Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
DRC-2016-004482 - 0901a06880610b4e
pcLSWMmene Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energvfuels.com February 24, 2015 DRC- 20lfc-OO 4-4-82. Div of VVacte Management and Radiation Control Sent VIA OVERNIGHT DELIVERY FEB 2 6 2016 Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Re: Transmittal of 4th Quarter 2015 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Anderson: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2015 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, Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Scott Bakken February 24, 2015 Sent VIA OVERNIGHT DELIVERY Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energyfuel .com Re: Transmittal of 4th Quarter 2015 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Anderson: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2015 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, 1ttttrJ~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Scott Bakken White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Stipulation and Consent Order Docket No. UGW-20-01 4th Quarter (October through December) 2015 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 February 24, 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 QNQC Evaluation .................................................................... 8 3.4.2 Holding Time Evaluation ............................................................................ 9 3.4.3 Receipt Temperature Evaluation ................................................................. 9 3.4.4 Analytical Method Checklist ...................................................................... 9 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation .............................................................................. 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QNQC Evaluation for Sample Duplicates ............................................... 10 3.4.9 Rinsate Sample Check .............................................................................. IO 3.4.10 Other Laboratory QNQC ......................................................................... 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 4.1.3 Hydrographs .............................................................................................. 17 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 17 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ L 7 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 ............................................................................... 24 5.3 Water Level Measurements .............................................................................. 25 5 .4 Pumping Rates and Volumes ............................................................................ 25 5.4.1 MW-4 ............................................................................................................... 25 5.5 Mass Removed and Plume Residual Mass ....................................................... 26 5.6 Inspections ........................................................................................................ 26 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 26 6.0 CORRECTIVE ACTION REPORT ................................................................. 26 6.1 Assessment of Previous Quarter's Corrective Actions ..................................... 26 7.0 CURRENT COMPLIANCE STATUS ............................................................. 26 7 .1 Long Term Chloroform Plume Control ............................................................ 26 7.2 Well Construction, Maintenance and Operation ............................................... 27 7 .3 Disposal of Extracted Groundwater. ................................................................. 27 7.4 Compliance Well Performance ......................................................................... 27 7 .5 Chloroform Plume Monitoring for Wells within 500 Feet of the Property Boundary .......................................................................................................... 27 8.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 27 9.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 31 10.0 SIGNATURE AND CERTIFICATION ........................................................... 32 LIST OF TABLES Table 1 Summary of Well Sampling for the Period 11 INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Depths to Groundwater and Elevations and Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells Over Time Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QA/QC Evaluation I-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluation I-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 lsoconcentration 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 fourth quarter of 2015 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- 37 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 hailers. 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 TabE. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratory ("AWAL"). Table 1 lists 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 QNQuality 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 QNQC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QNQC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QNQC 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 QNQC 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 AWAL and returned with the quarterly chloroform monitoring samples. Two rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added ( e.g. TW 4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QNQC 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 QA/QC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two Ca ing Volume with StabJeField Parameter (within 10% RPD) Wells TW4-5, TW4-8, TW4-9, TW4-16, MW-32, TW4-18, TW4-23, 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 s and Stability of a Limited List of Field Parameter · Wells TW4-3, TW4-6, TW4-7, TW4-10, TW4-12, TW4-13, TW4-14, TW4-26, TW4-27, TW4- 28, 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 TW4-5, TW4-9, MW-26, TW4-16, MW-32, TW4-18, TW4-23, 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 than the increased detection limit. 9 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 voes. 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 QNQC 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 requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRl's QA Manager rechecks QC samples and blanks (items (5) and 10 (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab QA/QC results met these specified acceptance limits except as noted below. The QAP Section 8.1.2 requires that a Matrix Spike/Matrix Spike Duplicate ("MS/MSD") pair be analyzed with each analytical batch. The QAP does not specify acceptance limits for the MS/MSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze an MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review, and the results of this review are provided for information only. The information from the Laboratory QA/QC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for the samples were within acceptable laboratory limits for the regulated compounds except as indicated in Tab I. The data recoveries which are outside the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries outside of the acceptance limits are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only. The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. The QAP specifies that surrogate compounds shall be employed for all organic analyses, but the QAP does not specify acceptance limits for surrogate recoveries. The analytical data associated with the routine quarterly sampling met the requirement specified in the QAP. The information from the Laboratory QA/QC Summary Reports indicates that the surrogate recoveries for the quarterly chloroform samples were within acceptable laboratory limits for the surrogate compounds. The requirement in the QAP to analyze surrogate compounds was met and the data are compliant with the QAP. Furthermore, there are no QAP requirements for surrogate recoveries. The information from the Laboratory QA/QC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS compounds. 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map The water level contour maps (See Tab D) indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the 11 eastern and western margins of White Mesa. 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 results in locally northerly flow 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 mixing of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers rece1vmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller proportion of the low constituent concentration water. 12 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 of 2015 (TW 4-1, TW 4-2, TW 4-11 ), 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 TW4-4, a well-defined cone of depression is not clearly evident. The lack of a well-defined cone of depression near TW4-4 likely results from 1) variable permeability conditions in the vicinity 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 persistent! y 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 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 (downgradient) of TW4-4. The permeability of the perched zone at TW4-6, TW4-26, TW4-29, and TW4-33 is approximately two orders of magnitude lower than at TW4-4. Any drawdown of water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping is also difficult to determine because of the general, long-term increase in water levels that occurred in this area due to recharge from the wildlife ponds. Water levels at non-pumping wells TW4-6, TW4-29, and TW4-33, all located within the chloroform plume downgradient of TW4-4, have been declining since the fourth quarter of 2013. However, water levels at other wells marginal to cross-gradient of the plume (and generally downgradient of TW4-4), for example TW4-14, TW4-27, TW4-30, and TW4-31, continue to increase as a result of past wildlife pond recharge. 13 Between the fourth quarter of 2007 and the fourth quarter of 2009 Gust prior to the start of TW 4- 4 pumping), water levels at TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet, respectively, at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water levels at TW 4-6 after the start of pumping at TW 4-4 (first quarter of 2010) was reduced to less than 0.5 feet/year suggesting that TW 4-6 is within the hydraulic influence of TW4-4. The downward trend in water levels at TW4-6 since the fourth quarter of 2013 likely results from both the cessation of water delivery to the northern wildlife ponds and the recent addition of chloroform pumping wells TW4-1, TW4-2, and TW4-1 l. 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 TW 4-14, located east of TW 4-4 and TW 4-6. For the current quarter, the water level at TW4-14 was measured at approximately 5532.2 feet above mean sea level ("ft amsl"). This is approximately 5 feet lower than the water level at TW4-6 (approximately 5537.4 ft amsl) and 9 feet lower than the water level at TW4-4 (approximately 5541.6 ft amsl) even though TW4-4 is pumping. The static water levels at wells TW4-14 and downgradient well TW4-27 (installed south of TW4-14 in the fourth quarter of 2011) were similar (within 1 to 2 feet) until the third quarter of 2014; both appeared anomalously low. The current quarterly water level at TW4-27 (approximately 5527.9 ft amsl) is 4.3 feet lower than the water level at TW4-14 (5532.2 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 TW4-14 that result 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 µg/L has been detected at relatively recently installed temporary perched wells TW4-29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29). Prior to the installation of TW4-27, the persistently low water level at TW4-14 was considered anomalous because it appeared to be downgradient of all three wells TW4-4, TW4-6, and TW4- 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 which 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 (5537.4 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 Chem, 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 14 Blanding, Utah). The similar 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]). 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, fourth quarter, 2015 chloroform concentrations at TW4-26 and TW4-27 are 3.5 µg/L and 1.6 µg/L, respectively and both wells are outside the chloroform plume. Hydraulic tests also indicate that the permeability at relatively recently installed well 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. Although chloroform exceeding 70 µg/L was detected at relatively recently installed wells TW4- 29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29), chloroform was detected at only approximately 3.5 µg/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), nor TW4-34 (located south and cross-gradient of TW4- 29), nor at well TW4-35 (located southeast and cross-to downgradient of TW4-29). The detections at TW4-29 and TW4-33 suggest that chloroform migrated southeast from the vicinity of TW4-4 to TW4-33 then TW4-29 in a direction nearly cross-gradient with respect to the direction of groundwater flow implied by the groundwater elevations. Such migration is possible because the water level at TW4-29 is lower than the water level at TW4-4 (and TW4-6). The hydraulic conductivities of TW4-29, TW4-30, and TW4-31 are one to two orders of magnitude lower than the conductivity of TW 4-4, and one to two orders of magnitude higher than the conductivity of TW4-27. The permeability and water level distributions are generally consistent with the apparent nearly cross-gradient migration of chloroform around the low permeability zone defined by TW4-36, TW4-14, and TW4-27. Data from existing, and relatively recently installed wells indicate that: 1. Chloroform exceeding 70 µg/L at TW4-29 is bounded by concentrations below 70 µg/L at wells TW4-26, TW4-27, TW4-30, TW4-34, and TW4-35. TW4-30 is downgradient of TW4-29; TW4-26 is upgradient of TW4-29; TW4-27 and TW4-34 are cross-gradient of TW4-29; and well TW4-35 is 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 15 pumping, and that lower concentrations currently detected at TW4-33 are due to its closer proximity to TW4-4. Furthermore, TW4-4 pumping is likely to eventually reduce chloroform at both TW4-33 and 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 (showing a substantial increase from 276 µg/L to 631 µg/L between last quarter and the current quarter). Relatively stable chloroform at TW4-33 and recent increases in concentration at TW4-29 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW 4-4 pumping at the distal end of the plume is consistent with decreasing water levels at both TW4-29 and TW4-33. 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the third quarter of 2015, as submitted with the Chloroform Monitoring Report for the third quarter of 2015, is attached under Tab E. A comparison of the water table contour maps for the current quarter (fourth quarter of 2015) to the water table contour maps for the previous quarter (third quarter of 2015) indicates similar patterns of drawdowns associated with pumping wells. A significant cone of depression associated with new chloroform pumping well TW4-37 is not yet evident. Drawdowns associated with chloroform pumping wells TW4-1, TW4-2, TW4-21, and TW4-37, and nitrate pumping wells TW4-22 and TW4-25 increased by more than 2 feet this quarter. Drawdowns associated with chloroform pumping well MW-4 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 all nitrate pumping wells showed decreases (increases in drawdown) ranging from negligible to as much as 3 feet 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 6.3, 8.8, 3.2, 2.4, 3.0, 1.7, and 3.0 feet occurred in chloroform pumping wells TW4-1, TW4-2, 16 TW4-21, and TW4-37, and nitrate pumping wells TW4-22, TW4-24, and TW4-25 respectively. An increase in water level (decrease in drawdown) of approximately 7.8 feet was reported for chloroform pumping well MW-4. 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 TW4-4, TW4-11, and TW4-20, and nitrate pumping well TWN-2) 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. Water level decreases at non-pumping wells TW4-7 and TW4-8 of 6.8 feet and 4.6 feet, respectively, likely result from increased drawdowns at nearby pumping wells TW4-1 and TW4- 2. Furthermore, water levels decreased in 34 of the 38 chloroform program wells this quarter. 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 has increased compared to last quarter primarily due to increased drawdowns nearTW4-1, TW4-2, and TW4-11. Reported water level decreases of up to 0.7 feet at Piezometers 2, 4, and 5, TWN-1, TWN-4, TWN-6, TWN-18, and MW-19 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 0.7 feet and 0.6 feet at Piezometers 4 and 5, respectively, may result from reduced recharge at the southern wildlife pond. Reported water levels increased by approximately 2.8 feet at MW-3, and decreased by approximately 3.6 feet, 2.8 feet, and 7.4 feet at MW-20, MW-23, and MW-37, respectively, between the previous quarter and the current quarter. The water level increase at MW-3 compensates for the decrease 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. This piezometer has typically been dry but on occasion has measurable water reported in the bottom of the casing. 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 17 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 TW4-4 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 TW4-1, TW4-2, TW4-19, TW4-20, TW4-21, and TW4-37 decreased by approximately 6.3, 8.8, 0.7, 1.4 feet, 3.2, and 2.4 feet respectively, while the water levels in chloroform pumping wells MW-4 and TW4-4 increased by approximately 7.8 and 0.3 feet, respectively. The water levels in nitrate pumping wells TW4-22, TW4-24, and TW4-25 decreased by approximately 3.0, 1.7, and 3.0 feet, respectively, and the water level in nitrate pumping well TWN-2 remained approximately the same. Overall, the apparent capture of the combined pumping systems has expanded compared to last quarter, primarily due to increased draw downs near TW 4-1, TW 4-2, and TW 4-11. 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 TW 4- 19 and nitrate pumping well TW4-24. The impact of reduced productivity of these wells on 18 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 as approximately 3.3 gpm 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 4.8 gpm, which exceeds the calculated background flow by 1.5 gpm or 45%. Therefore chloroform pumping is considered adequate at the present time even with the reduced productivities of TW4-19 and TW4-24. This is primarily attributable to adding TW4-1, TW4-2, TW4-11, TW4-21, and TW4-37 to the pumping network during the first half of 2015. 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 µg/L in the first quarter of 2014 (and to 770 µg/L this quarter) is likely related to reduced dilution. Although the chloroform concentration in TW4-6 decreased from 1,040 µg/L to 843 µg/L this quarter, concentrations at TW4-6 have increased from approximately 10 µg/L 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 µg/L between the first quarter of 2009 and the third quarter of 2010, and remained below 70 µg/L between the fourth quarter of 2010 and the second quarter of 2014. Relatively low permeability and relatively small saturated thickness in the vicinity of TW4-6 limit the rate at which chloroform mass can be removed by pumping. However, pumping at more productive upgradient locations such as TW4-4 enhances mass removal and lowers hydraulic gradients, thereby reducing the rate of downgradient chloroform migration and allowing natural attenuation to be more effective. Pumping at TW 4-4 was implemented during the first quarter of 2010 to improve capture downgradient of TW4-4 to the extent allowable by the lower productivity conditions present in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the net decreases in TW 4-6 chloroform concentrations from 1,000 µg/L to 10.3 µg/L, and in TW4-26 from 13 µg/L to 4.2 µg/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 TW4-4. As discussed in Section 4.1.1, however, the decrease in the long- term rate of water level rise at TW 4-6 after TW 4-4 began pumping does suggest that TW 4-6 is within the hydraulic influence of TW 4-4. The decline in water levels at TW 4-6 since the fourth quarter of 2013 likely reflects the additional influences of cessation of water delivery to the wildlife ponds and the addition of chloroform pumping wells TW 4-1, TW 4-2, and TW 4-11. Regardless of whether TW4-6 can be demonstrated to be within the hydraulic capture of TW4-4, pumping TW4-4 helps to reduce chloroform migration to TW4-6, TW4-26, and other downgradient locations by the mechanisms discussed above. 19 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 µg/L in the second quarter of 2004 to less than 70 µg/L by the fourth quarter of 2005, and maintained concentrations below 70 µg/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 TW4-1, TW4-2, and TW4-11 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 µg/L in the fourth quarter of 2014 to less than 70 µg/L in the second quarter of 2015. Chloroform at TW4-16 was detected at 112 µg/L this quarter. Chloroform exceeding 70 µg/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 µg/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, and increased substantially from 276 µg/L to 631 µg/L since last quarter. As discussed in Section 4.1.1, although decreasing concentration trends at both wells are eventually expected to occur, relatively stable chloroform at TW4-33 and recent increases in concentration at TW4-29 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW 4-4 pumping at the distal end of the plume is consistent with decreasing water levels at both TW4-29 and TW4-33. Chloroform analytical results from relatively recently installed wells TW4-35 and TW4-36 (as discussed in Section 4.2.3) demonstrate that chloroform is bounded to the southeast of TW4-29 and to the east of TW 4-8. 20 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, TW4-2, TW4-9, TW4-11, TW4-16, TW4-18, TW4- 21, TW4-27, and TW4-29; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter: TW4-24 and TW4-26; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-l, TW4-4, TW4-5, TW4-6, TW4-7, TW4-8, TW4-10, TW4-19, TW4-20, TW4-22, TW4-30, 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; and e) The chloroform concentration in TW4-14 went from non-detect to 1.5 µg/L this quarter; 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, TW4-2, TW4-9, TW4-l l, TW4-16, TW4-18, TW4-21, TW4-24, TW4-26, TW4-27, and TW4-29 had changes in concentration greater than 20%. Of these, MW-26, TW4-2, TW4-ll, and TW4-21 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-9 is located near chloroform pumping wells MW-26, TW4-19, and TW4-20; TW4-16 is located adjacent to 21 chloroform pumping wells TW4-11 and MW-26; and TW4-18 is located adjacent to chloroform pumping well TW4-19. TW4-26 is located immediately southwest of the plume boundary, and TW4-27 is located immediately east of the plume boundary. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. Chloroform pumping wells TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 17,000, 19,500, and 7,530 µg/L, respectively. The chloroform concentration at recently installed pumping well TW4-37 was the highest detected this quarter, indicating the well is well placed to increase chloroform mass removal rates. Since the last quarter, the chloroform concentration in TW4-20 remained at 17,000 µg/L, the concentration in adjacent pumping well TW4-19 decreased slightly from 7,860 to 7,840 µg/L, and the concentration in nearby pumping well TW4-21 increased from 281 to 339 µg/L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 7,810 µg/L to 7,530 µg/L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 46.9 to 25.3 µg/L, and TW4-24 remains outside the chloroform plume. Nitrate pumping well TW4-25 remained non-detect for chloroform. TW4-25, located north of TW4-21, continues to bound 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) increased slightly from 747 µg/L to 770 µg/L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,200 µg/L. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW-4 and TW4-8. The occurrence of elevated chloroform at TW4- 8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW-4. Changes in the plume boundary near TW 4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4-13 (non-detect), to the east by TW4-36 (non-detect), and to the southeast by TW4-14 (1.5 µg/L). The increase in chloroform at TW4-27 from non-detect to approximately 1.6 µg/L since the second quarter of 2015 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 TW4-26 and to the south of TW4-27) increased substantially from 276 µg/L to 631 µg/L. Chloroform at TW4-30, located immediately downgradient of TW4-29, increased slightly from approximately 3.3 µg/L to approximately 3.5 µg/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 (1.6 µg/L), to the east by TW4-30 (3.5 µg/L), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (3.5 µg/L). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight increase in concentration, from 123 µg/L to 129 µg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.5 µg/), to the east by TW4-27 (1.6 µg/L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (3.5 µg/L). This chloroform 22 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 TW4-6 decreased to 843 µg/L, and remains within the chloroform plume boundary. Concentrations at TW4-6 exceeded 70 µg/L from the first quarter of 2009 through the third quarter of 2010, then remained below 70 µg/L until the third quarter of 2014. Between initiation of pumping of TW4-4 in the first quarter of 2010 and the second quarter of 2014, concentrations at TW4-6 showed a net decrease from 1,000 µg/L to 10.3 µg/L. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. The relatively slow rate of chloroform migration in the vicinity of TW4-6 in the past is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest up gradient well TW 4-4. Concentrations at TW 4-4 increased from non-detect to more than 2,200 µg/L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 µg/L. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south (downgradient) of TW4-4. Chloroform migration rates in the vicinity of well TW4-26 and relatively recently installed wells TW4-29 and TW4-33 are also expected to be relatively slow due to upgradient pumping and relatively low permeability conditions. By analogy with the decreases in concentration at TW4-6 and TW4-26 that occurred after initiation of TW4-4 pumping, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for a slight expansion near TW4-24. Nitrate pumping generally caused the boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Over the previous six quarters, 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 and reduced productivity at TW4-24. 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 112 µg/L) remains within the plume (after being outside the plume in the second quarter of 2015). 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 23 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 TW4-6 and TW4-16 after previous increases are likely the result of initiation of TW 4-1, TW 4-2, and TW 4-11 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 of TW4-1, TW4-2, and TW4-11 and began long term pumping of TW4-21 and TW4-37 on June 9, 2015. The following information documents the operational activities during the quarter. 5.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from MW-26 on August 8, 2003, from TW4-20 on August 4, 2005, from TW4-4 on January 31, 2010, and from TW4-22, TW4-24, and TW4-25 on January 26, 2013. Personnel from Hydro Geo Chem, 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 Chem 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 24 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. 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 MW-4 On November 30, 2015, Mill Field Personnel noted during the routine weekly inspection that the timer on MW-4 lost memory and the timer settings were erased. The well continued to pump and no loss of data were noted. The display batteries were changed and the timer was reset. No official notifications to DWMRC were required as the issue was rectified within 24-hours and there was no loss of pumping. 25 The timer issue noted above was the result of battery failure in the display module. The pump continued to operate as programed, however, the display was incorrect. 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 32.3 lb, which is within about 3% of the approximately 33.4 lb removed last quarter. The residual mass of chloroform within the plume is estimated as 1,869 lb using the methodology described in Appendix A of the GCAP ("Chloroform Plume Mass Calculation Method"). This is approximately 157 lb more than last quarter's estimate of 1712 lb. As per Part 111.B.2 of the GCAP, electronic files used in calculating the mass estimate are provided with this report. Details of the procedure are provided in Tab L. The residual mass is plotted in Figure L.1. Based on last quarter's and the current qua1ter' 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 111.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 µg/L (Tab J). The plume is bounded to the north by TW4-25 (non-detect); to the west and southwest by MW-31 (non-detect), MW-32 (non-detect), TW4-23 (non-detect), TW4-24 26 (approximately 25 µg/L), and TW4-26 (approximately 3 µg/L); to the east by TW4-3 (non- detect), TW4-5 (approximately 11 µg/L), TW4-9 (approximately 68 µg/L), TW4-13 (non- detect), TW4-14 (approximately 1.5 µg/L), TW4-18 (approximately 53 µg/L), TW4-27 (approximately 2 µg/L), TW4-30 (approximately 3 µg/L), and TW4-36 (non-detect); to the south by TW4-34 (non-detect); and to the southeast by TW4-35 (non-detect). Data collected to date indicate there are sufficient chloroform monitoring and pumping wells to effectively define, control, and monitor the plume. 7.2 Well Construction, Maintenance and Operation Part II of the GCAP specifies that EFRI must construct, maintain and operate the chloroform wells in accordance with the specifications delineated therein. No new wells were installed during the quarter and all previously installed wells were installed in accordance with the GCAP requirements. The existing wells were maintained and operated as required. Additional details regarding any specific pumping well operations and maintenance issues noted during the quarter are discussed in Section 5.0 above. 7.3 Disposal of Extracted Groundwater Part II of the GCAP requires that all extracted groundwater be disposed of in the tailings management system or fed in the Mill process. All extracted groundwater was handled as required by the GCAP. 7.4 Compliance Well Performance Part 11.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 during the quarter. Because there were no excursions of chloroform in any compliance monitoring wells, 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 1,869 lb using the methodology described in Appendix A of the CAP ("Chloroform Plume Mass Calculation Method"). This represents an increase of approximately 157 lbs (or 9%) compared to the previous quarter. The mass of chloroform removed from the plume this quarter is approximately 32.3 lb, approximately 3% less than the mass removed during the previous quarter. 27 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 µg/L. The plume is bounded to the north by TW4-25; to the west and southwest by MW-31, MW-32, TW4-23, TW4-24, and TW4-26; to the east by TW4-3, TW4-5, TW4-9, 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 fourth quarter, 2015 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 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. An overall increase in capture occurred between the current and previous quarter, largely attributable to continued pumping at TW 4-1, TW 4-2, and TW 4-11. 'Background' flow through the chloroform plume was calculated as approximately 3.3 gpm as presented in Attachment N (Tab N) of the third quarter, 2015 Chloroform Monitoring Report. 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 4.8 gpm, which exceeds the calculated background flow by 1.5 gpm or 45%. 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, TW4-2, TW4-9, TW4-11, TW4-16, TW4-18, TW4-21, TW4-24, TW4-26, TW4- 27, and TW4-29. Of these, MW-26, TW4-2, TW4-ll, and TW4-21 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-9 is located near chloroform pumping wells MW-26, TW4-19, and TW4-20; TW4-16 is located adjacent to chloroform pumping wells TW4- 11 and MW-26; and TW4-18 is located adjacent to chloroform pumping well TW4-19. TW4-26 is located immediately southwest of the plume boundary, and TW4-27 is located immediately east of the plume boundary. 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. 28 Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) increased slightly from 747 µg/L to 770 µg/L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,200 µg/L. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW-4 and TW4-8. The occurrence of elevated chloroform at TW4- 8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW-4. Changes in the plume boundary near TW 4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4-13 (non-detect), to the east by TW4-36 (non-detect), and to the southeast by TW4-14 (approximately 1.5 µg/L). The increases in chloroform at TW4-27 from non-detect to approximately 1.6 µg/L since the second quarter of 2015, and at TW4-14 from non-detect to 1.5 µg/L since last quarter, is consistent with ongoing, but slow, downgradient migration. Chloroform pumping wells TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 17 ,000, 19,500, and 7 ,530 µg/L, respectively. The chloroform concentration at recently installed pumping well TW4-37 was the highest detected this quarter, indicating the well is well-placed to increase chloroform mass removal rates. Since the last quarter, the chloroform concentration in TW4-20 remained at 17,000 µg/L, the concentration in adjacent pumping well TW4-19 decreased slightly from 7,860 to 7,840 µg/L, and the concentration in nearby pumping well TW4-21 increased from 281 to 339 µg/L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 7,810 µg/L to 7,530 µg/L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 46.9 to 25.3 µg/L, and TW4-24 remains outside the chloroform plume. Nitrate pumping well TW4-25 remained non-detect for chloroform. TW4-25, located north of TW4-21, continues to bound 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 of TW4-26 and to the south of TW4-27) increased substantially from 276 µg/L to 631 µg/L. Chloroform at TW4-30, located immediately downgradient of TW4-29, increased slightly from approximately 3.3 µg/L to approximately 3.5 µg/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 (1.6 µg/L), to the east by TW4-30 (3.5 µg/L), to the southeast by TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (3.5 µg/L). Chloroform at relatively recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight increase in concentration, from 123 µg/L to 129 µg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.5 µg/), to the east by TW4-27 (1.6 µg/L), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (3.5 µg/L). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. 29 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 contraction near TW4-24, and slight expansion near TW4-9 and TW4-18. Nitrate pumping generally caused the boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Over the previous seven quarters, 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 and reduced productivity at TW4-24. 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 112 µg/L) remains within the plume (after being outside the plume during the second quarter of 2015). 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 TW 4-1, TW4-2, and TW4-11 to the chloroform pumping network in the first quarter of 2015, and TW4- 21 and TW4-37 during the second quarter of 2015, is expected to have a beneficial impact. Generally reduced concentrations at TW4-6 and TW4-16 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 portion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 µg/L in the first quarter of 2010 to 10.3 µg/L in the second quarter of 2014 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 once TW4-4 pumping began, which suggests that TW4-6 is within the hydraulic influence of TW4-4, is also consistent with the decrease in chloroform concentrations at TW 4-6 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. Concentrations increased substantially between the last quarter and the current quarter. The relatively stable chloroform at TW4-33 and recent increases in concentration at TW4-29 suggest that chloroform migration has been arrested at TW4-33 by TW4-4 pumping and that increasing chloroform at downgradient well TW4-29 results from a remnant of the plume that 30 continues to migrate downgradient (toward TW4-30, which bounds to plume to the east). The influence of TW 4-4 pumping at the distal end of the plume is consistent with decreasing water levels at both TW4-29 and TW4-33. Continued evaluation of trends at TW4-29 and TW4-33 will be provided in subsequent quarters. EFRI and its consultants have raised the issues and potential effects associated with cessation of water delivery to the northern wildlife ponds in March, 2012 during discussions with DWMRC in March 2012 and May 2013. While past recharge from the ponds has helped limit many constituent concentrations within the chloroform and nitrate plumes by dilution, the associated groundwater mounding has increased hydraulic gradients and contributed to plume migration. Since use of the northern wildlife ponds ceased in March 2012, the reduction in recharge and decay of the associated groundwater mound are expected to increase constituent concentrations within the plumes while reducing hydraulic gradients and rates of plume migration. Recent increases in chloroform concentrations at TW4-6, TW4-8, TW4-9, and TW4-16 are likely related in part to reduced dilution. The net impact of reduced wildlife pond recharge is expected to be beneficial even though it is also expected to result in higher concentrations that will persist until continued mass reduction 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. 31 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 24, 2016 Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Senior Director Regulatory Affairs 32 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Senior Director Regulatory Affairs Energy Fuels Resources (USA) Inc. 33 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 10/19/2015 11/6/2015 TW4-01 10/19/2015 11/6/2015 TW4-02 10/19/2015 11/6/2015 TW4-03 10/21/2015 11/6/2015 TW4-03R 10/20/2015 11/6/2015 TW4-04 10/19/2015 11/6/2015 TW4-05 10/28/2015 11/19/2015 TW4-06 10/29/2015 11/19/2015 TW4-07 10/29/2015 11/19/2015 TW4-08 10/29/2015 11/19/2015 TW4-09 10/28/2015 11/19/2015 TW4-10 10/29/2015 11/19/2015 TW4-ll 10/19/2015 11/6/2015 TW4-12 10/21/2015 11/6/2015 TW4-13 10/21/2015 11/6/2015 TW4-14 10/21/2015 11/6/2015 MW-26 10/19/2015 11/6/2015 TW4-16 10/28/2015 11/19/2015 MW-32 10/28/2015 11/19/2015 TW4-18 10/28/2015 11/19/2015 TW4-19 10/19/2015 11/6/2015 TW4-20 10/19/2015 11/6/2015 TW4-21 10/19/2015 11/6/2015 TW4-22 10/19/2015 11/6/2015 TW4-23 10/28/2015 11/19/2015 TW4-24 10/19/2015 11/6/2015 TW4-25 10/21/2015 11/6/2015 TW4-26 10/28/2015 11/19/2015 TW4-27 10/28/2015 11/19/2015 TW4-28 10/21/2015 11/6/2015 TW4-29 10/29/2015 11/19/2015 TW4-30 10/28/2015 11/19/2015 TW4-31 10/21/2015 11/6/2015 TW4-32 10/21/2015 11/6/2015 TW4-33 10/29/2015 11/19/2015 TW4-33R 10/28/2015 11/19/2015 TW4-34 10/21/2015 11/6/2015 TW4-35 10/28/2015 11/19/2015 TW4-36 10/21/2015 11/6/2015 TW4-37 10/19/2015 11/6/2015 TW4-60 10/29/2015 11/19/2015 TW4-65 10/21/2015 11/6/2015 TW4-70 10/28/2015 11/19/2015 All sample locations were sampled for Chloroform, Carbon Tetrachloride, Chloromethane, Methylene Chloride, Chloride and Nitrogen Date in parantheses is the date the analytical data package was resubmitted by the laboratory. The package was resubmitted due to a laboratory error in the field sample ID. "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 TW4-12, and TW4-70 is a duplicate ofTW4-23. Highlighted wells are con!inuously pumped. INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Depths to Groundwater and Elevations and Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells Over Time Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QA/QC Evaluation 1-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluation I-7 QA/QC Evaluation for Sample Duplicates 1-8 QC Control Limits for Analyses and Blanks 1-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data and Chloroform Concentration Trend Graphs Over Time Tab L Contour Map Based Chloroform Plume Mass Calculations and Data Over Time Tab M CSV Transmittal Letter Tab A Site Plan and Perched Well Locations White Mesa Site TW4·37 EB TW4-19 EB MW-5 • TW4-12 0 TWN-7 <> PIEZ·1 '- TW4-35 ~ perched chloroform pumping well installed March, 2015 perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well perched piezometer temporary perched monitoring well installed May, 2014 RUIN SPRING 6 seep or spring HYDRO GEO CHEM,INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS APPROVED DATE REFERENCE FIGURE H:/718000/nov15/Uwelloc0915.srf I A-1 TabB Order of Sampling and Field Data Worksheets ( ' ( Order of Contamination for 4th Quarter 2015 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 ,012 1115 0gsg ND 141 3i"Z 1012.0115 Ob50 TW4-12 lOIZlh5 O!iLS ND 101.5 TW4-28 10121/ LS 0'l30 ND 107 TW4-32 IQtW 1, 0938 ND 115. l TW4-13 1otz111 ') D<Jjg ND 102.5 TW4-14 101:wL':, Q'-1£:i, ND 93 TW4-36 1otzv11, 1QQ!g ND 99 TW4-3 l 101211 t5 j-Z.IO ND 106 TW4-34 ID/21/5 \2.17 ND 97.2 TW4-35 IQC!Kl6 n .<DZ. ND 87.5 TW4-23 li>/21.11r... Q~l"D ND 114 MW-32 10/zt.lir, .~ ND \'-loo 132.5 Bladder pump TW4-25 1on.1m liA YZ ND 134. 8 Cont. Pumping TW 4-2 7 10/ZJI,//'> /iliflR,![ 1.3 ui'"Z-1 96 TW4-30 \Qli~oi:.. ~ 3.27 O[SZ:1 92.5 c. TW4-26 tO/z'{I J~ Q~,7 4.77 86 TW4-05 10/~/bi; Q~ 4~ 12.9 120 TW4-18 10/'z..s,1~ 0852 28.7 137.5 TW4-24 !Ol f<II LS !YI~ 46.9 112.5 Cont. Pumping TW4-09 IOIZ~()J5 oi:JOD 48.2 120 TW4-16 101~0 .s ~ Ot. 82 142 TW4-33 101z~11~ o~cv 123 87.9 TW4-29 io/2.•vtS 01)C7 276 93.5 ::.'".::> R \O!z.!?.ILS O'lS1 TW4-21 10/1q1 15 1~5b 281 121 TW 4-08 iOh.'l! 1-C, OKIS 747 125 TW4-07 lotz..<lfi,; o~z , 897 120 TW4-06 ICl lqtJ', ogz.b 1040 97.5 TW4-0l IO/tVIS iSi7 1060 110 TW4-1 l 10/Jq//s l'-15...S 1120 100 TW4-04 !oMns ,:sz~ 1220 112 Cont. Pumping TW4-10 \Ql~fl'; O&JS 1280 I 11 MW-04 I() I jq)Lc; ]:.,10 1290 124 Cont. Pumping TW4-02 IO/Jtl/15 J!:,O.:: 1310 120 MW-26 10/J~/IC., l~:1 7 2350 122.5 Cont. Pumping TW4-22 \OLIV1, l::!ti, 7810 113.5 Cont. Pumping TW4-19 ,01iqf1i; n '.l.i; 7860 125 Cont. Pumping TW4-20 lOJ.'1/tS 14LJO 17000 106 Cont. Pumping TW4-37 w1111 1r, !'i3'l 19100 112 Cont. Pumping TW4-60 0.1. Blank \012-1 11.f. 01100 TW4-65 Duplicate TI.J-HJI> iZ TW4-70 Duplicate n,,H-2.3 Comments: Name: Date: 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 Lfl h Q\A.c,,rhr Chloro-R>rM 2DLS ' .1 See instruction Location (well name): I.___M_w_-o_q _________ ___, Sampler Name .,,.. ;J and initials: j 1" "n,1er M~ JJ , "~/17} Field Sample ID Date and Time for Purging._! __ IO_'I_J'1_/_·zo_J_.S ___ __, and Sampling (if different) I Al/A Well Purging Equip Used: IT[)pump or @] bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings @]3 casings Sampling Event I Gvo.r+crl.~ (hioro.f ck rvi Prev. Well Sampled in Sampling Event .... I _-rw __ Y_-_0_2 _____ _, pH Buffer 7 .0 7,0 pH Buffer 4.0 I G.o Specific Conductance ... ! _lD_o_o ___ __.jµMHOS/ cm Well Depth(O.Olft): lZY,OD Depth to Water Before Purging I 7r, ,qo Casing Volume (V) 4" Well:~_0 ___ ~,(.653h) 3" Well:_ IL. .73 _(.367h) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! _l_7_0 _ __, Time Gal. Purged 0 Time Gal. Purged Conductance I S5z pH Conductance pH._! __ ___, Temp. °C \ 5, C>Z Temp. °C Redox Potential Eh (m V) Redox Potential Eh (mV) ._! ___ __. Turbidity (NTU) 1.0 Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH!.._ __ _. Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) ..... ! ___ __, Turbidity (NTU) Turbidity (NTU) 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 Ra1e Ca.I ulation Flow Rate (Q), in gpm. S/60 = I 9. c; Time to evacuate two casing volumes (2V) T=2V/Q= ! 7.21 ! Number of casing volumes evacuated (if other than two) I () 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 voes ~ D 3x40 ml D ~ HCL ~ D Nutrients tJ D 100 ml D Ill H2S04 D D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '[] D Sample volume 0 1tJ D ~ C'1\o, iJe. If preservative is used, specify Type and Quantity of Preservative: Final Depth! %3. 'i9 Sample Time!~ l_5_J_o ___ __. Comment -, See instruction A ff i\le! on ~,h:: o..'f IS Ob s~,~rle=> c.ollec..,te) 11,.f lc&-t s1'-te ~+-\ s rz. ..,-;.,.,,er ,-nJ G,-..rr,,.. preset1-l--f-o co )led· .samples . I s Jo w,.,+~ 1,Jq...S C k:o..r MW-04 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER De criplion of Sampling Event: I Y,-h QI.AC\r+er Ch I oro~or /Yl 2.Dl.5 ',, , See instruction Location (well name): ... ! _i\J __ q_-_O_l _________ __. Sampler Name and initials: !--tflner No lli'J,..!1/-rH Field Sample ID Date and Time for Purging ._! _1_01_1°'_1_z_ois _____ _. and Sampling (if different) IV/A ...._ _________ _. Well Purging Equip Used: [Q]pump or [gJ bailer Well Pump (if other than Bennet) ! Co(ltif\u.ov..S Purging Method Used: [![]2 casings [g]3 casings Sampling Event I Qv.b.(i".!(6 2:.hloro-\C>()'Vj Prev. Well Sampled in Sampling Event I.__M_w_-_0_i ______ ___. pH Buffer 7.0 7,0 pH Buffer 4.0 LJ.b Specific Conductance ... I _l_oo_l> ____ _.! µMHOS/ cm Well Depth(O.Olft): ..... ! '-110_,_oo ___ ..... Depth to Water Before Purging j 7 7 • OS CasingVolume(V) 4"Well:I -Z.l,Sl l(.653h) 3" Well: ll (.367h) .__ ___ ...... Weather Cond. Ext'I Amb. Temp. °C (prior sampling event) ..... ! _l7_0 __ ..... Time .... I _I s_1, _ ___. Gal. Purged 0 Time Gal. Purged Conductance pH ,_ 1\ Conductance pH!.._ __ __. Temp. °C Temp. °C Redox Potential Eh (m V) 137 Redox Potential Eh (mV) ..... I ___ __. Turbidity (NTU) I I q I Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pHI._ ___ ~ Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) ..... I ___ ____. Turbidity (NTU) Turbidity (NTU) 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. S/60 == ! I b . 50 Time to evacuate two ca ing volumes (2V) T == 2V/Q == ! "L . C,D ! Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Type of Sample voes Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Ch ,or,Jc Final Depth 1-·z;·:l~·~r:., ' l 05, "Z..C.. Comment Sample Taken Sample Vol (indicate if other than as y N specified below) ~ D 3x40 ml ~ D JOO ml D D 250ml D D 250ml D D 1,000 ml ~ D Sample volume Sample Time 151 7 {) D Filtered y N D [) D [!] D D D D D D D ttl Preservative Type Preservative Added y N HCL ~ D H2S04 ~ D HN03 D D No Preserv. D D HN03 D D D '[] If preservative is used, specify Type and Quantity of Preservative: 1 See instruction Aai\)e~ Of\ site ~t lSl.3 ..,-;.fll\E.>( o-.nJ &o-rr;(\ rres.e,J to Co}/eL-t' -6~/'>?rl~.s.. Sctrvirle~ colledeJ iit-t I Sil W01.1°e(' If.)~ c le CA• Lett S1+e e.tt ISi~ TW4-01 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: '-JT~ G:>\l\o.rter Chlorotc>rtv1 -zo LS ,.. See instruction Location ( well name): ._! "11,)...:.....:..._4.,_-...=:c0...::7.::...._ _________ __, Sampler Name and initials: ! ~fll'IU ~01l 1'd~h] Field Sample ID ! '"TWll-DZ~ \0 l~ZOl S Date and Time for Purging ..._! _l_o;_/ l;_~_/_z _ol.5=------' and Sampling (if different) ~IV'.-~:....:;.ii..:...._ _______ _, Well Purging Equip Used: OOpump or @] bailer Well Pump (if other than Bennet) Cof\+1'n1;101.A~ Purging Method Used: ~2 casings @]3 casings Sampling Event I Qv.o..rhrJ ~ Cri lo<of'ot P'I Prev. Well Sampled in Sampling Event ._I _-rw __ '-1_-_1 _I --------' pH Buffer 7.0 7,0 pH Buffer 4.0 Y.o Specific Conductance ..... ! _1 ___ 0_0=-D ___ _.!µMHOS/ cm Well Depth(O.Olft):! ....... _l_z_o_,o_o __ _. Depth to Water Before Purging! 77, -z.o Casing Volume (V) 4" Well:, 27.'14 ,(.653h) 3" Well: o . (.367h) ----~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event).__! .....:...,17._0 _ _, Time 1501 Gal. Purged 0 Time Gal. Purged Conductance pH Conductance pH ._I ------' Temp. °C 15~ 1"2. Temp. °C Redox Potential Eh (m V) z. '2. 3 Redox Potential Eh (m V) ! ----- Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH._! ___ ...., Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) ~I ___ ___. Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 6 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casine volumes (2V) S/60 = j 17. I T=2V/Q= I 3,-Z.C,, ! 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 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 voes CB D 3x40 ml D [l HCL ~ Nutrients []I D JOO ml D [Jl H2S04 ~ Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) [!) D Sample volume D r!l D L. h lor;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I I 17. z, Sample Time Comment ,; See instruction Au;\.leJ an ~,+~ "'t IYSS ,SIArllf' }-(S Co)lechJ di.+ I 5>0Z -r~nnd ~11J Vo.rri,. pr~sell"1 1o CtJJlec..J-SaP'lf']e')_ ~q..+.er 1,vc...s GkA r Le.ft-s+~ ~-r Is blj Go>'\ +i r1 u. ou..s TW4-02 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ra 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 LITh Gv.'4r1"er Ch lorot~nvl 2015 See instruction Location (well name): ._! _""Ti_W_Y .... -~0~3 ___________ _, Sampler Name and initials: I ::-r;,,,,cr R~n, 'J,._-1/-rll Field Sample ID Date and Time for Purging I l0/Z0/2DJ.S and Sampling (if different) 10/z1/zo15 Well Purging Equip Used: IT!)pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings [g]3 casings I ~y-03,R Sampling Event I Qv.tt,r+er k, Ch lo('c}tor11'1 Prev. Well Sampled in Sampling Event._ _________ ___. pH Buffer 7.0 7,0 pH Buffer 4.0 '-1.0 Specific Conductance ._I _l=0=-00 ___ ___.l µMHOS/ cm Well Depth(O.Olft): ._I _l't_l_.o_o __ _. Depth to Water Before Purging I 5'7,00 Casing Volume (V) 4" Well :I SS.So l(.653h) 3" Well : o (.367h) ____ _, Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)! &" ~--~ Time b1l-Z. Gal. Purged Time Gal. Purged Conductance pH IG,50 Conductance pHj~ __ _. Temp. °C pq.50 Temp. °C Redox Potential Eh (m V) 3'2.'i ...__ ___ ___, Redox Potential Eh (m V) .__! ___ _____. Turbidity (NTU) , rs.~ Turbidity (NTU) I I Time I O gE,7 Gal. Purged ._I o ____ _. Time I 0901 Gal. Purged I 0 Conductance 1~17_8~~~-_, pH I c;,L,5 Conductance ns3 pH! C.U, Temp. °C I IY,91 Temp. °C 11q,37 Redox Potential Eh (m V) Redox Potential Eh (m V)! ._ ---~ Turbidity (NTU) Turbidity (NTU) A er White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rat CalculaLion Flow Rate (Q), in gpm. S/60 = ! 11.0 Time to evacuate two ca ing volumes (2V) T = 2V/Q = I JO. 09 I Number of casing volumes evacuated (if other than two) 1.s1 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 voes I] D 3x40 ml D ~ HCL ~ D Nutrients QI D 100 ml D !:ii H2S04 [ii D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D BD D li9 Chloride If preservative is used, specify Type and Quantity of Preservative: Final Depth ~' l-=3_lf_. 0....,.3.,.__ __ ..., Sample Time I 085% See instruction Comment A,·r;\J<""d or'\ Site "'+ 0701 -f,.nner ,.flJ {,,11,rr,'" ?v.r~-eo Wt!ll -tor ,.., +l>itA.I o+ 7 m;ri"'-te_s \,l,,J-u-vJ6-.S c\~t,,r ),e,t} >ite o.-t 61\S . pre~-c:-n+ +or pv-r~e. 'R,-r~.e b~M ~+ 0705 40 .Secanob. 'fv,.r:j~J WeJI a,-~I, pl,\,.~e. ~naeJ i,.f Y-712 A rr·,v~c) of\ \,J<A~ Sb,35 5,'t~ g,..-f ogSY -y;f'lllc, 41:nd (;.f>.r,it1 p-~5eti1' * c.oll<!d 5,~.fY!feS> . ..D~;,+1' fc, W,de.,..- ~,,...~1ples b(A.i}-e:J "'"+ o8S8 LAf .s i't~ IA{ oqoz. TW4-03 10-20-2015 !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 L)Th Ov.o.r+~r C..h I orb-tdftn ZO l.5 I , See instruction Location (well name): !.__1,_W_;;_LJ.:...-_0=-3.=..:..R..._ _______ __. Sampler Name and initials: 1--r;.;ine.r flolli~tjffH Field Sample ID Date and Time for Purging ..._! __ 1 _o/_z_o_./_-z._o'--1s ___ _, and Sampling (if different) Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: jID2 casings [gJ3 casings Sampling Event I Qv..o.r+ul."\ Chlon,ti>rM Prev. Well Sampled in Sampling Event l~T-1,J_Y_-_l'f ______ ~ pH Buffer 7.0 7,0 pH Buffer 4.0 Y,o Specific Conductance ._! --'l_OO_O;;..__ __ __,!µMHOS/ cm Well Depth(O.Olft): I o ~----~ Depth to Water Before Purging ... I _o ___ __, Casing Volume (V) 4" Well :~_o ___ --1,(.653h) 3" Well:_ o . (.367h) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)'-'! $......_' __ _. Gal. Purged Time Gal. Purged Conductance tt.o pH ),50 Conductance pH I.__ __ __, Temp. °C I \C,,7G Temp. °C Redox Potential Eh (mV) ._! _z-z. __ "> __ __, Redox Potential Eh (mV) ..._! ___ ____, Turbidity (NTU) 1.0 Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH._! ___ _. Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) .... I ___ __. Turbidity (NTU) Turbidity (NTU) 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 150 gallon(s) Pumping Rate Calculati n Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I 11.0 T= 2V/Q= I O I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated C> Name of Certified Analytical Laboratory if Other Than Energy Labs !.......,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 voes Ill D 3x40 ml D ri HCL ~ D Nutrients [] D 100 ml D III H2S04 IZI D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 51 D Sample volume D lil D [SjJ Gn1ofl.de If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~-----..... 0 Sample Time ~' _0_'-_5_0 __ __, See instruction Comment on .s.;+~ os.+ Ob3S -,;Mt, ~-nal G.,,,,r ,,, pre.s<:n-1 ~r 'R,-,u;(). +e. Rins11Te bej"'r'l .... f 06"37 Arr i\.JeJ 'P"' 1>1 peJ So.Mp le~ So Goillon.s o+ So"'p Wo.-ter 1-nJ. loo G-o.Ho11.s of' DI WfA+~r co11ec.+eJ o-4-obso Let+ s;-Jc cj.+ ob.55 TW4-03R 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I YTh G\Ao.r+e(' Cnlorotorm 2015 r See instruction Location (weJI name ):l ..... ,\J-"--_4-'----0_Y'-------------' Sampler Name and initials: 1-::r;;{lflt'r HoHiJ,...jJm Field Sample ID Date and Time for Purging I ID /14 )'2015 and Sampling (if different) N'/A .__ _________ __. Well Purging Equip Used: IT[)pump or [gJ bailer Well Pump (if other than Bennet) C.ofltin uov-S Purging Method Used: ~2 casings [g]3 casings Sampling Event I 6hA11-,te-rl;:, C\,, \oro£,rm Prev. Well Sampled in Sampling Event .... I _T_~_LJ_-_0_1 ______ __. pH Buffer 7.0 7,0 pH Buffer 4.0 l..\,D Specific Conductance ._! --'-IO_O_D ___ __.!µMHOS/ cm Well Depth(O.Olft): ._! ""'"'11'--=Z""'",o_D __ __.. Depth to Water Before Purging ! 70 ·'?..0 Casing Volume (V) 4" Well:I Z7. Z1 l(.653h) 3" Well : O (.367h) .___ ___ _. Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)~! __ 1_7_0 _ __. Time \S-Z..3 I Gal. Purged ._! _o ___ __. Time Gal. Purged Conductance pH ,. \} Conductance pH,_! __ __.. Temp. °C I y. g'1 Temp. °C Redox Potential Eh (mV) Redox Potential Eh (mV) l .___ ___ _. Turbidity (NTU) Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH~l ___ _. Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) ._l ___ ___. Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I ll.O T = 2V/Q = I LJ. ~b 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 AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y voes ril Nutrients IJl Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) [jJ c. '1 ,o6de Final Depth I 7 (;, . Y3 Comment Arri"ed o" .si'tc IA"f ISZD .Sdl.(l')fles t:.oHedeJ ~+ 15"2.~ Let+ ~Jt~ ()\.+ 1s-z1 N specified below) y N y D 3x40 ml D [] HCL ra D lOOml D Ill H2S04 ~ D 250ml D D HN03 D D 250ml 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 JScy ,). See instruction -y;:l\f\t>r" o..rJ G~r,;,., p,es..et1t tC) Gol)ecr ~fllf le s.. l,ve,.+er \;s)c..s Gk&ir' TW4-04 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I l.}1h Qv.o.rf~r Ch lor~fM 2olS See instruction Location (well name): .... I _-:r ... w"-y..._-"""'0""'6 __________ __. Sampler Name and initials: 13:"nncr gl>n.a.~ ;-rn Field Sample ID j-rwy-o..5_ 102.gzo,.s Date and Time for Purging l~ __ J_D /~2_7_/_z_o_J.5~--~ and Sampling (if different) IO/zg/2Dl,5 Well Purging Equip Used: CT[)pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: IT[]2 casings [gJ3 casings I 1"\.JY-z~ Sampling Event I Qv.o.r1crb Cl, lor o.£in:VJ Prev. Well Sampled in Sampling Event._ _________ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 14.D Specific Conductance ... I _.)=oo::....;;oc..-__ _.! µMHOS/ cm Well Depth(O.Olft): I rzo.oo Depth to Water Before Purging l f,3. 8 7 Casing Volume (V) 4" Well :I 3 6 ,<;;,5 ,(.653h) 3" Well: D (.367h) .__ ___ ...... Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! ..... )Y.,_D __ _, Time I z SLJ Gal. Purged Time lZS.S Gal. Purged ~! 7_0 __ ~ Conductance \SSJ pH C:. z_g Conductance pH I c..zs Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) ~I "3_'-3 __ __. Turbidity (NTU) -2..:?_ Turbidity (NTU) Zl Time I 1-Z. 51.. Gal. Purged 80 Time I l'Z.S., Gal. Purged .._I '1_0 __ _. Conductance 1537 pH I C:,.-z.1 Conductance ... I \'""5"""'3=+/ _ __. pHl b,~l Temp. °C lS,3"3 Temp. °C j 15.3~ Redox Potential Eh (m V) Redox Potential Eh (mV) ._I 35_8"-_ ____, Turbidity (NTU) -zl Turbidity (NTU) -z.z. 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 Rat Cal.culation Flow Rate (Q) in gprn. S/60 = I 10. D Time to evacuate two a ing volumes (2V) T=2V/Q= ! 7 . 3'3 ! 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 /t'vJA \. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y voes 1[] D 3x40 ml D f] HCL !] Nutrients 1El D JOO ml D I!] H2S04 I!!) Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) 19 D Sample volume D !] D ch lor;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I bS,35 Sample Time (5 'is Cj~ :! See instruction Comment Arri\)cJ on ·~·'l:: c,..t IZL-15 ~11t1er .,,.,,a G-tHrin pre!'.et1+-+~r f"'r~e. fv\.r~e b~11 "'+ 12"1! Fv-r~~ IN e.ll +or I\. 1o1od o+ q f"l:(l\A-h~.s P"''~~ et1d~J Olt IZ.!:>7 . Ii\)&.. ~r l.A.:)O,.~ Gl"C:"o.•. L~.fl. 51'-ft:: ..;.+-)300 Arr,"ea on s.+~ vJ~+('r 1,1vo.5 (:,'-I, lo 0J-D 8Lj I -r,.,,,,~r ,111~ 6-t>.rr ,-fl pr~scnt +1> Ct:>lled-.So.n?p1es.. s~/VJples b&1,')eJ "'t o i4~ L~+'J-S,f,,,: If+ 08lf-L TW4-05 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 '(; :i Mill -Ground"<rater Discharge Permit ( Graundwatert'lonltoring Quality Assurance Plan (QAP) ( Date: 06-06-12 Rev. 7.2 -Errata ATTACHMENT 1-2 WIDTE MESA URANIUM MILL , See instruc1ion FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: .... l _y._TJ_,__,=...;;,.\),.l),.;::;..;....r ...... +-=-e<''----'C::C......h_l o_r_o_.fi_o_rl"l'-'-"""z._o....;.u_; ______________ ___, Location (well name): l ..... -_,_IN_'L\_-_6_b _________ ___, Sampler Name and initials: I <l"lr1er Hc,l/1tl~e-3aJJ Field Sample ID Date and Time for Pmging [ \O/'Z.5$/'ZOlS and SampJing (if different) Well Purging Equip Used: ~ pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [gJ3 casings SamplingEvent I QV,o.r-kr~ Ch\orJ orM Prev. Well Sampled in Sampling Event! -n'\)L\-07 pH Buffer 7.0 -,,o pH Buffer 4.0 1 4.o Specific Conductance ..... I _; _oo_o ____ ! µMHOS/ cm Well Depth(O.Olft): ! '17. 50 Depth to Water Before Purging I 7 I , S5 Casing Volume (V) 4" Well:' i b, ~4 I( .653h) 3" Well: 0 (.367h) ._ ___ _, Weather Cond. C)ov~ Ext'I Amb. Temp. •c {prior sampling event)._! Ji-=;,,._• __ _. Time l';~~ Gal. Purged ;,3,2"?2 Time Gal. Purged Conductance I 37':>S pH ,."38 Conductance pH I._ __ ___. Temp. °C I JS,0 3 Temp. °C Redox Potential Eh (mV) •3:!)3 Redox Potential Eh (mV) I._ ___ _. Turbidity (NTU) 7..iD Turbidity (NTU) I I Time I orszS Gal. Purged 0 Time I 08'27 Gal. Purged .... I _o __ ___. Conductance I ::.51 I pH b,i'l Conductance I ;;,51 ~ pH j fo,77 Temp. °C 11?>.ao Temp. °C I t:3,74 Redox Potential Eh (mV) Rcdox Potential Eh (mV) ._! ___ __, Turbidity (NTU) Turbidity (NTU) I White Mesa Mill Field Data Worksheet for Groundwater .A l of2 capturx-CoM,AT18LE WITH..,...............-n,--FUNCTIONALITV Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata G~oundwate;> Monitoring Quality Assurance Plan (QAPI Vohune of Water Purged I 33 ;33 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10,D Time to evacuate two casing rnhnnes (2V) T=2VIQ= I 3 :38 I Number of casing Yolumes evacuated (if other than two) If well e,·acuatcd to dryness, number of gaUons evacuated Name of Cenified Analytical Laboratory if Other Than Energy Labs Type of Sample voes Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C}ilor,Jc ~inal Depth l,....'f_Y ___ Z7--~ ! 1; ~ :commcnl Sample Taken Sample Vol (indicate if other than as y N specified below) tll 0 3x40 ml Ill D lOOml D 0 250 ml D D 250ml D D 1,000 ml Iii D Sample volume Sample Time I 1.'I "=- 13~.33 AWA L. Filtered y N D Bl D III D D D D D D D 111 Preservative Type Prescn:ative Added y N HCL Iii D H2S04 la D HN03 D D No Preserv. 0 D HN03 0 0 D IE ffpreservntive is used, specify Type and Quantity of Preservative: See instruction A,r,veJ on sJte o...+ r3>2!:> -,;Mer N0 o-i:;1.roi11 rn:sc.?(\+ .fer 1v.r~e. -Pvr<.:e .b~.j(,V'I a..t 1327 ? w-~e~ 1Ndl +o'o rA -t-o+AI of 3 m;r1LA.tes. ti.fl~ zo S.i::conds. Rv · J welt ~ 1_ Put:4c: et1det{ i:..::r 1'3~ Wl-\.+er wa..'.:, rviu..rY~ ..J,-~l-Some Scv,J pGir}ide~. Lef)-s,'l a.t-133i \J Arr vc:o. on !:.I+~ ~J OKZ.J ~nne, c:ll"IGl C-~rr111 present +b c;cilled ~a.mpid . Oep+i-+,., L0e..t"'" · wa.s. ,J,7.3 SC..Nfple.S ~;le1,\ o-.+-o g-Z.'=, l...,d) $itc ,d· 0821 '--~~~~~~~~-' Do not touch this cell (ShectName) White Mesa Mill Reid Data Worksheet for Groundwater A 2 of2 capturx· COMPATIBLE WITH,..,........,,o;,n,---r u NnlO"ALIH 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)Th QIJ..o.M~r (. l--lori,-\-~(11? ZOI..S I J See instruction Location (well name): ! .... -r_W_4 ..... ·_0_7 _________ __, Sampler Name and initials: I --f;.M1e r Hal );J'l~/T)f Field Sample ID Date and Time for Purging I I0 /28/zoJ..5 and Sampling (if different) 10/24/zo 15 Well Purging Equip Used: IT[)pump or [gJ bailer Well Pump (ifother than Bennet) I G-rv.n J.fos Purging Method Used: ~2 casings [gJ3 casings Sampling Event I Q v..o.r-h~rl':) Gh loro-t1ni1 Prev. Well Sampled in Sampling Event 1 .... _T_li..l_Y_-_o_z _____ _, pH Buffer 7 .0 i,D pH Buffer 4.0 LJ,O Specific Conductance ..._! _10_0_0 ___ _.!µMHOS/ cm Well Depth(O.Olft): ! )7.0, oo Depth to Water Before Purging! 7 5 1 25 Casing Volume (V) 4" Well :l 'zA,ZZ ,(.653h) 3" Well: () (.367h) ...___ ___ _, Weather Cond. Ext'I Amb. Temp. °C (prior sampling event) .... ! _~_Z_b _ ........... Time )300 Gal. Purged Time )30/ . Gal. Purged .__! Si=--0 __ _, Conductance pH I "· SC.. Conductance Temp. °C Temp. °C I 14,8:3 Redox Potential Eh (m V) ..._! -=-z.-i._.4.._ _ _, Redox Potential Eh (m V) I Z &7 Turbidity (NTU) )3 Turbidity (NTU) I /LI I Time I )3<Y2.. Gal. Purged Time l 1363 Gal. Purged .... 17~0 __ _, Conductance I l C,o~ Conductance pH I '2,to Temp. °C Temp. °C ! 14. 83 Redox Potential Eh (mV) .... I _-z..._g_l. __ _, Redox Potential Eh (mV) I z gs Turbidity (NTU) JS Turbidity (NTU) ! LS 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 7D 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 5 .'t>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 AvJAL 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 voes [] D 3x40 ml D 111 HCL or D Nutrients ~ D 100 ml D 111 H2S04 I] D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D (] D [l!f ch lor ;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I I 17. Z g Sample Time 08ZJ Comment -· See instruction ,., Arr."'1~ Pv..,~-c~ Gl~v..f'. on s i+e "' J".2.53 v.)-ell ~r g... + o+O\ l <>+ -r;,iner °'n d 6-~rr i'l'I preSetl or pv.r~e . Le.fl. S.rt<= (;\t J 30(... ~ 7 Mifll..\+(:~ Pv\r~e.. -enJeJ ~+- on s:+C' di.+ 08Jg -r:.t'IM( a11a Go..rr,'11 ~(cSef\-t -to ~t:l..5> 7(,,35 s~,vip)e..S b°':)e~ o..+ 08ZI Le~ TW4-07 10-28-2015 jDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater c.o1Jed· 5aiJ11f]e5:>, D-cp+J. ~t+c t:t-t 68Z3 725-'. 2 of 2 Mill -GratmdwaterDischarge Permit ( Date: 06-06-12 Rev. 7.2 -Errata Grou,ndwater Mpnitoring Quality Assurance Plan (QAP) ~ i I E ! E ~ E ~ :,: E ;t !; i. ' . . ~ . . t ; 6 ATTACHMENT 1-2 WHITE MESA URANIUM l\ULL } See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4 1h Ov-o.r+er C hio.ro-tonYJ -zo i5 Location (well name): ~I 11_\\.)__.~--~o~i---------~ Sampler Name and initials: !-:funner J-1 !? 1) i'Je,-:1 /171 Field Sample ID I Jw~ -6$-lDZ'j 2.0 lS Date and Time for Purging I ID/zg/zcl.5 and Sampling (if different) ......._I0 ... 1 ...... -z .... '1 .... l_z_o ...... J~5------"' Well Purging Equip Used: 00 pump or [gJ bailer Well Pump (if other than Bennet) I t'.'