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HomeMy WebLinkAboutDRC-2016-013063 - 0901a06880dbde45SERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energyfuels.com May 19, 2016 Div of Waste Management and Radiation Control Sent VIA OVERNIGHT DELIVERY MAY 2 3 2016 Mr. Scott Anderson Director 'Wimy-DDim 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 1st 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 1st Quarter of 2016 as required by the Stipulation and Consent Order, UDEQ Docket No. UGW-20-01 as well as two CDs each containing a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Logan Shumway Scott Bakken Yours very truly. May 19, 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 .energyfuels.com Re: Transmittal of 1st 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 1st Quarter of 2016 as required by the Stipulation and Consent Order, UDEQ Docket No. UGW-20-01 as well as two CDs each containing a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Yours very truly, 1(aq k~ 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 1st Quarter (January through March) 2016 Prepared by: ~It: ~I:~ERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 May 19,2016 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 ....................................................................... 11 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 11 4.1.1 Current Site Groundwater Contour Map ................................................... 11 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter ......................................................... 16 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 .................................. 21 4.2.3 Interpretation of Analytical Data .............................................................. 21 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 24 5.1 Introduction ....................................................................................................... 24 5.2 Pump Test Data Collection ............................................................................... 25 i 5.3 Water Level Measurements .............................................................................. 25 5.4 Pumping Rates and Volumes ............................................................................ 26 5.4.1 TW4-24 ............................................................................................................ 26 5.4.2 TW4-19 and MW-26 ........................................................................................ 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 ............................................................. 27 7.1 Long Term Chloroform Plume Control ............................................................ 27 7.2 Well Construction, Maintenance and Operation ............................................... 27 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 .......................................................................................................... 28 8.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 28 9.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 32 10.0 SIGNATURE AND CERTIFICATION ........................................................... 33 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 OverTime Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QNQC 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 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 first 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 6, 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 of DI water; d) the DI water solution is pumped through the pump and pump outlet lines into the drain line connected to Cell 1; 3 2.2.2 Well Purging and Depth to Groundwater The non-pumping wells are purged prior to sampling by means of a portable pump. A list of the wells in order of increasing chloroform concentration is generated quarterly. The order for purging the non-pumping 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 deionized ("DI") water. Where portable (non-dedicated) sampling equipment is used, a rinsate sample is collected at a frequency of one rinsate sample per 20 field samples. Well depth measurements are taken and the one casing volume is calculated for those wells which do not have a dedicated pump as described in Attachment 2-3 of the QAP. Purging is completed to remove stagnant water from the casing and to assure that representative samples of formation water are collected for analysis. There are three purging strategies that are used to remove stagnant water from the casing during groundwater sampling at the Mill. The three strategies are as follows: 1. Purging three well casing volumes with a single measurement of field parameters specific conductivity, turbidity, pH, redox potential, and water temperature 2. Purging two casing volumes with stable field parameters for specific conductivity, turbidity, pH, redox potential, and water temperature (within 10% Relative Percent Difference ["RPD"]) 3. Purging a well to dryness and stability (within 10% RPD) of field parameters for pH, specific conductivity, and water temperature only after recovery If the well has a dedicated pump, it is pumped on a set schedule per the remediation plan and is considered sufficiently evacuated to immediately collect a sample; however, if a pumping well has been out of service for 48 hours or more, EFRI will follow the purging requirements outlined in Attachment 2-3 of the QAP. The dedicated pump is used to collect parameters and to collect the samples as described below. If the well does not have a dedicated pump, a Grundfos pump 4 (9 -10 gpm pump) is then lowered to the screened interval in the well and purging is started. The purge rate is measured for the well by using a calibrated 5 gallon bucket. This purging process is repeated at each well location moving from least contaminated to the most contaminated well. All wells are capped and secured prior to leaving the sampling location. Wells with dedicated pumps are sampled when the pump is in the pumping mode. If the pump is not pumping at the time of sampling, it is manually switched on by the Mill Personnel. The well is pumped for approximately 5 to 10 minutes prior to the collection of the field parameters. Per the approved QAP, one set of parameters is collected. Samples are collected following the measurement of one set of field parameters. After sampling, the pump is turned off and allowed to resume its timed schedule. 2.2.3 Sample Collection Prior to sampling, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the analytical laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 ml. bottle that is provided by the Analytical Laboratory. The nitrate/nitrite sample is not filtered and is preserved with H2S04; • A sample for chloride is then collected. This sample consists of one 500 ml. bottle that is provided by the Analytical Laboratory. The chloride sample is not filtered and is not chemically preserved. After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. 5 2.3 Field Data Attached under Tab B are copies of the Field Data Worksheets that were completed during the quarter for the chloroform contaminant investigation monitoring wells identified in paragraph 2.1.1 above, and Table 1. 2.4 Depth to Groundwater Data and Water Table Contour Map Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW-4, MW-26, TW4-1, TW4-2, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, TW4-22, TW4- 24, TW4-25, TW4-37, and TWN-2 as well as the monthly depth to groundwater data for the chloroform contaminant investigation wells and the non-pumped wells measured during the quarter. Depth to groundwater measurements that were utilized for groundwater contours are included on the Quarterly Depth to Water Worksheet at Tab D of this report, along with the kriged groundwater contour map for the current quarter generated from this data. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab E. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratory ("AWAL"). Table 1lists the dates when analytical results were reported to the QA Manager for each sample. Results from the analyses of samples collected for this quarter's chloroform contaminant investigation are provided under Tab H of this Report. Also included under Tab H are the results of the analyses for duplicate samples, the DIFB, and rinsate samples for this sampling effort, as identified in Table 1, as well as results for trip blank analyses required by the Chloroform QAP. 2.5.2 Regulatory Framework As discussed in Section 1.0, above, the SCO triggered a series of actions on EFRI's part. In addition to the monitoring program, EFRI has equipped one nitrate well and 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. Two trip blanks were provided by AW ALand 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. TW4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QA/QC requirements established in the QAP and Chloroform QAP were met. 3.3 Analyte Completeness Review All analyses required by the GCAP for chloroform monitoring for the period were performed. 7 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QAIQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two Casing Volumes with Stable Field Parameter (within 10% RPD) Wells TW4-5, TW4-7, TW4-8, TW4-9, TW4-12, 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 Dryne sand Stability of a Limited List of Field Parameters Wells TW4-3, TW4-6, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4- 31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements were taken. The samples were then collected, and another set of measurements were taken. Stabilization of pH, conductivity and temperature are required within 10% RPD under the QAP, Revision 7.2. The QAP requirements for stabilization were met. Continuously Pumped Wells Wells MW-4, TW4-1, TW4-2, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, 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 TW4-7, TW4-9, TW4-11, TW4-12, TW4-16, MW-32, TW4-18, TW4-23, 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 interference and/or sample dilution. In these cases, the reported value for the analyte was higher 9 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 provided under 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 control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical 10 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 QNQC 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 QNQC 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 QNQC 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 QNQC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS compounds. 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map 11 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 wildlife ponds disrupts the generally southwesterly flow pattern, to the extent that locally northerly flow occurs near 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, has resulted in changing conditions that are expected to impact constituent concentrations and migration rates within the plumes. Specifically, past recharge from the ponds has helped limit many constituent concentrations within the plumes by dilution while 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 many constituent concentrations within the plumes while reducing hydraulic gradients and acting to reduce rates of plume migration. EFRI and its consultants have raised the issues and potential effects associated with cessation of water delivery to the northern wildlife ponds during discussions with DWMRC in March 2012 and May 2013. The impacts associated with cessation of water delivery to the northern ponds are expected to propagate downgradient (south and southwest) over time. Wells close to the ponds are generally expected to be impacted sooner than wells farther downgradient of the ponds. Therefore, constituent concentrations are generally expected to increase in downgradient wells close to the ponds before increases are detected in wells farther downgradient of the ponds. Although such increases are anticipated to result from reduced dilution, the magnitude and timing of the increases are 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. The potential exists for some wells completed in higher permeability materials to be impacted sooner than some wells completed in lower permeability materials even though the wells completed in lower permeability materials may be closer to the ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may occur even when these plumes are under control. Ongoing mechanisms that can be expected to increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the rmxmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 12 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 may be especially 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 are also expected to occur over time at wells added to the chloroform pumping network during the first quarter of2015 (TW4-1, TW4-2, TW4-ll), and to those added during the second quarter of 2015 (TW4-21 and TW4-37). The overall impact is 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 as part of routine monitoring. As discussed above, variable permeability conditions likely contribute to the lack of a well- defined cone of depression near chloroform pumping well TW4-4. Changes in water levels at wells immediately south and southeast (downgradient) of TW4-4 resulting from TW4-4 pumping are expected to be muted because TW4-4 is located at a transition from relatively high to relatively low permeability conditions south and southeast of TW4-4. As will be discussed below, the permeability of the perched zone at TW4-6 and TW4-26, and relatively recently installed wells TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, and TW4-35 is one to two orders of magnitude lower than at TW4-4, and the permeability at TW4-27 is approximately three orders of magnitude lower than at TW 4-4. Detecting water level drawdowns in wells immediately south and southeast of TW4-4 resulting from TW4-4 pumping has also been difficult because of the general, long-term increase in water levels in this area attributable to past wildlife pond recharge. 13 Between the fourth quarter of 2007 and the fourth quarter of 2009 (just prior to the start of TW4- 4 pumping), water levels at TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water levels at TW4-6 after the start of pumping at TW4-4 (first quarter of 2010) was reduced to less than 0.5 feet/year suggesting that TW 4-6 is within the hydraulic influence of TW 4-4. Since the fourth quarter of 2013, water levels in all wells currently within the chloroform plume south ofTW4-4 (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, water level trends have been upward in many wells located at the margin of the chloroform plume southeast of TW4-4 (TW4-14, TW4-27, TW4-30, and TW4-31). These wells appear as yet to be responding to past wildlife pond recharge and expansion of the groundwater mound. These spatially variable water level trends likely result from pumping 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 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 ponds. Wells that are more hydraulically isolated will also respond more slowly to changes in pumping. The lack of a well-defined cone of depression at TW4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW4-14, located east of TW4-4 and TW4-6. For the current quarter, the water level at TW4-14 (approximately 5533.2 feet above mean sea level ["ft amsl"]), is more than 3 feet lower than the water level at TW4-6 (approximately 5536.8 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 TW 4-14 and downgradient well TW 4-27 (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 5528.6 ft amsl) is 4.6 feet lower than the water level at TW4-14 (5533.2 ft amsl). Recent increases in the differences between water levels at 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 wildlife ponds. The rate of water level increase at TW4-27 is smaller than at TW4-14 because TW4-27 is farther downgradient of the ponds. TW4-27 was positioned at a location considered likely to detect any chloroform present and/or to bound the chloroform plume to the southeast and east (respectively) of TW4-4 and TW4-6. As will be discussed below, groundwater data collected since installation indicates that TW4-27 does indeed bound the chloroform plume to the southeast and east of TW 4-4 and TW 4-6 (respectively); however chloroform exceeding 70 !J.g/L has been detected at relatively recently installed temporary perched wells TW4-29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29). 14 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 (5535.2 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5536.8 feet amsl), and TW4-23 (5538.3 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 of TW4-27 (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 first quarter, 2016 chloroform concentrations of 4.5 f!g/L and 2.1 f!g/L, respectively. Chloroform exceeding 70 f!g/L detected at TW4-29 and TW4-33 since their relatively recent installation in 2013 indicates that, in addition to migrating south from TW 4-4 to TW 4-6 and TW4-26, chloroform also migrated along a narrow path to the southeast from the vicinity of TW4-4 to TW4-33 then TW4-29. Such migration was in a direction nearly cross-gradient with respect to the direction of groundwater flow implied by the historic groundwater elevations in this area, which until relatively recently, placed TW4-14 almost directly downgradient of TW4- 4. Such migration was historically possible because the water levels at TW 4-29 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. 15 Chloroform during the current quarter was detected at only approximately 5.2 j..tg/L 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 ~-tg/L at TW4-29 is bounded by concentrations below 70 j..tg/L at wells TW4-26, TW4-27, TW4-30, TW4-34, and TW4-35. TW4-30 is downgradient of TW4-29; TW4-26 is cross-to upgradient ofTW4-29; and TW4-27, TW4-34 and TW4-35 are cross-to downgradient of TW4-29. 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 TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW 4-4 pumping at the distal end of the plume is consistent with generally decreasing water levels at both TW4-29 and TW4-33. Detectable chloroform concentrations at TW4-14 (since the fourth 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 fourth quarter of 2015, as submitted with the Chloroform Monitoring Report for the fourth quarter of 2015, is attached under Tab E. A comparison of the water table contour maps for the current quarter (first quarter of 2016) to the water table contour maps for the previous quarter (fourth quarter of 2015) indicates similar 16 patterns of drawdowns associated with pumping wells. A significant cone of depression associated with relatively new chloroform pumping well TW4-37 is not yet evident. Drawdowns at chloroform pumping wells MW-4, TW4-1, and nitrate pumping well TWN-2 increased by 2 or more feet this quarter. Draw downs at chloroform pumping well TW 4-2 and nitrate pumping wells TW4-22 and TW4-24 decreased by more than 2 feet this quarter. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 were brought into operation during the first quarter of 2013 and their impact on water level patterns was evident as of the fourth quarter of 2013. Water levels in nitrate pumping wells showed both increases (decreases in drawdown) and decreases (increases in drawdown) this quarter. As discussed in Section 4.1.1, pumping at chloroform well TW 4-4, which began in the first quarter of 2010, has depressed the water table near 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. 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. Reported decreases in water levels (increases in drawdown) of approximately 9.0, 2.0, and 3.6 feet occurred in chloroform pumping wells MW-4, TW4-1, and nitrate pumping well TWN-2, respectively. Increases in water level (decreases in drawdown) of approximately 3.9, 2.1, and 2.8 feet were reported for chloroform pumping well TW4-2 and nitrate pumping wells TW4-22 and TW4-24, respectively. The reported water level for TW4-11 is slightly below the depth of the Brushy Basin contact this quarter. Changes in water levels at other pumping wells (chloroform pumping wells MW-26, TW4-4, TW4-11, TW4-19, TW4-20, TW4-21, and TW4-37, and nitrate pumping well TW4-25) were less than 2 feet. 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. Although increases in water levels (decreases in drawdown) occurred in some pumping wells and decreases in water levels (increases in drawdown) occurred in others, the overall apparent capture of the combined pumping system is approximately the same as last quarter Reported water level decreases of up to 0.37 feet at Piezometers 1, 2, 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 0.2 feet and 0.3 feet at Piezometers 4 and 5, respectively, may also result from reduced recharge at the southern wildlife pond. Reported water levels increased by approximately 3.9 feet, 3 feet, and 6 feet at MW-20, MW-23, and MW-37, respectively, approximately compensating for the decreases reported last quarter. Water level variability at these wells is likely the result of low permeability and variable intervals between purging/sampling and water level measurement. 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. 17 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation m each chloroform contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab F are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by operating chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20, and, 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 up gradient 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 TW4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. 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, MW-26, TW4-19, and TW4-20 which 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, and 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 yet evident. 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 TW 4-4 became operational in 2010, the draw down associated with TW4-4 is likely less apparent due to variable permeability conditions near TW4- 4 and the persistently low water level at adjacent well TW4-14. Compared to last quarter, both increases and decreases in water levels occurred at nitrate and chloroform pumping wells. The water levels in chloroform pumping wells MW-4, TW4-1, TW4- 4, TW4-11, and TW4-19 decreased by approximately 9.0, 2.0, 1.3, 1.2, and 1.1 feet respectively, while the water levels in chloroform pumping wells MW-26, TW4-2, TW4-20, TW4-21 and TW4-37 increased by approximately 0.8, 3.9, 0.4, 1.9, and 1.6 feet, respectively. The water level in nitrate pumping well TWN-2 decreased by approximately 3.6 feet while the water levels in 18 nitrate pumping wells TW4-22, TW4-24, and TW4-25 increased by approximately 2.1, 2.8, and 1.0 feet, respectively. Overall, the apparent capture of the combined pumping systems is about the same as last quarter. The capture associated with nitrate pumping wells 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 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 TW4- 19 and nitrate pumping well TW4-24. The impact of reduced productivity of these wells on chloroform capture was discussed in Attachment N (Tab N) of the third quarter, 2015 report. The report 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 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 4.6 gpm, which exceeds the calculated background flow by 1.2 gpm or 35%. Therefore chloroform pumping is considered adequate at the present time even with the reduced productivities ofTW4-19 and TW4-24. In addition, because of continued reductions in saturated thicknesses and hydraulic gradients resulting from reduced wildlife pond recharge, 'background' flow through the plume is expected to continue to diminish, thereby reducing the pumping needed to control the plume. Chloroform concentrations at many locations have been or appear to be affected by changes associated with reduced dilution from the wildlife ponds and nitrate pumping. For example, increases in chloroform at TW4-22 and TW4-24 after these wells were converted to nitrate pumping wells are attributable to westward migration of chloroform from the vicinity of TW4-20 toward these wells. The increase in concentration at TW4-8 from non-detect to 100 !J.giL in the first quarter of 2014 (and to 634 !J.g/L this quarter) is likely related to reduced dilution. Although the chloroform concentration in TW4-6 decreased slightly from 843 !J.giL to 834 !J.giL this quarter, concentrations at TW4-6 have increased from approximately 10 !J.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 !J.giL between the first quarter of 2009 and the third quarter of 2010, and remained below 70 !J.giL between the fourth quarter of 2010 and the second quarter of 2014. Relatively low permeability and relatively small saturated thickness in the vicinity of 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 19 mass removal and lowers hydraulic gradients, thereby reducing the rate of downgradient chloroform migration and allowing natural attenuation to be more effective. Pumping at TW 4-4 was implemented during the first quarter of 2010 to improve capture downgradient of TW 4-4 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 ~-tg!L to 10.3 ~-tg!L, and in TW4-26 from 13 ~-tg!L to 4.2 ~-tg/L, 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 TW 4-6 can be demonstrated to be within the hydraulic capture of TW 4-4, 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 ~-tg!L in the second quarter of 2004 to less than 70 ~-tg!L by the fourth quarter of 2005, and maintained concentrations below 70 ~-tg!L until the second quarter of 2014, even though TW4-16 appears to be just 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 TW 4-1, TW 4-2, and TW 4-11 during the first quarter of 2015, and wells TW4-21 and TW4-37 during the second quarter of 2015. Operation of these additional wells may have reversed the increase in concentration at TW4-16 which dropped from 387 ~-tg/L in the fourth quarter of 2014 to less than 70 ~-tg!L in the second quarter of 2015. Chloroform at TW4-16 was detected at 46 ~-tg!L this quarter. Chloroform exceeding 70 ~-tg!L was detected at relatively recently installed well TW4-29, located south of TW4-27 and east of TW4-26, and generally cross-gradient of TW4-4 and TW4-6 with respect to the groundwater flow directions implied by groundwater elevations in the area. As discussed in Section 4.1.1, this may represent chloroform migrating 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 ~-tg/L detected 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 TW4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations at TW 4-6 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 20 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 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 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 TW4-8. 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 of the GCAP) are provided in Tab L. 4.2.2 Chloroform Concentration Trend Data and Graphs Attached under Tab K are tables summarizing values for all required parameters, chloride, nitrate/nitrite, carbon tetrachloride, chloroform, chloromethane, and methylene chloride, for each well over time. Attached under Tab K are graphs showing chloroform concentration trends in each monitor well over time. 4.2.3 Interpretation of Analytical Data Comparing the chloroform analytical results to those of the previous quarter, as summarized in the tables included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: MW-26, TW4-14, TW4-20, TW4-27, and TW4-30; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter: TW4-16, TW4-26 and TW4-29; 21 c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-4, TW4-5, TW4-6, TW4-7, TW4-8, TW4- 9, TW4-10, TW4-11, TW4-18, TW4-19, TW4-21, TW4-22, TW4-24, TW4-33, and TW4-37; d) Chloroform concentrations have remained non-detect in the following wells: MW-32, TW4-3, TW4-12, TW4-13, TW4-23, TW4-25, TW4-28, TW4-31, TW4-32, TW4-34, TW4-35, and TW4-36. 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, TW4-14, TW4-16, TW4-20, TW4-26, TW4-27, TW4-29 and TW4-30 had changes in concentration greater than 20%. Of these, MW-26 and TW4-20 are chloroform pumping wells 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. TW4-14 and TW4-27 are located immediately east of the plume boundary. Currently, TW4-14 is located cross-to downgradient of TW4-4, and TW4-27 is generally downgradient of TW4-33. TW4-29 is located within the extreme southeast portion of the plume and TW4-30 is located just outside the plume boundary immediately east (and downgradient) of TW4-29. Fluctuations in concentrations at these wells are expected based on their locations at the plume margins. Chloroform pumping wells TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 21,600, 17,500, and 6,070 ~-tg!L, respectively. Since the last quarter, the chloroform concentration in TW4-20 increased from 17,000 ~-tg!L to 21,600 ~-tg!L, the concentration in adjacent pumping well TW4-19 decreased slightly from 7,840 to 7,780 ~-tg!L, and the concentration in nearby pumping well TW4-21 increased from 339 to 390 ~-tg!L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 7,530 ~-tg/L to 6,070 ~-tg!L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 25.3 to 22.8 ~-tg!L, and remains 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 770 ~-tg!L to 634 ~-tg!L. TW4-8 is located immediately east of chloroform pumping well MW -4, where chloroform was detected at a concentration of 1,240 ~-tg!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 TW4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4- 22 13 (non-detect), to the east by TW4-36 (non-detect), and to the southeast by TW4-14 (4.5 ~giL). The increase in chloroform at TW4-14 from approximately 1.5 ~giL to 4.5 ~giL, and at TW4-27 from approximately 1.6 ~giL to approximately 2.1 ~g/L, is consistent with ongoing, but slow, downgradient migration. Chloroform at relatively recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW 4-26 and to the south of TW 4-27) decreased substantially from 631 ~giL to 335 ~giL. Chloroform at TW4-30, located immediately downgradient of TW4-29, increased from approximately 3.5 11-g/L to approximately 5.2 ~giL. As with TW4-27, the change at TW4-30 is consistent with ongoing, but slow, downgradient migration. Chloroform at TW4-29 is bounded to the north by TW4-27 (2.1 ~giL), to the east by TW4-30 (5.2 ~giL), to the southeast by TW4- 35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (1.8 ~giL). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight decrease in concentration, from 129 ~giL to 122 ~giL. Chloroform at TW4-33 is bounded to the north by TW4-14 (4.5 ~g/), to the east by TW4-27 (2.1 ~g/L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (1.8 ~giL). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. As discussed above, the chloroform concentration in TW 4-6 decreased to 834 ~g/L, and remains within the chloroform plume boundary. Concentrations at TW 4-6 exceeded 70 ~giL from the first quarter of 2009 through the third quarter of 2010, then remained below 70 ~giL 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 ~giL 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 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. 23 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 a slight expansion near TW4-9 (which is just inside the plume this quarter), and a contraction near TW4- 16 (which is again outside the plume). The chloroform concentration at TW4-9 increased from approximately 68 f,!g/L to 74 f,!g/L, bringing TW4-9 back inside the plume for the first time since the fourth quarter of 2014. The plume boundary is now located between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW 4-9). The increase is attributable to reduced recharge (and dilution) from the northern wildlife ponds. Nitrate pumping generally caused the 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). Generally increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) since the second quarter of 2014 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 of approximately 46 f,!g/L) 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, and TW4-11 to the chloroform pumping network in the first quarter of 2015, and TW4-21 and TW4-37 in the second quarter of 2015, is expected to have a beneficial impact. Generally reduced concentrations at TW 4-6 and TW 4-16 after previous increases are likely the result of initiation ofTW4-1, TW4-2, and TW4-11 pumping. 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4-25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the Stipulated Consent Order (the "SCO") dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they are included in this report and any chloroform removal realized as part of this pumping is calculated and included in the chloroform quarterly reports. Beginning on January 14, 2015, EFRI began long term pumping ofTW4-1, TW4-2, and TW4-11 and began long term pumping of TW 4-21 and TW 4-3 7 on June 9, 2015. 24 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 • 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. 25 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. Specific operational problems observed with the well or pumping equipment which occurred during the quarter are noted for each well below in Section 5.4.1. Unless specifically noted below, no additional operational problems were observed with the well or pumping equipment during the quarter. 5.4.1 TW4-24 On January 5, 2016, Mill Field Personnel noted during the routine weekly inspection that the flow meter on TW4-24 was malfunctioning. The well continued to pump. The flow meter was replaced. No official notifications to DWMRC were required as the issue was rectified within 24-hours and there was no loss of pumping. 5.4.2 TW4-19 and MW-26 On January 11, 2016, Mill Field Personnel replaced the heat lamps in the TW4-19 and MW-26 enclosures. The heat lamp replacements noted above did not result in any adverse Issues. Pumping continued uninterrupted. 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 30.6 lb, which is within about 5% of the approximately 32.3 lb removed last quarter. The residual mass of chloroform within the plume is estimated as 1,946 lb using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 77 lb more than last quarter's estimate of 1,869 lb and is attributable to slightly higher average chloroform concentrations within the plume this quarter. As per Part ill.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. 26 The residual mass is plotted in Figure L.l. Based on the current and last two quarter's estimates, the trend is upward. 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. 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. 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 !!giL (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), TW4-16 (approximately 46 !!giL), TW4-23 (non-detect), TW4-24 (approximately 23 !!giL), and TW4-26 (approximately 2 !!giL); to the east by TW4-3 (non-detect), TW4-5 (approximately 11 !!giL), TW4-12 (non-detect), TW4-13 (non-detect), TW4-14 (approximately 4.5 !!giL), TW4-18 (approximately 57 !!giL), TW4-27 (approximately 2 !!giL), TW4-30 (approximately 5 !!giL), 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. 27 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. The previously reported chloroform concentration for TW4-9 was less than 70 ug/L (68.4 ug/L). Because an exceedance of chloroform in TW4-9 has not been reported two or more consecutive quarters, an Exceedance Notice and Plan and Time Schedule are not required. 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 1,946 lb using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 77 lb more than last quarter's estimate of 1,869 lb and is attributable to slightly higher average chloroform concentrations within the plume this quarter. The mass of chloroform removed from the plume this quarter is approximately 30.6 lb, which is within about 5% of the approximately 32.3 lb removed 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 ~-tg/L. 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 has been 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, nor 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 28 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 about the same as last quarter. '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 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 4.6 gpm, which exceeds the calculated background flow by 1.2 gpm or 35%. Therefore chloroform pumping is considered adequate at the present time. Chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Changes in concentration greater than 20% occurred in wells MW-26, TW4-14, TW4-16, TW4-20, TW4-26, TW4-27, TW4-29 and TW4-30. Of these, MW-26 and TW4-20 are chloroform pumping wells 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. TW4-14 and TW4-27 are located immediately east of the plume boundary. Currently, TW4-14 is located cross-to downgradient of TW4-4, and TW4-27 is generally downgradient of TW4-33. TW4-29 is located within the extreme southeast portion of the plume and TW4-30 is located just outside the plume boundary immediately east (and downgradient) of TW4-29. Fluctuations in concentrations at these wells are expected based on their locations at the plume margins. Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) decreased from 770 !!giL to 634 !!giL. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,240 !!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 (4.5 !!giL). The increase in chloroform at TW4-14 from approximately 1.5 !!giL to 4.5 !!giL, and at TW4-27 29 from approximately 1.6 ~-tg!L to approximately 2.1 ~-tg!L, is consistent with ongoing, but slow, downgradient chloroform migration. Chloroform pumping wells TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 21,600, 17,500, and 6,070 ~-tg/L, respectively. Since the last quarter, the chloroform concentration in TW4-20 increased from 17,000 ~-tg/L to 21,600 ~-tg!L, the concentration in adjacent pumping well TW4-19 decreased slightly from 7,840 to 7,780 ~-tg!L, and the concentration in nearby pumping well TW4-21 increased from 339 to 390 ~-tg!L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 7,530 ~-tg/L to 6,070 ~-tg!L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 25.3 ~-tg!L to 22.8 ~-tg!L, remaining 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 relatively recently installed well TW4-29 (located at the southern tip of the plume, to the east ofTW4-26 and to the south ofTW4-27) decreased substantially from 631 ~-tg/L to 335 ~-tg!L. Chloroform at TW4-30, located immediately downgradient of TW4-29, increased from approximately 3.5 ~-tg!L to approximately 5.2 ~-tg/L. As with TW4-27, the change at TW4-30 is consistent with ongoing, but slow, downgradient migration. Chloroform at TW4-29 is bounded to the north by TW4-27 (2.1 ~-tg!L), to the east by TW4-30 (5.2 ~-tg/L), to the southeast by TW4- 35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (1.8 ~-tg!L). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight decrease in concentration, from 129 ~-tg!L to 122 ~-tg!L. Chloroform at TW4-33 is bounded to the north by TW4-14 (4.5 ~-tg/), to the east by TW4-27 (2.1 ~-tg!L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (1.8 ~-tg!L). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for a slight expansion near TW4-9 (which is just inside the plume this quarter), and a contraction near TW4- 16 (which is again outside the plume). The chloroform concentration at TW4-9 increased from approximately 68 ~-tg!L to 74 ~-tg/L, bringing TW4-9 back inside the plume for the first time since the fourth quarter of 2014. The plume boundary is now located between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW4-9). The increase is attributable to reduced recharge (and reduced dilution) from the northern wildlife ponds. Nitrate pumping generally caused the 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). Generally increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) since the second quarter of 2014 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 of approximately 46 30 f!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, and TW4-11 to the chloroform pumping network in the first quarter of 2015, and TW4-21 and TW4-37 in the second quarter of 2015, is expected to have a beneficial impact. Generally reduced concentrations at TW 4-6 and TW 4-16 after previous increases are likely the result of initiation of TW 4-1, TW 4-2, and TW 4-11 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 pmtion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 f!g/L in the first quarter of 2010 to 10.3 f!g/L in the second quarter of 2014 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 once TW4-4 pumping began, which suggests that TW 4-6 is within the hydraulic influence of TW 4-4, is also consistent with the decrease in chloroform concentrations at TW4-6 between the first quarter of 2010 and the second quarter of 2014. 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 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 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 31 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 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. 32 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on May 19,2016 Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Senior Director Regulatory Affairs 33 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 ubmitted. Ba ed on my inquiry of the person or persons who manage the y tem, or those per on directly respon ible for gathering the information, the information ubmitted i , to the best of my knowledge and belief true, accmate and complete. I am aware that there are significant penalties for ubrnitting fal e information including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Senior Director Regulatory Affairs Energy Fuels Resources (USA) Inc. 34 Tables Table 1: Summary of Well Sampling for the Period Well SampJeDate Date of Lab Report MW-04 3/9/2016 3/28/2016 TW4-01 3/9/2016 3/28/2016 TW4-02 3/9/2016 3/28/2016 TW4-03 3/15/2016 4/11/2016 TW4-03R 3/14/2016 4/11/2016 TW4-04 3/9/2016 3/28/2016 TW4-05 3/17/2016 4/1112016 TW4-06 3/22/2016 3/30/2016 TW4-06R 3/2112016 3/30/2016 TW4-07 3/22/2016 3/30/2016 TW4-08 3117/2016 411112016 TW4-09 3/17/2016 411112016 TW4-10 3/22/2016 3/30/2016 TW4-11 3/9/2016 3/28/2016 TW4-12 3/15/2016 4/1112016 TW4-13 3/16/2016 4/11/2016 TW4-14 3/16/2016 4/1112016 MW-26 3/9/2016 3/28/2016 TW4-16 3117/2016 4111/2016 MW-32 3/22/2016 3/30/2016 TW4-18 3117/2016 411112016 TW4-19 3/9/2016 3/28/2016 TW4-20 3/9/2016 3/28/2016 TW4-21 3/9/2016 3/28/2016 TW4-22 3/9/2016 3/2812016 TW4-23 3/16/2016 411112016 TW4-24 3/9/2016 3/28/2016 TW4-25 3/9/2016 3/28/2016 TW4-26 3/16/2016 4/11/2016 TW4-27 3116/2016 4/1112016 TW4-28 3115/2016 4/1112016 TW4-29 3/17/2016 411112016 TW4-30 3/17/2016 411112016 TW4-31 3/16/2016 4111/2016 TW4-32 3/15/2016 4/11/2016 TW4-33 3117/2016 4/11/2016 TW4-34 3116/2016 4/11/2016 TW4-35 3116/2016 411112016 TW4-36 3/16/2016 4/11/2016 TW4-37 3/9/2016 3/28/2016 TW4-60 3/22/2016 3/30/2016 TW4-65 3/15/2016 4/ll/2016 TW4-70 3/22/2016 3/30/2016 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 ofMW-32. Highlighted wells are continuously 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 I-1 Field Data QNQC Evaluation I-2 Holding Time Evaluation I-3 Receipt Temperature Check I-4 Analytical Method Check I-5 Reporting Limit Evaluation I-6 Trip Blank Evaluation I-7 QNQC Evaluation for Sample Duplicates I-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 A Site Plan and Perched Well Locations White Mesa Site TW4-19 EB MW-5 • TW4-12 0 TWN-7 ~ PIEZ-1 fOj perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well perched piezometer RUIN SPRING b seep or spring HYDRO GEO CHEM,INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS APPROVED DATE REFERENCE FIGURE H:/718000/may16/Uwelloc0316.srf I A-1 TabB Order of Sampling and Field Data Worksheets ( Order of Contamination for 1st Quarter 2016 Chloroform Purging Event Chloroform Well Sample time Levels Rlnsate date/time TW4-03 3' 11:,1 lk Cb3'1 ND TW4-12 ·J!,~..;/11.;, ObS·.:. ND TW4-28 :>ILS'.U. OL,S(. ND TW4-32 ·>hS/j(. o/CS ND TW4-13 )/1!../IC11 Qb42 ND TW4-36 3/lb/IC. Ob'"i'( NO TW4-31 ')/lb/)b C£S1 NO TW4-34 '!>llbllb Ole...~ ND TW4-35 '3/l~l.b C7 L> ND TW4-23 :;,/1.(./\!Q o]tl NO -MW-32 J/1.2./jL, 1'~-:l,D NO TW4-25 :>1'1/14 oqpL. ND TW4-14 ~/ll:,lll.;. O]'Z.t.j 1.46 TW4-27 '3/lblt(..ci,'Si, 1.6 TW4-26 'V ib/1!. CJ"'8 3.45 TW4-30 ~/1]/j.l,. QJSD 3.48 TW4-05 31 l?flb 000'1 11 TW4-24 3 19/ll. \Oct! 25.3 TW4-18 rVFiht:, c~r?:> 52.9 TW4-09 Y IJifk oKZ.Z 68.4 TW4-16 )fiJI!(. Oli.Z.~ 112 TW4-33 3/11flk o!3~ 129 TW4-21 314/!(,. 0'1 '17 339 TW4-29 ;YIJ/11> ogy.s 631 TW4-08 :JIJI!k o&Sll 770 -TW4-06 3/z:ZI!t. o~.Sl 843 ._ TW4-07 J/2Zh QiS.:Sg 847 TW4-01 :;1"/rl. 1'2..11 1040 TW4-04 st"/11.. 12.6 1190 MW -04 :, 1q 'lk. 11...10 1200 -TW4-10 '3 .-z:z.-u. o'lO(. 1350 TW4-02 '?:,/'1/ !!, ! l.OI 2070 MW-26 Y911l> ·1olili 2680 TW4-11 :,ft;\t!{:t d5.? 2730 TW4-22 :»/'l/\Cz tO!A 7530 TW4-19 3/0./lb 1~'3>!> 7840 TW4-20 -:':>14 /lt. i03 r 17000 TW4-37 :3/"!!J h !oZ.? 19500 --TW4-60 D.l. Blank 3hVl(. 1~:00 2..'!. TW4-65 Duplicate ·>n)/1!, Q(.5(. f'\;-.:-TW4-70 Duplicate -:'1/e?)ltq rZ.3D ~z. Comments: Name: Water level Date: Well Depth 141 -,~L.}-03R-O::jJLi20ib J'J29 101.5 107 115.1 102.5 99 106 97.2 87.5 114 132.5 Bladder pump 134.8 Cont. Pumping 93 96 86 92.5 120 112.5 Cont. Pumping 137.5 120 142 87.9 121 (..C.,,+ p"',.,f'':j 93.5 125 -97.5 'Twi·06R_u~2.1-'Z.Oi{, IC:/::.lj 120 110 G.:-,.,+. Pv.mJ>•n:\ 112 Cont. Pumping 124 Cont. Pumping 111 120 c. ... ....\ g,_~'~'~r :-.~ 122.5 Cont. Pumping 100 ev . .J p,,M?·"..~ 113.5 Cont. Pumping 125 Cont. Pumping I 06 Cont. Pumping 112 Cont. Pumping 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 \ S.i' Qt:~:Pirohr C.h 1 orOf'orfl'l ZO I Co ;' See instruction Location (well name): ._I __ M._W_~O_Y,_ ________ __. Sampler Name and initials: l~nna-J:}oJI,'d~hfJ Field Sample ID MW-o4-03oq-zol!:. Date and Time for Purging ~.-1 -~..!..~-~.:..;.(_'l.b_l-=~-----....1 Well Purging Equip Used: (![]pump or [QJ bailer and Sampling (if different)!~,_ /\/.__;_~.;...14 ________ _J Well Pump (if other than Bennet) I C:OfJJI11AOvt.S Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Q\J\o..r}~d.!1 C..l'\lorOfOnYJ Prev. Well Sampled in Sampling Eventl ,_ _1\_W_~_-_o_z _____ __, pH Buffer 7.0 1....__7-'-,'-() ___ ___. Specific Conductance!~,_ _l;...D..;..O;...b ___ --.JI !!MHOS/ em Depth to Water Before Purging I 7~ 1 & 0 Weather Cond. Time 1 l7.1b I Gal. Purged I 1) Conductance I l~S$.( I pH I 7,37 Temp. °C I lq.i~ I Redox Potential Eh (mV) I zs~ I Turbidity (NTU) I 6 I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Lj,O Well Depth(O.Olft): ~.-1 ..;_;lz_:q~.o_o __ _~ Casing Volume (V) 4" We ll:~(.653h) 3" Well: · 4)-(.367h) ,7.. Ext'l Amb. Temp. ·c (prior sampling event),_! 4_,_0 __ ___. Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I _4_,_3 __ _.. Time to evacuate two casing volumes (2V) T = 2V/Q = I7.S'-I I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs A\JA-L Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D "!] HCL f) D Nutrients ll D 100 ml D tl H2S04 tJ D Heavy Metals D D 250m! 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 [I D ~ C..).,\oriJ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ....::.Z_L_5_7 __ __. Sample Time ._I _l'Z_-1 D ___ ___.. Comment : ~ See instruction An·; \JJ. Of\ $-i+e ~ I'Z.O/ ~Mp\e~ c.o )Jec.ted ,._t ~1\flef" AA~ G-,.._r,;(\. pre.s.ent ··h c.olleL-t" ~f }e~. l '2.10 , W(,(h:r l,t0a. ~ G /f!a..r L~ ~;to& V\+ \-z.rz MW-04 03-09-2016 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 J~T' Gv.b.rfu Chl oro torm "ZD I.b Location (well name): ._l_-r~W~L\.._-.....;.0_1 _________ __. Field Sample ID I Tw y-oL o~o~z.o 1 " Sampler Name and initials: See instruction Date and Time for Purging I 3/ '1 / "Z.O lb and Sampling (if different) 1\1/lt. ~--~----------------~ Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) I Gonfn'l \AOV..~ Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event I QU\:o..Ff~~~ C~\ orO+orm Prev. Well Sampled in Sampling Eventl._ _M_UJ_-_0_lJ ______ _, pH Buffer 7.0 I .D pH Buffer 4.0 4.0 Specific Conductance!~... _l;.:;O~O.::;.O ______ ___JI !!MHOS/ em Well Depth(O.Olft): .... 1 _11_0_,0_0 __ ____, Depth to Water Before Purging I ~9. 9l Casing Volume (V) 4" Well :l l b,~S 1(.653h) 3" Well: () (.367h) '-------1 Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl .... l -'lo_• __ _, Time I ~"2.-\/ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 2.3~5 I pH I 7,?.5 I Conductance I I pHI I Temp. °C I 1s.-z.c: I Temp. oc I I Redox Potential Eh (mV) I -z.Z:~ I Redox Potential Eh (m V) I I Turbidity (NTU) I L'1. I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 == I \5 .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 7., 18 I 0 6 N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ...:..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 IE D 3x40 ml D [!:) HCL ~ D Nutrients ~ D 100 ml D ~ H2S04 1!1 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D 0 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 'f!l Chlorick If preservative is used, specify Type and Quantity of Preservative: Final Depth I 'II. G.C Sample Time 1'2.17 Comment rJ, See instruction Aa:>Jed. 01"\ .sl+c. o..+ lZI'i ~nner "f\~ G-o..rrlr'\ preserrt fb c.olle.cf s.a.mpleS. S~Yrlp)es c.o))ectea ~+ rz.n 1..0J'er v.:>~.s. G'eo.r Le# s.li--c tA-t 121~ TW4-0l 03-09-2016 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 JS-r Q"~rte.r Gh lor~rn-:t 'ZO 1(, Location (well name): ._l11--'-"v.>.:....4_,__-....::0....::Z:.:-:::......... _______ ____J Sampler Name and initials: I :::=r;11n e(" Ho Jl 1 'J,.~ htJ Field Sample ID Date and Time for Purging I :)j~/Z6l"-.__~~~~----~ and Sampling (if different) .__M--'-V.'-/t _______ ___, Well Purging Equip Used: [Q]pump or IT!] bailer Well Pump (if other than Bennet) I Co a }J ntJ.~ vt..> Purging Method Used: (ID2 casings [!!]3 casings Sampling Event I G"'"'""fec\j Gh lorofbrm Prev. Well Sampled in Sampling Event ._I_'"T_-_"J_Y_-_1 ) _____ ~ pH Buffer 7.0 ._I _7._,,_0 ___ ___, pH Buffer 4.0 y,o Specific Conductance L-1 _lOo_i> ___ _.I!!MHOS/ em Well Depth(O.Olft): l'Z.O,oo .__ ____ ___. Depth to Water Before Purging IJo,, S9 Casing Volume (V) 4" Well:l 2b.3<6 1(.653h) 3" Well:L-. _o ___ __,_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! Cf_5 --~ Time I }"Z.O l I Gal. Purged I I) I Time I I Gal. Purged I I Conductance 1 3\.jO~ I pH 17,23 I Conductance I I pHI I Temp. °C I lS.l9 I Temp. oc I I Redox Potential Eh (mV) I 2-57 I Redox Potential Eh (m V) I I Turbidity (NTU) I l.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. 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 0 gallon(s) Pumping Rate Calcu'lation Flow Rate (Q), in gpm. S/60 = I 1 g . () Time to evacuate two ca. ing volumes (2V) T=2V/Q= I 2.'13 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs 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 D 3x40 ml D IE HCL 1!1 D Nutrients rn D 100 ml D I1J H2S04 -1!1 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 0 D Other (specify) ~ D Sample volume D Ill D ~ G'h I or Ide If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I -=?>=S_,_, Y-1..,;,...1 __ __, Sample Time }'Z.DI Comment l ~ See instruction A rr; \) ea on .sJ+-e. l'J II s ~ lAfln-t.r MJ G-o..rr•'11 pr-~soUJ:J-fo .S"-Mfl~ c.o llecJeJ ~r l'Zo\ IN<A-+.e.r lA)~ C..\ecJ l~fr !:,It~ "'-+ )'(.(.)~ TW4-02 03-09-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \~1 Q\1\o,r+et'& Gv...o..r-1-er C\-!lorOf'orTYJ 'Z.DI6 r See instruction Location (well name): ~.-1 "T\)....;..__4..:..-....;0:::..:C3=---------____..J Sampler Name and initials: I ::r;_l"lr>e:r HoJJ·'Cl~/1ii Field Sample ID Date and Time for Purging L..l3---'-/_llf"-'-/_'Z_lJ_l_b ____ _, and Sampling (if different) I '3/15/zo 1(. ~~~------~ Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) IGrunJ"R,s Purging Method Used: ~2 casings @]3 casings Sampling Event I Qv.o..rh:.l~ Ghlo(of6or1 Prev. Well Sampled in Sampling Event 1-rwy -03 R pH Buffer 7.0 IL-7.---'-, o ___ ____J pH Buffer 4.0 I Y.o Specific Conductance ~.-l_)o_o_o ___ ........ h.tMHOS/ em Well Depth(O.Olft): I 1'11. 00 Depth to Water Before Purging I 5'-./ 0 Casing Volume (V) 4" Well:I 55.6Ll 1(.653h) 3" Well: 0 (.367h) ,__ ___ ........ Weather Cond. Ext'l Amb. Temp. "C (prior sampling eventll<--.:...;11_6 __ ........ Time I 1909 I Gal. Purged I no I Time I I Gal. Purged I I Conductance I \71.(.. I pH 1 b.3g I Conductance I I pHI I Temp. oc I 19.19 I Temp. °C I I Redox Potential Eh (m V) I 93~ I Redox Potential Eh (m V) I I Turbidity (NTU) I H5.9 I Turbidity (NTU) I I Time I 063K I Gal. Purged I 0 I Time 1Db4l I Gal. Purged l o I Conductance I pog I pH I s.Gf1 I Conductance ll71Y I pH lb.C>I I Temp. oc 119.ZJ I Temp. °C 114. tZ I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged liD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca i ng volumes (2V) S/60 = I 10.0 T = 2V /Q = I \ I. DO I Number of casing volumes evacuated (if other than two) I l. '~~ If well evacuated to dryness, number of gallons evacuated no Name of Certified Analytical Laboratory if Other Than Energy Labs L..l _,_AL.:.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 m 0 3x40 ml D rE HCL m Nutrients [] 0 lOOml 0 ~ H2S04 og Heavy Metals D 0 250 ml 0 0 HN03 0 All Other Non Radiologies D 0 250ml D 0 No Preserv. D Gross Alpha 0 0 1,000 m1 D 0 HN03 D Other (specify) Cl;j D Sample volume 0 Ill D C h lDf' jJ-e_ If preservative is used, specify Type and Quantity of Preservative: Final Depth I )3~.7~ Sample Time 1._0_6_3_1-'-------' See instruction Comment Arr\\Je~ 01\ sl+~ ~-t 131..\~ -r'Mn~r o."J,. c-o-rr•'n preS<!tl-r +or pu..r~<: • Pv.r~c: b~.jtllt'l o..-r 1353 ?u..,~ed. \Nell ~r o.. fot.,.,J of' 11 mlnv...+~~. Pu..r'Ccl (,.)dJ Jrt]. wo:t~r I.A.)4S, c.Jear fIN"~ 'C. efldd. ~A.-t 1404. Left-S. i+~ ~+-)YO(;. An·i\Jed. 01"\ si+e. o..+ Ob~b JoJHl~(' a.()d. Go.r6n WtA.~ 57.25 S"f"\PI~ bc:>.:JeJ o..t Ob3tl pre.serd-+a c,ollec.t" .St~f\'1 pl.es, Le.f'f $ ;+~ tA.t OGY'2 TW4-03 03-14-2016 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 FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I l 5"1" Q\API.(fer GhlorOf'orrYI 'Z.DI(, See instruction Location (well name): l.___-r_w_~_-_0_3_R _______ ___. Sampler Name and initials: I -r;f'l nel'"' t'Jd ll •d4ii.::j/"1"'H Field Sample ID Date and Time for Purging I '3/lLI/20ik. and Sampling (if different) /'1/A Well Purging Equip Used: IJ[jpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I GhJ.Ar't~<"b Gh\orOfon'll Prev. Well Sampled in Sampling Event LI_"T_W_Y_-_I_Cj ______ _J pH Buffer 7.0 7.0 pH Buffer 4.0 q.o Specific Conductance Ll _\_O_o_o ___ __JI ~-tMHOS/ em Well Depth(O.Olft): '-I _o ___ _.. Depth to Water Before Purging l..___o ___ ....~ Casing Volume (V) 4" Well:~_o ___ --tl(.653h) 3" Well:_ C> . (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._1_0_0 __ _. Time I l'Z>:Z~ I Gal. Purged I 13.0 I Time I I Gal. Purged I I Conductance I o.ZJ I pH I7.2.S I Conductance I I pHI I Temp. °C I II.ZJc; I Temp. °C I I Redox Potential Eh (m V) I q-z.l'6 I Redox Potential Eh (m V) I I Turbidity (NTU) I l ,'~ I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ISO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I \0,0 T = 2V /Q = I 50 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 L-1 ..:...A:....:.W....!A~L=--------J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs 129 Nutrients Ill Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) ~ c. 'h \o{'; Je. Final Depth L-1 _o ____ _J Comment Arriveci 01'\ ~ite R;f\s.(A. te. b~~Q., o ~ n I w".:rer: Le.Q-~ ;+e ~} o...+ 1~17. o..i--l~\.S SAMf>)e.S J~3Z N specified below) y N y 0 3x40 ml D m HCL 13 D 100 ml D Ill H2S04 El D 250 ml 0 D HN03 0 0 250 ml D D No Preserv. 0 0 1,000 ml D 0 HN03 0 0 Sample volume 0 czg 0 If preservative is used, specify Type and Quantity of Preservative: Sample Time Ll ).:.....3_7._9...;...._ _ __; , ,..~ See instruction -r;fll'lef" o.I'\J.. G().rr;fl p r'e#i)-cflt +~ C.t!!l/i!c.+ .S(;..Mpl~s . Pv..l'\'JpeJ. ~o {;..t~,./lo~ ~ o~F L0o.+er o.I'H~ /DO G(/\.1/ons collec+ed o..+ 1'329 TW4-03R 03-14-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D 0 D 0 12 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \~1 Qu.o.f'kr G\11 or of~ rM "Z.D 14 Location (well name): ._I _i";_w_~....;..-_0__,_~------------' Field Sample ID 1-n..J'-{-0 1L 03D~ZO/(. Sampler Name and initials: See instruction Date and Time for Purging Ll3_f_~:_/_'t..._O_l'-;;__ _____ _, and Sampling (if different) ._I /\/._:;-:_~ ________ _.. Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I Gon:h~lAO\AS Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv.tAf'+ec~ G)1 lorbfa rtl'l Prev. Well Sampled in Sampling Event .... 1_-r_w_~_-_D_J _____ __.. pH Buffer 7.0 1.6 pH Buffer 4.0 q,o Specific Conductance Ll_l_Do_6 ___ __.I!!MHOS/ em Well Depth(O.Olft): I Jl'2.00 .___,_:...._ ___ ___. Depth to Water Before Purging I 7Z.,3C. Casing Volume (V) 4" Well:l '2.5, <68 1(.653h) 3" Well:.__ o ___ ___._ (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._ll_l_6 __ _, Time I \:Z:~ I Gal. Purged I () I Time I I Gal. Purged I I Conductance I -z.~ol I pH I 7.11 I Conductance I I pHI I Temp. oc I lG .. oz I Temp. oc I I Redox Potential Eh (m V) I "2}~2 I Redox Potential Eh (m V) I I Turbidity (NTU) I \ 1 # 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °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 CalculaLion Flow Rate (Q), in gprn. s16o = I \ l.o Time to evacuate two casing volumes (2V) T=2V/Q= I q.70 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 tf~W"'-A-..:..L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs [I Nutrients '[] Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) '(] G'h\ or;de. Final Depth!._ 7_~_,'f.;._q __ __, Comment Arrl\J-e.!J. on ~;+-e. a-+ I7.'Z:Z. SQ.mfle~ c.()\leckJ CA.+ l e. .Q. ~ tre. ~ + rz:z. E N specified below) D 3x40 rnl D 100 rnl D 250 ml D 250ml D 1,000 m1 D Sample volume Sample Time IZZ5 TW4-04 03-09-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater y N y D '!I HCL ~ D !] H2S04 e::J D D HN03 D D D No Preserv. D D D HN03 D D lJ D If preservative is used, specify Type and Quantity of Preservative: See instruction pr~~~,t +D c.ollec.t mos-r\c::j uie.t>r 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 1 !:.T Q v.o..rfel" CJl locO"ft)(M "ZO J..b /". See instruction Location (well name): ._l!i_W_Y_-_0-=~=------------' Sampler Name and initials: l~nner' RoJiiJ~/'7'13 Field Sample ID Date and Time for Purging ~_I_'3__;/_J..::.6.:..../2f>_:....:l.4=--------' and Sampling (if different) L..:l31=.!.....!1....:..7..:.../-=2..:...0.:....;lb=---------..J Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) L.:IG::....:....:ru...:....n__;(}.:...~.:........:~=------__J Purging Method Used: [![12 casings [QJ3 casings Sampling Event I QWJ.. .. r+erb Ch lor;Rlrm Prev. Well Sampled in Sampling Event ~_l-ri_VJ_4_-_3_0 _____ ____, pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance Ll ...:..I o_o...:c.:...._ ___ _..JI r.tMHOS/ em Well Depth(O.Olft): I \20,00 Depth to Water Before Purging I "'4. SS Casing Volume (V) 4" Well :,.3b.7..0 ,(.653h) 3" Well :_ 0 (.367h) ......_ ___ ___, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l _(?_0 __ .....J Time I IOY1 I Gal. Purged I 70 I Time I loY& I Gal. Purged I go I Conductance I )'-\'\7 I pH I C) I '2.S I Conductance l14q"Z I pH I 6.27 I Temp. oc l \5.'29 I Temp. oc I p;,-z.3 I Redox Potential Eh (mV) I 9-z.~ I Redox Potential Eh (m V) I Y 21 I Turbidity (NTU) I ~.~ I Turbidity (NTU) L 3ol J Time l ~~u ' I Gal. Purged I qD 1644 I Time 1 to!;.o I Gal. Purged 1100 I Conductance I Pi111 I pH I ~:z.; I Conductance I lig-z. I pH I b.'Z8' I Temp. oc I \ S.'l~ I Temp. oc 1 1~.-z.q I Redox Potential Eh (m V) I 9 Z:'b I Redox Potential Eh (m V) I """Z7 I Turbidity (NTU) I "3. ~ I Turbidity (NTU) I ~.~ I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged loo gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 7. 2 q I l o lo Name of Certified Analytical Laboratory if Other Than Energy Labs L.:l A-'-\J.;.._;_A--=L;__ _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] D 3x40 ml D 1a HCL U9 D Nutrients 11 D 100 ml D IB 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) 10 D Sample volume D fJ D lJ Ch lor ~je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~b, IS Sample Time IL-o=-g.::!..:0:::.._"\_!___--1 Comment ,j See instruction Aa;veJ. on ~i+G ~-t \038 lOJJtle!' MJ 6-Mr-in Preset'!+ -hr pv.~e . f'v.rje be_,s111, 1).-f IO'iO 'Pw(1€~ lt..)e)\ -Fo( 6o.. +o+CA.l or'\() P1inv..+e). Pu.~l\~ e:tlOeJ. oct" WSD \0fJ.-tif t,.)~ L.\eo..r. LeH-" .srte ~::r )052. /i<ri'oJe~ M' ~~.e "",y 0<60(. ~ne(' O'itl~ G-o-.rr;fl presen-1-+o Ct:>1!ed-.SaMples. wo...-kr IN~s ~L\.[:{3 s.a.mplGS bo-.;led ~} oro~ TW4-05 03-16-2016 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 l-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \ rr Qv-.o.r+er Ch lot'l>'Fon•.., 'Z Dl' Location (well name): ._1_~ __ '-\_-_0b _________ ____. Field Sample ID 1 -rw9 -oG .... 