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HomeMy WebLinkAboutDRC-2017-001601 - 0901a068806c7163Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energyfuels.com February 22, 2017 Div of Waste Management and Radiation Control Sent VIA OVERNIGHT DELIVERY P£B 2 7 2017 Mr. Scott Anderson I Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Re: Transmittal of 4th Quarter 2016 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Anderson: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2016 as required by the Stipulation and Consent Order, UDEQ Docket No. UGW-20-01 as well as two CDs, that each contains a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Yours very truly, Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Mark Chalmers - David E. Turk Logan Shumway Scott Bakken February 22, 2017 Sent VIA OVERNIGHT DELIVERY Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .energy f uels.com Re: Transmittal of 4th Quarter 2016 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Anderson: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2016 as required by the Stipulation and Consent Order, UDEQ Docket No. UGW-20-01 as well as two CDs, that each contains a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Mark Chalmers David E. Turk Logan Shumway Scott Bakken White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Stipulation and Consent Order Docket No. UGW -20-01 4th Quarter (October through December) 2016 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 February 22, 2017 TABLE OF CONTENTS 1.0 INTRODUCTION ................................................................................................. 1 2.0 CHLOROFORM MONITORING ...................................................................... 1 2.1 Samples and Measurements Taken During the Quarter ..................................... 1 2.1.1 Chloroform Monitoring .............................................................................. 1 2.1.2 Parameters Analyzed .................................................................................. 2 2.1.3 Groundwater Head Monitoring ................................................................... 2 2.2 Sampling Methodology and Equipment and Decontamination Procedures ....... 3 2.2.1 Decontamination Procedures ...................................................................... 3 2.2.2 Well Purging and Depth to Groundwater ................................................... 4 2.2.3 Sample Collection ....................................................................................... 5 2.3 Field Data ............................................................................................................ 6 2.4 Depth to Groundwater Data and Water Table Contour Map .............................. 6 2.5 Laboratory Results .............................................................................................. 6 2.5.1 Copy of Laboratory Results ........................................................................ 6 2.5.2 Regulatory Framework ............................................................................... 6 3.0 QUALITY ASSURANCE AND DATA VALIDATION ................................... 6 3.1 Field QC Samples ............................................................................................... 7 3.2 Adherence to Mill Sampling SOPs ..................................................................... 7 3.3 Analyte Completeness Review ........................................................................... 7 3.4 Data Validation ................................................................................................... 8 3.4.1 Field Data QNQC Evaluation .................................................................... 8 3.4.2 Holding Time Evaluation ............................................................................ 9 3.4.3 Receipt Temperature Evaluation ................................................................. 9 3.4.4 Analytical Method Checklist ...................................................................... 9 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation .............................................................................. 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QNQC Evaluation for Sample Duplicates ............................................... 10 3.4.9 Rinsate Sample Check .............................................................................. 10 3.4.10 Other Laboratory QNQC ......................................................................... 11 4.0 INTERPRETATION OF DATA ....................................................................... 12 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 12 4.1.1 Current Site Groundwater Contour Map ................................................... 12 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter ......................................................... 17 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 18 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 18 4.2 Review of Analytical Results ............................................................................ 22 4.2.1 Current Chloroform Isoconcentration Map .............................................. 22 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 22 4.2.3 Interpretation of Analytical Data .............................................................. 22 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 25 5.1 Introduction ....................................................................................................... 25 5.2 Pump Test Data Collection ............................................................................... 25 1 5.3 Water Level Measurements .............................................................................. 26 5.4 Pumping Rates and Volumes ............................................................................ 26 5.4.1 TW4-19 ............................................................................................................ 27 5.4.2 TW4-04 ............................................................................................................ 27 5.4.3 TW4-20 ............................................................................................................ 27 5.4.4 MW-26 ............................................................................................................. 27 5.4.5 TW4-21 ............................................................................................................ 27 5.5 Mass Removed and Plume Residual Mass ....................................................... 27 5.6 Inspections ........................................................................................................ 28 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 28 6.0 CORRECTIVE ACTION REPORT ................................................................. 28 6.1 Assessment of Previous Quarter's Corrective Actions ..................................... 28 7.0 CURRENT COMPLIANCE STATUS ............................................................. 29 7.1 Long Term Chloroform Plume Control ............................................................ 29 7.2 Well Construction, Maintenance and Operation ............................................... 29 7.3 Disposal of Extracted Groundwater. ................................................................. 29 7.4 Compliance Well Performance ......................................................................... 29 7.5 Chloroform Plume Monitoring for Wells within 500 Feet of the Property Boundary .......................................................................................................... 30 8.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 30 9.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 34 10.0 SIGNATURE AND CERTIFICATION ........................................................... 35 LIST OF TABLES Table 1 Summary of Well Sampling for the Period ii INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Depths to Groundwater and Elevations and Hydrographs of Groundwater Elevations over Time for Chloroform Monitoring Wells Tab G Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells over Time Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QA/QC Evaluation 1-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluation 1-7 QA/QC Evaluation for Sample Duplicates 1-8 QC Control Limits for Analyses and Blanks 1-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data and Chloroform Concentration Trend Graphs over Time Tab L Contour Map Based Chloroform Plume Mass Calculations and Data Over Time Tab M CSV Transmittal Letter Tab N Exceedance Notices for the Reporting Period iii 1.0 INTRODUCTION The presence of chloroform was initially identified in groundwater at the White Mesa Mill (the "Mill") as a result of split sampling performed in May 1999. The discovery resulted in the issuance of State of Utah Notice of Violation ("NOV") and Groundwater Corrective Action Order ("CAO") State of Utah Department of Environmental Quality ("UDEQ"), Division of Waste Management and Radiation Control ("DWMRC") Docket No. UGW-20-01, which required that Energy Fuels Resources (USA) Inc. ("EFRI'') submit a Contamination Investigation Plan and Report pursuant to the provisions of UAC R317-6-6.15(D). In response to the NOV, EFRI submitted a series of documents outlining plans for investigation of the chloroform contamination. This plan of action and preliminary schedule was set out in EFRI submittals dated: September 20, 1999; June 30, 2000; April 14, 2005; and November 29, 2006. EFRI submitted a draft Groundwater Corrective Action Plan ("GCAP") dated August 22, 2007. The draft GCAP was reviewed by the Director, who advised EFRI in 2013 that modifications were required. In an effort to expedite and formalize active and continued remediation of the chloroform plume, both parties have agreed to the GCAP found in Attachment 1, of the final Stipulation and Consent Order ("SCO") dated September 14, 2015. This is the Quarterly Chloroform Monitoring Report for the fourth quarter of 2016 as required under the SCO. This report also includes the Operations Report for MW-04, TW4-01, TW4-04, TW4-02, TW4-11, TW4-19, TW4-20, TW4-21, MW-26, TW4-22, TW4-24, TW4-25, TW4-37, and TW4-39 for the quarter. 2.0 CHLOROFORM MONITORING 2.1 Samples and Measurements Taken During the Quarter A map showing the location of all groundwater monitoring wells, piezometers, existing wells, temporary chloroform contaminant investigation wells and temporary nitrate investigation wells is attached under Tab A. Chloroform samples and measurements taken during this reporting period are discussed in the remainder of this section. 2.1.1 Chloroform Monitoring Quarterly sampling for chloroform monitoring parameters is currently required in the following wells: MW-4 TW4-9 TW4-18 TW4-27 TW4-36 TW4-1 TW4-10 TW4-19 TW4-28 TW4-37 TW4-2 TW4-11 TW4-20 TW4-29 TW4-38 TW4-3 TW4-12 TW4-21 TW4-30 TW4-39 TW4-4 TW4-13 TW4-22 TW4-31 TW4-5 TW4-14 TW4-23 TW4-32 TW4-6 MW-26 (formerly TW4-15) TW4-24 TW4-33 TW4-7 TW4-16 TW4-25 TW4-34 TW4-8 MW-32 (formerly TW4-17) TW4-26 TW4-35 1 Chloroform monitoring was performed in all of the required chloroform monitoring wells. Table 1 provides an overview of all wells sampled during the quarter, along with the date samples were collected from each well, and the date(s) when analytical data were received from the contract laboratory. Table 1 also identifies equipment rinsate samples collected, as well as sample numbers associated with the deionized field blank ("DIFB") and any required duplicates. 2.1.2 Parameters Analyzed Wells sampled during this reporting period were analyzed for the following constituents: • Chloroform • Chloromethane • Carbon tetrachloride • Methylene chloride • Chloride • Nitrate plus Nitrite as Nitrogen Use of analytical methods is consistent with the requirements of the Chloroform Investigation Monitoring Quality Assurance Program (the "Chloroform QAP") attached as Appendix A to the White Mesa Uranium Mill Groundwater Monitoring QAP Revision 7.2, dated June 7, 2012. 2.1.3 Groundwater Head Monitoring Depth to groundwater was measured in the following wells and/or piezometers, pursuant to Part I.E.3 of the Groundwater Discharge Permit (the "GWDP"): • The quarterly groundwater compliance monitoring wells • Existing monitoring well MW -4 and all of the temporary chloroform investigation wells • Piezometers P-1, P-2, P-3, P-4 and P-5 • MW-20 and MW-22 • Nitrate monitoring wells • The DR piezometers that were installed during the Southwest Hydrologic Investigation In addition to the above, depth to water measurements are routinely observed in conjunction with sampling events for all wells sampled during quarterly and accelerated efforts, regardless of the sampling purpose. Weekly and monthly depth to groundwater measurements were taken in the chloroform pumping wells MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, TW4-37, TW4-39 (starting in December 2016) and the nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-02. In addition, monthly water level measurements were taken in non- pumping wells MW-27, MW-30, MW-31, TW4-21, TWN-1, TWN-3, TWN-4, TWN-7, and TWN-18. 2 2.2 Sampling Methodology and Equipment and Decontamination Procedures EFRI completed, and transmitted to DWMRC on May 25, 2006, a revised QAP for sampling under the Mill's GWDP. While the water sampling conducted for chloroform investigation purposes has conformed to the general principles set out in the QAP, some of the requirements in the QAP were not fully implemented prior to DWMRC's approval of the QAP, for reasons set out in correspondence to DWMRC dated December 8, 2006. Subsequent to the delivery of the December 8, 2006 letter, EFRI discussed the issues brought forward in the letter with DWMRC and has received correspondence from DWMRC about those issues. In response to DWMRC's letter and subsequent discussions with DWMRC, EFRI modified the chloroform Quality Assurance ("QA") procedures within the Chloroform QAP. The Chloroform QAP describes the requirements of the chloroform investigation program and identifies where they differ from the Groundwater QAP. On June 20, 2009 the Chloroform QAP was modified to require that the quarterly chloroform reports include additional items specific to EFRI's ongoing pump testing and chloroform capture effmts. The Groundwater QAP as well as the Chloroform QAP were revised again on June 6, 2012. The revised Groundwater QAP and Chloroform QAP, Revision 7.2 were approved by DWMRC on June 7, 2012. The sampling methodology, equipment and decontamination procedures used in the chloroform contaminant investigation, as summarized below, are consistent with the approved QAP Revision 7.2 and the Chloroform QAP. 2.2.1 Decontamination Procedures Non-dedicated sampling equipment is decontaminated prior to use as described in the DWMRC- approved QAP and as summarized below. The water level meter is decontaminated with a detergent/deionized ("DI") water mixture by pouring the solutions over the water level indicator. The water level meter is then rinsed with DI water. The field measurement instrument probe is decontaminated by rinsing with DI water prior to each calibration. The sample collection cup is washed with a detergent/DI water solution and rinsed with fresh DI water prior to each calibration. The non-dedicated purging pump is decontaminated after each use and prior to use at subsequent sampling locations using the following procedures: a) the pump is submerged into a 55-gallon drum of nonphosphate detergent/DI water mixture; b) the detergent/DI water solution is pumped through the pump and pump outlet lines into the drain line connected to Cell 1; c) the pump is submerged into a 55-gallon drum of DI water; d) the DI water solution is pumped through the pump and pump outlet lines into the drain line connected to Cell 1; 3 2.2.2 Well Purging and Depth to Groundwater The non-pumping wells are purged prior to sampling by means of a portable pump. A list of the wells in order of increasing chloroform concentration is generated quarterly. The order for purging the non-pumping wells is thus established. The list is included with the Field Data Worksheets under Tab B. Mill personnel start purging with all of the non-detect wells and then move to the wells with detectable chloroform concentrations staring with the lowest concentration and proceeding to the wells with the highest concentration. One deviation to this practice is made for the continuously pumping wells. These wells are sampled throughout the sampling event and are not sampled in the order of contamination. This practice does not affect the samples for this reason: the pumping wells have dedicated pumps and there will be no cross- contamination resulting from the sampling order. Samples are collected by means of disposable bailer(s) the day following the purging. The disposable bailer is used only for the collection of a sample from an individual well and disposed subsequent to the sampling. As noted in the approved QAP, Revision 7.2, sampling will generally follow the same order as purging; however; the sampling order may deviate slightly from the generated list. This practice does not affect the samples for these reasons: any wells sampled in slightly different order either have dedicated pumps or are sampled via a disposable bailer. This practice does not affect the quality or usability of the data as there will be no cross- contamination resulting from the sampling order. Before leaving the Mill office, the portable pump and hose are rinsed with DI water. Where portable (non-dedicated) sampling equipment is used, a rinsate sample is collected at a frequency of one rinsate sample per 20 field samples. Well depth measurements are taken and the one casing volume is calculated for those wells which do not have a dedicated pump as described in Attachment 2-3 of the QAP. Purging is completed to remove stagnant water from the casing and to assure that representative samples of formation water are collected for analysis. There are three purging strategies that are used to remove stagnant water from the casing during groundwater sampling at the Mill. The three strategies are as follows: 1. Purging three well casing volumes with a single measurement of field parameters specific conductivity, turbidity, pH, redox potential, and water temperature 2. Purging two casing volumes with stable field parameters for specific conductivity, turbidity, pH, redox potential, and water temperature (within 10% Relative Percent Difference ["RPD"]) 3. Purging a well to dryness and stability (within 10% RPD) of field parameters for pH, specific conductivity, and water temperature only after recovery If the well has a dedicated pump, it is pumped on a set schedule per the remediation plan and is considered sufficiently evacuated to immediately collect a sample; however, if a pumping well has been out of service for 48 hours or more, EFRI will follow the purging requirements outlined in Attachment 2-3 of the QAP. The dedicated pump is used to collect parameters and to collect the samples as described below. If the well does not have a dedicated pump, a Grundfos pump 4 (9 -10 gpm pump) is then lowered to the screened interval in the well and purging is started. The purge rate is measured for the well by using a calibrated 5 gallon bucket. This purging process is repeated at each well location moving from least contaminated to the most contaminated well. All wells are capped and secured prior to leaving the sampling location. Wells with dedicated pumps are sampled when the pump is in the pumping mode. If the pump is not pumping at the time of sampling, it is manually switched on by the Mill Personnel. The well is pumped for approximately 5 to 10 minutes prior to the collection of the field parameters. Per the approved QAP, one set of parameters is collected. Samples are collected following the measurement of one set of field parameters. After sampling, the pump is turned off and allowed to resume its timed schedule. 2.2.3 Sample Collection Prior to sampling, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the analytical laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 ml. bottle that is provided by the Analytical Laboratory. The nitrate/nitrite sample is not filtered and is preserved with H2S04; • A sample for chloride is then collected. This sample consists of one 500 ml. bottle that is provided by the Analytical Laboratory. The chloride sample is not filtered and is not chemically preserved. After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. 5 2.3 Field Data Attached under Tab B are copies of the Field Data Worksheets that were completed during the quarter for the chloroform contaminant investigation monitoring wells identified in paragraph 2.1.1 above, and Table 1. 2.4 Depth to Groundwater Data and Water Table Contour Map Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, TW4-22, TW4- 24, TW4-25, TW4-37, and TWN-2 as well as the monthly depth to groundwater data for the chloroform contaminant investigation wells and the non-pumped wells measured during the quarter. Depth to groundwater measurements that were utilized for groundwater contours are included on the Quarterly Depth to Water Worksheet at Tab D of this report, along with the kriged groundwater contour map for the current quarter generated from this data. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab E. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratory ("AWAL"). Table 1lists the dates when analytical results were reported to the QA Manager for each sample. Results from the analyses of samples collected for this quarter's chloroform contaminant investigation are provided under Tab H of this Report. Also included under Tab H are the results of the analyses for duplicate samples, the DIFB, and rinsate samples for this sampling effort, as identified in Table 1, as well as results for trip blank analyses required by the Chloroform QAP. 2.5.2 Regulatory Framework As discussed in Section 1.0, above, the SCO triggered a series of actions on EFRI' s part. In addition to the monitoring program, EFRI has equipped one nitrate well and fourteen chloroform wells with pumps to recover impacted groundwater, and has initiated recovery of chloroform from the perched zone. Sections 4 and 5, below, interpret the groundwater level and flow information, contaminant analytical results, and pump test data to assess effectiveness of EFRI's chloroform capture program. 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC 6 samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") cettification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab H. Results of the review of the laboratory QA/QC information are provided under Tab I and are discussed in Section 3.4, below. 3.1 Field QC Samples The following QC samples were generated by Mill personnel and submitted to the analytical laboratory in order to assess the quality of data resulting from the field sampling program. Field QC samples for the chloroform investigation program consist of one field duplicate sample for each 20 samples, a trip blank for each shipped cooler that contains VOCs, one DIFB and rinsate samples. During this quarter, three duplicate samples were collected as indicated in Table 1. The duplicates were sent blind to the analytical laboratory and analyzed for the same parameters as the chloroform wells. Five trip blanks were provided by AW ALand returned with the quarterly chloroform monitoring samples. Three rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added (e.g. TW 4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QA/QC requirements established in the QAP and Chloroform QAP were met. 3.3 Analyte Completeness Review All analyses required by the GCAP for chloroform monitoring for the period were performed. 7 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QAIQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two Casing Volume with Stable Field Parameter (within 10% RPD) Wells TW4-3, TW4-5, TW4-7, TW4-8, TW4-9, TW4-12, TW4-16, MW-32, TW4-18, TW4-23, TW4-28, TW4-32, TW4-38, and TW4-39 were sampled after two casing volumes were removed. Field parameters (pH, specific conductivity, turbidity, water temperature, and redox potential) were measured during purging. All field parameters for this requirement were stable within 10% RPD. Note that during the fourth quarter, TW4-39 was sampled prior to the installation of the continuous pumping equipment. Future samples will be collected using the same technique as the other continuous pumping wells. Purging a Well to Drvness and Stability of a Limited List of Field Parameters Wells TW4-6, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements of pH, conductivity and temperature were taken. The samples were then collected, and another set of measurements of pH, conductivity and temperature were taken. Stabilization of pH, conductivity and temperature are required within 10% RPD under the QAP, Revision 7.2. The QAP requirements for stabilization were met. Continuously Pumped Wells Wells MW-4, TW4-1, TW4-2, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, 8 TW4-24, TW4-25, and TW4-37 are continuously pumped wells. These wells are pumped on a set schedule per the remediation plan and are considered sufficiently evacuated to immediately collect a sample. During review of the field data sheets, the QA Manager confirmed that sampling personnel consistently recorded depth to water to the nearest 0.01 foot. The review of the field sheets for compliance with QAP, Revision 7.2 requirements resulted in the observations noted below. The QAP requirements in Attachment 2-3 specifically state that field parameters must be stabilized to within 10% over at least 2 consecutive measurements for wells purged to 2 casing volumes or purged to dryness. The QAP Attachment 2-3 states that turbidity should be less than 5 NTU prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP Attachment 2-3 does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations below regarding turbidity measurements greater than 5 NTU are included for information purposes only. Wells TW4-3, TW4-7, TW4-9, TW4-12, TW4-16, MW-32, TW4-18, TW4-21, TW4-23, TW4- 24, TW4-28, TW4-32, TW4-38, and TW4-39 exceeded the QAP's 5 NTU goal. EFRI's letter to DWMRC of March 26, 2010 discusses further why turbidity does not appear to be an appropriate parameter for assessing well stabilization. In response to DWMRC's subsequent correspondence dated June 1, 2010 and June 24, 2010, EFRI completed a monitoring well redevelopment program. The redevelopment report was submitted to DWMRC on September 30, 2011. DWMRC responded to the redevelopment report via letter on November 15, 2012. Per the DWMRC letter dated November 15, 2012, the field data generated this quarter are compliant with the turbidity requirements of the approved QAP. 3.4.2 Holding Time Evaluation QAP Table 1 identifies the method holding times for each suite of parameters. Sample holding time checks are provided in Tab I. The samples were received and analyzed within the required holding times. 3.4.3 Receipt Temperature Evaluation Chain of Custody sheets were reviewed to confirm compliance with the QAP requirement which specifies that samples be received at 6°C or lower. Sample temperatures checks are provided in Tab I. The samples were received within the required temperature limit. 3.4.4 Analytical Method Checklist The analytical methods reported by the laboratory were checked against the required methods enumerated in the Chloroform QAP. Analytical method checks are provided in Tab I. The analytical methods were consistent with the requirements of the Chloroform QAP. 3.4.5 Reporting Limit Evaluation The analytical method reporting limits reported by the laboratory were checked against the 9 reporting limits enumerated in the Chloroform QAP. Repmting Limit Checks are provided under Tab I. The analytes were measured and reported to the required reporting limits; several sets of sample results had the reporting limit raised for at least one analyte due to matrix interference and/or sample dilution. In these cases, the reported value for the analyte was higher than the increased detection limit. 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that volatile samples are required to be preserved and arrive at the laboratory with a pH less than 2. A review of the laboratory data revealed that the volatile samples were received at the laboratory with a pH less than 2. 3.4. 7 Trip Blank Evaluation Trip blank results were reviewed to identify any VOC contamination resulting from transport of the samples. Trip blank checks are provided in Tab I. The trip blank results were less than the reporting limit for all VOCs. 3.4.8 QA/QC Evaluation for Sample Duplicates Section 9.1.4 a) of the QAP states that RPDs will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05- 01 as cited in the QAP. The RPDs are calculated for the duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data are considered noncompliant only when the results are greater than 5 times the reported detection limit and the RPD is greater than 20%. The additional duplicate information is provided for information purposes. Duplicate results were within a 20% RPD in the quarterly samples. Duplicate results are included in Tab I. 3.4.9 Rinsate Sample Check Rinsate blank sample checks are provided in Tab I. The rinsate blank sample concentration levels were compared to the QAP requirements i.e., that rinsate sample concentrations be one order of magnitude lower than that of the actual well. The rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results reported for the DIFB sample indicated the sample results were nondetect. 10 3.4.10 Other Laboratory QA/QC Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedure are followed, (4) analytical results are correct and complete, (5) QC samples are within e tablished control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab QA/QC results met these specified acceptance limits except as noted below. The QAP Section 8.1.2 requires that a Matrix Spike/Matrix Spike Duplicate ("MS/MSD") pair be analyzed with each analytical batch. The QAP does not specify acceptance limits for the MSIMSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze an MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review, and the results of this review are provided for information only. The information from the Laboratory QA/QC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for the samples were within acceptable laboratory limits for the regulated compounds except as indicated in Tab I. The data recoveries which are outside the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries outside of the acceptance limits are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only. The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. The QAP specifies that surrogate compounds shall be employed for all organic analyses, but the QAP does not specify acceptance limits for surrogate recoverie . The analytical data associated with the routine quarterly ampling met the requirement pecified in tbe QAP. The information from the Laboratory QA/QC Summary Reports indicates that the surrogate recoveries for the quarterly chloroform samples were within acceptable laboratory limits for the surrogate compounds. The requirement in the QAP to analyze surrogate compounds was met and the data are compliant with the QAP. Furthermore, there are no QAP requirements for surrogate recovenes. The information from the Laboratory QA/QC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS 11 compounds except as noted below. The information from the Laboratory QA/QC Summary Reports indicates that the LCS recoveries for the samples were within acceptable laboratory limits for the regulated compounds as indicated in Tab I. 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map The water level contour maps (See Tab D) indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the eastern and western margins of White Mesa south of the tailings cells. Perched water mounding associated with the wildlife ponds locally changes the generally southerly perched water flow patterns. For example, northeast of the Mill site, mounding associated with formerly used wildlife ponds disrupts the generally southwesterly flow pattern, to the extent that locally northerly flow occurs near MW-19 and PIEZ-1. The impact of the mounding associated with the northern ponds, to which water has not been delivered since March 2012, is diminishing and is expected to continue to diminish as the mound decays due to reduced recharge. Not only has recharge from the wildlife ponds impacted perched water elevations and flow directions at the site, but the cessation of water delivery to the northern ponds, which are generally upgradient of the nitrate and chloroform plumes at the site, resulted in changing conditions that were expected to impact constituent concentrations and migration rates within the plumes. Specifically, past recharge from the ponds helped limit many constituent concentrations within the plumes by dilution while the associated groundwater mounding increased hydraulic gradients and contributed to plume migration. Since use of the northern ponds was discontinued in March, 2012, increases in constituent concentrations in many wells, and decreases in hydraulic gradients within the plumes, are attributable to reduced recharge and the decay of the associated groundwater mound. EFRI and its consultants anticipated these changes and discussed these and other potential effects during discussions with DWMRC in March 2012 and May 2013. The impacts associated with cessation of water delivery to the northern ponds were expected to propagate downgradient (south and southwest) over time. Wells close to the ponds were generally expected to be impacted sooner than wells farther downgradient of the ponds. Therefore, constituent concentrations were generally expected to increase in downgradient wells close to the ponds before increases were detected in wells farther downgradient of the ponds. Although such increases were anticipated to result from reduced dilution, the magnitude and timing of the increases were anticipated to be and have been difficult to predict due to the complex permeability distribution at the site and factors such as pumping and the rate of decay of the groundwater mound. Because of these complicating factors, some wells completed in higher permeability materials were expected to be impacted sooner than other wells completed in lower permeability materials even though the wells completed in lower permeability materials were closer to the ponds. 12 In general, chloroform and nitrate concentrations within and in the vicinity of the chloroform plume appear to have been impacted to a greater extent than nitrate concentrations within and adjacent to the nitrate plume. This behavior is reasonable considering that the chloroform plume is generally more directly downgradient of and more hydraulically connected (via higher permeability materials) to the wildlife ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may occur even when these plumes are under control. Ongoing mechanisms that can be expected to increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the mtxmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers recetvmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller proportion of the low constituent concentration water. The combined impact of the above two mechanisms was anticipated to be more evident at chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20; nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2; and non-pumped wells adjacent to the pumped wells. Impacts were also expected to occur over time at wells added to the chloroform pumping network during the first quarter of 2015 (TW4-1, TW4-2, TW4-ll); at those added during the second quarter of 2015 (TW4-21 and TW4-37); and at TW4-39, added during the current quarter. The overall impact was expected to be generally higher constituent concentrations in these wells over time until mass reduction resulting from pumping and natural attenuation eventually reduces concentrations. Short-term changes in concentrations at pumping wells and wells adjacent to pumping wells are also expected to result from changes in pumping conditions. In addition to changes in the flow regime caused by wildlife pond recharge, perched flow directions are locally influenced by operation of the chloroform and nitrate pumping wells. Well defined cones of depression are evident in the vicinity of all chloroform pumping wells except TW4-4, TW4-37, and TW4-39. TW4-4 began pumping in the first quarter of 2010; TW4-37 began pumping during the second quarter of 2015; and TW4-39 began pumping this quarter. Although operation of chloroform pumping well TW 4-4 has depressed the water table in the vicinity of TW4-4, a well-defined cone of depression is not clearly evident. The lack of a well- defined cone of depression near TW4-4 likely results from 1) variable permeability conditions in the vicinity ofTW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. The lack of well-defined cones of depression near TW4-37 and TW4-39 likely results from recent start-up and close proximity to other pumping wells. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 started pumping during the first quarter of 2013. Water level patterns near these wells are expected to be influenced by the presence of, and the decay of, the groundwater mound associated with the northern wildlife ponds, and by the persistently low water level elevation at TWN-7. By the fourth quarter of 13 2013, operation of the nitrate pumping system had produced well-defined impacts on water levels. The long-term interaction between the nitrate and chloroform pumping systems is evolving, and changes will be reflected in data collected during routine monitoring. As discussed above, variable permeability conditions likely contribute to the lack of a well- defined cone of depression near chloroform pumping well TW 4-4. Changes in water levels at wells immediately south and southeast (downgradient) ofTW4-4 resulting from TW4-4 pumping are expected to be muted because TW4-4 is located at a transition from relatively high to relatively low permeability conditions south and southeast of TW4-4. As will be discussed below, the permeability of the perched zone at TW4-6 and TW4-26, and relatively recently installed wells TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, and TW4-35 is one to two orders of magnitude lower than at TW4-4, and the permeability at TW4-27 is approximately three orders of magnitude. lower than at TW4-4. Detecting water level drawdowns in wells immediately south and southeast of TW4-4 resulting from TW4-4 pumping has also been complicated by the general, long-term increase in water levels in this area attributable to past wildlife pond recharge. Between the fourth quarter of 2007 and the fourth quarter of 2009 (just prior to the start of TW4- 4 pumping), water levels at TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water levels at TW4-6 after the start of pumping at TW4-4 (first quarter of 2010) was reduced to less than 0.5 feet/year suggesting that TW 4-6 is within the hydraulic influence of TW 4-4. Since the fourth quarter of 2013, water levels in all wells currently within the chloroform plume south of TW4-4 (TW4-6, TW4-29, and TW4-33) have been trending downward. This downward trend is attributable to the cessation of water delivery to the northern wildlife ponds and pumping. In contrast, until the first quarter of 2016, water level trend were generally upward in many wells located at the margin of the chloroform plume soutbea t of TW4-4 (TW4-14, TW4- 27, TW4-30, and TW4-31). These wells appeared to be responding to pa t wi ldlife pond recharge and continuing expansion of the groundwater mound. Since the first quarter of 2016, however, water levels at these wells appear to be stabilizing. These spatially variable water level trends likely result from pumpmg conditions, the permeability distribution, and di tance from the wildlife pond . Well that are relatively hydraulically isolated (due to completion in lower permeability material or due to intervening lower permeability materials) and that are more di tant from pumping wells and the wildlife ponds, are expected to respond more slowly to pumping and reduced recharge than wells that are less hydraulically isolated and are closer to pumping wells and the wildlife ponds. Wells that are more hydraulically isolated will also respond more slowly to changes in pumping. The lack of a well-defined cone of depression at TW4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW4-14, located east of TW4-4 and TW4-6. For the current quarter, the water level at TW4-14 (approximately 5533.5 feet above mean sea level ["ft amsl"]), is nearly 2 feet lower than the water level at TW4-6 (approximately 5535.4 ft amsl) and nearly 6 feet lower than the water level at TW4-4 (approximately 5539.2 ft amsl), even though TW 4-4 is pumping. However, water level differences among these wells are diminishing. 14 The static water levels at wells TW4-14 and downgradient well TW4-27 (installed south of TW4-14 in the fourth quarter of 2011) were similar (within 1 to 2 feet) until the third quarter of 2014; both appeared anomalously low. The current quarterly water level at TW4-27 (approximately 5528.4 ft amsl) is approximately 5 feet lower than the water level at TW4-14 (5533.5 ft amsl). Recent increases in water level differences between TW4-14 and TW4-27 are due to more rapid increases in water levels at TW4-14 resulting from past delivery of water to the northern wildlife ponds. The rate of water level increase at TW4-27 is smaller than at TW4- 14 because TW4-27 is farther downgradient of the ponds. TW4-27 was positioned at a location considered likely to detect any chloroform present and/or to bound the chloroform plume to the southeast and east (respectively) of TW4-4 and TW4-6. As will be discussed below, groundwater data collected since installation indicates that TW4-27 does indeed bound the chloroform plume to the southeast and east of TW 4-4 and TW 4-6 (respectively); however chloroform exceeding 70 !J.g/L has been detected at relatively recently installed temporary perched wells TW4-29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29). Prior to the installation of TW4-27, the persi tently low water level at TW4-14 was considered anomalous because it appeared to be down gradient of aJ I three wells TW 4-4, TW 4-6, and TW 4- 26, yet chloroform had not been detected at TW4-l4. Chloroform bad apparently migrated from TW4-4 to TW4-6 and from TW4-6 to TW4-26. This ugge Led lhat TW4-26 wa, actualJy downgradient of TW4-6, and TW4-6 was actually downgradient of TW4-4, regardle of the flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5534.0 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5535.4 feet amsl), and TW4-23 (5536.9 feet amsl). Hydraulic tests indicate that the permeability at TW4-27 is an order of magnitude lower than at TW4-6 and three orders of magnitude .lower than at TW4-4 '( ee Hydro Geo Chern, Inc. [HOC], September 20, 2010: Hydraulic Testing of TW4-4, TW4-6, and TW4-26, White Me a Uranjum Mill, July 2010; and HGC, November 28, 2011: In tallation, Hydraulic Testing and Perched Zone Hydrogeology of Perched Monitoring Well TW4-27, White Mesa Ura.njum Mill Near Blanding, Utah). Past similarity of water levels at TW4-14 and TW4-27, and the low permeability e timate at TW4-27, suggested that' both well were completed in material having lower permeability than nearby wells. The low permeability condition likely reduced the rate of long-term water level increase at TW4-14 and TW4-27 compared to nearby well yielding water levels that appeared anomalously low. This behavior is consistent with hydraulic test data collected from relatively recently installed wells TW4-29, TW4-30, TW4-31, TW4-33, TW4-34 and TW4-35 which indicate that the permeability of these wells is one to two orders of magnitude higher than the permeability of TW4-27 (see: HGC, January 23, 2014, Contamination Inve tigation Report TW4-12 and TW4-27 Areas, White Mesa Uranium Mill Near Blanding, Utah; and HGC, July 1, 2014, Installation and Hydraulic Testing of TW4-35 and TW4-36, White Mesa Uranium Mill Near Blanding, Utah [As-Built Report]). Hydraulic tests also indicate that the permeability at TW4-36 is slightly higher than but comparable to the low permeability at TW4-27, suggesting that TW4-36, TW4-14 and TW4-27 are completed in a continuous low permeability zone. 15 The low permeability at TW4-14 and TW4-27 is expected to retard the transport of chloroform to these wells (compared to nearby wells). As will be discussed in Section 4.2.3, TW4-14 and TW4-27 remain outside the plume with current quarter chloroform concentrations of approximately 7.0 ~g/L and 3.8 ~giL, respectively. In addition, the relatively low permeability and comparative hydraulic isolation of these wells reduce their responses to changing hydraulic conditions resulting from pumping and reduced wildlife pond recharge. Chloroform exceeding 70 ~g/L detected at TW4-29 and TW4-33 since their relatively recent installation in 2013 indicates that, in addition to migrating south from TW 4-4 to TW 4-6 and TW4-26, chloroform also migrated along a narrow path to the southeast from the vicinity of TW4-4 to TW4-33 then TW4-29. Such migration was in a direction nearly cross-gradient with respect to the direction of groundwater flow implied by the historic groundwater elevations in this area, which until relatively recently, placed TW4-14 almost directly downgradient of TW4- 4. Such migration was historically possible because the water levels at TW4-29 have been lower than the water levels at TW4-4 (and TW4-6). The permeability and historic water level distributions are generally consistent with the apparent nearly cross-gradient migration of chloroform from TW4-4 around the low permeability zone defined by TW4-36, TW4-14, and TW4-27. Chloroform during the current quarter was detected at approximately 8.7 ~giL at relatively recently installed well TW4-30 (located east and downgradient of TW4-29), and was not detected at relatively recently installed wells TW4-31 (located east of TW4-27), TW4-34 (located south and cross-gradient of TW4-29), nor TW4-35 (located southeast and cross-to downgradient of TW 4-29). Data from existing and relatively recently installed wells indicate that: 1. Chloroform exceeding 70 ~g/L at TW4-29 is bounded by concentrations below 70 ~g/L at wells TW4-26, TW4-27, TW4-30, TW4-34, and TW4-35. TW4-30 is downgradient of TW4-29; TW4-26 is cross-to upgradient ofTW4-29; and TW4-27, TW4-34 and TW4-35 are cross-to downgradient ofTW4-29. 2. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping, and that lower concentrations currently detected at TW4-33 are due to its closer proximity to TW4-4. Furthermore, TW4-4 pumping is likely to eventually reduce chloroform at both TW4-33 and TW 4-29 by cutting off the source. The decrease at TW 4-3 3 is expected to be faster than at TW 4- 29 because TW4-33 is in closer proximity to TW4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations that occurred at TW4-6 and TW4-26 once TW4-4 pumping began. Since installation in 2013, however, concentrations at TW4-33 appear to be relatively stable; since the third quarter of 2014, concentrations at TW4-29 appear to be generally increasing. 16 Relatively stable chloroform at TW4-33 and generally increasing concentrations at TW4-29 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW 4-4 pumping at the distal end of the plume is consistent with generally decreasing water levels at both TW4-29 and TW4-33. Detectable chloroform concentrations at TW4-14 (since the fourth quatter of 2014) and TW4-27 (since the third quarter of 2015) are consistent with continued, but slow, downgradient migration of chloroform from the distal end of the plume (defined by TW4-29 and TW4-33) into the low permeability materials penetrated by TW4-14 and TW4-27. 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the third quarter of 2016, as submitted with the Chloroform Monitoring Report for the third quarter of 2016, is attached under Tab E. Small ( <1 foot) changes in water levels were reported at the majority of site wells; water levels and water level contours for the site have not changed significantly since the last quarter except for a few locations. A comparison of the water table contour maps for the current quarter (fourth quarter of 2016) to the water table contour maps for the previous quarter (third quarter of 2016) indicates similar patterns of drawdowns associated with the pumping wells. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 were brought into operation during the first quarter of 2013 and their impact on water level patterns has been apparent since the fourth quarter of 2013. Although a large expansion in capture occurred with the addition of chloroform pumping wells TW 4-1, TW4-2, TW4-11, TW4-21 and TW4-37 in 2015, a significant cone of depression associated with TW4-37 is not yet evident. Nor is a significant cone of depression yet evident at TW4-39 which began pumping this quarter. Drawdowns at chloroform pumping wells MW-26, TW4-1, TW4-2 and nitrate pumping well TW4-22 decreased by more than 2 feet this quarter, with the drawdown at TW4-22 decreasing by more than 20 feet. The change at TW4-22 partially compensated for the 26 foot increase in drawdown last quarter. The drawdown at nitrate pumping well TW4-24 increased by more than 2 feet this quarter. Water level changes at other nitrate and chloroform pumping wells were less than 2 feet, although both increases (decreases in drawdown) and decreases (increases in drawdown) occurred. Water level fluctuations at pumping wells typically occur in part because of fluctuations in pumping conditions just prior to and at the time the measurements are taken. The reported water level for chloroform pumping well TW 4-11 is below the depth of the Brushy Basin contact this quarter. Although both increases and decreases in drawdown occurred in pumping wells, the overall apparent capture of the combined pumping system is smaller than last quarter due to the relatively large decrease in drawdown at TW4-22 and decreases in drawdown at TW4-1 and TW4-2. As discussed in Section 4.1.1, pumping at chloroform well TW 4-4, which began in the first quarter of 2010, has depressed the water table near TW 4-4, but a well-defined cone of depression 17 is not clearly evident, likely due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. Reported water level decreases of up to 0.4 feet at Piezometer 2, 4 and 5, and at TWN-1 and TWN-4, may result from cessation of water delivery to the northern wildlife pond as discussed in Section 4.1.1 and the consequent continuing decay of the a sociated perched water mound. Reported water level decrea es of approximately 0.34 feet at both piezometers 4 and 5 may also result from reduced recharge at the outhern wildlife pond. Reported water level increa e of approximately 0.4 feet and 0.6 feet at Piezometer · l and 3A, re ·pectively, may indicate a slowing .in the decay of the groundwater mound. The reported water level at MW-20 decreased by approximately 3.8 feet, and the water level at MW-37 increa ed by approximately 2.4 feet. Water level variability at MW-20 and MW-37 likely results from low permeability and variable intervals between purging/sampling and water level measurement. Measurable water was not reported at DR-22. Although DR-22 is typically dry, measurable water was reported in the bottom of its casing between the second quarter of 2015 and last quarter. 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation m each chloroform contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab F are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by operating chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20; and more recently by well · TW4-l TW4-2, TW4-l l, TW4-21, TW4-37, and new well TW4-39. The primary purpo e of the pumping i to reduce total chloroform mass in the perched zone as rapidly as is practical. Pumping well upgradient of TW4-4 were chosen because 1) they are located in areas of the perched zone having relalively high permeability and saturated thickness, and 2) high concentration of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of these pumping wells re ults in the well having a relatively high productivity. The combination of relatively high productivity and high chloroform concentration allow · for a high rate of chloroform mass removal. TW4-4 i located in a downgradient area having relatively high chloroform concentration but relatively mall saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW4-4. As with the other chloroform pumping wells pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. 18 The impact of chloroform pumping is indicated by the water level contour map. attached under Tabs D and E. Cones of depre ion are evident in the vicinity of MW-4 MW-26, TW4-19, and TW4-20 which continue to remove significant quantities of chloroform from the perched zone. Relatively large cones of depre ion have developed in the vicinilie of weJl TW4-l TW4-2, and TW4-11 which began pumping during the fir t quarter of 2015; a cone of depre ion is al o evident at TW4-21, which began pumping during the econd quarter of 2015. A cone of depression in the vicinity of chloroform pumping well TW4-37, which began pumping during the second quarter of 2015, is not clearly evident. The lack of a well-defined cone of depres ·ion near TW4-37 likely results from relatively recent start-up and close proximity to other pumping wells. Similarly, a cone of depression is not yet evident at TW 4-39 which commenced pumping thi quarter. Overall, the water level contour maps indicate effective capture of water containing high chloroform concentrations in the vicinities of the pumping wells. As discussed in Section 4.1.1, although chlorofonn pumping well TW4-4 became operational in 2010, the drawdown associated with TW4-4 is likely less apparent due to variable permeability conditions near TW4- 4 and the persistently low water level at adjacent well TW4-14. Compared to last quarter, both i ncrea e and dec.reases in water levels occurred at nitrate and chloroform pumping wells. The water levels in chloroform pumping well MW-4, TW4-4 TW4- 11, TW4-20, TW4-21, and TW4-37 decreased by approximately 0.3, 1.2, 0.03 , 0.5, 0.4, and 1.1 feet, respectively, while the water Levels in chloroform pumping well MW-26 TW 4-1, TW 4-2, and TW4-19 increased by approximately 3.3, 8.7, 3.7, and 0.03 feet, re pectively. The water levels in nitrate pumping wells TW4-24 and TW4-25 each decreased by approximately 2 feet, while the water levels in nitrate pumping wells TW4-22 and TWN-2 increased by approximately 20.5 and 1.3 feet, respectively. Overall, the apparent capture of the combined pumping systems has decreased compared to last quarter, primalily due to the relatively large decrease in drawdown at TW4-22 and decreases in drawdown at TW4-1 and TW4-2. The capture associated with nitrate pumping wells and chloroform pumping wells added in 2015 and this quarter is expected to increase over time as water levels continue to decline due to ce ·ation of water delivery to the northern wildlife ponds and continued pumping. Slow development of hydraulic capture in the vicinities of many wells is consistent with and expected ba ed on the relatively low permeability of the perched zone at the site. The hydraulic capture effectiveness of both chloroform and nitrate pumping y tern, depends to some extent on the continued productivity of chloroform and nitrate pumping well . Decrea es in productivity have been noted since the third quarter of 2014 in chloroform pumping well TW4- 19 and nitrate pumping well TW4-24. The impact of reduced productivity of these wells on chloroform capture was discussed in Attachment N (Tab N) of the third quarter, 2015 report. The report al o included a discus ion of the effectiveness of chloroform pumping on chloroform capture. 'Background flow through the chloroform plume was calculated in Attachment N as approximately 3.3 gpm. A more refined 'background' flow calculation of 3.4 gpm was provided in the CACME Report (See HGC, March 31, 2016: Corrective Action Comprehensive Monitoring Evaluation Report, White Mesa Uranium Mill, Near Blanding, Utah). Pumping from wells within and immediately adjacent to the chloroform plume during the current quarter (from wells MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-ll, TW4-19, TW4-20, 19 TW4-21, TW4-22, TW4-24, TW4-37, and TW4-39) is approximately 5.0 gpm. This calculation is based on the total volume pumped by these wells over the 90 day quarter (651,977 gallons) and accounts for times that the pumps are off due to insufficient water columns in the wells. Pumping from these wells exceeds the calculated background flow by 1.6 gpm or 48%, and is considered adequate at the present time even with the reduced productivities of some wells. In addition, because of continued reductions in saturated thicknesses and hydraulic gradients resulting from reduced wildlife pond recharge, 'background' flow through the plume is expected to continue to diminish, thereby reducing the pumping needed to control the plume. Chloroform concentrations at many locations have been or appear to be affected by changes associated with reduced dilution from the wildlife ponds and nitrate pumping. For example, increases in chloroform at TW4-22 and TW4-24 after these wells were converted to nitrate pumping wells are attributable to westward migration of chloroform from the vicinity ofTW4-20 toward these wells. The increase in concentration at TW 4-8 from non-detect to 100 !!giL in the first quarter of 2014 (and to 472 !!giL this quarter) is likely related to reduced dilution. Although the chloroform concentration in TW4-6 decreased from 433 !!giL to 301 !!giL this quarter, concentrations at TW4-6 have increased from approximately 10 !!giL since the second quarter of 2014. These changes are likely related to both reduced dilution and more westward flow induced by nitrate pumping. TW4-6 is located immediately south and cross-to downgradient of chloroform pumping well TW4-4. Chloroform concentrations at TW4-6 exceeded 70 !!giL between the first quarter of 2009 and the third quarter of 2010, and remained below 70 !!giL between the fourth quarter of 2010 and the second quarter of 2014. Relatively low permeability and relatively small saturated thickness in the vicinity of TW 4-6 limit the rate at which chloroform mass can be removed by pumping. However, pumping at more productive up gradient locations such as TW 4-4 enhances mass removal and lowers hydraulic gradients, thereby reducing the rate of downgradient chloroform migration and allowing natural attenuation to be more effective. Pumping at TW4-4 was implemented during the first quarter of 2010 to improve capture downgradient of TW4-4 to the extent allowable by the lower productivity conditions present in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the net decreases in TW 4-6 chloroform concentrations from 1,000 !!giL to 10.3 !!giL, and in TW4-26 from 13 !!giL to 4.2 !!giL, between the initiation of TW4-4 pumping and the second quarter of 2014. Concentrations at these wells decreased substantially even though they do not unambiguously appear to be within the hydraulic capture of TW 4-4. As discussed in Section 4.1.1, however, the decrease in the long- term rate of water level rise at TW 4-6 after TW 4-4 began pumping does suggest that TW 4-6 is within the hydraulic influence of TW4-4. The decline in water levels at TW4-6 since the fourth quarter of 2013 likely reflects the additional influences of cessation of water delivery to the wildlife ponds and the addition of chloroform pumping wells TW 4-1, TW 4-2, and TW 4-11. Regardless of whether TW4-6 can be demonstrated to be within the hydraulic capture of TW4-4, pumping TW4-4 helps to reduce chloroform migration to TW4-6, TW4-26, and other downgradient locations by the mechanisms discussed above. Likewise, pumping at other productive upgradient locations has a beneficial impact on downgradient chloroform even if the downgradient chloroform is not completely within the hydraulic capture of the productive upgradient well(s). For example, pumping at MW-26 likely 20 reduced chloroform concentrations at TW4-16 from a maximum of 530 f,lg/L in the second quarter of 2004 to less than 70 f,lg/L by the fourth quarter of 2005, and maintained concentrations below 70 f,lg/L until the second quarter of 2014, even though TW4-16 appears to be beyond the hydraulic capture of MW -26. Furthermore, the overall hydraulic capture of the chloroform pumping system has expanded since initiation of pumping at wells TW4-1, TW4-2, TW4-11 TW4-21 and TW4-37 during the first half of 2015. Operation of these additional wells may have reversed the increase in concentration at TW4-16 which dropped from 387 f,lg/L in the fourth quarter of 2014 to less than 70 f,lg/L in the second quarter of 2015. Chloroform at TW4-16 has been above and below 70 f,lg/L since the second quarter of 2015 and was detected at 93 f,lg/L this quarter. Chloroform exceeding 70 f,lg/L was detected in the second quarter of 2013 at relatively recently installed well TW4-29, located south of TW4-27 and east of TW4-26. With respect to historic groundwater flow directions implied by historic groundwater elevations in this area, TW4-29 is positioned generally cross-gradient of TW4-4 and TW4-6. As discussed in Section 4.1.1, chloroform detected at TW4-29 may have migrated around the low permeability area defined by TW4-27, TW4-14 and TW4-36. The apparent migration pathway from TW4-4 to TW4-29 is consistent with chloroform exceeding 70 f,lg/L detected in the fourth quarter of 2013 at relatively recently installed well TW4-33, located between TW4-4 and TW4-29. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity ofTW4-33 were likely higher prior to initiation ofTW4-4 pumping. TW4-4 pumping is likely to eventually reduce chloroform at both TW4-33 and TW4-29 by cutting off the source. The impact at TW4-33 is expected to be greater than at TW4-29 because TW4-33 is in closer proximity to TW 4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations at TW4-6 and TW4-26 that occurred once TW4-4 pumping began. However, concentrations at both TW4-29 and TW4-33 were relatively stable (rather than decreasing) for several quarters after installation. Concentrations at TW4-29 appear to be on an upward trend since the third quarter of 2014. As discussed in Section 4.1.1, although decreasing concentration trends at both wells are eventually expected to occur, relatively stable chloroform at TW4-33 and increases in concentration at TW4-29 since the third quarter of 2014 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW4-4 pumping at the distal end of the plume is consistent with generally decreasing water levels at both TW4-29 and TW4-33. In addition, detectable chloroform concentrations at TW4-14 (since the fourth quarter of 2014) and TW4-27 (since the third quarter of 2015) are consistent with continued, but slow, downgradient migration of chloroform from the distal end of the plume into the low permeability materials penetrated by these wells. Chloroform analytical results from relatively recently installed wells TW4-35 and TW4-36 (as discussed in Section 4.2.3) demonstrate that chloroform is bounded to the southeast of TW4-29 and to the east of TW 4-8. 21 4.2 Review of Analytical Results 4.2.1 Current Chloroform Isoconcentration Map Included under Tab J of this Report is a current chloroform isoconcentration map for the Mill site. Details of the gridding procedure used to generate the chloroform isoconcentration map (consistent with Part III.B.2.a through Part III.B.2.c of the GCAP) are provided in Tab L. 4.2.2 Chloroform Concentration Trend Data and Graphs Attached under Tab K are tables summarizing values for all required parameters, chloride, nitrate/nitrite, carbon tetrachloride, chloroform, chloromethane, and methylene chloride, for each well over time. Attached under Tab K are graphs showing chloroform concentration trends in each monitor well over time. 4.2.3 Interpretation of Analytical Data Comparing the chloroform analytical results to those of the previous quarter, as summarized in the tables included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: TW4-14, TW4-16, TW4-26, TW4-27 and TW4-30; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter: TW4-6 and TW4-22; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-5, TW4-7, TW4-8, TW4- 9, TW4-10, TW4-ll, TW4-18, TW4-19, TW4-20, TW4-21, TW4-24,TW4-29, TW4-33, and TW4-37; d) Chloroform concentrations have remained non-detect in the following wells: MW-32, TW4-3, TW4-12, TW4-13, TW4-23, TW4-25, TW4-28, TW4-31, TW4-32, TW4-34, TW4-35, and TW4-36. e) Chloroform concentrations in new wells TW4-38 and TW4-39 were non-detect and 2,800 [!giL, respectively As indicated, chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported for the wells during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Wells TW 4-6, TW 4-14, TW4-16, TW4-22, TW4-26, TW4-27 and TW4-30 had changes in concentration greater than 20%. Of these, TW4-22 is a nitrate pumping well. TW4-6 and TW4-14 are located adjacent to chloroform pumping well TW4-4; TW4-16 is located adjacent to chloroform pumping wells 22 TW 4-11 and MW-26. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. TW4-26 is located immediately southwest of the plume boundary; TW4-27 is located just east of the plume boundary; and TW4-30 is located immediately downgradient of the southeast boundary of the plume. Fluctuations in concentrations at these wells are expected based on their locations at the plume margins. Chloroform pumping wells TW4-19, TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 6,640, 21,300, 16,400, and 3,370 !lg/L, respectively. Since last quarter, the chloroform concentration in TW4-19 increased from 6,040 !lgiL to 6,640 !lg/L; TW4-20 decreased from 23 600 (lg/L to 21,300 (lg/L; TW4-37 increased from 15,900 to 16,400 !lg/L; and the concentration in nearby pumping well TW4-21 decreased from 456 to 434 !lgiL. The chloroform concentration in nitrate pumping well TW4-22 decreased from 5,840 !lg/L to 3,370 !lgiL. The chloroform concentration in nitrate pumping well TW4-24 increased from 17.8 to 20.8 (lg/L and remains ju t outside the chloroform plume. Nitrate pumping well TW4-25 remained non-detect for chloroform. TW4-25, located north of TW4-21, bound the chloroform plume to the north. Chloroform at TW 4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) decreased from 522 !lg/L to 472 !lgiL. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,470 !lgiL. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW-4 and TW4-8. The occurrence of elevated chloroform at TW4-8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW- 4. Changes in the plume boundary near TW4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4- 13 (non-detect), to the east by TW4-36 (non-detect), and to the southeast by TW4-14 (7 (lg/L). Chloroform at relatively recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) decreased from 401 !lgiL to 392 !lgiL. However, chloroform at TW4-30, located immediately downgradient of TW4-29, increased from approximately 6.8 !lg/L to approximately 8.7 !lg/L, and chloroform at TW4-14 and TW4-27 increased from approximately 5 (lg/L to approximately 7 !lg/L, and from approximately 2.8 !lgiL to approximately 3.8 !lg/L, respectively. These change · in concentration are con i tent with ongoing, but slow, downgradient migration of chloroform at the e locations; however the stabilization of water levels at these wells suggests that chloroform migration in this area may be slowing. Chloroform at TW4-29 is bounded to the north by TW4-27 (3.8 [.tg/L), to the east by TW4-30 (8.7 [.tg!L), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non- detect), and to the west by TW4-26 (19.9 !lgiL). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a decrease in concentration, from approximately 121 !lg/L to 109 [.tg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (7 !lgl), to the east by TW4-27 (3.8 !lgiL), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (19.9 [.tg!L). This 23 chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. The chloroform concentration in TW4-6 decreased from 433 f..tg/L to 301 ~-tg/L, and remains within the chloroform plume boundary. Concentrations at TW4-6 exceeded 70 flg/L from the first quarter of 2009 through the third quarter of 2010, and then remained below 70 ~-tg!L until the third quarter of 2014. Between initiation of pumping of TW4-4 in the first quarter of 2010 and the second quarter of 2014, concentrations at TW4-6 showed a net decrease from 1,000 f..tg/L to 10.3 f..tgiL. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. The relatively slow rate of chloroform migration in the vicinity of TW4-6 in the past is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 ~-tg/L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 f..tg/L. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south (downgradient) of TW4-4. Chloroform migration rates in the vicinity of well TW4-26 and relatively recently installed wells TW4-29 and TW4-33 are also expected to be relatively slow due to upgradient pumping and relatively low permeability conditions. By analogy with the decreases in concentration at TW4-6 and TW4-26 that occurred after initiation of TW4-4 pumping, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for slight expansion near TW4-16 and TW4-26 (inside and outside the plume this quarter, respectively). The chloroform concentration at TW4-9 decreased slightly from approximately 77 flg/L to 76 f..tg/L, and remains just within the plume. Except for the fourth quarter of 2014, TW4-9 was outside the plume prior to the first quarter of 2016. The plume boundary is between TW 4-9 and new well TW4-38 (non-detect) located immediately to the east-southeast. The general increase at TW4-9 is attributable to reduced recharge (and dilution) from the northern wildlife ponds. Nitrate pumping generally caused the western boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Since the first quarter of 2014, TW4- 24 has been both inside and outside the plume and remains outside the plume this quarter, likely due to initiation of TW4-37 pumping in the second quarter of 2015 and reduced productivity at TW4-24 (since the third quarter of 2014). Since the second quarter of 2014, generally increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) indicate that the plume boundary migrated to the southwest and re-incorporated both wells. TW4-6 remains within the plume this quarter and TW4-16 (with a concentration increase from 24 approximately 49 f.!g/L to 93 f.!g/L) is again just within the plume. Increases at these wells beginning in the second quarter of 2014 are likely related to reduced dilution from cessation of water delivery to the northern wildlife ponds and more westerly flow induced by nitrate pumping. However, continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system even though nitrate pumping may redistribute chloroform within the plume and cause changes in the plume boundaries. Furthermore, the addition of chloroform wells TW4-1, TW4-2, TW4-11, TW4-21 and TW4-37 to the chloroform pumping network in the first half of 2015, and of TW4-39 this quarter, is expected to have a beneficial impact. Generally reduced concentrations at TW4-6 (since the first quarter of 2015) and TW4-16 (since the fourth quarter of 2014) after previous increases are likely the result of initiation ofTW4-1, TW4-2, and TW4-11 pumping. 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4-25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the Stipulated Consent Order (the "SCO") dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they are included in this report and any chloroform removal realized as part of this pumping is calculated and included in the chloroform quarterly reports. Beginning on January 14, 2015, EFRI began long term pumping ofTW4-1, TW4-2, and TW4-11 and began long term pumping ofTW4-21 and TW4-37 on June 9, 2015. Beginning in December 2016 EFRI began long term pumping of TW 4-39. The following information documents the operational activities during the quarter. 5.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from MW-26 on August 8, 2003, from TW4-20 on August 4, 2005, from TW4-4 on January 31, 2010, and from TW4-22, TW4-24, and TW4-25 on January 26, 2013. Personnel from Hydro Geo Chern, Inc. were on site to conduct the first phase of the pump test and collect the initial two days of monitoring data for MW -4. EFRI personnel have gathered subsequent water level and pumping data. Analyses of hydraulic parameters and discussions of perched zone hydrogeology near MW-4 has been provided by Hydro Geo Chern in a separate report, dated November 12, 2001, and in the May 26, 2004 Final Report on the Long Term Pumping Test. 25 Data collected during the quarter included the following: • Measurement of water levels at MW-4, TW4-19, MW-26, TW4-20, and TW4-4, on a weekly basis, and at selected temporary wells and permanent monitoring wells on a monthly basis. • Measurement of pumping history, including: pumping rates total pumped volume operational and non-operational periods. • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis for selected temporary wells and permanent monitoring wells. 5.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, MW-26, and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, and regularly after March 1, 2010 for TW4-4, water levels in these wells have been measured weekly. From commencement of pumping, water levels in wells TW4-1, TW4-2, TW4-11, TW4-21, TW4-22, TW4-24, TW4-25, TW4-37, TW4-39 and TWN-2 have been measured weekly. Depth to groundwater in all other chloroform contaminant investigation well is monitored monthly. Copies of the weekly Depth to Water monitoring sheet for MW-4 MW-26, TW4-l TW4-2 TW4-11, TW4-19, TW4-20, TW4-21, TW4-4, TW4-22, TW4-24 TW4-25, TW4-37 TW4-39 (since December 2016) and TWN-2 and the monthly Depth to Water monitoring sheets for the chloroform contaminant investigation wells and the selected temporary wells and permanent monitoring wells are included under Tab C. Monthly depth to water measurements for the quarter are recorded in the Field Data Worksheets included under Tab C. 5.4 Pumping Rates and Volumes Table G-2 summarizes the recovered mass of chloroform by well per quarter and historically since the inception of the chloroform recovery program for the active pumping wells. It is important to note that TWN-2 is a nitrate program well and is sampled only for nitrate and chloride as required by the nitrate program. Because TWN-2 is not sampled or analyzed for chloroform, the mass of chloroform recovered is not calculated. The pumping wells do not pump continuously, but are on a delay device. The wells purge for a set amount of time and then shut off to allow the well to recharge. Water from the pumping wells is transferred to a holding tank. The water in the holding tank is used in the Mill processes. The pumping rates and volumes for each of the pumping wells are shown in Table G-3. On November 15, 2016, all of the heat lamps for the pumping wells were turned on for the winter months. Other operational notations made by the field staff are summarized below. 26 5.4.1 TW 4-19 On October 5, 2016, Mill Field Personnel noted during the routine weekly inspection that the TW4-19 had no power and was not operating. Mill Maintenance Personnel were notified and stated that the circuit breaker had tripped. The breaker was turned on and the well pumped with no additional issues noted. No official notifications to DWMRC were required as the issue was rectified within 24-hours. 5.4.2 TW 4-04 On October 31, 2016, Mill Field Personnel noted during the routine weekly inspection that the flow meter on TW4-04 was malfunctioning. The flow meter was replaced. No official notifications to DWMRC were required as the issue was rectified within 24-hours and there was no loss of pumping. On November 9, 2016, Mill Field Personnel noted during the routine weekly inspection that the pump on TW 4-04 was not functioning. Mill Maintenance Personnel were notified and the pump was replaced. No official notifications to DWMRC were required as the issue was rectified within 24-hours. 5.4.3 TW4-20 On December 7, 2016, Mill Field Personnel noted during the routine weekly inspection that the heat lamp on TW4-20 had burned out. The lamp was replaced. 5.4.4 MW-26 On December 20 and December 27, 2016, Mill Field Personnel noted during the routine weekly inspection that the heat lamp on MW -26 had burned out. The lamp was replaced on both days. 5.4.5 TW 4-21 On December 27, 2016, Mill Field Personnel noted during the routine weekly inspection that the heat lamp on TW4-21 had burned out. The lamp was replaced. 5.5 Mass Removed and Plume Residual Mass Chloroform removal was estimated as of the first quarter 2007. Since that estimation, the mass removed by well for each quarter has been compiled in Table G-2, which shows the pounds of chloroform that have been removed to date. The mass of chloroform removed from the plume this quarter is approximately 25.6 lb., which is approximately 4% larger than the approximately 24.7 lb. removed last quarter. The slightly larger rate of mass removal is attributable to increases in chloroform concentrations in relatively productive pumping wells TW4-19 and TW4-37 compared to last quarter. The residual mass of chloroform within the plume is estimated as 1,711 lb. using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 7 lb. less than last quarter's estimate of 1,718 lb. and is 27 attributable to slightly lower average chloroform concentrations within the plume which counteracted the slight expansion of the plume near TW4-16 and TW4-26. As per Part III.B.2 of the GCAP, electronic files used in calculating the mass estimate are provided with this report. Details of the procedure are provided in Tab L. The residual mass is plotted in Figure L.1. Since the third quarter of 2015 the trend is slightly downward; the current quarter's estimate of 1,711lb is slightly lower than the third quarter 2015 estimate of 1,712 lb. Subsequent residual plume mass estimates will be calculated quarterly, added to the graph, and the trendline updated as per Part III.B.3 of the GCAP. As discussed in the CACME Report, the calculated chloroform mass has been generally increasing since the cessation of water delivery to the two northern wildlife ponds in the first quarter of 2012. These ponds are located immediately upgradient of the chloroform plume. The calculated mass has increased as the plume area and the average concentrations within the plume have increased. The increases in plume area and average concentrations are both attributable to reduced recharge and reduced dilution from chloroform-free wildlife pond seepage. The decrease in the residual mass estimate over the current and previous quarters suggests stabilization. In addition, the general increase in residual mass estimates since the first quarter of 2012 was accompanied by a general increase in the rate of mass removed per quarter by pumping, in particular since the addition of 5 new pumping wells in the first half of 2015. Furthermore, although the pumping system is not designed to hydraulically capture the entire plume, the proportion of the mass of the plume under capture has historically been large. The proportion of the mass of the plume under capture during the fourth quarters of 2012, 2013, 2014, and 2015 ranged from approximately 84% to 93%. The approximate proportion of the mass of the plume under capture this quarter is approximately 84%. The decrease over last quarter's relatively large estimate of 97% is attributable primarily to the decrease in apparent capture near TW 4-22. 5.6 Inspections All of the required inspections were completed and the inspection forms are included in Tab C. 5.7 Conditions That May Affect Water Levels in Piezometers No water was added to the any of the wildlife ponds during the quarter. 6.0 CORRECTIVE ACTION REPORT There are no corrective actions required during the current monitoring period. 6.1 Assessment of Previous Quarter's Corrective Actions There are no corrective actions required during the previous monitoring period. 28 7.0 CURRENT COMPLIANCE STATUS 7.1 Long Term Chloroform Plume Control The chloroform plume is currently entirely within the Mill property boundary and is bounded on all sides by wells having chloroform concentrations that are either non-detect or less than 70 flg/L (Tab J). The plume is bounded to the north by TW4-25 (non-detect); to the west and southwest by MW-31 (non-detect), MW-32 (non-detect), TW4-23 (non-detect), TW4-24 (20.8 flg/L), and TW4-26 (approximately 20 flg/L); to the east by TW4-3 (non-detect), TW4-5 (approximately 10 flg/L), TW4-12 (non-detect), TW4-13 (non-detect), TW4-14 (approximately 7 flg/L), TW4-18 (approximately 60 flg/L), TW4-27 (3.8 flg/L), TW4-30 (approximately 8.7 flg/L), and TW4-36 (non-detect); to the south by TW4-34 (non-detect); and to the southeast by TW4-35 (non-detect). Data collected to date indicate there are sufficient chloroform monitoring and pumping wells to effectively define, control, and monitor the plume. 7.2 Well Construction, Maintenance and Operation Part II of the GCAP specifies that EFRI must construct, maintain and operate the chloroform wells in accordance with the specifications delineated therein. The two new wells that were installed during the quarter as well as all previously installed wells were installed in accordance with the GCAP requirements. The wells were maintained and operated as required. Additional details regarding any specific pumping well operations and maintenance issues noted during the quarter are discussed in Section 5.0 above. 