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HomeMy WebLinkAboutDRC-2016-011529 - 0901a06880688536ywefWiSte Mscisqerpen? 'irui Raqigtiqn Gonirpl'Energy Fuels Resources (USA) Inc. iIenergyfuels 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energyfuels.com 2016-01152^ November 17, 2016 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 Re: Transmittal of 3rd 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 3rd 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 Harold R. Roberts David E. Turk Logan Shumway Scott Bakken November 17,2016 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.energyfuel .com Re: Transmittal of 3rd 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 3rd 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, c/{rubf )v~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts 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 3rd Quarter (July through September) 2016 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 November 17,2016 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 QA/QC 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 QA/QC Evaluation for Sample Duplicates ............................................... 10 3.4.9 Rinsate Sample Check .............................................................................. 10 3.4.10 Other Laboratory QA/QC ......................................................................... 10 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 ............................................................................ 21 4.2.1 Current Chloroform Isoconcentration Map .............................................. 21 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 5.3 Water Level Measurements .............................................................................. 26 5.4 Pumping Rates and Volumes ............................................................................ 26 5.5 Mass Removed and Plume Residual Mass ....................................................... 26 5.6 Inspections ........................................................................................................ 27 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 27 6.0 CORRECTIVE ACTION REPORT ................................................................. 27 6.1 Assessment of Previous Quarter's Corrective Actions ..................................... 27 7.0 CURRENT COMPLIANCE STATUS ............................................................. 28 7.1 Long Term Chloroform Plume Control.. .......................................................... 28 7.2 Well Construction, Maintenance and Operation ............................................... 28 7.3 Disposal of Extracted Groundwater .................................................................. 28 7.4 Compliance Well Performance ......................................................................... 28 7.5 Chloroform Plume Monitoring for Wells within 500 Feet of the Property Boundary .......................................................................................................... 29 8.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 29 9.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 33 10.0 SIGNATURE AND CERTIFICATION ........................................................... 34 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 third 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, and TW4- 3 7 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 TW4-3 TW4-12 TW4-21 TW4-30 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, 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 efforts. 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 ofDI 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. lfthe 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 rnl. 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 rnl. 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 thirteen 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") certification 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, two 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. Three trip blanks were provided by A W AL and returned with the quarterly chloroform monitoring samples. Two 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 QAJQC 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 Ca ing Volume with Stable Field Parameters (withinlO% RPD) Wells TW4-5, TW4-7, TW4-8, TW4-9, TW4-13, TW4-16, MW-32, TW4-18, TW4-23, TW4-28, and TW4-32 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. Purging a Well to Dryness and Stability of a Limited List of Field Parameters Wells TW4-3, TW4-6, TW4-10, 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 WelJs Wells MW-4, TW4-1, TW4-2, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, 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. 8 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 MW-4, TW4-2, TW4-4, TW4-5, TW4-7, TW4-8, TW4-9, TW4-13, MW-26, TW4-16, MW-32, TW4-18, TW4-21, TW4-23, TW4-24, TW4-25, TW4-28, and TW4-32 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 reporting limits enumerated in the Chloroform QAP. Reporting 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 9 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. 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 procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established 10 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 MS/MSD 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 recoveries. The analytical data associated with the routine quarterly sampling met the requirement specified in the 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 recoveries. 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 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. 11 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 norther! y 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. 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. 12 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 rmxmg 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, TW4-11), and to those added during the second quarter of 2015 (TW4-21 and TW4-37). 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, which began pumping in the first quarter of 2010, and TW4-37, which began pumping during the second quarter of 2015. Although operation of chloroform pumping well TW4-4 has depressed the water table in the vicinity of TW 4-4, 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 of TW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. The lack of a well-defined cone of depression near TW4-37 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 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 13 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 TW 4-4. 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 TW 4- 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 TW4-6 is within the hydraulic influence of TW4-4. 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. However, until the first quarter of 2016, water level trends were generally upward in many wells located at the margin of the chloroform plume southeast of TW 4-4 (TW 4-14, TW 4- 27, TW4-30, and TW4-31). These wells appeared to be responding to past wildlife pond recharge and 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 distance from the wildlife ponds. Wells that are relatively hydraulically isolated (due to completion in lower permeability materials or due to intervening lower permeability materials) and that are more distant 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 TW 4-4 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 5533.3 feet above mean sea level ["ft amsl"]), is more than 2 feet lower than the water level at TW4-6 (approximately 5535.5 ft amsl) and approximately 7 feet lower than the water level at TW4-4 (approximately 5540.4 ft amsl), even though TW4-4 is pumping. However, water level differences among these wells are diminishing. 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 5528.3 ft amsl) is nearly 5 feet lower than the water level at TW4-14 (5533.3 ft amsl). Recent increases in water level differences between TW4-14 and TW4-27 are due to more rapid increases in water levels at TW 4-14 resulting from past delivery of water to the northern 14 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 [!giL 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 persistently low water level at TW4-14 was considered anomalous because it appeared to be downgradient of all three wells TW 4-4, TW 4-6, and TW 4- 26, yet chloroform had not been detected at TW4-14. Chloroform had apparently migrated from TW4-4 to TW4-6 and from TW4-6 to TW4-26. This suggested that TW4-26 was actually downgradient of TW4-6, and TW4-6 was actually downgradient of TW4-4, regardless of the flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5534.1 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5535.5 feet amsl), and TW4-23 (5537.1 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 (see Hydro Geo Chern, Inc. [HGC], September 20, 2010: Hydraulic Testing of TW4-4, TW4-6, and TW4-26, White Mesa Uranium Mill, July 2010; and HGC, November 28, 2011: Installation, Hydraulic Testing, and Perched Zone Hydrogeology of Perched Monitoring Well TW4-27, White Mesa Uranium Mill Near Blanding, Utah). Past similarity of water levels at TW4-14 and TW4-27, and the low permeability estimate at TW4-27, suggested that both wells were completed in materials 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 wells, 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 ofTW4-27 (see: HGC, January 23,2014, Contamination Investigation 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. 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 5 [!giL and 2.8 [!giL, respectively. In addition, the relatively low permeability and comparative hydraulic isolation of these wells reduces their responses to changing hydraulic conditions resulting from pumping and reduced wildlife pond recharge. 15 Chloroform exceeding 70 ~-tgiL 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 TW 4-26, 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 6.8 ~-tgiL 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 f.tg/L at TW4-29 is bounded by concentrations below 70 ~-tgiL 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 TW 4-4. Furthermore, TW4-4 pumping is likely to eventually reduce chloroform at both TW4-33 and TW4-29 by cutting off the source. The decrease at TW4-33 is expected to be faster than at TW4- 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. 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 TW 4-29 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. 16 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 (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 second quarter of 2016, as submitted with the Chloroform Monitoring Report for the second 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 (third quarter of 2016) to the water table contour maps for the previous quarter (second quarter of 2016) indicates similar patterns of drawdowns associated with the pumping wells. Nitrate pumping wells TW 4-22, 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. Drawdowns at chloroform pumping well MW-26 and nitrate pumping well TW4-22 increased by more than 2 feet this quarter, with the drawdown at TW4-22 increasing by a substantial 26 feet. 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 larger than last quarter primarily due to the relatively large increase in drawdown at TW4-22. As discussed in Section 4.1.1, pumping at chloroform well TW4-4, which began in the first quarter of 2010, has depressed the water table near TW4-4, but a well-defined cone of depression 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 0.75 feet at Piezometers 1, 2, 3A, 4, and 5, TWN-1, and TWN-4 may result from cessation of water delivery to the northern wildlife ponds as discussed in Section 4.1.1 and the consequent continuing decay of the associated perched water mound. Reported water level decreases of approximately 0.67 feet and 0.72 feet at Piezometers 4 and 5, respectively, may also result from reduced recharge at the southern wildlife pond. The reported water level at MW-20 increased by approximately 3.5 feet, and water levels at MW-37 and TWN-19 decreased by approximately 3.1 and 3.5 feet, respectively. Water level 17 variability at MW-20 and MW-37 likely results from low permeability and variable intervals between purging/sampling and water level measurement. The decrease at far upgradient well TWN-19 compensates for the reported increase last quarter. Measurable water was again reported at DR-22. Although DR-22 is typically dry, measurable water has been reported in the bottom of its casing since the second quarter of 2015. 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation in 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, since the first half of 2015, wells TW4-1, TW4-2, TW4-11, TW4-21, and TW4-37. The primary purpose of the pumping is to reduce total chloroform mass in the perched zone as rapidly as is practical. Pumping wells upgradient of TW 4-4 were chosen because 1) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and 2) high concentrations of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of these pumping wells results in the wells having a relatively high productivity. The combination of relatively high productivity and high chloroform concentrations allows for a high rate of chloroform mass removal. TW 4-4 is located in a downgradient area having relatively high chloroform concentrations but relatively small saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW 4-4. 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. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4 and MW-26. Cones of depression are also typically evident at TW4-19 and TW4-20, but are less apparent this quarter due to the large increase in drawdown at nearby nitrate pumping well TW4-22. MW-4, MW-26, TW4-19 and TW4-20 continue to remove significant quantities of chloroform from the perched zone. Relatively large cones of depression have developed in the vicinities of wells TW4-1, TW4-2, and TW4-11 which began pumping during the first quarter of 2015; a cone of depression is also evident at TW4-21, which began pumping during the second 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 depression near TW4-37 likely results from relatively recent start-up and close proximity to other pumping 18 wells. Overall, the water level contour maps indicate effective capture of water containing high chloroform concentrations in the vicinities of these pumping wells. As discussed in Section 4.1.1, although chloroform 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 TW 4-14. Compared to last quarter, both increases and decreases in water levels occurred at nitrate and chloroform pumping wells. The water levels in chloroform pumping wells MW-4, MW-26, TW4-1, TW4-2, and TW4-21 decreased by approximately 1.4, 2.5, 1.4, 1.6, and 1.0 feet respectively, while the water levels in chloroform pumping wells TW4-4, TW4-11, TW4-19, TW4-20 and TW4-37 increased by approximately 0.9, 0.8, 0.5, 1.0, and 0.3 feet, respectively. The water levels in nitrate pumping wells TW4-22 and TW4-24 decreased by approximately 26 feet and 0.3 feet, respectively, while the water levels in nitrate pumping wells TW4-25 and TWN-2 increased by approximately 0.4 and 1.4 feet, respectively. Overall, the apparent capture of the combined pumping systems has increased compared to last quarter, primarily due to the relatively large increase in drawdown at TW4-22. The capture associated with nitrate pumping wells and chloroform pumping wells added in 2015 is expected to increase over time as water levels continue to decline due to cessation 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 based on the relatively low permeability of the perched zone at the site. The hydraulic capture effectiveness of both chloroform and nitrate pumping systems depends to some extent on the continued productivity of chloroform and nitrate pumping wells. Decreases in productivity have been noted since the third quarter of 2014 in chloroform pumping well TW 4- 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 also included a discussion 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, TW4-11, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, and TW4-37) is approximately 4.5 gpm. This calculation is based on the total volume pumped by these wells over the 90 day quarter (581,560 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 1.1 gpm or 32%, 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. 19 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 of TW 4-20 toward these wells. The increase in concentration at TW4-8 from non-detect to 100 [!giL in the first quarter of 2014 (and to 522 [!giL this quarter) is likely related to reduced dilution. Although the chloroform concentration in TW4-6 decreased from 486 [!giL to 433 [!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 [.tg/L between the first quarter of 2009 and the third quarter of 2010, and remained below 70 [.tg/L between the fourth quarter of 2010 and the second quarter of 2014. Relatively low permeability and relatively small saturated thickness in the vicinity of TW4-6 limit the rate at which chloroform mass can be removed by pumping. However, pumping at more productive upgradient locations such as TW4-4 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 [.tg/L 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 TW 4-4. The decline in water levels at TW 4-6 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 reduced chloroform concentrations at TW4-16 from a maximum of 530 [!giL in the second quarter of 2004 to less than 70 [!giL by the fourth quarter of 2005, and maintained concentrations below 70 [!giL 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 [!giL in the fourth quarter of 2014 to less than 70 [!giL in the second quarter of 2015. Chloroform at TW4-16 was detected at 49 [!giL this quarter. 20 Chloroform exceeding 70 !!giL 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 !!giL 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 of TW4-33 were likely higher prior to initiation of TW4-4 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. 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 ofthe GCAP) are provided in Tab L. 21 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: MW-26 and TW4-33; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter: TW4-4, TW4-5, TW4-16, TW4-19, TW4-20, TW4-22, TW4- 24, and TW4-26; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-6, TW4-7, TW4-8, TW4-9, TW4-10, TW4-11, TW4-14, TW4-18, TW4-21, TW4-27, TW4-29, TW4-30, 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. 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 MW-26, TW4-4, TW4-5, TW4-16, TW4-19, TW4-20, TW4-22, TW4-24, TW4-26, and TW4-33 had changes in concentration greater than 20%. Of these, MW -26, TW 4-4, TW 4-19 and TW 4-20 are chloroform pumping wells; and TW4-22 and TW4-24 are nitrate pumping wells. TW4-5 is located just outside the plume margin and near chloroform pumping wells TW4-19 and TW4-20; and 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. TW4-26 is located immediately southwest of the plume boundary and TW4-33 is located just within 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 6,040, 23,600, 15,900, and 5,840 !!giL, 22 respectively. Since last quarter, the chloroform concentration in TW4-19 decreased from 12,600 [!giL to 6,040 [!giL; TW4-20 decreased from 33,700 [!g/L to 23,600 [!giL; TW4-37 decreased from 16,200 to 15,900 [!giL; and the concentration in nearby pumping well TW4-21 decreased from 545 to 456 [!giL. The chloroform concentration in nitrate pumping well TW4-22 decreased from 8,570 [!g/L to 5,840 [!giL. The chloroform concentration in nitrate pumping well TW4-24 decreased from 69.6 to 17.8 [!g/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 595 [!giL to 522 [!giL. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,430 [!giL. 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 TW 4-8 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 (5 [!giL). Chloroform at relatively recently installed well TW 4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased from 366 [!g/L to 401 [!g/L. However, chloroform at TW4-30, located immediately downgradient of TW4-29, decreased from approximately 7.2 [!giL to approximately 6.8 [!g/L, and chloroform at TW4-14 and TW4- 27 decreased from approximately 6.2 [!giL to 5 [!giL, and from approximately 3.2 [!g/L to approximately 2.8 [!g/L, respectively. These decreases in concentration and the stabilization of water levels at these wells suggest that the ongoing, but slow, downgradient migration of chloroform at these locations may be slowing. Chloroform at TW4-29 is bounded to the north by TW4-27 (2.8 [!giL), to the east by TW4-30 (6.8 [!g/L), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (4.4 [!giL). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed an increase in concentration, from approximately 96 [!giL to 121 f,lg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (5 f,tg/), to the east by TW4-27 (2.8 f,lg/L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (4.4 f,tg/L). This 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 486 f,tg/L to 433 f,tg/L, and remains within the chloroform plume boundary. Concentrations at TW4-6 exceeded 70 [!giL from the first quarter of 2009 through the third quarter of 2010, and then remained below 70 f,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 [!g/L to 10.3 [!giL. 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 23 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 up gradient 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 [!giL within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 [!giL. 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 contractions near TW4-16 and TW4-24 (both outside the plume this quarter). The chloroform concentration at TW4-9 increased slightly from approximately 76 [!giL to 77 [!giL, 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 remains between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW4-9). The 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 decrease from approximately 93 [!giL to 49 [!giL) is again outside 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 is expected to have a beneficial impact. Generally reduced concentrations at TW4-6 (since the first quarter of2015) and TW4-16 (since the fourth quarter of 2014) after previous increases are likely the result of initiation of TW4-1, TW4-2, and TW4-11 pumping. 24 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 of TW4-21 and TW4-37 on June 9, 2015. 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. 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 25 • 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, and TWN-2 have been measured weekly. Depth to groundwater in all other chloroform contaminant investigation wells is monitored monthly. Copies of the weekly Depth to Water monitoring sheets for MW-4, MW-26, TW4-1, TW4-2, TW4-11, TW4- 19, TW4-20, TW4-21, TW4-4, TW4-22, TW4-24, TW4-25, TW4-37, 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. Unless specifically noted below, no operational problems were observed with the well or pumping equipment during the quarter. 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 24.7 lb., which is 37% less than the approximately 39.4lb. removed last quarter. The lower rate of mass removal is attributable to lower chloroform concentrations in pumping wells, and reduced pumping rates this quarter compared to last quarter. The residual mass of chloroform within the plume is estimated as 1,718 lb. using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation 26 Method"). This is approximately 543 lb. less than last quarter's estimate of 2,261 lb. and is attributable to lower average chloroform concentrations within the plume and slight contraction of the plume near TW4-16 and TW4-24. 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.l. Since the third quarter of 2015 the trend is upward, although the current quarter's estimate of 1,718 lb is about the same as 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 this quarter 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 a relatively large 97%. The increase over last quarter's estimate of 91% is attributable primarily to the increase in apparent capture near TW4-22. 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. 27 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 [.tg/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 (69.6 [.tgiL), and TW4-26 (approximately 8.2 [.tg/L); to the east by TW4-3 (non-detect), TW4-5 (approximately 14 [.tg/L), TW4-12 (non-detect), TW4-13 (non-detect), TW4-14 (approximately 6.2 [.tg/L), TW4-18 (approximately 60 [.tg/L), TW4-27 (approximately 3.2 [.tgiL), TW4-30 (approximately 7.4 [.tgiL), 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. No new wells were installed during the quarter and all previously installed wells were installed in accordance with the GCAP requirements. The existing 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 TW4-9. 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. 28 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 1,718 lb. using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 543 lb. less than last quarter's estimate of 2,261 lb. and is attributable to lower average chloroform concentrations within the plume and slight contraction of the plume near TW4-16 and TW4-24. The mass of chloroform removed from the plume this quarter is approximately 24.7 lb., which is 37% less than the approximately 39.4lb. removed last quarter. The lower rate of mass removal is attributable to lower chloroform concentrations in pumping wells and reduced pumping rates this quarter 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 !lgiL. The plume is bounded to the north by TW4-25; to the west and southwest by MW-31, MW-32, TW4-16, TW4-23, TW4-24, and TW4-26; to the east by TW4-3, TW4-5, TW4-12, TW4-13, TW4-14, TW4-18, TW4-27, TW4-30, and TW4-36; 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 TW4-11 during the first quarter of 2015. Well- defined capture zones are not clearly evident at chloroform pumping well TW4-37 which began pumping during the second quarter of 2015, or at TW4-4. 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 TW4-4 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 is also expected to increase capture and chloroform removal rates. Overall capture this quarter is larger than last quarter, with the increase attributable to the larger drawdown and apparent increase in capture at TW4-22. '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 wells MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, and TW4-37) is approximately 4.5 gpm, which exceeds the calculated background flow by 1.1 gpm or 32%, and is considered adequate at the present time. 29 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 MW-26, TW4-4, TW4-5, TW4-16, TW4-19, TW4-20, TW4-22, TW4-24, TW4-26, and TW4-33. Of these, MW-26, TW4-4, TW4-19 and TW4-20 are chloroform pumping wells; and TW4-22 and TW4-24 are nitrate pumping wells. TW4-5 is located just outside the plume margin and near chloroform pumping wells TW4-19 and TW4-20; and 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 and TW4-33 is located just within 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 6,040, 23,600, 15,900, and 5,840 [lg!L, respectively. Since last quarter, the chloroform concentration in TW4-19 decreased from 12,600 [lg!L to 6,040 [lg!L; TW4-20 decreased from 33,700 [lg!L to 23,600 [lg!L; TW4-37 decreased from 16,200 to 15,900 [lg/L; and the concentration in nearby pumping well TW4-21 decreased from 545 to 456 [lg!L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 8,570 [lg!L to 5,840 [lg!L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 69.6 to 17.8 [lg/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 595 [lg/L to 522 [lg!L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,430 [lg!L. 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 TW 4-8 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 (5 [lg!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 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. 30 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) increased from 366 [!giL to 401 [!giL. However, chloroform at TW4-30, located immediately downgradient of TW4-29, decreased from approximately 7.2 [!giL to approximately 6.8 [!giL, and chloroform at TW4-14 and TW4- 27 decreased from approximately 6.2 [!giL to 5 [!giL, and from approximately 3.2 [!giL to approximately 2.8 [!giL, respectively. These decreases in concentration and the stabilization of water levels at these wells suggest that the ongoing, but slow, down gradient migration of chloroform at these locations may be slowing. Chloroform at TW4-29 is bounded to the north by TW4-27 (2.8 [!giL), to the east by TW4-30 (6.8 [!giL), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (4.4 [!giL). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed an increase in concentration, from 96 [!giL to 121 [!giL. Chloroform at TW4-33 is bounded to the north by TW4-14 (5 [-tg/), to the east by TW4-27 (2.8 [!giL), to the west by TW4- 23 (non-detect), and to the south and west by TW4-26 (4.4 [!giL). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more up gradient 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 contractions near TW4-16 and TW4-24 (both outside the plume this quarter). The chloroform concentration at TW4-9 increased slightly from approximately 76 [!giL to 77 [!giL, and remains just within the plume. Except for the fourth quarter of 2014, TW 4-9 was outside the plume prior to the first quarter of 2016. The plume boundary remains between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW4-9). The 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 decrease from approximately 93 [!giL to 49 [!giL) is again outside 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 is expected to have a beneficial impact. Generally reduced concentrations at TW 4-6 (since the first quarter of 20 15) and TW 4-16 31 (since the fourth quarter of 2014) after previous increases are likely the result of initiation of TW4-1, TW4-2, and TW4-11 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 !!giL in the first quarter of 2010 to 10.3 !!giL 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 TW 4-6 once TW 4-4 pumping began, which suggests that TW 4-6 is within the hydraulic influence of TW 4-4, is also consistent with the decrease in chloroform concentrations at TW 4-6 between the first quarter of 2010 and the second quarter of 2014. The decreasing trend in water levels beginning in 2014 and the generally decreasing chloroform concentrations since the first quarter of 2015 at TW 4-6 are also attributable in part to TW4-4 pumping. Continued operation of TW4-1, TW4-2, TW4-11, TW4- 21, and TW4-37 is also recommended. Pumping these wells has increased overall capture and improved chloroform mass removal rates. Furthermore, because of the influence of TW 4-4 pumping, and by analogy with the concentration decreases 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. 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 TW 4-4 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 associated 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. The net impact of reduced wildlife pond recharge is expected to be beneficial even though it is also expected to result in higher concentrations that will persist until continued mass reduction 32 via pumping and natural attenuation ultimately reduce concentrations. Temporary increases 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 has 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. 33 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on November 17,2016 Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Senior Director Regulatory Affairs 34 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. 35 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 7/25/2016 8/9/2016 TW4-01 7/25/2016 8/9/2016 TW4-02 7/25/2016 8/912016 TW4-03 7/27/2016 8/9/2016 TW4-03R 7/26/2016 8/9/2016 TW4-04 7/25/2016 8/9/2016 TW4-05 8/2/2016 8/17/2016 TW4-06 8/4/2016 8/17/2016 TW4-07 8/4/2016 8117/2016 TW4-08 8/4/2016 8117/2016 TW4-09 8/3/2016 8117/2016 TW4-IO 8/4/2016 8117/2016 TW4-11 7/25/2016 8/9/2016 TW4-12 7/27/2016 8/9/2016 TW4-13 7/28/2016 8/9/2016 TW4-14 8/3/2016 8117/2016 MW-26 7/25/2016 8/9/2016 TW4-16 8/3/2016 8/17/2016 MW-32 8117/2016 8/26/2016 TW4-18 8/3/2016 8/17/2016 TW4-19 7/25/2016 8/9/2016 TW4-20 7/25/2016 8/9/2016 TW4-21 7/25/2016 8/9/2016 TW4-22 7/25/2016 8/9/2016 TW4-23 8/3/2016 8/17/2016 TW4-24 7/25/2016 8/9/2016 TW4-25 7/25/2016 8/9/2016 TW4-26 8/3/2016 8117/2016 TW4-27 8/3/2016 8117/2016 TW4-28 7/27/2016 8/9/2016 TW4-29 8/4/2016 8/17/2016 TW4-30 8/3/2016 8/17/2016 TW4-31 7/28/2016 8/9/2016 TW4-32 7/28/2016 8/9/2016 TW4-33 8/4/2016 8117/2016 TW4-34 8/3/2016 8117/2016 TW4-34R 8/2/2016 8/17/2016 TW4-35 8/3/2016 8117/2016 TW4-36 7/28/2016 8/9/2016 TW4-37 7/25/2016 8/9/2016 TW4-60 7/25/2016 8/9/2016 TW4-65 7/27/2016 8/9/2016 TW4-70 8/3/2016 8117/2016 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 ofTW4-23. Highlighted wells are continuous!)' pumped. ---~-~ 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 I -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 PIEZ-3A ~ MW-5 • TW4-12 0 TWN-7 ¢ PIEZ-1 ~ perched chloroform or nitrate pumping well 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 PERCHED WELLS AND PIEZOMETERS APPROVED DATE FIGURE HJ718000/aug16/Uwelloc0616.srf I A-1 TabB Order of Sampling and Field Data Worksheets ( ( Order of Contamination for 3rd Quarter 2016 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 7/2:7/ I& o 75Y ND 141 TW4-12 71"2.7/Jb ~~1::!! ND 101.5 TW4-2871Z7/jl. O~'Z~ ND 107 TW4-32 7/451114 OYJ2.?:> ND 115.1 1W4-13 '7123_/11, Q8Q1 ND 102.5 1W4-36 7/Z'5i~ D~l'( ND 99 TW4-31 7!2.KI/b (J?11j ND 106 l'w4-)4'R._DB02:Z.Dl(, 0725 1W4-34 '6/~/Jb OB01 ND 97.2 1W4-35 IS/3/Il. Q&l'-l ND 87.5 1W4-23 gj~jl(, 0'6"43 ND 114 MW-32 W11Jlfc. 1-z.~ ND 132.5 Bladder pump TW4-25 ]/2.5/lt:-1')-z.io ND I 34.8 Cont. Pumping TW4-27 $/3/1~ 03~ 3.16 96 TW4-14 i93/lk O~ljQ 6.15 93 TW4-30 't:J/3{.~ o~~ 7.38 92.5 TW4-26 '1;.131 1(2 Q'lOD 8.23 86 TW 4-05 1$/JI)b 0<102> 13.6 120 TW4-18 rJ3/lb 0'117 60 137.5 1W4-24 112;11/:, 1'~'-11 69.6 112.5 Cont. Pumping TW4-09 '613/U. Q~U 76.2 120 TW 4-16 t?l:3fl{z Qj~Z 93.4 142 TW4-33 g/'1/lf. OISS 96.1 87.9 TW4-29 1'/'-1/ii:, Qf-~).!.2 366 93.5 TW4-06 ?>/4/16 0~1) 486 97.5 TW4-21 7/Z:.Jii. l"YZD 545 121 TW 4-08 ~Ju../Jb OfSiq 595 125 TW4-07 '6/~/it., 0~~ 909 120 TW4-01 1/ Z.S/Ih 1~37 1140 110 TW4-10 ~/1.1/lr.. 0~1 1510 Ill MW -04 712.5/16 l'D2. 1580 124 Cont. Pumping TW4-04 7/2.5/11:. IY'i.S 1780 112 Cont. Pumping TW4-02 7/Z5/Ib 1~<.5 2070 120 MW-26 7/ZSiib 1417. 2220 122.5 Cont. Pumping 1W4-ll 1/1.91~ iYit.l 3340 100 1W4-22 7125/11, I :35!> 8570 113.5 Cont. Pumping TW4-19r!'zS/i6 ISD'D 12600 125 Cont. Pumping TW4-37 71?.5/lJ. !Y)I.. 16200 112 Cont. Pumping. TW4-20 7/Zrdlb \YOY 33700 106 Cont. Pumping 1W4-60 D.l. Blank 7125/IC. l;}uC TW4-65 Duplicate vf 2~ 7/27(/k. ogzo 1W4-70 Duplicate Comments: Name: Date: / I 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 '3 r& Q""o-rter C\=11 DroforfY'I -zo l b Location (well name): ._I "-M"-W_-_O_t.! _________ ___. Sampler Name and initials: I ~nner Noll ,"J,...jfrH Field Sample ID Date and Time for Purging I 7/'Z..S/-zo't/:. and Sampling (if different) ._I .M_rA ________ __, Well Purging Equip Used: (jTipump or [QJ bailer Well Pump (if other than Bennet) I Go(!Hflv.ov...s Purging Method Used: 002 casings [QJ3 casings Sampling Event I lXv-a..rtu-E Cn lorJ"orm Prev. Well Sampled in Sampling Eventl L-_-r_w_~_-_6_-z _____ _..J pH Buffer 7.0 ._I _7__._.__, o ___ __. pH Buffer 4.0 Specific Conductance IL-...!.l=-.;Oo::...O;:__ __ __JI~-tMHOS/ em Well Depth(O.Olft): I \'ZY. OD Depth to Water Before Purging I Z\.DD Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l3=-=..3_"'_~ Time I 1431 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I \8qs I pH 1 6.57 I Conductance I I pHI I Temp. oc I 16,Dt I Temp. °C I I Redox Potential Eh (m V) I '3Zb I Redox Potential Eh (m V) I I Turbidity (NTU) I S,_3 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. °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 Rate Calculation Flow Rate (Q), in gpm. S/60 = I q_~ Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two cas.ing volumes (2V) T=2V/Q= I 7.~Lj I 0 Name of Certified Analytical Laboratory if Other Than Energy Labs l~..oAu~.!..:...Lft~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 w D 3x40 ml 0 I[] HCL 1!1 Nutrients f) 0 100 rnl D ~ H2S04 ~ Heavy Metals D D 250 ml 0 0 HN03 0 All Other Non Radiologies D 0 250 ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml D 0 HN03 D Other (specify) (Q 0 Sample volume 0 ~ 0 G h 1or·~~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1......_8 _4 '.....;9:.....7 __ ____. Sample Time Comment ' ~ See instruction An;veA 0(1 si.fe o-.+ 14'2S -J:tlner' Md SWill ple.S collecfeJ tA.t ILJ3Z LVo.Jcr &o.rrr'fl prc=-.serrt +o coPed .. Sr.4mp/es w~ L.\eo.r L~tt ~J+t> o-. r IY33 MW-04 07-25-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D 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 DescriptionofSamplingEvent: I 3~"'a Gu:aroffM~ Ql.A-&~r-+er"' Ghlort;for(Yl 201'- Location (well name): ._I _1\~W_4_,_-_0_l ________ __. Sampler N arne and initials: I ~'ltl ~,.... ~ol I,·JA.::\JiH Field Sample ID Date and Time for Purging I 7/ZS/ZDJ.b and Sampling (if different) ._I _.t0_0_1'1 ________ _J Well Purging Equip Used: @!]pump or [gJ bailer Well Pump (if other than Bennet) I Got'\fu'\v.ou,> Purging Method Used: 002 casings [gJ3 casings Sampling Event I Qv.o.r-i-ef"'b1 G'hloro::rorm Prev. Well Sampled in Sampling Event ._I_M_W_~_o_LJ _____ ___. pH Buffer 7.0 7.0 Specific Conductance ._I ~lc.::OO=o ___ ___JI~-tMHOS/ em Depth to Water Before Purging I ~Y. bb Weather Cond. Time I p .. \3(; I Gal. Purged I b Conductance I '2.481 I pH I c..s~ Temp. oc I 16.19 I Redox Potential Eh (mV) I ~qr;: I Turbidity (NTU) I () I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 y,D Well Depth(O.Olft): ._I ..uli=O-'-'. 0'-D __ ____. Casing Volume (V) 4" Well:,]c;,sq ,(.653h) 3" Well:._ . ..:...o __ ----'·(.367h) Ext'l Amb. Temp. •c (prior sampling event)L...;I .J::::....=-.3 _0 _ ___. 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 (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 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \b ,D Time to evacuate two casing volumes (2V) T = 2v1Q =I z, oro I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs 1!1 0 3x40 ml Nutrients r:!l D lOOm! Heavy Metals 0 0 250m! All Other Non Radiologies 0 D 250m! Gross Alpha 0 0 1,000 ml Other (specify) [] 0 Sample volume Ghl .. riJe Final Depth I ) D 4 .Y.3 Sample Time ._I ..:....J l.\..:...:3::::..1_._ __ _, Comment ~oft\ples. Ce>llec:+d o..t }ll37 Le.+f-s,·-l-~ a.-\-143~ TW4-0l 07-25-2016 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 0 AWAL Filtered y N 0 111 0 [!J 0 D 0 0 0 0 0 rn Preservative Type Preservative Added y N HCL 0 0 H2S04 ~ 0 HN03 D 0 No Preserv. 0 D HN03 D 0 0 ~ If preservative is used, specify Type and Quantity of Preservative: 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 DescriptionofSamplingEvent: I 3rho Gv..o.r:fer C\1\orD~Dri'V'l 'Zol' See instruction Location (well name): 1.__-n.v __ "I'----D....:Z~------------' Sampler N arne and initials: 1:::-r t~~MU' HPJ I :J ".:3 l 'l'H Field Sample ID Date and Time for Purging ._I _7_/_Z.S_/_Z_C>_Ik ____ ____, and Sampling (if different) .NjA-.__ _________ ~ Well Purging Equip Used: [][]pump or [QJ bailer Well Pump (if other than Bennet) I Goflfln\AoU.S Purging Method Used: @]2 casings [QJ3 casings I -:f!AJ y-J) Sampling Event I Q\ll.o.rh:rB Ch\or"•\-'Ofr'V\ Prev. Well Sampled in Sampling Event L _________ _,~ pH Buffer 7 .ol ._ _7_._o ___ ____, pH Buffer 4.0 L.J. () Specific Conductance ll-_1 o_o_;:D ___ _JI ~-tMHOS/ em Well Depth(O.Olft): I lzo.oo Depth to Water Before Purging I 80 , D5 Casing Volume (V) 4" Well:l 'ZC..og 1(.653h) 3" Weli:L...... _o __ ___j.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)LI3_.J_' __ _J Time I 14'24 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~YZZ I pH I ,,4D I Conductance I I pHI I Temp. oc 1 \5.~3 I Temp. oc I I Redox Potential Eh (m V) I ~z~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ~.s I Turbidity (NTU) I 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. °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 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. Time to evacuate two casing volumes (2V) S/60 = I /7,0 T = 2V /Q = I ':>I 0' I Number of casing volumes evacuated (if other than two) D If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labsl L.. _:A....:.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 N VOCs rn D 3x40 ml D 1!1 HCL rfJ 0 Nutrients m D 100 ml D 1!1 H2S04 In D Heavy Metals D D 250 ml D 0 HN03 D 0 All Other Non Radiologies D D 250 ml D D No Preserv. D 0 Gross Alpha D 0 1,000 ml D 0 HN03 D 0 Other (specify) ~ D Sample volume D ~ D r!:l Chloride If preservative is used, specify Type and Quantity of Preservative: Final Depth I llb,DL{ Sample Time JYZS Comment 1 rJ See instruction Ar~•\Je.a on s;h~. 11-.-f )4'21 -r;._tltler tAf'J G-c..rr~t1 pre~e/1.} +~> Co II ecf .S"IYI p les . ~o.mp1Q (ollec.teJ u-t 1'-l"Z..S lAJC\ +er (,.)~ MtJ!lil~ c.lea:r Let-)-site {At 1'127 TW4-02 07-25-2016 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 See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ::,rt} GW~-r}er Ch)orbfotM zor6 Location (well name): ~.-l-ri_W--....:.Y_-_0_3 _________ __, Sampler Name and initials: l~r~Mr H,J}.J1:!J}(H Field Sample ID j -J\}54 -6.3_ OIZ7ZOilo Date and Time for Purging l.__!_/_z_(,"-j-z._o_l~ ____ ___, and Sampling (if different) l~.-7.:....!/:....Z7._;_:_/_z_ot~'--------~ Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) ..,16"--r'-1).-,_JR)_.s ____ _, Purging Method Used: ~2 casings 11[]3 casings Sampling Event I Qy..o.f"fe•b Gh l or~orrfl Prev. Well Sampled in Sampling Event L..l"11_iJ_'1_-_0_.3_R _____ ......~ pH Buffer 7.0 7,0 pH Buffer 4.0 y,o Specific Conductance!...._ _1_00_0 ___ ___,1 !!MHOS/ em Well Depth(O.Olft): lL..-..:....JY...:...:I:....::' O:....:...D __ _J Depth to Water Before Purging I 57, Y D Casing Volume (V) 4" Well:l S4 ,5'3 1(.653h) 3" WelJ: 0 (.367h) '-----_J Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll.__Z-'-'1-() _ __, Time I )3\1 I Gal. Purged I IDO I Time I I Gal. Purged I I Conductance I 1705 I pH I G.yo I Conductance I I pHI I Temp. oc I JS.OO I Temp. °C I I Redox Potential Eh (m V) I 3~G I Redox Potential Eh (mV) I I Turbidity (NTU) I .ZD I Turbidity (NTU) I I Time I 075.~ I Gal. Purged I 0 I Time I o/o.s I Gal. Purged I ~ I Conductance ll7l5 I pH I b.'ZS I Conductance lnz~ I pH lb:Z7 I Temp. oc I JC. so I Temp. °C l lb.4:S 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 loo gallon(s) Pumping Rate Calculalion Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I \0.{) T = 2V /Q = I 10 I 'l J I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Lj\_D_O __ __.J Name of Certified Analytical Laboratory if Other Than Energy Labs IL...;..A..:..;\1\}:...;._:._:ft'-=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 [] D 3x40 ml D [)I HCL [;] Nutrients III D lOOml D Bl H2S04 ~ 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) rn D Sample volume D ~ D C h) oriJe. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 1~9 . 0~ Sample Time 07SY Comment ,-j See instruction Aai -veJ on SITt: AT lZ57 ---r;A11net" AA J G-~r(,·n pre.se 11r 1--;,r pv.ret· Puc~e 6~~ "'-;- ? v.r~e~ Well --hr A to+ tAl o-f' lo Miflv-+~~. P"'r~e:~ Well Jr~'. H.v8c -e11JeJ. o.:J-1'311 LV~ fer ir-'o..'::l Mt>.:>ii..j Clcc.u-. k.Jt s~t~ ~t-l~lL/ }'301 N D D D D D ~ Arr·; \)d. 0(1 .Site Q..+ 0751 J;.,n(lel ~r'l~ G-o..r.-:11 pre sen+ +o Coiled·· SP.mpJes. . ..Dept-h -h wo..+er Wo.~ S7.7z ~a.~r~s b_,·\d tll.t-0"15'i Le-Pt .s./1-<: ~+ 0"1.5-{. TW4-03 07-26-2016 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 ~r-J 0\A.().rter ChlorOform Z01' See instruction Location (well name): ._I!--'--"WJI....Y..._-_0:....:3=..:....1\...___ _______ __, Sampler N arne and initials: IJ;;.r"'ne.r Aoli;J&~.;j/(1} Field Sample ID Date and Time for Purging I I /2.Cj-zot..t. and Sampling (if different) ._l..-v:--'-~-'-'14.___ _______ _, Well Purging Equip Used: jiDpump or [QJ bailer Well Pump (if other than Bennet) I Gn.A(IJ:I'"a.s. Purging Method Used: IT!]2 casings [QJ3 casings Sampling Event I Qw:>.rf.erl,j Ch \ orof'or!Y\ Prev. Well Sampled in Sampling Event 1 1W4-l~ '------------' pH Buffer 7.0 ._I _7...:...:':....::D'--------' pH Buffer 4.0 I Y.o Specific Conductance!._ ~10:..::0'"""0'-------'h.tMHOS/ em Well Depth(O.Olft): I o '---------' Depth to Water Before Purging ._I _o ___ _, Casing Volume (V) 4" Well:~_o ___ _,l(.653h) 3" Well:. o (.367h) Weather Cond. Clo\Ad~ Ext'! Amb. Temp. ·c (prior sampling event)I._Z_'1_6 __ _, Time I 1'2.3/ I Gal. Purged I 1ZO I Time I I Gal. Purged I I Conductance I q,J I pH 1 7,5~ I Conductance I I pHI I Temp. oc 1'2.5.77 I Temp. oc I I Redox Potential Eh (mV) I 'S':>b I Redox Potential Eh (mV) 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. 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 gpm. Time to evacuate two casing volumes (2V) S/60 = I 10.0 T = 2V/Q =I 0 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ...LA..:..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 l:tl D 3x40 ml D IZl HCL k3 Nutrients ~ D 100 ml D ~ 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) [] D Sample volume D 111 D Grilof·,Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _();....._ ___ __, Sample Time Comment ~ See instruction Arr'l\)ej on .s\te o-t \'Z.Z.D -r,.,nnef' ""'"'~ {r,..rri(l r•e.s.er~i-' for r:n.$d\.+e. R;nso..te be~I'An o-.t \ZZ5. ?IAmreJ S.D Go..llcul.S .:r.J' SoOf> lt.)o..fer o.ntl &"'llo~D of .{yr_ w~+er. ~c:hr'lr)e...) c.oJlec1-eJ ~r 1238'. Le-ft s,'te tAt )Z'1 1 TW4-03R 07-26-2016 I no not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater }00 N D D D D D !gl 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 DescriptionofSamplingEvent: I ~<"6 G"'c:>-r+er C:hloro+orl'1 ZOI{. Location (well name): ._I_T..;.._;_W_L-\.;...-_0_4-'-----------" Sampler N arne and initials: I '1;1'\t\(r FJ_, l I :(l (}._j 1711 Field Sample ID Date and Time for Purging I 7/Z5/ZO l.b and Sampling (if different) .N/1) ~------------------~ Well Purging Equip Used: IT!] pump or @] bailer Well Pump (if other than Bennet) I C o()fl fl t.AO\A.S Purging Method Used: [£!]2 casings @]3 casings Sampling Event I Qu..o.rhr~ G'hiDrOforf't'J Prev. Well Sampled in Sampling Event I ~\,J 4-0 I pH Buffer 7.0 7.0 pH Buffer 4.0 q.o Specific Conductance ._I _I_DD_O ___ ___JI ~MHOS/ em Well Depth(O.Olft): I }IZ,o~ Depth to Water Before Purging I /3, 5'-j Casing Volume (V) 4" Well:I "Z 5.11 1(.653h) 3" Well: 0 (.367h) '--------1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l 3-"----:3_6 _----' Time I 1'"144 I Gal. Purged I D I Time I I Gal. Purged I I Conductance lzyoe> I pH I '· b.3 I Conductance I I pHI I Temp. °C I 16,39 I Temp. °C I I Redox Potential Eh (m V) l~b~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ~.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. °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 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 II, 0 Time to evacuate two casing volumes (2V) T = 2V/Q = I Ll, 5C 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.__A_W_A_L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ll Nutrients [] Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) tJ Ch lor,'Je Final Depth ._I -~-1-'-, -=qs:;;...._ __ _. Comment Arrived. on ~,+e o.+ \'441 So."'p1~~ Lollcc.+eJ o..+ Left ~;-k o-.1-\44 iS' N specified below) y N y 0 3x40 ml 0 rJ HCL 0 0 lOOm! 0 ~ H2S04 _[]_ 0 250 ml 0 0 HN03 0 0 250m! D 0 No Preserv. 0 0 1,000 ml 0 D HN03 D D Sample volume 0 'tl 0 If preservative is used, specify Type and Quantity of Preservative: Sample Time l445 .~ See instruction -(Anne~" tMc1 G-.:1rr;., pres.e(/f fo c.ol\ec....J- l~4.S lA)o..+er (Na.s. MD.s+~ Clew TW4-04 07-25-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D 0 D D ~ 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 3rt\ &v.Wfer Gvdorb'Hrtt? Z61t. Location (well name): Ll -r~w_'-\:.._~_0.:_6 _________ _.J Field Sample ID Sampler N arne and initials: ,. See instruction Date and Time for Purging I 8/z/zoJ G, and Sampling (if different) g}3/Zo)(. '---~~~~----~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I Grv.flJR>i) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qu.l).tferlj Ch\orotJr)'V'l Prev. Well Sampled in Sampling Event I IW4-zc;. pH Buffer 7.0 pH Buffer 4.0 '""\,o Specific Conductance l.___l_()o_o ___ ____.l ~-tMHOS/ em Well Depth(O.Olft): I I'ZO,OD Depth to Water Before Purging I f>S,Ol\ Casing Volume (V) 4" Well:I 3S. 35 1(.653h) 3" Well: 6 (.367h) '--------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventJLI _3_]_0 _ ___. Time I ) '3,0l> I Gal. Purged I 60 I Time I 130) I Gal. Purged 170 I Conductance I 1S~'1 I pH I ~.~o I Conductance I 153! I pH I 6,37 I Temp. oc I ,S,G3> I Temp. oc I )~,b'Z I Redox Potential Eh (m V) I se>l I Redox Potential Eh (mV) I 5DI I Turbidity (NTU) I 13 I Turbidity (NTU) 113 I Time I l3b'Z. I Gal. Purged I gl) I Time 11303 I Gal. Purged ljO I Conductance I )5Zg I pH I (ol3t I Conductance I \51& I pHI ~.3H I Temp. oc I IS.CZ I Temp. oc I l5.a;5 I Redox Potential Eh (m V) I 5DD I Redox Potential Eh (mV) 15DD I Turbidity (NTU) I !g I Turbidity (NTU) I Jl1 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. Time to evacuate two ca ·ing volumes (2V) S/60 = I )0,0 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 b 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 0 3x40 ml 0 [fJ HCL rn 0 Nutrients rn 0 100 ml 0 ~ H2S04 l!l 0 Heavy Metals 0 0 250ml 0 D HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 D No Preserv. 0 D Gross Alpha D 0 1,000 ml 0 0 HN03 0 0 Other (specify) ~ 0 Sample volume 0 Ill 0 1!3 C~lor;de If preservative is used, specify Type and Quantity of Preservative: Final Depth I b(., 'ID Sample Time ._I 0.=:........:'1c.::.0....,8'-------' Comment -,., See instruction Arr;ue~ of\ ~;te ~J 1'2..5). -ro.Mer ~11J GMr•.fl pr-ese,+ -tr pur3e-. f>u.'(Je b~an a.f--le5L/ fv-f'~6 I.Uell tor o-.. +o t"'l o+' 4 -m;t~u+e~. fur~e e11JeJ tA+ -tz:91 1360 lt.:l<A+er ~o.~ Glear. LM 5•te o.-l-l'3DL Af'r:ve~ on s,'te ~+-O'lOS l~nnt( M~ G~Arr'.n pre..5eJ.. +o colled-..S~~J~f>l~5. Deyh f/) Wetter VJa..S b!;,z"& .So.fl"\p)es b"':le~ ,J-o~og 1..-c:J) _s,·+~ ~J-oqro TW4-05 08-02-2016 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) r'' e£ER0YFCJELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 3t0: Q\):0:;4ii:r Gh Jorlifbrm "Z.o \L. Location (well name): l._"n_W_'-1_-_D_, __________ __. Sampler Name and initials: Field Sample ID Date and Time for Purging I ~/3/ZOU. L----------~ Well Purging Equip Used: ~pump or @]bailer Purging Method Used: ~2 casings @]3 casings Sampling Event I QJ::o-rrerb ~f I orl)OB)c(t) pH Buffer 7.0 I 7 , 0 I Specific Conductance ._I _l_oo_o ___ __.l fA-MHOS/ em Depth to Water Before Purging I 72.8 2 Weather Cond. Time I \L.S/ I Gal. Purged I ~ Conductance I "3lt>b~ I pH I ~.Z'3 Temp. oc I 15.7 8 I Redox Potential Eh (m V) I 5~1 I Turbidity (NTU) I 'lt;1'5 I Time 1 6&1~ I Gal. Purged I 0 Conductance I 33/8 I pH I r;.LJ J. Temp. oc I lq,gh I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I and Sampling (if different) gJq/ZoJ' L-----------~ Well Pump (if other than Bennet) ._I G_r_<A_"J_~_~_-> ____ __. Prev. Well Sampled in Sampling Event .... 1_11_W_y_ .... _Z_1 _____ __. pH Buffer 4.0 1 4.6 Well Depth(O.Olft): I 'l /,SO Casing Volume (V) 4" Well :~1--.b.-, 1_1 _ ___,, ( .653h) 3" Well:_ 0 (.367h) Ext'l Amb. Temp. oc (prior sampling event) .... l z_7_0 __ _. 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 Time I o~1 4 I Gal. Purged I ~ I Conductance I 3~~~ I pH I C.tLS I Temp. oc 119 · 84 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 gallon(s) Pumping Rate CalculaLion Flow Rate (Q) in gpm. S/60 = I )D,Cl 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 '1:.:zz. I I t &b Name of Certified Analytical Laboratory if Other Than Energy Labs IL-..!..A.:...:\fj_;_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 lJ 0 3x40 ml 0 I!J HCL !] 0 Nutrients ~ 0 lOOml 0 r::J H2S04 :c:J 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 D Other (specify) ~ 0 Sample volume 0 €1 0 m Lh)o(;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth Ll -=-" l\_ .. 3;;,;__ __ ___J Sample Time Comment J See instruction Ar-ri~e~ 01"\ si-i-e: ().-r )2.51 -r;.l'lnU ~(lJ.. GD-{"r o(\ r-esen-l-.+o..-ru..r~e . f>w-ef' ~ o..t 12 5'-j .fv.r~ec\ wel\ .fo"(" "' totuJ oF 3 "M;Y\"'-+e~. ?u.c~~~ wei) Jr-'6, P"'r~-c. MtJ.d o.:l-1'257 wo-.+cr \.2l~ WI\A.'('"v~, Left-~~t~ ~t J')Ol> IJrr-;ve.d-on s.+e o..+ D&tb '~f\1\Cr IA.nJ.. G-o..c-r .·" pr~~(\} -Jo coJiec.t ~"'I'VI.P \e.s' D~pth To t.:~a..-T(r \Vo..~ 7?J,"L1 ~~rv~ple~ b.o..:kJ. 4.}--O~IG Let:} ~~+~ ~1 D8.L.5 TW4-06 08-03-2016 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 ~y·J' Gv-.o.r-1-~r-Gh I ot'*'br-1"1 Z.OI4 Location (well name): ._l_"f,_w_'-1_-_0_7 _________ ____, Sampler N arne and initials: I ~~nne• Hol)IJ~/TH Field Sample ID 1 TwL\-0/_ogoL\zC>t fo Date and Time for Purging ._I ~-~-~_/z_o_l_b _____ __. and Sampling (if different) ~.--1 S(/_t.J_I:_z_o_lt.. ______ _, Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) 1 6'r-u.nCJOt~.:s: Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Gv..01A~r~ Ch l or~nv~ Prev. Well Sampled in Sampling Event ~.--I_Ji_~_Y_-_0_8 ______ __. pH Buffer 7.0 L-1 _7:....;.'_0 ___ _. pH Buffer 4.0 Specific Conductance L-1 ..;.\.:....:oo;...:o:..__ __ _,l !J.MHOS/ em Well Depth(O.Olft): l lZD,Oo Depth to Water Before Purging I 7 G..~{) Casing Volume (V) 4" Well:l z g, 5.3 1(.653h) 3" Well: o (.367h) '--------' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L..I0_111 __ __J Time I 1'3 5<6 I Gal. Purged I ~D I Time I 1'6.51 I Gal. Purged I 'Zl I Conductance I \b'7.1 I pH I f:,5q I Conductance I l b '33 I pHI ~.~ I Temp. oc I 15 .-z.' I Temp. oc I l S,"ZI I Redox Potential Eh (m V) I 505 I Redox Potential Eh (mV) I 5()~ I Turbidity (NTU) I 5tl I Turbidity (NTU) I l)y. I Time I }"jOt> I Gal. Purged I 7D I Time I I ql) I I Gal. Purged I go I Conductance I 1~5~ I pH I r:.s:s I Conductance I n:~~ I pH I b·57 I Temp. oc I I !S I 'Z.!:> I Temp. oc I 15<Z5 I Redox Potential Eh (m V) I Sr59 I Redox Potential Eh (mV) I 50'1 I Turbidity (NTU) I 5::? I Turbidity (NTU) I !0 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) S/60 = I 10.11 T=2V/Q= I 5.7D 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 '-'-1 /J..:..W_IJ_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 D 3x40 rnl D ~ HCL !:1 D Nutrients llJ D 100 ml D fl H2S04 f) ·D Heavy Metals D D 250m! 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 flJ 0 tJ C'h \o,~Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I \ I C:. b'Z. Sample Time Comment .. -), See instruction Arr;ved on ~\i-e o-.t )";S\. -r,._nt~er l..f\~ (rf1..rr;" ?{'e~e~ for pu.r~e. ?u..r~< be~'\ "'t J353 Pu.r~e~ ~Nell for ,.. totDil oF ~ P);r1...,-t~..). Po..r~~ ef\d~~ o..1 l~DI. 1,\)~.:t.e.r \...)~ I'Y.ID~-t-l...v G\aM"". Lill s;+~ a.t 1~03. 0 Acc:\)r::~ 01'\ si-t~ d\} 0622 -JN\fle't< ~{\J. Vo.rr~(l f>re.!>e~ 1o Coiled·~ .s ~~'>tv!p)e~' Der~ -k t.vo.+~ WtA.> 77. f{(. su-""rle~ bo..\le~ tA...J.-tJ8'4.5 t.e.-ft-.s t}-l!.. ""+ 08Z7 TW4-07 08-03-2016 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 DescriptionofSamplingEvent: I ~t"'t); Qv.o.4e,-Ghlorof6rrvl 'Z.O\(. See instruction Location (well name): ~..I =t\J __ Ll_-O:;_Z.::.__ ________ ____. Sampler Name and initials: I ~n n er Holl;J ... -!1/T/7 Field Sample ID Date and Time for Purging ~~----~-/_5__,/_z:_o_J.l.. _____ _, and Sampling (if different) B/4 /2o1 C. 1....---------~ Well Purging Equip Used: IT[) pump or [QJ bailer Well Pump (if other than Bennet) I G(V\t'\JJ;;_s. Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I OV:o-rferb C'h I orotJrf"') Prev. Well Sampled in Sampling Event ._I_Ji_W_L\_-_O_b _____ __, pH Buffer 7.0 7.0 pH Buffer 4.0 y,o Specific Conductance!._ _l_oo_o ___ __,l !!MHOS/ em Well Depth(O.Olft): I 12 b.oo Depth to Water Before Purging I 7'l '3(., CasingVolume(V) 4"Well :l 2'1.80 1(.653h) 3" Well:._ __ o ___ .....J_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event) I 30~> Time I r~-z."' I Gal. Purged I '50 I Time I l~Z/ I Gal. Purged I 60 I Conductance I S03q I pH I ~, 1,(., I Conductance I &?"3D I pHI (,.17 I Temp. oc I \~,z~ I Temp. °C I \S;Z.I I Redox Potential Eh (mV) I !;'1q I Redox Potential Eh (mV) I ~N'i I Turbidity (NTU) I \l.~ I Turbidity (NTU) I I t . .l. I Time I I~Z.~ I Gal. Purged I 70 I Time I \3'Z.Gf I Gal. Purged I g_o I Conductance I 5031 I pH I G,,\K I Conductance I 5075 I pH I C.,Jq I Temp. °C I I 5 I Z"t. I Temp. °C I lS• 'Z I I Redox Potential Eh (mV) l 5q3 I Redox Potential Eh (m V) I sq3 I Turbidity (NTU) I ll:Z: I Turbidity (NTU) I }l_J 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 ~D gallon(s) Pumping Rate CalculaLion Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) s16o = 1 lO,o T = 2V /Q = I 5 ,lfl:) 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 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 1!1 D Nutrients [!] D 100 ml D 1!1 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) 1!1 D Sample volume D ~ D ~ {_~ loride If preservative is used, specify Type and Quantity of Preservative: Final Depth I 8 S.oo Sample Time O~lj Comment .;) See instruction A!"f"I1\Je~ 01'\ s;fe CAt \~\g, -r~llflt:("" (}I.I')J. G-o.n•:n preserrt'-for rv..r~e. Pv..r~E' be-3"'" A-t )3>'2.) flArl()e~ ~ell ~~ u... to+u.l of' ~ Jl'l;,w-+~s. PL\r~ t:,.Je! "'y )JZ~. 11-)~ta-~s ...-t>s1-l~ cJcor. lef} ~ltc ~t \3"j\ Arr'lve:~ on srt~ o-.t ogU:. -rc:nl\er o:nJ Go--rr:ll vvo..s. 7q, £> l ~o.Mpl-es. bu-. -le2~ v..} C> g 1~ fr-es.eV'I+ +o co))ec} .s~'V!fl-e-s. l---e? s. :·h: IA,-1 og z/ TW4-08 08-03-2016 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 DescriptionofSamplingEvent: 13,.-t) G\A~rfc,.. C,}dorofOrnll Location (well name): ._I _.,-w"---~'---O_~-----------' Field Sample ID I "T~4-D'i .... 080::!>'ZD1'- Sampler Name and initials: I' See instruction Date and Time for Purging L-1 _;?l:::;,....:;.z..;..)_'Z_ol_:.b _____ _~ and Sampling (if different) IL......;;.;~)'-3"'----/_Zo_/_lo _____ __, Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I Uf'~n JJ.;:...s Purging Method Used: [ID2 casings [QJ3 casings Sampling Event I Q\A.ar+erb G\., I oroFo rm Prev. Well Sampled in Sampling Event L-1_-n_k>_Y_-_,_~ _____ _J pH Buffer 7.0 {,0 pH Buffer 4.0 4.0 Specific Conductance I ~ \OOD 1~-tMHOS/ em Well Depth(O.Olft): I )ZO,OO \000 Depth to Water Before Purging r--1 -:::rs=:z,.....,. 'l"""~:=------. Casing Volume (V) 4" Well:' ~ 3,7fc, ,(.653h) 3" Well: () (.367h) L------' Weather Cond. Ext'l Amb. Temp. "C (prior sampling event) I 33° Time I 146~ I Gal. Purged I 70 I Time I IY lo I Gal. Purged I go I Conductance I -z.sos I pH I c. :z.t> I Conductance I Z4g~ I pH I c; I -z ::J I Temp. °C I \~.