.,v.,J +c) 5 Purging Method Used: [![)2 casings @]3 casings Sampling Event lov-~r-terl:, L.hlor~OO'I) Prev. Well Sampled in Sampling Event I --rw 4-Z'J pH Buffer 7.0 7.Q Specific Conductance ._I _.....iD.....,D()..._ __ ___.! µMHOS/ cm Depth to Water Before Purging l 77. I b Weather Cond. Time 122'2 Gal. Purged 50 Conductance 481b pH ,.~z Temp. °C I 14 q4 I Redox Potential Eh (m V) ·:!)bl Turbidity (NTU) l,b Time I 1·2.:z.~ Gal. Purged i 7D Conductance l..\~1::S pH , ,.32 Temp. °C M.<J~ Redox Potential Eh (m V) I ":)51 Turbidity (NTU) \.~ pH Buffer 4.0 4.o Well Depth(O.Olft): .... I ~l'Z5~_D_~ __ __. Casing Volume (V) 4" Well:1.3). z 3 ,(.653h) 3" WeU: ..... _ D ___ __.(.367h) Ext'I Amb. Temp. °C (prior sampling event)L.JI )~}-; __ _. Time Conductance I 4g1£ Temp. °C l l':f-1P Gal. Purged .... ! C. __ 6 __ __. pHj 6..3~ Redox Potential Eh (mV) .... I =3..;;;;S __ ! __ ..... Turbidity (NTU) Time ... I .... 12..._2:_.j _ __, Conductance I 4 ~71.f Temp. °C I IY.f:> I l ,b I Gal. Purged .... I =-go"-----' pHj ,.~~ Redox Potentfal Eh (mV) ._I .c:a3._5=~------....... Turbidity (NTU) \ . b White Mesa l\llill Field Data Worksheet for Groundwater A 1 af2 Capturx· COMPATIILE WlTH_...-"-.... ..,,i,--FUNCTJONALJTY Mill· Grciundwatl!t Discharge Permit ( ( Date: 06-06-12 Rev. 7.2 • Errata Grat!l1d\Vater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged xo gallon(s) Pumping Rare Calculation Flow Rate (Q), in gpm. S/60 = ! 10,0 Time to evacuate two casing yolumes (2V) T=2V/Q= I ~.2y ! Number of casing volumes evacuated (if other than two) I c If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory ff Other Than Energy Labs ._l ___ A_W_A_,_t.. _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type voes Nutrients Heavy Metals All OU1cr Non Radiologies Gross Alpha Other (specify) i !Final Depth l......__.~ __ 3_,_1-0 _ __, ! E .. :Comment y Bl Cll 0 0 0 GJ N specified below) D 3x40 ml D IOOml D 250 ml 0 250ml D 1,000 ml D Sample volume Sample Time 0815 y N y N D Ci! HCL ISi D D (ii H2S04 ii D D D HN01 D 0 D 0 No Prescrv. D 0 D D HN03 D D 0 li2 D Dr If preservative is used, speci1y Type and Quantity of Preservative: See instruction Arr 1\Je~ on s. ,+c:. 6-..t / 2. 17 -rc:..nn<!• o.riJ &""'fl pces;c,1 + -hr pl)..r~e. f'l.11.r~e. S·h1..r+eJ ~t 122.I 'Pu..~.,~f~ 1Ne}1 fc. <J-.. +0+°'1 of g fYlinv...-re.s-'Pv..~e encl~J. l\t" IZZ~. Wc.t~r wr.~ clear Lef~ site "'+ lc:.":li Arrivet\ 0(\ st·h:: ~+ OS/3 -r..11r>.::r ~nA Gc..rri'I'\ pres.c,1t +o C,:J/ec~ 5c.rvir1e'.:.. OepfJ, fo 1,Jerf-er · wc..S 71,3i Scvnples bo..·ld G--1 o8i5 Le\+ s ii e a} O'i/1 '--~~~~~~~~-' Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater .A 2 of2 Capturx· COMPATIBLE WITH/'-1 .... .,n,--FUN<TIONALITY Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 • Errata Groundwater Monitoring Quality Assurance Plan (QAP) e.l':N EROYFUELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER , See instruction ~s~~oo~s~~~E~nt: ._! __ Y_~ __ Q~~-~-~-~_r_G_h_lo_r_~-~-~_m_2_0_1_5 _____________ ~ Location (well name): ._!-r-'--W_4_;__-_0_;4 _________ __. Sampler Name and initials: Field Sample ID !-rw4-0'L I028ZOl.5 Date and Time for Purging j 1 o/z7 /ZOl.5 and Sampling (if different) tolz8/zo1,5 Well Purging Equip Used: (ID pump or [gJ bailer Well Pump (if other than Bennet) I 6-( 1.At1 t1-f~.> Purging Method Used: [ID2 casings [gJ3 casings Sampling Event I Qv,.o.rfer~ C.\.11oro.for)"I\ Prev. Well Sampled in Sampling Event ... I _11_1.v_LJ_-_1g _____ __. pH Buffer 7.0 7.0 Specific Conductance!~ _i_o_oo ____ !µMHOS/ cm Depth to Water Before Purging j t:;I ,]() Weather Cond. Time JY 33 Conductance ! -Z.\..\ q; Temp. °C Redox Potential Eh (m V) Turbidity (NTU) Time I JLJ35 Conductance I 2i q~ Temp. °C I \Y.C\K Redox Potential Eh (m V) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater Gal. Purged pH I t;,,47 31,1.. Gal. Purged go pH I ,.49 pH Buffer 4.0 L\.o Well Depth(O.Olft): I JU), DC> Casing Volume (V) 4" Well:' 38' ,04, ,(.653h) 3" Well: o (.367h) ~---~ Ext'I Amb. Temp. °C (prior sampling event) ... ! -'~-"--~ Time ! )y3y Gal. Purged !,..7_o __ ___. Conductance ! -ZL\~y Temp. °C Redox Potential Eh (m V) l ... ~_;-z_l __ __, Turbidity (NTU) I Time I JY3l Gal. Purged ... I _q o __ __, Conductance ! 'Z.Y'jh pH! b,50 Temp. °C I V-\,q8 Redox Potential Eh (m V) .__! -=3'-1_,'1 __ _, Turbidity (NTU) I t;.3 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 = l 10.0 T=2V/Q= j 7 .C..I I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs .._! _,_,4'-'h}........,A'-"L=---------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y voes Eil D 3x40 ml 0 Nutrients ril D 100 ml D Heavy Metals D D 250ml D All Other Non Radiologies D D 250ml D Gross Alpha D D 1,000 ml D Other (specify) 1Sil D Sample volume D c nlor:Je Final Depth I ]~.]D Sample Time -P_':fO_?> ___ ~ Comment Ar,.· vt::d . bl'l ~ih:: i, • .t-\~'"Z.'1, ~nn<r t,.n~ 6-o.rr;n pre.ser1'f \Lj 'Zi 'f'v.r~~a W~II -tor (}.. -toto.\ at Cf tn.'nLA+e$. ltvo-.+er v-:>tii. S. mo.s+~ Cl~r. Le-0, S(tc at" )l-131 N y IS!! HCL f2I ~ H2S04 ~ D HN03 D D No Preserv. D D HN03 D r:!I D If preservative is used, specify Type and Quantity of Preservative: See instruction +~ -e.o)led 'P"'(~~ . ?"''j<- ?u.r~e er>Jea ~ )Y3' Arr;\)(a Or'\ s,·+G ~+ 0857 ,:M,r i,..nJ G-eirr:/'I lvo.ter IN6-5 b \. 85. So.tt'lp\e..s b,,3le-~ o-:t oqoo ?ri!'~t'llt +o Cl)}kc+ S1ir,1p)es · Dept~ -to Le# site. (A+ OCfO?. TW4-09 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D 'W 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: LjTh Qv.o.rfer ChlorotorJY1 ZO\S See instruction Location (well name): ~11"\u __ ~_-_/_O __________ _ Sampler Name and initials: I :Jo.1111er Boll;Jo3)1)} Field Sample ID I "JW~-10_ 10242.015 Date and Time for Purging I I0/2&/20 l5 and Sampling (if different) Jo/zq/-zol5 Well Purging Equip Used: rn]pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [gJ3 casings Sampling Event I Qu M~erl~ C~l orotorl>'1 Prev. Well Sampled in Sampling Event~' -'-k3_lf_-_o_£ _____ __, pH Buffer 7.0 7,0 pH Buffer 4.0 Y.o Specific Conductance ._I _10_00 ___ __.! µMHOS/ cm Well Depth(O.O 1 ft): j._..._.1 !.._J • ___ l)_O __ ____, Depth to Water Before Purging I b J, 35< Casing Volume (V) 4" Well:1 52,40 ,(.653h) 3" Well: o (.367h) ~----' Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)~! }~9_0 __ _.. Time ._I .... L 'j.._ ___ l y......_ _ _..! Gal. Purged ~'1_0 __ ___, Time Gal. Purged Conductance ! -z.q7f, pH ! ~.13 Conductance pH._I __ __, Temp. °C Temp. °C Redox Potential Eh (mV) 3"2.D '--"--------' Redox Potential Eh (m V) ._! ___ ____. Turbidity (NTU) -cz. Turbidity (NTU) Time I O ~'3.'-i Gal. Purged 0 Time I O 8' 3-b Gal. Purged ._! o ___ ~ Conductance pH I ~.CjO Conductance I zg 'lj Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) I~----' Turbidity (NTU) Turbidity (NTU) 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 zo gallon(s) Pumping Rale alculation Flow Rate Q) in gprn. Time to evacuate two ca ing volumes (2V) S/60 = I lO .O T=2V/Q= I 6 ,98 I Number of casing volumes evacuated (if other than two) !.__o ___ _, If well evacuated to dryness, number of gallons evacuated .... I _.7._0 __ ___, Name of Certified Analytical Laboratory if Other Than Energy Labs ._I -'-!J .... vJ ........... /,....,k..__ ____ __, 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 voes Bl D 3x40 ml 0 IE HCL m D Nutrients rll 0 lOOml 0 00 H2S04 I!] 0 Heavy Metals D 0 250ml 0 D HN03 D D All Other Non Radiologies D 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 D 0 Other (specify) Bl D Sample volume 0 00 D 'fl Chloride If preservative is used, specify Type and Quantity of Preservative: Final Depth I l o & . 11 Sample Time ._! 0_8_3S ___ __, See instruction Comment Arr;ued on 5i-te o.t IY05 -[';Mu ~r,~ Go.rfifl preS.e-rrJ for pw-~e. Pv.r~e .be~n ~ 1407 fv.r~e~ v:ie)I -tor o.. foi'\.J l'>+ 7 m:tlv\h:~, P .... <~cA \Noell a.r~1. ~.~~ et1~eJ tJ-Jy IY ~Atrr l,.)c..s,. c.lear . L~+t s,fc. t.:1J JY 17 ArriveA O() s,'te o..+ 08:32 -(o.,()/1("( o.nJ G-Qrri'n pres~nt 1o c,dlec} 51",i/Y}r}e.i . De{)7h -h, ltJ~tcr-w~s '11.zg S:,1.ll'?plc>.s ha,·Je:J, 4-1' 08'3.5 Let+ 5,'-t~ ,r}-0838 TW4-10 10-28-2015 jDo 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) e,:;,..,ERGYFUELS ATTACHMENT 1-2 See instruction WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I L\'Th Q"'Mft( Ch It> Mo ( M '2015 Location (well name): ..... I 'T ____ W_':i~-~l_l __________ _. Sampler Name and initials: ! -,-;t1r1u HoJliJ"'.;1/TH Field Sample ID I TW'-HLIOMZD).S Date and Time for Purging I lo/14 /20).5 and Sampling (if different) .__;v......:...,/,4-'---------_. Well Purging Equip Used: ~pump or 11!] bailer Well Pump (if other than Bennet) ! LoJ1f1nv-ov..5 Purging Method Used: [1[)2 casings 11!]3 casings Sampling Event I 0'v\b.rted,0 C.riloro+D(tVI Prev. Well Sampled in Sampling Event L.l _J\11_w-__ 2_C. _____ ___, pH Buffer 7.0 7,0 pH Buffer 4.0 y,o Specific Conductance ..... ! _1_00_0 ___ __.! µMHOS/ cm Well Depth(O.Olft): ..... ! _10_0_,o_o __ ____. Depth to Water Before Purging j g 9, 50 Casing Volume (V) 4" Well:' b, &$ ,(.653h) 3" Well:_ 0 .(.367h) ----~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! -'-1_7_" _ ____. Time ,.__1_9_5_9 _ ___,! Gal. Purged .___o ___ _, Time Gal. Purged Conductance ! '.:)li71 pH ! ,. 9'2. Conductance pH ..... ! __ ____, Temp. °C I I L\,G.g Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) I ____ __, Turbidity (NTU) ).4 Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH I.__ __ ___, Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) .... I ___ __.. Turbidity (NTU) Turbidity (NTU) 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 b gallon(s) Ptunping Rale Calculation Flow Rate (Q), in gpm. S/60 = I 16.6 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q=I ,3.5 I 0 Name of Certified Analytical Laboratory if Other Than Energy Labs .... ! .... A<.:.W....:/t..c...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 voes ~ D 3x40 ml D 'fl HCL 'El Nutrients El D JOO ml D r:] H2S04 ~ Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D ~ D C.h)or;de. If preservative is used, specify Type and Quantity of Preservative: Final Depth ! ..... 'i_&_,_O_l __ ___. Sample Time !Ys.5 See instruction Comment A'"(i\)t:a on .s,:.r~ °'+ 1L1s1 .S"mfkc;.. Collec~J o-.+ L& SH-~ "'+ \YS7 -i;:,mer o-rJ &o.rrin yre.senf +o c..o)lec..+ sevY1ples.. l\.J.5.5 wi,;:h:r ~ ~ G lt:A.r TW4-ll 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D tJ 2 of 2 Mill -Groundwater Discharge Permit { Gro~ndwater Monitoring Quality Assurance Plan (QAP) • Date: 06-06·12 Rev 7.2 -Errata ATIACHMENT 1-2 .,.. S1;,.,.,,.,,,, ... ,ru.ut WHITE MESA URANIUM MILL . 'I ~ Sec iostruclion FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ! 411, Q;;_,v·fer c: h \oro+~ rm 'ZO 15 Location (well name): ._! _TW---'-LI-'---'-~-----------' Sampler Name and initials: !--roinner #ol/1Jll..:j /-r,J Field Sample ID Date and Time for Purging! ID/'2D/zol5 and Sampling(ifd.ifferent) J0/2.1/-zOl!:> .......,_....:.._~.;;__.c._:_.. ____ __, Well Purging Equip Used: ~ pump or [gJ bailer Well Pump (if other than Bennet) ! &n>.riJ.fo 5 Purging Method Used: ~2 casings 11!]3 casings Sampling Event I Ql..>{ArferG; Ch loroton,1, PreY. Well Sampled in Sampling Event ... I _T_w_~_-0_3 _____ _. pH Buffer 7.0 7.0 pH Buffer 4.0 4,0 Specific Conductance ._! _10_0_0 ___ ___,JµMHOS/ cm Well Depth(O.Olfl:): ..... I .a.lO'"'"'l , __ 5_0 __ _, Depth to Water Before Purging I 4 5 , '-11 Casing Volume (V) 4'' Well:l~ ~b. £7.. l(.653h) 3" Well : o (.3 67h) ,___ ___ _, Weather Cond. 'P°'~ GlovJ..,lj Ext'I Amb. Temp. •c (prior sampling event)~! q...._0 __ _. Time I o,t.i~ Gal. Purged l 55 Time Gal. Purged Conductance r~s~ pH I f.,.gj Conductance I ~. pH I b.85 Temp. °C )'i,]'1 Temp. °C Redox Potential Eh (mV) I ~K~ Redox Potential Eh (mV) .... I ___ __, Turbidity (NTU) I 8,L Turbidity (NTU) I I Time I O'JIY Gal. Purged 0 Time I O'J'Z-Z. Gal. Purged ... ! ?1 ___ _ Conductance I l~Ll] pH I '-.7.5 Conductance 1'353 pH I (,.,&5 Temp. °C l !3,SG Temp. °C Redox Potential Eh (mV) I Redox Potential Eh (mV) I..__ ___ _. j Turbidity (NTU) Turbidity (NTU) I I Be fo re. ! White Mesa Mill Fii:ld Data Worksheet for Groundwater .A 1 of2 Capturx· COMPATIBLE WITH/"'-1,u,,it--FUNCTIONALITY Mill -Groundwater Discharge Permit Gro~ndwater Monitoring Quality Assurance Plan (QAPJ ( Date: 06-06-12 Rev 7 .2 -Errata Volume of Water Purged gallon(s) Pumpinl! Rate Calculation Flow Rate (Q). in gpm. S/60 = ._I __._l.aa.;1,0 ___ _. Time to evacuate two casing volumes (2V) T = 2V/Q = I {o.(,5 I Number of casing rnlumes evacuated (if other than two) 11 . s.o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs .... I .:..;.A...;.lv.:..,A_L _____ ___. Sample Taken Sample Vol (indicate Filtered PrescrvaLivc Added Type of Sample if other thau as Preservali\'e Type y N specified below) y N y N voes IS1J 0 3x40 ml 0 [! HCL [i D Nutrients [!] D 100 ml D Ii:) H2S04 l?1 D Heavy Metals 0 0 250 ml 0 0 HN03 D 0 All OtJ1er Non Radiologies 0 D 250ml D D No Prescrv. D 0 Gross Alpha D D 1,000 ml 0 0 HN03 D D Other (specify) ~ D Sample volwnc 0 fl) D ~ Chlorit\l If preservative is used, specify Type and Quantity of Preservative: ;,. ~inal Depth ... I _q ..._j ... ,''.\~1-i __ _ Sample Time ~ • See instruction ;Comment Arrivd. on srt~ ,it-0911 Ja,.nner t\TJ& &.,r,ri r,reS.e11f ·h co/lee.+ s ,;rip1t!.S. Depth fa wcJer v)~ Y=>,50 .Sc,m pl-es b~ileJ ct't oq1.5 Left S ,·+e: &i + O'l"Vf : .__ ________ _, Do not touch this cell (SheetName) " ! : Wnite Mesa Mill Fi!!ld Data Worksh!!et for Groundwater A 2 of2 capturx· COMPATIILE WITH/"--1,,.-,n,-rUNCTIONALITY 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: j 41 h Q\A/,1.r--l-cr Chlor~rlYI 'Z015 ' ., See instruction Location (well name): ._j -r_W_L\_-_1"_3 _________ ____. Sampler Name ~ and initials: ,:::r,.l'lne.r J:).,IJ; ~/rn Field Sample ID Date and Time for Purging ! I 07 zo/zoi5 and Sampling (if different) j 10/-z.1/zot5 Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ITgJ2 casings [gJ3 casings 1: r:-;-,-I ~IJLJ-~2 Sampling Event ! (Qv,p.r+eri; C..hloro;or/V\ Prev. Well Sampled in Sampling Event._ _________ ___, pH Buffer 7 .0 7,0 pH Buffer 4.0 4.0 Specific Conductance ,__! _100_0 ____ _.l µMHOS/ cm Well Depth(O.Olft): ! loz.,;.D Depth to Water Before Purging I S \ · l'-t Casing Volume (V) 4" Well:, 33, S3 ,(.653h) 3" Well: o (.367h) ...._ ___ __. Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._j l_r __ ___. Time Gal. Purged I yq ,!::15 Time Gal. Purged Conductance I 1 ~ z5 pH I 14-rS . Conductance pH.__l __ _, Temp. °C ! )9. '1 I C:..lY Temp. °C Redox Potential Eh (mV) ._I _3_'1_0 __ __, Redox Potential Eh (mV) ..... ! ---~ Turbidity (NTU) I JO. '2. Turbidity (NTU) Time I 091.\7 Gal. Purged ._I _o ___ ___, Time I 0952. Gal. Purged o '----~ Conductance pH I G,96 Conductance I I'!(;, '2 Temp. °C 1'3. gc; Temp. °C I )3, '18 Redox Potential Eh (m V) 1--:.f.-Fl:..-· Redox Potential Eh (m V) ._I ___ _____. Turbidity (NTU) Turbidity (NTU) ! 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 I 4 "1 . .5 D gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two ca ing volumes (2V) S/60 = ._I _1_1_. o ___ _, T=2V/Q= I ,.09 I Number of casing volumes evacuated (if other than two) I L'-r1 If well evacuated to dryness, number of gallons evacuated I qq,50 Name of Certified Analytical Laboratory if Other Than Energy Labs !.._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 voes lJ D 3x40 ml D 'ti HCL Cl D Nutrients 'f] D 100 ml D CJ H2S04 El D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '[] D Sample volume D ti D ~ ci, \or;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth IL....L.>1o=oc..:. ...... JY.._ __ _, Sample Time 0Gl48' See instruction Comment Arr•.ve.J Dn s ~-te "'+ D'l38 -(6\fln(!(" AIIJ Gaa·i(I presen+ -tor fv.r~t . Pv.~e b~ .,.j-0'1 'i I Pv.r~,ea well -h>r"' tr>+#,1 of Ll rriit11At~s. 11.n! 3D s~c.on~~-f>W""~e~ well J,~. fur~~ ended ~r D4 l\S, WtA.1u .,,)~S. mo~i-~ Clec..r . Le.f+ s.rf-~ ~+ 0'1'-17 Arc;\Je~ 6n s1·+~ tA + OG\LJ3 -r;:11ner ~ml G-o.rr:11 w~.s. SJ.~ 5~Mplc:> bv. .. lel 1.:t O'l~& pre.set1"t' +o Coll-el.+ .$t;lf>'JpJe.5 . Left si'-te-°'+ 6'fSZ TW4-13 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill· Grou'l,dwatl:t Discharge Permit ( Groundwater Monitorfng Quality Assurance Plan (QAP) ( Date:06-06-U Rev. 7.2 -Errata ATTACHMENT 1-2 WHITE MESA URANIUM MILL , ...-·) Sec instruction FIELD DATA \\'ORKSHEET FOR GROUNDWATER Description of Sampling Event: Location (well name): .... ! _'TW __ 4_-.... IY _________ __. Sampler Name and initials: I ~rtn(t" #cl ,;J,.::, fleld Sample ID Date aud Time for Pwgiug l I o/zo/2015 and Sampling (if different) 10/'Z.1/-zOIS .___ ________ __, Well Purging Equip Used: !]I] pump or @.] bailer Well Pump (if other than Bennet) I Gr l4nd f'::.s Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q \Ao.r+c rl~ Cbl orotorm Prev. Well Sampled in Sampling Event .... J _-_Ti_iv_Y_-_1_3 ____ __, pH Buffer 7.0 7 .0 pH Buffer 4.0 11.:1.0 Specific Conductance .... ! _l_Oo_o ___ ~!µMHOS/ cm Well Depth(O.Olft): ! 93,oo Depth to Water Before Purging I ~0 Sis Casing Volume (V) 4" Wcll:11-.... $'-'-, '-'-I '---cl(.653h) 3" Well:_ D _(.367h) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)~j ~'-"--~ Time Gal. Purged II Time Gal. Purged Conductance pH Conductance pHI ---- Temp. °C ,~.-z.o Temp. °C Redox Potential Eh (mV) YZ~ Redox Potential Eh (mV) ~I ___ __ Turbidity (NTU) !:,O Turbidity (NTU) I I Time l O 'i .Sb Gal. Purged 0 Time I 1000 Gal. Purged l o Conductance .s i rz.. pH I (q .91-Conductance I s z.11 pH ! ro .qo Temp. °C Temp. °C I JQ:2.1 Redox Potential Eh (mV) Rcdox Potential Eh (m V) .... I ___ __ ~ ~ Turbidity (NTU) I Turbidity (NTU) I a s B~re. White Mesa Mill Field Data Worksheet for Groundwater .A . 1 of2 capturx· COMPATIBLE WITH~wu,ri:>--FUNCTIONALITY Mill· Groundwater Discharge Permit Date: 06.06-12 Rev. 7.2 -Errata Groundwat.;.. Monitorihg Quality Assurance Plan (QAP) Volwne of Water Purged II gallon(s) Pumpine: Ra te Ca lcul ation Flow Rate (Q), in gpm. S/60 = I 11.0 Time to evacuate two casing volumes (2V) T = 2V/Q = ! I, :J 7 ! Number of casing volumes evacuated (if other than two) If well erncuated to dryness, number of gallons evacuated II Name of Certified Analytical Laboratory if Other Than Energy Labs f!IJA L Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type voes Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C~lo r",4~ .. 'Final Depth l....-"lD-.-tJ-1-----. ! ~Comment y ¥1 ~ D D 0 cy;I N specified below) D 3x40 ml D JOO ml D 250ml D 250 ml D 1,000ml 0 Sample volume Sample Time y N y D Ell HCL ~ D [! H2S04 l'il D D HN03 D D D No Preserv. D D D HN03 D D fil D Ifpceser,.•utive is used, specify Type and QmmtityofPreservntive: See instruction Ard1.1ed on sr+~ c."t 1010 '1:,111er ~,nJ. G-a.rrr'" prc::.et1r .Cr pv..reie . 'P\.\'('ie b~c..11 At-loR p W-'(\e.cl Wei/ -hi-_ t\ +"+"'-, o-t I rn inv.-+e . p\>,'ef~ 1.vcll dr \ R,.,.'!f enJed o-+ )Dl3 wc..·fc, IN"'> ~ ),H~ M!A.r-~ Le.+t ~;-k c.1.+ 10 15 N D D D D D ra ArriveJ Ol'l 5 ;+t: o;J O'l.53 -f~TJner MJ G-c..rr•'l ,pre.!.c!fl+ +c collect .Se;"'lp)es. .. Depth +o l,..)c;Jcr w~ fW.U, So.TYJpk.s bG\,ld ,.J-O'f57 Le.t} sr't.: e-.r /OD} '--~~~~~~~~-' Do not touch this cell (SheetName) White Mesa Mill Field Data Work•heet for Groundwater _,.,,,, 2 of2 capturx· CO .. PATIBLE WITH .......... Uf..:n:r-FUNCTIONALITY 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 Lji1'l Q""~rfer Z:J, loro+orfVl ZOl..5 See instruction Location (well name):._! _JII_W_-"Z_"-------------' Sampler Name and initials: 1-1,.nner J.}oJ/ 1J~ffH Field Sample ID I /Ji~-z,_ Jo 1qzo15 Date and Time for Purging j._l_0_/_1'1_/_7._D_l_.5 ____ __, and Sampling (if different) !._M_~----------' Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) !Codin..,.ov-,> Purging Method Used: (][12 casings [gJ3 casings Sampling Event I Qv.e,,.;.:f~r.6 C. hloro+or,vi Prev. Well Sampled in Sampling Event ._I _-n_w_Y_-_2_0 _____ _.. pHBuffer7.0 ._! '""1_,o ____ ........ pH Buffer 4.0 y,o Specific Conductance ._! _1_0_00 ___ __,!µMHOS/ cm Well Depth(O.Olft): ~I 1_-z_z_. S_D __ ___. Depth to Water Before Purging ! b3 , LlS Casing Volume (V) 4" Well :, 38 ,55 ,(.653h) 3" Well:.__ o ___ __._(.367h) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! _17_" __ ~ Time lY41.. Gal. Purged 6 Time Gal. Purged Conductance pH I G.,C,7 Conductance pH~I--~ Temp. °C 15,33 Temp. °C Redox Potential Eh (mV) ._! _19_, ___ _. Redox Potential Eh (m V) ._! ___ ___, Turbidity (NTU) I -z.s. o Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH pH! ~-----' Conductance Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (mV) ._! ___ ___, Turbidity (NTU) Turbidity (NTU) 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. S/60 = !..._&_.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 4,l.:> I l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._! ..,_Aa.:..~ .... fr.:....:L=---------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y voes fjJ Nutrients ij] Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) lhl Ch \ori"Je Final Depth!.__ 7_D_._Y_'1 __ ___. Comment A,r,ve~ Df\ ~~+e o,.t 14Y3 ~v.t1-p L~:s co)lecl-d ~ l YY7 LeQ. S~e tA+ lL\Y1 N specified below) y D 3x40 ml D D IOOml D D 250 ml D D 250ml D D 1,000 ml D D Sample volume D Sample Time 1L.\47 ~flU "'tJ &~,r;f' pre~t:flt 1,.,-)0-f er wa.. ~ "' I :+H~ MW-26 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N y ID HCL lJ ijJ H2S04 I:] D HN03 D D No Preserv. D D HN03 D '[] D If preservative is used, specify Type and Quantity of Preservative: c, See instruction +o collec.-r !:P.~pk5 M; I~ L.)},;-/ e color . 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 yn-Qv,.c:.rfcl' C~lorctortt1 -z.0 15 See instruction Location (well name): ! ... T_w_4_-_l l. _________ ____, Sampler Name and initials: I -1 fAnna HoJ I ,do.~ /"'T"H Field Sample ID Date and Time for Purging! I0/27/Z0/_5 and Sampling (if different) l ... _10_/_z_s_/_2_0_15 _____ _. Well Purging Equip Used: [][)pump or [gJ bailer Well Pump (if other than Bennet) I Grv.(I a fo s Purging Method Used: [QJ2 casings [gJ3 casings Sampling Event I Qv-o.r+e,G Chloro-fo(rYJ Prev. Well Sampled in Sampling Event I --n..)LJ-D1 ~--------- pH Buffer 7.0 _! _7_._o ___ _ pH Buffer 4.0 q,o Specific Conductance!.__, o_o_o ___ ___,! µMHOS/ cm Well Depth(O.Olft): ! ILJZ. Do Depth to Water Before Purging! ,3. YD Casing Volume (V) 4" Well:I SI ,32. ,(.653h) 3" Well: o (.367h) .____ ___ __, Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! }_9_1 __ _, Time ISO, Gal. Purged gQ Time 1sog Gal. Purged ._! 'I .... D __ _ Conductance 370, pH I c;. sg Conductance ! 3704 Temp. °C 19.,, Temp. °C Redox Potential Eh (mV) -z.S9 Redox Potential Eh (mV) ... ! 2_5_5 __ _, Turbidity (NTU) \t;z Turbidity (NTU) I Jb-Z I Time I ~ lSC>~ I Gal. Purged 100 Time I JS JO Gal. Purged ._I ..... 11 .... 0 __ _, IS01 Conductance I "3.709 pH I ,.s21 Conductance ! 3 71 J pH I &. bD Temp. °C 14,T7 Temp. °C I 19 ,7e, Redox Potential Eh (m V) 25.3 Redox Potential Eh (m V) I Z:5 6 Turbidity (NTU) I \Co Turbidity (NTU) 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 )lb gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm_ Time to evacuate two ca ing volumes (2V) S/60 = l \0 T=2V/Q= l ro.zr.. 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 ..._! '-'-A_W_Pr=--:..ale,__ ____ __. 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 voes i] D 3x40 ml D ~ HCL ~ D Nutrients !J D 100 ml D El H2S04 r::J 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) 0 D Sample volume D tJ D ~ CJ, loridc If preservative is used, specify Type and Quantity of Preservative: Final Depth l J 3 'Z. . ~) Sample Time See instruction Comment Arr:vc~ OI'\ si·tc:. tr-+ PiSC::. --r;.1111er a11~ GMr:" prc.setfl -tor pv-r~~ _ R.1.rje_ b~llll) t?i1' Jy-.51 Pv..r~c-~ t,.:lc )I ~ " fo+C',\l ot' \I min11,.tes . P'-'r~e ~JJ '1i.-t lS IO l).)'"'-+cr ~CA.S YVllA(~ , L~t} Sii'c ad° IS 13 Arri l)d, on ~;te ~J OCj(}3 11.nner 0ir1~ &11<rr•'t1 pr~.serit -}-o coll ~d-.So.~p)cs.. .Depih +o I.NO...+-cr WO.-.> C:,3,bq So.Mple~ bo..lPJ ~+ 01Df. L~.n s,'tc:: ,11.+ oq()8 TW4-16 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: LJTi:; Q""~rfur Ch loro+orm zoiS Location (well name): l~fJi_W_-_3_<-_________ _ Sampler Name and initials: I ::::r;.nner Roll ,"Jo..::1J-nJ Field Sample ID I MW-::3,Z_102..&2.01.s Date and Time for Purging l IO/Z.8/Z..Ol5 and Sampling (if different) .... I _M_:%_i4 _______ ___, Well Purging Equip Used: !][I pump or [gJ bailer Well Pump (if other than Bennet) I._Q_~_D _____ ___, Purging Method Used: [ID2 casings [gJ3 casings Sampling Event I Gv.c...r-te.rb C.h\on,\:'orm Prev. Well Sampled in Sampling Event 1 .... ~ __ 4_-_,_k, ______ __ pH Buffer 7 .0 l.__7_,_0 ___ ___, pH Buffer 4.0 Y.O Specific Conductance ._I _I_O_O_D ___ ~I µMHOS/ cm Well Depth(O.Olft): I 1321 ~o Depth to Water Before Purging I 7~, "Z g Casing Volume (V) 4" Well:l 3b,71 ,(.653h) 3" Well:_ 0 (.367h) ~---- Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)!,_d_0 __ _, Time 131:>7 Gal. Purged 77. 'ik. Time 1~5$ Gal. Purged I 71. {,8 Conductance pH I C.L\S Conductance ! '3'17.b pH I '-.44 Temp. °C \5.o~ Temp. °C I 1q.ra: Redox Potential Eh (mV) l,__'Z_~_Y __ _. Redox Potential Eh (mV) ,._I -z_7-'8:;__ _ ___, Turbidity (NTU) I 2.3 Turbidity (NTU) I ZY I Time I )35'\ Gal. Purged ! 77, 10 Time !._J ...... ~ ..... O ..... Q _ _. Gal. Purged ! 78 .JZ Conductance pH I C., '-\3 Conductance I 39-z.s Temp. °C \4.78 Temp. °C ! )q -1.5 Redox Potential Eh (mV) zc;g ~-----Redox Potential Eh (m V) ._I z._l._-Z. __ _, Turbidity (NTU) Z:3 Turbidity (NTU) 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 -18 , l:Z. gallon(s) Pumping Rate alculation Flow Rate (Q) in opm. S/60 = ! , ZJ7 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'a.35 I j 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 voes [!J 0 3x40 ml 0 ~ HCL I!] Nutrients Ill 0 100 ml 0 I!] H2S04 12'.) Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologies 0 0 250ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) ~ 0 Sample volume 0 ~ 0 Ch lonJe If preservative is used, specify Type and Quantity of Preservative: Final Depth I <g-z. .58 Sample Time IL...,.,;_JL..:...J o_o __ ___, See instruction Comment Arr,\)d Of\ s;-le "'1 o,Sb. -r;.,..r,er A,,J Gf>.rril'l pre.s.~n+-fo r pu.~~ "',,J ~l'Ampl16 l:!vc:rd-, fv..r~e, b~o.n <?<+ Qg'OO 'PLAc~e.d Well ~r q,. iot°'l <:J' ~C,O r,'linLA+e~. F \A<'"tf et'\JJ d\l'l~ .s°'~rle.s Co}le.c.-tt!d o.-t )Yoo . Wo,+c, wo..s (J.. l,'ttlt: )'YhA•kj Lt:-G-si'tc. 6'.t J4o~ MW-32 10-28-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 i!J 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l LjTli QI.Al)(-fur Ch loro+orrvi zo J 5 [ ', See instruction Location (well name): ._l T-'--vu---'Y'---lis';;._ ________ ___, Sampler Name and initials: !-t:.nne, Po11,-J~.1-n1. Field Sample ID Date and Time for Purging I Jo/z7/zDJ..5 and Sampling (if different) l._)_o_/_z_g/;_z._.o_t5 _____ _, Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) !"-'6'-r_v_n_J...:..-}_ils ____ _. Purging Method Used: 1]]2 casings [QJ3 casings Sampling Event I Qv.o.rtcrb C.\.iloroforrv1 Prev. Well Sampled in Sampling Event l_-n_k)_Y_-_D.5 ______ __. pH Buffer 7.0 I ,,0 -~-------' Specific Conductance ._! -'-IO_o....::;o ___ ___,l µMHOS/ cm Depth to Water Before Purging! CY· 71 Weather Cond. Time Gal. Purged go Conductance pH I '2,Jg Temp. °C Redox Potential Eh (m V) ~sg Turbidity (NTU) )07 Time I )'~SL\ Gal. Purged too Conductance 1~5-Z pH C.-z.1 Temp. °C 15,LH Redox Potential Eh (mV) 3S'"2 Turbidity (NTU) 107 White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 4.o Well Depth(O.Olft): I \37, SD Casing Volume (V) 4" Well:! Y7, 53 l(.653h) 3" Well:_ o (.367h) ____ __. Ext'I Arnb. Temp. °C (prior sampling event).__! ~IY~o--~ Time Gal. Purged !.__~~o __ ___. Conductance I I~(;.$ Temp. °C Redox Potential Eh (m V) !'--=:S-=51,'------' Turbidity (NTU) Time I J3SS Conductance I \'1 '-10 Temp. °C ! lS,YI )b7 Gal. Purged .... I )~1"""0 __ _, pH I ,.-z, Redox Potential Eh (mV) ! :!>SO ____ __. Turbidity (NTU) I 0-l:, 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 \ to gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ! 10.0 Time to evacuate two ca ·ing volumes (2V) T=2V/Q= I C!.50 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 AWAI Sample Taken Sample Vol (indicale Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N voes NI D 3x40 ml D GI HCL ~ D Nutrients DI D 100 ml D Cl H2S04 rll D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) Ill D Sample volume D Ill D i,i Ch loriJe If preservative is used, specify Type and Quantity of Preservative: Fina!Depthl (;5./D Sample Time l,......;..o =~-5_'.2 __ __, See instruction Comment Arr,'..u;~ or si"te ...... -} 13qz -ro.11ncr o-t1A G-o.rr;n pre-Se(\} +or pv,,5e. 'P"'r(f ~~11 AJ' 13YY. f V.:r~'l'!a \],)ell {O("' r;.. fo1AI of f6-l I Minv.+e.S, PIA,~<'. ~>'IJ,J 4..f-)355. IN&\+er IN<'. S "-. I ,·µJc l'Y!v.rk~ Le t-r S ;k u..7 13.58" Arri,Je,0 O" s•+t: o.+ 6~yq ~"ner ~,,a G-o.r-r;,, pr<=xll+ to co) lee+ .S~rY1p1e.s.. Deph +o l,..)11.+er 11v~~ C:.~ .. KS ~"-lY'lf>l~s ba..:lc~ "'+ Og:S-Z. Lett s.1'fe 0i-t 0'65'-/ TW4-18 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l.Jih G1>0..cfe< G h I or~r/V'I 2Dl5 See instruction Location (well name): .... ! _-r_~_Y_-_1'1 __________ _. Sampler Name and initials: l~tlflef" RoJ/i'J~..;1/11:) Field Sample ID Date and Time for Purging .... I _10_/_1~_/_-z._o_,_s ____ ___. and Sampling (if different) Al/,4 '------------~ Well Purging Equip Used: (][]pump or [ID bailer Well Pump (if other than Bennet) I Gof\t1nu"~ Purging Method Used: [][12 casings [Q]3 casings Sampling Event l Qv-o.rf..::rb Chloro\~r,v, Prev. Well Sampled in Sampling Event I TW L{ -0 L..\ pH Buffer 7.0 7.0 pH Buffer 4.0 y.O Specific Conductance .... I _\_oo_o ___ _.! µMHOS/ cm Well Depth(O.Olft): .... ! _IZS_.,"'-00 ___ _. Depth to Water Before Purging I 6 L\, O O Casing Volume (V) 4" Well:I 39, 83 ,(.653h) 3"Well:_ o _(.367h) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! -'-17-'--,, __ _. Time Gal. Purged D Time Gal. Purged Conductance Lj LJ{:.6 pH Conductance pH ._I __ _____. Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (mV) ... I ___ ___. Turbidity (NTU) () Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH._! ___ _. Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (mV) .... I ___ ___. Turbidity (NTU) Turbidity (NTU) 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 D gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = ! I 8. D Time to evacuate two casing volumes (2V) T = 2V /Q = I y . y -Z. I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) voes !Jl D 3x40 ml Nutrients CT:! D JOO ml Heavy Metals D D 250 ml All Other Non Radiologies D D 250 ml Gross Alpha D D 1,000 ml Other (specify) rn D Sample volume Lhlori'd~ Final Depth l I c; , ~ 6 Sample Time 13Ll5 Comment A{(:veJ On s,+~ <X.t I 1YD. -Y:t111er' ~(lJ r;.a,rill Sc1-fi'lpk~ C.611ec+eJ o-t 13YJ. l,...)~tv ~ L-e.f.} 5 ,t~ o..'t I 3 50. 0 AWAL- Filtered y N D [] D DI D D D D D D D ~ Con t;t'\""-O~ ?urvt p,~ IA.)e)J TW4-19 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL 00 D H2S04 ~ D HN03 D D No Preserv. D D HN03 D D D ~ If preservative is used, specify Type and Quantity of Preservative: See instruction 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (OAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ! c:p K Q\A,u-f~r C.nl orof"orrn zO 15 I , r See instruction Location (well name): ._! _,1.._vJ_4_._-_Z_0 _________ ___. Sampler Name and initials: I =-r:nnu Hon;J~/--rH Field Sample ID I -n,Jy--z.o_ 101qzo1.s Date and Time for Purging! lO/M/-z;o/5 and Sampling (if different) Well Purging Equip Used: IT[Jpump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [1!]2 casings [gJ3 casings Sampling Event I Q v.o.rfer&i Ch lor~r#I Prev. Well Sampled in Sampling Event 1 ,1,0 L-f-3 7 pH Buffer 7 .0 7,D pH Buffer 4.0 Y,l> Specific Conductance ._I _IO_D_o ___ _,!µMHOS/ cm Well Depth(O.O lft): ! 1°'''· o D Depth to Water Before Purging! b I· qg Casing Volume (V) 4" Well:I ZL\,gz. l(.653h) 3" Well: 0 (.367h) ,....._ ___ __, Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)! )7° ~--- Time I \Y3q Gal. Purged 0 Time Gal. Purged Conductance I 3 4-Z..::S pH I'=,. "3.o Conductance pH~' --- Temp. °C I ""'· 10 Temp. °C Redox Potential Eh (m V) !._zs __ 9 __ ___. Redox Potential Eh (m V) ...._! ___ __, Turbidity (NTU) I 4.o Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH~I--~ Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (mV) ._I ___ _ Turbidity (NTU) Turbidity (NTU) 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 Cal ulation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) s160 = ._I _B_._o ___ _. T = 2v1Q = I '7.w I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs !....._A_W __ A_L _____ __. Type of Sample voes Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Lh lor;Je Final Depth !~7_3_. Y_Z __ ___, Comment Arr; vea Of\ s.;t~ "' S~Mp )e.s C..oJl~c:teJ LefJ. ~ 1-l-r::. IA t I y 'f-z. Sample Taken Sample Vol (indicate Filtered if other than as y N specified below) y N ~ D 3x40 ml D rn [1] D lOOml D [!] D D 250ml D D D D 250ml D D D D 1,000 ml D D ~ D Sample volume D [9 Sample Time JYYD o.n Mr•fl pres.ell W&,:k:r Lvt:\~ ~o..s+.!j G)er.i1 10,1''1 TW4-20 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL Ill D H2S04 ~ D HN03 D D No Preserv. D D HN03 D D D m 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 4"th Gv.~rter Gh lo,otorM zo l.S See instruction Location (well name):,·~ 21 IQ TWY-'Z.I Sampler Name and initials: j .,-;nner H6J1;~ .. ;:1/11J Field Sample ID I -rw~-21_101~2015 Date and Time for Purging I Jo/J'l /201.5 and Sampling (if different) /JI A ,__...:...._ ________ _. Well Purging Equip Used: (ill pump or [gJ bailer Well Pump (if other than Bennet) I (.0 11+it)v,,ovs.S Purging Method Used: []!]2 casings (g]3 casings Sampling Event I Qv.e,..r=f (:C"b C.h lo,~rrY\ Prev. Well Sampled in Sampling Event .... , _JJ_J._~ ________ _. pH Buffer 7.0 7.D pH Buffer 4.0 4.0 Specific Conductance ._! _10 ...... o __ O'---__ __,jµMHOS/ cm Well Depth(O.Olft): )Zl.DO Depth to Water Before Purging! b ,. -Z.5 Casing Volume (V) 4" Well:, 35,75 ,(.653h) 3" Well: o (.367h) ,...__ ___ _. Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)!.__17_0 __ _, Time Gal. Purged !.__o ___ __. Time Gal. Purged Conductance '-l l.J 'I I pH I c..-z.o Conductance pH ._I __ ___. Temp. °C I'"· ,1 Temp. °C Redox Potential Eh (m V) '3.,7 -----Redox Potential Eh (m V) l .__ ___ _. Turbidity (NTU) I 1. 1 Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH I.__ __ __, Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V)l ._ ___ __, Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two asing volumes (2V) S/60 = I \C..y T = 2V /Q = ! Y . .35 j 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 I.__A_N_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 voes [!) D 3x40 ml D ~ HCL [!] Nutrients [I D 100 ml D [!] H2S04 ~ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D ~ D Ch \oride If preservative is used, specify Type and Quantity of Preservative: Final Depth I 73, g.5 Sample Time )35i. See instruction Comment Arr ;ve! c,n s it-c: a..+ 1353 ~"IV\ple~ colleL1t0J "'-+ 13.SL Le fJ.. S :+ e ~t 13.f. ~ ~(11\U M~ G-~,,-;I'\ pre.sen} +o Co/ Jee.+ $"mf)e S . 1,0""+er l,,Jt-\ Si G leGtr TW4-21 10-19-2015 !Do not touch this celJ (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D l!J 2 of 2 Mill· Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 • Errata Groundwater Monitoring Quality Assurance Plan (OAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL , See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qrli a v.o..rter Ghloro-foqrl 201.S Location (well name): .... I -n.v __ 4_-_z_z. __________ _ Sampler Name and initials: l~nner R()Jl,~~fni Field Sample ID Date and Time for Purging I \O/Jq/-zOlS and Sampling (if different) I A//A Well Purging Equip Used: [ID pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [gJ3 casings Sampling Event K§v.o.rl-er8 Chloro-torrvi Prev. WelJ Sampled in Sampling Event .... 1 11_w_Y_-_z_Y _____ ~ pH Buffer 7 .0 .... I _7_,_o ___ __. pH Buffer 4.0 \...\,0 Specific Conductance ..... ! _IOC>_D ___ ~!µMHOS/ cm Well Depth(O.Olft): ! 113.SO Depth to Water Before Purging I b D · q "-Casing Volume (V) 4" Well:l 3'-'.33 l(.653h) 3" Well: 6 (.367h) ~---~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)!._ ,_7_• __ _, Time ..._i}_Y_ZS __ __. Gal. Purged 0 Time Gal. Purged Conductance pH 6 68 Conductance pH~' --- Temp. °C )b.!O Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) .._I ___ _.. Turbidity (NTU) l.o Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH~'--~ Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) '~---~ Turbidity (NTU) Turbidity (NTU) 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. S/60 = ! )'1 . 0 Time to evacuate two ca ing volumes (2V) T=2V/Q= I 9.03 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 .... I _A_~-'-A.,_L...;;.... _____ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N voes l] D 3x40 ml D (!] HCL El D Nutrients [] D 100 ml D ti H2S04 LI D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) il D Sample volume D !J D ~ C'n)oriJ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _l o_~_._11 __ __. Sample Time 142'- See instruction Comment -,;,..,icr tJ..r'I (r-().ff ifl pres.en ~<NV\pk.s. c.ollec.+ed °'+ ILJZ.b ~ c.:te., 1,0tAS. c_ I e(A r Les;:). sJe ~4 I LI?. g TW4-22 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I L\1'\'I Q v.A..-ter c.h loro-forrvl ZO IS ' See instruction Location (well name): !_T_\\J_Y_-_Z~=>---------~ Sampler Name and initials: I --r;,MU' Uo l1 i°J11~/'11t Field Sample ID ! 1"'1,Jq -23_ )OZJ Lo t5 · 10/'2.7/'2..oLS Date and Time for Purging I -;o/:rorz;t>t:5--' \0/Zl /zo.JS! Well Purging Equip Used: @]pump or @] bailer ~8 --Y-w4-z:3_\0Z3'2.0JS 10/ztvzoJS and Sampling (if different) l--roizl/z ors · Well Pump (if other than Bennet) Purging Method Used: IT!J2 casings @]3 casings Sampling Event I Q v.o.t"±erM C.\.\ lol"o't(l(YVI Prev. Well Sampled in Sampling Event .... I _--rw __ 4_-_3_5 _____ __. pH Buffer 7 .0 ._I _-,_,_o ___ ____, Specific Conductance .... 1 _,_oo_o _____ !µMHOS/ cm Depth to Water Before Purging l b8 .70 Weather Cond. Time Gal. Purged Conductance pH Temp. °C IL\.1..7 Redox Potential Eh (m V) ,_! _Z-"8--'~L....----' Turbidity (NTU) I -e.~'-l • ! l-\q Time I 09Y'2 Gal. Purged go Conductance I :!;iC,30 pH '2,ZS Temp. °C j'-J ,"2'7 Redox Potential Eh (mV) ~-Z.~7_3 __ __. Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 111.o Well Depth(O.Olft): j I/ 4 ,OD Casing Volume (V) 4" Well:l 21,58 l(.653h) 3" Well : O (.367h) ____ __, Ext'I Amb. Temp. °C (prior sampling event)! 0 •· 11" Time I O':}YS Gal. Purged 70 ,__ __ _.. Conductance I 3(.':}\ Temp. °C I l'-t2, Redox Potential Eh (mV) IL......;;;;Z"'"'7__.7 __ _, Turbidity (NTU) Time I 09Yt Gal. Purged _! _'1 _D __ _ Conductance Temp. °C l'-1,7.1 Redox Potential Eh (m V) .... I _-z._7_0 __ __. Turbidity (NTU) I so 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) Pumpint! Rate Calculati.on Flow Rate (Q), in gpm. S/60 = ! l 1,0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= ! S .Zil I I o D 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 voes ~ D 3x40 ml D [JI HCL Ii D Nutrients ~ D JOO ml D [!] H2S04 I!) D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ 0 ~ Chloride_ If preservative is used, specify Type and Quantity of Preservative: Final Depth I KS, go Sample Time 08JlJ See instruction Comment A <r;'1d OI\ S ite o,l C>'f3Y -r,.flf'll'r M~ G-1>.rr;n prc..sc:f\+--tor p~·~e . R.v-~t'.'. be~M ~:J-0'13K 'f v-r~-ea w<!:ll +or "' +otf,\l of .4lfe-9 M1t1 1>;+e >. Pu.r~~ encleJ ~ t O'J47 wr,Jcr L00.S. °' 1,-ft)~ Of"aflje., bv.J S lolA)~ Cleo.rd _ le{:'-}-.S1'+e o.+-0~50 Arri\Je.o ol"\ s•+c o..+-ogo7 ~l'\ner o-..nd G-a.rr i" p,cse11-}-+o collect So.TYJpJe~. Pep+h -t-Z> IJ.)c:,,.1'c, v-'.)171~ bg,b2 S~~pks bo..;leJ °'t O~JO Le~ s.+c. ,._t 08)~ TW4-23 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (OAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qT..; Qu.(l.rf~, C..hlorotoC1"l 201.5 See instruction Location (well name):,_! _ii_W_~_-_2_4 _________ ___, Sampler Name et;: and initials: I =-t-nner H~ll1 ~fn} Field Sample ID ! l W9 -zq_ 10 1'1 'ZO.l.S Date and Time for Purging I \O/l~/z.015 and Sampling (if different) Well Purging Equip Used: [![)pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [!]2 casings @]3 casings Sampling Event I Qv.lll'"f.!c~ GhloroforM Prev. Well Sampled in Sampling Event 1 ... -n_vJ_'-l_-_2_1 ______ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 LJ,O Specific Conductance l~l_Oo_D ____ jµMHOS/ cm Well Depth(O.Olft): ... !1_12_.s_o ___ ~ Depth to Water Before Purging I b Z . l D Casing Volume (V) 4" Well:l 3L.'11 l(.653h) 3" Well: 0 (.367h) .__ ___ __. Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! _l-'--1 _" _ __, Time ~I 1~Y~l 3,~-~ Gal. Purged ... ! o ____ ~ Time Gal. Purged Conductance pH G.s1 Conductance pH .... ! __ ~ Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) ._I ___ __, Turbidity (NTU) I ~ ,\ I Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH I.___ __ _, Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (mV) ... I ---~ Turbidity (NTU) Turbidity (NTU) 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. s160 = I n;.D 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 = ! 4 , ll ! 10 Name of Certified Analytical Laboratory if Other Than Energy Labs l~A_W_A_L ______ ~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y voes 1£1 Nutrients [:] Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) I!] C'h\or··Je. Final Depth !._4_0_. o_~ ___ _, Comment Arri\ll"~ on ~;+~ o..+ IYID ~rY!ple~ col I ec.ted. (A.+ I~ J l/ LeQ. sit~ t,..} IY19 N specified below) y N y 0 3x40 ml D '[] HCL I!] D 100 ml D 'El H2S04 CJ 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 '[] D If preservative is used, specify Type and Quantity of Preservative: Sample Time I y JI./ -, See instruction :'} -r Nmer MJ G-{i\cr i" prG~fl }-to Cot led·-So.Mp J~~. 1,,-)o,._tt:, Wo...S C. I e ~ r TW4-24 10-19-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ! YT~ Gur..~r <'.:hloro+ortvi t )I See instruction Location ( well name): !._·.:r_4'_J_-4-'-'-'i=_S ___ l _---'-T_Wt-i___,_-_z.5 ____ __. Sampler Name and initials: I =Pu:nner HolliJ~/"111 Field Sample ID !-rw4-2S_lOZIZOlS Date and Time for Purging!...._ _10_1,_1_/_2.o"""'!.5=-------' and Sampling (if different) N'/A .___ _________ _, Well Purging Equip Used: [Q]pump or [gJ bailer Well Pump (if other than Bennet) ! Co,1·ht1 IA i,tA_s Purging Method Used: [ID2 casings [gJ3 casings Sampling Event I ()u.()(''F:('~ l.'nlt1ro+orrri Prev. Well Sampled in Sampling Event ._I _ 11_w_4_-_3_Y _____ _ pH Buffer 7.0 7.0 pH Buffer 4.0 '-\.0 Specific Conductance .__! _IO_D_D ____ !µMHOS/ cm Well Depth(O.Olft): I 13.9. go Depth to Water Before Purging j C:2,&.5 4" w 11:, 44,, 9 ~ ,(.653h) 3" Well: °i" (.367h) ....__ ___ __. Casing Volume (V) Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)l._8.;;:;....._0 __ __. Time I O &i, I Gal. Purged ._! _o ___ __. Time Gal. Purged Conductance j -ZS'45 pH j 5.99 Conductance pHj Temp. °C 1 1s,0G; Temp. °C Redox Potential Eh (m V) ._I _"3_E_~ __ __. Redox Potential Eh (m V) I Turbidity (NTU) Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pHI Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) I Turbidity (NTU) Turbidity (NTU) . 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_ Rate Calculalion Flow Rate (Q) in gpm. Time to evacuate two casing volumes (2V) S/60 = I IS .0 T = 2V /Q = I C,, lb 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 .... ! _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 voes [] D 3x40 ml D ~ HCL ~ D Nutrients ~ D lOOml D ~ H2S04 ra D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [j D Sample volume D (3 D ra Gh loride If preservative is used, specify Type and Quantity of Preservative: Final Depth I gs. sS Sample Time Comment J See instruction Aff>Jtd on site °'t 0%3~ ~t"flC(" o-nJ G-~((1(\ ~<MV\ple~ Lollec.teJ ,J of,'-IZ l,Jci..-kr w~ Lee;.\-site. o-.f og~ TW4-25 10-21-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Groundwate, Monitoring Quality Assurance Plan (QAPJ ( ( Date'. 0&-06-12 Rev 7.2 -Errata ATTACHMENT 1-2 ' l:/!'~,,,., ... ,,._1.1-..-WHITE l\iESA URANIUM MILL c'j Sec instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description ofSamp1ing Event: I t.jTh Ou.1.trl-e ,... C.hl11nJt'url"1 -z.015 Sampler Name Location {well name): ! -rwy-U, and initials: I ~""1:r l4oll;J~ h'J./ Field Sample ID Date and Time for Purging I lo/z.7/2.0 IS and Sampling (if difTereut) to/z &/zors Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings (g]3 casings Sampling Event I 0\1\o. r+er lj Ch I c.:-o+o rm Prev. Well Sampled in Sampling Event .... I __ -rw_-;_-_3_0 _____ ___. pH Buffer 7.0 .... ! _7.......,_;;,o'"--__ ___, pH Buffer 4.0 Y.o Specific Conductance ._I _l _Oo_o ___ _..lµMHOS/ cm Well Depth(O.Olft): ! g.b,00 Depth to Water Before Purging I 4'2 , 0(:; Casing Volume (V) 411 Wcll:, 1"3,CYZ. ,(.65:lh) 3" Well: c:, (.367b) ...._ ___ _. Weather Cond. Ext'I Amb. Temp. ·c (prior sampling event)l,.__13_0 __ _. Time Gal. Purged zo Time Gal. Purged Conductance pH ! '3>,99 Conductance pH._! __ __. Temp. °C YS ,SO I Temp. °C Redox Potential Eh (mV) I '-\ S ';> Redox Potential Eh (mV) I ----~ Turbidity (NTU) TurbidiLy (NTU) I l Time I og31 Gal. Purged Gal. Purged !,__o __ _..... ~ Conductance J pH I YI £,3, Conductance l '-C;,.. l 4 Temp. °C Temp. °C l 1:3. !:,4 Redox Potential Eh (mV) ... I ____ ...... Redox Potentia1 Eh (m V) .__! ___ ___. Turbidity (NTU) I Turbidity (NfU) I White Mesa Mill Field Data Work:iheet for Groundwater A 1 af2 capturx· CONPAT18U WITH _./'--l ... .on,--fUNClfOltALITV Mill -Groundwater Discharge Permit ( Date· 06-06-12 Rev. 7.2-Errata Gioul\d1 .. ater Monitoring Quality Assurance Plan (QAPI Volume of Water Purged z..o gallon(s) Pumpine Rate Calculation Flow Rate (Q), in gpm. S/60 = ! 10 .0 Time to evacuate two casing rnlumes (2V) T=2V/Q= I 2,G.D ! Number of casing volumes evacuated (if other tlrnn t\vo) l j.53 Jfwell evacuated to dryness, number of gallons evacuated zo Name of Certified Analytical Laboratory if Other 11tan Energy Labs !,__,_A-'-\J_:..:.A..c;.L _____ _. Sample Taken Sample Vol (indicate Filtered Presen·ative Added Type of Sample if other than as Preservative Type voes Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C hlo,;J~ h ! f inal Depth I 83, gG:, ! ;comment IJ.'.i, h or q,, INA.S Clea.r y N specified below) y Ill D 3x40 ml 0 Ell D lOOml D D 0 250ml 0 D D 250 ml 0 D D 1,000 ml 0 l:Il 0 Sample volume 0 Sample Time ._l -'--0 -'--55 _3 _7 __ __. 1''2. i(g ~nner ""~ Gil.ft;n +oto. \ o+ 2-1'11ir1 v..-k~ Le $; ,'-).<! ~-+ IZ Z3 f!rc~e11+ -t-~r 'Pw-~~ R ... r~eJ well t\~ '. N IE ijl D D D ~ y HCL ~ H2S04 III HN03 D No Present. D HN03 D 0 Jfpreservntive is used, specify Type and Quantity of Preservative: See instruction f'lAc-~C: be_~r" A'.\-}219 <f>v.r~e endeJ ~+ IZc.1 N D D D D D IB A rr 1 \Je~ on s.'te o.t og3.:3 ""rtner etl)J 6-a.rr in ?f"l!.S.en·t" +l) colled !)l.\f11f)1e.s. Deprh ··h w~+er v->I).~ tf.b.?.8' .S~f'1.P)€..s b"":)c:.J o-t og3 7 Le..0-.s it~ q+ o g3 1 '--~~~~~~~~-' Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater A 2 of2 capturx-COMPATIBLE WITH.....-"-'""-"Ji:r-FUNCTIONAUTY Mill • <!roundwat'lr Discharge Permit Groundwater Monitoring Quality Assurance Plan fQAP) ( Date: 06-06-12 Rev. 7.2-Errata ATTACHMENT 1-2 .( IE1/"..#::,,._.,_~,u WHITE MESA URANIUM MILL , .{. Sec instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lr)., Q v.o.r +er G h ) O rotorr>1 z o IS Sampler Name and initials: l --f:111r~r Ho il,d«._1/~ Location (well name): l~_"T_W_4_-_2_7...._ ________ _. Field Sample ID Date and Time for Purging -' __ ID~/-2..,..7.._/_z._o_l~b __ __. aud Sampling (if different) 1Qf?8/ZO iS Well Purging Equip Used: ~ pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: IT!J2 casings (g]3 casings Sampling Event I Q\Ao..r-+erl"\ CJ, loroti)rfYI Prev. Well Sampled in Sampling Event -I _-rw __ ~_-_2_3 _____ ___. pH Buffer 7.0 7 ,0 pH Buffer 4.0 I 11. o Specific Conductance ~I -l~OQ-V ___ ~!µMHOS/ cm Well Depth(O.Olft.): .... I _q_b-,0 ..... 0 __ ~ Depth to Water Before Purging I /'f , g,5 Casing Volume CV) 4" Well:I iO,S4 l(.653h) 3" Well:_ o (.367h) ~,." ....__ ___ _. '2.. I. 0 I Weather Cood. Ext'I Amb. Temp. ·c (prior sampling event)._! .... 13 __ ~ _ __. Tin1c 10 13 Gal. Purged 13,33 Time Gal. Purged Conductance pH ,.-z.3 Conductance pH.._I __ __. Temp. °C I \5 :Z, Temp. °C Redox Potential Eh (m V)! ...... :;,~ci .... 1 __ __, Redox Potential Eh (m V) ._! ___ ___. Turbidity (NTU) I ,'-! Turbidity (NTU) I l Time I o 8"'20 Gal. Purged! ... _c ___ ~ Tinle l Cl8'2Z Gal. Purged !..._& __ __, Conductance 52T'3, pH Conductance I 5277 Temp. °C I j·:, 1 & !) Temp. °C J I~. P.,3 RedoxPotential Eh (rnV) Redox Potential Eh (m V)l ._ ___ ___. ~ Turbidity (NTU) : Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater ..A 1 af2 capturx· COIIPATIILE WITH.....-'--.,.,i;,--fUHCTIONALITY Milt-. Gr-,undv,iater Discharge Permit Groundwater Monitoring Quality Assurance Plan {QAPJ ( Date, 06-06-12 Rev. 7.2.-Errata Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = J 10 .o Time to evacuate two casing volumes (2V) T=2V/Q=!z..,o I Number of casing volumes evacuated (if other than two) If well eyac11ated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs l-A_W~l}~L-----~ Sample Taken Sample Vol (indicate Filtered Prescn1ativc Added Type of Sample if other than as Preservative Type y voes 121 Nutrients Bl Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) Iii Chloride i final Depth ..... I q=3....,_, 'l"--Z...~ _ _. ! f t ommenl , A rri \le~ on s.i+c. o.+ I bOCf f v.r~-e.d v.,e l\ -+a, ~ +a+a..l { w,dcr w,,.!, Mo 4:!.:) Gleo.r N specified below) y N y N D 3x40 ml D li;ll HCL !:a 0 D lOOml D Iii H2S04 l!I 0 0 250 ml D D HN03 0 0 0 250 ml 0 0 No Prescrv. 0 0 0 1,000 ml 0 0 HN03 D 0 0 Sample volume 0 6) 0 tilJ If preservative is used, specify Type and Quantity of Preservative: Sample Time l'--0_>3..,_2--'/ __ ___. See instmction , -rMner MO. G-c,.rr ,n pre.Sl!'/"lt .+~r-f"'"~t:'-f\..1.~e be~a11 6\t /0i2. of I M,'r1v-.+c.. 20 Sccc,/lJ~ Yu.r~eA wdl Jr~l fur~e endeJ etf-/013 Let+ ~,it!!' ",f 10 IC. ~ Arri\Je:d 0-() sfte o-t o&n 1.,nner Nl~ Cr<,\.rri11 prtie11+ to l.o)leat StilrYJflej,. Dept), 12> l,,.jci72', W!AS 8D,'Z~ .S""'1ple~ bli'.1lea (II.+ 6~21 L d1 ~··k Qi,+ og23 ....__~~~~~~~~ Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater .A 2 of2 capturx· COMPAfllLE WITH.,...,._,,.,..,,n:,-FUNCTIONALITV Mill • Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 · Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 4Tli Q;.,--kr Ch loroforn,, -z.o LS I /'. See instruction Location (well name): ..... l:::>_l ""1_Y_-_Z_8 __________ __, Sampler Name and initials: I ~r,ner Uollidlll~/Tlt Field Sample ID !'"TW4-zg_ JOZJZOJ5 Date and Time for Purging I 10/Zo/-zoLS and Sampling (if different) .__! _Jo_/_2_1_/_z_o_LS _____ __. Well Purging Equip Used: [!I)pump or [gJ bailer Well Pump (if other than Bennet) ..... IG_r _v._'l_cf-t_o_'~------' Purging Method Used: rn:]2 casings (g]3 casings Sampling Event I Qv.o..rfed.j G'hloro-GrP1 Prev. Well Sampled in Sampling Event ..... 1 _"11_£-J_~_-_J_z. ______ _. pH Buffer 7.0 /,0 pH Buffer 4.0 q,o Specific Conductance ..... ! 1_0_00 ____ __.! µMHOS/ cm Well Depth(O.Olft): ... I _10_7_.o_o __ ___. Depth to Water Before Purging I 3lf • L{5 Casing Volume (V) 4" Well:I ~Y . 11 l(.653h) 3" Well: o (.367h) .__ ___ _, Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)._! Cf_0 __ _. Time 0~28 Gal. Purged 17 1.52' Time Gal. Purged Conductance 17..~Z. pH I (,,,gq Conductance pH I.._ __ __, Temp. °C I /;;-g--+ .. I Jt1. '-4 Temp. °C Redox Potential Eh (mV) I 2..t\ l Redox Potential Eh (mV) I '-----~ Turbidity (NTU) Turbidity (NTU) Time I 0429 Gal. Purged ..... I _o ___ __. Time I 0"1'3"2.. Gal. Purged .... Io ___ _. Conductance I l"Z. '14 pH I c;,qo Conductance I zqo Temp. °C I \3,9tl Temp. °C 114,0~ Redox Potential Eh (m V) Redox Potential Eh (mV) .... I ___ ___. Turbidity (NTU) Turbidity (NTU) 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 !._ 7_1._5_0 ___ ___, gallon(s) Pumping Rate Calcu lation Flow Rate (Q) in gpm. S/60= L..l _11_.o ___ _, Time to evacuate two ca ing volumes (2V) T=2V/Q= l rs.oz. I Number of casing volumes evacuated (if other than two) l l,b2 If well evacuated to dryness, number of gallons evacuated !7f.50 Name of Certified Analytical Laboratory if Other Than Energy Labs '-'l 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 voes [] D 3x40 ml D El HCL ~ D Nutrients t!l D lOOml D 11:1 H2S04 l':'.] 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 ri D "el Ch \or ;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth l lOL! 1 li7 Sample Time 0'130 See instruction Comment Arri\JeJ Oil s.i+~ o..t b81&' -r;,,,,er OlnJ. Gt>-rri(I rr~.s.ent for fU.r.f:f-Pv.r~e. b~on u.t 0822._ fv.r~eJ well -h>r "" -tokl o+..l.. C. m,'nlA.-\-es.. o.n! 30 Scwn~.s.. Rv~d Well Jr~. Pu_r(lc:: -e,1Jed Ar 082.K Lei:)-s.,·fc. ""+08'31. ~7cf"w.e.S "'-l•-Hlc. mv.rkt· \\ Arri "c~ on ~i-te o.+ oCf-zk -r:rm~r ~nJ. G-" ,r; n pre.scrr.f 1"0 c.oJJed--.SC...t'Vlp)~ ~. Dep+n "to wo."tc'" w"s 3~,.So ~Ar,,iplie..s. b"":1eJ °'"} o'J3D L.J'.}-~,+~ ~ r O'l37. TW4-28 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I yn, Q\J\o.r-ter-C\-\lorofor~ 20J5 See instruction Location (well name): !._-r'i_W_1-t_-_2-'4 _________ _. Sampler Name and initials: !::Tor1ner Ho ll,J~y!:(H Field Sample ID Date and Time for Purging I l·O/zs/zo 15 and Sampling (if different) I 10/z.'1/z:01.5 Well Purging Equip Used: !][)pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: 1][12 casings [gJ3 casings Sampling Event I Qu,,Q.r+erli1 C,)., l or?Jt~<JY'I Prev. Well Sampled in Sampling Event ... I 11_~_4_--~-------~ pH Buffer 7.0 7.0 pH Buffer 4.0 y.o Specific Conductance .... I _ID_otJ ____ ~!µMHOS/ cm Well Depth(O.O lft): !._9=3__.,.S=-D __ _. Depth to Water Before Purging [ 13 .38 CasingVolume(V) 4"Well:I }3.)3 l(.653h) 3" Well: o (.367h) ~---~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)[._ ~~0--~ Time Gal. Purged zo Time Gal. Purged Conductance [ l\ 3 ~ S pH b.O'j Conductance pH~I --~ Temp. °C I 1q,,.5 Temp. °C Redox Potential Eh (mV) Redox Potential Eh (mV) ._! ___ ____, Turbidity (NTU) \'2.. Turbidity (NTU) Time I ogo(:, Gal. Purged 0 Time jo&og Gal. Purged .... I _o __ _ Conductance ! \..\'.2>59 pH Conductance I y5e,~ pH! G,7G Temp. °C I \\.\, \'2.. Temp. °C I )q,{)q Redox Potential Eh (mV) Redox Potential Eh (mV) .... I ___ _ Turbidity (NTU) I Turbidity (NTU) 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 (OAP) Volume of Water Purged 2-D gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two ca ing volumes (2V) S/60 = ! \0,0 T=2V/Q=1:2..C2 I Number of casing volumes evacuated (if other than two) 1.52 If well evacuated to dryness, number of gallons evacuated I zo Name of Certified Analytical Laboratory if Other Than Energy Labs /tWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N voes [] D 3x40 ml D [] HCL ~ D Nutrients [] D 100 ml D [] H2S04 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) Ill D Sample volume D ell D ~ Cnlor ;de If preservative is used, specify Type and Quantity of Preservative: Final Depth .__! 9"'"'1_,_, C>_'Z. ___ _, Sample Time () '607 See instruction Comment Arri1Jt:A OI'\ s.;+e o..t 1035 -(,.nn-ef"" tJ.flO.. Gu..,r: t1 pce.s~"t t~. fu.ref· 2. tvl; nvJ·~'.:i.. f>u.rt:{~ Wc:11 Or~. Pv.('~e b~""' °'1' Yur~ endeJ ef /031 \037 'Pv.r,efd Well fo,-"'-foi'A l ot l,vOl.\~r W6.~ t:\~r. Le-tt s,+~ ~+ 1041 A,rr'-.J~?J. on si'·h~ ~+ ogo~ -,-;.,nncr MJ. G-o.(rifl \,:JD..> 73, 7.D St:Art'!Ple.s b,,..;le~ "'-+ O'i,01 f"e5efl+ 1-1> eollecr 5 1Atv1fles. D~t}, ·to ~+er le++ S)tc ,J-0810 TW4-29 10-28-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I LJTh Q v.o.r fc:-r Ch lorb-f?irrn -ZDIS ~ See instruction Location (well name): !....._--r_W_'-l_-_'3_0 _________ _, Sampler Name and initials: ! ~nner HoJJ;Joyrn Field Sample ID Date and Time for Purging I ID/z7/ZOl5 and Sampling (if different) ..... ! 1_0~/_z._g_/_z:_0 ___ 1.5 _____ ___.. Well Purging Equip Used: []i]pump or [[] bailer Well Pump (if other than Bennet) '""'16-'--r_v._l'I_J_-fo ..... ~'-------' Purging Method Used: [J[)2 casings [[)3 casings Sampling Event I Qv.o.r+e-..-5 Ch lO"f'o+onv\ Prev. Well Sampled in Sampling Event ..... I _11_~_4_-2_1 _____ ___. pH Buffer 7 .0 ,.o Specific Conductance ._l _10_0_0 ___ __.!µMHOS/ cm Depth to Water Before Purging I J "-. DS Weather Cond. Time Gal. Purged 18,.515 Conductance pH I (.,,OD Temp. °C I '5> ."l.D Redox Potential Eh (mV) I Y'-l3 ~------' Turbidity (NTU) Time ... I D .... 8._Z __ .(,, ____ ...... Gal. Purged 0 Conductance I I.} l\ b -z.. pH ! l..Y\ Temp. °C Redox Potential Eh (m V) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 Well Depth(O.Olft): l 92.50 CasingVolume(V) 4"Well :I 10.71.f l(.653h) 3" WeJI: o (.367h) .....__ ___ _, Ext'I Amb. Temp. °C (prior sampling event)j._13_0 __ _, Time Gal. Purged Conductance pHI,_ __ ___, Temp. °C Redox Potential Eh (m V) ._l ___ ___, Turbidity (NTU) Time !082&' Conductance l Lj4bb Temp. °C l )3,,7 Gal. Purged !._o __ ___, pH !b,38 Redox Potential Eh (m V) .... I ___ ___, Turbidity (NTU) After 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 RaLe Cal ulation Flow Rate (Q) in gpm. S/60= ! ID.O Time to evacuate two ca ing volumes (2V) T=2V/Q= j 2.,.., I Number of casing volumes evacuated (if other than two) 1,7Z If well evacuated to dryness, number of gallons evacuated 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 voes [] D 3x40 ml D a, HCL [l D Nutrients [1j D 100 ml D [J H2S04 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D l,OOOml D D HN03 D D Other (specify) cb D Sample volume 0 ~ D ~ Ch lor;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I .8'!. 9t ~~----~ Sample Time 0827 See instruction Comment A rr-:u('~ on s!+~ a.-t I03C:. __,;nner o.fld. 6-0.rr ,·11 pr-eset1f tor fv.r~e . f>""r~t .becj~t1 o.}- \D~~ 'Pv.r~~~ !Nell hr ""-J.otoJ ot ~iriiAt<: 45 S<:<:oflJ~. Pw~~J 11.xJI J~. 'f'IA..<~ ~r1 ik~ ~ 1041. Lv~+cr t.v~s Mo~tb Gka.r . Li:+-}-.S,tc. ~-r 16Y3 A,61J~6 01" ~Jte o . ..+ 0 gz3 -r ... ,,(ler <Ii/It) Gd(( ;11 r•e!">e-/l+-+o COJ/.t;?c+ ..S<AfYlf)e.s. DepH +o i.vi:i+er l,\)11.~ 7b,)~ ~tA"'lf)e~ b~,}<'J o."t O&Zi Le~ .s,'te "if' 0830 TW4-30 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I CJ F>\ Qv..CA,te< Ch lor~rr>1 -Z.D l5 See instruction Sampler Name and initials: 14 ;t1,,er ~on,J~ m Location (well name): I -rwq-3 j ~------------- Field Sample ID jTWY-:31-lOZIZ0.(5 Date and Time for Purging I )0/'Zo J-z.o [5 and Sampling (if different) l.__l0_/_2_1/_-w._US ______ __, Well Purging Equip Used: rn:Jpump or [gJ bailer Well Pump (if other than Bennet) _I _G-_r_v._nJ_J_a.S ____ ~ Purging Method Used: [![]2 casings [g]3 casings Sampling Event I Q"'o.rte<8 Z::h lo,o1o(rY) Prev. Well Sampled in Sampling Event l.._'TW __ i.]_-3b ______ __. pH Buffer 7 .0 l......._7_, O ___ ____. Specific Conductance ._I _i_oo_o ___ ~I µMHOS/ cm Depth to Water Before Purging I ~ D, ID Weather Cond. Time I 1-:SD g Gal. Purged ,4,2..5 Conductance I gj~~ pH I S.97 Temp. °C I Is ,;:,1 Redox Potential Eh (mV) '3~2 Turbidity (NTU) \ Z:3 Time I /"2.0q I Gal. Purged I 0 Conductance I tt~9C pH I e;.~o Temp. °C I lt,,qt:: Redox Potential Eh (m V) Turbidity (NTU) I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 q,o Well Depth(O.Olft): I lOb,00 Casing Volume (V) 4" Well:' JG,,£!/ ,(.653h) 3" Well: tJ (.367h) .._ ___ ...., Ext'I Amb. Temp. °C (prior sampling event)_! .... /.3=-0 __ _. Time Gal. Purged Conductance pH._! ___ _, Temp. °C Redox Potential Eh (m V) !.__ ___ _, Turbidity (NTU) Time j._1~'2....,l / __ ...., Conductance I'-! 892. Temp. °C j l~.'15 Gal. Purged ._I _t!J __ ~ pH I (.;.'1D Redox Potential Eh (mV) _I ___ __. Turbidity (NTU) I A+tcr 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 14.25 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = ! 11.0 T=2V/Q= ! 3.07 j Number of casing volumes evacuated (if other than two) '-13 If well evacuated to dryness, number of gallons evacuated I i~.?..S Name of Certified Analytical Laboratory if Other Than Energy Labs !._A_~_A_L ______ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N voes 1tl D 3x40 ml D l!J Nutrients lJ D 100 ml D r::J Heavy Metals D D 250ml D D All Other Non Radiologies D D 250 ml D D Gross Alpha D D 1,000 ml D D Other (specify) 1£1 D Sample volume D 'EJ Chloride Final Depth I I 03 , & I Sample Time J"2.ID Comment Aa ;\)ea on s:+e 6\"t 1303 -r;.nt1er lWla Ga.a:11 Pv..,.._~e~ well .fo.-(},. +ut'1..I of' 1 M;n"'t~ lj!) wirtcr W/i>.~ yvl(A(""V~, LeA s,+(._ ,r,,-l' 1311 pre~e11i' ~ fV..r~e. s~c.oncls . g,..,.~e! t,Jdl y N HCL Ill D H2S04 El D HN03 D D No Preserv. D D HN03 D D D ~ If preservative is used, specify Type and Quantity of Preservative: See instruction PlA,~e b~'""n "J J30, Jr.& Pw~ l!:ndeJ 'it J3Df Arr;\Jca 0(\ 5.·"+i~ a.+ ]ZD{s' -r;,,,11~, e>.11J {j,o.,((1°1) W5.~ go.2z s~rvJp)~ btAdeJ t1..+ 1-z10 pres.ent to e,o)lcc.+ .St>.Mple.s. Dz=pr1' i2> wafer Lefl-.Sire fAt' IZl3 TW4-31 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 41h Ov.o.ri'U Chlorah><"m 2015 )j See instruction Location (well name): .... ! TW __ i;_-3_'Z _________ ___. Sampler Name and initials: I ==t;nner Ho /1,k::;1 friJ Field Sample ID Date and Time for Purging I I O/'Z.0/2015 and Sampling (if different) )C>/'Z. V2015 '-----------~ Well Purging Equip Used: (][]pump or @] bailer Well Pump (if other than Bennet) ! Gn ... 1'10toS. Purging Method Used: [QJ2 casings @]3 casings Sampling Event I Q,.,..,,..di:r~ c.hlo<o.forwi Prev. Well Sampled in Sampling Event .... 1 _-r_t..J_L\_-_z_g _____ __. pH Buffer 7 .0 .... I _=z_._o ___ __. Specific Conductance ._! l_OOO ____ __.j µMHOS/ cm Depth to Water Before Purging ! SO, Z b Weather Cond. Time I 0"03 Gal. Purged Conductance I s11 pH --S. (;5 Temp. °C I )L\, c;g Redox Potential Eh (m V) I 91 l: ~-----' Turbidity (NTU) I q;,7 Time I O"lOS Gal. Purged ~-g=g~ _ __. Conductance !._, ...... 5 __ '1_4 ____ _. pH ! '3.C .. Y Temp. °C I 14.C:"g Redox Potential Eh (m V) 911 ~-----' Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 Well Depth(O.Olft): \lS, 10 .__ ____ __. Casing Volume (V) 4" Well:' Y J, GJ!i ,(.653h) 3" Well: o (.367h) .__ ___ ......, Ext'I Amb. Temp. °C (prior sampling event)._! _10_· __ _. Time ._! O_'l_D_'1 _ __. Gal. Purged 77 Conductance I 758 / Temp. °C 114, G,g Redox Potential Eh (mV) 11112 ~----' Turbidity (NTU) Time ._I o_'l_o_b _ ___. Conductance I JCCrz. Temp. °C Gal. Purged I Bf GJ'f "' pH! 3,z;y Redox Potential Eh (m V) .... I _<f_b __ ___, Turbidity (NTU) 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (UAP) Volume of Water Purged ._l _GJ;...'1 ____ _. gallon(s) Pumpinu Rate Calculation Flow Rate (Q); in gpm. s160 = I 11.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, (,. Z l 10 Name of Certified Analytical Laboratory if Other Than Energy Labs l~A_W_/t_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 voes E D 3x40 ml D l!:J HCL ri Nutrients e'.:] D 100 ml D [] H2S04 [J 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) ti D Sample volume D ~ D C \., 1or,Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth l~i_z_._OS ___ ...... Sample Time 0'1.38 See instruction Comment Of'l site o..+ 08S4 ---,-;:n(l~(" u.11a GMr,·t'I l.vcJI -\or di. +o+o.l o+ 'f rni'1"'-+c.s . INIAS C.\-e(>.,. Lef+ s,fe i;:.t O'iDg pre~t:nt" +or pur~e. f vr~e .P\,\r~e enJi:J o..+ O'IO'- N D D D D D ll A((;\Jt:.d on s.i+~ a..+ O'f~'-1 -,;Mer 1A11J G-MrifJ vJ<A5> SD .it.! ~"'1"1pks bo.:leJ "'-t o~~fs ,preserrr +o Co)l(!c..-t ~tr1pkY Dep1~ io l,.)Jcr Ld+ .5;-}G ~+ 0 Cf LJ <- TW4-32 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 9 l"'h Q"'a.rte? C,h I orof or fYI Za 15 I,~ See instruction Location (well name): ._!-r_W_4.._-_3_3"'-------------' Sampler Name ~ and initials: !4" r,.1111u J.:)olii' ~ Jnl Field Sample ID Date and Time for Purging I lo/z.g/zol.S and Sampling (if different) )O/z.GJ/z.015 ~-----------' Well Purging Equip Used: IT[)pump or [gJ bailer Well Pump (if other than Bennet) I Grv,/1 a:fo~ Purging Method Used: [QJ2 casings [gJ3 casings Sampling Event I Ouo.d~rl~ Ch]ocofbrrvi Prev. Well Sampled in Sampling Event 1-rw 4-33 R pH Buffer 7 .0 7.0 Specific Conductance ..__! ---'-10'-0_0 ___ _.!µMHOS/ cm Depth to Water Before Purging I 72, I\ Weather Cond. Time ~! IO_I_D __ ~ Gal. Purged Conductance I '-4 S '-1.l:, pH!( 'S,bC> Temp. °C Redox Potential Eh (mV) Turbidity (NTU) Time I 07S'1 Gal. Purged 0 Conductance pH Temp. °C I \s ,7o Redox Potential Eh (m V) Turbidity (NTU) I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 I ~,o Well Depth(O.Olft): I g7, qo Casing Volume (V) 4" Well:l lo.3) l(.653h) 3" Well: D (.367h) ....._ ___ __, Ext'I Amb. Temp. °C (prior sampling event)!._ 3_0 __ _. Time Gal. Purged Conductance pH._! __ _. Temp. °C Redox Potential Eh (m V) .... I ___ _, Turbidity (NTU) Time I ogol Conductance Temp. °C I L\E;zg 11557 Gal. Purged .... I _0 __ _, Redox Potential Eh (m V) .... I ___ ____, Turbidity (NTU) I 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 13,~3 gallon(s) Pumping Rate Calculatjon Flow Rate (Q), in gpm. Time to evacuate two ca .ing volumes (2V) S/60 = ! JO ,D T=2V/Q= l Z.Ob I Number of casing volumes evacuated (if other than two) I 1.2"1 If well evacuated to dryness, number of gallons evacuated I rs ,'33 Name of Certified Analytical Laboratory if Other Than Energy Labs l~A_0_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 voes i:] D 3x40 ml D l!J HCL ~ D Nutrients I!'