7.3 Disposal of Extracted Groundwater Part II of the GCAP requires that all extracted groundwater be disposed of in the tailings management system or fed in the Mill process. All extracted groundwater was handled as required by the GCAP. 7.4 Compliance Well Performance Part II.G of the GCAP states that an exceedance of the compliance well performance standard is defined as the presence of chloroform in any compliance monitoring well in excess of 70 ug/L for two or more quarters. The compliance well chloroform concentrations were below the 70 ug/L except for TW 4-9. As noted above, an exceedance is defined as the presence of chloroform in any compliance monitoring well in excess of 70 ug/L for two or more quarters. An Exceedance Notice and Plan and Time Schedule for TW4-9 were submitted on August 18, 2016 and September 9, 2016 respectively. The Plan and Time Schedule was approved by DWMRC by letter dated September 19, 2016. Because this exceedance is being addressed no further Exceedance Notices or Plans are required for TW4-9. The two new wells (TW4-38 and TW4-39) were installed pursuant to the above-referenced plans. 29 7.5 Chloroform Plume Monitoring for Wells within 500 Feet of the Property Boundary Currently there are no compliance wells within 500 feet of the property boundary. 8.0 CONCLUSIONS AND RECOMMENDATIONS The residual mass of chloroform within the plume is estimated as 1,711 lb. using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 7 lb. less than last quarter's estimate of 1,718 lb. and is attributable to slightly lower average chloroform concentrations within the plume which counteracted the slight expansion of the plume near TW4-16 and TW4-26. The mass of chloroform removed from the plume this quarter is approximately 25.6 lb., which is approximately 4% larger than the approximately 24.7 lb. removed last quarter. The slightly larger rate of mass removal is attributable to increases in chloroform concentrations in relatively productive pumping wells TW4-19 and TW4-37 compared to last quarter. The chloroform plume is currently entirely within the Mill property boundary and is bounded on all sides by wells having chloroform concentrations that are either non-detect or less than 70 ~giL. The plume is bounded to the north by TW4-25; to the west and southwest by MW-31, MW-32, TW4-23, TW4-24 and TW4-26; to the east by TW4-3, TW4-5, TW4-13, TW4-14, TW4-18, TW4-27, TW4-30, TW4-36 and TW4-38; to the south by TW4-34; and to the southeast by TW4-35. Data collected to date indicate there are sufficient chloroform monitoring and pumping wells to effectively define, control, and monitor the plume. The water level contour maps for the first quarter, 2016 indicate effective capture of water containing high chloroform concentrations in the vicinity of chloroform pumping wells MW -4, MW-26, TW4-19, and TW4-20. Capture in the vicinity of MW-4 was enhanced by start-up of chloroform pumping wells TW4-1, TW4-2, and TW4-ll during the first quarter of 2015. Well- defined capture zones are not clearly evident at chloroform pumping wells TW4-4, TW4-37 and TW4-39. The lack of well-defined capture zones at TW4-37 and TW4-39 likely results from relatively recent start-up (the first half of 2015, and the current quarter, respectively). The capture zone associated with TW4-4 is likely obscured by the low water level at adjacent well TW4-14 and the two orders of magnitude decrease in permeability south of TW4-4. However, between the first quarter of 2010 and the second quarter of 2014, decreases in chloroform concentrations and the rate of water level rise at TW4-6 (located downgradient of TW4-4) likely resulted from TW 4-4 pumping. Cones of depression associated with the nitrate pumping wells became evident as of the fourth quarter, 2013, and capture associated with the nitrate pumping is expected to continue to develop. The start-up of chloroform pumping wells TW4-21 and TW4- 37 during the second quarter of 2015, and of TW 4-39 during the current quarter, is also expected to increase capture and chloroform removal rates. Overall capture this quarter is smaller than last quarter, with the decrease attributable to the smaller drawdown and apparent decrease in capture at TW4-22, and decreases in drawdown at TW4-1 and TW4-2. 'Background' flow through the chloroform plume was calculated as approximately 3.4 gpm as presented in CACME Report (See HGC, March 31, 2016: Corrective Action Comprehensive Monitoring Evaluation Report, White Mesa Uranium Mill, Near Blanding, Utah). Pumping from wells within and immediately adjacent to the chloroform plume during the current quarter (from 30 wells MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-37 and TW4-39) is approximately 5.0 gpm, which exceeds the calculated background flow by 1.6 gpm or 48%, and is considered adequate at the present time. Chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Changes in concentration greater than 20% occurred in wells TW4-6, TW4-14, TW4-16, TW4-22, TW4-26, TW4-27 and TW4-30. Of these, TW4-22 is a nitrate pumping well. TW4-6 and TW4-14 are located adjacent to chloroform pumping well TW4-4; TW4-16 is located adjacent to chloroform pumping wells TW4-11 and MW-26. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. In addition, changes in concentrations at chloroform wells are expected to result from continued operation of nitrate pumping wells as the capture associated with nitrate pumping expands and flow directions change locally. TW4-26 is located immediately southwest of the plume boundary; TW4-27 is located just east of the plume boundary; and TW4-30 is located immediately downgradient of the southeast boundary of the plume. Fluctuations in concentrations at these wells are expected based on their locations at the plume margins. Chloroform pumping wells TW4-19, TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 6,640, 21,300, 16,400, and 3,370 [.tgiL, respectively. Since last quarter, the chloroform concentration in TW4-19 increased from 6,040 [.tg/L to 6,640 [.tg/L; TW4-20 decreased from 23,600 [.tg/L to 21,300 [.tg/L; TW4-37 increased from 15,900 to 16,400 [.tg/L; and the concentration in nearby pumping well TW4-21 decreased from 456 to 434 [.tgiL. The chloroform concentration in nitrate pumping well TW 4-22 decreased from 5,840 [.tgiL to 3,370 [.tgiL. The chloroform concentration in nitrate pumping well TW4-24 increased from 17.8 to 20.8 [.tg/L and remains just outside the chloroform plume. Nitrate pumping well TW4-25 remained non-detect for chloroform. TW4-25, located north of TW4-21, bounds the chloroform plume to the north. Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) decreased from 522 [.tgiL to 472 [.tg/L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,470 [.tgiL. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW-4 and TW4-8. The occurrence of elevated chloroform at TW4-8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW- 4. Changes in the plume boundary near TW4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4- 13 (non-detect), to the east by TW4-36 (non-detect), and to the southeast by TW4-14 (7 [.tg/L). Detectable chloroform concentrations at TW4-14 (since the fourth quarter of 2014) and TW4-27 (since the third quarter of 2015) are consistent with continued, but slow, downgradient migration 31 of chloroform from the distal end of the plume (defined by TW4-29 and TW4-33) into the low permeability materials penetrated by TW4-14 and TW4-27. Chloroform at relatively recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) decreased from 401 11g1L to 392 !!giL. However, chloroform at TW4-30, located immediately downgradient ofTW4-29, increased from approximately 6.8 11giL to approximately 8.7 !!giL, and chloroform at TW4-14 and TW4-27 increased from approximately 5 11g1L to approximately 7 l!g/L, and from approximately 2.8 11g/L to approximately 3.8 llg/L, respectively. These changes in concentration are consistent with ongoing, but slow, downgradient migration of chloroform at these locations; however, the stabilization of water levels at these wells suggests that chloroform migration in this area may be slowing. Chloroform at TW4-29 is bounded to the north by TW4-27 (3.8 llg/L), to the east by TW4-30 (8.7 flg/L), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non- detect), and to the west by TW4-26 (19.9 flg/L). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a decrease in concentration, from approximately 121 11g/L to 109 flg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (7 f!g/), to the east by TW4-27 (3.8 flg/L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (19.9 flg/L). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for slight expansion near TW4-16 and TW4-26 (inside and outside the plume this quarter, respectively). The chloroform concentration at TW4-9 decreased slightly from approximately 77 flg/L to 76 flg/L, and remains just within the plume. Except for the fourth quarter of 2014, TW4-9 was outside the plume prior to the first quarter of 2016. The plume boundary is between TW4-9 and new well TW4-38 (non-detect) located immediately to the east-southeast. The general increase at TW4-9 is attributable to reduced recharge (and dilution) from the northern wildlife ponds. Nitrate pumping generally caused the western boundary of the northern pmtion of the chloroform plume to migrate to the west toward TW4-24. Since the first quarter of 2014, TW4- 24 has been both inside and outside the plume and remains outside the plume this quarter, likely due to initiation of TW4-37 pumping in the second quarter of 2015 and reduced productivity at TW4-24 (since the third quarter of 2014). Since the second quarter of 2014, generally increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) indicate that the plume boundary migrated to the southwest and re-incorporated both wells. TW4-6 remains within the plume this quarter and TW4-16 (with a concentration increase from approximately 49 flg/L to 93 flg/L) is again just within the plume. Increases at these wells beginning in the second quarter of 2014 are likely related to reduced dilution from cessation of water delivery to the northern wildlife ponds and more westerly flow induced by nitrate pumping. However, continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system even though nitrate pumping may redistribute chloroform within the plume and cause changes in the plume boundaries. Furthermore, the addition of chloroform wells TW4-1, TW4-2, TW4-11, TW4-21 and TW4-37 32 to the chloroform pumping network in the first half of 2015, and of TW4-39 this quarter, is expected to have a beneficial impact. Generally reduced concentrations at TW4-6 (since the first quarter of 2015) and TW4-16 (since the fourth quarter of 2014) after previous increases are likely the result of initiation of TW4-l , TW4-2 and TW4-ll pumping. Continued operation of chloroform pumping wells MW-4, MW-26, TW4-19, and TW4-20 is recommended. Pumping these wells, regardless of any short term fluctuations in concentrations detected at the wells, helps to reduce downgradient chloroform migration by removing chloroform mass and reducing hydraulic gradients, thereby allowing natural attenuation to be more effective. Continued operation of chloroform pumping well TW4-4 is recommended to improve capture of chloroform to the extent practical in the southern portion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 JAg/Lin the first quarter of 2010 to 10.3 J-lg/L in the second quarter of 2014 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 once TW4-4 pumping began, which suggests that TW4-6 is within the hydraulic influence of TW4-4, is also con i tent with the decrease in chloroform concentrations at TW4-6 between the first quarter of 2010 and tbe second quarter of 2014. The decreasing trend in water levels beginning in 2014 and the generally decreasing chloroform concentration since the first quarter of 2015 at TW4-6 are also attribu table in part to TW4-4 pumping. Continued operation of TW4-l , TW4-2, TW4-ll, TW4- 21 and TW4-37 is recommended because pumping the e well has increased overall capture and improved chloroform rna removal rates. Continued pumping of TW4-39 is also recommended to further enhance capture and increase mass removal rates. Furthermore, because of the influence of TW4-4 pumping, and by analogy with the concentration decreases at TW 4-6 and TW 4-26 that occurred after initiation of TW 4-4 pumping, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Since installation in 2013, however, concentrations at TW4-33 appear to be relatively stable, while, since the third quarter of 2014, concentrations at TW4-29 appear to be on an upward trend. The relatively stable chloroform at TW4-33 and recent increases in concentration at TW4- 29 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW4-4 pumping at the distal end of the plume is consistent with decreasing water levels at both TW4-29 and TW4-33. Continued evaluation of trends at TW4-29 and TW4-33 will be provided in subsequent quarters. EFRI and its consultants have raised the issues and potential effects a ociated with cessation of water delivery to the northern wildlife ponds in March, 2012 during discussions with DWMRC in March 2012 and May 2013. While past recharge from the ponds has helped limit many constituent concentrations within the chloroform and nitrate plumes by dilution, the associated groundwater mounding has increased hydraulic gradients and contributed to plume migration. Since use of the northern wildlife ponds ceased in March 2012, the reduction in recharge and decay of the associated groundwater mound are expected to increase constituent concentrations within the plumes while reducing hydraulic gradients and rates of plume migration. Recent increases in chloroform concentrations at TW4-6, TW4-8, TW4-9, and TW4-16 are likely related in part to reduced dilution. 33 The net impact of reduced wildlife pond recharge i expected to be benef icial even though it is also expected to result in higher concentration that will per i ·t until continued rna reduction via pumping and natural attenuation ultimately reduce concentrations. Temporary increa ·es in chloroform concentrations are judged less important than reduced chloroform migration rates. The actual impacts of reduced recharge on concentrations and migration rates will be defined by continued monitoring. 9.0 ELECTRONIC DATA FILES AND FORMAT EFRI ha provided to the Executive Secretary an electronic copy of the laboratory results for groundwater quality monitoring conducted under the chloroform contaminant investigation during the quarter, in Comma Separated Values format. A copy of the transmittal e-mail is included under Tab M. 34 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 22,2017. Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Senior Director Regulatory Affairs 35 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Senior Director Regulatory Affairs Energy Fuels Resources (USA) Inc. 36 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 10/1212016 10/25/2016 1W4-01 10/13/2016 10/25/2016 1W4-02 10/12/2016 10/25/2016 1W4-03 10119/2016 1113/2016 1W4-03R 10118/2016 11/3/2016 1W4-04 10/13/2016 10/25/2016 TW4-05 10/26/2016 11114/2016 TW4-06 10/26/2016 11114/2016 TW4-07 10/27/2016 11114/2016 TW4-08 10/27/20I6 II/14/2016 TW4-08R 10/26/2016 11114/2016 TW4-09 I0/26/2016 11114/2016 TW4-IO I0/27/2016 11114/2016 TW4-ll 10/12/2016 10/25/2016 TW4-I2 10/19/2016 11/3/2016 TW4-13 10/19/2016 I113/2016 TW4-I4 10/20/2016 I1/3/2016 MW-26 10/12/2016 10/25/2016 TW4-16 10/26/2016 11/14/2016 MW-32 10/31/2016 11/14/2016 TW4-18 10/25/2016 11/14/2016 TW4-19 10/13/2016 10/25/2016 TW4-20 10/12/2016 10/25/2016 1W4-21 10/12/2016 10/25/2016 1W4-22 10/12/2016 10/25/2016 TW4-23 10/20/2016 11/3/2016 1W4-24 10/12/2016 10/25/2016 1W4-25 10/12/2016 10/25/2016 TW4-26 10/20/2016 1113/2016 TW4-27 10/20/2016 1I/3/2016 TW4-28 I 0119/2016 I 1/3/2016 TW4-29 10/26/2019 1I/14/2016 TW4-30 10/20/2016 1I/3/2016 TW4-31 10/20/2016 11/3/2016 TW4-32 10119/2016 1113/2016 TW4-33 10/26/2016 11114/2016 TW4-34 10/20/2016 11/3/2016 TW4-35 10/20/2016 11/3/2016 TW4-36 10/20/2016 11/3/2016 1W4-37 10/12/2016 10/25/2016 TW4-38 11110/2016 11/29/2016 TW4-38R 11110/2016 11129/2016 TW4-39 11/10/2016 11/29/2016 TW4-60 11/10/2016 11129/2016 TW4-65 10/19/2016 11/3/2016 TW4-70 10/20/2016 11/3/20I6 TW4-75 10/26/2016 11114/2016 All sample locations were sampled for Chloroform, Carbon Tetrachloride, Chloromethane, Methylene Chloride, Chloride and Nitrogen "R" following a well number deisgnates a rinsate sample collected prior to purging of the well of that number. TW4-60 is a DI Field Blank, TW4-65 is a duplicate of TW4-28, and TW4-70 is a duplicate ofTW4-36 and TW4-75 is a duplicate ofTW4-05. Highliglited wells are continuously IJUmiJed. INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Depths to Groundwater and Elevations and Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells Over Time Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QA/QC Evaluation 1-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluations 1-7 QA/QC Evaluation for Sample Duplicates 1-8 QC Control Limits for Analyses and Blanks 1-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data and Chloroform Concentration Trend Graphs over Time Tab L Contour Map Based Chloroform Plume Mass Calculations and Data Over Time Tab M CSV Transmittal Letter Tab N Exceedance Notices for the Reporting Period Tab A Site Plan and Perched Well Locations White Mesa Site TW4-19 EB TW4-38 ... PIEZ-3A ~ MW-5 • TW4-12 0 TWN-7 ~ PIEZ-1 Q perched chloroform or nitrate pumping well temporary perched monitoring well installed October, 2016 May, 2016 replacement of perched piezometer Piez-03 perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well perched piezometer RUIN SPRING b seep or spring HYDRO GEO CHEM,INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS REFERENCE H :!718000/feb17/Uwelloc1216.srf FIGURE A-1 TabB Order of Sampling and Field Data Worksheets ( ( Y~k Order of Contamination for~ Quarter 2016 Chloroform Purging Event Chloroform Water Well Sample time Levels Rinsate date/time level TW4-03 IOtt'l/U. 01~1 ND TW4-12 Ju/l'l IU. 015Lf ND TW4-28 wflq !Jl. 01 Yt ND TW4-32 JO/J'illJ.. 03DS ND TW4-13 iOIJq//{, O~ll ND TW4-36 tch.c/1t.. 09/j ND TW4-31 1c,~1,b u'l"'~ ND TW4-34 wholilo oqzq ND TW4-35 to/zo/IL, o<t3i ND TW4-23 IOJW/lk Q"'l'-11 ND MW-32 iO l:l.d I L 1330 ND TW4-25 ro/J'Z./Ie:. 1"3~ ND TW4-27 lo/t.DII4. ol!'-'1~ 2.78 TW4-14 10/ZD/If. 0"1.53 5 TW4-26 10/Z0/11, \OOI 4.42 TW4-30 10/Z.O/[b !DO~ 6.79 -TW4-05 !Otlkll.b Ol't:~SS 10.8 TW4-24 \v/IZ./11. 13J6 17.8 ~ TW4-16 !OI?f./U. 08)3 49 -TW4-18 IOIU,/1{,. 0'10\ 56.3 -TW4-09 !O/z.6}/b O'Wl 76.8 -TW4-33 1ol'll:.llb 0'1 ;g 121 -TW4-29 JOIZC.I!J.. O'l36 401 · TW4-06 w!Z&Iil, O<=ii.£3 433 TW4-21 10/aJI!«'> 1"}11\. 456 -TW4-08 IOI'lJI1h o~yz. 522 --TW4-07 !olzV!t ogttt. 1000 TW4-01 JO/)':)/fb 0Z3Z 1160 TW4-04 tDiry lf, Dg"l l 1380 MW-04 IQ/rz.l!l. !ill ! 1430 -TW4-10 10/z.•.IIJ.. os::.~ 1500 TW4-02 10/•l./1 {. IYZ.lf 1780 MW-26 to/rzJl(,. !Yl~ 3190 TW4-11 totl't/1(.. \iZ( 3200 TW4-22 j()} 1'Z.(ib 1'\-l'i 5840 TW4-19 10fi':VIt.. 0910 6040 TW4-37 !Ot l?./1& !':'.>!:.'!< 15900 TW4-20 IDIIZ/IG \YOS 23600 JW4-38. 11/IO/Ib ()100 NA TW4-39 lli!O/~ D/15 NA TW4-60 D.l. Blank j&l-:.&/h 1-BD 1\/lbj-z.oti. D74D TW4-65 l.S Duplicate 101 j ilL 07 )~ TW 4-70 :~"-Duplicate IOIZO/i(. o ~ 1'1 __. TW4-75 D5 Duplicate to/Uflf. 0!>3'!1 Well Depth 141 -n.JY-03/C \Ol3Z<J/(, 101.5 107 115.1 102.5 99 106 97.2 87.5 114 132.5 Bladder pump 134.8 Cont. Pumping 96 93 86 92.5 120 \WL\-6~1\_Iut:Dzoi~o 112.5 Cont. Pumping 142 137.5 120 87.9 93.5 97.5 121 125 lw1-ClBR._lO C:bZO/b 120 110 112 Cont. Pumping 124 Cont. Pumping 111 120 122.5 Cont. Pumping 100 113.5 Cont. Pumping 125 Cont. Pumping 112 Cont. Pumping 1 06 Cont. Pumping 0758 j()03 Tw4 -'3.~1t-liD<\Z.OIIo O'JIS Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I y-rh Qv:o:f+e,... C.n\orr>t"or~ '261-b See instruction Location (well name): ~.-I_M_w_-D_Lj-=---------------' Sampler Name and initials: 1 '1'::~~,~,... HoJl,·J~YTJj Field Sample ID Date and Time for Purging I 10/I'Z./Z.Olb and Sampling (if different) I tv'/A Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (ID2 casings [QJ3 casings Sampling Event I ~b Chloro:sroov) Prev. Well Sampled in Sampling Event I.____Ji_\0_L\_-_o_'Z.. _____ ___. pH Buffer 7.0 7 ,0 Specific Conductance .__I __,1_0=-0 =-D ___ _.I 11MHOS/ em Depth to Water Before Purging I ~D ,00 Weather Cond. Time I IYliD I Gal. Purged l o Conductance I l3& I I pH I Co.78 Temp. oc I \S .j() I Redox Potential Eh (m V) I ~\jY I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Re~Potential Eh (mV) I I Turbidtly (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 L\.0 Well Depth(O.Olft): I I'Z'·LO:O Casing Volume (V) 4" Well:~_o_-:--:---tl(.653h) 3" Well: o . lC:.,I~ _(.367h) I C. ,I~ Ext'l Amb. Temp. ·c (prior sampling event)l._z_OD __ __. Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = .__I -~...1..._'-l __ _, Time to evacuate two casing volumes (2V) T=2V/Q= I 1,~y I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs III 0 3x40 ml 0 f1] Nutrients 1!1 0 100 ml 0 ~ Heavy Metals 0 0 250 ml 0 0 All Other Non Radiologies 0 0 250 ml 0 0 Gross Alpha D 0 1,000 ml D D Other (specify) ~ 0 Sample volume 0 [] C h\or;de Final Depth I S3, L\ 7 Sample Time Comment ~M\fks. c:o]\eekd o..-Y I"'YI LJf si.f~ ttt lY'1S c.\ea..r MW-04 10-12-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y HCL [] H2S04 19 HN03 0 No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: 1 .J. See instruction ,,,. N 0 0 0 D D '(] 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 4Th Qv-Ar+er LnlorOtoc~V~ ZOI l:. Location (well name): ...... J --'1'...;.W_4-=---D___,_1 _________ ____. Sampler Name and initials: J :::r,.nner HoJI,J~j-Of Field Sample ID jl\:> l\ -D)_\ 0 13'Z.D\.(:, Date and Time for Purging ._l_lo_/_l"!>....~../-'z'-o_l.:::.b ____ ___. and Sampling (if different) L..:J ...V.'--'-YI;....:;/'\ ________ _J Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I Lotrh11l\,\Oli\.S Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event [ Qv..;;lfet;\j: Gn lorotorm Prev. Well Sampled in Sampling Event ._I_M_w_-_0_Y _____ ___. pH Buffer 7.0 7.() pH Buffer 4.0 '1.1> Specific Conductance ._I _lo_o_l> ___ ----.~1 ~-tMHOS/ em Well Depth(O.Olft): JL.......:...:ll=D..:...;,o_D __ ____. Depth to Water Before Purging I g g' SO Casing Volume (V) 4" Weli:I I9.03 1(.653h) 3'' Well: 0 (.367h) ,____ ___ _J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)wl/_0_0 __ _, Time Gal. Purged 0 Time I I Gal. Purged I I Conductance 32.71 pH J.__7_, 1_'f __ __. Conductance I I pHI I Temp. oc Temp. oc I I Redox Potential Eh (m V) z::t;lC> ...__ ___ __, Redox Potential Eh (m V) I I Turbidity (NTU) 6 Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp. oc Temp. oc I I Redox Potential Eh (m V) Redox Potential Eh (m V) I I Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (~~ gpm. S/60= I ~5 , l(,,D Time to evacuate two casing volumes (2V) T=2V/Q= I 1.75 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs I AWA L. ~~~------------~ Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs (] D 3x40 ml Nutrients tJ D 100 ml Heavy Metals 0 0 250 ml All Other Non Radiologies 0 0 250 ml Gross Alpha 0 0 1,000 ml Other (specify) !:] 0 Sample volume Ch \ o ~~ J-e.. Final Depth L-'1 ):...:;.0_7 :....., 0.....;1.....;_ _ ___, Sample Time l._o_~-=-3=-:Z. ___ _. Comment 2>~t'Y\p \"5 c.olletJd o..-f-083Z Le.tt ~~~1-~ ~+ og3.L TW4-0110-13-2016 loa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N 0 '[] HCL !] D 0 "tJ H2S04 1!:1 D 0 0 HN03 D D D 0 No Preserv. D D D D HN03 D D 0 fiS] 0 eJ If preservative is used, specify Type and Quantity of Preservative: ~J. See instruction 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Cfl'h QIN\rte:r G'h\ocOf'orm 20ib. I " See instruction Location (well name): Ll li_IN_LJ_-_o_z. __________ __, Sampler Name and initials: I =t"N~ner· lJo )) .'J~ lf"H. Field Sample ID 1--rv.:>L\ -oz_ IDlZZOl'- Date and Time for Purging I \oh z../zol r, and Sampling (if different) l -v/A Well Purging Equip Used: (!!]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings (QJ3 casings Sampling Event l~rterb Ch\orutori'V\ Prev. Well Sampled in Sampling Event LI_J1_1.0_~_-_I_I ______ ...J pH Buffer 7.0 pH Buffer 4.0 Specific Conductance ._I _ID_o_o ___ ____.l ~-tMHOS/ em Well Depth(O.Olft): I 1 'Z.O ,oo Depth to Water Before Purging I go, t{S Casing Volume (V) 4" Well:,2.S .SC ,(.653h) 3" Well: o (.367h) ....._ ___ __.. Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)LI z.OO ___ _J ~o· Time I lY '2 i' I Gal. Purged I 1> I Time I I Gal. Purged I I Conductance 13{,51 I pH I c:. '-.5 I Conductance I I pHI I Temp. oc I ,5 ,43 I Temp. oc I I Redox Potential Eh (m V) I "* 1->5Lt 1 35~ Redox Potential Eh (m V) I I Turbidity (NTU) I 1.~ I Turbidity (NTU) L J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculalion Flow Rate (Q), in gpm. S/60 = I I G, • 50 Time to evacuate two cru ing volumes (2V) T = 2V/Q = I ;:, ,0'\ I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I -'-AJ...:W--'A~l::...__ ____ _.. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs '(] 0 3x40 ml 0 '(] HCL ~ 0 Nutrients !J 0 100 ml 0 _[I_ H2S04 "(] 0 Heavy Metals D 0 250m! 0 D HN03 0 0 All Other Non Radiologies D 0 250m! D D No Preserv. D 0 Gross Alpha D 0 1,000 ml 0 0 HN03 D 0 Other (specify) 1il D Sample volume D f.] 0 ~ C'n)or·,Je If preservative is used, specify Type and Quantity of Preservative: Final Depth IL-......:.~....:...4 ._z_L. __ _.. Sample Time See instruction Comment SM1ples L.o\lec.+ed "'} lt.!Zq Le..tt sf1-e d\.-1-J ~ ~ 1 TW4-02 10-12-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06·06·12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qTK Ouorfer chl orootO(ntJ 2.0 I~ See instruction Location (well name): ._I_T_W_~_-_0_3 _________ _. Sampler Name and initials: I To.t~IW'" Ho ll·Jb.,.!1/TH Field Sample ID Date and Time for Purging I )D/1 ~/ZOU. and Sampling (if different) lo/11/<ZOI'- Well Purging Equip Used: (![]pump or 11[] bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings 11[]3 casings Sampling Event I Qv.,.o..1"'fu6 Gh lorofof1VJ Prev. Well Sampled in Sampling Event I '""TWY-03R pH Buffer 7.0 L..l _7...:....;_.o ___ -..J pH Buffer 4.0 L-\' 0 Specific Conductance L..l _l_o_o_o ___ ...JI~-tMHOS/ em Well Depth(O.O 1ft): I Pi 1. 00 Depth to Water Before Purging I 57. SO Casing Volume (V) 4" Well:I SLf .SZ 1(.653h) 3" Well: 0 (.367h) L-----.....1 Weather Cond. Ext' I Am b. Temp. ·c (prior sampling event)._l _6_6 __ ...J Time I o33~ I Gal. Purged I -tt'D gc) I gl5 Time I 03~ I Gal. Purged I '10 I Conductance I 16~0 I pH I t;,,~s I Conductance I )b'iO I pH I G,,:6 I Temp. oc 1\l\.(?q I Temp. oc I ILJ·'q I Redox Potential Eh (m V) I sz.q I Redox Potential Eh (m V) I 5'2.1 I Turbidity (NTU) I b.O I Turbidity (NTU) I ~ 'l I Time I og3(. I Gal. Purged I ]l>i) I Time I og37 I Gal. Purged I liD I Conductance I ~~~ I pH I '·~ I Conductance I 1'"705 I pH I ?;.35 I Temp. oc I l9·b.:.:> I Temp. oc I 1'1.63 I Redox Potential Eh (m V) I 5"Z~ I Redox Potential Eh (mV) I 5'Z~ I Turbidity (NTU) I ~.g' I Turbidity (NTU) l q,o I b. r:J It I I~· White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 1/0 gallon(s) Pumping Rale Calculation Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I \Q,O T = 2V /Q = I I 0' q D I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs I._A_W_A..:....L ______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Ln)or:~e. Final Depth I )~7. go Comment A a ;\)c:.J. on .s. :-l-e A+ 0 S 2'?:> P"'r~-ea well for 0.. +o+IAI Le-ft-~~+~ ~t 083.~. y N specified below) y N y [!] D 3x40 ml D 1!1 HCL 1!1 [!] D lOOm! D 1!1 H2S04 [!] D D 250 ml D D HN03 D D D 250 ml D D No Preserv. D D D 1,000 ml D D HN03 D I!J D Sample volume 0 ~ D If preservative is used, specify Type and Quantity of Preservative: Sample Time 0147 .j See instruction --r;,n!'l(.r MJ. &tArrln pr~~fl+ .fi,r pu.re,e. 'Pu..r~-e bt'~~fl t1..t 08Zb of II M•fiiAfe~, f""r~<. (.f\ded rAt-0 g-:!>1, ~t::.hr Vl&o...S c.l~~r . Arr;\)e.~ Of\ _s,·tc. -.t O'lq~ -r ... ,ner M~ &An·,'n pr~er?-f-+o co/l.e.d·· 54!Mp1es. Wlii.S Sl. 98 StAto1ple..s b~.'l-d fA}' 6"147 L~ . .-t'J-. s,r'-J--c o..+-011..11 TW4-03 10-18-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~Th Q"'o-r fer C..h \oro'to.-('(1 "ZZ It:. I See instruction Location (well name): l.__""ff,.) __ '1_-_0_3_R ________ ____. Sampler N arne and initials: f"F.,_,~,... RDIJ,·J"'~HH Field Sample ID I 'IWL\-03R-\Ol~'Z.OIIa Date and Time for Purging ._I _10_/_1 _8/_~_0_l_G> ____ __. and Sampling (if different) l..,.....-/A '-----------~ Well Purging Equip Used: m:Jpump or [ID bailer Well Pump (if other than Bennet) IGrt.Afldfb.s. Purging Method Used: [!TI2 casings (ID3 casings Sampling Event I Q""o.r·h.d!1 Gh \or!>tOrll'l I "'"fVJL.f-lq Prev. Well Sampled in Sampling Event.__ _________ ~ pH Buffer 7.0 7,0 pH Buffer 4.0 1.\,0 Specific Conductance Ll_l_OO.:...O ____ ..JlJ.LMHOS/ em Well Depth(O.Olft): ._I _o ____ _. Depth to Water Before Purging l.__o ___ ___, Casing Volume (V) 4" Well:~~C>:------ll(.653h) 3" Well:. 0 (.367h) Weather Cond. CJeo..r Ext'l Amb. Temp. ·c (prior sampling eventl._l7...__6 __ _, Time I 07'S1 I Gal. Purged I I"Z..O I Time I I Gal. Purged I I Conductance 13· (.. I pH I S,&'I I Conductance I I pHI I Temp. oc I \/, q~ I Temp. oc I I Redox Potential Eh (mV) I 5'1! I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I }0 ,0 T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs Ll A:...!.W.!.:.!.:A:...::L=---------~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs [I D 3x40 ml D EJ HCL f] Nutrients lEI D 100 ml D El H2S04 f] Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) lEI D Sample volume D Ill D C..h )oriJe If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _ ____;;,() ___ __, Sample Time Comment -). See instruction Arr;'IJ~ on ~~+~ o-1-07~'-\. ..,-;.Mer a.oc).. G-o.rr;" pre.s~+ -for ril\~o...+e , R;f\S£X.1e.. be~CAf1 o..+ 0/LI'::,' 'Pv.p,peJ. so G-"'11 ()(lS., of' SOlAr wo..+er, 100 (;-e;c.IJon.s or DI. I.NoJec ~mp)es colled-d u..r 07-!:)8, Le.Jl. .5.i+e. ~+ Ol5tJO TW4-03R 10-18-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I gif\ Gv-tA.rter Gh lorl){:~rM ZOIC, See instruction Location (well name): .._I _TW_4_-_Z>_Y _________ _. Sampler Name and initials: l .... ,.nr~er' tloiJ,J~ 7TH Field Sample ID Date and Time for Purging 1.___1 0...:../_l_::f_-z._o l_r.. ____ __. and Sampling (if different) I.__.-0_04-________ ---J Well Purging Equip Used: [g[)pump or [QJ bailer Well Pump (if other than Bennet) I Gf'lfln~\.1-.S. Purging Method Used: (!!]2 casings [QJ3 casings Sampling Event I Q\U\.rfetg C:h I orDt~rm Prev. Well Sampled in Sampling Event ._1_~--~--D __ I _____ __. pH Buffer 7.0 /,0 pH Buffer 4.0 4.0 Specific Conductance .__I _lo_ot> ___ __.l~-tMHOS/ em Well Depth(O.Olft): l._1_1_2_.o_o __ _. Depth to Water Before Purging 17'5>, 10 Casing Volume (V) 4" Well:l 'Z.S,lf{) ,(.653h) 3" Well: o (.367h) .___ ___ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l l_CY' __ __. Time I ogLto I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I L.3~3 I pH I 6.;lL{ I Conductance I I pHI I Temp. °C I lS."Z.~ I Temp. oc I I Redox Potential Eh (m V) I 265 I Redox Potential Eh (m V) I I Turbidity (NTU) I D I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. s16o = 1 1o.g Time to evacuate two casing volumes (2V) T=2V/Q= I q,10 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Ll _A.:.._'fJ_A_I... _____ _.. Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs l[) D 3x40 inl Nutrients r1 D lOOml Heavy Metals D D 250m! All Other Non Radiologies D D 250ml Gross Alpha D D 1,000 ml Other (specify) fEI D Sample volume C.h)or;Je.- Final Depth ._I 7...:..."1....:....:....:' Oo...:b:....__ _ ____, Sample Time ._I 0_8~9~1------' Comment So-rt\'P)e_> Lol\ec.feJ ~+ OS 4 I Le.ff S)f-~ ~1-OZYS TW4-04 10-13-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N D ttl HCL !::! D D 0 H2S04 I!J D D 0 HN03 D D D D No Preserv. D D D D HN03 D D D 1!1 D ~ If preservative is used, specify Type and Quantity of Preservative: ~ See instruction 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I L) Th Qu..a.r"kr Gh / orl>fbrM z.o /.{, Location (well name): Ll "-N..!.....:::...Y...~._-...::.0=5=------------_. Sampler Name andinitials: 1-=t:'M-tr ffoi],J,.,j/TH Field Sample ID 1-rw L\ -os_ 1 o 2.'-zo J-4 Date and Time for Purging I 10 I Z 5/ ZCJI.L and Sampling (if different) IO/zt../zoJ.(. Well Purging Equip Used: [IDpump or [QJ bailer Well Pump (if other than Bennet) I G-ru.ndfJs Purging Method Used: 002 casings (QJ3 casings SamplingEvent I G\A.arter~ Gh!oro.fOrm Prev. WellSampledinSamplingEventl TvJY-05R pH Buffer 7.0 pH Buffer 4.0 y,o Specific Conductance Ll .....:....::1 0:....:0::..:0:...__ __ __,1 r.tMHOS/ em Well Depth(O.Olft): I 120.0Z> Depth to Water Before Purging I GS. Y7 Casing Volume (V) 4" Well:l :33, bO 1(.653h) 3" Well:L . .=..C> ___ _.J.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l _7_" __ _, Time I 075Y I Gal. Purged I bo I Time lo7s.E> I Gal. Purged I 70 I Conductance I 1SZ8 I pH I b.Sg I Conductance I l.Sl1 I pH I ".58' I Temp. oc I 15.17 I Temp. oc I )5.)g I Redox Potential Eh (m V) I 9~0 I Redox Potential Eh (mV) I Lf10 I Turbidity (NTU) I D I Turbidity (NTU) l o I Time I Ol5b I Gal. Purged I g;J I Time I 07S7 I Gal. Purged I ttV I Conductance I l.SQz. I pH I c,.ss I Conductance I I50D I pH I c,.ss I Temp. oc I l5.1g I Temp. oc I 15./'j I Redox Potential Eh (m V) I Y'fD I Redox Potential Eh (m V) I t.)q() I Turbidity (NTU) I C> I Turbidity (NTU) l o I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I \O .D T=2V/Q=I 7.12. I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs luAUo!.:;k.I..:..A;:..;L=-------_J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [!j D 3x40 ml D ~ HCL 1!1 D Nutrients ~ D 100 ml D 121 H2S04 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) Ill D Sample volume D IE D IE L-h lo<< J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I b 7. 0 D Sample Time Comment .... ) See instruction Afr:vd 6(\ s.•'te. o.+ OIY4, ---r;r~n-t.r 11.11J CrtArr•'r. pr~s-e.tlt for pv.r~~. f'v..r<\~ be.j"'-'1 o. }' 07'-19 Pv.r~c~ Wc:!ll -h;r "' ·h+li\1 of t( min"'+e..5, Pv.r~e e.nJeJ ~.J 0757 wti-+e.r Wo._) 6\e.ar. LGf-t s,;t-e &\+ ogoo Arr;veJ ofl ~··te ~1-0835 ,-;:".,<,.... ~"6 Cro.rr;" pre.setrf +~~ c.olle.c.f-.s~Nlple~. D~pft, fo v.>"'+er \..)~ 65.~5 S~fflple~ b"'iletl ~J 08'3.8 Le.f} .s.;·h:. «t o8YO TW4-05 10-25-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qn; Qv..~r +er G~ I orofor M "Z:0 14 See instruction Location (well name): 1.__-r_LJ_L.\_-_O_b __________ _. Sampler Name and initials: 1...,-:,r'IU ~oH•d~/"rB Field Sample ID Date and Time for Purging I ID/ZSl z otl.. and Sampling (if different) )o/-z.'-)-zol L.. ~---------~ Well Purging Equip Used: OO]pump or jiD bailer Well Pump (if other than Bennet) I.__G_r_"'-_.,_J_fc_o_s. ____ __, Purging Method Used: {ID2 casings jiD3 casings ......-:-------.-----:------=....,.....,--~-.. I ILJ 1..\-zq Sampling Event I (9\.M\rfa}j C..hloro-\-ortYJ Prev. Well Sampled in Sampling Event~----------' pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance ._I --'-lo_oo ___ ___.l !!MHOS/ em Well Depth(O.Olft):l ._ ~_7_,_!:)_0 __ ____. Depth to Water Before Purging 1._7_~_. ~-~--~ Casing Volume (V) 4" Well:I )S. R7 1(.653h) 3" Well: o (.367h) '------' Weather Cond. G1ou.a~ Ext'l Amb. Temp. oc (prior sampling eventli._J_;;;l,_0 __ _, Time I \~~0 I Gal. Purged I 33.C0 I Time I I Gal. Purged I I Conductance 1 32~! I pH I b.gg I Conductance I I pHI I Temp. oc I \5.l5'l I Temp. oc I I Redox Potential Eh (m V) I L\~1 I Redox Potential Eh (m V) I I Turbidity (NTU) I II I2 I Turbidity (NTU) I I Time I o9Lb I Gal. Purged lu I Time I o,'1~ I Gal. Purged I O I Conductance I 38l5 I pH I '·"'D I Conductance I3E31 I pHI ,.31 I Temp. oc 119.YD I Temp. oc 1 14.:3>E:> I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume ofWaterPurged 1 33.~ gallon(s) Flow Rate (Q), in gpm. S/60= I \0.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V /Q = I ~' 17 I 0 1 ~.~ Name of Certified Analytical Laboratory if Other Than Energy Labs ._I_.A=W:.....A._L _____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs (] D 3x40 ml D [] HCL 'f) D Nutrients ~ 0 100 rnl 0 l!1 H2S04 r:J D Heavy Metals 0 D 250 ml 0 0 HN03 D D All Other Non Radiologies 0 D 250ml D 0 No Preserv. D 0 Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) El 0 Sample volume 0 [] D ~ Lrd ort' J ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth '-1 _.,!.1__;,4_. 0_1 __ _,~ Sample Time ._I _O_Zf_9_3 __ _. Comment j See instruction Arr;vea on Site a..+ 13'-ll -r,.t\I}V ,.,a Ot,.rr;() pre~en} -fbr f""'"~e.. ?""~e b~~, o.t I3Y7 p""',...~~~ wel l ~r u. 1-ut,J 6-} 3 M:t'\v..to ~,J . zo S~Goqj~. ?v.r~eJ ~~n e::\rd 1· Pw-oe et1kd ().,:r 1'3~C>. W()..+er w~s. ,._ );f+j~ VV\IA.r~. L~fl-s,'.fc. ~1-l~SL.j A rr i ve.a 00 5-li-e 1,} 0'1~D -r;;1111er ~~~.11! G-a..rr ;~ pr(:.settt -}.., c.ollec..1·· S.tM'lp)e5., D~f-1-), ·h \.Jt~~,.J.er wu 73. ~8 .s~.~.l'llple.s b,.n~ o..t' D"'Y3 Le-lf si~~ o.J 09'iS TW4-06 10-25-2016 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~lh Q~~~.ac-ltr C.~)o;:;;::rorW'I ZOI,G. Location (well name): ._l_li_W_'-1_-_0_I _________ ___, Sampler Name and initials: 1..,;.,1/er ).J .. II •'J,.~/r'JJ Field Sample ID Date and Time for Purging I \0/'Z.t;,/zol.l. and Sampling (if different) I0/~7/~0l'- Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) L-1 G:...r_~A_n_Jf.:...~....:::::!l:__ ___ ____, Purging Method Used: (][]2 casings (QJ3 casings Sampling Event I Qu.o.r+er-b Chloroform Prev. Well Sampled in Sampling Event ._1_1_""_14_-_o_~ ______ _, pH Buffer 7.0 ._I _-,:....:.,_o ___ __. pH Buffer 4.0 Specific Conductance ._I _I o_o_o ___ _,l ~-tMHOS/ em Well Depth(O.Olft): l.__l'Z....;_O_,_oo __ ____, Depth to Water Before Purging I 7 b , b ,_, CasingVolume(V) 4"Well:l '2.~.3} 1(.653h) 3" Well: o (.367h) .___ ___ ____, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l -=18'-0 __ ____, Time I 1'Z.4 0 I Gal. Purged I 110 I Time I J"l.Y/ I Gal. Purged I so I Conductance I IS&b I pH I G;.sz I Conductance I IS4.L I pH I '·"' I Temp. oc I \9. 'IS I Temp. oc I IY.'J4 I Redox Potential Eh (m V) I '-\~£. I Redox Potential Eh (m V) I Y 45 I Turbidity (NTU) I j1.. '() I Turbidity (NTU) 11.:3 I Time I l'Z "'lZ I Gal. Purged I ~ I Time I }'ZY~ I Gal. Purged 170 I Conductance l l~lk I pH I "·'z I Conductance lit."~ I pH I c;, '2 I Temp. oc I jL\.'}S I Temp. oc IIY.qz; I Redox Potential Eh (m V) I qt.t5 I Redox Potential Eh (m V) I Y qs I Turbidity (NTU) I 1.3 I Turbidity (NTU) I '~ I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 70 gallon(s) Pumping RaLe CalculaLion Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10.0 T = 2V /Q = I 5, '' I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs lwA:..:....:..;\J:..:.A..:....::::L=--------l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs llJ 0 3x40 ml 0 !J HCL 'tJ Nutrients '1!1 0 100 ml D [] H2S04 tJ Heavy Metals D D 250 ml D 0 HN03 0 All Other Non Radiologies 0 D 250 ml 0 D No Preserv. 0 Gross Alpha D D 1,000 ml 0 D HN03 D Other (specify) '[] D Sample volume D iJ D C hlor ,'J<:. If preservative is used, specify Type and Quantity of Preservative: Final Depth I I I I.,O'Z Sample Time Comment j See instruction Arr:v~~ on s~tc. A.J 1'Z3.3 --r;:nnu-M~ GIASro'n pre,5.c,.,+ hr rw~e . ?v.\'je ~IM .-..r I 2.3G, f'v.r~ed IN(.)l -hr "-·h.k\ o.f 7 J\'\•'nu..-t~. f w-~e. ~nd4!tl, o.,.} \Z'1'3. W~er wot.S tnDS~I~ Clo:t("' L~ srf-c. ~ lZY~ N D 0 D D 0 'r:J Arr;v~~ c, ~j}G ~t OSY~ -rMn~r 1M~ G-o.rr•'fl I.V~s 7f!.oS SIAM~\es ~ilea ""t ofS'~& pre~11.J.. ~ c..o/l~c.+ S"l"!fle~. t>eftA tl> (IJCt+er l...~-8-51'-t~ td-0 f)Lj f{ TW4-07 10-26-2016 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lj"T"h Q V\,.r--fu C.}, lor~r11 'Z.OI'- See instruction Location (well name): l.__--r_w_4_-0~8 _________ _____, Sampler N arne and initials: l';t:Yint',.... ).}, J 1'J'l.;/17r Field Sample ID l -rwL.J-08.-IOZtZOib Date and Time for Purging I 10/Z€./ZoJ-'. and Sampling (if different) 10/21 /Z())-6 Well Purging Equip Used: [f!Jpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings [QJ3 casings Sampling Event I QU .,.,.-h,.-b Gl1 Jor-o.f0('1"11 Prev. Well Sampled in Sampling Event l.__-n_W_y_ ..... _0_8_T?. _____ _J pH Buffer 7.0 "{,0 pH Buffer 4.0 ~.o Specific Conductance 1-1---'-=IO""'oo....._ ___ _JI~-tMHOS/ em Well Depth(O.Olft): I )'ZS. ol> Depth to Water Before Purging 17'1. f{O Casing Volume (V) 4" Well:l Z'l.SI ,(.653h) 3" Well: D (.367h) t...-:-------1 Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl ..... l .l..:I7_0 __ ....J Time I 1'2.~ I Gal. Purged I ~0 I Time 11207 I Gal. Purged I 50 I Conductance I '--1~ 0~ I pH I t;.:~z I Conductance IY~OI I pH I tDo3/ I Temp. oc I 1'1.4 '1 I Temp. oc I \Y.qq I Redox Potential Eh (m V) I S3:J I Redox Potential Eh (m V) I 5"3Y I Turbidity (NTU) I 0 I Turbidity (NTU) I 0 I Time l lZO~ I Gal. Purged I (..0 I Time I j"l..Ott' I Gal. Purged I 70 I Conductance I ~~Q~ I pH I c,.:,, I Conductance 1~90,2 I pH I bo3Z I Temp. oc I IS,oo I Temp. oc 114.9~ I Redox Potential Eh (m V) I 5~ I Redox Potential Eh (m V) I 53 z I Turbidity (NTU) I 0 I Turbidity (NTU) I (> I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} Volume of Water Purged 70 gallon(s) Pumping Rare Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) SJ6o = 11---,..;.to....:..,o ___ ,_J T=2V/Q= I ;?,'\tl I Number of casing volumes evacuated (if other than two) I /) If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs L.ol A.u..:_\,J....:.A..:.._L-______ _.J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs iJ 0 3x40 ml 0 ~ HCL 1!1 Nutrients ~ 0 100 ml 0 lJ H2S04 ~ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250m! 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) ID 0 Sample volume 0 '[] 0 Gh\or;~r_ If preservative is used, specify Type and Quantity of Preservative: Final Depth I S 5 , 3 0 Sample Time Comment ,-J. See instruction Arr:\le~ on ~;r~ o..r J15q. --r::nna .t.na G-~rr:fl pre.SG•·J .fo,.. fl.\~~. ?v.'j~ ~Dv1 D. f JZ()~ Pw-e:f~ Vokll ~~ ,.._ -t"oto.\ of 7 p'lini.\1GS. p"',.~e ~nJ~J ,.,J. lZD'\. ~+cr-w&.~ Gle.Ar ?~c. cnkb. P..+ l'Z£>11, l-=..tt f.•~ "'--+-)Z lZ.. N 0 0 0 0 0 ~ Arr:\.1~~ on _s;t-e ~..+ 0&'-fD ~~~~~~r ,.,la &,.,rr;ll ~~~.+er ~11.0 8o,oo ~o.,.,plo bJ.;It:~ u-.t-08LI2 pre.se.11+--h ullec.f s~mp"J.es. Depth .fo LG.ft-5;f<: d..r o~~t..J TW4-08 10-26-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I y -r~ Q~rhr G~loroRr~ 'ZO il. Location (well name): L-ll"W...!...!..::...4L-w-=0:..~~8u.&:::....._ ________ ~ Sampler N arne and initials: Field Sample ID Date and Time for Purging ._I __ I...:.O/_Z_G. ..... /_'2....:..0_,!.fg::;>L. ___ _. and Sampling (if different) Well Purging Equip Used: ~pump or [ID bailer Well Pump (if other than Bennet) See instruction Purging Method Used: (ID2 casings (ID3 casings Sampling Event I Qv.o.r.f~d'\ C,hlorofOrm Prev. Well Sampled in Sampling Event ._l_-r_~_4_J_0_6 ______ _. pH Buffer 7.0 1,0 pH Buffer 4.0 Specific Conductance l...__l..,.D"'-00...._ __ __.]!-tMHOS/ em Well Depth(O.Olft): ]L.......:...D ____ __, Depth to Water Before Purging l...___o ___ _. Casing Volume (V) 4" Well:lt-b---~1(.653h) 3" Well:_ b (.367h) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)._] .._)y_._• __ __. Time l 1o o'l. I Gal. Purged I l"U> I Time I I Gal. Purged I I Conductance I S.l I pH I 7.'3.?.. I Conductance I I pH] I Temp. °C lll.\·L\'6 I Temp. oc I I Redox Potential Eh (m V) I ~1g I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) t I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH] I Temp. °C I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV)] I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \50 gallon(s) Pumpin g Rate Calcul ation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I )0,0 T = 2V/Q =I & I Number of casing volumes evacuated (if other than two) I t> If well evacuated to dryness, number of gallons evacuated D N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ril 0 3x40 ml 0 111 HCL [i] D Nutrients [!] 0 100 ml D 1!1 H2S04 1!1 D Heavy Metals 0 0 250 ml 0 D HN03 D D All Other Non Radiologies 0 0 250 ml D D No Preserv. D D Gross Alpha 0 0 1,000 ml D D HN03 D D Other (specify) ~ 0 Sample volume 0 Ill D I! C.n \orid~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _o ____ __. Sample Time )003 See instruction Comment Ar(i\le~ on s.itc. ,.,;} O'l'i&', -(QI.nne~" 11..t'1J Ci-Mr.~ prtse,} -to ~"" rin.f.A+e. R,;fl.SI\1e fv.rr1?e.~ SO G-AIJt>fi.S o-t S~"tf \...:>t'N+ttr """J loo G~J/tlll.s oJ:' .DX W~fer. Ri r\~~h-~~"'Yp'e~ (.ol!ect-tJ .,..t )003 . Le+l s,·-t~ ~ JD~ TW4-08R 10-26-2016 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 1.\"'l'h Qv-""rfe:r Gh loro=forP'l ZOib See instruction Location (well name): ._I =n_Wl-1_-_0_'I __________ __, Sampler N arne and initials: l=t',.nner Ho ii.'J"'.,j!T")J Field Sample ID Date and Time for Purging I 10/z.s/z:o~ and Sampling (if different) ._l \O_Iz_l.._/_zo_l_b _____ __J Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) L.,;l G;_r_"'_"_J_J_o.;:;~------l Purging Method Used: [}[]2 casings [QJ3 casings Sampling Event IG\Ao.t=Ferlj Ghlor-~fl'l'l Prev. Well Sampled in Sampling Event ._l _ll_t..J_~_-_18 ______ _. pH Buffer 7.0 ._l_7_._o ___ _.. pH Buffer 4.0 y,o Specific Conductance ,_1 _ID_o_o ___ __JI r.tMHOS/ em Well Depth(O.Olft): l'--'-l"Z_o_,o_o __ ___, Depth to Water Before Purging l 63.~'Z.. Casing Volume (V) 4" Well :l 3 7, 0 I 1(.653h) 3" Well: o (.367h) ,___ ___ _. Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl._l ...;...)_]• __ _, Time I IOOZ. I Gal. Purged I bO I Time I IDD3 I Gal. Purged 17Z> I Conductance I 'ZI'lL I pH I c;,qz. I Conductance 1 --z..~ l"t I pHI G.Y3 I Temp. oc l lq,qo I Temp. oc 119 .90 I Redox Potential Eh (m V) I qg"Z.. I Redox Potential Eh (m V) I qgz I Turbidity (NTU) I a; I Turbidity (NTU) I ~~ I Time I I ~.J I I Gal. Purged I '60 I Time 11oos I Gal. Purged I tfV I 100'-\ Conductance I Vii] I pH I c.:,'-I'Z I Conductance IZ'-118 I pH 1 ,,qz I Temp. oc 119,qo I Temp. oc 1 19.8~ I Redox Potential Eh (m V) I '1 Kz I Redox Potential Eh (mV) I 'ii&Z I Turbidity (NTU) I ~~ I Turbidity (NTU) I Zl) I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumpin g Rate Calcul ation Flow Rate (Q) in gpm. S/60 = I 10 ,00 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V/Q =I 7. 4D I /,'-13 lo N arne of Certified Analytical Laboratory if Other Than Energy Labs ,_,1 A....:..\V.;.._;_;!t_L ______ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs [I D 3x40 ml Nutrients !J 0 JOOml Heavy Metals D 0 250ml All Other Non Radiologies D 0 250 ml Gross Alpha D D 1,000 ml Other (specify) [] 0 Sample volume Ghlor:Je. Final Depth I 75,70 Sample Time Comment y N D '[] D rJ D 0 0 D 0 D 0 tJ y HCL l!j H2S04 1!1 HN03 D No Preserv. 0 HN03 0 D If preservative is used, specify Type and Quantity of Preservative: 1 _c ;,.'".? See instruction A•r:"d on s.·t-~ ~~o..t-oqs3. -!o.oner o.nJ Go.rr:n p~"ese.nt for pv.r~e. Pv.r~<. be~o., "'t oc:rs' f'v..r~J. '.-lell tor ~ h+,.\ o-F 'f m; n .. d~.s. Pv.r~c:. e~~deJ o.+ 100.5 1i-JO.,tef'" w~s G)ea.r Left-":>•'tc ~ 1007 N D D D D D eJ A ('r; \led 01"1 ~If~ ~~~+ ~01 .,;finer II\OJ G-t'Arrif) \tJ"-~ (,'3,Lj5 .S~Amp1e~ bo-il~ 1?\.t 0"\0q pres~"} -h coli~J s,,.(l")p)es.. o~ptJ.. ic, ~o.Je-,... L~t'+ .s~·+e o..t oq II TW4-09 10-25-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4Th Q~rfer GhlorJ;rM ZOI~ See instruction Location (well name): .__l_f ;....W;__L\;....-..:..;lD.:....._ ________ ____J Sampler N arne and initials: 1:::r.;::,.,11v JJ.,J],J,..jJni Field Sample ID Date and Time for Purging L..l ..:....\0..:..../_-z.._,..:..../_-z._o_JL. ____ ____. and Sampling (if different) I0/2.7/zol~ ~~__;_ ______________ ~ Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) L-.:1 G~·.:..rWI;;,;,;,:(j~.J;;.;:a.s=' .:....._ ______ _J Purging Method Used: IT!]2 casings [QJ3 casings Sampling Event I C::W.CA.r-fer~ Ghloro'JJ rfl'l Prev. Well Sampled in Sampling Event ._I_/I __ W_L_I_-_0_7 __________ ____. pH Buffer 7.0 7.0 pH Buffer 4.0 LJ.o Specific Conductance ._I -=-' O;;..;o:...;o.:....._ ______ ~l f!MHOS/ em Well Depth(O.Olft): ._I _;lc.:.;ll:.:.., D_D __ ---J Depth to Water Before Purging I 6 '2, GJS Casing Volume (V) 4" Well:l 3).37 l(.653h) 3" Well : o (.367h) .__ ___ ___, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event).__l .:..l<f;....' __ _J Time I l'b.l5 I Gal. Purged I 1D I Time I I Gal. Purged I I Conductance I "2-qq-, I pH 15.g5 I Conductance I I pHI I Temp. oc I \:S :z.o I Temp. oc I I Redox Potential Eh (m V) I q~ l I Redox Potential Eh (m V) I I Turbidity (NTU) I ;:.3 I Turbidity (NTU) I I Time I D ~5-z_ I Gal. Purged I 0 I Time I 08'53 I Gal. Purged l o I Conductance I 'LS~Q I pH I 5.GJ~ I Conductance l ·z.J~I"i I pH I b,Oo I Temp. oc I 15. c.o I Temp. oc I ·~· j l.5, '-11 Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-Q6-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 70 gallon(s) Pumping Rate CaJc.ulation Flow Rate (Q), in gpm. S/60 == I I 0 • D Time to evacuate two ca ing volumes (2V) T=2V/Q= I ','2.7 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated j /o Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1-"JJ...,W""~'"'"'l-______ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs Ill 0 3x40 ml 0 [:J HCL ~ Nutrients rll 0 100 ml D IZ!l H2S04 ~ Heavy Metals 0 0 250 ml D D HN03 D All Other Non Radiologies 0 0 250m! 0 D No Preserv. D Gross Alpha D 0 1,000 ml 0 0 HN03 D Other (specify) Ell 0 Sample volume D tlJ D C hlon,dG If preservative is used, specify Type and Quantity of Preservative: Final Depth I I 0«0, '3>k Sample Time See instruction .- Comment Arrlvd on s,·h. ~t-1305 --r;.flt)ef' 0\,J cr~r,.,·.,., pre.settt for fu.r~e . PoA.~-e b~S" ~tt J~o8' Pv-~~c~ We.ll .for (!(.. i-o-1-o.l cJ' l mi11"'--ks.. Pw-~~d ~11 dr~~}· P'-~-'~~ e/JJcJ.. t~t.T l~ l5 !N""fq' ~-t.S h'!D.!d-1~ cl~ar, Le\t si-}-~ tif }'31~ Arr:,d Or'\ s;+e ~+ ogy~ lo.11tler" MJ 6-o..ri'iY) rre~ellr 1-., C6l/ec..J. .S'!r1f1e~. ~pth -h ~-kr W~ b'3,00 S0\1'1pl~s b01.iiJ ~ 6€1DZ LeJf S1te.-~f' OSE~ TW4-10 10-26-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 D 0 0 0 ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ·e~· ' ' . B N H RGYFUELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: t..Jik Qv.<>-rl-er Gh lor(;f;;rm 'GD/b See instruction Location (well name): ._IJW __ \4:.....-..:..:11:,__ ________ --J Sampler Name and initials: I =--t:.nne~""' HoJJ,J~/IIJ Field Sample ID l -rw'i-ILIDIZ20I-' Date and Time for Purging I 10/J•Z./Z0/1. and Sa~pling (if different) ._I M_m ________ ___. Well Purging Equip Used: [I[) pump or [ID bailer Well Pump (if other than Bennet) I Coll't111tAou.> Purging Method Used: 002 casings [ID3 casings Sampling Event I Ql).o.l""'hd~.C CniD('oORH-rVI Prev. Well Sampled in Sampling Event ._I_M_w_-_u. ______ ___. pH Buffer 7.0 ._I _-r,_,_o ___ __, pH Buffer 4.0 '-/,0 Specific Conductance l.__....:.l,;,;oo_o ___ _,l ~-tMHOS/ em Well Depth(O.Olft): ._I ...L:I00:..:::....:..::,6'-o __ __, Depth to Water Before Purging I 'I'Z.71 Casing Volume (V) 4" Well:l ~-tb 1(.653h) 3" Well:t-. -=-o----1.(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventJ._I z_o_b __ _, Time I )~ZO I Gal. Purged I () I Time I I Gal. Purged I I Conductance I3S(...I I pH I c..."~ I Conductance I I pHI I Temp. oc I \s.~g I Temp. °C I I Redox Potential Eh (m V) I "!J'-' I Redox Potential Eh (mV) I I Turbidity (NTU) I s.o I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gprn. S/60 = I I C...D Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 0 .S4 I Number of casing volumes evacuated (if other than two) I D If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs L-1 _;_A:...:.\J...;IJ.!..;L:::...._ _____ .....J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] D 3x40 ml D [!I HCL Ill D Nutrients 111 D 100 rnl D 1lf H2S04 rn D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 1:'9 D Sample volume D 111 D ~ Ch\o,-;je If preservative is used, specify Type and Quantity of Preservative: Final Depth I 'I ~ , 7 Y Sample Time 14ZI Comment : J See instruction S"-rfl?\e.> (O \\-e.ctd tki-IYZI Le.~ s:te 17\.-r I41.Y TW4-1110-12-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill· Groundwater Discharge Permit Date: 06-06·12 Rev. 7.2 ·Errata Groundwater Monitoring Quality Assurance Plan (QAP) Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER 9ik Qt.AI').rfer C:hl oroform zoiZ: See instruction Location (well name): LI"TW_;___4_-_IZ-=--------------1 Sampler Name and initials: I ~ntler HoJJ,J~/Tjf Field Sample ID Date and Time for Purging I ID/Jg/ZOI-4-and Sampling (if different) 110/l'f/Z.Ol" Well Purging Equip Used: (!I] pump or (ID bailer Well Pump (if other than Bennet) Purging Method Used: (]I]2 casings (ID3 casings Sampling Event l Gv.o..-t~r-.b Gh lorbtorN\ Prev. Well Sampled in Sampling Event ._I_-Ji_W_4_-_03 _____ ___J pH Buffer 7.0 7,0 pH Buffer 4.0 y.D Specific Conductance ._I _J_oo_e> ___ ___.lf!MHOS/ em Well Depth(O.Olft): I 10 I. 5 D Depth to Water Before Purging I Yb obO Casing Volume (V) 4" We11:1 35. &Y 1(.653h) 3" Well: o (.367h) .._ ___ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event).__l ....L1_C> __ _, Time I 0"111 I Gal. Purged I so I Time I O'f IZ I Gal. Purged I 60 I Conductance I \'1b~ I pH I ~.sz I Conductance I I ~Cs.S I pH I G,,S~ I Temp. oc I \\"\. t1 I Temp. oc I ll.\. ~.!) I Redox Potential Eh (m V) I s\s. I Redox Potential Eh (m V) I 51S I Turbidity (NTU) I 1.~ I Turbidity (NTU) I y, 'I I Time I 0~1~ I Gal. Purged I 70 I Time 1 o414 I Gal. Purged I gl} I Conductance I \L\'-1 I pH 16.sg I Conductance I '9"'l I pH I c..ss I Temp. oc I 1q.zs I Temp. oc I 1Y.5'6 I Redox Potential Eh (mV) I Sl~ I Redox Potential Eh (m V) I .S]~ I Turbidity (NTU) I ~-'1 I Turbidity (NTU) I s.s I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca i ng volumes (2V) S/60 = I \D .J T = 2V /Q = I 7 . I b I Number of casing volumes evacuated (if other than two) () If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs I.__14_W_A_L ______ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ro 0 3x40 ml 0 It! HCL ~ Nutrients rJ 0 100 ml 0 r:l H2S04 In Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) fn 0 Sample volume 0 ~ 0 G h 1 or-;~< If preservative is used, specify Type and Quantity of Preservative: Final Depth I qg ,&'3 Sample Time 075!.1 Comment .j_ See instruction Arrived Of\ ~;te o.t ()q03 -,;.nner MJ. U.{A,rr:fl pre~cflt ~~ ?"'Ge. p<A.~t: b(j"'fl flAr~ed. ~/Jell fOr 0.... +o+~l DP g rv1,.nv..i-e.s. 'P\Ar~~ ~(ldeJ. o.t 0'\1"1. w,.h:r Le.·H-~ .tc:.. ~t-D 1/ fo N 0 0 0 0 0 fl Arril}ea 0(\ 511h. 0\+ 015'2. lu..oner 0.1)~ G-tArr-:n preseflt +o collec.t s~mples,. D~r+J.. +o wa.fer ~0\~ L\6.lY S'I.Mf>l~ b~:1~a ~+-o1s~ Left .s,'h. ""1-o1sra TW4-12 10-18-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) '/: --~ ATTACHMENT 1-2 e~N ........ a ... ,u .. L. WHITE MESA URANIUM MILL See instru ction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I g' h QIA~rfer chloro+orm zoll:) Location (well name): ._I"Ti_W_L._~--)3 __________ __, Sampler Name and initials: l ~rm~,.. "J10l/.J ~ftH Field Sample ID ITW4-13_lOJ'f ZO " Date and Time for Purging L-p_o_;_r g.....;.;_zo_u_. ____ _. and Sampling (if different) L-I_JO_I_J"'_7-_-z_o_J(:. _____ ___J Well Purging Equip Used: []:[!pump or [QJ bailer Well Pump (if other than Bennet) I &,.I.A,., Jto 5> Purging Method Used: rn:::J2 casings [QJ3 casings I "'"'TltJY-3Z Sampling Event I Gv.o.rt e,..!j Gh lorootb r-m Prev. Well Sampled in Sampling Event L----------___J pH Buffer 7.0 ._I "1....;..,_0 ___ _~ pH Buffer 4.0 L).o Specific Conductance ._I _I o_o_o ___ ___JI!!MHOS/ em Well Depth(O.Olft): I IOZ,50 Depth to Water Before Purging I :S2 ,bO Casing Volume (V) 4" Well:,3 Z ,b5 ,(.653h) 3" Well: o (.367h) ,___ ___ __. Weather Cond. Ext'l Amb. Temp. "C (prior sampling event)L-1 _2_0_0 _ ___. Time I \'-\\~ I Gal. Purged I {,S I Time I I Gal. Purged I I Conductance l -z.103 I pH I c.q3 I Conductance I I pHI I Temp. °C I \S.D~ I Temp. oc I I Redox Potential Eh (mV) I q£3 I Redox Potential Eh (mV) I I Turbidity (NTU) I IKD I Turbidity (NTU) I I Time 1 o811 I Gal. Purged I [) I Time I 081Z I Gal. Purged I <~ I Conductance I 21 i1 I I pH I !S;.:S, I Conductance I z t '" I pH I 5-'-3 I Temp. °C I 'l ::;. 3, I Temp. oc I ~~.s~ I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I tlt-i-e.r White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged "5 gallon(s) Pumping Rat Calculation Flow Rate (Q), in gpm. S/60 = I \0,0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I t;,.S3 I I 1.~9 I 6S Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lil D 3x40 ml D ~ HCL 1;:1 Nutrients 00 D lOOm! D 00 H2S04 ~ Heavy Metals D D 250m! D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) rol D Sample volume D tlJ D C v\lor;6e. If preservative is used, specify Type and Quantity of Preservative: Final Depth I \00 .':)9 Sample Time 0~11 Comment ;J See instruction Arr:vc~ On s;-+, o..t lYO.S I .,;.,ller Md G-M r•'fl -prt-s~nf fo r .pur~e . H .... r~e bej~" o..+ 1408 fu..r~~~ !Nell tor (1.._ f0 t,,..J ot' '-m:nv..fc.s 30 Sec.ontk . P\Ar~e.a. ~~rl J.r~~)' ~\A./'~e et?ded Ql.f 11..\14 . t..c=.-D-..S ih: .. ,_t-}Lj)7. W"'+c:r W4\~ ""?Y.S~~ ClCMr, N D D D D D ~ Arr•'voj 0(\ ~:+/!:. 11\.t ogo~ Cro..rr•'f\ pre.serrt tc> collect ..So..Mrles. D'C'pth to W&..fc-r \A)t.~ 5"2,88 ~~M-piC.S bo..;l~) o..r 0811 L-e..ft 5•'-ft! "'-:f-081~ TW4-13 10-18-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I j Th Qv.o.r+er-C:.h I ort>+orm -z.olf. See instruction Location (well name): ._I _I;_W_Y.:...-..;1--.:'1~----------' Sampler N arne and initials: ._K_d\_r~_n_e_r_'H_o_J_I; _______ __, Field Sample ID Date and Time for Purging I 10/ltil/zot" and Sampling (if different) 10/ZOizol" ~---------~ Well Purging Equip Used: (]Dpump or [QJ bailer Well Pump (if other than Bennet) I Grv.nJOt~s. Purging Method Used: 002 casings [QJ3 casings Sampling Event I Gv..CArterb Gh lorotorfY! Prev. Well Sampled in Sampling Event I JW'-1---Z7 ~---------------~ pH Buffer 7.0 (,D pH Buffer 4.0 l..j,O Specific Conductance .__I -'-lo_o_o ___ __,l~-tMHOS/ em Well Depth(O.Olft): I 't3.0D Depth to Water Before Purging I 7'i, Y I Casing Volume (V) 4" Well:' 8 .Z7 ,(.653h) 3" Well:.___ o ___ __,_(.367h) Weather Con d. Ext'l Amb. Temp. oc (prior sampling eventl.__l -=-11.._" __ _, Time I \~l'i I Gal. Purged I \1 .:':>0 I Time I I Gal. Purged I I Conductance I 5~~7 I pH I Gl .?>,3 I Conductance I I pHI I Temp. oc I ~S ,t::\1 I Temp. oc I I Redox Potential Eh (mV) I q[5~ I Redox Potential Eh (m V) I I Turbidity (NTU) I !!5 I Turbidity (NTU) I I Time I OG\~3 I Gal. Purged I 0 I Time I O'I:S '-i I Gal. Purged I c I Conductance I 5 l ~"Z. I pH I ,.27 I Conductance l 5lj5 I pH I' ,3} I Temp. oc 114.\S I Temp. oc l l4 .ZO I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. Time to evacuate two casing volumes (2V) S/60 = ._I .......;\_o ..;_.o ___ _. T=2V/Q= I l -77 I Number of casing volumes evacuated (if other than two) I I·Gll If well evacuated to dryness, number of gallons evacuated 111,50 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs m D 3x40 ml D [] HCL !] D Nutrients lEI D lOOm! D [I H2S04 lJ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. 0 D Gross Alpha 0 D 1,000 ml 0 0 HN03 D 0 Other (specify) (] D Sample volume D 1J D ~ G h\oriJv If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~0 • 65 Sample Time Comment f .-J, See instruction A r,.;"~A Of\ sJh~. ~-r 1310 -r;,nner Md fi-p.r-r:fl present-+or pl..4r~e. PL(-r~c bej"" ~t 13 )Z. fv..r~~tl well tor "-+o+AI dp \ M;nv..tc:. 45. !:>eLOn~~-f'w-~e~ !Veil ~~\-P"'~e erukJ ~t-)'31~ W o.ter ltJ ~ M v.r ~ L~.P. s.i+e o.t \31'- Art-;ve~ 01'1 ~i+c:. o..+· 0~51 TC)..nt'\cr dl.ila 6-o.rr;(\ pr~s,e..,.J..-+o c.oll<!c.+ 5itfl'fp1es. DcpfA +o 14>~+-er w~s. 7q.14 Sllltv~p\eS '6.-t,'leA a..+ oqs:, LG+l !lit~ "'"+ O't55 TW4-14 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Y"1 f'l Qv.~rter Ch lbro:form 'ZDJ' See instruction Location (well name): IL....:...M....:.\0~--ti. __________ ----J Sampler N arne and initials: IIO:nner +Jolh'ti'd)JH Field Sample ID Mw-Z'-_I0 12..ZO/h Date and Time for Purging!._ _Jo_I_I_Z..:...(_'Z_o.:..::/~ _____ _, and Sampling (if different) #/1'3 '-----------~ Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) I CotJf,·flt.AOLA.~ Purging Method Used: IT[12 casings [QJ3 casings Sampling Event I Qv..o..rte.r8 Ch ]oro'fof!V) Prev. Well Sampled in Sampling Event ._I_I_I.V_l.f_ .... _z_D _____ __, pH Buffer 7.0 ._I _,/.'-'-,0,.__ __ ___, pH Buffer 4.0 1..),0 Specific Conductance ._I _l;_O.=..;oo=-------'' ~-tMHOS/ em Well Depth(O.Olft): I l"Z.'Z,50 Depth to Water Before Purging I c:l4 ·50 Casing Volume (V) 4'' Well:l3 /. 3 / ,(.653h) 3" Well: {) (.367h) L.......:.----l Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)!._ Z_O_" __ _, Time I 141-z... I Gal. Purged lo I Time I I Gal. Purged I I Conductance I ~YIS I pH I '-· SL-1 I Conductance I I pHI I Temp. oc 115 ,45 I Temp. °C I I Redox Potential Eh (m V) I z.g~ I Redox Potential Eh (m V) I I Turbidity (NTU) I s..o I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I g ·D T = 2V /Q = I 9 I 9" I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs I.__/4_;W_:....:/4_L _____ __, Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs 1rl D 3x40 ml Nutrients 1!1 D lOOm! Heavy Metals D D 250 ml All Other Non Radiologies D D 250m! Gross Alpha 0 D 1,000 ml Other (specify) tJ D Sample volume c~ \or;J~ Final Depth 1._7_(.._, 1_-z. ___ __, Sample Time Comment Slkrv'\ p 1 e_s. Colle cf-ed a--i-I '113 ~eM s;i-~ ~t \41/ MW-26 10-12-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N D '() HCL !l 0 D El H2S04 fJ 0 D D HN03 0 0 D D No Preserv. 0 0 D D HN03 0 0 D tJ 0 ~ If preservative is used, specify Type and Quantity of Preservative: l J. See instruction 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 1..-jfl'l QIACArh.r Gh lo r;f{)(WI zo lb Location (well name): ~...-1 _-r_w_'4_-...;.I_Jo _________ -.~ Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I \0 I '2.!::> /-z.o U.. and Sampling (if different) lolz'-/Zol.b Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Gr I.A/1 atos. Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q v.c.v-fer b C,\r. I oro +orl'Vl Prev. Well Sampled in Sampling Event I.__I_\.U_Y_-_0.5 ______ _. pH Buffer 7.0 ~...-1 _....,_,o ___ _.. pH Buffer 4.0 Specific Conductance ._I ----'-'-1 o_o_o ___ _.l ~-tMHOS/ em Well Depth(O.Olft): I l~Z. o 0 Depth to Water Before Purging I 6 "'\ . 1 9 CasingVolume(V) 4"Well:I SO,&O 1(.653h) 3" Well:._ __ v __ __._(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l1.._~ __ _.. Time l o ~_,J I Gal. Purged I ~0 I Time l os~. I Gal. Purged I 100 I Conductance 1311'3 I pH I b .3t;; I Conductance [ 37ij I pH I b .34 I Temp. oc I 19.1\ I Temp. oc I 14 .11 I Redox Potential Eh (m V) I qzn I Redox Potential Eh (mV) I qill I I Turbidity (NTU) II 0() I Turbidity (NTU) I GJ~ I Time l0 ~3"Z. I Gal. Purged I 110 I Time IOt 3"S I Gal. Purged I }ZO I Conductance I '377Z I pH I "·3b I Conductance l -:377.::!> I pH I ,,~7 I Temp. oc 114 .1;3 I Temp. oc IJY .73 I Redox Potential Eh (m V) I q~r> I Redox Potential Eh (mV) I Y1 0 I Turbidity (NTU) I lOO I Turbidity (NTU) 1~7 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged )1.0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10.0 Time to evacuate two ca ing volumes (2V) T=2V/Q= I IOolh I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs IL......!..,4;....;vJ....;A;..;._l. _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 111 0 3x40 ml 0 ~ HCL 0 Nutrients Ql D 100 ml 0 1!1 H2S04 [E Heavy Metals 0 D 250 ml D 0 HN03 0 All Other Non Radiologies 0 D 250 ml D 0 No Preserv. 0 Gross Alpha D 0 1,000 ml 0 D HN03 0 Other (specify) ~ 0 Sample volume D [!] D Gh \or;J~ Final Depth I l ;,C... . "Z. '=-Sample Time Comment 1\rr :\Jt.J.. Of\ .site ~t O~IS -r,.,Mc:r M~ G-.,..rr;f\ P,.v~eJ-well fDr q.. hto.l of 12.. M ;flv.h:~. I'VhA.r\<.~. L~~-t-s:+~ a-.+ 0~35. If preservative is used, specify Type and Quantity of Preservative: .j. See instruction pres.~"i-tor pv.r~t-'Pv.r~~ be~"'" ~ f-' 08Z.I Pur~e efl~d ~+ OS33 wA.+c=• w~s. q... !:·HI<. N 0 D D 0 0 ~ A n·;ved Oil !:.;+e o..t D8'~) 'ICAnl\e( ~f'!J. G-o.rr;f\ pr-eS6trr h c.ollec.+ .Stu1p1~s. · De.p~ h we.1e r ~,..!> bY.~S s~""pk~ b~;~~~ ""t OfSEU t.efr ~:+~ ,.}' ogss TW4-16 10-25-2016 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill· Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 ·Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I yTI'\ Gv..~>.<"tec"' C.hlorotorrn 'ZOib See instruction Location (well name): ._I ~M.:....:W_-_;3=-"Z. _________ __J Sampler N arne and initials: I ,.,-;.,w .. Holi.J~/-·nt Field Sample ID Date and Time for Purging I IO/~ l /'Z.Ol.l.. and Sampling (if different) I ~"'IA Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I GEP Purging Method Used: 002 casings [QJ3 casings Sampling Event I Qwxr"t~r6 Ch \orbtoryv~ Prev. Well Sampled in Sampling Event l l'W4-ID ~--------~ pH Buffer 7.0 7,5 pH Buffer 4.0 I Y.D Specific Conductance I JODi> I ~A-MHOS/ em '--------' Well Depth(O.Olft): I 1~2.~ Depth to Water Before Purging I 77 ,1D Casing Volume (V) 4" Well:l 3'0.7g 1(.653h) 3" Well: 0 (.367h) ~----' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._ll_O_Ii __ _. Time I l3'Z.7 I GaL Purged I 7D,lf5 I Time I 1'328' I GaL Purged l 71.l:Z I Conductance l3g I"-I pH I C.51 I Conductance 1 3~'43 I pH I ,,qs I Temp. oc I ltl.8(; I Temp. oc IF'L8!S' I Redox Potential Eh (mV) 1 5~5 I Redox Potential Eh (m V) I :5"3) I Turbidity (NTU) J IS.t:t I Turbidity (NTU) I l!:>_...s I Time I )'32~ I GaL Purged l 7r!3j I Time ll'33D I GaL Purged 1 71.bJ I Conductance 1 3grq I pH I~ ,qo I Conductance 13~17 I pH I bo '3~ I Temp. oc p 9 .~2: I Temp. oc ,,~.gg I Redox Potential Eh (m V) ISZ'K I Redox Potential Eh (mV) I :szz I Turbidity (NTU) I I.S I Turbidity (NTU) I 15·3 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) Volume of Water Purged 7 1.6 1 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ,-z.l7 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V/Q =I 3lGf. gl l 32'f . gJ I o lo Name of Certified Analytical Laboratory if Other Than Energy Labs ._I .:....A..:...W.:....A:....I-______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs l!J D 3x40 ml D f) HCL ~ Nutrients (] D 100 ml D (] H2S04 rJ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ 0 Sample volume D 19 D C~lor;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~ 1 , 13 Sample Time 133b Comment .j See instruction Arr;\Je-J. 0(1 si+e. ~+-0755, -lo:llntr ""~ GAUl() pr~en.J-for ?~r~e MJ $i\Mf};~ even-J- f\A.r~t. be~t.\.ll ~t 080l:J, ?1.-lr~e~ well ~r ~ J,.t"-1 11f ' ~30 tVP't7~~~. fv.r~e er1dea ~(\~ ~(1,111pl~ cllllec.r~J tiL+ 133D. w~+er-w111.~ mo~.-s c.J~Iil,r. Lc=A s'+<-.?L+ ~~~5 MW-32 10-31-2016 loa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4TI, G>v.~~r C..'h I o rO+~rrn -z.o lh Location (well name): L..l _"Ti~W__;'-\:...-...:..1.:.&' ________ ___, Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I 10/z.s/z~ 11:. and Sampling (if different) lb IZJ./ zo U, ~~~------~ Well Purging Equip Used: [[!]pump or [QJ bailer Well Pump (if other than Bennet) I 6'r~"~.S ~--------~ Purging Method Used: (ID2 casings [QJ3 casings Sampling Event I Qv.D.rfer!i) c'hl oroOforM Prev. Well Sampled in Sampling Event L..I_11_W_Li_-_l _b. _____ _..j pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance ~...I ......;....) o_o_o ___ _JI ~MHOS/ em Well Depth(O.Olft): I 137.50 Depth to Water Before Purging I 6 "·3"'-Casing Volume (V) 4" Well:' Yb.Y$ ,(.653h) 3" Well: o (.367h) L-----J Weather Cond. Ext't Amb. Temp. oc (prior sampling event)L..I .:..:10o...0 __ -J Time I 09\1... I Gal. Purged I go I Time I D'lt~ I Gal. Purged I 10 I Conductance I l'1~J I pH I ~.u I Conductance I l~i{1 I pH l .b.Z'-I Temp. °C I \s:~B I Temp. oc I 15.21 I Redox Potential Eh (m V) I qg9 I Redox Potential Eh (m V) I CJ~9 I Turbidity (NTU) I lZ I Turbidity (NTU) I IJ I Time I D~lq I Gal. Purged I 100 I Time I o'11S I Gal. Purged I 110 I Conductance I \~l)g I pH I 6, Z(. I Conductance I Jj~7 I pH I '· 'Z-'. I Temp. °C I 15.Z~ I Temp. oc l \.5.21 I Redox Potential Eh (mV) I qgq I Redox Potential Eh (m V) I YB~ I Turbidity (NTU) I }3 I Turbidity (NTU) I b I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ._l...:..J_J_O ____ _. gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca i ng volumes (2V) S/60 ~ I lO .0 T=2VIQ= I 'Lz~ I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ._l _1\...;.W_A..;_L _____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 1!1 0 3x40 ml 0 rn HCL I]) D Nutrients 1!1 0 100 mJ 0 !!! H2S04 IB 0 Heavy Metals D 0 250ml 0 D HN03 D 0 All Other Non Radiologies D 0 250m! 0 D No Preserv. 0 D Gross Alpha 0 0 1,000 ml 0 D HN03 0 D Other (specify) ~ 0 Sample volume 0 (]I 0 ~ L~ \ or;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I CC:. '0 Sample Time Comment See instruction ,., A(n·v~a 011 s .. -l-c. "'t D~DI f v.r-&~~ We.l) -hr 0\ ·hie. I Left ~;i-c, ~t 0~ 17 -r:nA<,.. d\1\a CrMr ;"' pf'esenr +or ?"'r~t . ?v.r~e b~""' At OiOlf of \\ M;IIV. ·h:S.. ?\..\.(~~ eru1eJ ,..+ 0'115 La01ta was C}et:tr- Atr.'\Je~ Of\ ~~'te:. ,3-085tj ,.-;.1\fltr tAt'IJ. G-o.rr,·, pre~e.,:f 1-o c..oJIGct" 5tt,..,plt:<::.. w~ 0'-.LJI >t~~Mple6 b"": leJ "'-t oqo-z Le-!)-~;+c. t;..-t oqo'i TW4-18 10-25-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Ljlh Qv.o.fter-C..h loraforn'J 'Z.OI.b See instruction Location (well name): l'---'--r:.,_w;,___;4_--'-14......__ _________ __, Sampler N arne and initials: H;nt'le.r Bo!J,"J~.;Vflt Field Sample ID Date and Time for Purging I 10/ 1~/20 IC.. and Sampling (if different) ~.....-.10-'/';-'-/4---------' Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I C.on•hniAou.S, Purging Method Used: IT[]2 casings [QJ3 casings Sampling Event I Qv.o.ffv I~ Ch\orOton-" Prev. Well Sampled in Sampling Event l.__li_w_y_.-_o_Y _____ _, pH Buffer 7.0 I,D pH Buffer 4.0 I Y.o Specific Conductance ._I _l_oo_o ___ _..l~-tMHOS/ em Well Depth(O.Olft): I 12S,OO Depth to Water Before Purging I {,3,<~4 CasingVolume(V) 4"WeU:,2>j.'P 1(.653h) 3" WeiJ:._. _o ___ __,(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll._i_0_0 __ __, Time I oqoq I Gal. Purged I "() I Time I I Gal. Purged I I Conductance I~Q~ I pH I fo, go I Conductance I I pHI I Temp. oc I \S.bS. I Temp. °C I I Redox Potential Eh (m V) I qgl I Redox Potential Eh (mV) I I Turbidity (NTU) I .S.D I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I I 'l).O Time to evacuate two casing volumes (2V) T = 2V/Q = I 'i.LG I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Type of Sample if other than as y VOCs Ill Nutrients !l Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) l1iJ C\t, \oriJ~ Final Depth I &C., IL. Comment ~o.mple..s c.olkc..+etl ~+ oqiD Let-f. ~;-te OLT 0'113 N specified below) D 3x40 ml D 100 m1 D 250m] D 250m] D 1,000 ml D Sample volume Sample Time TW4-19 10-13-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 0 0 AWA-L Filtered y N D !11 D ~ D D D D D D D rn Preservative Type Preservative Added y N HCL ~ D H2S04 ~ D HN03 D D No Preserv. D D HN03 D D D 00 If preservative is used, specify Type and Quantity of Preservative: rj. See instruction 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '-lTh Q~t~..rft',.-Ch loro+brm L..oll See instruction Location (well name): Ll-r\...:...:.W;:_Y--1.---....::Z....::D _________ ~ Sampler Name and initials: I ::Y~~~.Mu HoJJ,cJ~ /m Field Sample ID 1 =rt\54 -zo_l o \zzo 1 '- Date and Time for Purging .__I _l o_l_lz_J_z_o_I-E> _____ _, and Sampling (if different) 1..._!0_0_/'\ ________ ____, Well Purging Equip Used: !]]pump or [QJ bailer Well Pump (if other than Bennet) I c~f\+]nv.OlA.~ Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv...c:J.rferl,j C.h I oro:focm Prev. Well Sampled in Sampling Event',__ -n_w_Y_-_3_7 _____ __. pH Buffer 7.0 7,D pH Buffer 4.0 Specific Conductance ._l_lo_o_o ___ ----'1~-tMHOS/ em Well Depth(O.Olft): ._I ..:...10_6_.0_0 __ _, Depth to Water Before Purging I (Q~.b() Casing Volume (V) 4" Well:l ?..7 .""'15 1(.653h) 3" Well:,___ o ___ _____,_(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll.._zo_o __ _, Time I l~oy I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance ~~~~'(_ I pH I (2,5j I Conductance I I pHI I Temp. oc ll,,so I Temp. oc I I Redox Potential Eh (m V) I ~:So I Redox Potential Eh (mV) I I Turbidity (NTU) I 1.0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rale Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 7,0 T=2V/Q= 11.'-\'L I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _A_w_A_L _____ _. Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs I!J 0 3x40 ml Nutrients I!J 0 lOOm! Heavy Metals 0 0 250 ml All Other Non Radiologies 0 0 250m! Gross Alpha 0 D 1,000 ml Other (specify) ib 0 Sample volume C hlor; de Final Depth I (; ~, 7 L Sample Time 1~05 Comment StMV'If)~ coHecJe~ o+ )YDS Le.q_ ~a-e ~ I4D4 TW4-20 10-12-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N 0 I!J HCL ~ 0 0 In H2S04 g D 0 0 HN03 0 D 0 D No Preserv. 0 D 0 0 HN03 0 0 0 tJ 0 tJ If preservative is used, specify Type and Quantity of Preservative: · r'1: See instruction 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '-\lh av.o.r±er G'l11orotori'Yl z;o '"' ! J See instruction Location (well name): IL,___"T__;_w_'-l.:..-....;:1:.=...:1__;_ ________ ---J Sampler N arne and initials: I ::r;:'1111er Holl;J.,-1 fn.J. Field Sample ID -n.N4-z\_lotzzotr.. Date and Time for Purging ._I ..;...lo;,:,/-"1-=Z.:..:..../..:::Z:..::.o.:...:.l!o ____ ___. and Sampling (if different) ._I _M_0..;,..!4 ________ ...J Well Purging Equip Used: [!!]pump or [QJ bailer Well Pump (if other than Bennet) I Got~f;niAJ~ Purging Method Used: 11[12 casings (QJ3 casings Sampling Event I Qv.o.r+«l.!:i Ghloro.fonVl Prev. Well Sampled in Sampling Event ._I_.Al_!J_~ _______ _,~ pH Buffer 7.0 7.0 pH Buffer 4.0 y,o Specific Conductance L.l_l:...;_O..:;,OO:::...,_ ___ _.I!-!MHOS/ em Well Depth(O.Olft): ._I -'-'lZ=-l:..:..o:....:o __ ____, Depth to Water Before Purging I b7, ~L..{ Casing Volume (V) 4" Well:l34.1 1 1(.653h) 3" Well: 0 (.367h) L------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventli._Z6_" __ _, Time I l~I.S I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 452~ I pH I C..7f... I Conductance I I pHI I Temp. °C I\6.SO I Temp. oc I I Redox Potential Eh (m V) I 533 I Redox Potential Eh (mV) I I Turbidity (NTU) I S.:t I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Time to evacuate two casing volumes (2V) T=2V/Q= I Y.'b3 I Flow Rate (Q), in gpm. S/60 = I 16,7) Number of casing volumes evacuated (if other than two) Jo If well evacuated to dryness, number of gallons evacuated j o N arne of Certified Analytical Laboratory if Other Than Energy Labs l .... A...:....W_A..:...L ______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D [!! HCL 1!1 D Nutrients [!] D 100ml D ~ H2S04 [!] D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D 1!1 D ~ C.~ \or~ de If preservative is used, specify Type and Quantity of Preservative: Final Depth l b 4, 87 Sample Time \~II.. See instruction Comment .s~I'V\r k~ col\ec..+~J (A-t--131L. Lef} S ~ 1-e. a..+ I~ZO TW4-21 10-12-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l '"!Th Qu...e1-rfer C-h loro"torm ZO l' . See instruction Location (well name): l._=r_w_c_l_-_z_z _________ ----' Sampler Name and initials: j=fAnner HoJI,'J~/iH Field Sample ID Date and Time for Purging L-ll_o_/_lz_/_z_o_lb _____ _. and Sampling (if different) ~-~~-~-~----------l Well Purging Equip Used: m:)pump or [QJ bailer Well Pump (if other than Bennet) I Cof\:f;fliAou.s Purging Method Used: [QJ2 casings [QJ3 casings I !'v.>Y-ZL/ Sampling Event I Q\A~r-fec-~ ChloroforM Prev. Well Sampled in Sampling Event L------------l pH Buffer 7.0 L-1 ....:..(_.0 ___ -...J pH Buffer 4.0 q,D Specific Conductance ~.-l_lO_D_D ____ _.I~-tMHOS/ em Well Depth(O.Olft): I 113,SD Depth to Water Before Purging I sg.yo Casing Volume (V) 4" Well:l ~.qg 1(.653h) 3" Well: 0 (.367h) L------' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L-1 z_o_o __ _. Time I 1~~3 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I s:s33 I pH I ",bO I Conductance I I pHI I Temp. ac ll'S.g:s I Temp. °C I I Redox Potential Eh (m V) I 4~0 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. ac l-'r5.1t S I Temp. ac I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculati n Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I J],b T = 2V/Q =I q,z::s I 17.0 Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs L...l AL!.\J.:..::..I...A~L!::,._ _____ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs i!J 0 3x40 ml 0 El HCL ll1 Nutrients fJ 0 lOOml 0 [] H2S04 !:1 Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologies 0 0 250m! 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) [] 0 Sample volume 0 El 0 Lhlor;oe If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~3,ZS Sample Time Comment . ~ See instruction ---r;;:t111er o-n~ G-o-rr;" fre.s.e11f ~ to col1ec+ :s~mples . .So-t(lp)e_s col}eckJ u-.t 13Y1"\, W(Jt..-1-er /,-)~ C.leo.r Le.q_ s ;te, d\.+ 135-z TW4-22 10-12-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 tJ 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I t..jTh Q..,.~r+er G~ loro"f~nl1 ZO 1(.. See instruction Location (well name): I._Ji_W___;,L\_-_Z_:3> _________ --J Sampler Name and initials: I ==t:r~,e-r HoJJ,J,.~/T# Field Sample ID I TWLt-23_. \OZOZOlb Date and Time for Purging ._I _10_/-'-IG\-'-'-/z_o_J~ ____ ___. and Sampling (if different) )0/Z0/2016 ~~-------~ Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I G-rv.,.,Jt~s Purging Method Used: 00]2 casings [QJ3 casings Sampling Event I Gv.l).r-+erb Ch lor~lrYJ Prev. Well Sampled in Sampling Event LI_IIN __ 4_-_~_0 _____ _J pH Buffer 7.0 ._I _7'-·-o ___ _. pH Buffer 4.0 y.o Specific Conductance Ll _I~.~<O:..:::O..::;.D ___ _JI~MHOS/ em Well Depth(O.Olft): Ll .:_ll ....:..~_.o_o __ ___J Depth to Water Before Purging I 7 D . Z5 Casing Volume (V) 4" WeiJ:I Z 3 · 5£:: I (.653h) 3" We ll: 0 (.367h) '--=----_J Weather Cond. Ext'! Amb. Temp. ·c (prior sampling event)LI ..:.::\8=--0 __ _J Time I 1'2.1"2. I Gal. Purged I so I Time I 1'213 I Gal. Purged I {;.() I Conductance I3CZ3 I pH I t;.z~ I Conductance I :3~Zg I pHi b,Z7 I Temp. °C I \t1.q~ I Temp. oc I 111.97 I Redox Potential Eh (m V) I ::S3~ I Redox Potential Eh (m V) I 5~q I Turbidity (NTU) I 9Z. I Turbidity (NTU) I '1U J Time I 1'2.1'-i I Gal. Purged I 10 I Time I \Z 15 I Gal. Purged I 8o I Conductance I 3~...)() I pH I b.6g I Conductance I 3'ZZf I pH I t:.Z7 I Temp. oc I ILI .95 I Temp. oc 119.9C I Redox Potential Eh (m V) I '33Z: I Redox Potential Eh (m V) I 3l>D I Turbidity (NTU) I 3~' I Turbidity (NTU) I 37 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged go gallon(s) Pumping Rate Calculati on Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 10,0 T = 2V /Q = I .5 .7 J I Number of casing volumes evacuated (if other than two) ~-.l_o ___ _J If well evacuated to dryness, number of gallons evacuated ~-.1 _o ___ _J N arne of Certified Analytical Laboratory if Other Than Energy Labs ~-.I....!.A.LW:..:.Il~L=-----------l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs rn D 3x40 ml D Ill HCL [21 D Nutrients r!l D 100 m1 D -~ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 00 D Sample volume D ~ D ~ GV1 \or<Jt; If preservative is used, specify Type and Quantity of Preservative: Final Depth I 2) 9 , 50 Sample Time ~...1 _D_Gf_Y_,I __ ____J Comment See instruction ,, Arrive~ Df\ ~~1-e .,._+ 120'-i, -!cMt<>er ..,.,.,~ G-o..rr;n preset\+ tor p~r~e. ?u.r~e b~~'"l "'t-IZ67 f'v..r~c~ IA:l~ll t01 "'-+otl),l ol:' g mi""'"+e~. Pvv~(. el'lde~ "'-t 12.15 w()..+a ~ 'hecs O.rJ o,-,.r"\~<. c.o1orA..i-;o"' ~ to.rhJ ~a.rY, "bv..+' s,.loL.)b GleClr<!'J . 1.-e.Ji-.5~h ~t IZ 17 Arr~\J(.~ Ofl ~~~+e ,..,t OG!3't -r~~~.nna anJ.. G-Q.rrifl pf'(':)ei\.J-h coiled-St~.rVIple~, Dept-h -1-o w~~~.+cr W"-~ 10.4r... :>lM•1ple~ b"'·.le~ A.-}--OGfl-!1 L.e+i--!:.;+~ o.J 1!)/ifY">-. O<'Jl/3 TW4~23 10~19-2016 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata • Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Cj1 l'l Qv-o.rtc=f C.h l o co=Form Z.O I-' See instruction Location (well name): l.__-r_W____;Y_-_~_9 _________ __. Sampler Name and initials: 1--rd.nntr ~.:l l hJ~/iH Field Sample ID Date and Time for Purging I I0 /1-z./'201'-and Sampling (if different) Well Purging Equip Used: [f[]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv.o.rferG Chl oro~J(Nl Prev. Well Sampled in Sampling Event IL--I_W_Y_-_Z_:S _____ _J pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance ._1---'--IO_o_,o ___ ___.I~MHOS/ em Well Depth(O.Olft): I ll'Z,SO Depth to Water Before Purging I b I. 7D Casing Volume (V) 4" Well:l 3'3.17 1(.653h) 3" Well: tJ (.367h) L-------J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)I._Z_0_6 _---J Time 113:S5 I Gal. Purged I () I Time I I Gal. Purged I I Conductance I 7Z7 D I pH I C.C!~ I Conductance I I pHI I Temp. °C I 15. 11 I Temp. oc I I Redox Potential Eh (m V) I Sll I Redox Potential Eh (mV) I I Turbidity (NTU) I Zl I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calcul ation Flow Rate (Q) in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I -}-~. y 11 n.n T = 2V/Q = I 3 .'\0 I Number of casing volumes evacuated (if other than two) 0 '-------' If well evacuated to dryness, number of gallons evacuated D '-------' Name of Certified Analytical Laboratory if Other Than Energy Labs I.___A.;...\IJ_A....;,_L.;;.,_ ____ _,~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs rn D 3x40 ml D ~ HCL ~ D Nutrients 1!1 D 100 m1 D ~ H2S04 rl D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ~ Cn\or:k If preservative is used, specify Type and Quantity of Preservative: Final Depth I b Cf. ~ 1.. Sample Time Comment ,, -:J. See instruction .So.rt~p)e_> Loll~c.+~J ()..1-~~~ \...~~+-s;+e o..+ 13'10 TW4-24 10-12-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lf lh Gu.l).rtec 0 h l~roforyY) z.o lb See instruction Location (well name): ._I _TW __ 4'---'Z::;;..S=----------' Sampler N arne and initials: 1-r;.,er Holl·d'!.;:JITH Field Sample ID Date and Time for Purging I 10/l'Z./zou,. and Sampling (if different) 1~-.Al_'/.:....:1-l ________ ---' Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) ICo" fit~u.ou...S Purging Method Used: [][)2 casings [QJ3 casings Sampling Event I QI.).I).r+ll!.d.~ .C..\.1\oro:Form Prev. Well Sampled in Sampling Event 1~-.T_W_Y_-_z_J ______ ..J pH Buffer 7.0 1.__7.:....:'-=-0 ___ __, pH Buffer 4.0 I Y.o Specific Conductance L-1 _I;_O....::.D....::;0'--__ __.1 ~-tMHOS/ em Well Depth(O.Olft): ._I _13_4_.~8 __ __. Depth to Water Before Purging I b S. 3L:. Casing Volume (V) 4" Well:l \..15.31..\ 1(.653h) 3" Well:._ __ o __ ____,(.367h) Weather Cond. Ext'l Amb. Temp. •c (prior sampling event)I._ZJ_D_6 __ __, Time 11.3-Z'-f I Gal. Purged I tl I Time I I Gal. Purged I I Conductance I 2733 I pH I C>.7 Z I Conductance I I pHI I Temp. oc I lb,Ol:l I Temp. oc I I Redox Potential Eh (m V) I 5oq I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 6 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 19 I s D T=2V/Q= I b.ZS I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs Ll .;_A:....