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HomeMy WebLinkAboutDRC-2015-005975 - 0901a068805760f8Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 ENERGY FUELS 303 974 2140 www.energyfuels com PftC- 10 15 -00 5115 Div cf Waste Management and Radiation Control August 25, 2015 AUG 2 8 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 Re: Transmittal of 2nd 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 2nd Quarter of 2015 as required by the Notice of Violation and Groundwater Corrective Action 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 August 25, 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 .energyfuels.com Re: Transmittal of 2nd 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 2nd Quarter of 2015 as required by the Notice of Violation and Groundwater Corrective Action 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 White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGW -20-01 2nd Quarter (April through June) 2015 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 August 25, 2015 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 ....... 2 2.2.1 Well Purging and Depth to Groundwater ................................................... 3 2.2.2 Sample Collection ....................................................................................... 4 2.3 Field Data ..................................................................................... ; ....................... 5 2.4 Depth to Groundwater Data and Water Table Contour Map .............................. 5 2.5 Laboratory Results ............................................................................................... 5 2.5.1 Copy of Laboratory Results ........................................................................ 5 2.5.2 Regulatory Framework ................ , .............................................................. 5 3.0 QUALITY ASSURANCE AND DATA VALIDATION ............•...................... 6 3.1 Field QC Samples ............................................................................................... 6 3.2 Adherence to Mill Sampling SOPs ..................................................................... 7 3.3 Analyte Completeness Review ............................................................................ 7 3.4 Data Validation ........................................................................................... ~ ....... 7 3.4.1 Field Data QA/QC Evaluation .................................................................... 7 3.4.2 Holding Time Evaluation ............................................................................ 8 3.4.3 Receipt Temperature Evaluation ................................................................ . 3.4.4 Analytical Method Checklist ...................................................................... 8 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation ................................................................................ 9 3.4.7 Trip Blank Evaluation ................................................................................. 9 3.4.8 QA/QC Evaluation for Sample Duplicates ................................................ . 3.4.9 Rinsate Sample Check .............................................................................. 10 3.4.10 Other Laboratory QA/QC ......................................................................... 10 4.0 INTERPRETATION OF DATA ....................................................................... 11 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 11 4.1.1 Current Site Groundwater Contour Map ................................................... 11 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter ......................................................... 15 4.1.3 Hydrographs .............................................................................................. 16 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 17 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 17 4.2 Review of Analytical Results .......................................... , ................................. 19 4.2.1 Current Chloroform Isoconcentration Map ........................................ ; ..... 19 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 19 4.2.3 Interpretation of Analytical Data .............................................................. 19 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 22 5.1 Introduction ......................................................................................................... 22 5.2 Pump Test Data Collection ................................................................... , ........... 23 5.3 Water Level Measurements ..................................................................... ; ........ 23 5.4 Pumping Rates and Volumes ............................................................................ 24 5.4.1 TW4-19 ............................................................................................................. 24 5.4.2 TW4-02 .............................................................................................................. 24 5.5 Mass Removed ................................................................................................... 24 5.6 Inspections ..................................................... : .................................................. 25 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 25 6.0 CORRECTIVE ACTION REPORT ................................................................. 25 6.1 Assessment of Previous Quarter's Corrective Actions ..................................... 25 7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 25 8.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 28 9.0 SIGNATURE AND CERTIFICATION ............ .-.............................................. 29 LIST OF TABLES Table 1 Summary of Well Sampling for the Period Table 2 Mass of Chloroform Removed Per Well Per Quarter Table 3 Chloroform Pumping Rates and Volumes ii INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Table Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Depths to Groundwater and Elevations Over Time for Monitoring Wells Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables 1-1 Field Data QA/QC Evaluation 1-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluation 1-7 QA/QC Evaluation for Sample Duplicates 1-8 QC Control Limits for Analyses and Blanks 1-9 Rinsate Evaluation Tab J Kriged Current Quarter Chloroform lsoconcentration Maps Tab K Analyte Concentration Data Over Time Tab L Chloroform Concentration Trend Graphs Tab M CSV Transmittal Letter iii 1.0 INT~ODUCTION 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") (formerly the Division of Radiation Control ["DRC"]) 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 ofUAC R317-6-6.15(D). The frequency of chloroform sampling, which was initially performed on a monthly basis, was modified on November 8, 2003. Since that time all chloroform contaminant investigation wells have been sampled on a quarterly basis. This is the Quarterly Chloroform Monitoring Report for the second quarter of 2015 as required under the NOV and CAO. This report also includes the Operations Report for the Long Term Pump Test at MW-4, TW4-19, MW-26, TW4-20, and TW4-4 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: TW4-1 TW4-10 TW4-21 TW4-28 TW4-2 TW4-ll TW4-22 TW4-29 TW4-3 TW4-12 TW4-23 TW4-30 TW4-4 TW4-13 TW4-24 TW4-31 TW4-5 TW4-14 TW4-25 TW4-32 TW4-6 TW4-16 MW-4 TW4-33 TW4-7 TW4-18 MW-26 (formerly TW4-15) TW4-34 TW4-8 TW4-19 MW-32 (formerly TW4-17) TW4-35 TW4-9 TW4-20 TW4-26 TW4-36 TW4-27 TW4-37 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 1 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, TW4-11, TW4-19, TW4-20, TW4-4, TW4-21, TW4-37, and the nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2. It is important to note that pumping commenced in TW4-21 and TW4-37 on June 9, 2015 and that weekly and monthly depth to water measurements in those wells was completed after the initiation of pumping. 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 Sampling Methodology and Equipment and Decontamination Procedures EFRI completed, and transmitted to DWMRC (formerly DRC) on May 25, 2006, a revised QAP for sampling under the Mill's GWDP. While the water sampling conducted for chloroform 2 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 Well Purging and Depth to Groundwater The 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 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. 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 pmtable 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 3 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 (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. 2.2.2 Sample Collection Prior to sampling, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the Analytical Laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 ml. bottle that is provided by the Analytical Laboratory. The nitrate/nitrite sample is not filtered and is preserved with H2S04; 4 • A sample for chloride is then collected. This sample consists of one 500 mi. 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. 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, TW4-11, TW4-19, TW4-20, TW4-21, TW4-37, TW4-4, TW4- 22, TW4-24, TW4-25, 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. It is important to note that pumping commenced in TW4-21 and TW4-37 on June 9, 2015 and that weekly and monthly depth to water measurements in those wells was completed after the initiation of pumping. Depth to groundwater measurements that were utilized for groundwater contours are included on the Quarterly Depth to Water Worksheet at Tab D of this report, along with the kriged groundwater contour map for the current quarter generated from this data. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab E. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratory ("AWAL"). Table 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 NOV and requirements of the CAO triggered a series of actions on EFRI's part. In addition to the monitoring program, EFRI has equipped twelve wells with pumps to recover impacted groundwater, and has initiated recovery of chloroform from the perched zone. 5 Sections 4 and 5, below, interpret the groundwater level and flow information, contaminant analytical results, and pump test data to assess effectiveness of EFRI's chloroform capture program. 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab H. Results of the review of the laboratory QA/QC information are provided under Tab I and are discussed in Section 3.4, below. 3.1 Field QC Samples The following QC samples were generated by Mill personnel and submitted to the analytical laboratory in order to assess the quality of data resulting from the field sampling program. Field QC samples for the chloroform investigation program consist of one field duplicate sample for each 20 samples, a trip blank for each shipped cooler that contains VOCs, one DIFB and rinsate samples. During this quarter, two duplicate samples were collected as indicated in Table 1. The duplicates were sent blind to the analytical laboratory and analyzed for the same parameters as the chloroform wells. One trip blank was provided by AW AL and returned with the quarterly chloroform monitoring samples. Two rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added (e.g. TW4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 6 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QA/QC requirements established in the QAP and Chloroform QAP were met. 3.3 Analyte Completeness Review All analyses required by the CAO for chloroform monitoring for the period were performed. 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QAJQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Pw·ging Two Casing Volumes with Stable Field Par . meters Cwitbin 10% RPD) Wells TW4-05, TW4-08, TW4-09, 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. Pl1rging a Well to Dryne and StabjJity of a Limited List of Field Parameter Wells 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 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 7 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-04, TW4-01, TW4-02, TW4-04, 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. 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 TW4-05, TW4-09, 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 8 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. 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that volatile samples are required to be preserved and arrive at the laboratory with a pH less than 2. A review of the laboratory data revealed that the volatile samples were received at the laboratory with a pH less than 2. 3.4.7 Trip Blank Evaluation Trip blank results were reviewed to identify any VOC contamination resulting from transport of the samples. Trip blank checks are provided in Tab I. The trip blank results were less than the reporting limit for all VOCs. 3.4.8 QA/QC Evaluation for Sample Duplicates Section 9 .1.4 a) of the QAP states that RPDs will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05- 01 as cited in the QAP. The RPDs are calculated for the duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data are considered noncompliant only when the results are greater than 5 times the reported detection limit and the RPD is greater than 20%. The additional duplicate information is provided for information purposes. Duplicate results were within a 20% RPD in the quarterly samples except for the nitrate result in the duplicate pairs TW4-3/TW4-65 and TW4-18/TW4-70. Duplicate results are provided under Tab I. The approved QAP specifies a separate corrective action for duplicate RPDs outside of acceptance limits. The revised procedure for duplicate results outside of acceptance limits was implemented during the quarter for the results in duplicate pairs TW4-3/TW4-65 and TW4- 18/TW4-70. The corrective actions that were taken in accordance with the QAP procedure are as follows: the QA Manager contacted the Analytical Laboratory and requested a review of the raw data to assure that there were no transcription errors and the data were accurately repmted. The laboratory noted that the data were accurate and reported correctly. Reanalysis was not completed as the samples were beyond the holding time. 9 3.4.9 Rinsate Sample Check Rinsate blank sample checks are provided in Tab I. The rinsate blank sample concentration levels were compared to the QAP requirements i.e., that rinsate sample concentrations be one order of magnitude lower than that of the actual well. The rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results reported for the DIFB sample indicated the sample results were nondetect. 3.4.10 Other Laboratory QA/QC Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab QA/QC results met these specified acceptance limits except as noted below. The QAP Section 8.1.2 requires that a Matrix Spike/Matrix Spike Duplicate ("MS/MSD") pair be analyzed with each analytical batch. The QAP does not specify acceptance limits for the MS/MSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze an MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review, and the results of this review are provided for information only. The information from the Laboratory QA/QC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for the samples were within acceptable laboratory limits for the regulated compounds except as indicated in Tab I. The data recoveries which are outside the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries outside of the acceptance limits are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only. The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. 10 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 qumierly sampling met the requirement specified in the QAP. The information from the Laboratory QNQC Summary Reports indicates that the surrogate recoveries for the quarterly chloroform samples were within acceptable laboratory limits for the surrogate compounds. The requirement in the QAP to analyze surrogate compounds was met and the data are compliant with the QAP. Furthermore, there are no QAP requirements for surrogate recoveries. The information from the Laboratory QNQC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS compounds. 4.0 INTERPRETATIONOFDATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map The water level contour maps (See Tab D) indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the eastern and western margins of White Mesa. 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 May2013. 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 11 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 m1xmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers receiVmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller proportion of the low constituent concentration water. The combined impact of the above two mechanisms may be especially evident at chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20; nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2; and non-pumped wells adjacent to the pumped wells. Impacts are also expected to occur over time at wells added to the chloroform pumping network last quarter (TW4-1, TW4-2, TW4-ll), and to those added this quarter (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 TW4-21 and TW4-37, which began pumping this quarter. Although operation of chloroform pumping well TW 4-4 has depressed the water table in the vicinity of TW 4-4, a well-defined cone of depression is not clearly evident. The lack of a well-defined cone of depression near TW4-4 likely results from 1) variable permeability conditions in the vicinity of TW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. The lack of well-defined cones of depression near TW4-21 and TW4-37 likely results from their recent start-up. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 started pumping during the first quarter of 2013. Water level patterns near these wells are expected to be influenced by the presence of, and the decay of, the groundwater mound associated with the northern wildlife ponds, and by the persistently low water level elevation at TWN-7. By the fourth quarter of 2013, operation of the nitrate pumping system had produced well-defined impacts on water 12 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 TW 4-4. 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 TW 4-4. The permeability of the perched zone at TW 4-6, 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 TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet, respectively, between the fourth quarter of 2007 and the fourth quarter of 2009 Uust prior to the start of TW 4-4 pumping) at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water levels at TW4-6 after the start of pumping at TW4-4 (first quarter of 2010) was reduced to less than 0.5 feet/year suggesting that TW4-6 is within the hydraulic influence of TW 4-4. Furthermore, water levels at TW 4-6 have been trending downward since the fourth quarter of 2013 suggesting an additional influence related to the cessation of water delivery to the northern wildlife ponds as discussed above, and more recently to the addition of chloroform pumping wells TW4-1, TW4-2, and TW4-11. Recharge from the southern wildlife pond is expected to continue to have an effect on water levels near TW 4-4, even as the groundwater mound associated with recharge from the northern ponds diminishes over time due to cessation of water delivery to these ponds. The lack of a well-defined cone of depression at TW4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW4-14, located east ofTW4-4 and TW4-6. For the current quarter, the water level at TW4-14 was measured at approximately 5531.4 feet above mean sea level ("ft amsl"). This is approximately 6 feet lower than the water level at TW 4-6 (approximately 5537.8 ft amsl) and 8 feet lower than the water level at TW4-4 (approximately 5539.7 ft amsl) even though TW4-4 is pumping. The static water levels at wells TW4-14 and downgradient well TW4-27 (installed south of TW 4-14 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 3.5 feet lower than the water level at TW4-14 (5531.4 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 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 TW 4-4 and TW 4-6. 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 TW4-4 and TW4-6 (respectively); however chloroform exceeding 70 !!giL has been detected at recently installed 13 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 TW 4-27, the persistently low water level at TW 4-14 was considered anomalous because it appeared to be downgradient of all three wells TW 4-4, TW 4-6, and TW 4- 26, yet chloroform had not been detected at TW4-14. Chloroform had apparently migrated from TW4-4 to TW4-6 and from TW4-6 to TW4-26 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 (5536.2 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5537.8 feet amsl), and TW4-23 (5539.2 feet amsl. Hydraulic tests indicate that the permeability at TW4-27 is an order of magnitude lower than at TW4-6 and three orders of magnitude lower than at TW4-4 (see Hydro Geo Chern, Inc. [HGC], September 20, 2010: Hydraulic Testing of TW4-4, TW4-6, and TW4-26, White Mesa Uranium Mill, July 2010; and HGC, November 28, 2011: Installation, Hydraulic Testing, and Perched Zone Hydrogeology of Perched Monitoring Well TW4-27, White Mesa Uranium Mill Near Blanding, Utah). 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 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, second quarter, 2015 chloroform concentrations at TW4-26 and TW4-27 are 6.1 ~giL and non-detect, respectively and both wells are outside the chloroform plume. Hydraulic tests also indicate that the permeability at 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 ~g/L was detected at 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 2.3 ~giL at recently installed well TW4-30 (located east and downgradient of TW4-29), and was not detected at 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 ofTW4-4 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 14 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 ofTW4-4, 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 recently installed wells indicate that: 1. Chloroform exceeding 70 f.lg/L at TW4-29 is bounded by concentrations below 70 f.lg/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 recently installed 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 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 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; recently, concentrations at TW4-29 appear to be increasing. The relative stability at TW 4-33 may result from the dual impacts of reduced dilution from wildlife ponds and TW4-4 pumping. The apparent increases at TW4-29 may be related to reduced dilution and its greater distance from TW4-4. 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 first quarter of 2015, as submitted with the Chloroform Monitoring Report for the first quarter of 2015, is attached under Tab E. A comparison of the water table contour maps for the cunent quarter (second quarter of 2015) to the water table contour maps for the previous quarter (first quarter of 2015) indicates similar patterns of drawdowns associated with pumping wells. Significant drawdowns associated with new chloroform pumping wells TW4-21 and TW4-37 are not yet evident. Drawdowns associated with chloroform pumping wells MW-4 and TW4-20 and nitrate pumping wells TW4-22 and TW4-24 decreased this quarter. Drawdowns associated with chloroform pumping wells TW4-1, TW 4-11, and TW 4-19 increased 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. While the water level in nitrate pumping well TW4-25 showed a decrease 15 (increase in drawdown), the water levels at TW4-22, TW4-24, and TWN-2 showed increases (decreases in drawdowns) 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 TW 4-4, but a well-defined cone of depression is not clearly evident, likely due to variable permeability conditions near TW 4-4 and the persistently low water level at adjacent well TW 4-14. 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 primarily in the vicinity of TW4-22. Reported decreases in water levels (increases in drawdown) of approximately 2.3, 5.5, 5.2, and 3.3 feet occurred in chloroform pumping wells TW4-1, TW4-11, TW4-19, and TW4-21, respectively. The reported water level for TW 4-11 is below the depth of the Brushy Basin contact this quarter. Increases in water level (decreases in drawdown) of approximately 4.9, 2.6, 13.9, and 3.4 feet were reported for chloroform pumping wells MW-4 and TW4-20, and nitrate pumping wells TW4-22 and TW4- 24, respectively. Changes in water levels at other pumping wells (chloroform pumping wells MW-26 and TW4-2, 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. Although increases in water levels (decreases in drawdown) occurred in some pumping wells and decreases in water levels (increases in drawdown) occurred in others, and new chloroform pumping wells TW4-21 and TW4-37 were brought online, the overall apparent capture of the combined system is slightly smaller than last quarter. Reported water level decreases of up to 4 feet at Piezometers 2 and 3, 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. Repmted water level decreases of approximately 0.6 feet and 0.7 feet at Piezometers 4 and 5, respectively, may result from reduced recharge at the southern wildlife pond. Reported water levels decreased by approximately 4.4 feet at MW-20 and by approximately 6.3 feet at MW-37 between the previous quarter and the current quarter. Water level variability at these wells is likely the result of low permeability and variable intervals between purging/sampling and water level measurement. The water level at TW 4-7 increased by approximately 7.3 feet, likely related to the increase at adjacent chloroform pumping well MW- 4. Measurable water was reported this quarter at DR-22. This piezometer is typically 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. 16 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab G 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. The primary purpose of the pumping is to reduce total chloroform mass in the perched zone as rapidly as is practical. Pumping wells up gradient of TW 4-4 were chosen because 1) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and 2) high concentrations of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of these pumping wells results in the wells having a relatively high productivity. The combination of relatively high productivity and high chloroform concentrations allows for a high rate of chloroform mass removal. TW 4-4 is located in a downgradient area having relatively high chloroform concentrations but relatively small saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW 4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in down gradient 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 TW 4-11 which began pumping last quarter. Cones of depression in the vicinities of new chloroform pumping wells TW4-21 and TW4-37 are 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 TW4-4 became operational in 2010, the drawdown associated with TW4-4 is likely less apparent due to variable permeability conditions near TW 4-4 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 TW 4-1, TW 4-4, TW4-11, TW4-19, and TW4-21 decreased by approximately 2.3 feet, 1.8 feet, 5.6 feet, 5.2 feet, and 3.3 feet, respectively, while water levels in chloroform pumping wells MW-4, MW-26, TW4-2, and TW4-20 increased by approximately 4.9 feet, 1 foot, 1.4 feet, and 2.6 feet, respectively. The water level in nitrate pumping well TW4-25 decreased by approximately 5.5 feet, and water levels in nitrate pumping wells TW4-22, TW4-24, and TWN-2 increased by approximately 13.9 feet, 3.4 feet, and 1.9 feet, respectively. While the apparent capture of the combined pumping systems has expanded in some areas and been reduced in others, the overall apparent capture area is slightly smaller than last quarter. The capture associated with nitrate pumping wells is expected to increase over time as water levels continue to decline due to cessation of water delivery to the northern wildlife ponds and 17 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. Chloroform concentrations at many locations have been or appear to be affected by changes associated with reduced dilution from the wildlife ponds and nitrate pumping. For example, increases in chloroform at TW4-22 and TW4-24 after these wells were converted to nitrate pumping wells are attributable to westward migration of chloroform from the vicinity of TW 4-20 toward these wells. The increase in concentration at TW 4-8 from non-detect to 100 flg/L in the first quarter of 2014 (and to 981 flg/L this quarter) is likely related to reduced dilution. Although the chloroform concentration in TW4-6 decreased from 1,180 flg/L last quarter, to 1,040 flg/L this quarter, concentrations at TW4-6 have increased from approximately 10 flg/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 flg/L between the first quarter of 2009 and the third quarter of 2010, and remained below 70 flg/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 up gradient locations such as TW 4-4 enhances mass removal and lowers hydraulic gradients, thereby reducing the rate of downgradient chloroform migration and allowing natural attenuation to be more effective. Pumping at 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 flg/L to 10.3 flg/L, and in TW4-26 from 13 flg/L to 4.2 flg/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 reflect tha additional influences of cessation of water deleivery to the wildlife ponds and the addition of chlorforom pumping wells TW4-1, TW4-2, and TW4-11. Regardless of whether TW4-6 can be demonstrated to be within the hydraulic capture of TW4-4, pumping TW4-4 helps to reduce chloroform migration to TW4-6, TW4-26, and other downgradient locations by the mechanisms discussed above. Likewise, pumping at other productive upgradient locations has a beneficial impact on downgradient chloroform even if the downgradient chloroform is not completely within the hydraulic capture of the productive upgradient well(s). For example, pumping at MW-26 likely reduced chloroform concentrations at TW4-16 from a maximum of 530 flg/L in the second quarter of 2004 to less than 70 flg/L by the fourth quarter of 2005, and maintained concentrations below 70 flg/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 is expected to expand with continued operation of wells TW4-1, TW4-2, and TW4-11 which became operational last quarter, and wells TW4-21 and TW4-37 which became 18 operational this quarter. Operation of these additional wells may have reversed the increase in concentration at TW4-16 which is again below 70 f,.lg/L. Chloroform exceeding 70 f,.lg/L was detected at 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 f,.lg/L detected at 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 TW 4-4 pumping. TW 4-4 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 TW4-6 and TW4-26 that occurred once TW4-4 pumping began. However, concentrations at both TW4-29 and TW4-33 were relatively stable (rather than decreasing) for several quarters after installation, and concentrations at TW4-29 now appear to be on an upward trend. Although decreasing concentration trends at both wells are eventually expected to occur, the concentration behavior at both wells has generally been consistent with the dual impacts of TW4-4 pumping and reduced dilution from the wildlife ponds. Chloroform analytical results from recently installed wells TW4-35 and TW4-36 (to be discussed in Section 4.2.3) demonstrate that chloroform is bounded to the southeast of TW4-29 and to the east of TW 4-8. 4.2 Review of Analytical Results 4.2.1 Current Chloroform Isoconcentration Map Included under Tab J of this Report is a current chloroform isoconcentration map for the Mill site. 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 L 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 table included under Tab K, the following observations can be made: 19 a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: MW-26, TW4-21, TW4-26, and TW4-30; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter: TW4-9, TW4-16, TW4-19, TW4-22, and TW4-24; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-4, TW4-5, TW4-6, TW4-7, TW4-8, TW4- 10, TW4-ll, TW4-14, TW4-18, TW4-20, TW4-29, and TW4-33; d) Chloroform concentrations have remained non-detect in the following wells: MW-32, TW4-3, TW4-12, TW4-13, TW4-23, TW4-25, TW4-27, TW4-28, TW4-31, TW4-32, TW4-34, TW4-35, and TW4-36; and e) The chloroform concentration in new well TW4-37 (30,200 f!g/L) is the highest detected 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, TW4-9, TW4-16, TW4-19, TW4-21, TW4-22, TW4-24, TW4-26 and TW4-30 had changes in concentration greater than 20%. Of these, MW-26, TW4-19 and TW4-21 are chloroform pumping wells, and TW4-22 and TW4-24 are nitrate pumping wells. TW4-9 is located near chloroform pumping wells MW-26, TW4-19, and TW4-20; and TW4-16 is located adjacent to chloroform pumping wells TW4-11 and MW-26. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. TW4-26 is located immediately southwest of the plume boundary, and TW 4-30 is located immediately down gradient of the leading edge of the chloroform plume. Chloroform pumping wells TW4-20 and TW4-37, and nitrate pumping well TW4-22, had the highest detected chloroform concentrations of 17,600, 30,200, and 8,050 f!g/L, respectively. The chloroform concentration at new 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 decreased from 19,900 to 17,600 f!g/L, the concentration in adjacent pumping well TW4-19 decreased from 4,660 to 1,570 f!g/L, and the concentration in nearby pumping well TW4-21 increased from 292 to 366 f!g/L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 12,700 f!g/L to 8,050 f!g/L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 49.2 to 4.3 f!g/L, and TW4-24 remains outside the chloroform plume. The continued decrease in TW4-24 is likely related to start-up of TW4-37 this quarter. TW4-25 remained non-detect for chloroform. TW 4-25, located north of TW 4-21, 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 in concentration from 961 f!g/L to 981 f!g/L. TW4-8 is located 20 immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,300 f!g/L. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW -4 and TW 4-8. The occurrence of elevated chloroform at TW4-8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW-4. Changes in the plume boundary near TW4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at TW 4-8 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 (1.8 f!g/L). The increase in chloroform at TW4-14 from non-detect to approximately 1.8 f!g/L since the fourth quarter of 2014 is consistent with ongoing, but slow, downgradient migration. Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased from 299 f!g/L to 329 f!g/L, Chloroform at TW4-30, located immediately downgradient of TW4-29, increased from approximately 1.7 f!g/L to approximately 2.3 f!g/L. As with TW 4-14, the change at TW 4-30 is consistent with ongoing, but slow, downgradient migration. Chloroform at TW4-29 is bounded to the north by TW4-27 (non-detect), to the east by TW4-30 (2.3 f!g/L), to the southeast by TW4-35 (non- detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (6.1 f!g/L). Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight decrease in concentration, from 134 f!g/L to 127 f!g/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.8 f!g/L), to the east by TW4-27 (non-detect), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (6.1 f!g/L). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more up gradient locations. As discussed above, the chloroform concentration in TW4-6 decreased from approximately 1,180 f!g/L to 1,040 f!g/L, but remains within the chloroform plume boundary. Concentrations at TW4-6 exceeded 70 f!g/L from the first quarter of 2009 through the third quarter of 2010, then remained below 70 f! g/L until the third quarter of 2014. Between initiation of pumping of TW 4-4 in the first quarter of 2010 and the second quarter of 2014, concentrations at TW4-6 showed a net decrease from 1,000 f!g/L to 10.3 f!g/L. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW 4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of up gradient chloroform removal by pumping, and 2) natural attenuation. The relatively slow rate of chloroform migration in the vicinity of TW4-6 in the past is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 f!g!L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 f!g/L. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 21 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 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 contractions near TW4-24 and TW4-16. 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 five 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 but TW4-16 (with a concentration of approximately 65 ~-tg/L) is again outside the plume. The increases at these wells 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 last quarter, and TW4-21 and TW4-37 this quarter, is expected to have a beneficial impact. Reductions in concentrations at TW 4-6 and TW 4-16 since last quarter are likely the result of initiation of TW4-1, TW4-2, and TW4-11 pumping. 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW 4-4. 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. In anticipation of the final approval of the Chloroform Groundwater Corrective Action Plan ("GCAP"), beginning on January 14, 2015, EFRI began long term pumping of TW4-1, TW4-2, and TW4-ll and began long term pumping ofTW4-21 and TW4-37 on June 9, 2015. 22 The following information documents the operational activities during the quarter. 5.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from MW-26 on August 8, 2003, from TW4-20 on August 4, 2005, from TW4-4 on January 31, 2010, and from TW4-22, TW4-24, and TW4-25 on January 26, 2013. Personnel from Hydro Geo Chern, Inc. were on site to conduct the first phase of the pump test and collect the initial two days of monitoring data for MW -4. EFRI personnel have gathered subsequent water level and pumping data. Analyses of hydraulic parameters and discussions of perched zone hydrogeology near MW -4 has been provided by Hydro Geo Chern in a separate report, dated November 12, 2001, and in the May 26,2004 Final Report on the Long Term Pumping Test. Data collected during the quarter included the following: • Measurement of water levels at MW-4, TW4-19, MW-26, TW4-20, and TW4-4, on a weekly basis, and at selected temporary wells and permanent monitoring wells on a monthly basis. • Measurement of pumping history, including: pumping rates total pumped volume operational and non-operational periods. • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis for selected temporary wells and permanent monitoring wells. 5.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, MW-26, and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, and regularly after March 1, 2010 for TW4-4, water levels in these wells have been measured weekly. From commencement of pumping, water levels in wells TW4-1, TW4-2, TW4-11, TW4-21, TW4-22, TW4-24, TW4-25, TW4-37, and TWN-02 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-02 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. 23 5.4 Pumping Rates and Volumes Table 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-02 is a nitrate program well and is sampled only for nitrate and chloride as required by the nitrate program. Because TWN-02 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 3. Specific operational problems observed with the well or pumping equipment which occurred during the quarter are noted for each well below in Sections 5.4.1 through 5.4.4. Unless specifically noted below, no additional operational problems were observed with the well or pumping equipment during the quarter. 5.4.1 TW4-19 On June 3, 2015, Mill Field Personnel replaced the flow meter m TW4-19 as a routine maintenance activity. No issues were noted during the inspections. 5.4.2 TW4-22 and TW4-24 On June 8, 2015, Mill Field Personnel noted a power outage at TW4-22 and TW4-24 during the routine weekly inspection. The Mill Electricians were notified and the power was restored to the well the same day. No official notifications to DWMRC were required as the issue was rectified within 24-hours. 5.4.3MW-26 On May 11, 2015, Field Personnel noted during the routine weekly inspection that the flow meter in MW-26 had stopped operating. The flow meter was replaced immediately and full functionality was restored within several hours. No official notifications to DWMRC were required as the issue was rectified within 24-hours. 5.4.4 TW4-25 On April 27, 2015 Field Personnel noted a programming error during the routine weekly inspection of TW4-25. Mill electricians were notified and power to the system was verified. The module was reset and the well was checked frequently to assure no further errors occurred. No official notifications to DWMRC were required as the issue was rectified within 24-hours. 5.5 Mass Removed Chloroform removal was estimated as of the first quarter 2007. Since that estimation, the mass 24 removed by well for each quarter has been compiled in Table 2, which shows the pounds of chloroform that have been removed to date. 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 CONCLUSIONS AND RECOMMENDATIONS The water level contour maps for the first 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 last quarter. A well-defined capture zone is not clearly evident at chloroform pumping well 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 this quarter is also expected to increase capture and chloroform removal rates. 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, TW4-9, TW4-16, TW4-19, TW4-21, TW4-22, TW4-24, TW4-26 and TW4-30. Of these, MW-26, TW4-19 and TW4-21 are chloroform pumping wells, and TW4-22 and TW4- 24 are nitrate pumping wells. TW4-9 is located near chloroform pumping wells MW-26, TW4- 19, and TW4-20; and TW4-16 is located adjacent to chloroform pumping wells TW4-11 and MW-26. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. TW4-26 is located immediately southwest of the plume boundary, and TW4-30 is located immediately downgradient of the leading edge of the chloroform plume. In addition, changes in concentrations at chloroform wells are expected to result from continued operation of nitrate 25 pumping wells as the capture associated with nitrate pumping expands and flow directions change locally. Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) increased in concentration from 961 [!g/L to 981 [!g/L. TW4-8 is located immediately east of chloroform pumping well MW -4, where chloroform was detected at a concentration of 1,300 [!giL. From the first quarter of 2005 through the fourth quarter of 2013, the plume boundary remained between MW -4 and TW 4-8. The occurrence of elevated chloroform at TW 4-8 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 TW 4-8 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 (1.8 [!giL). The increase in chloroform at TW4-14 from non-detect to approximately 1.8 [!giL since the fourth quarter of 2014 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 17,600, 30,200, and 8,050 [!g/L, respectively. The chloroform concentration at new 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 decreased from 19,900 to 17,600 [!giL, the concentration in adjacent pumping well TW 4-19 decreased from 4,660 to 1,570 [!giL, and the concentration in nearby pumping well TW4-21 increased from 292 to 366 [!g/L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 12,700 [!giL to 8,050 [!g/L. The chloroform concentration in nitrate pumping well TW4-24 decreased from 49.2 to 4.3 [!g/L, remaining outside the chloroform plume. The continued decrease in TW4-24 is likely related to start-up of TW4-37 this quarter. TW4-25 remained non-detect for chloroform. TW4- 25, located nmth of TW 4-21, continues to bound the chloroform plume to the north. Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased from 299 [!giL to 329 [!giL, Chloroform at TW4-30, located immediately downgradient of TW4-29, increased from approximately 1.7 [!giL to approximately 2.3 [!g/L. As with TW4-14, the change at TW4-30 is consistent with ongoing, but slow, downgradient migration. Chloroform at TW 4-29 is bounded to the north by TW4-27 (non-detect), to the east by TW4-30 (2.3 [!g/L), to the southeast by TW4-35 (non- detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (6.1 [!giL). Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a slight decrease in concentration, from 134 [!g/L to 127 [!g/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.8 [!giL), to the east by TW4-27 (non-detect), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (6.1 [!giL). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more up gradient locations. 26 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 contractions near TW4-24 and TW4-16. 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 five 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 but TW4-16 (with a concentration of approximately 65 !!giL) is again outside the plume. The increases at these wells 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 last quarter, and TW4-21 and TW4-37 this quarter, is expected to have a beneficial impact. Reductions in concentrations at TW 4-16 since last quarter and the reduction in concentration at TW4-6 this quarter are likely the result of initiation of TW4-1, TW4-2, and TW 4-11 pumping. Overall, 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. 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 (such as at TW4-20), 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 also recommended to improve capture of chloroform to the extent practical in the southern portion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 !!giL in the first quarter of 2010 to 10.3 !!giL in the second quarter of 2014 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 since 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 TW4-6 between the first quarter of 2010 and the second quarter of 2014. Furthermore, because of the influence of TW4-4 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; and concentrations at TW4-29 recently appear to be increasing. The relative stability at TW 4-33 may result from the dual impacts of reduced dilution from wildlife ponds and TW4-4 pumping. The apparently increasing trend at TW4-29 may be related to reduced dilution and its greater distance from TW 4-4. Several more quarters of data will be likely required before trends at these wells can be properly evaluated. 27 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. 8.0 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. 28 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on August 25, 2015 Energy Fuels Resources (USA) Inc. By: ~~ Scott A. Bakken Senior Director Regulatory Affairs 29 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. 30 Tables Table 1: Summary of Well Sampling for the Period , Well Sample Date Date of Lab Report MW-04 6/8/2015 6/23/2015 TW4-01 6/8/2015 6/23/2015 TW4-02 6/8/2015 6/23/2015 TW4-03 6110/2015 6/23/2015 TW4-03R 6/9/2015 6/23/2015 TW4-04 6/8/2015 6/23/2015 TW4-05 6/10/2015 6/23/2015 TW4-06 6/11/2015 6/23/2015 TW4-07 6111/2015 6/23/2015 TW4-08 6111/2015 6/23/2015 TW4-09 6/11/2015 6/23/2015 TW4-10 6/1112015 6/23/2015 TW4-ll 6/8/2015 6/23/2015 TW4-12 6/10/2015 6/23/2015 TW4-13 6/10/2015 6/23/2015, 6/29/15 TW4-14 6110/2015 6/23/2015 MW-26 6/8/2015 6/23/2015 TW4-16 6/11/2015 6/23/2015 MW-32 6/11/2015 6/23/2015 TW4-18 6/11/2015 6/23/2015 TW4-18R 6/10/2015 6/23/2015 TW4-19 6/8/2015 6/23/2015 TW4-20 6/8/2015 6/23/2015 TW4-21 6/8/2015 6/23/2015 TW4-22 6/8/2015 6/23/2015 TW4-23 6/10/2015 6/23/2015 TW4-24 6/8/2015 6/23/2015 TW4-25 6/8/2015 6/23/2015 TW4-26 6/10/2015 6/23/2015 TW4-27 6110/2015 6/23/2015 TW4-28 6/10/2015 6/23/2015 TW4-29 6111/2015 6/23/2015 TW4-30 6110/2015 6/23/2015 TW4-31 6110/2015 6/23/2015 TW4-32 6110/2015 6/23/2015 TW4-33 6/11/2015 6/23/2015 TW4-34 6/10/2015 ' 6/23/2015 TW4-35 6/10/2015 6/23/2015 TW4-36 6110/2015 6/23/2015 TW4-37 6/8/2015 6/23/2015 TW4-60 6/11/2015 6/23/2015 TW4-65 6110/2015 6/23/2015 TW4-70 6111/2015 6/23/2015 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 ill. "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 of TW4-05. Highlighted wells are continuously pumped. Table2 Chloroform Mass Removal Per Well Per Quarter TW4-15 MW-4 (MW-26) TW4-19 TW4-20 TW4-4 TW4-22 TW4-24 TW4-25 TW4-01 TW4-02 TW4-11 TW4-21 TW4-37 Quarter Quarter (lbs.) (lbs.) (lbs.) -(lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) OQsJ (lb~ Totals (lbs.) Ql 2007* 36.8 12.9 150.2 87.0 NA NA NA NA NA NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA NA NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA NA NA NA NA NA 9.0 Q4 2007 l.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 Q4 2008 1.3 0.3 20.7 0.4 NA NA NA NA NA NA NA NA NA 22.7 Ql 2009 l.7 0.4 4.3 3.6 NA NA NA NA NA NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA NA NA NA NA NA 13.5 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA NA NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA NA NA NA NA NA 49.4 Q12010 0.9 0.4 2.7 0.4 NA NA NA NA NA NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA NA NA NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA NA NA NA NA NA 10.6 Q4 2010 1.1 0.5 7.7 7.4 1.2 NA NA NA NA NA NA NA NA 17.9 Ql2011 1.1 0.2 12.9 9.6 1.1 NA NA NA NA NA NA NA NA 24.9 022011 1.2 0.8 5.3 4.6 1.1 NA NA NA NA NA NA NA NA 13.1 Q3 2011 1.2 0.4 1.1 4.1 1.2 NA NA NA NA NA NA NA NA 8.1 Q4 2011 1.2 0.8 2.7 4.8 1.4 NA NA NA NA NA NA NA NA 10.8 Ql 2012 1.1 0.6 0.8 7.0 1.0 NA NA NA NA NA NA NA NA 10.6 Q2 2012 1.1 0.7 0.7 6.9 1.1 NA NA NA NA NA NA NA NA 10.4 Q3 2012 1.1 0.7 1.4 2.4 1.1 NA NA NA NA NA NA NA NA 6.6 Q4 2012 0.9 0.3 2.0 3.2 o.s. 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 Q4 2013 0.8 0.3 3.2 2.5 0.7 2.8 0.1 0.0 NA NA NA NA NA 10.3 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 Q4 2014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 NA NA NA NA NA 14.6 Q1 2015 0.9 0.4 2.4 2.6 0.4 2.3 0.04 0.000 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 0.000 0.25 0.30 0.12 0.09 7.4 15.3 Well Totals 84.4 29.9 337.9 254.0 19.4 22.9 0.68 0.00 0.48 0.67 0.32 0.09 7.4 '758.1 * Q I 2007 represents the cum1Jllltive 10101 prior to and including Q I 2007. Table 3 Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gpm) MW-4 60,714.7 4.58 MW-26 27,804.6 11.45 TW4-4 68,162.8 10.28 TW4-19 75,102.8 11.29 TW4-20 18,754.1 9.12 TW4-22 23,191.6 17.49 TW4-24 62,664.2 17.50 TW4-25 91,985.3 15.88 TWN-2 48,497.3 18.64 TW4-01 23,989.9 16.92 TW4-02 22,029.9 17.02 TW4-11 5,243.3 16.71 TW4-21 30,743.7 15.88 TW4-37 29,206.0 17.65 Tab A Site Plan and Perched Well Locations White Mesa Site TW4-37 e TW4-19 E9 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 monitering well !emp<ir.a()' perl!:hed monit0ring,well temporary perched nitrate monitoring well perched piezometer temporary perched monitoring well installed May, 2014 RUIN SPRING 0 seep or spring HYDRO GEO CHEM, INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS APPROVED DATE REFERENCE FIGURE H:/718000/aug15/Uwelloc0615.srf 1 A-1 TabB Order of Sampling and Field Data Worksheets / c· ( I .~rder of Contamination for 2nd Quarter 2015 Chloroform Purging Event Chloroform Water Well Levels Depth 0'3 Well Sample time Rinsate date/time level ~R TW4-03 'ft'lO/IS Q-!!1~~ ND 141 (,.Jq/ZO!S 67'2.7 TW4-12 '-/tO/IS 09'00 ND 101.5 TW4-28 "{lOllS Oj OG ND 107 TW4-32 f./to/12 o'll5 ND 115.1 TW4-13 &!lOll!> C'l'l:7 ND 102.5 TW4-36 (,IJo/15 9:32 ND 99 TW4-27 w•~VL!i l)qj ) ND 96 TW4-31 '-IJo/tS 0~~ ND DCJ5u 106 TW4-34 "''ott!> Qj .S1 ND 97.2 TW4-35 (..l•om JQ~5 ND 87.5 TW4-23 S'tb/15 !01~ ND 114 MW-32 611th5 ~ 11-!>0 ND 132.5 Bladder pump TW4-25 '-f~IU>IS lt.tU ND 134.8 Cont. Pumping TW4-30 b!!oll~ IQ~ 1.65 92.5 TW4-14 ~I0/!.5 io:.'>b 1.71 93 TW4-26 r:,rto/15 '10"\5 2.37 86 TW4-05 c,/ro(l) 1051 13.8 120 TW4-l8 '-111/15 o-&40 32 137.5 18 R. (;/10/15 rL.L.f.5 TW4-24 cJShoiS lj "il 49.2 112.5 Cont. Pumping TW 4-09 '111/15 QS::3S 53.5 120 TW4-33 WIll L5 Q~15 134 87.9 TW4-16 '-111/1.5 0'1;.5 153 142 TW4-21 '-18/WIS jjlg 292 121 TW4-29 C./lltl5 jQO'i 299 93.5 TW 4-07 '-Ill/ L.5 lQiZ. 942 120 TW 4-08 ~/Ill 15 i'Z.il) 961 125 TW4-01 '-Jghol5 li>Ob 1130 110 TW4-06 Will 15 . lZ.SZ 1180 97.5 . TW4-l0 '-111115 13DI 1210 111 TW4-04 btf//?P~ lblb 1350 112 Cont. Pumping MW-04 C.{~I?.D15 IWO 1400 124 Cont. Pumping TW4-02 C;./8/zr:-15 lb!'lO 1840 120 MW-26 b/'6/zo\5 ISZS 1980 122.5 Cont. Pumping TW4-11 '-'~17..C>15 iS35 2450 100 TW4-19 u~/U>I) r3:5D 4660 125 Cont. Pumping TW4-22 bi~I1.0IS I~!J 12700 113.5 Cont. Pumping TW4-20 ''~/z_OI!l 1511, 19900 I 06 Cont. Pumping TW4-37 '/5((Z.Ol_5 1So5 112 Cont. Pumping TW4-60 0.1. Blank to£ 111!5 Ob')D TW4-65 Duplicate C./lOll~ Or&~i;, TW4-70 Duplicate t;/1\ I t5 o~yo 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 znJ\ Gv."-rkr L.\1 \o rof'oy-1"') "Z...OI S See instruction Location (well name): I.__M-'--_-_e?!._r _' ___ M_W_-_o--'q ____ _.. Sampler Name and initials: 1 11Vlflef f}ol}iJt;_j )1}J Field Sample ID Date and Time for Purging I b/C&/7.015 and Sampling (if different) ._I M___;,~..:......_ _______ ___..J Well Purging Equip Used: (IDpump or [ID bailer Well Pump (if other than Bennet) I Co 11+if1\.\0v-S.. Purging Method Used: 002 casings [ID3 casings Sampling Event IQv.o.rt~r\i L.h \o<"ofortYl Prev. Well Sampled in Sampling Event ._I_Th __ 4_~_o_rz _____ _. pH Buffer 7.0 /,0 pH Buffer 4.0 l.\.D Specific Conductance 1~...._\_oo_o ___ _...l ~-tMHOS/ em WelJDepth(O.Olft): I l}Z.,bD Depth to Water Before Purging I f,GJ, L5 Casing Volume (V) 4" Well:l 0 1(.653h) 3" Well:_ ·D l5,7Z (.367h) l5.7Z Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)! z..~.00 Time I IS5q I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~~71 I pH I Co.75 I Conductance I I pHI I Temp. oc 1 ts.z:t I Temp. oc I I Redox Potential Eh (m V) I 50Z: I Redox Potential Eh (m V) I I Turbidity (NTU) I l.L> I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm . Time to evacuate two a ·ing volumes (2V) S/60 = .l '-\.(., T = 2V /Q = I 6,£0 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs .._I ..:.;A:....:"'-l.:..:/t:....:...=L:.._ ____ ..........J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs fj] D 3x40 ml D '[] HCL iJ Nutrients lEI D 100 ml D El H2S04 ID Heavy Metals D D 250m! D D HN03 D All Other Non Radi ologies 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 (] D Lh\o,~J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 g ,·z.j Sample Time 16DD See instruction Comment Arr;vea of\ sl+c ""+ 6~Ar"'\ples Lo I lee-teA 15-SS -r;.r\1'1-er ~nJ. 6-Mr:fl f'eS.en+ +I) coll~ct-S&~IJ1f)<:S ' 01.+ 1'-oD w,J~,.... wtt.5.. c!eo-r Let} S•'t~ ~t l b,O'Z. MW-04 06-08-2015 ]Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D [!] 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z.ntl Qv...~rt"er Ch \oro:t'ocM Z.D \5 Location (well name): ~.-ll'~vJ_L\..:..-_0_\::...__ _______ __J Sampler Name and initials: I 4""/l\tl11~r Ho 1l iJ~ j-(JJ Field Sample ID I TW '-\-oL o c.:,o~-z.o L5 Date and Time for Purging I 6/ 8/U>\S and Sampling (if different) Well Purging Equip Used: (]I] pump or @] bailer Well Pump (if other than Bennet) Purging Method Used: [[)2 casings @]3 casings Sampling Event I G4w±er~ C.h10f"Of'«"rA Prev. Well Sampled in Sampling Event I I'-1W-Olf ~------------------~ pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance 1~......;.\CX:::O__...e_;::;.__ ___ ~h.tMHOS/ em Well Depth(O.Olft): }10,00 Depth to Water Before Purging I '{(,,00 Casing Volume (V) 4" Well:,I--9 ..... ,..:...J~..._---t,(.653h) 3" Well:_ 0 _(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event),_lz_'-1_0 __ _, Time I lhDS I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 1 230~ I pH I C:..ZD I Conductance I I pHI I Temp. oc I F1.99 I Temp. oc I I Redox Potential Eh (m V) I '2..'67. I Redox Potential Eh (m V) I I Turbidity (NTU) I D I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I lb.() Time to evacuate two a ing volumes (2V) T=2V/Q= I 1.1 ~ I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs TEl D 3x40 ml D ~ HCL liJ D Nutrients ~ D 100 ml D ~ H2S04 _Q_ D f!'1avy 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) TsJ D Sample volume 0 t:J D ltl {_~\or:Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth I lD/,SS Sample Time See instruction Comment A rf~~eJ.. M ~Jtti ~ J60z. -ro..nncr -"fl~ G-Mrj" ?{"t:SG,J +11 C:::r>)J-ec.t .St:tMpk~. ~liVYJf't:::.S Lt>)\o:}~ ~+ 1(.06. woercr w~s Le.\r s.l-t-c ~+ ](,09 Cleo..r TW4-01 06-08-2015 IDa 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 zn! Qv.Arte\ .C..hlorotOrf"\ 2.0 l.S See instruction Location (well name): ltwl\-OZ ~--~--------------------~ Sampler N arne and initials: I"M11f1U }'loll;J\~/1"'-JJ- Field Sample ID Date and Time for Purging ~...1 ___ '-..;../....;;g;.;../_z_o....;.IS..;::_ ______ _. and Sampling (if different) I .AliA Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![}2 casings @)3 casings 1 /k)L..)-11 Sampling Event I QWV'fe.dj C.h\or~~(f'Vl Prev. Well Sampled in Sampling Event._ __________________ ____. pH Buffer 7.0 7.0 pH Buffer 4.0 l-\.0 Specific Conductance Ll .....:)_o_e>-o ___ -ll f!MHOS/ em Well Depth(O.Olft): rzo.oo Depth to Water Before Purging I g, ,CJ) Casing Volume (V) 4" Well:ljq,gs 1(.653h) 3" Well:~.-_ .....:;o __ __J_ (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)LI'Z._9_6 __ ...,J Time I rsq~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ':)50 I I pH I b.~z. I Conductance I I pHI I Temp. oc I \:5,70 I Temp. oc I I Redox Potential Eh (m V) I "?>f>i I Redox Potential Eh (m V) I I Turbidity (NTU) I l5 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mY) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate Q) in gpm. Time to evacuate two casin~ volumes (2V) S/60 = I )b,O T = 2V/Q =I Z.l'-18 I Number of casing volumes evacuated (if other than two) I l) If well evacuated to dryness, number of gallons evacuated I Z> Name of Certified Analytical Laboratory if Other Than Energy Labs ._[ ....:.A_\V___,_,ft'--L _____ ___J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ID D 3x40 ml D "[] HCL fl D Nutrients El D 100 ml D f) H2S04 ~ D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '[] D Sample volume D 'El D ll C-h\or~~G If preservative is used, specify Type and Quantity of Preservative: Final Depth [ })5 , I 1 Sample Time Comment ,J See instruction An·:"~ o(\ site ,_.r IS 'iS "1:nnif ~._,j. .So...r/\f) ~.> c.o )\et:.+oeA ~t I S!>D Lcfr s~.\-~ ~ 15.5~ TW4-02 06-08-2015 IDo·not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2Yl a G"'ttrtc r Chl l>ro:fbrl')'! 201.5 Location (well name): ._I _1\-) __ D\_-_0..;;..;0~---------' Sampler N arne and initials: Field Sample ID Date and Time for Purging l.___b~/~4~/....;.z_o-=l5:::...._ __ _..J and Sampling (if different) Well Purging Equip Used: [][)pump or [QJ bailer Well Pump (if other than Bennet) See instruction Purging Method Used: [!!]2 casings !ID.3 casings Sampling Event I Q\;:{)..r+erH G'nloro "fc6 t JVl Prev. Well Sampled in Sampling Event 1-rwY-0 3 R pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance ._I _lo_o_Z> ___ _.I[.tMHOS/ em Well Depth(O.Olft): ._I ...;_14_1_. o_o __ ____. Depth to Water Before Purging I 55. S 1S Casing Volume (V) 4" Well :l .5_5,77 1(.653h) 3" Well: D (.367h) .____ ___ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll..___._lz=-o _ ____, Time I 0148' I Gal. Purged I ~q ;33 I Time I I Gal. Purged I I Conductance I \1\\ I pH I c.. "o I Conductance I I pHI I Temp. oc I )1"\.Cf\\ I Temp. oc I I Redox Potential Eh (m V) I3Z'I3 I Redox Potential Eh (m V) I I Turbidity (NTU) I -r.S I Turbidity (NTU) L I Time I ogyy I Gal. Purged l o I Time 1 o&47 I Gal. Purged I~ I Conductance ll~qJ I pH I C~CJ'3 I Conductance l lf-q9 I pH I ,,l/.5 I Temp. oc I E).sC: I Temp. oc I ~S,'-6 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), ingpm. S/60 = I l},lS Time to evacuate two ca ing volumes (2V) T=2V/Q= I IO.Ilf I Number of casing volumes evacuated (if other than two) I.Sl If well evacuated to dryness, number of gallons evacuated 1 g4.3.3 Name of Certified Analytical Laboratory if Other Than Energy Labs L..I_A_iJ_A_L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs f) D 3x40 ml D I!J HCL ~ D Nutrients f) D IOOml D ~ H2S04 1!:1 D Heavy Metals D D · 250 ml D D HN03 D D All Other Non Radiologjcs D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume 0 ~ D 1!1 Gnloricl(_ If preservative is used, specify Type and Quantity of Preservative: Final Depth I~.-1:....3_&_,3_~.L.....------l Sample Time l~o....::fS~L\5=----' See instruction Comment Arr ;vd on site. .Q-o"13" -r;.fln~r ,..ntA G-Mr:n pr~s~flt ~f pv.~~. H"'r~t::.. b~ ... ,., (0\.t 07~J r\Ar~'C~ \Nc:..ll tol ~ t +. } f' . 1.. } \ \ 0 -.. o 7 TY'III'IV..I~S. At1P. '-\0 ~c.on"S. 'Pu..r~d well or~, '-"~+er lA)~ Y'lo~fl~ Cl~r . f>v-r~< ende~ tit+ 07YK. L~.fr-' S1'fe ~t 0751. Arr•'vd· 011 5.rre ""t O~LfD ).....,n<.r o.11~ 6-Afrin pt'e.sen-1-tz, Go JJed-" .SOJ'1f'~~. Defth +o L:>a..+e.• w.:;..s. !:>5.{:,q .s~""pks bt~t."l~ o..t og1..)5 ~eff S1~-c ,.,r og5(). ~ .. :f'in~ ~~.+ -t-:~1: ~f' ~ ~M pI ·".j TW4-03 06-09-2015 IBo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z..,IJI Q '-'A.r fer Gh 1 01'o fofl'l'1 ZOl.5 Location (well name): l._::::ri_W1_-_0.;;;;3....;.R......;._ _______ ___, Sampler Name and initials: Field Sample ID Date and Time for Purging ._1 __ '=>_.:..,./...J'l:.;../_W_lS ____ _, and Sampling (if different) Well Purging Equip Used: rn:::Jpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [QJ3 casings See instruction AI'/A Sampling Event I Q v..cv·+<l'li Ch l orof~rrv'l Prev. Well Sampled in Sampling Event l.__,..._w_4_-_0_Y _____ __. pH Buffer 7.0 7.0 pH Buffer 4.0 Y.o Specific Conductance ._I _l_o_o_o ___ ___.l ~MHOS/ em Well Depth(O.Olft):l ._ _o ____ __, Depth to Water Before Purging I._ __ O __ ___. casing Volume (V) 4'' Well:r_o ___ -ll(.653h) 3" Well:_ 0 _(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll.__l_0_0 _ __, Time I 077..h I Gal. Purged I )'Z.I I Time I I Gal. Purged I I Conductance I L.5 I pH I 7.~D I Conductance I I pHI I Temp. oc I 'Z. L~5 I Temp. °C I I Redox Potential Eh (m V) I 3'17 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \SD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm, Time to evacuate two casing volumes (2V) S/60 = I 1), 0 T=2V/Q =I 0 I Number of casing volumes evacuated (if other than two) () If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ll D 3x40 rnl 0 ~ HCL ~ Nulrients ['f) 0 100 ml 0 ~ H2S04 129 Heavy Metals 0 0 250 rnl 0 0 HN03 0 All Other Non Radiologies 0 D 250 ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) rB 0 Sample volume 0 ~ 0 G. 'n 1o1"; J<.. If preservative is used, specify Type and Quantity of Preservative: Final Depthl .__ ----'b'--__ __, Sample Time 07?..7 See instruction Comment Arr ;\l~ Otl ~ ,· >1-Sd\,.} c=._ ~.'·h~ A+ 07JO ..,.;.nner ~'l.A Go.rr:'l preserJ--fo'r 'Rin..s01.TC. bt::~"''l "'_:y Oll~ 'f>\.VY!pc6. bo &,J1on,5 oJ' .So"t~ w~-fer p,n) }OD of D.:L ~k.r. 'R·'fl~~t-c. -enJe~ M~ .$'11'1 f )c_s C.DJ/et:.teJ o.J-0 7Z1 Letr ~,'}t:, A} 0730 TW4-03R 06-09-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 00 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z..h~ Qv...Q..rtt:r C:.hloro:fhrM ZO l5 See instruction Location (well name): ~.-I_W~_l1..l.--O_Ll_,__ ________ --.J Sampler N arne and initials: 14"~-.nner Holli)~Jiif Field Sample ID Date and Time for Purging I Q re,J 7.. () l.S and Sampling (if different) Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (1[12 casings IQ)3 casings Sampling Event IQv.&tr+~d~ c.,}, \orA"orrll Prev. Well Sampled in Sampling Event l~__-r1_frJ_Y_--_D_I _____ __. pH Buffer 7.0 I.D Specific Conductance!'-_\o_o_D ___ _.I~-tMHOS/ em Depth to Water Before Purging I ~5 .oo Weather Cond. Time I !C:.1S I Gal. Purged I 0 Conductance I -z.3yi. I pH 1 ,.so Temp. oc I \5, ~l I Redox Potential Eh (m V) I '3'3:> I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Well Depth(O.Olft): IIZ.OD Casing Volume (V) 4" Well:l l7, ',:} 1(.653h) 3" Well:._ __ o __ ___._(.367h) Ext'l Amb. Temp. oc (prior sampling event)lf!ff ZYD z"to Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I GaL Purged I I Conductance I I pHI I Temp. °C I I Redox Potential Eh (mV) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca 'ing volumes (2V) S/60 = I 10 .o T = 2V /Q = I 3.82.. I Number of casing volumes evacuated (if other than two) 6 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N s_pecified below) y N VOCs [] D 3x40 ml D ~ Nutrients [l] D 100 ml D 121 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) ~ D Sample volume D 1:9 {_ n \or:~e,.. Final Depth ._I _'\....:..:g::..:...' "Z.._~..!...--_...J Sample Time I bib Comment A(f:\)cl of\ s•'t~ o..t 1~1-z.. s~my\~~ Lo n~dJ o-.1- ~rrn-er M" G-Mr•'I"J 'f'r~s.~nt fo 1'-1'-t.Vo....·h:r wo..~ Glet:tr Lef\. ~/rG d.} ).GJ4 C.ont;nv.ou.~ ?\A~P'G Wel} TW4-04 06-08-2015 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL llJ 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 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z n 60 . Q v.o..f+er Ch lorO+or1") 201.6 See instruction Location (well name): ._1_--n,J_q_-C>._tS _________ _. Sampler N arne and initials: I ~ncr UoJJl}f:yory Field Sample ID Date and Time for Purging l._(:)_/_111_7_z._o_l5 _____ __. and Sampling (if different) G/16/20/5 Well Purging Equip Used: rn:]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 00]2 casings [QJ3 casings Sampling Event I Qu.~r+cr{~ C..hloroHr~"'~ Prev. Well Sampled in Sampling Event I IWL\-2 b pH Buffer 7.0 7,0 Specific Conductance .._l_l_o_ob ___ __.IJ.tMHOS/ em Depth to Water Before Purging I b3, O'Z.. pH Buffer 4.0 I 4.o Well Depth(O.Olft): I 1'Z.O.OZ> Casing Volume (V) 4" Well:' '37, -zo ,(.653h) 3'' Well:._ __ D __ _____J_(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l _2._'i_~_-...~ Time I J(,L5 I Gal. Purged I bb I Time IICIZ I Gal. Purged 177 I Conductance I li1~5 I pH I c;,q-z. I Conductance I IY.,Z I pHI "G,LJ3 I Temp. oc I ~5,'1~ I Temp. °C 1 1os.91 I Redox Potential Eh (mV) I ":57'3 I Redox Potential Eh (m V) l ~7,3 I Turbidity (NTU) I \~.I I Turbidity (NTU) I ]_!;,,7> I Time 1 '"'n I Gal. Purged I Z8 I Time !IG>18' I Gal. Purged I q~ I Conductance I jq~-z.. I pH I c;_q~ I Conductance 1 19~Z> I pH I c;,tf_3 I Temp. oc I 1~.'1~ I Temp. oc I 1s.q8 I Redox Potential Eh (m V) I :n3 I Redox Potential Eh (m V) I 3 7::5 I Turbidity (NTU) I 1:5.9 I Turbidity (NTU) I J'5.9 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. S/60 = I li.O Time to evacuate two casing volumes (2V) T = 2V/Q =I c;,7f. I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated {) Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ri D 3x40 ml D C! HCL [!I D Nutrients [] D 100 ml D [!J H2S04 ~ D Heavy Metals D D 250m! D D HN03 D 0 All Other Non Radiologies D D 250 ml D D No Preserv. D 0 Gross Alpha D D 1,000 ml D D HN03 D 0 Other (specify) Ill D Sample volume D IE D ~ L ~\oriAc. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 64 ,50 Sample Time 105/ Comment ~J. See instruction Afti'\)-ea 011 ~l+e ~ \'-OCO ...,.-;.Mer a.tla G-~..Hifl pres~ t~r pu.r~~. fu.r~~ f''-""~e). wel\ ~~ «.. +'*A\ uf "1 'MlniA.t~:.. ?!Ar~..e. enae6. a.+ I biB WicJ-~ lf..)O._S. MC}~\-b ~lew . L~t). ~i-\-c A~ ) '-'Z"O A (f ;\)e~ on s11e ~ I 05i ...,...,.tltl« N~a G-17-rr ,·., Dcpt"h -h ~+a-Wl1~ '3.10 .S"Wifl~ 'k:>Aij-GJ 'R~· II: I'~ ,J. ..}.j 1>1<- +(> eo\\ed· Sttrt1f}t;S. 0 .SO.Mfy~ k+f s··+c. ~~ I05'f TW4-05 06-09-2015 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I z.,d ~v-~r+-u-Ch lofbf~t/11 ZOlS See instruction Location (well name): ._l _JI_W_~.._l-_D_t, _________ __, Sampler Name and initials: '"f;.11nt:r 'H oHif&iJ17:1 Field Sample ID Date and Time for Purging l b/11 /"2-0 l..S and Sampling (if different) Well Purging Equip Used: OOpump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I QV\t>-r+erJ3 Ghloro+OrY"'l Prev. Well Sampled in Sampling Event I TL0lf-D8 pH Buffer 7.0 Specific Conductance ._l_t_oo_o ____ _.lf!MHOS/ em Depth to Water Before Purging ~~ • 71. '-jb pH Buffer 4.0 Well Depth(O.Olft):l ._ _,_£17-'-',_.5_0 __ ____, Casing Volume (V) 4" W 11:1 ~-1(.653h) 17, oy 3" Well:L,__ 0 ___ _._ (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event}l~.-1..;..5_" ----~ Time I OG,5~ I Gal. Purged 125·"" I Time I I Gal. Purged I I Conductance I 3"'Z..O) I pH I ?.;;.~j I Conductance I I pH] I Temp. °C I ]5.15 I Temp. °C I I Redox Potential Eh (mV) I 9-z:~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 18'0 I Turbidity (NTU) I I Time ll'Z.Sl I Gal. Purged I 0 I Time I JZ5:3 I Gal. Purged I " I Conductance I ~s~ I pH I (;;. t:; 1 I Conductance 1 3S9~ I pHj b·to I Temp. °C I lb.7 ~ I Temp. °C 1 (C .~o I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-lZ Rev. 7.Z-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s;6o = 1._---~..:.1 J=.o __ ___, Time to evacuate two ca jng volumes (2V) T=2V/Q= I ~ '3.0lj I Number of casing volumes evacuated (if other than two) 1 -()' "so If well evacuated to dryness, number of gallons evacuated I ~ -z.s.b~ I ~ &/ -z_S,C.~ Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs fil D 3x40 rnl D rll HCL ~ D Nutrients Ill D lOOm! D ~ H2S04 El D Hea':':Y Metals D D 250m! D D HN03 D D All Other Non Radiologies 0 D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) fl] D Sample volume D 'f) 0 M G \.,\oriJG If preservative is used, specify Type and Quantity of Preservative: Final Depth l._tJ_q_,-'-g7""'----' Sample Time l'ZSZ. Comment ,-) See instruction TW4-06 06-11-2015 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of z Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 'Z"a Q\1\0..rfer Gh1orOf~rM -zol.S See instruction Location (well name ):I._ _-rw,;,___L\..:...-_0_7 _________ __. Sampler Name and initials: I :::::r;,.,11er Holbd~Ajhr) Field Sample ID Date and Time for Purging [ b/ 16/ZD15 and Sampling (if different) '-I 1 I/2CJ 1.5 Well Purging Equip Used: ~pump or [g] bailer Well Pump (if other than Bennet) Purging Method Used: 1][]2 casings (g]3 casings Sampling Event I Qv.a..r1-~<"b Cn \orlJ'orm Prev. Well Sampled in Sampling Event ...... 1_-ri_w_Y_-_z_~---------' pH Buffer 7.0 7.0 pH Buffer 4.0 Y.o Specific Conductance ._I _\_o_o_o ___ _....h.tMHOS/ em Well Depth(O.Olft): I l'ZO,OO Depth to Water Before Purging I f>7.56 Casing Volume (V) 4" Well:l 3'·\.z.s 1(.653h) 3" Well: ....... _o ___ __..C.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._! z_z.:. __ _. Time I )SS!:, I Gal. Purged I b~ I Time I I Gal. Purged I I Conductance I \b5"-I pH I c;:, 71 I Conductance I I pHI I Temp. oc I )S ,o~ I Temp. oc I I Redox Potential Eh (m V) I <.89 I Redox Potential Eh (mV) I I Turbidity (NTU) I ='7. 9 I Turbidity (NTU) I I Time I 10 II I Gal. Purged I 0 I Time I I0/.3 I Gal. Purged I D I Conductance I lb}/ I pH I c:.~J I Conductance 11(:,2.'1 I pH I ,.gb I Temp. oc I 15 .1~ I Temp. °C IIS.ZZ I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 11,0 T=2V/Q= I b.Z3 I Number of casing volumes evacuated (if other than two) I \.~Z 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 VOCs [] Nutrients [!) Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) 111 G'nloride Final Depth [ 117,7.5 Comment Arrl'\l~~ o'l\ ~i+~ ,..,t )5Y7 f""r~-c~ ~~l7 ~r (I.. i-ot&\1 w""i-t:' IN~ t::leo...r. LG~ N specified below) y N y D 3x40 ml D [] HCL r!l D lOOm! D m H2S04 e'J_ D 250 ml D D HN03 D D 250m] D D No Preserv. D D 1,000 ml D D HN03 D D Sample volume D IE D If preservative is used, specify Type and Quantity of Preservative: Sample Time --See instruction ~ ~11ner 4o.ll d< V'4.rr.n pre.sef1T +~r pv.r~c. g,..,.~c he~q,.., ,,d-1550 of' C m:t~v...\-es . P~r~d L.:>e\1 ~r"'\. Pu..ro,.e -c:.n~e~ tiJ-l55b Sli-c:. ~y I bOO -.....) <..) 0(\ sih ,.+ )00~ lat~'ld IV\~ Ga.rn'., prese,J.-fo con~c.-t SGI.I'I'lpks. Pep1-1 1-t. r..:>o..-1-er t,.:)q$ _sAWV!pl~ b~;]eJ ,.} IOI'Z. L~ ~tte ~+ IOJ~ TW4-07 06-10-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z ni Q~..o..o.rkr Ch lo.-D:\O~nV) Z01..5 Location (well name): 1'---T_w_l.\_-_o_'C _________ __. Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging ._l_b....;./_1-'l/_Z_0-'.!5:;_ ____ __, and Sampling (if different) ._I ..V:......!../_,_,A'-----------' Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I Gt""fiJ+os Purging Method Used: IT[J2 casings @3 casings Sampling Event I Q\Mde rij C.."ltd O<'bton t'l Prev. Well Sampled in Sampling Event I 'JW Y-DJ pH Buffer 7.0 7,0 pH Buffer 4.0 Y,D Specific Conductance '-1 _1 o_o_n ___ _..lr.tMHOS/ em Well Depth(O.Olft): I l25.oo Depth to Water Before Purging I 74 . G::S Casing Volume (V) 4" Well:,_37., 87 ,(.653h) 3" Well: 0 (.367h) .___ ___ ..... Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)L-'11_5_" __ _.. Time I Db:iJ I Gal. Purged I Y4 I Time I 0(..'31 I Gal. Purged I 55 I Conductance 1 '-'"'fct I pH I C.9l0 I Conductance 1 L!7oz I pH I c;,q, I Temp. oc ]lt:l.Zi Z: I Temp. oc 1 llf,qz I Redox Potential Eh (m V) 19:511 I Redox Potential Eh (m V) I 959 I Tu~bidity (NTU) I 9.3 I Turbidity (NTU) I ~.5 I Time I 0b'3Z I Gal. Purged I b~ I Time 1 o~33 I Gal. Purged 177 I Conductance I qt;~~ I pH I c;,qg I Conductance l9 b~b I pH I "b,qfj I Temp. oc I 14.~'[ I Temp. oc I Jq,zr3 I Redox Potential Eh (m V) I \4b"l.. I Redox Potential Eh (m V) 1451 I Turbidity (NTU) I t::t.3 I Turbidity (NTU) I q,q I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 77 gallon(s) Pumping Rate Calculation Flow Rate Q) in f,tpm. S/60 = I li,O Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca in-g volumes (2V) T=2V/Q= I 5.'17 I 0 I o Name of Certified Analytical Laboratory if Other Than Energy Labs L..;l A:...L.!.\J..:..!~..J...!:::L::__ ____ .._~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs Ill D 3x40 rnl D ~ HCL ~ Nrllrients [] D 100 ml D 121 H2S04 ~ Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) 111 D Sample volume D ~ D G¥l1or~de-If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~ 3 .7 S Sample Time ._I _,_JZ_Li.S ___ ____, See instruction Comment A1rl\lc!~ 01"1 S i·h~ ~+ D~Z3 ~nner 6\Y\~ G-o.rr.',., ?r~s-eY\t' ~ot pv.r~e. P~'e>-e. b~,., ,...f Ob"Z.~ ?u.r~~~ ~ell fDr (}\. to+o.l of 7 Yl1;flu..1cs, 'Pu.r~e ~nJ-el. od-Ob:33. w.,;h~r t..)c;.S c.l~'<,... L-ck} si}e ~ 0'-3.5 Atfi~ of\ S,l:f~ cJ..-\ IZYZ -r;.nner ~~~~ 6-()..rr•'" \NQ.+e<" \N~ 75.oo Sv.M p)e-s be..;\~~ ,.J I'Vi5 TW4-08 06-11-2015 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2.1'l a: 0v.c)..rte.r Gnlorl>+brM ZOl5 See instruction Location (well name): ,_ll_w_Y_-_0_~-------------' Sampler N arne and initials: 1---r"~llr'ler R oJJ,J'\j,/'/j} Field Sample ID Date and Time for Purging L-1 _6/_IO:...y_z.o___:.LS _____ ..J and Sampling (if different) ._I .;;;6;..../..;..Jl_/_z_t>_Z.S _____ _~ Well Purging Equip Used: [rupump or [QJ bailer Well Pump (if other than Bennet) I Gr~na:\o-.5> Purging Method Used: [QJ2 casings @3 casings Sampling Event IGv.u..rf;:r-1£ Gh lorO'R>rWJ Prev. Well Sampled in Sampling Event 1,__-rt..J __ Y_-_1_8 _____ __, pH Buffer 7.0 7,0 pH Buffer 4.0 i'tD Specific Conductance ,_1 _l_oo_o ____ _,h.tMHOS/ em Weii Depth(O.Olft): I 1zo.oo Depth to Water Before Purging I '-I, 00 Casing Volume (V) 4" Well:,38 ,5'Z. ,(.653h) 3" Wcll :.__/j __ __._ (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._la_o_" __ _, Time I 1345 I Gal. Purged I "" I Time I '~~"' I Gal. Purged 1-n I Conductance I V1t.t.S I pH I (;_zz I Conductance l-z.L\3D I pH 1"·36 I Temp. oc I ,5,5! I Temp. oc I )S ,ob I Redox Potential Eh (m V) I qlL. I Redox Potential Eh (mV) I YIO I Turbidity (NTU) I L.b I Turbidity (NTU) I -z.7 I Time lt~Yt I Gal. Purged I g~ I Time 11348 I Gal. Purged I~~ I Conductance I L.i1q7 I pH I ~;:sl I Conductance I~Y4S I pH I G>.3Z: t Temp. oc I 15.oc.. I Temp. oc 1 \s.oG:> I Redox Potential Eh (m V) I qo~ I Redox Potential Eh (m V) I 40& I Turbidity (NTU) I L..J .q I Turbidity (NTU) I z6 I 2-g White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I 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, 0 0 I l o Name of Certified Analytical Laboratory if Other Than Energy Labs Ll ;_A_w_A_L_~ _____ ____J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs I1J D 3x40 ml D lJ HCL 'lJ D Nutrients 10 D 100 ml D '!] H2S04 El 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) l!l 0 Sample volume D E D ll 0~\of":de If preservative is used, specify Type and Quantity of Preservative: Final Depth l 77.75 Sample Time Comment ,j, See instruction Aa ;>Je.IJ. on .si'+e q,.f l'33k. -IMt~-er tMlJ.. G-o.ff :fl fr~11.} .fo; 'fu~-e · 'f'u.l"~e b~~ ~t 133'f fu.r~~ v.:.en ~~ (lo.. J-o·hJ o-f 'f iY1it~u:T(5. P"''6e et~J~J. 0\+ 1348' w ... i-ec \t.:)A,~ V'tlO.S~C:> a~w. L~ S1'fc. ~+ l~SI A(f··~eJ. Ot\ s.'-t~ o.} oq3"2. -r;.tlt'l-er o.llJ &o..('r:(\ rre.S.e.Ylt ·h LoHed-sc.~le.~. i.)er.}"h -1b l,.Jo:t~r ~6$ {, 1.0"2.. .Siiftlp1e.s. b~l]e} o--f 0'1'35 Le.Pl--.sf!-G 17\t 0'!31 TW4-09 06-10-2015 [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 "Z-n a QWlor:J"er en lori>J~(m '2 0 15 See instruction Location (well name): ~-1_T'-w_4_-_I_D _________ __, Sampler Name and initials: ~M-er Ro IJ ,"J.e 111/ Field Sample ID I ,-wy-l b_ Of, I 1zo1.5 Date and Time for Purging ._I _;b..;../...:.\_l/_z_o=J.5=--------~ and Sampling (if different) L..:l N.~~...,_A ________ _. Well Purging Equip Used: []I) pump or [QJ bailer Well Pump (if other than Bennet) I 6",.-W~dtoo:> Purging Method Used: [QIJ2 casings [QJ3 casings Sampling Event I Q\):M't'eflj C.n l or OVo rm Prev. Well Sampled in Sampling Event' L _IW __ Y_"'_O_h _____ ____J pH Buffer 7.0 pH Buffer 4.0 Specific Conductance!!-_I o_o_o ___ ___.l ~MHOS/ em Well Depth(O.Olft): I }1 1.£>() ..........,'-"---------' Depth to Water Before Purging I (,(>,7...5 Casing Volume (V) 4" Well:l 3Z, ~l 1(.653h) 3" Well:_ () (.367h) ..___ ___ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L-1 ..:....:17:._6 __ __. Time I OTZ7 I Gal. Purged I :1~ .5Z5 I Time I I Gal. Purged I I Conductance I "Z.bSCJ I pH I b.li I Conductance I I pHI I Temp. oc I 14.'1' I Temp. oc I I Redox Potential Eh (m V) I t:;tJD I Redox Potential Eh (mV) I I Turbidity (NTU) I :Zrt I Turbidity (NTU) l J Time 11~00 I Gal. Purged I 0 I Time l l~O"Z. I Gal. Purged I 0 I Conductance 1 -z./53 I pH I C,11 I Conductance I Z7C.\ I pHI CO,If I Temp. °C I Jb,4'-I Temp. °C I IC,\1-z. I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Y4. So gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm . Time to evacuate two a ing volumes (2V) S/60 = I \1.0 T = 2V/Q = I 5 .4 G, I Number of casing volumes evacuated (if other than two) I. SO If well evacuated to dryness, number of gallons evacuated I ~~::So Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ...:...A"-\U--'-A_L _____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ll D 3x40 ml D 111 HCL rs D Nutrients 1!1 D lOOm! D ~ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) IE D Sample volume D ~ D ~ C'h 1 or; ~e.. If preservative is used, specify Type and Quantity of Preservative: F. 1 D h I '~" ::<~ ma ept 1 I· , -:::; ' Sample Time J3Cl lOt,. 'Z..3 Comment -See instruction ,j Arn.vt:d. ol'\ .sl·h~ ~J 072.0 -r .. l'lrlu CWJ~ &Aalf'l presc-n t' J-0,-pu.r~e . fu..r~~ b~~A, ~t o7Z3 fl.\.r~-c~ v.)e\1 .fo(' tJ.. +ot6.l ~p '1 mil'l"'-1-~ 30 Sec,pn~. 'Pur~eJ. wei\ J.r~. fu.r~e. d"ckd 01t 072.7 WOI.W Wo.5 c.l~a.r. LGtt S.,fe a.t 07Z'l Arrt veA or'\ .S ·1-~ At I"Z...S 8 J",.,ner MJ,., 6,..-,..·1\ p IGS!!:flt 1-o <:.oiiGc:~-Sa.111f1e.s.. D-e-pth h v.:>tt+<::..-vJas C,.O, '15 S.ti.Mpks b"'ile~ ~+ )30) Left s.i+<:. tJ..~ 1'30.3 TW4-10 06-11-2015 loa 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) ~· E N IZRO YF'UE'LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 7.,nJI Gh..~c-t~f Gh \o(o::\?onv'\ Z.6'\.S Location (well name): ._l-r_w_4_-_l_l __________ _l Sampler Name and initials: Field Sample ID 1 ==n .. Jt;-IL o~o8 z.o1.5 Date and Time for Purging I ~--------~ and Sampling (if different) Well Purging Equip Used: rnJpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 1]]2 casings [QJ3 casings See instruction Sampling Event I Qv-o.f=+~,. 8 C.h lorc"\6rm Prev. Well Sampled in Sampling Event I._ __ M_w _ _._z_c. _____ _J pH Buffer 7.0 7.0 pH Buffer 4.0 ~.o Specific Conductance ._I_IOo_o ___ -II!-!MHOS/ em Well Depth(O.Olft): IOO.ot> Depth to Water Before Purging I 9D.'l.5 Casing Volume (V) 4" W 11:1 5.~0 ,(.653h) 3" Well:~.-_o __ ____..C.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll~.-zs_D __ _J Time I lS3 ~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~l..\13 I pH I c:. z:o I Conductance I I pHI I Temp. °C I 'l s ,b"!: I Temp. oc I I Redox Potential Eh (m V) I Z:t1_:; I Redox Potential Eh (m V) I I Turbidity (NTU) I l5 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) l I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate{Q) in ·g.pm. S/60 = I -Mt;n . Time to evacuate two c sing volumes (2V) T = 2V/Q = I . 73 I Number of casing volumes evacuated (if other than two) ~...I _o ___ _, If well evacuated to dryness, number of gallons evacuated I..__D ___ _, Name of Certified Analytical Laboratory if Other Than Energy Labs ~...I _Pf..:...W_A.:....\.-'----------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs !J Nutrients 1[1 Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) tsJ c n 1oc1Je Final Depth ._I --'-~-'-7 "'-, ~.;;__~'--------' Comment A rr~\le~ ~I'V\rJ~.s. on ~i ·h~ (}..T 1530 .Co)leG.f-~j "'-} Le~ 5 r\}e ~+ N specified below) y N y D 3x40 ml D !:1 HCL ~ D 100 ml D [I H2S04 tl D 250 ml D 0 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 c} See instruction ..,-.,.rmer .e!i.:t'IJ. G-o..rr: n rr~.>e<'t t~ collet-1" ~~pl<~. 1 S35 w~+er-w~ c.leo..r TW4-11 06-08-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z.nll G~r"fe:r .CV!lohJ~rm Z015 Location (well name): I~-..-11_W_Y_-.;...lZ _________ ____. Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging ._I _C.'-/-'~..;.../_-u>---=!_5=------' and Sampling (if different) C./JO/'ZDJ.S '---~-~-----~ Well Purging Equip Used: []!]pump or ~bailer Well Pump (if other than Bennet) I 6rv.nJfo s. Purging Method Used: 002 casings ~3 casings Sampling Event I Qv-.o.r-t~rb CnlorO\";rflll Prev. Well Sampled in Sampling Event L.l_--r_w_LJ_-_0_3 _____ _,~ pH Buffer 7.0 /,0 pH Buffer 4.0 L\,0 Specific Conductance L.l _1_oo_o ____ _.l ~-LMHOS/ em Well Depth(O.Olft): I 101 • 5D Depth to Water Before Purging I '1q, qj Casing Volume (V) 4" Well:l 3h. 'l S 1(.653h) 3" Well: o (.367h) 1-------' Weather Con d. Ext'l Amb. Temp. oc (prior sampling eventll._.!....:l3::.." __ __, Time I o g14 I Gal. Purged I l:: Li .:;o I Time I I Gal. Purged I I Conductance 1 12>~9 I pH I r;.i s I Conductance I -' pH I I Temp. oc I 19 .q5 I Temp. oc I I Redox Potential Eh (m V) I '3S"Z I Redox Potential Eh (m V) I I Turbidity (NTU) I IL ri I Turbidity (NTU) I I Time I 0854 I Gal. Purged l o I Time I O~O'Z. I Gal. Purged l o I Conductance I \'3b7 I pH I c;.g7 I Conductance ll37lJ I pH lb,l$5 I Temp. oc I \"b:Z.?... I Temp. oc l ls,1& I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ~o.so gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm_ S/60= I l J,l> Time to evacuate two ca ing volumes (2V) T = 2V /Q = I {, .71 I Number of casing volumes evacuated (if other than two) ,,3 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ~..1 ..;.;A:..:.W.::..J/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 VOCs 00 0 3x40 ml 0 Iii HCL ~ Nutrients ~ 0 100 ml 0 rtJ H2S04 I!] Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 rnl 0 0 HN03 0 Other (specify) Ill 0 Sample volume 0 ll!J 0 c.nlodac If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _4_g_, q_c, __ ____. Sample Time r;i See instruction Comment fv.r~e t:.e~11111 d..-} Well d.r~l. Arrl-vJ. 01\ s i·h: Ott 031Z ..,...Atl1)<( M4 6-Mti/l rre~IIJ-f'or pv.rt~~· Pv..r~c~ well ~( o-t-o-k.\ of ~ Ml'"'"'~ M! 30 Sa:.on4>, Pv...-~-c~ fv..r~~ c:-tl~~J. ~t ogJ'!, W IJ'..t-~r ~~.s deo..r. Le.B-~Jt~ ~r c:)gzz /trr:v-t.~ on ~.·+-~:: .._t-og.S5 -r;.fl .,er "'"'A. G-o.rr:r. pre~-en+ to collec+ St:~,.,pl1!.~. ~"-~ 1..)4.&& ~o.,.....pl~ b"'··l~l o..t oqoo Le-tf-.sJ+-~ ~1 O<:foz ~O..lf\;~ A.} +:Me. of' So..Mfl;~ TW4-12 06-09-2015 lnu not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 21 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 znb\ 61u-Mfcr"" GhlorOfOrP') Z.OiS See instruction Location (well name): ._I_"""1""J __ 4_--'-l3 _________ _.. Sampler N arne and initials: 1-r"r'!n.::r 8~>HJJ~/~ Field Sample ID Date and Time for Purging IL-_,_7_'f_7_z._o1_5 ____ ..J and Sampling (if different) Well Purging Equip Used: [![)pump or ~bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings ~3 casings Sampling Event ~~~kr\~ Ch lor-of~<'tY) Prev. Well Sampled in Sampling Event IL_'1'N __ I1_-_3_Z _____ _, pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance Ll_l_oe>_o ____ -II[!MHOS/ em Well Depth(O.Olft): I loz, f)o Depth to Water Before Purging I 56.15 Casing Volume (V) 4" Well:l 33 ,go 1(.653h) 3" WeJJ: 0 (.367h) L-------1 Weather Cond. Ext'l Am b. Temp. oc (prior sampling event) I~....:-} '1.:....6 __ _, Time I 10 04 I Gal. Purged li1ll,~ I Time I I Gal. Purged I I Conductance I 1'\~1 I pH ,~.a> I Conductance I I pHI I Temp. oc I \5 .\5 I Temp. oc I I Redox Potential Eh (mV) I 90\ I Redox Potential Eh (m V) I I Turbidity (NTU) I 1 .~ I Turbidity (NTU) I I Time I Oq'Z.b I Gal. Purged I o I Time loq-zg I Gal. Purged I ll I Conductance I l~ql I pH I b/f3 I Conductance I 110b I pHI 6.10 I Temp. oc I :&= IS.o&l 1 ;,og Temp. oc I lS.1l I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. Time to evacuate two casing volumes (2V) S/60 = I )l.O T=2V/Q= I G.l'l I Number of casing volumes evacuated (if other than two) I LYk 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 VOCs 1!1 D 3x40 rnl D lZJ HCL ~ Nutrients Ill D 100 ml D J1 H2S04 _g'J_ Heavy Metals D D 250 rnl D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. 0 Gross Alpha D D 1,000 rnl D D HN03 D Other (specify) ~ D Sample volume 0 Ill D Gh 1or;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth l~.-q..;..1-=' ~..;..7'------' Sample Time See instruction Comment A (1"1\ld o(l site q.+ 0~57 ~TI(I<.r M4 G~r(o(l pt~enf" +Or P""rt~f· Pv-r~ b~~.., ~t }c10() ? u.r~-ca w~H -fOr ,., -}J).}P\,1 c,f' ~ rl'!inJ-~~ &\,A_ :30 S-eLOnl.s. 'Pv..r~~ ~Jl d.r~. N D D 0 0 D ~ Pw-~~ e~d~ ~ IOO~. LeB-si+e .d· )00/ Arri\le.6. 01'\ Site d\.+ O<:J"Zl! -r;.n,u d!.f\6.. G-o..rri, pres-en+-+a c:..o/l.ec..} S.4""fl~~. 'De.'f>1-h +o LUcd~r IN~~ SO, SO S111'""p1es. bo..;1~~ ~+ Oll'Z.7 L-e-ft-~ffe d\.+ O'f'V=f R~~n:~ 0\+ fl,vle of' S111fl'lf>l·~ TW4-13 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z:rlA Q\Aarfet" C.~ lonA•hrt¥1 'Z.O 15 Location (well name): ._l_-r_w_t..;_\-_1_4 _________ __. Sampler N arne and initials: Field Sample ID 1'W"\-P·L OIC.lO'Z.DI5 Date and Time for Purging I b/'lf 'Z0 15 and Sampling (if different) Well Purging Equip Used: OOpump or em bailer Well Pump (if other than Bennet) See instruction b./ID/'ZDl5 Purging Method Used: ~2 casings (m3 casings Sampling Event I Q\)..o..rot.if\~ Gn\of"00Fon'YJ Prev. Well Sampled in Sampling Event .... 1_-r_W_Y_-3_0 _____ _, pH Buffer 7.0 ;.o pH Buffer 4.0 L\,0 Specific Conductance L-1 ___;_\ tl_o_o ___ ---ll f.lMHOS/ em Well Depth(O.Olft): I 9:3~00 Depth to Water Before Purging I g I. 91 Casing Volume (V) 4" Wcii:,/.:Sfc, ,(.653h) 3" Well:~.-. =-o ------1. (.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventl._l Z.S __ • _ _, Time I \S l5 I Gal. Purged I )l.D I Time I I Gal. Purged I I Conductance I Sl3~ I pH I ~ I Conductance I I pHI I Temp. oc I lb,l ~ I b.