.] D 100 ml D ~ H2S04 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ti D Sample volume D b D ~ C \.,l) on'dc If preservative is used, specify Type and Quantity of Preservative: Final Depth I gs, zs Sample Time ogoo See instruction Comment Ar(;\Jea Of\ .5.;.k_ ~+ 100, IA11t1er 11\IIJ G-1).((;1) pre.s.e11t--toe rw-~e. Pv..r~e be~a,, ~t J/)04 Pv..r-~co Welt for (A +01,-I of' l m;nv.+~ zo 5e(.o(IJ_s, 'RAc~e~ l,.)d\ ~(~. Pv.f"~ ('.'.nJeA 11\f JO/l) l,..)Cl.+cr INC...s, c. I e"'c Le-fl s ;-Jc o..+ Jo 1-z.. A rr,\.)c~ Ofl s.,'tl! ~J 0757 -r;.n/1(("' '\ilJ G-0.1(:11 pres.(,J to Co}led 5~wiple~. D~prl, to LA.JCt.1er V',li>-~ 71.9b .!::.lllt'Vlple~ bo..:led "-' D&OO Let+ 5,'+~ e1i+ 0803 TW4-33 10-28-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 I . ! Mill -Groundwater Discharge Permit Groundwater Monltonnc Quality Assurance Plan (QAP) ( Date: 06-06-12 Rev 7 .2 -Errata ATTACHMENT 1-2 WHITE MESA URANIUM MILL ~' . /,J 5.x ins1ruclion FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: j Lj Th G \u,s-fer ( h I or a+~ rm ·zo i S Location (well name): l._:Jj...J...i.::W_.Y'---..;;.:~=3-=R.,_ ________ _..... Sampler Name and initials: 1---r:;:Mlc:',.... Ho1/iJ .:..:1 hH Field Sample ID Date and Time forPurgutg I IQ/:28/Zul5 and Sampling (if different) ._I ~;v~/~A~--------' Well Purging Equip Used: ~pump or [£1 bailer Well Pwnp (ifother than Bennet) I G-runil.f'os Purging Method Used: ~2 casings (g]3 casings Sampling Event I Qv.o . .r+erlj Gh\orcfpr %1 Prev. Well Sampled in Sampling Event I.__M_IAJ_-_3_-Z _____ ___. pH Buffer 7.0 j,__7-"-'-, =0 ___ ....., Specific Conductance ._! _,·1=o=oo..__ __ __.!µMHOS/ cm Depth to Water Before Purging j.__=c, __ ___, Weather Cond. Time I O'f.58 Gal. Purged 130 Conductance 12 ,I pH 1,.so Temp. oc I !61 ::is Redox Potential Eh (mV) ._! _Y __ 1_1 __ _, Turbidity (NTU) Time Gal. Purged Conductance pH Temp. °C pH Buffer 4.0 Y.Q Well Depth(O.O"lft): /~_0 ___ ~ Casing Volume (V) 411 Well:,1-0------11(.653h) 311 Well:_ O _ (.367h) Ext'l Amb. Temp. ·c (prior sampling eventl._! 3_< __ _. Time Gal. Purged Conductance pH._I __ _ Temp. °C Redox Potential Eh (mV) ._! ___ __.!. Turbidity (NTU) I I Time Gal. Purged Conductance pH!._ __ __ Temp. °C ;; Rcdox Potential Eh (mV) Redox Potential Eh (mV) !.__ ___ ..... ; Turbidity (NTU) Turbidity (NTU) White Mesa Mill Aeld Data Worksheet for Groundwater A 1 of2 capturx· <OMPATtaLE WITH_./"-HU'W--FUNCTIONALITY Mill· Groundwater Discharge Permit ( ( Date: 06-06-12 flev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAPI Volume of Water Purged ISO gallon(s) Pumpinl? Rate CaJculmion Flow Rate (Q). in gpm. S/60= I 10 .o Time to evacuate two casing volumes (2V) T=2V/Q= I O I Nmnber of casing ,·olumes eucuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) voes Iii D 3x40 ml Nutrients Ill D 100 ml Heavy Metals D 0 250ml All Other Non Radiologies D 0 250 ml Gross Alpha D D LOOO ml Other (specify) Iii 0 Sample volwne C 'n\or 1G\e. l • inaJ Depth .... I __,;;;;_o ___ __, Sample Time ~ r rt ~Comment y N 0 BJ D lil 0 0 D 0 D D 0 ~ y HCL ~ H2S04 liJ HN03 0 No Preserv. D HN03 D D If prescrvntive is used, speciiy Type and Quantity of Preservative: See instruction .,.~; Arr 1\Jed 011 _s ;+<. o..+ 0'-\'-\Z.. --r;;nner .-v,A G-o.rr·" fre~c"f-t;r rin.sa.+e Kn~().ie b~~"" o..+ ocP·l5 Rl'V\peJ .SD G-G\.llcn.s o+· Soc,p li,JcJe, ~n~ loo G-• .Jlon.s ot D..1... wo.+er . -~0imfte..S. col/ecreJ o-+ 0'1-~9 Le \-t si'te o. t 100, '--~~~~~~~~ ........ Do not touch this cell (SheetName) " 8 White Mesa Mill N 0 0 0 0 D ~ Field Data Worksheet for Groundwater .A 2 of2 capturx· CDM,.TIILE WITH_...,....,~,.vm-FUNCTIONALITY 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 D~criptionofSamplingEvent ~I -~-T-~-~-~_r_+_~-~-~_lo_r_~-~~~-2_0~~~---------------~ Location (well name): !._-r_W_LJ __ -_3 ___ Y _________ ~ Sampler Name and initials: pr;-,..,~( Ho Jl,d~.fflt Field Sample ID Date and Time for Purging I Jo/z.o/20J5 and Sampling (if different) ! 1oJz1/zo15 Well Purging Equip Used: [![]pump or [ID bailer Well Pump (if other than Bennet) Purging Method Used: [1[]2 casings (ID3 casings Sampling Event I °"~rtdl'\ Cl, lorJorM Prev. Well Sampled in Sampling Event .... I _-rw __ Y_-_3_1 _____ ~ pH Buffer 7.0 7.0 Specific Conductance ... I ..,,..lo"'"o_o ___ __,!µMHOS/ cm Depth to Water Before Purging ! 7 I , "2.5 Weather Cond. Time ! I:>~ Gal. Purged Conductance j '.541 l pH I c.o:s Temp. °C , ,s.os Redox Potential Eh (m V) '3 7 D L------' Turbidity (NTU) q O Time ... I _IZ._I_(. __ ~ Gal. Purged ... I _o ___ ~ Conductance Yoo, pH I , .zg Temp. °C li..\,'13 Redox Potential Eh (m V) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 y,() Well Depth(O.Olft): I 47, 20 Casing Volume (V) 4" Well:I }b, 'IL/ l(.653h) 3" Wel'J: o (.367h) ~---~ Ext'I Amb. Temp. °C (prior sampling event)!L-.:...IY...._0 __ _, Time Gal. Purged Conductance pH~I --~ Temp. °C Redox Potential Eh (m V) !.__ ___ __, Turbidity (NTU) Time I JZ//f Conductance I Yoos Temp. °C 119.=zs Gal. Purged ~I _o __ __, pHI (..j7 Redox Potential Eh (m V) I~---~ Turbidity (NTU) 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 25.G.Z. gallon(s) Pumping Rate Calcul ation Flow Rate (Q), ip flpm. S/60 = I l 1. 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= l 3,08 l I 1.51 Name of Certified Analytical Laboratory if Other Than Energy Labs ._! _A_W_/t-'-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 voes ~ D 3x40 ml D ~ HCL ~ Nutrients [] D lOOml D rd H2S04 l!1 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) ~ D Sample volume D t'!9 D CV\ lo(";Jc.. If preservative is used, specify Type and Quantity of Preservative: Final Depth I CJ 9, Z.S Sample Time J2.J7 See instruction Comment A rriveJ on s ;re ,.+ 13~ I -,-,.,,nc:r ,.,,J G-~r(i11 Prt.~".j--tor f"'i-~e.. Pv..r~e. b~~,... ot.T )333 f u..,...~~ ~di for (>.. +o-1-d\., o+ 2. Mit'\11'.tc~ zo s~c.011As. ?l,\r~~ wdl ~(~· ~r~(: -c:rii:lcJ. ei-t }335 Wt'A+c.r INOi.~ fY!o!>t_[j Clet:4..r . Le+t s.,+c ,,J 13~~ A,r0 ve~ on sit(: (l,.-t 1214 -f,.,iou 0.11! Go.rr;f\ p-~Scn+ 'to c.olli=-c.+ ~~rlc::.S , Depth -}o Loc,:ter Wt..$ 7J .'3.:, S.1.Mpl<!:~ b°':1~~ ~-} 1217 L~.P. sAc l):t J2-li TW4-34 10-20-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D CT 2 of 2 . Mill-GrOUQdwater O~harae Permit ( Groundwater Monitoring Quality Assurance Plan (QAPI ( Date: 06-06-12 Rev. 7.2. Errata ATTACHMENT 1-2 :,. ~1,.,L<"_Y_U WHITE .MESA URANIUM MILL I l,' See instrui:tio11 FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I LjTh Qv..C\.r+er 6-l4i Ghl rot~r,,., -z.o15 Sampler Name Location (well name): j·,W'-l-35 and initials: Field Sample ID DateandTimeforPmging ! -t8,l'l¢/3e·1 s 10/27/z.o1S ! andSampling(ifdifferent) !~Ul/~£·15 · lt:,IZ&/W i..5 Well Purging Equip Used: ~ pump or [ID bailer Well Pwnp (if other than Bem1et) L.-,:C-c.;.r_ .. 11...;J_.R_o.5'-------' Purging Method Used: IT!]2 casings (ID3 casings Sampl.ing Event I Ov.o..rta·h Cl, Jor~rrVJ Prev. Well Sampled in Sampling Event I llwlo/ 3 !:I ' ·,w Y-~5 pH Buffer 7.0 70 pH Buffer 4.0 I i:J .o Specific Conductance .... ! _1_00_0 ___ ___.jµMHOS/ cm Well Depth(O.O lfi): ! ..... ~..._7...,_. -"-5_0 __ __. Depth to Water Before Purging I 7 4, DS Casing Volume CV) 4" Well:I &. 7g ,(.653h) 3" Well: o (.367h) ----~ Weather Conci. Clov-J Ext'I Amb. Temp. °C (prior sampling event)I .... ...;..~-'--· _ __. JOd Time oqo, Gal. Purged Time Gal. Purged i Conductance I \.\ 3'13 i pH pH .... I __ ___. Conductance Temp. °C I \ \.\. c Redox Potential Eh (m V) Turbidity (NTU) Time 1 .... 0 ..... K_O __ I _ __. Conductance I '-\':{ ·z. LJ Temp. cc I !:\,l;3 Redox Potential Eh (mV) Turbidity (NTU) White Mesa Mill Fidd Data Worksheet for Groundwater Gal. Purged! .... o _____ _ pH I b.45 Temp. °C Redox Potential Eh (mV) .... I ___ _. Turbidity (NTU) I Time ! 0303 Conductance I Lj 43D Temp. °C I 1~ ,(.(;. I Gal. Purged .... I _t:J __ __, pHl £.43 Redox Potential Eh (mV) ... I ___ ___. Turbidity (NTU) Altc:r .A 1 of2 capturx-CDMPATIILE WITH~-nr-FUNCTIONALITY . oj\/lifl c Grou.r:idwater Qischarge Permit ( Date: 06·06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (Q.AP I Volume of Water Purged ID gallon(s) Pumping Rate Calculation Flow Rate(~ gpm. S/60 = I ---'-I O o ! I O , 0 Time to evacuate two casing volumes (2V) T=2V/Q= l 1.7:, ! Nwuber of casing volumes evacuated (if oiher than two) I .J-;> lfwell evacuated to dryness, number of gallons evacuated ID Name of Certified Analytical Laboratory if Other Tirnn Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other Uian as Preservative Type voes Nutrients Heavy Metals All OtJ1cr Non Radiologies Gross Alpha Otl1er (specify) Ch lar i'dc ~ (Final Depth ._! ....,.8:..3:....,..;;;.8""fz __ ___, ! E '.'Comment y m CB D D D Iii N specified below) D 3x40ml D lOOml D 250 ml D 250 ml D 1,000 ml D Sample volume Sample Time 080Z y N y 0 l!I HCL [21 D III H2S04 (iJ 0 D HN03 D D D No Prcserv. D D D HN03 D 0 llJ D If preservative is used, specify Type and Quantity of Preseivativc: .. See instruction Acr-· veJ O>'\ c,. .+e ~+ 0357 -rMri~r-°'"J. G-o.rr1" preSct'\t +or pv.r~e. P"''"tf b~~(•ll 1,1. t OCJl)O 'Pv.r~·d, Wc!:ll -\or C\ ht"'I o+ I rY}lfllA+e.. fu,.r~eJ 1., .. kll c).,-~'· Pu.r~e e,?aeJ qf O'IOI Ld·-l-~;+c. c.\.+ oqo3 wt/\+e,-we-.!:. Most~ c...leo.r, N 0 0 D D D f! on 5.1-\-~ C\.}-015g .5;;"1p]e'.:, b,1,led -r;M~( o.nJ Garron, f't'~~e"'t-+o coned Se;mple'5.. t)epth h IO(t1'c'r Wh~ o--t ogQ('.. Lefl-S :+, Olt C~,C)'-f l..---'-~~~~~~----' Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater .A 2 of2 capturx· COMPATIBLE WITH~uu,n:,--FUHCTIONHITY 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: ! 4i'h Qw: .. r}e< C.hlon,-Fo,m 2.0.!5 Location (well name): !....._=n_N_L\_-_3.b __________ __, Sampler Name J andinitials: I i"~nn~r Ho.II, ~In} Field Sample ID Date and Time for Purging I 10/Z.O/Z.DLS and Sampling (if different) Jo/-Z l/2ol5 ~---------..... Well Purging Equip Used: [![] pump or [ID bailer Well Pump (if other than Bennet) l~G_r_wi_J+_o_~ ____ _. Purging Method Used: (][12 casings [gJ3 casings Sampling Event I Q \J\Q.rf~r,b Ch JO'b-tb,,vi Prev. Well Sampled in Sampling Event 1 ..... --_J_tJ_LJ_-_J LJ ______ _, pH Buffer 7.0 7,0 Specific Conductance ~I _J_oo_Z> ____ ..... I µMHOS/ cm Depth to Water Before Purging I ,SC:,.y I Weather Cond. C loud_j Time Gal. Purged Conductance I 2S 1 "'2.. pH !C..3g Temp. °C I \S ,12 Redox Potential Eh (m V) 1 ..... --i..._o_i __ __. Turbidity (NTU) Time I JOD.S Conductance I :ZS,(, S Temp. °C I JY ,<{5 Redox Potential Eh (mV) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater Gal. Purged 0 pH I '2 ,11 pH Buffer 4.0 q,o Well Depth(O.Olft): .... I _C)9_._DD ___ _, Casing Volume (V) 4" Well :1 27, g I l(.653h) 3" Wei!: 0 (.367h) ,__ ___ _. Ext'I Amb. Temp. °C (prior sampling event)!.__12_0 __ _. Time Gal. Purged Conductance pH!.__ __ ~ Temp. °C Redox Potential Eh (m V) ..... I ___ __.. Turbidity (NTU) I I Time l .... l_O_og __ ..... Gal. Purged l .... o ___ _. Conductance I~ 70 pH I C,.qD Temp. °C I Jq,q7 Redox Potential Eh (mV) .._I ___ __.. Turbidity (NTU) 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 3:S :7.5 gallon(s) Pumping Rate Calculati n Flow Rate (Q), in gpm. S/60 = ! I J,0 Time to evacuate two casing volumes (2V) T=2V/Q= ! 5.0S ! Number of casing volumes evacuated (if other than two) 11.-z8 If well evacuated to dryness, number of gallons evacuated ! 35,15 Name of Certified Analytical Laboratory if Other Than Energy Labs ~I 8~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 voes Ill D 3x40 ml D l!l HCL lJ D Nutrients El D 100 ml D Ill H2S04 El D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Prese1-v. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) tJ D Sample volume D m D ~ ChloridG If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I '1 __ ~""'"1_fs-'-'f __ _. Sample Time \OOb Comment 1 ,, See instruction Arri\JeJ on s,+e q,.f 1231 -r;.n11,r anJ <ro..rr;,, p--e.sel'lt for pur!~f. f'v-c~e bej°''7 "'-r 12.31.f f'v.rti-e~ t,.J~JI .for 0.. +0+(>..1 of 3 tviinv.:\e.~ IS s~c.o,iJs. F\Ar(.\-ed wdl l<j-PV\rAt: ended at /237 1,..)11..fc/" W~~ MIM"~~-l..di" s;fe t:O\t 1-Z.~() ~ '1 /trriueJ on .s.ife ""+ 100-z. --r;.r1r1cr ~nJ (io.r6n v-)AS s 7, 10 SM1.ples b,,·.Jcd g..j IOOb prcser,-} ~ c.o lle'-J-.SaNJ pJes. . Def'1"h +o IA)tl 1~r L~.(} ~,1c o..'f !DID TW4-36 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 · Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ! l-fTh Qv.i,.rfcc C:n )oro}'orrv> 2DI.S Location (well name): l ..... 1\_W~l.\~--3_:7 _________ ~ Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I lOJ }~ /z.015 and Sampling (if different) .... I N___,_/''"""lt ________ __. Well Purging Equip Used: ~pump or (m bailer Well Pump (if other than Bennet) I Co,,.};fl'-'01.110 Purging Method Used: [![]2 casings (m3 casings Sampling Event !Qv..~r+erfu C\---Jorotorm Prev. Well Sampled in Sampling Event .... I _-rw __ LJ_-_z_-z _____ ..... pHBuffer7.0 .... ! _7_._o ___ _, pH Buffer 4.0 4,0 Specific Conductance ..... I _Jo_o~o ___ ~jµMHOS/ cm Well Depth(O.Olft): 1 ..... 1_1?._._oo ___ ~ Depth to Water Before Purging! 63, lS Casing Volume (V) 4" Well:I 3\, 89 l(.653h) 3" Well: 0 . (.367h) ----~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event).__! .;....17_" __ _, Time 19~ Gal. Purged 6 Time Gal. Purged Conductance 5448 pH Conductance Temp. °C Temp. °C Redox Potential Eh (m V) j.__"Z_7_g __ __, Redox Potential Eh (m V) I._ ___ _. Turbidity (NTU) I 0.1 Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pHL..I ___ _, Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) .... I ---~ Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water Purged 0 gallon(s) Pumpine. Rate Calculation Flow Rate (Q), in gpm. s160 = 1 n;. g Time to evacuate two ca ing volumes (2V) T = 2V/Q = I ~."1~ I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs A\JAL 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 voes I] D 3x40 ml 0 I!] HCL rn D Nutrients OI D 100 ml D ~ H2S04 !!! D Heavy Metals 0 D 250ml D D HN03 D 0 All Other Non Radiologies 0 D 250ml D D No Preserv. D D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) rn D Sample volume D rn D [!I Ch\or"ia~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ~I (,_'1_. J_z __ ~ Sample Time Comment , See instruction Arr;\led O" .s,+~ t>:.1 IL-!Z.'I ~11ner (J,.(\/A G-(;l.rfi" Fre.5~11t 1'D <::ollecr .5 .... Mf Jes. ~" rt1p )6 co I) ec+eJ tA + I Y 3Y l,.)tll.+er wCA.~ CI eo. r le~} 51)~ (A+ lli3 '- T W4-37 10-19-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I YTh Qo.AA.<"i'u' Gh !o(Q'tQ()'VI zo I.S Location (well name): ! ..... ~_W_,i,_-_C:._O _________ __, Sampler Name and initials: Field Sample ID Date and Time for Purging ._! __ I0-'/_21_~...;,.;/_z_o_J.S..;;..... __ _. and Sampling (if different) Well Purging Equip Used: [][!pump or [gJ bailer WeJI Pump (if other than Bennet) Purging Method Used: [g]2 casings [gJ3 casings See instruction I ..v1,1 Sampling Event I Qv..o..c+eA~ Chlacai:QrM Prev. Well Sampled in Sampling Event l .... _-_1_~_4_...,_I_D _____ _.. pH Buffer 7.0 7 ,() pH Buffer 4.0 '1,D Specific Conductance ..... ! _la..,ao-'-o .... o ___ _.! µMHOS/ cm Well Depth(O.Olft): ..... I _o ____ ...., Depth to Water Before Purging!._ _0 ___ _. Casing Volume (V) 4" Well:' C, ,(.653h) 3" Well:1--0----1. (.367h) Weather Cond. Clov.d~ Ext'I Amb. Temp. ·c (prior sampling event) .... ! z ...... 1 ..... 0 __ _. Time O~DD Gal. Purged 0 Time Gal. Purged Conductance pH Conductance pH !...___ __ _, Temp. °C I \~.JD Temp. °C Redox Potential Eh (mV) -z.'3-4 Redox Potential Eh (mV) ..... ! ---~ Turbidity (NTU) 0 Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH!,_ ___ _. Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (mV) !....._ ___ __. Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill· Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 · Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm . Time to evacuate two ca ing volumes (2V) S/60 = ! O T=2V/Q= I O l 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 ._! __._.A ... W.x+-1A ... 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 voes [! D 3x40 ml D ri HCL g D Nutrients Ill D JOO ml D ~ H2S04 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) rn D Sample volume D 00 D ~ Ch \ori'Je If preservative is used, specify Type and Quantity of Preservative: Final Depth l .... _o ____ _____, Sample Time oqoo See instruction Comment DI B1a_nk TW4-60 10-29-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4T~ Gv.Arter Gn I oroto(Y\') 20 I 5 See instruction Location (well name): .... ! _T_vJ--'L.)_-~fu-S~--------- Sampler Name and initials: !--1"~,,11er Roll,tb.~lfj.J Field Sample ID I T wy-f>,5_,021201.s Date and Time for Purging! \O /z.o/z..015 and Sampling (if different) IO/z.l/Z.OL5 ~----------' Well Purging Equip Used: [Q]pump or [gJ bailer Well Pump (if other than Bennet) .... I G_r_lJ/I_J+_o_s. ____ __, Purging Method Used: [QJ2 casings [g]3 casings Sampling Event I Qv.<>.rferb Ch lo ro.\i>r (!1 Prev. Well Sampled in Sampling Event .... I _,_w_Y_-D.3 ______ ~ pH Buffer 7.0 7,Q pH Buffer 4.0 4,0 Specific Conductance .... ! _IO_O_D ___ ~!µMHOS/ cm WellDepth(O.Olft): ! )Ol.50 Depth to Water Before Purging I ~v {)• l\S.'-11 Casing Volume (V) 4" Well:l 3C:,, bZ ,(.653h) 3" Well: 0 . (.367h) ----~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)!~Cf_0 __ ~ Time Gal. Purged Time Gal. Purged Conductance pH Conductance Temp. °C Temp. °C Redox Potential Eh (mV) Redox Potential Eh (m V) !._ ___ _, Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH pH! ~----Conductance Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) !...__ ___ ~ Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill· Groundwater Discharge Permit Date: 06·06·12 Rev. 7.2 · Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ! 11.0 Time to evacuate two casing volumes (2V) T=2V/Q= I b,b!:> I Number of casing volumes evacuated (if other than two) }.50 If well evacuated to dryness, number of gallons evacuated 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 voes lJ D 3x40 ml D ~ HCL ~ D Nutrients ~ D 100 ml D ~ H2S04 0 D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) El D Sample volume D El D 6 C h)or;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth l '14, ~q Sample Time See instruction Comment TW4-65 10-20-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I ii °"' Q v.M+~r C.J1loro-torM -z..015 See instruction Location (well name): .... 111,-)_--'~--7-'--0 _________ __, Sampler Name and initials: I ~Mer Ro )l;JA-;1/-rH Field Sample ID Date and Time for Purging I IO/Z7 /zo15 and Sampling (if different) IO/zg/zo15 Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [gJ3 casings Sampling Event ! Q.,_o.rt<:r~ C.hJoco£>CM Prev. Well Sampled in Sampling Event I I WY ~ 35 pH Buffer 7.0 7.0 pH Buffer 4.0 L\.O Specific Conductance L-1 ....:lc..;..0_0...;;.0 ___ _,jµMHOS/ cm Well Depth(O.Olft): 114,00 _____ __, Depth to Water Before Purging! 6~, 70 Casing Volume (V) 4" Well:I Z.4 .s~ ,(.653h) 3" Well: o (.367h) ----~ Weather Cond. Ext'I Amb. Temp. °C (prior sampling event)! .... ~)_t• __ ~ Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH .... ! ___ ~ Temp. °C Temp. °C Redox Potential Eh (m V) Red ox Potential Eh (m V) .... I ___ __, Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH I ___ __, Temp. °C Temp. °C Redox Potential Eh (m V) Redox Potential Eh (m V) .... ! ___ ___. Turbidity (NTU) Turbidity (NTU) 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 (UAP) Volume of Water Purged 10 gallon(s) Pumping Rate Ca l ulation Flow Rate (Q), in gpm. s160 = I p.o Time to evacuate two ca ing volumes (2V) T=2V/Q= ! 5,j/ ! Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs ._! _A'-~"""'""A_L ______ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N voes ijl D 3x40 ml D Ill HCL 6il D Nutrients ~ D JOO ml D IJI 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) IE D Sample volume D fj) D Ill Chlorit\~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I KS . go Sample Time .... I _o_g ___ )~O--~ I , See instruction Comment of' lwLJ-2:S TW4-70 10-27-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 TabC Weekly and Monthly Depth to Water Data Weekly Inspection Form Date ,al gf, < System Operational (If no note r· 1me W II e D th* eo c t ommen s an}'. 1:1ro bl sf . . em corrective actions} \ 1-4 Z.&-MW-4 7~ 'is7 Flow 44 Xe~No Meter '7S:C"'7A71 .17 )?es-. No \ 4 '2.1 MW-26 .l.4.24 Flow 8 . &.\ ?re~s") No Meter 3'74'2.l .oo (YeS\, No \3LI.C' TW4-19 .<3.6R Flow \ R. 2... (Yes\ No Meter l\6lo~2.oo ('(es) No l'-117 TW4-20 AL\.'13 Flow 7,6 «e~ No Meter qqD70. K'~ ~s) No \ L.l "?7 TW4-4 72. ()(') Flow \o.l{ Cle~ No Meter ',tq 4 'ti!' /.( (Yes\ No ' \ """~ TWN-2 -z.q.oo Flow ,~., CYe~ No Meter Sl'i611..\.C:.,O CYeSi No l•·h2 TW4-22 08',ll Flow \ 6.8 CYe~ No Meter '2.bl~L.tl.4 /,(', (Yes') No ( \ U.M"I TW4-24 6'Z..U Flow I k'.o ~ No Meter 112S71 ~. ro <'.Yes) No ,~o3 TW4-25 6"5. 2~\ Flow l t .o (Yes) No Meter l'Z'i'I 10,. 1..10 <Yes No \ '-i z.~ TW4-1 f!.l.5D Flow 16.0 ~ No Meter 74,5'5 71') &es1 No 11.42~ TW4-2 77.S~ Flow \ /.. I.. Cle~ No Meter ,-:q S'i•'t-5'0 ~No 'l.{'2.3 TW4-11 'it>. SJ Flow \t.i.t (Ye~ No Meter 1'it3r."?,,n ~sl No \ "l.5'-"I TW4-21 66 .31-{ Flow \ h 'Z. Q£es) No Meter 166%8.31..\. <:YeiJ No \ L.{l£ TW4-37 61.6 Z Flow I, 8 ~No Meter I S7 .P·I W .'10 ~es') No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- J \ · * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note 1me W II e D h* eot c omments anl£ 2roblems/correctlve actions} ,, r:o MW-4 ,g I~ Flow 4. t. I X®-.. No Meter 7'tlboq_qt_ ~No --=-- 12.3'1 MW-26 ~2 .~~ Flow 8. z. f"Yes ') No Meter 39357. 6D (Yes) No ' I '1.5 5' TW4-19 ~Y.21': Flow IR, Z... Kes1 No Meter I I.I, 164 ?r.. r'Yes\ No - l'Z..1.7 TW4-20 iti3. 14 Flow ~-1 Cves5 No Meter qq7,q <t) (Yes) No \Z-54 TW4-4 7D D-Z. Flow 10.6 CT~ No Meter 7_C)'Z.O 1'1 '1 . Cl (YeS) No l '2.25 TWN-2 zq_ q-z. Flow l8.2 (re?) No Meter 5z. I 7 I c:; 'l'f) lfe~ No I 'Z..3 y TW4-22 ~S A£ Flow 17 . .< ffes~ No Meter '2.~30i2.IO Ne0No ( 1"1..~I TW4-24 .t.:I ~' Flow I Ii .I''> ~No Meter 1'1"28'2.4~.'-I<) (l'eS) No 12.21 TW4-25 78.t:v.> Flow i t:;_ () {YesJ No Meter I ~n '-•i-4 t:.1. '--In (YesJ No \'Z..5'2.... TW4-1 105.23, Flow 16.Z ~No Meter ,.c;:13? QI', (Yes\No t 'l..•-\1 TW4-2 C)4.0G Flow 10. l (Yes\ No 1-. Meter 103'2.5. DO ("?"es) No I '2..41.( TW4-11 'i2 .OD Flow I b. '2.. (Ye$ No Meter 1'13z.q_'Z.O ("'reS) No ·, - I '2-l ~ TW4-21 Ct. q~ Flow 1/....2. (yPA (Ye..n No Meter 112311 7~ (Ye~No 12~R TW4-37 LI 7l Flow \7. () ~No -Meter i ~24~'1 '10 CYes'i No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note Time W II e D th* eo· c t ommen s an:it: ero bl s1 r · l em correc 1ve actions \3o"Z. MW-4 I 7<;... L.\t Flow· u~6 res1 No Meter '7'f~l'fLII"'). 76 ffe?) No \'-l4"?. MW-26 63. l.\S Flow 2,0 ('reJ No Meter '3'1 R'D '3. z_r.. !{~ No IJ40 TW4-19 ,<~r'Jo Flow I~. a l(e~ No Meter l1L4'1Y~. '-{O (Yes) No l'-l~L TW4-20 b7.Cif< Flow s.o (Ye~ No Meter \,.,1'1.QW2 .0'-1 {YeiJ No \~U TW4-4 -, 0. l.n Flow \ \.Q (Ye~ No Meter 7-r,i. S'< f"J q D ~ No \ I.Ir, J TWN-2 -Zl.7'1 Flow \ ~1.D (Ye~ No Meter 52..S-Y. 41. 6.h t{e's) No \Zl7 TW4-22 60. '12 Flow 1,.D (Ves\ No Meter 2.6'1'1~3. \ O 6'es'J No \~I \/) TW4-24 6'2.,10 Flow \6.o Xe""$\ No Meter l "l :s~ S $'l ... 71') CYes') No - \ 351 TW4-25 .<~_l'-1 Flow \5.'2.. /'(e~)No Meter \~l'1..<1.1r,4D !."Ve"§ No 130'1? TW4-1 17,os Flow 1i. c;-)fes\ No Meter -11,~~'Z _qt') ~ No \ I.\('.( TW4-2 77 2() Flow 17.o (Y_esJ No Meter r18l,.L<to (Yeri' No .. I U<"'I TW4-11 LA -Flow \ 6. 0 (YesJ No ~'l -~O Meter \q(.~ ~. 8D (Yes> )No \3SS TW4-21 ~f-..25 Flow I l. . c..l <Yes No Meter I ~l~H. 6'2.. t?e~ No I 'il.'I TW4-37 ~3.IS Flow lb.J< Cle] No Meter ·171 "t'ZZ.3D . «e~ 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 10 J 2 t,( lr'i System Operational (If no note T 1me W II e D th* eo c t ommen s sf an)l ~roblem corrective actions} I '2. 'l~ MW-4 -,~. '-tr) Flow L-1 4. (YeS) No Meter ~h,(/)'7.'\ ~7 r?effi No - l 7.'2.5 MW-26 62.'iZ. Flow ~.o (YeS) No Meter 4137_'2 .'10 ('f'e~ No I 1..11~ TW4-19 ~I..{. z z. Flow i ~. 7.. (yes) No Meter I ll:Jqc::''L 7 .r) (Ye~ No \?_-Z.2 TW4-20 "~-'42. Flow r.O 6'es) No Meter \hZ.~etl <Q (Yes\ No TW4-4 ' Flow , ,.., () O'e$) No 11. '-( () "71 7""1 Meter 'Z'.\l .. L"l:.'Lon C?e~1 No I '21 \ TWN-2 4& .. 1'1 Flow Ii. 2. <Ye?) No Meter 52.'t 2 Y 2.. "'"\ o 6'es'i No l'Z..17 TW4-22 5g. 12. Flow 1711 Cv'es) No Meter 'Z.fv'r 7'-4 (4 • Lf C, ctes\ No I 1.J'-1 TW4-24 iii. 72 Flow I t.R ffe5> No Meter ltl.::n~n qo ~ No 1'107 TW4-25 'iC: 'K Flow l'·LD (Yes) No Meter 13227-=:-~ ,Jt..O (Yes} No 1?~8 TW4-1 ,b.?~ Flow 16.r"J t're~ No Meter 7~5ol .o o «es'! No '"'Z.J&.t TW4-2 ~?."IS Flow l !, 0 G'e~ No Meter tJ4'if,?D (Ye~ No " 122.S< TW4-11 en 12 Flow 1,. (') (y~) No Meter ~o~,. "v-:. ~ffi No . \ '203 TW4-21 67.tJ Flow l6.C (Ye: No Meter I til '34-Z,So CYe: ~ No - I.Z."2.0 TW4-37 6 I. 1.'C Flow 1,.0 CYesl No Meter I ftOl:ll.40 \::le~' No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date I0/2'f/ZQl5 Name ~ne,c ~o11·~:.::j Time Well Depth* Time Well De~th* II.\ z~ MW-4 73,31 )~.50 TWN-1 ~l.51 J\.J;$ TW4-1 7C.,2~ 1:>53 TWN-2 28' '5.b l y 2.1.J TW4-2 ;3Q.~'5 1~SS TWN-3 37.,j~ l:S 11 TW4-3 .55.r:.5.1 1353 TWN-4 s~.18 \4~1 TW4-4 '11 1·?.5 IYDI TWN-7 8_5.75 1.507 TW4-5 f/3,70 IYDD TWN-18 5'1.71 Df;25 TW4-6 :1 1,J5 IYO} MW-27 :s~ ,;j<J. Q5!~ TW4-7 7r,,.35 ~ 1.9-1'1 MW-30 ~ z5 .. rJ,,. 0813 TW4-8 77.~1 l~MW-31 ~I <;,g.(Y( IS09 TW4-9 ,1 ,r;o ·.s17 ()~37-TW4-10 ~I . z.~ l~{q TW4-11 Gf I' qg ,s-z.o TW4-12 Y.S, z"' !5'25 TW4-13 .SD .g~ t..S-Z. l TW4-28 ~CJ130 }~2'.i TW4-14 ~o "3 i Q60:l TW4-29 -,3,'U) ( l~lk TW4-15 (24.~~ JS""".3.b TW4-30 7S7_S 15 1./2 TW4-16 b3 l.5 !5>7 TW4-31 7'f"1{t( 1.:SY 'i TW4-17 1'21&5 LSZ.:3 TW4-32 50,56 ,~52. TW4-18 ,~,~l 0751 TW4-33 11.1G ,~~ TW4-19 t;]!Z5 tS3c. TW4-34 7.l ,O'i. 1~10 TW4-20 (;Lj , I5 ~.,,1s:-,~ TW 4-35 ~ 737-r; l3:f2.. TW4-21 ,,,gs jb'Z-7 TW4-36 5[,.05 .. 1~07 TW4-22 5'1 .~i 1~1~ TW4-37 '-,Z.84 !SIL{ TW4-23 Gf:i,37 14~ TW4-24 ~'Z. .()'4 l!-1)( TW4-25 GS,ID tSlfz TW4-26 ,s ,qo f.S.3D TW4-27 71,71 Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date 11 /z/2015 System Operational (If no note Time Well Deoth* Comments anv oroblems/d.>rrective actions) i~K MW-4 78,Is.5 Flow tf. L/ (Ves )Jo I Meter ~I ~3z.e,,,7q ( Yes ;Nb I IJU MW-26 b3,70 Flow 8.0 c YAs ~No Meter 4z...q7:3 .b CV,:.c .>Jo 1'1 l)O -~ TW4-19 C-,3 _qi( Flow 18', O ( Yes)No Meter l'\"2.rl1't, I r 'res )Jo ~ ~ l~Z.'-1 TW4-20 73.35 Flow 7,':l (Yes1No Meter ID~512 ,7{ CYes,No - 13~ 'i TW4-4 72 IY Flow 10.D (Yes ~o Meter Z. 1.(,.2. l 1,-~ CYes)No 13oq TWN-2 27,'ID Flow I 'i<. 0 (Yes.)'Jo Meter ~3Z'H<3 '-I ( Yes JNo - \31i TW4-22 57.il Flow 1"1. 0 ( Y~c: 1>.Jo Meter Z'-8bl~./ ( -res~J.Jo 131, TW4-24 bl -~Z Flow It,. D ( ¥.as.~o Meter l'I ~412.4. i ( 'Yes-)Jo l'J>O (,, TW4-25 C.. LI , C,'L Flow 11.0 ( Yes 'No Meter 11l~IS'< I Z.., ·~ ( Yes "No ~ l2>Y ( TW4-1 ~Y,33 Flow !C... 0 rY..ei.....'l-Jo Meter 8Dz.()q .2. ( Yes )No '--- \~34 TW4-2 7Cf.71 Flow I C-i. () c Vµc Mo Meter 7517.S,·z c Yes,,,No 1~3\ TW4-11 'lZ , IC,, Flow f Lf'i ~ v;;"' J\Jo Meter ""2.0 ~ 33 c Z. ( VAS ~ .----....... 1')0'2. TW4-21 c ... C...40 Flow I (:,J) ( Yer;;. )No Meter '2.~D RI~ .'i\ C. Yes )No ---; ' 1321 TW4-37 bl,Z..O Flow n,o ~/No Meter~ 1Rtq1Y.b c Yes 1',lo 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 1\(10{ 15 Name 6 .Mr ic, 5:,.t ....... w System Operational (If no note Time w ell D h* eot c omments anl£ eroblems/corrective actions} IC, I<.. MW-4 rC, Z'Y Flow 4(4 Gr .,.u\. r(es') No Meter xZ.1352. ~3 ~ No I f'lhf.. MW-26 hl\.1, Flow 3. I fr(' .,v\_ ?(es', No Meter Ll4hS:::<: 7n ~ No \\\& TW4-19 ;.: 4. 7. (( Flow I <i?. r) b,,')..,v'\.. Xes., No Meter z.cz. 7o \, '-le) ~ No \or,3 TW4-20 /..? 7/ ... Flow SLo ,.:.p.,........ rre& No Meter I{) LIQ~\. l.S ;(es No ID IC, TW4-4 (ct.CJ'i Flow 11.0 f-rf' ,<A A'esi No Meter 2'2.•5'7~.SD (Ye$ No OC!'-IY TWN-2 'Z.9$. 65 Flow I x' LI r; t? fa'\. rfes") No Meter C:"?.1 I CT 2lD /fes No A~55 TW4-22 ~7. '1D Flow I J;. I{ 6-f .IV'\. r(e-~ No Meter z:, o,o,. '1 D rYeffJ No D q '-I '1 TW4-24 f.$\ct) Flow I.< o l<P ,.vi.. /Yes)NO Meter \ctt;',174 S({) (Yes ~o - O'i41 TW4-25 t. 7. 3'1 Flow 15 o t'sf..-... /Ye$ No Meter I 34 '2.171 Rt) ?Y'e§J No \ O It. TW4-1 &'4 .]J, Flow ~. IA.t) ,:I'.,._,, ~ No Meter kZt'J ID. ao c'Ve5i No If">! I TW4-2 gs ls .... ~ Flow 11;_ "2 l .. c>~ &esJ No Meter 117.SI ~ ~' No I Oli'1 TW4-11 9 .... 1. -Zo Flow ib.o <Yes\ No Meter -Z.o7os: 60 ~No ,,a~~ TW4-21 hl .7 o Flow lb.D 6-(' ,vi.. ('Yes) No Meter "2.\2\{7 77 (Ye s) No \ 1)1'-, (', TW4-37 {, \ . TZ. Flow 16 . f.. 1:f' _µ\ (:{ii) No Meter 1'1g~o1. c::;,-, U...e.55 No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): 1 ur ::::« P"-v.c.,.. + I F:tr':'.'-W:, s . 6 bo ,ec !ii £w: l,y I "-t Gr <':":::Q O t~~ · • Depth is measured to the nearest 0.01 feet. I Weekly Inspection Form Date ' ii 17 I , s System Operational (If no note Time W II e D h* eot c omments ani 12roblems/corrective actions} 143"2. MW-4 70.t')\ Flow L\.5 I rYe's' No Meter ~'<f'l '(. C.0 I 00 CY'e1 No 1Yt5 MW-26 /... '3 In Flow g,o (Yes No Meter LI t. z. '1 l\ . -Z. D (y'e~ No I C::t,S" TW4-19 7R O'Z. Flow Ji?;,o n'"es) No Meter Z.\1\ 4 I.'-"" ,.>(es')No , '-\II TW4-20 A4, I I< Flow g'o (Ye$ No Meter I nii:.i-z.6 /.!') Ye"s'J No I '1?12 TW4-4 ·71, i'6 Flow \\. L ((es) No Meter z. '2..6 -z. \ \. \ (.) (Vei No 1s1'1 TWN-2 7.'l . 1:4 Flow \ .g_ 6 ~No Meter 540 'lgl.66 <Yes) No IL\05 TW4-22 ,q10 Flow \b.\..l (Yes)No Meter 7,'7~,W< '-11'1 ?Ye~ No - ( \ 32.6 TW4-24 hb.77 Flow I f,.t\ CYes) No Meter 1'1'9~19.1./..r, ~\ No - \1.15 TW4-25 64. '2.0 Flow \5.~ (YeS\ No Meter n5i~~I.An <Ye~ No 11.n .. , TW4-1 ~7.oo Flow i 6. :3 ffe"j No Meter ~3b'ih t"J(J ~No I LI '2. I TW4-2 ,c, 06 Flow IL z ('Ve~ No Meter 7qz.g5 7D (YeV No 141g TW4-11 9.1, ,~ Flow lt:.o t.re$) No Meter '2 lA'\I~ .itD ~No 1~'1 TW4-21 t.t.. qt, Flow 16.4 t?es~No Meter -z:Z .. 31 Z. ,a·. ~ t ('Yes') No \L\D~ TW4-37 G2.YO Flow 11.\,C) t'fes'\ No Meter ?.,')7q l C:. <n ~No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): • Depth is measured to the nearest 0.01 feet. Date 11 tz..s I 20 LS Time Well Depth* ?f l-Z.l.S MW-4 7(~ ~l lZ.04 MW-26 (;.:l . £tS 1100 TW4-19 7Y 'Z.3 no r TW4-20 ~'-i.31 l'Z.'Z.'Z. TW4-4 ;z.11 I 1'2.'J TWN-2 2'\.0:3 lt£5 TW4-22 !:>4,3~ 115'-. TW4-24 le_~ l-14 ll'?.C:. TW4-25 bli.S, 1"2. 11. TW4-1 B,.b 7 rz..rz... TW4-2 g I. 'Z'-l l'Z./\ SC TW4-11 q I, 'Z.S l I "?.3 TW4-21 bb,S~ II~~ TW4-37 '11. ll./ Weekly Inspection Form Name ~ncr ).)o )l;Jj System Operational (If no note Comments anv oroblemslcorrective actions} Flow 4,4 (Y.es)No Meter ~ 4"1 ~ "'12 , 'Z. I ( Ye-s) No Flow B.C ,Y£s')No Meter 47<:f '3'-:, ~o -=- Flow 1g.o C Yl=lvNo Meter z:21g7.q b ( Yes)No Flow s.o (m,, No Meter 10757,L:37 cYe?;\ No - Flow 11.0 ('Y_es"')No Meter 2'3\-C.89 .3 { YeSI No ~ Flow 18..S ( Yes )No Meter s ~~qz.3 ./?. ( Tes\ No ~ Flow lb.5 ( Yes JJo Meter z, Y, Li ~ , ~ ( Yes) No ~ Flow IL .O (yes) No Meter 1 'l K H? 3 0 . .s (Yes)No Flow i IS . .5 (Ye·s~o Meter oc.z4q;,q ( Yes l)Jo Flow )C,.D (Yes No Meter ~S.30b.b C Yes )\lo Flow lb. 0 <:... Yes 'No Meter ~111-.:;3 ,4 C Yes ')'\Jo -Flow 1£.o <Yes) No Meter '2 I~ .3~ . l ( Ye) No -=-- Flow '" . .s l Yl:s,JNo Meter "Z.~~144 ,-z.y (. Yes bJo Flow NO ( ::ias) No Meter"Zl1~1"\C.. I ( res 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. Monthly Depth Check Form 1-l;/.'J., { Date 11 /ZS/zo.i> Name ---r;,.nc, 0 Time Well Depth* Time Well Depth* rz.LS MW-4 ]'--.81 111g TWN-1 '-/, 5£:. 1"2.1 g TW4-1 KS£, 111.tf TWN-2 Z9 .. a.:3 n .. ,"l.-TW4-2 ~l,"2.~ \1~'2.. TWN-3 :37 ,8,5 ~Ji.i0'7 TW4-3 ~ 55 ,KS 11'3'-TWN-4 $y .3Q l'Z..c..."L TW4-4 72.l I JI '11 TWN-7 85. 4.t, 1'1 og TW4-5 G'3,G.7 113'1 TWN-18 59,f<Q l::!21'3 TW4-6 ,1,3·?_ ll'"l~ MW-27 . 5'3,5/ 1~5& TW4-7 &Z ,33 li.t?."?. MW-30 74,'IO 1'-IDD TW4-8 7q,g1 l~I~ MW-31 f,7,15 1'10~ TW4-9 (;I, 5.D l"i II TW4-10 c;1.1-r 12.0"[ TW4-11 91,Z.S l:?:!~0 TW4-12 '-\S.,'Z.5 13Y1 TW4-13 50,7.h J'.31.i '2. TW4-28 ~4,3D 1.)5-Z.. TW4-14 iD,31 l::!>2~ TW4-29 -,3,04 1°'-0'.::! TW4-15 (,3 9.5 r:'ilS TW4-30 75,&5 1'1/3 TW4-16 G.'3,0fo J33, TW4-31 7'f ,(,~ I '1 ll. TW4-17 7{;.,(:,'Z. \3~~ TW4-32 ~0,6D 1121 TW4-18 '-'1.Sg 13 Z..Z.. TW4-33 71. 8..S 110 0 TW4-19 "l'-\,'2.3 ,~zj TW4-34 71,1$ 12,Q ( TW4-20 ,~ ,,!Sq 13~Z-TW4-35 7'3,7..5 1 1-z.::) TW4-21 bb,~~ l~~'.:l TW4-36 s,.01 1 \.SS TW4-22 .!;.~.~~ 1158 TW4-37 71. Ii 13 l5 TW4-23 "g, '{5 1151.. TW4-24 ~8.~~ ll1.b TW4-25 ~~ .s, ,~,~ TW4-26 b.S .'LS ~32.L.f TW4-27 70, .S/ Comments: {Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form ( Date 11 /:so lzal.S Operational (If no note Time Well Deoth* Comments anv oroblems/corrective actions) 1"!l~6 MW-4 ~1.qi:; Flow t.j,~ I (Yes) No Meter ~ t.. 7 19 q 11 ( Yes JNo = I °3)14 MW-26 by :°?>h Flow <g,O C Yes )Jo Meter \..\'ID n .0 c-Yes )Jo ~ Jli/JD TW4-19 C,;y .7 't) Flow i 'l> 0 CXes ~o Meter z..z.~ l(;,O .~ ( Yes) No - l'.310 TW4-20 b3,00 Flow i.o (Yes_)No Meter IOKY ,~ bx" 7----res )No ..____...... l'\Y·3 TW4-4 <e;72 3l... Flow II. 0 {_ye.a..)No Meter 2.7}Yf< [<q 7 { Yes }Jo - 1"2..t:.l:.. TWN-2 -zct.YO Flow l~,S (Ye~'No Meter S'-\15(') I :~ (Yes)No "'---- J~C>'Z TW4-22 t:_ ¥-. 3g Flow It, ~ ( Y.es~o Meter '2. 7 l-.1 7S, S <.. Yes~No t'25<J TW4-24 ~g 71 Flow i.h,0 (Yes:>,Jo Meter l Cf qo z. 13 . 7 rl'es, No '-_.,, 12. !:.. I TW4-25 c..r_ .1-t I Flow IS,5> (Yes ~o Meter r"3 (..f<.q t..7. 7 ;--Yes ~o ' "'\ l'33'f TW4-1 9'2. f J 2 Flow i(, 0 l.......__ ~o Meter 8(:.4 9~. C:.O (Ye~o 1321 TW4-2 '19 ,2q Flow l.C:. .0 r~~l-Jo Meter '67_S7Z.5 ( Tes )No }317 TW4-11 q I .~7 Flow lfo,O (Y~s"')No Meter 2 IC. 11.() C Yes_) No -1·vu TW4-21 (r,.7.7t Flow lb ,:::> (Yes )No Meter 2 4 4 '-1,4 7.F. 7Yes JNO !3C1 TW4-37 "I. b:l. Flow l'-1.0 C~o Meter rz-Z.'-U7l... '3 l Yes..JNo 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 IZ./7 /zo LS Name ~Mier WoJl:Jd, Go.rr,·" '8.ltY>e, System Operational (If no note Time W II e D h" eot c omments anl£ 12ro bl s/ . I em corrective act ons) 11s-zs-MW-4 74.,Ll Flow Lt . 5 I t'(es) No Meter ~s11cio.3~ ffeS3 No l5i, MW-26 ,o . z. { Flow )< 0 t{ef;) No Meter c:.r)t.!Jc:,. J.o ('Ye~ No ,rJ'i1'. ,r ""'-' t'~ TW4-19 ~· I Flow (f'l...¥1 ries'>No Meter ~'l.3o ('r~ No Z...> l"-IZ.Xfl 1510 TW4-20 /.3.4-Z.. Flow S-0 (?es) No Meter I {")q 7 ~ 'n . 1...\ ~ r(e~ No IS~t,.Z TW4-4 73,_q 7 Flow I \.0 (Yea> No Meter z :Y1~,(1l. z.e:, ('Ye~ No 15,o TWN-2 Zt\.,o Flow 1i .o (Yes) No Meter ~ 512.6Y .7C (Ve~ No 'e:;,--,·7 TW4-22 SK <?S Flow 17 . () ~No Meter Zr't>0,7 /.-I, rYes No \ <ri~ TW4-24 i3.7S Flow I t...\.7-l'?eFi\ No Meter z.r,c, 17 '-I 4. ~D ~No l4S l TW4-25 ?..3.1~ Flow l3. '6 ~e_a, No Meter 1'7..77D71.6b t(e~ No I SZ. ~-TW4-1 7'1.21.:.. Flow 14,6 (Yes'.) No Meter ~C,072.~0 (Ye© No I ~2c TW4-2 ic, "' Flow ,,.o ~es) No Meter SLrz..<5~ ,o (Ye_S) No ISH, TW4-11 qr;, ,o Flow \ /;.o ~No Meter Z. I li'o j_ Z.O ~ No IL153 TW4-21 .4'~.5~ Flow IA O ((e~ No Meter Z 5'6 JC> 4 • 31 ?[es') No l~lh TW4-37 t:-z.. s5 Flow i 7 0 rte~' No Meter Z3Z'tl6 '-In ('Ye~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- ( • Depth ls measured to the nearest 0.01 feet. Weekly Inspection Form Date , 7 / , s / 1 '5 System Operational (ft no note r· une W II e O th"' ep c t ommen s an:i Qro bl s1 r r ) em correc 1ve ac ions t:,b, 2t MW-4 73 C,6 Flow '-LS ~ No Meter 'ti: 6S4, I. 5'2. ~· No 09 1"1 MW-26 71. so Flow ~ n (')'es No Meter SZ3 ~5. \() ~No t"iQIO TW4-19 £'3."78' Flow \ b (', (Yes\ No Meter 7 '-I J...Q l ~. C::D cYSS\ No - (j lj t .:.i TW4-20 /,'J. 6() Flow S.n ,)(es') No Meter 11119\.(\7 ?res', No I D'i''3i..f TW4-4 t '-l,81-. Flow 1\,0 (Yes\ No Meter Z4'-t6'15, i,0 ~No t'J~r,'1,. TWN-2 32.\..\0 Flow I '3. t..l ((esS No Meter !>SS'J 75: 1h ffeS) No Cl 'I <-10 TW4-22 5'1.ll Flow I -, . Z. (Y'e$ No Meter Z.flD037.I.II ('{es) No ~90"7 TW4-24 7(:; 7_ "2 Flow \-,' 0 (Yes) No Meter Z.o l l..\ 'l I ~. 9 o Cl..es":i No D~5b TW4-25 l:Z..6S Flow 15.i ~ No Meter t~S7'170 4A ~ No 6qz.cr TW4-1 ,ci.oz. Flow I b () ife~ No Meter Sti g2., .,o (Yes' No /9>q-z.3 TW4-2 ~CU~4 Flow I G., (Ye) No Meter 8 6-Z. S I 0r,, ('"Ye) No (jq '2' TW4-11 Cf 1.18 Flow I b.O /'(em No Meter '2:z. 'L 7 ?.. qo rres\ No ()SS/ TW4-21 (:.,~ Ill Flow 16,' (Ye~ No Meter 7-b't y 5'1 C::7 CYeil} No ()c) JI TW4-37 66,t:l.7 Flow lr,Y ~') No Meter -Z. LI Zt. Z ' . l o ~ No - Operational Preble s (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 1z./z2.1zo1..s Name ~1111(.r System Operational (If no note Time Well Deoth• Comments anv oroblems/corrective actions) 17 5. '\ MW-4 -Z"i,~ Flow 4,5 ~p~-=: ~No Meter </..TZ.71..\7, '21 (Yes"No - \'V.\''1 MW-26 [.'-\,~) Flow 9: .() (Y.es.:No Meter r:..~~LfZ.,q c Ye?;\ No l~'Z.O TW4-19 ( ... 4.2.7 Flow lb.O ,/'fas') No Meter 2-5"' oc..,. 8' ('Yes) No ru-1~ TW4-20 b3 qLj Flow g,() (l'~) No Meter 1122.7-0. 60 ('Yem No - \~oS TW4-4 77,12 Flow 1/.D <Yw No Meter 2.1.tc1-z.1D,, C Yes )No - 1'2.2.$ TWN-2 i.i:, .3'3 Flow 18·2. ( Yes) No Meter ~~ 'lb.!:>,3 cYes1 No --~ 1z1t,. TW4-22 .Yt.o'is Flow n.o C'la..~, No Meter '2$ ICJ 1.\7. 2 < Yes )No ---= 12>3 TW4-24 ~ t, '-\S Flow l7,0 ( _y~ No Meter 2023'2..2.7,'f ( Yes } No -~ i'Z.2.~ TW4-25 bl\,\~ Flow °((;,.(, <'Y.Fls. )No Meter 1"!>'177~ g ( Yes) No \lOl TW4-1 7q,3q Flow lb.D C~No Meter q 1.5. <lCI. I ( Yes )No ~ I" 55 TW4-2 'J.1.07-Flow ,,.s rYeiJ No Meter &8'DZ.3.t; l Yes) No '- 1'2..Si TW4-11 CJ 1.-Z.S Flow lb.0 (1es)No Meter Z'Z57 l.3' ( Yes) No ~ \'Z."Z.O TW4-21 biL!b Flow 1&.o <Yes.)No Metera:tii> -z..i1vZ.Ob {Yes) No -=- 11.3q TW4-37 6!:>.Y~ Flow i7. I ("'?~s) No Meter z E-. JS 1'2. I r YeS) No - Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): l:.€.fl"'c..~ ~etA.t Lmp "" I w,,0 .. o 2, * Depth is measured to the nearest O.o1 feet. Weekly Inspection Form ( Date I z. /-z8 I Is System Operational Clf no note r rme W II e D th" eo c t ommen s anJl ero bl s/ I ) em corrective act ons 13.S°< MW-4 8' I ,!'in Flow 4. '-\ ~ No Meter SJ'7S<to5" 77 (Yes1) No 131.{6 MW-26 6'~.So Flow S.3 (Ye~ No Meter 5f:;i~Y.~"'I (Ye·s3 No \--ZS, TW4-19 ,(4 2x' Flow I g_ 'Z-&esi No Meter 26?.Al'L l...t1, <~ No 131..(Z.. TW4-20 U:.1 b Flow 7.o ('Yes') No Meter 113105.'-i?i ~No 11.1~g TW4-4 7L.(,f5' Flow I\. O /rm No Meter 2...-531 qt,. 8{) (Tes) No I '?.7"' TWN-2 ~C.&o Flow IS .S {YeS'J No Meter .t;°'6'2 l~I. '20 ({es,, No 1·:;-34 TW4-22 5'331 Flow \ g,(') ri'es.) No Meter 2~3545'. '-lb tVe~ No I ~'2.~ TW4-24 6'3. l, 2. Flow I tJ f') (Yes'\ No Meter z.oz.Bcc;;;· -,o cYe?v No - 13i5 TW4-25 6'1. 3S Flow \ 5 . 2.-(Yes'1No Meter I l..lr1U.Ci~1.1.t-i /reS) No - 1404 TW4-1 C(Z,Z~ Flow 15,o !'fei No Meter q ·zct,<. 40 ffe~ No - \35S 1W4-2 '31, Y.5 Flow lr,A ("Yesj No Meter ~q5y3, '3.0 !Ye~ No r35i 1W4-11 qz.~i Flow It. 6 l'?e~ No Meter Z2~3~.70 ~ No 1.3\0 TW4-21 b7.~S Flow ,,.4 )(eS) No Meter 7-'iO'i<l"l3 . q7 (Y~ No 1~37 TW4-37 61. ,,S-6 Flow 17.0 ("{e~ No Meter 'Z.S"IDo,. '-lb f(e ss No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ~~~~~~~~~~~~~~~ • Depth is measured to the nearest 0.01 feet. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary NAME: Garrin Palmer, Tanner Holliday TIME WELL 1325 MW-I 1320 MW-2 929 MW-3 928 MW-3A 1317 MW-5 1332 MW-11 1314 MW-12 1253 MW-14 1318 MW-15 935 MW-17 1316 MW-18 1255 MW-19 811 MW-20 805 MW-22 1312 MW-23 1323 MW-24 1249 MW-25 1206 MW-26 1231 MW-27 1326 MW-28 1338 MW-29 1335 MW-30 1329 MW-31 1236 MW-32 1302 MW-33 1309 MW-34 1309 MW-35 1307 MW-36 1256 MW-37 Depth to Water (ft.) 64.24 109.94 82.68 84.75 106.35 86.25 108.50 103.25 106.01 72.19 71.97 61.49 89.70 66.99 116.75 113.35 76.66 65.20 54.31 75.50 101.50 75.60 68.56 77.26 DRY 107.95 112.59 110.70 114.61 12/2/2015 Depth to Water TIME WELL (ft.) 1211 MW-4 71.20 1213 TW4-l 89.04 1210 TW4-2 86.38 1226 TW4-3 56.66 1215 TW4-4 71.86 1228 TW4-5 64.37 1216 TW4-6 71.34 1222 TW4-7 81.60 1224 TW4-8 81.18 1229 TW4-9 62.18 1231 TW4-10 61.85 1208 TW4-ll 90.95 954 TW4-12 45.70 952 TW4-13 51.92 949 TW4-14 80.65 1206 TW4-15 65.20 1233 TW4-16 63.17 1236 TW4-17 77.26 1339 TW4-18 65.08 1152 TW4-19 63.88 1205 TW4-20 64.10 1138 TW4-21 69.47 1204 TW4-22 60.77 1238 TW4-23 69.09 1203 TW4-24 66.92 1201 TW4-25 66.49 1241 TW4-26 66.45 940 TW4-27 80.02 955 TW4-28 39.73 948 TW4-29 73.70 943 TW4-30 76.25 941 TW4-31 80.29 957 TW4-32 51.26 938 TW4-33 72.39 946 TW4-34 71.55 944 TW4-35 74.30 951 TW4-36 56.64 1204 TW4-37 63.60 Depth to TIME WELL Water (ft.) TIME WELL 1258 PIEZ-1 64.84 NA DR-I 1251 PIEZ-2 38.60 NA DR-2 1244 PIEZ-3 49.10 907 DR-5 1246 PIEZ-4 58.24 904 DR-6 1244 PIEZ-5 57.71 1304 DR-7 1342 TWN-1 62.04 853 DR-8 1215 TWN-2 28.80 851 DR-9 1235 TWN-3 38.41 848 DR-10 1239 TWN-4 54.85 923 DR-11 NA TWN-5 Abandoned 925 DR-12 1312 TWN-6 78.22 932 DR-13 1328 TWN-7 85.38 845 DR-14 NA TWN-8 Abandoned 915 DR-15 NA TWN-9 Abandoned NA DR-16 NA TWN-10 Abandoned 837 DR-17 NA TWN-11 Abandoned NA DR-18 NA TWN-12 Abandoned 823 DR-19 NA TWN-13 Abandoned 821 DR-20 1303 TWN-14 61.30 817 DR-21 NA TWN-15 Abandoned 831 DR-22 1306 TWN-16 47.74 913 DR-23 NA TWN-17 Abandoned 828 DR-24 1335 TWN-18 60.21 NA DR-25 759 TWN-19 53.48 Depth to Water (ft.) Abandoned Abandoned 83.35 94.35 92.32 51.30 86.82 78.34 98.17 90.95 70.10 76.55 93.05 Abandoned 65.06 Abandoned 63.22 55.83 101.30 60.67 70.75 44.40 Abandoned @ estimated dry area TW4-37 perched pumping well installed -+-5568 ~arch, 2015 showing elevation m 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 '1 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~ay, 2014 showing elevatmn m 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 Ca~on Formation HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2015 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/feb16/WUUwl1215.srf D-1 ,-,, -" -. , ,,,,,-:,., estimated chloroform capture ,, ,, ,, ,, , zone boundary stream tubes I I I I / resulting from pumping • estimated nitrate capture zone boundary stream tubes resulting from pumping @ estimated dry area TW4-37 perched pumping well installed _._5568 ~arch, 2015 showing elevation T in 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 arnsl TWN-7 temporary perched nitrate monitoring ~5564 well showing elevation in feet amsl PIEZ-1 perched piezometer showing -i 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~.fay, 2014 showing 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-t t wa1er 1eve1 ls below !he base or the Burro Canyon Formauon HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2015 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H :/718000/Feb16/nitrate/Uwl 1115cz2.srf I D -2 -~-,-.... --,, , , , ,, estimated chloroform capture , ,, ,, ,,,, zone boundary stream tubes I I I I I resulting from pumping 1W4-37 .. 5568 estimated nitrate capture zone boundary stream tubes resulting from pumping perched pumping well installed March, 2015 showing elevation in feet amsl M,·~536 perched monitoring well showing elevation in feet amsl 1W4·7 temporary perched monitoring well 0 5540 showing elevation in feet amsl PIEZ-2 perched piezometer showing ~ 5590 elevation in feet amsl ,w4-35 temporary perched monitoring well installed ~ 5526 May, 2014 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. APPROVED KRIGED 4th QUARTER, 2015 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE detail ma DATE REFERENCE FIGURE H:/718000/feb16/WUUwl1215cz.srf I 0-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area TW4-37 perched pumping well Installed -+-5571 ~arch, 2015 showing elevation mfeet 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 liii) 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 installed ~ay, 2014 showing elevation m 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 Can_)lon Formation HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2015 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/nov15/WUUwl0915.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 09/25/79 94.70 93.14 5,527.63 10/10/79 94.70 93.14 5,528.43 01/10/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 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 12/01/84 94.00 92.44 5,528.13 02/01/85 94.20 92.64 5,528.33 06/01/85 94.00 92.44 5,528.93 09/01/85 93.40 91.84 5,528.93 10/01/85 93.40 91.84 5,528.93 11/01/85 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 08/14/87 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 06/0l/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 06/21/89 93.23 91.67 5,529.06 09/01/89 93.27 91.71 5,529.21 11/15/89 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 5,531.62 08/18/94 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 12/11/95 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11/99 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01/03/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11/00 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 06/09/00 66.28 64.72 5,556.18 06/16/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 07/18/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 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 10/12/00 65.44 63.88 5,556.98 10/19/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11/09/00 65.19 63.63 5,557.17 11/14/00 65.16 63.60 5,556.95 11/21/00 65.38 63.82 5,557.08 11/30/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01/14/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31/01 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11/08/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01/03/02 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 09/11/02 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11/22/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01/09/03 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 05/01/03 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09/11/03 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 01/15/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09/12/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 11/17/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03/11/10 76.25 74.69 5,550.98 05/11/10 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21/10 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75.33 73.77 5,557.54 06/21/11 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 ....... N 0 -0 0 Depth Below Measuring Point (ft.) 00 0 °' 0 """ 0 ~ 0 09/25/79 02/06/81 06/21/82 11/03/83 03/17/85 07/30/86 ,_ 12/12/87 04/25/89 -09/07/90 S::: 01/20/92 ~ .a;. 06/03/93 ~ """' 10/16/94 ~ "'1 02/28/96 0 ~ ~ """' 07/12/97 =--0 ,_ 11/24/98 < ~ "'1 -04/07/00 ~ ..... 08/20/01 a ~ ,..-., 01/02/03 ? "C:l' -05/16/04 a ~ -09/28/05 "-" 02/10/07 06/24/08 11/06/09 03/21/11 08/02/12 e-12/15/13 ,_ 04/29/15 09/10/16 01/23/18 Water Levels and Data over Time White Mesa Mill -Well TW4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11/08/99 81.35 80.33 5,537.38 11/09/99 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01/10/00 81.10 80.08 5,537.23 01/17/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01/00 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 03/01/00 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 05/01/00 81.00 79.98 5,537.88 05/11/00 80.70 79.68 5,537.58 05115/00 81.00 79.98 5,537.88 05/25/00 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 08/31/00 80.25 79.23 5,539.18 09/01/00 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 05/31/01 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11/08/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551 .54 08/23/02 67.04 66.02 5,551.79 09/11/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11/22/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01/09/03 65 .84 64.82 5,552.92 02/12/03 65.66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01/03 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 09/11/03 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01/15/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04/12/04 64.54 63.52 5,554.60 05/13/04 63.98 62.96 5,556.28 06/18/04 62.30 61.28 5,556.61 07/28/04 61.97 60.95 5,554.21 08/30/04 64.37 63.35 5,553.49 09/16/04 65.09 64.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10/11/04 66.05 65.03 5,552.42 11/16/04 66.16 65.14 5,552.46 12/22/04 66.12 65.10 5,552.07 01/18/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03/15/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09/12/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07/18/06 61.38 60.36 5,553.32 11/07/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10/10/07 64.70 63 .68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10/14/08 61.71 60.69 5,556.90 03/10/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09/10/09 61.97 60.95 5,556.78 12/11/09 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11/10 62.39 61.37 5,555.26 09/29/10 63.32 62.30 5,554.66 12/21/10 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21/11 64.04 63.02 5,553.64 03/27/12 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 12/28/12 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27/13 64.14 63.12 5,554.37 09/27/13 64.21 63.19 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (bJw.LSD) Well z 5 620.77 5,618.58 1.02 111.04 5,553.92 12/20/13 64.66 63.64 5,553.20 03/27/14 65.38 64.36 5,552.20 06/25/14 66.38 65.36 5,551.13 09/25/14 67.45 66.43 5,550.72 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 \0 Vl \0 0 00 Vl Depth Below Measuring Point (ft.) 00 0 -.i Ul -.i 0 0\ Vl 0\ 0 Vl Vl Vl 0 11/08/99 04/06/00 09/03/00 01/31/01 06/30/01 11/27/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 ~ 10/12/04 ~ 03/11/05 """ I 08/08/05 t,-1. 01/05/06 ~ 06/04/06 ~ ~ 11/01/06 '"1 ~ 03/31/07 ~ "'O 08/28/07 ~ 01/25/08 0 06/23/08 < ~ 11/20/08 '"1 ~ 04/19/09 .... a 09/16/09 ~ 02/13/10 --? 07/13/10 O" -,_ 12/10/10 a 05/09/11 "'O --10/06/11 ,_ 03/04/12 08/01/12 12/29/12 05/28/13 10/25/13 03/24/14 08/21/14 01/18/15 06/17/15 11/14/15 -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 11/08/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01/02/00 76.40 74.78 5,548.52 01/10/00 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 03/01/00 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 05/01/00 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 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31/00 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551.04 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 01/26/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73 .62 72.00 Water Levels and Data over Time White Mesa Mill -Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 623.JO 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21/01 72.39 70.77 5,552.64 07/10/01 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 11/08/01 70.58 68.96 5,554.79 12/03/01 69.93 68.31 5,554.74 01/03/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68.81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 09/11/02 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11/22/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01/09/03 67.52 65.90 5,557.35 02/12/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11/03 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01/15/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 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 10/11/04 75.07 73.45 Water Levels and Data over Time White Mesa Mill -Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11/16/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01/18/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03/15/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06/14/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11/07/06 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 03/11/10 66.85 65.23 5,557.63 05/11/10 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21/10 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21/11 67.14 65.52 5,557.46 09/20/11 67.26 65.64 5,557.84 12/21/11 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27/13 65.51 63.89 5,559.26 09/27/13 65.46 63.84 5,559.27 12/20/13 65.45 63.83 Water Levels and Data over Time White Mesa Mill -Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,558.92 03/27/14 65.8 64.18 5,557.99 06/25/14 66.73 65.11 5,557.09 09/25/14 67.63 66.01 5,557.07 12/17/14 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 I.O 0 00 u, 00 0 Depth Below Measuring Point (ft.) -.J u, -.J 0 0\ u, g; u, u, u, 0 11/08/99 04/06/00 ,-09/03/00 01/31/01 06/30/01 ,_ 11/27/01 ,-04/26/02 ~ 09/23/02 02/20/03 07/20/03 ,_ 12/17/03 ,_ 05/15/04 ~ 10/12/04 ~ 03/11/05 ,&;;i,,. I ~ 08/08/05 N 01/05/06 ~ ,-06/04/06 """' ~ 11/01/06 "'1 ~ 03/31/07 ~ "Cl 08/28/07 """' =-~ 01/25/08 0 06/23/08 ~ ~ 11/20/08 "'1 ~ 04/19/09 ..... e 09/16/09 ~ 02/13/10 ,,-.... ? -07/13/10 'a' -12/10/10 e -05/09/11 "Cl '-' 10/06/11 03/04/12 -08/01/12 12/29/12 05/28/13 10/25/13 -03/24/14 -08/21/14 01/18/15 06/17/15 -11/14/15 -04/12/16 -09/09/16 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 01/10/00 65.20 64.18 5,566.83 01/17/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01/00 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 03/01/00 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 04/21/00 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01/00 64.10 63.08 5,568.53 05/11/00 63.70 62.68 5,568.23 05/15/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11/09/00 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 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01/03/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 02/12/03 55.12 54.10 5,577.61 03/26/03 54.62 53.60 5,572.80 04/02/03 59.43 58.41 5,577.89 05/01/03 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09/11/03 54.52 53.50 5,577.31 10/02/03 54.92 53.90 5,577.33 11/07/03 54.90 53.88 5,577.34 12/03/03 54.89 53.87 5,578.24 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 10/11/04 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 5,63 1.21 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 03/15/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 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 03/11/10 48.6 47.58 5,583.82 05/11/10 48.41 47.39 5,583.51 09/29/10 48.72 47.70 5,582.86 12/21/10 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.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,579.62 03/27/14 52.61 51.59 5,578.52 06/25/14 53.71 52.69 5,577.59 09/25/14 54.64 53.62 5,577.40 12/17/14 54.83 53.81 5,576.73 03/26/15 55.50 54.48 5,576.62 06/22/15 55.61 54.59 5,576.16 09/30/15 56.07 55.05 5,575.57 12/02/15 56.66 55.64 Depth Below Measuring Point (ft.) -...) -...) 0\ 0\ Ul Ul .j::,.. .j::,.. Ul 0 Ul 0 Ul 0 Ul 0 11/29/99 04/27/00 09/24/00 02/21/01 07/21/01 12/18/01 05/17/02 10/14/02 03/13/03 08/10/03 01/07/04 06/05/04 ~ 11/02/04 ~ 04/01/05 ,&;;;... I ~ 08/29/05 ~ 01/26/06 """ 06/25/06 ~ "1 11/22/06 ~ ~ -04/21/07 "O 09/18/07 ~ 02/15/08 0 ~ 07/14/08 ~ "1 12/11/08 ~ ..... 05/10/09 !3 ~ 10/07/09 ,,-..., 03/06/10 ? 08/03/10 O" -!3 12/31/10 "O '-' 05/30/11 10/27/11 03/25/12 08/22/12 01/19/13 06/18/13 11/15/13 04/14/14 09/11/14 02/08/15 07/08/15 12/05/15 05/03/16 09/30/16 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 5,512.145 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 05/31/01 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07/10/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11/08/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 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 09/11/02 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11/22/02 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 5,61 2.301 5,613.485 1.1 84 11 4.5 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 05/01/03 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541 .885 08/04/03 71.60 70.42 5,541.825 09/11/03 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11/07/03 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 05/13/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67.65 5,544.795 08/30/04 68.69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10/11/04 68.78 67.60 5,544.525 11/16/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01/18/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67 .63 5,544.785 05/24/05 68.70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68.71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67.70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11/07/06 67.68 66.50 5546.675 02/27/07 66.81 65 .63 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65 .15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63 .76 62.58 5,549.905 06/24/09 63 .58 62.40 5,549.695 09/10/09 63.79 62.61 5,549.865 12/11/09 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 12/21/10 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 12/17/14 69.80 68.62 5,541.49 03/26/15 72.00 70.82 5,539.67 06/22/15 73.82 72.64 5,541.35 09/30/15 72.14 70.96 5,541.63 12/02/15 71.86 70.68 ...... ...... 0 ...... 8 Depth Below Measuring Point (ft.) \0 0 00 0 -..J 0 0\ 0 Vl 0 I • ~ .' : • ~ I I I ~ 8~~6~~gg 12/11/00 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11/11/02 02/19/03 05/30/03 -09/07/03 12/16/03 03/25/04 07/03/04 r 10111104 -01/19/05 04/29/05 08/07/05 11/15/05 02/23/06 06/03/06 09/11/06 12/20/06 03/30/07 07/08/07 10/16/07 01/24/08 05/03/08 08/11/08 11/19/08 02/27/09 06/07/09 09/15/09 12/24/09 04/03/10 07/12/10 ,_ 10/20/10 01/28/11 05/08/11 08/16/11 11/24/11 -03/03/12 06/11/12 09/19/12 12/28/12 04/07/13 -07/16/13 10/24/13 02/01/14 05/12/14 08/20/14 11/28/14 03/08/15 -06/16/15 -09/24/15 01/02/16 04/11/16 07/20/16 ' 10/28/16 ~ ~ ,&;.,.. I ,&;.,.. I ~ "'1 ~ ~ l 0 < ~ "'1 ~ .... a ~ -.. ? -r:::r ! ..._, Water Levels and Data over Time White Mesa Mill · Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01/02/00 61.40 59.45 5,579.60 01/10/00 61.10 59.15 5,579.35 01/17/00 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 03/01/00 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05/01/00 60.20 58.25 5,580.90 05/11/00 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 11/09/00 59.04 57.09 5,581.63 12/06/00 59.07 57 .12 5,581.92 01/03/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31/01 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 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01/03/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09/11/02 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11/22/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01/09/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11/03 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11/07/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01/15/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04/12/04 54.50 52.55 5,586.45 05/13/04 54.25 52.30 5,586.50 06/18/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11/04 55.53 53.58 5,584.64 11/16/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11/07/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10/10/07 53.90 51.95 5,588.48 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 12/11/09 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 12/21/10 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 09/20/11 56.08 54.13 5,585.04 11/21/11 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 12/28/12 56.81 54.86 5,582.88 03/28/13 57.82 55.87 5,582.05 06/27/13 58.65 56.70 5,581.35 09/27/13 59.35 57.40 5,580.52 12/20/13 60.18 58.23 5,579.44 03/27/14 61.26 59.31 5,578.11 06/25/14 62.59 60.64 Water Levels and Data over Time White Mesa Mill • Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,577.15 09/25/14 63.55 61.60 5,577.44 12/17/14 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 O'I O'I O'I """' O'I N Depth Below Measuring Point (ft.) O'I 0 Vl 00 VI O'I VI """' Vl N VI 0 01/02/00 04/11/00 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 03/12/02 06/20/02 09/28/02 01/06/03 ~ 04/16/03 i-07/25/03 11/02/03 1-02/10/04 -05/20/04 08/28/04 ~ 12/06/04 ~ 03/16/05 ,&:;,,.. -06/24/05 I UI -10/02/05 ~ j-01/10/06 1-04/20/06 """" 07/29/06 ~ -11/06/06 "'1 02/14/07 ~ ~ 05/25/07 "t:I -09/02/07 ~ 12/11/07 03/20/08 0 06/28/08 -< ~ 10/06/08 "'1 01/14/09 ~ 04/24/09 .... 08/02/09 a 11/10/09 ~ ,-..... 02/18/10 ? 05/29/10 'C:J" 09/06110 -12/15/10 a 03/25/11 "t:I 07/03/11 '-" 10/11/11 01/19/12 I• 04/28/12 08/06/12 ,. 11/14/12 02/22/13 06/02/13 09/10/13 12/19/13 03/29/14 07/07/14 10/15/14 01/23/15 05/03/15 08/11/15 11/19/15 02/27/16 06/06/16 09/14/16 12/23/16 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06/16/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07/18/00 86.61 85.16 5,522.26 07/25/00 86.52 85.07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31/00 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 09120/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11/09/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01/03/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01/03/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11/02 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11/22/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill · Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01/03 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 09/11/03 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 l l/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 Ol/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09/16/04 80.26 78.81 5,528.71 10/11/04 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 09/10/09 71.95 70.50 5,537.35 12/11/09 71.43 69.98 5,537.93 03/11/10 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21/10 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06/21/11 70.32 68.87 5,538.37 09/20/11 70.41 68.96 5,538.87 12/21/11 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27/12 69.74 68.29 5,538.74 12/28/12 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27/13 69.32 67.87 5,539.62 09/27/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 5,539.65 03/27/14 69.13 67.68 5,538.85 06/25/14 69.93 68.48 5,538.69 09/25/14 70.09 68.64 5,538.71 12/17/14 70.07 68.62 5,538.03 03/26/15 70.75 69.30 5,537.78 06/22/15 71.00 69.55 5,537.40 09/30/15 71.38 69.93 5,537.44 12/02/15 71.34 69.89 \,0 0 00 v, 00 0 Depth Below Measuring Point (ft.) -...J v, -...J 0 0\ v, 0\ 0 v, v, v, 0 05/25/00 09/02/00 12/11/00 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11/11/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 10/11/04 ~ 01/19/05 ~ 04/29/05 08/07/05 ,l:;l,.. I 11/15/05 0-.. 02/23/06 ~ 06/03/06 09/11/06 ~ ~ 12/20/06 "'1 03/30/07 ~ 07/08/07 ~ "'O 10/16/07 ;. 01/24/08 05/03/08 0 08/11/08 ~ ~ 11/19/08 "'1 02/27/09 ~ 06/07/09 .... 9 09/15/09 ~ 12/24/09 ,-.... 04/03/10 ? -07/12/10 "a' 10/20/10 -01/28/11 9 05/08/11 "'O --08/16/11 11/24/11 03/03/12 06/11/12 09/19/12 12/28/12 04/07/13 07/16/13 10/24/13 02/01/14 05/12/14 08/20/14 11/28/14 03/08/15 06/16/15 09/24/15 01/02/16 04/11/16 07/20/16 10/28/16 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 01/02/00 67.50 66.30 5,553.87 01/10/00 67.20 66.00 5,553.72 01/17/00 67.35 66.15 5,553.97 01124/00 67.10 65.90 5,553.87 02/01/00 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01/00 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04113/00 66.50 65.30 5,554.77 04/21/00 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05/01/00 66.20 65.00 5,555.27 05111/00 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 07113/00 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 08/31/00 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09/13/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11109/00 64.71 63.51 5,556.42 11/14/00 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 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31/01 63.30 62.10 5,557.84 06/21/01 63.23 62.03 5,557.98 07/10/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 11/08/01 62.45 61.25 5,559.03 12/03/01 62.04 60.84 5,559.08 01/03/02 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 09/11/02 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11/22/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01/09/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11/03 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11/07/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01/15/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 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 11/07/06 72.75 71 .55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68 .52 67.32 5,553.06 12/11/09 68.01 66.81 5,554.64 03/11/10 66.43 65.23 5,554.20 05/11/10 66.87 65.67 5,553.45 09/29/10 67.62 66.42 5,553.40 12/21/10 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21/11 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21/11 67.29 66.09 5,553.17 03/27/12 67.90 66.70 5,553.21 06/28/12 67.86 66.66 5,552.90 09/27/12 68.17 66.97 5,553.15 12/28/12 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured 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 03/26/15 72.50 71.30 5,555.88 06/22/15 65.19 63.99 5,546.22 09/30/15 74.85 73.65 5,539.47 12/02/15 81.60 80.40 00 VI 00 0 Depth Below Measuring Point (ft.) -.J VI -.J 0 O'I VI ~ VI VI VI 0 1-----+-----+-------;----.~--1----+-----+----+ 11/29/99 03/08/00 06/16/00 09/24/00 01/02/01 04/12/01 07/21/01 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 11/02/04 02/10/05 05/21/05 08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 01/11/07 04/21/07 -07/30/07 11/07/07 02/15/08 05/25/08 09/02/08 -12/11/08 03/21/09 06/29/09 10/07/09 01/15/10 04/25/10 08/03/10 11/11/10 02/19/11 -05/30/11 09/07/11 12/16/11 03/25/12 07/03/12 10/11/12 01/19/13 04/29/13 08/07/13 11/15/13 02/23/14 06/03/14 09/11/14 -12/20/14 03/30/15 07/08/15 -10/16/15 01/24/16 05/03/16 08/11/16 ~--~-----~---~--~--~--~ 11/19/16 i,-,3 ! I ....J ~ ;' ""l ~ ~ ~ ;. 