\tJ....;It....;....::.L _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs D 0 3x40 ml D ll!l HCL ~ Nutrients ~ 0 100 ml D I[] H2S04 le Heavy Metals 0 0 250 ml D D HN03 D All Other Non Radiologies D 0 250 ml 0 D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) 00 D Sample volume D IKl D Gh\or;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth! L ~7~~....::.·11_,_1 __ -.~ Sample Time l~ZS Comment s,.""'ple.~ c.ol\e.c::+ed "'+-13~ l-e~t s;}e (}..+ J3Z8' See instruction ~nner o.nd &~cr:" pre.sefrt +b CD/Iec:f ~ ~Mf les wu..+er \N&;_) Cleo.r TW4-25 10-12-2016 loa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I t;Th Qv.q.r"h:r C..~ lorcJ'~rm 'ZO 1 L . ' See instruction Location (well name): ._l_l'..;,._;;_w_4..:....'_Z_b _________ __. Sampler Name and initials: I ~nncr -HPII;J~ Field Sample ID Date and Time for Purging L-l_lo_/_1_'1 :...../Z_OI_'-_____ _J and Sampling (if different) \0/ZO/z.ol'-~~~-~-----~ Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) ._I G=--r_LV'I_(;l:G_.:> ____ __, Purging Method Used: [ID2 casings [QJ3 casings Sampling Event I Gu.o..etc::d::\ Gh\orOOfofM Prev. Well Sampled in Sampling Event ~-~-T_W_Y-_I_4 ______ ~ pH Buffer 7.0 7,0 pH Buffer 4.0 4,D Specific Conductance ._I _I_Ob_o ___ _,l~-tMHOS/ em Well Depth(O.Olft): ~~gb='=Oo=--------' Depth to Water Before Purging I b 7 • 57 Casing Volume (V) 4" Weii:I IZ. D~ 1(.653h) 3" Well: ...... _o ___ ~. (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l ..:....1~.:.._· __ _. Time I 13'-\S I Gal. Purged I 'Z.O I Time I I Gal. Purged I I Conductance I 6L\Sl.\ I pH II..\. D::> I Conductance I I pHI I Temp. °C I IS.47 I Temp. oc I I Redox Potential Eh (mV) I :S~I I Redox Potential Eh (m V) I I Turbidity (NTU) IZ'3 I Turbidity (NTU) I I Time I I{JO I I Gal. Purged I 0 I Time I /0() z.. I Gal. Purged I 0 I Conductance I fo:22 l I pH I y,qJ I Conductance l£7>q~ I pH I'J,ql) I Temp. °C I 19. OD I Temp. oc 119,D'-I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Be.fon:_ A·f1-er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Z.b gallon(s) Pumping Rate CakulaLion Flow Rate (Q), in gprn. Time to evacuate two casing volumes (2V) S/60 = I \0.0 T=2V/Q= I z.,Lj() I Number of casing volumes evacuated (if other than two) I l.C:6 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs l._uAc.:..;\J""'r4'-'L=::...._ _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ~ D 3x40 ml D ID HCL 1!1 Nutrients rn 0 100 ml 0 Ill H2S04 1!1 Heavy Metals 0 D 250 ml D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha 0 D 1,000 ml D D HN03 D Other (specify) rB D Sample volume D rm D C~lor;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I K'!> , 05 Sample Time lODI Comment j See instruction A('c-.. \)e~ on si+e od-l34D -r;.,Me.r '-f\~ G-......rr:, r-c=-~et\+ -+Or-f"'r~~. ?u..r~~ ~"'" ~t fv..r-~e~ '.l)el\ .for o... .\-crl-a.\ of 7.. Mi~v..+c~. Pu.r~c:! well J.r~~ f>lAr~e end.eJ td-l3Ll5 v:>o...f<:r w~ I'Y\os.t~ Glel).r. \"'~.rt .s 1h: o..t !347 1:3'-13 Arr·: \)~ci on sH-~ ~+ oqsg. "ltr..Mtet"' o.ftt\ (;.,...-ro(\ pre.s.en+ to coll~c:.+ Sll.ll?f)~. De~ to \A:)~+er WtA.S. b 7, ot.?> .s~,rle.S bo.;l~J ~+ 100' LeW .s l+e ~t 10 oj TW4-26 10-19-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL , See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I t...j"ii'l o-..~.th,...-fer c h lc?cotJrm -zo ,, Location (well name): IL--_,-_W_Y_-_2_7 _________ __. Sampler N arne and initials: I ==t:nne,... Roll .'J".;:1/TI-T Field Sample ID Tw'--l-Z7_IozozoJC:. Date and Time for Purging I I 0 I I "'llD I C. and Sampling (if different) IO/-z o/z.o/'- Well Purging Equip Used: [!!)pump or [QJ bailer Well Pump (if other than Bennet) I G-rl-4nJ:f~.s Purging Method Used: (![]2 casings [QJ3 casings Sampling Event I 0\A(,t..r Fer b C....)1 lor:z>f~nVJ Prev. Well Sampled in Sampling Event I -n,Jy-Z3 pH Buffer 7.0 pH Buffer 4.0 Li.D Specific Conductance ._I _J_o_o_o ___ _.l ~-tMHOS/ em Well Depth(O.Olft): ._I -~-'-C._.D_b __ __, Depth to Water Before Purging I 7 q, LL5 Casing Volume (V) 4" Well:,lO,go ,(.653h) 3" Well: , (.367h) L......::..----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventli._-'-")3_(J __ _, Time I \'Z'--lL.( I Gal. Purged I \S I Time I I Gal. Purged I I Conductance I sz~'-I pH I b. 3D I Conductance I I pHI I Temp. oc I \5.5'-I Temp. oc I I Redox Potential Eh (mV) I 3~C I Redox Potential Eh (m V) I I Turbidity (NTU) I '32> I Turbidity (NTU) I I Time I o'l'-lg I Gal. Purged 10 I Time loqyq I Gal. Purged I O I Conductance I 51'2.~ I pH l b.IS I Conductance I SJ~q I pHIC.Ig I Temp. oc 11"3 ,95 I Temp. oc pq ,OJ I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Af'+er White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged lS gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I \0.0 T=2V/Q =I 2, lt. I Number of casing volumes evacuated (if other than two) l l.3g If well evacuated to dryness, number of gallons evacuated IL5 Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs rii D 3x40 ml D IE HCL ~ D Nutrients [] D lOOm! D m H2S04 1!1 D Heavy Metals D D 250m) D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [i] D Sample volume D ~ D 1!1 G \~dondCJ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 'tS, 3 3 Sample Time Comment ..& See instruction Arr•.\Je~ Of\ .51-+e.. ~+ l2'il · ~ner tVIA Vo.rr··, pre.~e,} hr f .... r6-e. 1'u.r~e. be~"'" ~t /ZI../3 p V.('~t!~ w~ll ~r (}... to+o..l of \ 1¥\i(lu..+~ ~0 S~t:.OnJ.s, ft.,~~~ \.0~\l ar~~ Rr~~ er~JeJ ~t IZ~L) ~oJ·er ~ til J;-HI~ mu.r~. Le-t'f-sJfe ~+ IZ:4(, Acri\le~ on _s;}e 0\.+ 0~4.5 Ju-1'\ner M~ G-o...rr··" ~reS..eo()t to collect Sa.,..,pl-eo~. Dep.J.>-. To WAf-~r vJo..5. go,o.s ~~""ple.s. b~.-1~~ o..} 0'1"18 L~?-s~·t-.e. .,...} 0450 TW4-27 10-19-2016 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 4Th Q..w.rfer C..n \oro+Jrm ZOI"' Location (well name): ._l1l_iJ_9_-_2_8 __________ _. Sampler Name and initials: tTi-nner HoJ/,J'!j m Field Sample ID Date and Time for Purging IL-I_O_l_lg_;_z_o_l"------l and Sampling (if different) 110//'f/ozo/"' ~---------~ Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) ._I G_r_ul'l_d_t_b_~ ____ __, Purging Method Used: 1]!]2 casings [QJ3 casings Sampling Event IQv.~rferl~ ChloroforiYl 1 -rw L\-I'Z. Prev. Well Sampled in Sampling Event._ _________ __, pH Buffer 7.0 ;,o pH Buffer 4.0 1 4,o Specific Conductance l._lo_o_o ___ __.l~-tMHOS/ em Well Depth(O.O 1ft): L-1 .;_I 0_:"7...:....' o_o __ __. Depth to Water Before Purging I 90 I s5 Casing Volume (V) 4" Well:l Y3,3.4 1(.653h) 3" Well: o (.367h) .__ ___ __. Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL-_12_0 __ __. Time I \O~C.. I Gal. Purged I bD I Time I 10~7 I Gal. Purged l 7l> I Conductance I '~~I.\ I pH I t::.E>"l I Conductance I ~~g"'Z. I pHI '"-'0 I Temp. °C I lL\.;; I Temp. oc I jq ,,?; I Redox Potential Eh (m V) I su .. I Redox Potential Eh (m V) I Sl.S I Turbidity (NTU) I 171~ I Turbidity (NTU) I 17 • ..s I Time I lO~K I Gal. Purged I 30 I Time I IO~'f I Gal. Purged I 2fa I Conductance I )~~~ I pH I ~.c..l I Conductance I 1~7~ I pH I c:.b'Z: I Temp. oc I 19 t7l I Temp. oc IIY.7& I Redox Potential Eh (m V) I Sl~ I Redox Potential Eh (mV) I :Sl'-1 I Turbidity (NTU) I \7.'1 I Turbidity (NTU) I J8, I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I lO,() Time to evacuate two ca ing volumes (2V) T=2V/Q= I ~.b7 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs '-'1 A;..;.W..:..c...:..A::...;L::;._ _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs [] 0 3x40 ml 0 lrl HCL ~ Nutrients Jl] 0 lOOm! 0 f) H2S04 'fJ Heavy Metals 0 0 250m! D 0 HN03 0 All Other Non Radiologies 0 0 250ml D 0 No Preserv. 0 Gross Alpha D D 1,000 ml 0 0 HN03 0 Other (specify) lJ 0 Sample volume 0 !] 0 Gh 'or,'de If preservative is used, specify Type and Quantity of Preservative: Final Depth I g C,., ~ 6 Sample Time Oi.Sj Comment , ,-j, See instruction Arc-;uea on s·+~ ~} 1027 IM,e.r tJI.Ilil G-o.rrr'IJ ?"'~~n+-.for ?u.re;r 'Pu.r~e.. be~o.n t:\r 1030 ? v-r~e~ I.Oell +;,r ~ +oto.l of' 4 tv'l ir'\lA+C>. P~ <!:ndea OJ}--\034. (,..)""'~ IA:l~S most-~ 6br. L-e-ft. 5,'"-b ~ IO~'Z. Arr;vect on ~i-k ~+ Oifi/ ~flnt.t Md.. G-CA.rrin p~'e~ff} +o c..ollec.+ S.o.mp1es,.. Depth +o ~,d-er w11..~ ~o,,~ ~-.Mpl~~ b()..:\ed. 11\.+ o;s~ Le.-A-.sJle tJI.+ ogoz TW4-28 10-18-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D 0 D 'e) 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I '-j'Th O~c.rf~,-Ghlor;o;;brm zoiL See instruction Location (well name): l~.-l_kJ_q_ ... _z_4 _________ ___J Sampler Name and initials: 1 "1~<~ .. ,f1£r HoJI•;:1«jJiJI Field Sample ID Date and Time for Purging I 10)25/Z.o/.b and Sampling (if different) ~.-1 t_o_Y''1:._<-7:_z_o_Jfo _____ _.._J Well Purging Equip Used: [Q]pump or [gJ bailer Well Pump (if other than Bennet) ._Kr_t'_IA_fi_J_:Ji_b_..s ____ __, Purging Method Used: [][12 casings [QJ3 casings Sampling Event I Qv,,._,.-fe/b c~ lorootorl'1 Prev. Well Sampled in Sampling Event ~.-I_TW __ L.._J-_n ______ _J pH Buffer 7.0 7 ,0 pH Buffer 4.0 I ~.o Specific Conductance l.___l_oo_o ___ ____.l !!MHOS/ em Well Depth(O.Olft): I 'f~. '3) Depth to Water Before Purging I 7LJ.~ Casing Volume (V) 4" Well:l j"z..yg 1(.653h) 3" Well:._ __ o ___ _._(.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)._jl5....:...._~ __ _. Time I 1'2.5j I Gal. Purged I ZD I Time I I Gal. Purged I I Conductance I lillY I pH IC>.f.S I Conductance I I pHI I Temp. °C I ,5.1..\3 I Temp. °C I I Redox Potential Eh (m V) l\.j~3 I Redox Potential Eh (m V) I I Turbidity (NTU) I4~D I Turbidity (NTU) I I Time I ()"13.:> I Gal. Purged I 0 I Time I O'f3' I Gal. Purged I -t~ I Conductance I Y2D7 I pH I b.)<Y I Conductance I '1"'Z.IC> I pH I C:,,g;3 I Temp. °C l lq,73 I Temp. °C 1 t'1.7o I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \0.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I z.'-11 I l l.(,D Name of Certified Analytical Laboratory if Other Than Energy Labs L-1 .:.._/J_W_A_L _____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Gh \or ;A-c. Final Depth!._ _;q_I._O'Z._;:__ __ __. Comment Arr;\le~ Of\ s ~-h~ oo..t f' v.r.je.a wdl ~r ,._ lt>o...hr WII.S C.\t:CA.r, y N specified below) y N y [I D 3x40 ml D ~ HCL ~ ll D 100 ml D D H2S04 D D D 250ml D D HN03 D D D 250 ml D D No Preserv. D D D 1,000 ml D D HN03 D f) D Sample volume D El D If preservative is used, specify Type and Quantity of Preservative: Sample Time · See instruction .j ,....Mt'Jt:r' o.nA Gu-Jri'l f('e.$ef\~ for rv.r~<!. ?v-r~e be.tjiVl At' IZ£7 of' 'Z. Mll'\"'vte..:>. Pl.\r(fJ '-'>ell Jr~~ Pv.r~~ eflJJ ~ IZ.S'I. s.;t~ ,J.. 1~oz N D D D D D ~ Arr,· ve.~ 0" .$;tf .,J O't~'Z. -r;.Ml~(' ~I)~ (r().r(•'fl p-r~~flf +b c.oJiec...J-.S~TV1p1~<:>. D~p:J-h -h INII.ler \A)-.~ lL), t;7 S"~"~f)~ bq,.;1e.A 11..1' oq~ 1---Gtr _s;}c, 1-\:V Oq37 TW4-29 10-25-2016 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I LfTh Q\;:;;;:..-f~r C:h lo~otorm zo1 b See instruction Location (well name): ._I \_1...)_4_<_!,0 _________ __. Sampler Name and initials: I 'i:.nner H61l.'J~/TH Field Sample ID Date and Time for Purging ._I _to_l_l'l_/_z_oi_J.. ____ __. and Sampling (if different) )01 zo/zol '- Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I Gru.nJfo ~ Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Ql:o=rft:r b Ch lort,Oform Prev. Well Sampled in Sampling Event l._-n_w_4_-_z_'-_____ __. pH Buffer 7.0 l.__7._,_o ___ __, pH Buffer 4.0 L-4,0 Specific Conductance ._l_l_o_oo ____ _,l~-tMHOS/ em Well Depth(O.Olft): l.__~_z_.5_o __ ___, Depth to Water Before Purging I 75 · G Casing Volume (V) 4" Well:,IJ,OO ,(.653h) 3" Well:.__ o ___ __._(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l _11_• __ _, Time I P-1\Y I Gal. Purged I 2"='.~ I Time I I Gal. Purged I I Conductance I y~~~ I pH 1 5.~2 I Conductance I I pHI I Temp. oc I \S:9S I Temp. oc I I Redox Potential Eh (m V) I q~J. I Redox Potential Eh (mV) I I Turbidity (NTU) I qg I Turbidity (NTU) I I Time I loog I Gal. Purged I o I Time I IOOCj I Gal. Purged l o I Conductance I '11>7o I pH I 4.7~ I Conductance 1 Y.3 7'f I pH lq ,$.3 I Temp. oc I l9 ,o9 I Temp. °C 1\4 ,oq I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) s16o = 1 to.o T = 2V /Q = I 2. ,'Z.O I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs iJ D 3x40 ml D TI HCL ~ D Nutrients [] D lOOml D ~ H2S04 LJ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [] D Sample volume D !!] D r:J Gh lo,;d~ If preservative is used, specify Type and Quantity of Preservative: Final Depth IL-'1;.;.0...:..,0_'2. ___ _, Sample Time Comment i-j, See instruction A,-r;\Je~ on .sit~ 01.+ 1410, -r'11.nner M~ 6--"'rr:o fre$efl} .for pv.f'~e.. 'fto~.~e ~"'" ~+ )'-/)2. fv.C"f\eb 1Ne1\ fort~~.. to+~l 0-f' '2. m;nv..+o MJ zo .Secon~. 'PlAr~eJ well dr~'· Fu.r~~ enJed ~t }414. lNo,.lv w~ ,... \iti-\c. )'Vt ..... r~-L~+-t ~\·h~ A+ 1'-111 Arriv~~ Of\ s.ite ~+ \OOS ""lc:o.oner "'11J Ga..rr i11 prt"5eii.J--to co !lee+ W6.5 75,Cl( 5AMfle$ bc:o.;leJ ~+ lOOtS Lett si-t~ o..+ TW4-30 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater .StV"'ple~ . Dep.J-'h +o 1.0'\-fe(' Jo II 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: L}Th Gv..o..r±e.r-Gh loro'Porm zo lie. '~ See instruction Location (well name): ._l-ri-'-'-W_L\-'--<----'-~1 _________ _.. Sampler N arne and initials: l:::r:rme.r-Holl•J'I;i/111 Field Sample ID Date and Time for Purging IL-l_0.:..../..;...1'1.;..:./....:Z:....:O...:..I.(,.:..._ ____ _, and Sampling (if different) L-...!..:1 o:....<;_-z._o_:.A_-z_o...:.li:.;;:__ ____ __, Well Purging Equip Used: (]I] pump or [QJ bailer Well Pump (if other than Bennet) I G-rv.nJ"fb..s. Purging Method Used: [@]2 casings [QJ3 casings Sampling Event I G:N.o.rherl."'\ Ghlo,..e.f'orr'Vl Prev. Well Sampled in Sampling Event IL...,_-rw __ 4_-_3b ______ _J pH Buffer 7.0 .__I _/.:...:.,_o ___ ---1 pH Buffer 4.0 1...1.0 Specific Conductance ._I _\:..::.0..::..0..::..0 ___ __.I !-!MHOS/ em Well Depth(O.Olft): 10(;.,00 Depth to Water Before Purging I 7g,'jO CasingVolume(V) 4"Weli:,I7,G;1 ,(.653h) 3'' Well:.__ --=o'-----'·(.367h) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)I._7_D __ __. Time I 03'&t:l. I Gal. Purged I 30 I Time I I Gal. Purged I I Conductance I L\7Z 5 I pH I ~.~7 I Conductance I I pHI I Temp. oc I 1i1.'l0 I Temp. oc I I Redox Potential Eh (m V) I Z>~l I Redox Potential Eh (m V) I I Turbidity (NTU) I 1:3C:. I Turbidity (NTU) I I Time I 0 '1 Z3 I Gal. Purged I o I Time I OGJZY I Gal. Purged lo I Conductance I ~J3~ I pH I ,e;..,z I Conductance 1 41~~ I pHI G;,,3 I Temp. oc I I9.h' I Temp. oc IJ Y.(._5 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-ft-er White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 30 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I )0 .0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 3 . S3 I ll.r:.1 Name of Certified Analytical Laboratory if Other Than Energy Labs .._l __:_/4.:.;W~JtL..:.L _____ ____J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [Jl 0 3x40 ml D [] HCL 1!1 0 Nutrients 1:!1 D 100 ml D !!I H2S04 ~ 0 Heavy Metals D 0 250ml D 0 HN03 D 0 All Other Non Radiologies D D 250m! D 0 No Preserv. D 0 Gross Alpha 0 D 1,000 ml D 0 HN03 D D Other (specify) dJ D Sample volume D m 0 rg C'n)or-iJ( If preservative is used, specify Type and Quantity of Preservative: Final Depth l 103, Yz. Sample Time Comment j See instruction Ar(;ve.a on S 1'te 0\t 0 8 ~'-I . -r;.noa a.f'lt1 G-o.rr;11 pre-S~,+ +or pu.r~e. R •. r~e. b~o.fl ~J o &Sb f'LAr&~ W~l\ for ,._ to+ql o.f 3 M:fl~-te~. Pw-~d WGll ~r6-?~ enJul At 0$.51 l.Vo..+-er W~ Mo..~..r}'\~, L<..ft si.f<. ~t 0401 Arr,·\l~d 0(\ st'h, ""t o~zo -cnner P\fla 6-o.rr:n pre:)en} to Gollec..-l-~tY1pl~.s.. Depth +o "'-'"-ter WP..~ 74,1S .SIM'\pl~ b~neJ ~-r D~t.3 Le-+'+ Site. e;t;} oeru TW4-3110-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I YTh Ql)..~rfee Gh I or t>:f'orn'} zoiC.. Location (well name):l~.-....;'I_~_Y_~3_'Z. _________ __. Sampler Name and initials: l~'~nfler ijoJJ.'l .... ~/Tif Field Sample ID Date and Time for Purging l,___lo_7_1_8_7_~o_t_L ____ ___, and Sampling (if different) ._ll_O_I_Itt_7_z_o_l~ _____ ____, Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) ._I G_r_v._fl_a_f_o!> ____ __. Purging Method Used: [1!]2 casings [QJ3 casings Sampling Event I Qv.o.rted.j C h lo rofilrfV"l IIW4-zg Prev. Well Sampled in Sampling Event 1-----------l pH Buffer 7.0 7,0 pH Buffer 4.0 4,0 Specific Conductance Ll _1 o_o_o ___ ___JI [!MHOS/ em Well Depth(O.Olft): L-ll_15_,lo ___ _, Depth to Water Before Purging I 51 · b~ Casing Volume (V) 4" Well:' 4/.4~ ,(.653h) Y J. Y3 3" Well: 0 (.367h) L....-----1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~.-1 .L.)<j,_• __ __. Time I l~'Z.~ I Gal. Purged I ~0 I Time 11330 I Gal. Purged 170 I Conductance I -ro~~ I pH 13.50 I Conductance 1703':1. I pHI~:Sb I Temp. oc I 15.~g I Temp. oc 114. "' I Redox Potential Eh (m V) I 016 I Redox Potential Eh (m V) I bl9 I Turbidity (NTU) I l'!>.O I Turbidity (NTU) I 13,7...11 I )'3, '2. Time I ~~~I I Gal. Purged I 8Q I Time l l~'Z I Gal. Purged 110 I Conductance I /D:Z~ I pH l ;..so I Conductance I/JIO I pHI3.so I Temp. °C I 19.95 I Temp. oc I lq,q3 I Redox Potential Eh (mV) I 6t3 I Redox Potential Eh (m V) I b lZ I Turbidity (NTU) I 13·9 I Turbidity (NTU) I l-:3....5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged '10 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 10 0 T=2V/Q= I 8:z.z I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs lJ D 3x40 ml D El HCL ~ 0 Nutrients 1!!1 D 100 ml D 'fJ H2S04 eJ 0 Heavy Metals D D 250ml D 0 HN03 0 0 All Other Non Radiologies D D 250ml 0 D No Preserv_ D 0 Gross Alpha D D 1,000 ml D 0 HN03 0 0 Other (specify) El D Sample volume 0 'tl D eJ chloride If preservative is used, specify Type and Quantity of Preservative: Final Depth ._17-'---'-Y '-.OS. ___ ____J Sample Time ogos Comment ,-j See instruction Arr;l)eJ eM ~it~ Dl.t 132C> T ... t'lller' illl'ld. C,."rr;., rre~e"t" ~r pu.~~· ?\A,r~e. b56..'1 II.T I~Z3 fiAr~.ed. t.Vell ~r (1\. -1-o+ctl ~ 9 M; r1u.T!".>. piA,..~~ er1ded o..t I33Z w~~~.t~r L-><1.~ ci~IV"" \..~t't-~\t~ ~1--\?:>J'-\, !,Jh:+~ ?~rt'·de~ wert: on pump Ma lv.bi~ ~.)he" p~.tlleJ Po, well. Arr:ve'A 0~ ~~·+e o.+ 080..3 -rAMU 6,nd. &fArrl'(\ pre.sef\+ +., c.ollec.+ S11r11p/e:). Dep~ h wo.fer Wt-!> !)1,~0 SfAMpl~ b~:JeJ "'t 08QS \.-eft S1te "'-t Ot!O/ TW4-32 10-18-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4Th Q"'01rfer Gh lor;;forrn Zt>Ji, See instruction Location (well name):l L-=r;....!,_w:..:._4_·-=3.3=---------_____J Sampler Name andinitials: l=t;.nnu ~onJ'!."\/1'11 Field Sample ID Date and Time for Purging I lb/Z.S/Z..DI~ and Sampling (if different) I O)-z,/zo I"-~------------------~ Well Purging Equip Used: (![]pump or (gJ bailer Well Pump (if other than Bennet) I Gr&A(\a h,.s Purging Method Used: (1[]2 casings (gJ3 casings Sampling Event I QV\"r"hrl.j Gh I oroforrYJ Prev. Well Sampled in Sampling Event ._1_-ri __ t.J_L\ __ -_D_~ __________ ___, pH Buffer 7.0 7,0 Specific Conductance ._I _l_O_oD ________ ~I ~tMHOS/ em Depth to Water Before Purging I 73 , 25 Weather Cond. Time I ID$ I Gal. Purged I l~.~ Conductance I Yli I b I pH I ~~~~ Temp. oc I \S.'Z.3 I Redox Potential Eh (m V) I '170 I Turbidity (NTU) I 'Z.D I Time I oiiJg I Gal. Purged ID Conductance I 911"27 I pH I 7. Ol Temp. oc I 15.1:1~ I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 y,o Well Depth(O.Olft): ._I ..;;;..87.~,__,_'10 __ _____, Casing Volume (V) 4" Well:' 'L5b ,(.653h) 3" Well: tJ (.367h) .___ ___ __, Ext'l Am b. Temp. ·c (prior sampling event) I-tt )3'" 1'3. Time I I Gal. Purged I I Conductance I I pHI I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time IO'f/lf I Gal. Purged lo I Conductance I '-l~S4 I pH 11.0-o I Temp. oc I 15,3~ I Redox Potential Eh (m V) I I Turbidity (NTU) I I nf+ef 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate CalculaLion Flow Rate (Q), in gpm. S/60 = I }0 ,D Time to evacuate two ca ing volumes (2V) T = 2V/Q = I I ,'1/ I Number of casing volumes evacuated (if other than two) 1.3' If well evacuated to dryness, number of gallons evacuated )3,3:5 N arne of Certified Analytical Laboratory if Other Than Energy Labs ~-.1 ..:..A_vJ....:.~.::......::L _____ -J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [!J 0 3x40 ml 0 ~ HCL [!!f 0 Nutrients ~ D lOOml D 1!1 H2S04 ~ 0 Heavy Metals 0 D 250m] D D HN03 0 0 All Other Non Radiologies 0 D 250 ml 0 0 No Preserv. D 0 Gross Alpha 0 D 1,000 ml D 0 HN03 0 0 Other (specify) !!] 0 Sample volume D [!J 0 ~ L.Jdo r;JGt If preservative is used, specify Type and Quantity of Preservative: Final Depth I 8L!, ~~ Sample Time Comment .-j See instruction Arr•.vco 011 ~·:te oo.t 103', -(t',.flfltr o.nJ Cr(ll..rf':n prc:s-el'lt f.,r pur~e . 'Pv.r~e bl!~'\11 t11.t /03~ f"'':~-eJ IJI>ell tor (}\.. totc..l ot I Mrnv-.1~ ZO 5e:GOfl.l~. ?lAr~e~ Well Jr~1• Pv.r~e.. ~nJJ ~t /0'35. ~~q-W~ )'t')O~t\j c.\1!01"· Left ~a-G ~J-~~~8' Arr•\Je~ of! .s•tl! o.:} 09/S -r:_11,u ,.nJ G-o..rr•'11 pres~trY +o C()Jiec.} .s.~m.pJ~s. Der+l-to ~te( IN"'~ 73/~7 .s,-.Mple~ t,.,_;)eJ ~J {}cf/8 Lef} s~1~ ~} O'J"Zb TW4-33 10-25-2016 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 411-1 Qv.o.r+t!r GhlorlJ~ri'Yl -z.o 1(, , rJ., See instruction Location (well name): ~...l-rw __ Lt_;_-_:3_Y_:___ _________ ___.~ Sampler N arne and initials: I -r;nn~r"' H.,IJ,J"'.j/71) Field Sample ID Date and Time for Purging I IO/ 11 /'l.0 I'=-and Sampling (if different) lo;z..ojz.ol&. ~--~--------~ Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) ._I _(;_,._~.~_lid_"£_~ ____ __, Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Q "o.rhrl~ C.h 1onrtof!l'1 Prev. Well Sampled in Sampling Event .... l_l_k>_Y_ ... _3_1 _____ _, pH Buffer 7.0 ._I _7_,_0 ___ _.. pH Buffer 4.0 Specific Conductance ._I _lo_oo ___ __,l~-tMHOS/ em Well Depth(O.Olft): ._I _,'l-'-'7,'--Zl> ___ _.. Depth to Water Before Purging 172 • 'ID Casing Volume (V) 4" Well:~_lb_,_l'f_:___-11(.653h) 3" Well:_ o (.367h) Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event) .... 1 .... 8_0 ----' Time I oq4o I GaL Purged I ~ I Time I I GaL Purged I I Conductance I 3'H;Z. I pH I e:.. 30 I Conductance I I pHI I Temp. oc I \'1' &1 I Temp. oc I I Redox Potential Eh (m V) I ~"~ I Redox Potential Eh (m V) I I Turbidity (NTU) I n I Turbidity (NTU) I I Time I uqz~ I GaL Purged I 0 I Time l 6tt:3b I GaL Purged I () I Conductance I ::?;~3 '2. I pH I t;, b.5 I Conductance I :s~qz. I pH I b I '5 I Temp. oc I l9,·z:~ I Temp. oc 114.Z/ I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate (Q), in gpm_ S/60 = I \C> .o 3.5 gallon(s) Time to evacuate two ca ing volumes (2V) T=2V/Q= I 3.2~ I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated ._I =35=-----' Name of Certified Analytical Laboratory if Other Than Energy Labs L-1-~_IJ_A-'---L _____ ____J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [JI 0 3x40 ml 0 Ill HCL [!] D Nutrients [!) 0 lOOm! D ~ H2S04 1!'1 D Heavy Metals 0 D 250m! D D HN03 D D All Other Non Radiologies 0 D 250 ml D D No Preserv. 0 D Gross Alpha D D 1,000 ml 0 0 HN03 0 D Other (specify) 1!1 0 Sample volume 0 C!t 0 !ll C"hlor;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth .._I ~_,_'-1_._1 ~~ __ ___, Sample Time .... I o.;;._q..._z='l...___ __ _, See instruction Comment Arr.·v~ on s~+~ o..i-oq~y -r;;::l'lllt:l"' ~nJ G-a.rrr'f\ pre.St!llt--h'r ~r~e. 'H . ...r·~e. be~~" o..t OCj37 f'u.r~ed Well .f;,r "-+o.f-tll.l o.f' 3 m:rhAt.V MJ 30 5e:c.oi"1Js . ~lAr~eJ. well Jr~· fur~e eYJdQ.d "1- 04~0, 10A.hr .....,~ c.ka.r. Let'+ s.,·t~ o-.+ D"YZ . Arri\Je.d Of\ sr--l-e o-.+ C>t:tzc. ---lo.t~tr~r-'lrrJ G-o.rr.n rr~~~d-+o collect .5~1>1pleS . Depth -h IA)od-~r IN4S 7-z.S~ ~o.Mp)~ b()I.:Jc.J. ...._}-O'lZ~ lef} 5-•'+e t~J D'f3/ TW4-34 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I l.)"i"h Q'A.Cll+er Gh lo t6't'oryr~ ZOib Location (well name): .... l .-._;_1 W;_;_LI_-_;JS=------------J Sampler Name and initials: I -=r;..,,u Ho 11 .'J~/1H Field Sample ID I TW4 ~'3..5-102.0'2.01 (. Date and Time for Purging I \0 I l'·i/'ZOI/. and Sampling (if different) \CJ/Zo/Zoi.L. Well Purging Equip Used: [IDpump or [ID bailer Well Pump (if other than Bennet) I Gr~~~a fos Purging Method Used: [I!J2 casings (ID3 casings Sampling Event I Qv.w fer-to c\\ loro"PorM Prev. Well Sampled in Sampling Event L-I_'T_W_'-l_<_)Y _____ __. pH Buffer 7.0 {,0 pH Buffer 4.0 q,o Specific Conductance!,__ _lo_o_o ___ ___.lf.!MHOS/ em Well Depth(O.Olft): I 87,&J Depth to Water Before Purging 114.20 Casing Volume (V) 4" Well:l 8 • "3 1(.653h) 3" Well: o (.367h) ,___ ___ _.. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event),_IJ_z_• __ _.. Time I 100'1 I Gal. Purged I }'3.33 I Time I I Gal. Purged I I Conductance I 1..\L\U I pH I ~.13 I Conductance I I pHI I Temp. oc I \S.zo I Temp. oc I I Redox Potential Eh (m V) I '""'~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 3:5 I Turbidity (NTU) I I Time I C>q3'1 I Gal. Purged I 0 I Time I oOJ:35 I Gal. Purged I O I Conductance I 1137~ I pH I l:,sl I Conductance 1113'10 I pH I G. 9lf I Temp. oc 1 19.os I Temp. oc I ILl ,0[; I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Afte.r White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged /3.33 gallon(s) Pumping Rate CaJcularion Flow Rate {Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10.0 T=2V/Q= I 1.73 I Number of casing volumes evacuated (if other than two) 1.53 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs IL-..:..,;/t_l4)_A,;_L ______ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] 0 3x40 ml 0 'ID HCL ~ D Nutrients ~ 0 100 ml D ~ H2S04 ~ D Heavy Metals 0 0 250ml D 0 HN03 D D All Other Non Radiologies 0 0 250ml D 0 No Preserv. D D Gross Alpha 0 0 1,000 ml D D HN03 0 D Other (specify) t:J 0 Sample volume D Kil D 'EI Gh\()r;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth L..l ..!:::g:....:.y.:....;' 0_7 __ ----J Sample Time l~oq..:..:>~j __ __. Comment ,1 See instruction Arr:\leJ Of\ s,:.t~ ,..+ 1005 --r;l'lll~r 11\f'IJ. 6-Arr .. n prt-~~nt # -pv.r~e. 'Pv.r~e b~Af\ ct+-IOD8 r IA.r~.ed wcdl -tor {1o... +o+0\1 of \ I'V\;rlv..te.'> O.Y\~ zo .Sec..oi'\Js 0 Pu.r~ !.Veil ~r~. F~..-e:,~ et~Je4 o..t- 1004. wo-.+-er ~~ ()... ):t+le. MIA.rl''.:\, Lef-1-~1+12 At IOI~ Arr; ueJ. ofl ~~+e ct-+ O~\ T~l"'lle.-~"J. G-CAr611 pl'"'e~er"'f-+o <:,oll~c.+ .SA 'YJ ple.S. Depth 1-o LJa.fer W"'~ 7Y.:3/ So..I'Vlple~ wer-e b"':led 11\.1-O'i~>L{ Left-~;}e o..+ 0Cf 3C. TW4-35 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '1'fl'\ Q'-'b-rfe/ Gh lor!J""ofi'VI .Zl>IL See instruction Location (well name): ._I --=I ;....;.W...;,._;,4 _-3_.:;.{. _________ __. Sampler N arne and initials: I ::r;., nr1 tl' No II: d"!;1)!H Field Sample ID Date and Time for Purging ._l_l_0/_1'\_/_'Z_o_l_-'> ____ ___. and Sampling (if different) 10/W/t.o/Jo Well Purging Equip Used: !]]pump or [Q] bailer Well Pump (if other than Bennet) I Gr~Antlfos Purging Method Used: 1][]2 casings (Q]3 casings Sampling Event I Gv.M f<:,r ~~ c.h lo rof~ rM Prev. Well Sampled in Sampling Event ~...l_-r_LV_L.J_-_1_3 _____ ___. pH Buffer 7.0 pH Buffer 4.0 L-\,0 Specific Conductance ._I _:.::lD:..;;O....;,O ___ __JI~-tMHOS/ em Well Depth(O.O 1ft): IL-...;~;....;,~.:....1 o_o __ ____. Depth to Water Before Purging l 5(, ."i ~ Casing Volume (V) 4" Weii:I Z.7,7S 1(.653h) 3" Well: 0 (.367h) L,__---....1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l ';;..,.0 __ ___. Time I 03ZS I Gal. Purged I ~ I Time I I Gal. Purged I I Conductance I 'Z.SI S. I pH I C.YO I Conductance I I pHI I Temp. °C I ~ Clj ·"1 I I Temp. oc I I Redox Potential Eh (m V) I 3.Cr I Redox Potential Eh (mV) I I Turbidity (NTU) I ''Z.{) I Turbidity (NTU) I I Time I 6'114 I Gal. Purged I 0 I Time I O'llS I Gal. Purged I 0 I Conductance I Z-3~9 I pH I G.YS I Conductance IZ'-t 11 I pH 1&;..47 I Temp. oc 1 IS:z.o I Temp. oc l iS,)' I Redox Potential Eh (mV) I I Redox Potential Eh (m V) l I Turbidity (NTU) I I Turbidity (NTU) I I AAer White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V /Q = I 5 , co I I \.7 ~ I so Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y VOCs r!l 0 3x40 ml 0 Nutrients rn 0 lOOm! 0 Heavy Metals 0 0 250m! 0 All Other Non Radiologies 0 0 250ml 0 Gross Alpha 0 0 1.000 ml 0 Other (specify) l:ll 0 Sample volume 0 G h \ Of' ,~Je._ Final Depth 1._4_!...:..., '1-=-.5 ___ _, Sample Time I._0---!.4 :...14:...,_ __ -l Comment Arri vea 0'1 s:rc-(1\t 08' 17. ~Mer ~"J, G-t:~.t'('I1>'J p•es~n+-.ror f""'r~ed '-"dl for 0\ +o+"\ of 5 MiniA.te~. 'P~..tr~~ well dr~~ \.0&\fcr 1-)tt~ m~r~. ktr ~lte.. ""+ 0&7..1 N y N [!I HCL ~ D 1!1 H2S04 rnl 0 0 HN03 0 D 0 No Preserv. 0 0 0 HN03 0 D r!l 0 IE If preservative is used, specify Type and Quantity of Preservative: ,:_J, See instruction r~~~. PIA.r~e. b~j"~'~ eo.+ Of!'Z.O ?~.~,rt~<, et?de4 o.t 0325 Arr.'ve~ on .s;-h:. ,.t O<W -,-;.,ner ~t'lJ fi-t:A.rf;V'I woo.tv \,J&\~ 57,ZS s t~~Mple5. b01;l~ tAt 0'11Y pr~5er'l~ -h colli!cf-Satv~ples..,. Dt!p-#. fo t.Gft-s,·+~ ~t o~l-' TW4-36 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I LfTh QIA~(:fi'r GhlorOf"'orm '2L>Ib See instruction Location (well name ):I .._1\J---'-_4_,_-_3-'7 _________ __, Sampler Name and initials: l"iir1ner 1}01/,Jt>.~/n-t Field Sample ID l -n.JL.\--.37_101Z.ZDIC.. Date and Time for Purging l'---'10_,_/~l.z.'-'/-'z::::o:....:I~C.. ____ __. and Sampling (if different) ._I _M_m ________ __. Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) !Conf•fllJ-01.\~ Purging Method Used: [1!)2 casings [QJ3 casings Sampling Event I G\,.Q..rtv~ Gh lorootb(M Prev. Well Sampled in Sampling Event ._l_-nv __ L1_~_z_z _____ ___, pH Buffer 7.0 7.0 Specific Conductance ._I ......:...::lo...:.o~o ___ __.I!!MHOS/ em Depth to Water Before Purging I c; Z.. "2../ Weather Cond. Time I J~S7 I Gal. Purged I 0 I Conductance I ~o~;z I Part I "'·~s I Temp. °C I Js,qg I Redox Potential Eh (mV) I g~, I Turbidity (NTU) I () I Time I I Gal. Purged I I Conductance I I pH I I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Gr.oundwater pH Buffer 4.0 y,o Well Depth(O.Olft): I JIZ.oo Casing Volume (V) 4" Well:I'S2..L\l 1(.653h) 3" Well: () (.367h) '--------' Ext'l Amb. Temp. •c (prior sampling event)._! zo--'-D __ __, 2t)• Time I I Gal. Purged I I Conductance I I pHI I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I J/.D T = 2V/Q =I '3.~-z... I Number of casing volumes evacuated (if other than two) {j If well evacuated to dryness, number of gallons evacuated b Name of Certified Analytical Laboratory if Other Than Energy Labs ._1-~.A.l-'V.i!lojJu..AwL.._ ____ ____J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ 0 3x40 ml 0 lil HCL ~ 0 Nutrients ~ 0 100 ml 0 ~ H2S04 ~ 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) Iii 0 Sample volume 0 [) 0 m L,"' 1 or~ Je If preservative is used, specify Type and Quantity of Preservative: Final Depth .__I .....~7..:::::0...!..., !..:.11 __ _, Sample Time Comment . ~ See instruction ~? )es. con eckJ ~ + )35 'is Le.-\=} >11-e 01--t 1Yo1 TW4-37 10-12-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lji'\\ G~AD..rfe1 C~) orDforM zo lk See instruction Location (well name): ._IIW __ '-1_-_3....;«6 _________ ____. Sampler N arne and initials: I =t",.f\ner ~o\I,JA..!1/11t Field Sample ID Date and Time for Purging I w=tO \ 1/ct/zo[.b and Sampling (if different) Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [!!]2 casings [QJ3 casings Sampling Event I Qv..o:rt'db Gh loro+~riY'l Prev. Well Sampled in Sampling Event 1-rwy-3g R pH Buffer 7.0 ._I _i_.o ___ __, pH Buffer 4.0 14,0 Specific Conductance L-I_I_O_oo ___ ___,JiflMHOS/ em Well Depth(O.Olft): II Z. 7.S Depth to Water Before Purging I 5'2."13 Casing Volume (V) 4" Well:I 3'L Ob> ,(.653h) 3" Well: l> (.367h) ....._ ___ ....... Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _1\_0 __ _, Time I o~53 I Gal. Purged I 7b I Time I O'f5L./ I Gal. Purged 1 zo I Conductance l l'3,~\ I pH I ~.4L I Conductance I l"Z.53 I pH I (,.4K I Temp. °C I l'-\, bO I Temp. °C 1 14.bo I Redox Potential Eh (m V) I SC>' I Redox Potential Eh (m V) I SOD I Turbidity (NTU) I \~.j I Turbidity (NTU) I zo I Time I o~E6 I Gal. Purged I 4U I Time I o~r,1. I Gal. Purged 1 \oo I Conductance I )35-S I pH I '-·4K I Conductance I \3.JC. I pH I C),yq I Temp. °C I )\.j, ~ 0 I Temp. °C 114, bl I Redox Potential Eh (m V) I SOD I Redox Potential Eh (m V) I q~1 I Turbidity (NTU) I "Z.V I Turbidity (NTU) I 'Zj I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calcul ation Flow Rate (Q) in gpm. S/60 = I \0.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= 17.81 I lo lo Name of Certified Analytical Laboratory if Other Than Energy Labs '--'1 A~\J_.:.A-<-L::..::.... _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs £1 D 3x40 rnl D f) HCL f) Nutrients 'EI D lOOml D [] H2S04 ~ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) El D Sample volume D El D Ch \or\dG If preservative is used, specify Type and Quantity of Preservative: FinalDepth I 103,0"2 Sample Time D7DD Comment .11-See instruction A(f:-Je.~ on !.ite. J-()q4q. l#.MU t~~nA. G-Mr.'n pr~~trl-" -+or pur~e. ?"'r~e ~'"' a.+ OGfY.b Pv.re,d. w<.ll fo,-lA. +o+~l ot IO mlo~e~. H,.c-~e.. ~ncka o..t 0~5b, Wo..ter ~s cle~. L efl-s_,'+<: ~+ 1000 Arro'l)e~ Of\ ~~·k cJ-0€.5g l~~~r~ne.r ?fd.~ +o Gollec,+ ~W"!ple~, D~pth to !NA-..}d" W'-.S 53, ~0 s~~~Mplc.~ b~ilJ ~~+ 6700 l.e-tt site ,d-OIOY TW4-38 thu 1119/2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qn\ Qv...o..rfcr C.hloro::Por1'l'! 'Z.OI' See instruction Location (well name): ._I _-r_w_~.;...--'3=~""-'-R ________ __, Sampler N arne and initials: 1-r;.nne.r Ho /l.'d~JTl} Field Sample ID Date and Time for Purging ._I _ll..:..../.....:q!...-j_2._6..:....l 1.. _____ _. and Sampling (if different) ._1..-v.----'--yA ________ __. Well Purging Equip Used: ~pump or [9] bailer Well Pump (if other than Bennet) I G-fWI dt~.S Purging Method Used: [9]2 casings (9]3 casings I Tw4 ... 10 Sampling Event I Qv.o..l"feC""l,j C.\11 o rll'h,rm Prev. Well Sampled in Sampling Event'------------' pH Buffer 7.0 ._I _7.!....!,...;;..{) ___ -J pH Buffer 4.0 l4,D Specific Conductance ._I _)_o_o_o ___ --JI~LMHOS/ em Well Depth(O.Olft): ._I _o ____ _. Depth to Water Before Purging L-1 _O ___ _J Casing Volume (V) 4" Well:~_o ___ -1,(.653h) 3" Well:_ o _(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _Jo_• __ ___. Time 1 J911 I Gal. Purged I \'3.0 I Time I I Gal. Purged I I Conductance I C..& I pH I/,ZI I Conductance I I pHI I Temp. oc ll,,b'f I Temp. °C I I Redox Potential Eh (m V) I l..\1'2.. I Redox Potential Eh (m V) I I Turbidity (NTU) I () I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I lO,D T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ...... A"'-'W:::....:...:Ac::::L;.__ ____ __.. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 1!1 D 3x40 ml D Ill HCL ~ Nutrients ~ D 100 ml D 1!1 H2S04 l!l Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) Ill D Sample volume D [il D Ghlor,~Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _o ____ __. Sample Time 1._0_9_(5 __ __.. See instruction Comment )hr;vt:~ on ~+ D~D\ I s~pk . .s .S.1'tc: a~.+ 08'.5 S'. --r:fln,.-d\fla G-M6n pre.ser1f-fo, rii\.So..+~. 'i(;l1!)~+e b~~~~" PI,.\.,., pea so G-(1.1\Dt'\.5, est soo.p ~o..+er-O..fl a \l)O G-AIIotti of' DI ~tet: collec.+cJ dl.-r oq IS. Le-A-~He .,d·· O'f/7 TW4-38R 11-09-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I YTh Qv..a.d(!(" c~ I orohr1YI "Z.O l.b See instruction Location (well name): l~.-_--rw:....:..:......::~---=3=-'1-=-------------J Sampler Name and initials: I :::r:nni:,.. Ho II.'Ju h1J Field Sample ID Date and Time for Purging ._I _\\...;..}_q.;.;./....:z'--t>-'-1-b:;..__ ____ __, and Sampling (if different) ._I ..:..:11;.../ J-'-o.__/_2o_IL..:;..._ _____ _.J Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) ~.-1 G_r"'-'-n.:....J~~~=------_J Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Qv..o.r-\-erl~ C'rl\orlffoml Prev. Well Sampled in Sampling Event ._l-n_~J_Y_"-_3_g ______ -.J pH Buffer 7.0 7.D pH Buffer 4.0 Specific Conductance ._I _I_O::..:DO:;..__ __ _,I rtMHOS/ em Well Depth(O.Olft): I IZO.OD Depth to Water Before Purging I b 0. 'Z8 Casing Volume (V) 4" Well:,3R' ,4q ,(.653h) 3" Well: o (.367h) '------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl~.-1 -'-16'--b--....j Time I 1'3Zfo I Gal. Purged I 72> I Time 11327 I Gal. Purged I go I Conductance 1-zqog I pH lt>.59 I Conductance l 2l-1~9 I pH I £:\.5'1 I Temp. °C IIS.i5 I Temp. oc I \5.7Z I Redox Potential Eh (mV) I :SO.=:, I Redox Potential Eh (mV) I 503 I Turbidity (NTU) I ~'1 I Turbidity (NTU) 135 I Time ll:yzg I Gal. Purged I Zio I Time I13Zi I Gal. Purged I !DD I Conductance I ':2-L\ l;j I pH lc;.sg I Conductance 1 -z47q I pHit;,S3 I Temp. °C I IS.il I Temp. oc j15.7Z I Redox Potential Eh (m V) I Sl:Jt; I Redox Potential Eh (m V) I 5 D:b I Turbidity (NTU) I 3l; I Turbidity (NTU) I .3z;; I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged IDO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V /Q = I 771 I lo IO Name of Certified Analytical Laboratory if Other Than Energy Labs I AWA L ~~~~--------~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [fJ D 3x40 ml D ~ HCL ~ D Nutrients [] D 100 m1 D [!I H2S04 ~ D Heavy Metals D D 250m) D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) m D Sample volume D ~ D !l C\1 \or~Je If preservative is used, specify Type and Quantity of Preservative: Final Depth l.._=g_o-=·bo.-D __ ~ Sample Time 67LS Comment 1 ~ See instruction 'f~,nt!l"' ~n! G-o.rrt't\ rre~,t +or pw~r Pv.r~~ b~"'ll At 1311 Affil}ea of\ si+e, ~t 131/ P \Af ~e~ v>ell -hr A. +0 .},,1 L e~ ~ ,'+e o..+ 13~Z ot 10 t'Ylii'ILI\+e~. ?""r~e endea o-.+ 132~. (....)t.Ctei ~~ ~ J;ftle Y'?v.d<~~Y A((;\Jt!~ Ot1 .s•+e ~1--Ollz --r;:,ltltr pre_setlt ·h Gollec.+ 5A1'1ple$, D~tJ.. to lJ.)o.+e-r v.'~~t.S "0,03 s~Mplt:.S bA:IeA ~+ Oi lS k-B ~·--1-G A+ 07/8 TW4-3q 11 -09-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4T)) Qua-l+er G.hlorotorn? 201~ I J See instruction Location (well name): I'-1_W_4_-_£=-0 ________ -.~ Sampler Name and initials: I 'i"o.nne.r Hoii•'J~ 11~ Field Sample ID Date and Time for Purging I \1/10 /ZDI-b and Sampling (if different) I !V/A Well Purging Equip Used: !]]pump or [QJ bailer Well Pump (if other than Bennet) f\/!A Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Q\M.I.(fec-lj G~ l~r6form Prev. Well Sampled in Sampling Event ._l_-rw __ 4_-_3_1 _____ __. pH Buffer 7.0 7.0 pH Buffer 4.0 Y.D Specific Conductance ._I _IO_O_D ___ _.If!MHOS/ em Well Depth(O.Olft): ._I_D ____ _. Depth to Water Before Purging 1'--_o ___ _, Casing Volume (V) 4" Well:,l-_o ___ --l,(.653h) 3" Well:_ 'l> . (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _lq_• __ _, Time I 07~q I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I Z.2 I pH 17.52 I Conductance I I pHI I Temp. oc I lq.3k I Temp. °C I I Redox Potential Eh (mV) I 3Z1 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) Volume of Water Purged gallon(s) Pumping Rate Cal ulation Flow Rate (Q). in gpm. Time to evacuate two casing volumes (2V) S/60 = I 0 T = 2V/Q =I (> I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs I.__.A..:...W;...A:.:.-=L;......_ ____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 111 D 3x40 ml D I1J HCL ~ D Nutrients rn D 100 ml D [2l H2S04 I!) D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D rn D ~ C h1or•'Jt. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _D ____ ....~ Sample Time 074f> Comment rJ. See instruction D1 B)~() k TW4-60 11-10-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '-)i"h Q..Ao.rfet L.h lD fll+~rm 'Z o I' See instruction Location (well name): ~....I ...;'T...;W...;~_:_--=6_5=--------------l Sampler N arne and initials: I -G.nllef' IJo 11J ~Jnt Field Sample ID llwl.\-b.S -\o l ~-zolL Date and Time for Purging I I0/1~/ZOIL and Sampling (if different) lD/1~ lzou. Well Purging Equip Used: IT!] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 1][)2 casings [QJ3 casings Sampling Event I Qu.o.rfedj Lh \ o nf~rm Prev. Well Sampled in Sampling Eventl .__ _-r_w_Y_-_J_'Z _____ __, pH Buffer 7.0 -,,o pH Buffer 4.0 l-1.0 Specific Conductance ._l_l_OO_D ___ ___.If.!MHOS/ em Well Depth(O.Olft): I \07.06 Depth to Water Before Purging I 40 ,5.5 Casing Volume (V) 4" Well:l '1'3~3~ 1(.653h) 3" Well: lJ (.367h) ,____ ___ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._-'-/2_" __ _, Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged c:JD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I \0,0 T=2V/Q= I ~.&7 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs (] D 3x40 ml D f) HCL ~ D Nutrients IJ 0 lOOml D fJ H2S04 D D Heavy Metals D 0 250 ml D D HN03 0 D All Other Non Radiologies D 0 250 ml D D No Preserv. D D Gross Alpha D 0 1,000 ml D 0 HN03 0 D Other (specify) [] 0 Sample volume D ~ D ~ Gh \or\.Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I €.;.._b__;$;;_D __ __, Sample Time D7:S'1 Comment ~ ,j. See instruction TW4-65 10-18-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~TI-\ Qv.Arfer c\1 loro:&~rM ZOib Location (well name): ._I _I...;.._W_U.:...---l1:..:::D:.__ ________ __,j Sampler Name andinitials: ~~1\tU ( HolliJ~!j/'JH Field Sample ID Date and Time for Purging I 10 J I j I 'Z 0 I b. and Sampling (if different) \O)zo/'Zoll. Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: l}f]2 casings [QJ3 casings Sampling Event I Qo.A.~(~tr fu Gh \ or!>fof"W) Prev. Well Sampled in Sampling Event ._I_""T_lA)_4_-_13 ______ _J pH Buffer 7.0 ],0 pH Buffer 4.0 L-\,Q Specific Conductance ._I _\_0_0_0 ___ ___,1 !!MHOS/ em Well Depth(O.Olft): ._I _4~......:.•_00 __ ____, Depth to Water Before Purging I s~ .YS Casing Volume (V) 4" Well :' Z7. 7K ,(.653h) 3" Well:~-.. _o __ ---1. (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll~-.b=-"-----~ Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH I I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 50 gallon(s) Pumping Rate Calcul ation Flow Rate (Q), in gpm. S/60 = I 10,£> Time to evacuate two cru ing volumes (2V) T = 2V /Q = I :s ,E.; I Number of casing volumes evacuated (if other than two) I \."1'1 If well evacuated to dryness, number of gallons evacuated 50 Name of Certified Analytical Laboratory if Other Than Energy Labs ~...1 ....!/1:...!...!..::\V..:..:It:...!:L=-------.I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 111 0 3x40 ml D [!I HCL [] 0 Nutrients ~ 0 100 m1 D ~ H2S04 ~ 0 Heavy Metals D 0 250ml D D HN03 0 0 All Other Non Radiologies D D 250m] 0 D No Preserv. D 0 Gross Alpha D D 1,000 ml D 0 HN03 D 0 Other (specify) Dl D Sample volume D aJ D 1!1 L ~ \on.d<. If preservative is used, specify Type and Quantity of Preservative: Final Depth I '\b. 43 Sample Time Comment -See instruction '~ TW4-70 10-19-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I y-rh Q\A~>or:}e(' Gh lor;;ooronn ZO U. See instruction Location (well name): Llli_\f)_L\:....-_7.:;;;l5~------------l Sampler N arne and initials: I ::::r;_fln~r Ho ll1J.11..::1J1H Field Sample ID l/'w4-7.S_IOU.ZOI.b Date and Time for Purging I \O/'Z.S/2:0.J4. and Sampling (if different) to/:z.'-/.ZOI.(. L---~--~----------~ Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I Gru.r1dfbs Purging Method Used: [1[]2 casings [9]3 casings Sampling Event I Qu.o.r-fe.rb CJ'\Iof"o:forf\1 Prev. Well Sampled in Sampling Event 1-rwy-OS" pH Buffer 7.0 7.() pH Buffer 4.0 I Y.o Specific Conductance ._I -'I_Oo_o ________ _.l !!MHOS/ em Well Depth(O.Olft): I IZO,DD Depth to Water Before Purging l 6S.Y7 Casing Volume (V) 4" Well:l 33, bO 1(.653h) 3" Well:,__o ___ __.(.367h) Weather Cond. C\oud_j Ext'l Amb. Temp. ·c (prior sampling event)!._ _7_~ __ _, Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 ·Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping RaLe CalcuJalion Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I IO.C> T=2V/Q= I (./?.. I Number of casing volumes evacuated (if other than two) t) If well evacuated to dryness, number of gallons evacuated ~..1 _~> ___ _J Name of Certified Analytical Laboratory if Other Than Energy Labs ~..1 ....:.A....:.W_Jl....;,.;;,.L _____ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 1!1 D 3x40 ml D [!] HCL ~ D Nutrients [!] D 100 m1 D [!I H2S04 rJ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250m] D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) III D Sample volume D (!] D 1!1 c.,~\o(<Je_ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1.__(;._7_. o_o ___ __. Sample Time Comment ; ('} See instruction TW4-75 10-25-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 ofZ TabC Weekly and Monthly Depth to Water Data (_ ( Weekly Inspection Form Date tolsl!& •me W II e D th* ep1 c t ommen s l"'IDb MW-4 SH, 3.5 Flow 4.S Meter 11~27U .1\ _1357 MW-26 "I.{ .1{0_ Flow ~ 0 Meter 1 t yq3o ,go 144lf TW4-19 ~2. ,q~ Flow I~·D Meter ~ o g !..1 'Z.'-t 3o J~53 TW4-20 _6.3 2. ~ Flow Meter _l 1-1 I '-1 TW4-4 73.0 '1 Flow Meter '3'-tl.( TWN-2 3'-t . ~ ~ Flow Meter J 3S"(.) TW4-22 S&'. LO Flow Meter _1347 TW4-24 61 34 Flow Meter 13'41 TW4-25 _6 '{ 4g Flow Meter 11..\0lf TW4-1 'lS. oo Flow Meter 1403. TW4-2 ~2..:?0 Flow Meter 14~{:} TW4-11 q ~-"O Flow Meter \ .137 TW4-21 t! 1. "i.o Flow Meter I "35'2. TW4-37 6-z.oq Flow 'Meter Operational Problems (Please list well number): 1.4...) C.C:c. ... ,.d. : ~ t c;.J,.. • Depth is measured to the nearest 0.01 feet. &.7 1 ~~ «il""l. B'o lC>.D "i Z.B I llq <iO l K S "?ol:.4liO ~o t7.D 3S'R ~6 g. Zll I b .s- '2.11 g&q qo 1'-t.~ 175'1?7&. ?o I.S'.o J l.f If? I ' , 'Z.D I {,. 2. I_'-\ i ~ •0 . _i.a_ (.(.O T:J 4_7_3 'ill. It; 0 .h.h_8 16 Cl . 'Z..J. I 7 fJ ;"<!)63~1 So System Operational (If no note an:r: ero bl sl I I ) em correct ve act ons ffe]l No ffej No ~No ?re$ No Yes ~Q) Yes tf\10) (Ye~ No ~No ('(~' No (Ye~ No (fe_j) No (i_e_l No ~ No (yas) No ((ej1_ No <Y_ej No (Ve~ No (lei) No <Y_ej No (Ye~1 No 6'~$) No ~No ~ No <Y.eJ (Ye_~ t No - (J_e~ No (Yes} No {Yd. No tyes1 No Weekly Inspection Form Date lo/,z../,, _,o/13/tt:. Name lae-r .... ". , .oo""c Time Well Depth* Comments 'L437MW-4 2.' t; .A o Flow Meter J I.{ IS MW-26 6 4 , 5o Flow t;( l") Svstem Ooerational Clf no note anv problems/corrective actions} t1'es )No /'f7ff No lfes)No ~ No - \ c /t3 oqo7 TW4-19 /..3.8L.j Flow 15.D rfeS) No ~No Meter t<t7136.Lic --I :tSb TW4-20 ~3.SD Flow l.o ?(eS) No ~No lo/t3 0~.3~ TW4-4 73.tl. Flow i{). 'if !(~No (ireS) No io/ 13 Meter 1-130 7 s-6 • 6 o 1"}2) TWN-2 3.5"-"2 'Z.. Flow I 8' .5 Meter '70'LCf~2.. 60 13'-i'Z... TW4-22 ,sg t.to Flow 17.6 Meter .1~o'lot.7o l32.S TW4-24 ~I .""J.D_ Flow I 7 . '-1 1:3i7 TW4-25 65.36 Flow I L.\ .5 Of?2.3 TW4-1 ~~-So Flow I 6 .o Meter lSo1 177 Gl\ 14Z7TW4-2 go.~ Flow !6 S qz.7t Flow li,.o Meter 337oq 3D I ~lo TW4-21 h 7 , g L1 Flow I b. o Meter i77Z 7.7, fin I 3~'l TW4-37 L 'l . 2 7 Flow t 1 . o Meter ho '1'-4 7t yo ~No -t(es\No ('V'e'S!) No /(e"S\ No ~No t(ej) No 6'e~ No (Y'eS, No ~eiD No (Yes)_ No l(eS) No (?"eS\ No X9s\ No ~No lfeS) No ~·No Operational Problems (Please list well number): w ~ 11 s 1 't , 1 , TL.J '::1-'-1 '•' "r s. k,.,.. co Jo/13/U T b-s ('c.5j •...>~«-""'" Loitz.ll(;. Corrective Action(s) Taken (Please list well number): ------------------------------- • Depth is measured to the nearest 0.01 feet. -( I Weekly Inspection Form Name G o..rrl"' ?~l e (..r /T e..""-.,...c.C 't+q i i ~J.e,f' System Operational (If no note tme Wll e D th* eo1 c t ommen s bl sf . . ) anl£ ero em corrective act1ons l"Z.L"f MW-4 "Let .~o Flow '-1.5 ~No Meter 116 '-1o oq_-z.o~ ~No l'Z•O MW-26 b3.ZI Flow <b.D /YeS) No Meter Jt7~f?l.'l_o '-ffej') No OS3 0 TW4-19 ,3 .€( Flow I ~.a ( Ye:§) No Meter 'Ct 6Z3o..tSi'/.()D ~eS) No 17.-vl TW4-20 ~'-l .t10 Flow b. 2_ {fe$} No Meter IS~ 12n 4C f{e~ No J<.U TW4-4 7'-1. tg Flow to./ ("1~ No Meter '-!331t\ zr~ CteS> No \15.5 TWN-2 34. ~Y. Flow 1g.s ~'No Meter S 7 I ZJ I q. 'lD ?reS> No i Zol TW4-22 _5 ~ .59, Flow l5.o ;fel) No Meter '36 J87''L66 t:lW No _l l..S R" TW4-24 /:.<6 I z_ Flow /7./) /(e~No Meter 7 I q'jC)SSlb ~ ('reS') No 11.5 z TW4-25 /..'3.~3 Flow I Y.~ ?ffj5_2No Meter I 17'-tRL/.&. 30 ~No ... I -z.L. ?_ TW4-1 SS8'. D_ Flow !!;~ 16 .o 0 ej No Meter 1soq7 3 , a o (Y~~ No IZI b TW4-2 7~.ss-Flow 1s.s A__al') No Meter 1.521-j q 9. 2..0 ~No I 'Z.• J TW4-11 Qt.'2.l Flow l6 .() ~No Meter ~3£186-~D 0{e~ No 1 14~ TW4-21 /, ~ .. sr Flow )'7 .0 Xes-, No Meter 6 g3~q'\ _t:;,<:; ~No --Ito'-/ TW4-37 6"2-.75 Flow J7.o ~No Meter tl o'2... 7R. 56 {fer{) No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form T1me Well Den_th* Comments I :14 q MW-4 Flow l.f .S Meter U7o707. '-to 13.~~ MW-26 Meter 11~0,7 .f..(J I '-i 2.S" TW 4-19 65. g~ Flow tS-o 1.357 TW4-20 63.'12... Flow ;. ~ Meter IS'iJ"tS' Sn 1'34:3 TW4-4 72,g7 Flow 11-Z.. 14•'-1 TWN-2 35, 36 Flow 1 8-6 Meter 71~'4'~ 8(} 140'-l TW4-22 'JZ.3~ Flow l~.o Meter 363 7~ &.1. gD I "l¢6 TW4-24 7~. gll Flow 14. I Meter l_iiO TW4-25 64.31} Flow IY,S Meter '7831..(07.60 13% TW4-1 q 8.06 Flow ''-0 Meter IS'Z.IH .6o 131f1 TW4-2 Flow t6.D Meter 1 S3<J6~ "ZD t3s<. TW4-11 Flow t&.o Meter '3 1.111 q _ ao HZI TW4-21 'i7.60 Flow 15.'-l Meter 6 ~ 3.t5~ 2 6 '4 \ ~oo TW4-37 6{,. "i 8 Flow 17.{) Operational Problems (Please list well number): System Operational (If no note any problems/corrective actions) (fes~No lfeS) No ()'~No Xes) No -/ (Ve~ No (fefb No tf~s~ No tl'es) No ("'1es) No ~No tf~) No (Ye~ No (Yes) No C{ei; No (fe~ No ~No ~ No ('?ei) No 6'ei) No /(es) No (YwNo (Yes) No Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. Time Well 1'-!Ld MW-4 1'1DC.. MW-26 lc../36 TW4-19 r3s7 TW4-20 14.15 TW4-4 13'15 TWN-2 r15t TW4-22 IJ'-l5!' TW4-24 13'1'-. TW4-25 IY 1 L TW4-1 (t-W6 TW4-2 J YO 1 TW4-11 133'1 TW4-21 13.5'1 TW4-37 Weekly Inspection Form Name 6 .,._,,..;"' P .• ..I JV\.<..r I 1 er=:x,c If" lL' .J. "-;t Deoth* Comments 8 1 . S7 Flow 4 1 .5: Meter /177S'Z.S -z.z... 1:"4.03 Flow 7.6 (, 4 . 2D Flow I f. '6 Meter Meter li:Oil 'il. '20 Flow s.o :15 . 3o Flow 1 ~-~ ~~.1o Flow ib~o .( I . 7 0 Flow 1 7 . tJ Meter 1. :3o z.-1 gl IS (, Y .57 Flow 1 '-1. 6 Meter 1 "7'1 2HZ. So q5, oD Flow I G.D Meter 15.3 4. 1 z.. O() s; z.. Y ~ Flow /7. <> Meter r5S3JS .!Jo c; 2 . 6 6 Flow I ~ 1 o Meter 34355 66 ~7.71 Flow 16.0 Meter 7 o 2.5~ 1 . o '1 6 t. , I S Flow 1 7 . Z- I Meter ,;· '2.613 o . so Svstem Operational (If no note any problems/corrective actions) ~No ("(es'\ No ~ No ~No ~No ~No t{e~ No ~No (YeS) No /'fes~No Te~No )!@) No ~No -~No ~No ?fi.j> No 1(9j) No ~No ((9§) No (f"e~ No ~>No ~)No Operational Problems (Please list well number): rw '4-o'i b,. d. e-(:'tGid) , ..... d v-ev-.l£ ...... c.. h•"'- t:loel Whi StioCd"'b kzt;,.d.lr\JANH f'roA wc,.fu= ~n j~ jpALk,. thD21/bh• Corrective Action(s) Taken (Please list well number): v .... t .... .,_ wt.J .sl.w t eff eo£..-M+i" +"~ j s j(\:s ±,u :~ "' r\CcM.> ~t.,., Y'Mc-tc.r. • Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date ID /Jtl1 4 Name &-. -!'--r ,_' ./\. ' \ 4-A. ""-e....r Time Well Depth* Time Well Depth* I~O~ MW-4 8t . .S:1 0~6'1 TWN-1 63.Q ~ 1'-ii"Z... TW4-1 95oa 1345 TWN-2 :lS. 3D 1~06 TW4-2 SZ. Y6 1Y\ \q TWN-3 :~/\.80 0'132 TW4-3 57.SS 69L:::Z TWN-4 5f..,Q() I~IS:: TW4-4 /t;.6(. oc,z~ TWN-7 8£ I I s:: Oll~Z TW4-5 '5 ::~0 oq '~ TWN-18 G?D. ~6 I 0'-1 Y TW4-6 7 z..qg Q<)Z.S' MW-27 5"'1 , 37 () :1 J.S: TW4-7 75. ~1 IZ.'ZO MW-30 7 5. 0 I Q936 TW4-8 7ll. y.s_ D"'lJD MW-31 6~.1] Q'l"' I TW4-9 6'1 . 0£ C'l"l~ TW4-10 c;z.G.o ILl o.J TW4-11 9 z.6o l'Z.~() TW4-12 ~b .lo9. IZ.39 TW4-13 52 .S'j i Z.'-1 z.. TW4-28 L-jD,..S:l. l:Z.J6 TW4-14 79 , I Cl I'Z.35 TW4-29 ~~.IS IYDD TW4-15 .fY .oJ jZ.::lQ TW4-30 75,LI5 0'{~ TW4-16 (,3, g1 12:2.. 'l TW4-31 73,b~ 07SS TW4-17 77.70 I Z'-1.3 TW4-32 ~!?. 7 0 .S \. ~ 0 C'111 TW4-18 66.o7 17.'2.5 TW4-33 73.01£ 1~3~ TW4-19 6.. 4. '2.0 1'2:~s TW4-34 ]Z. 'Z..D 1"3->7 TW4-20 6:l ·6K 1'-21 TW4-35 1~.00 l:33j TW4-21 &-7. 7 I 17.3~ TW4-36 56. Zl 13SI TW4-22 Sg,3t) 1'3~'-t TW4-37 t.:z.1 s lbY6 TW4-23 ~ ]b ,os 093'1 Tt.-l'i-38 52.. q J 13"1~ TW4-24 6-t. 70 0 '1'-I.S::: T~ '4-3'1 .S::9, 70 )JYZ, TW4-25 6:4.5]_ \04~ TW4-26 6 7.J ~ 12. z 1 TW4-27 7:\.30 Comments: (Please note the well number for any comments) 1'5111:.11 * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date Name System Operational (If no note 1me W II e ep1 c t ommen s b sl I anl! ~ro lem · correcttve act ons} I'-1Z3 MW-4 7q .'i~ Flow Lj .5" ~No Meter II S?<"Z..:ll_. b l _?fe~ No l 'ill MW-26 £3 ,?..1J Flow l .l {Ye..$) No Meter I Z IE30 . hD ~ No \'i)E; TW4-19 6 4 . 18 Flow I 8'. 0 ('{e"j) No Meter k~DO 41. ~() -~-No ~ l '-1o& TW4-20 G~.u;q Flow 6.5 (Y~)No Meter I /,t ~ SG Li/ (VeS) No ~ 14Z.7 TW4-4 /4. .8'1 Flow 16 5 ~ Meter 4 4 IS'i S? 1D ~(NQ' \35t: TWN-2 :35.70 Flow I 9 .6 ~s No Meter 7'Z3g97 1;6 ~No l'"io '1.. TW4-22 ti?Y.oo Flow 16 .0 f{es')No Meter 3&7q7Z.CJo (V"e]S No i3.S'f TW4-24 /..6.71 Flow ll .o «~No Meter Z.<.(l \0'1. Ill (YeS) No 1 35.3 TW4-25 6 4 .6.5 Flow 14.5 (Yes-.... No Meter 1 g"o 3306. CJo !V'e$> No 1'-\Z.b TW4-1 q3.xt Flow It o ~No Meter l SS"~ t:~. /..6 _(f_e:i> No IYZo TW4-2 ~I o £) Flow ll 0 ~No Meter I 572-!iD.O'\ ?reS__) No 1'1 17 TW4-11 Cj l .to Flow t~.o lfes )No Meter 3 '-i ~ l.(_/_ -, /) ~No ... \:350 TW4-21 b~. 14 Flow 16 . f'> Kes:>No Meter 71 YOIH '17 ~No l Li o.s TW4-37 ge:t , 6 '-l Flow 17.0 ~No !Meter 6:U617. 'to ('(75§) No Operational Problems (Please list well number): f"..,Mf o,.. 1 w 'i '-1 \..J c..,...! " ... i 1\Ab :.., tc """""".:. W t..) &e l•£, ... ol o..-..U... fkC-'\f' t.y .!\ b(.. rc-p Lhc.~A AfA?. Corrective Action(s) Taken (Please list well number): __,_,P v"""'~f' .......;;.;w"-'~=-..... r=_,.<-4e....,Le-='-"-".e.....,.t;."'-l _.,o...,.,......_.,t.._,,/u..t>L.o .~...:.f,..._t, __ ~J... ·~ b"'t-lt.. •!\ o p"f'rflo A · • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note 1me W II e D th* ep1 c t ommen s anll (!ro bl sf em corrective actions} 11-114 MW-4 71.4Z.. Flow 4 . .s (Y'e~ No Meter I l "to7.(2 .D'-J (Vel No ' I '-toY MW-26 .<'3. y.s" Flow 7J _(J"_es)No Meter iZ"'ltt,Z-oo ~ No I'U>~ TW4-19 ;(~.2..'1 Flow 18'.0 ('Ye"?) No Meter t.S8~LJ. 71 . '11 ~No l J5Z-. TW4-20 66 . 77_ Flow (.{.. (Yes\ No Meter I~Z3M 17 <.Yesl No 1'1U> TW4-4 7Cf . fS'( Flow ,,.S (Y~:ts) No Meter Y 4 '3lt;S.So ~No IZ41 TWN-2 23.'-11 Flow lfLt1 (~No Meter 72..6&/Cf $() {yes .,;No I JL../'3 TW4-22 84.6 z.. Flow u:.o C(e"ff\ No Meter :36'1Y53.6t) (?9S) No t3Yo TW4-24 6(.. 0 z. Flow 17.0 (Ye~ No Meter Z4•UtD. '37 t?e~ No IZ37 TW4-25 ¢Y .S() Flow 14 7 (Ye~ No Meter I.S?JD5<:;'7. 76 (Yes'l_No 1'117 TW4-1 ~2 ·'1~ Flow 16·D ~ No Meter I 560 '2 _'i. !5.f"J ~No { 411 TW4-2 !?2.. ~~ Flow 1/.D ?(~No Meter 151)l .S"t -~ (fet' No I Yo'& TW4-11 t1Z.'iK Flow lt-D (VeS) No Meter .348Y{.h6 (VeS) No 1ZU TW4-21 6 ~. 'Z.() Flow 16-D (Ye) No Meter 72?..9,5,5 77 ~No 13'-lS TW4-37 1o . '"t Flow 17-Q (@ No Meter t;'y2~61.~te ~No Operational Problems (Please list well number): ~ -i-l...s_ Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. ( Date q/z3}1£, Time Well Oi:36 MW-4 QSZ'-4 MW-26 DGoo TW4-19 Dg~7 TW4-20 o~4.4 TW4-4 Weekly Inspection Form Depth* Comments g.t .o] Flow 4 .s Meter 1 tq @..l"ll. 17 System Operational (If no note any problems/corrective actions) (YeS\ No 6!·1.~ Flow {.o (Yes')No Meter 'z."i 3~~. 10 6e~ No --+-------~~~~------~ 64 .f7 Flow l~.o ('fe~ No Meter f..l.7ct4.i..t.D -'Y_ej No 61I.R'l. Flow 7.2. <Y_e_§l No Meter ! 1 b3 .. l!<:.i>:u~ ~~-+--------<Y;::,.:,.,;;;~e...__~.;...;N~o------1 7l.7o Flow 16.4 ~ No Meter 1../Lt.{b:J€ .Ro <Ye~ No Meter 7"3o762 .6o (j'e~ No ORI14 TW4-22 6'5.z~ Flow 11.o CYe~ No Meter .:111'-!q6 'ill (Yej No ogo:J TW4-24 61-IO Flow 16.6 (Ye~ No Meter 'Z'-1'1 16o 6D (Ye~ No 075.{. TW4-25 64 .60 Flow 14.0 <Y:eS) No Meter 1 gz._o yo a, .l.o N"eSl No t:> ~3'1 TW 4-1 Cr2.So Flow 16.o <YeS] No Meter 1~7s;:r_7o <Ye~ No Dg33 TW4-2 gt. 10 Flow t ?.o ~No Meter , ao'l•l. 70 (Ye~ No Flow 1 I. .o <::te] No Meter 3S' z3.6D (Ve~ No D7S.2. TW4-21 68' .6 ~ Flow \b.o ~No Meter 73'i ii'~3 . zJ (Yes) No OSI7 TW4-37 66.7_1.( Flow ~ ?.() ~No Meter 6SJ767.Do (.Yes) No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ----------------------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date 11 1 z.s t112 Name G~r ... lo 1 T ti\A.<\V Time Well Deeth* Comments I 'Z..S (( MW-4 Flow _y . .s Meter 1 'Z.o 3So.l. 1 g I 'Je:; 7 MW-26 6'3. 7/ Flow 6' g Meter 1 -zs~~Q . flo r-llia TW4-19 t:Lt J~7 Flow lfLo Meter ~7"1'-{3o .sc I 'JIb TW4-20 63. Zl Flow (. L\ Meter l64lltD . 6o 1 -z.s z. TW 4-4 7 3. ~S" Flow 17. 0 Meter 4Yl."'5S'. 7o tJ2.M TWN-2 35.3o Flow 1 fJ .6 Meter 733"l.'Z7.1D 131b TW4-22 s~ z;-.. Flow 1 {, . o Meter :.n.oz.t & 7. c; v ._,:..:I 3:;..:1....~...._ ct,._:TW:.....:...:....4-=---=24....:.__-l-_Jl.ou..; 2, • z.l . Flow I '-t. Z... Meter Ult.1i.i' . 6~ I Jz..s-TW4-25 65 to Flow I t.t • .{ Meter 1~27D.S{:, 1.. o IV.;.~ TW4-1 S4.S3 Flow l5.o Meter IS~qo Go 13ot TW4-2 IC7.5'iS Flow I&. o Meter 1 L.t7t:;6 , Yo 13o'f TW4-11 CJ2.LJ5 Flow 16 .0 Meter 35397. S'o I 3'2.Z... TW 4-21 6fS .Z.J Flow lb.o Meter 7'-1 32.66.6'<4. 1:3t3 TW4-37 61.'1~ Flow J t,, -z_ Operational Problems (Please list well number): System Operational (If no note any problems/corrective actions) ~e~ No r?"e~ No - ~e~ No ~No {Yes) No ?'feS) No ~No f(e~No YBS\ No lie~ No ~No ~No ?'Y"e§) No l(es) No ?re'S> No ~No t{e] No Q'_ei No t!!e~ No (res) No f{ef} No (r8S)No ('reS) No (Ve~ No ~No CYes.)No Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date 11/z.9/•6 Name C,.g.rr-~ ~ P& lKY', r Time Well Depth* Time Well Depth* II 3' MW-4 (1..o C! I 12~ TWN-1 63.oz II) j TW4-1 ss y~ l )~0 TWN-2 ~3. I Z... ,, 3& TW4-2 9o .6~ IZ..~ TWN-3 3<1.'1 1 IZ-32 TW4-3 :S.1· ~ ~1 I ZQS TWN-4 s .s . qs \t'-16 TW4-4 7Z .&S' IZ.I~ TWN-7 ~y 7 1 I Z.~j TW4-5 65. ?..S I] '-1 L. TWN-18 6'o.Y.& l'l-4'1 TW4-6 '77.. 86 12Z-Z MW-27 S'-t.Z 7 11'"11 TW4-7 7~ .ss l JCl MW-30 7'-1 .88 1 Z.~Q TW4-8 so sz. IJo] MW-31 68.0 8' l 7. J .5: TW4-9 ~3 .06 IZ32 TW4-10 h'Z.~S i I '-'ll TW4-11 J:tl ~z l ~ "2 ~. TW4-12 ~~-]Q I:JZ~ TW4-13 .52. J Q 1325 TW4-28 L\0.66 I J:ZI TW4-14 1~. ~s I~~~ TW4-29 7 '1 .10 N\LV 'JA, liS~ TW4-15 '"FP.5 -~ ''1.0 t }Jij TW4-30 75.21 IU3 TW4-16 b,3 .7~ I J:Il. TW4-31 7!i Y I \ 1'-1 Ll TW4-17 ]7.6.6. 137] TW4-32 5!.55 't,a TW4-18 ~6 .0~ 1309 TW4-33 73.11 I QQ'L TW4-19 1/5.'6] Ill] TW4-34 72.\5 qrz TW4-20 t:J .6:i I 316 TW4-35 7.3_ 85 11.5.5 TW4-21 6K.-z-z.. 1371 TW4-36 "16 . 19 ~-TW4-22 ~0 '-IQ 1)),5 TW4-37 6l .'-lb ll. :!1 TW4-23 6:9 I ~.s: IJJ] Tw'-\-3~ 52.7 4 II So TW4-24 6 z.6~ 1.3:3l TLA> 'i-3'\ 60.\6 H l!'i TW4-25 66. 2 z.. I Z."' E~ TW4-26 6.7. 38 IJII TW4-27 79. Q() Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Time Well Depjh* Comments D "r"JI MW-4 Flow 4.5 Meter 12 1 2 1 '-1 g 'l 'i 6Ct21 MW-26 Flow 6. 8 IDD7 TW4-19 6 ]. 'i& Flow I ~LO Meter .(g54 7 {,. Z6 O'ftb TW4-20 6]. '-t6 Flow ]. ~ tJ"r:.r TW4-4 Flow 11.0 l"l~_o& TW N-2 Meter '737777 6c., D'i't '2.. TW4-22 6(). 17_ Flow 1 Co Meter 37.51'11 3o o '1o ct TW4-24 6 u... J{. Flow I \.I_ D Meter 2..13'""!1.. X"ll 6"roJ TW4-25 66. 7~ Flow t'-l.~ Meter 1 ~t~7'1 1 ~. 1-l t1 C>"}J ~ TW4-1 Meter lbDZto .7o 6 'f 27 TW4-2 '} r. 7_c; Flow Meter 6 lfzy TW4-11 qz_ gg-Flow 16.0 Meter ~~o • .., TW4-21 6 r .6Y Flow l{D Meter o <11 c;-TW4-37 6 J...6S' Flow 16. ~ Meter 0'1~.tZ. TW4-39 h2.o4. Flow II. t Meter Operational Problems (Please list well number): " I !.(. System Operational (If no note anv problema/corrective aclions) (Je.§J No (Y'e$ No (VeS) No (Ye] No (Ye$' No .Cf~No (?es) No (Ye~ No (Ye_~ No (Ye~ No (Y~_ No Cfe~ No ~ No _<..,Yej No ff_e..§) No <Y_es No "-.,Ye,§ No (Yesj No ( Ye~ No ( Y..U No CYef No (Y__mij No (Ves' No ( Ye..s No (TeSJ _(\.J_o ~ (('f~No Corrective Action(s) Taken (Please list well number}: ---------------- • Depth is measured to the nearest 0.01 feet. ( Date 1-z. rrz/zoiL Time Well Depth* lsi I MW-4 g4.93 i'!.OO MW-26 GY.~~ 13;.0 TW4-19 _G,L\. z.c) I'Z.S7 TW4-20 (:, '?J.~'l 13\f TW4-4 /3 .4~ IZ '1:3. TWN-2 ~'-\.\\ l7...5Z' TW4-22 b3.3~ ~ \-'Z.L.t.l TW4-24 bl..\.'-\l r'l:Y1 TW4-25 bh s 'Z- ~~~~ TW4-1 >?5.~'1... 1:301 TW4-2 gL.J .Sl ttl l~Q·t TW4-11 q-z.sq 1~:3.5 TW4-21 b~ ~7 IZ.'S~ TW4-37 b3,S'k> \;,Z4 TW4-39 61..{.0\ Weekly Inspection Form Name ~"cr ~.1/.d:.y Sy:stem Ooerational {If no note C_omments anv oroblemslcorreotlve actions) Flow '1.3 (_~":No Meter r 'Z.. \ 17.... "2.. ~. "Z.. 'l ( -r-es J No -Flow (;,5 (Ye.&.)No Meter n.77f.9.0 (Yes) No Flow 1~.0 ~es )'Jo Meter b'1 l7b7 7 ( Y~No ~ Flow 7,3 (~)No Meter Jb.f.'Z20._\~ C Yes)No ~ Flow n,o llis)No Meter yyq"'iqo.o (Yes )'Jo ~ Flow \&.0 (Yes ..No Meter 74oz $34.7 (Yes 'No Flow \(,,0 (~}No Meter '37'=.1.\ '-JGj 0 (Yes)No -.;;;:;: Flow J'i.D CY..es,.""No Meter z~z.505. 37 C res-'\No Flow 14.5 ( 'f.es:J No Meter l8Y4"iZ8'.q (Yes )No --Flow l 5.0 r:YasJ No Meter H.\'2.10.3 <..Yes)No --Flow lb .o ("~'No Meter IG..'1'11> ,/ ( _yg)No Flow 1L..O (Yils.....No Meter ~;-,s,q ('Yew No ..... Flow \C..O ( Y~)No Meter J(p'!J LXI. gq (Yes )No -=-"'-Flow \C:.,5 ~JNo !Meter b7~1..{6b_.3 l _res) No Flow 17·D lY..es JJo 1Meter 1.575_9.15_ {Yes) No - Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note Tme Wll e D h* ePJ c omments an~ eroblems/correctlve actions} )'t-2..~ MW-4 'iJ I -6~ Flow L{.L( (Y"e1j No Meter JZ'l-1.470.1.oJ ('re~ No ·\217 MW-26 &~.lq Flow b.b (Y€1$ No Meter J3ol"lg7. ZD (]Tel No 12-~h TW4-19 63. qg Flow li.o (fe~ No Meter 7oJ .c;~, J() (re~ No IZ.13 TW4-20 6~.60 Flow I ._1-i (YeS) No Meter ln3-z.t.. -z.l <Ye~ No 1247 TW4-4 74.zg Flow 17-D <Ye~ No Meter 4SI <tZ:I L(O (Yej__ No 11&.47 TWN-2 '3'3.77 Flow ISL~ _('Y~~ No Meter 71.f4111 .~ ('fel No I Z.oS TW4-22 63. K'1 Flow J&.o ({_e~ No Meter 37R~lf{. v, (Ye~· No _f'Z.OI TW4-24 &4..5'~ Flow I &..j • 2. <Ye~ No Meter 2q~-=1~L to (Ye~ No fltt3 TW4-25 (, 7. I g Flow I 4.5 (Ye~ No Meter I S4&f731. .7D {led! No I'Zll TW4-1 gs.4J Flow 15,1") <!'e:ID No Meter ll2713.no <Y._e~ No ll.Z5 TW4-2 S''{.J'Z. Flow 16.o ((e~ No Meter 1~71&..1.~6 (YeS) No 122.1 TW4-11 9:r.o 1 Flow l&.o ~es)_ No Meter 3{;6'-fl 06 (J'e~ No 1140 TW4-21 GR' .q.o Flow 16.o C.Ye~ No Meter --z"Zuzct .,6 (ye~ No I'Z.O'l TW4-37 63.So Flow /6.3 <Yes) No LM_eJer 6K221:r. oD \.,.ye§' No J"l..S'i TW4-39 63-11 Flow 16. z ('ye~ No Meter Z.6"\ 76 30 (ye~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. ( Date 1 z./z7 lzo LL Weekly Inspection Form Name .--r;;""•r-W~ Jl·.t-c :.., J.r 3.5 5'?~7(_ '-t (IS ~.c. z.. <>G 7'7.5 Time Well Deoth* Comments 1-t.'-\z.. MW-4 9,Z. II Flow Y·3> Meter IZ..~_I.Szg. ~7 1 zz.'iS MW -26 G.'S. 7g Flow 10. q \'3:0\ TW4-19 t-,L{ o-z Flow IK.O Meter 1 1 ZS I Z . .s? 1"'-'Z..S TW4-20 (.;,Li. 7~ Flow 1.'-{ Meter IL'i<34.3 .1.{1 IV"\( TW4-4 73.~& Flow !r.O Meter L{53bu9 ,o ltY"L TWN-2 3Y.b't Flow I~ o Meter I"\1J..o4...b \z.l't TW4-22 (,;:)en Flow lt:..o Meter 3K03~D.'-I 1'2..1 b TW4-24 Gl{. ~2.. Flow /4£ Meter 3D1b"''·''~ rz.o1 TW4-25 _b_{,lD Flow ~ IL{.S 1~--IS TW4-1 Flow IS.D Meter 161.\ 1 89..5 .~ TW4-2 Flow l"-.0 System Operational (If no note any problems/corrective actions) (Ye~ No ( 'r"es J No ( Yes) No ( Yes)No ( Y..es) No (Yes No (Y~No ( Yes;No - CYes)No ( ~s .J.Jo (Yes} No /Ye~No (res )No Ci,_esl No (~No C:(ei> No Meter _, ,..., ~b ltK3'3.'L~ ( Ye.i No ~~~ TW4-11 Flow IC,.O (Ye_s) No Meter ~b-'Z. 77.~ (Yes No I :.Q3 TW4-21 Flow 16 .6 Meter /Kq'Z.bl, 17 (Yes) No 'Z"ZZ.. TW4-37 Flow IC:..5 Meter "'lO\C,i . .3 ( Yes) NO 12::>z. TW 4-39 t,;tioo Flow 1~.? lXeYNo Meter 3SgCf ,33 ( Ye~ No Operational Problems {Please list well number): Corrective Action{s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. '7"7/ L)59 TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary NAME: Garrin Palmer 12/21/2016 Depth to Time Well Water (ft) Time 916 MW-1 64.46 1228 1359 MW-2 109.95 1231 NA MW-3 Abandoned 1225 725 MW-3A 84.62 700 1417 MW-5 106.22 1247 1447 MW-11 86.05 656 1413 MW-12 108.35 707 1432 MW-14 103.02 705 1435 MW-15 106.18 703 731 MW-17 71.95 658 855 MW-18 72.15 654 841 MW-19 62.73 1221 1146 MW-20 89.19 957 1056 MW-22 66.80 1002 1411 MW-23 114.58 1006 1349 MW-24 112.86 1217 1445 MW-25 77.80 1455 1217 MW-26 64.19 1453 1502 MW-27 54.99 1507 1351 MW-28 75.34 1236 1356 MW-29 100.70 1213 1459 MW-30 75.44 1140 1450 MW-31 68.60 1205 1453 MW-32 78.15 1009 1417 MW-33 DRY 1201 1440 MW-34 107.85 1143 1419 MW-35 112.35 1011 1416 MW-36 110.61 736 1437 MW-37 107.84 959 744 739 738 1000 734 743 741 1004 1209 1014 1254 Depth to Well Water (ft) Time MW-4 81.68 844 TW4-1 85.43 839 TW4-2 84.32 836 TW4-3 58.00 710 TW4-4 74.28 713 TW4-5 65.93 1506 TW4-6 73.40 1147 TW4-7 76.98 832 TW4-8 81.50 834 TW4-9 63.71 NA TW4-10 63.30 853 TW4-11 93.01 918 TW4-12 46.96 NA TW4-13 53.00 NA TW4-14 79.35 NA TW4-15 64.19 NA TW4-16 64.31 NA TW4-17 78.15 NA TW4-18 66.94 850 TW4-19 63.98 NA TW4-20 64.60 848 TW4-21 68.90 NA TW4-22 63.89 830 TW4-23 70.51 1153 TW4-24 64.50 TW4-25 67.18 TW4-26 67.72 TW4-27 79.50 TW4-28 40.87 TW4-29 74.55 TW4-30 75 .64 TW4-31 78.77 TW4-32 52.09 TW4-33 73.34 TW4-34 72.60 TW4-35 74.25 TW4-36 56.55 TW4-37 63.50 TW4-38 53.40 TW4-39 63.17 Depth to Well Water (ft) Time PIEZ-1 65.14 NA PIEZ-2 40.45 NA PIEZ-3 50.31 1131 PIEZ-4 60.34 1134 PIEZ-5 60.00 1424 TWN-1 63.54 1141 TWN-2 33.77 1139 TWN-3 40.30 1136 TWN-4 56.45 719 TWN-5 Abandoned 722 TWN-6 78.91 728 TWN-7 84.80 1123 TWN-8 Abandoned 1126 TWN-9 Abandoned NA TWN-10 Abandoned 1120 TWN-11 Abandoned NA TWN-12 Abandoned 1109 TWN-13 Abandoned 1107 TWN-14 61.10 1101 TWN-15 Abandoned 1112 TWN-16 47.70 1103 TWN-17 Abandoned 1116 TWN-18 60.85 NA TWN-19 53.29 Well DR-I DR-2 DR-5 DR-6 DR-7 DR-8 DR-9 DR-10 DR-11 DR-12 DR-13 DR-14 DR-15 DR-16 DR-17 DR-18 DR-19 DR-20 DR-21 DR-22 DR-23 DR-24 DR-25 Depth to Water (ft) Abandoned Abandoned 83.20 94.20 92.24 51.30 86.65 78.51 98.25 91.17 69.99 76.40 92.98 Abandoned 64.98 Abandoned 63.05 55.87 101.10 DRY 70.60 44.25 Abandoned @ estimated dry area TW4-38 ~emporary perched monitoring well -+-5577 mstall~d <?ctober, 2015 showing elevation m feet amsl PIEZ-3A ~5587 MW-5 .5503 May, 2016 replacement of perched piezometer Piez-03 showing elevation in feet amsl perched monitoring well showing elevation in feet amsl TW4-12 . . 0 5577 temp~rary perc.he~ momtonng well showmg elevation m feet arnsl TWN-7 h d . . . ~5564 temporary perc e mtrate monJtonng well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5590 elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet arnsl HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2016 WATER LEVELS WHITE MESA SITE REFERENCE H:/718000/feb17/WUUwt1116.srf I D-1 ,..,~-,­,',',',' I I I I estimated chloroform capture zone boundary stream tubes resulting from pumping. (note: combined capture for MW-4,TW4-1 ,TW4-2, and TW4-11 I I I I ® TW4·38 +ssn is shown) estimated nitrate capture zone boundary stream tubes resulting from pumping estimated dry area temporary perched monitoring well installed October, 2016 showing elevation in feet amsl PIEZ-3A May, 2016 replacement of perched ~5587 piezometer Piez-03 showing elevation in feet amsl M:-5 perched monitoring well showing 5503 elevation in feet amsl TW4-12 ed . . II 0 5577 temporary perch momtonng we showing elevation in feet amsl TWN-7 hed . . . A temporary perc mtrate monitonng v 5564 well showing elevation in feet amsl PIEZ-1 perched piezometer showing g 5590 elevation in feet amsl RUIN SPRING 6 5380 seep or spring showing elevation in feet amsl NOTES: MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4·11,TW4-19, TW4-20, TW4-21, TW4·37, and TW4·39 are chloroform pumping wells; TW4-22. TW4-24. TW4-25. and TWN·2 are nitrate pumpina wells: TW4-11 water Level is below the base of the Burro Canvon F· HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2016 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE APPROVED DATE REFERENCE H :1718000/feb17 /WUUwl1116cz2.srf FIGURE D-2 ,-,~,-­, ,,, , ,,, , , ,, estimated chloroform capture zone boundary stream tubes resulting from pumping. (note: combined capture for MW-4,TW4-1,TW4-2, and TW4-11 I I II TW4-38 +5577 PIEZ-3A ~5587 MW-25 •5535 TW4-7 0 5544 PIEZ-2 Q 5588 is shown) estimated nitrate capture zone boundary stream tubes resulting from pumping temporary perched monitoring well installed October, 2016 showing elevation in feet amsl May, 2016 replacement of perched piezometer Piez-03 showing elevation in feet amsl perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl NOTES: MW-4, MW-26, TW4-1, TW4·2, TW4-4, TW4-11,TW4·19, TW4-20, TW4-21, TW4-37, and TW4-39 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells; TW4-11 water level is below the base of the Burro Canyon Formation HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2016 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE ldetail ma~ APPROVED DATE REFERENCE H:!718000/feb17/WUUwl1116cz.srf FIGURE D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area PIEZ-3A May, 2016 replacement of perched ~ 5587 piezometer Piez-03 showing elevation in feet amsl M.W-5 perched monitoring well showing 5503 elevation in feet amsl TW4·12 0 5578 temP?rary perc_h~ monitoring well shoWing elevation 1n feet amsl 1WN·7 t hed . . . A emporary perc n1trate monitonng v 5564 well showing elevation in feet amsl PIEZ·1 perched piezometer showing g 5590 elevation in feet arnsl RUIN SPRING o 5380 seep or spring showing elevation in feet amsl NOTES: MW-4, MW-26, TW4-1, TW4-21 TW4-4, TW4-11,TW4-19, TW4-20, TW4-21 and TW4-37 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells TW4-11 water level Is below the base of the Burro Canyon Formation HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2016 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:l718000/nov16/WUUwl0916_rev.srf I E-1 TabF Depths to Groundwater and Elevations and Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25179 94.70 93.14 5,527.63 10/10179 94.70 93.14 5,528.43 01/10/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09115/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02112/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01/84 94.00 92.44 5,528.13 02/01/85 94.20 92.64 5,528.33 06/01/85 94.00 92.44 5,528.93 09/01185 93.40 91.84 5,528.93 10/01185 93.40 91.84 5,528.93 11101185 93.40 91.84 5,528.83 12/01/85 93.50 91.94 5,512.33 03/01186 110.00 108.44 5,528.91 06/19/86 93.42 91.86 5,528.83 09/01186 93.50 91.94 5,529.16 12/01186 93.17 91.61 5,526.66 02/20/87 95.67 94.11 5,529.16 04/28/87 93.17 91.61 5,529.08 08/14/87 93.25 91.69 5,529.00 11120/87 93.33 91.77 5,528.75 01126/88 93.58 92.02 5,528.91 06/01188 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93.33 91.77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21189 93.23 91.67 5,529.06 09/01189 93.27 91.71 5,529.21 11115/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11113/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21191 92.42 90.86 5,529.77 08/27/91 92.56 91.00 5,529.79 12/03/91 92.54 90.98 5,530.13 03/17/92 92.20 90.64 5,529.85 06/11192 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,529.92 12/09/92 92.41 90.85 5,530.25 03/24/93 92.08 90.52 5,530.20 06/08/93 92.13 90.57 5,530.19 09/22/93 92.14 90.58 5,529.75 12/14/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06115/94 90.98 89.42 5,531.62 08118/94 90.71 89.15 5,532.58 12113/94 89.75 88.19 5,533.42 03116/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12/11195 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11199 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01103/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11100 66.30 64.74 5,555.73 05115/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06109100 66.28 64.72 5,556.18 06116/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 07/18/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31100 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,556.89 10112/00 65.44 63.88 5,556.98 10119/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11109/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11121100 65.38 63.82 5,557.08 11130/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01114/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31101 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07110/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09119/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11108/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01103/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11122/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01109/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01103 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09111103 85.23 83.67 5,539.96 10/02/03 82.37 80.81 5,535.91 11107/03 86.42 84.86 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,550.70 12/03/03 71.63 70.07 5,557.58 01/15/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75 .61 5,544.67 09/12/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 11/17/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09110109 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03/11/10 76.25 74.69 5,550.98 05/11/10 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21/10 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75.33 73.77 5,557.54 06/21111 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12/21111 72.01 70.45 5,551.22 03/27/12 71.11 69.55 5,551.29 06/28/12 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28/12 73.02 71.46 5,552.30 03/28/13 70.03 68.47 5,550.18 06/27/13 72.15 70.59 5,552.55 09/27113 69.78 68.22 5,553.23 12/20/13 69.10 67.54 5,551.91 03/27/14 70.42 68.86 5,552.93 06/25114 69.40 67.84 5,552.23 09/25114 70.10 68.54 5,552.08 12117114 70.25 68.69 5,551.13 03/26115 71.20 69.64 5,556.02 06/22115 66.31 64.75 5,543.38 09/30/15 78.95 77.39 5,551.13 12/02/15 71.20 69.64 5,542.10 03/30/16 80.23 78.67 5,542.31 06/30/16 80.02 78.46 5,540.96 09/29116 81.37 79.81 5,540.65 12/21/16 81.68 80.12 ..... N 0 ..... 0 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 .j::o. 0 N 0 0 09/25/79 02/06/81 06/21/82 ~ 11103/83 ~ 03117/85 07/30/86 -12/12/87 04/25/89 09/07/90 ~ 01120/92 ~ ~ 06/03/93 ~ -10/16/94 ""'" ~ "'1 02/28/96 t:; ~ 07/12/97 ~ ;. 11124/98 0 -< 04/07/00 ~ "'1 1-3 08/20/01 .... a ~ -01102/03 ,-.._ ~ 05/16/04 r:::f' --09/28/05 a ~ ---02/10/07 -06/24/08 11106/09 03/21111 08/02/12 12115113 04/29115 09/10116 01/23118 06/07119 Water Levels and Data over Time White Mesa Mill-Well TW4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11/08/99 81.35 80.33 5,537.38 11/09/99 81.20 80.18 5,537.48 01102/00 81.10 80.08 5,537.48 01110/00 81.10 80.08 5,537.23 01117/00 81.35 80.33 5,537.28 01124/00 81.30 80.28 5,537.28 02/01100 81.30 80.28 5,537.18 02/07/00 81.40 80.38 5,537.48 02/14/00 81.10 80.08 5,537.48 02/23/00 81.10 80.08 5,537.58 03/01100 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03115/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04104100 81.15 80.13 5,537.18 04/13/00 81.40 80.38 5,537.48 04/21100 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01/00 81.00 79.98 5,537.88 05111/00 80.70 79.68 5,537.58 05/15/00 81.00 79.98 5,537.88 05125100 80.70 79.68 5,537.88 06109100 80.70 79.68 5,537.90 06116100 80.68 79.66 5,537.88 06/26/00 80.70 79.68 5,538.10 07/06/00 80.48 79.46 5,538.04 07/13/00 80.54 79.52 5,538.16 07/18/00 80.42 79.40 5,538.42 07/27/00 80.16 79.14 5,538.56 08/02/00 80.02 79.00 5,538.68 08/09/00 79.90 78.88 5,538.66 08115/00 79.92 78.90 5,538.33 08/31/00 80.25 79.23 5,539.18 09101100 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 09113100 79.24 78.22 5,539.50 09120100 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11109/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01114/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31/01 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11/08/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09/11/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11/22/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01/09/03 65.84 64.82 5,552.92 02/12/03 65.66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01103 66.26 65.24 5,550.53 06/09/03 68.05 67.03 5,550.09 07/07/03 68.49 67.47 5,549.64 08/04/03 68.94 67.92 5,549.31 09111/03 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01/15/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04112/04 64.54 63.52 5,554.60 05/13/04 63.98 62.96 5,556.28 06/18/04 62.30 61.28 5,556.61 07/28/04 61.97 60.95 5,554.21 08/30/04 64.37 63.35 5,553.49 09/16/04 65.09 64.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10111104 66.05 65.03 5,552.42 11116/04 66.16 65.14 5,552.46 12/22/04 66.12 65.10 5,552.07 01118/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03/15/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09112/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06114/06 65.35 64.33 5,557.20 07118/06 61.38 60.36 5,553.32 11107/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08114/07 64.51 63.49 5,553.88 10110/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10/14/08 61.71 60.69 5,556.90 03/10/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09/10/09 61.97 60.95 5,556.78 12/11109 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11110 62.39 61.37 5,555.26 09/29110 63.32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21111 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21/11 64.04 63.02 5,553.64 03/27112 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27112 64.85 63.83 5,553.59 12/28/12 64.99 63.97 5,554.73 03/28113 63.85 62.83 5,554.44 06/27113 64.14 63.12 5,554.37 09/27/13 64.21 63.19 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20/13 64.66 63.64 5,553.20 03/27/14 65.38 64.36 5,552.20 06/25/14 66.38 65.36 5,551.13 09/25/14 67.45 66.43 5,550.72 12117/14 67.86 66.84 5,546.50 03/26/15 72.08 71.06 5,544.18 06/22115 74.40 73.38 5,535.85 09/30/15 82.73 81.71 5,529.54 12/02115 89.04 88.02 5,527.55 03/30/16 91.03 90.01 5,525.92 06/30116 92.66 91.64 5,524.48 09/29/16 94.10 93.08 5,533.15 12/21/16 85.43 84.41 ...... 8 1.0 VI 1.0 0 Depth Below Measuring Point (ft.) 00 VI 00 0 -...J VI -...J 0 0\ VI ~ VI VI VI 0 11108/99 ,_ 04/06/00 09/03/00 01/31101 06/30/01 11/27/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 10112/04 ~ 03111105 ~ 08/08/05 .a;. I """"" 01105/06 ~ 06/04/06 """' 11101106 ('tl "'1 03/31107 0 08/28/07 ('tl ~ 01125/08 """' =-06/23/08 0 11120/08 < ('tl 04119/09 "'1 ~ 09/16/09 .... e 02/13/10 ('tl 07/13/10 --~ 12110/10 r::1" 05/09/11 -e 10/06111 ~ '-" 03/04112 08/01112 12/29112 05/28/13 10/25113 03/24114 08/21114 01118115 06117115 11114115 04/12116 09/09/16 02/06117 07/06117 12/03/17 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,548.57 11108/99 76.15 74.53 5,548.57 11109/99 76.15 74.53 5,548.32 01102/00 76.40 74.78 5,548.52 01/10/00 76.20 74.58 5,548.32 01117/00 76.40 74.78 5,548.72 01124/00 76.00 74.38 5,548.62 02/01100 76.10 74.48 5,548.62 02/07/00 76.10 74.48 5,549.02 02114/00 75.70 74.08 5,549.12 02/23/00 75.60 73.98 5,549.22 03/01100 75.50 73.88 5,549.32 03/08/00 75.40 73.78 5,549.22 03/15/00 75.50 73.88 5,549.92 03/20/00 74.80 73.18 5,549.72 03/29/00 75.00 73.38 5,549.42 04/04/00 75.30 73.68 5,549.52 04/13/00 75.20 73.58 5,549.72 04/21100 75.00 73.38 5,549.82 04/28/00 74.90 73.28 5,549.82 05/01100 74.90 73.28 5,550.12 05/11100 74.60 72.98 5,549.82 05/15/00 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31100 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09113/00 73.75 72.13 5,551.04 09/20/00 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11109/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01126/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21101 72.39 70.77 5,552.64 07110/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09119/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 11108/01 70.58 68 .96 5,554.79 12/03/01 69.93 68.31 5,554.74 01103/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68.81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 09/11/02 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11/22/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01109/03 67.52 65.90 5,557.35 02112/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11/03 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01115/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05113/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10/11/04 75.07 73.45 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11116/04 74.83 73 .21 5,550.37 12/22/04 74.35 72.73 5,549.95 01118/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03/15/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06/14/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08/14/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10/14/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09/10/09 68.78 67.16 5,556.53 12/11109 68.19 66.57 5,557.87 03/11/10 66.85 65.23 5,557.63 05/11110 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21110 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21/11 67.14 65.52 5,557.46 09/20/11 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27/13 65.51 63 .89 5,559.26 09/27/13 65.46 63.84 5,559.27 12/20/13 65.45 63.83 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,558.92 03/27/14 65.8 64.18 5,557.99 06/25114 66.73 65.11 5,557.09 09/25/14 67 .63 66.01 5,557.07 12117114 67.65 66.03 5,549.93 03/26/15 74.79 73.17 5,551.30 06/22115 73.42 71.80 5,547.12 09/30115 77.60 75.98 5,538.34 12/02/15 86.38 84.76 5,542.22 03/30/16 82.50 80.88 5,538.31 06/30/16 86.41 84.79 5,536.70 9/29/2016 88.02 86.40 5,540.40 12/21/2016 84.32 82.70 \0 0 00 VI 00 0 Depth Below Measuring Point (ft.) -.I VI -.I 0 0'\ VI ~ VI VI VI 0 11/08/99 04/06/00 09/03/00 01131101 06/30/01 11/27/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 10112/04 ~ 03/11/05 ~ 08/08/05 I N 01105/06 ~ -06/04/06 --11101106 ('D ~ 03/31107 0 08/28/07 ('D "0 01/25/08 -=-06/23/08 0 11120/08 < ('D 04/19/09 ~ ~ -09116/09 .... a 02113110 ('D -07113110 --~ -12110110 0"' 05/09/11 -a 10/06/11 "0 '-' -03/04112 -08/01112 12/29112 -05/28/13 10/25113 -03/24114 -08/21114 01/18/15 06/17/15 11114/15 04/12116 09/09/16 02/06/17 07/06/17 12/03117 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,565.78 11129/99 66.45 65.43 5,566.93 01102/00 65.30 64.28 5,567.03 01110/00 65.20 64.18 5,566.83 01117/00 65.40 64.38 5,567.13 01124/00 65.10 64.08 5,567.33 02/01100 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02/14/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01100 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21100 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01100 64.10 63.08 5,568.53 05/11100 63.70 62.68 5,568.23 05115/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11109/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01103/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07110/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01103/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 02/12/03 55.12 54.10 5,577.61 03/26/03 54.62 53.60 5,572.80 04/02/03 59.43 58.41 5,577.89 05/01/03 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09111/03 54.52 53.50 5,577.31 10/02/03 54.92 53.90 5,577.33 11/07/03 54.90 53.88 5,577.34 12/03/03 54.89 53.87 5,578.24 01115/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 5,579.47 05113/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09/16/04 51.97 50.95 5,580.12 10/11104 52.11 51.09 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (l.SD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 l.02 14 1 5,579.93 11/16/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01118/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03115/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07118/06 49.90 48.88 5,582.75 11/07/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10110/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10/14/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09110109 49.33 48.31 5,583.27 12111/09 48.96 47.94 5,583.63 03111110 48.6 47.58 5,583.82 05111110 48.41 47.39 5,583.51 09/29/10 48.72 47.70 5,582.86 12/21110 49.37 48.35 5,582.60 02/28111 49.63 48.61 5,590.00 06/21111 42.23 41.21 5,582.70 09/20/11 49.53 48.51 5,583.05 12/21111 49.18 48.16 5,581.93 03/27/12 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581.94 12/28/12 50.29 49.27 5,581.52 03/28113 50.71 49.69 5,580.88 06/27/13 51.35 50.33 5,580.58 09/27113 51.65 50.63 5,580.38 12/20113 51.85 50.83 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 :1.02 141 5,579.62 03/27/14 52.61 51.59 5,578.52 06/25/14 53.71 52.69 5,577.59 09/25/14 54.64 53.62 5,577.40 12/17/14 54.83 53.81 5,576.73 03/26/15 55.50 54.48 5,576.62 06/22/15 55.61 54.59 5,576.16 09/30/15 56.07 55.05 5,575.57 12/02/15 56.66 55.64 5,575.62 03/30/16 56.61 55.59 5,574.89 06/30/16 57.34 56.32 5,574.37 9/29/2016 57.86 56.84 5,574.23 12/2112016 58.00 56.98 Depth Below Measuring Point (ft.) -...1 -...1 0\ 0\ Ul Ul .j:::.. .j:::.. Ul 0 Ul 0 Ul 0 Ul 0 11/29/99 04/27/00 09/24/00 02/21101 07/21101 12/18/01 05/17/02 10/14/02 ,_ 03/13/03 08/10/03 -01107/04 -06/05/04 11/02/04 ~ -04/01105 ~ 08/29/05 ~ I ~ 01126/06 ~ 06/25/06 11122/06 ;- "1 04/21107 0 -09/18/07 ~ "C 02/15/08 -=-07/14/08 0 12/11/08 < ~ 05/10/09 "1 ~ 10/07/09 ..... 