-:>-z I Temp. oc I IS.3D I Redox Potential Eh (m V) I Ll%7 I Redox Potential Eh (m V) I qg7 I Turbidity (NTU) I 3D I Turbidity (NTU) L \._) 1 3o Time 11 1 ll I Gal. Purged I qo I \'-II J Conductance I7.LJ9g I pH I C..'Z'3> I Time 114 I'Z I Gal. Purged 1100 I Conductance 1 -z~~~ I pH I b.'2~ I Temp. °C I IS,;Z.j I Temp. oc I ls.'Z:j I Redox Potential Eh (m V) I ~St. I Redox Potential Eh (mV) I qg(; I Turbidity (NTU) I '3>0 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 IOO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 10,D T=2V/Q= I 3.75 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs L-1 ..:..A.:...;W:..:..ft!....!..,;;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 Ill 0 3x40 ml 0 [j HCL IJI D Nutrients [] 0 100 ml 0 rn H2S04 1!1 D Heavy Metals 0 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 1!1 D 1!1 L. \., lo r-;de If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7.51 50 Sample Time Comment , ::} See instruction Arr:ve~ on s;+e 0\.+ l~OO J"~r~nu IMI~ VM'f':fl Pre_s("nr tl>r pv.r~e . H.Are:,e .b~<tr'\ o.t' IYOZ fv..r~e~ Well ~r o.. ·toi-o.l of 10 M;t'\v.+e~. f'v.r~e endeJ 01.+ l~ l'Z. ~No-.1ec-!.-\)~.~ rv1o~11~ cJe~r. LJ:f s:-tc t:d-JLJI~ Arfl\k~ of' .sit~ ,..+ 0'\'ZJ J:..Me-r (Ill'\~ G-Arr:fl r•e.sel1} to co nee+-Sea.tr~p Je~. DeJ>fh -to vJ()..fer v..:>c..s b-3.~ So.l"lple.> 'b,.n~~ ~-t o~'Z.~ t.J'.f _s,f~ ~ 6'\~~~ TW4-09 08-02-2016 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 3rO:: Qv.G\rh.r C.h l oro"f~rm 'Q>lb : (J, See instruction Location (well name): L...I_I_I.V_4_-....:.f_O _________ ____J Sampler N arne and initials: 1-fo.ntrer Ro )I,·J't3hJt Field Sample ID -rw 1.\-ID ... ogo Y 'ZD\ c, Date and Time for Purging ._I ....::~:..:.../...;:::;3_/:_v:._J..b _____ _J and Sampling (if different) Well Purging Equip Used: []!]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings IQJ3 casings I 'JWLJ-0/ Prev. Well Sampled in Sampling Event ._ _________ ___J pH Buffer 7.0 pH Buffer 4.0 Specific Conductance ._I _,o_o_o ___ _,l~-tMHOS/ em Well Depth(O.Olft): ._I -=-ll:....;_I._O_o __ ___J Depth to Water Before Purging I bZ, 55 Casing Volume (V) 4" Well:l 3}. '::3 ,(.653h) 3" Well: o (.367h) L,_ ___ _J Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l _3_l_D _ ___. Time I \l.\W I Gal. Purged I I Time I I Gal. Purged I I Conductance I ~o~} I pH I 5,14 I Conductance I I pHI I Temp. °C I 1?.~ I Temp. oc I I Redox Potential Eh (m V) I ~==-.s I :,'lb Redox Potential Eh (m V) I I Turbidity (NTU) I sq I Turbidity (NTU) I I Time I ~~31 I Gal. Purged I 0 I Time I ~~~ 7., I Gal. Purged I 0 I 6~3Z Conductance I '30Z.S I pH I "."3:) I Conductance l 3i)2S I pH 16· 'Z<j I Temp. °C 115,6$ I Temp. oc I lS.o5 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A f-+er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill ·Groundwater Dlschilfll! Permit Date: 06-06-12 Re\1. 7.2-Errata Ground~atet" Mon.itorins Quality Assurance Plan (QAP) Volume of Water Purged 60,75 gallon(s) Pumping Rate Calculation Flow Rate (Q), 1n gpm. Time to evacuate two casing volumes (2V) S/60 = I \'0.0 T= 2V/Q =I ~.'32. I Number of casing volumes evacuated (if other than two) Q If well evacuated to dryness. number of gallons evacuated 60 .1s l Name of Certified Analytical Laboratory if Other Than Energy Labs l. "-...... A....;.W""'A...,L::;;........ ____ _, Sample Vol (indicate Type of Sample Sample Taken if other than as Filtered Preservative Type Preservative Added VOCs Nutrients Heavy Metals A11 Other Non Radiologies Gross Alpha Other (specify) c/ ~lor ;~( ~inaJ Depth I 1'0 S. '16 ~ .li 11 :comment y Iii " 0 0 D [lJ N specified below) 0 3x40 ml 0 lOOm! 0 150ml ' 0 250 ml 0 1,000 ml D Sample volume .~ Sample Time y N y N 0 f,i HCL Ill 0 0 IB H25Q4 I!J 0 0 p PIN OJ 0 Cl 0 0 No Presen'. D D 0 D HN03 D D 0 ID D l'i1 If prcscrvntive is used, specify Type and Quantity ofPn:senrative: See instruction .Lkr:ve.J e-n ~Jte a.t IYZZ "T:.nner ~r'l~ Go.rri11 pre'.le-"f for rv.r,se. Pu.r-% e fu..~~ed welt .fc;r o.. totG\l o ~· b vYl;n .... tc 4S S~c:.c<'~h, ?~~ LUell dr~. ~oc ~r I.Vt:l::, L\. \ ,+tl~ /l'lo.r~ h~Q~~ ~ -J-IY2Y Pu.re,~ e.,tJeJ A.+ }Lj'JO AN"';ued Ol't ..s:te a+ OfSZ~ ~Tlner ~m;}. G-a:rr-111 pr-e51:'11r iu cciJec.t Scvr?plts . Oepfh }., wo.fe,... WrAS 6'Z..Sb ~Mples 6..-1~~ q-.} Of,:bJ Ldl sl+e &it 0'&33 -. ..__ _______ ---JDo not touch this cell (ShcetNarne) White Mesa Mill Field Datil Worksheet for Groundwater ..A 2 of2 Capturx· COMPATIBLE WITH./"-'I,..,ln,--FUNCTIONALITV 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: 3 ra G u.o.r:fer Gh lorof;;rfYl ZD! b Location (well name): ._I =i____,I,J'-Y-'----'-11 _________ ___. Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I 7/z5/20I-b and Sampling (if different) I._M_VA-________ __, Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I CoflfifliAOv-.S Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Qv..,.~'""1"Gr]j Gh 1 o ro:\brm Prev. Well Sampled in Sampling Event ._1_-f ___ /JI_W_~_z_'-___ _. Mw-Zb pH Buffer 7 .ol ._ 7_,o ____ _, pH Buffer 4.0 LJ.o Specific Conductance L--1 _lo_oo ____ ~l ~-tMHOS/ em Well Depth(O.Olft): 100 ,Ol> Depth to Water Before Purging I qz,5<. Casing Volume (V) 4" Well:l [\, gg 1(.653h) 3" Well: 0 (.367h) .._ ___ __, Weather Con d. Ext'l Amb. Temp. oc (prior sampling event)._l3_3_" __ _, Time I l~l K I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 13 7 7~ I pH I b,'3S I Conductance I I pHI I Temp. oc Jl~·/7 I Temp. oc I I Redox Potential Eh (mV) 1 z93 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 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I /C.,D T = 2V /Q = I 0 I"\ 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 _A_IA)__;_fl _L ______ _, Sample Taken Sample Vol (indicate Type of Sample if other than as y VOCs III Nutrients 11:1 Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) !e) Chlor;de Final Depth I Gf$','39 Comment A rr ;vea on s1'+e tAt IY L5 s{;.(Vlple.> collec.+d lA+ lefJ-S rte ~+ ) 4'20 N specified below) D 3x40 ml D lOOml D 250 ml D 250 ml D 1,000 ml D Sample volume Sample Time 1.___14_1 ~-'-------' TW4-11 07-25-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N D IE HCL 1!1 D D ~ H2S04 1!1 D D D HN03 D D D D No Preserv. D D D D HN03 D D D ~ D ~ 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 3rll Gv..o.r'fer C:.n I orOforrn 2 b 16 Location (well name): I ""!'WLJ -IZ ~------------------------~ Field Sample ID I 1W4-I'Z._07Z7ZDI'- Sampler Name and initials: See instruction Date and Time for Purging I 7/'Zb/'Z.o I C.. and Sampling (if different) 71Z7 /zoJ '-~~~~~----------~ Well Purging Equip Used: [![)pump or IQJ bailer Well Pump (if other than Bennet) I GrWllX+~~ Purging Method Used: rnJ2 casings IQJ3 casings Sampling Event I Gu..o.rl-t:cb C.l-doro:Form Prev. Well Sampled in Sampling Event I Jlt.)Lj-0~ ~------------------~ pH Buffer 7.0 '-1 _7_,_0 ___ __, pH Buffer 4.0 L.\,0 Specific Conductance ._I ..:..:}0=0-'-D ___ ___,I ~-tMHOS/ em Well Depth(O.Olft): I 1D}.50 ~--'--------' Depth to Water Before Purging I 96:3D Casing Volume (V) 4" Weii:I .:3C,OLj ,(.653h) 3" Well: 0 (.367h) ~---_J Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)'-13__._]" __ ~ Time 11395 I Gal. Purged I 70 I Time I I Gal. Purged I I Conductance I \!;~g I pH I C).ss I Conductance I I pHI I Temp. oc I I~ alb I Temp. oc I I Redox Potential Eh (mV) I C\17 I Redox Potential Eh (m V) I I Turbidity (NTU) I 'l~ I Turbidity (NTU) I I Time I 081.> I Gal. Purged I 0 I Time I 0814 I Gal. Purged I 0 I Conductance IIS::\g I pH I b·S7 I Conductance I 1 ~4'1 I pH I C. . .5, I Temp. oc l l.S . ljS I Temp. oc 115.4:3 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 70 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I )0 .0 Time to evacuate two casing volumes (2V) T=2V/Q= I 7,2D I Number of casing volumes evacuated (if other than two) I l.Gf9 If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I .wA~,.:.;W:....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 N VOCs In 0 3x40 ml D IB HCL f) 0 Nutrients m D 100 ml D ~ H2S04 (!!) 0 Heavy Metals D 0 250 ml 0 D HN03 D D All Other Non Radiologies 0 0 250 ml D D No Preserv. 0 0 Gross Alpha 0 D 1,000 ml D D HN03 D 0 Other (specify) fliJ 0 Sample volume D Ill 0 ~ Chlo.-;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 99,1 ~ Sample Time 08}.3 Comment See instruction j ltn·:\Jed on ~,'te tA..r 1335. ~nne; oJlJ G-"'rr:tl present ~r puree. fu~e .b~C\'7 '\T 133t Fvr~e~ IA)e\1 -PM" f"-+o-t~l of' 7 IYJ;n~,~.1.~~-Pur~t"a ~ell dr~'-P~r~e ~ndeJ. o.J-J'3t.l5 \Ne1.ter t..>o..~ Mo~t\.j L.l~o..r. L~f+-si+e ~ t J~yg. A~r ;\)~~ I>Y\ ~,·tl! go.} ogo~ I'Anner '-ria C-o.rrif) r('eSe(J-r -to coiled-So.Mp les. P~p+h +o tNo..+er w~~ LJ'-.31 SfAI'r'lple.> b;J~J. o-.~ 08!.3 Len .st+c= "'-+ DESI.S TW4-12 07-26-2016 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 '3r3 Qv-o..1f er Chloroform ZOib Location (well name):l .__ ==r_,__W_y..._-__.l3-=--------------' Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I 7/27/ZOI.f.o and Sampling (if different) l'--'7c:../.=Zc::'i:)"-/_z_o.;_).b _____ _~ Well Purging Equip Used: (![]pump or [ID bailer Well Pump (if other than Bennet) ._IG_r_u._n.=....J_+o_," so<...-___ _. Purging Method Used: ~2 casings (ID3 casings I "TWY-3Z Sampling Event IG.,a-~"'"+~rt~ Chloro-Form Prev. Well Sampled in Sampling Event .__ _________ __J pH Buffer 7.0 ._I _!_._o ___ ----' pH Buffer 4.0 Ll.O Specific Conductance ~...1 --l.l.;:;..OD_o ___ ---JI !!MHOS/ em Well Depth(O.Olft): l lOZ.SO Depth to Water Before Purging I {;'Z • .S 1 Casing Volume (V) 4" WeU:I z c;, 11 1(.653h) 3" Well:~.... _o ___ _J_(.367h) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl~..-1 Z_$_~ ----1 Time I IOZ.3, I Gal. Purged I ""l:l0 I Time I /0 2.1 I Gal. Purged I 1./0 I Conductance 1 zng I pH I <;;.~I I Conductance I -z'z 1 I pHI CO.£/ I Temp. oc I 15,5'-I Temp. oc I IS.3Y I Redox Potential Eh (m V) I 3 59 I Redox Potential Eh (mV) I '31>5 I Turbidity (NTU) I lS l5 I Turbidity (NTU) I It ~ I Time I \030 I Gal. Purged I 5.D I Time I Jo:J, I Gal. Purged 166 I Conductance I Zl 'i I I pH I ,,,/ I Conductance I Zl .5Z I pHI r,.{;J I Temp. oc I [5 . :so I Temp. oc I )S.ZJ I Redox Potential Eh (m V) I :.s:S~ I Redox Potential Eh (m V) I '55L I Turbidity (NTU) I Jr;,o I Turbidity (NTU) l li.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. S/60 = I IO.D 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=2VJQ= 1 5.zz I D I o 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 VOCs I[) D 3x40 ml D !1 HCL ~ Nutrients D D 100 ml D 'tJ H2S04 fJ 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) ~ D Sample volume D Itl D Gh\ariJe If preservative is used, specify Type and Quantity of Preservative: Final Depth 1'---'9_3_.1 .:....) __ __. Sample Time l.__o'--'8!"-"0::._.j1"----' Comment ,.j See instruction Arrive.J Of\ ~i'te. t:~~.+ I()Z3 ~nner o.nd. <i-Mr;n Pv..r~c~ w~\1 +or "'-+o+o.l of b m;rw.}t"~. Le.tr ~j·h·(A r 1033 pre~~,t -fo.,.. P'-'•~e. ?u.r~e. be~~" ,J-IOZ5 Pur~G c"'dtJ ,..t" 103/. Q,Jcr \.No--S deAr Arr: \Jej on !)Jte A.t O[fo~ ""f..t1ne..-MJ c.#.JT1°fl pr-c_sef\t ·h collec.:l-_s,.I'Vlf)e.;. IIJ~;~S 6Z.'S~ So.mpleS bo.:JeJ A+ ~0807l...eft ..s}fe dlj 0801 TW4-13 07-27-2016 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 .3~"0 Qv.o.rfer ChlorJD(fV\ '2.0/L See instruction Location (well name):l L.. _J\,.)..:......:..._4.:...-'....:l....:Y _________ ---' Sampler Name and initials: FfMei HoJl,J,\"/'111 Field Sample ID Date and Time for Purging I 3/zlzoJ).. and Sampling (if different) Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event I Q~rfcr LJ C\, \orotbrM Prev. Well Sampled in Sampling Event L...I_T'_w_Y_-_2_7 _____ ....~ pH Buffer 7.0 pH Buffer 4.0 Specific Conductance L-1 _lo_(JO ___ --.-JI[.tMHOS/ em Well Depth(O.Olft): Ll _q:..=3...:.....D_l> __ ___J Depth to Water Before Purging I 7'1. S:S Casing Volume (V) 4" Well:l g,7~ 1(.653h) 3" Well:L.. . ....:o ___ ....J.(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L-1 Z_Lj..:...1> __ _. Time I 64 4'1 I Gal. Purged I LS I Time I I Gal. Purged I I Conductance I f,3 \~ I pH 1 6.17 I Conductance I I pHI I Temp. oc I lc; ,'YZ. I Temp. oc I I Redox Potential Eh (m V) I q'1 ~ I Redox Potential Eh (m V) I I Turbidity (NTU) I }00 I Turbidity (NTU) I l Time I oK9Z> I Gal. Purged I {) I Time I ogy1 I Gal. Purged l o I Conductance I 53~~ I pH I t;.37 I Conductance ls~~8 I pH 16.38 I Temp. oc I 15.\0 I Temp. oc 1 \5 ~o'1 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 IS gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 10.C> T = 2V /Q = I ,, 75 I Number of casing volumes evacuated (if other than two) I ,,1o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._1---'--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 [J HCL 111 Nutrients I] D 100 rnl D C!l H2S04 1!1 Heavy Metals D D 250ml 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) fil D Sample volume D rn D Gn \or;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1._-'-q 0-''=K3=-----~ Sample Time ._I _D"""Es'-'4c::....b __ _. See instruction Comment Arrived Of\ 5i+G "':t o~~s lo.tlner ttnJ. Go.rri" rf~('l\t .for ?v.r~-e . H ... r~e b~~~~ ~~~t 04Ll8 f'w~f~ IM'!ll -for u... to+4l o-f 1 M~flv..+e 3<> ~cc.on~s . fu.r~·d (JJe)} Jr~'· ?ur~e ended ~t C>CJqq_ tNJ-e-r W1-s, mv..r\<~, L~ ~~-+c: tA1 095) Arri'l)e~ on si+e ~+ 0'637 -ro..llner o-TlJ Go.rr•'n f<"~~nt fo co/J~G+ ~"'""P't'"s . Deffl, 1 ~cr wOo,) 1 Gl. G,(:, So.M p1c:::a "bo.•'le-a ~+ ogryb Lef1' .:lite ll{t Dg~ z TW4-14 08-02-2016 lDo 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 '3 1a Qv.Q./}e(" Ch lcro+OffV'I ZOJ(.. See instruction Location (weJI name): I.__M~W-=---z.b~----------.1 Sampler Name and initials: I :::y;,ner Ho!L~~/1}f Field Sample ID Date and Time for Purging I //ZS/Z0\4 and Sampling (if different) .___/l/.....:..Y,_:A ________ ....~ Well Purging Equip Used: [![}pump or [QJ bailer Well Pump (if other than Bennet) I Co(l tinv.ov...S Purging Method Used: 002 casings [QJ3 casings Sampling Event I Ov.arferl~ c~ I orOforrVl Prev. WeJI Sampled in Sampling Event l.__w __ L_l-_2_0 _____ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 I 4.o Specific Conductance L..l _\_0_0_6 ___ __.1~-tMHOS/ em Well Depth(O.Olft): }2'2.5D Depth to Water Before Purging I G,4.7D Casing Volume (V) 4" Wcll:l ~ 1,1'""\ ,(.653h) 3" Well: l> (.367h) .___ ___ _, Weather Cond. Ext' IAmb. Temp. ·c (prior sampling event)._l '3.:...'3-"--0 _ ___, Time I IYII I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 1 ~srz. I pH I b. '2.~ I Conductance I I pHI I Temp. oc IJ{;,qq I Temp. oc I I Redox Potential Eh (mV) 1 -z.sl I Redox Potential Eh (m V) I I Turbidity (NTU) 17.! 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 () gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 7, b 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 q.q5 I D Name of Certified Analytical Laboratory if Other Than Energy Labs ._I __,_A,_\-)_,A..J.._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 Ill D 3x40 ml D 111 HCL [ll D Nutrients IB D 100 ml D 1:!:1 H2S04 ~ D Heavy Metals D D 250 ml 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) IE D Sample volume D rtJ D ~ L hlofl'de If preservative is used, specify Type and Quantity of Preservative: Final Depth I 'iS ). 33 Sample Time Comment 1 rJ See instruction Arr;vej on ~~+e d\-t 140fS --r;_llner a/\a G-lilrr·'n rre.serJ +o Golled-So.mp1es . .SI\rYlfJo collected (}..+ 141'l. \A)ct+er w~ clea-r Left s,1t: /)\+ J 414 MW-26 07-25-2016 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 3r6 G I.Ao..("ter C\1\\onJorm 20 lk See instruction Location (well name): ._I _Ji_W----'l.J'----'1 C.;;.__ ________ ~ Sampler N arne ~ and initials: I =r;.fln~l"' Ro JJ1 ~ 77}} Field Sample ID Date and Time for Purging L-1-~_/_z_/_-z._o_l"-____ _____. and Sampling (if different) 8/..3/?Dl' ~--------~ Well Purging Equip Used: [l[)pump or [QJ bailer Well Pump (if other than Bennet) I Gcu.f1Jfc>s Purging Method Used: 002 casings IQJ3 casings Sampling Event I Q uCArt~~~ Chl onfonYl I Prev. Well Sampled in SamplingEvent._l_'l"_W_LJ_-_0_~ ____ -.~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.o Specific Conductance ._I _1 C>_o_o ___ _,l 11MHOS/ em Well Depth(O.Olft): I J9 Z,D D Depth to Water Before Purging I GLJ . 6~ Casing Volume (V) 4" Well:l S0$"1 1(.653h) 3" Well:~..-. _o __ ----l_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._ 3_3_0 _ _____. Time p9q) I Gal. Purged I gv I Time llYL\'Z. I Gal. Purged I q~ I ~ Conductance I ~q-zs I pH I k-.17 I Conductance I :)'j'Z.(. I pHI 6.19 I Temp. oc I 15.\g I Temp. ac 1,5.1Z I Redox Potential Eh (m V) I 9~ 7 I Redox Potential Eh (m V) I qqj I Turbidity (NTU) I 119 I Turbidity (NTU) I 1_.6 I IZO Time I )I:Jq:s I Gal. Purged I t05 I Time li;{ I Gal. Purged I liD I Conductance I ~9-:)0 I pH I ,,Jq I Conductance l3j~~ I pH 1 {;,zo I Temp. oc I 15 ,1 5 I Temp. oc 115.!4 I Redox Potential Eh (mV) I qq1 I Redox Potential Eh (m V) I g~ I Turbidity (NTU) I 1~1 I Turbidity (NTU) I '~3 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 110 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60= I )O .D Time to evacuate two ca ing volumes (2V) T = 2V/Q = I 10 I I I 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 L..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 IE 0 3x40 ml 0 rn HCL ~ 0 Nutrients 0 0 lOOm! 0 1!1 H2S04 [!] 0 Heavy Metals D D 250m! D D HN03 D 0 All Other Non Radiologies 0 0 250 ml 0 D No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) ~ 0 Sample volume D 01 0 ~ Ch)or:Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth 1 1~7 • IZ Sample Time L..l O.:........!q _-:s_z __ _J Comment rJ See instruction Arfi\)e.J on St+e ~.t· lY7:>Z ~ o.nner IMJ. &~rr•'(\ pre.sent +~r '?LA("~~. P~r~~ b~d"" 11\J }L)33 P~A.r~~c) well ~r o.. +ot~J ~ ll M i nvJe~. P\Ar~e e~Jc~ o..r )t..\Y~ INtA..ter \NO...s. o.. 1itfl-c or~,~~ mu.r)(~, L"Cfr srt~ 4-lY47 Arr;ve~ on s;te ,J CY-lza..lo.l'lntr o.f)O. G-o.r<i" p rt!Se.'\+ +o coll("c.} 5~f'l"'rle.s. De;>-11, fo wo..hr wa.....s b~.ZL\ . So.YV\ple~ bo,.;\ea a-.1-a<f3Z Le..rl ~tte a-.+ oq3y, TW4-16 08-02-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Groundwat,')Monlto:~rlg Qualitv Assurance Plan (QAP) ( Date: 06.{)6-12 Rev. 7.2. Errata ATTACHMENT l-2 e#,..,.,,_...,._L. WHITE MESA URANIUM MILL "./ See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description ofSamplingEvent: I '01"0 Ql.kD..rhr C:hloco£rrr1 Z DI~ Sampler Name Location(wellname): I MW -~Z and initials: I =--t;:,HH:r HeiJ ,Jt.!j /=fll Field Sample ID Date and Time for Pmgiog IL--~~:.;.../.:....oi7....!./..:::Z~O~Ik;.._ __ ____. and Sampling (if different) Well Purging Equip Used: ~pump or I 0 I bailer Well Pmnp (if other than Bennet) IGED Purging Method Used: ~2. casings (£]3 casings Sampling Event I GN.0. rh,rl"\ ChI oro forM Prev. Well Sampled in Sampling Event ._I T_· _W_L_1-_/_D _____ _, pH Buffer 7.0 1...........,.,_.7_,_,1 Q.,__ __ _, pH Buffer 4.0 Specific Conductance l.__....:.io""'o:.ooc.,__ __ _.lllMHOS/ em WellDepth(O.Olft): l l3'2'.5D Depth io Water Before Purging I -n . i I Casing Volume (V) 4" Wel l:l 3 5,77 ,(.653h) 3" Well: o (.367h) ,___ ___ _. Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)'-j .:..114:::..~--...J Time I \"2.3>72. I Gal. Purged I 7o.jS I Time I IZ~3 I Gal. Purged l 7l .1] I Conductance I :)9L\1 I pH I ~.4Y I Conductance I 3"l ~l I pH I b.3~ I Temp. oc I lf),L.\b I Temp. oc I I'S/3~ I Redox. Potential Eh (m V) I !J OI I Redox Potential Eh (mV) I Y93 I Turbidity (NTU) I l.l .~. jl Turbidity (NfU) I rz, G.. I Time I f"i:~lj I Ga I. Purged 1:7 1.3:\ I Time I 1-z.3z, I Gal. Purged I :z ,_, \ I Conductance I Sj'Z.l. I pH I C,;3jD I Conductance I ~~J:~O I pH I ,,'Z,fl ·I Temp. oc I rS.Z7 I Temp. °C I IE-..1 '-I Redox Potential Eh {mV) I '1'~'3 I Redox Potential Eh (rnV) I y:z; I Turbidity (NTU) I J'~.o I Turbidily (NTU) l r~.o I White Mesa Mill Field Data Worksheet for Groundwater .A 1 of2 capturx• COMPATIBLE Y!ITM~ .... oJ.tr-FUNCTIONALITY Mill-Groundwater Discharge Permit Date: 06-0f>-12 Rev. 7.2-Errata Groundw~s~ Monitroing Quality Assurance Plan (QAP) Volume of Water Purged 71. b l gallon(s) Pumping Rate Calculation Number of casing volumes evacuated (if otber than two) o '------' If wen evacuated to dryness. number of gallons evacuated .... 1 c-___ __. 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 ll:ZI ·o · 3x40 ml 0 ~ .HCL ua D Nutrients ~ D lOOm! 0 [II H2S04 fEI 0 Hcm'Y :Metals 0 0 ;25Qm1 0 c;J H'N:03 D 0 All Other Non Radiologies 0 0 , f2.5Qml 0 . 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 NN03 0 D Other (specify) Sample volume I liJ 0 0 .ril 0 B C h \or ;Jc If preservative is used, spccity Type and Qunntity of Preservative: l ~Final Depth I K'!;?, 0 I Sample Time See instruction ~Comment An-i\le~ on s;te a.t c?7Dl. --r:_o1n~r o.ntA G"..._n-:~ f'e~n+ ~;c-·pv.r~e and Sa.""pl...-.~ event. Pv.r:~e be~a.(\ lA~ 07DS. ?w~e:J We)\ -+;·<'" ""-+ot.,.l o+' '3.3D )'Y7lfHATeS. P\.Ar ~e en~eJ cv1e\ S~Aw,p)e~ Co He c.tccJ "-t JZ35 t.J"-+el'"' Wa...S rnos.16 C )eetr lett s,'-J--e CA+ JZYY '------------------~ Do not toucl1 this cell (SheetName) White Mesa Mill - Field O.al:a Worksheet for Groundwater ~ 2 of2 capturx· COMPATIHE WITH,/'-,_..pli;r-fUNCTIONALITV 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: 1 ~r~ Q:AO:r:f~ Chloro:Porfl"1 zolrt> See instruction Location (well name): ._IIW_:_:__Y,;_-_I_S _________ __J Sampler N arne and initials: t'f:nn~r Ho 11:d<t17JJt Field Sample ID 11'W~ -)<g_ 0&03"20/1 .. Date and Time for Purging L-1 _8_;z_7_·z_o_l.f. _____ _J and Sampling (if different) '--18_7_.3_/_zo __ I"' _____ ____J Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) IGrvnatb 5 Purging Method Used: ~2 casings [QJ3 casings ~------.---;--:--,...,.~-f"-f"r::----, 1 )\A.) y-o s Sampling Event I Qu.~r'fer8 CllfllorOTDri'VJ Prev. Well Sampled in Sampling Event '-----------__J pH Buffer 7.0 ._I 7_,_o ___ _~ pH Buffer 4.0 q.o Specific Conductance ._I _IOOo ____ ___,~l~-tMHOS/ em Well Depth(O.Olft): I \3 7, SO Depth to Water Before Purging I bb. OD CasingVolume(V) 4"Well:I4G;.Gg 1(.653h) 3" Well: D (.367h) '-----_J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._ 33_<~> __ _, Time I 133Ll I Gal. Purged I go I Time 11332 I Gal. Purged I· .ct~ 90 I 90 Conductance I \q~7 I pH I f,,'f3 I Conductance 1 11~3 I pH I 5/15 I Temp. °C I l5ai5 I Temp. oc l l~·'' I Redox Potential Eh (m V) I '471 I Redox Potential Eh (mV) I q7b I Turbidity (NTU) I 3~ I Turbidity (NTU) I ~7 I Time I l':>3l: I Gal. Purged I \00 I Time I tY37 I Gal. Purged I Hli I Conductance I 1qzo I pH Is.~" I Conductance 11~'-q I pH I S/f.(. I Temp. °C I 15,77... I Temp. ac I l5,7l I Redox Potential Eh (m V) I q6~ I Redox Potential Eh (mV) I 4~8 I Turbidity (NTU) I 7:>]_ 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 Ito gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s16o = ~.-I _!l_,o __ __, 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= 14.53 I lo Name of Certified Analytical Laboratory if Other Than Energy Labs L-1 ~A_IJ_,il\_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 1!1 HCL 'f] Nutrients t:l D 100 ml D 0 H2S04 Ll Heavy Metals D D 250ml 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) lJ D Sample volume D r:J D Chlo,;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I b', 28 Sample Time ~-1 ...:...D.....:.q..:....l7:...__ _ __, See instruction Comment Arrive~ Of\ ~rte Ai' \524, -Jo-nner ~n~ Go.n··;"' pr-e.selli-for 'P"'"f~f -Y:t ... r-5-e b~~{"'l ~A.+ )3U Pv..r~::fa (l.)e)l tor 0\ +.J~I 6r n )'Y);)11A+6 I ?v..c-(JG endeJ o..+ +:ilt \337 wo.:fer (;,)~ ().. \:Hlc. Mv.('k~ Left .srtc "t' \'3YO A(c:\)e~ on _s1'te ~+ 0'1\Y ""lo.nn~ Mc.l G-o-rrin pre.S~f1+ fo collec.} ~~nf]~5. · .Dep-fh to wo.-h:r wo.S ~C:..O.S ~o..Wl~/6 btl\ile-d o..+ oq17 LeJ} s1+e ~t oq1~ TW4-18 08-02-2016 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D tJ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 R""e,;;NERGYFU'EU WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 r 0: Qu.o..rfer 01 I 0 roform ZD I b Location (well name): I._1\--=--W_4--'----=-l1,__ ________ _, Sampler Name and initials: 1-r.;.nne:r Holl ,'J"'.j/nJ Field Sample ID I TW4-Ij_ 07Z5'ZOI(. Date and Time for Purging I 7/25/ZDib and Sampling (if different) .__/V_I._:4 ________ _J Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) lun+•nv..ov...S Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Qv..~Arte:rb GnlorO\"orm Prev. Well Sampled in Sampling Event l..__-n.> __ Y_-_0_4 _____ -J pH Buffer 7.0 /,D pH Buffer 4.0 Y.D Specific Conductance Ll .....:..::\o_o.=.o ___ _.l !!MHOS/ em Well Depth(O.Olft): I 12.5, Oil Depth to Water B~fore Purging I bY . 1 '2. Casing Volume (V) 4'' Well:' ~'1.15 ,(.653h) 3'' Well: 0 (.367h) ..__ ___ _J Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._.3_i3_li __ _J Time I l\.\ 5~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I '2.qo-z I pH l c;,.z.& I Conductance I I pHI I Temp. °C I \J,\5 I Temp. oc I I Redox Potential Eh (m V) I I...\D8 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. °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 Cal ulaLion Flow Rate (Q), in gpm. Time to evacuate two asing volumes (2V) S/60 = I 1 g,D T = 2V /Q = I L). 41 I Number of casing volumes evacuated (if other than two) D If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs Ll !...:lt~VJ:.:.It..:..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 B 0 3x40 ml 0 'El HCL f) D Nutrients E 0 100 ml 0 !] H2S04 E) D Heavy Metals D D 250 ml D 0 HN03 D D All Other Non Radiologies D 0 250ml D 0 No Preserv. D D Gross Alpha 0 D 1,000 ml D 0 HN03 0 D Other (specify) ~ D Sample volume 0 ~ D ~ Chlor;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 6g ,y(. Sample Time lSOb See instruction Comment Acr'l\)e~ 0{\ s~h~ ~+ )4.SC. -r=.nner o-nJ G.,.rr:n pre~e'lt +o collec.t ~--r>1rle.s. Su-Mfb c..o llec+~J o..i l SOD ~ter L.)el.S Mo~t~ cleo/ letr sit~ a.-.4-l so~ TW4-19 07-25-2016 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 3 •3 Gv;zu leFtS Q J.Arfer C.h I o nH:;, rm ZC>Ib Location (well name): l.__~_w_y_ ... _Z_D _________ ___, Field Sample ID Sampler N arne and initials: See instruction Date and Time for Purging L..l ....:..7/~z.s----=.:....;/z:;;;..._o;.;;;lt.;__ ___ --l and Sampling (if different) .__N.;.:;V...:..:4:....._ _______ ...J Well Purging Equip Used: [f[Jpump or [QJ bailer Well Pump (if other than Bennet) I G1vJ ;tll}.Oo.J.S Purging Method Used: [f[]2 casings [QJ3 casings Sampling Event I Qv..o.r:fer~ C.), Joro.f'orM Prev. Well Sampled in Sampling Event I._Jt_W_LJ_-_3_7 _____ --.~ pH Buffer 7.0 1.__7,;_:,,_1> ___ _, pH Buffer 4.0 y,D Specific Conductance ._I ___,:,1.::....:06:..:0=------~~ ~-tMHOS/ em Well Depth(O.Olft): I 106.00 Depth to Water Before Purging I b3, BD Casing Volume (V) 4" Well:l '2..7,S05 1(.653h) 3" Well:L.. . ....:::o ___ _,_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)I._3.:....;:S_D __ _, Time I \q0.3 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~7Yo I pH I l::)\ I Conductance I I pHI I Temp. oc I \7. :z:o I Temp. oc I I Redox Potential Eh (m V) IJ>&Y I Redox Potential Eh (m V) I I Turbidity (NTU) l id~ 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 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = L--1 ___;:G::;,_'..:...I __ _.. 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 q.6,3 I 0 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ..... Jr_,_\J_,A.o..;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 ~ 0 Nutrients tl D 100 ml D ~ H2S04 ~ 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 1!1 D ~ Ch )or;Je-If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 Z. 17.. Sample Time See instruction Comment A(r;.Je~ on f, i fe o-t I~Ol> -r;:.nne<'" MJ G-~rr; f\ pf'"eS~tlf f o c.o)/-ec.+ ~"\""rlc.c;. t0o.te(" \A)~_> c.o\\ec.+eJ o-.+ llJ0'-1 1...)"'-+er-I.A)O\.-S. Mtl~t~ C.lc~r- Left srt~ cA.f )l.JDI TW4-20 07-25-2016 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 3'(): Q v..o..r"fer Chloco*~rtvl '20 II.:. See instruction Location (well name): ._I_"TW __ ~_-_'Z._) _________ ___. Sampler Name andinitials: I ::Y~fll'\er ~cli,Jqjh/1 Field Sample ID I 'TIJ4-'ZI_ oTz5zo f' Date and Time for Purging I 7/'ZS/ZOI.b and Sampling (if different) Ll N:....::!..V..:..:I:!:..__ _______ _J Well Purging Equip Used: IT[] pump or [QJ bailer Well Pump (if other than Bennet) I Gor'lf, t11Aov.S Purging Method Used: ~2 casings 11[]3 casings Sampling Event I Quo.Mer~ Gh l of'"otor!Yl Prev. Well Sampled in Sampling Event 1-r W Y-£0 pH Buffer 7.0 . 7.0 pH Buffer 4.0 4.0 Specific Conductance ._I _1_0_tJ_o ___ _.JI~-tMHOS/ em Well Depth(O.Olft): I l2J.OZ) Depth to Water Before Purging I bi, g5 Casing Volume (V) 4" Well:l ~l.\."70 1(.653h) 3" Well:~.-. _b __ -J.(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)o.;:;IS2=..:;." __ _. Time l l3 l4 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance l 4b'lg I pH I S.lf9 I Conductance I I pHI I Temp. °C l l7r )5 I Temp. oc I I Redox Potential Eh (m V) I slll I Redox Potential Eh (mV) I I Turbidity (NTU) 1 z .~ I Turbidity (NTU) I l 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 6 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I Jb,O Time to evacuate two ca in o-volumes (2V) T=2V/Q= I y,~ I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs IL....!...;A:....:.W.:..:Il....:...._L _____ ____.J Sample Taken Sample Vol (indicate Type of Sample if other than as VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) c'n)or~Jc Final Depth I 7Y. 'i5 Comment 1~14 o.t ~~f(lp)~.s collec.t~a Le fi .S. ;+c "J 13 'Z"Z y Ill [B D D D ~ N specified below) D 3x40 ml D 100 ml D 250 ml D 250 ml D 1,000 ml D Sample volume Sample Time 1320 TW4-21 07-25-2016 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N rn ~ HCL ~ D re ra H2S04 ~ D D D HN03 D D D D No Preserv. D D D D HN03 D D ~ ttl 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 FIELD DATA WORKSHEETFORGROUNDWATER Description of Sampling Event: I ~rO: G\.Ao.f"fer C hlorOfo rM ZO/.b Location (well name):l ._ _'Tc...v.:J_Y_-_zz __________ __, Field Sample ID l 111-)LJ-zz_07ZS7.oJ{. Sampler Name and initials: See instruction Date and Time for Purging I 7/Z::S/ZOl-b and Sampling (if different) ~..-M____;.v.4 ________ ...J Well Purging Equip Used: !][)pump or [QJ bailer Well Pump (if other than Bennet) I G of\'f , rl~ Purging Method Used: [!]2 casings (QJ3 casings Sampling Event I GWJ.rfer6 ;\) ;fr~fe Prev. Well Sampled in Sampling Event IL-_--nu __ '-l_-_2_4 _____ _) pH Buffer 7.0 7,0 pH Buffer 4.0 Y.D Specific Conductance ._I_IO_O.....:O=--. __ __JI!J.MHOS/ em Well Depth(O.Olft): ~--~ ..:..;11-=3;.;.;.5=-0--___.J Depth to Water Before Purging I 5$ · 18 CasingVolume(V) 4"Well:l 3t'D.)Z 1(.653h) 3" Well: 0 (.367h) .._ ___ _J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l :3-=0:;_0 __ __, Time I l 3'1~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I t; /1'1.. I pH I ~.3b I Conductance I I pHI I Temp. oc I n;.zl I Temp. oc I I Redox Potential Eh (mV) I qzz I Redox Potential Eh (mV) I I Turbidity (NTU) I ;,,; I Turbidity (NTU) l 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 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I lB.D Time to evacuate two casing volumes (2V) T=2V/Q= I Y.DI 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 IL-L-A_,_,W'-'-L..AL..:L::...._ ____ _.. Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y VOCs 1}:1 0 3x40 ml 0 Nutrients Ill 0 100 ml D Heavy Metals D 0 250 ml D All Other Non Radiologies D 0 250 ml D Gross Alpha D 0 1,000 ml D Other (specify) IE 0 Sample volume D C hlor idL Final Depth I 'l g. 3S Sample Time 13.5l> Comment Arr;v~~ ~n ~,'te o..f 13Y-b ~nner ~o..Mpks c/)11€t)eJ ""} l3SD LeD .s I+~ ~+-l3SL- ttnJ G~~.;rit') fre..s.~(l f-ft> lVOi. .J-et" w~.s.. Lleo.,.(. TW4-22 07-25-2016 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 111 1!3 D 0 0 [) Preservative Type Preservative Added y N HCL Ill D H2S04 rJ D HN03 0 0 No Preserv. 0 0 HN03 D 0 D ~ If preservative is used, specify Type and Quantity of Preservative: tl 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 y(J... Q'->.o.r+er C..h loroForrYJ ZOl(. See instruction Location (well name): L.lli__;_,;_l-)_l1.:..'_0 __________ __, Sampler Name and initials: l~nner Hoi ),J~/r}} Field Sample ID Date and Time for Purging 143 &/z./zo}f., and Sampling (if different) IVYZOI-f. Well Purging Equip Used: m::Jpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [][}2 casings [9]3 casings Sampling Event I Gv.o..rftd; C. h \oro+orm Prev. Well Sampled in Sampling Event ~...l_--r\-) __ 4_-_3S ______ _J pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance! L.... ....:..lo:..::o_o ___ __,~IJ.lMHOS/ em Well Depth(O.Olft): Ll !..!.ll~..!.!'..:..oo __ _.~ Depth to Water Before Purging I b 9, 41 Casing Volume (V) 4" W 11:1 -z.g, 75 ,(.653h) 3" Well: 0 (.367h) L----.......l Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl.._l Z_l;.....0 __ ......J Time I 6 ~l.\q I Gal. Purged I bO I Time I 08SO I Gal. Purged 170 I Conductance I ~/4Z I pH I ro,-z"' I Conductance I ~1Y7 I pH I ,,z:s I Temp. oc I ]q,~q I Temp. °C I ~~.91: I Redox Potential Eh (m V) I 9 n; I Redox Potential Eh (m V) I tnz I Turbidity (NTU) I g~ I Turbidity (NTU) f 11Z l Time I 0~~1 I Gal. Purged I go I Time I o ssz. I Gal. Purged I 10 I Conductance I '':>79/ I pH I b,Z.S I Conductance 1 31~1 I pH I C:z.tt I Temp. °C I Ill ,9 (; I Temp. °C 1 14.4g I Redox Potential Eh (m V) 1970 I Redox Potential Eh (m V) I Y"7 I Turbidity (NTU) I '1'Z I Turbidity (NTU) I qo 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 qo gallon(s) Pumping Rate Calculalion Flow Rate (Q) in gpm. S/60 = I \Q,O Time to evacuate two ca ·ing volumes (2V) T = 2V /Q = I 5 .7_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 ._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 tl D 3x40 ml D ll HCL ~ D Nutrients t:l 0 100 ml D 1!1 H2S04 ~~ D Heavy Metals D 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 D 250 ml 0 D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 D D Other (specify) lJ 0 Sample volume 0 1J 0 ~ Gh lor ;d< If preservative is used, specify Type and Quantity of Preservative: Final Depth I 86.40 Sample Time Comment .-j See instruction An-;ve~ Otl Sitt! ll.t 08~0 ,;.1111e.,.. MJ. Go.rri,., presef'J+ ~. fu-.r~~ _ ?u.o~~ bc~·~Ci" ~+ ()gLO Pu.r~b, INd\ tor "' -}J,..[ of' ~ m jnv..t<s.. Hu~e e~Je~ o.+ ~ 0&52 \o.!)o._hr ~GI.~ 0,(\ Of"M~e c.olor \ L..)~+~r S\o~\~ WO.!> L'~o.r·n~ "~ flu.r~e ~ef'\t 011 . Lc:t-1-sih u..+ og:ss Arr; \.Je~ on ~i·h~ ,J O~t.tl -r;_11t\e~" 11\tld. G-""rr;fl ?re~<!!"} -h c.ollecf s.o.mpks. Depth +o Ui.fer 1..36.!::. b9,q~. ~"mp\e~ ~;It'd o..t O~'Z~ L.J1 s.rJ-c o..J-ogz.s TW4-23 08-02-2016 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 ~ ~ ra Qv.~rfer ChI Of'"C>tbrm ZOI.l:. See instruction Location (well name):l ,_ TW __ Y_-_2_4 _________ _.. Sampler Name j and initials: I ==r;.llfl '' t}o/), ~ li'H Field Sample ID liW4 -z9_D7252e>lt Date and Time for Purging I 7/25/ZOtOb and Sampling (if different) l._M_0_::4 ________ __, Well Purging Equip Used: @pump or [QJ bailer Well Pump (if other than Bennet) I Cor1f•fliAC>lA.S. Purging Method Used: @2 casings [QJ3 casings Sampling Event I Qv..o.r+utj Ch\oiofor(Y) Prev. Well Sampled in Sampling Event I WY-Z.5 pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance ._I _lo_o_o ____ _,IJlMHOS/ em Well Depth(O.Olft): I JIZ.SD Depth to Water Before Purging I 61. 85 Casing Volume (V) 4" Well:l :S3.07 1(.653h) 3" Well: 0 (.367h) .___ ___ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._'3_Z_0 __ _, Time 1 ,3,o I Gal. Purged l o I 1390 Time I I Gal. Purged I I Conductance I ~S91 I pH I ~;;,19 I Conductance I I pHI I Temp. °C I lt;.zz I Temp. oc I I Redox Potential Eh (mV) 1 q53 I Redox Potential Eh (m V) I I Turbidity (NTU) I '25 I Turbidity (NTU) I 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. °C I I Temp. oc 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 of 2 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. S/60 = I 1 b ,'() Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca i ng volumes (2V) T = 2v /Q = 1 9. r:s 1 l o N arne of Certified Analytical Laboratory if Other Than Energy Labs Ll .:...: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 lJ 0 3x40 ml D ~ HCL !J D Nutrients [I 0 100 ml D ~ H2S04 1:1 D Heavy Metals D 0 250m] D 0 HN03 D 0 All Other Non Radiologies 0 0 250m] 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 D D Other (specify) ~ D Sample volume 0 ~ 0 ~ C. hlor;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I b <'!, l!f f! Sample Time l3YI See instruction Comment A('r~ve~ ol'\ sl.fe "'1-1~36 ..,.;.1\0('1" ""~ CTGrr:(\ pre.ien+ -h celled ~-.mpJe~. ~""'P\e~ c.oHed~j o-.1-13YJ INo..--Ter v.:>~ I'YlostS cJ<:t:.if' Lc\1 s'1+e Q..t \~LL5 TW4-24 07-25-2016 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 ::srdl 0v.o.r+er Ch lo.-Of6rm co }-f. ~-See instruction Location (well name): I T\JJ~-2...5 ~--~--------------------~ Sampler Name and initials: I lo..nner 8o JI,J(1.~ ln~ Field Sample ID Date and Time for Purging I 7/2S/-zo/C... and Sampling (if different) Well Purging Equip Used: !]]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event IQ\).(Ac+er~ Lh\orooto(f'V\ Prev. Well Sampled in Sampling Event .__I_'T_IJ_Y_-_2_1 _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance!'--_\_00_() ___ __,11-lMHOS/ em Well Depth(O.Olft): I )34.80 Depth to Water Before Purging I b9. 8Zf Casing Volume (V) 4" Well:l YS. C.S 1(.653h) 3" Well: 0 (.367h) ~-----' Weather Cond. Ext' IAmb. Temp. oc (prior sampling event),__j :3--=2-D _ ____. Time I 13'26 I Gal. Purged I ~· 0 I Time I I Gal. Purged I I 0 Conductance l z.g-z.o I pH I G:),Lj'Z I Conductance I I pHI I Temp. °C I lb rSq I Temp. oc I I Redox Potential Eh (mV) I CJi~ I Redox Potential Eh (m V) I I Turbidity (NTU) I S.3 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 (mV) 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 6 gallon(s) Pumping Rale Calculation Flow Rate (Q), in gpm. S/60 = I 14.4 Time to evacuate two ca ing volumes (2V) T = 2V/Q =I C>.'Jj I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated N arne 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 El D 3x40 ml D f!] HCL f) D Nutrients ~ D 100 ml D IEl H2S04 E1 D Heavy Metals D D 250 ml 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) tsJ D Sample volume D El D tJ Ch)or ;Jr If preservative is used, specify Type and Quantity of Preservative: Final Depth I \05, \7.. Sample Time See instruction Comment Arr··\J~~ 01'\ s.ite ~t l'3'Z.3 -r;.Mer tM~ &o.rr~n y:>re~e(li-to collect s~rl~ ( \ ll I \ + \37-'-• '"ter w~.s c.J~a.r ..::>Q((tf e..s co e cr eO 0\. w v-- Le\1 S i+ e o-4--13 3 J TW4-25 07-25-2016 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: ~rJ: Gu.orfer Ch lorefc>'rm ZOl' See instruction Location (well name): I~.-I\J __ 4_-_z_, __________ ___. Sampler Name and initials: I'"Tih.nn-e.r '11.,11 ;J~!T1} Field Sample ID Date and Time for Purging ~.-I _~_/z_/_z_o_l c.. _____ _. and Sampling (if different) 8/'s/zoH. ~-------------' Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) L...l 6"_,-_""_"_J_"t_~.=S ____ ___. Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv.o...-"krl.~ C.h lorO'torW' Prev. Well Sampled in Sampling Event ~..-l_-r_LJ_Y_-_30 ______ --J pH Buffer 7.0 ~.-I -'7'-'-,_o ___ ___. pH Buffer 4.0 I 4,D Specific Conductance ._I _l oo_D ____ _JI ~-tMHOS/ em Well Depth(O.Olft): ._I _8_b_/J_o __ ___, Depth to Water Before Purging I b7, <.:3 Casing Volume (V) 4" Wcll:l lZ,'Z.S 1(.653h) 3" Well:~.-. _o ___ _,.(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~..-1 Z_&_6 __ _, Time I lZZ9 I Gal. Purged I ZD I Time I I Gal. Purged I I Conductance I C.Lj'Z.8 I pH I 3.71 I Conductance I I pHI I Temp. oc I 'C..41 I Temp. °C I I Redox Potential Eh (mY) I 61!. I Redox Potential Eh (m V) I I Turbidity (NTU) I 7..7.. I Turbidity (NTU) I I Time I oqoo I Gal. Purged I 0 I Time 1oqo1 I Gal. Purged l o I Conductance I i:~97 I pH 1 g.n I Conductance I <::5 Z 7 I pH I Y.O~ I Temp. oc I 15.53 I Temp. oc 115:50 I Redox Potential Eh (m V) 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 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ZD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s/60 = I IO.o 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 z.,qs I zo N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ..:..A_w_r,....;..._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 Il D 3x40 ml D 1:1 HCL ~ D Nutrients f] D 100 ml D ~ H2S04 'r:J 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) "[I D Sample volume D lm D ~ C \t lor~dc:: If preservative is used, specify Type and Quantity of Preservative: Final Depth L.::.I&..:::.3_;_;."S=:...'C/.._ _ ____, Sample Time oqoD Comment ,-) See instruction Arr~\Je~ 01'\ s;.}e ~-t I22Y -r;.fll!el'" /Ml~ ~(r;(\ pr-e~el)+ t. f'-Ar~<'. ?v.'j~ ~'\1) 1:(-J 1227 'Pu..r-~ea Well ~r o-. +otcJ 0--\' Z Wlinv..t<'~. ?v.r~~~ w~UJr~. '?lA.r~c et>deJ. o.f-l<-'21 t;)4+~ w~ ~o::.~ Cl-etro.r. L£tt s;·h. a..+ l'Z32 Arr.•\Je~ on .S•~e. ~+ 0~5b, -ra-Mer "'nd G-Mr;"..-.f~~Seflt to col/ed· .S.o.lYip1e..s, Depth -Jr. t-.>D~.--kr ltJ4 S b7,t...Js. s~~.VV'ple.s b~:leJ (1\t o~oo Le+f ..sit~ "'t oqo-z. TW4-26 08-02-2016 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 3,..-j; Quo.rfcr Gl1lof"oHrfl"l 20/' Location (well name): ._l_ll..):....;;__4_~2_7 _________ __. Sampler N arne and initials: ~~1111er +JoJ/,J~JiH Field Sample ID Date and Time for Purging Ll _g_;_z_/_zo_l_b ____ ___. and Sampling (if different) 8/3/zo/.l:. L---------~ Well Purging Equip Used: (IDpump or @] bailer Well Pump (if other than Bennet) IL-~_r_u_n_(Jf.:....-;,.....;;S=------_J Purging Method Used: [QJ2 casings @]3 casings Sampling Event I Qu.o.r-t~r-b C'hl orOform Prev. Well Sampled in Sampling Event Ll ~ __ Y_-_2_3 ______ __. pH Buffer 7.0 l._r.:...;'..;:.o ___ ___, pH Buffer 4.0 Specific Conductance Ll_lo_oo ___ ___.l~-tMHOS/ em Well Depth(O.Olft):l L _q~_._O_D __ ~ Depth to Water Before Purging I 7'1' ,57 Casing Volume (V) 4" Well:I I6,7Z.. 1(.653h) 3" We.ll: o (.367h) '-------' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._z_y_• _ ___. Time I O'j'ZD I Gal. Purged I 15 I Time I I Gal. Purged I I Conductance I 52Js 1 I pH I 1:. 'Z 1 I Conductance I I pHI I Temp. oc I IC.9i I Temp. oc I I Redox Potential Eh (mV) I tjgS I Redox Potential Eh (m V) I I Turbidity (NTU) I q~ I Turbidity (NTU) I I Time I Dl?:>q I Gal. Purged I 0 I Time 1 o835 I Gal. Purged l o I Conductance I 52.35 I pH I b,'2.e:. I Conductance I sz~t. I pH I {;,27 I Temp. oc I IS.rzi I Temp. oc I 1:5.25 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 )5 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \D,o 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=2VIQ= I z.J4 I I J ,~~ Jl5 Name of Certified Analytical Laboratory if Other Than Energy Labs L.:J A~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 VOCs El 0 3x40 ml D ~ HCL lrJ Nutrients lrJ 0 lOOm! 0 ~ H2S04 ~ Heavy Metals 0 0 250m! 0 0 HN03 0 All Other Non Radiologies 0 D 250m! D D No Preserv. D Gross Alpha 0 0 1,000 ml D D HN03 D Other (specify) 'e:J 0 Sample volume D ~ D Cn \or: de If preservative is used, specify Type and Quantity of Preservative: Final Depth 1._'\.:....:~_,o_z ___ _. Sample Time See instruction Comment A((:•'Ve~ on ~;tc tA-t-oq I b . -,;filler o.rJ G-Arr ;YJ f..-esen:l-for fl.\rte . flAr~e H . .~.r~J Vl~11 for (}... to.f~l ot \ Min""+~ :/J s~coYlJs . PIA.r~eJ Wd} O~'ZD , LVc,.tcr INIJ0 rA kHl~ YVlWK~. L-e-fl. Site tit O'tZ3. bt)d\f1 o..1 0911, Jr~~ Pur~<:. zmded at A ff;\)e~ 01"1 s,'+e a,_} og~ -ro.Ylner o-no ~('r;(\ .r,r6~nt to C6lled .St\mfles.. Dep-1A -); wa.+er \No.~ 79, q 1 St\mr1es.. bO\; leJ ~+ OfS:)~ L~Vr .sd·e o..+ 05~ TW4-27 08-02-2016 JDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D 0 0 0 ~ 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 3 ( i5' Q\1\o.rter Gn I or~rm '2.0\'- Location (well name): L-1 -=-r-=W:..::........:Y_--z~g _________ __~ Field Sample ID Sampler N arne and initials: See instruction Date and Time for Purging I 1/Z~/'l.Oib and Sampling (if different) IL7_/_z_1_:J_z _o;_)b _____ ___J Well Purging Equip Used: OO]pump or [ID bailer Well Pump (if other than Bennet) 16rv.nJOJt;~ ~--~--------~ Purging Method Used: ~2 casings [ID3 casings Sampling Event I Q-A~>.(f..:C"b; Gh loc~rm Prev. Well Sampled in Sampling Event IL_Ti_W_Y_-_J_? _____ ___J pH Buffer 7.0 pH Buffer 4.0 4.0 Specific Conductance ~-~ --"lo:...:oc.::::o ______ __,IJ.tMHOS/ em Well Depth(O.Olft): I 107,00 Depth to Water Before Purging I q 0, ~ l5 Casing Volume (V) 4" Well:l LJ3,55 1(.653h) 3" Well: 0 (.367h) L---------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL;:::3::.;:e::...o ____ __J Time I lLI'Z.I I Gal. Purged I bD I Time llf2Z I Gal. Purged ,...,0 I Conductance I 1~2~ I pH I (o ,I.{ I I Conductance I 14S~ I pH I ,,47 I Temp. oc I IS .IO I Temp. oc 115,61 I Redox Potential Eh (m V) I 4:5~ I Redox Potential Eh (mV) I 438 I Turbidity (NTU) I 9t I Turbidity (NTU) t ...)7 l Time I llt~ I Gal. Purged I ~ I Time I l4L.Y I Gal. Purged I qo I Conductance I 1451 I pH I 6.53 I Conductance I lq.57 I pH I C).s7 I Temp. oc I I f).OOJ I Temp. oc I IS.Oi I Redox Potential Eh (m V) I q'3i I Redox Potential Eh (m V) I 9:St: I Turbidity (NTU) I ~'j I Turbidity (NTU) I 3k 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 40 gallon(s) Pumping Rate Calculati n Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60= I 10,0 T=2V/Q= 18.71 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated I O Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ..r,;/J:..."'-l...;.:Vt:.......;;;.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 E D 3x40 ml D 1!:1 HCL f) Nutrients Ll D lOOm! D ~ H2S04 tJ Heavy Metals D D 250m! 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) [] D Sample volume D El D Ch loriJt: If preservative is used, specify Type and Quantity of Preservative: Final Depth I 8-b .SO Sample Time O[SZD Comment /I See instruction Arr;\1~~ On ~·i-e ~1 1417.. ' -r;.llner IM~ cr~rr i, f('~,J -\-or p\Ar~e. Pv.r~eo be~<=~l'l P,.r I L\ \5 Pu.1~c:-6 \Nell -Por 1\. hl,..l ot' '\ I'Y}~flv.Jo, Pu.r~G ~I'IOl'J.. "'} lY'llf. wata-~ t\. L'Hk. tv~I)Jtj wkte b"'-t-Slo~t-:>6 C::\e.o.rl/A. 1...<-fi-S1f(. ~ )~Z8 Ar(; '\Je~ ol'\ ~i-te ~+ 6~ 17 -r,.11ner (.1((16 G-().rd, pr~eflr -f., eollec.1-.so.(VIpl~~. ncpth +o 1Na..1er LjD,3<b. S(}.Mfl~ b~:\~ ().t ogzo L~ $1+e o.} OZZLJ TW4-28 07-26-2016 !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: ~('~ Gu..().f+e.r G11lor!>~(/'Vi Z.OJ.b See instruction Location (well name): ._lli_\.-0.;:....;;_4..:...-_2:_,~ _________ __. Sampler Name and initials: I =t"Mner JJo JJ 1(/g,:J /!If Field Sample ID Date and Time for Purging l.__W_Y_z_o_l"'-_____ _, and Sampling (if different) 1~.--..:...€/_Lj.!,_/_z_o_J{:. ______ __. Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) l6rv.t\3fos Purging Method Used: 00]2 casings [9]3 casings Sampling Event I G\1\o-rtet""l"\ C.'hlof'of'orm Prev. Well Sampled in Sampling Event ._l_li_W_Y_-_:3_B ______ ....J pH Buffer 7.0 7.0 pH Buffer 4.0 L-l.D Specific Conductance ._I --'\_() [)_t:> ___ _.I!!MHOS/ em Well Depth(O.Olft): L..l ~....:..::)._S_o __ __, Depth to Water Before Purging I/L\,}4 Casing Volume (V) 4" We.ll:l l2. • GA ,(.653h) 3" Well: O (.367h) 1-----....J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L..I Z_b_0 _ ___. Time I 1'Z.t~ I Gal. Purged I zo I Time I I Gal. Purged I I Conductance I q'50Z I pH I (;;:z.o I Conductance I I pHI I Temp. °C I l~.~'Z I Temp. °C I I Redox Potential Eh (m V) I :s;c.;:·z I Redox Potential Eh (mV) I I Turbidity (NTU) I "-;~ I Turbidity (NTU) I I Time I i580S I Gal. Purged I () I Time I OWb I Gal. Purged I 0 I Conductance I q:ss~ I pH I l:. -:>3 I Conductance 1 1:13~8 I pH IZ::~9 I Temp. oc I 'l~.·z:o I Temp. °C 1 1s,, o I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I rf-1er 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) S/60 = I lO ,o T = 2V /Q = I 2 '52. I Number of casing volumes evacuated (if other than two) 1 1,5~ If well evacuated to dryness, number of gallons evacuated I z.o 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 IE D 3x40 ml 0 IJ!I HCL fZI D Nutrients Ill D lOOml 0 _IE_ H2S04 ~ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologies 0 D 250ml 0 D No Preserv. 0 D Gross Alpha 0 D 1,000 ml D D HN03 D D Other (specify) lEI D Sample volume 0 Iii 0 ~ G'hlort'Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I .....:~...:..\ .:....::' ;:,:.::;2.....:,.._ __ -J Sample Time 0805 Comment .--) See instruction Ar ri\)J on S.•te a.+ l214 Pu.r~-e.J. well ~r fA. -fo+t?.t l-0o..1er ~'\) o.. \i H)c.- J;.fl()er rMa G-d'.r r i () pr ~Sto-llt fOr f"'r ~-e · of' 2 Mifl"'-tt:5, 'P\.\r~~~ wdl d.rtJ~ fu.r~ Pur8e bev<{r'l (}. t-12.1b O'lt:kJ_ ~~ lZ18. An'.\J~J o1\ s.lte. o..:t vJa-..1-er lN~ 7Y.ID )'Y\v.r~ , Dl~O'Z.. -r;,rtM.f" 0.(1~ ~rr,'f') preser~t-~ coiled .S'-""'pJe.~ .. SO\r~~pJ~ bo..~l~J P D&-05 I.-e;~ sJJ..e ~ ogo7 · L~.tt ~J~ o.t IZZ.l TW4-29 08-03-2016 ID 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 ?:f3 Q\).(Ar:fer c\'\lorl>to('M -zo )& I' See instruction Location (well name): I.__I.:....:W;...._:q_-36~---------' Sampler Name and initials: l ~nner H~>ll,'d'!jlf}:l Field Sample ID Date and Time for Purging ._I ....:::8/::......:::;z _/_Z_O_Ih _____ __. and Sampling (if different) I..._V_~_!z_o_l_t.. _____ ___, Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) IGfl..<.nJ.!. .... ~ ~ Purging Method Used: 002 casings [QJ3 casings Sampling Event I Qu()l+e.rJ"\ G\, lorl*1 rm Prev. Well Sampled in Sampling Event .._l--rw __ Y_-_2_7 _____ ___. pH Buffer 7.0 /.o pH Buffer 4.0 1.1.0 Specific Conductance Ll --ll~OO::..!:O:.__ __ ----'h.t.MHOS/ em Well Depth(O.Olft): I t1Z,5D Depth to Water Before Purging I '75,/ S Casing Volume (V) 4" Well:l l 0.'1:3 ,(.653h) 3" Well: 'D (.367h) .___ ___ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._lz_(.;;;;...6 __ _, Time I JZDD I Gal. Purged 1 zo I Time I I Gal. Purged I I Conductance I '37 \~ I pH I S.l) I Conductance I I pHI I Temp. oc 1 zS.o3 I Temp. °C I I Redox Potential Eh (m V) I !;53 I Redox Potential Eh (mV) I I Turbidity (NTU) I t;S .D I Turbidity (NTU) I I Time I o~s.o I Gal. Purged I 0 I Time I Ol$51 I Gal. Purged I J I Conductance I qg:~n I pH I S,ZD I Conductance I 9qq9 I pHis.IJ I Temp. oc 1 lS.91i I Temp. oc I I'S.j) I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A+'+e.~ 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 zo gallon(s) Pumping Rate Calculalion Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 10.0 T = 2V/Q =I z. \g. I Number of casing volumes evacuated (if other than two) IL&z If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Ll -'-A.J...: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 I5J D 3x40 ml D 1:3 HCL 5J D Nutrients []j D 100 ml D [}I H2S04 D D Heavy Metals D D 250 ml 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) Ill D Sample volume D 1!1 D ~ Chloride If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~--t\=O::....:.'..:.:::IS:::<....,_ _ _,J Sample Time Comment rJ See instruction An:\l(~ OY\ .sif~ oJ. l !SS -r;_tii'IU M~ ? v.r~~ V)e]l ~ tJ.. }cJ.J oJ' Z M;n~A-4-~.s. ~o..r~, L.Jt. ~;+e ,} 120~ G-Mrin pre..s~rrY tor pur~~{' Pur~~ be~"ll "'} 1 l52 'Fur~~~ IA)e)} c\r~\ ?u.ree ~nJed. ~+ )'Ux:l. Wt;(:h:r ~"S Arr; IJc~ Of\ site J 084b -r~n(ler (Af)J G-~rf;,., !p<'~.Sent ~ (ollecJ S&1tl1pl-t'.S. Dept~ -h. wcJ~r \Jj6,) 7S,f>l S~rvlplc~ be1-~)e~ ~.} ogsn Lett SJI.}!. a] OB&Z TW4-30 08-02-2016 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 (OAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3/JI Qv-o.r'fer Gh lorCff6rll"l 'Zol.G. Location (well name): Ll _-r;_w_L.{_:__-3_;__1 -----------' Sampler Name and initials: Field Sample ID Date and Time for Purging I ? 7 /Z.7 / ZO/ '-and Sampling (if different) Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) · See instruction Purging Method Used: (![]2 casings [QJ3 casings Sampling Event 1Qu.o-der6 C,~ lorofbrfYl Prev. Well Sampled in Sampling Event Ll_--r;_0_4_-_3_' _____ ___J pH Buffer 7.0 IL__7_.o ____ __J pH Buffer 4.0 I y.o Specific Conductance Ll_lo_o_o ___ _.l~-tMHOS/ em Well Depth(O.Olft): I IOb,OO Depth to Water Before Purging I 7'f. 15 Casing Volume (V) 4" Well:l l7. 55 1(.653h) 3" Well: t> (.367h) L__ ___ __J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l._ _3_2° __ __. Time I I'Z.3~ I Gal. Purged I 27.~0 I Time I I Gal. Purged I I Conductance I 4 33-z. I pH I CJl: I Conductance I I pHI I Temp. oc I /6 .38 I Temp. °C I I Redox Potential Eh (m V) I '3>c;::, I Redox Potential Eh (m V) I I Turbidity (NTU) I -zl..\o I Turbidity (NTU) I I Time I O'b19 I Gal. Purged I l> I Time I o.sz.o I Gal. Purged I 0 I Conductance I ~g1"~ I pH I z;,G;Y I Conductance I yg,g I pH I '·'-' I Temp. oc I \5,39 I Temp. oc I 15. ~ZJ 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 27,50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10 ,D T=2V/Q= I 3 50 I Number of casing volumes evacuated (if other than two) I.S' If well evacuated to dryness, number of gallons evacuated '27. s'b Name of Certified Analytical Laboratory if Other Than Energy Labs 1._-'-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 VOCs ~ 0 3x40 ml D £] HCL ~ Nutrients !J 0 100 ml D t:l H2S04 £1 Heavy Metals D 0 250 ml 0 D HN03 0 All Other Non Radiologies D 0 250 ml 0 D No Preserv. 0 Gross Alpha 0 D 1,000 ml 0 D HN03 D Other (specify) [] 0 Sample volume 0 !l D Ghlor; de If preservative is used, specify Type and Quantity of Preservative: Final Depth 1.__1 0_3_,_"1_1 __ .....~ Sample Time See instruction Comment Arriv~d til'\ s.it~ lilt JZ3Z -r;.nner ~>-M &Mr'•(\ pre~ell+ for f'I.A.~~. P~r~~6. v>ell tor "' +ot""' ot 2. m:niA.t~ 4S ~et::.or1J~. Pu.r~~ \Z~K lr)tA-+tr Wtk~ MIA,..~.:)· L~.fi.. ~i+e ~t lZY 1 Pv.r~~ beS'n .,._} )23 5 well Jrjl· PlAr~e entkJ o.f- Arr:IJe~ ol'\ ~j}e .,J-0?>1~ 1MIIu· o.n~ G-~~~.rr;., Pr-~senf fo c..ollec..-1---~"'"fles. Soo.tv~'f'le5-b,.;,~~ tt-r 08 I~ LJ)-~H-e o-t O&C./ TW4-31 07-27-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 D tl 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 '31 ~ Q"";;+~r C\'\ I o,.-o forYl') ZO I b Location (well name): ._I_'T\0 __ 9_-_~_'Z _________ --.J Sampler N arne and initials: 1---r,..nner Jlo J1/J;.,:1)if} Field Sample ID Date and Time for Purging I 7/z 7/ Zb Jl and Sampling (if different) 71ZttJzolt.. L--~-------~ Well Purging Equip Used: IT[) pump or [QJ bailer Well Pump (if other than Bennet) I GrunOofuos Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q~r'fer8 Ch lo rootonr} pH Buffer 7.0 I 7, 0 Prev. Well Sampled in Sampling Event LI_W_4_-_z_f5 _____ __J '------------' pH Buffer 4.0 LJ.o Specific Conductance .__I _l_D_oo ___ __,l ~-tMHOS/ em Well Depth(O.Olft): Ll .:....:.11..::...5 _. l_o __ _~ Depth to Water Before Purging I S \ · z;; ~ CasingVolume(V) 4"Well:l4 1.4l 1(.653h) 3" Well: 0 (.367h) L__ ___ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event),__I2J_' __ _J Time I 6441 I Gal. Purged I ,o I Time I oct~$ I Gal. Purged I 76 I Conductance I /137.. I pH 13.45 I Conductance I (;1 .. rz I pH I ':),'f.S I Temp. oc I p:t qq I Temp. oc I JLM'Z I Redox Potential Eh (m V) I ?;lg I Redox Potential Eh (m V) I bl7 I Turbidity (NTU) I 19.Z> I Turbidity (NTU) I ,-..:; J Time I 0'\~j I Gal. Purged I ~() I Time I 6'1.50 I Gal. Purged 110 I Conductance I 6~ c..o I pH I 3 ,Y.L. I Conductance I<;~~ I pH I ~.Y7 I Temp. oc I I~ I Z!::S I Temp. oc 1 14.9:> I Redox Potential Eh (m V) I ~~~ I Redox Potential Eh (mV) I Cb I Turbidity (NTU) I p:; I Turbidity (NTU) I 15 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 'fl) 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 g.z,g I Number of casing volumes evacuated (if other than two) IO If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs L..l.:...ft:..:.W....:./t.!...::.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 t:J HCL l) D Nutrients !I D 100 ml D ~ H2S04 CJ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. 0 D Gross Alpha D 0 1,000 ml D 0 HN03 D 0 Other (specify) til D Sample volume 0 (I 0 ~ L'n 'or·,ae If preservative is used, specify Type and Quantity of Preservative: Final Depth I 15.'!:,{) Sample Time ogoo Comment 1 .-J See instruction Arr-;\)e~ c?n site "'t 6 438 -J,..nl)er (}.,J C-(){'r:n rr~(J F-=F;r ?u.r~e. 'PU('~e_ be~~n ~t O'fl/] Pu.(~e;~ \t)e)\ ~f a.. to+tA.l of q tvdnu.+es . PIAr-~c.. e11~eO. tA..J-oL\SO . l.VQ...+er w"-.s. ciGo..r. . LVhe~~ HAJI;~ t\,t; PWY1f ~~ ~ ~h.+~ s~} L;l<e p>rl;c.J~ 01') t-h~ ho~ IMJ P'"'""P· L<!P Ji~;~ Arn~J. on s1'te o-.1-0757 J;.nner ~nJ. G-o.rrln preSetl.} +o G?lled· S.~ples, Dep+h to (A,)C)..+er w~ 5,).55 So.P1fleS bo..:\ecl a..+ OWD Le-i=}-s.lte. 0\.t ogo-z TW4-32 07-27-2016 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 Z>'('X Qv\0-der On lo,.-;Por~ ZO).b Location (well name): I._'T_W_4_-_3.3 _________ ____, Field Sample ID Sampler N arne and initials: , See instruction Date and Time for Purging I &/'Yzojb and Sampling (if different) &/ Y/zo }!::, ~~~-~----~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I Gr ul'l t:If'o.s Purging Method Used: 1][]2 casings [QJ3 casings Sampling Event I OlAt:>.rf~r b GV! JoroforrY) Prev. Well Sampled in Sampling Event ._l_-r_w_4_-_l_fo _____ ~ pH Buffer 7.0 "7,0 pH Buffer 4.0 1.\,0 Specific Conductance ._I _IO_o_o ___ ~I!J.MHOS/ em Well Depth(O.Olft): 1~....-......::£:....;...7_, Cf;_tJ __ __, Depth to Water Before Purging j7z,q:z::; Casing Volume (V) 4" Well:' 't 75 ,(.653h) 3" Well: 0 (.367h) '---------' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! Z_L/{} __ __, Time l lo?k I Gal. Purged l+&.ib )3,~1 Time I I Gal. Purged I I Conductance I q~ql I pH l 5·9lJ I Conductance I I pHI I Temp. oc I 'j6;,30 I Temp. °C I I Redox Potential Eh (m V) I 569 I Redox Potential Eh (m V) I I Turbidity (NTU) I ':SD I Turbidity (NTU) I I Time I o7.sg I Gal. Purged I 6 I Time l o75~ I Gal. Purged I 0 I Conductance I ~S~4 I pH I s.G7o I Conductance 1qsg7 I pH Is.,, I Temp. oc 1)6.1% I Temp. oc I \b. I:S I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-P+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 gallon(s) Pumping Rate Calculalion 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 ca ing volumes (2V) T = 2V /Q = I l I q.S I I '·~ 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 E) D 3x40 ml D ~ HCL ffl Nutrients fJ D 100 ml D rJ H2S04 ~ Heavy Metals 0 0 250m! 0 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) 6 D Sample volume D rJ D Ghlor;~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth IL-~=-S_,~7.5 ___ _J Sample Time ._I 0_7_5_( __ ___, Comment ,-j. See instruction ArriiJcd on ~rte "+-10~3_ ~(li'IU MJ. Go.rr\" p•e.sef)+ .£(' ?-'-,..5~· PIA.r~e be~M o..t }O~S 'Pv..r~e~ ~~ll .fa,. 0... te.h,l or } MtruJ·<. 20 S~Go()J~. f4r~'C'~ w~ll Jr~~ PIA.t~e ellJeal. .:t+ 10"3~ fhr w"'+er \,.)~ 0o.. 1 i+\-J~ Mw~ left s~'te ~1-IO~~ N D D D D D ~ Au;\Je~ on ~d·e ~t 075.S ~Mer o.I"\J. &-fl..rrt11 prt:~etl-1-i-o Co} lec.f-5o.111ple..!l, Deri")., to ~J-er ~...) 72.'\.S S~Ar~~fk-::, bt~.·\eJ. ..tt 675&' L~ site IAJ o8oo TW4-33 08-03-2016 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 '3r3 G!u.o.rfe r Gh lorl1fonl'1 ZOI(:. See instruction Location (well name): I._I\_W_4_-_~-~-----------J Sampler Name and initials: I :::r;_nn~(' ADJ);Jo. .... ::VIH Field Sample ID Date and Time for Purging ._I _~_/z_/_z_o _lt. ____ ____, and Sampling (if different) U~/Z.O)(. .__~~~~---------~ Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I Grv.."J+'os Purging Method Used: [![12 casings IQJ3 casings Sampling Event I Qu.o.r+e..-1~ C.\-llo'fOforrn Prev. Well Sampled in Sampling Event I IWY-~4 ~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance!._ _1;.:_0_0..;;_0 ______ __,1~-tMHOS/ em Well Depth(O.Olft): ._I _,_q1_·._z._o __ ____, Depth to Water Before Purging I 7Z :z.rJ Casing Volume (V) 4" Well:l \()::sz 1(.653h) 3" Well:.___o ------'· (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~....IZ_D_6 __ ~ Time I OIYZ I Gal. Purged 1 ~3.