0 <l ~ ""l i,-,3 -· 9 ~ --? 'Q" ! '-" Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11/29/99 75.00 70.40 5,546.20 01/02/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01/17/00 75 .10 70.50 5,546.60 01/24/00 74.80 70.20 5,546.50 02/01/00 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 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 04/21/00 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05/01/00 73.70 69.10 5,548.00 05/11/00 73.40 68.80 5,547.70 05/15/00 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 08/31/00 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11/09/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01/03/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31/01 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07/10/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09/19/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11/08/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01/03/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63.95 5,552.83 04/09/02 68.57 63.97 5,553.20 05/23/02 68.20 63.60 5,553.16 06/05/02 68.24 63.64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09/11/02 67.71 63.11 5,554.09 10/23/02 67.31 62.71 5,554.02 11/22/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01/09/03 66.97 62.37 5,554.42 02/12/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01/03 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11/03 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11/07/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01/15/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 03/28/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05/13/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09/16/04 70.75 66.15 5,548.40 10/11/04 73.00 68.40 5,548.28 11/16/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01/18/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 03/15/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05/24/05 72.55 67.95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67.08 5,549.70 06/13/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11/07/06 71.75 67 .15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 10/10/07 70.64 66.04 5,551.95 03/26/08 69.45 64.85 5,552.36 06/24/08 69.04 64.44 5,552.50 08/26/08 68.9 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 12/11/09 67.77 63.17 5,554.65 03/11/10 66.75 62.15 5,554.57 05/11/10 66.83 62.23 5,554.34 09/29/10 67.06 62.46 5,554.09 12/21/10 67.31 62.71 5,554.50 02/28/11 66.9 62.30 5,554.79 06/21/11 66.61 62.01 5,554.63 09/20/11 66.77 62.17 5,555.01 12/21/11 66.39 61.79 5,554.85 03/27/12 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27/12 66.55 61.95 5,554.86 12/28/12 66.54 61.94 5,556.48 03/28/13 64.92 60.32 5,556.35 06/27/13 65.05 60.45 5,556.60 09/27/13 64.8 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 .6 69.00 5,544.84 09/30/15 76.56 71.96 5,540.22 12/02/15 81.18 76.58 \0 0 00 0 -..J 0 Depth Below Measuring Point (ft.) g VI 0 ~ (.;.) 0 N 0 ....... 0 0 t----+------+----+----+----t----+-------,t----+---t-11/29/99 03/08/00 06/16/00 09/24/00 01/02/01 04/12/01 07/21/01 -10/29/01 L 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 -11/02/04 02/10/05 05/21/05 08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 01/11/07 04/21/07 07/30/07 11/07/07 02/15/08 05/25/08 09/02/08 12/11/08 03/21/09 06/29/09 10/07/09 01/15/10 04/25/10 08/03/10 11/11/10 02/19/11 05/30/11 09/07/11 12/16/11 03/25/12 07/03/12 10/11/12 01/19/13 04/29/13 08/07/13 11/15/13 02/23/14 06/03/14 · 09/11/14 12/20/14 03/30/15 07/08/15 10/16/15 01/24/16 05/03/16 08/11/16 ._ _ __.._ __ .....__ _ __,_ __ _.__ _ __.L __ __.__ __ .___ _ _.._ _ __.__ 11/19/16 ~ ! I QC ~ ;' ""' 0 ~ "'O ~ 0 < ~ ""' ~ .... a ~ --? O"" a "'O '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01/10/00 60.30 58.82 5,577.09 01/17/00 60.50 59.02 5,577.39 01/24/00 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 02/23/00 59.90 58.42 5,577.79 03/01/00 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03/15/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21/00 59.35 57.87 5,578.39 04/28/00 59.20 57.72 5,578.39 05/01/00 59.20 57.72 5,578.79 05/11/00 58.80 57.32 5,578.39 05/15/00 59.20 57.72 5,578.79 05/25/00 58.80 57.32 5,578.81 06/09/00 58.78 57.30 5,578.89 06/16/00 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 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 09/20/00 58.13 56.65 5,579.44 10/05/00 58.15 56.67 5,579.79 11/09/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01/03/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSO) Well 5,636.11 5,637.59 1.48 121.33 5,581.04 05/31/01 56.55 55.07 5,581.12 06/21/01 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 01/03/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09/11/02 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11/22/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01/03 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55 .02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11/07/03 55.50 54.02 5,582.48 12/03/03 55.11 53.63 5,583.69 01/15/04 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 11/07/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 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 10/14/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10/09 54.68 53.20 5,583.43 12/11/09 54.16 52.68 5,584.00 03/11/10 53.59 52.11 5,583.27 05/11/10 54.32 52.84 5,582.92 09/29/10 54.67 53.19 5,583.08 12/21/10 54.51 53.03 5,582.63 02/28/11 54.96 53.48 5,583.62 06/21/11 53.97 52.49 5,583.52 09/20/11 54.07 52.59 5,583.91 12/21/11 53.68 52.20 5,582.84 03/27/12 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 61.11 59.63 5,575.98 09/30/15 61.61 60.13 5,575.41 12/02/15 62.18 60.70 --..I 0 °' 00 °' °' Depth Below Measuring Point (ft.) °' .f;:,. °' N °' 0 VI 00 VI °' VI """ VI N VI 0 I I I I a..±: I I I I I 12/20/99 03/29/00 07/07/00 10/15/00 01/23/01 05/03/01 08/11/01 11/19/01 02/27/02 06/07/02 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 01/28/04 05/07/04 08/15/04 11/23/04 03/03/05 06/11/05 09/19/05 12/28/05 04/07/06 07/16/06 10/24/06 02/01/07 05/12/07 08/20/07 11/28/07 03/07/08 06/15/08 09/23/08 01/01/09 04/11/09 07/20/09 10/28/09 02/05/10 05/16/10 08/24/10 12/02/10 03/12/11 06/20/11 09/28/11 01/06/12 04/15/12 07/24/12 11/01/12 02/09/13 05/20/13 08/28/13 12/06/13 03/16/14 06/24/14 10/02/14 01/10/15 04/20/15 07/29/15 11/06/15 02/14/16 05/24/16 09/01/16 12/10/16 ~ ~ I ~ ~ ... ~ "'1 0 ~ ~ Er 0 -< ~ "'1 ~ ..... !3 ~ --? C"' a ~ '-' 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) (L D) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5.634.24 2.25 111 5,576.75 01/03/02 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09/11/02 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11/22/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01/09/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01/03 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11/03 57.48 55.23 5,576.36 10/02/03 57.88 55.63 5,576.05 11/07/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01/15/04 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 10/11/04 56.44 54.19 5,577.13 11/16/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 01/18/05 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 TW 4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 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 11/07/06 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 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10/14/08 55.37 53.12 5,578.01 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 03/11/10 55.86 53.61 5,578.16 05/11/10 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12/21/10 56.96 54.71 5,577.14 02/28/11 57.1 54.85 5,578.09 06/21/11 56.15 53.90 5,578.24 09/20/11 56 53.75 5,578.74 12/21/11 55.5 53.25 5,577.89 03/27/12 56.35 54.10 5,577.90 06/28/12 56.34 54.09 5,578.29 09/27/12 55.95 53.70 5,577.87 12/28/12 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27/13 57.05 54.80 5,576.77 09/27/13 57.47 55.22 5,576.22 12/20/13 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25/14 60.13 57.88 5,573.19 09/25/14 61.05 58.80 5,573.19 12/17/14 61.05 58.80 5,573.12 03/26/15 61.12 58.87 5,573.33 06/22/15 60.91 58.66 5,572.98 09/30/15 61.26 59.01 5,572.39 12/02/15 61.85 59.60 °' (.;, °' N O°I - Depth Below Measuring Point (ft.) O°I 0 Ul \0 Ul 00 Ul -.I Ul °' Ul Ul Ul .i:,.. Ul (.;, 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21104 09/29/04 01107/05 04/17/05 07/26/05 11103/05 ~ 02/11/06 ~ 05/22/06 ,&;:.,.. 08/30/06 I ~ 12/08/06 Q -03/18/07 ~ 06/26/07 10/04/07 ...... ~ 01/12/08 "1 04/21108 ~ ~ 07/30/08 "= 11/07/08 ;. 02/15/09 0 ,-05/26/09 ~ 09/03/09 ~ "1 ,_ 12/12/09 ~ 03/22/10 .... a -06/30/10 ~ 10/08/10 --,. 01116/11 ? 04/26/11 -a" -08/04/11 a 11112/11 "= 02/20/12 '-" -05/30/12 -09/07/12 12/16/12 -03/26/13 07/04/13 10/12/13 01120/14 04/30/14 08/08/14 11116/14 -02/24/15 06/04/15 09/12/15 12/21/15 03/30/16 07/08/16 10/16/16 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) (hlw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01/03/02 75.30 73.60 5,548.73 02/06/02 74.89 73.19 5,549.03 03/26/02 74.59 72.89 5,548.84 04/09/02 74.78 73.08 5,549.30 05/23/02 74.32 72.62 5,549.01 06/05/02 74.61 72.91 5,549.22 07/08/02 74.40 72.70 5,549.44 08/23/02 74.18 72.48 5,549.57 09/11/02 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11/22/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01/09/03 73.77 72.07 5,549.91 02/12/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11/03 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 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 09/16/04 70.61 68.91 5,553.11 10/11/04 70.51 68.81 5,553.19 11/16/04 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 02/28/11 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 12/21/11 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 09/27/13 57.70 56.00 5,565.63 12/20/13 57.99 56.29 5,565.03 03/27/14 58.59 56.89 5,564.18 06/25/14 59.44 57.74 5,563.52 09/25/14 60.10 58.40 5,563.37 12/17/14 60.25 58.55 5,532.62 03/26/15 91.00 89.30 5,527.07 06/22/15 96.55 94.85 5,533.27 09/30/15 90.35 88.65 5,532.67 12/02/15 90.95 89.25 ..... 8 \0 V1 \0 0 Depth Below Measuring Point (ft.) 00 V1 00 0 -..J V1 -..J 0 0\ V1 0\ 0 V1 V1 V1 0 01/03/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21/04 09/29/04 01/07/05 04/17/05 07/26/05 11/03/05 1-3 02/11/06 ~ ~ 05/22/06 ,I.. 08/30/06 I ~ 12/08/06 ....... 03/18/07 ~ -06/26/07 10/04/07 ~ ttl 01/12/08 ~ 04/21/08 ~ ttl 07/30/08 ~ ~ -11/07/08 =--02/15/09 0 05/26/09 < 09/03/09 ttl ~ 12/12/09 1-3 03/22/10 -· 9 06/30/10 ttl 10/08/10 ,-..., 01/16/11 ? 04/26/11 -a- 08/04/11 §" 11/12/11 ~ 02/20/12 -- 05/30/12 09/07/12 12/16/12 03/26/13 07/04/13 10/12/13 01/20/14 04/30/14 08/08/14 11/16/14 -02/24/15 06/04/15 -09/12/15 12/21/15 03/30/16 07/08/16 10/16/16 Water Levels and Data over Time White Mesa Mill -Well TW4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09/11/02 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01/09/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01/03 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11/03 40.68 38.83 5,583.72 10/02/03 40.51 38.66 5,583.77 11/07/03 40.46 38.61 5,584.01 12/03/03 40.22 38.37 5,584.37 01/15/04 39.86 38.01 5,584.39 02/10/04 39.84 37.99 5,584.51 03/28/04 39.72 37.87 5,584.90 04/12/04 39.33 37.48 5,584.88 05/13/04 39.35 37.50 5,584.93 06/18/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10/11/04 38.38 36.53 5,585.91 11/16/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01/18/05 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.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37.74 35.89 5,586.68 10/10/07 37.55 35.70 5,587.76 03/26/08 36.47 34.62 5,587.59 06/24/08 36.64 34.79 5,587.35 08/26/08 36.88 35.03 5,586.84 10/14/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585.54 09/10/09 38.69 36.84 5,585.77 12/11/09 38.46 36.61 5,585.88 03/11/10 38.35 36.50 5,586.35 05/11/10 37.88 36.03 5,585.68 09/29/10 38.55 36.70 5,585.09 12/21/10 39.14 37.29 5,584.65 02/28/11 39.58 37.73 5,584.76 06/21/11 39.47 37.62 5,584.32 09/20/11 39.91 38.06 5,584.22 12/21/11 40.01 38.16 5,577.07 03/27/12 47.16 45.31 5,577.05 06/28/12 47.18 45.33 5,583.14 09/27/12 41.09 39.24 5,577.10 12/28/12 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27/13 41.98 40.13 5,582.24 09/27/13 41.99 40.14 5,582.12 12/20/13 42.11 40.26 5,581.67 03/27/14 42.56 40.71 5,581.03 06/25/14 43.20 41.35 5,580.49 09/25/14 43.74 41.89 5,580.33 12/17/14 43.90 42.05 5,579.28 03/26/15 44.95 43.10 5,579.23 06/22/15 45.00 43.15 5,578.87 09/30/15 45.36 43.51 5,578.53 12/02/15 45.70 43.85 """ 00 """ 0\ Depth Below Measuring Point (ft.) t """ N ~ t,J 00 t,J 0\ t,J """ i----;-----1----. ..... :--1r------i-------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 10/01/06 01/09/07 '1-04/19/07 -07/28/07 -11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 ,_ 06/27/09 10/05/09 01/13/10 04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 -12/14/11 03/23/12 -07/01/12 10/09/12 01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 .__ __ _._ __ __,_ __ _. ___ _.__ __ _____..._ __ ___.. __ ____._08/09/16 ~ ~ I ~ N ~ ;- ~ ~ ~ "C ~ 0 < ~ ~ ~ .... e ~ -? O" e "C '-' Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01/09/03 90.20 88.35 5,531.03 02/12/03 88.91 87.06 5,531.82 03/26/03 88.12 86.27 5,524.63 04/02/03 95.31 93.46 5,531.54 05/01/03 88.40 86.55 5,538.46 06/09/03 81.48 79.63 5,539.38 07/07/03 80.56 78.71 5,540.72 08/04/03 79.22 77.37 5,541.25 09/11/03 78.69 76.84 5,541.34 10/02/03 78.60 76.75 5,541.69 11/07/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01/15/04 77.50 75.65 5,542.47 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 08/14/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10/14/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09/10/09 49.52 47.67 5,571.15 12/11/09 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 09/29/10 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 06/28/12 47.17 45.32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28/12 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27/13 47.50 45.65 5,573.46 09/27/13 46.48 44.63 5,573.46 12/20/13 46.48 44.63 5,572.90 03/27/14 47.04 45.19 5,571.79 06/25/14 48.15 46.30 5,571.04 09/25/14 48.90 47.05 5,571.08 12/17/14 48.86 47.01 5,569.50 03/26/15 50.44 48.59 5,569.16 06/22/15 50.78 48.93 5,568.66 09/30/15 51.28 49.43 5,568.02 12/02/15 51.92 50.07 ..... 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.I 0 g; Vl 0 .i,.. 0 i------.------i------i-------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 10/01/06 01/09/07 04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01/13/10 04/23/10 08/01/10 11/09/10 ~02/17/11 05/28/11 09/05/11 -12/14/11 03/23/12 07/01/12 10/09/12 01/17113 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 05/01/16 ~--~---~-------~---~--_._. 08/09/16 ""'3 ! I t,,,,o ~ ~ ;- ~ t, ~ "'Cl ;. 0 < ~ ~ ""'3 -· a ~ --? c:r e "'Cl '-' 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 or Date Or Water Water Depth or {WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5 61 2.77 1.85 93 5,518.90 08/23/02 93.87 92.02 5,519.28 09/11/02 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11/22/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01/09/03 92.07 90.22 5,520.89 02/12/03 91.88 90.03 5,521.12 03/26/03 91.65 89.80 5,521.12 04/02/03 91.65 89.80 5,521.24 05/01/03 91.53 89.68 5,521.34 06/09/03 91.43 89.58 5,521.36 07/07/03 91.41 89.56 5,521.35 08/04/03 91.42 89.57 5,521.30 09/11/03 91.47 89.62 5,521.35 10/02/03 91.42 89.57 5,521.36 11/07/03 91.41 89.56 5,521.16 12/03/03 91.61 89.76 5,521.29 01/15/04 91.48 89.63 5,521.36 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 10/11/04 90.98 89.13 5,521.80 11/16/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01/18/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 03/15/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 09/12/05 90.78 88.93 5,522.04 12/07/05 90.73 88.88 5,522.05 03/08/06 90.72 88.87 5,522.27 06/13/06 90.50 88.65 5,521.92 07/18/06 90.85 89.00 5,520.17 11/07/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 08/14/07 92.03 90.18 5,518.13 10/10/07 94.64 92.79 5,522.85 03/26/08 89.92 88.07 5,522.91 06/24/08 89.86 88.01 5,523.01 08/26/08 89.76 87.91 5,522.96 10/14/08 89.81 87.96 5,523.20 03/03/09 89.57 87.72 5,523.33 06/24/09 89.44 87.59 5,523.47 09/10/09 89.30 87.45 5,523.54 12/11/09 89.23 87.38 5,522.98 03/11/10 89.79 87.94 5,524.01 05/11/10 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21/10 88.15 86.30 5,524.78 02/28/11 87.99 86.14 5,525.23 06/21/11 87.54 85.69 5,525.45 09/20/11 87.32 85.47 5,525.72 12/21/11 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 12/28/12 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 03/27/14 84.02 82.17 5,529.21 06/25/14 83.56 81.71 5,529.78 09/25/14 82.99 81.14 5,530.41 12/17/14 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 I.O 0\ ~ \0 N Depth Below Measuring Point (ft.) I.O 0 00 00 00 0\ 00 +>-00 N 00 0 ....J 00 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 .. 03/15/06 ~ 06/23/06 10/01/06 ~ 01/09/07 """ I ~ 04/19/07 """ 07/28/07 ~ 11/05/07 02/13/08 ~ ~ 05/23/08 "'1 ~ -08/31/08 ~ 12/09/08 "'O 03/19/09 ~ 06/27/09 0 10/05/09 ~ ~ 01/13/10 "'1 ~ 04/23/10 .... -08/01/10 a 11/09/10 ~ --02/17/11 ? 05/28/11 O"" 09/05/11 -a 12/14/11 "'O -03/23/12 ._, 07/01/12 -10/09/12 01/17/13 -04/27/13 -08/05/13 -11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 08/09/16 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 11/22/02 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 05/01/03 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55.16 53.86 5,560.94 09/11/03 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 11/07/03 64.89 63.59 5,564.77 12/03/03 60.68 59.38 5,570.89 01/15/04 54.56 53.26 5,572.55 02/10/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04/12/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47 .33 5,527.47 09/16/04 97.98 96.68 5,553.97 11/16/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01/18/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 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 11/07/06 74.57 73.27 5558.77 02/27/07 66.68 65.38 5,548.54 05/02/07 76.91 75.61 5,551.33 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 03/11/10 81.67 80.37 5,545.61 05/11/10 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02/28/11 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21/11 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12/20/13 66.18 64.88 5,556.65 03/27/14 68.80 67.50 5,552.23 06/25/14 73.22 71.92 5,554.05 09/25/14 71.40 70.10 5,550.65 12/17/14 74.80 73.50 5,557.55 03/26/15 67.90 66.60 5,558.51 06/22/15 66.94 65.64 5,560.81 09/30/15 64.64 63.34 5,560.25 12/02/15 65.20 63.90 -0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -l 0 ~ VI 0 .j::. 0 i----------t----1-----+------t-------1-----08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 -02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 04/19/07 07/28/07 11/05/07 -02/13/08 -05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01/13/10 04/23/10 08/01/10 11/09/10 -02/17/11 05/28/11 09/05/11 12/14/11 ,_ 03/23/12 07/01/12 r 10109112 i-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 05/01/16 ..__ __ _... ___ __._ ___ __._ ___ _.__ ___ _.__ __ -----L, 08/09/16 ~ N 0-, I "1 ~ ~ "Cl ;. ~ ~ "1 ~ .... a ~ ,.-..., ? -r:::r ! '-' 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 0 /23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11/22/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 01/09/03 59.86 58.03 5,564.25 02/12/03 59.77 57.94 5,564.53 03/26/03 59.49 57.66 5,564.46 04/02/03 59.56 57.73 5,564.79 05/01/03 59.23 57.40 5,564.31 06/09/03 59.71 57.88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09/11/03 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01/15/04 63.00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04/12/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11/04 62.23 60.40 5,560.38 11/16/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01/18/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65 .80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07/18/06 65.60 63.77 5,558.09 11/07/06 65 .93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill -Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) {LSD) (MP) Riser (L) Monitori:ng (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 12/11/09 65.21 63.38 5,559.80 03/11/10 64.22 62.39 5,559.85 05/11/10 64.17 62.34 5,560.54 09/29/10 63.48 61.65 5,558.65 12/21/10 65.37 63.54 5,559.26 02/28/11 64.76 62.93 5,560.48 06/21/11 63.54 61.71 5,561.52 09/20/11 62.50 60.67 5,562.95 12/21/11 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 00 0 -...) v, Depth Below Measuring Point (ft.) -...) 0 °' v, °' 0 v, v, v, 0 t----t----+----1---....... rl-----!-------I-08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 ,.. 03/15/06 06/23/06 10/01/06 01/09/07 ,-04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 12/09/08 -03/19/09 06/27/09 10/05/09 01/13/10 04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 12/14/11 03/23/12 07/01/12 10/09/12 01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 ......_ __ __._ ___ -1... ___ __,_ ___ ...,L_ ___ -1.._ __ ____L 08/09/16 ~ ~ ,l;;i,,. I """"' °' I "'S t:, ~ "C Er 0 < ~ "'S ~ ..... = ~ ,.-.., ? 'r:J' l Water Levels and Data over Time White Mesa Mill -Well MW-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD Well 5,623.41 5 625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09/11/02 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11/22/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01/09/03 82.21 80.38 5,543.04 02/12/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01/03 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09/11/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11/07/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01/15/04 81.26 79.43 5,543.85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 80.91 79.08 5,544.55 05/13/04 80.69 78.86 5,544.59 06/18/04 80.65 78.82 5,545.08 07/28/04 80.16 78.33 5,545.26 08/30/04 79.98 78.15 5,545.48 09/16/04 79.76 77.93 5,545.61 10/11/04 79.63 77.80 5,545.46 11/16/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01/18/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06/13/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11/07/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill -Well MW-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD Wen 5,623.4 I 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 10/10/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06/25/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 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 12/11/09 77.15 75.32 5,548.50 03/11/10 76.74 74.91 5,548.89 05/11/10 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 09/20/11 76.05 74.22 5,550.06 12/21/11 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 12/28/12 74.95 73.12 5,551 .54 03/28/13 73.70 71 .87 5,550.34 06/27/13 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 03/26/15 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 00 .j::,. 00 N Depth Below Measuring Point (ft.) 00 0 -..J 00 -..J Q\ i -..J N 1--~---+-----+-----1-----+-----+-----!-08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 ,-02/08/05 05/19/05 08/27/05 ,-12/05/05 03/15/06 06/23/06 ,_ 10/01/06 01/09/07 04/19/07 07/28/07 11/05/07 -02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 -06/27/09 -10/05/09 -01/13/10 04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 12/14/11 03/23/12 -07/01/12 .• 10/09/12 .. 01/17/13 04/27/13 08/05/13 -11/13/13 -02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 -------'---~---~---__._ ___ ........_ __ ____._ 08/09/16 ~ ~ ~ N ~ ;- '"1 t:, ~ ~ ~ 0 < ~ '"1 ~ .... ~ ,_ ? ~ 1 '-" Water Levels and Data over Time White Mesa Mill -Well TW4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/11/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11/22/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 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 05/01/03 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11/03 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11/07/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01/15/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 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 10/11/04 56.06 53.91 5,584.70 11/16/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53.88 5,586.31 04/26/05 54.97 52.82 5,586.97 05/24/05 54.31 52.16 5,586.58 06/30/05 54.70 52.55 5,586.10 07/29/05 55.18 53.03 5,586.05 09/12/05 55.23 53.08 5,585.86 12/07/05 55.42 53 .27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07/18/06 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 TW4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 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 03/11/10 56.02 53.87 5,584.17 05/11/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 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 09/20/11 56.57 54.42 5,585.03 12/21/11 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27/13 59.90 57.75 5,579.71 12/20/13 61.57 59.42 5,579.26 03/27/14 62.02 59.87 5,577.73 06/25/14 63.55 61.40 5,576.79 09/25/14 64.49 62.34 5,577.11 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 09/30/15 64.65 62.50 5,576.20 12/02/15 65.08 62.93 -l 0 ~ Depth Below Measuring Point (ft.) VI 0 .j::,. 0 (.;) 0 N 0 .... 0 0 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 ""'3 06/23/06 10/01/06 ~ 01/09/07 .I:;,. I 04/19/07 ~ 00 07/28/07 ~ 11/05/07 02/13/08 -~ 05/23/08 ~ 0 -08/31/08 ~ -12/09/08 "Cl --03/19/09 =- ,_ 06/27/09 0 ,_ 10/05/09 < ~ 01/13/10 ~ ""'3 04/23/10 ... 08/01/10 a 11/09/10 ~ ,,-..... -02/17/11 ? 05/28/11 C" 09/05/11 §" 12/14/11 "Cl 03/23/12 .__., 07/01/12 10/09/12 -01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 08/09/16 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09/11/02 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11/22/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01/09/03 49.11 47.25 5,582.29 02/21/03 49.10 47.24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01/03 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63 .52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11/04 81.59 79.73 5,546.04 11/16/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01/18/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07/18/06 87.33 85.47 5,548.81 11/07/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12/11/09 83.25 81.39 5,570.58 03/11/10 60.81 58.95 Water Levels and Data over Time White Mesa Mill -Well TW4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (bhv.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11/10 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21/10 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 ..... 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.J 0 0\ 0 u, 0 ~ 0 1-------+-----+------+------1-----.----1-08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 -07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 -04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 08/31/08 ,_ 12/09/08 03/19/09 06/27/09 10/05/09 -01/13/10 -04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 12/14/11 ·-03/23/12 07/01/12 10/09/12 01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01/14 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 05/01/16 ~--__. ___ __._ ___ __.._ ___ __.__ ___ _.__ __ ___._ 08/09/16 ~ ~ I ~ ~ ~ ;- "1 t:, ~ "'O -=-0 -IP!l ~ "1 ~ .... a ~ --? O" s "'O ._, Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07/18/06 60.40 59.39 5,547.95 11/07 /06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08/14/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 10/14/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09/10/09 71.14 70.13 5,560.99 12/11/09 68.54 67.53 5,564.09 03/11/10 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 12/21/10 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21/11 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03/27/12 61.80 60.79 5,567.77 06/28/12 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 03/28/13 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27/13 61.00 59.99 5,559.44 12/20/13 70.09 69.08 5,562.17 03/27/14 67.36 66.35 5,558.98 06/25/14 70.55 69.54 5,561.03 09/25/14 68.50 67.49 5,559.39 12/17/14 70.14 69.13 5,565.65 03/26/15 63.88 62.87 5,568.25 06/22/15 61.28 60.27 Water Levels and Data over Time White Mesa Mill -Well TW4-20 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,566.78 09/30/15 62.75 61.74 5,565.43 12/02/15 64.10 63 .09 TW 4-20 Water Depth Over Time (ft. blmp) 40 50 ,--. ¢: 60 ..__., ..... :::: ...... 0 Cl.. bl) :::: ·i:: ::i 70 "' ~ <!) ::;s ::: 0 ~ ~ ..c:: 80 -c.. <!.) Ci 90 100 Water Levels and Data over Time White Mesa Mill -Well TW4-21 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.20 5,639.35 1.15 120.92 5,582.98 07/29/05 56.37 55.22 5,583.43 08/30/05 55.92 54.77 5,581.87 09/12/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06/13/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 11/07/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08/15/07 55.94 54.79 5,583.45 10/10/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10/14/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09/10/09 60.63 59.48 5,579.99 12/11/09 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05/11/10 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21/10 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21/11 55.18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21/11 53.67 52.52 5,585.24 03/27/12 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 06/27/13 57.56 56.41 5,580.89 09/27/13 58.46 57.31 5,577.45 12/20/13 61.90 60.75 5,576.01 03/27/14 63.34 62.19 5,574.08 06/25/14 65.27 64.12 5,573.20 09/25/14 66.15 65.00 5,576.13 12/17/14 63.22 62.07 5,578.19 03/26/15 61.16 60.01 5,574.85 06/22/15 64.50 63.35 TW 4-21 Water Depth Over Time (ft. blmp) 0 10 20 ,..._ ¢:: '-' ...... c: l 30 co c: ·c:: ::I "' (IS 40 ~ ~ 0 0) ~ 50 ..c::: ...... c.. ~ Cl 60 70 80 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 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09/10/09 55.83 54.66 5,573.52 12/11/09 55.48 54.31 5,573.88 03/11/10 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29/10 54.12 52.95 5,574.44 12/21/10 54.56 53.39 5,574.49 02/28/11 54.51 53.34 5,574.97 06/21/11 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21/11 53.31 52.14 5,575.61 03/27/12 53.39 52.22 5,575.62 06/28/12 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 06/27/13 56.55 55.38 5,572.25 09/27/13 56.75 55.58 5,569.93 12/20/13 59.07 57.90 5,569.36 03/27/14 59.64 58.47 5,569.02 06/25/14 59.98 58.81 5,570.00 09/25/14 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 06/22/15 58.07 56.90 Water Levels and Data over Time White Mesa Mill-Well TW4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (hlw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.24 09/30/15 57.76 56.59 5,568.23 12/02/15 60.77 59.60 -. - . . -- - . - . - . . -- . . 0 0 ...... 0 N r ~ • . • • • •• • t • • • 0 • t • 0 0 0 0 0 • • 0 •• . ~ • • • ----....--- t ~ 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 09/13/07 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 12/11/07 67.88 66.28 5,539.19 01/08/08 68.18 66.58 5,539.44 02/18/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67.89 66.29 5,539.53 06/24/08 67 .84 66.24 5,539.44 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10/14/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01/26/09 67.22 65.62 5,539.74 02/24/09 67.63 66.03 5,539.86 03/06/09 67.51 65.91 5,539.72 04/07/09 67.65 66.05 5,539.84 05/29/09 67 .53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31/09 67.25 65.65 5,540.27 08/31/09 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 03/11/10 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 03/28/13 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27/13 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 J 13.5 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 09/30/15 68.55 66.95 5,538.28 12/02/15 69.09 67.49 -...] 0 °' \0 Depth Below Measuring Point (ft.) °' 00 °' -...] °' °' °' v, ~ °' (.;.) t------1---t...----+------+---------------09/13/07 11/02/07 12/22/07 02/10/08 03/31/08 05/20/08 -07/09/08 08/28/08 -10/17/08 -12/06/08 01/25/09 03/16/09 05/05/09 06/24/09 08/13/09 10/02/09 -11/21/09 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 1-07/14/11 09/02/11 -10/22/11 12/11/11 ,-01/30/12 03/20/12 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 09/21/13 11/10/13 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 05/14/15 07/03/15 08/22/15 10/11/15 11/30/15 01/19/16 03/09/16 04/28/16 ._ __ _.__ __ __.._ __ ___. ___ _.__ __ __._ __ ___._ __ _.._ 06/17 /16 ~ ! I N ~ ~ -~ ""1 ~ ~ ~ ~ 0 ~ ""1 ~ .... a ~ ,-.., ? C"' §" ~ '-"' Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,570.61 09/13/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11/30/07 56.67 54.54 5,571.30 12/11/07 56.53 54.40 5,571.03 01/08/08 56.80 54.67 5,571.22 02/18/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571.52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09/10/08 56.60 54.47 5,571.12 10/14/08 56.71 54.58 5,570.95 11/26/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01/26/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05/29/09 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31/09 56.45 54.32 5,571.48 08/31/09 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11/09 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05/11/10 55.92 53.79 5,572.18 09/29/10 55.65 53.52 5,571.86 12/21/10 55.97 53.84 5,571.78 02/28/11 56.05 53.92 5,572.40 06/21/11 55.43 53.30 5,572.19 09/20/11 55.64 53.51 5,573.02 12/21/11 54.81 52.68 5,573.03 03/27/12 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27/13 57.82 55.69 5,566.85 12/20/13 60.98 58.85 5,562.33 03/27/14 65.50 63.37 Water Levels and Data over Time White Mesa Mill -Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,563.43 06/25/14 64.40 62.27 5,563.43 09/25/14 64.40 62.27 5,560.97 12/17/14 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 00 0 0 -..J 0 0 Depth Below Measuring Point (ft.) g; 0 ~ • ~ • \ I t I 0 . ~ I a • •• • i• 0 •• ·• •• • •• • • •• •• • /. " ~ / ~ ~ v, 0 0 ~ 0 !..;.) 0 0 N 0 0 ...... 0 0 0 0 - - -- - - - - - - - ~ I- - ~ I- - --- I- I- 09/13/07 11/02/07 12/22/07 02/10/08 03/31/08 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01/25/09 03/16/09 05/05/09 06/24/09 08/13/09 10/02/09 11/21/09 01/10/10 ~ 03/01/10 ~ 04/20/10 ,&;;;,,.. 06/09/10 I 07/29/10 N 09/17/10 ,&;;;,,.. 11/06/10 ~ 12/26/10 02/14/11 """ ~ 04/05/11 "1 05/25/11 0 07/14/11 ~ "Cl 09/02/11 """ 10/22/11 =--12/11/11 0 01/30/12 -< 03/20/12 ~ 05/09/12 "1 ~ 06/28/12 ..... 08/17/12 !3 10/06/12 ~ 11/25/12 ,-.. 01/14/13 ? 03/05/13 r:J" 04/24/13 -06/13/13 !3 08/02/13 "Cl --09/21/13 11/10/13 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 05/14/15 07/03/15 08/22/15 10/11/15 11/30/15 01/19/16 03/09/16 04/28/16 06/17/16 Water Levels and Data over Time White Mesa Mill -Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10/10/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11/07 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11/26/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01/26/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31.09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31/09 46.69 29.61 5,598.52 08/31/09 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11/09 45.43 28.35 5,599.75 03/11/10 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 12/21/10 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21/11 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27/12 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27/12 49.31 32.23 5,597.41 12/28/12 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06/27/13 57.30 40.22 5,585.91 09/27/13 59.00 41.92 5,561.00 12/20/13 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,584.79 03/27/14 60.12 43.04 5,582.44 06/25/14 62.47 45.39 5,583.95 09/25/14 60.96 43.88 5,581.13 12/17/14 63.78 46.70 5,587.40 03/26/15 57.51 40.43 5,581.91 06/22/15 63.00 45.92 5,581.40 09/30/15 63.51 46.43 5,578.42 12/02/15 66.49 49.41 \0 0 00 0 -..J 0 Depth Below Measuring Point (ft.) g; v, 0 ~ 0 w 0 N 0 .... 0 0 09/13/07 11/02/07 12/22/07 02/10/08 1· 03/31/08 -05/20/08 •. 07/09/08 1 • 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 11/21/09 -01/10/10 ~ 03/01/10 ~ 04/20/10 ,&;;;,.. 06/09/10 I 07/29/10 N -09/17/10 Ul 11/06/10 ~ .. 12/26/10 ..... -02/14/11 ~ -04/05/11 '"1 -05/25/11 t, -07/14/11 ~ ~ i-09/02/11 ;. -10/22/11 12/11/11 0 ,_ 01/30/12 ~ ,-03/20/12 ~ 05/09/12 '"1 ~ 06/28/12 .... 08/17/12 e 10/06/12 ~ 11/25/12 -01/14/13 ? 03/05/13 O" 04/24/13 -06/13/13 e 08/02/13 ~ --09/21/13 11/10/13 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 05/14/15 07/03/15 08/22/15 10/11/15 11/30/15 01/19/16 03/09/16 04/28/16 06/17/16 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 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27/12 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27/12 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28/13 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27/13 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03/27/14 63.15 61.45 5,537.85 06/25/14 63.83 62.13 5,537.33 09/25/14 64.35 62.65 5,537.14 12/17/14 64.54 62.84 5,536.43 03/26/15 65.25 63.55 5,536.16 06/22/15 65.52 63.82 5,535.76 09/30/15 65.92 64.22 5,535.23 12/02/15 66.45 64.75 tl/LZ/Zl --Q.. e -,t:J. ~ £1/tl/80 '-" ~ e .,-; ~ s.. ~ ;.,,. 0 ..== .... Q.. ~ Q s.. Zl/lO/tO ~ .... i ~ ~ I ~ ~ ~ 01/81/l l 60/90/lO 0 0 0 0 8 0 0 0 8 0 0 0 V'l ~ ": V'l ~ ": V'l 0 N N ("') ("') ..,; i V'l V'l '° '° i-...: \0 \0 \0 \0 \0 \0 \0 \0 \0 \0 ("U) lU}Od ~uµns"B~lJ"\l: Mopg qld;;lQ 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 12/02/15 80.02 78.27 "' N 8 "' a 8 co co b a Depth Below Measuring Point (ft.) co "' 8 ~ 8 co N 8 co a 8 oil 8 l-----1------+------1------1-------+-----f------+ 09/14/11 04/01/12 10/18/12 05/06/13 11/22/13 06/10/14 12/27/14 07/15/15 01/31/16 ....._ ___ __._ ____ -'-____ _._ ____ ..__ ___ __. ____ _._ ____ ......._08/18/16 ~ ~ I ....., "' =: QI .... RI ... c RI "C .... :::r 0 < RI ... ::! 3 RI -;ii CJ" 3 "C - 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 ~l/~l/LO -.. i:i.. e -~ . vl/LZ/ZI == '-' s ... ~ s... ~ ;.,,. 0 -== t>l/01/90 .... i:i.. ~ Q s... ~ .... ~ QO N £1/ZZ/l l I ""' ~ ~ £1/90/~0 Zl/81/01 0 0 0 0 0 0 0 0 0 0 ,r) 0 ""l ~ ""l ~ ,r) 0 ID ID c-..: r-00 00 O"I oi 0 ~ ~ ~ ~ ~ ~ ~ (":y:) lll!Od 8uµns~~w MOPS: qld~a ~ """ 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 06/22/15 73.11 69.63 5,532.79 09/30/15 73.25 69.77 5,532.34 12/02/15 73.70 70.22 ,,-..., i::i.. .§ ~ . == '-' a.> e ..... E-4 ~ a.> ;.,,. 0 .c: .... i::i.. a.> Q ~ a.> .... ~ O'I N I ~ ~ E-4 ~Il~IILO 171/LZ/ZI tl/OI/90 £1/ZZ/II £1/90/~0 0 ": ...... r- 8 N r- 0 0 .,f 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 -.. Q.. = -,t:J. ~ '-' ~ = ..... E-4 • ~ j;I,,, 0 ..cl .... Q.. ~ ~ • ~ .... ~ Q ~ I ~ ~ E-4 s;us;u LO tl/LZ/Zl tl/01/90 £1/ZZ/l l £I1901s;o 0 ""l II") r--- 0 0 ID r--- 0 ""l 00 r--- Water Levels and Data over Time White Mesa Mill-Well TW4-31 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,601.10 5,604.58 3.48 105 5,520.17 03/28/13 84.41 80.93 5,520.36 06/27/13 84.22 80.74 5,521.22 09/27/13 83.36 79.88 5,521.81 12/20/13 82.77 79.29 5,522.25 03/27/14 82.33 78.85 5,522.32 06/25/14 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 09/30/15 80.24 76.76 5,524.29 12/02/15 80.29 76.81 ,,-.., ~ e -,,!:). ct! '-' ~ e .,..; ~ • ~ ~ 0 ..c:l .,._ ~ ~ Q • ~ .,._ t ~ ~ I ~ ~ ~ 91/1£/IO ~1/~1/LO 171/LZ/ZI 171/01/90 £1/ZZ/11 £1/90/~0 ZI/81/01 - 8 ci 00 ·• ~'\ "" ~ 0 tr) ci 00 0 ~ ...... 00 ' ~ 0 'ri ...... 00 I\ 8 N 00 \ ~ 0 tr) N 00 ~ 0 ~ ('(') 00 ~ i\ 8 ~ 00 0 tr) ~ 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 12/20/13 48.10 46.46 5,563.24 03/27/14 48.60 46.96 5,562.43 06/25/14 49.41 47.77 5,561.90 09/25/14 49.94 48.30 5,560.93 12/17/14 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 --~ .§ ~ c: .._., aJ = .... E-t a.. aJ j;;,,, 0 ..= ..... ~ aJ Q a.. aJ ..... ~ M ~ I "" ~ E-t ~I/£Z/01 ~11~1/LO ~1/90/tO tl/LZ/ZI tl/81/60 tl/01/90 tl/Z0/£0 £1/ZZ/11 £1/tl/80 +----+---+---t-----+---+-----+-------~ 8 r-..: ~ 0 0 ~ 8 0 Ir) 0 Ir) 0 Ir) Water Levels and Data over Time White Mesa Mill -Well TW 4-33 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.20 5,606.73 1.53 84.7 5,536.70 09/27/13 70.03 68.50 5,536.62 12/20/13 70.11 68.58 5,536.49 03/27/14 70.24 68.71 5,536.06 06/25/14 70.67 69.14 5,535.73 09/25/14 71.00 69.47 5,535.73 12/17/14 71.00 69.47 5,535.14 03/26/15 71.59 70.06 5,534.98 06/22/15 71.75 70.22 5,534.81 09/30/15 71.92 70.39 5,534.34 12/02/15 72.39 70.86 ,.-._ ~ e -,.Q ~ --~ e ..... E-4 -~ :.,... 0 -= ~ ~ ~ -~ ..... ~ ~ ~ I ""' ~ E-4 9I/I £/IO .....-------,-------.-----,-----.-------,------.---~ ~I/£Z/OI ~Il~I/LO ~I/90/tO 171/LZ/ZI tl/8I/60 - tl/OI/90 tl/Z0/£0 - £I/ZZ/I I £I/17I/80 --1-------------------------1-------1 8 0 r-- 0 Ir) 0 r-- 0 'ri -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 06/25/14 70.02 68.28 5,532.94 09/25/14 70.40 68.66 5,532.99 12/17/14 70.35 68.61 5,532.37 03/26/15 70.97 69.23 5,532.24 06/22/15 71.10 69.36 5,532.08 09/30/15 71.26 69.52 5,531.79 12/02/15 71.55 69.81 -...! N 0 0 -...! ..... ui 0 Depth Below Measuring Point (ft.) -...! ..... 0 0 -...! 0 ui 0 -...! 0 8 0\ I.O ui 0 0\ I.O 0 0 I-----+----------+------+---------08/14/13 11/22/13 03/02/14 06/10/14 09/18/14 12/27/14 04/06/15 07/15/15 10/23/15 ~---~---~---~---~----~--~ 01/31/16 ~ ~ ....... I (,H ....... ~ """" ~ ~ ~ ~ "'C g. 0 -< ~ ~ ~ .... e ~ ,,-.._ ?? O"" -e "'C '-" 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 Depth Below Measuring Point (ft.) -....} -....} -....} -....} -....} -....} -....} -....} -....} .j::. ;i::. ;i::. .j::. .j::. ;i::. ;i::. .j::. .j::. :i:,.. w w iv iv ...... ...... 0 0 0 v, 0 v, 0 v, 0 v, 0 07/30/14 09/18/14 11/07/14 ~ 12/27/14 ~ ,&;.. I (.H "" 02/15/15 ~ """" ~ "1 04/06/15 ~ ~ ~ ~ 05/26/15 0 ~ ~ "1 ~ -07/15/15 ... e ~ --? 09/03/15 O"" -e ~ '-" 10/23/15 12/12/15 ~--~--~--~--~-----~--~--~Ol/31/16 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 Ul -J ~ Ul -J ~ Depth Below Measuring Point (ft.) Ul -J N 0 Ul -J 8 Ul O'I 00 0 Ul O'I ~ Ul °' ~ 0 Ul O'I N 0 1--------1---------4-------4--------+------+ 07/30/14 09/18/14 11/07/14 12/27/14 02/15/15 04/06/15 05/26/.15 07/15/15 09/03/15 10/23/15 12/12/15 .___ __ __._ ___ ....___ __ ___.._ ___ __.__ ___ .___ __ ___,_ ___ ~ 01/31/16 ~ ~ ,I;;.,,. I ~ Q'\ ~ """" ~ "'1 ~ ~ "'O ~ 0 < ~ "'1 ~ .... e ~ ,,-.., ? C" a "'O '-" Water Elevation (WL) 5,571.99 5,570.67 5,568.25 Land Surface (LSD) 5,630.13 Water Levels and Data over Time White Mesa Mill -Well TW 4-37 Measuring Point Elevation Length Of (MP) Riser (L) 5,631.85 1.72 Date Of Monitoring 06/22/15 09/30/15 12/02/15 Total or Measured Depth to Water (blw.MP) 59.86 61.18 63.60 Total Depth to Water (blw.LSD) 58.14 59.46 61.88 Total Depth Of Well 112 Depth Below Measuring Point (ft.) 0\ 0\ 0\ 0\ 0\ 0\ 0\ 0\ 0\ VI ~ w w N N ..... ..... 0 0 \0 8 u.. 0 u.. 0 u.. 0 u.. 0 u.. 0 0 0 0 0 0 0 0 0 06/05/15 06/25/15 07/15/15 lo-3 08/04/15 ~ .a;. I (,H .....:J 08/24/15 ~ """" ~ "1 e, ~ ~ 09/13/15 ;. 0 ~ ~ "1 .. 10/03/15 lo-3 ..... a ~ ---? 10/23/15 r::r -a ~ -- 11/12/15 12/02/15 L__ _ ______L __ ---1... __ _1._ __ _i__ __ 1-_--1. __ ___._ __ _._ _ __,_ 12/22/15 TabG Chloroform Mass Removed and Volume Pumped in Chloroform Pumping Wells Over Time Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped MW-4 ~ TW4-15 (formerly Mw=isJ - Total Total Pumped Total Total Total Pumped Total Pumped Total Total Quarter Pumped (gal) Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds} Ql 2007 1307110 3370.0 4947411.4 l.667E+l0 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 Ql 2008 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 Ql 2009 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 Q42009 322380 1800.0 1220208.3 2.196E+09 2196 4.8 61960 1100.0 234518.6 257970460 258 0.6 Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 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 Ql 2014 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 Ql 2015 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 Totals 4747144.38 86.4 2428834.8 30.8 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-19 TW4-20 . - Total Pumped Total Pumped Total Total Total Pumped Total Pumped Total Total Quarter (gal) ' Cone (liters) Total (ug) (grams) (pounds) (gal) Cone (liters) Total (ug) (grams) (pounds) Ql 2007 6768986 2660 25620612.0 6.815E+10 68151 150.2 642290 16240 2431067.7 3.948E+10 39481 87.0 Q2 2007 605400 8 2291439.0 18331512 18 0.0 163520 1800 618923.2 l .114E+09 1114 2.5 Q3 2007 316080 1100 1196362.8 l.316E+09 1316 2.9 70360 5200 266312.6 1.385E+09 1385 3.1 Q4 2007 334350 1100 1265514.8 l.392E+09 1392 3.1 63630 9000 240839.6 2.168E+09 2168 4.8 Ql 2008 304784 1800 1153607.4 2.076E+09 2076 4.6 66520 13000 251778.2 3.273E+09 3273 7.2 Q2 2008 380310 1000 1439473.4 1.439E+09 1439 3.2 39360 30000 148977.6 4.469E+09 4469 9.9 Q3 2008 529020 3600 2002340.7 7.208E+09 7208 15.9 53260 21000 201589.1 4.233E+09 4233 9.3 Q4 2008 589620 4200 2231711.7 9.373E+09 9373 20.7 50230 1000 190120.6 190120550 190 0.4 Ql 2009 469100 1100 1775543.5 l.953E+09 1953 4.3 52050 8200 197009.3 l.615E+09 1615 3.6 Q2 2009 450040 990 1703401.4 1.686E+09 1686 3.7 49270 6800 186487.0 l.268E+09 1268 2.8 Q3 2009 200650 6600 759460.3 5.012E+09 5012 11.1 51030 13000 193148.6 2.511E+09 2511 5.5 Q4 2009 454205 4700 1719165.9 8.08E+09 8080 17.8 208790 15000 790270.2 l.185E+10 11854 26.1 Ql 2010 348550 940 1319261.8 1.24E+09 1240 2.7 14490 3500 54844.7 191956275 192 0.4 Q2 2010 453340 1800 1715891.9 3.089E+09 3089 6.8 39014.86 18000 147671.2 2.658E+09 2658 5.9 Q3 2010 116899.2 2000 442463.5 884926944 885 2.0 39098.3 15000 147987.1 2.22E+09 2220 4.9 Q4 2010 767970.5 1200 2906768.3 3.488E+09 3488 7.7 36752.5 24000 139108.2 3.339E+09 3339 7.4 Ql 2011 454607.9 3400 1720690.9 5.85E+09 5850 12.9 37187.5 31000 140754.7 4.363E+09 4363 9.6 Q2 2011 159238.9 4000 602719.2 2.411E+09 2411 5.3 67907.7 8100 257030.6 2.082E+09 2082 4.6 Q3 2011 141542.6 970 535738.7 519666579 520 1.1 72311.2 6800 273697.9 l .861E+09 1861 4.1 Q42011 147647.2 2200 558844.7 l.229E+09 1229 2.7 72089.3 7900 272858.0 2.156E+09 2156 4.8 Ql 2012 148747 650 563007.4 365954807 366 0.8 76306 11000 288818.2 3.177E+09 3177 7.0 Q2 2012 172082.03 460 651330.5 299612022 300 0.7 22956.43 36000 86890.1 3.128E+09 3128 6.9 Q3 2012 171345 950 648540.8 616113784 616 1.4 22025 13000 83364.6 1.084E+09 1084 2.4 Q4 2012 156653 1500 592931.6 889397408 889 2.0 20114 19000 76131.5 1.446E+09 1446 3.2 Ql 2013 210908 4210 798286.8 3.361E+09 3361 7.4 18177 18500 68799.9 l.273E+09 1273 2.8 Q2 2013 226224 2070 856257.8 l.772E+09 1772 3.9 20252.4 26300 76655.3 2.016E+09 2016 4.4 Q3 2013 329460.1 8100 1247006.5 l.OlE+lO 10101 22.3 19731 26800 74681.8 2.001E+09 2001 4.4 Q4 2013 403974 942 1529041.6 l.44E+09 1440 3.2 19280.2 15700 72975.6 l.146E+09 1146 2.5 Ql 2014 304851 586 1153861.0 676162567 676 1.5 18781.6 17800 71088.4 1.265E+09 1265 2.8 Q2 2014 297660.0 810 1126643.1 912580911 913 2.0 18462.4 22100 69880.2 l .544E+09 1544 3.4 Q3 2014 309742.0 1410 1172373.5 l .653E+09 1653 3.6 17237.9 12400 65245.5 809043599 809 1.8 Q4 2014 198331.0 4310 750682.8 3.235E+09 3235 7.1 16341.8 23300 61853.7 l.441E+09 1441 3.2 Ql 2015 60553.0 4660 229193.1 1.068E+09 1068 2.4 15744.7 19900 59593.7 l.186E+09 1186 2.6 Q2 2015 75102.8 1570 284264.1 446294634 446 1.0 18754.1 17600 70984.3 l.249E+09 1249 2.8 Q3 2015 116503.9 7860 440967.3 3.466E+09 3466 7.6 17657.3 17000 66832.9 l .136E+09 1136 2.5 Q4 2015 112762.7 7840 426806.8 3.346E+09 3346 7.4 15547.4 17000 58846.9 1E+09 1000 2.2 Totals 17287240.83 352.9 2246530.59 258.7 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-4 TW4-ZZ -- 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) Ql 2007 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 Ql 2008 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 Ql 2009 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 Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 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 Ql 2014 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 Q42014 64422.6 1130.0 243839.5 2.8E+08 276 0.6 23956.9 12400.0 90676.9 1124393144.6 1124.4 2.5 Ql 2015 36941.3 1350.0 139822.8 l.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 Totals 1679175.4 20.7 283555.4 26.0 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-24 TW4"25 --. 4 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) Ql 2007 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 Ql 2008 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 Ql 2009 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 Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 144842.6 5.7 548229.2 3124906.7 3.1 0.0 99369.9 0.0 376115.1 0.0 0.0 0.0 Q2 2013 187509.3 17.4 709722.7 12349175.0 12.3 0.0 147310.4 0.0 557569.9 0.0 0.0 0.0 Q3 2013 267703.5 21.8 1013257.7 22089018.9 22.1 0.1 145840.9 0.0 552007.8 0.0 0.0 0.0 Q42013 260555.3 32.5 986201.8 32051558.8 32.1 0.1 126576.5 0.0 479092.1 0.0 0.0 0.0 Ql 2014 229063.9 78.5 867006.9 68060038.6 68.1 0.2 129979.2 0.0 491971.3 0.0 0.0 0.0 Q2 2014 216984.l 62.7 821284.8 51494558.1 51.5 0.1 124829.8 0.0 472480.8 0.0 0.0 0.0 Q3 2014 213652.5 76.3 808674.7 61701880.6 61.7 0.1 119663.9 0.0 452927.9 0.0 0.0 0.0 Q4 2014 178468.7 25.8 675504.0 17428004.0 17.4 0.04 107416.1 0.0 406569.9 0.0 0.0 0.0 Ql 2015 92449.3 49.2 349920.6 17216093.5 17.2 0.04 71452.4 0.0 270447.3 0.0 0.0 0.0 Q2 2015 62664.2 4.28 237184.0 1015147.5 1.0 0.002 91985.3 0.0 348164.4 0.0 0.0 0.0 Q3 2015 66313.2 46.90 250995.5 11771687.2 11.8 0.026 124137.1 0.0 469858.9 0.0 0.0 0.0 Q4 2015 107799.1 25.30 408019.6 10322895.7 10.3 0.023 116420.1 0.0 440650.l 0.0 0.0 0.0 Totals 2028005.7 0.73 1404981.6 0.0 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-01 -TW4-02 ----I Total Total Total Total Pumped Pumped Total Total Pumped Pumped Total Total Quarter (g_!I) - -Cone (liters) Total (ug) (grams)~ (pounds) _ _(gal) Cone _(l!!ers) Total (ug) (grams) (pounds) Ql 2007 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 Ql 2008 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 Ql 2009 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 Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 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 Ql 2014 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 Ql 2015 24569.2 1130.0 92994.4 105083696.9 105.1 0.23 24156.7 1840.0 91433.1 168236921.S 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 Totals 92975.4 0.87 89543.3 1.3 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) To~I (ug) (grams) (pounds) (gal) Cone (lit~rs) Total (ug) (grams) (pounds) Ql 2007 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 Ql 2008 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 Ql 2009 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 Q42009 NA NA NA NA NA NA NA NA NA NA NA NA Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 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 Ql 2014 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 Ql 2015 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 Totals 22836.7 0.45 290804.0 0.77 Table G-1 Quarterly Calculation of Chloroform Removed and Total Volume of Water Pumped TW4-37 Total Total Total Volume Pumped Pumped Total Total Total Pumped Quarter (gal) Cone (liters) Total (ug) (grams) (pounds) (pounds) (gallons) Ql 2007 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 Ql 2008 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 Ql 2009 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 Ql 2010 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 Ql 2011 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 Ql 2012 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 Ql 2013 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 Q42013 NA NA NA NA NA NA 10.3 990119.8 Ql 2014 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 Ql 2015 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 Totals 259007.4 44.4 823.8 32860635.5 Table G-2 Chloroform Mass Removal Per Well Per Quarter TW4-1S MW-4 (MW-26) TW4-19 TW4-20 TW4-4 TW4-22 TW4-24 TW4-2S TW4-01 TW4-02 TW4-ll TW4-21 TW4-37 Quarter Quarter* (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) _(lbs_J (lbs.) (lbs.) JlbS:) (lbs.) Obs.L Totals (lbs.) QI 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 QI 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 Q42008 1.3 0.3 20.7 0.4 NA NA NA NA NA NA NA NA NA 22.7 QI 2009 1.7 0.4 4.3 3.6 NA NA NA NA NA NA NA NA NA 10.0 Q22009 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 l J.l 5.5 NA NA NA NA NA NA NA NA NA 18.5 Q42009 4.8 0.6 17.8 26.l NA NA NA NA NA NA NA NA NA 49.4 QI 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 Q42010 I. I 0.5 7.7 7.4 1.2 NA NA NA NA NA NA NA NA 17.9 QI 2011 J.l 0.2 12.9 9.6 J.l NA NA NA NA NA NA NA NA 24.9 Q22011 1.2 0.8 5.3 4.6 I. I NA NA NA NA NA NA NA NA 13.1 Q32011 1.2 0.4 J.l 4.1 1.2 NA NA NA NA NA NA NA NA 8.1 Q42011 1.2 0.8 2.7 4.8 1.4 NA NA NA NA NA NA NA NA 10.8 QI 2012 J.l 0.6 0.8 7.0 1.0 NA NA NA NA NA NA NA NA 10.6 Q22012 l. 1 0.7 0.7 6.9 I. I NA NA NA NA NA NA NA NA 10.4 03 2012 1.1 0.7 1.4 2.4 1.1 NA NA NA NA NA NA NA NA 6.6 Q42012 0.9 0.3 2.0 3.2 0.8 NA NA NA NA NA NA NA NA 7.2 Ql 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 31.1 Q42013 0.8 0.3 3.2 2.5 0.7 2.8 0.1 0.0 NA NA NA NA NA 10.3 QI 2014 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 Q42014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 NA NA NA NA NA 14.6 QI 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 Q42015 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 Well Totals 86.4 30.8 352.9 258.7 20.7 26.0 0.73 0.00 0.87 1.29 0.45 0.77 44.4 823.8 * QI 2007 represents the cumulative total prior to and including QI 2007. Table G-3 Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gpm) MW-4 99,633.4 4.5 MW-26 19,355.6 8.1 TW4-4 59,235.1 10.8 TW4-19 112,762.7 17.8 TW4-20 15,547.4 7.8 TW4-22 23,657.6 17.0 TW4-24 107,799.1 16.2 TW4-25 116,420.1 15.3 TWN-2 46,754.1 18.4 TW4-01 20,764.3 15.9 TW4-02 21,769.8 16.4 TW4-11 4,110.3 16.1 TW4-21 134,774.9 16.2 TW4-37 111,737.5 16.3 Mass of Chloroform Removed by Quarter (lbs.) 350.0 300.0 I 250.0 -1-11---~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 200.0 en "O c: 150.0 ::, 0 a.. ......., "O Q) > 0 E 100.0 Q) a: E .... 0 0 50.0 .... ..Q ..c: () 0.0 ""' ""' <X) 0) 0 0 ,-C\J C') C') "<t I!) 0 0 0 0 ,-,-,-..... ,-,-,-,- 0 0 0 0 0 0 0 0 0 0 0 0 C\J C\J C\J C\J C\J C\J C\J C\J C\J C\I C\I C\I ,-"<t C') C\I ,-"<t C') C\I ,-"<t C') C\I 0 0 0 0 0 0 0 0 0 0 0 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. en .0 ::::::.. .... Q) -e ctl ::J a >, .0 "O ~ 0 E Q) a: E .... 0 ...... e .Q ..c: 0 ...... 0 en en ctl ~ s::t 0 I ~ ~ 0 0 "<:!" ~ "" 0 LO ('I') 0 0 C') 0 LO C\I 0 l . ~ 0 -•• • • 0 •• 0 •• - • • •• -•• •• - 0 •• 0 •• • • •• •• ~ ~~ • -< ~ ~ 0 0 C\I 0 LO 0 0 .,.. 0 LO (spunod) paAOW8tl WJO!OJ0148 •• •• •• •• •• ~ \.. - ~ ~ - ~ 0 0 O~OG 170 ~ owz ~o 8 N -0 bI) c:: :.a 600Z ZO ::l u .s "O i::: (,$ 0 -BOOG 80 ... 0 ·;:::: 0.. Ts B Q) ;,.. LOOl 170 ·.:3 (,$ ] ::l u Q) .c -LOOl ~0 23 = Q) "' Q) ... c. Q) ... t--0 0 N -0 -(J) ..0 ::=:;.. ..... Q) t co ::::, 0 >, ..0 "C Q) > 0 E Q) a: E .... 0 -0 .... 0 :c () -0 (J) (J) co '.2 ~ 0 I ""'" ~ 0 (") 0 LO C\J 0 0 C\J 0 LO 0 ,-,- 0 0 LO 0 0 (spunod) paAOWat:1 WJO!OJOILI:::> 0 0 0 S~OG 80 SWGGO -(/) ..c -,._ Q) t:: CCI :J a >. ..c "'O Q) > 0 E Q) a: E ,._ 0 -0 ,._ 0 ..c. () -0 (/) (/) CCI ~ C\I 0 I .;:t" ~ 0 """ 0 ll) C') 0 0 C') 0 ll) C\l 0 0 C\l 0 IJ) 0 0 ..... 0 ll) 0 0 (spunod) paAOW8l:I WJO!OJOILI:::) 0 0 0 SWG£0 S~OG GO vwivo -en ..c -,_ Q) t:::: CCI v~oi ~o :::J a >, ..c "O Q) > 0 E Q) 8~0G GO a: E ,_ 0 -0 ,_ 0 .c () G~OG 80 -0 en en CCI ~ -.::t" 0 I -.::t" ~ ~ ~OG PO (spunod) paAOWat:1 WJOJOJOILI~ -en ..c -... Q) t ctS ::::I a >, ..c "O Q) > 0 E Q) er: E ... 0 -0 ... 0 ..c () -0 en en ctS ~ T""" T""" I s::I" ~ I-- LO C\J 0 0 C\J 0 LO ,.... 0 0 0 LO 0 0 (spunod) paAOWal::J WJOJOJOILJO 0 0 0 9~0G 80 9~0G GO MW-26 Mass of Chloroform Removed by Quarter (lbs.) 14.0 ...-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 12.0 -1--9-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~---1 10.0 +-tt--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~- 8.0 en "'O c 6.0 ::::i 0 a.. _. "'O Q) > 0 E 4.0 Q) a: E ... 0 -e 2.0 ..Q .c () 0.0 ...... ...... co 0) 0 0 ,-C\I C') C') v LO 0 0 0 0 ,-,-,-,-,-,-,-,- 0 0 0 0 0 0 0 0 0 0 0 0 C\I C\I C\I C\I C\I C\I C\I C\J C\I C\I C\J C\I ,-v C') C\J ,-v C') C\I ,-v C') C\I 0 0 0 0 0 0 0 0 0 0 0 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. TW4-19 Mass of Chloroform Removed by Quarter (lbs.) 160.0 ~----------------------------------, 140.0 +-I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 120.0 +--11--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 100.0 -!----~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00 80.0 "'C c: :::J 0 a.. 60.0 -"'C Q) > 0 E Q) 40.0 a: E ... 0 -0 ... .Q 20.0 ..c: () 0.0 ,...._ ,...._ CX) CJ) 0 0 ..... C\l C') C') ~ I!) 0 0 0 0 ..... ..... ..... ..... ..... ..... ..... ..... 0 0 0 0 0 0 0 0 0 0 0 0 C\l C\l C\l C\l C\l C\l C\l C\l C\l C\l C\l C\l ..... ~ C') C\l ..... '<t" C') C\l ..... '<t" C') C\l 0 0 0 0 0 0 0 0 0 0 0 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. TW4-20 Mass of Chloroform Removed by Quarter (lbs.) 100.0 90.0 80.0 70.0 60.0 en 50.0 "O c ::::, 0 40.0 a.. .._.. "C Q) > 0 30.0 E Q) a: E 20.0 .... 0 -0 .... 0 ::c 10.0 (.) 0.0 ""' ""' co 0) 0 0 T"" C\I (") (") "Sf' LO 0 0 0 0 T"" T"" T"" T"" T"" T"" T"" T"" 0 0 0 0 0 0 0 0 0 0 0 0 C\I C\I C\I C\I C\I C\I C\I C\I C\I C\I C\I C\I T"" "Sf' (") C\I T"" "Sf' (") C\I T"" "Sf' (") C\I 0 0 0 0 0 0 0 0 0 0 0 0 QI 2007 represents the cumulative total prior to and including Ql 2007. -Cl} ..0 .._... ._ Q) t'. ctl :::::, a >, ..0 -0 Q) > 0 E Q) a: E ._ 0 -0 ._ 0 1: () -0 CJ) CJ) ctl ~ ,- C\I I ,q ~ I- 0 '<:I" 0 LO C') 0 0 C') 0 LO C\I 0 0 C\I 0 LO 0 0 0 LO 0 0 (spunod) paAOW8H WJOjOJOf40 0 0 0 9~0G 80 9~0G lO ......... c,j ..c -.... Q) t::: n:s :::> a >-..c "C Q) > 0 E Q) vWl80 a: E .... 0 ..... 0 .... 0 ..c () ..... 0 en en n:s ~ C\J C\J I v 8~0G 170 ~ I-- (spunod) paAowat:1 WJO!OJOl4~ ........ en ..c ..._.. .... Q) t: ro :::::, a >, ..c "C Q) > 0 E Q) a: E .... 0 -0 .... 0 .c () -0 en en ro ~ s:::I" C\I I s:::I" ~ C\J c:i T"" c:i T"" c:i c:i T"" c:i c:i 0 c:i 0 c:i (spunod) paAOW9l:::J WJOJOJ0140 0 c:i 9~0G GO v~OG 80 8~0G 170 ......... en ..c .._ ..... Q) t ca ::::, a >, ..c "C Q) > 0 E Q) a: E ..... 0 -0 ,_ 0 ::c 0 -0 en en ca ~ l{) C\I I 'q" ~ I- O') ci co 0 <O ci I() ci C\I ci ci (spunod) paAOW8l:I WJOJOJ014~ 0 0 ~. - 0 0 ~. 0 ~. 0 ci S~OG GO t~OG 80 8WGt0 20.0 18.0 16.0 14.0 12.0 en 10.0 "C c ::::, 0 8.0 a.. -"C Q) > 0 6.0 E Q) a: E 4.0 ..... 0 0 ..... .2 .c 2.0 (.) 0.0 TW4-37 Mass of Chloroform Removed by Quarter (lbs.) .... / / / / / / ,ti' L{) .,... 0 C\I C\I 0 L{) .,... 0 C\I (Y) 0 Ql 2007 represents the cumulative total prior to and including Ql 2007. ~ L{) .,... 0 C\I '<t 0 ..... ..... N .,::,. O'l 00 0 N 0 0 0 0 0 0 0 0 0 0 0 0 8 0 0 0 8 0 0 0 0 0 0 0 0 0 8 0 0 0 0 !::::> 0 !::::> 0 0 0 0 0 0 0 Ql 2007 Q2 2007 Q3 2007 Q4 2007 Ql 2008 Q2 2008 Q3 2008 Q4 2008 Ql 2009 ~ Q2 2009 - Q3 2009 c 3 Q4 2009 tD Ql 2010 "" Q2 2010 c 3 Q3 2010 "C Q4 2010 tD c. Ql 2011 er Q2 2011 < Q3 2011 /:) c Q4 2011 a, Ql 2012 ~ tD Q2 2012 ., -Q3 2012 OQ a, Q4 2012 -• ........ Ql 2013 Q2 2013 Q3 2013 Q4 2013 Ql 2014 Q2 2014 Q3 2014 Q4 2014 Ql 2015 Q2 2015 Q3 2015 Q4 2015 tO -N 0 0 -.J ..... (1) 0 'O ..... (1) "' Ql 2007 (1) = .... "' g Q2 2007 (") Q3 2007 i:: s i:: Q4 2007 ;-~-< Ql 2008 (1) 0 Q2 2008 .... e:.. 'O Q3 2008 ..... s· ..... 0 Q4 2008 p.:, = Ql 2009 0. 5· Q2 2009 (") c: e: Q3 2009 = (JQ tO Q4 2009 -N Ql 2010 0 0 :--J Q2 2010 Q3 2010 Q4 2010 Ql 2011 Q2 2011 Q3 2011 Q4 2011 Ql 2012 Q2 2012 Q3 2012 Q4 2012 Ql 2013 Q2 2013 Q3 2013 Q4 2013 Ql 2014 Q2 2014 Q3 2014 Q4 2014 Ql 2015 Q2 2015 Q3 2015 Q4 2015 , ~ ~ ~ .......... N 0 0 8 0 ~ t> 1.....--- • ~ • • •• •• . ~ • •• • • ~ • ~ .i,. 0 § 0 ~ °' 0 0 8 0 00 0 0 8 0 ~ 0 8 0 0 0 ~ N 8 0 0 0 - ~ .i,. 8 0 0 0 ~ ~ I 0 .,:::. ~ -c 3 m -a c 3 "C m a. C"' < 0 c Q) ... r+ m ... -OQ Q) -• - -• -n, bO -..... C1J ...., ..... n, ::s C1 > .c "'C C1J a. E ::s c.. C1J E ::s -0 > """' 0 I ""' 3: I- 0 ci 0 0 LI') N 0 ci 0 0 ,;j" N 0 ci 0 0 ("() N 0 ci 0 0 N N 0 ci 0 0 ,-t N 0 ci 0 0 0 N 0 ci 0 0 C"I ,-t 0 ci 0 0 00 ,-t S10l 17b S10l Eb S10l lb S10l lb -• -(1J bO -~ cu ~ (1J ::::s a > ..c "'C cu a. E ::::s Q. cu E ::::s -~ N 0 I ~ s I- 0 c:i 0 Lil "d" N 0 c:i 0 0 "d" N 0 c:i 0 Lil m N 0 c:i 0 0 m N 0 c:i 0 Lil N N 0 c:i 0 0 N N 0 c:i 0 Lil ..-i N 0 c:i 0 0 ..-i N 0 c:i 0 Lil 0 N 0 c:i 0 0 0 N SWl vb SWl £0 SWl lb SlOl 10 ..... ..... N .i::,. °' 00 0 N 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Q2 2010 Q3 2010 Q4 2010 Ql 2011 Q2 2011 I I I """"""--I I -t Q3 2011 I I I I ~ I ~ .,::. I Q4 2011 I I I I I I ~ I 0 .,::. 012012 I I I I I ~ I ~ -c 02 2012 I I I I , I I 3 tD 03 2012 I I I I )( I I .,, c Q4 2012 I I I I J I I I 3 "'C 012013 I I I 4(' I I I tD a. C"' 02 2013 I I I I 1 I I I < 0 Q3 2013 I I I I I I I I c Q,) ~ Q4 2013 I I I f I I I ..... tD ""' 012014 I I I 11 I I I -OQ Q,) Q2 2014 ~ I I ~ I I I -. - Q3 2014 Q4 2014 Ql 2015 Q2 2015 Q3 2015 Q4 2015 -• n, bO -~ QJ ~ n, :::s a > ..c "'C QJ c. E :::s CL QJ E :::s -~ 'l""t 'l""t I -.:::I' 3: I- 0 0 0 0 N .-i 0 0 0 0 0 .-i 0 0 0 0 00 0 0 0 0 \.0 0 0 0 0 """ 0 0 0 0 N 0 0 510'l 170 510'l £0 StO'l l'O 510'l t'O tO .... N 8 -..J ~ 0 ',:; ..., 0 r/) Ql 2007 cc :::, !ii Q2 2007 s, 0 0 Q3 2007 c 8 Q4 2007 c j;i' a. Ql 2008 < 0 • .... 0 Q2 2008 [ ~ ',:; Q3 2008 ::i. 0 ..., Q4 2008 0 s:» Ql 2009 :::, Q.. ..... :::, Q2 2009 0 i: Q.. Q3 2009 s· (IQ tO Q4 2009 .... N Ql 2010 0 0 :--1 Q2 2010 - Q3 2010 Q4 2010 Ql 2011 Q2 2011 Q3 2011 Q4 2011 Ql 2012 - Q2 2012 . - Q3 2012 ' Q4 2012 ~ Ql 2013 • Q2 2013 Q3 2013 042013 - Ql 2014 - Q2 2014 -Q3 2014 -Q4 2014 ' - Ql 2015 ' - Q2 2015 • - Q3 2015 ' Q4 2015 ~ ' ~ j ~ ' • •• • • ~ .... 0 0 0 0 0 N 0 0 0 0 0 w 0 0 0 0 0 .i::. 0 0 0 0 0 v, 0 0 0 0 0 en 0 0 0 0 0 -..J 0 0 0 0 0 00 0 0 0 0 0 I.O 0 0 0 0 0 A .... 0 0 0 0 0 0 s :E I N en ~ -c 3 tD -a c 3 'a tD a. C"' < 0 c Q) ~ tD .. -OQ Q) -• - 510l 17b 510l fb 510l lb 510l 1b 1710l 17b 1710l fb 1710l lb 1710l 1b HOl 17'0 HOlfb -• nJ HOllb bO noz-ru -~ l10l 17b cu ...., l10l fb ~ nJ l10l lb ::::s CJ l10l 1b > HOl 17'0 .a "'C HOlfb cu nozzu Q. E noz-ru ::::s Q. 010l 17b cu 010l fb E 010l lb r-= ::::s 0 010l 1b 0 -N ~ -600l 17b a Oil en 600l fb i:: ~ ~ :::, 600l lb u I .s """ "Ci ~ 600l 1b i:: e;! 800l 17b 0 .... .... 0 800l fb ·;:::: 0. 800l lb ~ .... 0 .... 800l 1b a) > ·p e;! LOOl 17'0 1 LODZ fb :::, u LODZ lb ] .... "' .... LOOl 1'0 i:: a) "' a) .... 0 0 0 0 0 0 0 0 0 fr 0 0 0 0 0 0 0 0 .... 0 0 0 0 0 0 0 0 r- 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 N 00 I' I.O i..n '<:!' ("() N .-I -a 0 ...... .... N w .i::,. u, O'l -.J N 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -.J 8 0 8 0 0 0 0 .... 0 0 0 0 0 0 (1) 'O cil Ql 2007 Vl (1) ::s .... Q2 2007 Cl) .... ~ Q3 2007 (} i:: s Q4 2007 i:: p;" i:;t. Ql 2008 < (l) .... Q2 2008 0 g 'O Q3 2008 ::i. 0 Q4 2008 .... -t .... 0 ~ P> Ql 2009 ::s p.. .a:=-s· Q2 2009 (} I 8' Q3 2009 N p.. 0 s· c,q Q4 2009 ~ 0 ...... N Ql 2010 -8 c :--1 Q2 2010 3 Q3 2010 t1) Q4 2010 ..,, c Ql 2011 3 Q2 2011 "C t1) Q3 2011 c... Q4 2011 C"' < Ql 2012 0 Q2 2012 c OJ Q3 2012 ~ Q4 2012 t1) .., Ql 2013 -OQ Q2 2013 OJ -• Q3 2013 - Q4 2013 Ql 2014 Q2 2014 Q3 2014 Q4 2014 Ql 2015 Q2 2015 Q3 2015 Q4 2015 SlOl Pb -• n, bt) -~ CV ~ n, ::::s a > ..c "'C S10l Eb CV a. E ::::s Q.. CV E ::::s -~ """ N I .:::t" ~ .... S10l lb 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 \.0 <:t N 0 00 \.0 <:t N .-t .-t .-t .-t SWl vb SWl £b SWl lb -• SWl "Cb -ns bD -~ a, ~ vWl vb ns :l a > vWl £b .c "C a, c.. E vWl lb :l Q. a, E vWl "Cb :l -~ N HOlvb N I ~ ~ I-HOl £b £Wl lb £Wl "Cb 0 0 0 0 0 0 0 c:i c:i c:i c:i c:i c:i c:i 0 0 0 0 0 0 0 0 0 0 0 0 0 1./'l 0 1./'l 0 1./'l m N N .-i .-i SlOl vb SlOl Eb SlOl lb -• S10l 1b -n, bO -I., C1J ~ 1710l 17b n, :::s a > 1710l Eb ..c "'C C1J a. E 1710l lb :::s Q. C1J E 1710l 1b :::s -~ -.:::I' HOl vb N I -.:::I' ~ HOlEb I- HOllb 0 0 q 0 0 0 0 ci ci 0 ci ci ci ci 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LI') 0 LI') 0 LI') m N N .... .... S!Ol vb S!Ol £b S!Ol lb -• S!Ol lb ns bO -... cu +' vroz vb ... ns ::::s a > vroz £b .c "'C cu c. E vlOl lb ::::s c. cu E vlOl lb ::::s -~ Ln HDlvb N I ~ 3: £10l £b ..... £10l lb HDllb q 0 q q 0 0 0 0 0 0 c::i 0 0 c::i c::i c::i g c::i 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 \.0 -=t" N 0 00 \.0 -=t" N .-t .-t .-t .-t S'IOZ vb -• nJ bO -... C1J ...., ... nJ ::::s a > .c "C S'IOZ fb C1J c. E ::::s c.. C1J E ::::s -~ ......._ M I ~ ~ S'IOZ Zb 0 0 0 0 0 0 0 0 0 0 0 0 0 g 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ,::t N 0 00 IO ,::t N .--1 .--1 .