~~ Temp. oc I I Redox Potential Eh (m V) I 3 D'l I Redox Potential Eh (m V) I I Turbidity (NTU) I '11 I Turbidity (NTU) I I Time 11039 I Gal. Purged I l> I Time 1 1036 I Gal. Purged 10 I Conductance I 50"'2."2. I pH I ,,5o I Conductance 1 ,!2oSD I pH I b.Sq I Temp. oc I ,5,0.3 I Temp. oc I \.5, og I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 11.0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two ca. ing volumes (2V) S/60 = I \).0 T=2V/Q= I L37 I Number of casing volumes evacuated (if other than two) }. 23 If well evacuated to dryness, number of gallons evacuated ll.b Name of Certified Analytical Laboratory if Other Than Energy Labs ~...I _A..;..W~~~L.. _____ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 00 D 3x40 ml D ¥1 HCL ~ Nutrients m D 100 ml D 1!1 H2S04 29 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 0 m D L.\11o .... iAe. If preservative is used, specify Type and Quantity of Preservative: Final Depth ~-.I _'l.:..O.:.., Lj...l-~J-----1 Sample Time ID~ r. See instruction Comment AniveJ. Of\ st+e ll\.ot 15 IZ _,..,11Gr 1\>"'A G-Mrl'n p'l'"eSe:nT +"'or rv..r~e. 'PLAr~e. ~4111/'1 .... r ,:5/lf f' ~r~tl. t.ve:ll for "' fo+G.\ ot l l'Vl•'flJ.~. ?v..r~e Wei\ d.r~, 'Pur~~ -e~~kJ .,..+' 1.$15. w~·h~r ~ Mo.S~~ G\ear. Left Sik ~t 1~)/ N D D D D D ~ Arrt\J~l ofl s.i-t: o..t lo~' -lM11c:r AnJ Go.·((·', Jf"e.Serl-1 fo coJiec.+-s"mfJe-s. De:p-1-h * 1.0.,..-fer- 1 b '1-eJ. .L , :1.. U + ~:fl ;'1'-t ~d-.j-;...,c Df. v:>~ SJ.Lj9 SA-1'1f ~::> tl\' O..\J I03!:> 1-e T .SI'f'c-~ )0'3/ '-l ~pJ,:,.,~. TW4-14 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 7.""" Qv.CI..r::F.er CYI) M"o=farrl"l Z015 Location (well name): I.._JA._W_-_Z._'=-__________ ___j Field Sample ID MIN -Zb_ 0bOS2.0 IS Sampler Name and initials: See instruction Date and Time for Purging ~-'-"'-/...;~:;.../_z._o_:IS~-----' and Sampling (if different) l~.-fV......;...YA ________ -----' Well Purging Equip Used: [![)pump or (gJ bailer Well Pump (if other than Bennet) I Co (J;J".'11v.o.J-~ Purging Method Used: rn::]2 casings [QJ3 casings Sampling Event @\/'a......-1-vl~ Ghl ol"o Rfrn Prev. Well Sampled in Sampling Event I TtJ LJ-<.D pH Buffer 7.0 I.__-,_, o ___ __. pH Buffer 4.0 LtD Specific Conductance l.._l_oo_o ___ ____.h.tMHOS/ em Well Depth(O.Olft): 1.__1-z_z_.s_o __ __. Depth to Water Before Purging I f.o'3,bD Casing Volume (V) 4" Well:l 3<6,4b 1(.653h) 3" Well j 0 (.367h) .__ ___ __. Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl~..IZS_0 __ ._J Time I l.SZ'i I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~~'17 I pH I C,,3C. I Conductance I I pHI I Temp. °C I lb.oo I Temp. oc I I Redox Potential Eh (mV) I -z.sl: I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate Q) in gpm. S/60 = I l'Z ,0 Time to evacuate two ca ing volumes (2V) T=2V/Q=I G>.YJ I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ~..l.:..fJr.::....W_A:....:...._L _____ ---J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ 0 3x40 ml 0 u HCL ~ D Nutri cms fl 0 100 ml 0 n H2S04 El D Heavy Metals 0 0 250 ml D D HN03 0 D All Other Non Ra,diologics 0 0 250 ml 0 D No Preserv. 0 D Gross Alph~1 0 0 1,000 ml D D HN03 0 D Other (specify) ~ 0 Sample volume 0 'El 0 I] L.n loritl~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I 7....;._q .;..., Z_~=------l Sample Time See instruction Comment Arr',"e~ 0() s.i}c=: ~.+ lf>ZO ~n(IU (1..1\iJ. Go.rr:f'l rreSeflr --=Fo £:l>ll-el:l s'"""r)es.. S"l"'\flc. CDl)ec+e~ "t IS'ZS LJo..fer w .... .s Gl~~r Lett s ;}e 4>\-t \5Z7 MW-26 06-08-2015 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -zt1 ~ Qw~.& Ghloro:fo rm ZOl5 See instruction Location (well name): 1._1\_:__W_Y_.:_----=-1/0,;__ ________ __J Sampler N arne and initials: l::r;11Mr :fl()n·J~/-rH Field Sample ID lfWY-Ib-Obi)ZOlS Date and Time for Purging I {;/10/Zo}.S and Sampling (if different) I G/11/zoLS Well Purging Equip Used: (![I pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [[]2 casings [QJ3 casings Sampling Event I Qv..~f+er.6 C\l)o-rlJ:Ofl"') Prev. Well Sampled in Sampling Event ~...l-r_W_l.\--"_3_:.3 ______ ..--~ pH Buffer 7.0 1._-r,...:.;,:....:O ___ _. pH Buffer 4.0 LJ.o Specific Conductance ~...l_lD_o_o ___ __.I!!MHOS/ em Well Depth(O.Olft): I I Y'Z,OD Depth to Water Before Purging I b3, Y 8 Casing Volume (V) 4" WeU:I 5J.Z.7 1(.653h) 3" Well: D (.367h) .___ ___ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._2_o_' __ _J Time I 111~7 I Gal. Purged I 77 I Time I 14Yg I Gal. Purged I .8tS I Conductance I }'3-Z:Z .. I pH I ":~" I Conductance I l~'f/ I pH I b/37 I Temp. oc I ILJ .~3 I Temp. oc 1!4.t3 I Redox Potential Eh (m V) I 301 I Redox Potential Eh (m V) I ')DO I Turbidity (NTU) I 1,~,?. I Turbidity (NTU) I Z7~g I Time I 1~4~ I Gal. Purged I 1~ I Time I 145o I Gal. Purged I JIO I Conductance I )~0" I pH I,,~, I Conductance I t3oo I pH I C../37 I Temp. oc I \4.1~ I Temp. oc I l9.'l3 I Redox Potential Eh (m V) I 31)0 I Redox Potential Eh (mV) I 7.1/~ I Turbidity (NTU) I ?..7.7 I Turbidity (NTU) I ?.7·2 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 110 gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = I 1\.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two a ing volumes (2V) T = 2V/Q = I 4 /3Z I IO ID Name of Certified Analytical Laboratory if Other Than Energy Labs '-'I A....;,.w_A,;_l-______ ~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 1D D 3x40 rnl D rJ HCL l!l Nutrients '[J D lOOm! D 'El H2S04 f) Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 rnl D D HN03 D Other (specify) El D Sample volume D '[] 0 CV!\or;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth I \~/, Sb Sample Time ._I ....:;.6..:..9.....;;.5.5=--------' See instruction Comment ArrNe.~ on s~c o.+ 0£)51 ~nne• <:MA wG.> C-3, (:,D. St;;.rY1fl6 bl)...:)e~ ,.._t Oq~ (;.,__rrl" pre-.x,..d· ·h coll.ed-s.:;;.~r)~5, Pef1'~ .fo v.)t.ifcr Lo\1-s;-k 0\.t o q,s 7 TW4-16 06-10-2015 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D m 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 zna Q\Ao.A~(' (. n lorOf<)(")'ll! 'ZD}S See instruction Location (well name): ~.-1 ....;JVl_W_-_.3=-Z. _________ -----J Sampler N arne and initials: I --(o..l'l11<:t" j:J D)Ii(L).:j/T-H Field Sample ID MW -<3"2..-DG:, ll'ZO 1.5 Date and Time for Purging ._I _b/-:...._11 /:...-z._o_t5:;....._ ____ __. and Sampling (if different) l._/\/---'-/.:...:4 _______ ____. Well Purging Equip Used: (Q]pump or [QJ bailer Well Pump (if other than Bennet) ._I Q.=;;;..:;"G'-D _____ ____. Purging Method Used: @]2 casings [QJ3 casings Sampling Event I Qv..o..r+e.r'Jj C.h l 0(0Fo(YV) Prev. Well Sampled in Sampling Event ._l-r_w_4_-_JO _____ ___. pHBuffer7.0 ._l_7_,o ____ _. pH Buffer 4.0 '-\,0 Specific Conductance ~..1 ---'-lO_oo ___ _Jl~-tMHOS/ em WellDepth(O.Olft): l l3'Z.So Depth to Water Before Purging I 76, gl> Casing Volume (V) 4" Well:! ?f.., 3 7 1(.653h) 3" Well : 0 (.367h) '---''-----....J Weather Cond. Ext' I Am b. Temp. ·c (prior sampling event)._! .:....::1 8=-6 __ _. Time I 13'-17 I Gal. Purged I 7i-9b I Time I '3't~ I Gal. Purged I 77.~& I Conductance 1 3~fs' I pH I ~,ZI I Conductance I 3gb5 I pH I {,;~ .. 0 I Temp. °C I 15,00 I Temp. oc I 19.~5 I Redox Potential Eh (m V) I -z.yq I Redox Potential Eh (mV) I -z.35 I Turbidity (NTU) I Jzl I Turbidity (NTU) I l'-5 I Time I !'399 I Gal. Purged I I f. 'fU I Time l t~.So I Gal. Purged 1 r8.lz I Conductance I ':J337 I pH I (;, -zo I Conductance I 3g:3z I pH I k,.1~ I Temp. °C I 19.~t I Temp. oc 1 1q .ts I Redox Potential Eh (m V) I Z.'3Z I Redox Potential Eh (mV) I zzg I Turbidity (NTU) I 1<7 I Turbidity (NTU) I l~o I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged i tci I 18. IZ I gallon(s) Pumping Rate Calculation Flow Rate (Q). in <tpm. S/60 = I . "Z.l7 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ·ing volumes (2V) T = 2V/Q = I 33?.<-Z I l o lo 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 VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) L..hlor',J~ Final Depth I ~· ~,78 Comment Ar<'~v~'d. on ~11-c. o..+ f'v..c-~.((.. be~O..I'\ <l\1- p lA'~< el")de~ <l\!)- L ~Ji-s ~~e-d 0/t.tS 0150 1~5b y ~ -[] D D D m:J N specified below) y N y D 3x40 ml D ~ HCL ~ D 100 ml D ~ H2S04 ~ D 250 ml D D HN03 D D 250 ml D D No Preserv. D D 1,000 ml D D HN03 D D Sample volume D ID D If preservative is used, specify Type and Quantity of Preservative: Sample Time \350 -r,.. ··m~r 'fi..Ar~e~ wo.. +c:r ,j See instruction J\.tltA G-t~o.rr'afl presef'li---H>r f""r~e .... na ~Mf''''j .e.v~l'l-r, well .for 0\ +o·hJ of' 3b0 rYJ i,v.+es . w~ ""' 1;~1~ mu.~ ....,,·.f~ ~lb.} c.f ~ .... 'bbk:~. MW-32 06-11-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D '@] 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) e11UVERUYFUE'L.S ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z:fi·J; G"'0er Gh\"ruotbrM '2.0 /5 See instruction Location (well name): ._I _i'W __ Ll_-_l_g _________ ---J Sampler Name and initials: 1 :y",ner f}on,a~m Field Sample ID Date and Time for Purging I b./10/z.o lS and Sampling (if different) Well Purging Equip Used: [![)pump or IQ} bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings IQ}3 casings Sampling Event I 0\>::o:rfa-G Ghlorofon'VI Prev. Well Sampled in Sampling Event I )W4-}8 R pH Buffer 7.0 7.0 pH Buffer 4.0 14.0 Specific Conductance ~...I _lo_o_o ___ ___.lf.lMHOS/ em Well Depth(O.Olft): I ]37,50 Depth to Water Before Purging I ~3 .'10 Casing Volume (V) 4" Well:l t;g_ Db ,(.653h) 3" Well: 0 (.367h) '------~ Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! W_' __ _J Time I jgOL. I Gal. Purged I 77 I Time I 1307 I Gal. Purged 188 I Conductance I )G\0!) I pH I ~.1.5 I Conductance I \1!?0 I pH I f'o.l(, I Temp. °C I ls.qs I Temp. oc I , s.4q I Redox Potential Eh (m V) I ~gz. I Redox Potential Eh (m V) I q$] I Turbidity (NTU) I }7.~ I Turbidity (NTU) I lti I Time I )308 I Gal. Purged l li, I Time 1 1~o1 I Gal. Purged I I)(? I Conductance I 183' I pH I"·" I Conductance I 1~7£: I pH I"·H I Temp. oc I !;,qq I Temp. oc I l~.~ I Redox Potential Eh (m V) I 9~1 I Redox Potential Eh (mV) I 9SS'(J I Turbidity (NTU) I l'-5/ I Turbidity (NTU) I L26 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged liD gallon(s) Pumping Rate Calculation Flow Rate· Q . in gpm. S/60 = I l\.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two e>a ·ing volumes (2V) T=2V/Q= I 8.7~ I IO lo N arne of Cettified Analytical Laboratory if Other Than Energy Labs I._A-'-\J_A_L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs '[] D 3x40 rnl D r!l HCL r!l Nutrients !:1 D JOOml D 'E) H2S04 EJ Heavy Metals D D 250m! D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ 0 Sample volume D 'tl D G 1-1\or;Jc Final Depth I c:;'=t ~ Sample Time Comment Arr;\le f'u.r~-e& \NC).,tc:r Of\ c;.,'te (7\t )"Z.!:IC... -,-.,...,ner Cl.nJ G-a.rr; fl lN-ell -fo'r o... i-o+o..l o.f' ID rvtit'l<A.f~~. \-.)~~ )'Ylu.r'K~-Le-11--;;·h:. ....1-I~ l"'t If preservative is used, specify Type and Quantity of Preservative: See instruction pr~s.en or f>'-'r~e. 'Pv-.('~-fi::. b~.,, ~t /Z.SCf f oA.r~-c... e11 Jea. D\112~\: :5m'1p1 At )3o'f N D D D D D ~ ~~+.:. ,J. OZ'l.1 --r;_nner Md. ~rr~('l -prese11t +o co)\e.d-..S111fl1f1e~. De.f~ -h> ~+er ~Mlfl~ k;\cA_ ~t 0840 L.e.\1-site ~+ og&p. TW4-18 06-10-2015 !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: l -z.rlb\ QI.).W'+er C.h lof"bf'ori'Y'l 'Z.D 15 /-See instruction Location (well name): 1,__-r_w_l.\....:.-_l~_R ________ _J Sampler Name and initials: I ~fln-(r Aon ,-;;l.,..tiJ:rJJ Field Sample ID Date and Time for Purging L...l __ &_/_1 o_J_-zo_l.S ____ _, and Sampling (if different) I AI/A Well Purging Equip Used: rn::Jpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qu...o-.r'fcd~ c.'h\ororor1»1 Prev. Well Sampled in Sampling Event L,_l_-rw __ Y_-_0_!.5 ______ -J pH Buffer 7.0 pH Buffer 4.0 4.0 Specific Conductance ._]_r_r;_o_o ___ _.I!!MHOS/ em Well Depth(O.Olft): 0 Depth to Water Before Purging ,_1 _o ___ ...,~ Casing Volume (V) 4" Well:~_o ___ --tl(.653h) 3" Well:_ l) _(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event),_J -z._o_lf __ _. Time I rz.liq I Gal. Purged I )3-z. I Time I I Gal. Purged I I Conductance I !;.1 I pH I 5.9~ I Conductance I I pHI I Temp. oc I lg .~l I Temp. oc I I Redox Potential Eh (m V) I sqo I Redox Potential Eh (m V) I I Turbidity (NTU) I 0.\ I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpn1. S/60 = I ",0 Time to evacuate two a ing volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated It> Name of Certified Analytical Laboratory if Other Than Energy Labsj .._ _..:A.:.._W___;_;!t:....:L _____ _.J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [J 0 3x40 ml D [!I HCL rn D Nutrients 111 D lOOm! D ~ H2S04 1!1 D Heavy Metals 0 D 250m! D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D 0 1,000 ml 0 D HN03 0 0 Other (specify) I:H 0 Sample volume 0 r9 D rt1 CY\\on'J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I __ O ___ _J Sample Time Comment ~r:J See instruction Arri-.Je.'d. Ofl s.:t~ o-.+ l'Z:ZS. --,-;nne(' o..nA G-.... n-:r. rresefJT -~D(" R~n.sa..-=Fe. . 'R:n.sA+r:. h~M "\} \'Z.3Z. 'Pv.mpe~ !;O [r.,._\\ofl;:. est .$O#..f. LJ.:)~~r q.n l lDD (;--,._1\o~ o.f' CJ: LJt< -t~,.-~:f'\.5o-.t~ en~(~ P.flb ~~~)e.> c.ollectJ ,.,_t rz4S . LJ.J-.sit~ P-+ 12'17 \Z ~ Y1.ScA} c:: TW4-18R 06-10-2015 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z..n~ Qv.c..rtt.r Chi oro :t'orrYJ ZD l5 Location (well name): ._I_11_W __ i\..:...---=\'-'-q ________ ____. Sampler Name and initials: Field Sample ID 11 wq-\t O(;Og ZOlS Date and Time for Purging L..l __ b/....:........:~::....:/c_2;;;.._0.:::l5::;._ __ __..~ and Sampling (if different) Well Purging Equip Used: IT[) pump or fm bailer Well Pump (if other than Bennet) See instruction Purging Method Used: [1[]2 casings (m3 casings Sampling Event l&»wfc::fb Cn1orotoC"rVl Prev. Well Sampled in Sampling Event l._.JJ_J._IJ _______ __, pH Buffer 7.0 7.6 pH Buffer 4.0 q,o Specific Conductance ._I ---'-\O_O_"D ___ _.I~-tMHOS/ em Well Depth(O.Olft): j-z.S.oD Depth to Water Before Purging I b I .5() Casing Volume (V) 4" Well:' 41.Y b 1(.653h) 3" Well: 0 (.367h) '-----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)j._z_z_D __ _. Time I )3ii~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 2~i:\3 I pH I b,Z3 I Conductance I I pHI I Temp. oc I lb,q j I Temp. oc I I Redox Potential Eh (mV) I 930 I Redox Potential Eh (m V) I I Turbidity (NTU) I ;,D I Turbidity (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-GroU,!ldwater Dilcharge Permit Date: 06-06-12 Rl!v. 7.2-Errata Groundwater Monitoring Quality Assurance Plan jQAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. Time to evacuate two casing volumes (2V) S/60= I I$.D T = 2V/Q = I \:l.(..6 I Number of casing volumes evacuated (if oll1er than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laborarory if Other Titan Energy Labs ._I ...:..A.;..;W..;;..A;..:....;...t-_____ _. Type of Sample VOGs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C h\or;Je final Depth 1._~-'------' ! G.B. 55 ~ :comment Arr;v~~ oA ~: SiAM~ \e~ (.olleLl~J t-~+ 5 d--e 0.. t Sample Taken Sample Vol (indicate if other than as y N specified below) ~ 0 3x40 m1 Ill 0 lOOm! 0 -~ 0 250m! 0 0 250 ml 0 0 . l,OOOml ~ 0 Sample Yolume Sample Time r~so .__ _______ -JDo not touch this cell (SbeetName) White Mesa Mill Field D01ta Worksheet for Groundwater Filtered Prcsen-ative Type Preservative Added y N y N 0 m HCL 1!1 0 0 fll H2S04 lil 0 0 0 HN03 0 0 0 0 No Preserv. 0 0 0 0 HN03 0 0 0 Kl 0 rn IfpreseiVative is used, specifY Type and Quantity ofPreseiVative: See instruction A 2 of2 Capturx· COMPATIILO WITH/'"o.-u>n:o--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: I z nG\ Qv-~r:ter C.hloroforl?'l 201.5 See instruction Location (well name): I .... ~_W___,4_-_w __________ _. Sampler Name and initials: I ~n.e("' HoJJ1·J~ Field Sample ID Date and Time for Purging l~-..-'....;./....;.~:.../_Z_D-=·15:::;;;_ ____ __. and Sampling (if different) .tV/(l ~---------~ Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) I Lo(lJ 11'1'-'0V...). Purging Method Used: (][]2 casings [QJ3 casings Sampling Event I Q~r.fec-}1 cC), lortA~o'Y) Prev. Well Sampled in Sampling Event ._I_1_W_Y_-_3_7 _____ __. pH Buffer 7.0 1.__7_, D ____ _, pH Buffer 4.0 Y.o Specific Conductance ._l_lo_o_o ___ _.l~-tMHOS/ em Well Depth(O.Olft): I J OC..oo Depth to Water Before Purging I b'Z. DS Casing Volume (V) 4" We.ll:l 'Z8,{:,'f 1(.653h) 3" Well: 0 (.367h) .__ ___ __. Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l Z_S_o __ _, Time I l .S LS I Gal. Purged I 6 I Time I I Gal. Purged I I Conductance j 3lq~ I pH I ~.7.0 I Conductance I I pHI I Temp. oc I 17;,7." I Temp. oc I I Redox Potential Eh (m V) I -z.5-z. I Redox Potential Eh (m V) I I Turbidity (NTU) I -z.. 5 I Turbidity (NTU) I _I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) l I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I q.o Time to evacuate two a ing volumes (2V) T = 2V /Q = I b:37 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 Labsj ._ ..;..A_\J_;/t_L _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs 1!l Nutrients £1 Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) ID Lh\or·,~t. Final Depth ll--.-.'7,_,1..:..::• ~:..;..tj.~-_ __, Comment A~riv~ ol"\ si1-~ D--t I Ed I S-11\Mf>le~ C..o)le~J~ o.-1- L e~¢ s Vi-e. 0\. r I f., J g N specified below) y N y D 3x40 mi D 'U HCL [] D 100 mi D ~ H2S04 ~ D 250m! D D HN03 D D 250m! D D No Preserv. D D 1,000 rnl D D HN03 D D Sample volume D 1[] D If preservative is used, specify Type and Quantity of Preservative: Sample Time 1Sib See instruction ~Mh!( "-f'l~ G-,.rr\n pres.e.n1 +a .co )14 J5lb wo....+er !NOI.~ mo.sfJ~ C1~r TW4-20 06-08-2015 lD not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D t!l 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 'Z.fiJ\ Qv.o~.-r-+t.r G n \or ~fbrm Z.C> 15 See instruction Location (well name): .._l_-r_w=-4i-:--~2-=l:-:-... -~_~_z:.....;;-"---'-;;;__------' ·n::ly-zl Sampler Name and initials: 1..,-;:nner /1all•d~/-111 Field Sample ID Date and Time for Purging I C./g /'ZOJS and Sampling (if different) Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings [QJ3 casings Sampling Event I Q ~o..r fe,.6 G~lorc'R,oY) Prev. Well Sampled in Sampling Event!.._ _-rw __ 4_-_lq ______ __, pH Buffer 7.0 -r.D pH Buffer 4.0 4.0 Specific Conductance .._I_,_D_o_o ___ __.lflMHOS/ em Well Depth(O.Olft): ._I _)-z._t_.o_ts __ ___, Depth to Water Before Purging I %,78' Casing Volume (V) 4" Well:l }b,~b ,(.653h) 3" Well: C> (.367h) '"--'------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL...z_2;;....0 __ .-~ Time I 1~17 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I '1~3b I pH I b.bl I Conductance I I pHI I Temp. °C I l7,0\ I Temp. oc I I Redox Potential Eh (m V) I 2'11 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. s16o = I ]t;,o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V/Q = I 'Z..DS I {) 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 VOCs ['iJ Nutrients r.a· Heavy Metals 0 All Other Non Rndi ologics 0 Gross Alpha 0 Other (specify) rfl C.nloridc Final Depth I ]00 ,'17 Comment A(r,ved on si1-c: AT 1~1Y ~~Mf'~ <:.ol~c+d o..+ Pil8 Lef+ .Site ~t IYZl N spcciricd below) y N y 0 3x40 ml 0 [] HCL 00 o-lOOml 0 Ill H2S04 00 0 250 ml 0 0 HN03 o- 0 250 ml 0 0 No Preserv_ D 0 1,000 ml 0 0 HN03 0 0 Sample volume 0 rn 0 If preservative is used, specify Type and Quantity of Preservative: Sample Time l.___\4_1_g __ ___, See instruction --r;..nnc.r Ma GMr: fl pr~e(1 .J--+b colkc.+ S6.1YJf le.s , Wo...-1-cr W00 Gk:a.r TW4-21 06-08-2013 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 D D 0 0 ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z..ndl Qv-o.r-oter" Gh loro ~orr>7 zo 1.5 See instruction Location (well name): IL--ri_W_\4...;.. .... _-z_z _________ __, Sampler Name and initials: 11'"'"n~r R" II ;J~.jfDj Field Sample ID l l wt.)-z:z_ ObDg ZDI.S Date and Time for Purging I 6/g/z_ci\!;J and Sampling (if different) IL-11-A__;_~A:....;_ _______ ---J Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) I Z:::otl} 11n'll\ov~ Purging Method Used: 1][12 casings [QJ3 casings Sampling Event I Gv.~d'\O::rJ; G hlorO:S:~ri'Vl Prev. Well Sampled in Sampling Event ._1-rW __ Y_-_z_~-------' pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance L-l_l_D_or> ____ _.I~MHOS/ em Well Depth(O.Olft): I II~, SD Depth to Water Before Purging I J57.SD Casing Volume (V) 4" Well:l 36.5~ 1(.653h) 3" Well :L.. . ..::..D __ __J_ (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L..Iz.....:'-/_· __ ..J Time llY54 I Gal. Purged I () I Time I I Gal. Purged I I Conductance I S~O'Z. I pH I ~S'i I Conductance I I pHI I Temp. °C I t&..ll I Temp. oc I I Redox Potential Eh (m V) I -:s rz. I Redox Potential Eh (m V) I I Turbidity (NTU) I () I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q , in fm . S/60 = I 17. Time to evacuate two casing volumes (2V) T=2V/Q= I 4.30 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ..... I_Pt_W__.;_;A;.._L _____ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs OCl D 3x40 ml D T!l HCL 1J D Nutrients [] D 100 ml D 'll H2S04 El D Heavy Metals D D 250 ml D D HN03 D D AII Other Non R adioJ0gics D D 250 ml D D No Preserv. D D Gross AJnha D D 1,000 ml D D HN03 D D Other (specify) ~ q Sample volume D E D [] c n\or',Je: If preservative is used, specify Type and Quantity of Preservative: Final Depth l ~ li, 71 Sample Time ._I ...._14_._&5-=-----' See instruction Comment A(c.•ve'd... o'l'\ .si.f-e e1-1-" l\.{50 -r;.nner .,.nd. &o..rr\" f're~nt 4-z> CDll e"Gf S"-MpleS . S.U...Mf\tD c..o)\.e.c-te~ o..--f ll155 wu-.1-~r ~~ Ck:oJ l e!} ~it~ 6\.~ 14.51 L, o nf /VI v. ov.._> 'f v-fV1 p )~ We: 1) TW4-22 06-08-2015 !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 '2.11 (( Qv.o.r::h:r Gn loro::f0n~1 zotS See instruction Location (well name): .._l-r_w_~_-_Z_:3 _________ ____, Sampler Name and initials: I ::y~~~,,.,()~r HoJ1;J .. jl1't/ Field Sample ID Date and Time for Purging Ll _'-..:.../_:'1..:.../_-z:_o_I.S _____ ~ and Sampling (if different) I &/io/zoJ5 Well Purging Equip Used: [][)pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [gJ3 casings Sampling Event I &v,o..rhrl_~ c~ loro+'o('J'I"l Prev. Well Sampled in Sampling Event Ll-r_w_t.J_-_35 ______ -.J pH Buffer 7.0 pH Buffer 4.0 Y.D Specific Conductance l,___lo_o_IJ ___ _Jl !!MHOS/ em Well Depth(O.Olft): I 11'"\.oo Depth to Water Before Purging I '-g, 04 Casing Volume (V) 4'' Well:' z '], q1 ,(.653h) 3" Well : o (.367h) '--~----' Weather Con d. Ext'l Amb. Temp. oc (prior sampling eventli~....Z:S_0 __ __, Time I l4l7 I Gal. Purged I 9q I Time I }ql8 I Gal. Purged I 55 I Conductance I ~C..l-\1:{ I pH I (;.lY I Conductance 1 -:>c..47 I pH I ":zo I Temp. °C I Pl5o I Temp. oc 1 1~.56 I Redox Potential Eh (m V) I -z. '3~ I Redox Potential Eh (m V) I ·z.:::53 I Turbidity (NTU) I \5.0 I Turbidity (NTU) I 1'1/1 I Time I Jql~ I Gal. Purged I bb I Time I l'""i'ZOO I Gal. Purged 177 I Conductance I :,5~~ I pH I (;,7..1 I Conductance 1 ~stt1 I pH 1 c:,zs I Temp. oc I l4.4j I Temp. °C I 1Y.q1 I Redox Potential Eh (m V) I -z..'39 I Redox Potential Eh (m V) I z:z.~ I Turbidity (NTU) I )1~.~ I Turbidity (NTU) I ,9,'R I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 77 gallon(s) Pumping Rate Calculation Flow Rate (Q), in ·gprn . Time to evacuate two casing volumes (2V) S/60 = I )'1 ,0 T = 2V /Q = I 5 I 45 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 'EI D 3x40 ml D lJ HCL l!] Nutrients ll D 100 ml D ~ H2S04 Ll 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) u D Sample volume D '!] D C..hloric}< If preservative is used, specify Type and Quantity of Preservative: Final Depth I &7. go Sample Time JOlY See instruction Comment Arri\)el, Of\ si+e (/\,+-]YII '\'v..r~~~ We\1 tor o... -k+,.,l ov..f Of"~l"'' ee bv..t C\c:o..fc:~ .,.;Mer CMd. G-Mr•r'\ pre~-en-t -tn'r fu.r~e.. 'Pv.r~e b~A.n ~:T JYJ3 oP 7 Mjr1u..les . Pw-~e enJ eel_ o...T l '1 Z 0. L.t) ... :h:r 'f.~q,r ~-e <1 tttrov.efov..-1-1-ne tpw-~e. Let} 5I+G ~-} l'iZZ. N D D D D D ~ Arrh>e~ 0'1"1 ~;+~ ~+ lO 11 lM"'~r 6.o.\ G-o..('rin pr~sel'l} +o c.ollec..f StA.M'f]es, Dep4~ +o ~-&r L-e-\1--si+G .~~.-( Jo '"'-~(.\;.,;~~~ ,:r J.;~~"~~ of' .9lMpk"~. WOI.S k.~. ID S~o.1111f)e..> b01.il~J. 01,-} 1014 TW4-23 06-09-2015 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z.ntl Q~.MI=ft:r Gh lcrJ:~r(l") 7...0 1.5 See instruction Location (well name): L.l ~ _ _...;,l..\_-_-z_4 ___________ __, Sampler N arne and initials: I '"i;.nn~r Ho JliJ ,;\ fr» Field Sample ID Date and Time for Purging I.._C._/_...;~:...:..h ....... _o_l.S _____ _, and Sampling (if different) L.-,..0~Vft'-'----------' Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) I GclfJifluDI.A-..5, Purging Method Used: (1[]2 casings [QJ3 casings Sampling Event I Q~rte<'~ CnlorOfoO"r':l Prev. Well Sampled in Sampling Event I.___"11_1V_~_-_-z.s ______ _, pH Buffer 7.0 7.0 pH Buffer 4.0 Y,D Specific Conductance! L. _I_M_o ____ _.I~MHOS/ em Well Depth(O.Olft): I 1 I'Z..5D Depth to Water Before Purging I b 'C.. COg Casing Volume (V) 4" Weii:,3Z,S3 ,(.653h) 3" Well: o (.367h) ~---..::.__ __ __, Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)L...I Z_l1_0 __ ...J Time I lgqo I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~o5q I pH I c;,qe:, I Conductance I I pHI I Temp. °C I 1?;,)q I Temp. oc I I Redox Potential Eh (mV) I 335 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. st6o = I I C:,o Time to evacuate two casing volumes (2V) T=2V/Q= 1 q,oG 1 Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I_A_W....:;'A...:.. . .:;..!.. _____ --' Sample Taken Sample Vol (indicate Filtered Type of Sample y VOCs Kl Nutrients [EJ Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) '[I Chlorl~~ Final Depth I b~, 3G::> Comment Arr',\Je~ on >.1-k ~1--)437 ~tA.mp\e..> c.olle'-tJ "'--}-IY4/ Le-A-.si1-~ o._.f 14~Y if other than as N speciliecl below) D 3x40 ml D 100 ml D 250 ml 0 250 ml 0 1,000 ml D Sample volume Sample Time JY~J C o rrf ,' fhNJ V\..) TW4-24 06-08-2015 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater y N D [1 D [] 0 D 0 D D D D -g) \;.Je J) Preservative Type Preservative Added y N HCL [) D H2S04 ~ 0 HN03 D D No Preserv. D D HN03 D D 0 ll 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 'Z.~"i); GWJ.rW C..hl orl>+orfYl 2015 r See instruction Location (well name): 1._-t\,J __ '-I...:...'_._z'""'~:;;..· _________ ___. Sampler Name and initials: I ..,-;.Mer H o JI;J~/'17} Field Sample ID Date and Time for Purging I b/8'/ZOlS and Sampling (if different) I AI/A Well Purging Equip Used: IT[) pump or ~bailer Well Pump (if other than Bennet) Purging Method Used: [][)2 casings [9]3 casings Sampling Event I Gh>.Q..rhrb Ch )of'D ) DfrYf Prev. Well Sampled in Sampling Event ._l-r_w_'1_-_Zf ______ __, pH Buffer 7.0 pH Buffer 4.0 y.D Specific Conductance .._l_l_O_o_o ___ _.I!!MHOS/ em Well Depth(O.Olft): I 131.\ ,go Depth to Water Before Purging I G I , 8D Casing Volume (V) 4" Well:' 97, bb ,(.653h) 3" Well: 0 (.367h) .__ ___ __. Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l z_~:.....0 __ _, Time I 1'1~-r I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 7.7~<-I pH I C:.-71 I Conductance I I pHI I Temp. °C I 1 b .sc;; I Temp. oc I I Redox Potential Eh (m V) I "l..Kb I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gp!J1. S/60 = I 1";, G:..o Time to evacuate two ca jng volumes (2V) T = 2V /Q = I G), II 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 .... 1 ....;,A....;,\J_· ~A....;,t.. _____ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs Ill D 3x40 ml D 111 HCL 1!1 Nutrients [!] D lOOm! D I!J H2S04 ~ Heavy Metals D D 250m! D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) Ill 0 Sample volume 0 ~ D Chlor;J( If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _;b_7_,z_~..__ __ _, Sample Time See instruction Comment .Arr;vca Of\ s.:h u..+ ~li..r'Vl?ICcS> c.oll~c:h~~ JY'Z~ -r,..nt~er M~ Ga-rr:" f<"~~e(l.} i-o c.a lkc.t .So.Mple...S 01..t ll.\ZS' wo-..-l-u 0A-S Glec..r L-e..++-slh: ""+ TW4-25 06-08-2015 IDo 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 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I znl Qv.Arf~· C..h loroot~ir>"' "2.015 See instruction Location (well name): I 1\.Vl.\-z.C. ~------------------------~ Sampler Name and initials: I :::r=Mncr 8oJI:l-.~M Field Sample ID Date and Time for Purging I C/9(zo16 and Sampling (if different) b/IO/ZOL5 Well Purging Equip Used: [f[]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [1!]2 casings [QJ3 casings Sampling Event I Qv..o..r:-'fcr[j Ch)of"t>Xl>ri'Vl Prev. Well Sampled in Sampling Event ._l_-r_w_4_-_l~---------' pH Buffer 7.0 /.0 pH Buffer 4.0 LJ,o Specific Conductance L-I __ Jo_o_C5 ______ _~1~-tMHOS/ em Well Depth(O.Olft): I g b,OO Depth to Water Before Purging I G;5.q3 Casing Volume (V) 4" Well:l j:3,,43 1(.653h) 3" Well:_ 0 (.367h) ,___ ___ __. Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)l.__-z:._Y_11 _ ____. Time I ,~qq. I Gal. Purged I \'-,5D I Time I I Gal. Purged I I Conductance I b55D I pH I '3, '-" I Conductance I I pHI I Temp. °C I l5,/l5 I Temp. °C I I Redox Potential Eh (m V) I 5~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ,5 I Turbidity (NTU) I I Time I JDqq I Gal. Purged I z:; I Time I }Oii8 I Gal. Purged 1¢ I Conductance I l?SI~ I pH I q,m I Conductance I G5"3q I pH ~~·0'1 I Temp. °C I l9 ,gz:: I Temp. °C I 1~.~ I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I Af+er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Jb.SD gallon(s) Pumping Rate Calculation Flow Rate{Q in gpm. S/60 = I \\.0 Time to evacuate two casing volumes (2V) T = 2V/Q =I z.Y'1 I Number of casing volumes evacuated (if other than two) I LZ'L If well evacuated to dryness, number of gallons evacuated lb·SV Name of Certified Analytical Laboratory if Other Than Energy Labs ~...I ....:./J_W.;......:.../}_l--_____ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Ill D 3x40 ml D ~ HCL r,ll D Nutrients C!l D 100 ml D IE H2S04 0!! 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 '[) Sample volume D m D a C.~ 1ori~c. If preservative is used, specify Type and Quantity of Preservative: Final Depth I S3, 47 Sample Time ._I ....,16=-45-=-----' See instruction Comment Arri"el Dil !,1'-tr ~~~..+ f'vJ"~~ we:l/ +or ,. 1SY4, lf..)u..tcr wo.s 15LI I _,;,..t~V' o.tl~ 6o.rri1 }, .f.,. I o.P 1 M; Ylv.:h::. "30 m o~5 C. l-ew. LeA+ si+.:: ?{~e:I'\.J-+or ru.r8~. ?u.r~ ~ beaM o.T )5l:J3 ~~c..onJ..s.. 'R·.¥~-c:l We\\ ~r~1· fl..tf"~e e-~Jed "tt- o..t I 5LI L Aail)cA Of\ ~i+e-#vT 10'41 -r;.,...,er A.-tA &~rrl~ pre.s01+ h c~liC?cJ W"'-5 C.5,5~ S£\WJples ~~~~.i'l.:~a ,.t' lt:~LI.S L~-fr s/fc. oJ-)OLJ4 TW4-26 06-09-2015 !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 ~nJ. G\J\AI"fu-G'nlor~~f'WJ 7Dt5 See instruction Location (well name): ._I_Ji_w_11_-_z_7 _________ __. Sampler Name and initials: 1::r,...,,..,er Holl :Jt,?iil Field Sample ID Date and Time for Purging ,_l _f,.....!,.j_t'!..:..:/_z._o_l5 _____ __. and Sampling (if different) G/Jo)zt>l5 ~----------~ Well Purging Equip Used: (![!pump or [QJ bailer Well Pump (if other than Bennet) ._16-_ri..Afi_(U; __ .s _____ _. Purging Method Used: m:J2 casings [QJ3 casings Sampling Event jQ,Ao.,.-f-~r8) Gh lorOFO("rn Prev. Well Sampled in Sampling Event ._l-rw __ 4_-_3_b ______ ___, pH Buffer 7.0 pH Buffer 4.0 q,o Specific Conductance ._l_l_Do_o ____ _.l~-tMHOS/ em Well Depth(O.Olft): ~(.,DO L-:..;;...;... ___ ___, Depth to Water Before Purging I ZO.D~ Casing Volume (V) 4" Wcll :l 10 ,3'j 1(.653h) 3" Well :,_ __ o ___ _._ (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)I._Z_2_c. _ __, Time I i-z:z.7 I Gal. Purged I lLo I Time I I Gal. Purged I I Conductance I ~~-z.g I pH I b,'2.0 I Conductance I I pHI I Temp. oc I u;;.~, I Temp. oc I I Redox Potential Eh (m V) I qzo I Redox Potential Eh (mV) I I Turbidity (NTU) I '\.·~ I Turbidity (NTU) I I Time I O'IYD I Gal. Purged I 0 I Time lo44?. I Gal. Purged I O I Conductance I .&lL~z. I pH I G.7Z I Conductance I Sl&D I pH I G>,6q I Temp. oc I lS,O~ I Temp. oc 1 1 ~,\Z. I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I APter White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged li .O gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I li-D T = 2V /Q = I j, 89 I Number of casing volumes evacuated (if other than two) 11,65 If well evacuated to dryness, number of gallons evacuated } 1.0 Name of Certified Analytical Laboratory if Other Than Energy Labs l ~,_ ..!./i.:....W___;Pr_L-_____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N VOCs m D 3x40 rnl D m Nutrients IE D 100 ml D 1fl Heavy Metals D D 250 ml D D All Other Non Radiologies D D 250 ml D D Gross Alpha D D 1,000 ml D D Other (specify) ~ D Sample volume D 'f] Ch\or.'~( Final Depth ll-..-l.43..:;..;...;:~ 8~q __ ....J Sample Time Comment Arf"lv<A ()(I s•i-e .:\+ 12.23 ..,..Mfl~r 0\nJ. G-~r(ill 'f>re"S..-ellt' ~~ fW"~~. ?v..r~e~ lt-)el\ ~~ "' +ot-..... ) o-F l m:nv..+c:.. ?w-~d ~ell ar~. y HCL 'f] H2S04 El HN03 D No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: ·· See instruction ·-~ "fu..r~e.. ~11 -"t IZZ'- 'Pv.r~e ende~ a..-1 )Z.Z7 wt>..fc<"" ~ G)eo.,r. Lef.l-Sit~ a...-1--lz.Z-'1. Ar•~"'ed. of\ si+e. ~t-6~38 .....,-;,t'lner-,.._Yid_ G~,.rr:., pc~sen+ +o ~oJJec+-.s~~'~'~pJ~~ IA.)o.+cr wc...s ~0.33 :)a.l"')pl~..s bC!.il~~ ~i-oqyJ L.d+ st+<! ea.} 09Y.3 R~oi"\~ (1,.+-+ltvJc o-F' S'~mrl~ TW4-27 06-09-2015 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D Jil 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z t"li}: Q v.<lr"fc:r Gn I orot'or(Y} zo 1.5 Location (well name): ._1_-r:___vJ_I..\.:....-_z_&' _________ __.~ Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging ._I -=G::..:./_4.._/_-z_o-=LS::;...,__ ___ ___. and Sampling (if different) ,__1 ..;:.b_I....:..ID--=--)_z--'oJ5--'------' Well Purging Equip Used: [!!]pump or [g] bailer Well Pump (if other than Bennet) I Gfuna+~s Purging Method Used: [ID2 casings [g]3 casings Sampling Event I G'-'o...r fer~ Cn)ol"'oforr"' Prev. Well Sampled in Sampling Event ._l_-r_w_4_ ... _1z _____ -l pH Buffer 7.0 .... I _7_,_o ___ ___, pH Buffer 4.0 1.-\,0 Specific Conductance ._l_lo_o_o ___ ~IJ!MHOS/ em WellDepth(O.Olft): I 107,00 Depth to Water Before Purging I 3 '1 , I 0 Casing Volume (V) 4" Well:' t.!Y. 33 ,(.653h) 3" Well: 0 (.367h) L-...!~----1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l _15_0 -~ Time I 085~ I Gal. Purged I 77 I Time I I Gal. Purged I I Conductance I )2.70 I pH I 6,?/l I Conductance I I pHI I Temp. oc I 1\.f.'\1. I Temp. oc I I Redox Potential Eh (mV) I ~G.O I Redox Potential Eh (m V) I I Turbidity (NTU) I 59 I Turbidity (NTU) I I Time I Oql>-5 I Gal. Purged I 0 I Time 1 aqoc;. I Gal. Purged l o I Conductance I {'L8'3 I pH I c;;.qq I Conductance l l"(g6 I pH jG.'O I Temp. oc I ,q,g; I Temp. °C lli1,8S I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-f+er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 71 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60= I l},D Time to evacuate two ca ing volumes (2V) T=2V/Q= I g,.Ob I Number of casing volumes evacuated (if other than two) 11 .75 If well evacuated to dryness, number of gallons evacuated 77 Name of Certified Analytical Laboratory if Other Than Energy Labs ~.-I..;..;A:_W....;./'J;...;.I.. ______ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs IE 0 3x40 rnl 0 1!1 HCL "'ll D Nutrients IE 0 100 ml 0 ~ H2S04 lJ D Heavy Metals 0 0 250ml 0 0 HN03 D D All Other Non Radiologies 0 D 250 ml 0 0 No Preserv. 0 D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 D Other (specify) m 0 Sample volume 0 00 0 .f) chloriAt If preservative is used, specify Type and Quantity of Preservative: Final Depth I 10 Lt. J'Z. Sample Time See instruction Comment A a ~"eJ. Of\ Srtc:: ~+ 03'15 -r~nf)~r All ~ er~.rr;n prt!'Seflr +~(' f"'-''~~ . 'Pv.rt:Je.. be~tAI'I od-0 847 fv.r~r:d. VJell for "-+ot,._J o+' 7 'M;,..v..+~.s.. ?'-lr~~l Well ;:;lrt· fu.r~~ et'ldoA ett 0854 wo..J.Gt" w~ mo.s..-f)~ Gl~. LefT-site: ,J-0857 ,4((-:\l~~ of\ s,'tc ol(.t C<:f()Z -r'ii\nn'(.r Ill~ GMrl fl tprr:~c..,f -fo coll~d-.S.cr>1pk~. Dep7-J, -k. ~~r 11-)()..$ 3'LD~ s.o.tYi p l~s b~,·lz:l ~t-OCfD'=-Le..~ s.·t-c. ttl-0'108' RAi n;~ 11\.1-1-IIV'l~ of' StArv\f>\-,(1~ TW4-28 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 'Z~"~a Qv.,.rtif C..n loroJ .. 6rf"l -zou; See instruction Location (well name):l L... _-r.l.,.w_L\;....-....;z;;...~.;...._ ________ -.J Sampler Name and initials: 1-=f,:'ntlt'r-Holh'J..a.:1 )1l} Field Sample ID Date and Time for Purging .__l...:b;.:.../_1_0"-/_z_o-=l5=--------' and Sampling (if different) b/l}/ZOJ5 L.,._~~-_;;...-----~ Well Purging Equip Used: OOpump or [Q] bailer Well Pump (if other than Bennet) wl G ..... · _r..,__,_A_~_..s ____ __, Purging Method Used: 1][12 casings [Q)3 casings Sampling Event I Q v..o.r'¥~ c h l oritoc-WJ Prev. Well Sampled in Sampling Event .__I 110 __ Ll_-_, , ______ __, pH Buffer 7.0 7.0 pH Buffer 4.0 I Y.D Specific Conductance L...l....;.l_oo_o ____ _.I!-!MHOS/ em Well Depth(O.Olft): ._I __;_q3_,.50 ___ __, Depth to Water Before Purging I 7Z ,'J 0 Casing Volume (V) 4" Well :l l~,LIS 1(.653h) 3" WeJJ :.__ o ___ __,_(.367h) Weather Con d. Ext' I Am b. Temp. oc (prior sampling event)._l z._z_0 __ _. Time I l!';;]~ I Gal. Purged I 1Z.:3~ I Time I I Gal. Purged I I Conductance I '1275 I pH 1 fD_q , I Conductance I I pHI I Temp. oc I ,S,bD I Temp. oc I I Redox Potential Eh (m V) I '3Si I Redox Potential Eh (m V) I I Turbidity (NTU) I 'l.b I Turbidity (NTU) I I Time 1 1003 I Gal. Purged l o I Time I IOD.S I Gal. Purged 10 I Conductance I 9-z.-:sq I pH I 'b.'b7 I Conductance I 9?.~ g I pHI0,63 I Temp. oc I 15,7..0 I Temp. oc I 1~.7..5 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-8-er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate Q , in gpm. S/60 = J J/,o Time to evacuate two ca 1ng volumes (2V) T = 2V /Q = I 2 ' Ljl..{ I Number of casing volumes evacuated (if other than two) 1.3-b If well evacuated to dryness, number of gallons evacuated 18.53 Name of Certified Analytical Laboratory if Other Than Energy Labsl ._ _.A..:....:....;W..:..:A-...,L~--------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs f[] 0 3x40 ml 0 Tll HCL lJ 0 Nutrients !!] 0 100 ml 0 [] H2S04 ~ 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Algha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) m 0 Sample volume 0 lJ 0 fJ Ch) ocldc: If preservative is used, specify Type and Quantity of Preservative: Final Depth ~...I ..:.~.;..!0 '--=4=-f> __ ___. Sample Time Comment 4' See instruction A rd-JeJ D(l s:-te ()..i-\.!> 13 ~liner ~~~6 G4.JT•'f1 pre>en.r -fOr pu.r~~-?v.c~~ ~M ~+ J.:SIG, P"'rf\d \J.lell -+or 1<, +~1 of' \ 'M_;f\v...-\-<. l\D SCGOt1~5.. Pv-.r~..J. wd\ .).r~. ?u.r~~ -enJJ.. tt+ 15/S IA:l-"+'et'" l,.:)~ Mt1.s+~ GleM. Le.fl-~~1-~ ~1-)0'21 Arn'~-t!.i> Ofl s:·h~ ""t lDDD -(Mner MJ G-a..rr.'/1 presetd .fo collec..J.. S~J"Jfl-e.s.. P~pth -h r..vo..-1-t:r ~o....-:. 72. 'jC, StA.mplo!'.> bo-:l~o o...-1-IOOt.l LJ't-.s•'.ft: A.t JOO'- TW4-29 06-10-2015 lDo 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 znJ: Qv.o.r'fer C..~ loroOFor}t'l ZoJ.5 Location (well name): ._I _1'_vJ_'1.....;.....J3_0 _________ ____, Sampler N arne and initials: Field Sample ID ~wt.l-30_ DbiO'Z.OJ.S Date and Time for Purging I b/q;zoi.S and Sampling (if different) Well Purging Equip Used: (]I] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (][]2 casings [QJ3 casings See instruction f,) JO/-z.oi.S I ')WL)~ Z3 Sampling Event I Ql..o\o.r+~d~ ,C~, )orO\;,rM Prev. Well Sampled in Sampling Event L-----------' pH Buffer 7.0 pH Buffer 4.0 Specific Conductance L-1 _l_o_o_o ___ __,l [!MHOS/ em Well Depth(O.Olft): C\'Z.SD L------' Depth to Water Before Purging I 1 ?;;.-z.g Casing Volume (V) 4" Well:l 10,.51 1(.653h) 3" Well:._ __ o ___ _,_(.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling event),_! Z._5_() __ __, Time I 1g9q I Gal. Purged I ]~.{,(. I Time I I Gal. Purged I I Conductance I u;':)(o 7 I pH I 5,00 I Conductance I I pHI I Temp. oc I \5.~{; I Temp. oc I I Redox Potential Eh (m V) I 3~q I Redox Potential Eh (m V) I I Turbidity (NTU) I '0 I Turbidity (NTU) I ., Time I )0 L4 I Gal. Purged I 0 I Time l lD '20S I Gal. Purged 10 I Conductance I :l~~7 I pH Is. 19 I Conductance I :13~l I pHI $.)8 I Temp. oc I JS,J~ I Temp. oc I \5 .-z.o I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 14.G;b: gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca in_g volumes (2V) S/60 = I J],{) T = 2V /Q = I l. 9 z I Number of casing volumes evacuated (if other than two) l1::sz If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I...;..A..;...w_A-_L.. _____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preserv~tive Type y N specified below) y N y VOCs rn D 3x40 ml D ~ HCL 0!1 Nutrients ~ D 100m] D ~ 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) []I D Sample volume D 51 0 C hlor1'jG If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _€_'1_, _q-~..:....._ _ ___. Sample Time lO<.S See instruction Comment Arri"e.~ on £J i1-c u.} )~'-\S 'JA,fld tN'lJ 6-o-rri(l pn:scflt +~r f>'-'~€. ft,,..~-c b~~~tr'l ~ t 1'~4~ PI.A.r~ el We. II f~:~r o.. 1-o+~l o.P l J\'1 ~ .... 4c.. zo Sa:.o11J.s. ?LA.rf).:J Lt-:l<.\1 J.r~ f~.~.r0 e e11JeJ ··d- l~'H. w""+er ~"'-.5. G)e.6..t"'. L~+t .s.'·h: 0\.t-)L\Sl ftrr:-le~ 011 s.ii-e CA.-1-101q r-y-1111171 c:r ~~ IA)&~~.tc:c-I.VIli...S 7C:..3D .S~''fY!p1~ b4: lc~ TW4-30 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D rl! 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z.rHA Gv..o.rhf' ~ G~ loro::fbrM 2015 See instruction Location (well name): ._I _IW_;___Y_-_'3_,1 _________ ___. Sampler Name and initials: I ::::;;.nn~r OR oJIIJ'\)h1t Field Sample ID I Tw4-3L OblOZ.OlS Date and Time for Purging ._I ___;{:,_/_~.:..../_Z0--=!5:::.,_ ____ --J and Sampling (if different) Well Purging Equip Used: (][]pump or (gJ bailer Well Pump (if other than Bennet) Purging Method Used: []1]2 casings [QJ3 casings Sampling Event I QVI.w-1-el"'b Ch lof~or1'1 Prev. Well Sampled in Sampling Event .... l--nu __ t..J_-_z_7 ______ _, pH Buffer 7.0 '7.0 pH Buffer 4.0 Y.D Specific Conductance ._I _l_oo_o ____ _.l !!MHOS/ em Well Depth(O.Olft): I lOb .OO Depth to Water Before Purging I <&0, Tg Casing Volume (V) 4" Well :l lb.4' 1(.653h) 31' Well: 0 (.367h) ._ ___ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventliLz._z_0 __ -J Time 11'-SS I Gal. Purged I ]j/lS I Time I I Gal. Purged I I Conductance I q, a'-I pH I b,Yli I Conductance I I pHI I Temp. °C I 1S.80 I Temp. oc I I Redox Potential Eh (m V) I qo; I Redox Potential Eh (m V) I I Turbidity (NTU) I \0\ I Turbidity (NTU) I I Time 1·0'1 bt I Gal. Purged I I Time 1 o9.s~ I Gal. Purged I 0 I 0950 I CJ ~5{) 1 c;.s7 Conductance I pH I Conductance 19~Cf l I pHI ~.5~ I Temp. °C I 15,l5E I Temp. oc 1 1s, 13 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 1/.o Time to evacuate two a ing volumes (2V) T=2V/Q= I z.tt'\ I Number of casing volumes evacuated (if other than two) ) .lb If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs IL-!..:A..:...;W;.;.A~..::L:........ _____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N s2ecified below) y N y N VOCs ~ 0 3x40 ml 0 M HCL 12'1 0 Nutrients 1:!1 0 100 ml 0 IE H2S04 ri! 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml D D No Preserv. 0 D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 D Other (specify) [E D Sample volume D I!?] D ~ G 'n lorid~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I lo).8Z Sample Time See instruction Comment Arr;\)d Of\ sih .,J l'Z.S I -T~I'n« and. Go.r(i(l p (eS,-efl.J--~( ~ur~~· ?v..r~;e. b5~t.O ocr 1Z53 Pu.r~c:~ \.o.>e.ll tor q.,. 1-~>+~1 of' ) mif\LI\-t~ 4f, Se(.Onls.. 'Pv.r~e~ ~el\ dr~ '?~-e. c;nJc:.cl J- I"Z..5S, 0o. +cr ~~ Mv..t")<~ Le..f.} s,'f-c. "-} JZ67 Afrivc:..d. ot'\ ~!+.:. .,..,1-O'li..:Jt.. ..,....._1\l'lU wt~ G-......,.rln frc~n+ +o w~ 80,7g s.11 rnfles. bo-.>1-d. ,..,t Otf5Z> Led} sr}-e Do.-f TW4-31 06-09-2015 ID0 not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater (';.()/lee.+ 5A"'Jf).e.S.. D~h to ~.fer 0'15~ Rq,'·A>~ <~~.+ -1-ir>'lc=.. of' ..S~t.Mfl~ 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 2nA Qv. eo.rfc:r C.~ ioroto(/"} zo i5 See instruction Location (well name): ._I _'JW_q_-_3_'Z _________ __, Sampler Name and initials: I '1'"~.''111~(" 8DJJJ~\j hJt Field Sample ID 11'WY-3Z_ 0~ lDZDl5 jW~-32_ O'lO'ZO!_S Date and Time for Purging I l:./1/ 7.1) 1..? and Sampling (if different) Well Purging Equip Used: (]!]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [][12 casings [QJ3 casings Sampling Event I 6?\,\.