03/06/10 a ~ 08/03/10 ,-_ ?? 12/31110 r::J' 05/30/11 -a ,_ 10/27/11 "C --03/25112 08/22/12 -01119/13 06/18/13 11115/13 04/14/14 09/11/14 02/08/15 07/08/15 ,_ 12/05/15 05/03/16 09/30/16 02/27/17 07/27/17 12/24/17 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 06116/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07113/00 92.05 90.87 5,522.005 07118/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09/01100 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95 .64 5,519.085 09/20/00 94.40 93.22 5,522.165 10/05/00 91.32 90.14 5,524.665 11/09/00 88.82 87.64 5,518.545 12/06/00 94.94 93 .76 5,527.695 01/03/01 85.79 84.61 5,529.085 02/09/01 84.40 83 .22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31/01 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07/10/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11/08/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 Ol/03/02 78.77 77.59 5,535.435 02/06/02 78.05 76.87 5,536.445 03/26/02 77.04 75.86 5,536.405 04/09/02 77.08 75.90 5,537.335 05/23/02 76.15 74.97 5,537.325 06/05/02 76.16 74.98 5,537.975 07/08/02 75.51 74.33 5,538.825 08/23/02 74.66 73.48 5,539.275 09/11/02 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11122/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01/09/03 72.69 71.51 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,540.985 02112/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01103 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11103 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11107/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01115/04 70.93 69.75 5,542.705 02/10/04 70.78 69.60 5,543.225 03/28/04 70.26 69.08 5,543.555 04/12/04 69.93 68.75 5,543.865 05/13/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67.65 5,544.795 08/30/04 68.69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10/11104 68.78 67.60 5,544.525 11116/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01118/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67.63 5,544.785 05/24/05 68.70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68.71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67.70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11107/06 67.68 66.50 5546.675 02/27/07 66.81 65.63 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09/10/09 63.79 62.61 5,549.865 12111109 63.62 62.44 5,545.60 03/11/10 67.89 66.71 5,530.88 05/11110 82.61 81.43 5,545.24 09/29110 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21111 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21/11 69.13 67.95 5,543.48 03/27/12 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27/12 70.13 68.95 5,543.51 12/28112 69.98 68.80 5,543.49 03/28/13 70.00 68.82 5,543.36 06/27113 70.13 68.95 5,544.59 09/27/13 68.90 67.72 5,543.33 12/20113 70.16 68.98 5,544.11 03/27114 69.38 68.20 5,543.61 06/25114 69.88 68.70 5,543.67 09/25114 69.82 68.64 5,543.69 12/17/14 69.80 68.62 5,541.49 03/26/15 72.00 70.82 5,539.67 06/22/15 73.82 72.64 5,541.35 09/30/15 72.14 70.96 5,541.63 12/02/15 71.86 70.68 5,540.38 03/30/16 73.11 71.93 5,539.46 06/30/16 74.03 72.85 5,540.39 09/29/16 73.10 71.92 5,539.21 12/21/16 74.28 73.10 ,_. ,_. 0 ,_. 8 Depth Below Measuring Point (ft.) 1.0 0 00 0 -..l 0 0\ 0 VI 0 I • j • 0 %. tt5 I I 'i L 8§~6~~88 , ~ ~ ....... ~ 12/11100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111102 02/19/03 05/30/03 09/07/03 12116/03 03/25/04 07/03/04 10/11/04 01119/05 04/29/05 08/07/05 11/15/05 -02/23/06 06/03/06 09/11106 12/20/06 03/30/07 07/08/07 10116/07 01124/08 05/03/08 08111108 11119/08 02/27/09 06/07/09 ,. 09/15/09 12/24/09 04/03/10 07112/10 10/20/10 01/28111 05/08111 08/16111 11124/11 03/03/12 06/11112 09/19/12 12/28/12 04/07/13 07/16/13 10/24/13 02/01114 05/12114 08/20/14 -11128/14 03/08/15 06/16/15 -09/24/15 01102116 04/11116 07/20/16 10/28/16 02/05117 05/16/17 08/24/17 ._ __ ___.~ ___ ___.J... ___ --L. ___ --1.-___ _,__ ___ _._ 12/02/17 ~ ~ I .&;:. ~ ~ "'l 0 ~ "0 g. 0 ~ "'l ~ .... a ~ ,-.. ~ 0" a "0 '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01/02/00 61.40 59.45 5,579.60 01110/00 61.10 59.15 5,579.35 01117/00 61.35 59.40 5,579.60 01124/00 61.10 59.15 5,579.50 02/01100 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02114/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01/00 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05101100 60.20 58.25 5,580.90 05/11100 59.80 57.85 5,580.50 05115100 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5,580.80 06/09/00 59.90 57.95 5,580.92 06/16/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07113/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08116/00 59.63 57.68 5,581.25 08/31/00 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09/13/00 59.36 57.41 5,581.41 09/20/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11109/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 01/03/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31101 57.98 56.03 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,582.81 06/22/01 57.89 55.94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09119/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01/03/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09/11102 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11122/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01/09/03 55.05 53.10 5,585.65 02112/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01103 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09111103 56.82 54.87 5,583.57 10/02/03 57.13 55 .18 5,583.39 11107/03 57.31 55 .36 5,583.97 12/03/03 56.73 54.78 5,585.28 01115/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04112/04 54.50 52.55 5,586.45 05113/04 54.25 52.30 5,586.50 06/18/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09116/04 55.01 53 .06 5,585.17 10111/04 55.53 53.58 5,584.64 11116/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07118/06 55.38 53.43 5,585.35 11107/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10/10/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09110109 56.34 54.39 5,585.02 12111109 55.68 53.73 5,585.66 03/11/10 55.04 53.09 5,584.86 05111110 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21110 56.53 54.58 5,583.55 02/28111 57.15 55.20 5,584.72 06/21111 55.98 54.03 5,584.62 09/20111 56.08 54.13 5,585.04 11121111 55.66 53.71 5,583.89 03/27112 56.81 54.86 5,583.92 06/28112 56.78 54.83 5,583.89 09/27112 56.81 54.86 5,583.89 12/28/12 56.81 54.86 5,582.88 03/28/13 57.82 55.87 5,582.05 06/27/13 58.65 56.70 5,581.35 09/27/13 59.35 57.40 5,580.52 12/20/13 60.18 58.23 5,579.44 03/27/14 61.26 59.31 5,578.11 06/25/14 62.59 60.64 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,577.15 09/25/14 63.55 61.60 5,577.44 12/17114 63.26 61.31 5,577.37 03/26/15 63.33 61.38 5,577.46 06/22/15 63.24 61.29 5,576.92 09/30115 63.78 61.83 5,576.33 12/02/15 64.37 62.42 5,576.30 03/30/16 64.40 62.45 5,575.72 06/30/16 64.98 63.03 5,575.12 09/29/16 65.58 63.63 5,574.77 12/21116 65.93 63.98 0\ 00 0\ 0\ 0\ ~ Depth Below Measuring Point (ft.) 0\ tv gj Ul 00 Ul 0\ Ul ~ Ul tv Ul 0 01/02/00 04/11/00 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 03/12/02 06/20/02 09/28/02 01/06/03 04/16/03 07/25/03 11/02/03 02/10/04 05/20/04 08/28/04 12/06/04 ~ 03/16/05 ~ 06/24/05 ~ 10/02/05 I 01/10/06 Ul 04/20/06 ~ 07/29/06 11/06/06 ""' ~ 02/14/07 "1 05/25/07 0 09/02/07 ~ 12/11/07 "C 03/20/08 ""' =-06/28/08 0 10/06/08 01/14/09 < ~ 04/24/09 "1 08/02/09 ~ 11/10/09 .... 02/18/10 = 05/29/10 ~ 09/06/10 --12/15/10 ? 03/25/11 r::r 07/03/11 -10/11/11 = 01/19/12 "C '"-' 04/28/12 08/06112 11/14112 02/22/13 06/02/13 09/10113 12/19113 03/29/14 07/07/14 10/15/14 01/23/15 05/03115 08/11/15 11/19/15 02/27116 06/06116 09/14116 12/23116 04/02117 07/11/17 10/19/17 01/27/18 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06/16/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07/18/00 86.61 85.16 5,522.26 07/25/00 86.52 85.07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31100 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09/13/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11/09/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01/03/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31101 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01/03/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11/02 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11/22/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01103 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81.29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11103 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11107/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09/16/04 80.26 78.81 5,528.71 10/11104 80.07 78.62 5,528.74 11116/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01118/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77.83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11107/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,535.87 10/14/08 72.91 71.46 5,536.42 03/10/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09/10/09 71.95 70.50 5,537.35 12/11/09 71.43 69.98 5,537.93 03/11/10 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21110 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06/21111 70.32 68.87 5,538.37 09/20/11 70.41 68.96 5,538.87 12/21/11 69.91 68.46 5,538.73 03/27112 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27/12 69.74 68.29 5,538.74 12/28/12 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27113 69.32 67.87 5,539.62 09/27/13 69.16 67.71 5,539.85 12/20113 68.93 67.48 5,539.65 03/27114 69.13 67.68 5,538.85 06/25114 69.93 68.48 5,538.69 09/25/14 70.09 68.64 5,538.71 12/17/14 70.07 68.62 5,538.03 03/26/15 70.75 69.30 5,537.78 06/22/15 71.00 69.55 5,537.40 09/30/15 71.38 69.93 5,537.44 12/02/15 71.34 69.89 5,536.76 03/30/16 72.02 70.57 5,536.08 06/30/16 72.70 71.25 5,535.54 09/29/16 73.24 71.79 5,535.38 12/21/16 73.40 71.95 Depth Below Measuring Point (ft.) \0 00 00 -..1 -..1 0'1 0'1 Vl Vl 0 Vl 0 Vl 0 Vl 0 Vl 0 05/25/00 -09/02/00 -12/11/00 03/21/01 -06/29/01 10/07/01 -01115/02 04/25/02 -08/03/02 -11111/02 -02/19/03 -05/30/03 09/07/03 -12116/03 03/25/04 -07/03/04 -10111/04 -01119/05 1-3 04/29/05 ~ -08/07/05 -11115/05 ~ I 02/23/06 0'\ -06/03/06 ~ 09111/06 -12/20/06 f""''- -03/30/07 ~ ""1 -07/08/07 ~ -10116/07 ~ -01/24/08 ~ 05/03/08 f""''-=--08111/08 0 -11119/08 -02/27/09 < ~ -06/07/09 ""1 -09115/09 1-3 12/24/09 ..... 04/03/10 a 07112110 ~ ,-., 10/20110 ~ 01/28/11 05/08111 ~ -08116111 a 11/24111 ~ 03/03112 ,_, 06/11/12 09119/12 12/28/12 04/07113 07116113 10/24113 02/01114 05/12114 08/20114 11/28114 03/08115 06/16115 09/24115 01/02/16 04/11/16 07/20/16 10/28/16 02/05117 05116117 08/24117 12/02117 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,552.37 11/29/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01110100 67.20 66.00 5,553.72 01/17/00 67.35 66.15 5,553.97 01/24/00 67.10 65.90 5,553.87 02/01/00 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/0l/00 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21100 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05/01100 66.20 65.00 5,555 .27 05111100 65.80 64.60 5,554.97 05115100 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07113/00 65.67 64.47 5,555.45 07118/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555 .65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64.13 5,555.96 08/31/00 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09113/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11109/00 64.71 63.51 5,556.42 11114/00 64.65 63.45 5,556.45 11/30/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31101 63.30 62.10 5,557.84 06/21101 63.23 62.03 5,557.98 07/10/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 11/08/01 62.45 61.25 5,559.03 12/03/01 62.04 60.84 5,559.08 01103/02 61.99 60.79 5,559.32 02/06/02 61.75 60.55 5,559.63 03/26/02 61.44 60.24 5,559.55 04/09/02 61.52 60.32 5,560.06 05/23/02 61.01 59.81 5,559.91 06/05/02 61.16 59.96 5,560.09 07/08/02 60.98 59.78 5,560.01 08/23/02 61.06 59.86 5,560.23 09/11102 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11122/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01109/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11/03 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11107/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01115/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58.92 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,62 1.07 1.20 119.8 5,561.64 07/28/04 59.43 58.23 5,543.00 08/30/04 78.07 76.87 5,541.91 09/16/04 79.16 77.96 5,540.08 10/11/04 80.99 79.79 5,546.92 11116/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01/18/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07118/06 71.03 69.83 5,548.32 11/07/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10110/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68.52 67.32 5,553.06 12111109 68.01 66.81 5,554.64 03111110 66.43 65.23 5,554.20 05/11/10 66.87 65.67 5,553.45 09/29/10 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21/11 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21111 67.29 66.09 5,553.17 03/27/12 67.90 66.70 5,553.21 06/28/12 67.86 66.66 5,552.90 09/27/12 68.17 66.97 5,553.15 12/28/12 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.23 03/28113 64.84 63.64 5,556.04 06/27113 65.03 63.83 5,556.09 09/27113 64.98 63.78 5,555.80 12/20/13 65.27 64.07 5,555.40 03/27114 65.67 64.47 5,554.20 06/25/14 66.87 65.67 5,552.96 09/25/14 68.11 66.91 5,552.62 12117/14 68.45 67.25 5,548.57 03/26/15 72.50 71.30 5,555.88 06/22/15 65.19 63.99 5,546.22 09/30/15 74.85 73.65 5,539.47 12/02/15 81.60 80.40 5,545.08 03/30116 75.99 74.79 5,544.62 06/30/16 76.45 75.25 5,544.61 09/29/16 76.46 75.26 5,544.09 12/21/16 76.98 75.78 00 tJo 00 0 Depth Below Measuring Point (ft.) -...] tJo -...] 0 0'1 tJo ~ tJo tJo tJo 0 1------1----1---___,r---."'<::;;1;1::--+----+--___,---+ 11129/99 03/08/00 06116/00 -09/24/00 01102/01 04112/01 -07/21101 10/29/01 02/06/02 05/17/02 -08/25/02 -12/03/02 03/13/03 06/21103 09/29/03 -01107/04 04/16/04 07/25/04 -11102/04 -02/10/05 05/21105 -08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 -01111107 04/21107 07/30/07 11107/07 02/15/08 05/25/08 09/02/08 12/11/08 03/21109 06/29/09 10/07/09 01115/10 04/25110 08/03110 11111110 02/19111 05/30111 09/07/11 12116/11 03/25/12 07/03/12 10/11112 01119113 04/29/13 08/07/13 11/15113 02/23114 06/03114 09/11114 12/20/14 03/30115 07/08/1 5 10/16/15 01124/16 05/03/16 08/11116 11119/16 02/27/17 06/07/17 09115/17 ,____ __ _.__ __ _,_ ___ .__ __ _.__ __ __._ ___ .__ __ _._ 12/24/17 1-3 ~ I .....:1 ~ ;- "1 ~ ~ "'C ;. 0 ~ "1 1-3 .... 9 ~ ,-..., ? 0" ~ '-" Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01110/00 74.90 70.30 5,546.30 01117/00 75.10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01100 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03/15/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05/01100 73.70 69.10 5,548.00 05111100 73.40 68.80 5,547.70 05115/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07118/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31100 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01103/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31101 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07/10/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09/19/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11/08/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01/03/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63.95 5,552.83 04/09/02 68.57 63.97 5,553.20 05/23/02 68.20 63.60 5,553.16 06/05/02 68.24 63.64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09/11102 67.71 63.11 5,554.09 10/23/02 67.31 62.71 5,554.02 11/22/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01/09/03 66.97 62.37 5,554.42 02/12/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01103 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09111103 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11107/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01115/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 03/28/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05/13/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09116/04 70.75 66.15 5,548.40 10/11104 73.00 68.40 5,548.28 11116/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01/18/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 03/15/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05/24/05 72.55 67 .95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67 .08 5,549.70 06/13/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11/07/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 10/10/07 70.64 66.04 5,551.95 03/26/08 69.45 64.85 5,552.36 06/24/08 69.04 64.44 5,552.50 08/26/08 68.90 64.30 5,552.56 10/14/08 68.84 64.24 5,552.91 03/03/09 68.49 63.89 5,553.27 06/24/09 68.13 63.53 5,553.12 09/10/09 68.28 63.68 5,553.63 12/11109 67.77 63.17 5,554.65 03/11110 66.75 62.15 5,554.57 05/11/10 66.83 62.23 5,554.34 09/29/10 67.06 62.46 5,554.09 12/21110 67.31 62.71 5,554.50 02/28/11 66.90 62.30 5,554.79 06/21111 66.61 62.01 5,554.63 09/20/11 66.77 62.17 5,555.01 12/21/11 66.39 61.79 5,554.85 03/27/12 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27/12 66.55 61.95 5,554.86 12/28/12 66.54 61.94 5,556.48 03/28/13 64.92 60.32 5,556.35 06/27/13 65.05 60.45 5,556.60 09/27/13 64.80 60.20 5,556.56 12/20/13 64.84 60.24 5,556.38 03/27/14 65.02 60.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,555.56 06/25/14 65.84 61.24 5,554.82 09/25114 66.58 61.98 5,554.95 12117/14 66.45 61.85 5,546.89 03/26115 74.51 69.91 5,547.80 06/22/15 73.60 69.00 5,544.84 09/30/15 76.56 71.96 5,540.22 12/02/15 81.18 76.58 5,542.00 03/30/16 79.40 74.80 5,542.10 06/30116 79.30 74.70 5,541.70 09/29/16 79.70 75.10 5,539.90 12/21116 81.50 76.90 1.0 0 00 0 -...1 0 ~l Depth Below Measuring Point (ft.) 0\ 0 Vl 0 .j::.. 0 w 0 c ) A ~ ~ ~ ~ ~ ~ " ~ J ~ ~ ; ~· - N 0 -0 0 -- . . - - - - 11/29/99 03/08/00 06116100 09/24/00 01/02/01 04/12/01 07/21101 10/29/01 02/06/02 05/17/02 08/25/02 12/03/02 03/13/03 06/21103 09/29/03 01/07/04 04/16/04 07/25/04 11/02/04 02/10/05 05/21105 08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 01111107 04/21107 07/30/07 11107/07 02/15/08 05/25/08 09/02/08 12111/08 03/21109 06/29/09 10/07/09 01115/10 04/25/10 08/03110 11111110 02/19/11 05/30111 09/07111 12/16/11 03/25112 07/03/12 10111112 01119/13 04/29113 08/07113 11/15/13 02/23/14 06/03114 09/11114 12/20114 03/30/15 07/08/15 10/16/15 01/24/16 05/03/16 08/11116 11119116 02/27117 06/07117 09/15/17 12/24117 ~ I QC ~ ~ "1 ~ ~ "'C Er 0 ~ ~ "1 ~ ..... = ~ ,-..., ~ ~ "'C '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 01117/00 60.50 59.02 5,577.39 01/24/00 60.20 58.72 5,577.29 02/01100 60.30 58.82 5,577.19 02/07/00 60.40 58.92 5,577.69 02/14/00 59.90 58.42 5,577.69 02/23/00 59.90 58.42 5,577.79 03/01/00 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03/15/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21/00 59.35 57.87 5,578.39 04/28/00 59.20 57.72 5,578.39 05/01/00 59.20 57.72 5,578.79 05/11/00 58.80 57.32 5,578.39 05/15/00 59.20 57.72 5,578.79 05/25/00 58.80 57.32 5,578.81 06/09/00 58.78 57.30 5,578.89 06/16/00 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 07113/00 58.72 57.24 5,578.84 07/18/00 58.75 57.27 5,579.03 07/27/00 58.56 57.08 5,579.03 08/02/00 58.56 57.08 5,579.05 08/09/00 58.54 57.06 5,579.04 08/15/00 58.55 57.07 5,579.25 08/31100 58.34 56.86 5,579.35 09/08/00 58.24 56.76 5,579.40 09/13/00 58.19 56.71 5,579.46 09/20/00 58.13 56.65 5,579.44 10/05/00 58.15 56.67 5,579.79 11/09/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01/03/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,581.04 05/31/01 56.55 55.07 5,581.12 06/21101 56.47 54.99 5,581.15 07110/01 56.44 54.96 5,581.51 08/20/01 56.08 54.60 5,581.70 09/19/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11/08/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01/03/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05123/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09111102 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11/22/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01/03 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11107/03 55.50 54.02 5,582.48 12/03/03 55.11 53.63 5,583.69 01115/04 53.90 52.42 5,583.89 02/10/04 53.70 52.22 5,584.30 03/28/04 53.29 51.81 5,584.59 04112/04 53.00 51.52 5,584.87 05/13/04 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11104 53.68 52.20 5,583.39 11116/04 54.20 52.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,583.54 12122/04 54.05 52.57 5,583.34 01118/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03/15/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09/12/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07/18/06 53.33 51.85 5,584.21 11107/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 10110/07 52.17 50.69 5,587.01 03126/08 50.58 49.10 5,585.44 06124/08 52.15 50.67 5,585.23 08126/08 52.36 50.88 5,584.42 10/14/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10/09 54.68 53.20 5,583.43 12111/09 54.16 52.68 5,584.00 03/11/10 53.59 52.11 5,583.27 05111110 54.32 52.84 5,582.92 09129/10 54.67 53.19 5,583.08 12121/10 54.51 53.03 5,582.63 02/28/11 54.96 53.48 5,583.62 06/21111 53.97 52.49 5,583.52 09/20111 54.07 52.59 5,583.91 12121111 53.68 52.20 5,582.84 03127/12 54.75 53.27 5,582.84 06/28/12 54.75 53.27 5,582.92 09/27/12 54.67 53.19 5,582.84 12/28/12 54.75 53.27 5,581.97 03/28/13 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09127/13 57.09 55 .61 5,579.73 12120/13 57.86 56.38 5,578.61 03/27/14 58.98 57.50 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.24 06/25/14 60.35 58.87 5,576.24 09/25/14 61.35 59.87 5,576.44 12/17/14 61.15 59.67 5,576.35 03/26/15 61.24 59.76 5,576.48 06/22/15 61.11 59.63 5,575.98 09/30/15 61.61 60.13 5,575.41 12/02/15 62.18 60.70 5,575.38 03/30116 62.21 60.73 5,574.74 06/30/16 62.85 61.37 5,574.26 09/29/16 63.33 61.85 5,573.88 12/21/16 63.71 62.23 -...) 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) 0\ -""' 0\ N 0\ 0 v. 00 v. 0\ v. -""' v. N v. 0 12/20/99 03/29/00 07/07/00 10115/00 01123/01 05/03/01 08111101 11119/01 02/27/02 06/07/02 09115/02 12/24/02 04/03/03 07/12/03 10/20/03 01128/04 05/07/04 08115/04 11123/04 ~ 03/03/05 ~ 06111105 09119/05 ,&;;;... I 12/28/05 ~ 04/07/06 ~ 07/16/06 10/24/06 """ 02/01107 ~ 05/12/07 ""1 08/20/07 0 11128/07 ~ ~ 03/07/08 """ 06/15/08 =-09/23/08 0 01/01109 < 04111109 ~ 07/20/09 ""1 10/28/09 ~ .... 02/05110 9 05/16110 ~ 08/24110 -12/02110 ? 03/12/11 r::J" 06/20/11 -09/28/11 9 01106/12 ~ 04/15/12 '-" 07/24112 11101112 02/09113 05/20/13 08/28/13 12/06/13 03/16114 06/24114 10/02114 01/10/15 04/20115 07/29115 11106115 02114116 05/24116 09/01116 12/10/16 03/20117 06/28117 10/06117 01114/18 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,576.75 01103/02 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09/11102 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11122/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01109/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01103 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11103 57.48 55.23 5,576.36 10/02/03 57.88 55.63 5,576.05 11107/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01115/04 56.81 54.56 5,577.81 02110/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 :;,578.69 04/12/04 55.55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 06/18/04 55.25 53.00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09/16/04 55.46 53.21 5,577.80 10/11104 56.44 54.19 5,577.13 11116/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 01118/05 57.61 55.36 5,576.82 02/28/05 57.42 55.17 5,576.86 03/15/05 57.38 55.13 5,577.52 04/26/05 56.72 54.47 5,578.01 05/24/05 56.23 53.98 5,578.15 06/30/05 56.09 53.84 5,577.90 07/29/05 56.34 54.09 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53.65 5,577.94 07/18/06 56.30 54.05 5,578.01 11107/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08/14/07 55.50 53.25 5,579.04 10110/07 55.20 52.95 5,580.69 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10/14/08 55.37 53.12 5,578.01 03110/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09110109 56.75 54.50 5,577.98 12/11109 56.26 54.01 5,578.38 03/11/10 55.86 53.61 5,578.16 05111110 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12/21110 56.96 54.71 5,577.14 02/28111 57.10 54.85 5,578.09 06/21111 56.15 53.90 5,578.24 09/20111 56.00 53.75 5,578.74 12/21111 55.50 53.25 5,577.89 03/27/12 56.35 54.10 5,577.90 06/28/12 56.34 54.09 5,578.29 09/27/12 55.95 53.70 5,577.87 12/28/12 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27113 57.05 54.80 5,576.77 09/27113 57.47 55.22 5,576.22 12/20/13 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25/14 60.13 57.88 5,573.19 09/25/14 61.05 58.80 5,573.19 12/17/14 61.05 58.80 5,573.12 03/26/15 61.12 58.87 5,573.33 06/22115 60.91 58.66 5,572.98 09/30115 61.26 59.01 5,572.39 12/02/15 61.85 59.60 5,572.64 03/30/16 61.60 59.35 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,571.79 06/30/16 62.45 60.20 5,571.27 09/29/16 62.97 60.72 5,570.94 12/21116 63.3 61.05 ~ 0\ tv Depth Below Measuring Point (ft.) 0\ 0 Ul 00 Ul 0\ Ul -1::> Ul tv r------t----t------t-~r----+------t-----+ 01/03/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21/04 09/29/04 01/07/05 04/17/05 07/26/05 11/03/05 02/11/06 05/22/06 08/30/06 12/08/06 03/18/07 06/26/07 10/04/07 ,_ 01/12/08 04/21/08 07/30/08 11107/08 02115109 05/26/09 09/03/09 12/12/09 03/22/10 06/30/10 10/08/10 -01116111 04/26/11 -08/04/11 11112/11 02/20/12 05/30/12 -09/07/12 12/16/12 03/26/13 -07/04113 10/12113 01/20114 04/30/14 08/08/14 11/16/14 02/24/15 06104115 09/12/15 12/21/15 03/30/16 07/08/16 10/16116 01/24/17 05/04/17 08112/17 I 11/20/17 ~ I 1-" = ~ ;- ""'l 0 ~ "CC ;. 0 < ~ ""'l ~ .... a ~ ---? r::r a "CC '-" Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01/03/02 75.30 73.60 5,548.73 02/06/02 74.89 73.19 5,549.03 03/26/02 74.59 72.89 5,548.84 04/09/02 74.78 73.08 5,549.30 05/23/02 74.32 72.62 5,549.01 06/05/02 74.61 72.91 5,549.22 07/08/02 74.40 72.70 5,549.44 08/23/02 74.18 72.48 5,549.57 09/11/02 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11/22/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01/09/03 73.77 72.07 5,549.91 02112/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11/03 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 11107/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01115/04 72.68 70.98 5,551.00 02/10/04 72.62 70.92 5,550.34 03/28/04 73.28 71.58 5,551.54 04/12/04 72.08 70.38 5,551.89 05/13/04 71.73 70.03 5,551.94 06/18/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09/16/04 70.61 68.91 5,553.11 10/11/04 70.51 68.81 5,553.19 11116/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01/18/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03/15/05 69.58 67.88 5,554.23 04/26/05 69.39 67.69 5,553.87 05/24/05 69.75 68.05 5,554.46 06/30/05 69.16 67.46 5,554.57 07/29/05 69.05 67.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,553.86 09/12/05 69.76 68.06 5,555.30 12/07/05 68.32 66.62 5,556.20 03/08/06 67.42 65.72 5,556.48 06/14/06 67.14 65.44 5,556.37 07/18/06 67.25 65.55 5,556.94 11107/06 66.68 64.98 5557.92 02/27/07 65.70 64 5,557.84 05/02/07 65.78 64.08 5,558.02 08/15/07 65.60 63 .90 5,557.13 10/10/07 66.49 64.79 5,569.74 03/26/08 53.88 52.18 5,561.01 06/24/08 62.61 60.91 5,562.07 08/26/08 61.55 59.85 5,562.47 10/14/08 61.15 59.45 5,563.80 03110/09 59.82 58.12 5,564.27 06/24/09 59.35 57.65 5,564.32 09110109 59.30 57.60 5,564.70 12111109 58.92 57.22 5,565.14 03/11110 58.48 56.78 5,565.61 05111/10 58.01 56.31 5,565.67 09/29/10 57.95 56.25 5,565.62 12/21110 58.00 56.30 5,565.42 02/28111 58.20 56.50 5,566.01 06/21/11 57.61 55.91 5,566.03 09/20/11 57.59 55.89 5,566.63 12/21111 56.99 55.29 5,565.81 03/27/12 57.81 56.11 5,565.82 06/28/12 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28/12 57.85 56.15 5,566.89 03/28113 56.73 55.03 5,566.32 06/27113 57.30 55.60 5,565.92 09/27113 57.70 56.00 5,565.63 12/20113 57.99 56.29 5,565.03 03/27114 58.59 56.89 5,564.18 06/25114 59.44 57.74 5,563.52 09/25114 60.10 58.40 5,563.37 12/17/14 60.25 58.55 5,532.62 03/26/15 91.00 89.30 5,527.07 06/22115 96.55 94.85 5,533.27 09/30/15 90.35 88.65 5,532.67 12/02/15 90.95 89.25 5,531.44 03/30/16 92.18 90.48 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621 .92 5,623.62 1.70 100 5,529.85 06/30/16 93.77 92.07 5,530.64 09/29116 92.98 91.28 5,530.61 12/21/16 93.01 91.31 ...... 0 0 1.0 Vl 1.0 0 Depth Below Measuring Point (ft.) 00 Vl 00 0 -.I Vl -.I 0 0\ Vl 0\ 0 Vl Vl Vl 0 - - - -- - 01/03/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21/04 09/29/04 01107/05 04117/05 07/26/05 11/03/05 02/11106 ~ 05/22/06 ~ 08/30/06 12/08/06 .&;;oo. I 03/18/07 ~ ~ 06/26/07 ~ 10/04/07 01/12/08 -04/21108 ~ "'1 07/30/08 ~ 11/07/08 ~ 02/15/09 "'C 05/26/09 ;. 09/03/09 0 12/12/09 < 03/22110 ~ "'1 06/30/10 ~ 10/08/10 .... 01/16/11 a 04/26111 ~ -.. 08/04/11 ~ 11112111 r: 02/20112 a 05/30/12 09/07/12 "'C "-" 12/16/12 03/26/13 07/04113 10/12113 01120114 04/30114 08/08114 11/16/14 02/24/15 06/04115 09/12115 12/21115 03/30/16 07/08/16 10/16116 01/24117 05/04117 08112117 11/20117 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09111102 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11122/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01109/03 41.65 39.80 5,582.47 02112/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01103 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09111103 40.68 38.83 5,583.72 10/02/03 40.51 38.66 5,583.77 11107/03 40.46 38.61 5,584.01 12/03/03 40.22 38.37 5,584.37 01115/04 39.86 38.01 5,584.39 02110/04 39.84 37.99 5,584.51 03/28/04 39.72 37.87 5,584.90 04/12/04 39.33 37.48 5,584.88 05/13/04 39.35 37.50 5,584.93 06/18/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10111104 38.38 36.53 5,585.91 11116/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01118/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35.03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09/12/05 36.29 34.44 5,588.43 12/07/05 35.80 33.95 5,588.92 03/08/06 35.31 33.46 5,588.34 06/13/06 35.89 34.04 5,588.33 07/18/06 35.90 34.05 5,584.70 11107/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37.74 35.89 5,586.68 10110/07 37.55 35.70 5,587.76 03/26/08 36.47 34.62 5,587.59 06/24/08 36.64 34.79 5,587.35 08/26/08 36.88 35.03 5,586.84 10/14/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585.54 09110109 38.69 36.84 5,585.77 12/11/09 38.46 36.61 5,585.88 03/11110 38.35 36.50 5,586.35 05111/10 37.88 36.03 5,585.68 09/29110 38.55 36.70 5,585.09 12/21110 39.14 37.29 5,584.65 02/28/11 39.58 37.73 5,584.76 06/2111 1 39.47 37.62 5,584.32 09/20111 39.91 38.06 5,584.22 12/21111 40.01 38.16 5,577.07 03/27112 47.16 45.31 5,577.05 06/28/12 47.18 45.33 5,583.14 09/27/12 41.09 39.24 5,577.10 12/28112 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27/13 41.98 40.13 5,582.24 09/27/13 41.99 40.14 5,582.12 12/20/13 42.11 40.26 5,581.67 03/27/l4 42.56 40.71 5,581.03 06/25/14 43.20 41.35 5,580.49 09/25/14 43.74 41.89 5,580.33 12/17/l4 43.90 42.05 5,579.28 03/26115 44.95 43.10 5,579.23 06/22/15 45.00 43.15 5,578.87 09/30/15 45.36 43.51 5,578.53 12/02115 45.70 43.85 5,578.53 03/30/l6 45.70 43.85 5,578.03 06/30/16 46.20 44.35 5,577.54 09/29/16 46.69 44.84 5,577.27 12/21116 46.96 45.11 .j::.. 00 .j::.. 0\ Depth Below Measuring Point (ft.) t .j::.. N .j::.. 0 VJ 00 VJ 0\ VJ .j::.. I I I • 7 I I t o8t23to2 ......._ 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 -02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 -04/19/07 -07/28/07 -11/05/07 02/13/08 05/23/08 -08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01/13/10 -04/23/10 08/01110 -11/09/10 02/17/11 -05/28/11 -09/05/11 -12/14/11 -03/23/12 -07/01/12 10/09/12 -01/17/13 04/27/13 -08/05/13 11/13/13 02/21/14 -06/01114 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 08/09/16 -11/17/16 02/25/17 -06/05/17 L...-__ ....~.,..._ __ .....J...._ __ ---L.. __ ---I. ___ J....._ __ --~....,_ __ __J... 09/13/17 1-3 ~ ~ I """' N ~ ;- ""1 ~ ~ ~ ;. 0 -< ~ ""1 1-3 ..... ~ ,-..., ? r:1" ~ --- Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11102 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11122/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01109/03 90.20 88.35 5,531.03 02/12/03 88.91 87.06 5,531.82 03/26/03 88.12 86.27 5,524.63 04/02/03 95.31 93.46 5,531.54 05/01103 88.40 86.55 5,538.46 06/09/03 81.48 79.63 5,539.38 07/07/03 80.56 78.71 5,540.72 08/04/03 79.22 77.37 5,541.25 09/11103 78.69 76.84 5,541.34 10/02/03 78.60 76.75 5,541.69 11107/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01115/04 77.50 75.65 5,542.47 02/10/04 77.47 75.62 5,542.84 03/28/04 77.10 75.25 5,543.08 04/12/04 76.86 75.01 5,543.34 05/13/04 76.60 74.75 5,543.40 06/18/04 76.54 74.69 5,544.06 07/28/04 75.88 74.03 5,544.61 08/30/04 75.33 73.48 5,545.23 09/16/04 74.71 72.86 5,546.20 10/11104 73.74 71.89 5,547.43 11116/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01118/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 03/15/05 68.68 66.83 5,552.23 04/26/05 67.71 65.86 5,552.87 05/24/05 67.07 65.22 5,553.42 06/30/05 66.52 64.67 5,554.00 07/29/05 65.94 64.09 5,555.21 09/12/05 64.73 62.88 5,558.13 12/07/05 61.81 59.96 5,562.93 03/08/06 57.01 55.16 5,564.39 06/13/06 55.55 53.70 5,562.09 07/18/06 57.85 56.00 5,565.49 11107/06 54.45 52.60 5571.08 02/27/07 48.86 47.01 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08/14/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10/14/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09/10/09 49.52 47.67 5,571.15 12/11109 48.79 46.94 5,572.01 03/11/10 47.93 46.08 5,572.88 05/11/10 47.06 45.21 5,573.17 09/29/10 46.77 44.92 5,573.14 12/21110 46.80 44.95 5,573.10 02/28/11 46.84 44.99 5,573.75 06/21111 46.19 44.34 5,573 .63 09/20/11 46.31 44.46 5,573.94 12/21/11 46.00 44.15 5,572.79 03/27112 47.15 45.30 5,572.77 06/28/12 47.17 45.32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28/12 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27/13 47.50 45.65 5,573.46 09/27/13 46.48 44.63 5,573.46 12/20/13 46.48 44.63 5,572.90 03/27/14 47.04 45.19 5,571.79 06/25/14 48.15 46.30 5,571.04 09/25/14 48.90 47.05 5,571.08 12/17/14 48.86 47.01 5,569.50 03/26/15 50.44 48.59 5,569.16 06/22/15 50.78 48.93 5,568.66 09/30/15 51.28 49.43 5,568.02 12/02/15 51.92 50.07 5,568.39 03/30/16 51.55 49.70 5,567.49 06/30/16 52.45 50.60 5,566.99 09/29/16 52.95 51.10 5,566.94 12/21/16 53.00 51.15 -8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.I 0 0\ 0 Vl 0 ~ 0 I 4t I I I I L ~~~~f~g~ 03111103 06/19/03 09/27/03 01105/04 -04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 1 -12/05/05 -03/15/06 -06/23/06 10/01106 01109/07 04119/07 07/28/07 11105/07 02/13/08 -05/23/08 -08/31108 ,_ 12/09/08 -03/19/09 06/27/09 10/05/09 01113/10 04/23110 08/01110 11109110 02/17111 05/28/11 -09/05/11 12/14/11 03/23/12 07/01112 10/09/12 01117113 04/27/13 -08/05113 11113113 02/21114 06/01114 09/09/14 12/18/14 03/28115 07/06/15 10/14115 01/22/16 05/01116 08/09116 11117116 02/25117 06/05117 I I 09113117 ~ ~ I """" ~ ~ ..... ~ "1 ~ ~ "C ~ 0 ~ "1 ~ .... 9 ~ .-.. ~ C"' §" "C .._, Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,518.90 08/23/02 93.87 92.02 5,519.28 09/11102 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11122/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01109/03 92.07 90.22 5,520.89 02/12/03 91.88 90.03 5,521.12 03/26/03 91.65 89.80 5,521.12 04/02/03 91.65 89.80 5,521.24 05/01103 91.53 89.68 5,521.34 06/09/03 91.43 89.58 5,521.36 07/07/03 91.41 89.56 5,521.35 08/04/03 91.42 89.57 5,521.30 09/11103 91.47 89.62 5,521.35 10/02/03 91.42 89.57 5,521.36 11/07/03 91.41 89.56 5,521.16 12/03/03 91.61 89.76 5,521.29 01115/04 91.48 89.63 5,521.36 02/10/04 91.41 89.56 5,521.46 03/28/04 91.31 89.46 5,521.54 04/12/04 91.23 89.38 5,521.59 05/13/04 91.18 89.33 5,521.69 06118/04 91.08 89.23 5,521.71 07/28/04 91.06 89.21 5,521.76 08/30/04 91.01 89.16 5,521.77 09/16/04 91.00 89.15 5,521.79 10/11104 90.98 89.13 5,521.80 11116/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01118/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 03115/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 09112/05 90.78 88 .93 5,522.04 12/07/05 90.73 88.88 5,522.05 03/08/06 90.72 88.87 5,522.27 06/13/06 90.50 88.65 5,521.92 07/18/06 90.85 89.00 5,520.17 11/07/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 08114/07 92.03 90.18 5,518.13 10/10/07 94.64 92.79 5,522.85 03/26/08 89.92 88.07 5,522.91 06/24/08 89.86 88.01 5,523.01 08/26/08 89.76 87.91 5,522.96 10/14/08 89.81 87.96 5,523.20 03/03/09 89.57 87.72 5,523.33 06/24/09 89.44 87.59 5,523.47 09/10/09 89.30 87.45 5,523.54 12/11/09 89.23 87.38 5,522.98 03111110 89.79 87.94 5,524.01 05/11/10 88.76 86.91 5,524.37 09/29110 88.40 86.55 5,524.62 12/21/10 88.15 86.30 5,524.78 02/28/11 87.99 86.14 5,525.23 06/21/11 87.54 85.69 5,525.45 09/20/11 87.32 85.47 5,525.72 12/21111 87.05 85.20 5,525.88 03/27/12 86.89 85.04 5,525.97 06/28/12 86.80 84.95 5,526.32 09/27112 86.45 84.60 5,525.88 12/28/12 86.89 85.04 5,526.91 03/28113 85.86 84.01 5,526.99 06/27113 85.78 83.93 5,527.68 09/27113 85.09 83.24 5,528.19 12/20113 84.58 82.73 5,528.75 03/27114 84.02 82.17 5,529.21 06/25114 83.56 81.71 5,529.78 09/25114 82.99 81.14 5,530.41 12117/14 82.36 80.51 5,530.86 03/26115 81.91 80.06 5,531.40 06/22/15 81.37 79.52 5,532.15 09/30/15 80.62 78.77 5,532.12 12/02/15 80.65 78.80 5,533.12 03/30/16 79.65 77.80 5,533.13 06/30/16 79.64 77.79 5,533.24 09/29116 79.53 77.68 5,533.42 12/21/16 79.35 77.50 \0 0\ \0 +::-. \0 N Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 +::-. 00 N 00 0 -.l 00 08/23/02 12/01102 03/11103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 -10/31104 -02/08/05 -05/19/05 08/27/05 -12/05/05 03/15/06 -06/23/06 ~ 10/01106 01109/07 ~ 04/19/07 ,&;;:... I 07/28/07 1--l ,&;;:... 11105/07 ~ 02113/08 05/23/08 """' 08/31108 ~ "'1 12/09/08 0 03/19/09 ~ ~ 06/27/09 """' 10/05/09 =- -01113110 0 04/23/10 < ~ 08/01110 "'1 11109110 ~ .... -02117/11 a 05/28111 ~ [ 09/05/11 ,-..._ ~ 12114/11 C"' 03/23/12 -07/01112 a 10/09112 ~ '-' 01/17113 ~ 04/27113 -08/05113 -11113/13 02/21114 06/01114 -09/09114 -12/18114 -03/28115 07/06115 10114115 01122116 -05/01116 -08/09/16 11117116 02/25117 06/05/17 09113/17 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,574.75 08/23/02 50.70 49.40 5,574.97 09/11/02 50.48 49.18 5,575.10 10/23/02 50.35 49.05 5,574.99 11122/02 50.46 49.16 5,575.28 12/03/02 50.17 48.87 5,575.41 01109/03 50.04 48.74 5,575.43 02/12/03 50.02 48.72 5,575.63 03/26/03 49.82 48.52 5,575.91 04/02/03 49.54 48.24 5,575.81 05/01103 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55 .16 53.86 5,560.94 09/11/03 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 11107/03 64.89 63.59 5,564.77 12/03/03 60.68 59.38 5,570.89 01/15/04 54.56 53.26 5,572.55 02/10/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04112/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06118/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 11116/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01/18/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 09112/05 69.97 68.67 5,551.09 12/07/05 74.36 73.06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07118/06 70.58 69.28 5,550.88 11/07/06 74.57 73.27 5558.77 02/27/07 66.68 65.38 5,548.54 05/02/07 76.91 75.61 5,551.33 10110/07 74.12 72.82 5,545.56 03/26/08 79.89 78.59 5,545.56 06/25/08 79.89 78.59 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,545.82 08/26/08 79.63 78.33 5,545.64 10/14/08 79.81 78.51 5,544.45 03/03/09 81.00 79.70 5,545.32 06/24/09 80.13 78.83 5,544.61 09/10/09 80.84 79.54 5,549.33 12/11/09 76.12 74.82 5,543.78 03/11110 81.67 80.37 5,545.61 05/11/10 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02/28111 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21/11 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12/20/13 66.18 64.88 5,556.65 03/27/14 68.80 67.50 5,552.23 06/25/14 73.22 71.92 5,554.05 09/25/14 71.40 70.10 5,550.65 12/17/14 74.80 73.50 5,557.55 03/26/15 67.90 66.60 5,558.51 06/22/15 66.94 65.64 5,560.81 09/30/15 64.64 63.34 5,560.25 12/02/15 65.20 63.90 5,561.07 03/30/16 64.38 63.08 5,560.51 06/30/16 64.94 63.64 5,557.99 09/29/16 67.46 66.16 5,561.26 12/21116 64.19 62.89 -0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -...! 0 ~ Ul 0 ~ 1-------+----+----+-----+----~---+08/23/02 12/01102 03111103 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03115/06 06/23/06 10/01106 -01109/07 04/19/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 03/19/09 06/27/09 10/05/09 01113/10 04/23/10 08/01/10 11109/10 02117/11 05/28111 09/05111 12114111 03/23112 07/01/12 -10/09/12 01/17113 04/27/13 08/05113 11113/13 02/21114 06/01114 09/09/14 12118/14 03/28115 07/06/15 10114/15 01122/16 05/01116 08/09116 11117/16 02/25117 06/05117 '------'------'------'------'-----'------'-09/13/17 ~ N 0\ ~ ~ ~ "'1 0 ~ "CS ;. 0 < ~ "'1 ~ .... a ~ ,-..., ~ r:::1" a "CS - Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,562.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11/22/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 01/09/03 59.86 58.03 5,564.25 02/12/03 59.77 57.94 5,564.53 03/26/03 59.49 57.66 5,564.46 04/02/03 59.56 57.73 5,564.79 05/01/03 59.23 57.40 5,564.31 06/09/03 59.71 57.88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09/11/03 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01/15/04 63.00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04/12/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11/04 62.23 60.40 5,560.38 11/16/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01/18/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65.80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07/18/06 65.60 63.77 5,558.09 11/07/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08114/07 65.50 63.67 5,559.02 10110/07 65.00 63.17 5,561.04 03/26/08 62.98 61.15 5,560.06 06/24/08 63.96 62.13 5,559.32 08/26/08 64.70 62.87 5,558.89 10/14/08 65.13 63.30 5,558.40 03/03/09 65.62 63.79 5,558.32 06/24/09 65.70 63.87 5,558.03 09/10/09 65.99 64.16 5,558.81 12/11/09 65.21 63.38 5,559.80 03111110 64.22 62.39 5,559.85 05/11/10 64.17 62.34 5,560.54 09/29/10 63.48 61.65 5,558.65 12/21/10 65.37 63.54 5,559.26 02/28/11 64.76 62.93 5,560.48 06/21/11 63.54 61.71 5,561.52 09/20/11 62.50 60.67 5,562.95 12/21111 61.07 59.24 5,563.76 03/27/12 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27112 59.37 57.54 5,563.77 12/28112 60.25 58.42 5,564.74 03/28113 59.28 57.45 5,563.66 06/27/13 60.36 58.53 5,562.27 09/27/13 61.75 59.92 5,562.17 12/20/13 61.85 60.02 5,561.17 03/27/14 62.85 61.02 5,559.53 06/25/14 64.49 62.66 5,558.36 09/25/14 65.66 63.83 5,558.00 12/17114 66.02 64.19 5,559.02 03/26/15 65.00 63.17 5,560.62 06/22/15 63.40 61.57 5,560.62 09/30/15 63.40 61.57 5,560.85 12/02/15 63.17 61.34 5,560.92 03/30/16 63.10 61.27 5,559.95 06/30116 64.07 62.24 5,559.72 09/29116 64.30 62.47 5,559.71 12/21116 64.31 62.48 00 0 -J V1 Depth Below Measuring Point (ft.) -J 0 ~ 0\ 0 V1 V1 V1 0 1-------+----+-----+---__..,..-+-----+------+ 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01105/04 -04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 -12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 04/19/07 -07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 -06/27/09 10/05/09 01/13/10 04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 12114111 03/23/12 07/01/12 10/09/12 01/17113 04/27113 -08/05/13 11/13/13 02/21114 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 -01/22/16 05/01/16 08/09/16 11/17116 -02/25/17 06/05/17 '--------~-----L-__ __._ ___ --I-___ __j_ ___ ....L 09/13117 ~ ~ I 1--& 0\ ~ ;- "'1 ~ ~ "0 ;. 0 ~ ~ "'1 ~ .... ~ ,-., ~ r:::r -9 "0 '-' Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSO) Well 5,623.41 5,625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09111/02 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11122/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01109/03 82.21 80.38 5,543.04 02112/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01/03 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09111/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11107/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01/15/04 81.26 79.43 5,543.85 02110/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04112/04 80.91 79.08 5,544.55 05/13/04 80.69 78.86 5,544.59 06/18/04 80.65 78.82 5,545.08 07/28/04 80.16 78.33 5,545.26 08/30/04 79.98 78.15 5,545.48 09/16/04 79.76 77.93 5,545.61 10/11104 79.63 77.80 5,545.46 11/16/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01/18/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06/13/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11/07/06 79.00 77 .17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 10/10/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06/25/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 10114/08 77.19 75.36 5548.29 03/03/09 76.95 75.12 5548.09 06/24/09 77.15 75.32 5547.79 09/10/09 77.45 75.62 5548.09 12/11/09 77.15 75.32 5,548.50 03/11110 76.74 74.91 5,548.89 05/11/10 76.35 74.52 5,548.83 09/29110 76.41 74.58 5,548.97 12/21/10 76.27 74.44 5,548.68 02/28/11 76.56 74.73 5,549.33 06/21/11 75.91 74.08 5,549.19 09/20/11 76.05 74.22 5,550.06 12/21111 75.18 73.35 5,550.31 03/27/12 74.93 73.10 5,550.32 06/28/12 74.92 73.09 5,550.88 09/27112 74.36 72.53 5,550.29 12/28/12 74.95 73.12 5,551.54 03/28113 73.70 71.87 5,550.34 06/27113 74.90 73 .07 5,551.35 09/27/13 73.89 72.06 5,551.33 12/20/13 73.91 72.08 5,550.97 03/27/14 74.27 72.44 5,550.16 06/25114 75.08 73.25 5,549.29 09/25114 75.95 74.12 5,548.99 12117114 76.25 74.42 5,548.24 03/26115 77.00 75.17 5,548.29 06/22/15 76.95 75.12 5,548.33 09/30/15 76.91 75.08 5,547.98 12/02115 77.26 75.43 5,548.24 03/30/16 77.00 75.17 5,547.68 06/30/16 77.56 75.73 5,547.29 09/29116 77.95 76.12 5,547.09 12/21116 78.15 76.32 00 ~ 00 N Depth Below Measuring Point (ft.) 00 0 -..J 00 -..J 0\ -..J ~ -..J N : 08/23/02 -12/01/02 -03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 -03/15/06 06/23/06 10/01/06 01/09/07 04/19/07 07/28/07 . 11/05/07 02/13/08 05/23/08 08/31108 -12/09/08 03/19/09 ,_ 06/27/09 -10/05/09 01/13/10 04/23/10 . 08/01110 11109/10 02/17/11 05/28111 09/05/11 12114/11 03/23/12 07/01/12 ,_ 10/09/12 01/17/13 04/27113 08/05/13 11/13113 02/21114 06/01114 09/09114 12118114 03/28/15 07/06/15 10/14115 01122/16 05/01/16 08/09/16 11117116 02/25/17 06/05117 I 09/13/17 s= ~ ~ N ~ ;- ""'l ~ ~ "t:: g. 0 < ~ ""'l ~ .... a ~ -.. ? 0" -~ '-" Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/11102 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11122/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01109/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01103 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11103 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01115/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 06118/04 54.51 52.36 5,587.35 07/28/04 53.93 51.78 5,586.34 08/30/04 54.94 52.79 5,585.85 09/16/04 55.43 53.28 5,585.22 10/11104 56.06 53 .91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53.88 5,586.31 04/26/05 54.97 52.82 5,586.97 05/24/05 54.31 52.16 5,586.58 06/30/05 54.70 52.55 5,586.10 07/29/05 55.18 53.03 5,586.05 09/12/05 55.23 53.08 5,585.86 12/07/05 55.42 53.27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07/18/06 55.88 53.73 5,585.38 11107/06 55.90 53.75 5585.83 02/27/07 55.45 53.30 Water Levels and Data over Time White Mesa Mill-Well TW4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10114/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12111109 56.85 54.70 5,585.26 03111/10 56.02 53.87 5,584.17 05/11110 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28111 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21/11 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27113 59.90 57.75 5,579.71 12/20113 61.57 59.42 5,579.26 03/27114 62.02 59.87 5,577.73 06/25/14 63.55 61.40 5,576.79 09/25/14 64.49 62.34 5,577.11 12/17/14 64.17 62.02 5,577.18 03/26115 64.10 61.95 5,577.13 06/22/15 64.15 62.00 5,576.63 09/30/15 64.65 62.50 5,576.20 12/02115 65.08 62.93 5,576.05 03/30/16 65.23 63.08 5,575.35 06/30/16 65.93 63.78 5,575.02 09/29/16 66.26 64.11 5,574.34 12/21/16 66.94 64.79 Depth Below Measuring Point (ft.) ...... 00 0 -....1 0 Ul 0 N 0 ~ ~ 0 w 0 0 0 1-----t----+--11~-+---+----+----+----+---+ 08/23/02 -12/01/02 03111103 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 -12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 04/19/07 07/28/07 11/05/07 02113/08 05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01/13/10 04/23/10 -08/01/10 11109/10 02/17/11 05/28/11 09/05/11 12/14/11 03/23/12 07/01/12 10/09112 01/17113 -04/27/13 -08/05/13 -11113/13 02/21114 06/01114 i-09/09/14 -12/18/14 03/28/15 07/06/15 10114/15 01/22/16 05/01116 1-08/09/16 '-11117116 02/25/17 06/05/17 ._ _ ____. __ __. __ ___._ __ __,_ __ __._ __ _._ __ ......__ __ _._ 09/13117 1-3 ~ ~ I 1--" oc ~ ;- "'1 ~ ('D "= :; 0 -< ('D "'1 1-3 .... ~ ,-., ~ r:r a "= .._, Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09/11/02 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11122/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01/09/03 49.11 47.25 5,582.29 02/21/03 49.10 47.24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01/03 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63.52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11/04 81.59 79.73 5,546.04 11/16/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01/18/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07/18/06 87.33 85.47 5,548.81 11107/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12/11/09 83.25 81.39 5,570.58 03111/10 60.81 58.95 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11110 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21/10 62.99 61.13 5,550.36 02/28111 81.03 79.17 5,570.41 06/21/11 60.98 59.12 5,567.84 09/20111 63.55 61.69 5,571.32 12/21111 60.07 58.21 5,572.40 03/27/12 58.99 57.13 5,572.39 06/28112 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28/12 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27/13 65.39 63.53 5,568.37 09/27/13 63.02 61.16 5,564.55 12/20/13 66.84 64.98 5,565.11 03/27/14 66.28 64.42 5,561.49 06/25/14 69.90 68.04 5,562.67 09/25/14 68.72 66.86 5,562.99 12/17/14 68.40 66.54 5,567.99 03/26115 63.40 61.54 5,562.79 06/22115 68.60 66.74 5,568.16 09/30/15 63.23 61.37 5,567.51 12/02/15 63.88 62.02 5,566.38 03/30/16 65.01 63.15 5,566.91 06/30/16 64.48 62.62 5,567.38 09/29/16 64.01 62.15 5,567.41 12/21116 63.98 62.12 ...... 8 "' 0 Depth Below Measuring Point (ft.) 00 0 -...1 0 0'1 0 Vl 0 .j::>. 0 I 11/05/01 02113/02 05/24/02 09/01/02 12/10/02 03/20/03 06/28/03 10/06/03 01114/04 04/23/04 08/01104 11/09/04 02/17/05 ""05/28/05 09/05/05 12114/05 ""03/24/06 07/02/06 10110/06 01118/07 04/28/07 08/06/07 -11/14/07 02/22/08 06/01108 09/09/08 12118/08 03/28/09 07/06/09 10114/09 01122/10 05/02110 08/10/10 11118/10 02/26/11 06/06111 09/14111 -12/23111 04/01112 07110112 10/18112 01/26/13 05/06/13 08114/13 11122/13 03/02/14 06110/14 09/18/14 12/27/14 04/06115 07115/15 10/23/15 01131116 05110116 08/18116 -11126116 -03/06117 06/14117 L..,__ __ ----~. ___ ---l.,. ___ ___.L ___ __,__ ___ --'------'-09/22117 1-3 ~ I 1--' ~ ~ ;- ""1 ~ ~ ~ Er 0 < ~ ""1 1-3 .... 9 ~ --~ C" a ~ '-' Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07118/06 60.40 59.39 5,547.95 11107/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08/14/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 10/14/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09/10/09 71.14 70.13 5,560.99 12111109 68.54 67.53 5,564.09 03111/10 65.44 64.43 5,564.22 05/11110 65.31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21/10 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21111 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03/27/12 61.80 60.79 5,567.77 06/28112 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28/12 56.95 55.94 5,571.52 03/28/13 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27/13 61.00 59.99 5,559.44 12/20/13 70.09 69.08 5,562.17 03/27/14 67.36 66.35 5,558.98 06/25/14 70.55 69.54 5,561.03 09/25/14 68.50 67.49 5,559.39 12/17/14 70.14 69.13 5,565.65 03/26/15 63.88 62.87 5,568.25 06/22/15 61.28 60.27 Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,566.78 09/30/15 62.75 61.74 5,565.43 12/02/15 64.10 63.09 5,565.87 03/30/16 63.66 62.65 5,564.42 06/30/16 65.11 64.10 5,565.43 09/29/16 64.10 63.09 5,564.93 12/21116 64.60 63.59 Water Levels and Data over Time White Mesa Mill-Well TW4-21 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.20 5,639.35 1.15 120.92 5,582.98 07/29/05 56.37 55.22 5,583.43 08/30/05 55.92 54.77 5,581.87 09/12/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06/13/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 11/07/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08115/07 55.94 54.79 5,583.45 10110/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10114/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09110109 60.63 59.48 5,579.99 12111/09 59.36 58.21 5,582.81 03111/10 56.54 55.39 5,582.23 05/11/10 57.12 55.97 5,576.60 09/29110 62.75 61.60 5,581.14 12/21110 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20111 54.55 53.40 5,585.68 12/21/11 53.67 52.52 5,585.24 03/27112 54.11 52.96 5,585.26 06/28112 54.09 52.94 5,585.16 09/27112 54.19 53.04 5,585.25 12/28/12 54.10 52.95 5,582.84 03/28113 56.51 55.36 5,581.79 06/27113 57.56 56.41 5,580.89 09/27113 58.46 57.31 5,577.45 12/20/13 61.90 60.75 5,576.01 03/27114 63.34 62.19 5,574.08 06/25114 65.27 64.12 5,573.20 09/25114 66.15 65.00 5,576.13 12/17114 63.22 62.07 5,578.19 03/26115 61.16 60.01 5,574.85 06/22115 64.50 63.35 Water Levels and Data over Time White Mesa Mill-Well TW4-21 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.20 5,639.35 1.15 120.92 5,573.05 09/30/15 66.30 65.15 5,569.88 12/02115 69.47 68.32 5,571.81 03/30/16 67.54 66.39 5,571.86 06/30/16 67.49 66.34 5,570.82 09/29116 68.53 67.38 5,570.45 12/21/16 68.90 67.75 Water Levels and Data over Time White Mesa Mill-Well TW4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.89 07/29/05 57.11 55.94 5,572.20 08/30/05 56.80 55.63 5,572.08 09/12/05 56.92 55.75 5,571.61 12/07/05 57.39 56.22 5,571.85 03/08/06 57.15 55.98 5,571.62 06113/06 57.38 56.21 5,571.42 07/18/06 57.58 56.41 5,571.02 11/07/06 57.98 56.81 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08114/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09/10/09 55.83 54.66 5,573.52 12/11/09 55.48 54.31 5,573.88 03/11/10 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29/10 54.12 52.95 5,574.44 12/21/10 54.56 53.39 5,574.49 02/28/11 54.51 53.34 5,574.97 06/21111 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21/11 53.31 52.14 5,575.61 03/27/12 53.39 52.22 5,575.62 06/28112 53.38 52.21 5,575.90 09/27/12 53.10 51.93 5,575.59 12/28/12 53.41 52.24 5,573.50 03/28/13 55.50 54.33 5,572.45 06/27/13 56.55 55.38 5,572.25 09/27/13 56.75 55.58 5,569.93 12/20/13 59.07 57.90 5,569.36 03/27/14 59.64 58.47 5,569.02 06/25/14 59.98 58.81 5,570.00 09/25114 59.00 57.83 5,568.60 12/17/14 60.40 59.23 5,557.00 03/26/15 72.00 70.83 5,570.93 06/22115 58.07 56.90 Water Levels and Data over Time White Mesa Mill-Well TW4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.24 09/30/15 57.76 56.59 5,568.23 12/02/15 60.77 59.60 5,570.28 03/30/16 58.72 57.55 5,570.75 06/30/16 58.25 57.08 5,544.60 09/29/16 84.40 83.23 5,565.11 12/21116 63.89 62.72 /C 1J ~9~~~ ~ ~~q· ~ ~ J~ . : ~ cl : ~"1.,}. < z"i't% -~ ~~~~ ~ ~ B' ~ ~~·~: ~ }.~,,~ ~s ~· 'r7 z O,: ~ ~f<.~ Zfl (/,1 . ~f!lj~ r:-r z ~ ~~d ~ ~B ~ ~ :~·J~ t ~~. ~ l - " z z ~ ~~~~: . ~ ~~~~~ ' ·~~,~ z z h}. Bd z z ~~;~ ~r.B.: ~e~~ ~8b%( z z ~ ~r z rz~, ~ ~y -~ o}. ~~ ~~,)~. hB ~~~~ /~" z z ~: ~ ~~ z z ~t,.·)~x z~'~l, ~~·Jz 1 Z~. I hl)~y ~ lroB~: 0 0 ....... 0 V) ~ t ~ ~ I ~ ~ ~ ~ ~ • ~ ~ ~ ~ ~ .... t---~ ~ 1---;:. v- ~ 0 r-0 00 0 0\ Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,538.89 09/13/07 68.48 66.88 5,538.80 10110/07 68.57 66.97 5,539.25 11/30/07 68.12 66.52 5,539.49 12111/07 67.88 66.28 5,539.19 01/08/08 68.18 66.58 5,539.44 02/18/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67 .89 66.29 5,539.53 06/24/08 67.84 66.24 5,539.44 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10/14/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01/26/09 67.22 65.62 5,539.74 02/24/09 67.63 66.03 5,539.86 03/06/09 67.51 65.91 5,539.72 04/07/09 67.65 66.05 5,539.84 05/29/09 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31/09 67.25 65.65 5,540.27 08/31109 67.10 65.50 5,540.13 09/10/09 67.24 65.64 5,540.64 12/11109 66.73 65.13 5,541.15 03/11110 66.22 64.62 5,541.61 05/11/10 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21110 65.83 64.23 5,541.54 02/28111 65.83 64.23 5,541.98 06/21111 65.39 63.79 5,541.90 09/20/11 65.47 63.87 5,542.58 12/21/11 64.79 63.19 5,542.59 03/27/12 64.78 63.18 5,542.61 06/28112 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28/12 64.76 63.16 5,543.48 03/28/13 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27/13 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,542.35 03/27114 65.02 63.42 5,541.42 06/25114 65.95 64.35 5,540.65 09/25/14 66.72 65.12 5,540.34 12117114 67.03 65.43 5,539.47 03/26/15 67.90 66.30 5,539.22 06/22/15 68.15 66.55 5,538.82 09/30115 68.55 66.95 5,538.28 12/02/15 69.09 67.49 5,538.29 03/30116 69.08 67.48 5,537.60 06/30/16 69.77 68.17 5,537.07 09/29/16 70.30 68.70 5,536.86 12/21/16 70.51 68.91 -.l ..... -.l 0 0\ \0 Depth Below Measuring Point (ft.) 0\ 00 0\ -.l 0\ 0\ 0\ V1 0\ .j::. 0\ VJ 09/13/07 11/02/07 12/22/07 82/10/08 3/31/08 05/20/08 07/09/08 08/28/08 10117/08 12/06/08 01/25/09 03/16/09 05105109 06/24/09 ?S~M~8§ ~ 11121109 0111?/10 03/0 /10 04/20/10 ~ [ 06/09/10 ~ 07/29/10 09117110 ,&;;. 11/06/10 I N l2/26/JO ~ 02/14/11 ~ -04/05/11 05/25/11 07/14/11 """' ~ 09/02/11 ""'l 10/22/11 ~ 12/11111 ~ 01/30/12 "0 03/20/12 """' 05/09/12 =--06/28/12 0 -08117/12 -< 10/06/12 ~ 11/251'12 ""'l 01114/13 ~ 03/0S/13 .... 04124113 a 06/l3/13 ~ 88/02/13 ,-..._ 9121113 ~ -] 1118113 C"' 12/3 113 -02/18/14 a 04/09114 "0 05/29/14 ,_, -06118114 0 /06/14 ,_ 10/26/14 ~ 12/15/14 02/03/15 03/25/15 05/14115 07/03/15 :-08/22/15 ~ 10/11115 ~ 11/30/15 ,_ OJ/l9/16 03/09/16 04/28/16 06/17/16 -08/06/16 09/25/16 i-11/14/16 '-01/03/17 02!22117 04/13/17 -06/02/17 07122/17 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,570.61 09/13/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11/30/07 56.67 54.54 5,571.30 12111/07 56.53 54.40 5,571.03 01/08/08 56.80 54.67 5,571.22 02/18/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571.52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09/10/08 56.60 54.47 5,571.12 10114/08 56.71 54.58 5,570.95 11/26/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01/26/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05/29/09 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31/09 56.45 54.32 5,571.48 08/31/09 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11/09 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05/11/10 55.92 53.79 5,572.18 09/29/10 55.65 53.52 5,571.86 12/21/10 55.97 53.84 5,571.78 02/28/11 56.05 53.92 5,572.40 06/21111 55.43 53.30 5,572.19 09/20/11 55.64 53.51 5,573.02 12/21/11 54.81 52.68 5,573.03 03/27/12 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27/13 57.82 55.69 5,566.85 12/20/13 60.98 58.85 5,562.33 03/27/14 65.50 63.37 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,563.43 06/25/14 64.40 62.27 5,563.43 09/25/14 64.40 62.27 5,560.97 12117/14 66.86 64.73 5,561.95 03/26115 65.88 63.75 5,565.38 06/22/15 62.45 60.32 5,562.61 09/30/15 65.22 63.09 5,560.91 12/02/15 66.92 64.79 5,563.69 03/30116 64.14 62.01 5,565.64 06/30/16 62.19 60.06 5,565.35 09/29/16 62.48 60.35 5,563.33 12/21116 64.50 62.37 00 0 0 --------- -J 0 0 Depth Below Measuring Point (ft.) 0\ 0 0 ~ ~ ~ t ~ ~~ ~ ~ ~ ~ .( v ( ~ 1 Ul 0 0 ------------- .j::.. 0 0 lJ.) 0 0 --------- N 0 0 ..... 0 0 0 0 - - - - 09/13/07 11/02/07 12/22/07 02/10/0~ 03/31/0 05/20/08 07/09/08 08/28/08 10/17/88 12/06/ 8 OL/25/09 03/16/89 051051 9 06/24/09 08113/09 10/02/09 I 1/21/09 01/10/10 8~~~Ml8 8~~~§H8 09/17110 1 110~1 0 12/2 /10 02/1411 I 04/05/11 05/25111 07/14111 09/02/11 10/22/11 1211 I/11 01/30/12 03/20112 05/09/12 06~8/12 08 ] 7112 L0/06/J 2 11/25/12 01/14113 03/05/13 04/24/13 06113/13 08/02/13 09/21113 11/10/13 12/30/1.3 02/J 8/14 04/09/14 05/29/14 07/18114 09~06/1 4 10 26/14 12/15114 02/031)5 03/25/15 05/14/15 07/03115 08/22/15 10/L 1115 1 1130/15 01119/16 03/09/16 04/28116 06117116 08/06/16 09/25/16 11/14/16 01/03/17 02/22117 04/13/17 06/02/17 07/22117 ~ ~ .,. I N .,. ~ '""'" ('D ~ ~ ('D ~ '""'" =-0 < ('D ~ ~ .... a ('D --~ 'a' -a ~ '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10/10/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11107 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10114/08 50.79 33.71 5,594.06 11/26/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01/26/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31.09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31/09 46.69 29.61 5,598.52 08/31/09 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11/09 45.43 28.35 5,599.75 03/11110 45.16 28.08 5,599.63 05/11110 45.28 28.20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21/10 46.25 29.17 5,598.18 02/28111 46.73 29.65 5,598.61 06/21/11 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27/12 47.50 30.42 5,597.41 06/28112 47.50 30.42 5,595.60 09/27/12 49.31 32.23 5,597.41 12/28/12 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06/27/13 57.30 40.22 5,585.91 09/27/13 59.00 41.92 5,561.00 12/20/13 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,584.79 03/27/14 60.12 43.04 5,582.44 06/25114 62.47 45.39 5,583.95 09/25/14 60.96 43.88 5,581.13 12/17/14 63.78 46.70 5,587.40 03/26/15 57.51 40.43 5,581.91 06/22/15 63.00 45.92 5,581.40 09/30/15 63.51 46.43 5,578.42 12/02115 66.49 49.41 5,579.42 03/30/16 65.49 48.41 5,579.25 06/30/16 65.66 48.58 5,579.68 09/29/16 65.23 48.15 5,577.73 12/21116 67.18 50.10 1.0 0 Depth Below Measuring Point (ft.) 00 0 -..1 0 ~ V1 0 / ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ +c::: r---- l ~ ! ~ ~ .J::. 0 w 0 N 0 ...... 0 0 - - - --- - - - -. - - . - - -- ---- ---- 09/13/87 {M~~~o~ 02/J0/08 03/31108 05/20/08 07/09/08 08/28/08 J 0117/08 12/06/08 01/25/09 03/16/09 05/05/89 06/24/ 9 08/13/09 10/02/09 11/21/09 01/10/10 03/01/10 04/20/10 06/09/lO 07/29110 09/17110 11/06/10 12/26/10 02/14/11 04/05/11 05/25/11 07114/11 09/02/11 J0/22111 12/11/11 01/30/12 03/20/12 05/09/12 0~/28/12 0 /17112 10/06/12 11/25/12 01/14/1 3 03/05/13 04/24113 06/13/13 08/02/13 09/2l/13 11110/13 12/3011 3 02118/14 04/09/14 05/29/14 07/18/14 09/06/14 10/26/14 12/15/14 02/03/l5 03/25/15 05114/15 or03/15 0 /22/15 I /ll/15 11/30115 01/19/16 03/09/16 04/28/16 06/17116 08/06/16 09/25/16 11/14/J 6 01/03/17 02/22/17 04/13/17 06/02/17 07/22/17 ~ ~ ~ I N VI ~ f""'" ~ .., ~ ~ ~ f""'" =-0 -< ~ .., ~ .... 9 ~ -.. ? a -9 ~ "-' Water Levels and Data over Time White Mesa Mill-Well TW4-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.98 5,601.68 1.70 86 5,536.90 06114/10 64.78 63.08 5,536.95 09/29/10 64.73 63.03 5,537.17 12/21110 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27112 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27112 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28/13 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27/13 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03/27/14 63.15 61.45 5,537.85 06/25/14 63.83 62.13 5,537.33 09/25/14 64.35 62.65 5,537.14 12/17/14 64.54 62.84 5,536.43 03/26/15 65.25 63.55 5,536.16 06/22/15 65.52 63.82 5,535.76 09/30/15 65.92 64.22 5,535.23 12/02/15 66.45 64.75 5,535.15 03/30/16 66.53 64.83 5,534.61 06/30/16 67.07 65.37 5,534.12 09/29/16 67.56 65.86 5,533.96 12/21/16 67.72 66.02 9I/OI/~O --tl/LZ/ZI Coot e -,.Q ~ -~ e ..... ~ ~ ~ £I/tl/80 ~ 0 ..c:l ..... Coot ~ Q ~ ~ ~ \0 ZI/10/tO ~ I ~ ~ ~ OI/8I/I I 60/90/LO 0 0 0 0 0 0 0 0 ~ 0 ~ 0 0 0 N ('<) ..,f I('") \C) r-..: oO 1.0 1.0 1.0 1.0 1.0 1.0 1.0 (":y:) w~od ~upns~gw Mopg qldga Water Levels and Data over Time White Mesa Mill-Well TW4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21/11 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06/28/12 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28/12 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27113 80.90 79.15 5,527.14 12/20113 80.80 79.05 5,527.55 03/27/14 80.39 78.64 5,527.43 06/25/14 80.51 78.76 5,527.48 09/25/14 80.46 78.71 5,527.81 12/17/14 80.13 78.38 5,527.71 03/26/15 80.23 78.48 5,527.86 06/22115 80.08 78.33 5,528.13 09/30115 79.81 78.06 5,527.92 12/02/15 80.02 78.27 5,528.59 03/30116 79.35 77.60 5,528.34 06/30116 79.60 77.85 5,528.32 09/29/16 79.62 77.87 5,528.44 12/21/16 79.50 77.75 -c. E -.c • ~ -QJ E ·-1-.... QJ > 0 .J: .., c. QJ c .... QJ .., ns ~ I' N I ~ ~ 1- Ll/ZZ/60 91/01/SO tl1/LZ/l1 E1/tl1/80 ll/10/tlO 01/81/11 0 C! 00 ...... ~ ~~ ~ ~ ~ ~ 0 0 ci 00 ~ ' ~ \ \ ..__ 0 C! N 00 ~ l.. 0 0 ..,; 00 0 C! <L> 00 0 C! 00 00 ~ 0 0 ci 0'1 0 C! N 0'1 Water Levels and Data over Time White Mesa Mill-Well TW4-28 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,613.52 5,617.00 3.48 105 5,580.69 03/28/13 36.31 32.83 5,580.30 06127/13 36.70 33.22 5,580.35 09127/13 36.65 33.17 5,580.25 12/20/13 36.75 33.27 5,579.83 03/27/14 37.17 33.69 5,579.21 06/25114 37.79 34.31 5,578.84 09/25/14 38.16 34.68 5,578.72 12/17/14 38.28 34.80 5,578.11 03/26115 38.89 35.41 5,577.83 06/22/15 39.17 35.69 5,577.56 09/30115 39.44 35.96 5,577.27 12/02115 39.73 36.25 5,577.25 03/30116 39.75 36.27 5,576.75 06/30116 40.25 36.77 5,576.36 09/29/16 40.64 37.16 5,576.13 12/21116 40.87 37.39 91/81/80 91/1£/10 --C-4 a -,.Q ~ .._., ~11~1/LO ~ a ..... ~ 1-1 ~ ~ 0 17l/LZ/Z1 ..c:l ~ C-4 ~ ~ 1-1 ~ ~ ~ 171101/90 Q() N I ~ ~ ~ £I/ZZ/l1 £1/90/~0 Zl/81/01 0 ~ 0 8 0 0 0 0 ~ ~ ~ 0 \Ci r-00 oi 0 ...... C'i M M M M -.::t (':y:) lU!Od ~U!JOS"B~)Jf\J: MOJgS: qldgQ """ """ Water Levels and Data over Time White Mesa Mill-Well TW4-29 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,602.56 5,606.04 3.48 105 5,533.98 03/28/13 72.06 68.58 5,533.84 06/27/13 72.20 68.72 5,534.27 09/27/13 71.77 68.29 5,534.43 12/20/13 71.61 68.13 5,534.32 03/27/14 71.72 68.24 5,533.85 06/25/14 72.19 68.71 5,533.53 09/25/14 72.51 69.03 5,533.60 12/17114 72.44 68.96 5,533.04 03/26/15 73.00 69.52 5,532.93 06/22115 73.11 69.63 5,532.79 09/30/15 73.25 69.77 5,532.34 12/02115 73.70 70.22 5,532.54 03/30/16 73.50 70.02 5,532.01 06/30/16 74.03 70.55 5,531.58 09/29/16 74.46 70.98 5,531.49 12/21/16 74.55 71.07 -l Ul 8 -l ~ ~ 0 Depth Below Measuring Point (ft.) -.t -l -l -l -l ~ w W N N 0 ~ 0 ~ 0 0 0 0 0 0 -l ....... ~ 0 -l ....... 8 - - 10/18/12 05/06113 11/22113 1-3 ~ ....... I N \C 06110114 ~ f""''-~ ""1 ~ ~ ~ f""''-=-12/27114 0 < ~ ""1 1-3 ..... a ~ 07/15115 --? C"" -a ~ ..._, 01/31/16 08118116 03/06117 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28/13 78.03 74.55 5,524.79 06/27/13 78.02 74.54 5,525.54 09/27/13 77.27 73.79 5,525.81 12/20/13 77.00 73.52 5,525.98 03/27/14 76.83 73.35 5,525.91 06/25/14 76.90 73.42 5,526.00 09/25/14 76.81 73.33 5,526.41 12117/14 76.40 72.92 5,526.23 03/26/15 76.58 73.10 5,526.48 06/22/15 76.33 72.85 5,526.74 09/30115 76.07 72.59 5,526.56 12/02/15 76.25 72.77 5,527.26 03/30/16 75.55 72.07 5,527.04 06/30/16 75.77 72.29 5,526.97 09/29/16 75.84 72.36 5,527.17 12/21/16 75.64 72.16 --Cot .§ ,.Q ~ .._, ~ = .... E-4 -~ ~ 0 -= .... Cot ~ Q -~ .... ~ Q ('f"' I ~ ~ E-4 L 1/90/£0 .------.---.-------.-----.--~.------.----. 9I/8l/80 91/1£/IO ~1/~l/LO vl!LZIZ1 - vl!OI/90 £I/Zl/I I £l/90/~0 ZI/81101 +-----+----l----+----1-----+-----+-------i 0 If") 00 r- Water Levels and Data over Time White Mesa Mill· Well TW4-31 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Wen 5,601.10 5,604.58 3.48 105 5,520.17 03/28/13 84.41 80.93 5,520.36 06/27/13 84.22 80.74 5,521.22 09/27113 83.36 79.88 5,521.81 12/20/13 82.77 79.29 5,522.25 03/27114 82.33 78.85 5,522.32 06/25/14 82.26 78.78 5,522.64 09/25/14 81.94 78.46 5,523.27 12/17/14 81.31 77.83 5,523.33 03126/15 81.25 77.77 5,523.82 06/22/15 80.76 77.28 5,524.34 09/30/15 80.24 76.76 5,524.29 12/02115 80.29 76.81 5,525.32 03/30/16 79.26 75.78 5,525.33 06/30116 79.25 75.77 5,525.43 09/29116 79.15 75.67 5,525.81 12/21116 78.77 75.29 00 v. 8 Depth Below Measuring Point (ft.) 00 .j::.. 8 00 lJ,) 8 \ ~ 00 N 0 0 00 ..... 0 0 1\ \ 1'\ \ 00 0 8 ~ -....] \0 8 \ \ -....] 00 0 0 10/18112 05/06113 11/22/13 06110/14 12/27114 07/15115 01/31116 08118116 03/06117 ~ ~ .&;;;.. I ~ 1-" ~ """' f":: "'1 ~ f":: "'CC ~ 0 -< f":: "'1 ~ .... e f":: ,-..., ~ r:r -e "'CC '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.20 5,611.84 1.64 113 5,564.43 09127/13 47.41 45.77 5,563.74 12120/13 48.10 46.46 5,563.24 03127/14 48.60 46.96 5,562.43 06/25/14 49.41 47.77 5,561.90 09/25/14 49.94 48.30 5,560.93 12117114 50.91 49.27 5,561.35 03/26115 50.49 48.85 5,561.15 06/22115 50.69 49.05 5,560.96 09/30115 50.88 49.24 5,560.58 12/02/15 51.26 49.62 5,560.85 03/30116 50.99 49.35 5,560.25 06/30116 51.59 49.95 5,559.69 09129/16 52.15 50.51 5,559.75 12/21116 52.09 50.45 Vo (.).) 8 Vo N 8 Depth Below Measuring Point (ft.) Vo ....... 8 Vo 0 8 .j::. \0 8 +>-00 8 .j::.. -...1 8 1-----4----+-----+----+----+----+ 05/06113 11122113 06/10114 12/27114 07115115 01131116 08/18/16 ._ __ _.._ ___ _.l.__ __ _____, ___ -l-. ___ _,__ __ ___._ 03/06117 ~ ~ ... I (.H N ~ -~ .., ~ ~ "CC -=-0 < ~ .., ~ .... a ~ ,-..., ? 0" -a "CC '-" Water Levels and Data over Time White Mesa Mill -Well TW 4-33 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.20 5,606.73 1.53 84.7 5,536.70 09/27113 70.03 68.50 5,536.62 12/20113 70.11 68.58 5,536.49 03/27114 70.24 68.71 5,536.06 06/25114 70.67 69.14 5,535.73 09/25114 71.00 69.47 5,535.73 12/17/14 71.00 69.47 5,535.14 03/26115 71.59 70.06 5,534.98 06/22115 71.75 70.22 5,534.81 09/30/15 71.92 70.39 5,534.34 12/02/15 72.39 70.86 5,534.33 03/30/16 72.40 70.87 5,533.90 06/30/16 72.83 71.30 5,533.48 09/29/16 73.25 71.72 5,533.39 12/21/16 73.34 71.81 L I/901£0 9I/8I/80 -.. 9I/I£/l0 Q.. .§ ,t:;. r::! '-' ~ e ~II~IILO .... ~ .. ~ .... 0 oS Q.. ~ tl/LUC:l ~ .. ~ .... ~ ~ ~ I tl/Ol/90 "'!!!' ~ ~ £I/ZZ/I I £1/90/~0 0 IT) oi \0 8 0 t- / v 0 IT) 0 t- ,...... t- 0 v: ,...... t- / lJ ( v Water Levels and Data over Time White Mesa Mill -Well TW 4-34 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,601.60 5,603.34 1.74 94 5,534.04 09/27113 69.30 67.56 5,534.14 12/20113 69.20 67.46 5,533.89 03/27114 69.45 67.71 5,533.32 06/25114 70.02 68.28 5,532.94 09/25/14 70.40 68.66 5,532.99 12/17/14 70.35 68.61 5,532.37 03/26/15 70.97 69.23 5,532.24 06/22/15 71.10 69.36 5,532.08 09/30/15 71.26 69.52 5,531.79 12/02/15 71.55 69.81 5,531.80 03/30/16 71.54 69.80 5,531.28 06/30/16 72.06 70.32 5,530.87 09/29/16 72.47 70.73 5,530.74 12/21/16 72.60 70.86 --~ e -,.Q ~ .._, ~ e ..... ~ J,.; ~ ;;.. 0 .;i ~ ~ ~ J,.; ~ .... ~ ~ ~ I ~ ~ ~ LI/901£0 91/81/80 9I/1£/IO ~II~IILO vl!LZIZI vl!OI/90 £1/ZZ/I I - £l/90/~0 8 o\ \0 ( v v v 8 0 r- 0 .,.., 0 r- v / 0 <rJ -r- • 8 N r- I/ Water Levels and Data over Time White Mesa Mill -Well TW 4-35 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,598.67 5,599.87 1.20 85.3 5,525.52 09/25/14 74.35 73.15 5,525.72 12/17/14 74.15 72.95 5,525.56 03/26/15 74.31 73.11 5,525.67 06/22/15 74.20 73.00 5,525.81 09/30/15 74.06 72.86 5,525.57 12/02115 74.30 73.10 5,526.01 03/30/16 73.86 72.66 5,525.75 06/30/16 74.12 72.92 5,525.57 09/29/16 74.30 73.10 5,525.62 12/21116 74.25 73.05 L l/901£0 .,....------.------.----~,-----.....------.------. 9I/9Z/I I - 9I/8I/80 --Q. e 91/0l/~0 -,.Q ;:::! '-' aJ e 9l/I£/IO ..... ~ ~ aJ """ 0 ~I/£Z/OI - -= Q. aJ ~ ~ aJ ~ll~l!LO ~ ~ 1.1) ~ I ~ ~I/90/'170 ~ ~ f:'l!LZ/ZI tl/8I/60 f:'l/OI/90 0 0 0 0 0 0 0 ~ ~ 0 .--< C'l r<) """ r<) r<) .,f .,f .,f .,f .,f r-r-r-r-r-r-r- ("y) w~od ~u!Jnsugw Mops: qldga Water Levels and Data over Time White Mesa Mill -Well TW 4-36 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,615.18 5,616.59 1.41 98 5,559.14 09/25/14 57.45 56.04 5,559.77 12/17/14 56.82 55.41 5,559.79 03/26/15 56.80 55.39 5,560.08 06/22/15 56.51 55.10 5,560.18 09/30/15 56.41 55.00 5,559.95 12/02/15 56.64 55.23 5,560.53 03/30/16 56.06 54.65 5,560.20 06/30/16 56.39 54.98 5,560.00 09/29/16 56.59 55.18 5,560.04 12/21/16 56.55 55.14 LI/901£0 9l/9Z/I I 9l/8l/80 --9l/Ol/~O Q.c e -.t:J. ~ '-' ~ 9l/I£/IO e .... ~ ~ ~ ;;.. ~l/£Z/OI 0 ~ Q.c ~ Q ~ ~II~IILO ~ ...... ~ ~ ~ ~I/90/170 I ~ ~ ~ tl/LZ/ZI tl/8l/60 tl/01/90 - 0 00 lr) lr) 0 0 I.Ci lr) < y/ ~ ~ > ~ .____ ~ ~ ..... Water Levels and Data over Time White Mesa Mill • Well TW 4-37 Total or Measuring Measured Water Point Depth to Total Depth Elevation Land Surface Elevation Length Of Date Of Water to Water Total Depth (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Of Well 5,630.13 5,631.85 1.72 112 5,571.99 06/22115 59.86 58.14 5,570.67 09/30/15 61.18 59.46 5,568.25 12/02/15 63.60 61.88 5,569.80 03/30/16 62.05 60.33 5,569.07 06/30/16 62.78 61.06 5,569.40 09/29/16 62.45 60.73 5,568.35 12/21116 63.50 61.78 9I/9Z/I I --9I/8I/80 Q. a -.c ~ '-" ~ a 9IIOII~O ... ~ J. ~ ;;... 0 .;: Q. ~ Q 9I/I£/IO J. ~ ~ ~ t--~ I ~ ~ ~II£Z/OI ~ ~II~IILO ~I/90/tO 0 0 0 $ 0 0 0 0 0 0 ""! 0 tr) ""! 0 II") ~ ""! 0 0\ 0 0 --C"i C"i (<) (<) :i II") \D \D \D \D \D \D \D \D C"U) lU!Od ~upns~~w MOJ~a qld~a Water Levels and Data over Time White Mesa Mill -Well TW 4-38 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.82 5,629.99 1.17 112.75 5,576.59 12/21116 53.40 52.