~3 I Time I I Gal. Purged I I Conductance I \4 0(,lf I pH I c.,. 45 I Conductance I I pHI I Temp. oc I }S.zo I Temp. °C I I Redox Potential Eh (m V) I Slj I Redox Potential Eh (m V) I I Turbidity (NTU) I \.\ o I Turbidity (NTU) I I Time I O&C>J I Gal. Purged I {) I Time 1 o~o~ I Gal. Purged l o I Conductance I ·:~:/1~9 I pH lb.~ I Conductance l ~qg&f I pH I 6.'37 I Temp. oc I 1s,n; I Temp. °C j iS, /L I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-Fter 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 Ll ~=-=3:....:'-=3~3==-----l gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ·ing volumes (2V) S/60 = I lO.O T=2V/Q= 13.1-b 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'----'-'\V:.LA.~...: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 Kl HCL III D Nutrients [I D 100 ml D ~ H2S04 rB 0 Heavy Metals 0 0 250 ml D 0 HN03 0 0 All Other Non Radiologies D 0 250 ml D 0 No Preserv. 0 D Gross Alpha D D 1,000 ml 0 0 HN03 0 0 Other (specify) IJ 0 Sample volume 0 [] D t::J Cn loriJe If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I 9_~,__. ~;....::g __ __. Sample Time Comment . :J See instruction Ar6'Ve~ on site o..t 073.1 .,.;Mer M~ &o..rrin pr-es.~t)+ -fiX ru.r~~. '?u.rt\e b~M o.t 0731 'f'u.r~~~ ~ell tor {}.. h-f"'l of 3 mirll-tfe-~ Zo S(:;GOt1J.~. fur~~~ Wt."ll Jr:J. P\..\r~e.. eY/Jed. aT 07YZ.. IAJq..fer lNA~ 'MoS.f~ c le~i-r-, t.~f.J-si+e ~+ 07'-1\.j Af(-;\Je~ 01'1 si+e o.t o&Oi -ro.llner o..n~ G-o.rt'.-'1 pre~eflt +!) c.olled ~~rople~. Depth +b ~Uder \N{Io.~ 72.2D, s.~mples bo.il("~ g...} oK01 Lett si-t~ ~+ 080!\ TW4-34 08-02-2016 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 DescriptionofSamplingEvent: I ?:.'(>. Gu.~rfer C~)or-ofor/YI ZOI.b See instruction Location (well name): l~.--r_w---'~--_;3::....H.:....R~---------~ Sampler N arne and initials: I ::::r ~f\1'\-c:.,f' Ho ll ;J~.::1hH Field Sample ID Date and Time for Purging [ ~/ Z../ZO IJ.. and Sampling (if different) r.IIA Well Purging Equip Used: OOpump or []]bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings 1]]3 casings Sampling Event I Quo.rfer I~ Gh' or oto rrYJ Prev. Well Sampled in Sampling Event ._l_'l_w_Y_-_~_) ____ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 4,0 Specific Conductance 1'---'-IO_O_D ___ ___.[!!MHOS/ em Well Depth(O.Olft): L..l _o ____ __. Depth to Water Before Purging L..[ __ 6 __ ___, Casing Volume (V) 4" Well:lt--0----;1(.653h) 3" Well:_ Z> . (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl~.-1 ..:..:lg:::..'~~ __ ...J Time I OlZl\ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I )0,0 I pH I 7 E4 I Conductance I I pH[ I Temp. oc I "Z, '5 I 3 r.s I Temp. °C I I Redox Potential Eh (m V) I qb'Z I Redox Potential Eh (mV) 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 pH[ I Temp. oc I I Temp. oc 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 Pumping Rate Calcul ation Flow Rate (Q), in gpm. S/60= I lO.D \~0 gallon(s) Time to evacuate two casing volumes (2V) T= 2V/Q= I Q I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated ._I _ 0 ___ _. N arne of Certified Analytical Laboratory if Other Than Energy Labsl '--_A~W....:.A..;..L.:;;_ ____ -....~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs rn Nutrients rn Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) ~ C'n lor~ Je Final Depth!.__ __ o ___ _, Comment Arf'ivea O(l s.ite ~+ 0710 R; n.sdl.te b~~(\ o.1 0 '11 \ (,,.,not\5 of D:I !A>,.tt:r. Lef+ s;+~ (11+ Dl~l N specified below) y D 3x40 ml D D 100 ml D D 250 ml D D 250m]. D D 1,000 ml D D Sample volume D Sample Time 07ZS N [!] ~ D D D rn y HCL ~ H2S04 ~ HN03 D No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: . .a See instruction '..l:i"' -r.;:nMr Mel G-c:a.rr;t\ pre.Se(lt .for f";f\.s~+e Pv.r~~p-ea .So {rq.llon..s ot ~oo.-p !No.Jer ,u,J. IOo St1.1Ylple~ collf!ct~J o..+ 07Z5 TW4-34R 08-02-2016 Ina 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 3r0t Gh ... ~rf~,... Gh lor-.,forfll) 'ZOI4 See instruction Location (well name): l.._"T_w_~..:_\ -_35 __________ ___, Sampler Name and initials: ~~tlt!U Holl.'lt~trH Field Sample ID Date and Time for Purging LI_~_;/_"Z_/_'Z._o_IJ. _____ _J and Sampling (if different) 8/3/Zo/4 '"----------~ Well Purging Equip Used: [f[Jpump or [QJ bailer Well Pump (if other than Bennet) Ll ~_ru_,_J_t_1_.s. ____ __. Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Qv-~rhrb C\'1\oroforM Prev. Well Sampled in Sampling Event ._I_I_I.J_L_I_-_3_~-------' pH Buffer 7.0 7 ,0 pH Buffer 4.0 4.0 Specific Conductance Lj_lo_o_o ___ ___JI!!MHOS/ em Well Depth(O.Olft): I 87, .SO Depth to Water Before Purging I 74, l~ casing Volume (V) 4" Well:r8--=-.7_1 __ -;1(.653h) 3" Well:_ o . (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event),_j -z_J• __ _. Time I o&.o I GaL Purged I ,o I Time I I GaL Purged I I Conductance I q~q-r; I pH I ~.~q I Conductance I I pHI I Temp. oc 1 1~-LS I Temp. °C I I Redox Potential Eh (m V) I 5Z~ I Redox Potential Eh (mV) I I Turbidity (NTU) I 51 I Turbidity (NTU) I I Time I ogJ~ I GaL Purged I 0 I Time l o~/.5 I GaL Purged I ~ I Conductance I ~5':>n I pH I b.43 I Conductance I :\'5~t> I pHIG,yJ I Temp. oc I 15,0~ I Temp. oc 115,0.3 I Redox Potential Eh (m V) I I Redox Potential Eh (mV) 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 16 gallon(s) Pumping Rat Calcu laLion Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I )O,t> T=2V/Q= I )o7li I Number of casing volumes evacuated (if other than two) I J.l~ If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ~.-l..c/3!.!W..::..uA~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 IJ D 3x40 ml D 111 HCL 11) Nutrients Ill D 100 ml D 1!1 H2S04 IE Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250ml 0 0 No Preserv. D Gross Alpha 0 D 1,000 ml 0 0 HN03 D Other (specify) 111 D Sample volume D ~ D c~ )ol";d(. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~.-~;:_'-\....:..:'-=.g...J-J __ ___J Sample Time 081Y Comment ,.j See instruction Ar1'i\le~ 'Pv..r~~~ IA.)"hr 01" ~itG A.t 0&70 -r ... f'll\<!( Mbo {j-q..rr:() pre..S-er'\V" f'or pv.r~'(.. 'Pv.r~f 6~"-11 ~t og I'L Well tor "' toh.l ot 1 Mir'lu.+t'. f>v.r~eJ (,jd] Jrj 1. ~~-e ertde4 of-081-:> \,.:)cA,~ r;._ ) ~·++I~ WllA..rk~. LJ.f. sih t~.f 0}3.l.!) Arr ;..:Jc~ ot'\ ~it~ At 0~11 '"lo."'ner a.AO. G-q..cr-•'n prt:Set'l+ +o lolled SAIVIfle~. D~fth 1-o l.;)o.ft.l' wo..,> l4,1.S ~o.Mp1~~ bo.il~6 11,-}-O&lq Left 5i·h: ll.t 0&1~ TW4-35 08-02-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 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 ~<do Qv:c:r:Rr ChI oro"t:6nl"l Z.O 1 G, See instruction Location (well name): ._I_"T\tJ __ l-l_-_3_C::. ________ __. Sampler Name and initials: I ::::r;.l'lllel" Ro/l r'J.o..j)tll Field Sample ID Date and Time for Purging ~-~ _7.:.../_Z_7_J:_ZD__.:.._l '------1 and Sampling (if different) ._17_'/_z_&_/_z_o_l_'-_____ ___, Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) ._IG_r_v._r-._OI_+:_o_~ ____ __, Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv.Arf~rfu C.h lorOfor}'VI Prev. Well Sampled in Sampling Event I 'fWr.J -1:3 '-----------~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance ~-.1 ....;l_O_O_D ___ ___~I !!MHOS/ em Well Depth(O.Olft): ._I 'l_~_.o_6 __ ----' Depth to Water Before Purging I 5C..Y'Z... Casing Volume (V) 4" WeH:I ?-7. &D 1(.653h) 3" Well:._. _o ___ _..(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)I._3Z_6 __ _, Time I \'Z.Ol) I Gal. Purged I 4S I Time I I Gal. Purged I I Conductance I -z.ssq I pH I 6.~7 I Conductance I I pHI I Temp. oc I 1c;.-zs I Temp. °C I I Redox Potential Eh (m V) I zqz I Redox Potential Eh (m V) I I Turbidity (NTU) I I') l I Turbidity (NTU) I I Time I 0 g I'Z. I Gal. Purged I 0 I Time 1 ogL3 I Gal. Purged I Z> I Conductance I 2~39 I pH I C::,g.s I Conductance I z.~l~ I pHI,.BY I Temp. oc I 15,7'1 I Temp. °C l lS."JS 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 Calculalion Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10,0 T=2V/Q= I 5,5C I Number of casing volumes evacuated (if other than two) I.Ll If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs 1~....:..../t_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 0 3x40 ml D u HCL ~ Nutrients 'El 0 100 ml 0 ~ H2S04 Ll Heavy Metals 0 0 250m! D D HN03 0 All Other Non Radiologies 0 D 250m! 0 0 No Preserv. D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) r&l 0 Sample volume 0 [] 0 G h)Dr;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ~-"-· _9~.:.__ __ __, Sample Time Comment .-j See instruction Arr \\>ej Ot\ ~·+e. <'--1-JJ 5Y """'nner ~~ G-tT-.,..;... rr~~(l+ -h>r pur~e. PtAr~d. \,Jell -h,.. fl... ~h+~l of '1 M;n..Je~ 30 Sec.o"&t.s . R..r~c:J Wo-.fer ltV~ mw-~ ~··th ,. bro~n hf'l+_ Left Sltt: ~~.-t IZ:D.3 A r-r j \led. 01'\ ~/1-~ ~J D801 t•nner o.nJ 6-6-rrir. pus en+ fo ~~ 57.1, S~rYif)6 b~;J.lc.\ "'-J-D&IZ \...~f} .Site TW4-36 07-27-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater CA1Je.c..J.-~-(l'lp)e}. Dep-h. fo ~"\.+e,.. tAt () &/~ N D 0 D D 0 tJ 2 of2 Mill· Groundwat.er Oistharae Permit Groundwater'Monitorln~QuaUty Assurance Plan (QAP) Date: 06-06-12 Re11. 7.2 -Errata . E r .. >-:~ ATTACHMENTJ-2 ._-.-.,_.. ............... ...-..-WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I. ~ f'd. Q~v.o,Mer .C. hi o rOf'orm 2 D lt. Location (well name): '-1 _:rw,.L..lC· =-9L..-..:::3;...:7 ________ __.J Sampler Name and initials: I ~flf!Cf" tlo} ,,a'MITH Field Sample ID Date and Time for Purging J, 112:.5/zou~ s and Sampling (jf different) Well Purging Equip Used: r m I pump or I[] I bailer Well Pwnp (if other than Bennet) Purging Method Used: I Ql· 12 casings @]3 casings Sampling Event I Q·WA.r±er~ C.h )0.t0f0 r,..., Prev. Well Sampled in Sampling Event 1"-. _ll0 __ 4 __ -_z_z. ______ ___. pH Buffer 7.0 1...._7;..;.·'=-D-.....:..-_ ___, pH Buffer 4.0 '-1. 0 Specific Conductance ._l....:.t.;.;oO~lJ:..__-=-----JIIlMHOS/ em Well Depth(O.Olft): I llz~QD Depth to Water Before Purging I ~'b,.lS Casing Volume (V) 4" Well:' 3D ·t:1 ,(.653h) 3" Well: o (.367h) '-------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)j -;:>-:>0 Time I 1355 I Gal. Purged l o I Time I I Gal. Purged I ~ I Conductance l·t,.jzt?l I pH I "·~o I Conductance r I pHI J Temp. °C I 1"48 I Temp. °C I I Redox Potential Eh (mV) 1 ~1.1 I Redox Potential Eh (mV) I I Turbidity (NTU) I 2.. I I Turbidity (NTU) L I Time I 'I Gal. Purged I I Time I I Gal. Purged I ' I Conductance I I pH I _]I ' Conductance II -I pHI I Temp. °C I ' I Temp. °C I .I Redox Potential Eh (rnV) I r I Redox Potential Eh (mV) I I Turbidily (NTU) I I Turbidity (NTU) ,, I White Mesa Mill Field Data Worksheet for Groundwater A 1 of2 CaOtUr)(' CDMPATiaLE WITH .A;~J'V--FUNCTIDNHITY Mill-Groundwater DischarBe Permit Gmundwater4 Monitorin';! Quality A~urance Plan (QAP) Date: OIHl&-12 Rev. 7.2-Erriitil Volwne of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60= I J1.0 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 '3..S'J I () 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 ot11er than as Preservative Type VOCs Nutrients li~'1LJvletals All Other Non Radiologies Gross Alpha Other (specify) Ch lor; je ~inal Depth ._I 7.:......;.4_:t._Y~-.. _ _.....~ ! l ~omment y ID m 0 q 0 IJJ t Arrive~ 61\ 6 1'+~ ~+ 1~53 . S o-I'Vlf le.s Coli ec+eJ lA} Lefl S (+e o.+ 13 5~ N specified below) a 3x4Q rnl D IOOml 0 . 250 ml 0 2~0ml 0 1,000 rill 0 Sample volume Sample Time 13.5" L---------__,Do not touch this cell (SheetName) White Mesa Mill =ield Data Worksheet for Groundwater y N y N 0 . -·-{Xf .HGL Ill -D 0 ~ H2S04 • > Iii . [] I 0 0 HN03 D D D rq No Prescrv. 0 -o· 0 0 NN03 D q 0 tg D tit Jf pre:o~en'lltive is used, specify Type and Quantity of Preservative: See instruction 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 3 ra Qv.o.r+er Gh loro+'l)(YY) zo I b See instruction Location (well name): l.___-r_w_4_-_'-_0 _________ ___. Sampler N arne and initials: l::::r=nner-N,n:J~hlJ Field Sample ID Date and Time for Purging I 7/Z5/2Dib and Sampling (if different) I.__;V_/_A ________ ___. Well Purging Equip Used: mJpump or (]]bailer Well Pump (if other than Bennet) I.__N_Y._~---------' Purging Method Used: (]]2 casings (]]3 casings Sampling Event I Qw;..rterl~ C'h\orofbrrt1 Prev. Well Sampled in Sampling Event Ll AJ_YA ________ __...j pH Buffer 7.0 1.0 pH Buffer 4.0 Y.o Specific Conductance '--1 ___,_;\O;..:CC=----...Jh..tMHOS/ em Well Depth(O.Olft): ~_I _:_O ____ __J Depth to Water Before Purging l.___o ___ _, Casing Volume (V) 4" Well:~_o ___ --1,(.653h) 3"Well:. 0 .C.367h) Weather Con d. Ext'l Amb. Temp. oc (prior sampling event).__lz_z_D __ __, Time I ,"-S~ I Gal. Purged I D I Time I I Gal. Purged I I I'Z5~ Conductance I 01Y I pH I 6.'2S I Conductance I I pHI I Temp. °C I 'Z.S, bJ I Temp. °C I I Redox Potential Eh (m V) I S'Z5 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) l 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 (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 of 2 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 casing volumes (2V) S/60 = I () T=2V/Q= I 0 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!._ _A_;__~....;.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 Ill D 3x40 ml D ffi HCL 11:! D Nutrients m D 100 ml D rn H2S04 1!1 D Heavy Metals D D 250 ml D 0 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 ~ D m C.'nlori~ If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 ---=.6 ____ __..~ Sample Time 1300 Comment ! ~ See instruction D. :C. TW4-60 07-25-2016 ID o 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 3 ra Qv.,o-rfe(' Gh li>ro£rm zolb See instruction Location (well name): ._l_""i't.:....:...W_4_._--=b5=-----------' Sampler Name and initials: I ~t111er B6n7dlm Field Sample ID Date and Time for Purging I 1/z t../e.oU:. and Sampling (if different) l-t/Z7/Z0lf. Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (![]2 casings [QJ3 casings Sampling Event I ~M+er-b a lo roOfor m Prev. Well Sampled in Sampling Event IL--r_w_LJ_-J_z _____ ____j pH Buffer 7.0 1.0 pH Buffer 4.0 I LJ.O Specific Conductance ._I _ID....:OO:o.=.. __ ___.l~-tMHOS/ em Well Depth(O.Olft): I 107, () D Depth to Water Before Purging I Y 0,3 l> Casing Volume (V) 4" Well:l Y3,55 1(.653h) 3" Well: 6 (.367h) L----_J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event) I .:JZ" 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) L 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. S/60 = I IO.D Time to evacuate two ca ing volumes (2V) T = 2V/Q = I ?>.7/ I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ..... A-'-'Wc.:.:...JAu.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 rll D 3x40 ml D r:J HCL ~ 0 Nutrients Ql_ D lOOml D _l!l H2S04 ~ D Heavy Metals D D 250 ml D D HN03 0 D All Other Non Radiologies D D 250 ml D D No Preserv. D 0 Gross Alpha 0 D 1,000 ml D D HN03 D 0 Other (specify) Ill D Sample volume D 1m D M C}do(J'ck, If preservative is used, specify Type and Quantity of Preservative: Final Depth I g 6. 50 Sample Time 062D Comment ,..J See instruction TW4-65 07-26-2016 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 DescriptionofSamplingEvent: I :),..{}; Q v-c..,...f c.r c>\\oco forf'(l z.O IC:. Location (well name): ._l_l_w_LJ_-_-,_o _________ ___, Sampler N arne and initials: Field Sample ID Date and Time for Purging I <67 Z /2..0 If:. and Sampling (if different) Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) See instruction Purging Method Used: [![}2 casings [9]3 casings Sampling Event I Q ku..rf u·S C..h' orof'orl"f\ Prev. Well Sampled in Sampling Event I ll.J4-3 ~ pH Buffer 7.0 7,0 Specific Conductance ._I _ro_o_o ___ __,!,.tMHOS/ em Depth to Water Before Purging I 69. 9L) pH Buffer 4.0 LJ.D Well Depth(O.Olft): I IIY.oo Casing Volume (V) 4" Well:l 'Z.~ · 75 1(.653h) 3" Well:._ __ o __ __._ (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _z_l_" _ ____. 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 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 (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 qo 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 5,15 I Number of casing volumes evacuated (if other than two) I " If well evacuated to dryness, number of gallons evacuated 0 Name of Cettified Analytical Laboratory if Other Than Energy Labs l'tWAL. 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 Cll D 3x40 ml D ~ HCL ~ D Nutrients [1J D 100 m1 0 rn H2S04 ~ D Heavy Metals D D 250 ml D D HN03 0 D All Other Non Radiologies D D 250 ml 0 0 No Preserv. 0 D Gross Alpha D D 1,000 ml D D HN03 0 D Other (specify) C!l D Sample volume 0 ~ D ~ L h \or:J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth l.___g_C::_._l.\_0 _ ___, Sample Time See instruction Comment TW4-70 08-02-2016 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 TabC Weekly and Monthly Depth to Water Data Weekly Inspection Form Date 7/6/16 Name fn:..r-r,.,..._ Pc,lo,:V\L£1 !c..A-o"r !:1-oll•rl.e..y System Operational (If no note Ti me Wll e D th* ep1 c t ommen s an:!£Rro bl I . i l ems corrective act ons D~oJ. MW-4 ~i.'-4.7 Flow L{,L{ )(e"S)No Meter I D663 L.~.t./0 ~No (J 7 S{, MW-26 6Y./! Flow 7.b '(e~ No Meter CJ6Jt1D. g-o t!f__ej) No D7o.S TW4-19 6'3.~7 Flow 1~-0 ~No Meter 5o3'1 gt.j ~-to ((e~ No ()753 TW4-20 6 3. t(Q Flow (,?; /{if,) No Meter _l Lt..32.. 77. UJ ~No 6810 TW4-4 (£.{,'6( Flow tD· 2-l(esj No Meter 37l8L.l~-'i?D ~ No 6738 TWN-2 ~5.5( Flow 15S'. L{ !YeS) No Meter 66CJ 6 3'-{. Yc:, eVe~ No - D747 TW4-22 53'. (3 Flow \(.0 /'fes) No Meter 33YS!i'l' ,5D .7{'W No ._ {)741./ TW4-24 t<,q ,c;--z Flow 16.o ,?(e1) No Meter 1557'1t'f. Sh ~ No ()731..{ TW4·25 6' L.{ • <-{ '-i Flow l5.o '1(6~ No Meter l G Y.6_D '7 o .g,o l('eSj No CJ<l06 TW4-1 qs -zL Flow J(... .D rle'$) No Meter I 3 I~ l 9 , 'Z.o Cf__~No ogoo TW4-2 )!I .Z..t{ Flow //,, z_ /"i'es\ No Meter 131\l\.~o rteSJNo D7S7 TW4-11 0 2 _g'-l Flow J6,D ~No Meter 3oz. 7 3 .3(') ~No 673C TW4-21 61-63 Flow I t'-,. D f{f!J~ No Meter 5Y <6S 6( -'il !Y'eS) No --...., TW4-37 62. I :3 Flow il,() £Yes') No D7SO Meter Y 'JSq 8.3'L bD ~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 7/12/z.o 1-b Time Well 03'2.1 MW-4 l)'b \~ MW-26 Oi'YJ TW4-19 0~10 TW4-20 OK3.b TW4-4 !~ TWN-2 082.'3. 0 'l,!) l TW4-22 c)15.:S TW4-24 011{'-\ TW4-25 D&3i TW4-1 ~ TW4-2 OT-Ig O~lq TW4-11 0140 TW4-21 080_5 TW4-37 Weekly Inspection Form Name -k11ner ~oll;J~j, System Operational (If no note Depth* Comments anv oroblems/corrective actions) 1:,\. ·z.t{, Flow '11_3 (Yes) No Meter lb1'2.IOI.'-I ( Ye~ No --=---.. bb-~9 Flow lab ( ~s)No Meter l.!I5'Z.7,'l ( Yes ]No I(~~ 1.5 Flow 1~.0 {'f_es) No Meter 511~9/. ~ {YeS) No -~3.'l1S Flow 1~7.~ {f"es::>!_o Meter 144 IZ9, 2. /_ Yes)No ---::: 73,'\Z Flow )0.1 ("Yes.)No Meter 3 755 73.0 (Y'"e) No ......__ ~~.b'l Flow l g,&.l r-Y_es'No Meter · ,., ..... ~ · ( Te3/ No ."1 -~ St:zP Flow l7,0 ~No Meter ~?:lt:;.lZ3.0 \. Yei No (o1,.~1 Flow \~.0 CY~No Meter LS q C:. ~Ll . .Z Z. (Ye~ No ~~.q~ Flow p;,o ~s)No Meter[~53ZD 0 . :;{ (Yes) No -qo D5 Flow \~.0 Cles )No Meter 1'3Z!J&z.g (YeS\ No ~ '62 ,t\Y Flow \b.~ . .!'Yes )No Meter -.L.a. .... -s ''='T L re~ No . Cf2.3l Flow H •. o _Q'es)No Meter 30lf<18·g ( Yes)No ~ 61 .. 7'; Flow t'-.o CY.U' No Meter 5S~~71.Z.I {Yes.)No (..;Z.Z\ Flow I "1· 0 (Y@U No Meter y Cf70 K5 K {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 Time Well Death* Comments t.fs3 MW-4 Meter i 3Lfl MW-26 65~_1-f_q Flow 7.7 Meter '1B137 t"" 1~1.5 TW4-19 Meter Sl'lODS.'Z-D 1 3'-i_oi TW 4-20 64. bti Flow R.o Meter ! YSU. L{ , J7 I_ 1327 TW4-4 72.. £t I Flow ~ \ D .I Meter .37<1 z:z:z ... 4 6 I 3_<;1.4 TWN-2 7:13. 4'\ Flow I £S'.6 Meter \ 3'1 7 TW4-22 t7.o Meter .137718 Z..D I ~.~/) TW4-24 7o.t~ Flow Meter 1357 TW4-25 ~s D~ Flow Meter 166143'6.70 13Jo TW4-1 ~6 .~1.( Flow Meter ~~~ TW4-2 g5 ,5"Z..Fiow Meter 1 33636.so 133R TW4-11 C)3'.1Z Flow Meter I '-lOD TW4-21 Meter .0 Sb~bS!7_o-z. 1346 TW4-37 6 7.. _ J 7 Flow I 7. D Meter So4 -z.o<t ,' c Operational Problems (Please list well number): System Operational (If no note any problems/corrective actions) (J'ebj No (:e~' No cf~sj No (Y~ No '(e_5> No ~No (Yef) No 7Ye§) No ~No /?.eS No O'eS:> No ~No ('?eS) No ~_;No ... -lfe§\ No ~No ~No ~No ~No (YeS) No ;fe~ No ~No - ?(es) No ~.JNO Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date 7}'2-z./u; Name b tJ...N'\ "'-~e.. lvtAe...!j JA.,""u-l4o/(,Jc.y Time Well Depth* Time Well Depth* 0 ~13 MW-4 /S.tl 67~1 TWN-1 63.00 0 ~1 ~ TW4-1 g6. 1.\ l ~7~g TWN-2 'Jt.t.l3 o&t b TW4-2 S5. LtO b736 TWN-3 40. 11.{ ()!ko 'I TW4-3 S7.5C6 (;)7~3 TWN-4 ss, 't ( Dg11. TW4-4 7 \.CiS C2 72.~ TWN-7 g lj{' 2-l{ D8D:t TW4-5 6~.2.?... 0736 TWN-18 6o . ?) 0 q:l_3 TW4-6 ?;r.oo D. 7'l. 7 MW-27 54. 6%' Q ~t5 TW4-7 76.\Z. (J 750 MW-30 75,41 f'J ~I ( TW4-8 /~.5 3 b75'1 MW-31 6~. 61 (') 'lo6 TW4-9 6 J,oq D_f<b 2... TW4-10 6. z .7C2 ogtg TW4-11 qz. 6g 07'-13 TW4-12 46.35 6. :z so TW4-13 sz.6' C> 7"i5 TW4-28 40, ::s~ 675j TW4-14 7<1.66 075~ TW4-29 7Y.zo l>~l' TW4-15 6>.so l'Y6D5 TW4-30 75.56 ( ~ b7S1. TW4-16 Q:4.:f7 08D7 TW4-31 7'i.Z~ Q7S7 TW4-17 77.8D 0739 TW4-32 ~51 . .3& 87Y~ TW4-18 6.6 .l j o7L-l7 TW4-33 7 z., 15 c gl..{o TW4-19 6Li.Lj2_ ogoo TW4-34 72.2() 0.8 2.6 TW4-20 64.66 ()~03 TW4-35 7tt .ZO 67~6 TW4-21 6S.oY. (')75?.. TW4-36 56.So D8:Z.'-t TW4-22 6_2.-34 Q5Z.L TW4-37 () Z., I <l 6 8:17 TW4-23 IO.D,(' b~"Z.'{ TW4-24 6 (6.&7 07::.}1 TW4-25 6_5. '13 0~1 t TW4-26 67.tz 0756 TW4-27 1'1.67 Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date Name System Operational (If no note Time Well Depth* Comments anv oroblems/c.orrective actlonsJ i 1.{ 'Z6 MW-4 <zl.t"lO Flow 1..(.'1 (Y~s ,No Meter 1 o&" ?·z&.l<-4 ('YE!j[ No -ll{o{ MW-26 M.7o Flow 7.6 (Yes') No Meter l i:>c -<S\ . ~o (Ye~ No 1457 TW4-19 64. t-z.. Flow 1 8'.o d_e~_No Meter ~271'1'1. (i} /Ve~ No -: ILtoo TW4-20 63.86 Flow b .. ( f(e?l_ No Meter 1 ~-tbl7g. cto ffeS) No \l-{37 TW4-4 73.5~ Flow li~D lle~ No Meter ~S?~4~5'"' Z/") <'[~ No 1530 TWN-2 33.7o Flow 18' . .5' (Y~S)No Meter 6702'-16.50 (Yes_} No .... i:S4A TW4-22 58'.1~ Flow _L_&_.O ~No Meter 3.3qb5i. u /r'"eS>) No - ( 1l_3j TW4-24 6_L.gs Flow I k.b Xe$ No Meter i 6<30 . .53. L..j c;: /f'SS) No ll'Z'?... TW4-25 6 'C 8-1 Flow 14.Y ;fes) No Meter t67ol~c;. Z6 ~No --: ......... \L/3."'"~ TW4-1 ~4. • .46 Flow lb.D fie_s )'Jo Meter 13.5436.'2.6 TTe9) No ·- I'-~ z.t_ TW4-2 S?rJ t) _c:; Flow 17.0 /f'es) No Meter 1351~7. qo ?Ve~ No lYI'-{ TW4-11 16·~ Flow L£,o Yell No qz.sz.. Meter klqs 6. 6o (VeS) No 1315 TW4-21 6 7. 75.«1 Flow lb.() .ffes')No Meter 5 73g '17 'S' ffej No " 1353 TW4-37 f../l.. \5 Flow (l. D /(esJ No Meter 5 i '2 'i.e> 7 1 n ~-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 Time Well Depth* Comments any problems/corrective actions) t'l1.'3 MW-4 7q,70 Flow 4.4. \.Yes~ No Meter loCi l 'Z. ~5 II (.~No - tZ.3l MW-26 6 '2 .'fl.{ Flow /. ?._ rte.i) No Meter l D 1767.56 f/eS) No l317 TW4-19 64. rtb Flow I~.D (Y~ No Meter -~:3E:3oq. tD ~No 1'22.~ TW4-20 ( Y .as-Flow _b,z. tY_e~ No Meter j L.f 70_ ~ .:r. '3.0 rteS> No IZ4h tw4-4 7g,q{., Flow I l ·D ~No Meter J,~7b43.:?o ~No t l.C>'t TWN-2 6Cf. YS Flow ~~-5 lf_es)No Meter 673loo.~ ~No l 'Z. '2.4 TW4-22 S'iS • .3.'1 Flow 11.5 lfe~ No Meter ~ ... I'-IOS.6D ~No 1 ~'to TW4-24 t:. I.I.Z. Flow L6.D /(aS) No Meter l/?....~7f. 5'1 .....,-ev No t~OS TW4-25 CJo.l_3 Flow 14.0 t<ies)No Meter i 67~7DI.6o /lf85) No ~ ..... I'Z..'-\l. TW4-1 £15 Z4 Flow J6.0 /Yej\ No Meter 1 36737.'-lo ~No t'Z.37 TW4-2 lll.f. 7D Flow a ll.o /'fe~ No Meter i 368411 ~0 )'feS) No lUI.( TW4-11 q l. ',. Flow i~.{"J reSJ No Meter 3!?...07.oD ~No -1 z.o-z.. TW4-21 k <6. 3& Flow i6.o (Yes) No Meter 5~3031. 33 treS\ No I ~26 TW4-37 62.63 Flow i 6. ~ ;res :::t-J 0 I Meter .S2.o?66-t.o CIB 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 g/g/16 Svstem Ooerational tlf no note Time Well Depth* Comments anv oroblemslcorrective action~ t7..S5 MW-4 gt.36 Flow Y. . .S )([s\No Meter l Oli7 7 "?. CC} .~St: .~No \!..4~ MW-26 77.Cfl.. Flow 7.0 (Y~ No Meter 103110.70 rye~ No ........... \ ]'2«i' TW4-19 . b 7. '-t I Flow I~.D Xes) No Meter SYq't\6_g{) /fe§) No \ -r 1.{ b TW4-20 6'-l.oZ. Flow b.?_ .f'f§i_ No Meter t '-1 go '2. 'Z--~o ~ No .::--.. l)DI TW4-4 ~7,i.f'f Flow 'i .o (Yes)No Meter 3GI7Z..~.7o eYe~ No _l'Z.~'i TWN-2 lS".qo Flow t ~.s /(eS) No Meter k773"!3. 'iD .~No ..__ I L. '-f{) TW4-22 .s g, '2.5 Flow 17·6 L'(es~No Meter 3'-1336 'Z.. YO /"'Y 6]-J No ...--.--x r JZ-37 TW4-24 61.$'2..... Flow //;;.o (Yes,../No r Meter l/6'17'l.Dg ,?reS')No Jl.:3o TW4-25 72.S4 Flow Jl.\. 7...... /Y'es. No Meter 1 b~rb_6_1' .. 13o ~No !ZSS TW4-1 /()4, &~ Flow \6.o (Ve~ No Meter I 3S'I71'). 7 D ~_No )"Z-53 TW4-2 IOO."l.o Flow 1~.~ ;fes) No Meter 13~?o ~~-so ~No t1.5i TW4-11 qz. '3.5 Flow 16-D ~ No Meter 3 I L-iS' '·L I r, ~No I ?..2.7 TW4-21 f.,/~j)S Flow 1 h_O _('fa~ No Meter 5'12:2.35. 77 779s) No IZLl3 TW4-37 h_Z. L/7 Flow 17.0 /('e§.. No Meter S'Z.$1( 83.. Oc.J ~No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Name UCz-rri,c,_ ~0 l,;vo..e..r, l"'-k'-X'\..-~r \\-u 1\i by System Operational (If no note Ti me Wll e 0 th* ec1 c t ommen s I msl . . ) anll ~robe corrective actions l'-1'2.3 MW-4 551 34 Flow \.{,!..( /'Yes }Jo Meter ll fl 1·L'S~ 7 ':{ S7 .zi9S)No ~.....-:::'" l"to8 MW-26 G'i sc;-Flow /,D Xes) No Meter lD~.iS03. 76 ?'fe"'S')No ~ 1'-142 TW4-19 70, 9C, Flow I S'. l ffe$) No Meter SS3.S¥t<~ 6_0 (reS'/ No l'-to5 TW4-20 ~.3 . 7~ Flow 6_2. (Yes)No Meter l '-'l qo c7 ,k'-i ffe""'$') No \4 z.o TW4-4 '7/.,.77 Flow Lt.o /fevNo Meter 3 '1.Slj 'Sl X'r J "7rW No )353 TWN-2 J.3 _qg Flow 1g.s ;<?e"'S) No Meter 68'o&~'i.l6 Cliff; No .... 135~ TW4-22 \Do.Z3 Flow \l.() ('Yes \No Meter 3 Lj 52...5 <-1, ~0 CY_e~No ( 1356 TW4-24 6·Cj .65 Flow \6-6 ?f881 No Meter J813lO_, 6 7 ~No 135o TW4-25 K14 ].5 Flow }I..(, 4 /'feS\ No Meter 1Aq6'S'i3 tD ~)NO -\ Yf7 TW4-1 lt4.{.~5 Flow \ {,-. D /Ye~ No Meter I.Y147!. 70 r=r:e§? No ll.fl~ TW4-2 8o.96 Flow I b.() {Y,e$'-\No Meter 13'1t.Jt..4 .7o ( YSS\ No \ '-1' ' TW4-11 'f 1.05' Flow t {,.o r1"es) No Meter 217 9'1.So ~No 1"34 7 TW4-21 67, &'o Flow l6.5 t/e~ No Meter 6614 ?q_.. 7 i ~No \ "\Ol TW4-37 6Z.. to Flow 17,6 2@§1. No Meter S371gz f/) ?re1i 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 T' a me Wll e D h* ept c omments anl£ (!roblems/correctlve actions} lfZ'f MW-4 ~1.60 Flow 4.5 /(~No Meter IIlli t:.8 . -z l ~No ::::-,_ llW MW-26 /;3.37 Flow /I /Yes) No Meter l D59D,.:3.D ?Vesl) No - 1~'40 TW4-19 6S.z?.._ Flow t f<-0 .f'fe~No Meter .S"AZ( 13 2;0 ~No -17.1/ TW4-20 61.{,2..5 Flow 6.'{ (Yet$) No Meter 150D 'Z.S'. 60 ~No ~ \'L~3 TW4-4 7Z. t'-{ Flow ~q .D )(9s)No Meter YOCOtD . "t% ~No ~ (''2-06 TWN-2 gj, 78 Flow \<6 .6 /(e~ No Meter .( q; '-13 IS'. 4o ?fes') No I! I L TW4-22 Si.SD Flow j g,o ;fes) No Meter 3'-17~70 .60 /"19l0 No - t7.oq TW4-24 61.66 Flow 15.2.. (reS) No Meter \G553ct l'f (Ye!;> No I H>3 TW4-25 b3.7D Flow \<.{.L.( ('?e~ No Meter l704q6_3.3() ~No ... IZ:S Z.. TW4-1 R6, :;o Flow l 4 .h /{S~o Meter 140634.60 {"TT!S )No - l 'Z. z.t. TW4-2 7tt -66 Flow l.';.o (Vei) No Meter 140<640 .. DC ~No I 22'1 TW4-11 C,1. '8''-{ Flow ~~-0 d'e~ No Meter :31Cft46.60 <(e~ No 1?.-oo TW4-21 AE.SI Flow \6.0 f{es) No Meter 61D6o9 33 ~No - '21 L{ TW4-37 6?:.~1 Flow tl,l) ('Y'_WNo Meter 5'45369 . 3o ct~No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. g /'2.3(1 6 Monthly Depth Check Form Date Name ,..A,I\1\.t!_r 1-foii~J:.y~ G"',..,..;..._ P.,J ... o:..r- Time Well Depth* Time Well Depth* [) ~Z.J MW-4 go 11.\ o Q92] TWN-1 Gz.qs o rc.'-t TW4-1 ~~-10 oq'-lo TWN-2 ']." I !..j z. C>%2'2. TW4-2 g b . qz. D'i.2~ TWN-3 L-IO. 61 Cl~3S TW4-3 57-56 oq~:s TWN-4 .s~.~~ D8U TW4-4 7""2.10 C4Y.5 TWN-7 &Sl7 0~~~ TW4-5 651'30 0'{31 TWN-18 fd).60 ()S~q TW4-6 J 'l.. 86 oq4z MW-27 b4 ,~:J o1SL\l TW4-7 7b,l.!b QGHj MW-30 75 '2--6. ()~~7 TW4-8 7'tYO Q'HI:z MW-31 ~~ .4C> 0833 TW4-9 (,3,0 ~ Og.3o TW4-10 62.66 08"'2..( TW4-11 ttl.bB 0'lD,5 TW4-12 L\6.45 D~Q3 TW4-13 S?...Sb OOfD( TW4-28 YD.L1~ QqQC> TW4-14 79. Y3. o~~g TW4-29 ]1.\.!C:. ~~L.Q TW4-15 6 L\.. 6 '2. OS53 TW4-30 15 .. ,6 OSZ.'-TW4-16 f.'i.OS 0~52. TW4-31 1~~05 oqt~ TW4-17 '77.76 0~0<1 TW4-32 S\.70 0929 TW4-18 bCc.O'J. 02lL-\3 TW4-33 ·tz.9j D. ~DO TW4-19 65. y (') D8S~ TW4-34 72.tS 0~1~ TW4-20 6~-3£ 0~~5 TW4-35 1'(. D1S L}CJ30 TW4-21 7~-~7 D'l'o-z.. TW4-36 S~-3:l C28£)K TW4-22 scr .ss ~817 TW4-37 6_3,4'1. 0~:!3 TW4-23 6_'1.'15' 0 ~I b TW4-24 b I . 't6 08\5 TW4-25 63.75 0845 TW4-26 {7. 7_7 DSso TW4-27 J~. j 8 Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Date ~/z./zotr- Weekly Inspection Form Name -r;..floer-Holi.'J&tH' System Operational (If no note Time Well Depth* Comments anv oroblemsk:Drrective actions) \Oi1 MW-4 80.'15 Flow q,~ I (~No Meter It 1.\S '\ 10 .I (Yes _...No ---. I \Olio MW-26 G,4.Sb Flow 1.0 U..e.s No Meter lOR 130.9 ( Yes )No ~ \D~Z-TW4-19 f,b, '3.\ Flow 1g D C 'las )No Meter 57:5 \.f~l . g (Yes }lo ::::=::;: lD''Z. TW4-20 (;.3.~~ Flow 6 . .5 <Y.ssANo Meter 15\~ ~7.52 \'Yes/No I t ..___... \0'3"3 TW4-4 /z.~g Flow q,o (Y~ No Meter 40~S 15. Z ~Yes -~o :;;;::::::::: iO~~ TWN-2 · 34, '14 Flow 1'0.0 (Y~o Meterusq8ros (Ves \Jo 10d1:. TW4-22 sq.bo Flow \8,() (~No Meter 34'HS33, & (Yes )No JQO""':. TW4-24 C,...)l Flow lb,O (Y~No Meter il1ZL_S{...rg {Yes) No a!i5i TW4-25 (;3.82 Flow l~ • .s (Xe~No Meter n t $lj_l5. 3 /Yes )J_o -....~ \D~D TW4-1 B7,{;.l Flow I LJ ,_!;. ( .Y.e..s No Meter I Ll.Zk:.C:.O .l ( TeS )No ~ \O"Z'-t TW4-2 '60 .3'3 Flow «t'c-. lb,D (Yas )No Meter "'r~ .... h_~ • .J;. 1"!3 135,& (Yes) No \01.1 TW4-11 qz.yj Flow~! llo.O _( )L.es ~o Meter 3-z:::>zs. I ( Y'_es] No -......... ./ oqE:P TW4-21 68.5~ Flow lb.O C~No Meter f,Z'-1817,23 (Yei> No .-<-., IOO't TW4-37 6Z ,S~ Flow \1.0 (~ )No Meter t:_57'l Z""S.'l ( Yes No - Op rational Problems (Please lis! 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 Time Well Deoth* Comments anv Droblemslcorrective actions} le>o.£"" MW-4 ~-'Z..''l... Flow ~-Y ~No Meter 1 1 -u, -z l 1 <6o ~No ..... 0'157 MW-26 6o...t.l7 Flow 7.1 ~~5) No Meter ~ ta'll35, l~. ~No I o '1D TW4-19 64.€& Flow I~.{) ~No Meter SBu~. g7, lo ~No o qs'i TW4-20 64.17 Flow 6.~ ~ No Meter l523DO~ 70 ~ No ~ it> It TW4-4 7Lj. ~I Flow '7.o tie~ No Meter '-to ~5""7 .3. oO ~ No .__.. 0~1.{1.{ TWN-2 3J . .SD Flow ( ~.5 IY.~~ No Meter _6_ ') Z..3 I 'l-~ msl No ~ ~ qy q TW4-22 61.77 Flow I R.D ~No Meter 35tZ.5J C)o ~ No --=-- 0'147 TW4-24 65-()7_ Flow I 6.6 /fe?\ No Meter i q.s-11q.'io ~No ()'1'-l/ TW4-25 6~ 76 Flow 14./ /(e?) No Meter I 7_'2._Y_1...S_L.! J.iO -~_No - ID07 TW4-1 '8~. y L( Flow I S".D ~No Meter l43k1o g6 ~No -= lo o:J TW4-2 M'D.ZO Flow ''·D {(.fis') No Meter I Y4'2..52..S'O ~No l O() U TW4-11 't'Z. t)'t Flow 1 6-o ?(es) No Meter 3 "l-506 . ::r 0 ('YeS) No D93S? TW4-21 6~L 70 Flow 16.S l~No Meter {;314~~."77 (Yes} No ~ 0~51 TW4-37 64.11 Flow l"l.o 0LesJNo .0 Meter 563$57. oo (y_ei§\ No -.....__,J Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. \ I _) Time Well I:IS~ MW-4 1~47 MW-26 •.34 11 TW4-20 1'-lol TW4-4 l'tSi TWN-2 133'1 TW4-22 t337TW4-24 1 "Z.s;( TW 4-25 l3S4 TW4-1 13SDTW4~11 J 3 '-I t TW.4-37 Weekly Inspection Form Name 6 h-f"tl\1\, P& l yVI,XC l r~ ..... "'rv L-lp '(.; J. {J-t Depth* Comments Slo .1 o Flow 4 _._, Meter H ~ tlc1'"'Z. :1 o I.S, 15 Flow '7. l Meter t 1 ot..SSt 7() 63. 7{:. Flow t 5. o System Operational (If no note any problemslcorrecttve actions) (Y~ No <fit> No ~ No ~.No Meter !;. ~7<;76.6~ (V"e13 No 63. gl Flow L./.. ~No Meter JS3D 3i. lo (Ye]) No ~ No (~No .3t.t..lil.. Flow 1<6.5" (Yes.' No (Vfjj No ...... 58" .. ol Flow 18.0 X€S)No Meter ~No 6'. '-\o Flow lb.() Meter (,6 55 Flow _..., ... ' . 1'-\.5' tres) No Meter ~No ~o. Lb Flow JS.b l(e~ No Meter l'f_e~ No (Yes)No Meter L":t . .s:·z .. ~z.3o d"eJ) No -~z _y_s-Flow Lb. 0 ("Yes)No Meter .21.7~_7. 60 ~No A 7. lf.2 Flow J ~ .$ ~-~No Meter 6:S_53_(,.<~.53 _fes) No ("'f'9S) No tre!( 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 Ti me Wll e lZ4b MW-4 I 'l... -z..g MW-26 l ']5,<::; TW4-19 I -z..J ( TW4-20 17. 4.5 TW4-4 f z t.( TWN-2 l 'Z. ?...:J TW4-22 \ "ZZ I TW4-24 !'l..t5 TW4-25 tz.LlZ TW4-1 I Z...37 TW4-2 l 'Z-:J '-i TW4-11 l'Z.I'Z. TW4-21 lt-?...5 TW4-37 Weekly Inspection Form D h* ept 7q, €''{ i' ...,._ _"-.; G"J .l7 h 4.8' ~ A '·L 1. Z- (S.U S_f._.Sc,_ 5"S. 6 'Z 6 1.51..1 I Oct, 3D ft6,'-/'1: 1/i.,. bD crz. "'S E;s .ss 6Z .~o Name Gc..rr-':A.. e<\((1(\c<Ct IAn"'-'U"" t-\c..Lt:dtty System Operational (If no note c omments an!£ eroblems/corrective actions) Flow Ll.5 _XSs.}No Meter 1137,D6 '2.7 ~ No Flow 7.Z f(es)No Meter ,,..., ~No \\\6.,..£". '" Flow l€.0 lfe~ No Meter S'16S""SLI .30 t<le~ No Flow (, .6 tre"§\ No Meter I .s. 4 I S( . "ZD ~ No Flow 'LD ~No Meter c.ttl.& 7 I Sfn ?f_e~ No Flow J s.s-("fe~No Meter G.'lfll./_'\1... LID {V_e~No Flow J s-·.o ~No Meter 2.544 '1 ~ .7~ ~ No Flow lb.o /"'feS ""'\No Meter Z.o '2.3 '7 c, .~l'l ~No Flow I L\ .5 ~No Meter 173'1/4q~J.O ~No Flow I.S. "2.. ~)No Meter 1 LfS"~'Hs .qo ?fe~ No - Flow tl •. o {(9S_) No Meter I L!6b3g. 76 ~No Flow lb.D ;res) No Meter 3'2-~ \0, CiO cVevNo "'\ Flow 16.5 CY~o Meter hi../7ZoG..f,g3 (Yes) No -Flow J7_.D Cle]) No !Meter 577KIS ._So ('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 Name 6o.r.-...' ....._ P ~ \ ......._~r 1 Tg, t\c"'-£C" tl-ell.'ky ( ' System Operational (If no note T" 1me Wll e 0 h* ept c omments sf I an~ eroblem correct ve act1ons} t.>'i Ll MW-4 @:I.:S/ Flow 4 .. 'i )(es\No Meter II 4~11 &of Sc..f ~No l~l,g MW-26 67·00 Flow I, l {fa§) No Meter I 135&.-to_ '3o ~No _li.4.S'1 TW4-19 k1.6S Flow 1 g",o nrSi. No Meter 6f,7~q3,'-IO ~~No \ 'J z.g TW4-20 ~4 to Flow 6.5 ~9g, No Meter 155"tb3-9'b ~No \ '3~ TW4-4 7Z.. '-lo Flow tt.o Xes) No Meter 42.1~53.01"\ l[_e~ No 1314 TWN-2 35.6'-\ Flow l()"b /1e5)_ No Meter IOZ.~l4.-C~D ~eVNo - l :3'2S TW4-22 5ir.3'l Flow I~.{) ((es) No Meter ~-5'~7/1.60 ~No - UZ'Z... TW4-24 _6_1 • ,, Fl.ow 16.{.) lYe?\ No Meter td7515. 30 ~No I 1316 TW4-25 65.541 Flow 14.S ~;No Meter 1751054 ~o· l'fe?)No I '347 TW4-1 ~g.fy Flow IS'~D ~No Meter Jl·l 7' 1.1:3 2. I 0 ~No 13'--li TW4-2 ~~-15 Flow • t,.o ~No Meter 11.4A~<\Gl.~ ~No 1'334 TW4-11 qz. 3n_ Flow ll; ._o_ t'TeS.J No Meter 23Z.'Z7. \D ?Y'"e]> No I 112_ TW4-21 6<6'.1 ~ Flow ,,,3 l(e_SJ) No Meter b59'11.\ Ci ~0 -~No _i:lZS' TW4-37 ~'Z.Y7 Flow 171 ~e]) No Meter _$"g~Z.I '7. W TYe.P No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary Time 1221 1400 1253 1253 1356 1409 1354 1332 1336 1238 1227 1215 711 759 1352 1440 1327 1436 1444 1437 1403 1405 1412 1416 1344 1340 1350 1348 1338 NAME: Garrin Palmer, Tanner Holliday 9/29/2016 WeU MW-1 MW-2 MW-3 MW-3A MW-5 MW-11 MW-12 MW-14 MW-15 MW-17 MW-18 MW-19 MW-20 MW-22 MW-23 MW-24 MW-25 MW-26 MW-27 MW-28 MW-29 MW-30 MW-31 MW-32 MW-33 MW-34 MW-35 MW-36 MW-37 Depth to Water (ft.) 64.37 109.80 82.85 84.76 106.24 86.07 108.25 103.09 106.14 72.02 72.37 62.51 85.40 66.95 114.00 112.87 77.56 67.46 54.85 75.31 100.69 75.45 68.60 77.95 DRY 107.80 112.42 110.55 110.19 Time Well 1423 MW-4 1422 TW4-l 1422 TW4-2 1427 TW4-3 1421 TW4-4 1430 TW4-5 1420 TW4-6 1423 TW4-7 1425 TW4-8 1429 TW4-9 1432 TW4-IO 1433 TW4-11 1314 TW4-12 1313 TW4-13 1309 TW4-14 1436 TW4-15 1435 TW4-16 1416 TW4-17 1152 TW4-18 1459 TW4-19 901 TW4-20 1455 TW4-21 1449 TW4-22 1419 TW4-23 1448 TW4-24 1453 TW4-25 1420 TW4-26 1300 TW4-27 1316 TW4-28 1308 TW4-29 1303 TW4-30 1301 TW4-31 1317 TW4-32 1258 TW4-33 1306 TW4-34 1304 TW4-35 1311 TW4-36 902 TW4-37 Depth to Water (ft.) 81.37 94.10 88.02 57.86 73.10 65.58 73.24 76.46 79.70 63.33 62.97 92.98 46.69 52.95 79.53 67.46 64.30 77.95 66.26 64.01 64.10 68.53 84.40 70.30 62.48 65.23 67.56 79.62 40.64 74.46 75.84 79.15 52.15 73.25 72.47 74.30 56.59 62.45 Depth to Water Time Well (ft.) Time 1213 PIEZ-1 65.55 NA 1204 PIEZ-2 40.10 NA 1201 PIEZ-3A 50.90 717 1324 PIEZ-4 60.00 722 1322 PIEZ-5 59.66 1345 1150 TWN-1 63.14 731 1446 TWN-2 35.02 727 1231 TWN-3 40.71 724 1200 TWN-4 56.15 1246 NA TWN-5 Abandon ned 1244 1218 TWN-6 78.78 1241 1223 TWN-7 85.05 741 NA TWN-8 Abandon ned 736 NA TWN-9 Abandonned NA NA TWN-10 Abandonned 745 NA TWN-11 Abandon ned NA NA TWN-12 Abandon ned 748 NA TWN-13 Abandonned 803 1210 TWN-14 61.17 806 NA TWN-15 Abandonned 753 1208 TWN-16 47.70 809 NA TWN-17 Abandonned 757 1156 TWN-18 60.76 NA 838 TWN-19 53.46 Well DR-I DR-2 DR-5 DR-6 DR-7 DR-8 DR-9 DR-10 DR-ll 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.) Abandonned Abandon ned 83.22 94.25 92.14 51.25 86.66 78.40 98.17 91.09 70.05 76.43 92.99 Abandon ned 65.02 Abandonned 63.15 55.80 100.77 60.61 70.24 44.39 Abandonned @ estimated dry area PIEZ-3A May, 2016 replacement of perched ~5587 piezometer Piez-03 showing elevation in feet amsl MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 heel . . II 0 5578 temporary perc mon1tonng we showing elevation In feet amsl TWN-7 heel . "t . A.5564 temporary perc nitrate mon1 onng V well showing elevation in feet amsl PIEZ-1 perched piezometer showing g 5590 elevation in feet amsl RUIN SPRING o 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 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:/718000/nov16/WUUwl0916_rev.srf D-1 ,..;;-'/:,~ ,,,, I I I I I I I I estimated chloroform capture zone boundary stream tubes resulting from pumping. (note: combined capture for MW4,TW4-1 ,TW4-2, and TW4-11; and for TW4-19 and TW-20 is shown) estimated nitrate capture zone boundary stream tubes resulting from pumping @ 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 h d . . II 0 5578 temporary perc e monttonng we showing elevation in feet amsl TWN-7 h d . . . A.5564 temporary perc e nttrate momtonng V well showing elevation in feet amsl PIEZ-1 perched piezometer showing g 5590 elevation in feet amsl RUIN SPRING o 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. TW4-21 and TW4-37 are chlorofonn pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells KRIGED 3rd QUARTER, 2016 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE DATE FIGURE H:/718000/nov16/WUUwl0916cz2.srf D-2 ,. ... ,,,.~ , , ,, , , ,, I I II estimated chloroform capture zone boundary stream tubes resulting from pumping. (note: combined capture for MW-4,1W4-1 ,1W4-2, and 1W4-11 ; and for 1W4-19 and 1W4-20 is shown) I I II PIEZ-3A ~5587 MW-25 • 5535 TW4-7 0 5545 PIEZ-2 I;;) 5589 estimated nitrate capture zone boundary stream tubes resulting from pumping 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 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 WA AND ESTIMATED CAPTURE ZONES WHITE MESA SITE FIGURE H:/718000/nov16/WUUwl0916cz.srf I D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area PIEZ-3A May, 2016 replacement of perched ~5588 piezometer Piez-03 showing elevation in feet amsl M.W-5 perched monitoring well showing 5503 elevation in feet amsl TW4-12 0 5578 temporary perched monitoring well showing elevation in feet amsl TWN-7 hed o 0 0 ~5564 temporary perc mtrate mon1tonng well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5590 elevation in feet amsl RUIN SPRING o 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 and TW4-37 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells TW4-11 wafer level is below the base ofthe Burro Canyon Formation HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2016 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/aug16/WUUwl0616osrf 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 10110179 94.70 93.14 5,528.43 01110/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06117/80 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 02/12/81 94.40 92.84 5,525.93 09/01184 96.40 94.84 5,528.33 12/01184 94.00 92.44 5,528.13 02/01185 94.20 92.64 5,528.33 06/01185 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 12/01185 93.50 91.94 5,512.33 03/01186 110.00 108.44 5,528.91 06119/86 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 08114/87 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 06/01/88 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 06/15/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12113/94 89.75 88.19 5,533.42 03/16/95 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 12111195 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 05/11/99 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 05111100 66.30 64.74 5,555.73 05115/00 66.60 65.04 5,555.98 05125/00 66.35 64.79 5,556.05 06/09/00 66.28 64.72 5,556.18 06/16/00 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 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09113/00 65.60 64.04 5,556.82 09120/00 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 10/12/00 65.44 63.88 5,556.98 10/19/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11/09/00 65.19 63.63 5,557.17 11/14/00 65.16 63.60 5,556.95 11/21/00 65.38 63.82 5,557.08 11/30/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01/14/01 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 05/31/01 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11/08/01 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 11/22/02 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 09/11103 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 01115/04 64.75 63.19 5,558.80 02110/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04112/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06118/04 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 10/11104 93.33 91.77 5,541.55 11116/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01118/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03115/05 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 07118/06 77.18 75.62 5,545.91 11117/06 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 10110/07 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 10114/08 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 09/10/09 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03/11110 76.25 74.69 5,550.98 05/11110 71.35 69.79 5,548.33 09/29110 74.00 72.44 5,551.01 12/21110 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 06/21/11 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12/21/11 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 09/27/13 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 06/25/14 69.40 67.84 5,552.23 09/25/14 70.10 68.54 5,552.08 12/17/14 70.25 68.69 5,551.13 03/26/15 71.20 69.64 5,556.02 06/22/15 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 09/29/16 81.37 79.81 --N 0 8 Depth Below Measuring Point (ft.) 00 0 g ~ N 0 0 09/25/79 02/06/81 06/21182 11103/83 03117/85 07/30/86 12112/87 04/25/89 09/07/90 ~ 01/20/92 ~ ~ 06/03/93 ~ 10/16/94 f"'' ~ '"1 02/28/96 t::; ~ 07/12/97 "0 f"'' =--11124/98 0 < 04/07/00 ~ '"1 1-3 08/20/01 .... 9 ~ 01/02/03 -.. ? 05/16/04 C"' -09/28/05 9 "0 "--' 02110/07 06/24/08 11106/09 03/21111 08/02112 12115113 04/29/15 09/10116 01123/18 06/07/19 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 5,537.23 11108/99 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 04/04/00 81.15 80.13 5,537.18 04113/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01100 81.00 79.98 5,537.88 05111100 80.70 79.68 5,537.58 05115/00 81.00 79.98 5,537.88 05125100 80.70 79.68 5,537.88 06/09/00 80.70 79.68 5,537.90 06/16/00 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 08/31100 80.25 79.23 5,539.18 09/01100 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 0911 3/00 79.24 78.22 5,539.50 09/20/00 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 03129/01 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 11108/01 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 09111103 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11107/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01115/04 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 04/12/04 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 10111/04 66.05 65.03 5,552.42 11/16/04 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 09/12/05 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 06/14/06 65.35 64.33 5,557.20 07/18/06 61.38 60.36 5,553.32 11/07/06 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 08/14/07 64.51 63.49 5,553.88 10/10/07 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 12111/09 61.8 60.78 5,556.75 03/1l/10 61.83 60.81 5,556.19 05/11/10 62.39 61.37 5,555.26 09/29/10 63.32 62.30 5,554.66 12/21/10 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21111 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 09/27/12 64.85 63.83 5,553.59 12/28112 64.99 63.97 5,554.73 03/28113 63.85 62.83 5,554.44 06/27/13 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 12/20113 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 12/17114 67.86 66.84 5,546.50 03/26/15 72.08 71.06 5,544.18 06/22/15 74.40 73.38 5,535.85 09/30115 82.73 81.71 5,529.54 12/02/15 89.04 88.02 5,527.55 03/30/16 91.03 90.01 5,525.92 06/30/16 92.66 91.64 5,524.48 09/29116 94.10 93.08 -8 1.0 Vl 1.0 0 Depth Below Measuring Point (ft.) 00 Vl 00 0 -...l Vl -...l 0 0\ Vl 0\ 0 Vl Vl Vl 0 11/08/99 04/06/00 09/03/00 01/31/01 06/30/01 11/27/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 10/12/04 ~ 03/11/05 ~ 08/08/05 ~ I ....... 01/05/06 ~ 06/04/06 11/01106 ~ ~ ""' 03/31/07 ~ 08/28/07 ~ "'C 01125/08 er 06/23/08 0 11/20/08 < ~ 04/19/09 ""' ~ 09/16/09 ... a 02/13/10 ~ 07/13/10 ,-... ~ 12/10/10 "a' 05/09/11 -a 10/06/11 "'C .._, 03/04/12 08/01112 -12/29/12 -05/28113 10/25/13 03/24114 08/21114 01/18115 06/17/15 11/14115 04112116 09/09116 -02/06/17 07/06117 12/03117 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 01110/00 76.20 74.58 5,548.32 01/17/00 76.40 74.78 5,548.72 01124/00 76.00 74.38 5,548.62 02/01/00 76.10 74.48 5,548.62 02/07/00 76.10 74.48 5,549.02 02/14/00 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 04113/00 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 05/01/00 74.90 73.28 5,550.12 05111100 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 08/31/00 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551.04 09120100 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 01/26/01 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 05/31101 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 09/11102 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11122/02 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 02/12/03 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 01/15/04 70.72 69.10 5,555.46 02110/04 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 05/13/04 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 09116/04 72.75 71.13 5,549.65 10111104 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 11/16/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01/18/05 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 06114/06 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 08114/07 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 10114/08 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 09110/09 68.78 67.16 5,556.53 12/11109 68.19 66.57 5,557.87 03/11110 66.85 65.23 5,557.63 05111110 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21/10 67.72 66.10 5,557.61 02/28111 67.11 65.49 5,557.58 06/21111 67.14 65.52 5,557.46 09/20111 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27112 66.86 65 .24 5,557.87 06/28112 66.85 65.23 5,557.46 09/27112 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28113 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 06/25/14 66.73 65.11 5,557.09 09/25114 67.63 66.01 5,557.07 12/17114 67.65 66.03 5,549.93 03/26/15 74.79 73.17 5,551.30 06/22/15 73.42 71.80 5,547.12 09/30/15 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 06/30116 86.41 84.79 5,536.70 9/29/2016 88.02 86.40 \0 0 00 l/1 00 0 Depth Below Measuring Point (ft.) -...1 l/1 -...1 0 0\ l/1 0\ l/1 0 l/1 l/1 0 11/08/99 04/06/00 09/03/00 01131101 06/30/01 11127/01 04/26/02 09/23/02 02/20/03 -07/20/03 12117/03 05115/04 10112/04 ~ -03/11105 ~ -08/08/05 .&;;;. I N 01/05/06 ~ 06/04/06 11/01106 .... ~ "'1 03/31107 0 08/28/07 ~ ~ 01125/08 .... t:r 06/23/08 0 11120/08 < ~ 04/19/09 "'1 ~ 09116/09 ..... 02/13/10 e ~ 07113/10 -~ 12/10/10 C"' 05/09/11 -e 10/06111 ~ '-' 03/04112 ,_ 08/01112 ,_ 12/29/12 05/28113 10/25113 03/24114 08/21114 -01118/15 06/17115 11114/15 04/12116 -09/09/16 -02/06/17 07/06117 12/03/17 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 02114/00 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 05111100 63.70 62.68 5,568.23 05115100 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 07113/00 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 08/31100 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 05/31101 61.53 60.51 5,570.88 06/21101 61.35 60.33 5,571.02 07/10/01 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 11108/01 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 09/11103 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 04112/04 53.08 52.06 5,579.47 05/13/04 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) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 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 03/15/05 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 09112/05 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 07/18/06 49.90 48.88 5,582.75 11107/06 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 09110/09 49.33 48.31 5,583.27 12/11109 48.96 47.94 5,583.63 03/11110 48.6 47.58 5,583.82 05/11110 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 12/28112 50.29 49.27 5,581.52 03/28/13 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 12/20/13 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) Monitor·ing (blw.MP) (bJw.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 12117114 54.83 53.81 5,576.73 03/26115 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 03/30116 56.61 55 .59 5,574.89 06/30116 57.34 56.32 5,574.37 9/29/2016 57.86 56.84 Depth Below Measuring Point (ft.) -....! -....! 0\ 0\ Ul Ul +:-+:-Ul 0 Ul 0 Ul 0 Ul 0 11129/99 04/27/00 09/24/00 02/21/01 07/21/01 12/18/01 05/17/02 10/14/02 03/13/03 08/10/03 01/07/04 06/05/04 -11/02/04 ~ -04/01105 ~ 08/29/05 ,. I ~ 01/26/06 ~ 06/25/06 11/22/06 ~ ~ "1 04/21107 ~ 09/18/07 ~ "t:: 02/15/08 ~ ::r 07/14/08 0 ,_ 12/11108 < ~ 05110109 "1 ~ 10/07/09 ... 03/06/10 e ~ 08/03/10 ,-.., ~ 12/31/10 er 05/30/11 -e 10/27/11 "t:: '-" 03/25/12 08/22/12 01119113 06/18/13 11115/13 04/14114 09/11114 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) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.1 84 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 I 06/16/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07/13/00 92.05 90.87 5,522.005 07/18/00 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 09101100 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09113/00 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 11109/00 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 05/31101 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 01103/02 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 09/11102 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 01109/03 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) (bJw.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 05/01/03 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 09/11/03 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 10/11/04 68.78 67.60 5,544.525 11/16/04 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 03115/05 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 10114/08 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 09110109 63.79 62.61 5,549.865 12/11109 63.62 62.44 5,545.60 03111/10 67.89 66.71 5,530.88 05/11110 82.61 81.43 5,545.24 09/29/10 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 09/20111 73.01 71.83 5,544.36 12/21111 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 12/28/12 69.98 68.80 5,543.49 03/28113 70.00 68.82 5,543.36 06/27/13 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 03/27/14 69.38 68.20 5,543.61 06/25/14 69 .88 68.70 5,543.67 09/25/14 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 ---0 8 Depth Below Measuring Point (ft.) \0 0 00 0 -...! 0 0'1 0 VI 0 I • J .. ! • ~ I I I ~ 8§~5g~gg 12/11/00 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 10/11104 01119/05 04/29/05 08/07/05 11115/05 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 11/19/08 02/27/09 06/07/09 09/15/09 12/24/09 -04/03/10 07/12/10 10/20/10 01128/11 05/08111 08/16/11 11124/11 03/03/12 06111112 09119112 -12/28/12 -04/07/13 07/16/13 -10/24113 02/01114 05/12/14 08/20/14 11128114 03/08/15 06/16115 09/24/15 01102116 -04111/16 07/20116 10/28/16 02/05117 05116117 .__ __ _____. ___ __._ ___ -L------'------'-----'-08/24117 1-3 ~ I ,&;;;.. ~ ;- "1 ~ t'D "'C ;. 0 < t'D "1 1-3 ..... 9 t'D --~ C"' §" "'C '-" 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) Monitorin~ (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 01/17/00 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 03/01100 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 04/21100 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 05/11/00 59.80 57.85 5,580.50 05115/00 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 08/16/00 59.63 57.68 5,581.25 08/31100 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 01103/01 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 07110/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11108/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01103/02 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 01109/03 55.05 53.10 5,585.65 02/12/03 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 05/01/03 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 09/11/03 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11/07/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01/15/04 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 04/12/04 54.50 52.55 5,586.45 05/13/04 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 10/11104 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 01118/05 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 07/18/06 55.38 53.43 5,585.35 11/07/06 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 03126/08 52.22 50.27 5,586.51 06124/08 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 09110/09 56.34 54.39 5,585.02 12111109 55.68 53.73 5,585.66 03111110 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 12121110 56.53 54.58 5,583.55 02/28/11 57.15 55.20 5,584.72 06/21111 55 .98 54.03 5,584.62 09/20/11 56.08 54.13 5,585.04 11/21111 55.66 53.71 5,583.89 03/27/12 56.81 54.86 5,583.92 06/28/12 56.78 54.83 5,583.89 09127112 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 09127113 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 06/25114 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.L D) Well 5,638.75 5,640.70 1.95 121.75 5,577.15 09/25/14 63.55 61.60 5,577.44 12117/14 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 09/30/15 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 0\ 00 0\ 0\ 0\ .j::. Depth Below Measuring Point (ft.) 0\ IV 0\ 0 Ul 00 Ul 0\ Ul .j::. Ul IV Ul 0 01102100 04/11100 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 11102/03 02/10/04 05/20/04 08/28/04 ~ 12/06/04 03/16/05 ~ 06/24/05 .,. 10/02/05 I !JI 01/10/06 ~ -04/20/06 07/29/06 11/06/06 ~ ~ 02114/07 "1 05/25/07 ~ 09/02/07 ~ 12/11107 "C "* 03/20/08 ::r 06/28/08 0 10/06/08 < 01/14/09 ~ -04/24/09 "1 08/02/09 ~ """. 11/10/09 a 02/18110 ~ 05/29110 _.... 09/06/10 ~ 12115/10 r::f' 03/25111 -07/03111 a 10/11/11 "C 01/19112 '-' 04/28112 08/06112 -11/14112 -02/22113 -06/02113 09/10/13 -12/19/13 03/29114 -07/07114 10115114 01123115 -05/03115 08/11115 11/19/15 02/27116 06/06/16 09114/16 12/23/16 -04/02/17 07/11117 10/19117 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 07118/00 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 11109/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01103/01 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 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07110/01 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) Monitorin~ (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 01115/04 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 05113/04 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 10111104 80.07 78.62 5,528.74 11/16/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03115/05 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 09112/05 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 07118/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02107 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 Elevation Length Of Date Of Water Water Well (z) MP) Riser (L) Monitoring (blw.MP) (blw.L D) (blw.LSD 5,608.78 1.450 98.55 5,535.87 10/14/08 72.91 71.46 5,536.42 03110/09 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 12111/09 71.43 69.98 5,537.93 03/11/10 70.85 69.40 5,538.14 05111110 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21/lO 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06121111 70.32 68.87 5,538.37 09/20111 70.41 68.96 5,538.87 12/21111 69.91 68.46 5,538.73 03/27/12 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 06/27/13 69.32 67.87 5,539.62 09/27/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 5,539.65 03/27/14 69.13 67.68 5,538.85 06/25/14 69.93 68.48 5,538.69 09/25114 70.09 68.64 5,538.71 12/17/14 70.07 68.62 5,538.03 03/26115 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 03/30116 72.02 70.57 5,536.08 06/30/16 72.70 71.25 5,535.54 09/29/16 73.24 71.79 \0 0 00 v. 00 0 Depth Below Measuring Point (ft.) -..J v. -..J 0 0\ v. 0\ 0 v. v. v. 0 05/25/00 09/02/00 12/11/00 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11/11/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 10/11/04 01/19/05 ~ 04/29/05 ~ 08/07/05 """ 11/15/05 I 02/23/06 ~ 06/03/06 ~ 09/11/06 12/20/06 ~ ~ 03/30/07 "'1 07/08/07 ~ 10/16/07 ~ 01/24/08 "CS ~ 05/03/08 ::r 08/11/08 0 11/19/08 ~ 02/27/09 ~ "'1 06/07/09 ~ 09/15/09 .... -12/24/09 a -04/03/10 ~ 07/12/10 ----10/20/10 ~ 01/28/11 r::r 05/08111 a 08/16111 11/24/11 "CS '-' 03/03/12 06/11/12 09/19112 12/28112 04/07113 07/16/13 10/24/13 02/01114 05/12/14 08/20114 11/28114 03/08115 06/16115 09/24/15 01/02/16 04/11116 07/20116 10/28116 02/05/17 05/16/17 08/24/17 Water Levels and Data over Time White Mesa Mill-Well TW4-7 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 11129/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01110/00 67.20 66.00 5,553.72 01117/00 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 03/01/00 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 04113/00 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 05/01/00 66.20 65.00 5,555.27 05111100 65.80 64.60 5,554.97 05/15/00 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 07/13/00 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 09/13/00 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 11/09/00 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 01114/01 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 11108/01 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 05/01103 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 09111103 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 01/15/04 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 04112/04 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 5,621.07 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 11/16/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01118/05 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 07/18/06 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 10/10/07 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 09110109 68.52 67.32 5,553.06 12/11/09 68.01 66.81 5,554.64 03/11/10 66.43 65.23 5,554.20 05/11110 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 06/21111 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 03/27112 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 03/28/13 64.84 63.64 5,556.04 06/27/13 65.03 63.83 5,556.09 09/27/13 64.98 63.78 5,555.80 12/20/13 65.27 64.07 5,555.40 03/27/14 65.67 64.47 5,554.20 06/25/14 66.87 65.67 5,552.96 09/25114 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 03/30/16 75.99 74.79 5,544.62 06/30/16 76.45 75.25 5,544.61 09/29/16 76.46 75.26 00 Ul 00 0 Depth Below Measuring Point (ft.) -...J Ul -...J 0 01 Ul ~ Ul Ul Ul 0 1-----+----1-------l____.