~rhrb chlorl>fOrrvJ Prev. Well Sampled in Sampling Event._I_Ji_W_L-i_-_z_s ____ ___. pH Buffer 7.0 7,0 pH Buffer 4.0 q.o Specific Conductance ~..l_lo_o_o ___ _.JI!!MHOS/ em Well Depth(O.Olft): ._I _JJ_5_, J_o __ _. Depth to Water Before Purging I 50,'-1 Casing Volume (V) 4" Well:l Ljz.ll 1(.653h) 3" Well: 0 (.367h) ......._.....;;..... __ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)I.__17_6 __ _.J Time I ot.t Us' I Gal. Purged I S5 I Time I O'I'Z.tj I Gal. Purged I bb I Conductance 11 ~1~ I pH 13.35 I Conductance I!S.Sl-I pH I '3,3'1 I Temp. °C I \q .'\0 I Temp. oc I )q,qo I Redox Potential Eh (m V) I 513 I Redox Potential Eh (m V) I 513 I Turbidity (NTU) I 5."7 I Turbidity (NTU) I S1£.. I Time I OZ1"SD I Gal. Purged 177 I Time 16iq'31 I Gal. Purged If~~ I Conductance I '753r;; I pH 1 '3t~4 I Conductance I JS'-Ib I pHI3/JV I Temp. °C I \'"\.q o I Temp. oc I ,q, g~ I Redox Potential Eh (mV) I S\3 I Redox Potential Eh (m V) I .Sl~ I Turbidity (NTU) I !:),f:; I Turbidity (NTU) l5.s I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I l\.0 Time to evacuate two ca. ing volumes (2V) T=2V/Q= I 7.{.5 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ~ 0 3x40 ml D 1!.1 HCL lie] Nutrients IE D 100 ml D Ill H2S04 IZ::J Heavy Metals D D 250 ml 0 D HN03 0 All Other Non Radiologies D D 250ml 0 D No Preserv. D Gross Alpha D D 1,000 ml D 0 HN03 D Other (specify) [) D Sample volume D IE D Ghlor,·J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1.__7"'-'g~, o_o __ __, Sample Time o91S See instruction Comment Arr.'vJ. 01'\ S•'tG ~+ D'\1..1 . I"AMU M~ GtHf"i(j pre.5..-<tlt-fc,(" yv-r~e . ?u..r~~ b~~~() ~+ oqz.3 'f\Ar~ed_ vJe.l\ +:;r u.. ·to·h,\ of 2> )')l''nv..+<=s.. 'f'v..r~c.. enJc.~ a.t 04'31. W.d-er !lUG..~ Gk:w . wh···t.:. .S.I1..11-Looki~ Y"'\ate.ri~\ Wll~ 01'\ hoSe. ""'"'~ f"'MP' v>hcfl P""""f Lo,)4.S f\411-e.d. N D D 0 D D 2!1 Le.ff-S1i-e ~t O q3~. J ....-}~ + .:J Arr;\l.e,J, on ~it-«--,.,+ Oc:tl)lf "'IAnner-~,c). (;-4 ,-r in preser1.f-to ~ollcc::.-l-s.ocmp e5. Der· o IN er )' w ... S SO,Lj) ~D.Mpl~~ b~·'le6. 6-+ 0'\lS t-ef.l-s,:te.. ~t DC(7:Z.. ~1\:n ;~ ,,J.f;~e. bf' S'IMJ=l ld TW4-32 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I znOO: GhAC).rkr Gh lori>form "ZOJS Location (well name): ~...1-r.....:._w_Y_-_3_::3. _________ -J Sampler Name and initials: Field Sample ID Date and Time for Purging I G>/10/ZOIS and Sampling (if different) Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) .t' See instruction I b.IJ 1/-z:o 1.5 Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q \AO..I'+¢r8 Gl-1\orOForM Prev. Well Sampled in Sampling Event ~...l_-rvv __ Ll_-0_9 ______ -l pH Buffer 7.0 L-1 _7_.D ___ -J pH Buffer 4.0 I q,o Specific Conductance ~...l_lo_ol> ____ -JI~-tMHOS/ em Well Depth(O.Olft): L-1 ...:::g....:..;?,;_q_O __ ---.~ Depth to Water Before Purging II \ . 58 Casing Volume (V) 4" WeU:I 10, b.5 1(.653h) 3" W\.;JI: o (.367h) L-----.....1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventJIL-z_o_0 __ .....~ Time l J'j L) l Gal. Purged I \\.0 I Time I I Gal. Purged I I Conductance 1 Y.sa1 I pH I (;,q, I Conductance I I pHI I Temp. oc I \5.7t. I Temp. oc I I Redox Potential Eh (mV) I YCYZ. I Redox Potential Eh (m V) I I Turbidity (NTU) I ~o I Turbidity (NTU) I I Time I 09~q I Gal. Purged I 0 I Time 1 oZJY G I Gal. Purged I ~ I Conductance I 93li1 I pH I ~~· I Conductance I '-l3'1S I pHI 7,8"J I I JS ,tiC 7.~ Temp. °C I 7.8~ Temp. oc l lslq 1 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 11.0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I I). 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 \. 43 I 1.05 J).O N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I A___:...W_A-'-L.. _____ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs fiJ D 3x40 ml Nutrients [] 0 lOOm! Hcnvy Metals 0 0 250 ml All Other Non Radiologies D D 250 ml Gross Alpha D 0 1,000 ml Other (specify) IJ D Sample volume C h \ori~c_ Final Depth 1'---='~5:::..,,__7..::;.(, __ ----' Sample Time Comment A<r i\)~~ on .st'te o..+ JY J 1 -r;f\ller· MJ G11>(r ;fl presen+--For f u.r~cu\ !Nell -h,r ~ -h+IAI o~ l YYJ:flv..+c. ?u.re~ ~.Ue\l j,~. w~-ta-\...)o.S. L~. L~.Q-~~~ .:1..1-JY17 y N y N 0 '[) HCL !:1 D D tl H2S04 eJ D 0 0 HN03 0 D 0 0 No Preserv. D D D 0 HN03 0 D [j ~ D l9 If preservative is used, specify Type and Quantity of Preservative: ~ See instruction fw-~e.. fw-,3-e b~6.n t>..-t J ~)'/ ?'-'.('~~ et>J~ e...t }415. Arrl\le.~ on ~if<: o-<t O'lYI ~(ll'l~r Dlfl0. &o.cdn prese~~t fo c.oll~cl ..S4."''p7-es . De.p~ -fo w~~,... w~ 71. &D ~<~..Mpl.e::. b~ilett ~+ 01\{5 L.J=t-s/fc ~ O'l'H' TW4-33 06-10-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT l-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I znA Qv.o.•+er Ch lor~rM "ZP.lS See instruction Location (well name): ..._I_IW~_I.\=---3-=~----------' Sampler N arne and initials: I ::t,;."",n~r :P oJ],tJ\'\/.-m Field Sample ID Date and Time for Purging Ll ...:..6;=-i_lt"Tl--=----=b::..:;/_4.:.:/_-z_o_LS-=--~ and Sampling (if different) t/Jt>)zozs Well Purging Equip Used: [f[]pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings @]3 casings Sampling Event I Q v.o.r-'ter b Gl-ll oro}b(r•'l Prev. Well Sampled in Sampling Event!._ _J\_W_Y_-_3_1 ------' pH Buffer 7.0 ._I _7-=,_D ___ ___. pH Buffer 4.0 I "to Specific Conductance ._I _,1'-0_o_o ___ __,l !!MHOS/ em Well Depth(O.Olft): Depth to Water Before Purging I 71.DD Casing Volume (V) 4" Wcll:l \{. IIJ 1(.653h) 3" Well·: o (.367h) .__ ___ _, Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)l..._z_Lf'-0---' Time I 1~~1 I Gal. Purged I "'Z-7 -50 I Time I I Gal. Purged I I Conductance I ~~'b] I pH I ~.'iY I Conductance I I pHI I Temp. oc I \S.5D I Temp. °C I I Redox Potential Eh (mV) I 3q~ I Redox Potential Eh (m V) I I Turbidity (NTU) I qo I Turbidity (NTU) I J Time 1 oqsz; I Gal. Purged I '{) I Time I <J zr.s 8 I Gal. Purged I 0 I Conductance I ~:15b I pH I (0.18 I Conductance I ~'i c.3 I pHI ~.75 I Temp. oc I ,S,I7 I Temp. oc I l.S, 7.1 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7..1.SO gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I 11.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two c~ing volumes (2V) T=2V/Q= I 3.11 I I 1.c.o Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D ~ HCL 121 D Nutrients m D lOOm! D m H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 00 D Sample volume 0 00 D ~ Gh \o,;j~ If preservative is used, specify Type and Quantity of Preservative: Final Depthl ._ -'-qt.j-''-'....;ll ___ _. Sample Time See instruction Comment Aai\le~ 0(\ srtc: ,.+ 131/ -r;.tJ,e/' d\l'ld G-IArr.'rl pr~.sent' ~/ pv.r~-e. P'""r~c_. b~~An "'.t }3/'1 f vv~e~ vJ~1\ fDr .,... ·to+~~.l of' Z rv\:,....,+~ ':!>D S.ec.on~.S.-fv.r~e~ c.U~I\ c\r..\. furd.e ~J a..i- \'YZ.I , l-0 .,..,h.r ~PA.5 I'VI o~~ ~Jeo..r. L-e.f.t si+-c:. o..+ l~Z'i -..> u .Arri\.1~ ol"' ~lte o...+ ~"5L-I -r:.Mu A,.,a 6-~Arr;, prese-rJ +o c.oll~ct S~Wif}es. . .Deff~ .-J.o wo..+-<::r wo..~ ID,% 1 ~o.""fles. b,.:le~ ~+ O'l51 L-e-A-~i.fe ~~.t COJ.Slf. 'Rtl\;t'li:j "'+ -}-;,.._,~ o-F'so.tv!f1':_j TW4-34 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z:.na CSAu+et' c.h lor0+6('yY1 zolb See instruction Location (well name): ._l-r_w--''1,_-...:'38-=-------------' Sampler Name and initials: I ji.1111Gr HoJtiJ~/"111 Field Sample ID Date and Time for Purging!'-_b..:..../_~_/_-zo.....J<:t?:-____ __. and Sampling (if different) 6/16/z~JS ~--~~-------~ Well Purging Equip Used: [][}pump or [QJ bailer Well Pump (if other than Bennet) I Gr\A..,(l:J:b~ Purging Method Used: 002 casings [QJ3 casings Sampling Event I Qv.wfub Gk lonSorM Prev. Well Sampled in Sampling Event ..... 1_-r_w_Y_-_3_~--------' pH Buffer 7.0 7,0 pH Buffer 4.0 1 4.o Specific Conductance ._I _l_D_o_Z> ___ __,II-lMHOS/ em Well Depth(O.Olft): Depth to Water Before Purging I 1 L\ , l C, Casing Volume (V) 4" W IJ.:~_g_,l_l __ -11(.653h) 3 ''Well:_ o . (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL.:z.=.y..:....o __ _, Time I l3'\~ I Gal. Purged I I \.C> I Time I I Gal. Purged I I Conductance I ';S\(, I pH I b.~-z. I Conductance I I pHI I Temp. oc I ~t;.~ () I Temp. oc I I Redox Potential Eh (m V) I rt-t:C I Redox Potential Eh (m V) I I Turbidity (NTU) I -z.o I Turbidity (NTU) I I Time llOOlf I Gal. Purged lo I Time I )OO b I Gal. Purged 16 I Conductance I !j~O~ I pH I C:z.g I Conductance I 'il.J~l I pH I "· "Zj I Temp. oc I \£,15 I Temp. oc I lS.rz I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged JI.O gallon(s) Pumping Rate Calculation Flow Rate · Q), in gpm. S/60 = I 11 ,0 Time to evacuate two .Cc'l ing volumes (2V) T = 2V /Q = I 1.5 s I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated ll.v N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ...;..A.::....W;.......;l{J'-\..--------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Ill D 3x40 ml D 1:21 HCL ~ D Nutrients 111 D 100 ml D 1:!1 H2S04 1!1 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) IIl D Sample volume D 1'!1 D D!!:'l C 'h 1or ,'Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ...;;.S ;....:>_. 'I~S::.._ _ _j Sample Time \Ob.S See instruction Comment /uriv-GJ. on s~+~ 41'.+ J ~L.J;, ~,.,ncr 01'1J rfMrifl ?'f""t!'5-c,+ tor p~~~r~~. Pu.r~<. b~M .._ }-13Y8 r v.r~~ \A)c I\ .for 0.. 1-o j-.... J of 1 Mln\1\.-t~ Pv..(~C~ wc.n ~(~ ?\AI'~-e O"ltkA .... +-13Y1 wo-,+er Wd...S. mos~b Clew. Left ~~'tc: 1:(.+ l~Sl ArriiJed on s.rl-e .J-IOOl ""'o-~ner ~,a & ... crl"' ?"'-e.S.el"'+ +o c..ollec...'t ..s.~ples... 'D-e.-p-7h -h, ~+c:r ~ b 1 \ .1. \l ., '· Ro..if'l ~nil, o..+ +:M<: 6-F' .$t))mO}~fl'\ '1'··1.10 ~A"'lple.> .,_;co t>..T 1oa.s Let.,... s-1-r-e.. 01.-r 1oo1 <...J 1 -....J TW4-35 06-09-2015 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z.niJ\ 0v.tlrfcr Ch lorOJ"orYI') ZOI!;) Location (well name): 1~-.-r-w __ L\_-3_L> _________ ___J Field Sample ID See instruction Date and Time for Purging ._I _C:._/_'1 _/-z._o_lS _____ _, and Sampling (if different) .._b_/_1_0 J_z_()_IS _____ __, Well Purging Equip Used: l'f:l I pump or [QJ bailer We11 Pump (if other than Bennet) I 6-r"',.,IJifj,_s ,___ _________ _, Purging Method Used: m:)2 casings [QJ3 casings ~-~........--=.,...,..----t"<"r"o;--:---=-------, 1 'T\V 14 ... 13 Sampling Event I Q\..\l'..rrer~ .Gh \oro:TOrr¥1 Prev. Well Sampled in Sampling Event,__ _________ __, pH Buffer 7.0 7,D pH Buffer 4.0 q,o Specific Conductance ~.-I_ID_D_D ____ _.I~-tMHOS/ em Well Depth(O.Olft): I._9_Zi_._o_o __ __. Depth to Water Before Purging I 56, b.5 Casing Volume (V) 4" Well:l 27. (;S 1(.653h) 3"Well: o .C.367h) ,___ ______ _, Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event) I Z:.)0 .__,;.,._ _ ____, Time I \03-6 I Gal. Purged I '35,/5 I Time I I Gal. Purged I I Conductance I -z.S5'l I pH I (o.~'f I Conductance I I pHI I Temp. °C I 15.0i5 I Temp. oc I I Redox Potential Eh (mV) I 1/9 I Redox Potential Eh (m V) I I Turbidity (NTU) I tso I Turbidity (NTU) I I Time 1 oq3z I Gal. Purged I 0 I Time I o:~~'i I Gal. Purged I o I Conductance I ?..~4~ I pH I C),gy I Conductance I 'Z.'-1 0 I I pH I ,,~J I Temp. °C I l 12,'2.9 I Temp. oc I \5,?..7 I Redox Potential Eh (mV) I I Redox Potential Eh (mV) ~~ · I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q , in opm. S/60 = I \ \,o Time to evacuate two ca. ing. volumes (2V) T=2V/Q=I .s.oz. I Number of casing volumes evacuated (if other than two) \.z.q 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 VOCs lll 0 3x40 rnl 0 ~ HCL 11!1 Nutrients [] 0 100 ml 0 ~ H2S04 f) Heavy Metals 0 0 250 ml 0 D HN03 D All Other Non Radiologies D 0 250 ml D D No Preserv. D Gross Alpha 0 0 1,000 ml D 0 HN03 0 Other (specify) '[] 0 Sample volume 0 ll 0 L hlodd~ If preservative is used, specify Type and Quantity of Preservative; Final Depth!,_ _'1.:....:":...:..' 7_\.:__ _ __. Sample Time See instruction Comment A'rrlv«J 011 sl'tc q,t \0'3>1 .,.-.,.,rl~r 01t1tl 6-~N"•Il pf'e!:.ent"-T"e,r fur~~-Pv.r~e be~l\f\ o.t 1 0~3 'Pv.r~~ \Nell ~r ,.. +.,1-~1 c+' 3 Mi r'h>,-\-es 15 S-c:::c.o,ls . ~u.r~eA well Jr~. f'v.r~e 01d.e4_ ~t ~~'I w,,Jer wa.5. mw-1<~. Le.f} Sl'tc ..... t 103~ N 0 0 D D 0 tl Arr:\JeA Ofl ~Jt-e uo..-1-0430 ~Mer (ll.t"' J. Go.rri(') 'Pr~e.,-:1-+o collec-t .SArt1p1~ D~p}h +,. wa-ter ~No--S. 57./Y .S,6.Mple5. b11..:1c:!-o..t oq3.3 Le.::i='..Y ~t+<= cd-0~35. 'R~>,;n~~ (AJ +;IYI< o,t' .s~mf)~ TW4-36 06-09-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z.I'IJ Ov..~r:t~(' C..h lorofF~riYI 'Z.O 1.5 Location (well name): ._I _-nJ_· _4_ ..... _3_7'-------------' Sampler N arne and initials: Field Sample ID Date and Time for Purging I b 1'6/'2.015 and Sampling (if different) Well Purging Equip Used: (!I] pump or [QJ bailer Well Pump (if other than Bennet) _1 See instruction Purging Method Used: [![)2 casings [QJ3 casings Sampling Event IQv-w-:kc[i C.h\orP'\~rm Prev. Well Sampled in Sampling Event .... I_IW __ Y_-_z._z _____ __. pH Buffer 7.0 /,0 pH Buffer 4.0 y,o Specific Conductance ._l_lo_o_Z> ____ _.I~-tMHOS/ em Well Depth(O.Olft): I ]/7... OD Depth to Water Before Purging I S'1 ,OD Casing Volume (V) 4" Well:,3LJ. C:.D ,(.653h) 3" Well: l> (.367h) L......;:;. ___ _. Weather Cond. Ext'l Amb. Temp. •c (prior sampling event)._! _~_43 __ _. Time I )~0~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 1445~ I pH ~~~· I Conductance I I pHI I IG, q~ ~.IS Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I 31~ I Redox Potential Eh (mV) I I Turbidity (NTU) I v I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 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 I boll T = 2V/Q = L.......;_:=;_ __ -J Number of casing volumes evacuated (if other than two) ._1_0 ___ _, If well evacuated to dryness, number of gallons evacuated ,_) o ___ __, Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs (] D 3x40 ml D 1EI HCL 'r::J D Nutrients '[] D lOOml D El H2S04 ~ D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D '[] D 'fl ch\orl~t. If preservative is used, specify Type and Quantity of Preservative: Final Depth IL.......::83=-' 9...;..J._/ ---' Sample Time 15QS See instruction Comment Arcl\)e~ on srh: o-..1-lli5q -r;.(lncr Mb. G-o...{T~n pres.dl+ +o Gollcd S.4mples . S~Mf)e~ co)\ec..fea o..-\-I.:SO.S ~.N~.ter \N£l...S. C.\€o-.r' ~e.-A-:;l~z:. t~tt lf.o1 6D~lV\V'O~ f\AMpl~ ~11 TW4-37 06-08-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 '('. Mill.:iro~ndwater Discharge Permit ( Date: Ob-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Pl;m (QAP) j - E ATTACHMENT 1-2 -e~eN~,_..,.,..,,._. "'HITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2. n q; O~r+er Ch lor& f:orl'1 zo 15 Sampler Name Location (well name): I :fJ,VL\ -bD and initials: Field Sample ID 1-r\VL.j-GO_ 0{:.11 Z01.5 Date and Time for Purging I G/1 I I ZC>l.5 and Sampling (if different) Well Purging Equip Used: OOpump or [QJ bailer Well Pwnp (if other than Bennet) Purging Method Used: l]iJ2 casings @3 casings s~e insuuttion l ..v/A I AI/A Sampling Event I C:J"'-t.lrt-~H G h I oro'f~,., Prev. Well Sampled in Sampling Event l._ __ ""_w_' -_3_2 _____ _. pH Buffer 7.0 pHBuffer4 0 ~.0 Specific Conductance ._l_iO-'oo;_;;_ ___ _,lJlMHOSt em Well Depih(O.Olft): .__I _o ___ _.. Depth to Water Before Purging I ·f?S:'J 0 I Casing Volume (V) 4" Well:,l-o-----ll(_653h) 3" Well:_ 0 . (.36711) Weather Cond. Cleo . .( Ext'l Amb. Temp. ·c (prior sampling event }._! _z_o_"' _ __. Time I ogz<i I GaJ. Purged I 0 I Time I I GaL Purged I I Conductance I Q:9 I pH 1 ·7.83 I Conductance I I pHI I Temp. cc I ZO.b'i I Temp. °C I I Redox Potential Eh (mV) I ~~s I Redox Potential Eh (mV) I I Turbidiiy (NTU) I 0 I Turbidity (NTU) I I Time I I GaL Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH I I Temp. °C I I Temp. oc I I Redox Potenlial Eh (mV) I I RedoxPotentialEh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater A 1 of2 capturx· COMPATIBLE WITH~ ... t <>ri:r"-FUHCTIONAUTY ' w:'. Mill: Groundwater Clischarge Permit Groundwater Monitormg Quality Assurance Plan (QAP) ( Date; OIHI6-12 Rev. 7.2-Errata Volume ofWater Purged (.) gallon(s) Pumping Rate Calculation Flow Rate (Q)" in gpn:t. Time to evacuate two casing volumes (2V) S/60= I 0 T=2V/Q= I 0 I Number of casing volumes evacuated (if otber than two) (J If well evacuated to dryness, number of gallons evacuated () Name of Certified Analytical Laboratory if Other Than Energy Labs IL.....LA..!..W:.;::\:.L..Auk==-------' Sample Taken Sample Vol (indicate Type of Sample if other than as VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Ghl o r,'Jt:..... i JF'inal Depth !.._ -'D...._ ___ ___. ~ !comment y ~ Ill I D 0 D ~ D:C N specified below) D 3x40 ml 0 lOOml D 250m! D 250ml 0 1,000 ml 0 Sample volume Sample Time 0~30 '-------------'loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Preservalivc Type Prcscn,ative Added y N y N D 1!1 HCL &'!! 0 D Iii H2S04 1!11 0 D D HN03 D 0 D 0 No Preserv. 0 Q 0 0 HN03 0 0 0 III 0 151 If preservative is used, specifY Type and Quantity of Preservative: .p See insrruction II' ~ 2 of2 capturx· CDMPATOILE WITH/'-U'<:'zir-FUNCTIDNALITY Mill-Groundwater Oischar&e Permit Date: 06-06-12 Rev. 7.2-Errata Ground•ater Mon~loring Quality Assurance Plan fQAP) ! 1 ' l ATTACHMENT 1-2 WHITE MESA URANIUM ~fiLL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ] z.n~ Q~..tc:' =G Ch loro+b-r 1"1 ZOJS See instruction Location (well name): ._I _--r_w_L.\_-___;,"-.;;:.b _________ _.. Sampler Name and initials: ...,....~ ~fo /liJ"~I1H Field Sample ID Date and Time for Purging 1..___-=::b;.c../_Cl:.:./_-z._o-"\S=----...J and Sampling (if different) (:./I O(ZC>I.S Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: [j!J2 casings @]3 casings Sampling Event I Qv..t\r±u I:\ Ch \oro·~rP1 Prev. WeU Sampled in Sampling E\'ent .._I _______ 1'"_W_'1_-o_=>__.R I pH Buffer 7.nl ,_ _-r_.o ____ _. pH Buffer 4.0 y,o Specific Conductance ,_]--'-10'-o:;...;o;..._ __ _..l~-tMHOS/ em Well Depth(O.Olfr): ._I _li.i-'-1_.0 ___ _. Depth to Water Before Purging I ss . .sg Casing Volume (V) 4" Well:,55,11 ,(.653h) 3" WeJJ: ..... _o ___ _..C.367h) Weather Cond. I._· ------';:::,.<.---d----------' ~ ft,c-}~1 C lo~~j Ext'l Am b. Temp. •c (prior sampling event) I IZ."' Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTIJ) I I Turbidity (NTU) I I Time I -I Gal. Purged I I Time I I Gal. Purged I I, Conductance I I pH I I Conductance I I pH] I, Temp. cc I -I Temp. °C I I Redox Potential Eh (mV) I I Redox Potential Eb (mV) I I Turbidity (NTU) I I I' Turbidity (NTU) I -· I White Mesa Mill Field Data Worksheet for Groundwater A 1 of2 Capturx· CDM.ATIBLE WITH~ ..... pfi:r-FUNCTIONALITV Mill-Groundwater Discharee Permit Date: 06-06-12 Rev. 7.2-Err;ta Ground~ter Monitoring Quality Assurance Plan IUAP) Volume ofWaterPurged g<-!,33 gallon(s) Pwnping Rate Calculation Flow Rate (Q). in gpm. Time to e\'acuate two casing ''olumes (2V) S/60 == I J \.0 T= 2V/Q =I !D .l'-1 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Cenified Analytical Laboratory if Other Titan Energy Labs Type of Sample VOCs Nutrients Heavy Metals .All' Other Non Radiologies Gross Alpha Other (specify) C hlo,iJ(_ . ; fFinal Depth I 133 . .?4 ! • '! ·Co ttm1eut Sample Taken Sample Vol (indicate if other than as y N specified below) Iii 0 · 3x40 ml Iii! 0 100 ml D 250m! 0 0 250m! D 0 1,000 rnl il D Sample volwne Sample Time lo.-;.o..;;;g_4'-S..__ _ __, ~....-________ -JDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 1.5) Filtered Prescn·ative Type Preservative Added y N y N 0 fi'J HCL ijJ 0 0 [J H2S04 !I 0 0 0 HN03 0 0 0 D No Preserv. 0 0 0 0 HN03 0 0 Iii Iii 0 IZ1i Jfprescn•ative is used, specifY Type and Quantity of Preservative: See instruction A 2 ofl Capturx· CO,.PHIOLE WITH,/"-I ... &·Jir-FUNCTIONALIH 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 2 ii de Q\fl.().rter Z:hlorofbrfl"1 'Z.O t5 Location (well name): ._I _=r_w_l.\_-16 __________ __, Field Sample ID Sampler Name and initials: Date and Time for Purging I · ct;-j11f~ 6/Jo/z.O!.S I and Sampling (if different) Well Purging Equip Used: [ID pump or [QJ bailer Well Pump (if other than Bennet) See instruction Purging Method Used: IT[J2 casings @]3 casings Sampling Event I Q~t~.rh:.r E c~ lorofOrM Prev. Well Sampled in Sampling Event .... 1_-r_W_Y_-______ _. pH Buffer 7.0 7.0 pH Buffer 4.0 I CJ.O Specific Conductance .._l_l_O_o_D ___ ..-.~1!1-MHOS/ em Well Depth(O.Olft): 13/.SO Depth to Water Before Purging I ,3, 16 Casing Volume (V) 4" Well:l Ll8'.DG0 1(.653h) 3" Well : 0 (.367h) L------' Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL..W __ ii _ _J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 110 gallon(s) Pumping Rate Calculation Flow Rate Q) in gpm. S/60 = I II. D Time to evacuate two casing volumes (2V) T=2V/Q= I %173 I Number of casing volumes evacuated (if other than two) I D If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ~...1 ~A~W.::.;A:..:..::..L _____ ----J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 111 D 3x40 ml D IZl HCL Ill D Nutrients [E D lOOml D rn H2S04 Ill D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [B D Sample volume D ttl 0 111 Gh 1 or;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I G>9 • 2.5 Sample Time See instruction Comment TW4-70 06-10-2015 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 TabC Weekly and Monthly Depth to Water Data Weekly Inspection Form Time Well Depth* Comments \3SCj MW-4 II. 3S' Flow ~.t. &PM Meter 63.SI{SZ.gu \~50 MW-26 70.11 Flow u.o t.rf'~ Meter So£3 r1 2.. o c 132.3 TW4-19 6Z.70 Flow ~.1-\. 6-PM Meter ~ 1 a.t 'l'2C. t..o tr _13_1-l& TW4-20 62.5"( Flow '1 .3 6--PA Meter 62.51-t3 . 7 5 I !.lOt. TW4-4 7'2. 'I.\ 0 Flow ILO 6-P...v\ Meter J-6~~7.6o \~37 TWN-2 'Z. ~ .oo Flow \ t.Y 6-PA Meter l.f'Z."2..CCII., 4C l:l"t~-TW4-22 .?~ .o l Flow '/. -z &-P..M Meter 7J'-lOq1,3D t3YL..I: TW4-24 72.. '11 Flow 1 {,. 't 6-P..M Meter 17 '\I, 430. 7_() 1~4 TW4-25 S7.to Flow tt.o c)-P_.M Meter '67?-44(), 1.1,0 I LIO "Z. TW4-1 73."-i? Flow \?.6 (;rl)AA.. Meter z.6.(YI\.<{o 1::357 TW4-2 7JS.3l. Flow 17-0 6-P/A Meter Z57U.8'.to 1353 TW4-11 q l.ll.{ Flow \l.O &-P.rA. Meter 1£>"2.-,s.So_ TW4-21 Flow Meter Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): *Depth is measured to the nearest 0.01 feet. System Operational (If no note anv problems/correctrve actions) ~ No ~ No ~ No ~ No ~ No ~s No ff~ No ~No ('rej No ~"''No 6'e§ No ~No _:.-. ~ No d"e§ No ~No 0:t..tas1 No ~ No ~No " ~.No r5f.ei No -~ No ~No --~· No ~eJ No -Yes ChL6) Yes~ Weekly Inspection Form ( Date y -13-L5 System Operational (If no note ~ Wll e D th* eo! c om me-n ts any~ro bl 1 r r l ems correc 1ve ac 1ons IC:S"6 MW-4 77.11 Flow 4. t4"" b-v ,.v\. ~No Meter A L..JI -, 7 z . oe. (YeS) No .:::-., IZ.47 MW-26 b4.73 Flow ll. 0 6-fl.,vL IY.-e.s ') No Meter S.Df'.S"67, 0\ ~No - ~~3'2 TW4-19 .<4.62. Flow l.~ &P,.....v\. (("e~ No Meter '! 15"2. 't I g. Oo ~eS) No ""::!>.. IZ..4~ TW4-20 e3_,, Flow ~.z &f.)A... 0es\ No Meter l;'1o~z..~> CY9Si No l't.Stf TW4-4 78.6o Flow &,_L..l &rJA. {{_~ No Meter /2.2.-e\..1 .D6 (Ve?J No - I'Z~l TWN-2 za 65 Flow l 8. '3 6-Pfi/L /'(es] No Meter '-I'Z.5119.3o ~No J:::-o. ( !Z.I.\.Z. TW4-22 "i G '-\{".) Flow 1/.t &-PA (Y~~ No Meter 2. 1 .o;q t;~ Lin (YeS\ No --.:::- JZ.. 7,~ TW4-24 73. f...z Flow ~~ I? (.,()~ ("'?:e~ No Meter \gO\U\t 5o (Y'es) No !2-~S TW4-25 57.37> Flow lb,o t ... P~ d§J ~ No Meter iOI'Zi.J. ~D 10 {f__e ~-No -"' '..., ({., TW4-1 ss5. OD Flow \7.0 l,..eu-.. Xes) No Meter ·z_:z_LL.{J . 4 o ~'No ~ I -z.~-3 TW4-2 Jttl. 2,{) Flow 17.6 .4-PM-. (Ye§) No Meter Z-74'2..1! lb (Ye!/) No IUD TW4-11 ~2.41 Flow t 1.o t ... -PA tfe.~ No Meter lo7~l .. c,o ;i"eS\ No TW4-21 Flow Yes No Meter Yes No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- * Depth is measured to the nearest 0.01 feet. ( Weekly Inspection Form Date j-"Zp-IS" Time Well Deoth* Comments '"\bZ. MW-4 Flow J.t.l. _Grf'~ Meter 6'"\loz.. '2-0 IY'I MW-26 ~4.5t. Flow 1'2..o &rP"""" Meter s•c-.~. 4.o t44'Z. TW4-19 6'2.. 8" Flow s.o kP.M. Meter :31S~S'Ol -.o 13-.,.7 TW4-20 Flow ~. 1 6-fM Meter 1ss-z:t .. !Jo 14D.f TW4-4 Flow fl_ -.t &PM Meter 77t,~o.6t. ~~~' TWN-2 Flow '"--' 6,.#_,111\ Meter '-\Z't7Dc l.tl ~~~~ TW4-22 Flow 11.t t.rf..M. 11-~o TW4-24 Flow 17. 1. rrf'~ Meter , rb&3u:.n 133~ TW4-25 S?. IS' Flow ''-o &{)/<A t L40S TW4-1 ~:3 .. oo Flow ''-6 r.,.p~ Meter Z't ~oc. -z.a l:J.rll TW4-2 !:u"S TW4-11 Meter •o4l~S'. '-lo TW4-21 Flow Meter Operational Problems (Please list well number): System Operational (If no note anv problems/.correctlve actions) ~es"'l_No TTes~No - lf.®) No /fe~ No - ~No ('reS) No (')'_e§) No <Y_e]) No ~No dei> No ~No (?e_§) No fie§) No tf'e]) No ~ No (:{__e, No (f_e~ No <feS) No ~No rie.f No ,..., Cf__ej_ No ~ej) No Yes No Yes No Corrective Action(s) Taken (Please list well number): ---------------- • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date '1· ?.]-IS Time Well Depjh* Comments t3ot MW-4 Meter 6 5Y 7 3 2__ '-1 ~ 63, i6 Flow tl. g /~/A.- 1321 TW4-19 6 Z • 4o Flow LJ ~ trP.IA Meter 316oL{S'7.oo 12Lt~ TW4-20 f.,"Z .3S Flow q.z (-rf~ Meter 6'6 ~ 61S. 30 \~Db TW4-4 u. 4 2.. Flow ·s.L\ .s-PA Meter Z'2\76-"7o 1?-~10 TWN-2 Z8A_s-Flow I S . .t: ,:,.p..AA- Meter 4.331 Z.C\. 4o I 'Z.-1.\l, TW4-22 5'l'.o~ Flow t7. s (5P.,.<.A. Meter z 1 16 85. 7o 12.'-t 2... TW4-24 "'t.{. tt 7 Flow ll .o 6-f'L""-- Meter 1 Rt L3.51. 7 b I 'l3S TW4-25 57. z. 't Flow I b . o 6--P,.<A. t2.a'3 TW4-1 q3.5S Flow i 6.6 &P,..,..._ I~ TW4-2 Meter 3o&s6.ic I z.__s-;..( TW4-11 l1 z . so Flow n . o 61' ,)A.. TW4-21 Flow Meter System Operational (If no note any problems/cor[ectlve actions) ((9§1 No ;feSl_ No ~No OCej> No (Y~jNo ('(e~ No !Yes) No ~No ?(es~ No ~No rV"e~ No ~No (YeS) No (fij No lfiS No ("?e~ No (Y'e~ No f(e§) No (Yes) No (Ye_j No (Ye"'S) No (l'e~ No -~No Yes@ Yes (NoJ Operational Problems (Please list well number): 10 ... 1--z. \ IAQ +-,-A. t>('Lret. +j 0 ,1\ r T~ Lt· "l.5 .f'cuJ tel w·.t~ fi'Q,§rP.."""KX'•O,:, U l)>r"_ Q.oc t MuN \c.. e-.y.A... ""-9 t· £• c.A-.du f.r,, l.v'\S +o o.l..s.k\1... (?o <-><.r to ~'{.de,.""'. Corrective Action(s) Taken (Please list well number): C'r c.'i vt.e=4\'f 4 l-...4-c..t. e ~'"bt:F'~"Q ~A Tc..:>•-1/2-~. * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date y --z..g-15' Name 6-A.ci'"•A. Pc..t~ /1 ~ tk;AI;c{c..( Time Well Dept h* Time Well Depth* l3Q~ MW-4 '7 ~-6 ~ t3Z.:l TWN-1 6\.06 1.:306 TW4-1 q-z.. og s \l'l;,l TWN-2 Z <l .8 Cf 13oZ-TW4-2 3C>. so l'l.1~ TWN-3 '37. R'o I~'Z.\ TW4-3 S~-5~ j33"{. TWN-4 S"'2. 6i 130S TW4-4 J~.,Q ll~~ TWN-7 ~£ ~7 131.~ TW4-5 63 .2.D ~~~D TWN-18 5'l.IS 1~36 TW4-6 10. <6 6 ll,QQ MW-27 S.,3. 47 l:ll:l TW4-7 7..Z.-gD llj~ MW-30 '? 5. 1.{0 131~ TW4-8 ]~-61 ll.S'Z. MW-31 6 SL ~i I~'ZS TW4-9 6_1 · lS !>'Z] TW4-10 61 .oz. 131>6 TW4-11 t:t3 .j 7 (t...\DZ.. TW4-12 4L\.7.) )L(O.O TW4-13 So Q.s-l~o '-1 TW4-28 .38.'1 ~ 1356 TW4-14 "-'I. u l :bL-1~ TW4-29 7 ;2 .DJ. t'U'~ TW4-15 ,·s. 4o 135a TW4-30 ]6 ~'-i~ l32..:t TW4-16 6 L\ .3t 1352 TW4-31 <3 I l D l '3:!>'2.... TW4-17 7 6_,q1 /t-1()5 TW4-32 5o,5t 1:1Z.S TW4-18 ~L\.OD 1'1~Q TW4-33 ]I. 65 I ~7.3 TW4-19 6:3 -4 b I ~:i:6 TW4-34 /J.Cl l rz.sb. TW4-20 6 'L. 6b I :'1=!~ TW4-35 7Y. 7.S. 1127 TW4-21 6o -~D 13>5 ~ TW4-36 56. TL lZSt, TW4-22 to. l "L I"Z.S~ TWY -37 .s~.~s: 1},3'-{ TW4-23 6~.00 I'ZSO TW4-24 6.5.:13 I J "Z.'\ TW4-25 5~. 'Z..Z.. 1~:25 TW4-26 t_s. 7..3 1354 TW4-27 So.lS Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form ( Date s/a.d 15 System Operational (If no note Ti me Wll e D th* e~1 c t ommen s anl£ ~ro bl sJ cf ti ) em corre JVe ac ons \'-117_ MW-4 I b. 65 Flow 4.~ G-PM .~No Meter 6615~6. bS ·~No ~ 14,3 MW-26 67. Y8 Flow \ \. ,( ~(7/A,. (Ye~ No Meter 51 '-L c; 6 q. .60 ](ei) No ~. LSCJO TW4-19 I. J, 7D Flow 4.~ frP#\.. (~No Meter ·:~M)4l42. oo ~No 140D TW4-20 6LbD Flow Cfl.. G-P..,N\. (Ye§> No Meter G:; S3l{. 41:1 /fe~ No ' 1417 TW4-4 74. 4b Flow rz.o Grf'A [Yej) No Meter ggt:~2,.10 (Yes) No 1~41 TWN-2 2.9.5l; Flow r« . ..c: 6-P_..M.-Cf_ej) No Meter t.~3f..c;n.&. 7b t:&S No -13S/ TW4-22 5g .6~ Flow l g .6 1rP~ /fSs) No Meter 2 7 rc;.>o. Zn ~No 1353 TW4-24 ?,3. 7 ~ Flow 12j .D r~P,.,v.... Xes) No Meter I~ 1& Y""-13. 66 ~No i '?,'-\ '-\ TW4-25 AI. ocr Flow i.5,~o ~~~ (rei) No Meter IOS2f! 'ill.{.&\o /'fe)> No -\ 1.{ IS TW4-1 (:!,.'fo Flow I L , t.. /.,. I' .1'-'L (y.J3JJ)_ No Meter 33'-111..50 (_YJW No ~ t40~ TW4-2 7S.t.l Flow II 4 !AM.. (Ye$) No Meter 3 ZS:S'"'6 · '-\ o {Vel> No 1~£'6 TW4-11 tl I . 35 Flow 15.0 &fl.,u'-;Yesl) No Meter I Z.~ 'Z. g . 7 0 (Ve~ No TW4-21 Flow Yes No Meter Yes No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 teet. (_ Weekly Inspection Form Date 5 -1 \-1 5" Time WeJI Depth" Comments IY.>"\ MW-4 7 &. Y( Flow Meter I LJ.'-\.) MW-26 -6 C:: 3~ Flow 1 1.1 Meter s i 6s L :J. '-i y \S~o TW4-19 -/; \. 30 Flow 1 o z_ &(J~ Meter :316'\'-fS''J.oo _1_ L.J '-i~ TW4-20 t< ~ z 'I Flow Of~ o &f' ~ Meter 6 "1 r?'l5. Z-:3 1 ~57 TW4-4 73.6 b Flow IZ-0 G-P.;V\._ Meter '-IYORY.S. 6D l4 3 'i' TW4-22 to.Y'-\ Flow 11-7... &-P~ Meter z ~3'-1 59~ Sn l 4 :t. S' TW 4-24 ~ :;, zc. Flow 17. z. r-rf ,.,v.... Meter 1 ~ .. z. 1 Y. ~ o . t,('; 1'-I'Z...l TW4-25 t:.l . to Flow l.<.o &fJ.AA Meter 1 oq c. '1 Lb . f,o Meter '3>L{ .5 ~, bo Meter :JY.tl6~7o t '-IY & TW4-11 q !. 17 Flow 11 -z.. &-fl~ Meter 1 Z'-i.l..\ ~ ~o TW4-21 Flow Meter System Operational (If no note any problems/corrective actions) (YeS) No ('{e~ No (Yej) No Yes~ (Xe§J No '(eS) No (Ye~ No ~No (fej) No (Yes) No (Ye_§) No l(es No (1'9) No (fe$3 No (?e"S) No C Ye] No (Y'es) No (Yes) No ,?reS) No (fwNo <Y_e.s) No (?eS') No ;re§\ No Yes No Yes No Operational Problems (Please list well number): T Y '-\-'Z. \ tA•.k~a' 11 "'<, ~( b u .-A La&"'= c.£.~"" ±o M.P.• ..... J...ISLbw-y li"'e. W e:.\\. w~l ~ be.. jA.. oe.u-• .A·IM, sLy.r -1-ly. M,b)-'2.6 £low v\AC kr- +. Corrective Action(s) Taken (Please list well number): I2.t.-=eL 4 u ,A, £lo4 > V\A.G. te.r CIA-At-0 -2.6 * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date 5-z.o -J£ System Operational (If no note Tl me Wll e D th* ep1 c omments anl£ Rro bl I tl I ) ems correc ve act ons 6q.zt. MW-4 76.DS Flow 4.b &P.M. /fes)No Meter 1,7l3'36 -72. (Yes ::No -0415 MW-26 64 \b Flow ll S f-P/oA. fie§) No Meter '2.536 . i.D ~No -.::::::, 1000 TW4-19 7~.16 Flow '1.6 6-P~ C(eS\ No Meter :317 b I 8 'l D{') eVeS\ No -= (jq[j TW4-20 b 'l /.,/) Flow q o r~P..-v\. C Yes) No Meter {I~' f?6 (YeS') No ()q~..;-TW4-4 73.77 Flow \0. '"\ &P,v\.. (fes J No Meter q_'iCf_l Or R 0 _(Yes No O~f<; TWN-2 .Z.'t 52 Flow i~.~ 6-P~ (l'e~ No Meter 4"i52.l3.~ (Ve~)No ( D'lol TW4-22 .S'L 00 Flow I I 5 t;.P""' {YeS\ No Meter 'Z. Z.S 7 90 • l.D ('Yes) No {)qe~ TW4-24 62. S8 Flow I 7 .I, h-P.AA.. (YeS) No Meter I R2 -u. L"5" _ I t:; ('YeS) No Dgs:s TW4-25 .4'1 17 Flow \'\ i.. (~ fJ #\.._ !fes\ No Meter l \oS?7q -zo (Y'eS) No - Dl(~') TW4-1 I'·Lot.. Flow I 7.0 k-f'.A. {?e§l No Meter 376DZ-t)D c.Y"e~ No 6'1Z3 TW4-2 7 5 _'l cl Flow I 7 _ Z.. 6,-f' .-v~.. de~ No Meter -36 z.oo. 1 {) lfel No - -~I 'I TW4-11 q 3 . 'Z-:2. Flow \t.O G-1'~ (Yes') No Meter t 2'\f.8. SC> ~eS> No TW4-21 Flow Yes No Meter Yes No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------- * Depth is measured to the nearest 0.01 feet. ( ( Date 5/ZJo/2.015 Weekly Inspection Form Name -kMer ~ou:J"jf System Operational (If no note Ti me Wll e 0 th* epJ c t ommen s bl 1 I I ) anl£ Qro ems correct ve act ons 1337 MW-4 (q,DY Flow 4,/ des '::No Meter ·b8Z.~CY1 (;g ~Yes) No ! 3 "2.5 MW-26 7L.f.Y5 Flow 11.1 (Y_es) No Meter 4321.5 (Ye§>No 13!.0 TW4-19 f,L\ .1.5 Flow ct,~.j (Y.e.s) No Meter 31S077l.oCo ~No 1~7...! TW4-20 Gl.3'2. Flow q,O (Y.,W No Meter 7Z.S7~JO (Yes)_ No - 1:?>4"1 TW4-4 G:,~.'l't Flow \0.~ ~No Meter I04SIY .5 ~No \. ,./ \3D9 lWN-2 2'1.75 Flow 18,5 (Yes ) No Meter Y4?:,'13'1 4 r)'eS'\ No 1311 TW4-22 5'3.5'0 Flow II , lj { Y...e_s ;No Meter ~ Z'Z..73lS.i ('res ) No ~~~"\ TW4-24 62.~b Flow l$,0 (Y~_/No Meter ~~3Z 18'7 . .5 ( Ye~ No 1~0~ TW4-25 h3.1l.f Flow 1 "· 0 {Yes) No Meter 11147lg:~ ( Yes)_No \l'\0 TW4-1 1Y.U., Flow \(, 0 cx~s }Jo Meter 3'1'Z. T~.'Z (Yes blo 1333 TW4-2 IS. 63 Flow 11.0 ctes )No Meter '3t~C.br0 C... Yes)No \T~ TW4-11 "(2.113 Flow \"1.() .~No Meter 132465 ( ves)No I TW4-21 -A. J I A Flow Yes No 'VI /-J Meter Yes No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): *Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date s /?-7 (z.o tS Name -r;,ner ~ol!,tLj, Time Well Depth* Time Well Depth* O:A31!> Q 1:3.5 MW-4 :Z:J ,q, 09,3b TWN-1 bl 17 01:::I:J TW4-1 ~~~7Z. O!i:!!& TWN-2 Z.'l ,9(,. oJ..-:J.7 TW4-2 7'5.10 QCijO TWN-3 )33b 121~-:l. TW4-3 s&.~~ Q~!:l~ TWN-4 S3:~S 01'32. TW4-4 6j.8~ oqs~ TWN-7 86 35 0:7j5 TW4-5 f, '3 .II Cdjb TWN-18 54.tl 07'311 TW4-6 70.C!O CL~LSO MW-27 :S:5 6 I (;)"1:35 TW4-7 73,2D 0755 MW-30 "7S .'-15 Q]'"IO TW4-8 7..5 ·11 0155 MW-31 b8,51 Qt~~ TW4-9 bi .D{. QIY7 TW4-10 6e>.~3 O]~~ TW4-11 'lZ:. 3q 0'-Si TW4-12 ~~ .gz 010) TW4-13 so.G.z Ot.S'I TW4-28 3'l . .D~ 0707 TW4-14 ~I.Sz. Qlll TW4-29 7361 01'"1'1 TW4-15 J3.~5 0117 TW4-30 7b.35 01bl TW4-16 63 .SI Ollj TW4-31 ga .a-s Q]~) TW4-17 ]bll17.. (2700 TW4-32 so.55 0'\:)'Z... TW4-18 b3 q 8' 072.1 TW4-33 7/,f..S ogro TW4-19 (,~. z.~ 011:) TW4-34 71.0( 030.5 TW4-20 ~""l · 3.S 01!.5 TW4-35 ~'i -I 'I 0~3~ TW4-21 b6.'18' 010.5 TW4-36 Sb .(;.l c>aoz. TW4-22 s~.'1q ()7"Z..g TW4-23 G.8,0S osoa TW4-24 {:.4.1~ oqt.~ TW4-25 c;Y.03 072fo TW4-26 C?S.YS OIOq TW4-27 gD.01 Comments: (Please note the well number for any comments) *Depth is measured to the nearest 0.01 feet Weekly Inspection Form ( Date r;-3-15 System Operational (If no note T' 1me W ll e 0 th"' ep1 c t ommen s an~ ~ro bl I ems corrective actio[!s} t-J/u?. MW-4 S' I. .5"2-Flow 4 ''-( &P.#\ fr_e~ No Meter 6 9 q 6 () 7 ~ L\0 eYe~ No 6&.S'-l MW-26 ~ &.5( Flow l 0-6 C:rP-"""'-<fes') No Meter .ht~l~ ro ~No ()62.$3 TW4-19 b.O. i '\ Flow \~.(.) 6-P#\. (Yes.) No Meter 31~6\g.; 06 (Yes)No - Q_b5?.. TW4-20 &L lD Flow q ,b {A~ _Cfej' No Meter (1.-j'-{L.\l.L.l /'(e5) No ()7o7 TW4-4 /Z..'4c) Flow I o. 5' &P.M.. f{e~ No Meter Ito 1 o~. ~o /fe~ No D&Y.3 TWN-2 ·'3,o .65 Flow 'I 8. '4 L:rP.A 6'.e~ No Meter l.iS'2.b'l8 30 (YeS) No D~56 TW4-22 ~~ ~~ Flow Jl. 2.. 6-P;V\, ('7es\ No ( Meter 'Z.2-'1Y,6 '1, f(o (V'e& No 66'-1/ TW4-24 h3.sz. Flow 1~-0 &P.M rYe's, No Meter IS_?,7b2& :Io ITes) No 0_6~~ TW4-25 66 .3rt Flow lb 0 (~ p _,.v"--~es) No Meter 11 z.sg 3'-\. 2.o CY_e§l' No _0 7oL.{ TW4-1 Cl/,. '10 Flow I G· ~ &Pfo'\.. (Yej No Meter '-I L33'Z. ZD ~No OloO TW4-2 f?. Z.-1K Flow 1/.0 &f,..N'\. (Y_esl No Meter 3'l51<8 J 0 (fes) No 06S8:' TW4-11 'l'Z.-~1 Flow ll.O &P/'A (YeS) No Meter 1"3,/'2.1. l-[D ~No ... TW4-21 Flow Yes(N_al Meter Yes _(1'\l'q) Operational Problems (Please list well number): .,--.....__, L.j-z 1 A. o-+ :""" a pe..r A±; a .A. • Ref Le....c...r-rl. f v """=f ~ 9la......J .fiAt.. t c-.1 t2,z TW '=I -I 4 £or M.A.;" t '="'=A., c ~ Corrective Action(s) Taken (Please list well number): *Depth is measured to the nearest 0.01 feet. I I ( Weekly Inspection Form Date A I r I t.s Name G~rcic-. Pe...-l~ / T r-.A..c-&=C rl e:l t.d4 t ~ 7 Svstem Ooerational nt no note Time Well Depth" Comments anv Problemslcorrectlve actions) ./bcl_O MW-4 All' 15 Flow 1.-/ ' f...-P...v\. (Ye_j No Meter 6 ~q~ 30 s;-4 ?(as) No ---...:::: l5'Z. '2... MW-26 1)3.zo Flow I "2 ._C) trf'~ /'?es )No Meter ~295. 7D rete~ No 13.5"0 TW4-19 &J .~o Flow Jg~_o L'fe§'::)No Meter 6'451. bO ~ej) No I C:/!..1 TW4-20 6Z..o5 Flow q_o &P.A (YeS) No Meter 7SD·Z.I _Cfe~ No 141~ TW4-4 &.5.oo Flow ID.D 1-P LA /Yes ..;No Meter t\ :us;~ '-I o T'fe~) No - 14J"' TWN-2 Jo.ZI Flow 1 g. 'i{ &(J /lA.. {Ye~ No Meter i.i ss z 3 '\ '-lo ??e§>_ No _IL..l'l-4 TW4-22 57 _c; r:> Flow lr.oO J(es) No Meter 22.'1Y7l, oo ('f"E@) No 14 Lil TW4-24 b '2. -6i Flow f{-;,_Q 6f'A (Yes") No Meter l~::r77'lg lD (VeS) No J4z~ TW4-25 61RD Flow 15.6 /...P.ft.A. (Yel\ No Meter I I .53.'52.Q-. ~0 C:X:.e~ No I LID"'' TW4-1 l16 00 Flow 16.o I ... P~ ~')No Meter 4£."71\.'10 (Ve} No ISL.fl TW4-2 $jCj _bi:) Flow I f> o r..-P _,v\._ (YeS\ No Meter "iD7g7 s-o CVe$) No 1532 TW4-11 9o.qt;-Flow li..D &~A {?es'\ No Meter JL..iO'i'~.SC> (Ye5) No 14' ~ TW4-21 '15.78 Flow 16 . 0 (,..p ..N\.... /Y'eS)No Meter /97. YO ,?"res ~o -~ TW4-37 5~ rJO Flow ~~ 0 (Yf!Ji) No 15cz. Meter 63,.tc (Yes )No Operational Problems (Please list well number): ~~active Action(s) Taken (Please list well number): Bre.c:.. i'.e.r we..~ r-c-.sc.. -t a. ..... cA. ..Jc.lls .,_ r-..... ~ •. ':!J ASc...i o • Depth is measured to the nearest 0.01 feet. ( ( Weekly Inspection Form Time Well Deotn• Comments I LJ.5_1.f_ MW-4 Meter 68 't7 5 \.o 2..... 14 L/ c; MW-26 6 _1{. 2.S Flow JJ, fs' &P.P'. Meter I o J.oS'. ~ o 78.&:K Flow lb .. e> 6-f.-""'. Meter i5.3 qt _ OD I '-11.4.3 TW 4-20 hb. YS Flow <1. o &"J...!\. Meter 76ct 1 g Sb 1'-15'1 TW4-4 7.5_ 'i~ Flow Meter \4.31 TWN-2 Meter rY.3~ TW4-22 5Cf. 2 ~ Flow ~."""'i ... ~,t-Meter '2_313 85. Sb f 11 3S TW4-24 6 g -z1 Flow Meter I '-(Z«{ TW4-25 1.S. 6 6-P fA- Meter II ~33o-'. ~" l ~6 TW4-1 73.50 Flow J7 . t.j f::d'~ Meter I ~t5Z. TW4-2 1 3 . 9 c Flow 17. 4. t...P/-'\. Meter 4 z. !.L ~n -:; o I t1 y '\ TW 4-11 Meter 1 ~ 3 7 2.., '-\ b IL/2.7 TW4-21 Meter i o 3 ~o ~ 'Z..~ J~.ofY.(.) TW4-37 I Meter '1 6LI 2.. 7 D Operational Problems (Please list well number): Svstem Ooerational nt no note anv oroblems/corrective actions) (Ye_i) No t</e~ No ~No C!l.si.it> No ...... . ~.No l!._e~ No !"Ye~ No Q e.$)No ~ej) No -.....-. ~No C:i.efl No 1 (Y~ No ('\'e {i) No ~N o (?es)No -.: (Y~_No ?Yes No ' ((es")No (Yej) No ti'e§) No (fes) No (Y'e§) No /Y~No ?YeS\ No r'teS> No ?Veli No Corrective Action(s) Taken (Please list well number): --------------- • Depth is measured to the nearest 0.01 feet. -- ( Weekly Inspection Form Date 6 / z:z.J LS" Name 6:o.rri....._ P0 l.,.._.,._u-\ :r¥?Y~.c t\qtt :Jc-...7 System Operational (If no note Tl me w ell D h* ept c omments an~t Qroblems/corrective actions} l~t:;(j{ MW-4 ~;;. J,( Flow t-L ~ &P.;Vt Yes No Meter h8''t751 4L Yes No ~ l r:. t;o MW-26 /,6 _'1 ~ Flow lt.~ b-P~ {Yes) No Meter \ ·z. 4 ~" t, ~ ~e~No \"n q TW4-19 ~ R. /-.[") Flow I ~L o rr P .)A.. /'Ye-:5"-,No Meter Z3i'Z.~. 'Z.O ( -re::; '\NO \o Y 'b TW4-20 tf.l .z~ Flow CJ,o &-P~ (Y~ No Meter 78'-s 7ct ~(!) (Ye~ No " \I o'7, 'TW4-4 7'3,)(l_ Flow iO, 'Z-&PM ( Y_eY'No Meter t.z.~~nb 6o Cv~o 103.3 TWN-2 2~ 0~ Flow 18 £ &P~ (Y~ No Meter t..i!,2./;£S_ I D ~No ~ 10'-1 z_ TW4-22 5 g,o} Flow t7.'-t 6-PM. (YwNo Meter 233 ~'1~. 6o ~No 103<~ TW4-24 b '2.. 1i.S. Flow 11 .~ f-:F'M ;fes) No Meter J~-...._-n_Lo. "'(.I m_ No ........ lb~O TW4-25 /, 3 .oo Flow 16.D ~"~ (YeS) No Meter 11536 ><6. ill ("feS) No I ---:: 1\00 TW4-1 7'-t. 14~ Flow l 7 . 0 t:rP.,u.., !{eS) No Meter Ll.6~o Y bh ?YeS' ;No - to$5 TW4-2 /"<.. 4'2 Flow ll 7_ frf.AA. ~.;No Meter 1...11-{ISO 10 ~No lOt;<:. TW4-11 qb,sS: Flow 17 .0 G:i'.....-t (?~No Meter i47'3,7 .. oo ~No - I o '2.~ TW4-21 .(1-j S'o Flow 16 3 t;.p ..-v\.. &5'> No Meter lqb£18 I\ ~No I l':IY 4 TW4-37 5ti .86 Flow (7.1.{ /"Y..el No Meter IS'b~2.60 .?YeS'\ No ....___ Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form ( Svstem Operational (If no note r· rme Wll e 0 h* ept c omments b sJ ) anl£ ~ro lem corrective actions 1'3.50 MW-4 65.65 Flow ~,1.6 t~PA f(e]) No Meter 6Stt_751. 5-C:: l!l_e_s) No 13'-tl MW-26 ~'1 I"'.. Flow I 0. o 6-f'P-.. ;re~ No Meter ('-f/)b.7C> (re~ No 13ir) TW4-19 !.~5.5~ Flow I S.o G-P_.v\. (Y_e)) No Meter :3Y352-80 (V_ep No t13~ TW4-20 ~1.61{ Flow .:.Lo r .... P,.v\. (feS) No Meter 7q qOf"l S'6 c!e] No l35t\ TW4-4 73.6Z... Flow I I. c r..-f,A.-\ {(9S) No Meter \Z-'ihU'-76 ff_ej) No -~ 1'5'2.6 TWN-2 ?...7. gZ_ Flow I g ... ~ fsfl-M. r?es)No Meter I..\66~1'J'L 7D (l'es\No ' .~ TW4-22 Sf5 .oo Flow l <6 -0 (.,..(".........._ L'(ei) No Meter .'2. :3.5 z 6 7. ~ 0 ({e_§) No i3:>o TW4-24 (. z. ~q Flow r.t;.o kPM i'(es3 No Meter I ~53,gc,3 L-1~. ~ No \3Z-3 TW4-25 63.20 Flow 16" o &-P.M.-("'Yej No Meter \ 16 4 4 Z. L\ 11 o "';7fe) No --""' 135~ TW4-1 '71.{ 7./:{ Flow )b.b &f'M aw No Meter '18S_5.01.lo ties) No ..,_ 13'il TW4-2 7-z../!.O Flow 17-L{ 6-PA de.§) No Meter «-t.< I g-6. 66 rY8S'. No l3t.i5' TW4-11 qz.. 27 Flow I I,. o r ... f'..;V\-' ~No Meter 15rL-( 2 -DO {fe~ No J2,.2o TW4-21 hS oO Flow 16 f.. Gf';V\ f{e§, No Meter 307'-{~ . .67 CTM;)No _... 1336. TW4-37 6o.zt Flow 17.6 r; ('_,vi.. d.~ No Meter z.qz.ob..Dc ( Yes: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. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary Depth to NAME: Garrin Palmer, Tanner Holliday DATE: 6/22/15 Depth to Water Time Well Water (ft.) I Time Well (ft.) Time 955 MW-1 64.15 1058 MW-4 66.31 941 815 MW-2 109.82 1100 TW4-1 74.40 937 757 MW-3 82.70 1055 TW4-2 73.42 932 757 MW-3A 84.71 1551 TW4-3 55.61 1606 836 MW-5 106.20 1103 TW4-4 73.82 1603 804 MW-11 86.25 1548 TW4-5 63.24 838 MW-12 108.35 1557 TW4-6 71.00 927 902 MW-14 103.30 1555 TW4-7 65.19 1033 858 MW-15 106.25 1552 TW4-8 73.60 1006 744 MW-17 72.15 1550 TW4-9 61.11 934 1002 MW-18 71.75 1546 TW4-10 60.91 939 MW-19 60.84 1052 TW4-11 96.55 952 1253 MW-20 90.15 736 TW4-12 45.00 959 1247 MW-22 66.78 734 TW4-13 50.78 841 MW-23 114.13 731 TW4-14 81.37 832 MW-24 113.38 1050 TW4-15 66.94 1608 MW-25 75.91 1614 TW4-16 63.40 1050 MW-26 66.94 1611 TW4-17 76.95 921 MW-27 53.76 924 TW4-18 64.15 830 MW-28 75.50 1009 TW4-19 68.60 945 811 MW-29 101.08 1048 TW4-20 61.28 1613 MW-30 75.51 1026 TW4-21 64.50 948 1617 MW-31 68.55 1042 TW4-22 58.07 1611 MW-32 76.95 1558 TW4-23 68.15 930 850 MW-33 DRY 1034 TW4-24 62.45 1158 854 MW-34 107.87 1030 TW4-25 63.00 843 MW-35 112.42 1600 TW4-26 65.52 846 MW-36 110.56 721 TW4-27 80.08 858 MW-37 113.74 737 TW4-28 39.17 729 TW4-29 73.11 724 TW4-30 76.33 723 TW4-31 80.76 739 TW4-32 50.69 719 TW4-33 71.75 727 TW4-34 71.10 726 TW4-35 74.20 733 TW4-36 56.51 1044 TW4-37 59.86 NOTES: Depth to Depth to Well Water (ft.) Time Well Water (ft.) PIEZ-1 64.45 NA DR-1 ABANDON PIEZ-2 37.66 NA DR-2 ABANDON PIEZ-3 52.08 PIEZ-4 56.86 PIEZ-5 56.25 1357 DR-5 83.10 1401 DR-6 94.30 TWN-1 61.30 849 DR-7 92.20 TWN-2 28.05 1352 DR-8 51.26 TWN-3 38.50 1350 DR-9 86.55 TWN-4 53.70 1347 DR-10 78.19 TWN-5 ABANDON 752 DR-11 98.27 TWN-6 77.90 749 DR-12 90.74 TWN-7 85.80 747 DR-13 69.91 TWN-8 ABANDON 1327 DR-14 76.37 TWN-9 ABANDON 1405 DR-15 92.95 TWN-10 ABANDON DR-16 ABANDON TWN-11 ABANDON 1323 DR-17 64.90 TWN-12 ABANDON DR-18 ABANDON TWN-13 ABANDON 1309 DR-19 63.07 TWN-14 61.55 1306 DR-20 55.40 TWN-15 ABANDON 1257 DR-21 101.20 TWN-16 47.71 1318 DR-22 60.65 TWN-17 ABANDON 1302 DR-23 70.56 TWN-18 60.00 1314 DR-24 44.31 TWN-19 53.38 NA DR-25 ABANDON @ estimated dry area TW4-37 temporary perched monitoring well __...__5572 installed March, 2015 showing -,.-elevation 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 amsl TWN-7 temporary perched nitrate monitoring 9 5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing liil 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 installed May, 2014 showing elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2015 WATER LEVELS WHITE MESA SITE REFERENCE FIGURE H :/718000/aug 15/WUUwi0615.srf D-1 ,~~~$• estimated chloroform capture ,"';~~, zone ~undary stre~m tubes I 1 1 1 resulting from pumpmg estimated nitrate capture zone boundary stream tubes resulting from pumping @ estimated dry area TW4-37 temporary perched monitoring well __..._5572 installed March, 2015 showing ...,..-elevation 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 amsl TWN-7 temporary perched nitrate monitoring ~5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~ay, 2014 showing elevat1on m feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM, INC. KRIGED 2nd QUARTER, 2015 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE RE D-2 , ... , .......... - ,' ,, , ,' eslimaled chloroform capture 1 1 i' 1' zo11e bot,mdary stream tubes I 1 1 1 resulting rrom pumping TW4-37 .5572 MW-4 • 5556 TW4-7 0 5556 PIEZ-2 ~ 5591 TW4-35 ~5526 estimated nitrate capture zone boundary stream tubes resulting from pumping temporary perched monitoring well installed March, 2015 showing elevation in feet amsl perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl temporary perched monitoring well installed 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. KRIGED 2nd QUARTER, 2015 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE H:/718000/ aua15/WUUwl0615cz.srf FIGURE D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area TW4-37 temporary perched monitoring well ......_5572 install~d ~arch, 2015 showing -.,-elevatron rn 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 <> 5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5591 elevation in feet amsl TW4-35 temporary perched monitoring well 3:tSS2G install~d ~ay, 2014 showing -elevatron rn feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM, INC. H:/718000/may15/WUUwl0315_rev.srf FIGURE E-1 TabF Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells ....... N 0 ....... 