--1 TabH Laboratory Analytical Reports American West ANAlVTICAl I.ABORATORl[S 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@awat-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 20 I 5 Lab Sample ID: 1510489-016C Client Sample ID: MW-04_10192015 Collection Date: 10/19/20 I 5 151 Oh Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 2039h Units: µg/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 Qua I Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 I 868-53-7 2037-26-5 Result l,030 1,080 974 1,030 --The reporting limits were raised due to high ana/yte concentrations. 67-66-3 20.0 1,200 Amount Spiked %REC Limits Qua I l,000 103 72-151 1,000 108 80-152 1,000 97 4 80-124 l,000 103 77-129 web: www.awal-labs.com Analyzed: 10/26/2015 1 l l8h Units: µg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Oibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qua I 56-23-5 l.00 < 1.00 74-87-3 l.00 < l.00 75-09-2 l.00 < l.00 Result Amount Spiked %REC Limits Qua I 51.0 50.00 102 72-151 54.3 50.00 109 80-152 50 6 50.00 101 80-124 52.4 50 00 105 77-129 Report Date: l 1/6/2015 Page 46 of 64 1\ll 11111.l~'icj DpPhC:iblc to 1hcCWA. $0\VA, nud RCt(,,\ nu:: r,a(ocmcd in arcur!W~i: toNELAC ~otocob l't"l1mcnu11mphnt 111rormn1100 I.!: localed on lhc 1m~hcd COC. Conndi.!:n\11:II ll11sincss Jn(Ofm.'llk,.n; This ftlli01'1 l lltQ.\' d~l (04' 1.ho C::.\ol@\'C 11,c: of lhc Mdn:"'-"C... r,inlcgcli or suh,cqucnl LtSC or1hc nmnc or1hi1 romp.my or ruty 1n~mbcror llJ NIT. or rcprud'uC'lkm 0(1.hi,-iCJNll1 m-c:oru,i:c:1 or• ,dlh the ad"c,tl:g:rm:nl, pro11WJ1ion or sale: ar,my producl or p,ocas.. or in co11m::c1ion "'"' di,c r..,pubhcnt~ or1his report ror ""'' pmpc.t1e otbtr than ft.'Jf"dM:! ~ "'11 be ,GIDl'll«I 011ly mi contact Th11 eompo.11r «ccpU no n:,ponsibll l\ tMOpl fo1'thc dut" p.:.rfotn11ncc of ioip;c.tlon and/01 an.al)~!I in~ fi'lilh and Atr0tdi11.u U) the rule.,; oflhc lfA<lo and arJCacncc. American West ANALVTICAL I ABOAATORlfS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-013C Client Sample ID: TW4-01_10192015 Collection Date: 10/19/2015 l 5 l 7h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 l 900h Units: µg/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibrmnofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,020 1,070 983 1,040 --The reporting limits were raised due to high analyte concentrations. Analyzed: I0/26/2015 10 l 9h Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 67-66-3 20.0 1,040 Amount Spiked %REC Limits Qua! 1,000 102 72-151 l,000 107 80-152 l,000 98 3 80-124 1,000 104 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 Qua I Surr: l ,2-Dichloroethane-d4 17060-07-0 50.8 50.00 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.3 50.00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 50.5 50.00 IOI 80-124 Surr: Toluene-d8 2037-26-5 52.1 50.00 104 77-129 Report Date: 1 1/6/20 I 5 Page 43 of 64 All t1n11lyilt$ ttPP.hCClblc lo the: (1\VA, SDWA. lt\l1d RCRA cue J>etfonm.,d in a«ocd1111cc 10 NELAC' ptOIOC'ol._ Pe111ncn1 ;r11111plh1p in(Qm1n.1km i" IOC':Med on the i,ltAC.l.rd COC CoMldcnlnd Ou11~-" Jnroou:mon· TI1is f\:pOrl ,s PfO\ ldcd for lhc a. hw,~~ of the Qid,,l.t~ Pri,,k-L_'C.lur~ub,c,qm:-n\ U5CI orihc mm1e orihi:,C"l)mp:uwor any 111Cmbcref 1U 11:ilT .. or ,cp1odoc1.an ofd1'i!l 1~po111a c,0111KC:IIQ11 \\nh tlx: advc,1\sc:mc-n.1, promotKmor i.alt' urrut) product Of prorc,.s, or in cori1~licr, ,,ith the:. n:,pt1btirn1ion orthis report (or .:111~ J)Orpo,.c:Olhcrl)lltn ror tho nJdn:sscc,,ill bosr.antcd Oldr on N)Ulacl "fh1$C'C'lnlJHll)' D(lf.tJll$ 00 rCft)Of'l1.il);l1i~·,\: I)' fgtl/)C.dt1C.(}l,.'1(oma..,nc.c: ofimll~C'llO/l and/o, o.n.:d IQ.In. S(IO(l r11id1 and OC1Cotdi111110 the mtc,;or1he lm<lc nnd oriel('ll('i:, American West ANALYTICAi LABORATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-013 Client Sample ID: TW4-01_10192015 Collection Date: l 0/19/2015 l 5 l 7h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 10/29/2015 519h l 0/29/2015 l 434h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 38.5 E353.2 1.00 1.55 Report Date: 11/6/2015 Page 19 of 64 All analyses npplicnble lo the CWA, SDWA, and RCRA IU"C pcrfomlcd in accordance to NELAC proloco1s Pcnincnt sampling information is loc.1tcd on the allachcd COC Conlidcnlial Business lnfomullion: This report is provided for lhc cxclusi\'C use or the 11ddrcsscc Privileges of subsequent use of lhc name of this company or 8..11) member of its stnff. or rcproduclion of U1is report in connection,, ith the nd,·crtiscmcnl, promotion or sAlc of an) producl or process, or in connection with the rc·publicaLion or lhis report fo.r any purpose 0U1cr lhan for lhc addressee will be granted only on conlacl This compM) accepts no responsibility except for the due pcrrormancc or inspection ruid/or onal) sis in good faith and according lo U1e mies of lhc trade and or science. ORGANIC ANALYTICAL REPORT American West ANAi VT1CAL I AnORATORlfS 3440 South 700 West Salt Lake City, UT 841 I 9 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-017C Client Sample ID: TW4-02_10192015 Collection Date: 10/19/2015 I 502h Received Date: l 0/23/2015 I 020h Analytical Results Analyzed: 10/26/2015 2059h Units: µg/L Dilution Factor: 20 Compound Chloroform Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 1,010 1,080 977 1,030 --The reporting limits were raised due to high analyte concentralions. web: www.awal-labs.com Analyzed: 10/26/2015 1137h Units: µg/L Dilution Factor: Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50 3 460-00-4 51 7 1868-53-7 50 1 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 Qua I 67-66-3 20.0 2,070 Amount Spiked %REC Limits Qua I 1,000 101 72-151 1,000 108 80-152 1,000 97.7 80-124 1,000 103 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 Qua I 50.00 101 72-151 50.00 103 80-152 50.00 100 80-124 50.00 101 77-129 Report Date: 1 l /6/2015 Page 4 7 of 64 All Ql\ld) apr]1c~blc-10 '11eCW,\. ~l)WA, wxl RCM.,\ RN IKrfcmncd in accordance to NELAC pcouxols. Pcr1incn1 sampling infoouation is located on Lhc allttchcd COC. Coofidculial Business lt1!ormndan· This rrpcm Is 1nmfdi:d ro, 11'0-c~h,sivc use or the lkfdtc.iS«:. Prl\ilt.Q:CJ, of :!'.tJbscquem u,c; of LM n1mc nr thlit c;:mnp..,11~ or any member of its s1.:11T. orrcpoxl~1c1ion of this report in C:Ufil,n~don with the nd\·crtiscmcnl, promoti~o Of 5,lk. or an)· prodw;:1 °' IJt(l«!i:$, or in c(lilt~lion \\ilh lhc r('-p11bli.er.iion of this report l'br nr1~· pmr,ott qlhtr1ha1J rUf die 1MSdrct1Stt-\\ilt 00 smuc~d 0111~· on contact This compan) 11ccepts no rcsponsibilil) except for the due pcrfo1 mancc or inspection and/or 11nal) sis in good faith .ind 110::ording to the mlc~or1h:-t.nrdc 1;1od orsck:J)«' American West ANAIV11C./d t Al O ftA fO RII S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-017 Client Sample ID: TW4-02_10192015 Collection Date: 10/19/2015 l502h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/29/20 I 5 l 625h 10/29/2015 1443h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 41.9 E353.2 1.00 5.18 Report Date: 11/6/2015 Page 23 of 64 All analyses applic.iblc to lhe CWA, SOWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonT1ation is locDlcd on I.he allachcd COC ConlidcnUal Business lnfonnalion: This report is provided for the cxclusi\'c use orlhc nddf'CS.SC\' Privileges of subKquct\\ w.c of the name of this company or Ml) 1nembcr of ilS s1nrr. or rcproduclion of this report in conncclion "ith the nd\·crtiscmenl., promol.ion or sale of Rn) produc:I or process, or in connection with I.he ro-p1,1bl11:nlion of this report (ot illtl} porposc al.her than ror 1hc nddrcsscc will be granlcd only on conlacl· This com pan) 11cccp1S no responsibility except for the due performance of iospcclion and/or anal) sis in good fait.h and IOC(IOH.lhl£l lo IJ1c mies oflhc t.radc and of sckntc. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-002C Client Sample ID: TW4-03_10212015 AN•, vr, c At t A a oR ATOR" s Collection Date: 10/21/2015 858h Received Date: 10/23/2015 I 020h Analytical Results Analyzed: 10/26/2015 135h Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 3440 South 700 West Salt Lake City, UT 84119 Compound Number Limit Result Qual Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.4 460-00-4 53.6 1868-53-7 50.l 2037-26-5 52.1 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 Qua I so 00 105 72-151 50.00 107 80-152 50.00 100 80-124 50.00 104 77-129 Report Date: l l /6/2015 Page 32 of 64 ,\ii anal)!il:S i'lpplit:;i,blc lu tkc ('WA. SOWA, .ind R RAM:. )Xt(omicd in c1ccordnncc lo NELAC 1>rotOC'OI Pcrtincnl srunpling infof'fniDilOll 11 IOC"atcd on the. llllac"hcd COC. CwifidcnLl.nJ Llu!incss lrUorm:nk»r This n:-po,I is JKO,.ldc:d fOf 1hct'(Clu.od,~ u~of Lhc OIJ'dl'c$5Ce,. Pri,·lkb'd ar iuMequc,u u~ of tho n1rneof thlscomp:my or any member of ils stnIT. orn:1arodutlion orU1is report in coiu"'"ttkw1 ,~uh 1hc nd\'crti.scn1cnl.1lf01tl()f.Km or S41t of .;u1r prod11cl or proc,c:s:,. or in conr,c:,tlion \\llh lhc r~·pnblic:ndu11 0(1his report flW ••"..'-pttJ')JOSC olhcr duin for lhc ~will~ gr:mti;d onl_\· on conlacl This compRn) acccpls no rcsponsibilil} except for 01c d11c pc1fonu:i11cc of inSp."<'lion 4tld/o, lllU.l,-SU Jn ~ f11i1b and lllttDrdnt& to lhc n1lcsor1hc 1Bdc: ~i'ld orstknc.:. American West ANALYTICAL I ABORATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-002 Client Sample ID: TW4-03_10212015 Collection Date: 10/21/2015 858h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/29/2015 l 33h 10/29/2015 I 359h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 25.6 E353.2 1.00 5.37 Report Date: 1 I /6/2015 Page 8 of 64 AU aulilyscs cppHCilblc Lo 1hc C'\VA, $1)\VA . .tmd R R..\ M: pcrf()rrncd in accordru1cc Lo NELAC llWiill('Ol:i; Pertinent siarnplins 1rir0r1ni,t1an 1, localed on 11\c :a.uochcd CO(..', Crinlidcntial Business rnrormn11un: This r(lpcm llP40Vitkd rorthco.xc:luim: use of the add.<ei,-,.'\!. P,i~ 1h:1b~ of subscq,-..c-nt u~ of 1ho ownc of lhl&<OlnJlnrQ' or a.it) member of its st~rr. 01 rcprodoction of this report m CQnnt:c1k)n \~ hh 1hc advcrd5t'f1Killl, pro1n1M..1011 ur I of fin)· produtl « ,1rocts:s, or in rooncc,1,on n Ith 1IK1.1~·pnblk;i1k>n o(lhis report formw l""l~ u,thcr lhan for the addrcsa will~ ;ntrtltd unlr on contact This compnn) accepts no rcsponsibilil) cxccpl for Uit dut p:r'f<irm.ancc of inspc,:iion and/or :u11h ·, in good failh and IK'COfdi.n_y.10 the ml:1 of th.: lr.ldc ond-0( ~ American West ANAi VTICAI l ARORATOAl[S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-00IC Client Sample ID: TW4-03R_10202015 Collection Date: I 0/20/2015 650h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 1 l 5h Units: µg/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 52.0 52.1 49.6 51.4 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 104 72-151 50.00 104 80-152 50 00 99 2 80-124 50 00 103 77-129 Report Date: l 1/6/2015 Page 3 l of 64 All amil)'SCS applicable to the CWA. SOWA, and RCRA arc pcrfom1cd in accordance to NELAC protocols Pertinent sampling infonnation is located on the at111chcd COC, Confldcnlial Business 1nfomrntion: This report is pro\'idcd ror lhc cxclusi\•c use of the addressee. Privileges of subscqucnl use of the name of this company or any member of its slorf. or rcproduclion of this report in cmmeclion wilh the ad\'crtiscmenl, promotion or sale of 1mr producl or process, or in connection\\ ilh Lhc rc-publicaLion of !his report for an~· _purpose olher lhan for lhe addressee will be granlcd only on conL11c1 This com pan) accepts no rcsponsibilil) except for UlC due pcrfonnancc of inspcclion and/or on al~ sis in good failh and according lo U1e mies of U1e lrndc and of science American West ANAi VTICAl l ABORATon,rs 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-00 l Client Sample ID: TW4-03R_10202015 Collection Date: 10/20/2015 650h Received Date: l 0/23/2015 1020h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qua I Chloride mg/L l 0/29/20 l S SS4h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg/L 10/29/201 5 l355h E353.2 0.100 < 0.100 ' -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/6/201 5 Page 7 of 64 All 1u1al)~.DJtplicable 101ll!fCWA1 SOWA, and ft{'RA llfl: prrronncd in accordaucc to NELAC l'"t'°"°l5 Pertinent sampling mrurnrnuon IJ localed on Lht :t1.ut1thi.:d CO<;, Conlitknh.111134_,siness lnlbm111.tkk1 This n::po11 i• pio,.·llkd ror the O.\'.Clu5iw uicoflhc ~ Pri, 11cti:s vr suDJC'qwnt u50 or U,o n!llllt of d1is:c.on1p.,ny or any member or its stnfT, 0t n:produc.Lion or this report in com1-CC.cKH1 ,~ll11 lhe advcrtiscruaot, p,otthJCion QI Jlllc-of ~1!· produc.t or pro«ss. or in connc'Clion wl1h 1hi; 1,;-publicnnonoflhis report (or ftnJ 1,ul))OJCothcrlhnn f« lilt *5dtl;!S$.."'C \\di bt: i:J't.Vll,d only on conlacl This compan) accepts no rcsponsibilil) exccpl for lJM; due p,.:1(omu1ncc ofinspC<liOD and/or 3J11lyMs in J:DOC1 filil11 nnd tk:t()fdi11a_ to the rulc:so thC! ~e ond of "'lc;nrc.. ORGANIC ANALYTICAL REPORT American West ANALYTICAL I ABOAATORIES 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 Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-015C Client Sample ID: TW4-04_10192015 Collection Date: 10/19/2015 l 524h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 20 l 9h Units: µg/L Dilution Factor: 20 Compound Chloroform Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 1,030 1,070 989 1,030 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/26/2015 1058h Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,190 Amount Spiked %REC Limits Qua! 1,000 103 72-151 1,000 107 80-152 1,000 98.9 80-124 1,000 103 77-129 Method: SW8260C CAS Reporting Kyle F. Gross Laboratory Director Compound Number Limit Analytical Result Qua I Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 50 4 460-00-4 54.7 1868-53-7 50.5 2037-26-5 51.6 56-23-5 74-87-3 75-09-2 Amount Spiked 5000 50.00 50.00 50.00 1.00 1.00 1.00 %REC IOI 109 IOI 103 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qua I Report Date: I 1/6/2015 Page 45 of64 All analyses applicable lo Lhe CWA, SDWA, and RCRA nrc pcrfom1cd in accordance Lo NELAC proLocols Pertinent sampling information is located on the allachcd COC Confidcnliol Business Jnfomrnlion: This report is pro, idcd for Uie cxclusi,·c use of lhc addressee. Pri\'ilcgcs or subscqucnl use or the name of Lhis compru1y or w1y member or ils slorT. or reproduelion or this report in cormcclion wilh lhe ad\·crtiscmenL, promotion or sole or any product ur proci:ss, or in connection wiili Uic rc-publicnLion of l11is report ror any purpose other limn for U1c addressee will be sranlcd only on conlact. This compnnr ncccpls no responsibili1y cxccpl for l11c due pcrrormancc of inspcclion and/or anal~ sis in good fail11 and ;cco.dins Lo Lhc rules of lhe Lradc and or science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-015 Client Sample ID: TW4-04_10192015 Collection Date: I 0/19/2015 l 524h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 155lh 10/29/2015 1440h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 38.5 E353.2 1.00 6.27 Report Date: 11/6/201 5 Page 21 of 64 All 1:mnty~ oppllc.:tblc 10 tho CW.A. SOWA. D;nd RCRA t1Jc performed in accotdAuea 10NF.L.A.f 1trotoc:ol1 Pcnit~nl smnphn& lnfonnimon as kx:n..led 0111111. ...UDl.hcd 0C Coonckn11al Business h1fooniuron. This n::i,ort 11 p10,•hkd (Ot I.he e.\X'lldH't' u.te of the Nr.ldresstc. P,hllepor ub~quc1t1 l.ll(:o(lll(I OMlC or1t11,:com1.;u1J~o, any mmnb-!rcris,s 1nnrr, orrcprodu<:llunoflliis rtpofl lrtt'OftllettJon\,lth 1he ild,wir,cment~r"'°mohooor·:sati.,or::my prodnclur ptocc». or in COOOC(:IIOfl ulih lh(' ~-rrobll 111fonof1his report ro( ::my lltlrpoll,O 01hc1 lh:m ror LhCI t1dd1CS$CO um bogrMtodqnl~1 an tOnlacl Thit, (Ollll)M~ at'lCC&)li l)(tf\':spc.1n.iiblllt) CXC'C'pl ron!IC due p.:.atbnucmcc: or,rrs~ttkm nod.lo, tmA1)Ji1 in !ri,'OUd ri.Hh and nctnrdi•!,Q. lO Lhc nt.ll!Sor1hc i.rndt., mMI of sdc1l('(.. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: I 510626-008C Client Sample ID: TW4-05_10282015 ANAi n1cA, tA0oa .. roa 1[s Collection Date: 10/28/2015 844h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/30/2015 IOOOh Analytical Results Analyzed: 11/2/2015 I 023h Units: µg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibrornofluorornethane Surr: Toluene-d8 Dilution Factor: CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50 6 53 7 49 3 51.5 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 11.0 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 IOI 72-151 50.00 107 80-152 50.00 98.7 80-124 50.00 103 77-129 Report Date: 11119/2015 Page 32 of 53 All anal)scs npplicablc 10 !he CWA, SOWA, and RCRA arc pcrrormcd in accordance to NELAC protocols Pertinent sampling infonnation is loc::itcd on lhc au.ichcd COC. Conlidcnlial Bus.incss lnfomrntion: This report is provided for the cxclusi,·c use of lhc addressee. Privileges of subsequent use of Lhc name of Lhis company or atl) member of ilS slaIT. or rcproduclion of ~1is report in cormcction "i1h lhe ad\'crtiscmcnt, promotion or sale of nny product or process, or in connection" ith lhc rc-publicalion of this rcpon for an~ purpose olhcr U1an for Lhc addressee will be grnnlcd only on contact This compan) r1cccpt.s no rcsponsibilil) except for (he due pcrfomiancc of inspection aud/or .in11lysis in good faith and according lo U1c mies of the lradc and of science. American West ANAIYTICAL LABORATORl(S 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-008 Client Sample ID: TW4-05_10282015 Collection Date: 10/28/2015 844h Received Date: 10/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 1911h 11/7/2015 1726h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 43.6 E353.2 0.100 8.03 Report Date: 11/19/2015 Page 13 of53 All analyses applicable lo lhc CWA, SDWA, nnd RCRA are perfom1cd in accordance lo NELAC prolocols Pertinent sampling infonnalion is localed on Lhc allachcd COC. Conlidcnlial Business lnfonnntion: This rcporl is provided for Lhc csclusi,·c use of the nddresscc Privileges of subsequent use of Lhc name of I his compru1y or 311) member of ilS slarT. or reproduction of this report in connection\\ ith the advcrtiscmcnl, promoliou or :rnle of any producl or process, or in conncclion wilh lhe re-public~Lion of this report ror •m~ purpose olhcr than for Lhc addressee will be granlcd onl~ on conlacl This comp.in) accepts no responsibilil) excepl for UlC due pcrfonnance of inspcclion 1md/or an11lysis in good faith and according lo the nil es of U,c lrade and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-016C Client Sample ID: TW4-06_10292015 ANAi vr1cA, , AaoaAroalfs Collection Date: 10/29/2015 826h Received Date: I 0/30/2015 I OOOh Analytical Results Analyzed: 11/2/2015 1945h Units: µg/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Compound Chloroform 20 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 67-66-3 20.0 843 Phone: (801) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: l ,2-Dichloroethane-d4 17060-07-0 1,020 1,000 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 1,080 1,000 108 80-152 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 989 1,000 98.9 80-124 e-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 1,040 1,000 104 77-129 --The reporting limits were raised due to high ana/yte concentrations. web: www.awal-labs.com Analyzed: 11/2/2015 1300h Units: µg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qua! 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 Qua] Surr: l ,2-Dichloroethane-d4 17060-07-0 50.8 50.00 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.8 50.00 110 80-152 Surr: Dibromofluoromethane 1868-53-7 49.7 50.00 99.4 80-124 Surr: Toluene-d8 2037-26-5 51.9 50.00 104 77-129 Report Date: 11fl9/2015 Page 40 of 53 All anal)scs applicable lo lhc CWA, SDWA, and RCRA arc pcrfom1cd in accordance to NELAC prolocols. Pertinent sampling informalion is localed on the allachcd COC. Conlidcnlial Business lnfonuation: This report is prm idcd for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or an) member or iLs staff. 01 rcproduclion or Lhis report in conncclion \\ iLh Lhe ad\'crtisemcnl, promotion or sale of anr producl or process, or in connection,, ith the rc-publicaLion of this report for any purµosc olher than for lhc addressee will be granted only on conlacl. This company accepts no rcsponsibilil) except for lhc due performance of inspection and/or analysis in good f.iilh nnd according Lo the mies of lhe trade and of science American West ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-016 Client Sample ID: TW4-06_10292015 Collection Date: 10/29/2015 826h Received Date: 10/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed J 1/3/20]5 155lh J J/7/2015 l 740h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300 0 10.0 40.2 E353.2 0.100 5.61 Report Date: 11/19/2015 Page 21 of 53 All analyses npplicoblc lo the CWA. SDWA, and RCRA arc performed in ACcorda11cc to NELAC protocols Pcr1incnt sampling infonnation is located on Inc allachcd COC. ConlidcnL.inl Business lnfonn;,tion: This report is prO\ idcd for lhc cxchJst\•c use of lhc addressee Privileges of subsequent use of the name of I his company or an~ member of its sin IT. or reproduction of this report in connection "iLh lhe advertisement, promotion or ~le of an} producl or process, or in conncclion wilh Lhc rc·publico.lion of lhis report for any purpose olhcr than for the addressee will be granlcd only on conlacl This compnny occcplS no rcsponsibilil} cxcepl for Lhc due pcrfonnancc of inspcclion nnd/or anal~ sis in good failh and occording lo the mies of the trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-0lSC Client Sample ID: TW4-07 _10292015 ANA1vr,cA, ,AnoaAroa,,s Collection Date: 10/29/2015 82lh Received Date: 10/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 l 925h Units: µg/L Dilution Factor: 20 3440 South 700 West Salt Lake City, UT 84119 Compound Chloroform Phone: (80 I) 263-8686 Surrogate CAS Result Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 1,020 Surr: 4-Bromofluorobenzene 460-00-4 1,080 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 989 e-mail: awal@awal-labs.com Surr: Toluene-dB 2037-26-5 1,030 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 11/2/2015 1240h Units: µg/L Dilution Factor: Kyle F. Gross Compound Laboratory Director Carbon tetrachloride Jose Rocha Chloromethane QA Officer Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 48 6 Surr: 4-Bromofluorobenzene 460-00-4 52 0 Surr: Dibromofluoromethane 1868-53-7 47.5 Surr: Toluene-dB 2037-26-5 49.4 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 847 Amount Spiked %REC Limits Qua I 1,000 102 72-151 1,000 108 80-152 1,000 98.9 80-124 l,000 103 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua! 50.00 97.2 72-151 50.00 104 80-152 50,00 95.0 80-124 50.00 98.8 77-129 Report Date: 11/19/2015 Page 39 of 53 All anal) scs applicable to lhc CWA, SOWA, and RCRA arc performed in t1.ccordancc to NELAC prolocols. Pertinent sampling information is loc~led on the allachcd COC Con£idcntial Business lnfonnMion: This report is provided for the c.-.:clusi\c use of 1hc addressee Privileges or subscquenl use or lhe name or1his company or an~ member of ils s1arr. or reproduclion of this report in connection" ith the ad"crliscmcnl, promot.io11 or sale of m•) producl or process, or in connection,, ith I.he rc-public;ilion of this report for an~ purpose olhcr Lhan for U1c l'lddrcssce "ill be granlcd only on con Lael Th.is comprul) accepts no rcsponsibilil) cxccpl for the due pcrfomrnncc of inspection and/or anal) sis in good faiU1 and according lo U1c mies of U1e Lrndc and of science. American West ANALYTICAL LAElORATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-015 Client Sample ID: TW4-07 _10292015 Collection Date: 10/29/2015 821 h Received Date: 10/30/2015 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/3/2015 1534h 11/7/2015 I 739h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 40.6 E353,2 0.100 3.49 Report Date: 11/19/2015 Page 20 of53 All anal)scs applicoblc Lo the CWA, SDWA, and RCRA arc pcrfonncd in accordru1cc to NELAC proLocols Pertincnl sampling infonnalion is localed on lhc a.Llachcd COC Conlidcnlial Business lnfomrnlion: This rcporl is provided for the exclusive use o[Lhc addressee, Privileges or subsequent use of ~1c name of this company or rut) member of ils slarT. 01 reproduction of lhis report in connection\\ ith Lhe advcrtiscmcnl, promotion or sale of an) product or process~ or in connection ,\ilh Lhe re-publication of this report for an~· purpose other Lhan for Lhc addressee will be granted only on conlact This comprul) accepts no rcsponsibilil) except for the due pcrfonnancc of inspection and/or .inal)·sis in good faith and according lo the mies of Lhc Lradc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-014C Client Sample ID: TW4-08_10292015 Collection Date: 10/29/2015 8 l 5h Received Date: 10/3 0/2015 I OOOh Analytical Results Analyzed: 11 /2/2015 1906h Units: µg/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 Qua I 67-66-3 20.0 770 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,010 1,110 988 1,040 --The reporting limits were raised due to high analyte concentrations, Analyzed: 11/2/2015 1221h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: l,2-Dichloroethane-d4 17060-07-0 50.8 Surr: 4-Bromofluorobenzene 460-00-4 SS.I Surr: Dibromofluoromethane 1868-53-7 49.9 Surr: Toluene-d8 2037-26-5 51.6 1,000 101 72-151 1,000 ll l 80-152 1,000 98.8 80-124 1,000 104 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 102 72-151 50.00 1 JO 80-152 50.00 99.8 80-124 50.00 103 77-129 Report Date: I 1/19/2015 Page 38 of53 All an11l) scs npplicnblc Lo the CWA, SOWA, and RCRA arc performed in accordance lo NELAC prolocols Pertinent sampling infonnttlion is localed on lhc allachcd COC Conlidc1lLial Busiocss lnfommlion: This rcporl is prO\ idcd for Lhc exclusive use of the addressee. Privileges or subscquenl use of Lite name of this company or B.ll) member of its striIT. or reproduction of this report in conncc1ion" ith the advcrtiscmcnl, promoLion or sale of Hn} product or process. or in connection" ith the re-public cl.ion of U1is report for an~ purpose other U1an for lJ1c addressee will be granted only on conlact This com pan) ricccpls no responsibility except for U1c due pcrfonnance of inspection and/or nnal) sis in good faith and according to lhc rules of the lradc :md of science American West ANALYTICAL LAOORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-014 Client Sample ID: TW4-08_10292015 Collection Date: 10/29/2015 815h Received Date: I 0/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 2158h 11/7/2015 1732h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300 0 10.0 52.0 E353 2 0.100 2.20 Report Date: 11/19/2015 Page 19of53 All amt I) scs applicable lo lhc CWA, SDWA, and RCRA arc performed in accordance lo N ELAC protocols Pertincnl srunpling i11fonnalio11 is localed on U1c attached COC Confidential Business lnfo1111atio11: This report is proi.•idcd for lhc exclusive use of lhc addressee. Pri, ilcges of subsequent use of the name of this company or an~ member of iLs slofl'. or reproduction of this report in connection" ith the advcrtiscmcnl, prom0Lio11 or sale of an)' product or process, or in connection \\ ilh lhc rc-public3Uon of this report for any purpose other than for lhc addressee will be granlcd only on contact. This company occcpl.s no rcsponsibilil) c.xccpl for the due performance of inspection and/or anal)sis in good failh and accoiding lo Ll1c rnlcs of the Lrndc and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. P1·oject: 4th Quarter Chloroform 20 I 5 Lab Sample ID: 1510626-0IOC Client Sample ID: TW4-09_10282015 ANA1vr,cA1 , AaoaAroalfs Collection Date: 10/28/2015 900h Received Date: 10/30/20 I 5 I OOOh Analytical Results Analyzed: 11/2/2015 I 102h Units: µg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.8 460-00-4 53.9 1868-53-7 49.9 2037-26-5 51 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 68.4 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 102 72-151 50.00 108 80-152 50 00 99.8 80-124 5000 104 77-129 Report Date: 11/19/2015 Page 34 of 53 All anr1I) scs npplico'.lblc lo the CWA, SDWA. and RCRA nrc performed in 1u:cordancc lo NELAC protocols Pertinent sampling infomiation is located on the allachcd COC Confidential Business Infonmllion: This report is provided for the cxclusi,·e use or the addressee. Privileges of subscqucnl use or Lhc name of 1his company or any member or iLs sLnlT. or rcpri>dml\on of this report in connccLion "ilh the nd\'crtiscmcnt, pro1n0Lio11 or sale or nny product or process, or in connccLion wiL.h the 'f~·publu:nlion of this report for nny purpose otl1er Uian for Lhc addressee will be granted only on con Lael This company ncccpts no ngpon.11ibiliL) except for Lhe due pe1 ronnancc of inspection and/or :inal)sis in good failh ond according lo the mies of the trade nnd oJ .$Ck:nC!C. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-010 Client Sample ID: TW4-09_10282015 AN•1vr,c,1, •aoa•roRrEs Collection Date: 10/28/2015 900h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/30/2015 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/12/2015 231 lh E300.0 10.0 29.2 11/7/2015 1728h E353.2 0.100 2.89 Report Date: 1 1/19/2015 Page 15 of 53 A \J airnlyses applic.iblc Lo Lhc CWA. SOWA, and RCRA arc pcrfonncd in accordance Lo NELAC protocols Pertinent sampling infonnalion is localed on the allachcd COC, Confidcnl..ial Business lnfomrnlion: This report is provided for Lhc cxclusi,·c use of Lhc addressee Privileges of subsequent use of the name of this company or all) incmbcr of its slnf[ or reproduction of this report in connection,, iLh lhc ad\'crtisemcnl, promotion or sale of flll)' product or process, or in connccLion wiU1 Lhc rc-publicaLion of this report for any purpose olher than for I.he addressee will be granted only on contact This company .ieccpts no rcsponsibilil) except for lJ1c due pcrfonnancc of inspection and/01 anal) sis in good foilh and according Lo I.he mies of Lhc trade and of science American West ANALYTICAL LABOAATOAIF.S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-017C Client Sample ID: TW4-10_10292015 Collection Date: 10/29/2015 835h Received Date: 10/30/2015 I OOOh Analytical Results Analyzed: 11/2/2015 2044h Units: µg/L Dilution Factor: Compound Chloroform 50 Surrogate CAS Result Surr: l ,2-Dichloroethane-d4 17060-07-0 2,520 Surr: 4-Bromofluorobenzene 460-00-4 2,760 Surr: Dibromofluoromethane 1868-53-7 2,450 Surr: Toluene-d8 2037-26-5 2,580 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/2/2015 13 l 9h Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,350 Amount Spiked %REC Limits Qua I 2,500 101 72-151 2,500 Ill 80-152 2,500 98.1 80-124 2,500 103 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qua I 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 Qua I Surr: l ,2-Dichloroethane-d4 17060-07-0 50.4 50.00 101 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53 5 50.00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 49.5 50.00 98.9 80-124 Surr: Toluene-d8 2037-26-5 51.4 50.00 103 77-129 Report Date: 11/19/2015 Page 41 of53 All analyses applicable lo lhc CWA, SDWA, and RCRA arc pcrrom1cd in <1ccordancc lo NELAC protocols Pcr1incn1 sampling infonnation is localed on Lhc allachcd COC, Confidcnlinl Business Tnfonnntion: This report is prO\ idcd for Lhc cxclusi,·c use of lhc addressee Privileges or subsequent use or the name of this compnn) or all) member or iLs slarT. or reproduction of this report in conncelion with Lhc advcrtiscmenl, promolion or sale or an) producl or process, or in connection with Lhc rc-publicalion of Lhis report for an) purpose olhcr U1an for U1c 11ddrcsscc will be £ran1cd only on contacl Th.is compnn) 11cccpts no rcsponsibiliL) cxccpl for U1c due pcrfonnance of inspection and/or analrsis in good faith and nccording lo the mies of Lhc trade and or science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-017 Client Sample ID: TW4-10_10292015 ANAtvr,cAL LAaoRAToRIEs Collection Date: 10/29/2015 835h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/30/2015 lOOOh 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 Qua) 11/3/2015 1608h E300.0 10.0 79.9 11/7/2015 17411, E353.2 0.100 13.5 Report Date: 11/19/2015 Page 22 of53 All anal) scs applicable lo the CWA, SDWA, ru1d RCRA arc performed in accordance lo NELAC protocols Pcr1incnt sampling infonnalion is localed on lhc allachcd COC. Confidcnlial Business lnfonnation: This rcporl is provided for the c~clusive use of Lhc addressee. Privileges or subsequent use of ll1e nwne of this company or all) member of iLs stnfT. or reproduction of U1is report in co1mcclion "ilh Lite ad,·crtiscmcnl, promotion or sale of any product or process, or in conncc1ion \\ ilh Lhc rc-publicalion of this rcpon for anr purpose other Lhan for the addressee will be granled only on conlact This company acccplS no responsibility exccpl for U1c due performance ofinspcclion imd./or ,malysis in good faith and according lo I.he mies oflbc lrndc and of science American West ANALYTI C AL LADORATORlfS 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-014C Client Sample ID: TW 4-1l_lO192015 Collection Date: 10119/2015 1455h Received Date: l 0/23/2015 l 020h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 10/26/2015 2000h Units: µg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 5,110 460-00-4 5,220 1868-53-7 4,900 2037-26-5 5,170 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 2,730 Amount Spiked %REC Limits Qual 5,000 102 72-151 5,000 104 80-152 5,000 98.1 80-124 5,000 103 77-129 web: www.awal-labs.com Analyzed: 10/26/2015 1038h Units: µg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qua I 50.0 50.00 100 72-151 53.5 50.00 107 80-152 50.6 50.00 101 80-124 51.3 50.00 103 77-129 Report Date: l l /6/2015 Page 44 of 64 II llllCll)'a"S apphc:tiblc Lo Lhc CWA, SOWA, 1md R:CRA Gl~ J)tfrormcd in accordance to NELAC prolocols. Pertinent sampling 111(0tmnt.1on 1111 foc;ilcd on the i:aUacllll:CI COC CooOdcn1u1I IJ11un..:its h1ron11:,tJoo. This 4'('pDrt ~t pnl\'ickd (Of thoaxclosivc use of the Jddu:sscc. Pm Ucgc.i" or subscqoem 1wc ortbe tnl.lUC! of this ron1p:1.ny or any member of its su1ff. or reproduction of this rcpor1 in coru,1.'C'dc:m "11h 1hc llllh""Cni:SCm;;nl, ~omodon or p ie of an} produc,1 or~ or in cooni.oclU)fl w1fl1 IIIC! rc-Jmblkntion of this report (or an., p1up:no Otll(Tllmn for the IIJdtc:$!,C'C: \\ill L,,.; gnlnlC'd onl~· on contact This compan) ncccpts 110 rcsponsibilil) cxc-cpl for the dui: ~1 lbrn1AOcoor 1n~ptttit"III ftnd/or rm.al ·sisi11 ~ '4.u.b nod occo:rdnm (.0 lite mles:Q(lhe IIDth: :111d of Kk ncc. American West 1-UAI YTICJ,t I &.tl0 R~TO l:11 f 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-014 Client Sample ID: TW4-11_10192015 Collection Date: 10/19/2015 145 Sh Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 537h 10/29/2015 1435h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 55.3 E353.2 1.00 7.50 Report Date: 11/6/2015 Page 20 of 64 All analyses applicable Lo the CWA, SDWA, and RCRA arc perfonned in accordance lo NELAC prolOcols Pertinent sampling infonnalion is located on Lhe attached COC Confidential Business lnfomrnlioo: This report is provided ror lhc cxclusi\'e use oflhc addressee Pri, ilcgcs of subsequent use of the name of this company or 3..11) member or iLs slaIT. or reproduction or this report in connection,\ ilh the ad,·crtiscmenl, promotion or sale of an) product or process, or in conncclion with the re-publication of I.his report for an) purpose 0U1er lhan for the addressee will be granted only on conlacl This compflfl) accepts 110 rcsponsibilily cxccpl for U1e due performance of inspection and/or anal) sis in good faith and according lo the mies of lhc Lradc and of science American West AtH d lllCAI ll, tO RATO R IFS' 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-025C Client Sample ID: TW4-12_10212015 Collection Date: 10/21/2015 9 l 5h Received Date: 10/23/2015 I 020h Analytical Results Analyzed: 10/26/2015 1841 h Units: µg/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 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qua I Surr: l ,2-Dichloroethane-d4 17060-07-0 52.4 50.00 105 72-151 Surr: 4-Brornofluorobenzene 460-00-4 53.8 so 00 108 80-152 Surr: Dibrornofluorornethane 1868-53-7 50.5 so 00 101 80-124 Surr: Toluene-d8 2037-26-5 50.9 50 00 102 77-129 Report Date: 11/6/2015 Page 55 of 64 All am1lysctar1pllc:1bk lb the CWA, SL>\VA, fl.BJ R. RA nr;t: 1i,crfor111cd 1n 1KCotdi11n(<:" 10 NF.LAC prolocols;. Pcrtioc11\ iltu11µlmK \nrotm.iHot1 i~ lorntcd on tht:1 i:moclltld OC. Conr,ch:ntlal R,1sincss t11rOl'm:1dm1: This ~1>011 fS"prmidod lbrihc o..~h.1~n-cusc of the Mkh~cc. l'rh Uc&"l:I orsubscqucut ~ u1' Ute ncunt of1his umplln.\ O( ;,n.\ uu:nibcr or Is ~111!1".nt rt."JJ1Udnttliono(1his r('pot1 in 00R11~11on wilh 1hc .idvcni nltL\I, 1wo111oceon or,afc or:trn) produtlor proc~ or in connectl:on \1!Lh 111.e f1,1.publlo..'\UM or1.his report rur nny purpose oll1e1 lhnn for lhc Aidd~ will~ g,::uttcd (1111~ (>n conli.t11 This: «11f1p:UI) RCC'q)li no tt:~,ibililJ' cscq,t for Lhe due 1x.r(ocmtar1.cc of inspection ~ndf« :11111Jysi, 1n sood r;iilh and CMX.Qfdiiij; to lhc n1IC:Jo(1hc trltdc and ohc.cl'!~ INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-025 Client Sample ID: TW4-12_10212015 A NA , vr, cA, , Ao oaAroa" s Collection Date: 10/21/2015 915h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/23/2015 1020h 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 Qua I 10/29/2015 1715h E300.0 10.0 51.0 10/29/2015 1513h E353.2 1.00 18.0 Report Date: I 1/6/2015 Page 30 of 64 All analyses applicable to lhc CWA, SDWA, and RCRA arc pcr[ormcd in accordance to NELAC prolocols Pcnlncnt sampling infonnaLion is localed on lhc au~chcd COC Conlidcnlial Business Infomrntion: This report is provided for Lhc exclusive use oflhc addressee. Privileges of subsequent use or the nwnc of this company or wt) member of its sin IT. or reproduction of this report in connection with the ad\'crliscmcnL, promotion or sale of any product or process, or in conncclion with lhe re-publication of lhis report (or any purpose other than for the addressee will be granted only on conlacl This com pan}' ncceplS no rcsponsibilit) cxccpl for the due pcrfom1ance of inspection and/or analysis in good faith and according lo lhc mies or U1e lrodc nnd of science. American West ANAi flC AI 1Afl 0 11AT0Rlf .S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-005C Client Sample ID: TW4-13_10212015 Collection Date: 10/21/2015 948h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 234h Units: µg/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 52.0 460-00-4 51.9 1868-53-7 49.7 2037-26-5 51.9 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 Qua I 50.00 104 72-151 50.00 104 80-152 50.00 99 5 80-124 50.00 104 77-129 Report Date: 11/6/2015 Page 35 of64 All ain,lyses tipp-hqablo lo I.he CWA., SOWA, :lild RCRA llin:' p<:rfor111cd in accordance to NELAC pro1ocot,a. Pertinent smm1,lmn infonnalion is localed on Ute auachcd COC. Conlidential Bllsincss lnfom,i:,tion This r\.-p(,n it pro\Itfod ror dte t'-! lusu'e' u~ofthc addressee. Prhikii,-c::S ormbscqucnl wsc: or Wo mune of1hj,;c,)mJ>,11n) or w1y member or iLs s1nff. orrcptoduc:lion or1J1is tctx,rt 111 connccLion wilh Lhc ad,·crliscmcnl, promolion or sale of imr product orprQW J, or in wmmetuoo ,u1h lhq, H:·Jn1bhc:ariQn or1his report for w1y pwpMG odK:J· 1.h1111 for the ~sscc will bi:: flr.'Ul1Cd 0111~· on conlacl This compan) ncccpts no responsibilil) cxccpl for lhc due pcrfrn mance of inspection and/or nnalysis in good faith and titt.01dh1g 10 lhc n1li:so(1he tmdc rukf of ;c.icocx .. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-005 Client Sample ID: TW4-13_10212015 ANA, vr, cA I L Ao a RAra"" s Collection Date: 10/2 1/2015 948h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/23/2015 1020h 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 Qua I 10/29/2015 225h E3000 10.0 65.5 10/29/2015 1403h E353.2 1.00 5.78 Report Date: 11/6/2015 Page 11 of 64 All an'11)SCs applic:iblc lo lhc CWA, SOWA, and RCRA arc pcrfonncd in accordance lo NELAC prolocols Pcrtincnl swnpling informalion is localed on the auachcd COC Confidential Business JnfomrnLion: This report is provided for the exclusive use oflhc Hddrcsscc Pri, ilcgcs or subsequent use of Ll1c name of Lhis company or aJl) member of ils slaff. 01 rcproduclion of Ll1is report in connccLion" ith the ad\'ertiscmcnl, promotion or sale of <1n)' prcxluct or proccs.s, or in conncclion with the re-publication of lhis report for an) purpose other than for the addressee will be granted only on contacl Th.is comp.in) .icccplS no rcsponsibilit~ except for the due pcrfonnancc of iospcclion and/or anal)sis in good raith and according lo Lhe rnlcs of the lradc and of science. American West ANAi YTICAL LAAORATORtfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-006C Client Sample ID: TW4-14_10212015 Collection Date: 10/21/2015 957h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 253h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 52.6 53.0 50.1 52.4 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 1.46 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 105 72-151 50.00 106 80-152 50.00 100 80-124 50.00 105 77-129 Report Date: I 1/6/20 I 5 Page 36 of 64 All aiuilyscs applicnblc lo lhc CWA, SOWA, nnd RCRA are pcrfonncd in accordw1cc to NELAC prolocols Pcrtincnl sampling infonnalion is localed on lhc allachcd COC Conridcnlial Business lnfonnnlion: This report is provided for the c:'iclusi,·c use or the addressee Pri\ ilcgcs of subsequent use of the name of this company or aJl) mc1nber or its slafT_ or reproduction of Lhis rcporl in com1ectio11 \\ ilh lhc ad,·crliscmcnl, promolion 01 sale or l'lll) product or process, or in connection\\ ilh lhe rc-public;1tion or lhis rcJX)rl for nn) purpose olher than for the addressee will be granted only on conlacl This com pan) acccpl.s no rcsponsibilil) cxccpl for Ute due pcrrormancc or inspection and/or analysis in good faith :md according to the nilcs of lhc lradc and or science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-006 Client Sample ID: TW4-14_10212015 Collection Date: l 0/21/2015 957h Received Date: 10/23/2015 l 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit I 0/29/2015 243h E300,0 10.0 10/29/2015 1404h E353 2 1.00 Analytical Result Qua I 40.6 2.45 Report Date: l l /6/2015 Page 12 of 64 All an.,.f~SOJ.':lpph~nbtc: 101hc C:WA. l)WA.. :ind RCRA "fC p('rformcd in accordw1cc Lo NELAC µrotocoli Pertinent sn.11111h11ll mfomun.Km 1s loeatcd on 1ho .a.11t1tbcd COC. oofide11IJDl Dusrn,:ss l11Tounn.1mfl. This rcp.)U It pro, ,dcd rOJ' the c.ulus.i,'(J ttw, orlhc AddJQ.WC. Pri\ 1l~'ltj or,ubicq1Xnl u.oo oflho s:uum:.of 1hl1,cwnl>.lll~' or any member of its slnrT. 011cp,OOuolion of this .rf'f))C1 l1tcnntu.'t'.1inu \1 Ith 1hc ad\'cMIJCmcnl, fN0111~io11 or J:11i~orat1)· 1uod1Kt or proca.s. or in ronm::c:1ton ,\ith the 1c·publlcn.itilt1 orlhis report ru, an., piu11,wc:oi.lK'1 thiu1 (or 1hc nddrcSJtt '"m b:: grantod ~nly on conlacl This company acccpls no rcsponsibilily cxccpl for lhc doc pc1foml1N1ce of in;Pl,-~lion andlot 11n.:1h'Si:i in ii,-ood r11i1h 11nd nccorcfu1y 10 the rule$ orlhe tr;ldc Attd orse:1cnt'C. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: I 510489-018C Client Sample ID: MW-26_10192015 Collection Date: 10/19/2015 1447h Received Date: I 0/23/2015 1020h Analytical Results Analyzed: 10/26/2015 2 l l 8h Units: µg/L Dilution Factor: 20 3440 South 700 West Salt Lake City, UT 84 I I 9 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com Compound Chloroform Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 1,030 460-00-4 1,050 1868-53-7 990 2037-26-5 1,030 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/26/2015 J 157h Units: µg/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 Qua I 67-66-3 20.0 2,680 Amount Spiked %REC Limits Qua I 1,000 103 72-151 1,000 105 80-152 1,000 99 0 80-124 1,000 103 77-129 Method: SW8260C CAS Reporting Kyle F. Gross Laboratory Director Compound Number Limit Analytical Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.8 460-00-4 54.4 1868-53-7 51 6 2037-26-5 52.6 56-23-5 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 1.00 1.00 1.00 %REC 104 109 103 105 < 1.00 1.32 8.28 Limits 72-151 80-152 80-124 77-129 Qua I Report Date: I I /6/2015 Page 48 of 64 All anitl)scs applicnblc lo lhc CWA, SOWA, and RCRA arc performed in 11ccordru1cc lo NELAC prolocols Pcrtincnl sampling inronmtlion is localed on the allachcd COC Confidential Business lnfonm,tion: This report is pro\ idcd for the cxclusi,·c use of the addressee. Privileges of subsequent use of UlC name of this company or Nl) member of its sin IT. or reproduction orUiis report in connection\\ ith the nd\'crtiscmcnl, promotiou or s11lc of Rn) produ(I OI l'fOCcss, or in connection \\ith the rc-publicalion of !his rcpon for an~ purpose olhcr U1an for lhc addressee will be granted only on conl.acl Th.is cornpM) accepts no rcsponsibilil) cxccpl for UlC due pcrfonnoncc of inspection 11nd/or anal~ sis in good foitl1 and aecQlldlng. to Lhc mies of Lhc trade ::ind of science. American West A.t~Al VJ IGA l l Al\OAAfOnllS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-018 Client Sample ID: MW-26_10192015 Collection Date: 10/19/2015 144 7h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 1642h 10/29/2015 1444h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 62.6 E353.2 0.100 0.991 Report Date: 11/6/2015 Page 24 of 64 All anal)scs applicnblc lo Lhc CWA. SOWA, and RCRA arc pcrfom1cd in accordance lo NELAC prolocols Pcrtincnl swnpling infomialion is located on lhc allnchcd COC Confidcnlial Business lnfonnation: This report is prm idcd for Lhc c~clusi\'C use oflhc addressee Pri,•ilcgcs of subsequent use oflhc name of lhis company or Wl) member ofils slnrT. or reproduction of this report in coMccLion \\ ilh the ndvcrtisemcnt, promotion or sHlc of '1n) produelor process, or in conncclion "ilh lhc rc-public:n.ion of this report for an~ purpose other than for lhc addressee will be srauled only on con Lael Tltis com pan)' accepts no responsibilily exccpl for UlC due performance of inspection and/or .inalysis in good faith and according lo the mies of lhc trade and of science American West ANALYTICAL l J'\BORATORlf.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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 15 I 0626-0 I 1 C Client Sample ID: TW4-16_10282015 Collection Date: 10/28/2015 906h Received Date: 10/30/2015 lOOOh Analytical Results Analyzed: 11/2/2015 l 122h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 50.7 53.8 49.3 51.5 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 112 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 IOI 72-151 50.00 108 80-152 50.00 98.7 80-124 50.00 103 77-129 Report Date: 11/1 9/20 I 5 Page 35 of 53 All anal) scs applicable to lhc CWA. SOWA, and RCRA arc pcrrormcd in accordance to NE LAC protocols Pertinent srunpling infonnnlion is located on lhc aunchcd COC Confidential Business lnfomrntion: This report is pro"idcd for lhc cxclusi,·c use of the addrcs~c Privileges of subsequent use of the name of I his company or WI) member of its stnfT. or reproduction of this report in connection with the od\'ertiscmcnt, promotion or sale of nn} product or process, or in connection with the rc-publicoLion of this report for an~ purpose other than for Lhc Mdrcsscc will be granted only on contact This com pan} ncccplS no rcsponsibilit~ e:xccpl for U1c due pcrfo11nancc of inspection and/or ilnalysis in good faith ond according lo U1c mies of lhc lradc ond of science. 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-011 Client Sample ID: TW 4-16_10282015 Collection Date: 10/28/2015 906h Received Date: 10/30/2015 IOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I l /2/20 I 5 2034h I 1/7/2015 1729h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300,0 10.0 58.3 E353 2 0.100 1.69 Report Date: 11II9/2015 Page 16 of 53 All amdyscs applicable Lo 1hc CWA. SDWA. and RCRA arc performed in Bccordancc to NELAC protocols Pertinent sampling information is locnlcd on Lhc aUachcd COC Conridcnli.:il Business lnfonnalion: This report is provided for Lhc cxclusi,·c use of the addressee Pri, ilcgcs of subsequent use of U1e name of Lhis company or flll) member of ils s1arr. 01 reproduction or this report in connccLiou ,, ilh Lhc nd\'crliscmcnl, promotion or s~lc of :iny product or process, or in connection wilh the re-publication of this report for any purpose other Uian for Ute addressee will be granted onl~· on conlact Th.is compan~ accepts no rcsponsibilit) except for the due pc1 formancc of inspection and/or nnal) sis in good faith cmd nccording lo U1c mies or the trade and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-004C Client Sample ID: MW-32_10282015 ANAtvr,cA, 1 •aoaAroa1Fs Collection Date: 10/28/2015 1400h Received Date: 10/30/2015 IOOOh Analytical Results Analyzed: 11/2/2015 905h Units: µg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Ch loromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 48,3 460-00-4 51.4 1868-53-7 46.7 2037-26-5 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 Qua I 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 96.6 72-151 50 00 103 80-152 50 00 934 80-124 50 00 98 9 77-129 Report Date: 11/19/2015 Page 28 of 53 All analyses npplic;iblc 10 !he CWA, SDWA, and RCRA arc pcrfom1cd in 11ccordancc lo NELAC protocols Pertinent sampling infonnation is localed on lhc alh1chcd COC, ConlidcnLial Business lnfonnation: This report is provided for the exclusiYC use or the addressee. Privileges of subsequent use of the name of this company or l\ll} member of its stnIT. 01 rcproduelion of U1is report in co1mcction \\ ith the nd\·ertiscmenl, promotion or sale of any product or process, or in connection\\ iU1 the rc-public:nion of U1is report for any purpose other Uum for lhc addressee will be granted only on conl11cL This com pan~ accepts no rcsponsibilit~ except for Lhc due performance of inspection imd/or analysis in good failh and occording Lo the mies of the trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 15 I 0626-004 Client Sample ID: MW-32 10282015 Collection Date: Received Date: Analytical Results Compound Chloride 10/28/2015 1400h 10/30/2015 lOOOh Date Units Prepared mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/20 IS I 803h 11/7/2015 1716h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 34.7 E353.2 0.100 < 0.100 Report Date: 11/19/2015 Page 9 of53 Alf AMly1cs npplicablc lo the CWA, SDWA. and RCRA are pcrfom1cd in accordance Lo NELAC protocols Pertinent sampling information is localed on the allachcd COC Confidential Business lnfomrnlion: This rcporl is proyidcd for the exclusive use of the addrCSSICC. Privileges of subsequent use of l11c name of this company or any member of its staff. or rcproduclion of this report in co1111cc11011 \\ uh the ad\·crtiscmcnl, promotion or sale of 1my product or process, or in connection wiiJ1 the rc-public:llion of this rcpon for any purµosc other lhan for lhc addressee will be granted only on conlacl This company accepts no responsibility cx~pl for U1c due 1 ~,(omt111cc or iospcclion and/or annlysis in good faith .ind nccording Lo IJ1c rnlcs of the trade and of science American West ANALYTICAL L ABORATORII S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-009C Client Sample ID: TW4-18_10282015 Collection Date: 10/28/2015 852h Received Date: 10/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 1042h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.6 55.1 49.8 52.4 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 52.9 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50 00 101 72-151 50,00 110 80-152 50 00 99.7 80-124 50.00 105 77-129 Report Date: 11/19/2015 Page 33 of53 All anal) scs applicoblc lo lhc CWA, SDWA, und RCRA arc performed in accordance lo NELAC protocols Pcrtincnl sampling informalion is localed on Lhc auachcd COC Confidcnlial Business lnfonnation: This report is prO\•idcd for the c:-.clusivc use or the addressee Privileges of subsequent use of Lhc name of lhis compfmy or aJl) member of ilS slnfT, or rcproduclion of Lhis report in conncclion "ilh the ad\'crtiscmcnl, promotion or sale of 1m) producl or process, or in connection wiUl lhe re-publication or this report for Wl) purp0sc other than for U1c addressee will be granted only on contact Th.is com pan) ncccpls no responsibility cxccpl for Lhe due performance of iospcction m1d/or llnalysis in £ood faith and according to U1c rnlcs of the trade and of science, American West ANALYTICAL 1.ABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-009 Client Sample ID: TW4-18_10282015 Collection Date: 10/28/2015 852h Received Date: 10/30/2015 IOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 200lh 11/7/2015 1727h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 39.4 E353.2 0.100 6.24 Report Date: 11/19/2015 Page 14 of53 All analyses applicable to Lhc CWA, SDWA, and RCRA arc performed in ftccordw1cc to NELAC proLocols Pertinent sampling information is located on Lhc attached COC Conlidcnlinl Business Infonnalion: This report is provided for lhc exclusive use of the addressee Privileges of subsequent use of the name of this company or an~ member of its stnfT. or rcproduclion of this report in conn eel ion with the ad,·crtiscmcnl, promotion or s11lc of flll) product or process, or in connection \\ ilh Lhc rc-publicoLion of U1is report for any purpose al.her Lhiln for U1c addressee will be grnnlcd only on conlact This compnn) ncccpts no rcsponsibilil} except for U1c due pcrfonnnncc or inspection and/or ilnal~ sis in good faitl1 ond nccording Lo the rules of the lradc and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Sample JD: 1510489-020C Client Sample JD: TW4-19_10192015 Al·•• vrrc A1 , ,aoR,roRIEs Collection Date: 10/19/2015 1345h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: Analytical Results 10/23/2015 1020h Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 10/26/2015 2158h Units: µg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: J ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,110 460-00-4 5,300 1868-53-7 4,920 2037-26-5 5,160 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/26/2015 1236h Units: µg/L Dilution Factor: CAS Reporting Analytical Number Limit Result Qua! 67-66-3 100 7,840 Amount Spiked %REC Limits Qua I 5,000 102 72-151 5,000 106 80-152 5,000 98.4 80-124 5,000 103 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 12.2 Chloromethane 74-87-3 1.00 5.46 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qua I Surr: l,2-Dichloroethane-d4 17060-07-0 51 .0 50.00 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.4 50,00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 50,2 50 00 100 80-124 Surr: Toluene-d8 2037-26-5 51.1 50.00 102 77-129 Report Date: 11/6/2015 Page 50 of 64 All amll)SCS applicable lo lhc CWA. SDWA, and RCRA arc pcrfonncd in accordance lo NELAC prolocols Pcrtincnl sampling informalion is loc:llcd on I.he aU.ichcd COC Confidcnlinl Business Tnfomrnlion: This rcporl is prm idcd for the cxclusi,·c use oflhc addressee Privilcycs of subscqucnl use of lhc name of lhis company or 1\11) member of ils sin ff. or reproduction of lhis report in co1mcclion \\ ilh the nd,·crtiscmcnt, promotion or sale of iln~· product or process, or in connect.ion wilh lhc rc-pl1blic:ilion of this report for any purpose other than for the addressee will be granlcd only on contacl Th.is com pan~ :icccpLs no responsibilil) except for lhe due pcrfomrnncc of inspection cmd/or ,mal) sis in good failh and ;,ccording lo the mies of the lradc and of science American West ANALYTICAi I ABOAATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-020 Client Sample ID: TW4-19_10192015 Collection Date: 10/19/2015 1345h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 1427h 10/29/2015 1447h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E3000 100 252 E353.2 1.00 10.6 Report Date: 11/6/2015 Page 26 of 64 All analyses applicnblc lo lhc CWA. SOWA, and RCRA ttre pcrfomlcd in accordance lo NELAC prolocols Pcrtincnlsampling informalion is localed on the atlachcd COC Conridcnlial Business lnfomrnlion: This report is provided for Lhc exclusive use oflhc addressee Privileges of subscqucnl use of Lhc name of this compru1y or aJ\) member of its staIT. or reproduction of this report in connccLion ,, ith lhc ndvcrtiscmcnl, promotion or sale of an) product or process, or in connection wilh the re-publication of this report for any purpose other Urnn for lhe addressee will be granlcd only on conlacl This com pan) neccpls no rcsponsibilil) cxcepl for lhe due pcrfonnancc of inspceLion and/or ,mal) sis in good faith and according Lo U1c mies of U1e Lrndc and of science American West ANAlYTICAl LAOOAATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-021C Client Sample ID: TW4-20_10192015 Collection Date: 10/19/2015 l 440h Received Date: 10/23/2015 1020h Analytical Results Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 10/26/2015 22 l 7h Units: µg /L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 100 Method: CAS Reporting Number Limit 67-66-3 100 CAS Result Amount Spiked %REC 17060-07-0 5,130 5,000 103 460-00-4 5,360 5,000 107 1868-53-7 4,990 5,000 99 8 2037-26-5 5,190 5,000 104 --The reporting limits were raised due to high analyle concentrations. Analyzed: 10/26/2015 1256h Units: µg/L Dilution Factor: Method: CAS Reporting Compound Number Limit Carbon tetrachloride 56-23-5 1.00 Chloromethane 74-87-3 1.00 Methylene chloride 75-09-2 1.00 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 17060-07-0 51.1 50.00 102 Surr: 4-Bromofluorobenzene 460-00-4 52.4 50.00 105 Surr: Dibromofluoromethane 1868-53-7 50.0 50 00 100 Surr: Toluene-d8 2037-26-5 51 1 5000 102 SW8260C Analytical Result Qua I 17,000 Limits Qua I 72-1 51 80-152 80-124 77-129 SW8260C Analytical Result Qual 14.5 10.8 1.00 Limits Qua I 72-151 80-152 80-124 77-129 Report Date: 1 1/6/2015 Page 51 of 64 Alt 1u,:i1yscs :appliublc lot.~ CWA. SOWA, and RC~\ NC pc:,tornu:d in a«'Urd11n1.-c 10 NELA protQ«.o[j,. l•cnincnt snmpH11g. 111fom1n.1r<1n iJ !orated on the llllnC'l,cd CO Conlidcntt::il &,sincss lt1(™111i1tt0n This n:por1 i,; llfQ\ ok(f for 1ho Cll.thl5iu: use of I.he Ide~. PrinlCb,'CS or sub:-.oq1,c.tll u~or1hc tUUIIC of th1, COOlp.11'1~' CJ 4n) t11C1n1bcr'Of ilJ WIIIT. OJ JCflillltfat:liOll llrlhis ltjl0t1 11\ tonm.-c1[on ,11\h lhc ad\'crliSt.mt'nl, IJf'QlllOliOll Orllllli: or1my prodm:-1 (Ir' P,OCC$S, or in C:OOU«lkiti with ahcrc-pubtitution orlhis rcpor1 ro, COj pLlrpOICl Olhtr lhan ror the 1RklrC5.Si.."C wlll bi.!. Sf':IOlr.d° Olli · Otl cont~ This c-ompo:n~· IK'(lt'plS no rapon,-1bifit~ CXC('pt for the du(! 1"1r(otwMlCC of insp~liun .nn11lo1 :Ul:ll)sis,n good r:1ilJ1 und cacco,d,ns lO the n1liilSqf 1ha trDdo i,UC, or K"IC1tc~ American West ANALYTICAL I ABOAATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-021 Client Sample ID: TW 4-20_10192015 Collection Date: 10/19/2015 l 440h Received Date: 10/23/2015 1020h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qua I Chloride mg/L J 0/29/2015 l 444h E300.0 100 293 Nitrate/Nitrite (as N) mg/L J 0/29/2015 I 506h E353.2 1.00 6.23 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/6/2015 Page 27 of 64 All analyses applicnblc lo the CWA0 SDWA. and RCRA arc performed in accordance Lo NELAC proLocols Pertinent sampling information is localed on lhc aUachcd COC Conlidcntial Business lnfonnation: This report is provided for the cxclusiYc use oflhc E1ddrcsscc. Privileges or subsequent use of U1c name of this company or aJl) member of ils slnfT. or reproduction of this report in crntncction ,\ ith the advertisement, promotion or sale of any producL or process, or in conneclion "ilh lhc re-public a Lion of this report for any purpose other Lhan for lhc addressee will be granted only on conl.acl This company accepts 110 rcsponsibilil) cxccpl for the due pcrfonnance of inspccLion and/or anal) sis in good fail.h rmd according lo tJ1c rules of lhc lrndc and of science. American West "iUA I VTIC AI I Afl OMATO RII & 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-012C Client Sample ID: TW4-21_10192015 Collection Date: 10/19/2015 1356h Received Date: I 0/23/20 I 5 1020h Analytical Results Analyzed: 10/26/2015 1454h Units: µg/L Compound Chloroform Dilution Factor: 10 Surrogate CAS Result Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 523 548 504 528 --The reporling limits were raised due to high analyle concenlrations. Analyzed: 10/26/2015 959h Units: µg/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 10.0 339 Amount Spiked %REC Limits Qua I 500.0 105 72-151 500.0 110 80-152 500.0 IOI 80-124 500.0 106 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qua I 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 Qua I Surr: 1,2-Dichloroethane-d4 17060-07-0 51.0 50.00 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.4 50.00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 50.5 50.00 101 80-124 Surr: Toluene-d8 2037-26-5 52.4 50.00 105 77-129 Report Date: I l /6/2015 Page 42 of 64 ,\U •nal)s.clappllCtnblc 10 tho C\VA, SOWA. ruld RCR.t\ :uti performed in accordance lo NELAC pro1ocols. Pcrtincnl s1unplmy 111farmo11an II loc;alcd on the 11uachcd COC Confidemutl Busincss ln(~111"111on· This re-port 1sJW°'-MIOd f1J1r 11\ccxrluqn:~ u.uc of the ~~ P'ri,•ill;s,:t, of suw.?qircon1 u~ o(tllQ 1111mC' or1hiic:cmpa.uy or any member or its s1arf. or 11.:ptoduction or this u:po111t1 ,:01111ixtiot1 ,,itb lJJc ad"cniscn,ou, promo1fon or:mlc or ~n~· product or (\lo«u, or in C'Oln11ttLiu11 \\·11h 1hi:-te--p!ibl\!;'IUKm of!.1,is report for du,1. 1mrposc: 01bc1 lhan r« the nddt~ will be sr.nnli::d cmly on contact This compim~ .icccµts no responsibility cxccpl fon hc Ji>C' ptrfonoi:wc.c of illJflC't'lion and.for nrudysit m good f•ilh and A«Otdi"r~ 10 U1c niksof thc 1rndc tmd or i<!tencc. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-012 Client Sample ID: TW4-21_10192015 Collection Date: I 0/19/2015 l 356h Received Date: I 0/23/2015 I 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 l 16h I 0/29/2015 l 432h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 100 413 E353.2 1.00 14.3 Report Date: 11/6/2015 Page 18 of64 All amdrscs applicable Lo lJ1c CWA. SOWA, and RCRA arc pcrfom1cd in accordance Lo NELAC prolocols Pcrtincnl sampling infonnaLion is locillcd on Lhc allachcd COC Confidential Business lnfonnnlion: This report is provided for the cxclusi\'c use oflhc addressee Privileges or subsequent use of lhc name of this company or an) member of its slnIT. or reproduction of this report in co,mcction "i1h Lhc advertisement, promotio11 or sale of an) product or process, or in cooneclion "iU.. the rc-publicnlion or this report for an) purpose olher lhan for Lhe addressee will be granted only on conlaCL This comprul) .iccepls no responsibilil) cxccpl for lhe due pcrfonnance of inspection and/or .inal, sis in good failh and according lo the mies of Lhc Lradc and of science. American West ANALYTICAL I ABORATORlfS 3440 South 700 West Salt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-Jabs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-019C Client Sample ID: TW4-22_10192015 Collection Date: 10/19/2015 l 426h Received Date: 10/23/2015 1020h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Analyzed: 10/26/2015 2138h Units: µg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,160 460-00-4 5,270 1868-53-7 4,970 2037-26-5 5,150 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 7,530 Amount Spiked %REC Limits Qual 5,000 103 72-151 5,000 105 80-152 5,000 99.5 80-124 5,000 103 77-129 web: www.awal-labs.com Analyzed: 10/26/2015 1217h Units: µg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 74-87-3 1.00 5.10 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qua I 50.0 50.00 100 72-151 52.7 50.00 105 80-152 49.6 50.00 99.3 80-124 51.3 50.00 103 77-129 Report Date: 11/6/2015 Page 49 of 64 AU mmlysc,:ipplici,blc lo 1hc CW,\. SPWA.1111ltl RCRA cue pcrfonncd m .DCt'<H1.UIK!G toNF.t..AC J>rotocohi. Pcnin(nl s.unphna mrom\11{oo 1J lor;nlcd on lhc tHl<1chcd COt Canfidcnln:11 Business l11ron:r1.JIH>w This r1:pot1 it,.prl\\·J~d foflllC' c.'l!clutil¢~ oflhc ~c Pri,tlct,'t!J of sul>,,cqucnl ,u:c orttae name or1h1J (Ompctny or cmy mC'1\\bcr of iis •t:11T. ot 11:pu>do1:tion of lhis rc1xn1 rn C'Onl'ltcdou wtlh lhe advcrtiscmcnl, pro1uottQtt 01 >,life, or 1:iny produe1 or prOC'¢.SS.,. or in c0111tt"Ct1Q11 \1 Ith 1hi: t:•publitQlion of111is report (0< on,,• 1)ll,VOSC oc.hcr lhan for1hc llddteS)1C'C. ,,jJJ be.granted nl ·an tonlnct Thiscau,H1t1~ l1Ct(..1>lt na te:1pom;ibdh.).' cx(c{M rot Lbo duv pc,rarrn.:incc of inspection and/a, :mnly5iJ. in 8'»I r11ill1 and ~dms lo the mloor1hc. trndc ;,00 urkkni:,:.. American West Af, A.l YTICA l I A OAAl ORH{ 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-019 Client Sample ID: TW4-22_10192015 Collection Date: 10/19/2015 1426h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/29/20 I 5 I 336h 10/29/2015 1457h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 100 567 E353.2 10.0 56.1 Report Date: l l /6/20 15 Page 25 of 64 All anal) scs applicnblc to the CWA, SDWA, and RCRA MC pcrfonncd in ftccordancc to NELAC protocols Pertinent sampling infonnalion is locDtcd on lhe allachcd COC Conlidcnlial B11sincss lnfonnation: This report is provided for Lhc c:-.:clusi\•c use of Lhc fl.ddressec. Privileges or subsequent use or the name of 1his compfUl)' or a.JI) member of ils slOfT. or reproduction of !his report. in connection" ith Lhc advcrtiscmcnl, prom0Lio11 or sale of Rn)' prodllcl or process, or in conneclion \\ ith the h:·puhht'QLion of ~1is report for an) purpose olhcr than for the addressee will be granted only on conLact This compan) ncccpts no responsibility cxccpl for lhc due pcrfom1ancc or iospcclion and/or nn11lysis in good foilh and according to IJ1c mies of Lhc Lrndc and orsclcur:c 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-003C Client Sample ID: TW4-23_10282015 Collection Date: 10/28/2015 81 Oh Received Date: 10/30/2015 I OOOh Analytical Results Analyzed: 11/2/2015 845h Units: µg/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 Result 17060-07-0 51.5 460-00-4 54.3 1868-53-7 50.0 2037-26-5 52.3 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 103 72-151 50.00 109 80-152 50.00 100 80-124 50.00 105 77-129 Report Date: 11/19/2015 Page 27 of 53 All analyses 11pplic:1blc lo Lhc (WA, SDWA, and RCRA arc µcrfom1cd in accordw1ec Lo N ELAC prolocols Pcrtincnl sampling in(orrnalion is localed on Lhc allnchcd COC Confidcnlinl Business lnfontrntion: 111is report is pro\•idcd for the exclusive use of lhc addressee Privileges of subsequent use of Lhc name of Lhis company or an) member of its slnff. m reproduction of this report in corn1ccLion ,\ ith the advertisement, promotion 01 sale of an)' producL or process, or in connection with the rc·publication or this report for an) purpose other than for I.he addressee will be granlcd only on contact This com pan) .icccpls 110 rcsponsibilil) except for tl1c due pc1 fonnance of inspection and/or analysis in good faith and according to tl1c mies of the Lradc c1nd or science, American West J,,UAl.