~-+----1-----t----+ 11129/99 03/08/00 06/16/00 09/24/00 01102/01 04/12/01 07/21101 10/29/01 02/06/02 05/17/02 -08/25/02 12/03/02 03113/03 06/21/03 09/29/03 01107/04 04/16/04 07/25/04 11102/04 02/10/05 05/21/05 08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 01111/07 04/21107 07/30/07 11107/07 02115/08 05/25/08 09/02/08 12/11/08 03/21/09 06/29/09 10/07/09 01115110 04/25110 08/03/10 11111/10 02/19111 05/30111 09/07111 12116/11 03/25112 07/03112 10111112 -01/19113 04/29/13 08/07/13 -11115113 02/23114 -06/03/14 09/11114 12/20/14 03/30/15 07/08/15 10116115 Ol/24/16 05/03/16 08/11116 11/19/16 02/27117 06/07117 ~-----1-..-----'-----l'----1...-----'-----'----'--09115117 1-3 ~ I -....I ~ ;- 1'1 ~ ~ ~ ;. 0 ~ 1'1 1-3 ... e ~ --? 0"' -e ~ '-' 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 11/29/99 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01117/00 75.10 70.50 5,546.60 01/24/00 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 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03115/00 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 04113/00 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 05/11100 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 06109100 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 08115/00 73.24 68 .64 5,548.40 08/31/00 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 09120100 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 01/03/01 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 05/31/01 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 01103/02 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 01109/03 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 05/01/03 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 09/11103 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11/07/03 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 05113/04 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 09/16/04 70.75 66.15 5,548.40 10/11/04 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 03115/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05124/05 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 08114/07 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 10114/08 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 09110/09 68.28 63.68 5,553.63 12111/09 67.77 63.17 5,554.65 03111110 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 12/21/10 67.31 62.71 5,554.50 02/28/11 66.90 62.30 5,554.79 06121/11 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 03127112 66.55 61.95 5,554.90 06128112 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 06127/13 65.05 60.45 5,556.60 09/27113 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 09/25/14 66.58 61.98 5,554.95 12/17/14 66.45 61.85 5,546.89 03/26/15 74.51 69.91 5,547.80 06/22/15 73.60 69.00 5,544.84 09/30115 76.56 71.96 5,540.22 12/02115 81.18 76.58 5,542.00 03/30/16 79.40 74.80 5,542.10 06/30/16 79.30 74.70 5,541.70 09/29/16 79.70 75.10 "' 0 00 0 -..1 0 \ J Depth Below Measuring Point (ft.) 0\ 0 VI 0 ~ 0 w 0 c [:\ ~ .... ~ ~ ~ ~ ~ ~ ~ Li l5 ~ , N 0 -0 0 - - - - - . . -- - - 11/29/99 03/08/00 06/16/00 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 11/07/07 02/15/08 05/25/08 09/02/08 12/11/08 03/21109 06/29/09 10/07/09 01115110 04/25/10 08/03110 11111110 02/19111 05/30111 09/07/11 12116/11 03/25112 07/03112 10/11112 01119113 04/29/13 08/07/13 11/15113 02/23114 06/03114 09/11114 12/20114 03/30115 07/08/15 10/16115 01/24116 05/03116 08/11116 11/19116 02/27/17 06/07/17 09/15117 ~ ~ ~ I QC ~ ~ ~ ""'l ~ ~ "C ;. 0 < ~ ""1 ~ .... 9 ~ -.. i=? ~ a "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 01102/00 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 01124/00 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 03/01100 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03115/00 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 04/21100 59.35 57.87 5,578.39 04/28/00 59.20 57.72 5,578.39 05/01100 59.20 57.72 5,578.79 05111100 58.80 57.32 5,578.39 05115/00 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 07/13/00 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 09113/00 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 11109/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01103/01 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 05/31101 56.55 55.07 5,581.12 06/21101 56.47 54.99 5,581.15 07/10/01 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 11108/01 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 05/23/02 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 09/11102 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 09111103 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 04/12/04 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 10111104 53.68 52.20 5,583.39 11/16/04 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 12/22/04 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 03115/05 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 07118/06 53.33 51 .85 5,584.21 11/07/06 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 08114/07 52.26 50.78 5,585.42 10/10/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 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 09110109 54.68 53.20 5,583.43 12/11109 54.16 52.68 5,584.00 03111/10 53.59 52.11 5,583.27 05/ll/10 54.32 52.84 5,582.92 09/29/10 54.67 53.19 5,583.08 12/21110 54.51 53.03 5,582.63 02/28/11 54.96 53.48 5,583.62 06/21/11 53.97 52.49 5,583.52 09/20/11 54.07 52.59 5,583.91 12/21/11 53.68 52.20 5,582.84 03/27112 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 09/27/13 57.09 55.61 5,579.73 12/20113 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 12117/14 61.15 59.67 5,576.35 03/26/15 61.24 59.76 5,576.48 06/22115 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 09/29116 63.33 61.85 -....J 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) ~ 0\ N 0\ 0 U1 00 U1 0\ U1 ~ U1 N U1 0 12/20/99 03/29/00 07/07/00 10/15/00 01/23/01 05/03/01 08/11/01 11/19/01 02/27/02 06/07/02 09/15/02 12/24/02 04/03/03 07/l2/03 10/20/03 01/28/04 05/07/04 08/15/04 11/23/04 1-3 03/03/05 ~ 06111/05 ~ 09/19/05 I 12/28/05 \0 04/07/06 ~ 07116/06 10/24/06 f""'" ~ 02/01107 Joo1 05/12/07 0 08/20/07 ~ 11/28/07 't:S f""'" 03/07/08 =-06/15/08 0 09/23/08 < 01/01/09 ~ 04/11/09 Joo1 07/20/09 1-3 10/28/09 ..... 02/05/10 a 05116/IO ~ ,-.... 08/24/10 ~ 12/02/10 03/12/1 1 C" -06/20/11 a 09/28/11 't:S 01/06/12 '-" 04/15/12 07/24112 11/01112 02/09/13 05/20/13 08/28/l3 12/06/13 03/16114 06/24/14 10/02/l4 01/10/l5 04/20/l5 07/29/l5 11106/15 02/14/l6 05/24/l6 09/01/l6 12/10/l6 03/20/17 06/28/l7 10/06/17 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 01/03/02 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 09/11/02 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11/22/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01/09/03 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 09/11/03 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 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04/12/04 55.55 53.30 5,578.93 05113/04 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 03115/05 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 Ill 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 06124/08 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 03/10/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09110/09 56.75 54.50 5,577.98 12/11/09 56.26 54.01 5,578.38 03/11/10 55.86 53.61 5,578.16 05111/10 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12121110 56.96 54.71 5,577.14 02/28/11 57.10 54.85 5,578.09 06/21/11 56.15 53.90 5,578.24 09/20/11 56.00 53.75 5,578.74 12/21/11 55.50 53.25 5,577.89 03/27112 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 12128/12 56.37 54.12 5,577.92 03/28113 56.32 54.07 5,577.19 06/27/13 57.05 54.80 5,576.77 09/27/13 57.47 55.22 5,576.22 12/20/13 58.02 55.77 5,575.36 03127114 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 12117/14 61.05 58.80 5,573.12 03/26115 61.12 58.87 5,573.33 06/22115 60.91 58.66 5,572.98 09/30/15 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 TW 4-10 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 0\ +>-0\ N Depth Below Measuring Point (ft.) 0\ 0 Vl 00 Vl 0\ Vl +>-Vl N ' 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 01112/08 04/21/08 07/30/08 11107/08 02/15/09 05/26/09 09/03/09 12112/09 03/22/10 06/30/10 10/08/10 -01116/11 04/26111 08/04/11 11/12111 02/20112 05/30112 09/07/12 12/16112 03/26/13 07/04/13 10/12/13 01120/14 -04/30/14 08/08/14 11/16/14 02/24/15 06/04/15 09/12115 12/21/15 03/30116 07/08/16 10/16/16 01/24/17 05/04117 .._ __ ___..J. ___ ___j_ ___ _..J.._ ___ ___.__ ___ ~----L 08/12/17 ~ ~ I ~ Q ~ ;- 1'1 0 .g ~ 0 < ~ 1'1 ~ -· ~ --? C" ~ ._, 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 02/12/03 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 05/01103 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 11/07/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01/15/04 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 06118/04 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 10/11104 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 01118/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03115/05 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,553.86 09112/05 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 07118/06 67.25 65.55 5,556.94 11/07/06 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 03/10/09 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 12/11/09 58.92 57.22 5,565.14 03111110 58 .48 56.78 5,565.61 05/11110 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 09/20111 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 06/28112 57.80 56.10 5,566.66 09/27112 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 06/27/13 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 03/27/14 58.59 56.89 5,564.18 06/25/14 59.44 57.74 5,563.52 09/25/14 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 06/22/15 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 TW4-11 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 09/29/16 92.98 91.28 -0 0 \0 Vl \0 0 Depth Below Measuring Point (ft.) 00 Vl 00 0 -.l Vl ....... 0 0\ Vl 0\ 0 Vl Vl Vl 0 - - 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21104 09/29/04 01107/05 04/17/05 07/26/05 11103/05 02111106 1-3 05/22/06 ~ 08/30/06 .&;:.. 12/08/06 I ...... 03/18/07 ...... 06/26/07 ~ 10/04/07 01112/08 -~ 04/21108 "'1 07/30/08 0 11107/08 ~ ~ 02115/09 -05/26/09 =- 09/03/09 0 12112/09 -< ~ 03/22/10 "'1 06/30/10 1-3 .... 10/08/10 a 01/16/11 ~ 04/26111 ---08/04111 ~ 11/12/11 0" -02/20112 a 05/30112 ~ 09/07/12 ,_, 12116/12 03/26/13 07/04/13 10112/13 01/20/14 04/30/14 08/08114 11116/14 02/24/15 06/04115 09112/15 12/21/15 03/30/16 07/08/16 10/16116 01/24117 05/04/17 08/12/17 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 09/11/02 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01/09/03 41.65 39.80 5,582.47 02/12/03 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 05/01/03 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 09/11/03 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 01/15/04 39.86 38.01 5,584.39 02/10/04 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 10/11/04 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 09112/05 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 11/07/06 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 10/10/07 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 09/10/09 38.69 36.84 5,585.77 12/11109 38.46 36.61 5,585.88 03/11110 38.35 36.50 5,586.35 05111110 37.88 36.03 5,585.68 09/29/10 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 06/21111 39.47 37.62 5,584.32 09/20111 39.91 38.06 5,584.22 12/21/11 40.01 38.16 5,577.07 03/27/12 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 06/27113 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 03/27114 42.56 40.71 5,581.03 06/25/14 43.20 41.35 5,580.49 09/25114 43.74 41.89 5,580.33 12117114 43.90 42.05 5,579.28 03/26/15 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 12/02/15 45.70 43.85 5,578.53 03/30/16 45.70 43.85 5,578.03 06/30/16 46.20 44.35 5,577.54 09/29/16 46.69 44.84 .j::>. 00 .j::>. 0\ Depth Below Measuring Point (ft.) t .j::>. N .j::>. 0 w 00 w 0\ w .j::>. 1----+----+--+-,....-!---+----+-----+---+08/23/02 12/01/02 03/11/03 06119/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05119/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 04119/07 07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03119/09 06/27/09 10/05/09 01/13110 04/23/10 08/01/10 11/09110 02117111 05/28111 09/05111 -12/14/11 03/23/12 07/01112 10/09112 01/17113 04/27113 08/05/13 11/13113 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01116 -08/09/16 11/17116 02/25117 06/05117 ..___ __ __i_ __ ---l,... __ ____;L....._ __ ....L...-__ ---l,... ___ L....._ __ ....._09/13117 ~ ~ ~ I ~ N ~ ;' ""1 ~ ~ "'0 ~ 0 -< ~ ""1 ~ .... e ~ ,-... ~ 0"' §" "'0 '-"' 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 09/11/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01/09/03 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 05/01/03 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 11/07/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01/15/04 77.50 75.65 5,542.47 02110/04 77.47 75.62 5,542.84 03128/04 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 01/18/05 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 11/07/06 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 10110/07 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 12/11/09 48.79 46.94 5,572.01 03111110 47.93 46.08 5,572.88 05/11110 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 12/21111 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 12/20113 46.48 44.63 5,572.90 03/27114 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 06/22115 50.78 48.93 5,568.66 09/30115 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 09/29116 52.95 51.10 ~ 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -..1 0 0\ 0 VI 0 .j:>. 0 1-----...-----1-----1-----+-----+----f-08/23/02 12/01102 03/11103 06/19/03 09/27/03 01105/04 04114/04 07/23/04 10/31/04 02/08/05 05119/05 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 08/31/08 12/09/08 03119/09 06/27/09 10/05/09 01113/10 04/23110 08/01110 11109/10 02117/11 05/28/11 09/05/11 12114/11 03/23/12 07/01/12 10/09/12 01117/13 04/27/13 08/05113 11113/13 02/21114 06/01114 09/09114 12118/14 03/28115 07/06115 10/14115 01/22/16 05/01116 08/09116 11117/16 02/25117 06/05117 ' 09/13/17 1-3 ~ I ,.... ~ ~ -(tl Jo'1 ~ (tl "0 ~ 0 ~ Jo'1 1-3 .... ~ --~ 0"' a "0 ._., 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 09/11/02 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11/22/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01/09/03 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 05/01/03 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 09/11/03 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 01/15/04 91.48 89.63 5,521.36 02110/04 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 06/18/04 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 10/11/04 90.98 89.13 5,521.80 11/16/04 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 03/15/05 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 09/12/05 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 08/14/07 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 12/11109 89.23 87.38 5,522.98 03/11110 89.79 87.94 5,524.01 05111110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28111 87.99 86.14 5,525.23 06/21111 87.54 85.69 5,525.45 09/20111 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 06/28112 86.80 84.95 5,526.32 09/27/12 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 06/27/13 85.78 83.93 5,527.68 09/27/13 85.09 83.24 5,528.19 12/20/13 84.58 82.73 5,528.75 03/27/14 84 .02 82.17 5,529.21 06/25/14 83.56 81.71 5,529.78 09/25114 82.99 81.14 5,530.41 12117114 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 12/02115 80.65 78.80 5,533.12 03/30116 79.65 77.80 5,533.13 06/30/16 79.64 77.79 5,533.24 09/29/16 79.53 77.68 \0 0\ ':f \0 N Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 ~ 00 N 00 0 -..,J 00 08/23/02 12/01102 03/11/03 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 03/15/06 06/23/06 10/01106 ~ 01109/07 ~ 04119/07 ~ I 07/28/07 ~ 11105/07 ~ 02/13/08 ~ 05/23/08 """ 08/31108 ~ "1 12/09/08 '=' 03/19/09 ~ 06/27/09 ~ """ 10/05/09 =- 01113/10 0 04/23/10 < ~ 08/01110 "1 11109/10 ~ ..... 02117/11 s 05/28/11 ~ 09/05111 --~ 12114/11 . 03/23/12 f;1" -07/01/12 s 10/09/12 ~ '-" 01117/13 04/27113 08/05/13 11113/13 ~ 02/21/14 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 -11/17/16 02/25117 06/05/17 09/13117 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 09111102 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 09/11103 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 04/12/04 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 11/16/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01118/05 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 09/12/05 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 07/18/06 70.58 69.28 5,550.88 11107/06 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 10/10/07 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 10114/08 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 09110109 80.84 79.54 5,549.33 12/11/09 76.12 74.82 5,543.78 03111110 81.67 80.37 5,545.61 05/11110 79.84 78.54 5,547.43 09/29110 78.02 76.72 5,544.14 12/21110 81.31 80.01 5,546.77 02/28/11 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 12/21111 76.33 75.03 5,557.30 03/27112 68.15 66.85 5,557.38 06/28112 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 03/28113 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27113 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 06/30116 64.94 63.64 5,557.99 09/29/16 67.46 66.16 ...... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -...l 0 ~ Ul 0 .j:::.. 0 1-------+----+----t-----+--------1~------+ 08/23/02 12/01102 03/11103 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 01113110 04/23/10 08/01110 11109/10 02/17/11 05/28111 09/05/11 12/14111 03/23/12 07/01112 -10/09/12 01117/13 ~ 04/27113 08/05113 -11/13/13 02/21114 06/01114 09109114 12118/14 03/28/15 07/06115 10/14/15 01122/16 05/01/16 08/09/16 11117/16 02/25/17 06/05/17 L._ __ ___.~. ___ _.L ___ _.J.... ___ -~.... ___ ....J.._ ___ _.L 09/13/17 ~ ~ N ~ ~ ;- "1 0 .g e-o < ~ "1 ~ -· ~ ,-., ~ -a' s "0 '-' 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 09111102 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11122/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 01109/03 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 05101103 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 09111103 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11107/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01115/04 63.00 61.17 5,561.75 02110/04 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 10111104 62.23 60.40 5,560.38 11116/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01118/05 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 09112/05 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 06113/06 65.55 63.72 5,558.42 07/18/06 65.60 63.77 5,558.09 11107/06 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 08/14/07 65.50 63.67 5,559.02 10/10/07 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 10114/08 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 12/11109 65.21 63.38 5,559.80 03111110 64.22 62.39 5,559.85 05/11110 64.17 62.34 5,560.54 09/29/10 63.48 61.65 5,558.65 12/21110 65.37 63.54 5,559.26 02/28/1 I 64.76 62.93 5,560.48 06/21111 63 .54 61.71 5,561.52 09/20111 62.50 60.67 5,562.95 12/21111 61.07 59.24 5,563.76 03/27112 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 12/28/12 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27113 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 06/25114 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 06/30/16 64.07 62.24 5,559.72 09/29116 64.30 62.47 00 0 -.) VI Depth Below Measuring Point (ft.) -.) 0 0\ VI 0\ 0 VI VI VI 0 1------+----+----!---...... ..+------+-----l--08/23/02 12/01102 03111103 06119/03 -09/27/03 01105/04 04114/04 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 04119/07 07/28/07 11105/07 02113/08 05/23/08 08/31108 12/09/08 -03119/09 06/27/09 10/05/09 01113/10 04/23110 08/01110 11109/10 02/17/11 05/28111 09/05/11 12114/11 03/23112 07/01112 10/09/12 01117/13 04/27113 08/05113 11/13/13 02/21/14 06/01114 09/09114 12/18/14 03/28115 07/06115 10114/15 01122/16 05/01116 08/09116 11117/16 02/25117 06/05117 L-------L-----'------'--------L-----'----....1.. 09/13117 1-3 ~ I ~ 0\ ~ ;- ""'l 0 ~ ~ ~ 0 < ~ ""'l 1-3 .... ~ -~ C"" §" ~ ._., 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 5,542.17 08/23/02 83.07 81.24 5,542.39 09/11/02 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11/22/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01/09/03 82.21 80.38 5,543.04 02/12/03 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 09/11/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11/07/03 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 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 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) Monitorini; (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 09/27/12 74.36 72.53 5,550.29 12/28112 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 06/25/14 75.08 73.25 5,549.29 09/25/14 75.95 74.12 5,548.99 12/17/14 76.25 74.42 5,548.24 03/26115 77.00 75.17 5,548.29 06/22115 76.95 75.12 5,548.33 09/30/15 76.91 75.08 5,547.98 12/02/15 77.26 75.43 5,548.24 03/30116 77.00 75.17 5,547.68 06/30/16 77.56 75.73 5,547.29 09/29116 77.95 76.12 Depth Below Measuring Point (ft.) 00 00 00 -.J -.J -.J -.J .j:>. N 0 00 0\ .j:>. N 08/23/02 12/01102 03111103 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 03115/06 06/23/06 10/01/06 ~ -01109/07 ~ 04/19/07 07/28/07 ~ N 11105/07 ~ 02/13/08 05/23/08 """ 08/31108 ('tl .... 12/09/08 ~ 03/19/09 ('tl 06/27/09 "'0 """ 10/05/09 =- 01113/10 0 04/23/10 -< ('tl 08/01110 .... 11109/10 ~ .... 02/17/11 9 05/28/11 ('tl 09/05/11 ,-., 12/14/11 ~ 03/23/12 -a' -07/01/12 9 10/09/12 "'0 '-' 01117/13 04/27/13 -08/05/13 11113/13 02/21114 06/01114 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01116 08/09/16 11/17/16 02/25/17 06/05117 09/13117 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 09/11/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11/22/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 02112/03 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 05/01/03 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 09/11/03 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 01/15/04 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 05113/04 54.62 52.47 5,586.77 06/18/04 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 10111/04 56.06 53.91 5,584.70 11/16/04 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 07118/06 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 or (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 09110109 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03111110 56.02 53.87 5,584.17 05/11/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21110 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21111 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21111 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 03/28113 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27/13 59.90 57.75 5,579.71 12/20113 61.57 59.42 5,579.26 03/27/14 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 12117114 64.17 62.02 5,577.18 03/26/15 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 12/02/15 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 -.J 0 0\ 0 Depth Below Measuring Point (ft.) V1 0 .j:::. 0 (j.) 0 N 0 ...... 0 0 08/23/02 12/01102 03/11103 06/19/03 09/27/03 01105/04 04114/04 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 """'" 11/05/07 QC) -02/13/08 ~ 05/23/08 """" -08/31108 ~ "'1 -12/09/08 ~ -03/19/09 ~ -06/27/09 ~ 10/05/09 ~ 01113/10 0 -04/23/10 -< ~ 08/01110 "'1 -11/09/10 ~ ... 02117/11 e 05/28/11 ~ 09/05/11 ,-.., ~ -12/14/11 . -03/23/12 0" -07/01/12 e 10/09/12 ~ '._.1 01117/13 04/27/13 -08/05/13 -11/13113 -02/21114 -06/01/14 -09/09/14 12/18114 -03/28/15 07/06/15 10/14/15 01/22/16 05/01116 08/09/16 11117116 02/25/17 06/05117 09/13117 Water Levels and Data over Time White Mesa Mill-Well TW4-19 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 09111/02 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11/22/02 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 10111/04 81.59 79.73 5,546.04 ll/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 09112/05 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 11/07/06 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 10114/08 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 03/11110 60.81 58.95 Water Levels and Data over Time White Mesa Mill-Well TW4-19 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 05/11/10 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21110 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21111 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 09/27112 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 06/27113 65.39 63.53 5,568.37 09/27113 63.02 61.16 5,564.55 12/20113 66.84 64.98 5,565.11 03/27/14 66.28 64.42 5,561.49 06/25114 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 03/26/15 63.40 61.54 5,562.79 06/22/15 68.60 66.74 5,568.16 09/30115 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 -0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -..J 0 0\ 0 Vl 0 .j::. 0 t------t----+----1------+----~-----+ 08/23/02 12/01102 03/11103 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 01109/07 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 05/28/11 09/05/11 12/14/11 03/23112 07/01112 10/09/12 01117/13 04/27113 08/05113 11113113 02/21114 06/01/14 09/09114 12/18114 03/28115 07/06115 10/14/15 01/22/16 -05/01116 08/09/16 11/17116 02/25117 06/05117 .__ __ ____!, ___ --1,. ___ _L ___ _.l__ ___ ....L,. ___ ..l._ 09/13117 ~ ~ ,&;;;.. I lo-o& ~ ~ '"1 ~ ~ "'C ~ 0 < ~ '"1 ~ .... a ~ --. ? r::J" ! ._, 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) Monitorin~ (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 07/18/06 60.40 59.39 5,547.95 11/07/06 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 12/11/09 68.54 67.53 5,564.09 03111110 65.44 64.43 5,564.22 05/11/10 65.31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21110 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 12/21111 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 09/27112 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 06/27113 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 03/27114 67.36 66.35 5,558.98 06/25114 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 03/26115 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 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 08/15/07 55.94 54.79 5,583.45 10/10/07 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 10/14/08 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 09/10/09 60.63 59.48 5,579.99 12/11109 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05/11/10 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21/10 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21/11 55.18 54.03 5,584.80 09/20/11 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 06/28/12 54.09 52.94 5,585.16 09/27/12 54.19 53.04 5,585.25 12/28112 54.10 52.95 5,582.84 03/28/13 56.51 55.36 5,581.79 06/27/13 57.56 56.41 5,580.89 09/27/13 58.46 57.31 5,577.45 12/20/13 61.90 60.75 5,576.01 03/27/14 63.34 62.19 5,574.08 06/25/14 65.27 64.12 5,573.20 09/25/14 66.15 65.00 5,576.13 12117114 63.22 62.07 5,578.19 03/26/15 61.16 60.01 5,574.85 06/22/15 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 12/02/15 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 09/29/16 68.53 67.38 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 06/13/06 57.38 56.21 5,571.42 07118/06 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 09110/09 55.83 54.66 5,573.52 12111/09 55.48 54.31 5,573.88 03111/10 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 12/21110 54.56 53.39 5,574.49 02/28/11 54.51 53.34 5,574.97 06/21/11 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21111 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 06/27113 56.55 55.38 5,572.25 09/27/13 56.75 55.58 5,569.93 12/20113 59.07 57.90 5,569.36 03/27114 59.64 58.47 5,569.02 06/25/14 59.98 58.81 5,570.00 09/25/14 59.00 57.83 5,568.60 12/17114 60.40 59.23 5,557.00 03/26115 72.00 70.83 5,570.93 06/22/15 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 09/30115 57.76 56.59 5,568.23 12/02115 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 -- --- - - ~ - 0 0 - ~ ! ~ ----...--- ~ ~ I ~ ~ ~ ~ ~ ~ 4 ~ 0 10 ~ 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 12/11107 67.88 66.28 5,539.19 01108/08 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 09110/08 66.19 64.59 5,539.57 10114/08 67.80 66.20 5,539.29 11126/08 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 07/31109 67.25 65.65 5,540.27 08/31/09 67.10 65.50 5,540.13 09/10/09 67.24 65.64 5,540.64 12111109 66.73 65.13 5,541.15 03/11110 66.22 64.62 5,541.61 05/11110 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 02/28/11 65.83 64.23 5,541.98 06/21/11 65.39 63.79 5,541.90 09/20/11 65.47 63.87 5,542.58 12/21111 64.79 63.19 5,542.59 03/27112 64.78 63.18 5,542.61 06128/12 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28112 64.76 63.16 5,543.48 03/28113 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09127113 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 03/27/14 65.02 63.42 5,541.42 06/25/14 65.95 64.35 5,540.65 09/25114 66.72 65.12 5,540.34 12/17/14 67.03 65.43 5,539.47 03/26/15 67.90 66.30 5,539.22 06/22115 68.15 66.55 5,538.82 09/30/15 68.55 66.95 5,538.28 12/02/15 69.09 67.49 5,538.29 03/30/16 69.08 67.48 5,537.60 06/30/16 69.77 68.17 5,537.07 09/29/16 70.30 68.70 -..J ...... -..) 0 0\ \0 Depth Below Measuring Point (ft.) 0\ 00 0\ -..J 0\ 0\ 0\ U1 0\ .j:::.. 0\ (j.) 09113/07 11/02/07 12/22/07 02/l0/08 03/31/08 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01125109 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11/21109 01./10/10 -03/01/10 ~ 04/20/10 -06/09/10 ~ 07/29/10 ol:;o. 09117/10 I I J/06/10 N (.H 12/26/10 ~ -02/14/11 04/05/11 -05/25111 ..... ('tl .• 07/14/11 "'1 -09/02/11 ~ 10/22/11 ('tl 12/11111 "0 01130/12 ;. 03/20112 05/09/12 0 1-06/28112 < -08117/12 ('tl 10/06/12 "'1 J 1/25112 ~ ..... 01/14/13 a 03/05113 04/24/13 ('tl -06/1 3/13 ~ 08/02/13 09/21113 0" 11/J0/13 -12/30113 a 02/18/14 "0 04/09/14 '--" ~ 05/29114 07/18114 09/06114 10/26/J 4 12/15/14 02/03115 03/25/15 05/14/15 07/03/15 08/22/15 10/ll/15 J J/30/15 01/19116 03/09/16 04/28/16 06/17/16 08/06/16 09/25/16 11114/16 01103/17 02/22/17 04/13/17 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 10110/07 57.30 55.17 5,571.16 11130/07 56.67 54.54 5,571.30 12/11107 56.53 54.40 5,571.03 01108/08 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 10/14/08 56.71 54.58 5,570.95 11126/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01126/09 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 07/31109 56.45 54.32 5,571.48 08/31109 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11109 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 09129110 55.65 53.52 5,571.86 12/21110 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 12/21111 54.81 52.68 5,573.03 03/27112 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 09/25114 64.40 62.27 5,560.97 12/17114 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 09/30115 65.22 63.09 5,560.91 12/02/15 66.92 64.79 5,563.69 03/30/16 64.14 62.01 5,565.64 06/30116 62.19 60.06 5,565.35 09/29/16 62.48 60.35 00 0 0 -...J 0 0 Depth Below Measuring Point (ft.) ~ 0 ~ ~ • t t ~ ~ ~ " v ( ~ t ~ U1 0 0 .j:>. o 0 (j.) 0 0 N 0 0 ...... 0 0 0 0 - - - - - - - - 09/13/07 11/02/07 12/22/07 02/10/08 03/31/08 05/20/08 07/09/08 08/28/08 I0/17/08 12/06/08 01/25/09 03/16/09 05/05/09 06/24/09 08/13/09 10/02/09 11/21/09 01/10/10 03/01/10 04/20110 06/09110 07/29110 09117/10 11/06110 12/26/10 02/14/11 04/05/11 05/25/11 07/14/11 09/02/11 10/22/11 12111/11 01/30/12 03/20/12 05/09112 06/28/12 08/17/l2 10/06/12 11/25112 01114/13 03/05/13 04/24/13 06/13/13 08/02/13 09/21/13 I 'Ill 0/13 12/30/13 02/18/14 04/09/14 05/29/14 07/18/14 09/06/14 10/26/14 12/15114 02/03/15 03/25115 05/14115 07/03/15 ?8/22/15 0111/15 11/30/15 Ol/19/16 03/09/16 04/28/16 06117/16 08/06/16 09/25/16 I 1/14/16 01103117 02/22117 04/13/17 ~ ~ "'"" I N "'"" ~ """ ~ ""1 ~ ~ ~ g. 0 -< ~ ""1 ~ ..... a ~ ---~ C"' -a ~ '-"' 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 5,601.86 09/13/07 43.05 25.97 5,601.89 10110/07 43.02 25.94 5,602.57 11130/07 42.34 25.26 5,602.82 12/11/07 42.09 25.01 5,601.94 01108/08 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 11126/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01126/09 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 07/31109 46.69 29.61 5,598.52 08/31109 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11109 45.43 28.35 5,599.75 03111110 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 12/21110 46.25 29.17 5,598.18 02/28/11 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 06/28/12 47.50 30.42 5,595.60 09/27/12 49.31 32.23 5,597.41 12/28112 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06/27113 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 06/25/14 62.47 45.39 5,583.95 09/25114 60.96 43.88 5,581.13 12/17/14 63.78 46.70 5,587.40 03126115 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 \0 0 00 0 -.....1 0 Depth Below Measuring Point (ft.) 0\ 0 Ul 0 .j:>.. 0 w 0 N 0 -0 0 - -- - 09/13/07 ] IJ02/07 12/22/07 02/10/08 03/31/08 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01/25/09 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11/21/09 01110/10 03/01/10 ~ 04/20/JO 06/09/10 ~ 07/29110 ,. 09/17110 I 11/06/10 N (J) 12/26/10 ~ 02/14/11 04/05/11 05/25/11 ~ ~ 07/14/11 "'1 09/02111 ~ 10/22111 ~ 12/11/11 "CC Ol/30/12 ~ 03/20/12 05/09/12 0 06/28112 < 08/17112 ~ 10/06/12 "'1 11/25112 ~ .... 01114113 a 03/05/13 04/24/13 ~ ,-..._ 06/13/13 ~ 08/02113 09/21113 0" 11/10/13 -12/30/13 a 02/18/14 "CC 04/09/14 ...._, 05/29114 07/18114 09/06/14 10/26114 12/15/14 02/03/15 03/25/15 05/14/15 07/03/15 08/22115 10/11115 11130/15 01/19/16 03/09/16 04/28/16 06/17/16 08/06/16 09/25/16 11114/16 01/03/17 02/22/17 04/13/17 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 06/14/10 64.78 63.08 5,536.95 09/29110 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 06/21111 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 03/27/12 63.50 61.80 5538.23 06/28112 63.45 61.75 5,538.57 09/27/12 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 06/27113 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 09/25114 64.35 62.65 5,537.14 12117/14 64.54 62.84 5,536.43 03/26115 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 12/02115 66.45 64.75 5,535.15 03/30/16 66.53 64.83 5,534.61 06/30116 67.07 65.37 5,534.12 09/29116 67.56 65.86 L I/ZZ/60 -.--------.-------....------.------.-----.-------. 9I/OI/~O --171/LZ/Zl ~ e -~ ~ "-" ~ e .... ~ ~ ~ £1/171/80 ~ 0 -5 ~ ~ ~ ~ ~ .... ~ \C ZI/I0/170 -M I ~ ~ ~ OI/81/I I 60190/LO 8 ~ 8 $ 0 0 $ 0 q C'i C'i ~ V') -.5 r-00 1.0 1.0 1.0 1.0 1.0 1.0 C1J) lU!od gu!Jns~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 12/28112 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27113 81.65 79.90 5,527.04 09/27/13 80.90 79.15 5,527.14 12/20/13 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 06/22/15 80.08 78.33 5,528.13 09/30/15 79.81 78.06 5,527.92 12/02/15 80.02 78.27 5,528.59 03/30/16 79.35 77.60 5,528.34 06/30/16 79.60 77.85 5,528.32 09/29/16 79.62 77.87 -Q. E -..c . ~ -cu E ·-1- ~ cu > 0 .J: .., Q. cu c ~ cu .., tO 3: r..... N I .qo 3: 1- L1/90/EO 91/81/80 91/1E/T.O S1/S1/LO 'rl1/Ll/lT. 'rl1/01/90 H/ll/H ET./90/SO lT./81/0T. lT./T.O/tJO H/'rl1/60 0 0 oci ,..... ~ ~ • ~ • '~ 0 0 0 00 ~ ~ • ~'-. 0 C! N 00 ...... 0 0 o::i co 0 C! 1.0 co 0 0 co co -~ 8 0 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 06/27/13 36.70 33.22 5,580.35 09/27/13 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 09/25114 38.16 34.68 5,578.72 12/17114 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 09/30/15 39.44 35.96 5,577.27 12/02/15 39.73 36.25 5,577.25 03/30/16 39.75 36.27 5,576.75 06/30/16 40.25 36.77 5,576.36 09/29/16 40.64 37.16 L1190/£0 91/81180 v ! ~ 91/I£/IO -.. ~ e -) ,.Q . ~ '--' ~11~11LO ~ e ... E-t ~ ~ ~ 0 f711LZIZI -: ~ ~ Q ~ ~ ..... ~ 171101190 QO ('1 I ~ ~ E-t £11ZZ/II II v / / ( ~ £1190/~0 / / Z118110I 0 0 0 0 0 0 'r: ~ 'r: ~ 'r: 0 r-00 00 0\ 0\ 0 (") (") (") (") (") """ ("U) lU!Od ~upnS'B:::lW MOJ:::lfl qld:::lQ 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) (L D) (MP) Riser (L) Monitorin~ (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 03/27114 71.72 68.24 5,533.85 06/25/14 72.19 68.71 5,533.53 09/25114 72.51 69.03 5,533.60 12/17/14 72.44 68.96 5,533.04 03/26115 73.00 69.52 5,532.93 06/22/15 73.11 69.63 5,532.79 09/30/15 73.25 69.77 5,532.34 12/02/15 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 9l/81/80 9lll£/10 ,-.., c.. e -..c . ~ ~l/~1/LO '-" ~ e ·~ ~ ~ ~ ;;;... 0 tl/LZ/Zl ..= ..... c.. ~ Q ~ ~ ..... ~ tl/Ol/90 0\ ('1 I ~ ~ ~ £1/ZZ/11 £l/90/~0 Z118l/Ol 0 0 0 0 0 0 0 0 0 ~ V"l ~ V"l ~ V"l 0 tr) ~ ..--< ..--< C'l C'l Cf') Cf') ..f ..f tr) r-r-r-r-r-r-&; r-r-("lJ) lll!Od ~u!Jnsu~w Mops: ql ~a 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 06/27113 78.02 74.54 5,525.54 09/27113 77.27 73.79 5,525.81 12/20/13 77.00 73.52 5,525.98 03/27114 76.83 73.35 5,525.91 06/25/14 76.90 73.42 5,526.00 09/25114 76.81 73.33 5,526.41 12/17/14 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 09/30/15 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 -c.. a -,.Q . ;::::: '-' ~ a ... ~ -~ ;... 0 .; c.. ~ Q -~ ..... ~ = ~ I ~ ~ ~ L 11901£0 -.-------.----...--------,-------,-----.-------.-------. 91181180 9111£/10 - ~11~11LO - f711LZ/Zl - 171101190 - £11ZZ/ll £1190/~0 Z118110l +-----+----1-----+-----+---+-----+------1 0 lr1 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) Monitoring (blw.MP) (blw.LSD) Well 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 09/27/13 83.36 79.88 5,521.81 12/20/13 82.77 79.29 5,522.25 03/27/14 82.33 78.85 5,522.32 06/25114 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 03/26/15 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 03/30116 79.26 75.78 5,525.33 06/30116 79.25 75.77 5,525.43 09/29116 79.15 75.67 00 VI 8 Depth Below Measuring Point (ft.) 00 ~ 0 0 \ 00 w 8 ~ 00 N 0 0 1\ \ ~ 00 ....... 0 0 \ 1\ 00 0 0 0 ' ~ -.] 10 8 ~ -.] 00 0 0 . 10/18/12 05/06/13 11/22/13 06/10/14 12/27114 07/15/15 01131116 08/18/16 03/06/17 1-3 ~ ~ I ~ ~ ~ ~ ~ "'1 ~ ~ ~ 9' 0 -< ~ "'1 1-3 ... 9 ('D -~ • 0"' -9 ~ '-' 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 09/27113 47.41 45.77 5,563.74 12/20/13 48.10 46.46 5,563.24 03/27/14 48.60 46.96 5,562.43 06/25114 49.41 47.77 5,561.90 09/25/14 49.94 48.30 5,560.93 12117/14 50.91 49.27 5,561.35 03/26/15 50.49 48.85 5,561.15 06/22115 50.69 49.05 5,560.96 09/30/15 50.88 49.24 5,560.58 12/02115 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 09/29/16 52.15 50.51 -~ e -,.Q . ;:::: '-" Q,) e ... E-t ~ Q,) ;;... 0 ~ ~ Q,) Q ~ ~ ~ N ~ I ~ E-t L I/901£0 -,--------,.--------,-----.-----.------.----~ 91/8l/80 9l/1£/10 ~11~1/LO t11LZ/Z1 tl/01190 - £11ZZI11 £11901~0 +---~f-------+----+-----1----~f-------1 0 0 o\ "¢ 0 0 0 It) 0 ~ -It) 0 0 N It) 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 09/27/13 70.03 68.50 5,536.62 12/20/13 70.11 68.58 5,536.49 03/27/14 70.24 68.71 5,536.06 06/25/14 70.67 69.14 5,535.73 09/25/14 71.00 69.47 5,535.73 12/17/14 71.00 69.47 5,535.14 03/26/15 71.59 70.06 5,534.98 06/22/15 71.75 70.22 5,534.81 09/30115 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 06/30116 72.83 71.30 5,533.48 09/29/16 73.25 71.72 L 1190/£0 91181180 -9111£/10 Co! 8 -,.Q i::! '-' ~ e ~11~l!LO .... E-4 J-t ~ ;;... 0 .: Co! ~ t11LZ/ZT ~ J-t ~ ~ ~ ~ I tl/Ol/90 ~ ~ E-4 £1/ZZ/l I £1190/~0 0 V) o\ \0 8 0 r:- / v / / ,/ 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 09/27/13 69.30 67.56 5,534.14 12/20/13 69.20 67.46 5,533.89 03/27/14 69.45 67.71 5,533.32 06/25/14 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 L 11901£0 91181180 9111£/10 ,-.... ~ e -~ . ¢:: ,_, QJ e ~11~11LO ..... ~ ~ QJ ~ 0 ..= ...... ~ QJ v11LZIZI ~ ~ QJ ...... ~ ~ ~ I ~ v1I01190 ~ ~ £11ZZ/11 £1190/~0 ( v v / 8 0 r- 0 I() 0 r- ~ -r- 0 I() -r- / / 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 09/30115 74.06 72.86 5,525.57 12/02115 74.30 73.10 5,526.01 03/30116 73.86 72.66 5,525.75 06/30/16 74.12 72.92 5,525.57 09/29116 74.30 73.10 9I/8I/80 91/0I/s;'O -Q. e -~ 9I/I £/10 == '-' ~ e """" ~ ~ s;'l/£Z/OI ~ ;;;. 0 ..= -Q. ~ s;'I/s;'I/ LO Q ~ ~ -~ 1.11 s;'l/90/tO ~ I ~ ~ ~ tl!LZ/ZI tl/81/60 tl/OI/90 0 0 0 0 0 0 0 00 ~ 0 ...... ~ ~ ~ C"l C"l ..,f """ """ """ """ r-r-r-r-r-r-r- C"u) lll!Od ~upnsu;}w Mops: qld;}a 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 12/17114 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 9119Z/ll 91181180 91101/~0 ,-.. Q. = 91/1£/10 -,.Q ~ '-" ~ = .... ~l/£Z/Ol ~ ~ ~ :;;... 0 ..= -Q. ~11~11LO ~ Q ~ ~ -~ ~1190tvo \C ~ I ~ ~ ~ vl!LZIZI vl/81160 vl!Ol/90 0 00 tn tn < v v ~ ~ ~ ~ ~ 0 00 \0 tn ~ ~ '-. 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 06/22/15 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 9119Z/11 -.---~--~--r-----,r---,------,----,---,---, 91181/80 ,.-., Q; = 911011~0 -,Q . it: '-' Ql = .... ~ ~ Ql ~ 0 9111£/10 - -= -Q; Ql ~ ~ Ql -~ t--~11£Z/01 ~ I ~ ~ ~ ~1/90/tO 0 8 0 0 0 0 0 0 0 8 "! tr) ~ "! 0 tr) ~ "! 0\ 0 ci ...... ...... N N M M $ tr) \0 \0 \0 \0 \0 \0 \0 \0 ('lJ) lU!Od gU!JOSl!;}W MOf;}S: qldgQ 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 {formerly 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 Totals 5014353.38 89.5 2487240.8 32.1 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) 012007 6768986 2660 25620612.0 6.815E+10 68151 150.2 642290 16240 2431067.7 3.948E+10 39481 87.0 02 2007 605400 8 2291439.0 18331512 18 0.0 163520 1800 618923.2 1.114E+09 1114 2.5 03 2007 316080 1100 1196362.8 1.316E+09 1316 2.9 70360 5200 266312.6 1.385E+09 1385 3.1 04 2007 334350 1100 1265514.8 1.392E+09 1392 3.1 63630 9000 240839.6 2.168E+09 2168 4.8 012008 304784 1800 1153607.4 2.076E+09 2076 4.6 66520 13000 251778.2 3.273E+09 3273 7.2 02 2008 380310 1000 1439473.4 1.439E+09 1439 3.2 39360 30000 148977.6 4.469E+09 4469 9.9 03 2008 529020 3600 2002340.7 7.208E+09 7208 15.9 53260 21000 201589.1 4.233E+09 4233 9.3 04 2008 589620 4200 2231711.7 9.373E+09 9373 20.7 50230 1000 190120.6 190120550 190 0.4 012009 469100 1100 1775543.5 1.953E+09 1953 4.3 52050 8200 197009.3 1.615E+09 1615 3.6 02 2009 450040 990 1703401.4 1.686E+09 1686 3.7 49270 6800 186487.0 1.268E+09 1268 2.8 03 2009 200650 6600 759460.3 5.012E+09 5012 11.1 51030 13000 193148.6 2.511E+09 2511 5.5 04 2009 454205 4700 1719165.9 8.08E+09 8080 17.8 208790 15000 790270.2 1.185E+10 11854 26.1 012010 348550 940 1319261.8 1.24E+09 1240 2.7 14490 3500 54844.7 191956275 192 0.4 02 2010 453340 1800 1715891.9 3.089E+09 3089 6.8 39014.86 18000 147671.2 2.658E+09 2658 5.9 03 2010 116899.2 2000 442463.5 884926944 885 2.0 39098.3 15000 147987.1 2.22E+09 2220 4.9 04 2010 767970.5 1200 2906768.3 3.488E+09 3488 7.7 36752.5 24000 139108.2 3.339E+09 3339 7.4 012011 454607.9 3400 1720690.9 5.85E+09 5850 12.9 37187.5 31000 140754.7 4.363E+09 4363 9.6 02 2011 159238.9 4000 602719.2 2.411E+09 2411 5.3 67907.7 8100 257030.6 2.082E+09 2082 4.6 03 2011 141542.6 970 535738.7 519666579 520 1.1 72311.2 6800 273697.9 1.861E+09 1861 4.1 04 2011 147647.2 2200 558844.7 1.229E+09 1229 2.7 72089.3 7900 272858.0 2.156E+09 2156 4.8 012012 148747 650 563007.4 365954807 366 0.8 76306 11000 288818.2 3.177E+09 3177 7.0 02 2012 172082.03 460 651330.5 299612022 300 0.7 22956.43 36000 86890.1 3.128E+09 3128 6.9 03 2012 171345 950 648540.8 616113784 616 1.4 22025 13000 83364.6 1.084E+09 1084 2.4 04 2012 156653 1500 592931.6 889397408 889 2.0 20114 19000 76131.5 1.446E+09 1446 3.2 012013 210908 4210 798286.8 3.361E+09 3361 7.4 18177 18500 68799.9 1.273E+09 1273 2.8 02 2013 226224 2070 856257.8 1.772E+09 1772 3.9 20252.4 26300 76655.3 2.016E+09 2016 4.4 03 2013 329460.1 8100 1247006.5 1.01E+10 10101 22.3 19731 26800 74681.8 2.001E+09 2001 4.4 04 2013 403974 942 1529041.6 1.44E+09 1440 3.2 19280.2 15700 72975.6 1.146E+09 1146 2.5 012014 304851 586 1153861.0 676162567 676 1.5 18781.6 17800 71088.4 1.265E+09 1265 2.8 02 2014 297660.0 810 1126643.1 912580911 913 2.0 18462.4 22100 69880.2 1.544E+09 1544 3.4 03 2014 309742.0 1410 1172373.5 1.653E+09 1653 3.6 17237.9 12400 65245.5 809043599 809 1.8 04 2014 198331.0 4310 750682.8 3.235E+09 3235 7.1 16341.8 23300 61853.7 1.441E+09 1441 3.2 012015 60553.0 4660 229193.1 1.068E+09 1068 2.4 15744.7 19900 59593.7 1.186E+09 1186 2.6 02 2015 75102.8 1570 284264.1 446294634 446 1.0 18754.1 17600 70984.3 1.249E+09 1249 2.8 03 2015 116503.9 7860 440967.3 3.466E+09 3466 7.6 17657.3 17000 66832.9 1.136E+09 1136 2.5 04 2015 112762.7 7840 426806.8 3.346E+09 3346 7.4 15547.4 17000 58846.9 1E+09 1000 2.2 012016 116597.0 7780 441319.6 3.433E+09 3433 7.6 14353.5 21600 54328.0 1.173E+09 1173 2.6 02 2016 123768.0 12600 468461.9 5.903E+09 5903 13.0 15818.3 33700 59872.3 2.018E+09 2018 4.4 03 2016 103609.0 6040 392160.1 2.369E+09 2369 5.2 12186.6 23600 46126.3 1.089E+09 1089 2.4 Totals 17631214.83 378.7 2288888.99 268.1 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 5.5E+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 3.5E+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 Totals 1847931.6 22.7 356723.6 30.2 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-24 TW4-25 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 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 Q12014 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 I Q2 2016 65233.6 69.60 246909.2 17184878.6 17.2 O.D38 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 Totals 2245068.3 0.80 1751054.4 0.0 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped -TW4-01 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) 012007 NA NA NA NA NA NA NA NA NA NA NA NA 02 2007 NA NA NA NA NA NA NA NA NA NA NA NA 03 2007 NA NA NA NA NA NA NA NA NA NA NA NA 04 2007 NA NA NA NA NA NA NA NA NA NA NA NA 012008 NA NA NA NA NA NA NA NA NA NA NA NA 02 2008 NA NA NA NA NA NA NA NA NA NA NA NA 03 2008 NA NA NA NA NA NA NA NA NA NA NA NA 04 2008 NA NA NA NA NA NA NA NA NA NA NA NA 012009 NA NA NA NA NA NA NA NA NA NA NA NA 02 2009 NA NA NA NA NA NA NA NA NA NA NA NA 03 2009 NA NA NA NA NA NA NA NA NA NA NA NA 04 2009 NA NA NA NA NA NA NA NA NA NA NA NA 012010 NA NA NA NA NA NA NA NA NA NA NA NA 02 2010 NA NA NA NA NA NA NA NA NA NA NA NA 03 2010 NA NA NA NA NA NA NA NA NA NA NA NA 04 2010 NA NA NA NA NA NA NA NA NA NA NA NA 012011 NA NA NA NA NA NA NA NA NA NA NA NA 02 2011 NA NA NA NA NA NA NA NA NA NA NA NA 03 2011 NA NA NA NA NA NA NA NA NA NA NA NA 04 2011 NA NA NA NA NA NA NA NA NA NA NA NA 012012 NA NA NA NA NA NA NA NA NA NA NA NA 02 2012 NA NA NA NA NA NA NA NA NA NA NA NA 03 2012 NA NA NA NA NA NA NA NA NA NA NA NA 04 2012 NA NA NA NA NA NA NA NA NA NA NA NA 012013 NA NA NA NA NA NA NA NA NA NA NA NA 02 2013 NA NA NA NA NA NA NA NA NA NA NA NA 03 2013 NA NA NA NA NA NA NA NA NA NA NA NA 04 2013 NA NA NA NA NA NA NA NA NA NA NA NA 012014 NA NA NA NA NA NA NA NA NA NA NA NA 02 2014 NA NA NA NA NA NA NA NA NA NA NA NA 03 2014 NA NA NA NA NA NA NA NA NA NA NA NA 04 2014 NA NA NA NA NA NA NA NA NA NA NA NA 012015 24569.2 1130 92994.4 105083696.9 105.1 0.23 24156.7 1840 91433.1 168236921.5 168.2 0.37 02 2015 23989.9 1260 90801.8 114410232.1 114.4 0.25 22029.9 1650 83383.2 137582233.0 137.6 0.30 03 2015 23652.0 1060 89522.8 94894189.2 94.9 0.21 21586.9 1310 81706.4 107035405.6 107.0 0.24 04 2015 20764.3 1040 78592.9 81736590.5 81.7 0.18 21769.8 2070 82398.7 170565294.5 170.6 0.38 012016 19255.6 974 72882.4 70987502.4 71.0 0.16 20944.6 1970 79275.3 156172362.7 156.2 0.34 02 2016 19588.2 1140 74141.3 84521124.2 84.5 0.19 20624.0 2070 78061.8 161588008.8 161.6 0.36 03 2016 15613.5 1160 59097.1 68552633.1 68.6 0.15 17487.4 1780 66189.8 117817860.0 117.8 0.26 Totals 147432.7 1.37 148599.3 2.2 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 ---- Totals 33227.1 0.71 658947.9 2.20 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-37 ' Total Total Total Volume Pumped Pumped Total Total Total Pumped Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (pounds) (gallons) Q12007 NA NA NA NA NA NA 286.9 9648896.0 Q2 2007 NA NA NA NA NA NA 4.0 904550.0 Q3 2007 NA NA NA NA NA NA 9.0 559220.0 Q4 2007 NA NA NA NA NA NA 10.6 550560.0 Q12008 NA NA NA NA NA NA 13.8 503034.0 Q2 2008 NA NA NA NA NA NA 14.8 527290.0 Q3 2008 NA NA NA NA NA NA 26.8 724960.0 Q4 2008 NA NA NA NA NA NA 22.7 786870.0 Q12009 NA NA NA NA NA NA 10.0 664830.0 Q2 2009 NA NA NA NA NA NA 13.5 1007400.0 Q3 2009 NA NA NA NA NA NA 18.5 399710.0 Q4 2009 NA NA NA NA NA NA 49.4 1047335.0 Q12010 NA NA NA NA NA NA 4.5 492485.0 Q2 2010 NA NA NA NA NA NA 16.5 721374.1 Q3 2010 NA NA NA NA NA NA 10.6 376623.4 Q4 2010 NA NA NA NA NA NA 17.9 1041817.3 Q12011 NA NA NA NA NA NA 24.9 696533.0 Q2 2011 NA NA NA NA NA NA 13.1 449131.1 Q3 2011 NA NA NA NA NA NA 8.1 462334.5 Q4 2011 NA NA NA NA NA NA 10.8 468706.3 Q12012 NA NA NA NA NA NA 10.6 448486.3 Q2 2012 NA NA NA NA NA NA 10.4 400415.2 Q3 2012 NA NA NA NA NA NA 6.6 390229.0 Q4 2012 NA NA NA NA NA NA 7.1 358000.0 Q12013 NA NA NA NA NA NA 13.7 634286.1 Q2 2013 NA NA NA NA NA NA 13.5 768953.4 Q3 2013 NA NA NA NA NA NA 31.1 950505.6 Q4 2013 NA NA NA NA NA NA 10.3 990119.8 Q12014 NA NA NA NA NA NA 8.6 859297.5 Q2 2014 NA NA NA NA NA NA 9.9 838057.9 Q3 2014 NA NA NA NA NA NA 10.2 852987.2 Q4 2014 NA NA NA NA NA NA 14.6 673905.9 Q12015 NA NA NA NA NA NA 9.9 458271.4 Q2 2015 29206.0 30200 110544.7 3338450242.0 3338.5 7.4 15.3 539592.9 Q3 2015 118063.9 19100 446871.9 8535252554.7 8535.3 18.8 33.4 816299.8 Q4 2015 111737.5 19500 422926.4 824 7065531.3 8247.1 18.2 32.3 847567.8 Q12016 111591.0 17500 422371.9 7391508862.5 7391.5 16.3 30.6 819302.3 Q2 2016 119241.2 16200 451327.9 7311512660.4 7311.5 16.1 39.4 832418.9 Q3 2016 98377.6 15900 372359 5920511534.4 5920.5 13.1 24.7 686543.4 - Totals 588217.2 89.8 918.5 35198900.1 TableG-2 Chloroform Mass Removal Per Well Per Quarter TW4-15 MW-4 (MW-26) TW4-19 TW4-20 TW4-4 TW4-22 TW4-24 TW4-25 TW4-0l TW4-02 TW4-11 TW4-21 TW4-37 Quarter Quarter* (lbs.) (IbsJ_ (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (Jbs.) (lbs.) (Ibs.) (lbs.) (lbs.) Totals (!bs.) 012007 36.8 12.9 150.2 87.0 NA NA NA NA NA NA NA NA NA 286.9 02 2007 1.4 0.1 0.0 2.5 NA NA NA NA NA NA NA NA NA 4.0 03 2007 2.2 0.8 2.9 3.1 NA NA NA NA NA NA NA NA NA 9.0 04 2007 1.7 1.0 3.1 4.8 NA NA NA NA NA NA NA NA NA 10.6 01 2008 1.7 0.4 4.6 7.2 NA NA NA NA NA NA NA NA NA 13.8 02 2008 1.3 0.5 3.2 9.9 NA NA NA NA NA NA NA NA NA 14.8 03 2008 1.2 0.3 15.9 9.3 NA NA NA NA NA NA NA NA NA 26.8 04 2008 1.3 0.3 20.7 0.4 NA NA NA NA NA NA NA NA NA 22.7 01 2009 1.7 0.4 4.3 3.6 NA NA NA NA NA NA NA NA NA 10.0 02 2009 6.8 0.2 3.7 2.8 NA NA NA NA NA NA NA NA NA 13.5 03 2009 1.5 0.4 11.1 5.5 NA NA NA NA NA NA NA NA NA 18.5 Q42009 4.8 0.6 17.8 26.1 NA NA NA NA NA NA NA NA NA 49.4 012010 0.9 0.4 2.7 0.4 NA NA NA NA NA NA NA NA NA 4.5 02 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA NA NA NA NA NA 16.5 03 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA NA NA NA NA NA 10.6 04 2010 1.l 0.5 7.7 7.4 1.2 NA NA NA NA NA NA NA NA 17.9 01 2011 1.1 0.2 12.9 9.6 1.1 NA NA NA NA NA NA NA NA 24.9 02 2011 1.2 0.8 5.3 4.6 1.1 NA NA NA NA NA NA NA NA 13.1 03 2011 1.2 0.4 1.1 4.1 1.2 NA NA NA NA NA NA NA NA 8.1 042011 1.2 0.8 2.7 4.8 1.4 NA NA NA NA NA NA NA NA 10.8 012012 1.1 0.6 0.8 7.0 1.0 NA NA NA NA NA NA NA NA 10.6 02 2012 1.1 0.7 0.7 6.9 1.1 NA NA NA NA NA NA NA NA 10.4 03 2012 1.l 0.7 1.4 2.4 1.1 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 7.2 OJ 2013 0.9 0.4 7.4 2.8 0.7 1.5 0.0 0.0 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 13.5 03 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.1 0.0 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 10.3 012014 0.8 0.3 1.5 2.8 0.6 2.5 0.2 0.0 NA NA NA NA NA 8.6 02 2014 0.8 0.4 2.0 3.4 0.6 2.5 0.1 0.0 NA NA NA NA NA 9.9 i Q3 2014 0.9 0.4 3.6 1.8 0.8 2.5 0.1 0.0 NA NA NA NA NA 10.2 04 2014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 NA NA NA NA NA 14.6 i Q\2015 0.9 0.4 2.4 2.6 0.4 2.3 0.04 0.0 0.23 0.37 0.20 NA NA 9.9 02 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 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 33.4 Q4 2015 1.0 0.4 7.4 2.2 0.6 1.5 0.02 0.0 0.18 0.38 0.09 0.38 18.2 32.3 Q12016 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 30.6 I 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 39.4 Q3 2016 1.0 0.5 5.2 2.4 0.6 1.1 0.01 0.0 0.15 0.26 0.08 0.42 13.1 24.7 Well Totals 89.5 32.1 378.7 268.1 22.7 30.2 0.80 0.00 1.37 2.25 0.71 2.20 89.8 918.5 * Q1 2007 represents the cumulative total prior to and including 01 2007. Table G-3 Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gQm) MW-4 79786.4 4.4 MW-26 17149.5 7.3 TW4-19 103609.0 18.0 TW4-20 12186.6 6.7 TW4-4 50104.2 9.6 TWN-2 42329.6 18.5 TW4-22 22144.1 17.6 TW4-24 51765.8 15.9 TW4-25 104983.6 14.5 TW4-01 15613.5 15.4 TW4-02 17487.4 16.1 TW4-11 2953.8 16.0 TW4-21 110381.9 16.2 TW4-37 98377.6 17.0 350.0 300.0 250.0 200.0 Cii -g 150.0 :::J 0 a.. -""C Cl.l > ~ 100.0 Cl.l a: E ..... 0 0 50.0 ..... .Q .s:::: () 0.0 """ 0 0 C\J ,.... a """ 0 0 C\J ""'" a co 0 0 C\J C') a 0) 0 0 C\J ~ Mass of Chloroform Removed by Quarter (lbs.) 0 ,.... 0 C\J ,.... a 0 ,.... 0 C\J 0 ,.... ,.... 0 C\J C') a I C\J ,.... 0 C\J C\J a C') ,.... 0 C\J 0 C') ,.... 0 C\J ""'" a Ql 2007 represents the cumulative total prior to and including Ql 2007. ""'" ,.... 0 C\J C') a l!) ,.... 0 C\J C\J a (!) ,.... 0 C\J ,.... a 40.0 35.0 30.0 25.0 (j) 20.0 "C c: :::::l 0 c.. -"C 15.0 Q) > 0 E Q) a: 10.0 E .... .E 0 .... _Q 5.0 ..s:::: () 0.0 ~ 1'-0 0 C\1 ..... a ........ .,.... 1'-0 0 C\1 "<t a ... co 0 0 C\1 C') a MW-04 Mass of Chloroform Removed by Quarter (lbs.) A lV\~~ .... 0> 0 0 C\1 C\1 a . 0 ..-0 C\1 ,-a 0 ..-0 C\1 "<t a ..... ..-0 C\1 C') a ..... C\1 ..-0 C\1 C\1 a C') ..... 0 C\1 ,-a C') ..-0 C\1 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. .... . ...... "<t ..-0 C\1 C') a ...... ,..,.. ..... I!) ..-0 C\1 C\1 a ..... _..... ... . ..... <0 ..-0 C\1 ,-a ...... .... --ui ..c -.... Q) t::: ct1 :::J a >. ..c "'0 Q) > 0 E Q) a: E .... 0 -0 .... 0 ..c (.) -0 en en ct1 ~ T""" 0 I -.::t ~ I- l{) C\1 ci 0 C\1 ci 9~0G £0 9~0G GO 9~0G ~0 S~OG 170 S~OG £0 S~OG GO S~OG ~0 l{) 0 l{) 0 ,.... 0 0 ci ci ci ci (spunod) paAoWal:l WJO!OJOI40 -(/) .0 _... ~ Q) t ctl :J 0 >. .0 "'0 Q) > 0 E Q) a: E ~ 0 -0 ~ 0 ..c (..) -0 (/) (/) ctl ~ C\1 0 I '<:t ~ 0 C") 0 ll') C\1 0 0 ll') 0 ll') 0 ~ ~ ~ 0 0 0 (spunogj paAOW~ WJOJd.R>ILIO 0 9~0G £0 9~0G GO 9~0G ~0 S~OG PO S~OG £0 cri .0 :::::.. .... Q) t cu ::J 0 >-.0 "0 Q) > 0 E Q) a: E .... 0 -0 .... 0 ::2 () 0 en en cu :2 .q- 0 I .q- ~ co 0 CD 0 C\1 0 (spunOd) paAOW9l:l WJOJOJOILI:) 0 0 9~0G GO S~OG 80 17~0G 170 17WG ~o 8~0G GO G~OG 80 ~ ~OG 170 -C/) ..0 ::::, .... Q) t:: «S ::::::1 a >. ..0 "'0 Q) > 0 E Q) a: E .... 0 -0 .... 0 .c 0 -0 C/) C/) «S :2 .,.... .,.... I v ~ 1- LO C\J c) 0 C\J 0 LO ,.... 0 0 LO ,.... 0 (spuno'd) paAOW9CJ ulioJOJOII.jQ 0 0 0 9~0G £0 9~0G GO 9~0G ~0 9~0G tO 9~0G £0 9~0G GO CiJ "0 c ::I 0 a.. -"0 (]) > 0 E (]) a: E .... 0 -0 .... .Q .s::::. () 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0.0 ~ 1'-0 0 C\1 .... 0 MW-26 Mass of Chloroform Removed by Quarter (lbs.) ~~ ~ .... ..... .....-......... 1'-0 0 C\1 """" 0 co 0 0 C\1 C") 0 en 0 0 C\1 C\1 0 """~~ ~ .... 0 .... 0 C\1 .... 0 0 .... 0 C\1 """" 0 .... 0 C\1 C") 0 C\1 .... 0 C\1 C\1 0 ~ C") .... 0 C\1 .... 0 ..... ,. C") .... 0 C\1 """" 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. """" .... 0 C\1 C") 0 ..... .... ....._ LO .... 0 C\1 C\1 0 "" ' <0 .... 0 C\1 .... 0 I ..... TW4-19 Mass of Chloroform Removed by Quarter (lbs.) 160.0 140.0 120.0 -1---1-----------------------------------------i 100.0 +-~----------------------------------------------------------------------------~ 80.0 (j) "C c ::I 0 60.0 a.. -"C Q) > 0 E 40.0 Q) a: E .... 0 -20.0 0 .... ..Q ~ () 0.0 ,..... ,..... co 0'> 0 0 ..... C\1 C') C') """ LO co 0 0 0 0 ..... ..... ..... ..... ..... ..... ..... ..... ..... 0 0 0 0 0 0 0 0 0 0 0 0 0 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 C\1 ..... """ C') C\1 ..... """ C') C\1 ..... """ C') C\1 ..... a a a a a a a a a a a a a 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 :J 0 40.0 a_ -"C Q) > 30.0 0 E Q) a: E 20.0 ,_ 0 -0 ,_ 10.0 0 ..c () 0.0 ~ ..... I ..... ~ .... ~ ~ ~ ............................................ .A.. ..... .... ...... -.... ....... .... ,... ,... .... .... ,...... ,...... co C) 0 0 T"" N C') C') -.;t LO co 0 0 0 0 T"" T"" T"" T"" T"" T"" T"" T"" T"" 0 0 0 0 0 0 0 0 0 0 0 0 0 N N N N N N N N N N N N N T"" -.;t C') N T"" -.;t C') N T"" -.;t C') N T"" 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. ..-.. en .0 --.... Q) t co :::J 0 >-.0 "'C Q) > 0 E Q) a: E .... 0 -0 .... 0 ..c () -0 en en co ~ T""" C\J I -.;;1- ~ I- 0 "" 0 0 <0 0 0 ll) 0 0 .;t 0 0 C') 0 0 C\J 0 0 ..- c) 0 0 0 (spunod) paAowal:J WJOJOJOI40 9~0G £0 9~0G cO 9~0G ~0 S~OG tO S~OG £0 -en ..c :::::.. .... Q) t ctl :::J a >. ..c "'C Q) > 0 E Q) a: E .... 0 -0 .... 0 ~ () -0 en en ctl ~ C\1 C\1 I v $: I- l!) C\J 0 C\i ~ ~ l!) .,.... .,.... ci (spunOd) paAOW8l:::J WJO!OJ0140 0 0 9~0G cO v~Oc 80 8~0G vO -(/) ..c :::::.. ...... Q) t::: eel :::J a 9WGG0 >-..c "0 Q) > 0 E Q) a: E ...... 0 -0 ...... 0 ~ vWG£0 (.) -0 (/) (/) eel ~ .q- C\1 I .q- ~ £WG170 (spunod) paAOW9tJ WJOJOJ0140 -(/) ..c :::=... ..... Q) t:: C(j :::::1 a >. ..c "'0 Q) > 0 E Q) a: E ..... 0 -e 0 ..c: () ()) c) co c) (() c) L!) c) C\1 c) (spunOd) paAOW9l:l WJOJOJ0140 ~ ~ ~ ~ ~~ ~ ~ - - - 0 c) v~Oc 80 8~0G 170 C/) ..0 ..... Q) t co :::J 0 >-..0 "'0 Q) > 0 E Q) 0: E ..... 0 -e 0 ..c () -0 C/) C/) co ~ "" Cf) I ~ ~ I- ' ~, ~ ~ v ~ ~ ~ ~ C! C! 0 0 0 0 C\J 0 ex) co "<t C\i (spunOd) paAOW91:1 WJO!OJOIL!:) - 0 c::) 9WG£0 S~OG 170 , gwz to 9Wllb 9Wl 1:0 ~ swl vO \ SWl tb SWllb SWl l:b I vwz vb vwz €'0 vWllb vwl l:b ~ noz vb tl:Ol tb -• €Wllb ns tl:Ol l:b aD -nolvb '-~ cv lWl tb t= lWllb ns :::s lWl l:b a nozvu > HOltb .a "'C HOllb cv nol l:b a. OWl vb E OWl tb :::s Q. OWllb r--: 0 cv OWl l:b N ...... E Gooz vb CY bO :::s s:: -600l tb ;o ~ ::l 600llb u .5 ~ 600l l:b "0 s:: «! ~ sool vb 0 ..... .... 800l tb 0 ·;:::: Q.. 800llb ~ ..... ~ 800l l:b .8 <!) LOOl vb .:::; (;j ) LOOl tb ] ::l LOOllb u <!) LOOl l:b ..g .'!] s:: <!) 0 0 0 Vl 0 0 0 0 <!) ci ci ci ci ci ci ci .... Q.. 0 0 0 0 0 0 <!) 0 0 0 0 0 8 .... 0 0 0 0 0 r- 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N 0 00 \.0 '<:!" N N rl rl ...... CY 1400000 1200000 1000000 800000 600000 400000 200000 0 I ~ MW-04 Volume Pumped by Quarter (gal.) A ........... .... .J ~ \ ~ ...... ... .... ... ,... _... ...... ...... ..-T ~ ........ .... -..... ..... -..... ........ I I I I I I I l l Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 Q1 Q3 2007 2007 2008 2008 2009 2009 2010 2010 2011 2011 2012 2012 2013 2013 2014 2014 2015 2015 2016 2016 Ql 2007 represents the cumulative total prior to and including Ql 2007. -• -ru bO -.... GJ ..., .... ru :::s a > .c ""C GJ c. E :::s Q. GJ E :::s -~ 't""'t 0 I ~ ~ 1- 0 0 0 0 0 ('(') 0 0 8 Ll') N I I 0 0 0 0 0 N ~ 0 0 0 0 Ll') .-I 0 0 0 0 0 .-I 0 0 0 0 Ll') 0 0 9lOZEb 9Wllb 9Wl l:b SWZ17b SlOZEb SlOZZb swz l:b -• -nJ tlD ...... '-QJ .... '-nJ :::s a > ..a "'C QJ a. E :::s tl. QJ E :::s -~ N 0 I "" ~ 0 0 0 0 0 CV') 0 0 0 0 Ll'l N 0 0 0 0 0 N 0 0 0 0 Ll'l ...