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-39 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.82 5,629.56 0.74 120 5,566.39 12/21/16 63.17 62.43 TabG Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells Over Time Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped MW-4 TW4-15 (former1y MW-26} - Total Pumped Total Pumped Total Total Pumped Total Pumped Total Quarter (gal) Cone (liters) Total (ug) Total (grams) (pounds) (gal) Cone (liters) Total (ug) Total (grams) (pounds) Q12007 1307110 3370.0 4947411.4 1.667E+10 16673 36.8 930510 1660.0 3521980.4 5.846E+09 5846 12.9 Q2 2007 81230 2000.0 307455.6 614911100 615 1.4 54400 300.0 205904.0 61771200 62 0.1 Q3 2007 100700 2600.0 381149.5 990988700 991 2.2 72080 1400.0 272822.8 381951920 382 0.8 Q4 2007 90830 2300.0 343791.6 790720565 791 1.7 61750 2000.0 233723.8 467447500 467 1.0 Q12008 83950 2400.0 317750.8 762601800 763 1.7 47780 930.0 180847.3 168187989 168 0.4 Q2 2008 62780 2500.0 237622.3 594055750 594 1.3 44840 1300.0 169719.4 220635220 221 0.5 Q3 2008 81400 1800.0 308099.0 554578200 555 1.2 61280 630.0 231944.8 146125224 146 0.3 Q4 2008 91320 1700.0 345646.2 587598540 588 1.3 55700 630.0 210824.5 132819435 133 0.3 Q12009 90710 2200.0 343337.4 755342170 755 1.7 52970 950.0 200491.5 190466878 190 0.4 Q2 2009 450040 1800.0 1703401.4 3.066E+09 3066 6.8 58050 410.0 219719.3 90084893 90 0.2 Q3 2009 90420 2000.0 342239.7 684479400 684 1.5 57610 850.0 218053.9 185345773 185 0.4 Q4 2009 322380 1800.0 1220208.3 2.196E+09 2196 4.8 61960 1100.0 234518.6 257970460 258 0.6 Q12010 68125 1600.0 257853.1 412565000 413 0.9 61320 780.0 232096.2 181035036 181 0.4 Q2 2010 84005.33 2100.0 317960.2 667716366 668 1.5 60500 1900.0 228992.5 435085750 435 1.0 Q3 2010 79859.1 1900.0 302266.7 574306718 574 1.3 63850 2200.0 241672.3 531678950 532 1.2 Q4 2010 90042.2 1500.0 340809.7 511214591 511 1.1 60180 970.0 227781.3 220947861 221 0.5 Q12011 76247.6 1700.0 288597.2 490615182 491 1.1 55130 450.0 208667.1 93900173 94 0.2 Q2 2011 85849.3 1700.0 324939.6 552397321 552 1.2 55800.6 1800.0 211205.3 380169488 380 0.8 Q3 2011 85327.7 1700.0 322965.3 549041086 549 1.2 65618 720.0 248364.1 178822174 179 0.4 Q4 2011 89735.0 1600.0 339647.0 543435160 543 1.2 50191.3 1800.0 189974.1 341953327 342 0.8 Q12012 90376.4 1500.0 342074.7 513112011 513 1.1 31440.1 2400.0 119000.8 285601868 286 0.6 Q2 2012 90916.5 1400.0 344118.8 481766269 482 1.1 26701.2 3000.0 101064.1 303192353 303 0.7 Q3 2012 91607.0 1500.0 346732.5 520098743 520 1.1 25246 3100.0 95556.1 296223941 296 0.7 Q4 2012 78840.0 1300.0 298409.4 387932220 388 0.9 30797 1200.0 116566.6 139879974 140 0.3 Q12013 62943.7 1670.0 238241.9 397863981 398 0.9 22650.7 2120.0 85732.9 181753747 182 0.4 Q2 2013 71187.3 1490.0 269443.9 401471456 401 0.9 25343.4 4030.0 95924.8 386576819 387 0.9 Q3 2013 72898.8 1520.0 275922.0 419401376 419 0.9 25763 2940.0 97513.0 286688088 287 0.6 Q4 2013 70340.4 1410.0 266238.4 375396164 375 0.8 24207.6 1410.0 91625.8 129192330 129 0.3 Q12014 69833.8 1390.0 264320.9 367406097 367 0.8 23263.1 1400.0 88050.8 123271167 123 0.3 Q2 2014 71934.9 1390.0 272273.6 378460299 378 0.8 23757.5 1960.0 89922.1 176247390 176 0.4 Q3 2014 74788.2 1490.0 283073.3 421779272 422 0.9 24062.4 2120.0 91076.2 193081510 193 0.4 Q4 2014 63093.0 1440.0 238807.0 343882087 344 0.8 21875.8 2090.0 82799.9 173051797 173 0.4 Q12015 76454.3 1400.0 289379.5 405131336 405 0.9 24004.9 1980.0 90858.5 179899922 180 0.4 Q2 2015 60714.7 1300.0 229805.1 298746681 299 0.7 27804.6 1980.0 105240.4 208376014 208 0.5 Q3 2015 89520.8 1290.0 338836.2 437098734 437 1.0 21042.0 2350.0 79644.0 187163330 187 0.4 Q4 2015 99633.4 1200.0 377112.4 452534903 453 1.0 19355.6 2680.0 73260.9 196339335 196 0.4 Q12016 90882.1 1240.0 343988.7 426546048 427 0.9 19150.8 2650.0 72485.8 192087312 192 0.4 Q2 2016 96540.5 1580.0 365405.8 577341152 577 1.3 22105.7 2220.0 83670.1 185747565 186 0.4 Q3 2016 79786.4 1430.0 301991.5 431847879 432 1.0 17149.5 3190.0 64910.9 207065635 207 0.5 Q42016 85414.0 1470.0 323292.0 475239225 475 1.0 18541.6 2510.0 70180.0 176151690 176 0.4 Totals 5099767.38 90.6 2505782.4 32.5 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-19 TW4-20 -- Total Pumped Total Pumped Total Total Pumped Total Pumped Total Quarter (gal) Cone (liters) Total (ug) Total (grams)· (pounds) (gal) Cone (liters) Total (ug) Total (grams) (pounds) Q12007 6768986 2660 25620612.0 6.815E+10 68151 150.2 642290 16240 2431067.7 3.948E+10 39481 87.0 Q2 2007 605400 8 2291439.0 18331512 18 0.0 163520 1800 618923.2 1.114E+09 1114 2.5 Q3 2007 316080 1100 1196362.8 1.316E+09 1316 2.9 70360 5200 266312.6 1.385E+09 1385 3.1 Q4 2007 334350 1100 1265514.8 1.392E+09 1392 3.1 63630 9000 240839.6 2.168E+09 2168 4.8 Q12008 304784 1800 1153607.4 2.076E+09 2076 4.6 66520 13000 251778.2 3.273E+09 3273 7.2 Q2 2008 380310 1000 1439473.4 1.439E+09 1439 3.2 39360 30000 148977.6 4.469E+09 4469 9.9 Q3 2008 529020 3600 2002340.7 7.208E+09 7208 15.9 53260 21000 201589.1 4.233E+09 4233 9.3 Q4 2008 589620 4200 2231711.7 9.373E+09 9373 20.7 50230 1000 190120.6 190120550 190 0.4 Q12009 469100 1100 1775543.5 1.953E+09 1953 4.3 52050 8200 197009.3 1.615E+09 1615 3.6 Q2 2009 450040 990 1703401.4 1.686E+09 1686 3.7 49270 6800 186487.0 1.268E+09 1268 2.8 Q3 2009 200650 6600 759460.3 5.012E+09 5012 11.1 51030 13000 193148.6 2.511E+09 2511 5.5 Q4 2009 454205 4700 1719165.9 8.08E+09 8080 17.8 208790 15000 790270.2 1.185E+10 11854 26.1 Q12010 348550 940 1319261.8 1.24E+09 1240 2.7 14490 3500 54844.7 191956275 192 0.4 Q2 2010 453340 1800 1715891.9 3.089E+09 3089 6.8 39014.86 18000 147671.2 2.658E+09 2658 5.9 Q3 2010 116899.2 2000 442463.5 884926944 885 2.0 39098.3 15000 147987.1 2.22E+09 2220 4.9 Q4 2010 767970.5 1200 2906768.3 3.488E+09 3488 7.7 36752.5 24000 139108.2 3.339E+09 3339 7.4 Q12011 454607.9 3400 1720690.9 5.85E+09 5850 12.9 37187.5 31000 140754.7 4.363E+09 4363 9.6 Q2 2011 159238.9 4000 602719.2 2.411E+09 2411 5.3 67907.7 8100 257030.6 2.082E+09 2082 4.6 Q3 2011 141542.6 970 535738.7 519666579 520 1.1 72311.2 6800 273697.9 1.861E+09 1861 4.1 Q4 2011 147647.2 2200 558844.7 1.229E+09 1229 2.7 72089.3 7900 272858.0 2.156E+09 2156 4.8 Q12012 148747 650 563007.4 365954807 366 0.8 76306 11000 288818.2 3.177E+09 3177 7.0 Q2 2012 172082.03 460 651330.5 299612022 300 0.7 22956.43 36000 86890.1 3.128E+09 3128 6.9 Q3 2012 171345 950 648540.8 616113784 616 1.4 22025 13000 83364.6 1.084E+09 1084 2.4 Q4 2012 156653 1500 592931.6 889397408 889 2.0 20114 19000 76131.5 1.446E+09 1446 3.2 Q12013 210908 4210 798286.8 3.361E+09 3361 7.4 18177 18500 68799.9 1.273E+09 1273 2.8 Q2 2013 226224 2070 856257.8 1.772E+09 1772 3.9 20252.4 26300 76655.3 2.016E+09 2016 4.4 Q3 2013 329460.1 8100 1247006.5 1.01E+10 10101 22.3 19731 26800 74681.8 2.001E+09 2001 4.4 Q4 2013 403974 942 1529041.6 1.44E+09 1440 3.2 19280.2 15700 72975.6 1.146E+09 1146 2.5 Q12014 304851 586 1153861.0 676162567 676 1.5 18781.6 17800 71088.4 1.265E+09 1265 2.8 Q2 2014 297660.0 810 1126643.1 912580911 913 2.0 18462.4 22100 69880.2 1.544E+09 1544 3.4 Q3 2014 309742.0 1410 1172373.5 1.653E+09 1653 3.6 17237.9 12400 65245.5 809043599 809 1.8 Q4 2014 198331.0 4310 750682.8 3.235E+09 3235 7.1 16341.8 23300 61853.7 1.441E+09 1441 3.2 Q12015 60553.0 4660 229193.1 1.068E+09 1068 2.4 15744.7 19900 59593.7 1.186E+09 1186 2.6 Q2 2015 75102.8 1570 284264.1 446294634 446 1.0 18754.1 17600 70984.3 1.249E+09 1249 2.8 Q3 2015 116503.9 7860 440967.3 3.466E+09 3466 7.6 17657.3 17000 66832.9 1.136E+09 1136 2.5 Q4 2015 112762.7 7840 426806.8 3.346E+09 3346 7.4 15547.4 17000 58846.9 1E+09 1000 2.2 Q12016 116597.0 7780 441319.6 3.433E+09 3433 7.6 14353.5 21600 54328.0 1.173E+09 1173 2.6 Q2 2016 123768.0 12600 468461.9 5.903E+09 5903 13.0 15818.3 33700 59872.3 2.018E+09 2018 4.4 Q3 2016 103609.0 6040 392160.1 2.369E+09 2369 5.2 12186.6 23600 46126.3 1.089E+09 1089 2.4 Q4 2016 104919.4 6640 397119.9 2.637E+09 2637 5.8 12879.6 21300 48749.3 1.038E+09 1038 2.3 Totals 17736134.23 384.5 2301768.59 270.4 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-4 TW4-22 Total Total Total Total Pumped Pumped Total Total Pumped Pumped Total Total Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) Q12007 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q12008 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q12009 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q12010 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2010 84513.9 2000 319885.1 6.4E+08 640 1.4 NA NA NA NA NA NA Q3 2010 76916.8 2100 291130.1 6.1E+08 611 1.3 NA NA NA NA NA NA Q4 2010 86872.1 1700 328810.9 5.6E+08 559 1.2 NA NA NA NA NA NA Q12011 73360.0 1800 277667.6 5.0E+08 500 1.1 NA NA NA NA NA NA Q2 2011 80334.6 1700 304066.5 5.2E+08 517 1.1 NA NA NA NA NA NA Q3 2011 97535.0 1500 369170.0 5.SE+08 554 1.2 NA NA NA NA NA NA Q4 2011 109043.5 1500 412729.6 6.2E+08 619 1.4 NA NA NA NA NA NA Q12012 101616.8 1200 384619.6 4.6E+08 462 1.0 NA NA NA NA NA NA Q2 2012 87759.1 1500 332168.2 5.0E+08 498 1.1 NA NA NA NA NA NA Q3 2012 80006.0 1600 302822.7 4.8E+08 485 1.1 NA NA NA NA NA NA Q4 2012 71596 1400 270990.9 3.8E+08 379 0.8 NA NA NA NA NA NA Q12013 58716.8 1460 222243.1 3.2E+08 324 0.7 16677.4 10600 63124.0 669113965.4 669.1 1.5 Q2 2013 65603.4 1330 248308.9 3.3E+08 330 0.7 25523.2 12500 96605.3 1207566400.0 1207.6 2.7 Q3 2013 63515.4 1380 240405.8 3.3E+08 332 0.7 25592.9 9640 96869.1 933818379.5 933.8 2.1 Q4 2013 60233.6 1360 227984.2 3.1E+08 310 0.7 24952.2 13300 94444.1 1256106224.1 1256.1 2.8 Q12014 58992.9 1260 223288.1 2.8E+08 281 0.6 24532.0 12100 92853.6 1123528802.0 1123.5 2.5 Q2 2014 60235.3 1220 227990.6 2.8E+08 278 0.6 24193.9 12400 91573.9 1135516502.6 1135.5 2.5 Q3 2014 69229.4 1320 262033.3 3.SE+08 346 0.8 24610.9 12400 93152.3 1155087980.6 1155.1 2.5 Q4 2014 64422.6 1130 243839.5 2.8E+08 276 0.6 23956.9 12400 90676.9 1124393144.6 1124.4 2.5 Q12015 36941.3 1350 139822.8 1.9E+08 189 0.4 22046.9 12700 83447.5 1059783459.6 1059.8 2.3 Q2 2015 68162.8 1280 257996.2 3.3E+08 330 0.7 23191.6 8050 87780.2 706630658.3 706.6 1.6 Q3 2015 64333.0 1220 243500.4 3.0E+08 297 0.7 24619.9 7810 93186.3 727785170.9 727.8 1.6 Q4 2015 59235.1 1190 224204.9 2.7E+08 267 0.6 23657.6 7530 89544.0 674266440.5 674.3 1.5 Q12016 57274.0 1190 216782.1 2.6E+08 258 0.6 24517.8 6070 92799.9 563295229.1 563.3 1.2 Q2 2016 61378.0 1780 232315.7 4.1E+08 414 0.9 26506.3 8570 100326.3 859796780.9 859.8 1.9 Q3 2016 50104.2 1380 189644.4 2.6E+08 262 0.6 22144.1 5840 83815.4 489482044.0 489.5 1.1 Q4 2016 31656.0 1430 119818.0 1.7E+08 171 0.4 23646Jl_ 3370 89503.1 301625575.1 301.6 0.7 Totals 1879587.6 23.1 380370.4 30.8 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-Z4 TW4-ZS Total Total Total Total Pumped Pumped Total Total Pumped Pumped Total Total Quarter., (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) Q12007 NA NA NA NA NA NA NA NA NA NA NA NA I Q2 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q12008 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q12009 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q12010 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q12011 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q12012 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q12013 144842.6 5.7 548229.2 3124906.7 3.1 0.0 99369.9 0.0 376115.1 0.0 0.0 0.0 Q2 2013 187509.3 17.4 709722.7 12349175.0 12.3 0.0 147310.4 0.0 557569.9 0.0 0.0 0.0 Q3 2013 267703.5 21.8 1013257.7 22089018.9 22.1 0.1 145840.9 0.0 552007.8 0.0 0.0 0.0 Q4 2013 260555.3 32.5 986201.8 32051558.8 32.1 0.1 126576.5 0.0 479092.1 0.0 0.0 0.0 Q1 2014 229063.9 78.5 867006.9 68060038.6 68.1 0.2 129979.2 0.0 491971.3 0.0 0.0 0.0 Q2 2014 216984.1 62.7 821284.8 51494558.1 51.5 0.1 124829.8 0.0 472480.8 0.0 0.0 0.0 Q3 2014 213652.5 76.3 808674.7 61701880.6 61.7 0.1 119663.9 0.0 452927.9 0.0 0.0 0.0 Q4 2014 178468.7 25.8 675504.0 17428004.0 17.4 0.04 107416.1 0.0 406569.9 0.0 0.0 0.0 Q12015 92449.3 49.2 349920.6 17216093.5 17.2 0.04 71452.4 0.0 270447.3 0.0 0.0 0.0 Q2 2015 62664.2 4.28 237184.0 1015147.5 1.0 0.002 91985.3 0.0 348164.4 0.0 0.0 0.0 Q3 2015 66313.2 46.90 250995.5 11771687.2 11.8 0.026 124137.1 0.0 469858.9 0.0 0.0 0.0 Q4 2015 107799.1 25.30 408019.6 10322895.7 10.3 0.023 116420.1 0.0 440650.1 0.0 0.0 0.0 Q12016 100063.2 22.80 378739.2 8635254.0 8.6 0.019 115483.2 0.0 437103.9 0.0 0.0 0.0 Q2 2016 65233.6 69.60 246909.2 17184878.6 17.2 0.038 125606.0 0.0 475418.7 0.0 0.0 0.0 Q3 2016 51765.8 17.80 195933.6 3487617.2 3.5 0.008 104983.6 0.0 397362.9 0.0 0.0 0.0 Q4 2016 99522.5 20.80 376692.7 7835207.4 7.8 0.017 98681.2 0.0 373508.3 0.0 0.0 0.0 Totals 2344590.8 0.81 1849735.6 0.0 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-Ql TW4-02 Total Total Total Total Pumped Pumped Total Total Pumped Pumped Total Total Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) Q12007 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q12008 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q12009 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q12010 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q12011 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q12012 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q12013 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q12014 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2014 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2014 NA NA NA NA NA NA NA NA NA NA NA NA Q42014 NA NA NA NA NA NA NA NA NA NA NA NA Q12015 24569.2 1130 92994.4 105083696.9 105.1 0.23 24156.7 1840 91433.1 168236921.5 168.2 0.37 Q2 2015 23989.9 1260 90801.8 114410232.1 114.4 0.25 22029.9 1650 83383.2 137582233.0 137.6 0.30 Q3 2015 23652.0 1060 89522.8 94894189.2 94.9 0.21 21586.9 1310 81706.4 107035405.6 107.0 0.24 Q4 2015 20764.3 1040 78592.9 81736590.5 81.7 0.18 21769.8 2070 82398.7 170565294.5 170.6 0.38 Q12016 19255.6 974 72882.4 70987502.4 71.0 0.16 20944.6 1970 79275.3 156172362.7 156.2 0.34 Q2 2016 19588.2 1140 74141.3 84521124.2 84.5 0.19 20624.0 2070 78061.8 161588008.8 161.6 0.36 Q3 2016 15613.5 1160 59097.1 68552633.1 68.6 0.15 17487.4 1780 66189.8 117817860.0 117.8 0.26 Q4 2016 16756.8 1330 63424.5 84354569.0 84.4 0.19 19740.6 1600 74718.2 119549073.6 119.5 0.26 Totals 164189.5 1.55 168339.9 2.5 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped • TW4-11 TW4-21 . Total Total Total Total Pumped Pumped Total Total Pumped Pumped Total Total Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) Q12007 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2007 NA NA NA NA NA NA NA NA NA NA NA NA Q12008 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2008 NA NA NA NA NA NA NA NA NA NA NA NA Q12009 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2009 NA NA NA NA NA NA NA NA NA NA NA NA Q12010 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2010 NA NA NA NA NA NA NA NA NA NA NA NA Q12011 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2011 NA NA NA NA NA NA NA NA NA NA NA NA Q12012 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2012 NA NA NA NA NA NA NA NA NA NA NA NA Q12013 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2013 NA NA NA NA NA NA NA NA NA NA NA NA Q12014 NA NA NA NA NA NA NA NA NA NA NA NA Q2 2014 NA NA NA NA NA NA NA NA NA NA NA NA Q3 2014 NA NA NA NA NA NA NA NA NA NA NA NA Q4 2014 NA NA NA NA NA NA NA NA NA NA NA NA Q12015 9898.7 2450 37466.6 91793119.8 91.8 0.20 NA NA NA NA NA NA Q2 2015 5243.3 2710 19845.9 53782363.3 53.8 0.12 30743.7 366.0 116364.9 42589555.0 42.6 0.09 Q3 2015 3584.4 1120 13567.0 15194988.5 15.2 0.03 125285.4 281.0 474205.2 133251672.2 133.3 0.29 Q4 2015 4110.3 2730 15557.5 42471935.4 42.5 0.09 134774.9 339.0 510123.0 172931695.8 172.9 0.38 Q12016 3676.2 2660 13914.4 37012349.2 37.0 0.08 125513.3 390.0 475067.8 185276457.8 185.3 0.41 Q2 2016 3760.4 3340 14233.1 47538600.8 47.5 0.10 132248.7 545.0 500561.3 272805924.6 272.8 0.60 Q3 2016 2953.8 3200 11180.1 35776425.6 35.8 0.08 110381.9 456.0 417795.5 190514744.1 190.5 0.42 Q4 2016 3050.2 3180 11545.0 36713122.3 36.7 0.08 130311.3 434.0 493228.3 214061069.4 214.1 0.47 '---Totals 36277.3 0.79 789259.2 2.67 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-37 TW4-39 Total Total Total Total Total Volume Pumped Pumped Total Total Pumped Pumped Total Total Total Pumped Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) (pounds) (gallons) Q12007 NA NA NA NA NA NA NA NA NA NA NA NA 286.9 9648896.0 Q2 2007 NA NA NA NA NA NA NA NA NA NA NA NA 4.0 904550.0 Q3 2007 NA NA NA NA NA NA NA NA NA NA NA NA 9.0 559220.0 Q4 2007 NA NA NA NA NA NA NA NA NA NA NA NA 10.6 550560.0 Q12008 NA NA NA NA NA NA NA NA NA NA NA NA 13.8 503034.0 Q2 2008 NA NA NA NA NA NA NA NA NA NA NA NA 14.8 527290.0 Q3 2008 NA NA NA NA NA NA NA NA NA NA NA NA 26.8 724960.0 Q4 2008 NA NA NA NA NA NA NA NA NA NA NA NA 22.7 786870.0 Q12009 NA NA NA NA NA NA NA NA NA NA NA NA 10.0 664830.0 Q2 2009 NA NA NA NA NA NA NA NA NA NA NA NA 13.5 1007400.0 Q3 2009 NA NA NA NA NA NA NA NA NA NA NA NA 18.5 399710.0 Q4 2009 NA NA NA NA NA NA NA NA NA NA NA NA 49.4 1047335.0 Q12010 NA NA NA NA NA NA NA NA NA NA NA NA 4.5 492485.0 Q2 2010 NA NA NA NA NA NA NA NA NA NA NA NA 16.5 721374.1 Q3 2010 NA NA NA NA NA NA NA NA NA NA NA NA 10.6 376623.4 Q4 2010 NA NA NA NA NA NA NA NA NA NA NA NA 17.9 1041817.3 Q12011 NA NA NA NA NA NA NA NA NA NA NA NA 24.9 696533.0 Q2 2011 NA NA NA NA NA NA NA NA NA NA NA NA 13.1 449131.1 Q3 2011 NA NA NA NA NA NA NA NA NA NA NA NA 8.1 462334.5 Q4 2011 NA NA NA NA NA NA NA NA NA NA NA NA 10.8 468706.3 Q12012 NA NA NA NA NA NA NA NA NA NA NA NA 10.6 448486.3 Q2 2012 NA NA NA NA NA NA NA NA NA NA NA NA 10.4 400415.2 Q3 2012 NA NA NA NA NA NA NA NA NA NA NA NA 6.6 390229.0 Q4 2012 NA NA NA NA NA NA NA NA NA NA NA NA 7.1 358000.0 Q12013 NA NA NA NA NA NA NA NA NA NA NA NA 13.7 634286.1 Q2 2013 NA NA NA NA NA NA NA NA NA NA NA NA 13.5 768953.4 Q3 2013 NA NA NA NA NA NA NA NA NA NA NA NA 31.1 950505.6 Q4 2013 NA NA NA NA NA NA NA NA NA NA NA NA 10.3 990119.8 Q12014 NA NA NA NA NA NA NA NA NA NA NA NA 8.6 859297.5 Q2 2014 NA NA NA NA NA NA NA NA NA NA NA NA 9.9 838057.9 Q3 2014 NA NA NA NA NA NA NA NA NA NA NA NA 10.2 852987.2 Q42014 NA NA NA NA NA NA NA NA NA NA NA NA 14.6 673905.9 Q12015 NA NA NA NA NA NA NA NA NA NA NA NA 9.9 458271.4 Q2 2015 29206.0 30200 110544.7 3338450242.0 3338.5 7.4 NA NA NA NA NA NA 15.3 539592.9 Q3 2015 118063.9 19100 446871.9 8535252554.7 8535.3 18.8 NA NA NA NA NA NA 33.4 816299.8 Q4 2015 111737.5 19500 422926.4 8247065531.3 8247.1 18.2 NA NA NA NA NA NA 32.3 847567.8 Q12016 111591.0 17500 422371.9 7391508862.5 7391.5 16.3 NA NA NA NA NA NA 30.6 819302.3 Q2 2016 119241.2 16200 451327.9 7311512660.4 7311.5 16.1 NA NA NA NA NA NA 39.4 832418.9 Q3 2016 98377.6 15900 372359 5920511534.4 5920.5 13.1 NA NA NA NA NA NA 24.7 686543.4 Q4 2016 101949.1 16400 385877 6328388433.4 6328.4 14.0 3598.3 2800 13620 38134783.4 38.1 0.1 25.6 750667.4 L__ ·--- Totals 690166.3 103.8 0.1 944.1 35945969.2 Table G-2 Chloroform Mass Removal Per Well Per Quarter TW4-15 I MW-4 (MW-26) TW4-19 TW4-20 TW4-4 TW4-22 TW4-24 TW4-25 TW4-0l TW4-02 TW4-ll TW4-2l TW4-37 TW4-39 Quarter Quarter* (lbs.) Qbs.) (Jbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) Totals (lbs.) Q1 2007 36.8 12.9 150.2 87.0 NA NA NA NA NA NA NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA NA NA NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA NA NA NA NA NA NA 9.0 Q4 2007 1.7 1.0 3.1 4.8 NA NA NA NA NA NA NA NA NA NA 10.6 Q1 2008 1.7 0.4 4.6 7.2 NA NA NA NA NA NA NA NA NA NA 13.8 Q2 2008 1.3 0.5 3.2 9.9 NA NA NA NA NA NA NA NA NA NA 14.8 Q3 2008 1.2 0.3 15.9 9.3 NA NA NA NA NA NA NA NA NA NA 26.8 Q4 2008 1.3 0.3 20.7 0.4 NA NA NA NA NA NA NA NA NA NA 22.7 Q1 2009 1.7 0.4 4.3 3.6 NA NA NA NA NA NA NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA NA NA NA NA NA NA 13.5 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA NA NA NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA NA NA NA NA NA NA 49.4 Q1 2010 0.9 0.4 2.7 0.4 NA NA NA NA NA NA NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA NA NA NA NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA NA NA NA NA NA NA 10.6 Q4 2010 1.1 0.5 7.7 7.4 1.2 NA NA NA NA NA NA NA NA NA 17.9 Q1 2011 1.1 0.2 12.9 9.6 1.1 NA NA NA NA NA NA NA NA NA 24.9 Q22011 1.2 0.8 5.3 4.6 1.1 NA NA NA NA NA NA NA NA NA 13.1 Q3 2011 1.2 0.4 1.1 4.1 1.2 NA NA NA NA NA NA NA NA NA 8.1 Q42011 1.2 0.8 2.7 4.8 1.4 NA NA NA NA NA NA NA NA NA 10.8 Q12012 1.1 0.6 0.8 7.0 1.0 NA NA NA NA NA NA NA NA NA 10.6 Q2 2012 1.1 0.7 0.7 6.9 1.1 NA NA NA NA NA NA NA NA NA 10.4 Q3 2012 1.1 0.7 1.4 2.4 1.1 NA NA NA NA NA NA NA NA NA 6.6 Q4 2012 0.9 0.3 2.0 3.2 0.8 NA NA NA NA NA NA NA NA NA 7.2 Q12013 0.9 0.4 7.4 2.8 0.7 1.5 0.0 0.0 NA NA NA NA NA NA 13.7 Q2 2013 0.9 0.9 3.9 4.4 0.7 2.7 0.0 0.0 NA NA NA NA NA NA 13.5 Q3 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.1 0.0 NA NA NA NA NA NA 31.1 Q4 2013 0.8 0.3 3.2 2.5 0.7 2.8 0.1 0.0 NA NA NA NA NA NA 10.3 Q1 2014 0.8 0.3 1.5 2.8 0.6 2.5 0.2 0.0 NA NA NA NA NA NA 8.6 Q2 2014 0.8 0.4 2.0 3.4 0.6 2.5 0.1 0.0 NA NA NA NA NA NA 9.9 Q3 2014 0.9 0.4 3.6 1.8 0.8 2.5 0.1 0.0 NA NA NA NA NA NA 10.2 Q4 2014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 NA NA NA NA NA NA 14.6 QI2015 0.9 0.4 2.4 2.6 0.4 2.3 0.04 0.0 0.23 0.37 0.20 NA NA NA 9.9 Q2 2015 0.7 0.5 1.0 2.8 0.7 1.6 0.00 0.0 0.25 0.30 0.12 0.09 7.4 NA 15.3 Q3 2015 1.0 0.4 7.6 2.5 0.7 1.6 0.03 0.0 0.21 0.24 O.o3 0.29 18.8 NA 33.4 Q4 2015 1.0 0.4 7.4 2.2 0.6 1.5 o.oz 0.0 0.18 0.38 0.09 0.38 18.2 NA 32.3 Ql 2016 0.9 0.4 7.6 2.6 0.6 1.2 0.02 0.0 0.16 0.34 0.08 0.41 16.3 NA 30.6 Q2 2016 1.3 0.4 13.0 4.4 0.9 1.9 0.04 0.0 0.19 0.36 0.10 0.60 16.1 NA 39.4 Q3 2016 1.0 0.5 5.2 2.4 0.6 1.1 O.oi 0.0 0.15 0.26 0.08 0.42 13.1 NA 24.7 Q4 2016 1.0 0.4 5.8 2.3 0.4 0.7 0.017 0.0 0.19 0.26 0.08 0.47 14.0 0.1 25.6 Well Totals 90.6 32.5 384.5 270.4 23.1 30.8 0.81 0.00 !.55 2.51 0.79 2.67 103.8 0.1 944.1 -·- • Ql 2007 represents !he. cumulative total prior to and including Q I 2007. Table G-3 Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gpm) MW-4 85414.0 4.5 MW-26 18541.6 7.4 TW4-19 104919.4 18.0 TW4-20 12879.6 6.9 TW4-4 31656.0 14.2 TWN-2 44640.6 18.5 TW4-22 23646.8 16.2 TW4-24 99522.5 15.6 TW4-25 98681.2 14.4 TW4-01 16756.8 15.5 TW4-02 19740.6 16.6 TW4-ll 3050.2 16.0 TW4-21 130311.3 16.0 TW4-37 101949.1 16.8 TW4-39 3589.3 16.6 Mass of Chloroform Removed by Quarter (lbs.) 350.0 ~----------------------------------------------------------------------------------~ 300.0 250.0 -·r+------------------------------------------------------------------------------~ 200.0 ~~-------------------------------------------------------------------------------4 U) -g 150.0 ::J 0 ll.. -"0 Q) > ~ 100.0 Q) a: E ~ 50.0 1-_JL-----------------------ir------------------------------------------------------~~--~~--~ .... 0 ::c 0 0.0 . -. ~ 0 C\1 ,... a "" 0 0 C\1 -.:!" a co 0 0 C\1 (Y) a O'J 0 0 C\1 C\1 a 0 ,... 0 C\1 ,... a Ql 2007 represents the cumulative total prior to and incuding Ql 2007. 0 ,... 0 C\1 -.:!" a ,... 0 C\1 (Y) a C\1 ,... 0 C\1 C\1 a (Y) ,... 0 C\1 ,... a (Y) ,... 0 C\1 -.:!" a -.:!" ,... 0 C\1 (Y) a L!) ,... 0 C\1 C\1 a CD ,... 0 C\1 ,... a CD ,... 0 C\1 -.:!" a MW-04 Mass of Chloroform Removed by Quarter (lbs.) 40.0 35.0 30.0 25.0 (j) 20.0 "'C c::: ::J 0 a.. -"'C 15.0 Q) > 0 E Q) a: 10.0 E .... 0 -0 .... .Q 5.0 ..c::: () 0.0 ~ r--. 0 0 C\J ,.... 0 ..... ~ r--. 0 0 C\J """ 0 .... co 0 0 C\J C') 0 1\ 1\f\_.._ r Ol 0 0 C\J C\J 0 0 ,.... 0 C\J ,.... 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. 0 ,.... 0 C\J """ 0 ..... ,.... 0 C\J C') 0 .... C\J ,.... 0 C\J C\J 0 ... ' C') ,.... 0 C\J ,.... 0 C') ,.... 0 C\J """ 0 .... .... ... """ ,.... 0 C\J C') 0 ..... ..... .......- I{) ,.... 0 C\J C\J 0 ... ..... .... co ,.... 0 C\J ,.... 0 ...... I I I I ...... .,... I co ,.... 0 C\J """ 0 14.0 12.0 10.0 8.0 (j) ""0 c 6.0 ::;:) 0 a.. -""0 Q) > 0 E 4.0 Q) a: E ..... 0 -0 2.0 ..... .Q .c () 0.0 ~ ,..... 0 0 C\J .,... a ~~ ~ ...... ............... .,... ,..... 0 0 C\J "<!" a co 0 0 C\J C") a 0) 0 0 C\J C\J a MW-26 Mass of Chloroform Removed by Quarter (lbs.) .... ~~-,. "" --...- 0 .,... 0 C\J .,... a 0 .,... 0 C\J "<!" a .,... 0 C\J C") a C\J .,... 0 C\J C\J a C") .,... 0 C\J .,... a ...... ,.. ........ C") .,... 0 C\J "<!" a Ql 2007 represents the cumulative total prior to and including Ql 2007. _..... "<!" .,... 0 C\J C") a _..... It) .,... 0 C\J C\J a ' ' c.o .,... 0 C\J .,... a _..... T ,... c.o .,... 0 C\J "<!" a .......... ui ::9 -.... Q) t::: ca :::::l a >-..0 "'0 Q) > 0 E Q) a: E .... 0 -0 .... 0 ..c:. () -0 en en ca ~ T""" 0 I "¢ ~ 0 cry 0 LO N 0 0 C'! 0 g~oc vo 9Wc£0 9Wcco g~oc ~o swcvo swc£0 LO 0 LO 0 ~ ~ 0 0 0 0 0 0 (spunod) paAOW91:1 WJO!OJ0148 -CJ) ..0 ..._... ..... Q) t:: rn :::J 0 >-..0 "'0 Q) > 0 E Q) a: E ..... 0 -0 ..... 0 ..c () -0 CJ) CJ) rn ~ C\1 0 I '""" ~ 0 '<;f" 0 I{) C') 0 0 (") 0 l() C\1 0 0 I{) 0 I{) 0 C\1 ~ ~ 0 0 0 (spunos3 paAowe\:J WJO!~I48 ° 9~0G PO 9~0G £0 9WGG0 9~0G ~0 9~0G PO 9~0G £0 -(/) .0 -..... Q) t ctS ::J a >. .0 "'0 Q) > 0 E Q) 0: E ..... 0 -0 ..... 0 ~ (_) -0 (/) (/) ctS ::2: "'¢ 0 I "'¢ ~ co c:i <0 c:i (spunod) paAowal::J WJO!OJOI4:::> 0 c:i 9~0G GO 9~0G 80 v~OG vO v~OG m 8WGG0 G~OG 80 ~WG170 -u) ..c -..... Q) -..... ctS :::::l a >. ..c "'0 Q) > 0 E Q) 0: E ..... 0 -0 ..... 0 ..c 0 -0 (/) (/) ctS ~ T""" T""" I '<:I" s 1-- 1.0 C\1 0 0 C\1 0 0 1.0 ..... 0 (spun~d) paAOW8l:J uf?o!OJOILIO 0 0 0 9~0G PO 9~0G 80 9~0G GO 9~0G ~0 9WGP0 9~0G 80 9~0G GO TW4-19 Mass of Chloroform Removed by Quarter (lbs.) 160.0 ~----------------------------------------------------------------------------~ 140.0 ~------------------------------------------------------------------------------~ 120.0 +1~--------------------------------------------------------------------------4 100.0 +-~--------------------------------------------------------------------------4 80.0 (j) '0 c: :::::! 0 60.0 a.. ._. "0 Q) > 0 E 40.0 Q) a: E .... 0 -20.0 0 .... .Q ..c: (.) 0.0 I'--I'--00 Ol 0 0 .,..... C\J C') C') o::t U') <.0 <.0 0 0 0 0 .,..... .,..... .,..... .,..... .,..... .,..... .,..... .,..... .,..... .,..... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C\J C\J C\J C\J C\J C\J C\J C\J C\J C\J C\J C\J C\J C\J .,..... o::t C') C\J .,..... o::t C') C\J .,..... o::t C') C\J .,..... o::t 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. TW4-20 Mass of Chloroform Removed by Quarter (lbs.) 100.0 90.0 ~ 80.0 70.0 60.0 ........... 50.0 en "'C c ::I 0 40.0 a_ '-'"" "'C Q) > 30.0 0 E Q) a: E 20.0 .... 0 -0 .... 10.0 0 ..c () 0.0 ~ .... I .... ~ ~~ ~ ~ .... ......... ....... 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N 0 0 0 0 .... ~ "0 .... ~ 0 0 0 0 0 'J) ~ a Q12007 'J) .... ::r Q2 2007 ~ (") ~ Q3 2007 § s;;; Q4 2007 a. < Q12008 ~ .... 0 Q2 2008 .... e:. "0 Q3 2008 ::l. 0 Q4 2008 .... 8 P> Q12009 ::I 0. Q2 2009 s· (") 2" Q3 2009 0. s· Q4 2009 (Jq 10 Q12010 -N Q2 2010 0 :-J Q3 2010 Q4 2010 Q12011 Q2 2011 Q3 2011 Q4 2011 Q12012 Q2 2012 Q3 2012 Q4 2012 Q12013 Q2 2013 Q3 2013 Q4 2013 Q12014 Q2 2014 Q3 2014 Q4 2014 Q12015 Q2 2015 Q3 2015 Q4 2015 Q12016 Q2 2016 Q3 2016 Q4 2016 ...... ...... ~ 0"1 00 0 N 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 !=I 0 0 0 0 0 0 ~ -r:: 3 tD "'C r:: 3 "C tD a. C"' < 0 r:: QJ ~ tD .., -OQ QJ -• - 1400000 1200000 1000000 800000 600000 400000 200000 0 MW-04 Volume Pumped by Quarter (gal.) • I \A ..... ... 1 v \ ..... .... ~ .... .... -.... ..... ..... .._. m w m w m w m w m w m w m w m w m w m w 2007 2007 2008 2008 2009 2009 2010 2010 2011 2011 2012 2012 2013 2013 2014 2014 2015 2015 2016 2016 0 ...... N 0 0 -.1 ..., (C "0 ...., (C "' (C ::s .... 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E ::::s c. cu E ::::s -~ en M I 111::1' s 1- 0 0 0 0 '<t • 0 0 0 LJ) ("'(') 0 0 0 0 ("'(') 0 0 0 LJ) N 0 0 0 0 N 0 0 0 LJ) .-t 0 0 0 0 .-t 0 0 0 LJ) 9!0l17b 0 0 TabH Laboratory Analytical Reports American West ANALYTICAL LABORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-006 Client Sample ID: MW-04_10122016 Collection Date: 10112/2016 144lh Received Date: 10114/2016 1 025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 10117/2016 2130h 10/19/2016 1959h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.8 E353.2 0.100 4.88 Report Date: I 0/25/2016 Page II of 40 All analyses applicable to the CWA. SDWA, Md RCRA are perfom1ed in accordance to NELAC protocols Pe1tinent sampling information is located on the atlached COC Conlidential Business Jnfonnation: This report is pro\'ided for the exclusi\ e use of the ~ddressee Pri' ile~es o! sub ... seq~ent ~e of the ~~~ne of this .cor~pany or rul) 1~rnber of its staJT, or reproduclio~ ~f this repo~ in ~~~eel ion ... \\iLh the a<!,vertisement, P~?motio.n ~r sale of?'!) ~rod~t or pl.ocess, ~r in ~nnC:C!ion '''!th th~ r~·publicalion of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-006C Client Sample ID: MW-04_10122016 Collection Date: 10112/2016 1441 h Received Date: 10114/2016 1 025h Analytical Results Analyzed: 10/17/2016 1838h Units: jlg/L Dilution Factor: 50 Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,760 460-00-4 2,540 1868-53-7 2,680 2037-26-5 2,560 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10114/2016 1659h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.2 Surr: 4-Bromofluorobenzene 460-00-4 51.3 Surr: Dibromofluoromethane 1868-53-7 55.6 Surr: Toluene-d8 2037-26-5 51.7 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,470 Amount Spiked %REC Limits Qual 2,500 Ill 72-151 2,500 102 80-152 2,500 107 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 1.24 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 103 80-152 50.00 Ill 80-124 50.00 103 77-129 Report Date: 10/25/2016 Page 24 of 40 All anol~ ses applicable to lhe CWA. SDWA. and RCRA rue perfomled in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Conlldentiol Business Information: This report is pro\'ided for the exclusi\ e use or the ~ddressee Pri, ile~es o.r su~seq~ent ~~;e of the ~~e of lhis .co~pany or an~· ~~mber of its sfalf or reproducfio!~ ~fthis repo~ in ~on~lection~ with the <J~\'er1isement P~?motio.n or sale of :U~. ~rodt~cl or Jll.ocess, ~r in ~onn:_c!ion w~th lh~ r~-publication of this report 3440 South 700 West ~aft Lake City, UT 84 I I 9 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Client Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270-004 TW4-01 10132016 Collection Date: 10/13/2016 832h Received Date: 10114/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/201 6 2056h 10/19/2016 1956h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.2 E353.2 0.100 0.746 Report Date: 10/25/2016 Page 9 of 40 All onnlyses applicable to !he CWA. SDWA. and RCRA are perfOm1ed in accordance to NELAC protocols Pertinent sampling information is located on the aUached COC Confidentlal Business Information: This 1eport is pro\'ided for the exclusi\e use of the ~ddressee pfi,·ile~es of sub .. seq~nt ~~~e oflhe ~~e of this .co1~pon~ or M)' ~~mber of its starr, or reproductior~ ~f this repo~ in .con~1eclion~ ''~lh the a~''ertisement P~?moti~n or ~ale of?'!) ~rodL~cl or p~ocess, ~r in ~onn~c!ion w~lh lh: r~-publication of this repon ORGANIC ANALYTICAL REPORT 3440 South 700 West )alt Lake City, UT 84119 Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2016 Lab Sample ID: 1610270-004C Client Sample ID: TW4-01_10132016 Collection Date: 10/13/2016 832h Received Date: 10/14/2016 1025h Analytical Results Analyzed: 10117/2016 1720h Units: Jlg/L Compound Chlorofonn Dilution Factor: 50 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 Surrogate CAS Result ~-mail : awal@awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 2,810 460-00-4 2,530 1868-53-7 2,700 2037-26-5 2,550 --The reporting limils were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/14/2016 1619h Units: flg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,330 Amount Spiked %REC Limits Qual 2,500 112 72-151 2,500 101 80-152 2,500 108 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 53.3 50.00 46.6 50.00 52.6 50.00 48.9 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 107 72-151 93.2 80-152 105 80-124 97.8 77-129 Report Date: I 0/25/2016 Page 22 of 40 All anal~ ses applicable to the CWA_ SDWA. and RCRA are perfomred in accordance to NELAC pro locals. Pertinent sampling information is located on the all ached COC Conlidentin\ Business Information: This report is pro\'ided for the esclusi\ e use of the ~ddressee Pri\ ile~es o.r sub .. seq~enl ~·~e or the ~~e or this _cm~p:my or an) ·~mber or its staff, or reproducli~ ~f this repo~ in .con~tection. niUJ the a~vertisemenl, p~omolio_n or sale of~~~ rrodL~CI or p~ocess, ~r in ;onn;c!iOil \\'!'" th; n;-publication or this report 3440 South 700 West )altLakeCity, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-007 Client Sample ID: TW4-02_10122016 Collection Date: 10/12/2016 1429h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2147h 10/19/2016 2000h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.3 E353.2 0.100 6.07 Report Date: I 0/25/2016 Page 12 of 40 All anal) ses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is locuted on the allached COC Confidential Business Jnfonnation: This repon is provided for the e:xclusi\e use of the ~ddressee Pri' ile~es o[sub_seq~enl ~~e of the ~~1e of this .c01~pany or illl) 1~mbe1 of its staff, or reproduclio~ ~fthis repo~ in .con~ect10n ... \\ith lhe a~vertisement, P~?motio.n ~r saJe of?J!) ~rod~ct or p•_ocess, ~r in ~nn:c~ion w!th th~ r~-publicaJ.ion of this report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270-007C Client Sample ID: TW4-02 10122016 Collection Date: 10/12/2016 1429h Received Date: 10/14/2016 1 025h Analytical Results Analyzed: 10/17/2016 1858h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,600 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,740 2,520 2,680 2,520 --The reporting limits were raised due to high ana lyle concentrations. Analyzed: 10/14/2016 1719h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.1 Surr: 4-Bromofluorobenzene 460-00-4 50.6 Surr: Dibromofluoromethane 1868-53-7 54.8 Surr: Toluene-d8 2037-26-5 51.2 2,500 109 72-151 2,500 !OJ 80-152 2,500 107 80-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 101 80-152 50.00 110 80-124 50.00 102 77-129 Report Date: I 0/25/2016 Page 25 of 40 All anal~ ses applicable lo lhe CW A. SDWA~ and RCRA are perfomled in accordance to NELAC protocols. Pe1tinent sampling information is located on the atlached COC Confidential Business lnformiltion: This report is provided for the exclusi\ e use of the ~ddressee Pri' ile~es or su~seq~enl ~~~of the ~~e of this .co·~p:.ny or nnr ~mbel of its slaff, or reproduclio~~ ~flhis repo~ in ~on~leclion~ \\ilh the 3~\ertisemenl, p~~motio;n or ~ale of :U!) ~rod~t or PI.~SS, ~r in ~nn~c!ion \\'~th lh? r~~publicalion of this teport 3440 South 700 West ~alt Lake City, UT 84 I 19 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 I 6 Lab Sample ID: 16I0431-003 Client Sample ID: TW4-03_IOI920I6 Collection Date: I0/19/20I6 747h Received Date: I 0/21120 I 6 1 030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 10/28/2016 1730h 10/21/2016 1946h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 29.5 E353.2 0.100 6.00 Report Date: 11/3/2016 Page 7 of 48 All nnnl~ses applicr.ble to the CWA. SDWA. and RCRA a•e performed in accordance to NELAC protocols. Pertinent sampling information is located on the al\ached COC Conlidentiul Business Information: This report is pro"ided for the e:xclusi' e use of the ~ddressee P1iYile~es o,C su~seq~enl ~~e of the ~~e of this .c01~pany or M) r~mberof its staff, or reproductio~ ~!this repo~ in .co~ection .. 11~th the n~\'ertisement, p~~motio.n ~r sale of~!~ ~rod~ct or p~ocess, ~r in ~nn~c~ion w~Lh Lh~ r~·publicaLion of lhis 1epor1 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20I6 Lab Sample ID: I6I043I-003C Client Sample ID: TW4-03_101920I6 Collection Date: 10/19/2016 747h Received Date: I 0/21/20 I6 I 030h Analytical Results Analyzed: 10/21/2016 1428h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.0 460-00-4 52.2 1868-53-7 54.5 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 104 80-152 50.00 109 80-124 50.00 102 77-129 Report Date: 11/3/2016 Page 24 of 48 All anal) ses applicnble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC Confidenlilll Business lnfm mali on: This report is prm ided lor the exdusi\'e use of the ~ddressee Pri' ile~cs o.r sub .. seq~enl ~~e of the ~~le of this .cm~puny or MY 1~mbe1 of its stnff, or reproducti~ ~f this repo~ in ~Oll~leclior~ \\ith the o~vertisemenl, p~~moti~ or sale of~~~ ~rod~~cl or p1.ocess, ~r in ~onnt~c.tion w~th th~ r~·publication of lhis report 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-001 Client Sample ID: TW4-03R_10182016 Collection Date: 10/18/2016 758h Received Date: I 0/21/2016 1 030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1623h 10/21/2016 1942h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 1.00 < 1.00 £353.2 0.100 < 0.100 Report Date: II /3/20 16 Page 6 of 48 All anal~ ses applicable to the CWA. SDWA. and RCRA me perfomled in accordance to NELAC protocols Pertinent sampling information is locoted on the attached COC Confidential Business lnfonoolion; This report is p10\'ided for the exclusi\ e use of the ~ddressee Pri\ ile~es o! su~seq~enl ~~e of the ~~e of this .c01~pany or an) 1~mbe1 of its stniT, or reproductio~ ~f this r~po~ in ~on~ection~ ''ith the D~\'ertisement, P~?moti~n or sale of ?J!~ ~rod~ct or P•.ocess, ~r in ~onm;c~ion w~th th~ r:·publication of this 1eport 3440 South 700 West )alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 I 6 Lab Sample ID: 1610431-001C Client Sample ID: TW4-03R_l0182016 Collection Date: 10/18/2016 758h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1348h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 54.9 460-00-4 52.8 1868-53-7 53.9 2037-26-5 50.8 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 106 80-152 50.00 108 80-124 50.00 102 77-129 Report Date: II /3/2016 Page 23 of 48 All analyses applic:tble to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the altnched COC Confidential Business Information: This report is pro,·ided for the e~clusi\ e use of the ~cldressee Pri\ ile~es or su~J_,seq~nt ~e of lhe ~~e of this .cm~pall)' Of M) J~mber of its stafT, or reproductio~ ~f this repo~ in ~on~ection ... \\~Lh the n~:enisemenl ~~omotio.n ~r sale of ?J!). ~rodl~CI or p1.ocess, ~r in ~nn~c~ion w!Lh th~ r~-publication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-005 Client Sample ID: TW4-04_l0l32016 Collection Date: 10/13/2016 841h Received Date: 10/14/2016 1 025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10117/2016 2113h E300.0 10.0 10/19/2016 1958h E353.2 0.100 Analytical Result Qual 42.3 6.77 Report Date: 10/25/20 16 Page I 0 of 40 All anolyses applicable to I he CWA. SOW A. and RCRA rue perfom1ed in accordance to NELAC protocols, Peninent sampling information is located on the au ached COC Confidential Business Information: This repon is p•ovided for 1he e.xclusiYe use of the ~ddressee Pri' ile~es o_f su~seq~nt ~~~e of the ~~r:ne of this .cot~pallY or any t~mbet of its staff, or reproducti~ ~fthis repo~ in ~o~eclion .. \\ltJ1 lhe a~\'ertisement P~?moti~n ~· sale of ~!Y, ~rod~cl or P'.?cess, ~r in ~onn~~ion \\'~lh th~ r:p~blicnlion of lhis repon 3440 South 700 West )a It Lake City, UT 841 19 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270-00SC Client Sample ID: TW4-04 10132016 Collection Date: 10/13/2016 841h Received Date: 1 0/14/2016 I 025h Analytical Results Analyzed: 10/17/2016 1819h Units: J.l.g/L Compound Chloroform Dilution Factor: 50 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,430 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,720 2,540 2,630 2,500 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/14/2016 1639h Units: J.l.g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.2 Surr: 4-Bromofluorobenzene 460-00-4 51.7 Surr: Dibromofluoromethane 1868-53-7 55.4 Surr: Toluene-d8 2037-26-5 51.4 2,500 109 72-151 2,500 102 80-152 2,500 105 80-124 2,500 99.9 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 103 80-152 50.00 Ill 80-124 50.00 103 77-129 Report Date: 10/25/2016 Page23 of40 All anal~ses applicable to the CWA. SDWA. nnd RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the allnched COC Confidentiol Business Information: This report is provided for theexclusiYe use of the ~ddressee Pri' ile~es o_f su~seq~ent ~~~e of the ~~e of this _col~p<lny or any ~~mber of its starr or reproduclio~ ~fthis repo~ in ~o~1ection~ \\ith the a<!"er1isement. P~?motio_n or sale of~~ ~rod~t or P'.?Cess, ~r in ~nn~!ion \\'!lh lh~ r~-p~blication of lhis report INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610561-00 I Client Sample ID: TW4-05 10262016 ANALYTICAL LABoRATORIEs Collection Date: 10/26/2016 838h 3440 South 700 West ;a]t Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer Received Date: 10/28/2016 IOIOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual ll/4/2016 1827h E300.0 10.0 47.8 \0/31/2016 1805h E353.2 0.100 8.32 Report Date: 11/14/2016 Page 6 of38 All anal~ ses applicable to the CW A. SDW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling informalion is located on the attached COC Confidential Business lnfonnalion: This repor1 is prm ided for the exclusi\ e use of the ~ddressee. Pli\ ile~es orsub;eq~enl ~·~e of the ~~le ofthis.cm~pany or tm) ·~mber ofils staff, or reproductio~ ~fthis repo~ in ~on~ection~ \\il1l the a~\er1isemenl p~omoti~ or~ale of~y ~rodL~L or p~ocess, ~rin ~nn:c~ion \\~lh th~ n;-publicalion of this report American West ANALYTICAL lABORATORIES 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-00IC Client Sample ID: TW4-05_10262016 Collection Date: 10/26/2016 838h Received Date: 10/28/2016 IOIOh Analytical Results Analyzed: 10/28/2016 165lh Units: J..lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 46.7 50.00 51.7 50.00 42.6 50.00 46.9 50.00 1.00 < 1.00 1.00 9.90 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 93.3 72-151 103 80-152 85.3 80-124 93.7 77-129 Report Date: 11114/2016 Page 18 of38 All anab ses applicable to 1he CW A_ SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the atlached COC Confidentlal Business lnformalion: This report is pro\ided for the exclusi\ e use of the ~ddressee Pri\ ile~es o~ sub.seq~ent ~;e of the ~:u_ne of this _coL~pcmy or an~ L~mber of its staff, or reproduclio~ ~fthis repo~ in .con~ eel ion~"; lh the a~' ertisement P~?moti~n or sa1e of ~!Y ~rodl~Ct or p~ocess, ~r in ~nn~~ion ~~·!th 1h~ r:_-p~blicaJion oi this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-007 Client Sample ID: TW4-06_10262016 ANALYTIcAL LADoRA ToR 1 E s Collection Date: 10/26/2016 943h 3440 South 700 West ;;a!t Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 1117/2016 1338h E300.0 10.0 46.1 10/31/2016 1815h E353.2 0.100 3.74 Report Date: 11/14/2016 Page 12 of38 All analyses applicable to the CW A, SDW A. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locnled on the altached COC. Confidential Business lnronnation: This report is prmided for the exclush e use of the ~ddressee_ Pri\ ile~es o~ sub .. seq~enl ~·~e of the ~~1e of I his .co1~prn1y or an~ 1'!!mber of its staff, or reproductio~ ~f this repo~ in ~mi?ection .. \\ilh the a~vertisemenL p~omotio.n or sale of~-J?fod~l or p~ocess, ~r in ~nn~~on '\~lh th~ r:publicalion of I his report American West ANALYTICAL LABORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-007C Client Sample ID: TW4-06_10262016 Collection Date: 10/26/2016 943h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/31/2016 2148h Units: J..lg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 488 460 481 458 ~-The reporting limits were raised due to high analyte concentrations. 67-66-3 10.0 301 Amount Spiked %REC Limits Qual 500.0 97.7 72-151 500.0 92.0 80-152 500.0 96.1 80-124 500.0 91.6 77-129 web: www.awal-labs.com Analyzed: 10/28/2016 1930h Units: J..lg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laborat01y Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qual 59.0 50.00 118 72-151 50.5 50.00 101 80-152 51.1 50.00 102 80-124 43.6 50.00 87.1 77-129 Report Date: 11/14/2016 Page 24 of38 All anal) ses applicable to the CW A. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is locnted on the aUr~ched COC Confidential Business Information: This report is prorided JOr the exclusi' e use of the ~dressee Pri,·ile~es o~ sub~seq~enl ~~e of the ~~1e of this .cOl~ pan~ or an) ~mber of ils slaff, or reproduclio~ ~! Lhis repo~ in ~on~leCIJona \Vilh the"~' er1isemenl, p~omolio.n or sale of ?J~. ~JOdl~Cl or p~ocess, ~r in ~nn~c~ion '''!lh 1h~ r~-publica1ion of I his repon INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-009 Client Sample ID: TW4-07_10272016 At•At.vr•c'" tAoo~ATonH$ Collection Date: 10/27/2016 846h 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/7/2016 1355h E300.0 10.0 45.8 10/3112016 1817h E353.2 0.100 4.33 Report Date: 11/14/2016 Page 14 of38 All anal~ ses applicable to the CW A. SOW A_ and RCRA are perfom1ed in accordance to NELAC protocols Pertinenl sampling infom13.1.ion is located oo Lhe auached COC Confiden1lal Business Information: This repon is pro\ ided for 1he exclusi\ e use of the ~ddressee Privile~es o:sub~seq~enl ~~e of the ~~e oflhis.co1~pm1y or an) J~mber ofils slaff, or reproduclio~ ~flhis repo~ in ~~eel ion,. \\ilh lhe ~l·ertisemenl, P~?molio,n orsaJe of~ ~rodl~CL or p~ocess, ?r in ~onn:_c~ion w!lh th: r:-publicalion oflhis report 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-009C Client Sample ID: TW4-07_10272016 Collection Date: I0/27/2016 846h Received Date: I 0/28/2016 101 Oh Analytical Results Analyzed: I 0/31/20I6 2227h Units: !lg/L Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 475 Surr: 4-Bromofluorobenzene 460-00-4 434 Surr: Dibromofluoromethane 1868-53-7 473 Surr: Toluene-d8 2037-26-5 441 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/28/20 I6 20 I Oh Units: !lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 IO.O 886 Amount Spiked %REC Limits Qual 500.0 95.0 72-151 500.0 86.9 80-152 500.0 94.5 80-124 500.0 88.2 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < I.OO Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 51.4 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.6 50.00 99.2 80-152 Surr: Dibromofluoromethane 1868-53-7 46.6 50.00 93.1 80-124 Surr: Toluene-d8 2037-26-5 43.5 50.00 87.1 77-129 Report Date: 11/14/2016 Page 26 of38 All anal)ses applicable to the CWA. SDWA. and RCRA are perlOm1ed in accordance to NELAC protocols Pertinent sampling information is located on the aUached COC Conf1denrial Business Jnronnalion: Titis report is prO\ ided for the exclushe use or the ~ddressee P1i\ ile~es o! sub .. seq~lenl ~·:e or the ~~e or this .co1~pany or an~ ~mber or its slnlT, or reproductio~ ~f this repo~ in .con~lection ... \\ilh the a~' ertisemenl, P~?moti~ or sale of~!) J?fod~t or p~~s~ ~r in ~m~c~on w~th 1h~ r~-publica1ion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;a!t Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 16I056I-008 Client Sample ID: TW4-08_102720I6 Collection Date: 10/27/2016 842h Received Date: 10/28/2016 I 0 I Oh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/7/2016 1705h 10/3112016 1816h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 60.1 E353.2 0.100 2.16 Report Date: 11/14/2016 Page 13 of38 All anal~ ses applicnble to the CW A. SOW A. and RCRA are perfonned in accordnnce lo NELAC protocols Pertinent sumpling in(ornWlion is located on lhe auached COC Confidential Business Information: This reporl is prO\ ided for the e.xclusi' e use or the ~ddressee Pri\ ile~es o[ su~seq~lenl ~~e of the ~~e of this _cot~pany or M) ~mber of its slnlT, or reproducti~ ~[this repo~ in ~~~leclion .. ''ilh lhe ~' ertisemenl P~?moti~ or sale of ~y ~rodt~l or p~ocess, ~r in ~nn:c~ion w~lh lh~ r~-publication of lhis report American West ~NA t Yl<CA ~ I ADORATO ill t~ 3440 South 700 West ;aJt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-008C Client Sample ID: TW4-08_10272016 Collection Date: 10/27/2016 842h Received Date: 10/28/2016 101 Oh Analytical Results Analyzed: 10/31/2016 2208h Units: !!giL Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 490 460-00-4 426 1868-53-7 483 2037-26-5 445 --The reporting limits were raised due lo high analyle concentrations. 67-66-3 10.0 472 Amount Spiked %REC Limits Qual 500.0 98.1 72-151 500.0 85.2 80-152 500.0 96.6 80-124 500.0 89.0 77-129 web: www.awal-labs.com Analyzed: 10/28/2016 1950h Units: !!giL Dilution Factor: Method: SW8260C Kyle F. Gross Laborat01y Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qual 55.0 50.00 110 72-151 51.0 50.00 102 80-152 50.3 50.00 101 80-124 46.0 50.00 91.9 77-129 Report Date: 11114/2016 Page 25 of38 All anal~ ses applicnble to I he CW A. SDWA. and RCRA we perfom1ed in accordance to NELAC protocols. Pe1tinenl sampling information is located on the altached COC Confidential Business Jnfonnalion: This repor1 is pro,ided for the exclusi\e use of the ~ddressee P1i\ ile~es o.r su~seq~enl ~~~e of the ~~1e of this .c01~pan~ or an~ J~mber of its staff, or reproduclio~ ~f this repo~ in ~on~1ection~ "ilh the CJ~\ ertisemenl, P~?motio.n ~r sale of?';) ~rodl~CL or p~ocess, ~r in ~nn~~on w~th 1h~ r:-p~blicalion of this report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-012 Client Sample ID: TW4-08R_10262016 Collection Date: 10/26/2016 1003h Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed ll/4/2016 1415h 10/31/2016 1819h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 1.00 < 1.00 £353.2 0.100 < 0.100 Report Date: 11/14/2016 Page 17 of38 All anillyses applicable lo the CWA, SDWA. and RCRA are perfOm1ed in accordance to NELAC protocols Pertinent sampling information is located on the allnched COC Confidential Business lnfonnotion: This reporl is pro\ided for the exclusi\·e use of the ~dressee. Pri,-ile~es o~ su~seq~enl ~~e of the ~~e of this .cm~pany or an~ 1~mber of its stnlT, or reproductio~ ~[this repo~ in ~n~ection~ \\ilh the u~"ertisement, P~?motio.n or saJe of ?J!) ~rodt~ct or p~ocess, ~r in ~nn~c!ion '''~th th~ r~-p~blicalion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-012C Client Sample ID: TW4-08R_10262016 ANALYTICAL t.AooRAroR IEs Collection Date: 10/26/2016 1003h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/31/2016 21 09h Units: Jlg/L Dilution Factor: 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 48.6 460-00-4 45.5 1868-53-7 48.1 2037-26-5 45.5 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 2.04 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 97.2 72-151 50.00 91.1 80-152 50.00 96.2 80-124 50.00 90.9 77-129 Report Date: 11114/2016 Page 29 of38 All anal~ ses applicable to lhe CWA_ SDW A_ and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the aHached COC Conlidential Business Jnfonnation: This repor1 is provided for the exclusi' e use of the ~ddressee Prh-ile~es o_f su~seq~t ~of the ~~e of lhis ,co•T_Jpall.\ or an.\ ~mber of its staff, or reproductio.~ ~fthis repo~ in ~o"!leclion .. \\ilh Lhe a~' ertisemenl. P~?molio.n or sale of~~~ ~rodl~cl or P•.ocess, ~r in :onm;c!ion \\ ~th th~ rt;,-publication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-004 Client Sample ID: TW4-09 _10262016 AN A 1 v r1 cAL LAD oR Arc R 1 E s Collection Date: 10/26/2016 909h 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/7/2016 1214h E300.0 10.0 37.4 10/31/2016 1810h E353.2 0.100 2.24 Report Date: 11114/2016 Page 9 of38 All anal~ ses applicable to the CWA_ SDWA and RCRA are periOrmed in ru:cordance to NELAC protocols Pertinent sampling infom1alion is located on lhe attached COC Confidential Business Information: This report is prm•ided for the exclusive use oft he ~ddressee. Pri\ile~es o~ su~seq~t ~e of the ~~e of this .c01~pany or an~ 1~mber of its staJT, or reproductio.~ ~~this repo~ in ~o~eclion. \\ilh lhe a~vertisemenL P~?molio.n 01 sale of~~ p• odL~cl or P•.?cess, ~r in ~nn:_c~ion w~th th~ n~.-publicalion of 1his report American West ANALYTICAL LAL\ORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 !-mail: awal @awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-004C Client Sample ID: TW4-09 _10262016 Collection Date: 10/26/2016 909h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/28/2016 1831h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 76.0 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 51.5 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.8 50.00 95.6 80-152 Surr: Dibromofluoromethane 1868-53-7 47.1 50.00 94.1 80-124 Surr: Toluene-dB 2037-26-5 43.8 50.00 87.5 77-129 Report Date: 11/14/2016 Page 21 of38 All anal~ ses applic~ble 10 the CWA_ SDWA_ and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on lhe atlached COC Confidenlial Business Information: This reporl is pro\ ided for the e.xchiSi\ e use of the ~ddressee. Pri' ile~es o.r su~seq~enl ~~e of the ~~ne of this .col~pan)· or an~ ~mber of its staff, or reproducli~ ~f this repo~ in ~ection~ \\iLh Lhe ~\ertisemenl, P~?motio.n or sa1e of?-'!~ ~rodl~cl or p~ocess, ~r in ~nn~c~ion w~th lh~ r~·publication of this report t H~h l VTICAl l AIIORATO I!1[6 3440 South 700 West 'a It Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-010 Client Sample ID: TW4-10_10272016 Collection Date: 10/27/2016 852h Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 1117/2016 141211 10/31/2016 1818h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 84.4 E353.2 0.100 14.8 Report Date: 11114/2016 Page 15 of38 All analyses applicable to the CW A.. SDW A. and RCRA are periOnned in accordance to NELAC protocols Pertinent sampling informalion is located on the auached COC Conlidenllal Business lnformution: This report is prO\ ided for the exch.Jsi\ e use of the ~ddressee, Pri\ ile~es o! sub ... seq~enl ~of the ~~e oflhis .co•~pa11y or any ~~ber of its staff, or reproductio~ ~r lhis repo~ in ~n~ection~ \\ilh Lhe ru_!\·ertisemenl, P~?motio.n ~r sale of~~) ~rodl~cl or p~ocess, ~r in ~nn:_c~ion \\'~lh th~ r:-p~blication of this report ORGANIC ANALYTICAL REPORT American West ANALYTICAL LABORATOR IES 3440 South 700 West ;;alt Lake City, UT 84119 Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-010C Client Sample ID: TW4-10_10272016 Collection Date: 10/27/2016 852h Received Date: 10/28/2016 10 I Oh Analytical Results Analyzed: 11/3/2016 1221h Units: 1-1g/L Compound Chloroform Dilution Factor: 50 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 Surrogate CAS Result ~-mail: awal@awal-labs.com Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 2,600 460-00-4 2,500 IB6B-53-7 2,660 2037-26-5 2,560 --The reporting limits were raised due to high ana lyle concentrations. web: www.awal-labs.com Analyzed: 10/28/2016 2030h Units: 1-1g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,290 Amount Spiked %REC Limits Qual 2,500 104 72-151 2,500 99.9 B0-152 2,500 107 B0-124 2,500 103 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 IB6B-53-7 2037-26-5 Result 54.4 51.3 52.6 47.2 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 109 72-151 50.00 103 B0-152 50.00 105 B0-124 50.00 94.3 77-129 Report Date: 11/14/2016 Page 27 of3B All anab ses applicable to the CWA. SOW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located CMl lhe aHached COC Confidential Business lnformation: This report is prO\·ided fort he exclusi\·e use of the ~ddressee. Pri \ ile~es or su~seq~enl ~=e of the ~?':'e of this ,cO!~pany or llil) ~'!lber or its stafT, or reproduclio~ ~~this repo~ in ~~eel ion~ \\ilh lhe ~~ ertise~L p~omolio~ ':r ~a]e of~~. ~rcKll~cl or p~cess, ~r in ~nn~c!ion w!th lh~ r:-publicalion of this reporl 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-009 Client Sample ID: TW4-11_10122016 Collection Date: 10112/2016 1421h Received Date: 10114/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2221h 10/19/2016 2007h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 57.2 E353.2 0.100 8.92 Report Date: I 0/25/2016 Page 14 of 40 All anal) ses applicnble to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the at1ached COC Confidential Business lnformnlion: This report is pro,•ided for the exclusi\ e use of the ~ddressee Pri\ ile~es o.r sub ... seq~ent ~~e of the ~~1e of this _cm~pany or any ~';lbe1 of its starr. or reproductio~ ~[this repo~ in .con~ection ... with the ~vertisement, p~omotio.n or sale of ?J!) ~rodl~cl or p~ocess, ~r in ~onn~c~ion w~lh th~ r:-publication of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 16 Lab Sample JD: 1610270-009C American West Client Sample ID: TW4-II_IOI22016 ANALvrlcAL LAaoAAroAIEs Collection Date: 10/12/2016 142lh Received Date: 10/14/2016 1025h Analytical Results Analyzed: 10/17/2016 1937h Units: ~giL Dilution Factor: 50 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-labs.com Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,770 460-00-4 2,510 1868-53-7 2,700 2037-26-5 2,530 --The reporting limits were raised due to high ana/yte concen/ra/ions. web: www.awal-labs.com Analyzed: 10/14/2016 1759h Units: ~giL Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 50.8 460-00-4 44.3 1868-53-7 50.3 2037-26-5 47.2 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 3,180 Amount Spiked %REC Limits Qual 2,500 Ill 72-151 2,500 101 80-152 2,500 108 80-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 1.58 74-87-3 l.OO < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 88.6 80-152 50.00 101 80-124 50.00 94.4 77-129 Report Date: I 0/25/2016 Page 27 of 40 All anal~ ses applic~blt! to lhe CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the al1ached COC Conftdentiul Business lnfonnalion: This report is prm•ided for the e:'\clusi' e use of the ~ddressee Pri' ile~es of' su~seq~1enl ~1;e or lhe ~?':"e of I his .co~pDny or M~ 1~mbe1 of its sl~ff, or reproduclio.~ ~fthis repo~ in .con.~ecl10n~ \\ ith the a~\ ertisemenl, P~?molio.n 01 sale of~~)' ~IOdl~CI or p~ocess, ~r in :onn~.lion w~lh th7 r~-publicruion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-004 Client Sample ID: TW4-12_10192016 Collection Date: 10/19/2016 754h Received Date: 10/21 /2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1747h 10/21/2016 2055h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 10.0 72.6 £353.2 0.500 25.8 Report Date: 11/3/2016 Page 8 of 48 All anal~ ses applicable to the CWA. SDWA. and RCRA are perfomu~d in accordance to NELAC protocols Pertinent sampling iuformalion is loc.aled 011 the auached COC Confidenlial Business lnfoJmation: This repon is plol'ided for the exclusi' e use of the ~ddressee Pri,-ile~es o_fsub~seq~nl ~~~e of the ~:u:ne of this .co",lpany or ""Y ~mbe1 of its slaff, or reproducti~ ~fthis repo~ in 7o~ection ... with the n~\ertisement, p~~moti~ ~r sale of~;y ~rodL~I or Pl.oce:ss, ~r in ~mm~c~ion w~th lh~ r~-publication of this 1eport 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-004C Client Sample ID: TW4-12_10192016 Collection Date: 10/19/2016 754h Received Date: 10/2112016 1030h Analytical Results Analyzed: 10/2112016 1447h Units: ).!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.3 460-00-4 52.6 1868-53-7 55.2 2037-26-5 51.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 105 80-152 50.00 110 80-124 50.00 103 77-129 Report Date: 11/3/20 16 Page 25 of 48 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnformotion: This report is prorided for the exclusi\ e ll')e of the ~ddressee, Pri' ile~es o,r sub ... seq~enl ~~~e of the ~~e of this .col~pany or M) r~mbe1 of its starr, or reproductio~ ~f this repo~ in ~on~ec11on~ wilh I he a~' ertisemenL. P~?molio.n ~r sale of :U!) ~~ od~cl or p1:ocess, ~r in ~nn~c~ion w~lh th~ r~·publicalion of this report 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610431-007 Client Sample ID: TW4-13 10192016 Collection Date: 10/19/2016 811h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1912h 10/21/2016 1956h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 70.9 E353.2 0.100 6.20 Report Date: II /3/2016 Page II of 48 All anal~ses applicable to the CWA SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Confidentiul Business lnformt~lion: This report is provided for the exclusi\ e use oft he ~ddressee Pri, ile~e.s o_f sub~seq~~enl ~~e of the ~~e of this .cot~pany or an) ~~~mber of its staff, or reproductio~ ~f this repo~ in .con~tection~ with the a~\·ertisemenl. P~?motio.n ~· sale of ;u~) ~rod~ct or pt.ocess, ~r in ~onn~c~ion w~th th? r~~p~blication of lhis report 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-007C Client Sample ID: TW4-13_10192016 Collection Date: 10/19/2016 811h Received Date: 10/2112016 1030h Analytical Results Analyzed: 10/2112016 1626h Units: ~-tg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 56.1 50.00 48.6 50.00 53.8 50.00 50.1 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 112 72-151 97.2 80-152 108 80-124 100 77-129 Report Date: 11/3/2016 Page 28 of 48 All anai)Ses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the au ached COC Confidentlal Business Information: This reporl is prm'ided fort he exclusire use oft he ~ddressee pJi,·iie~es o!' sub~seq~enl ~;e of the ~~e of this .cor~pany or any 1~mber of its starr, or reproductio~ ~~this repo~ in .con~1eclion~ with the [I~~ ertisement, P~?molio.n or saJe of~!~ ~rod~cl or p1.ocess, ~r in ~onn~c~ion w!th lh~ r~-publicalion of this report 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mai I: awal@awal-labs.com web: www.awal-Jabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-014 Client Sample ID: TW4-14_10202016 Collection Date: 10/20/2016 953h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 2143h 10121/2016 2033h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 5.00 45.6 £353.2 0.100 2.86 Report Date: 11/3/2016 Page 18 of 48 All anol)ses applicable to the CWA. SDWA. and RCRA are perl'ormed in accordance to NELAC protocols Pertinent sampling information is located on the aU ached COC Confidential Business lnfonnntion: This report is prm ided for the exclush e use oft he ~ddressee Pri' ile~es o,r su~seq~ent ~~~e of !he ~:u:'1e of this _cm~~mny or an) ~mbe1 of i Is starT. or reproduclio~ ~f this repm; in _con~1ection~ \\·ith the a~vertisemenL P~?motio_n or sale of~!) ~rod~ct or P•.ocess, ~r in ~onn~c~ion w~th th~ r~·publicnJion of this repor1 3440 South 700 West ;aJt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-014C Client Sample ID: TW4-14_10202016 Collection Date: 10/20/2016 953h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/2112016 1844h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 57.2 460-00-4 51.0 1868-53-7 54.7 2037-26-5 51.3 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 114 50.00 102 50.00 109 50.00 103 SW8260C Analytical Result < 1.00 7.02 < 1.00 1.59 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 11/3/2016 Page 35 of 48 All anal~ ses applicnble to the CW A. SDW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the aUached COC Confidential Business lnfm mot10n: This report is proyided for the exclusi\ e use of the ~ddressee Pri \ ile~es or sub~seq~lent ~?e of the ~~e of this .co~pany or M) J~mbeJ of its staff, or reproduclio~ ~fthis repo~ in ~OI~teclion~ \\ilh the a~\ ertisement. P~?motio.n 0 .. saJe of ?I~) ~IOd~cl or P•.ocess, ~r in ~onn:c~ion \\'~lh th~ [~·publication of I his report American West ANALYTICAl lABORATORIES 3440 South 700 West )alt L~ke City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-008 Client Sample ID: MW-26_10122016 Collection Date: 10112/2016 1413h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L" Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2204h 10119/2016 2001h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 66.2 E353.2 0.100 1.18 Report Date: 10/25/2016 Page 13 of 40 All uno!) ses applicable to the CWA SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidenllnl Business lnformation: This report is provided for the exclusiYe use of the ~ddressee. Pri' ile~es o_f sub ... seq~enl ~~e of the ~~e oflhis .c01~pany or an) ~mbeJ of its slaiT, or reproductio~ ~f this repo~ in .co~eclion_. \dtl1 the a~vertisement, P~?molio.n ~r sale of ~~y ~rod~cl or p1.ocess, ?r in ;mm:c!ion w!lh th; r;_-publicalion of this report ORGANIC ANALYTICAL REPORT 3440 South 700 West ;aJt Lake City, UT 84119 Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 I 6 Lab Sample ID: 1610270-008C Client Sample ID: MW-26_10122016 Collection Date: 10/12/2016 1413h Received Date: 10/14/2016 I 025h Analytical Results Analyzed: 10/17/2016 1918h Units: IJ.g/L Compound Chloroform Dilution Factor: 50 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 2,510 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 Surrogate CAS Result Amount Spiked %REC Limits Qual ~-mail : awal@awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,780 2,560 2,700 2,540 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/14/2016 1739h Units: IJ.g/L Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 54.1 460-00-4 51.2 1868-53-7 53.8 2037-26-5 50.6 2,500 Ill 72-151 2,500 102 80-152 2,500 108 80-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 4.31 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 102 80-152 50.00 108 80-124 50.00 101 77-129 Report Date: I 0/25/2016 Page 26 of 40 All anabses applic<~ble to the CWA, SDWA, Md RCRA o.re performed in accordance to NELAC protocols Pertinent sampling informntion is located on the :Jilached COC Confidential Business Jnfonnotion: This report is provided for the exclusire use oft he ~ddressee Pri \ ile~es o.r sub .... seq~Jenl ~~~e of the ~~e of this .c01~pany or an~ t~mbe1 of its starT. or reproduclio~ ~fthis repo~ in ~on~U!Ciion ... \\ilh lhe a~vertisemenl, p~~molio.n or ~ale of~~~ ~1odt~1.:t or P•.ocess, ~r in ~onn~c~ion w~lh lh~ n;:·publication of this repor1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-002 Client Sample ID: TW4-16_10262016 ANALvr•cAL LABoRATORIEs Collection Date: 10/26/2016 853h 3440 South 700 West )alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/7/2016 1140h E300.0 10.0 66.7 10/31/2016 1808h E353.2 0.100 2.78 Report Date: 11/14/2016 Page 7 of38 All anal~ ses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance Lo NELAC protocols Pertinent sampling information is located on the auached COC Confidential Business lnfonnation: This report is pro\ ided for the exclusi\ e use of the ~ddressee Pri\ ile~es o.r sub ... seq~ent ~~~e of the ~~e of this .co~pany or an) ~mber of ils staff, or reproduclio~ ~flhis repo~ in ~M?ection~ \\il11 the~' ertisemenL P~?moli~ ~r sale of~). ~ro<h~ct or p~ocess, ~r in ~onn:_c~ion w!th th~ r~-p~blication of this report American West ANALYTICAL LABORATORIES 3440 South 700 West 'alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-002C Client Sample ID: TW4-16_10262016 Collection Date: 10/26/2016 853h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/28/2016 1711h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 55.7 50.00 51.6 50.00 51.5 50.00 42.9 50.00 1.00 < 1.00 1.00 92.9 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual Ill 72-151 103 80-152 103 80-124 85.7 77-129 Report Date: 11114/2016 Page 19 of38 All anal~ ses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling informa1ion is located on the allached COC Confidenlial Business Jnfonnation: This repor1 is proYided for the exclusi\ e use of the ~ddressee Pri' ile~es o.r su~seq~enl ~~e of the ~~1e of this .cm~pany or an) ·~mbe1 of its staff, or reproductio~ ~f this repo~ in ~o1~tection~ \\ilh I he a~' ertisemenl. P~?molio.n or sa1e of~) ~rodt~l or'":~, ~r in ~nn:c~on \\'~lh 1h; r~-publicaLion or I his report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;a!t Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611111-001 Client Sample ID: MW-32_10312016 CollectionDate: 10/31/2016 1330h Received Date: 1114/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 111912016 2326h 11/7/2016 1223h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 36.9 E353.2 0.100 < 0.100 Report Date: 11/14/2016 Page 5 of 15 All anal~ ses applicable lo the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinenl sampling information is located on the allached COC. Confidenlial Business lnformalion: This repor1 is prO\ ided for the excluske use oft he ~dressee Pri\ ile~es or sub_seq~enl ~e of the ~~e of this .col~pan) or~ ~'!lber ofHs staff, or reproductio_~ ~r lhis repo~ in ~O~lection .. \\ilh the a~vertisement, P~?motio.n or sale of~!' ~rodL~CI or Pl,oCess, ~r in :onn~c~ion w~lh th~ r~-publication of lhis reporl ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 16 Lab Sample ID: 1611111-001C American West Client Sample ID: MW-32_10312016 ANAl vr1 cAL 1 Ao o RAro R 1 E s Collection Date: 10/31/2016 1330h Received Date: 11/4/2016 1025h Analytical Results Analyzed: 11/7/2016 1146h Units: IJ.g/L Dilution Factor: 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.8 460-00-4 49.1 1868-53-7 58.7 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 98.3 80-152 50.00 117 80-124 50.00 103 77-129 Report Date: 11/14/2016 Page 6 of 15 All anal~ses applicable to the CWA. SDWA. and RCRA are performed in 1\Ccordilnce to NELAC protocols Pertinent sampling information is located on tJ1e at1ached COC. Confidentinl Business Jnfonnalion; This repor1 is prO\ided for the exclusi\e use of the ~ressee Pri\ ile~es or sub,_seq~enl ~~e of the ~~le of this .COI~pany or 00) ~mber of its slalT, or reproducli~ ~f this repo~ in ~on~eclion" \\ilh the~' ertisemenl, P~?motio.n ~r sale of ?J~~. ~m(h~cl or P~?Cess, ~r in ~nm;c~ion w!lh 1h~ r~·publica.lion or I his report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-003 Client Sample ID: TW4-18_10262016 ANALYTICAL LABoRAToRIEs Collection Date: 10/26/2016 902h 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 1117/2016 1157h E300.0 10.0 43.9 10/31/2016 !809h E353.2 0.100 5.24 Report Date: 11/14/2016 Page 8 of38 All anal) ses applicable 1o the CWA_ SDWA_ and RCRA are performed in nccordance lo NELAC protocols Pertinent sampling infomUllion is located on the attached COC Confidential Business Information: This report is prO\ ided for the exclusi\ e use of the ~ddressee Pri,·ile~es o[ sub__seq~enl .u;;e of the ~~e oflhis .co~pany or any J~mber of its stnJT, or reproductio~ ~f lhis repo~ in .con~eclion~ \\ilh the a~\ ertisemenl, p~~molio.n ':r sale of~!) ~rodl~cl or p1.?cess, ?r in c;onn:_c~ion "!th th~ r:_-pub\ication of this report 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-003C Client Sample ID: TW4-18_10262016 Collection Date: 10/26/2016 902h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/28/2016 1811h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.3 51.7 51.9 49.0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 60.1 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 103 80-152 50.00 104 80-124 50.00 98.0 77-129 Report Date: 11114/2016 Page 20 of38 All anulyses applicuble to the CWA SDWA and RCRA are perfom1ed in accordance to NELAC prOlocols Pertinent sampling infom'Ullion is located on lhe aU ached COC Confidential Business lnfonnalion: This report is prm ided for the exclusi' e use of the ~ddressee, P1i\ ile~es o.fsub .. seq~ent ~~e of1he ~~e of this .c01~pany or an) ~mber of its slnlT, or reproductio~ ~flhis repo~ in ~~1ection .. \\ilh lhe a~\ertisemenl p~~moti~ ~r saJe of~~ ~rodl~L or p~~s, ~r in ~onn:c!ion \\!lh 1h~ r;_-publicalion or this report 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-011 Client Sample ID: TW4-19 _10132016 Collection Date: 10/13/2016 910h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit I 0117/201 6 2328h E300.0 100 10/19/2016 2012h E353.2 0.100 Analytical Result Qual 200 10.0 Report Date: I 0/25/2016 Page 16 of 40 All31'1al) ses applicable lo the CW A. SDWA. and RCRA are perfom1ed in accordance lo NELAC protocols Pe1tinent sampling information is located on lhe attached COC Confidential Business Information: ll1is repon is prol'ided for the e.xclusi\ e use of the ~ddressee Pri' ile~es or su~seq~nl ~~e of the ~~e or this .cor~pan) or an) r~mber of ils staft or reproduclio~ ~f this repo~ in ~"?eclion .. "ilh the n<!''er1isemenL P~?rnotio.n or sale of :U!~ ~rod~cf or pr.ocess, ~r in ~onn~!ion w~lh th~ r~-publica1ion of lhis repor1 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 20 16 Lab Sample ID: 1610270-011C Client Sample ID: TW4-19 _10132016 s Collection Date: 10/13/2016 910h Received Date: 10/14/2016 1 025h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 10/17/2016 2017h Units: Jlg/L Dilution Factor: 100 Method: SW8260C 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com Compound Chlorofonn Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,520 460-00-4 5,060 1868-53-7 5,390 2037-26-5 5,080 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/17/2016 1541h Units: Jlg/L Dilution Factor: CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 6,640 Amount Spiked %REC Limits Qual 5,000 110 72-151 5,000 101 80-152 5,000 108 80-124 5,000 102 77-129 Method: SW8260C CAS Reporting Kyle F. Gross Laboratory Director Compound Number Limit Analytical Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 54.5 50.2 53.4 49.9 56-23-5 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 1.00 1.00 1.00 %REC 109 100 107 99.8 10.8 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Report Date: I 0/25/2016 Page 29 of 40 All anal) ses applicable 10 the CWA. SDW A. and RCRA are perfom1ed in accord~mce Ia NELAC protocols Pertinent sampling information is JocDled on lhe attached COC Confidentiul Business Information: This report is pro,•ided fort he e.xclusi\ e use oft he ~ddressee Pri\ ile~es o.r su~seq~ent ~~e of the ~~1e of this .c01~pnny or M) 1~mbe1 of its staff, or reproductio~ ~f this repo~ in ~on~1ection .. \\iU1 the a~' er1isemenL P~?molio.n or saJe of~;~ ~todt~cl or P':?Cess, ~r in ~nn:_c~ion w~lh th~ r~·public:~.tion or this report 3440 South 700 West ~alt Lake City, UT 84 l l 9 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-013 Client Sample ID: TW4-20_10122016 Collection Date: 10112/2016 1405h Received Date: 10114/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10118/2016 002h 10/19/2016 2014h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 301 E353.2 0.100 11.4 Report Date: I 0/2 5/20 16 Page 18 of 40 All anill~ ses applic.'lble lo the CW A. SOW A.. and RCRA are perfolllled in accordance to NELAC protocols. Pertinent sampling infonnntion is located on the altached COC. Conlidentiill Business lnformotion: This report is pro\'ided for the exciusiye use of the ~ddressee Pri\ ile~es o~ sub.seq~ent ~~e of the ~~le of this .coi~!XJny or M) ~tnbeJ of its staff, or reproducli01! ~f this repo~ in .con~ection~ \\·ith the ~vertisemenl P~?molio.n or sale of~~) ~rod~ct or p~ocess, ~r in ~nn~~ion \\ ~lh th~ r~-publication of lhis report 3440 South 700 West ~alt Lake City, UT 841 I 9 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-Iabs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20I6 Lab Sample ID: 1610270-013C Client Sample ID: TW4-20_10122016 Collection Date: 10112/20I6 I405h Received Date: I 0/14/20 16 I 025h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 10/17/2016 2056h Units: Jlg/L Dilution Factor: 500 Method: SW8260C Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 27,700 460-00-4 25,900 1868-53-7 27,200 2037-26-5 25,900 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 500 21,300 Amount Spiked %REC Limits Qual 25 ,000 Ill 72-151 25 ,000 104 80-152 25,000 109 80-124 25,000 104 77-129 web: www.awal-labs.com Analyzed: I0/17/20I6 I62lh Units: Jlg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.1 460-00-4 50.2 I 868-53-7 52.8 2037-26-5 50.5 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 24.4 74-87-3 1.00 < I.OO 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 100 80-152 50.00 106 80-124 50.00 101 77-129 Report Date: 10/25/2016 Page 31 of40 All annlyses applicnble to the CWA. SDWA. Md RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the all<tched COC Conftdential Business Information: This report is provided for I he exclusive use of the ~ddressee. p,;, ile~es or su~seq~nt ~~e of the ~~le of this .col~pany or ail) ·~mbel of ils staff, or reproductio~ ~f this repo~ in ~Oil~leclion ... \\·ith lhe ~vertisemenl, P~?motio.n or sale of?'~ ~rod~cl or p~ocess, ~r in ~nn~!ion w!th th~ r~-publication of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;a!t Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: I610270-003 Client Sample ID: TW4-2I_IOI220I6 Collection Date: I 0/12/20 I6 I3I6h Received Date: I 0/14/2016 I 025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 1949h 10/19/2016 1955h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 439 E353.2 0.100 13.5 Report Date: I 0/25/2016 Page 8 of 40 All analyses applicable to the CWA. SDWA. and RCRA are pert'om1ed in accordance to NELAC protocols, Pe1tinent sampling information is located on the attached COC Confidential Business Jnformuhon: This report is provided for the exclusiYe use of the ~ddressee PriYile~es o_fsub .. seq~lenl ~~~e of the ~~e of this .cot~puny or lUl)' ~7':"be1 or its staff, or reproduclio~ ~fthis repo~ in .con~1ection .. with the a~~er1isemenl. P~?moti~n ~r sale of ?J!) ~rod~cl or p~ocess, ?r in ~onn~c~ion w~lh th~ r~-publicaJion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: l6l0270-003C Client Sample ID: TW4-21_l0122016 Collection Date: 10112/2016 1316h Received Date: 10114/20 16 1 025h Analytical Results Analyzed: l 0/17/2016 1700h Units: j..lg/L Dilution Factor: 10 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 553 460-00-4 502 1868-53-7 541 2037-26-5 506 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/14/2016 1520h Units: j..lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 434 Amount Spiked %REC Limits Qual 500.0 Ill 72-151 500.0 100 80-152 500.0 108 80-124 500.0 101 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 53.1 50.00 46.6 50.00 52.5 50.00 48.7 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 106 72-151 93.2 80-152 105 80-124 97.3 77-129 Report Date: 10/25/2016 Page 21 of 40 All anal~ ses applicable to the CWA. SDWA. Md RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on a1e aUnched COC. Confidential Business Information: This repor1 is pro\ 1ded for the esclusi\ e use oft he ~ddressee Pri\·ile~es o_f sub ... seq~enl ~·~e or I he ~:u,oe or lhis .cm~pany or nny r~_:mber of ils slaff, or reproduclio~ ~fthis repo~ in ~OI~leclion~ \\ilh I be U~Vel1isemenL P~?molio_n ~· sale or~;) ~rOdl~L or p~ocess, ~r in ~nn~c~ion \\'~lh lh~ r~·publicoLion or lhis report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270-010 Client Sample ID: TW4-22 10122016 Collection Date: 10/12/2016 1344h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2311h 10/19/2016 2051h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual EJOO.O 100 588 E353.2 1.00 61.5 Report Date: 10/25/2016 Page 15 of 40 All nrml~ses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attnched COC Confidentlnl Business lnformotion: This report is pro\'ided for the exclusi\ e use of the ~ddressee Pri\ ile~es or su~eq~ent ~~e of Lhe ~~1e of this .co1~pany or M) l~tnbet of its slaff; or reproductio~ ~fthis repo~ in ~OI~leclion ... \\ilh the tl~\ertisemenl P~?moli~n o._r ~ale of~!~ ~rodl~l or p~ocess, ~r in ~nn~c!ion \\'~lh lh~ r~·publicalion of lhis report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-010C Client Sample ID: TW4-22_10122016 Collection Date: 10/12/2016 1344h Received Date: 10/14/2016 1025h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 10/17/2016 1957h Units: llg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,560 460-00-4 5,100 1868-53-7 5,360 2037-26-5 5,130 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 3,370 Amount Spiked %REC Limits Qual 5,000 Ill 72-151 5,000 102 80-152 5,000 107 80-124 5,000 103 77-129 web: www.awal-labs.com Analyzed: 10/17/2016 1522h Units: !lg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Result Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 54.4 50.00 50.7 50.00 53.4 50.00 50.3 50.00 Limit 1.00 1.00 1.00 %REC 109 101 107 101 1.08 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: I 0/25/2016 Page 28 of 40 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is loc<Jled on the altached COC Confidential Business lnfonnation: This report is proYided for the exclusi\·e use oft he ~ddressee Priyi\e~es o,r sub_seq~enl ~;e of the ~~1e of this .cm~pany or any '!!:mbeJ of its staff, or reproductim! ~fthls repo~ in ~o~eclion ... wilh Lhe a~\ ertisemenl. P~?motio,n or sa1e of~!). rrodt!cl or p~ocess, ~r in ~onm;_c!ion w!lh th~ r~-publica1ion of lhis reporL 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 20 16 1610431-012 Client Sample ID: TW4-23 10202016 Collection Date: Received Date: Analytical Results Compound Chloride 10/20/2016 94lh 10/2112016 1030h Date Units Prepared mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 2109h 10/21/2016 2002h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 52.1 E353.2 0.100 <0.100 Report Date: 11/3/2016 Page 16 of 48 All anal) ses applicable to the CW A. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the atlached COC Confidential Business Information: This report is pro,·ided for the e.xch1si\ e use oft he ~ddressee Pl'i\ ile~es orsu~seq~enl ~~~e of the ~~e of this .con.lpWl)' or any ·~mbeJ of its slafT, or reproductio~ ~fthis repo~ in .co~leclioJ~ with the a~vertisement. P~?motio.n ~r sale of?J!). ~rodi~Cl or P':?cess, ~r in 7onn:c~ion "'!'h th~ r:_-publica1ion of this repon 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-012C Client Sample ID: TW4-23_10202016 Collection Date: 10/20/2016 941h Received Date: 10/21 /2016 1030h Analytical Results Analyzed: 10/2112016 1805h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.0 Surr: 4-Bromofluorobenzene 460-00-4 51.5 Surr: Dibromofluoromethane 1868-53-7 54.1 Surr: Toluene-dB 2037-26-5 50.8 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 103 80-152 50.00 108 80-124 50.00 102 77-129 Report Date: 11/3/2016 Page 33 of 48 All ;mal) ses applicable to the CWA. SOWA. and RCRA are perfom1ed in accordance to NELAC protocols Pe11inent sampling information is located on the au ached COC Confidential Business Jnformution: This repor1 is pro\'ided for the exclush e use of the ~ddressee Pri' ile~es o~ sub~seg~enl ~~e of the ~~le of this .coJ~PUI'Y or M) 1~mber of its staff, or reproductio~ ~f this repo~ in ~on~1ection ... \\~lh 1he il~\ ertisement, P~?molio.n or sale of~~~ ~rod~cl or pl_ocess. ~r in ~nn:_c~ion w~lh lh~ r~-publication of !his fepon 3440 South 700 West ;a It Lake City, UT 84 I 19 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-002 Client Sample ID: TW4-24_10122016 Collection Date: 10/12/2016 1336h Received Date: 10114/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 1825h I 0/19/2016 2050h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 1,010 E353.2 0.200 31.9 Report Date: I 0/25/2016 Page 7 of 40 All anol) ses applicable to the CWA. SOW A, and RCRA we pert'omled in accordance to NELAC protocols Pertinent sampling informatimt is located on the all ached COC Confidential Business Jnformalion: This repon is prol'ided for I he exclusi\ e use of the ~ddressee Pri\ ile~es o.r su~seq~1ent ~e of the ~~r:ne of this .co1~pany or rut~ 1~mber of its st:lfT, or reproduclio~ ~f this repo~ in ~on~ection .. \\·ith the a~vertisemenl. P~?motio.n ~f sale of ~y ~rodt~cl or p~ocess, ~r in ~nn~c~ion w~th 1h~ r~-publica1ion of this report 3440 South 700 West )altLakeCity, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 16 Lab Sample ID: 1610270-002C Client Sample ID: TW4-24_10122016 Collection Date: 10/12/2016 l336h Received Date: 10/14/2016 1025h Analytical Results Analyzed: 10/14/2016 1500h Units: IJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.6 51.1 55.3 51.3 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 20.8 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 102 80-152 50.00 Ill 80-124 50.00 103 77-129 Report Date: I 0/25/2016 Page 20 of 40 All anal) ses applicnble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols_ Per1inent sampling informotion is located on the allached COC Confirlentiol Business Information: This reporl is pro\'ided for the e."~o:clush e use of1he ~ddressee Pri\ ile~es of su~seq~1enl .'1~e of the ~~~ne of this .cm~pany or nn~ 1~mbe1 of its sl<tlr, or reproductio!~ ~~this repo~ in .con!'ection .. \\ilh the a~vertisemenL, p~omotio.n ~· ~ale of~~ ~rodl~CL or P•.ocess, ~r in ~onn:,c~ion \\'!th th~ r:_-publication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laborat01y Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-001 Client Sample ID: TW4-25_10122016 Collection Date: 10/12/2016 1325h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2039h 10/19/2016 1953h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 59.8 E353.2 0.100 1.24 Report Date: 10/25/2016 Page 6 of 40 All analyses applicable to the CWA. SDWA. and RCRA rue perfomu~d in accordance to NELAC protocols Pe1tinent sampling infonnation is located on the attached COC Conlidentinl Business lnformlllion: This report is prO\ided for the excl11Si\ e use of the ~ddressee Pri \ ile~es or su~seq~enl .u~e of the ~~e of this .cm~pany or IUl} ·~mber of its slnff, or reproductio~ ~fthis repo~ in ~·~tee lion~ \\ith the U~\'ertisement. P~?motio_n or sale of ~!Y ~rod~c\ or p~ocess, ~r in ~onn~c~ion "'!lh th~ n;-pubJication or this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;a it Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-00lC Client Sample ID: TW4-25_10122016 Collection Date: 10/12/2016 1325h Received Date: 10/14/20 16 1 025h Analytical Results Analyzed: 10/14/2016 1440h Units: J.Lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 55.2 50.00 50.4 50.00 54.6 50.00 50.8 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 110 72-151 101 80-152 109 80-124 102 77-129 Report Date: 10/25/2016 Page 19 of 40 All anol~ses applicnble lo lhe CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinenl sampling information is located on the allached COC Confidential Business Information: This repor1 is provided fort he exclusive use of the ~ddressee Pri\·ile~es o_fsub .. seq~enl ~~~e of the ~~e of this .cm~pony or atl) ~~'!'ber of its slafT, or reproductio~ ~fthis repo~ in .co"!leclion .. with the a~;ertisemenL p~omolio.n orsa1e of:u~~ r•odt:ct or P•.ocess, ~r in :onn~c~ion w!th lhe r~-publication of lhis report INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610431-015 Client Sample ID: TW4-26 10202016 LABoRAToRIEs Collection Date: 10/20/2016 1001h 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 10/28/2016 2234h E300.0 2.00 14.2 I 0/21/2016 2034h E353.2 0.500 15.0 Report Date: 11/3/2016 Page 19 of 48 All analyses applicable to the CW A. SDWA. and RCRA are 1Jerfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidentlul Business Jnformution: This report is provided for the exclusi\ e use of the ~ddressee Prh·ile~es o.f sub~seg~ent ~·?e of the ~~1e of this .cm~pany or anr 1~mber of its s1aff, or reproductio~ ~f this repo~ in ~on~eclion .. \Vilh the 11~\'ertisement, P~?moti~n or sale of ?J!) ~rodl~cl or p~ocess, ?r in ~~m~c~ion w!th lh~ n~-publicalion of lhis repor1 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2016 Lab Sample ID: 1610431-015C American West Client Sample ID: TW4-26_10202016 ANALYTICAL LABoRATORies Collection Date: 10/20/2016 1001h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1904h Units: ~giL Dilution Factor: 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chlorofonn Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Di bromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.3 460-00-4 52.6 1868-53-7 54.6 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 19.9 74-87-3 1.00 < 1.00 75-09-2 l.OO < l.OO Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 105 80-152 50.00 109 80-124 50.00 103 77-129 Report Date: 11/3/2016 Page 36 of 48 All anal~ ses applic3ble LO the CW A. SOW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is locuted on the attached COC Confidential Business Information: This repor1 is p1ovided for the e.'\Clusi' e use of the ~ddressee Pri' ile~es o,r sub ... seq~nt ~~e of the ~~1e of th1s .cm:'puny or M)' ~mbe1 or its stniT, or reproducti~ ~r this repo~ in ~011~1ection~ \\ith the a~vertisement_ fl~~motio.n 01 sale of~!) ~·odl~CL or p~ocess, ~r in ~onn:c~ion "!th th~ r~~publication of this report American West ANALYTI CAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-013 Client Sample ID: TW4-27 _10202016 Collection Date: 10/20/2016 948h Received Date: 10/21/2016 1 030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 2126h 10/21/2016 2032h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 29.4 E353.2 0.200 19.3 Report Date: 11/3/2016 Page 17 of 48 All anal~ ses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This 1epor1 is provided for the exclusi\e use of the ~ddressee Pri\ ile~es o.rsub ... seq~enl ~~~e of the ~~e of this .cm~pany or an) 1~mbe1 of its staff, or reproductio~ ~fthis repm~ in ~o1~1ection .. \\ilh the a~vertisemenL p~omotio.n or sa1e of~!) ~rodL~cl or P•,ocess, ~r in 7onm;:c!ion w!lll th7 r~-publicalion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-013C American West Client Sample ID: TW4-27 _10202016 ANALYTicAL LABORATORies Collection Date: 10/20/2016 948h Received Date: 10/2112016 1030h Analytical Results Analyzed: 10/21/2016 1824h Units: 11g/L Dilution Factor: 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.4 460-00-4 52.4 1868-53-7 54.5 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 3.80 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 105 80-152 50.00 109 80-124 50.00 103 77-129 Report Date: 11/3/2016 Page 34 of 48 All analyses applicable to I he CWA_ SDWA. and RCRA are perfomted in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusi\ e use oft he ~ddressee Pri\ ile~es or sub~seq~enl ~~~e of the ~~e of this ,con;pany or an~· ~~~her of its staff, or reproductio~ ~fthis repm~ in .con~1ection~ with the a~~ertisement, P~?moti~n or sa1e of ~y ~rod~cl or Pl,ocess, ~r in ~onn:c~ion W~Lh lh? r~-publication of this report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-005 Client Sample ID: TW4-28_10192016 Collection Date: 10/19/2016 759h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1804h 10/21/2016 2056h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 70.9 E353.2 0.200 25.5 Report Date: 11/3/2016 Page 9 of 48 All an;:li' ses applicable to the CWA. SOW A,. and RCRA are perfom1cd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnfoJJnation: This reporl is provided for the e:xclushe use of the ~ddressee Pri' ile~es orsub,;>eq~enl ~~:e of the ~~e of this .co~pany or M) ~mbe1 of its staff, or reproducti~ ~fthis repo~ in ~on~ection~ \\ilh the n~vertisement p~~motio.n or sale or:u;~ ~rod~t or p1:ocess, ~r in ~nn~c.tion w!th th~ r~·publicaLion of this reporl American West ANALYTICAL LAOORATORIES 3440 South 700 West :>alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-00SC Client Sample ID: TW4-28_10192016 Collection Date: 10/19/2016 759h Received Date: 10/21/2016 1 030h Analytical Results Analyzed: 10/21/2016 1547h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.3 460-00-4 52.6 1868-53-7 54.4 2037-26-5 51.0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 113 50.00 105 50.00 109 50.00 102 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: II /3/20 16 Page 26 of 48 All anol~ ses applicable 10 I he CWA. SDWA. Rnd RCRA me performed in accordance lo NELAC prolocols Pe11inenL sampling information is locoted on the attached COC Conlidentio\ Business JnformDlion: This report is prm·ided for the exclush e use oft he ~ddressee Pri\'ile~es o:sub ... seq~enl ~~e of the ~~e of this .col~pnllY or M) ~~~mbe. of its staff, or reproduclio~ ~fthis repo~ in ~on~ection .. \\ith the a~vertisemenl P:?motio.n or sale of~!