~t re l\1 IAllOnAT Ofl l(S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-003 Client Sample ID: TW4-23_10282015 Collection Date: 10/28/2015 81 Oh Received Date: 10/30/2015 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 I 746h ll/7/2015 l7l5h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 46.4 E353.2 0.100 < 0.100 Report Date: 11/19/2015 Page 8 of 53 All amd) scs applic.iblc lo lhc CWA, SDWA, and RCRA arc pcrfonncd in Accordance to NELAC protocols Pertinent sampling infonnalion is localed rn11hc a1L11chcd COC, Conlidcnlial Business lnfornrnlion: This report is prm idcd for the csclusi,·c use of lhc addressee Privileges of subsequent use or lhc name or this compimy or aJl) member of its s1arr. or rcproduclion or Lhis report in conmx:lion "ilh lhc nd\'crliscmcnt, promotion or sale of any producl or process, or in conncclion "ilh lhc rc-publicDLion of this report for an~ purpose other than for the addressee will be granted only on conlacl This company .icccpLs no rcsponsibilil) cxccpl for lhc due pcrfonnancc or inspection and/or analysis in good failh and according Lo lhc mlcs of the lrndc and of science American West ANALYTICAi I AOOAATORlfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-01 lC Client Sample ID: TW4-24_10192015 Collection Date: 10/19/2015 14 l 4h Received Date: l 0/23/2015 l 020h Analytical Results Analyzed: l 0/26/2015 940h Units: µg/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 Qua! Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 51 2 50.00 53 6 50.00 49 8 50.00 51 8 50.00 1.00 < l.00 1.00 25.3 1.00 < 1.00 1.00 < l.00 %REC Limits Qua I 102 72-151 107 80-152 99.6 80-124 104 77-129 Report Date: 11/6/2015 Page 41 of 64 AU an11lym:.ippl1t.ihlclothc C\VA, SOWA, 11nJ RCRA m:i 1~rfurmcd in accordance Lo NELAC JHOUX1~J Pcrtincnl sampling in(Q£1llJUio11 i:11 loc:~l~d ou die 11Uochcd COC. Coafidl'1W:il U~i11CS1 l11f111mn1icm: This f\:'pi'JII iis 1,N1)\kl<'d for 01oc.Uh1siYc use of lhc llddl~ Pri~ilc:sc& of ,ubM?q11tlU w.coflho nnmc of 1J1ll' compall," or at1)· member of iLs sl'1fT. orn:production of I.his report in co:1,n~i:-dnn ,,ith 1hc iid,crdfC'mcnl., pro11)0(1c111or,:1lc ofru1~ prod11c1.0t IM'OCC.SS.. or in cormccuon 1, il.h 1hc fC•5kwlit:1lion of this rcpon (Of .11111~ JlllJlJ)OS(I: olbrr tlu111 for dlt n~rcss« "ill hi: i;rmutd 0,11,, on contact This company ;icccplS no rcsponsibilil) except for tho due 1~1 f0tm4Dtcofl1u,p«iiot1 audfot 01'1.\i}'s.ix fn t:£llll:1 fiitli ruid IKU'lrdfng 10 \lie rules or 1h, undt and of sdcncc American West ANAi YTICAI I ABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-011 Client Sample ID: TW4-24_10192015 Collection Date: 10/1 9/2015 l 4 l 4h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit I 0/29/2015 024h E300.0 100 J0/29/2015 1452h E3 53.2 2.00 Analytical Result Qua I 909 29.6 Report Date: 1 !f6/2015 Page 17 of 64 ,\II 1:m:11)'M1.1Z1J>Jtlk.nhle lo 1hc CWA. 0\VA. ~nd R ~RA At\! pt1formcd in accordance to NELAC protocoli. Pertinent samphng m(on1111uan 15 hxatcd on d11:~ 1urac:JK'rl COC. t onrldC1oal Business lnronu::il on· TI11• r~_pcHt j:s p,o,'ldro fbr 1h~c~tlusiH:. m,o oflhc n($d,c-.~ Prn·•teGct nf 1t1~quc111 u,e. of Ux:, ri~nc; of1hlkcom(Wlny or w1y member of ils stnlT. or 1Cf?tOO.OC:tion of U1is rcpott hi toml«'don \\lilt lhe nd\'cr113'Cmt.ot, pmmotK>11 « $:lie ornur product Of •n~ Of In C"«1inoe1tOO whh 1hc rc-publ1cn.i.ou or this report ror at~ flUnx~ ol.hc, d1i1i!l fOI' the :nddn:~ nm be sr,m1cd ont~· on conlact This company acccpls no responsibility except for thq du.: pcrrom,.'fQce or inipt."('lian nndfo1 1:u\1d)•.wl i,, S(IOc1 flaith and OC'C\lld111» 10 lhe inlt!SOf tb<i ltoda 11rkl or;c-1C"nc American West ANAi VTICAI I A[IORATOAlfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-0IOC Client Sample ID: TW4-25_10212015 Collection Date: 10/21/2015 842h Received Date: I 0/23/2015 I 020h Analytical Results Analyzed: 10/26/2015 920h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibrornofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.8 460-00-4 54 2 1868-53-7 50 0 2037-26-5 51.9 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 102 72-151 50.00 108 80-152 50.00 99.9 80-124 50 00 104 77-129 Report Date: l l /6/2015 Page 40 of 64 ~II 1mn,I ~ nppli(!tJblc to Ll~CWA, SDWA1 aru.l RCRA Alt' l>-"rfonucd in accordance lo NELAC prolOicolJ Pertinent sampling 11,rarm11i1t0111;: IOC'alcd on tl1c lllctehcd COC Co,1fid(:nt1al ll41!tiftt'!s.s lufonm1t}o1.1, This report LS iwO\Hfod r,pr llw ~lusi,·c use of the Adl.ll"Cfl«! r•rl\iJ1:1gcs araobscqucn1 usoorllM.'muuc of thJg t:'oLup:im~· or any member of ils stall or tcproduc1ion orlhis report in to11nocdo11 ,,t1h 1hc advcni.si:011:nl, pro111ntlot1 CM s.:tlc<Jf"ny prod,1c1 or process-, or in ,on,«uon wilh 1hc rc-JKlbl1t nlion or this report rorart.' IJ'JllK>SC: 01hcr thm1 ror dte ciddreu«" II ~ sront~d oul~ on contacl. This company accepts no rcsponsibilil~ except for U1c due pc, rorm.!l.tlcc of inspccdon and/or Ml\l\'"i~ in ,ood f11i1b nod occcwtL11s to lhc rul~orihc untie :and or s.c.cn« American West ANALYTICAL LABORA10RII S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-010 Client Sample ID: TW4-25_10212015 Collection Date: l 0/21/2015 842h Received Date: l 0/23/2015 I 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/29/2015 502h 10/29/2015 1427h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 93.7 E353.2 0.100 1.78 Report Date: l l /6/2015 Page 16 of 64 All analyses applicable to the CWA, SOWA, and RCRA arc performed in accordance lo NELAC prolocols Pertinent sampling infonnalion is located on lhc atu,chcd COC Confidcnlial Business lnfomrntion: This report is provided for lhc cxclusi\•c use oflhc 001.)fC"SSCt Privileges of sub~qu~oc U;\,O of the nwne of this compRny or wty member of iLs stnff. or rcptodtlction of this rcporl in connection" ilh the nd\'crtiscmcnl, promotion or sale of lln) prcxiucl«fllOC"CSS, or in connect.ion with the re-publication of this report ror ;;,n,\ JlUrposc other than r°' lht:: IM.ich:sscc will be granlcd only on contact This company ncccpls no ti;.,spoo1ibility except for lhc due pcrfonnancc of inspection and/or nnalysis in good faith crnd IK'C'Oldin,U to the mies of the Lrt1dc and of science. American West ANAIVTICAI LAllOAATORIF.S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: l 510626-007C Client Sample ID: TW4-26_10282015 Collection Date: 10/28/2015 837h Received Date: 10/30/2015 !OOOh Analytical Results Analyzed: ll/2/20151003h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 490 Surr: 4-Bromofluorobenzene 460-00-4 52 2 Surr: Dibromofluoromethane 1868-53-7 47.5 Surr: Toluene-dB 2037-26-5 49.6 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 3.45 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 98.0 72-151 50.00 I04 80-152 50.00 95.1 80-124 50.00 99.3 77-129 Report Date: 11/19/2015 Page 31 of53 All anal)SCS applicuble to the CWA, SOWA, ruid RCRA are pcrfom1cd in accordance to NELAC protocols Pertinent sampling infonnation is located on Ute auachcd COC Confidcnli:il Business lnfomrnlion: This report is provided for the exclusive use or the addressee Privileges of subsequent 11se or the name of I his compm1y or any n~bcror iLs stafT. or reproduction of this report in connccLion with the adveniscmenl, promolion or sale of nn) producl or process, or in connection wilh the re-publication of this report for any purpose other U111n for the Rddrcssce will be granled only on contact Tiu.s C'<ltllpany accepts rt0 rcsponsibilily except for the due pc1 fonnance of inspection mid/or nn11l)sis in good faith and according to the nil es of the t.rndc and or science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-007 Client Sample ID: TW4-26_10282015 Collection Date: 10/28/2015 83 7h Received Date: 10/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 1854h 11/7/2015 1725h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 13.3 E353 2 0.100 13.9 Report Date: 11/19/2015 Page 12 of53 All anal) scs applicable Lo lhc CWA, SOWA, and RCRA arc pcrrormcd in accordance lo NELAC prolocols. Pcrtincnl sampling information is localed on Lhc auachcd COC Conlldenl.ii'.ll Business lnfomrnlion: This rcporl is provided for Lhc cxclush'c use of the addressee, Privileges of subsequent use of Lhc name of this company or an~ member of its staff, or reproduction of this report in connection\\ ilh the advertisement, promotion or sale or .in) producl or process. or in connection" ilh Lhc re-publication or U1is report for an~ purpose other (han for the addressee will be granled only on conlacl This company acccpls no rcsponsibilily cxccpl for the due pcrfonnancc of inspcclion and/or anal) sis in good faith and according lo lhc mies of the trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-005C Client Sample ID: TW 4-27_l0282015 ANALvr,c•L ••eoa•roalfs Collection Date: 10/28/2015 82lh Received Date: 10/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 924h Units: µg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.1 460-00-4 53.8 1868-53-7 48.9 2037-26-5 52 0 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 1.60 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 100 72-151 50 00 108 80-152 50 00 97.8 80-124 50 00 104 77-129 Report Date: 11/19/2015 Page 29 of 53 All nnal) scs applicable lo Lhc CWA, SOWA. m1d RCRA rue pcrfom1cd in accordance Lo N ELAC protocols. Pcrtincnl sampling informalion is localed on lhc all11chcd COC. Confidcnlial Business lnfmm11lion: This report is provided for lhc cxclusi,·c use of the addressee. Privilcscs or subsequent use of Ute name of I his company or ru1) member of iLs slaIT. or reproduction of lhis report in coimcction ,, ilh Lite 11dvertiscmenl, promolio1, or sale of nny produel or process, or in connccl.ion ,, ilh lhc rc-publicalion of lhis report for any purpose olhcr lhan for Lhc addressee will be granted only on conLacL This compan) ncccpls no rcsponsibilit) cxccpl for Lhc due pcrfommncc of inspection nnd/or nnal) sis in good failh and according lo U1c mies of lhc Lradc and of science. 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 1510626-005 Client Sample JD: TW4-27 10282015 Collection Date: Received Date: Analytical Results Compound Chloride 10/28/2015 82lh 10/30/2015 1 OOOh Date Units Prepared mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 1820h 11/7/2015 J717h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 26.2 E353.2 0.200 23.5 Report Date: 11/19/2015 Page IO of 53 All anal) scs :ipplicablc Lo Lhc CWA. SDWA, and RCRA MC pcrfom1cd in accordance lo NE LAC proLocols Pertinent srunpling infom111.lion is localed on lhc allachcd COC Confidcnlial Business lnfonuation: This report is provided for Lhc exclusive use of Lhc addressee Privileges of subscql1cnl use of Lhc name of Lhis compMy or 1\11) member of its sLnrT. or reproduction of this report in com1ccLion \\ ilh lhc ndvcrtiscment, promotion or sale of llll) product or process, or in con11ccLion wilh the rc-public::iLion of Lhis report for a11y pUfJ}()SC ol11cr l11nn for lhc addressee will be grnntcd only on conlacl Th.is compan~ nceepts no responsibilit) except for the due pcrfomrnnce of inspection and/or .inal) sis in good tililh and according Lo l11c rnles of l11c lradc and of science, American West ANALYTICAL I A£10RATORIF:S 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-003C Client Sample ID: TW4-28_10212015 Collection Date: I 0/21/2015 930h Received Date: I 0/2 3/2015 1020h Analytical Results Analyzed: 10/26/2015 155h Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qua I Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 52.4 51.5 50.1 52.0 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 Qua I 50.00 105 72-151 50.00 103 80-152 50.00 JOO 80-124 50.00 104 77-129 Report Date: 11/6/2015 Page 33 of64 AU ml\fll)'$."'1: r:iJiphc"brc lo d.c-\\ , S:OWA. :md RCRA a,c, l~ifonncd in accordance to NELAC pro1ocols. Pertinent sampling lofQm14\ki11 ls Jocatcd on lhc auachcd C:OC.C'"11lidcnth1I Business lnronnndon· This rtp{!r1111no,·ickd ror ~ Q.;\.(IU ,, • u$1: oflhc OOdtts.st'e. Pth1Jcp ,)( 11MC.qucm 1u.o .:a(1lir: nrun~ of lh[J too11i,w1y or w1y member or ils slnfT. Of rc:ptQduction of this report in COC\ll<C1lon \\ i°lh lhc ad\'crtiscmcnl. p191hocio11 01 ;310: or 1\1\)' product or ptoi:cg:, or in t'Olll~liM \\ith d~ rc-publ1c:l1kw1 ot\his report (or cmy J)UfpofC olh-tr 1h~n foe I.he lddfCSli:'C \\ Ill be granlc-d 0,11,· on conlacl This compan) accepts 1,0 rcsponsibililJ except for lho doc pc1(m111uncc or inspection 11ud/0t nrud la.s m good (1i~1 and MCOl~ing to U1c mli.-'5 or1ho inidc 11od of :Eric.occ,. American West ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-003 Client Sample ID: TW4-28_10212015 Collection Date: 10/2 1/2015 930h Received Date: I 0/23/2015 I 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 151h 10/29/2015 1400h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 52.7 E353.2 1.00 18.7 Report Date: I 1/6/2015 Page 9 of 64 All aiml)scs applicable lo lhe CWA, SDWA0 and RCRA nrc pcrfonncd in occordWlCC to NELAC proloco1s Pertincnl sampling inronnation is located on U1c attached COC Conlidentiol Business lnfonnation: This report is providc.d fo,. the c:,;clusi,'C use of the addressee Privileges of subsequent use of lhc name of lllls compMy or a.II) mc111bcr of ilS stnff. or reproduction of ll1is report iu connection \1 ilh !he od\•crtisemcnl, promotion or sale of 1m) product or process, or in connection wilh Lhc rc-publicat.ion of U1is report for any purpose other than for U1c addressee will be granlcd onl~· on conlact This company nccepts no rcsponsibilil) except for lhc due pcrfonnRncc of inspection and/or onalysis in good faiU1 ond according to the mies or Lhc trade and of science American West ANALYTICAL LABOAATORlfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-013C Client Sample ID: TW 4-29~10292015 Collection Date: 10/29/2015 807h Received Date: 10/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 l 846h Units: µg/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,010 1,080 986 1,020 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/2/2015 120lh Units: µg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENl 00 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 67-66-3 20.0 631 Amount Spiked %REC Limits Qual 1,000 IOI 72-151 1,000 108 80-152 1,000 98.6 80-124 1,000 102 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qua! 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 Qua I Surr: 1,2-Dichloroethane-d4 17060-07-0 50.6 50.00 101 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.5 50.00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 49.8 50,00 99 5 80-124 Surr: Toluene-d8 2037-26-5 51.8 50,00 104 77-129 Report Date: 11/19/2015 Page 37 of 53 All anal} scs applicable lo t..hc CWA, SOWA, and RCRA arc performed in accordance Lo N ELAC prolocols Pertinent sampling infomrnlion is localed on the allachcd COC. Conlidcnlial Business lnfonnation: This report is provided for the exclusive use of lhc nddrcsscc Pri\ ilcgcs of subsequent. use or Lhc name of this company or Wl) member of iLs slalT. or reprodueLion of Lhis report in cmmccLion "ilh the ad\'ertiscmcnl, promot..io1, or sale or nny producl or process, or in connccLion "iLli Lhe rc-publicaLion of this report for an) purpose other limn for Lhc addressee will be grnnlcd only on contact This company ncccpts no responsibility exccpl for Lhe due performance of inspection and/or analysis in good faill1 and according Lo the mies or Lhc Lradc and of science. American West ANALYTICAL LABORATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-013 Client Sample ID: TW4-29_10292015 Collection Date: 10/29/2015 807h Received Date: 10/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 2141h 11/7/2015 1731h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 39.8 E353.2 0.100 2.74 Report Date: 11/19/2015 Page 18 of 53 All anal} ses applicable lo the CWA, SDWA, and RCRA arc pcrfonncd in accordauce to NELAC protocols Pertinent sampling infonnation is located on lhc flllachcd COC Confidenlial Business Infonnalion: This report is provided for lhc exclusive use of lhc addressee, Privilci;cs of subsequent use of the name of this company or all) member of ilS s1arr. or reproduction of this report in connection with the ad\'crtiscmcnl, promolion or s11lc of nnr product or process, or in con nee Lion wilh lhe re-publicaLion of Lhis report for any purpose oilier Lhan for lhe addressee will be granted only 0(1 conlacl This company accepts no responsibilil~ cx~pt for the due pcrfonnance of inspcclion and/or anal) sis in good faiU1 and according Lo U1c rules of Lhe trade and of science_ American West ANA l~f lC:li.t I APOAA fO~H 8 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-006C Client Sample ID: TW4-30_10282015 Collection Date: 10/28/2015 827h Received Date: 10/30/2015 lOOOh Analytical Results Analyzed: 11/2/2015 944h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB CAS Result 17060-07-0 51.1 460-00-4 53.5 1868-53-7 49.7 2037-26-5 52.0 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 3.48 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 102 72-151 50.00 107 80-152 50.00 99.4 80-124 50.00 104 77-129 Report Date: 11/19/2015 Page 30 of53 All analyses applicable lo lhc CWA, SDWA, rind RCRA are pcrfonncd in accordance lo NELAC prolocols. Pcrtincnl sampling infonnalion is located 0111.hc auachcd COC Conlidenlinl Business lnfomrnlion: This report is provided for lhc c:-,,:clusivc use oflhe <1ddresscc Pri, ilcscs of subscqucnl use orlhc name of this company or ru1) member of its sin IT, or reproduction of this report in co1mcclion \\ ilh the ad\'crtisemcnt, promolion or sale of an) producl or process, or in conncclion ,\ iU1 the re-public a Lion of this report for an) purpose olhcr Urnn for lhc addressee will be gmntcd only on contact This compan~ accepts no responsibility except for the due performance of inspection and/or anal~ sis in good failh and according Lo lhc rules of the trade and of science American West A Lhl..YTIC AI 1 .... no n~1on 1r 8 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-006 Client Sample ID: TW4-30~10282015 Collection Date: 10/28/2015 827h Received Date: 10/30/2015 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 1837h 11/7/2015 1717h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 37.8 E353 2 0.100 1.86 Report Date: 11/19/2015 Page 11 of53 All nnHl)scs applicable Lo Lhc CWA, SOWA, and RCRA arc performed in accordance Lo NELAC protocols. Pcrtinenl sampling information is loc.ilcd on the allachcd COC. Conlidcnlinl Business lnfornrnlion: This report is provided for the cxclusi,·c use of the addressee Privilc,gcs of subsequent use of I.he name of Lhis company or ru1) member of its stuff. or reproduction of Lhis report in connection" ith Lhe advcrtiscmcnl, promotion or sale of an) product or process, or in conncclion wilh Lhc re-public.ilion of tl1is report for any purpose other tl1an for Lhc addressee will be gnmlcd only on conlacL. This compan) .iccepls no responsibilily cxccpl for lhc due performance of i11spcclion and/or ;mal) sis in good faith and 11ccording to lhe mies of Lhe Lrnde nnd of science American West ANALYTICAi lARORATORl[S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-008C Client Sample ID: TW4-31_10212015 Collection Date: 10/21/2015 1210h Received Date: 1 0/23/2015 1 020 h Analytical Results Analyzed: 10/26/2015 841h Units: µg/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 Qua I Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 51.0 50.00 54.0 50 00 49.9 50 00 52.0 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qua I 102 72·151 108 80-152 99.8 80-124 104 77-129 Report Date: l l/6/2015 Page 38 of64 All i!RL11yJ~ npptu:~blc lo,,~ r\VA, sow~ Md R.CRI\ N\: pe,ronn ... "(j In ncco,dai,ac. to ,NEL,\(" Pffi'~Ok. Pc:r1.inL'lll.$11Tiplin.s 111r(W1111SI on th locntct.l lk1 lhc: 1111ii:.chcd coc Confiden.rli:d lJusincss ln(onn:IIIOR' This report I] ptM irJcd ror lht' c.uluih'"CI ll5C of lhc Dddn:s,j& Prinlei:;cs of sulw:Q111i:nl ll!t r lflllil H«ntt: or 1hbc C'Qmp,m.,,· or anr mcmb(r of ils: s:inr[ or n:producllon or 1J1i.s.1cporl iu C!U1u1"1i01, \\ ith the och•crtis1;111cnl, pro1notkm oc-,Alo or"'\). producJ or prue.;ss. or in cooncc.tion \\11.h the ri:•publlC1l»on orthis report faronr purj>OJCOthct th;m ror 1ho 1ddrts!.CC\,lll be an,.ntcd ool~·un eonl.irt TI11.Jme111,~ny m:tcpb no 1~'-IX)IU. billt) C.'-<'ctK rorthcdu~ ~rormPincc ofin.spcchoo and/or :inn!) n m s.ooct (oith and ncc0fdi11s. to lhc mk.s:ofdKI trW aind of kltncc. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-008 Client Sample ID: TW4-31_10212015 •N•1Y11c•1 , •ooa•roalfs Collection Date: 10/21/2015 1210h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: I 0/23/2015 l 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 10/29/2015 427h E300.0 10.0 29.1 10/29/201 5 1449h E3 53.2 0.100 0.953 Report Date: l l /6/20 15 Page 14 of 64 All anHI) scs applicable to the CWA, SOWA, and RCRA f\J'C pcrfonncd in accordance to NELAC proLocols Pcrtincnl sampling information is loc.ilcd on lhc attached COC. Confidential Business lnfom111lion: This report is provided for lhc exclusive use of lbc addressee Privileges or subsequent use of the name of this compl\Jl_\' or ftll) member of its st.1ff. or rcproduclion of this report in connection\\ ith 1hc od\'crtiscmcnl, promotion or sale of im) product or process, or in connection\\ ith 1hc re-publication of this report for an) purpose other than for lhc 11ddressce will be granted only on conlact Ttus company accepts no rcsponsibilil) e.xccpt for Lhc due pcrfonnancc of inspection and/or anal) sis in good faiU1 and according Lo U1c mies of U1c trade and of science, American West ANALVTICAl LABOAATORl[S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: l 510489-004C Client Sample ID: TW4-32_10212015 Collection Date: 10/21/2015 938h Received Date: 10/23/2015 I 020h Analytical Results Analyzed: 10/26/2015 214h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.8 52.1 49.9 51.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 106 72-151 50.00 104 80-152 50.00 99.8 80-124 50.00 103 77-129 Report Date: 11/6/20 15 Page 34 of 64 All analyses applicable lo lhc CWA, SOWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Per1incnl sampling infonmHion is locDlcd on the auachcd COC. Confidential Business Jnfom1a1ion: This report is prO\ idcd for lhc exclusi\'c use o[lhc addressee Privileges or subsequent use of t.hc name of this company or &Jl} member of its slalf. or reproduction of this report in conncclion with the R<l\'crtiscmcnl, promotion 01 sale of an)· product or process, or in connection wiU1 the rc-publicnlion of U1is rcpon for an~ pwposc olhcr Ornn for the addressee will l>c granted only on contact This comp.Ul) ncccpls no responsibility exccpl for lhe due pcrfonnancc or inspcclion and/or anal) sis in good frliU1 ond nccording lo U1c mies of the Lrndc and or science. American West Ml A l YI ,c., I .. ~ORA rontr s 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chlorofonn 2015 1510489-004 Client Sample ID: TW4-32 10212015 Collection Date: 10/21/2015 938h Received Date: I 0/23/2015 I 020h 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 Qua I I 0/29/2015 208h E300.0 10.0 55.1 10/29/2015 1402h E353.2 1.00 1.19 Report Date: 11/6/2015 Page 10 of 64 All analyses applicable lo lhc CWA, SOWA. and RCRA arc pcrfom1cd in accordance lo NE LAC prolOcols Pcrtincnl sampling infonnalion is localed on lhc a.Uachcd COC Conlldcntial Business Jnfonnnlion: This report is provided for Lhc exclusive use of Lhc addressee Privileges of subsequent use of lhc name of this compnn)' or all) member of its slafT. or reproduction of this report in co1mection with the advertisement, promotion m sale of an) product or process, or in conncclion with the re-publication orlhis report for an) purpose olhcr lhan for the addressee will be granted only on conlacl This com pan~ ncccpls no responsibility except for U1c due pcrfomrnncc of inspcclion rutd/or analysis in good f11iU1 and 11ccording to U1c mies of lhc trade and of science American West ANAIYTICAI LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 1510626-012C Client Sample ID: TW4-33 10292015 Collection Date: I 0/29/2015 800h Received Date: 1 0/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 l 14lh Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.6 460-00-4 54.6 1868-53-7 50.2 2037-26-5 52.3 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 56-23-5 1.00 < 1.00 67-66-3 1.00 129 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qua I 50.00 103 72-151 50 00 109 80-152 50.00 100 80-124 50.00 105 77-129 Report Date: 11/19/2015 Page 36 of 53 All analyses npplicablc to the CWA, SOWA, and RCRA uc performed in accorc.Jancc to NELAC protocols Pertinent sampling inronnation is located on the attached COC. Confidential Business JnformRlion: This report is pm, idcd for the exclusive use or1hc addressee Privilcccs of subsequent use of the name or this company or any member or its stnrr. or reproduction or Ulis report in conncc1ion "ilh 1he ad\·crtiscmcnl, promotion or sale of an) produc-1 or pl'()CCSS, or in conncclion with the rc-publltation or01is report for an) purpose o01erthan for the Addressee will be gr.mlcd only on conlacL This compan) neccpts no responsibilil} exec pl for Lhc due performance of inspection and/or anal, sis in good faith and i,ccotdlng Lo Lhe nil cs or the trade and o(sck11c-e 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-012 Client Sample ID: TW4-33_10292015 Collection Date: 10/29/2015 800h Received Date: 10/30/2015 1 OOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 2124h 11/7/2015 1730h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300.0 10.0 44.5 E353.2 0.100 1.92 Report Date: 11/19/2015 Page 17 of53 All anal) scs applicable lo lhc CWA, SDWA, and RCRA nrc performed in accordance Lo NE LAC prolocols Pertincnl sfllllpling informalion is localed Oil lhc nllnchcd COC Conlldcnt..iol Business lnfomrnlion: This report is provided for lhc exclusive use of Lhc nddrcsscc, Pri, ilcgcs of subscqucnl use of UlC name of Lhis compimy or 811) member of iLs slnrT. or reproduction of this report in connection\\ ith the ad\'crtiscmcnl, promotion or Slllc of nil) product or process, or in connection,, ilh the rc-publicillion of this report for 1my purpose olhcr llrnn for Lhc addressee will be granlcd only on oonlacl This compan) ncecpls no responsibilit) except for I.lie due pcrfonnancc of inspcclion and/or anal) sis in good failJ1 and accord int lo Ll1e mies of Lhe lrade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-00lC Client Sample ID: TW4-33R_l0282015 ANAt vr,cA, LAaoRAToR,rs Collection Date: 10/28/2015 959h Received Date: 10/30/2015 IOOOh Analytical Results Analyzed: 11/2/2015 806h Units: µg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51 .1 460-00-4 54.6 1868-53-7 49.7 2037-26-5 52.3 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 Qua I 50.00 102 72-151 50.00 109 80-152 50.00 99.4 80-124 SO.DO 105 77-129 Report Date: 11119/2015 Page 25 of 53 All anal}scs .ipplicnblc to the CWA, SDWA, and RCRA !\re pcrfonncd in ttccordancc to NELAC protocols Pertinent sampling informnlion is located on the allftchcd COC ConfidcnLial Business lnfomiation: This report is provided for the cxclusi\'c use oflhc nddrcsscc. Privilcscs of substqvcn1 UlC of t.hc name of this comp,my or any member of its stnff. or rcproduc:1inn of this report in connechon ,~1th lhc nd\'erlisemenl, promotion or siile or any product or prottiss, or in conncclion wilh the re-publicoLion of U1is report for any puJl)Osc other Lhan ror Iha Ddtltl!:ssce will be granted only on contact This company ncecpts 110 l\'$p(N111ibility except for Lhe due l).lf01m11nce ori11spcction and/or :1nal)sis in good raith and tlC(:01dins to U1e rules oflhe Lr11dc and of science. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-001 Client Sample ID: TW4-33R_l0282015 ANA1vr,cA, 1•RoaAToa1Es Collection Date: 10/28/2015 959h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: I 0/30/2015 1000 h 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 Qua I 11/3/2015 1443h E300 0 1.00 < 1.00 11/7/2015 1713h E353_2 0.100 < 0.100 Report Date: 11/19/2015 Page 6 of 53 All onalyscs applicable to the CWA. SOWA, and RCRA arc performed in J\CcordwlCc to NELAC proCocols Pcrtincnl sampling infonnation is located ou thc allachcd COC Confidential Business lnformMion: This report is provided for the cxclusi,·c use of the addressee Privileges or subsequent use of Ute name of this company or Wl) member of its stnff. 01 rcproduclion of U1is report in connection,, ith the ad\'crtiscmcnt, promotion or snlc of nnr product or process, or in conncclion will, the re-publication of lhis report for an~ purpose 0U1cr U1an for the addressee will be granted onl~ on contact This compi\11) ncecpts no rcsponsibilit~ cxccpl for U1e due pcrfonnance of inspcclion and/or analysis in good faith and according lo Lhe mies of the lrndc ;:i1ld of science. American West ANALYTICAi l ARORATORtfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-009C Client Sample ID: TW4-34_10212015 Collection Date: 10/21/2015 1217h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 90lh Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.2 460-00-4 54.4 1868-53-7 50.3 2037-26-5 52.4 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua! 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 Qua I 50.00 102 72-151 50.00 109 80-152 50.00 101 80-124 50.00 105 77-129 Report Date: 11/6/2015 Page 39 of64 All 1m1.1lysc, :ipphc.nblcto tho C"\V~\. S(,)\VA, and R.Cf<.A tUC' lk."1fomicd in accordance lo NELAC 1,rmocut.H Pertinent snmphnc inronnAtlc;m "loc-Dtc:d on lhc i:mnchcd COC. C".oolidcnuBI Business fn(ormo1ion TI1is rc-pl)1t 1s1J10\1doo ro~ 1hc c..~luSh'C' ••:tcof the nddrQRC. r•,oiki.,oq orJub.wqnam UJCr o(d,e 111un.: ar1tu comp:1,11y or any member of its stall. 01 rcproduc:Lion orlhis l't-pou lr1 c0f\f1c:tlio11 \\ uh Jltc nd\'ct1ite111cnl, prnolOl.iriN ur.111le.or,ny product Of i,nxus, or in co1u1L"Cli011 ,~ilh IIM:1 rc,pubhc1,11,0n or1his report tb, &1~' IIUfl,nw a,thtt'lh:ao fos 1he t.t:ld,as:soc: \\ill be i,_-r:sot.C'd only on con Laci Th.is com pan~ accepts no rcsponsibilit) cxccpl for lhc d1~ P'-• ronm111cc of in,pix1ion cmd/or an.;! si, in good foilh and 11c:couli1u; to Lhc n111.'!> oflhc. ll'odc rmd of sdcnre. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-009 Client Sample ID: TW4-34_10212015 .N.,vr,c .. ,.ao••roA1Fs Collection Date: 10/21/2015 1217h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/23/2015 1020h 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 Qua! I 0/29/2015 445h E300.0 10.0 15.8 10/29/2015 145lh E353 2 0.100 0.368 Report Date: 11/6/2015 Page 15 of64 All analyses applicable Lo lhe CWA, SDWA, and RCRA MC performed in 11ccordru1cc Lo NELAC prolocols Pcrtincnl swnpling informiuion is localed on the auachcd COC. Conlidcnlial Business lnfomrnlion: This report is provided for lhc exclusive use of the i'iddresscc Privileges of subscquc11t use of the name of Lhis compan) or 811) member of ils sin IT. or reproduction of this report in connection ,, ilh the nd\'crtiscmcnl, promolio11 or sale of an) product or process, or in conncclion \\ ilh Lhe re·publicolion of lhis report for an~ purpose other U1an for Lhc flddrcssce will be granted only on conlacl Ttus compM)' accepts no rcsponsibilily except for Lhc due performance of inspection and/or analysis in good foilh nnd according lo the mies of the trade and of science, 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-002C Client Sample ID: TW4-35_10282015 Collection Date: 10/28/2015 802h Received Date: 10/30/2015 IOOOh Analytical Results Analyzed: I 1/2/20 I 5 825h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromonuorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.6 54.1 49.4 51.7 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 101 72-151 50.00 108 80-152 50.00 98.9 80-124 50,00 103 77-129 Report Date: 11/19/2015 Page 26 of53 All amil)SCS opplicnblc to the CWA, SOWA, and RCRA arc performed in 11ccordancc to NELAC prolocols. Pcrtincnl sampling infonnl'llion is localed on the aUachcd COC Conlidenl.ial Business lnfonnntion: This report is provided for the exclusive use or the addressee. Pri\ ilcgcs of subsequent use or the name of this company or an~ member of iLs st..11T. or reproduction of Ibis report in co1mcction wilh Lhe ndvcrtiscmenl, promolion or sale or nn} product or process, or in eonnccLion \\ ilh Lhe 1e-publieol.ion of this report for any purpose al.her Oum for the nddressee will be granted only on contact This compnn} accepts no rcsponsibilit) except for Lhc due pcrfonrnmee of inspcclion and/or ,ma!~ sis in good foilh i'lnd nccording Lo the mies of Lhc Lradc and of science American West ANALVT1CAL I ADORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-002 Client Sample ID: TW4-35_10282015 Collection Date: 10/28/2015 802h Received Date: 10/30/2015 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2015 1730h 11/7/201 5 1714h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300,0 10.0 33.4 E353,2 0.100 0.419 Report Date: 11119/2015 Page 7 of 53 All onal)scs applicable to the CWA, SOWA, and RCRA i\Te performed in Accordance to NELAC' protocols Pertinent srunpling inronnation is localed on I.he allachcd COC. Conlidcntial Business lnrommtion: This report is provided for the exclusive use of Lhc nddrcsscc Privileges of subsequent use of the name of this company or an~ member of its staff. or rcproduclion of this report in co1U1cction" iLh Lhe ad, crtiscmcnl, promol.ion or sale or an) product or process, or in connccLion wiLh lhc re-publication of this report for an~ pwµosc other than for lhc addressee will be grnntcd only on contact This comprul} acccpls no rcsponsibiliL) cxccpl for U1c due pcrfonnancc of inspection and/or onal) sis in good faith and according Lo lhc mies of the trade .:ind or science. American West ANALYT1CA1 lABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-007C Client Sample ID: TW4-36_10212015 Collection Date: 10/21/2015 1006h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 822h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 SIA 53.9 50.2 52.6 Contact: Garrin Palmer Test Code: 8260-W-DENJOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 103 72-151 50.00 108 80-152 50.00 101 80-124 50.00 105 77-129 Report Date: l l /6/2015 Page 3 7 of 64 tl ,iiull~E"S nJ)l,UC~blc lo the CW A. DWA. und RCRA M" ,~rformcd in accordance lo NELAC prolocols. Pertinent sompllng mfom11doo 1• 1acatcd on \he n1111ehcd COC Conl"td1mlial Business lnr0fl11a1ion This ,~por1 is p10\ ltk."d fur lhc c:..~iuih-C U!IC.of lhc =iddl'\-S~ Pri,'11CU,.:t or~1~qucnl atJC Qf Uw, 01u1k' oflMs.cornp:iin,· or any member of its stnrr. or rcproduclion or 1his IC'P:,11 [n ccnDA!CUon ,1 ith Lhc ndvc1ti~n1enL, pro11Wlon 01 »k of nnr produtl or 1u~ or in fotlnC"cLi4.K1 ~\hh.1hc N•J.M.1br1c-t:1lion o(lhis report (or ;1mr lklflfll»t Clllt<'f tlt:i.11 ror 1hc ilddl~-c 1\\11 bl: tvunltd onlr on conlflCL This company ncccpLs no responsibilil) cxcepl for u~ due f!Clronnnncc or int1)C'C1!or1 and/or ani.1~'5i! in good fail.h nnd IIC'Wldln:l!, lO the mlc,1 of lhc-lti>dl: tirw.l orsc: enc American West ANAi YTICAl I ABOR.ATORlfS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-007 Client Sample ID: TW4-36_10212015 Collection Date: 10/21/2015 1006h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 0/29/2015 335h I 0/29/2015 I 448h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua I E300_0 10.0 64.5 E353.2 0.100 < 0.100 Report Date: 11/6/2015 Page 13 of 64 All analyses applicable lo lhc CWA, SOWA, and RCRA arc pcrfonncd in accordance lo NELAC prolocols Pertinent sampling in(onnalion is localed on Lhc aUachcd COC Conridcnl.ial Business lnfonnalion: This report is provided for the cxclusi"c use oflhc addressee Pri, ilcscs of subsequent use of ~lC name of Lhis company or all) member of iLs stnff. or rcproduclion of this report in connccLio11 \\ ith Lhe advcrliscmcnl, promotion or sale of M) producl or process. or in connect.ion wilh Lhe rc-publicaLion of I.his report for an) purpose olhcr lhan for lhc addressee will be granted only on conlacl This company occcpls oo rcsponsibilil~ exccpl for UlC due perfom1ancc of inspcc.lion and/or ;inal) sis in good failh and according to U1c mies of lhc lrndc and of science ORGANIC ANALYTICAL REPORT American West ANALYTICAi I AnORATORIE"S Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-022C Client Sample ID: TW4-37_10192015 Collection Date: 10/19/20 I 5 l 434h Received Date: 10/23/2015 1020h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Analyzed: 10/26/2015 2237h Units: µg/L Dilution Factor: 100 Method: SW8260C 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 Compound Chloroform Surrogate Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 5,160 460-00-4 5,300 1868-53-7 4,980 2037-26-5 5,200 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/26/2015 1316h Units: µg/L Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Dilution Factor: CAS Result 17060-07-0 52.0 460-00-4 53.0 1868-53-7 51.0 2037-26-5 51.8 CAS Reporting Number Limit 67-66-3 100 Amount Spiked %REC 5,000 103 5,000 106 5,000 99.5 5,000 104 Method: CAS Reporting Number Limit 56-23-5 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 104 50.00 106 50 00 102 50.00 104 Analytical Result 19,500 Limits 72-151 80-152 80-124 77-129 SW8260C Analytical Result 12.5 9.38 1.17 Limits 72-151 80-152 80-124 77-129 Qual Qua I Qual Qua I Report Date: 11/6/2015 Page 52 of 64 J\11 IID.D.ly._(1! applicable lo the C'WA, SDWA rul(J RCRA :m: r11:1(ormcd in accordw1cc lo NELAC Jlf"OIOCOls. Pcrtincnl swnJ)hny_i1lfomrn1io11 IS tOC"olcd 0111 tbl) tllll!Ch,:d COC Coufoknli:111 Ot.1sincss l11(01mn1ion. This tcpbll h; pru\•idr:d (ot the e,\'tlusivc use or1hc ~ Pririlcgc1 or s-ub~~m u:EC-ot tho name of lhisc:o,11p:u1y or any member of ils sLnrT. 01 tcprod'oction or this 1epos1111 <'P!lllc,ctlou \\ ilh lhc nd,"CltiSC!rncnl, p,omodf.)11 or ~k of rmy product or process., or in cooiK"Cln)n w1U1 ihc n:~publkniion of this report (or a.ny IM'fJCt,jC ntbl!I \h:m (or lhc ~~,,Ill UC granted u,lly on contact This company occcpls no rcsponsibilit) except for t11c (me l)."trorm:mcc o(i1Up:c.1ioo.C1.1,d/Oi nn:il :!Us m 1,'()0d fiuth ond 4ectvdi"Jt to t11c rule.$ ol'lhc Ui1dc 11nd of sdcna:. American West ANAlYTICAl tAEIORATORlfS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 l 510489-022 Client Sample ID: TW4-37_10192015 Collection Date: 10/19/2015 l 434h Received Date: 10/23/2015 1020h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 10/29/2015 1501h 10/29/2015 1547h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 399 E353.2 5.00 34.6 Report Date: 11/6/2015 Page 28 of 64 All annlyscs applic.iblc lo the CWA_ SDWA, and RCRA arc performed in accordru1ec to NE LAC prolocols Pertinent sampling infonnaLion is located on I.he allachcd COC Confidcnlial Business lnfonnalion: This report is provided for the exclusive use of lhc addressee Privileges of ~.ibscqucnl use of lhc name of this compMy or .Ul) member of iLs stnIT. or reproduction of this report in conncclion "ilh the nd,·ertiscmcnt, promotion or sale of illl) product or process, or in connection" iU1 l11e re-public.:ilion of this report for any purpose other than for the addressee will be granled onl~· on contacl This company aceepls no responsibilil) cxccpl for the due performance or iaspcclion and/m analysis in good faith nnd nccording to Ute mies of Lhe trade and of sticncc American West ANAi VTICAI l AOOAATORH S 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 1510626-0 l 8C Client Sample ID: TW4-60 10292015 Collection Date: 10/29/2015 900h Received Date: I 0/30/2015 1 OOOh Analytical Results Analyzed: 11/2/2015 1339h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,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 50.9 53.9 48.6 51 ,5 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 102 72-151 50 00 108 80-152 50 00 97 3 80-124 50 00 103 77-129 ReportDate: 11/19/2015 Page42of53 All am1l)'scs 3pplicablc lo the CWA, SOWA, and RCRA are pcrfom1cd in accordru1cc to NELAC prolocols Pertinent srunpling information is localed 011 lhc auachcd COC Confidential Business lnfomrntion: This report is provided for lhc cxclosi,c use of the addressee, Privileges of subsequent use of the name of Lhis com pan~ or I\Jl)' member or ilS slalT. or rcproduclion orlhis report in connection\\ ilh lhc advertisement, promolion or sale or nny producL or process, or in conncclion wilh Lhc rc-publicntion or ~1is report for aJl) purpose other than for lhc addressee will be granted only on conlacl This compan) accepts no responsibility cxccpl for lhc due pcrfom1ancc of inspection and/or anal) sis in good raith .ind according Lo t.hc rules of Lhe trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-018 Client Sample ID: TW4-60_10292015 •N•<vr,c•, 1•0o••ron11s Collection Date: 10/29/2015 900h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/30/2015 lOOOh 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 Qua I 11/4/2015 746h E300 0 1.00 < 1.00 ll/7/2015 1742h E353.2 0.100 <0.100 Report Date: 11/19/2015 Page 23 of 53 All analyses :lpplic:iblc lo lhc CWA, SOWA, and RCRA arc performed in accordance Lo NELAC prolocols Pertinent sampling information is locnlcd on the auachcd COC Confidcnlinl Business lnfonnation: This report is provided for the exclusive use of the addressee Privileges or subsequent use of lhc name of I his compm1y or aJl) n1crnbcr of iLs stnff. or reproduction of this report in connection" ith Lhe nd\'crtiscmcnt, promotion or sale of nn)' product or process. or in connection" ilh the rc-publicillion of I.his report for any purpose olher than for the addressee will be g.rnnlcd onl~ on contact This company accepts no rcsponsibilil) except for lhc due pcrfonnancc ofinspcclion and/or .inalrsis in good faith aod according lo lhc mies oflhc lradc .ind of science. American West AnAIVl l(.h i I I\AQRATQn,r • 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-023C Client Sample ID: TW 4-65_l0212015 Collection Date: 10/21/2015 858h Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 180lh Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.6 460-00-4 52.8 1868-53-7 48.7 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 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 Qua I 50 00 IOI 72-151 50.00 106 80-152 50 00 97.4 80-124 50.00 102 77-129 Report Date: 11/6/2015 Page 53 of 64 All an;-ilyscs applicable lo lhc CWA. SOWA, and RCRA arc performed in accordance Lo NELAC prolocols. Pcrtincnl sampling informalion is localed on the allHchcd COC. Confidential Business Infonnalion: This rcporl is provided for Lhc exclusive use orlhc addressee Privileges or subsequent use of Lhc name of Lhis company or an) member of its staff, or reproduction of Lhis report in connccLion \\ ilh Lhe advcrtiscmenl, promotion or sale of an) prochicl or process, or in connection wilh Lhc rc-publicoLion of lhis report for any purpose olhcr Urnn for Lhc l'!ddresscc will be granted only on conlacl. This compan) acccpls no rcsponsibilil~ exccpl for Lhc due performance of inspection and/or anal) sis in good faiU1 and according lo U1e mies of Lhc Lradc and of science American West ANAlVTICAl IABORATORll: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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510489-023 Client Sample ID: TW4-65 _10212015 Collection Date: 10/2 1/2015 858h Received Date: I 0/23 /2015 I 020h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 10129no Is I 659h 10129no1s 1s111i Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qua! E300.0 10.0 51.3 E353.2 1.00 18.9 Report Dntc: 11/6/2015 Page29of'64 All o.neil.:,"ll!:S opphcnbk la the ('WA. SOWA. and RCRA nrc: µc, fomk:il iu arc,01d1mcc 1.0 NELA(' pr(l,tocol,. Pcr110C'l'II J:1ntt,lmg 111roo11n,ioo 1J IQC;i.tcd on Iha Atl~hctl OC. Conr..:kn1l:II flu$t11C'!S lnfC'.tnun1X,n. TI1lu.:po1t ti p101 ickd rl)t' \he e.'tC"li.1$'1H'! u.: of 1ht M~ rrh ilcLoci of $t1h!.Cqucnt lllC of IJ,c n:amc-or 1hif comp.,,w or mt\' member or hs SUJ.f1'. or rtµNdudlcm of 1J1b, fl!'potl i1l caw1~c.-Jon u i1h the advc1Likn1cm, µ.rou\(ll't011 oi-snlo of n.nr 1mxJm:1 or pnxc , m rn ,onncc-tfut1 1\ Ith 1.hc 1c-p,1.1blit:L'IIK)l1 M 1hl, n:port fot Ill~· purposeothC'f111tm (or 1hc iJdd/c:HCc "Ill bo j;Jolnttu onl.\1 Qn c~nlacl llttt comp1111) Miccpll no r~poru:ibllil,)' c~ccpl fo1 &hc do~ ~1ronn;m« of insp..."Ction nndlu, anJtl $15 in i;ood r~rth :md 11eco1dm~ 10 1.lJo nd1;-sor th lnld,c God of f<'~nC'C. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-019C Client Sample ID: TW4-70_10292015 Collection Date: 10/29/2015 81 Oh Received Date: 10/30/2015 I OOOh Analytical Results Analyzed: ll/2/20151359h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 49 7 460-00-4 52 8 1868-53-7 47 5 2037-26-5 50.7 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua! 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 Qua I 50.00 99.4 72-151 50.00 106 80-152 50.00 95.0 80-124 50,00 IOI 77-129 Report Date: 11/19/2015 Page 43 of 53 All .a11al) scs applicable Lo lhc CWA, SOWA, and RCRA arc performed in accordance Lo N ELAC prolocols Pcrtincnl sampling infonnaLion is localed on lhc auachcd COC Confidcnlinl Business lnfominlion: This rcporl is provided for Lhc c~clusivc use of lhc addressee. Pri\ ilcgcs of subsequent use of lhc name of Lhis company or any member of its staff. or reproduction or this report in conncc1ion "db lhc advertisement, promotion or sale or any product or process, or in conncclion "ilh lhc u:.·J11Jhlic:aLion or L11is report for any purpose other Llrnn for the addressee will be granted only on contact This company nccepls no responsibility cxccpl for Lhc due p:i1rorn111nce of inspection and/or ;:mal) sis in good faith and according to U1c mies of the lrndc and or-K1t11N American West ANALYTICAL l ABORATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Sample ID: 1510626-019 Client Sample ID: TW4-70_10292015 Collection Date: 10/29/2015 81 Oh Received Date: 10/30/2015 1 OOOh Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qua I Chloride mg/L 11/3/2015 164Ih E300.0 10.0 46.7 Nitrate/Nitrite (as N) mg/L 11/7/2015 1743h E353.2 0.100 < 0.100 Report Date: 11/19/2015 Page24 of53 All MOI 'ies.1pplm1blc to lhc CW, SOW, MKf RCRA Of\! i1ttfonucd in 11ccordancc lo NELAC ~als. Pertinent sampling inCt,nnation is locotcd on the aUachcd COC. CooOd1mlial Business lnrorm111km• This report b pro'\ hkd for the-c,;clusivc use of the :iddrt~ Pnnlc~s of subsc-qucnt uw ufllic Mtnc of lhlJ C'OllllJIUlr or anr member of its Slilff. or rcr,roduction of this report in ((H\11~-Clion \\ ith the ad,·crtiscmcnt, prmnotic)n o, s:1lcof ;my produc:t Of pfQ(CU. or in coi1ncc.tion \,•hh the 1~·publiu1ion of this report f04' 1111~· purpc)\C other than r« the AtJdn::ss.cc will bi., grnnl~ c,td~· on conlacl This compMy accepts no responsibilil) except for lhc due pcrfonnance of inspection Md/or anal~ sis in good faith and Q('('Ofdjng 10 the rulCJ 0(1h.; uncle nnd or~1cncc 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 1510489-024A Client Sample ID: Trip Blank Collection Date: 10/19/2015 Received Date: 10/23/2015 1020h Analytical Results Analyzed: 10/26/2015 1821 h Units: µg/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 54.8 1868-53-7 49.0 2037-26-5 49.8 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 103 72-151 50.00 110 80-152 50.00 98.0 80-124 50,00 99.6 77-129 Report Date: 11/6/2015 Page 54 of 64 All aiu!.l}scs applicable lo the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocols Pcrtincnl sampling information is localed on the allachcd COC Conlidcnti.:il Business Jnfonnation: This report is pro,,idcd for the cxclusi\'C use oflhc addressee Privileges of subsequent use or the name of this company or aJl) member of its slnff. m reproduction of this report in connection with the ad\'crtiscmenl, promotion or Sfllc of i'lll) product or process, or in conncclion with the rc·publication of lilis report for any purpose other than ror lhe nddrcsscc will be granted only on contact This company .iceepls no responsibilit) cxccpl for I.he due pc1 fonnam:c of inspection and/or nnal~ sis in good foith and occording 10 the mies of lhc trade and of science American West ANALYTICAL l ABOAATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2015 1510626-020A Client Sample ID: Trip Blank Collection Date: I 0/28/2015 Received Date: 10/30/2015 1000h Analytical Results Analyzed: 11/2/2015 143 8h Units: µg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.7 460-00-4 54.0 1868-53-7 48.6 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua I 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 Qua I 50.00 101 72-151 50.00 108 80-152 50 00 97.2 80-124 50.00 103 77-129 Report Date: 11/19/2015 Page 44 of 53 All analyses applicable lo the CWA, SOWA, and RCRA arc pcrfomicd in 1tccordai1cc lo NELAC protocols Pertinent sampling infonnalion is localed on the attached COC Confidcnlinl Business Jnfonnalion: This report is provided for the cxclusi\'C use of the addressee. Pri, ilcges of subsequent use or the nwnc of this company or an~ member of its sL.1fT. or rcproduclion o(lhis report in conncclion "ilh 1hc ad\·crtiscmcnt, promolion or sole of an) product or process, or in connection "ilh the rc·publicalion or this report (or any purpose olhcr than for I.he t1ddrcsscc will be gr.in led only on conlacl This compan, .iccepLs no responsibilit) cxccpl for Lhc due pcrfonmmce of inspection and/or :mal) sis in good faith and according lo the rules of lhc Lradc and o( science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 2015 Dear Garrin Palmer: Lab Set ID: 1510489 American West Analytical Laboratories received sample(s) on 10/23/2015 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. G Rocha ON: cn=Jose G. Rocha, • o=American West Analytical Jose Rocha Laboratories, ou, email=jose@awal-labs.com, c=US Date: 2015.11.06 15:40:31 -07'00' Laboratory Director or designee Report Date: l l/6/2015 Page I of 64 All ant1I) scs applicable lo the CWA, SOWA. nnd RCRA nrc pcrrormcd in accordance to NELAC prolocols Pertinent sampling informnlion is locDtcd on the all11chcd COC Confidcnlial Businc£s lnfomuHion: This report is provided for the exclusive use of the .Wdtc~. Pri\ lieges of subsequent use of the name of 1his company or anr mcmbcrof ilS stnfT. or rep,od.uc:lion of U1is report in conncclion "ith 1he ad\'er1iscmcnt, promotion or sole or nn) product or process, or in conncclion \\ ilh 1hc re-publication or U1is report ror am.-purporie other ilrnn [o< U,c 11ddrcsscc "ill be granted only on contact This company ncccpLS no w..11ponr;ibilily cxccpl for IJ,e due pcrfonnMcc of inspection and/or analysis in good failn oad occording lo the mies orlhc lrndc and or science. SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Set ID: 1510489 Date Received: 10/23/2015 1020h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1510489-00lA TW4-03R_10202015 10/20/2015 650h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1510489-00IB TW4-03R_10202015 10/20/2015 650h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-001 C TW 4-03R _ l 0202015 10/20/2015 65 Oh Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 1510489-002A TW4-03_10212015 10/21/2015 858h Aqueous Anions, E300.0 1510489-0028 TW4-03_10212015 10/21/2015 858h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1510489-002C TW4-03_10212015 10/21/2015 858h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1510489-003A TW4-28_10212015 10/21/2015 930h Aqueous Anions, E300.0 1510489-0038 TW4-28_10212015 10/21/2015 930h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1510489-003C TW4-28 10212015 10/21/2015 930h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-004A TW4-32 10212015 10/21/2015 93 8h Aqueous Anions, E300.0 Kyle F. Gross 1510489-0048 TW4-32_10212015 10/21/2015 938h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-004C TW4-32_10212015 10/21/2015 938h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1510489-005A TW4-13_10212015 10/21/2015 948h Aqueous Anions, E300.0 Jose Rocha 1510489-0058 TW4-13_10212015 10/21/2015 948h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1510489-005C TW4-13_10212015 10/21/2015 948h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-006A TW4-14_10212015 10/21/2015 957h Aqueous Anions, E300.0 1510489-0068 TW4-14_10212015 10/21/2015 957h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-006C TW4-14_10212015 10/21/2015 957h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-007 A TV/4-36_10212015 10/21/2015 100611 Aqueous Anions, E300.0 1510489-0078 TW4-36_10212015 10/21/2015 1006h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-007C TW4-36_10212015 10/21/2015 1006h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-008A TV/4-31 _10212015 10/21/2015 1210h Aqueous Anions, E300.0 1510489-0088 TW4-31_10212015 10/21/2015 1210h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-008C TV/4-31 _10212015 10/21/2015 1210h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-009A TV/4-34_10212015 10/21/2015 1217h Aqueous Anions, E300.0 1510489-0098 TV/4-34_10212015 10/21/2015 l 217h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-009C TV/4-34_10212015 10/21/2015 1217h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-0lOA TV/4-25_10212015 10/21/2015 842h Aqueous Anions, E300.0 1510489-0108 TV/4-25_10212015 10/21/2015 842h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 1 1/6/2015 Page 2 of64 All annlyscs applicnblc lo the CWA. SDWA, and RCRA Mc performed in accordance to NELAC protocols Pertinent sampling infonmtlion is located on lhc allochcd COC Conlidcnlial Business lnfonm,tion: This report is provided for Lhc exclusive use or the addressee, Privilcscs or subscqucnl use of the name of this company or an) member of iLs stnfT. 01· reproduction of this report in connection\\ ith the ndvcrtiscmcnl, promolion or sale or 11n) product or process or in conncclion \\ iU1 lhc 1c-publicr,Lion or this report for any purpose oilier tlrnn for lhe Addressee will be granlcd only on conlact This compan~ ncccpls no rcsponsibilil) cxccpl for Lhc due pcrfonnancc orinspcction and/or anal)'sis in good raitl1 and according lo U1c mies orthc lrndc and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 Lab Set ID: 1510489 ANAlVTICAl lAl30RATOAlfS Date Received: 10/23/2015 1020h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1510489-0 lOC TW4-25 10212015 10/21/2015 842h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1510489-01 lA TW4-24 10192015 10/19/2015 l 4 l 4h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1510489-01 lB TW4-24 10192015 10/19/2015 1414h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-011 C TW4-24_10192015 10/19/2015 1414h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-012A TW4-21 _10192015 10/19/2015 1356h Aqueous Anions, E300.0 Phone:(801)263-8686 1510489-012B TW4-21 10192015 10/19/2015 1356h Aqueous Nitrite/Nitrate (as N), E353.2 -Toll Free: (888) 263-8686 1510489-012C TW4-21 10192015 10/19/2015 1356h Aqueous VOA by GC/MS Method Fax:(801)263-8687 8260C/5030C e-mail: awal@awal-labs.com 1510489-013A TW4-01 10192015 10/19/2015 1517h Aqueous Anions, E300.0 1510489-013B TW4-0l 10192015 1 0/ 19/2015 l 5 l 7h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1510489-013C TW 4-0l_10192015 10/19/2015 15 l 7h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-014A TW4-11_10192015 10/19/2015 1455h Aqueous Anions, E300.0 1510489-014B TW4-l l -10192015 10/19/2015 l 455h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1510489-0 l 4C TW4-ll 10192015 10/19/2015 1455h Aqueous VOA by GC/MS Method Laboratory Di rector 8260C/5030C 1510489-015A TW4-04_10192015 10/19/2015 1524h Aqueous Anions, E300.0 Jose Rocha 1510489-015B TW4-04 10192015 10/19/2015 1524h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1510489-015C TW4-04_10192015 10/19/2015 1524h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-016A MW-04_10192015 10/19/2015 1510h Aqueous Anions, E300.0 1510489-0 l 6B MW-04_10192015 10/19/2015 1510h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-016C MW-04 10192015 10/19/2015 1510h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-017 A TW4-02_10192015 10/19/2015 l 502h Aqueous Anions, E300.0 l 510489-0l 7B TW4-02_10192015 10/19/2015 1502h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-017C TW4-02 10192015 10/19/2015 1502h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-018A MW-26 10192015 10/19/2015 1447h Aqueous Anions, E300.0 1510489-018B MW-26_10192015 10/19/2015 1447h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-0l 8C MW-26_10192015 10/19/2015 1447h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-019A TW4-22 10192015 10/19/2015 1426h Aqueous Anions, E300.0 1510489-019B TW4-22 10192015 10/19/2015 1426h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-0 l 9C TW4-22_10192015 10/19/2015 1426h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-020A TW4-19 10192015 10/19/2015 1345h Aqueous Anions, E300.0 1510489-020B TW4-19_10192015 10/19/2015 1345h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11/6/2015 Page 3 of64 All analyses applic;1blc to the CWA, SOWA. and RCRA arc pcrfom1cd in accordru1ce to NELAC protocols Pertinent sampling informalion is loc.ited on the allachcd COC Confidential Business lnfonmuion: This report is pro, idcd for lhc exclusive use or the addressee Privileges of subsequent use of the name of this company or 311) member of its staff. or rcproduclion of tl1is report in connection" ith the ad,·crtiscmcnl, promotio11 or s.ilc of Oil) product or pmccss, or in connection u ith the re-publication of this report for 8Jl) purpose other thon for Lhe Addressee will be granted only on contact This com pan) ncccpts no rcsponsibilil) cxccpl for U1e due pcrfom1aocc of inspection and/or anal) sis in good fail11 and according lo Ute mies of Lhc lrndc and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 American West Lab Set ID: 1510489 ANALYTICAi I AP.ORATORIES Date Received: 10/23/2015 1020h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1510489-020C T\\/4-19 10192015 10/19/2015 1345h Aqueous VOA by GC/MS Method 3440 South 700 \Vest 8260C/5030C 1510489-021A T\\/4-20_10192015 10/19/2015 1440h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1510489-02 lB T\\/4-20 10192015 10/19/2015 1440h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-021 C T\\/4-20_10192015 10/19/2015 1440h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-022A T\\/4-37 10192015 10/19/2015 l 434h Aqueous Anions, E300.0 Phone: (801) 263-8686 1510489-0228 T\\/4-37 10192015 10/19/2015 1434h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1510489-022C T\\/4-37 _10192015 l 0/19/2015 1434h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1510489-023 A T\\/4-65 10212015 10/21/2015 858h Aqueous Anions, E300.0 1510489-0238 T\\/4-65 10212015 10/21/2015 858h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com l510489-023C T\\/4-65 10212015 10/21/2015 858h Aqueous VOA by GC/MS Method 8260C/5030C 1510489-024A Trip Blank I 0/19/2015 Aqueous VOA by GC/MS Method 8260C/5030C Kyle F. Gross 1510489-025A T\\/4-12 10212015 10/21/2015 915h Aqueous Anions, E300.0 Laboratory Director 1510489-0258 T\\/4-12 10212015 10/21/2015 915h Aqueous Nitrite/Nitrate (as N), E353.2 1510489-025C T\\/4-12 10212015 10/21/2015 915h Aqueous VOA by GC/MS Method Jose Rocha 8260C/5030C QA Officer Report Date: l l /6/2015 Page 4 of 64 All anal)SCS applicable lo the CWA. SOWA, nnd RCRA are performed in accordance to NELAC protocols Pcrtincnl sampling infonnaLion is loc.:itcd on the allachcd COC Conlldcnlial Business lnfonna1ion: TI1is report is provided for the cxclusi\'C use of lhc addressee Privileges of subscqucnl use of the name of this company or 8..11) member of its slnlf. or reproduction or lhis report in co1mcc1ion n ilh the ad\'crtiscmcnl, promolio11 or sale of any product or process, or in connection" ilh the r.;-publicotion of l11is report for 811) purpose olhcr lh,m for the 11ddrcsscc will Ix: srantcxl only on conlacl This compM) ncccpts no rcsponsibilit) except for the due performance of inspection and/or :mal~ sis in good faith and nccording lo the rnlcs of the trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2015 1510489 10/23/2015 10/19, 10/20, & 10/21/2015 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: The MS and MSD percent recoveries were outside of control limits on Nitrate/Nitrite for samples 1510489-001 B and -021 B due to sample matrix interference. Corrective Action: None required. Report Date: I I /6/2015 Page 5 of 64 All anal) ses applic;iblc Lo the CWA, SOWA, and RCRA MC pcrrormcd in accordance lo NELAC prolocols Pcrtincnl sampling infonnation is localed on the allachcd COC Conlidcnt..ial Business Jnfomrntion: This report is pro,1idcd for the exclusive use of the addressee Privileges of subsequent use of lhc name of I his compfmy or an~ member of its stnff. or reproduction of this report in connection wilh the ad,·crtiscmcnt, promotion or s11le of ntl) producl or process, or in connection" ilh the 1c-publicntion of this rcpon. for an) purpose 0U1er Urnn for Lhc nddrcssce will be granted only on conlacl This company ncccpts no rcsponsibilil) except for Lhc due pcrfonnancc of inspection and/or nnal) sis in good fAiU1 nnd according lo the mies of the Lradc nnd of science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2015 1510489 10/23/2015 10/19, 10/20, & 10/21/2015 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11/6/2015 Page 6 of 64 All am1lyscs applic.iblc Lo Lhc CWA, SOWA, and RCRA arc ,~rfornK'd 111 1KcordlflC'C" to NEL,\C J.'lll)UK"QI~ rrnincnt sampfh\g 1n(on1111ion is located Oil Lhc auachcd COC. COt1fid~1Lial Bllsincss lnfomrnLion: This rcporl is provided for the c.xcluahci uic of the addressee. Privileges or sub.sequent use of the name of this com1a.v1~· nr IUI) 111etn1Jc.rotiu Mar( o, reprodnclioh of (hit. tcpo,tt in ccun~clion wilh lhc nd"crtiscmcnl, promol.XK, Of' i::ik of <my producl or process, or in connection wilh Lhc rc-publi(t11M,u orihis report for an~ purpose other Urnn for Lhc addressee will be granted only en comi:tti Thi, aN111i,,11y ilCClqil,!" ,,o rttp01isihil11 c.:..ccpt tbr lhc due performance of inspection ruui/or nnal) sis in good fnilh nnd according to the rules of 1hc lrudc and of science, American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Result Lab Sample ID: LCS-R84499 Date Analyzed: Test Code: 300.0-W Chloride 4.82 Lab Sample ID: LCS-R84575 Date Analyzed: Test Code: 300 0-W Chloride 4.87 Lab Sample ID: LCS-R84558 Date Analyzed: Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 0.925 Lab Sample ID: LCS-R84557 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.982 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method MDL I 0/28/2015 l 722h mg!L E300.0 0.00751 10/29/2015 13 l 9h mg/L E300.0 0.00751 I 0/29/2015 l 505h mg/L E353.2 0 00833 -I 0/29/2015 l 354h mg/L E353.2 0.00833 Reporting Limit 0.100 0 100 0.0100 0.0100 Dept: WC QCType: LCS Amount Spiked 5.000 5.000 1.000 1000 Spike Ref. Amount 0 0 0 0 %REC 96.5 97.4 92.5 98.2 Limits 90-110 90 -110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPO Amt % RPD Limit Qual Report Date: I 1/6/2015 Page 56 of 64 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Result Lab Sample ID: MB-R84499 Date Analyzed: Test Code: 300.0-W Chloride <O 100 Lab Sample ID: MB-R84575 Date Analyzed: Test Code: 300.0-W Chloride <O 100 Lab Sample ID: MB-R84558 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.0100 Lah Sample ID: MB-R84557 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: WC QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/28/2015 l 705h mg/L E300.0 0.00751 0100 10/29/2015 1303h mg/L E300 0 0.00751 0100 10/29/2015 1458h mg/L E353.2 0.00833 0.0100 10/29/2015 1352h 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: 1 1/6/2015 Page 57 of 64 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnforrnation: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORiES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1510489-01 IAMS Date Analyzed: Test Code: 300.0-W Chloride 1,890 Lab Sample ID: 1510489-007 AMS Date Analyzed: Test Code: 300.0-W Chloride 160 Lab Sample ID: 1510489-019AMS Date Analyzed: Test Code: 300.0-W Chloride 1,540 Lab Sample ID: 1510489-0IOBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.2 Lab Sample ID: 1510489-021BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.0 Lab Sample ID: 1510489-00IBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0,854 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 10/29/2015 04lh mg/L E300.0 1 50 10/29/2015 352h mg/L E300.0 0.1 50 10/29/2015 1353h mg/L E300,0 1 50 10/29/2015 1428h mg/L E353,2 0.0833 10/29/2015 1507h ------- mg/L E353.2 0.0833 10/29/2015 1356h mg/L E353.2 0.00833 Reporting Limit 20.0 2.00 20.0 0.100 0.100 0.0100 Dept: WC QCType: MS Amount Spiked 1,000 100.0 1,000 10.00 10 00 1.000 Spike Ref. Amount 909 64.5 567 1.78 6.23 0 %REC 98.2 95,9 97.2 94.3 87.7 85.4 ' -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 90-110 90 -110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPO Ref. RPO Amt % RPO Limit Qual Report Date: 11/6/2015 Page 58 of64 All analyses applicable to the CWA, SOWA. and RCRA are performed in accordance to NELAC' protocols Pertinent s.:1mpling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LA80RATOR1 £S Xe SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1510489 Dept: WC Project: 4th Quarter Chloroform 2015 QC Type: MSD --- Reporting Amount Spike Ref. RPDRef. RPD Aoalyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qua I Lab Sample ID: 1510489-01 IAMSD Date Analyzed: 10/29/2015 059h Test Code: 300.0-W Chloride 1,900 mg/L E300.0 I.SO 20.0 1,000 909 98.6 90-I 10 1890 0.259 20 Lab Sample ID: 1510489-007 AMSD Date Analyzed: 10/29/2015 410h Test Code: 300.0-W Chloride 160 mg/L E300.0 0.150 2.00 100.0 64 5 95 8 90-I 10 160 0 0674 20 Lab Sample ID: 1510489-019AMSD Date Analyzed: 10/29/2015 1410h Test Code: 300.0-W Chloride 1,530 mg/L E3000 l.50 20.0 1,000 567 96 3 90-110 1540 0.559 20 Lab Sample ID: 1510489-0lOBMSD Date Analyzed: l 0/29/2015 ] 430h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.6 mg/L E353.2 0.0833 0.100 10.00 1.78 98-4 90-110 11.2 3.59 10 Lab Sample ID: 1510489-021BMSD Date Analyzed: I 0/29/2015 1 509h Test Code: N02/N03-W-353.2 --- Nitrate/Nitrite (as N) 15.0 mg/L E353,2 0.0833 0.100 10.00 623 88.0 90 -110 15 0.200 IO Lab Sample ID: 1510489-00IBMSD Date Analyzed: 10/29/2015 1358h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.871 mg/L E353,2 0.00833 0.0100 1 000 0 87.1 90-110 0 854 1.98 10 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 1 1/6/20 I 5 Page 59 of 64 All analyses applicable to the CWA, SOWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name 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 company accepts no responsibility except for the due perfonnance of inspection and/or anaJysis in good faith and according to the rules of the trade and of science ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Lab Sample ID: LCS VOC-2 102515A Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: LCS VOC-2 102615A Test Code: 8260-W-DENI 00 Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: LCS VOC-2 1026158 Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 19.3 24.0 52.8 49.2 51.4 50.9 Date Analyzed: 19.0 18.0 51.0 50.7 51.7 51.5 Date Analyzed: 21.8 21.l 52.4 50.0 51.4 50.7 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 10/25/2015 l914h µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg!L SW8260C 10/26/2015 723h µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C 10/26/2015 1644h µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C MDL 0.153 0.172 0,153 0.172 0.153 0.172 Reporting Limit l.00 1.00 1 00 1.00 l.00 1.00 Dept: MS VOA QCType: LCS Amount Spiked 20 00 20.00 50.00 50.00 50.00 50 00 2000 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 0 0 %REC 96.4 120 106 98.4 103 102 95.0 90.1 102 IOI 103 103 109 105 105 100 103 IOI Limits 67-132 32 -185 76 -138 80-152 67 -128 81 -135 67 -132 32 -185 76-138 80 -152 67 -128 81 -135 67 -132 32 -185 76-138 80 -152 67 - I 28 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: I 1/6/2015 Page 60 of 64 All analyses applicable to the CWA, SDW A. 