8 Depth Below Measuring Point (ft.) 00 0 0\ 0 .j::.. 0 N 0 0 09/25/79 02/06/81 -06/21182 11103/83 -03117/85 07/30/86 12/12/87 04/25/89 09/07/90 ~ -01/20/92 ~ ~ 06/03/93 ~ f""'o. 10/16/94 ~ "1 02/28/96 ~ ~ "0 07112/97 g. 0 11124/98 < ~ "1 04/07/00 1-3 ..... 08/20/01 !3 ~ ,-.., 01102/03 ~ r::f -05/16/04 !3 "0 -09/28/05 ...._, 02/10/07 -06/24/08 11106/09 03/21/11 08/02/12 12/15/13 04/29/15 09/10/16 01123/18 00 Vl 00 0 Depth Below Measuring Point (ft.) -.l Vl -.l 0 0\ Vl 0\ 0 Vl Vl Vl 0 11/08/99 04/06/00 09/03/00 01/31101 06/30/01 11127/01 04/26/02 09/23/02 02/20/03 "07/20/03 ,. 12/17/03 05115/04 10/12/04 03/11/05 08/08/05 . 01105/06 . 06/04/06 ,. 11101106 03/31107 08/28/07 01/25/08 06/23/08 11120/08 04/19/09 • 09/16/09 02113/10 • 07/13/10 12110/10 05/09111 10/06111 03/04112 08/01112 12/29/12 05/28/13 10/25/13 03/24114 08/21114 01/18115 06117115 11/14115 04/12116 ~ ~ ""' I """"' ~ ..... ('t) '"1 0 ('t) "'C ..... =-0 -< ('t) '"1 ~ .... a ('t) ,-.. ? 0"' -a "'C '-" 00 Vl 00 0 Depth Below Measuring Point (ft.) -....] Vl -....] 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 1-3 10/12/04 ~ .a;. 03/11105 I N 08/08/05 ~ 01105/06 f""'" ~ 06/04/06 "'1 11101106 ~ ~ 03/31/07 "'0 g. 08/28/07 0 -01/25/08 < ~ 06/23/08 "'1 1-3 11/20/08 ..... = 04/19/09 ~ ,-.. 09/16/09 ~ 02/13/10 "a' -07/13/10 = "'0 12/10/10 '-" 05/09/11 10/06/11 -03/04112 08/01112 12/29/12 05/28/13 -10/25/13 ,_ 03/24114 08/21114 01118/15 06/17/15 11114/15 04/12/16 Depth Below Measuring Point (ft.) -.l -.l 0'\ 0'\ IJl IJl +>-+>-IJl 0 IJl 0 IJl 0 IJl 0 11129/99 04/27/00 .. 09/24/00 02/21101 07/21101 12/18/01 -05/17/02 10114/02 . 03113/03 -08/10/03 01107/04 ,_ 06/05/04 1-3 11/02/04 ~ ,&;;;... 04/01105 I (jJ -08/29/05 ~ 01126/06 ""'" ~ 06/25/06 '"'l ~ -11/22/06 ~ 04/21/07 "'C ""'" =-. 09118/07 0 02/15/08 < ~ 07114/08 '"'l 1-3 12/11/08 ... a 05110/09 ~ --,_ 10/07/09 ? -03/06/10 C"' -08/03/10 a "'C 12/31/10 .._, 05/30111 ,. 10/27/11 03/25/12 08/22112 -01119/13 -06/18113 -11115113 04/14/14 ,_ 09111114 02/08/15 07/08115 12/05115 05/03/16 -...... -0 8 Depth Below Measuring Point (ft.) \C) 0 00 0 -..1 0 01 0 Vl 0 I •J • • : • '!41! I 1 I ~ 8~~5~~gg -12/11/00 03/21/01 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111/02 02/19/03 05/30/03 09/07/03 " 12/16/03 03/25/04 07/03/04 10/11/04 01119/05 • 04/29/05 08/07/05 11115/05 . 02/23/06 -06/03/06 "09/11/06 12/20/06 . 03/30/07 07/08/07 . 10116/07 .. 01/24/08 05/03/08 "08/11/08 11/19/08 -02/27/09 -06/07/09 -09115109 12/24/09 04/03110 07112110 10/20/10 01/28/11 05/08/11 08/16/11 11124/11 . 03/03112 06/11112 09/19112 12/28112 04/07/13 07/16113 10/24113 02/01114 -05/12/14 08/20114 . 11/28114 -03/08115 06/16115 09/24115 01/02116 L._ __ ___J ___ ___L ___ _L ___ _._ ___ _,__ ___ L04/ll/16 ~ ~ I ~ ~ ;- "'1 ~ ~ "'0 :; 0 < ~ "'1 ~ .... = ~ ,-._ ~ r:::r a "'0 '-' 0\ 0\ 0\ .j::.. 0\ N Depth Below Measuring Point (ft.) 0\ 0 Ul 00 Ul 0\ Ul .j::.. Ul N Ul 0 01/02/00 04111100 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 -03112/02 06/20/02 09/28/02 01/06/03 04/16/03 07/25/03 -11102/03 -02/10/04 -05/20/04 ~ 08/28/04 ~ ,•12/06/04 -03/16/05 ~ I 06/24/05 VI 10/02/05 ~ 01110/06 04/20/06 f""''-~ 07/29/06 "'1 11106/06 ~ 02/14/07 ~ "Q 05/25/07 ~ 09/02/07 12/11107 0 03/20/08 -< ~ 06/28/08 "'1 10/06/08 ~ 01114/09 .... 9 04/24/09 ~ 08/02/09 ,-._ 11110/09 ~ 02/18/10 0"' 05/29110 -09/06/10 9 12/15110 "Q '"-" 03/25/11 07/03/11 10111111 01119112 04/28112 08/06112 11114/12 02/22/13 06/02/13 09/10/13 12119/13 03/29114 07/07114 10/15/14 01/23115 05/03/15 08/11/15 -11119/15 02/27/16 06/06/16 1.0 0 00 VI 00 0 Depth Below Measuring Point (ft.) -..l VI -..l 0 0\ VI 0\ 0 VI VI VI 0 . - . - - - . . - - . -- - ~ ---- - 05/25/00 09/02/00 12111100 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11111/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 10/11/04 01119/05 04/29/05 08/07/05 11115/05 02/23/06 06/03/06 09111106 12/20/06 03/30/07 07/08/07 10/16/07 01/24/08 05/03/08 08/11/08 11119/08 02/27/09 06/07/09 09/15/09 12/24/09 04/03/10 07/12/10 10/20110 01128/11 05/08/11 08/16111 11/24111 03/03/12 06/11112 09/19/12 12/28112 04/07113 07/16/13 10/24113 02/01114 05/12114 08/20114 11128114 03/08/15 06/16115 09/24115 01/02/16 04/11116 ~ ~ ~ I 0\ ~ f""''-('tl "1 ~ .g er 0 < ('tl "1 ~ ..... s ('tl ,-..... ?? a" ! '-' 00 Ul 00 0 Depth Below Measuring Point (ft.) -..1 Ul -..1 0 0\ Ul 0\ 0 Ul Ul Ul 0 11129/99 03/08/00 -06/16/00 09/24/00 01102/01 -04112/01 07/21101 10/29/01 02/06/02 05/17/02 08/25/02 12/03/02 03/13/03 06/21103 09/29/03 01107/04 . 04/16/04 ~ 07/25/04 ~ 11/02/04 '02/10/05 ~ I 05/21105 "' . 08/29/05 ~ 12/07/05 03/17/06 ~ ~ 06/25/06 "1 .• 10/03/06 ~ 01111107 ~ "0 ~ 04/21107 ~ 07/30/07 =- 11107/07 0 02115/08 < ~ 05/25/08 "1 09/02/08 ~ I>-12111/08 .... 5! 03/21109 ~ -06/29/09 ---10/07/09 ~ -01115/10 0"' -04/25/10 9 -08/03110 -11/11/10 "0 ...._, '-02/19111 05/30/11 09/07111 ,_ 12/16/11 03/25/12 07/03/12 10111112 01/19113 04/29/13 08/07/13 11115/13 02/23/14 06/03/14 09111114 12/20/14 03/30/15 07/08/15 10/16/15 01/24/16 05/03116 00 0 -...! 00 -...! 0\ Depth Below Measuring Point (ft.) -...! .j::.. -...! N -...! 0 0\ 00 0\ 0\ ~ 0\ N 0\ 0 I 11129/99 03/08/00 06/16/00 09/24/00 -01102/01 04/12/01 -07/21101 10/29/01 02/06/02 05/17/02 -08/25/02 12/03/02 .• 03113/03 06/21/03 09/29/03 -01107/04 -04116/04 07/25/04 11/02/04 02110/05 05/21105 08/29/05 12/07/05 -03117/06 • 06/25/06 10/03/06 01111107 04/21/07 [ 07/30/07 11107/07 -02115/08 -05/25/08 09/02/08 -12111108 -03/21109 -06/29/09 -10/07/09 -01115110 04/25110 -08/03/10 11111110 02/19111 1 -05/30/11 -09/07111 12116111 03/25/12 07/03/12 10/11/12 01119113 04/29/13 08/07/13 11115/13 02/23114 06/03/14 09/11114 12/20114 03/30/15 07/08/15 -10/16/15 01/24116 I I 05/03/16 ~ ~ I QO ~ ;- "1 ~ ~ "'0 .... =-0 < ~ "1 ~ a· ~ ,...-._ ~ C" a "'0 ._, -..J 0 0\ 00 0\ 0'1 Depth Below Measuring Point (ft.) 0'1 .j:::.. 0\ N 0'1 0 Vl 00 Vl 0'1 Vl Vl .j:::.. N Vl 0 12/20/99 03/29/00 07/07/00 10115/00 01123/01 05/03/01 08/11101 11119/01 02/27/02 06/07/02 09115/02 12/24/02 .• 04/03/03 07/12/03 10/20/03 01128/04 05/07/04 ~ 08/15/04 11123/04 ~ 03/03/05 ~ I 06/11/05 \0 09119105 ~ 12/28/05 04/07/06 f""''o ~ 07116/06 "'1 10/24/06 ~ -02/01/07 ~ 05/12/07 "'0 08/20/07 ~ 11128/07 0 03/07/08 < 06/15/08 ~ "'1 09/23/08 ~ 01101109 ..... 04/11/09 = 07/20/09 ~ ,.-.. 10/28/09 ~ 02/05/10 . 05116110 r: -08/24/10 = 12/02110 "'0 03/12/11 '"-" 06/20/11 09/28111 01/06/12 04/15112 07/24112 11/01/12 02/09113 -05/20/13 08/28113 12/06113 03/16/14 06/24/14 10/02114 01/10115 04/20115 07/29/15 '11106/15 02/14116 05/24116 0\ N 0\ ...... 0\ 0 Depth Below Measuring Point (ft.) I.Jl 1.0 I.Jl 00 I.Jl -....) I.Jl 0\ I.Jl I.Jl I.Jl """" I.Jl lJ.,) 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 06/21104 09/29/04 01107/05 04/17/05 -07/26/05 l-11103/05 ~ '-02/11106 ~ 05/22/06 """ I 08/30/06 ,..... 0 12/08/06 ~ 03/18/07 06/26/07 ~ ~ 10/04/07 "'1 01/12/08 0 04/21108 ~ "e 07/30/08 ~ ::r 11107/08 0 02115/09 ~ 05/26/09 ~ "'1 09/03/09 ~ 12/12/09 -· 53 "03/22110 ~ '• 06/30/10 --. 10/08110 ?? -01/16/11 0" -.. 04/26111 53 .• 08/04111 "e '-' • 11112/11 02/20112 05/30/12 09/07112 12116/12 .. 03/26/13 . 07/04113 . 10/12/13 -01120114 ,. 04/30/14 08/08/14 .. 11116/14 02/24115 06/04115 ,. 09/12/15 12/21115 03/30/16 -0 0 \0 Vl \0 0 Depth Below Measuring Point (ft.) 00 Vl 00 0 -..1 Vl -..1 0 0'1 Vl 0'1 0 Vl Vl Vl 0 . . . - 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21/04 09/29/04 01107/05 04117/05 07/26/05 11103/05 02/11106 05/22/06 08/30/06 12/08/06 03118/07 06/26/07 10/04/07 01112/08 04/21108 07/30/08 11107/08 02115/09 05/26/09 09/03/09 12112/09 03/22110 06/30/10 10/08/10 01116111 04/26111 08/04/11 11112/11 02/20112 05/30112 09/07112 12116/12 03/26/13 07/04113 10/12/13 01120114 04/30/14 08/08/14 11/16114 02/24/15 06/04/15 09/12/15 12/21115 03/30116 1-3 ~ .a;. I """"' """"' ~ f'"l" ~ ""'l ~ ~ ~ ;. 0 -< ~ ""'l 1-3 .... 9 ~ -.. ~ r:::J' -9 ~ "-' ~ 00 ~ 0'\ Depth Below Measuring Point (ft.) t ~ N ~ 0 w 00 w 0'\ w ~ ' -08/23/02 -12/01/02 03/11/03 06/19/03 -09/27/03 ·01105/04 04/14/04 ·-07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 -03/15/06 06/23/06 10/01106 01/09/07 04/19/07 -07/28/07 . 11105/07 02113/08 .. 05/23/08 08/31108 12/09/08 • 03119/09 ·-06/27/09 10/05/09 ·-01113/10 04/23/10 08/01110 11109/10 02117111 • 05/28111 -09/05111 12/14111 03/23/12 I~ 07/01112 -10/09/12 -01117113 ·-04/27113 -08/05/13 11113/13 ~ 02/21114 06/01114 09/09114 12118114 03/28115 07/06/15 10/14115 01/22/16 I 1 05/01116 ~ ~ ~ I !--" N ~ f"''" ('t) ""1 ~ ('t) "0 ;. 0 < ('t) ""1 ~ ... a ('t) --~ 0" 9 "0 '-' ....... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -.,J 0 0\ 0 Ul 0 ~ I ;t l l I I t ~~~~i~~~ 03/11103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 05119105 08/27/05 12/05/05 03/15/06 06/23/06 10/01106 .. 01109/07 04119/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 03/19/09 06/27/09 10/05/09 '" 01/13110 04/23110 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 12/14/11 03/23/12 07/01/12 -10/09112 01/17/13 -04/27/13 08/05/13 11/13/13 02/21114 06/01/14 09/09/14 12/18/14 03/28115 07/06/15 10114115 01122/16 ._ __ ___. ___ _... ___ __._ ___ __._ ___ __,__ ___ _._ 05/01/16 ~ ~ ~ I 1--& ~ ~ ;- ""1 ~ ~ "'0 5r 0 < ~ ""1 ~ ..... 9 ~ ,-.._ ~ r:r a "'0 '-' \0 0\ \0 +:>. \0 N Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 +:>. 00 N 00 0 08/23/02 12/01102 -03/11103 06/19/03 09/27/03 01105/04 04/14/04 ,_ 07/23/04 10/31104 . 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 ~ -06/23/06 ~ 10/01/06 ~ 01109/07 I """"" 04/19/07 ~ 07/28/07 ~ 11/05/07 f""'' -02113/08 ~ "1 05/23/08 ~ 08/31/08 ~ "'0 12/09/08 f""'' =-03119/09 0 ~ 06/27/09 < ~ 10/05/09 ~ "1 01/13110 ~ .... 04/23/10 a 08/01/10 ~ 11/09110 --? -02/17111 0" 05/28111 -09/05/11 a "'0 12/14/11 ---03/23/12 -07/01112 10/09/12 01117113 -04/27113 -08/05/13 11113/13 02/21114 06/01114 09/09/14 12118114 03/28115 07/06/15 10/14/15 01122/16 05/01116 ,..... 0 0 1.0 0 Depth Below Measuring Point (ft.) 00 0 ....:1 0 0\ 0 Ul 0 ,l:::. 0 1------l,...-----+----1-----1----~----1· 08/23/02 12/01/02 03/11/03 06119/03 09/27/03 01105/04 04114/04 07/23/04 10/31104 02/08/05 • 05119/05 08/27/05 12/05/05 ·~ 03115/06 -06/23/06 10/01106 01109/07 04/19/07 07/28/07 -11/05/07 ·-02113/08 05/23/08 08/31/08 12/09/08 03119/09 06/27/09 ,_ 10/05/09 0111 3110 04/23/10 08/01110 11109110 -02117/11 1 -05/28111 -09/05/11 12/14/11 ·-03/23/12 07/01112 10/09112 -01117/13 04/27113 08/05/13 -11/13113 02/21114 06/01/14 09/09114 -12/18114 03/28/15 -07/06/15 10/14115 01/22116 .___ __ _,_ ___ ___._ ___ -'-___ _.._ ___ _._ ___ _... 05/01/16 a: ~ N 0'\ ~ ;- "1 ~ ~ "C g. 0 -< ~ "1 ~ ..... 9 ~ --? r: a "C "-" 00 0 -...) Ul Depth Below Measuring Point (ft.) -...) 0 0\ Ul 0\ 0 Ul Ul Ul 0 1-------4-----+----+--_.,ort-----+----+ 08/23/02 -12/01102 03/11103 06/19/03 .. 09/27/03 01105104 04/14/04 ,_ 07/23/04 -10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 -06/23/06 10/01106 01/09/07 04/19/07 07/28/07 11105/07 02/13/08 05/23/08 08/31/08 ,_ 12/09/08 03/19/09 06/27/09 -10/05/09 01/13/10 04/23/10 -08/01110 -11/09/10 02/17/11 05/28/11 09/05/11 12/14/11 . 03/23/12 07/01/12 10/09/12 01/17/13 04/27/13 08/05/13 11/13/13 02/21/14 06/01114 09/09/14 12/18/14 03/28/15 07/06/15 • 10/14/15 01/22/16 1--------L-----l..---~-----l.....---.....1------L. 05/01/16 1-3 ~ ~ I ~ 0"1 ~ ;' "1 ~ ~ "'C g. 0 < ~ "1 1-3 ..... = ~ ,-... i=? "a' a "'C __., 00 ~ 00 N Depth Below Measuring Point (ft.) 00 0 -.....) 00 -.....) 0\ -.....) ~ -.....) N I ' ! 1 1 1 1 1 o8/23/o2 ,_ 12/01102 03/11103 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 . 05/19/05 08/27/05 . 12/05/05 03/15/06 06/23/06 10/01106 01109/07 04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 -08/31108 12/09/08 03/19/09 06/27/09 10/05/09 01113/10 04/23/10 08/01110 11109110 02117/11 05/28/11 09/05/11 ·12/14/11 -03/23112 07/01112 10/09112 01/17/13 04/27113 08/05113 11/13/13 -02/21114 .• 06/01114 I. 09/09114 . 12/18114 03/28115 07/06/15 10/14115 01122/16 I 05/01/16 3: ~ ~ N ~ "1 ~ ~ "0 ~ 0 < ~ "1 ~ ... a ~ ,-., ~ 0" ! .._, -..) 0 0\ 0 Depth Below Measuring Point (ft.) VI 0 ~ 0 v.l 0 N 0 ...... 0 0 08/23/02 12/01102 .• 03/11/03 06119/03 -09/27/03 -01/05/04 04114/04 07/23/04 10/31/04 02/08/05 ,_ 05/19/05 08/27/05 -12/05/05 03115/06 ~ -06/23/06 ~ 10/01/06 ~ -01109/07 I ~ 04/19/07 00 07/28/07 ~ -11/05/07 ..... 02/13/08 ~ "'1 05/23/08 ~ 08/31108 ~ 1"0 12/09/08 ~ 03119/09 0 06/27/09 < 10/05/09 ~ "'1 01/13/10 ~ .... 04/23/10 9 08/01/10 ~ 11109110 ,-.. ? 02/17111 0" -05/28111 -09/05111 9 1"0 12/14/11 ._, 03/23/12 07/01/12 10/09112 01117/13 04/27/13 08/05/13 -11113113 02/21114 06/01114 ~ 09/09/14 -12/18114 03/28115 07/06115 10/14115 01122116 05/01116 -0 0 '0 0 Depth Below Measuring Point (ft.) 00 0 -...l 0 0\ 0 Vl 0 ~ 1--------1----+----+----+------.-------4-08/23/02 L 12/01/02 03/11/03 06/19/03 09/27/03 -01105104 04114/04 07/23/04 -10/31/04 ,_ 02/08/05 05/19/05 08/27/05 12/05/05 03115/06 06/23/06 10/01106 01109/07 04119/07 07/28/07 11105/07 02113/08 ,_ 05/23/08 08/31108 ,_ 12/09/08 03/19/09 06/27/09 -10/05/09 01113/10 04/23110 -08/01/10 11/09/10 02/17/11 05/28/11 09/05111 12114/11 03/23/12 07/01112 10/09/12 01117113 04/27/13 08/05113 • 11/13/13 02/21114 -06/01114 ,_ 09/09/14 12/18/14 03/28/15 07/06/15 10/14/15 01/22/16 L-__ ___. ___ __,_ ___ __._ ___ _._ ___ _._ ___ ....... 05/01116 ~ ~ I '"""' \Q ~ ~ ""'l 0 ~ "'C ;. 0 < ~ ""'l ~ a· ~ --? 0"' a "'C '-' ,-..._ c.. e -.c -J 0 0\ 0 Depth Below Measuring Point (ft.) Ul 0 .j::. 0 VJ 0 N 0 ...... 0 0 ~~~t' g J} -.~ 5 _/ . ·~ 5 Y'Q41 g 4/ 51 ' ~a~~ '~~~),~ . ~~N ) r, ~ ;~~~~ • .) 91 ' 7 ) ~~~-7 , I .;. 1 g''' -~'11.1 ,, -3/~/1 1-3 -r~~~ -8 I .:../ ~ · l I """ •"11/. I -2/3 I N 1-" . ~~-~ ~ f""f" ~ r~,j "1 ~ .• . ( 3/ ~ 3/25/ ' "'0 3/b4'' ;. s/ 3/ r 0 .. ~-~l < ~ I I "1 4~,2~~ r 1-3 ..... ~ I I a :x ~~} i ~ ---I ])/ . ? lm/2 · I . /12 r::;" •. ,4 ~/12 -1~(2/1 2 a = ·~xr "'0 '-' . I lj2 · · · I 2 2/ 1.13 312 71~ ~~~tip -~~h~ -~ I 3 n~1J,~ 31 l "'j~~~ . . n~t l/ /1, .. J~ /1 5 o . ~T' ·~~/ 5 -,.,'I. /15 ~1 7/l) 115/15 -· 1~~jH~ 00 0 Depth Below Measuring Point (ft.) -..1 0 0\ 0 . • ~ • ~ ~ I • ~ ~ ~ 1----t-+ • ~ ~ ~ • ~ • • Vl 0 c!5 . (.;.J 0 - N 0 ....... 0 0 . - -- - ,. . - ~ ~/2~/ 5 M6f 3 ~I 5 2 Q I 2 '~~~~ . ~~~( ~ ~1r . ''5~1 '~ ~ 612 I 7 I I f '] ~;0 I ·7' ii'i nAil ~ ,;~¥ ~ I I 1~1~~· ,&;;.. I 2/3 I . 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E-4 ~ ~ ~1/~IIZO ;;;... 0 ..= ~ c. ~ Q ~ 'J71/LZ/Z1 · ~ ~ ~ l() ~ I ~ tiiL0/11 E-1 '171/81160 '17110£/LO - 0 lrl 0 lrl 0 lrl 0 ....... ....... N N C') C') '<t ..,f ..,f ..,f ..,f ..,f ..,f ..,f r---r---r---r---r---r---r--- ("lJ) lU!Od ~U!JOSll;}W MOJ;}8_ QldgQ lJl -...J b--0 lJl -...J ~ 0 ' Depth Below Measuring Point (ft.) lJl -...J !:5 lJl -...J 8 lJl 9' 00 0 ~ ~ ~ lJl 0\ b--0 I 1\ lJl 0\ ~ 0 I - 07/30/14 09/18/14 11107/14 12/27114 02/15115 04/06/15 05/26115 07/15115 t-3 ~ -'-I ~ 0\ ~ ~ ~ "1 0 ~ "'C ~ ="' 0 ~ ~ "1 t-3 .... a ~ ...-.. ~ =--a "'C '-' -..J 0 0 0 0\ 0 0 0 ~· Depth Below Measuring Point (ft.) Vl 0 0 0 .J::.. 0 8 V.l 0 0 0 - - ~ 8 ...... 0 8 0 8 01/01/15 01/21/15 02/10/15 1-3 03/02/15 ~ ,&;;;.. I ~ .....:t 03/22/15 ~ f""'" ~ "1 ~ ~ "0 f""'" 04111115 =-0 <l!!l ~ "1 05/01/15 1-3 .... 9 ~ -~ 05/21/15 0" -9 "0 '-" 06/10115 '-06/30/15 07/20/15 TabG Depths to Groundwater and 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 Date Of Water Water Depth Of (WL) (L D) (MP) Monitoring (bh .MP) (blw.LSD) Well 5,620.77 5,622.33 123.6 5,527.6 09/25179 94.70 93 .14 5,527.63 10110179 94.70 93.14 5,528.43 01110/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09/15/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02/12/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01184 94.00 92.44 5,528.13 02/01185 94.20 92.64 5,528.33 06/01185 94.00 92.44 5,528.93 09/01185 93.40 91 .84 5,528.93 10/01185 93.40 91.84 5,528.93 11101185 93.40 91.84 5,528.83 12/01/85 93.50 91.94 5,512.33 03/01186 110.00 108.44 5,528.91 06/19/86 93.42 91 .86 5,528.83 09/01186 93.50 91.94 5,529.16 12/01186 93.17 91.61 5,526.66 02/20/87 95.67 94.11 5,529.16 04/28/87 93.17 91.61 5,529.08 08/14/87 93.25 91.69 5,529.00 11120/87 93.33 91.77 5,528.75 01126/88 93.58 92.02 5,528.91 06/01188 93.42 91 .86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93.33 91 .77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21189 93.23 91.67 5,529.06 09/01/89 93.27 91.71 5,529.21 11115/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11113/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21/91 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 06/11192 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Date Of Water Water Depth Of (WL) .Monitol'ing (blw.MP) blw.LSD) Well 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 12/11195 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11/99 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 Elevation Length Of Date Of Water Water Depth Of (WL) Riser (l..) Monitoring (blw.MP) (blw.LSD Well 1.56 123.6 5,556.89 10112100 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 11121/00 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 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11/22/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01109/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01/03 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 (bhv.Mf') (blw.LSD) Well 5,620.77 5 622.33 1.56 123.6 5,550.70 12/03/03 71.63 70.07 5,557.58 01115/04 64.75 63.19 5,558.80 02110/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11116/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03115/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09112/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07118/06 77.18 75.62 5,545.91 11117/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11109 71.39 69.83 5,546.08 03/11/10 76.25 74.69 5,550.98 05111/10 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21110 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring-(blw.MP) (blw.LSD) Well 5.620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75.33 73.77 5,557.54 06/21111 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12/21111 72.01 70.45 5,551.22 03/27/12 71.11 69.55 5,551.29 06/28112 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 03/27114 70.42 68.86 5,552.93 06/25114 69.40 67.84 5,552.23 09/25/14 70.10 68.54 5,552.08 12/17114 70.25 68.69 5,551.13 03/26/15 71.20 69.64 5,556.02 06/22115 66.31 64.75 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Total Elevation Surface Elevation Length Of Date Of Water Depth Of {WL) LSD) (MP) Riser (L) M nitoring (blw.MP) Well z 5,620.77 5,6 18.58 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 01124/00 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 03115/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04113/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01100 81.00 79.98 5,537.88 05111/00 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 06/09100 80.70 79.68 5,537.90 06116/00 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 09/01100 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 09/13/00 79.24 78.22 5,539.50 09/20/00 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11109/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01114/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Water Depth Of (WL) (LSD) (MP (blw.LSD) Well z 5,620.77 5,618.5 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31101 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11108/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01103/02 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 09/11102 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11122/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01109/03 65.84 64.82 5,552.92 02/12/03 65.66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01/03 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 09111103 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01115/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04/12/04 64.54 63.52 5,554.60 05113/04 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 01118/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03/15/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09/12/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07118/06 61.38 60.36 5,553.32 11107/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10110/07 64.70 63 .68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10114/08 61.71 60.69 5,556.90 03110/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09110109 61.97 60.95 5,556.78 12/11/09 61.8 60.78 5,556.75 03/11110 61.83 60.81 5,556.19 05/11/10 62.39 61.37 5,555.26 09/29110 63 .32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21111 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21111 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 09/27112 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) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20/13 64.66 63.64 5,553.20 03/27114 65.38 64.36 5,552.20 06/25114 66.38 65.36 5,551.13 09/25/14 67.45 66.43 5,550.72 12/17114 67.86 66.84 5,546.50 03/26115 72.08 71.06 5,544.18 06/22115 74.4 73.38 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 Elevation Length Of Date Of Water Water Depth Of (z) MP) Riser L) Monitoring (blw.MP) (blw.LSD) Well '24.72 1.62 121.125 5 54 .51 11/08/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01102/00 76.40 74.78 5,548.52 01110/00 76.20 74.58 5,548.32 01/17/00 76.40 74.78 5,548.72 01/24/00 76.00 74.38 5,548.62 02/01/00 76.10 74.48 5,548.62 02/07/00 76.10 74.48 5,549.02 02/14/00 75.70 74.08 5,549.12 02/23/00 75.60 73.98 5,549.22 03/01/00 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 05/01100 74.90 73.28 5,550.12 05/11100 74.60 72.98 5,549.82 05/15/00 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31/00 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 11109/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01126/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill -Well TW 4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31101 72.69 71.07 5,552.33 06/21101 72.39 70.77 5,552.64 07110/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09/19/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 11108/01 70.58 68.96 5,554.79 12/03/01 69.93 68.31 5,554.74 01103/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68.81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 09111102 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11122/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01109/03 67.52 65.90 5,557.35 02/12/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01103 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09111103 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01115/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05113/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09116/04 72.75 71.13 5,549.65 10/11104 75.07 73.45 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5. 23.10 5,624.72 1.62 121.12.5 5,549.89 11116/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01118/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03115/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06/14/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08/14/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10/14/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09/10/09 68.78 67.16 5,556.53 12/11/09 68.19 66.57 5,557.87 03111110 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 12/21110 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21111 67.14 65.52 5,557.46 09/20111 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27112 66.86 65.24 5,557.87 06/28112 66.85 65.23 5,557.46 09/27112 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27/13 65.51 63.89 5,559.26 09/27113 65.46 63.84 5,559.27 12/20113 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 Elevation Length Of Date Of Water Water Depth Of (z) (MP) Riser L) Monitoring hl'w.MP) (blw.LSD) Well 5 624.72 1.62 121.125 5,558.92 03/27114 65.8 64.18 5,557.99 06/25114 66.73 65.11 5,557.09 09/25114 67.63 66.01 5,557.07 12117114 67.65 66.03 5,549.93 03/26115 74.79 73.17 5,551.30 06/22115 73.42 71.80 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (L D) (MP) Riser (L) Monitoring (bi\\•.MP) bh.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,565.7 11/29/99 66.45 65.43 5,566.93 01102/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01117/00 65.40 64.38 5,567.13 01124/00 65.10 64.08 5,567.33 02/01/00 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02114/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01100 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21100 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05101100 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 05125100 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 08116/00 63.47 62.45 5,568.95 08/31100 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 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 Elevation Length Of Date Of Water Riser (L) Monitol'ing (blw.MP) 1.02 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31101 61.53 60.51 5,570.88 06/21101 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47. 01103/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11122/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01109/03 55.27 54.25 5,577.11 02112/03 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 01115/04 53.99 52.97 5,578.38 02110/04 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) lonitoring (blw.MP~ (blw.LSD) Total Deptb Of Well 5,631.21 5,632.23 1.02 14 J 5,579.93 11116/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01118/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03/15/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581 .20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581 .55 07/29/05 50.68 49.66 5,581.68 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07118/06 49.90 48.88 5,582.75 11/07/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 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 09110109 49.33 48.31 5,583.27 12/11/09 48.96 47.94 5,583.63 03/11110 48.6 47.58 5,583.82 05111110 48.41 47.39 5,583.51 09/29/10 48.72 47.70 5,582.86 12/21110 49.37 48.35 5,582.60 02/28/11 49.63 48.61 5,590.00 06/21111 42.23 41.21 5,582.70 09/20/11 49.53 48.51 5,583.05 12/21111 49.18 48.16 5,581.93 03/27/12 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581 .94 12/28112 50.29 49.27 5,581.52 03/28/13 50.71 49.69 5,580.88 06/27/13 51.35 50.33 5,580.58 09/27113 51.65 50.63 5,580.38 12/20/13 51.85 50.83 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L Monitot·ing (bhv.MP) (blw.LSD Total Depth Of Well 5.6_. 1.21 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 09/25114 54.64 53.62 5,577.40 12/17114 54.83 53.81 5,576.73 03/26115 55.50 54.48 5,576.62 06/22115 55.61 54.59 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 07118/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09/01100 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 09120100 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 09/11102 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11122/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01/09/03 72.69 71.51 Water Levels and Data over Time White Mesa Mill-Well TW4-4 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 ) Monitoring (blw.MP) blw.LSD) Well 5,612.301 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 05/01103 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09111103 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 04112/04 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 11116/04 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 09112/05 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 07118/06 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 08115/07 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 12/11109 63.62 62.44 5,545.60 03/11110 67.89 66.71 5,530.88 05111110 82.61 81.43 5,545.24 09/29110 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21111 69.76 68.58 5,540.48 09/20111 73 .01 71.83 5,544.36 12/21111 69.13 67.95 5,543.48 03/27/12 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27/12 70.13 68.95 5,543.51 12/28112 69.98 68.80 5,543.49 03/28/13 70.00 68.82 5,543.36 06/27113 70.13 68.95 5,544.59 09/27/13 68.90 67.72 5,543.33 12/20/13 70.16 68.98 5,544.11 03/27/14 69.38 68.20 5,543.61 06/25114 69.88 68.70 5,543.67 09/25114 69.82 68.64 5,543.69 12117114 69.80 68.62 5,541.49 03/26/15 72.00 70.82 5,539.67 06/22115 73 .82 72.64 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Total Elevation Surface Elevation Length Of Date Of Water Depth Of (z) (LSD Atll') Riser (L) Monitoring 0Jlw.MP) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01102/00 61.40 59.45 5,579.60 01110100 61.10 59.15 5,579.35 01117/00 61.35 59.40 5,579.60 01/24/00 61.10 59.15 5,579.50 02/01100 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 04113/00 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 05/11100 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 10/05100 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 01103/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31/01 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 Length Of Date Of Water Water Depth Of (MP) Riser L) Monitoring (btw.MP) (blw.L ) Well 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 11122/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01109/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11103 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11107/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01115/04 55.42 53.47 5,585.50 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 11116/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Total Elevation Surface Elevation Length Of Date Of Water Depth Of (z) ~LSD) (MP) Riser (L) Monitol"ing (blw.MP Well 5,638.75 5,640.70 1.95 12 1.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03115/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09112/05 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 11107/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10110/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09/10/09 56.34 54.39 5,585.02 12111/09 55.68 53.73 5,585.66 03/11110 55.04 53.09 5,584.86 05/11110 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 06/21111 55.98 54.03 5,584.62 09/20/11 56.08 54.13 5,585.04 11121/11 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 Elevation Length Of Date Of Water Water Depth Of (z. (MP) Riser (L) Monito•·in~ (blw.MP) blw.LSD) Well 5, 40.70 1.9:) 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 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 08115/00 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 09120100 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 01103/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07110/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11108/01 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 11122/02 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 Water Land Point Depth to Depth to Elevation Date Of Water (z.) Monit01·ing (blw.MP) 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01103 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81.29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11/03 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09116/04 80.26 78.81 5,528.71 10111/04 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 09112/05 77.83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07118/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10110/07 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) 5,608 .. 78 1.4-0 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 09129110 70.75 69.30 5,538.04 12/21110 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06/21111 70.32 68.87 5,538.37 09/20/11 70.41 68.96 5,538.87 12/21111 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28112 69.98 68.53 5,539.04 09/27112 69.74 68.29 5,538.74 12/28112 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27/13 69.32 67.87 5,539.62 09/27113 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 06/25114 69.93 68.48 5,538.69 09/25/14 70.09 68.64 5,538.71 12117114 70.07 68.62 5,538.03 03/26/15 70.75 69.30 5,537.78 06/22115 71.00 69.55 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) 5,6-1·9.87 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 01117/00 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 03/01100 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 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 05101100 66.20 65.00 5,555.27 05111100 65.80 64.60 5,554.97 05115100 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06116/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 07118/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555.65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64.13 5,555.96 08/31100 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09113/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11/09/00 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, 19.87 5,621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01114/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31101 63.30 62.10 5,557.84 06/21/01 63.23 62.03 5,557.98 07110/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558 .62 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 02112/03 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 02110/04 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 10111104 80.99 79.79 5,546.92 11116/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01118/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11107/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08114/07 71.10 69.90 5,550.30 10110/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09110109 68.52 67.32 5,553.06 12/11/09 68.01 66.81 5,554.64 03/11110 66.43 65.23 5,554.20 05/11/10 66.87 65.67 5,553.45 09/29110 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 67.4 66.20 5,553.46 09/20111 67.61 66.41 5,553.78 12/21111 67.29 66.09 5,553.17 03/27/12 67.90 66.70 5,553.21 06/28112 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) 5,61 9.87 5,621.07 1.20 119.8 5,556.23 03/28/13 64.84 63.64 5,556.04 06/27113 65.03 63.83 5,556.09 09/27/13 64.98 63.78 5,555.80 12/20113 65.27 64.07 5,555.40 03/27114 65.67 64.47 5,554.20 06/25/14 66.87 65.67 5,552.96 09/25114 68.11 66.91 5,552.62 12117114 68.45 67.25 5,548.57 03/26115 72.50 71.30 5,555.88 06/22/15 65.19 63.99 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 Length Of Date Of Water to Water Depth Of WL} Riser (L) Monitodng (bh .MP) (blw.LSD) Well 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01/17/00 75.10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03115/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05101100 73.70 69.10 5,548.00 05/11/00 73.40 68.80 5,547.70 05115/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07/18/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31100 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 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 09111/02 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 01109/03 66.97 62.37 5,554.42 02112/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01103 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09111/03 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 04112/04 66.88 62.28 5,555.06 05113/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09/16/04 70.75 66.15 5,548.40 10/11/04 73.00 68.40 5,548.28 11116/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Elevation Length Of Date Of Water to Water Depth Of (WL) (MP} Riser (L) Monitoring (blw.MP) (blw.L D) Well 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 11107/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 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 12111109 67.77 63.17 5,554.65 03/11/10 66.75 62.15 5,554.57 05111110 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 06/21111 66.61 62.01 5,554.63 09/20111 66.77 62.17 5,555.01 12/21111 66.39 61.79 5,554.85 03/27/12 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27/12 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 Elevation Length Of Date Of to Water Depth Of (WL) MP) Riser (L Monito1ing blw.LSD) Well 5,621.40 4.60 126.00 5,555.56 06/25/14 65.84 61.24 5,554.82 09/25114 66.58 61.98 5,554.95 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 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 03115/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21/00 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 05111100 58.80 57.32 5,578.39 05115/00 59.20 57.72 5,578.79 05/25/00 58.80 57.32 5,578.81 06/09/00 58.78 57.30 5,578.89 06116/00 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 07113/00 58.72 57.24 5,578.84 07118/00 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 09113/00 58.19 56.71 5,579.46 09120100 58.13 56.65 5,579.44 10/05/00 58.15 56.67 5,579.79 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 Total Elevation Elevation Length Of Date Of Water Depth Of (WL) Riser (L) Monitot·in_g (blw.MP Well 1.48 121.33 5,581.04 05/31101 56.55 55.07 5,581.12 06/21101 56.47 54.99 5,581.15 07/10/01 56.44 54.96 5,581.51 08/20/01 56.08 54.60 5,581.70 09/19/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11108/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01/03/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09/11102 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11122/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01109/03 53.31 51.83 5,584.41 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 05/01103 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11107/03 55.50 54.02 5,582.48 12/03/03 55.11 53.63 5,583.69 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 10/11104 53.68 52.20 5,583.39 11116/04 54.20 52.72 Water Levels and Data over Time White Mesa Mill-Well TW4-9 Total or Measuring Measured Total Water Land Point Depth to Total Elevation Elevation Length Of Date Of Water Depth Of (WL (MP) Riser (L) Monitoring (blw.MP Well 5,637.59 1.48 121.33 5,583.54 12/22/04 54.05 52.57 5,583.34 01118/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03115/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09112/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07118/06 53.33 51.85 5,584.21 11/07/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 08114/07 52.26 50.78 5,585.42 10110/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 10114/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10109 54.68 53.20 5,583.43 12111109 54.16 52.68 5,584.00 03/11110 53.59 52.11 5,583.27 05111110 54.32 52.84 5,582.92 09129110 54.67 53.19 5,583.08 12/21110 54.51 53.03 5,582.63 02/28/11 54.96 53.48 5,583.62 06/21111 53.97 52.49 5,583.52 09/20/11 54.07 52.59 5,583.91 12/21111 53.68 52.20 5,582.84 03/27/12 54.75 53.27 5,582.84 06/28112 54.75 53.27 5,582.92 09/27112 54.67 53.19 5,582.84 12/28112 54.75 53.27 5,581.97 03/28113 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09/27/13 57.09 55.61 5,579.73 12/20113 57.86 56.38 5,578.61 03/27114 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 06/25114 60.35 58.87 5,576.24 09/25/14 61.35 59.87 5,576.44 12117/14 61.15 59.67 5,576.35 03/26115 61.24 59.76 5,576.48 06/22/15 61.11 59.63 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 Elevation Length Of Date Of Water to Water Depth Of (WL) Riser (L) Monitoring (hh: .l.\ILP) (blw.LSD) Well 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 09/11102 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11122/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01109/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01103 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09111103 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 01115/04 56.81 54.56 5,577.81 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04/12/04 55.55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 06/18/04 55.25 53.00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09/16/04 55.46 53.21 5,577.80 10/11104 56.44 54.19 5,577.13 11116/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 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 TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Length Of Date Of Water to Water Depth Of (WL) (LSD) Riser (L) Monitorin~ (blw.MP) I.Jiw.LSD) Well 5,631.99 2.25 Ill 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53.65 5,577.94 07/18/06 56.30 54.05 5,578.01 11107/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08114/07 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 10114/08 55.37 53.12 5,578.01 03/10/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09/10/09 56.75 54.50 5,577.98 12/11/09 56.26 54.01 5,578.38 03/11110 55.86 53.61 5,578.16 05111/10 56.08 53.83 5,577.85 09129110 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 09/20111 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 09/27113 57.47 55.22 5,576.22 12/20113 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25/14 60.13 57.88 5,573.19 09/25/14 61.05 58.80 5,573.19 12/17114 61.05 58.80 5,573.12 03/26/15 61.12 58.87 5,573.33 06/22/15 60.91 58.66 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Laud Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01103/02 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 09111103 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 10/11104 70.51 68.81 5,553.19 11116/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01118/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 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 Elevation Length Of Date Of Water Water Depth Of (Wl (MP) Riser (L) Monitoa·iog (blw.MP) (blw.LSD Well 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 10110/07 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 09110/09 59.30 57.60 5,564.70 12/11/09 58.92 57.22 5,565.14 03111110 58.48 56.78 5,565.61 05/11110 58.01 56.31 5,565.67 09/29110 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 09/20111 57.59 55.89 5,566.63 12/21111 56.99 55.29 5,565.81 03/27112 57.81 56.11 5,565.82 06/28112 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28112 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 09/25114 60.10 58.40 5,563.37 12/17/14 60.25 58.55 5,532.62 03/26/15 91.00 89.30 5,527.07 06/22/15 96.55 94.85 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of WL) (LSD (MP) Riser (L Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09/11/02 42.69 40.84 5,581 .33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01/09/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01103 41.31 39.46 5,583.13 06/09/03 41.10 39 .25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11/03 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 10111104 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 11107/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37.74 35.89 5,586.68 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 09110109 38.69 36.84 5,585.77 12/11109 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 06/25114 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 06/22115 45.00 43.15 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 04112/04 76.86 75.01 5,543.34 05113/04 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 11116/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01118/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 03115/05 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 Total Elevation Surface Elevation Water Depth Of (WL) (L D (MP) Riser (J>Iw.MP Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08114/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10114/08 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 05/11110 47.06 45.21 5,573.17 09/29/10 46.77 44.92 5,573.14 12/21110 46.80 44.95 5,573.10 02/28/11 46.84 44.99 5,573.75 06/21/11 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21111 46.00 44.15 5,572.79 03/27/12 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 12/28112 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 03/27114 47.04 45.19 5,571.79 06/25114 48.15 46.30 5,571.04 09/25/14 48.90 47.05 5,571.08 12/17114 48.86 47.01 5,569.50 03/26115 50.44 48.59 5,569.16 06/22/15 50.78 48.93 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 Length Of Date Of Water Water Depth Of Riser (L~ Monitoring (blw.MP) (blw. _ D) Well 1.85 93 5,518.90 0 /23/02 93.87 92.02 5,519.28 09/11/02 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11122/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 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 03115/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 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) (L D (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 03111110 89.79 87.94 5,524.01 05/11110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28/11 87.99 86.14 5,525.23 06/21111 87.54 85.69 5,525.45 09/20/11 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 12/20113 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 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 05/01103 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55.16 53.86 5,560.94 09/11/03 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 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 02110/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04112/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06118/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 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 Total Elevation Elevation Length Of Date Of Water Depth Of (WL) Riser (L· Monitoring (blw.MP Well 1.30 12 1.33 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 06/21111 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 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 ' 5,624.02 1.83 142 5,562.