~ ~rod~cl or p~ocess, ~r in ~nm;_c~ion w~lh th~ r:_·publication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-006 Client Sample ID: TW4-29 _10262016 ANALYTICAL LABoRATORIEs Collection Date: 10/26/2016 935h 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 1117/2016 132lh E300.0 10.0 44.2 10/31/2016 1812h E353.2 0.100 2.40 Report Date: 11114/2016 Page 11 of38 All anai} ses applicable to the CWA. SDWA. and RCRA are perlOm1ed in accordance to NELAC protocols Pertinent sampling information is located on the at1ached COC Confidentlul Business Information: This reporl is pro,·ided for1he exclusi\'e use of1he ~dressee. p.;, ile~es of su~seq~enl ~•_:;e of the ~~1e of this .cm~pany or an~ ~~~ber of ils stafT, or reproduclio~ ~f this repo~ in ~on?ect1on~ \\itl1 the a~\ ertisemenl, P~?motio.n ~r sale of~!~ ~rodL~cl or p~ocess, ~r in ~nm~c~on w~th 1h~ r:_-p~blicalion or lhis report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-006C Client Sample ID: TW4-29 _10262016 ANAl vr1cAL 1 AooRAToRirs Collection Date: 10/26/2016 935h 3440 South 700 West )alt Lake City, UT 84119 Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/31/2016 2128h Units: J.Lg/L Compound Chloroform Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 392 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 Surrogate CAS Result Amount Spiked %REC Limits Qual ~-mail: awal@awal-Iabs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 478 441 472 442 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/28/2016 1910h Units: J.Lg/L Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 55.7 460-00-4 51.8 1868-53-7 5l.l 2037-26-5 43.9 500.0 95.7 72-151 500.0 88.2 80-152 500.0 94.5 80-124 500.0 88.4 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 104 80-152 50.00 102 80-124 50.00 87.7 77-129 Report Date: 11/14/2016 Page 23 of38 All an:ll~ ses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Conlidenlia\ Business Information: This repor1 is provided for the exclusi' e use of the ~dressee. Pri,ile~es of sub__seq~nl ~e or the ~~e or this .cm~pany or an~· ~mber or its staff, or reproductio~ ~f this repo~ in .con~ection ... \\ilh the u~;·ertisement, P~?motio.n or sale of~~~ ~10dL~l or p~ocess, ~r in ~onm;c~ion \\'!th th~ r~·p~blication or this report American West ANAl VTICAL LABORATORifS 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-016 Client Sample ID: TW4-30_10202016 Collection Date: 10/20/2016 1008h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 2251h 1 0/21/2016 2036h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 41.3 E353.2 0.100 2.51 Report Date: 1113/2016 Page 20 of 48 All annl~ses applicable to the CWA. SDWA. and RCRA rue performed in accordance to NELAC protocols, Pertinent sampling information is located on the al1ached COC Confidential Business Jnformalion: This report is prO\ided for 1he exclush e use of the ~ddressee P1i\ ile~es o; sub ... seq~enl ~~e of the ~~e of !his .c01~pany or nnr L~mbe1 of its stuff, or reproduclio~ ~fthis repo~ in ~on~tection ... \\ilh the a~' ertisemenL p~omotio.n or sale of ~~y ~rod~cl or p•:ocess, ~r in ~nn~c!ion "~th th~ n~-publication of this report American West /dlAiYTICAI lAnO RATOR IE8 3440 South 700 West )alt Lake City, UT 841 19 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-016C Client Sample ID: TW4-30_10202016 Collection Date: 10/20/2016 1 008h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1924h Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofl uoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.6 51.3 54.6 51.1 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 113 50.00 103 50.00 109 50.00 102 SW8260C Analytical Result < 1.00 8.69 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 11/3/2016 Page 3 7 of 48 All analyses applicnble to the CWA. SDW A. and RCRA are 1Jerfom1ed in accordance to NELAC protocols Pe1tinenl sampling information is located on the atlached COC Conficlentlal Business Jnformolion: This 1epor1 is proYided for the exclusiYe use of the ~ddressee Pri\ ile~es or su~seq~enl ~~~e of the ~:u;"e of lhis .cm~pany or ffil) ~~:~bel o[ its staff, or reproductio~ ~~this repo~ in .cm~leclion. \\ilh the rn!' er1isement, p~omoti~n ~r saJe of~~ ~rodt~CI or P~?cess, ?r in ~~mc:c~ion \\ !th th: r:_-publicntion of this reporl American West ANAlYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610431-009 Client Sample ID: TW4-31 10202016 Collection Date: 10/20/2016 923h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1945h 10/21/2016 1958b Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 34.0 E353.2 0.100 1.14 Report Date: 11/3/2016 Page 13 of 48 All anal~ ses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the al1ached COC Confidential Business lnformalion: This report is prm•ided for the exclusi,-e use of the ~ddressee Pri\ile~es o~sub~seq~enl ~~e of the ~~1e of this .cm~pany or any ~~be1 of its staff, or reproduclio.~ ~~this repo~ in .co~ection_ with Lhe a~~·ertisement, P~?motio.n o.r sa1e of~~~ ~rod~ct or p•:ocess, ~r in ~nnc:_c~ion \\'~th lh~ r:~publicalion of lhis report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awai-Iabs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-009C Client Sample ID: TW4-31_10202016 Collection Date: 10/20/2016 923h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1705h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.4 460-00-4 51.6 1868-53-7 54.6 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 103 80-152 50.00 109 80-124 50.00 103 77-129 Report Date: 11/3/2016 Page 30 of 48 All anal~ ses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the aHached COC Confidential Business Jnformation: This report is provided fort he e;o.,:clusi\ e use oft he ~ddressee Pri\ ile~es o~sub~seq~enl ~·~e of the ~~e of this ,cm~pany or M)" J!!;mbe• of its staff, or reproduclio~ ~f this repo~ in .cm~leclion~ \\ilh the a~vertisemenL P~?motio.n or sale of~~) ~rodt~cl or p~ocess, ~r in ~nn~c,tion \\'~lh th~ r~-publication of this report American West ANALYTICAL I.ABORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-006 Client Sample ID: TW4-32_10192016 Collection Date: 10/19/2016 805h Received Date: 10/2112016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 10/28/2016 182lh 10/2112016 1955h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 66.0 E353.2 0.100 2.87 Report Date: 1113/2016 Page I 0 of 48 All anal) ses applicoble to the CWA_ SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on tl1e aU ached COC Confidential Business Information: This repor1 is pro\'ided for the exclusi\ e use of the ~ddressee Pri\ile~es o;sub.seq~nl .u~e oflhe ~~e of this .con;p:my or M) ~mbe1 of its st:1IT, or reproduclio~ ~~th1s repo~ in ~on?ection .. with the D~vertisemen4 P~?motio.n orsaJe of~~) ~rod1~Cl or p1:ocess, ~r in -;onn:_c~ion w~lh th~ n;_·publicalion or this 1eport American West ANAlYTICAL LABORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-006C Client Sample ID: TW4-32_10192016 Collection Date: 10/19/2016 805h Received Date: 10/21/2016 1 030h Analytical Results Analyzed: 10/2112016 1606h Units: 1-1g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 57.1 53.1 55.0 52.5 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number 56-23-5 67-66-3 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 Limit 1.00 1.00 1.00 1.00 %REC 114 106 110 105 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 11/3/20 16 Page 2 7 of 48 All anolyses applicable to the CWA, SDWA, and RCRA are perfom1ed in C~ccordance to NELAC p10tocols Per1inent sampling information is locoted on the al1ached COC Confidential Business Information: This repon is proYided for the exclusiYe use oft he ~ddressee Pri\ ile~es o.r sub~seq~enl ~·~e of the ~:u:ne of this .co1~pru1y or ru1~ ~mbe1 of its starr, or reproduclio~ ~fthis repo~ in .c01~1ection~ with the~: ertisemenl, p~omoti~n or sale of ?J!~ ~rod~cl or p~ocess, ~r in :onn~c~ion w!lh th~ r;_-publication o[ this report 3440 South 700 West ;ait Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-005 Client Sample ID: TW4-33_10262016 Collection Date: 10/26/2016 918h Received Date: 10/28/2016 1010h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed ll/7/2016 1304h 10/31/2016 18llh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 52.4 E353.2 0.100 2.36 Report Date: 11114/2016 Page 10 of38 All anal~ ses applicable to lhe CWA. SDWA. Rnd RCRA are perfom1ed in accordonce to NELAC protocols Pertinent sampling information is located on the allached COC Confidential Business Information: This repon is pro\·ided for the exclusi,·e use of the ~dressee Pri\ ile~es o! sub .. seq~Jenl ~~e of the ~~1e of this .co•~pnny or any ~~'!'ber of its staff, or reproductio~ ~~this repo~ in ~01~1ection ... \\ith the a~vertisement P~?motio.n 01 sale of~~~ ~IOdl~CI or p~ocess, ~r in ~nn:c~ion w~th 1~ n;_-publicalion or lhis report American West ANAl VTICAl LAOOAATOR IE S 3440 South 700 West )a it Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-005C Client Sample ID: TW4-33_10262016 Collection Date: 10/26/2016 918h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/28/2016 185lh Units: J..lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 56.4 50.00 53.6 50.00 52.6 50.00 45.5 50.00 1.00 < 1.00 1.00 109 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 113 72-151 107 80-152 105 80-124 91.0 77-129 Report Date: 11/14/2016 Page 22 of38 All anal~ses applicable \o the CWA_ SDWA_ and RCRA are performed in accordance to NELAC protocols Pertinent sampling informalion is located on the allached COC Conridentlal Business Information: This report is prO\ ided for the e.xclusiYe use of the ~dressee Pri\ ile~es orsu~seq~t ~ oflhe ~~e oflhis_cm~pany or an~ ~'!lber of its staff, Of reproduclio.~ ~fthis repo'"! in ~n~ec\lon_ \\lLh lhe ~vertise~enl. P~?mo1io.n ~r sale or~!~ ~·Odl~CI or p~ocess, ~r in :onn:c~ion \\!lh lh~ r~-publication or lhis report American West ANA LYTI CAL I ADORhTOnl!8 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 16 Lab Sample ID: 1610431-010 Client Sample ID: TW4-34_10202016 Collection Date: 10/20/2016 929h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/28/2016 2036h I 0/21/2016 2000h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 2.00 19.0 E353.2 0.100 0.612 Report Date: II /3/20 16 Page 14 of 48 All analyses applicnble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locoted on the al13ched COC Confidential Business Information: This report is provided for the exclusi\ e use of the ~ddressee._ Pri,·ile~es of' sub ... seq~enl ~~e of the ~~e of this .cm~pany or ill1) t~mbeJ of its starT, or reproductio~ ~f this repo~ in .co~ecllon ... \\ith the ~\'ertisemenl. p~~motio.n or saJe of~!~ ~rod~cl or p~ocess, ~r in ~nn:c!ion w~th 1h~ r:_·publicntion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-0lOC Client Sample ID: TW4-34_10202016 Collection Date: 10/20/2016 929h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1725h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.0 460-00-4 52.0 1868-53-7 53.5 2037-26-5 50.9 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 104 80-152 50.00 107 80-124 50.00 102 77-129 Report Date: 11/3/2016 Page 31 of 48 All annbses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Per1inent sampling information is located on the al1ached COC Conridenllal Business Information: This repor1 is pro,•ided for the exclusiYe use of the ~ddressee Pri\ ile~es o.f sub .. seq~ent ~~e of the ~~e of this .con;pany or M)" ~7mber of its st;;,ff, or reproduclio~ ~~this repo~ in .con~echon~ \\ilh 1he ~vertisen;ent. P~?molio.n ':r sale of ?J!) ~~ od~ct or p1.ocess, ?r in 7onn:_c~ion w~Lh lh~ r~-publication of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;a!t Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-011 Client Sample ID: TW4-35_10202016 Collection Date: 10/20/2016 934h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/28/2016 2053h 10/21/2016 200lh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 37.1 E353.2 0.100 0.626 Report Date: 11/3/2016 Page 15 of 48 All anabses applicable to lhe CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Conlidential Business lnformalion: This report is provided for the exclw;i\e use oflhe ~ddressee Pri\ ile~es ofsub ... seq~enl ~~~e oflhe ~~e of this .co~pany or any 1~mbe1 ofils stall or reproduclio~ ~fthis repo~ in _co~ection~ wilh the ll~vertisemenl. p~~molio.n or sale of~~y ~rodl~CL or p~ocess, ~r in ~onn:_c~ion w!lh th~ r:-publicalion of I his repor1 American West ANAl YTICAI l ABORATORIE6 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 LabSampleiD: 16I043I-OIIC Client Sample ID: TW4-35_I02020I6 Collection Date: I 0/20/2016 934h Received Date: I 0/21/20 I6 I 030h Analytical Results Analyzed: I0/21/20I6 I745h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.1 48.3 54.0 50.1 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 96.6 80-152 50.00 108 80-124 50.00 100 77-129 Report Date: 11/3/2016 Page 32 of 48 All an111) ses applicable to the CWA_ SDWA. and RCRA rue perfom1ed in accordance to NELAC protocols, Pertinent sampling information is located on the altached COC. Confidential Business Information: This 1epor1 is prm•ided for1he exclllSi\ e use of the ~ddressee Pri\ ile~es o.f sub~seq~ent ~·~e of the ~~ne of this .cm~pany or fUl)" 1~';1be1 of its sln.IT, or reproductio~ ~f this repo~ in ~0~1eclion~ \\ilh the a~' ertisemenl, P~?motio.n or sale of :U~) ~rod~cl or pt:ocess, ~r in ~nn:c~ion w~th th: r~-publicat.ion of this report American West ANALYTICAL LABORATOR I ES 3440 South 700 West )altLake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-008 Client Sample ID: TW4-36_10202016 Collection Date: 10/20/2016 914h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/28/2016 1928h 10/21/2016 1957h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 73.8 E353.2 0.100 < 0.100 Report Date: 1113/2016 Page 12 of 48 All anal) ses applicable to lhe CWA. SDWA, and RCRA are performed in accordance to NELAC protocols, Pertinent sampling information is located on the attached COC Confidential Business lnformation: This report is pro,•ided for1he exclusi\·e use of1he ~ddressee Pri\ ile~es o.r sub~seq~enl ~~e of the ~~e of this .cm~pany or an~ ~mber of its slaff, or reproductio~~ ~f this repo~ in .co~ection~ \\~lh the ll~' ertisement, P~?moti~n or saJe of ?J!~ ~rod~cl or P•,ocess, ?r in ~onn:_c~ion w~lh th~ n;_-publicalion of lhis report 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laborat01y Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-008C Client Sample ID: TW4-36_10202016 Collection Date: 10/20/2016 914h Received Date: 10/21/2016 1030h Analytical Results Analyzed: 10/21/2016 1646h Units: !J.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 57.1 460-00-4 52.6 1868-53-7 54.9 2037-26-5 51.4 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 114 50.00 105 50.00 110 50.00 103 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 11/3/2016 Page 29 of 48 All o.nt~lyses applicable to I he CWA. SOW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on lhe attached COC Conndentiol Business Information; This report is pro\'ided for the exclusive use of the ~ddressee. Pri' ile~es o_f sub .. seq~~enl ~~e or the ~~1e of this .cm~pany or M)' J~mbet of its slaiT, or reproductio~ ~f this repo~ in .cOt~ection .. \\·ith the a~~·ertisemenl P~?moti~ o~r sale of~!~ ~rodL~I or pt:ocess, ~r in 7onn~c~ion w~lh th~ r~·publication of this report 3440 South 700 West )alt Lake City, UT 84 l 19 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Client Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 16 10270-012 TW4-37 10122016 Collection Date: 10/12/2016 1358h Received Date: 10/14/2016 1025h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/17/2016 2345h 10/19/2016 210011 Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual EJOO.O 100 304 E353.2 0.200 26.1 Report Date: 10/25/2016 Page 17 of 40 All annl) ses applicable to the CWA. SDWA_ and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infornmlion is located on the altached COC Confidential Business Jnfonmuion: This repon is pro\'ided for the exclusi\ e use of the ~ddressee Pri' ile~es o,C su~seq~1ent ~;e of the ~~le of this .co1~pt~ny or an) 1~mber of its slafT, or reproductio~ ~f this repo~ in ~on~ection~ \\ilh the a<!,"ertisemerll. P~?rnotio.n or sale of?'~ ~rod~cl or p!.ocess, ~r in ~nn~c~ion w~lh lh~ r~-publica1ion of Lhis report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610270-012C Client Sample ID: TW4-37_10122016 Collection Date: 10/12/2016 1358h Received Date: 10/14/2016 1 025h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 10/17/2016 2036h Units: Jlg/L Dilution Factor: 500 Method: SW8260C Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 27,800 460-00-4 23,600 1868-53-7 27,000 2037-26-5 24,700 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 500 16,400 Amount Spiked %REC Limits Qual 25,000 111 72-151 25,000 94.3 80-152 25,000 108 80-124 25,000 98.6 77-129 web: www.awal-labs.com Analyzed: 10/17/2016 1601h Units: Jlg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 55.8 460-00-4 51.8 1868-53-7 54.1 2037-26-5 52.0 CAS Reporting Analytical Result Number 56-23-5 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 Limit 1.00 1.00 1.00 %REC 112 104 108 104 16.3 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: I 0/25/2016 Page 30 of 40 All :lnJI) ses applicable to the CWA. SDWA. and RCRA rue performed in accordam:e to NELAC protocols Pertinent sampling information is located on the aUached COC C'onlidential Business Informo.lion: This report is proYided for the exclusive use oft he ~ddressee Pri\ ile~es o.f sub~seq~enl ~~e of the ~~1e of this .cm~pany or ntl)" ~mber or its starT, or reproductior~ ~f this repo~ in ~n~1ection~ \\ith the u~vertisement P~?motio.n or sale of :U!~ ~rodl~cl or p~ocess, ~r in ~onn7.c~ion w!th th~ r~-publication or this report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-002 Client Sample ID: TW4-38_11102016 Collection Date: 11110/2016 700h Received Date: 11/11/2016 1035h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11115/2016 1506h 11117/2016 1739h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 20.0 40.0 £353.2 0.100 11.2 Report Date: II /29/2016 Page 6 of 21 All anal) ses applicable to the CW A. SDW A. Md RCRA are performed in f\Ccordance to NELAC protocols Pertinent sampling information is located on the altache<l COC Conlidentia\ Business Information: This report is proYided for the e.xclusi ,-e use oft he ~ddressee Pri\ ile~es or sub ... seq~enl ~~~e of the ~~~ne of this .co1~pany or nnr r~;mber of its stniT. or reproducti~ ~[this repo~ in ~on~ection ... "ith the u~ver1isemenl, P~?molio,n or sale of ?J!~' ~rod~! or p~ocess, ~r in ;mm:_c!ion \\ !th lh~ r~·publicaLion of lhis report American West ANALYTICAL LABORATORieS 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-002C Client Sample ID: TW4-38_11102016 Collection Date: 11110/2016 700h Received Date: 11111/2016 1035h Analytical Results Analyzed: 11 /1112016 1555h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.0 49.1 55.5 50.6 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 98.2 80-152 50.00 Ill 80-124 50.00 101 77-129 Report Date: 11/29/2016 Page 10of21 All anal) ses applicable to the CWA, SDWA and RCRA are perfomted in accordance to NELAC protocols Pertinent Silmpling information is located on the attached COC. Confidential Business Information: This repon is provided fort he exchtsi\'e use of the ~ddressee Pri\ ile~es o_fsub .. seq~enl ~~e of the ~:u;'e of this .con.lpnny or M) ~mbe1 of its stuff, or reproductio~ ~fthis repo~ in ~O~leclion .. with the a~vertisement, P~?moti~n or sale of?J~~ ~md1~Cl or p1.ocess, ?r in ~nn:_c~ion w!th th~ r~-publication of this report AN ALVTIC~l L AQORATORIES 3440 South 700 West ~alt Lake City, UT 84 I 19 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-001 Client Sample ID: TW4-38R_11092016 Collection Date: 11/9/2016 915h Received Date: 11/11/2016 1035h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/16/2016 929h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg/L 11117/2016 1733h E353.2 0.100 < 0.100 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/29/2016 Page 5 of21 All anal) ses applic01ble to the CWA. SDWA. and RCRA are perfom1ed in accordMce to NELAC protocols Pertinent sampling information is located on Lhe aLtached COC. Confidential Business Information: This repor1 is prm·ided for the exclusiYe use oft he ~ddressee Pri\ile~es o.fsub .. seq~ent ~~~e of the ~~1e of this .con:pany or rul) ~mber of its slofT, or reproductio~ ~fthis repo~ in .con~ection~ \\·ilh the o~vertisement, P~?moti~ or sale of~!~ ~rodl~l or p1.ocess, ~r in ~onn:_c~ion w~th th~ n;-publication of this reporl American West ANALYTICAL LABORATORI ES 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2016 Lab Sample ID: 1611262-001C Client Sample ID: TW4-38R_11092016 Collection Date: 11/9/2016 915h Received Date: 11/11/2016 1035h Analytical Results Analyzed: 11/11 /2016 1536h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chlorofonn Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.2 460-00-4 50.4 1868-53-7 56.5 2037-26-5 51.0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 101 80-152 50.00 113 80-124 50.00 102 77-129 ReportDate: 11/29/2016 Page9of21 All anal~ ses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordru1ce to NELAC protocols.. Pertinent sampling infornuuion is loc<Jted on the altached COC Conlidentiol Business Information: This report is pro\'ided for the exclusi\ e use of the ~ddressee. Pri' ile~es o: sub_:;eq~lenl ~~e of the ~:u:"e of this .con;pnny or M) ~mbe1 of its stniT, or reproductio~ ~f this repo~ in .con?ection ... \\ith the a~vertisement, P~?motio.n or sale of~!~ ~rodl~CI or p1.ocess, ~r in ~onn:_c.tion \\'!lh lh~ r~~p~blication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1611262-003 Client Sample ID: TW4-39 11102016 Collection Date: 11/10/2016 715h Received Date: 11/ll/2016 1035h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11115/2016 1523h 11/17/2016 1810h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 20.0 68.9 E353.2 0.200 20.7 Report Date: 11/29/2016 Page 7 of 21 All annl}ses applicable to the CWA, SDWA. Md RCRA Dte perfom1ed in accordance to NELAC protocols Pertinent sampling information is locnted on the aU ached COC Conlidentlal Business Jnformation: This report is pro\'ided for the exclnsi\e use of the ~ddressee. Pri' ile~es o,r su~seq~nt ~t;e of the ~~1e of this .co~pnny or nny ~mber of its staff, or reproductior~ ~fthis repo~ in ~~eel ion~ \\~lh lhe n~vertisemenl, P~?moti~n or saJe of ;u~r ~rod1~cl or pt,c;>cess, ~r in :onn~c~ion w~lh lh~ r~-publica1ion oflhis report 3440 South 700 West 'aft Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-003C Client Sample ID: TW4-39 _11102016 Collection Date: 11/10/2016 715h Received Date: 11/11/2016 1035h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 11111/2016 1814h Units: J.lg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,420 460-00-4 4,920 1868-53-7 5,440 2037-26-5 5,040 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 2,800 Amount Spiked %REC Limits Qual 5,000 108 72-151 5,000 98.4 80-152 5,000 109 80-124 5,000 101 77-129 web: www.awal-labs.com Analyzed: 11/11/2016 1615h Units: J.lg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 55.3 460-00-4 49.0 1868-53-7 56.9 2037-26-5 51.4 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 98.0 80-152 50.00 114 80-124 50.00 103 77-129 Report Date: 11/29/2016 Page 11 of21 All analyses applic:nble to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pe1tinent sampling information is located on the all ached C'OC Conridentlul Business lnformiltion: This repor1 is pro,·ided for the exclusi\ e use oft he ~ddressee Pri' ile~es o_f su~seq~enl ?;e or lhe ~?':"e or this .cor~pallY or an) •~mber or its si:\IT. or reproduclior~ ~r this repo~ in ~o~eclior~ with the ~vertisemenl, P~?motio.n or sale of~!) ~rod~c1 or p~ocess, ~r in ~nn~c!ion w~th th~ r~·public:~tion of this reporl INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-004 Client Sample ID: TW4-60_11102016 ANALYTICAL LABORATORIEs Collection Date: 11110/2016 740h 3440 South 700 West ;;a!t Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11/11/2016 1035h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/15/2016 1556h E300.0 1.00 < 1.00 ll/17/2016 1741h E353 .2 0.100 <0.100 ReportDate: 11/29/2016 Page8of21 All analyses npplicnble to the CWA. SDWA, and RCRA are performed in accordMce to NELAC protocols Pertinent sampling u1formation is located on the auachecl COC Confidential Business Information: This report is proYided for the exclush e use of the ~ddressee Pri\'ile~es o,r sub~seq~Jenl ~e of I he ~~e of lhis .cO"_lPilllY or M) ~mber of its staff, or reproducli~ ~f this repo~ in .cm~lection ... \\~lh the a~vertisement, p~omotio.n or sale of~, ~rodl~Cl or p~ocess, ?r in ~nn;c!ion w!lh th~ r:_-publication of this repor1 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1611262-004C Client Sample ID: TW4-60_11102016 Collection Date: 11110/2016 740h Received Date: 1111112016 1035h Analytical Results Analyzed: 11111/2016 1755h Units: ~J.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.6 460-00-4 47.6 1868-53-7 53.6 2037-26-5 50.9 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 95.3 80-152 50.00 107 80-124 50.00 102 77-129 Report Date: 11/29/2016 Page 12 of21 All onnl~ses applicable lo the CWA. SDWA, and RCRA are perfom\ed in accordance to NELAC protocols Pertinent sampling information is located on the attached CDC. Conlidenlinl Business lnfonnalion: This report is provided for the exclush e use of the ~ddressee Pri\ ile~es or sub,.seq~enl ~~e of the ~?-':"e of this .cm~pany or nn~ 1~mber of its stoff. or reproductio!~ ~fthis repo~ in ~on~eclion ... with the D~\'er1isement, P~?molio.n 01 sale of~~~ ~rod~c\ or pl:?Cess, ~r in ~onn:_c!ion W!lh th~ r:-publication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-017 Client Sample ID: TW4-65_10192016 ANALYTICAL LABoRAT ORies Collection Date: 10/19/2016 759h 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 1 0/28/2016 2307h E300.0 10.0 73.7 10/21/2016 2057h E353.2 0.500 25.4 Report Date: 11/3/2016 Page 21 of 48 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent swnpling information is located on the atlached COC Confidential Business Information: This report is provided for the exclusi,·e use of the ~ddressee Pri\ ile~es o.r su~seq~enl ~?e of the ~~1e oflhis .cm~pany or any 1~mber of its slafT, or reproductio~ ~f this repo~ in ~OI~leclJOn,.. \\·ilh the u~vertisemenL P~?moti~n or sale of :U~~ ~rod~cl or P•.ocess, ~r in ~onn:_c~ion w!th th~ r:-publication or this report American West ANALYTICAl LABORATOR I ES 3440 South 700 West ~alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 LabSampleiD: 16I043I-017C Client Sam pie ID: TW 4-65 _1 01920 16 Collection Date: 10/19/20I6 759h Received Date: I 0/21/20 I6 I 030h Analytical Results Analyzed: 10/21/2016 I943h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.9 460-00-4 51.2 1868-53-7 54.5 2037-26-5 51.8 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 114 72-151 50.00 102 80-152 50.00 109 80-124 50.00 104 77-129 Report Date: 11/3/2016 Page 38 of 48 All anal~ses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinenl sompling information is located on the attached COC Confidential Business Information: This 1eport is proYided for !he exclusive use of the ~ddressee Pri' ile~es o.r sub ... seq~1ent ~~~e of I he ~?':'e of this .cm~pany or ffil) 1~mbe1 of its staff, or reproduclio~ ~fthis repo~ in .con~eclion~ mlh I he <1~\ ertisemenl p~omolio.n or sale of~!) ~rodl~CL or PJ.ocess, ~r in ~onn:c~ion '''!Lh lh~ r:_-publicalion of Lhis report American West ANA LVTI CA I I.ABORATO R IE S 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awai-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-018 Client Sample ID: TW4-70_10202016 Collection Date: 10/20/2016 914h Received Date: 10/21/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 10/28/2016 2324h 10/21/2016 2038h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 72.0 E353.2 0.100 < 0.100 Report Date: 1113/2016 Page 22 of 48 All analyses applicable to the CWA. SDWA. and RCRA are perfomu~d in accordance to NELAC protocols, Pertinent sampling information is located on the allached COC Confidential Business Information: This report is provided for the exclusi\ e use of the ~ddressee, Pri' ile~es or sub .. seq~tent ~~e of the ~~e of this .co~pany or any 1~mbe1 of its staff, or reproduclio~ ~fthis repo~ in .con~ection~ \\·ilh the ~:ertisemenL P~?motio.n o .. saJe of ~~y ~rodL~cl or P•.ocess, ?r in ~nm;:c~ion w!th th~ r~-publication of this repor1 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610431-018C Client Sample ID: TW4-70_10202016 Collection Date: 10/20/2016 914h Received Date: 10/2112016 1030h Analytical Results Analyzed: 10/21/2016 2003h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.4 49.8 52.9 49.8 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 99.6 80-152 50.00 106 80-124 50.00 99.7 77-129 Report Date: 11/3/2016 Page 39 of 48 All anD]) ses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on Lhe aU~ched COC Confidential Business lnfmmal10n: This report is pro\'ided for the exclusi\ e use of the ~ddressee Pri' ile~es o.r sub~seq~enl ~~e of the ~~e of this ,coi~pany or an) 1~mbe1 of its staff, or reproduclio~ ~f this repo~ in ~01~1ection~ with the a~' ertisemenl p~omotio~n ~r sale of~~~ ~rodt~cl or p1.?cess, ~r in ~onm;c~ion w!th th~ n;-publicution of !his report 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-011 Client Sample ID: TW4-75_10262016 Collection Date: 10/26/2016 838h Received Date: 10/28/2016 101 Oh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/7/2016 1429h 10/31/2016 1819h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 49.5 E353.2 0.100 8.34 Report Date: 11/14/2016 Page 16 of38 All anal~ses applicable to the CWA_ SDWA.. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on Lhe altached COC Conlidential Busmess Information: This report is provided for the exclusi\e use of the ~dressee Pri,ilel!es of su~eq~nl ~of the ~~e of Lhis _cm~po.n~ or an~· ~mber of its staff, or reproducti~ ~f lhis repo~ in ~~~1ection~ \Vilh Lhe a~\ ertisemenL P~?motio.n or saJe of ?J!Y ~rod~~~ or P•.ocess, ~r i11 ~nm;_c~ion w!th th~ n;·publicalion of this report American West ANALYTICAl LABORATORIES 3440 South 700 West ;;a!t Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Sample ID: 1610561-011C Client Sample ID: TW4-75_10262016 Collection Date: 10/26/2016 838h Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/31/2016 2049h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 48.2 50.00 45.2 50.00 47.8 50.00 44.9 50.00 1.00 < 1.00 1.00 12.0 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 96.4 72-151 90.5 80-152 95.6 80-124 89.8 77-129 Report Date: 11/14/2016 Page 28 of38 All analyses applicable to the CWA. SDWA_ and RCRA are performed in accordance to NELAC protocols Pert.inent sampling information is located on the allached COC Confidential Business lnformnt10n: This reporl is prm ided for the exclusi\·e use of the ~ddressee, Pri,·ile~es orsub ... seq~ent ~~e of the ~~e oflhis_co1~pan~5 or any ~mberoFilS still, or reproductio~ ~fthis repo~ in ~~eel ion .. wllh the ~\erlisemenl. p~omolio.n ~r saJe of~~~ ~1odt~cl or P~?cess, ~r in ~onn:_c~ion w!lh lh~ r~-p~blication of lhis report 3440 South 700 West )alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270-014A Client Sample ID: Trip Blank Collection Date: I 0112/20 I 6 Received Date: 1 0/14/2016 1 025h Analytical Results Analyzed: 10/17/2016 1502h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 54.6 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.4 50.00 101 80-152 Surr: Dibromofluoromethane 1868-53-7 52.7 50.00 105 80-124 Surr: Toluene-dB 2037-26-5 49.7 50.00 99.3 77-129 Report Date: I 0/25/2016 Page 32 of 40 All analyses apj)licable to the CWA. SOWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling informillion is located on the allached CDC. CoolldenLial Business information: This tepon is plo\•ided for the exclush e use oflhe ~ddressee Pri' ile~es o.f su~seq~ent ~~e of the ~~e of this .co1~pru1y or an) ~mbe1 of its staff, or reproductio~ ~f this repo~ in ~o~eclion~ \\ith the a~vertisement, p~~motio.n or sale of :U!~ ~rod~t or pt,ocess, ~r in ~nn~c!ion w~th th~ r~-publicalion of this report American West ANALYTICAL LABORATORifS 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 20 16 1610431-020A Client Sample ID: Trip Blank Collection Date: 10/18/2016 Received Date: 10/2112016 1 030h Analytical Results Analyzed: 10/21/2016 1329h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 54.0 Surr: 4-Bromofluorobenzene 460-00-4 54.1 Surr: Dibromofluoromethane 1868-53-7 54.0 Surr: Toluene-d8 2037-26-5 51.7 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 108 80-152 50.00 108 80-124 50.00 103 77-129 Report Date: 1113/2016 Page 40 of 48 All ann lyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the allached COC Confidentinl Business lnformolion: This repon is prO\ ided for1he e:o-.:clusive use of1he ~ddressee Pri,·ile~es of'sub~seq~enl ~?e of1he ~~ne of this .cot~pany or any t~mbet of its staff, or reproductio.~ ~fthis repo~ in 9CO~ec1ion_ \\ilh the «<!~'ertisement, p~omolio.n or sale of~~~ ~rod~cl or p~ocess, ~r in ~nn:,c~ion w!lh th~ r~-publication of this 1eport ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610561-013A Client Sample ID: Trip Blank ANAtvrlcAL LABoRAToRIEs Collection Date: 10/26/2016 Received Date: 10/28/2016 1010h Analytical Results Analyzed: 10/28/2016 1631h Units: J..lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 3440 South 700 West ;;alt Lake City, UT 84119 Compound Number Limit Result Qual Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.2 460-00-4 50.4 1868-53-7 47.7 2037-26-5 47.4 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 101 80-152 50.00 95.4 80-124 50.00 94.8 77-129 Report Date: 11/14/2016 Page 30 of38 All anal~ ses applicable to lhe CWA. SDWA. and RCRA are perfonned in accordance 10 NELAC protocols Pertinent sampling information is localed on the allached COC Confidential Business Information: This repon is proYided for 1he exclusi\ e use of the ~ddressee Pri\il(!(~es o_r sub__seq~ent ~~e of the ~~e of this .c01~pany or an) J~mber of its slaff, or reproduclio~ ~f lhis repo~ in ~n~1eclion~ "ith the a~\ ertisement. P~?motio.n ~r saJe of ?J~) ~~ odl~CI or p~ocess, ~r in ~nm;_c~ion \\'~lh th~ r;-publicalion of this report American West ANALYTICAL LADORATORIEG 3440 South 700 West ;;aJt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1611111-002A Client Sample ID: Trip Blank Collection Date: 10/31/2016 Received Date: 1114/2016 1025h Analytical Results Analyzed: 11/7/2016 1126h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53.3 49.0 58.6 51.5 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 107 50.00 98.1 50.00 117 50.00 103 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 11/14/2016 Page 7 of 15 All anal~ ses applicable to the CWA_ SDWA_ and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the aUnched COC Conlidenllal Business Jnformalion: This repor1 is provided fort he exclusive use of the ~ddressee Pri,·ile~es or su~seq~ent ~·:e of the ~~e of this .cOI~pany or an) ·~mber of its staff, or reproduclio.~ ~~this repo~ in ~Oil~lection~ \Vith the a~\ er1isement, p~~molio.n or sale of :u~). ~rodl~Cl or p~ocess, ~r in ~nn~c.lion \\'~Ill Ill~ r:-p~blicalion or lhis report American West ANAl VTICAL LADORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chlorofonn 2016 1611262-005A Client Sample ID: Trip Blank Collection Date: 11/9/2016 Received Date: 11111/2016 1035h Analytical Results Analyzed: 1111112016 1655h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chlorofonn Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.6 49.5 55.6 50.5 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 99.1 80-152 50.00 Ill 80-124 50.00 101 77-129 Report Date: 11/29/2016 Page 13 of21 All analyses applicnble to the CWA. SDWA. Rlld RCRA are perfom1ed in accordance to NELAC protocols Pe1tinent snmpling information is located on the auached COC Confidentinl Business Information: This report is prm ided for the e . ...:clusi\ e use oft he ~ddressee Pri\ ile~es o,r sub .. seq~enl ~~~e of the ~~e of this .co~pnny or rm) 1~mber of its sluff, or reproduclio~ ~f lhis report in ~on~eclion. wilh the D~vertisemenl. P~?molio.n or sl'!le of :U~ ~rodl!CI or p~ocess, ~r in :onn~c!ion w!lh th: r:·publicotion or I his report 3440 South 700 West ;aJt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 4th Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1610270 American West Analytical Laboratories received sample( s) on 1 0/14/2016 for the analyses presented in the following report. American West Analytical Laboratories (A W AL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Digitally signed by Jose G. Jose G ~~~~=JoseG.Rocha, • o=American West Analytical Laboratories, ou, R 0 c h a ~~~tjose@awal-labs.com. Date: 2016.10.25 14:26:57 Approved by: -o6·oo· Laboratory Director or designee Report Date: I 0/25/2016 Page I of 40 All ann lyses applicable to \he CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling in(ormation is locnted on lhe attached COC Confidential Business lnfonnalion: This repor1 is provided for the e.xclusi\e use of the ~ddressee Pri\ ile~es or sub .. seq~ent ~~~e or the ~~le of this .cot~pony or Wl) ~mber of its struf, or reproductio~ ~f this repo~ in ~OI~leClion ... \\ith the u~vertisement, P~?motio.n o_r saJe of~!~ ~rodt~ct or P•.ocess, ~r in ~nn~c!ion w~Lh th~ r~-publication of I his report SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. 4th Quarter Chlorofonn 2016 1610270 ANALYTICAL LABORATORIES Project: 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Set ID: Date Received: I 0/14/2016 1 025h Lab Sample ID Client Sample ID 1610270-001A TW4-25 10122016 1610270-0018 TW4-25 10122016 1610270-001C TW4-25 10122016 1610270-002A TW4-24 10122016 1610270-0028 TW4-24 10122016 1610270-002C TW4-24 10122016 1610270-003A TW4-21 10122016 1610270-0038 TW4-21 10122016 1610270-003C TW4-21 10122016 1610270-004A TW4-01_10132016 1610270-0048 TW4-01_10132016 1610270-004C TW4-01 10132016 1610270-00SA TW4-04 10132016 1610270-00SB TW4-04 10132016 1610270-00SC TW4-04 10132016 1610270-006A MW-04 10122016 1610270-0068 MW-04_10122016 1610270-006C MW-04 10122016 1610270-007A TW4-02 10122016 1610270-0078 TW4-02 10122016 1610270-007C TW4-02 10122016 1610270-008A MW-26 10122016 1610270-0088 MW-26 10122016 1610270-008C MW-26_10122016 1610270-009A TW4-11 10122016 1610270-0098 TW4-11 10122016 1610270-009C TW4-11 10122016 1610270-010A TW4-22 10122016 1610270-0108 TW4-22 10122016 Date Collected 10112/2016 1325h 10/12/2016 1325h 10/12/2016 1325h 10/12/2016 1336h 10/12/2016 1336h 10/12/2016 1336h 10/12/2016 1316h 10/12/2016 1316h 10/12/2016 1316h 10/13/2016 832h 10/13/2016 832h 10/13/2016 832h 10/13/2016 841h 10/13/2016 841h 10/13/2016 841h 10/12/2016 1441h 10/12/2016 1441h 10/12/2016 1441h 1 0/12/2016 1429h 10/12/2016 1429h 10/12/2016 1429h 10112/2016 1413h 10112/2016 1413h 10/12/2016 1413h 10/12/2016 1421h 10/12/2016 1421h 10/12/2016 1421h 10/12/2016 1344h 10112/2016 1344h Contact: Garrin Palmer Matrix Analysis Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous 8260C/5030C Anions, E300.0 Nitrite/Nitrate (as N), E353.2 VOA by GC/MS Method 8260C/5030C Anions, E300.0 Nitrite/Nitrate (as N), E353.2 VOA by GC/MS Method 8260C/5030C Anions, E300.0 Nitrite/Nitrate (as N), E353.2 VOA by GC/MS Method 8260C/5030C Anions, E300.0 Nitrite/Nitrate (as N), E353 .2 VOA by GC/MS Method 8260C/5030C Anions, E300.0 Nitrite/Nitrate (as N), E353.2 Report Date: I 0/25/2016 Page 2 of 40 All anal~ ses applicnble to the CWA. SDWA. and RCRA ore performed in accordi\J'Ice to NELAC protocols Pertinent sampling information is Jocuted 011 the attached C'OC Confirlentinl Business lnronnalion: This 1epor1 is provided for the exclush e use of the ~ddressee p.;, il~~es o_f su~seq~1ent ~~~e or the ~:u_ne of this _coJ~pru1y or nn~ ~mber of its starT, or reproductio~ ~f this repo~ in ~oJ~leClion ... \\ith the D~' ertisemenl, P~?molio.n or sale of~;~ Rrod~cl or P•.ocess, ~r in ~onn~c~ion w~lh lh~ r::·publication or this repon 3440 South 700 West ~alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1610270 Date Received: 10/14/2016 1025h Lab Sample ID Client Sample ID 1610270-01 oc TW4-22 10122016 1610270-0IIA TW4-19 10132016 1610270-0IIB TW4-19 10132016 1610270-011C TW4-19 10132016 1610270-012A TW4-37_10122016 1610270-012B TW4-37 _10122016 1610270-012C TW4-37 10122016 1610270-013A TW4-20 10122016 1610270-0138 TW4-20 10122016 1610270-013C TW4-20 10122016 1610270-014A Trip Blank Contact: Garrin Palmer Date Collected Matrix Analysis 10/12/2016 1344h Aqueous VOA by GC/MS Method 8260C/5030C 10/13/2016 910h Aqueous Anions, E300.0 10/13/2016 910h Aqueous Nitrite/Nitrate (as N), E353.2 10/13/2016 910h Aqueous VOA by GC/MS Method 8260C/5030C 10/12/2016 1358h Aqueous Anions, E300.0 10/12/2016 1358h Aqueous Nitrite/Nitrate (as N), E353.2 10/12/2016 1358h Aqueous VOA by GC/MS Method 8260C/5030C 10/12/2016 1405h Aqueous Anions, £300.0 10112/2016 1405h Aqueous Nitrite/Nitrate (as N), £353.2 10/12/2016 1405h Aqueous VOA by GC/MS Method 8260C/5030C 10/12/2016 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: I 0/25/2016 Page 3 of 40 All onolyses applicnble lo the CWA. SDWA. and RCRA we perlbm1ed in accordance to NELAC pro1ocols Pertinent sampling information is located on the attached COC Conf1dential Business Information: This report is prO\'ided for the exclusi\ e use of the ~ddressee pfi, ile~es or su~seq~enl ~l;e of the ?.~.ne oithis .col~pony or an) '~'!1bel of its St01IT, or reproductio~ ~f this repo~ in ~~~leclion .. \'vilh the ~vertisement P~?motio.n or sale of?'~) ~rod~cl or p~ocess, ~· in ~nnc;c~ion "'!'h lh~ r~·publicntion of this r.epon 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2016 1610270 10/14/2016 I 0/12-10/13/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: I 0/25/2016 Page 4 of 40 All analyses applicoble to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the atlached COC Confidential Business Information: This report is prodded for the e.xclusi\ e use of the ~ddressee Pri' ile~es or su~seq~ent ~~;e of the ~~e of lhis .co1~pany or M) 1~mber of its staff, or reproductio~ ~f this repo~ in ~OJ~ection ... with the n~vertisement, p~omolio.n Or safe of ?'!Y rrod~ct or p~ocess, ~Tin ~nn~C!ion \\'!th th~ r~-pubfication of this r~pon 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2016 1610270 10/14/2016 10/12-10/13/2016 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: I 0/25/2016 Page 5 of 40 All analyses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnformotion: This report is pro\'ided for the exclusi\e use of the ~ddressee Pri' ile~es o_f su~seq~ent ~~e of the ~~ne of this .co1~pru1y or ttn) •~mber of its starr, or reproducti~! ~f this repo~ in ~o~ection .. ''ith 1he n<!"enisemen\, p~~motio.n or sale of~!~ ~rod~\ or p~ocess, ~r in ~nn~~ion "~t.h th~ r~-publication of this repon Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R94915 Date Analyzed: Test Code: 300.0-W Chloride 5.23 Lab Sample ID: LCS-R94983 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.956 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Units Method 10/17/2016 1321h mg!L E300.0 10/19/2016 1952h mg!L E353.2 MDL 0.00516 0.00833 Reporting Limit 0.100 0.0100 QC Type: LCS Amount Spiked 5.000 1.000 Spike Ref. Amount 0 0 %REC 105 95.6 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 10/25/2016 Page 33 of 40 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information ls located on the attached COC ConfidentiaJ Business Information: This repon is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its statf, or reproduction of this report in connection with the advertisement promotion or sale of any product or process_ or in connection with the re-publication of this report for any purpose other than for the addressee will be b'Tanted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R94915 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R94983 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/17/2016 1305h mg/L E300.0 0.00516 0.100 10/19/2016 1950h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: I 0/25/2016 Page 34 of 40 analyses apphcable to the CW A. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use oft}- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1610270-002AMS Date Analyzed: Test Code: 300.0-W Chloride 2,090 Lab Sample ID: 1610270-00JAMS Date Analyzed: Test Code: 300.0-W Chloride 1,490 -Lab Sample ID: 1610270-010BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 160 Lab Sample ID: 1610271-007BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 131 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT_ Units Method 10/17/2016 1842h mg/L E300.0 10/17/2016 2006h mg/L E300.0 10/19/2016 2057h mg!L E353.2 10/19/2016 2102h rng!L E353.2 MDL 1.03 1.03 0.833 0.833 Reporting Limit 20.0 20.0 1.00 1.00 Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked 1,000 1,000 100.0 100.0 Spike Ref. Amount 1010 439 61.5 32.6 %REC 108 105 98.8 98.2 Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 10/25/2016 Page 35 of 40 analyses applicable to the CW A. SDWA, and RCRA are perfomled in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This 3440 South 700 West Salt Lake City, UT 84 I I 9 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-Iabs.com, web: www.awal-Iabs.com Jose Rocha QA Officer LABORATORIES _QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1610270 Dept: we Project: 4th Quarter Chloroform 20 I 6 QC Type: MSD -- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1610270-002AMSD Date Analyzed: 10/17/2016 1858h Test Code: 300.0-W Chloride 2,070 mg/L E300,0 1.03 20.0 1,000 1010 106 90-110 2090 0.939 20 Lab Sample ID: 1610270-00JAMSD Date Analyzed: 10/17/2016 2023h Test Code: 300.0-W Chloride 1,490 mg/L E300.0 1.03 20.0 1,000 439 105 90-110 1490 0.153 20 Lab Sample ID: 1610270-0IOBMSD Date Analyzed: 10/19/2016 2058h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 162 mg/L E353.2 0.833 1.00 100.0 61.5 101 90-110 160 1.05 10 Lab Sample ID: 1610271-007BMSD Date Analyzed: 10/19/2016 2103h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 138 mg/L E353.2 0.833 1.00 100.0 32.6 106 90-110 131 5.72 10 Report Date: I 0/25/2016 Page 36 of 40 anaJyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC'. Confidential Business Information: This repon is provided for the e.xclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this repon for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-1 101416A Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1101716A Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 19.9 19.7 52.2 46.6 52.2 49.2 Date Analyzed: 20.1 19.8 52.6 48.4 51.5 49.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 10/14/2016 1004h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 10/17/2016 1403h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 0.153 0.172 0.153 0.172 Reporting Limit 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 99.6 98.4 104 93.3 104 98.4 101 98.8 105 96.8 103 98.5 Limits 85-124 71-135 80-122 85-121 80-116 81-123 85 • 124 71. 135 80. 122 85 • 121 80. 116 81. 123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 10/25/2016 Page 37 of 40 analyses applicable to the CW A. SOW A, and RCRA are performed in accordance to NELAC protocols Pertinent sam piing infom1ation is located on the attached COC Confidential Business Infom1ation: This report is provided for the exclusive use of the addressee. Privileges of subsequent use oft}- ne of this company or any member of its staff. or reproduction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: MB VOC-1101416A Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-1101716A Test Code: 8260-W-DEN100 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 55.3 51.6 54.8 51.3 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 54.8 51.0 53.2 51.3 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 10/14/2016 I 044h ~giL SW8260C 0.504 ~giL SW8260C 0.153 ~giL SW8260C 0.163 ~giL SW8260C 0.172 ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C -10/17/2016 1443h ~giL SW8260C 0.504 ~giL SW8260C 0.153 ~giL SW8260C 0.163 ~giL SW8260C 0.172 ~giL SW8260C ~giL SW8260C ~giL SW8260C )lg/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 111 103 110 103 110 102 106 103 Limits 80-122 85-121 80-116 81-123 80-122 85 -121 80-116 81 -123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: I 0/25/2016 Page 38 of 40 analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC' Confidential Business Infom1ation: 1l1is report is provided for the exclusive use of the addressee. Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be &,'T'anted only on contact. This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610270 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1610270-00lCMS Test Code: B260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1610270-004CMS Test Code: B260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 22.4 21.9 54.2 49.4 53.2 49.3 Date Analyzed: 2,150 1,030 2,720 2,450 2,670 2,440 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 10/14/2016 1540h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C 10/17/2016 1739h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C MDL 0.153 0.172 7.65 B.60 Reporting Limit 1.00 1.00 50.0 50.0 Dept: MSVOA QCType: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 1,000 1,000 2,500 2,500 2,500 2,500 Spike Ref. Amount 0 0 1330 0 %REC 112 llO 10B 9B.9 106 98.6 B2.3 103 109 9B.l 107 97.4 Limits 50-146 30-192 72-151 BO-152 BO-124 77-129 50-146 30-192 72-151 BO-152 BO-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: I 0/25/2016 Page 39 of 40 analyses applicable to the CWA. SDWA, and RCRA are pcrfomo«< in accordan<~ oo NELAC protocols. Pertinent sampling inrorm3U(1tt is located on the attached COC. Confidential Business lnfom1ation: This report is provided for the ._,elusive use of the addressee. Privileges of subsequent use oft~ 1 ne of this company or any member of its staff, or reproductiOn of1his report 10 conllCCUon With the advcrUsc01c:nt promotion or soh: C')f any product or process. or in connection Wlth the re-publicat1011 of this report for any purpose other thon for the addressee will be granted only on contact. This 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer _QC _S_UMMA~_y REJ?ORT_ Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1610270 Dept: MSVOA Project: 4th Quarter Chloroform 2016 QC Type: MSD ---- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1610270-001 CMSD Date Analyzed: 10/14/2016 1559h Test Code: 8260-W-DENIOO Chloroform 21.5 J.lg/L SW8260C 0.153 1.00 20.00 0 107 50 . 146 22.4 4.33 25 Methylene chloride 21.3 1-lg/L SW8260C 0.172 1.00 20.00 0 106 30-192 21.9 3.06 25 Surr: 1,2-Dichloroethane-d4 52.4 1-lg/L SW8260C 50.00 105 72-151 Surr: 4-Bromofluorobenzene 48.9 1-lg/L SW8260C 50.00 97.8 80 ·152 Surr: Dibromofluoromethane 51.7 1-lg/L SW8260C 50.00 103 80. 124 Surr: Toluene-d8 48.8 1-lg/L SW8260C 50.00 97.5 77. 129 Lab Sample ID: 1610270-004CMSD Date Analyzed: 10/17/20161759h Test Code: 8260-W-DENIOO Chloroform 2,180 J.lg/L SW8260C 7.65 50.0 1,000 1330 85.0 50-146 2150 1.27 25 Methylene chloride 1,050 J.lg/L SW8260C 8.60 50.0 1,000 0 105 30 -192 1030 2.25 25 Surr: 1 ,2-Dichloroethane-d4 2,710 1-lg/L SW8260C 2,500 108 72. 151 Surr: 4-Bromotluorobenzene 2,500 J.lg/L SW8260C 2,500 100 80-152 Surr: Dibromofluoromethane 2,620 1-lg/L SW8260C 2,500 105 80-124 Surr: Toluene-d8 2,430 j.Lg/L SW8260C 2,500 97.0 77-129 Report Date: I 0/25/2016 Page 40 of 40 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee, Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any puflX)se other than for the addressee will be granted only on contact This American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1610270 Due Date: 10/25/2016 Page 1 of3 Client: ClientiD: Project: Comments: Sample ID 1610270-001A 1610270-001B 1610270-001C 1610270-002A 1610270-002B 161 0270-002C 1610270-003A 1610270-003B 1610270-00JC 1610270-004A 1610270-0048 1610270-004C 1610270-00SA 1610270-00SB 1610270-00SC Printed: 10/14/2016 Energy Fuels Resources, Inc. DENlOO 4th Quarter Chloroform 2016 Contact: Garrin Palmer QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03-Run N02/N03 at a lOX dilution. Expected p levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ~ Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage --- TW4-25_10122016 10/1212016 132Sh 10/14/2016 1025h 300.0-W Aqueous df-wc I SEL Analytes: CL --- N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N ---- 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 / # ofSurr: 4 - TW4-24_10122016 10/12/2016 1336h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL --- N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DEN/ 00; #of Analytes: 41 #of Surr: 4 - TW4-21_10122016 10/12/2016 1316h 10/14/2016 102Sh 300.0-W Aqueous df-wc 1 SEL Analytes: CL --- N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4/ #of Surr: 4 - TW4-01_10132016 10/13/2016 0&32h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SELAnalytes: CL --- N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 / # ofSurr: 4 -TW4-04_10132016 10/13/2016 0&41h 10/14/2016 102Sh 300.0-W Aqueous df-wc 1 SEL Analytes: CL ---N02/N03-W-353-2 df-no2/no3 1 SELAnalytes: N03N02N --- 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 / # ofSurr: 4 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK___ COC Emailed,__ ___ _ WORK ORDER Summary \ WorkOrder: 1610270 Page2 of3 Client: Energy Fuels Resources, Inc. Due Date: 10/25/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1610270-006A ~-04_10122016 10/12/2016 1441h 10/14/2016 1025h 300.0-W Aqueous df-wc I SEL Analytes: CL 1610270-006B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 161 0270-006C 8260-W-DEN100 VOCFridge Test Group: 8260-W-DENl 00; #of Analytes: 4 I # of Surr: 4 1610270-007A ~4-02_10122016 10/1212016 1429h 10/14/2016 I025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-007B N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1610270-007C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 1610270-00SA ~-26_10122016 10/12/2016 1413h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-00SB N02/N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 1610270-00SC 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I# of Surr: 4 1610270-009A ~4-11_10122016 10/12/2016 1421h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-009B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610270-009C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I # of Surr: 4 1610270-010A lr9V4-22_10122016 10/12/2016 1344h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-010B N02/N03-W-353.2 df-no2fno3 1 SEL Analytes: N03N02N 1610270-010C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I # of Surr: 4 1610270-011A ~4-19_10132016 10/13/2016 0910h 10/14/2016 1025h 300.0-W Aqueous df-wc I SEL Analytes: CL 1610270-011B N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N Printed: 10/14/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT 0 CN 0 TAT D QC D HOK __ HOK __ HOK __ COCEmailed WORK ORDER Summary WorkOrder: 1610270 Page3 of3 Client: Energy Fuels Resources, Inc. Due Date: 10/25/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1610270-0llC 1W4-19 _10132016 10113/2016 0910h 10/14/2016 1025h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENIOO; #of Analytes: 41 # ofSurr: 4 1610270-012A TW4-37 _10122016 10/12/2016 1358h 10/14/2016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-0128 N02/N03-W-353.2 df. no2/no3 1 SEL Analytes: N03N02N 1610270-012C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4/ #of Surr: 4 1610270-0BA TW4-20_10122016 10/12/2016 1405h 10/1412016 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610270-0138 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610270-0BC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 41 #of Surr: 4 1610270-014A Trip Blank 10/12/2016 10/14/2016 1025h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4/ #of Surr: 4 Printed: 10/14/2016 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK___ COC Emailed.,__ ___ _ 2 3 s American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 64115 Phone # (801) 263-8686 Toll Free # (888) 263-8686 L-~ Fax # (801) 263-8687 Email awal @awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Conlact: Garrln Palmer Phone#: (435) 678-2221 Cell#: gpalmer@energyfuels.com; KWeinel@energyfuels.com; Email: dturk@ene~els.com Project Name: 4TH Quarter Chloroform 2016 Project#: POll: Sampler Name: Tanner Holliday Date Sample ID: Samoled T1V4-25_10122016 10/12/2016 T1V~24_10122016 10/12/2016 TW~21_10122016 10/12/2016 T1V~01_10132016 10/13/2016 T1V~04_10132016 10/13/2016 MW-04_10122016 10/12/2016 T1V~02_10122016 10/12/2016 MW-26_10122016 10/12/2016 T1V~1~_10122016 10/12/2016 TW~22_10122016 10/12/2016 TW-~19_10132016 10/13/2016 T1V~37 _10122016 10/12/2016 T1V~20_10122016 10/12/2016 Relinquished by: ...... jilll.NJ(... ~./.. Date: Signature 10/1:JI2016 V' Time: Print Name: TANNER.HOWDAY 1230 Relinquished by: Date: ~i!jDa!W:e Time: Print Name: Relinquished by: Dale: Signa_ture Tlme: Print Name: Relinquished by: Date: Signature Tlme; I Time Samoled 1325 1336 1316 832 841 1441 1429 1413 1421 1344 910 1358 1405 Received by: Sigoature CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's standard analyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody and/or attached documentation. QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00 pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Fillered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA D ELAP/A2LA 0 D NLLAP C'i' 0 D Non-Compliance e<j 0 D Olher: ll"l "l G I!! !2 ... 0 " X 0 co <: "<: l') ]! 1ii ~ 0 C'l ::;; 0 >Q Known Hazards <: ll"l 0 " ...... ~ 01 0 c. C'<l (,) & 0 E 0 0 0 "' Sample Comments .. Cf) :;.; i> p w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X Date: Special Instructions: /~(0,2)() AWAL Lab Sample Set# Page 1 of 2 Due Date: Laborat_b,Y U~ Ooly S<unplos Were: 1/1 f'/ ,8 hand delivered 2 Aoni>IOIII~ 3 Temperature ~ 'C ( Rlloe!vod Brol<enll..,.lllng (lmp<Oporly Seal(£) y N" 5~1'!-0(f oct.ocla1bench N y N 6 Received Within Holding Times C) N COCTllj!GWW. 0 '" on Out01 Package Y N NA 0 1Qken an OUI<r Pnd<ag<~ N NA 3 Present on Sample y N G 4 Unbroken on Sample @J Y N NA Oili<:repand"" Between Sample y N LB~o.3..S COC R~ ime: See the Analytical Scope of Work for Reporting Llm1ts and VOC' Print Name: / ~=~/.n... 4 7 Date: {~ lr·l 1/r. analyte list. Print Name: L/ t4, _. V..f!_ .. ~/ 1me: I <l l..J Aeceivecllly: / I Date: Sip.nature Time: Print Name: Aecelvecl by: Date: Signature 11me: PlintNarne: _ erlnt Name: American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 26~686 Toll Free# (888) 26~686 L-~ Fax# (801) 263-8687 Email awal@ awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrin Palmer Phone#: (435) 678-2221 Cell#: gpaimer@energyfoels.com; KWeinel@energyfuels.com; Email: dturk@energyfuels.com Project Name: 4TH Quarter Chloroform 2016 Project#: PO#: Sampler Name: Tanner Holliday Date Sample ID: Sampled TRIP BLANK 10/12/2016 TEMP BLANK 10/13/2016 I I i 8 8 ) I ! I Ro!lnqulolw>:t by: oc.~wtAVC.. ..1#:-/ /.£ / O:llll; Slgti(U!Jn! 11Y!3/2016 / Tlmo: '1'!1n(Namo: TANNER HOUIOAY 1230 Ael/n:iu!-by: Di.lfo: Slgna!U!o l1mo: Print Nome: R~b)': Dlllu: Slgnojum lllmo; !'riniNama.: Rolinqultlhodl>;o Dala: Slgnaluro 'Time: Print Nome: I Time Sampled Aece1ved by: Sll!"alure PrtniName: CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all da!a will be reported using AWAL1s standard analyte lists and reporting limits (PQL} unless specifically requested otherwise on this Chain of Custody and/or attached documentation. QC Level: I Turn Around Time: Unless othef a~ have been made, signed rop:J11s vdll M amg,i£8d by 5:00 pm on 3 Standard tOo day they oro duo. X Include EDD: LOCUS UPLOAD EXCEL Field Flllered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA 0 0 NLLAP (;1' ci [J Non-Compliance M 0 !J Olher. Ln "'l D' I'! S2 ... 0 m >< 0 <o c: ·c: L') ~ .., ~ 0 C'l ::; 0 ~ Known Hazards 0 " Ln ..... ~ 8 0 a c<l & 0 E 0 0 g "' Sample Comm ents .. en 2: 3 w X 1 w Date: Special Instructions: Time: l ~to;()~ AWAL Lab Sample Set# Page 2 of 2 , .•... I Laborator:y Use O~ly ·-8·"" 1 Shipped h;ilrd delivered 2 Amb!anl 8 3 Temperature ~ •c 4 A"""lvll<l8~oalll119 OmJKOPOrlyS~ y N S~Pr""""l!<l y N ol bench y N 6 Received Wilhin Holding Times 0 N CCC Tap• Was: ~on Outer Package y· N NA 2 ~on Outer Package Y N NA 3 Pn>SOIII011 sampto @ y N 4 Unbroken on Sample 8 Y N NA ~os-Botw...n 5af11ple La!)e~ and COC Record? y CJ ==:~~ I" -=A / Dai~ ftc(//' See the Analytical Scope of Work for Reporting Limits and VOC ~ analyte list. Prill( Nomo: £./ (/].,"'-~ &;.h. __,./ [Time: / O)... -r- Received by: I i__ Dale: [si~nature ime: Print Name: Received by: Date: Si_gnature Time: Print Name: Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ~ Le Set Ext' Preservative I ,_ 3 l( s-~ pH<ZH2S04 pH<ZH2S04 pH>l2 NaOH pH<2HN03 pH<2H2S04 ~~<-~ y.c,.e; ..ks ~ ~5 ~~~ pH<2HCL pH<2H2S04 pH>9NaOH, ZnAcetate pH<ZH2S04 pH<ZH2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid 7 .~ I, ---duB _r '7{ 9 !tes-M ,. /0 II ~' ./,s I I 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + .&. # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH> __ due to the sample matrix interference. /;;.. t.t.. 5 II Lab Set ID: / {p /0 2. ) 0 f tf 1--u f :f'a Q.) 1(/ .Lt.5 I 3440 South 700 West 'alt Lake City, UT 841 19 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 4th Quarter Chloroform 2016 Dear Garrin Palmer: Lab SetiD: 1610431 American West Analytical Laboratories received sample(s) on 10/21/2016 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: K I F Digitally signed y e . by Kyle F. Gross Date: Gross 2016.11.03 13:53:13 -06'00' Laboratory Director or designee Report Date: 11/3/2016 Page 1 of 48 All anal~ ses applicable 10 the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is localed on lhe altached COC Confidential Business lnformolion: This repor1 is proYided for the exclusi,•e use of1he ~ddressee Pri' ile~es o:sub~seq~ent ~?e of the ~~e ofthis.con;pany or M) ~~~be1 of its staf( or reproductio~ ~[this repo~ in .con~eclion. with the a~~ertise1~enl. P~?motio.n ~r ~ale of~!Y ~rod~cl or p~~cess, ~r in ~mm:_c!ion w~th th~ r~-publication of this repor1 SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATORIES Project: 4th Quarter Chloroform 2016 Lab Set ID: 1610431 Date Received: 10/21/2016 1030h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1610431-00 I A TW4-03R 10182016 10118/2016 758h Aqueous Anions, E300.0 ~ait Lake City, UT 84119 1610431-00 I B TW4-03R 10182016 10/18/2016 758h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-001 c TW4-03R 10182016 10/18/2016 758h Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 1610431-003A TW4-03 10192016 10/19/2016 747h Aqueous Anions, E300.0 1610431-003B TW4-03 10192016 10/19/2016 747h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1610431-003C TW4-03 10192016 10/19/2016 747h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1610431-004A TW4-12 10192016 10/19/2016 754h Aqueous Anions, E300.0 1610431-004B TW4-12 10192016 10119/2016 754h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awai-Iabs.com 1610431-004C TW4-12 10192016 10/19/2016 754h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-00SA TW4-28 10192016 10/19/2016 759h Aqueous Anions, E300.0 Kyle F. Gross 1610431-00SB TW4-28 10192016 10/19/2016 759h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-00SC TW4-28 10192016 10/19/2016 759h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 161 0431-006A TW4-32 10192016 10119/2016 805h Aqueous Anions, E300.0 Jose Rocha 161043I-006B TW4-32 10192016 10/19/2016 805h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1610431-006C TW4-32 10192016 1 0/19/2016 805h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-007 A TW4-13 10192016 10/19/2016 811h Aqueous Anions, E300.0 1610431-007B TW4-13 10192016 10/19/2016 811h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-007C TW4-13 10192016 10/19/2016 811h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-008A TW4-36 10202016 10/20/2016 914h Aqueous Anions, E300.0 16I 0431-008B TW4-36 10202016 10/20/2016 914h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-008C TW4-36 10202016 10/20/2016 914h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-009A TW4-31 10202016 10/20/2016 923h Aqueous Anions, E300.0 1610431-009B TW4-31 10202016 10/20/2016 923h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-009C TW4-31 10202016 10/20/2016 923h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-0lOA TW4-34 10202016 10/20/20 16 929h Aqueous Anions, E300.0 1610431-0WB TW4~34 10202016 10/20/2016 929h Aqueous Nitrite/Nitrate (as N), E353.2 1610431-01 oc TW4-34 10202016 10/20/2016 929h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-011A TW4-35 10202016 10/20/2016 934h Aqueous Anions, E300.0 1610431-011B TW4-35 10202016 10/20/2016 934h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 1113/2016 Page 2 of48 All <mnl~ ses applic:lble to the CWA* SDWA. and RCRA are perfomted in accordance to NELAC protocols Pertinent sampling information is located on the auached COC Confidential Business Information: This report is pro,ided for the exclusi' e use of the ~ddressee. P1 i' ile~es o.f su~seq~1ent ~~e of the ~~e of this .co~p:m~ or rul) n~~ber of its starT, or reproductio~! ~f this repo~ in ~oi1!1ection~ "~th the a~vertisement. p~~moli~n or sale or ~!Y ~rod~~cL or p1.ocess, ~r in ~onn~c~ion w~th th~ r~·publicalion or this 1~port Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2016 Lab Set ID: 1610431 ANALYTICAL LABORATORIES Date Received: 10/21/2016 1030h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1610431-011C TVV4-35 10202016 10/20/2016 934h Aqueous VOA by GC/MS Method 3440 South 700 VVest 8260C/5030C 1610431-012A TVV4-23 10202016 10/20/2016 941h Aqueous Anions, E300.0 'alt Lake City, UT 84119 1610431-0128 TVV4-23 102020I6 10/20/2016 94Ih Aqueous Nitrite/Nitrate (as N), E353.2 I6I043I-OI2C TVV4-23 10202016 I0/20/20I6 94Ih Aqueous VOA by GC/MS Method 8260C/5030C I6I043I-OI3A TVV4-27 10202016 I 0/20/20 I6 948h Aqueous Anions, E300.0 Phone: (801)263-8686 1610431-0138 TVV4-27 I02020I6 I 0/20/20 I6 948h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 I61 0431-0 13C TVV4-27 10202016 I 0/20/20 16 948h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 161043I-OI4A TVV4-14 10202016 I0/20/2016 953h Aqueous Anions, E300.0 1610431-0148 TVV4-I4 I02020I6 10/20/2016 953h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awai-Iabs.com I6I043I-014C TVV4-14 10202016 10/20/20I6 953h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-015A TVV4-26 I02020I6 10/20/20I6 1001h Aqueous Anions, E300.0 I6I 0431-0ISB TVV4-26 10202016 I 0/20/20 I6 I 00 I h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1610431-015C TVV4-26_10202016 10/20/2016 100Ih Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1610431-016A TVV4-30 10202016 1 0/20/2016 1 008h Aqueous Anions, E300.0 Jose Rocha I61 043I-OI6B TVV4-30 I0202016 1 0/20/2016 1 008h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1610431-0 16C TVV4-30 I02020I6 1 0/20/20 16 I 008h Aqueous VOA by GC/MS Method 8260C/5030C I61043I-017A TVV4-65 10192016 10/I9/20I6 759h Aqueous Anions, E300.0 161043I-017B TVV4-65 I01920I6 I0/19/20I6 759h Aqueous Nitrite/Nitrate (as N), E353.2 16I0431-017C TVV 4-65 10 I920 16 10/19/2016 759h Aqueous VOA by GC/MS Method 8260C/5030C 16I0431-018A TVV4-70 10202016 10/20/2016 914h Aqueous Anions, E300.0 1610431-0188 TVV 4-70 1 02020 I6 I0/20/2016 914h Aqueous Nitrite/Nitrate (as N), E353.2 I61 043I-018C TVV4-70 102020I6 10/20/2016 914h Aqueous VOA by GC/MS Method 8260C/5030C 1610431-020A Trip Blank I0/18/20I6 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11/3/2016 Page 3 of 48 All ant~ I' ses applicable to I he CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sumpling information is locnted on the al\ached COC Confidential Business Information: This 1eport is prorided for the exclusi\e use of the ~ddressee. Pri' ile~es o.f sub .. seq~Jenl ~~~e of the ".~e of this .cOI~pany or :ln~ 1~mber of its starT. or reproductio~ ~r this repo~ in ~on!leclion~ '' ith the a~,·ertisemenl, p~~moti~ ~r sale of~;~. ~rodl~t or Pl.~ess, ~r in ~onn:_c~ion w~lh lh~ r~-publicatio11 of this reporl American West ANALYTICAL LABORATORI<S 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2016 1610431 10/21/2016 10/18-10/20/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 11/3/2016 Page 4 of 48 All anabses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the BUnched COC Confidential Business lnfonnation: This report is proYided for the exclusi\ e use of the ~ddressee Privile~es o:sub~seq~enl .u~e of the ~~e of this .co1~pru1y or any 1~mbe1 of its staff, or reproductio~ ~fthis repo~ in ~on?ection ... with the a~vertisemenl, p~omolio.n ~· sale of~!), ~Jodl~cl or pt:ocess, ~r in ~onn:c~ion w~th lh~ r:-p~blication of I his 1eporl 3440 South 700 West ;aJt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2016 1610431 10/21/2016 10/18-10/20/2016 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 1113/2016 Page 5 of 48 All analyses applicilble to the CWA. SDWA_ and RCRA are perfOm1ed in accordance to NELAC protocols. Pertinent sampling information is located on the a.llached COC Confidential Business lnfmmation: This repor1 is pro\'ided for the exclusi\ e use oft he ~ddressee Pri' ile~es o.r sub~seq~enl ~~e of the ~~1e of this .coi~pany or any 1~mbe1 of its staff, or reproductio~ ~~this repm~ in .con~leclion ... with the a~''er1isement, P~?motio.n ~· ~ale of~!) ~rodl~Cl or Pl.?cess, ~r in ~onn~c~ion \\'!111 1117 r~-public<Uion of !his repor1 Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R95338 Date Analyzed: Test Code: 300.0-W Chloride 5.29 Lab Sample ID: LCS-R95074 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.02 Lab Sample ID: LCS-R95090 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.985 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Units Method MDL 10/28/2016 1606h mg!L E300.0 0.00516 10/21/2016 1843h mg!L E353.2 0.00833 10/2112016 203lh mg!L E353.2 0.00833 Reporting Limit 0.100 0.0100 0.0100 QC Type: LCS Amount Spiked 5.000 1.000 1.000 Spike Ref. Amount 0 0 0 %REC 106 102 98.5 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/3/2016 Page 41 of 48 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnformation: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re·publication of this report for any purpose other than for the addressee will be granted only on contact This ANAlYTICAl lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R95338 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R95074 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R95090 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC I 0/28/2016 1549h mg!L E300.0 0.00516 0.100 -10/21/2016 1840h mg!L E353.2 0.00833 0.0100 10/21/2016 2030h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: II /3/2016 Page 42 of 48 analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnfonnation: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re·publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1610431-002AMS Date Analyzed: Test Code: 300.0-W Chloride 10.8 Lab Sample ID: 1610431-010AMS Date Analyzed: Test Code: 300.0-W Chloride 45.2 Lab Sample ID: 1610431-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.2 Lab Sample ID: 1610431-019BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 9.75 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Units Method 10/28/2016 1657h mg/L E300.0 10/28/2016 2002h mg/L E300.0 10/21/2016 1943h mg/L E353,2 10/21/2016 2040h mg/L E353.2 MDL 0.0103 0.0258 0.0833 0.0833 Reporting Limit 0.200 0.500 0.100 0.100 Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked 10.00 25.00 10.00 10.00 Spike Ref. Amount 0.0198 19 0 0 %REC 108 105 102 97.5 Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/3/2016 Page 43 of 48 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infom1atmn is located on the attached COC Confidential Business Tnfom1ation: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftt ne of this company or any member of its statT, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process_ or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1610431 Dept: we Project: 4th Quarter Chloroform 2016 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1610431-002AMSD Date Analyzed: 10/28/2016 1714h Test Code: 300.0-W Chloride 11.0 mg!L E300.0 0.0103 0.200 10.00 0.0198 110 90-110 10.8 1.93 20 -Lab Sample ID: 1610431-010AMSD Date Analyzed: 10/28/2016 2019h Test Code: 300.0-W Chloride 45.4 mg/L E300.0 0.0258 0.500 25.00 19 106 90-110 45.2 0.542 20 Lab Sample ID: 1610431-001BMSD Date Analyzed: 10/21/2016 1944h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.7 mg/L E353.2 0.0833 0.100 10.00 0 107 90-110 10.2 5.00 10 Lab Sample ID: 1610431-019BMSD Date Analyzed: 10/2112016 2046h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 9.59 mg/L E353,2 0.0833 0.100 10.00 0 95.9 90-110 9.75 1.63 10 Report Date: 11/3/2016 Page 44 of 48 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: Th1s report is prov1ded for the exclusive use of the addressee Privileges of subsequent use oftl- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process_ or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LAI!ORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-1 102116A Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Result Date Analyzed: 23.1 23.3 53.4 49.2 52.6 50.7 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/21/2016 120lh ~giL SW8260C 0.153 1.00 20.00 0 116 J.lg/L SW8260C 0.172 1.00 20.00 0 117 ~giL SW8260C 50.00 107 J.lg/L SW8260C 50.00 98.5 J.lg/L SW8260C 50.00 105 J.lg/L SW8260C 50.00 101 Limits 85-124 71-135 80-122 85 -121 80-116 81-123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 11/3/2016 Page 45 of 48 analyses applicable to the CWA. SDWA, and RCRA. are perfonned in accordance to NELAC protocols Pertinent samphng information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re·publication of this report for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: MB VOC-1102116A Test Code: 8260-W-DEN1 00 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 55.0 53.1 53.9 51.6 Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa'(: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Method MDL Limit Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 10/21/2016 1240h ~tg/L SW8260C 0.504 1.00 ~tg/L SW8260C 0.153 1.00 ~tg/L SW8260C 0.163 1.00 ~tg/L SW8260C 0.172 1.00 ~tg/L SW8260C 50.00 110 ~tg/L SW8260C 50.00 106 llg!L SW8260C 50.00 108 ~tg/L SW8260C 50.00 103 Limits 80-122 85 -121 80-116 81 -123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/3/20 16 Page 46 of 48 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business fnformation: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftl" ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be b'T"anted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1610431-001CMS Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 Result Date Analyzed: 21.6 22.0 54.0 49.3 52.9 49.3 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/21/2016 1507h ~tg/L SW8260C 0.153 1.00 20.00 0 108 ~tg/L SW8260C 0.172 1.00 20.00 0 110 It giL SW8260C 50.00 108 ~tg/L SW8260C 50.00 98.6 ~tg/L SW8260C 50.00 106 IJ.g/L SW8260C 50.00 98.6 Limits 50-146 30-192 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 11/3/2016 Page47of48 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Jnfom1ation: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610431 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1610431-001CMSD Test Code: 8260-W-DEN100 Chlorofonn Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 22.0 22.4 53.6 49.8 52.4 49.9 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa,'c (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awai-Iabs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: MSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/21/2016 1527h jl.g/L SW8260C 0.153 1.00 20.00 0 110 jl.g/L SW8260C 0.172 1.00 20.00 0 112 jl.g/L SW8260C 50.00 107 jl.g/L SW8260C 50.00 99.6 jl.g/L SW8260C 50.00 105 jl.g/L SW8260C 50.00 99.8 Limits 50-146 30-192 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit 21.6 1.79 25 22 1.66 25 Qual Report Date: 11/3/2016 Page 48 of 48 analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling informat10n is located on the attached COC Confidential Business Information: TI1is report is provtded for the exclusive use of the addressee Privileges of subsequent use oftt- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West Analytical Laboratories REVISED: 11/3/2016 UL Samples 1610431-002 and 1610431-019 cancelleaper KW.MC Denison WORK ORDER Summary Work Order: 1610431 Due Date: 111112016 Page I of4 Client: Client ID: Project: Comments: Sample ID 1610431-001A 1610431-00IB 1610431-00IC 1610431-002A 1610431-002B 1610431-002C 1610431-003A 1610431-003B 1610431-003C 1610431-004A 1610431-004B 161 0431-004C 1610431-00SA 1610431-00SB 1610431-00SC Printed: 11/3/2016 Energy Fuels Resources, Inc. DEN100 4th Quarter Chloroform 2016 Contact: QC Level: Garrin Palmer III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03 -Run N02/N03 at a 1 OX dilution. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-03R_10182016 10/18/2016 0758h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W -353.2 ~ df -no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DEN I 00; #of Ana lyles: 4 I # of Surr: 4 10/20/2016 1028h 10/21/2016 1030h Aqueous 0 df-wc df -no2/no3 VOCFridge TW4-03_10192016 10/19/2016 0747h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 '¥ df -no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I# ofSurr: 4 TW4-12_10192016 10/19/2016 0754h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/oo3 1 SEL Analytes: N03N02N 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 TW4-28_10192016 10/19/2016 0759h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 FOR LABORATORY USE ONLY [fill out on page 1): %M 0 RT 0 CN 0 TAT 0 QC 0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ 3 3 3 3 3 WORK ORDER Summary Work Order: 1610431 Page2 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/1/2016 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 161 0431-006A TW4-32_10192016 1 0/19/2016 0805h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0068 N02/N03-W-353.2 :;.-! df-no2/no3 1 SEL Analytes: N03N02N 1610431-006C 8260-W-DENIOO ~ VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1610431-007A TW4-13_10192016 10/19/2016 0811h 10/2112016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0078 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1610431-007C 8260-W-DENIOO ~ VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # of Surr: 4 1610431-00SA TW4-36_10202016 10/20/2016 0914h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0088 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1610431-008C 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1610431-009A TW4-31_10202016 10/20/2016 0923h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0098 N02/N03-W-353.2 ~ df -no2/no3 1 SEL Analytes: N03N02N 1610431-009C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DEN100; #of Ana/ytes: 4 I # ofSurr: 4 1610431-0IOA TW 4-34 _10202016 10/20/2016 0929h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0108 N02/N03-W-353.2 '!l df -no2/no3 1 SEL Analytes: N03N02N 1610431-0IOC 8260-W-DENIOO ~ VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 1610431-0IIA TW4-35_10202016 I 0/20/2016 0934h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0118 N02/N03-W-353.2 lt'J df-no2/no3 1 SEL Analytes: N03N02N 1610431-011C 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; #of Ana/ytes: 4 I # of Surr: 4 1610431-012A TW4-23_10202016 10/20/2016 094lh 10/2112016 1030h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL Printed: 11/3/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 aco HOK ____ HOK ____ HOK ____ COC Emailed _______ WORK ORDER Summary Work Order: 1610431 Page 3 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/1/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1610431-0128 ~4-23_10202016 10/20/2016 0941h 10/21/2016 1030h N02/N03-W-353.2 Aqueous !Jl df-no2/no3 1 SEL Analytes: N03N02N 1610431-012C 8260-W-DEN100 ~ VOCFridge 3 Test Group: 8260-W-DENJOO; #of Ana/ytes: 4 I # of Surr: 4 1610431-0BA ~4-27_10202016 10/20/20 16 0948h 10/21/2016 1030h 300.0-W Aqueous !Jl df-wc 1 SEL Analytes: CL 1610431-0138 N02/N03-W -353.2 iv'.l df -no2/no3 1 SEL Analytes: N03N02N 1610431-0BC 8260-W-DEN100 ~ VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1610431-014A ~4-14_10202016 10/20/2016 0953h 10/21/2016 1030h 300.0-W Aqueous 1!0 df-wc 1 SEL Analytes: CL 1610431-0148 N02/N03-W-353.2 ~ df -no2/no3 1 SEL Analytes: N03N02N 1610431-014C 8260-W-DEN100 ~ VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 1610431-015A ~4-26_10202016 10/20/2016 1001h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0158 N02/N03-W -353.2 vl df -no2/no3 1 SEL Analytes: N03N02N 1610431-015C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1610431-016A ~4-30_10202016 10/20/2016 1008h 10/21/2016 l030h 300.0-W Aqueous 2l df-wc 1 SEL Analytes: CL 1610431-0168 N02/N03-W-353.2 >/ df-no2/no3 1 SEL Analytes: N03N02N 1610431-016C 8260-W-DEN100 ~ VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1610431-017A ~4~5_10192016 10/19/2016 0759h 10/21/2016 1030h 300.0-W Aqueous >/ df-wc 1 SEL Analytes: CL 1610431-0178 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1610431-017C 8260-W-DEN100 ~ VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 1610431-018A ~4-70_10202016 10/20/2016 0914h 10/21/2016 1030h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1610431-0188 N02/NOJ-W -353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N Printed: 11/3/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT 0 CN 0 TAT D QCD HOK ____ HOK ____ HOK ____ COC Emailed _______ WORK ORDER Summary Work Order: 1610431 Page 4 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/1/2016 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1610431-018C ~4-70_10202016 10/20/2016 0914h 10/21/2016 1030h 8260-W-DENIOO Aqueous ~ VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 1 #of Surr: 4 1610431-019A 10/20/2016 1130h 10/2112016 1030h Aqueous 0 df-wc 1610431-0198 0 elf -no2/no3 1610431-019C J VOCFridge 1610431-020A Trip Blank 10/18/2016 10/21/2016 1030h 8260-W-DEN100 Aqueous ~ VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 Printed: 11/3/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ American West Analytical Laboratories 4133 W. 3600 S. Salt Lake City, UT 84115 Phone II (801) 263-8686 ToH Free # (888) 263-8686 CHAIN OF CUSTODY All onalyals will bo oondlJCied L&ng NEI.AP occredltod mothcdo and all dala IIAU be reponed using AWAL's ""ndard analytell,.s ard I'Rpl>tlng limfll (PQL) unle~m epeclfk:ally requested al.herwisa on this Chatn of Custody and/or attached documentation. /C.O lrJ Y~l AWAL Lab Sample Sel~ Page 1 of 2 Fax# (801) 263-8687 Email a:waiCawaHabs.com www.awal-labs.com I QC Level: II Tum Around Time: IIUnloss olherarrangemenl6 have been .