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 fort he exclusive use of the addressee Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science, American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Lah Sample ID: MB VOC-2 102515A Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-2 102615A Test Code: 8260-W-DENI 00 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-2 102615B Test Code: 8260-W-DENlOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Result Date Analyzed: < 1.00 < 1.00 < 1.00 < l.00 53.5 52.8 51.6 52.4 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 50.3 534 50 0 51.8 Date Analyzed: < 1.00 < 1.00 < 1.00 < I 00 51.6 53.2 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 MDL 10/25/2015 l953h µg/L SW8260C 0.504 µg/L SW8260C 0.153 µg/L SW8260C 0.163 µg/L SW8260C 0.172 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C I 0/26/2015 802h µg/L SW8260C 0.504 µg/L SW8260C 0 153 µg/L SW8260C 0.163 µg/L SW8260C 0.172 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C -10/26/2015 l 724h µg/L SW8260C 0.504 µg/L SW8260C 0.153 µg/L SW8260C 0.163 µg/L SW8260C 0.172 µg/L SW8260C µg/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 107 106 103 105 IOI 107 100 104 103 106 Limits 76 -138 80 -152 67-128 81 -135 76 -138 80-152 67-128 81 -135 76 • 138 80 • 152 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: I 1/6/2015 Page 61 of 64 All analyses applicable to the CWA. SOWA. and RCRA are performed m accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its stafl or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection Wlth the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC-2 102615B Date Analyzed: I 0/26/2015 1724h Test Code: 8260-W-DENIOO Surr: Dibromofluoromethane Surr: Toluene-d8 49.2 50.0 µg/L µg/L SW8260C SW8260C 50.00 50.00 98 5 100 Limits 67 -128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPO Ref. RPO Amt % RPO Limit Qual Report Date: 11/6/2015 Page 62 of 64 All analyses applicable to the CWA, SDWA, and RCRA are performed m 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 the name of this company or any member of its staff, or reproduction of this report in connection Wlth 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510489 Project: 4th Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1510467-00lAMS Date Analyzed: Test Code: 8260-W-DENl 00 Chloroform 207 Methylene chloride 223 Surr: l,2-Dichloroethane-d4 512 Surr: 4-Bromofluorobenzene 503 Surr: Dibromofluoromethane 500 Surr: Toluene-d8 498 Lab Sample ID: 1510489-012CMS Date Analyzed: Test Code: 8260-W-DENJOO Chloroform 540 Methylene chloride 210 Surr: l,2-Dichloroethane-d4 524 Surr: 4-Bromofluorobenzene 504 Surr: Dibromofluoromethane 512 Surr: Toluene-d8 502 Lab Sample ID: 1510489-013CMS Date Analyzed: Test Code: 8260-W-DENl 00 Chloroform 1,500 Methylene chloride 421 Surr: l,2-Dichloroethane-d4 1,010 Surr: 4-Bromofluorobenzene 1,020 Surr: Dibromofluoromethane 990 Surr: Toluene-d8 1,030 3440 South 700 West Salt Lake City, UT 841 I 9 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Units Method MDL 10/25/2015 2219h µg/L SW8260C 1.53 µg/L SW8260C 1.72 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C 10/26/2015 1514h µg/L SW8260C 1 53 µg/L SW8260C 1.72 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C 10/26/2015 l 920h µg/L SW8260C 3,06 µg/L SW8260C 3.44 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C Reporting Limit 10.0 10.0 10.0 10.0 20.0 20.0 Contact: Dept: QC Type: Amount Spiked 200.0 2000 500 0 500 0 500 0 500.0 200.0 200.0 500.0 500.0 500.0 500.0 400.0 400.0 1,000 1,000 1,000 1,000 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 0 103 0 112 102 101 99.9 99.6 339 101 0 105 105 101 102 100 1050 114 0 105 101 102 99.0 103 Limits 50 -146 30 -192 72-151 80-152 80-124 77-129 50 -146 30 -192 72 -151 80 -152 80 -124 77 -129 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: 1 1/6/2015 Page 63 of 64 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its start: 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 cont.act This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1510489 Dept: MS VOA Project: 4th Quarter Chloroform 2015 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qua I Lab Sample ID: 1510467-00lAMSD Date Analyzed: 10/25/2015 2239h Test Code: 8260-W-DENIOO Chlorofonn 185 µg/L SW8260C 1.53 10.0 200.0 0 92.5 50 -146 207 11 l 25 Methylene chloride 200 µg/L SW8260C 1.72 10.0 200.0 0 100 30-192 223 10.8 25 Surr: 1,2-Dichloroethane-d4 518 µg/L SW8260C 500.0 104 72-151 Surr: 4-Bromofluorobenzene 513 µg/L SW8260C 500.0 103 80 -152 Surr: Dibromofluoromethane 503 µg/L SW8260C 500.0 IOI 80-124 Surr: Toluene-d8 506 µg/L SW8260C 500.0 101 77 -129 Lab Sample ID: 1510489-012CMSD Date Analyzed: 10/26/2015 l 534h Test Code: 8260-W-DENIOO Chlorofonn 554 µg/L SW8260C 1.53 10.0 200.0 339 107 50 -146 540 2 47 25 Methylene chloride 212 µg/L SW8260C 1.72 10 0 200.0 0 106 30-192 210 1.23 25 Surr. l ,2-Dichloroethane-d4 523 µg/L SW8260C 500 0 105 72-151 Surr: 4-Bromofluorobenzene 502 µg/L SW8260C 500 0 100 80 -152 Surr: Dibromofluoromethane 511 µg/L SW8260C 500.0 102 80-124 Surr: Toluene-d8 507 µg/L SW8260C 500 0 IOI 77-129 Lab Sample ID: 1510489-0lJCMSD Date Analyzed: l 0/26/2015 l 940h Test Code: 8260-W-DENl 00 Chlorofonn 1,430 µg/L SW8260C 3.06 200 400.0 1050 97,2 50-146 1500 4 67 25 Methylene chloride 411 µg/L SW8260C 3.44 20.0 400.0 0 103 30 -192 421 2.40 25 Surr: 1,2-Dichloroethane-d4 1,010 µg/L SW8260C 1,000 101 72-151 Surr: 4-Bromofluorobenzene 1,040 µg/L SW8260C 1,000 104 80 -152 Surr: Dibromofluoromethane 985 µg/L SW8260C l,000 98.5 80 -124 Surr: Toluene-d8 1,050 µg/L SW8260C 1,000 105 77-129 Report Date: 1 1/6/2015 Page 64 of 64 All analyses applicable to the CWA, SOWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction ofthls 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science, American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1510489 Due Date: 11/3/2015 Page I of5 Client: Client ID: Project: Comments: Sample ID 1510489-00lA 1510489-0018 1510489-00lC 1510489-002A 1510489-002B 1510489-002C 1510489-003A 1510489-003B l510489-003C 1510489-004A l510489-004B 1510489-004C 1510489-005A 151 0489-005B 1510489-005C Printed: 11/3/2015 Energy Fuels Resources, Inc. DENlOO 4th Quarter Chloroform 2015 Contact: Garrin Palmer QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of I ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client -see Jenn. J-flag what we can't meet. EIM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-03R_l0202015 I 0/20/2015 0650h 10/23/2015 1020h 300.0-W Aqueous r.., df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df • no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; #ofAnalytes: 4/#ofSurr: 4 TW4-03_10212015 I 0/21/2015 0858h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df • no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO ~ YOCFridge Test Group: 8260-W-DENI 00; # of Analytes: 4 I # of Surr: 4 TW4-28_10212015 10/21/2015 0930h 10/23/2015 1020h 300.0-W Aqueous ';j df-we I SEL Analytes: CL N02/N03-W-353.2 ~ df • no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO ~ YOCFridge Test Group: 8260-W-DEN I 00; # of Analytes: 4 I# of Surr: 4 TW4-32_10212015 10/2 1/2015 0938h l 0/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df -no2/no3 I SEL Analytes: N03N02N 8260-W-DENIOO ~ YOCFridge Test Group: 8260-W-DENJOO: # of Analytes: 4 /# ofSurr: 4 TW4-13_10212015 10/21/2015 0948h 10/23/2015 I020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 y df -no2/no3 I SELAnalytes: N03N02N 8260-W-DENIOO ~ VOCFridge Test Grouf':_ 8260-W-DENJOO; # of Ana~vtes: 4 /# ofSurr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M O RT O CN O TAT O QC O HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ 3 3 3 WORK ORDER Summary Client: Energy Fuels Resources, Inc. Sample ID Client Sample ID 1510489-006A T\\'4-14_10212015 1510489-006B 1510489-006C 1510489-007 A T\\'4-36_10212015 1510489-007B 1510489-007C 1510489-008A T\\'4-31_10212015 1510489-0088 1510489-008C 1510489-009A T\\'4-34_10212015 1510489-0098 1510489-009C 1510489-0lOA T\\'4-25_10212015 1510489-01 OB 1510489-01 oc 1510489-01 lA T\\'4-24_10192015 1510489-01 IB 1510489-01 lC 1510489-012A T\\'4-21_10192015 Printed: 11/3/2015 FOR LABORATORY USE ONLY [fill out on page 1]: Work Order: 1510489 Due Date: 11/3/2015 Collected Date Received Date Test Code Matrix 10/21 /2015 0957h 10/23/2015 1020h 300.0-\V Aqueous I SEL Anal)l_tes: CL N02/N03-\V-353.2 I SEL Analytes: N03N02N 8260-\V-DENlOO Test Group: 8260-W-DENJOO; # of Analytes: 41# ofSurr: 4 10/21/2015 1006h 10/23/2015 1020h 300.0-\V I SEL Analytes: CL N02/N03-\V-353.2 I SEL Analytes: N03N02N 8260-\V-DENlOO Aqueous Test Group: 8260-W-DENJOO; # of Anal)ll_es: 4 1# ofSurr: 4 10/21/2015 l210h 10/23/2015 1020h 300.0-\V Aqueous I SEL Anaiytes: Cl N02/N03-\V-353.2 I SEL AnaiJ,_tes: N03N02N 8260-\V-DENlOO Test Group: 8260-W-DENJOO: # of Analytes: 4 1# ofSurr: 4 10/21/2015 1217h 10/23/2015 1020h 300.0-\V Aqueous I SEL AnaiJ,_tes: Cl N02/N03-\V-353.2 1 SELAnalytes: N03N02N 8260-\V-DENlOO Test Group: 826_Q-W-DEN I 00; # of Analytes: 4 ! # of Surr: 4 10/21/2015 0842h 10/23/2015 1020h 300.0-\V Aqueous I SEL Analytes: Cl N02/N03-\V-353.2 I SEL Analytes: N03N02N 8260-\V-DENlOO Test Group: 8260-W-DENJOO: # of Analytes: 41# ofSurr: 4 10/19/2015 1414h 10/23/20151020h 300.0-\V Aqueous I SEL AnaiJ'tes: CL N02/N03-\V-353.2 I SEL AnafJ'tes: N03N02N 8260-\V-OENlOO Test GrouE_: 8260-W-DEN £ 00; # of Analytes: 41 # of Surr: 4 10/19/2015 1356h 10/23/2015 1020h 300.0-\V Aqueous I SEL Analy__tes: CL Sel Storage 1~j df-wc 0 df -no2/no3 ~ VOCFridge ~ df-wc ~ df -no2/no3 ~ VOCFridge ~ df-wc ~ df -no2/no3 ~ VOCFridge ~ df-wc r,{__ df -no2/no3 ~ VOCFridge ~ df-wc ~ df -no2/no3 ~ VOCFridge v_] df-wc ~ df -no2/no3 ~ VOCFridge df-wc Page 2 of5 3 3 3 3 %M D RT D CN D TAT O oco HOK ___ _ HOK ___ _ HOK ___ _ COG Emailed ______ _ j WORK ORDER Summary Work Order: 1510489 Page 3 of5 Client: Energy Fuels Resources, Inc. Due Date: 11/3/2015 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1510489-0128 TW4-21_10192015 10/19/2015 1356h 10/23/2015 1020h N02/N03-W-353.2 Aqueous ~ df-no2/no3 I SEL Analytes: N03N02N 1510489-012C 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; # of A11aly1es: 4 I# ofSurr: 4 1510489-013A TW4-01_10192015 10/19/2015 1517h 10/23/2015 1020h 300_0-W Aqueous ~ df-wc I SEL Analytes: CL 1510489-0138 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1510489-013C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DENJOO; # qf Analytes: 4 I # ofSurr: 4 1510489-014A TW4-11_10192015 10/19/2015 1455h 10/23/2015 1020h 300.0-W Aqueous .~ df-wc I SEL Analytes: CL 1510489-0148 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1510489-014C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DENIOO; # of Analytes: 4 /# ofSurr: 4 1510489-015A TW4-04_10192015 10/19/2015 1524h I 0/23/20 I 5 1020h 300.0-W Aqueous r..,1 df-wc I SEL Analytes: CL 1510489-0158 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1510489-015C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DENIOO; # of Analytes: 4 /# ofSurr: 4 1510489-016A l\1W-04_10192015 10/19/2015 15 !0h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL ----- 1510489-0168 N02/N03-W-353.2 .., df-no2/no3 I SEL Analytes: N03N02N 1510489-016C 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 4 /# ofSurr: 4 1510489-017A TW4-02_10192015 10/19/2015 1502h 10/23/2015 1020h 300.0-W Aqueous I'll df-wc 1 SEL Ana(vtes: CL 1510489-0178 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1510489-0l?C 8260-W-DENlOO ~ VOCFridge 3 Test Group: 8260-W-DENJOO; # of Analytes: 4 I# ofSurr: 4 1510489-0l8A l\1W-26_10192015 10/19/2015 1447h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1510489-0188 N02/N03-W-353.2 ~ df-no2/no3 I SEL Ana!J'_tes: N03N02N Printed: 111312015 FORLABORATORYUSEONLY[filloutonpage1]: %M O RT O CN O TAT O OC0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ WORK ORDER Summary Work Order: 1510489 Page 4 of 5 Client: Energy Fuels Resources, Inc. Due Date: 11 /3/2015 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1510489-018C MW-26_10192015 10/19/2015 1447h 10/23/2015 1020h 8260-W-DENlOO Aqueous ~ VOCFridge Test Group: 8260-W-DENIOO; # of Analytes: 4 /# ofSurr: 4 1510489-019A TW4-22_10192015 10/19/2015 1426h 10/23/2015 1020h 300.0-W Aqueous i-1] df-wc 1 SEL Analytes: CL 1510489-0198 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1510489-019C 8260-W-DENIOO ~ VOCFridge 3 Test Group: 8260-W-DENJOO; # of Analytes: 4 /# ofSurr: 4 1510489-020A TW4-l9_10192015 10/ 19/2015 l 345h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: Cl 1510489-0208 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1510489-020C 8260-W-DENIOO ~ VOCFridge 3 Test Group: 8260-W-DENJOO; # of Analytes: 4 I# ofSurr: 4 1510489-021A TW4-20_10192015 10/19/2015 l 440h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: Cl 1510489-0218 N02/N03-W-353.2 ~ df-no2/no3 I SELAnalytes: N03N02N 1510489-021C 8260-W-DENlOO ~ VOCFridge .\ Test Group: 8260-W-DEN I 00; # of Analytes: 4 I # of Surr: 4 1510489-022A TW4-37_10192015 10/19/2015 1434h 10/23/2015 1020h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1510489-0228 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N ---1510489-022C 8260-W-DENIOO ~ VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 4 !# ofSurr: 4 1510489-023A TW4-65_10212015 10/21/2015 0858h I 0/23/2015 1020h 300.0-W Aqueous ~ df -wc I SEL Analytes: Cl 1510489-0238 N02/N03-W-353.2 ~ df-no2/no3 I SELAnalytes: N03N02N 1510489-023C 8260-W-DENlOO ~ VOCFridge Test Group: 8260-W-DENIOO; # of Analytes: 4 /# ofSurr: 4 1510489-024A Trip Blank 10/19/2015 I 0/23/2015 1020h 8260-W-DENlOO Aqueous ~ VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 4 /# ofSurr: 4 1510489-025A TW4-12_10212015 10/21/2015 0915h 10/23/2015 1020h 300.0-W Aqueous f.11 df-wc I SEL Ana(vtes: Cl 1510489-0258 N02/N03-W-353.2 ~I df-no2/no3 I SEL Analytes: N03N02N Printed: I 1/3/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %MD RT O CN D TAT O ac o HOK ____ HOK ____ HOK ____ COC Emailed _______ WORK ORDER Summary Client: Energy Fuels Resources, Inc. Sample ID Client Sample ID 1510489-025C T\V4-12_10212015 Collected Date Received Date Test Code Matrix Work Order: 1510489 Due Date: 11/3/2015 Set Storage 10/21/2015 0915h 10/23/2015 1020h 8260-\V-DENlOO Aqueous ~ VOCFridge Test Group: 8260-W-DENIOO; # of Analytes: 4 /# ofSurr: 4 Page 5 ofS 3 Printed: 11/3/2015 FORLABORATORYUSEONLY[filloutonpage1]: %M D RT O CN O TAT O QC O HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ s 6 American West Analytical Laboratories 463W.3600S. SaltlakeClty,UT 64115 Phone# (801) 263-8686 Toll Free# (888) 26~686 L~~ Fax # (801) 2~667 Email awal@awaHabs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contacl: Garrin Palmer Phone#: (435) 678-2221 Cell#: gpalmer@energjliiels.com: KWeinel@enCJ'gyfuels.com; Email: dturk@euerl!:J'fuels.com Project Name: 4th QUARTER CHLOROFORM 2015 Project#: PO#: Sampler Name: TANNER HOLLIDAY Date Sa:mole ID: Sampled TW4-03R_l0202015 10/20/2015 TW403_10212015 10/21/2015 TW4-28_10212016 10/21/2015 TW4-32_10212016 10/21/2015 TW4-13 10212015 10/21/2015 TW4-l4_102120U5 10/21/2015 TW4-36_10212015 10/21/2015 TW4-31_10212015 10/21/2015 TW4-34_10212015 10/21/2015 l TW4-25_10212015 10/21/2016 TW4-24_10192015 10/19/2015 I T\'f4-21_10192015 10/19/2015 ! TW~Ol_l0192015 10/19/2015 Rollnq...-t,y. \,~JI #.,,(// ""'-•... -,MJC.. /"'" Dme: ""'-z:z/?t>tC., l'rlr<Namo: --(.;,",,llP{"' u ... 11 ; ",\,.._ ~ '"""' rz.30 Relinquished by: -.....) Oate: Signature time: Pr:lol Nacne: Relinquished by: Date: 8'gnatura TI me: ~rinlName: Relinquished by: l{lale: Siana.Lure rnme: Prlnl Name: I Time Samoled 650 858 930 938 948 957 1006 1210 1217 842 1414 1356 1517 Received by: Slnrv!.lure Print Name: CHAIN OF CUSTODY All a.nalysis will be conducted using NELAP accredited methods and all dala will be reported using AWAL's standard analyte llsts end reporting llmlts (POL) unless specltlcally requested otherwise on this Chain of Custody and/or attached documentation~ QC Level: I Tum Around Time: Unless other arrangements have been made, signed reports win be emaJled by 5:00 pm on 3 Standard • lhe day !hey are due. x Include EDD: LOCUS UPLOAD EXCEL Field Fiitered For: for Compliance With: D NELAP D RCRA D CWA D SOWA D ELAP/A2LA a O NLLAP "l 0 O Non-Compliance M c:, O Other. "' O') G ~ )( 12 ... c:, '" 0 <o " 'CC C') Jg .; 0 c:, IN ::; c:, @. Known Hazards 8 d) I!: "' ..... ~ "' l C'l 0 & 0 0 tl g .. rn I!; Samele Comments 5 w x x x 5 w x x x ~ t ,t-/t.. ~,w"4·<J3 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x 5 w x x x Date: Special Instructions: Time: I ~ !-5 kJl(<c1_ AWAL Lab Sample Set#' Page 1 of 2 l°ue Date: I -Labora1ory US!l Onfy 5aml>l<:sW"'"' lA_ f'5" 1 ~honddollvo,ad 2 Am 0!1e 3 TefJ\IIOf>l""' ~-c 4 (!ecot;od Bn>li~ng (lmpn:,porly' Seo't2.) y • N 5 "-IY Preserved y N Cl\edted Ill bench, y, N ,· 6 Received Within c7~a N COCTepoWu: l~O<IOui.orP~ Y N NA \Jj~_, on°"-°' Pac.l<ao;e N NA 3 p,_. an 58n1plo 6 y N 4 u-...-on S.mple y N 6 Oltcreponclos -• Sample lau ""1COC Roci>rd'IN ~ Rocot,adl>f,~ ,.l\.yl ~ _J '""'" tu /.2., !i5 See the Analytical Scope of Work for Reportlng Limits and voe Stanotuni "..t ,, Prinl Name: '£...,/ V\,i {.. f'.+/'-3 -r ..h,,/ analyfu list. Timo: lo .z..o Received by: I / Dale: Signature lime: PrtntName: Recer,ed by: Date: SigoatJ.Jre Time: Prlnt.Name: I I r { American West Analytical Laboratories 463 w. 3600 s. Salt Lake City. UT 84115 Phone# (801) 263-8686 Toll Free # (888) 263-8686 L~~ Fax# (801) 263-8687 Email awal@awal~abs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 contact Ganin Palmer Phone #: (435) 678-2221 Cell#: gpalmer@energyfuels.com; KWeinel@energyfuels.com; Email: dtmlt@cne'11Yfuelo.com Project Name: 4th QUARTER CHLOROFORM 2015 Project#: PO,: Sampler Name: TANNER HOLLIDAY ---Date Samole ID: Samoled TW4-11_101920HI 10/19/2015 r TW4-04_10192015 10/19/2015 \ MW-04_10192015" 10/19/2015 r TW4-02_10192015 10/19/2015 I MW·26_10192015 10/19/2015 r TW4-22_10192015 10/19/2015 2.iJ TW4-19_101920\5 10/19/2015 ;.. TW4-20_10192015 10/19/2015 "I.-, 11'W4-S7 _10192015 10/19/2015 I TW-5_10212015 ~ 10/21/2015 2-' ,, TRIP BLANK 10/19/2015 1 TEMP BLANK 10/22/2015 "}... j TW4-12_10212015 10/21/2015 fl~inqu!shed by: __..\-...M ~ '{!' L Do.le· SIQnatum -'" Yr -to)aJz_CJ.5 -r:'.nn~r +J,f!;:. 41....A Time: Prir,!Name: 1-z:~O flcllnquish<><ll>y: .._) Date: 1-.... Time: Print Name: Relinquished by: I.Dale: SlglllllUTe --- nme: Print Name: flof,nq</,$hod l>r. Oa1e: ..,_,,.e TI me: Prln1Nam0i nme Samo led 1455 1524 1510 1502 1447 1426 1345 1440 1434 858 915 Received by: Signature PrinlN1mr. CHAIN OF CUSTODY All analysis wUI be conducted using NELAP eccrediled methods and all data will be reported using AWAL's standard anatyte lists and reporting limits (PQL) unless specifically requested Olherwise on this Chain or custody and'or attached documentation, I QC Level: I Tum Around Time: Unfoss cth.--arn1.ngement& hlw1 bNI'\ mad,, signed reports will be emailed by 5:00 pm on 3 Standard the day they are due. ~ Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: CJ NELAP D RCRA O CWA O SOWA O ELAPIA2LA D NLLAP ~ c D Non-Compliance c5 M 0 D Other. IO "' D i!1 !'.)_ ... 0 ~ )( Q <o ~ t'l ]i 0 0 C'l ::. 0 ~ Known Hazards c: I!: IO 0 " ...... ~ "' () a. N u & 0 E 0 0 0 .. I!: > Samele Comments .. "' 6 w x x x 6 w x x x :K-q t.,.-1-/t_ ,_~ 6 w x x x TW 'f-6 /_ru1,o.o, 5 w x x x 5 w x x x 5 w x x x 5 'W x x x 5 w x x x 5 w x x x 5 w x x x 3 w x l w 5 w x x x Oare: Special Instructions: I Tma: -,, r5 (acff er AWAL Lab Sample Set# Page 2 of 2 r ue Dale: I Laboratoiy Use On~ s.~w-\..l p') ·B--- 2 ~uni~ ~ Tomporlll""' -2:.9. •c 4 \'leceived Brolcan'lao1dng e._nySoal® s Prop«l\ll'rMo<Yod y N Chocloodaltionch y N 6 Fl~edWlllhln (:!;Tl""'" N COCTapoW• '6'"'°"'"'?""~ N ffA 2 ~oo·Ottfa,P,,do,go Y N NA 3 Prwet)l oo s,,,np. <:!) Y N NA 4 Uro,,llonon~ E) y N l<A m, .. ,,..._..;.,. e.,...,. Sample y N L~COCR6oorcl?. "* Roeal<odby~ J' VI. Sianat,.. g A rlt . __/ Colo: N/i.3 h"i' See the Analytical Scope of Work for Reporting Limits and voe Print Name: £...{ IA..r.. ~:.·;;-/ analyte list. [Tlme: t-1\ t.o Received by: t-"/ Date: Signature Time: PrlnNam~ Received by: Oate: Sianature Time: Print Name: AW AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 or SW8260C Chloroform SW8260B or SW8260C Dichloromethane SW8260B (Methylene Chloride) or SW8260C Chloromethane SW8260B or SW8260C D 82700 SW8270D SW8270D SW8270D SW8270D SW8270D SW8270D 1.0 µg/L 1.0 µg/L 1.0 µg/L 14 days HCl to pH<2 14 days HCl to pH<2 ::S6°C 14 days HCl to pH<2 ::S 6°C 14 days HCl to pH<2 ::S6°C ::S6°C None ::S6°C None ::S6°C None ::S 6°C None ::S6°C None ::S6°C None ::S6°C ::S 6°C ::S6°C ::S6°C ::S6°C None None None Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ,le Set Ext, Preservative I l } If 'j fr, pH<2 H2S04 oH <2 H2S04 pH>l2 NaOH oH<2HN03 pH<2H2S04 lvr-r ti,< v'.~ '£,.,:-Vo? v' ..... 9 pH<2HCL I/ I , I I/ I pH<2 H2S04 pH>9NaOH, Zn Acetate pH<2H2S04 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 r l\/c; I/ dpH 8" '1 Iv'~ V.- II , /0 // \/,,.,,, V .... q II , 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ... # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH > __ due to the sample matrix interference. Lab Set ID: /5 IO '( 'B: + /2.. 13 /l/ /'f /0 17 (<T Y,.., Y,t!$1 j'~ \£....< ,t.,f .IL .... lk:s? ' v v v Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s Preservative ,q J(\ 21 ? 7 _ z.....'1 2..-S oH<2H2S04 oH<2 H2S04 pH>l2 NaOH pH<2HN03 pH <2 H2S04 k/,-(' 1/.,< th; ~~ Vu V,.57 pH<2HCL i/ ( , I f I pH <2 H2S04 pH>9NaOH, Zn Acetate pH<2 H2S04 pH <2 H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid E --.------ 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 ifrequested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ... # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH> __ due to the sample matrix interference. Lab Set ID: /5 10 'f 21 ANALYTICAL LAlJORATORlfS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 2015 Dear Garrin Palmer: Lab Set ID: 1510626 American West Analytical Laboratories received sample(s) on 10/30/2015 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, JO Se G ~~~~~=Jose G. Rocha, • o=American West Analytical Laboratories, ou, RO ch a ~:itjose@awal-labs.com. Date: 2015.11 .19 13:51 :34 -07'00' Laboratory Director or designee Report Date: l 1/19/2015 Page I of53 A111•umty~ a1,PhcoblC' 10 the CWA. SDWA, .rnd RCM .1fC" pttrormcd m 1tl!'C'Ordeucc l~ NE!l...AC' 1j{OtC11:ol~ Pettincnt s.mrnpHns h1fomu1l10l'I II located on the 11\lochcd COC. Confidenun1 Bt1J111C65 ln((l(1111lf.~ This i:t'fJOr1.1$ f)fQ\·kkd ro, Lhe-c..,Tlt.1sh\!l uliC of lhc ~drcs • Prh·ik&u or ;~bs.tqucbt w.c or the nnmc or 11111 com1mor or tu\y nlembcr or i1., S"llrT. or n1pm1hN:hon or 1h1J 1i:po11 in c<>11n«tk>l1 ,\ lh 1hc advcm~mrnt, pronU!tiou °' :de 9t ntl) p(Qdue1 or Pf(>(~. or in ~ounce.don \\ ith l_ho 1 ·-pobTlc::11 Ian or1.his report ror .nrn· 1n1rµo:,;,c 01hor 1h:m for Iha llddt'C.~ will b'1 p-;lnlcd onl · on rout.ad Thiicom11nn> ~>ts no h!ipan~lffll11y ('x(c1>t for thb duo 1,c1formai~ of insp.-ctioo and/01 anlll 'Si.5 in good r,mh ottict OC('(Jfdrng 10 the rnla tJ(1hc trndc aqd or Kknc SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANAlYTICAL LABORATORl[S Project: 4th Quarter Chloroform 2015 Lab Set ID: 1510626 Date Received: 10/30/2015 lOOOh Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1510626-00lA TW4-33R_10282015 10/28/2015 959h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1510626-00 lB TW4-33R_10282015 I 0/28/2015 959h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-001 C TW4-33R 10282015 10/28/2015 959h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80 I) 263-8686 1510626-002A TW4-35_10282015 10/28/2015 802h Aqueous Anions, E300.0 1510626-0028 TW4-35 10282015 10/28/2015 802h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 - 1510626-002C TW4-35_10282015 10/28/2015 802h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1510626-003A TW4-23 10282015 10/28/2015 81 Oh Aqueous Anions, E300.0 1510626-0038 TW4-23 10282015 10/28/2015 81 Oh Aqueous Nitrite/Nitrate (as N), E353 .2 web: www.awal-labs.com 1510626-003 C TW4-23 10282015 10/28/2015 81 Oh Aqueous VOA by GC/MS Method 8260C/5030C 1510626-004A MW-32 10282015 10/28/2015 1400h Aqueous Anions, E300.0 Kyle F. Gross 1510626-0048 MW-32 10282015 I 0/28/2015 l 400h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-004C MW-32_10282015 10/28/2015 l 400h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1510626-005A TW4-27 10282015 I 0/28/2015 821 h Aqueous Anions, E300.0 Jose Rocha 1510626-0058 TW4-27 10282015 10/28/2015 821 h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1510626-005C TW4-27_10282015 10/28/2015 82lh Aqueous VOA by GC/MS Method 8260C/5030C 1510626-006A TW4-30 10282015 10/28/2015 827h Aqueous Anions, E300.0 1510626-0068 TW4-30_10282015 10/28/2015 827h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-006C TW4-30_10282015 10/28/2015 827h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-007 A TW4-26_10282015 10/28/2015 83 7h Aqueous Anions, E300.0 1510626-0078 TW4-26 10282015 10/28/2015 83 7h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-007C TW4-26 10282015 10/28/2015 837h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-008A TW4-05_10282015 10/28/2015 844h Aqueous Anions, E300.0 1510626-0088 TW4-05 10282015 10/28/2015 844h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-008C TW4-05_10282015 10/28/2015 844h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-009 A TW4-18_10282015 10/28/2015 852h Aqueous Anions, E300.0 1510626-0098 TW4-18 10282015 10/28/2015 852h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-009C TW4-18 10282015 10/28/2015 852h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-0lOA TW4-09_10282015 10/28/2015 900h Aqueous Anions, E300.0 1510626-0108 TW4-09 10282015 10/28/2015 900h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: I J /1 9/201 5 Page 2 of 53 All nnnlyscs applicable to the CWA. SOWA, ru1d RCRA arc pcrfonncd in accordru1cc to NELAC protocols Pcrtincnl sampling informaLion is localed on the allachcd COC Conlidcnlial Business lnfomrntion: This rcporl is prm idcd for Lhc cxclusiYc use oflhc i,ddrcsscc. Pri,·ilc£es of subsequent use of the name of Lhis compru1y or any member of its slarT. or rcp1ot.luction of U1is report in connection\\ ilh the ad\'crtiscmcnt, promotion or sale or any producl or process, or in connection wilh the rc·publicalion or this report for an~ µurposc other Oian for the addressee will be .snmtcd only on eonlacl This company accept<; no ~$ibilily except for Lhc due performance orinspccLion ond/or anal~sis in good faith and nccording lo tl\C~ nilcs or the trade and or science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2015 American West Lab Set ID: 1510626 ANALVTICAl l ABOAATOAIES Date Received: 10/30/2015 lOOOh Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1510626-01 oc TW4-09 10282015 10/28/2015 900h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1510626-0llA TW4-16 10282015 10/28/2015 906h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1510626-01 IB TW4-16_10282015 10/28/2015 906h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-01 lC TW4-16_10282015 I 0/28/2015 906h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-012A TW4-33 10292015 I 0/29/2015 800h Aqueous Anions, E300.0 Phone: (801) 263-8686 1510626-012B TW4-33 10292015 10/29/2015 800h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1 510626-0 l 2C TW4-33 10292015 10/29/2015 800h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1510626-0BA TW4-29 10292015 10/29/2015 807h Aqueous Anions, E300.0 1510626-013B TW4-29 10292015 10/29/2015 807h Aqueous Nitrite/Nitrate (as N), E353 .2 web: www.awal-labs.com 1510626-013C TW4-29_10292015 I 0/29/2015 807h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-014A TW 4-08 10292015 I 0/29/2015 815h Aqueous Anions, E300.0 1510626-0 l 4B TW 4-08 10292015 10/29/2015 8 I 5h Aqueous Nitrite/Nitrate (as N), £353.2 Kyle F. Gross 1510626-0 I 4C TW 4-08 10292015 10/29/2015 815h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1510626-015A TW 4-07_10292015 10/29/2015 821h Aqueous Anions, E300.0 Jose Rocha 1510626-0158 TW4-07 10292015 10/29/2015 82lh Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1510626-015C TW 4-07 _l 0292015 10/29/2015 82lh Aqueous VOA by GC/MS Method 8260C/5030C 1510626-016A T\¥4-06 10292015 10/29/2015 826h Aqueous Anions, £300.0 1510626-0168 TW4-06 10292015 10/29/2015 826h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-0 l 6C TW4-06_10292015 10/29/2015 826h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-017 A TW4-10 10292015 10/29/2015 835h Aqueous Anions, £300.0 1510626-0 l 7B TW4-10 10292015 10/29/2015 835h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-017C TW4-10 10292015 10/29/2015 835h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-018A TW4-60 10292015 10/29/2015 900h Aqueous Anions, E300.0 1510626-01 SB T\¥4-60 10292015 10/29/2015 900h Aqueous Nitrite/Nitrate (as N), E353.2 1510626-0 l 8C TW4-60 10292015 10/29/2015 900h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-019A TW4-70_10292015 10/29/2015 8 lOh Aqueous Anions, E300.0 1510626-019B TW4-70_10292015 10/29/2015 810h Aqueous Nitrite/Nitrate (as N), £353.2 1510626-0 l 9C TW4-70_10292015 10/29/2015 810h Aqueous VOA by GC/MS Method 8260C/5030C 1510626-020A Trip Blank 10/28/2015 Aqueous VOA by GC/MS Method 8260C/5030C Repor1 Date: l 1119/20 I 5 Page: 3 of53 All nn:i1)"5Cs 11pphcablc 101hc CWA~ SOWA, m-.J'. R.CRA Qft' IX"fonu~d in n('tOn.l1mcc 10 NE!..A J~O<'ols: Pcnincni :ca1111,llll3111font1:.1tOn iii locna.ed on thcr au..v::IIC'd COC. Co11rtdcm1e1f Dus1ncss lnfo11nn1ioo· 1li1s tcporl upto, Kit.~ r«lht"c.,clu~h" u.w.o(tbo itddi~ Pti\ik~or$Ub~qt1«:n1 u~ of lJlO n1111h;: or11u.s co1111).i11y or ru1,· member or its-11:.n: or rq:,,uductlon orlht5 tcporl in comM:'Cfion ,, hh 1hc advcflisco1cn1, promodun m snJc of nnr produd. or1»wt"ss. or in con11i.Xti'on \\flh 1hc n:·LM,lbllC':Jtion orU1,t rtipor1 r°' 1u~· purpo,~ of her 1him for l},c ~re.sS1«1 \\ m t,..:,.w4111c:d oul~ 011 contact, Th].iJ oompLUI) m;:i:opl.$ no l\."lfl°"SHNI f 1y except fur t.l'liJ due 1111.·•.s-rMn11ncC" of i11Sn«lion :111tdlo1 .:1n11hlit rn good fbith and tK"«)C(i11111: 10 the n1lt.:$ o( the lllldo 11nd or u:U:oo: 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2015 1510626 10/30/2015 10/28 & 10/29/2015 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 11/19/2015 Page 4 of53 All ~i.,1)'$C"~ oppli<"3bte 10th:. CWA, S'DWA. A11d RCRA MC pr.'tformcd in acconlonc:c to NEL.AC' ~t.Ol'OI,;. Pcmnc11t s.,mplin, i11foonlli0n islocnlcd on the a1111ehcd COC Cc,olidt'l11J:d Ou~incss tnfon11n11()11. This rcpon fs pto\ ,Jc,.i ror thc'°""'''U$I\"!:, use or the ~drcs~c f1ri\ikgc,: or,u~ql)C'nt 11:rc,.rd}C; nnincor1hu; con1(W1tar any membctorili"s~IT.01-reprotl1K:lio11 of lhi, ,cpo,tm c~mcc.1100 ,,ith 1hc: advcn1.Kn\C.nl, ptomotiouo.a s;,Je or NI)' ruoduct cw fl'~ or in OOtUK'CliOh "i1h tht 1,:.,public.11ion ofU1is report (ot :nl~' ltltrlmeothcr th:111 (o, tho od.d.r'cs5CC uil\ bo grontcd ODiyon C0fll3CL l 'his wn1rtMlr flCCCplJ no rcsponJib1HI) X(CJM ror lhC due ~(ormM o of in1~t~t1 l'.llldfol n11.11l ·.Jti hi JOO(! fL'lld1 llnd "4:COl\llns 10 I.he mlCJ Of lhc uodc mid orfC!fcnco. 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2015 1510626 10/30/2015 10/28 & 10/29/2015 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, RPO, 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: 11119/2015 Page 5 of 53 1\l1 ..u1oly~1 .i,pphcabU! 101hc: CW,\. SOWA .• ,111.l R RA im, p~rrom,cd in a«ordtm(o 10 NEl.AC' pmhxo1s Pct1h'tC't1I "'1ln11linG, mrunnl'llio11 J. (l,)t,'.lli:d on llK: sulMhcdCOC Cot10dc.1Jli.,t 011si~st1 l11fom1111fo1t TI1is ttpoH 111-pre>\ 1d~ (o, t.hu-c:ttlt.ll.n 11woflhc ;;ddtcsscc Prh iJcp o(aib$cquc,u u<i:0 o(d11: ,i..an1eof 1Hu, C'OIUJIOJl} or any mcn1b:r or it.s ,mrr. or reproduction orthh rt'por, in C'{.mn«1iQ111 ,, ilh 1hc odvcrti,c,ttcrtt. pmmouon C:lr~I~ ornnr product or VrQO~ or in coo11«l10fl ,ui.h lhe ~pubUc;ufon of U1is report for .any purpo;e olhtt d1:."u1 (OC" lite oddrc~ will be sr:in1c:d o,1ly on co11lact Tiu, c-ompMy DC«pts ''° I\' p011Jib1li1~ cx~pl (Qt" lhc Jue J>,."t'(0t1muic-c of in,pcC'don :mdfc» W lyii1, in So')d f::.ith nnd !lllXOfclioj to die mlt$ ofltk: tmdc a;ld orKic:rt.ee. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 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 Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer WC DUP Spike Ref. Amount %REC Lab Sample ID: 1510626-0lOADUP Date Analyzed: I l/12/2015 2328h Test Code: 300.0-W Chloride 28.7 mg/L E300 0 0.0751 1.00 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 29.2 I 49 20 Report Date: l l/19/2015 Page45 of53 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection \Vlth 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 company accepts no responsibility except for the due perfonnance of inspection and'or analysis in good faith and according to the rules of the trade and of science ANALYTICAL LABORATO~IES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chlorofonn 2015 Analyte Result Lab Sample ID: LCS Date Analyzed: Test Code: 300.0-W Chloride 4.92 -Lab Sample ID: LCS-R84728 Date Analyzed: Test Code: 300.0-W Chloride 4 89 Lab Sample ID: LCS-R85059 Date Analyzed: Test Code: 300.0-W Chloride 4.90 Lab Sample ID: LCS-R84850 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.966 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Units Method MDL 11/02/2015 l l l 9h rng/L E300.0 0.00751 -11/03/2015 1427h mg/L E300.0 0.00751 11/12/2015 1818h rng/L E300.0 0 00751 11/07/2015 1712h rng/L E353 2 0.00833 Reporting Limit 0.100 0.100 0.100 00100 Contact: Garrin Palmer Dept: WC QCType: LCS Amount Spiked 5 000 5.000 5 000 1 000 Spike Ref. Amount %REC 0 98 5 0 97.8 0 98.0 0 96.6 Limits 90-110 90 -110 90-110 90 -110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/19/2015 Page 46 of 53 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its start: 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Result Lab Sample ID: MB Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R84728 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R85059 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R84850 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: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: WC QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/02/20 15 l 102h mg/L E300.0 0.00751 0100 -11/03/2015 1410h mg/L E300.0 0.00751 0.100 11/12/2015 I 801h mg/L E300 0 0.00751 0.100 11/07/2015 171 lh mg/L E353,2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPO Limit Qua I Report Date: 11/19/20 15 Page47 of53 All analyses applicable to the CWA. SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name 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 company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Result -Lab Sample ID: 1510626-0llAMS Date Analyzed: Test Code: 300.0-W Chloride 156 Lab Sample ID: 1510626-00IAMS Date Analyzed: Test Code: 300,0-W Chloride 4.92 Lab Sample ID: ISIOS26-006BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.0 Lab Sample ID: IS10626-014BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11 9 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Units Method 11/02/2015 2050h mg/L E300 0 1 1/03/2015 I 500h mg/L E300.0 11/07/2015 1718h mg/L E353.2 -11/07/2015 l 733h mg/L E353 2 MDL 0.150 0.00751 0,0833 0.0833 Reporting Limit 2 00 0.100 0.100 0.100 Contact: Dept: QC Type: Amount Spiked 100.0 5.000 10.00 10 00 Garrin Palmer WC MS Spike Ref. Amount %REC 58.3 98.1 0 98.4 1 86 91.2 22 96.7 Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPO Ref. RPO Amt % RPO Limit Qual Report Date: 11/l9/2015 Page 48 of 53 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC, Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1510626 Dept: WC Project: 4th Quarter Chloroform 20 I 5 QC Type: MSD Reporting Amount Spike Ref. RPO Ref. RPO Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPO Limit Qua I Lab Sample ID: 1510626-0IIAMSD Date Analyzed: 11/02/2015 2107h Test Code: 300.0-W Chloride 157 mg/L E300.0 0.150 2.00 100.0 58.3 98 3 90-110 0 0 20 -Lab Sample ID: 1510626-00IAMSD Date Analyzed: 11/03/2015 l 5 l 7h Test Code: 300.0-W Chloride 4.92 mg/L E300 O 0.00751 0.100 5.000 0 98 5 90-110 4 92 0.0481 20 Lab Sample ID: J 510626-006BMSD Date Analyzed: 11/07/2015 l 719h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11 5 mg/L E353.2 0.0833 0.100 10.00 1.86 96.7 90-110 11 4.89 10 Lab Sample ID: 1510626-014BMSD Date Analyzed: 11/07/2015 1733h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.7 mg/L E353.2 0.0833 0.100 10.00 2.2 95 0 90 -110 11.9 1.44 JO Report Date: 1 1/19/2015 Page 49 of 53 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name or this company or any member of its slafl: or reproduction of this repon in connection with the advertlsement, promotion or sale of any product 01 process, or in connection with the re-publication of this report for any pu'l)ose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science ANALYT!CAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Lab Sample ID: LCS VOC-2 11021SA Test Code: 8260-W-DENlOO Chloroform Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-2 11021SB Test Code: 8260-W-DENlOO Chloroform Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 19.0 16.6 51.0 50.0 51.1 50.4 Date Analyzed: 18.4 50.7 50.3 50.5 50.6 3440 South 700 West SaltLakeCity,UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Units Method MDL 11/02/2015 707h µg/L SW8260C 0.153 µg/L SW8260C 0.172 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C 11/02/2015 1648h µg/L SW8260C 0.153 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C Reporting Limit 1.00 1.00 1.00 Contact: Dept: QC Type: Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 2000 50 00 50 00 50 00 50 00 Garrin Palmer MS VOA LCS Spike Ref. Amount %REC 0 95.2 0 83.0 102 100 102 101 0 92.0 101 101 101 101 Limits 67-132 32 -185 76 -138 80 -152 67 -128 81 -135 67-132 76 -138 80 -152 67 -128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11119/2015 Page 50 of 53 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling inforrm~tion 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 the name 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 company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYT!CAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Lab Sample ID: MB VOC-2 110215A Test Code: 8260-W-DENIOO Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: MB VOC-2 1102158 Test Code: 8260-W-DENIOO Chloroform Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 51.1 54.3 49.9 52.9 Date Analyzed: < 1.00 50.6 53.8 48.8 52.0 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method MDL I 1/02/2015 746h µg!L SW8260C 0 504 µg/L SW8260C 0 153 µg/L SW8260C 0 163 µg/L SW8260C 0.172 µg!L SW8260C µg!L SW8260C µg!L SW8260C µg!L SW8260C -I 1/02/20 I 5 I 727h µg!L SW8260C 0.153 µg!L SW8260C µg!L SW8260C µg/L SW8260C µg!L SW8260C Reporting Limit 1.00 1.00 1.00 I 00 1.00 Dept: MS VOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 102 109 99 7 106 101 108 97.7 104 Limits 76 · 138 80 · 152 67 · 128 81 -135 76 · 138 80 -152 67 · 128 81 - I 35 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPO Ref. RPO Amt % RPO Limit Qual Report Date: I I /19/2015 Page 5 I of 53 All analyses applicable to the CWA, SOWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff'.. or reproduction of this report in connection \¥\th the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose othe1 than for the addressee will be granted only on contact This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science ANALYTlCAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Lab Sample ID: 1510626-00JCMS Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1510626-016CMS Test Code: 8260-W-DENIOO Chlorofonn Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.6 17.6 51 4 51.4 50.1 50.6 Date Analyzed: l,2IO 1,030 1,030 l,OIO 1,000 3440 South 700 West Salt Lake City, UT 84 I I 9 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com. web: www.awal-labs.com C SUMMARY REPORT Units Method MDL 11/02/2015 1458h µg/L SW8260C 0 153 µg/L SW8260C 0.172 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C 11/02/2015 2005h µg/L SW8260C 3 06 µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C Reporting Limit 1.00 1.00 20 0 Contact: Dept: QC Type: Amount Spiked 2000 20.00 50.00 50.00 50.00 50.00 400.0 1,000 1,000 1,000 1,000 Garrin Palmer MSVOA MS Spike Ref. Amount 0 0 843 %REC 103 88,1 103 I03 100 101 92.2 103 103 IOI IOI 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 Report Date: 11/19/2015 Page 52 of 53 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its statl 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1510626 Project: 4th Quarter Chloroform 2015 Analyte Lab Sample ID: 1510626-00lCMSD Test Code: 8260-W-DENIOO Chlorofonn Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1510626-016CMSD Test Code: 8260-W-DENlOO Chlorofonn Surr: l,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 18.9 16.2 50.7 51.5 49.8 50.3 Date Analyzed: l,260 1,030 1,020 1,010 1,020 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 11/02/2015 1518h µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C I 1/02/2015 2025h µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C µg/L SW8260C MDL 0 153 0.172 3.06 Reporting Limit 1.00 1.00 20.0 Dept: MS VOA QCType: MSD Amount Spiked 20.00 20,00 50,00 50 .. 00 so 00 50,00 400.0 1,000 1,000 1,000 1,000 Spike Ref. Amount 0 0 843 %REC 94 4 80.8 IOI 103 99.7 101 104 103 102 101 102 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 20.6 8,67 25 17 6 8.64 25 1210 3.90 25 Report Date: 11fl 9/2015 Page 53 of 53 All analyses applicable to the CWA, SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name 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 company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1510626 Due Date: 11/10/2015 Page 1 of4 Client: Client ID: Project: Comments: Sample ID 1510626-00lA 1510626-00IB 1510626-00 IC 1510626-002A 1510626-002B Energy Fuels Resources, Inc. DENIOO Contact: Garrin Palmer 4th Quarter Chloroform 2015 QC Level: III WO Type: Project PA Rush. QC 3 (Swnmary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm forN02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. EIM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-33R_10282015 10/28/2015 0959h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SEL Ana/ytes: CL N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 41 # of Surr: 4 TW4-35_10282015 10/28/2015 0802h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SELAnaiytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1510626-002C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; # of Analytes: 41 # of Surr: 4 1510626-003A TW4-23_10282015 10/28/2015 0810h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1510626-00JB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1510626-00JC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; # of Analytes: 4 1 # of Surr: 4 1510626-004A l\'.IW-32_10282015 10/28/2015 1400h 10/30/2015 IOOOh 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1510626-004B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1510626-004C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; # of Analytes: 41 # ofSurr: 4 1510626-00SA TW4-27 _10282015 10/28/2015 082lh 10/30/2015 IOOOh 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1510626-00SB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1510626-00SC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJ 00; # of Analytes: 41 # of Surr: 4 Printed: 11/3/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %M O RT O CN O TAT O QC O HOK __ _ HOK __ HOK___ COC Emailed ____ _ WORK ORDER Summary Client: Energy Fuels Resources, Inc. Sample ID Client Sample ID 1510626-006A TW4-30_10282015 1510626-006B 1510626-006C 1510626-007A TW4-26_10282015 1510626-00IB 1510626-007C 1510626-00SA TW4-05_10282015 1510626-008B 1510626-00SC 15l0626-009A TW4-18_10282015 1510626-009B 1510626-009C 1510626-0lOA TW4-09_1028201S 1510626-0lOB 1510626-01 oc 1510626-0llA TW4-16_10282015 1510626-01 lB 1510626-0llC 15l0626-012A TW4-33_10292015 WorkOrder: 1510626 Due Date: 11/10/2015 Collected Date Received Date Test Code Matrix Set Storage 10/28/2015 0827h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; # of Anal}'tes: 41 # of Surr: 4 10/28/2015 0837h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test GrouE_: 8260-W-DEN_IOO; # of Analytes: 41# ofSurr: 4 10/28/2015 0844h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df • no2/no3 1 SEL Anafftes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 41# ofSurr: 4 10/28/2015 0852h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df. no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJOO~ # of Analytes: 41 # oJSurr: 4 10/28/2015 0900h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL AnalJJ_tes: CL N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8?§0-W-DENJOO; #ofAnalytes: 4/#ofSurr: 4 10/28/2015 0906h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SEL Analztes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test GrouF_: 8260-W-DENIOO; # of Analytes: 41# ofSurr: 4 10/29/2015 0800h 10/30/2015 lOOOh 300.0-W Aqueous df-wc 1 SEL Anal)'tes: CL Page2 of4 Printed: 10/30/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %M O RT O CN O TAT O QC O H.OK __ HOK __ HOK___ , COC Emailed~---- 3 3 .. ·.· WORK ORDER Summary Client: Energy Fuels Resources, Inc. Sample ID Client Sample ID 1510626-0l2B TW4-33_10292015 1510626-012C 1510626-0l3A TW4-29_10292015 1510626-0l3B 1510626-0 l3C 1510626-014A TW4-08_10292015 1510626-014B 1510626-014C 1510626-0 I SA TW4-07_10292015 1510626-0lSB 1510626-0lSC l510626-016A TW4-06_10292015 1510626-016B 1510626-016C 1510626-0l 7A TW4-10_10292015 1510626-0l 7B 1510626-017C 1510626-0lSA TW4-60_10292015 1510626-0lSB WorkOrder: 1510626 Due Date: 11/10/2015 Collected Date Received Date Test Code Matrix Sel Storage 10/29/2015 0800h 10/30/2015 lOOOh N02/N03-W-353.2 Aqueous df-no2/no3 I SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; # of Analytes: 41 # of Surr: 4 10/29/2015 0807h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Anai}'_tttS: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENJ 00; # of Analy_tes: 41 # of Surr: 4 10/29/2015 0815h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENJOO; # of Analytes: 4/# of Surr: 4 10/29/2015 0821h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENI 00; # of An'!1J'tes: 41 # of Surr: 4 10/29/2015 0826h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENJ 00; # of Analytes: 41 # of Surr: 4 10/29/2015 0835h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENI 00; # of Analytes: 41 # of Surr: 4 10/29/2015 0900h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N Page 3 of4 3 3 3 Ptjnted: 10/30/2015 FOR LA.BORATORY USE ONLY [fill out on page 1]: %M O RT O CN O TAT [J QC O .HOK_._. __ .. HOK __ _ HOK __ ._,_ COC Emailed~---- WORK ORDER Summary WorkOrder: 1510626 Page 4 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/10/2015 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1510626-018C TW4-60_10292015 10/29/2015 0900h 10/30/2015 lOOOh 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4/# ofSurr: 4 1510626-019A TW4-70_10292015 10/29/2015 0810h 10/30/2015 lOOOh 300.0-W Aqueous df-wc I SEL Analytes: CL 1510626-019B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1510626-019C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENIOO; # of Analytes: 41 # of Surr: 4 1510626-020A Trip Blank 10/28/2015 10/30/2015 lOOOh 8260-W-DENIOO Aqueous VOCFridge Test Group: 8260-W-DENIOO; # of Analytes: 41 # of Surr: 4 Printed: 10/3012015 FOR LABORATORY USE ONLY [fill out on page 1): %M O RT O CN O TAT O . QC O HOK_ .. _·_ HOK __ HOK ___ . COC Emailed ____ _ American West Analytical Laboratories 463 W. 3600 S. Salt lake City. UT 84115 Phone# (801) 263-1!686 Toll Free II (888) 263-8686 L~~ ~ (801) 263-6687 Emal awaJ@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Ganin Palmer Phone#: (435) 678-2221 Cell#: Email: gpalmer@ene.rgyfuels.com; KWeinel@encrgyfucls.com: d.turk@energyfuels.com Project Name: 4th Quarter Chloroform 2015 Project#: PO#: -Sampler Name: Tanner Holliday '• Time Samole ID: Date Samoled Samoled TW4-33R_l0282015 10/28/2015 959 TW4-35_10282015 10/28/2015 802 'ryV4-23_10282015 10/28/2015 810 MW-32_10282015 10/28/2015 1400 TW4-27 _10282015 10/28/2015 821 TW4-30_10282015 10/28/2015 827 TW4-26_10282015 10/28/2015 837 I TW4-05_10282015 10/28/2015 844 I TW4-18_10282015 10/28/2015 852 ~ TW4-09_10282015 10/28/2015 900 ' TW4-16_10282015 10/28/2015 906 l TW4-33_10292015 10/29/2015 800 5 T1f4-29_10292015 10/29/2015 807 Reiinqufshed by: /:.. -~L,~ Oate: 101.,'li/1~ Received by: Si.Dnature -"' Signature -/;" ...... ~"'" P~ l.,.,.....u--Hmo.:. P,111 Nornr. 1'2 't.-. Prlnl Mama: I CHAIN OF CUSTODY All analysls will be conducied using NELAP accredited methods and aR data wlll be reported using AWAL's standard analyte lists and reporting llm~s (POL) unless specifically requesled otherMse on lhls Chain ol C<Jstody and/or attached documeolalion. QC Level: I Tum Around Time: Unless other arrangemen1s have been made, signed reports wlll be emaJled by 5:00 pm on 3 Standard the day lhey are due. x Include EDD: LOCUS UPLOAD EXCEL Field Fiitered For. For Compliance With: O NELAP O AGRA D CWA O SOWA O ELAP I A2LA D NLLAP °" c D Non-Compliance c:i oi a D Other: "' .., u' ~ "'-... a )( 0 (0 ~ 0) a ~ ·.; 0 c ::,;; a ~ Known Hazards 0 "' I!'.; "' '-:,t, .. u a. N i;J & 0 E i 0 0 .. Samole Comments "'-CJ) l> 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 6 w x x x 5 w x x x 6 w x x x 5 w x x x 6 w x x x 5 w x x x Date: Spe<::Jal Instructions: limo: -. / 1-s lo (rufn. AWAL Lab Sample set •• Page 1 of al loue Date: I Laborato!)' Use Only·. s.m;,1 .. w..-. U...f'l ,a ..... -Oled 2 Amb!MI€) 3 Tempcra1ur,, 3 · L ·c • Roc,,!yod Bt-eoldll'l ~rq,oily Soolod) ,urs-r~,· ... I hP 5 ([:P,_od j,n~ y N . ~ bfflch y N 6 Rc...!vedW"rthln cJ""'Thnoa ., COC: Tape Was: ·i--Y N NA 2 . . .., Outer Pacloigo Y N NA 3 _,._~ Y N NA 4 Unbroken on Sample Y N NA ~B-Sainplo v N I.Abek•r>e! COC R~ AellnqUlshed by: Dalo; =:0:~llA,,_ cik 1 Dore; /(1/36 /{f See the Analytical Scope of Work for Reporting Limits and VOC Slgnalure analyte list. TI me: £(-j,A/. tl:./.c . 7_ llme: /l'i c;r) Print Name: P~nlNAmo: RelinquiShed by: Date: fleceived by: I / Date: lsignature Signature nme: Time: Print Name: Print Name: AennqlMshed by: Date: Recetvedby: pate: !SignatlM'e Sipnature IT1me: Time: Print Name: Print Name: I I r "']..... American West Analytical Laboratories 463W.3600S. SaltLakeClty,UT 84115 Phone # (801) 263-8686 Toll Free# (BBB) 263-8686 L~~ Fax# (801) 283-8687 Email awal@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrin Palmer Phone#: (435) 678-2221 Cell#: Email: gpalmer@energyfuels.com; KWcincl@cnergyfuels.com: dturk@cncrgyfuels.com Project Name: 4th Quarter Chloroform 2015 Project#: PO#: Sampler Name: Tanner Holliday Time SatQole ID: Date Samaled Samoled ~ TW4-08_10292015 '\ 10/29/2015 815 ( TW4-07 _10292015 10/29/2015 821 ~ TWil-06_10292015 10/29/2015 826 p TW4-10_10292015 10/29/2015 835 t TW4-60_10292015 10/29/2011'1 900 r TW4-70_10292015 10/29/2015 810 I Trip Blank 10/28/2015 I Temp Blank l 0 I 2 Aelinqulshedby: ;; . -~ j 031"\o lz ... l,c-Received by: SiQnature 5"°".l".....t..~ ... -;:: ~ 4 Signa1ure P~NNArM: /;.,,. .. rr-; .... p,.._ \..-_e..r IT""'" l 7?[> Prinl Nlllms: I CHAIN OF CUSTODY AU analysis will be conduc1ed using NELAP accredited methods and all data will be reported using AWAL's standard analyte lists aOO reporting !lmlts (POL) unless specifically requested otherwise on lhis Chain of Custody and/or attached documentation. ac Level: I Turn Around Time: Unhtsg olher arrangements have been made, signed reports will be smalled by 5:00 pm on 3 Standard the day they are due, x Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: For Compliance With: O NELAP D RCRA O CWA O SDWA O ELAP I A2LA O NLLAP <'l' a D Non-Compliance ci o'i 0 Cl Other. "' "' D I!! x 12 L. 0 Q> Q " ·c: O') <o 'iii <ii i 0 C"I c: ::; 0 ~ Known Hazards 0 Q> "' ...... ~ ., u i5. C'I t.) & 0 E 0 ti 0 "' Sample Comments ,. r.o z > 5 w x x x x x x x x x x x x x x x x x x 3 w x 1 w .. Date: Special Instructions: / 1n- I 5!<J61-,(:; AW Al Lab Sample Set# Page _:Jl... of 2 IDueOale: I ~aboritorv li!lil :9n1y - Sampli,$ w"i,t 115 ·~«--- 2 /\mblcml~ 3 Temperature J ·Z-,c • f!oa,t,Jlld S<?mnit .. Jdr,g c!Zlly s.olod) /S t 't-r 'ctl 'rCt':-< 5 c:!!': p,,.,,.,,,od • 6~/4....... y N kod Ill bench y N 6 Received Within a~TI= N COC Tape Was; Y N NA " la on Outer Package N NA c:j°l<"'1 on Outer Package Y N NA 3 Pr-"" San,J,4• G 4 Unbroken on.Som~O 0 Y N NA Ols::ctpO(ICI .. Bet-SOmple y ·N U1>o1o andCOC ft~ Aefinquished by: °"'"' -:~f'M c-/t_ ~ °"'0/(lfo dhf See the Analytical Scope of Work for Reporting Limits and voe Signature S!p . --analyte llst. mme: t://A , 'CJ ;7 ;; __ Time /(SO ,l Pool Name: P.W,_ Rellnqulshed by: P,,1e: Received by: '/ l Oate: !Signature Sianature iTJme: rTlme; PrinlName: Print Name: Relinqulshedby: Date: Rece'°edby: Date: Signature Signature Time: Tlme: Print Name: Print Name: Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet Preservative I }.__ J Lf ~ (o pH<2H2S04 pH<2H2S04 pH>12 NaOH oH<2HN03 pH <2 H2S04 '/c; Y-M 1/ ... ,; \/.,,: \l< •&., oH<2HCL ' I oH<2H2S04 pH>9NaOH, Zn Acetate pH<2H2S04 oH<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 E J 8'"' q ' I\IC5 lf_,,f i,.5 If /0 II il~-f ,/~s I I 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation "' + • # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt . The sample pH was unadjustable to a pH < 2 due to the sample matrix. The sample pH was unadjustable to a pH> __ due to the sample matrix interference. Lab Set ID: /5 / 0 {p). (e -~ /L /J It/ JS !& I) I y {<J_ ,!cs-\b.i IU-~ 1/.,,1, t'c_< \bf Ver L 'l'iL I/ I , / ' ,, Tab I Quality Assurance and Data Validation Tables 1-1 : Field QA/QC Evaluation Ix 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 --1882 NIA 6.94 NIA 15.02 NIA 220 NIA TW4-01 NA Continuously pumped well -3122 NIA 7.11 NIA 14.98 NIA 137 NIA TW4-02 NA Continuously pumped well -3544 NIA 6.87 NIA 15.12 NIA 223 NIA TW4-03 55.50 84.33 111 Pumped Dry 1789 1753 2.03 6.65 6.66 0.15 14.l:kl L4.3V 0.28 NM NC TW4-04 NA Continuously pumped well --2378 NIA 7.lJ NIA 14.89 NIA 124 NIA TW4-05 36.65 90.00 73 OK 1537 1531 0.39 6.29 6.30 0.16 15.33 15.33 0.00 361 358 0.83 TW4-06 16.94 33.33 34 Pumped E>ry 3511 3516 0.14 .6.79 6_.77 0.29 13.80 IJ.'Z6 0.29 NM NC TW4-07 29.22 70.00 58 Pumped Dry 1604 1606 0.12 6.58 6:'60 0.30 J4.81 14.83 0.00 NM NC TW4-08 31.23 80.00 62 OK 4873 4874 0.02 6.32 6.32 0.00 14.93 14.93 0.00 357 353 1.13 TW4-09 38.06 90.00 76 OK 2494 2496 0.08 6.49 6.50 0.15 14.98 14.98 0.00 317 314 0.95 TW4-10 32.40 70.00 65 Pumped Dry 2888 2899 0.38 6.90 6.90 0.00 13.70 13.66 0.29 NM NC TW4-ll NA Continuously pumped well -3479 NIA 6.92 NIA 14.68 NIA 179 NIA TW4-12 36.62 55.00 73 Pumped Dry 1347 1353 0.44 6.75 6.85 1.47 13.86 14.62 5.34 NM NC TW4-13 33.53 49.50 67 Pumped Dry,. 1927 1962 1.80 6.90 6.94 0.58 13.86 13.98 0.86 NM NC TW4-14 8.11 11.00 16 Pum'ped Dey· 5112 5211 1.92 6.92 6.90 0.29 14.21 14.21 0.00 NM NC MW-26 NA Continuously pumped well --3424 NIA 6.67 NIA 15.33 NIA 196 NIA TW4-16 51 .32 110.00 103 OK 3709 3711 0.05 6.59 6.60 0.15 14.77 14.76 0.07 253 250 1.19 MW-32 36.71 78.12 73 OK 3927 3925 0.05 6.43 6.43 0.00 14.78 14.75 0.20 268 262 2.26 TW4-18 47.53 110.00 95 OK 1952 19.4 196.06 6.21 6.21 0.00 15.41 15.41 0.00 352 350 0.57 TW4-19 NA Conti nuously pumped well --4466 NIA 6.73 NIA 15.70 NIA 243 NIA TW4-20 NA Conti nudusly pumped well --3923 NIA 6.30 NIA 16.10 NIA 259 NIA TW4-21 NA Continuously pumped well --4491 NIA 6.2 NIA 16.61 NIA 367 NIA TW4-22 NA Continuously p umped well --5429 NIA 6.68 NIA 16.10 NIA 275 NIA TW4-23 29.58 90.00 59 OK 3630 3631 0.03 6.25 6.24 0.16 14.27 14.27 0.00 273 270 1.10 TW4-24 NA Continuously pumped well -7905 NIA 6.51 NIA 16.49 NIA 327 NIA TW4-25 NA Continuously pumped well --2545 NIA 5.99 NIA 15.06 NIA 388 NIA TW4-26 13 .02 20:00 26 Pumped Dcy 6612 6614 0.03 4.63 4.60 0.65 13.51 13.54 0.22 NM NC TW4-27 10.54 13.33 21 Pumped D.ry 5273 5277 0.08 6.36 6.36 0.00 13.85 13.83 0.14 NM NC TW4-28 44.11 71.50 88 Pumped .Dry 1294 1290 0.31 6.90 6.95 0.72 13.99 14.02 0.21 NM NC TW4-29 13.13 20.00 26 Pompe(i Ory 4359 4369 0.23 6.76 6.76 0.00 14.12 14.09 0.21 NM NC TW4-30 10.74 18.50 21 Pumped Dry 4462 4466 0.09 6.41 6.38 0.47 13.65 13.67 0.15 NM NC TW4-31 16.91 19.25 34 PumpedDr.y 4846 4842 0.08 6.90 6.90 0.00 14.92 14.95 0.20 NM NC TW4-32 41.94 99.00 84 OK 7599 7602 0.04 3.64 3.64 0.00 14.68 14.68 0.00 411 410 0.24 TW4-33 10.31 13.33 21 Pun;iped Dry 4530 4528 0.04 6.33 6.38 0.79 15.70 15.57 0.83 NM NC TW4-34 16.94 25.66 34 Pumped Dry 4007 4005 0.05 6.88 6.87 0.15 14.73 14.75 0.14 NM NC TW4-35 8.78 -lOtOO 18 Pum11ed Dry 4424 4430 0.14 6.45 6.43 0.31 14.63 14.66 0.20 NM NC TW4-36 27.81 35.75 56 Pumped Dry 2565 2570 0.19 6.91 6.90 0.14 14.95 14.97 0.13 NM NC TW4-37 NA Continuously pumped well --5498 NIA 6.68 NIA 15.97 NIA 278 NIA MW-4, TW4-0l, TW4-02, TW4-4, TW4-l l, MW-26, TW4-19, TW4-20, TW4-21 , TW4-22, TW4-24, TW4-25, and TW4-37 are continually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the nitrate program. TW4-03, TW4-06, TW4-07, TW4-10, TW4-12, TW4-13, TW4-14, TW4-26, TW4-27, TW4-28, 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 21 1.6 63 160 23 107 48 8.4 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. 