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11122/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 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 11107/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill· Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Date Of Water Water Depth Of (WL) (L D) Monitoring (blw.MP) (blw.LSD Well 5,622.19 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08/14/07 65.50 63.67 5,559.02 10110/07 65.00 63.17 5,561.04 03/26/08 62.98 61.15 5,560.06 06/24/08 63.96 62.13 5,559.32 08/26/08 64.70 62.87 5,558.89 10/14/08 65.13 63.30 5,558.40 03/03/09 65.62 63.79 5,558.32 06/24/09 65.70 63.87 5,558.03 09/10/09 65.99 64.16 5,558.81 12111109 65.21 63.38 5,559.80 03/11110 64.22 62.39 5,559.85 05111110 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 02/28111 64.76 62.93 5,560.48 06/21111 63.54 61.71 5,561.52 09/20111 62.50 60.67 5,562.95 12/21111 61.07 59.24 5,563.76 03/27112 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27112 59.37 57.54 5,563.77 12/28/12 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27/13 60.36 58.53 5,562.27 09/27113 61.75 59.92 5,562.17 12/20/13 61.85 60.02 5,561.17 03/27114 62.85 61.02 5,559.53 06/25114 64.49 62.66 5,558.36 09/25/14 65.66 63.83 5,558.00 12/17114 66.02 64.19 5,559.02 03/26115 65.00 63.17 5,560.62 06/22115 63.40 61 .57 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 Length Of Date Of Water Depth Of (WL) Riser {L Monitoring (blw.LSD) Well 1.83 130.6 5,542.17 08/23/02 83.07 1.24 5,542.39 09111102 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 01109/03 82.21 80.38 5,543.04 02/12/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01103 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09/11/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11107/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01/15/04 81.26 79.43 5,543.85 02110/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 80.91 79.08 5,544.55 05113/04 80.69 78.86 5,544.59 06118/04 80.65 78.82 5,545.08 07/28/04 80.16 78.33 5,545.26 08/30/04 79.98 78.15 5,545.48 09/16/04 79.76 77.93 5,545.61 10111/04 79 .63 77.80 5,545.46 11116/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01118/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03115/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 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 11107/06 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 bhv.MP) (blw.LSD) Well 5,623.41 5.625.24 1.8. 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (WL (MP) Riser (L Monitoring blw.MP) (bh .LSD) Well -,641.28 2.1 5 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/11/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11122/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01/03 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11/03 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01115/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55 .15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 06/18/04 54.51 52.36 5,587.35 07/28/04 53.93 51.78 5,586.34 08/30/04 54.94 52.79 5,585.85 09/16/04 55.43 53.28 5,585.22 10/11104 56.06 53.91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53.88 5,586.31 04126/05 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 07129/05 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 06113/06 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 TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10/14/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12/11109 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 03/27112 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27112 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27113 59.90 57.75 5,579.71 12/20/13 61.57 59.42 5,579.26 03/27114 62.02 59.87 5,577.73 06/25/14 63.55 61.40 5,576.79 09/25/14 64.49 62.34 5,577.11 12117/14 64.17 62.02 5,577.18 03/26/15 64.10 61.95 5,577.13 06/22115 64.15 62.00 Water Levels and Data over Time White Mesa Mill-Well TW4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5.629.53 5,631.39 1.86 121.33 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 01109/03 49.11 47.25 5,582.29 02/21103 49.10 47.24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01/03 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 09116/04 76.23 74.37 5,549.80 10/11104 81.59 79.73 5,546.04 11116/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01118/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09112/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07118/06 87.33 85.47 5,548.81 11107/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10110/07 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 03/11110 60.81 58.95 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (L D (MP) Riser (L) Monitoring (blw.MP) (blw.L D Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11/10 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21110 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21/11 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 Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Length Of Date Of Water Depth Of (WL) (LSD Riser (L) Monitoring blw.LSD) Well 5,628.52 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 09112/05 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 11107/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08/14/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 10/14/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09110/09 71.14 70.13 5,560.99 12/11/09 68.54 67.53 5,564.09 03/11110 65.44 64.43 5,564.22 05/11/10 65 .31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21110 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21111 53.30 52.29 5,548.50 09/20111 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03127/12 61.80 60.79 5,567.77 06/28112 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28112 56.95 55.94 5,571.52 03/28/13 58.01 57.00 5,569.93 06/27113 59.60 58.59 5,568.53 09/27/13 61.00 59.99 5,559.44 12/20/13 70.09 69.08 5,562.17 03/27/14 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 12/17114 70.14 69.13 5,565.65 03/26/15 63.88 62.87 5,568.25 06/22115 61.28 60.27 Water 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 10110/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 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 09110109 60.63 59.48 5,579.99 12/11/09 59.36 58.21 5,582.81 03/11110 56.54 55.39 5,582.23 05/11110 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21110 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21111 53.67 52.52 5,585.24 03/27/12 54.11 52.96 5,585.26 06/28112 54.09 52.94 5,585.16 09/27112 54.19 53.04 5,585.25 12/28/12 54.10 52.95 5,582.84 03/28/13 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 06/25114 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (MP) Riser (L) Monitoring (blw.l\IIP) (blw.LSD) Well 5,629.00 1.17 11 .5 5,571.89 07/29/05 57.11 55.94 5,572.20 08/30/05 56.80 55.63 5,572.08 09112/05 56.92 55.75 5,571.61 12/07/05 57.39 56.22 5,571.85 03/08/06 57.15 55.98 5,571.62 06/13/06 57.38 56.21 5,571.42 07118/06 57.58 56.41 5,571.02 11107/06 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 12/11109 55.48 54.31 5,573.88 03/11/10 55.12 53.95 5,574.29 05111110 54.71 53.54 5,574.88 09/29/10 54.12 52.95 5,574.44 12/21110 54.56 53.39 5,574.49 02/28111 54.51 53.34 5,574.97 06/21111 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21111 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 12117114 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 TW4-23 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) Monitorin~ (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 12/11107 67.88 66.28 5,539.19 01108/08 68.18 66.58 5,539.44 02/18/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67.89 66.29 5,539.53 06/24/08 67.84 66.24 5,539.44 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10114/08 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 12111/09 66.73 65.13 5,541.15 03111110 66.22 64.62 5,541.61 05/11110 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21/10 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 TW 4-23 Total or Measuring Measured Total Water Land Point Depth to Total Elevation Elevation Length Of Date Of Water Depth Of (WL {MP) Riser (L) Monitorin& (bJw.JVIP, Well 5,607.37 1.60 11 3.5 5,542.35 03/27/14 65.02 63.42 5,541.42 06/25/14 65.95 64.35 5,540.65 09/25114 66.72 65.12 5,540.34 12/17/14 67.03 65.43 5,539.47 03/26/15 67.90 66.30 5,539.22 06/22/15 68.15 66.55 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) Riser (L Monitoring (blw.MP) (blw.LSD) Well 2.13 IJ 3.5 5,570.61 09113/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11130/07 56.67 54.54 5,571.30 12111107 56.53 54.40 5,571.03 01/08/08 56.80 54.67 5,571.22 02118/08 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 08/31109 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12111/09 56.19 54.06 5,571.86 03/11/10 55 .97 53.84 5,571.91 05/11110 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 02/28111 56.05 53.92 5,572.40 06/21/11 55.43 53.30 5,572.19 09/20111 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 03/27114 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) MonitoTing (blw.MP) (blw.L D 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 12117114 66.86 64.73 5,561.95 03/26/15 65.88 63.75 5,565.38 06/22/15 62.45 60.32 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 Elevation Length Of Date Of Water Water Depth Of (WL (MP) Riser (L) 'lonitoring (blw.MP (blw.LSD) Well 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10/10/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11107 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11126/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01126/09 49.02 31.94 5,596.27 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 09110109 46.42 29.34 5,599.48 12/11109 45.43 28.35 5,599.75 03/11/10 45.16 28.08 5,599.63 05/11110 45.28 28 .20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21/10 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21111 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21111 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 TW 4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of WL) MP) Riser (L Monitoring (blw.MP) (blw.LSD) Well 5,644.91 17.0 1. 4.8 5,584.79 03/27/14 60.12 43.04 5,582.44 06/25/14 62.47 45.39 5,583.95 09/25114 60.96 43.88 5,581.13 12/17/14 63.78 46.70 5,587.40 03/26/15 57.51 40.43 5,581.91 06/22/15 63.00 45.92 Water Levels and Data over Time White Mesa Mill -Well TW 4-26 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) (1\IIP) 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 12/21110 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27/12 63.50 61.80 5538.23 06/28112 63.45 61.75 5,538.57 09/27112 63.11 61.41 5,538.20 12/28112 63.48 61.78 5,539.13 03/28113 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27/13 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03/27114 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 12/17114 64.54 62.84 5,536.43 03/26115 65.25 63.55 5,536.16 06/22/15 65.52 63.82 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) (L D) (MP) Riser (L Monitoring (blw.MP) blw.LSD) Well 5,606.19 5,(107. 4 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 06/28112 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28112 83 .08 81.33 5,526.37 03/28113 81.57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27113 80.90 79.15 5,527.14 12/20113 80.80 79.05 5,527.55 03/27/14 80.39 78.64 5,527.43 06/25114 80.51 78.76 5,527.48 09/25114 80.46 78.71 5,527.81 12/17114 80.13 78.38 5,527.71 03/26115 80.23 78.48 5,527.86 06/22/15 80.08 78.33 Water Levels and Data over Time White Mesa Mill -Well TW 4-28 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 09/25114 38.16 34.68 5,578.72 12117114 38.28 34.80 5,578.11 03/26/15 38.89 35.41 5,577.83 06/22/15 39.17 35 .69 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 03/28113 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 12/20113 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 09/25114 72.51 69.03 5,533.60 12117114 72.44 68.96 5,533.04 03/26115 73.00 69.52 5,532.93 06/22/15 73.11 69.63 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28/13 78.03 74.55 5,524.79 06/27113 78.02 74.54 5,525.54 09/27/13 77.27 73.79 5,525.81 12/20113 77.00 73.52 5,525.98 03/27/14 76.83 73.35 5,525.91 06/25114 76.90 73.42 5,526.00 09/25114 76.81 73.33 5,526.41 12/17114 76.40 72.92 5,526.23 03/26/15 76.58 73.10 5,526.48 06/22/15 76.33 72.85 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 09/25114 81.94 78.46 5,523.27 12117114 81.31 77.83 5,523.33 03/26/15 81.25 77.77 5,523.82 06/22115 80.76 77.28 Water Levels and Data over Time White Mesa Mill-Well TW4-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.20 5,611.84 1.64 113 5,564.43 09/27/13 47.41 45.77 5,563.74 12/20113 48.10 46.46 5,563.24 03/27114 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 12/17114 50.91 49.27 5,561.35 03/26/15 50.49 48.85 5,561.15 06/22/15 50.69 49.05 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 12/20113 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 12117114 71.00 69.47 5,535.14 03/26/15 71.59 70.06 5,534.98 06/22/15 71.75 70.22 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 12117114 70.35 68.61 5,532.37 03/26/15 70.97 69.23 5,532.24 06/22/15 71.10 69.36 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 12117114 74.15 72.95 5,525.56 03/26115 74.31 73.11 5,525.67 06/22/15 74.20 73.00 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 09/25114 57.45 56.04 5,559.77 12117114 56.82 55.41 5,559.79 03/26/15 56.80 55.39 5,560.08 06/22115 56.51 55.10 Water Elevation Land Surface (WL) (LSD) 5,630.13 5,571.99 Water Levels and Data over Time White Mesa Mill-Well TW4-37 Total or Measuring Measured Point Depth to Elevation Length Of Date Of Water (MP) Riser (L) Monitoring (blw.MP) 5,631.85 1.72 06/22/15 59.86 Total Depth to Water Total Depth (blw.LSD) Of Well 112 58.14 TabH Laboratory Analytical Reports INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-019 Client Sample ID: MW-04_06082015 ANA LYTI CAL LABoRATORIEs Collection Date: 6/8/2015 1600h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h 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 6117/2015 2028h E300 0 10.0 43.1 6/15/2015 1240h E353 2 1.00 2.53 Report Date: 6/23/2015 Page 27 of l 09 AI\ analyses applicable to the CWA, SD\VA, and RCRA are performed in accordance Lo NELAC protocols Pcninenl sampling infonnation is located on lhc attached COC Confidential Business lnronnation: This report is provided for U1c e:<clusi\c usc of the addressee. Privileges of subsequent usc oft he name of Lhis compan)· or any member of its stafT, or reproduction of this report in connection with the nd,·crtiscmcnl, promolion or sale of Any product or process, or in connection\\ ith Ute re-publication of this report for o.ny purpose other than for the Addressee will be b'fanted only on contact This company accepts no responsibility except for the due performance of inspection and/or ilflO.I) sis in good faith and a~rding to the rules or the tmdc and of science ORGANIC ANALYTICAL REPORT 3440 South 700 West SaltLakeCity, UT 84119 Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-019C Client Sample ID: MW-04_06082015 Collection Date: 6/8/2015 1600h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1913h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 Surrogate CAS Result e-mail: awal@awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,720 2,740 2,580 2,560 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/12/2015 1227h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,300 Amount Spiked %REC Limits Qual 2,500 109 72-151 2,500 110 80-152 2,500 103 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result I 7060-07-0 52.9 460-00-4 53.4 1868-53-7 52.3 2037-26-5 51.6 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 107 80-152 50.00 105 80-124 50.00 103 77-129 Report Date: 6/23/20 15 Page 70 of I 09 All Malyscs applicable to the CWA. SDWA_ and RCRA are performed in accordlliJce Lo NELAC protocols Pertinent sampling infonnnlion is hx:uled on the attached COC Conlidcntial Business Information: This report is prorided for Lhc C.'(ChiSiYc usc of the addressee Privileges of subsequent usc of the name of this compan) or any member of its slaff, or re!Jroduction of this report in connection with the ad' crtiscment, promotion or sale of ;my J)(oduet or process, or in connection'\ ith the rc·public:uion of Lhis report for any purpose other than for the addressee will be granted onl~ on contact This company accepts no responsibility except for the due pcrformnnec of inspection and/or anal) sis in good foith and according to lhc rules of the trade and of science American West ANALYTICAL lABORATORtfS 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-015 Client Sample ID: TW4-01_06082015 Collection Date: 6/8/2015 1606h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/17/2015 152h 6/15/2015 1235h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 40.3 E353 2 1.00 6.07 Report Date: 6/23/2015 Page 23 of l 09 All analyses applicnble to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnolion is located on lhc atlached COC Confidentinl Business Information: Til is report is prm ided for the exclusive use of the addressee Privileges of subsequent usc oflhc name of this company or any member of its slaff, or reproduction of this report in connection with the advcrliscmcnl, promolion or sale of any product or process, or in connection \\ilh lhe re~publication or Litis report for an~ purpose other lhan for Lhc addressee" ill be granled only on contacl This company acccpls no responsibilit) excepl for lhc due pcrforrnance ofinspcclion and/or anal) sis in good faith and according to Lhc rules or the lrade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-015C Client Sample ID: TW4-01_06082015 Collection Date: 6/8/2015 1606h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1639h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1B6B-53-7 2037-26-5 2,710 2,590 2,630 2,520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/12/2015 1720h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,260 Amount Spiked %REC Limits Qual 2,500 lOB 72-151 2,500 103 B0-152 2,500 105 B0-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 53 6 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52 2 50 00 104 B0-152 Surr: Dibromofluoromethane 1B6B-53-7 53 2 50 00 106 B0-124 Surr: Toluene-dB 2037-26-5 50 6 50.00 101 77-129 Report Date: 6/23/20 15 Page 66 of I 09 All analyses applicable to the CWA. SDWA, and RCRA are pcrfonned in accordDnce Lo NELAC protocols Pertinent sampling infonnation is located on the allached COC Confidential Business lnfotmation: 1l1is report is provided for the exclusive use of the addressee. Privileges or Sllbsequenl usc oft he name of this company or any member of its staff. or reproduction of lhis report in connection with the Ddvcrtisemenl, promotion or sale or any product or process, or in connectioll \\ ith the rc-publicat.ion of this rcpon for illlY purpose other than for lhc addressee" ill be granted onl)· on cOOUicl This company accepts no responsibility except for the due pcrformDnce or inspection and/or anal) sis in good faith and according to the rules or 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-020 Client Sample ID: TW4-02_06082015 Collection Date: 6/8/20 15 15 5 Oh Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2015 2045b 6/15/2015 1241b Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 48.1 E353.2 1.00 4.30 Report Date: 6/23/2015 Page 28 of 109 All analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance lo NELAC protocols Pertinent sampling infonnnlion is located on the attached COC Confidential Business Information: ll1is report is provided for U1c exclusi'e usc oflhc oddrcssce Pri\'ilcgcs of subsequent usc of the name oflhis compan) or any member of its slalT, or reproduction of this report in con.ncclion with the nd\crt.isemcnt, promol.ion or sale of any product or process, or in connection\\ ith the rc-pllblicalion of U1is report for rmy purpose other Lhiltl ror the ltddrcssce "ill be granted on!} on conLacl This compDny accepts no rcspottsibilil~ except for the due pe:rfonnancc of inspection and/or Bnalysis in good foith and according La lhe rules of the trade and of science ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-020C Client Sample ID: TW4-02_06082015 • NA L vr1 c • L L •" oR•roR' • s Collection Date: 6/8/2015 1550h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6113/2015 1933h Units: 11g!L Dilution Factor: 50 3440 South 700 West Salt Lake City, UT 841 I 9 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal @awal-labs.com Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,680 460-00-4 2,650 1868-53-7 2,520 2037-26-5 2,550 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6112/2015 1247h Units: 11g/L Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 53 4 460-00-4 53.0 1868-53-7 52,5 2037-26-5 51 ,5 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,650 Amount Spiked %REC Limits Qual 2,500 107 72-151 2,500 106 80-152 2,500 101 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 107 72-151 50 00 106 80-152 50 00 105 80-124 50 00 103 77-129 Report Date: 6/23/2015 Page 71 of 109 Allllllnlyscs npplicilble to lhe CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent snmpling informntion is located on tile allachcd COC Confidential Business Jnformat.ion: This report is provided for the exclusive use oflhc addressee Privileges or subsequent usc of the name of this company or any member of its staiT, or reproduction of this report in c01mection with the a<Jycrtiscment, IJromolion or sale of any product or process, or in comlCction "ith tl1c rc-pt1blication of this report for an~ purpose other than for the addressee" ill be granted onlf on contact This compil!ly accepts no responsibility except for the due performance of inspection and/or anal} sis in good faiLh and according lo the rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-002 Client Sample ID: TW4-03_06102015 ANAlYTI CAl lABoRATORIEs Collection Date: 6/10/2015 845h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 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: 6/12/2015 900h 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 6/16/2015 2122h E300,0 10.0 27.5 6/15/2015 1158h E353,2 1.00 5.71 Report Date: 6/23/2015 Page 10 of 109 AIIHnalyscs applicable to the CWA_ SDWA, and RCRA are performed in accordance Lo NELAC protocols Pertinent sampling information is located on the attached COC Confidentinl Business Information: TI1is report is prO\ ided for lhc cxclusi\c LLSC oflhc addressee Pri,•llcgcs of subsequent use of the name of this compall) or any member of ilS staff, or reproduction of this report in cormcction "ith the adYcrliscmcnt, promolion or sule of any product or process_ or in connection" ith the re-publication of this report for an~ purpose other than for the addressee will be granled onl) on conlacl This company accepts no responsibilily except for lhc due pcrfonnancc ofinspcclion and/or anal) sis in good foith and according to Lhc rules oflhc Lmdc and or science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-002C Client Sample ID: TW4-03_06102015 ANALYTICAl lABORATORIEs Collection Date: 6/10/2015 845h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1227h Units: f!g/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 SaltLakeCity, UT 84119 Compound Number Limit Result Qual Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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 S urr: 4-Bromofl uorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.5 460-00-4 53.4 1868-53-7 51,2 2037-26-5 50,6 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 00 105 72-151 50,00 107 80-152 50,00 102 80-124 50 00 101 77-129 Report Date: 6/23/2015 Page 53 of 109 All analyses applicoblc to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pcrtincnl sampling informAtion is located on the aUached CCC Confidential Business lnformation: Tltis report is provided for the exclusi\'c usc of the nddicsscc. PriYilegcs of subsequent usc of the name of this compall)'' or llny member ofilS staff, or reproduction of this report in c01mecLion \\'ith the advertisement, promot.ion or sale of any product or process, or in c01mection "ith the rc·publication oftJ1is report for any purpose other lhM for the addrcsscc will be granted onl) on contact This company accepts no rcsponsibilit~ except for the due pcrfomlance of inspection and/or anai)Sis in good faith and according lo the rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-001 Client Sample ID: TW4-03R_06092015 ANALYTICAL LABORATORIEs Collection Date: 6/9/2015 727h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h 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 6/16/2015 2031h E300,0 1.00 < 1.00 6/15/2015 1154h E353.2 0.100 < 0.100 Report Date: 6/23/2015 Page 9 of I 09 All analyses applicable lo lhc CWA. SDWA, and RCRA arc performed in accordance La NELAC protocols Pertinent sampling informalion is located on the attached COC Confldential Business Jnfonnalion; This report is provided for the exclusiYe use orthc addressee Pri\'ileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promolion or sale of MY product or process. or in connection" ilh the re·publication of this report for any purpose olhcr lha.n for lhe addressee will be granted only on conlitcL This company acCCIJIS no rcsponsibiliLy excepl for the due performance or jnspcction and/or nnal) sis in good foilh Rnd according Lo Lhc rules oflhc lrndc and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-001 C Client Sample ID: TW4-03R_06092015 LABoRATORIEs Collection Date: 6/9/2015 727h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax:(80l)263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1207h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 51 3 53,1 50,9 51.1 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 106 80-152 50.00 102 80-124 50,00 102 77-129 Report Date: 6/23/2015 Page 52 of I 09 All analyses npplicnble to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling informotion is located on the attached COC Confidcnti11l Business Information: Tl1is report is pro1•ided for the cxclusi\'e use of the addressee... Pri1•ilcges or Sllbscqucnt use of the name of this company or any member of its staff, or reproduction of lhis report i.n co1mcction wilh the rn:hcrtiscmcnl, promollon or sale of nny product or process, or in connectiOLl \\ ilh t.hc rt·pub\icalion of this report for an~ purpose other than for the addressee will be granted on I) on contact This company accepts no responsibilit) except for the due pcrrormance of inspection and/or anal) sis in good faith :md according to lhc rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-018 Client Sample ID: TW4-04_06082015 ANALYT ICAL LABORAToRIEs Collection Date: 6/8/2015 1616h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6112/2015 900h 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 6/17/2015 2012h E300.0 10.0 41.3 6/15/2015 1239h E353 2 1.00 6.33 Report Date: 6/23/2015 Page 26 of 109 All analyses applicnblc lo the CWA, SOW A, and RCRA nre~~d in accordance· I NE;: ilrou>rol Petuncnl sampling ll\l'ttlnmllab•rt. loc4tcd 01.1 lhe attacl.lt\1 CCC Coniid(ohnl Bsh..lut:M Information; Th1s report is provided for the exclusive usc ofLhe addressee. Pri\'ileges of subsequent usc oflhe name ofthii0Jfl1Jiltm N_an~' member orll~o1iafr .. Hr Kj.'ftWlb<tW,,ofthis TCIJOr1 in C(tln~tl.otlV.'Ith lhlt:tth: rliscmen1, proniR~ 04' :t;t\oo Rf(f (lfoduct or process, or in connection with the rc-publicnl..ion of this report for any purpose other than for the addressee "ill be b>rantcd onh Ol\i;(lllllacl. This compDil) ««nft.11ll ~' fh1lily except for •l~dJa.:puro.mmiC'Carll\spection ~fvlll." A!Lil~ Lt,lttJ,uod Jin,,l tw.U according La lhe rules oft he lrade and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-018C Client Sample ID: TW4-04_06082015 ANA l YTic A L tAeo RAT oRIFs Collection Date: 6/8/2015 1616h 3440 South 700 West Salt Lake City, UT 841 I 9 Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 l346h Units: J.Lg/L Compound Chloroform Dilution Factor: 50 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 Surrogate CAS Result e-mail: awal@awal-labs.com Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 2,690 460-00-4 2,690 1868-53-7 2,600 2037-26-5 2,590 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/12/2015 1208h Units: J.Lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,280 Amount Spiked %REC Limits Qual 2,500 108 72-151 2,500 108 80-152 2,500 104 80-124 2,500 103 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 53.2 460-00-4 55.9 1868-53-7 53.2 2037-26-5 52.6 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50-00 106 72-151 50.00 112 80-152 5o_oo 106 80-124 50 00 105 77-129 Report Date: 6/23/2015 Page 69 of 109 All analyses applic-.ble lo the CWA, SDWA, and RCRA arc performed in accordance to NELAC prolocols Pertinent sampling information is located on the att.ached COC Conlidential Business Jnformation: TI1is report is provided Cor lhc cxclusiyc usc of lhc addressee Privileges of S\1bscqucnt use oflhc name oflhis compan) or any member of ils staff, or reproduction of lhis report in connection with the ad\ ertisemcnL, promotion or sale o( any product or process, or in connection" ith the re-publication of this report for any purpose other than for lhc addressee will be granted only on conl..:lcl This company accepts no rcsponsibilit) except for the due pcrfonnancc of inspection and/or anal) sis in good faith wtd according to the rules of the tn1de 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. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-031 Client Sample ID: TW4-05_06102015 Collection Date: 6/10/2015 1057h Received Date: 6/12/2015 900h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/18/2015 1440h E300.0 10.0 47.3 Nitrate/Nitrite (as N) mg/L 6/15/2015 1325h E353 2 1.00 7.08 1 -Matrix spike recovery indicates matrix inlelference. The method is in control as indicated by the LCS. Report Date: 6/23/2015 Page 39 of I 09 All :malyscs applicable to lhe CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on 1hc attached COC Confidential Business Information: TI1is report is provided for the exclusive usc of the addressee Pri\'ileges of subsequent usc of the nnme of this compan} or any member of its staff, or reproduction of this report in connection" ilh tl1c ad\ertisemcnt, promotion or sale or any product Of' process, or in connection \\ilh the re-publication of this report for an~ purpose other than for the l\ddTesscc will be granted onl} on contact This company accepls no responsibilit) except for the due performance of inspection and/or nnal> sis in good faith and according to the rules 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-031 C Client Sample ID: TW4-05_06102015 Collection Date: 6/10/2015 1057h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1723h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 53 9 460-00-4 53 2 1868-53-7 51 1 2037-26-5 50 9 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 13.3 74-87-3 1.00 1.07 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 106 80-152 50.00 102 80-124 50.00 102 77-129 Report Date: 6/23/2015 Page 82 of 109 All1trtll)~ ~~~.lit!lhiCilllllKI \ A .• ~OWA-t.rrrl R~:AA :~u:.pctlbtmcLI in accordunce l\'1 f'.J.J..Cr.vt'IW(:vli.. V~l1incnl.!.~llllptlttt•llliomlltfjt'lll is localed on lhe attached COC. Confidential Business lnfonnalion: This report is provided for the cxclusiYe usc oflhc add es~ Pil\1li~Ol'Wll~qulmJ lite uftlm nlt111~ oftltl• t.Omp:~n 1 f)f' Dny member or 11" t.Udf, ~ tcpt"odtl\':liOit of Lh•n"IX'{l UJ f<.QUi~''Qll with the ad,·crtiscment, promollon or sale of any product or process, or in connection wilh the re-publication of this report for "-' p:ulpct~C OlhcJ '"111 fiX IJIC" ·~~ lU\t k smrud ont\" Qnrtr;lntacl. This camp~ ~"-~bilily ~UC(tl ftr""'•due pcrfonnancc of jnspection and/or analysis in good rnith and according to the rules or 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-016 Client Sample ID: TW4-06_06112015 Collection Date: 6/11/2015 1252h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/17/2015 208h 6/15/2015 1243h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 41.6 E353,2 0.500 5.87 Report Date: 6/23/2015 Page 24 of I 09 All analyses applicable lo the CWA, SDWA, and RCRA arc performed in accordance lo NELAC protocols Pertinent sampling information is located on the attached COC Conl'idcntial Business Information: This report is provided for Lhe exclusive use of the addressee. Pri,•ilcgcs of subscqucnl usc of lhc name of this compan} or any member of its sla!T, or reproduction of this report in cmmedion with the ad' ertiscment, promotion or sale of any product or process, or in connection" ilh lhc re-publication of this report for any purpose other than for lhc addressee will be granted onl:;• on conlacl This company accepts no rcsponsibilit) excepl ror I he due performance of inspection and/or anal) sis in good faith and according to lhe rules oflhe trade and of science ORGANIC ANALYTICAL REPORT 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-0 16C Client Sample ID: TW4-06_06112015 Collection Date: 6/11/2015 1252h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6113/2015 1659h Units: J.lg/L Dilution Factor: 50 Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 2,710 460-00-4 2,600 1868-53-7 2,640 2037-26-5 2,490 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/12/2015 1739h Units: J.lg/L Dilution Factor: Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.3 460-00-4 51 5 1868-53-7 52 2 2037-26-5 50.1 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,040 Amount Spiked %REC Limits Qual 2,500 109 72-151 2,500 104 80-152 2,500 105 80-124 2,500 99.4 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50,00 107 72-151 50.00 103 80-152 50.00 104 80-124 50 00 100 77-129 Report Date: 6/23/2015 Page 67 of 109 All analyses applicoble lo Lhe CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pcrlincnl sampling information is located on the atlachcd COC Confidenti;t\ Business lnfonnalion: TI1is report is provided for Lhe C.'\;C.Iusi''e usc of the addressee Pri\'ileges or subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the adyertisement, promotion or sale of any product or process, or in connection n ith the re-publication of this report for an~ purpose other thnn for the addressee will be granted onl) on contact This company accepts no responsibility except for the due pcrl'onnance of inspection and/or anal) sis in good faith and according to the rules or the trndc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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. 2nd Quarter Chloroform 2015 1506266-039 Client Sample ID: TW4-07 _06112015 Collection Date: 6/11/2015 1012h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 1728h 6/15/2015 1348h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300,0 10.0 42.1 E353 2 1.00 2.62 Report Date: 6/23/20 15 Page 4 7 of I 09 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnolion is located on the atlachcd COC Conf1dentinl Business Jnformalion: Tl1is report is provided for IJ1c cxclusi\C usc of the addressee Privileges of subsequent usc oflhc name of this compan) or any member of its slaff, or reproduction of this report in connection with the advertisement, promolion or stile of any product or process, or in connection \\ith the rc·publical.ion of this report for any purpose other than for Lhc addressee will be granted onl) on contact This company accepts no rcsponsibilit) except for the due performance of inspection and/or anal) sis in good faith and according t.o lhc rules 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-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. 2nd Quarter Chloroform 2015 1506266-039C Client Sample ID: TW4-07 _06112015 Collection Date: 6/11/2015 1012h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1926h Units: J.lg/L Compound Chloroform Dilution Factor: 20 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 950 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,100 1,040 1,060 1,010 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/13/2015 1655h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53 8 Surr: 4-Bromofluorobenzene 460-00-4 53 7 Surr: Dibromofluoromethane 1868-53-7 51 9 Surr: Toluene-dB 2037-26-5 51 l 1,000 110 72-151 1,000 104 80-152 1,000 106 80-.124 1,000 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50,00 108 72-151 50.00 107 80-152 50.00 104 80-124 50.00 102 77-129 Report Date: 6/23/2015 Page 90 of I 09 All analyses applicable lo the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent snmpling information is localcd on the attached COC Confidential Business In forma lion: Titis report is provided fDf Lhc exclusive usc of the addressee Pri\•ilcgcs of subsequent usc of I he name of this comp:tll) or any member of its staff, or reproduction of this report in connection with the advertisement, promot.ion or sale of any producl or process, or in connection\\ ilh the rc-publicat.ion of this report for My purpose olhcr than for the addressee will be granted onl) on contacl This company accepts no rcsponsibilit~ except for the due pcrfonnance of inspection and/or anai)Sis in good faith and according to the rules oft he lrndc and of science_ INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 20 15 Lab Sample ID: 1506266-014 Client Sample ID: TW4-08_06112015 ANALvrlcAL LAsoRAroRIFs Collection Date: 6/11/2015 1245h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/17/2015 135h E300.0 10.0 6/15/2015 1228h E353,2 0.100 Analytical Result Qual 53.0 1.88 Report Date: 6/23/2015 Page 22 of l 09 All unnl\'telll~lct~l.de to Uk"C\VA.. ~\II~-4L1d RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the allached COC. Conlidenti:d Busincs, tnfi;IOJlJli)Q(I-Thlt rqKJn tJ fl'"' Mkd few tJ;a c\dua:•,~w.c orlhe lli~ Pnv•IODa or subWjUf;UI lltllil Q(llto 1'!1.!~ Q(lhis compan)· or any member of its staff, or reproduction of this report in co•mcclion with the adYcrLiscment, promolion or sale of ~~ny produ« ut Itt or iq ((lrlfl:.'"t!IICUt "''h &1-= ~-tMhi~U. ol this rcpon (b ~·put~ ut.Uw than (or Ow .l!SJJ~ \~ II be cr,l!lcd only on contact This company accepts no responsibility except for the due performance of inspection and/or anal) sis in good faith amlll«ordJII~ to the rultl oflhc (Qidc._.:nd brt.ekdtt_ American West ,. "l TI<:Al LAOQ ATORilO 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-014C Client Sample ID: TW4-08_06112015 Collection Date: 6/11/2015 1245h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1619h Units: J.lg/L Dilution Factor: 50 Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,690 460-00-4 2,580 1868-53-7 2,600 2037-26-5 2,520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6112/2015 1700h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result S urr: I ,2-Dichloroethane-d4 17060-07-0 53_6 Surr: 4-Bromofluorobenzene 460-00-4 51.2 Surr: Dibromofluoromethane 1868-53-7 52.4 Surr: Toluene-d8 2037-26-5 50.3 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 981 Amount Spiked %REC Limits Qual 2,500 108 72-151 2,500 103 80-152 2,500 104 80-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50_00 107 72-151 50_00 103 80-152 50_00 105 80-124 50_00 101 77-129 Report Date: 6/23/2015 Page 65 of I 09 All analyses applicable La the CWA_ SDWA, a:nd RCRA are performed in accord::mce to NELAC protocols Pcrlincnt sampling information is located on lhe atlached COC Conlidcnti11l Business lnformalion: This report is provided for the exclusive usc oflhc addressee Privileges of subsequent use of the name of Lh.Js compan) or any member of its slaff, or reproduction of this report in connection with tlle ad\ crtiscmenl, promolion or snle of any product or process. or in connection\\ ilh the rc-publicolion or this report for any purpose olhcr Lhnn for the addressee will be granted only on contact This com pan)' accepts no responsibilil) except for the due performance of inspection and/or anal) sis in good faith nnd according Lo the rules of the trade 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-034 Client Sample ID: TW4-09_06112015 Collection Date: 6/1112015 935h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/20 15 1513h 6/15/2015 1332h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 35.3 E353 2 1.00 1.83 Report Date: 6/23/2015 Page 42 of l 09 t\U anlfly_, 2p_,tica~olo $}it C\\'J\,SO\V,AhAnd RCRA arc pcrfonned lDM.'t'OI~Ute•lO N£1 r ,.voux:d;. p,lllllt:f'll MU!JihttjJriAIIJHIIiM• h frntc:d on lhe allachcd COC. Confidential Business Information: This report is 1~kia11bt lhe~t~\'C'Ux of the .i!lhts.$(\; i't~YU~C)( stlb..'"IJ!ltlll ~~ ofi1Ul nau/C or this company or :m.\' !Dt'mbc:c.onii'L tudT. 01 ropu;)(l~fon Q('Ou~,~ In ~n~..~tktd '~ltJ•rbe ad,·crliscmcnt, promolion or sale of any product or process, or in cmmccli(tHI '11lU1 ~~~ IO<fl'•hlfoBtlan ohttis report (or:rm J'M'J~cMI~ lhan rru lhC"ttd'dNiSI.!M Ill be granted only on conUrl Thr"torrlttm~ ac<qWtiHHapnttuhlb~·~pt (or I~ due' ~ltu-.lJ~tlC'O of inspection and/or analysis in _good faith and according to t.hc rules oft.h.:t.-klllluluf!l:~ American West ANAlYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-034C Client Sample ID: TW4-09_06112015 Collection Date: 6/11/2015 935h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1822h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 54.8 460-00-4 52.0 1868-53-7 52.3 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 35.1 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 104 80-152 50.00 105 80-124 50.00 103 77-129 Report Date: 6/23/2015 Page 85 of 109 All analyses opplicablc to the CWA, SDWA, and RCRA are perfonncd in accordance Lo NELAC protocols Pertinent sampling information is located on the allachcd COC Confidcnt1nl Business lnfonnalion: TI1is report is prm'idcd for the exclusiye usc oflhc addressee Pri\•ilegcs of subsequent usc oflhc name of this compan) or any member of its staff, or reproduction of this report in connection with the t~dverliscmenl, promot.ion or sale of any product or process, or in conncclion \\ ith the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no rcsponsibilil) except for the due pcrfonnancc of inspection and/or anal} sis in good faith aud according to the rules of the Lrade 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: (80 1) 263-8687 e-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-017 Client Sample ID: TW4-10_06112015 Collection Date: 6/11/2015 l301h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6117/2015 1955h 6/15/2015 1237h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 75.0 E353.2 1.00 11.4 Report Date: 6/23/2015 Page 25 of l 09 All 1111 J 1 :1 ti.P'I~icoblo lo llui.