-i 0 0 0 0 0 ...-i 0 0 0 0 Ll'l 0 0 9Wl £0 910ll0 910Z10 S10l170 SlOl £0 SlOllO S10l10 1-> 1-> N .j::o. m co 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 0 0 0 0 Q2 2010 Q3 2010 Q4 2010 Q12011 Q2 2011 ~ -1 Q3 2011 I I I I ~ I ~ Q4 2011 I I I I I I > I .a::. I 0 012012 1 I I I I 7 I .a::. Q2 2012 1 v ~ -c: Q3 2012 3 Q4 2012 I I I I __, I I I tD "'C 012013 I I I 4(" I I I c: 3 02 2013 I I I I ~ I I I "C tD 03 2013 1 I I I I I I a. C"' 04 2o13 1 I I f I I < Q12014 I I I t I I 0 c: Q,) 02 2014 I I I '" I I .., r+ tD Q3 2014 1 I I I > I I .., ...... Q4 2014 I I I ~ I I OQ Q,) -• Q12015 I ~ I I - Q2 2015 Q3 2015 Q4 2015 Q12016 Q2 2016 Q3 2016 -• ta llO -.... cu ... .... ta ::::s a > ..c ""C cu a. E ::::s ~ cu E ::::s -0 > ..... ..... I ~ ~ 1- 0 0 0 0 N .-t 0 0 0 0 0 .-t 0 0 0 0 co C? 0 0 0 1.0 0 0 0 0 o::t 0 0 0 0 N 0 0 910l EO 910ll0 910l10 S10l170 SlOl EO SWllO SlOllO tO ...... N 0 0 -..l '"' ~ 0 "0 '"' ~ 012007 "' ~ ::I !;,' 02 2007 g 03 2007 (") c:: ~ 04 2007 ~-012008 ) I < ~ 02 2008 ..... g ~ 03 2008 "0 ~ t :::::!. 04 2008 0 ~ '"' ..... 012009 0 ~ § 02 2009 Q.. 5' 03 2009 s c:: 9: 04 2009 ::I (JQ 012010 tO ...... N 0 02 2010 0 03 2010 :-..1 04 2010 012011 02 2011 03 2011 ~ 04 2011 012012 02 2012 03 2012 04 2012 ~ 012013 02 2013 03 2013 04 2013 012014 02 2014 03 2014 04 2014 012015 02 2015 • 03 2015 04 2015 012016 02 2016 03 2016 I ~ I-' 0 0 0 0 0 N 0 0 0 0 0 w 0 0 0 0 0 .j:>. 0 0 0 0 0 U'1 0 8 8 C) 0 0 0 0 0 -....! 0 0 0 0 0 ~ 0 8 0 lO 0 0 0 0 0 .... I-' 0 0 0 0 0 0 s :E I N en ~ -c: 3 tD "tJ c: 3 "'C tD a. C'" < 0 c: OJ .., r+ tD .., -OQ OJ -• - 0 ...... N 0 0 -..J '"' (1) "0 0 '"' (1) en (1) Q12007 = .... en g. Q2 2007 (1) (") Q3 2007 c s Q4 2007 E. I" :;:t. Q12008 < ~ (1) .... Q2 2008 0 ..... e:.. Q3 2008 "0 ::::!. 0 Q4 2008 '"' ~ ..... 0 Q12009 I" = 0.. Q2 2009 s· (") Q3 2009 2' 8: Q4 2009 = (lq 0 Q12010 ...... N Q2 2010 0 ' ~ 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 ...... 0 0 0 0 0 0 N 0 0 0 0 0 0 w 0 0 0 0 0 0 .j:>o 0 0 0 0 0 0 V1 0 0 0 0 0 0 0"1 0 0 0 0 0 0 .... -....! 0 0 0 0 0 0 -t :e ~ I .,_.a, U) ~ -r:::: 3 tD "'C r:::: 3 "C tD a.. C"' < /:) r:::: OJ ""' ,... tD ""' -OQ OJ -. - 00 0 0 0 0 0 0 10 -N 0 0 -.1 0 ..., (1) "0 ..., Q12007 (1) 'fJ (1) ::s Q2 2007 .... 'fJ So Q3 2007 (1) (") Q4 2007 j;:;: [ Q12008 ~. <: Q2 2008 (1) .... 0 Q3 2008 .... e:. "0 Q4 2008 ..., c;· ..., Q12009 0 ~ Q2 2009 ::s ~ 0. :;· Q3 2009 (") 8" Q4 2009 0. :;· Q12010 (JQ 10 -Q2 2010 N ~ 0 Q3 2010 0 :--1 ~ 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 ~ ~ ~ ....... 0 0 0 0 0 ,.... ,.,- ~ N 0 0 0 0 0 ~ ~ .. ~ w 0 0 0 0 0 .j:>. 0 0 0 0 0 lJ1 0 0 0 0 0 0' 0 0 0 0 0 ...... ....... 0 0 0 0 0 -1 ~ ~ I N 0 ~ -c: 3 tD -a c: 3 "C tD c. C"' < p c: Q) ~ tD ..., -OQ Q) -• - 910l £b ..-.. 910llb • ns ao ._. .... cu ..., .... ns ::::s a 910l1b > .c "C cu c. E ::::s S10l17b 0.. cu E ::::s -0 > ~ N S10l £b I -.:::1' ~ S10llb 0 q q q 0 0 0 0 0 c) 0 0 0 c) c) c) c) c) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.0 ""' N 0 00 1.0 ""' N .-I .-I .-I .-I 9Wlf'O 9Wllb 9Wl1b -SWZ17b • (U QO -'-SWZ:Eb C1l ~ (U S10llb ::::J a > SWZ:lb .c -c C1l c. 17Wl17b E ::::J Q. 17Wl Eb C1l E ::::J 17Wllb -~ N N 17Wl1b I ~ ~ HOZ17b 1- HOZ:Eb HOllb HOllb 0 0 0 0 0 0 0 ci ci ci ci ci ci ci 0 0 0 0 0 0 0 0 0 0 0 0 0 Ll'l 0 Ll'l 0 Ll'l m N N .-t .-t 910'l £0 910'l 'lO 9lO'll0 -SlO'l 170 • -"' ao ._ SlO'l £0 ... QJ ~ "' SlO'l 'lO :::3 Cl > SlO'llO ..c "'C QJ vwz vo c. E :::3 vlO'l £0 Q. QJ E vwz zo :::3 -~ 1710'll0 q- N I q-noz vo ~ I- noz £0 noz zo no-z:IO q q q q q 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 1.11 0 1.11 0 1.11 ("(') N N ~ ~ 910l Eb 910llb 910l1b ......... • S10l17b -ta bO ....._.. .... Sl:Ol Eb cu ..... .... ta Sl:Ollb ::::J a > Sl:Ollb .c "'C 1710l17b cu c. E 1710l Eb ::::J c. cu 1710llb E ::::J -1710l1b ~ Ln N E10l17b I --=t 3: El:Ol Eb ..... E10llb E10l1b 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 0 0 0 0 0 0 0 0 0 0 0 0 0 1.0 """ N 0 00 1.0 """ N .-t .-t .-t .-t 9Wl£b ...... 9Wllb • -"' b.() -.... cu ., .... "' ::::s 9WZtb Cl > .a "'C cu a. E ::::s SWlvb Q. cu E ::::s -~ r-... M SWZEb I ~ ~ swzzn 0 q q 0 0 0 0 0 c:i 0 0 c:i c:i c:i c:i c:i 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o:::t N 0 00 ~ o:::t N .-t .-t .-t TabH Laboratory Analytical Reports ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-013C American West Client Sample ID: MW-04_07252016 ANALYTicAL LABORATORIEs Collection Date: 7/25/2016 1432h 3440 South 700 West )a It 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 Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1543h Units: f.lg/L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 50 CAS Result 17060-07-0 2,680 460-00-4 2,520 1868-53-7 2,590 2037-26-5 2,510 --The reporting limits were raised due to high ana/yte concentrations. Analyzed: 8/l/2016 1807h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 55.5 Surr: 4-Bromofluorobenzene 460-00-4 48.2 Surr: Dibromofluoromethane 1868-53-7 54.5 Surr: Toluene-d8 2037-26-5 50.3 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 1,430 Amount Spiked %REC Limits Qual 2,500 107 72-151 2,500 101 80-152 2,500 104 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 50.00 111 72-151 50.00 96.4 80-152 50.00 109 80-124 50.00 101 77-129 ReportDate: 8/9/2016 Page42of61 All ont:~l)ses applicnble to the CWA. SDWA. and RCRA rue perfomted in accordance to NELAC protocols Per1inent somplin~ inrommtion is locoted on the attnched COC Conridential Business tnronnotion: This repor1 is pro,'ided for the exclusi\e we oft he ~ddressee Pri\ ile~es or sub .. seq~ent ~~e of the ~~le of this .cot~pllllY or M) ~~:mber of its staff, or reproductio~ ~~this repo~ in .cotl~ection,.. \Vilh the ll~\ ertisef!lenl, P~?moti~n ~r sale of~;)_ ~I Odl~CI or pt.ocess, ~r in ~onn~c~ion w~th th~ r~-publication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chlorofonn 2016 Lab Sample ID: 1607518-013 Client Sample ID: MW-04_07252016 ANALYTICAL LABoRATORIEs Collection Date: 7/25/2016 1432h 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: 7/29/2016 1600h 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 8/1/2016 1857h E300.0 10.0 42.5 8/112016 1814h E353.2 0.100 4.95 Report Date: 8/9/2016 Page 19 of61 All anal~ ses applicJble to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent snmpling information is located on the aU ached COC Confidential Business Information: This repon is pro\'ided for the exclusi\ e use of the ~ddressee Pri\ ile~es or sub ... seq~enl ~~e of the ~~e of this _col~pwly or nn~ ~mber of its staff, or reproductiOI~ ~r this repo~ in ~on~ection~ \\ilh the a~vertisement, p~omotio_n ~r ~ale of~;~.~· odl~Ct or P•.?cess, ~r in ~onn~c~ion w~Lh Lh~ r~-publica.tiOil of lhis report American West ANAl YTI CA I I.AB ORA TO A IE B 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-012C Client Sample ID: TW4-01_07252016 Collection Date: 7/25/2016 1437h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1443h Units: j.!g/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result 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 2,730 2,560 2,650 2,490 --The reporting limits were raised due /o high analyte concentrations. Analyzed: 8/1/2016 1747h Units: j.!g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride 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 1,160 Amount Spiked %REC Limits Qual 2,500 109 72-151 2,500 103 80-152 2,500 106 80-124 2,500 99.5 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 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 55.2 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.9 50.00 104 80-152 Surr: Dibromofluoromethane 1868-53-7 54.3 50.00 109 80-124 Surr: Toluene-d8 2037-26-5 51.1 50.00 102 77-129 Report Date: 8/9/2016 Page 41 of 61 All analyses applicnble to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the altached COC Confidential Business lnformt~lion: This report is plo\ ided for the exclush e use of the ~ddressee Pri\ ile~es o!' su~seq~ent ~~e or the ~~ne of this .cm~pany or nny r~_:mbe1· of its staff, or reproductio~ ~f this repo~ in .con~tection ... \\itb the a~vertisement, P~?moti~n ~r Sflle of~!)~~~ odl~ct or p1.ocess, ~r in 7onn~c~ion w~th lh~ n;:-publication of this report 3440 South 700 West ~a It Lake City, UT 841 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-012 Client Sample ID: TW4-01_07252016 Collection Date: 7/25/2016 1437h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1840h 8/1/2016 1812h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.7 E353.2 0.100 5.49 Report Date: 8/9/2016 Page 18 of61 All anal~ ses applicable to the CWA. SDWA. and RCRA are periOmred in accordance to NELAC protocols Pertinent sampling information is locoted on the attached COC Confidentinl Business Information: This report is prO\ ided for the exclusi' e use of the ~ddressee Pri' ile~es o.f sub .. seq~nt ~;e of the ~~e of this .c01~pany or M) ~mber of its struT, or reproducti~ ~f this repo~ in ~o~ection .. \\·ith the a~vertisement P~?moli~ ~r saJe of ?A~~ ~rodl~l or P'.?Cess, ~r in 7onn~c~ion w~th th~ r~-publica1ion or I his repor1 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-015C Client Sample ID: TW4-02_07252016 Collection Date: 7/25/2016 1425h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1623h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,760 2,420 2,660 2,470 --The reporting limits were raised due to high ana/yte concentrations. Analyzed: 8/1/2016 1847h Units: J.lg/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 1,780 Amount Spiked %REC Limits Qual 2,500 110 72-151 2,500 96.9 80-152 2,500 107 80-124 2,500 99.0 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 < 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 56.0 50.00 112 72-151 Surr: 4-Bromotluorobenzene 460-00-4 52.1 50.00 104 80-152 Surr: Dibromotluoromethane 1868-53-7 55.5 50.00 Ill 80-124 Surr: Toluene-d8 2037-26-5 51.5 50.00 103 77-129 Report Date: 8/9/2016 Page 44 of 61 All onnlyses applicable to the CWA. SDWA. and RCRA a1e performed in accordance to NELAC protocols Pertinent sampling information is located on the auached COC Confidential Business Information: This report is provided for the exclusi' c use oft he ~ddressee Pri\ ile~es o_fsub .. seq~tenl ~~~e of' the ~~e of this .cm~pany or M) ~~~ber of its stnff, or reproductio~ ~~this repo~ in ~on~eclion .. "~Lh the CJ~' er1isement, P~?molio.n o.r saJe of~~) ~rO<h~cl or pr.ocess, ~r in ~nn~c!ion w!th th~ r~·publicatioll of this 1eport INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607518-015 Client Sample ID: TW4-02 07252016 ANALYTICAL L ~lloRAToRtEs Collection Date: 7/25/2016 7/29/2016 1425h 1600h 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: Analytical Results Compound Chloride Nitrate/Nitrite (as N) Date Units Prepared mg/L mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 8/1/2016 1930h E300.0 10.0 42.9 8/1/2016 1818h E353.2 0.100 4.07 Report Date: 8/9/2016 Page 21 of 61 All analyses applicable Ia the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business [nformalion: This reporl is provided for the exclusi' e use oft he ~ddressee, Pri' ile~es o_f sub~seq~ent ~~e of1he ~~e of lhts .cot~pany or an) 1~mbe1 of its staff, or reproductio~ ~fthis repo~ in .con~ection~ \\ilh the a~;ertisement, P~?moti~n ~r sale of ?J~~. ~rodL~ct or pt.?cess, ~r in 7onn~c~ion w~lh th~ r~-p~blication of !his repon ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607 518-002C American West Client Sample ID: TW4-03 07272016 ANALYTicAL LABoRATORIEs Collection Date: 7/27/2016 754h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1350h Units: J!g/L Dilution Factor: 3440 South 700 West ;;att 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 Laboratmy Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 54.4 460-00-4 52.5 1868-53-7 52.9 2037-26-5 51.8 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 < 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 lOS 80-152 50.00 106 80-124 50.00 104 77-129 Report Date: 8/9/2016 Page 31 of 61 All anD lyses applicnble to the CWA. SDWA, and RCRA are l}erformed in accordance 10 NELAC protocols Pertinent sampling information is located on the altached COC Conlidential Business Information: This report is provided for the exclusi\e use oft he ~ddressee Pri\ile~es o.fsu~seq~enl ~~e of the ~~e of this .col~ puny or M) 1~mber ofils staff, or reproduclio~ ~fthis repo~ in ~~eel ion .. wilh the ::J~vertisement, P~?molio.n or sale of:U~Y ~rod~cl or P~?cess, ~r in ~onn:c~ion w~lh lh~ 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 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Jabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607 5 18-002 Client Sample ID: TW4-03 07272016 Collection Date: 7/27/2016 754h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 8/J/2016 JSS!h 8/1/2016 175lh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 26.5 £353.2 0.100 6.10 Report Date: 8/9/20 16 Page 8 of 61 All anal~ ses applicable to the CWA. SDWA. and RCRA rue perfom1ed in accordance 10 NELAC protocols Pertinent sampling information is located on the attached COC Confldentinl Business Information: TI1is report is pro\'ided for the exclusi' e use of the ~ddressce Pri\ ile~es o~ sub~seq~ent ~~e of the ~~1e of this .con~pany or M) ~~~be• of its stall, or reproduclio~ ~f this repo~ in ~on~ection" \\ith the ~\'er1isemenl, P~?motio.n or sale of~!). ~rod~ct or P~?'ess, ~r in <_X>•m:c~ion '''!lh lh~ r~-publicaJion 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-00IC Client Sample ID: TW4-03R_07262016 Collection Date: 7/26/2016 1238h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1330h 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 53.1 51.2 52.6 51.1 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 50.00 106 72-151 50.00 102 80-152 50.00 105 80-124 50.00 102 77-129 Report Date: 8/9/2016 Page 30 of61 All nnol) ses applicnble Lo the CWA. SDWA. and RCRA rue perfom1ed in accordance to NELAC protocols Pe1tinent sampling inforn1ation is located on the attached COC. Confictenti~l Business Information: This repor1 is provided for the exclusive use of the ~ddressee p.;, ile~cs o_f sub .. seq~enl ~~e of• the ~~1e or this .cm~pun~ or an~ 1~7mber of its stnff, or reproductio~ ~f I his repo~ in .con~ection .. \"ith the ~vertisement, P~?moli~ ~r sale of ~~y ~rodl~ct or P~?cess, ~r in ~onn~c~ion w~lh lh~ r~-publication of this repor1 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-001 Client Sample ID: TW4-03R_07262016 Collection Date: 7/26/2016 1238h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1535h 8/1/2016 1750h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 8/9/2016 Page 7 of 61 All anol~ ses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols Per1inent sampling information is located on the au ached COC. Confidential Business Jnfonno.lion: This reporl is provided for I he exdusi\e use oft he ~ddressee Pri' ile~es o,r su~seq~ent ~~e of the ~~1e ofthis.co•~pan) or nH) 1~mber of its staff, or reproductio~ ~[this repo~ in ~on~1ection ... "ilh the a~vertisemenl. p~~motio.n or sale of?J!) ~rod~ct or P•:?cess, ~r in ~onn~c~ion w!th th~ r~·p~IJiication 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-014C Client Sample ID: TW4-04_07252016 Collection Date: 7/25/2016 1445h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1602h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,760 2,470 2,640 2,490 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/1/2016 1827h Units: J.lg/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 1,380 Amount Spiked %REC Limits Qual 2,500 110 72-151 2,500 98.9 80-152 2,500 105 80-124 2,500 99.8 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 < 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 56.2 50.00 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.8 50.00 104 80-152 Surr: Dibromofluoromethane 1868-53-7 55.8 50.00 112 80-124 Surr: Toluene-dB 2037-26-5 51.5 50.00 103 77-129 Report Date: 8/9/2016 Page 43 of61 All nnolyses applic~ble to tht! CWA. SDWA. and RCRA we perfomlt!d in accordance to NELAC protocols Pertinent sampling information is located on the auached COC Confidenlinl Business Information: This refJort is proYided for the exclusi\e use of the ~ddressee pJi, ile~es o_f sub .. seq~Jent ~~~e of the ~~1e of this .cm~pany or rul)" ~~~ber of its st(lrf, or reproductio~ ~~this repo~ in ~on~l\!:Ciion .. \\ilh the ll~vertisemenl. p~~moti~n ~r sale of~!) ~rodl~cl or p~ocess, ~r in ~onn~c.tion w~th th~ r!-publication of this r\!:port INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607518-014 Client Sample ID: TW4-04 07252016 ANALYTICAL LABoRAToRIEs Collection Date: 7/25/2016 1445h 3440 South 700 West :lalt 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: 7/29/2016 1600h 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 8/1/2016 1913h E300.0 10.0 40.2 8/1/2016 1817h E353.2 0.100 7.22 Report Date: 8/9/2016 Page 20 of61 All anal) ses applicable to the CWA SDWA_ and RCRA are performed in accordance to NELAC protocols. Pe1tinent sampling infonnation is located on the auached COC Confidential Business Information: This report is proyided for the exclusi\e use of the ~ddressee P1iYile~es o_[ sub~seq~enl ~·~e of the ~~1e of this .c01~pany or an) r~_:mbe•· of its staff, or reproductio~ ~r Lhis repo~ in .con~tection~ with the ~vertisemenl, P~?moti~n ~~ sale of ?J!), ~rod~cl or p~ocess, ~r in ~onn:c~ion w~th lh~ r~-publication of this report American West ANAlYTICAl LABORATORIES 3440 South 700 West :lalt 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-009C Client Sample ID: TW4-05 08032016 Collection Date: 8/3/2016 908h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1626h 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 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.5 48.5 47.8 48.6 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 10.8 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 97.0 72-151 50.00 97.1 80-152 50.00 95.6 80-124 50.00 97.2 77-129 Report Date: 8/17/2016 Page 33 of 52 All analyses applicnble to the CWA. SDWA and RCRA we performed in accordance to NELAC protocols Pe11inent swnpling Information is located on the attached COC Confidential Business lnformnlion: This repon is provided for lhe exdusiye use oft he ~ddressee Pri\·ile~es ofsub~seq~enl ~~e of the ~~e of this .em~ pony or M) l~mbe•·ofits slafT, or reproduclio~ ~fthis repory in ~con~1ectio~ 'vilh Lhe ll~\ ertisement, P~?motio.n ~r sa1e of~~~ ~rod~ct or P~?Cess, ~r in7onm;.c~ion w!th Lh: r:_·p~blication or Lhis report 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 ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-009 Client Sample ID: TW4-05_08032016 Collection Date: 8/3/2016 908h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1649h E300.0 10.0 44.6 Nitrate/Nitrite (as N) mg/L 8/5/2016 1627h E353.2 0.100 8.49 Report Date: 8/17/20 16 Page 14 of 52 All anal' ses applicable lo the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnntion is located on Lhe attached COC Confidential Business Information: This repon is provided for the e:xclusi,·e use of the ~ddressee Pri\ ile~es o_fsub .. seq~ent ~~e of the ~~e of this ,co~pany or any ~mber of its staff, or reproductio~ ~fthis repo~ in ,co~ection .. with the ~vertisemenl. P~?motio.n or saJe of~) ~rod~cl or p~ocess, ~r in ~onn~c!ion w~lh lh~ r~·publication of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-015C American West Client Sample ID: TW4-06_08042016 ANALYTICAL LAooRATORies Collection Date: 8/4/2016 813h 3440 South 700 West ;;aJt Lake City, UT 84119 Received Date: 8/5/2016 Analytical Results Analyzed: 8/9/2016 1439h Units: J.tg/L Compound Chloroform 1040h 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 10.0 433 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 Surrogate CAS Result Amount Spiked %REC Limits Qual ~-mail: awal@awal-labs.com Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 546 460-00-4 506 1B6B-53-7 52B 2037-26-5 510 --The reporting limits were raised due to high ana/yte concentrations. web: www.awal-labs.com Analyzed: 8/8/2016 1826h Units: J.tg/L Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB Dilution Factor: CAS Result 17060-07-0 49.9 460-00-4 52.3 1B6B-53-7 50.7 2037-26-5 51.6 500.0 109 72-151 500.0 101 B0-152 500.0 106 B0-124 500.0 102 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 99.B 72-151 50.00 105 B0-152 50.00 101 B0-124 50.00 103 77-129 Report Date: B/17/20 16 Page 39 of 52 All analyses applicable to the CWA. SDWA. and RCRA rue performed in Hccordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is proYided for I he exclusire use ofthe ~ddressee Pli\ ile~es o: sub ... seq~enl ~l;"e of the ~~e of this .c01~pnny or uny 1~mbe1 of its si:Jff, or reproductio~ ~f this repo~ in ~on~eclion ... \\ith the u~' ertisemenl, P~?motio.n or sale of ~!Y ~rod~cl or p1:ocess, ~r in c;:onn:c~ion w!th th~ r~-publicntion of this repon INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-015 Client Sample ID: TW4-06_08042016 MaLvrlc AL LAaonATOIIIEs Collection Date: 8/4/2016 813h 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: 8/5/2016 1040h 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 8/10/2016 1938h E300.0 10.0 42.2 8/5/2016 1646h E353.2 0.100 3.85 Report Date: 8/17/2016 Page 20 of 52 All annl~ ses applicable to I he CW A. SDW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC, Confidential Business Information: This repoi1 is pro\'ided for I he exclusi \ e use of the ~ddressee. Pri\ ile~es o_fsub~seq~enl ~?e of the ~~e of this _co~pany or any ~mbe1 of its slaff, or reproductio~ ~fthis repo~ in _con~ eel ion~ with the a~vertisemenL p~omoti~n or sale of?J!~~ ~rod~cl or p~ocess, ~r in ~·m:c!ion w~Lh lh~ r;_-publict~lion of this 1eport ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-017C American West Client Sample ID: TW4-07_08042016 ANALYTICAL LABORAToRIEs Collection Date: 8/4/2016 825h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/9/2016 1518h Units: ~-tg/L Dilution Factor: 50 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 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 2,550 1868-53-7 2,660 2037-26-5 2,510 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/8/2016 1906h 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 50.0 1,000 Amount Spiked %REC Limits Qual 2,500 110 72-151 2,500 102 80-152 2,500 106 80-124 2,500 100 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QA Officer 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 45.9 50.00 91.9 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.6 50.00 97.2 80-152 Surr: Dibromofluoromethane 1868-53-7 47.7 50.00 95.4 80-124 Surr: Toluene-d8 2037-26-5 47.9 50.00 95.9 77-129 Report Date: 8/17/2016 Page 41 of 52 All anol~ ses applicable lo I he CWA. SDWA. and RCRA are perJOrrned in accordance Ia NELAC protocols Pe1tinent swnpling information is locuted on the allached COC Confidential Business lnformolion: This 1eport is p1ovided for the exclusive use of the ~ddressee Pri\ ile~es o_fsub ... seq~enl .u~e of the ~~e of this .co11_1pony or M) 1~mbe1 of its staff, or reproductio~ ~f this repo~ in .co1~ection ... with the ~''ertisement, P~?rnolio.n or ~ale of?J!Y ~rod~cl or p1.ocess, ~~·in ~onn~c~ion w!lh 1h7 r~-publication or 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 INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-017 Client Sample ID: TW4-07 08042016 Collection Date: 8/4/2016 825h Received Date: 8/5/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/10/2016 2013h 8/5/2016 1656h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 42.3 E353.2 0.100 4.21 Report Date: 8/17/2016 Page 22 of 52 All analyses applicable to the CWA SDWA and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on t.he attached COC Confidential Business Information: This report is prm·ided for the exclusi\e use of the ~ddressee. Pri,ile~es o.fsub~seg~ent ~?e of the ~~1e of this .co~pany or any ~mbe1 of its staff, or reproductio.~ ~fthis repo~ in ~on~ection ... \\ilh the a~vertisement, P~?motio.n or sale of~~)· ~rod~cl or p1.ocess, ~r in ~mmt;c~ion ''!Lh th~ r~-publication of this report Client: Project: Lab Sample ID: ORGANIC ANALYTICAL REPORT Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-016C Contact: Garrin Palmer Client Sample ID: TW4-08 08042016 ANAlYTICAl lABORATo111r,e Collection Date: 8/4/2016 819h 3440 South 700 West ;;altLake 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: 8/5/2016 Analytical Results Analyzed: 8/9/2016 1459h Units: f.lg/L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 1040h Dilution Factor: 10 CAS Result I7060-07-0 552 460-00-4 5I7 I868-53-7 534 2037-26-5 506 ~-The reporting limits were raised due to high analyte concentrations. Analyzed: 8/8/2016 1846h Units: f.lg/L Dilution Factor: Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 522 Amount Spiked %REC Limits Qual 500.0 110 72-151 500.0 I03 80-I52 500.0 I07 80-I24 500.0 IOI 77-I29 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 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 I7060-07-0 49.7 50.00 99.4 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.2 50.00 I04 80-I52 Surr: Dibromofluoromethane I868-53-7 51.0 50.00 102 80-I24 Surr: Toluene-d8 2037-26-5 51.2 50.00 I02 77-129 Report Date: 8/I7 /20 I6 Page 40 of 52 All analyses applicable lo lhe CWA, SDW A. and RCRA rne perl'om1ed in accordance to NELAC protocols Pertinent. sumpling infornmlion is located on t.he allached CDC Conlident.inl Business lnfm motion: This report is pro\'ided for the exclusire use of the ~ddressee Pli\ ile~es of sub .. seq~ent ~~e of the ~:u:ne of this .c01~pany or an) •~mbe• or its starr, or reproductio~ ~fthis repo~ in ,con~ectio~ \\ith the o~vertisement P~?moti~n or sa1e of ?J!~ ~rod~ct or p~ocess, ~r in ~onm~c~ion \\'!lh th~ r~-publication or 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-016 Client Sample ID: TW4-08_08042016 Collection Date: 8/4/2016 819h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 8/10/2016 1955h E300.0 10.0 56.9 Nitrate/Nitrite (as N) mg/L 8/5/2016 1655h E353.2 0.100 2.10 Report Date: 8/17/2016 Page 21 of 52 All anai)Ses 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 Jnformation: This reporl is provided for the exclusi' e use of the ~ddressee Pri' ile~es o[sub .. seq~enl ~_:;e of the ~~e of this .co~pany or ffil) 1~mbe1 of ils staff. or reproductio.~ ~fthis repo~ in .co~eclion~ with the ~\ertisement, P~?motio.n or saJe of~~y ~rod~ct or p1;ocess, ?r in ~onn~c~ion w~lh th7 r~-publica1ion of this reporl American West ANAI.YTICAL LABORATORIES 3440 South 700 West ;;aJt 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. 3rd Quarter Chloroform 2016 1608133-0llC Client Sample ID: TW4-09 08032016 Collection Date: 8/3/2016 926h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1706h Units: j.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 51.1 Surr: 4-Bromotluorobenzene 460-00-4 52.1 Surr: Dibromotluoromethane 1868-53-7 50.4 Surr: Toluene-d8 2037-26-5 51.0 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 76.8 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 104 80-152 50.00 101 80-124 50.00 102 77-129 Report Date: 8/17/2016 Page35 of 52 All analyses applicable lo the CW A. SOW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling infornmtion is located on the aUached CDC Confidential Business lnformotion: This 1eport is provided for the exclusi' e use oft he ~ddressee. Pri\ ile~es or sub .. seq~Jent ,u~e of the ~~e of this .co~pany or ffil) 1~mbe1" of its slafT, or reproductio~ ~fthis repo~ in .cOI~leclion ... \\ith the tu!' ertisement, p~~motio.n ~r ~ale of :U!Y ~rod~cl or pl:?cess, ~r in ~onn:_c~ion w!th th~ r~-p~blication or 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-011 Client Sample ID: TW4-09 _08032016 Collection Date: 8/3/2016 926h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 172311 £300.0 10.0 33.6 Nitrate/Nitrite (as N) mg/L 8/5/2016 1639h £353.2 0.100 2.11 ReportDate: 8/17/2016 Page16of52 All ann lyses applicuble to the CW A. SDW A. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the atlached COC Confidential Business Jnformalion: This report is provided for the exclush e use of the ~ddressee. Pri' ile~es o: sub~seq~enl ~~e of the ~~e of this .co~pany or an) ~mbe1 of its staff, or reproduclio~ ~f this repo~ in ~o~ection~ with the a~vertisemenl, P~?moti~n or sale of~~). ~rodl~cl or P•.ocess, ~r in ~onn<;_c~ion w!lh th~ r:-publication of lhis report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-018C American West Client Sample ID: TW4-10_08042016 ANAl vrlcAL LABORATORies Collection Date: 8/4/2016 831h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/9/2016 1538h Units: j.lg/L Dilution Factor: 50 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 Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 2,770 460-00-4 2,360 1868-53-7 2,690 2037-26-5 2,530 --The reporting limits were raised due to high analyte concen/ra/ions. web: www.awal-labs.com Analyzed: 8/8/2016 1926h 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 50.0 1,500 Amount Spiked %REC Limits Qual 2,500 Ill 72-151 2,500 94.6 80-152 2,500 108 80-124 2,500 101 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: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 48.8 460-00-4 52.8 1868-53-7 50.7 2037-26-5 51.9 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 97.7 72-151 50.00 106 80-152 50.00 101 80-124 50.00 104 77-129 Report Date: 8/17/2016 Page 42 of 52 All anal) ses applicnble to the CWA~ SDWA. and RCRA (l[e performed in accordance to NELAC protocols Peninent sampling information is locnted on the attached COC Confidential Business Information: This repor1 is prO\ ided for the exclusi\e use of the ~ddressee Pri\ ile~es o.fsub .. seq~enl .u~e oflhe ~~e of this .em~ pony or illl) ~mberofils st:1rT, or reproductio~ ~fthis repo~ in .con~ection .... with then~' er1isement, P~?motio.n ~l"sa1e of~!) ~rod~cl or p1:?cess, ~r in ~onn~c~ion w!th 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: (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. 3rd Quarter Chlorofonn 2016 1608133-018 Client Sample ID: TW4-10_08042016 CollectionDate: 8/4/2016 831h Received Date: 8/5/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/10/2016 2030h 8/5/2016 1657h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 85.3 E353.2 0.100 14.9 Report Date: 8/17/2016 Page 23 of 52 All analyses applicable to I he CWA. SDWA.. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located 011the auached COC Confidenriol Business Information: This report is provided for the exclusire use oft he ~ddressee Pri\ ile~es o_f sub ... seq~tenl ~e of lhe ~?'."e of this .co"_lp:my or MY r~;mbe1 of its slaiT, or reproducti~ ~f this repo~ in ~on?ection ... with the a~vertisemelll, l'~?motio.n ~r snJe of~~) ~rodl~CI or p~ocess, ~r in ~nn~c!ion w~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 Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-017C Client Sample ID: TW4-11_07252016 Collection Date: 7/25/2016 1419h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1703h Units: J.Lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1B6B-53-7 2037-26-5 2,740 2,490 2,650 2,500 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/l/2016 1927h 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 Number Limit Result Qual 67-66-3 50.0 3,200 Amount Spiked %REC Limits Qual 2,500 110 72-151 2,500 99.7 B0-152 2,500 106 B0-124 2,500 99.9 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 < 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 55.9 50.00 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.5 50.00 101 B0-152 Surr: Dibromofluoromethane 1B6B-53-7 55.3 50.00 111 B0-124 Surr: Toluene-dB 2037-26-5 51.7 50.00 103 77-129 Report Date: B/9/20 16 Page 46 of 61 All analyses applicoble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locoted 011the attached COC Confidential Business lnformnlion: This 1eport is proYided fort he e:xclush e use oft he ~ddressee Pri\ ile~es or su~seq~Jenl ~~e oft he ~:u:ne of this .cOI~pany or M~' ~mber of its slafr, or reproducti~ .~r this repm! in ~Oit?eclion ... \\ilh the U~\ ertisement. P~?moti~ 01 s:tle of ?J!Y ~IOdl~Cl or P•,ocess, ~r in 7onn:_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: (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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607518-017 Client Sample ID: TW4-ll 07252016 Collection Date: 7/25/2016 1419h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 2004h 8/1/2016 1830h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 55.3 E353.2 0.100 8.83 Report Date: 8/9/2016 Page 23 of 61 All anolyses applicable to the C'WA. SDWA. and RCRA are perfom1ed m accordance to NELAC protocols Pertinent sampling information is located on the altached COC Conlidenlial Business lnformalion: This report is prO\ ided for the exclusi\e use of the ~ddressee Pti\ ile~es o.r sub ... seq~enl ~;e of the ~~1e of this .cot~pony or an) 1~mbe1 of its staff, or reproduclio~ ~f this repo~ in ~on~eclion~ \\il11 I he~' ertisemenl P~?moti~n ':r sale of ~y ~roch~cl or p~ocess, ~r in ~onn~c!ion w!th th~ n;-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 ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607518-003C Client Sample ID: TW4-12_07272016 Collection Date: 7/27/2016 813h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1410h 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 55.1 460-00-4 51.6 1868-53-7 54.0 2037-26-5 51.4 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 50.00 103 80-152 50.00 108 80-124 50.00 103 77-129 Report Date: 8/9/2016 Page 32 of61 All analyses applicable to I he CWA. SDWA. and RCRA rue performed in accordance to NELAC protocols Pertinent sampling information is located on the all ached COC Confidentiul Business Information: This repon is provided for the exdusi' e use or the ~ddressee Pri\'ile~es o,C sub .. seq~ent ~~e or the ~~e or this .cm~pany or any ~mber or ils stair, or reproductio~ ~~this repo1! in .cm~leclion,.. \\·ith the a~\ ertisement, P~?moli~n ~r sale of ~~Y ~rod~ct or P~?cess, ~r in ~onn~c~ion "~th lh~ r~-p~blicntion or this 1eport INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-003 Client Sample ID: TW4-12_07272016 LABoRAToRIEs Collection Date: 7/27/2016 813h 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 Received Date: 7/29/2016 1600h 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 8/1/2016 1608h E300.0 10.0 67.5 8/1/2016 1846h E353.2 0.200 37.7 Report Date: 8/9/2016 Page 9 of 61 All anal~ ses applicable to the CWA. SDWA. and RCRAwe performed in accordance to NELAC protocols. Pertinent sampling information is located on Lhe altached COC Confidential Business lnfonnalion: This report is proYided for the exclusiYe use of the ~ddressee Pri' ile~es of' su~seq~enl ~~e of the ~~e of this .cm~pany or an~ 1~mber of its stafT, or reproductio~ ~f this repo~ in ~on~eclion ... \\ilh the a~vertisement. P~?moti~n ~r sa1e of :U~~ ~rodl~ct or p~ocess, ~r in ~onn:_c.tion w!th th~ r:-publicalion or this reporl American West ANALYTICAL LABORATORIES 3440 South 700 West ;aJt Lake City, UT 841 1 9 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607 518-006C Client Sample ID: TW4-13 07282016 Collection Date: 7/28/2016 807h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1548h Units: flg/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 54.5 460-00-4 50.8 1868-53-7 52.7 2037-26-5 50.3 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 < 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 50.00 102 80-152 50.00 105 80-124 50.00 101 77-129 Report Date: 8/9/2016 Page 3 5 of 61 All annl)·ses applicable to I he CWA, SDWA, and RCRA rue 1Jerfom1ed in accordance Lo NELAC p1olocols Pertinent sumpling information is locnted on the atlnched COC Conlidentlnl Business lnformahon: This repor1 is provided for the exclusi\'e use of the ~ddressee Pri' ile~es o_F sub ... seq~ent ~~e of Lhe ~~e of this .co11_1pany or nny 1~7mbe1· of its stnff, or reproductio~ ~f this repo~ in ~on~u~clion .. with the n~:ertisement. P~?motio.n 0_1 sale of~!) ~rod~ct or p1:ocess, ~r in ~onn~c~ion w~th 1h~ r~-publicalion of this report 3440 South 700 West :lalt 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-006 Client Sample ID: TW4-13_07282016 Collection Date: 7/28/2016 807h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1659h 8/1/2016 1756h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 69.3 E353.2 0.100 6.14 Report Date: 8/9/2016 Page 12 of61 All anal~ ses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinenl sampling information is locnted on the attached COC Conridential Business lnfonnation: This report is provided for the excltLsi,·e use of the ~ddressee. P1i' ile~es o,f sub_;eq~ent ~~e of the ~~1e of this .c01~pany or an~ ~mber of ils slnJT, or reproductio~ ~~this repo~ in ~on~eclion .... with the a~:ertisemenl, P~?molio.n or sale of~~. ~rod~cl or pl.ocess, ~r in ;o•m:_c!ion w!th th~ r:_·p~blication 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-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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-006C Client Sample ID: TW4-14_08032016 Collection Date: 8/3/2016 840h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1527h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 48.4 Surr: 4-Bromofluorobenzene 460-00-4 50.5 Surr: Dibromofluoromethane 1868-53-7 47.5 Surr: Toluene-d8 2037-26-5 48.6 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 5.00 74-87-3 1.00 < 1.00 75-09-2 1.00 1.80 Amount Spiked %REC Limits Qual 50.00 96.9 72-151 50.00 101 80-152 50.00 95.0 80-124 50.00 97.3 77-129 Report Date: 8/17/2016 Page 30 of 52 All anal) ses applicable to the CWA. SDWA. and RCRA nre perforn~d in accordance to NELAC protocols Pertinent swnpling informntio11 is locnted on the altached COC Confidential Business lnformntion: This report is pro\'ided for I he c.\dUSi\e use of the ~ddressee. Pri' ile~es o.r sub ... seq~nl ~·;e or the ~~e of this .cor1_1pnny or M) ·~:mbet' of its staff, or reproductio~ ~f I his repo~ in ~on~1eclion .. nith the a~:ertisemenl, P~?motio.n o.r sale of~~~. ~rod~ct or p1:?Cess, ~r in ~onn~c~ion w~th lh~ r:·publicntion of lhis report 3440 South 700 West ;;a]t 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-006 Client Sample ID: TW4-14_08032016 Collection Date: 8/3/2016 840h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1559h E300.0 10.0 42.4 Nitrate/Nitrite (as N) mg/L 8/5/2016 1623h E353.2 0.100 2.88 Report Date: 8/17/2016 Page 11 of 52 All anol~ ses applicJble to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling informfl.lion is located on the attached COC Confidenlial Business lnfo1mation: This report is provided for the exclusi' e use of the ~ddressee Pri' ile~es o.r sub~seq~enl ~~e of the ~:u;ne of this .cm~pan~ or rul) 1!:~mbe1 of its staff, or reproductio~ ~f lhis repo~ in ~on~ection ... with the a~vertisemenL p~~molio.n 01 sale of~!) ~rod~cl or P~?Cess, ~r in ~rm~c~ion w!th th~ r~·publication of rhis •eport 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-016C Client Sample ID: MW-26_07252016 Collection Date: 7/25/2016 1412h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1643h Units: J.Lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,800 2,490 2,710 2,560 --The reporting limits were raised due to high analyle concentrations. Analyzed: 8/1/2016 1907h Units: J.Lg/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 3,190 Amount Spiked %REC Limits Qual 2,500 112 72-151 2,500 99.6 80-152 2,500 108 80-124 2,500 103 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 < 1.00 Methylene chloride 75-09-2 1.00 7.81 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dichloroethane-d4 17060-07-0 55.5 50.00 111 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.8 50.00 104 80-152 Surr: Dibromofluoromethane 1868-53-7 54.7 50.00 109 80-124 Surr: Toluene-dB 2037-26-5 51.4 50.00 103 77-129 Report Date: 8/9/2016 Page45 of61 All anol) ses applicnble 10 the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinenl samplin£ informal ion is localed on Lhe attached COC. Conridenlial Business Information: This report is provided for lhe exdusi,·e use of the ~ddressee p.;, ile~es o.f sub .. seq~ent ~1;e of the ~~e of this .c01~pany or M~ ~'!lber of its staff, or reproducti"!! ~!this repo~ in ~01~1ection .. \\~Lh the ll~' ertisemenL, P~?motio.n or sale of ?J!~ ~rodL~ct or p~ocess, ~r in 7onn~c~ion w~th 1h~ r~·publication of this 1epor1 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-Jabs.com web: www.awal-labs.com Kyle F. Gross Laborat01y Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chlorofonn 2016 1607518-016 Client Sample ID: MW-26_07252016 Collection Date: 7/25/2016 1412h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/112016 1947h 8/1/2016 1829h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 10.0 66.4 £353.2 0.100 1.57 Report Date: 8/9/2016 Page 22 of61 All anal)ses applicable to the CWA. SDWA. and RCRA rue ~erlOrmed in accordance to NELAC protocols Pe1tinent sampling iuformation is located on Lhe atlached COC Confidential Business lnform<liJOn: This report is prorided for the exdusi\e use of the ~ddressee Pri' ile~es o.f sub~seq~1ent ~~e of the ~~e of this .co1~pru1y or rul) 1~mbe1 of its staff, or reproducti~ ~fthis repo~ in ,cmJ~lection .. \\·ith I he a~"enisemenl, p~omoti~n ~r saJe of~!) ~rodt~ct or P~?cess, ~r in ~onn:c~ion w!th th~ r~-publica.Lion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-012C American West Client Sample ID: TW4-16_08032016 AIIALYTi ct.L I.Ao oRATORI Es Collection Date: 8/3/2016 932h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1726h Units: f.!g/L 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 Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 48.0 460-00-4 48.2 1868-53-7 47.9 2037-26-5 48.3 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 49.0 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 96.1 72-151 50.00 96.3 80-152 50.00 95.7 80-124 50.00 96.6 77-129 ReportDate: 8/17/2016 Page36of52 All analyses applicuble to the CW A. SDWA. and RCRA nre perfom1ed in accordance to NELAC protocols Pertinent su.mpling information is located on the attached COC Confidentiul Business Jnformalion: This report is pro,•ided for the exclush e use of the ~ddressee Pri\ ile~es o_Fsub .. seq~enl ~;e of the ~~e of this _c01~pnny or M) ~7mber of its st::~ff, or reproductio~ ~~this repo~ in ~on~ection ... \\·ith the a~venisement, P~?moti~n or sale of ~;y ~rodl~«:l or p•;ocess, ~r in 7onm;c~ion \\'~lh th~ r~-publication 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-012 Client Sample ID: TW4-16_08032016 Collection Date: 8/3/2016 932h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1740h E300.0 10.0 60.0 Nitrate/Nitrite (as N) mg/L 8/5/2016 1643h E353.2 0.100 2.20 Report Date: 8/17/2016 Page 17 of 52 All anal) ses applicable lo I he CWA. SDW A. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Conlldentlnl Business Jnformntion: This report is pro\'ided for !he exclusi\ e use oflhe ~ddressee. Pri,·ile~es orsub .. seq~enl ~~e of lhe ~~e of this .co~pany or M) L~mber of its staff, or reproductio~ ~fthis repo~ in .con~eclion~ \\·ilh the a~vertisemenl, P~?moli~n or saJe of?J!). ~rOdl~CI or PL.ocess, ~r in ~onn~c~ion "'!'h th~ r~-publicalion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 1) 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608399-00lC Client Sample ID: MW-32_08172016 Collection Date: 8/17/2016 1235h Received Date: 8/19/2016 1 040h Analytical Results Analyzed: 8/22/2016 914h Units: llg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 50.0 Surr: 4-Bromofluorobenzene 460-00-4 47.7 Surr: Dibromofluoromethane 1868-53-7 49.8 Surr: Toluene-d8 2037-26-5 48.5 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 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 95.3 80-152 50.00 99.5 80-124 50.00 97.0 77-129 Report Date: 8/26/2016 Page 6 of 15 All anal~ses applicnble to the CWA, SDWA, and RCRA rue perfom1ed in accordance to NELAC protocols Pertment sampling information is located on the attached CDC. Confidential Business lnfonmt1ion: This repor1 is provided fort he exclusi\e use of the ~ddressee pn_, ilel:?es or sub ... seq~enl ~~~e or the ~~le of this .COI~pruly or an) ·~mber of its staff, or reproduclim~ ~fthis repo~ in .con?ection ... wilh I he D~' eltisemenl. p~omolio.n or saJe of ?A!). ~rodL~CI or PI,OCess, ~r in ~rm:c~ion \\ ~lh th~ r:-publication of I his repon 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608399-001 Client Sample ID: MW-32_08172016 CollectionDate: 8/17/2016 1235h Received Date: 8/19/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 8122/2016 1338h 8/19/2016 2017h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual EJOO.O 10.0 37.5 E353.2 0.100 < 0.100 Report Date: 8/26/2016 Page 5 of 15 All an;,lyses applicoble to the CWA. SOW A. and RCRA are perfom1ed in accordance lo NELAC protocols Peninenl sampling information is located on the aUnched COC Confidential Business Information: This 1epon is pro\'ided for the e..xclusi\ e use of the ~ddressee Pri' ile~es o.f su~seq~enl ~e of the ~~eo( this .c01~pany or M) ~mbe1 of its slaff, or reproducti~ ~f this repo~ in ~on~tection~ \\ith the n~\er1isement. P~?moti~n 01 sale of ?'!Y ~todL~cl or p~ocess, ~r in ~~m~~ion w~th th~ r~-publicn1ion of !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: (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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-010C Client Sample ID: TW4-18 08032016 Collection Date: 8/3/2016 917h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1646h 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-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.6 51.3 49.6 49.8 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 56.3 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.3 72-151 50.00 103 80-152 50.00 99.2 80-124 50.00 99.6 77-129 Report Date: 8/17/2016 Page 34 of 52 All onnlyses applicable lo the CWA. SDWA. and RCRA nre perfonned in accordance to NELAC protocols, Pertinent sampling information is located on the allached COC Conlidentinl Business lnformo.lion: This report is pro\•ided for the exdusi\ e use oft he ~ddressee Pri' ile~es o.f sub .. seq~en1 ~~~e of the ~:u,ne of this ~c01~pnny or rut)" 1~mbe1 of its staff, or reproductio~ ~fthis repo~ in ~OI~echon,.. with then~' ertisemenl, p~omotio.n ~r sale of~!~. ~rod~ct or p1.ocess, ~r in 7onn:_c~ion \\'!th lh~ r~-public!.l\ion 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-010 Client Sample ID: TW4-18_08032016 Collection Date: 8/3/2016 917h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 170611 E300.0 10.0 40.7 Nitrate/Nitrite (as N) mg!L 8/5/2016 1635h E353.2 0.100 5.79 Report Date: 8/17/2016 Page 15 of 52 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the allached COC Confidential Business lnformation: This report is provided for1he exclusi\e use of the ~ddressee. Pri\ ile~es o.r sub~seq~enl ~~e of the ~?-'."e of this .co~pnny or an~' ~mber of its staff, or reproductio~ ~f this repo~ in ~o~eclion_ with the a~ertise~enl, P~?molio.n ~r sale of :U!) ~rod~cl or pl.?cess, ~r in ~onn:c~ion w~th th~ 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: (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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-019C Client Sample ID: TW4-19 _07252016 Collection Date: 7/25/2016 1500h Received Date: 7/29/2016 1600h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 8/2/2016 1742h Units: 1-1g/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 5,520 460-00-4 5,040 1868-53-7 5,370 2037-26-5 5,090 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/1/2016 2006h Units: 1-1g/L Dilution Factor: CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 6,040 Amount Spiked %REC Limits Qual 5,000 110 72-151 5,000 101 80-152 5,000 107 80-124 5,000 102 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 9.89 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 55.2 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.1 50.00 102 80-152 Surr: Dibromofluoromethane 1868-53-7 54.8 50.00 110 80-124 Surr: Toluene-d8 2037-26-5 50.4 50.00 101 77-129 Report Date: 8/9/2016 Page 48 of 61 All analyses applicable to the CWA, SDWA_ and RCRA are performed in accordance to NELAC protocols, Pertinent sampling information is located on the aunched COC. Confidentinl Business Information: This repor1 is provided for the exclusi\ e use of the ~ddressee Pri' ile~es of'sub .... seq~ent ~~e of the ~~e of this .cm~pany or M) J~mbel of its staff, or reproductio~ ?.~this repo~ in ~01~1ection~ \\ilh the o~vertisemenl, p~~motio.n m'sale of~!' ~rodl~l or P~?cess, ~r in ~onn:c~ion \\ ~th th~ r~-publication of this repon American West ANALYTICAL LABORATORIES 3440 South 700 West ;;alt Lake City, UT 841 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: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-019 Client Sample ID: TW4-19 _07252016 Collection Date: 7/25/2016 1500h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 2253h 8/1/2016 1833h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 214 E353.2 0.100 10.5 Report Date: 8/9/2016 Page 25 of 61 All anal) ses applicable to lhe CWA_ SDWA, and RCRA are performed in accordMce to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Busin~ss Information: This repon is provided for the e:xclusi\ e use oft he ~ddressee Pli \ ile~es or su~seq~enl ~?e or the ~~e of this .cOI~pany or anr ~mber of ils staff, or reproducti~ ~f lhis repo~ in ~on~ection~ \\ilh the !1~\'ertisement, P~?motio.n or sale of ?J!~ ~rodL~CI or pl:ocess, ~r in ~onn:c.lion \\'~lh th~ r:-publication or I his report 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 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-021C Client Sample ID: TW4-20_07252016 Collection Date: 7/25/2016 1404h Received Date: 7/29/2016 1600h Analytical Results Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 8/3/2016 2033h Units: J.lg/L Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 1000 Method: CAS Reporting Number Limit 67-66-3 1,000 CAS Result Amount Spiked %REC 17060-07-0 49,600 50,000 99.2 460-00-4 50,600 50,000 101 1868-53-7 50,200 50,000 100 2037-26-5 50,600 50,000 101 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/2/2016 1842h Units: J.lg/L Dilution Factor: Method: CAS Reporting Compound Number Limit Carbon tetrachloride 56-23-5 1.00 Chloromethane 74-87-3 1.00 Methylene chloride 75-09-2 1.00 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 17060-07-0 54.2 50.00 108 Surr: 4-Bromofluorobenzene 460-00-4 49.1 50.00 98.1 Surr: Dibromofluoromethane 1868-53-7 53.8 50.00 108 Surr: Toluene-d8 2037-26-5 50.6 50.00 101 SW8260C Analytical Result Qual 23,600 Limits Qual 72-151 80-152 80-124 77-129 SW8260C Analytical Result Qual 26.6 < 1.00 < 1.00 Limits Qual 72-J51 80-152 80-124 77-129 Report Date: 8/9/2016 Page 50 of61 All anal) ses applicable to !he CWA. SDWA. and RCRA are performed in accordance to NELAC p1otocols. Pe11inent sampling information is located on the attached COC Confidential Business lnformalion: This repor1 is provided fort he exclusi\e use oft he ~ddressee P•i,·iJe~es o_fsub .. seq~enl ~~~e of the ~~ne or I his .co1~pany or nny 1~mber or its starr, or reproductio~ ~r this repo~ in ~on~ection ... with the a~venise~enL, P~?motio.n ~r sale or~~~~ ~rodl~CL or p~~ss, ~r in ~nn:c~ion w~th th~ r~-p~blicalion 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-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-021 Client Sample ID: TW4-20_07252016 Collection Date: 7/25/2016 1404h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 2326h 8/1/2016 1835h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 307 E353.2 0.100 11.3 Report Date: 8/9/2016 Page 27 of61 All an~ lyses applicable to the CWA. SOW A, and RCRA are perfomted in accordance to NELAC protocols Pertinent sampling information is locoted on the aU.:u.:hed COC Confidential Business Information: This 1eport is prO\'ided for the e.~clusi' e use of the ~ddressee Pri\ ile~es o~ sub~seq~nt ~~e oflhe ~~1e of this .co1~pany or an) 1~mber of its stnff, or reproductio~ ~f this repo~ in ~o~ection~ with the !1~\ ertise~ent, p~~motio.n ~~ sale of~~) ~IOd\~cl or p1.ocess, ~r in ~onn~~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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-011C Client Sample ID: TW4-21_07252016 Collection Date: 7/25/2016 1320h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1423h Units: ~giL Dilution Factor: 10 Compound Chloroform Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 529 460-00-4 483 1868-53-7 524 2037-26-5 496 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/1/2016 1728h Units: ~giL 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 10.0 456 Amount Spiked %REC Limits Qual 500.0 106 72-151 500.0 96.6 80-152 500.0 105 80-124 500.0 99.3 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 < 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 55.6 50.00 Ill 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.0 50.00 102 80-152 Surr: Dibromofluoromethane 1868-53-7 54.8 50.00 110 80-124 Surr: Toluene-d8 2037-26-5 50.9 50.00 102 77-129 Report Date: 8/9/20 16 Page 40 of 61 All annl~ ses applicable to the CWA. SDWA_ and RCRA are performed in accordance 10 NELAC protocols Pe1tinent sampling mformation is located on the attached COC Conlldentinl Business Information: This repon is provided for the excl~1sh·e use oft he ~ddressee Pri,·ile~es o.r su~seq~enl ~~e of the ~~e of this .coJ~pany or rnl) ~~~';lbe1 of its staff, or reproduclio~ ~f this repo~ in .con~1ection .. with the n~~ eHisement, P~?moti~n ~r ~ale of~!) .~rodl~cl or p1:?cess, ~tin ~onn:c~ion \\ !th th~ r~-p~blication of this 1eport 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 LabSampleiD: 1607518-011 Client Sample ID: TW4-21_07252016 Collection Date: 7/25/2016 1320h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 8/1/2016 1410h 8/1/2016 18llh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 457 E353.2 0.100 16.5 Report Date: 8/9/2016 Page 17 of61 All anal~ ses applicable to the CWA. SDWA. and RCRA we perfonned in accordance to NELAC protocols, Pertinent sampling informa..Lion is located on the allached COC Confidential Business Information: l11is 1eport is pro\ ided for the exclusi\ e use of1he ~ddressee Pri\ ile~es o.r sub .. seq~enl ~~~e of the ~~e of this .cm~pany or nn~· J~mbet of its stniT, or reproductio~ ~r this repo~ in ~on~ecl!on .. \\ilh lhe a~\'eJtisemenL p~omotio,n ~r saJe of~!~ ~1odt~cl or P':?cess, ?r in ~onn:,c~ion w!lh th~ r~-p~blicalion 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 Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-018C Client Sample ID: TW4-22_07252016 Collection Date: 7/25/2016 1350h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1722h Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Units: J.lg/L Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 5,840 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 5,620 5,000 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 5,110 5,000 102 80-152 Surr: Dibromofluoromethane 1868-53-7 5,470 5,000 109 80-124 Surr: Toluene-d8 2037-26-5 5,120 5,000 102 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/1/2016 1947h Units: J.lg/L Dilution Factor: 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 < 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 51.8 50.00 104 72-151 Surr: 4-Bromofluorobenzene 460-00-4 46.1 50.00 92.2 80-152 Surr: Dibromofluoromethane 1868-53-7 51.0 50.00 102 80-124 Surr: Toluene-d8 2037-26-5 47.9 50.00 95.9 77-129 Report Date: 8/9/2016 Page 47 of61 All analyses applicable to the CWA_ SDWA_ and RCRA are perfonned in accordance to NELAC protocols. Pertinent samplin,g information is located on the attached COC Conlidentiul Business lnfonnnhon: This report is proYided for the e:xclush e use oft he ~ddressee P1i' ile~es oF sub~seq~ent ~~e of the ~~1e or this .cot~pruly or nnr t~mbet of its starr, or reproductio~ ~r this repo~ in ~01~1ectionr "ith the a~~ ertisement, P~?motio.n ~~·sale of ~!Y ~rodl~ct or pt.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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-018 Client Sample ID: TW4-22_07252016 Collection Date: 7/25/2016 1350h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 2202h 8/1/2016 1849h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 619 E353.2 0.500 61.3 Report Date: 8/9/2016 Page 24 of 61 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 Confidential Business Infonnotion: This report is provided for1he exclusire use of the ~ddressee P1i\ ile~es or sub,..seq~ent ~~~e of the ~~e of this .cm~pany or anr ~mbe1 of its staff, or reproductio~ ~f this repo~ in ~~ection~ "il11 the a~\ ertisemenl, P~?motio.n ~r sale of ?J!Y ~rodl~CL or p~ocess, ~r in ~onn:c~ion w~th 1h7 r~-publicalion of I his 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.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-004C Client Sample ID: TW4-23_08032016 Collection Date: 8/3/2016 823h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1447h Units: IJ.g/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 49.3 460-00-4 48.2 1868-53-7 47.2 2037-26-5 48.6 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 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 98.6 72-151 50.00 96.4 80-152 50.00 94.3 80-124 50.00 97.3 77-129 Report Date: 8/17/2016 Page 28 of 52 All anal~ ses applicoble to the CW A. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is Jocnted on the auached COC Confidentinl Business lnfonnution: This 1epor1 is provided for the exclusi\ e use of1he ~ddressee. Pri,~ite~es o.r sub .. seq~ent ~~~e of the ~~e of this .cm~pany or M) 1~1?ber of its stall, or reproduclio~ ~f this repo~ in ~OI~ection ... \\·ith the o~''ertisel~ent, P~?molio.n ~r ~ale of ~l} ~rodl~CI or p1.ocess, ~r in ~nn~c!ion 1\'~lh 1h~ r~·publicDJiOil of I his report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-004 Client Sample ID: TW4-23_08032016 LABORAToRIEs Collection Date: 8/3/2016 823h 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@awai-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 8/5/2016 1040h 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 8/10/2016 1418h E300.0 10.0 49.6 8/5/2016 162lh E353.2 0.100 < 0.100 Report Date: 8/17/2016 Page 9 of 52 All analyses applicnble to the CWA. SDWAc and RCRA are perfom1ed m accordance to NELAC protocols Peninent sampling information is Jocuted on the attached COC Confidential Business lnformulion: This repor1 is provided for the exclusi\e use of the ~ddressee Pri\ ile~es o:sub__seq~nl ~~e of the ~~e ofthis.cOI~pany or M) ~~ber of its stiliT, or reproduclio.~ ~fthis repo~ in ~o~ec1i01~ with the u~vertisement, P~?motio.n or sale or~!~ ~rodl~CI or P•.ocess, ~r in ~nn:c~ion w~th th~ r~·publicaJ.ion of this repon 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-0lOC Client Sample ID: TW4-24_07252016 Collection Date: 7/25/2016 134lh Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/112016 1708h Units: flg/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 55.3 460-00-4 50.6 1868-53-7 53.6 2037-26-5 51.5 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 17.8 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 111 72-151 50.00 101 80-152 50.00 107 80-124 50.00 103 77-129 Report Date: 8/9/2016 Page 39 of61 All anolyses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidentlnl Business Information: This report is prm•ided for the exclusi,·e use of the ~ddressee P1i' ile~es o.r sub ... seq~ent ~~e of the ~~1e of this.cOI~pany or an) ~mber of its stotff. or reproductio~ ~f this repo~ in ~ot~lection ... with the n~vertisemenl, P~?motio.n or sale of :U~) ~~ odl~cl or P':?cess, ~r in ~onn~c~ion w!th th: r~-publication of this 1-eport 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: 3rd Quarter Chlorofonn 2016 Lab Sample ID: 1607518-010 Client Sample ID: TW4-24_07252016 Collection Date: 7/25/2016 1341h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1320h 8/1/2016 1848h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 1,180 E353.2 0.500 34.4 Report Date: 8/9/2016 Page 16 of61 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 lnfonnation: This repon is pro,ided for 1he exclusi' e use of the ~ddressee Pri\ ile~es o_f sub~seg~enl ~~e of the ~~e of this _co1~pany or any 1~mbe1 of its slniT, or reproductio~ ~fthis repo~ in _con~lection .. \\ilh the a~vertisemenL P~?motio_n ~r sale of~~~. ~rodL~I or P~?