63 zz:zo\1> Sampler Name and initials: See instruction Date and Time for Purging I 3/Z..I f"ZDI"b and Sampling (if different) 3/Z'Z./z.al-b Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I Gr-v..11CXotQS Purging Method Used: IT!]2 casings [QJ3 casings Sampling Event I Qv.o.r+<.rlj Ch \of"bforrV) I Prev. Well Sampled in Sampling Event I JWL\-O-b K pH Buffer 7.0 L-1 _7_, O ___ _J pH Buffer 4.0 Specific Conductance IL..._l _Do_D ___ __,l ~-tMHOS/ em Well Depth(O.Olft): I en, 5D Depth to Water Before Purging I ]'Z. '2.D Casing Volume (V) 4" Well:l\". 5'2 1(.653h) 3" Well: l5 (.367h) .._ ___ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l l_l_0 __ _, Time I I 7.7..~ I Gal. Purged 1 :~.2>3.. I Time I I Gal. Purged I I '30·~ Conductance 1 ~03 I pH I '-.Yt I Conductance I I pHI I Temp. °C I 15.)g I Temp. °C I I Redox Potential Eh (m V) I YE3 I Redox Potential Eh (m V) I I Turbidity (NTU) I LSD I Turbidity (NTU) I I Time I Og5() I Gal. Purged I "0 I Time lo.85 -z I Gal. Purged 10 I Conductance I '3"2.6-z... I pH I ?;:z."' I Conductance I '3-z.c:~ I pH I i':.'45 I Temp. oc I i5.35 I Temp. °C I 15.3~ 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 33.33 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=I3.30 I Number of casing volumes evacuated (if other than two) 1-z..OI 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 OJ D 3x40 ml D [!I HCL ~ 0 Nutrients eft 0 100 ml 0 flJ H2S04 ~ D Heavy Metals D 0 250 ml 0 D HN03 D 0 All Other Non Radiologies D D 250m! D D No Preserv. D 0 Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume 0 ~ 0 [!' C'h \or~d< If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~Y · $ Sample Time Comment , J.. See instruction Au;ve~ on site. o..t l22lf --r;.nne• o.nJ. G-"'rf'•'n p("e.s.e.fl} fo r pv.r6e. Pv.r~~ ?v-.,...~e~ vJell t;, o... .totCo\1 cr.P 3 M;V\v..T~ lS Sec.on6s.. Pu..r~f~ vJe.ll Jr.j1 - l7.'Z.1, w~·hr ~~ c.loud~-L~* sit<: dt+ \'Z.'Z>"Z. b~an cJ-}2'2.6 P ~.~.~ c enJ eJ. ttt" A,r:"\Je-6. on &J'+e o..t O~'lK -r;l'ln-e.r M J. G-rArf";fl pre.~-efl~ ~ D~tl, ~ w~ter (,.)~ 7Z.?.J.. S."'«tp16 b~l'leJ ~t 08'.51 C..l> JJeJ-~~tVI?l~.s. Le...ft s1te. ~t 08 53 TW4-06 03-21-2016 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 See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: \ ST Gv..o..rfc:r-Ch 1 orotorm ZDIJ.. Location (well name): 1 --;:~ "'TWI.\-D'-R Sampler Name and initials: Ffn"<f No ll•'J"lj /Tit Field Sample ID Date and Time for Purging ll-_3_/_-z._t/_'Z_o_J.4 ___ _J and Sampling (if different) L-1 r:_.:..~....:..-J_-__ M_V_A _____ __J Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I c:n-u..f\d:fo.s Purging Method Used: [!!]2 casings (QJ3 casings Sampling Event I Q\A~r+erE ChI Of'of~rtv~ Prev. Well Sampled in Sampling Event L-1_---r_w_Y_-_O_~ _____ _J pH Buffer 7.0 7.0 pH Buffer 4.0 9.D Specific Conductance Ll _l_oo_o ___ --.~I!!MHOS/ em Well Depth(O.Olft): Depth to Water Before Purging!._ _6 ___ _, Casing Volume (V) 4" We.ll:,I--O----tl(.653h) 3" Well:. o (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)IL_\ l_6 __ _J Time I 1 03_:3. I Gal. Purged I ~w-a. \Jt> I Time I I Gal. Purged I I Conductance I S.J I pH I 7,"3,7.. I Conductance I I pHI I Temp. oc I ji~,5~ I Temp. oc I I Redox Potential Eh (m V) I q\3 I Redox Potential Eh (mV) I I Turbidity (NTU) I l.o I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (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 \.S.D gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I I 0 .l> 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 0 I 0 Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Ill D 3x40 ml D Ill HCL m D Nutrients M D 100 ml D Ill H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) []j D Sample volume D Ill D J:!t G h'oride... If preservative is used, specify Type and Quantity of Preservative: Final Depth l.___o ____ __. Sample Time \03'-l Comment ' .-J See instruction Arr;vej or. si+e a..+ \D\~ -,-;:nr~er o.t'l~ G-""(df\ pr~~~(\t --h;'r 'R;nsA..+e. 'R;1l~~+~ h\j'v' li\.}.-10'2.0 'Pv.rVJpea Sb G-o..llortS at .Sbli:f w~+~r, '\,J IOO v;r.J/on.s oF' Dr Wt>..+-cr~ Sc..rv~ples Go llec..+-eJ. G...+ \03L\, L~Ft-.s/-h:. o..t 1036 TW4-06R 03-21-2016 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 l Sl Guo.rfer Ch lof"l>f6rm Zo I .C. Location (well name): ._l_li_W_4_-_D_/ _________ __, Field Sample ID I1"'W4 -o"7_rozzzol6 Sampler Name and initials: See instruction Date and Time for Purging I ~/z 1/ zo It and Sampling (if different) 3/zi/zol Z:: Well Purging Equip Used: OO]pump or [QJ bailer Well Pump (if other than Bennet) I Gr\.)..na:fas Purging Method Used: (!!]2 casings [QJ3 casings Sampling Event I Qv.o..rtedj ~ Ghloi"lXJbfml Prev. Well Sampled in Sampling Event ~.-1_1\:_W_'-f_--_D_~ ____ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 L\.o Specific Conductance ._I _lo_o_o ___ _,jl ~-tMHOS/ em Well Depth(O.Olft): ~.-1 ..:.....l'Z._O...:..,O:_O __ ____. Depth to Water Before Purging I 7 b. Z 7 CasingVolume(V) 4"Well:l '2.3,55 1(.653h) 3" Wen:._. _o ___ ~.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._ll5~0--~ Time I h .. s~ I Gal. Purged I '-i I Time I 12.5'1 I Gal. Purged I [:,l> I Conductance I lG.os I pH I "· s, I Conductance l lbOD I pH I C,,5'2 I Temp. °C I lq,qj I Temp. oc lllf,qt:. I Redox Potential Eh (m V) I '1>5{:, I Redox Potential Eh (m V) I '353 I Turbidity (NTU) I S{ I Turbidity (NTU) I CJ I Time I 1;.oo I Gal. Purged I ,"0 I Time I 13£>, I Gal. Purged I :zo I Conductance I )S.7'"1 I pH I G.5z I Conductance ll570 I pH I "·S3 I Temp. °C I 1~.9~ I Temp. oc I \4 ·.:r1 I Redox Potential Eh (m V) I "3EiZ I Redox Potential Eh (mV) I '35t> I Turbidity (NTU) I ~ I Turbidity (NTU) I j I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Er.rata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 10 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 5 .7/ 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_~_,_1J=-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 !] HCL [] Nutrients "[] D 100 ml D tJ H2S04 ,.LJ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D 0 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D 'f] D Ch\o,,'J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I \ l.S. J 'Z 0 Sample Time 0~8' Comment ,_.J, See instruction Arc-'.ve~ 0(1 .s+e "'t I'Z.5'Z. ---r;.f\1'\U MO. G~rr;f\ pre..S~,t +Dr pv..r~e. PIAr~~ be6~fl o..+ rzsy Fv..r~d. well +or ,.,_ ·hJ,.) ot' 7 M·'n~~>. 'Pv..r~e <=ndeA ~ 1:301. ~+Gr U,)£4.$ clea..r Le-A-~l+c::. A...Y )30~ ~ Of{.!;.b -,--MIIt:f" If\(\~ cr~rr:n, pre.s.c~ +b c,o)lec.J-511tY/f l~s . ~"'Mple6 b~;lcA ~+ o &.s&' Le-.{+ s*c ~-1 o~oo 77, \'l. TW4-07 03-21-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-G.r.pundwater Discharge Permit ( Groundwater Mor;itonng Quality As~uranre Pta" (QAPI ·-( Date: 06-()6'12 Rev. 7.2-Errata ATTACIL\fENT l-2 WHITE MESA URAl\llJM. MILL ' • See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Descr~tionofSamptingEvent ~~~l s_T~~~~~a~r~-~-r~C~h_lo_r_o_~~-r_M~2_0_/~~~~~~~~~~~~~~~~~ Location (well name): ._I T_._.W~4 ..... -_o=-· =~~---------"' Sampler Name and initials: 1--rP.nner }1j I •tl~,'lh1f Field Sample ID I T '-'J4-0fL03 1T20lb Date and Time for Purging IL.....-:3 c:.../.:...::i b=/_,2=~"'-=-~~~~--' and Sampling (if different) IL-'3/=--'J'-'7"'-'./_Z;..;..D""''''---~~---' Well Purging Equip Used: ~pump or [Q] bailer Well Pump (if other than Bennet)! w G-""-'-r..:...""'.:..:;nJ:::...{).:..:.<..;s=--~~~-' Purging Method Used: ~2 casings [9]3 casings Sampling Event I Qv;o,rterl') ChI 0 rofort¥1 Prev. Well Sampled in Sampling Event ~-.l·-n_~_4_-_z_1 _____ ___. pH Buffer 7.0 pH Buffer 4.0 Specific Conductance I~.......:.I;:..;OOc...:.u~~~--'IJ.IMHOS/ em Well Depth(O.Olft): I \Z'S.OO Depth to Water Before Purging I ~0 , 07.. Casing Volume (V) 4" Well:l 2..C\ .37 1(.653h) 3" Well: o (_%711) ~~~~-' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)~-..1 .:..::1'3'-c __ _, Time I ~~ik. I Gal. Purged I SD I Time I )SI7 I Gal. Purged !60 I Conductance I 4~1Y I pH I b ,ll I Conductance 1 '-~ £<1Lf I pH I b . I'Z. I Temp. °C I \~,04 I Temp. oc I l&,Oj I Redox Potential Eh (mV) I ~zz I Redox Potential Eh (mV) I 4ZI I Turbidity (NTU) I 3 I Turbidity (NTU) I 3 I Time I ISI8 I Gal. Purged I ]() I Time I lS!j I Gal. Purged I go I Conductance I :t~rz. I pH I b.l-z I Conductance I ~~I I I pHl 6 .. 1 z. I Temp. oc ll;,,o4 I Temp. oc I 1!;.05 I Redox Potential Eh (m V) I ~'2Z I RedoxPolentialEh(mV) 1 '-IZO I Turbidity (NTU) I 3 I Turbidity (NTU) I .3 I White Mesa Mill Field Data Worksheet for Groundwater ~ 1 of2 capturx· COMP.TIPLE WITH~ .... f&/n.--FUNCTIDNALITY Mill-'lroundwa~!'r Discharge Permit ( ( Date· 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurancf! Plan (QAPl Volume of Water Purged gallon(s) Pwnping Rate Calculation Flow Rate (Q), in gpm. S/60 = I Jo.o Number of casing volumes evacuated (if other than two) If well e\·acuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2vtQ= L s.z<1 I I o l o Name of Certified Analytical Laboratory if Other Than Energy Labs I._A...;....W.;...A:....:L-=----------J Srunple Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if oiber than as Preservative Type VOCs Nutrients Hea-rr_Metals All Other Non Radiologies Gross Alpha Other (specify) Chlor,t\e t ~inal Depth I gf_. YD ~ 5 ~ :Comment y 00 ~ 0 0 0 1!1 N specified below) 0 :1x40 ml 0 lOOm! 0 250ml 0 250m! 0 1,000 ml 0 Sample volume Sample Timel ._ -'-0-'~=5;;..Y"--_ _. y N y 0 fll HCL 1¥1 0 Ill H2S04 ~ 0 0 HN03 D 0 0 No Prcserv. D 0 0 HN03 0 0 Ill D If preservative is used, ~pecify Type and Quantity of Preservative: See instruction : Arn-.J€0 on s;+e u.t ISO" ~n11ef'" t~-nO. G-Mrifl prese~~t f;,, pv.r~(. 'f\.,~..r~e be~~l\ "'-+ 1511 : Pu.~e~ lNell .for ~ +a+c:~.l cf & IYI;nvJe~ Pur~e enc:\e~ Oi.t IS l~ , LUo..fer w~ c.leo..c Lett S ,+e .,._ t )SZZ . Aai \le<>. 01"\ Sl+e ~+ ofSS"L 1.\ntler .:.VJJ 6-~Arr i n pre:;,~f'l+ -h Coiled-Se\I'Y)pi~~-Der-+'h +o wc.l.'"~r Wo..,> <60 ) 1g .Su..rYlple> b~";\~~ ""+-o~~ Le+:f 5 i~ '\t ogSL l .... ~ .......... -----------_,lDo not touch this cell (SheetName) White Mesa Mill N D 0 0 0 0 IE Field Data Worksheet for Groundwater A 2 of2 capturx· COMPATIBlE WITH_../'-I,.U"~FUHCTIDNHITV 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 ~ ':J See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \ ST Q\;:o:rter Gh lorOfO(/'YI -zoi.L. Location (well name): Ll"1....a.....:.;W:.....Y....:...-.....:O~'f....:...._ ________ ____J Sampler Name and initials: 1=-r;.nn~r }}D II ;Jo..jh1d Field Sample ID IJW'-\ -O'Lro I7Z01'=- Date and Time for Purging I 3 /!VZDI.b and Sampling (if different) Ll ~_/_17.:....::/_'Z._O_I_b _____ --.J Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) I G-(I.Ar"'Cfto.s Purging Method Used: 002 casings (QJ3 casings Sampling Event I Q\)..o.r+er~ Chloro-FOrm Prev. Well Sampled in Sampling Event L--l_-r_~JJ_Y_--_1_8 _____ --.J pH Buffer 7.0 7,0 pH Buffer 4.0 l..\.0 Specific Conductance L--1 ....:...1 0:...:0~0'----------'lllMHOS/ em Well Depth(O.Olft): I IZD.l>O Depth to Water Before Purging I b'Z. 47 Casing Volume (V) 4" Well:' '31, 5G, ,(.653h) 3" Well: o (.367h) L...:...---.....J Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)L-I1;...=0:_0 __ .....J Time I )'Z.:!>g I Gal. Purged I {,D I Time I 1?. 31 I Gal. Purged l7o I Conductance I 'l.'·\'-\l I pH I ~. ''2. I Conductance I z.~~s I pHI c;,J? I Temp. °C l)q ,q~ I Temp. oc I lY ,Gf3 I Redox Potential Eh (m V) I '-rz.o I Redox Potential Eh (mV) I Lj2o I Turbidity (NTU) I 1q I Turbidity (NTU) I jq I Time I IZYO I Gal. Purged I ~0 I Time I 124 / I Gal. Purged I 'to I Conductance l 1.~~r.. I pH l f.,J3 I Conductance 1-z'-1'-li: I pH I G. l'Z I Temp. °C I \q,q_) I Temp. oc l\4.q3 I Redox Potential Eh (m V) I :iZ6 I Redox Potential Eh (m V) I 919 I Turbidity (NTU) I }~ I Turbidity (NTU) I l9 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I \0.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= 17.51 I l o lo Name of Certified Analytical Laboratory if Other Than Energy Labs L.:l A...l.W~A~L::._ _____ __J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs m Nutrients El Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) 'tl G'n I on de Final Depth I 7 5 r LS Comment An·i'\led. on s.i+e a...t 1230 fu..r~~ wel\ .for-q... +o+~\ ~0\.fef' \-0~ Gleo..r. N specified below) y N y D 3x40 ml D 19 HCL 'f) D 100 ml D ll H2S04 ~ D 250 ml D D HN03 D D 250 ml D D No Preserv. D D 1,000 ml D D HN03 D D Sample volume D ~ 0 If preservative is used, specify Type and Quantity of Preservative: Sample Time ,-), See instruction --("tMilt!r" tUIJ_ Go.rr:Y) f("e~e.Y'+ -\-~(" pv.r~. 'fv.r~(Z.. ~0.11 o..+ IZ'3Z ~ q ml"'"'-t~s. T'v..r~e.. ended o.+ lZY/ Le.-t}-~~4~ CA.} lZlJ~ N D D 0 D D 'l!l Acri\lec} £>n s.i+e. oo...Y o&-zo --(.,..,1'\ner Ma G-o.rritt pres.e-trf +o c.olle-c+ .s~Mf)~-D~pt~ +o wo-1-er VJC)._> c';'Z.'-\ I S~fV~fle.> b,.;l~~ ~ 0~7.2 LeJ:t srt-~ o.f-0&2~ TW4-09 03-16-2016 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 )$1' Qv.o.r"hi a lor&Yor/'Yl ZD u, See instruction Location (well name): Ll _-r_W_'-1_-_IO _________ __J Sampler Name and initials: 1....,..-lkntl r/ Ho )] t~ ~hid' Field Sample ID Date and Time for Purging I '"b/'Ll/7.0 ).b and Sampling (if different) 3.lii/ z.ol b Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![12 casings [QJ3 casings Sampling Event I Qv.wfc:rb Gh lort>f~rrVj Prev. Well Sampled in Sampling Event I.__J_\rl_4_-_D_7 _____ __, pH Buffer 7.0 pH Buffer 4.0 '""\.D Specific Conductance ._I _I_O_O_Z> ___ _.I !J-MHOS/ em Well Depth(O.Olft): ._I ..;_\ 1_1._0_0 __ __. Depth to Water Before Purging I b l. ZJ'2) Casing Volume (V) 4" Well:l "b'Z.DI 1(.653h) 3" Well: fJ (.367h) .__ ___ _. Weather Con d. Ext'l Amb. Temp. oc (prior sampling eventl,_ll=&_11 __ _. Time I l3LJ'-\ I Gal. Purged l iD I Time I I Gal. Purged I I Conductance 1 -z.~g, I pH I S.(;~ I Conductance I I pHI I Temp. °C 1 \s. \61 I Temp. oc I I Redox Potential Eh (m V) I q2] I Redox Potential Eh (mV) I I Turbidity (NTU) I zo I Turbidity (NTU) I I Time I 0~0.5 I Gal. Purged I I) I Time I o'foo' I Gal. Purged I {) I Conductance l 7..gb~ I pH I ~.3.1 I Conductance l?-8~l I pH l();z.1 I Temp. °C 119 .\'1 I Temp. oc IJ9/3Z. 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 70 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 C>.YD I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs '-l :....:11'-'-\J-'Pr..:....::...L. _____ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y VOCs (] 0 3x40 ml 0 Nutrients ~ 0 100 ml 0 Heavy Metals 0 0 250m! 0 All Other Non Radiologies 0 D 250 ml 0 Gross Alpha 0 0 1,000 ml D Other (specify) ~ 0 Sample volume D C 'n lor;~c Final Depth I 10'1.8!. Sample Time 0'(0b Comment Au-:'IJe} on ~;.fe d-)33~ -rMr~er ~a G-D.rr.'n pre.settt' -hr pu.l'~e­ P\.\.r~f~ ~ell ~r o... 1-b-fA..l of 7 M11f1t.d-c..s. p\A,-~~tl we.ll Jr~~ \ND~.fcr l.Vt;..s,. Mo5.~ Cko.r. Le-ft 51i--c. dtJ-1'3Y7 N y ~ HCL ~ [ll H2S04 ~ 0 HN03 0 0 No Preserv. 0 0 HN03 D Ill 0 If preservative is used, specify Type and Quantity of Preservative: :1 See instruction Pv.~e-bejo.f\ "\.t 1"337 P\Ar~e.. ~nJed. .... t \~ll~. Affi-ve~ on srl-G tAt oq03 -r;11"er AAJ C.o..rr:(\ .pr~ to coJ/ecf .56-,p}e.S. VJ6-5> t; 1.1 D .Se:.:rv~.pks b"'d-ea 01..+ oqo"' L~ s ttG e:J-oqDq TW4-10 03-21-2016 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D 0 D D Qlj 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 j5.1 Q\Ao.,rter C h lorO+'orm -z.olC:. See instruction Location (well name): .... 1 _"'T_vJ_l\__;__~....:\ \ _________ __. Sampler N arne and initials: I -TAnner Hoi} ,"d".!;\ h'H Field Sample ID Date and Time for Purging ._I _'3_{_9_/_z._o_\_C ____ ___. and Sampling (if different) I .N/A '-----------~ Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I Gol1flnlAoU-,.S. Purging Method Used: (][]2 casings [gJ3 casings Sampling Event I G\ '-'.O.rt<.d:;1 Gh I O('Ootorm Prev. Well Sampled in Sampling Event I.__M_w_-_Zfo ______ __. pH Buffer 7.0 7,0 pH Buffer 4.0 4,0 Specific Conductance .... I _1_0_0_0 ___ ___,1~-tMHOS/ em Well Depth(O.Olft): I 100,00 Depth to Water Before Purging I 'l3, 05, Casing Volume (V) 4" Well:' LtS3 ,(.653h) 3" Well: 0 (.367h) ,__ ___ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._ .....:g_11 __ _, Time l l 153 I Gal. Purged I a I Time I I Gal. Purged I I Conductance l 35'ir.: I pH l i.~ I Conductance I I pHI I Temp. oc I l6.cg3 I Temp. oc I I Redox Potential Eh (mV) I 'Z::5l 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. S/60 = 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 ca ing volumes (2V) T=2V/Q= I 05, I 0 '0 Name of Certified Analytical Laboratory if Other Than Energy Labs IL-.:.,;AL.;.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 ~ D 3x40 ml D 'El HCL ll Nutrients ID D 100 ml D fJ H2S04 f] Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) m D Sample volume D lSI D C'n \of'i~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I 'l..:....:~::....:'....:::2;..;..1 __ ___. Sample Time )lb:S Comment Arri\Jea on sl+~ a..+ n.so So.tv1 ple~ ~}J ec.+-eJ tk+ ll53 Le..f} S,l+~ o..-T-ll!;.S See instruction -Jdnrlt-1"" (J..(l<k G-o..rdf'\ rr~~f\1-' ~ eoJlc:d-Sl),rnf'lG~ !,JtA+-e_r wc....s. f(l6~7~ cl~ar· TW4-ll 03-09-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D 1!1 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 l !)I Q\Ao..C""f(:c-Gh I orof'o(JYl '20 1"- l See instruction Location (well name): ~....l_--ti_W_'-1_-_rz_. ________ _____. Sampler N arne and initials: I =t.11ner Ho /1/J~jtrJi Field Sample ID I TW4-l2~D31S"ZOI.I. Date and Time for Purging I ~/IL!/'201-C. and Sampling (if different) 13/ lS/ZO/C. Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) 1..!:1 <f~r-=W'\..:....:..:..J\--:.:f_1..:~;__ __ ----J Purging Method Used: rn:]2 casings [QJ3 casings Sampling Event I Qv-M+erb Ch lorOform Prev. Well Sampled in Sampling Event l~...._--rw __ 4_-_D.3 _____ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance ~...I ___;_;:ID_O..::..b ___ _,jJ..lMHOS/ em Well Depth(O.Olft): I 101. &1> Depth to Water Before Purging I 45.70 Casing Volume (V) 4" Well:l ~b,'13 1(.653h) 3" Well:._ __ o ___ _,_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! -=1~=-o--..J Time I IY7>% I Gal. Purged I 50 I Time l l~3q I Gal. Purged I '0 I Conductance I F\~Y I pH I b.3t> I Conductance I 1:i83 I pHj(,,41../ I Temp. oc I l~.~q I Temp. °C ll4.'l& I Redox Potential Eh (m V) I 9{~ I Redox Potential Eh (mV) I Yl7 I Turbidity (NTU) I ~~.i I Turbidity (NTU) I \3,q I Time I \940 I Gal. Purged I 70 I Time I \941 I Gal. Purged I 80 I Conductance I l9~1 I pH I b.'17 I Conductance 1Jl:l7~ I pH I C\.51 I Temp. oc 114.4& I Temp. °C I \9.'11 I Redox Potential Eh (m V) I gli I Redox Potential Eh (m V) I Cl{L; I Turbidity (NTU) I p.'l I Turbidity (NTU) I 111.l5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Cal ulation Flow Rate (Q), in gpm. S/60 = I )O.D Time to evacuate two casing volumes (2V) T=2V/Q= 17.2&' 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 AWltL. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs Ill Nutrients [!! Heavy Metals 0 All Other Non Radiologies D Gross Alpha D Other (specify) C h \or;J{ Final Depth I 9Z.3Y L......:...;;......;;;..,_.:_ __ ___. Comment Ard\Je~ on $1+t: o..} I '-I 3D P v.r~e~ \Nell -tbr ~ +otu-\ Leti-~;~ tAt-lYY3 r!J N specified below) y D 3x40 ml D 0 100 ml 0 0 250 ml 0 D 250m] D D 1,000 ml 0 0 Sample volume D Sample Time I._O_C:,_':::i_;-z. ___ _. N ['II rn D D D lJI y HCL ~ H2S04 ~ HN03 0 No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: A See instruction ol -r;;,v1e,... And G-o.rr:fl pre.senf fo, puree. ?w~~ bes~n tJ:f ot g ft'lt,l'll-'.-k~. Pu.r~:f ef!Je~ ""'t J~~/. \,.)ocfe.r t.U~ c..l(!o..r 1Y3'3 N D 0 D D 0 ria Arrillt:~ on t,;·h~ J QC:,"\q -( ... ,net"' o.f\J G-tMrin pr-es,M} ..fr, collecf 541Y1f1e~. D-ep7J,., -h> L.)e..+~r vJ"-6 4S,qo St;.Mp l~ ba..i\eA tA+ 06~'2. Letf sift: o..f o(:.5Y TW4-12 03-14-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I p..-r Qv..o.f4er Gmu:n-J C.hlorot~c-tt1 zolt. See instruction Location (well name): I,__"T....:...._w_y-'---.;.::l3=------------' Sampler Name and initials: I ::=r:nn~r HoiJ,"J';:1/1Jl Field Sample ID Date and Time for Purging I ~/ 15/z.. 01 G. and Sampling (if different) Well Purging Equip Used: IT!] pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [!]2 casings [QJ3 casings Sampling Event I Qv..OJ=fe.rk\ ChlorOforM I Prev. Well Sampled in Sampling Event I "1'-JY-3 z pH Buffer 7.0 pH Buffer 4.0 '-\. 0 Specific Conductance l.__l_Oo_o-=--__ __,1~-tMHOS/ em WellDepth(O.Olft): I IO-r.SD Depth to Water Before Purging I 5?.. OS Casing Volume (V) 4" Well:l 6?.. ,2{9 1(.653h) 3" Well: 0 (.367h) ....__ ___ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l _5_0 __ __, Time I o~qs I Gal. Purged I -lC. b6 I Time I I Gal. Purged I I Conductance I '"Z..\07 I pH I b. 57 I Conductance I I pHI I Temp. oc I \\0\.99 I Temp. oc I I Redox Potential Eh (mV) I gzz I Redox Potential Eh (m V) I I Turbidity (NTU) I '/.z I Turbidity (NTU) I I Time IO,YI I Gal. Purged I 0 I Time p l:.43 I Gal. Purged lo I Conductance lzo:z.:\ I pH 17.01 I Conductance 1--z.o zj I pH I7.DD I Temp. oc I F"\02 I Temp. °C 114.70 I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 6!5 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ID.D Time to evacuate two ca ing volumes (2V) T = 2V/Q = I C> .555 I Number of casing volumes evacuated (if other than two) l \.gz If well evacuated to dryness, number of gallons evacuated 60 N arne of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y VOCs ril 0 3x40 ml 0 Nutrients ~ 0 lOOm! 0 Heavy Metals 0 0 250 ml 0 All Other Non Radiologies D D 250m! 0 Gross Alpha D D 1,000 ml 0 Other (specify) IE D Sample volume D C. h )or,·Je.. Final Depth I I 00 .~"!:> Sample Time Comment A,.-r,'ue~ on s,,'f.~ o-+ Qq'3b l o-41Mr o.nc1. G-c:Mril'l pres.er1+ r V..ff\-eO. wel\ ~r-"'-+o+o.l or b (Y1/rh.J-es. 'P\A.r~d Well O[j tVG\.fe.r w~ u\eo.<'. ld+ 5-it~ 4'1.} D&l4f N y 121 HCL ~ _17! H2S04 ~ 0 HN03 0 0 No Preserv. D D HN03 D 00 D If preservative is used, specify Type and Quantity of Preservative: } See instruction -t;;,-ru.r~c. Pu..r~e. b~S" 'Pu.r.1e ~nJeJ ott Dqy 5_ N 0 D 0 D 0 Ill Arrive.~ Of\ s.;+e. o-.1-o~,o~q ~f1her (MJ. G-tArr,() rre.s.etri-'+o c.ol\ec.t S~f>l~. Dep1i. -k vJoo.+'O"'" vj{).~ 5Z.l.S S.l11mp1es btA;IJ.. tA+ 064< L.e...fi-s.:t~ ~ (){,l{S TW4-13 03-15-2016 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: \S:.""f Qv-o..r+er Gnloro:Gi"l"l ?.0 1l Location (well name): .__I_"T_w_4_-_l~_,__ _________ __. Field Sample ID Sampler Name and initials: ,- 1 See instruction Date and Time for Purging .__13_/_1 f:....:./_'2.._o_l_..b _____ ....~ and Sampling (if different) L-1 _':!:>_/_1~...:./_z._o_t_C. _____ __J Well Purging Equip Used: [![I pump or [gJ bailer Well Pump (if other than Bennet) I G-rW1J.+~S Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Qv.Wferb Ghlor~c-1'1"\ Prev. Well Sampled in Sampling Event IL.__"f_YJ_I.\_~_-z._~ _____ ___J pH Buffer 7.0 7.0 pH Buffer 4.0 '1.0 Specific Conductance L-1 _IO_O_D ___ ___JI!!MHOS/ em Well Depth(O.Olft): .._I 4...!.:3=·-=-o_o __ ..--~ Depth to Water Before Purging I &O.oS Casing Volume (V) 4" We.ll:l ~.45 ,(.653h) 3" WeiJ: o (.367h) '-----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l._l_C>_11 __ _, Time I lJ47 I Gal. Purged I \S I Time I I Gal. Purged I I Conductance I 5. 14~ I pH I G.. 1 'Z I Conductance I I pHI I Temp. °C I \S.l9 I Temp. °C I I Redox Potential Eh (m V) I '1>39 I Redox Potential Eh (m V) I I Turbidity (NTU) I \'Z.S I Turbidity (NTU) I I Time I 072$? I Gal. Purged I o I Time I 07-:?.b I Gal. Purged 125 I Conductance I S\f:.O I pH I f,."2.2 I Conductance I s1s3 I pH I {;,Z.I I Temp. °C 11'Z.YS I Temp. °C I I:Z.5o 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 15 gallon(s) Pump.ing Rate CaJculali n Flow Rate (Q) in gpm. S/60 = I )O .oD Time to evacuate two ca ing volumes (2V) T=2V/Q= II.G4 I Number of casing volumes evacuated (if other than two) 11.77 If well evacuated to dryness, number of gallons evacuated l 15 Name of Certified Analytical Laboratory if Other Than Energy Labs wl A:....:.W::...:..L..AL.: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 HI 0 3x40 ml 0 ~ HCL ll 0 Nutrients f!l 0 100 ml 0 l!J H2S04 ~ D Heavy Metals D 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250m! 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) "[] 0 Sample volume 0 lJ 0 lil Lh,or;d<: If preservative is used, specify Type and Quantity of Preservative: Final Depth L..l _:q _:_:).....:.O...:..l __ ___J Sample Time 07'29 Comment ... ). See instruction Arr:\le~ Of\ ~~+e ~t I3'1'"Z. -r;_nnel ~M &t>.rril" lAnd G-o.r(;n f><e.S~tr+ -f'Dr-pv.r5e-Pu.r-~e., b~"' ~+ \3l.\(... Pu.r~ \Ne\\ ~~'" (}... i-~o..\ o.,\:' 1 M;n"'+G 3D Sec.oYlJ.~. Pv.r~ctl Well drj Pu.r~r-efl~~ ~P )3l..Jl. wt~~.hr ~~ (1.. ~;}tl<. c.louO!)· L~f} .s..t~ o..+ 1350 Arr;vd,. on srte lkt 07Zf... --r,_f\1'1-ef" o.~~O. &o.rrin ff'"e.SeM-to U>l\ed-..SAn1p1es.. De~ 1-o vvu..-Ter \N~ go.)!, s."'t~'P~ bo..:lea ~+ o77."1 l.-ett .s.;t~ &~.1 0731 TW4-14 03-15-2016 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 l-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: \~I' Qu.A.r::feOr C.h \ or~(m Wl6 See instruction Location (well name): IL-...:M-'-W_-_-z._c.. __________ ___. Sampler N arne and initials: 1--r"'Mrter"" ~oli,Jo.._!:\ friJ Field Sample ID Date and Time for Purging I 3/ 't /WI C.. and Sampling (if different) ._I 1'1_/_ft ________ _. Well Purging Equip Used: !][)pump or [ill bailer Well Pump (if other than Bennet) I GortfifiV.OlJ..S. Purging Method Used: [!!]2 casings [ill3 casings Sampling Event l lS:v.o:rt"er,b Gh)o<"CJ'or!VI Prev. Well Sampled in Sampling Event .... 1-r __ k.l_Y_-_z_o _____ __, pH Buffer 7.0 ._I -'7-'-10::...._ ___ __. pH Buffer 4.0 Specific Conductance ._I \_o_o_o ___ ___.l~-tMHOS/ em Well Depth(O.Olft): I I ZZ,50 Depth to Water Before ·Purging I f:>2, gg Casing Volume (V) 4" Well :~3~ .13 1(.653h) 3" Well:L.. _o __ __J.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l ..:::.8_6 __ __. Time I \OYY I Gal. Purged I () I Time I I Gal. Purged I I Conductance I ~'-rz.~ I pH 1 6.9tt I Conductance I I pHI I Temp. oc I IS.'ZI I Temp. °C I I Redox Potential Eh (mV) 1 z 76 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. °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 0 gallon(s) Pumping Rate Cal.culation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) s16o = l.__q....:.;,o ___ __, T=2V/Q= I $.(,S I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs .... I 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 D All Other Non Radiologies 0 Gross Alpha D Other (specify) E Gh )or;Je Final Depth I q7 · t;S Comment Arri\Je~ 0(\ ~ih~ o..-T 1D'11 .S,o.Mple.s Golld~ ~-r Le-t} ~l+e. o..} IOI.iC. N specified below) y N y 0 3x40 ml 0 l!l HCL "EI 0 100 ml 0 ~ H2S04 ~ 0 250ml 0 0 HN03 0 0 250 ml 0 0 No Preserv. D 0 1,000 ml 0 0 HN03 D D Sample volume D ~ D If preservative is used, specify Type and Quantity of Preservative: Sample Time See instruction -rtlM\<.( a.f\d. G-tUrl" pres.errr +o c.olled SC(mple> toY4 w""i--er 1.0v..~ Gle~r MW-26 03-09-2016 loo not touch this cell (SheetName) White Me.sa Mill Field Data Worksheet for Groundwater N D 0 0 D 0 tJ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \s.,.-Q\):D:r'fer C.~ lorofo(fY) Zbl~ See instruction Location (well name): l~.-11-'-w.:.__Y_-_1_6 _________ -.~ Sampler Name and initials: fiCN111Gr' H.,l),JG\~frr} Field Sample ID ll w4 -l~-0317ZOI '- Date and Time for Purging I '3/ I b /zo \ '-and Sampling (if different) l~.-3-'/--'1_"1_/-z.._o..:....J ~::;....._--------~ Well Purging Equip Used: (!!]pump or [9J bailer Well Pump (if other than Bennet) I G"ru.ndfo:> Purging Method Used: (ID2 casings (9]3 casings Sampling Event I Q\)l)..rferh& Gh I oro:R>ri'V} Prev. Well Sampled in Sampling Event 1._-r\_\U_Y_-_o_q ____ ---J pH Buffer 7.0 I.._/'-'-, 0.:;._ __ ---J pH Buffer 4.0 Y.D Specific Conductance ._I '--'IO....::;.OO ____ _,l~MHOS/ em Well Depth(O.Olft): IL..:.l_,_YZ=.;_. o_c __ __, Depth to Water Before Purging I b3, gq Casing Volume (V) 4" Well:' 51.DD ,(.653h) 3" Well:,__o __ __,_ (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l1_2_0 __ _, Time I )3/l:. I Gal. Purged I 9D I Time I 1317 I Gal. Purged I 100 I Conductance I ~sc.. \ I pH I ~.DZ. I Conductance I?>S"'Z I pHI 6.oz I Temp. °C I 15,t;;4 I Temp. oc 1 15,7z I Redox Potential Eh (m V) I 3'-\~ I Redox Potential Eh (mV) l-:3q 8" I Turbidity (NTU) I )'2.2-I Turbidity (NTU) I 1'2 I I Time I 1'3.18 I Gal. Purged I llO I Time I \319 I Gal. Purged I \-zo I Conductance I ~.Sb~ I pH I co.oz I Conductance I~E.'l I pH I hb3 I Temp. °C I ) S.1li I Temp. oc I ls.75 I Redox Potential Eh (m V) I '3~1 I Redox Potential Eh (mV) l'34z:; I Turbidity (NTU) I '~ B I Turbidity (NTU) Il LS I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged l?.D gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I 10 .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 10.'2.0 I I o l o 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 N VOCs l1 D 3x40 ml D "KI HCL P!D D Nutrients ll D 100 ml D fl H2S04 r:J D Heavy Metals D D 250m] D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '[] D Sample volume D f) D ~ C'h\or-,Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I )32. ~b Sample Time Comment ,) See instruction A<ri>Je~ on si+~ o..i-1303 ~~'Yie~ tAAd G(J..m·fl present ~r pu.r~r 'Fv..r~e be~~, o..t }3D7 f'~r~d well for (1.. 1-oh_\ of \'2. M;f'lv..+~!:>. fv.~e efldeJ. cJ..f )3l'J W~+e~ WO.S d--\:f+IG lJD"b·let'} s l-1-e ~t }321 Arn~veO. on sife. t:A+ 08'21 'lo..f'lner o..na G-o-cr;f\ ?r-e..Sefl} +il coll-ec..+ so.mpJes. D~p-1-h +o Wfk.fer wu-~ ,3. ~7. ~"'rvlP le.s. bo..;lu). ~t c~?.~ LeJ:f-site ~+ o ~JI TW4-16 03-16-2016 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 ) ~,.. Q .... a..~r C.l-l \or-o-t1,m'} z.Ol (, Location (well name): ._I ..:....M..:...;W:..=.--_3_2 _________ _.. Sampler Name and initials: Field Sample ID Date and Time for Purging I 3./Z2/20 l.b and Sampling (if different) Well Purging Equip Used: [!!]pump or [QJ bailer Well Pump (if other than Bennet) See instruction I 'AI/A Purging Method Used: ~2 casings (QJ3 casings Sampling Event I Gv-o...rte.c8 Gh lol"'o..foftvl Prev. Well Sampled in Sampling Event ._l_-rw __ 4_-_lD ______ ...J pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance ._I _,_l.._ooo::J.L. ___ ___,I!!MHOS/ em Well Depth(O.Olft): I 12>2,50 Depth to Water Before Purging I 7b, g.5 Casing Volume (V) 4" Well:' ~b.'33 ,(.653h) 3" Well: 0 (.367h) .__ ___ ......J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l ....:cG_() __ _. Time I \?.7..7 I Gal. Purged I 77,~ I Time I l""Z."Z Sl I Gal. Purged 177. ~SI I Conductance I 3g0b I pH I c:l.zo I Conductance I '3~1sr I pHI (,.1~ I Temp. oc I ll1. ~q I Temp. oc 11~ ./~ I Redox Potential Eh (m V) I q~l I Redox Potential Eh (mV) I ~~~ I Turbidity (NTU) I \30 I Turbidity (NTU) I 13.5 I Time I \'Z.'Z.Gl I Gal. Purged l 77.qO I Time l l23b I Gal. Purged 1 7s.Jz. I Conductance I 'b~"Z./ I pH I b•IJ I Conductance 1 3~13 I pH I"· 15 I Temp. oc I 19.~~ I Temp. oc 1 \4.7* I Redox Potential Eh (mV) I l-lq~ I Redox Potential Eh (mV) I Ll~o I Turbidity (NTU) I \:>'J I Turbidity (NTU) I ,q, 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 1St 12. gallon(s) Pumping Rate Cal ulation Flow Rate (Q), in gpm. S/60 = I .-z.n 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 33'-l.f1'2, I 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 N VOCs Ci!l D 3x40 ml D 00 HCL 121 D Nutrients ~ D IOOml D ~ H2S04 ~ 0 Heavy Metals D D 250m) D D HN03 D D All Other Non Radiologies D 0 250m) 0 D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [2! D Sample volume D ~ D ~ Gh lor ;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I &Z . '-\'Z.. Sample Time }7.30 See instruction Comment Acr:\l~d fv..·~~ F v-f'~G Let} b(\ .S.lTc, a...+ D.bZ'---r;.n.,.e.f' o.nd. G-~rn'" pru.~1r:Y -G, pure;e ~,.,J. St:iNJf}l(j ev-err}: b~~o.n ""t 0(.30~ f"'-r-~~~ ~ell fOr C1-. +o+oJ crt 3bD m•'fl1A+<-s. er1J~ M~ So.tY~ples C6lled-~ t;,.~ IZ.'30, [,J~lj" WtA.S ~ l;H7~ G/o ... J~ S. l' te.. o.. t )"Zl..}S . MW-32 03-22-2016 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 \ST ~W>-t'fet G}1 \cro'form "'ZOIL Location (well name): ._1...:.1\--"W=-Y...l....--l,_,~..__ ________ __. Field Sample ID I t\tJ~-lg_ o'::> 17zo 1~ Sampler N arne and initials: See instruction Date and Time for Purging I '3/1~/ZD)k, and Sampling (if different) .__I _;;~;:_,J..;._n_/_zt>__,_lb _____ __. Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I Gn~nJJ~s Purging Method Used: [f!]2 casings [9]3 casings Sampling Event I Q\ko....rferk) G\, \orCT'Rc rv'l Prev. Well Sampled in Sampling Event l._--r1J __ y_ ..... _0_5 _____ _. pH Buffer 7.0 7.0 pH Buffer 4.0 I Y.D Specific Conductance .__I _)<.,;;0...;;..()-=.l) ___ _.l !!MHOS/ em Well Depth(O.Olft): 1 1~7,50 Depth to Water Before Purging I GS. Y <f> Casing Volume (V) 4" Well :l Y7. 62. 1(.653h) 3" Well: 0 (.367h) '-------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)!.__ 9-'-" __ __. Time I 1'2..0..5 I Gal. Purged I 90 I Time I }"ZOf. I Gal. Purged I 1oa I Conductance I p~~; I pH 15.9q I Conductance I '~ lr; I pH I S.'fS I Temp. oc 1 I e;, 1~ I Temp. oc I \G, I I I Redox Potential Eh (mV) 1 111 ~ I Redox Potential Eh (m V) I 9 17 I Turbidity (NTU) I 'ZS I Turbidity (NTU) I z.=, I Time I l'Z.C:q I Gal. Purged I 110 I Time 1 rz.o g I Gal. Purged I JZO I Conductance l ll617 I pH p:;.'[5 I Conductance I IE'7~ I pH 15.9:5 I Temp. oc I I C;, 7 7 I Temp. oc 11 CO, i 1 I Redox Potential Eh (mV) 191(;; I Redox Potential Eh (m V) I q t5 I Turbidity (NTU) I 'Z.Y I Turbidity (NTU) I '29 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 )2D gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I ) o. D T=2V/Q= 1 q,qo 1 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 _,_fl.L:W..=..Jr.......:;.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 ll D 3x40 ml D ~ HCL IE Nutrients !11 D 100 ml D rn H2S04 rn 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 rY.'I D C..h \or11clc If preservative is used, specify Type and Quantity of Preservative: Final Depth I C f), 7-' Sample Time Comment ,) See instruction Arr-;\l~ Ol'l ~34-e o..+ 11:0 -(o.t"l'l-e<' ~n£). 6-D.rr;f' p("eS,(fl+ for Fv...r~e. Pu.ref b~~o.fl ~t-1156 'Pu.r~~d. ~~ll fof" u.. +o-tl.\1 o.P \2 m;n""t-e~. Pu.r~c... el"\de~ "'+' lZD& \)J6-..f-er-\.0~ c\eo.r Let+ s.,+c; ~t 1210 Acrive.O. or'\ 5-ii-~ o..t Mm. "lo.Mler o..t1~ &o.C"r;.., pr~~en1-to col lee.+ ~o.rYJp)e=:,. Derth -h wo..+e(" IJ.)~~ bS.YS >'-'Y'f\.Pl-6 b~~.ika C'.} 0&0 Lef} .s.r+~ o.-t ogl5 TW4-18 03-16-2016 I 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 See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l S.T QVA.r::Rr Cl'\lorot~riVI ZO I-' Location (well name): ._fd..._W-'-'-\_,_-___,_14...___ ________ _.. Sampler Name and initials: I ==to:'1111e r-Ffo/l•do._:1/.,-l} Field Sample ID Date and Time for Purging 1.__:3......:/~~..:../:.-...=-zo~LL..__ ___ ----l and Sampling (if different) ._I _N_'/._J~~-________ _, Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I CorJi'fllAOIJ..). Purging Method Used: 002 casings [QJ3 casings Sampling Event I Q"'o.r+~rl~ Chloraforr>'l Prev. Well Sampled in Sampling Event LI_"TW __ Y_-_c_~---------l pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance L-1 ~lO:....::O:...::O'------'I!J.MHOS/ em Well Depth(O.Olft): l lzs,oo Depth to Water Before Purging I G>9 .II Casing Volume (V) 4" Well:~3~ • 7b 1(.653h) 3" Well: 0 (.367h) 1------' Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)._! _I z_o __ __. Time I lq3o I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ?, 7bi I pH 17. Z'Z. I Conductance I I pHI I Temp. oc I lG, c; 7 I Temp. oc I I Redox Potential Eh (m V) I ~I I Redox Potential Eh (mV) I I Turbidity (NTU) I v 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 (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 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s16o = I ~~.o Time to evacuate lwo ca ing volumes (2V) T = 2V /Q = I 9!"'1 ) I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs IL..:A..:..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 ID 0 3x40 ml D ~ HCL 'P 0 Nutrients ltl D 100 ml D ~ H2S04 r:J 0 Heavy Metals D D 250 ml D 0 HN03 D D All Other Non Radiologies D 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) tJ D Sample volume D tl 0 il Gh lor~Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I b {, 8 g Sample Time Comment ,-J See instruction A rri\led. on site ~+ l'-JZ-1 ""'o.nr~u· 11v1J. Go.rritl SCAIVlpl~ collec.+eJ. o.-+ ll.\~0 1tJ01.ter VJC..S. Le-~ ~lte-o.t IY~ z. TW4-19 03-09-2016 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I I s.T Gl~o.rkr C.h lot"ofdriYl '2.01' See instruction Location (well name): l'-_--rw....:....__4_.__-_'Z._O ________ __, Sampler Name and initials: I ~~ner t/oli,J~/1] Field Sample ID Date and Time for Purging I 3/G!/'ZO}.b and Sampling (if different) I /11/A Well Purging Equip Used: (IDpump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [1[]2 casings IQJ3 casings Sampling Event I Gu.o..rferl~ c.hlorof'ortt'l Prev. Well Sampled in Sampling Event '--,_li_W_Y_-_3_/ _____ ___J pH Buffer 7.0 7,0 pH Buffer 4.0 Y,O Specific Conductance '-1 _IO_o_o ___ __,l !J.MHOS/ em Well Depth(O.Olft): 1'--'I:....;:Oc....;;b;.;._,OO ___ _, Depth to Water Before Purging I 70.lf~ Casing Volume (V) 4" Well:' 22.gc:; ,(.653h) 3" Well:'-. _o ___ _J,(.367h) Weather Con d. Ext'l Amb. Temp. oc (prior sampling event)jL-...:O<.g_D __ _, Time I \031 I Gal. Purged l o I Time I I Gal. Purged I I Conductance I ~~27 I pH I Co.'i~ I Conductance I I pHI I Temp. oc I 16.,49 I Temp. oc I I Redox Potential Eh (m V) I 3D~ I Redox Potential Eh (m V) I I Turbidity (NTU) I q,g 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 ofWaterPurged gallon(s) Pumping Rate Calculati n Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I 7.0 T = 2V/Q =I (;;,53 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I _A-'W~A_l"----------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C..h \or1·Je Final Depth I 7 5 , 33 Comment S &\rv1p\es Cb/lechl L~+t sJ-1--e. lA+ y [!) rtl D D D 11!1 N specified below) y N y D 3x40 ml D Ill HCL rn D 100 ml D _m H2S04 ~ D 250m! D D HN03 D D 250m! D D No Preserv. D D 1,000 ml D D HN03 D D Sample volume D ~ D If preservative is used, specify Type and Quantity of Preservative: Sample Time 1031 See instruction -r"AAMr "~'~~}. G-~rr:t'l F~'"~~erd-+o coiled-..S(Ampks.. 10'3) LJ~+-cr (...)ct~ I'V)O~t~ GJear TW4-20 03-09-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D [S 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 JST QIJ\o.rter C\1\ \orl>fOOV'! ZOl' See instruction Location (well name): l.__l\tJ--'-_L\'---z_L _________ __, Sampler Name and initials: I :::=(q.nnt:r Ro 11/J~ lrH Field Sample ID Date and Time for Purging ~..1 -~-~-~:....:./_z_o_J_.C.. ____ ___J and Sampling (if different) JV'/A ~---------~ Well Purging Equip Used: @]pump or [QJ bailer Well Pump (if other than Bennet) Gol\1"ftliADlA..S. Purging Method Used: [ID2 casings (QJ3 casings Sampling Event I Qv..o.r-fe("'J3 C..hloro+brm Prev. Well Sampled in Sampling Event I .N/A ~---------~ pH Buffer 7.0 7.0 pH Buffer 4.0 L\.D Specific Conductance LI_IO_o_o ___ ___.~I~MHOS/ em Well Depth(O.Olft): l 121.00 Depth to Water Before Purging I 67. 50 Casing Volume (V) 4" Well:l 34.~3 1(.653h) 3" Well: lJ (.367h) ,__ ___ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l -=s"'-• __ _, Time I O~Y!. I Gal. Purged l t> I Time l I Gal. Purged I I Conductance I 4S7.% I pH I G:..4Y I Conductance I I pHI I Temp. oc I lSo ~~ I Temp. oc I I Redox Potential Eh (m V) I ~q'l I Redox Potential Eh (mV) I I Turbidity (NTU) I Q 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 )b,D T = 2V/Q = I 4 .3.k, I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I -'-A=-W.....:A...:..L.:...._ _____ __, Sample Taken Sample Vol (indicate Type of Sample if other than as y VOCs rlJ Nutrients [!J Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) dJ G n\or1'Je Final Depth I 70, 'Z. 7 Comment Sc;..r\l)f )e.s. colle.c+d le.~} Sli-e. ~ 0'1'19 N specified below) 0 3x40 ml 0 100 ml 0 250ml 0 250ml 0 1,000 ml 0 Sample volume Sample Time 0'141 TW4-21 03-09-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N 0 [!l HCL ~ 0 0 1!1 H2S04 r:J 0 0 0 HN03 0 0 0 0 No Preserv. D D D 0 HN03 0 0 0 ~ D ltl If preservative is used, specify Type and Quantity of Preservative: See instruction G )~o...r 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 \S.T' Q\A.O.rfer Gh lor0f'orl"1 2 0 /.b Location (well name): ._I_:Y._W_L\_-_zz _________ ---J Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging Ll ....;3~/_'f...;.!/~~-0..;.;.1!:.;;....._ ___ _~ and Sampling (if different) I._M___;_V,_~ ________ ....J Well Purging Equip Used: [f[Jpump or [QJ bailer Well Pump (if other than Bennet) Col'lftY'Jt.\OV...S Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event I Gu.o.r+(J't~ G.~ loro:f'orm Prev. Well Sampled in Sampling Event I jWY-z '1 pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance ._I _IO_O_;.~ ___ _.I!!MHOS/ em Well Depth(O.Olft): I II~. bD Depth to Water Before Purging I Sil,/.S Casing Volume (V) 4" Well:' ':55.7.5 ,(.653h) 3" Well: o (.367h) .___ ___ _J Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl._l 7_0 __ ....J Time II0\8 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I S570 I pH I 7,05 I Conductance I I pHI I Temp. °C l iS I '3. '"Z. I Temp. oc I I Redox Potential Eh (m V) I 317 I Redox Potential Eh (mV) 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. °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 0 gallon(s) Pumpin g Rare Calculati on Flow Rate (Q), in gpm. s16o = I n.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=2V/Q= 1 y.zo I j o l o Name of Certified Analytical Laboratory if Other Than Energy Labs IL-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) VOCs ltl 0 3x40 ml Nutrients r::J 0 100 ml Heavy Metals 0 0 250m! All Other Non Radiologies D D 250 ml Gross Alpha 0 0 1,000 ml Other (specify) E 0 Sample volume Ghlon'~e Final Depth ._I \,;_00_. 7_g ___ _. Sample Time 101~ Comment Arri".ea on. st+e. o.t 10 \S ~nn~,... M~ Go..rr•'n ~tM'If)e~ Go\ledd ~+ ID1<6 vJ""i-e.r Wt\~ Le. +'+-S ife ~+ l 0-z. I TW4-22 03-09-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater y N y 0 ~ HCL ~ 0 r:l H2S04 r::J 0 0 HN03 D 0 D No Preserv. 0 0 0 HN03 0 0 ~ D If preservative is used, specify Type and Quantity of Preservative: l ~ See instruction pre...s~+--to co I k.ct" S&~M p J~s Gleo.r N 0 D D D 0 tJ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \5i' Q"'~Arfer Chl orO+i>rm 'ZOIL See instruction Location (well name): 1'---'-rw--'--_,L\_-_z_~ _________ _,J Sampler Name and initials: I :::r=:.m'l er Ro} J.'Jt:1lrJt Field Sample ID Date and Time for Purging I ?::)lS/zol-f. and Sampling (if different) Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Qv..l.lrf-ed~ Cl'll orO+~rM Prev. Well Sampled in Sampling Event I -(\t..) t;-35 pH Buffer 7.0 "7,0 pH Buffer 4.0 I Y.o Specific Conductance!.._ _1;_0_0_0 ___ __.1 ~-tMHOS/ em Well Depth(O.Olft): ._I ....:....)):.......;4 ;,_,D_D __ __. Depth to Water Before Purging I 69,35 Casing Volume (V) 4" Well :' '2. 4 .IS ,(.653h) 3" Well :._ __ o __ ___..(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll,_l_o_e __ ___, Time I l313 I Gal. Purged I 50 I Time I \31Y I Gal. Purged l bo I Conductance I '3 G. 5 "2. I pH I r.:.' y I Conductance 1 3b"ii I pHI (,,I y I Temp. oc I 19,3~ I Temp. °C I \4, '3:S I Redox Potential Eh (mV) I '31t I Redox Potential Eh (mV) I ~14 I Turbidity (NTU) I 1'Z.S I Turbidity (NTU) 1118' I Time I l~ts I Gal. Purged I 70 I Time I 131(. I Gal. Purged I go I Conductance I ":5~so I pH I c. ~g I Conductance 1 '3b41 I pH I b.Jl./ I Temp. oc I !9.'39 I Temp. °C I lq,~q I Redox Potential Eh (m V) I '::>II I Redox Potential Eh (mV) I 111 I Turbidity (NTU) I n:s I Turbidity (NTU) I lf.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 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I lo.o Time to evacuate two ca ing volumes (2V) T = 2V/Q = I s. £.3 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated j o Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs gJ_ D 3x40 ml Nutrients Ill D lOOm! Heavy Metals D D 250 ml All Other Non Radiologies D D 250m! Gross Alpha D D 1,000 ml Other (specify) r1! D Sample volume Lh \o,ide. Final Depth I Z9 • Z5 Sample Time OTZI Comment y N D ~ D ~ D D D D D D D 1!1 y HCL 121 H2S04 ~ HN03 D No Preserv. D HN03 D 0 If preservative is used, specify Type and Quantity of Preservative: "" See instruction ..-;,• A('ri-v~a 011 ::.1+~ u-.+ \'3.QS ---to.nr~~r tMtJ. 6-o.rri11 pr.!.sei\t t,r p~Ar~c . 'PtJ.~e. he(fn ~+-130g P""r~eO \Nell for (/1, tof-.1 ot g f'Y\itlu-.+e>. 'Pv.~e. et'IJ~ ~+ )~1(, N D D D D D ~ (r.)~+cr :rr~+eJ. lUJi-h ~t'\ Oro.~e. c.olor b~Af SlO\..J~ c}ca?-d . LA ~l+e. a.+ l3lg '-+ _... } '"-· t 1-II t s-~mo1-e~. p .... Qth to W'(t~r An-:"e~ of'l s\'Te... ()... 0119 J Nll"'a" o-rl(}. I..T"-ITII' pre~n TD c-o ec. Q '"I wo-.~ b9,'-lD ~NV~ple~ bo-;1eJ. ~+ OTz.l LePf-Srte '\f' OlO TW4-23 03-15-2016 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 )~1'" 6)\)\;M--<::r Gh\or()f'c)T"M 'Z.O]' Location (well name): l.._--r_vJ-'--4'---z_q-'-----------____J Sampler Name and initials: Field Sample ID 1-rwy -z'-i_ 030ctzot c.. Date and Time for Purging I ::./a./ zo I ~ and Sampling (if different) Well Purging Equip Used: (!I] pump or [QJ bailer Well Pump (if other than Bennet) See instruction I AI/A Purging Method Used: (!!]2 casings [QJ3 casings Sampling Event I GN.o.rtc.d~ Ghlo10f'or111 Prev. Well Sampled in Sampling Event I JWY-'Z..5 pH Buffer 7.0 IL........:"..:....·o ____ _. pH Buffer 4.0 y,o Specific Conductance .__I _J"--Oo:.....:o'----------'1 !!MHOS/ em Well Depth(O.Olft): I llZ..SD Depth to Water Before Purging I 6'3 .7D Casing Volume (V) 4" Well:' '5). 8.b ,(.653h) 3" Well: 0 (.367h) '----------' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)II---L7_0 __ _, Time I lODg I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 7YbZ I pH I ~.2JZ: I Conductance I I pHI I Temp. oc I 15.04 I Temp. oc I I Redox Potential Eh (m V) I ~:sq 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 {) gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 16,0 Time to evacuate two ca ing volumes (2V) T=2V/Q= I 3.9& 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.:.......!.J.4~...:L=---------' Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y VOCs Ill 0 3x40 rnl D Nutrients 1:!1 D 100 rnl D Heavy Metals D 0 250ml D All Other Non Radiologies D D 250ml D Gross Alpha D D 1,000 ml D Other (specify) ca 0 Sample volume D G h lor i~e. Final Depth I b ~ 1 Z 7.. Sample Time Comment Arr;ve.~ of\ site. o..t \ o DL ~ t~.M p ).e~ C.b lle.e,}e,J Le.-\+ S \ te.. ~-f I 0 \I 11..+-l ooq M~ ~o-rrin f~"~~11i-+o Wv-t<r--vJ "~ c..te.or TW4-24 03-09-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N ~ rn D D D ~ Preservative Type Preservative Added y N HCL li! 0 H2S04 1!1 0 HN03 D 0 No Preserv. D 0 HN03 D 0 D IZI 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 WORKSHEET FOR GROUNDWATER Description of Sampling Event: I )$r Gv.o-.rf(.r Gh1oro+ot'M ZO)!. Location (well name): Ll_-r_\,J----'Lj!--_z_5 _________ __. Field Sample ID l 1w4 -zs .. o3oqzon. Sampler Name and initials: See instruction Date and Time for Purging I 3/4/ 201G, and Sampling (if different) L-.,.1\./,_J'A ________ _. Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I Ccrtrifl V\ o IA3 Purging Method Used: @2 casings [gJ3 casings Sampling Event I Qv,.<>.rfe.rB Ch\ orootorrn Prev. Well Sampled in Sampling Event IL-.-r_w_~_ ...... _-z..._f _____ _, pH Buffer 7.01 ~.-_~;_.0 ____ _. pH Buffer 4.0 4.0 Specific Conductance ~.-1 _l_O_C>"O ____ _.I !!MHOS/ em Well Depth(O.Ol ft): I 1311, &0 Depth to Water Before Purging I b.l:,"ZD Casing Volume (V) 4" Well:l y4:7q 1(.653h) 3" Well: 0 (.367h) .___ ___ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventJI~6" __ ___. Time I 09S~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 17.734 I pH 17,/4 I Conductance I I pHI I Temp. °C I PtCS I Temp. oc I I Redox Potential Eh (mV) I ~19 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. °C I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculati n Flow Rate (Q) in gpm. S/60 = I 1 s .D Time to evacuate two casing volumes (2V) T=2V/Q= I s .q7 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labs ,_I _.A"""W,1.:...;Ac.:....::::L"------' Type of Sample VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) G"hlDn.Jc. Final Depth 1._7.~.-.b=-:--' 4.._.'('--------' Comment Sample Taken Sample Vol (indicate Filtered if other than as y N specified below) y N 111 0 3x40 ml D rll [B 0 lOOml D l:!r D D 250ml 0 D 0 D 250 ml D D D D 1,000 ml D D ta D Sample volume D [B Sample Time ._I D;::,.,...o.4=S(..;:;..._ _ __, 0 q S3 -r;:nn ef" "'~ D~SL. 0'1.5g Md G-o.('r{ n pr~s.enf-·h w u.--\--e.r \tJ 1A..5. G1 t:t>r TW4-25 03-09-2016 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL tfl 0 H2S04 ~ 0 HN03 D 0 No Preserv. 0 D HN03 D D D ~ If preservative is used, specify Type and Quantity of Preservative: , cJ See instruction 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) '<~~ -.:;:-~IVEROYFCJJE:LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I p:;!' Q\Aar+er C})loraforrt'l ZOlb See instruction Location (well name): ._14'1_\J_Y_-z_-b __________ __, Sampler Name and initials: I ~nne:(' 'Ho I J;JG\~ Field Sample ID Date and Time for Purging 1.__3_/_I_S_/_-z.o_l.b ___ _,~ and Sampling (if different) Well Purging Equip Used: m:)pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q\Ao.r+ed~ C\1\ Ol"'o::fonV') Prev. Well Sampled in Sampling Event I JLJ Lj-Z7 '-----------~ pHBuffer7.0 ._l_-,_.0 ___ __, pH Buffer 4.0 t.:},D Specific Conductance ._ll_OD_D ____ ~I [-~.MHOS/ em Well Depth(O.Olft): I g(;,,DD Depth to Water Before Purging I (;;C),/4 CasingVolume(V) 4"Well:,1Z.57 ,(.653h) 3" Well: D (.367h) '-------' Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)l.__l_l_11 __ _, Time I \S3b I Gal. Purged 1-zo I Time I I Gal. Purged I I Conductance I l:'i Gt:i I pH I '5. qo I Conductance I I pHI I Temp. oc I , 5 .0"7 I Temp. oc I I Redox Potential Eh (m V) I qt;1 I Redox Potential Eh (m V) I I Turbidity (NTU) I 'ZJ I Turbidity (NTU) I I Time 1 o 741 I Gal. Purged I 1'5 I Time I Dlqq I Gal. Purged l l5 I Conductance I ~Y4 1 I pH I y .zy I Conductance I b~~9 I pH I Y:zz I Temp. oc 1rz:.~o I Temp. oc I lZ.<L<S I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I After 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 '2.0 gallon(s) Pumping Rate CaJcuJalion Flow Rate (Q) in gpm. S/60 = I W.D Time to evacuate two ca ing volumes (2V) T=2V/Q= lz,51 I Number of casing volumes evacuated (if other than two) 1!.59 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I -'-'A_W---'A~\.. _____ ___.1 /tWJt 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::! D 3x40 ml D rn HCL ~ D Nutrients 1!1 D 100 ml D 0 H2S04 1!1 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ~ G'h lofl.a( If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I --'-~_3.:._, l:J_-b __ ____. Sample Time I en q g' Comment -~ See instruction A(r:\le~ 01\ ~i·h: 0\.1 \S32 --r;.,ner ~~~~ (;."-u;, pre.S.efl:P -h;r pu.r~-e . Pl-'~~ bej£\f1 ~+-J53Y ?v.re:f~ W-ell fC>r fi\. to-t"l ot z. M.,l.\tt:s._ 'Pv.r~~ Wdl ~r~1-?~ree et~deJ o.t' IS3h ltJ a-f<.r lA) ~ c.leo.r. LJt-.51:}-~ u.. t I~ 3~ Arr,'-.Je~ 61\ .S ··f<:_ d D14S -r;.f\1\ef' OJ\~ &"-frln p1"'e.SetrY +o CDHeot .So.~tJples, Depfh -1 ~ft:r \'.)t1..~ (,(,, q~ ~rYlp\es. bo.~le6 o..t 074g 1.-efr ~rte ~+ 07SI TW4-26 03-15-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I p:.'l' Q""o.rfer Crdoro"fi>rJVl 'ZOI.b [ " See instruction Location (well name): LIJi_w_Y_~_z_-, __________ -.~ Sampler N arne and initials: I =-f~nner 'No )1,Je IJ1j Field Sample ID Date and Time for Purging I.__;:._/_1_5_/_Z_b_l '-____ ___, and Sampling (if different) 3/1 fo/Z.o lk '-----------~ Well Purging Equip Used: CQ]pump or [QJ bailer Well Pump (if other than Bennet) I G(u.."O::ft;~ Purging Method Used: (Q]2 casings (Q]3 casings Sampling Event I Q"'-o.r+.er~ CW oro'for M Prev. Well Sampled in Sampling Event I T\0L1-)~ pH Buffer 7.0 7.0 pH Buffer 4.0 I Y.D Specific Conductance Ll _\_Oo_o ____ _.l !!MHOS/ em Well Depth(O.Olft): ._I -~-'-=-·o_o __ ____. Depth to Water Before Purging I 7'1, 7Z Casing Volume (V) 4" Well:l \O.b3 ,(.653h) 3" Well:.__o __ _J_ (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! ...!..ll;_D __ ....~ Time I \4\ & I Gal. Purged liS I Time I I Gal. Purged I I Conductance I s. -z:z~ I pH I s,.'l~ I Conductance I I rHI I Temp. oc I l.s:z.~ I Temp. °C I I Redox Potential Eh (mV) I 3"41 I Redox Potential Eh (m V) I I Turbidity (NTU) I ~~ I Turbidity (NTU) l J Time I C>73S I Gal. Purged I b I Time l oT37 I Gal. Purged l o I Conductance I 51~& I pH I b.Z.9 I Conductance I SZ"Zb I pH I b ·3D I Temp. oc I }2.. -z.l I Temp. °C I 1Z."37 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Be~r<::. ABer 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 12 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I )Q.D Time to evacuate two casing volumes (2V) T = 2V/Q = I '2.. 1"2.. I Number of casing volumes evacuated (if other than two) 11.91 If well evacuated to dryness, number of gallons evacuated I LS Name of Certified Analytical Laboratory if Other Than Energy Labs I~..,;A_;,W:..._;__:ft...::;I...;...__ ____ ___,J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs m D 3x40 ml D ~ HCL l!J D Nutrients IEl D 100m] D f] H2S04 El D Heavy Metals D D 250m] D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 1[] D Sample volume D !] D 1!!1 Ch 1orij~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I 9..:..~...;.;''--0_o __ __, Sample Time Comment ,.~ See instruction Arr;ve'a 01\ ~l+e o..+ )~13 -"f~nnu ~~J~d-&~crin p<eS.ef\1"' -fo<" pu.r~e.. ?~>..r~e. be~Cl.n ~t JY/7 fv.~"\-eb \N~ll -Gr-o... +o-to..\ J; ) Mlr~v,+<. "'3.0 ~GOY1~S. ?u.r~~ we\\ d.r~\ Pv.l"~ endd ~+ 1~Jg V0~1l· VJ~~ de6.r. Let\-s1rc: ~t-l4'ZI Arrl\le~ of\ Sffe J-b733 ~rttle( AA~ ~rrifl p(~+ -h Gollecf s~()lple5.. ~~ ·to '-'>CJ..te~" 'Wfi..S. SO, 2b 5ArvH''6 b.~b-~ ~} 07-:sf:, L~ S.~ o._} 6738 TW4-27 03-15-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: 11~7' Qv.o.r'hv Ghlo,-()J6(rr1 'ZOJ' Location (well name): I.....___,T_w_4...;_J_'Z..;;;....:;;.g _________ __. Field Sample ID Sampler Name and initials: !:( See instruction Date and Time for Purging I 3/1 Y /z CJI (., and Sampling (if different) ._I _3_/_lf>_/_z_o_ll _____ ____. Well Purging Equip Used: [l[jpump or [QJ bailer Well Pump (if other than Bennet) I G-rv.o()J(;s Purging Method Used: (][]2 casings [QJ3 casings Sampling Event I Qu.o..f"fql~ GniM·ofOnv, Prev. Well Sampled in Sampling Event Ll_-rw __ Lj_-_lz. _____ ____J pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance Ll __,_) 0.:....0_0 ___ -JI ~-tMHOS/ em Well Depth(O.Olft): I )07. 00 Depth to Water Before Purging I 3't 1.5 CasingVolume(V) 4"Well:l '--l3.tf1 ,(.653h) 3" Well: o (.367h) L_ ___ _J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l.__l:l_" __ _. Time I ,~,g I Gal. Purged I 70 I Time 1 r3'1 I Gal. Purged I ~0 I Conductance I )'~};~ I pH I c;.sE I Conductance 1 l3t.t4 I pH I b,bO I Temp. °C 114-lf5 I Temp. °C I lct.q3 I Redox Potential Eh (m V) 1 '38~ I Redox Potential Eh (m V) I '3 K:S I Turbidity (NTU) I q~ I Turbidity (NTU) l cr5 I Time 1 r:yzo I Gal. Purged L ~u J Time 11'3"2:1 I Gal. Purged I loCS I Conductance I ''2>51 I pH I ?:; • b I I Conductance I 1.35~ I pHI b.63 I Temp. °C I lq ,c.p I Temp. °C p4.'f 2 I Redox Potential Eh (m V) 12&1 I Redox Potential Eh (m V) I '3go I Turbidity (NTU) I 4q I Turbidity (NTU) I q3 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 }00 gallon(s) Pumping Rate CalculaLion Flow Rate (Q) in gpm. S/60 = I \o,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=2V/Q= I g.7g I j o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I A'-'-'-"W...:..I-1::....: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 IE 0 3x40 ml 0 cyJ HCL ril Nutrients Ill 0 100 ml D rn H2S04 ~ Heavy Metals 0 0 250 ml 0 D HN03 D All Other Non Radiologies 0 D 250 ml D D No Preserv. D Gross Alpha 0 0 1,000 ml D D HN03 D Other (specify) jj 0 Sample volume 0 ~ D C 'n lofl,d<. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 75. C!4 Sample Time I ObSb .__ ____ __, Comment ~· ;~ See instruction Arr•'\Je~ of\ SJ·t~ o...t ISO~ -roMne,... Ma ~Mdn pr~~-et1i-+;,.. ?u.~e . Pu.r~~ b~~, o..t 13)} p\Af"~-eJ. INGll .for "'-tot~l of ID 1-Y}iYlv·)tc~. 'PVIr~e ef!Je~ o..f \'3"ll . ~+~r v.Jttt. 11\. \;-}+!(:. G \ov..d~. L~B S•i-e o..+ )3'Z.Y N 0 0 0 0 0 6?!1 A rn'IJeb. Ot\ s lte 6..} 0 b5~ -r;.t111c!:r MJ. G-Mrin prt~;sen1-·h. Go ll~c.} .S&\/'VI pJe~' Dep7A .j-IJ wa..-hr w6-.S 3'Lqb s~mpl.e.s .bt,,;J~ ~+ Db~ o(.Ef, Lef'-f s.:+t; a-.f o€:.5& TW4-28 03-14-2016 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 ).S.T Gh~l+er C.h)orbform "Z.Olf. Location (well name): ._II_\N_L\.:....J_z_q __________ ____, Sampler N arne and initials: I ~Mer' Holl.'at;/1'H Field Sample ID Date and Time for Purging ~.-I -=3:....:/...:.).=b_/_zo_I(.. ____ ___J and Sampling (if different) I ~/17/Z.Oif,. ~~----------------~ Well Purging Equip Used: rn]pump or [QJ bailer Well Pump (if other than Bennet) ._I G:::......r~.~._n_J_~..:...._ ________ __, Purging Method Used: ~2 casings (QJ3 casings Sampling Event I Qv..~rte("l:1 Cn\oro:Fon1 Prev. Well Sampled in Sampling Event ._l_--r_'¥-.) __ L\_-_33 ____________ ___. pH Buffer 7.0 ._I _7.;_,_0 ___ _, pH Buffer 4.0 Specific Conductance ~.-I ....:.;H:....:>o~o ________ ...JI fA-MHOS/ em Well Depth(O.Olft): ~-.1 4..:..3=.:....• f,;;;...C __ ____~ Depth to Water Before Purging 173. (07 Casing Volume (V) 4" Well:~l_Z_,'I_'-l...:...__--il(.653h) 3" Well:_ 0 _(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L..:j l-=3'--0 __ _, Time 11 44~ I Gal. Purged I -z..D I Time I I Gal. Purged I I Conductance IYZ.V I pH I 5.'\;> I Conductance I I pHI I Temp. oc I \5.~-z. I Temp. oc I I Redox Potential Eh (m V) I q£:g I Redox Potential Eh (m V) I I Turbidity (NTU) I n I Turbidity (NTU) I I Time I o~4~ I Gal. Purged I b I Time l o&4l> I Gal. Purged lo I Conductance I :\Z~~ I pH I f:.,?_.:z. I Conductance l:\2'-13 I pH I b,"ZS I Temp. oc H"],3.S I I ,~,15 Temp. oc l l3.~() 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 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \0.0 Time to evacuate two ca ing volumes (2V) T=2V/Q= I 2 .5g I Number of casing volumes evacuated (if other than two) I \.sY If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs '-'1 A_W____.;:";..;;;L _____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ID 0 3x40 ml 0 !] HCL f!] Nutrients [I 0 100 ml 0 Ill H2S04 El Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 Gross Alpha 0 D 1,000 ml 0 0 HN03 0 Other (specify) Kl 0 Sample volume 0 ~ D C\.1\oride_ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1.__4....~..:1'-'-. 4-'-7..__ __ __, Sample Time See instruction ( Comment Arf'"i\)eO. Ot\ S.1:i-e, 6-.+ l"i39 ~nner ~ G-o.r('it"\ f1"e~rrt -t;f" pur~e · fv-r~e. b~f) o..Y }l.J'iZ fur~eO \Ne\\ -W fA +o-t~\ of z M;f\v..t~. Pv..r~~ ~ell Jr~-flAr~e enae6. o,.-t' lYY~ \01)..1-e,.-Wlk~ cleAr. Lc+t-sit~ ~t-14~1 Arri\}~ Of\ .SJ~ at.+ 6~4'7... ~nner M~ ~rein rre.serr} -h> collect ~,.,.,ple5, D~ +o ~o..+ec wtAS 7~. b4 S.tM\1\f>)t:S. co\\ecreA o..t O&lf) Le~ s.i}e or-.+ 0~47 TW4-29 03-16-2016 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 1 ~~ Qv.~rfer Ch loro'Rn¥1 'GO /C. See instruction Location (well name):j._ _-r,;_W_l.\:....-....;::;;..:D:__ ________ __,~ Sampler N arne and initials: 1-r-o.Me.r HoJJ.do..j /Ttl Field Sample ID Date and Time for Purging I '3/U)zo lk and Sampling (if different) I 3>/ 17 /zo/k Well Purging Equip Used: IT!] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Qu.o-rfe.rJ~ Ch \oroforM Prev. Well Sampled in Sampling Event l.___--r'_W_Y_-_2._6 _____ ___, pH Buffer 7.0 7.6 pH Buffer 4.0 4.0 Specific Conductance ._I --'I'-6....:;.{)-=.0 ___ _,j!!MHOS/ em Well Depth(O.Olft): I qz,.so Depth to Water Before Purging I IS , 8S Casing Volume (V) 4" Well:l 10,87 1(.653h) 3" Well: 0 (.367h) ....__ ___ _, Weather Cond. Ext'l Amb. Temp. •c (prior sampling event).__l 5=-0 __ _, Time I lOll I Gal. Purged 1 zz.so I Time I I Gal. Purged I I Conductance I '-13~8 I pH IY .Sj I Conductance I I pHI I Temp. °C 114.30 I Temp. oc I I Redox Potential Eh (m V) I .si::Z I Redox Potential Eh (mV) I I Turbidity (NTU) 1 ~3 I Turbidity (NTU) I I Time I o1111 I Gal. Purged I () I Time I olE.\ I Gal. Purged I a I Conductance I ~~2.. I pH IY.'-5. I Conductance l"l3:1S I pH I g,()y I Temp. °C 11 3.'19 I Temp. oc 1 13.'9~ 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 zz.so gallon(s) Pumping Rate Calculation Flow Rate (Q), in gp.m. Time to evacuate two ca ing volumes (2V) S/60 = I IO,D T=2V/Q= 12.17 I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated 1-z:z.so Name of Certified Analytical Laboratory if Other Than Energy Labs ._I :....:/t_._W:..IA_,__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 [l!l HCL ~ D Nutrients ~ D lOOml D Ill H2S04 ~ 0 Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies 0 D 250 ml D D No Preserv. 0 0 Gross Alpha 0 D 1,000 ml D 0 HN03 0 0 Other (specify) ~ D Sample volume D [! D ~ C}l\ on'Je.. If preservative is used, specify Type and Quantity of Preservative: Final Depth IL-.'1_0_, _JS ___ _. Sample Time o/SD Comment ,-j See instruction Arri\lJ on .site ,J /DOS ~no« AA~ G-o-rp'n pre..sefl+ for pw-~e. PlAr~e. be~o.n o.+ 100~ Pv-r8-eJ. \N(..ll -hr "'-·\-otQl of Z Miflv.Je~ \S S-c:c.onJ..s. 'P~Ar~eJ. 1.0e\\ d.rtS. P'-'-r6e 01Jed ~t--H' 1011. w,.