-,II Due Date: signed ~ wll be omallod by 5:00 pm on 3 Standard lhe day lhO)' ere duo. cnent: EnerJDT Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 841511 Conlact: Garrin Palmer Phonett: (435)678-2221 Gel#: gpaJmereODerp1'uela.com; KWeiaelOeDe>JtJfuo . ....,.15-.e-o_m_; _______ _ Email: dtnrk0e:nerllf'1lel•·com. Project Name: 4TH Quarter Chloroform 2016 Project#: PO#: ----------------1 Sampler Nam.: Tanner HolUday Sam_j)le 10: 1 ITW4-03R_l01~016 aiTW4-36_10202016 ~----·· ~~ .... '···tl..I\AI7!.-.11./LL-"' PMINomo: TANNER HOW DAY Date Sam.Jlled 10/18/2016 "' 6' 0 f;i c G "' >< gJ, '-0 ~ "' c <0 ~ c ~ :I; c " 10 ., a. e'l ~ 0 ~ ~ 0 g "' w X X X X Include EOO: LOCUS tiPLOMl EXCEL Field Filtened For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SOWA 0 ELAP/A2LA 0 NLLAP 0 Non-CompDance 0 Other. Known Hazards & SB.JllQie Comments Special Instructions: ..i·V _,-.-1,0; -._ -.-.· •. -,_-__. -... --~~ -·-;;--=-. · -.Jtatr-'i'o ,,use:m".::;-o, .,·, -. ''-" ,. q!ll_:. ry ·. ~· ~-~'1.~~:. San1>!.S.Wilio' (j {0- ~~~ed 2 ··Anti~ e:> . 3 .r....;..-_J...£._ -~~ (··~'!"'!Vict~~'\11 ~-~\ . ~ (!l· .. -. ,...,od ' ·y . ;·· N .. ,' ,81-. y ·: • N .. 6 'R-.odWbl'ln ' .· (S':~:nrnes N. ~ .... • 1 .... 1'.:: • r : ~ 1 :· .... ~ ·'I.; i ;: G , ~ • ··u.nubn.<!~>·W.•, ·J1iAl ' ;~ •· '• N _\::' • ' IS!gN!""' b'f. L .. ~~=by;::2t ../.....vl,.. c;zs& ::;;;a:"• '-/( ·11·6 I' See the Analvtlcal Scooe of Work for Reoortlru1 Umlts and voc Pltnlllsato: I~ by; Sigaj..-. IPrtnrNam« lstonoiuro P~nllbno; American West Analytical Laboratories 463 w. 3800 s. San Lake City, UT 84115 Phone t (801) 263-8686 Toll Free II (686) 263-81!86 Fax II (801) 263-6687 EmaU awaiOawal-labs.com www.awal-tabs.com Client Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: ~--~·~=~~o~rac~~~-~e~om~:---------------­ Emall: dbiJ'I<Oca!!J!Zfa<b.com ProJect Name: 4TH Quarter Chloroform 2016 Project II: ffi~ swn~erNwne: 1~~;;e;r;JH~o~Dmltcdi.a~y;--------------------------------------- Sam_jl\e ID: Date Sampled Time Sam ed CHAIN OF CUSTODY !Ct? t• '171 AD analysis w\1 b9 conducted ualng NELAP acctedHed methods and all dola wftl be reported using AWAL's s1..-m analyle lists and repolllng limlto (PQL) unlaas 'l"'elflcally r9qll091ed 01horwlse on this Chain ol CUs!Dctt and'or -cllod -.nontotlon AW AL Lab Sample Sell Page 2 of 2 Tum Around Time: Standard L~C~e:_ 1 6' J I I I I I I I I R c::i g 0 ~ ll !!! ~ !2. I. 0 .. "' 0 <0 ~ "' ~ 0 ~ ::; 0 ~ " Ill c. eo! ~ c':l 0 ~ 0 a 0 . "' l1: :;. UIIICOSOI:IIOI'amngementohavebeen made,lll?ue Date: --~ Signed repo<ts will be emalled by 5:00pm on ~----I • X Include EDD: LOCUS tiPLOAD EXCEL Field Fitered For. FO< Compliance W'llh: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA 0 NLLAP 10 Non,-Compllance 0 Ottter: Known Hazards & ;p ~.~~~!J~oPiy' ;~.'!3 ~w-(.,(.~ . ~ ·.· "-~,--~ . 1 ~""'"' ... ~"" 2 ~~ : I·? 3 T~-.~'C ~ lla:Oi¥cd8<~ . ~nl(l<OP<rl)'~ ·,1. y ·.~ 6cr:-""· V • ·N·· • . , . • '·ot.....:t. y'"' "; . N , •• R.c.:vcd wlll'in . ~n · C) ~ N I fiiTW4-14_10202016 10/20/2016 953 5 w X X X •. - a TEMPBLANK 10/20/2016 10/20/2016 10/19/2016 10/20/2016 10/18/2016 10/20/2016 1001 1008 7119 914 5 w X 5 w X 5 w X 5 w X 3 IW 1 IW X X X X X X X X L<=-ample cancelled per kathy WeineL MC 11/3/2016 X ~TopoWor.· ,1.~ onO..or.Poclla!lo .• · ~.J" -~~ ~, ~··u ...... o.u.~ . Y • N ·· .NA.') 3 -• . 'c>nSo.r,pi. .·· .',y· N ,(3; ·.•. ~~ .... ~. ··~r..:i ··:v ,N • ~ ::1 · I I 111111111111 111 117c!~-. .. ~. 12 13 R4lnqllolliidlif. S(~uro )MfLDJ(..... H;(tL./ " izWD': iTime~ lf\8C81Vec:l by: t~t§!Signalure IPriro Na"* TAWIER HOUilAY I 1230IP!tr< Nomo: Data: Special Instructions: lfWi"i . ' ·. Pl!niN&me: ~~:or F E~h' 011 ;;;~:, ~~ /{;/lfo ~~~~~~calScopeofWorkforReponmgumJtsandVOC P~ntName; t:.. I r .... : ./~ u _/ -I 0 S_!_ ~-bJ: Slgnoluno ~ IAeoe!v. ed!JI': • l,----7 ISiiJ'elure Date: l'llmo: I In me: PM! Name: IPrintName: ~-bJ: lafO; laee(ved by: Oale: ISignoluro Signature llmo: PltntNo""" IPmName: tnm•: Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ---Je Set E ----------- Preservative I l... 7 tf ) G pH<2 H2S04 pH<2H2S04 pH>12 NaOH pH<2HN03 pH<2 H2S04 y<S ;:e., fe,-~ ~f; 10 pH<2HCL f , , pH<2 H2S04 pH>9NaOH, Zn Acetate pH<2 H2S04 pH <2 H2S04 Pour a small amount of sample in the sample lid Pour sample fi-om Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid ? ~ ..;~ IVer; I/ doH - c:; ~ II /cs I( v~ Yk1 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ... # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH> __ due to the sample matrix interference. 12-.. lt-.: Lab Set ID: /(o ( (J If 3 f f If hf ;)ocr) I) /t/ 15 /~ 17 1~5 v:.~ ~~ ~ -~ , I' ·' -- IY;' I? I Vr.5" ~ American West ANALYTICAL I AOORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 4th Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1610561 American West Analytical Laboratories received sample(s) on 10/28/2016 for the analyses presented in the following report. American West Analytical Laboratories (AW AL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, K I F Digitally signed y 9 . by Kyle F. Gross Date: Gross 2016.11.14 11:34:09 -07'00' Approved by: 1-------------------' Laboratory Director or designee Report Date: 11/14/2016 Page 1 of38 All annl~ ses applicable to lhe CW A. SDWA. and RCRA are perfonned in accordance lo NELAC protocols Pertinent sampling infomuilion is locoted on the altnched COC Confidential Business lnfonnation: This report is pro\ ided for the exclt1si\ e use of the ~ddressee Pri,·ile~es o~ sub ... seq~enl ~~e of the ~~e of this .coJ~pa:ll~ or an~· 1~mber of its staff. or reproductio~ ~flhis repo~ in ~o~eclion ... \\ilh lhe ~~~~ertise'!'enl p~omotio.n ~r sale of~~. ~rodl~cl or Pl,?cess, ~r in ~onn~c~ion \\"!lh th~ n;-p~blicalion of lhis report SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2016 Lab Set ID: 1610561 Date Received: 10/28/2016 IOIOh Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1610561-00IA TW4-05 10262016 10/26/2016 838h Aqueous Anions, E300.0 )alt Lake City, UT 84119 1610561-00IB TW4-05 10262016 10/26/2016 838h Aqueous Nitrite/Nitrate (as N), E353.2 1610561-00 I C TW4-05 10262016 10/26/2016 838h Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 161 0561-002A TW4-16 10262016 10/26/2016 853h Aqueous Anions, E300.0 161 0561-002B TW4-16 10262016 10/26/2016 853h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 161 0561-002C TW4-16 10262016 10/26/2016 853h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1610561-003A TW4-18 10262016 10/26/2016 902h Aqueous Anions, E300.0 1610561-003B TW4-18 10262016 I 0/26/20 16 902h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 161 0561-003C TW4-18 10262016 1 0/26/20 16 902h Aqueous VOA by GC/MS Method 8260C/5030C 161 0561-004A TW4-09 10262016 I 0/26/2016 909h Aqueous Anions, E300.0 Kyle F. Gross 1610561-004B TW4-09 10262016 10/26/2016 909h Aqueous Nitrite/Nitrate (as N), E353.2 161 0561-004C TW4-09 10262016 I 0/26/2016 909h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1610561-005A TW4-33 10262016 I 0/26/2016 918h Aqueous Anions, E300.0 Jose Rocha 161 0561-005B TW4-33 10262016 10/26/2016 918h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1610561-005C TW4-33 10262016 10/26/2016 918h Aqueous VOA by GC/MS Method 8260C/5030C 161 0561-006A TW4-29 10262016 10/26/2016 935h Aqueous Anions, E300.0 1610561-006B TW4-29 10262016 10/26/2016 935h Aqueous Nitrite/Nitrate (as N), E353.2 1610561-006C TW4-29 10262016 10/26/2016 935h Aqueous VOA by GC/MS Method 8260C/5030C 1610561-007A TW4-06 10262016 10/26/2016 943h Aqueous Anions, E300.0 1610561-007B TW4-06 10262016 10/26/2016 943h Aqueous Nitrite/Nitrate (as N), E353.2 1610561-007C TW4-06 10262016 10/26/2016 943h Aqueous VOA by GC/MS Method 8260C/5030C 1610561-008A TW4-08 10272016 I 0/27/2016 842h Aqueous Anions, E300.0 1610561-008B TW4-08 10272016 I 0/27/2016 842h Aqueous Nitrite/Nitrate (as N), E353.2 1610561-008C TW4-08 10272016 10/27/2016 842h Aqueous VOA by GC/MS Method 8260C/5030C 1610561-009A TW4-07 10272016 10/27/2016 846h Aqueous Anions, E300.0 1610561-009B TW4-07 10272016 10/27/2016 846h Aqueous Nitrite/Nitrate (as N), E353.2 161 0561-009C TW4-07 10272016 10/27/2016 846h Aqueous VOA by GC/MS Method 8260C/5030C 1610561-0IOA TW4-10 10272016 10/27/2016 852h Aqueous Anions, E300.0 1610561-0IOB TW4-IO 10272016 10/27/2016 852h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11/14/2016 Page 2 of38 All analyses appli~ble lo the CWA. SDWA~ nnd RCRA are perlbrmed in nccordnnc:e to NELAC protocols Pertinent sompling infom1ation is located on the Bltnched COC Confidential Business lnformotion: This repor1 is pro\'ided for the exclusi \'e use of the ~ddressee Pri,·ile~es of su~eq~t ~of the ~?fo'le oflhis .col~prnl~ or any ~~ber ofils struT, or reproductio~ ~~this repo~ in ~on?eclion~ \\ilh the a~~ ertisemenl P~?motio.n or sale of ?J~). ~rodt~ct or p~ocess, ~r in ~nn~c!ion w~th th~ n~-publication of this repon ANALYTICAl lABORATORIES 3440 South 700 West )alt Lake City, UT 84I19 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2016 Lab Set ID: 1610561 Date Received: 10/28/2016 1010h Lab Sample ID Client Sample ID 1610561-01 oc TVV4-10 10272016 1610561-011A TVV4-75 10262016 16I0561-011B TVV4-75 I02620I6 16I056I-011C TVV4-75 I02620I6 161056I-012A TVV4-08R 10262016 I61056I-OI2B TVV4-08R 10262016 1610561-012C TVV 4-08R I 02620 16 I6I0561-013A Trip Blank Contact: Garrin Palmer Date Collected Matrix Analysis 10/27/2016 852h Aqueous VOA by GC/MS Method 8260C/5030C I0/26/2016 838h Aqueous Anions, £300.0 10/26/2016 838h Aqueous Nitrite/Nitrate (as N), £353.2 I0/26/20I6 838h Aqueous VOA by GC/MS Method 8260C/5030C I0/26/2016 1003h Aqueous Anions, £300.0 I 0/26/20 I6 I 003h Aqueous Nitrite/Nitrate (as N), £353.2 I0/26/2016 1003h Aqueous VOA by GC/MS Method 8260C/5030C 10/26/20I6 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11114/2016 Page 3 of38 All ana1~ ses appliC<Ible to the CWA_ SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on Lhe allnched COC Confidential Business Information: This report is pro,·ided for the excltSi' e use or the ~ressee Pri'ilel!es o_f su~seq~l ~e oft he ~:u_ne of this .cm~pany or i'n~· ~mbe• of its staff, or reproductio~ ~f this repo~ in _cor~1ection~ ''ith the a<!vertisement, P~?moti~n ~r sule of~~) ~lodt~ct or p~ocess, ~~ in ~nm;c~ion w~th th~ r~·publica.J.ion of this report ANALYTICAL LABORATORIES 3440 South 700 West :;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2016 1610561 10/28/2016 10/26-10/27/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 11/14/2016 Page 4 of38 All analyses applicable to the CWA. SDWA_ and RCRA ore performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is prO\ided rorthe exclusi,·e use of the ~ddressee. Pri,·ile~es o.r sub~seq~ent ~~~e of the ~~1e of this .c01~pany or an) 1~mber of its staff, or reproductio~ ~r this repm; in ~on~1ection .. \\ilh the a'!_vertisemenl~ P~?molio.n or sale of :U!~ ~rodl~Cl or p~ocess, ~r in ~nn:c~ion \\~lh lh~ r~-p~blicaiion or lhis report ANAlYTICAl LABORATORIES 3440 South 700 West ;a!t Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Dates of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2016 1610561 10/28/2016 10/26-10/27/2016 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11/14/2016 Page 5 of38 All anal~ ses applicoble to the CWA. SDWA. and RCRA m·e perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on Lhe attached COC Confidential Business lnfonnalion: This report is pro,ided For the exclusi,·e use of the ~ddressee. Pri' ile~es o_F sub~seq~ent ~~~e of the ~~e of this .cm~pm1y or an)" L~mber or its starr, or reproductio~ ~f this repo~ in ~on~1ection~ \\ith the"~'. eL1isemenL p~omotio.n or saJe of~!~ ~rod~ct or p~ocess, ~r in ~n~~on \\!lh th; r:p~blicalion or this report ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R95616 Date Analyzed: Test Code: 300.0-W Chloride 5.33 Lab Sample ID: LCS-R95632 Date Analyzed: Test Code: 300.0-W Chloride 5.39 Lab Sample ID: LCS-R95378 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Units Method MDL 11/04/2016 1108h mg!L E300.0 0.00516 11107/2016 958h mg/1 E300.0 0.00516 10/31/2016 1804h mg/L E353.2 0.00833 Reporting Limit 0.100 0.100 0.0100 QC Type: LCS Amount Spiked 5.000 5.000 1.000 Spike Ref. Amount 0 0 0 %REC 107 108 106 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/14/2016 Page31 of38 analyses applicable to lhe CWA. SDWA, and RCRA are perfomted in accordance to NELAC prolocols Pertinent sampling information is !cealed on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be gran led only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R95616 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R95632 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R95378 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11104/2016 1051h mg/L E300.0 0.00516 0.100 -11/07/2016 1015h mg/L E300.0 0.00516 0.100 10/31/2016 1800h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/14/2016 Page 32 of38 analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of tr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1610527-002DMS Date Analyzed: Test Code: 300.0-W Chloride 229 Lab Sample ID: 1610490-00IDMS Date Analyzed: Test Code: 300.0-W Chloride 130 Lab Sample ID: 161 0561-00SAMS Date Analyzed: Test Code: 300.0-W Chloride 170 Lab Sample ID: 1610506-001BMS Date Analyzed: Test Code: 300.0-W Chloride 1,100 Lab Sample ID: 1610597-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.75 Lab Sample ID: 1610561-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 30.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC_S_UMMARY REPORT Contact: Garrin Palmer Dept: we Units Method 11/04/2016 1613h mg/L E300.0 11/04/2016 1703h mg/L E300.0 -11107/2016 1106h mg/L E300.0 11/07/2016 1631h mg/L E300.0 10/3112016 1822h mgiL E353.2 10/31/2016 1828h mg/L E353.2 MDL 0.103 0.103 0.103 1.03 0.00833 0.167 Reporting Limit 2.00 2.00 2.00 20.0 0.0100 0.200 QC Type: MS Amount Spiked 100.0 100.0 100.0 1,000 1.000 20.00 Spike Ref. Amount 120 22.4 60.1 38 0.692 8.32 %REC 110 107 110 107 106 109 Limits 90-110 90-110 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/14/2016 Page 33 of 38 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Busi11ess Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staft~ or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awai-Iabs.com Jose Rocha QA Officer ANAlYTICAl lABORATORIES ~ C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1610561 Dept: we Project: 4th Quarter Chloroform 2016 QCType: MSD -- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1610527-002DMSD Date Analyzed: 11/04/2016 1629h Test Code: 300.0-W Chloride 227 mg!L E300.0 0.103 2.00 100.0 120 107 90-110 229 0.932 20 Lab Sample ID: 1610490-00IDMSD Date Analyzed: 11104/2016 1720h Test Code: 300.0-W Chloride 130 mg!L E300.0 0.103 2.00 100.0 22.4 108 90-110 130 0.305 20 Lab Sample ID: 1610561-00SAMSD Date Analyzed: ll/07/2016 ll23h Test Code: 300.0-W Chloride 170 mg!L E300,0 0.103 2.00 100.0 60.1 109 90-IIO 170 0.485 20 Lab Sample ID: 1610506-001BMSD Date Analyzed: 11107/2016 1648h Test Code: 300.0-W Chloride 1,100 mg!L E300.0 1.03 20.0 1,000 38 106 90-IIO llOO 0.280 20 -Lab Sample ID: 1610597-001BMSD Date Analyzed: 10/31/2016 1823h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.73 mg!L E353.2 0.00833 0.0100 1.000 0.692 104 90-IIO 1.75 1.32 10 Lab Sample ID: 1610561-001BMSD Date Analyzed: 10/31/2016 1829h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 28.4 mg!L E353.2 0.167 0.200 20.00 8.32 100 90-IIO 30.2 6.22 10 Report Date: 11/14/2016 Page34of38 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infom1ation is located on the attached COC Confidential Business Tnfom1ation: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of ti- ne of this company or any member of its staff. or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re~publication of this report for any purpose other than for the addressee will be granted only on contact. This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-2 102816A Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1103116A Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1110316A Test Code: 8260-W-DENlOO Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.6 23.2 55.0 49.4 52.7 49.8 Date Analyzed: 21.4 21.0 48.6 46.4 48.5 47.6 Date Analyzed: 23.5 50.8 49.5 55.3 50.4 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa'<:: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 10/28/2016 153lh J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C 10/31/2016 1513h J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C 11103/2016 ll 02h J!g/L SW8260C J.lg/L SW8260C J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C MDL 0.153 0.172 0.153 0.172 0.153 Reporting Limit 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 0 %REC 108 116 110 98.7 105 99.5 107 105 97.2 92.8 96.9 95.1 118 102 99.0 Ill 101 Limits 85 -124 71 -135 80-122 85-121 80-116 81 -123 85-124 71 -135 80-122 85-121 80-116 81-123 85-124 80-122 85-121 80-116 81-123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11114/2016 Page 35 of38 analyses applicable to the CWA. SDWA, and RCRA are perforn1ed in accordanc.e to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business lnfonnation: Th1s report is provided for the exclusive use of the addressee. Privileges of subsequent use of tl" ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: MB VOC-2 102816A Test Code: 8260-W-DEN100 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-1 103ll6A Test Code: 8260-W-DEN100 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-1 ll0316A Test Code: 8260-W-DENIOO Chloroform Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 53.6 51.5 50.4 49.8 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 49.6 48.3 49.2 47.3 Date Analyzed: < 1.00 52.4 47.9 54.2 50.3 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 10/28/2016 1611h Jlg/L SW8260C 0.504 Jlg/L SW8260C 0.153 Jlg/L SW8260C 0.163 Jlg/L SW8260C 0.172 Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C -10/31/2016 1552h Jlg/L SW8260C 0.504 Jlg/L SW8260C 0.153 Jlg/L SW8260C 0.163 Jlg/L SW8260C 0.172 Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C -ll/03/2016 1141h Jlg/L SW8260C 0.153 Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 107 103 101 99.5 99.2 96.6 98.5 94.6 105 95.7 108 101 Limits 80-122 85 -121 80-116 81 -123 80-122 85 -121 80-116 81 -123 80-122 85-121 80-116 81 -123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/14/2016 Page 36 of38 analyses applicable to the CWA. SDWA, and RCRA. are perfom1ed in accordance to NELAC protocols Pertinent sampling infom1ation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use oftt \ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1610561 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1610561-001CMS Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1610575-00IAMS Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1611057-00JAMS Test Code: 8260-W-DEN100 Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 34.0 20.7 56.5 49.1 52.6 41.4 Date Analyzed: 20.5 18.4 47.4 45.6 47.5 44.4 Date Analyzed: 23.8 51.7 49.7 55.4 50.0 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Units Method 10/28/2016 1731h j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C -10/31/2016 1651h j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C 11103/2016 1517h j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C j!g/L SW8260C MDL 0.153 0.172 0.153 0.172 0.153 Reporting Limit 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QCType: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 9.9 0 0 0 0.6 %REC 120 103 113 98.3 105 82.8 103 91.9 94.9 91.2 94.9 88.8 116 103 99.4 111 100 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 30-192 72-151 80-152 80-124 77-129 50-146 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11114/2016 Page 37 of38 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infom1ation is located on the attached COC Confidential Business lnfonnation: ThiS report is provided for the exclusive use of the addressee. Privileges of subsequent use of tt ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES :>e; C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1610561 Dept: MSVOA Project: 4th Quarter Chloroform 2016 QC Type: MSD -- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1610561-001CMSD Date Analyzed: I0/2B/2016 175\h Test Code: B260-W-DEN100 Chloroform 33.2 ~tg/L SW8260C 0.153 1.00 20.00 9.9 116 50-146 34 2.29 25 Methylene chloride 20.2 ~tg/L SW8260C 0.172 1.00 20.00 0 101 30-192 20.7 2.40 25 Surr: 1,2-Dichloroethane-d4 SS.S ~tg/L SW8260C SO.OO 111 72-151 Surr: 4-Bromofluorobenzene 49.3 ~tg/L SW8260C SO.OO 9B.S BO-1S2 Surr: Dibromofluoromethane S2.S ~tg/L SW8260C so.oo lOS BO-124 Surr: Toluene-dB 4B.O ~tg/L SW8260C so.oo 96.0 77-129 Lab Sample ID: 1610575-001AMSD Date Analyzed: 10/31/2016 171\h Test Code: B260-W-DENIOO Chloroform 21.2 ~tg/L SW8260C O.IS3 1.00 20.00 0 106 so-146 20.S 3.4S 25 Methylene chloride 21.5 Jlg/L SW8260C 0.172 1.00 20.00 0 107 30-192 1B.4 1S.S 25 Surr: 1,2-Dichloroethane-d4 47.0 Jlg/L SW8260C so.oo 94.0 72-151 Surr: 4-Bromofluorobenzene 45.1 Jlg/L SW8260C SO.OO 90.3 BO -1S2 Surr: Dibromofluoromethane 47.0 ~tg/L SW8260C 50.00 93.9 BO-124 Surr: Toluene-dB 43.6 Jlg/L SW8260C 50.00 B7.2 77-129 Lab Sample ID: 1611057-00JAMSD Date Analyzed: 11103/2016 1S36h Test Code: B260-W-DEN100 Chloroform 2l.B Jlg/L SW8260C 0.153 1.00 20.00 0.6 106 so-146 23.B B.65 25 Surr: I ,2-Dichloroethane-d4 52.1 ~tg/L SW8260C 50.00 104 72-151 Surr: 4-Bromofluorobenzene 49.0 Jlg/L SW8260C so.oo 97.9 80 -152 Surr: Dibromofluoromethane S4.2 Jlg/L SW8260C so.oo 10B 80-124 Surr: Toluene-d8 50.9 ~tg/L SW8260C SO.OO 102 77-129 Report Date: 11/14/2016 Page 3B of3B analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent san1pling infonnat1on is located on the attached COC Confidential Business Information: This report is provtded for the exclusive use of the addressee Privileges of subsequent use of tr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This American West Analytical Laboratories uL Denison WORK ORDER Summary Work Order: 1610561 Due Date: 11/8/2016 Page 1 of3 Client: ClientiD: Project: Comments: SampleiD 1610561-001A 1610561-QOIB 1610561-001C 1610561-002A 1610561-002B 1610561-002C 1610561-00JA 1610561-003B 1610561-00JC 1610561-004A 1610561-Q04B 1610561-004C 161 0561-005A 1610561-005B 1610561-QOSC Printed: 10/2812016 Energy Fuels Resources, Inc. DENIOO 4th Quarter Chloroform 2016 Contact: Garrin Palmer QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03-Run N02/N03 at a lOX dilution. Expected O levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ::::Y\ Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1LYV4-05_10262016 10/26/2016 0838h 10/28/2016 1010h 300.0-W Aqueous df-wc I SELAnalytes: CL N021N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I# of Surr: 4 1LYV4-16_10262016 10/26/2016 0853h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analyte.s: CL N02/N03-W-353.2 df-no21no3 I SEL Ana/yte.s: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 41# ofSurr: 4 TVV4-18_10262016 10/26/2016 0902h 10/28/2016 1010h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Anolyte.s: 4 I # ofSurr: 4 1LYV4-09_10262016 10/26/2016 0909h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analyte.s: CL N02/N03-W-353.2 df-oo21no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analyte.s: 4 I# of Surr: 4 TVV4-33_10262016 10/26/2016 0918h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Ana/ytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 FOR LABORATORY USE ONLY [fill out on page 1): o/oM, 0 RT 0 CN 0 TAI 0 _ .OC 0 HOK __ _ HOK__ COC Emailed /DfJWG WORK ORDER Summary WorkOrder: 1610561 Page2of3 Client: Energy Fuels Resources, Inc. Due Date: 11/8/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1610561-006A 1W4-29_10262016 10/26/2016 0935h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL A11alytes: CL 1610561-006B N02/N03-W-353.2 df-no2/no3 J-SELAnalyres: N03N02N 1610561-006C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1610561-007A 1W4-06_10262016 10/26/2016 0943h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610561-00?B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610561-007C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I# of Surr: 4 1610561-008A 1W4-08_10272016 10/27/2016 0842h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610561-008B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610561-008C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1610561-009A 1W4-07_10272016 10127/2016 0846h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610561-009B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610561-009C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Ana lyles: 4 I # of Surr: 4 1610561-010A 1W4-10_10272016 10/27/2016 0852h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610561-010B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610561-010C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I# of Surr: 4 1610561-011A 1W4-75_10262016 10/26/2016 0838h 10/28/2016 1010h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1610561-0llB N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N Printed: 10128/2011\ FOR LABORATORY USE .ONLY [fill out on page 1]: _ %M 0 RTD _CND TAT_D aco HOK __ , HOK __ HOK __ COCEmailed " WORK ORDER Summary WorkOrder: 1610561 Page3 of3 Client: Energy Fuels Resources, Inc. Due Date: 11/8/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 16l0561-0l1C 1W4-75_10262016 10/26/2016 0838h 10/28/2016 IOIOh 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Su": 4 1610561-012A 1W4-081t_10262016 10/26/2016 1003h 10/28/2016 1010h 300.0-W Aqueous elf-we 1 SEL Analytes: CL 1610561-012B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1610561-012C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I# of Surr: 4 1610561-0BA Trip Blank 10/26/2016 10/28/2016 1010h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I# ofSurr: 4 Printed: 1~/28/2016 FOR LABORATORY USE ONLY [fill oljt on page 1]: .. %M 0 RT 0 CN 0 . TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COC Emailed"------ 3 4 5 7 American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263.£686 Toll Free# (888) 263·8686 ~ Fax# (801) 263.£687 Email awaJ@awaHabs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Add ness: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: gpalmer@energyfuels.com; KWelncl@energyfuels.com; Email: dturk@eneJ'I!Y{uels.com Project Name: 4th Quarter Chloroform 2016 Projectll: PO#: Sampler Name: Tanner Holliday Date Sample iD: Sampled TW4-05_10262016 10/26/2016 TW4-16_10262016 10/26/2016 TW4-18_10262016 10/26/2016 TW4-09_10262016 10/26/2016 TW4-33_10262016 10/26/2016 TW4-29_10262016 10/26/2016 TW4-06_10262016 10/26/2016 TW4-08_10272016 10/27/2016 TW4-07 _10272016 10/27/2016 TW4-10_10272016 10/27/2016 TW4-75_10262016 10/26/2016 TW4-08R_10262016 10/26/2016 TRIP BLANK 10/26/2016 Relinquished by: -...)tll\.(IVC-JJ. hI Pate: Signature /' 10/27/2016 <? Tnlo: Print Name: TANNER HOLLIDAY 1230 Rolinquished by: DolO: Signature 11me: Print Name: RalinqWho<! by: Date: iSl!!natun> lime: Print Name: Al>AnqW!hed by: Oat a: Slgno!Uill Time: Print Name: I Time Sampled 838 853 902 909 918 935 943 842 846 852 838 1003 Received by: Sl~nature Print Name: CHAIN OF CUSTODY All analysis will be conducted using NELAP accradilad methods and all data will be reported using AWAL's standard analyte lists and reporting limits (POL) unless spectflcally requested otherwise on this Chain of Cuslody and/or attached documentation. QC Level: I Tum Around Time: Unless other arrangements haVe been made, signed reports v.111 be emalled by 5:00 pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For. For Compliance With: D NELAP D RCRA D CWA D SDWA D ELAP/A2LA 0 D NLLAP ~ 0 D Non-Compliance M 0 D Other. 10 CO') u ~ -~ e2 1.. 0 a> t') 0 "' " N 16 0 0 1:'1 ::;; 0 !& Known Hazards " li!; 10 0 " ..... ~ ., () c. eo! (.J & 0 ~ 0 0 g .. li!; Sample Comments 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 3 w X Date: Special Instructions: nmo: 1~10 s-&j AWAL Lab Sample Set# Page 1 of 1 IOUoD~~& I Laboratp,Y Use ·only ~1esw-v.:·n 1~henddeJloi- 2 Amblonl or t;;;;} 3 T""'pora!Uf11 .1!:.!1--·c 4 ~ed Brok<n'l.eald~ ~~propelly Seale::; S~PRl«<IVed Y. N odlll-: 'V N s Recolved W~liln a~~mM 0 N cOcTiijleWas; I PleSonl 'on Oliet Package \() N NA Y N NA 0" on'O\Jior Paciolll" 3 Pres.enl On Sample y N ~ 4 U-nm~~ ® Y N NA ~es&twoenSample . y N ~aroCOCfiO ~~-::~ ./;// ,...d 7 Dolo: f\Jh~~(n See the Analytical Scope of Work for Reporting Limits and VOC Slonat analyte list . Prinl Name: Z: ~A. ~-...iL~ ~ nme: 1010 Received by: 7 7 Date: Slonatura Time: Print Name: Recelved by: Date: Signature Time: Print Name: Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le Set E ~--r-· Preservative ( 2. ., 'I 5' (o pH<2 H2S04 pH<2 H2S04 pl-1>12 NaOH pH<2HN03 pH<2 H2S04 ~ ~5 lt,., ~'7 ~.~ ~, pH<2 HCL I r pH<2 H2S04 pH>9NaOH, Zn Acetate pH<2 H2S04 pH<2 H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid IY~ --------------doH ) ~ '7 I ~ y~ - to II ~5 I~ 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + .... # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH> __ due to the sample matrix interference . /7./ . I~ Lab Set ID: ) ~/0 sG I f 1-J t.o f ")(J 0). 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 4th Quarter Chloroform 2016 Dear Garrin Palmer: LabSetiD: 1611111 American West Analytical Laboratories received sample(s) on 11/4/2016 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: K I F Digitally signed y e . by Kyle F. Gross Date: Gross 2016.11 .14 11 :35:36 -07'00' Laboratory Director or designee Report Date: 11/14/2016 Page I of 15 All anal~ ses applicJble to the CW A. SDW A. nnd RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the aUached COC Confidential Business Information: This report is pro,,ided for 1he exdusi' e use of the ~ddressee Pri\ ile~es or sub .. seq~enl ~~~e of the ~~le of this .cm~pc:my or M)' 1~mbe1 of its stalT, or reproductio~! ~f this repo0 in ~on~1ection .. \\~Lh the a~vertisement P~?molio.n o_r sale of ~y ~rodl~CI or p~ocess, ~r in ~nn:c~ion w~lh lh~ r:publicaJ.ion of lhis repon American West ANALYTICAL LABORATORIES 3440 South 700 West 'alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2016 1611111 Date Received: 11/4/2016 1025h Lab Sample ID Client Sample ID 1611111-00lA MW-32 10312016 1611111-0018 MW-32 10312016 1611111-001C MW-32 10312016 1611111-002A Trip Blank Date Collected 10/31/2016 1330h 10/31/2016 1330h 10/31/2016 1330h 10/31/2016 Contact: Garrin Palmer Matrix Analysis Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11/14/2016 Page 2 of 15 All analyses applicable to the CWA. SOW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Infonnalion: This report is pro\'ided for the exclusi\ e use of the ~ddressee, Pri\ ile~es o.r sub~seq~ent ~~e of the ~~e of this .co1~pany or nn) 1~mber of its staJT, or reproductio~ ~f this repo~ in ~~eel ion~ with Lhe '"!' ertisemenL, P~?moti~n or sale of ~y ~rodl~CL or p~ocess, ~r in ':""m;c~on w~th th~ r~-publication of this report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2016 1611111 11104/2016 10/31/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 11114/2016 Page 3 ofl5 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Per1inenl sampling information is located on the aHached COC Confidential Business Jnfonnation: This repon is provided for the e.xclusi,·e use of the ~ddressee Pri\ ile~es or sub ... seq~ent ~~e of the ~~e of this .col~pany or arl) ~~her of ils staff, or reproduclio~ ~r this repo~ in ~~eclion ... \\ilh the~' ertisemenL r:?motio_n or sale of ?J~) ~rodl~CI or p~ocess, ~r in ~nn:,c~ion W!lh th: r:_-publication of I his report American West ANALYTICAl LABOAATOAifS 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2016 1611111 11/04/2016 10/31/2016 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: No target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11114/2016 Page 4 of 15 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on U1e allached COC Confidential Business lnfonnation: This report is provided for the exclusiYe use oft he ~ddressee Pririle~es o.r sub~seq~ent ~~e of the ~~e of this .co~pany or an) ~mber ofils staff, or reproducti~ ~f Lhis repo~ in ~n~ection .. with the a~' ertisemenl, P~?moti~n or sale of ?J!~ ~rodl~Cl or p~ocess, ~r in ~nnc;:c~ion \\ !lh th~ n;-publicalion of lhis report American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R95694 Date Analyzed: Test Code: 300.0-W Chloride 5.33 Lab Sample ID: LCS-R95577 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.02 Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fmc (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC 11109/2016 1212h mg/L E300.0 0.00516 0.100 5.000 0 107 11107/2016 1221h mg/L E353.2 0.00833 0.0100 1.000 0 102 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11114/2016 Page 8 of 15 analyses applicable to the CWA. SDWA, and RCRA ore perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: TI1is report is provided for the exclusive use of the addressee Privileges of subsequent use of tf ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R95694 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R95577 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11109/2016 1155h mg/L E300.0 0.00516 0.100 -11107/2016 1216h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11114/2016 Page 9 of 15 analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Tnfonnation: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com OC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer we Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Result Units Method Lab Sample ID: 1611111-001AMS Date Analyzed: 11/09/2016 2343h Test Code: 300.0-W Chloride 142 mg/L E300.0 Lab Sample ID: 1611111-001BMS Date Analyzed: 11107/2016 1224h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.5 mg/L E353.2 Lab Sample ID: 1611110-00IDMS Date Analyzed: 11/07/2016 1236h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.0 mg/L E353.2 MDL 0.103 0.0833 0.0833 Reporting Limit 2.00 0.100 0.100 Dept: QCType: Amount Spiked 100.0 10.00 10.00 MS Spike Ref. Amount %REC 36.9 105 0 105 0 110 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11114/2016 Page 10 ofl5 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft!:' ne of this company or any member of its staff, or reprodt1ction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee wlll be granted only on contact. This American West ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fmc (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1611111-001AMSD Test Code: 300.0-W Chloride Lab Sample ID: 1611111-001BMSD Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Lab Sample ID: 1611110-00IDMSD Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Result Units Method Date Analyzed: 11/09/2016 2359h 144 mg/L E300.0 Date Analyzed: 11/07/2016 1225h 10.4 mg/L E353.2 Date Analyzed: 11/07/2016 1236h 10.3 mg/L E353.2 MDL 0.103 0.0833 0.0833 Reporting Limit 2.00 0.100 0.100 Dept: we QCType: MSD Amount Spiked 100.0 10.00 10.00 Spike Ref. Amount 36.9 0 0 %REC 107 104 103 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 142 1.57 20 10.5 1.06 10 11 6.20 10 Report Date: 11/14/2016 Page 11 ofl5 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LA80RATORIE9 Client: Energy Fuels Resources, Inc. Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-1110716A Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.7 19.9 51.1 48.0 57.3 50.7 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686. Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/07/2016 l008h j!g/L SW8260C 0.153 1.00 20.00 0 109 j!g/L SW8260C 0.172 1.00 20.00 0 99.4 j!g/L SW8260C 50.00 102 j!g/L SW8260C 50.00 96.1 j!g/L SW8260C 50.00 115 j!g/L SW8260C 50.00 101 Limits 85-124 71-135 80-122 85 -121 80-116 81 -123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/14/2016 Page 12 of 15 analyses applicable to the CW A. SDW A, and RCRA are performed in accordance to NELAC protocols Pertinent samphng information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its statT, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-pubhcation of this report for any purpose other than for the addressee will be granted only on contact. This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: MB VOC-1110716A Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 52.4 49.8 57.7 51.9 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11107/2016 1047h J.lg/L SW8260C 0.504 1.00 J.lg/L SW8260C 0.153 1.00 J.lg/L SW8260C 0.163 1.00 J.lg/L SW8260C 0.172 1.00 J.lg/L SW8260C 50.00 105 J.lg/L SW8260C 50.00 99.5 J.lg/L SW8260C 50.00 115 J.lg/L SW8260C 50.00 104 Limits 80-122 85-121 80-116 81 -123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11114/2016 Page 13 ofl5 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC' Confidentia1 Business Information: This report is provided for the excJusive use of the addressee. Privileges of subsequent use oftt ne of this company or any member of its staff. or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611111 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1611110-001AMS Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1611111-001CMS Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.8 19.6 49.3 45.4 52.8 45.7 Date Analyzed: 22.8 20.6 52.8 45.8 56.5 49.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Units Method 11/07/2016 l344h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 11/07/2016 l305h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 0.153 0.172 0.153 0.172 Reporting Limit l.OO l.OO l.OO l.OO Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 104 97.9 98.7 90.8 106 91.5 ll4 103 106 91.6 113 98.4 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 30-192 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: ll/14/2016 Page 14 of 15 analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use oftt ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fmc (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1611111 Dept: MSVOA Project: 4th Quarter Chloroform 2016 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount 0/oREC Limits Amt %RPD Limit Qual Lab Sample ID: 1611110-001AMSD Date Analyzed: 11107/2016 1404h Test Code: 8260-W-DENIOO Chloroform 23.2 J.Lg/L SW8260C 0.153 1.00 20.00 0 ll6 50-146 20.8 10.8 25 Methylene chloride 21.2 J.Lg/L SW8260C 0.172 1.00 20.00 0 106 30-192 19.6 8.09 25 Surr: l,2-Dichloroethane-d4 52.5 J.Lg/L SW8260C 50.00 105 72-lSI Surr: 4-Bromofluorobenzene 48.3 J.Lg/L SW8260C 50.00 96.7 80-152 Surr: Dibromofluoromethane 55.5 J.Lg/L SW8260C 50.00 Ill 80-124 Surr: Toluene-d8 48.9 J.Lg/L SW8260C 50.00 97.7 77-129 Lab Sample ID: 1611111-001CMSD Date Analyzed: 11107/2016 l325h Test Code: 8260-W-DENIOO Chloroform 22.5 J.Lg/L SW8260C 0.153 1.00 20.00 0 ll2 50-146 22.8 l.IO 25 Methylene chloride 20.9 J.Lg/L SW8260C 0.172 1.00 20.00 0 104 30-192 20.6 l.l6 25 Surr: l,2-Dichloroethane-d4 52.8 J.Lg/L SW8260C 50.00 106 72-151 Surr: 4-Bromofluorobenzene 47.8 J.Lg/L SW8260C 50.00 95.7 80-152 Surr: Dibromofluoromethane 56.4 J.Lg/L SW8260C 50.00 ll3 80-124 Surr: Toluene-d8 49.0 J.Lg/L SW8260C 50.00 98.0 77-129 Report Date: 11/14/2016 Page 15 ofl5 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: TI1is report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this repott in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1611111 Page 1 ofl Client: Client ID: Project: Comments: SampleiD 1611111-001A 1611111-00lB 1611111-001C 161llll-002A Printed: 1114/2016 Energy Fuels Resources, Inc. Due Date: 11115/2016 DEN100 Contact: Garrin Pahner 4th Quarter Chloroform 2016 QC Level: ill WO Type: Project PA Rush. QC 3 (Sununary/No chromatograms). RL of I ppm for Chloride and VOC and 0.1 ppm for N02/N03-Run N02/N03 at a lOX dilution. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Set Storage MW-32_10312616 10131/2016 1330h 111412016 102Sh 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # of Surr: 4 Trip Blank 10/31/2016 1114/2016 1025h 8260-W-DENIOO Aqueous VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4 I # of Surr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COC Emailed~----:,- 3 3 3 l I 2 1 American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-8686 Ton Free# (688) 2~86 ~ Fax# (801) 263-8687 Email awal@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrin Palmer Phone#: (435) 678-2221 Cell#: gpalm.~CDCJtYfuels.com.; KWeiDcl@cnugyfucls.omn; Email: dturlr.Ocm.,.gyfacls.com Project Name: 4TH QUARTER CHLOROFORM 2016 ProjecU: PO#: Sampler Name: TANNER HOLLIDAY Date Sample ID: Sampled MW-32_10312016 10/31/2016 TRIP BLANK 10/31/2016 I Rl>ll~bv: -\I),J!J/I'r... if4 4.. lltlto: Slgnotut" 11=tl16 ..__ nmo: Print Name: TANNER HOWOAY 1245 F\ollnqul$hod .,., 0.111: Slgnoturo TlrTMr. P~ntNamo: Rellnquill1ed by: Dolo: SlgnatorG Tim•: PrlntNamo: R8lilqUWiod bt(: Dale: Slgnojure nmo: Pri<JI.Nnmo: I Time Sampled 1330 Flecefved by: Signatt.re Print Name: CHAIN OF CUSTODY All analysis will be conducted using NElAP accredited methods and all data will be reported using AWAL's 6tandard analyte llsts and reporting limfts (POL) unless speclllcally requested otherwise on this Chain of Custody and/or attached documentation. OC Level: I Turn Around Time: Unless olhor ~~ults-h:!vo been made, signed ropoou will be omaDod by 5:00 pm on 3 Standard lhe day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: Cl NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA a 0 NLLAP N 0 0 Non-Compliance oj 0 0 Other. ll') (') U' 1!1 n .... 0 Q) -~ 0 <.o " 'iii C'l 0 C'l 'iii ~ 'E ::; 0 ~ Known Hazards 0 '" "' ~ ., u c. N 0 & 0 E 0 C3 0 ., Sample Comments .. CD l!: > 5 w X X X 3 w i't ~ X I~ otl... Date: Special instructions: Time:///.& 1~!/1/{ AWAL Lab Sample Set# Page 1 of 1 rue Date: I la!lQratory Us& Only S4mplosWore: ()../J et.rr.!d~-2 Ambll!flle 3 Temperature ~'C· • 11oailvod Bro!<en/leaklng y N Omp<operiy Sool~ S. ~ly Pr=rvodN odolb<lnch y N 6 RacelvodWlthOn ~nn\os. 0 N CoCT~Wos: ''&·--N NA 2 "*"" on out ... p,.,..,. V N NA 3 ·---· ~ ' V N NA 4 Unbroken on Sample Y N NA , o;~.,-Sarnple y . t...abel!;ondCQCRO Recetv~j J1/Zc. c=.d, ~ 1oalo: II/¥ /!r. See the Analytical Scope of Work for Reporting Llmlts and VOC ~'"' , analyte list. Print N.>m<>: tl VL. .. 1-fz._ :'J· ,-.// Time /UlJ' Received by: I , Date: Signature nme: PrinlName: Recefved by: Date: Signature Time: Print Name: Analysis Ammonia COD Cyanide Metals NOz& N03 O&G Phenols Sulfide TKN TP04 - Procedure: Frequency: Preservation Check Sheet s le Set Ext doH ---~ --------------------- Preservative I pH<2HzS04 pH <2HzS04 pH>12NaOH pH<2HN03 pH<2 HzS04 lfCi pH<2HCL pH<2HzS04 pH>9NaOH, ZnAcetate pH<2HzS04 pH<2HzS04 Pour a small amount of sample in the sample lid Pour sample from lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid @ I I I 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in tl1e appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + .. # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadiustable to a pH> due to the samole matrix interference . LabSetiD: pH Lot#: !&II/{( 5oo'-' AIU.lVTICAI l hROAATORIFS 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding UT 84511 TEL: (303) 389-4134 RE: 4th Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1611262 American West Analytical Laboratories received sample(s) on 11/11/2016 for the analyses presented in the following report. American West Analytical Laboratories (A WAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: K I F Digitally signed y e . by Kyle F. Gross Date: Gross 2016.11 .29 14:09:10 -07'00' Laboratory Director or designee Report Date: 11/29/2016 Page 1 of21 All anah ses spplicnble to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling i11fonnation is located on the aU ached COC Confidential Business lnfonnation: This report is provided for1he e:oi.clusive use oft he ~ddressee. Pri\ile~es o_fsu~seq~ent ~~e of the ~:u_ne of this .co~pany or M} ·~mber of its starr, orreproductio~ ~!this repo~ in ~on;tection .. \\ilh the ~~·ertisemenL P~?moli~ or saJe of?J;Y ~roch~cl or p1:ocess, ~r in ~onn:_c~ion w~lh th~ r:_·publlca!ion of this repon SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATORIES Project: 4th Quarter Chloroform 2016 Lab Set ID: 1611262 Date Received: 11/11/2016 1035h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1611262-001A TW4-38R_11092016 11/9/2016 915h Aqueous Anions, E300.0 ~alt Lake City, UT 84119 1611262-001B TW4-38R_11092016 1119/2016 915h Aqueous Nitrite/Nitrate (as N), E353.2 1611262-001C TW4-38R_11092016 1119/2016 915h Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 1611262-002A TW4-38 11102016 11/10/2016 700h Aqueous Anions, E300.0 1611262-002B TW4-38 11102016 11/10/2016 700h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1611262-002C TW4-38 11102016 11/10/2016 700h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1611262-003A TW4-39_11102016 11/10/2016 715h Aqueous Anions, E300.0 1611262-003B TW4-39 11102016 11110/2016 715h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1611262-003C TW4-39 11102016 11/10/2016 715h Aqueous VOA by GC/MS Method 8260C/5030C 1611262-004A TW4-60_11102016 11110/2016 740h Aqueous Anions, E300.0 Kyle F. Gross 1611262-004B TW4-60 11102016 11/10/2016 740h Aqueous Nitrite/Nitrate (as N), E353.2 1611262-004C TW4-60 11102016 11/10/2016 740h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1611262-00SA Trip Blank 11/9/2016 Aqueous VOA by GC/MS Method Jose Rocha 8260C/5030C QA Officer Report Date: 11/29/2016 Page 2 of21 All analyses applicable to the CW A. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Confidential Business Jnformation: This report is prO\ ided fort he exclusiYe use oft he ~cldressee Pri\ ile~es o.r su~seq~enl .u~e of the ~:u:ne of this .co~pany or any 1~mbe1 of its starr, or reproductio~ ~f this repo~ in ~oJ~ection~ \\ith the a~vertisement, P~?motio,n or sale of :U;Y ~rodl~cl or pr.,ocess, ~r in c;01m~c~ion w~lh th7 r~-p~blication of this repor1 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2016 1611262 11/11/2016 11/9-11/10/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1611262-001B Nitrate-Nitrite MS Sample matrix interference 1611263-001D Nitrate-Nitrite MS/MSD Sample matrix interference Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 11/29/2016 Page 3 of 21 All anal)ses applicable to the CWA, SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locuted on the altnched COC Conlidentinl Business lnfonm.11ion: This repor1 is pro\'ided for the exclusi\e use of the ~ddressee PriYile~es o.fsub~seq~enl ~~e of the ~~e ofthis.cm~pany or nn) ~';lber of its staff, or reproductio~ ~fthis repo~ in ~o~ection~ \\ilh the a~vertisemenL P~?moti~n or sale of~:y ~rodL~cl or p~ocess, ~r in 7onm;:c~ion w!lh lh~ n;:-p~blicalion or this report 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2016 1611262 11/11/2016 1119-11/10/2016 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: One target analyte was observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11/29/2016 Page 4 of21 All ann lyses applic<:lble LO the CWA. SDWA. and RCRA are performed in accordance to NELAC p10tocols Pertinent sampling information is lm:nled 011 the altnched COC Conlirlentinl Business Information: This report is prO\•ided for the e.'iclUSi\ e use of the ~ddressee, Pri' ile~es o.r su~seq~enl ~1;e of the ~~e of Lhis .coJ~pru1y or an) ~mbe1 of its staff, or reproducti~ ~f this repo~ in .con~1ection .. \\·ilh the ~~~:ertiser~lelll, P~?molio.n ~r sale of~!~ ~rod~cl or p~ocess, ~r in c:onn:_c~ion ll'!lh th~ n;·publicDtion of this report American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R95919 Date Analyzed: Test Code: 300.0-W Chloride 5.33 Lab Sample ID: LCS-R95979 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.999 Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com j)C SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked Spike Ref. Amount o/oREC 11/15/2016 1415h mg!L E300.0 0.00516 0.100 5.000 0 107 1l/17/20161731h mg!L E353.2 0.00833 0.0100 1.000 0 99.9 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/29/2016 Page 14 of21 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee wlll be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R95919 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R95979 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa1c (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/15/2016 1359h mg!L E300.0 0.00516 0.100 11117/2016 1730h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/29/2016 Page 15 of21 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1611262-004AMS Date Analyzed: Test Code: 300.0-W Chloride 5.34 Lab Sample ID: 1611262-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.1 Lab Sample ID: 1611263-00IDMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.5 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa\:: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Units Method 11/15/2016 1613h mg/L E300.0 ll/17/2016 1736h mg/L E353.2 11/17/2016 1743h mg/L E353.2 MDL 0.00516 0.0833 0.0833 Reporting Limit 0.100 0.100 0.100 Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked 5.000 10.00 10.00 Spike Ref. Amount 0.00675 0 0.0847 %REC 107 111 114 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/29/2016 Page 16 of 21 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling inforn1ation is located on the attached COC Confidential Business Information: TI1is report is provided for the exclusive use of the addressee Privileges of subsequent use of tt ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Result Lab Sample 10: 1611262-004AMSD Date Analyzed: Test Code: 300.0-W Chloride 5.49 Lab Sample ID: 1611262-001 BMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.6 Lab Sample ID: 1611263-00lDMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Units Method 11/15/2016 1630h mg/L E300.0 1l/17/20161737h mg/L E353.2 ll/17/2016 1744h mg/L E353.2 MDL 0.00516 00833 0.0833 Reporting Limit 0.100 0.100 0.100 Dept: we QCType: MSD Amount Spiked 5.000 10.00 10.00 Spike Ref. Amount 0.00675 0 0.0847 %REC 110 106 121 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 5.34 2.86 20 11.1 4.33 10 11 .5 5.24 10 Report Date: 11/29/2016 Page 17 of21 analyses applicable Co the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: Th1s report is provtded for the exclusive use of the addressee Privileges of subsequent use oftt- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This American West ANAlYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-1111116A Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.0 21.7 50.5 47.1 52.2 49.9 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa'l:: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 1111112016 1106h J.lg/L SW8260C 0.153 1.00 20.00 0 105 J.lg/L SW8260C 0.172 1.00 20.00 0 108 J.lg/L SW8260C 50.00 101 J.lg/L SW8260C 50.00 94.2 J.lg/L SW8260C 50.00 104 J.Lg/L SW8260C 50.00 99.8 Limits 85-124 71 -135 80-122 85-121 80-116 81-123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/29/2016 Page 18 of 21 analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business rnfonnation: Th1s report is provided for the exclusive use of the addressee. Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact, This ANALYTICAL Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: MB VOC-llllll6A Test Code: 8260-W-DENlOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 54.2 49.8 54.9 51.4 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 1111112016 1146h J.lg/L SW8260C 0.504 1.00 J.lg/L SW8260C 0.153 1.00 J.lg/L SW8260C 0.163 1.00 J.lg/L SW8260C 0.172 1.00 J.lg/L SW8260C 50.00 108 J.lg/L SW8260C 50.00 99.5 J.lg/L SW8260C 50.00 110 Jlg/L SW8260C 50.00 103 Limits 80 -122 85 -121 80-116 81-123 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/29/2016 Page 19 of21 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infomtation is located on the attached COC, Confidential Business Information: This report is provided for the e:-c;c\usive use of the addressee Privileges of subsequent use oftr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1611262-00ICMS Test Code: 8260-W-DENI 00 Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.9 21.9 54.1 47.4 54.5 49.6 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 1111112016 1715h ~tg/L SW8260C 0.153 1.00 20.00 0 110 ~tg/L SW8260C 0.172 1.00 20.00 0 110 llg!L SW8260C 50.00 108 ~tg/L SW8260C 50.00 94.9 ~tg/L SW8260C 50.00 109 ~tg/L SW8260C 50.00 99.2 Limits 50-146 30-192 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 11/29/2016 Page 20 of2l analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidentia1 Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process_ or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1611262 Project: 4th Quarter Chloroform 2016 Analyte Lab Sample ID: 1611262-00ICMSD Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.2 20.4 52.6 47.8 53.2 48.5 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11111/2016 1735h IJ.g/L SW8260C 0.153 1.00 20.00 0 101 IJ.g/L SW8260C 0.172 1.00 20.00 0 102 IJ.g/L SW8260C 50.00 105 IJ.g/L SW8260C 50.00 95.6 IJ.g/L SW8260C 50.00 106 IJ.g/L SW8260C 50.00 97.0 Limits 50-146 30-192 72-151 80. 152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit 21.9 8.07 25 21.9 7.28 25 Qual Report Date: 11/29/20 16 Page 21 of 21 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidentia1 Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftl- ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this repon for any purpose other than for the addressee will be granted only on contact This American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1611262 Due Date: 11122/2016 Page 1 of1 Client: ClientiD: Project: Comments: SampleiD 1611262-001A 1611262-00lB 1611262-001C 1611262-002A 1611262-0028 1611262-002C 1611262-003A 1611262-0038 1611262-003C 1611262-004A 1611262-0048 1611262-004C 1611262-00SA Printed: 1111112016 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 4th Quarter Chloroform 2016 QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03 -Run N02/N03 at a 1 OX dilution. Expected levels provided by client-see Jenn. J-flag what we can't meet. EIM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TVV4-381t_ll092016 11/9/2016 0915h 1111112016 1035h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; #of Analytes: 4 I # of Surr: 4 TW4-38_11102016 11/10/2016 0700h 1111112016 1035h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 TVV4-39_11102016 11/10/2016 0715h 11/11/2016 1035h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; #of Anaiytes: 4 I # of Surr: 4 TW4-60_11102016 11/10/2016 0740h 11/1112016 1035h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; #of Analytes: 4 I # ofSurr: 4 Trip Blank ll/9/2016 11111/2016 1035h 8260-W-DENlOO Aqueous VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4 I # ofSurr: 4 3 3 3 3 3 FOR LABORATORY USE ONLY [fill out on page 1]: %11.1 0 RT 0 CN 0 TAT 0 QC 0 HOK __ HOK __ _ HOK__ CDC Emailed 11//(/lrp -..;}, American West Analytical Laboratories 463 W. 3600 S. Sail Lake City, UT 84115 Phone # (801) 263-8686 Toil Free# (888) 263-8686 L-~ Fax# (801) 263-8687 Email awal@awai-labs.com www.awal-labs.com Client. Energy Fuels Resources, Inc- Address: 6425 S. Hwy. 191 Blan~g, UT 84511 Contact: Garrin Palmer Phone#: (435) 678-2221 Ceil#: gpalmer@energyfo.el&.com; KWeinei@energyfuels.com; Email: dturk@ene~els.com Project Name: 4TH Quarter Chloroform 2016 Project#: PO#: Sampler N!!me: Tanner Holliday Date Sample ID: Sampled TW4-38R_11092016 11/9/2016 2 TW4-38_11102016 11/10/2016 3 TW4-39_11102016 11/10/2016 4 TW4-60_11102016 11/10/2016 TRIP BLANK 11/9/2016 .6 TEMP BLANK 11/10/2016 ) I ! Rollnquj~b)l: .\(Jitl101U )/..../'~./ Oalo: Slgnol\n 1111012016 .#'" llmo: PrlNNamo: Tanner flo~Jda-1 1245 Ro!Jn:jui$1Wdby: Dolo: Si9Mtln lima: Pl1n1Namo: Rollnqul-l>y: Ollir. Slgnotum Tlma; PnniNonHI: Rolilqull:hod by: llato: Sionalore Titrul; PIWNamo: I Time Sampled 915 700 715 740 Received by: Signature Prfn! Nama: CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all dala will be reported using AWAL's slandard analyte lists and reporting limits {PQL) unless specifically requested olherwise on this Chain of Custody andfor attached documentation. QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be emalled by 5:00 pm on 3 Standard the day they are due. X. Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA 0 0 NLLAP ~ c:i 0 Non-Compliance M 0 0 Other: lO <>) G !!! f2 '-0 " )( a (0 " ·o: 1:1) g 1ii 0 0 C\1 ::. 0 l'2. Known Hazards " ~ lO 0 CD ...... :! ., u a. C'il 0 & 0 E 0 0 0 "' Sample Comments "' rn ~ > 5 w X X X 5 w X X X 5 w X X X 5 w X X X 3 w X Date: Special Instructions: Time: ./ /(o/1-Z~~ AWALLab Sample Set#. Page 1 of 1 IOueOate: I Labor:atflry Use Only Samples_w.,.~t,( fl} ·c:z~~-2 A Iilli Cllllll!d • 3 Temperature ~ J:..-P ... C ~ Received Brokenllecikirlg (Improperly Sealecty y ~ S~Preserved y , N • at bench y N 6 A99eived Within cfnglimoo N COCTapoWo.: , Prt'loonl oq Qul(lf Package <:\ N NA G brolten on Qu!or ~ I ;N NA· 3 Prosenl 01> S3mple y N e 4 Unbiol<on"" Sampl~ & y N ~~g-2:9. L.obolooncJCoCRoaor<l? y N. Re<>a~::.ri' /A dL, ./ Dale: 11/11 /r~ See the Analytical Scope of Work for Reporting Limits and VOC Signnl .-< analyte list . '!:IrA.. . _f!Z c.'"./ Time: L\Jl .r Pdnl Namru ./t.J~ -Received by: I / Dare: Signature Time: PrlniName: Received by: Date: SjQnature 'rime: Print Name: Analysis Ammonia COD Cyanide Metals N02 & N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s JeSetE Preservative I 2.. :!; tf pH<2HzS04 pH<2HzS04 pH>12NaOH pH<2HN03 pH<2HzS04 ~~ ~ ~ % pH<2HCL pH<2HzS04 pH>9NaOH, ZnAcetate pH<2HzS04 pH<2HzS04 -- Pour a small amount of sample in the sample lid Pour sample from lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid doH - 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ~ # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. ThP. s::tmnlP. nH w::t.~ lm::tilim:t::~hlP. tn ::~ nH > rhu:::.. tn thP l;.'!~rnnlP. rn~f-r1v 1nfa.1".f.o.-r.onl"e:t. Lab SetiD: pH Lot#: /Lt//J(oz. soos- Tab I Quality Assurance and Data Validation Tables 1-1: Field QAJQC Evaluation lx Casing 2x Casing Location Volume Volume Pumped Volume Volume Check Conductivity RPD pH RPD Temp RPD Redox Potential RPD Turbidity MW-04 NA Continuously pumped well --1881 N/A 6.78 N/A 15.90 N/A 344 N/A TW4-01 NA Continuous!Y pumped well --3271 NIA 7.19 N/A 15.91 N/A 256 N/A TW4-02 NA Continuously pumped well -3651 N/A 6.65 N/A 15.43 N/A 354 N/A TW4-03 54.52 110.00 109 OK 1697 1705 0.47 6.35 6.35 0.00 14.63 14.63 0.00 529 529 0.00 TW4-04 NA Continuously pumped well --2383 N/A 6.74 N/A 15.28 N/A 265 N/A TW4-05 33.60 90.00 67 OK 1502 1500 0.13 6.58 6.58 0.00 15.18 15.19 0.07 490 490 0.00 TW4-06 15.87 33.33 32 Pumped Dry 3815 3831 0.42 6.60 6.59 0.15 14.40 14.36 0.28 NM NC TW4-07 28.31 70.00 57 OK 1616 1666 3.05 6.62 6.62 0.00 14.95 14.96 0.07 445 445 0.00 TW4-08 29.51 70.00 59 OK 4908 4905 0.06 6.31 6.32 0.16 15.00 14.99 0.07 533 532 0.19 TW4-09 37.01 90.00 74 OK 2417 2418 0.04 6.42 6.42 0.00 14.90 14.89 0.07 482 482 0.00 TW4-10 31.37 70.00 63 Pumped Dry 2840 2814 0.92 5.99 6.00 0.17 15.60 15.49 0.71 NM NC TW4-ll NA Continuously pumped well -3561 N/A 6.63 N/A 15.38 N/A 327 N/A TW4-12 35.84 80.00 72 OK 1467 1469 0.14 6.54 6.55 0.15 14.85 14.86 0.07 514 514 0.00 TW4-13 32.65 65.00 65 Pumped Dry 2141 2169 1.30 5.59 5.63 0.71 13.39 13.50 0.82 NM NC TW4-14 8.87 17.50 18 Pumped Dry 5192 5195 0.06 6.27 6.31 0.64 14.15 14.20 0.35 NJvl NC MW-26 NA Continuously pumped well --3415 N/A 6.54 N/A 15.45 N/A 288 N/A TW4-16 50.80 120.00 102 OK 3772 3773 0.03 6.36 6.37 0.16 14.73 14.73 0.00 490 490 0.00 MW-32 35.78 71.61 72 OK 3814 3817 0.08 6.40 6.38 0.31 14.82 14.88 0.40 528 522 1.14 TW4-18 46.48 110.00 93 OK 1958 1947 0.56 6.26 6.26 0.00 15.29 15.29 0.00 484 484 0.00 TW4-19 NA Continuously pumped well --3086 N/A 6.80 N/A 15.65 N/A 481 N/A TW4-20 NA Continuously pumped well --4982 N/A 6.59 N/A 16.50 N/A 450 N/A TW4-21 NA Continuously pumped well --4524 N/A 6.76 N/A 16.50 N/A 533 N/A TW4-22 NA Continuously pumped well --5333 N/A 6.60 N/A 15.85 N/A 480 N/A TW4-23 28.56 80.00 57 OK 3630 3629 0.03 6.28 6.27 0.16 14.45 14.46 0.07 382 380 0.52 TW4-24 NA Continuously pumped well --7270 N/A 6.45 N/A 15.79 N/A 511 N/A TW4-25 NA Continuously pumped well --2733 N/A 6.78 N/A 16.04 N/A 504 N/A TW4-26 12.03 20.00 24 Pumped Dry 6351 6394 0.67 4.91 4.90 0.20 14.00 14.06 0.43 NM NC TW4-27 10.80 15.00 22 Pumped Dry 5126 5149 0.45 6.15 6.18 0.49 13.95 14.01 0.43 NM NC TW4-28 43.39 90.00 87 OK 1381 1379 0.14 6.61 6.62 0.15 14.77 14.78 0.07 515 514 0.19 TW4-29 12.48 20.00 25 Pumped Dry 4207 4210 0.07 6.84 6.83 0.15 14.73 14.70 0.20 NM NC TW4-30 11.00 23.33 22 Pumped Dry 4370 4379 0.21 4.79 4.83 0.83 14.04 14.09 0.36 NM NC TW4-31 17.69 30.00 35 Pumped Dry 4738 4749 0.23 6.62 6.63 0.15 14.66 14.65 0.07 NM NC TW4-32 41.43 90.00 83 OK 7079 7110 0.44 3.50 3.50 0.00 14.95 14.93 0.13 613 612 0.16 TW4-33 9.56 13.33 19 Pumped Dry 4327 4359 0.74 7.01 7.00 0.14 15.40 15.35 0.33 NM NC TW4-34 16.19 35.00 32 Pumped Dry 3932 3942 0.25 6.65 6.65 0.00 14.29 14.27 0.14 NM NC TW4-35 8.68 13.33 17 Pumped Dry 4372 4390 0.41 6.51 6.49 0.31 14.05 14.08 0.21 NM NC TW4-36 27.78 50.00 56 Pumped Dry 2399 2417 0.75 6.48 6.47 0.15 15.20 15.16 0.26 NM NC TW4-37 NA Continuously pumped well --4082 NIA 6.65 NIA 15.98 NIA 467 N/A TW4-38 39.06 100.00 78 OK 1355 1356 0.07 6.48 6.49 0.15 14.60 14.61 0.07 500 499 0.20 TW4-39 38.99 100.00 78 OK 2469 2474 0.20 6.54 6.53 0.15 15.71 15.72 0.06 506 506 0.00 MW-4, TW4-01, TW4-02, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, TW4-37 and TW4-39 are contmually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate program. TW4-06, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped dry and sampled after recovery. NM =Not Measured. The QAP does not require the measurement of redox potential or turbidity in wells that were purged to dryness. RPD =Relative Percent Difference 0.0 0.0 1.8 8.8 0.0 0.0 NM 13 0.0 19 NM 5.0 8.9 NM NM 5.0 100 15 13 5.0 1.0 5.9 0.0 88 21 0.0 NM NM 17.9 NM NM NM 13.4 NM NM NM NM 0.0 20 36 I The QAP states that turbidity should be less than 5 Nephelometric Turbidity Units ("NTU") prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations regarding turbidity measurements less than 5 NTU are included for information purposes only. 9.0 0.0 14 0.0 20 9.5 97 15.3 13 87 18.1 13.5 21 36 RPD N/A N/A N/A 2.25 N/A 0.00 NC 7.41 0.00 5.13 NC N/A 6.52 NC NC N/A 3.05 1.98 0.00 N/A N/A N/A N/A 1.14 N/A N/A NC NC 1.11 NC NC NC 0.74 NC NC NC NC N/A 4.88 0.00 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check Trip Blank Carbon tetrachloride 10112/2016 I0/17/20I6 5 I4 OK Trip Blank Chloroform I0/12/20I6 I0/17/20I6 5 I4 OK Trip Blank Chloromethane I 0/12/20 I6 I0/17/20I6 5 I4 OK Trip Blank Methylene chloride I0/12/20I6 l0/17/20I6 5 I4 OK Trip Blank Carbon tetrachloride 10/18/2016 I0/21120I6 3 I4 OK Trip Blank Chloroform 10/18/2016 I 0/21120I6 3 I4 OK Trip Blank Chloromethane I0/18/20I6 10/21120I6 3 I4 OK Trip Blank Methylene chloride I0/18/20I6 10/2I/20I6 3 I4 OK Trip Blank Carbon tetrachloride I0/26/20I6 I0/28/20I6 2 I4 OK Trip Blank Chloroform I0/26/20I6 I0/28/20I6 2 I4 OK Trip Blank Chloromethane 10/26/20I6 I0/28/20I6 2 I4 OK Trip Blank Methylene chloride I0/26/20I6 I0/28/20I6 2 I4 OK Trip Blank Carbon tetrachloride 10/31120I6 II/7/20I6 7 I4 OK Trip Blank Chloroform 10/3112016 1117/2016 7 14 OK Trip Blank Chloromethane 10/3112016 1117/2016 7 14 OK Trip Blank Methylene chloride 10/3112016 1117/2016 7 14 OK Trip Blank Carbon tetrachloride 11/9/2016 11/11/2016 2 14 OK Trip Blank Chloroform 11/9/2016 11/11/2016 2 14 OK Trip Blank Chloromethane 1119/2016 11/11/2016 2 14 OK Trip Blank Methylene chloride 1119/20I6 II/11120I6 2 14 OK MW-04 Chloride 10/12/20I6 I0/17/2016 5 28 OK MW-04 Carbon tetrachloride 10/12/2016 10/14/2016 2 14 OK MW-04 Chloroform 10/12/2016 10/17 /20I6 5 14 OK MW-04 Chloromethane 10/12/2016 10/14/20I6 2 14 OK MW-04 Methylene chloride 10/12/20I6 10/14/20I6 2 I4 OK MW-04 Nitrate/Nitrite (as N) I0/12/20I6 10/19/20I6 7 28 OK MW-26 Chloride I0/12/20I6 10117/2016 5 28 OK MW-26 Carbon tetrachloride I0/12/20I6 10/14/2016 2 I4 OK MW-26 Chloroform IO/I2/20I6 10/17/2016 5 I4 OK MW-26 Chloromethane 10/12/20I6 10/14/2016 2 I4 OK MW-26 Methylene chloride 10/12/2016 10/14/2016 2 14 OK MW-26 Nitrate/Nitrite (as N) 10/12/2016 I0/19/20I6 7 28 OK MW-32 Chloride 10/3112016 I119/20I6 9 28 OK MW-32 Carbon tetrachloride 10/3112016 1117/2016 7 14 OK MW-32 Chloroform I 0/3I/20I6 I1/7/2016 7 I4 OK MW-32 Chloromethane 10/31120I6 I1/7/2016 7 I4 OK MW-32 Methylene chloride 1 0/31120I6 1117/2016 7 I4 OK MW-32 Nitrate/Nitrite (as N) I0/31/2016 11/7/20I6 7 28 OK TW4-0I Chloride 10/13/2016 I0/17/20I6 4 28 OK TW4-0I Carbon tetrachloride I0/13/2016 I0/14/20I6 I I4 OK TW4-01 Chloroform I0/13/20I6 10/17/2016 4 I4 OK TW4-01 Chloromethane 10113/20I6 10/14/2016 I 14 OK TW4-01 Methylene chloride 10/13/20I6 10/14/2016 I 14 OK TW4-0I Nitrate/Nitrite (as N) 10/13/2016 I0/19/20I6 6 28 OK TW4-02 Chloride 10/12/20I6 I0/17/2016 5 28 OK TW4-02 Carbon tetrachloride 10/12/20I6 10/14/2016 2 14 OK TW4-02 Chloroform 10/12/2016 10/17/2016 5 14 OK TW4-02 Chloromethane 10/12/2016 10/14/20I6 2 14 OK TW4-02 Methylene chloride 10/12/20I6 I0/14/20I6 2 I4 OK TW4-02 Nitrate/Nitrite (as N) I0/12/20I6 I0/19/2016 7 28 OK TW4-03 Chloride 10/19/2016 10/28/2016 9 28 OK TW4-03 Carbon tetrachloride 10/19/2016 10/2112016 2 I4 OK TW4-03 Chloroform 10/19/20I6 10/21120I6 2 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-03 Chloromethane 10/19/2016 10/2112016 2 14 OK TW4-03 Methylene chloride 10/19/2016 10/2112016 2 14 OK TW4-03 Nitrate/Nitrite (as N) 10/19/2016 10/2112016 2 28 OK TW4-03 Chloride 10/18/2016 10/28/2016 10 28 OK TW4-03 Carbon tetrachloride 10/18/2016 10/2112016 3 14 OK TW4-03 Chloroform 10/18/2016 10/2112016 3 14 OK TW4-03 Chloromethane 10/18/2016 10/2112016 3 14 OK TW4-03 Methylene chloride 10/18/2016 10/2112016 3 14 OK TW4-03 Nitrate/Nitrite (as N) 10/18/2016 10/2112016 3 28 OK TW4-04 Chloride 10/13/2016 10117/2016 4 28 OK TW4-04 Carbon tetrachloride 10/13/2016 10/14/2016 1 14 OK TW4-04 Chloroform 10113/2016 10117/2016 4 14 OK TW4-04 Chloromethane 10/13/2016 10/14/2016 1 14 OK TW4-04 Methylene chloride 10/13/2016 10/14/2016 1 14 OK TW4-04 Nitrate/Nitrite (as N) 10/13/2016 10119/2016 6 28 OK TW4-05 Chloride 10/26/2016 11/4/2016 9 28 OK TW4-05 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-05 Chloroform 10/26/2016 10/28/2016 2 14 OK TW4-05 Chloromethane I 0/26/20 16-10/28/2016 2 14 OK TW4-05 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-05 Nitrate/Nitrite (as N) 10/26/2016 10/3112016 5 28 OK TW4-06 Chloride 10/26/2016 1117/2016 12 28 OK TW4-06 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-06 Chloroform 10/26/2016 10/3112016 5 14 OK TW4-06 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-06 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-06 Nitrate/Nitrite (as N) 10/26/2016 10/31/2016 5 28 OK TW4-07 Chloride 10/27/2016 1117/2016 11 28 OK TW4-07 Carbon tetrachloride 10/27/2016 10/28/2016 1 14 OK TW4-07 Chloroform 10/27/2016 10/3112016 4 14 OK TW4-07 Chloromethane 10/27/2016 10/28/2016 1 14 OK TW4-07 Methylene chloride 10/27/2016 10/28/2016 1 14 OK TW4-07 Nitrate/Nitrite (as N) 10/27/2016 10/3112016 4 28 OK TW4-08 Chloride 10/27/2016 1117/2016 11 28 OK TW4-08 Carbon tetrachloride 10/27/2016 10/28/2016 1 14 OK TW4-08 Chloroform 10/27/2016 10/3112016 4 14 OK TW4-08 Chloromethane 10/27/2016 10/28/2016 1 14 OK TW4-08 Methylene chloride 10/27/2016 10/28/2016 1 14 OK TW4-08 Nitrate/Nitrite (as N) 10/27/2016 10/3112016 4 28 OK TW4-08R Chloride 10/26/2016 1114/2016 9 28 OK TW4-08R Carbon tetrachloride 10/26/2016 10/3112016 5 14 OK TW4-08R Chloroform 10/26/2016 10/3112016 5 14 OK TW4-08R Chloromethane 10/26/2016 10/3112016 5 14 OK TW4-08R Methylene chloride 10/26/2016 10/3112016 5 14 OK TW4-08R Nitrate/Nitrite (as N) 10/26/2016 10/3112016 5 28 OK TW4-09 Chloride 10/26/2016 1117/2016 12 28 OK TW4-09 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-09 Chloroform 10/26/2016 10/28/2016 2 14 OK TW4-09 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-09 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-09 Nitrate/Nitrite (as N) 10/26/2016 10/3112016 5 28 OK TW4-10 Chloride 10/27/2016 1117/2016 11 28 OK TW4-10 Carbon tetrachloride 10/27/2016 10/28/2016 1 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-10 Chloroform 10/27/2016 11/3/2016 7 14 OK TW4-IO Chloromethane 10/27/2016 10/28/2016 1 14 OK TW4-IO Methylene chloride 10/27/2016 10/28/2016 1 14 OK TW4-10 Nitrate/Nitrite (as N) 10/27/2016 10/31/2016 4 28 OK TW4-11 Chloride 10/12/2016 10/17/2016 5 28 OK TW4-11 Carbon tetrachloride 10112/2016 10/14/2016 2 14 OK TW4-11 Chloroform 10112/2016 10117/2016 5 14 OK TW4-ll Chloromethane 10112/2016 10114/2016 2 14 OK TW4-11 Methylene chloride 10/12/2016 10/14/2016 2 14 OK TW4-11 Nitrate/Nitrite (as N) 10112/2016 10/19/2016 7 28 OK TW4-12 Chloride 10119/2016 10/28/2016 9 28 OK TW4-12 Carbon tetrachloride 10/19/2016 10/2112016 2 14 OK TW4-12 Chloroform 10/19/2016 10/2112016 2 14 OK TW4-12 Chloromethane 10/19/2016 10/21/2016 2 14 OK TW4-12 Methylene chloride 10/19/2016 10/21/2016 2 14 OK TW4-12 Nitrate/Nitrite (as N) 10119/2016 10/21/2016 2 28 OK TW4-13 Chloride 10119/2016 10/28/2016 9 28 OK TW4-13 Carbon tetrachloride 10119/2016 10/21/2016 2 14 OK TW4-13 Chloroform 10119/2016 10/21/2016 2 14 OK TW4-13 Chloromethane 10/19/2016 10/21/2016 2 14 OK TW4-13 Methylene chloride 10/19/2016 10/21/2016 2 14 OK TW4-13 Nitrate/Nitrite (as N) 10/19/2016 10/21/2016 2 28 OK TW4-14 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-14 Carbon tetrachloride 10/20/2016 10/21/2016 1 14 OK TW4-14 Chloroform 10/20/2016 10/21/2016 I 14 OK TW4-14 Chloromethane 10/20/2016 10/21/2016 1 14 OK TW4-14 Methylene chloride 10/20/2016 10/21/2016 1 14 OK TW4-14 Nitrate/Nitrite (as N) 10/20/2016 10/2112016 1 28 OK TW4-16 Chloride 10/26/2016 1117/2016 12 28 OK TW4-16 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-16 Chloroform 10/26/2016 10/28/2016 2 14 OK TW4-16 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-16 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-16 Nitrate/Nitrite (as N) 10/26/2016 10/31/2016 5 28 OK TW4-18 Chloride 10/26/2016 1117/2016 12 28 OK TW4-18 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-18 Chloroform 10/26/2016 10/28/2016 2 14 OK TW4-18 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-18 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-18 Nitrate/Nitrite (as N) 10/26/2016 10/31/2016 5 28 OK TW4-19 Chloride 10/13/2016 10117/2016 4 28 OK TW4-19 Carbon tetrachloride 10/13/2016 10117/2016 4 14 OK TW4-19 Chloroform 10/13/2016 10117/2016 4 14 OK TW4-19 Chloromethane 10113/2016 10117/2016 4 14 OK TW4-19 Methylene chloride 10/13/2016 10/17/2016 4 14 OK TW4-19 Nitrate/Nitrite (as N) 10/13/2016 10/19/2016 6 28 OK TW4-20 Chloride 10112/2016 10/18/2016 6 28 OK TW4-20 Carbon tetrachloride 10112/2016 10117/2016 5 14 OK TW4-20 Chloroform 10/12/2016 10/17/2016 5 14 OK TW4-20 Chloromethane 10/12/2016 10117/2016 5 14 OK TW4-20 Methylene chloride 10/12/2016 10/17/2016 5 14 OK TW4-20 Nitrate/Nitrite (as N) 10/12/2016 10119/2016 7 28 OK TW4-21 Chloride 10/12/2016 10/17/2016 5 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Davs) Time (Days) Check TW4-21 Carbon tetrachloride 10/1212016 10/14/2016 2 14 OK TW4-21 Chloroform 10/12/2016 10/17/2016 5 14 OK TW4-21 Chloromethane 10/1212016 10/14/2016 2 14 OK TW4-21 Methylene chloride 10112/2016 10/14/2016 2 14 OK TW4-21 Nitrate/Nitrite (as N) 1011212016 10/19/2016 7 28 OK TW4-22 Chloride 10/12/2016 10/17/2016 5 28 OK TW4-22 Carbon tetrachloride 10/12/2016 10/17/2016 5 14 OK TW4-22 Chloroform 10/12/2016 10117/2016 5 14 OK TW4-22 Chloromethane 10/1212016 10/17/2016 5 14 OK TW4-22 Methylene chloride 10/12/2016 10117/2016 5 14 OK TW4-22 Nitrate/Nitrite (as N) 10/12/2016 1011912016 7 28 OK TW4-23 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-23 Carbon tetrachloride 10120/2016 10/21/2016 1 14 OK TW4-23 Chloroform 10/20/2016 10/21/2016 1 14 OK TW4-23 Chloromethane 10/2012016 10/21/2016 1 14 OK TW4-23 Methylene chloride 10120/2016 10/2112016 1 14 OK TW4-23 Nitrate/Nitrite (as N) 10120/2016 10/21/2016 1 28 OK TW4-24 Chloride 1011212016 10/17/2016 5 28 OK TW4-24 Carbon tetrachloride 1011212016 10/14/2016 2 14 OK TW4-24 Chloroform 1011212016 10114/2016 2 14 OK TW4-24 Chloromethane 10/1212016 10/14/2016 2 14 OK TW4-24 Methylene chloride 10/12/2016 10/14/2016 2 14 OK TW4-24 Nitrate/Nitrite (as N) 10/12/2016 10/19/2016 7 28 OK TW4-25 Chloride 10/12/2016 10/17/2016 5 28 OK TW4-25 Carbon tetrachloride 10/12/2016 10/14/2016 2 14 OK TW4-25 Chloroform 10/12/2016 10/14/2016 2 14 OK TW4-25 Chloromethane 10/12/2016 10114/2016 2 14 OK TW4-25 Methylene chloride 10/12/2016 10/14/2016 2 14 OK TW4-25 Nitrate/Nitrite (as N) 1011212016 10119/2016 7 28 OK TW4-26 Chloride 1012012016 10/2812016 8 28 OK TW4-26 Carbon tetrachloride 1012012016 10/21/2016 1 14 OK TW4-26 Chloroform 10/20/2016 10/21/2016 1 14 OK TW4-26 Chloromethane 10/2012016 10121/2016 1 14 OK TW4-26 Methylene chloride 10/2012016 10/2112016 1 14 OK TW4-26 Nitrate/Nitrite (as N) 10/20/2016 10/21/2016 1 28 OK TW4-27 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-27 Carbon tetrachloride 10/20/2016 10/21/2016 1 14 OK TW4-27 Chloroform 10120/2016 10/21/2016 1 14 OK TW4-27 Chloromethane 10/20/2016 10/21/2016 1 14 OK TW4-27 Methylene chloride 10/2012016 10/21/2016 1 14 OK TW4-27 Nitrate/Nitrite (as N) 10/20/2016 10/21/2016 1 28 OK TW4-28 Chloride 1011912016 10/28/2016 9 28 OK TW4-28 Carbon tetrachloride 10119/2016 10/21/2016 2 14 OK TW4-28 Chloroform 10/19/2016 10/21/2016 2 14 OK TW4-28 Chloromethane 10/19/2016 10/21/2016 2 14 OK TW4-28 Methylene chloride 10119/2016 10/21/2016 2 14 OK TW4-28 Nitrate/Nitrite (as N) 10119/2016 10/21/2016 2 28 OK TW4-29 Chloride 10/26/2016 1117/2016 12 28 OK TW4-29 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-29 Chloroform 10/26/2016 10/31/2016 5 14 OK TW4-29 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-29 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-29 Nitrate/Nitrite (as N) 10/26/2016 10/31/2016 5 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-30 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-30 Carbon tetrachloride 10/20/2016 10/2112016 1 14 OK TW4-30 Chloroform 10/20/2016 10/2112016 1 14 OK TW4-30 Chloromethane 10/20/2016 10/2112016 I 14 OK TW4-30 Methylene chloride 10/20/2016 10/2112016 1 14 OK TW4-30 Nitrate/Nitrite (as N) 10/20/2016 10/2112016 1 28 OK TW4-31 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-31 Carbon tetrachloride 10/20/2016 10/21/2016 1 14 OK TW4-31 Chloroform 10/20/2016 10/21/2016 I 14 OK TW4-31 Chloromethane 10/20/2016 10/2112016 1 14 OK TW4-31 Methylene chloride 10/20/2016 10/21/2016 I 14 OK TW4-31 Nitrate/Nitrite (as N) 10/20/2016 10/21/2016 1 28 OK TW4-32 Chloride 10/19/2016 10/28/2016 9 28 OK TW4-32 Carbon tetrachloride 10/19/2016 10/21/2016 2 14 OK TW4-32 Chloroform 10/19/2016 I 0/21/2016 2 14 OK TW4-32 Chloromethane 10/19/2016 10/21/2016 2 14 OK TW4-32 Methylene chloride 10/19/2016 10/21/2016 2 14 OK TW4-32 Nitrate/Nitrite (as N) 10/19/2016 10/21/2016 2 28 OK TW4-33 Chloride 10/26/2016 1117/2016 12 28 OK TW4-33 Carbon tetrachloride 10/26/2016 10/28/2016 2 14 OK TW4-33 Chloroform 10/26/2016 10/28/2016 2 14 OK TW4-33 Chloromethane 10/26/2016 10/28/2016 2 14 OK TW4-33 Methylene chloride 10/26/2016 10/28/2016 2 14 OK TW4-33 Nitrate/Nitrite (as N) 10/26/2016 10/3112016 5 28 OK TW4-34 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-34 Carbon tetrachloride 10/20/2016 10/2112016 1 14 OK TW4-34 Chloroform 10/20/2016 10/2112016 1 14 OK TW4-34 Chloromethane 10/20/2016 10/21/2016 I 14 OK TW4-34 Methylene chloride 10/20/2016 10/21/2016 1 14 OK TW4-34 Nitrate/Nitrite (as N) 10/20/2016 10/21/2016 I 28 OK TW4-35 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-35 Carbon tetrachloride 10/20/2016 10/2112016 I 14 OK TW4-35 Chloroform 10/20/2016 10/2112016 I 14 OK TW4-35 Chloromethane 10/20/2016 10/2112016 I 14 OK TW4-35 Methylene chloride 10/20/2016 10/2112016 I 14 OK TW4-35 Nitrate/Nitrite (as N) 10/20/2016 10/2112016 I 28 OK TW4-36 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-36 Carbon tetrachloride 10/20/2016 10/21/2016 1 14 OK TW4-36 Chloroform 10/20/2016 10/2112016 1 14 OK TW4-36 Chloromethane 10/20/2016 10/21/2016 1 14 OK TW4-36 Methylene chloride 10/20/2016 10/21/2016 I 14 OK TW4-36 Nitrate/Nitrite (as N) 10/20/2016 10/2112016 1 28 OK TW4-37 Chloride 10/12/2016 10117/2016 5 28 OK TW4-37 Carbon tetrachloride 10/12/2016 10117/2016 5 14 OK TW4-37 Chloroform 10/12/2016 10/17/2016 5 14 OK TW4-37 Chloromethane 10/12/2016 10/17/2016 5 14 OK TW4-37 Methylene chloride 10/12/2016 10/17/2016 5 14 OK TW4-37 Nitrate/Nitrite (as N) 10/12/2016 10/19/2016 7 28 OK TW4-38 Chloride 11/10/2016 11/15/2016 5 28 OK TW4-38 Carbon tetrachloride 11/10/2016 11111/2016 I 14 OK TW4-38 Chloroform 11/10/2016 11111/2016 1 14 OK TW4-38 Chloromethane 11110/2016 11/11/2016 1 14 OK TW4-38 Methylene chloride 11110/2016 11/11/2016 I 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-38 Nitrate/Nitrite (as N) 11/10/2016 11117/2016 7 28 OK TW4-38R Chloride 11/9/2016 11116/2016 7 28 OK TW4-38R Carbon tetrachloride 11/9/2016 1111112016 2 14 OK TW4-38R Chloroform 11/9/2016 11/1112016 2 14 OK TW4-38R Chloromethane 1119/2016 11/1112016 2 14 OK TW4-38R Methylene chloride 1119/2016 11111/2016 2 14 OK TW4-38R Nitrate/Nitrite (as N) 1119/2016 11117/2016 8 28 OK TW4-39 Chloride 11/10/2016 11/15/2016 5 28 OK TW4-39 Carbon tetrachloride 11/10/2016 11/1112016 1 14 OK TW4-39 Chloroform 11110/2016 11/1112016 1 14 OK TW4-39 Chloromethane 11/10/2016 11/1112016 1 14 OK TW4-39 Methylene chloride 11/10/2016 1111112016 1 14 OK TW4-39 Nitrate/Nitrite (as N) 11/10/2016 11117/2016 7 28 OK TW4-60 Chloride 11110/2016 11115/2016 5 28 OK TW4-60 Carbon tetrachloride 11110/2016 1111112016 1 14 OK TW4-60 Chloroform 11110/2016 1111112016 1 14 OK TW4-60 Chloromethane 11110/2016 1111112016 1 14 OK TW4-60 Methylene chloride 11110/2016 1111112016 1 14 OK TW4-60 Nitrate/Nitrite (as N) 11110/2016 11117/2016 7 28 OK TW4-65 Chloride 10119/2016 10/28/2016 9 28 OK TW4-65 Carbon tetrachloride 10/19/2016 10/2112016 2 14 OK TW4-65 Chloroform 10/19/2016 10/2112016 2 14 OK TW4-65 Chloromethane 10/19/2016 10/2112016 2 14 OK TW4-65 Methylene chloride 10/19/2016 10/2112016 2 14 OK TW4-65 Nitrate/Nitrite (as N) 10/19/2016 10/21/2016 2 28 OK TW4-70 Chloride 10/20/2016 10/28/2016 8 28 OK TW4-70 Carbon tetrachloride 10/20/2016 10/21/2016 1 14 OK TW4-70 Chloroform 10/20/2016 10/21/2016 1 14 OK TW4-70 Chloromethane 10/20/2016 10/21/2016 1 14 OK TW4-70 Methylene chloride 10/20/2016 10/21/2016 1 14 OK TW4-70 Nitrate/Nitrite (as N) 10/20/2016 10/21/2016 1 28 OK TW4-75 Chloride 10/26/2016 1117/2016 12 28 OK TW4-75 Carbon tetrachloride 10/26/2016 10/31/2016 5 14 OK TW4-75 Chloroform 10/26/2016 10/31/2016 5 14 OK TW4-75 Chloromethane 10/26/2016 10/3112016 5 14 OK TW4-75 Methylene chloride 10/26/2016 10/31/2016 5 14 OK TW4-75 Nitrate/Nitrite (as N) 10/26/2016 10/31/2016 5 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1610270 MW-04, MW-26, TW4-01, TW4-02, TW4-04, TW4-11, 2.9 oc TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, TW4-37, Trip Blank 1610431 TW4-03, TW4-03R, TW4-12, TW4-13, TW4-14, TW4-23, 1.8 oc TW4-26, TW4-27, TW.4-28, TW4-30, TW4-31, TW4-32, TW4-34, TW4-35, TW4-36, TW4-65, TW4-70, Trip Blank 1610561 TW4-05, TW4-06, TW4-07, TW4-08, TW4-08R, TW4-09, 3.4°C TW4-10, TW4-16, TW4-18, TW4-29, TW4-33, TW4-75, Trip Blank 1611111 MW-32, and Trip Blank 2.5 oc 1611262 TW4-38, TW4-38R, TW4-39, TW4-60, Trip Blank 1.8 oc 1-4 Analytical Method Check Parameter Method Method Used by Lab SW8260B or Carbon Tetrachloride SW8260C SW8260C A4500-Cl B or A4500-Cl E or Chloride E300.0 E300.0 SW8260B or Chloroform SW8260C SW8260C SW8260B or Chloromethane SW8260C SW8260C SW8260B or Methylene chloride SW8260C SW8260C Nitrogen E353.1 or E353.2 E353.2 All parameters were analyzed using the reporting method specificied in the QAP 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck Trip Blank Carbon tetrachloride 1 ug!L u I I OK Trip Blank Chloroform 1 ug!L u I I OK Trip Blank Chloromethane 1 ug!L u I I OK Trip Blank Methylene chloride I ug!L u I I OK Trip Blank Carbon tetrachloride 1 ug!L u I I OK Trip Blank Chloroform 1 ug!L u 1 1 OK Trip Blank Chloromethane 1 ug!L u I I OK Trip Blank Methylene chloride 1 ug!L u I I OK Trip Blank Carbon tetrachloride 1 ug!L u I I OK Trip Blank Chloroform 1 ug!L u I 1 OK Trip Blank Chloromethane 1 ug/L u I 1 OK Trip Blank Methylene chloride I ug/L u 1 1 OK Trip Blank Carbon tetrachloride I ug!L u I I OK Trip Blank Chloroform I ug!L u I I OK Trip Blank Chloromethane 1 ug/L u I I OK Trip Blank Methylene chloride 1 ug!L u 1 I OK Trip Blank Carbon tetrachloride I ug!L u I I OK Trip Blank Chloroform I ug!L u 1 1 OK Trip Blank Chloromethane I ug!L u 1 I OK Trip Blank Methylene chloride 1 ug!L u 1 I OK MW-04 Chloride 10 mg!L 10 I OK MW-04 Carbon tetrachloride 1 ug!L I I OK MW-04 Chloroform 50 ug!L 50 I OK MW-04 Chloromethane 1 ug!L u I I OK MW-04 Methylene chloride 1 ug/L u I 1 OK MW-04 Nitrate/Nitrite (as N) O.I mg!L 10 0.1 OK MW-26 Chloride 10 mg!L 10 1 OK MW-26 Carbon tetrachloride I ug!L u I I OK MW-26 Chloroform 50 ug/L 50 1 OK MW-26 Chloromethane 1 ug!L u I I OK MW-26 Methylene chloride 1 ug!L 1 1 OK MW-26 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK MW-32 Chloride 10 mg!L 10 I OK MW-32 Carbon tetrachloride 1 ug!L u I I OK MW-32 Chloroform 1 ug!L u I 1 OK MW-32 Chloromethane 1 ug!L u I 1 OK MW-32 Methylene chloride 1 ug!L u 1 1 OK MW-32 Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK TW4-0I Chloride IO mg!L 10 I OK TW4-01 Carbon tetrachloride 1 ug!L u 1 I OK TW4-01 Chloroform 50 ug!L 50 1 OK · TW4-0l Chloromethane I ug!L u 1 1 OK TW4-01 Methylene chloride 1 ug!L u 1 1 OK TW4-01 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-02 Chloride 10 mg/L 10 1 OK TW4-02 Carbon tetrachloride 1 ug!L u I 1 OK TW4-02 Chloroform 50 ug!L 50 1 OK TW4-02 Chloromethane 1 ug!L u 1 I OK TW4-02 Methylene chloride 1 ug!L u 1 1 OK TW4-02 Nitrate/Nitrite (as N) 0.1 mg!L IO O.I OK TW4-03 Chloride 5 mg!L 5 1 OK TW4-03 Carbon tetrachloride I ug/L u 1 I OK TW4-03 Chloroform I ug/L u 1 I OK TW4-03 Chloromethane I ug!L u I I OK 1-5 Reponing Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RL Check TW4-03 Methylene chloride 1 ug!L u I 1 OK TW4-03 Nitrate/Nitrite (as N) O.I mg/L 10 O.I OK TW4-03R Chloride 1 mg!L u I I OK TW4-03R Carbon tetrachloride 1 ug/L u 1 I OK TW4-03R Chloroform 1 ug!L u 1 1 OK TW4-03R Chloromethane 1 ug/L u 1 1 OK TW4-03R Methylene chloride 1 ug!L u I 1 OK TW4-03R Nitrate/Nitrite (as N) 0.1 mg/L u 10 0.1 OK TW4-04 Chloride 10 mg!L 10 I OK TW4-04 Carbon tetrachloride 1 ug/L u I I OK TW4-04 Chloroform 50 ug/L 50 1 OK TW4-04 Chloromethane 1 ug/L u I I OK TW4-04 Methylene chloride 1 ug!L u I 1 OK TW4-04 Nitrate/Nitrite (as N) 0.1 mg!L IO 0.1 OK TW4-05 Chloride 10 mg/L 10 1 OK TW4-05 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-05 Chloroform 1 ug!L 1 1 OK TW4-05 Chloromethane 1 ug!L u 1 I OK TW4-05 Methylene chloride 1 ug/L u 1 I OK TW4-05 Nitrate/Nitrite (as N) 0.1 mg!L 10 O.I OK TW4-06 Chloride 10 mg!L 10 I OK TW4-06 Carbon tetrachloride 1 ug!L u I 1 OK TW4-06 Chloroform 10 ug/L 10 I OK TW4-06 Chloromethane 1 ug!L u 1 1 OK TW4-06 Methylene chloride 1 ug!L u I I OK TW4-06 Nitrate/Nitrite (as N) O.I mg/L 10 O.I OK TW4-07 Chloride 10 mg!L 10 1 OK TW4-07 Carbon tetrachloride 1 ug/L u 1 I OK TW4-07 Chloroform IO ug!L IO 1 OK TW4-07 Chloromethane 1 ug!L u 1 1 OK TW4-07 Methylene chloride 1 ug!L u I 1 OK TW4-07 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-08 Chloride 10 mg!L 10 1 OK TW4-08 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-08 Chloroform 10 ug!L 10 I OK TW4-08 Chloromethane 1 ug/L u I I OK TW4-08 Methylene chloride 1 ug/L u I I OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-08R Chloride 1 mg!L u 1 1 OK TW4-08R Carbon tetrachloride 1 ug!L u 1 I OK TW4-08R Chloroform 1 ug/L I I OK TW4-08R Chloromethane I ug/L u I 1 OK TW4-08R Methylene chloride 1 ug!L u 1 1 OK TW4-08R Nitrate/Nitrite (as N) 0.1 mg/L u 10 O.I OK TW4-09 Chloride 10 mg!L 10 I OK TW4-09 Carbon tetrachloride I ug!L u I I OK TW4-09 Chloroform 1 ug/L 1 1 OK TW4-09 Chloromethane 1 ug!L u 1 1 OK TW4-09 Methylene chloride 1 ug!L u 1 I OK TW4-09 Nitrate/Nitrite (as N) O.I mg!L IO O.I OK TW4-10 Chloride 10 mg!L 10 I OK TW4-10 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-10 Chloroform 50 ug!L 50 1 OK TW4-10 Chloromethane 1 ug!L u 1 1 OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-10 Methylene chloride 1 ug!L u 1 1 OK TW4-10 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-11 Chloride 10 mg/L 10 1 OK TW4-11 Carbon tetrachloride 1 ug/L 1 1 OK TW4-11 Chloroform 50 ug/L 50 1 OK TW4-11 Chloromethane 1 ug/L u 1 1 OK TW4-11 Methylene chloride 1 ug/L u 1 1 OK TW4-11 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-12 Chloride 10 mg!L 10 1 OK TW4-12 Carbon tetrachloride I ug!L u 1 1 OK TW4-12 Chloroform 1 ug/L u 1 1 OK TW4-12 Chloromethane 1 ug/L u 1 1 OK TW4-12 Methylene chloride 1 ug/L u 1 1 OK TW4-12 Nitrate/Nitrite (as N) 0.5 mg/L 50 0.1 OK TW4-13 Chloride 10 mg/L 10 1 OK TW4-13 Carbon tetrachloride I ug/L u I 1 OK TW4-13 Chloroform 1 ug/L u I 1 OK TW4-13 Chloromethane 1 ug/L u I 1 OK TW4-13 Methylene chloride 1 ug/L u 1 1 OK TW4-13 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-14 Chloride 5 mg/L 5 1 OK TW4-14 Carbon tetrachloride 1 ug/L u 1 I OK TW4-14 Chloroform 1 ug/L I 1 OK TW4-14 Chloromethane 1 ug/L u I 1 OK TW4-14 Methylene chloride 1 ug/L 1 1 OK TW4-14 Nitrate/Nitrite (as N) 0.1 mgfl, 10 0.1 OK TW4-16 Chloride 10 mg!L 10 1 OK TW4-16 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-16 Chloroform 1 ug/L 1 1 OK TW4-16 Chloromethane 1 ug!L u 1 1 OK TW4-16 Methylene chloride 1 ug/L u 1 l OK TW4-16 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-18 Chloride 10 mg/L 10 1 OK TW4-18 Carbon tetrachloride 1 ug/L u 1 I OK TW4-18 Chloroform 1 ug/L 1 1 OK TW4-18 Chloromethane 1 ug!L u 1 1 OK TW4-18 Methylene chloride I ug/L u 1 1 OK TW4-18 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-19 Chloride 100 mg/L 100 1 OK TW4-19 Carbon tetrachloride 1 ug/L 1 1 OK TW4-19 Chloroform 100 ug!L 100 1 OK TW4-19 Chloromethane 1 ug!L u 1 1 OK TW4-19 Methylene chloride 1 ug/L u 1 1 OK TW4-19 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-20 Chloride 100 mg!L 100 1 OK TW4-20 Carbon tetrachloride 1 ug!L 1 1 OK TW4-20 Chloroform 500 ug/L 500 1 OK TW4-20 Chloromethane 1 ug/L u 1 1 OK TW4-20 Methylene chloride 1 ug/L u 1 1 OK TW4-20 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-21 Chloride 100 mg!L 100 1 OK TW4-21 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-21 Chloroform 10 ug/L 10 1 OK TW4-21 Chloromethane 1 ug/L u 1 1 OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-2I Methylene chloride I ug!L_ u 1 1 OK TW4-2I Nitrate/Nitrite (as N) 0.1 mg!L IO 0.1 OK TW4-22 Chloride 100 mg!L 100 1 OK TW4-22 Carbon tetrachloride 1 ug!L I I OK TW4-22 Chloroform 100 ug!L 100 I OK TW4-22 Chloromethane I ug!L u I 1 OK TW4-22 Methylene chloride I ug!L u I I OK TW4-22 Nitrate/Nitrite (as N) 1 mg!L 100 0.1 OK TW4-23 Chloride 5 mg!L 5 I OK TW4-23 Carbon tetrachloride I ug!L u I I OK TW4-23 Chloroform I ug!L u I I OK TW4-23 Chloromethane I ug!L u I 1 OK TW4-23 Methylene chloride 1 ug!L u I 1 OK TW4-23 Nitrate/Nitrite (as N) O.I mg!L u 10 0.1 OK TW4-24 Chloride IOO mg!L 100 I OK TW4-24 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-24 Chloroform 1 ug!L 1 1 OK TW4-24 Chloromethane 1 ug!L u 1 1 OK TW4-24 Methylene chloride 1 ug/L u 1 1 OK TW4-24 Nitrate/Nitrite (as N) 0.2 mg/L 20 0.1 OK TW4-25 Chloride 10 mg!L 10 1 OK TW4-25 Carbon tetrachloride 1 ug/L u 1 I OK TW4-25 Chloroform 1 ug/L u 1 1 OK TW4-25 Chloromethane 1 ug/L u 1 1 OK TW4-25 Methylene chloride I ug/L u 1 1 OK TW4-25 Nitrate/Nitrite (as N) O.I mg!L 10 0.1 OK TW4-26 Chloride 2 mg/L 2 I OK TW4-26 Carbon tetrachloride I ug/L u I I OK TW4-26 Chloroform I ug/L I I OK TW4-26 Chloromethane 1 ug/L u I I OK TW4-26 Methylene chloride I ug!L u I 1 OK TW4-26 Nitrate/Nitrite (as N) 0.5 mg!L 50 0.1 OK TW4-27 Chloride 5 mg/L 5 1 OK TW4-27 Carbon tetrachloride 1 ug/L u I I OK TW4-27 Chloroform I ug/L I I OK TW4-27 Chloromethane I ug!L u I 1 OK TW4-27 Methylene chloride 1 ug/L u I 1 OK TW4-27 Nitrate/Nitrite (as N) 0.2 mg/L 20 0.1 OK TW4-28 Chloride 10 mg/L 10 1 OK TW4-28 Carbon tetrachloride I ug/L u 1 I OK TW4-28 Chloroform 1 ug!L u 1 I OK TW4-28 Chloromethane I ug/L u 1 1 OK TW4-28 Methylene chloride 1 ug/L u I 1 OK TW4-28 Nitrate/Nitrite (as N) 0.2 mg/L 20 0.1 OK TW4-29 Chloride 10 mg!L 10 I OK TW4-29 Carbon tetrachloride I ug!L u I I OK TW4-29 Chloroform 10 ug/L 10 1 OK TW4-29 Chloromethane I ug/L u I I OK TW4-29 Methylene chloride I ug/L u I 1 OK TW4-29 Nitrate/Nitrite (as N) O.I mg/L IO O.I OK TW4-30 Chloride 5 mg!L 5 I OK TW4-30 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-30 Chloroform I ug/L I I OK TW4-30 Chloromethane 1 ug/L u I I OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-30 Methylene chloride 1 ug!L u 1 1 OK TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-31 Chloride 5 mg/L 5 1 OK TW4-31 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-31 Chloroform 1 ug!L u 1 1 OK TW4-31 Chloromethane 1 ug!L u 1 1 OK TW4-31 Methylene chloride 1 ug/L u 1 1 OK TW4-31 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-32 Chloride 10 mg!L 10 1 OK TW4-32 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-32 Chloroform 1 ug!L u 1 1 OK TW4-32 Chloromethane 1 ug!L u 1 1 OK TW4-32 Methylene chloride 1 ug!L u 1 1 OK TW4-32 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-33 Chloride 10 mg!L 10 1 OK TW4-33 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-33 Chloroform 1 ug!L 1 1 OK TW4-33 Chloromethane 1 ug!L u 1 1 OK TW4-33 Methylene chloride 1 ug!L u 1 1 OK TW4-33 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-34 Chloride 2 mg!L 2 1 OK TW4-34 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-34 Chloroform 1 ug/L u 1 1 OK TW4-34 Chloromethane 1 ug/L u 1 1 OK TW4-34 Methylene chloride 1 ug!L u 1 1 OK TW4-34 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-35 Chloride 5 mg/L 5 1 OK TW4-35 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-35 Chloroform 1 ug!L u 1 1 OK TW4-35 Chloromethane 1 ug!L u 1 1 OK TW4-35 Methylene chloride 1 ug!L u 1 1 OK TW4-35 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-36 Chloride 10 mg/L 10 1 OK TW4-36 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-36 Chloroform 1 ug!L u 1 1 OK TW4-36 Chloromethane 1 ug!L u 1 1 OK TW4-36 Methylene chloride 1 ug/L u 1 1 OK TW4-36 Nitrate/Nitrite (as N) 0.1 mg/L u 10 0.1 OK TW4-37 Chloride 100 mg!L 100 1 OK TW4-37 Carbon tetrachloride 1 ug/L 1 1 OK TW4-37 Chloroform 500 ug!L 500 1 OK TW4-37 Chloromethane 1 ug!L u 1 1 OK TW4-37 Methylene chloride 1 ug!L u 1 1 OK TW4-37 Nitrate/Nitrite (as N) 0.2 mg!L 20 0.1 OK TW4-38 Chloride 20 mg!L 20 1 OK TW4-38 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-38 Chloroform l ug!L u 1 1 OK TW4-38 Chloromethane 1 ug!L u 1 1 OK TW4-38 Methylene chloride 1 ug!L u 1 1 OK TW4-38 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-38R Chloride 1 mg!L u 1 1 OK TW4-38R Carbon tetrachloride 1 ug!L u 1 1 OK TW4-38R Chloroform 1 ug!L u 1 1 OK TW4-38R Chloromethane 1 ug!L u 1 1 OK 1-5 Reponing Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-38R Methylene chloride 1 ug!L u 1 1 OK TW4-38R Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK TW4-39 Chloride 20 mg!L 20 1 OK TW4-39 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-39 Chloroform 100 ug!L 100 1 OK TW4-39 Chloromethane 1 ug/L u 1 1 OK TW4-39 Methylene chloride 1 ug!L u 1 1 OK TW4-39 Nitrate/Nitrite (as N) 0.2 mg_IL 20 0.1 OK TW4-60 Chloride 1 mg!L u 1 1 OK TW4-60 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-60 Chloroform 1 ug!L u 1 1 OK TW4-60 Chloromethane 1 ug!L u 1 1 OK TW4-60 Methylene chloride 1 ug!L u 1 1 OK TW4-60 Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK TW4-65 Chloride 10 mg/L 10 1 OK TW4-65 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-65 Chloroform 1 ug!L u 1 1 OK TW4-65 Chloromethane 1 ug!L u 1 1 OK TW4-65 Methylene chloride 1 ug!L u 1 1 OK TW4-65 Nitrate/Nitrite (as N) 0.5 mg!L 50 0.1 OK TW4-70 Chloride 5 mg!L 5 1 OK TW4-70 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-70 Chloroform 1 ug!L u 1 1 OK TW4-70 Chloromethane 1 ug!L u 1 1 OK TW4-70 Methylene chloride 1 ug!L u 1 1 OK TW4-70 Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK TW4-75 Chloride 10 mg!L 10 1 OK TW4-75 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-75 Chloroform 1 ug!L 1 1 OK TW4-75 Chloromethane 1 ug!L u 1 1 OK TW4-75 Methylene chloride 1 ug!L u 1 1 OK TW4-75 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK 1-6 Trip Blank Evaluation Lab Report Constituent Result 1610270 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1610431 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1610561 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1611111 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1611262 Carbon tetrachloride ND ugJL Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1-7 QA/QC Evaluation for Sample Duplicates Constituent Chloride (mg!L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) Constituent Chloride (mg!L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) Constituent Chloride (mg/L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) RPD =Relative Percent Difference ND = The analyte was not detected TW4-28 70.9 25.5 ND ND ND ND TW4-36 73.8 ND ND ND ND ND TW4-05 47.8 8.32 ND 9.90 ND ND TW4-65 %RPD 73.7 3.9 25.4 0.4 ND NC ND NC ND NC ND NC TW4-70 %RPD 72 2.5 ND NC ND NC ND NC ND NC ND NC TW4-75 %RPD 49.5 3.5 8.34 0.2 ND NC 12.0 19.2 ND NC ND NC 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. M t. S "k ~ R C a r1x •PI e o ecovery ornpartson MS MSD REC Lab Report Lab Sample ID WeJI An:alyte %REC %REC Range 1611262 1611262-001BMS TW4-38R Nitrate Ill 106 90-110 1611262 1611263-001DMS N/A Nitrate 114 121 90-110 * -Recovery was not calculated because the analyte of the sample was greater than 4 times the spike amount N/ A -QC was not performed on an EFRI samplt NC-Not calculated Laboratory Control Sample All LCS recoveries for the quarter were within acceptance limits. Surrogate % Recovery All Surrogate recoveries were within acceptance limits for the quarter. RPD 4.33 5.24 I-9 Rinsate Evaluation All rinsate blanks results were nondetect for the quarter. TabJ Kriged Current Quarter Chloroform Isoconcentration Map NS = not sampled; NO = not detected; NA = not applicable ........... 