<=ess, ~r in ~onn:_c~i011 w~lh 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: (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: 3rd Quarter Chloroform 2016 Lab Sample ID: l607518-009C Client Sample ID: TW4-25_07252016 Collection Date: 7/25/2016 1326h Received Date: 7/29/2016 l600h Analytical Results Analyzed: 8/l/2016 1648h Units: flg/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 54.6 49.1 52.8 49.7 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 50.00 109 72-151 50.00 98.2 80-152 50.00 106 80-124 50.00 99.4 77-129 Report Date: 8/9/2016 Page 38 of61 All analyses applicable to the CWA, SDWA. and RCRA n1e performed in accordam;:e to NELAC protocols Peninent samplins information is located on the attached COC Confidential Business Information: This repon is provided for the exch1si\ e use oft he ~ddressee Pri\ ile~es o_fsu~seq~ent ~~~e of the ~~e of this .coi~PilllY or M) ·~mber of its st~rr. or reproducti~ ~r this repo~ in ~Oll~lection, \Vi th the~~ ertisemenl, P~?motio.n ~r sale of ?J!) rrod~t or PJ.ocess, ~r in ~onm;c~iOJ\ w~th th~ r;_-publication or this report ANAlYTICAl lABORATORIES 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607 518-009 Client Sample ID: TW4-25 07252016 Collection Date: 7/25/2016 1326h Received Date: 7/29/2016 1600h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/1/2016 174911 E300.0 10.0 74.1 Nitrate/Nitrite (as N) mg/L 8/1/2016 175911 E353.2 0.100 1.78 '@ @-High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 8/9/2016 Page 15 of61 All anal~ ses applicable to the CWA. SDWA. and RCRA me performed in accordance to NELAC protocols Per1inenl sampling infommtion is located on Lhe attached COC Confidential Business Information: This report is provided for the exchL'ihe use of the ~ddressee Pli\ ile~es or sub.seq~ent .u~e of the ~~e or this .col~prnl~ or anr ~mbel of its stall, or reproductio~~ ~~this repo~ in .con~leclion~ with the a~vertisemenl, p~omotio.n ~r saJe of ?J!_)_ ~rodt~CI or P:_?Cess, ~r in ~onn;.c!ion w!th 1h~ r:-publicalioll of this repon 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-008C Client Sample ID: TW4-26_08032016 Collection Date: 8/3/2016 900h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1606h Units: ~-tg/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 49.7 49.1 48.2 49.3 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 4.42 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.3 72-151 50.00 98.2 80-152 50.00 96.4 80-124 50.00 98.5 77-129 Report Date: 8/17/2016 Page 32 of 52 All an31) ses applicoble to the CW A. SDWA. and RCRA are perfonned in accordance to NELAC protocols. Perlinent sampling information is located on Lhe aU ached COC Conlidentlul Business lnformu1ion: This repon is provided for the exclush·e use of the ~ddressee p.;, ile¥es or sub .. seq~ent ~·~e of the ~?'."e of this .col~ pony or nny r~:mbel of its stnff, or reproductio~ ~f this repo~ in .con~ection_ \\ith the u~vertisement, p~omotio.n or sale of ?J-2_) ~ rrod~cl or p!:_ocess, ~r in ~onn:.c!ion \\'!th th~ r:_·publicntion of this repor1 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-008 Client Sample ID: TW4-26 08032016 Collection Date: 8/3/2016 900h Received Date: 8/5/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/16/2016 1921h 8/5/2016 1626h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 13.9 E353.2 0.100 17.9 Report Date: 8/17/2016 Page 13 of 52 All analyses applicable to the CW A. SDWA. and RCRA are perfo1111ed in accordance to NELAC protocols, Pertinent sampling information is located on the at1e~ched COC Conlidential Business Jnformalion: This report is provided for the exclusi' e use oft he ~ddressee Pri\ile~es ofsub ... seq~ent ~~e of the ~~e of this .con;pany or any ~mbe1 of its staff, or reproductio~~ ~fthis repo~ in .con~ection ... with the a~vertiset~enl, p~omotio,n ~r sale of?J_!) ~rod~cl or pt:?cess, ~r in :onn:_c~ion w!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: (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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-005C Client Sample ID: TW4-27 _08032016 Collection Date: 8/3/2016 834h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1507h 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 48.2 460-00-4 49.2 1868-53-7 46.9 2037-26-5 47.6 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 2.78 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 96.3 72-151 50.00 98.3 80-152 50.00 93.8 80-124 50.00 95.2 77-129 Report Date: 8/17/2016 Page 29 of 52 All annl) ses applicable lo the CW A. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locuted on the attached COC Confidential Business Information: This repon is provided for the exclusi\ e use of the ~ddressee Pri\ ile~es o_f sub ... seq~ent ~;-e of the ~:u,ne of this .co~pnny or M) ~~~her of its si31T, or reproductio~ ~~this repo~ in ,con~ection~ with the n~: er1isemenl, P~?moti~n o_r sale of :U!) ~rodt~cl or p1.ocess, ~r in ~onn:c~ion w!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 Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-005 Client Sample ID: TW4-27_08032016 Collection Date: 8/3/2016 834h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1435h E300.0 10.0 27.1 Nitrate/Nitrite (as N) mg/L 8/5/2016 1659h E353.2 0.200 21.8 Report Date: 8/17/2016 Page I 0 of 52 All analyses applicable 10 the CWA. SDWA. and RCRA are perfom1ed in ~ccordwn:e to NELAC protocols Pertinent smnpling information is locnled on tJ1e au ached COC Conf1denlinl Business Information: This report is pro,•ided for the exclusi' e use of the ~ddressee Pri\ ile~es o.r su~seq~Jenl ~~~e of the ~~e of this .co1~prmy or M) ~mber of ils slaff, or reproductio!~ ~fthis repo~ in ~01~1ection ... "~lh the a~~er1isemenL P~?molio.n ~r sale of ?JlY ~rod1~cl or PI,?Cess, ~r i11 ~onn~~ion \\'~lh lh~ r~-p~blicotion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;a It Lake City, UT 841 19 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. 3rd Quarter Chloroform 2016 1607 518-004C Client Sample ID: TW4-28 07272016 Collection Date: 7/27/2016 820h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1509h 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 Result 17060-07-0 54.2 460-00-4 51.6 1868-53-7 52.3 2037-26-5 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 < 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 50.00 103 80-152 50.00 105 80-124 50.00 103 77-129 Report Date: 8/9/2016 Page 33 of 61 All annl)ses applicnble to the C'W A. SOW A. and RCRA are performed in accordance to NELAC protocols, Per1inent sampling information is located on the attr~ched COC Confidential Business lnfonnulion: This 1eport is provided for the exclusi\ e use oft he ~ddressee p.;, ile~es o.r sub .. seq~ent ~~e of the ~~e of this .c01~pany or any ~mber of its staff, or reproductio~ ~~this repo~ in ~OJ~lection~ \\~lh the ll~' ertiser~enl, P~?motio.n ~r sale of :U!~ ~· odl~cl or P~?cess, ?r in ~nn~c~ion w!th th~ r:_-publication of this reporl 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. 3rd Quarter Chloroform 2016 1607 518-004 Client Sample ID: TW4-28 07272016 Collection Date: 7/27/2016 820h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1625h 811/2016 1847h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 70.1 E353.2 0.200 31.3 Report Date: 8/9/2016 Page 10 of61 All anal) ses applicable to the CWA. SDW A. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC Conflden11al Business Information: This reporl is provided for the exclusi\"e use of the ~ddressee Pri\ ile~es o: sub~seq~tent ~~e of the ~:u:'1e ofth1s .cot~pany or any J~mber of its staff, or reproductio.~ ~!this repo~ in .con~ectio~ \\ilh the at!' ertisemenL p:omotio.n ~r saJe of~~ ~rodl~cl or pt.ocess, ~r in 7onn:c!ion w~lh th~ n;-publication of this report ORGANIC ANALYTICAL REPORT 3440 South 700 West ;a!t Lake City, UT 84119 Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-014C Client Sample ID: TW4-29 _08042016 Collection Date: 8/4/2016 805h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/9/2016 1339h Units: J.lg/L Compound Chloroform Dilution Factor: 10 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 10.0 401 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: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1B6B-53-7 2037-26-5 54B 496 536 509 --The reporting limits were raised due to high ana/yte concentrations. web: www.awal-labs.com Analyzed: 8/8/2016 1806h U nits: J.lg/L 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-dB Dilution Factor: CAS Result 17060-07-0 46.0 460-00-4 46.9 1B6B-53-7 47.1 2037-26-5 47.1 500.0 110 72-151 500.0 99.3 B0-152 500.0 107 B0-124 500.0 102 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 92.0 72-151 50.00 93.9 B0-152 50.00 94.1 B0-124 50.00 94.2 77-129 Report Date: B/17/2016 Page3B of 52 All analyses applicoble to the CWA. SDWA, and RCRA !lfe perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the all ached COC Confidentiul Business Information: This report is provided for the exdusi\ e use of the ~ddressee Pri\ ile~es o.fsub ... seq~tenl ~~~e of the ~:u:ne of this .cot~pnny or nn~ J~'!lber of its staff, or reproductio.~ ~~this repo~ in ~on~lection .. \\·ith the a~; ertise"?enl, P~?motio.n ~~ ~aJe of~!). ~1od~ct or p1:?cess, ~r in c;onn;c~ion w!th th~ r~-publicnlion 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-014 Client Sample ID: TW4-29 _08042016 Collection Date: 8/4/2016 805h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1921h E300.0 10.0 40.6 Nitrate/Nitrite (as N) mg/L 8/5/2016 1645h E353.2 0.100 2.44 Report Date: 8/17/2016 Page 19 of 52 All analyses applicable to the CWA. SDWA. and RCRA rue perfom1ed in accordance to NELAC protocols Pertinent sampling information is Jocuted on the all ached COC Confidential Business [nfornmtion: This report is provided for the cxclusi\e use of the ~ddressee Prh i\e~es of sub,.seq~•enl ~1?e of the ~~e of this .cm~pany or nn) r~;mbe1 of its staff, or reproductio~ ~f this repm; in .con~ection ... \\ilh the a~vertisement, P~?motio.n or saJe of ~!Y ~rod~t::L or p~ocess, ~r in ~nn:c~ion \\'~lh 1h~ n~-publication of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-007C American West Client Sample ID: TW4-30_08032016 ANALYTICAl LABoRAToRIEs Collection Date: 8/3/2016 850h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1546h Units: ~g/L Dilution Factor: 3440 South 700 West ;a It Lake City, UT 84119 Phone: (80 1) 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-dB CAS Result 17060-07-0 49.6 460-00-4 51.5 1868-53-7 48.0 2037-26-5 49.1 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 6.79 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.2 72-151 50.00 103 80-152 50.00 96.1 80-124 50.00 98.3 77-129 Report Date: 8117/2016 Page 31 of 52 All :mnlyses applicnble to the CWA. SOW A. and RCRA are perfom..ed in ru:cordance to NELAC protocols Pertinent sampling information is located on lhe aU ached CDC Confidential Business Jnformalion: This 1eport is provided for the exclusiYe use of the ~ddressee Pri.\ ile~es o,f sub ... seq~Jenl ~~~e or the ~~e or this .c011.lpany or M)' t~'!lbe1 of its staff, or reproductio~ ~fthis repo~ in .con~ection,. '"ith the ~vertisemenl, P~?nlolio.n or sale of~~) ~· odl~CI or pl.ocess, ~r in ~nnc:_c~ion w~lh lh~ n;_·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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-007 Client Sample ID: TW4-30_08032016 Collection Date: 8/3/2016 850h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1616h E300.0 10.0 38.6 Nitrate/Nitrite (as N) mg/L 8/5/2016 1625h E353.2 0.100 2.32 Report Date: 8/17/2016 Page 12 of 52 All analyses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the aU ached COC Confidential Business Information: This report is pro\'ided for the exclusive use of the ~ddressee Pri' ile~es o! sub,_seq!tenl ~~~e of the ~~1e o[ this ,con;pany or any ~~~mber of its staJT, or reproductim~ ~f this repo~ in ~on~ eel ion_ with the a~\'ertisement, p~omotio.n ~r sale of~~). ~rod~cl or p~ocess, ~r in ~onn:_c!ion w!1h th~ n~-publicalion of this report 3440 South 700 West :lalt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 20 I 6 Lab Sample ID: 1607518-008C Client Sample ID: TW4-31_07282016 Collection Date: 7/28/2016 819h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 811/2016 1628h 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 55.6 460-00-4 50.6 1868-53-7 53.4 2037-26-5 50.2 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 Ill 72-151 50.00 101 80-152 50.00 107 80-124 50.00 100 77-129 Report Date: 8/9/2016 Page 37 of61 All nnulyses applicnble to the CWA. SDWA. and RCRA are perfomu~d in accordance to NELAC protocols Pertinent sampling infornuuion is located on the al1ached COC Confidential Business lnfonnation: This 1eport is provided for the exclusi\ e use of the ~ddressee Pri' ile~es o_fsub .. seq~enl .u~e of' the ~~1e of this _cm~pntly or nny ~~~bet ofils stnff, or reproductio~ ~fthis repo~ in ~n~ection .. \\ilh lhe a~vertisement, P~?motio.n or sale of~~ ~rodL~cl or p1.ocess, ~r in ~nm;_c~ion '''~lh lh~ 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: 3rd Quarter Chlorofonn 2016 Lab Sample ID: 1607518-008 Client Sample ID: TW4-31_07282016 Collection Date: 7/28/2016 819h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/112016 1732h 8/1/2016 1758h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 30.6 E353.2 0.100 1.41 Report Date: 8/9/2016 Page 14 of 61 All anolyses applico.ble to the CW A. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling i11formntion is located 011 the au ached COC Conlidential Business Information: This report is prO\ ided for the e:\:clusiYe use of the ~ddressee Pli\ ile~es or sub ... seq~enl ~~e of the ~~e of this .co!~pn.ny or any ~mber of its stnlT, or reproducti~ ~f this repo~ in ~on~1ection~ with the ~vertisemenl. P~?motio_n or saJe of~;) ~~ odi~l or Pl.ocess, ~r in ~nn~c~ion w~lh lh~ n;_-publicnlion of this 1eport 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 Laborat01y Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607518-005C Client Sample ID: TW4-32 07282016 Collection Date: 7/28/2016 800h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1529h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.7 51.8 53.5 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 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 111 72-151 50.00 104 80-152 50.00 107 80-124 50.00 103 77-129 Report Date: 8/9/2016 Page 34 of61 All anolyses applicable to the CWA. SDWA. and RCRA rue performed in accordance to NELAC protocols. Pe1tinent sampling information is located on the attached COC. Confidential Business lnfonnalion: This repon is prm ided for the exclusi'e use oft he ~ddressee Pri' ile~es of sub,..seq~ent ~~~e of the ~~e of this .co1~pany or an) •~mber of its staff, or reproductio~ ~fthis repo~ in .con~tection ... "ith the u~\ erlisement. P~?motio.n ~r sale of ~!Y. ~·odl~cl or P•;ocess, ~r in 7onn~c~ion w!th th~ r:-publication of this repor1 American West ANALYTICAL LADORATORIE6 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-005 Client Sample ID: TW4-32_07282016 Collection Date: 7/28/2016 800h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) rng/L Date Analyzed 8/1/2016 1642h 8/1/2016 1754h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 64.4 E353.2 0.100 3.44 Report Date: 8/9/20 16 Page II of 61 All annlyses applicoble to the CWA, SDWA. and RCRA me perfOm1ed in accordance to NELAC protocols Pertinent sampling inromuu..ion is located on the nltnched COC Confidential Business Information: This reporl is prm ided for1he e:xclusi\ e use of the ~ddressee Pri\ ile~es a: su~seq~enl ~~~e or the ~~ne of this .cot~pany or any ~~~her of its stnlT, or reproductio~ ~~this repo~ in ~~eclion~ \Vilh the a~' ertisemenl, P~?motio.n ~r sale of~~), ~rod~cl or p~ocess, ~r in ~onn:c!ion \\'~lh th~ n~:-publicaJion 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 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-013C Client Sample ID: TW4-33_08042016 Collection Date: 8/4/2016 758h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1746h 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 51.1 51.2 50.8 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 1.00 121 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 102 80-152 50.00 102 80-124 50.00 103 77-129 Report Date: 8/17/2016 Page 37 of 52 All ann!~ ses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the aU ached CDC Confidential Business Information: This report is pro\'ided for1he exclusi' e use of the ~ddressee Prh ile~es o_fsub .. seq~Jenl ~·?e of lhe ~~e of this .cot~pany or nn) 1~7mbel of its stall, or reproductio~ ~fthis repm; in ~on~1ection,.. with 1he ~' ertisement. P~?rnotio.n or sale of :U!) ~rod~cl or p1:ocess, ~r in ~onn:c~ion w!th lh~ r~-p~blication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-013 Client Sample ID: TW4-33_08042016 ~~~A LVTIC A L LAaonATon H& Collection Date: 8/4/2016 758h 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 Received Date: 8/5/2016 1040h 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 8/10/2016 1757h £300.0 10.0 48.5 8/5/2016 1644h E353.2 0.100 2.32 Report Date: 8/17/2016 Page 18 of 52 All anal~ ses applicoble to I he CW A. SDWA. and RCRA rue perfom1ed in accordance to NELAC protocols Pertinent sDmpling information is located on the attached COC Confidential Business Information: This repor1 is proyided for lhe exclusi\ e use of the ~ddressee Pri' ile~es or sub~seq~ent ~~~e of the ~~1e of this .cm~pany or M) 1~mber of its stafT. or reproduclio!~ ~f this repo~ in .con~eclion~ with the a~;·ertisemenl, P~?molio.n o.r sale of ~!Y ~rod~cl or p1.ocess, ~r in ~onn~c~io11 w!th 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 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-002C Client Sample ID: TW4-34_08032016 Collection Date: 8/3/2016 807h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1327h Units: J.tg/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 51.4 460-00-4 50.0 1868-53-7 49.8 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 50.00 103 72-151 50.00 100 80-152 50.00 99.5 80-124 50.00 102 77-129 Report Date: 8/17/2016 Page 26 of 52 All ann lyses applicable to the CWA. SDWA, and RCRA are performed in accordance 1o NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnfonnalion: l11is report is provided for the exclusi\ e use oft he ~ddressee P1i' ile~es o.r sub ... seq~enl ~~e of the ~~e of this .co1~pany or illl) J~'!lbe1' of its slaff, or reproduclio~ ~f this repo~ in ~on~eclion_. with the n~''ertisemenl, p~~motio.n or sale of~~~ ~rod~ct or pl.ocess, ?r in ~nn~c~ion w!lh lh~ n;-publication of lhis report American West ANALYTICAL LABORATORIES 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-002 Client Sample ID: TW4-34_08032016 Collection Date: 8/3/2016 807h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1344h E300.0 10.0 17.2 Nitrate/Nitrite (as N) mg/L 8/5/2016 1616h E353.2 0.100 0.726 Report Date: 8/17/2016 Page 7 of 52 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinenl sampling information is located on the altached COC Confidenliul Business lnfmmalion: This report is provided for the excll.L'>i\ e use oft he ~ddressee. Pri' ile~es a: sub,..seq~enl ~~e oflhe ~~e of lhis .con;pany or nil) 1~mbe1 of its staff, or reproduclio~ ~fthis repo~ in .co~eclion,.. \Vith the a~:enisement. P~?moli~n ':r sale of~~): ~rod~cl or P~?cess, ~r in ~01m~c~ion w!lh th~ n;_-p~blicatlon of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-001C American West Client Sample ID: TW4-34R_08022016 ANALYTICAL LABoRATORIEs Collection Date: 8/2/2016 725h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1308h Units: Jlg/L Dilution Factor: 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 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 51.4 460-00-4 52.6 1868-53-7 48.9 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 50.00 103 72-151 50.00 105 80-152 50.00 97.8 80-124 50.00 102 77-129 Report Date: 8/17/2016 Page 25 of 52 All analyses appliCDble to the CWA, SDW A.. and RCRA are perfom1ed in accordance to NELAC protocols, Per1inenl sampling information is located on the attached COC Conlidential Business Jnformalion: This report is provided for the e'<clnsi\·e use of the ~ddressee P1i\ ile~es o_fsub ... seq~enl ~?e of the ~~e of lhis .co",lpany or nn~ 1~mber ofils slnrf, or reproductio.~ ~fthis repo~ in ;o~eclion. with the ll~''ertisement. p~omolio.n o.r sale of~;) ~rod~ct or p~ocess, ?r in ~onn:c!ion w!th th: r~-publication of this report 3440 South 700 West :lalt 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-001 Client Sample ID: TW4-34R_08022016 Collection Date: 8/2/2016 725h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 8/11/2016 736h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg!L 8/5/2016 1608h E353.2 0.100 <0.100 Report Date: 8/17/2016 Page 6 of 52 All analyses applict~ble to the CWA, SDWA_ and RCRA are performed in accordance to NELAC protocols Per1inent sampling information is located on the allached COC Confidential Business lnfonnntion: This report is provided for the exdusi'e use of the ~ddressee Pri' ile~es o;sub .. seq~ent ~~e of the ~~e of this .co1~1pnuy or an) ~~~mbe1 of its staff, or reproductio~ ~[this repo~ in ~n~tecliOJ~ \\ilh the n~vertisemenl, P~?motio.n '!r sale of~~ ~rod~t or P~?Cess, ~r in ~nn~~io11 w~lh th~ r~-p~blication of this repor1 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-003C Client Sample ID: TW4-35_08032016 Collection Date: 8/3/2016 814h Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1347h 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 48.3 460-00-4 49.0 1868-53-7 46.0 2037-26-5 47.4 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 96.5 72-151 50.00 98.1 80-152 50.00 92.1 80-124 50.00 94.7 77-129 Report Date: 8/17/2016 Page27 of 52 All anol) ses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the atlached COC Conlidentinl Business lnformnlion: This report is prm·ided for the exclusi\e use of the ~ddressee Pri,·ile~es or su~seq~ent ~~:e of the ~?':'e of this .co1~pany or anr 1~mbe1 of its stnff, or reproductio~ ~fthis repo~ in ;o~eclion~ \\ilh I he u~:er1ise1~ent, P~?molio.n ':r ~ale of :U!Y. ~rod~cl or P~?cess, ?I in ~nn~c~ion \\'!Lh lh~ r~-p~blicalion of Lhis reporl 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1608133-003 Client Sample ID: TW4-35_08032016 Collection Date: 8/3/2016 814h Received Date: 8/5/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 8/10/2016 1401h E300.0 10.0 34.8 Nitrate/Nitrite (as N) mg/L 8/5/2016 1620h E353.2 0.100 0.723 ReportDate: 8/17/2016 Page8of52 All analyses applicnble to the CW A. SDW A, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infommlion is locnted on the nl1ached COC Confidentiul Business rnformation: This report is pro,•ided for the e;o.;clusi\ e use of the ~ddressee. Pri\ ile~es o.fsub .. seq~enl ~~e of the ~:u_ne of this .co~pany or any ~mbe1 or its staff, or reproduclio~ ~fthis repo~ in .con~ection ... wi1J11he «<.!''ertisemenl, P~?motio.n ~r sale of~~). ~1od~cl or pt:ocess, ~r in ;onn~c~ion w!lh th7 r:_-publication or I 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 Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-007C Client Sample ID: TW4-36_07282016 Collection Date: 7/28/2016 812h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/1/2016 1608h Units: Jlg/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 54.9 50.00 49.9 50.00 52.8 50.00 51.4 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 110 72-151 99.8 80-152 106 80-124 103 77-129 Report Date: 8/9/2016 Page 36 of61 All anolyses applicnble to the CWA. SDWA. and RCRA we perfomled in ac~ordance to NELAC protocols Pertinent sampling information is located on the ati:Jched COC Confidential Business Jnfornrotion: This repon is pro,,ided for the exclusi\ e use of1he ~ddressee PriYile~es o,C sub .. seq~1ent ~~~e of the ~~1e of this .co•~pcm~ or an) J~mberof its st:liT, or reproduclio~ ~f this repo~ in ~n~1ecfion .. \\ith the"'!'.. el1ise'?ent, P~?moti~n or sale or~!) ~rodl~ct or p~ocess, ~r in ~nn~c~ion w~th th~ r~-publica1ion or this report American West ANALYTICAL LABORATOR IES 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-007 Client Sample ID: TW4-36_07282016 Collection Date: 7/28/2016 812h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 1716h 8/1/2016 1757h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 10.0 69.4 £353.2 0.100 < 0.100 Report Date: 8/9/2016 Page 13 of61 All analyses applicoble to the CWA. SDWA. Rnd RCRA me perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached CDC Confidential Business Information: This report is prm ided for the excl11sh e use of the ~ddressee Pri\·ile~es o_f sub .. seq~enl ~~~e of the ~~e of I his .cm~pnny or nny ~mber of its staff, or reproduclio~ ~f this repo~ in .co1~1ection .. \\ilh the a~vertisemenl, P~?motio.n or sale of ~!Y ~rodl~Cl or p~ocess, ~r in ~onn:_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: (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: 3rd Quarter Chloroform 2016 Lab Sample ID: l607518-020C Client Sample ID: TW4-37_07252016 Collection Date: 7/25/2016 1356h Received Date: 7/29/2016 1600h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Analyzed: 8/2/2016 1802h Units: ~giL Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 15,900 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 5,550 5,080 5,440 5,110 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/1/2016 2026h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 55.8 Surr: 4-Bromofluorobenzene 460-00-4 49.5 Surr: Dibromofluoromethane 1868-53-7 54.7 Surr: Toluene-d8 2037-26-5 50.6 5,000 Ill 72-151 5,000 102 80-152 5,000 109 80-124 5,000 102 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 16.7 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 99.0 80-152 50.00 109 80-124 50.00 101 77-129 Report Date: 8/9/2016 Page 49 of61 All anal) ses applicable to the CWA. SDWA. and RCRA are perfom..ed in accordance to NELAC protocols Peninent sampling inCormation is located on the altached COC Confidential Business lnfonnalion: This reporl is provided for the exclusi,·e use oft he ~ddressee Pri \ ile~es or su~seq~enl ~~~e of the ~~e of this .col~pilny or all) ~~:mber of its stniT, or reproduclio~ ~fthis repo~ in ~on~u~ction ... \Vilh the ~' er1isement, P~?moti~n or sale of~!~ ~rodl~cl or P•,ocess, ~r in :-onn~c~ion \\ !th th7 n;-publicaiion of this repoT1 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 !-mai l: 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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-020 Client Sample ID: TW4-37 _07252016 Collection Date: 7/25/2016 1356h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/112016 2309h 8/1/2016 185Jh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 294 E353.2 0.200 33.4 Report Date: 8/9/2016 Page 26 of 61 All an3lyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Per1inenl sampling information is located on the attached COC Confidential Business Information: This 1epor1 is pro\'ided for the exdusi\ e use of the ~ddressee, Pri' ile~es o.f sub .. seq~ent ~~e of the ~~le of this .co1~pany or nny ~~~ber of its Sl:lff, or reproductio~ ~f this repo~ in .con~eclion .. \\lith the n~~ertisement P~?motio.n ~r :ale of ?J!) ~todl~CI or P•.oc:ess, ~r in ~nn~c~ion w!th th? r~-publication 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1607 518-022C Client Sample ID: TW4-60 07252016 Collection Date: 7/25/2016 1300h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/3/2016 1416h Units: fJg/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 57.4 49.6 54.8 50.1 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 50.00 115 72-151 50.00 99.3 80-152 50.00 110 80-124 50.00 100 77-129 Report Date: 8/9/2016 Page 51 of 61 All analyses applicoble to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols Perlinenl sampling information is located on the altnched COC Confidential Business rnformution: This repor1 is proYided for the excllJSh·e use of the ~ddressee Pri\ ile¥es or su~seq~enl ~~e of the ~~e of this _con:pany or nfl) J~mber of its stnfT, or reproductio~ ~~this repo~ in ~~~eel ion ... wilh I he a~vertisemenl, P~?molio.n ~· ~ale of~~)-~IOdl~Cl or P•,?cess, ~r in ~onm:c~ion \\'!lh lh~ n;:_-p~blicalion of lhis 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 ~-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: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-022 Client Sample ID: TW4-60_07252016 Collection Date: 7/25/2016 1300h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 8/1/2016 2021h 8/1/2016 1836h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 8/9/2016 Page 28 of 61 All .analyses applicable to the CWA~ SDWA,. and RCRA are performed in accordance to NELAC protocols_ Penineot samplin£ infonnnlion is loculed on lhe attached COC Conflchmtiul Business lnformution: This report is pro\'ided for the exclusi\·e use of the ~ddressee Pri,·ile~es o,r sub ... seq~nt ~~~e of the ~~1e of this .co•~pany or an} r~_:~1ber of its staff, or reproducli~ ~~litis repo~ in ~~eclion .. "·ith tJte ~' ertise~nt, p~omotio,n or sale of ~!Y_ ~rod~ct or p~ocess, ~r in :onnt;=~ian w~lh th~ r~·p~blication of this report American West ANALYTICAl LAGORATORIES 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. 3rd Quarter Chloroform 2016 1607518-023C Client Sample ID: TW4-65 07272016 Collection Date: 7/27/2016 820h Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/3/2016 1336h 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 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 57.1 51.7 56.1 50.0 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 50.00 114 72-151 50.00 103 80-152 50.00 112 80-124 50.00 100 77-129 Report Date: 8/9/2016 Page 52 of 61 All anal) ses applicable to the CWA. SDWA. and RCRA are performed in accordance lo NELAC protocols Pertinent sampling information is located on the atlachecl COC. Confidential Business Inrormation: This report is provided fort he exclush e use of the ~ddressee Pri\ ile~es o! sub .. seq~enl ~~e of the ~~e of this .cot~pllll) or an) J~mber of its staJT. or reproduclio~ ~f lhis repo~ in ~on~1eclion~ with the a~vertisement. p~omotio.n or sa1e of :U~Y ~rodl~ct or Pl.?cess, ~r in ~onn:,c!ion \\ ~th th~ r:-publication of this repor1 American West ANALVTICAl 1-ADOAATOAIES 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-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2016 Lab Sample ID: 1607518-023 Client Sample ID: TW4-65_07272016 Collection Date: 7/27/2016 820h Received Date: 7/29/2016 1600h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/1/2016 2038h 8/1/2016 1852h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 70.9 E353.2 0.200 35.6 Report Date: 8/9/2016 Page 29 of 61 All annl)ses applicable to the CWA. SOW A. and RCRA rue ped'om1ed in accordance to NELAC protocols. Pertinent sampling information is located on the aU ached COC Confidential Business Jnfonnalion: This report is prm'ided for1he e.xclusi\e use of the ~ddressee Pri' ile~es o.r sub ... seq~enl ~~~e of the ~~r:ne of this .cm~pnny or onr ~~~~be1 of its staff, or reproductio.~ ~~-this repo~ In ~on~1ection ... with the n~vertisemenl. P~?motio.n or saJe of :U!)~ ~rod~ct or p~ocess, ~r in ~onn~c.tion w!th th~ r~-p~blication of this report ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-0 19C Client Sample ID: TW4-70 08032016 American West ANALYTICAL LABoRAToRIEs Collection Date: 8/3/2016 823h Received Date: 8/5/2016 Analytical Results Analyzed: 8/8/2016 1945h Units: J..lg/L 1040h Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO 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: (80 I) 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 48.4 460-00-4 52.2 1868-53-7 49.3 2037-26-5 50.9 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 96.8 72-151 50.00 104 80-152 50.00 98.7 80-124 50.00 102 77-129 Report Date: 8/17/2016 Page 43 of 52 All anol) ses applicable to the CW A. SDWA. and RCRA ure perfom1ed in accordance to NELAC p10tocols, Pertinent swnplin£ information is located on the attached COC Confidentlc:tl Business Information: This report is provided for the exclush e use oft he ~ddressee Pri\ ile~es of' sub .. seq~enl _u;;e oflhe ~~e of this .cot~ pony or My t~mbet of its starr, or reproductio~ ~f this repo~ in ~on~eclion ... \\~lh the n~:ertisemenl, P~?moli~n ~r saJe of~!~. ~rodL~Cl or P~?cess, ~r in ~onm~.c~ion w~th th~ r~-publication of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;a!t Lake City, UT 841 1 9 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. 3rd Quarter Chloroform 2016 1608133-019 Client Sample ID: TW4-70 08032016 Collection Date: 8/3/2016 823h Received Date: 8/5/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 8/10/2016 2047h 8/5/2016 1658h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 48.3 E353.2 0.100 < 0.100 Report Date: 8/17/2016 Page 24 of 52 All anal) ses applicable to the CWA SDWA. and RCRA are perl'om1ed in accordance to NELAC protocols Pertinent sampling Ill formation is located on the attached COC Confidential Business Jnformation: This report is provided for the exclusi\e use of the ~ddressee. Pri\ ile~es or sub,:;eq~enl ~l;e of the ~~e of this .cm~pany or anr 1~7mber of its starr. or reproductio~ ~f this repo~ in .cOJ~ection~ \Vilh the a~vertise~enl. P~?moti~n ~r saJe of~!). ~rodl~CI or plrocess, ~r in ;onn;c!ion w~th lh? r:_-publication of this report American West ANAI.VTICAL lABORATORIES 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 ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608133-020A Client Sample ID: Trip Blank Collection Date: 8/2/2016 Received Date: 8/5/2016 1040h Analytical Results Analyzed: 8/8/2016 1248h 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 51.5 52.3 49.3 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 50.00 103 72-151 50.00 105 80-152 50.00 98.6 80-124 50.00 102 77-129 Report Date: 8/17/2016 Page 44 of 52 All anolyses applicnble to the CW A. SDWA and RCRA are performed in accordance Lo NELAC protocols Pertinent sampling information is locuted on the attached COC Confidential Business Information: This 1eport is pro"ided for the e:-.:clusi\·e use of the ~ddressee. Pri,·ile~es o.r sub .. seq~enl ~~~e ol' the ~~e of this .cm~pnny or nny ~~~mbe1 of its stnfr, or reproduclio~ ~f this repo~ in .con~teclion ... wilh the a~Yertisement~ P~?motio.n or sa.le of~~) ~rodL~CI or P•.ocess, ~r in ~onn:c~ion w~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.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chlorofonn 2016 1607518-024A Client Sample ID: Trip Blank Collection Date: 7/25/2016 Received Date: 7/29/2016 1600h Analytical Results Analyzed: 8/2/2016 1822h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chlorofonn Chloromethane Methylene chloride Surrogate Surr: 1,2-Dich1oroethane-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 47.1 52.7 49.4 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 < 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 94.2 80-152 50.00 105 80-124 50.00 98.7 77-129 Report Date: 8/9/2016 Page 53 of61 All analyses applicoble to the CWA_ SDWA and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located 011 the attached COC Confidential Business Information: This report is pro\'ided for the e:xclusire use of the ~ddressee Pri' ile~es o_f sub .. seq~enl ~~e of the ~~e of this .coJ~pal\Y or an~ •~mbeJ of its stall, or reproductio~ ~f this rep01; in ~OI~tection,. \\·ilh the 11~\ ertisemenL, P~?motio.n or sale of ?J!) ~rodl~Ll or p1.ocess, ~r in ~nn:c~ion w~lh lh~ r~-publica1ion or this reporl 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. 3rd Quarter Chloroform 2016 1608399-002A Client Sample ID: Trip Blank Collection Date: 8/17/2016 Received Date: 8/19/2016 1040h Analytical Results Analyzed: 8/22/2016 934h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 48.9 Surr: 4-Bromofluorobenzene 460-00-4 46.0 Surr: Dibromofluoromethane 1868-53-7 48.9 Surr: Toluene-d8 2037-26-5 48.4 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 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 97.8 72-151 50.00 92.1 80-152 50.00 97.9 80-124 50.00 96.7 77-129 Report Date: 8/26/2016 Page 7 of 15 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 CDC Conridentlnl Business Information: This repor1 is prm 1ded for the exclusive use of the :ddressee Pri' ile~es o!sub.seg~ent ~1;e o[ the ~~e of this .cot~pany or all) 1~mbe1 of its slafL or reproduclio~ ~fthis repo~ in ~on~eclion ... '\ilh the a~ver1isemenl. P~?molio.n or sale of?J2?. ~rodl~cl or P• .. ocess, ~r in ~onn:_c~ion w!lh 1h~ r~publicalion of this report American West ANALYTICAl LABORATORIES 3440 South 700 West ~alt Lake City, UT 84119 Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 3rd Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1607518 American West Analytical Laboratories received sample(s) on 7/29/2016 for the analyses presented in the following report. American West Analytical Laboratories (AW AL) is accredited by The National Phone: (801) 263-8686 Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is Toll Free: (888) 263-8686 state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer 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 2016.08.09 09:40:51 -06'00' Laboratory Director or designee Report Date: 8/9/2016 Page I of 61 All anal) ses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC p1otocols. Pertinent sampling informnlion is locnled on the attached COC. Confidential Business Information: This report is provided for the exclusi\e use of1he ~ddressee Pri\ ile~es or sub .. seq~ent ~~e of the ?.?'?e of this .co!~pany or M) t~mber of its starr, or reproduclio.~ ~r this repOI~ in .con~lection .. \\ilh the a~verlisemenl, ll~?molio,n ~1' sale of :U!). ~rodl~Cl or p~ocess, ~r in 7onn~c~ion "!lh th~ r~-publication of this report SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATORIES Project: 3rd Quarter Chloroform 2016 Lab Set ID: 1607518 Date Received: 7/29/2016 1600h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1607518-001A TW4-03R 07262016 7/26/2016 1238h Aqueous Anions, E300.0 ;;alt Lake City, UT 84119 1607518-00 lB TW4-03R 07262016 7/26/2016 1238h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-001C TW4-03R 07262016 7/26/2016 1238h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 1607 518-002A TW4-03 07272016 7/27/2016 754h Aqueous Anions, E300.0 1607 518-0028 TW4-03 07272016 7/27/2016 754h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1607 518-002C TW4-03_07272016 7/27/2016 754h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1607518-003A TW4-12 07272016 7/27/2016 813h Aqueous Anions, E300.0 1607518-0038 TW4-12 07272016 7/27/2016 813h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1607518-003C TW4-12_07272016 7/27/2016 813h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-004A TW4-28 07272016 7/27/2016 820h Aqueous Anions, E300.0 Kyle F. Gross 1607518-0048 TW4-28 07272016 7/27/2016 820h Aqueous Nitrite/Nitrate (as N), E353.2 1607 518-004C TW4-28_07272016 7/27/2016 820h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1607518-005A TW4-32 07282016 7/28/2016 800h Aqueous Anions, E300.0 Jose Rocha 1607518-0058 TW4-32_07282016 7/28/2016 800h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1607518-005C TW4-32_07282016 7/28/2016 800h Aqueous VOA by GC/MS Method 8260C/5030C 1607 518-006A TW4-13 07282016 7/28/2016 807h Aqueous Anions, E300.0 1607 518-0068 TW4-13 07282016 7/28/2016 807h Aqueous Nitrite/Nitrate (as N), E353.2 1607 518-006C TW4-13 07282016 7/28/2016 807h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-007A TW4-36 07282016 7/28/2016 812h Aqueous Anions, E300.0 1607 518-0078 TW 4-36 07282016 7/28/2016 812h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-007C TW4-36 07282016 7/28/2016 812h Aqueous VOA by GC/MS Method 8260C/5030C 1607 518-008A TW4-31_07282016 7/28/2016 819h Aqueous Anions, E300.0 1607 518-0088 TW4-31 07282016 7/28/2016 819h Aqueous Nitrite/Nitrate (as N), E353.2 1607 518-008C TW4-31_07282016 7/28/2016 819h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-009A TW4-25 07252016 7/25/2016 1326h Aqueous Anions, E300.0 1607 518-0098 TW4-25 07252016 7/25/2016 1326h Aqueous Nitrite/Nitrate (as N), E353.2 1607 518-009C TW4-25 07252016 7/25/2016 1326h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-010A TW4-24 07252016 7/25/2016 1341h Aqueous Anions, E300.0 1607518-0108 TW4-24_07252016 7/25/2016 1341h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 8/9/2016 Page2 of61 All ann!) ses applicnble to the CWA. SDWA. and RCRA me performed in accordance to NELAC p•otocols. Pe1tinent sampling information is located on the attached COC. Confidential Business rnformation: This report is provided for the exclusiw use of the ~ddressee Pli,•ile~es o(" sub,..seq~ent ~~~e of the ~~le of this .c01~pnny or on~· ~~~mbe•· of its sir~ IT, or reproductio~ ~f this repo~ in .con~ection .. 'dth the ~vertisement, P:?motio.n ~r sale of :U!): ~rodl~ct or p•:ocess, ~r in ~nm;:c~ion \\'!lh th~ r~-publication or this reporl Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 American West Lab Set ID: 1607518 ANALYTICAL LABORATORIES Date Received: 7/29/2016 1600h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1607518-01 oc TW4-24 07252016 7/25/2016 1341h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1607518-0 11A TW4-21 07252016 7/25/2016 1320h Aqueous Anions, E300.0 ;alt Lake City, UT 84119 1607518-011B TW4-21 07252016 7/25/2016 1320h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-011C TW4-21 07252016 7/25/2016 1320h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-012A TW4-01 07252016 7/25/2016 1437h Aqueous Anions, E300.0 Phone: (801)263-8686 1607518-0128 TW 4-0 1_ 07252016 7/25/2016 1437h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1607518-012C TW4-01 07252016 7/25/2016 1437h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C !-mail: awal@awal-labs.com 1607518-013A MW -04 _ 07252016 7/25/2016 1432h Aqueous Anions, E300.0 1607518-0138 MW-04 07252016 7/25/2016 1432h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1607518-013C MW-04 07252016 7/25/2016 1432h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-014A TW4-04 07252016 7/25/2016 1445h Aqueous Anions, E300.0 1607518-0148 TW4-04 07252016 7/25/2016 1445h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1607518-0 14C TW4-04 07252016 7/25/2016 1445h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1607518-015A TW4-02 07252016 7/25/2016 1425h Aqueous Anions, E300.0 Jose Rocha 1607518-0158 TW4-02 07252016 7/25/2016 1425h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1607518-0 15C TW4-02 07252016 7/25/2016 1425h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-016A MW-26_07252016 7/25/2016 1412h Aqueous Anions, E300.0 1607518-0168 MW-26 07252016 7/25/2016 1412h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-016C MW-26 07252016 7/25/2016 1412h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-017A TW4-11_07252016 7/25/2016 1419h Aqueous Anions, E300.0 1607518-0178 TW4-11 07252016 7/25/2016 1419h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-017C TW4-11_07252016 7/25/2016 1419h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-018A TW4-22 07252016 7/25/2016 1350h Aqueous Anions, E300.0 1607518-0188 TW4-22 07252016 7/25/2016 1350h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-018C TW4-22 07252016 7/25/2016 1350h Aqueous VOA by GC/MS Method 8260C/5030C 1607518-019A TW4-19_07252016 7/25/2016 1500h Aqueous Anions, E300.0 1607518-0198 TW4-19 07252016 7/25/2016 1500h Aqueous Nitrite/Nitrate (as N), E353.2 1607518-019C TW4-19 07252016 7/25/2016 1500h Aqueous VOA by GC/MS Method 8260C/5030C 1607 518-020A TW4-37_07252016 7/25/2016 1356h Aqueous Anions, E300.0 1607518-0208 TW4-37_07252016 7/25/2016 1356h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 8/9/2016 Page 3 of61 All Mnl) ses applicable to the CWA~ SDWA. and RCRA nre pert'ormed in accordance to NELAC protocols. Pertinent sampling information is located on lhe auached COC. Confidential Business Information: This report is provided for the exclusi\ e use of the ~ddressee Prh·iJe~es o,r sub .. seq~enl ~~~e of the ~~1e of this .em~ pan~ or anr ~~~mbe1· of its staff, or reproductio~ ~f this repo~ in ~on~tection .. \Vith the ~vertisement, P~?moti~n or sale of ~!Y ~rodl~ct or p~ocess, ~r in ~onm;c~ion w~Lh th7 n~-p~blication or 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 ~-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. 3rd Quarter Chloroform 2016 1607518 Date Received: 7/29/2016 1600h Lab Sample ID Client Sample ID 1607 518-020C TW4-37 07252016 1607518-021A TW4-20 07252016 1607518-0218 TW4-20_07252016 1607518-021C TW4-20 07252016 1607 518-022A TW4-60 07252016 1607 518-022B TW4-60 07252016 1607518-022C TW4-60 07252016 1607518-023A TW4-65_07272016 1607518-0238 TW4-65 07272016 1607518-023C TW4-65_07272016 1607518-024A Trip Blank Contact: Garrin Palmer Date Collected Matrix Analysis 7/25/2016 1356h Aqueous VOA by GC/MS Method 8260C/5030C 7/25/2016 1404h Aqueous Anions, E300.0 7/25/2016 1404h Aqueous Nitrite/Nitrate (as N), E353.2 7/25/2016 1404h Aqueous VOA by GC/MS Method 8260C/5030C 7/25/2016 1300h Aqueous Anions, E300.0 7/25/2016 1300h Aqueous Nitrite/Nitrate (as N), E353.2 7/25/2016 1300h Aqueous VOA by GC/MS Method 8260C/5030C 7/27/2016 820h Aqueous Anions, E300.0 7/27/2016 820h Aqueous Nitrite/Nitrate (as N), E353.2 7/27/2016 820h Aqueous VOA by GC/MS Method 8260C/5030C 7/25/2016 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 8/9/2016 Page 4 of 61 All analyses applicable to the C'WA. SDWA, and RCRA me performed in accordance to NELAC protocols_ Pertinmt sampling information is located on the altached COC Confidentinl Business lnfonnahon: This reporl is pro\ ided for the exclusi\ e use oft he ~ddressee Pri' ile~es o,r sub .. seq~ent ~~~e of the ~~1e of this .col~pnn~ or M) 1~7mber of its stnff, or reproduclio~ ~f this repo~ in .cm~ection .. with the ~venisemenl, P~?molio.n 01 saJe of :U~~. ~rodL~ct or P•.ocess, ~r in ~onn~c.tion w~th th~ r~-publication of this report 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 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: 3rd Quarter Chloroform 2016 1607518 7/29/2016 7/25-7/25/2016 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: 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 exception: the MSD percent recovery and RPD for Nitrate/Nitrite (as N) on sample 1607518-009B were outside of the control limits due to matrix interference or sample non-homogeneity. Corrective Action: None required. Report Date: 8/9/2016 Page 5 of 61 All analyses applicable 10 the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC prolocols. Per1inenl sampling information is located on the attached COC Confidential Business Information: This report is prm'ided for the exclusi\e use oft he ~ddressee P1i' ile~es of sub_seq~ent .. u~e of the ~~1e of this ,cm~pany or acJY ~mber of its staff. or reproductio~ ~f this repo~ in ~01~1ection~ \\ilh the a~vertisement, p~~motio_n ~r sale of~!). ~10dl~Cl or p1:ocess, ~r in 7onn~c~ion w!th 1h~ r:·publication of this report 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 Volatile Case Narrative Contact: Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: Energy Fuels Resources, Inc. Garrin Palmer 3rd Quarter Chloroform 2016 1607518 7/29/2016 7/25-7/25/2016 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: 8/9/2016 Page 6 of61 All analyses applicable to the CWA. SDWA. and RCRA <:~re perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attr~ched COC Conlidentiul Business lnformalion: This report is pro"ided for the exclusi\ e use of the ~ddressee Pri, ile~es o.fsub ... seq~ent ~~e of the ~~e of this .co1~pany or illl)' ~~~ber of its staff, or reproductio~ ~fthis repo~ in ~on~1ection ... \\ilh the a~;ertiseJ~enl. P~?motio.n ~r sale of~!). ~rod~ct or p1:?cess, ~r in ~onn~c~ion w!lh lh~ r~-publica1ion of this 1epor1 American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R92383 Date Analyzed: Test Code: 300.0-W Chloride 5.04 Lab Sample ID: LCS-R92385 Date Analyzed: Test Code: 300.0-W Chloride 5.01 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: Garrin Palmer Dept: we QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/0112016 1303h mg/L E300.0 0.00516 0.100 5.000 0 101 08/0112016 2145h mg/L E300,0 0.00516 0.100 5.000 0 100 Lab Sample ID: LCS N03-R92372 Date Analyzed: 08/0112016 1732h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.960 mg/L E353.2 0.00833 0.0100 1.000 0 96.0 Lab Sample ID: LCS N03-R92373 Date Analyzed: 08/01/2016 1816h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.952 mg!L E353.2 0.00833 0.0100 1.000 0 95.2 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: 8/9/2016 Page 54 of 61 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 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: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R92383 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R92385 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 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-Iabs.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 08/01/2016 1246h mg/L E300.0 0.00516 0.100 08/01/2016 2128h mg/L E300.0 0.00516 0.100 -Lab Sample ID: MB-R92372 Date Analyzed: 08/0 l/20 16 1729h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 mg/L E353.2 0.00833 0.0100 Lab Sample ID: MB-R92373 Date Analyzed: 08/01/2016 1815h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 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: 8/9/2016 Page 55 of61 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 lnfom1ation: 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 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 tbr any purpose other than for the addressee will be granted only on contact This 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 _QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Dept: we Lab Set ID: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result Units Method Lab Sample ID: 1607518-010AMS Date Analyzed: 08/01/2016 1337h Test Code: 300.0-W Chloride 2,250 mg!L E300.0 Lab Sample ID: 1607518-0llAMS Date Analyzed: 08/01/2016 1427h Test Code: 300.0-W Chloride 1,510 mg!L E300.0 Lab Sample ID: 1607518-018AMS Date Analyzed: 08/01/2016 2219h Test Code: 300.0-W Chloride 1,680 mg/L E300.0 Lab Sample ID: 1607518-009BMS NOJ Date Analyzed: 08/0112016 1808h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.1 mg/L E353.2 Lab Sample ID: 1607518-015BMS Date Analyzed: 08/01/2016 1827h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 13.8 mg/L E353.2 MDL 1.03 1.03 1.03 0.0833 0.0833 Reporting Limit 20.0 20.0 20.0 0.100 0.100 QC Type: MS Amount Spiked 1,000 1,000 1,000 10.00 10.00 Spike Ref. Amount 1180 457 619 1.78 4.07 %REC 107 106 106 103 97.4 Limits 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: 8/9/2016 Page 56 of61 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 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 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: 1607518 Dept: we Project: 3rd 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: 1607518-010AMSD Date Analyzed: 08/01/2016 1353h Test Code: 300.0-W Chloride 2,250 mg/L E300.0 1.03 20.0 1,000 1180 107 90-110 2250 0.173 20 Lab Sample ID: 1607518-0llAMSD Date Analyzed: 08/0112016 1444h Test Code: 300.0-W Chloride 1,520 mg/L E300.0 1.03 20.0 1,000 457 106 90-110 1510 0.473 20 Lab Sample ID: 1607518-018AMSD Date Analyzed: 08/01/2016 2236h Test Code: 300.0-W Chloride 1,690 mg!L E300.0 1.03 20.0 1,000 619 107 90-110 1680 0.940 20 Lab Sample ID: 1607518-0098MSD N03 Date Analyzed: 08/01/2016 1809h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 13.4 mg/L E353.2 0.0833 0.100 10.00 1.78 117 90-110 12.1 10.7 10 I@ Lab Sample ID: 1607518-015BMSD Date Analyzed: 08/01120 16 1828h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.5 mg!L E353.2 0.0833 0.100 10.00 4.07 104 90-110 13.8 4.81 10 @-High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 8/9/2016 Page 57 of61 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 lnforrnation: 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 _b'Tanted only on contact. This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result 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-Iabs.com QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC-1 080ll6A Date Analyzed: 08/01/2016 1228h Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1 080316A Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 21.5 J.lg/L SW8260C 20.6 llg/L SW8260C 52.2 J.lg/L SW8260C 50.2 llg/L SW8260C 51.4 J.lg/L SW8260C 50.9 llg/L SW8260C Date Analyzed: 08/03/2016 1209h 23.9 llg/L SW8260C 25.3 llg/L SW8260C 53.9 llg/L SW8260C 44.4 J.lg/L SW8260C 53.5 llg/L SW8260C 49.0 J.lg/L SW8260C 0.153 1.00 20.00 0 108 0.172 1.00 20.00 0 103 50.00 104 50.00 100 50.00 103 50.00 102 0.153 1.00 20.00 0 119 0.172 1.00 20.00 0 127 50.00 108 50.00 88.8 50.00 107 50.00 98.0 Limits 85. 124 81. 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: 8/9/2016 Page 58 of61 analyses applicable to the CWA. SDWA, and RCRA are performed 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 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 LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result 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 QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC-1 080116A Date Analyzed: 08/01/2016 1307h Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-1 080316A Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 < 1.00 < 1.00 < 1.00 < 1.00 52.8 51.3 51.4 50.5 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 56.6 48.2 54.6 50.5 llg!L SW8260C 0.504 1.00 llg!L SW8260C 0.153 1.00 llg!L SW8260C 0.163 1.00 llg!L SW8260C 0.172 1.00 l!g/L SW8260C 50.00 106 llg!L SW8260C 50.00 103 llg!L SW8260C 50.00 103 l!g/L SW8260C 50.00 101 08/03/2016 1249h l!g/L SW8260C 0.504 1.00 l!g/L SW8260C 0.153 1.00 llg!L SW8260C 0.163 1.00 l!g/L SW8260C 0.172 1.00 l!g/L SW8260C 50.00 113 llg!L SW8260C 50.00 96.4 llg!L SW8260C 50.00 109 l!g/L SW8260C 50.00 101 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 ReportDate: 8/9/2016 Page59of61 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 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 ANALYTI CAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1607518 Project: 3rd Quarter Chloroform 2016 Analyte Result 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 QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: MS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1607518-001CMS Date Analyzed: 08/01/2016 1429h Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1608032-001AMS Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 21.6 20.8 53.3 49.9 52.4 49.5 Date Analyzed: 452 476 1,020 992 1,020 1,030 llg/L SW8260C 0.153 1.00 20.00 0 108 llg/L SW8260C 0.172 1.00 20.00 0 104 llg/L SW8260C 50.00 107 llg/L SW8260C 50.00 99.9 llg/L SW8260C 50.00 105 llg/L SW8260C 50.00 99.1 08/03/2016 1635h llg/L SW8260C 3.06 20.0 400.0 0 113 llg/L SW8260C 3.44 20.0 400.0 0 119 llg/L SW8260C 1,000 102 llg/L SW8260C 1,000 99.2 llg/L SW8260C 1,000 102 llg/L SW8260C 1,000 103 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: 8/9/2016 Page 60 of 61 analyses applicable to the CW A. SDW A, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC ConfidentiaJ 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 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 ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1607518 Dept: MSVOA Project: 3rd Quarter Chloroform 2016 QC Type: MSD ~----- Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1607518-001CMSD Date Analyzed: 08/01/2016 1449h Test Code: 8260-W-DEN100 Chloroform 21.2 f.lg/L SW8260C 0.153 1.00 20.00 0 106 50 -146 21.6 2.06 25 Methylene chloride 22.0 f.lg/L SW8260C 0.172 1.00 20.00 0 110 30-192 20.8 5.94 25 Surr: 1 ,2-Dichloroethane-d4 53.4 f.lg/L SW8260C 50.00 107 72 -151 Surr: 4-Bromofluorobenzene 47.6 f.lg/L SW8260C 50.00 95.2 80-152 Surr: Dibromofluoromethane 52.6 f.lg/L SW8260C 50.00 105 80 -124 Surr: Toluene-d8 49.1 f.lg/L SW8260C 50.00 98.2 77 -129 -Lab Sample ID: 1608032-001AMSD Date Analyzed: 08/0312016 1655h Test Code: 8260-W-DENIOO Chloroform 431 f.lg/L SW8260C 3.06 20.0 400.0 0 108 50-146 452 4.80 25 Methylene chloride 422 f.lg/L SW8260C 3.44 20.0 400.0 0 106 30-192 476 12.0 25 Surr: 1,2-Dichloroethane-d4 1,020 f.lg/L SW8260C 1,000 102 72-151 Surr: 4-Bromofluorobenzene 937 f.lg/L SW8260C 1,000 93.7 80-152 Surr: Dibromotluoromethane 1,000 f.lg/L SW8260C 1,000 100 80-124 Surr: Toluene-d8 992 f.lg/L SW8260C 1,000 99.2 77-129 Report Date: 8/9/2016 Page 61 of61 analyses applicable to the CWA. SOW A, 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 ill. Denison American West Analytical Laboratories WORK ORDER Summary Work Order: 1607518 Due Date: 8/9/2016 Page 1 of4 Client: Client ID: Project: Comments: SampleiD 1607518-001A 1607518-001B 1607518-001C 1607518-002A 1607518-002B 1607518-002C 1607518-003A 1607518-003B 1607518-003C 1607518-004A 1607518-004B 1607518-004C 1607518-00SA 1607518-005B 1607518-005C Printed: 7/29/2016 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 3rd Quarter Chloroform 2016 QC Level: III WO Type: Project PARush. QC 3 (Summary/No chromatograms). RL ofl ppm for Chloride and VOC and 0.1 ppm forN02/N03-RunN02/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 Sel Storage TW4-03R_07262016 7/26/2016 1238h 7/2912016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Arwlytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Arwlytes: 4 I # ofSurr: 4 TW4-03_07272016 7/27/2016 0754h 7/29/2016 1600h 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 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I# of Surr: 4 TW4-12_07272016 7/27/2016 0813h 7/29/2016 1600h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Arwlytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENI 00; #of Ana/ytes: 4 I # of Surr: 4 TW4-28_07272016 7/27/2016 0820h 7/29/2016 1600h 300.0-W Aqueous df-wc I SEL Arwlytes: CL N021N03-W-353.2 df -no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Arwlytes: 4 I # of Surr: 4 1W4-32_07282016 7/28/2016 0800h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Arwlytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Arwlytes: 4 I # of Surr: 4 FORLABORATORYUSEONLY[filloutonpage1): %M ,/i!f R0"-c~ TAJ,.e('" ~ HOK~ HOK __ _ HOK___ COC Emailed. ____ ~ WORK ORDER Summary Work Order: 1607518 -· Page2 of4 Client: Energy Fuels Resources, Inc. Due Date: 8/9/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1607518-006A TW4-l3_07282016 7/28/2016 0807h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0068 N02/N03-W-353.2 df -no2/no3 I SEL Analytes: N03N02N 1607518-006C 8260-W-DENlOO VOCFridge 3 Test Graup: 8260-W-DENIOO; #of Analytes: 4 1 # ofSurr: 4 1607518-007A TW4-36_07282016 7/28/2016 0812h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0078 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1607518-007C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 / #of Surr: 4 1607518-008A 1W4-31_07282016 7/28/2016 0819h 7/29/2016 1600h 300.0-W Aqueous df-wc I SEL Analytes: CL 1607518-00SB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-008C 8260-W-DENlOO VOCFridge 3 Test Graup: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 1607518-009A 1W4-25_07252016 7/25/2016 1326h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0098 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-009C 8260-W-DENIOO VOCFridge 3 Test Graup: 8260-W-DEN1 00; #of Analytes: 41 #of Surr: 4 1607518-010A TW4-24_07252016 7/25/2016 1341h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0108 N02/N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 1607518-010C 8260-W-DENIOO VOCFridge Test Graup: 8260-W-DEN100; #of Analytes: 4 /# ofSurr: 4 1607518-0llA TW4-21_07252016 7/25/2016 1320h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0118 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-011C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 41 #of Surr: 4 1607518-012A 1W4-01_07252016 7/25/2016 1437h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL IJjnted: 7/29/20~6 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT D C.N D TAT 0 QCD HOK~ HOK __ H!)K __ COC Ema,i!ed '\,·.:a:• WORK ORDER Summary Work Order: 1607518 Page3 of4 Client: Energy Fuels Resources, Inc. Due Date: 8/9/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 1607518-012B TW4-01_07252016 7/25/2016 1437h 7/29/2016 1600h N02/N03-W-353.2 Aqueous df-no2/no3 I SEL Analytes: N03N02N 1607518-012C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 41 #of Surr: 4 1607518-0BA ~-04_07252016 7/25/2016 1432h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0BB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-0BC 8260-W-DEN100 VOCFridge 3 Test Group: 8260-~-DENIOO; #of Analytes: 4/# ofSurr: 4 1607518-014A TW4-04_07252016 7/25/2016 1445h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1607518-014B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-014C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4/ #of Surr: 4 1607518-015A TW4-02_07252016 7/25/2016 1425h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1607518-015B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-015C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Anolytes: 4/ # of Surr: 4 1607518-016A ~-26_07252016 7/25/2016 1412h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-016B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-016C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 41 #of Surr: 4 1607518-017A TW4-11_07252016 7/25/2016 1419h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-017B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-017C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 41 #of Surr: 4 1607518-0lSA TW4-22_07252016 7/25/2016 1350h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL A11alytes: CL 1607518-018B N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N Printed: 7/29/2016 FOR lABORATORY USE ONLY [fill out on page 1): %M D RT 0 . CN 0 TAT 0 QCO HOK __ HOK __ ,, HOK __ COC Emailed WORK ORDER Summary Work Order: 1607518 Page4 of4 Client: Energy Fuels Resources, Inc. Due Date: 8/9/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1607518-018C ~4-22_07252016 7/25/2016 1350h 7/29/2016 1600h 8260-W-DEN100 Aqueous VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1607518-019A ~4-19_07252016 7/25/2016 1500h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0198 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-019C 8260-W-DEN100 VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1607518-020A ~4-37 _07252016 7/25/2016 1356h 7/29/2016 1600h 300.0-W Aqueous df·wc 1 SEL Analytes: CL 1607518-0208 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-020C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN 1 00; # of Analytes: 4 I # of Surr: 4 1607518-021A ~4-20_07252016 7/25/2016 1404h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0218 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-021C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN100; # ofAnalytes: 41# ofSurr: 4 1607518-022A ~4-60_07252016 7/25/2016 1300h 7/29/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0228 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-022C 8260-W-DEN100 VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # ofSurr: 4 1607518-023A TW4-65_07272016 7127/2016 0820h 7129/2016 1600h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1607518-0238 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1607518-023C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1607518-024A TripB1ank 7/25/2016 712912016 1600h 8260-W-DEN100 Aqueous VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 .Printed: 8/112016 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK __ HOK___ COC Emailed. ____ _ American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# {801) 263-8686 Toll Free# {888) 263-8686 L~~ Fax# {801) 263-a687 Email awal@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: gpalm.er@energyfuels.comj KWetnel®energyfu.cls.com; Email: dtw:k@encr~cls.com Project Name: 3RD QUARTER CHLOROFORM 2016 Project#: PO#: Sampler Name: TANNER HOLLIDAY ,, r 4 r s i 7 (a ~ TW4-04_07252016 TW4-02_07252016 MW-26_07252016 TW4·11_07252016 TW4-22_07252016 TW4-19_07252016 TW4-37 _07252016 TW4-20_07252016 TW4-60_07252016 {. 