+er LV~ G\e:>-r. L~.R-s.:i·c: ~+ lO IY. An-:ue~ on ~i+e ~+ DIYI lo.nner Md. G-o..rr1'fl ?re.s.err} +o coiled-5t.i.tl1ples_ D-ep~ +o v.Jo..+e.r wo-s 75.7b S"Mf>les bo.;led !).+ 0;so Lef} ~ !'f-e o..t ors-c TW4-30 03-16-2016 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 \ Sl GWM'fer C.. h l o rl>\Ofm 'ZOIC:. I ~ s . . 1 r ee wstructwn Location (well name): Ll _1\_W__,Lj_-_:S_.:l _________ --' Sampler Name and initials: I =];.rltlel 1-J,, JI;J~J-nt Field Sample ID Date and Time for Purging I ""1J/15/ZoJ.b and Sampling (if different) ._I ~_/_1_-b....;../_Z_o.....:~..;:;...._ ____ _. Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) I GflM)J::R:;~ Purging Method Used: ffi]2 casings [QJ3 casings Sampling Event I Q\1\0:f'+~b Cl1loro.Grm Prev. Well Sampled in Sampling Event I '1"'"1.0~-3C: pH Buffer 7.0 r,D pH Buffer 4.0 4.0 Specific Conductance Ll _\..:D;..;;o_c ___ ___.l ~-tMHOS/ em Well Depth(O.Olft): ._ll_O_b_.OO_;:__ __ -' Depth to Water Before Purging I 7Zi .10 Casing Volume (V) 4" Well:~_l('-,_l7 __ -il(.653h) 3" Well:_ D (.367h) Weather Cond. Ext'l Amb. Temp. "C (prior sampling event)'-'1 b=--6 __ _. Time I \o"5-z.. I Gal. Purged I 3D I Time I I Gal. Purged I I Conductance 1 ~111 I pH I C,, '17 I Conductance I I pHI I Temp. °C I ''"'·'~ I Temp. oc I I Redox Potential Eh (m V) I ~3~ I Redox Potential Eh (mV) I I Turbidity (NTU) I \~0 I Turbidity (NTU) I I Time I Ob.Sb I Gal. Purged I () I Time I OG.5& I Gal. Purged lo I Conductance I 967q I pH l b.7l I Conductance I GZ:j'Z.. I pH I b· b'l I Temp. oc I 1~.'30 I Temp. °C 113:65 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Before. White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) Volume of Water Purged gallon(s) Pumping Rale Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I )0.0 T = 2V/Q =I 3.1..\3 I Number of casing volumes evacuated (if other than two) I 1.14 If well evacuated to dryness, number of gallons evacuated I '3o Name of Certified Analytical Laboratory if Other Than Energy Labs 1 ..... 8-""W:..:..L:IIA..::..L.'--------~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs 1il 0 3x40 ml Nutrients lJ D 100 ml Heavy Metals D D 250 ml All Other Non Radiologies D D 250 ml Gross Alpha D D 1,000 ml Other (specify) '[] D Sample volume c'h' or\~~ Final Depth I l 01.\' o:> Sample Time ._I o_6_S_.]'-----"' Comment y N 0 Ml D 1!1 D D D D D D D m y HCL Yl H2S04 f) HN03 D No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: , _... See instruction I~~ N D D D D D ~ Arrl\)e~ on s;:fe. crt 1DY1 -r;.nner IN\d. &o.rr:" pr~errr -tbr pv-c~~ · 'Yu.~ btlo.ll ~t-IDY1 f w-~ \,~Jell -hr f1,. to.J..P.l b+ 3 m:nvJe>. Pu.r~e~ \;le.ll ar~~ Pv.,~~ ende~ {)..t-Jo5< lt.:>o.+er \.0"-5 ~ J;H-Ie.. L.low)j· Le~ ~·te ed-lo5Y. Ar(i\)ed. 1)1'\ !:.rte lh.J-Ob5Y -(Mil~ MJ Gv.rri11 .pre~,J-}z, CoJied-Sr;.ynfJe.s . Pep-11 -h LUqT~r VJfAb 79."14, So.YV~pl~ bo..:\-etl od-Ob57 Le..}}-.srte ~+ o~oj TW4-31 03-15-2016 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I j5.i'" Q~r.f-er Ch lorot6r,n "ZOIC. Location (well name): Ll TW __ Y....:...._-3_Z _________ ____. Field Sample ID ITW4-'3'2~ D3l5261b Sampler N arne and initials: See instruction Date and Time for Purging ._I "3_/_I_Y_/_z_o_l-f. _____ _, and Sampling (if different) I '3/lJ;/'Zol'-.___....:....__ ______ ~ Well Purging Equip Used: m:)pump or (ID bailer Well Pump (if other than Bennet) I ..... G~r'-"~'-"'11=0.:....:.~_o..:..S ___ _. Purging Method Used: [![]2 casings (ID3 casings Sampling Event I m-e.r8 C:Jlloco:f~(rv\ Prev. Well Sampled in Sampling Event ._l_li_w_4_..J_z._g ____ ~ pH Buffer 7.0 1._7_.0 ___ _. pH Buffer 4.0 '1.D Specific Conductance ._I -'-lOO_O ___ _.IflMHOS/ em Well Depth(O.Olft): I )15.,) 0 Depth to Water Before Purging I S \. ()0 Casing Volume (V) 4" WeU:I '"II .g5 ,(.653h) 3" Well: 0 (.367h) .____ ___ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l._!_3_6 __ _, Time I }{.0~ I Gal. Purged I 7{) I Time I J{.O I I Gal. Purged I 80 I Conductance I IZ rz. I pH I '3, o_s I Conductance I '717~ I pH I "3.0'-I Temp. oc I lq. ~(\ I Temp. oc I jq,~3 I Redox Potential Eh (m V) I 5"Zo I Redox Potential Eh (m V) I s )g I Turbidity (NTU) I ,~ I Turbidity (NTU) I rz I Time I I'DZ. I Gal. Purged I '10 I Time I JL.o.3 I Gal. Purged I )Ol> I Conductance I 7lgs I pH I '3.0C. I Conductance I72D f. I pH I '3.0~ I Temp. oc I lq,g'Z.. I Temp. oc I l9, ~7. I Redox Potential Eh (m V) I 51i I Redox Potential Eh (mV) I Sl7 I Turbidity (NTU) I l£.. I Turbidity (NTU) I )'2 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 loo gallon(s) Pumpin g Rate Calculation Flow Rate (Q), in gpm. s16o = I lD.o Time to evacuate two ca ·ing volumes (2V) T=2V/Q= I g,37 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 _/t~W:!.;/t~L=-------.1 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 Nl D 3x40 ml D ~ HCL '"6!1 D Nutrients 00 D 100 ml D ~ H2S04 21 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) ~ D Sample volume D ~ D ~ Ghlon~J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 70. "Z..I Sample Time 070.5 Comment i ~ See instruction Arrived on s.rte o..t 15'1~ lNintlf""' OJ'd. G-o.(dn rreseru:r -tor pur~e. Pw-~e bc.jo.tl O..J t3-53J 0 ' 0 1553 ~ u,r~e~ \f0ell Fo(" tJo... -to+o..\ ot" 10 lY)lt'J,~A-+GS. Pv..r~-c. et~Jed. ~+-IC.D3. ~o..fer w~ dew-. LGf} s..·t~ a..t l'-O c. Arri\)e~ on 5•'+<-J-' ()1()1._ IMnO .. MJ. Go.r6n pr~errf +o coiled-.5M1ple~. Depth -h ~o..-1-er w~ 51.7.b ~~les. bo..dJ o..+ 07DS LM s.4e-~+ 07DI TW4-32 03-14-2016 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 }ST Qv.o.r*r 01laro:t6rm zo/(;. See instruction Location (well name): I.__1""_W_4_-_l>--'3;;;..._ ________ ____, Sampler N arne and initials: I ==fo.nne.t" ~ollJ'jtt1J11t Field Sample ID Date and Time for Purging I 3/ I C../zo I'=-and Sampling (if different) ._I 3..::...;_/_17_/z..::.D_I'-1. _____ __, Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) I G(u.r"'Jot~ > Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q~()::C .. fed~ Ghloroform Prev. Well Sampled in Sampling Event ._I_~_W_~_-_)_6 _____ __, pH Buffer 7.0 7,0 pH Buffer 4.0 Y,O Specific Conductance ._I _I ~_o_o ___ __.l J..t.MHOS/ em Well Depth(O.Olft): l~87_;'_;t:j_O __ --' Depth to Water Before Purging 112. S 0 Casing Volume (V) 4" Well:l 1 O,OS 1(.653h) 3" Well: 0 (.367h) '-----...J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)'-1 _,\=z_• ---~ Time l!:,l}S I Gal. Purged I \3,33 I Time I I Gal. Purged I I Conductance I '-\'-\~~ I pH I S.ll I Conductance I I pHI I Temp. oc I p:\. (;.I I Temp. oc I I Redox Potential Eh (m V) I ~0'1 I Redox Potential Eh (m V) I I Turbidity (NTU) I \b I Turbidity (NTU) I I Time I og31 I Gal. Purged I 0 I Time I o8';:s~ I Gal. Purged Ia I Conductance I ~3q'L. I pH 15.71 I Conductance ~~~QO I pH ls.7..3 I Temp. oc I \;:.,63 I Temp. oc l l3·'' 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 )3.3~ gallon(s) Pumping Rate Calculalion Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I )(),D T = 2V/Q = I '2.. 0 I I Number of casing volumes evacuated (if other than two) I \.:s3 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs IL.......:.:/l:...JW..:...ALL...=:~=--------...J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 1!!1 0 3x40 ml D (]) HCL I! D Nutrients ~ D 100 ml D I] H2S04 Ill 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 0 1,000 ml D D HN03 D D Other (specify) 111 0 Sample volume D ~ D 12 C\-, lor\~~ If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 %..::...4_.~'15~---' Sample Time Comment , ~ See instruction Acr i\ld on si-\--G o..t 1~41 ~'"'er "-~'&. 6-Mrir"l pre:~el'\+' h r -pur~ c. Pu..r~ ~~O.t1 o..r 134Y Pu...f~-ed l.t.)el\ ~~ t1-.. ·h~+ea.l oF \ M•'t1v..-k zo ~-cc.on~S. Pv...r~d. w dl ~~! Pv..r,1e -etlJ-e4 ~t l3Y5 W~f~, IN~ Gl~. Le+f. .S.\1-e ~t 13'1/ Au·: -ve.O. O'f\ ~l'te: ext og.35 ~(lner' ~(\~ 6-b..rr;l\ f'~'"e.sefl+ +b c.ol\ec.+ S4mp1e~. o~r~ 1-o U)o.+~(" wo..S 72,4!. .sc..rr~ples. bo..:l~ o-1-6S.J8 Left-s~+~ ~t 0~~0 TW4-33 03-16-2016 Ina 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 ofSamplingEvent: I p.T Qv-w-'fer Cll\\orO'&crvt ZO\~ See instruction Location (well name): ._I_T_W_q_._-_3_'"1.:....._ _______ __, Sampler N arne and initials: 1-l""rt,a-Nolltaw=n~ Field Sample ID Tw4~3'-I_0.31~ 'ZOlfo Date and Time for Purging I 3 / I 5 /'ZO...U. and Sampling (if different) Well Purging Equip Used: (!!]pump or IT!] bailer Well Pump (if other than Bennet) IGruflJ..,fos Purging Method Used: (][]2 casings IT!J3 casings Sampling Event I Qv..o..rf';r.\") G)\\orot~M Prev. Well Sampled in Sampling Event l --rw Y-3} L----------~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.o Specific Conductance .._I _l_o_oo ___ ___JI~-tMHOS/ em Well Depth(O.Olft): ._I _Gl7_._W ___ __. Depth to Water Before Purging I 71. &S Casing Volume (V) 4" Well:! !'· S5 1(.653h) 3" Well:._. _o ___ __.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)!._ 7_0 __ __. Time I )C. I\ I Gal. Purged I 3S I Time I I Gal. Purged I I Conductance I 3'\&S I pH I r;,.~ I Conductance I I pHI I Temp. oc I \q,q~ I Temp. °C I I Redox Potential Eh (m V) I ':S53 I Redox Potential Eh (mV) I I Turbidity (NTU) I ql I Turbidity (NTU) I I Time I 0704 I Gal. Purged I 0 I Time I o7o~ I Gal. Purged le> I Conductance I '3<fOq I pH I C..77 I Conductance I ~~-z.o I pH 16 ~73 I Temp. °C I 13.08 I Temp. °C I 1'3, \ 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 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I )O.D T=2V/Q= 13.31 I Number of casing volumes evacuated (if other than two) I Z.ll If well evacuated to dryness, number of gallons evacuated ~-:I3,__S.._ _ _, N arne of Certified Analytical Laboratory if Other Than Energy Labsl ,_ ...,.k'-\\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 VOCs 3] D 3x40 ml D ~ HCL e Nutrients lJ D 100 m1 D f) H2S04 ~ Heavy Metals 0 0 250 ml D D HN03 D All Other Non Radiologies D 0 250 ml 0 D No Preserv. D Gross Alpha D D 1,000 ml 0 D HN03 D Other (specify) El 0 Sample volume D ~ 0 Gh \or ide.-If preservative is used, specify Type and Quantity of Preservative: Final Depth! L.. 9...:..q..:....;.,Cj...:..7~----' Sample Time L..l 0_7_ll5 ___ __, Comment , (J. See instruction Ard\lcd. on 53+<: ~} I'Z.OS J;Mer ~1)0. G-o.c<'in pre&-Gtrt .-Rr fV\'<3e· Pu~e ~Qfl ~-t \ZD<&. t'v.refc\ l,tl)el\ ~ "" i-o-b.\ o-f 3 'MiY\lAt<.> 3D Sec.cm~s ?v.r6eJ W~ll dr.....,l. Pu.r~-e.. ende~ ~+ l'ZII. WuJ~r wa.s MC).S~ cleo.f"' L.e.ft-.S•}e t'.:l-l'Zl~ -....l N D 0 0 D D ~ Aroi\l~~ on s.l-\-e-~.} 070'l ~nner o.n~ G~(ri11 Pre~e.Jl} -}o Goll\'!:cl .Sc:~mpk.>. Dep~ 1t> W.~tter INC\) 71.8S ~~rv'\ples b().,\e~ o.t D7DS \..eft srt!. 01.-d'-0107 TW4-34 03-15-2016 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 See instruction De~riptionclSamplingE~nt ~l~l-~~~Q~~~~~e~r~~~~~~~~~~~~~~~~~~~~~~~ Location (well name): ~l _;TW:._;__:Y_--=45::3..oo!.~~~~~~~~----~ Sampler Name and initials: :=:ro.mlu R.~} ll ;Jt!fiH Field Sample ID Date and Time for Purging l "'1>/JS/zolL. and Sampling (if different) L----"3--=-/_lC.~/_"ZZ___;I./..=--~~~~__. Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I Grv.f\J£.s Purging Method Used: [1[]2 casings [![]3 casings Sampling Event I Q'-A.o..l'ter ~ G 'n l orotorrYJ Prev. Well Sampled in Sampling Event L~-.-r;~w-~~--3~~:.__~~~~---J pH Buffer 7.0 pH Buffer 4.0 Specific Conductance ._I _l_O_DD:;__~_,_.l !J.MHOS/ em Well Depth(O.Olft): IL.....::...~7_,.=5_b __ __. Depth to Water Before Purging I 74 ,I, Casing Volume (V) 4" Well:ll-g_,7_1 ----11(.653h) 3" Well:. o .C.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~l j.L0 __ ___J Time I \7.~1 I Gal. Purged I 1~.'?0 I Time I I Gal. Purged I I Conductance I Yl\1.0 I pH I £;.4~ I Conductance I I pHI I Temp. oc 119.66 I Temp. °C I I Redox Potential Eh (m V) I ~bq I Redox Potential Eh (m V) I I Turbidity (NTU) I zg I Turbidity (NTU) I I Time I 071"2.. I Gal. Purged I () I Time 1 o71~ I Gal. Purged l o I Conductance I Y3'=i3 I pH 1 ~.sg I Conductance I 4'32lD I pH I b·~3 I Temp. oc I I3.CY I Temp. oc 11'3 .10 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 CaJculaLion Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10. D T=2V/Q= I L7Y I Number of casing volumes evacuated (if other than two) I '.s~ If well evacuated to dryness, number of gallons evacuated I 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 other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D (l!J HCL M D Nutrients ILl D 100 ml D ~ H2S04 ra D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ~ C'nloribe If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~.-S::..::S~-~07.....::..... __ _, Sample Time o-,,~ Comment . ~ See instruction A(ri-v~ on si-te o-+ \237 -fo.t~ne-r t~o.l\b-G-Mr;fl pr~-end-.for pur~€-?u..r~{-.beja.n Aj--)7..LJ() ?v.~~eJ. w-el l ~Of' ~>. -hf(i..\ o+ l t'Y1 in""+c:. zo SeCPt~~>. Pur~d v.>GI\ ~j. PlA,.~~ enJeJ (At-IZlfl \,VG,_fer w~ mo~¢-~ C.l~or. Le.f\--s.i ~ ~t rz.y~. A r(ivJ. on .5ite ,.,+ Ollb '),..Mer M~ &c1.rrin p<"e.serJ .Q. -k CDI!ed .S~M?les~ D~ +Z> '-Vo..-t~c-w~ /Y.Jb ~mpl~ .bo.;lecL ~--r 0713 \,...-ef} .s.rtc 11..+ 0715 TW4-35 03-15-2016 Ina 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~ ATTACHMENT 1-2 ' ·. .,-;;~ERG YFUELS WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \ 5T Gv..o.f"+er ChI olot(;IIYI "ZO/ '- Location (well name): ._I "1'_W____;li_-_:)_C. _________ _. Sampler Name and initials: l ;y;nll~r' H(j1),'J.-jJ1iJ Field Sample ID I -rw 4-~'-03"' (.OIL Date and Time for Purging I 3/ l S/ £.0 IL and Sampling (if different) I '3/IC../zo/c, Well Purging Equip Used: a[] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: IT[]2 casings [QJ3 casings Sampling Event I Q v,()..r"te:r~ G'h loro+orWI Prev. Well Sampled in Sampling Event 1._-nJ __ LJ_ ... _D ______ _. pH Buffer 7.0 7.0 Specific Conductance ._I _)_OO_O ___ ____.It-tMHOS/ em Depth to Water Before Purging I SG, SO Weather Cond. Time I 1019 I Gal. Purged I 11.50 Conductance 1 -zsc:9 I pH I r;:~l Temp. oc l l~.~z: I Redox Potential Eh (m V) I Z:$3 I Turbidity (NTU) I n3 I Time I 0'-YK I Gal. Purged I l> Conductance l -z.3!:>Y I pH I ,,go Temp. oc I ]'3.bg I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 '1,0 Well Depth(O.Olft): ...... 1 __...q __,_q.;._o_o __ _J Casing Volume (V) 4" Well:' Z7.75 ,(.653h) 3" Well:._ __ CJ __ _...(.367h) Ext'l Amb. Temp. ·c (prior sampling event)l'-=5'--o--...J Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time 1Db50 I Gal. Purged I a I Conductance I Z37~ I pH I b.7C::. I Temp. oc I 13.i3 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 \7.SD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I \0.0 T=2V/Q= I 5,0S I Number of casing volumes evacuated (if other than two) },JI 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) VOCs [1J D 3x40 ml Nutrients rn 0 100 ml Heavy Metals D 0 250m! All Other Non Radiologies D D 250 ml Gross Alpha 0 D 1,000 ml Other (specify) 1!1 D Sample volume C~\or; j.< Final Depth l.__Cl...J...tO~.q...:....g __ __. Sample Time I.__O_b_q_q __ ___, Comment y N D M D m D D D D D D D [21 y HCL f2t H2S04 ~ HN03 D No Preset-v. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: ·" See instruction I "Y' Arrlvr.~ on site "'} }Dl'Z. ~~~tl~r Mt\. &a.rr:f\ pf"~.s-er'\+ -t='or fv.r~e. ?I.A'3e b~l\ o.+ 10 15 Pv..~e~ ~<II hr o,. i-o+C\\ o-t' 4 M:n"'i<-~ '-\S S~Lo11~S . ?w-ts~.J. wd\ ~r~. 'Pu-.f~e enJ.eJ o.:t 101'\. lrJA.+er w~ fA. \:t+le G\ovJ~. Le.J+ s.lk ~-t-lOZJ N D D D D D IE A rr i\.led on S1:..\-e Q\.1 O{:, ~b -r;_flne( tAr'\J G-o..r6n pres..efl+ +o coll.ec.-1 ..SG\1>1f\e~ Dep.Ji f.o l,..)eJ-cf' Sc..~ple~ b,i)etA "--} Ob4'i L..ef} ~ rtt:: ~J Ob51 57, '2~ TW4-36 03-15-2016 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 1 S. 1" Gu..o-rier Gh loro:f~nYl "ZOI fo Location (well name): ~..1 _-rtJ.:_:_:_L.!,_I ---'3:.....~.7 _________ --J Sampler N arne and initials: I ::YMr\~r Hollld4.j/1ll Field Sample ID Date and Time for Purging ._l_:3_;}_tt_,;./_;;;z;;.,;o;..:;:/i.=------J and Sampling (if different) ~..1 _M...;'/:.....:1\~-------_J Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I Go.rrhnUl!V...S Purging Method Used: 002 casings [QJ3 casings I ~W4-Z-z. Sampling Event I Q v,<>..rte..-1.!::1 c.,h lorofOt'rY) Prev. Well Sampled in Sampling Event ._ _________ ___J pH Buffer 7.0 7.0 pH Buffer 4.0 L\.0 Specific Conductance ._I _l'-=O~D=o ___ ___,JI f!MHOS/ em Well Depth(O.O 1ft): L,_l _,!li-=Z..:....:. o_o __ __J Depth to Water Before Purging I b 7..'30 Casing Volume (V) 4" Well:l 32. 4.5 1(.653h) 3" Well: 0 (.367h) L....:, ___ _J Weather Cond. Ext'l Amb. Temp. oc (prior sampling event) I gp '--'="-------' Time I l0'2..5 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 4YI/ I pH 17./S I Conductance I I pHI I Temp. °C I \S,sq, I Temp. oc I I Redox Potential Eh (m V) I ~LS I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 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 (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 D gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \{,,0 Time to evacuate two casing volumes (2V) T=2V/Q= I 9.05 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs "'FJ D 3x40 ml D m HCL ID 0 Nutrients lJ D 100 ml D f] H2S04 lJ 0 Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. 0 0 Gross Alpha D D 1,000 ml D D HN03 D 0 Other (specify) ~ D Sample volume D t1 0 11] (., 'h \()~\ de.. If preservative is used, specify Type and Quantity of Preservative: Final Depth I b :5. %4 Sample Time 102.5 See instmction Comment A.~"e.d on s.tk o..+ }OZ'Z. lMtKI Mil G-o..cri" 'P'e~e..nr i-o c.olle.d So.n,pl~s. So.n'\p\~s eo ll~+-ca o.+ Hrz.s L~B-sit~ ~+ 10-z.~ Wo..t<.r wo..s.. C.}eo.r TW4-37 03-09-2016 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 I ~-r-Q"'o.r+c:r C..n l oro fOM"M -z.,o I G. See instruction Location (well name): ._1--r_w____.:L\'--..:::.C._D _________ __, Sampler N arne and initials: I ~"riel"" ffoll·d~~..j/'f/} Field Sample ID Date and Time for Purging I '3/"z:z./z.o)~ and Sampling (if different) ,__.N:_Y'A ________ _, Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) ._I _..h_VA ______ ____. Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Qv..a..r+e..rb Cb \oro .forM Prev. Well Sampled in Sampling Event ._I_M_w_-_3_z. ______ _, pH Buffer 7.0 7.0 pH Buffer 4.0 ~.0 Specific Conductance L-1 --=--1 0.....:0;_:,0 ___ _,1 ~-tMHOS/ em Well Depth(O.Olft): L-1 _0 ____ _. Depth to Water Before Purging 1.__6 __ _____, Casing Volume (V) 4" Well:~_D ___ -11(.653h) 3" Well:. o (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! ....:.;;\.5.=11 __ _, Time I \4 sq I Gal. Purged I D I Time I I Gal. Purged I I Conductance I 0 .& I pH I 7.~0 I Conductance I I pHI I Temp. oc I \&, &D I Temp. oc I I Redox Potential Eh (m V) I 3\0 I Redox Potential Eh (m V) I I Turbidity (NTU) I 1.\ 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 () Time to evacuate two ca ing volumes (2V) 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 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 [11 0 3x40 ml 0 I:Zt HCL PI D Nutrients C!l 0 100 ml 0 Ill H2S04 l!!l D Heavy Metals 0 0 250 ml 0 0 HN03 0 D All Other Non Radiologies D 0 250ml 0 0 No Preserv. D D Gross Alpha D 0 1,000 ml 0 0 HN03 D D Other (specify) L$ 0 Sample volume 0 [!I 0 f2g Ch\o(l'ck If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I __ o ___ __, Sample Time See instruction Comment TW4-60 03-22-2016 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 }Sr Gv-.o.ffer G~lorlrRlrm "Z.Oib Location (well name): ~.-1 "1\~\.J---'-1.4~-..;;;.bS__; ________ __J Sampler Name and initials: I :::=r;rmer" Holl ."~/'T'B' Field Sample ID Date and Time for Purging 1._3;:_/'-'1'-4'--/_..:,z _O_Ib _____ _, and Sampling (if different) 3/IS/ZO/'-'----~--__; __________ _, Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) l&ru.~~atos. Purging Method Used: []]2 casings [QJ3 casings Sampling Event I Qu_()..t='krlj GhlorOfOrM Prev. Well Sampled in Sampling Event ._I_Ji_YJ_L\_-_1_2. _____ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance ._I ---'-lOOO ________ ___,IflMHOS/ em Well Depth(O.Olft): I ]071 0'0 Depth to Water Before Purging I ~q ,-,...5 Casing Volume (V) 4" Well:l '13,':tl 1(.653h) 3" Well: 0 (.367h) '--------' Weather Con d. Ext'l Amb. Temp. oc (prior sampling event) I-I _13_0 __ __. 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 1 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 IDO 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 <6.7g I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._IA_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 ffl D 3x40 ml D 'Ill HCL ~ D Nutrients E D 100 ml D f) H2S04 f) D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D 'fJ D l!J Ch \ot"IJc If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 S, 'I~ Sample Time Comment ~ See instruction o-f TWY-2g TW4-65 03-14-2016 ID not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ?:;ji;!tl~ ~~~ER'GYFUELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER . See instruction Description of Sampling Event: I I ~-r Qv.,..rfer-G"' lorof;;r"1 "ZOI(:, ~--------------------~------------------------------------~ Location (well name): ._I _JW __ 4..;...-_7..;.....;...D ________ ___, Sampler N arne and initials: I ==J:noer J},j/IJA.j/171 Field Sample ID Date and Time for Purging I 3/zZ/Z.Otl.o and Sampling (if different) I"' IA L----~--------------~ Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) ._I ...;;.G.-'E:........;..D __________ ..--~ Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv-o.(""f~('h G'r'l) orofDirVl Prev. Well Sampled in Sampling Event 1/w y-ID .__ __________________ ~ pH Buffer 7.0 7,o pH Buffer 4.0 Y.D Specific Conductance ._I _l_O_O_D ___ ~l!!MHOS/ em Well Depth(O.Olft): l l3z,.so Depth to Water Before Purging 116. g.s Casing Volume (V) 4" Well:,3b..33 l(.653h) 3" Well:._ __ o ___ .....J_(.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling event) 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) l I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7~.12 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ,7_11 Time to evacuate two casing volumes (2V) T=2V/Q=I'334 .'JZ I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated I Z~ N arne of Certified Analytical Laboratory if Other Than Energy Labs ~..I .!../'J_;W_..:~=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 Ill D 3x40 ml D ~ HCL ~ D Nutrients 111 D 100 ml D ~ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) rN D Sample volume D UJ D '0 r Ch\onJc, If preservative is used, specify Type and Quantity of Preservative: Final Depth I KZ..l-i'Z. Sample Time Comment [..-.1 See instruction TW4-70 03-22-2016 ID 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 J-!2 -'Z.Ql~ Name =::r;Y;n,~ lJo II,~Aj System Operational (If no note Time Well De~th* Comments anv problems/corrective actions} lY1Z1 MW-4 7 fLI.{.S Flow 4.1.{ ( . 'iss .)\Jo Meter '68/0 S~,·7q ( Ye~o \4\/ MW-26 t;.Ll,g3 Flow ~.5 /""Y~No Meter 5.C,Cf 7 J. ~ r-res ~-0 ~-1W4-19 -~"t .3 f( Flow IKLO ff.e&._)No Meter z-t·:Y:t-z.q :~ (Ye~ No \ '"\ l '"\ 1W4-20 b4.1b Flow 7.0 (Yes)No Meter l\ 4'Z. 7 1. q 0 {YeS) No I ~~~ TW4-4 i'Z ~q Flow ll.b t: Yes..-~ Meter '2.59.;''Z.77. 0 ( Yes .blo 1400 TWN-2 'Z.S.'t'-1 Flow lk 5 r"Y~s ,.No Meter ~ t;C:. '2. ~ o ./ f'Ye.VNo -\'101 TW4-22 5&.q1 Flow l~.o ~~~ Meter ·'Zf<!=-.1 H .4 ( TeW No 140L( TW4-24 '-4 .\l Flow l b.~ » Meter 'Z.03755Z...ll . ' 13SL.. TW4-25 G.Y.43 Flow \.5.0 Q es tJO _, .. Meter IY ISII'Z.q <..xes ]to l\..\')1 TW4-1 _go. liS Flow 15,0 (Yes) No Meter 9Y~5G..D (Yes) No ~ \41.4 TW4-2 SC0 -0 't.. Flow \1,0 ( Yes )Jo Meter £:1 I ~E-. I Z r TErs'\ No , I 1:.1 '2. I TW4-11 t.J/.32 Flow lb.5 (~No Meter Z '31 be,. s< CY_eyNo -..r-.. i~!>'Z TW4-21 b~rOb Flow l b·S fus) No Meter 30~'i&./~ ( Ye~ No -.,..... 1410 TW4-37 bZ.i~ Flow li.O ~No Meter <Z.."-'t rq o. f( (Ye!iJ No - Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): 7"-''1-Z'-f M~tci (.Veo.~ r~pbceJ • * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date d 11 /1 6 System Operational (If no note 1me Wll e D th* ep1 c t ommen s an~ Qro bl I t' . ) ems correc 1ve act1ons \415 MW-4 go.32. Flow _t .. L_g ~.No Meter ~'l3G\D.ot..t (feS\ No IDZS. MW-26 fS,.6·g Flow s.o ~1\_No Meter 5SZ.:SS~ 'io (fej) No 1145' TW4-19 63.qg Flow I S'.l-C{el) No Meter •z.g\45~.10 ~No ID\G TW4-20 76. f?D Flow 5.-z.. ~No Meter IIS'Z5D.7't <::f_ii No I I 14'2.3 TW4-4 76.4g Flow II.D (YeS) No Meter 'Zl.2o :?.5. '4 0 (Ye~ No M47 TWN-2 32. ~.s-Flow I«·Y (Yes) No Meter .5S'13L14 .So (Ye~ No IDilz. TW4-22 5<6. 'l6 Flow II (, J _(YeS) No Meter 2~706'-\ 30 (.'(~ No D'lS~ TW4-24 64.S'<~ Flow I b.D <Y~~ No Meter gR"6L 46 ~~_No "qc.t1 1W4-25 67.5~' Flow \5"6 Cl~ No Meter tiA> 1"4ZZ{2.'Z.~ b ~e~_ No IL.fl({ TW4-1 q·z.oo Flow 15.0 01..~ No Meter qU>lZ.-.00 ~ No Jl.!IL TW4-2 ~1.15" Flow Jg,4 ~No Meter t}:Jl4'L~O ~No IYOG 1W4-11 q I, t'l Flow 11.o ~ Ye3 No Meter 234'2.4 '2/) <..Ye~ No O'l3ti 1W4-21 68'.03 Flow \6.6 ~No Meter :3'117"\S". 17 ~es No loi.S 1W4-37 6?... I g Flow \ t. 4 -·~No Meter z 7 ~ -z.Jl Zo \.,Yes\ No ional Problems (Please list well number): -'Z.b, Corrective Action(s) Taken (Please list well number): Qc.fl V..c.d bw \ b> I-\ e..vV...p~. (r-w 4 -I~~ .AAW-zt) C.. • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form ( Date Name System Operational (If no note r· 1me Wit e D th* ep· c t ommen s an~ ero bl s1 r r l em correc 1ve ac 1ons 1~1'-i MW-4 <6\.Z3 Flow 4.5 ('18$ No Meter _9_0_0 2 () i 7 4 ~No IYZl MW-26 63.~~ Flow ~.o ~ No Meter 5'173'Z..OD ("Te} No 1:;1..\o TW4-19 6 4. 2.8 Flow 18.5 r<fe~ No Meter zqo34S.so Q'e§) No l'-\Z.'{ TW4-20 63.go Flow h.6 !Y'9~ No MetE;}r 116 'Z. 2.5 • .39' Zfe~_ No I I -I 140~ TW4-4 76.ZI Flow 1\.0 l'fe~ No Meter Z.6.6SDO. 7o 'TeS) No 1440 TWN-2 ~z.t-tc Flow I~-~ if_ es':;_ No Meter S72Dst6.6o 6£S;> No I4Z'1 TW4-22 ~1.35 Flow I 17.3 ~No Meter 'Z...~'f'Z.q6:. 70 -~No - ( \~~~ TW4-24 64.0~ Flow 16.0 l(~No Meter l '1oZS.s~ /'{'8} No 1'1'-tb TW4-25 h3.Z3 Flow 15.D {fe§ No Meter 1 '1317 se:.so i(es) No 1411 TW4-1 '12.3_'6._ Flow IS. L. )fe~ No Meter '17552.. 30 ~No 1411 TW4-2 ~D ~~ Flow i/,c )reS) No Meter 9~75'2..-.SC ~No - 141.0 TW4-11 q I, 'ir) Flow I !f. . .5 (f.JJ.S)No Meter 237/0 !30 (Yes) No 14~ l. TW4-21 6~.Y I Flow lb· 4 fie§l No Meter 32.1734. 13 ~No l4 2.(; TW4-37 b4,Z.lf Flow 17.0 (1'a"j No Meter "'Z.'itS'2.CJ£.CiD (re~ No Operational Problems (Please list well number) Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest O.D1 feet. ( Date , (zsft6 Weekly Inspection Form Name 6a..r"'' ,.._ Pt-~-(~ System Operational (If no note T' 1me Wll e D th* ep· c t ommen s b I ) an~ ~ro !ems correcttve acttons 12...48 MW-4 ~0.7.5' Flow L\.5 (.?eS) No Meter qo7y zz. bD ~No }555 MW-26 f,S,So Flow 2> .. 0 (YeS1 No Meter 6112.Cf.Cfo O'el> No 1.55'1 TW4-19 6_.. 87 _')' . ._ Flow lB.\ ('Ye~ No Meter Z. C( "il.t,O. 0 C:.: ~No I 5 ')[J TW4-20 ,3_35 Flow 7.0 ("Yej No Meter lli'Z. 2 '· '-12. eYe~ No 12L.{ 2.. TW4-4 -"]3. so Flow \\-5 (Yes· .... ~ No Meter 2.7\053.60 c:Ye;=JNo J5Zh TWN-2 33. 31..{ Flow (~ No Meter 57b~'1B ~U · cYel No IS6.S TW4-22 sca.~t Flow I S .. o ves No Meter '2'111 y l. 40 {~ No 15LS TW4-24 b4.0"'1 Flow lb.Z... ,/YeS\. No Meter '2.'i!S1S .~ (-Yes'• No i5H TW4-25 6~.55 Flow P·L 4 (Ye's No Meter li.\40bgLt_ 30 ~No ....... . 1211'-\ TW4-1 So,Gc Flow \6 .. 0 (Yes )No Meter 'i<1o Llq. &o f{eS) No. IZSI TW4-2 qg bq Flow If.. I..\ (lie~ No Meter '1&1.{36 .. 40 tles\No I 2.5:3 TW4-11 Cfl Sb Flow 16._n ( r'fes\ No Meter 2.'-\.0£.) I. 70 Z_VeS) No 151l.{ TW4-21 67.8g Flow 16.2-f(e$) No Meter 33\\ 'f.S.'ll CYAsJ No I.SoZ.. TW4-37 5LZC Flow 1 g.o ~e..:s_ No Meter 2'13701 .90 <:.Yes No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest O.D1 feet. \\~1Z Monthly Depth Check Form Date //-z7J 16 Name Gc..rriA.. Pei!N\.lf. TAt:y<'..(..C HoiLti~y Time Well Depth* Time Well Depth* I Z'Z.-'3 MW-4 ~o. t1... rz.so TWN-1 C::,Z,jD \~V-\ TW4-1 ~1.4j 12£1 TWN-2 4.Z9.98 tz.:L'L TW4-2 CJo.6.S' }2.53 TWN-3 39.30 1325 TW4-3 56.96 \306 TWN-4 55. z.z_ I'Z..l..' TW4-4 7ht8.S I':'> I~ TWN-7 g5.40 l '3 "2. ""Z. TW4-5 ,t..[.bo 130'-1 TWN-18 E:.0.50 ~~~I TW4-6 7Z.30 1~10 MW-27 ~~\3k. I 13Z9 TW4-7 7].1.0 IY3;;t MW-30 75.56 13'2.] TW4-8 81.l5 iY'Zc MW-31 f>3.56 1~23 TW4-9 (,Z..L\'t \:3\Cf TW4-10 62. 10 I'Z.ZO TW4-11 @1-'ti.YQ 1407 TW4-12 ~.5::.76 1401 TW4-13 52. \'2... )YO~ TW4-28 39' ~L( \357 TW4-14 8,Q. L..\Z. l~Sb TW4-29 73,'6~ J Z.l i TW4-15 67. 9Z. 1349 TW4-30 76.11 tZ.YI TW4-16 b~.DD 13118: TW4-31 8Q.QS 1Yl9 TW4-17 77.,35 I~QS TW4-32 Sl.3.!; IZ47 TW4-18 6.5'.51 I~Lil. TW4-33 72 .s.::, \'2..01 TW4-19 64. 07... I~Sj TW4-34 7!.5 LL\6. TW4-20 63.5'L L351 TW4-35 71..\.~0 1L..yS TW4-21 (:.'1.10 1359 TW4-36 56 .. 68 I'Z..I'=\ TW4-22 59#yg 1337 TW4-23 G'l.~5 I'Z..\5 TW4 -:57 6_4.D z I'Z.t'L TW4-24 G_t..t.oo t·Z.I 0 TW4-25 6.5t z:z. 13:?.'=1 TW4-26 66.67 l~YY TW4-27 gO. 6:> Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form System Operational (If no note •me Wll e D h* ept c t ommen s anJl ero bl I ems corrective actions) 0~'-\< MW-4 ~'L'-\ '2.. Flow Ll. '-\ ?(e~ No Meter ~ lb4 3\.66 t No rre~ 02."!<;. MW-26 ~7. ~I Flow '7.Ci lYe~ No Meter 6l.G2l oo ~No 011..\5' TW4-19 6'. 82. Flow ~~ ~ (f'eS\ No Meter "3 1 os 2.~. \ '-\ ~No OS3i TW4-20 6'5.1'-{ Flow /_Q (?e~ No Meter i l 9b15. clc ()'e§) No ' J oss~ TW4-4 75.~ Flow I\.~ ({e§; No Meter 2/6-SI..'l..~ ~o (Y"eS) No OSHL.i TWN-2 3'-\ · (O Flow \S 6 6e?)No Meter 5~117~ /tJ tf'e~ No a-az.~ TW4-22 A6, 7D Flow 1 s.a {YesJ No Meter '2.. q '3.S 4 I . ~ c'Ves~·)No O~Zi'l TW4-24 6L-L,0\ Flow ~-~ (Ve~ No Meter ~qq kD ~-~ q"e~ No Q9£)q rw4..:2s ~4,62'-Flow \S.o rYes ) No Meter \4517 \.C.. "Z..C <Ye:§l No og4q TW4-1 ~0,40 Flow 1 E>.o (Yes) No Meter \ D I 0 9£. I{) ("{eiD No 0~~? TW4-2 eeL Yb Flow \I.e ((e:.sJ No Meter £1t~5Tl .... 10 X§S'~ No OS'!-'\ TW4-11 'l't. 7~ Flow u;z... (Yej)" No Meter "Z..Y37 I nl':J ~ No 0Bo5 TW4-21 6• c. I'?." Flow 16~ 'L. ~No Meter '3 i..J.30 43 f) 2... ~No losu TW4-37 63.40 Flow 16.6 ,~No Meter 30i...lbSZ.Yo ~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 2./1 0 /1 6 Name Ge..rq 4 fc..l ...... ~..c;.c System Operational (If no note 1me W ll e 0 th* eDl c t ommen s anl£ ero bl sf I . ) em correct ve acttons 0~32.. MW-4 ~1-l'::>.S Flow u '-\. -~No Meter _ q 2_3_6_ 'U . Z.o_ (!e]) No 0 '6Z..J MW-26 k3 .6Z.. Flow ~Lo (Yei.) No Meter {;1-{Y)I. ~L '2.0 (Ye~ No 011.-\0 TW4·19 65 2-..2 Flow IS. z.. ~No Meter 3i93bb l.o eYE® No t_) ~ lD TW4·20 ~-I-t I lS Flow ~7 2 (YeS\ No Meter II Cj 7 ~-5, '2.1 ~es':l No o~~q TW4·4 7'-i 42.6 Flow \\,2... nre$ No Meter ZSD'l52.(. CjD _Cf§.~No DSoY TWN-2 33.'7l Flow \ ~.6 /?es\ No Meter 5'l47So . .SO ("('6sj No C) S i ! TW4·22 b~S·-~ Flow 17.u ~No Meter 2.'l533o Cfo ('YeSi No 090'l TW4·24 64 3_6 Flow \t.D rY8S) No Meter t-Hl?, I'\ I I (f9'§) No t.>7S<r. TW4-25 {:.--t.o_a_ Flow \ S.o teS) No Meter I '-1 b o o 6 7. zc ()'eS\ No - 0~37 TW4·1 q I. z.q Flow II. 0 cl'el' No Meter I r-' z. 4 t..\ o oo ("fa§) No D~Z.Ct TW4·2 9o.'z15 Flow 15. 0 (188) No Meter \Do I \1 b6 (Ve~ No l)~z(;. TW4·11 q ~ f.L2. Flow lh .Ll (Yes~ No Meter V·\b'Z-0 .OD ~)No 6755 TW4·21 67.60 Flow I L\, g !Y'e~\ No Meter '15Z.b ~ ~ . I $< tl:e] No D5_t7 TW4·37 1-.{,()'-i Flow I(,\ (Yes )No Meter 3L3J '30. 60 nes·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 ( ( ) Time Well I 411 MW-4 I 4CO MW-26 i32.0 TW4-19 l Y.3o TW4-20 \YI't TW4-4 1147 TWN-2 t 43g TW4-22 \4~1 TW4-24 15'-13 TW4-25 141 _') TW4-1 1140~ TW4-2 l40t.f TW4-11 1337 TW4-21 JY-34 TW4-37 Weekly Inspection Form Depth* ~0 2.3 {;3 60 6__3_. J'1 64.lU 7 '-I J62... .3 7. ~3 60.3( {;3.6'2.. 63.$5 92.59 ~I .34 ql.'"tg 6 '\ \ l (.;3 75 Name Go..r.-•...-P~l~, TA.AA..~.r l:{oH;J.c-..y System Operational (If no note Comments anv oroblems/corrective actions) Flow Y.5 (res) No Meter qzqG Ll .53 ffe§) No Flow 8.5 ~es)No Meter !;_57 t7. c>o (Y"~No ~ Flow I g L l{ f)'_esj_No Meter ~ z s 6 2.. ~ • S'o 7""'Y"es~ No Flow ~. z_ (Ves)No Meter I ZD7D.t=..C>g ""?(e?)No ~ Flow I I , l /Yes) No Meter l. <if '-4 7 3 3 . zo (Ves:JNo Flow ~~ <;( (Ye~ No Meter 5~7~0'-\. bO CfeS) No Flow 17. l /Yes') No Meter Z'tl b I 4. 2-D ('r'"e~No Flow lb .£ (fa~ No Meter 5S33't V1 /feS')No Flow J 5.o (Yes2No Meter II.\ h~.5 ~~t. 2.0 ?re~No Flow 16,0 f(es))No Meter I 037«.47. t I I'Y~No Flow i6 .. {; f?e?) No Meter ID15'57.so ?feB) No Flow 17.0 _{1e~No Meter z ~.-lg7 ~' '20 O'e~ No = Flow lh.4 ('YesjNo Meter 3{;11 97.q3 7Yes )No - Flow 1/.L{ ('1'es.)No 1M_eter .3 2.0 $C>'t I 0 (Yes-s 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 -z lzzlto Name c;o...-1'\.A.. Pe I M?£ \ rt?:.rw.'-C \:tal (; .A~ .. r System Operational (If no note T" 1me Wll e D th* eo· c t ommen s an}£ ero bl sJ I . ) em correct ve actions 13c>5 MW-4 '7'-{, 2'1 Flow l..(,S ('Yes\ No Meter t:t J5~tss 4u ffe§) No 1'2.57 MW-26 tf,),q<( Flow 7 .D rves) No Meter 66'isz. ·'6 ZVe'£ No rz.:z. z.. TW4-19 64.z:z... Flow 1<6~0 ~No Meter 336Z..q L \o cYe"E No IZ.SJ TW4-20 70.\l Flow !..\. z._ (Vei) No Meter I 'Z.I7 s·o. 5'2-(reS\ No 13o8 TW4-4 7Z,g5 Flow l \.0 (Yei) No Meter Z.S~50Z IO {Vij No I Z3l. TWN-2 bD. OL/ Flow \ 'iL ~ rY~bNo Meter sqoqc,t ID (Ye~ No \2. '"\b TW4-22 ~l. s-q Flow I '?.L.J ({e~ No Meter Z.'l~b~I.'D (!lW No ( ) ., Z.t.t J TW4-24 7G. -z..J Flow 11.'-i (Vel> No Meter t:L/24 06 ~No I Z.'-lb TW4-25 98 57 Flow ll\,'2,_ t{e-9::, No Meter l~7e\bliZ 3o (?"eS'')No - 1~0/ TW4-1 qo,·z-z._ Flow \ {,,() (<(e$) No Meter \ 0 SO II ,_6'6 ?reD No n, ..,. TW4-2 ·~-~5.1~ Flow 16 .6 /Ye§) No a-.: . Meter \ o '-'1SI1 56 ?fes~No IZ..S'l TW4-11 'lt.'tl Flow l6 .0 ~\No Meter ZS'tl 'l-06 ~No \Z.3D TW4-21 57.145 Flow 16-8 (Ye§)No Meter 36~3/2.. 97 0~No I'Z.'"i'l TW4-37 7 '-1. z. ~ Flow i6.o t(e~ No Meter >ZSD"2.t.4o m.s:> No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- l • Depth is measured to the nearest 0.01 feet. '- ~&s-.s <"oJ Monthly Depth Check Form Date '2-l ·z Lt ( 1 6 Name Ga.r6.A-pg:.,lt:M;s:..r-, JA--."'-Lc t-lP!l;o{""Y Time Well Depth* Time Well Depth* 133~ MW-4 72.11 1'-IU TWN-1 62.'-15 13\Cf TW4-1 g~l33 ~~~~ TWN-2 3o.oz.. l3'2.l TW4-2 ~5.DS Q~D,3 TWN-3 3~.so 133~ TW4-3 SG.99 1'-13~ TWN-4 55.2.5 135~ TW4-4 /3 .o~ 0{52-TWN-7 qs.3s 133'Z. TW4-5 b~.bS tY:!:ll TWN-18 bO 4.) 1340 TW4-6 71..3~ lj:37 MW-27 S'-1 . zs 1~5:1 TW4-7 71.DD 1'-lll MW-30 75.50 )33"1 TW4-8 ~ ~o.?g ~~~~ MW-31 c;s.so t3?-,j TW4-9 67..55 )33Q TW4-10 62. \\.{ 1::3}7 TW4-11 4l. oz. \40.5 TW4-12 '-{~. ~s i L.\O'Z.. TW4-13 S:Z,\D I~ DC... TW4-28 ~q_qD 1~00 TW4-14 SO. I~ \')5~ TW4-29 73.81 I :31b TW4-15 ~L.(.\g 1352. TW4-30 16-05 ( ) 1~2"t TW4-16 '~ oo 1~&1 TW4-31 7'L 8""1 14\Z, TW4-17 ]I.~~ \40'1 TW4-32 S\,?:,lf i I..\ 'Z."l TW4-18 GS.5£ 13Y1 TW4-33 72.C.O J300 TW4-19 6:1..4,71 l3S] TW4-34 1 t.-KS I '3l~ TW4-20 7o.oz. 13&~ TW4-35 14,'24 1:13:2 TW4-21 67-70 I~OI TW4-36 56.{,2- \3l~ TW4-22 6fr.~l 1317 TW4-37 6t1.-z2.. 13~~ TW4-23 69~~9 I "1.1. y TW4-24 7 s. -40 • 14~ TW4-25 6 3, 61. 1~'{2... TW4-26 bb 15 13'19 TW4-27 7~. caq Comments: (Please note the well number for any comments) ~l.lk!:::r±~t-1-..1 V\.l +t'c..-\ ~ ..s t....VV'\.,P ll ffi,~ WA.S oloJ\. c.. e> "-+-k 23('"'-Z'1~. I * Depth is measured to the nearest 0.01 feet Date -z/ Z'l ( 16 Time Well llit:N MW-4 1 45'4 MW-26 152.7 TW4-19 I '-tS7 TW4-20 _\Y2.~ TW4-4 135E. TWN-2 l 4 '17 TW4-22 P-1 ~ l.. TW4-24 1552 TW4-25 14 z.~ TW4-1 \Eo7 TW4-2 \5D'1 TW4-11 1347 TW4-21 Weekly Inspection Form Name cJa.r-v-i""-P~{~ Depth* Comments System Operational (If no note any problems/corrective actions) 72 .oz. Flow Y. S " Meter q Y.Z.~.< 1 .u. ~No 7 1. 40 Flow I ,D ('(es , No Meter 6 g 2..1:.6 • S"o Cfe"W No \ 65 7 .S Flow I_~..!) C(:es\'1 No Meter ~~S373 to (Yes No 63.60 Flow Meter {Yes:>No , I 7 4 fs''ir Flow iLO Meter C'Ve s? No Meter St:r'167£1 bO ire?) No 5~. 5"o Flow 17.() /Y'"es~No Meter 7Lt.~-Z.. Flow Meter 7D.7S_ Flow 15,~0 _cYes) No Meter S~ .. l'Z.. Flow I &.6 ("1eS\ No Meter I065q.,CJ.oL> ~No 7 '!,5o Flow Meter lo4t..(3S" so ~No ctl. Z.Z Flow I{.. ,() ;'fe~ No Meter ?,7 ~3/, Flow IG.6 r)'es) No Meter 3788 \\ c; 6 _(Ye~ No ~~~-~~Z-rTW __ 4~-3~7--~6~3~,~~5~~FI~ow~--~~7~,5~~--~-----~~~~s¥)~!N~o~----~1 Meter :3 36~ 3 7. ~o 7Ye'S) No Operational Problems (Please list v ell number): Corrective Action(s) Taken (Please list well number): ------------------ • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date J -7-lb Name C.c...rr-1 V'-~ lvv\..e..r- System Operational (If no note 1me Wll e D th* ep1 c omments . anl£ eroblems/correcttve actions} 143'1 MW-4 &/.cS: Flow L{, ,c; (Yes) No Meter q...,tt i'7'-~~ 3e, ~No I L-i 'Z. 7 MW-26 (-:2.~31 Flow ti.C) {feS) No Meter St:tso5;~ 7c ~No - \~"17 TW4-19 t. &.1. g~ Flow l $/ "L (Ye_i} No Meter 354Cl4.30 des1 No l4 'l.S-TW4-20 b "3-66 Flow '/, z_ .~~No Meter \'Z."{"'i5 \6 ~No - ~~~ TW4-4 '73.q{; Flow lLO Cf.JiS 1 No Meter Zcr?Z-67-co ~No I "-ll ·z._ TWN-2 Ztrr .c Y Flow I ~. 8' ~No Meter sq~z.~s. Yo ~0 14'2..6 TW4-22 ~_s-l'l Flow ll ,l) If~ No Meter 3c l. 4 z_z., 40 ~No I '-l LS TW4-24 &; :! . \c Flow I 6, t.t (YeS'-No Meter .. 25.'-iL q . 7.5 C_Y~No I40S' TW4-25 63.ZS Flow I5.D (Ve~ No Meter \ y c, ~ill_b., ~No \"\3] TW4-1 g'f,7C Flow t.s·. b ~e§) No Meter 167Cc3K So C:{W No '4:;1 TW4-2 '7'1. 7D Flow l ,, g tfeS) No Meter t()-60f7 .3o_ ~No -= I c...t t.tj TW4-11 Cfl.olf Flow \6 .c (Ye~ No Meter ·'2-S77.<.SQ Cf_e.i:)No r-1423 TW4-21 Gb. 6.) Flow '"I R Cfj~-... No Meter 38~Lt S9 .. ~S e.-?re~ No ~ \~04 TW4-37 6G . '1C. Flow \ 6. L{ (Yes} No Meter 3\.f .530 I. SCJ (Te~ 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 c Date Name () ti..rri .A.... P(A { VVL.e...r- System Operational Clf no note 1me Wll e D th ' ep1 c t ommen s anl£ ero bl I f . ) ems correc 1ve actions d.tt MW-4 ~D .04 Flow y,s I )(8~ No Meter qt6Y. /')_oct ?fe$) No l?...D7 MW-26 63.'3o Flow ct.o ('{e~ No Meter liD 5Z.oo .xes\ No \6 2.& TW4-19 {LL6Y Flow 18.0 (le~ No Meter 36, z.. 716 ~c;"o (Ves) No llo:> TW4-20 64.66 Flow /,{_ ;<ie~ No Meter 1 "'Z.51() b t3_ JYe~ No I I I 'Z-2..3 TW4-4 7$ 3'2._ Flow II. 0 ~e)' No Meter 3D 15'Z.O 'Z.D 71e?-; No - \050 TWN-2 z.q.ss Flow I g, n ~~No Meter 60iq\7_ ~() ~ No liS~ TW4-22 5<1 .oz. Flow \7.6 (Ye-s> No Meter '3o4~'1~. '-lo _tfeSj No ( lD55 TW4-24 6 4. Z6 Flow i ~ .o l{es_') No Meter ':?>1Zt56 40 ~)No \0'-t~ TW4-25 63. gg Flow \5/') ~ No Meter t5o'l.5D6. 86 (ref No - I Z.l~ TW4-1 g4 ~() Flow lb .c ('Yes~No Meter I 0 ~ L{'Zl,. z..o ]{e~ No 1713 TW4-2 '7'LIS" Flow f(.c) Q'e~ No Meter I D 7-:{70 26 ~No \1.\l TW4-11 qz.64 Flow 16.0 (Yes:::t>Jo Meter z5qs7. to ~No 1 o'-\'2... TW4-21 _h7.~_ Flow _ L6_. '2-CfesJ No Meter 3'17'-121. C,.s-(Ye:§) No l'Z-06 TW4-37 6'2-C} 3 Flow lf-0 (')'~No I Meter .35.36 5 I • $30 (res) No Operational Problems (Please list well mJmt er): Corrective Action(s) Taken (Please list well number): --------------- I \ • Depth is measured to the nearest O.D1 feet. Weekly Inspection Form Date ;;./zd t6 Time Well Depth* Comments ()q~ MW-4 Flow 4,5 Meter lf6Z'100 13 D'1 Z~ MW-26 Flow CZS . 6 Meter 7 Z5Z. r ~ 60 Dl1SO TW4-19 £7,Y'iFlow 18.o Meter 57130 '3 , 10 D'\i'i TW4-20 b 4 :z.tt Flow (., 0 Meter 1 'l.6Z..o ~ _ 4 3 0'136 TW4-4 (1.. >b Flow ll.o Meter 3oS~ 1 ~.50_ -, L 35 Flow I 'L 4 Meter 605571 .60 ()Cljl.{ TW4-22 5~.Cfn Flow i/.0 Meter 3D-'17f1-70 D'i il-TW4-24 b?.. -b 5_ Flow I b. 6 Meter ~S73L 61 0'165 TW4-25 0, 2 . 1 2.. Flow I y . L{ Meter 15 i 1 Y 'Z.Z. t...t 0 D£1s3 TW4-1 g3.ss-Flow I G.o C>'1ZZ TW4-2 Meter 1 l:J gq So -I D oG ZS TW4-11 Cf6.~~ Flow I 6.0 Meter 262:W .. 50 J;7. 85_ Flow 1b z Meter Yl)68G\ ~S 62.8o Flow ll.z... Meter 3C.I ll7~ 7n Operation al Problems (Please list well number): System Operational (If no note any problems/corrective actions} ~No (re$) No _.., 6'es\ No ~No eYeS:> No I _('f_es) No ~No (fes') No (feS) No ((e~ No ~'No 6'e~ No (reS) No ~No /(eS\ No ~No ~No YeS) No ~e~No ?Ye~ No ~No {(~No i'f_es:J No Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. ( Weekly Inspection Form Date Name T" •me Wll e D th* ep1 c 131..\5 MW-4 ~Z.ll Flow Meter \337 MW-26 C.7. 3b Flow ~ Meter I 100 TW4-19 6_ L.\. \ (:) Flow Meter l33'1../ TW4-20 ~3_. 35 Flow Meter \3.5"1 TW4-4 7 1-!. Z2.. Flow Meter \ 31..\ TWN-2 Z.'L7o Flow Meter l3_ZS TW4-22 5~. 'Z.O Flow Meter IZZ4 TW4-24 62 .Z8 Flow Meter l3ih TW4-25 6~.3'-1 Flow Meter \3t.!~ TW4-1 '15-~I Flow Meter 1_3_42... TW4-2 gz.oo Flow Meter 133C} TW4-11 't z. 4{) Flow Meter 1"31't. TW4-21 61-0LI Flow Meter 1331 TW4-37 61 .q7 Flow Meter Operational Problems (Please list well number): t ommen s 4.5" (/bCj7'a7 fl~ g·,b 74Z.C65. 10 17-6 380'2..\~. '-10 '{.(l I Z.74 5~L'l3 l\.0 Jlo470.KO I Cl, I 6o '1 ~51 L{o 17,g .so go,;~. -zo \ (;,, 8 9DS_I5. 'lS' 15.o 1.5"20461-( ~0 )6.0 II 'Z. '2. ~ I• DO 17,0 H6t..l~7, q_6 \6.4 "Z.6~i '2. .96 J6.1 I-\ '~3 19 . 'l. 4 17.u 37D5~ g YfJ I System Operational (If no note anl£ ero bl sf f ti ) em correc 1ve ac ons (?e~ No em No CY_ej) No f{eS) No (es No ~No (Yes) No ?Yes "')No _6~ No -res) No L'Y'eS) No (Ye~ No ;<fe~ No ?Yeil_ No ClW No (Ves) No (Y'eS') No (res) No t{es)) No (Ve5J No -"' (Yes..) No _LYe]) No ('(e"S) No ?r"e]) No (Y'eS) No (YeS) No (Y~]) No (Yes~ No Corrective Action(s) Taken (Please list well number): --------------- C.. • Depth is measured to the nearest 0.01 feet. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary TIME WELL 1350 MW-1 1553 MW-2 923 MW-3 923 MW-3A 1549 MW-5 1606 MW-11 1547 MW-12 1527 MW-14 1530 MW-15 928 MW-17 1347 MW-18 1342 MW-19 817 MW-20 812 MW-22 1545 MW-23 1556 MW-24 1525 MW-25 740 MW-26 715 MW-27 1557 MW-28 1603 MW-29 1600 MW-30 1610 MW-31 1408 MW-32 1537 MW-33 1534 MW-34 1543 MW-35 1541 MW-36 1532 MW-37 DEPTH TO WATER (ft.) 64.00 109.50 82.16 84.16 105.77 85.65 108.00 112.65 105.72 71.55 71.70 61.46 85.81 66.31 113.78 112.75 76.51 64.38 53.85 74.95 100.42 74.97 68.05 77.00 DRY 107.59 112.11 110.30 108.64 NAME: Garrin Palmer, Tanner Holliday 3/30/2016 TIME 754 806 803 1511 808 1508 1516 1515 1513 1510 1507 759 1318 1316 1312 740 701 1408 733 822 806 734 810 710 808 736 1517 1302 1319 1310 1305 1304 1320 1301 1309 1307 1314 809 DEPTH TO WATER WELL (ft.) TIME MW-4 80.23 1339 TW4-1 91.03 1344 TW4-2 82.50 728 TW4-3 56.61 1522 TW4-4 73.11 1519 TW4-5 64.40 735 TW4-6 72.02 731 TW4-7 75.99 718 TW4-8 79.40 724 TW4-9 62.21 TW4-10 61.60 1356 TW4-11 92.18 1352 TW4-12 45.70 TW4-13 51.55 TW4-14 79.65 TW4-15 64.38 TW4-16 63.10 TW4-17 77.00 TW4-18 65.23 1336 TW4-19 65.01 TW4-20 63.66 1334 TW4-21 67.54 TW4-22 58.72 721 TW4-23 69.08 936 TW4-24 64.14 TW4-25 65.49 TW4-26 66.53 TW4-27 79.35 TW4-28 39.75 TW4-29 73.50 TW4-30 75.55 TW4-31 79.26 TW4-32 50.99 TW4-33 72.40 TW4-34 71.54 TW4-35 73.86 TW4-36 56.06 TW4-37 62.05 DEPTH TO WATER WELL (ft.) PIEZ-1 64.89 PIEZ-2 38.97 PIEZ-3 48.57 PIEZ-4 58.45 PIEZ-5 58.00 TWN-1 62.20 TWN-2 32.44 TWN-3 39.21 TWN-4 54.97 TWN-5 Abandoned TWN-6 78.02 TWN-7 85.07 TWN-8 Abandoned TWN-9 Abandoned TWN-10 Abandoned TWN-11 Abandoned TWN-12 Abandoned TWN-13 Abandoned TWN-14 60.83 TWN-15 Abandoned TWN-16 47.45 TWN-17 Abandoned TWN-18 60.07 TWN-19 52.95 DEPTH TO WATER TIME WELL (ft.) NA DR-1 Abandoned NA DR-2 Abandoned 823 DR-5 82.81 826 DR-6 94.11 1539 DR-7 91.94 835 DR-8 51.16 832 DR-9 86.22 830 DR-10 77.96 916 DR-ll 97.95 918 DR-12 90.95 926 DR-13 69.55 845 DR-14 76.00 840 DR-15 92.56 NA DR-16 Abandoned 848 DR-17 64.55 NA DR-18 Abandoned 851 DR-19 62.92 904 DR-20 55.1l 909 DR-21 100.74 855 DR-22 60.58 907 DR-23 70.22 858 DR-24 44.00 NA DR-25 Abandoned @ estimated dry area M.W-5 perched monitoring well showing 5503 elevation in feet amsl TW4-12 . o5579 temporary perched monitonng well showing elevation in feet amsl TWN-7 hed . . . <>5564 temporary perc mtrate momtonng well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5591 elevation in feet amsl RUIN SPRING b 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 1st QUARTER, 2016 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/may16/WUUwl0316.srf D-1 estimated nitrate capture zone boundary stream tubes resulting from pumping. (note: combined capture for TW4-22, and TW4-24 is shown) estimated chloroform capture zone boundary stream tubes resulting from pumping @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 . . II 0 5579 temporary perc.he~ momtonng we show1ng elevation 1n feet amsl TWN-7 d . . . A 5564 temporary perche mtrate momtonng V well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5591 elevation in feet amsl RUIN SPRING b 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 1st QUARTER, 2016 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/may16/WUUwl0316ntcz2.srf I D-2 , estimated chloroform capture zone ,~;'~' ,• boundary stream tubes resulting from ',' , ,' ,' pumping. (note: combined capture for I 1 I 1 I !"'W-4,TW4-1 ,TW4-2, and TW4-11 I 1sshown) MW-25 • 5537 TW4-7 0 5545 PIEZ-2 ~ 5590 estimated nitrate capture zone boundary stream tubes resulting from pumping 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 1st QUARTER, 2016 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area TW4-37 perched pumping well installed ......_5568 ~arch, 2015 showing elevation T 1n feet amsl MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 temporary perched monitoring well 0 5579 showing elevation in feet amsl TWN-7 temporary perched nitrate monitoring ~ 5564 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~ay, 2014 showing elevation 1n feet amsl RUIN SPRING b 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 wn.tet level Is below the base of the BurTo Canyon Formation HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2015 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H :/718000/feb16/WUUwl1215.srf 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 06/17/80 94.30 92.74 5,528.03 09/15/80 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 09/01/84 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 09/01/85 93.40 91.84 5,528.93 10/01/85 93.40 91.84 5,528.93 11/01185 93.40 91.84 5,528.83 12/01/85 93.50 91.94 5,512.33 03/01/86 110.00 108.44 5,528.91 06/19/86 93.42 91.86 5,528.83 09/01/86 93.50 91.94 5,529.16 12/01/86 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 11/20/87 93.33 91.77 5,528.75 01/26/88 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 11/02/88 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 11/13/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21/91 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 06/11/92 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 5.5~ 1.62 08118/94 90.71 89.15 5,532.58 12/13/94 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 05/11199 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01103/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05111100 66.30 64.74 5,555.73 05/15/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06109100 66.28 64.72 5,556.18 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 08/31100 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 620.77 5,622.33 1.56 123.6 5,556.89 10112/00 65.44 63.88 5,556.98 10/19/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11109/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11121100 65.38 63.82 5,557.08 11130/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01114/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31101 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07110/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11108/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01103/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11122/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01109/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01103 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09111103 85.23 83.67 5,539.96 10/02/03 82.37 80.81 5,535.91 11/07/03 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 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09116/04 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 07129/05 77.17 75.61 5,544.67 09112/05 77.66 76.10 5,541.28 09127/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 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 08113/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11109 71.39 69.83 5,546.08 03/11110 76.25 74.69 5,550.98 05111/10 71.35 69.79 5,548.33 09/29110 74.00 72.44 5,551.01 12/21/10 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75.33 73.77 5,557.54 06/21/11 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 ...... N 0 ...... 0 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 ~ 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 ~ 01120/92 ~ ... 06/03/93 ~ -10/16/94 ""'" ~ ""1 02/28/96 ~ ~ 07/12/97 ~ ~ 11124/98 0 -< 04/07/00 ~ ""1 ~ 08/20/01 ..... !3 ~ 01102/03 ,.-_ ? 05/16/04 r:r -09/28/05 !3 ~ ._ 02110/07 06/24/08 11106/09 03/21111 08/02/12 12/15113 04/29/15 09110116 01/23118 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 11109/99 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 03/15/00 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 04/13/00 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 05101100 81.00 79.98 5,537.88 05111100 80.70 79.68 5,537.58 05/15/00 81.00 79.98 5,537.88 05/25100 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 08/15/00 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 09/13/00 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 11/09/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01/14/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31101 72.69 71.67 5,546.19 06/21101 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 11122/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01109/03 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 11/07/03 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 5618.58 1.02 111.04 5,552.53 10111104 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 01/18/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03115/05 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 07118/06 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 10110/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10/14/08 61.71 60.69 5,556.90 03110/09 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 12111109 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11110 62.39 61.37 5,555.26 09/29/10 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 06/21111 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21/11 64.04 63.02 5,553.64 03/27112 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27/12 64.85 63.83 5,553.59 12/28112 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27113 64.14 63.12 5,554.37 09/27/13 64.21 63.19 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20/13 64.66 63.64 5,553.20 03/27/14 65.38 64.36 5,552.20 06/25/14 66.38 65.36 5,551.13 09/25114 67.45 66.43 5,550.72 12/17/14 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 09/30/15 82.73 81.71 5,529.54 12/02/15 89.04 88.02 5,527.55 03/30/16 91.03 90.01 1.0 VI 1.0 0 00 VI Depth Below Measuring Point (ft.) 00 0 --.l VI --.l 0 0\ VI VI VI ~ VI 0 11/08/99 04/06/00 09/03/00 01/31101 06/30/01 11/27/01 04/26/02 .. 09/23/02 • 02/20/03 07/20/03 12/17/03 05/15/04 1-3 .. 10/12/04 ~ 03/11105 ,. I ,_ 08/08/05 ~ -01/05/06 ~ 06/04/06 1""1' ~ 11101106 .., ~ 03/31/07 ~ ~ 08/28/07 1""1' =-~ 01/25/08 0 -06/23/08 ~ ~ 11/20/08 .., 1-3 -04/19/09 .... a 09/16/09 ~ ,.-._ -02/13110 ? 07/13110 0" 12110/10 a 05/09/11 ~ ._ 10/06/11 03/04112 08/01112 12/29/12 05/28/13 10/25/13 03/24/14 08/21/14 01/18115 06/17/15 ,_ 11114/15 04/12/16 09/09/16 02/06/17 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,548.57 11108/99 76.15 74.53 5,548.57 11/09/99 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 01/24/00 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 04/13/00 75.20 73.58 5,549.72 04/21/00 75.00 73.38 5,549.82 04/28/00 74.90 73.28 5,549.82 05101100 74.90 73.28 5,550.12 05/11/00 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 06116100 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 07113/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31100 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09113/00 73.75 72.13 5,551.04 09/20/00 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11/09/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01126/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5 624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31101 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 09/19/01 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 09111102 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 05/01103 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 11107/03 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 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04112/04 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 09/16/04 72.75 71.13 5,549.65 10/11104 75.07 73.45 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11116/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01118/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03/15/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06/14/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08/14/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10/14/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09/10/09 68.78 67.16 5,556.53 12/11/09 68.19 66.57 5,557.87 03/11110 66.85 65.23 5,557.63 05/11110 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21110 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21111 67.14 65.52 5,557.46 09/20/11 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28112 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27/13 65.51 63.89 5,559.26 09/27/13 65.46 63.84 5,559.27 12/20/13 65.45 63.83 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,558.92 03/27/14 65.8 64.18 5,557.99 06/25/14 66.73 65.11 5,557.09 09/25/14 67.63 66.01 5,557.07 12117/14 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 \0 0 00 VI 00 0 Depth Below Measuring Point (ft.) -...1 VI -...1 0 0\ VI 0\ 0 VI VI VI 0 11108/99 04/06/00 09/03/00 ,_ 01131101 06/30/01 11127/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05115/04 ~ 10/12/04 ~ 03/11/05 ~ I 08/08/05 N 01/05/06 ~ 06/04/06 -~ 11/01106 ~ ~ 03/31/07 ~ I'C 08/28/07 -=-01/25/08 0 ,_ 06/23/08 ~ ~ 11/20/08 ~ ~ 04119/09 .... e 09/16/09 ~ --02/13/10 ? 07/13/10 0"' -12/10/10 e 05/09/11 I'C --10/06/11 03/04112 08/01/12 12/29112 05/28113 10/25/13 03/24/14 08/21/14 01118115 06/17/15 11/14/15 04/12/16 09/09116 02/06/17 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 11/29/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01110/00 65.20 64.18 5,566.83 01117/00 65.40 64.38 5,567.13 01124/00 65.10 64.08 5,567.33 02/01100 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02/14/00 64.80 63 .78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01100 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21100 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01100 64.10 63.08 5,568.53 05111100 63.70 62.68 5,568.23 05115/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06109/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08116/00 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 01/03/01 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 07110/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01103/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11122/02 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 05/01103 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 01/15/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 5,579.47 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 10111104 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) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 l.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 01/18/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03115105 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07/18/06 49.90 48.88 5,582.75 11/07/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10/10/07 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 09/10/09 49.33 48.31 5,583.27 12/11/09 48.96 47.94 5,583.63 03111/10 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 02/28/11 49.63 48.61 5,590.00 06/21/11 42.23 41.21 5,582.70 09/20/11 49.53 48.51 5,583.05 12/21/11 49.18 48.16 5,581.93 03/27/12 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581.94 12/28/12 50.29 49.27 5,581.52 03/28/13 50.71 49.69 5,580.88 06/27/13 51.35 50.33 5,580.58 09/27/13 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) Monitoring (blw.M P) (blw.LSD) Total Depth Of Well 5 631.21 5,632.23 1.02 141 5,579.62 03/27114 52.61 51 .59 5,578.52 06/25/14 53.71 52.69 5,577.59 09/25114 54.64 53.62 5,577.40 12117114 54.83 53.81 5,576.73 03/26/15 55.50 54.48 5,576.62 06/22/15 55.61 54.59 5,576.16 09/30/15 56.07 55.05 5,575.57 12/02/15 56.66 55.64 5,575.62 03/30/16 56.61 55.59 -....1 Vl -....1 0 Depth Below Measuring Point (ft.) 0\ Vl ~ Vl Vl Vl 0 """' Vl """' 0 11/29/99 04/27/00 09/24/00 02/21101 07/21/01 12/18/01 -05/17/02 10/14/02 03/13/03 08/10/03 01/07/04 06/05/04 t-3 -11/02/04 ~ 04/01/05 ... I 08/29/05 (.N 01/26/06 ~ 06/25/06 -~ 11/22/06 ~ ~ 04/21107 ~ "C 09/18/07 ~ 02/15/08 0 07/14/08 ~ ~ 12/11/08 ~ t-3 05110109 ... a 10/07/09 ~ 03/06/10 ..-.. ~ 08/03/10 C" -~ 12/31/10 a 05/30/11 "C '-' 10/27/11 03/25/12 -08/22/12 01/19/13 06/18113 11/15/13 04114114 09/11/14 02/08115 07/08/15 12/05/15 05/03/16 09/30/16 02/27117 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 5,613.4 5 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 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 09/01/00 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 09/20/00 94.40 93.22 5,522.165 10/05/00 91.32 90.14 5,524.665 11/09/00 88.82 87.64 5,518.545 12/06/00 94.94 93.76 5,527.695 01/03/01 85.79 84.61 5,529.085 02/09/01 84.40 83.22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31101 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 11108/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 01/03/02 78.77 77.59 5,535.435 02/06/02 78.05 76.87 5,536.445 03/26/02 77.04 75.86 5,536.405 04/09/02 77.08 75.90 5,537.335 05/23/02 76.15 74.97 5,537.325 06/05/02 76.16 74.98 5,537.975 07/08/02 75.51 74.33 5,538.825 08/23/02 74.66 73.48 5,539.275 09/11102 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 01/09/03 72.69 71.51 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 612.301 5,613.485 1.184 114.5 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01103 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11103 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11107/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01/15/04 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 05113/04 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 10111104 68.78 67.60 5,544.525 11116/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01118/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 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 ll4.5 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09/10/09 63.79 62.61 5,549.865 12/11109 63.62 62.44 5,545.60 03/11/10 67.89 66.71 5,530.88 05/11/10 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 06/21/11 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21/11 69.13 67.95 5,543.48 03/27/12 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27/12 70.13 68.95 5,543.51 12/28/12 69.98 68.80 5,543.49 03/28/13 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 12/20/13 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 12117/14 69.80 68.62 5,541.49 03/26/15 72.00 70.82 5,539.67 06/22115 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 03/30116 73.11 71.93 ..... -0 ..... 0 0 - Depth Below Measuring Point (ft.) ~ \0 0 00 0 -...l 0 ~ Vl 0 . 05/25/00 09/02/00 12/11100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111102 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 10/11/04 1-3 01/19/05 ~ 04/29/05 08/07/05 ~ I 11115/05 ~ 02/23/06 ~ 06/03/06 09/11106 ;- 12/20/06 ~ 03/30/07 ~ 07/08/07 ~ ~ 10/16/07 -01/24/08 =-05/03/08 0 08/11108 <O!!l 11/19/08 ~ ~ 02/27/09 1-3 06/07/09 .... 09/15/09 a 12/24/09 ~ ,-... 04/03/10 ~ 07112110 10/20/10 0" -01/28111 a 05/08/11 ~ 08/16/11 '-' 11/24111 03/03/12 06/11112 09/19/12 12/28/12 04/07/13 07/16113 10/24/13 02/01/14 05/12114 08/20/14 11/28/14 03/08/15 06/16115 09/24115 01/02116 04/11/16 07120/16 10/28/16 02/05/17 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01102/00 61.40 59.45 5,579.60 01110/00 61.10 59.15 5,579.35 01117/00 61.35 59.40 5,579.60 01/24/00 61.10 59.15 5,579.50 02/01/00 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02/14/00 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 05/01/00 60.20 58.25 5,580.90 05111100 59.80 57.85 5,580.50 05/15/00 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 07/13/00 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 08/31/00 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09/13/00 59.36 57.41 5,581.41 09/20/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11109/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 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 07/10/01 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 01/03/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09/11102 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11122/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01109/03 55.05 53.10 5,585.65 02112/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01103 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11103 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11107/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01115/04 55.42 53.47 5,585.50 02110/04 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 06118/04 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 09/16/04 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 03115/05 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 02127/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10/10/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09/10/09 56.34 54.39 5,585.02 12111/09 55.68 53.73 5,585.66 03/11/10 55.04 53.09 5,584.86 05/11/10 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21110 56.53 54.58 5,583.55 02/28/11 57.15 55.20 5,584.72 06/21/11 55.98 54.03 5,584.62 09/20111 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 09/27/12 56.81 54.86 5,583.89 12/28112 56.81 54.86 5,582.88 03/28113 57.82 55.87 5,582.05 06/27/13 58.65 56.70 5,581.35 09/27/13 59.35 57.40 5,580.52 12/20113 60.18 58.23 5,579.44 03/27114 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.