70 kriged chloroform isocon and label TW4-38 +No PIEZ-3A ~NS MW-32 e ND TW4-7 0 886 TWN-1 ~s PIEZ-1 QNS temporary perched monitoring well installed October, 2016 showing concentration in ~-tg!L May, 2016 replacement of perched piezometer Piez-03 showing concentration in IJg/L perched monitoring well showing concentration in (.lg/L temporary perched monitoring well showing concentration in (.lg/L temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) NOTES: MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11,TW4-19, TW4-20, TW4-21, TW4-37, and TW4-39 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells; HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2016 CHLOROFORM (J.tg/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:f718000/feb17/chloroform/Uchl1116_rev.srf I J -1 EXPLANATION NS = not sampled; ND = not detected; NA = not applicable ........_ 70 kriged chloroform isocon and label TW4-38 +No PIEZ-3A ~NS MW-32 e ND TW4-7 0 886 PIEZ-2 g NS temporary perched monitoring well installed October, 2016 showing concentration in 11g/L May, 2016 replacement of perched piezometer Piez-03 (not sampled) perched monitoring well showing concentration (llg/L) temporary perched monitoring well showing concentration (llg/L) perched piezometer showing concentration (llg/L) NOTES: MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11,TW4-19, TW4-20, TW4-21, TW4-37, and TW4-39 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells; HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2016 CHLOROFORM (~g/L) WHITE MESA SITE APPROVED DATE (detail map) REFERENCE H:/718000/feb17/ chloroform/Uchl1116det_rev.srf FIGURE J-2 EXPLANATION NS =not sampled; ND =not detected; NA = not applicable '-70 kriged chloroform isocon and label TW4-38 -+-No PIEZ-3A ~NS MW-32 e ND TW4-7 0 886 PIEZ-2 Q NS temporary perched monitoring well installed October, 2016 showing concentration in llg/L May, 2016 replacement of perched piezometer Piez-03 (not sampled) perched monitoring well showing concentration (llg/L) temporary perched monitoring well showing concentration (llg/L) perched piezometer showing concentration (llg/L) NOTES: MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11,TW4-19, TW4-20, TW4-21, TW4-37, and TW4-39 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells; HYDRO GEO CHEM,INC. 4th QUARTER, 2016 CHLOROFORM GREATER THAN OR EQUAL TO 70 IJQ/L GRID WHITE MESA SITE APPROVED DATE REFERENCE H :171 8000/feb 1 7 I chloroform/Uchl1116ge70_rev.srf FIGURE J-3 TabK Analyte Concentration Data and Chloroform Concentration Trend Graphs Over Time CMenfmm ~ ~ometbne ¥me tbtde l'lllc~ "'1. MW-4 ToE ~ :"' IIi t ~) ·~ (~ ~~ ~ 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-00 5430 2-Sep-00 5420 9.63 30-Nov-00 6470 9.37 29-Mar-01 4360 8.77 22-Jun-01 6300 9.02 20-Sep-01 5300 9.45 8-Nov-01 5200 8 26-Mar-02 4700 8.19 22-May-02 4300 8.21 12-Sep-02 6000 8.45 24-Nov-02 2500 8.1 28-Mar-03 2000 8.3 30-Apr-03 3300 NA 30-May-03 3400 8.2 23-Jun-03 4300 8.2 30-Ju1-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep-03 3500 8.5 15-0ct-03 3800 !U 8-Nov-03 3800 8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 3300 6.71 17-Nov-04 4300 7.5 16-Mar-05 2900 6.3 25-May-05 3170 NA NA NA 7.1 NA 31-Aug-05 3500 <10 <10 <10 7.0 NA 1-Dec-05 3000 <50 <50 <50 7.0 NA 9-Mar-06 3100 <50 <50 50 6 49 14-Jun-06 3000 <50 <50 50 6 49 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 28-Feb-07 2300 1.6 <1 <1 6.3 47 27-Jun-07 2000 1.8 <1 <1 7 45 15-Aug-07 2600 1.9 <1 <1 6.2 47 10-0ct-07 2300 1.7 <1 <1 6.2 45 26-Mar-08 2400 1.7 <1 <1 5.8 42 25-Jun-08 2500 1.6 <1 <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 2100 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 ~hm C:oolm eiJD.11mne"fibam! Me~e Name Chloride -4 'Jetr.ae'Ma !'de ~ ;6u~ '~ dhltntie~· ~ (mg#)) 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <1 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 17-Feb-10 1600 1.2 ND ND 4 45 14-Jun-10 2100 1.2 ND ND 5.1 41 16-Aug-10 1900 1.5 ND ND 4.8 38 11-0ct-10 1500 1.4 ND ND 4.9 41 23-Feb-11 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND ND 4.9 39 4-Sep-12 1500 1.5 ND ND 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 ND ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 1.13 ND ND 4.89 41.4 29-0ct-13 1410 5.58 ND ND 5.25 40.1 27-Jan-14 1390 4.15 ND ND 4.7 38.5 19-May-14 1390 5.21 ND ND 4.08 39.9 24-Aug-14 1490 ND 7.6 ND 3.7 41 21-0ct-14 1440 ND ND ND 5.07 41.5 9-Mar-15 1400 1.26 ND ND 5.75 40.7 8-Jun-15 1300 ND ND ND 2.53 43.1 31-Aug-15 1290 ND ND ND 4.79 44.3 19-0ct-15 1200 ND ND ND 4.43 40.8 9-Mar-16 1240 ND ND ND 5.15 42.2 23-May-16 1580 1.44 ND ND 4.54 43.7 25-Jul-16 1430 ND ND ND 4.95 42.5 12-0ct-16 1470 1.24 ND ND 4.88 44.8 0 0 0 0 1\.) 0 0 0 (ug/L) w 0 0 0 .j::o. 0 0 0 Sep-99 • Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 Mar-01 Jun-01 Sep-01 Dec-01 Mar-02 Jun-02 Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 ~ii]Hi--+! --+• --i·-. -z7 1 . Dec-04 Mar-05 Jun-05 Sep-05 Dec-05 Mar-06 Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 -Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 Jun-14 Sep-14 Dec-14 Mar-15 Jun-15 Sep-15 Dec-15 Mar-16 01 0 0 0 O'l 0 0 0 -...j 0 0 0 Jun-16 Sep-16 ~~L-~--._~L-----~-----L------L-----~----~ ~ :E ~ I (") :T o a ....... 0 3 ~ c:: co en ChlorofoFID Carbon Chloromethane Methylene Nitrate Chloride TW4-1 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 28-Jun-99 1700 7.2 10-Nov-99 5.8 15-Mar-00 1100 10-Apr-00 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-00 3440 7.79 29-Mar-01 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 12.8 8-Nov-01 3200 12.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.1 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <10 <10 <10 9.8 NA 1-Dec-05 2400 <50 <50 <50 9.7 NA 9-Mar-06 2700 <50 <50 <50 9.4 49 14-Jun-06 2200 <50 <50 <50 9.8 48 20-Jul-06 2840 <50 <50 <50 9.7 51 8-Nov-06 2260 1.4 <1 <1 9.4 47 28-Feb-07 1900 1.2 <1 <1 8.9 47 27-Jun-07 1900 1.4 <1 <1 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-0ct-07 2000 1.3 <1 <1 7.8 43 26-Mar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 1.3 <1 <1 9.3 41 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-1 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6.9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 29-Dec-09 1400 <1 <1 <1 6.8 41 3-Mar-10 1300 <1 <1 <1 7.1 35 15-Jun-10 1600 1.2 <1 <1 6.8 40 24-Aug-10 1500 <1 <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND NO 6.6 41 1-Jun-11 1200 ND ND NO 7 35 18-Aug-11 1300 NO NO NO 6.8 36 29-Nov-11 1300 ND NO ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 NO ND ND 7.1 42 13-Sep-12 1000 ND ND ND 5 39 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 -ND NO 6.99 37.6 19-Jun-13 1100 ND ND NO 6.87 39.1 12-Sep-13 1150 NO ND NO 7.12 37.6 14-Nov-13 1280 ND NO NO 7.08 36.5 5-Feb-14 1090 5.47 ND NO 7.74 38.9 23-May-14 1020 4.77 ND ND 6.93 37.4 27-Aug-14 845 NO 1.4 NO 4.8 38 29-0ct-14 1140 ND ND ND 6.31 38.7 9-Mar-15 1130 ND NO ND 7.06 38.3 8-Jun-15 1260 ND NO ND 6.07 40.3 31-Aug-15 1060 ND ND ND 6.28 45.9 19-0ct-15 1040 ND NO ND 1.55 38.5 9-Mar-16 974 ND NO NO 0.148 41.7 23-May-16 1140 ND NO ND 0.138 44.4 25-Ju1-16 1160 NO ND NO 5.49 44.7 13-0ct-16 1330 ND ND NO 0.746 44.2 t/) Q) ::::s "' > E ... 0 -0 ... ..2 J: 0 ,.... I ~ 1- ,------.---.,---~----,-------.----.-----r L ~-das-cc v~-oaa-a 60-lnr-g 90-PO-O~ -vo-uBr-v ~ W-JdV-6~ 1------+------i---+------+---+----t-----+ B6·1nr-vc 0 0 0 I"- 0 0 0 CD 0 0 0 l{) 0 0 0 "<t 0 0 0 C') 0 0 0 C\1 0 0 0 ,.- 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-2 (ogll) Tetrachloride (ogll) Chloride (mgll) (mgll) (oWl) (oWl) 10-Nov-99 2510 2-Sep-00 5220 28-Nov-00 4220 10.7 29-Mar-01 3890 10.2 22-Jun-01 5500 9.67 20-Sep-01 4900 11.4 8-Nov-01 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 28-Mar-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug-05 3900 <10 <10 <10 8 NA 1-Dec-05 3500 <50 <50 <50 7.8 NA 9-Mar-06 3800 <50 <50 <50 7.5 56 14-Jun-06 3200 <50 <50 <50 7.1 56 20-Jul-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 2.3 <l <1 7.6 55 28-Feb-07 2900 1.8 <l <l 7.3 54 27-Jun-07 3000 2.5 <1 <1 7.8 50 15-Aug-07 340 2.2 <1 <1 7.3 49 10-0ct-07 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 2.3 <1 <1 6.9 48 25-Jun-08 3100 2.2 <1 <1 7.44 46 10-Sep-08 2800 2.4 <1 <1 7.1 42 15-0ct-08 3200 2.4 <2 <2 7.99 47 11-Mar-09 3100 2.2 <1 <1 6.5 46 24-Jun-09 2800 2 <1 <1 6.4 44 15-Sep-09 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 Chloroform Carbon Chloromethane Methylene Nitrate ChloFide TW4-2 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mgll) (mg/1) 3-Mar-10 2600 2 <1 <1 6.8 42 15-Jun-10 3300 2.6 <1 <1 6.7 43 16-Aug-10 3300 2.5 <1 <1 6.6 43 14-0ct-10 3000 2.1 <1 <1 6.5 41 24-Feb-11 3100 2.4 ND ND 7 46 2-Jun-11 3000 2.2 ND ND 6.8 42 17-Aug-11 2400 1.6 ND ND 6 48 29-Nov-11 3900 2.8 ND ND 7 49 24-Jan-12 2500 2 ND ND 7.1 49 14-Jun-12 2500 2.1 ND ND 7.7 52 13-Sep-12 2900 1.8 ND ND 4 76 4-0ct-12 3100 2 ND ND 7.6 49 13-Feb-13 3580 5.17 ND ND 8.1 46 19-Jun-13 3110 2.65 ND ND 7.51 46.9 12-Sep-13 3480 2.41 ND ND 9.3 44.9 14-Nov-13 3740 3.15 ND ND 8.39 43.9 6-Feb-14 3180 7.1 ND ND 7.87 45.9 23-May-14 2930 6.05 ND ND 9.11 45.4 27-Aug-14 3170 1.4 3.6 ND 6.2 45 30-0ct-14 3580 2.6 ND ND 8.45 45.5 9-Mar-15 1840 1.44 ND ND 5.32 44.9 8-Jun-15 1650 ND ND ND 4.3 48.1 31-Aug-15 1310 ND ND ND 3.76 50.0 19-0ct-15 2070 ND ND ND 5.18 41.9 9-Mar-16 1970 1.20 ND ND 5.30 43.4 23-May-16 2070 1.49 ND ND 5.67 43.8 25-Jul-16 1780 ND ND ND 4.07 42.9 12-0ct-16 1600 ND ND ND 6.07 44.3 :J' a, ::;, TW4-2 Chloroform Values 7000 .--------------------------------------------------------------------------------------, 6000 I 5000 I !\ I V: '\ 4ooo t-----~~~~--------r~~~~~--~--------------------~----------------------~ -3000 I "',/ ' • ~ I I T ... =v---\------1 2000 I I \ 'T"~ I Data point represented corresponds to laboratory results. The value is 1 000 il---------l likely underestimated due to laboratory error not considering the dilution factor of 10. a t-------~~======~======--~--------~------~~------~------~ co 0> I "S """) ..t C\J ..... 0 ~ c.. <( en -.:!" 0 c ctl """) I -.:!" co 0 I t5 0 6 0> 0 I "S """) I co C\J ..... I ..... c.. "f -.:!" ,..... ..... ..... u I c.. Q) Q) 0 (/) r-!. c\i C\J C\J Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-3 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-00 834 2-Sep-00 836 1.56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 390 2.61 20-Sep-01 300 3.06 7-Nov-01 170 3.6 26-Mar-02 11 3.87 21-May-02 204 4.34 12-Sep-02 203 4.32 24-Nov-02 102 4.9 28-Mar-03 0 4.6 23-Jun-03 0 4.8 12-Sep-03 .o 4.3 8-Nov-03 0 4.8 29-Mar-04 0 4.48 22-Jun-04 0 3.68 17-Sep-04 0 3.88 17-Nov-04 0 4.1 16-Mar-05 0 3.5 25-May-05 <1 NA NA NA 3.7 NA 31-Aug-05 <1 <1 6.4 <1 3.5 NA 1-Dec-05 <1 <1 2.3 <1 3.3 NA 9-Mar-06 <1 <1 2.2 <1 3.3 26 14-Jun-06 <1 <1 <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <1 <1 1.5 23 28-Feb-07 <1 <1 <1 <1 3.1 22 27-Jun-07 <1 <1 <1 <1 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 24 10-0ct-07 <1 <1 <1 <1 2.8 27 26-Mar-08 <1 <1 <1 <1 2.8 21 25-Jun-08 <1 <1 <1 <1 2.85 19 10-Sep-08 <1 <1 <1 <1 2.66 19 15-0ct-08 <1 <1 <1 <1 2.63 22 4-Mar-09 <1 <1 <1 <1 2.5 21 24-Jun-09 <1 <1 <1 <1 2.9 20 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-3 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 15-Sep-09 <1 <1 <1 <1 2.8 21 16-Dec-09 <1 <1 <1 <1 2.5 22 23-Feb-10 <1 <1 <1 <1 2.8 23 8-Jun-10 <1 <1 <1 <1 3 24 10-Aug-10 <1 <1 <1 <1 3.1 22 5-0ct-10 <1 <1 <1 <1 3.3 26 15-Feb-11 ND ND ND ND 3.5 23 25-May-11 ND ND ND ND 3.7 23 16-Aug-11 ND ND ND ND 4 23 15-Nov-11 ND ND ND ND 4.4 23 17-Jan-12 ND ND ND ND 4.3 21 31-May-12 ND ND ND ND 4.4 24 29-Aug-12 ND ND ND ND 4.9 25 3-0ct-12 ND ND ND ND 4.8 25 7-Feb-13 ND ND ND ND 5.05 23.7 29-May-13 ND ND ND ND 5.83 23.8 29-Aug-13 ND ND ND ND 6.26 24.0 6-Nov-13 ND ND ND ND 5.89 24.1 22-Jan-14 ND ND ND ND 6.66 24.9 19-May-14 ND ND ND ND 6.01 24.4 13-Aug-14 ND ND ND ND 5.3 26 23-0ct-14 ND ND ND ND 6.07 26.7 11-Mar-15 ND ND ND ND 6.64 26.2 10-Jun-15 ND ND ND ND 5.n 27.5 2-Sep-15 ND ND NO ND 3.88 27.4 21-0ct-15 ND ND ND ND 5.37 25.6 15-Mar-16 ND ND ND ND 5.83 32.8 25-May-16 ND ND NO ND 5.65 27.9 27-Jul-16 ND ND NO ND 6.10 26.5 19-0ct-16 ND ND ND ND 6.00 29.5 01 0 9 0 0 0 ~ ) Jun-99 Nov-99 Apr-00 Sep-00 Feb-01 -~ '' 0 0 0 0 (ug/L) 1\) 1\) 01 0 01 0 0 0 0 0 0 0 0 0 w 0 0 0 0 w 01 0 0 0 Q. -, ~ ; ~ i 0'. ~ ~-~ Jul-01 Dec-01 May-02 Oct-02 Mar-03 Aug-03 Jan-04 Jun-04 Nov-04 Apr-05 Sep-05 Feb-06 3 I -~ ,, ~-~ Jul-06 Dec-06 May-07 Oct-07 Mar-08 Aug-08 Jan-09 Jun-09 Nov-09 Apr-10 Sep-10 Feb-11 -~§ ri :l :::r ~ -~d .. ' N -0 0 -w ' '. : l Jul-11 Dec-11 May-12 Oct-12 Mar-13 Aug-13 Jan-14 Jun-14 '' ... .. :' · Nov-14 Apr-15 Sep-15 Feb-16 ~ Jul-16 ~ 4 .j:>. 0 0 0 0 ..... ~ I (,) 0 :::r 0 ""' 0 -0 ""' 3 < !. c CD 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-4 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (utz/1). (utz/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 3.9 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-01 3200 14 8-Nov-01 2900 14.8 26-Mar-02 3400 15 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-03 3300 13.4 23-Jun-03 3600 12.8 12-Sep-03 2900 12.3 8-Nov-03 3500 12.3 29-Mar-04 3200 12.2 22-Jun-04 3500 12.1 17-Sep-04 3100 11.1 17-Nov-04 3600 10.8 16-Mar-05 3100 11.6 25-May-05 2400 NA NA NA 11.3 NA 31-Aug-05 3200 <10 <10 <10 9.9 NA 1-Dec-05 2800 <50 <50 <50 10.2 NA 9-Mar-06 2900 <50 <50 <50 9.5 51 14-Jun-06 2600 <50 <50 <50 8.6 48 20-Jul-06 2850 <50 <50 <50 9.7 50 8-Nov-06 2670 1.7 <1 <1 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07 2500 1.5 <1 <1 9.5 47 26-Mar-08 2800 1.6 <1 <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 10-Sep-08 2200 1.4 <1 <1 8.83 39 15-0ct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 1.2 <1 <1 10.2 37 24-Jun-09 1800 1.2 <1 <1 8.2 34 15-Sep-09 2000 1.1 <1 <1 8.4 39 29-Dec-09 950 1.1 <1 <1 7.6 41 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-4 Tetrachloride Chloride (ug/1) (uWJ) I (ug/1) (ue/1) (mg/1) (mg/1) 17-Feb-10 1700 1 <1 <1 6.6 48 1 0-Jun-1 0 2000 1.2 <1 <1 7.6 35 16-Aug-10 2100 1.3 <1 <1 7.3 36 11-0ct-IO 1700 1.3 <1 <1 7.1 38 23-Feb-11 1800 1.4 ND ND 7 41 1-Jun-11 1700 1.2 ND ND 7 35 17-Aug-11 1500 ND ND ND 6.6 40 16-Nov-11 1500 I ND ND 7 39 23-Jan-12 1200 ND ND ND 7.1 38 6-Jun-12 1500 ND ND ND 7.1 43 4-Sep-12 1600 1.2 ND ND 7.1 39 3-0ct-12 1400 1 ND ND 7 38 11-Feb-13 1460 1.12 ND ND 7.36 39 5-Jun-13 1330 ND ND ND 6.3 39.6 3-Sep-13 1380 ND ND ND 7.22 38.8 29-0ct-13 1360 5.3 ND ND 7.84 43.9 27-Jan-14 1260 3.88 ND ND 7.28 37.4 19-May-14 1220 5 ND ND 5.91 47.5 11-Aug-14 1320 ND 7 ND 5.30 40.0 21-0ct-14 1130 ND ND ND 7.02 40.0 9-Mar-15 1350 1 ND ND 7.70 37.6 8-Jun-15 1280 ND ND ND 6.33 41.3 31-Aug-15 1220 ND ND ND 6.45 45.8 19-0ct-15 1190 ND ND ND 6.27 38.5 9-Mar-16 1190 ND ND ND 6.71 39.7 23-May-16 1780 1 ND ND 6.56 41.9 26-Ju1-16 1380 ND ND ND 7.22 40.2 13-0ct-16 1430 ND ND ND 6.77 42.3 UJ Q) ::::s 'ii > E "-0 -0 "-.2 .£: 0 "':t I "':t 3: 1- .------.-------,.----..----r-----r-----r----r----r------.-L ~ -daS-GG 17~-oaa-a 60·1nr-g 90-lOQ·O~ -17o-uer-17 ~ lr-t---4~+--t----~---t-_J ~O-JdV-6 ~ 1-----t---+----+---+---1-----+---+----+---+ B6·1nr-17G 0 0 10 "<t 0 0 0 "<t 0 0 10 C') 0 0 0 C') 0 0 10 C\1 0 0 0 C\1 (1J6n) 0 0 10 0 0 0 0 0 10 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-5 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ugll) (ug/1) 20-Dec-99 29.5 15-Mar-00 49.0 2-Sep-00 124 29-Nov-00 255 28-Mar-01 236 20-Jun-01 240 20-Sep-01 240 7-Nov-01 260 26-Mar-02 260 22-May-02 300 12-Sep-02 330 24-Nov-02 260 28-Mar-03 240 23-Jun-03 290 12-Sep-03 200 8-Nov-03 240 29-Mar-04 210 22-Jun-04 200 17-Sep-04 150 17-Nov-04 180 16-Mar-05 120 25-May-05 113 NA NA NA 3.7 NA 31-Aug-05 82.0 <2.5 5.8 <2.5 6 NA 1-Dec-05 63.0 <2.5 2.5 <2.5 6 NA 9-Mar-06 66.0 <2.5 3.1 <2.5 6 52 14-Jun-06 51.0 <1 <2.5 <2.5 5.9 51 20-Jul-06 53.7 <1 <1 <1 6.7 54 8-Nov-06 47.1 <1 <1 <1 2.9 55 28-Feb-07 33.0 <1 <1 <1 7.8 57 27-Jun-07 26.0 <1 <1 <1 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-0ct-07 9.4 <1 <1 <1 8.2 39 26-Mar-08 11.0 <1 <1 <1 7.4 36 25-Jun-08 9.3 <1 <1 <1 8.7 37 10-Sep-08 11.0 <1 <1 <1 7.91 34 15-0ct-08 10.0 <1 <1 <1 9.3 37 4-Mar-09 12.0 <1 <1 <1 7.9 34 24-Jun-09 13.0 <1 <1 <1 7.5 37 15-Sep-09 12.0 <1 <1 <1 8.3 48 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-5 Tetrachloride Chloride (ug/1) ~ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 22-Dec-09 8.5 <1 <1 <1 7.5 41 25-Feb-10 13.0 <1 <1 <1 6.8 43 9-Jun-10 12.0 <1 <1 <1 7.1 28 11-Aug-10 12.0 <1 <1 <1 7 38 13-0ct-10 11.0 <1 <1 <1 7.2 41 22-Feb-11 10.0 ND ND ND 7 34 26-May-11 9.0 ND ND ND 7.2 35 17-Aug-11 10.0 ND ND ND 7.5 37 7-Dec-11 7.9 ND ND ND 6 30 18-Jan-12 7.6 ND ND ND 5.8 22 6-Jun-12 8.4 ND ND ND 8 39 11-Sep-12 12.0 ND ND ND 8.1 37 3-0ct-12 8.0 ND ND ND 7.7 38 13-Feb-13 10.8 ND ND ND 8.24 34.3 13-Jun-13 11.2 ND ND ND 10.7 36.5 5-Sep-13 11.6 ND ND ND 7.79 39.1 13-Nov-13 14.4 ND ND ND 7.75 41.1 30-Jan-14 12.5 ND ND ND 9.16 40.5 22-May-14 13.4 ND ND ND 7.78 51.4 14-Aug-14 12.0 ND ND ND 7.2 44 28-0ct-14 14.6 ND ND ND 8.31 45.1 12-Mar-15 13.8 ND ND ND 9.32 45.1 10-Jun-15 13.3 ND 1.07 ND 7.08 47.3 3-Sep-15 12.9 ND ND ND 8.1 52.2 28-0ct-15 11.0 ND ND ND 8.03 43.6 17-Mar-16 11.0 ND ND ND 10.Z 44.7 26-May-16 13.6 ND ND ND 8.98 45.9 25-Ju1-16 10.8 ND ND ND 8.49 44.6 26-0ct-16 10.8 ND ND ND 8.32 47.8 UJ Cl) ::::s ca > E ... 0 -0 ... .2 .r::: (J II) I ~ == ~ .----------.------,--------.----"""'T"""-----r-----r--------r L ~ -das-cc -5o-1nr-g -90-PO-O~ vo-uer-v~ 1------+----+-----t----i----+----+----t-86-lnr-vc 0 LO C') 0 0 C') 0 LO C\1 0 0 C\1 0 LO 0 0 0 LO 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-6 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 1 ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 29-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-05 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-05 10.0 <I 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <I <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 I 1.0 <1 <I <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <1 <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 18.0 <1 <I <1 0.8 38 26-Mar-08 52.0 <1 <l <1 1.1 33 25-Jun-08 24.0 <I <1 <I 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <I 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <l <1 6.1 41 25-Feb-10 1000 <l <l <1 1.6 45 10-Jun-10 590 <1 <l <I 2.5 33 12-Aug-10 630 <1 <I <1 3.9 31 13-0ct-1 0 420 <1 <1 <1 4.3 41 23-Feb-11 47 ND NO ND 0.7 40 Chloroform ea•oo ChloromJ,!thane Methylene Nifl:ate Cblmiide TW4·6 Tetra'cl11ln!kle rul (ugtl) €uvi!J (ugll) t-.~·) (mglJO (mglll) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 1 ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 29-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-05 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-05 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <1 <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 18.0 <1 <1 <1 0.8 38 26-Mar-08 52.0 <1 <1 <1 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <1 <1 6.1 41 25-Feb-10 1000 <1 <1 <1 1.6 45 10-Jun-10 590 <1 <1 <1 2.5 33 12-Aug-10 630 <1 <1 <1 3.9 31 13-0ct-10 420 <1 <1 <1 4.3 41 23-Feb-11 47 ND ND ND 0.7 40 :CMO!lp'fomt Glr:kGD ChlWolneBu-e 1\fe11h! :lene Njtrale Cblolride TW4-6 unfrluride OlD'rid'e ~;) ~) Qofif4) (mgll~ (mga~ 26-May-11 lO ND ND ND 0.3 42 17-Aug-11 16 ND ND ND 0.3 39 7-Dec-11 21 ND ND ND 0.8 36 18-Jan-12 38 ND ND ND 0.7 38 13-Jun-12 4.7 ND ND ND 0.2 40 11-Sep-12 6.9 ND ND ND 0.1 21 3-0ct-12 9.0 ND ND ND 0.2 41 13-Feb-13 6.9 ND ND ND 0.154 40.4 13-Jun-13 4.9 ND ND ND 0.155 37.9 5-Sep-13 5.9 ND ND ND 0.157 40.6 13-Nov-13 5.5 ND ND ND 1.52 40.2 29-Jan-14 5.7 ND ND ND 0.184 40.6 22-May-14 10.3 ND ND ND 0.312 37 14-Aug-14 202.0 ND ND ND 4.2 40 24-Sep-14 260.0 ND ND ND N/A N/A 29-0ct-14 723.0 ND ND ND 6.92 41.1 18-Mar-15 1180.0 ND ND ND 5.25 41.2 1 I-Jun-15 1040.0 ND ND ND 5.87 41.6 10-Sep-15 1040.0 ND ND ND . 6.75 47.0 29-0ct-15 843.0 ND ND ND 5.61 40.2 22-Mar-16 834.0 ND ND ND 6.79 42.0 8-Jun-16 486.0 ND ND ND 3.19 44.1 4-Aug-16 433.0 ND ND ND 3.85 42.2 26-0ct-16 301.0 ND ND ND 3.74 46.1 0 G) ::J 'ii > E ... 0 -0 ... .2 .c 0 CD I 'l:t 3= 1- 0 0 "<t 0 0 C\1 0 0 0 0 0 co 0 0 co (1J6n) 0 0 "<t 0 0 C\1 0 G~HO/vO 60/90/LO 90/0~/0~ vo!v~no ~0/6~/vo Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-7 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u2/l) (l!gll) 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 28-Mar-01 747 2.46 20-Jun-01 1100 2.65 20-Sep-01 1200 3.38 8-Nov-01 1100 2.5 26-Mar-02 1500 3.76 23-May-02 1600 3.89 12-Sep-02 1500 3.18 24-Nov-02 2300 4.6 28-Mar-03 1800 4.8 23-Jun-03 5200 7.6 12-Sep-03 ' 3600 7.6 8-Nov-03 4500 7.1 29-Mar-04 2500 4.63 22-Jun-04 2900 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 6 16-Mar-05 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA 31-Aug-05 3100 <10 <10 <10 5.2 NA 1-Dec-05 2500 <50 <50 <50 5.3 NA 9-Mar-06 1900 <50 <50 <50 1 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50 <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 <1 4.6 49 28-Feb-07 1800 1.1 <1 <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <1 <l 4.7 45 26-Mar-08 2200 1.3 <1 <1 4.2 43 25-Jun-08 1800 1.3 <1 <1 4.8 43 10-Sep-08 1600 1.4 <1 <1 4.16 35 15-0ct-08 1900 <2 <2 <2 4.01 40 11-Mar-09 1800 1.2 <1 <1 3.7 35 24-Jun-09 1400 <1 <1 <1 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-7 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (qWJ) (uWJ) 29-Dec-09 1300 <1 <1 <1 4.2 37 3-Mar-10 1200 <1 <1 <1 3.8 36 10-Jun-10 1100 <1 <1 <I 3.9 31 18-Aug-10 1500 1.1 <1 <1 3.9 36 13-0ct-10 llOO 1.1 <1 <1 4 38 23-Feb-11 1300 ND ND ND 3.6 45 1-Jun-11 1200 ND ND ND 4 35 18-Aug-11 1200 ND ND ND 4.1 37 29-Nov-11 1000 ND ND ND 3.8 37 19-Jan-12 1000 ND ND ND 3.9 37 14-Jun-12 790 ND ND ND 4 41 13-Sep-12 870 ND ND ND 3.8 40 4-0ct-12 940 ND ND ND 3.8 41 13-Feb-13 1080 3.51 ND ND 3.9 37.7 18-Jun-13 953 ND ND ND 4.04 39.3 12-Sep-13 1040 ND ND ND 4.17 36.4 14-Nov-13 1050 ND ND ND 4.13 37.2 5-Feb-14 946 5.41 ND ND 4.24 38.2 23-May-14 847 4.78 ND ND 4.19 37.7 27-Aug-14 857 ND 1.5 ND 2.9 39 30-0ct-14 926 ND ND ND 3.68 40.2 18-Mar-15 942 ND ND ND 4.25 40.4 11-Jun-15 950 ND ND ND 2.62 42.1 10-Sep-15 897 ND ND ND 4.72 46.7 29-0ct-15 847 ND ND ND 3.49 40.6 22-Mar-16 834 ND ND ND 4.43 42.4 8-Jun-16 909 ND ND ND 3.75 44.1 4-Aug-16 1000 ND ND ND 4.21 42.3 27-0ct-16 886 ND ND ND 4.33 45.8 U) G) ::::s "i > E ... 0 -0 ... ..2 .c 0 ...... I "':t ~ 0 0 0 (() 0 0 0 1.0 0 0 0 "<t 0 0 0 ('I') (1J6n) 0 0 0 C\j 0 0 8 v~-oaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-8 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u211) (uJ!/1) 29-Nov-99 0 15-Mar-00 21.8 2-Sep-00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 26-Mar-02 190 0.62 22-May-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND 28-Mar-03 320 0.8 23-Jun-03 420 ND 12-Sep-03 66.0 ND 8-Nov-03 21.0 0.1 29-Mar-04 24.0 0.65 22-Jun-04 110 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 <1 NA NA NA 0.2 NA 31-Aug-05 1.1 <1 1.7 <1 <0.1 NA 30-Nov-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 37 20-Jul-06 <1 <1 <1 <1 0.1 39 8-Nov-06 <1 <1 <1 <1 <0.1 40 28-Feb-07 2.5 <1 <1 <1 0.7 39 27-Jun-07 2.5 <1 <1 <1 0.2 42 15-Aug-07 1.5 <1 <1 <1 <0.1 42 10-0ct-07 3.5 <1 <1 <1 0.5 43 26-Mar-08 <1 <1 <1 <1 0.1 46 25-Jun-08 <1 <1 <1 <1 <0.05 45 10-Sep-08 <1 <1 <1 <1 <0.05 39 15-0ct-08 <1 <1 <1 <1 <0.05 44 4-Mar-09 <1 <1 <1 <1 <0.1 42 24-Jun-09 <1 <1 <1 <1 <0.1 44 15-Sep-09 <1 <1 <1 <1 <I 44 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-8 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (QWJ) (uWJ) 17-Dec-09 <1 <1 <1 <1 <0.1 51 24-Feb-10 <1 <1 <1 <1 <0.1 57 9-Jun-10 <1 <1 <1 <1 <0.1 42 11-Aug-10 <1 <1 <1 <1 <0.1 45 5-0ct-10 <1 <1 <1 <1 <0.1 46 16-Feb-11 ND ND ND ND ND 52 25-May-11 ND ND ND ND 0.1 45 16-Aug-11 ND ND ND ND 0.1 46 7-Dec-11 ND ND ND ND 0.2 45 18-Jan-12 ND ND ND ND 0.3 45 31-May-12 ND ND ND ND 0.2 44 29-Aug-12 ND ND ND ND 0.1 48 3-0ct-12 ND ND ND ND ND 47 7-Feb-13 ND ND ND ND 0.411 46.6 30-May-13 ND ND ND ND ND 45.5 5-Sep-13 ND ND ND ND ND 47.5 7-Nov-13 ND ND ND ND ND 46.1 23-Jan-14 63.8 ND ND ND 0.166 48.5 6-Feb-14 100 ND ND ND 0.165 46.6 22-May-14 122 ND ND ND 0.538 53 27-Aug-14 107 ND ND ND 0.6 47 29-0ct-14 191 ND ND ND 0.914 46.7 12-Mar-15 961 ND ND ND 2.34 49.6 11-Jun-15 981 ND ND ND 1.88 53 10-Sep-15 747 ND ND ND 1.96 59.6 29-0ct-15 770 ND ND ND 2.20 52.0 17-Mar-16 634 ND ND ND 2.48 54.2 8-Jun-16 595 ND ND ND 2.14 58.7 4-Aug-16 522 ND ND ND 2.10 56.9 27-0ct-16 472 ND ND ND 2.16 60.1 U) Cl) :::::J 'i > E ... 0 -0 ... .2 .c 0 ClO I ~ 1- 0 0 C\J ~ 0 0 0 ,... ~ v 0 0 co 0 0 <D ' .... c;:::. .-::::: 0 0 '<t ~ 0 0 C\J L~-das-ll vkoaa-a ~ ~ 60-lnr-g 90-PO-O~ ~ _..-4 Cl vo-uer-v~ 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-9 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mgll) (uWJ) (uWJ) 20-Dec-99 4.2 15-Mar-00 1.9 2-Sep-00 14.2 29-Nov-00 39.4 ND 27-Mar-01 43.6 ND 20-Jun-01 59.0 0.15 20-Sep-01 19.0 0.4 7-Nov-01 49.0 0.1 26-Mar-02 41.0 0.5 22-May-02 38.0 0.65 12-Sep-02 49.0 0.2 24-Nov-02 51.0 0.6 28-Mar-03 34.0 0.6 23-Jun-03 33.0 0.8 12-Sep-03 32.0 1.1 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 17-Sep-04 39.0 0.81 17-Nov-04 26.0 1.2 16-Mar-05 3.8 1.3 25-May-05 1.2 NA NA NA 1.3 NA 31-Aug-05 <1 <1 2.9 <1 1.3 NA 1-Dec-05 <1 <1 <1 <1 1.3 NA 9-Mar-06 <1 <1 2.6 <1 1.5 38 14-Jun-06 <1 <1 2.7 <1 1.5 39 20-Jul-06 <1 <1 <1 <1 0.9 41 8-Nov-06 <1 <1 <1 <1 0.7 44 28-Feb-07 <1 <1 <1 <1 0.6 44 27-Jun-07 21 <1 <1 <1 1.3 42 15-Aug-07 9.5 <1 <1 <1 1.8 38 10-0ct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <1 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <1 2.79 28 15-0ct-08 <1 <1 <1 <1 1.99 58 4-Mar-09 <1 <1 <1 <1 2.5 30 24-Jun-09 <1 <1 <1 <1 2.3 30 15-Sep-09 <1 <1 <1 <1 2.5 30 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-9 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 17-Dec-09 <1 <1 <1 <1 1.7 37 23-Feb-10 <1 <1 <1 <1 1.7 47 9-Jun-10 <1 <1 <1 <1 1.5 33 11-Aug-10 <1 <1 <1 <1 1.2 40 6-0ct-1 0 <1 <1 <1 <1 1.8 34 17-Feb-11 ND ND ND ND 1.3 41 25-May-11 ND ND ND ND 3.4 38 16-Aug-11 ND ND ND ND 4 21 7-Dec-11 ND ND ND ND 2.3 38 18-Jan-12 ND ND ND ND 2.3 28 31-May-12 ND ND ND ND 4 23 30-Aug-12 ND ND ND ND 3.9 22 3-0ct-12 ND ND ND ND 3.8 21 7-Feb-13 ND ND ND ND 4.12 20.6 30-May-13 ND ND ND ND 4.49 21.4 5-Sep-13 ND ND ND ND 4.03 22.7 7-Nov-13 ND ND ND ND 4.87 23.6 29-Jan-14 ND ND ND ND 4.36 22 21-May-14 6.9 ND ND ND 3.44 24 14-Aug-14 46.9 ND ND ND 2.7 27 29-0ct-14 101 ND ND ND 4.27 25 12-Mar-15 53.5 ND ND ND 3.28 29.5 11-Jun-15 35.1 ND ND ND 1.83 35.3 3-Sep-15 48.2 ND ND ND 1.44 39.5 28-0ct-15 68.4 ND ND ND 2.89 29.2 17-Mar-16 74.3 ND ND ND 2.51 33.6 8-Jun-16 76.2 ND ND ND 2.16 J5.1 3-Aug-16 76.8 ND ND ND 2.11 33.6 26-0ct-16 76.0 ND ND ND 2.24 37.4 0 Cl) ::::s 'ii > E ... 0 0 ... .2 .c 0 en I -.::1' ;: 1- 0 C\1 0 0 0 (() ...... __ ..... -- c 5 ~ 0 co (1J6n) :::::-. - ~ - / ~ ..----.--~ J ,. .... 0 C\1 - ~ 0 L~-das-cc: v~-oaa-a 60-lnr-g 90-PO-O~ vo-uer-v~ ~O-JdV-6~ Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-10 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 21-Jan-02 14 26-Mar-02 16 0.14 21-May-02 17 0.11 12-Sep-02 6 ND 24-Nov-02 14 ND 28-Mar-03 29 0.2 23-Jun-03 110 0.4 12-Sep-03 74 0.4 8-Nov-03 75 0.3 29-Mar-04 22 0.1 22-Jun-04 32 ND 17-Sep-04 63 0.46 17-Nov-04 120 0.4 16-Mar-05 140 1.6 25-May-05 62.4 NA NA NA 0.8 NA 31-Aug-05 110 <2.5 6.2 <2.5 1.1 NA 1-Dec-05 300 <2.5 <2.5 <2.5 3.3 NA 9-Mar-06 190 <5 <50 <50 2.4 50 14-Jun-06 300 <5 <50 <50 3.5 54 20-Jul-06 504 <5 <50 <50 6.8 61 8-Nov-06 452 <1 1.6 1 5.7 58 28-Feb-07 500 <1 <1 1 7.6 62 27-Jun-07 350 <1 <1 1 5.1 54 15-Aug-07 660 <1 <1 1 7.3 59 10-0ct-07 470 <1 <1 1 6.7 59 26-Mar-08 620 <1 <1 1 7.3 55 25-Jun-08 720 <1 <1 1 9.91 58 10-Sep-08 680 <1 <1 1 9.23 51 15-0ct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 <1 <1 <1 3.5 51 3-Mar-10 460 <1 <1 <1 5 49 10-Jun-I 0 220 <1 <1 <1 1.6 42 12-Aug-10 100 <1 <1 <1 0.8 38 13-0ct-10 1100 <1 <1 <1 11 52 23-Feb-11 620 ND ND ND 9 62 1-Jun-1 1 280 ND ND ND 3.3 42 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-10 Tetrachloride Chloride (ug/1) (ue/1) (ug/1) (ue/1) (mg/1) (mg/1) 17-Aug-11 180 ND ND ND 1.9 41 16-Nov-11 110 ND ND ND 1.1 45 19-Jan-12 76 ND ND ND 0.9 40 13-Jun-12 79 ND ND ND 0.8 46 12-Sep-12 130 ND ND ND 1.0 44 3-0ct-12 140 ND ND ND 1.6 45 13-Feb-13 154 ND ND ND 1.2 49.1 13-Jun-13 486 ND ND ND 5.6 51.5 12-Sep-13 1160 ND ND ND 13.0 67.9 14-Nov-13 1380 ND ND ND 16.0 70.9 5-Feb-14 1260 5.16 ND ND 16.8 73 23-May-14 1110 ND ND ND 13.9 77.3 27-Aug-14 1060 ND 1.5 ND 9.8 74 30-0ct-14 1220 ND ND ND 13.2 75.2 18-Mar-15 1210 ND ND ND 15.0 78.6 11-Jun-15 1240 ND ND ND 11.4 75 10-Sep-15 1280 ND ND ND 14.0 89.5 29-0ct-15 1350 ND ND ND 13.5 79.9 22-Mar-16 1430 ND ND ND 17.3 84.1 8-Jun-16 1510 ND ND ND 14.9 89.5 4-Aug-16 1500 ND ND ND 14.9 85.3 27-0ct-16 1290 ND ND ND 14.8 84.4 UJ Cl) ::::J ca > E lo.. 0 -0 lo.. .2 .c 0 0 ,.... I "':t ~ 0 0 <0 0 0 C\1 0 0 0 0 0 CX) 0 0 <0 0 0 ""'" 0 0 C\1 6o-1nr-g 90-lOO-O~ vo-uar-v~ 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-11 Tetrachloride (ug/1) (oWl) (ug/1) Chloride (ug/1) (mg/1) (mg/1) 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Ju\-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <1 <1 7.3 49 24-Jun-09 980 <1 <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <l 7 49 29-Dec-09 860 <1 <1 <1 6.6 46 3-Mar-10 820 <1 <1 <1 6.8 42 10-Jun-10 820 <1 <1 <1 6.9 40 12-Aug-10 800 <1 <1 <1 6.7 43 13-0ct-10 720 <1 <1 <1 6.4 49 23-Feb-11 1000 ND ND ND 6.5 46 1-Jun-11 930 ND ND ND 7.3 49 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-11 Tetrachloride (ug/1) (u211} (ug/1) Chloride (ug/1) (mg/1) (mg/1) 17-Aug-11 820 ND ND ND 7.1 48 1 6-Nov-11 1500 ND ND ND 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND ND 6.7 52 13-Sep-12 740 ND ND ND 3 49 4-0ct-12 730 ND ND ND 7 50 13-Feb-13 867 3.23 ND ND 6.83 47.3 18-Jun-13 788 ND ND ND 7.42 49.7 12-Sep-13 865 ND ND ND 7.8 46.6 13-Nov-13 874 ND ND ND 8.01 46.7 5-Feb-14 785 5.19 ND ND 8.47 48.5 23-May-14 751 ND ND ND 6.92 51.6 27-Aug-14 719 ND 1.2 ND 5.4 48 29-0ct-14 803 ND ND ND 7.33 56.4 9-Mar-15 2450 1.24 ND ND 8.72 49.8 8-Jun-15 2710 ND ND ND 8.48 62.2 31-Aug-15 1120 ND 1.62 ND 9.61 73.1 19-0ct-15 2730 ND ND ND 7.5 55.3 9-Mar-16 2660 1.2 ND ND 7.13 55.5 23-May-16 3340 2.19 ND ND 7.81 56.4 25-Jul-16 3200 ND ND ND 8.83 55.3 12-0ct-16 3180 1.58 ND ND 8.92 57.2 In Q) :::::s ca > E ... 0 -0 ... .2 .c 0 .,... .,... I ~ 3: 1- ,----r-------.----,--------r---.------.-------,-L~ -daS-GG -v~-oaa-a 5o-1nr-g 90-PO-O~ vo-uer-v~ t-----+-----r---+----+---+----1-----+ ~O-JdV-6 ~ 0 0 0 ....... 0 0 0 <0 0 0 0 lO 0 0 0 "<:t 0 0 0 C') (1j6n) 0 0 0 C\1 0 0 0 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-12 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (uWJ) (uWJ) 12-Sep-02 2 2.54 24-Nov-02 0 2.2 28-Mar-03 0 1.9 23-Jun-03 0 1.8 12-Sep-03 0 1.8 9-Nov-03 0 1.6 29-Mar-04 0 1.58 22-Jun-04 0 1.4 17-Sep-04 0 1.24 17-Nov-04 0 1.5 16-Mar-05 0 1.4 25-May-05 <1 NA NA NA 1.6 NA 31-Aug-05 <1 <1 5.8 <1 1.5 NA 1-Dec-05 <1 <1 1.9 <2 1.4 NA 9-Mar-06 <1 <1 2.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <1 <1 1.4 16 28-Feb-07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <1 <1 <1 1,5 18 15-Aug-07 <1 <1 <1 <1 1.4 29 10-0ct-07 <1 <1 <1 <1 1.4 16 26-Mar-08 <1 <1 <1 <1 1.6 16 25-Jun-08 <1 <1 <1 <1 2.69 19 10-Sep-08 <1 <1 <1 <1 2.65 18 15-0ct-08 <1 <1 <1 <1 2.47 22 4-Mar-09 <1 <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 15-Sep-09 <1 <1 <1 <1 5.1 22 16-Dec-09 <1 <1 <1 <1 3.6 23 23-Feb-10 <1 <1 <1 <1 4 22 8-Jun-10 <1 <1 <1 <1 11 29 10-Aug-10 <1 <1 <1 <1 9 35 5-0ct-1 0 <1 <1 <1 <1 8 31 15-Feb-11 ND ND ND ND 6.5 31 25-May-11 ND ND ND ND 7 32 16-Aug-11 ND ND ND ND 6.8 31 15-Nov-11 ND ND ND ND 8 30 17-Jan-12 ND ND ND ND 7.7 28 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-12 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (uf!/1) (u£/1) 31-May-12 ND ND ND ND 10 34 29-Aug-12 ND ND ND ND 13 39 3-0ct-12 ND ND ND ND 13 39 7-Feb-13 ND ND ND ND 12.6 36.7 29-May-13 ND ND ND ND 14.2 38.6 29-Aug-13 ND ND ND ND 17.4 41.7 6-Nov-13 ND ND ND ND 16.4 41.4 22-Jan-14 ND ND ND ND 18.4 41.6 21-May-14 ND ND ND ND 17 40.2 27-Aug-14 ND ND ND ND 13 47 23-0ct-14 ND ND ND ND 16.1 50.2 11-Mar-15 ND ND ND ND 19.2 50.6 10-Jun-15 ND ND ND ND 18.8 56 2-Sep-15 ND ND ND ND 16.4 60.2 21-0ct-15 ND ND ND ND 18 51.0 15-Mar-16 ND ND ND ND 34.8 56.2 25-May-16 ND ND ND ND 30.7 66.4 27-Jul-16 ND ND ND ND 37.7 67.5 19-0ct-16 ND ND ND ND 25.8 72.6 0 Cl) ::::s ca > E ... 0 -0 ... .2 .c 0 C\1 ,.... I o::t 3: 1- .--------.--------.---------,------,-L ~-das-cc v~-oaa-a c~-Jdv-~ 6o-1nr-g 90-PO-O~ vo-uer-v~ 1---------+-------t--------+-------+ W-JdV-6~ 0 C\i (1J6n) I{) c) 0 c) Chloroform Carbon Chloromethane Methylene Nitrate Chloride I'' TW4-13 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31-Aug-05 <1 <1 3.1 <1 4.6 NA 1-Dec-05 <1 <1 <I <1 4.3 NA 9-Mar-06 <1 <1 1.7 <1 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <I 0.8 33 28-Feb-07 <1 <I <1 <1 4 59 27-Jun-07 <1 <1 <1 <I 4.6 59 15-Aug-07 <1 <I <1 <1 4.4 58 10-0ct-07 <I <1 <1 <I 4.1 58 26-Mar-08 <1 <1 <I <I 3.8 54 25-Jun-08 <1 <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <I <1 4.26 50 15-0ct-08 <1 <I <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <I 3.7 58 24-Jun-09 <1 <1 <1 <1 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 16-Dec-09 <1 <1 <1 <1 4.1 60 24-Feb-10 <1 <1 <1 <1 4.3 53 8-Jun-10 <1 <1 <I <1 5.2 52 10-Aug-10 <1 <1 <1 <1 5.6 55 5-0ct-10 <1 <1 <1 <1 5.8 55 15-Feb-11 ND ND ND ND 5.5 60 25-May-11 ND ND ND ND 5.4 56 16-Aug-11 ND ND ND ND 5.2 60 15-Nov-11 ND ND ND ND 5.9 54 17-Jan-12 ND ND ND ND 5.5 55 31-May-12 ND ND ND ND 6 59 29-Aug-12 ND ND ND ND 6.2 60 3-0ct-12 ND ND ND ND 5.9 60 7-Feb-13 ND ND ND ND 6.31 59.3 CEil:oroferm Ca11bo:n Chlore:metlhan:e Methylene Nitrate Chlolllide 1'W4-i3 (ngl:m 'iUet:raeJ!thuide (ug/0 Ohl:orlde (mgAJ;~ (m,gtl) (~': (uJ!A) 29-May-13 ND ND ND ND 6.84 56 29-Aug-13 ND ND ND ND 7.16 63.5 6-Nov-13 ND ND ND ND 6.48 58.5 22-Jan-14 ND ND ND ND 7.09 63.1 21-May-14 ND ND ND ND 5.99 56.1 13-Aug-14 ND ND ND ND 4.8 62 23-0ct-14 ND ND ND ND 6.28 66.1 11-Mar-15 ND ND ND ND 7.09 66.4 10-Jun-15 ND ND ND ND 6.32 70.3 2-Sep-15 ND ND ND ND 5.7 76.5 21-0ct-15 ND ND ND ND 5.78 65.5 16-Mar-16 ND ND ND ND 7.97 69.4 25-May-16 ND ND ND ND 5.87 71.8 28-Jul-16 ND ND ND ND 6.14 69.3 19-0ct-16 ND ND ND ND 6.2 70.9 Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 Dec-03 Mar-04 Jun-04 Sep-04 Dec-04 Mar-05 Jun-05 Sep-05 Dec-05 Mar-06 Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 Jun-14 Sep-14 Dec-14 Mar-15 Jun-15 Sep-15 Dec-15 Mar-16 Jun-16 Sep-16 9 0 j 0 rv 9 w 0 :.:.. (ug/L) 9 CJ1 0 ~ 0 ...... 0 -h 0 ...... 3 ~ Sll CJ) :::J 0 -C"' CD CD :::J c.. CD -CD (") -CD c.. --:::J -I ~ ~ I ...... w 0 en 0 ~ 0 00 9 co -1 ~ I ...... w 0 ::r 0 ... 0 -0 ... 3 < !!. c CD tn Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-14 Tetrachloride Chloride (ug/1) (ul!ll) (ug/1) (ul!ll) (mg/1) (mg/1) 8-Nov-06 <1 <1 <1 <1 2.4 37 28-Feb-07 <1 <1 <1 <1 2.3 38 27-Jun-07 <1 <1 <1 <1 1.4 38 15-Aug-07 <1 <1 <1 <1 1.1 36 10-0ct-07 <1 <1 <1 <1 0.8 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <I <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <1 <1 <1 <1 0.76 40 4-Mar-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 I 5-Sep-09 <1 <1 <1 <l 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <1 <1 <1 2.9 29 15-Feb-11 ND ND ND ND 1.8 25 16-Aug-11 ND ND ND ND 2.6 33 15-Nov-11 ND ND ND ND 1.7 15 17-Jan-12 ND ND ND ND 1.9 20 31-May-12 ND ND ND ND 3.3 35 29-Aug-12 ND ND ND ND 3.9 37 3-0ct-12 ND ND ND ND 4.2 37 7-Feb-13 ND ND ND ND 4.63 35.2 30-May-13 ND ND ND ND 4.37 38.6 29-Aug-13 ND ND ND ND 4.51 37.6 6-Nov-13 ND ND ND ND 4.81 36.5 22-Jan-14 ND ND ND ND 5.92 35.5 21-May-14 ND ND ND ND 4.87 32.5 13-Aug-14 ND ND ND ND 4.1 38 23-0ct-14 1.68 ND ND ND 5.22 38.9 12-Mar-15 1.71 ND ND ND 5.22 40.1 10-Jun-15 1.82 ND ND ND 3.55 41.8 3-Sep-15 ND ND ND ND 2.77 42.4 21-0ct-15 1.46 ND ND ND 2.45 40.6 16-Mar-16 4.49 ND ND 2.18 2.94 42.4 26-May-16 6.15 ND ND 3.18 2.45 43.6 28-Jul-16 5.00 ND ND 1.80 2.88 42.4 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-14 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mgll) (uW!) (ug/1) 20-0ct-16 7.02 ND ND 1.59 2.86 45.6 tn Cl) ::::J ca > E "-0 0 "-.2 .c 0 o::t 9"'" I o::t 3: .... 0 C? 00 ~~ 0 0 .....: .. F::: 0 0 (() --r---r----1--_& 0 0 -.¢ (1J6n) 0 0 C") 0 0 C\i I-- ~ ._ ~ - 0 0 ci L~-das-cc 9 ~ -ABV\1-0 ~ v~-oaa-a £ ~-Bnv-v ~ 0 ~-AON-8 ~ 6o-1nr-9 ao-qa.:~-cc 90-lOQ-O~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-26 (og/1) Tetrachloride (og/1) Chloride (mg/1) (mg/1) (oWl) (oWl) 12-Sep-02 3 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 7800 14.5 15-Aug-03 7400 16.8 12-Sep-03 2500 2.7 25-Sep-03 2600 2.5 29-0ct-03 3100 3.1 8-Nov-03 3000 2.8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 1400 0.53 17-Nov-04 300 0.2 16-Mar-05 310 0.3 30-Mar-05 230 0.2 25-May-05 442 NA NA NA 0.2 NA 31-Aug-05 960 <5 5.4 <5 0.2 NA 1-Dec-05 1000 <50 <50 <50 0.3 NA 9-Mar-06 1100 <50 <50 <50 0.2 52 14-Jun-06 830 <50 <50 <50 0.2 52 20-Ju1-06 2170 <50 <50 <50 1.4 65 8-Nov-06 282 <1 <1 2.8 0.3 54 28-Feb-07 570 <1 <1 5.5 0.5 56 27-Jun-07 300 <1 <1 13 0.4 49 15-Aug-07 1400 <1 <1 36 1 57 10-0ct-07 2000 <1 <1 14 0.6 57 26-Mar-08 930 <1 <1 40 0.1 49 25-Jun-08 1300 <1 <1 53 0.56 57 10-Sep-08 630 <1 <1 24 0.24 44 15-0ct-08 1700 <1 <1 100 0.65 64 4-Mar-09 950 <1 <1 51 0.4 49 24-Jun-09 410 <1 <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 <1 <1 40 2.3 60 17-Feb-10 780 <1 <1 19 0.2 57 9-Jun-10 1900 <1 <1 28 1.1 58 16-Aug-10 2200 <1 <1 21 0.6 49 11-0ct-10 970 <1 <1 6.5 0.7 65 23-Feb-11 450 ND ND 3.6 0.5 57 Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-26 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u21J) (ug{l) 31-May-11 1800 ND ND 1.3 0.4 88 17-Aug-11 720 ND ND 7.2 0.9 58 5-Dec-11 1800 ND ND 2.9 2 69 7-Feb-12 2400 ND ND 16 1.7 98 6-Jun-12 3000 ND ND 21 2.5 73 4-Sep-12 3100 ND ND 31 2.6 73 4-0ct-12 1200 ND ND 4 1.8 68 11-Feb-13 2120 ND ND 9.34 2.27 81.9 5-Jun-13 4030 ND ND 52.4 2.11 77.9 3-Sep-13 2940 ND ND 33.2 1.18 60.5 29-0ct-13 1410 ND ND 4.03 1.38 72.3 27-Jan-14 1400 ND ND 13.8 0.549 59.4 19-May-14 1960 ND ND 15.4 0.928 53.4 11-Aug-14 2120 ND 8.7 26 0.7 59 21-0ct-14 2090 ND ND 23.2 0.934 60.1 9-Mar-15 1980 ND ND 27.4 0.732 56.5 8-Jun-15 1980 ND ND 11.2 0.419 62 31-Aug-15 2350 ND 4.05 11.6 0.684 69.6 19-0ct-15 2680 ND 1.32 8.28 0.991 62.6 9-Mar-16 2650 ND 1.32 4.66 1.45 68.3 23-May-16 2220 ND ND 4.57 1.12 66.2 25-Jul-16 3190 ND ND 7.81 1.57 66.4 12-0ct-16 2510 ND ND 4.31 1.18 66.2 U) Q) :::::s as > E -0 -0 -.2 .c: (.) U) C\1 I 3: ::iE .------..----r----.---..,----,------,.------..-----,-----. L ~ -das-cc g~-kell\l-0~ v~-oao-a 8 ~ -6nv-v ~ G kJdV-~ -0~-AON-9~ 6o-1nr-g so-qa.:J-cc 90-PO-O~ f-----1----1----+---1----+---+---+---+---+ vo-uer-v~ 0 0 1.0 '<:t 0 0 0 '<:t 0 0 1.0 (Y') 0 0 0 (Y') 0 0 1.0 C\J (1J5n) 0 0 0 C\J 0 0 1.0 0 0 0 0 0 1.0 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-16 Tetrachloride Chloride (ug/1) (ul!fl) (ug/1) (ul!fl) (mg/1) (mg/1) 12-Sep-02 140 NO 24-Nov-02 200 ND 28-Mar-03 260 ND 23-Jun-03 370 ND 12-Sep-03 350 ND 8-Nov-03 400 ND 29-Mar-04 430 ND 22-Jun-04 530 ND 17-Sep-04 400 ND 17-Nov-04 350 ND 16-Mar-05 240 ND 25-May-05 212 NA NA NA <0.1 NA 31-Aug-05 85 <1 3.2 43 <0.1 NA 1-Dec-05 14 <2.5 2.6 5.9 1.4 NA 9-Mar-06 39.0 <1 1.1 21 3 60 14-Jun-06 13.0 <1 2.4 8.9 1.9 55 20-J ul-06 5.2 <1 <1 2.7 2.7 60 8-Nov-06 13.6 <1 <1 9.2 5.6 62 28-Feb-07 8.7 <1 <1 6.5 12.3 79 27-Jun-07 2.6 <1 <1 1.8 9.9 75 15-Aug-07 7.1 <1 <1 5.1 5.4 66 10-0ct-07 1.4 <1 <1 <1 4.4 69 26-Mar-08 11.0 <1 <1 26 ND 52 25-Jun-08 <1 <1 <1 <1 1.46 58 10-Sep-08 10 <1 <1 14 10.5 71 15-0ct-08 3.9 <1 <1 6.6 9.82 89 4-Mar-09 <1 <1 <1 <1 9.6 78 24-Jun-09 <1 <1 <1 <1 8.9 76 15-Sep-09 <1 <1 <1 <1 8.8 79 17-Dec-09 <1 <1 <1 <1 5.2 76 24-Feb-10 <1 <1 <1 <1 4.2 77 9-Jun-10 2.1 <1 <1 <1 4.7 64 24-Aug-10 4.3 <1 <1 <1 4.6 72 6-0ct-10 3.0 <1 <1 <1 3.3 72 22-Feb-11 15.0 ND ND ND 7 86 26-May-11 16.0 ND ND ND 5 81 17-Aug-11 9.2 ND ND NO 1.7 63 16-Nov-11 ND ND ND 1.4 0.4 38 18-Jan-12 NO ND ND 1.7 0.1 48 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-16 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (uWJ) (uWJ) 31-May-12 ND ND ND ND ND 53 30-Aug-12 ND ND ND ND ND 59 3-0ct-12 ND ND ND 3 ND 53 7-Feb-13 ND ND ND 3 ND 58.1 30-May-13 ND ND ND 4.21 ND 49.8 5-Sep-13 ND ND ND ND ND 54.4 7-Nov-13 13.4 ND ND ND 1.37 56.6 29-Jan-14 6.9 ND ND ND 3.16 66.8 22-May-14 14.6 ND ND ND 4.94 80.7 14-Aug-14 229.0 ND ND ND 5.1 80 24-Sep-14 371.0 ND ND ND N/A NIA 29-0ct-14 387.0 ND ND ND 8.40 92.1 12-Mar-15 153.0 ND ND ND 4.30 65.3 11-Jun-15 65.3 ND ND ND 1.06 61 3-Sep-15 82.0 ND ND ND 1.18 65.8 28-0ct-15 112.0 ND ND ND 1.69 58.3 17-Mar-16 45.9 ND ND ND 1.63 56.5 26-May-16 93.4 ND ND ND 1.89 61.3 3-Aug-16 49.0 ND ND ND 2.20 60 26-0ct-16 92.9 ND ND ND 2.78 66.7 0 Cl) ::::s C'CS > E ... 0 -0 ... .2 .c 0 CD ,.... I ~ 3: 1- 0 0 co 0 0 '<:!" 0 0 C') (1J6n) 0 0 C\1 0 0 6o-1nr-g 90-PO-O~ vo-u-er-v~ 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-32 Tetrachloride Chloride (ug/1) (oWl) (ug/1) (ug/l) (mg/1) (mg/1) 12-Sep-02 1.6 ND 24-Nov-02 ND ND 28-Mar-03 ND ND 23-Jun-03 ND ND 12-Sep-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND ND 30-Mar-05 ND ND 25-May-05 <1 NA NA NA <0.1 NA 31-Aug-05 <1 <1 3.2 <1 <0.1 NA 1-Dec-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 <1 <1 <1 <1 <0.1 32 14-Jun-06 <1 <1 3.5 <1 <0.1 30 20-Jul-06 <1 <1 1.8 <1 <0.1 32 8-Nov-06 <1 <1 1.5 <1 <0.1 31 28-Feb-07 <1 <1 <1 <1 <0.1 32 27-Jun-07 <1 <1 <1 <1 <0.1 32 15-Aug-07 <1 <1 <1 <1 <0.1 31 10-0ct-07 <1 <1 <1 <1 <0.1 32 26-Mar-08 <1 <1 <1 <1 <0.1 31 25-Jun-08 <1 <1 <1 <1 <0.05 29 10-Sep-08 <1 <1 <1 <1 <0.05 30 15-0ct-08 <1 <1 <1 <1 <0.05 26 4-Mar-09 <1 <1 <1 <1 <0.1 30 24-Jun-09 <1 <1 <1 <] <0.1 31 15-Sep-09 <1 <1 <1 <1 <0.1 33 16-Dec-09 <1 <1 <1 <1 <0.1 34 17-Feb-10 <1 <1 <1 <1 <0.1 38 14-Jun-10 <1 <1 <1 <1 <0.1 32 16-Aug-10 <1 <1 <1 <1 <0.1 28 6-0ct-10 <1 <1 <1 <1 <0.1 24 23-Feb-11 ND ND ND ND ND 40 25-May-11 ND ND ND ND ND 31 16-Aug-11 ND ND ND ND ND 33 6-Dec-11 ND ND ND ND ND 32 Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-32 (ug/1) Tetrachloride (ug/1) Chloride (mgll) (mg/1) (ug/1) (u21J) 18-Jan-12 ND ND ND ND ND 21 4-Jun-12 ND ND ND ND ND 32 5-Sep-12 ND ND ND ND ND 33 10-0ct-12 ND ND ND ND ND 35 13-Feb-13 ND ND ND ND ND 34.3 18-Jun-13 ND ND ND ND ND 34.9 4-Sep-13 ND ND ND ND ND 33 29-0ct-13 ND ND ND ND ND 35.7 29-Jan-14 ND ND ND ND ND 34 23-May-14 ND ND ND ND ND 39.7 26-Aug-14 ND ND ND ND ND 34 29-0ct-14 ND ND ND ND ND 34.9 17-Mar-15 ND ND ND ND ND 36.3 11-Jun-15 ND ND ND ND ND 35.8 9-Sep-15 ND ND ND ND ND 37.7 28-0ct-15 ND ND ND ND ND 34.7 22-Mar-16 ND ND ND ND ND 36.7 8-Jun-16 ND ND ND ND ND 37.2 17-Aug-16 ND ND ND ND ND 37.5 31-0ct-16 ND ND ND ND ND 36.9 rn C1) ::::s ca > E ... 0 0 ... .2 .c 0 N ('I) == :::a: GO 0 co 0 L~-daS-GG ' ' : ' ' . ' ' ~ . l ' ' ' ' ' ' ' ' ' 6o-1nr-g ~ ' ~ 90-PO-O~ I . vo-uer-v~ : ' 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-18 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (owl) (own 12-Sep-02 440 1.49 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14.1 25-May-05 29.8 NA NA NA 12.9 NA 31-Aug-05 39 <1 2.8 <1 13 .3 NA 1-Dec-05 14 <1 1.1 <1 7.3 NA 9-Mar-06 12.0 <1 1.1 <1 5.9 5.9 14-Jun-06 12.0 <1 1.6 <1 4.7 35 20-Jul-06 10.8 <1 2.7 <1 6.1 35 8-Nov-06 139 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <1 <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-0ct-07 7.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <l <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <1 <1 <1 4.68 26 15-0ct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <1 <1 <1 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <l 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <1 <1 <1 5.1 41 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-10 29.0 <1 <1 <1 9 37 13-0ct-10 30.0 <1 <l <1 10 50 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 17-Aug-11 29.0 ND ND ND 4.6 23 7-Dec-11 28.0 ND ND ND 6.3 23 19-Jan-12 25 .0 ND ND ND 4.4 18 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-18 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 13-Jun-12 24.0 ND ND ND 6.6 30 11-Sep-12 38.0 ND ND ND 6.6 26 3-0ct-12 30.0 ND ND ND 6 27 13-Feb-13 34.9 ND ND ND 5.58 23.1 13-Jun-13 37.9 ND ND ND 8.86 22.9 5-Sep-13 41.0 ND ND ND 12.1 36.2 13-Nov-13 44.3" ND ND ND 14.2 37.1 30-Jan-14 38.9 ND ND ND 12.8 40.9 22-May-14 34.8 ND ND ND 12.2 47 14-Aug-14 32.8 ND ND ND 9.8 49 28-0ct-14 33.0 ND ND ND 11.1 40.8 12-Mar-15 32.0 ND ND ND 11.7 41.6 11-Jun-15 30.5 ND ND ND 9.69 43.5 3-Sep-15 28.7 ND ND ND 15.7 47 .6 28-0ct-15 52.9 ND ND ND 6.24 39.4 17-Mar-16 56.6 ND ND ND 5.96 40.7 8-Jun-16 60.0 ND ND ND 5.43 43.8 3-Aug-16 56.3 ND ND ND 5.79 40.7 26-0ct-16 60.1 ND ND ND 5.24 43.9 U) (I) ..2 ~ E -~ 0 ::c (.) co ..... I ~ 1- 0 0 U') 0 U') '<t .... 0 0 '<t 0 U') C') 0 0 C') ~ I ~ ~ ....... ~ ~ I{ , . ~ r '~ .1~ ~ ~ --._, t ~ ~ -. + ~ l} t.--~ ~ ___.. _:::. -----l.---+" 0 U') C\J 0 0 C\J (1Jfin) 0 U') 0 0 ' 0 U') 0 L~-das-cc v~-oaa-a 5o-1nr-9 90-PO-O~ vo-uer-v~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-19 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (u2/l) (mg/1) (mg/1) 12-Sep-02 7700 47.6 24-Nov-02 5400 42 28-Mar-03 4200 61.4 15~May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-0ct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 1100 <50 <50 <50 5.2 116 20-Jul-06 1120 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 llOO 1.9 <1 <1 4.1 129 10-0ct-07 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <1 0.1 43 14-Dec-09 4700 16 <1 <1 26.7 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <1 4.4 132 16-Aug-10 2000 4.9 <1 <1 5.9 142 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-19 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 11-0ct-1 0 1200 1.3 <1 <1 2.7 146 17-Feb-11 3400 17 ND ND 17 135 7-Jun-11 4000 8.3 ND ND 12 148 17-Aug-11 970 2.1 ND ND 3 148 5-Dec-11 2200 5.4 ND ND 5 148 23-Jan-12 650 1.5 ND ND 0.6 138 6-Jun-12 460 1.1 ND ND 2.4 149 5-Sep-l 2 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 l 1-Feb-13 4210 5.15 ND ND 7.99 164 5-Jun-13 2070 5.15 ND ND 2.95 148 3-Sep-13 8100 20.7 ND ND 17.6 179 29-0ct-13 942 6.42 ND ND 4.7 134 27-Jan-14 586 4.05 ND ND 1.62 134 19-May-14 810 5.51 ND ND 1.34 152 11-Aug-14 1410 1.9 8.3 ND 1.6 140 21-0ct-14 4310 4.8 ND ND 4.72 130 9-Mar-15 4660 8.92 ND ND 8.56 238 8-Jun-15 1570 2.62 ND ND 0.916 180 4-Sep-15 7860 7.78 ND ND 11.6 326 19-0ct-15 7840 12.2 5.46 ND 10.6 252 9-Mar-16 7780 13.5 1.40 ND 15.7 276 23-May-16 12600 23.1 ND ND 1.27 204 25-Jul-16 6040 9.89 ND ND 10.5 214 25-Jul-16 6040 9.89 ND ND 10.5 214 13-0ct-16 6640 10.8 ND ND 10.0 200 U) Q) :I ii > E """ 0 -0 """ .2 J: (.) 0) ,.... I lll::t 3: 1- 0 0 0 ""'" 0 0 0 C\1 0 0 0 0 0 0 0 <X> 0 0 0 <.0 0 0 0 ""'" 0 0 0 C\1 0 9 ~ -A'BV\1-0 ~ £ ~-onv-v~ 'G ~ -Jd'V-~ o~-1\0N-e~ 5o-1nr-9 so-qa.:~-cc 90-PO-O~ go-keV\1-S'G vo-uer-v~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-20 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u211) (u211) 25-May-05 39000 NA NA NA 10.1 NA 31-Aug-05 3800 <10 <10 <10 2.9 NA 1-Dec-05 19000 <250 <250 <250 1.8 NA 9-Mar-06 9200 <500 <500 <500 3.8 120 14-Jun-06 61000 <500 <500 <500 9.4 235 20-Jul-06 5300 <1000 <1000 <1000 2.9 134 8-Nov-06 11000 7.1 1.9 2.2 3.5 124 28-Feb-07 4400 3.1 <1 1.1 4.2 124 27-Jun-07 1800 2.2 <1 <1 2.3 112 15-Aug-07 5200 3.5 <1 1.8 2.1 117 10-0ct-07 9000 6.8 <1 1.9 5.6 170 26-Mar-08 13000 9 <1 1.5 0.9 132 25-Jun-08 30000 13 <1 1.2 7.96 191 10-Sep-08 21000 15 <1 3.7 4.44 156 15-0ct-08 NA NA NA NA 5.51 166 4-Mar-09 8200 5.7 <1 5.2 5.1 164 24-Jun-09 6800 4.9 <2 4.2 2.9 164 15-Sep-09 13000 8.4 <2 4.4 3.3 153 14-Dec-09 15000 14 <1 3 5.3 187 17-Feb-10 3500 2.7 <1 3.2 2 179 14-Jun-10 18000 11 <1 3.7 5.6 200 16-Aug-10 15000 12 <1 2.2 5.3 196 11-0ct-1 0 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 10 ND 2.1 4.8 177 17-Aug-11 6800 7.3 ND 3.1 6.5 207 16-Nov-11 7900 7.2 ND 2.5 4.2 186 23-Jan-12 11000 10 ND 1.3 7.9 207 6-Jun-12 36000 33 ND ND 11 262 4-Sep-12 13000 26 ND ND 10.8 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 19.6 ND 1.21 9.07 252 5-Jun-13 26300 32.5 ND 1.13 9.76 250 3-Sep-13 26800 25.7 ND 2.14 8.65 260 29-0ct-13 15700 17.3 ND 1.37 9.64 272 27-Jan-14 17800 18.4 ND 2.04 7.56 254 19-May-14 22100 22.1 2.31 3.98 5.95 269 11-Aug-14 12400 14.1 55.2 2.2 4.3 299 21-0ct-14 23300 18.5 4.04 2.38 7.67 292 Ohi&J>oila:nn CU'hoo CMovcmretibane ~etlb len· ~trate Otfurid:e ~20 (ugtl~ Tetraohl&l'«fe (ug&) Clll&rid'e €n:rg!0 Un;gl<F, (tlWi'} (~u.gr/1).) 9-Mar-15 19900 20.8 4.85 1.38 9.8 290 8-Jun-15 17600 16.2 13.4 1.73 5.76 296 31-Aug-15 17000 15.1 12.3 ND 9.27 365 19-0ct-15 17000 14.5 10.8 1 6.23 293 9-Mar-16 21600 20.2 4.09 1.16 10.3 293 23-May-16 33700 40.6 ND ND 11.2 318 25-Jul-16 23600 26.6 ND ND 11.3 307 12-0ct-16 21300 24.4 ND ND 11.4 301 (ug/L) 1\) VJ ~ c..n (J) ....... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14-Jan-04 28-May-05 -i 10-0ct-06 - 22-Feb-08 ~ I .---t----___1 I I I I ~ :E ,f::lo I N 6-Jul-09 -l ~ I I I I I I I 0 0 :::r 0 ~ 0 -0 ~ 18-Nov-10 ~ 1 I ~I I I I I 3 ~ E" CD tn 1 ~I I I I I I 1-Apr-12 14-Aug-13 27-Dec-14 10-May-16 22-Sep-17 _._ __ ___.J. ___ _L_ ___ ..J........ __ __~. ___ __~_ ___ L-__ _j Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-21 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 25-May-05 192 NA NA NA 14.6 NA 31-Aug-05 78 <5 <5 <5 10.1 NA 1-Dec-05 86 <1 1.0 <1 9.6 NA 9-Mar-06 120 <2.5 <2.5 <2 .5 8.5 347 14-Jun-06 130 <2.5 <2.5 <2 .5 10.2 318 20-Jul-06 106 <2.5 <2.5 <2.5 8.9 357 8-Nov-06 139 2 <1 <1 8.7 296 28-Feb-07 160 1.8 <1 <1 8.7 306 27-Jun-07 300 5.8 <1 <1 8.6 327 15-Aug-07 140 <1 <1 <1 8.6 300 10-0ct-07 120 <1 <1 <1 8.3 288 26-Mar-08 380 7 <I <1 14.3 331 25-Jun-08 160 1.7 <I <1 8.81 271 10-Sep-08 120 1.6 <I <1 7.57 244 15-0ct-08 170 2 <1 <2 8.00 284 11-Mar-09 180 <1 <1 <1 8.3 279 24-Jun-09 200 <1 <1 <1 8.1 291 15-Sep-09 140 <1 <1 <1 9.2 281 22-Dec-09 160 <1 <1 <1 8.4 256 25-Feb-10 170 <1 <1 <1 8.4 228 10-Jun-10 210 1.2 <1 <1 12 266 12-Aug-10 390 9.2 <1 <1 14 278 13-0ct-10 200 1.2 <1 <1 7 210 22-Feb-11 230 1.2 ND ND 9 303 28-Jun-11 290 4.8 ND ND 12 290 17-Aug-11 460 6.3 ND ND 14 287 7-Dec-11 390 6.7 ND ND 13 276 19-Jan-12 420 6.4 ND ND 15 228 13-Jun-12 400 5.4 ND ND 11 285 13-Sep-12 410 6 ND ND 13 142 4-0ct-12 390 7 ND ND 14 270 13-Jan-13 282 5.25 ND ND 11.8 221 18-Jun-13 328 3.49 ND ND 13.8 243 12-Sep-13 244 2.13 ND ND 10.3 207 13-Nov-13 204 ND ND ND 9 206 5-Feb-14 220 6.23 ND ND 11.4 200 22-May-14 240 4.73 ND ND 11.5 243 27-Aug-14 204 ND ND ND 7.1 230 29-0ct-14 229 1.04 ND ND 10 252 Ch:J(!)ro:fiG:rm .Cmrb:a OlllB eme1iltane Mdh~ ":tit$ Clthmid'e TW4-.2lt Te !fac.bb~tde Cbleride u:gll (!Ug/.t) (ug/4} ~lld) (mgffl. tmgtll) 12-Mar-15 292 1.75 ND ND 10.9 255 8-Jun-15 366 1.92 ND ND 13.1 494 31-Aug-15 281 ND ND ND 14.7 499 19-0ct-15 339 ND ND ND 14.3 413 9-Mar-16 390 ND ND ND 14.6 452 23-May-16 545 ND ND ND 13.1 425 25-Jul-16 456 ND ND ND 16.5 457 12-0ct-16 434 ND ND ND 11.4 301 0 C1) ::::s "i > E ... 0 -0 ... .2 .c 0 ,.... N I ~ 3: 1- 0 0 <0 0 0 1.0 0 0 'V 0 0 C') (1J6n) 0 0 C\J 0 0 0 9 ~ -AeVIJ-0 ~ v~-oaa-a 8 ~-6nv-v ~ G ~ -Jd'V-~ 0 ~-AON-B ~ 5o-1nr-9 so-qa.:J-GG 90-PO-O~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-22 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 25-May-05 340 NA NA NA 18.2 NA 31-Aug-05 290 <5 <5 <5 15 .7 NA 1-Dec-05 320 <5 <5 <5 15.1 NA 9-Mar-06 390 <10 <10 <10 15.3 236 14-Jun-06 280 <10 <10 <10 14.3 221 20-Jul-06 864 <10 <10 <10 14.5 221 8-Nov-06 350 <1 1.6 <1 15.9 236 28-Feb-07 440 <1 <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <1 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <1 <1 39.1 519 25-Jun-08 1200 <1 <1 <1 41.9 271 10-Sep-08 6300 1.3 <1 <1 38.7 524 15-0ct-08 630 <2 <2 <2 36.3 539 11-Mar-09 390 <1 <1 <1 20.7 177 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-10 2200 <1 <1 <1 36.6 427 15-Jun-10 540 <1 <1 <1 19 134 24-Aug-10 340 <1 <1 <1 15 130 13-0ct-10 340 <1 <1 <1 16 134 23-Feb-11 1300 ND ND ND 18 114 1-Jun-11 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-11 400 ND ND ND 19 174 19-Jan-12 200 ND ND ND 14 36 13-Jun-12 120 ND ND ND 12.8 35 12-Sep-12 940 ND ND ND 7 121 4-0ct-12 330 ND ND ND 14 130 I 1-Feb-13 10600 3.24 ND ND 58 635 5-Jun-13 12500 3.35 ND ND 50.2 586 3-Sep-13 9640 3.25 ND ND 29.7 487 29-0ct-13 13300 8.09 ND ND 45.2 501 27-Jan-14 12100 6.06 ND 2.83 54.6 598 19-May-14 12400 6.65 ND ND 47.2 614 11-Aug-14 12400 1.9 40 ND 41.5 540 21-0ct-14 12400 3.32 1.61 ND 54.9 596 CIIJv.oibl.'m ca~be ClilG'l'.otnC:tltane ~Iethr!eue Niltirate 'Chlm~de TW4-22 TetracM l'ide Chro • ._e {uw.'lJ) (uWO (ll~) (([Wli} (mgtd) lng/.t' 9-Mar-15 12700 3.77 4.31 ND 69.2 675 8-Jun-15 8050 2.42 3.42 ND 47.1 390 31-Aug-15 7810 ND 5.47 ND 64.7 557 19-0ct-15 7530 ND 5.1 ND 56.1 567 9-Mar-16 6070 ND ND ND 31.1 583 23-May-16 8570 2.64 ND ND 58.4 598 25-Jul-16 5840 ND ND ND 61.3 619 12-0ct-16 3370 1.08 ND ND 61.5 588 .-----,-------.----,----.,----,-----;.-------,-L ~-das-cc 9 ~ -lieVIJ-0 ~ v~-oaa-a £ ~ -Bnv-v ~ Ul G ~ -Jd'v'-~ Cl) ::;, c; > E ... 0 0~-AON-8~ -0 ... .2 J: 0 N N 60-lnr-9 I ~ 3: 1- ao-qa.:J-cc 90-PO-O~ vo-uer-v~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 "<t C\1 0 a> tO "<t C\1 ,.... (1J6n) Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-23 Tetrachloride Chloride (ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 27-Jun-07 <1 <1 <1 <1 <0.1 47 15-Aug-07 <1 <1 <1 <1 <0.1 46 10-0ct-07 <1 <1 <1 <1 <0.1 43 26-Mar-08 <1 <1 <1 <1 <0.1 41 25-Jun-08 <1 <1 <1 <1 <0.05 41 10-Sep-08 <1 <1 <1 <1 <0.05 35 15-0ct-08 <2 <2 <2 <2 <0.05 51 4-Mar-09 <1 <1 <1 <1 <0.1 41 24-Jun-09 <1 <1 <1 <1 <0.1 43 15-Sep-09 <1 <1 <1 <1 <0.1 43 16-Dec-09 <1 <1 <1 <1 <0.1 37 24-Feb-10 <1 <1 <1 <1 <0.1 45 8-Jun-10 <1 <1 <1 <1 <0.1 40 10-Aug-10 <1 <1 <1 <1 <0.1 40 5-0ct-10 <1 <1 <1 <1 <0.1 34 16-Feb-11 ND ND ND ND ND 44 25-May-11 ND ND ND ND ND 44 16-Aug-11 ND ND ND ND ND 41 15-Nov-11 ND ND ND ND ND 43 17-Jan-12 ND ND ND ND ND 40 31-May-12 ND ND ND ND ND 44 29-Aug-12 ND ND ND ND ND 46 3-0ct-12 ND ND ND ND ND 45 7-Feb-13 ND NO ND ND NO 43.6 30-May-13 ND ND ND ND 0.116 44.7 5-Sep-13 ND ND ND ND ND 48.0 7-Nov-13 ND ND ND ND ND 43.0 23-Jan-14 ND ND ND ND ND 44.6 21-May-14 ND ND ND ND ND 42.3 13-Aug-14 ND ND ND ND ND 46.0 28-0ct-14 ND ND ND ND NO 46.8 12-Mar-15 ND ND ND ND ND 47.3 10-Jun-15 ND ND ND ND ND 48.4 3-Sep-15 ND ND ND NO ND 54.1 28-0ct-15 ND ND ND ND ND 46.4 16-Mar-16 ND ND ND ND ND 49.1 26-May-16 ND ND ND ND ND 50.4 3-Aug-16 ND ND ND ND ND 49.6 20-0ct-16 ND ND ND ND ND 52.1 0 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 - Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 Jun-14 Sep-14 Dec-14 Mar-15 Jun-15 Sep-15 Dec-15 Mar-16 Jun-16 0 0 0 (ug/L) 0 () :::J"' 0 """' 0 -0 """' 3 :::J"' Sl> (J) ::J 0 -C'" (1) (1) ::J a. (1) -(1) (") -(1) a. ::J ~ ~ I 1\) VJ ...... Sep-16 + I I I I I I I I I -f ~ I 1\) w 0 ::r 0 ... a 0 ... 3 ~ 2" CD 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-24 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (oWl) _(_ug/1)_ 27-Jun-07 2.6 <1 <1 <1 26.1 770 15-Aug-07 2.2 <1 <1 <1 29 791 10-0ct-07 1.5 <1 <1 <1 24.7 692 26-Mar-08 1.5 <1 <1 <1 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-09 1.5 <1 <1 <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 28.3 1080 25-Feb-10 1.3 <I <1 <1 33 .1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-11 1.7 ND ND ND 34 967 7-Dec-11 1.2 ND ND ND 35 608 18-Jan-12 ND ND ND ND 37 373 6-Jun-12 ND ND ND ND 37 355 30-Aug-12 1.1 ND ND ND 37 489 3-0ct-12 1.0 ND ND ND 38 405 11-Feb-13 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND ND 23.7 916 3-Sep-13 21.8 ND ND ND 32.6 998 29-0ct-13 32.5 ND ND ND 34.6 1030 27-Jan-14 78.5 ND ND 1.18 31.6 809 19-May-14 62.7 ND ND ND 35 1020 11-Aug-14 76.3 ND ND ND 31.5 1150 21-0ct-14 25.8 ND ND ND 35.7 1050 9-Mar-15 49.2 ND ND ND 34.6 944 8-Jun-15 4.3 ND ND ND 31.8 1290 31-Aug-15 46.9 ND ND ND 25.3 788 19-0ct-15 25.3 ND ND ND 29.6 909 9-Mar-16 22.8 ND ND ND 29.1 989 23-May-16 69.6 ND ND ND 24.2 771 25-Jul-16 17.8 ND ND ND 34.4 1180 12-0ct-16 20.8 ND ND ND 31.9 1010 Ill Qj :1 ii > E ... .E 0 ... .E ..t:. u 11::1' N I 11::1' ~ 0 0 0'1 ~ > ~ 0 0 0 0 00 ..... 0 0 lD ~ \ \ 7 \ \ ~ -----J b... 0 0 1.1) (lfin) 0 0 '<t ..... 0 0 m • ~ ' " 0 0 .-1 , ~ ~ ~ l ~ <~ ~ J ~ 0 0 n:-das-zz 91:-Aelt\I-Ol: O"J:-/\ON-81: 60-lnf-9 8o-qa:~-zz 90-P0-01: Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-2S (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (u21J)_ 27-Jun-07 <1 <1 <1 <1 17.1 395 15-Aug-07 <1 <1 <1 <1 16.7 382 10-0ct-07 <1 <1 <1 <1 17 356 26-Mar-08 <1 <1 <1 <1 18.7 374 25-Jun-08 <1 <1 <1 <1 22.1 344 10-Sep-08 <1 <1 <1 <1 18.8 333 15-0ct-08 <2 <2 <2 <2 21.3 366 4-Mar-09 <1 <1 <1 <1 15 .3 332 24-Jun-09 <1 <1 <1 <1 15.3 328 15-Sep-09 <1 <1 <1 <1 3.3 328 16-Dec-09 <1 <1 <1 <1 14.2 371 23-Feb-10 <1 <1 <1 <1 14.4 296 8-Jun-10 <1 <1 <1 <1 16 306 10-Aug-10 <1 <1 <1 <1 14 250 5-0ct-10 <1 <1 <1 <1 15 312 16-Feb-11 ND ND ND ND 15 315 25-May-11 ND ND ND ND 16 321 16-Aug-11 ND ND ND ND 16 276 15-Nov-11 ND ND ND ND 16 294 18-Jan-12 ND ND ND ND 16 304 31-May-12 ND ND ND ND 16 287 11-Sep-12 ND ND ND ND 17 334 3-0ct-12 ND ND ND ND 17 338 11-Feb-13 ND ND ND ND 9.04 190 5-Jun-13 ND ND ND ND 5.24 136 3-Sep-13 ND ND ND ND 5.69 119 29-0ct-13 ND ND ND ND 6.1 88.6 27-Jan-14 ND ND ND ND 2.16 85.7 19-May-14 ND ND ND ND 1.21 51.1 11-Aug-14 ND ND ND ND 1.6 67 21-0ct-14 ND ND ND ND 1.03 58.1 9-Mar-15 ND ND ND ND 14.4 310 8-Jun-15 ND ND ND ND 1.14 58.3 31-Aug-15 ND ND ND ND 1.63 69.2 21-0ct-15 ND ND ND ND 1.78 93.7 9-Mar-16 ND ND ND ND 0.837 62.7 23-May-16 ND ND ND ND 0.959 75.5 25-Jul-16 ND ND ND ND 1.78 74.1 12-0ct-16 ND ND ND ND 1.24 59.8 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 Mar-1 Jun-1 Sep-1 Dec-1 Mar-1 Jun-1 Sep-1 Dec-1 Mar-1 Jun-1 Sep-1 Dec-1 Mar-1 Jun-1 Sep-1 Dec-1 Mar-1 Jun-1 Sep-1 Dec-1 Mar-1 Jun-1 Sep-1 0 0 - - (ug/L) 0 0 0 -- () =r 0 ~ 0 -0 ~ 3 =r D.> en :::J 0 -0"' CD CD :::J 0.. CD -CD (') -CD 0.. :::J -1 ~ ~ I 1\) 01 ..... ~ I 1\) (JI 0 ~ 0 ""' 2. 0 ""' 3 < D) 2' CD tA Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-26 (ugll) Tetrachloride (ugll) Chloride (mg/1) (mg/1) (ug/.1) (ug/.1) 15-Jun-10 13 <1 <1 <1 7.9 33 11-Aug-10 5 <1 <1 <1 9 17 6-0ct-10 5.4 <1 <1 <1 9.6 22 22-Feb-11 2.0 ND ND ND 10 30 26-May-11 2.9 ND ND ND 10 15 17-Aug-11 2.8 ND ND ND 11 19 7-Dec-11 5.2 ND ND ND 10 26 18-Jan-12 7.0 ND ND ND 11 17 6-Jun-12 4.1 ND ND ND 12 19 11-Sep-12 4.9 ND ND ND 9 19 3-0ct-12 6.0 ND ND ND 12 19 7-Feb-13 5.0 ND ND ND 12.5 16.6 13-Jun-13 2.1 ND ND ND 13.6 14.5 5-Sep-13 2.8 ND ND ND 11.7 17.6 7-Nov-13 3.4 ND ND ND 15.9 15.9 29-Jan-14 1.4 ND ND ND 14.2 16.9 21-May-14 4.2 ND ND ND 12.5 15.4 1 I-Aug-14 1.3 ND ND ND 10.8 15 28-0ct-14 2.45 ND ND ND 12.3 14.6 12-Mar-15 2.37 ND ND ND 14.4 14.4 10-Jun-15 6.12 ND 1.17 ND 11.3 14.4 3-Sep-15 4.77 ND ND ND 14.2 14.0 28-0ct-15 3.45 ND ND ND 13.9 13.3 16-Mar-16 1.80 ND ND ND 16.9 13.7 26-May-16 8.23 ND ND ND 15.2 13.9 3-Aug-16 4.42 ND ND ND 17.9 13.9 20-0ct-16 19.9 ND ND ND 15.0 14.2 Jun-10 Jul-10 Aug-10 Sep-10 Oct-10 Nov-10 Dec-10 Jan-11 Feb-11 Mar-11 Apr-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 0 U'1 ...... 0 (ug/1) ...... U'1 N 0 N U'1 t~JU ~ 11 I I J I ~ .s:=o I N 0\ n :::r 0 ""' 0 0' ""' 3 < Cll c 11) Ill Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-27 Tetrachloride (ug/1) (ug/1) (ug/1) Chloride (ug/1) (mg/1) (mg/1) 24-Jan-12 9 ND ND ND 24 11 13-Jun-12 ND ND ND ND 41 17 30-Aug-12 ND ND ND ND 37 21 3-0ct-12 NO NO NO NO 36 18 7-Feb-13 ND ND ND ND 31.2 18.8 30-May-13 ND NO ND NO 29.4 20.3 29-Aug-13 ND NO ND NO 27.2 19 6-Nov-13 ND NO ND NO 29.8 21.8 23-Jan-14 ND NO ND ND 31.3 21.8 21-May-14 NO ND NO ND 31.1 20.6 13-Aug-14 ND NO NO ND 27.0 23 23-0ct-14 NO ND NO ND 28.2 24.4 11-Mar-15 NO ND NO ND 26.5 26.2 10-Jun-15 NO NO NO ND 24.0 26.8 2-Sep-15 1.30 NO ND ND 20.9 26.8 28-0ct-15 1.60 NO ND NO 23.5 26.2 16-Mar-16 2.11 NO ND NO 25.0 28.0 26-May-16 3.16 NO NO ND 21.2 28.7 3-Aug-16 2.78 ND NO ND 21.8 27.1 20-0ct-16 3.80 ND ND ND 19.3 29.4 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 1-' N w """ II"""" " ~~ ' ~ J. ~ (ug/1) l/'1 O'l -...J 00 U) .._...... I I I I 1-' 0 ..... :e f" N ..... n ::::r 0 ... ~ ... 3 < Ql c tD Ill Chi~ form Qlrbon Chlor&me'tlhnne M~l~,¥kn:e 'N!illkrate Chl:mide TW4~ZI (ugtl) 'retrachtot'tid.e ('Ugfl) Cll1tWide (m;gA) (m-gt~!) ;{u.WJ~ ·~U~1}_ 19-Jun-13 ND ND ND ND 14.9 44.6 29-Aug-13 ND ND ND ND 17.3 45.3 6-Nov-13 ND ND ND ND 16.2 45.2 22-Jan-14 ND ND ND ND 16.9 47.8 21-May-14 ND ND ND ND 16.5 45.7 13-Aug-14 ND ND ND ND 14.2 50 23-0ct-14 ND ND ND ND 16.5 52.1 11-Mar-15 ND ND ND ND 19 52.2 10-Jun-15 ND ND ND ND 19 56.4 2-Sep-15 ND ND ND ND 17.8 61.4 21-0ct-15 ND ND ND ND 18.7 52.7 15-Mar-16 ND ND ND ND 34.0 61.6 25-May-16 ND ND ND ND 29.0 67.1 27-Jul-16 ND ND ND ND 31.3 70.1 19-0ct-16 ND ND ND ND 25:5 70.9 9~-das 9~-unr co C\J I 9 ~-JBVIJ ~ s I-g~-oaa c ·- "0 Q) g~-das ...... (.) Q) ...... Q) g~-unr "0 c Q) Q) ..c ...... 0 v~-oaa c en ctS .c. v~-das E :1.... 0 -v~-unr ....... 0 :1.... 0 -V ~-JBVIJ .c. (.) 8 ~-oaa 8~-das ~ 8kunr .,..... 0 0 0 0 0 (1J5n) CM:(i)1t(Jferm CatrihGD dlt1Brtm1-e1!lmn ~~etb:y.lene Niltratre Cb:IO'llid:e TW4-(uga~ 1 ewaeb:l'0rid'e (~t} Chloride (mgAij ~~» (u~ (~) 19-Jun-13 242 ND ND ND 4.63 44.8 11-Jul-13 262 ND ND ND 3.52 37.7 26-Sep-13 246 ND ND ND 4.18 41.4 13-Nov-13 260 ND ND ND 4.11 42.5 5-Feb-14 258 ND ND ND 4.63 41.9 22-May-14 262 ND ND ND 3.52 38.2 27-Aug-14 242 ND ND ND 3.4 41 29-0ct-14 290 ND ND ND 3.64 41 12-Mar-15 299 ND ND ND 4.14 40.5 11-Jun-15 329 ND ND ND 2.95 42.5 3-Sep-15 276 ND ND ND 2.19 47.3 29-0ct-15 631 ND ND ND 2.74 39.8 17-Mar-16 335 ND ND ND 2.92 40.3 8-Jun-16 366 ND ND ND 2.51 42.9 4-Aug-16 401 ND ND ND 2.44 40.6 26-0ct-16 392 ND ND ND 2.4 44.2 0 "T'" Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 ..... 0 0 N 0 0 w 0 0 (ug/1) .,.. 0 0 tn 0 0 0"1 0 0 -...! 0 0 ~ ~ I N \D n ;r 0 .., 0 0' .., 3 < 11.1 c I'D Ill Cblov~ilel\tn C~:J!iban (ilJI&t~(.tm:etihane M:ethyltme ~ltli'&te ·Chmride 'fW4~0 'fetJrachletrid.e Chlori:d (ugfili) (ueJI.) (u~l) (n~l) g8) mgtl) 19-Jun-13 ND ND ND ND 0.948 36 29-Aug-13 ND ND ND ND 0.952 36.3 7-Nov-13 ND ND ND ND 1.24 35.9 23-Jan-14 ND ND ND ND 1.36 36 21-May-14 ND ND ND ND 1.44 31.99 13-Aug-14 ND ND ND ND 1.5 38 23-0ct-14 ND ND ND ND 1.84 37.1 11-Mar-15 1.65 ND ND ND 2.15 38.3 10-Jun-15 2.25 ND ND ND 1.75 40.3 3-Sep-15 3.27 ND ND ND 1.75 44.2 28-0ct-15 3.48 ND ND ND 1.86 37.8 17-Mar-16 5.16 ND ND ND 2.74 39.6 26-May-16 7.38 ND ND ND 2.04 40.2 3-Aug-16 6.79 ND ND ND 2.32 38.6 20-0ct-16 8.69 ND ND ND 2.51 41.3 9 ...... 1\) ~ 0 0 0 0 Jun-13 Aug-13 Oct-13 Dec-13 Feb-14 Apr-14 Jun-14 Aug-14 Oct-14 Dec-14 Feb-15 Apr-15 Jun-15 Aug-15 Oct-15 Dec-15 Feb-16 Apr-16 Jun-16 Aug-16 Oct-16 (ug/L) 7'-(11 0 0 Ol 0 :'I 0 !:xl 0 (0 0 0 0 ~ I w 0 0 ::::r 6' a 0 .., 3 ~ r::: C1l fn (')Jili)f1e.foi'm Carban 'UitellOlDet!h&ne ~letbyileue i"'it'Fa~ Chwride TW4-31 ~ug/d) 1'etrachlcnri:8e ~ugM) C.BIDriti (mgft~ .(~) ~ugfd~ ~u~ 19-Jun-13 NO NO ND ND 1.26 28.4 5-Sep-13 ND NO ND NO 1.1 29.4 7-Nov-13 ND NO ND ND 1.33 28 23-Jan-14 ND NO ND NO 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 13-Aug-14 ND NO ND ND 1.1 30 28-0ct-14 ND ND ND ND 1.23 30 11-Mar-15 ND ND NO NO 1.33 30.6 10-Jun-15 ND ND ND ND 1.19 31.1 2-Sep-15 NO NO NO ND 0.916 30.4 21-0ct-15 ND NO ND ND 0.953 29.1 16-Mar-16 NO NO NO NO 1.84 31.5 25-May-16 ND ND ND ND 1.36 32.5 28-Jul-16 ND NO ND NO 1.41 30.6 20-0ct-16 NO ND NO ND 1.14 34.0 0 Cl) .a ~ E ... 0 15 ... ..2 .c 0 ,... M I ~ ~ T""" ('I) I ..q-s r- c "'0 (1) +"" () (1) +"" (1) "'0 c (1) (1) ..c +"" 0 c en ctS ..c E :to... 0 ...,_ 0 :to... 0 ..c 0 0 0 9 ~-onv 9~-unr 9~-qa,:~ - 9~-oao 9 ~-onv 9~-unr 9 v ~-oao v v ~ -onv v ~-unr - v - v~ 8~ -oao 8~ 8~ -onv 8~ -unr 0 0 0 Olitler<.lt'Oll'lll Call'!h&n ClttQWtmetlhan:e !leflb en-e: Nibate Chl'&I'Hle 'fW4·32 'fett~a0'hiln!J~ ~II~ (iU;~' ~gl') Cfdoride 111~ (mg(<l) ~~ 14-Nov-13 ND ND ND ND 4.26 52.1 22-Jan-14 ND ND ND ND 5.11 54.5 21-May-14 ND ND ND ND 5.63 54.9 13-Aug-14 ND ND ND ND 4.2 64 23-0ct-14 ND ND ND ND 2.14 62.6 11-Mar-15 ND ND ND ND 2.46 64.2 10-Jun-15 ND ND ND ND 1.21 62.7 2-Sep-15 ND ND ND ND 5.09 59.6 21-0ct-15 ND ND ND ND 1.19 55.1 15-Mar-16 ND ND ND ND 4.48 64.2 25-May-16 ND ND ND ND 3.16 71.8 28-Jul-16 ND ND ND ND 3.44 64.4 19-0ct-16 ND ND ND ND 2.87 66.0 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 0 0 0 0 - - ~~ (ug/L) .... '• 0 :::J"' 0 """'l 0 _..., 0 """'l 3 :::J"' Ol en ::J 0 -0"' CD CD ::J a. CD -CD (') -CD a. ::J -I ~ ~ I w 1\) ....... """' ~ I w I\) 0 ~ 0 ~ ~ 3 ~ 2" CD en Chloliofo11m Carlton ChlorometJUme Methylefie Nitrate ChloFide TW4-33 17etFachlotide (ug/1) (ug/1:) (ug/1)' Chloride (ugll) (mg/1) (mgll) 14-Nov-13 126 ND ND ND 1.82 47.2 30-Jan-14 124 ND ND ND 2.56 43.5 22-May-14 121 ND ND ND 1.63 46.8 27-Aug-14 104 ND ND ND 1.5 43 29-0ct-14 124 ND ND ND 2.22 44.2 12-Mar-15 134 ND ND ND 1.91 44.2 11-Jun-15 127 ND ND ND 1.62 46.4 3-Sep-15 123 ND ND ND 1.64 53.4 29-0ct-15 129 ND ND ND 1.92 44.5 17-Mar-16 122 ND ND ND 2.13 46.2 8-Jun-16 96 ND ND ND 2.06 49.7 4-Aug-16 121 ND ND ND 2.32 48.5 26-0ct-16 109 ND ND ND 2.36 52.4 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 - 1\) 0 """' 0 0) 0 {ug/L) Q) 0 0 0 1\) 0 """' 0 _.. 0) 0 -1 :e ~ I (,.) (,.) 0 :::T 0 ... a 0 ... 3 ~ c: CD 0 C:blar.ofGIIln Co!r'kO·D Cbler,em haJJ 1.\f!C.tlb i:ene N!itwate I'Cbtmde 1'W4-34 'Jetrae'kl&.ride Gilt rid:e (ugA) (wJ!ll' ~ug{4 (u~) {m-g/1 (mgA) 14-Nov-13 ND ND ND ND 1.64 19.2 23-Jan-14 ND ND ND ND 1.94 20.4 21-May-14 ND ND ND ND 1.69 17.9 13-Aug-14 ND ND ND ND 1.1 18 28-0ct-14 ND ND ND ND 1.16 17.5 11-Mar-15 ND ND ND ND 1.21 17.7 10-Jun-15 ND ND ND ND 0.868 17.4 3-Sep-15 ND ND ND ND 0.458 15.1 21-0ct-15 ND ND ND ND 0.368 15.8 16-Mar-16 ND ND ND ND 0.925 17.3 26-May-16 ND ND ND ND 0.605 18 26-May-16 ND ND ND ND 0.605 18 3-Aug-16 ND ND ND ND 0.726 17.2 20-0ct-16 ND ND ND ND 0.612 19.0 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 - - - (ug/L) 0 0 0 0 _.. _.. () :T 0 ., 0 --t. 0 ., 3 :T ~ ::J 0 r-+ C"' CD ~ 0.. CD r-+ CD (") r-+ CD 0.. ::J -I :E ..f:::. I w ~ _.. -t :e ol:lo I (,.) ol:lo 0 :::r 0 ... a 0 ... 3 < !. c CD 0 Chfo.refQ~m Carb'0n ChlQrometbanc etb.t-vJene Nitrate Chlm dc 1'W4-!5 Tetr.add:o.riu (ll~) (tU~' tugM} Chlmid EugM~ (IDlJ~ (m~ 27-Aug-14 ND ND ND ND 0.2 34 28-0ct-14 ND ND ND ND 0.351 34.1 11-Mar-15 ND ND ND ND 0.436 34.9 10-Jun-15 ND ND ND ND 0.452 35.2 3-Sep-15 ND ND ND ND 0.304 35.9 28-0ct-15 ND ND ND ND 0.419 33.4 16-Mar-16 ND ND ND ND 0.521 35.4 26-May-16 ND ND ND ND 0.631 35.4 3-Aug-16 ND ND ND ND 0.723 34.8 20-0ct-16 ND ND ND ND 0.626 37.1 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 No~15 De~15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 0 0 0 0 ~ (ug/L) () :::::r 0 -, 0 ........ 0 -, 3 :::::r 0> C/) :::J 0 -C"' CD CD :::J c.. CD -CD () -CD c.. :::J --1 ~ ~ I U) 01 -4 ~ I w (J1 0 :::r 0 ""'' 0 -0 ""''' 3 < !.. 1: Cl) en Cl'lluof&.rm C&'bnn C.l1rlo.romet'hane Metl!tf.ilene: NitJrate €1tbwide TW4·l' '.Patracbloride (ugbl~ (uea~ ~u;glll) Cbl · ri~J:e (ug'tl:) <m~ {mg/A) 27-Aug-14 ND ND ND ND ND 65 23-0ct-14 ND ND ND ND ND 67.3 11-Mar-15 ND ND ND ND ND 67.2 10-Jun-15 ND ND ND ND ND 69.3 3-Sep-15 ND ND ND ND ND 76.4 21-0ct-15 ND ND ND ND ND 64.5 16-Mar-16 ND ND ND ND ND 67.1 25-May-16 ND ND ND ND ND 72.3 27-Jul-16 ND ND ND ND ND 69.4 20-0ct-16 ND ND ND ND ND 73.8 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 0 0 0 ~ ~~ -~- (ug/L) 0 ...... () =r 0 """ 0 -0 """ 3 =r D.> (/) :::J 0 .-+ 0'" CD CD :::J ~ .-+ CD (') .-+ CD 0... :::J --i :E ~ I c..v (j) ...... ~ I w 0) 0 :::r 0 s. 0 ""' 3 < !. c (I) 0 1 •Ol!rla1i'o:trorm Ca't"hon CM~;r ·methane Metl~~~~ /iktitie OM ride TW4-37 ~&tra~e~ t.hmrid (ugtl) (lllt~' ;u,g'Al .(n• ~gfl!} 0n 8-Jun-15 30200 18 16 2 35 345 31-Aug-15 19100 17 14 1.04 32 374 19-0ct-15 19500 13 9 1.17 35 399 9-Mar-16 17500 16 4 1.34 28.4 332 23-May-16 16200 14 ND 1.17 27.9 389 25-Jul-16 15900 17 ND ND 33.4 294 12-0ct-16 16400 16 ND ND 26.1 304 01 0 0 0 0 t Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 0 0 0 0 @ (ug/L) 0 0 1\) 0 0 0 0 1\) 01 0 0 0 w 0 0 0 0 w 01 0 0 0 ~ I w ..... (') :::r 0 ""' 0 -0 ""' 3 < !.. c (I) rn Chloroform Carbon Chlorometbaqe Methylene Nitrate Chloride TW4-38 (ug/1) Tetrachloride (ug/1) Chloride (mg(l) (mgll) (ug/1} (Ug/1} 10-Nov-16 ND ND ND ND I 1.2 40.0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-39 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ug/1) 10-Nov-16 2800 NO NO ND 20.7 68.9 TabL Contour Map Based Chloroform Plume Mass Calculations and Data Over Time 2400 2200 2000 1800 ~ 1600 cu .. nl E .. Ill 1400 w Ill Ill nl :?i E 1200 ... 0 -0 ... 0 1000 :c u 'jij :I "C 800 "iii cu a:: 600 400 200 0 ---~ ~ y = -4.0857x + 1883.8 1-o'\.? o?:> -+--mass estimate 1-o'\.? (jc --Linear (mass estimate) ~ / ~ --~------~------ 1-o'\.'0 o.'\. 1-o'\.ro o.1- HYDRO GEO CHEM,INC. "-.. 1-o'\.ro o?:> ~ \1-o'\.'0 (jc I I I I I I I TIME SERIES OF RESIDUAL CHLOROFORM MASS ESTIMATES M:\718000\feb17\chloroform\mass_estimate\MassEstTimeSeries: FL.1 Resid CHL Mass TABLE L.1 Chloroform Plume Residual Mass Since Third Quarter 2015 Residual Plume Mass Quarter (lbs) 0315 1712 0415 1869 01 16 1946 0216 2261 0316 1718 0416 1711 Notes: lbs =pounds H:\718000\feb17\chloroform\mass_estimate\MassEstTimeSeries.xls: Table L.l CHLOROFORM RESIDUAL MASS ESTIMATE DETAILS: Chloroform Data File: CHL_Surferlnput_Q4_16.xls Gridding details: 1) kriging parameters: SURFER TM default parameters (point kriging, linear variogram, slope= 1, no anisotropy [anisotropy= 1], no search constraints [all data used]) 2) min x, max x (UTME[m]): 631900, 633043 3) min y, may y (UTME[m]): 4154240, 4155550.64 4) grid spacing in x, y (m): 15.24, 15.24 5) artificial or pseudo-data: none 6) Q3, 2015 (previous quarter) data used at wells: none. Chloroform residual mass estimate kriged grid files (ascii format): Ucm4Q16wl.grd: fourth quarter, 2016 Water Level Grid (ft amsl) Ucm4Q16bb.grd: fourth quarter, 2016 Aquifer Base Grid (ft amsl) Ucm4Q16sat.grd: fourth quarter, 2016 Saturated Thickness Grid (ft) Ucm4Q16logchl.grd: fourth quarter, 2016log of chloroform grid (log ofug/L) Ucm4Q16chl.grd: fourth quarter, 2016 Chloroform Concentration Grid (ug/L) Ucm4Q16ge70.grd: fourth quarter, 2016 Chloroform Concentration GE 70 Grid (ug/L) Ucm4Q16volm3.grd: fourth quarter, 2016 Groundwater Volume Grid (m3) Ucm4Q16masslb.grd: fourth quarter, 2016 Chloroform Plume Mass Grid (lb) Chloroform residual mass estimate kriged grid XYZ files (ascii format): Ucm4Q16wl.dat: fourth quarter, 2016 Water Level Grid XYZ file (ft amsl) Ucm4Q16bb.dat: fourth quarter, 2016 top of Aquifer Base Grid XYZ file (ft amsl) Ucm4Q16sat.dat: fourth quarter, 2016 Saturated Thickness Grid XYZ file (ft) Ucm4Q161ogchl.dat: fourth quarter, 2016log of chloroform grid XYZ file (log ofug/L) TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Goble, Kathy Weinel Wednesday, February 22, 2017 9:29AM 'Phillip Goble' 'Dean Henderson'; Mark Chalmers; David Frydenlund; David Turk; Scott Bakken; Logan Shumway Transmittal of CSV Files White Mesa Mill 2016 Q4 Chloroform Monitoring 1610270-report-EDD.csv; 1610431-report-EDD.csv; 1610561-report-EDD.csv; 1611111- report-EDD.csv; 1611262-report-EDD.csv; Q4 2016 Chloroform DTWs.csv; Q4 2016 Chloroform Field Data.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the fourth quarter of 2016, in Comma Separated Value (CSV) format. Other electronic files required by the Corrective Action Plan are included on the CDs included with the hard copy reports. Please contact me at 303-389-4134 if you have any questions on this transmittal. Yours Truly Kathy Weinel 1 TabN Exceedance Notices for the Reporting Period This attachment has been deliberately left blank.