1.0 l.9 0.1 NM 0.8 2! NM NM 1.6 63 NM 1.4 NM NM NM 28.0 159 24 106 0 4 1.1 1 50 2.1 2.9 NM NM NM NM NM NM 8.2 NM NM NM NM 0.1 RPD NIA NIA NIA NC NIA 4.65 NC NC 0.00 0.00 NC NIA NC NC NC NIA 0.63 4.26 0.94 NIA NIA NIA NIA 4.08 NIA NIA NC NC NC NC NC NC 2.41 NC NC NC NC NIA I-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 10/19/2015 10/26/2015 7 14 OK Trip Blank Chloroform 10/19/2015 10/26/2015 7 14 OK Trip Blank Chloromethane 10/19/2015 10/26/2015 7 14 OK Trip Blank Methylene chloride 10/19/2015 10/26/2015 7 14 OK Trip Blank Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK Trip Blank Chloroform 10/28/2015 11/2/2015 5 14 OK Trip Blank Chloromethane 10/28/2015 11/2/2015 5 14 OK Trip Blank Methylene chloride 10/28/2015 11/2/2015 5 14 OK MW-04 Chloride 10/19/2015 10/29/2015 10 28 OK MW-04 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK MW-04 Chloroform 10/19/2015 10/26/2015 7 14 OK MW-04 Chloromethane 10/19/2015 10/26/2015 7 14 OK MW-04 Methylene chloride 10/19/2015 10/26/2015 7 14 OK MW-04 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-01 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-0l Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-01 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-0l Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-01 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-0l Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-02 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-02 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-02 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-02 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-02 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-02 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-03 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-03 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-03 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-03 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-03 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-03 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-03R Chloride 10/20/2015 10/29/2015 9 28 OK TW4-03R Carbon tetrachloride 10/20/2015 10/26/2015 6 14 OK TW4-03R Chloroform 10/20/2015 10/26/2015 6 14 OK TW4-03R Chloromethane 10/20/2015 10/26/2015 6 14 OK TW4-03R Methylene chloride 10/20/2015 10/26/2015 6 14 OK TW4-03R Nitrate/Nitrite (as N) 10/20/2015 10/29/2015 9 28 OK TW4-04 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-04 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-04 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-04 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-04 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-04 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-05 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-05 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-05 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-05 Chloromethane 10/28/2015 11/2/2015 5 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-05 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-05 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-06 Chloride 10/29/2015 11/3/2015 5 28 OK TW4-06 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-06 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-06 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-06 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-06 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-07 Chloride 10/29/2015 11/3/2015 5 28 OK TW4-07 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-07 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-07 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-07 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-07 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-08 Chloride 10/29/2015 11/2/2015 4 28 OK TW4-08 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-08 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-08 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-08 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-08 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-09 Chloride 10/28/2015 11/12/2015 15 28 OK TW4-09 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-09 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-09 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-09 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-09 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-10 Chloride 10/29/2015 11/3/2015 5 28 OK TW4-10 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-10 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-10 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-10 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-10 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-ll Chloride 10/19/2015 10/29/2015 10 28 OK TW4-ll Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-ll Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-ll Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-l l Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-ll Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-12 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-12 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-12 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-12 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-12 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-12 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-13 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-13 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-13 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-13 Chloromethane 10/21/2015 10/26/2015 5 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-13 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-13 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-14 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-14 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-14 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-14 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-14 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-14 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK MW-26 Chloride 10/19/2015 10/29/2015 10 28 OK MW-26 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK MW-26 Chloroform 10/19/2015 10/26/2015 7 14 OK MW-26 Chloromethane 10/19/2015 10/26/2015 7 14 OK MW-26 Methylene chloride 10/19/2015 10/26/2015 7 14 OK MW-26 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-16 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-16 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-16 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-16 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-16 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-16 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK MW-32 Chloride 10/28/2015 11/2/2015 5 28 OK MW-32 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK MW-32 Chloroform 10/28/2015 11/2/2015 5 14 OK MW-32 Chloromethane 10/28/2015 11/2/2015 5 14 OK MW-32 Methylene chloride 10/28/2015 11/2/2015 5 14 OK MW-32 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-18 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-18 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-18 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-18 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-18 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-18 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-19 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-19 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-19 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-19 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-19 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-19 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-20 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-20 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-20 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-20 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-20 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-20 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-21 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-21 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-21 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-21 Chloromethane 10/19/2015 10/26/2015 7 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-21 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-21 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-22 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-22 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-22 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-22 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-22 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-22 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-23 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-23 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-23 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-23 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-23 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-23 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-24 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-24 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-24 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-24 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-24 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-24 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-25 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-25 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-25 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-25 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-25 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-25 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-26 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-26 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-26 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-26 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-26 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-26 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-27 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-27 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-27 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-27 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-27 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-27 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-28 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-28 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-28 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-28 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-28 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-28 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-29 Chloride 10/29/2015 11/2/2015 4 28 OK TW4-29 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-29 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-29 Chloromethane 10/29/2015 11/2/2015 4 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-29 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-29 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-30 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-30 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-30 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-30 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-30 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-30 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-31 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-31 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-31 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-31 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-31 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-31 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-32 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-32 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-32 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-32 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-32 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-32 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-33 Chloride 10/29/2015 11/2/2015 4 28 OK TW4-33 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-33 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-33 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-33 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-33 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-33R Chloride 10/28/2015 11/3/2015 6 28 OK TW4-33R Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-33R Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-33R Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-33R Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-33R Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-34 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-34 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-34 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-34 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-34 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-34 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-35 Chloride 10/28/2015 11/2/2015 5 28 OK TW4-35 Carbon tetrachloride 10/28/2015 11/2/2015 5 14 OK TW4-35 Chloroform 10/28/2015 11/2/2015 5 14 OK TW4-35 Chloromethane 10/28/2015 11/2/2015 5 14 OK TW4-35 Methylene chloride 10/28/2015 11/2/2015 5 14 OK TW4-35 Nitrate/Nitrite (as N) 10/28/2015 11/7/2015 10 28 OK TW4-36 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-36 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-36 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-36 Chloromethane 10/21/2015 10/26/2015 5 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-36 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-36 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-37 Chloride 10/19/2015 10/29/2015 10 28 OK TW4-37 Carbon tetrachloride 10/19/2015 10/26/2015 7 14 OK TW4-37 Chloroform 10/19/2015 10/26/2015 7 14 OK TW4-37 Chloromethane 10/19/2015 10/26/2015 7 14 OK TW4-37 Methylene chloride 10/19/2015 10/26/2015 7 14 OK TW4-37 Nitrate/Nitrite (as N) 10/19/2015 10/29/2015 10 28 OK TW4-60 Chloride 10/29/2015 11/4/2015 6 28 OK TW4-60 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-60 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-60 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-60 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-60 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK TW4-65 Chloride 10/21/2015 10/29/2015 8 28 OK TW4-65 Carbon tetrachloride 10/21/2015 10/26/2015 5 14 OK TW4-65 Chloroform 10/21/2015 10/26/2015 5 14 OK TW4-65 Chloromethane 10/21/2015 10/26/2015 5 14 OK TW4-65 Methylene chloride 10/21/2015 10/26/2015 5 14 OK TW4-65 Nitrate/Nitrite (as N) 10/21/2015 10/29/2015 8 28 OK TW4-70 Chloride 10/29/2015 11/3/2015 5 28 OK TW4-70 Carbon tetrachloride 10/29/2015 11/2/2015 4 14 OK TW4-70 Chloroform 10/29/2015 11/2/2015 4 14 OK TW4-70 Chloromethane 10/29/2015 11/2/2015 4 14 OK TW4-70 Methylene chloride 10/29/2015 11/2/2015 4 14 OK TW4-70 Nitrate/Nitrite (as N) 10/29/2015 11/7/2015 9 28 OK Table I-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1510489 MW-04, MW-26, TW4-0l, TW4-02, TW4-03, TW4-03R, 3.0 °C TW4-04, TW4-ll, TW4-12, TW4-13, TW4-14, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25,, TW4-28, TW4-31, TW4-32, TW4-34, TW4-36, TW4-37, TW4-65, Trip Blank 1510626 MW-32, TW4-05, TW4-06, TW4-07, TW4-08, TW4-09, 3.2 °C TW4-10, TW4-16, TW4-18, TW4-23, TW4-26, TW4-27, TW4-29, TW4-30, TW4-33, TW4-33R, TW4-35, TW4-60, TW4-70, 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 I 5 R L .. Ch k -eportmg 1m1t ec Lab R.epoit1ng DHotion Regulr RL Looation Anal)t,le Limit @nits ©uaJifier Faet0r Reporting Limit ChecR: Trip Blank Carbon tetrachloride I ug/L u I 1 OK Trip Blank Chloroform I ug/L u 1 1 OK Trip Blank Chloromethane I ug/L u 1 1 OK Trip Blank Methylene chloride I ug/L u 1 1 OK Trip Blank Carbon tetrachloride I ug/L u 1 1 OK Trip Blank Chloroform 1 ug/L u 1 1 OK Trip Blank Chloromethane 1 ug/L u I 1 OK Trip Blank Methylene chloride 1 ug/L u 1 I OK MW-04 Chloride IO mg/L IO 1 OK MW-04 Carbon tetrachloride I ug/L u 1 1 OK MW-04 Chloroform 20 ug/L 20 I OK MW-04 Chloromethane 1 ug/L u 1 I OK MW-04 Methylene chloride 1 ug/L u 1 1 OK MW-04 Nitrate/Nitrite (as N) 1 mg/L IO 0.1 OK TW4-01 Chloride IO mg/L IO 1 OK TW4-0l Carbon tetrachloride 1 ug/L u 1 1 OK TW4-01 Chloroform 20 ug/L 20 1 OK TW4-0l Chloromethane 1 ug/L u 1 1 OK TW4-01 Methylene chloride 1 ug/L u 1 1 OK TW4-01 Nitrate/Nitrite (as N) 1 mg/L IO 0.1 OK TW4-02 Chloride IO mg/L IO I OK TW4-02 Carbon tetrachloride 1 ug/L u 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) I mg/L 10 0.1 OK TW4-03 Chloride IO mg/L IO 1 OK TW4-03 Carbon tetrachloride I ug/L u I 1 OK TW4-03 Chloroform 1 ug/L u I 1 OK TW4-03 Chloromethane 1 ug/L u 1 I OK TW4-03 Methylene chloride I ug/L u 1 1 OK TW4-03 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-03R Chloride 1 mg/L u 1 1 OK TW4-03R Carbon tetrachloride I ug/L u 1 1 OK TW4-03R Chloroform I ug/L u 1 1 OK TW4-03R Chloromethane 1 ug/L u 1 1 OK TW4-03R Methylene chloride 1 ug/L u I I 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 I OK TW4-04 Chloroform 20 ug/L 20 1 OK TW4-04 Chloromethane I ug/L u 1 1 OK TW4-04 Methylene chloride 1 ug/L u 1 1 OK TW4-04 Nitrate/Nitrite (as N) I mg/L 10 0.1 OK TW4-05 Chloride 10 mg/L 10 1 OK TW4-05 Carbon tetrachloride I ug/L u 1 1 OK TW4-05 Chloroform 1 ug/L 1 I OK TW4-05 Chloromethane 1 ug/L u 1 1 OK TW4-05 Methylene chloride I ug/L u I 1 OK I 5 R L .. Ch k -eporlmg 1m1t ec Lab Reporting Dilution Required RL Location Analyte Limit Units Qualifier Factor Reporting Limit Check TW4-05 Nitrate/Nitrite (as N) 0.1 mg/L IO 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 20 ug/L 20 1 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 TW4-07 Chloride 10 mg/L IO 1 OK TW4-07 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-07 Chloroform 20 ug/L 20 I OK TW4-07 Chloromethane I 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 IO 0.1 OK TW4-08 Chloride 10 mg/L 10 1 OK TW4-08 Carbon tetrachloride 1 ug/L u l 1 OK TW4-08 Chloroform 20 ug/L 20 1 OK TW4-08 Chloromethane 1 ug/L u 1 1 OK TW4-08 Methylene chloride 1 ug/L u 1 1 OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg/L IO 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 I ug/L u 1 1 OK TW4-09 Methylene chloride 1 ug/L u 1 1 OK TW4-09 Nitrate/Nitrite (as N) 0.1 mg/L IO 0.1 OK TW4-10 Chloride 10 mg/L 10 1 OK TW4-l0 Carbon tetrachloride 1 ug/L u I 1 OK TW4-l0 Chloroform 50 ug/L 50 1 OK TW4-10 Chloromethane 1 ug/L u 1 1 OK TW4-l0 Methylene chloride 1 ug/L u 1 1 OK TW4-l0 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-l 1 Chloride 10 mg/L 10 1 OK TW4-l l Carbon tetrachloride 1 ug/L u I 1 OK TW4-11 Chloroform 100 ug/L 100 1 OK TW4-ll Chloromethane 1 ug/L u 1 I OK TW4-11 Methylene chloride 1 ug/L u I 1 OK TW4-1 l Nitrate/Nitrite (as N) 1 mg/L IO 0.1 OK TW4-12 Chloride 10 mg/L 10 1 OK TW4-12 Carbon tetrachloride 1 ug/L u I 1 OK TW4-12 Chloroform 1 ug/L u 1 1 OK TW4-12 Chloromethane 1 ug/L u I 1 OK TW4-12 Methylene chloride 1 ug/L u 1 1 OK TW4-12 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-13 Chloride 10 mg/L IO 1 OK TW4-13 Carbon tetrachloride 1 ug/L u 1 I OK TW4-13 Chloroform 1 ug/L u 1 1 OK TW4-13 Chloromethane 1 ug/L u I l OK TW4-13 Methylene chloride 1 ug/L u I 1 OK TW4-13 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK 1-5 Reporting Limit Check Lab Reporting Dilution Required RL Location Analyte Limit Units Qualifier Factor Reporting Limit Check TW4-14 Chloride IO mg/L 10 l OK TW4-14 Carbon tetrachloride 1 ug/L u I 1 OK TW4-14 Chloroform I ug/L I I OK TW4-14 Chloromethane 1 ug/L u 1 1 OK TW4-14 Methylene chloride 1 ug/L u 1 I OK TW4-14 Nitrate/Nitrite (as N) 1 mg/L IO 0.1 OK MW-26 Chloride IO mg/L 10 1 OK MW-26 Carbon tetrachloride 1 ug/L u I 1 OK MW-26 Chloroform 20 ug/L 20 1 OK MW-26 Chloromethane 1 ug/L 1 1 OK MW-26 Methylene chloride I ug/L I 1 OK MW-26 Nitrate/Nitrite (as N) 0.1 mg/L IO 0.1 OK TW4-16 Chloride IO mg/L IO I OK TW4-16 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-16 Chloroform 1 ug/L 1 I OK TW4-16 Chloromethane I ug/L u I 1 OK TW4-16 Methylene chloride I ug/L u 1 1 OK TW4-16 Nitrate/Nitrite (as N) 0.1 mg/L IO 0.1 OK MW-32 Chloride IO mg/L 10 1 OK MW-32 Carbon tetrachloride 1 ug/L u 1 l OK MW-32 Chloroform 1 ug/L u I 1 OK MW-32 Chloromethane 1 ug/L u 1 1 OK MW-32 Methylene chloride I ug/L u 1 1 OK MW-32 Nitrate/Nitrite (as N) 0.1 mg/L u IO 0.1 OK TW4-18 Chloride IO 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 TW4-18 Chloromethane 1 ug/L u I 1 OK TW4-18 Methylene chloride 1 ug/L u 1 1 OK TW4-18 Nitrate/Nitrite (as N) 0.1 mg/L IO 0.1 OK TW4-19 Chloride 100 mg/L 100 1 OK TW4-19 Carbon tetrachloride 1 ug/L 1 1 OK TW4-19 Chloroform 100 ug/L 100 1 OK TW4-19 Chloromethane 1 ug/L 1 1 OK TW4-19 Methylene chloride I ug/L u 1 1 OK TW4-19 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-20 Chloride 100 mg/L 100 1 OK TW4-20 Carbon tetrachloride 1 ug/L 1 1 OK TW4-20 Chloroform 100 ug/L 100 1 OK TW4-20 Chloromethane 1 ug/L 1 1 OK TW4-20 Methylene chloride 1 ug/L 1 I OK TW4-20 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-21 Chloride 100 mg/L 100 1 OK TW4-21 Carbon tetrachloride I ug/L u 1 1 OK TW4-21 Chloroform IO ug/L 10 1 OK TW4-21 Chloromethane I ug/L u 1 1 OK TW4-21 Methylene chloride 1 ug/L u 1 1 OK TW4-21 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-22 Chloride 100 mg/L 100 1 OK -epoJ!m~ 1m1t ec I 5 R L' . Ch k Lab Reporting Dilution Required RL Location Analyte Limit Units Qualifier Factor Reporting Limit Check TW4-22 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-22 Chloroform 100 ug/L 100 1 OK TW4-22 Chloromethane 1 ug/L 1 1 OK TW4-22 Methylene chloride 1 ug/L u 1 1 OK TW4-22 Nitrate/Nitrite (as N) 10 mg/L 100 0.1 OK TW4-23 Chloride 10 mg/L 10 1 OK TW4-23 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-23 Chloroform 1 ug/L u 1 1 OK TW4-23 Chloromethane 1 ug/L u 1 1 OK TW4-23 Methylene chloride 1 ug/L u 1 1 OK TW4-23 Nitrate/Nitrite (as N) 0.1 mg/L u 10 0.1 OK 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) 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 1 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) 0.2 mg/L 20 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 TW4-28 Methylene chloride 1 ug/L u 1 1 OK TW4-28 Nitrate/Nitrite (as N) 1 mg/L 10 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 20 ug/L 20 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 -eportmg nmt ec I 5 R L' . Ch k £:\ab RepC:>.rting Dilution Required RL L.0cati0n A:nalyte Diimi.~ Units Qu_alifieli Fllet0r Repe.rting Limh ©h~lc TW4-30 Chloroform 1 ug/L 1 1 OK TW4-30 Chloromethane 1 ug/L u 1 l OK TW4-30 Methylene chloride 1 ug/L u 1 1 OK TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-31 Chloride 10 mg/L 10 l OK TW4-31 Carbon tetrachloride l 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 I ug/L u I l 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 1 1 OK TW4-32 Chloromethane 1 ug/L u 1 1 OK TW4-32 Methylene chloride 1 ug/L u 1 1 OK TW4-32 Nitrate/Nitrite (as N) l mg/L 10 0.1 OK TW4-33 Chloride 10 mg/L 10 1 OK TW4-33 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-33 Chloroform 1 ug/L 1 1 OK TW4-33 Chloromethane 1 ug/L u 1 1 OK TW4-33 Methylene chloride 1 ug/L u 1 1 OK TW4-33 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK TW4-33R Chloride 1 mg/L u 1 1 OK TW4-33R Carbon tetrachloride 1 ug/L u 1 1 OK TW4-33R Chloroform 1 ug/L u 1 1 OK TW4-33R Chloromethane 1 ug/L u I 1 OK TW4-33R Methylene chloride 1 ug/L u 1 1 OK TW4-33R Nitrate/Nitrite (as N) 0.1 mg/L u 10 0.1 OK TW4-34 Chloride 10 mg/L 10 1 OK TW4-34 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-34 Chloroform 1 ug/L u 1 1 OK TW4-34 Chloromethane 1 ug/L u 1 1 OK TW4-34 Methylene chloride 1 ug/L u 1 l 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 IO mg/L 10 1 OK TW4-36 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-36 Chloroform 1 ug/L u 1 1 OK TW4-36 Chloromethane 1 ug/L u 1 1 OK TW4-36 Methylene chloride 1 ug/L u 1 1 OK TW4-36 Nitrate/Nitrite (as N) 0.1 mg/L u 1 0.1 OK TW4-37 Chloride 100 mg/L 100 1 OK TW4-37 Carbon tetrachloride 1 ug/L 1 1 OK TW4-37 Chloroform 100 ug/L 100 1 OK 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Sp_ike % Recovery Comparison l\lISD REC Lab Report Lab Sa.mp!eID Well -Analyte MS-o/()1:RF}C %RE€ Rang~ RPQ 1510489 1510489-021BMS TW4-20 Nitrate 87.7 88 90-110 0.20 1510489 1510489-00lBMS TW4-03R Nitrate 85.4 87.1 90-110 1.98 NI 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; ND = not detected ......._ 70 kriged chloroform isocon and label TW4-37 temporary perched pumping well -+-19500 installed March, 2015 showing concentration in µg/L MW-32 perched monitoring well showing e ND concentration in µg/L TW4-7 0 847 TWN-1 ~NS PIEZ-1 <iil NS TW4-36 ~ND temporary perched monitoring well showing concentration in µg/L temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) temporary perched monitoring well installed May, 2014 showing concentration in µg/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. KRIGED 4th QUARTER, 2015 CHLOROFORM (µg/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:1718000/Feb16/chloroform/Uchl1115.srf J-1 NS = not sampled; ND = not detected --70 kriged chloroform isocon and label TW4-37 temporary perched pumping well -+-1ssoo installed March, 2015 showing concentration in µg/L MW-32 perched monitoring well showing • ND concentration (µg/L) ,w4.7 temporary perched monitoring well O 847 showing concentration (µg/L) PIEZ-2 perched piezometer showing ~ NS concentration (µg/L) TW4-35 temporary perched monitoring well ~ ND installed May, 2014 showing concentration (µg/L) NOTE: MW-4, MW-26, lW4-1, lW4·2, lW4-4, lW4-11, lW4-19, lW4-20, lW4-21 and TW4-37 are chloroform pumping wells; lW4-22, lW4-24, lW4-25, and lWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2015 CHLOROFORM (µgl) WHITE MESA SITE APPROVED DATE ( detai I map) REFERENCE H:/718000/ Feb16/chloroform/Uchl 111 Sdet.srf FIGURE J-2 NS= not sampled; ND= not detected ......._ 70 kriged chloroform isocon and label TW4-37 temporary perched pumping well -+-19500 installed March, 2015 showing concentration in µg/L MW-32 perched monitoring well showing • ND concentration (µg/L) TW4·7 0 847 PIEZ-2 ~ NS TW4-35 ~ND temporary perched monitoring well showing concentration (µg/L) perched piezometer showing concentration (µg/L) temporary perched monitoring well installed May, 2014 showing concentration (µg/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. 4th QUARTER, 2015 CHLOROFORM GREATER THAN OR EQUAL TO 70 µgL GRID WHITE MESA SITE APPROVED DATE REFERENCE H:/718000/ feb16/chloroform/Uchl1115ge70.srf FIGURE J-3 TabK Analyte Concentration Data and Chloroform Concentration Trend Graphs Over Time n" . _:'erm Cai,ba Cffloromethan e_tfl11 .. -Od MW-4 '.et.F,1Jebloricle ··~-·~ <""'1'~ (uw,I) • .--(U~ (~ I ( ) . (wrYI) 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-OO 5520 15-Mar-OO 5430 2-Sep-00 5420 9.63 30-Nov-OO 6470 9.37 29-Mar-01 4360 8.77 22-Jun-Ol 6300 9.02 20-Sep-Ol 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 l-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 <I 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 <l <1 6.2 47 10-0ct-07 2300 1.7 <1 <I 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 <l <I 6.36 35 15-0ct-08 2100 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <l <I 5.7 37 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <l 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 Chloroform Cairbon Chloromerhane Methylene Nitrate Chloride MW-4 Tetracbh,ride (ug/1) (ua-llt (ug/:l) Cid ridt (u.i) {mg/4) (inga) 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 ll-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 0 ..... 0 0 0 I\) 0 0 0 (ug/L) w 0 0 0 +>, 0 0 0 C.11 0 0 0 O'l 0 0 0 -...J 0 0 0 Sep-99 +-~~-;-~~~+-~~--+-~~~+-~~ .......... ~~....._6-41~~- 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 L-~--+--,-J 1~i]H I I 1.71~ 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-OB Jun-OB Sep-OB - Dec-OB 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 -t-~'---1...~~___JL-~~.J_~~---1..~~~L-~~....L~~_J s:: ~ .J:::,. I () =r 0 a 0 3 ~ c Cl) (fJ {ldtu·0'fenn I Carlton , Chloromethane Mefllr}ene Mt rate CMoride ffl4,.l (nwfl Tm mde (~) Chl&rlde (mgll) t git) ;1 (ugll) (ugtll) ,1, 28-Jun-99 1700 7.2 10-Nov-99 5.8 15-Mar-00 1100 10-Apr-OO 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-OO 3440 7.79 29-Mar-Ol 2340 7.15 22-Jun-01 6000 8.81 20-Sep-Ol 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 l-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 <l 8.9 47 27-Jun-07 1900 1.4 <l <1 9 45 15-Aug-07 2300 1.3 <I <1 8.4 43 10-0ct-07 2000 1.3 <1 <l 7.8 43 26-Mar-08 2000 1.3 <l <1 7.6 39 25-Jun-08 1900 1.1 <I <1 8.68 39 IO-Sep-08 1700 1.3 <1 <l 8.15 35 15-0ct-08 1700 1.3 <l <1 9.3 41 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <l 6.9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 O;ib,relbrm Oarbo.n Chl'G'Femethaee Metltfleae *ate Ohio ride TW4-1 Tetraehtuide Chiertde j (a@il) (pgttt (ugll) (ng/f.) ($git) (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 0 Cl) :::, ca > E .... 0 -0 .... .2 .c 0 .,.. I "It' == I- ~--~-----.----..----.-----.----..----.... L ~-das-cc -v~-oaa-a 60-1nr-9 -90-PO-O~ -vo-uer-v~ 1------1----+----+----+-----+---+----+ B6-1nr-vc 0 0 0 ...... 0 0 g 0 0 0 I() 0 0 0 ""'" 0 0 0 CY) (1J6n) 0 0 0 C\I 0 0 0 0 Cbler~xm CarbQ Cldcwomd1mue Medl,teue Nikate Chf3r'!di"i TW4·2 (ugro Tetraddo! ~ 'C I (ugll) Cltto Ide (mgfj) (BJWI) lmrJ.I\\ I ,< ailJill 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 l-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 <l <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 3-Mar-10 2600 2 <1 <l 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 Chloroform Camon Ckloromdhane Metibylen Ntvate lOhml'ide TW4-2 (ugtl) Tetracblericle (ug/1) 'i! Ob.1-0ride Cmg/l) ~) (usrll) fum'n 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 TW4-2 Chloroform Values 7000 -r-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--, 6000 4-~~~~~~~~-+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~-1 5000 -t-~~~----tt~----f-'lf---H-~-\-111---~~~~~~~~~~~~~~~~~~~~~~~~~~~~~----1 4000 ~ -..J a, ::::, -3000 I I u I "\I , • ~ I T .... v· \ I 2000 ~~~~~~~~~~~~~~~~~~~~~~~-~~~~-l,-1~~~~~~~~~~~~~~--~~~----l Data point represented corresponds to laboratory results. The value is 1000 -1---------11ikely underestimated due to laboratory error not considering the dilution factor of 10. 0 co 0) I :i --, ~ T"" 9 ..... c. <( I 0) 'Sf" 0 I c ('(j --, ...;. <O 0 I t5 0 6 0) C\J 'Sf" I'--0 T"" T"" T"" I I () I :i ..... c. c. Q) Q) --, <!'. cb 0 en T"" I I I'--C\J C\J C\J Chi@ · Bn'D €airhmi :£Woro ane Meth11 Ni rate Obhmde TW4·3 Tetm ,rid:e CM~ri (ufVI) ~ (ufliO. I (ugR) '.(~. (mg$1) (l!lg/J) 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-OO 834 2-Sep-00 836 1.56 29-Nov-OO 836 1.97 27-Mar-Ol 347 1.85 21-Jun-01 390 2.61 20-Sep-Ol 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 <l <l 6.4 <l 3.5 NA l-Dec-05 <l <1 2.3 <l 3.3 NA 9-Mar-06 <l <1 2.2 <1 3.3 26 14-Jun-06 <1 <l <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <l <1 1.5 23 28-Feb-07 <1 <l <1 <1 3.1 22 27-Jun-07 <l <l <l <l 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 24 10-0ct-07 <l <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 <l <1 <1 2.9 20 15-Sep-09 <l <1 <1 <1 2.8 21 16-Dec-09 <1 <l <l <l 2.5 22 23-Feb-10 <1 <l <1 <1 2.8 23 8-Jun-10 <1 <l <1 <1 3 24 Chloroform C81'bon C'1]oromethane Methylene Nitrate Ohloride TW4-3 (ug/1) Tetrachloride (ug/1) Chloride (mg/I) (mg/I) II (u~m (mim ' 10-Aug-10 <l <l <l <l 3.1 22 5-0ct-10 <l <1 <l <l 3.3 26 15-Feb-1 l ND ND ND ND 3.5 23 25-May-ll ND ND ND ND 3.7 23 16-Aug-11 ND ND ND ND 4 23 15-Nov-l l ND ND ND ND 4.4 23 17-Jan-12 ND ND ND ND 4.3 21 31-May-12 ND ND ND ND 4.4 24 29-Aug-12 ND ND ND ND 4.9 25 3-0ct-12 ND ND ND ND 4.8 25 7-Feb-13 ND ND ND ND 5.05 23.7 29-May-13 ND ND ND ND 5.83 23.8 29-Aug-13 ND ND ND ND 6.26 24.0 6-Nov-13 ND ND ND ND 5.89 24.1 22-Jan-14 ND ND ND ND 6.66 24.9 19-May-14 ND ND ND ND 6.01 24.4 13-Aug-14 ND ND ND ND 5.3 26 23-0ct-14 ND ND ND ND 6.07 26.7 11-Mar-15 ND ND ND ND 6.64 26.2 10-Jun-15 ND ND ND ND 5.71 27.5 2-Sep-15 ND ND ND ND 3.88 27.4 21-0ct-15 ND ND ND ND 5.37 25.6 9 0 01 0 0 0 ..... 0 0 0 0 01 0 0 0 (ug/L) I\) 0 0 0 0 I\) 01 0 0 0 w 0 0 0 0 w 01 0 0 0 .j:>. 0 0 0 0 ~~~~:: J I .. I I I I I i I Apr-00 Sep-oo - 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-oa - 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 1 a. tD .... tD n .... -· 0 ::::s --· 3 m -· tD .... ::::s VI 5· ff) n VI tD VI s DJ -, n :::r N tD co ... N 0 0 w ~ .i:i,. I w 0 '3' 0 .... ~ ... 3 < SI) i: (1) 0 Obfo:r't~fonn ,1 Carbon OMo OJDSthane Me$ylene Nitrate Chloride T 4.4 Tetrachtorid:e Mo ride (lig/1) {,IJJ?!,ft I {ugft) (ow,).), (mg/.1) (mgtl} 6-Jun-00 0 2-Sep-00 0 28-Nov-OO 3.9 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-Ol 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.l 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 <l 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07 2500 1.5 <1 <l 9.5 47 26-Mar-08 2800 1.6 <1 <l 9.2 43 25-Jun-08 2500 1.5 <l <1 10.8 42 10-Sep-08 1, 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 <l <1 7.6 41 17-Feb-10 1700 1 <1 <1 6.6 48 10-Jun-10 2000 1.2 <1 <1 7.6 35 16-Aug-10 2100 1.3 <l <1 7.3 36 11-0ct-IO 1700 1.3 <1 <1 7.1 38 . ChhrGfcmn I Qirb Chl•omethane M~rlme Nitrate Ohlorlde TW.J-4 Tetradd6ride' Orloricle ( al) .(ae,4) (ugMI) ·(u,gffi mglj) ~mg(I) ,' 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 ll-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 ll-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 ,,, Q) ::J ca > E ... 0 -0 ... .2 .c 0 ~ I ; I- ,-------,.----,-----,------r----r----r---....----,---,--n -das-c::c:: v~-oaa-a 60-1nr-9 90-PO-O~ -vo-uer-v~ 1r-t-...-t--f--~--~--l ~Q-JdV-6 ~ ----------------------------+86-1nr-vc:: 0 0 LO "d" 0 0 0 "d" 0 0 LO C') 0 0 0 C') 0 :is C\J 0 0 0 C\J (1J6n) 0 0 LO 0 0 0 0 0 LO 0 Cllmoform Carb.en Cbloro.metJJtan-e Me.111 tene Nitrate Chloride TW4-5 (oil) Tetraehtorltle (·ug/<t) Ch1or:·de ~m~ (lugfl) (,WJJI~ .(Wlffl 20-Dec-99 29.5 15-Mar-OO 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 l-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 <l <l 6.7 54 8-Nov-06 47.1 <1 <l <1 2.9 55 28-Feb-07 33.0 <1 <1 <l 7.8 57 27-Jun-07 26.0 <l <1 <I 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-0ct-07 9.4 <1 <l <l 8.2 39 26-Mar-08 11.0 <l <l <1 7.4 36 25-Jun-08 9.3 <l <1 <1 8.7 37 10-Sep-08 11.0 <l <1 <l 7.91 34 15-0ct-08 10.0 <l <1 <1 9.3 37 4-Mar-09 12.0 <1 <1 <1 7.9 34 24-Jun-09 13.0 <1 <l <1 7.5 37 15-Sep-09 12.0 <l <l <l 8.3 48 22-Dec-09 8.5 <1 <l <1 7.5 41 25-Feb-10 13.0 <1 <l <l 6.8 43 9-Jun-10 12.0 <l <l <l 7.1 28 ll-Aug-10 12.0 <1 <1 <1 7 38 CW:orefo:Fm Cub&· Chlorom'flhane Methylene Nitrate Ck1oride TW4-5 'ugf,I) 1'etrac&lortde (ug}I) Chloride (mg/I) (m.gA) (wu)) (umB 13-0ct-10 11.0 <l <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 u, G) ::::, C'CS > E .... 0 -0 .... .2 .c 0 U) I o::I" ;: I- v~-oaa-a eo-1nr-9 90-PO-O~ vo-uer-v~ 1------1----+-----+-----+-----+----+------+ 86-1nr-vG 0 LO ('I) 0 0 ('I) 0 LO C\I 0 0 C\I 0 LO (1J6n) 0 0 0 ebh,rof; Carbpn Chlw tlhane Meehy1eJte Nitta: Chfuride TW4·' (ugll) mehlmd.e (ug!J, Cldwid (mg/I) (mg11) (ugt.J\ '1m}I) 6-Jun-00 0 2-Sep-00 0 28-Nov-OO 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-Ol 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 <l <l <1 0.6 37 8-Nov-06 42.8 <1 <l <1 1.4 65 28-Feb-07 46.0 <1 <1 <l 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 <I <1 <1 0.8 38 26-Mar-08 52.0 <l <I <l 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 <l 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <l <1 6.1 41 25-Feb-10 1000 <1 <l <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-l 1 47 ND ND ND 0.7 40 26-May-l l 10 ND ND ND 0.3 42 17-Aug-ll 16 ND ND ND 0.3 39 7-Dec-11 21 ND ND ND 0.8 36 I Chlo..-oform Carb Chloro h.ane Metllytene ,Nitrate 1,Chlorlae I TW4-6 Tetr.acltl'&ri • I (ug/J.) ~uglt) ChliPide (mg/I) (mg/l) (mill\'\ rue/I) 18-Jan-12 38 ND ND ND 0.7 38 13-Jun-12 4.7 ND ND ND 0.2 40 ll-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 NIA NIA 29-0ct-14 723.0 ND ND ND 6.92 41.1 18-Mar-15 1180.0 ND ND ND 5.25 41.2 1 l-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 0 I\) 0 0 .i,. 0 0 (ug/L) O> 0 0 CD 0 0 0 0 0 I\) 0 0 .i,. 0 0 07/24/98 +------+----+-----+--------+-----+------I 04/19/01 01/14/04 i\ I I I I I I 10110106 r . \ I I I I I I I 07/06/09 I 1111,,.__ " I I I I I 04/01/12 12/27/14 09/22/17 .....__ __ __._ ___ ...._ __ __,_ ___ __.__ __ ____. ___ _..._ __ ~ -4 :e .,:. I 0) 0 :::r 0 ""I 0 -0 ""I 3 < !. c n, u, Cht&rs !Orm Carhoo Oh1eT1ome M~thytene N'trate Cl1teride TW4·7 Tetrackloride e Cld8nde (ug{I) (.udli; I {ug/J) (aam (m,gf,I) ( -) 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-OO 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 <l 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 1 l-Mar-09 1800 1.2 <1 <1 3.7 35 24-Jun-09 1400 <l <1 <l 3.8 37 15-Sep-09 1500 1.0 <1 <l 4.1 37 29-Dec-09 1300 <1 <1 <1 4.2 37 3-Mar-10 1200 <l <1 <l 3.8 36 10-Jun-10 1100 <1 <1 <1 3.9 31 18-Aug-10 1500 1.1 <1 <1 3.9 36 Chlwoform Cairl.\Qn Chlorometlmne Methylene Nitrate Chloride TW4·7 (uwJ) 'fetraddoride fug/1) Chlfflde (mg/I) (mg/,1) fufi'.n iw,J.J) 13-0ct-10 1100 1.1 <l <1 4 38 23-Feb-11 1300 ND ND ND 3.6 45 l-Jun-11 1200 ND ND ND 4 35 18-Aug-ll 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 ll-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 ti) Cl) ::::, ca > E .... 0 -0 .... .2 .c 0 ..... I -.::I' == I- ~---~----------------------L~-das-cc v~-oaa-a 60-1nr-9 90-PO-O~ -vo-uer-v~ 1-----+-----+-----+----+-------+-----1-86-1nr-vc 0 0 0 c.o 0 0 0 LO 0 0 0 '<:!" 0 0 0 C') (1J6n) 0 0 0 C\J 0 0 0 0 cw.-efcmu C.a11QC>ll ~ometlane ¥ hy.teue Niitrate I TW44 Te1ludtmrme CMorkle Oldot!' e: {~ .fud) (,~ t . ..m (mg11) (mgl,l) 29-Nov-99 0 15-Mar-OO 21.8 2-Sep-00 102 29-Nov-OO 107 ND 26-Mar-01 116 ND 20-Jun-Ol 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 <l 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 <l 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 <l 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 <l <l <0.05 44 4-Mar-09 <1 <1 <l <1 <0.1 42 24-Jun-09 <1 <1 <1 <1 <0.1 44 15-Sep-09 <1 <l <l <l <l 44 17-Dec-09 <1 <1 <1 <1 <0.1 51 24-Feb-10 <l <1 <1 <1 <0.1 57 9-Jun-10 <1 <1 <l <l <0.1 42 11-Aug-10 <1 <1 <1 <1 <0.1 45 1Chlorofprm ca,f\oon CJdffl>nt~~ Metbf~ Nitrate OhhJ.r-ide TW4·8 'Tetradtl:M1tle Chloride L ~Ug/l) {'llffffl: (uglO (.11ml) (mgM) (mg/I) 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.l 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 0 I\) 0 0 .i,.. 0 0 (ug/L) 0) 0 0 0:, 0 0 0 0 0 ...... I\) 0 0 24-Jul-98 +------1----------+------+-----+----- 19-Apr-01 • 14-Jan-04 1 n I I I I I 10-0ct-06 i I I I I I I I 6-Jul-09 • I I I I I 1-Apr-12 27-Dec-14 22-Sep-17 ~---....__ ___ _,__ ___ .....J.... ___ _._ ___ __L ___ __J i I Q) 0 ":I' 0 g, 0 ""' 3 < ! c CD U) ChlOlfof:orm C.&u ~emetliume ~e 1Nltrate Clded.cle TW4·9 (ugtl) T~ (og(J} Im ~) (--) (u:mm ,1,nD>/fl 20-Dec-99 4.2 15-Mar-OO 1.9 2-Sep-00 14.2 29-Nov-OO 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 l-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 <l <1 <1 <1 0.9 41 8-Nov-06 <1 <1 <1 <1 0.7 44 28-Feb-07 <1 <1 <I <1 0.6 44 27-Jun-07 21 <l <l <1 1.3 42 15-Aug-07 9.5 <1 <1 <1 1.8 38 10-0ct-07 8.7 <1 <I <1 2 40 26-Mar-08 1.3 <l <1 <1 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <I <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 <I <l 2.3 30 15-Sep-09 <1 <1 <1 <1 2.5 30 17-Dec-09 <1 <1 <1 <l 1.7 37 23-Feb-10 <1 <l <1 <1 1.7 47 9-Jun-10 <1 <1 <1 <1 1.5 33 11-Aug-10 <1 <1 <1 <l 1.2 40 Ohloroform Carbon CbloromethJine Methylene Nitrate Chloride TW4-9 (ug/1) Tetraehforide (ug/1) Chloride (mgtl) (mg/I} (m!ln (ueJI) 6-0ct-10 <l <l <l <1 1.8 34 17-Feb-ll ND ND ND ND 1.3 41 25-May-11 ND ND ND ND 3.4 38 16-Aug-ll 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 U) G) :::, ca > E ... 0 -0 ... ..2 .c 0 0) I o::t' 3= I- .--------,.---------....-----~---------~ L ~-das-cc v~-oaa-a 60-1nr-9 90-PO-O~ vo-uer-v~ i----------+-------+----..-------+----+ 95-1nr-vc 0 C\J 0 0 .- 0 (X) (1J6n) 0 '<t 0 Chlero e:rm Callbou Cblor methane Me1!b~ene Nrtrate Chloride W4-t0 (ogAf) T<Ctraeldetli e (llgpl) Chlori . (mgfl~ (mgR) I (uffin (·mta.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 <l 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 <l 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 ll-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <l <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 <l <I <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 <l <1 0.8 38 13-0ct-10 1100 <1 <l <l 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 Ohloroform Carbon Chloromethane Methylene Nitrate Chlo.ride TW4-10 Tetrachlo,r,ide dhloride 11 ~ug(I) Cut?!l) (ug/0 (ut?!l) (mg/I) (mg/I) II 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 U) Cl) :::, cu > E ... 0 -0 ... ..2 .t:. 0 0 ,.... I oi::t' 3: I- 0 0 (() 0 0 """ 0 0 C\I 0 0 0 0 0 co 0 0 (() (1/6n) 0 0 """ 0 0 C\I 0 v~-oaa-a 60-1nr-9 90-JOQ-O~ vo-uer-v~ Chloroform Carbo Cldw~ Mefllyle, Nitr Ohl011°de 4-U ,1 Temwbleri (QgAI} (W!R) {og{Q Chlotide (ug/,1) (~i,1.) (~) I f 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 <l 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 <l 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 ll-Mar-09 1100 <1 <1 <l 7.3 49 24-Jun-09 980 <1 <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <1 7 49 29-Dec-09 860 <1 <1 <l 6.6 46 3-Mar-10 820 <1 <l <1 6.8 42 10-Jun-10 820 <1 <1 <1 6.9 40 12-Aug-10 800 <1 <1 <1 6.7 43 13-0ct-10 720 <1 <l <1 6.4 49 23-Feb-11 1000 ND ND ND 6.5 46 l-Jun-11 930 ND ND ND 7.3 49 17-Aug-ll 820 ND ND ND 7.1 48 16-Nov-11 1500 ND ND ND 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND ND 6.7 52 Oltloroform Carbon Cblorometll~"t Methylene Nitrate Chloride l'W~U (ugll) Tetf!achloride : (uglJ) Chloride (ug/1)' (mg/I) (mg/I~ (ue/1) 13-Sep-12 740 ND ND ND 3 49 4-0ct-12 730 ND ND ND 7 50 13-Feb-13 867 3.23 ND ND 6.83 47.3 18-Jun-13 788 ND ND ND 7.42 49.7 12-Sep-13 865 ND ND ND 7.8 46.6 13-Nov-13 874 ND ND ND 8.01 46.7 5-Feb-14 785 5.19 ND ND 8.47 48.5 23-May-14 751 ND ND ND 6.92 51.6 27-Aug-14 719 ND 1.2 ND 5.4 48 29-0ct-14 803 ND ND ND 7.33 56.4 9-Mar-15 2450 1.24 ND ND 8.72 49.8 8-Jun-15 2710 ND ND ND 8.48 62.2 31-Aug-15 1120 ND 1.62 ND 9.61 73.1 19-0ct-15 2730 ND ND ND 7.5 55.3 rn G) :::, ca > E ... 0 -0 ... .2 .c 0 ,.... ,.... I -.:I' == I- ~--~---..------.----...-----.----~----.-L ~-das-ll 17~-oaa-a ao-1nr-9 go-ioo-o~ vo-uer-v~ I----+----+------+----+----+---+----+ ~Q-Jd'v'-6 ~ 0 0 0 r-- 0 0 0 (!) 0 0 0 Lt) 0 0 0 """ 0 0 0 C') (1J6n) 0 0 0 C\I 0 0 0 0 1'Cblo..Mf-.m c--.. Cht&l"emeJbaue 1\Mhyt .. :NU.rat ' 1'Uhwide ffi4-12 T:evaeld . I Cldo,l I (ngAt) (ugll, (mg/I' I {~ tim'n film/it} - 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 <l <l 5.8 <l 1.5 NA l-Dec-05 <l <l 1.9 <2 1.4 NA 9-Mar-06 <l <l 2.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <l 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 <l 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 <l <1 <l <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 <l <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-ll 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 Chlw:>-rofonn Carbon Chloromethane Metltylene Nitrate Chloride TW4-12 (ug/1) Tetrachloride (ug/1) Chloride (mg/l) (mg/I) (ul!II) ('Ue/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 u, G) :J m > E .... 0 -0 .... ..2 .c () C\I ,... I o::t' ;: I- .---------.-------..-----------,---------.-H-das-ii 0 0 v~-oaa-a • • 0 • 0 • h 0 G ~ -Jdy-~ 0 0 • • 0 ~ • 0 • < I 60-1nr-9 0 1 0 • • • go-ioo-o~ H • • • • • • • vo-uer-v~ I • • 1-----------------------------+ ~Q-JdV-6 ~ q C\I (1J6n) Lt) d 0 d Chfi ~@rm Carbon Chtorometbane Mdhyilene Nitrate Ch1~11leil W4-i3 (ug(it) Tttrachlori e (llg/t) OM d (~) {mg(J~ ,'11all;!t (mr/1) ' 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <l NA NA NA 4.3 NA 31-Aug-05 <l <l 3.1 <l 4.6 NA l-Dec-05 <l <1 <l <l 4.3 NA 9-Mar-06 <l <l 1.7 <l 4.2 67 14-Jun-06 <l <l 1.4 <l 4.9 66 20-Jul-06 <1 <l <l <1 4.3 65 8-Nov-06 <1 <1 <l <l 0.8 33 28-Feb-07 <1 <1 <l <1 4 59 27-Jun-07 <1 <l <1 <l 4.6 59 15-Aug-07 <1 <1 <l <1 4.4 58 10-0ct-07 <1 <1 <1 <1 4.1 58 26-Mar-08 <1 <l <l <l 3.8 54 25-Jun-08 <1 <1 <1 <l 4.24 58 10-Sep-08 <1 <l <1 <1 4.26 50 15-0ct-08 <1 <l <l <1 4.63 58 4-Mar-09 <1 <l <1 <1 3.7 58 24-Jun-09 <1 <l <1 <1 1.2 57 15-Sep-09 <1 <1 <l <l 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 <l <1 5.2 52 10-Aug-10 <1 <l <l <l 5.6 55 5-0ct-10 <l <l <1 <1 5.8 55 15-Feb-ll ND ND ND ND 5.5 60 25-May-ll ND ND ND ND 5.4 56 16-Aug-ll ND ND ND ND 5.2 60 15-Nov-ll 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 Cbloromethane Methylene Nitrate C.hlorid.e TW4·13 (ug/1) Tetracblol'ide (ug/1) Chloride (mg/I) (mg/I) (umll :(.ue/1} 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 ll-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 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 0 i • 1. 1. 1. J. H n H H 1. 0 0 l. H 1 l. i• 1. i• •• 1. •• - •• •• 0 1~ i• 1. 0 •• 0 i• .i • J. •• J. H .. i • J• H J. •• J. J. •• 0 ,. 1 9 9 I\:) 0 (,.) 0 ~ (ug/L) 9 c.n () ::::r 0 "'"' 0 ........ 0 "'"' 3 ::::r Sl) (/) :::J 0 -C"' Cl) Cl) :::J a. Cl) -Cl) (') -Cl) a. :::J --t ~ ~ I ........ (.u 9 O> 0 :....i 9 0) 9 <O i I ..... (,.) 0 :," 0 ... 0 -0 ... 3 < D,) 2" (D U> Chlwo offil Callbm Chloromedtane Mdhjl i.traie I Chi Ide TW4-14 ~ug/A) 'Fetr. to.rt htgt,)) Chloride (mgll) mg/4} lmtif), hml\' 8-Nov-06 <l <l <1 <1 2.4 37 28-Feb-07 <l <l <l <l 2.3 38 27-Jun-07 <l <l <l <l 1.4 38 15-Aug-07 <l <l <1 <1 1.1 36 10-0ct-07 <1 <l <l <l 0.8 36 26-Mar-08 <l <l <l <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <l <l <l 1.34 34 15-0ct-08 <l <l <1 <1 0.76 40 4-Mar-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <l <1 <l 1.4 36 15-Sep-09 <l <1 <1 <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <l 2.5 33 8-Jun-10 <l <1 <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <l <l <l 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 "' Cl) ::::, cu > E ... 0 e .2 .c 0 '111:1' .... ~ 0 0 C\i ~ ?I\ ~ 0 co ~ ~ 0 C\J 0 0 (1/6n) 0 <X) 0 0 co 0 0 "<t" 0 0 C\J 0 •• •• •• ·~ •• •• •• •• •• •• •• •• •• •• •• •• •• ,s •• • • ' ' •• .. •• ·• 0 0 0 9 ~ -Aev,J-O ~ £~-5nv-v~ O~-AON-8~ ao-qa.::1-c:~c 90-PO-O~ so-lieV'J-Bc C..arbon • l~tyilene OhlQffif&rm CMDl'@metbane Nittate Chloride MW-2(; (ug{l) • t o.chleritle. (ugll) . :Qfile (mg/,l) (.m,gX!) ,1 fu11/I!) (·u~ 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 l-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 I 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 <l <1 51 0.4 49 24-Jun-09 410 <l <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 <l <l 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 <l <l 21 0.6 49 l 1-0ct-10 970 <1 <1 6.5 0.7 65 23-Feb-11 450 ND ND 3.6 0.5 57 31-May-l 1 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 Chloroform Carbon Chloromtthane Methylene Nitrate Ghio ride MW-26 (llg/1) Tetraeldoride (ug/1) Chloride (mg/I) (mg/I) (ull/1), (u2'1) 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 ll-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 u, G) :l ca > E ... 0 -0 ... .2 .c 0 U) N I s: :!:: ~--~-----~---.-----.----~--~--~--~ g~-ABV\l·O~ v~-oaa-a £ ~ -Bnv-v ~ 0 ~-AON-8 ~ 60-1nr-9 so-qa.:::1-ii go-ioo-o~ 9Q-ABV\l-8G I----+----+----+----+----+---+----+----+----+ vo-uer-v ~ 0 0 LO ""'" 0 0 0 ""'" 0 0 LO ('I) 0 0 0 ('I) 0 0 LO C\J (1J6n) 0 0 0 C\J 0 0 LO 0 0 0 0 0 LO 0 Carbon --...... Chloroform Cblo!'omethaae e Nitrate Clth)rlde TW4-16 Tetr ebtfride ChtGri e : :1 (ugAI} ~gll) {m,gM} (m,-Ind') (u;g/1') 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 <l <1 <1 <1 1.46 58 10-Sep-08 10 <1 <1 14 10.5 71 15-0ct-08 3.9 <1 <1 6.6 9.82 89 4-Mar-09 <1 <1 <l <1 9.6 78 24-Jun-09 <1 <1 <1 <1 8.9 76 15-Sep-09 <1 <1 <1 <l 8.8 79 17-Dec-09 <l <l <l <l 5.2 76 24-Feb-10 <1 <1 <l <1 4.2 77 9-Jun-10 2.1 <1 <1 <l 4.7 64 24-Aug-10 4.3 <1 <1 <l 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-ll 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 Chlorof9AD Carbon Chloromethane Metbyle11_e Nitrate Chloride TW4-16 Tetrachloride Chloride {ug/1) (mun {ug/l~ (ul?/1) (mg/I) (mg/)) 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 U) Cl) ::::s cu > E .... 0 -0 .... ..2 .c 0 co 'I"'" I o:::t 3= I- ----~----------------------L~-das-cc 60-1nr-9 -go-ioo-o~ vo-uer-v~ 1-----+------+----.......--------+-----1------+ W-JdV-6 ~ 0 0 <.O 0 0 I{) 0 0 -.:!" 0 0 C') (1J6n) 0 0 C\J 0 0 0 Cklo a Csrl>on Chia ometh Methylene ' Ni te Chloride MW-32 nn Tetraqd~e ffide (agft) ,(:WJI) ' {uWl} <.uoJI\ (nv!) (mg/I) 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 l-Dec-05 <1 <l <l <1 <0.1 NA 9-Mar-06 <1 <1 <l <l <0.1 32 14-Jun-06 <1 <1 3.5 <l <0.1 30 20-Jul-06 <l <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 <l <1 <0.1 31 10-0ct-07 <1 <1 <1 <1 <0.1 32 26-Mar-08 <l <1 <l <l <0.1 31 25-Jun-08 <1 <1 <l <1 <0.05 29 10-Sep-08 <1 <1 <1 <l <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 <l <1 <0.1 31 15-Sep-09 <1 <1 <l <l <0.1 33 16-Dec-09 <1 <l <l <l <0.1 34 17-Feb-10 <1 <1 <1 <1 <0.1 38 14-Jun-10 <1 <1 <1 <l <0.1 32 16-Aug-10 <1 <1 <l <1 <0.1 28 6-0ct-10 <1 <1 <l <l <0.1 24 23-Feb-11 ND ND ND ND ND 40 25-May-ll ND ND ND ND ND 31 16-Aug-ll 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 Chloroform Carbon Chloromethan Methylene Nitrate Chloride MW-32 (ugll) Tetrachloride {ug/1) Chloride (mg/I) (mgll) (ul!lll (ul!II) 13-Feb-13 ND ND ND ND ND 34.3 18-Jun-13 ND ND ND ND ND 34.9 4-Sep-13 ND ND ND ND ND 33 29-0ct-13 ND ND ND ND ND 35.7 29-Jan-14 ND ND ND ND ND 34 23-May-14 ND ND ND ND ND 39.7 26-Aug-14 ND ND ND ND ND 34 29-0ct-14 ND ND ND ND ND 34.9 17-Mar-15 ND ND ND ND ND 36.3 11-Jun-15 ND ND ND ND ND 35.8 9-Sep-15 ND ND ND ND ND 37.7 28-0ct-15 ND ND ND ND ND 34.7 u, Cl) ::::, ca > E ... 0 -0 ... .2 .c 0 N C") I 3: :!!: -----------------~--~-----~L~-das-cc 0 0 0 v~-oaa-a 0 0 0 • • 0 0 a 0 G ~ -JdV-~ - t • 0 • 0 0 • 0 0 60-1nr-9 • It • 0 • • 0 90-PO-O~ • • 0 • I ~ • 0 0 0 vo-uer-v~ 0 0 1----i----+----+----+----+----+----+----+---+ W-JdV-6 ~ (1J6n) co ci <D ci v ci C\J ci 0 Oile 01$:ro1 Cawl>an Chier etlltane Mdaylene Nbrate Olhtride TW4-18 {u~O ~e (ugi} ChkJ:r\°4e (Bl@I} {1Djf!IJ I II {ua~I) i(uaJB 12-Sep-02 440 1.49 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14.1 25-May-05 29.8 NA NA NA 12.9 NA 31-Aug-05 39 <1 2.8 <1 13.3 NA 1-Dec-05 14 <1 1.1 <l 7.3 NA 9-Mar-06 12.0 <1 1.1 <1 5.9 5.9 14-Jun-06 12.0 <l 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 <l <l <1 4.9 28 15-Aug-07 8.9 <1 <l <1 5 32 10-0ct-07 7.4 <1 <l <1 4.4 27 26-Mar-08 6.4 <1 <l <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <l <l <1 4.68 26 15-0ct-08 9.4 <1 <l <l 5,15 30 4-Mar-09 11.0 <1 <l <1 5.2 29 24-Jun-09 16.0 <l <1 <1 6.2 30 15-Sep-09 13.0 <1 <l <l 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <1 <1 <1 5.1 41 9-Jun-10 29.0 <1 <l <l 9 35 12-Aug-10 29.0 <1 <1 <l 9 37 13-0ct-10 30.0 <l <1 <1 10 50 22-Feb-ll 39.0 ND ND ND 10 52 26-May-ll 26.0 ND ND ND 9 36 17-Aug-ll 29.0 ND ND ND 4.6 23 7-Dec-11 28.0 ND ND ND 6.3 23 19-Jan-12 25.0 ND ND ND 4.4 18 13-Jun-12 24.0 ND ND ND 6.6 30 11-Sep-12 38.0 ND ND ND 6.6 26 3-0ct-12 30.0 ND ND ND 6 27 13-Feb-13 34.9 ND ND ND 5.58 23.1 Chloroform Carbon Chloromethane Methylene Nitrate ChloFide TW4-18 (ug/1) Tetracbl<,ride (ugll} ChJoJlide (mg/I) (mg/I) (uallY (gg/1) 13-Jun-13 37.9 ND ND ND 8.86 22.9 5-Sep-13 41.0 ND ND ND 12.1 36.2 13-Nov-13 44.3 ND ND ND 14.2 37.1 30-Jan-14 38.9 ND ND ND 12.8 40.9 22-May-14 34.8 ND ND ND 12.2 47 14-Aug-14 32.8 ND ND ND 9.8 49 28-0ct-14 33.0 ND ND ND 11.1 40.8 12-Mar-15 32.0 ND ND ND 11.7 41.6 11-Jun-15 30.5 ND ND ND 9.69 43.5 3-Sep-15 28.7 ND ND ND 15.7 47.6 28-0ct-15 52.9 ND ND ND 6.24 39.4 tn CD ::, ~ E .... .2 e .2 .c 0 co ,..... I ! 0 0 lO 0 lO '<t ~ ~ 0 0 '<t 0 lO ('I) 0 0 ('I) 0 lO C\I - 4 ___... L--+---- 0 0 C\I (1J6n) 0 lO 0 0 4 r---,.,~ ~ l •• •• 0 ~ • 4 .c_"" ~ ---, l~ ~ • . . ~ 1 __.j ? ~ v :::. ~ 0 lO 0 L~-das-cc v~-oaa-a 60-1nr-9 90-PO·O~ vo-uer-v~ CJ OD:&ml Car)$1 Cltloromethane Methyle Nik etdoride TWA-1' (~) Tetracltlerlde (ugl,t~ Oilerlde {mgtij I (1ngR) cumt) {nf!ffi 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 l-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 llOO <50 <50 <50 5.2 116 20-Jul-06 ll20 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <l <l 4.1 129 10-0ct-07 1100 1.9 <1 <l 4 132 26-Mar-08 1800 2.9 <l <1 2.2 131 25-Jun-08 1000 1 <I <l 2.81 128 10-Sep-08 3600 8.6 <1 <l 36.2 113 15-0ct-08 4200 12 <l <1 47.8 124 4-Mar-09 llOO 1.2 <I <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 <l <1 4.4 132 16-Aug-10 2000 4.9 <1 <l 5.9 142 l l-Oct-10 1200 1.3 <1 <1 2.7 146 17-Feb-ll 3400 17 ND ND 17 135 7-Jun-11 4000 8.3 ND ND 12 148 17-Aug-ll 970 2.1 ND ND 3 148 Chloroform Cal'bon Chloromethane Methylene Nitrate Chloride TW4-19 I (ugl.l) 'fetracblo.11ide (ug/1) €hloride (mg/lj (mg/I~ (u1r/l) (ue/i) 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 l l-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 ll-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 g ~ -lieV',1-0 ~ v~-oaa-a 8 ~ -onv-v ~ G ~ -JdV-~ "' CD ::::, ca > E 0 ~-/\ON-8 ~ "-0 -0 "-.2 .c 0 0, 60-1nr-9 T"" I ~ 3: t- so-qa.:1-c::c 90-PO-O~ 9Q-li"BV\l-8G 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 C) co I'-(0 LO '<t" C') C\I (1J6n) , CArif$.1 "i Met~hme Chloroform Cl'Mo .... .e Nitrate oride TW4·1'0 Tetr • '--~de Cbmrltie (~ l111YU ~) ! tuO'IJ.1 (mgJJ~ (mg/I) 25-May-05 39000 NA NA NA 10.1 NA 31-Aug-05 3800 <10 <10 <10 2.9 NA 1-Dec-05 19000 <250 <250 <250 1.8 NA 9-Mar-06 9200 <500 <500 <500 3.8 120 14-Jun-06 61000 <500 <500 <500 9.4 235 20-Jul-06 5300 <1000 <1000 <1000 2.9 134 8-Nov-06 11000 7.1 1.9 2.2 3.5 124 28-Feb-07 4400 3.1 <1 1.1 4.2 124 27-Jun-07 1800 2.2 <1 <1 2.3 112 15-Aug-07 5200 3.5 <1 1.8 2.1 117 10-0ct-07 9000 6.8 <1 1.9 5.6 170 26-Mar-08 13000 9 <1 1.5 0.9 132 25-Jun-08 30000 13 <1 1.2 7.96 191 10-Sep-08 21000 15 <1 3.7 4.44 156 15-0ct-08 NA NA NA NA 5.51 166 4-Mar-09 8200 5.7 <1 5.2 5.1 164 24-Jun-09 6800 4.9 <2 4.2 2.9 164 15-Sep-09 13000 8.4 <2 4.4 3.3 153 14-Dec-09 15000 14 <1 3 5.3 187 17-Feb-10 3500 2.7 <1 3.2 2 179 14-Jun-10 18000 11 <1 3.7 5.6 200 16-Aug-10 15000 12 <1 2.2 5.3 196 11-0ct-10 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 10 ND 2.1 4.8 177 17-Aug-11 6800 7.3 ND 3.1 6.5 207 16-Nov-11 7900 7.2 ND 2.5 4.2 186 23-Jan-12 11000 10 ND 1.3 7.9 207 6-Jun-12 36000 33 ND ND 11 262 4-Sep-12 13000 26 ND ND 10.8 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 19.6 ND 1.21 9.07 252 5-Jun-13 26300 32.5 ND 1.13 9.76 250 3-Sep-13 26800 25.7 ND 2.14 8.65 260 29-0ct-13 15700 17.3 ND 1.37 9.64 272 27-Jan-14 17800 18.4 ND 2.04 7.56 254 19-May-14 22100 22.1 2.31 3.98 5.95 269 11-Aug-14 12400 14.1 55.2 2.2 4.3 299 21-0ct-14 23300 18.5 4.04 2.38 7.67 292 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 v~-oaa-a £~-6nv-v~ U) G) Q~-AON-8~ :::, ca > E a.. 0 -0 a.. eo-1nr-9 .2 .c 0 0 N I "11:f' ~ so-qa.:1-cc .... eo-ioo-o~ 9Q-A'Blf\l-8G 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 ,..._ (0 L() s:t ('I) C\I (1/6n) Obl.QnWonn -Oi.lJ.1'.b& Olamr~ e Mdhytene N!itra!fre 'Ghforid:e TW4-at ~ Tetradilorhle I (ugtl) Ohloride CmgJU . (lng/1) lf.n.vi!\. (udi 25-May-05 192 NA NA NA 14.6 NA 31-Aug-05 78 <5 <5 <5 10.1 NA l-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 <l 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 <l <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 1 l-Mar-09 180 <1 <1 <1 8.3 279 24-Jun-09 200 <1 <1 <1 8.I 291 15-Sep-09 140 <1 <1 <1 9.2 281 22-Dec-09 160 <1 <l <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 <l 14 278 13-0ct-10 200 1.2 <1 <1 7 210 22-Feb-ll 230 1.2 ND ND 9 303 28-Jun-11 290 4.8 ND ND 12 290 17-Aug-ll 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 u, Cl) ::::, ca > E ... 0 -0 ... .2 .c 0 T"'" ('II I o::t' 3: I- vkoaa-a £ ~ -6nv-v ~ O~-/\ON-8 ~ 60-1nr-9 ao-qa.:1-cc -go-ioo-o~ t----t-----t----i------;-----i----t----t---t----t----t-vo-uer-v ~ 0 0 LO 0 LO '<:!" 0 0 '<:!" 0 LO C') 0 0 C') 0 LO N (1/6n) 0 0 N 0 LO 0 0 0 LO 0 ChffiU;4mm1 C.llen Odttn.nndmne ,~,Jene Nbme Olm~ TW4-2.2 Ta adllma Clilariie I, (ugll) tnm:l~ {aw4 I .~, ~ ~ 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 <l <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <l 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <l <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 <l <1 20.7 177 24-Jun-09 730 <l <1 <1 20.6 177 15-Sep-09 2300 <1 <l <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-10 2200 <l <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-l 1 1300 ND ND ND 18 114 1-Jun-11 210 ND ND ND 17 138 17-Aug-1 l 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 ll-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 (ug/L) ...... ...... I\) .i:,. 0) 00 0 I\) .i:,. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14-Jan-04 28-May-05 · 10-0ct-06 22-Feb-08 I '..,,, I I I I I -t :E ~ I I\) I\) 6-Jul-09 --l .____ I \. I I I I I l g 0 ... 0 -0 ... 3 18-Nov-10 -l ~ I ~ I I I I I ~ c (I) en 1-Apr-12 14-Aug-13 27-Dec-14 1 O-May-16 _.__ ___ ..._ __ __._ ___ _..._ ___ _._ ___ ...__ ___ ~--~ Chlareform OlmMi Ciak>~ than Methylene Nitrate Chloride T.iW4-23 (ug/1) ~e (ugl;l) Chloride (mg/ii) (mgll) ,(n.oA\ r(u2/I) 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 <l <1 <1 <l <0.1 41 25-Jun-08 <l <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 <l <l <l <0.1 43 16-Dec-09 <1 <l <l <1 <0.1 37 24-Feb-10 <l <1 <l <l <0.1 45 8-Jun-10 <1 <l <l <1 <0.1 40 10-Aug-10 <1 <l <1 <l <0.1 40 5-0ct-10 <1 <1 <1 <l <0.1 34 16-Feb-11 ND ND ND ND ND 44 25-May-11 ND ND ND ND ND 44 16-Aug-11 ND ND ND ND ND 41 15-Nov-l l ND ND ND ND ND 43 17-Jan-12 ND ND ND ND ND 40 31-May-12 ND ND ND ND ND 44 29-Aug-12 ND ND ND ND ND 46 3-0ct-12 ND ND ND ND ND 45 7-Feb-13 ND ND ND ND ND 43.6 30-May-13 ND ND ND ND 0.116 44.7 5-Sep-13 ND ND ND ND ND 48.0 7-Nov-13 ND ND ND ND ND 43.0 23-Jan-14 ND ND ND ND ND 44.6 21-May-14 ND ND ND ND ND 42.3 13-Aug-14 ND ND ND ND ND 46.0 28-0ct-14 ND ND ND ND ND 46.8 12-Mar-15 ND ND ND ND ND 47.3 10-Jun-15 ND ND ND ND ND 48.4 3-Sep-15 ND ND ND ND ND 54.1 28-0ct-15 ND ND ND ND ND 46.4 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 0 0 0 •• - 0 0 •• 0 - 0 0 .. 0 !• .. i • 0 1• 0 0 0 0 0 0 0 ~· j . h p 0 0 p j h ~ ' (ug/L) 0 0 0 0 ....... () =r -0 "'"' 0 -0 "'"' 3 =r ~ (J) ::s 0 -C"' CD CD ::s a. CD -CD () -CD a. ::s -, :E ~ I I\) u) ....... i I N w 0 ';S' 0 ... 2. 0 ... 3 < s» 2' C1) 0 Chtesro'flo'rm r ~b,tm Chhwem Methy1len Nitrate Chloride 'l'W4·24 Tetra eride ane Clflmide ,1 (ugft) ,fue/iU-(ugJI') (:1W'.ftl (mghl) (mg/I, I I 27-Jun-07 2.6 <1 <1 <1 26.1 770 15-Aug-07 2.2 <1 <1 <1 29 791 10-0ct-07 1.5 <1 <1 <1 24.7 692 26-Mar-08 1.5 <l <1 <1 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-09 1.5 <1 <1 <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <l <1 28.3 1080 25-Feb-10 1.3 <l <1 <1 33.l 896 9-Jun-10 1.7 <1 <1 <l 30 639 24-Aug-10 1.8 <1 <l <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-ll 1.8 ND ND ND 31 1100 26-May-ll 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 ll-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 ll-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 (ug/L) ...... N w .I>, v, en -.J 00 \D 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10-0ct-06 22-Feb-08 6-Jul-09 18-Nov-10 1-Apr-12 14-Aug-13 27-Dec-14 10-May-16 ..L----'----'-------1..-----l.---L---j_--J_--_L--_J ~ f" N .,::,. n :::r 0 .., 0 o' .., 3 < II.I c 11) Ill Chlonfwm Cad>on Chloremethane Methylen Nitrate Chloride TW4·25 (,ug/1) etrac11:loride (ugll) Chleride {mgtf) (mjll) l-.mlA (nmn 27-Jun-07 <1 <l <1 <1 17.1 395 15-Aug-07 <1 <1 <1 <1 16.7 382 10-0ct-07 <1 <1 <l <l 17 356 26-Mar-08 <1 <l <1 <1 18.7 374 25-Jun-08 <1 <l <1 <l 22.1 344 10-Sep-08 <1 <l <l <1 18.8 333 15-0ct-08 <2 <2 <2 <2 21.3 366 4-Mar-09 <1 <1 <1 <l 15.3 332 24-Jun-09 <1 <1 <l <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 <l <1 <1 14.4 296 8-Jun-10 <l <1 <1 <1 16 306 10-Aug-10 <l <1 <1 <l 14 250 5-0ct-10 <l <l <1 <1 15 312 16-Feb-l l ND ND ND ND 15 315 25-May-11 ND ND ND ND 16 321 16-Aug-11 ND ND ND ND 16 276 15-Nov-ll ND ND ND ND 16 294 18-Jan-12 ND ND ND ND 16 304 31-May-12 ND ND ND ND 16 287 ll-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 1 l-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 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 0 • ·~ •• • . ~ ~· i• 4~ i• • ~· l~ • • •• • • •• J ~~ • • • 0 - • • •• h H 0 (ug/L) 0 0 0 0 0 ~ 0 """" 0 ........ 0 """" 3 ~ Sl) en ::::, 0 ...... C"' CD CD ::::, a. CD ...... CD 0 ...... CD a. -· ::::, -I :E ~ I I\) 01 _. i I I'\) en 0 :::r 0 2. 0 ... 3 < !. c (I) ti) fhforofonn Ca11bon Chloromethane Methylene Nitrate Chloride TW'4·26 (ug/1) Tetrachloride (ug/1) Ghio ride (mg/I) (mg/I) ·, <omt) luml) 15-Jun-10 13 <l <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-1 l 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 ll-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 Jun-10 Jul-10 Aug-10 Sep-10 Oct-10 Nov-10 Dec-10 Jan-11 Feb-11 Mar-11 Apr-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 0 Jun-15 Jul-15 Aug-15 ] Sep-15 N Oct-15 ,..,. (ug/1) """ a, 00 ...... 0 ...... N ...... """ ~ .i:=,. I N CJ'I n :::T 0 0 o' .., 3 < Cl.I c ti) Ill Chlol'"oform Carbon Chloromethane Me.thylene Nitrate Chloride TW,t..27 Tetrachloride (ug/1) Ci111./D (ug/l) Chlo.rlde {ug/1) (mg/I) (mg/I) ,, 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 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 (ug/1) 0 I-' N w .,,. l.n 0) -.J 00 \D , --· ----------~ ----~ -----~ !- ~ 0 0 0 0 0 ~ ~ 0 0 0 ~ ~" " I-' 0 ~ .,::i. I N ....... n =t' 0 .... 0 o' .... 3 < DJ c ti> Ill Chloroform Carbon Chlorometh~ne Me·thylene Nitrate Chloride ' TW4-28 (ug/1) Tetrachloride (u~I) Ohloride (mg(I) (mg/I) (mun :1 lulfil): 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 u, G) :::, ca > E ..... 0 -0 ..... .2 .c 0 co N I ! CX) C\I I 'q'" s I- c "'C Q) +-' 0 Q) +-' Q) "'C c Q) Q) ..c +-' 0 c en ctS ..c E ~ 0 -0 ~ 0 -..c u (1J6n) .. .. g~-das • 9kunr • vkoaa • v~-das .. v~-unr • • p 8~-oaa • 8~-das .. • p 8~-unr 0 0 0 0 0 Ohlorofo.rm Carbon Chloromethane Methylene Nitrate Chloride TW4·l9 (ugll) Tetrachloride (ugtl) Chlorld (mg/1) (mgll) (ue/11 (uetll 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 I-' 0 0 0 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 N 0 0 w 0 0 (ug/1) .!>, 0 0 v, 0 0 0) 0 0 -...J 0 0 i .1::1, ~ U) n :T 0 ... ~ ... 3 ~ c 11) Ill I! Chloroform Car bop Chloromethane Methylene Nitrate Chloride TW4e30 (ugll) Tetn1chloride· fug/1) Chlodde (mg/I) (mg(I) II (ul!ln Gu2'1) 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 ' ...... i.n ' ...... 0 6 i.n 0 0 (ug/L) 9 01 0 i.n I\) 0 I\) i.n u) 0 !'l 01 !"" 0 ~ .i::. I (,.) 0 0 :::r 0 .., 0 -0 .., 3 < !!!. c CD UI Ohloroform Carbon Chlorometbane Methylene Nltl!ate Chloride T'W4·31 Tetrachloride Chloride (ug/l) lu211) (ug(I) (u211) (mg/I) (mg/I) 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND I.I 29.4 7-Nov-13 ND ND ND ND 1.33 28 23-Jan-14 ND ND ND ND 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 13-Aug-14 ND ND ND ND 1.1 30 28-0ct-14 ND ND ND ND 1.23 30 11-Mar-15 ND ND ND ND 1.33 30.6 10-Jun-15 ND ND ND ND 1.19 31.1 2-Sep-15 ND ND ND ND 0.916 30.4 21-0ct-15 ND ND ND ND 0.953 29.1 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-1 Oct-1 0 0 0 0 0 it - •• ·~ -• ·~ •• •• - •• '. (ug/L) () ::::,- 0 "'"' 0 ........ 0 "'"' 3 ::::,- D) en :::::s 0 ,-+ O"' (t) (t) :::::s c.. (t) ,-+ (t) (') ,-+ (t) c.. :::::s --f ~ ~ I (,.) ....... ..... __. _. -4 ! I (,.) ...... 0 ::r 0 ~ 9. 0 ~ 3 ~ 2' C1) 0 I Callbon TW4·32 'ehlorof ollJll Tetrachloride C'Chlor.omethane Methylene Nitira e Chloride (tig/1} lul!.II) (ug/1) Chloride (ugll). (mg/I~ ~ntg/1) I 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 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-1 Mar-1 Apr-1 May-1 Jun-1 Jul-1 Aug-1 Sep-1 Oct-1 0 0 ·~ - -. ~ - -. ~ '~ 0 0 0 ·~ -·~ (ug/L) 0 0 0 () :::J"' 0 "'"' 0 ......... 0 "'"' 3 :::J"' Sl> (/) ::::, 0 ...+ O"' CD CD ::::, a. CD ...+ CD (") ...+ CD a. ::::, -I :E ..J:::i. I (,.) I\) -I ! I w N 0 :::T 0 "'I ~ "'I 3 ~ c (D tn Chloroform Car:oon Cbloromethane Mefbylene Nitrate Chloride TW4-33 Tetrachloride I (u_g/1) ru~n (rug/I) Chloride ~ug/1) (mg/I} (mgll) 14-Nov-13 126 ND ND ND 1.82 47.2 30-Jan-14 124 ND ND ND 2.56 43.5 22-May-14 121 ND ND ND 1.63 46.8 27-Aug-14 104 ND ND ND 1.5 43 29-0ct-14 124 ND ND ND 2.22 44.2 12-Mar-15 134 ND ND ND 1.91 44.2 l l-Jun-15 127 ND ND ND 1.62 46.4 3-Sep-15 123 ND ND ND 1.64 53.4 29-0ct-15 129 ND ND ND 1.92 44.5 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 Oc~15 0 . . I\) 0 .i,. 0 0) 0 (ug/L) CX> 0 ' 0 0 I\) 0 • •• I'\ • ~\ r. • .i,. 0 0) 0 i I (,.) (,.) 0 :::r 0 ""I 9. 0 ""I 3 < !. c CD tn Chlol'OfOl'lll Carbon Ohloromethane Metbylene · Nitrate Chloride TW4-34 Tetrachloride Chloride (ug/1~ <.uslll ~ug/1) (ul!.ln r (mg/I) (mg/I) 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 Nov- Dec- Jan- Feb-1 Mar-1 Apr-1 May-1 Jun-1 Jul-1 Aug-1 Sep-1 Oct-1 Nov-14 Dec-14 Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 0 0 •• •• - -•• '. 0 0 0 . - l~ i• (ug/L) 0 0 0 0 ::r 0 -,: 0 ........ 0 -,: 3 ::r !l) en :::J 0 -C" CD CD :::J a. CD -CD C") -CD a. :::J -I :E ~ I u) ~ ...... ...... ...... -I :e ~ I w ~ (") :::r 0 ""I 9. 0 ""I 3 < !. c Cl) rn Chloroform Carbon Chloremetbane Methylene Nitrate Chloride TW4-35 Tetrachloride (ug/1) (u2'1) (ug/1) Chloride (ug/1) (mg/I) (mg/I) 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 u, G) ::::, 'ii > E ... 0 -0 ... .2 .c 0 It) ('I) I ! LO C") I ~ ~ I- c: "'C Q) +-" {.) Q) +-" Q) "'C c: Q) Q) .0 +-" 0 c: en (tj ..c E Ii... 0 -0 Ii... 0 -..c (.) ,..... (1,Sn) 0 0 s~-das s~-onv 0 s~-unr - - 0 9 ~-JBV\I Skqa.:1 s~-uer 17~-oaa j;,~-AON j v~-das 0 v~-onv 0 0 0 0 0 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-36 Tetrachloride (ug/1) (ue/1) (~g/1) Chloride (ug/1): (~g/1) .(mg/I) 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 u, Cl) ::::J ~ E .... 0 0 .... 0 .s::. 0 CD M I i I- (0 C') I ~ s t- c "'C (]) +-' () (]) +-' (]) "'C c (]) (]) ..c +-' 0 c en co ..c E :i.... 0 ...... 0 :i.... 0 ..c () (1J6n) . ~a-das s ~-Bnv ·~ g~-unr ., 9 ~ -JBV'J g~-uer v~-oaa V ~-AON •t v~-das ·~ v~-Bnv 0 0 0 0 0 Chloroform Carbon Ohloromethane Methylene Nitrate Chloride TW4-37 Tetra hlorfde Chloride (ug/1) (ue11) (~gll) (ue11) (mgll) (mg/Ii) I 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 tn G) ::::, ca > E ... 0 0 ... .2 ..c 0 ...... CW) I -.:t' ~ 0 0 0 Lt) (") 0 0 0 0 (") 0 0 0 Lt) C\J 0 0 0 0 0 0 ~ (1J6n) ~ 0 0 0 0 0 0 0 Lt) g~-das g ~ -6nv g~-unr 0 TabL Contour Map Based Chloroform Plume Mass Calculations and Data Over Time ~ CII .. Ill E .. "' w "' "' Ill :ii: E ... J2 0 ... ..2 ~ v jij ~ ,:, "iii CII a:: 2000 1800 1600 1400 1200 1000 800 600 400 200 0 y = 157x + 1555 ...... ,s:,"" ()} --+-Residual Chloroform Mass Estimates - -Linear (Residual Chloroform Mass Estimates) H:\718000\Feb16\chloroform\MassEstTimeSeries: FX Resid CHL Mass HYDRO GEO CHEM,INC. .... 1,0"" 0-r,,. TIME SERIES OF RESIDUAL CHLOROFORM MASS ESTIMATES Approved I Date I Author I Date I File Name 'Figure SJS 2/11/16 GEM 2/4/2016 11-"""""""""..,, L.1 TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Goble, Kathy Weinel Tuesday, February 23, 2016 2:45 PM 'Phillip Goble' 'Dean Henderson'; Harold Roberts; David Frydenlund; Jaime Massey; David Turk; Scott Bakken; Logan Shumway Transmittal of CSV Files White Mesa Mill 2015 Q4 Chloroform Monitoring 1510489-EDD.csv; 1510626-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 fourth quarter of 2015, 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 .!!.f' Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager t: 303.389.4134 It: 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