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,577.15 09/25/14 63.55 61.60 5,577.44 12/17/14 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 0\ 0\ ~ 0\ N Depth Below Measuring Point (ft.) 0\ 0 Vl 00 Vl 0\ Vl ~ Vl N Vl 0 1-----1---+---6.~--+---+----1----+---+----+ 01102/00 04/11/00 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 03112/02 -06/20/02 09/28/02 01106/03 04/16/03 07/25/03 11/02/03 02/10/04 05/20/04 08/28/04 12/06/04 03/16/05 06/24/05 10/02/05 01110/06 04/20/06 07/29/06 11/06/06 02/14/07 05/25/07 09/02/07 ~ 12/11107 03/20/08 06/28/08 10/06/08 01114/09 04/24/09 -08/02/09 11110/09 -02/18/10 05/29/10 09/06/10 -12/15110 03/25111 07/03/11 10/11111 01/19/12 -04/28/12 08/06/12 11114/12 02/22/13 06/02/13 09/10/13 12/19/13 03/29/14 07/07114 10115/14 01/23/15 05/03/15 08/11115 11119/15 02/27116 06/06/16 09/14/16 12/23116 L----1----"----'------1...----'-------L...--..J----..1. 04/02/17 ~ ~ I Ul ~ ;' "1 0 ('I) "= ;. 0 < ('I) "1 ;.3 .... !3 ('I) ---~ r:::1" 9 "= _.. 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 07113/00 86.65 85.20 5,522.17 07/18/00 86.61 85.16 5,522.26 07/25/00 86.52 85 .07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31/00 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 05/31101 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84 .37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11108/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01103/02 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 09/11102 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 01109/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (b lw.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 05/01/03 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 09111103 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11107/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04112/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09116/04 80.26 78.81 5,528.71 10/11104 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 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77 .83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5 608.78 1.450 98.55 5,535.87 10/14/08 72.91 71.46 5,536.42 03/10/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09110/09 71.95 70.50 5,537.35 12/11/09 71.43 69.98 5,537.93 03111110 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12121110 70.74 69.29 5,537.98 02/28111 70.8 69.35 5,538.46 06/21111 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 03/27112 70.05 68.60 5,538.80 06/28112 69.98 68.53 5,539.04 09127/12 69.74 68.29 5,538.74 12/28112 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27113 69.32 67.87 5,539.62 09/27/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 5,539.65 03/27114 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 12117114 70.07 68.62 5,538.03 03/26/15 70.75 69.30 5,537.78 06/22115 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 \0 0 00 (Jl 00 0 Depth Below Measuring Point (ft.) -....l (Jl -....l 0 0\ (Jl g (Jl (Jl (Jl 0 05/25/00 09/02/00 12111100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111/02 02119/03 05/30/03 09/07/03 12116/03 03/25/04 07/03/04 10/11104 1-3 01119/05 04/29/05 ~ 08/07/05 ~ I 11/15/05 0\ 02/23/06 ~ 06/03/06 09/11106 '"""' ~ 12/20/06 "1 03/30/07 ~ 07/08/07 ~ 10/16/07 "'C 01124/08 ~ 05/03/08 0 08111108 -< 11/19/08 ~ "1 02/27/09 1-3 06/07/09 ..... 09/15/09 a 12/24/09 ~ 04/03/10 ---07/12/10 ? 10/20/10 0" 01128/11 §" 05/08/11 "'C 08116/11 '-" 11124/11 03/03/12 06111112 09/19112 12/28/12 04/07/13 07/16/13 10/24/13 02/01114 05/12/14 08/20/14 11128/14 03/08/15 06/16/15 09/24/15 01102/16 04/11116 07/20/16 10/28/16 02/05/17 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Water Land Point Depth to Total Depth Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,552.37 11/29/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01/10/00 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 02/01100 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 03/01100 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 04i04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21100 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05101100 66.20 65.00 5,555.27 05/11100 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 07/18/00 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 08/31100 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 10112/00 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 11130/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Water Land Point Depth to Total Depth Total Depth Elevation Surface Elevation Length Of Date Of Water to 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 07110/01 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 09/11103 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11107/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01115/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58 .92 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Water Land Point Depth to Total Depth Total Depth Elevation Surface Elevation Length Of Date Of Water to 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 01/18/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11107/06 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 09/10/09 68.52 67.32 5,553.06 12/11109 68.01 66.81 5,554.64 03/11110 66.43 65.23 5,554.20 05111/10 66.87 65.67 5,553.45 09/29/10 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 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 03/27/12 67.90 66.70 5,553.21 06/28/12 67.86 66.66 5,552.90 09/27112 68.17 66.97 5,553.15 12/28112 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Water Land Point Depth to Total Depth Total Depth Elevation Surface Elevation Length Of Date Of Water to 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 09/25/14 68.11 66.91 5,552.62 12/17/14 68.45 67.25 5,548.57 03/26115 72.50 71.30 5,555.88 06/22/15 65.19 63.99 5,546.22 09/30115 74.85 73.65 5,539.47 12/02/15 81.60 80.40 5,545.08 03/30/16 75.99 74.79 00 VI 00 0 Depth Below Measuring Point (ft.) -.I VI -.I 0 0\ VI 0\ 0 VI VI VI 0 r----t-----+----1-.~-+-----t------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 05117/02 08/25/02 12/03/02 03/13/03 06/21103 09/29/03 01107/04 04116/04 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 04/21/07 07/30/07 11107/07 02/15/08 -05/25/08 09/02/08 12/11/08 03/21/09 06/29/09 10/07/09 01115110 04/25/10 ,_ 08/03110 11111110 02/19111 05/30111 09/07111 12/16111 03/25112 07/03/12 10/11112 01/19113 04/29113 08/07113 11115113 02/23114 -06/03/14 09/11/14 12/20/14 03/30115 07/08115 10116115 ~ 01/24116 05/03/16 08/11116 11119/16 .___ __ _,__ __ ____.._ ___ .__ __ _.__ __ ____.._ __ ----J~---L 02/27117 ~ ~ I "' ~ -~ "'1 ~ ~ ~ ~ 0 ~ "'1 ~ ..... ~ -~ C" §" ~ ._, 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) (bhv.LSD Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01/02/00 75.20 70.60 5,546.50 01110/00 74.90 70.30 5,546.30 01117/00 75 .10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02114/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01100 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03/15/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05/01100 73.70 69.10 5,548.00 05/11/00 73.40 68.80 5,547.70 05115/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07/18/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31100 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01103/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31/01 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 11108/01 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 11122/02 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 02112/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01103 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11103 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11107/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01/15/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 03128/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05/13/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07128/04 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 01118/05 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 05/24/05 72.55 67.95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67.08 5,549.70 06/13/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11107/06 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 10/14/08 68.84 64.24 5,552.91 03/03/09 68.49 63.89 5,553.27 06/24/09 68.13 63.53 5,553.12 09/10/09 68.28 63.68 5,553.63 12/11109 67.77 63.17 5,554.65 03/11/10 66.75 62.15 5,554.57 05/11110 66.83 62.23 5,554.34 09/29110 67.06 62.46 5,554.09 12/21110 67.31 62.71 5,554.50 02/28111 66.90 62.30 5,554.79 06/21111 66.61 62.01 5,554.63 09/20/11 66.77 62.17 5,555.01 12/21111 66.39 61.79 5,554.85 03/27/12 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27112 66.55 61.95 5,554.86 12/28/12 66.54 61.94 5,556.48 03/28/13 64.92 60.32 5,556.35 06/27/13 65.05 60.45 5,556.60 09/27/13 64.80 60.20 5,556.56 12/20/13 64.84 60.24 5,556.38 03/27/14 65.02 60.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,555.56 06/25/14 65.84 61.24 5,554.82 09/25/14 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 09/30/15 76.56 71.96 5,540.22 12/02115 81.18 76.58 5,542.00 03/30/16 79.40 74.80 \0 0 00 0 -....! 0 \ .! Depth Below Measuring Point (ft.) 0'1 0 VI 0 +:-. 0 w 0 c ) .... ~ ~ ~ ~ ~ '\ ~ ~ ~ J LY ~ • ~ ...... 0 0 11129/99 03/08/00 -06/16/00 09/24/00 01/02/01 04/12/01 07/21101 -10/29/01 02/06/02 05/17/02 08/25/02 12/03/02 03/13/03 06/21/03 09/29/03 01/07/04 04/16/04 07/25/04 ~ 11102/04 ~ 02/10/05 ... 05/21/05 I 08/29/05 oc 12/07/05 ~ 03117/06 06/25/06 ""'" ~ 10/03/06 "'1 01111/07 ~ 04/21107 ~ 07/30/07 "'C 11107/07 ~ -02/15/08 0 05/25/08 -< - - 09/02/08 ~ 12/11108 "'1 03/21/09 ~ ..... 06/29/09 a 10/07/09 ~ 01115/10 ,-.... 04/25110 ? 08/03/10 0"' 11/11110 -02/19111 a 05/30/11 "'C '._/ 09/07/11 12/16111 03/25112 07/03/12 10/11112 01119/13 -04/29/13 08/07113 -11115/13 02/23/14 -06/03/14 09/11/14 12/20114 03/30/15 07/08/15 10/16/15 01/24/16 05/03/16 08111116 11119/16 02/27/17 Water Levels and Data over Time White Mesa Mill-Well TW4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5 577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 01117/00 60.50 59.02 5,577.39 01124/00 60.20 58.72 5,577.29 02/01/00 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 02123/00 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 03/15/00 59.70 58.22 5,568.49 03120/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04104100 59.75 58.27 5,578.04 04113/00 59.55 58.07 5,578.24 04121100 59.35 57.87 5,578.39 04128/00 59.20 57.72 5,578.39 05101100 59.20 57.72 5,578.79 05/11100 58.80 57.32 5,578.39 05115100 59.20 57.72 5,578.79 05125100 58.80 57.32 5,578.81 06109100 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 08/31/00 58.34 56.86 5,579.35 09/08/00 58.24 56.76 5,579.40 09/13/00 58.19 56.71 5,579.46 09120100 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 11/08/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01103/02 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 11122/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01109/03 53.31 51.83 5,584.41 02112/03 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 05/01103 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11103 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 10/11/04 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 01/18/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03/15/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09/12/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07/18/06 53.33 51.85 5,584.21 11107/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 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 10114/08 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 03/11/10 53.59 52.11 5,583.27 05111110 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 02/28111 54.96 53.48 5,583.62 06/21111 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 03/27/12 54.75 53.27 5,582.84 06/28/12 54.75 53.27 5,582.92 09/27/12 54.67 53.19 5,582.84 12/28/12 54.75 53.27 5,581.97 03/28/13 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09/27/13 57.09 55.61 5,579.73 12/20/13 57.86 56.38 5,578.61 03/27/14 58.98 57.50 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.24 06/25/14 60.35 58.87 5,576.24 09/25/14 61.35 59.87 5,576.44 12/17/14 61.15 59.67 5,576.35 03/26/15 61.24 59.76 5,576.48 06/22/15 6l.ll 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 03/30/16 62.21 60.73 Depth Below Measuring Point (ft.) -.] 0\ 0\ ~ 0\ 0\ VI VI VI VI VI 0 00 0\ N 0 00 0\ .j::>. N 0 12/20/99 03/29/00 07/07/00 10115/00 01/23/01 05/03/01 08/11101 11/19/01 02/27/02 06/07/02 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 01128/04 05/07/04 08/15/04 ~ 11123/04 ~ 03/03/05 06/11/05 .a. I 09/19/05 \0 12/28/05 ~ 04/07/06 07/16/06 -10/24/06 ~ .., 02/01107 ~ 05/12/07 ~ 08/20/07 ~ 11128/07 -=-03/07/08 0 06/15/08 ~ 09/23/08 ~ 01101109 .., 04111109 ~ 07/20/09 ... a 10/28/09 ~ 02/05110 ,-.., 05/16/10 ? 08/24110 0" 12/02110 -03/12111 a 06/20111 ~ 09/28111 --01106112 04/15112 07/24112 11/01112 02/09113 05/20/13 08/28113 12/06113 03/16114 06/24114 10/02114 01/10/15 04/20115 07/29115 11106115 02/14116 05/24116 09/01116 12110116 03/20117 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,576.75 01103/02 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09/11102 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11122/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01109/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01103 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11103 57.48 55.23 5,576.36 10/02/03 57.88 55.63 5,576.05 11107/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01115/04 56.81 54.56 5,577.81 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 05/13/04 55.31 53.06 5,578.99 06/18/04 55.25 53.00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09/16/04 55.46 53.21 5,577.80 10111/04 56.44 54.19 5,577.13 11116/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 01118/05 57.61 55.36 5,576.82 02/28/05 57.42 55.17 5,576.86 03/15/05 57.38 55.13 5,577.52 04/26/05 56.72 54.47 5,578.01 05/24/05 56.23 53.98 5,578.15 06/30/05 56.09 53.84 5,577.90 07/29/05 56.34 54.09 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53 .65 5,577.94 07/18/06 56.30 54.05 5,578.01 11107/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08/14/07 55.50 53 .25 5,579.04 10/10/07 55.20 52.95 5,580.69 03126/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10/14/08 55.37 53.12 5,578.01 03/10/09 56.23 53 .98 5,577.85 06/24/09 56.39 54.14 5,577.49 09/10/09 56.75 54.50 5,577.98 12/11/09 56.26 54.01 5,578.38 03/11110 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 12/21110 56.96 54.71 5,577.14 02128/11 57.10 54.85 5,578.09 06/21111 56.15 53.90 5,578.24 09/20/11 56.00 53.75 5,578.74 12121/11 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 12/28112 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 09127/13 57.47 55.22 5,576.22 12/20113 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25/14 60.13 57.88 5,573.19 09/25/14 61.05 58.80 5,573.19 12/17/14 61.05 58.80 5,573.12 03/26115 61.12 58.87 5,573.33 06/22/15 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 0'1 VJ 0'1 N 0'1 ....... Depth Below Measuring Point (ft.) 0'1 0 Ul \0 Ul 00 Ul -....) Ul 0'1 Ul Ul Ul +=-Ul VJ 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 -05/18/03 08/26/03 -12/04/03 03113/04 06/21104 09/29/04 -01107/05 04/17/05 07/26/05 11103/05 02/11/06 ~ -05/22/06 ~ 08/30/06 .a. I -12/08/06 ~ 03118/07 = -06/26/07 ~ 10/04/07 -01/12/08 ~ ,., 04/21108 ~ 07/30/08 ~ 11107/08 "C -02/15/09 =- 05/26/09 0 -09/03/09 ~ ~ 12/12/09 ,., 03/22/10 ~ ... -06/30110 9 -10/08/10 ~ 01116111 -~ 04/26/11 . 08/04111 cr 11112/11 a 02/20112 "C '-' 05/30/12 ,_ 09/07112 12/16112 03/26/13 07/04/13 10112113 01120114 04/30/14 08/08114 11116114 02/24/15 06/04/15 09112/15 12/21115 03/30/16 07/08/16 10/16/16 01/24/17 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 11122/02 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 06/18/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09116/04 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 01/18/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03/15/05 69.58 67.88 5,554.23 04/26/05 69.39 67.69 5,553.87 05/24/05 69.75 68.05 5,554.46 06/30/05 69.16 67.46 5,554.57 07/29/05 69.05 67.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser {L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,553.86 09/12/05 69.76 68.06 5,555.30 12/07/05 68.32 66.62 5,556.20 03/08/06 67.42 65.72 5,556.48 06/14/06 67.14 65.44 5,556.37 07/18/06 67.25 65.55 5,556.94 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 09/10/09 59.30 57.60 5,564.70 12/11/09 58.92 57.22 5,565.14 03/11/10 58.48 56.78 5,565.61 05/11/10 58.01 56.31 5,565.67 09/29/10 57 .95 56.25 5,565.62 12/21/10 58.00 56.30 5,565.42 02/28111 58.20 56.50 5,566.01 06/21/11 57.61 55.91 5,566.03 09/20/11 57.59 55.89 5,566.63 12/21111 56.99 55.29 5,565.81 03/27/12 57.81 56.11 5,565.82 06/28/12 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28/12 57.85 56.15 5,566.89 03/28/13 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 03/27114 58.59 56.89 5,564.18 06/25/14 59.44 57.74 5,563.52 09/25114 60.10 58.40 5,563.37 12/17/14 60.25 58.55 5,532.62 03/26115 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 ..... 8 \0 Ul \0 0 Depth Below Measuring Point (ft.) 00 Ul 00 0 -....) Ul -....) 0 0\ Ul 0\ 0 Ul Ul Ul 0 - - - - - 01/03/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03113/04 06/21/04 09/29/04 01107/05 04/17/05 07/26/05 11/03/05 02111106 ~ 05/22/06 ~ 08/30/06 ~ I 12/08/06 1--" 1--" 03/18/07 ~ 06/26/07 10/04/07 ""' 01112/08 ~ "'1 04/21108 0 07/30/08 ~ "CS 11/07/08 ""' 02115/09 =- 05/26/09 0 09/03/09 < ~ 12/12/09 "'1 03/22/10 ~ 06/30/10 e· 10/08/10 ~ 01116/11 -.. ~ 04/26/11 0" 08/04111 -11/12111 9 02/20112 "CS ._, 05/30/12 09/07112 12/16112 03/26/13 07/04/13 10/12113 01120/14 04/30/14 08/08114 11116/14 02/24/15 06/04/15 09/12115 12/21115 03/30116 07/08/16 10/16116 01/24/17 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 09/11102 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11122/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01109/03 41.65 39.80 5,582.47 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 05/01103 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11103 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 10/11104 38.38 36.53 5,585.91 11116/04 38.32 36.47 5,586.35 12/22/04 37 .88 36.03 5,586.14 01118/05 38 .09 36.24 5,586.56 02/28/05 37 .67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35 .03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09/12/05 36.29 34.44 5,588.43 12/07/05 35 .80 33 .95 5,588.92 03/08/06 35 .31 33.46 5,588.34 06/13/06 35 .89 34.04 5,588.33 07/18/06 35.90 34.05 5,584.70 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~SD 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 12111109 38.46 36.61 5,585.88 03/11110 38.35 36.50 5,586.35 05111110 37.88 36.03 5,585.68 09/29110 38.55 36.70 5,585.09 12/21110 39.14 37.29 5,584.65 02/28/11 39.58 37.73 5,584.76 06/21111 39.47 37.62 5,584.32 09/20/11 39.91 38.06 5,584.22 12/21111 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 12/28/12 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 12/17/14 43.90 42.05 5,579.28 03/26115 44.95 43.10 5,579.23 06/22/15 45.00 43.15 5,578.87 09/30/15 45.36 43.51 5,578.53 12/02/15 45.70 43.85 5,578.53 03/30/16 45.70 43.85 ~ 00 ~ 0\ Depth Below Measuring Point (ft.) t ~ N ~ 0 w 00 w 0\ w ~ 1----+----t---+---t---+----t-------t---+ 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04114/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 -12/05/05 03115/06 06/23/06 -10/01106 01/09/07 04119/07 -07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 -10/05/09 01113/10 04/23/10 08/01/10 ,_ 11/09110 02/17/11 05/28/11 09/05/11 12114/11 03/23/12 07/01112 10/09112 01/17/13 04/27/13 08/05/13 11/13/13 02/21114 06/01114 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 08/09/16 11/17/16 .__ __ _.__ __ __,_ ___ .__ __ __,__ __ __._ __ ___.'-----'-02/25/17 ~ ~ I ~ N ~ ;- "'1 ~ ~ "= ;. 0 < ~ "'1 ~ .... ~ -.. ~ 'a' e "= '-" 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 05/01103 88.40 86.55 5,538.46 06/09/03 81.48 79.63 5,539.38 07/07/03 80.56 78.71 5,540.72 08/04/03 79.22 77.37 5,541.25 09/11103 78.69 76.84 5,541.34 10/02/03 78.60 76.75 5,541.69 11107/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01115/04 77.50 75.65 5,542.47 02/10/04 77.47 75.62 5,542.84 03/28/04 77.10 75.25 5,543.08 04/12/04 76.86 75.01 5,543.34 05/13/04 76.60 74.75 5,543.40 06/18/04 76.54 74.69 5,544.06 07/28/04 75.88 74.03 5,544.61 08/30/04 75.33 73.48 5,545.23 09/16/04 74.71 72.86 5,546.20 10/11/04 73.74 71.89 5,547.43 11/16/04 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) (bhv.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 08114/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10/14/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09/10/09 49.52 47.67 5,571.15 12/11/09 48 .79 46.94 5,572.01 03/11/10 47.93 46.08 5,572.88 05/11/10 47.06 45.21 5,573.17 09/29110 46.77 44.92 5,573.14 12/21/10 46.80 44.95 5,573.10 02/28/11 46.84 44.99 5,573.75 06/21/11 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21/11 46.00 44.15 5,572.79 03/27/12 47.15 45.30 5,572.77 06/28112 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 06/27113 47.50 45.65 5,573.46 09/27/13 46.48 44.63 5,573.46 12/20/13 46.48 44.63 5,572.90 03/27114 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 06/22/15 50.78 48.93 5,568.66 09/30/15 51.28 49.43 5,568.02 12/02/15 51.92 50.07 5,568.39 03/30/16 51.55 49.70 -8 \0 0 Depth Below Measuring Point (ft.) 00 0 --.1 0 g VI 0 +:-0 1----------4.-----+-----+----+-----+----+ 08/23/02 12/01/02 03/11103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 -05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 • 01/09/07 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 02/17111 05/28111 ~ 09/05111 12/14/11 03/23112 07/01112 10/09112 01117113 04/27/13 08/05/13 11113113 -02/21114 06/01114 09/09114 12/18/14 03/28115 07/06/15 10/14115 01122/16 05/01116 08/09/16 11117116 '-------'-----L------'------'----.....L.-----'-02/25117 ~ ~ I io-6 ~ ~ ;- '"1 0 ~ ;. 0 ~ '"1 ~ .... a ('tl ~ ?? 'a' e ~ ._.., 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 11122/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01109/03 92.07 90.22 5,520.89 02/12/03 91.88 90.03 5,521.12 03/26/03 91.65 89.80 5,521.12 04/02/03 91.65 89.80 5,521.24 05/01103 91.53 89.68 5,521.34 06/09/03 91.43 89.58 5,521.36 07/07/03 91.41 89.56 5,521.35 08/04/03 91.42 89.57 5,521.30 09/11103 91.47 89.62 5,521.35 10/02/03 91.42 89.57 5,521.36 11107/03 91.41 89.56 5,521.16 12/03/03 91.61 89.76 5,521.29 01115/04 91.48 89.63 5,521.36 02/10/04 91.41 89.56 5,521.46 03/28/04 91.31 89.46 5,521.54 04/12/04 91.23 89.38 5,521.59 05/13/04 91.18 89.33 5,521.69 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 10/11104 90.98 89.13 5,521.80 11116/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01118/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 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 11107/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill -Well TW 4-14 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 12111109 89.23 87.38 5,522.98 03/11110 89.79 87.94 5,524.01 05/11110 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 02/28/11 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 06/28/12 86.80 84.95 5,526.32 09/27/12 86.45 84.60 5,525.88 12/28112 86.89 85.04 5,526.91 03/28/13 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 03/27114 84.02 82.17 5,529.21 06/25114 83.56 81.71 5,529.78 09/25/14 82.99 81.14 5,530.41 12117/14 82.36 80.51 5,530.86 03/26/15 81.91 80.06 5,531.40 06/22/15 81.37 79.52 5,532.15 09/30/15 80.62 78.77 5,532.12 12/02/15 80.65 78.80 5,533.12 03/30/16 79.65 77.80 \0 0\ \0 .j:::.. \0 N Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 .j:::.. 00 N 00 0 -...l 00 08/23/02 12/01/02 03/11/03 06119/03 09/27/03 -01105/04 04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 ~ 10/01106 ~ 01/09/07 ~ 04/19/07 I ""'"" 07/28/07 ~ 11/05/07 ~ 02/13/08 """ 05/23/08 ~ "'1 08/31/08 ~ 12/09/08 ~ ~ 03/19/09 ~ 06/27/09 :;. 10/05/09 0 01113110 -< ~ 04/23/10 "'1 08/01/10 ~ ... -11/09/10 e -02/17111 ~ ,-._ 05/28111 ~ 09/05/11 0"" 12/14/11 -03/23112 e "CC 07/01/12 ._, 10/09/12 01/17113 04/27/13 08/05/13 11/13/13 02/21114 06/01114 09/09/14 -12118/14 03/28/15 07/06115 10/14/15 01122/16 05/01116 08/09116 11117/16 02/25/17 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,574.75 08/23/02 50.70 49.40 5,574.97 09/11/02 50.48 49.18 5,575.10 10/23/02 50.35 49.05 5,574.99 11122/02 50.46 49.16 5,575.28 12/03/02 50.17 48.87 5,575.41 01/09/03 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 09111/03 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 11107/03 64.89 63.59 5,564.77 12/03/03 60.68 59.38 5,570.89 Ol/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 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09116/04 97.98 96.68 5,553.97 11116/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 Ol/18/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 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 10/14/08 79.81 78.51 5,544.45 03/03/09 81.00 79.70 5,545.32 06/24/09 80.13 78.83 5,544.61 09/10/09 80.84 79.54 5,549.33 12/11/09 76.12 74.82 5,543.78 03/11110 81.67 80.37 5,545.61 05/11110 79.84 78.54 5,547.43 09/29/10 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 06/21111 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 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12/20/13 66.18 64.88 5,556.65 03/27114 68.80 67.50 5,552.23 06/25/14 73.22 71.92 5,554.05 09/25114 71.40 70.10 5,550.65 12/17114 74.80 73.50 5,557.55 03/26115 67.90 66.60 5,558.51 06/22/15 66.94 65.64 5,560.81 09/30115 64.64 63.34 5,560.25 12/02/15 65.20 63.90 5,561.07 03/30/16 64.38 63.08 -8 1.0 0 Depth Below Measuring Point (ft.) 00 0 -..l 0 0'1 0 Ul 0 ~ 1--------+----+----1-----t-------<w-----+ 08/23/02 12/01/02 03/11/03 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 1-03/15/06 -06/23/06 10/01106 01/09/07 04/19/07 07/28/07 11/05/07 -02/13/08 -05/23/08 08/31108 12/09/08 -03119/09 -06/27/09 -10/05/09 01113/10 04/23/10 08/01110 '-11/09/10 02117/11 05/28/11 09/05/11 12/14111 03/23/12 07/01112 10/09/12 01117/13 04/27113 08/05113 -11113/13 02/21/14 06/01/14 09/09114 12/18/14 03/28/15 07/06/15 10/14115 01122/16 05/01116 08/09/16 -11117116 L-------l.------1...-----'------'------L------'-02/25/17 ~ N 0"1 ~ ~ "'1 0 ~ "= ;. 0 < ~ "'1 1-3 .... ~ ,-. ~ 0"" a "= - Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of {WL) {LSD) {MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,562.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 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 05/01103 59.23 57.40 5,564.31 06/09/03 59.71 57.88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09/11/03 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01115/04 63.00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04112/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11104 62.23 60.40 5,560.38 11/16/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 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 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07118/06 65.60 63.77 5,558.09 11/07/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 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 10/14/08 65.13 63.30 5,558.40 03/03/09 65.62 63.79 5,558.32 06/24/09 65.70 63.87 5,558.03 09/10/09 65.99 64.16 5,558.81 12/11109 65 .21 63.38 5,559.80 03/11/10 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 02/28/11 64.76 62.93 5,560.48 06/21111 63.54 61.71 5,561.52 09/20/11 62.50 60.67 5,562.95 12/21111 61.07 59.24 5,563.76 03/27/12 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27/12 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 06/27/13 60.36 58 .53 5,562.27 09/27/13 61.75 59.92 5,562.17 12/20/13 61.85 60.02 5,561.17 03/27/14 62.85 61.02 5,559.53 06/25/14 64.49 62.66 5,558.36 09/25/14 65.66 63.83 5,558.00 12/17/14 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 00 0 -..,J lJl Depth Below Measuring Point (ft.) -..,J 0 0\ lJl 0\ 0 lJl lJl lJl 0 1-----+----+----+------+oa+-----t-----+ 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 l0/01/06 01/09/07 04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01/13/10 04/23110 08/01/10 11/09/10 02/17111 05/28/11 09/05/11 12/14/11 03/23/12 07/01/12 l0/09/12 01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01116 08/09/16 11117/16 L--------1------J..-----'-------'------L-----'-02/25/17 ~ ~ ""' I ~ 0'\ ~ ;- "'1 ~ ('D "'0 ;. 0 < ('D "'1 ~ ..... ~ --? r::r ! .._ 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 09/11102 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11122/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01109/03 82.21 80.38 5,543.04 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 05/01103 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 11107/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01115/04 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 06118/04 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 10111104 79.63 77.80 5,545.46 11116/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01118/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03115/05 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 09112/05 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 07118/06 79.30 77.47 5,546.24 11/07/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 10/10/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06125/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 10/14/08 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 12/11109 77.15 75.32 5,548.50 03/11110 76.74 74.91 5,548.89 05/11110 76.35 74.52 5,548.83 09/29/10 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 09/20111 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 03/28/13 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 06/22/15 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 03/30/16 77.00 75.17 Depth Below Measuring Point (ft.) 00 00 00 -.1 -.1 -.1 -.1 .j::>. N 0 00 0\ .j::>. N 08/23/02 12/01102 03/11/03 06/19/03 09/27/03 01/05/04 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 3: 10/01/06 01109/07 ~ I 04119/07 ~ 07/28/07 N 11105/07 ~ 02/13/08 -05/23/08 ~ "1 08/31108 ~ 12/09/08 ~ 03119/09 "C -06/27/09 =:r 10/05/09 0 01113/10 -< ~ 04/23/10 "1 08/01/10 1-3 .... -11109/10 a 02/17/11 ~ -05/28111 ~ 09/05/11 0"" 12/14111 --03/23/12 e "C 07/01112 -10/09112 01117/13 04/27/13 08/05113 11113113 02/21114 06/01114 09/09114 12/18114 03/28115 07/06115 10114115 01122/16 05/01116 08/09116 11117116 02/25117 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 11122/02 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 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01103 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11103 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01115/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 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 10111104 56.06 53.91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03115/05 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 09112/05 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 06113/06 55.35 53.20 5,585.40 07118/06 55.88 53.73 5,585.38 11/07/06 55.90 53.75 5585.83 02/27/07 55.45 53.30 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 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 10/14/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03/11110 56.02 53.87 5,584.17 05111/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20111 56.57 54.42 5,585.03 12/21111 56.25 54.10 5,584.63 03/27112 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27113 59.90 57.75 5,579.71 12/20/13 61.57 59.42 5,579.26 03/27114 62.02 59.87 5,577.73 06/25/14 63.55 61.40 5,576.79 09/25/14 64.49 62.34 5,577.11 12/17/14 64.17 62.02 5,577.18 03/26/15 64.10 61.95 5,577.13 06/22/15 64.15 62.00 5,576.63 09/30115 64.65 62.50 5,576.20 12/02/15 65.08 62.93 5,576.05 03/30/16 65.23 63.08 Depth Below Measuring Point (ft.) -.J 0\ Ul ~ V.l N ...... 0 0 0 0 0 0 0 0 08/23/02 12/01102 03/11103 -06/19/03 -09/27/03 01/05/04 04/14/04 07/23/04 -10/31/04 02/08/05 -05/19/05 08/27/05 12/05/05 '03/15/06 06/23/06 ~ 10/01106 ~ 01109/07 ...... 04/19/07 I ,..... 07/28/07 00 11105/07 ~ 02/13/08 f"''' -05/23/08 ~ .., 08/31108 0 12/09/08 ~ 03/19/09 "= 06/27/09 ~ 10/05/09 0 01113/lO < ~ 04/23/10 .., -08/01110 ~ .... 11109/10 a 02117/11 ~ -.. 05/28/11 ~ 09/05/11 'c::J' 12/14/11 -03/23/12 a "= 07/01/12 '-' 10/09/12 01/17/13 04/27/13 08/05/13 11113/13 02/21114 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01122116 05/01116 08/09/16 11/17/16 02/25/17 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09111102 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11122/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01109/03 49.11 47.25 5,582.29 02/21103 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 05/01103 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63.52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11104 81.59 79.73 5,546.04 11116/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01118/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07/18/06 87.33 85.47 5,548.81 11107/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12/11109 83.25 81.39 5,570.58 03/11/10 60.81 58.95 Water Levels and Data over Time White Mesa Mill · Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11110 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21/10 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21/11 60.98 59.12 5,567.84 09/20/11 63.55 61.69 5,571.32 12/21/11 60.07 58.21 5,572.40 03/27/12 58.99 57.13 5,572.39 06/28/12 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28/12 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27/13 65.39 63.53 5,568.37 09/27/13 63.02 61.16 5,564.55 12/20/13 66.84 64.98 5,565.11 03/27/14 66.28 64.42 5,561.49 06/25/14 69.90 68.04 5,562.67 09/25/14 68.72 66.86 5,562.99 12/17/14 68.40 66.54 5,567.99 03/26/15 63.40 61.54 5,562.79 06/22/15 68.60 66.74 5,568.16 09/30/15 63.23 61.37 5,567.51 12/02/15 63.88 62.02 5,566.38 03/30/16 65.01 63.15 ...... 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.J 0 0\ 0 (Jl 0 +:-. 0 1-----+----+----t-----t-----..-----+ 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 03/15/06 06/23/06 10/01/06 01109/07 04119/07 07/28/07 11105/07 02113/08 05/23/08 ,_ 08/31108 12/09/08 03/19/09 06/27/09 -10/05/09 01113110 -04/23/10 08/01110 11/09/10 02117/11 05/28111 09/05111 12114/11 03/23/12 07/01112 10/09/12 01/17/13 04/27/13 08/05/13 11/13113 02/21114 06/01114 09/09/14 12118/14 03/28/15 07/06/15 10/14/15 01122/16 05/01/16 08/09/16 11117116 ~..-._ __ ---~. ___ --~... ___ ___J_ ___ ....l.-___ ..J..._ ___ _._ 02/25/17 1-3 ~ .&;. I ~ \C ~ ;- ~ ~ ('D "C g. 0 < ('D ~ 1-3 ... 9 ('D ,-., ~ . r:::1" ! '-' Water Levels and Data over Time White Mesa Mill -Well TW4-20 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06113/06 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 12/11109 68.54 67.53 5,564.09 03/11110 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 06/28/12 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28/12 56.95 55.94 5,571.52 03/28113 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27/13 61.00 59.99 5,559.44 12/20/13 70.09 69.08 5,562.17 03/27114 67.36 66.35 5,558.98 06/25/14 70.55 69.54 5,561.03 09/25/14 68.50 67.49 5,559.39 12/17114 70.14 69.13 5,565.65 03/26/15 63.88 62.87 5,568.25 06/22115 61.28 60.27 Water Land Elevation Surface (WL) (LSD) 5,628.52 5,566.78 5,565.43 5,565.87 Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Point Depth to Elevation Length Of Date Of Water (MP) Riser (L) Monitoring (blw.M P) 5,629.53 1.01 09/30/15 62.75 12/02/15 64.10 03/30116 63.66 Total Depth Total to Water Depth Of (bhv.LSD) Well 106.0 61.74 63.09 62.65 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 11107/06 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 12111109 59.36 58.21 5,582.81 03/11110 56.54 55.39 5,582.23 05/11110 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21110 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21111 53.67 52.52 5,585.24 03/27/12 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 12/28/12 54.10 52.95 5,582.84 03/28/13 56.51 55.36 5,581.79 06/27113 57.56 56.41 5,580.89 09/27/13 58.46 57.31 5,577.45 12/20113 61.90 60.75 5,576.01 03/27/14 63.34 62.19 5,574.08 06/25114 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 06/22115 64.50 63.35 Water Levels and Data over Time White Mesa Mill-Well TW4-21 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP ) (blw.LSD) Well 5,638.20 5,639.35 1.1 5 120.92 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 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 07/18/06 57.58 56.41 5,571.02 11/07/06 57.98 56.81 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08/14/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03126/08 55.95 54.78 5,573.04 06/24/08 55 .96 54.79 5,573.04 08126/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09/10/09 55.83 54.66 5,573.52 12111/09 55.48 54.31 5,573.88 03/11/10 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29/10 54.12 52.95 5,574.44 12/21110 54.56 53.39 5,574.49 02/28/11 54.51 53.34 5,574.97 06/21111 54.03 52.86 5,575.06 09/20111 53.94 52.77 5,575.69 12121/11 53.31 52.14 5,575.61 03/27112 53.39 52.22 5,575.62 06/28/12 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 03/27/14 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 12/17/14 60.40 59.23 5,557.00 03/26/15 72.00 70.83 5,570.93 06/22115 58.07 56.90 - - - -~ - - ~ ~ -~ -• • - -~ - --- 0 0 ..... ' t ~ ~ ~ ~ ~ ~ 4 • ----.-----~ 0 00 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 09113/07 68.48 66.88 5,538.80 10/10/07 68.57 66.97 5,539.25 11/30/07 68.12 66.52 5,539.49 12111107 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 09/10/08 66.19 64.59 5,539.57 10/14/08 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 12/11/09 66.73 65.13 5,541.15 03111110 66.22 64.62 5,541.61 05/11/10 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21/10 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 12/21/11 64.79 63.19 5,542.59 03/27/12 64.78 63.18 5,542.61 06/28/12 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28/12 64.76 63.16 5,543.48 03/28113 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27/13 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 11 3.5 5,542.35 03/27/14 65 .02 63.42 5,541.42 06/25/14 65.95 64.35 5,540.65 09/25/14 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 06/22/15 68.15 66.55 5,538.82 09/30115 68.55 66.95 5,538.28 12/02/15 69.09 67.49 5,538.29 03/30/16 69.08 67.48 -..1 0 0\ \0 Depth Below Measuring Point (ft.) 0\ 00 0\ -..1 0\ 0\ 0\ Ul 0\ """ 0\ w l-----l----,-i..._---+--------1---+----+--------l---+ 09/13/07 11/02/07 12/22/07 02110/08 03/31108 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01125/09 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11121109 01/10/10 -03/01/10 04/20/10 06/09/10 07/29/10 09/17/10 11/06/10 ~-12/26/10 -02/14/11 -04/05/11 05/25/11 07114/11 09/02/11 10/22/11 12/11111 01130/12 -03/20/12 05/09112 06/28/12 08117/12 10/06/12 11125/12 01114/13 ·-03/05/13 -04/24/13 06/13113 08/02/13 -09/21113 11110/13 -12/30/13 02/18/14 04/09/14 05/29/14 07/18/14 09/06/14 10/26/14 12/15/14 02/03/15 03/25/15 05/14115 07/03/15 08/22/15 10111115 11130/15 01119116 03/09/16 04/28/16 06/17116 08/06/16 l...----....L..-----1------1---...J.,._-----l....-----L------'-09/25/16 ~ ~ I N ~ ~ ;- "'1 0 ~ "CC ~ 0 < ~ "'1 ~ .... ~ -~ -a' §" "CC '-' 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 09113/07 57.22 55.09 5,570.53 10/10/07 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 Ol/08/08 56.80 54.67 5,571.22 02/18/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571.52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09/10/08 56.60 54.47 5,571.12 10/14/08 56.71 54.58 5,570.95 1l/26/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 Ol/26/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05129109 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31/09 56.45 54.32 5,571.48 08/31109 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11/09 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05111110 55.92 53.79 5,572.18 09129/10 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 03/27/12 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27/13 57.82 55.69 5,566.85 12/20/13 60.98 58.85 5,562.33 03/27/14 65.50 63.37 Water Levels and Data over Time White Mesa Mill -Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,563.43 06/25/14 64.40 62.27 5,563.43 09/25/14 64.40 62.27 5,560.97 12/17114 66.86 64.73 5,561.95 03/26/15 65.88 63.75 5,565.38 06/22/15 62.45 60.32 5,562.61 09/30/15 65.22 63.09 5,560.91 12/02/15 66.92 64.79 5,563.69 03/30/16 64.14 62.01 00 0 0 -....) 0 0 Depth Below Measuring Point (ft.) ~ 0 ~ ~ ~ ~ t 4 ~ ~ ~ " v ? ( ! ~ Ul 0 0 (!:; 0 v.> 0 0 ~ 0 ...... 0 0 0 0 -- 09/13/07 11102/07 12/22/07 02/10/08 03/31/08 05/20/08 07/09/08 08/28/08 10117/08 12/06/08 01125/09 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11/21109 01110/10 03/01110 04/20/10 06/09110 07/29/10 09117/10 11106/10 12/26/10 02/14/11 04/05/11 05/25/11 07/14/11 09/02111 10/22/11 12/11111 01130/12 03/20112 05/09/12 06/28/12 08/17/12 10/06/12 11/25/12 01/14/13 03/05/13 04/24/13 06/13/13 08/02/13 09/21113 11/10113 12/30/13 02/18/14 04/09/14 05/29114 07/18/14 09/06/14 10/26114 12/15114 02/03115 03/25/15 05/14/15 07/03/15 08/22115 10111115 11130/15 01119/16 03/09/16 04/28/16 06/17/16 08/06/16 09/25/16 ~ ~ I N ~ ~ ;- "'1 ~ ~ "'0 ;. 0 -< ~ "'1 ~ .... 9 ~ ,.-..., ~ C" -9 "'0 _., 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) (L D) (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 12111107 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 07116/08 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 10/14/08 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 02124/09 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 03111/10 45.16 28.08 5,599.63 05/11/10 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 06/21111 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 12/28/12 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06127/13 57.30 40.22 5,585.91 09/27/13 59.00 41.92 5,561.00 12/20/13 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,584.79 03/27/14 60.12 43.04 5,582.44 06/25114 62.47 45.39 5,583.95 09/25/14 60.96 43.88 5,581.13 12117/14 63.78 46.70 5,587.40 03/26/15 57.51 40.43 5,581.91 06/22/15 63.00 45.92 5,581.40 09/30/15 63.51 46.43 5,578.42 12/02/15 66.49 49.41 5,579.42 03/30/16 65.49 48.41 1.0 0 Depth Below Measuring Point (ft.) 00 0 -....) 0 0\ 0 VI 0 ) ~ \ ~ ~ ~ ~ ~ r ) L..------+c::: '------ l [> ~ 0 V.l 0 ~ ....... 0 0 . -. . 09/13/07 11102/07 12/22/07 02/10/08 03/31108 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01/25/09 03/16/09 05/05/09 06/24/09 08/13/09 10/02/09 11121109 01/10110 03/01110 04/20/10 06/09/10 07/29/10 09/17/10 11106/10 12/26/10 02/14/11 04/05/11 05/25111 07114/11 09/02/11 10/22111 12/11111 01130112 03/20112 05/09/12 06/28112 08/17112 10/06/12 11/25112 01/14/13 03/05113 04/24/13 06/13/13 08/02/13 09/21113 11110/13 12/30/13 02/18/14 04/09/14 05/29/14 07/18/14 09/06/14 10/26/14 12115/14 02/03115 03/25115 05/14/15 07/03/15 08/22115 10/11115 11/30/15 01119/16 03/09116 04/28116 06/17116 08/06/16 09/25/16 1-3 ~ .&;;;. I N (11 ~ ;- "1 ~ ~ "'0 g. 0 < ~ "1 1-3 ... e ~ ,-..., ~ r:::J" ! ._, 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 09/29/10 64.73 63.03 5,537.17 12/21/10 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 09/20111 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27112 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27112 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28113 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27113 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03127/14 63.15 61.45 5,537.85 06/25/14 63.83 62.13 5,537.33 09/25/14 64.35 62.65 5,537.14 12/17/14 64.54 62.84 5,536.43 03/26/15 65.25 63.55 5,536.16 06/22/15 65.52 63.82 5,535.76 09/30115 65.92 64.22 5,535.23 12/02/15 66.45 64.75 5,535.15 03/30116 66.53 64.83 ,-. ~ e -,.Q ct:: ..._, QJ e ..... E-4 -QJ ~ 0 ..c:l -~ QJ ~ -QJ -~ \0 M I ~ ~ E-4 LIIZZ/60 91/0l/~0 tl/LZ/Zl £1/tl/80 Zl/10/tO Ol/8l/ll 60190/LO 8 C'i \0 ~ ~ ~ 0 lrl C'i \0 ~ v L--A / ~ y / ~ ~ ~ '· l ~ 8 ~ ~ ~ 8 ~ ~ ~ lrl lrl ~ \0 \0 \0 \0 \0 \0 Cu) w~od ~u!Jns~;,lJAI Mops: qld;;,a Water Levels and Data over Time White Mesa Mill-Well TW4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21/11 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06/28/12 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28/12 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27/13 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 12/02115 80.02 78.27 5,528.59 03/30/16 79.35 77.60 ~ 8 ~ 8 00 00 b 0 Depth Below Measuring Point (ft.) 00 "' b 0 ~ 8 00 N 8 ~ 8 Oil 8 09/14/11 04/01/12 10/18/12 05/06/13 ~ ~ I N ..... :E 11/22/13 DJ ... tD .., c tD "C ... :::r 06/10/14 0 < tD .., ::! 3 tD 12/27/14 -;;- 5!: 3 "C -07/15/15 01/31/16 08/18/16 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 06/25/14 37.79 34.31 5,578.84 09/25/14 38.16 34.68 5,578.72 12/17/14 38.28 34.80 5,578.11 03/26/15 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 91/81/80 • 91/1£/10 l) ,-.., ~ e s;vs;v LO -,.Q ~ '-' ~ e ... E-4 J. Pl/LZ/Z1 ~ 101-0 .;: ~ ~ ~ J. PI/01190 ~ -~ QO N I ~ ~ £1/ZZ/11 E-4 I v v / ( ~ £119ots;o v / z 1/81101 8 ~ ~ ~ ~ ~ ~ 00 00 ~ ~ ~ ~ ~ ~ ("l.J) lU!Od 3U!JUSt?gW MOlgS: q1dgQ Water Levels and Data over Time White Mesa Mill-Well TW4-29 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,602.56 5,606.04 3.48 105 5,533.98 03/28/13 72.06 68.58 5,533.84 06/27/13 72.20 68.72 5,534.27 09/27/13 71.77 68.29 5,534.43 12/20/13 71.61 68.13 5,534.32 03/27/14 71.72 68.24 5,533.85 06/25/14 72.19 68.71 5,533.53 09/25/14 72.51 69.03 5,533.60 12/17/14 72.44 68.96 5,533.04 03/26/15 73.00 69.52 5,532.93 06/22115 73.11 69.63 5,532.79 09/30/15 73.25 69.77 5,532.34 12/02115 73.70 70.22 5,532.54 03/30/16 73.50 70.02 -.. c. e -,Q ~ '-' ~ e .... ~ -~ ;;.. 0 .c: ..... c. ~ Q -~ ..... ~ 0'\ N I ~ ~ ~ 91/l£/10 ~ll~l!LO vl!LZ/ZI vl!OI/90 £1/ZZ/ll £1190/~0 0 "1 -r- Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measurin Measured Total Water Land g Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28/13 78.03 74.55 5,524.79 06/27/13 78.02 74.54 5,525.54 09/27/13 77.27 73.79 5,525.81 12/20/13 77.00 73.52 5,525.98 03/27/14 76.83 73.35 5,525.91 06/25/14 76.90 73.42 5,526.00 09/25/14 76.81 73.33 5,526.41 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 91/81/80 ....----.---.-------.--------;,------,------,------, 91/I£/IO ,-, Q. = -,t:J ~ s;vs;v Lo '-" ~ = ... ~ ~ ~ vl/LZ/ZI ;;... 0 ..= ..... Q. ~ ~ ~ ti/Ol/90 -~ ..... ~ Q ('t') I ~ ~ £I/ZZ/I I ~ £I/90/s;o - Zl/8l/OI 0 0 0 0 0 0 0 0 c: "! 0 on c: on c: "! on lrl \C) \C) r-r--: 00 00 r-r-r-r-r-r-r-r- (':y) lu~od .8upm~:w~J: Mops: qldga 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 09/27113 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 06/25/14 82.26 78.78 5,522.64 09/25/14 81.94 78.46 5,523.27 12/17/14 81.31 77.83 5,523.33 03/26/15 81.25 77.77 5,523.82 06/22/15 80.76 77.28 5,524.34 09/30115 80.24 76.76 5,524.29 12/02/15 80.29 76.81 5,525.32 03/30/16 79.26 75 .78 ,-..., Q,. .§ ,.Q ¢:! '-' ~ e .... ~ ~ ~ ..... 0 ; Q,. ~ ~ ~ ~ .... ~ ~ ~ I ~ ~ ~ 91/1£/10 s;vs;v LO '171/LZ/ZI '171/0I/90 £1/ZZ/I I £1190/5;0 Zl/81/0I +-----+---+-----+----+-----+------1 ~ 0\ r-- 8 0 00 0 ~ ...... 00 0 0 C'i 00 8 ('() 00 0 0 ..,f 00 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 09/27/13 47.41 45.77 5,563.74 12/20113 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 12/17114 50.91 49.27 5,561.35 03/26/15 50.49 48.85 5,561.15 06/22/15 50.69 49.05 5,560.96 09/30/15 50.88 49.24 5,560.58 12/02/15 51.26 49.62 5,560.85 03/30/16 50.99 49.35 ,_ ~ e -..c t:! ._, ~ e .... ~ ~ ~ ;;... 0 ..= ..... ~ ~ ~ ~ ~ ..... ~ M ("') I ~ ~ ~ 9I/8I/80 9I/1£/IO ~li~IILO vl!LZIZI PI/01/90 £1/ZZ/Il £1190/~0 8 r--: -.::!" ¥ / v v / 0 "! 00 -.::!" 8 oi -.::!" ~ ~ ~ / ~ v 8 0 l(") 0 l(") 0 l(") ...... l(") 0 "! ...... l(") 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 06/25114 70.67 69.14 5,535.73 09/25114 71.00 69.47 5,535.73 12/17/14 71.00 69.47 5,535.14 03/26/15 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 12/02115 72.39 70.86 5,534.33 03/30/16 72.40 70.87 91/SI/80 91/l £/lO -Cot e -,.Q ;::: ~II~IILO _, QJ e .... E-t -QJ ..... 0 ....= tl/Ll/Zl -Cot QJ Q -QJ -~ ~ ti/OI/90 ~ I ~ ~ E-t £I/ZZ/ll fl/90/~0 8 ci r- v v . 0 tr) ci r-....... r- 0 "1 ....... r- v 0 tr) <'i r- Water Levels and Data over Time White Mesa Mill -Well TW 4-34 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 5,601.60 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 06/25114 70.02 68.28 5,532.94 09/25/14 70.40 68.66 5,532.99 12/17/14 70.35 68.61 5,532.37 03/26/15 70.97 69.23 5,532.24 06/22/15 71.10 69.36 5,532.08 09/30/15 71.26 69.52 5,531.79 12/02/15 71.55 69.81 5,531.80 03/30/16 71.54 69.80 ,-., ~ e -,.Q . ~ '-' ~ e ."""' ~ -~ ~ 0 -= ~ ~ Q -~ .... ~ 'o::!' ~ I ~ ~ 9I/8l/80 ..-------,-------r--------r----.-------.------, 9l/I£/IO ~~/~IILO vl!LZ/ZI vitOI/90 - £IIZZII I £I/90/~0 +-----+-------i----+-----+---------11------l 8 o\ \0 8 0 r- 0 lrl 0 r- 0 "1 ...... 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 09/30/15 74.06 72.86 5,525.57 12/02/15 74.30 73.10 5,526.01 03/30/16 73.86 72.66 9I!OII~O -.------,--------.-----.----....------.------, 9111£/10 ---c. a -,.Q ~I/£Z/Ol it! ._, Q,j a ... ~ -Q,j ~11~11LO -;... 0 ..= -c. Q,j Q -~1190/170 Q,j -~ tn ~ I ~ ~ 17I/LZ/ZI ~ 171181160 17I/OI/90 0 0 8 0 0 0 0 00 ~ -N (<') ""'" (<') (<') -.i -.i -.i -.i -.i r-r-r-r-r-r-r- ('lJ) lU!Od ~U!JOSe;}w MOJ;)S: lfld;}Q Water Levels and Data over Time White Mesa Mill -Well TW 4-36 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,615.18 5,616.59 1.41 98 5,559.14 09/25/14 57.45 56.04 5,559.77 12/17/14 56.82 55.41 5,559.79 03/26/15 56.80 55.39 5,560.08 06/22/15 56.51 55.10 5,560.18 09/30/15 56.41 55.00 5,559.95 12/02/15 56.64 55.23 5,560.53 03/30/16 56.06 54.65 ,-... c.. s -.c ;::! --~ s ... ~ ~ ~ ~ 0 ~ c.. ~ ~ ~ ~ -~ \C ~ I ~ ~ ~ 911011~0 9111£/10 ~11£Z/01 ~11~11LO ~1190/tO t11LZ/Z1 tl/81160 tl/01190 0 00 tr) tr) "' ~ ~ ~ ~ ~ 0 00 1.0 tr) ~ ~ ..... 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 91/01/~0 91/IZ/£0 \ --~ a 9lll£/IO -,.Q d '-' ~ a ..... ~ -~I/ZI/ZI ~ j;io- 0 ..= -~ ~ Q -~li£Z/OI ~ -~ ["'-. ~ I ~ ~ ~I/£0/60 ~ \ \ v ). v / / v v ~I/~1/LO v I ~I/9Z/~O ' 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 lW~lS (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 Totals 4838026.48 87.3 2447985.6 31.2 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-19 TW4-20 I I 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 (gramst (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 - -------·- Totals 17403837.83 360.5 2260884.09 261.3 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 2000.0 319885.1 6.4E+08 640 1.4 NA NA NA NA NA NA Q3 2010 76916.8 2100.0 291130.1 6.1E+08 611 1.3 NA NA NA NA NA NA Q4 2010 86872.1 1700.0 328810.9 5.6E+08 559 1.2 NA NA NA NA NA NA Q12011 73360.0 1800.0 277667.6 5.0E+08 500 1.1 NA NA NA NA NA NA Q2 2011 80334.6 1700.0 304066.5 5.2E+08 517 1.1 NA NA NA NA NA NA Q3 2011 97535.0 1500.0 369170.0 5.5E+08 554 1.2 NA NA NA NA NA NA Q4 2011 109043.5 1500.0 412729.6 6.2E+08 619 1.4 NA NA NA NA NA NA Q12012 101616.8 1200.0 384619.6 4.6E+08 462 1.0 NA NA NA NA NA NA Q2 2012 87759.1 1500.0 332168.2 5.0E+08 498 1.1 NA NA NA NA NA NA Q3 2012 80006.0 1600.0 302822.7 4.8E+08 485 1.1 NA NA NA NA NA NA Q4 2012 71596 1400.0 270990.9 3.8E+08 379 0.8 NA NA NA NA NA NA Q12013 58716.8 1460.0 222243.1 3.2E+08 324 0.7 16677.4 10600.0 63124.0 669113965.4 669.1 1.5 Q2 2013 65603.4 1330.0 248308.9 3.3E+08 330 0.7 25523.2 12500.0 96605.3 1207566400.0 1207.6 2.7 Q3 2013 63515.4 1380.0 240405.8 3.3E+08 332 0.7 25592.9 9640.0 96869.1 933818379.5 933.8 2.1 Q4 2013 60233.6 1360.0 227984.2 3.1E+08 310 0.7 24952.2 13300.0 94444.1 1256106224.1 1256.1 2.8 Q12014 58992.9 1260.0 223288.1 2.8E+08 281 0.6 24532.0 12100.0 92853.6 1123528802.0 1123.5 2.5 Q2 2014 60235.3 1220.0 227990.6 2.8E+08 278 0.6 24193.9 12400.0 91573.9 1135516502.6 1135.5 2.5 Q3 2014 69229.4 1320.0 262033.3 3.5E+08 346 0.8 24610.9 12400.0 93152.3 1155087980.6 1155.1 2.5 Q4 2014 64422.6 1130.0 243839.5 2.8E+08 276 0.6 23956.9 12400.0 90676.9 1124393144.6 1124.4 2.5 Q12015 36941.3 1350.0 139822.8 1.9E+08 189 0.4 22046.9 12700.0 83447.5 1059783459.6 1059.8 2.3 Q2 2015 68162.8 1280.0 257996.2 3.3E+08 330 0.7 23191.6 8050.0 87780.2 706630658.3 706.6 1.6 Q3 2015 64333.0 1220.0 243500.4 3.0E+08 297 0.7 24619.9 7810.0 93186.3 727785170.9 727.8 1.6 Q4 2015 59235.1 1190.0 224204.9 2.7E+08 267 0.6 23657.6 7530.0 89544.0 674266440.5 674.3 1.5 Q12016 57274.0 1190.0 216782.1 2.6E+08 258 0.6 24517.8 6070.0 92799.9 563295229.1 563.3 1.2 Totals 1736449.4 21.3 308073.2 27.2 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) 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 144842.6 5.7 548229.2 3124906.7 3.1 0.0 99369.9 0.0 376115.1 0.0 0.0 0.0 02 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 03 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 04 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 012014 229063.9 78.5 867006.9 68060038.6 68.1 0.2 129979.2 0.0 491971.3 0.0 0.0 0.0 02 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 03 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 04 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 012015 92449.3 49.2 349920.6 17216093.5 17.2 0.04 71452.4 0.0 270447.3 0.0 0.0 0.0 02 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 03 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 04 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 012016 100063.2 22.80 378739.2 8635254.0 8.6 0.019 115483.2 0.0 437103.9 0.0 0.0 0.0 Totals 2128068.9 0.75 1520464.8 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 Pumpad 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 24569.2 1130.0 92994.4 105083696.9 105.1 0.23 24156.7 1840.0 91433.1 168236921.5 168.2 0.37 Q2 2015 23989.9 1260.0 90801.8 114410232.1 114.4 0.25 22029.9 1650.0 83383.2 137582233.0 137.6 0.30 Q3 2015 23652.0 1060.0 89522.8 94894189.2 94.9 0.21 21586.9 1310.0 81706.4 107035405.6 107.0 0.24 Q4 2015 20764.3 1040.0 78592.9 81736590.5 81.7 0.18 21769.8 2070.0 82398.7 170565294.5 170.6 0.38 Q12016 19255.6 974.0 72882.4 70987502.4 71.0 0.16 20944.6 1970.0 79275.3 156172362.7 156.2 0.34 Totals un3l.o 1.03 110487.9 1.6 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 I 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 Q42010 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 2450.0 37466.6 91793119.8 91.8 0.20 NA NA NA NA NA NA Q2 2015 5243.3 2710.0 19845.9 53782363.3 53.8 0.12 30743.7 366.0 116364.9 42589555.0 42.6 0.09 Q3 2015 3584.4 1120.0 13567.0 15194988.5 15.2 0.03 125285.4 281.0 474205.2 133251672.2 133.3 0.29 Q4 2015 4110.3 2730.0 15557.5 42471935.4 42.5 0.09 134774.9 339.0 510123.0 172931695.8 172.9 0.38 Q12016 3676.2 266Q.Cl_ 13914.4 37012349.2 37.0 0.08 125513.3 390.0 475067.8 185276457.8 185.3 0.41 - Totals 26512.9 0.53 416317.3 1.18 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped 1W4-37 ' 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 012013 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 30200.0 110544.7 3338450242.0 3338.5 7.4 15.3 539592.9 Q3 2015 118063.9 19100.0 446871.9 8535252554.7 8535.3 18.8 33.4 816299.8 Q4 2015 111737.5 19500.0 422926.4 8247065531.3 8247.1 18.2 32.3 847567.8 Q12016 111591.0 17500.0 422371.9 7391508862.5 7391.5 16.3 30.6 819302.3 Totals 370598.4 60.7 854.5 33679937.8 Table G-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-ll TW4-21 TW4-37 Quarter Quartet'*" (lbs.) (lbs.) Qbs.) (lbs.} (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) Totals (lbs.) Ql 2007 36.8 12.9 150.2 87.0 NA NA NA NA NA NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA NA NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA NA NA NA NA NA 9.0 Q4 2007 1.7 1.0 3.1 4.8 NA NA NA NA NA NA NA NA NA 10.6 Ql 2008 1.7 0.4 4.6 7.2 NA NA NA NA NA NA NA NA NA 13.8 Q2 2008 1.3 0.5 3.2 9.9 NA NA NA NA NA NA NA NA NA 14.8 Q3 2008 1.2 0.3 15.9 9.3 NA NA NA NA NA NA NA NA NA 26.8 Q4 2008 1.3 0.3 20.7 0.4 NA NA NA NA NA NA NA NA NA 22.7 Q1 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 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA NA NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA NA NA NA NA NA 49.4 Q1 2010 0.9 0.4 2.7 0.4 NA NA NA NA NA NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA NA NA NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA NA NA NA NA NA 10.6 Q4 2010 1.1 0.5 7.7 7.4 1.2 NA NA NA NA NA NA NA NA 17.9 Q1 2011 1.1 0.2 12.9 9.6 !.1 NA NA NA NA NA NA NA NA 24.9 Q2 2011 1.2 0.8 5.3 4.6 1.1 NA NA NA NA NA NA NA NA 13.1 Q32011 1.2 0.4 1.1 4.1 1.2 NA NA NA NA NA NA NA NA 8.1 Q4 2011 1.2 0.8 2.7 4.8 1.4 NA NA NA NA NA NA NA NA 10.8 Q1 2012 1.1 0.6 0.8 7.0 1.0 NA NA NA NA NA NA NA NA 10.6 Q2 2012 1.1 0.7 0.7 6.9 1.1 NA NA NA NA NA NA NA NA 10.4 Q3 2012 1.1 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 Q1 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 Q3 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.1 0.0 NA NA NA NA NA 3!.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 Ql2014 0.8 0.3 1.5 2.8 0.6 2.5 0.2 0.0 NA NA NA NA NA 8.6 Q2 2014 0.8 0.4 2.0 3.4 0.6 2.5 0.1 0.0 NA NA NA NA NA 9.9 Q3 2014 0.9 0.4 3.6 1.8 0.8 2.5 0.1 0.0 NA NA NA NA NA 10.2 Q4 2014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 NA NA NA NA NA 14.6 Q1 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 Q2 2015 0.7 0.5 1.0 2.8 0.7 1.6 0.00 0.0 0.25 0.30 0.12 0.09 7.4 15.3 Q3 2015 1.0 0.4 7.6 2.5 0.7 1.6 0.03 0.0 0.21 0.24 0.03 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 Q1 2016 0.9 0.4 7.6 2.6 0.6 1.2 0.02 0.0 0.16 0.34 0.08 0.41 16.3 30.6 Well Totals 87.3 31.2 360.5 261.3 21.3 27.2 0.75 0.00 1.03 1.63 0.53 1.!8 60.7 854.5 * Ql 2007 represents the cumulative total prior to and including Ql 2007. Table G-3 Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well N arne During the Quarter (gals) Average Pump Rate (gpm) MW-4 90,882.1 4.5 MW-26 19,150.8 8.2 TW4-4 57,274.0 11.1 TW4-19 116,597.0 18.1 TW4-20 14,353.5 6.2 TW4-22 24,517.8 17.5 TW4-24 100,063.2 15.9 TW4-25 115,483.2 14.8 TWN-2 47,670.2 18.6 TW4-01 19,255.6 15.8 TW4-02 20,944.6 16.8 TW4-ll 3,676.2 16.3 TW4-21 125,513.3 16.3 TW4-37 111,591.0 17.0 -CJ) .0 -.... Q) t (lj ::l 0 >-.0 "'0 Q) > 0 E Q) a: E .... 0 -e 0 ..c: () -0 en en (lj ~ 0 0 ll') ('I) 0 g ('I) ..... 0 0 ll') C\1 0 0 0 C\1 0 0 ll') 0 0 0 0 0 ll') • ~~ ~ (spunod) paAoWal:::J WJO!OJOI40 . ~ . ~ • ~ ~ . ~ ~~ ~ ~ ~ ~ ~ - ~ ~ t ,. 0 0 v~Oc 80 8~0G vO O~Oc vO 600c cO BOOc 80 LOOc vO LOOc ~0 -en ..c ::::=.. ,_ Q) t:: ClS :::::J 0 >. ..c "'0 Q) > 0 E Q) a: E ,_ 0 -e 0 ..c: () 0 0 '<:!" 0 0 (") C! 10 (\J 0 C! 0 0 10 0 (\J ,... ,... < ~ ~ ~ 9WC::C::O H ~ ~ v~oc::£o £~oc:: vo ~ ~OC:: 80 ~ OWC::vO r: owe:: ~o 6006 c::o ~ ~ -8006 80 ~ LOOC:: vO \ .. - LOOC:: ~0 0 0 10 0 (spunod) paAOW9l:J WJOJOJOI48 -en ..c :::=:.-.... 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N .-i .-i .-i TabH Laboratory Analytical Reports American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-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: lst Quarter Chloroform 2016 Lab Sample ID: 1603259-006C Client Sample ID: MW-04_03092016 Collection Date: 3/9/2016 1210h Received Date: 3/1112016 1030h Analytical Results Analyzed: 3/14/2016 1854h Units: Jlg/L Compound Chloroform Dilution Factor: 20 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 20.0 1,240 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,050 1,030 1,010 1,010 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1345h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 51.6 Surr: 4-Bromofluorobenzene 460-00-4 51.1 Surr: Dibromofluoromethane 1868-53-7 48.6 Surr: Toluene-d8 2037-26-5 49.9 1,000 105 72-151 1,000 103 80-152 1,000 101 80-124 1,000 101 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 50.00 103 72-151 50.00 102 80-152 50.00 97.1 80-124 50.00 99.9 77-129 Report Date: 3/28/2016 Page II of 40 All anal) ses applicoble to the CWA SDWA. and RCRA are performed in A.Ccordance to NELAC protocols Pertinent sampling iMornuuion is located on the altached COC Confidential Business Information: This report is provided ror the exclusi\·e use or the ~ddressee Pri\ ile~es or sub .. seq~ent ~~e oft he ~~e or this .cm~pany or an~ r~~mbel of its slnrf, or reproducli~ ~fthis repo~ in ~Oil~eclion,. \\·illl the D~\ ertisement P~?motio.n ~r sale of ?J!