1 TW4-65_07272016 TRIP BLANK I TEMP BLANK 1 Rollnq\Jf6!ledl>y: {.~ SIQIIOiuro Sample ID: ..__ p~ PrlrdNamo: OARRIN PALMER lloUnqo.Wshod by: Slgnat<ro P~mNnmo: AallnqWho<ll>y: Sl~n1111ro PrintN.,..: RolirqW;IIod l>y: Sl!!natum Print Name: Date Sampled 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/25/2016 7/27/2016 7/25/2016 7/29/2016 QalD~ 7na'201E Tlmo; 1600 ro•to: Tlmo: DDLo: Tlmv: Dlllo: 11111<1: CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL1s standard analyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody and/or attached documentallon. I QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports wiU 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 ELAPIA2LA 0 0 NLLAP c;j' 0 Non-Compliance M c:i 0 Other: 0 "' 0:. 0 £!! ~ <2 ... 0 " (I) 0 (0 c: <ii 0 "' ~ :;; 0 0 ~ Known Hazards 1!: "' 0 (I) ..... ~ "' Time 0 15. C'1 t.J & 0 E g 0 0 Sampled "' Sample Comments .. [J) ~ 1445 5 w X X X 1425 5 w X X X 1412 5 w X X X 1419 5 w X X X 1350 5 w X X X 1500 5 w X X X 1356 5 w X X X 1404 5 w X X X 1300 5 w X X X 820 5 w X X X 3 w X I w r v t7 / \ A"'*'ed~ ~d -Oalo;l I 1-t:t /1 u . Special Instructions: s~/ ~ ~m<r. 1 h-1 ~~ ~~---lfv--nme: L~ ~ vtJ Page of Due Date: g!~/J~' - Laboratory usa· on~ Samplj!sWIIIO: 1 Shipped a<~ Ambio~ 2 Temperal~ -..!/.;2__ "C 3 ~ R<alivedBro!<"""'-">Jf1119 e~s...,-o 5 tt-'Y'P•...,ovedN ·Chotkad "' bench ~ -N 6 IJOoelvod Wlfhtn ~Times N CDC Tape Was: I Pro;;ent on.OuiOr Paclm~ y ~ 2 Unbroken on OUt« Pac~ y N 3 .Present on Sample 6 y N 4 UribrOken on Sample y N @) ploaeponcleo BoiiWIHI S>mp!o labo!< ond coc fl.,.,.,Q?. y ~ Received by: u Date: See the Analytical Scope of Work for Reporting Limits and VO< Signature anaJyte llst. Time: PdniName: Aecelved by: Date: Sigr:tature rnm•: Print Name: Received by: I Dale: SlgnaiYre nme: Print Name: American West Analytical Laboratories 463 W. 3600 S. Sail Lake City, UT 64 i i 5 Phone# (80i) 263-8686 Toll Free# (688) 263-8686 ~ Fax# (BOi) 263-8687 Emall awal C awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: gpalme<@energyfuela.com; KWelnel@energyfuelo.com: Email: dtmk@enUI!Yfnela.com Project Name: 3RD QUARTER CHLOROFORM 2016 Project#: PO#: Sampler Name: TANNER HOLLIDAY Date Samole 10: Samoled I TW4-03R_07262016 7/26/2016 · TW4-03_07272016 7/27/2016 I TW4-12_07272016 7/27/2016 I TW4-28_07272016 7/27/2016 • TW4-32_07282016 7/28/2016 i TW4-13_07282016 7/28/2016 ' TW4-36_07282016 7/28/2016 I TW4-31_07282016 7/28/2016 I TW4-25_07252016 7/25/2016 o TW4-24_07252016 7/25/2016 : TW4-21_07252016 7/25/2016 2 TW4-01_07252016 7/25/2016 ~ MW-04_07252016 7/25/2016 Refinquished by: h~~ (\)~-Date: Signature 7t291201e Print Name: GARRIN PALMER Time:,, ~DeS Relinquished by: Dete: Signature 1m a: Print Name: Relinquished by: Date: Signature nne: Print Name: Relinquished by: Date: Signatu-e Time: Prtnt Noma: CHAIN OF CUSTODY All analysis ..,;11 be conducted using NELAP a=ed~ed methods and all data wil be reported using AWAL's standard anatyte lists and roporting imlls (POL) unless speciflcaly requested otherwise on this Chain of Custocly and/or attached documentation. I OC Level: I Tum Around Time: u~ other arrangements have baen made, signed reports w111 be emalled by 5:00 pm on 3 Standard lhe day !hey are duo. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAPIA2LA 0' 0 NLLAP c;j' 0 0 Non-Compliance M 0 0 Other. on (") D' ~ ~ !2 .... 0 ., "' c "" " ~ 1ii 0 0 "" ::E 0 ~ Known Hazards " ;l: ltl 0 ., ..... ~ .. Time 0 "i'i C'l (J & 0 E 0 0 g Samoled "' Sample Comments .. CJ) ;l: 1238 5 w X X X 754 5 w X X X 813 5 w X X X 820 5 w X X X 800 5 w X X X 807 5 w X X X 812 5 w X X X 819 5 w X X X 1326 5 w X X X 1341 5 w X X X 1320 5 w X X X 1437 5 w X X X 1432 5 ~ X )>--~ ....,. Aecei~f~ £ ---Data: "1J 7.dJJ /C, Special Instructions: llgpal 7~ -~-Print Nama: ~e fJJ?\..,? ~ .... lfiliiO' ll.t;t?O J<oo fJ:Sl %' j (po1§tztl11V"~h~· AWAJ.. Lab Sample Set# Page i of 2 rue0a~71l~ I La~ratory Use Onty Snmplos-W,.o: 1~or~ 2 Ambient "' led 3· Tempe<a~~ ~ •c 4_ :Received Brok~ng (lfT1l"opel1y Seei(S:> . y . N SG:rrfY Preserved . .. N Checked al benCh y N . 6 RocalvddWHhlo c:;:J"ngT'imos N COCTnpoWas: 1 P,_,lon OUter-~ Y N N 2 Unb!ok.,.onO..O<P~ y N 3 Pr....,. •• 5arrtple . (5) y N No\ 4 Urbni<on on Samplo {;;) y N No\ Disci-""""*" a. ...... Samp(o l..al:ieloand COC R*B I y N Received by: "-\_) Date: See the Analytical Scope of Work for Reporting Limits and VOC Sl.gnature analyte list. T!me: Print Name: fleceiVedby: Oat a: Slanature I me: Prln(N_ame: Received by: Date: Slonature nne: Print Name: Analysis Ammonia COD Cyanide Metals N02&NDJ O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le Set Ext, Preservative I ;2. 3 y -s-~ pH<2H2S04 pH<2H2S04 pH>12 NaOH oH<2HN03 DH<2H2S04 'J/<:1.. \]pq,_ ve<s. ~1"~ -..J.1'.t.. m oH<2HCL I ( , I I I t>H<2H2S04 pH>9NaOH, ZnAcetate pH<2H2S04 oH<2H2S04 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 'l.f A I --doH () 9 "~ vt£ I I l 0 l/ \..Jet 1.-..J(J,P,. 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. Lab Set ID: /"'0 7S78 1 P -11500~ (_;} /c t'/ { ~~ -~~ /7 If I I"'--'<.> \lei ~t'~ '-/-a ~..If VP9.. \.!d. I I I { I I/ 1/ Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s SetE Preservative II 2o .,:2( c2cfl dJ-3 :-;;rrr, -;:::71 tfll1 pH<2 H2S04 oH<2H2S04 pH>12 NaOH pH<2HN03 pH<2 H2S04 'll~ \.1 1'_9:. '\Jf:l'j-, ...._ ri'Y-.. '-lt'_b. oH<2HCL I { I I pH<2H2S04 pH>9NaOH, ZnAcetate pH<2H2S04 oH<2H2S04 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. The sample pH was unadjustable to a pH> __ due to the sample matrix interference. Lab Set ID: l{o 0 7c;;1 8 {~ P -:1:1-5/Jua 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 Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 3rd Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1608133 American West Analytical Laboratories received sample(s) on 8/5/2016 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, Approved by: K I F Digitally signed y e . by Kyle F. Gross Date: Gross 2016.08.18 08:18:25 -06'00' Laboratory Director or designee Report Date: 8/17/2016 Page I of 52 All analyses applicable to the CWA. SDWA, and RCRA rue perfOrmed in accordance to NELAC protocols Pertinent sampling information is locoled on the utlached COC Conl1dentiol Business lnrormution: This report is provided for the exclusi\ e use oft he ~ddressee Pri\ ile~es o,F sub,.seq~Jent ~1;e of the ~~e of this .cm~pnny or nny 1~mbe1 of its starr, or reproduclio~ ~fthis repo~ in .con~1ection ... with the"'!' ertisement. P~?motio.n ~I' sale of:U~) ~rod~cl or Pl.ocess, ~~·in ~onn~c~ion w!th lh~ r~·publication of this 1epor1 SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 Lab Set ID: 1608133 Date Received: 8/5/2016 1040h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1608133-001A TW4-34R 08022016 8/2/2016 725h Aqueous Anions, E300.0 ~alt Lake City, UT 84119 1608133-00lB TW4-34R 08022016 8/2/2016 725h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-001C TW4-34R_08022016 8/2/2016 725h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 1608133-002A TW4-34_08032016 8/3/2016 807h Aqueous Anions, E300.0 1608133-002B TW4-34 08032016 8/3/2016 807h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1608133-002C TW4-34 08032016 8/3/2016 807h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1608133-003A TW4-35_08032016 8/3/2016 814h Aqueous Anions, E300.0 1608133-003B TW4-35_08032016 8/3/2016 814h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1608133-003C TW4-35 08032016 8/3/2016 814h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-004A TW4-23_08032016 8/3/2016 823h Aqueous Anions, E300.0 Kyle F. Gross 1608133-004B TW4-23_08032016 8/3/2016 823h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-004C TW4-23_08032016 8/3/2016 823h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1608133-00SA TW4-27_08032016 8/3/2016 834h Aqueous Anions, E300.0 Jose Rocha 1608133-00SB TW4-27 08032016 8/3/2016 834h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1608133-00SC TW4-27 08032016 8/3/2016 834h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-006A TW4-14 08032016 8/3/2016 840h Aqueous Anions, E300.0 1608133-006B TW4-14_08032016 8/3/2016 840h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-006C TW4-14 08032016 8/3/2016 840h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-007A TW4-30_08032016 8/3/2016 850h Aqueous Anions, E300.0 1608133-007B TW4-30_08032016 8/3/2016 850h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-007C TW4-30 08032016 8/3/2016 850h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-008A TW4-26 08032016 8/3/2016 900h Aqueous Anions, E300.0 1608133-008B TW4-26 08032016 8/3/2016 900h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-008C TW4-26 08032016 8/3/2016 900h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-009A TW4-05 08032016 8/3/2016 908h Aqueous Anions, E300.0 1608133-009B TW4-05 08032016 8/3/2016 908h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-009C TW4-05_08032016 8/3/2016 908h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-010A TW4-18 08032016 8/3/2016 917h Aqueous Anions, E300.0 1608133-010B TW4-18 08032016 8/3/2016 917h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 8/17/2016 Page 2 of 52 A \Ianni) ses applicable to the CWA SDWA. and RCRA ore perfom1ed in accordance to NELAC protocols Pertinent sampling information is locoted on the attached COC. Conlidentinl Business lnformDlion: This repon is provided fort he exclusi\·e use oft he ~ddressee Prh ile~es o~sub .. seq~enl ~~~e of the ~~1e of this .cm~pun~ or nil) ~~~berofils starr, or reproductio~ ~fthis repo~ in ~on~ection ... with the Cl~\er1isement, P~?moti~n OJ" sale of ?J!) ~rod~cl or P~?cess, ~r in ~onn:c.tion w!th th~ r~-publica1ion of lhis 1eport Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2016 American West Lab Set ID: 1608133 ANALYTICAL LABORATORIES Date Received: 8/5/2016 1040h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1608133-0IOC TVV4-18 08032016 8/3/2016 917h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1608133-011A TVV4-09_08032016 8/3/2016 926h Aqueous Anions, E300.0 ~alt Lake City, UT 84119 1608133-011B TVV4-09 08032016 8/3/2016 926h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-011C TVV4-09_08032016 8/3/2016 926h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-012A TVV4-16 08032016 8/3/2016 932h Aqueous Anions, E300.0 Phone: (80 1) 263-8686 1608133-0128 TVV4-16 08032016 8/3/2016 932h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1608133-012C TVV4-16 08032016 8/3/2016 932h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1608133-013A TVV4-33 _08042016 8/4/2016 758h Aqueous Anions, E300.0 1608133-0138 TVV4-33 08042016 8/4/2016 758h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1608133-013C TVV4-33 08042016 8/4/2016 758h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-014A TVV4-29_08042016 8/4/2016 805h Aqueous Anions, E300.0 1608133-0148 TVV4-29_08042016 8/4/2016 805h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1608133-014C TVV4-29 08042016 8/4/2016 805h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1608133-015A TVV4-06_08042016 8/4/2016 813h Aqueous Anions, E300.0 Jose Rocha 1608133-0158 TVV4-06_08042016 8/4/2016 813h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1608133-015C TVV4-06 08042016 8/4/2016 813h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-016A TVV4-08_08042016 8/4/2016 819h Aqueous Anions, E300.0 1608133-0168 TVV4-08 08042016 8/4/2016 819h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-016C TVV4-08_08042016 8/4/2016 819h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-017A TVV4-07 08042016 8/4/2016 825h Aqueous Anions, E300.0 1608133-0178 TVV4-07 08042016 8/4/2016 825h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-017C TVV4-07_08042016 8/4/2016 825h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-018A TVV4-10_08042016 8/4/2016 831h Aqueous Anions, E300.0 1608133-0188 TVV4-10 08042016 8/4/2016 831h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-018C TVV4-10_08042016 8/4/2016 831h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-019A TVV 4-70 08032016 8/3/2016 823h Aqueous Anions, E300.0 1608133-0198 TVV4-70_08032016 8/3/2016 823h Aqueous Nitrite/Nitrate (as N), E353.2 1608133-019C TVV4-70_08032016 8/3/2016 823h Aqueous VOA by GC/MS Method 8260C/5030C 1608133-020A Trip Blank 8/2/2016 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 8/17/2016 Page 3 of 52 All nnnlyses applicnble to the CWA. SDWA. and RCRA ate performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC Con!idential Business Information: This report is provided for the exdusi'e use of the ~ddressee Plirile~es o.fsu~seq~tent ~~e or the ~~e of this .cOI'l_lPllll) or nn) ~mber of ils staff, or reproductio_~ ~f this repory in ~on~ection .. "ith the o.~' ertisement. P~?molio.n ~r ~ale of~~).~· odl~cl or pr.?cess, ~r in ~onn~c~ion "'!lh 1h~ n~-publica1ion 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 Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform 2016 1608133 8/5/2016 8/2-8/4/2016 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: 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. Corrective Action: None required. Report Date: 8/17/2016 Page 4 of 52 All onal)·ses applicnble to tht! CW A. SDWA. and RCRA are perfomted in accordance to NELAC protocols. Pe1tinent sampling information is located on the attached COC Confidential Business Information: This repor1 is provided for the exclush e use of the ~ddressee Pri\ ile~es o_fsub .. seq~lent ~~~e of the ~~1e of this .cm~po.ny or ony 1~7mbe1 of its st~ff, or reproductio~ ~f this repo~ in .con~tection .. \\ilh the a~\ er1ise~ent, P~?motio,n ~r saJe of ?J~Y ~Jodl~cl or PJ,?cess, ?I in 7onn~c~ion w!th th~ n;:·publicnlion 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-Iabs.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: 3rd Quarter Chloroform 2016 1608133 8/5/2016 8/2-8/4/20 16 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: 8/17/2016 Page 5 of 52 All analyses a[J!Jiicoble to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the au ached COC Conlidentinl Business lnfonnalion: This report is provided for the e.xdusi,·e use of1he ~ddressee Pri' ile~es o,r sub~seq~ent ~~e of the ~~e of this .co",lpany or M) ~~~mber of its staff, or reproductio~ ~f this repo~ in ~011~1ection .. "~th the ~~er1ise1'?ent, P~?motio,n ~~ sale of~!). ~rod~ct or P•.ocess, ~r· in ~nn~c~ion w!th th~ r~-publicntion of this repon ANAlYTICAl lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1608133 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-Jabs.com, web: www.awal-Jabs.com _QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Project: 3rd Quarter Chloroform 2016 QC Type: LCS Analyte Result Units Method Lab Sample ID: LCS-R92697 Date Analyzed: 08/10/2016 1139h Test Code: 300.0-W Chloride 5.09 mg!L E300.0 Lab Sample ID: LCS-R92926 Date Analyzed: 08/16/2016 1830h Test Code: 300.0-W Chloride 5.24 mg!L E300.0 Lab Sample ID: LCS N02-R92553 Date Analyzed: 08/05/2016 1558h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.03 mg!L E353.2 Lab Sample ID: LCS N03-R92553 Date Analyzed: 08/05/2016 1600h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.961 mg!L E353.2 Lab Sample ID: LCS-R92554 Date Analyzed: 08/05/2016 1638h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.944 mg!L E353.2 MDL 0.00516 0.00516 0.00833 0.00833 0.00833 Reporting Limit 0.100 0.100 0.0100 0.0100 0.0100 Amount Spiked 5.000 5.000 1.000 1.000 1.000 Spike Ref. Amount %REC 0 102 0 105 0 103 0 96.1 0 94.4 Limits 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 ReportDate: 8/17/2016 Page45of52 analyses apphcable to the CW A. SDWA, and RCR.A are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC ConfidentiaJ 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 wlth the re-publication of this report for any purpose other than for the addressee will be granted only on conlact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R92697 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R92926 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R92553 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R92554 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 08/10/2016 ll22h mg!L E300.0 0.00516 0.100 08/16/2016 1813h mg!L E300.0 0.00516 0.100 08/05/2016 1557h mg/L E353.2 0.00833 0.0100 08/05/2016 1637h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 8/17/2016 Page46of52 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 [nformation: 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 on]y 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 C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer we Lab Set ID: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result Units Method Lab Sample ID: 1608133-00SAMS Date Analyzed: 08/10/2016 1452h Test Code: 300.0-W Chloride 132 mg/L E300.0 Lab Sample ID: 1608133-013AMS Date Analyzed: 08/10/2016 1814h Test Code: 300.0-W Chloride 155 mg/L E300.0 Lab Sample ID: 1608133-008AMS Date Analyzed: 08/16/2016 1940h Test Code: 300.0-W Chloride 40.9 mg/L E300.0 Lab Sample ID: 1608133-002BMS Date Analyzed: 08/05/2016 1617b Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.3 mg!L E353.2 Lab Sample ID: 1608133-0llBMS Date Analyzed: 08/05/2016 1640h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.5 mg!L E353.2 MDL 0.103 0.103 0.0258 0.0833 0.0833 Reporting Limit 2.00 2.00 0.500 0.100 0.100 Dept: QC Type: Amount Spiked 100.0 100.0 25.00 10.00 10.00 MS Spike Ref. Amount %REC 27.1 lOS 48.5 106 13.9 108 0.726 106 2.11 103 Limits 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 ReportDate: 8/17/2016 Page47of52 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 fnformation: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft}- ne of this company or any member of il..s 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 _Q_C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1608133 Dept: we Project: 3rd 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 10: 1608133-00SAMSD Date Analyzed: 08/10/2016 1508h Test Code: 300.0-W Chloride 133 mg/L E300.0 0.103 2.00 100.0 27.1 106 90-110 132 0.562 20 Lab Sample 10: 1608133-013AMSD Date Analyzed: 08/10/2016 1831h Test Code: 300.0-W Chloride 154 mg/L E300.0 0.103 2.00 100.0 48.5 106 90-110 155 0.274 20 Lab Sample 10: 1608l33-008AMSD Date Analyzed: 08/16/2016 1957h Test Code: 300.0-W Chloride 40.6 mg!L E300.0 0.0258 0.500 25.00 13.9 107 90-110 40.9 0.889 20 -Lab Sample 10: 1608133-002BMSD Date Analyzed: 08/05/2016 1619h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.6 mg!L E353.2 0.0833 0.100 10.00 0.726 109 90-110 11.3 2.35 10 Lab Sample 10: 1608133-0llBMSD Date Analyzed: 08/05/2016 1641h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.6 mg!L E353.2 0.0833 0.100 10.00 2.11 105 90-110 12.5 1.36 10 Report Date: 8117/2016 Page 48 of 52 ana1yses 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 thjs 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 f01 any purpose other than for the addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result 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.awai-Iabs.com _QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC-2 080816A Date Analyzed: 08/08/2016 1148h Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1 080916A Test Code: 8260-W-DENIOO Chloroform Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 19.4 19.4 48.3 49.4 48.7 48.6 Date Analyzed: 22.5 52.5 48.8 52.3 49.8 J.Lg/L SW8260C 0.153 1.00 20.00 0 97.0 J.Lg/L SW8260C 0.172 1.00 20.00 0 97.0 J.Lg/L SW8260C 50.00 96.5 J.Lg/L SW8260C 50.00 98.8 J.Lg/L SW8260C 50.00 97.5 J.Lg/L SW8260C 50.00 97.1 08/09/2016 1141h J.Lg/L SW8260C 0.153 1.00 20.00 0 113 J.Lg/L SW8260C 50.00 105 J.Lg/L SW8260C 50.00 97.7 J.Lg/L SW8260C 50.00 105 J.Lg/L SW8260C 50.00 99.5 Limits 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: 8/17/2016 Page 49 of 52 analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. Confidential Business Information: This report is provided for the exc1usive 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 ,b'fanted only on contact. This Client: Energy Fuels Resources, Inc. LabSetiD: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result 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 _Q_C SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC-2 080816A Date Analyzed: 08/08/2016 1228h 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 080916A Test Code: 8260-W-DENIOO Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 < 1.00 < 1.00 < 1.00 < 1.00 50.4 51.4 49.0 50.0 Date Analyzed: < 1.00 54.8 51.2 52.5 50.8 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 08/09/2016 1220h Jlg/L SW8260C 0.153 Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 1.00 1.00 1.00 1.00 1.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 101 103 97.9 99.9 110 103 105 102 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 o;. RPD Limit Qual Report Date: 8/17/2016 Page 50 of 52 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 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·publicatlon of this repon for any purpose other than for the addressee w;n be granted only on contact. This ANALYTICAL Client: Energy Fuels Resources, Inc. Lab Set ID: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result 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.awa1-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Metbod MDL Reporting Limit Dept: MSVOA QCType: MS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1608133-00ICMS Date Analyzed: OB/OB/2016 1407h Test Code: B260-W-DENIOO Chlorofonn Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1608166-00JGMS Test Code: B260-W-DENIOO Chlorofonn Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB IB.7 Jlg/L SW8260C 19.0 Jlg/L SW8260C 4B.5 Jlg/L SW8260C 4B.5 Jlg/L SW8260C 4B.9 Jlg/L SW8260C 47.4 Jlg/L SW8260C Date Analyzed: OB/09/2016 1359h 33.B Jlg/L SW8260C 53.B Jlg/L SW8260C 49.2 Jlg/L SW8260C 53.4 Jlg/L SW8260C 52.0 J,lg/L SW8260C 0.153 1.00 0.172 1.00 0.153 1.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 50.00 50.00 50.00 50.00 0 0 12.6 93.5 95.0 97.1 97.1 97.7 94.B 106 lOB 9B.3 107 104 Limits 50-146 30-192 72-151 BO-!52 BO-124 77-129 50-146 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: B/17/2016 Page 51 of 52 analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NElAC protocols Peninent sampling information is located on the attached COC Confidential Business Infonnation; This report is provided for the e.xclusive 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 ln connection wlth the re·publ icatlon 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: 1608133 Project: 3rd Quarter Chloroform 2016 Analyte Result 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-Jabs.com QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: MSD Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1608133-001CMSD Date Analyzed: 08/08/2016 1427h Test Code: 8260-W-DEN100 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1608166-00JGMSD Test Code: 8260-W-DENIOO Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 19.2 19.5 48.9 48.6 49.1 48.0 Date Analyzed: 33.9 53.6 48.3 52.3 50.9 J.lg/L SW8260C 0.153 J.lg/L SW8260C 0.172 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C -08/0912016 1419h J.lg/L SW8260C 0.153 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 1.00 1.00 1.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 50.00 50.00 50.00 50.00 0 0 12.6 96.0 97.6 97.8 97.2 98.3 96.1 106 107 96.6 105 102 Limits 50-146 30-192 72-lSI 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 "'o RPD Limit Qual 18.7 2.59 25 19 2.70 25 33.8 0.236 25 Report Date: 8/17/2016 Page 52 of 52 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 oftJ- 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 on]y on contact This .. _ American West Analytical Laboratories· .UL Denison WORK ORDER Summary WorkOrder: 1608133 Due Date: 8/16/2016 Page 1 of4 Client: Client ID: Project: Comments: SampleiD 1608133-001A 1608133-001B 1608133-001 c 1608133-002A 1608133-002B 1608133-002C 1608133-003A 1608133-003B 1608133-003C 1608133-004A 1608133-004B 1608133-004C 1608133-00SA 1608133-00SB 1608133-00SC ,. ' P.rinted: 8~51?,Q16 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 3rd Quarter Chloroform 2016 QC Level: ill WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm forN02/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 Sel Storage ~4-34ll_08022016 812/2016 0725h 8/5/2016 1040h 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/ #of Surr: 4 ~4-34_08032016 8/3/2016 0807h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL A11alytes: N03N02N 8260-W-DEN100 VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 ~4-35_08032016 8/3/2016 0814h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DEN100 VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 / # ojSurr: 4 ~4-23_08032016 813/2016 0823h 8/S/2016 1040h 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 Test Group: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 ~4-27_08032016 8/3/2016 0834h 8/S/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DEN100 VOCFridgc Test Group: 8260-W-DENJOO; #of Analytes: 41 # of Surr: 4 3 3 3 FORLABORAT9.f3)'USEONLY[fiii01J.Ipnpage,1]:.,. ~M ,D RT 0 .. CN [;;:;;), ~'· T~I)~ OC.Q . , .. '-=-1.....,1_.,.. ~,~0~-.;:;--.-:---coc Ernailed r!rrn I ,. -.'\ .... ~( --"'· __ ., ...-... (<> C"" •• # ... ~ •• WORK ORDER Summary WorkOrder: 1608133 Page2 of4 Client: Energy Fuels Resources, Inc. Due Date: 8/16/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1608l33-006A ~4-14_08032016 8/3/2016 0840h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608 133-006B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1608133-006C 8260-W-DEN100 VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Su": 4 1608133-007A ~4-30_08032016 8/3/2016 0850h 8/5/2016 1 040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-0078 N02/N03-W-353.2 df -no2/no3 1 SEL Analyzes: N03N02N 1608133-007C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4/ #of Surr: 4 1608133-008A ~4-26_08032016 8/3/2016 0900h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-0088 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1608133-00SC 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 / #of Su": 4 1608133-009A ~4-05_08032016 8/3/2016 0908h 8/5/2016 1040h 300.0-W Aqueous df-wc I SEL Ana lyles: CL 1608133-0098 N02/N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 1608133-009C 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1608133-010A ~4-18_08032016 8/3/2016 0917h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-010B N02/N03-W-353.2 df·no2/no3 1 SEL Analytes: N03N02N 1608133-010C 8260-W -DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I # of Su": 4 1608133-011A ~4-09 _08032016 8/3/2016 0926h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-0118 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1608133-0llC 8260-W-DEN100 VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I # ofSurr: 4 1608133-012A ~4-16_08032016 8/3/2016 0932h 8/5/2016 1040h 300.0-W Aqueous df·wc I SEL Analytes: CL Printed: 8/5/2016 FOR LABORATORY USE ONLY [fill out on page 1]:. %MD RTO CN 0 TAT 0 QCO HOK __ HOK __ HOK~ COCEmailed :':"·.-....... ·'. WORK ORDER Summary· Work Order: 1608133 Page3 of4 Client: Energy Fuels Resources, Inc. Due Date: 8/16/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1608133-012B 1W4-16_08032016 8/3/2016 0932h 8/5/2016 I 040h N02/N03-W-353.2 Aqueous df-oo2/no3 1 SEL Analytes: N03N02N 1608133-012C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1608133-0BA 1W4-33_08042016 8/4/2016 0758h 8/512016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-0 13B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1608133-013C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 l #ofSurr: 4 1608133-0I4A 1W4-29 _08042016 8/4/2016 0805h 8/5/20I6 I 040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-0I4B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1608133-014C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I # of Surr: 4 I608133-015A 1W4-06_08042016 8/4/20I6 0813h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608 133-0 I 5B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N I608133-0ISC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 I608133-016A 1W4-08_08042016 8/4/20I6 08I9h 8/5/20I6 I040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL I608133-016B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1608133-0I6C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1608133-0I?A 1W4-07_08042016 8/412016 0825h 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1608133-017B N02/N03-W-353.2 df-no2/no3 1 SELAna/ytes: N03N02N 1608133-017C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; # of Analytes: 4 I # of Surr: 4 1608133-018A 1W4-10_08042016 8/412016 083Ih 8/5/2016 1040h 300.0-W Aqueous df-wc 1 SEL Ana/ytes: CL I608133-018B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N Printed: 8/5/2016 ,FOR LABORATORY USE ONLY [fill out on page 1]: 'YoM 0 RTO .. CNO TAT.O . QCO H,OK __ HOK __ HOK __ COC,Emailed WORK ORDER Summary Client: Energy Fuels Resources, Inc. SampleiD Client Sample ID 1608133-018C 1W4-10_08042016 1608133-019A 1W4-70_08032016 1608133-019B 1608133-0 19C 1608133-020A Trip Blank WorkOrder: 1608133 Due Date: 8/16/2016 Collected Date Received Date Test Code Matrix Sel Storage 8/412016 0831h 8/S/20 16 1 040h 8260-W-DENlOO Aqueous VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4/ # ofSu": 4 8/3/2016 0823h 8/S/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-3S3.2 df-oo2/oo3 I SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENI 00; #of Analytes: 4/ #of Surr: 4 8/2/2016 8/512016 1040h 8260-W-DENlOO Aqueous VOCFridge Test Group: 8260-W-DENJOO; #ofAnalytes: 4/#o/Surr: 4 Page4 of4 3 3 3 Printed: 8/5/2016 FORLABORATORYUSEONLY[filloutonpage1]: .%M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK __ , _ COC Emailed,___ ___ _ American West Analytical Laboratories 463 W. 3600 S. Salt Lake Clly, UT 84115 Phone# (801) 263-8686 Toll Free# (888) 263-8686 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 #: 435 459 9463 gpalmer@energyfuelB.com; KWeinel@euergyfu.Cis.c" ....... i Email: dturk@~.com Project Name: 3rd Quarter Chloroform 2016 CHAIN OF CUSTODY All analysis will be conducted using NELAP accredfted methods and all dala will ba reported using AWAL's standard analyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody and/or attached documentation. I~ o &--r 33 AWAL Lab Sample Set# Page 1 of 2 I ac Level: 1-Tum Around Time: Unlessa4hor ...._.,..,us have been made, I signed rvpo1t1 will be emalled by 5:00 pm on 3 Standard 1t>o day !hay oto due. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: Laboratory .Use Only 1 Shipped hilnd detivered S.m?aW .. ·\A 15 For Compliance With: 2 ~ l I/J 0 NELAP ~~ ~ ..._IY 0 RCRA 3 Tlll1)p0r.IIUIO • _ 0 CWA ___ c 0 SDWA ~ Rl><-lllYedBrol<!!!Vl .. klng ..{ "U 0 ELAP I A2LA (lrtllltD!'cd)l Soalpdi'\ 0 NLLAP Y \!:_) Project#: -----------------------------cq ,..; 0 c:i 0 Non-Compliance 0 other. 5 Propol1y Pr...,.,od ~odalbencll N PO#: SampLer Name: Tanner Holliday Sample 10: Date Sampled 1 ITW4-34R_08022016 I 8/2/2016 I~TW4-16_08032016 I 8/3/2016 3ITW4-33_08042016 I 8/4/2016 Aellnq<.ishad by: r Signature U " ~A. Print Name: Rellnqulihodby: I signature Print Name; RelinqWhed by: SI!JNI!ur• P~nl Name: ROllnqUiGIIOd by: iSIIlflblure Print Name: Gc.rr-1"'- ?talA A-Date: 'a l"th~ ?A.\~ lllme: l23o Da1e: 'Tima: Oa1e: nme: Dale: Time: "' I!! -~ '2 " t') " iii :rg :::; 0 c: !;!:; 0 CD ..... Time l) 15. C'il 0 E 0 Sampled "' .. U) !;!:; 7~ 5 w X 807 5 w X 814 5 w X 823 5 w X 834 5 w X 840 5 w X 850 5 w X 900 5 w X 908 5 w X 917 5 w 926 5 w X 932 6 w X 758 6 w X Received by: Signature Print Name: 1\ Rooeiv~. j SlgfiDiun> \,_A J/t-..... Print Name: 1:.--( h-..5- Received by: Signature frlnt Name: Received by: Signature Print Name: 0 ~ G ... 0 0 <o 0 "l 0 ~ "' .:! ., tJ 0 0 :> X X X X X X X X X X X X X X X X X X X X X X / ~ ~~ l Dale: (Time: A"'"'~/! A-~ /(JL/~ 7 -.J' Tti-ne: Date: fT"ne: Date: lime: Known Hazards & Sample Comments Special Instructions: y N 6 Recc~Vt<! Within ~~m~ N See the Analytical Scope of Work for Reporting Limits and VOC analyte list. American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-l!686 Totl Free # (888) 263-8686 L-~ Fax# (801) 263-8687 Email awal@awal-labs.com www.awal-lab~.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: 435 459 9463 gpalmeriienergyfuels.com: KWeiDel@energyfuels.com: Em all: dturk@ener&'l!!e1s.colll Project Name: Srd Quarter Chloroform 2016 Project#: PO#: Sampler Name: Tanner Holliday Date Sample ID: Sampled ~ TW4-29_08042016 8/4/2016 r TW4-0G_o8o420l6 8/4/2016 ~ TW4-08_08042016 8/4/2016 t TW4·07 _08042016 8/4/2016 r TW4-10_o8042016 8/4/2016 ~ TWof!-70_08032016 8/3/2016 C Trip Blank 8/2/2016 I Temp Blank I 0 1 2 3 IW!nquisllod""' (: -Sklnaiure ''7 (! ..o p~ DaiO: 9' I r.t lit.. PrtriNilmll: b6K't-lA PcJ~ ITTrM= I 'l2:o Rollnq1d!Nd by. D•to: k;r~natt.lft l'lme: Prtnl Noma: Aellnqo.i.shodl:rf. isTgnal'-1"0 O..lo: •mo: Pl!niNomm ReTJnqt.iolleclby. Dato: SlQnaturo llmo: Print Nomo: I Time Sampled 805 813 819 825 831 823 Received by: Signature PrlniNnmo· CHAIN OF CUSTODY All analysis will be condl.cted using NELAP accredlted methods and all data will be reported using AWAL's standard analytelisls end reporting limits (Pal) unii!S6 speclllcaly r~ed otha<Wise on this Chain of Custody and/or attaohed documenlation. QC Level: I Turn Around Time: Unless other anangemenls 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 Filtered For. For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA s 0 NLLAP ~ 0 D Non-Compliance M 0 D Other. ll') {") u ~ )( !2 .... 0 a> 0 " '0: "' 'D ... 1ii 0 0 "l " :::;; 0 IQ Known Hazards 0 " 1!: ll') ..... ~ ., () a C'il 0 & 0 E 0 0 0 .. Sample Comments .. CJ) 1!: :> 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 1 w Date: Special instructions: I ;/ llmo: /~ ()~ '~3 AWAL Lab Sample Set# Page 2 of 2 r ue Da1e: I Labora!ory. Use 0nly 7;1;5 1 Shipped or deliveied 2 ,._om~ 3 Temperature ~ •c 4 Allcelvod Broi<ar>'t.oolclng (lmpropertySeol([) V N ~~oct y N Cl>oc .. bench N G Reeltved Wlfh\n c5~ N GOC Tapo Was. 1 "'-"!on O<Jier Package C) N NA 2 ~a!< on on Outer Pi!CI<D~o , V N NA 3 ; Present oo Sampla ~ Y N NA Unbroken on ~a(Jiph! 4 eJ y N Olscr.pard .. Botlwlen Sample V N LobolsandCOCIIV R_ocllv~~~ m. / oat'8-,?r~ See the Analytical Scope of Work for Reporting Umits and VOC Sognatwo analyte list. ....... £(tiL ... '\) iZ.J _;'__{ Time: //') r-{0 Print Nome: Received by: ( Date: Signature Time: Print Name: Received by: Date: Signature Time: Print Name: Preservation Check Sheet s le Set Ext' --doH Analysis Preservative J 2 3 l( S" G 7 ~ 4' /<I Jl Ammonia pH<2H2S04 COD pH<2HzS04 Cyanide pH>12 NaOH Metals oH<2HN03 NOz&N03 pH<2H2S04 ~ Ye'5 ~') ~ ikS Xe'> IJ/c; ~~ }4~ Yer yfo~ O&G pH<2HCL ~~· I" ' Phenols oH<2H2S04 Sulfide pH>9NaOH, ZnAcetate TKN pH<2H2S04 TP04 _ _ _pH <2 H2S04 Procedure: Frequency: 1) 2) 3) 4) 5) 6) 7) 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 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 * + A # • 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. Lab Set ID: / <i 0~ /3 J p f4 k f ,..cr<rJ 12 1:!; 1'/ j$ /~ f) IY' )"'{ !~1 ~ ~ -~ ~ ~~ 1 ~-~ v 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 Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 3rd Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1608399 American West Analytical Laboratories received sample(s) on 8/19/2016 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: Digitally signed by Jose G. J 0 5 e G ~~~~~=Jose G. Rocha, • o=American West Analytical Laboratories, ou, R 0 c h a ~:~tjose@awal-labs.com. Date: 2016_08.26 09:42:42 -06'00' Laboratory Director or designee Report Date: 8/26/2016 Page I of 15 All anal~ ses applicable to the CW A. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the altached COC. Confidential Business Jnformation: This repor1 is prO\•lded for the exclusi\e use of the ~ddressee Pri' ile~es o.r sub~seg~ent ~~~e of the ~:u.ne of this .c01~pany or an)" ~~~mbe1· of its staff, or reproductio.~ ~~this repo~ in .con~leclion ... "·ith the a~Yertisemenl. P~?motio.n or sale of ?J~) ~rodL~cl or P~?cess. ~r in ';Onn~c~ion w~lh 1h~ r~-publicalion of this report American West ANALYTICAL LABORATORIES 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 SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2016 1608399 Date Received: 8/19/2016 1040h Lab Sample ID Client Sample ID 1608399-001A MW-32 08172016 1608399-0018 MW-32 08172016 1608399-001C MW-32 08172016 1608399-002A Trip Blank Date Collected 8/17/2016 1235h 8/17/2016 1235h 8/17/2016 1235h 8/17/2016 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: 8/26/2016 Page 2 of 15 All anol~ ses applicoble to the CWA. SDWA. and RCRA me performed in accordance to NELAC protocols_ Pertinent sampling informalion is located on lhe aU ached COC Conlidential Business Information: This report is prm ided for the exclusi\ e use of the ~ddressee Pli \ ile~es o.r sub~seq~enl ~·~e of the ~~e of this .em~ pan~ or an~ ~mbet of its stnff, or reproductio~ ~r this repo~ in ;o~leclion_ \Vith the a~\ enisemenl, p~omoti~n or ~ale of~) rrodt!cl or p~ocess, ~r in ~nn~c~ion ''!'h the r:_-publication of this 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 Volatile 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: Method: Analysis: 3rd Quarter Chloroform 2016 1608399 8/19/2016 8117/2016 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: 8/26/2016 Page 4 of 15 All anal) ses applicDble to the CWA_ SDWA and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on Lhe altached COC Confidenlinl Business lnformotion: This report is p•o,•ided for the exclusi\ e use oft he ~ddressee Pri \ ile¥es o; su~seq~ent ~?e of the ~?-'.ne of this .co1~pm1~ or any '!!:mber of its slaJT, or reproductio~ ~f this repo~ in ,con!lection. \\~lh the a~' e1tisemenL P~?molio.n or sale of~~) ~1odL~ct or p1.ocess, ~r in ~onn~c~ion \\'~lh lh~ r~-publication of this repon ANAL YTICH LAOO RATOR I[Ii 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 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: 3rd Quarter Chloroform 2016 1608399 8/19/2016 8117/2016 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: 8/26/2016 Page 3 of 15 All anal) ses applic11ble to the CWA. SDWA. and RCRA are perl'omted in accordance to NELAC protocols Pertinent sampling informaLion is located on lhe attached COC Confidential Business 1nformation: This report is provided for the exclusi\ e use of the ~ddressee Pri \ ile~es o.f sub ... seq~enl ~~~e of the ~~1e of this .cm~pan~ or nn) ~~~mber of its slaff, or reproductio~ ~r this repo~ in ;on~techon ... \\ilh the at!vertisement. P~?motio.n or ~aJe of~) ~rodt~cl or p~ocess, ~r in ~onn:c~ion \\ !lh th~ r:-publicalion of lhis repon ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result 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 QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R93109 Date Analyzed: 08/22/2016 1321h Test Code: 300.0-W Chloride 5.33 mg/L E300.0 0.00516 0.100 5.000 0 107 Lab Sample ID: LCS-R93046 Date Analyzed: 08/19/2016 1940h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.970 mg/L E353.2 0.00833 0.0100 1.000 0 97.0 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 8/26/2016 Page 8 of 15 analyses applicable to the CWA_ SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business [nformation· 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 American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R93109 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R93046 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, Fa"X: (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 08/22/2016 1304h mg!L E300.0 0.00516 0.100 08/19/2016 1937h 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: 8/26/2016 Page 9 of 15 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 lnformation: 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: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1608399-001AMS Date Analyzed: Test Code: 300.0-W Chloride 145 Lab Sample ID: 1608400-007AMS Date Analyzed: Test Code: 300.0-W Chloride 1,230 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 Reporting Units Method MDL Limit 08/22/2016 1355h mg!L E300.0 0.103 2.00 -08/22/2016 1445h mg!L E300,0 1.03 20.0 Contact: Garrin Palmer Dept: we QCType: MS Amount Spike Ref. Spiked Amount %REC 100.0 37.5 108 1,000 150 108 Lab Sample ID: 1608399-001BMS Date Analyzed: 08/19/2016 2018h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.2 mg!L E353.2 0.0833 0.100 10.00 0 102 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 8/26/2016 Page 10 ofl5 analyses applicable to the CWA, SDWA, and RCRA are performed 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 of ti- ne of thi.s 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: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1608399-001AMSD Date Analyzed: Test Code: 300.0-W Chloride 144 Lab Sample ID: 1608400-007AMSD Date Analyzed: Test Code: 300.0-W Chloride 1,220 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 QCType: MSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/22/2016 1412h mg/L E300.0 0.103 2.00 100.0 37.5 107 08/22/2016 1502h mg/L E300.0 1.03 20.0 1,000 !50 107 Lab Sample ID: 1608399-001BMSD Date Analyzed: 08/19/2016 2019h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.3 mg/L E353,2 0.0833 0.100 10.00 0 103 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit 145 0.634 20 1230 0.606 20 10.2 0.682 10 Qual Report Date: 8/26/2016 Page 11 of 15 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC ConfidentiaJ 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 Client: Energy Fuels Resources, Inc. Lab Set ID: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS VOC-1 082216A Date Analyzed: Test Code: 8260-W-DENlOO Chloroform 19.2 Methylene chloride 21.7 Surr: 1 ,2-Dichloroethane-d4 49.7 Surr: 4-Bromofluorobenzene 46.1 Surr: Dibromofluoromethane 51.0 Surr: Toluene-d8 48.2 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 Dept: MSVOA QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/22/2016 7llh j!g/L SW8260C 0.153 1.00 20.00 0 95.8 j!g/L SW8260C: 0.172 1.00 20.00 0 109 j!g/L SW8260C: 50.00 99.4 j!g/L SW8260C: 50.00 92.2 j!g/L SW8260C 50.00 102 j!g/L SW8260C 50.00 96.4 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: 8/26/2016 Page 12 of 15 analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sarnpllng information is located on the attached COC Confidential Business [nfonnation: This 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 statT, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or ln 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: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB VOC-1 082216A Date Analyzed: Test Code: 8260-W-DENlOO Carbon tetrachloride < LOO Chloroform < LOO Chloromethane < LOO Methylene chloride < LOO Surr: 1 ,2-Dichloroethane-d4 49.8 Surr: 4-Bromofluorobenzene 47.8 Surr: Dibromofluoromethane 49.7 Surr: Toluene-d8 49.5 Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _ _Q{: SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Method MDL Limit Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 08/22/2016 75lh ~tg/L SW8260C 0.504 LOO ~tg/L SW8260C 0.153 LOO llg!L SW8260C 0.163 LOO llg!L SW8260C 0.172 LOO ~tg/L SW8260C 50.00 99.6 ~tg/L SW8260C 50.00 95.6 llg!L SW8260C 50.00 99.5 ~tg/L SW8260C 50.00 98.9 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: 8/26/2016 Page 13 of 15 analyses applicable to the CWA. SDWA, and RC'RA are performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business Information: 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 American West ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1608399 Project: 3rd Quarter Chloroform 2016 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, F1L'C (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: MS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1608399-00ICMS Date Analyzed: 08/22/2016 1219h Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1608400-006EMS Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 18.9 J.lg/L SW8260C 21.4 J.lg/L SW8260C 50.1 J.lg/L SW8260C 46.4 J.lg/L SW8260C 50.5 J.lg/L SW8260C 47.9 J.lg/L SW8260C Date Analyzed: 08/22/2016 1017h 3,790 J.lg/L SW8260C 1,110 J.lg/L SW8260C 2,540 J.lg/L SW8260C 2,240 J.lg/L SW8260C 2,560 J.lg/L SW8260C 2,410 J.lg/L SW8260C 0.153 1.00 20.00 0 94.4 0.172 1.00 20.00 0 107 50.00 100 50.00 92.8 50.00 101 50.00 95.9 7.65 50.0 1,000 2950 84.0 8.60 50.0 1,000 0 Ill 2,500 102 2,500 89.6 2,500 103 2,500 96.5 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: 8/26/2016 Page 14 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. ConfidentiaJ Business Information: This report is prov1ded for the exclusive use of the addressee Privileges of subsequent use of tr ne of this company or any membeT" 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 _QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1608399 Dept: MSVOA Project: 3rd 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: 1608399-00ICMSD Date Analyzed: 08/22/2016 1239h Test Code: 8260-W-DENIOO Chloroform 19.8 J.lg/L SW8260C 0.153 1.00 20.00 0 99.0 50-146 18.9 4.71 25 Methylene chloride 19.6 J.lg/L SW8260C 0.172 1.00 20.00 0 98.2 30-192 21.4 8.29 25 Surr: 1,2-Dichloroethane-d4 51.2 J.lg/L SW8260C 50.00 102 72-151 Surr: 4-Bromofluorobenzene 45.6 J.lg/L SW8260C 50.00 91.2 80-152 Surr: Dibromofluoromethane 51.7 J.lg/L SW8260C 50.00 103 80-124 Surr: Toluene-d8 47.7 J.lg/L SW8260C 50.00 95.5 77-129 Lab Sample ID: 1608400-006EMSD Date Analyzed: 08/22/2016 1037h Test Code: 8260-W-DENIOO Chloroform 3,650 J.lg/L SW8260C 7.65 50.0 1,000 2950 69.8 50-146 3790 3.82 25 Methylene chloride 1,080 J.lg/L SW8260C 8.60 50.0 1,000 0 108 30-192 ll10 2.74 25 Surr: 1,2-Dichloroethane-<14 2,560 J.lg/L SW8260C 2,500 102 72-151 Surr: 4-Bromofluorobenzene 2,290 J.lg/L SW8260C 2,500 91.4 80-152 Surr: Dibromofluoromethane 2,580 J.lg/L SW8260C 2,500 103 80-124 Surr: Toluene-d8 2,440 J.lg/L SW8260C 2,500 97.5 77-129 Report Date: 8/26/2016 Page 15 of 15 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 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 UL Denison WORK ORDER Summary Work Order: 1608399 Due Date: 8/30/2016 Page 1 ofl Client: Client ID: Project: Comments: SampleiD 1608399-00 1A 1608399-00 lB 1608399-001C 1608399-002A Printed: 8/19/2016 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 3rd Quarter Chloroform 2016 QC Level: III WO Type: Project PARush. QC 3 (Summary/No chromatograms). RL ofl ppm for Chloride and VOC and 0.1 ppm forN02/N03-RunN02/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 Sel Storage MW-32_08172016 8/17/2016 1235h 8/19/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 8260-W-DEN100 VOCFridge Test Group: 8260-W-DENJOO; #ofAnalytes: 4/#ofSu": 4 Trip Blank 8/17/2016 8/19/2016 1040h 8260-W-DEN100 Aqueous VOCFridge Test Group: 8260-W-DENJ 00; #of Analytes: 4 I# of Su": 4 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK __ _ HOK___ COC Emailed e 1 , , "' , 3 3 American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone II (801) 263-8686 Toll Free II (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 Contact: Garrin Palmer Phone#: (435} 678-2221 Cell#: 435 459 9463 gpalmer®eacrafuels.com; KWeiDel@energyfuels.com; Email: dhuk@ene.gyfuel&.eom Project Name: 3rd Quarter Chloroform 2016 Project#: PO#: Sampler Name: Tanner Holliday Date Sample ID: Sampled MW-32_08172016 8/17/2016 -r;; ·? '5lcM\ k ~117/lb : ' I 0 t ~ Rotinqliohodby: ~~ 'P ~ S'!gtlOluro ,.,~ ..A.A.-ruto: sl, ~~~~~. Prit~ Name: br:.r-ri .... p c..l ""'-~r-l1mo: I 'Z3o. RelinqWhod by: !lain; Slgnalure n"la: PnntNomo: f!oinquiohod by: Date: SlQMiure nmo: Pttnt Name: RotlnQUishll<l by: pato; Slgnoturo Tlmo: Print Nam« I Time Sampled 1235 Received by: Signature Prlni Nama: CHAIN OF CUSTODY An analysis win b9 COf1ducled using NELAP accredited methods and all data will be reported using AWAL's standard analyle lists and reporting limits (POL} unless specifically requested otherwise on this Chain of Custody andfor aHached documentation. ac Level: I Tum Around Time: Un~ other arrangements have been made, signed reports win b9 emalled by 5:00 pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Fltered For. For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/A2LA 0 NLLAP ~ 0' 0 Non-Compliance c:i M Cl 0 Other: "' C<) G e ~ !2 ,_ 0 Q) C') 0 <o c: ., Cl C'l ]i ::;; 0 Cl !!!. Known Hazards c: z "' 0 Q) ..... ::t "' ll a. eo! (.J & ·0 E 0 0 0 ., Sample Comments .. rn z > 5 X X X X 3 x X Oate: Special Instructions: l1mo: l&a'i31CJ AWAL Lab Sample Set ll Page 1 or 1 rile Date: I Laboratory Use Only ~mplos WOio: \A t''J ~enddolfivered 2:Am@ 3 Tempernwo $~'jf-•c 4 Recei'<ed B-eoldrlg ~~lySeal79 6 P!!>P"'IyPr......,..; ~ . N kodill bonc:ll y N 6 RO<ol\rod Within y {Srm ... N .. CDC Tape Was: I 6nl on Outer Pack'!g.e Y . N NA 2 ~roken on outer PackaQ& · .. . N .. NA : :i Present on Sample · 6 Y N· . NA·. 4 Y,-..non ~~ .~ 1 Y N .NA Ois<:"""""' .. BotW40n S.mpto fo!:-a tf._,c., tr, Received~ j J!L "--lk. ___,/ 0.10! v--/~ !/~ See the Analytical Scope of Work for Reporting Limits and VOC SlgnatiKO ~ analyte list. "!.-(~ 1-fv. ./ fllmo: tatfo PrtntNamll: Received by: Signature I I Oato: l1me:· Print Name: Received by: Dale: Signature rnme: Prlnl Name: -- ..... AWAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 11 of 13 Contaminant Analytical Methods to be Used ~l Ihorganics Chloride--....._____... A4500-Cl B or ~ or E300.0 Sulfate ~ r ~ E300.0 Carbon~03 A2320 B ~bonate as HC03 A2320 B Reporting Limit 1 mg/L ~ --tllig/L 1 mg/L 1 mg/L Volatile Organic Compounds -Chloroform Program Carbon Tetrachloride SW8260B l.Of.!g/L or SW8260C Chloroform SW8260B 1.0 f.lg/L or SW8260C Dichloromethane SW8260B 1.0 f.lg/L (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 f.!g/L or SW8260C ~OCs-Tailing~ Impoundment Sample~ Only 1,2,~chlorobenzene SW8270D <10 ug/L 1,2-Dichl~enzene SW8270D <10 ug/L 1 ,3-Dichlorob~ne SW8270D <10 ug/L 1,4-Dichlorobenzen~ SW8270D <10 ug/L 1-Methv lnaphthalene ~ SW8270D <10 ug/L 2,4,5-Trichlorophenol ~8270D <10 ug/L 2,4,6-Trichlorophenol SW8"NQD <10 ug/L 2,4-Dichlorophenol SW8270I)---<10 ug/L 2,4-Dimethylphenol SW8270D <~g/L 2,4-Dinitrophenol SW8270D <20u~ 2,4-Dinitrotoluene SW8270D <).e"ug/L 2,6-Dinitrotoluene SW8270D/ <10 ug/L 2-Chloronaphthalene SW8~D <10 ug/L 2-Chlorophenol %8270D <10 ug/L 2-Methy !naphthalene / SW8270D <10 ug/L 2-Methylphenol / SW8270D <10 ug/L 2-Nitrophenol / SW8270D <10 ug/L 3&4-Meth~enol SW8270D <10 ug/L 3,3 · -Oktllorobenzidine SW8270D <10 ug/L ~initro-2-methylphenol SW8270D <10 ug/L Maximum Sample Sample Holding Preservation Temperature Times Requirements Requirements ----28 days None ~ ~ --------2~ None ::; 6°C ~ 14 days None ~ 14 days None -.............. 14 days HCI to pH<2 ::; 6°C 14 days HCl topH<2 ::; 6°C 14 days HCl to pH<2 ::; 6°C 14 days HCl to pH<2 ::; 6°C / 7/40 days None <])9-C 7/40 days None A6°C 7/40 days None / v ::; 6°C 7/40 days Non_V <6°C 7/40 days _N6"ne <6°C 7/40 days / None <6°C 7/40da~ None ::; 6°C 7/~ys None <6°C f/1140 days None <6°C 7/40 days None <6°C ~40 days None ::; 6°C 7/4lhleys None <6°C 7/40da~ None <6°C 7/40 days ~None <6°C 7/40 days ~e ::; 6°C 7/40 days Non~ <6°C 7/40 days None ""!'-.. <6°C 7/40 days None ~6°C 7/40 days None ::;6~ 7/40 days None <6°C " Analysis Ammonia COD Cyanide Metals NOz&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le Set Ext' Preservative 1 pH<2 H2S04 pH<2H2S04 pH>l2 NaOH pH<2HN03 pH<2H2S04 Yd. pH<2HCL ( pH<2H2S04 pH>9NaOH, ZnAcetate pH<2H2S04 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 colunm 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. Lab Set ID: (~ Q '? J '11 r II hf 5" co~ Tab I Quality Assurance and Data Validation Tables 1-1· Field QA/QC Evaluation 1x 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 --1895 N/A 6.57 NIA 16.01 N/A 326 TW4-01 NA Continuously pumped well --2481 N/A 6.59 NIA 16.14 N/A 346 TW4-02 NA Continuously pumped well --3422 N/A 6.40 N/A 15.43 N/A 329 TW4-03 54.59 100.00 109 Pumped Dry 1715 1724 0.52 6.25 6.27 0.32 16.50 16.43 0.43 NM TW4-04 NA Continuously pumped well -2400 N/A 6.63 N/A 16.34 N/A 363 TW4-05 35.85 90.00 72 OK 1528 1518 0.66 6.36 6.38 0.31 15.62 15.60 0.13 500 500 TW4-06 16.11 30.00 32 Pumped Dry 3878 3891 0.33 6.46 6.45 0.15 14.86 14.84 0.13 NM TW4-07 28.53 80.00 57 OK 1656 1698 2.50 6.55 6.57 0.30 15.25 15.23 0.13 504 504 TW4-08 29.80 80.00 80 OK 5031 5025 0.12 6.18 6.19 0.16 15.22 15.21 0.07 543 543 TW4-09 43.76 100.00 88 OK 2498 2494 0.16 6.23 6.24 0.16 15.29 15.29 0.00 486 486 TW4-10 31.63 60.75 63 Pumped Dry 3025 3025 0.00 6.33 6.29 0.63 15.05 15.00 0.33 NM TW4-11 NA Continuously pumped well --3778 N/A 6.35 N/A 18.17 N/A 293 TW4-12 36.04 70.00 72 Pumped Dry 1548 1549 0.06 6.57 6.59 0.30 15.45 15.43 0.13 NM TW4-13 26.11 60.00 52 Pumped Dry 2141 2152 0.51 6.61 6.61 0.00 15.30 15.27 0.20 355 356 TW4-14 8.78 15.00 18 Pumped Dry 5344 5348 0.07 6.37 6.38 0.16 15.10 15.09 0.07 NM MW-26 NA Continuously pumped well -3512 N/A 6.26 N/A 16.49 N/A 251 TW4-16 50.87 110.00 102 OK 3930 3934 0.10 6.19 6.20 0.16 15.15 15.14 0.07 497 496 MW-32 35 .77 71.61 72 OK 3921 3920 0.03 6.30 6.29 0.16 15.27 15.16 0.72 483 475 TW4-18 46.68 110.00 93 OK 1970 1964 0.31 5.96 5.96 0.00 15.72 15.72 0.00 469 468 TW4-19 NA Continuously pumped well --2902 N/A 6.28 N/A 17.15 N/A 408 TW4-20 NA Continuously pumped well -4736 N/A 6.31 N/A 17.20 N/A 384 TW4-21 NA Continuously pumped well --4628 N/A 5.99 N/A 17.15 N/A 541 TW4-22 NA Continuously pumped well --5712 N/A 6.36 N/A 16.21 N/A 422 TW4-23 28.75 90.00 58 OK 3747 3747 0.00 6.25 6.24 0.16 14.46 14.48 0.14 470 467 TW4-24 NA Continuously pumped well -8841 N/A 6.19 N/A 16.22 N/A 453 TW4-25 NA Continuously pumped well --2820 N/A 6.42 N/A 16.54 N/A 479 TW4-26 12.25 20.00 25 Pumped Dry 6547 6527 0.31 4.11 4.08 0.73 15.53 15.50 0.19 NM TW4-27 10.72 15.00 21 Pumped Dry 5285 5296 0.21 6.26 6.27 0.16 15.27 15.25 0.13 NM TW4-28 43.55 90.00 87 OK 1457 1457 0.00 6.53 6.57 0.61 15.09 15.07 0.13 437 436 TW4-29 12.64 20.00 25 Pumped Dry 4353 4368 0.34 6.33 6.34 0.16 15.20 15.10 0.66 NM TW4-30 10.93 20.00 22 Pumped Dry 4437 4449 0.27 5.20 5.19 0.19 15.48 15.31 1.10 NM TW4-31 17.53 27.50 35 Pumped Dry 4879 4868 0.23 6.64 6.66 0.30 15.34 15.30 0.26 NM TW4-32 41.41 90.00 83 OK 6960 6978 0.26 3.46 3.47 0.29 14.93 14.93 0.00 616 615 TW4-33 9.75 13.33 20 Pumped Dry 4594 4587 0.15 5.60 5.66 1.07 16.18 16.15 0.19 NM TW4-34 16.32 33.33 33 Pumped Dry 3934 3989 1.39 6.35 6.37 0.31 15.76 15.72 0.25 NM TW4-35 8.71 10.00 17 Pumped Dry 4530 4540 0.22 6.43 6.41 0.31 15.09 15.03 0.40 NM TW4-36 27.80 45.00 56 Pumped Dry 2439 2473 1.38 6.85 6.84 0.15 15.79 15.75 0.25 NM TW4-37 NA Continuously pumped well --4201 N/A 6.60 N/A 16.48 N/A 411 MW-4, TW4-01, TW4-02, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, and TW4-37 are contmually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate program. TW4-03, TW4-06, TW4-10, TW4-12, 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 N/A N/A N/A NC N/A 0.00 14 NC 0.00 53 0.00 11.2 0.00 30 NC N/A NC NC 16 NC N/A 0.20 121 1.67 13.0 0.21 37 NIA N/A N/A N/A 0.64 42 N/A N/A NC NC 0.23 38 NC NC NC 0.16 14 NC NC NC NC N/A 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. 