~ ~rod~ct or Pl.ocess, ~r in :onn:c~ion "!lh th~ r:·publicntion of this leporl INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-006 Client Sample ID: MW-04_03092016 lAaoRATOR I Es Collection Date: 3/9/2016 1210h 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: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 3/16/2016 2122h E300.0 10.0 42.2 3/12/2016 ]]J8h E353.2 0.100 5.15 Report Date: 3/28/2016 Page 25 of 40 All analyses applicnble to the CWA, SDWA, and RCRA are perl'om1ed in accordwtce to NELAC protocols Pertinent sampling information is located on the atlached COC Confidential Business Information: This report is pro\'ided fort he exclusi\e use of the ~ddressee p.;, ile~es o_f sub .. seq~ent ~·~e of the ~~~e of this .co•~ pan~ or nn~ 1~mbe1 of its starr. or reproductio~ ~f this repo~ in ~on~ection,_ "ith the a<!ver1isemenl, P~?molio.n ~r sale of~~~ ~rod1~L or PJ.ocess, ~r in ~onn:c~ion "!Lh 1h7 r~·publicntion of lhis report American West ANALYTICAL LADORATORI~S 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-004C Client Sample ID: TW4-01_03092016 Collection Date: 3/9/2016 1217h Received Date: 3/ll/2016 1030h Analytical Results Analyzed: 3114/2016 173 5h Units: J.lg/L Dilution Factor: 20 Compound Chloroform 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 1,050 1,030 1,020 995 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1305h 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 20.0 974 Amount Spiked %REC Limits Qual 1,000 105 72-151 1,000 103 80-152 1,000 102 80-124 1,000 99.5 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 52.4 50.00 105 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.3 50.00 103 80-152 Surr: Dibromofluoromethane 1868-53-7 48.2 50.00 96.4 80-124 Surr: Toluene-d8 2037-26-5 50.2 50.00 100 77-129 Report Date: 3/28/2016 Page 9 of 40 All annlyses applicable to the CWA. SDWA. and RCRA rue perfom1ed in accordance 10 NELAC prolocols Per1inenl sampling information is located ou the nUached COC Conlidentinl Business Information: This repor1 is pro,•ided for the exclusi,-e use oflhe ~ddressee Pri' ile~es o,r sub .. seq~ent ~1;e or the ~~e or this .c01~puny or nny ~~~r:nbe1 or its starr, or reproductio~ ~~I his repo~ in ~on~1ection~ ''ilh I he a~vertisement, P~?motio.n or saJe of :-u~Y ~rodL~cl or p1.ocess, ~r in c;onm;c!ion w!lh th~ n;-publication or this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-004 Client Sample ID: TW4-01_03092016 Collection Date: 3/9/2016 1217h Received Date: 3/1112016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 2048h 3/23/2016 1642h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 41.7 E353.2 0.100 0.148 Report Date: 3/28/2016 Page 23 of 40 All anal~ ses applic~ble to the CWA. SDWA. and RCRA rue performed in accordance lo NELAC protocols Pertinent sampling information is locnted on the auached COC Conridentlnl Business lnformalion: This report is pro\'ided for the exclusive use of the ~ddressee Prh ile~es o,r sub .. seq~enl ~~e of the ~~e of this .cot~pany or any J~mber of its stnfT, or reproductio~ ~~this repo~ in ~o~eclion ... "ilh the U~\'CiiisemenL P~?motio.n ~· sale of~!) ~rod~cl or pt:ocess, ~r in ~onm;_c~ion w~lh 1h~ n;-publicalion of this 1epon 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 Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: I st Quarter Chloroform 2016 Lab Sample ID: 1603259-007C Client Sample ID: TW4-02_03092016 Collection Date: 3/9/2016 1201h Received Date: 3/1112016 1030h Analytical Results Analyzed: 3/14/2016 1913h Units: 1-1g/L Compound Chloroform Dilution Factor: 20 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 20.0 1,970 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,050 1,030 1,000 1,010 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1404h Units: llg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 51.8 Surr: 4-Bromofluorobenzene 460-00-4 51.4 Surr: Dibromofluoromethane 1868-53-7 48.9 Surr: Toluene-d8 2037-26-5 49.6 1,000 105 72-151 1,000 103 80-152 1,000 100 80-124 1,000 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 1.20 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 104 72-151 50.00 103 80-152 50.00 97.8 80-124 50.00 99.2 77-129 Report Date: 3/28/20 16 Page 12 of 40 All nnal~ ses apj)licable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols, Pertinent sampling infonnalion is located on the a11ached COC Conlid~ntial Business lnformalion: This report is pro\·ided for the e.xclusi\e use of the ~ddressee Pri' ile~es o_f su~seq~ten1 ~~e of the ~~e of this .cot~pan~ or nny '~'."bet of its staff, or reproducti~ ~~this repo~ in ~~ection~ \\ilh lhe a~vertisement, p~~motio_n or saJe of~) ~rod~\ or pt.ocess, ~r in ~onm;c~ion w!th th~ r~-p~blication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-007 Client Sample ID: TW4-02_03092016 Collection Date: 3/9/2016 120lh Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 2139h 3/12/2016 1119h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 43.4 E353.2 0.100 5.30 Report Date: 3/28/2016 Page 26 of 40 All nnulyses applicable to the CWA, SDWA, Md RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on Lhe altached COC Confidential Business lnformation: 1l1is report is pro,•ided for the e..xclusi\ e use of the ~ddressee pfi,·ile~es o,r su~seq~ent ~e of the ~~e of this .co~pm1y or any ~mber of its Sl:lff, or reproductio~ ~f this repo~ in ~oR?eclion .. with the ~vertisernent P~?motio;n ~r sale of :U~) ~rodt~ct or p~ocess, ~r in ~nn~!ion '''!th th? r~-publica1ion of 1his repor1 3440 South 700 West ;aJt Lake City, UT 84 I 19 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-002C Client Sample ID: TW4-03_03152016 Collection Date: 3/15/2016 639h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1345h Units: ~giL Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qual 49.0 50.00 98.0 72-151 51.4 50.00 103 80-152 49.0 50.00 98.1 80-124 50.7 50.00 101 77-129 Report Date: 4/11120 16 Page 31 of 62 All an<~lyses applicable to the CWA~ SOW A. and RCRA are perforn1ed in accordance to NELAC protocols. Pertinent sampling information is locnted on the au ached COC Conlidentio.l Business Information: This report is pro"ided for the exclush e use of the ~ddressee, Pri,ile~es o.r sub_:;eq~enl ~~e of the ~~e of this .co~pany or an) ~mber of its stnfT, or reproductio~~ ~[this repo~ in ~on~1eclion~ with the n~vertisement, P~?motio.n ~r sa1e of ?J!~. ~rodt~ct or p~ocess, ~r in ~onn~c~ion w~th th~ n;-publication of this repon American West ANALYTICAL LABORATORIES 3440 South 700 West )alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-002 Client Sample ID: TW4-03_03152016 Collection Date: 3/15/2016 639h Received Date: 3118/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 312 3/2016 l309h 3/24/2016 1609h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual EJOO.O 10.0 32.8 E353 .2 0.100 5.83 Report Date: 4/11/2016 Page 8 of62 All unal)ses applicable to lhe CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC protocols~ Pertinent sampling information is located on the atlached COC Confidential Business lnfonnalion: This report is provided for the exclusi,-e use of the ~ddressee P1i\ ile~es o_fsub,.seq~enl ~~e oflhe ~~e oflhis .con:pnny or an~·1~mbe1 of its st..Uf, or reproductio~ ~~lhis repo~ in ~n~eclion,. with the v~ver1isemenL, P~?motio.n o.r ~ale of~ ~rod~ct or P~?cess, ~r in ~nm;c~ion "!lh th~ r~-p~blicalion of I his repon 3440 South 700 West 'alt Lake City, UT 84 I 19 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-00IC Client Sample ID: TW4-03R_03142016 Collection Date: 3/14/2016 1329h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1325h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.2 52.6 49.1 50.3 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 96.3 72-151 50.00 105 80-152 50.00 98.3 80-124 50.00 101 77-129 Report Date: 4/11/2016 Page 30 of62 All anal) ses applico.ble to lhe CWA_ SOW A. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locnted 011 Lhe aU ached COC Confidenrial Business Information: This report is pro\'ided for the exclusi\'e use of the ~ddrcssee Pri\ ile~es orsub ... seq~enl ~~e of the ~~e oflhis.cor~pany or an) ~~~ber ofilS stnff, or reproductio~ ~fthis repo~ in ~on~ection~ \\"ilh Lhe o~vertisemenl, P~?motio.n or sale or ?J!Y ~rodl~Cl or P•,?cess, ~r in ~onm;_c~ion "!Lh th~ r~-publication or this l"t!pOrl 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-001 Client Sample ID: TW4-03R_03142016 Collection Date: 3/14/2016 1329h Received Date: 3118/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/23/2016 2316h 3/24/2016 1606h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 4/11/2016 Page 7 of62 All Wlnlyses 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 lnfonmuion: This report is provided for the exclusi\e use of the ~ddressee P1i\ ile~es o.fsub ... seq~ent ~~e of the ~~e of this .co1~pany or nny 1~mbe1 of its starr, or reproductio~ ~f this repo~ in .con~Jection ... with the a~vertisement, ~~?motio.n or sale of :U!' ~rodL~ct or p~~ess, ~r in ~nn~c~ion '''!lh lh~ n;_-publicaJ.ion of this report American West ANALYTICAL LABORATORIES 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-00SC Client Sample ID: TW4-04_03092016 Collection Date: 3/9/2016 1225h Received Date: 3/11/2016 1030h Analytical Results Analyzed: 3/14/2016 1834h Units: Jlg/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,050 1,030 1,010 997 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1325h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,190 Amount Spiked %REC Limits Qual 1,000 105 72-151 1,000 103 80-152 1,000 101 80-124 1,000 99.7 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-Dich1oroethane-d4 17060-07-0 52.0 50.00 104 72-151 Surr: 4-Bromotluorobenzene 460-00-4 51.8 50.00 104 80-152 Surr: Dibromofluoromethane 1868-53-7 49.3 50.00 98.7 80-124 Surr: To1uene-d8 2037-26-5 50.6 50.00 101 77-129 Report Date: 3/28/2016 Page I 0 of 40 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordMce to NELAC protocols Pertinent sampling information is located on lhe altached COC ConfidentiDI Business Information: This repon is provided for the exclushe use of the ~ddressee Pri\ ile~es o.r sub~seq~enl ~~e or the ~~e of I his .con;.pany or M) ~:mber of its staff, or reproductio~ ~rthis repo~ in .con~1ec1ion~ \\~Lh the a~ver1isement, P~?motio.n or sale of :u;~ ~rod~cl or p1:ocess, ~r in :onn:_c~ion w~th th~ r~·publication of this report 3440 South 700 West ;;att 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: 1st Quarter Chlorofonn 2016 Lab Sample ID: 1603259-005 Client Sample ID: TW4-04_03092016 Collection Date: 3/9/2016 1225h Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 2105h 3/12/2016 1117h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 39.7 E353.2 0.100 6.71 Report Date: 3/28/2016 Page 24 of 40 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordtmce to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusi'e use of the ~ddressee Pri\ ile~es or sub .. seq~enl ~~e of the ~~e of this .co~p:my or nn~ ·~mber of ils stnff. or reproductio~ ~f this repo~ ill ~OI~lection~ \\ilh the 11~\·ertisemenl. P~?motio.n or sale of~!~ ~rod~t::l or P•.ocess, ~r in ~onm~c~ion W!lh lh~ n;-p~blication of this report 3440 South 700 West 'alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-016C Client Sample ID: TW4-05_03172016 Collection Date: 3/17/2016 804h Received Date: 3118/2016 1 040h Analytical Results Analyzed: 3/18/2016 1922h Units: !!g/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 50.3 50.00 51.9 50.00 48.6 50.00 50.6 50.00 1.00 < 1.00 1.00 11.0 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 101 72-151 104 80-152 97.2 80-124 101 77-129 ReportDate: 4/ll/2016 Page45of62 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinenl sampling information is loculed on the attached COC. Confidential Business lnfonnalion: This report is provided for the exclusi,·e use of the ~ddressee, Pri\ ile~es o.fsub~seq~ent ~~e of the ~~e of this .co1~pany or rul) 1!!.7mbe1 of its sl:-tff, or reproduclio~ ~f this repo~ in .co~Jeclion,.. \Vilh the ll~\'er1isemenl, P~?moli~n <:r sale of?J!Y ~IOdl~ct or p1_ocess, ~r in ~onn~c~ion \\'~lh 1h~ 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 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. I st Quarter Chloroform 2016 1603400-016 ClientSampleiD: TW4-05 03172016 Collection Date: 3/17/2016 804h Received Date: 3/18/2016 I 040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 123h 3/24/2016 1646h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.7 E353.2 0.100 10.2 Report Date: 4/11/2016 Page 22 of62 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling iniOrma.tion is locoted on lhe atta.ched COC Confidenriol Business Information: This repor1 is pro,•ided for I he exclusi\ e use of the ~ddressee Pri,·ile~es o:sub ... seq~.enl ~e of the ~~e of this.col~pany or any ~mber of its staff, or reproducti~ ~fthis repo~ in ~ection ... wilh lhe tu!'·ertisemenl P~?moli~ ~r sa1e of:u!)~~rodl~ct or p~ocess, ~r in ~onn~c.lion w~th th~ r~-p~blicalion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;a It Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-003C Client Sample ID: TW4-06_03222016 Collection Date: 3/22/2016 851h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1633h Units: Jlg/L Dilution Factor: Compound Chloroform 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 10 Result 482 526 510 519 --The reporting limits were raised due to high ana lyle concentrations. Analyzed: 3/23/2016 1340h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dich1oroethane-d4 17060-07-0 50.6 Surr: 4-Bromofluorobenzene 460-00-4 53.1 Surr: Dibromofluoromethane 1868-53-7 50.3 Surr: To1uene-d8 2037-26-5 51.1 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 10.0 834 Amount Spiked %REC Limits Qual 500.0 96.3 72-151 500.0 105 80-152 500.0 102 80-124 500.0 104 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 50.00 101 72-151 50.00 106 80-152 50.00 101 80-124 50.00 102 77-129 Report Date: 3/30/2016 Page 7 of27 All o.nalyses 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 Information: This repon is provided for 1he e:\:clusin' use oft he ~ddressee P1i' ile~es o,r sub .. seq~ent ~~e of the ~:u:ne of this .co1~p<U1~ or M~' J~mber of its staff, or reproductio~ ~~this repo~ in ~on~1ection ... \\ith the a~~ ertise•"!1ent, P~?motio,n ~r· sale of ?J!Y ~rod~ct or pt:?Cess, ~r in ~onn~c~ion w~th th~ r~·publicalion of I his t13pOrt 3440 South 700 West )alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-003 Client Sample ID: TW4-06_03222016 Collection Date: 3/22/2016 85lh Received Date: 3/23/2016 930h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 93lh 3/24/2016 1722h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 42.3 E353.2 0.100 6.79 Report Date: 3/30/2016 Page 15 of27 All amllyses npplict~ble to the CWA, SOWA. and RCRA are perrom1ed in accordance to NELAC protocols Pertinent sampling informal ion is located on lhe aUached COC Confrdentinl Business lnrormation: This reporl is prO\'ided for the e.\clusi\ e use of the ~ddressee, Pri\"ile~es o[sub .. seq~ent ~~~e of the ~~e of this .coJ~pany or an~· ~mbe1 of its still. or reproduclio~ ~fthis repo~ in .co~ection .. with the a~~ertisement P~?motio_n ~r sale of~!~ ~rodt~cl or p1.ocess, ~r in ~onn:c~ion w~lh lh~ n;_-publicalion of 1his report American West ANAlYTICAL LABORATORI[8 3440 South 700 West ;aJt Lake City, UT 84II9 Phone:(80I)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-Jabs.com web: www.awal-Iabs.com Kyle F. Gross Laborat01y Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: I st Quarter Chloroform 2016 Lab Sample ID: 1603479-001C Client Sample ID: TW4-06R_032120I6 Collection Date: 3/21/2016 1034h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1301h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 48.2 460-00-4 53.3 1868-53-7 50.0 2037-26-5 51.9 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 96.3 72-151 50.00 107 80-152 50.00 100 80-124 50.00 104 77-129 Report Date: 3/30/2016 Page 5 of 27 All analyses applicable to the CWA. SDWA. Md RCRA are I'Jerl'ormerl in accordance to NELAC protocols Pertinent sampling information is located on the aU~ched COC Confidential Business lnfonnntion: This report is provided r,u the exclusiYe use oft he ~ddressee Pli\ ile~es or sub .. seq~Jent ~~~e of the ~~\e or this .con~pnny or MY ~~~ber of its stnff, or reproductio~ ~~this repol; in ~on~u~ction .. with I hell~\ erlise~ent. P~?molio.n or sole of ~~y ~IOdl~Cl or P~?cess, ~r in ~onn~c~ion w~lh th~ ~-publication or this repOrl ANALVTICAL I ABORATOR i fS 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: 1st Quarter Chloroform 2016 Lab Sample ID: 16034 79-001 Client Sample ID: TW4-06R_03212016 Collection Date: 3/2112016 1034h Received Date: 3/23/2016 930h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 3/25/2016 1112h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg/L 3/24/2016 1719h E353.2 0.100 <0.100 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 3/30/2016 Page 13 of 27 All ann!~ ses applicable to the CWA SDWA. and RCRA me perfom1ed in accordance to NELAC protocols, Pertinent snmpliny information is located on the atlached COC Confidential Business lnfonnation: This report is pro' ided for the exclusi,·e use of the ~ddressee. Pri,·ile~es o_rsub;eq~enl ~~e oithe ~~e of this .em~ puny or M) ~~:mber of its staff, or reproductio~ ~~this repo~ in ~~~1ection .. "ith the a~vertisement, P~?moti~ ~r sale of~~~ ~rod~ct or p•:ocess, ~r in ~onn~c~ion w~th th~ r~-publicalion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ~alt Lake City, UT 841 19 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: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-004C Client Sample ID: TW4-07 _ 03222016 Collection Date: 3/22/2016 858h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1652h Units: j.tg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 509 519 501 508 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/23/2016 1400h Units: j.tg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 50.0 Surr: 4-Bromofluorobenzene 460-00-4 51.5 Surr: Dibromofluoromethane 1868-53-7 49.8 Surr: Toluene-d8 2037-26-5 50.5 67-66-3 10.0 834 Amount Spiked %REC Limits Qual 500.0 102 72-151 500.0 104 80-152 500.0 100 80-124 500.0 102 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 99.9 72-151 50.00 103 80-152 50.00 99.6 80-124 50.00 101 77-129 Report Date: 3/30/2016 Page 8 of27 All onalyses applic;)ble lo the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent srunpling information is locuted on the atlnched COC Conrirlentiol Business lnfonnalion: This report is pro,•ided for the exclusi\ e use oft he ~ctdressee Pri,·ite~es o,r sub_.seq~ent ~;e oft he ~~ne oflhis .co•~p1:my or nn) ~mbel of iLS SIOlff, or reproducti~ ~f this repo~ in ~on~eclion ... with the o~''ertisemenl, P~?moli~n ~r saJe of~~. p10dt~cl or P•.ocess, ~r in ~onn~~ion \\'!lh th~ r~publication of this repon 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-004 Client Sample ID: TW4-07_03222016 Collection Date: 3/22/2016 858h Received Date: 3/23/2016 930h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 948h 3/24/2016 1723h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 42.4 E353.2 0.100 4.43 Report Date: 3/30/2016 Page 16 of 27 All analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling informo1ion is located on the attached COC_ Contidentlal Business Jnfonni)\ion: This repon is provided for the exclusi\ e w:e of the ~ddressce Pri,·ile~es o~ sub .. seq~tent ~~~e of the ~~e of this .co•~pany or M) 1~mbe1 of its staff, or reproductio~ ~fthis repo~ in ~~ection .. \\·ith the~' ertisement, P~?moli~n ~r saJe of~!~ ~rodt~ct or p~ocess, ~r in ~nn~c~ion \\'~lh th~ r~-publication of this report Client: Project: Lab Sample ID: Client Sample ID: ORGANIC ANALYTICAL REPORT Energy Fuels Resources, Inc. I st Quarter Chloroform 2016 1603400-022C TW4-08 03172016 Contact: Garrin Palmer ANALYTICAL LABoRAroR I~s Collection Date: 3/17/2016 854h 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 Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1713h Units: llg/L Compound Chloroform Dilution Factor: 10 Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 634 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 493 540 497 512 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/18/2016 1530h Units: !!giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 47.8 Surr: 4-Bromofluorobenzene 460-00-4 51.1 Surr: Dibromofluoromethane 1868-53-7 49.2 Surr: Toluene-d8 2037-26-5 49.8 500.0 98.5 72-151 500.0 108 80-152 500.0 99.5 80-124 500.0 102 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 < l.OO Amount Spiked %REC Limits Qual 50.00 95.6 72-151 50.00 102 80-152 50.00 98.4 80-124 50.00 99.5 77-129 Report Date: 4111/2016 Page 51 of 62 All analyses applicable to lhe CWA. SOW A. and RCRA are perfom1ed in accordance to NELAC protocols, Pertinent sampling information is located on lhe allached COC Confidential Business lnfonn;~lion: This report is pto"ided for the e.."<clusi' e use of the ~ddressce PriYile~es or sub__seq~t ~e or the ~~e of this .con;pany or anr T~mb61 of its staff, or reproducli~ ~r this repo~ in .c~leclion .. with the a~l·ertisernen~ P~?motio.n ~r sale of~!) ~rodl~Cl or p~ocess, ~r in ~onn~c~ion "'!lh 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 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-022 Client Sample ID: TW4-08_03172016 Collection Date: 3/17/2016 854h Received Date: 3/18/2016 1 040h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/23/2016 2242h 3/24/2016 1703h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 54.2 E353.2 0.100 2.48 Report Date: 4/11/2016 Page 28 of62 All anal) ses applicable to the CWA, SOW A. and RCRA are perl'om1ed in accordance to NELAC p(Otocols. Pertinent sampling infomw.Lion is located on the auached COC Conridenlial Business lnfonnalion: This report is provided for the exclusi\ e use oflhe ~rldressee Pri' ile~es o~ sub .. seq~nt ~;e of the ~:u:ne of this .con.lpany or any ·~mber of iLS struT, or reproducti~ ~r this repo~ in ~n?ection .. "ith the ~vertisement, P~?motio_n ~r sale of ~y ~rod~ct or p~ocess, ~r in ~nn~~ion w!th th~ r~-p~blication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-018C ClientSampleiD: TW4-09_03172016 Collection Date: 3/17/2016 822h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 200lh Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.5 52.5 48.7 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 74.3 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 105 80-152 50.00 97.4 80-124 50.00 102 77-129 Report Date: 4/1112016 Page 47 of62 All an-. lyses applicable to the CW A. SDWA. and RCRA are .,.erfomted in accordance to NELAC ptolocols Pertinent sampling information is located on the allached COC Confidential Business Informal ion: This report is prol•ided for the exclusin usc oflhe ~ddressee Pri,·ile~es o: sub ... seq~ent ~e of the ~~e of lhis .co1~pn.ny or M) ~mbet of its stnff, or reproductio~ ~~this repo~ in ~on~ection~ with the a~' erlisemenl, P~?motio.n or sa1e of~!) ~rod~ct or p~ocess, ~r in ~nn~c~ion "!th th~ r~-P'!blica1ion o( 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: 1st Quarter Chlorofonn 2016 Lab Sample ID: 1603400-018 ClientSampleiD: TW4-09_03172016 Collection Date: 3/17/2016 822h Received Date: 3/18/2016 1 040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 156h 3/24/2016 1648h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 33.6 E353.2 0.100 2.51 Report Date: 4/11/2016 Page 24 of62 All analyses applicable to the CWA. SOW A. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infom\ation is located on lhe nl!;~ched COC Confidential Business lnformarion: This report is pro,•ided for the exclusi\ e use of the ~ddressee Pri,ile~es or sub ... seq~l ~e of the ~~e of lhis .co•~pmty or any ~mber of its stnfT, or reproductio~ ~f this repo~ in .con?eclion .. with the ~~er1isemenL p~~motio.n ~r ~ale of~~~.~~ odl~l or p~~cess, ~r in ~onn~c~ion w!th th~ r~-publication of this 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. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-005C Client Sample ID: TW4-10_03222016 Collection Date: 3/22/2016 906h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1712h Units: f..lg/L Dilution Factor: 20 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 Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 1,020 460-00-4 1,050 1868-53-7 1,000 2037-26-5 1,010 --The reporting limits were raised due to high ana lyle concentrations. Analyzed: 3/23/2016 1420h Units: !lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 49.9 Surr: 4-Bromofluorobenzene 460-00-4 52.0 Surr: Dibromofluoromethane 1868-53-7 50.0 Surr: Toluene-d8 2037-26-5 50.6 67-66-3 20.0 1,430 Amount Spiked %REC Limits Qual 1,000 103 72-151 1,000 105 80-152 1,000 100 80-124 1,000 101 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 99.9 72-151 50.00 104 80-152 50.00 100 80-124 50.00 101 77-129 Report Date: 3/30/2016 Page 9 of27 All analyses applic<1ble ro the CWA. SDWA. and RCRA we performed in accordance to NELAC protocols Pertinent sampling information is located on the aU ached COC Confidential Business lnformalion: This report is pro\'ided for the e:xclusi\e use of the ~ddressee Pri' ile~es of' sub ... seq~ent ~~e of the ~~e of this .cot~pany or ru1~ 1~mbe1 of its stnff, or reproducli~ ~~ Lhis repm~ in .cm~ection ... with the a~''er1isement. P~?motio.n 01 sale of ~!Y rroc.h~cl or P•.ocess, ?r in :onnt;_c~ion "~th th~ r:-publica!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: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-005 Client Sample ID: TW4-10_03222016 Collection Date: 3/22/2016 906h Received Date: 3/23/2016 930h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 1005h 3/24/2016 1724h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 84.1 E353.2 0.100 17.3 Report Date: 3/30/2016 Page 17 of27 All anal) ses applicnble to the CWA. SDW A, and RCRA rue perfom1ed in accordance to NELAC protocols Pertinent sampling infonnation is locoted 011 Lhe aU ached COC Confidential Business lnfonnution: This report is prol'ided for the exclusi\ e use of the ~ddressee Pri\ ile~es or su~seq~l ~~e of the !~~t.ne of this .con.lpany or M): ~'!1be1 of its Slllff; o~ reproduclio~ ~~.this rep01~ in ;on~ection~ \\ilh the a<!"er1isemenl, P~?moti~n ~r saJe of~~) ~ro<h~cl or p~ocess, ~r in ?mn: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: lst Quarter Chloroform 2016 Lab Sample ID: 1603259-009C Client Sample ID: TW4-11_03092016 Collection Date: 3/9/2016 1153h Received Date: 3/11/2016 1030h Analytical Results Analyzed: 3/15/2016 1415h Units: Jlg/L Dilution Factor: 50 Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,480 460-00-4 2,520 1868-53-7 2,430 2037-26-5 2,470 ~ -The reporting limits were raised due lo high analyte concentralions. Analyzed: 3/14/2016 1444h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.6 Surr: 4-Bromofluorobenzene 460-00-4 51.9 Surr: Dibromofluoromethane 1868-53-7 49.9 Surr: Toluene-d8 2037-26-5 50.4 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 2,660 Amount Spiked %REC Limits Qual 2,500 99.3 72-151 2,500 101 80-152 2,500 97.1 80-124 2,500 98.9 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 1.20 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 104 80-152 50.00 99.8 80-124 50.00 101 77-129 Report Date: 3/28/2016 Page 14 of 40 All anal) ses applicnble to tile CWA. SDWA. and RCRA are perfonned in accordance to NELAC prOiocols Pertinent sampling information is located on the attached COC~ Confidentio\ Business Information: This report is provided for the e.xclusive use of the ~ddressee Pri\ ile~es o.r sub .. seq~1ent ~·~e or the ~~,e of I his .co"_lpntly or M) ~mber of ils slaff, or reproduclio~ ~fthis repo~ in .con~leclion .. "ilh lhe a~' ertisemen1, P~?mo1io.n ~r sale of~!) ~fOdl~cl or P•.?cess, ~r in ~nn~c~ion w~lh lh~ r~-p~blicaJiOtl 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: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-009 Client Sample ID: TW4-11_03092016 Collection Date: 3/9/2016 1153h Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 2212h 3/12/2016 1121h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 55.5 E353.2 0.100 7.13 Report Date: 3/28/2016 Page 28 of 40 All anal~ses applicOJ.ble to the CW~ SDWA. and RCRA are performed in accordMce to NELAC protocols. Pertinent sampling itlformation is located on the altnched COC Conlidential Business Information: This report is pro\·ided for the esclusi\'e use of the ~ddressee Pri\ ile~es of' sub ... seq~enl _u~e of the ~:u,ne of this .co~pany or an) 1~mber of its slaJi, or reproductio.~ ~f this repo~ in ~n~lection~ \Vilh the a~vet1isemenl, P~?moli~ ~r ~ale of~). ~rodl~cl or P':?Cess, ~r in ~nn~c.tion w!lh th7 n;·p~blicalion of lhis report 3440 South 700 West 'alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-003C Client Sample ID: TW4-12_03152016 Collection Date: 3/15/2016 652h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1404h Units: J..Lg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibromofluorornethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.3 51.8 47.4 49.9 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 96.6 50.00 104 50.00 94.8 50.00 99.8 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 4/11/2016 Page 32 of62 All analyses applicable to the CWA.. SDWA_ and RCRA are per fanned in accordance to NELAC protocols Per1inent sampling inrormation is located on the attached COC Confidential Business lnforml.llion: This repon is pro\'ided for1he exclusi\e use of the ~ddressee Pridle~es o_fsub .. seq~•ent ~~e of the ~~e or this .cm~pany or M) ·~mber of its stafT, or reproductio~ ~fthis repo~ in .con~ection ... witJ1 the u~vertisemenl, P~?moti~ ~r sale of~!). ~r<xh~l or p~ocess, ~r in ~onm;_c~ion w~lh th~ n;_-publication of this report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-003 Client Sample ID: TW4-l2_03152016 Collection Date: 3/15/2016 652h Received Date: 3/18/2016 l040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3123/2016 1400h 3/24/2016 1650h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.2 E353.2 0.200 34.8 Report Date: 4/11/2016 Page 9 of62 All onnlyses applicable to the CW A. SDWA. and RCRA are performed in accordance to NELAC protocols J>ertineru sampling infommlion is located on the aUached COC Confidential Business Inform;~! ion: This repor1 is pro\•ided for lhe exclusi\ e use of the ~ddressee p,;, ile~es or sub~seq~ent ~~e of the ~~e of this _cot~pany or an, ~r_nber of its st:UT, or reproductio.~ ~f this repo~ in ~~ection~ , ... ith lhe n~vertisement, p~~moti~ or sa1e of?'!) ~rod~cl or p~ocess, ~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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-006C Client Sample ID: TW4-13_03162016 Collection Date: 3/16/2016 642h Received Date: 3/18/2016 1 040h Analytical Results Analyzed: 3/18/2016 1523h 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 49.6 460-00-4 51.8 1868-53-7 48.7 2037-26-5 50.8 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.1 72-151 50.00 104 80-152 50.00 97.3 80-124 50.00 102 77-129 Report Date: 4/11/2016 Page 35 of62 All analyses applicnble to the CWA. SDWA. and RCRA ore performed in accordMce to NELAC protocols Pertinent sampling information is located onlhe attached COC Confidential Business Information: This report is pro\'ided for the exclusi'e use oft he ~ddressee Pri\ ile~es o[ sub__seq~enl ~~e or the ~~e of this .cot~pany or M) ~mber of its slaiT, or re!)roducti~ ~fthis repo~ in ~on~ eel ion .. \\ilh the~' ertisemenl, P~?molio~ ~r sale of~. ~nxh~cl or p~ocess, ~r in ~"":C~ion w~th th~ r:-publication or this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;altLakeCity, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-006 Client Sample ID: TW4-13_03162016 Collection Date: 3/16/2016 642h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 3/23/2016 1450h 3/24/2016 1612h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 69.4 E353.2 0.100 7.97 Report Date: 4/1112016 Page 12 of 62 All analyses applicable to the CWA SDWA, and RCRA are periOm1ed in accordance to NELAC pro locals Pertinent sampling ill formation is located on Lhe auached COC Confidential Business lnfonnolion: This repon is prO\•ided for lhe exclusi\·e use of the ~ddressee Prh ile~es o,r sub .. seq~enl ~~e of the ~~e of1his .con.lpany or anr ~mbe1 of its starT, or reproducli~ ~fthis repo~ in .co~ection .. "~lh the D~\ ertisemenl, P~?motio.n or snJe of ?J;) ~rodl~cl or p~ocess, ~r in ~nm;.c~ion w~lh 1h~ r~-p~blication or this repon American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-012C Client Sample ID: TW4-14_03162016 Collection Date: 3/16/2016 729h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1803h 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 50.2 51.8 47.6 50.1 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 4.49 74-87-3 1.00 < 1.00 75-09-2 1.00 2.18 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 104 80-152 50.00 95.3 80-124 50.00 100 77-129 Report Date: 4/11/2016 Page41 of62 All antll) ses applicable to the CWA, SDWA. and RCRA are 1Jerfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the all ached COC Confidential Business lnfonnalion: This report is provided for the exclusire use of the ~ddressee Pri\ ile~es o; sub .. seq~•ent ~~e of the ~:u:"e of this .co•~pon~· or nn.\ 1~7mber or its slnff, or reproductio~ ~f this repo~ in ~on~ection ... \vith the a~~enise~enl, P~?motio:n ~r saJe of~·. ~rO<h~cL or p~ocess, ~r in ?'nn:_c~ion w~th 1h~ r:·publication 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-012 Client Sample ID: TW4-14_03162016 Collection Date: 3/16/2016 729h Received Date: 3/18/2016 1 040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 3/24/2016 2308h 3124/2016 1633h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 42.4 E353.2 0.100 2.94 Report Date: 4/11/2016 Page 18 of 62 AU anal~ ses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordam:e to NELAC protocols Pertinent sampling information is located on the altached COC Confidential Business lnfonnution: This report is pro,•ided for the esclusi' e use of the ~ddressee Pri\·ile~es ofsub~seq~l ~?e of the ~~e of this .col~pnt\y or an~· ~mbe1 of its stnlT. or reproductio~ ~fthis repo~ in ~O~lCCtion~ \\"ilh the n~vertisemenl. P~?moti~ or sale of~!) ~rodL~r:l or pl.ocess, ~r in ~onn:c~ion w~th th~ r:-publicaJion of this repon ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-008C Client Sample ID: MW-26_03092016 Collection Date: 3/9/2016 1044h Received Date: 3/11/2016 1030h Test Code: 8260-W-DENlOO Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 3/14/2016 1933h Units: J.Lg/L Dilution Factor: 20 Method: SW8260C 3440 South 700 West ;;a!t Lake City, UT 84119 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 20.0 2,650 Phone: (801) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 1,040 1,000 104 72-151 Surr: 4-Bromofluorobenzene 460-00-4 1,020 1,000 102 80-152 Fax: (80 1) 263-8687 Surr: Dibromofluoromethane 1868-53-7 1,010 1,000 101 80-124 ~-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 997 1,000 99.7 77-129 --The reporting limits were raised due to high analyte concentrations. web: www.awa1-1abs.com Analyzed: 3/14/2016 1424h Units: J.Lg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical 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 4.66 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 53.6 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.3 50.00 105 80-152 Surr: Dibromofluoromethane 1868-53-7 50.7 50.00 101 80-124 Surr: Toluene-d8 2037-26-5 51.1 50.00 102 77-129 Report Date: 3/28/2016 Page 13 of 40 All annl)ses applicable lo the CWA, SDWA. and RCRA me perfonned m accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is pro,ided for1he exclushe use of the ~ddressee Pri,·ile~es o.f sub~seq~tenl ~~~e of the ~~1e of this .em~ pony or anr ~~~be1 of its stnlT. or reproductio.~ ~~this repm; in ~on~eclion,.. \\ith then~~ ertisemenl, P~?motio.n ~r ~ille of ?J!). ~rodL~Cl or p~ocess, ~r in :onn:c!ion w!th th~ r~-p~blication of this report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-008 Client Sample ID: MW-26_03092016 Collection Date: 3/9/2016 1044h Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 215611 3/12/2016 1120h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 68.3 E353.2 0.100 1.45 Report Date: 3/28/2016 Page 27 of 40 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling informal ion is locnted on the allached COC Confidential Business Information: This report is provided for the e:xclusiYe use of the ~ddressee Pri, ile~es o.r sub~seq~tenl ~~e of the ~~e of this .c01~pany or any ~mber of its stafT. or reproductio~ ~~this repo~ in .con~ection~ \\ilh the a~~ertisement, P~?motio.n ~r saJe of ?J!) ~rodt~cl or pt:?cess, ~r in :onm~.c~ion w!lh th~ r:-publicalion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 20 16 Lab Sample ID: 1603400-019C American West Client Sample ID: TW4-16_03172016 ANAL vr1 cAL LAB o RAro R 1 E s Collection Date: 3/17/2016 829h 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: 3/18/2016 1040h Analytical Results Analyzed: 3118/2016 2021h Units: Jlg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.6 52.5 49.3 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 45.9 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 105 80-152 50.00 98.5 80-124 50.00 102 77-129 Report Date: 4/1112016 Page 48 of 62 All anal) ses applicoble to the CWA. SDWA. and RCRA rue performed in 1\Ccordilnce to NELAC protocols Pertinent sampling information is locDLed on the auached COC Confidential Business lnformalion: This report is prm•ided fort he e:o;:clusi\e use oflhe ~ddressee Pri\ ile~es o[su~seq~lenl ~~e of the ~~1e ofthis.cOI~pany or M~ 1~mber of its slnff, or reproductio~ ~~this repo~ in .con~ection .. with lhe a~:enisemenL p~omotiOfl or sale of~~ ~fO<h~cl or p~ocess, ~r in ';'nn:c.Lion ''!th th~ r~-publica1ion of this 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:(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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-019 Client Sample ID: TW4-16_03172016 Collection Date: 3/17/2016 829h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 213h 3/24/2016 1649h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.5 E353.2 0.100 1.63 Report Date: 4/11/2016 Page 25 of62 All anab ses applicable 10 the CWA. SDW A. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on lhe aU ached COC Conlidential Business [nformation: This repor1 is prm ided for the exclusi\e use of the ~ddressee. Pri,·ile~es o_rsub ... seq~enl ~;e of the ~:u:ne of this .cOI~pany or ffil) ~mbeJ' of its slalT, or reproductio~ ~flhis repo~ in ~on~lection. with the a~vertisement. p~omotio.n ~r sale of:u~·. rrodl!CI or p~ocess, ~r in ~onn':.c~ion w!th th~ r:_-publicalion of1his report 3440 South 700 West ;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Client Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 16034 79-002C MW-32 03222016 Collection Date: 3/22/2016 1230h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1321h 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 51.0 460-00-4 52.8 1868-53-7 50.0 2037-26-5 51.0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 106 80-152 50.00 100 80-124 50.00 102 77-129 Report Date: 3/30/2016 Page 6 of 27 All nnnl) ses applicable to the CWA. SDWA, Md RCRA ate perfom1ed in accordance to NELAC protocols Pertinent sampling infonnation is located on the allnched coc_ Confidential Business lnfonnnlion: This tepon is pro\'ided for the exclusi\e use of the ~ddressee Prh ile~es or SU~seq~enl ~~e of the ~~e of this .cot~pany or any l~mber of its Sl:lff, or reproducli~ ~f this repo~ in ~n~eclion .. \\ilh the O~l'enisement, p~~motio;n or ~aJe of ~~Y. ~rodl~Ct or Pl.ocess, ~r in ~nn:c~ioo w~th th~ n;-p~blicntion of lhis l'tporl INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-002 Client Sample ID: MW-32_03222016 ANALYTICAL LABoRAToRIEs Collection Date: 3/22/2016 1230h 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: 3/23/2016 930h 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 3/25/2016 841h EJOO.O 10.0 36.7 3/24/2016 1722h E353.2 0.100 <0.100 Report Date: 3/30/2016 Page 14 of27 All analyses applicable to the CW A. SDWA. and RCRA are perlbm1ed in accordance to NELAC protocols. Pertinent sampling information is located on the al1nched COC Coolidenlial Business Information: This repon is provided for the exclusiYe use of the ~ddressee Pri\·ile~es o! su~q~enl ~~e of the ~~1e of this .coi~J)UilY or an)" 1~mber of ilS staff, or reproductio~ ~f this repo~ in ~Ot~eclion~ with the a~vertise1!lent P~?moti~ or sale of :U!Y ~rodt~ct or p~ocess, ~r in ~onn~c~ion \\'!lh lh~ r:-publicaLion of I his 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-017C Client Sample ID: TW4-18_03172016 Collection Date: 3/17/2016 813h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 194lh Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.3 52.5 49.0 51.2 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 56.6 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 105 80-152 50.00 98.0 80-124 50.00 102 77-129 ReportDate: 4/11/2016 Page46of62 All analyses applicable to the CWA SDWA. and RCRA are perfonned in accordance to NELAC protocols Pe11inent sampling informalion is located on the attached COC Confidential Business [nformalion: This repon is proyided for the exclliSi\·e use oft he ~ddressee Pri' ile~es o: su~seq~enl ~~e of the ~~e of this ~co1~pany or M) J~mber of its staff, or reproductio~ ~fthis repo~ in ~on~ection~ \\ith them!~ ertisement, P~?motio.n ~r ~ale of~!)~ ~rodl~ct or P~?cess, ~r in ~onn:c~ion w~lh 1h7 r~-p~blica!ion of lhis report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 LabSampleiD: 1603400-017 Client Sample ID: TW4-18_03172016 ANAlYTICAl lAooRATORIEs Collection Date: 3/17/2016 813h 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: 3/18/2016 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 3/25/2016 !39h E300.0 10.0 40.7 3/24/2016 164711 E353.2 0.100 5.96 Report Date: 4/11/2016 Page 23 of 62 All ann]~ ses applicable to the CWA. SDW A. and RCRA are performed 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 exclusi\ e use of the ~ddressee Pri' ile~es o_Fsub~seq~enl ~;;e of the ~~e of this .co~pmty or an) ~mber of its stnJT, or reproduclio~ ~fthis repo~ in ~on~tection~ \\~lh the a~vertisemenl, P~?motio.n OI"Sale of~~).~IOdl~cl or p~ocess, ~r in :onn:c~ion "!lh th~ r:_-publicalion of I his report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-0llC Client Sample ID: TW4-19_03092016 Collection Date: 3/9/2016 1430h Received Date: 3/11/2016 1030h Test Code: 8260-W-DENlOO Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 3/15/2016 1454h Units: J..tg/L Dilution Factor: 50 Method: SW8260C 3440 South 700 West ;;alt Lake City, UT 84119 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 50.0 7,780 Phone:(801)263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 2,520 2,500 101 72-151 Surr: 4-Bromofluorobenzene 460-00-4 2,570 2,500 103 80-152 Fax: (80 1) 263-8687 Surr: Dibromofluoromethane 1868-53-7 2,440 2,500 97.8 80-124 ~-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 2,500 2,500 100 77-129 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 3/14/2016 1523h Units: J..lg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qual Laboratmy Director Carbon tetrachloride 56-23-5 1.00 13.5 Jose Rocha Chloromethane 74-87-3 1.00 1.40 QA Officer Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 51.9 50.00 104 72-151 Surr: 4-Bromofluorobenzene 460-00-4 51.3 50.00 103 80-152 Surr: Dibromofluoromethane 1868-53-7 48.0 50.00 95.9 80-124 Surr: Toluene-d8 2037-26-5 49.8 50.00 99.7 77-129 Report Date: 3/28/2016 Page 16 of 40 All anal) ses applicable to the CWA. SDWA. and RCRA rue performed in accordance to NELAC protocols Pertinent sampling information is located on Lhe altnched COC Confidential Business Jnformalion: This repon is provided for the exclusi\ e use of the ~ddressee Pti' ile~es o.r sub ... seq~ent ~~e of the ~:u,ne of this .co':-pany or any 1~mber of its slaiT, or reproductio~ .~f this repo~ in ~~lechon~ \\ith the a~~~ertisemenl, P~?molio.n ~r sale of~!): ~rod~ct or p~ocess, ~r in 7onn~c~ion w~lh th~ r~-publicution of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-011 Client Sample ID: TW4-19_03092016 Collection Date: 3/9/2016 1430h Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 1907h 3/12/2016 1123h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 276 E353.2 0.100 15.7 Report Date: 3/28/2016 Page 30 of 40 All anal) ses applicnble to lhe CWA. SDWA. and RCRA we perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached CDC Confidential Business lnfonntllion: This report is provided for the exclusiYe ~e of the ~ddressee Pri,•ile~es o[sub_seq~enl ~~e of the ~~e oflhis .co~pany or nil) ~mber of its staff, or reproductio~ ~[this repo'1 in ~o1~1ection~ with the ~vertisemenL P~?motio.n or ~aJe of?J!) ~rod~cl or pl.ocess, ~r in ~mmt;c~ion w~Lh th~ n;_-publicalion or Lhis repon American West ANALYTICAL LABORATORIES 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-012C Client Sample ID: TW4-20_03092016 Collection Date: 3/9/2016 103lh Received Date: 3/11/2016 1030h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 3/15/2016 1514h Units: !!giL Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 21,600 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 5,090 5,260 4,890 5,040 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1543h Units: !!g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.3 Surr: 4-Bromofluorobenzene 460-00-4 50.3 Surr: Dibromofluoromethane 1868-53-7 49.6 Surr: Toluene-d8 2037-26-5 49.7 5,000 102 72-151 5,000 105 80-152 5,000 97.9 80-124 5,000 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 20.2 74-87-3 1.00 4.09 75-09-2 1.00 1.16 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 101 80-152 50.00 99.2 80-124 50.00 99.4 77-129 Report Date: 3/28/2016 Page 17 of 40 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. Confident in! Business lnformalion: This report is pro\'ided fort he exclusive use of the ~ddressee Pri \ ile~es or sub~seq~enl ~~e of the ~~e of this .cm~pru1y or an)' ~~~her or ils stafT, or reproductio~ ~~this repo~ in ~on~eclion ... \\·ith the a~~~ertisemenl. P~?molio.n ~r :aJe of~!~: ~rodt~cl or p1.ocess, ~r in ~onn:c~ion \\!th th~ r~-publicalion of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-012 Client Sample ID: TW4-20_03092016 ANALYTICAl LABoRAToRIEs Collection Date: 3/9/2016 103lh 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: 3/1112016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 3/16/2016 1924h E300.0 100 293 3/12/2016 1124h E353.2 0.100 10.3 Report Date: 3/28/20 16 Page 31 of 40 All anah ses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the auached COC Confidentlal Business Jnformation: This report is provided fort he exclush-e use of the ~ddressee Prh ile~es o!' sub,..seq~enl ~~e of the ~~e of this .cm~pany or any t~mbet· of its slaiT, or reproduclio~ ~f this repo~ in .co~eclion~ \\ilh the a~vertise~enl, P~?motio.n ':r sale of ~,!Y. ~rod~cl or pt:?cess, ~r in ~nn~c!ion \\ ~lh th~ r~-p~blication or 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-003C Client Sample ID: TW4-21_03092016 Collection Date: 3/9/2016 947h Received Date: 3/11/2016 1030h Analytical Results Analyzed: 3/14/2016 1716h Units: !!g/L Compound Chloroform Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 390 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 517 509 505 500 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1245h Units: !!g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 52.8 Surr: 4-Bromofluorobenzene 460-00-4 51.7 Surr: Dibromofluoromethane 1868-53-7 47.3 Surr: Toluene-d8 2037-26-5 50.4 500.0 103 72-151 500.0 102 80-152 500.0 101 80-124 500.0 100 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 50.00 106 72-151 50.00 103 80-152 50.00 94.6 80-124 50.00 101 77-129 Report Date: 3/28/2016 Page 8 of40 All anal) ses applicnble to the CWA. SDWA. and RCRA rue perfom1ed in accordance to NELAC protocols Pertinent sampling inrormation is located on the attnched COC, Confidential Business Information: This repor1 is provided for the exclusi\e use of the ~ddressee Pri\ ile~es o.r sub,.seq~Jent ~~~e of the ~~e of this .con_1pnny or nn~ •~mbcr of its slaff, or reproductio~ ~f this repm; in .con~leclion .. '"ith the "~' ertisemenl, P~?moti~n or sale of ?J~Y ~rodl~cl or p~ocess, ~r in ~nn~c~ion \\'!lh th~ r~·publication of 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. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-003 Client Sample ID: TW4-21_03092016 Collection Date: 3/9/2016 94 7h Received Date: 3/11/2016 1030h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 3116/2016 1800h E300.0 100 452 Nitrate/Nitrite (as N) mg!L 3/12/2016 1109h E353.2 0.100 14.6 Report Date: 3/28/2016 Page 22 of 40 All an<ll~ ses applicable to the CW A. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on lhe aU ached COC Confidential Business Information: This report is provided for the exclusiYe use of the ~ddressee Pri\•ile~es o.rsub.seq~ent ~~e of the ~~e of this .co':lpo.ny or nn)' 1~';lbe1·ofils stniT, or reproductio.~ ~flhis repo~ in ~o1~ection ... \\iil1 the a~vertisemenl. P~?motio.n or sale of~!~: ~IOdl~cl or P~?cess, ~r in 7onn:c~ion w!lh lh~ r~-p~blicalion of this 1eport ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-0lOC American West ANALYTICAl LABORATORIES Client Sample ID: TW4-22_03092016 Collection Date: 3/9/2016 1018h Received Date: 3/11/2016 1030h Test Code: 8260-W-DENlOO Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 3/15/2016 1434h Units: j.tg/L Dilution Factor: 50 Method: SW8260C 3440 South 700 West ~alt Lake City, UT 84119 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 50.0 6,070 Phone: (801) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: 1,2-Dichloroethane-d4 17060-07-0 2,520 2,500 101 72-151 Surr: 4-Bromofluorobenzene 460-00-4 2,530 2,500 101 80-152 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 2,480 2,500 99.4 80-124 ~-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 2,530 2,500 101 77-129 --The reporting limits were raised due lo high analyte concentrations. web: www.awal-labs.com Analyzed: 3/14/2016 1503h Units: j.tg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical 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: 1,2-Dichloroethane-d4 17060-07-0 52.6 50.00 105 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.4 50.00 105 80-152 Surr: Dibromofluoromethane 1868-53-7 49.5 50.00 99.0 80-124 Surr: Toluene-d8 2037-26-5 50.5 50.00 101 77-129 Report Date: 3/28/2016 Page 15 of 40 All uno lyses applicable to the CWA, SDW A. and RCRA ure perfonned in accordance lo NELAC protocols. Pertinent sampling information is located on the allached COC Confidential Business Jnformntion: This reporl is provided for the exclushe use of the ~ddressee Pri,·ile~es o~sub.seq~enl ~;e of the ~~e of this .co"_lpDny or an) ~;';!bel of its slaiT, or reproduclio~ ~f this repo~ in ~on~1ection .. \\-ilh the a~vertisemenl, P~?moLi<:n ~r ~ale of ?J~). ~rodl~cl or P•:?cess, ?r in ~nn: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: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-010 Client Sample ID: TW4-22_03092016 Collection Date: 3/9/2016 1018h Received Date: 3/11/2016 1030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 1850h 3/21/2016 1539h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 583 E353.2 0.500 31.1 Report Date: 3/28/2016 Page 29 of 40 All anal~ ses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on lhe allached COC Confidential Business Infermalion: This report is provided for the exclusi\e use oft he ~ddressee Pri,·ile~es o.r sub .. seq~ent ~?e of the ~~e of this .co~pany or anr 1~mber of its staff, or reproductio~ ~f this repo~ in ~o~eclion .. with the a~''er1isemenl P~?moti~n or sale of~!~ ~rodl~cl or p~ocess, ~r in ~onn:c~ion w!th th~ n;-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-0llC Client Sample ID: TW4-23_03162016 Collection Date: 3/16/2016 721h Received Date: 3/18/2016 1 040h Analytical Results Analyzed: 3/18/2016 1743h Units: Jlg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 51.1 53.1 48.8 51.3 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 50.00 102 72-151 50.00 106 80-152 50.00 97.7 80-124 50.00 103 77-129 Report Date: 4/11/2016 Page 40 of62 All analyses applicable to the CWA. SOW A. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling it1formation is located on the attached COC Conlidential Business Information: This report is provided fort he exclusi\e w;e of the ~ddressee Pri' ile~es o.r sub__seq~enl ~~e of I he ~:u:"e of this .c01~pany or nn~ t~mber of its stalT, or reproduclio~ ~f this repm; in .co~echon~ \vith the ~vertise~ent, P~?motio.n or sale of~!) ~rodl~CI or p~ocess, ~r in ~nn~c.tion w!th 1~ r~-publicahon of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-011 Client Sample ID: TW4-23_03162016 ANALYTICAL tAnoRAToRtrs Collection Date: 3116/2016 721h 3440 South 700 West ;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 3/18/2016 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 3/24/2016 2251h E300.0 10.0 49.1 3/24/2016 1632h E353.2 0.100 < 0.100 Report Date: 4/11/2016 Page 17 of 62 All analyses applicable to the CWA SDWA_ and RCRA are performed in accordance to NELAC protocols Pertinent swnpling information is located on the attached COC Conlidenllal Business lnformation: This report is provided for the exclusi \ e use orthe ~ddressee Pri\ile~es o~ su~seq~enl ~e oft he ~~e of Lhis .cm~pany or nn) ~7mber ofils staff, or reproductio~~ ~f this repo~ in ~on~eclion ... with the a~~~ertisemenl, P~?motio.n ~r sale of ~y ~rodL~cl or p1:?cess, ~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: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-002C Client Sample ID: TW4-24_03092016 Collection Date: 3/9/2016 1009h Received Date: 3/11/2016 1030h Analytical Results Analyzed: 3/14/2016 1226h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.1 51.0 47.0 49.4 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 22.8 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 104 72-151 50.00 102 80-152 50.00 94.1 80-124 50.00 98.7 77-129 Report Date: 3/28/2016 Page 7 of 40 All analyses applicable to the CWA. SDWA. and RCRA ore perfom1ed in accordance to NELAC protocols Pertinent sampling information is locnled on the aU ached COC. Confidential Business lnformDlion: This report is provided for the exclllSil'e use of1he ~ddressee Pririle~es o~ sub ... seq~Jenl ~~~e of the ~~1e of this ,cm~pony or any ·~'!lber of its staff, or reproduclio~ ~f this repo~ in .con~lection,.. "ith the u~: ertisemenl. P~?motio.n or sale or~!) ~~ od~cl or pt:?cess, ~r in 7onn:c.tion \\'!th th~ P~-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-002 Client Sample ID: TW4-24_03092016 Collection Date: 3/9/2016 1009h Received Date: 3/ll/2016 l030h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 3/16/2016 1709h £300.0 100 989 Nitrate/Nitrite (as N) mg/L 3/23/2016 1639h E353.2 0.200 29.1 3 -Matrix spike recoveries and/or high RPDs indicate suspected sample non-homogeneity. The method is in control as indicated by the LCS. Report Date: 3/28/2016 Page 21 of 40 All 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 Jnformation: This report is proYided for the exclusi\·e use of the ~ddressee Pri' ile~es or sub~seq~ent ~~~e of the ~~e of this _coil!pany or any ~~ber of its slafT, or reproduclio~ ~fthis repo~ in .con~1ection ... with the a~:ertisement. P~?motio.n ':J ~ale of~~). ~rodt~cl or P~?cess, ~r in ;onn:c~ion "!th lh~ r:_-p~blication of this report 3440 South 700 West ;;alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 !-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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603259-001C Client Sample ID: TW4-25_03092016 Collection Date: 3/9/2016 956h Received Date: 3/11/2016 1 030h Analytical Results Analyzed: 3/14/2016 1206h Units: J!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.9 460-00-4 51.4 1868-53-7 47.9 2037-26-5 49.9 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 104 50.00 103 50.00 95.7 50.00 99.8 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 3/28/2016 Page 6 of 40 All anol~ 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 lnformalion: This repon is pro\'ided for 1he exclusi\·e use of the ~ddressee Pri,·iJe~es o,r sub .. seq~tenl ~~e or the ~?':'e of this .cor1_1pany or M) '~'!lber of its starr, or reproductio~ ~f this repo~ in ~0~1ection .. \\ilh then~~ ertiset"!lent ~J~?motio,n ~~ sale of ?J!Y ~rod~cl or P•.ocess, ~r in 7onn:_c~ion w!Lh th~ r~-publicaLion of this report American West ANALYTICAL LABORATORIES 3440 South 700 West ;;alt Lake City, UT 84I19 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: I st Quarter Chloroform 20 I6 Lab Sample ID: I603259-00I Client Sample ID: TW4-25_030920I6 Collection Date: 3/9/20I6 956h Received Date: 3/Il/20I6 1030h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 3/16/2016 2031h E300.0 IO.O 62.7 Nitrate/Nitrite (as N) mg/L 3/12/2016 1103h E353.2 O.IOO 0.837 '@ @-High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 3/28/2016 Page 20 of 40 All annlyses applicable to the CWA. SOW A. and RCRA are per:IOm1ed in accordance to NELAC protocols Pertinent sampling infonnation is locuted on Lhe aU ached COC Confidential Business [nformu1ion: This report is provided for the exclush e use of I he ~ddressee Pri\·ile~es or sub~seq~enl ~1?e of the ~~e of this .co~pany or any ~mber of its staff, or reproductio~ ~~this repo~ in .co~eclion .. \\ilh the <l~vertisement. P~?moti~n or sale of ?J~) ~rodL~cl or P~?cess, ~r in ~nn~c.tion '\!th th~ n~-publicalion of this report 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-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-014C Client Sample ID: TW4-26_03162016 Collection Date: 3/16/2016 748h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1842h Units: !!giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 50.2 Surr: 4-Bromofluorobenzene 460-00-4 52.6 Surr: Dibromofluoromethane 1868-53-7 47.7 Surr: Toluene-dB 2037-26-5 50.1 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 1.80 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 105 80-152 50.00 95.4 80-124 50.00 100 77-129 Report Date: 4/1112016 Page 43 of 62 All analyses applicable to the CWA SDWA_ and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on a1e aU ached COC. Confidential Business Information: This report is prO\•ided for the exclusi' e use of the ~ddressee Pri\ ile~es orsub .. seq~ent ~~e of the ~~e ofthis.COI~pany or M) ~mber ofils staff, Of reproductio~ ~fthis repo~ in ~on~ection .. \\iUl the n~vertisemenl, P~?moti~n or sale or:u~~ ~rodl~Cl or P~?cess, ~r in ~onn~c~ion \\'!lh lh~ r:-publicalion of this report INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 1603400-014 Client Sample ID: TW4-26 03162016 ANALvncAL LABoRATORIEs Collection Date: 3/16/2016 748h 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: 3/18/2016 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 3/25/2016 015h E300.0 10.0 13.7 3/24/2016 1635h E353.2 0.100 16.9 Report Date: 4/11/2016 Page 20 of62 All analyses applicable to the CW A. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on tl1e allached COC Conlldential Business Information: This report is prO\ ided for the exclusi\ e use of1he ~ddressee Pri' ile~es o_f sub .. seq~ent ~~~e of the ~~e of this .cot~pany or an) ~mber of its staff, or reproductio~ ~~this repo~ in ~on~leclion .. with the a~:ertisemenl, P~?motio.n ~r ~ale of~~ ~rod~cl or P~?Cess, ~r in ~nn:_c~on w~th 1h7 ~p~blicaJion 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. I st Quarter Chloroform 2016 1603400-0 13C Client Sample ID: TW4-27 03162016 Collection Date: 3/16/2016 736h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1822h Units: j.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.8 51.4 47.9 49.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 2.11 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.7 72-151 50.00 103 80-152 50.00 95.9 80-124 50.00 99.5 77-129 Report Date: 4/11/2016 Page 42 of 62 All annl) ses applicnble to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infomtation is located on the aUached COC Confidential Business Jnform:Jiion: This report is pro' ided for the e.xclusi' e use of the ~ddressee Pri' ile~es or sub ... seq~l ~~~e or the ~~e or this .COI~p•my or M) ~mber of its slafT, or reproducfio~ ~r this repo~ in ~n~eclion .. \\ilh lhe :J~'ertisemenl, p~~molio.n or sale or ~y ~rodl~Cl or p~ocess, ~r in ~onn~c!ion \\'!lh 1h~ r~-publicalion of this repon INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-013 Client Sample ID: TW4-27 _03162016 """I vrlcAL LA oonAr oR IEs Collection Date: 3/16/2016 736h 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: 3/18/2016 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 3/24/2016 2325h E300.0 10.0 28.0 3/24/2016 1634h E353.2 0.500 25.0 Report Date: 4/11/2016 Page 19 of62 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is locnled on the aU ached COC Confidential Business Information: This report is provided for the exclusi\e use of the ~cldressee. Pri,·ile~es of'sub .. seq~enl ~~e of the ~~e of this .co~pany or nn) 1~mbe1 of its staff, or reproductio~ ~f this repo~ in ~o~ection ... "ith lhe a~vertisement. P~?moti~n or saJe of:U~~-~•odl~ct or P~?cess, ~r in ~onn~c~ion w~th 1h~ r~-publication orlhis report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-004C Client Sample ID: TW4-28_03152016 s Collection Date: 3/15/2016 656h 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: 3/18/2016 1 040h Analytical Results Analyzed: 3118/2016 1424h Units: J.lg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 46.0 50.8 48.6 50.8 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 91.9 72-151 50.00 102 80-152 50.00 97.1 80-124 50.00 102 77-129 Report Date: 4/11/2016 Page 33 of62 All analyses applicable ro the CWA. SDWA. and RCRA are perrom1ed in accordam:e to NELAC protocols. Pertinent sampling information is locnted on the au ached COC Confirlentio.l Business Information: This report is prO\'ided ror the exclusiYe use of the ~ddressee Pri\ ile~es or sub;eq~enl .u:e or the ~~le or this .cOl~lpa.ny or anr J~mber of its slnlT, or reproduclio.~ ~fthis repo~ in ~on~lectioo ... \\ilh the D~ver1isemenl, p~~motio.n ~r sale of :U!}, ~rodl~Cl or p~ocess, ~r in ~nn~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: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-004 Client Sample ID: TW4-28_03152016 Collection Date: 3/15/2016 656h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/23/2016 1416h 3/24/2016 1651h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 61.6 E353.2 0.200 34.0 Report Date: 4/11/2016 Page 10 of62 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the altached COC Confidentiul Business Information: This report is provided for the exclusi\ e use of the ~ddressee. Pri\ ile~es o~sub .. seq~ent ~~e oft he ~:u:"e of this .co~pany or an) ~mber ofiiS staff, or reproduclio~ ~f this repo~ in .con~ection,.. \\ilh t.he a~\ertisemenl, P~?motio.n or sale of~~~. ~rodl~ct or P•,?cess, ~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: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-021C Client Sample ID: TW4-29 _ 03172016 Collection Date: 3/17/2016 845h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1614h Units: ~-tg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 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 482 553 494 518 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/18/2016 1510h Units: ~-tg/L Dilution Factor: 67-66-3 10.0 335 Amount Spiked %REC Limits Qual 500.0 96.3 72-151 500.0 Ill 80-152 500.0 98.8 80-124 500.0 104 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 47.7 50.00 95 .4 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.9 50.00 102 80-152 Surr: Dibromofluoromethane 1868-53-7 48.9 50.00 97.8 80-124 Surr: Toluene-d8 2037-26-5 49.2 50.00 98.5 77-129 Report Date: 4/11/2016 Page 50 of62 All anal} ses applicable 10 1he CWA. SOW A. and RCRA are periOrmed in accordance to NELAC protocols. Pertinenl sampling information is located 011 the atlached COC. Confidential Business Jnformation: This repor1 is pro\'ided for the exclusin~ use of lhe ~ddressee Pri' ile~es o.r sub .. seq~ent ~~e or lhe ~~e of this .co•~pw1y or any ~mber of its staff, or reproducli~ ~~this repo~ in ~on~eclion .. with the a~'ertisemenl. P~?moli~n or sale of?'!~: ~rod~cl or P~?cess, ~r in ~onn~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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: I st Quarter Chloroform 2016 Lab Sample ID: 1603400-021 Client Sample ID: TW4-29 _03172016 Collection Date: 3/17/2016 845h Received Date: 3/18/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 3/23/2016 2225h E300.0 10.0 40.3 Nitrate/Nitrite (as N) mg/L 3/24/2016 1700h E353.2 0.100 2.92 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 4/1112016 Page 27 of62 All anal)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 lnfonnation: Ths report is prO\·ided for the exclusi'e use of the ~ddressee Pri\ ile~es o:sub~seq~enl ~~e of the ~:u:ne ofthis.cOI~pany or an) ~~ber of its staff, or reproduclio~ ~fthis repo~ in ~o~eclion. "'ith the a~~·ertisement, P~?moti'-!n ~rsale of~!). ~roch~cl or p~~s, ~r in ~nn;c~on ''!'h 1h~ r:_-p~blicalion oflhis report 3440 South 700 West ;a It 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. 1st Quarter Chloroform 2016 1603400-0 15C Client Sample ID: TW4-30_03172016 Collection Date: 3117/2016 750h Received Date: 3/18/2016 I 040h Analytical Results Analyzed: 3/18/2016 1902h 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-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.8 52.0 47.4 50.5 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 5.16 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.7 72-151 50.00 104 80-152 50.00 94.9 80-124 50.00 101 77-129 Report Date: 4/11/2016 Page 44 of 62 All anal) ses applicable to lhe CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is locnted on lhe allached COC Confidential Business Information: This report is prm•ided for the e."clusi\ e use of the ~ddressee. Pri,·ile~es or su~seq~enl ~of the ~:u:"e or this _cot~pnny or nn~ 1~mber of its stnlT, or reproductio~ ~f this repo~ in ~01~ection~ with the o~veniser~ent, P~?motio.n or saJe of~!) ~ro<h~ct or P~?Cess, ~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: (80 1) 263-8687 ~-mail : awal@awal-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-015 Client Sample ID: TW4-30_03172016 CollectionDate: 3/17/2016 750h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 106h 3/24/2016 1645b Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 39.6 E353.2 0.100 2.74 Report Date: 4/11/2016 Page 21 of62 AIJ anal) ses applicable to the CWA. SDWA. and RCRA are perfomred in accordance to NELAC protocols. Pertinent sampling infonnatiOil is locnted on the auached COC Con£idenllnl Business Information: This repon is PJO\ ided for I he exclusi\ e use of the ~ddressee Pri' ile~es o.r su~seq~Jenl ~~e of the ~~1e of this .con,lpany or M) 1~mber of its stnff, or reproductio~ ~f this repo~ in ~on?eclion .. widt lhe a~~ertisemenl. P~?motio,n or sale of~~~ ~rodl~t or p~ocess, ~r in ~nn~c~011 w~lh lh~ r~-publication of this repon 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: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-008C Client Sample ID: TW4-31_03162016 Collection Date: 3/16/2016 657h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1643h Units: 11g/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.9 52.4 47.9 50.1 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 99.8 72-151 50.00 105 80-152 50.00 95.7 80-124 50.00 100 77-129 Report Date: 4/11/2016 Page 37 of62 All analyses applicable to the CWA SOW A. and RCRA are perfomted in accordance to NELAC protocols_ Pertinent sampling infonmuion is located on the allached COC. Confidential Business Information: This report is pro\'ided for the exclushe use of the ~ddressee Pri\ ile~es o.f sub .. seq~enl ~e of the ~~e of this .co1~pa.ny or nny ~mber of its stnff, or reproductio~ ~f this repo~ in ~on~\ection ... \\ilh the ~' ertisemenl, P~?motio.n or sale of~!~ ~rodl~CL or p•:ocess, ~r in ~nn:_c~ion \\'~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 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: 1st Quarter Chlorofonn 2016 Lab Sample ID: 1603400-008 Client Sample ID: TW4-31_03162016 Collection Date: 3/16/2016 657h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/24/2016 2127h 3/24/2016 1629h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 31.5 E353.2 0.100 1.84 Report Date: 4/1112016 Page 14 of 62 All nnnl~ ses applic:J.ble to the CWAr SOW A. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infomlation is located on the aU ached COC. Confidential Business lnfonnalion: This report is pro' ided for the e:'Cclush e use of1he ~ddressee Pri\ ile~es o,r sub .. seq~Jent ~~e of the ~~e of this .co1~pany or n.nr ~mber of its slafT, or reproduclio~ ~fthis repo~ in ~ll~lection .. wlth lhe ~Yertisemenl, p~~motio.n or sa1e of ~~y ~rodl~l or p~ocess, ~r in ~nn:C.tion \\'~lh th~ r~·publicaJion of lhis report American West ANALYTICAL LABORATORIES 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-005C Client Sample ID: TW4-32_03152016 Collection Date: 3/15/2016 705h Received Date: 3/18/2016 1 040h Analytical Results Analyzed: 3/18/2016 1444h Units: J.tg/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 49.9 50.6 49.2 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 99.8 72-151 50.00 101 80-152 50.00 98.4 80-124 50.00 101 77-129 ReportDate: 4/11/2016 Page34of62 All anal) ses applicable to the CW A. SOW A.. and RCRA are perfom1ed in Clccordance to NELAC protocols. Pertinenl sampling information is localed on the allached COC. Confidential Business lnfonnalion: This report js pro\'ided for the exclusi\ e use of the ~ddressee Pri\ ile~es o.fsub~seq~enl .u~e orthe ~~e oflhis.cOI~puny or anr ~mber of its staff, or reproductio~ ~fthis repo~ in ~on?ection ... with the~' ertisemenl, P~?motio.n or sale of~~· ~rodl~CI or p~ocess, ~r in ':"nm;_c~ion w!th 1h~ r:-publication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-005 Client Sample ID: TW4-32_03152016 ANotvneAt LAoonAronlta Collection Date: 3/15/2016 705h 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: 3/18/2016 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 3/23/2016 1433h E300.0 10.0 64.2 3/24/2016 1652h E353.2 0.100 4.48 Report Date: 4/11/2016 Page II of62 All anal)ses applicable to the CWA_ SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Per1inent sampling information is located on the atlached COC. Confidential Business lnformalion: This reporl is proYided for the exclusi\ e use of the ~dressee Pri,-ile~es or su~seq~enl ~~e of the ~~e of this ~CO!~pany or anr J~mbel of its staff, or reproductio~ ~f this repo~ in ~OI~ection~ with lhe a~\ er1isemenl, P~?motio.n or saJe of~!~~ ~rodl~CI or p~ocess, ~r in ~onn~c~ion w~th 111~ r~-publicalion of Ill is 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 Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-020C Client Sample ID: TW4-33_03172016 Collection Date: 3/17/2016 838h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1451h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.0 51.1 49.8 49.9 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 1.00 122 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 50.00 102 80-152 50.00 99.6 80-124 50.00 99.9 77-129 Report Date: 4/11/2016 Page 49 of 62 All analyses applicable lo the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located onlhe aU ached COC Conlidentinl Business rnfonmtlion: This report is provided for the exclusi' e use of the ~ddressee. Pri,·ile~es or sub ... seq~ent ~~e of the ~~e of this .co':'pruly or rul) J~mber of its staff, or reproduclio~ ~r lhis repo~ in ~~eclion~ \\iLh Lhe ~\ertisemenl, P~?molio.n ~r :ale of~;.~' ~rodL~CL or P•,ocess, ~· in ~nn;c~ion "'!'h th~ r:_-publication of this •eport 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-020 Client Sample ID: TW4-33_03172016 Collection Date: 3/17/2016 83 8h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3123/2016 2135h 3/24/2016 1653h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 46.2 E353.2 0.200 2.13 Report Date: 4/11/2016 Page 26 of62 All anal) ses opplicnble to the CWA, SOWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the auached COC ('onfidenlinl Business lnformalion: This report is proYided for the exclusi\e use of1he ~ddressee Pri' ile~es of' su~seq~ent ~e of the ~~~e of this .co1~pm1y or an) r~mber of its staff, or reproduclio~ ~fthis repo~ in .con~ecfion~ wilh the rte!"ertise~tent p~~moti~n or sale of~!), ~lodl~CI or p~ocess, ~r in ~~c!ion w~th th~ r~-p~bfication of lhis repon 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: Client Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 1603400-009C TW4-34 03162016 Collection Date: 3/16/2016 705h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1703h Units: !!giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzcne Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 51.1 53.6 49.5 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 50.00 102 72-151 50.00 107 80-152 50.00 99.0 80-124 50.00 103 77-129 Report Date: 4/11/2016 Page 3 8 of 62 All anal~ses applicable to the CW A. SDWA. and RCRA me performed in accordance to NELAC protocols Pertinent sampling information is localed on the attached COC Confidential Business Information: This repon is pro\•ided for the exclusi\ e use of the ~ddressce. Pri,·ile~es or su~eq~nt ~e of the ~~le of this .cor~pany or any J~mber of its staff, or reproductio~ ~f l.his repo~ in 7o~ection ... "~th the ~~ertisemenL P~?motio,n o.r sale of~!) ~rodl~Cl or p~ocess, ~r in ~nn~c~ion w!th 1h~ r~-publication of this reporl 3440 South 700 West ;aJt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-009 Client Sample ID: TW4-34_03162016 Collection Date: 3/16/2016 705h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 3/24/2016 2217h 3/24/2016 1630h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 17.3 E353.2 0.100 0.925 Report Date: 4/11/2016 Page 15 of62 All anab ses applicoble to the CW A. SDWA. and RCRA are performed in RCcordance to NELAC protocols Pertinent sampling infomullion is located on the auached COC Confidential Business lnformotion: This report is provided for the exclusi' e use of the ~ddressee Pri\ ile~es o,r sub .. seq~enl ~~~e of the ~~e of this .cm~pany or an) ~mber of its staff, or reproductio~ ~f this repo~ in ~oO?ecliOI~ with the a~' ertisement. P~?moli":" ~r sale of ~Y. ~rodl~cl or p~ocess, ~r in ~nn~~ion w~th th? r:·publica!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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-0lOC Client Sample ID: TW4-35_03162016 Collection Date: 3/16/2016 713h Received Date: 3/18/2016 1 040h Analytical Results Analyzed: 3/18/2016 1723h Units: 1-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 50.4 460-00-4 52.0 1868-53-7 48.1 2037-26-5 50.6 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 104 80-152 50.00 96.1 80-124 50.00 101 77-129 Report Date: 4/11/2016 Page 39 of62 All anab ses applicable to the CWA SDWA, and RCRA me perfonned in accordance to NELAC protocols Peninenl sampling information is Jocoted on a1e atlached COC Confidential Business Information: This repon is provided for the exclusive use of the ~ddressee Pri\ ile~es o: sub .. seq~enl ~~e of the ~~e of this .co"_lpuny or tul)' 1~mber of its stall, or reproductio~ ~f this rep01~ in ~Oil~leclion .. \\ilh the at!' ertisement, P~?motio.n or saJe of ?J!Y ~rodl~ct or p~ocess, ~r in ~onn:_c~ion w~lh th7 n;-publicaJion of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chlorofonn 2016 Lab Sample ID: 1603400-0 I 0 Client Sample ID: TW4-35_03I620I6 ANALYTICAl LABORATORI Es Collection Date: 3/l6/20I6 713h 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 Received Date: 3/18/2016 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 3/24/2016 2234h E300.0 10.0 35.4 4/7/2016 l529h E353.2 0.100 0.521 Report Date: 4/11/20 16 Page 16 of 62 All analyses applicable to the CWA. SDWA_ and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnalion is located on the attached COC Confidential Business Information: This report is pro\'ided for the exclusi\ e l!'>e of the ~ddressee Pri\ ile~es o_fsub .. seq~enl ~~e of the ~~e of this.cot~pany or M)' ~mber of its struT, or reproductio~ ~~this repo~ in .co"'?eclion~ \\ilh Lhe a~vertise~enl, P~?motio.n ~r sa1e of?J!Y ~rodl~CI or pt:ocess, ~r in ~nm;c~ion w~lh th~ r~-publicalion of this repon 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: 1st Quarter Chloroform 2016 Lab Sample ID: l603400-007C Client Sample ID: TW4-36_03162016 Collection Date: 3/1 6/2016 649h Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3/18/2016 1543h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 49.8 50.00 51.8 50.00 48.5 50.00 50.9 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 99.5 72-151 104 80-152 97.0 80-124 102 77-129 Report Date: 4/11/2016 Page 36 of 62 All analyses applicable to lhe CWA, SDWA. and RCRA are perfom-.ed in accordance to NELAC protocols. Pertinent sampling information is located on the allached COC Conridenrial Business Jnformation: This repor1 js provided for the exclusi,·e use of lhe ~ddressee Pri\ ile~es or sub,seq~enl ~e of the ~~1e of this .co1~pru1y or nn.\• ~'!lber of ilS staff, or reproductio~ ~~ Lhis repo~ in ~~eclion~ with the ~vertisement P~?motio,n or sale of ?'!Y ~rodt~ct or p~ocess, ~r in ~nn~c~ion \\'!lh 1h~ r~-p~blication of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-007 Client Sample ID: TW4-36 03162016 Collection Date: 3/16/2016 649h Received Date: 3/18/2016 1040h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 3/23/2016 1507h E300.0 10.0 67.1 Nitrate/Nitrite (as N) mg/L 417/2016 1527h E353.2 0.100 < 0.100 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 4/1112016 Page 13 of 62 All anal) ses applicnble lo lhe CWA. SDWA. and RCRA are perfomled in accordance to NELAC protocols. Pertinent sampling information is located on the allached COC Confidential Business lnformution: This repor1 is pro\ ided for the exclusi\e use of the ~ddressee Pli\·ile~es or su~seq~enl ~~e of the ~~e of !his .co~1pany or arl)' ~mbe1 of its slruf, or reproduclio!~ ~f this repo~ in ~0/~leclion ... with the U~\ ertiset~nL P~?molio.n ~r sale of~!_). ~rod~cl or p~ocess, ~r in ~nn~c.tioll w~th lh~ r:publica.tion of this repon American West ANALYTICAL LABORATOR I ES 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: lst Quarter Chloroform 2016 Lab Sample ID: 1603259-013C Client Sample ID: TW4-37_03092016 Collection Date: 3/9/2016 1025h Received Date: 3/11/2016 1030h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 3/15/2016 1533h Units: J.Lg/L Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 17,500 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 5,080 5,030 4,880 5,000 --The reporting limits were raised due to high analyte concentrations. Analyzed: 3/14/2016 1602h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.0 Surr: 4-Bromotluorobenzene 460-00-4 51.8 Surr: Dibromotluoromethane 1868-53-7 49.9 Surr: Toluene-d8 2037-26-5 49.7 5,000 102 72-151 5,000 101 80-152 5,000 97.5 80-124 5,000 99.9 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 15.8 74-87-3 1.00 3.57 75-09-2 1.00 1.34 Amount Spiked %REC Limits Qual 50.00 104 72-151 50.00 104 80-152 50.00 99.8 80-124 50.00 99.4 77-129 Report Date: 3/28/2016 Page 18 of 40 All anolrses applicable to the CWA_ SDW A. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling informnlion is located on the attached COC. Confidential Business Information: This report is provided for 1he exclusi' e use of the ~ddressee Pri\ ile~es o~sub,..seq~enl ~~e oft he ~~e of this .co~pany or nn) l'~_:~ber of its staff, or reproduclio~ ~fthis repo~ in ~o~teclion .. \\ilh lhe a~\·ertisemenl, P~?molio.n o_r sale of~~y ~rod~cl or p~ocess, ~r in ~onm;c~ion w~th 1h~ r~-p~blicalion of !his report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Client Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 1603259-013 TW4-37 03092016 Collection Date: 3/9/2016 1 025h Received Date: 3/ll/2016 l030h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/16/2016 1941h 3/23/2016 1643h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 332 E353.2 0.200 28.4 Report Date: 3/28/2016 Page 32 of 40 All anal~ ses applicnble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infonnation is located on the allached COC Confidential Business lnformalion: This report is pro\'ided for the exclusiYe use oflhe ~ddressee Pri\ ile~es o.f sub ... seq~enl ~?e of the ~~':ne of this .co1~pm1y or an) ~mbe1 of its staff, or reproductio~ ~~this repo~ in 7o~ection ... \ViLh the ru_!~ertise~ent, P~?motio_n ~r ~aJe of~!~. ~rod~cl or P~?cess, ?r in ~nn~c~ion w~th 1h~ r~-publicat.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: (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: 1st Quarter Chloroform 2016 Lab Sample ID: 16034 79-006C Client Sample ID: TW4-60_03222016 Collection Date: 3/22/2016 1500h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1439h 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 51.6 460-00-4 51.8 1868-53-7 50.0 2037-26-5 51.0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 104 80-152 50.00 99.9 80-124 50.00 102 77-129 Report Date: 3/30/2016 Page 10 of27 All anal~ses applicable to the CWA~ SDWA. and RCRA are l)erfom1ed in accordance to NELAC protocols Pertinent sompling information is locoted on the aU ached COC Confidential Business lnfonnation: This report is provided fort he exclusi\e use of the ~ddressee Pri,·ile~es o!sub .. seq~ent ~~e of the ~~e of this .co1~pany or any 1~mbeJ of its staff, or reproductio~ ~fthis repo~ in ~on~eclion~ \\·ith the a~vertisemenl, P~?motio.n o.r sale or~!) ~rodl~l or p~ocess, ~r in c;onnt;c~ion w~lh th~ r:·publicaJion or this report INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 16034 79-006 Client Sample ID: TW4-60 03222016 ANALYTICAL LABoRATOR I Es Collection Date: 3/22/2016 1500h 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: 3/23/2016 930h 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 3/25/2016 1129h E300.0 1.00 < 1.00 3/24/2016 1733h E353.2 0.100 <0.100 Report Date: 3/30/2016 Page 18 of27 All analyses applicable to the CWA. SDWA, and RCRA we performed in accordance to NELAC protocols Pertinent sampling information is located on l11e aU ached COC Confidential Business lnformation: This report is provided fort he exclusi\ e use oft he ~ddressee Pri\ i\e~es o.fsub~seq~enl ~~~e of the ~~e of this .co1~pru1y or an~ ~~~~her of its staff, or reproductio_~ ~!this repo~ in ~~1ection ... ''~Lh lhe a~vertisement, P~?motio.n ~r ~aJe of~!~. ~rodt~cl or P:?cess, ?r in ~onm;c~ion w~lh th~ n~-p~blication of Ill is 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-024C Client Sample ID: TW4-65_03152016 Collection Date: 3/15/2016 656h Received Date: 3/18/2016 I 040h Analytical Results Analyzed: 3/18/2016 1550h Units: 1-1g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.3 50.6 49.3 50.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 96.5 72-151 50.00 101 80-152 50.00 98.7 80-124 50.00 101 77-129 Report Date: 4/1112016 Page 53 of62 All anal)ses applicable lo I he CW A. SDW A. and RCRA are performed in accordance to NELAC protocols. Pe1tinen1 sampling infonnalion is located on the allached COC. Confidential Business Information; This report is provided fort he exclusi,·e use of the ~ddressee Pri,·ile~es o_f sub ... seq~ent ~~e of I he ~:u:ne of this .cm~pany or rul)' ~mber of its staff, or reproductio~ ~fthis rep01! in ~on~ection,.. with the a~vertisemenl, P~?molio.n or ~ale of ~~y ~rodL~CL or P~?cess, ~r in ~nn~c~ion w~lh th~ r~-publicalion of this report 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603400-024 Client Sample ID: TW4-65_03152016 Collection Date: 3/15/2016 656h Received Date: 3/18/2016 1040h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/23/2016 2259h 3/24/2016 1735h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 61.4 E353.2 0.200 32.6 Report Date: 4/1112016 Page 29 of62 All uno\~ ses applicable to the CW A. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling information is located on lhe attached COC, Confidential Business lnformalion: This report is provided for the exclusi' e use of the ~ddressee Pri' ile~es o.r sub .. seq~enl ~~e of the ~~e of this .con;pany or an) ~mber ofils slaJT, or reproduclio~ ~f lhis repo~ in ;o~ection ... nilh lhe ~vertisement, P~?molio.n or sale of~!) ~rodL~cl or p~cess, ~r in ~onn~c~ion w!th th: r:_-publicalion of this 1epor1 3440 South 700 West )a It 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: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-007C Client Sample ID: TW4-70_032220!6 Collection Date: 3/22/2016 1230h Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1459h Units: J..lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 50.1 Surr: 4-Bromofluorobenzene 460-00-4 51.0 Surr: Dibromofluoromethane 1868-53-7 48.8 Surr: Toluene-d8 2037-26-5 49.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 102 80-152 50.00 97.5 80-124 50.00 99.5 77-129 Report Date: 3/30/2016 Page II of 27 All ann lyses applicnble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located 011 the allached COC Conlidential Business Information: This report is provided for the exch1si\ e use of the ~ctdressee Pri\ ile~es o~ su~seq~enl ~e of the ~~e of this .con.lpany or an) 1~mbe1 of its staff, or reproductio~ ~ftJlis repo~ in ~~eel ion~ \\ith the rn!vertisemenL P~?moti~ or saJe of~!) ~rodL~Cl or P•.ocess, ~r in c;:onm;_c~ion \\ !th th~ r:-publication of this 1eport 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 Laborat01y Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 1st Quarter Chloroform 2016 Lab Sample ID: 1603479-007 Client Sample ID: TW4-70_03222016 Collection Date: 3/22/2016 1230h Received Date: 3/23/2016 930h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 3/25/2016 1022h 3/24/2016 1734h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 36.4 E353.2 0.100 0.119 Report Date: 3/30/2016 Page 19 of27 All anal~ ses applicable to the CWA. SDWA. and RCRA are perfomled in accordance to NELAC protocols Pertinenl sampling information is located on the atlnched COC Confidential Business lnfonnalion: This report is pro\•ided for the e~clusi,·e use o[lhe ~ddressee Pri,·ite~es or sub ... seq~ent ~e of the ~~1e of this _coL~p<Uly or art) l~mber of its stn.IT, or reproductio~ ~f this repo~ in ~o~eclion ... \\ith the a<!' ertisement P~?motio.n or sale of ?J!~ ~nxf~ct or P•.ocess, ~r in ~onn~c~ion w~lh th~ r~-publication of this rt:por1 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 16034 79-008A Client Sample ID: Trip Blank Collection Date: 3/21/2016 Received Date: 3/23/2016 930h Analytical Results Analyzed: 3/23/2016 1519h Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 49.9 460-00-4 49.3 1868-53-7 49.2 2037-26-5 49.2 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 99.8 72-151 50.00 98.6 80-152 50.00 98.4 80-124 50.00 98.3 77-129 Report Date: 3/30/2016 Page 12 of27 All anab ses applicable lo the CWA. SDWA. and RCRA llre performed in accordance to NELAC protocols Pertinenl sampling information is localed on the allached COC Conlidenliul Business Jnf01malion: TI1is report is pro,·ided for the e:xclusi' e use of 1he ~ddressee Pri\ ile~es o.r sub .. seq~enl ~~e of Lhe ~~e of this .c01~pany or an~ r~mbe1 of its si[IIT, or reproduclio~ ~f this repo~ in ~Jeclion .. ''ilh the ~vertisemenL P~?motio.n o.r saJe of ?J!) ~rodl~cl or P'.ocess, ~r in ~onn~~ion w~lh th~ r~-publication or this 1epon 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. 1st Quarter Chloroform 2016 1603400-023A Client Sample ID: Trip Blank Collection Date: 3/14/2016 Received Date: 3/18/2016 1040h Analytical Results Analyzed: 3118/2016 143lh 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 47.6 53.9 49.3 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 95.2 72-151 50.00 108 80-152 50.00 98.6 80-124 50.00 100 77-129 Report Date: 4/11/2016 Page 52 of 62 All anal~ ses appliC<Jble to Lhe CWA, SDWA. and RCRA are perfom1ed in accordMce to NELAC protocols Pertinent sampling information is locoled on the allached COC Confidential Business lnformalion: This repon is provided for the exclush e use of I he ~ddressee. Pri\·ile~es o_r sub ... seq~enl ~~e of the ~~e of this .cm~pany or any J~mbe1 of its starr, or reproductio~ ~fthis repo~ in ~on~eclion~ \\ilh the a~\ ertisemenl, P~?molio.n ':r srue or ?J~Y ~rod~cl or p~~cess, ~r in ~onn~c~ion w~lh th~ n;_·publication or I his repon 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 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. 1st Quarter Chloroform 2016 1603259-014A Client Sample ID: Trip Blank Collection Date: 3/9/2016 Received Date: 3/11/2016 1030h Analytical Results Analyzed: 3/14/2016 ll46h Units: 11g/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 Result 51.5 51.7 48.6 50.4 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 103 80-152 50.00 97.1 80-124 50.00 101 77-129 Report Date: 3/28/20 16 Page 19 of 40 All annl)ses !lpplicoble to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on Lhe al1ached COC Conridentwl Business Jnfonnation: This report is proYided for the exclush e use of the ~ddressee Pri' ile~es o_f sub__seq~ent ~~e or the ~~Ie of this .cot~ pan) or any 1~mber or its staff, or reproductio~ ~~this repo~ in .co~ection~" ilh !he D~vertisemenl p~omolio.n ~r ~ale of~). ~rodl~cl or p1:?cess, ~r in ~01m~c!ion w~lh th~ r~-publicalion of this report 3440 South 700 West ~alt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax:(801)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 South Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 1st Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1603259 American West Analytical Laboratories received sample(s) on 3/11/2016 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, Digitally signed by Jose G. G Rocha DN: cn=Jose G. Rocha, • o=American West Analytical Jose Rocha Laboratories, ou, email=jose@awal-labs.com, c=US Date: 2016.03.28 13:36:58 Approved by: .__ _______ -os_·o_o· ____ __. Laboratory Director or designee Report Date: 3/28/2016 Page 1 of 40 All anal~ ses applicnble to the CWA. SDWA. and RCRA !lfe performed in accordtmce to NELAC protocols Pertinenl sampling information is locflted on the attached COC ConfidentiDI Business Information: This report is prorided for the c"'iclusin use of the ~ddressee Pri,·ile~es o,r sub~seq~enl ~e of lhe ~~e of this .con;pnny or any 1~mber of its stniT, or reproduclio~ ~f this repm; in .con?eclion ... \\ilh then~\ ertisement, P~?molio.n or saJe of :U2Y ~~ odl~CI or p~ocess, ~r i11 :onn:c~ion w!th th~ r~-puhtic:auou or this report SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATOR IES Project: I st Quarter Chlorofonn 20 I6 Lab Set 10: I603259 Date Received: 3/11/2016 I030h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1603259-00IA TW4-25 030920I6 3/9/2016 956h Aqueous Anions, E300.0 ;a(t Lake City, UT 84119 I603259-00IB TW4-25 03092016 3/9/20I6 956h Aqueous Nitrite/Nitrate (as N), E353.2 1603259-00IC TW4-25 03092016 3/9/2016 956h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80 1) 263-8686 I603259-002A TW4-24 03092016 3/9/2016 1009h Aqueous Anions, E300.0 I603259-002B TW4-24 030920I6 3/9/2016 I009h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 I603259-002C TW4-24 030920I6 3/9/2016 1009h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com I603259-003A TW4-21_030920I6 3/9/20I6 947h Aqueous Anions, E300.0 1 603259-003B TW4-21 03092016 3/9/20I6 947h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1603259-003C TW4-21 _03092016 3/9/20I6 947h Aqueous VOA by GC/MS Method 8260C/5030C I603259-004A TW4-01 030920I6 3/9/2016 1217h Aqueous Anions, E300.0 Kyle F. Gross I603259-004B TW4-01 030920I6 3/9/2016 1217h Aqueous Nitrite/Nitrate (as N), E353.2 I603259-004C TW4-01_030920I6 3/9/20I6 I217h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C I603259-005A TW4-04 030920I6 3/9/20I6 I225h Aqueous Anions, E300.0 Jose Rocha 1603259-005B TW4-04 030920I6 3/9/2016 1225h Aqueous Nitrite/Nitrate (as N), E353 .2 QA Officer 1603259-005C TW4-04 030920I6 3/9/2016 1225h Aqueous VOA by GC/MS Method 8260C/5030C 1603259-006A MW-04 030920I6 3/9/2016 1210h Aqueous Anions, E300.0 1603259-006B MW-04 03092016 3/9/20I6 1210h Aqueous Nitrite/Nitrate (as N), E353.2 I603259-006C MW-04 03092016 3/9/20I6 I210h Aqueous VOA by GC/MS Method 8260C/5030C 1603259-007A TW4-02 030920I6 3/9/2016 I201h Aqueous Anions, E300.0 I603259-007B TW4-02 03092016 3/9/20I6 I20Ih Aqueous Nitrite/Nitrate (as N), E353.2 I603259-007C TW4-02 03092016 3/9/2016 120Ih Aqueous VOA by GC/MS Method 8260C/5030C I603259-008A MW-26 030920I6 3/9/2016 1044h Aqueous Anions, E300.0 1603259-008B MW-26 03092016 3/9/2016 1044h Aqueous Nitrite/Nitrate (as N), E353.2 1603259-008C MW-26 03092016 3/9/2016 1044h Aqueous VOA by GC/MS Method 8260C/5030C 1603259-009A TW4-11 03092016 3/9/2016 1153h Aqueous Anions, E300.0 1603259-009B TW4-11 03092016 3/9/2016 1153h Aqueous Nitrite/Nitrate (as N), E353.2 1603259-009C TW4-11 03092016 3/9/2016 1153h Aqueous VOA by GC/MS Method 8260C/5030C 1603259-0IOA TW4-22 03092016 3/9/2016 1018h Aqueous Anions, E300.0 I603259-010B TW4-22 03092016 3/9/2016 1018h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 3/28/2016 Page 2 of40 All analyses applicable to the CWA, SDWA. and RCRA me perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the all~ched COC Conridential Business Information: This report is provided for the exclusi,·e use oft he ~ddressee Pri\ ile~es ofsub .. seq~lenl ~~~e or the ~~e or this .co1~pony or on~ l'~mbe1 of its stnff, or reproductim~ ~f this repo~ in .con?ection~ with the 11'!_\ ertisemenl. P~?molio.n or sale of~!~ ~•Odl~Cl or P•.ocess, ~r in ~onn~c~ion w~th th? r:-publicaliotl of this report Client: Project: American West Lab Set ID: ANAL vT 1 cAL LA eo R A ToR 1 E s Date Received: Lab Sample ID 1603259-010C 3440 South 700 West 1603259-011A )alt Lake City, UT 84119 1603259-0118 1603259-011 c Phone: (80 1) 263-8686 1603259-012A 1603259-0128 Toll Free: (888) 263-8686 1603259-012C Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com 1603259-013A 1603259-0138 web: www.awal-1abs.com 1603259-0 13C 1603259-014A Kyle F. Gross Laboratory Director Jose Rocha QA Officer Energy Fuels Resources, Inc. 1st Quarter Chloroform 2016 1603259 3/11/2016 1030h Client Sample ID TW4-22 03092016 TW4-19 03092016 TW4-19 03092016 TW4-19 03092016 TW4-20 03092016 TW4-20 03092016 TW4-20 03092016 TW4-37 03092016 TW4-37 03092016 TW4-37 03092016 Trip Blank Contact: Garrin Palmer Date Collected Matrix Analysis 3/9/2016 1018h Aqueous VOA by GC/MS Method 8260C/5030C 3/9/2016 1430h Aqueous Anions, E300.0 3/9/2016 1430h Aqueous Nitrite/Nitrate (as N), E353.2 3/9/2016 1430h Aqueous VOA by GC/MS Method 8260C/5030C 3/9/2016 1031h Aqueous Anions, E300.0 3/9/2016 1031h Aqueous Nitrite/Nitrate (as N), E353.2 3/9/2016 1031h Aqueous VOA by GC/MS Method 8260C/5030C 3/9/2016 1025h Aqueous Anions, E300.0 3/9/2016 1025h Aqueous Nitrite/Nitrate (as N), E353.2 3/9/2016 1025h Aqueous VOA by GC/MS Method 8260C/5030C 3/9/2016 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 3/28/2016 Page 3 of 40 All nnnl)ses applicable to the CWA, SDWA. and RCRA are perfom1ed in accordance to NELAC prolocols.. Pertinent sampli11g inforn\.'\liO&\ is located on the attached COC. Conlidential Business Information: This repon is provided lOr the exclliSiYe use of the ~ddressee Pli\ ile~es or sub ... seq~ent ~~e of the ~:u:ne of this 'COI~pnny or nny J~mber of its stnrT, or ft.."JUoductio~ ~f this repo~ in ~011~1(."(11~ \\ith the u~vertise~enl. P~?motio.n ~r saJe of ?J!): -~rodL~I or P~?cess, ~r in :onn~c~iOII '''!lh ~~ r~~publicntion of this repon 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 Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: I st Quarter Chloroform 2016 1603259 3111 /2016 3/9/2016 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1603259-0018 Nitrate/Nitrite MS/RPD Sample matrix interference and suspected sample non-homogeneity or matrix interference. 1603259-0028 Nitrate/Nitrite MS/MSD Suspected sample non-homogeneity. Corrective Action: None required. Report Date: 3/28/2016 Page 4 of 40 All analyses applicable to the CWA. SDWA. and RCRA we performed in accordnnce to NELAC protocols. Peninent sampling information is located on the auached coc_ Conlirlentinl Business Information: This repon is provided for the exclusi, e use of the ~ctdressee Prh ile~es o.r sub .. seq~ent ~~e of the ~~e of this .co"_lpilllY or nnr ~mbeJ of its stnff, or reproductio~ ~f this repOJ~ in .c01~ection~ with I he n~vertisemenl, P~?motio.n ~r sale of~!) ~rodl~ct or p1.~ess, ~r in ~onn~c~ion w~th 1h? n~-publicn1ion or this report 3440 South 700 West ~alt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awai-Jabs.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: 1st Quarter Chloroform 20 16 1603259 3/1112016 3/9/2016 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: 3/28/2016 Page 5 of 40 All anolyses applicable to the CWA. SDWA. and RCRA are performed 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.r su~se<t~tent ~~~e of the ~~r_ne of this .cor~pnny or any r~ml>er of its stnff, or reproduclio~ ~f lhis repo~ in ~~~eclion .. \'vilh lhe a~\enise1~en1. P~?molio_n ~r ~aJe of ~~Y. ~rod~cl or P':?Cess, ~r in ~onm;_c~ion '''!th th~ n;-publication of lhis repon American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603259 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS-R88289 Date Analyzed: Test Code: 300.0-W Chloride 4.80 Lab Sample ID: LCS-R88185 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.01 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: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/16/2016 957h mg!L E300,0 0.00516 0.100 5.000 0 96.0 03/12/2016 1102h mg!L E353.2 0.00833 0.0100 1.000 0 101 Lab Sample ID: LCS-R88439 Date Analyzed: 03/21/2016 1454h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.916 mg!L E353.2 0.00833 0.0100 1.000 0 91.6 Lab Sample ID: LCS-R88521 Date Analyzed: 03/23/2016 1629h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.901 mg!L E353,2 0.00833 0.0100 1.000 0 90.1 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: 3/28/2016 Page 33 of 40 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnfonnation; This repon 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 advertlsement promotlon or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1603259 Project: I st Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R88289 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R88185 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R88439 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R88521 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 03/16/2016 940h mg/L E300.0 0.00516 0.100 03/12/2016 1101h mg/L E353.2 0.00833 0.0100 03/21/2016 1453h mg/L E353.2 0.00833 0.0100 03/23/20 16 1628h mg!L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 3/28/2016 Page 34 of 40 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: This report is provided for the exclusive use of the addressee. Privileges of subsequent use oftt ne of this company or any member of its statT, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publlcation 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 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. Lab Set ID: 1603259 Project: 1st Quarter Chloroform 2016 Contact: Garrin Palmer Dept: we QCType: MS Analyte Result Units Method MDL Lab Sample ID: 1603259-002AMS Date Analyzed: 03/16/2016 1726h Test Code: 300.0-W Chloride 2,000 mg/L E300.0 1.03 Lab Sample ID: 1603259-003AMS Date Analyzed: 03/16/2016 1816h Test Code: 300.0-W Chloride 1,440 mg/L E300.0 1.03 Lab Sample ID: 1603259-001BMS Date Analyzed: 03/12/2016 1104h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.7 mg/1 E353.2 0.0833 Lab Sample ID: 1603290-00ICMS Date Analyzed: 03/21/2016 1535h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.6 mg/L E353.2 0.0833 Lab Sample ID: 1603259-002BMS Date Analyzed: 03/23/2016 1640h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 73.7 mg/1 E353.2 0.417 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Reporting Limit 20.0 20.0 0.100 0.100 0.500 Amount Spiked 1,000 1,000 10.00 10.00 50.00 1 -Matrix spike recoveries and/or high RPDs indicate suspected sample non-homogeneity. The method is in control as indicated by the LCS. Spike Ref. Amount %REC 989 102 452 99.2 0.837 119 1.48 141 29.1 89.2 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: 3/28/2016 Page 35 of 40 analyses applicable to the CWA, SDWA, and RCRA are performed ln 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-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL 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 Lab Set ID: 1603259 Dept: we Project: 1st Quarter Chloroform 2016 QC Type: MSD Reporting Amount Spike Ref. Analyte Result Units Method MDL Limit Spiked Amount %REC Lab Sample ID: 1603259-002AMSD Date Analyzed: 03/16/2016 1743h Test Code: 300.0-W Chloride 2,010 mg/L E300.0 1.03 20.0 1,000 989 102 Lab Sample ID: 1603259-003AMSD Date Analyzed: 03/16/2016 1833h Test Code: 300.0-W Chloride 1,450 mg/L E300.0 1.03 20.0 1,000 452 100 Lab Sample ID: 1603259-001BMSD Date Analyzed: 03/12/2016 1105h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.3 mg/L E353 2 0.0833 0.100 10.00 0.837 105 Lab Sample ID: 1603290-001CMSD Date Analyzed: 03/21/2016 1536h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.3 mg/L E353.2 0.0833 0.100 10.00 1.48 128 Lab Sample ID: 1603259-002BMSD Date Analyzed: 03/23/2016 1641 h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 73.2 mg/L E353 2 0.417 0.500 50.00 29.1 88.1 @-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. 3 -Matrix spike recoveries and/or high RPDs indicate suspected sample non-homogeneity. The method is in control as indicated by the LCS. 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 2000 0.241 20 1440 0.669 20 12.7 11.5 10 15.6 8.83 10 73.7 0.735 10 Qual @ Report Date: 3/28/2016 Page 36 of 40 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-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: 1603259 Project: 1st Quarter Chlorofonn 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 OC SU.l.VIMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC-2 031416A Date Analyzed: 03/14/20 16 1 048h 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-2 031516A Test Code: 8260-W-DENIOO Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 19.6 llg/L SW8260C 20.0 llg/L SW8260C 49.7 llg/L SW8260C 48.4 !lg/L SW8260C 48.4 !lg/L SW8260C 48.7 llg/L SW8260C Date Analyzed: 03/15/2016 1119h 20.6 llg/L SW8260C 52.9 !lg/L SW8260C 50.2 llg/L SW8260C 50.8 llg/L SW8260C 49.6 IJg/L SW8260C 0.153 1.00 20.00 0 98.0 0.172 1.00 20.00 0 100 50.00 99.5 50.00 96.9 50.00 96.9 50.00 97.4 0.153 1.00 20.00 0 103 50.00 106 50.00 100 50.00 102 50.00 99.2 Limits 85-124 81-135 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: 3/28/2016 Page 37 of 40 analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnfonnation: This repon 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 ln 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: 1603259 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB VOC-2 031416A Date Analyzed: Test Code: 8260-W -DEN! 00 Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: 1 ,2-Dich1oroethane-d4 51.7 Surr: 4-Bromofluorobenzene 51.5 Surr: Dibromofluoromethane 48.6 Surr: Toluene-d8 50.6 Lab Sample ID: MB VOC-2 031516A Date Analyzed: Test Code: 8260-W-DEN100 Chloroform < 1.00 Surr: 1,2-Dichloroethane-d4 53.2 Surr: 4-Bromofluorobenzene 52.2 Surr: Dibromofluoromethane 50.9 Surr: Toluene-d8 50.6 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/14/2016 1127h !{giL SW8260C 0.504 1.00 !{giL SW8260C 0.153 1.00 !{giL SW8260C 0.163 1.00 !{giL SW8260C 0.172 1.00 J.lg/L SW8260C 50.00 103 !{giL SW8260C 50.00 103 !{g/L SW8260C 50.00 97.2 !{giL SW8260C 50.00 101 03/15/2016 1158h !{giL SW8260C 0.153 1.00 !{giL SW8260C 50.00 106 !{giL SW8260C 50.00 104 !{giL SW8260C 50.00 102 !{giL 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 Report Date: 3/28/2016 Page 38 of 40 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 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 i' ANAlYTlCIIL LAB011Af0RIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603259 Project: 1st 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 Method MDL Reporting Limit Contact: Dept: QCType: Amount Spiked Garrin Palmer MSVOA MS Spike Ref. Amount %REC Lab Sample ID: 1603259-004CMS Date Analyzed: 03/14/2016 1755h Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1603259-0lJCMS Test Code: 8260-W-DEN100 Chloroform Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 1,380 J.lg/L SW8260C 442 J.lg/L SW8260C 1,050 J.lg/L SW8260C 977 J.lg/L SW8260C 1,020 J.lg/L SW8260C 982 J.lg/L SW8260C Date Analyzed: 03/15/2016 1553h 19,200 J.lg/L SW8260C 5,000 J.lg/L SW8260C 4,910 J.lg/L SW8260C 4,860 J.lg/L SW8260C 4,810 J.lg/L SW8260C 3.06 20.0 400.0 974 102 3.44 20.0 400.0 0 110 1,000 105 1,000 97.7 1,000 102 1,000 98.2 15.3 100 2,000 17500 80.8 5,000 99.9 5,000 98.3 5,000 97.2 5,000 96.2 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 72-!51 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 3/28/2016 Page 39 of 40 analyses applicable to the CWA. SOW A, and RCRA are ptrl'omu~d in accordance tO NELAC PfQIOcols Pertinent sampllng information is located on the attached COC Confidential Business Infonnation: This repon 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 orth1s report in connec:tion wuh 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: 1603259 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1603259-004CMSD Date Analyzed: Test Code: 8260-W-DENIOO Chlorofonn 1,320 Methylene chloride 430 Surr: 1,2-Dichloroethane-d4 1,040 Surr: 4-Bromofluorobenzene 953 Surr: Dibromofluoromethane 1,010 Surr: Toluene-d8 952 Lab Sample ID: 1603259-0lJCMSD Date Analyzed: Test Code: 8260-W-DEN100 Chlorofonn 19,900 Surr: 1,2-Dichloroethane-d4 5,040 Surr: 4-Bromofluorobenzene 4,900 Surr: Dibromofluoromethane 4,920 Surr: Toluene-d8 4,920 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Units Method MDL 03/14/2016 1815h llg/L SW8260C 3.06 llg/L SW8260C 3.44 llg/L SW8260C llg/L SW8260C !lg/L SW8260C llg/L SW8260C 03/15/2016 1612h llg/L SW8260C 15.3 llg/L SW8260C Jlg/L SW8260C !lg/L SW8260C Jlg/L SW8260C Reporting Limit 20.0 20.0 100 Contact: Dept: QCType: Amount Spiked 400.0 400.0 1,000 1,000 1,000 1,000 2,000 5,000 5,000 5,000 5,000 Garrin Palmer MSVOA MSD Spike Ref. Amount %REC 974 85.8 0 107 104 95.3 101 95.2 17500 118 101 97.9 98.4 98.5 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 1380 4.73 25 442 2.80 25 19200 3.76 25 Report Date: 3/28/2016 Page 40 of 40 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: 1603259 Page 1 of3 Client: ClientiD: Project: Comments: SampleiD 1603259-001A 1603259-001B 1603259-001C 1603259-002A 1603259-002B 1603259-002C 1603259-003A 1603259-003B 1603259-003C 1603259-004A 1603259-004B 1603259-004C 1603259-00SA 1603259-005B 1603259-00SC Printed: 3/1112016 Energy Fuels Resources, Inc. Due Date: 3/22/2016 DENIOO Contact: Garrin Palmer 1st Quarter Chloroform 2016 QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03-Run N02/N03 at a lOX dilution. Expecte 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 -- 1W4-25_03092016 3/9/2016 0956h 3/11/2016 1030h 300.0-W Aqueous df-wc 1 SELAnalytes: CL --- N021N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N -8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; #of Ana/ytes: 4 I# ofSurr: 4 -1W4-24_03092016 3/9/2016 1 009h 3/11/2016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL ---N021N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 1W4-21_03092016 3/9/2016 0947h 3/1112016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL --- N021N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I# of Surr: 4 1W4-01_03092016 3/9/2016 1217h 3/11/2016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL ---N021N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; # ofAnalytes: 4 I# ofSurr: 4 -TW4-04_03092016 3/9/2016 1225h 3/11/2016 1030h 300.0-W Aqueous df-wc I SEL Analytes: CL ---N021N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN/00; #of Analytes: 4 I# ofSurr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COG Emailed-!.._ ___ _ 3 3 3 3 3 WORK ORDER Summary WorkOrder: 1603259 Page2of3 Client: Energy Fuels Resources, Inc. Due Date: 3/22/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603259-006A ~-04_03092016 3/9/2016 1210b 3/11/2016 1030b 300.0-W Aqueous df-wc I SEL Analytes: CL 1603259~068 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1603259-006C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of A11alytes: 4 I# of Su": 4 1603259-007 A TW4-02_03092016 3/9/2016 120 1h 3/11/2016 1 030h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1603259-0078 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603259~07C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Ana[ytes: 4 I# of Surr: 4 1603259-00SA ~-26_03092016 3/9/2016 1044h 3/1112016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603259~088 N02/N03-W-353.2 df -no2/no3 1 SEL Analytes: N03N02N 1603259~08C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analyies: 4 I# of Surr: 4 1603259~09A TW4-11_03092016 3/9/2016 1153h 3/11/2016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603259-0098 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603259~09C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Alla/ytes: 4 I# of Su": 4 1603259-010A TW4-22_03092016 3/912016 1018h 3/1112016 1030h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603259-0108 N021N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603259-010C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 1603259~11A 11YV4-19_03092016 3/9/2016 1430h 3/1112016 1030h 300.0-W Aqueous df-wc I SEL Analytes: CL 1603259~118 N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603259-011C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN 1 00; # of Analytes: 4 I # of Surr: 4 1603259-012A 11YV4-20_03092016 3/912016 1031h 3/1112016 1030h 300.0-W Aqueous df-wc 1 SEL Ana~vtes: CL PriDted: 3/11/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RTO CNO TAT 0 aco HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary Work Order: 1603259 Page 3 of3 Client: Energy Fuels Resources, Inc. Due Date: 3/22/2016 SampleD> Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603259-0 12B ~4-20_03092016 3/9/2016 103lh 3/11/2016 1030h N02/N03-W-353.2 Aqueous df-no2/no3 1 SEL Analytes: N03N02N 1603259-012C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 1 # ofSurr: 4 1603259-013A ~4-37_03092016 3/9/2016 1025h 3/11/2016 1030h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1603259-013B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603259-0 13C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 1603259-014A Trip Blank 3/9/2016 3/11/2016 1 030h 8260-W-DENIOO Aqueous VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 / #of Surr: 4 Printed: 3111/2016 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COC Emailed. ____ _ American West Analytical Laboratories CHAIN OF CUSTODY 1~ (js2..:sr 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-8686 Toll Free# (888) 263-8686 All analysis will be conducted using NEU\P accrediled methods and all data will be reported using AWAL's standard anelyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain ol Custody and/or attached documentation. AWAL Lab Sample Set# Page 1 of 2 Fax# (801) 263-8687 Email awal@awal-labs.com www.awal-labs.com I ac ~evel: I Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84!5 11 Contact Garrin Palmer Phone#: (435) 678-2221 Cell#: gpalmer@energyfuda.com; KWelnel®enerllYfu-'e:ls~.c~o~m:-:;-------­ Email: d-II:Aten~ls.cam ProJect Name: TANNER HOLLIDAY Project#: 1ST QUARTER CHLOROFORllrf 2016 PO#: --------------------------------------------- Sampler Name: TANNER HOLLIDAY Sample ID: Date Sampled 'l'W4-25_03092016 1 3/9/2016 s ITW4-04_03092016 I 3/9/2016 6IMW-o4_03092016 I 3/9/2016 TW4-02_03092016 I 3/9/2016 MW-26_03092016 I 3/9/2016 liTW4-20_03092016 I 3/9/2016 ZITW4-37_03092016 I 3/9/2016 Time Sampled 956 1009 -- 947 1217 1225 1210 1201 1044 1153 1018 1430 1031 1025 !!! <D c: ]i " 0 ll 0 .. 5 5 5 5 5 5 5 5 5 5 5 5 5 "N 0 c5 o-j 0 "' 0') (} >< !2 .... 0 0 co -.:: l'l 1ii g 0 1:<1 I I ::; 0 ~ "' <D ..... ~ ., Q. N t) E 0 rl 0 .. "' z l> w X X X w X X X w X X X w X X X w X X X w X X X w X X X w X X X w v v v w WI w X X X w lxlxlx Tum Around Time: Standard Unless other arrangements have been made, IIOue Date:Vz~ /; signed reports will be emalled by 5:00 pm on · ;) /'- the day they are duB. . VI 2.-2--1 '\:' X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA D SDWA D ELAPIA2LA D NLLAP 0 Non-Compliance 0 Other. Known Hazards & Sall!Qie Comments Laboratory. Use O,nly lsampJ .. w.,.tJ.)I!?': ~ handdelivered 1v:::;;r' 2A~e~·c 3 T emperalure 4 Received Bro~O<V'Loaldng (tmpnl!>l!flys_eaJ~ y u S~Pr...,.ed v" N • ed at bGnch y N 6 R..,.;vedWIU\in ~ngT"'JOS u N 2 ).\nbroken en OtJ1If Paclcago v N Nl\ ·3 ,... •• e.n on sampla I"Niif y N v 4 Urmmlmncn San-4>1o i!fJ y N (7 PrintNomo: TANNER HOUtDAY r ollnqtQnedby::-::J . ~~~ I: fecelvedby: ~to: IISpeciallnstructions: I Slpna!uno ...._ (A J\!ll!;.-~/ 3/t0/2at Sl!j11a!UJe . ' 1300 1me: Prlnl Nome: / Aollnqult/la11>r, 'S!gMI.unl PrintNill'nO: RelinqUiSiiod l>r. Slgnaturu Print Name: Relinquished by: ~J1.nalure Prill Name: Dar a: JThn"' Date: lllmo: Date: Time: Roodvod by: Jl7--::./T ·--/ $1Qnatur• ~-~ ~ Print Name: Received ~Jr. lslqnature Print Name: Recetved by: Signature Print Name: z. ;;I'J_ -& -t!'~ __z 7 o.., -I /-1 (a fhmo: /a ?.. 11 Date: Time: Date: :nme: See the Analytical Scope of Work for Reportlng !Jmits and VOC analyte list. American West Analytical Laboratories 463W.3600S. SaltlakeCity,UT 84115 Phone# (801) 263-8686 Toll Free II (888) 263-8686 ~ Fax# (801) 263-8687 Email awaiOawal-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 CeU#: gp&lm.,..elle;g;:/uds.com: B:WdnolOeoetgyfuels.com: Email: dturl<@eaergyfuela.com Project Name: TANNER HOLLIDAY Project#: 1ST QUARTER CHLOROFORM 2016 PO#: Sampler Neme: TANNER HOLLIDAY Date Sample ID: Sampled TRIP BLANK 3/9/2016 'TEMPBLANK 3/10/2016 I i I I I 0 1 z Aofin<llll<lled by: L"-)t.ANJ(.. ftf1.1. / Dolo: lsl-tuno 311012016 / Timo: 130C PrtniNarno: TAfoo'NER HOLLIDAY Rol~ohedby: Dolo: IS19na1cn n me· Print Name: Relinquished by: Date: Signature llme: Print Name: RElinquished by: Date: Signature Tlme: Prinl Name: I Time Sampled Received -by: SiCJnature Prinl Name: CHAIN OF CUSTODY All analysis wll be conducted using NEL.AP accredited methods and all data will be reported using AW/>J..'s standard analyto lists and repoftlng limits (POL) urless specifically requested otherwise on this Chain of Custody 8l'dlor attaJ:hed documonlalioo. QC Level: I Tum Around Time: Unless other arrangements have been made, signed reports will be emalled by 5:00 pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA D ELAP/A2LA c 0 NLLAP "~' c:i 0 Non-Compflance ~ 0 D Other: l1l 0') u ~ !:?. I.. 0 "' X 0 (0 " '" C'l :e ;; 0 0 C'l ::;; 0 ~ Known Hazards " z l1l 0 Q! ..... :::t ., tl a N 0 & 0 E 0 0 0 "' Sample Comments .. rJ) z > 3 w X 1 w Date: Special Instructions: Time: ,/ /C,G?J2. Ji AWAL Lab Sample Set# Page 2 of 2 1"00"""' I Laboratory Use Only ~~ . 3 TGfT'4>0'l'!..., . ~'G •c • RO<:el-led Btololnlleal<lng (Improperly Seal~ • · y N) ' s·cn.,ry Presenred y . N ked·at-. y N - 6 Received WHhin eTim~ . N ieee T'!f'• was: Y N NA 10'" on OlJ!Ot Pac1<3ge 2 ron OUter Package Y N NA 3 P~nt on Sa~pl~ y N f!51 • 4' Unbroken on Sample El y N ~Between Siunple y N' ~andCOC(3 Rocelvod~Jj Slonau.n 1;_ 'Jil.. ~ ./ Oate'J-//-/0 See the Analytical Scope of Work for Reporting Umits and VOC analyte list. Print Name: £/VI_ A£x.--l/ [Time: /o~ C ReceNeu oy: I I Date: Signature ime: Prlnl Name: Received by: Dale: Signature Time: Print Name: - I .... A WAL-Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contaminant Analytical Methods to be Used ~llnorganics Chloride ---------A4500-CI B or ~ or E3 00.0 Sulfate ~ r ----E300.0 Carbon~03 A2320 B ...Bi6rbonate as HC03 A2320 B Reporting Limit 1 mg/L ~ rtffig/L 1 mg/L 1 mg/L Volatile Organic Compounds -Chloroform Program Carbon Tetrachloride SW8260B 1.0 11g/L or SW8260C Chloroform SW8260B 1.0 jlg/L or SW8260C Dichloromethane SW8260B 1.0 jlg/L (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 jlg/L or SW8260C ~OCs-Tailings Ttnpoundment Samples Only 1 ,2,~ch1orobenzene SW8270D <10 ug/L 1,2-Dich~enzene SW8270D <10 ug/L 1 ,3-Dichlorob~ne SW8270D <10 ug/L 1,4-Dichlorobenzen~ SW8270D <10 ug/L 1-Methy1naphthalene ~ SW8270D <10 ug/L 2,4,5-Trich1orophenol ~8270D <10 ug/L 2,4,6-Trichlorophenol sw&:N.Qp <10 ug/L 2,4-Dichlorophenol SW8270:[)'-. <10 ug/L 2, 4-Dimethy !phenol SW8270D <~g/L 2,4-Dinitropheno I SW8270D <20u~ 2,4-Dinitrotoluene SW8270D <J.e'llg/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 '-~lorobenzidine SW8270D <10 ug/L ~initro-2-methylphenol SW8270D <10 ug/L / Maximum Sample Sample Holding Preservation Temperature Times Requirements Requirements ----28 days None ~ --------~ ~ None :S 6°C -------14 days None ~ 14 days None ~ 14 days HCI topH<2 :S 6°C 14 days HCl to pH<2 :S 6°C 14 days HCI topH<2 :S 6°C 14 days HCI to pH<2 :S 6°C / 7/40 days None <f}C 7/40 davs None _A6°C 7/40 days None / v <6°C 7/40 days Nony <6°C 7/40 days )>ffine :S 6°C 7/40 days V None <6°C 7/40da~ None <6°C 7 /40-tfays None <6°C /7140 days None <6°C 7/40 days None <6°C ~40days None <6°C 7/4~s 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 7140 days None '-.. :S 6°C 7/40 days None ~6°C 7/40 days None <6~ 7/40 days None <6°C ~ Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le Set E Preservative I }.__ .) tf s-b pH<2H2S04 oH<ZH2S04 pH>l2 NaOH oH<2HN03 pH<2H2S04 Yr~ tk~ /k.c;; k> j/cs t/'~( pH<2HCL I I' / I/ pH<2H2S04 pH>9NaOH, ZnAcetate pH<2HzS04 pH<2 H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid f Yes doH f5 I ~5 ~5 I/ , IG I/ ,/e-r t£,.c:; 7 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 * + 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 SetiD: /(c 0,2 Z~y IZ--/~ lk_~ ver- 17 7 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 Garrin Palmer Energy Fuels Resources, Inc. 6425 South Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 1st Quarter Chloroform 2016 Dear Garrin Palmer: Lab Set ID: 1603400 American West Analytical Laboratories received sample(s) on 3/18/2016 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, Digitally signed by Jose G. Jose G ~~~~=JoseG.Rocha, • o=American West Analytical Laboratories, au, R 0 c h 8 ~~~~=jose@awal-labs.com. Date: 2016.04.11 14:20:14 Approved by: .___ _______ -os_·o_o· ____ ___. Laboratory Director or designee Report Date: 4111/2016 Page I of 62 All analyses applicable to the CWA. SDWA. and RCRA are perfomted in accordance to NELAC prolocols. Pertinent sampling information is locnted on the auached COC Conliden\ial Business (n(orm::~tion: This reporl is prol'ided for the exclush e use of the ~ddressce Pri' ile~es of sub,seq~nt ~~e or the ~~1e of this .coJ~pony or uny 1~mber of its st:~ff, or reproductio~ ~r this repo~ in ~on~ection .. wilh the ~~ertisei"?enL, P~?motio.n or sale of~!) ~ro<h~cl or p~ocess, ~r in ~nm;c~ion w~th 1h~ r~-publication of this rtporL SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Set ID: 1603400 Date Received: 3/18/2016 1040h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1603400-001A TW4-03R 03142016 3/14/2016 1329h Aqueous Anions, E300.0 ;;att Lake City, UT 84119 1603400-00 1 8 TW4-03R 03142016 3/14/2016 1329h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-001 c TW4-03R 03142016 3/14/2016 1329h Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 1603400-002A TW4-03 03152016 3/15/2016 639h Aqueous Anions, E300.0 1603400-002B TW4-03 03152016 3/15/2016 639h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1603400-002C TW4-03 03152016 3/15/2016 639h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1603400-003A TW4-12 03152016 3/15/2016 652h Aqueous Anions, E300.0 1603400-003B TW4-12 03152016 3/15/2016 652h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1603400-003C TW4-12 03152016 3/15/2016 652h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-004A TW4-28 03152016 3/15/2016 656h Aqueous Anions, E300.0 Kyle F. Gross 1603400-004B TW4-28_03152016 3/15/2016 656h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-004C TW4-28_03152016 3/15/2016 656h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1603400-005A TW4-32_03152016 3/15/2016 705h Aqueous Anions, E300.0 Jose Rocha 1603400-005B TW4-32 03152016 3/15/2016 705h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1603400-005C TW4-32_03152016 3/15/2016 705h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-006A TW4-13 03162016 3/16/2016 642h Aqueous Anions, E300.0 1603400-0068 TW4-13 03162016 3/16/2016 642h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-006C TW4-13_03162016 3/16/2016 642h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-007 A TW4-36 03162016 3/16/2016 649h Aqueous Anions, E300.0 1603400-007B TW4-36 03162016 3/16/2016 649h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-007C TW4-36 03162016 3/16/2016 649h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-008A TW4-31 03162016 3/16/2016 657h Aqueous Anions, E300.0 1603400-0088 TW4-31 03162016 3/16/2016 657h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-008C TW4-31 03162016 3/16/2016 657h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-009A TW4-34 03162016 3/16/2016 705h Aqueous Anions, E300.0 1603400-009B TW4-34 03162016 3/16/2016 705h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-009C TW4-34 03162016 3/16/2016 705h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 1 OA TW4-35 03162016 3/16/2016 713h Aqueous Anions, E300.0 1603400-0IOB TW4-35_03162016 3/16/2016 713h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 4/1112016 Page 2 of62 All anal) ses applico.ble to the CWA SDWA, and RCRA are performed in accordance to NELAC protocols_ Pertinent sampling information is located on the auached COC Confidenllnl Business Information: This report is provided for the e.'