5.3 0.0 8.5 NM 8.0 14 NM 53 11.3 30 NM 0.0 NM 17 NM 7.10 123 13.0 37 0.0 1.8 8.3 3.7 40 25 5.3 NM NM 36 NM NM NM 15 NM NM NM NM 2.1 RPD N/A N/A N/A NC N/A 0.00 NC 0.00 0.89 0.00 NC NIA NC NC NC N/A 1.64 0.00 0.00 N/A N/A N/A N/A 4.88 N/A N/A NC NC 5.41 NC NC NC 6.90 NC NC NC NC N/A 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 7/25/2016 8/2/2016 8 14 OK Trip Blank Chloroform 7/25/2016 8/2/2016 8 14 OK Trip Blank Chloromethane 7/25/2016 8/2/2016 8 14 OK Trip Blank Methylene chloride 7/25/2016 8/2/2016 8 14 OK Trip Blank Carbon tetrachloride 8/2/2016 8/8/2016 6 14 OK Trip Blank Chloroform 8/2/2016 8/8/2016 6 14 OK Trip Blank Chloromethane 8/2/2016 8/8/2016 6 14 OK Trip Blank Methylene chloride 8/2/2016 8/8/2016 6 14 OK Trip Blank Carbon tetrachloride 8/17/2016 8/22/2016 5 14 OK Trip Blank Chloroform 8117/2016 8/22/2016 5 14 OK Trip Blank Chloromethane 8117/2016 8/22/2016 5 14 OK Trip Blank Methylene chloride 8117/2016 8/22/2016 5 14 OK MW-04 Chloride 7/25/2016 8/1/2016 7 28 OK MW-04 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK MW-04 Chloroform 7/25/2016 8/2/2016 8 14 OK MW-04 Chloromethane 7/25/2016 811/2016 7 14 OK MW-04 Methvlene chloride 7/25/2016 8/1/2016 7 14 OK MW-04 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK MW-26 Chloride 7/25/2016 8/1/2016 7 28 OK MW-26 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK MW-26 Chloroform 7/25/2016 8/2/2016 8 14 OK MW-26 Chloromethane 7/25/2016 8/1/2016 7 14 OK MW-26 Methylene chloride 7/25/2016 8/1/2016 7 14 OK MW-26 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK MW-32 Chloride 8117/2016 8/22/2016 5 28 OK MW-32 Carbon tetrachloride 8117/2016 8/22/2016 5 14 OK MW-32 Chloroform 8/17/2016 8/22/2016 5 14 OK MW-32 Chloromethane 8117/2016 8/22/2016 5 14 OK MW-32 Methylene chloride 8117/2016 8/22/2016 5 14 OK MW-32 Nitrate/Nitrite (as N) 8117/2016 8/19/2016 2 28 OK TW4-01 Chloride 7/25/2016 811/2016 7 28 OK TW4-01 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK TW4-01 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-01 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-01 Methylene chloride 7/25/2016 8/1/2016 7 14 OK TW4-01 Nitrate/Nitrite (as N) 7/25/2016 811/2016 7 28 OK TW4-02 Chloride 7/25/2016 811/2016 7 28 OK TW4-02 Carbon tetrachloride 7/25/2016 8/1/2016 7 14 OK TW4-02 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-02 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-02 Methylene chloride 7/25/2016 811/2016 7 14 OK TW4-02 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK TW4-03 Chloride 7/27/2016 8/1/2016 5 28 OK TW4-03 Carbon tetrachloride 7/27/2016 8/1/2016 5 14 OK TW4-03 Chloroform 7/27/2016 811/2016 5 14 OK TW4-03 Chloromethane 7/27/2016 811/2016 5 14 OK TW4-03 Methylene chloride 7/27/2016 811/2016 5 14 OK TW4-03 Nitrate/Nitrite (as N) 7/27/2016 8/1/2016 5 28 OK TW4-03R Chloride 7/26/2016 8/1/2016 6 28 OK TW4-03R Carbon tetrachloride 7/26/2016 8/1/2016 6 14 OK TW4-03R Chloroform 7/26/2016 811/2016 6 14 OK TW4-03R Chloromethane 7/26/2016 811/2016 6 14 OK TW4-03R Methylene chloride 7/26/2016 811/2016 6 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 TW4-03R Nitrate/Nitrite (as N) 7/26/2016 8/1/2016 6 28 OK TW4-04 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-04 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK TW4-04 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-04 Chloromethane 7/25/2016 811/2016 7 14 OK TW4-04 Methylene chloride 7/25/2016 811/2016 7 14 OK TW4-04 Nitrate/Nitrite (as N) 7/25/2016 811/2016 7 28 OK TW4-05 Chloride 8/3/2016 8/10/2016 7 28 OK TW4-05 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-05 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-05 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-05 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-05 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-06 Chloride 8/4/2016 8/10/2016 6 28 OK TW4-06 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-06 Chloroform 8/4/2016 8/9/2016 5 14 OK TW4-06 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-06 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-06 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 1 28 OK TW4-07 Chloride 8/4/2016 8/10/2016 6 28 OK TW4-07 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-07 Chloroform 8/4/2016 8/9/2016 5 14 OK TW4-07 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-07 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-07 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 1 28 OK TW4-08 Chloride 8/4/2016 8/10/2016 6 28 OK TW4-08 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-08 Chloroform 8/4/2016 8/9/2016 5 14 OK TW4-08 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-08 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-08 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 I 28 OK TW4-09 Chloride 8/3/2016 8/10/2016 7 28 OK TW4-09 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-09 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-09 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-09 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-09 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-10 Chloride 8/4/2016 8/10/2016 6 28 OK TW4-10 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-10 Chloroform 8/4/2016 8/9/2016 5 14 OK TW4-10 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-10 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-10 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 1 28 OK TW4-11 Chloride 7/25/2016 811/2016 7 28 OK TW4-11 Carbon tetrachloride 7/25/2016 8/1/2016 7 14 OK TW4-11 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-11 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-11 Methyjene chloride 7/25/2016 8/1/2016 7 14 OK TW4-11 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK TW4-12 Chloride 7/27/2016 8/1/2016 5 28 OK TW4-12 Carbon tetrachloride 7/27/2016 8/1/2016 5 14 OK TW4-12 Chloroform 7/27/2016 8/1/2016 5 14 OK TW4-12 Chloromethane 7/27/2016 8/1/2016 5 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 TW4-12 Methylene chloride 7/27/2016 8/1/2016 5 14 OK TW4-12 Nitrate/Nitrite (as N) 7/27/2016 8/1/2016 5 28 OK TW4-13 Chloride 7/28/2016 8/1/2016 4 28 OK TW4-13 Carbon tetrachloride 7/28/2016 8/1/2016 4 14 OK TW4-13 Chloroform 7/28/2016 811/2016 4 14 OK TW4-13 Chloromethane 7/28/2016 811/2016 4 14 OK TW4-13 Methylene chloride 7/28/2016 811/2016 4 14 OK TW4-13 Nitrate/Nitrite (as N) 7/28/2016 8/1/2016 4 28 OK TW4-14 Chloride 8/3/2016 8110/2016 7 28 OK TW4-14 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-14 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-14 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-14 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-14 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-16 Chloride 8/3/2016 8110/2016 7 28 OK TW4-16 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-16 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-16 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-16 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-16 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-18 Chloride 8/3/2016 8110/2016 7 28 OK TW4-18 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-18 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-18 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-18 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-18 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-19 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-19 Carbon tetrachloride 7/25/2016 8/1/2016 7 14 OK TW4-19 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-19 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-19 Methylene chloride 7/25/2016 8/1/2016 7 14 OK TW4-19 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK TW4-20 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-20 Carbon tetrachloride 7/25/2016 8/2/2016 8 14 OK TW4-20 Chloroform 7/25/2016 8/3/2016 9 14 OK TW4-20 Chloromethane 7/25/2016 8/2/2016 8 14 OK TW4-20 Methylene chloride 7/25/2016 8/2/2016 8 14 OK TW4-20 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK TW4-21 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-21 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK TW4-21 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-21 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-21 Methylene chloride 7/25/2016 8/1/2016 7 14 OK TW4-21 Nitrate/Nitrite (as N) 7/25/2016 8/1/2016 7 28 OK TW4-22 Chloride 7/25/2016 811/2016 7 28 OK TW4-22 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK TW4-22 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-22 Chloromethane 7/25/2016 811/2016 7 14 OK TW4-22 Methylene chloride 7/25/2016 811/2016 7 14 OK TW4-22 Nitrate/Nitrite (as N) 7/25/2016 811/2016 7 28 OK TW4-23 Chloride 8/3/2016 8110/2016 7 28 OK TW4-23 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-23 Chloroform 8/3/2016 8/8/2016 5 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter N arne Sample Date Analysis Date (Days) Time (Days) Check TW4-23 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-23 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-23 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-24 Chloride 7/25/2016 811/2016 7 28 OK TW4-24 Carbon tetrachloride 7/25/2016 8/l/2016 7 14 OK TW4-24 Chloroform 7/25/2016 8/l/2016 7 14 OK TW4-24 Chloromethane 7/25/2016 811/2016 7 14 OK TW4-24 Methylene chloride 7/25/2016 8/l/2016 7 14 OK TW4-24 Nitrate/Nitrite (as N) 7/25/2016 8/112016 7 28 OK TW4-25 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-25 Carbon tetrachloride 7/25/2016 811/2016 7 14 OK TW4-25 Chloroform 7/25/2016 8/1/2016 7 14 OK TW4-25 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-25 Methylene chloride 7/25/2016 811/2016 7 14 OK TW4-25 Nitrate/Nitrite (as N) 7/25/2016 811/2016 7 28 OK TW4-26 Chloride 8/3/2016 8/16/2016 13 28 OK TW4-26 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-26 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-26 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-26 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-26 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-27 Chloride 8/3/2016 8110/2016 7 28 OK TW4-27 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-27 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-27 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-27 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-27 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-28 Chloride 7127/2016 8/1/2016 5 28 OK TW4-28 Carbon tetrachloride 7/27/2016 8/1/2016 5 14 OK TW4-28 Chloroform 7/27/2016 8/l/2016 5 14 OK TW4-28 Chloromethane 7/27/2016 8/l/2016 5 14 OK TW4-28 Methylene chloride 7/27/2016 811/2016 5 14 OK TW4-28 Nitrate/Nitrite (as N) 7/27/2016 811/2016 5 28 OK TW4-29 Chloride 8/4/2016 8110/2016 6 28 OK TW4-29 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-29 Chloroform 8/4/2016 8/9/2016 5 14 OK TW4-29 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-29 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-29 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 I 28 OK TW4-30 Chloride 8/3/2016 8/10/2016 7 28 OK TW4-30 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-30 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-30 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-30 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-30 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-31 Chloride 7/28/2016 8/1/2016 4 28 OK TW4-31 Carbon tetrachloride 7/28/2016 811/2016 4 14 OK TW4-31 Chloroform 7128/2016 811/2016 4 14 OK TW4-31 Chloromethane 7128/2016 811/2016 4 14 OK TW4-31 Methylene chloride 7/2812016 8/1/2016 4 14 OK TW4-31 Nitrate/Nitrite (as N) 7/28/2016 8/1/2016 4 28 OK TW4-32 Chloride 7/28/2016 811/2016 4 28 OK TW4-32 Carbon tetrachloride 7/28/2016 811/2016 4 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Davs) Time (Davs) Check TW4-32 Chloroform 7/28/2016 811/2016 4 14 OK TW4-32 Chloromethane 7/28/2016 811/2016 4 14 OK TW4-32 Methylene chloride 7/28/2016 811/2016 4 14 OK TW4-32 Nitrate/Nitrite (as N) 7/28/2016 8/112016 4 28 OK TW4-33 Chloride 8/4/2016 8/10/2016 6 28 OK TW4-33 Carbon tetrachloride 8/4/2016 8/8/2016 4 14 OK TW4-33 Chloroform 8/4/2016 8/8/2016 4 14 OK TW4-33 Chloromethane 8/4/2016 8/8/2016 4 14 OK TW4-33 Methylene chloride 8/4/2016 8/8/2016 4 14 OK TW4-33 Nitrate/Nitrite (as N) 8/4/2016 8/5/2016 1 28 OK TW4-34 Chloride 8/3/2016 8/10/2016 7 28 OK TW4-34 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-34 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-34 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-34 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-34 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-34R Chloride 8/2/2016 8111/2016 9 28 OK TW4-34R Carbon tetrachloride 8/2/2016 8/8/2016 6 14 OK TW4-34R Chloroform 8/2/2016 8/8/2016 6 14 OK TW4-34R Chloromethane 8/2/2016 8/8/2016 6 14 OK TW4-34R Methylene chloride 8/2/2016 8/8/2016 6 14 OK TW4-34R Nitrate/Nitrite (as N) 8/2/2016 8/5/2016 3 28 OK TW4-35 Chloride 8/3/2016 8/10/2016 7 28 OK TW4-35 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-35 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-35 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-35 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-35 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK TW4-36 Chloride 7/28/2016 8/1/2016 4 28 OK TW4-36 Carbon tetrachloride 7/28/2016 8/1/2016 4 14 OK TW4-36 Chloroform 7/28/2016 811/2016 4 14 OK TW4-36 Chloromethane 7/28/2016 811/2016 4 14 OK TW4-36 Methylene chloride 7/28/2016 8/112016 4 14 OK TW4-36 Nitrate/Nitrite (as N) 7/28/2016 8/1/2016 4 28 OK TW4-37 Chloride 7/25/2016 8/1/2016 7 28 OK TW4-37 Carbon tetrachloride 7/25/2016 8/112016 7 14 OK TW4-37 Chloroform 7/25/2016 8/2/2016 8 14 OK TW4-37 Chloromethane 7/25/2016 8/1/2016 7 14 OK TW4-37 Methylene chloride 7/25/2016 811/2016 7 14 OK TW4-37 Nitrate/Nitrite (as N) 7/25/2016 8/112016 7 28 OK TW4-60 Chloride 7/25/2016 8/112016 7 28 OK TW4-60 Carbon tetrachloride 7/25/2016 8/3/2016 9 14 OK TW4-60 Chloroform 7/25/2016 8/3/2016 9 14 OK TW4-60 Chloromethane 7/25/2016 8/3/2016 9 14 OK TW4-60 Methylene chloride 7/25/2016 8/3/2016 9 14 OK TW4-60 Nitrate/Nitrite (as N) 7/25/2016 8/112016 7 28 OK TW4-65 Chloride 7/27/2016 811/2016 5 28 OK TW4-65 Carbon tetrachloride 7/27/2016 8/3/2016 7 14 OK TW4-65 Chloroform 7/27/2016 8/3/2016 7 14 OK TW4-65 Chloromethane 7/27/2016 8/3/2016 7 14 OK TW4-65 Methylene chloride 7/27/2016 8/3/2016 7 14 OK TW4-65 Nitrate/Nitrite (as N) 7/27/2016 811/2016 5 28 OK TW4-70 Chloride 8/3/2016 8110/2016 7 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time LoeationlD Paramete; Name Sample Date Analysis Date (Days) Time (Days) Check TW4-70 Carbon tetrachloride 8/3/2016 8/8/2016 5 14 OK TW4-70 Chloroform 8/3/2016 8/8/2016 5 14 OK TW4-70 Chloromethane 8/3/2016 8/8/2016 5 14 OK TW4-70 Methylene chloride 8/3/2016 8/8/2016 5 14 OK TW4-70 Nitrate/Nitrite (as N) 8/3/2016 8/5/2016 2 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1607518 MW-04, MW-26, TW4-0l, TW4-02, TW4-03, TW4-03R, 4.3 oc TW4-04, TW4-ll, TW4-12, TW4-13, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, TW4-28, TW4-31, TW4-32, TW4-36, TW4-37, TW4-60, TW4-65, Trip Blank 1608133 TW4-05, TW4-06, TW4-07, TW4-08, TW4-09, TW4-IO, 2.6 oc TW4-14, TW4-16, TW4=18, TW4-23, TW4-26, TW4-27, TW4-29, TW4-30, TW4-33, TW4-34, TW4-34R, TW4-35, TW4-70 and Trip Blank 1608399 MW-32 and Trip Blank 3.8 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 1 1 OK Trip Blank Chloroform 1 ug!L u 1 1 OK Trip Blank Chloromethane 1 ug/L u 1 1 OK Trip Blank Methylene chloride 1 ug!L u 1 1 OK Trip Blank Carbon tetrachloride 1 ug!L u 1 1 OK Trip Blank Chloroform 1 ug!L u 1 1 OK Trip Blank Chloromethane 1 ug!L u 1 1 OK Trip Blank Methylene chloride 1 ug/L u 1 1 OK Trip Blank Carbon tetrachloride 1 ug!L u 1 1 OK TriQBiank Chloroform 1 ug!L u 1 1 OK Trip Blank Chloromethane 1 ug!L u 1 1 OK Trip Blank Methylene chloride 1 ug!L u 1 1 OK MW-04 Chloride 10 mg!L 10 1 OK MW-04 Carbon tetrachloride 1 ug!L u 1 1 OK MW-04 Chloroform 50 ug!L 50 1 OK MW-04 Chloromethane 1 ug/L u 1 1 OK MW-04 Methylene chloride 1 ug!L u 1 1 OK MW-04 Nitrate/Nitrite (as N) 0.1 mg_IL 10 0.1 OK MW-26 Chloride 10 mg!L 10 1 OK MW-26 Carbon tetrachloride 1 ug!L u 1 1 OK MW-26 Chloroform 50 ug!L 50 1 OK MW-26 Chloromethane 1 ug!L u 1 1 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 1 OK MW-32 Carbon tetrachloride 1 ug!L u 1 1 OK MW-32 Chloroform 1 ug!L u 1 1 OK MW-32 Chloromethane 1 ug!L u 1 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 TW4-0l Chloride 10 mg!L 10 1 OK TW4-0J Carbon tetrachloride 1 ug!L u 1 1 OK TW4-01 Chloroform 50 ug/L 50 1 OK TW4-01 Chloromethane 1 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 1 1 OK TW4-02 Chloroform 50 ug!L 50 1 OK TW4-02 Chloromethane 1 ug!L u 1 1 OK TW4-02 Methylene chloride 1 ug!L u 1 1 OK TW4-02 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-03 Chloride 10 mg!L 10 1 OK TW4-03 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-03 Chloroform 1 ug!L u 1 1 OK TW4-03 Chloromethane 1 ug!L u 1 1 OK TW4-03 Methylene chloride 1 ug!L u 1 1 OK TW4-03 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-03R Chloride 1 mg!L u 1 1 OK TW4-03R Carbon tetrachloride 1 ug!L u 1 1 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 1 1 OK TW4-03R Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK 1-5 Reponing Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-04 Chloride 10 mg/L 10 1 OK TW4-04 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-04 Chloroform 50 ug!L 50 1 OK TW4-04 Chloromethane 1 ug!L u 1 1 OK TW4-04 Methylene chloride 1 ug/L u 1 1 OK TW4-04 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-05 Chloride 10 mg!L 10 1 OK TW4-05 Carbon tetrachloride 1 ug/L u 1 I OK TW4-05 Chloroform 1 ug/L 1 I OK TW4-05 Chloromethane 1 ug!L u I I OK TW4-05 Methylene chloride I ug/L u I I OK TW4-05 Nitrate/Nitrite (as N) O.I mg!L 10 0.1 OK TW4-06 Chloride 10 mg/L 10 I OK TW4-06 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-06 Chloroform 10 ug/L 10 I OK TW4-06 Chloromethane I ug!L u I 1 OK TW4-06 Methylene chloride I ug/L u 1 1 OK TW4-06 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-07 Chloride 10 mg/L 10 1 OK TW4-07 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-07 Chloroform 50 ug!L 50 1 OK TW4-07 Chloromethane 1 ug/L u 1 1 OK TW4-07 Methylene chloride 1 ug/L u 1 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 1 OK TW4-08 Chloromethane 1 ug/L u 1 1 OK TW4-08 Methylene chloride 1 ug!L u 1 1 OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-09 Chloride 10 mg/L 10 1 OK TW4-09 Carbon tetrachloride 1 ug/L u 1 1 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 1 OK TW4-09 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-10 Chloride 10 mg/L 10 1 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 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 I ug!L u I 1 OK TW4-11 Chloroform 50 ug/L 50 1 OK TW4-11 Chloromethane 1 ug!L u 1 1 OK TW4-Il Methylene chloride 1 ug/L u 1 1 OK TW4-ll 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 1 ug/L u I I OK TW4-12 Chloroform I ug!L u I 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) 0.2 mg/L 20 0.1 OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-13 Chloride 10 mg/L 10 l OK TW4-13 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-13 Chloroform 1 ug!L u 1 1 OK TW4-13 Chloromethane I ug/L u 1 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 10 mg!L 10 1 OK TW4-14 Carbon tetrachloride 1 ug!L u 1 I OK TW4-14 Chloroform 1 ug!L 1 1 OK TW4-14 Chloromethane 1 ug!L u 1 1 OK TW4-14 Methylene chloride 1 ug!L 1 1 OK TW4-14 Nitrate/Nitrite (as N) 0.1 mg!L 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 1 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 1 OK TW4-18 Chloroform 1 ug!L 1 1 OK TW4-18 Chloromethane 1 ug/L u 1 1 OK TW4-18 Methylene chloride 1 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 1000 ug!L 1000 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 TW4-2l Methylene chloride 1 ug!L u 1 1 OK TW4-21 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-22 Chloride 100 mg!L 100 1 OK TW4-22 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-22 Chloroform 100 ug!L 100 1 OK TW4-22 Chloromethane 1 ug!L u 1 1 OK TW4-22 Methylene chloride 1 ug!L u 1 1 OK TW4-22 Nitrate/Nitrite (as N) 0.5 mg!L 50 0.1 OK TW4-23 Chloride 10 mg!L 10 1 OK TW4-23 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-23 Chloroform 1 ug!L u 1 1 OK TW4-23 Chloromethane 1 ug!L u 1 1 OK TW4-23 Methylene chloride 1 ug!L u 1 1 OK TW4-23 Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-24 Chloride 100 mg/L IOO I OK TW4-24 Carbon tetrachloride I ug/L u I I OK TW4-24 Chloroform I ug/L I I OK TW4-24 Chloromethane I ug/L u I I OK TW4-24 Methylene chloride I ug/L u I 1 OK TW4-24 Nitrate/Nitrite (as N) 0.5 mg/L 50 O.I OK TW4-25 Chloride IO mg/L IO I OK TW4-25 Carbon tetrachloride 1 ug/L u I I OK TW4-25 Chloroform I ug/L u I I OK TW4-25 Chloromethane I ug/L u I 1 OK TW4-25 Methylene chloride 1 ug/L u I I OK TW4-25 Nitrate/Nitrite (as N) O.I mg/L IO O.I OK TW4-26 Chloride I mg/L I 1 OK TW4-26 Carbon tetrachloride 1 ug/L u I I OK TW4-26 Chloroform 1 ug/L I 1 OK TW4-26 Chloromethane I ug/L u 1 I OK TW4-26 Methylene chloride I ug/L u 1 I OK TW4-26 Nitrate/Nitrite (as N) 0.1 mg/L 10 O.I OK TW4-27 Chloride 10 mg/L 10 I OK TW4-27 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-27 Chloroform 1 ug/L I I OK TW4-27 Chloromethane 1 ug/L u 1 I OK TW4-27 Methylene chloride 1 ug/L u 1 1 OK TW4-27 Nitrate/Nitrite (as N) 0.2 mg/L 20 O.I OK TW4-28 Chloride 10 mg/L 10 I OK TW4-28 Carbon tetrachloride 1 ug/L u 1 I OK TW4-28 Chloroform 1 ug/L u 1 1 OK TW4-28 Chloromethane 1 ug/L u I 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 1 OK TW4-29 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-29 Chloroform 10 ug/L 10 1 OK TW4-29 Chloromethane 1 ug/L u 1 1 OK TW4-29 Methylene chloride I ug/L u 1 1 OK TW4-29 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-30 Chloride 10 mg/L 10 1 OK TW4-30 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-30 Chloroform 1 ug/L 1 1 OK TW4-30 Chloromethane 1 ug/L u 1 1 OK TW4-30 Methylene chloride 1 ug/L u I I OK TW4-30 Nitrate/Nitrite (as N) O.I mg/L IO O.I OK TW4-3I Chloride 10 mg/L 10 1 OK TW4-31 Carbon tetrachloride 1 ug/L u I 1 OK TW4-31 Chloroform 1 ug/L u 1 I OK TW4-31 Chloromethane 1 ug/L u 1 1 OK TW4-31 Methylene chloride I ug/L u I 1 OK TW4-3I 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 I ug/L u 1 1 OK TW4-32 Methylene chloride I ug/L u I 1 OK TW4-32 Nitrate/Nitrite (as N) O.I mg/L 10 0.1 OK 1-5 Reporting Limit Check Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck 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 I 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 10 mg!L 10 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 TW4-34R Chloride 1 mg/L u 1 1 OK TW4-34R Carbon tetrachloride 1 ug!L u 1 1 OK TW4-34R Chloroform 1 ug!L u 1 1 OK TW4-34R Chloromethane I ug!L u I I OK TW4-34R Methylene chloride I ug/L u I I OK TW4-34R Nitrate/Nitrite (as N) O.I mg/L u 10 0.1 OK TW4-35 Chloride IO mg/L 10 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 I 1 OK TW4-35 Methylene chloride 1 ug!L u I 1 OK TW4-35 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-36 Chloride 10 mg!L IO 1 OK TW4-36 Carbon tetrachloride I ug!L u I 1 OK TW4-36 Chloroform I ug/L u I 1 OK TW4-36 Chloromethane I ug/L u 1 1 OK TW4-36 Methylene chloride I 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 I ug!L I 1 OK TW4-37 Chloroform 100 ug!L 100 1 OK TW4-37 Chloromethane 1 ug!L u 1 1 OK TW4-37 Methylene chloride 1 ug!L u I I OK TW4-37 Nitrate/Nitrite (as N) 0.2 mg!L 20 0.1 OK TW4-60 Chloride 1 mg!L u I I OK TW4-60 Carbon tetrachloride 1 ug!L u 1 I OK TW4-60 Chloroform I ug!L u I 1 OK TW4-60 Chloromethane 1 ug!L u I 1 OK TW4-60 Methylene chloride 1 ug/L u I 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 I ug!L u 1 1 OK TW4-65 Chloroform I ug!L u 1 1 OK TW4-65 Chloromethane 1 ug!L u I 1 OK TW4-65 Methylene chloride 1 ug/L u I 1 OK TW4-65 Nitrate/Nitrite (as N) 0.2 mg!L 20 0.1 OK TW4-70 Chloride IO mg!L 10 1 OK TW4-70 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-70 Chloroform I ug!L u 1 1 OK TW4-70 Chloromethane I ug!L u I 1 OK TW4-70 Methylene chloride 1 ug!L u I 1 OK TW4-70 Nitrate/Nitrite (as N) 0.1 mg!L u 10 0.1 OK I-6 Trip Blank Evaluation Lab Report Constituent Result 1607518 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug!L 1608133 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1608399 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1-7 QNQC Evaluation for Sample Duplicates Ci.Qnstl"'tll::ld 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~' 70.1 31.3 ND ND ND ND TW4-23 49.6 ND ND ND ND ND n\~4-65 %RiPD 70.9 1.1 35.6 12.9 ND NC ND NC ND NC ND NC · 'YW4-'m ~D 48.3 2.7 ND NC ND NC ND NC ND NC NO NC 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Recovery Comparison MS MSD REC Lab Report Lab Sample ID Well Analyte %REC o/oREC 'Q.ange RPD 1607518 1607 518-009BMSD TW4-25 Nitrate 103 117 90-110 __ 10.1__ -- Laboratory Control Sample All Laboratory Control Sample recoveries were within acceptance limits for the quarter. Surrogate % Recovery All Surrogate recoveries were within acceptance limits for the quarter. I-9 Rinsate Evaluation All rinsate blanks results were nondetect for the quarter. TabJ Kriged Current Quarter Chloroform Isoconcentration Map NS =not sampled; ND =not detected; ND 02 =not detected in second quarter ......_70 PIEZ·3A ~NS MW-32 e ND kriged chloroform isocon and label May, 2016 replacement of perched piezometer Piez-03 showing concentration in 11g/L perched monitoring well showing concentration in 11g/L 1W4-7 temporary perched monitoring well 0 1 000 showing concentration in llg/L 1WN·1 ()Ns PIEZ-1 <iil NS temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) NOTE: MW-4, MW-26, TW4-1, TW4-2, 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 HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2016 CHLOROFORM (J.tg/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H fl18000/Nov16/chloroform/Uchl0916.srf J-1 ....._70 NS = not sampled; ND = not detected; ND 02 =not detected in second quarter kriged chloroform isocon and label PIEZ-3A May, 2016 replacement of perched ~NS piezometer Piez-o3 (not sampled) MW·32 e ND perched monitoring well showing concentration (~giL) TW4-7 temporary perched monitoring well 0 1 000 showing concentration (~g/L) PIEZ-2 perched piezometer showing ~ NS concentration (~giL) NOTE: MW-4, MW-26, TW4-1, TW4-2, 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 HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2016 CHLOROFORM (J,~g/L) WHITE MESA SITE 1\l'PROIIED DATE (detail map) REFERENCE H:/718000/ nov16/chloroform/Uchl0916det.srf FIGURE J-2 NS c not sampled; NO= not detected; NO 02 = not detected in second quarter ......_70 kriged chloroform isocon and label PIEZ-3A May, 2016 replacement of perched ~NS piezometer Piez-03 (not sampled) MW-32 e No TW4-7 0 1000 PIEZ-2 Q NS perched monitoring well showing concentration (j.ig/L) temporary perched monitoring well showing concentration (j.ig/L) perched piezometer showing concentration (IJg/L) NOTE: MW-4, MW-26, TW4-1, TW4-2, 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 HYDRO GEO CHEM,INC. 3rd QUARTER, 2016 CHLOROFORM GREATER THAN OR EQUAL TO 70 ~gL GRID WHITE MESA SITE APPROVED DATE REFERENCE H:/718000/ nov16/chloroform/Uchl0916ge70.srf FIGURE J-3 TabK Analyte Concentration Data and Chloroform Concentration Trend Graphs Over Time Cblorof~um Carboa Chlo efltane Metb Nitrate Chloride MW-4 'rebr mdc e (ugll) (uJrln (qj) Cldori (ugll) (mg/J) (mg4) 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-Jul-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep-03 3500 8.5 15-0ct-03 3800 8.1 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 <I <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 Cld'~eform Carbon Chloro~Mthaue Met!\~ Nitrate Chloride MW-4 Tetra:,~Jiid~ ' gf<l) (u ~ ~) Chlmide (ug/ll) (mglt) ~mg/1} 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 (ug/L} ~ 0 0 0 1\) 0 0 0 O'l 0 0 0 .j:>. 0 0 0 (]1 0 0 0 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 -...I 0 0 0 ~~~~~~! I ! 1: 7 L Sep-04 t • • _ ~ 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 1 1 ~ ~ ~ I () ::J'" 0 a -0 ..... 3 ~ c: CD C/) Chlorofonn 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 I 2.4 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) (ugll) (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 <I <1 <1 6.8 41 3-Mar-10 1300 <I <1 <1 7.1 35 15-Jun-10 1600 1.2 <1 <1 6.8 40 24-Aug-10 1500 <I <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-1 I 1300 ND ND ND 6.8 36 29-Nov-11 1300 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND ND NO 7.1 42 13-Sep-12 1000 ND NO ND 5 39 4-0ct-12 1100 NO ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-13 1100 ND ND ND 6.87 39.1 12-Sep-13 1150 ND ND ND 7.12 37.6 14-Nov-13 1280 ND NO ND 7.08 36.5 5-Feb-14 1090 5.47 ND ND 7.74 38.9 23-May-14 1020 4.77 ND ND 6.93 37.4 27-Aug-14 845 ND 1.4 ND 4.8 38 29-0ct-14 1140 ND ND ND 6.31 38.7 9-Mar-15 1130 ND NO NO 7.06 38.3 8-Jun-15 1260 ND ND NO 6.07 40.3 31-Aug-15 1060 ND ND ND 6.28 45.9 19-0ct-15 1040 ND ND ND 1.55 38.5 9-Mar-16 974 ND ND ND 0.148 41.7 23-May-16 1140 ND ND ND 0.138 44.4 25-Jul-16 1160 ND ND ND 5.49 44.7 w CD :::l "iii > E ... 0 -0 ... .2 .c 0 ...- I '11:1' 3!: ~ 0 0 0 r-- 0 0 0 <D 0 0 0 lt) 0 0 0 "=t 0 0 0 ('I) (1fl5n) 0 0 0 C\1 0 0 0 v~-oaa-a 5o-1nr-9 go-•oo-o~ vo-uer-v~ 0 Cbl retromn Cafb&D Chloromethane M«ilt}JJ Nitrate Chloride TW4·! 1'ew Itt&ride ~ ('uffij (~ ~ gAl~ ~} (mgM) rJl} 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 <1 <1 7.6 55 28-Feb-07 2900 1.8 <1 <1 7.3 54 27-Jun-07 3000 2S <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 Carb~ Cld A·-Methylene Nitrate Chloride T:W4·2 T*HIW»i<le Ch~Gride (ugll) (u,gfl} ~uglt) {~~ (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 TW4-2 Chloroform Values 7000 ~-------------------------------------------------------------------------------------------------------------------------------------------------------------------------, 6000 +-------------------------_. ____________________________________________________________________________________________________________ _, 5000 \ I 'J "{I 4000 --...I a, ::II -3000 I -.:.1 ..;, • ~ I I T """ V \ I 2000 +---------------------------------------~H---------+r---------------------+~~~----; Data point represented corresponds to laboratory results. The value is 1000 -t------llikely underestimated due to laboratory error not considering the dilution factor of 1 0. 0 ' ' co 0> I '3 ""') I ""' C\J ..... 9 ,_ 0.. <( c, ""' 0 c ca ""') I ""' CD 9 t5 0 6 0> 0 I '3 ""') I CD C\J ..... I ,_ 0.. <( I ""' I'-..... ..... I I (.) 0.. Q) Q) 0 (/) I I I'-C\J C\J C\J Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-3 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (D.211J (u2lJ) 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 0 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 Cblol'oloml Carbo: Oblorom Meihflene Nitrrate Ckla<l'e TW4·3 Tetraehl0riide e Cldo.ride ugl) •tl1dl (ugM) f,~ (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 5.71 27.5 2-Sep-15 ND ND ND 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 ND ND 5.65 27.9 27-Jul-16 ND ND ND ND 6.10 26.5 (ug/L) 1\:) 1\:) (,) (,) """" CJ'1 0 CJ'1 0 CJ'1 0 CJ'1 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 Jun-99 I Nov-99 Apr-00 Sep-00 Feb-01 ~ Jul-01 Dec-01 May-02 Oct-02 a.- Mar-03 t'D ~ ,... Aug-03 t'D ~ n I Jan-04 ,... \I. -· 0 :::::J Jun-04 :::::J DJ Nov-04 -"' 3" c Apr-05 -· t'D -4 ,... t'D ::E Sep-05 "' :::::J ol:lo -· I Feb-06 :::::J (,) n (") Jul-06 t'D :::r Dec-06 s 0 ... May-07 DJ 0 -.., 0 Oct-07 n ... ::::r 3 Mar-08 NtD < Aug-08 co D) .. Jan-09 N c CD 0 0 Jun-09 0 Nov-09 w Apr-10 Sep-10 Feb-11 Jul-11 Dec-11 May-12 Oct-12 Mar-13 Aug-13 1 Jan-14 : Jun-14 Nov-14 Apr-15 ' Sep-15 1 Feb-16 Jul-16 Chlorofo[!JD c b&D Oblur..eJRe.t.IUmc ~ itrate ebb-ide TW'I-it 11ekaehl&ria ekf•lide i~ (~} {ug{j) -~· (mgAl) (mg/J) 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 Carl» Cldorometha Metflt,'le ·e Nitrate Chloride TW4-4 (ug/1) Tetraehlol"jtle (~) Otloride (mg/1) (mg/1) .(uWJ) .(~· 17-Feb-10 1700 1 <1 <1 6.6 48 10-Jun-10 2000 1.2 <1 <1 7.6 35 16-Aug-10 2100 1.3 <1 <1 7.3 36 11-0ct-10 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 NO ND NO 6.6 40 16-Nov-11 1500 1 ND ND 7 39 23-Jan-12 1200 ND NO ND 7.1 38 6-Jun-12 1500 NO NO ND 7.1 43 4-Sep-12 1600 1.2 NO NO 7.1 39 3-0ct-12 1400 1 NO ND 7 38 11-Feb-13 1460 1.12 ND NO 7.36 39 5-Jun-13 1330 ND NO NO 6.3 39.6 3-Sep-13 1380 ND ND NO 7.22 38.8 29-0ct-13 1360 5.3 ND ND 7.84 43.9 27-Jan-14 1260 3.88 ND NO 7.28 37.4 19-May-14 1220 5 NO ND 5.91 47.5 11-Aug-14 1320 NO 7 ND 5.30 40.0 21-0ct-14 1130 NO NO ND 7.02 40.0 9-Mar-15 1350 1 ND NO 7.70 37.6 8-Jun-15 1280 NO NO NO 6.33 41.3 31-Aug-15 1220 ND NO NO 6.45 45.8 19-0ct-15 1190 ND NO NO 6.27 38.5 9-Mar-16 1190 NO NO NO 6.71 39.7 23-May-16 1780 1 NO NO 6.56 41.9 26-Jul-16 1380 ND ND ND 7.22 40.2 tn Cl) :I ca > E "-0 -0 "-.2 .c 0 ~ I ~ 3: t- 0 0 L!) ""'" 0 0 0 ""'" 0 0 L!) C') 0 0 0 C') 0 0 L!) C\J 0 0 0 C\J 0 0 L!) 0 0 0 0 0 L!) v~-oaa-a 6o-1nr-g 90-~00-0~ vo-uer-v~ 0 0Motr&f6RR Cari.JGD Chbwemethone Mea,l~•e Nitrate Cllloride TW4-5 ~~ Twae ~ 6agft) C)d's (mgll) (mg/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 ·ell•refR'BI Carb&a cw.-~ MetitJlene Nitrate Chloride TWii•S 'levacl!Jmde ~ide (u~ '(ad (~ 'Uf).lt} (1ngll) (mgtl!) 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 10.2 44.7 26-May-16 13.6 ND ND ND 8.98 45.9 25-Jul-16 10.8 ND ND ND 8.49 44.6 U) Cl) ::s ca > E II.. 0 -0 II.. .2 .t:. 0 It) I ~ 3: 1- .-------.------.------r-----,-----.------r-------.-H-das-~~ v~-oaa-a 5o-1nr-9 -90-PO-O~ vo-uer-v~ 1-----+----+----+-----1----+----t-----+ B6-1nr-v~ 0 L{) C') 0 0 C') 0 L{) C\J 0 0 C\J 0 L{) (1t6n) 0 0 0 L{) 0 Chlorofo.rm Cat· Ito C.bloromethtme r.letb)4 Nitrate Chi 1ide TWU 'fetraebJ' ide Cblerble (u~) ~0,~ ugm .(u,WJ) ~gil) ~mtrm 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 I 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 Ohl~l'Qform Camo ~tihaBe Methylene 'Nitr-ate CblWide TW4·6 Tetrulllorifle CMerid'e (u-) (~' (iugti~ , .. ~mgll) (~ 26-May-11 10 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 11-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 U) Cl) ::I a; > E ... 0 -0 ... .2 J: 0 CD I ~ 1- 0 0 """ 0 0 C\1 0 0 0 0 0 CX) 0 0 <0 0 0 """ 0 0 C\1 0 c~/~0/170 60/90/LO 90/0~/0~ vO/v~HO W/6~/170 1dloMfQn:n 61'&.u ftileQJD ~ •• ChiDll'itle ne 'I'W4-7 (~ Tdr.ad:d&Thle '~ ~ .,m €DT§G) ~), f!lld 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 <1 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 Cla:f .Mfcwm C.&n tCMerct~tfiane Mie~ Nitrtlle ~ TW4-'7 , .. ) 'l':etiradil~id'e (Uglj) Qlomte, Ctng4) (..-€~} ~· 29-Dec-09 1300 <I <1 <1 4.2 37 3-Mar-10 1200 <1 <1 <1 3.8 36 10-Jun-10 1100 <1 <1 <1 3.9 31 18-Aug-10 1500 1.1 <1 <1 3.9 36 13-0ct-10 1100 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 NO 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 rn Cl) ::l ca > E Jo.. 0 -0 Jo.. .2 .c (.) ..... I o:::t ~ t- 0 0 0 <0 0 0 0 I[) 0 0 0 """ 0 0 0 ('I) 0 0 0 C\J 0 0 0 0 v~-oaa-a 6o-1nr-g 90-lOQ-O~ vo-uer-v~ ~O-Jd'v'-6 ~ ·Chh:rufenRJ Car~J,eu c !FUme :ne Me-le :e ~ 011~ 'I'WU ~ etdmu 7Qd&l't8 ~· ('!_IM) t~ {~ ~mgf~J 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 <1 44 Cklorohnn Cawea Clduo tbane Methyl Nit:mte Chl0ft ,e TW4-8 1'etra:dtlodde Chi i · e higH~!) :(~ (Dglll~ {~ ( g~) ~ 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 NO ND ND 47 7-Feb-13 ND ND NO NO 0.411 46.6 30-May-13 ND ND ND ND NO 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 NO 0.914 46.7 12-Mar-15 961 ND NO 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 2.2 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 2.1 56.9 rn Cl,) ::l ca > E ... 0 ~ ..2 .c 0 co I ~ 0 0 C\1 I~ 0 0 0 ~ ...---. 0 0 CX) 0 0 <D (1f6n) ' ~ ~ ~ ~ ~ r ,-A Cl .... ~ ..,::.:: ~~ '\j 0 0 """ 0 0 C\1 0 L~-das-cc vkoaa-a 5o-1nr-g 90-lOQ-O~ vo-uer-v~ ~O-JdV-6 ~ ~hnn Carhpn ~~ ~ NiB e Oht~ TWM <( .. ) 11 Maritle ~~ .rib w g«) ~ :~ .~ 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 ~eftOi11ID•· C•tntn ~ ejftmte Mdh,.teu Nitrate CWeriiie TW4-f 1.?eW eh1wiile ~ ~ry .(~0, €uP0 .(~ (lng/1) fntgll} 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-10 <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 35.1 3-Aug-16 76.8 ND ND ND 2.11 33.6 (/) Cl) :J ca > E Jo. 0 -e .2 .c (.) 0) I ~ 0 C\J 0 0 0 fX) ..... ____ , - -........., / 'II ~ ~ ~ c 5 ~ 0 co (1J6n) IJ ..... 0 C\J ~ 0 L~-das-cc: vkoaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ CMo,m1ta1'1tm C.)O. Olf:aa ...... Mr~ Jlitrate Clll.nle TW4-8 'lletradd, t"i !Oilkri«e ~) l'UWIJ ~-(q/4~ <~ (mgt!~) 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-10 220 <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-11 280 ND ND ND 3.3 42 Chl1t.POfttMl Cari!)on Ol:ll~tbmle Mefhyl~-e *rate ~·e TW~·19 ~} ietFa~C!Ie .(oWl) auo· (tngfl) ~~ ·!nd~ {llSI!>' 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 rn Cl) :::l cu > E ... 0 -0 ... .2 .c 0 0 ,... I "=t == 1- 0 0 (() 0 0 """ 0 0 C\J 0 0 0 0 0 00 0 0 (() 0 0 """ 0 0 C\J 0 v~-oaa-a 60-lnr-g 90-PO-O~ vo-uer-v~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-11 Tetrachloride I (ug/1) (uWJ) (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 9.01 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.1 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-Jul-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 <1 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 VMB~ Carlton .CdcmDmetlliume Mtetlbyt :e Nikate Chloride TW4-U TetmdOri.tte ~ ~~ ·~uWI) tu,g!j) i61oY.Iide (~ ~ (.ll)g/1} 17-Aug-11 820 ND ND ND 7.1 48 16-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 U) CD :l m > E ... 0 -0 ... .2 .c 0 ,.... ,.... I o::t == 1- 0 0 0 1'- 0 0 0 tO 0 0 0 Ll) 0 0 0 ""'" 0 0 g (1J6n) 0 0 0 C\1 0 0 0 v~-oaa-a 60-lnr-9 90-JOQ-O~ vo-uer-v~ 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-12 (ugll) Tetrachloride (ugll) Chloride (mgll) (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 <I <1 1.4 16 26-Mar-08 <1 <1 <I <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-10 <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 &l'ofOPIIl Cadwn Cb0r :ethmle Metbylene Nitrate ehkt:ride TW4-Il Cug~Ml) Tet.radllo.r~ e (ag.t) Chlo ·de (mg/1) {mfil? ~lt~, (:UI/'t) 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 U) Q) :::s c; > E ... 0 -0 ... ..2 .c 0 N ,.... I ; 1- I() 0 ~ : ~ - ~ ~ 0 0 L~-daS-GG v~-oaa-a 5o-1nr-g 90-PO-O~ vo-uer-v~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-13 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ul!ll) (ul!ll) 12-Sep-02 ND ND 24-Nov-02 ND ~D 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 <l <l 3.1 <1 4.6 ~A 1-Dec-05 <1 <1 <I <l 4.3 NA 9-Mar-06 <I <I 1.7 <I 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <l <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <I 4 59 27-Jun-07 <1 <1 <1 <l 4.6 59 15-Aug-07 <1 <l <1 <1 4.4 58 10-0ct-07 <1 <l <1 <I 4.1 58 26-Mar-08 <1 <1 <I <1 3.8 54 25-Jun-08 <I <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <l <1 4.26 50 15-0ct-08 <1 <1 <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <1 <l 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 <1 <1 5.2 52 10-Aug-10 <1 <l <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 eblJ&roferm Carbao Cbl&rometlitaue Medl:yleae Nitrate ()h101ide TW'4·1S ~Ug/t~ Jfetr$hlw.id.e (~ CM'M'icte ~In gil) (mg{l) "'gfl,) (U£1t) 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 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 0 ~ j j ~ 9 0 i\l 9 c.u 0 ~ (ug/L) 9 ()1 0 :::J"' 0 ~ 0 ........ 0 ~ 3 :::J"' Sl> en :::J 0 .....o+ 0'" CD CD :::J a. CD .....o+ CD () .....o+ CD a. :::J -I ~ ~ I ....... U) 0 0, 0 ~ 0 Co 9 CD -t ~ I ...... w 0 :::r 0 "'I 9. 0 "'I 3 ~ c CD 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-14 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u,Wl) (uWI) 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 <1 <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 15-Sep-09 <1 <1 <1 <1 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 tn Q) :::J ca > E ... 0 ~ ..2 .c 0 "':t ,.... I ; 1- 0 0 r-..: .. 0 0 <Ci -_.. 0 0 u; -r-- 0 0 ...t (1J6n) 0 0 cY:i 0 0 C\i L 0 0 ~ t • • • ~ 0 0 0 L~-das-cc g~-keV\1-0~ vkoaa-a £ ~ -onv-v ~ 0 ~-/\ON-8 ~ 60-lnr-g so-qa.:J-cc 90-PO-O~ C&dJtm M~e 1l MW.i16 I ·€ltl&l~ID 1leb:adrl i ~efiban Qbmi fe Glduid (11,-~lld!(j;) ~ ,&ld}. {--~) 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-Jul-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 Od-.cl onn CaF'hon Chloromethane Metl\ylene ~r te Cldme MW-26 (ug/1) 1'etra · &rid! (qg/1) Ckle ~) ~ 'i f·ue/1~ (iu-1/ 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 0 Q) ::::5 "i > E """ 0 -0 """ .2 .c 0 co N I == :E 0 0 I!) """ 0 0 0 """ 0 0 I!) C') 0 0 0 C') 0 0 I!) C\1 (1J6n) 0 0 0 C\1 0 0 I!) 0 0 0 0 0 I!) 0 9 ~ -ABVIJ-0 ~ 17~-oaa-a E~-5nv-v~ c~-Jdv-~ 0~-AON-8~ 6o-1nr-9 so-qa.:J-cc 90-PO-O~ 90-ABVIJ-SG Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-16 Tetrachloride Chloride (og/1) (oWl) (og/1) (oWl) (mgll) (mgll) 12-Sep-02 140 ND 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-Jul-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 <I <1 1.8 9.9 75 15-Aug-07 7.1 <I <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 ND 1.7 63 16-Nov-11 ND ND ND 1.4 0.4 38 18-Jan-12 ND ND ND 1.7 0.1 48 .CJdoti<dtmll €~ Cldn.eme:llatm M~ae Mitmle a•~ TW4-l6 ;fetl'a -tc!fe .. nga) (~ ~gr4), {o,gi'J) ~) €fi£) 31-May-12 ND ND NO NO ND 53 30-Aug-12 ND NO NO NO ND 59 3-0ct-12 NO ND NO 3 ND 53 7-Feb-13 NO NO NO 3 NO 58-.1 30-May-13 NO NO NO 4.21 NO 49.8 5-Sep-13 NO NO NO NO NO 54.4 7-Nov-13 13.4 NO NO NO 1.37 56.6 29-Jan-14 6.9 NO NO NO 3.16 66.8 22-May-14 14.6 NO NO NO 4.94 80.7 14-Aug-14 229.0 ND ND NO 5.1 80 24-Sep-14 371.0 ND ND ND N/A N/A 29-0ct-14 387.0 ND NO NO 8.40 92.1 12-Mar-15 153.0 ND NO NO 4.30 65.3 11-Jun-15 65.3 NO NO NO 1.06 61 3-Sep-15 82.0 NO NO NO 1.18 65.8 28-0ct-15 112.0 NO NO NO 1.69 58.3 17-Mar-16 45.9 NO NO NO 1.63 56.5 26-May-16 93.4 ND NO ND 1.89 61.3 3-Aug-16 49.0 ND NO ND 2.20 60.0 rn Q) :::J a; > E .... 0 -0 .... .2 .c 0 U) ..... I -.::1' 3: 1- 0 0 co 0 0 It) 0 0 ""'" 0 0 C') (1J6n) 0 0 C\1 0 0 T"" 0 v~-oaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ Bl'etlam CadJ ,g ~ MetllJfeae Nilnlte 1~~1l'ide .MW-32 Ycett; ·~i· •JI (~ :::00.. H :{ud~ (uqtd} (~ 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 <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 Tetrachloride Chloride ~ug/1) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 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 (1f6n) co ci <D ci C\1 ci ~ ~ ~ ~ ~ ~ ~. ~ ~~ ~~ 0 L~-das-cc v~-oaa-a 5o-1nr-9 90-lOQ-0~ vo-uer-v~ ~Q-JdV-6 ~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4·18 Tetrachloride Chloride (ug/1) (ugll) (ug/1) (uWJ) (mg/1) (mg/1) 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 <1 <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 <1 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 <I 9 35 12-Aug-10 29.0 <1 <1 <1 9 37 13-0ct-10 30.0 <1 <1 <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 NO 6.3 23 19-Jan-12 25.0 ND ND ND 4.4 18 Ckm1!'o1Gnn Ca~ Ctiltl~ ·~lene Nitrate Cblmicle TW4-JJS (t9b) 'fe.traclJJICUidt (1J-) ~ (Jng(l~ ~mgJI~ ~~~~1) •{'~Jg)')ll} 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 0 C1) ::::J CiS > E ... 0 0 ... .2 .c 0 00 ,... I ~ 0 0 1.0 ... 0 1.0 v 0 0 v 0 1.0 (I') 0 0 (I') , I ~ • 1\ ·r II~ ~ .,::::.: ~ ~ ~ ~..---~-....,j .., f....-!). I ~ l---+" j.....!). l---+" ~ 0 1.0 C\1 0 0 C\1 (1J6n) 0 1.0 0 0 ...... j 0 1.0 0 L~-das-cc v~-oaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ CMoMfQ:il'm Cub.cm Clill .~ Medl,teue NJ~,-ate lrcbWMe TW'4•8 'lJJ1 _,u, ride Olaloricle (~ ~~), (ugfrl~ :{us'~ (mgll:) ( 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-Ju1-03 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 llOO <50 <50 <50 5.2 ll6 20-Jul-06 ll20 <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 llOO 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 ll3 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 llOO 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 ~01'01 Ow boa Chlotrometlum.e 1\Whylelre Nitrate Qtl~ TW4-t9 Tetra ti'Ori:cle' Cbliol!'ide ~ugl'~) fugt.t:) (tlg/j) (~) (mJ¥1) {mglt) 11-0ct-10 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-12 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 11-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 (ug/L) ....... ....... 1\) """ 0) CXl 0 1\) """ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-Sep-02 14-Jan-04 28-May-05 10-0ct-06 -t 22-Feb-08 I '\..I\ I I I I I I :e ol::lo I ...... <D 0 J 6-Jul-09 I • I \ I I I I I I 0 ""'' 0 -0 ""'' 3 < 18-Nov-10 I ~\ I I I I I I !. c CD rn I .::sl: \ I I I I I I 1-Apr-12 14-Aug-13 27-Dec-14 10-May-16 22-Sep-17 ~,_ __ _.~, ___ ___.J.... ___ __._ ___ _,__ ___ ......__ ___ ..__ __ ___, Call4ml 1l Cti 0 nn ·PI& etfk. I'! --"~ . _.;_ TWA .. Tetlr~!...~.t'de '!f'11r"'; ·-{'·· , __ ,.. <uglj) ~~ (ugQ) ·'-~ ~ gft) (DWJ[) 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-10 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 Chloroform Cub on Chloromethane Methylene Nitrate Chloride 1'W4-20 (uWt~ 'l'e~acllloride (ug/1) Chloride (mgll) (mg:/1) (lllgt)) (ugti) 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 .--------.-----.----....------.------,-----.------.-L ~-das-cc -9 ~ -ABVIJ-0 ~ -v~-oaa-LG 8 ~ -onv-v ~ G ~ -Jd'v'-~ tn Cl) :;:, (ij > E 0~-AON-8~ ... 0 0 ... 0 :2 0 6o-1nr-9 0 N I 'lit 3: 1- so-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 0 0 0 0 0 0 0 ....... <D I!) ...;t C') C\1 (1fl5n) (]tla:rol rm C mfa . Bblowme h Methylene "'~· de 41-U ,. dtforitll Chloride ·~--ll ~ {tel) (ugA) (uWl) ( ~ 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 <1 <1 14.3 331 25-Jun-08 160 1.7 <1 <1 8.81 271 IO-Sep-08 120 1.6 <1 <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-1 2 420 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 ~JtlorofoJ'Ill Carbon Chlo~tomethane Metbyle~e Nitrate Chloride 'fW4;:21 Tetrachloride Chloride (ng(l? ~ ... 211~ (Ug/1) (oWl) (mgtl) ~mgll) 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 t/) Cl) ::::s c; > E ... 0 -0 ... ..2 .c 0 .,.. N I "1:1' 3: 1- 0 0 co 0 0 L!) 0 0 ~ 0 0 C') (1f6n) 0 0 C\1 0 0 0 9 ~ -ABV\1-0 ~ v~-oaa-a 8 ~ -Bnv-v ~ G ~ -Jd'v'-~ 0~-AON-8~ 6o-1nr-9 so-qa.:J-cc 90-PO-O~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-22 Tetrachloride Chloride (ug/1) (uWJ.) (ug/1) (uWJ.) (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 <I <1 <1 15 130 13-0ct-10 340 <I <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 11-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 CW&r&IM'm Carban ~ll&JDShall! Metillylene Nitrate ehloride TW4-22 (ugl£) Te:tnelltol'1We (agti) Cld i. ~mg/1) (mg"L) €·~ '~) 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 U) C1) ::::s 'i > E ... 0 -0 ... .2 .c (.) N N I "':t 3: ..... .--------.-----,...-------r------.----.,.----.-------.-L ~ -das-cc 9 ~ -keVIJ-0 ~ v~-oaa-a £~-Bnv-v~ c~-JdV-~ • 0~-AON-B~ 6o-1nr-9 so-qa.:J-cc 90-PO-O~ 1----~~----~---~-----+------1------1-----+ vo-uer-v~ 0 0 0 -.:!" 0 0 0 C\J 0 0 0 0 0 0 0 co 0 0 0 co (1f6n) 0 0 0 -.:!" 0 0 0 C\J 0 Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-23 Tetrachloride Chloride (ug/1) (uWJ) (ug/1) (uWJ) (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 ND ND ND ND 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 ND 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 ND 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 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 0 _. () :::J"' 0 """': 0 ........ 0 """': 3 :::J"' PJ (/) :::J 0 -C"' CD CD :::J a. CD -CD (") -CD a. :::J -1 :E ~ I 1\) VJ _. -4 ~ I N w 0 J 0 ... s. 0 ... 3 < Cl.) c CD 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-24 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (uWl) (oWl) 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 24.4 740 25-Jun-08 1.4 <l <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 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <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 NO ND 37 373 6-Jun-12 NO NO NO ND 37 355 30-Aug-12 1.1 ND NO NO 37 489 3-0ct-12 1.0 ND NO NO 38 405 11-Feb-13 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND NO 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 NO ND 1.18 31.6 809 19-May-14 62.7 NO 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 Ill IV ::J IV > E ... .E 0 ... ..2 .s: u qo N I qo ~ 0 c:i en ---~ ~ 0 c:i 00 0 c:i r-- 0 c:i 1.0 ~ 0 c:i U") (1/Bn) ~ \ I ' \ ~ ~ '""" 0 c:i m .. ~ ~ 0 c:i N 0 c:i .-l ~ ~ ~ ~ ~ l ~ ~ ~ ~ : ~ 0 c:i n-das-n: 9"[-AeLAJ-01: n-3nv-v1 0"[-1\0N-81 60-1nr-9 so-qa:J-ll 90-P0-01 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-25 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (owl) (l!g{l)_ 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 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Oec-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 Oec-14 Mar-15 Jun-15 Sep-15 Dec-15 Mar-16 Jun-16 0 0 ~ ~ ~ ~ ~ ~ ~ ~ - - (ug/L) 0 0 0 ..... 0 :::J"' 0 --,: 0 ........ 0 --,: 3 :::J"' 0> en :::J 0 -C"' (1) (1) :::J a. (1) -(1) (") -(1) a. :::J -I ~ ~ I 1\) CJ1 ..... ~ I N U1 0 :::T 0 a -0 ""'' 3 < !. c CD UJ CldnPe c b-eD C'-"' ..... '»ethY.lme Nitntte ~ 'fW'4..2S 1"eb-add0~ ---' ~ toridl ~~ €c.. ~uw') -~g'li_ ~J ~ 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 11-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 (ug/1) 0 N .j:>. en 00 ...... 0 ...... N ...... .j:>. ~~=18 i I I J I I I I • I 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 Aug-16 • ~ ~ N 0\ n :::T 0 ... 0 0' ... 3 < Ql s::::: CD Ill Chloroform Carbon Cblorom~thane Nitrate Chle ·de TW4-l7 Tetr chloride e eue (ug/.1) _iu;gtj) (ug/1) ~itorlde (ugli) (mglt) (mgil) 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 ND ND ND ND 36 18 7-Feb-13 ND ND ND ND 31.2 18.8 30-May-13 ND ND ND ND 29.4 20.3 29-Aug-13 ND ND ND ND 27.2 19 6-Nov-13 ND ND ND ND 29.8 21.8 23-Jan-14 ND ND ND ND 31.3 21.8 21-May-14 ND ND ND ND 31.1 20.6 13-Aug-14 ND ND ND ND 27.0 23 23-0ct-14 ND ND ND ND 28.2 24.4 11-Mar-15 ND ND ND ND 26.5 26.2 10-Jun-15 ND ND ND ND 24.0 26.8 2-Sep-15 1.30 ND ND ND 20.9 26.8 28-0ct-15 1.60 ND ND ND 23.5 26.2 16-Mar-16 2.11 ND ND ND 25.0 28.0 26-May-16 3.16 ND ND ND 21.2 28.7 3-Aug-16 2.78 ND ND ND 21.8 27.1 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 0 1-' N UJ ,..... ~ ~ ~ ~ ~ ~ ~ ~" ~ ' , ' (ug/1) .,. V1 0'1 -..1 00 1.0 ~ 1-' 0 ~ .l:=o I N ...... n :::r 0 .., 0 0' .., 3 < t:l.l c I'D Ill Chlorofo11m CBI'~O Clduem-eQJaue Meth~ Ni~ Qllo1'We TWI4'-l8: T'etr ld.oride Cldo·. (ugtl) [eg!ll) t•g7•) ~· {~gil) ~) 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 UJ Cl) ::::. CIS > E ... 0 0 ... .2 .c 0 co C\1 I ~ ..... co C\1 I -q- $ I- c ·- "'C (]) +-' () (]) +-' (]) "'C c (]) (]) ..c +-' 0 c en ctS ..c E '-0 ........ 0 '-0 -..c 0 9~-unr 9 ~ -JBV\1 s~-oaa s~-das s~-unr 9 ~ -JBV\1 v~-oaa v~-das v~-unr • £~-oaa £~-des £~-unr 0 0 0 0 0 (1J6n) ChlorofQrm Catho Cl'dol'emethane ~thylen Nitrate Ohloride TW~Z9 Te rilcl'dGride Chlori e (ugll) (nell} ~ug/1) {uef.l) (mffl) (mg/1) 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 0 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 1-' 0 0 N 0 0 UJ 0 0 (ug/1) """ 0 0 U'1 0 0 en 0 0 -...1 0 0 ~ ~ I N U) n ::r 0 ... 0 0' ... 3 < I» c tD Ill Ch'l:orofor 1 C81"[wn Chloronretha 1\te1h~<le.ue Nitrate Chlmme 1'W4-l9 (ug/1) 'f.elir •Mol'ld:e (ug/1) Chloride (mgll) (mgt~) ·(uWIJ f~ 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 9 0 0 -1- 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 1\) 0 {ug/L) ~ 0 !>- 0 !J1 0 9' 0 :--1 0 !X> 0 ..... =E ~ I w 0 0 :::r 0 ""' 9. 0 ""' 3 < !. c CD 0 Chloroform Cftm&;a ~ethane M!ethyJeae Nitrate ~e TW4..31 tetradd«ick Olaloride (ugtf) _"fgtt)_ (ugtl) (uWJ) (,.M) {mgll) 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND 1.1 29.4 7-Nov-13 ND ND ND ND 1.33 28 23-Jan-14 ND ND ND ND 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 13-Aug-14 ND ND ND ND 1.1 30 28-0ct-14 ND ND ND ND 1.23 30 11-Mar-15 ND ND ND ND 1.33 30.6 10-Jun-15 ND ND ND ND 1.19 31.1 2-Sep-15 ND ND ND ND 0.916 30.4 21-0ct-15 ND ND ND ND 0.953 29.1 16-Mar-16 ND ND ND ND 1.84 31.5 25-May-16 ND ND ND ND 1.36 32.5 28-Jul-16 ND ND ND ND 1.41 30.6 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 - - (ug/L) 0 0 0 0 _.. () ::::r 0 """'' 0 ....... 0 """'' 3 ::::r 0> en :::J 0 ...... 0"' CD CD :::J a. CD ...... CD (") ...... CD a. :::J -t :E ~ I U) ........ -4 ~ I (,.) ...... 0 :r 0 ~ a 0 ... 3 ~ 2" CD 0 c=hlo:rofol!m C.b.en Cltloromethae M~ Nitrate Chh}rid.e TW4·3! Tetnehlemcte (uglt} (~·) (u~) OBwide ~ug/1) (mgM.) ~mg/1) 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 Nov-1 Dec-1 Jan-1 Feb-1 Mar-1 Apr-1 May-1 Jun-1 Jul-1 Aug-1 Sep-1 Oct-1 Nov-1 Dec-1 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 0 0 0 ' - - - - - - ~ - ~ ~ (ug/L) 0 _. 0 :::J"' 0 """"' 0 ........ 0 """"' 3 :::J"' Sl> en :::J 0 -0"' CD CD :::J a. CD -CD (') -CD a. :::J -; :E ~ I c.u 1\) _. -4 :E ~ I w N (") ':r 0 ""' a 0 ""' 3 < D) 2" C1) 0 Cli oro(o.flm em-u Chhtromdb ~Q Nitrate Chloride TW4~33 T~de (ugll?, .t~Udll (ugM} eb~Gdde (ugll) (ing/1) (mgll) 14-Nov-13 126 ND ND ND 1.82 47.2 30-Jan-14 124 ND NO ND 2.56 43.5 22-May-14 121 ND NO NO 1.63 46.8 27-Aug-14 104 ND ND NO 1.5 43 29-0ct-14 124 ND ND ND 2.22 44.2 12-Mar-15 134 NO ND NO 1.91 44.2 11-Jun-15 127 NO NO NO 1.62 46.4 3-Sep-15 123 NO NO NO 1.64 53.4 29-0ct-15 129 ND NO ND 1.92 44.5 17-Mar-16 122 ND NO ND 2.13 46.2 8-Jun-16 96 ND NO NO 2.06 49.7 4-Aug-16 121 NO NO NO 2.32 48.5 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 0 1\) 0 .j:>. 0 C1l 0 (ug/L) CXl 0 0 0 1\) 0 .j:>. 0 C1l 0 -1 == ~ I (,) (,) 0 ::r 0 .., 9. 0 .., 3 ~ c CD 0 Cbloroform Ca~b6a ~rom ethane Methyt~e Nitrate Cillo ride TW4·3'4 Te11'acldorW Cblwhle (ug/1) .(u~} (ugtl} _(QB) (mg!l) (mgll~ 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 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 0 - - - (ug/L) 0 0 0 0 _. () ::::r 0 """"' 0 -h 0 """"' 3 ::::r Ill CJ) ::J 0 -0" CD CD ::J c. CD -CD (') -CD c. ::J -I ~ ~ I VJ ~ _. -t ~ I w ol::lo 0 J 0 ""' ~ ""' 3 < I» 2" CD 0 Chlorofomn Ca:rb()n Cblvomabane Mefllyhm Nitra1e ChteJ-ide TW4·35 TetJracblo:rhle {ug/1) ~!· ( ga) <ldtiide (uglt) {rng1l) tmg}J' 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 NO ND ND ND 0.723 34.8 Aug- Sep- Oct- Nov-1 Dec-1 Jan-1 Feb-1 Mar-1 Apr-1 May-1 Jun-1 Jul-1 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 0 0 0 ~ ~ - (ug/L) 0 0 () :::J"' 0 """': 0 ........ 0 """': 3 :::J"' Ill CJ) :::J 0 -0" CD CD :::J a. CD -CD (') -CD a. :::J -1 ~ ~ I w 01 -1 ~ I w (JI 0 :::r 0 ... 9. 0 ... 3 ~ c CD 0 Chlorofol'lll Cm.:bon ChloMmethaae Methylene Nitrate Chloride TW4-36 Tetrachloride (ug/1~ (QW1) (ugJI) Chloride ( ug/1) (mg/1) (mg/l) 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 Aug- Sap- Oct- Nov- Dec-1 Jan-1 Feb-1 Mar-1 Apr-1 May-1 Jun-1 Jul-1 Aug-1 Sep-15 Oct-15 Nov-15 Dec-15 Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 0 0 0 0 ~ - ~ ~ - - (ug/L) 0 _.. 0 ::J"' 0 """' 0 ........ 0 """' 3 ::J"' Q) (/) :::J 0 -C"' CD CD :::J a. CD -CD (') -CD a. :::J _, ~ ,J:::. I VJ 0) _.. -t ~ (,) 0) 0 J 0 ""'' ~ ""'' 3 < Sl) 2" C1) 0 Chlo.roform Carbon Chlorome~;,me Methylene it!ra~ 1'Cbloride TW4•37 Tetrachloride Chloride (ugfl) (U2ffl (ugtl (lu~/l) (mgfl' (m~l) 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 0 0 0 LO C') . v 0 0 0 0 C') 0 0 0 LO C\1 • I ~ ~ ....... 0 0 0 0 0 0 ~ (1J6n) ~ 0 0 0 0 0 0 0 LO - 0 9~-unr 9 ~-ABV\1 9kJBV\I 9~-qa.:1 9~-uer g~-oao g~-AON 9kdas g ~ -6nv g~-unr TabL Contour Map Based Chloroform Plume Mass Calculations and Data Over Time :c -QJ .... IQ E :;::; "' 1.1.1 "' "' IQ ::E E ... 0 -0 ... 0 ::£: u iii :::J ., "iii QJ a: 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 0 ._..-~ ,_..._ ~ ..... Y-40.4x + 1780 1-r::::;\<,. ()) ~mass estimate --Linear (mass estimate) ..,r;::,\.<, o.t>." ~ ~ ~ --------------~- 1-r;::,\.((, o.\. HYDRO GEO CHEM,INC. 1-r;::,\.((, 01- "- 1-r;::,\.((, ()) TIME SERIES OF RESIDUAL CHLOROFORM MASS ESTIMATES M:\718000\nov16\chloroform\residual mass\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 0116 1946 0216 2261 0316 1718 Notes: lbs =pounds H:\718000\nov16\chloroform\residual mass\MassEstTimeSeries.xls: Table L.l CHLOROFORM RESIDUAL MASS ESTIMATE DETAILS: Chloroform Data File: CHL_Surferlnput_Q3_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) minx, 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) Q2, 2015 (previous quarter) data used at wells: MW-1, MW-2, MW-5, MW-12, MW-15, MW-17 through MW-20, MW-22 through MW-24, MW-27 through MW- 29 (all non-detect). Chloroform residual mass estimate kriged grid files (ascii format): Ucm3Q16wl.grd: third quarter, 2016 Water Level Grid (ft amsl) Ucm3Q16bb.grd: third quarter, 2016 Aquifer Base Grid (ft amsl) Ucm3Q16sat.grd: third quarter, 2016 Saturated Thickness Grid (ft) Ucm3Q16logchl.grd: third quarter, 2016log of chloroform grid (log of ug/L) Ucm3Q16chl.grd: third quarter, 2016 Chloroform Concentration Grid (ug/L) Ucm3Q16ge70.grd: third quarter, 2016 Chloroform Concentration GE 70 Grid (ug/L) Ucm3Q16volm3.grd: third quarter, 2016 Groundwater Volume Grid (m3) Ucm3Q16masslb.grd: third quarter, 2016 Chloroform Plume Mass Grid (lb) Chloroform residual mass estimate kriged grid XYZ files (ascii fot"mat): Ucm3Q16wl.dat: third quarter, 2016 Water Level Grid XYZ file (ft amsl) Ucm3Q16bb.dat: third quarter, 2016 top of Aquifer Base Grid XYZ file (ft amsl) Ucm3Q16sat.dat: third quarter, 2016 Saturated Thickness Grid XYZ file (ft) Ucm3Q16logchl.dat: third quarter, 2016log of chloroform grid XYZ file (log of ug/L) Ucm3Q16chl.dat: third quarter, 2016 Chloroform Concentration Grid XYZ file (ug/L) Ucm3Q16ge70.dat: third quarter, 2016 Chloroform Concentration GE 70 Grid (ug/L) XYZ file Ucm3Q16volm3.dat: third quarter, 2016 Groundwater Volume Grid XYZ file (m3) Ucm3Q16masslb.dat: third quarter, 2016 Chloroform Plume Mass Grid XYZ file (lb) Chloroform plume mass estimate flle: Ucm3Q16result.xls TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Goble, Kathy Weinel Thursday, November 17, 2016 1:06 PM 'Phillip Goble' 'Dean Henderson'; Harold Roberts; David Frydenlund; David Turk; Scott Bakken; Logan Shumway Transmittal of CSV Files White Mesa Mill 2016 Q3 Chloroform Monitoring 1607518-EDD.csv; 1608133-EDD.csv; 1608399-EDD.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the third 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.