\Ciusi,·e use of the ~cldressee P1i\ ile~es o_f sub~seq~ent ~~e or the ~~1e of this .cm~prn1y or anr ~mber of its stnff, or reproductio~ ~~this repo~ in ~n~ection~ \\ilh then~' ertisement, P~?motio.n ~r sale of ?J!) ~rodt~cl or p~~cess, ~r in ~nm;c~ion w~lh th~ n;-publiccuion of this report Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: lst Quarter Chloroform 2016 Lab Set ID: 1603400 Date Received: 3118/2016 1 040h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1603400-01 oc TW4-35 03162016 3/16/2016 713h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1603400-011A TW4-23_03162016 3/16/2016 721h Aqueous Anions, E300.0 ;a It Lake City, UT 841 19 1603400-0 11 B TW4-23 03162016 3/16/2016 721h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-011 c TW4-23 03162016 3/16/2016 72lh Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 12A TW4-14 03162016 3/16/2016 729h Aqueous Anions, E300.0 Phone: (801) 263-8686 1603400-0 12B TW4-14 03162016 3/16/2016 729h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1603400-0 12C TW4-14 03162016 3/16/2016 729h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1603400-0 13A TW4-27 03162016 3/16/2016 736h Aqueous Anions, E300.0 1603400-0BB TW4-27_03162016 3/16/2016 736h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1603400-013C TW4-27 03162016 3/16/2016 736h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 14A TW4-26 03162016 3/16/2016 748h Aqueous Anions, E300.0 1603400-0148 TW4-26 03162016 3/16/2016 748h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1603400-014C TW4-26 03162016 3/16/2016 748h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1603400-015A TW4-30 03172016 3/17/2016 750h Aqueous Anions, E300.0 Jose Rocha 1603400-0 15B TW4-30 03172016 3/17/2016 750h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1603400-0 15C TW4-30 03172016 3/17/2016 750h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 16A TW4-05_03172016 3/17/2016 804h Aqueous Anions, E300.0 1603400-0 16B TW4-05 03172016 3/17/2016 804h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-0 16C TW4-05 03172016 3/17/2016 804h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-017 A TW4-18 03172016 3117/2016 8l3h Aqueous Anions, E300.0 1603400-0 17B TW4-18 03172016 3/17/2016 813h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-017C TW4-18 03172016 3/17/2016 813h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 18A TW4-09 03172016 3/17/2016 822h Aqueous Anions, E300.0 1603400-0 18B TW4-09_03172016 3/17/2016 822h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-0 18C TW4-09 03172016 3/17/2016 822h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-0 19 A TW4-16 03172016 3/17/2016 829h Aqueous Anions, E300.0 1603400-0 19B TW4-16 03172016 3/17/2016 829h Aqueous Nitrite/Nitrate (as N), E353.2 1603400-0 19C TW4-16 03172016 3/17/2016 829h Aqueous VOA by GC/MS Method 8260C/5030C 1603400-020A TW4-33 03172016 3/17/2016 838h Aqueous Anions, E300.0 1603400-020B TW4-33 03172016 3/17/2016 838h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 4/11/2016 Page 3 of62 Aliano lyses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on IJ1e attached COC ConOdential Business lnfonnalion: This report is provided for the exclusi,·e use of the ~ddressee Pri\'ile~es o_f sub .. seq~enl ~~e of the ~:u:ne of this .co~pany or M) 1~mber of its staff, or reproductio~~ ~f this rep01; in .con~ection ... with the D~~ ertisemenl, P~?motio.n or saJe of :u;~ ~rOdl~cl or p1.ocess, ~r in :onn~c~ion w!lh th~ r~-publicatiotl of this reporl 3440 South 700 West ;;art 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 Client: Project: Lab Set ID: Date Received: Lab Sample ID 1603400-020C 1603400-021 A 1603400-021B 1603400-021 c 1603400-022A 1603400-022B 1603400-022C 1603400-023A 1603400-024A 1603400-024B 1603400-024C Energy Fuels Resources, Inc. lst Quarter Chloroform 2016 1603400 3/18/2016 1 040h Client Sample ID TW4-33 03172016 TW4-29 03172016 TW4-29 03172016 TW4-29_03172016 TW4-08_03172016 TW4-08 03172016 TW4-08 03172016 Trip Blank TW4-65 03152016 TW4-65 03152016 TW4-65 03152016 Contact: Garrin Palmer Date Collected Matrix Analysis 3/17/2016 838h Aqueous VOA by GC/MS Method 8260C/5030C 3/17/2016 845h Aqueous Anions, E300.0 3/17/2016 845h Aqueous Nitrite/Nitrate (as N), E353.2 3/17/2016 845h Aqueous VOA by GC/MS Method 8260C/5030C 3/17/2016 854h Aqueous Anions, E300.0 3/17/2016 854h Aqueous Nitrite/Nitrate (as N), E353.2 3/17/2016 854h Aqueous VOA by GC/MS Method 8260C/5030C 3/14/2016 Aqueous VOA by GC/MS Method 8260C/5030C 3/15/2016 656h Aqueous Anions, E300.0 3/15/2016 656h Aqueous Nitrite/Nitrate (as N), E353.2 3/15/2016 656h Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 4/ll/2016 Page 4 of62 All una\) ses applicable to Lhe CWA SOW A. and RCRA are performed in accordance to NELAC protocols_ Pertinent sampling information is located on the nllached COC Confidential Business Jnfonnation: This report is prm•ided for the exclusi,·e use oft he ~ddressee Pri' ile~es o.f sub,.seq~ent ~~e of the ~~1e of this .cm~pany or nny 1~mber of its stnff, or reproduclio~ ~f this repo~ in ~OJ~eclion,.. \Vith the~~ ertisemenl, P~?motio.n or sale of ?J!~ ~· od~ct or P~?cess, ~r in ~onn~c~ion w!th th~ n;-publicalion of lhis report 3440 South 700 West ;alt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@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: 1st Quarter Chloroform 2016 1603400 3/18/2016 3/14-3/17/2016 See Chain of Custody None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1603400-007B Nitrate/Nitrite MS/MSD Sample matrix interference 1603400-021 B Nitrate/Nitrite MS/MSD Sample matrix interference 16034 79-001 B Nitrate/Nitrite MS/MSD Sam_l)_le matrix interference Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 4/11/2016 Page 5 of62 All analyses applicable to the CWA. SDWA. and RCRA are perfom•ed in accordance 10 NELAC pruuxoJs. Pettulent sampling information is Jocoted on the attached COC. Conlidentlol Business lnfonootion: This repon is pro\'ided ror the exclush·e use of the ~ddressee. Pri\ ile~es or sub .. seq~enl ~~e of the ~~e of this .con.lpnny or any 1~mber of its staff, or rcproduct1~ ~f lhis repo~ in ~on~echon ... wilh lhe n<!vertisemenl. p~~motio.n ~r sale of ~!Y ~rod~cl or p~ocess, ~r in ~onn~c~ion w~th lh~ ~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 Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date ofReceipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 1st Quarter Chloroform 2016 1603400 3/18/2016 3/14-3/17/2016 See Chain of Custody 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: 4/11/2016 Page 6 of62 All analyses applicable to the CWA. SDWA. and RCRA are perfom1ed in accordance to NELAC protocols_ Pertinent sllmpling information is located on the alt3ched COC Confidential Business Jnfonmuion: This repon is prol'ided for the exclusi\e use of1he ~ddressee Pri\ ile~es or su~seq~ent ~e of the ~:u,ne of this .con.tpnny or M)" ·~mber of ils starr, or reproducli~ ~fthis repory in .c~ection .. with the D~\'er1isemenl, P~?motio.n ~r ~a1e of~;~-~rod~ct or p~ocess, ~r in ?>nn:c!ion w!lh th~ r:·p~blication of lhis report 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@awai-Iabs.com, web: www.awal-labs.com C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1603400 Project: 1st Quarter Chloroform 2016 Analyte Lab Sample ID: 1603400-007BDUP Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Lab Sample ID: 1603400-0IOBDUP Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Result Units Method Date Analyzed: 04/07/2016 1528h < 0.100 mg/L E353.2 Date Analyzed: 04/07/2016 1530h 0.507 mg/L E353.2 MDL 0.0833 0.0833 Reporting Limit 0.100 0.100 Dept: we QC Type: DUP Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 0 0 20 0.521 2.84 20 Report Date: 4/11/2016 Page 54 of 62 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: Th1s report is provided for the exclusive use of the addressee Privileges of subsequent use of tt ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee \\-·ill be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603400 Project: 1st 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 C SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R88552 Date Analyzed: 03/23/2016 1252h Test Code: 300.0-W Chloride 4.93 mg!L E300.0 0.00516 0.100 5.000 0 98.7 Lab Sample ID: LCS-R88572 Date Analyzed: 03/24/2016 2051h Test Code: 300.0-W Chloride 4.91 mg!L E300.0 0.00516 0.100 5.000 0 98.2 Lab Sample ID: LCS-R88553 Date Analyzed: 03/24/2016 1605h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 mg!L E353.2 0.00833 0.100 1.000 0 106 Lab Sample ID: LCS-R88554 Date Analyzed: 03/24/2016 1659h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.09 mg!L E353.2 0.00833 0.0100 1.000 0 109 Lab Sample ID: LCS-R88933 Date Analyzed: 04/07/2016 1526h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.971 mg!L E353.2 0.00833 0.0100 1.000 0 97.1 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: 4/11/2016 Page 55 of62 analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NElAC protocols Pertinent samphng informat•on is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff. or reproduction of this report in connection with the advertisement,. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603400 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R88552 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R88572 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R88553 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 Lab Sample ID: MB-R88554 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R88933 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'<: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/23/2016 1235h mg/L E300.0 0.00516 0.100 -03/24/2016 2034h mg/L E300.0 0.00516 0.100 03/24/2016 1604h mg/L E353.2 0.00833 0.100 03/24/2016 165 8h mg/L E353.2 0.00833 0.0100 04/07/2016 1525h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 4/11/2016 Page 56 of62 analyses applicable to the CW A. SDW A, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidentia1 Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of tf ne of this company or any member of its staff. or reproduction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this repon 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 _QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1603400 Dept: we Project: 1st Quarter Chloroform 2016 QCType: MS - Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1603400-002AMS Date Analyzed: 03/23/2016 1326h Test Code: 300.0-W Chloride 125 mg/L E300.0 0.103 2.00 100.0 32.8 92.1 90-110 Lab Sample ID: 1603400-020AMS Date Analyzed: 03/23/2016 215lh Test Code: 300.0-W Chloride 142 mg/L E300.0 0.103 2.00 100.0 46.2 95.3 90-I 10 Lab Sample ID: 1603400-00SAMS Date Analyzed: 03/24/2016 2144h Test Code: 300.0-W Chloride 128 mg/L E300.0 0.103 2.00 100.0 31.5 96.9 90-110 Lab Sample ID: 1603400-014AMS Date Analyzed: 03/25/2016 032h Test Code: 300.0-W Chloride Ill mg/L E300.0 0.103 2.00 100.0 13.7 97.5 90-110 Lab Sample ID: 1603400-00IBMS Date Analyzed: 03/24/2016 1607h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.9 mg/L E353.2 0.0833 0.100 10.00 0.0198 109 90-110 Lab Sample ID: 1603400-007BMS Date Analyzed: 03/24/2016 1627h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.2 mg/L E353,2 0.0833 0.100 10.00 0.0109 112 90-110 Lab Sample ID: 1603400-02IBMS Date Analyzed: 03/24/2016 170lh Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 25.9 mg/L E353.2 0.167 0.200 20.00 2.92 115 90-110 Lab Sample ID: 1603479-001BMS Date Analyzed: 03/24/2016 1720h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.5 mg/L E353.2 0.0833 0.100 10.00 0 115 90-110 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 4/1112016 Page 57 of62 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 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, 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 C lient: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1603400 Dept: we Project: 1st Quarter Chlorofonn 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: 1603400-002AMSD Date Analyzed: 03/23/2016 1343h Test Code: 300.0-W Chloride 125 mg!L E300.0 0.103 2.00 100.0 32.8 91.8 90-110 125 0.294 20 Lab Sample ID: 1603400-020AMSD Date Analyzed: 03/23/20 16 2208h Test Code: 300.0-W Chloride 141 mg!L E300.0 0.103 2.00 100.0 46.2 95.2 90-110 142 0.0937 20 Lab Sample ID: 1603400-00SAMSD Date Analyzed: 03/24/2016 2200h Test Code: 300.0-W Chloride 128 mg!L E300,0 0.103 2.00 100.0 31.5 96.6 90-110 128 0.226 20 Lab Sample ID: 1603400-014AMSD Date Analyzed: 03/25/2016 049h Test Code: 300.0-W Chloride 112 mg!L E300.0 0.103 2.00 100.0 13.7 98.4 90-110 Ill 0.810 20 Lab Sample ID: 1603400-001BMSD Date Analyzed: 03/24/2016 1608h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.8 mg!L E353.2 0.0833 0.100 10.00 0.0198 108 90-110 10.9 0.460 10 Lab Sample ID: 1603400-007BMSD Date Analyzed: 03/24/2016 1628h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.1 mg!L E353.2 0.0833 0.100 10.00 0.0109 Ill 90-110 11.2 0.717 10 Lab Sample ID: 1603400-021BMSD Date Analyzed: 03/24/2016 1702h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 25.2 mg!L E353.2 0.167 0.200 20.00 2.92 111 90-110 25.9 2.86 10 Lab Sample ID: 1603479-001BMSD Date Analyzed: 03/24/2016 172lh Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.5 mg!L E353.2 0.0833 0.100 10.00 0 115 90-110 11.5 0.261 10 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 4/11/2016 Page 58 of 62 analyses applicable to the CWA. SDWA, and RCRA arc porfonned in accordance to NELAC protoo:ols Penlnent sampling information is located on the attached COC. Confidential Bu$iness Information: This report is provtdcd for the exclusive use of the addressee. Privileges of subsequent use oftt ne of this company or any member of its statT, or reproduction of this report in connection with the advcntscment, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1603400 Project: 1st Quarter Chloroform 2016 Analyte Lab Sample ID: LCS VOC-2 031816A Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1 031816A Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.7 20.4 48.2 48.3 48.6 48.4 Date Analyzed: 20.7 20.0 51.5 51.3 50.8 50.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 03118/2016 1504h j.!g/L SW8260C j.!g/L SW8260C !J.g/L SW8260C !J.g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C 03/18/2016 1033h !J.g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C MDL 0.153 0.172 0.153 0.172 Reporting Limit 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 109 102 96.4 96.6 97.2 96.9 103 99.8 103 103 102 100 Limits 85 -124 81 -135 80-122 85-121 80-116 81 -123 85 -124 81 -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: 4/11/2016 Page 59 of 62 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 oftr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re·publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603400 Project: 1st Quarter Chlorofonn 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 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 031816A Date Analyzed: 03/18/2016 1118h 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 031816A Test Code: 8260-W-DEN100 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 < 1.00 < 1.00 < 1.00 < 1.00 49.5 51.5 494 50.2 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 54.3 53.5 51.8 50.6 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 llg!L SW8260C 50.00 99.1 llg!L SW8260C 50.00 103 llg!L SW8260C 50.00 98.8 llg!L SW8260C 50.00 100 03/18/2016 1112h J.lg/L SW8260C 0.504 1.00 J.lg/L SW8260C 0.153 1.00 J.lg/L SW8260C 0.163 1.00 J.lg/L SW8260C 0.172 1.00 llg/L SW8260C 50.00 109 llg!L SW8260C 50.00 107 llg!L SW8260C 50.00 104 J.lg/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 Report Date: 4/11/2016 Page 60 of62 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 I ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603400 Project: I st Quarter Chloroform 2016 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, ToJI Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: MS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1603400-021CMS Date Analyzed: 03/18/2016 1633h Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1603400-00ICMS Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 536 249 475 491 493 500 Date Analyzed: 21.3 21.1 49.0 48.6 48.8 48.7 ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C -03/18/2016 1603h ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C 1.53 10.0 200.0 335 101 1.72 10.0 200.0 0 125 500.0 95.0 500.0 98.2 500.0 98.7 500.0 100 0.153 1.00 20.00 0 107 0.172 1.00 20.00 0 106 50.00 98.1 50.00 97.3 50.00 97.7 50.00 97.4 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 30-192 72-151 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 4/11/2016 Page 61 of62 analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC' protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This 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-1abs.com, web: www.awal-labs.com Jose Rocha QA Officer .QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1603400 Dept: MSVOA Project: 1st 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: 1603400-021CMSD Date Analyzed: 03/18/2016 1653h Test Code: 8260-W-DEN100 Chloroform 522 ~giL SW8260C 1.53 10.0 200.0 335 93.5 50-146 536 2.65 25 Methylene chloride 241 ~giL SW8260C 1.72 10.0 200.0 0 121 30-192 249 3.22 25 Surr: 1,2-Dichloroethane-d4 472 ~giL SW8260C 500.0 94.4 72-!51 Surr: 4-Bromofluorobenzene 490 ~giL SW8260C 500.0 98.0 80-I 52 Surr: Dibromofluoromethane 491 ~giL SW8260C 500.0 98.2 80-124 Surr: Toluene-d8 502 ~giL SW8260C 500.0 100 77-129 Lab Sample ID: 1603400-00lCMSD Date Analyzed: 03118/2016 1623h Test Code: 8260-W-DEN100 Chloroform 20.8 ~giL SW8260C 0.153 1.00 20.00 0 104 50-146 21.3 2.37 25 Methylene chloride 19.3 ~giL SW8260C 0.172 1.00 20.00 0 96.5 30-192 21.1 9.06 25 Surr: I ,2-Dichloroethane-d4 48.8 ~giL SW8260C 50.00 97.6 72-151 Surr: 4-Bromofluorobenzene 50.6 ~giL SW8260C 50.00 101 80-!52 Surr: Dibromofluoromethane 48.4 ~giL SW8260C 50.00 96.8 80-124 Surr: Toluene-d8 48.9 ~giL SW8260C 50.00 97.8 77-129 Report Date: 4/11/2016 Page 62 of 62 analyses applicable to the CWA_ SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this repon for any purpose other than for the addressee will be granted only on contact This American West Analytical Laboratories UL Denison WORK ORDER Summary 'Work Order: 1603400 Page 1 of4 Client: Energy Fuels Resources, Inc. Due Date: 3/29/2016 Client ID: DENlOO Contact: Garrin Pabner Project: 1st Quarter Chloroform 2016 QC Level: III WO Type: Project Comments: 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.; D ,.LL[l SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage -- 1603400-00 1A TW4-03R_03142016 3/14/2016 1329h 3/18/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL --1603400-00lB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-001 c 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of AJwlytes: 41 # ofSurr: 4 1603400-002A TW4-03_03152016 3/15/2016 0639h 3/18/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL -- 1603400-0028 N021N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N --- 1603400-002C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 / # ofSurr: 4 1603400-003A TW4-12_03152016 3/15/2016 0652h 3/18/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL ---1603400-0038 N02/N03-W-353.2 df-no21no3 I SELAnalytes: N03N02N --- 1603400-003C 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENI 00; # qf Analytes: 41 # of Surr: 4 -1603400-004A TW4-28_03152016 3/15/2016 0656h 3/18/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL --- 1603400-0048 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N --1603400-004C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 41 # ofSurr: 4 -1603400-00SA TW4-32_03152016 3/15/2016 070Sh 3/18/2016 1040h 300.0-W Aqueous df-wc I SEL Analytes: CL ---1603400-0058 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N --- 1603400-005C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of Analytes: 41 # ofSurr; 4 '.Printed: 3/1812016 ...... ' FORLABORATORYUSEONLY[fillouton-page1]: %M_ 0 RTO Cf\10 TAT.O_, __ QCO -·'-'" HOK ____ ,_-_HOK __ _ HOK_-_____ COC Em_a.iled,__ ___ _ WORK ORDER Summary Work Order: 1603400 Page2of4 Client: Energy Fuels Resources, Inc. Due Date: 3/29/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603400-006A TlV4-13_03162016 3/16/2016 0642h 3/1812016 1040h 300.0-W Aqueous elf-we 1 SEL Analytes: CL 1603400-006B N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-006C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of Analytes: 41# ofSurr: 4 1603400-007 A TlV4-36_03162016 3116/2016 0649h 3/18/2016 1040h 300.0-W Aqueous elf-we 1 SEL Analytes: CL 1603400-007B N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-007C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENJOO; #ofAnalytes: 4l#ofSurr: 4 1603400-008A TlV4-31_03162016 3/16/2016 0657h 3/18/2016 1040h 300.0-W Aqueous elf-we I SELAnalytes: CL 1603400-00BB N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-00BC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I# of Surr: 4 1603400-009A TlV4-34_03162016 3/16/2016 070Sh 3/18/2016 1040h 300.0-W Aqueous elf-we 1 SELAnalytes: CL 1603400-009B N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-009C 8260-W-DENIOO VOCFridgc 2 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1603400-010A TlV4-35_03162016 3/16/2016 0713h 3/18/2016 1040h 300.0-W Aqueous elf-we 1 SEL Analytes: CL 1603400-010B N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-010C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I # of Surr: 4 1603400-0llA TlV4-23_03162016 3/16/2016 0721h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-0llB N02/N03-W-353.2 elf-no2/no3 1 SEL Analytes: N03N02N 1603400-0 llC 8260-W-DENIOO VOCFridge 2 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 1603400-012A TlV4-14_03162016 3/16/2016 0729h 3/18/2016 1040h 300.0-W Aqueous elf-we 1 SEL Analytes: CL ,Printed: 3/1&/2016 FOR LABORATORY USE: ONLY [fill out on page 1]: 'Z'11.M 0 RID CNO TAT.O aco ·,c !:iOK~ HOK __ , HO.K_. __ COC ~f!lailed . --'~ WORK ORDER Summary WorkOrder: 1603400 Page Jof4 Client: Energy Fuels Resources, Inc. Due Date: 3/29/2016 Sample I» Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603400-012B TlV4-14_03162016 3/16/2016 0729h 3/18/2016 1040h N02/N03-W-353.2 Aqueous df-no2/no3 1 SEL Analytes: N03N02N 1603400-0 12C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # of Surr: 4 1603400-0 13A TlV4-27_03162016 3/16/2016 0736h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-0 13B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-0 13C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I # ofSurr: 4 1603400-014A TlV4-26_03162016 3/16/2016 0748h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-014B N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 1603400-0 14C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# ofSurr: 4 1603400-015A TlV4-30_03172016 3/17/2016 0750h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-015B N02/N03-W-353.2 df-no21no3 1 SEL Analytes: N03N02N 1603400-015C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# of Surr: 4 1603400-016A TW4-05_03172016 3/17/2016 0804h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-016B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-016C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN1 00; # of A11alytes: 4 I# of Surr: 4 1603400-017A TlV4-18_03172016 3/17/2016 0813h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-0 17B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-017C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I# of Surr: 4 1603400-018A TlV4-09_03172016 3/17/2016 0822h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-018B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N !gin ted: 3/18/2016 FOR LABQRA TORY USE, ONLY [fill out on page -1]: %M 0 RT 0 CN 0 TAT~O QCO .... HOK __ HOK __ ._ .. HOK_, __ CQCEmailed WORK ORDER Summary WorkOrder: 1603400 Page4 of4 Client: Energy Fuels Resources, Inc. Due Date: 3/29/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603400-0 18C 1W4-09_03172016 3/1712016 0822h 3/18/2016 1040h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I# ofSurr: 4 1603400-019A 1W4-16_03172016 3/17/2016 0829h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-019B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-019C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; #of Analytes: 4 I # of Surr: 4 1603400-020A 1W4-33_03172016 3/17/2016 0838h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-020B NOUNOJ..W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-020C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; # of. Analytes: 4 I # of Surr: 4 1603400-021A 1W4-29_03172016 3/17/2016 0845h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-021B NOUNOJ..W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-021C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 1603400-022A 1W4-08_03172016 3/17/2016 0854h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-022B NOUNOJ..W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-022C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I# ofSurr: 4 1603400-023A Trip Blank 3/1412016 3/18/2016 1040h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I# of Surr: 4 1603400-024A 1W4-65_03152016 3/15/2016 0656h 3/18/2016 1040h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1603400-024B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1603400-024C 8260-W -DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; #of Analytes: 4 I# ofSurr: 4 l'tint~: 3/1812016 FORLABORATORYUSEONLY[filloutonpage1]:c %M 0 RTO _ CN0 TATD. QCO 1:-!0K ___ ., H()K_. __ HOK__ _coc Email~~--- American West Analytical Laboratories 463W.3600S. Saltl.akeCJty,UT 84115 Phone# (801) 263-8686 Ton Free# (888) 263-8686 L~ Fax # (801) 263-8687 Email awal@ awa~Jabs.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#: gpalmcr@enugyfuels.com; KWelnel®energyfuels.com; Email: dturk@enerlll!!!els.com Project Name: TANNER HOLLIDAY 1ST QUARTER 2016 Project#: chl!lro'V'orm PO#: Sampler Name: TANNER HOLLIDAY Date Sample 10: Sampled TW4-03R_03142016 3/14/2016 TW4-03_03152016 3/15/2016 'fW4-12_03152016 3/15/2016 TW4-28_03152016 3/15/2016 TW4-32_03152016 3/15/2016 : TW4-13_03162016 3/16/2016 T1V4-36_03162016 3/16/2016 I TW4-31_03162016 3/16/2016 I TW4-34_03162016 3/16/2016 ~ T\\>"4-35_03162016 3/16/2016 r TW4-23_03162016 3/16/2016 l TW4-14_03162016 3/16/2016 ~ TW4-27_03162016 3/16/2016 ~=-.:."""'~ -) llMQJ(. .J.-4_} 'f./. A Ooto: ~/111-z.O!b Prlnl Namo: -! IVl ner ·~oil; la . .A tf nmo: rz.~o. Rellnqui>tlod by. ._) 01110: Slp!Ut9 [nmo: Print /lafllD: ROilnqulohod by: DDio: ;IQM~Un> !Timo: f'rint Nome: Relinquished oy: Date: >lgnature Time: PrinlNam~ - I Time Sampled 1329 639 652 656 705 642 649 657 705 713 721 729 736 Received by: SiQnature Pdnt Na_me; CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's standard anatyte lists and reporting limits (POL) unless specifically requested otherwise on lhls Chajn of Custody andfor attached documentation. QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be email-3d 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 c 0 NLLAP ~ 0 0 Non-Compliance o-i 0 0 Other. It) e<:l u ~ X !2. ... 0 CD 0 to c: ·c: Cl'l ~ 1;i 0 0 C'l :::;; 0 rQ Known Hazards c: z It) 0 " ...... ~ ., (.) a. C'l 0 & 0 E 0 0 ~ "' Sample Comments .. Ul z 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X ..... 5 w X X X "t vr'a{ ~(.... f}n:,/e...._ 5 w X X X 5 w X X X f, v /.._I re..L I? n-.L -5 w X X X 5 w X X X Date: Special Instructions: Time: / I G o3 Cfoo AWAL Lab Sample Set# Page 1 of 2 I"'"M"' I -- · Laboratmy.Use Only SlunplasWi!ta: 1).~5 ~a hand delivered 2 orile 3 Temperature ll-c 4 Roa!ivod Bmi!Onl\.oaklng ~~~ N s ~Y r~_orvoo . y . N ClK!d<od ol ~ y N 6 .Rec!!lived Within (!)ngTimes N COC Tape Was: l (!]"on Oulor Poa!olgo Y N NA 2. von OW!< P<t<~oage V N NA 3 Present on Somp!o 0) y N . ~ .Uri>r1lkcn.on Sample ~ Y N Nil ~es Between Sample 1-abols and CO.C Record? v ~ ReceiYoo0Q; 1. SlgnaJum ; · 'v1. ~ 7 Date: J , Jk-/ {n See the Analytical Scope of Work for Reporting Limits and VOC Print Name: z..tvv. ... ..i/,;. 9:,~ _j lftme: / (\ r (\ analyte list • Received by: ( 7 Date: Slooature lme: Print Name: Received by: i Dale: Signature Time: Print Name: - American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-8686 Tol 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: Garrln Palmer Phone#: (435) 678-2221 Cell II: gpalmer@r.:ne:rgyfuels.com; KWcmcl@energyfuels.com; Email: dturk@eneiiiYfuels.com Project Name: TANNER HOLLIDAY Project#: 1ST QUARTER CHLOROFORM 2016 POll: Sampler Name: TANNER HOLLIDAY Date SampleiD: Sampled 1 TW4-26_03162016 3/16/2016 TW4-30_03172016 3/17/2016 ! TW4-05_03172016 3/17/2016 TW4-18_03172016 3/17/2016 ; TW4-09_03172016 3/17/2016 r TW4-16_o3172016 3/17/2016 1 TW4-33_03172016 3/17/2016 TW4-29_03172016 3/17/2016 TW4·08_03172016 3/17/2016 • TRIP BLANK 3/14/2016 TEMP BLANK 3/17/2016 TW4-65_03152016 3/1!'1/2016 ! Relinquished by:.::'\,.u\ 171.£ 0.3 fll/zO lk. Slonaturo ....., li\l..X. 'A Print Nama; ~Me./' all;~-{ nme\"Z.:3a Relinquished by: .._) Dote: Sl nature Time: Prin1 Name; Relinquished by: Date: SignatLrB nme: PrlntNamo: Aellnqojshod by: Oat a: Signature Tlme: Print Name: I Time Sampled 748 750 804 813 822 829 838 845 854 656 Received by: Sl~nature Print Name: Received by: Signature Print Name; Received by: Sig_n_ature Print Name: Received by: Signature Print Name: CHAIN OF CUSTODY Al analysis .,.II be condooted using NB.AP accredhed methods and all data will be reported using AWAL 's standerd analytellsts and mportlng llm"s (POL) unless specifiCBily requested otherwise on this Chain of Custody aOO'or alla<:hed docunentallon. ac Level: I Tum Around Time: Unless other arrangements have been made, signed reports .,;n be emelled by 5:00 pm on 3 Standard the day they are due. fx Include EDD: LOCUS UPLOAD EXCEL Field Fl"ered For: For Compliance With: D NELAP 0 RCRA D CWA 0 SDWA 0 ELAP/A2LA 0 NLLAP c::t c 0 Non-Compliance 0 tri 0 0 Other: ttl 0') G' !!! )( <2 ... 16 " 0 c: "' (') ]! 1ii 0 0 C'l ::; 0 ~ Known Hazards c: z ttl 0 " ..... ~ Ill 0 Q. eo~ 0 & 0 E 0 a 0 "' Sample Comments .. (/) z > 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 ~ X X X 5 w X X X 5 w X X X 5 w X X X 3 w X l w 5 w X X X pate: Special Instructions: Time: ;G 03 'f()(\ AWAL Lab Sample Set# Page 2 of 2 I""· ... ., I Labor<~tory Use Only isn"'PI.,. Were: (). PJ , e llanddGllv~ 2 Ambi ... e 3 l'ornperoturo ~c ~ ~odlll~or/l.!lalclng ~m~ScWed) 6 N sdl~P-.od y N klldatbonch y N G ·R~ved Wllhin c;nr,'llmos . N lcoc T-W:as: 1 Pl'esonl an Ou!M Paclcaga CJ N• NA 2 ~011 on OUter Paclalge Y, N NA 3 . Pr»sent on 53tnplo Q y N 4 Unbro!lm on&!mplo e y N Di~es Between Sa"mple Labols ar<l coc P.eoold? '( C) Date: See the Analytical Scope of Work for Reporting Limits and VOC analyte list. Tlme: Date: Time: Date: Time: - .... AWAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 11 of 13 Contaminant Analytical Methods to be Used ~I Inorganics Chloride ----------.... A4500-CI B or ~ or £300.0 Sulfate ~ r -------E300.0 Carbon~03 A2320 B ~bonate as HC03 A2320 B Reporting Limit I mg/L ~->< Hlng/L I mg/L I mg/L Volatile Organic Compounds -Chloroform Program Carbon Tetrachloride SW8260B 1.0 11g/L or SW8260C Chloroform SW8260B 1.0 11g/L or SW8260C Dichloromethane SW8260B 1.0 11g/L (Methylene Chloride) or SW8260C Ch ]oro methane SW8260B 1.0 11g/L or SW8260C ~OCs-Tailings JmpounGment Samples Ool.y I ,2,4~chlorobenzene SW8270D <10 ug/L 1,2-Dich~enzene SW8270D <10 ug/L 1,3-Dichlorob~ne SW8270D <10 ug/L 1,4-Dichlorobenzen~ SW8270D <10 ug/L 1-Methy lna_p_hthalene ~ SW8270D <10 ug/L 2,4,5-Trichlorophenol ~8270D <10 ug/L 2,4,6-Trichlorophenol SWrn.QD <10 ug/L 2,4-Dichlorophenol SW82700"-....._<10 ug/L 2,4-Dimethylphenol SW8270D <~g/L 2,4-Dinitrophenol SW8270D <20u~ 2,4-Dinitrotoluene SW8270D <]..e'Ug/L 2,6-Dinitrotoluene SW8270JY ~-'<10 ug/L 2-Chloronaphthalene SW8,)?6D <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 '-Ok1llorobenzidine 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 :S 6°C ~ 14 days None ~ 14 days None --- 14 days HCI topH<2 :S 6°C 14 days HCI to pH<2 :S 6°C 14 days HCI to pH<2 :S 6°C 14 days HCI to pH<2 :S 6°C / 7/40 days None <,PC 7/40 days None _A6°C 7/40 days None /,/ <6°C 7/40 days Nony :S 6°C 7/40 days ..Nbne <6°C 7/40 days / None <6°C 7/40da~ None <6°C 7 I 4J)-d'ay s None :S 6°C ~/40 days None <6°C 7/40 days None <6°C ~40days None <6°C 7/4~s None <6°C 7/40da~ None <6°C 7/40 days ~None <6°C 7/40 days NsQe <6°C 7/40 days None~ <6°C 7/40 days None ................. <6°C 7/40 days None ~6°C 7/40 days None :S6~ 7/40 days None :S6°C ............... Analysis Ammonia COD Cyanide Metals NOz&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s Preservative I 2_ 3 tf s ~ pH<2HzS04 pH<2HzS04 pH>12 NaOH pH<2HN03 pH<2HzS04 V..c5 t/6 V.o 1/.d vc.f Vh pH<2HCL -,. r , II I pH<2HzS04 pH>9NaOH, ZnAcetate pH<2HzS04 pH<2HzS04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid SetE doH 7. f 7 ~5 IVc> ~/) II 10 J/ u tk5 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. Jt.. iZ-f 7 LabSetm: !&C?) tfo 0 ltfv /,3 JL( ;s-/u /7 4 Jf'~-ll~ .. --·1/15 (ks h.-4 7 7 , ~~ VcJ 1/ I I Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ~--·le Set Ext• Preservative /9 )(\ 2( ,z:z_ J..t; pH<2H2S04 pH<2H2S04 pH>12 NaOH pH<2HN03 pH<2H2S04 VeS V,:;e. ~5 11/5 /.,( pH<2HCL I I It I' pH<2H2S04 pH>9NaOH, ZnAcetate pH<2 H2S04 pH<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 ----------- I 1) 2) 3) 4) 5) 6) 1) 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: / {r (j .3 i( (j 0 xr;;v j f I ::r -p· ~ I i •-.l ij} N 0) ~ ~ I :i :n ra Ill .... ~ z CD :: (I) I~ 3 CD :I .... s CD :: "tl CD :I 9: ':I (I) ::. 3 CD I:! .... en GARRINPALMER 49 LBS 4356782221 ENERGY FUI!I.S-WHITE MESA MILL 6425 S HWY 191 BLANDING ur 84511 SHIP TO: RECEMNG 801-263-8686 AMERJCAN WEST ANALITICAL LABS 3440 SOUI'H 700 WEST SALT LAKE CllY UT 84119 1 OF 1 ~"'~-· ~~"o\.. ~ ,a.~• .:~· UT 841 9-22 :~<~t®.~~ ,.~~~ ~;i:~~")t.«(· 11111111111111 UPS NEXT DAY AIR TRACKING#: lZ 187 Y4Y 01 9708 2505 1 BIUJNG: PIP XOL 16.01.23 NV45 72.011. Ol/2016 1-MCl ~ _.. ::::! ~ _.. m ~ ~ _.. N _.. 00 ~ ~ I f r I tr. "P f I ~ 'it" N ~ ~ 0 ~ ~ ~ ~ ::.: n ~re 'S leo ~ "0 I!> j 0. :; Ul =: 3 co j .... !II GARRINPAI.MER 49 LBS 4356782221 I!NERGYFUELS-WHITEMESAMILL 6425 S HWY 191 BLANDING Uf 84511 SHIP TO: RECEIVING 801-263-8686 AMERICAN WEST ANALYTICAL LABS 3440 SOUTH 700 WEST SALT LAKE CITY UT 84119 1 OF 1 ~).V.\\1~;:~ . ~"!~'t \ I ~ • ~\!•l.711 UT 841 9-22 ~,~~· ~.-~ ~~. t~.! ~ .. ·"ff.~-<. . ~ . ·~ ~ ~ : t+A • ., -.:. 11111111111111 UPS NEXT DAY AIR TRACKING#: 1Z 187 Y4Y 01 9789 1891 BIUJNG: P/P 1 XDL 16,01,23 NV4S 72.0A 01(.;1016 I 511@ L ~ ~ 0 ~ (I) :!?. ~ ..... N ..... CD ~ ~ ~ ~ 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 South Hwy 191 Blanding, UT 84511 TEL: (303) 389-4134 RE: 1st Quarter Chloroform 2016 Dear Garrin Palmer: Lab SetiD: 1603479 American West Analytical Laboratories received sample(s) on 3/23/2016 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 S e G ~~~~~=Jose G, Rocha, • o=American West Analytical Laboratories, ou, R 0 c h a ~~~=jose@awal-labs.com. Date: 2016.03.30 12:56:39 -06'00' Laboratory Director or designee Report Date: 3/30/2016 Page I of27 All analyses applicnble 10 the CWA. SDWA, and RCRA are performed in accordance to NELAC pfO\ocoll. l)ellment stunpling. iniOnnJUfan is located on the nttnched COC. Conlidenlinl Business lnfnrmation: This report is pro\•ided for the exclusi\·e use of the ~ddressee. PriYi\e~es 0~ sub .. seq~ent ~~e or the ?.~le of this .cOI~pnny or nny 1~7mber or its stnff, or rquOtluctl~~ ~~this ~pol! in ~Oil~h.'CilOI~ \\~th the (l~~·eltisement. P~?moti~ ~r ~~le or~!~. ~rod~ct or P':?Cess, ~r in 7onn:c~ion w!th th~ r~-publicution or this report SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 1st Quarter Chloroform 2016 Lab Set ID: 1603479 Date Received: 3/23/2016 930h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1603479-001A TW4-06R 03212016 3/2112016 1034h Aqueous Anions, E300.0 ;alt Lake City, UT 84119 1603479-00IB TW4-06R 03212016 3/21/2016 1034h Aqueous Nitrite/Nitrate (as N), E353.2 16034 79-00 I C TW4-06R 03212016 3/21/2016 1034h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 16034 79-002A 11W-32 03222016 3/22/2016 1230h Aqueous Anions, E300.0 16034 79-002B MW-32 03222016 3/22/2016 1230h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 16034 79-002C MW-32 03222016 3/22/2016 1230h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C !-mail: awal@awal-labs.com 1603479-003A TW4-06 03222016 3/22/2016 85lh Aqueous Anions, E300.0 16034 79-003B TW4-06 03222016 3/22/2016 851h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 16034 79-003C TW4-06 03222016 3/22/2016 851h Aqueous VOA by GC/MS Method 8260C/5030C 1603479-004A TW4-07 03222016 3/22/2016 858h Aqueous Anions, E300.0 Kyle F. Gross 1603479-004B TW4-07 03222016 3/22/2016 858h Aqueous Nitrite/Nitrate (as N), E353.2 1603479-004C TW4-07 03222016 3/22/2016 858h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1603479-005A TW4-10 03222016 3/22/2016 906h Aqueous Anions, E300.0 Jose Rocha 16034 79-005B TW4-10 03222016 3/22/2016 906h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 16034 79-005C TW4-10 03222016 3/22/2016 906h Aqueous VOA by GC/MS Method 8260C/5030C 16034 79-006A TW4-60 03222016 3/22/2016 1500h Aqueous Anions, E300.0 1603479-006B TW4-60 03222016 3/22/2016 1500h Aqueous Nitrite/Nitrate (as N), E353.2 16034 79-006C TW4-60 03222016 3/22/2016 1500h Aqueous VOA by GC/MS Method 8260C/5030C 1603479-007A TW4-70 03222016 3/22/2016 1230h Aqueous Anions, E300.0 16034 79-007B TW4-70 03222016 3/22/2016 1230h Aqueous Nitrite/Nitrate (as N), E353.2 1603479-007C TW4-70 03222016 3/22/2016 1230h Aqueous VOA by GC/MS Method 8260C/5030C 1603479-008A Trip Blank 3/21/2016 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 3/30/2016 Page 2 of27 All analyses applicable to the CWA. SDWA. Md RCRA rue performed in accordnnce to NELAC protocols. Pertinent sampling informntion is locnted on the ntlncht.'<l COC. Conlidentinl Bm;iness Information: This report is pro"ided for the exclushc use of the ~cldressee. Pririle~es o,r su~seq~renl ~~~e or the ~~e of this ,cor~JlDil~ or nny ~~~'!lber of its stnff, or reproductio~ ~~·this repm3 in ~on~u~clion" \\ilh the a~verliser~ent. P~?motio.n ~I' ~ale of ~U!} ~rodr~ct or PI,?Cess, ~r in ~nn~c~ion w!th th~ r~·publication or this report 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.awaf-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: 1st Quarter Chloroform 2016 1603479 3/23/2016 3/21 & 3/22/2016 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 exceptions: Sample ID Analyte QC Explanation 1603400-021B Nitrate/Nitrite MS/MSD Sample matrix interference 1603479-001B Nitrate/Nitrite MS/MSD Sample matrix interference Corrective Action: None required. Report Date: 3/30/2016 Page 3 of27 All ann lyses applicnble to the CWA. SDWA. and RCRA a1e perfom1erl in accordance to NELAC p1olocols Pe11inent sa.mpling information is locnted on the attached COC Conlirlentinl Business lnfonnal10n: This report is provided for the exclush·e use of1he ~ctdressee. P11\'ile~es o; sub .. seq~Jent ~~~e or the ~~le of this .con.•pntl~ or nn) l~'!lbel of its stnrr, or reproduclio~ ~~'this repl..)l~ in ,con~\I!Ction .. \\ith the D~verlisement, p~omotlo,n ~I sale of ~!Y riC'Idl~CI or Pl,ocess, ~r in ~nn:c~ion \\'!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 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awai-Jabs.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: 1st Quarter Chloroform 20 16 1603479 3/23/2016 3/21 & 3/22/2016 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: 3/30/2016 Page 4 of27 All analyses o.p~licnble to the CWA. SDWA. and RCRA o.re ~erl'ormed in accordance to NELAC protocols. Pcr11R"'I sampling information is located on the aunched COC Confidential Business lnfonnnlion: This repon is pro\'ided ror1he exclusive use of the ~dtiressee. Privile~es o,rsub .. seq~Ient ~~~e oflhe ~~te of this ,con~pany or nny ~~~~bcr of its :'llnff, or reproducti~ ~r this repo~ in .con~u~clion .. '"ilh the ll~\erlisemenl, P~?moti~n ~r sale of ?J!Y ~rodL~ct or P~?ccss, ~r in ~nn~c~ion w!th 1h~ r:-p~blication of this rl!port Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa"\: (801 ) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com jlC SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount o/oREC Lab Sample ID: LCS-R88598 Date Analyzed: 03/25/2016 806h Test Code: 300.0-W Chloride 4.80 mg/L E300.0 0.00516 0.100 5.000 0 95.9 Lab Sample ID: LCS-R88554 Date Analyzed: 03/24/2016 1659h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.09 mg/L E353.2 0.00833 0.0100 1.000 0 109 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 3/30/2016 Page 20 of27 analyses applicable to the CWA. SDW A, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of tr ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB-R88598 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R88554 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;:: (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 03/25/2016 749h mg/L EJOO.O 0.00516 0.100 03/24/2016 1658h 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: 3/30/2016 Page 21 of 27 analyses applicable to the CWA. SDWA~ and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling information is located on the anached COC. Confidential Business Infonnation; 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 sa1e of any producr or process. or in connection with the re-publication of this repon for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1603479-002AMS Date Analyzed: Test Code: 300.0-W Chloride 134 Lab Sample ID: 1603400-021BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 25.9 Lab Sample ID: 1603479-00IBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.5 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa"X: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Reporting Units Method MDL Limit 03/25/2016 857h mg/L E300.0 0.103 2.00 03/24/2016 170lh mg/L E353.2 0.167 0.200 03/24/2016 1720h mg/L E353.2 0.0833 0.1 00 Contact: Garrin Palmer Dept: we QCType: MS Amount Spike Ref. Spiked Amount %REC 100.0 36.7 96.9 20.00 2.92 115 10.00 0 115 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 3/30/2016 Page 22 of27 analyses applicable to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infom1ation is located on the attached COC_ Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftt ne of this company or any member of its staff, or reproduction of this report in connection with the advertisemenl promotion or sale of any product or process., or in connection with the re-publication of this report for any purpose olher than for the addressee will be granted only on contact Thls ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 16034 79 Project: l st Quarter Chloroform 20 16 Analyte Result Lab Sample ID: 1603479-002AMSD Date Analyzed: Test Code: 300.0-W Chloride 133 Lab Sample ID: 1603400-021BMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 25.2 Lab Sample ID: 1603479-00IBMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.5 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fa'l:: (801) 263-8687 e-mail: awal@awal-labs.com. web: www.awal-labs.com _QC SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Units Method MDL Limit Spiked 03/25/2016 914h mg/L E300.0 0.103 2.00 100.0 03/24/2016 1702h mg/L E353.2 0.167 0.200 20.00 03/24/2016 172lh mg!L E353.2 0.0833 0.100 10.00 Garrin Palmer we MSD Spike Ref. Amount %REC 36.7 96.7 2.92 Ill 0 115 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit 134 0.161 20 25.9 2.86 10 11.5 0.261 10 Qual Report Date: 3/30/2016 Page 23 of27 anaJyses applicabJe to the CWA. SDWA, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business lnfonnation This report is pro~,o·ided 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 wtll be granted only on contact This American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: LCS VOC-2 032316A Date Analyzed: Test Code: 8260-W-DEN100 Chloroform 18.6 Methylene chloride 18.3 Surr: 1 ,2-Dichloroethane-d4 47.2 Surr: 4-Bromofluorobenzene 50.0 Surr: Dibromofluoromethane 48.9 Surr: Toluene-d8 49.5 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/23/2016 1103h J.lg/L SW8260C 0.153 1.00 20.00 0 93.2 J.lg/L SW8260C 0.172 1.00 20.00 0 91.7 J.lg/L SW8260C 50.00 94.5 J.lg/L SW8260C 50.00 100 J.lg/L SW8260C 50.00 97.7 J.lg/L SW8260C 50.00 99.1 Limits 85 -124 81 -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: 3/30/2016 Page 24 of27 analyses apphcable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent samp1ing 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 ln connection wlth the re-publication of this report for any purpose other than for the addressee wll1 be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: MB VOC-2 032316A Date Analyzed: Test Code: 8260-W-DEN100 Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: 1 ,2-Dichloroethane-d4 49.0 Surr: 4-Bromofluorobenzene 51.6 Surr: Dibromofluoromethane 48.6 Surr: Toluene-d8 50.5 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: Dept: QC Type: Reporting Amount Method MDL Limit Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 03/23/2016 1142h 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 llg!L SW8260C 50.00 98.0 llg!L SW8260C 50.00 103 llg!L SW8260C 50.00 97.2 llg!L SW8260C 50.00 101 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: 3/30/2016 Page 25 of27 analyses applicable to the CWA. SDW A, and RCRA are perfom1ed ln accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business Information: This repon is provided for the e.xclusive use of the addressee Privileges of subsequent use oft} ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement promotion or sale of any produd 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 ANA LYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1603479-00SCMS Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 1,850 Methylene chloride 380 Surr: 1,2-Dichloroethane-d4 999 Surr: 4-Bromofluorobenzene 1,010 Surr: Dibromofluoromethane 995 Surr: Toluene-d8 988 Lab Sample ID: 1603480-00IAMS Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 20.9 Methylene chloride 18.2 Surr: I ,2-Dichloroethane-d4 47.0 Surr: 4-Bromofluorobenzene 49.9 Surr: Dibromofluoromethane 50.4 Surr: Toluene-d8 50.1 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/23/2016 1732h J.!g/L SW8260C 3.06 20.0 400.0 1430 107 J.!g/L SW8260C 3.44 20.0 400.0 0 95.1 J.!g/L SW8260C 1,000 99.9 J.!g/L SW8260C 1,000 101 J.!g/L SW8260C 1,000 99.5 Jlg/L SW8260C 1,000 98.8 03/23/2016 1553h J.!g/L SW8260C 0.153 1.00 20.00 0 105 J.!g/L SW8260C 0.172 1.00 20.00 0 90.9 J.!g/L SW8260C 50.00 94.0 J.!g/L SW8260C 50.00 99.8 J.!g/L SW8260C 50.00 101 J.!g/L SW8260C 50.00 100 Limits 50-146 30-192 72-151 80-152 80-124 77-129 50-146 30-192 72-!51 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 3/30/2016 Page 26 of27 analyses applicable IO the CW A. SDW A, and RCRA are performed in acCO<dance lo NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information This report is provided for the e.xclusive use of the addressee Privilege.s of subsequent use of ti- ne of this company or any member of its staff, or reproduction of this report in connection with the adverrisement, promotioo or sale of any product or process. or in connection with the re-publication of this repon for any pwpose other than for the addressee will be granted only on contact. This ANALYTICAL Client: Energy Fuels Resources, Inc. Lab Set ID: 1603479 Project: 1st Quarter Chloroform 2016 Analyte Result Lab Sample ID: 1603479-00SCMSD Date Analyzed: Test Code: 8260-W-DEN100 Chloroform 1,840 Methylene chloride 405 Surr: 1 ,2-Dichloroethane-d4 1,010 Surr: 4-Bromofluorobenzene 1,010 Surr: Dibromofluoromethane 993 Surr: Toluene-d8 993 Lab Sample ID: 1603480-00IAMSD Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 19.4 Methylene chloride 18.7 Surr: I ,2-Dichloroethane-d4 50.6 Surr: 4-Bromofluorobenzene 50.0 Surr: Dibromofluoromethane 50.2 Surr: Toluene-d8 49.3 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: MSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 03/23/2016 1752h J.lg/L SW8260C 3.06 20.0 400.0 1430 103 flg/L SW8260C 3.44 20.0 400.0 0 101 J.lg/L SW8260C 1,000 101 J.lg/L SW8260C 1,000 101 J.lg/L SW8260C 1,000 99.3 J.lg/L SW8260C 1,000 99.3 03/23/2016 1613h J.lg/L SW8260C 0.153 1.00 20.00 0 97.0 J.lg/L SW8260C 0.172 1.00 20.00 0 93.4 J.lg/L SW8260C 50.00 101 J.lg/L SW8260C 50.00 99.9 J.lg/L SW8260C 50,00 100 J.lg/L SW8260C 50.00 98.5 Limits 50-146 30-192 72-151 80-!52 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 1850 0.758 25 380 6.26 25 20.9 7.58 25 18.2 2.77 25 Qual Report Date: 3/30/2016 Page 27 of27 analyses applicable to the CWA~ SDVv"A, and RCRA are perfom1ed in accordance to NELAC protocols Pertinent sampling infom1a.tion is located on the attached COC Confidential Business Information: TI1is reJXIn 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 an)' product or process. or in connection with the re-publication of this report for any purpose other than for the addressee ,~..-111 be granted only on contact, This American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1603479 Page 1 of2 Client: Client ID: Project: Comments: SampleiD 1603479-001A 1603479-00IB 1603479-001C 1603479-002A 1603479-002B 1603479-002C 1603479-003A 1603479-003B 1603479-003C 1603479-004A 16034 79-004B 16034 79-004C 1603479-00SA 16034 79-00SB 1603479-00SC Printed: 3/23/2016 Energy Fuels Resources, Inc. Due Date: 4/1/2016 DEN100 Contact: Garrin Palmer 1st 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 for N02/N03 -Run N02/N03 at a 1 OX dilution. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and BOD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1W4-06R_ 03212016 3/2112016 1034h 3/23/2016 0930h 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-DEN1 00; #of Analytes: 41 #of Surr: 4 MW-32_03222016 3/2212016 1230h 3/23/2016 0930h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SELAnalyJes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 4/ #of Surr: 4 1W4-06_03222016 312212016 085lh 312312016 0930h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; #of Anaiytes: 4/ #of Surr: 4 1W4-07 _03222016 3/22/2016 0858h 3/2312016 0930h 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; # ojAnaJytes: 4 I# ofSurr: 4 1W4-10_03222016 3/2212016 0906h 3/23/2016 0930h 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-DEN1 00; #of Analytes: 4 I# of Surr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COG Emailed, ____ _ 3 3 3 3 3 WORK ORDER Summary WorkOrder: 1603479 Page2of2 Client: Energy Fuels Resources, Inc. Due Date: 4/1/2016 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1603479-006A 1W4-60_03222016 3/22/2016 1500h 3/23/2016 0930h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1603479-006B N02JN03-W-353.2 df-no2/no3 1 SEL Ana/ytes: N03N02N 1603479-006C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN1 00; # pf Anaiytes: 4 I# of Surr: 4 1603479-007A 1W4-70_03222016 3/22/2016 1230h 3/23/2016 0930h 300.0-W Aqueous df-wc I SEL Analytes: CL 16034 79-007B N02/N03-W-353.2 df -no2/no3 I SEL Ana/ytes: N03N02N 1603479-007C 8260-W-DENlOO VOCFridgc 3 Test Group: 8260-W-DENIOO; #of Analytes: 4 I # ofSu": 4 1603479-00&A Trip Blank 3/21/2016 3/23/2016 0930h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENI OQ; II of Analytes: 4 I # of Su": 4 Printed: 3/2312016 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK __ _ HOK___ COC Emailed. ____ _ American West Analytical Laboratories 4e3W.3600S. SaltLakeCity,UT 84115 Phone# (601) 263-$86 Tott Free# (888) 263-8688 L~ Fax# (601) 263-8687 Email awaf@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#: gpalmer@energyfuels.com; KWeinel@energyfuele.com; Email: dturlt@ene'I!J'{uels.com Project Name: 1ST QUARTER CHLOROFORM 2016 Project#: PO #: Sampler Name: TANNER HOLLIDAY Date Sample iD: Samoled I TW4-06R_03212016 3/21/2016 • MW-32_03222016 3/22/2016 I TW4-06_03222016 3/22/2016 I TW4-07_03222016 3/22/2016 ; TW4-10_03222016 3/22/2016 I TW4-60_03222016 3/22/2016 ' TW4-70_03222016 3/22/2016 I TRIPBLANK 3/21/2016 I TEMPBLANK 3/22/2016 1G Q 1 2 Relinquished by: &ev--·~ Oat a: SI!JO'lltn 3/2312()16 P~nl Name: GARRIN PALMER [Timo: C> t; :SO RelinqUished by: ODie: Signature &me: P~ntName: Relinquished by: Pate: Sl nature (Time: Print Name: Re11nqulshed by: Date: Signature Time: Print Name: I T ime S amoted 1034 1230 851 858 906 1500 1230 CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's standard analytellsts and reporting lim~s (POL) unless specifically requested otherwise on this Chain of Custody and/or attached docUmenlalion. QC Level: I Tum Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA -0 ELAP/A2LA 0 NLLAP ~ c 0 Non·Compliance ci M 0 0 Other: tn l') u ~ )( >2. ... ~ " c c: ~ t'l ~ 0 0 C'1 ::;; 0 <£ Known Hazards 0 " 1!: tn ...... :t Ill I.J a. C'il u & 0 E g tl ~ "' Sample Comments .. Cll 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 l5 w X X X 3 w X 1 w . / =~~ .~ _J Do}'/,,_#6. Special Instructions: Print Nama~ L:(a_ 1-/:U~~ rm6; n~, /~Q) t-() 7' AWAL Lab Sample Set# Page 1 of 1 1'"'"1L ee I laboratory Use Only ---~ 1 Shipped lwlddoilvor 2 Arnbiont CMied 3 Temperulln :.{ 'tf •c 4 Received Brol<en/Leaking (lmpropefiy Sealed) y . ® S~rl)'Prcsetvod y N l<ed at bench y N 6 Received Within 0ngTimes N COCTopoWas: , Present on O<llor PacJoo,go y N eJ 2 Urtlrolo!n on Outer Packa~ Y N A 3 Present on Sample G) y N 4 Unbroken on Sample 0 y N Discrepancies Bet~ ~amPle Labels and COC Record? y C) Roa>!oiacl llyl ( Oato: See the Analytical Scope of Work for Reporting Umlts and VOC Slgno.ture ,. analyte llst. Time: Print: Name: RecsNedlly: . Date: Signature ; &me: Print Name: Aece!VO<l by: Oate: SignatLWll Tlme: PrlniName: A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contaminant Analytical Methods to be Used ~1 Inorganics Chloride----------A4500-CI B or ~ or E300.0 Sulfate ~ r ------E300.0 Carbon~03 A2320 B ~bonate as HC03 A2320 B Reporting Limit 1 mg/L ~ Hlllg/L 1 mg/L 1 mg/L Volatile Organic Compounds -Chloroform Program Carbon Tetrachloride SW8260B 1.0 flg/L or SW8260C Chloroform SW8260B 1.0 flg/L or SW8260C Dichloromethane SW8260B 1.0 flg/L (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 flg/L or SW8260C ~OCs-Tailings Impoundment Samples Only 1 ,2,~chlorobenzene SW8270D <10 ug/L 1,2-Dich~enzene SW8270D <10 ug/L 1,3-Dichlorob-ne SW8270D <10 ug/L 1,4-Dichlorobenzen~ SW8270D <10 ug/L 1-Methy !naphthalene ~ SW8270D <10 ug/L 2,4,5-Trichlorophenol ~8270D <10 ug/L 2,4,6-Trichlorophenol SWS'NQD <10 ug/L 2,4-Dichlorophenol SW8270ft-. ,....._ <10 ug/L 2,4-Dimethy lpheno 1 SW8270D ~g/L 2,4-Dinitrophenol SW8270D <20u~ 2,4-Dinitrotoluene SW8270D <,J..e""ug/L 2,6-Dinitrotoluene SW8270IV <10 ug/L 2-Chloronaphthalene SW~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-Methy}t)henol SW8270D <10 ug/L 3,3 · -Qicli"lorobenzidine SW8270D <10 ug/L ~initro-2-methylphenol SW8270D <10 ug/L Maximum Sample Sample Holding Preservation Temperature Times Requirements Requirements _.. v 28 days None ~ ~ ~ 2~ None :S 6°C r------_ 14 days None ~ 14 days None ---- 14 days HCl to pH<2 :S 6°C 14 days HCl to pH<2 :S 6°C 14 days HCl to pH<2 :S 6°C 14 days HCl to pH<2 :S 6°C / 7/40 days None <j)S-C 7/40 days None A6°C 7/40 days None / v <6°C 7/40 days Not? <6°C 7/40 davs ~ne <6°C 7/40 days I/ None <6°C 7/40d~ None <6°C 7/4J}t(ays None <6°C ~/40 days None <6°C 7/40 days None <6°C ~40days None <6°C 7/~s None <6°C 7/4oda~ 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 ( z_ 3 I( ,) (r. pH<2HzS04 pH<2HzS04 pH>12 NaOH pH<2HN03 pH<2 HzS04 Jlc.; tl-l'; wh i?_"J ~~5 vcr pH<2HCL I {< I' I pH<2H2S04 pH>9NaOH, ZnAcetate pH<2HzS04 pH<2HzS04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid 7 ~ II 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 SetiD: /G,(IJ ~~L - --- 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 --1858 N/A 7.37 N/A 14.78 N/A 256 TW4-01 NA Continuously pumped well -2335 N/A 7.25 N/A 15.26 N/A 268 TW4-02 NA Continuously pumped well -3408 N/A 7.23 N/A 15.14 N/A 257 TW4-03 55.04 110.00. 110 Pumped Ocy 1709 1714 0.29 5.97 6.01 0.67 14.21 14.18 0.21 NM TW4-04 NA C0nlinu<;lusly pumped well .. 2301 N/A 7.11 N/A 16.02 N/A 292 TW4-05 36.20 100.00 72 OK 1491 1482 0.61 6.27 6.28 0.16 15.24 15.24 0.00 428 427 TW4-06 16.52 33.33 33 Pumped Dry 3652 3268 11.10 6.20 6.25 0.80 15.35 15.38 0.20 NM TW4-07 28.55 70.00 57 OK 1577 1570 0.44 6.52 6.53 0.15 14.96 14.97 0.07 352 350 TW4-08 29.37 80.00 59 OK 4812 4811 0.02 6.12 6.12 0.00 15.04 15.05 0.07 422 420 TW4-09 37.56 90.00 75 OK 2446 2446 0.00 6.13 6.12 0.16 14.93 14.93 0.00 420 419 TW4-10 32.01 70.00 64 Pumped D ry 2866 2891 0.87 6.31 6.29 0.32 14.19 14.32 0.91 NM TW4-11 NA Continuously pumped well --3596 N/A 7.25 N/A 16.83 N/A 231 TW4-12 36.43 80.00 73 OK 1481 1479 0.14 6.47 6.51 0.62 14.98 14.97 0.07 417 416 TW4-13 32.94 60.00 66 Pumped Dry 2024 2029 0.25 7.01 7.00 0.14 14.72 14.70 0.14 NM TW4-14 8.45 15.00 17 Pumpc~d Drcy 5150 5163 0.25 6.22 6.21 0.16 12.45 12.50 0.40 NM MW-26 NA Continuously pumped well --3425 N/A 6.99 N/A 15.21 N/A 276 TW4-16 51.00 120.00 102 OK 3561 3561 0.00 6.02 6.03 0.17 15.74 15.75 0.06 347 346 MW-32 36.33 78.12 73 OK 3827 3819 0.21 6.17 6.15 0.32 14.80 14.78 0.14 449 440 TW4-18 47.02 120.00 94 OK 1877 1875 0.11 5.95 5.95 0.00 16.77 16.77 0.00 416 415 TW4-19 NA Continuously pumped well -3768 N/A 7.22 N/A 16.67 N/A 331 TW4-20 NA Continuously pumped well ·-3927 N/A 6.94 N/A 15.49 N/A 306 TW4-21 NA Continuously pumped well --4528 N/A 6.44 N/A 15.81 N/A 349 TW4-22 NA Continuously pumped well -5570 N/A 7.05 N/A 15.32 N/A 317 TW4-23 29.15 80.00 58 OK 3650 3641 0.25 6.14 6.14 0.00 14.34 14.34 0.00 311 311 TW4-24 NA Continuously pumped well --7462 N/A 6.92 N/A 15.04 N/A 334 TW4-25 NA Continu0usl,y pumped well -2739 N/A 7.14 N/A 14.63 N/A 314 TW4-26 12.57 20.00 25 Pumped Dry 6441 6459 0.28 4.24 4.22 0.47 12.80 12.85 0.39 NM TW4-27 10.63 15.00 21 Pumped Dry 5188 5226 0.73 6.29 6.3 0.16 12.27 12.37 0.81 NM TW4-28 43.91 100.00 88 OK 1351 1354 0.22 6.61 6.63 0.30 14.93 14.92 0.07 381 380 TW4-29 12.94 20.00 26 Pump_ed Dry 4235 4243 0.19 6.22 6.25 0.48 13.75 13.80 0.36 NM TW4-30 10.87 22.50 22 Pumped Dry 4342 4345 0.07 4.65 4.64 0.22 13.94 13.98 0.29 NM TW4-31 17.17 I 30.00 34 Pumped Dry 4679 4692 ' 0.28 6.71 6.69 0.30 13.30 13.35 0.38 NM TW4-32 41.85 100.00 84 OK 7185 7206 0.29 3.06 3.06 0.00 14.82 14.82 0.00 517 517 TW4-33 10.05 13.33 20 Pumped Dry 4392 4400 0.18 5.71 5.73 0.35 13.63 13.66 0.22 NM TW4-34 16.55 35.00 33 Pumped Dry 3909 3920 0.28 6.77 6.73 0.59 13.08 13.11 0.23 NM TW4-35 8.71 13.33 17 PumRCdDry 4363 4390 0.62 6.54 6.53 0.15 13.04 13.10 0.46 NM TW4-36 27.75 17.50 56 Pumped Dry 2354 2379 1.06 6.80 6.76 0.59 13.68 13.73 0.36 NM TW4-37 NA Continuously pumped well -4417 N/A 7.15 N/A 15.58 N/A 315 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, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped dry and sampled after recovery. NM =Not Measured. The QAP does not require the measurement of redox potential or turbidity in wells that were purged to dryness. RPD = Relative Percent Difference N/A N/A N/A NC N/A 0.23 3.8 NC 0.57 9 0.48 3.0 0.24 19 NC N/A 0.24 13.9 NC NC N/A 0.29 118 2.02 139 0.24 24 N/A N/A N/A N/A 0.00 115 N/A N/A NC NC 0.26 44 NC NC NC 0.00 12 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. 0.0 1.2 1.0 NM 11.0 3.8 NM 9 3.0 19 NM 30 14.0 NM NM 0.00 115 141 24 0 4.4 0 0 113 0 0 NM NM 43 NM NM NM 12 NM NM NM NM 0.0 RPD N/A N/A N/A NC N/A 0.00 NC 0.00 0.00 0.00 NC N/A 0.72 NC NC N/A 2.58 1.43 0.00 N/A N/A N/A N/A 1.75 N/A N/A NC NC 2.30 NC NC NC 0.00 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 3/9/2016 3/14/2016 5 14 OK Trip Blank Chloroform 3/9/2016 3/14/2016 5 14 OK Trip Blank Chloromethane 3/9/2016 3/14/2016 5 14 OK Trip Blank Methylene chloride 3/9/2016 3/14/2016 5 14 OK Trip Blank Carbon tetrachloride 3/14/2016 3/18/2016 4 14 OK Trip Blank Chloroform 3/14/2016 3/18/2016 4 14 OK Trip Blank Chloromethane 3/14/2016 3/18/2016 4 14 OK Trip Blank Methylene chloride 3/14/2016 3/18/2016 4 14 OK Trip Blank Carbon tetrachloride 3/2112016 3/23/2016 2 14 OK Trip Blank Chloroform 3/2112016 3/23/2016 2 14 OK Trip Blank Chloromethane 3/21/2016 3/23/2016 2 14 OK Trip Blank Methylene chloride 3/21/2016 3/23/2016 2 14 OK MW-04 Chloride 3/9/2016 3/16/2016 7 28 OK MW-04 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK MW-04 Chloroform 3/9/2016 3114/2016 5 14 OK MW-04 Chloromethane 3/9/2016 3/14/2016 5 14 OK MW-04 Methylene chloride 3/9/2016 3/14/2016 5 14 OK MW-04 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK TW4-01 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-01 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-01 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-01 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-01 Methylene chloride 3/9/2016 3114/2016 5 14 OK TW4-01 Nitrate/Nitrite (as N) 3/9/2016 3/23/2016 14 28 OK TW4-02 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-02 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-02 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-02 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-02 Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-02 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK TW4-03 Chloride 3/15/2016 3/23/2016 8 28 OK TW4-03 Carbon tetrachloride 3115/2016 3/18/2016 3 14 OK TW4-03 Chloroform 3115/2016 3/18/2016 3 14 OK TW4-03 Chloromethane 3/15/2016 3118/2016 3 14 OK TW4-03 Methylene chloride 3/15/2016 3118/2016 3 14 OK TW4-03 Nitrate/Nitrite (as N) 3/15/2016 3/24/2016 9 28 OK TW4-03R Chloride 3114/2016 3/23/2016 9 28 OK TW4-03R Carbon tetrachloride 3/14/2016 3118/2016 4 14 OK TW4-03R Chloroform 3114/2016 3118/2016 4 14 OK TW4-03R Chloromethane 3/14/2016 3/18/2016 4 14 OK TW4-03R Methylene chloride 3/14/2016 3/18/2016 4 14 OK TW4-03R Nitrate/Nitrite (as N) 3114/2016 3/24/2016 10 28 OK TW4-04 Chloride 3/9/2016 3116/2016 7 28 OK TW4-04 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-04 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-04 Chloromethane 3/9/2016 3114/2016 5 14 OK TW4-04 Methylene chloride 3/9/2016 3114/2016 5 14 OK TW4-04 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 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 TW4-05 Chloride 3/17/2016 3/25/2016 8 28 OK TW4-05 Carbon tetrachloride 3/17/2016 3118/2016 1 14 OK TW4-05 Chloroform 3/17/2016 3/18/2016 1 14 OK TW4-05 Chloromethane 3/17/2016 3/18/2016 1 14 OK TW4-05 Methylene chloride 3117/2016 3/18/2016 1 14 OK TW4-05 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-06 Chloride 3/22/2016 3/25/2016 3 28 OK TW4-06 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK TW4-06 Chloroform 3/22/2016 3/23/2016 1 14 OK TW4-06 Chloromethane 3/22/2016 3/23/2016 1 14 OK TW4-06 Methylene chloride 3/22/2016 3/23/2016 1 14 OK TW4-06 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK TW4-06R Chloride 3/21/2016 3/25/2016 4 28 OK TW4-06R Carbon tetrachloride 3/2112016 3/23/2016 2 14 OK TW4-06R Chloroform 3/21/2016 3/23/2016 2 14 OK TW4-06R Chloromethane 3/2112016 3/23/2016 2 14 OK TW4-06R Methylene chloride 3/21/2016 3/23/2016 2 14 OK TW4-06R Nitrate/Nitrite (as N) 3/21/2016 3/24/2016 3 28 OK TW4-07 Chloride 3/22/2016 3/25/2016 3 28 OK TW4-07 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK TW4-07 Chloroform 3/22/2016 3/23/2016 1 14 OK TW4-07 Chloromethane 3/22/2016 3/23/2016 1 14 OK TW4-07 Methylene chloride 3/22/2016 3/23/2016 1 14 OK TW4-07 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK TW4-08 Chloride 3/17/2016 3/23/2016 6 28 OK TW4-08 Carbon tetrachloride 3/17/2016 3/18/2016 1 14 OK TW4-08 Chloroform 3/17/2016 3/18/2016 1 14 OK TW4-08 Chloromethane 3117/2016 3118/2016 1 14 OK TW4-08 Methylene chloride 3/17/2016 3/18/2016 1 14 OK TW4-08 Nitrate/Nitrite (as N) 3117/2016 3/24/2016 7 28 OK TW4-09 Chloride 3/17/2016 3/25/2016 8 28 OK TW4-09 Carbon tetrachloride 3/17/2016 3/18/2016 1 14 OK TW4-09 Chloroform 3117/2016 3/18/2016 1 14 OK TW4-09 Chloromethane 3/17/2016 3/18/2016 1 14 OK TW4-09 Methylene chloride 3/17/2016 3/18/2016 1 14 OK TW4-09 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-10 Chloride 3/22/2016 3/25/2016 3 28 OK TW4-10 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK TW4-10 Chloroform 3/22/2016 3/23/2016 1 14 OK TW4-10 Chloromethane 3/22/2016 3/23/2016 1 14 OK TW4-l0 Methylene chloride 3/22/2016 3/23/2016 1 14 OK TW4-10 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK TW4-11 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-11 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-11 Chloroform 3/9/2016 3115/2016 6 14 OK TW4-11 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-1l Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-11 Nitrate/Nitrite (as N) 3/9/2016 3112/2016 3 28 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 TW4-12 Chloride 3115/2016 3/23/2016 8 28 OK TW4-12 Carbon tetrachloride 3115/2016 3118/2016 3 14 OK TW4-12 Chloroform 3115/2016 3/18/2016 3 14 OK TW4-12 Chloromethane 3115/2016 3118/2016 3 14 OK TW4-12 Methylene chloride 3115/2016 3/18/2016 3 14 OK TW4-12 Nitrate/Nitrite (as N) 3115/2016 3/24/2016 9 28 OK TW4-13 Chloride 3116/2016 3/23/2016 7 28 OK TW4-13 Carbon tetrachloride 3116/2016 3118/2016 2 14 OK TW4-13 Chloroform 3116/2016 3118/2016 2 14 OK TW4-13 Chloromethane 3116/2016 3/18/2016 2 14 OK TW4-13 Methylene chloride 3116/2016 3118/2016 2 14 OK TW4-13 Nitrate/Nitrite (as N) 3/16/2016 3/24/2016 8 28 OK TW4-14 Chloride 3116/2016 3/24/2016 8 28 OK TW4-14 Carbon tetrachloride 3/16/2016 3118/2016 2 14 OK TW4-14 Chloroform 3116/2016 3/18/2016 2 14 OK TW4-14 Chloromethane 3116/2016 3/18/2016 2 14 OK TW4-14 Methylene chloride 3116/2016 3/18/2016 2 14 OK TW4-14 Nitrate/Nitrite (as N) 3116/2016 3/24/2016 8 28 OK MW-26 Chloride 3/9/2016 3116/2016 7 28 OK MW-26 Carbon tetrachloride 3/9/2016 3114/2016 5 14 OK MW-26 Chloroform 3/9/2016 3114/2016 5 14 OK MW-26 Chloromethane 3/9/2016 3114/2016 5 14 OK MW-26 Methylene chloride 3/9/2016 3114/2016 5 14 OK MW-26 Nitrate/Nitrite (as N) 3/9/2016 3112/2016 3 28 OK TW4-16 Chloride 3117/2016 3/25/2016 8 28 OK TW4-16 Carbon tetrachloride 3/17/2016 3118/2016 1 14 OK TW4-16 Chloroform 3117/2016 3/18/2016 l 14 OK TW4-16 Chloromethane 3/17/2016 3118/2016 1 14 OK TW4-16 Methylene chloride 3117/2016 3/18/2016 1 14 OK TW4-16 Nitrate/Nitrite (as N) 3117/2016 3/24/2016 7 28 OK MW-32 Chloride 3/22/2016 3/25/2016 3 28 OK MW-32 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK MW-32 Chloroform 3/22/2016 3/23/2016 1 14 OK MW-32 Chloromethane 3/22/2016 3/23/2016 1 14 OK MW-32 Methylene chloride 3/22/2016 3/23/2016 1 14 OK MW-32 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK TW4-18 Chloride 3117/2016 3/25/2016 8 28 OK TW4-18 Carbon tetrachloride 3/17/2016 3118/2016 1 14 OK TW4-18 Chloroform 3117/2016 3118/2016 1 14 OK TW4-18 Chloromethane 3117/2016 3/18/2016 1 14 OK TW4-18 Methylene chloride 3/17/2016 3/18/2016 1 14 OK TW4-18 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-19 Chloride 3/9/2016 3116/2016 7 28 OK TW4-19 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-19 Chloroform 3/9/2016 3115/2016 6 14 OK TW4-19 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-19 Methylene chloride 3/9/2016 3114/2016 5 14 OK TW4-19 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-20 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-20 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-20 Chloroform 3/9/2016 3/15/2016 6 14 OK TW4-20 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-20 Methylene chloride 3/9/2016 3114/2016 5 14 OK TW4-20 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK TW4-21 Chloride 3/9/2016 3116/2016 7 28 OK TW4-21 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-21 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-21 Chloromethane 3/9/2016 3114/2016 5 14 OK TW4-21 Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-21 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK TW4-22 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-22 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-22 Chloroform 3/9/2016 3/15/2016 6 14 OK TW4-22 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-22 Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-22 Nitrate/Nitrite (as N) 3/9/2016 3/21/2016 12 28 OK TW4-23 Chloride 3/16/2016 3/24/2016 8 28 OK TW4-23 Carbon tetrachloride 3/16/2016 3/18/2016 2 14 OK TW4-23 Chloroform 3/16/2016 3/18/2016 2 14 OK TW4-23 Chloromethane 3116/2016 3118/2016 2 14 OK TW4-23 Methylene chloride 3116/2016 3/18/2016 2 14 OK TW4-23 Nitrate/Nitrite (as N) 3/16/2016 3/24/2016 8 28 OK TW4-24 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-24 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-24 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-24 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-24 Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-24 Nitrate/Nitrite (as N) 3/9/2016 3/23/2016 14 28 OK TW4-25 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-25 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-25 Chloroform 3/9/2016 3/14/2016 5 14 OK TW4-25 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-25 Methylene chloride 3/9/2016 3/14/2016 5 14 OK TW4-25 Nitrate/Nitrite (as N) 3/9/2016 3/12/2016 3 28 OK TW4-26 Chloride 3/16/2016 3/25/2016 9 28 OK TW4-26 Carbon tetrachloride 3116/2016 3/18/2016 2 14 OK TW4-26 Chloroform 3/16/2016 3/18/2016 2 14 OK TW4-26 Chloromethane 3/16/2016 3118/2016 2 14 OK TW4-26 Methylene chloride 3/16/2016 3118/2016 2 14 OK TW4-26 Nitrate/Nitrite (as N) 3/16/2016 3/24/2016 8 28 OK TW4-27 Chloride 3/16/2016 3/24/2016 8 28 OK TW4-27 Carbon tetrachloride 3/16/2016 3/18/2016 2 14 OK TW4-27 Chloroform 3/16/2016 3/18/2016 2 14 OK TW4-27 Chloromethane 3/16/2016 3/18/2016 2 14 OK TW4-27 Methylene chloride 3/16/2016 3/18/2016 2 14 OK TW4-27 Nitrate/Nitrite (as N) 3116/2016 3/24/2016 8 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location 10 Parameter N arne Sample Date Analysis Date (Days) Time (Days) Check TW4-28 Chloride 3/15/2016 3/23/2016 8 28 OK TW4-28 Carbon tetrachloride 3115/2016 3/18/2016 3 14 OK TW4-28 Chloroform 3115/2016 3118/2016 3 14 OK TW4-28 Chloromethane 3/15/2016 3/18/2016 3 14 OK TW4-28 Methylene chloride 3115/2016 3/18/2016 3 14 OK TW4-28 Nitrate/Nitrite (as N) 3115/2016 3/24/2016 9 28 OK TW4-29 Chloride 3/17/2016 3/23/2016 6 28 OK TW4-29 Carbon tetrachloride 3/17/2016 3/18/2016 1 14 OK TW4-29 Chloroform 3/17/2016 3/18/2016 l 14 OK TW4-29 Chloromethane 3117/2016 3/18/2016 1 14 OK TW4-29 Methylene chloride 3117/2016 3118/2016 1 14 OK TW4-29 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-30 Chloride 3/17/2016 3/25/2016 8 28 OK TW4-30 Carbon tetrachloride 3/17/2016 3/18/2016 I 14 OK TW4-30 Chloroform 3117/2016 3/18/2016 1 14 OK TW4-30 Chloromethane 3/17/2016 3/18/2016 1 14 OK TW4-30 Methylene chloride 3/17/2016 3/18/2016 1 14 OK TW4-30 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-31 Chloride 3/16/2016 3/24/2016 8 28 OK TW4-3l Carl;JOn tetrachloride 3116/2016 3/18/2016 2 14 OK TW4-31 Chloroform 3116/2016 3/18/2016 2 14 OK TW4-31 Chloromethane 3/16/2016 3/18/2016 2 14 OK TW4-31 Methylene chloride 3/16/2016 3118/2016 2 14 OK TW4-31 Nitrate/Nitrite (as N) 3/16/2016 3/24/2016 8 28 OK TW4-32 Chloride 3115/2016 3/23/2016 8 28 OK TW4-32 Carbon tetrachloride 3/15/2016 3/18/2016 3 14 OK TW4-32 Chloroform 3/15/2016 3/18/2016 3 14 OK TW4-32 Chloromethane 3/15/2016 3118/2016 3 14 OK TW4-32 Methylene chloride 3/15/2016 3/18/2016 3 14 OK TW4-32 Nitrate/Nitrite (as N) 3115/2016 3/24/2016 9 28 OK TW4-33 Chloride 3/17/2016 3/23/2016 6 28 OK TW4-33 Carbon tetrachloride 3117/2016 3/18/2016 1 14 OK TW4-33 Chloroform 3/17/2016 3118/2016 1 14 OK TW4-33 Chloromethane 3/17/2016 3/18/2016 1 14 OK TW4-33 Methylene chloride 3/17/2016 3/18/2016 1 14 OK TW4-33 Nitrate/Nitrite (as N) 3/17/2016 3/24/2016 7 28 OK TW4-34 Chloride 3/16/2016 3/24/2016 8 28 OK TW4-34 Carbon tetrachloride 3116/2016 3118/2016 2 14 OK TW4-34 Chloroform 3116/2016 3/18/2016 2 14 OK TW4-34 Chloromethane 3/16/2016 3/18/2016 2 14 OK TW4-34 Methylene chloride 3116/2016 3/18/2016 2 14 OK TW4-34 Nitrate/Nitrite (as N) 3/16/2016 3/24/2016 8 28 OK TW4-35 Chloride 3116/2016 3/24/2016 8 28 OK TW4-35 Carbon tetrachloride 3116/2016 3/18/2016 2 14 OK TW4-35 Chloroform 3/16/2016 3/18/2016 2 14 OK TW4-35 Chloromethane 3/16/2016 3118/2016 2 14 OK TW4-35 Methylene chloride 3116/2016 3/18/2016 2 14 OK TW4-35 Nitrate/Nitrite (as N) 3116/2016 417/2016 22 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-36 Chloride 3/16/2016 3/23/2016 7 28 OK TW4-36 Carbon tetrachloride 3/16/2016 3/18/2016 2 14 OK TW4-36 Chloroform 3/16/2016 3/18/2016 2 14 OK TW4-36 Chloromethane 3/16/2016 3/18/2016 2 14 OK TW4-36 Methylene chloride 3/16/2016 3118/2016 2 14 OK TW4-36 Nitrate/Nitrite (as N) 3/16/2016 417/2016 22 28 OK TW4-37 Chloride 3/9/2016 3/16/2016 7 28 OK TW4-37 Carbon tetrachloride 3/9/2016 3/14/2016 5 14 OK TW4-37 Chloroform 3/9/2016 3115/2016 6 14 OK TW4-37 Chloromethane 3/9/2016 3/14/2016 5 14 OK TW4-37 Methylene chloride 3/9/2016 3114/2016 5 14 OK TW4-37 Nitrate/Nitrite (as N) 3/9/2016 3/23/2016 14 28 OK TW4-60 Chloride 3/22/2016 3/25/2016 3 28 OK TW4-60 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK TW4-60 Chloroform 3/22/2016 3/23/2016 1 14 OK TW4-60 Chloromethane 3/22/2016 3/23/2016 1 14 OK TW4-60 Methylene chloride 3/22/2016 3/23/2016 1 14 OK TW4-60 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK TW4-65 Chloride 3115/2016 3/23/2016 8 28 OK TW4-65 Carbon tetrachloride 3/15/2016 3/18/2016 3 14 OK TW4-65 Chloroform 3/15/2016 3118/2016 3 14 OK TW4-65 Chloromethane 3115/2016 3/18/2016 3 14 OK TW4-65 Methylene chloride 3/15/2016 3/18/2016 3 14 OK TW4-65 Nitrate/Nitrite (as N) 3115/2016 3/24/2016 9 28 OK MW-70 Chloride 3/22/2016 3/25/2016 3 28 OK MW-70 Carbon tetrachloride 3/22/2016 3/23/2016 1 14 OK MW-70 Chloroform 3/22/2016 3/23/2016 1 14 OK MW-70 Chloromethane 3/22/2016 3/23/2016 1 14 OK MW-70 Methylene chloride 3/22/2016 3/23/2016 1 14 OK MW-70 Nitrate/Nitrite (as N) 3/22/2016 3/24/2016 2 28 OK Table 1-3 Recipt Temperature"Check Sample Batch Wells in Batch Temperature 1603259 MW-04, MW-26, TW4-01, TW4-02, TW4-04, TW4-ll, 3.6 "C TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, TW4-37, Trip Blank 1603479 MW-32, TW4-06, TW4-06R, TW4-07, TW4-10, TW4-60, 2.8 "C TW4-70, Trip Blank 1603400 TW4-03, TW4-03R, TW4-05, TW4-08, TW4-09, TW4-12, 0.8 "C TW4-13, TW4-14, TW4-16, TW4-18, TW4-23, TW4-26, TW4-27, TW4-28, TW4-29, TW4-30, TW4-31, TW4-32, TW4-33, TW4-34, TW4-35, TW4-36, TW4-65, Trip Blank 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 -eporung Im!t ec I 5 R L .. Ch k 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 I 1 OK Trip Blank Chloromethane 1 ug/L u 1 1 OK Trip Blank Methylene chloride 1 u~ 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 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 MW-04 Chloride 10 mg/L 10 1 OK MW-04 Carbon tetrachloride 1 ug/L u 1 1 OK MW-04 Chloroform 20 ug/L 20 1 OK MW-04 Chloromethane I 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/L 10 O.I OK TW4-01 Chloride 10 mg/L 10 1 OK TW4-01 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-01 Chloroform 20 ug/L 20 1 OK TW4-01 Chloromethane 1 ug/L u 1 1 OK TW4-01 Methylene chloride 1 ug_IL u 1 1 OK TW4-0I Nitrate/Nitrite (as N) 0.1 mg/L 1 0.1 OK TW4-02 Chloride 10 mg/L 10 1 OK TW4-02 Carbon tetrachloride 1 ug/L 1 1 OK TW4-02 Chloroform 20 ug/L 20 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 1 0.1 OK TW4-04 Chloride 10 mg/L 10 1 OK TW4-04 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-04 Chloroform 20 ug/L 20 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 I 5 R L .. Ch k -eporung I mit ec Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-05 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-05 Chloroform 1 ug/L 1 1 OK TW4-05 Chloromethane 1 ug/L u 1 1 OK TW4-05 Methylene chloride 1 ug/L u 1 1 OK TW4-05 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-06 Chloride 10 mg/L 10 1 OK TW4-06 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-06 Chloroform 10 ug/L 10 I OK TW4-06 Chloromethane 1 ug/L u 1 1 OK TW4-06 Methylene chloride 1 ug/L u 1 1 OK TW4-06 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-06R Chloride 1 mg/L u 1 1 OK TW4-06R Carbon tetrachloride 1 ugjL u 1 1 OK TW4-06R Chloroform 1 ug/L u 1 l OK TW4-06R Chloromethane 1 ug/L u 1 1 OK TW4-06R Methylene chloride 1 ug/L u 1 l OK TW4-06R Nitrate/Nitrite (as N) 0.1 mg/L u 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 10 ug/L 10 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 l OK TW4-08 Chloromethane 1 ug/L u 1 1 OK TW4-08 Methylene chloride 1 ug/L u 1 l OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg/L 5 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 l 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 20 ug/L 20 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 1 ug/L 1 1 OK TW4-11 Chloroform 50 ug!L 50 1 OK TW4-11 Chloromethane 1 ug/L u 1 1 OK TW4-11 Methylene chloride 1 ug/L u l l OK TW4-11 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-12 Chloride 10 mg/L 10 1 OK TW4-12 Carbon tetrachloride 1 ug/L u 1 1 OK I 5 R L' . Ch k -eportmg mut ec Lab Required Reporting Dilution Reporting Location Ana1yte Limit Units Qualifier Factor Limit RLCheck TW4-I2 Chloroform I ug/L u I I OK TW4-I2 Chloromethane I ug/L u I 1 OK TW4-I2 Methylene chloride I ug/L u 1 1 OK TW4-I2 Nitrate/Nitrite (as N) 0.2 mg/L 20 0.1 OK TW4-I3 Chloride 10 mg/L 10 1 OK TW4-13 Carbon tetrachloride I ug/L u I 1 OK TW4-I3 Chloroform I ug/L u I 1 OK TW4-13 Chloromethane I ug/L u I 1 OK TW4-I3 Methylene chloride 1 ug/L u 1 1 OK TW4-I3 Nitrate/Nitrite (as N) 0.1 mg/L IO 0.1 OK TW4-14 Chloride IO mg/L 10 1 OK TW4-I4 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-I4 Chloroform I ug/L 1 1 OK TW4-I4 Chloromethane I ug/L u 1 1 OK TW4-I4 Methylene chloride I ug/L I 1 OK TW4-I4 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK MW-26 Chloride 10 mg/L IO I OK MW-26 Carbon tetrachloride 1 ug/L u 1 I OK MW-26 Chloroform 20 ug/L 20 1 OK MW-26 Chloromethane I ug/L u I 1 OK MW-26 Methylene chloride I ug/L 1 1 OK MW-26 Nitrate/Nitrite (as N) O.I mg/L 10 O.I OK TW4-I6 Chloride 10 mg/L 10 1 OK TW4-I6 Carbon tetrachloride I ug/L u 1 I OK TW4-16 Chloroform I ug/L 1 1 OK TW4-I6 Chloromethane I ug/L u 1 I 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 MW-32 Chloride IO 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 I 1 OK MW-32 Methylene chloride 1 ug/L u 1 I OK MW-32 Nitrate/Nitrite (as N) O.I mg/L u IO 0.1 OK TW4-18 Chloride 10 mg/L IO 1 OK TW4-18 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-18 Chloroform 1 ug/L 1 1 OK TW4-I8 Chloromethane I ug/L u I 1 OK TW4-18 Methylene chloride 1 ug/L u I 1 OK TW4-18 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-19 Chloride 100 mg/L IOO 1 OK TW4-I9 Carbon tetrachloride I ug/L I I OK TW4-I9 Chloroform 50 ug/L 50 I OK TW4-I9 Chloromethane 1 ug/L 1 I OK TW4-19 Methylene chloride 1 ug!L u I 1 OK TW4-19 Nitrate/Nitrite (as N) 0.1 mg/L 10 O.I OK TW4-20 Chloride 100 mg/L 100 I OK TW4-20 Carbon tetrachloride I ug/L 1 I OK TW4-20 Chloroform 100 ug/L 100 I OK -eporung I mit ec I 5 R L' . Ch k Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-20 Chloromethane 1 ug/L 1 1 OK TW4-20 Methylene chloride 1 ug!L 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 ugjL u 1 1 OK TW4-21 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 50 ug!L 50 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 1 0.1 OK TW4-24 Chloride 100 mg!L 100 1 OK TW4-24 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-24 Chloroform 1 ug!L 1 1 OK TW4-24 Chloromethane 1 ug!L u 1 1 OK TW4-24 Methylene chloride 1 ug!L u 1 1 OK TW4-24 Nitrate/Nitrite (as N) 0.2 mg!L 20 0.1 OK TW4-25 Chloride 10 mg/L 10 1 OK TW4-25 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-25 Chloroform 1 ug!L u 1 1 OK TW4-25 Chloromethane 1 ug!L u 1 1 OK TW4-25 Methylene chloride 1 ug!L u 1 1 OK TW4-25 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-26 Chloride 10 mg!L 10 1 OK TW4-26 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-26 Chloroform 1 ug/L 1 1 OK TW4-26 Chloromethane 1 ug!L u 1 1 OK TW4-26 Methylene chloride 1 ug!L u 1 1 OK TW4-26 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-27 Chloride 10 mg!L 10 1 OK TW4-27 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-27 Chloroform 1 ug!L 1 1 OK TW4-27 Chloromethane 1 ug!L u 1 1 OK TW4-27 Methylene chloride 1 ug/L u 1 1 OK TW4-27 Nitrate/Nitrite (as N) 0.5 mg/L 50 0.1 OK TW4-28 Chloride 10 mg/L 10 1 OK TW4-28 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-28 Chloroform 1 ug!L u 1 1 OK TW4-28 Chloromethane 1 ug!L u 1 1 OK -eporllng lmlt ec I 5 R L .. Ch k Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-28 Methylene chloride I ug!L u 1 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 1 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 1 1 OK TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L 2 0.1 OK TW4-31 Chloride 10 mg!L 10 1 OK TW4-31 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-31 Chloroform 1 ug!L u 1 1 OK TW4-31 Chloromethane 1 ug!L u 1 1 OK TW4-31 Methylene chloride 1 ug!L u 1 1 OK TW4-31 Nitrate/Nitrite (as N) 0.1 mg/L 1 0.1 OK TW4-32 Chloride 10 mg!L 10 1 OK TW4-32 Carbon tetrachloride I ug!L u 1 1 OK TW4-32 Chloroform 1 ug/L u l 1 OK TW4-32 Chloromethane 1 ug!L u 1 1 OK TW4-32 Methylene chloride 1 ug!L u 1 1 OK TW4-32 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-33 Chloride 10 mg!L 10 1 OK TW4-33 Carbon tetrachloride 1 ug/L u l 1 OK TW4-33 Chloroform 1 ug/L 1 1 OK TW4-33 Chloromethane 1 ug/L u 1 1 OK TW4-33 Methylene chloride 1 ug!L u 1 1 OK TW4-33 Nitrate/Nitrite (as N) 0.2 mg!L 20 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 1 0.1 OK TW4-35 Chloride 10 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 1 1 OK TW4-35 Methylene chloride 1 ug!L u 1 1 OK TW4-35 Nitrate/Nitrite (as N) 0.1 mg!L 10 0.1 OK TW4-36 Chloride 10 mg!L 10 1 OK TW4-36 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-36 Chloroform 1 ug!L u 1 1 OK TW4-36 Chloromethane 1 ug!L u 1 1 OK TW4-36 Methylene chloride 1 ug!L u 1 1 OK -eportmg tmtt ec I 5 R L .. Ch k Lab Required Reporting Dilution Reporting Location Analyte Limit Units Qualifier Factor Limit RLCheck TW4-36 Nitrate/Nitrite (as N) O.I mg!L u IO 0.1 OK TW4-37 Chloride IOO mg!L 100 I OK TW4-37 Carbon tetrachloride 1 ug!L I I OK TW4-37 Chloroform IOO ug!L IOO I OK TW4-37 Chloromethane 1 ug!L I I OK TW4-37 Methylene chloride I ug!L 1 I OK TW4-37 Nitrate/Nitrite (as N) 0.2 mg!L 20 O.I OK TW4-60 Chloride I mg!L u I I OK TW4-60 Carbon tetrachloride I ug/L u 1 1 OK TW4-60 Chloroform I ug!L u I 1 OK TW4-60 Chloromethane I ug!L u I I OK TW4-60 Methylene chloride 1 ug!L u I 1 OK TW4-60 Nitrate/Nitrite (as N) O.I mg!L u 10 0.1 OK TW4-65 Chloride 10 mg!L 10 I OK TW4-65 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-65 Chloroform 1 ug!L u 1 1 OK TW4-65 Chloromethane 1 ug!L u 1 I OK TW4-65 Methylene chloride 1 ug!L u I 1 OK TW4-65 Nitrate/Nitrite (as N) 0.2 mg!L 20 O.I OK MW-70 Chloride 10 mg/L 10 I OK MW-70 Carbon tetrachloride 1 ug!L u I I OK MW-70 Chloroform 1 ug!L u 1 1 OK MW-70 Chloromethane I ug!L u I I OK MW-70 Methylene chloride I ug!L u I I OK MW-70 Nitrate/Nitrite (as N) 0.1 mg!L IO O.I OK 1-6 Trip Blank Evaluation Lab Report Constituent Result 1603259 Carbon tetrachloride ND ug/L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug/L 1603400 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1603479 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1-7 QA/QC Evaluation for Sample Duplicates Coll,9tituea,t Chloride (mg/L) Nitrate +Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) C~>nstituent Chloride (mg/L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) RPD = Relative Percent Difference ND = The analyte was not detected TW4-2& 61.6 34.0 ND ND ND ND MW-32 36.7 ND ND ND ND ND TW4-6S .$1oRPD 61.4 0.3 32.6 4.2 ND NC ND NC ND NC ND NC TW4•70 %1WD 36.4 0.8 0.119 NC ND NC ND NC ND NC ND NC I-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Recovery Comparison MSD -.me LabR~rt Lab Sample ID wen A~!te MS%REC %RE;C Range RPb 1603400 1603400-007BMS TW4-36 Nitrate 112 111 90-110 0.72 1603400 1603400-021BMS TW4-29 Nitrate 115 111 90-110 2.86 1603400 16034 79-001 BMS TW4-06R Nitrate 115 115 90-110 0.261 1603259 1603259-00lBMS TW4-25 Nitrate 119 105 90-110 11.50 1603259 1603290-001CMS N/A Nitrate 141 128 90-110 8.83 1603259 1603259-002BMS TW4-24 Nitrate 89.2 88.1 90-110 0.735 N/ A: QC was not performed on an EFRI sample. Laboratory Control Sample All Laboratory Control Samples 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; NO = not detected ....._70 MW-32 e ND TW4-7 0 834 TWN-1 ¢Ns PIEZ-1 Q NS kriged chloroform isocon and label perched monitoring well showing concentration in llQ/L temporary perched monitoring well showing concentration in 1Jg/L 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 1st QUARTER, 2016 CHLOROFORM (IJg/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/May16/chloroform/Uchl0316.srf J-1 NS = not sampled; ND = not detected --70 kriged chloroform isocon and label MW-32 e ND TW4·7 0 834 PIEZ·2 (0) NS perched monitoring well showing concentration (~giL) temporary perched monitoring well showing concentration (~giL) perched piezometer showing concentration (~giL) • TW4-25 ·~~ I •-;. 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 1st QUARTER, 2016 CHLOROFORM (llQL) WHITE MESA SITE APPROVED DATE (detail map) REFERENCE H:/718000/ May16/chloroform/Uchl0316det.srf FIGURE J-2 NS =not sampled; NO= not detected -.._ 70 kriged chloroform isocon and label MW-32 e ND TW4·7 0 834 PIEZ-2 101 NS perched monitoring well showing concentration (~g/L) temporary perched monitoring well showing concentration (~giL) perched piezometer showing concentration (~g/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. APPROVED 1st QUARTER, 2016 CHLOROFORM GREATER THAN OR EQUAL TO 70 IJQL GRID WHITE MESA SITE DATE REFERENCE H:/718000/ May16/chloroform/Uchl0316ge70.srf FIGURE J-3 TabK Analyte Concentration Data and Chloroform Concentration Trend Graphs Over Time CbJorafeJW ·CaPbsn Chierometlli e ~ Rtr, Cld ide MW-4 Ten-eblo · e ~ ) (,wtn ~g4~ ( {~ {mgn) {mwt) 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 <1 <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 2100 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 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 Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-4 Tetrachloride (ug/1) (uflll.) (ugl)) Chloride (ugll) (mgll~ (mg/1) 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 0 0 0 0 1\) 0 0 0 (ug/L) w 0 0 0 .j:>. 0 0 0 Sep-99 • Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 Mar-01 - Jun-01 Sep-01 Dec-01 Mar-02 Jun-02 Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 r;~~~f i--+~--+~--11-. -z7l_ 01 0 0 0 m 0 0 0 ......, 0 0 0 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 ~~--~----~----~----L-----~----~--~ s:: :E ~ I () '=:!' 0 a -0 ..... 3 ~ c CD en 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 JO-Nov-99 5.8 15-Mar-00 1100 10-Apr-00 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-00 3440 7.79 29-Mar-01 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 12.8 8-Nov-01 3200 12.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.1 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <10 <10 <10 9.8 NA 1-Dec-05 2400 <50 <50 <50 9.7 NA 9-Mar-06 2700 <50 <50 <50 9.4 49 14-Jun-06 2200 <50 <50 <50 9.8 48 20-Jul-06 2840 <50 <50 <50 9.7 51 8-Nov-06 2260 1.4 <1 <1 9.4 47 28-Feb-07 1900 1.2 <1 <1 8.9 47 27-Jun-07 1900 1.4 <1 <1 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-0ct-07 2000 1.3 <1 <l 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 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 CltlO'refGFm Carbon C:Mwemeth Methylene Nitrate Chloride T 4-1 T~>tmebfuri e e Clllor· c (ugtl) (ugl) (ugll) (u.gtt) (mg/1~ (~) 29-Dec-09 1400 <1 <1 <1 6.8 41 3-Mar-10 1300 <1 <1 <1 7.1 35 15-Jun-10 1600 1.2 <1 <1 6.8 40 24-Aug-10 1500 <1 <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-11 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 ND 7.1 42 13-Sep-12 1000 ND ND ND 5 39 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND 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 ND 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 ND ND 7.06 38.3 8-Jun-15 1260 ND ND ND 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 en CD :l C'G > E ... 0 -0 ... .2 .c: 0 .,.. I ~ 1- r------.------r----.-----,----,-----,----..-L ~-das-cc -v~-oaa-a 6o-1nr-g 90-PO·O~ vo-uer-v~ 1-------+------1---+-----+---+----+----+ 86-lnr-vc 0 0 0 t-- 0 0 0 <0 0 0 0 I{) 0 0 ~ 0 0 0 (") 0 0 0 C\1 0 0 0 ..- 0 Chlotoform Carbea CllkJ~methane Methyleae Nitr te Ollttritk 4-Z Tetra kn"M ~ride (ug/11} (tmn} (Ugat) (q1!fl(} (mgll} ~) 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 2.5 <1 <1 7.8 50 15-Aug-07 340 2.2 <1 <1 7.3 49 10-0ct-07 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 2.3 <1 <1 6.9 48 25-Jun-08 3100 2.2 <1 <1 7.44 46 10-Sep-08 2800 2.4 <1 <1 7.1 42 15-0ct-08 3200 2.4 <2 <2 7.99 47 11-Mar-09 3100 2.2 <1 <1 6.5 46 24-Jun-09 2800 2 <1 <1 6.4 44 15-Sep-09 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 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 ehloroform Carbon Vhlorometbane Melhylene Nitrate Chlollide TW4·2 (ugll) Tetrachlodde (ug/1) Chloride (mg/1) (mg/1) (u211) (u211) 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 TW4-2 Chloroform Values 7000 ~-------------------------------------------------------------------------------------, 6000 +------------------.------------------------------------------------------------------~ sooo r---~--~-~~~~~----------------------------------------------------__J 4000 -·~----~~-~~--------~~~~~--~----------------------~------------------------4 -..J a, :::J -3000 '!\I ' • ~I I T .... V \ I 2000 +----------------------------------------+~--------H---------------------~r-~-------4 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. o +-----~~========~====~--~--------~------~--------~------~ OJ q> "3 "'"') ct ,.... 0 ~ a. <{ I Ol "<!" 0 c co "'"') I "<!" ,... <.0 9 t5 0 6 Ol 0 I "3 "'"') I <.0 C\1 "<!" ..... ,... ,... ,.... I I 6.. ._ (.) a. Q) Q) <{ 0 (/) I I c\J ..... C\1 C\1 Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-3 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (oWl) (oWl) 28-Jun-99 3500 7.6 29-Nov-99 102 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 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 Chloroform Carbo Cltlo'Nlll1 Methyl e Mate CJd . e TW4-3 '£etracldemle · nc (), Me (uf!/<~) .tum'D (ugA') !uelll (mgll) ~mgiJ 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 NO 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 Jun-99 Nov-99 Apr-00 Sep-00 Feb-01 Jul-01 Dec-01 May-02 Oct-02 Mar-03 Aug-03 Jan-04 Jun-04 Nov-04 Apr-05 Sep-05 Feb-06 Jul-06 Dec-06 May-07 Oct-07 Mar-08 Aug-08 Jan-09 Jun-09 Nov-09 Apr-10 Sep-10 Feb-11 Jul-11 Dec-11 May-12 Oct-12 Mar-13 Aug-13 Jan-14 Jun-14 Nov-14 Apr-15 Sep-15 Feb-16 01 0 0 0 0 0 (ug/L) 1\) 1\) 0 01 0 01 0 0 0 0 0 0 0 0 0 0 0 0 VJ 0 0 0 0 a.. t1) ,.... t1) n ,.... -· 0 :::J --· 3 -· ,.... Cl'l -· :::J n t1) s Q,J '"'I n ::r N 0 0 w VJ """' 01 0 0 0 0 0 0 0 i I w 0 ::::r 0 .., 0 0 .., 3 < !!. c (I) (/) Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-4 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ue/1) (ue/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 3.9 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-01 3200 14 8-Nov-01 2900 14.8 26-Mar-02 3400 15 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-03 3300 13.4 23-Jun-03 3600 12.8 12-Sep-03 2900 12.3 8-Nov-03 3500 12.3 29-Mar-04 3200 12.2 22-Jun-04 3500 12.1 17-Sep-04 3100 11.1 17-Nov-04 3600 10.8 16-Mar-05 3100 11.6 25-May-05 2400 NA NA NA 11.3 NA 31-Aug-05 3200 <10 <10 <10 9.9 NA 1-Dec-05 2800 <50 <50 <50 10.2 NA 9-Mar-06 2900 <50 <50 <50 9.5 51 14-Jun-06 2600 <50 <50 <50 8.6 48 20-Jul-06 2850 <50 <50 <50 9.7 50 8-Nov-06 2670 1.7 <1 <1 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07 2500 1.5 <1 <1 9.5 47 26-Mar-08 2800 1.6 <1 <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 10-Sep-08 2200 1.4 <1 <1 8.83 39 15-0ct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 1.2 <1 <1 10.2 37 24-Jun-09 1800 1.2 <1 <1 8.2 34 15-Sep-09 2000 1.1 <1 <1 8.4 39 29-Dec-09 950 1.1 <1 <1 7.6 41 17-Feb-10 1700 I <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 Oliie ufo_rm Carbon Chloromethane 1\tethylene Nitrate Chlqride Tw-4 .. 4 Tetrachloride Oldo:ride GugA) (nell) (ug/1) (-u"') (mgll) ~mg/1) 23-Feb-11 1800 1.4 ND ND 7 41 1-Jun-11 1700 1.2 ND ND 7 35 17-Aug-11 1500 ND ND ND 6.6 40 16-Nov-11 1500 1 ND ND 7 39 23-Jan-12 1200 ND ND ND 7.1 38 6-Jun-12 1500 ND ND ND 7.1 43 4-Sep-12 1600 1.2 ND ND 7.1 39 3-0ct-12 1400 1 ND ND 7 38 11-Feb-13 1460 1.12 ND ND 7.36 39 5-Jun-13 1330 ND ND ND 6.3 39.6 3-Sep-13 1380 ND ND ND 7.22 38.8 29-0ct-13 1360 5.3 ND ND 7.84 43.9 27-Jan-14 1260 3.88 ND ND 7.28 37.4 19-May-14 1220 5 ND ND 5.91 47.5 11-Aug-14 1320 ND 7 ND 5.30 40.0 21-0ct-14 1130 ND ND ND 7.02 40.0 9-Mar-15 1350 1 ND ND 7.70 37.6 8-Jun-15 1280 ND ND ND 6.33 41.3 31-Aug-15 1220 ND ND ND 6.45 45.8 19-0ct-15 1190 ND ND ND 6.27 38.5 9-Mar-16 1190 ND ND ND 6.71 39.7 t/) G) ~ "i > E ... 0 -0 ... ..2 .c 0 ~ I ~ 3: 1- r-----.-----.----,----r---r------.-----.---,----.-L ~ -das-~~ t>~-oaa-a 60-lnr-g -90-lOQ-O~ t>o-uer-t> ~ lr-t~~t--+--~~--J __ J-~O-JdV-6 ~ 1----+---+---r---+---t----+---+----+---+ B6-1nr-t>~ 0 0 I!) '¢ 0 0 0 '¢ 0 0 I!) C') 0 0 0 C') 0 0 I!) C\1 0 0 0 C\1 (1J6n) 0 0 I!) 0 0 0 0 0 I!) 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-5 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ue/1) (ue/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 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 <I 7.1 28 11-Aug-10 12.0 <1 <1 <1 7 38 ChmrllfmD CarhOD Oloreme Methylene Nitrate Chl:eride TW4·5 Tetr eWoride Chloride ~ugll) (ueB\ (ug4) Cul!fl) (mg/1) (mgf.f:) 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 0 Cl) ~ "i > E ... 0 -0 ... ..2 .c 0 It) I '111:1' 3: t- 0 1.{) (') 0 0 (') 0 1.{) C\1 0 0 C\1 0 1.{) ,.... (1J6n) 0 0 ,.... 0 1.{) 5o-1nr-9 90-PO-O~ vo-uer-v~ ~O-JdV-6~ 0 Chl'cw Cmibe UJ:cw&JDetha· • M.e1hyleae ...... ,. ~ Vhloldlhl TW4.-6 ll'm 'JiletJmdt Ol!'J:tl Cblorid (~ ~uutm ~~ .~g/1) ( ~) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 1 ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 29-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-05 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-05 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <1 <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 18.0 <1 <1 <1 0.8 38 26-Mar-08 52.0 <1 <1 <1 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <1 <1 6.1 41 25-Feb-10 1000 <1 <1 <1 1.6 45 10-Jun-10 590 <1 <1 <1 2.5 33 12-Aug-10 630 <1 <1 <1 3.9 31 13-0ct-10 420 <1 <1 <1 4.3 41 23-Feb-11 47 ND ND ND 0.7 40 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 Chloroform Catrbtm Chhwomeltane M;etllflene Nitrate Chloride TW4·6 'fetcacld.'Qr,ide Chloritle (u~ (uttllj (u~ i.wtl (mgll) (mgt!} 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 t/) Cl) ::::J ca > E ... 0 -0 ... .2 .c 0 CD I -.::1' 3: 1- ..------r----,------,-----.--------r---..,..----..-L ~/ll/60 v~!Llll~ l~HO/vO 60/90/LO 90/0~/0~ voJv~J~o , ~OJ6~Jvo 1-----t----+----+----t-----+---+-----+ 86/vl/LO 0 0 -.:!" 0 0 C\J 0 0 0 0 0 CXl 0 0 <0 (1J6n) 0 0 -.:!" 0 0 C\J 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-7 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) huz/1) (ul!ll) 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 3.1 35 24-Jun-09 1400 <1 <1 <1 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 29-Dec-09 1300 <1 <1 <1 4.2 37 3-Mar-10 1200 <1 <1 <1 3.8 36 10-Jun-10 1100 <1 <1 <1 3.9 31 18-Aug-10 1500 1.1 <1 <1 3.9 36 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-7 Tetrachloride Chloride I• (ugll) (u2/l) (ugll) (u2/l) (mgll) (mgll) 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 ND 4.24 38.2 23-May-14 847 4.78 ND ND 4.19 37.7 27-Aug-14 857 ND 1.5 ND 2.9 39 30-0ct-14 926 ND ND ND 3.68 40.2 18-Mar-15 942 ND ND ND 4.25 40.4 11-Jun-15 950 ND ND ND 2.62 42.1 10-Sep-15 897 ND ND ND 4.72 46.7 29-0ct-15 847 ND ND ND 3.49 40.6 22-Mar-16 834 ND ND ND 4.43 42.4 Ul CD ::::s 'i > E ... 0 -0 ... .2 .c 0 ...... I 'll:t 3: 1- 0 0 0 <0 0 0 0 lO 0 0 0 """ 0 0 0 (V) (1J6n) 0 0 0 C\1 0 0 0 p~-oaa-a 60-lnr-g 90-lOO-O~ vo-uer-v~ 0 Ch1orofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-8 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (uWJ) (uWJ) 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 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 ~m C.h0 Chiw0.1JU!6ane Meth}!bme NitJ!a1e Chteride TW4-8 (ugt)) 'f'etracb· •• (txg!J} Cld e (in#~) ~~ tu.:21J~ tuldn 5-0ct-10 <1 <1 <1 <1 <0.1 46 16-Feb-11 ND ND ND ND ND 52 25-May-11 ND ND ND ND 0.1 45 16-Aug-11 ND ND ND ND 0.1 46 7-Dec-11 ND ND ND ND 0.2 45 18-Jan-12 ND ND ND ND 0.3 45 31-May-12 ND ND ND ND 0.2 44 29-Aug-12 ND ND ND ND 0.1 48 3-0ct-12 ND ND ND ND ND 47 7-Feb-13 ND ND ND ND 0.411 46.6 30-May-13 ND ND ND ND ND 45.5 5-Sep-13 ND ND ND ND ND 47.5 7-Nov-13 ND ND ND ND ND 46.1 23-Jan-14 63.8 ND ND ND 0.166 48.5 6-Feb-14 100 ND ND ND 0.165 46.6 22-May-14 122 ND ND ND 0.538 53 27-Aug-14 107 ND ND ND 0.6 47 29-0ct-14 191 ND ND ND 0.914 46.7 12-Mar-15 961 ND ND ND 2.34 49.6 11-Jun-15 981 ND ND ND 1.88 53 10-Sep-15 747 ND ND ND 1.96 59.6 29-0ct-15 770 ND ND ND 2.2 52.0 17-Mar-16 634 ND ND ND 2.48 54.2 rn Cl) ::l c; > E "-0 0 "-.2 .c 0 co I -.:t 3: .... 0 0 C\1 I ~ 0 0 0 0 0 co 0 g (1J6n) I ~ ~ ~ \:,..-A Cl .. c:> ..::::: ~ 0 0 '<t ~ ~~ 0 0 C\1 0 L~-das-cc vo-uer-v~ Chloroferm Carlte Gh omethaue. Mefh lene Mkate Cti . TW4-9 Tetra ' "de c ri e W;g11} (uJdJl WJI) ChWil (mg/1) gil) 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 <I <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 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 Chloroform Carbou Chl&r.emetlume MetayleAe Nitrate Cklmide 'fW4·9 Tetracblmi:de ChloFlde (uglt) ,(llVA) (' gil} ful!ln (mgll) (mg/1) 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 rn Q) :J ~ E ... ~ 0 :c 0 0') I ~ t- 0 C\1 0 0 0 (() ..... __ - c 5 ~ 0 co (1f6n) ~ ~ [1 p. ... ~ / • ~ .......--~ 0 C\1 ~ 0 L~-daS-G2 v~-oaa-a 5o-1nr-9 90-lOQ-O~ vo-uer-v~ i~0i'.orm Carb:on Cbl ·mdhao:e Metliylene Nitrate abt(:)rii.e N 4·M 'f.*acbiDrlde Ch .. e (ugtl) (,a!!'/t)J (~~ (.uefl) { fl!~ (lmgl,t) 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 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 Chloroform CaFbon Chhw0mdllane Methylene •trat C.bloride TW4-10 (ugltl) Tetr.achJ .de (ug/1.) CJ:tbJ ii.e (mWJ) (mgll) .(Wi'tlJ) (_B,e/t} 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 rn G) ::::J ca > E """ 0 -0 """ ..2 J: 0 0 ,.. I "d' 3: ~ .------.....-------.-----,-----.-------,..------,---,----, L ~ -das-~~ 17~-oaa-a 6o-1nr-g 90-~00-0~ -17o-uer-17 ~ t----+----t----+----+---+------!---+------+ ~O-JdV-6 ~ 0 0 <0 0 0 ""'" 0 0 C\1 0 0 0 0 0 C() 0 0 <0 (1J6n) 0 0 ""'" 0 0 C\1 0 CW'erofGmi Cathen Chl&rmnetll: rm Ni1Fate .'CbloWde TW4·11 Tetr dtll\JJ'id.e e tugffl {ulfl) ~n~l) Cld tide(~ (mgAI) (mg/A) 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-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 <I 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 <I 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 NO ND 6.5 46 1-Jun-11 930 NO ND ND 7.3 49 17-Aug-11 820 ND ND NO 7.1 48 16-Nov-11 1500 ND ND NO 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND NO 6.7 52 Chl Ai'fOrDl Carlmn CMDrome*haae Mefh, Nitrate Cklorille TW4-11 T trachler.ld e (ugtl) (!De/A') (ugll) Cllbni«<e t'Ugtl) (mgll) (m~l) 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 ll20 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 0 Cl) ::J C'IS > E ... 0 -0 ... .2 J: 0 'I"'" 'I"'" I ~ ~ 1- .--------r----.,....-------.----.....-------r----r------r L ~-das-c::c:: v~-oaa-a 5o-1nr-g · 90-PO·O~ vo-uer-v~ r----+-----t---+-----t----+----+----+ ~O-JdV-6~ 0 0 0 ,..... 0 0 0 <0 0 0 0 1.0 0 0 0 "<t 0 0 0 (') 0 0 0 C\1 0 0 0 0 <B•tD:nn 'Car;J)QD t~r0'lil'ldb Jre ;Met -"'-~ Ghlomde --· TWU2 11 ~· . (Dkfu ~ (ugfl) I ~u.wt) t . ~ (mgll~ _hJ.If1) f:.u:«JJ, 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 <I 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <1 <1 1.4 16 28-Feb-07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <1 <1 <1 1,5 18 15-Aug-07 <1 <1 <1 <1 1.4 29 10-0ct-07 <1 <1 <1 <1 1.4 16 26-Mar-08 <1 <1 <1 <1 1.6 16 25-Jun-08 <1 <1 <1 <1 2.69 19 10-Sep-08 <1 <1 <1 <1 2.65 18 15-0ct-08 <1 <1 <1 <1 2.47 22 4-Mar-09 <1 <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 15-Sep-09 <1 <1 <1 <1 5.1 22 16-Dec-09 <1 <1 <1 <1 3.6 23 23-Feb-10 <1 <1 <1 <1 4 22 8-Jun-10 <1 <1 <1 <1 11 29 10-Aug-10 <1 <1 <1 <1 9 35 5-0ct-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 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 Chlol'oform Car bOB Cblerotnethune Methyl e Nitrate Chloride TW~l2 Tetrachlorlde Cldol'l , ugM) (itf!l.l~ (ag/1~ (uflli) {mg/1} (mg/1) 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 tn Q) ~ m > E ... 0 2 0 ::c 0 N ,.... I ~ 0 C\i (1J6n) ~ ~ ~ ~ 0 0 L~-das-cc v~-oaa-a 60-lnr-g 90-PO-O~ vo-uer-v~ OdDrofG:mr c r1lJtm Met'bylene Nikate · orltfe ~-ll Tetra ' j PO ane --" ._., ~~ .. ~ ~~ ~uf!fJ) (ud} < ell) 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31-Aug-05 <1 <1 3.1 <1 4.6 NA 1-Dec-05 <1 <1 <1 <1 4.3 NA 9-Mar-06 <1 <1 1.7 <1 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <1 4 59 27-Jun-07 <1 <1 <1 <1 4.6 59 15-Aug-07 <1 <1 <1 <1 4.4 58 10-0ct-07 <1 <1 <1 <1 4.1 58 26-Mar-08 <1 <1 <1 <1 3.8 54 25-Jun-08 <1 <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <1 <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 <1 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 16-Dec-09 <1 <1 <1 <1 4.1 60 24-Feb-10 <1 <1 <1 <1 4.3 53 8-Jun-10 <1 <l <1 <1 5.2 52 10-Aug-10 <1 <1 <1 <1 5.6 55 5-0ct-10 <1 <1 <1 <1 5.8 55 15-Feb-11 ND ND ND ND 5.5 60 25-May-11 ND ND ND ND 5.4 56 16-Aug-ll 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 29-May-13 ND ND ND ND 6.84 56 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-13 Tetrachloride Chloride (ugll) ~ue/1), (ug/1) fuell5 m,g/1~ (mgll) 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 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 0 1 j 1 1 1 1 1 j j j - j j j - j j - 1 - 9 0 tv 9 VJ 0 ~ (ug/L) 9 U'1 () ~ 0 ~ 0 ........ 0 ~ 3 ~ $l) en :::J 0 ..- 0"' CD CD :::J a. CD ..-CD (") ..- CD a. :::J --t ~ ~ I ....... w 9 C1) 9 -....1 9 00 9 <0 .... ~ I ... (,) (') :r 0 ~ ... 3 ~ 2" CD t/) Cl referm Coohen Cldwem ·• Me.fh!d e Nitrate Chleride TW4·14 T'ek mitle Chla. (ug/1) (u/j) (Ugll} Ludl mgf!) ~mgA) 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 0 Q) ..2 ~ E ... ~ ..2 .s::. 0 '111:1' ,... I ~ 0 0 Lt) 0 LO ...,f 0 0 ...,f 0 LO cr.i 0 0 cr.i 0 LO C\i 0 ~ C\1 1 0 LO 0 LO c) ~ ~ ~ ~ , 0 0 c) L~-das-cc 9kkSV\I-O~ v~-oaa-a £~-onv-v~ 0~-AON-8~ 5o-1nr-9 eo-qa.:J-cc 90-PO-O~ Chlm'O c_.~wn 1'8 ,.~>."&. Methylene """" Chloride MW-26 Ml T Ia (""'~ "-, . , ... -'"'·"-(ng11) t (u,gtl} {mgt~!) ~ €-u~n (ui!IJ~ 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 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 Cbl&roftmn Carbo Ohleromethane MethyJ De Nitrate Chloride MW-26 (ugtl) 'fetr :c o ide €uglf) Chl~ri ~mgll) (mgt} (ud) (.txf!{,J:) 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 U) Cl) ::::s 'ii > E ... 0 -0 ... .2 .c 0 CD C\1 I 3: :E 0 0 I[) -.:1" 0 0 0 -.:1" 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 ~ -ABV\1-0 ~ v~-oaa-a £ ~-5nv-v~ ~ ~ -Jd'(f-~ 0 ~-AON-B ~ 50-1nr-9 eo-qa.:1-~~ 90-PO-O~ I'' Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-16 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ue/1) (nell) 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 <1 <1 1.8 9.9 75 15-Aug-07 7.1 <1 <1 5.1 5.4 66 10-0ct-07 1.4 <1 <1 <1 4.4 69 26-Mar-08 11.0 <1 <1 26 ND 52 25-Jun-08 <1 <1 <I <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 31-May-12 ND ND ND ND ND 53 30-Aug-12 ND ND ND ND ND 59 3-0ct-12 ND ND ND 3 ND 53 7-Feb-13 ND ND ND 3 ND 58.1 Clderof8l'Rl Carbon Cb:lo11o eftlaue Methylene Nitrate Chloride TW4-~6 (ugtl) Te1lnlchloti.tfe (ug:ll) Chlol'id (mgll) (mg/1) (ualJ) (u21J) 30-May-13 ND ND ND 4.21 ND 49.8 5-Sep-13 ND ND ND ND ND 54.4 7-Nov-13 13.4 ND ND ND 1.37 56.6 29-Jan-14 6.9 ND ND ND 3.16 66.8 22-May-14 14.6 ND ND ND 4.94 80.7 14-Aug-14 229.0 ND ND ND 5.1 80 24-Sep-14 371.0 ND ND ND NIA NIA 29-0ct-14 387.0 ND ND ND 8.40 92.1 12-Mar-15 153.0 ND ND ND 4.30 65.3 11-Jun-15 65.3 ND ND ND 1.06 61 3-Sep-15 82.0 ND ND ND 1.18 65.8 28-0ct-15 112.0 ND ND ND 1.69 58.3 17-Mar-16 45.9 ND ND ND 1.63 56.5 0 C1) ::::s "i > E """ 0 -0 """ .2 .c 0 CD ,.... I o::t 3: 1- .------,-------.-----r----.-----.------,-L ~-das-c:c: v~-~aa-a 5o-1nr-9 90·1~0-0~ 1------1-----+-----+----l------1------t-W-JdV-6~ 0 0 <0 0 0 Ll) 0 0 ""'" 0 0 ('I') (1J6n) 0 0 C\J 0 0 0 C31\bia. M '·"' OllliHcd'orm Ok ~-e -.,. e Nble Chl&rich MW-32 ~ugll) Te adt1 ift. {~ ride (mttf,) ~} 'fu.d~ ·l~ 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-Mav-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 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 Chloreform Carbon Cbl'eromdhane Me~lene Nitrrate Chloride MW-32 Tetraehlomde Cldemte tut/t) Jlll!hl ~ug/1) _(u.u/1) (mgll) (mg11) 13-Feb-13 NO NO NO NO NO 34.3 18-Jun-13 NO NO NO NO NO 34.9 4-Sep-13 NO NO NO NO NO 33 29-0ct-13 NO NO NO NO NO 35.7 29-Jan-14 NO NO NO NO NO 34 23-May-14 NO NO NO NO NO 39.7 26-Aug-14 NO NO NO NO NO 34 29-0ct-14 NO NO NO NO NO 34.9 17-Mar-15 NO NO NO NO NO 36.3 11-Jun-15 NO NO NO NO NO 35.8 9-Sep-15 NO NO NO NO NO 37.7 28-0ct-15 NO NO NO NO NO 34.7 22-Mar-16 NO NO NO NO NO 36.7 tn Q) :::s ca > E ... 0 -0 ... .2 s::. () N ('I) :: ~ .------.----.,------r---..-----,..----r---..------r----.-L ~ -das-cc v~-oaa-LG 5o-1nr-g -90-PO-O~ -vo-uer-v~ 1-----+----1----1----t---+-----1'----+---+---+ ~O-Jd'V-6 ~ GO ci C\1 ci 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-18 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (u2/l) _(ul!/l) 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 1-0ec-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 <I <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 <I <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 <I <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 <I <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 <I <1 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 NO 9 36 17-Aug-11 29.0 ND ND ND 4.6 23 7-0ec-11 28.0 NO ND NO 6.3 23 19-Jan-12 25.0 ND NO NO 4.4 18 13-Jun-12 24.0 ND ND ND 6.6 30 11-Sep-12 38.0 ND ND NO 6.6 26 3-0ct-12 30.0 ND NO ND 6 27 13-Feb-13 34.9 ND ND ND 5.58 23.1 ChloJToform Car. bon CWorometbane Metb)"'eJle Nitrate, Clllodde TW4·18 (ugtlj Tetraclt!oride (rog{l) Chl'Oride (lngll) mgR) Curti~ (U2ft)' 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 0 Cl) :::l ra > E ... 0 0 ... ..2 .c 0 co ,... I ~ .----..---.-----..---.------.---.------.-----,~--r------.-L ~ -das-z:z: ~ ___...~~ y--~--~~--~~~--~ ll v~-oaa-a 90-PO-O~ -vo-uer-v~ t----t---t----+---t----+-----!t----+---1---t---+ W-Jd'v'-6 ~ 0 0 LO 0 LO ""'" 0 0 ""'" 0 LO C') 0 0 C') 0 LO C\J 0 0 C\J (1J6n) 0 LO 0 0 0 LO 0 Chi rnffmm CBJ6m CMD , dba 1 .j\4~th I Nitrate ·Citforide TW4-9 (llgfl) ~ a 6 •cte (ug/1; CM icle {mg/1) (mg$1) ·etu!!/0 (nd) 12-Sep-02 7700 47.6 24-Nov-02 5400 42 28-Mar-03 4200 61.4 15-May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-0ct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 1100 <50 <50 <50 5.2 116 20-Jul-06 1120 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <1 <1 4.1 129 10-0ct-07 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <1 0.1 43 14-Dec-09 4700 16 <1 <1 26.7 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <1 4.4 132 16-Aug-10 2000 4.9 <1 <1 5.9 142 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 Chlorofonn Cal' bon CIOOrometb Methylene Nitrate Chlollide TW4-19 (ug/1) Tetraehlo i(t (ugll) Chl&ridi (mg/1:) (mg/1) '•(Wlfj~ .(W!/t~ 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 0 Cl) ::::s ca > E ... 0 0 ... .2 .c 0 0) .,... I 'lit == 1- 0 0 0 C1> I 0 0 0 CXl .... '"" 0 0 0 ""' \ \ ~ \ ' --........ L> \ \ ~ --..-:: ---..: --~-[) \ -~ !'.--t K: ~ ~ \ 0 0 0 <0 --~ r--..... 0 0 0 0 0 0 I() ~ (1J6n) 0 0 0 C') \ \ ' \ ~ ~ ~ I---~ 0 0 0 C\1 _. 1 0 0 0 L~-das-cc 9 ~ -AeVIJ-0 ~ vkoaa-a E ~ -onv-v ~ 5o-1nr-9 ao-qa.:J-cc 90-PO-O~ vo-uer-v~ 0 1 Cltla GfQD1 Carlt:G • Chloride tDb em (" ,__-"· .... . te TW4-& T'.etr '. •! • .,. I e ~gij) (~) (a¥J) , ~· ~ ' ~) 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 Z35 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 <l 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 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 Chloroform Carbon Chloromethane Methylene Nitrate ,Chloride TW4-20 Tetrachloride Chloride (ug/1) (uWJ) (ug/1) (uelf) (mg/1) (mg/1) 9-Mar-16 2 1600 20.2 4.09 1.16 10.3 293 .-----.-----.-----....-----.-----.-------.------.-L ~ -das-cc 9 ~-liBII\I-0 ~ 8 ~ -Bnv-v ~ G ~ -JdV-~ tn C1) ::I ca > E -0 ~ -AON-8 ~ "-0 -0 "-..2 .t: (.) 5o-1nr-9 0 C\1 I "=t == 1- ao-qa.:J-cc 90-PO-O~ vo-uer-v~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 I'-co 10 "¢ C') C\1 (1!5n) {)' ~0t\!ma Cftdl eM . ·"'"' ""' NtU ' £"'· .... , !.S. I'Wf-21 'f.dr. ~lmi e u Cllhmble (ugfit: ~ ~~ '&1«11~ (Nid' ~--) 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 10-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-12 420 6.4 ND ND 15 228 13-Jun-12 400 5.4 ND ND 11 285 13-Sep-12 410 6 ND ND 13 142 4-0ct-12 390 7 ND ND 14 270 13-Jan-13 282 5.25 ND ND 11.8 221 18-Jun-13 328 3.49 ND ND 13.8 243 12-Sep-13 244 2.13 ND ND 10.3 207 13-Nov-13 204 ND ND ND 9 206 5-Feb-14 220 6.23 ND ND 11.4 200 22-May-14 240 4.73 ND ND 11.5 243 27-Aug-14 204 ND ND ND 7.1 230 29-0ct-14 229 1.04 ND ND 10 252 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 ChJorofotm Caa~bon ChJoromet'ban-e Methylene Nitrate Chlollide TW4 .. 21 (ug/1) Tetr.acbloride (ugll~ Chloride (mg/1) ~mgll} (uflll) (uflll) 9-Mar-16 390 ND ND ND 14.6 452 rn Q) .2 ca > E a.. 0 -0 a.. .2 .c 0 ,.... C\1 I ~ 0 0 LO 0 LO ~ 0 0 ~ 0 LO C') 0 0 C') 0 LO C\1 0 0 C\1 0 LO 0 0 0 LO g~-ABL"J-0~ v~-oaa-a 8 ~ -onv-v ~ G ~ -Jdy-~ 0 ~-/\ON-8 ~ 6o-1nr-g ao-qa.:J-cc 90-PO-O~ 0 ILGhl0.Fd Cad)on 1\kt!hf.lene Nitrate Chloride~ 4-U DJ ., ru:fitod e .. t)J" :ume c ide u:W'J (udl ('ll~ {u/l} (mg/1) ~) 25-May-05 340 NA NA NA 18.2 NA 31-Aug-05 290 <5 <5 <5 15.7 NA 1-Dec-05 320 <5 <5 <5 15.1 NA 9-Mar-06 390 <10 <10 <10 15.3 236 14-Jun-06 280 <10 <10 <10 14.3 221 20-Jul-06 864 <10 <10 <10 14.5 221 8-Nov-06 350 <1 1.6 <1 15.9 236 28-Feb-07 440 <1 <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <1 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <1 <1 39.1 519 25-Jun-08 1200 <1 <1 <1 41.9 271 10-Sep-08 6300 1.3 <1 <1 38.7 524 15-0ct-08 630 <2 <2 <2 36.3 539 11-Mar-09 390 <1 <1 <1 20.7 177 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-10 2200 <1 <1 <1 36.6 427 15-Jun-10 540 <1 <1 <1 19 134 24-Aug-10 340 <1 <1 <1 15 130 13-0ct-10 340 <1 <1 <1 16 134 23-Feb-11 1300 ND ND ND 18 114 1-Jun-11 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-11 400 ND ND ND 19 174 19-Jan-12 200 ND ND ND 14 36 13-Jun-12 120 ND ND ND 12.8 35 12-Sep-12 940 ND ND ND 7 121 4-0ct-12 330 ND ND ND 14 130 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 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 Ohlorofonn Carbon Chloromethane Meth}'len~ Nitntte Chloride TW4·22 Tetrachloride Chloride (ug/1:) '(ue/1) (ug/1) (u~/m (mgll) ~mg/1) 9-Mar-16 6070 ND ND ND 3 1.1 583 tn Cl) :::s 'i > E .. 0 -0 .. .2 s::. 0 N N I 011:3' 3: 1- .--------;---....,------.-----.----.-----.-----r L ~-das-cc 9 ~ -ABVIJ-0 ~ v~-oaa-a E ~ -Bnv-v ~ c ~ -JdV-~ -0~-AON-B~ -5o-1nr-9 so-qa~-cc 90-PO-O~ t-----t-----r----r---~,.------;-----;-----+vo-uer-v ~ 0 0 0 .q- 0 0 0 C\1 0 0 0 0 0 0 0 co 0 0 0 <0 (1J6n) 0 0 0 .q- 0 0 0 C\1 0 c D.fOf«JJIm Car & Chi Methyl~ e Nitrate-ChfJ ride 4-%3 T: r chfo 'de "~ Ch18ri (uglil) (tlaffl <uglli {~); (mgll) -~ 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 NO ND ND 41 15-Nov-11 ND NO 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 NO 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 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 0 0 ~ ~ ~ ~ ~ ~ -~ ~ ~ ~ ~ (ug/L) 0 0 0 ...... '~ ~ () ::::r 0 ....,; 0 ........ 0 ....,; 3 ::::r Ql U> :::J 0 -C"' CD CD :::J a. CD -CD (') -CD a. :::J _, ~ ~ I 1\) w ...... ...... -f ~ I 1\) w 0 '::t' 0 ... 9. 0 ... 3 < D) 2' CD tn Chl ....... ;. .. _.. Ctwlltm e~~l~cane M ., Nit.Pate Chlo:rid.e TW4·2'A 'f~t eide c . e (~ ~gil) 6ud~ (mg¢Jl) fllij 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 <l <1 <1 24.7 692 26-Mar-08 1.5 <1 <1 <l 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-09 1.5 <1 <1 <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 28.3 1080 25-Feb-10 1.3 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-11 1.7 ND ND ND 34 967 7-Dec-11 1.2 ND ND ND 35 608 18-Jan-12 ND ND ND ND 37 373 6-Jun-12 ND ND ND ND 37 355 30-Aug-12 1.1 ND ND ND 37 489 3-0ct-12 1.0 ND ND ND 38 405 11-Feb-13 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND ND 23.7 916 3-Sep-13 21.8 ND ND ND 32.6 998 29-0ct-13 32.5 ND ND ND 34.6 1030 27-Jan-14 78.5 ND ND 1.18 31.6 809 19-May-14 62.7 ND ND ND 35 1020 11-Aug-14 76.3 ND ND ND 31.5 1150 21-0ct-14 25.8 ND ND ND 35 .7 1050 9-Mar-15 49.2 ND ND ND 34.6 944 8-Jun-15 4.3 ND ND ND 31.8 1290 31-Aug-15 46.9 ND ND ND 25.3 788 19-0ct-15 25.3 ND ND ND 29.6 909 9-Mar-16 22.8 ND ND ND 29.1 989 0 c:i en ---~ ~ 0 c:i 00 0 c:i ..... \ " \ ----q ~--.,.,.. 0 c:i L/"1 (1/3n) 0 c:i '<!" -..... 0 c:i ("() ~ !'\ 0 0 c:i c:i N .-i ~ . ~ ~ ~ l' ~ \ ~ ~ 0 c:i g-das-c:c: 9"[-Aeii\I-Ot vt-::~aa-a n -3nv-vt l"[-Jd'lf-"[ Q"[-/\ON-8"[ 60-lnf-9 so-qa:~-c:c: 90-PQ-Q"[ Chl0110f'o11m CM"hon Chtor.ome ane Meth,lene Mate Chloride TW4-l5 1'eilrachl i ' ChJ d {ugtl) {umQJ (ng{J) :(:u,d) (~ (~) 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 NO NO 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 NO 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 NO ND 0.837 62.7 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 0 ~ ~ ~ ~ ~ ~ ~ ~ - ~ ~ ~ ~ ~ ~ ~ ~ ~ (ug/L) 0 0 0 0 0 ~ 0 ~ 0 -0 ~ 3 ~ Jl) (/) :::J 0 r-+ 0"' CD CD :::J a. CD r-+ CD (") r-+ CD a. :::J ~ :E ~ I 1\) ()1 ...... -4 ~ I 1\) (11 0 :::r 0 ... 2. 0 ... 3 < !!!.. c Cl) 0 Od~ Cal'hn. OllfG'r tba Mettt,leue Nitrate Cb1n Ide 'r.W4-26 TetradlletJI!i OJderid'e ~u,gft.) _(1JJ!ll) (ugtll} mt!M'> (mg/1) (mg/1~ 15-Jun-10 13 <1 <1 <1 7.9 33 11-Aug-10 5 <1 <1 <1 9 17 6-0ct-10 5.4 <1 <1 <1 9.6 22 22-Feb-11 2.0 ND ND ND 10 30 26-May-11 2.9 ND ND ND 10 15 17-Aug-11 2.8 ND ND ND 11 19 7-Dec-11 5.2 ND ND ND 10 26 18-Jan-12 7.0 ND ND ND 11 17 6-Jun-12 4.1 ND ND ND 12 19 11-Sep-12 4.9 ND ND ND 9 19 3-0ct-12 6.0 ND ND ND 12 19 7-Feb-13 5.0 ND ND ND 12.5 16.6 13-Jun-13 2.1 ND ND ND 13.6 14.5 5-Sep-13 2.8 ND ND ND 11.7 17.6 7-Nov-13 3.4 ND ND ND 15.9 15.9 29-Jan-14 1.4 ND ND ND 14.2 16.9 21-May-14 4.2 ND ND ND 12.5 15.4 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 0 N """ 0) (ug/1) 00 ...... 0 ...... N ~~~=~8 ~ I • II 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~------~--------~------~--------~------~--------~------~ ~ .j::o I N en n :::r 0 ... 0 0' ... 3 < 11.1 s::: I'D Ill Chloroform Cartiou Clltommetltane Mdl!a)4eae Nitrate Chloride 1'W4-27 Tetr cMGride (ug(l) (ov/1) (ugA~ ChtoTide < u:g:ll) (mg11) (mgJt) 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 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 0 ...... N I ~ -~ .,...... ~ 4 ~ 0 ~ - - 4~ 4'-,, ~ (ug/1) w -!:> l/1 0'1 ----~ ~ -~ -..I 00 1.0 ___. _.........~ ...... 0 ~ -'=" I N ...... n ::r 0 .., 0 0' .., 3 < Ill 1: 11) Ill Clllorofomn CarJjon Chi I'Oifte&ane Metltyteae Nitm1e €hlotide TW4-18 (qg/1), Tetracbroritle. {ut/1) Old i.te (rng/1~ (mg/1) (l121J), .(.tO 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 t/) CD ::::s ~ E ... 0 0 ... .2 .r:::: (J co C\1 ~ 00 C\1 I -q- ~ I- c ·- "'C Q) +""' (.) Q) +""' Q) "'C c Q) Q) ..c +""' 0 c en ctS .J:: E "-0 -0 "-0 -.J:: 0 0 0 (1J6n) • 9 ~ ·J'BV\1 ~ !:H·das 9~-unr . 9 ~ -J'BV\1 v~-::>aa v~-das v~-unr ~ v~ -JeV\1 ~ 8~-::>ao - 8~-das . ~ 8~-unr 0 0 0 Chlorof~NR CarbOR Chloromethane Methylene Nitrate Chloride TW4;29 (ug/1) Tetr-acklorkle (ug/1) Chlo ide ~mgll) (mgtl) (uJdl) {u~l:) 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 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 0 ..... 0 0 N 0 0 (ug/1) UJ 0 0 '\ ~ ~ ~ ~~ \ v L ""' 0 0 VI 0 0 0'\ 0 0 // /7" -...J 0 0 ~ ~ I N U) n ::r 0 ... 0 0' ... 3 < Q) c tl) Ill Chloroform Carbon ChkiroJRe&me Methylene Nitrate Chloride TW4·30 ~ug/1) Tetrachloride (ugll:) Chloride (mg(l) (mgll) (,uf!/:1) CHit), 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 I 1\:) 0 I ....... 0 Mar-14 Apr-14 May-14 p 0 Jun-141 Jul-14 Aug-14 Sep-14 D~-14 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 (ug/L) 0 1 !" 0 ~1 (,) 0 .j::. 0 (]1 0 (J) 0 ~ ~ I w 0 0 :::T 0 .., 0 -0 .., 3 < m 2' CD tn Chlorotom~ Cittbon Chloromethane Methylene Nitrate Chloride TW4-31 1'.trackleride Otloride {ug/1), .(ufl[d') (ugll) (W!/J) (mgll) (mgll) 19-Jun-13 ND ND NO NO 1.26 28.4 5-Sep-13 NO ND ND NO 1.1 29.4 7-Nov-13 ND ND NO NO 1.33 28 23-Jan-14 ND NO ND ND 1.32 28.5 21-May-14 NO NO ND NO 1.22 26.3 13-Aug-14 NO ND NO NO 1.1 30 28-0ct-14 NO NO NO NO 1.23 30 11-Mar-15 NO NO ND NO 1.33 30.6 10-Jun-15 ND ND NO NO 1.19 31.1 2-Sep-15 NO NO NO NO 0.916 30.4 21-0ct-15 NO NO ND NO 0.953 29.1 16-Mar-16 NO ND NO NO 1.84 31.5 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 0 ~ ~ ~ ~ - - - ~ - - - - - - 0 0 0 0 (ug/L) 0 ~ 0 """"' 0 --... 0 """"' 3 ~ Q) C/) :::J 0 -0'" CD CD :::J a. CD -CD (') -CD a. :::J -; :E ~ I (,.) ....L I I ' -4 :E ~ I (A) ..... 0 :::r 0 2. 0 .., 3 < !. c CD en Chloroform Carbon C.hloJTomethane Methylene Nitrate Chloride TW4·32 Tetrachloride (ugll) (lqz/1), (ug/1) Chloride (ug/1) (mg/1) (mgll) 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 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 0 - - - (ug/L) 0 0 0 0 () ::::r 0 ~ 0 -0 ~ 3 ::::r Sl> (/) :::J 0 ..... C"' CD CD :::J a. CD ..... CD (") ..... CD a. :::J -I :E ~ I VJ 1\) _. _. -t :e ol:lo I w 1\) 0 :::J' 0 ""' 9. 0 ""' 3 < m 2" CD 0 Chloroform C;u;,b&R Chloromethane ethr e Nitrate Chloride TW4·33 Tetraehloricle (ug!t) (u1!'fin (ug/1~ Cbledcie (UWJI) (mg/0 ~gil) 14-Nov-13 126 NO NO NO 1.82 47.2 30-Jan-14 124 NO NO NO 2.56 43.5 22-May-14 121 NO NO NO 1.63 46.8 27-Aug-14 104 NO NO NO 1.5 43 29-0ct-14 124 NO NO NO 2.22 44.2 12-Mar-15 134 NO NO NO 1.91 44.2 11-Jun-15 127 NO ND NO 1.62 46.4 3-Sep-15 123 NO NO NO 1.64 53.4 29-0ct-15 129 NO NO NO 1.92 44.5 17-Mar-16 122 NO NO NO 2.13 46.2 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 0 1\) 0 .j::. 0 (J) 0 (ug/L) (X) 0 0 0 _. 1\) 0 4 r ~ 1 t .j::. 0 (J) 0 ~ I w w 0 ::::r 0 9. 0 ... 3 < !!. c Cl) en ~hloroform Caliloa CltiOIUled .. Mdh'leae Nitrate Chloride 'F\¥4~34 TetraceMoride cw.rttte (ug!O (ut!A1 (agll) (ltd) (mgll) (mg/1) 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 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 0 - - (ug/L) 0 0 0 0 ...... 0 ::r 0 ....,. 0 ~ 0 ....,. 3 ::r Jl) CJ) :::J 0 .-+ C'" CD CD :::J a. CD .-+ CD (") .-+ CD a. :::J -I ~ ~ I w ~ --'- ~ ol:lo I (,) ol:lo 0 :::r 0 ""' 9. 0 ""' 3 < !!!.. c CD 0 Ch1oJtOfotrn Catihon Chloromethane Methylene Nitrate Chloride a'W~·lS Tetrachloride C~g/1) :<uWJ) (ug/1) Chlo.rjde ( ugll) {mg/1) (mg/1) 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 0 Cl) ::::s ca > E ... 0 0 ... .2 .c 0 In ('I) I ~ 1- LO ('I) I ~ s ..... c ·--o Q) +-' (.) Q) +-' Q) -o c Q) Q) .0 +-' 0 c ~ .c. E ~ 0 -0 ~ 0 -.c. () (1J6n) - 9~-qa.:J - 9~-uer g~-oaa g~-AON g~-das 9k6nv 9kunr 4 g ~ -JBV\1 g~-uer v~-oaa v~-AON - v~-das v ~-6nv 0 0 0 0 0 €blo.t:oform C.arbon Ohlorometbane Methylene Nitrate Chloride TW4•36 Tetl'achlol!.ide (ug/1) (ugl]) (ugtl) Chloride (ugll~ (mg/1) (mg/1~ 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 U) CD ::::s ca > E ... 0 0 ... .2 .c 0 co ('I) I ~ ~ <0 ('I) I ~ s I- c ·- "'0 Q) +""' (.) Q) +""' Q) "'0 c Q) Q) ..c +""' 0 c en ctS ..c E ~ 0 ~ 0 ~ 0 -..c (.) 0 (1J6n) g~-qa.:1 9~-uer 9~-oao 9~-das 9~-6nv 9~-unr 9 ~ -JBV\1 9~-uer 17~-oao 17 ~-/\ON 17~-das 17 ~-6nv - 0 0 0 0 Chloroform Ca111bon ChloJ"omethane Methylene Nitrate O.hloride TW4·37. (ug/1~ Tett3Chlollide (ugl)J Chloride (mg!Q ~mgfl) {ue/l) 1lle/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 t/) C1) ::::J 'i > E .... 0 -0 .... .2 ~ 0 ...... ('I) I "':t 3: 1- 0 0 0 LO ('I) .Vi 0 0 0 0 ('I) 0 0 0 LO C\J I~ 0 0 0 0 0 0 ~ (1J6n) ~ 0 0 0 0 0 0 0 LO 0 9~-Jev-.l 9~-qa.::1 9~-uer 9k090 9~-AON 9~-PO 9~-das 9~-6nv 9~-unr TabL Contour Map Based Chloroform Plume Mass Calculations and Data Over Time TABLE L.1 Chloroform Plume Residual Mass Since Third Quarter 2015 Residual Plume Mass Quarter (lbs) 0315 1712 0415 1869 01 16 1946 Notes: lbs =pounds H:\718000\may16\chloroform\resid_chl_mass\MassEstTimeSeries.xls: Table L.l 2000 --..... ----1800 --..... 1600 :Q' 1400 -Qj .. "' E ... 1200 Ill w Ill Ill "' ~ E 1000 ... 0 .... 0 ... 0 ::c 800 u "'iii ::J ~ 'iii Qj 600 Ill: 400 200 y = 117x + 1608.3 0 Q\.s o?'V Q\.s o.Do 'V Q\.'0 o.\.'V *-... ~Series! --linear (Series!) ·-HYDRO TIME SERIES OF RESIDUAL CHLOROFORM MASS · GEO ESTIMATES .CHEM,INC. Approved I Date i I Author I Date ' I File Name 'Figure SJS 4/21/16 GEM 4121/16 M•nEsiTim.S...;"·''' l.1 H:\718000\may16\chloroform\resid_chl_mass\MassEstTimeSeries.xls: FL.1 Resid CHL Mass CHLOROFORM RESIDUAL MASS ESTIMATE DETAILS: Chloroform Data File: CHL_Surferlnput_Q1_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) Q4, 2015 (previous quarter) data used at wells: MW-1, MW-2, MW-3, 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): Ucm1Q16wl.grd: first quarter, 2016 Water Level Grid (ft amsl) Ucm1Q16bb.grd: first quarter, 2016 Aquifer Base Grid (ft amsl) Ucm1Q16sat.grd: first quarter, 2016 Saturated Thickness Grid (ft) Ucm1Q16logchl.grd: first quarter, 2016log of chloroform grid (log of ug/L) Ucm1Q16chl.grd: first quarter, 2016 Chloroform Concentration Grid (ug/L) Ucm1Q16ge70.grd: first quarter, 2016 Chloroform Concentration GE 70 Grid (ug/L) Ucm1Q16volm3.grd: first quarter, 2016 Groundwater Volume Grid (m3) Ucm1Q16masslb.grd: first quarter, 2016 Chloroform Plume Mass Grid (lb) Chloroform residual mass estimate kriged grid XYZ files (ascii format): Ucm1Q16wl.dat: first quarter, 2016 Water Level Grid XYZ file (ft amsl) Ucm1Q16bb.dat: first quarter, 2016 top of Aquifer Base Grid XYZ file (ft amsl) Ucm1Q16sat.dat: first quarter, 2016 Saturated Thickness Grid XYZ file (ft) Ucm1Q16logchl.dat: first quarter, 2016 log of chloroform grid XYZ file (log of ug/L) Ucm1Q16chl.dat: first quarter, 2016 Chloroform Concentration Grid XYZ file (ug!L) Ucm1Q16ge70.dat: first quarter, 2016 Chloroform Concentration GE 70 Grid (ug/L) XYZ file Ucm1Q16volm3.dat: first quarter, 2016 Groundwater Volume Grid XYZ file (m3) Ucm1Q16masslb.dat: first quarter, 2016 Chloroform Plume Mass Grid XYZ file (lb) Chloroform plume mass estimate file: Ucm1Q16result.xls TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Goble, Kathy Weinel Thursday, May 19, 2016 7:52 AM Goble, Phillip 'Dean Henderson'; Harold Roberts; Danny Flannery; David Turk; Scott Bakken; Logan Shumway Transmittal of CSV Files White Mesa Mill 2016 Q1 Chloroform Monitoring 1603259-EDD.csv; 1603400-EDD.csv; 1603479-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 first 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 eF ..... ,,..,,, Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager t: 303.389.4134 1 t: 303.389.4125 225 Union Blvd., Suite 600 Lakewood, CO 80228 http://www.energyfuels.com This e-mail is intended for the exclusive use of person(s) mentioned as the recipient(s). This message and any attached files with it are confidential and may contain privileged or proprietary information. If you are not the intended recipient(s) please delete this message and notify the sender. You may not use, distribute print or copy this message if you are not the intended recipient(s). 1