(\V.;\.SO\VA.IIJd RCRA are pcrfom1ed in accordnnce'loNElA 1'(~..._ 1\!Jdl.et~l \.U!IIthii_F mlt.1Hif~hnttk n\C'don ~ 111t1=-:hNC CnnrntcJ)tial Business information: This repon is pm\"~1 rl)llhce:-;~h~ .. rc u;;c of the add~ 1•r1Hic;r~ d su~ m.;.nrtht:rrnrnQ ofLhis compan)· or any member of I{J~IN't. pr 11:Pf~tot'l oflhit ~cpon. tn Qilnll('('~lun \'\Jih 1he ath'CfUGQn~nt..llin1'ttOU,ot1 or 10' of any product or process, or in coMcctil'n nld" 1he rt4plthlir::','ll'(;ll'l U'tbis report for ;;~uypttrt~'utllc:r lhtm ror 111~ ~dfll*C \\lll be granted only on conlncL. This comJ1~~~ IC'«j111 rM'UCWCJ~tll\ljl,lt~ ~ rt~r tlk:' dW: pc:rfQmlliiK'CI: <tf fflitli-*'C1l0fl £111dlclf ~nlal}"tn ~~good foilh and according to the rules of th 1~ Mnd~rtetrnoL ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-017C Client Sample ID: TW4-10_06112015 ANAl YTI CAL LAeoRAr oRI£s Collection Date: 6/11/2015 1301h 3440 South 700 West SaltLakeCity,UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1718h Units: J.lg/L Compound Chloroform Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 50 CAS Result 17060-07-0 2,700 460-00-4 2,590 1868-53-7 2,620 2037-26-5 2,500 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6112/2015 1759h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,240 Amount Spiked %REC Limits Qual 2,500 108 72-151 2,500 104 80-152 2,500 105 80-124 2,500 100 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QA Officer Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dich1oroethane-d4 17060-07-0 54_0 50-00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52_4 50-00 105 80-152 Surr: Dibromofluoromethane 1868-53-7 52_5 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 50.3 50.00 101 77-129 Report Date: 6/23/2015 Page 68 of 109 All ann lyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Conlidcntial Business lnformalfon: TI1is report is provided for lhc exclusive usc oflhc addressee Privileges of subsequent usc of lhe name of this company or any member of its staff, or reproduction of this report in connection with the a<h crtiscment, promotion or S<Jic of any product or process, or in connection" ith the re·publication of !his report for MY purpose other than for the addressee\\ ill be granted only on contact This comp3ny accepts no responsibility except for the due performance of inspection andlor amd) sis in good faith and according to the rules of the trnde and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-022 Client Sample ID: TW4-11_06082015 ANALYTICA L LAaoRAToRifs Collection Date: 6/8/2015 1535h 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-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h 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 6/17/2015 2226h E300.0 10.0 62.2 6/15/2015 1418h E353.2 1.00 8.48 Report Date: 6/23/2015 Page 30 of I 09 All itnDlyses applicable to !.he CWA, SDWA, w1d RCRA are performed in accordance to NELAC protocols Pertinent sampling infonn~,Lion is loco ted on the attilched COC Confidential Business Jnfonnal.ion: 1l1is report is provided for lhc exclusi\'C usc oflhc addressee.. Prl\'ilegcs of subsequent usc of the name of this company or any member of its staff,. Of" reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection \\ ilh the rc-publicaLion of this report for any purpose other Lhnn for the addressee will be w amcd only on contacl This company accepts no responsibility exccpl for lhc due performance of inspection and/or onal) sis in good faith and according to lhc rules ofLhe lradc and of' science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-022C Client Sample ID: TW4-11_06082015 Collection Date: 6/8/2015 1535h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 2012h Units: J.Lg/L Dilution Factor: 50 Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 2,730 460-00-4 2,580 1868-53-7 2,570 2037-26-5 2,550 --The reporting limits were raised due to high analyte con.centrations. Analyzed: 6112/2015 1326h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN1 00 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 2,710 Amount Spiked %REC Limits Qual 2,500 109 72-151 2,500 103 80-152 2,500 103 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 54.5 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.7 50.00 107 80-152 Surr: Dibromofluoromethane 1868-53-7 53,8 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 51.9 50.00 104 77-129 Report Date: 6/23/2015 Page 73 of I 09 All analyses <lpplicable to the CWA, SDWA, and RCRA are pcrronned in accordam.:c to NELAC protocols Pertinent sampling information is located on lhe attached COC Conlidcnti:\1 Business Information: This rcprut is provided for the exclusin: usc of the addt-cssee Pri\'ileges of subsequent use of the name of litis compan) or any member of its staff, or reproduction of this report in conneclion ,,;th the od\·crtiscmcnt, promotion or s.1le of any product or process, or in connection\\ ith the re-public;,Lion of this report for any purpose other than for the addressee\\ ill be granted onl) on coniBcl This company accepts no rcsponsibilil~ except for the due pcrformMcc of inspection and/or anal) sis in good faith and according Lo the rules of the trade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-003 Client Sample ID: TW4-12_06102015 Collection Date: 6110/2015 900h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/16/2015 2139h 6/15/2015 1204h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.0 E353.2 1.00 18.8 Report Date: 6/23/2015 Page II of I 09 All analyses applicable io Ute CWA. SDWA, and RCRA are performed in accordance 1.0 NELAC protocols Pertinent sampling information is located on the attached COC Confidenlinl Business Information: This report is provided for the cxclusi\ e use of the addressee Pri\'ileges or subsequent usc of the name oflhis compan}' or any member of its staff, or reproduction of lh.is report in connection" ilh the a<hcrtiscmcnt, promotion or sale of an~ product or process. or in connection \\ilh the re-publication of this report for an~ purpose other than for the addressee will be granted onl) on contact This company accepts no responsibilit~ except for the due perfonnancc of inspection and/or analrsis in good faith and according to the rules of the Lrade and of science American West ~11 .. 1\'tll;:hl l A OR lORI 5 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-003C Client Sample ID: TW4-12_06102015 Collection Date: 6/10/2015 900h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1246h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.2 460-00-4 53.0 1868-53-7 50.8 2037-26-5 50.9 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 .00 104 72-151 50 .00 106 80-152 50.00 102 80-124 50 .00 102 77-129 Report Date: 6/23/2015 Page 54 of I 09 AU analyses applicable to the CWA, SDWA, and RCRA are pcrfonned in accordance to NELAC protocols Pertinent sampling infonnalion is located on lhc attached COC Confidential Business Jnfonnation: Tltis report is provided for the exclusi' c usc oflhe addressee Pri,ileges of subsequent use of the name or i.his company or any member of its staff, or reproduction of lhis report in cmmcction with the ad' crtisernenl, promolion or sale of any product or process, or in connection wilh the re-publication of this report for any purpose other Lhan for the addressee\\ ill be granted onlr on conl.acl This company acccpls no rcsponsibiliL) c:-:ccpl for Lhc due performance of inspection and/or anal) sis in good failh and according to the rules 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-006 Client Sample ID: TW4-13_06102015 Collection Date: 6110/2015 927h Received Date: 6112/2015 900h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Nitrate/Nitrite (as N) mg!L 6/15/2015 1208h E353 2 1.00 6.32 Report Date: 6/23/2015 Page 14 of l 09 All analyses awlicable Lo the CWA, SDWA, 8Jld RCRA are pcr[onncd in accordance Lo NELAC protocols Pertinent sampling infonnation is located on the attached COC ConfidentiAl Business Information: l11is report is provided for the exclusive usc of the addressee~ Privileges of subsequent usc of the name of lhis compall) or any member ofiiS staff, or reproduction of lh.is report in connection with ll1c ad' ertiscmenL, promotion or sale of any product or process. or in connection" ith the re·publication of this report for nny purpose other Lhan for lhc addressee will be granted on I) on contact This compWly accepts no responsibilit~ except for the due pcrfonnancc of inspection and/or anal) sis in good faith and according lO the rules of lhc Lradc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 20 15 Lab Sample ID: 1506377-001 Client Sample ID: TW4-13_06102015 Collection Date: 6/10/2015 927h Received Date: 6/18/2015 1025h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/24/2015 1507h E300,0 10.0 70.3 Report Date: 6/2 9/20 15 Page 4 of 8 All analyses applicnble to the CWA~ SDWA, and RCRA are performed in accordance lo NELAC protocols Pertinent sampling information is located on the allached COC Confidential Business JnformaUon: This report is provided fOf" the exclu.si\ c usc of the addressee Privileges of subsequent usc of the name of this comp;my or an~ member of its slaff, or reproduction of this report in colmection with the ad\crtiscmcnt, prornolion or snlc of nny product or process. or in connccLion "ilh the rc-publicaLion oflhis report for any purpose other than for the addressee will be granted onl) on conl.acL This company accepts no responsibility except ror the due perfom1ancc of inspection and/or anal) sis in good foith and according to the rules or the 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: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-006C Client Sample ID: TW4-13_06102015 Collection Date: 6/10/2015 927h Received Date: 6112/2015 900h Analytical Results Analyzed: 6112/2015 1424h Units: 1-lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52 9 460-00-4 52 3 1868-53-7 51 2 2037-26-5 50.4 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 106 72-151 50 00 105 80-152 50 00 102 80-124 50.00 101 77-129 Report Date: 6/23/2015 Page 57 of 109 All analyses applicable lo the CWA, SDWA, and RCRA are pcrfonned in accordance lo NELAC protocols Pcrlincnl sampling in forma lion is located on the attached COC Conlidcnlinl Business lnfonnalion: This report is prm'ided for the exclusi\·e use of Lhc addressee Privileges of subsequent usc oflhe name of this compan) or any member of its slafT, or .rcproductio11 of this report in c01mcclion with the advertisement, IJromolion or sale of any product or process, or in connection\\ ith lhe re-publication of this report for any purpose other than ror the addressee will be granted onl)' on contact This company accepts no responsibility except for the due performance of inspection and/or anal) sis in good faith and according to the rules of the Lmde and of science American West ANALYTICAL lABORATORI£6 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-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-029 Client Sample ID: TW4-14_06102015 Collection Date: 6/1 0/2015 I 035h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2015 2317h 6/1512015 131lh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 41.8 E353.2 1.00 3.55 Report Date: 6/23/2015 Page 37 of I 09 All nn'i1\ Ji«-lC"':''hfCI lo d~ YA,!)t)WA. arnllit,CRA are pcrfonned in accordance to NELAC protocols. Pertinent sampling mfl)fnUIIioH,t) ~JIIcd.OO ~AtlKhtit COC Conlidcntinl Busincs;l.uA.1nn41Jou T(W. u.•pun ljiii'Q~W(O fbto •he tlliM'tCtn.e: of the uddrt.SJCe P11\ ih:g~ ors11~1it1ttl•k CI'Lh:muntl oflhis compan)· or any member of its stofT, or reproducl.ion otlhis report jntOdmre'llqnM IIh lhe~\~IR'J111ln1, f!fOniOI:'Oo or sole of any prod\KI 01 proc:CJl.or nMru~IIOO \\tiP LIK>rti•Jlllblic.wllonoftllis report form\ , ~\llh~1~nn 11w ,t.a ~~,.~ 1rlll be. granted only on conlacl This company accepts no rcsponsibilily except for lh~ liUr IM:fri'W'Im'I~~I'JI;\l(h~~iM auJ/or~)·sis in good faith twU ~ln; ~~~ .ttOtUI tlh~.: 11~ q.l C'!fkt'mw;"t.. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-029C Client Sample ID: TW4-14_06102015 Collection Date: 6/10/2015 1 035h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/13/2015 1556h Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.6 460-00-4 54.0 1868-53-7 51.1 2037-26-5 52.0 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 109 50 00 108 50 00 102 50 00 104 SW8260C Analytical Result < 1.00 1.82 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 6/23/2015 Page 80 of 109 All analyses applicable Lo the CWA, SDWA, and RCRA arc performed in accordance to NELAC prolocols Pcrtincnl sampling information is localed on lhe attached COC Confldcnlial Business lnformalion: This report is provided for lhe exclusiYe usc oflhe addressee, Pri,•ilcgcs of subscqucnl usc oflhc name of lhis compan) or any member ofils slaiT, or reproducLion of this report in conncclion with the ad\ertisement, promotion or sale of any product or process. or in connccLion n ilh lhc re-publication or this report ror nn~ purpose olher than for the addressee" ill be gnmLed on I) on conlacl This company accepts no responsibility excepl ror lhc due performance of inspection and/or anal) sis in good faith and according lo the rules 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: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 15 06266-021 Client Sample ID: MW -26 _ 06082015 Collection Date: 6/8/2015 1525h Received Date: 6/12/2015 900h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/17/2015 2136h E300.0 10.0 62.0 Nitrate/Nitrite (as N) mg/L 6115/2015 1247h E353.2 0.100 0.419 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 6/23/2015 Page 29 of I 09 All f!nalyses applicnblc lo lhc CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnalion is located on the aUached COC Confidential Business Information: This rcpon is provided for the csclusivc usc of the addressee, Privileges of subsequent usc of Lhc name ofLhis compan)' or any member of its slaff, or reproduction of this report in connection with the advertisement, promotion or sale of any producl or proe<:ss, or in connection" ilh lhe rc~publicalion of !his report for any purpose other lhnn for Lhc addressee will be granted on\) on conlacL TI1is company accepts no responsibility except for the due pcrform;wcc of inspection and/or anal) sis in good fnilh and .according lO lhe rules oflhe lrndc 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-Iabs.com web: www.awai-Jabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-021C Client Sample ID: MW-26_06082015 Collection Date: 6/8/2015 1525h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1953h Units: ~tg/L Dilution Factor: 50 Compound Chloroform Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 2,710 Surr: 4-Bromofluorobenzene 460-00-4 2,530 Surr: Dibromofluoromethane 1868-53-7 2,540 Surr: Toluene-d8 2037-26-5 2,520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/12/2015 1306h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53 0 Surr: 4-Bromofluorobenzene 460-00-4 53 0 Surr: Dibromofluoromethane 1868-53-7 51 7 Surr: Toluene-dB 2037-26-5 51 7 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,980 Amount Spiked %REC Limits Qual 2,500 108 72-151 2,500 101 80-152 2,500 102 80-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 11.2 Amount Spiked %REC Limits Qual 50 00 106 72-151 50.00 106 80-152 50 00 103 80-124 50 00 103 77-129 Report Date: 6/23/2015 Page 72 of I 09 All analyses applicable to Lhc CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infOflllalion is lc.caled on the allachcd COC Confidential Business lnfonnalion: Tl1is report is provided ror lhe exclusive usc oflhc addressee Privileges of subsequent use oflhe name oflhis compan) or any member of its slaff. or reproduclionoflhisrcport in connection with lhe ad\•crtisement, promotion or sale of any producl or process, or in COitnCClion \\ith the re-publication oftJ1is report for any purpose olhcr Lhan for Lhe addressee will be granted onl)' on conl.acl This company accepts no responsibilit) except for the due performance of inspection and/or an11l) sis in sood faith and according lO the rules of the Lradc and of science. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-036 Client Sample ID: TW4-16_06112015 ANALYTICAL LABoRATORIEs Collection Date: 6/11/2015 955h 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: 6/12/2015 900h 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 6/18/2015 1654h E300 0 10.0 61.0 6/15/2015 1334h E353.2 1.00 1.06 Report Date: 6/23/2015 Page 44 of 109 All analyses applicable lo the CWA. SDWA, and RCRA are performed in accordmtce to NELAC prolocols Pertincnl sampling information is localcd on the allachcd COC Confidcnlial Business lnformalion: T11is report is provided for llle exclusive use of the addressee. Pri\'ileges of subsequent use oflhc name of this compan) or any membcrofils slafT, or reproduction oflhis report in cOJmcction with Lhc ndvcrliscmcnt, promotion or sale of any product or process, or in connection "ilh the re-publication of this report ror any purpose olher lhan for the addressee will be granted on])~ on contact This company accepts no responsibility except ror lhe due pcrfonnance of inspection a11<J/or anal) sis in good faith and according lo the rules of the Lrndc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-036C Client Sample ID: TW4-16_06112015 Collection Date: 6/11 /2015 955h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/12/2015 1902h Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 55 2 460-00-4 52 5 1868-53-7 52.4 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 65.3 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 11 0 72-151 50 00 105 80-152 50.00 105 80-124 50.00 103 77-129 Report Date: 6/23/2015 Page 87 of I 09 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC prOlocols Pertinent sampling information is located on the auachcd COC Confidential Business Information: TI1is report is provided for lhc cxclush e usc of the uddressee Pm·ileges of subsequent usc of the name of this compan) or any member of its stafT. or reproduction of this n:port in conneclion \\ ith the ad\ crtiscment, promotion or sale of any product or process, or in connection '' ith the re-publication of this report for an~ purpose olhcr than for the addressee will be gmntcd on I) on contact This company accepts no responsibilil) except for Lhe due pcrfonnance of inspection 11ndfor Dnill) sis in good faith and according to the rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-013 Client Sample ID: MW-32_06112015 ANALYTICAL LABoRATORIEs Collection Date: 6/11/2015 1350h 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: 6/12/2015 900h 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 6/17/2015 118h E30M 10.0 35.8 6/15/2015 1227h E353.2 0.100 < 0.100 Report Date: 6/23/2015 Page 21 of I 09 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance lo NELAC protocols Pertinent sampling inform.otion is located on the attached COC Confidenti:d Bllsincss Information: This repon is provided for lhe exclusiYe usc of the addressee Privileges of subsequent use of the name of this compan) or any member ofils slaff, or reproduction of this report in connection with the ndvertiscmcnt, promolion or st~lc o( Any product or process, or in conneclion "ilh tile re·publication of this report for any purpose other than for Lhe addressee will be granted onl} on contact This company accepts no responsibility except for the due pcrfonnnncc ofinspccLion and/or ann\) sis in sood faith lind according lo Lhc rules of the Lrade and of science American West ANALYTI CAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-0 13C Client Sample ID: MW-32_06112015 Collection Date: 6/11/2015 1350h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 164lh Units: IJg/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 Result 17060-07-0 53.1 460-00-4 50 6 1868-53-7 51 I 2037-26-5 49 2 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting. Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 106 72-151 50 00 101 80-152 50 00 102 80-124 50 00 98 4 77-129 Report Date: 6/23/2015 Page 64 of I 09 All analyses applicilblc to lhc CWA. SDWA, and RCRA are pcrfonncd in accordance to NELAC protocols Pertinent Sllmpling infonnntion is located on U1c allachcd COC Confidential Business Information: This report is provided for the exclusiYc usc oflhc addressee Privileges of subsequent usc of the name of this companr or any member of its staff, or reproduction of this report in conncclion \\ iLh the adverliscment, promollon or sale of an) product or process, or in connection\\ ith the rc·pttblication of this report for any pu7l>Ose ()(her than for Lhe addressee will be granted onl) on conlacL This cOmpany iltccpls no responsibilit) except for the due pcrfonnancc of inspection and/or nnal} sis in good faith and according lO Lhe rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-032 Client Sample ID: TW4-18_06112015 ANAlYTICAl lABORATORIEs Collection Date: 6/11/2015 840h 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: 6/12/2015 900h 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 6/18/2015 1457h E300 0 10.0 43.5 6/15/2015 1329h E353.2 1.00 9.69 Report Date: 6/23/2015 Page 40 of I 09 All analyses applicable Lo the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is localed on the attached COC Conlidcnlial Business information: TI1is report is provided for lhe exclusive use of the addressee Privileges of subsequent usc oflhc name of !his company or any member of its staff, or reproduction of lhis report in connection'~ ith I he ad\ crtisement, promolion or snlc of any product or process, or in connection\\ ith the re-publication of this report for any purpose other than for lhc addressee" ill be granted only on conlacl This company accepts no responsibilil~ except for lhe due performance of inspection and/or anal) sis in good faith and according to lhe rules 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-032C Client Sample ID: TW4-18_06112015 Collection Date: 6/11/2015 840h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/12/2015 1743h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENJOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate S urr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 54 2 50 00 54 5 50.00 51 8 50 00 50 0 50.00 1.00 < 1.00 1.00 30.5 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 109 80-152 104 80-124 100 77-129 Report Date: 6/23/2015 Page 83 of I 09 All analyses npplicablc lo lhe CWA, SDWA, and RCRA are perfom1ed in accordance to N£LAC protocols Pertinent srunpling infonnation is located on !he attached COC Conlidcnlial Business lnfonnation: This report is provided for the exclusive use of the addressee Pri,·ileges of subsequent usc of the name oflhis compan) or any member of its staff. or rcproduclion of this report in cotmcclion with the od\"crtiscmcnt, promotion or sale of any producl or process, or in cmmcction "ith the rc-publicl'tion of this report for any purpose other than for lhc addressee will be granted on I} on contact Tit is company accepts no rcsponsibilit) except for the due performance of inspection and/or anai)Sis in good f3ith and according to the rules of the Lrade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-043 Client Sample ID: TW4-18R_06102015 Collection Date: 6/1 0/2015 1245h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/18/2015 1836h E300,0 1.00 6/15/2015 1356h E353 2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 6/23/20 15 Page 51 of I 09 1\II~~Ml~·~e~ Dtt)lllc.:~biC: tol.tk:C\\ft\.S0\1/A, and RCKA trcpet/Qtmed in accordance La NELAC protocols. Pertinent sampling fnfCnnt.111K1 N: l«aled on the attack~(\)(" C"onfldcntial Business lnronnation: nut n.-ppnl IAI'O\•nlt:d J\W' alia c.:ulll'l1\-eauofthe ~rddl't"l11CC ~~lo~~o-~or subk'q,~ u• ofihc name r/1hi1C0f1'1J~"> or <~ny member of its staff, or reproduction of this report in COJitt~c1iOJJ ,\)JJi the ndvertisemcnl, 1,1nrrwu~ or sole of any product or process. lrt~III'III."C"ttDn, lh lh: IC·pu.blkLWonqf Ibis report rt¥'~' pl.llpC6.!ollicr lhan fLM tlw :id!.kn-. will be ~r.m1oJ Qftt) on cont.acl TI1is compnny accepts no rcsponsibilil) e: .. cepl for lh: ~hkl f)c'lfhrm:mcc of inspection IUla/or llnnl ·sis in good fnilh <Hld according lO tbe tulaoftllt: tt!211Cie am) u( ,ci(!DGC. American West ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-043C Client Sample ID: TW4-18R_06102015 Collection Date: 6/10/2015 1245h Received Date: 6112/2015 900h Analytical Results Analyzed: 6113/2015 1814h Units: 1-lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53 2 460-00-4 51 2 I 868-53-7 50 0 2037-26-5 50 8 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 102 80-152 50.00 99 9 80-124 50,00 102 77-129 Report Date: 6/23/2015 Page 94 of I 09 All analyses applicable lo the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the allached COC Conltdenli<JI Business Jnfonnalion: Til is report is provided for the exclusive usc of the addressee Pri\'ileges of subsequent use of lhe name of this com pall) or any member of its staff, or reproduction of this report in connection with the advertisement, promoLJon or sole of any product or process, or in connection" ilh Lhc re-publicaLion of this report for an~ purpose olhcr Lhan for Lhe addressee will be granted onl)1 on conlacl This company accepts no responsibilily cxcepl for lhc due pcrfom1ancc of inspection and/or anal) sis in good faith and according lo Lhc rules oflhe 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 20 I 5 Lab Sample ID: 1506266-023 Client Sample ID: TW4-19_06082015 Collection Date: 6/8/2015 1350h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6117/2015 1814h 6/15/2015 1421h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 180 E353.2 0.100 0.916 Report Date: 6/23/20 15 Page 31 of l 09 All analyses applicable lo the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling informotion is located on lhe allachcd COC Confidential Bllsincss Information: This report is provided for lhc exclusi\ c usc of !.he 4lddrcssee Privileges of subsequent usc of the name of this compan} or any member ofilS staff, or reproduction of this report in connection with the ndvcrbscmcnt, promotion or sale of any product or process, or in connection "ith the re-publication of this report for any purpose other than for the addrc~ will be gralllcd onl) on contact This company accepts no rcsponsibilit) except for the due pcrfonnancc or inspection andfor onal) sis in good raith and according to the rules or the lr.ldc 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-023C Client Sample ID: TW4-19_06082015 Collection Date: 6/8/2015 1350h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 2032h Units: ~giL Dilution Factor: 50 Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,710 460-00-4 2,670 1868-53-7 2,550 2037-26-5 2,550 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/12/2015 1445h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 52 6 Surr: 4-Bromofluorobenzene 460-00-4 53.5 Surr: Dibromofluorornethane 1868-53-7 51.3 Surr: Toluene-d8 2037-26-5 50 8 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 1,570 Amount Spiked %REC Limits Qual 2,500 109 72-151 2,500 107 80-152 2,500 102 80-124 2,500 102 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 2.62 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 105 72-151 50 00 107 80-152 50 00 103 80-124 50 00 102 77-129 Report Date: 6/23/2015 Page 74 of I 09 All a.nnlyscs applicable Lo the CWA, SDWA, and RCRA arc pcrfonncd in accordance Lo NELAC protocols Pcrlincnl samplins infonnalion is located on the allachcd COC.. Conlidential Business Information: This report is provided for lhe exclusin use oflhe addressee Pri\•ilcges of Sllbscqucnl use of lhe name oft.his company or any member of its staff, or reproduction of this report in COI\flCCiion with the ad\crtiscmcnt, prornot.ion or sale of any producl or process, or in connection" ith Lhc IC·publication of this report for any purpose other than ror the addressee will be granted on I}' on contacl This company accepts no responsibility except ror the due perfonnancc of inspection and/or onill> sis in good foilh lllld according lO lhc rules of the lrndc and or science American West Mlll.lfl~C"t. LA110n .. ro~lto 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-025 Client Sample ID: TW4-20_06082015 Collection Date: 6/8/2015 1516h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2015 1921h 6/15/2015 1305h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 100 296 E353 2 1.00 5.76 Report Date: 6/23/2015 Page 33 of I 09 All ann lyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnalion is locatOO on the attached COC ConridenliDI Business Information: This report is provided for Lhc exclusive usc oflhc addressee Pri\•ilcgcs ofsubscquenl usc of the name of this compml) or any member ofils staff, or reproduction of this report in coJme<:tion \\ith the adycrtisemcnt. promotion or sale of any product or process, or in connection \\ilh the re-publication oflhis report for ony purpose other thnn for the addressee will be granted on!) on conlacl This company accepts no responsibilil~' cxccpl ror lhc due performance of inspection and/or anal) sis in good faith and accordiug Lo Lhc rules of the lradc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-025C Client Sample ID: TW4-20_06082015 Collection Date: 6/8/2015 1516h Received Date: 6112/2015 900h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 6/13/2015 1738h Units: Jlg/L Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 5,400 5,160 5,270 5,030 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/12/2015 1524h Units: I! giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: l ,2-Dichloroethane-d4 17060-07-0 54.0 Surr: 4-Bromotluorobenzene 460-00-4 53.2 Surr: Dibromotluoromethane 1868-53-7 50.8 Surr: Toluene-d8 2037-26-5 51.5 67-66-3 100 17,600 Amount Spiked %REC Limits Qual 5,000 108 72-151 5,000 103 80-152 5,000 105 80-124 5,000 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 16.2 74-87-3 1.00 13.4 75-09-2 1.00 1.73 Amount Spiked %REC Limits 50 00 108 72-151 50 00 106 80-152 50 00 102 80-124 50 00 103 77-129 Report Date: 6/23/2015 Page 76 of I 09 All a11alyscs applicable lo the CWA, SDWA, and RCRA are perfonned in accordance lo NELAC protocols Perlincnl sampling information is located on the attached COC Confidential Business Information: lltis rcpon is prO\ ided for lhe exclusi\'e use of the addressee Pri\•ilcgcs of subsequent use of the name of this compom) or <'lny member of its sUlff, or reproduction of Lhis report in connection with the ad\ crtiscmcnl, promolion or sole of any product or process, or in connection\\ ilh the re-p1.1blical.ion of this rcJX1r1 for any purpose other than for Lhc addressee will be granted only on contact 'T11is company accepts no responsibility except for the due performance of inspection andlor anal) sis in good faith Hnd according to the rules of the trade and of science American West A' lolYI •cA~ l ~lJOR~TOtiU ~ 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-037 Client Sample ID: TW4-21_06082015 Collection Date: 6/8/2015 1418h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 1406h 6/1512015 1336h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 494 E353 2 1.00 13.1 Report Date: 6/23/2015 Page 45 of I 09 All analyses applicable lo the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnalion is located on Lhc aUachcd COC Conlidcnlial Business Information: TI1is report is provided for the cxclusiYe usc of the addressee. Pri\'ileges of subsequent use oflhc name of this compan)~or any member of its slaff, or reproduction of this report in connection with the adYcrtisement, promolion or sale of nny product or process. or in connection" ith the re-publicalion of this report for any purpose other than for lhc addressee will be granted only on contacL This company accepts no responsibility cxccpl for the due performance of inspection and/or anal} sis in good faith and according to the rules or the trade and of science ORGANIC ANALYTICAL REPORT 3440 South 700 West Salt Lake City, UT 84119 Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-037C Client Sample ID: TW4-21_06082015 Collection Date: 6/8/2015 1418h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1847h Units: 11g/L Compound Chloroform Dilution Factor: 10 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 Surrogate CAS Result e-mail: awal @awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 540 520 527 503 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/13/2015 1616h Units: 11g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 366 Amount Spiked %REC Limits Qual 500 0 108 72-151 500 0 104 80-152 500 0 105 80-124 500 0 101 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 53 2 50.00 50 7 50.00 50 7 50.00 51 0 50.00 1.00 1.92 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 106 72-151 101 80-152 101 80-124 102 77-129 Report Date: 6/23/2015 Page 88 of I 09 All analyses ilpplicable to the CWA. SDWA, and RCRA arc ~Cuunnt 1(1 ilccordance to ).J6l JUl'Jioc:oiL ~'«tfnml sampling ihl~:tltrlilkll n locMrd 00 the attactkd. C C6n(ukil t.il EttWo s Information: 1l1is report is provided for lhc exclusive usc of the addressee. Pri,,ilegcs of subsequent usc of lhc name of this CH~!Ip.lll) fl/1.&11.1 member oru.t J.l40: Lilli n.t~Jodtl<.1•6n otLhis report jn (.()Jtm:Cilon \\llh trtc . .adl'C'rtiscmcnl..fri)JtlO\JCJil (l, l,.oCnm1 JKoducl or process. or in connection'\ ilh lhc re-publication or ~1is report ror any purpose other Lhan for the addressee" ill be g.ranled only 0t1 «)0111!:1. This compony accoplt ll'' f\!JIJOiar.Jbdl£) cxcepl ror d1t:ti11C: fl':rl~TmiiiJICCCil'naspection •tldl~:~t :IUI!tlflik ltl ~ ~~'" r.nd accord ins lO lhc rules of Lhe trade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-024 Client Sample ID: TW4-22_06082015 Collection Date: 6/8/2015 1455h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/17/2015 1904h 6/15/2015 1304h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 390 E353 2 10.0 47.1 Report Date: 6/23/2015 Page 32 of 109 All analyses applicable lo lhc: CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pcrtincnl sampling information is localcd on the attached COC Confldenli;~l Business Information: Tit is report is provided for lhc exclusi\·e usc of the addressee Pri\'ilcgcs of subsequent use of the name of this compan) or any member of its staff, or rcproduclion oflhis report in connection with the cd\'ertiscmcnl, promolion or sale of any product or process, or in connccllon "ilh the rc~public:llion of this report for an) purpose other than for the addressee will be granted onl) on corllacl This compnny accepts no rcsponsibilil) except for the due performance of inspcclion and/or onal) sis inJ:IOOd failh 11nd according to Lhc rules of the lradc and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: l506266-024C Client Sample ID: TW4-22_06082015 ANAlYTICAl lABoRATORIEs Collection Date: 6/8/2015 1455h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 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: 6112/2015 900h Analytical Results Analyzed: 6/13/2015 2052h Units: llg/L Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Dilution Factor: 50 CAS Result 17060-07-0 2,650 460-00-4 2,550 1B6B-53-7 2,540 2037-26-5 2,530 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/12/2015 1505h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.1 Surr: 4-Bromofluorobenzene 460-00-4 52.9 Surr: Dibromofluoromethane 186B-53-7 50.6 Surr: Toluene-dB 2037-26-5 51,3 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 8,050 Amount Spiked %REC Limits Qual 2,500 106 72-151 2,500 102 B0-152 2,500 101 B0-124 2,500 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 2.42 74-87-3 1.00 3.42 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 106 72-151 so 00 106 B0-152 50 00 101 B0-124 50.00 103 77-129 Report Date: 6/23/2015 Page 75 of I 09 All analyses awlicablc to the CWA. SDWA, and RCRA are pcrfonncd in accord:mce to NELAC protocols Pertinent sampling information is located on the attached COC Confidenli11l Business ln(onnation: T11is report is provided for lhc c.xclusive use ofLhc addressee PriYilcges of subsequent use of the name of this compall) or any member of its staff, or reprOOueLion oflhis report in connect.ion with t.hc udvcrtiscmcnt, promotion or sale of MY product or process. or in coiUlection \\ ith \he re-p\lblication oflhis report for any purpose other lhan for Lhc addressee will be granted onl) on contact TI1is company accepts no rcsponsibilily C:"(ccpl for the due pcrfonnancc of inspection and/or anal) sis in sood faith aud accord in£ to the rules of the Lmdc nnd of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-012 Client Sample ID: TW4-23_06102015 Collection Date: 6110/2015 I 0 14h Received Date: 6112/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/1 7/2015 IOih 6/15/2015 1225h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 48.4 E353 2 0.100 < 0.100 Report Date: 6/23/2015 Page 20 of I 09 All analyses opplicablc to the CWA_ SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Jnronnation: llus report is provided for the exclusive use of the addressee, Pri,·ileges of subsequent usc oflhc name oflhis com pan) or any member of its sLaiT, or reproduction of lhis report in connection \\ith the ad\crtiscmcnl, promotion or sale of any product or process, or in connection" ith t.hc re-publication of this rcpon for any purpose other lhan ror the addressee will be granted onl) on conlacl This company accepts no rcsponsibilitr C:'(CCpl ror the due pcrfoonancc of inspection andfor anill)sis in good failh and according to lhc rules of the trodc and of science ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-0 12C Client Sample ID: TW4-23_06102015 ANALYTICAL LABoRATORIEs Collection Date: 6/10/2015 1014h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h Analytical Results Analyzed: 6112/2015 1621h Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 54_! 52,8 52,5 50.8 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 108 72-151 50.00 106 80-152 50.00 105 80-124 50.00 102 77-129 Report Date: 6/23/2015 Page 63 of I 09 Allannlyscs applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC prolocols Perlincnl snmpling information is located on the attached COC Confidential Business Information: This repon is provided for Lhc cxclusi' e use of the addressee Prh•ilcgcs of subsequent use of the name of this compan) or any member or its staff, or reproduction of this report in CO!meclion with the ad\ crtiscmcnt, promol..ion or sale of an~ product or process, or in connection "ith the rc~publication of this report for any purpose other than for the addressee will be granted only on contilCL This company acccpls no responsibility except for the due performance of inspection and/or anal) sis in good fililh and according Lo the rules of the trade and of science American West ANALYTICAL LABOAATORI[S 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-033 Client Sample ID: TW4-24_06082015 Collection Date: 6/8/2015 1441 h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6118/2015 1304h 6/15/2015 1330h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 1,290 E353,2 5.00 31.8 Report Date: 6/23/2015 Page 41 of I 09 AU analyses applicable to the CWA, SDWA, and RCRA arc pcrfonned in accordance to NELAC pro1ocols Pertinent sampling infonnalion is located on the allached COC Confidential Business lnfonnation: ll1is report is provided for Lhc exclusive usc of the addressee Pri\'ilcgcs of subsequent usc of the name of this company or any member of its staff. or rcproduclion of this report in connection with the adycrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication ort.his report for any purpose other lhnn for the addressee will be granted onl)· on contact This company accepts no responsibility cx<:'cpl for the due pcrfonnancc of inspection nod/or nnnl) sis in good f01ith and according lO the rules of the trndc and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-033C Client Sample ID: TW4-24_06082015 Collection Date: 6/8/2015 1441h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1803h Units: ~-tg/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 S4.9 460-00-4 S1.7 1868-53-7 51.6 2037-26-5 50 8 Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 4.28 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual so 00 110 72-1S1 so 00 103 80-152 50 00 103 80-124 50.00 102 77-129 Report Date: 6/23/2015 Page 84 of 109 All analyses applicable to lhc CWA. SDWA, and RCRA are perfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the anachcd COC Confidential Business Jnfonnalion: This report is provided for the exclusive usc or lhc :lddresscc Privileges of subsequent usc oflhc name of lhis company or any member of its st.afr, or reproduction of Lhis report in comlCclion with the nd' crtiscmcnt, promot.ion or sale of any product or process. or in connection" ilh the re-publicat.ion or U1is report for nny purpose other than for lhe addressee will be granted onl) on contact This company accepts no responsibility except for lhc due pcrfonnance of inspection and/or anal) sis in good faith and according to the rules oft he Lrndc and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-027 Client Sample ID: TW4-25_06082015 ANALYTIC AL LABORAr o""" Collection Date: 6/8/2015 1428h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6112/2015 900h 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 6/18/2015 742h E300.0 10.0 58.3 6/15/2015 1308h E353.2 1.00 1.14 Report Date: 6/23/2015 Page 35 of I 09 All analyses applicable to the CW A. SDWA, and RCRA ore performed in accordance to NELAC protocols Pcruncml sampling infonnalion is loco ted on the attached COC Conridcnlial Business Information Til is rcpon is pro\ ided for lhc exclusive use of the addressee Privileges of subsequent usc of the name of this companJ or any member of its staff, or reproduction of this report in connection with the Mh crtiscmcnt, promotion or sale of any product or process or in connection \\ ilh the rc·publicat.ion of this report for nny purpose olhcr lhan for the nddresscc will be granted on!) on conlacl 1l1is company accepts no rcspousibilil~ except for lhe due performance of inspection and/or an:d) sis in good faith and according to the rules oflhe Lradc and of science, American West ANALYTICAl lABORATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-027C Client Sample ID: TW4-25_06082015 Collection Date: 6/8/2015 1428h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1516h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53 5 54 1 50 4 51 0 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 107 50.00 108 50.00 101 50,00 102 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 6/23/2015 Page 78 of 109 All anal~'SCS applicable lo the CWA, SDWA, and RCRA arc performed in accordance lo NELAC prolocols PcrLiuenl SDlllpling in forma lion is located on the attached COC Confidential Business lnfonnalion: T11is report is provided for lhc exclusi\e use oflhe addressee Privileges of subsequent usc of the name of this compan) or any member ofiLs staff, or reproduction of this report in coJmeclion '' ith Lhe ad' crtiscmcnt, promol.JOn or sole of any product or process. or in conneclion n ith Lhe re-publication of Ll1is report for any purpose olhcr lhan for the addressee will be granlcd only on cont.acl This company accepts no responsibility cxccpl for lhc due pcrfonmmcc of inspection and/or anal) sis in good faith and according to lhc rules of the lradc and of science American West ANALYTICAL LABORATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-030 Client Sample ID: TW4-26_06102015 Collection Date: 6/10/2015 1 045h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 1423h 6/15/2015 1324h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300,0 10.0 14.4 E353,2 1.00 11.3 Report Date: 6/23/2015 Page 38 of 109 All analyses applicable Lo the CW A. SDWA, and RCRA arc performed in accordance to NELAC prolocols~ Pertinent sampling information is localed on the atlachcd COC Confidential Business Information: This report is provided for the exclusive use oflhe addressee Pri\•ilegcs of subsequent usc of the name of this com pan} 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 cormcction \\ ith the rc·publication of this report for any purpose other than for the addressee will be g1 anted onl) on conlllcl This company accepts no rcsponsibilit) except for lhc due pcrforrnrmce of inspection and/or anal) sis in good faith and according lo lhe rules of the Lmdc and of science.. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-030C Client Sample ID: TW4-26_06102015 Collection Date: 6/10/2015 1045h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/12/2015 1703h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 54.1 54,7 51 ,3 51 2 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 6.12 74-87-3 1.00 1.17 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 5000 108 72-151 50.00 109 80-152 50 00 103 80-124 50 00 103 77-129 Report Date: 6/23/2015 Page 81 of 109 Allnn<~lyses ap~Jiicable lo lhc CWA, SDWA, and RCRA arc performed in accordm!ce lO NELAC protocols Pertinent sampling infonnalion is located on the attached COC Confidential Business Information This report is provided for the exclusiYcusc oflhe addressee. Pri\'ilegcs of subsequent usc of the name of this company or ~my member of its slaff, or reproduction or lhis report in COJmcclion with the ad,·crlisemcnl, promotion or sole of any product or process, or in connection" ilh the rc-publicalion of Lhis report for any purpose other than for the addressee\\ ill be gran led only on contact TI1is company accepts no responsibility excepl for the due performance of inspection and/or anal) sis in good faith and according to the rules of lhc lr<~de and of science American West 4NALVTJC'41 ~ADQ~A"TOJII!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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-008 Client Sample ID: TW4-27 _06102015 Collection Date: 6/10/2015 941 h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/16/2015 2246h 6/15/2015 1217h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 26.8 E353 2 5.00 24.0 Report Date: 6/23/2015 Page 16 of109 All analyses applicable to lhe CWA1 SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on Lhe allached COC Confidential Business Jnformalion: This report is provided for lhe exclusiYe usc oflhc addressee Privileges of subsequent use of the name of this compan) or an~ member of its staff, or reproduction of !his report in conneclion with the ad\ crtisement, promolion or sale of any product or process, or in connection with the re-publicalion oflhis report for any purpose other Lhan for the addressee will be granted onlj on coni act This compDily accepts no responsibilil) cxccpl for the due perfonnanee of inspection and/or anal) sis in good faith and according Lo Lhc rules oflhc Lrndc 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: (80 1) 263-8687 e-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-008C Client Sample ID: TW 4-27 _ 06102015 Collection Date: 6/10/2015 941h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1503h Units: ~-tg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 53 7 460-00-4 52 3 1868-53-7 51.7 2037-26-5 50 4 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 107 50 00 105 50 00 103 50,00 101 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Qual Report Date: 6/23/2015 Page 59 of I 09 All analyses opplica.ble to the CWA. SDWA, and RCRA are pcrfonned in accordance to NELAC protocols Pertinent sampling information is locoted on the attached COC Confidential Business lnformation: Tit is report is provided for lhe exdusiye useoflhc addressee Privileges of subsequent usc of the name of this compan} or any member of its staff, or reproduction of this report in conncclion with the ad\"crtisemcnl, promotion or sale of any product or process, or in connection \\ilh !he rc-publicalion of this rcpon for ~ny pmpose olhcr lhnn for !he OOdrcsscc "ill be granted onl) on conlacl This cornp~y accepts no responsibility except for the due perfonnrmcc of inspection and/or aHal) sis in good faith and according to lhc rules of the 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-004 Client Sample ID: TW4-28_06102015 Collection Date: 6/10/2015 906h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/16/2015 2156h 6/15/2015 1205h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.4 E353.2 1.00 19.0 Report Date: 6/23/2015 Page 12 of I 09 All analyses applicable to the CWA_ SDWA, and RCRA are performed in accordance lo NELAC protocols Pcrlinenl sampling information is located on the allached COC Confidential Business Jnformalion: This report is provided for lhe exclusiye usc of Lhc addressee Privileges or subsequent use of the name of this compan) or a~~ member of its staff, or rcproduclion or lhis report in connection with the ad' crtiscment., promoLion or sale of any product or process, or in conncclion "ith the re-publication of this report for any purpose other than for the addressee\\ ill be granted onl) on conlacl This company accepts no responsibility excepl for lhe due performance ofinspeetion and/or analysis in good failh and according to lhe rules ofLhe Lrade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-004C Client Sample ID: TW4-28_06102015 Collection Date: 611 0/2015 906h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/15/2015 1031h Units: 1-1g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 54 5 50.00 52 5 50 00 52 9 50 00 50 5 50 00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 109 72-151 105 80-152 106 80-124 101 77-129 Report Date: 6/23/2015 Page 55 of 109 All Hnalyscs applicable to lhe CWA, SDWA, and RCRA arc pcrfonned in accordnncc to NELAC protocols Pcrlincnl sampling infonnAiiot\ is located on the atlached COC Conridcnlial Business Jnfonnation: lltis report is provided for lhe exclusi' e use of Lhc addressee Pri,•ilcges of subsequent use of the name of this compan) or any member of its staff, or reproduction of this report in connection\~ ith the advertisement, pmmotion or sale of any pmdocl or process, c.-in connection ''ith the re-publication of this report for any purpose olhcr thnn for lhe addressee will be granted onl) on contact This company accepts no responsibility excepl for the due perfomlMCe of inspection and/or anal) sis in good faith and according to the rules of the trade 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-038 Client Sample ID: TW4-29_06112015 Collection Date: 6/11 /2015 1 004h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6118/2015 17llh 6/15/2015 1337h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 42.5 E353.2 1.00 2.95 Report Date: 6/23/2015 Page 46 of 109 All an.:Jiyscs applicable to the CWA. SDWA, and RCRA ure pcrfom1ed in accordance LO NELAC protocols Pertinent sampling inform;~.liou is located on the attached COC Conlidcnlinl Business lnf<lrmalion: 1l1is report is pro\ ided for the e:..:clusi\e usc oflhe OOdressec. Pri,·ilcges of subsequent use of lhe name of Lhis compan} or any member of its staff, or reproduction of lhis report in connection with the ach ertisemenl, promotion or sale of any product or process, or in connection '' ilh l.he re-publication of this report for any purpose other than ror lhe addressee will be granlcd onl) on contact This company accepts no rcsponsibilily except for lhe due performance of inspeclion andlor anal) sis in good railh And accord ins lo !he rules oflhe trade And of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-038C Client Sample ID: TW4-29_06112015 ANALVTICAL 'AsoRAroRIEs Collection Date: 6/11/2015 1004h 3440 South 700 West SaltLakeCity, UT 84119 Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1907h Units: Jlg/L Compound Chloroform Dilution Factor: 10 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 Surrogate CAS Result e-mail: awal@awal-labs.com Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 548 526 531 506 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/13/2015 1635h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 329 Amount Spiked %REC Limits Qual 500 0 110 72-151 5000 105 80-152 500 0 106 80-124 500_0 101 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 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 54,2 54.7 52.7 51.5 50 00 50 00 50 00 50 00 1.00 1.00 1.00 %REC 108 109 105 103 < 1.00 < 1.00 < 1.00 Limits 72-151 80-152 80-124 77-129 Qual Report Date: 6/23/2015 Page 89 of 109 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonned in accordnncc to NELAC protocols Pertinent sampling information is located on the anachcd COC Conlidenti;d Business Information; Titis report is pro\ ided for lhc e.'\clusivc use of the <Jddressec Prh·ileges of subsequent use oflhe name of this compan) or any member of its slaff, or reproduction of this report in connection with the 00\'crtiscmcnl, promotion or sale of (!fly product or process. or in connection" ith the re-publication of this report for any purpose other than for the addressee will be gnmtcd onl) on conl.act This company ncccpts no rcsponsibilit~ except for the due pcrfonnance of inspection and/or analysis in good faith and according lO the rules of the tr<Jde and or science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-028 Client Sample ID: TW4-30_06102015 ANALYTICAL lABORAToRIE s Collection Date: 6110/2015 1025h 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: 6/12/2015 900h 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 6/17/2015 2300h E300.0 10.0 40.3 6/15/2015 1309h E353.2 0.100 1.75 Report Date: 6/23/2015 Page 36 of 109 All analyses npplicnblc to the CWA. SDWA, and RCRA arc performed in aa;ordance to NELAC protocols Pertinent sampling information is located on the attached COC Conlidcntitd Business lnfonnaUon; 1l1is report is pro\'idcd for lhc exclusive use of the addressee, Pri\•ilegcs of subsequent use of the name of trus companr o.-any member of its staff. or reproduction of this report in connection \\ ith the ndvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for nny purpose other lh<lii for the addressee will be granted on!) on conlacl This comp<lny accepts no responsibility except for lhe due pcrfonnance of inspection and/or anal) sis in good faith and OCCQrding to the rules oflhc t.rnde and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-028C Client Sample ID: TW4-30_06102015 ANALYTICAL LABoRATORIEs Collection Date: 6/10/2015 1025h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 1536h Units: J.lg/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 55,0 460-00-4 51.8 1868-53-7 52.6 2037-26-5 50 8 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 2.25 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50,00 110 72-151 50.00 104 80-152 50.00 105 80-124 50 00 102 77-129 Report Date: 6/23/2015 Page 79 of 109 All analyses applicable lo the CWA, SDWA, and RCRA are pc.rfonned in accordance to NELAC protocols Pertinent sampling information is located on lhc aUachcd COC Confidential Business lnfonnalion: This report is provided for lhc exclush c usc oflhe addressee Pri\'ilcgcs of subsequent usc of the name of this com pan) or any member of its slaiT, or reproduction of !his report in coJmcdion with the adYcrliscment, promolion or snlc or any product or process, or in connection\\ ilh the rc-publicalion of this report ror an~ purpose olhcr than ror the addressee\\ ill be granted onl) on conlacl This company accepts no responsibilit) except for Lhe due performance of ins1Jeclion and/or ilJlal) sis in good faith and according Lo the rules oflhe lr<Jdc and or science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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. 2nd Quarter Chloroform 2015 15 06266-009 Client Sample ID: TW4-31_06102015 Collection Date: 6/10/2015 950h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/16/2015 2303h 6/15/2015 1219h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 31.1 E353 2 0.100 1.19 Report Date: 6/23/20 15 Page 17 of l 09 All analyses applicnblc to lhe CWA_ SDWA, and RCRA are performed in accordance lo NELAC protocols Pertinent sampling infonnaliou is located on the attached COC Confidential Business Information: This report is provided for lhe c.xclusi\•c use ofl.hc addressee_ Pri,•ileges of subsequenl usc of the name oflhis oompan) or any member of ils staff, or reproduction of this report in connection\\ ith the advertisement, promolion or sale of any product or process, or in connection" ith lhc n>p\iblication of this report for any purpose other lhnn for lhc addr-essee will be granted only oo contacl This company accepts no responsibilil) except for the due performance of inspection and/or anal) sis in good faith Md according 1.0 lhe rules of the lrade nnd of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-009C Client Sample ID: TW4-31_06102015 ANALYTICAL LABoRATORIEs Collection Date: 6/10/2015 950h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6112/2015 1523h Units: J..Lg/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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-dB CAS Result 17060-07-0 53.5 460-00-4 51.9 1868-53-7 51.9 2037-26-5 50.4 Contact: Garrin Palmer Test Code: 8260-W-DENJOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50_00 104 80-152 50.00 104 80-124 50 00 101 77-129 Report Date: 6/23/2015 Page 60 of 109 All analyses 3pplicable lo lhe CWA. SDWA, and RCRA ore pcrfonned in accordance to NELAC protocols Perlinent sampling information ls localed on lhc allached COC Conlidential Bllsincss Information: This report is provided for the exclusiYe usc oflhe addressee Privileges of subsequent usc of the name of this compan) or any member of its slafT, or reproduction of Lhis report in counccLioo wilh the ad,·ertiscmcnL, promotion or sole of t~ny product or process, or in connection" ith lhe rc·publicntion o( this report for an~ purpose other lhan for Lhc addressee\\ ill be granted onl) on coni.Bcl This company accepts no responsibililrcxccpl for the due performance of inspection and/or anal) sis in good faith and accordiug to the rules oflhc lmdc and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-005 Client Sample ID: TW4-32_06102015 ANALYTICAL lABoRATORIEs Collection Date: 6/10/2015 915h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 6/12/2015 900h 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 6/16/2015 2212h E300 0 10.0 62.7 6/15/2015 1416h E353 2 0.100 1.21 Report Date: 6/23/2015 Page 13 of I 09 All <nl<Jiyses opplic;:~blc Lo lhc CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent srunpling information is located on the attached COC Confidential Business Information: Tl1is report is provided for the csclusiYe usc of the addressee, Pri\'ilegcs of subsequent usc oflhc name oflhis company or an~ member of its slaff, or reproduction of this report in connection" ith the ad' crtiscmcnl~ promotion or sille of My product or process, or in connection" ith the re-publication of this report for any purpose other Lhan for lhe addressee" ill be granted on I) on conl.acl This company accepts no responsibility except for the due perfom1ance or inspection and/or anal) sis in good foilh and according lO the rules of lhc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-005C Client Sample ID: TW4-32_06102015 Collection Date: 6/10/2015 915h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1325h Units: 1-1g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 53 9 460-00-4 51 6 1868-53-7 51.5 2037-26-5 50 0 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 108 72-151 50.00 103 80-152 50 00 103 80-124 50,00 100 77-129 Report Date: 6/23/2015 Page 56 of 109 All an<~ lyses applic:~blc lo lhe CWA, SDWA, and RCRA are performed in accordance lo NELAC protocols Pertinent sampling information is located on the attached COC Confidcnlinl Business Jnfonnalion: TI1is report is provided for the cxclusi\ e usc of lhc <Jddrcsscc, Pri\'ilcges of subsequent usc oflhc name of this company or any member of its starr, or reproduction of this report in con.nccLion with the ad' ertisemcnl, promolion or S<llc of any product or process, or in connection" ith lhe re-publication of this report for any purpose other than for Lhc addressee will be granted on!) on cont..1ct This company accepts no responsibility c:...ccpl for the due performance of inspection and/or anal) sis in good faith and according Lo the rules of the Lrndc 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-035 Client Sample ID: TW4-33_06112015 Collection Date: 6/11/2015 945h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 1604h 6/15/2015 1333h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 46.6 E353.2 0.500 1.62 Report Date: 6/23/2015 Page 43 of I 09 All ruwlyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols1 PerLincnl sampling informaliou is located on lhc attached COC Confidential Business Information: This report is provided for Lhc exclusi\ e use of the addressee. Privileges of subseque11L use of lhc name of this compan) or any member ofils slaff, or reproduction oflhis report in cOtmcclion with Lhc ad,crtiscmcnt, promolion or sale of any product or process, or in connection" ilh Lhc re-publication of this report for any purpose other than for the addressee" ill be granled only on eonlacl This company accepts no responsibility excepl for Lhe due performance ofinspcclion and/or anol) sis in good failh and according to the rules of lhe trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-035C Client Sample ID: TW4-33_06112015 ANAlYTicAl LABoRATORIEs Collection Date: 6/I 1/2015 945h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/12/2015 1842h Units: f.Lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 3440 South 700 West 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: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54 2 460-00-4 53 5 1868-53-7 51 3 2037-26-5 512 56-23-5 1.00 < 1.00 67-66-3 1.00 127 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 107 80-152 50 00 103 80-124 50 00 102 77-129 Report Date: 6/23/20 I 5 Page 86 of I 09 All analyses applicable Lo d1e CWA, SDWA, and RCRA arc pcrfomtcd in accordance lo NELAC protocols. Pertinent sampling information is located on lhe aUached COC Confidential Business Information: Tl1is report is pro' idcd for the exclusi' e usc of !.he addressee. Privileges of subsequent usc oflhe name of this company or any member ofiLs staff, or reproduction of this report in connection with l.hc ad,·ertiscmcnl., promo lion or snlc of any product or process, or in cotmccl.ion "ith lhc rc-publicillion of this report for any purpose other than for Lhc addressee will be wanted only on contact This company ncccpts no responsibility except for the due pcrfonnancc of inspection and/or onal) sis in good faith and according to the rules of the lradc and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-010 Client Sample ID: TW4-34_06102015 Collection Date: 6110/2015 957h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/16/2015 2354h 6115/2015 1220h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 17.4 E353,2 0.100 0.868 Report Date: 6/23/2015 Page 18 of I 09 All analyses applicable lo lhe CWA, SDWA. and RCRA are perfom1cd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: 1l1is report is prO\ lded for the exclusive usc ofLhe addressee. Privileges of subsequent use of the name of this compa11} or an_,. member of its staff, or reproduction of this report in conned ion "ith lhc ad\ ertiscmenl, promolion or sale of any product or process~ or in connection '' ith the re-publication of this report for any purpose other lhnn for lh.c addressee will be granted onl) on contact This company accepts no responsibilil) except for the due performance of inspection and/or anal) sis in good r.aith and according lo the rules of the Lrade and or science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-010C Client Sample ID: TW4-34_06102015 Collection Date: 6/10/2015 957h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/12/2015 1542h Units: Jlg/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 Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-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 53,2 50 00 51 9 50 00 51 3 50 00 50 1 50 00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 106 72-151 104 80-152 103 80-124 100 77-129 Report Date: 6/23/2015 Page 61 of 109 All analyses applicnblc to lhe CWA. SDWA, and RCRA are performed in accordance lo NELAC protocols Pertinent sampling information is located on the attached COC ConlidenliHI Business lnfonnation: TI1is report is provided for lhc cxclusi\ e use of the Jddresscc Pri,·ileges of subsequent usc of the name of this compan)' or an.' member of its staff,. or reproduction of this report in connection '' ith the a<hertisemenl, promotion or sale of any pmducl or process, or in connection \\ ith the re-publication of Ibis report for any purpose other than for the addressee will be granted onl) on contact This company accepts no responsibilit) except for the due pcrfonnanec of inspection and/or anal) sis in good faith and according to the rules of the Lmdc and of science ANALYTICAL LABORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-011 Client Sample ID: TW4-35_06102015 Collection Date: 6/10/2015 1005h Received Date: 6/12/2015 900h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/17/2015 044h E300 0 10.0 35.2 Nitrate/Nitrite (as N) mg/L 6/15/2015 122 1h E353 2 0.100 0.452 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 6/23/2015 Page 19 of I 09 All analyses applicable to lhc CWA. SDWA, and RCRA me: l\a(On~l M:IICC'otdJitec Lit EL\ ~~ .-ntli..:11t .tlllltl)i\~ lnfonnrtio.• is Joc.:.tc:d on dt~ awa.:h«t COC ConGdcnllttl UiJfUIICSS Jnformation: Tit is report is provided for lhc cxclusiyc usc of the addressee. Pri,•ilegcs of subsequent use of the name ofth11 u'tttlp:a!U 01 ~~~ tnr.lri,b:::rafit• "IIIT1 oc r.:pi(od•tc:IIOn orthlJ n:1){!(1 "'CQII.n,CXHOollm\111110 advcJl.IIICIUaJl. pmmotfon or sale CP( 1'1\)1 JIN\Iucr or process. or in connection with the re-publication of Lhis report for any purpose other Lhan for the addressee will be granted only on WPI~I 11dsamwmo· IHi 1~ r~hlllf} t:\C'Cilfi (eo: l~t:dur: p:1riitf1W'IIIk ofim~~ t1bnudl't)f !ll'lnlysis in gdbd 11.11111 nnd according 10 the rules 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: (80 1) 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: 2nd Quarter Chloroform 20 I 5 Lab Sample ID: 1506266-011 C Client Sample ID: TW4-35_06102015 Collection Date: 6/10/2015 1 005h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6112/2015 1602h Units: J..Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.8 51 5 50 9 49 6 Contact: Garrin Palmer Test Code: 8260-W-DENIOO VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50 00 50.00 50.00 50.00 106 103 102 99.2 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-"151 80-152 80-124 77-129 Qual Qual Report Date: 6/23/2015 Page 62 of I 09 Allan~:~ lyses applicable to lh<; CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the allachcd COC Confidential Bllsincss Jnfom1ation: This report is provided for the exclusive usc of the 01ddrcssce Prh·ilcgcs of subsequent use of the name oflh.is compan) or any member of its staff, or reproduction ofl.his report in connection with the ad\ crtiscment, promotion or sale of any product or process, or in connection "ilh the re·ptlblication of this report for nny purpose olher than for the addressee will be granted onlr on contact This company accepts no responsibilil) except for the due pcrfonnancc of inspcclioo and/or anal) sis in good faith and according to the rules of the trade and of science American West ""~IHI<:~I f ~10 n 1,1 011 r• 3440 South 700 West SaltLakeCity, UT 84119 Phone: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-007 Client Sample ID: TW4-36_06102015 Collection Date: 6/10/2015 933h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6116120 15 2229h 6/15/2015 1214h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 69.3 E353.2 0.100 < 0.100 Report Date: 6/23/2015 Page 15 of 109 All analyses applicable to the CW A. SDWA, and RCRA arc perfonned in accordance Lo NELAC protocols Pcrlincnt sampling information is located on the attached COC Confidential Business lnfonnation: This report is provided for the exclusiYe usc of the addressee Pri"ileges of subsequent usc of the name of !his company or any member of its stafT, or reproduction of this report in connection with the ad,crtisemenl, promotion or sale of any product or process, or in connection" ilh Lhc re-publication of this report for any purpose olhcr than for the addressee will be grauLed onl) on conlacl This company accepts no responsibilit) cxcepl for lhe due perfonnancc of jnspection and/or anal) sis in good faith and aceording to lhc rules of the Lrade 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 ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-007C Client Sample ID: TW4-36_06102015 Collection Date: 6110/2015 933h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6112/2015 1443h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.6 51 8 51 4 50 1 Contact: Garrin Palmer Test Code: 8260-W-DENJOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50 00 105 72-151 50.00 104 80-152 50.00 103 80-124 50 00 100 77-129 Report Date: 6/23/2015 Page 58 of 109 All analyses applic01blc to the CWA, SDWA, and RCRA arc pcrfom1cd in accord;:mce lO NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: Til is report is provided for the exclusive use oflhc addressee Prh·ileges of subsequent usc of the name of this compan} or any member of its starT, or reproduction of this report in connection with 1he ad\crtisemenl, promotion or sale of any product or process, or in connccrion "ith the re-publication of this report for My purpose other than for lhc addressee \\ill be granted onl) on contact This company accepts no responsibilil~ except for the due pcrfonnance of inspection and/or anal) sis in good faith and according to the rules of the trndc Md of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-026 Client Sample ID: TW 4-3 7 _ 06082015 Collection Date: 6/8/2015 1505h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 725h 6/15/2015 1419h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 100 345 E353 2 5.00 35.2 Report Date: 6/23/2015 Page 34 of I 09 AU analyses applicable to the CWA, SDWA, and RCRA arc pcrfonned in accord:mce to NELAC protocols Pertinent sum piing informntion is located on the attached COC Confidential Business lnformatlon: ll1is report is prO\•ided for lhc exclusive usc oflhe nddrcsscc Privileges of subsequent use of the name of this compmt) or any member of its staff, or reproduction of this report in cmmection \\ ith the ad\crtisement. promotion or sale of an_v ,..ooucl or process, or in connection \\ilh the re-publication of this report for any purpose other than for lhc addressee\\ ill be granted onl) on contact This company accepts no responsibility c.-..ccpl for the due pcrfonnance of inspection and/or anal)sis in good f<~ith and according lo lhe rules of the 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-026C Client Sample ID: TW4-37_06082015 Collection Date: 6/8/2015 1505h Received Date: 6/12/2015 900h Analytical Results Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Analyzed: 6/13/2015 1757h Units: 1-1g/L Dilution Factor: 500 Method: SW8260C Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 26,900 460-00-4 26,100 1868-53-7 26,400 2037-26-5 25,200 --The reporting limits were raised due to high analyte concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 500 30,200 Amount Spiked %REC Limits Qual 25,000 107 72-151 25,000 104 80-152 25,000 106 80-124 25,000 101 77-129 web: www.awal-labs.com Analyzed: 6112/2015 1544h Units: 1-1g/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 I 868-53-7 2037-26-5 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 18.2 74-87-3 1.00 15.7 75-09-2 1.00 1.94 Result Amount Spiked %REC Limits Qual 53 2 50.00 106 72-151 52 4 50.00 105 80-152 51 3 50.00 103 80-124 51 3 50.00 103 77-129 Report Date: 6/23/2015 Page 77 of 109 All h1'o\~ WJ. 111dk~ 10 lhC' ,\V, ~1)\VA 61H.I ltCRA·IIIll ,pn'fMmod In Hccordallcc La NELAC JkOI:~. J'tcnmanl sampling mfOfll'lql~ 1p I· 11l"d piP the allached COC. Cooflde~i:~l 841111~S lnformalion: Tit is report is proridcd for the exclusive use ofLhe ttdd~ l"m·'1~tl ofl01blcq_yenJ 11$C0r1h: tWM 0/lhr•c::Qmp;!,n) ,.-an~ member of its starr, ot rqwocW'Ik;ln ol 'his report in 'C~II~IQII wim ~k.-ahtrt•scmenl, promoLLon or sale otnn~ JNdducl or process, or in connection wilh lhc rc-publicaL.ion of this report !bf Ajl\ ~ ~kailhan ft<e "':e .td..Ue:.-::v.lll b: Jtlllf!t oat!) mtttcU«t. This company acccpti no ~IIHUl) c:xccpl for (1\o ~"' lloQI(df~J)JUtcc ortospcclion and/or analysis in good foUh m,d accord ill£ lo the rules of the trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-040 Client Sample ID: TW4-60_06112015 ANA LYTi cAL LABoRAToRIEs Collection Date: 6/11/2015 830h 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: 6/12/2015 900h 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 6/18/2015 1819h E300 0 1.00 < 1.00 6/15/2015 J349h E353 2 0.100 < 0.100 Report Date: 6/23/2015 Page 48 of 109 All analyses applicnble to the CWA, SDWA, and RCRA arc perfonncd in accordance to NELAC protocols Pertinent snmpling inform~ttion is located on lhe attached COC Confidential Business Information; Titis report is provided for the exclusive usc oflh.e addressee. Pri\'ilcges or subsequent usc oflhc name of Litis compan)· or any member of its starT, or reproduction oflhis report in connection with the IKIYcrtiscmcnl, promotion or sale of any product or process. or in connection" ith the re-publicalion of this report for any purpose other than for the addressee will be granted only on contact This compilny acccpls no responsibility cxcepl for the due performance of inspection and/or anal} sis in good failh and according lO the rules 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-040C Client Sample ID: TW4-60_06112015 Collection Date: 6/11/2015 830h Received Date: 6/12/2015 900h Analytical Results Analyzed: 6/13/2015 l715h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 54.0 50 00 54.2 50 00 51.5 50 00 51.8 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 108 80-152 103 80-124 104 77-129 Report Date: 6/23/2015 Page 91 of I 09 All analyses applicable lo ~ CWA. c;DWAJIUJd RCJU. JJ~ pctfOftn«l in DC'C'Ofl.i:NlO: IO•NEt4\ JJCcMOXGI .. l'tnHJCfll sampling information is located on &he Ala.~1 '{)(: Confidential Business lnrormation: This report is provided for the exclusive usc of the addressee. Privileges of su~ ~pfll~ l~t\1C ul'ltuJ;comppr~)" pr DJ?'trm:rl~ ul·hu1:1rft ~ R'p'OddU~n Uf1l1ls report in coLmcction with the advcttltiauwJ.,. pr•JII•tOI.ion or sale of any product or process, or in connection "ilh Lhe re-publication ofthis report for any purpose other lhan fhrtl~ adtll(l)# "lt) be .a~~UN tmf$ CULCo!WICl. 'J'lful c:c~m('tflll\··111kc<-pti'na tr~JkNt!UblHtr except for Lhc due performance of in•pcc:'lkm ll!ndf(l( atmlysis in good faith and according to lhc rules 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-041 Client Sample ID: TW4-65_06102015 Collection Date: 6/10/2015 845h Received Date: 6/1 2/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/2015 1745h 6115/2015 1353h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 27.5 E353 2 1.00 3.94 Report Date: 6/23/2015 Page 49 of I 09 All Rrrnly'lb trf!11c:n ~ lo tl\: WA. ~ljWA~W~CM:J\.IInJ ~mtril in lk'CUtHi:i:ncc-!0 NT:,'L,\ CII<M:\1COI fl'allf'laRL sampling tnformalion is located on ltleilit~ahtd tot Otlfl.knnal Ou:s.IIIC'-lnrprmllllW1 1llis report is provideil r ... IJ~t\~IIIMt\ "t,I.'.C-Oflhc DJ~. Jtrhftl:Jfi.'J Ltl sub~):l:'tlt UIIC orn~ J,lfmt<'f ll..-IIWIJ'I~fl) orrar'.' mcmb-;r of rtf tlniT, ot ~ IUChoao('l\tis report in connection with the advcrtis:m m .. pt10t~tQU Dr' Ill o(:u'l\ p;~ ot pnxu~ or in connection\\ ill1 1hc tt::·pohlWII'!IcmGrahis report b qn." purpo~ oi?;:t l~nn (<If 1~ .ta;Jd.Dfee \\ill~ xrauu: a.nl) m c.uulu.n ibli.con•Jttr'~' k'tlfpl.i 1WJ ~'bUll,_\' exccpl for lhe due perfonnance of imn:tl141f! nn4/or DRAipn '" 1d ff.1111 ami a«etdill$ &u the rules of the trade: btl! or sao 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-041C Client Sample ID: TW 4-65 _ 06102015 Collection Date: 6/10/2015 845h Received Date: 6112/2015 900h Analytical Results Analyzed: 6/13/2015 1734h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53.6 52.6 49.8 50.5 Contact: Garrin Palmer Test Code: 8260-W-DENJOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 105 80-152 50.00 99_5 80-124 50.00 101 77-129 Report Date: 6/23/20 15 Page 92 of I 09 All n..t.~o1pldlr:d,toto lhe \ A;SOWA..Mul RCRA .r:m:.IX"rr0011~o~d m 1ccordancc &0 'FJ., C J)fOW«d l\a':IIU1C111 sampling •!•(Of11101100 •J. Joc;.tod OA ~e allached COC. Conridcnllo1l8u,lw.tM lnf'On~ ll1is report is provided for lhe cxclusirc use oflhc dddt~. "Ft; ilil-gttormbxt(NC'ftl vtef)f'~ l!.l1J!<'ol,tu tomplm1"0f~' member or1U'UJI'.w H'IJf~lm4ltthis report in crmJ.I.4.: \Hlhlhoad\CrttscmcnL, promolion or sale or41\~ ~f ~ p~ or in connection "ith lhcrc·publicalion of this report (Of llY (7nrp.1W alh.:r &han (M lhc aftl ~1 ;n be »'-W11~"<1 uo.t, uq couOO. This compnrw twcpt• no rupdnlibili\)• except for 1~d1rc )>er(Qffll.3LICC'qrn-.spcction and/or analysis in g~.ntllb .tniia«udhw tO the 11.1lcs of !he tmdc and of science. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-042 Client Sample ID: TW4-70_06112015 Collection Date: 6/11/2015 840h Received Date: 6/12/2015 900h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/18/20 15 1802h 6/15/2015 1355h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300 0 10.0 43.5 E353 2 1.00 7.70 Report Date: 6/23/2015 Page 50 of 109 All analyses applicnble to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the anached COC Confidential Business Information: This report is provided for-the exclusi\e usc of the addressee. Privileges of subsequent usc oflhc name of lhis company or any member of iLs staff, or reproduction of this re~rt in connection with the advertiscmcnl, J>romotion or snlc of any product or process, or in connection" ilh lhe re-publication of this reJX)n for any purpose olher than for the addressee will be granLed only on COIIL3CL This company accepts no responsibilily cxcepl for Lhe due performance of inspection and/or ;mol} sis in good failh and according to the rules of the trade and of science American West ANALYTICAL lABORATORJfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2015 Lab Sample ID: 1506266-042C Client Sample ID: TW4-70_06112015 Collection Date: 6/11/2015 840h Received Date: 6112/2015 900h Analytical Results Analyzed: 6113/2015 1754h Units: ~-tg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W-DENlOO VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 54 2 50 00 52 2 50 00 51.6 50 00 51 2 50 00 1.00 < 1.00 1.00 29.9 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 104 80-152 103 80-124 102 77-129 Report Date: 6/23/2015 Page 93 of I 09 Allnnalyses applicable to the CWA, SDWA, and RCRA arc performed in accordoncc to NELAC protocols Pertinent sampling information is locnled on the attached COC Confidential Business lnformalion: l11is report is provided ror lhe cxclusi' e usc of the addressee, Prh•ilcgcs of subsequent usc of the name of this compt~rl) or any member of its slafT, or reproduction of this report in cormcction \\ ilh the advertisement, promotion or sale of any product or process. or in connection "ith the re-publication of this report for any purpose other than for lhc addressee will be granted on!) on contact This cornp~ny accepts no responsibilil) c.xccpt for the due pcrfonn:mce or inspection and/or a11ai)Sis in good faith and according to !he rules of the lradc Md of science ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506266-044A Client Sample ID: Trip Blank ANALvr•cAL • AsoRAroRIEs Collection Date: 6/8/2015 Received Date: 6112/2015 900h Analytical Results Analyzed: 6113/2015 1834h Units: J..lg/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 841 1 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.9 460-00-4 54.2 1868-53-7 51.0 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W-DEN100 VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %.REC Limits Qual 50 00 108 72-151 50.00 108 80-152 50 00 102 80-124 50 00 102 77-129 Report Date: 6/23/2015 Page 95 of I 09 All analyses applicable lo the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Conlidenlinl Business lnfonnation: l11is report is provided for the exclusi' e use of the addressee Pri,•ilcgcs of subsequent usc of the name of this com pan) or an~ member ofiLs slaff, or reproduction of this report in connection" ilh the ad\ crllscmcnl, promotion or sale of any product or process_ or in connection" ilh the re-publication of ~1is report for any purpose other than for the addressee will be granted onl) on conlacl This company accepts no responsibility except for the due performance ofinSJ}eCtion and/or anal) sis in good faith and according to the rules 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: (80 I) 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: 2nd Quarter Chloroform 2015 Dear Garrin Palmer: Lab Set ID: 1506266 American West Analytical Laboratories received sample(s) on 6/12/2015 for the analyses presented in the following report. American West Analytical Laboratories (A W AL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: Digitally signed by Jose G J 0 S e G ~~~~~=Jose G. Rocha, • o=American West Analytical Laboratories, ou, R 0 c h 8 ~~~~=jose@awal-labs com. Date: 2015.06 23 12:07:16 -06'00' Laboratory Director or designee Report Date: 6/23/2015 Page I of 109 All Jllrl.j.l,\yw;:t.~4(JP.I!cj1~1Gitli)d'l:. ~o\VA. trrnJ, RCHA lf\:'JIGCuUuC\t 1!111m3ttl.iw.~ t!) ~lAC pnjtoc:!ol ..V~rtlno:o,L sampling U\fWn\ILlQlJ 1 l0011rod op 1bc-~ll'h<<f COC Confidenuql 0ci'Lia~"J lufonnalion: ll1is report is provided for Lhe e.xclusin use of Lhc Odd& ~ J•n\lJ ·,esdf .nlbsC~)\OJI&QC:otlhcl n.:mkoflhiUCOtll"''UJ}"Ofll~~'nttmla:roru••nn~ 91 Tl:'pro~.fut\ll'"'lafdlis report inc RDI:di.on ,..1Jt1ii'C' lld'"''IJl<UICl\I,JMtmnuon or salebfll,ys•u.fu(t or process, or in connection with Lhc rc-publicalion oflhis report ro. ~· pOfi"'S('otl)er 1inv1 rprl!HJ ..,td£C1JC'C,\lll N_Sf1'1ll'dordyliin \I "fhkc.ornf'.'IU l'IC«Illf.IIOI~•lt.~ cxccpl for lhtdtn:. pcrf.wm:iot'eO' t~1HJnllnd/orMal}"sis in goQd fLmll tttU11C.cording to lhc rules oflhe lrade and of science SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAl LABORATORIES Project: 2nd Quarter Chloroform 20I5 Lab Set ID: I506266 Date Received: 6/12/20 I5 900h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West I506266-00IA TW4-03R __ p60920I5 6/9/20I5 727h Aqueous Anions, E300.0 Salt Lake City, UT 84119 I506266-00 IB TW4-03R 060920I5 6/9/20I5 727h Aqueous Nitrite/Nitrate (as N), E353.2 I506266-00 I C TW4-03R_060920I5 6/9/20I5 727h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80I) 263-8686 I506266-002A TW4-03_06I020I5 6/10/20I5 845h Aqueous Anions, E300.0 I506266-002B TW4-03 061020I5 6/10/20I5 845h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 I506266-002C TW4-03_06I020I5 6/10/20I5 845h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C e-mail: awal@awal-labs.com I506266-003A TW4-I2 06I020I5 6/I 0/20I5 900h Aqueous Anions, E300.0 I506266-003B TW4-I2_06I020I5 6/10/20I5 900h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com I506266-003C TW4-I2_06I020I5 6/10/20I5 900h Aqueous VOA by GC/MS Method 8260C/5030C I506266-004A TW4-28 06I020I5 6/10/20I5 906h Aqueous Anions, E300.0 Kyle F. Gross I506266-004B TW4-28 06I020I5 6/10/20I5 906h Aqueous Nitrite/Nitrate (as N), E353.2 I506266-004C TW4-28 061020I5 6/10/20I5 906h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C I506266-005A TW4-32 06I020I5 6/10/20I5 9I5h Aqueous Anions, E300.0 Jose Rocha I506266-005B TW4-32 06I020I5 6/10/20I5 9I5h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer I506266-005C TW4-32~06I020I5 6/10/20I5 9I5h Aqueous VOA by GC/MS Method 8260C/5030C I506266-006B TW4-I3 06I020I5 6/10/20I5 927h Aqueous Nitrite/Nitrate (as N), E353.2 I506266-006C TW4-I3_06I020I5 6/10/20I5 927h Aqueous VOA by GC/MS Method 8260C/5030C I506266-007 A TW4-36 06I020I5 6/10/20I5 933h Aqueous Anions, E300.0 I506266-007B TW4-36 06I020I5 6/10/20I5 933h Aqueous Nitrite/Nitrate (as N), E353.2 I506266-007C TW4-36~06I020I5 6/10/20I5 933h Aqueous VOA by GC/MS Method 8260C/5030C I506266-008A TW4-27 06I020I5 6/10/20I5 94Ih Aqueous Anions, E300.0 I506266-008B TW4-27 06I020I5 6/10/20I5 94Ih Aqueous Nitrite/Nitrate (as N), E353.2 I506266-008C TW4-27_06I020I5 6/10/20I5 94Ih Aqueous VOA by GC/MS Method 8260C/5030C I506266-009 A TW4-3I_06I 020I5 6/10/20I5 950h Aqueous Anions, E300.0 I506266-009B TW4-3I_06I020I5 6/10/20I5 950h Aqueous Nitrite/Nitrate (as N), E353.2 I506266-009C TW4-3I _06I020I5 6/10/20I5 950h Aqueous VOA by GC/MS Method 8260C/5030C I506266-0IOA TW4-34_06I020I5 6/10/20I5 957h Aqueous Anions, E300.0 I506266-0IOB TW4-34 06I020I5 6/I0/20I5 957h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/23/2015 Page 2 of I 09 All nnalyscs applicable Lo the CWA. SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling information is loct~Led on lhc attached COC Confidential Business lnformalion: Tl1is report is prm ided for lhe exclusive use of the nddrcssce PriYileges of subsequent usc of the name of this compan)~ or any member of its staff, or reproduclion of l.his report in connection with Lhc od\crliscmcnl, promotion or sale of any product or process, or in connection '' ilh the re-publication of this report for nny purpose olhcr than for the addressee will be granted onl) on conlacl This company accepts no rcsponsibilit~ exccpl for the due pcrfonnancc of inspection and/or nnnl) sis in good faith and according lo the rules of the trade and of science~ Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2015 Lab Set ID: 1506266 ANAlYTICAl LABORATORIES Date Received: 6/12/2015 900h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1506266-01 oc TVV4-34 06102015 6/10/2015 957h Aqueous VOA by GC/MS Method 3440 South 700 VVest 8260C/5030C 1506266-011A TVV4-35 06102015 6/10/2015 1005h Aqueous Anions, £300.0 Salt Lake City, UT 84119 1506266-0 liB TVV4-35 06102015 6/10/2015 1005h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-011 c TVV4-35 06102015 6110/2015 1005h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-012A TVV4-23_06102015 6110/2015 1014h Aqueous Anions, £300.0 Phone: (80 I) 263-8686 1506266-012B TVV4-23 06102015 6110/2015 1014h Aqueous Nitrite/Nitrate (as N), £353.2 Toll Free: (888) 263-8686 1506266-012C TVV4-23_06102015 6/10/2015 1014h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1506266-013A MVV-32_06112015 6/11/2015 1350h Aqueous Anions, £300.0 1506266-0 13B MVV-32 06112015 6/1112015 1350h Aqueous Nitrite/Nitrate (as N), £353.2 web: www.awal-labs.com 1506266-0 13C MVV-32 06112015 6111/2015 1350h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-0 14A TVV4-08 06112015 6/11/2015 1245h Aqueous Anions, E300.0 1506266-014B TVV4-08_06112015 611112015 1245h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1506266-014C TVV4-08_06112015 6/11/2015 1245h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1506266-015A TVV4-01 06082015 6/8/2015 1606h Aqueous Anions, £300.0 Jose Rocha 1506266-015B TVV4-01_06082015 6/8/2015 1606h Aqueous Nitrite/Nitrate (as N), £353.2 QA Officer 1506266-015C TVV4-01_06082015 6/8/2015 1606h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-0 16A TVV4-06 06112015 6/1112015 1252h Aqueous Anions, £300.0 1506266-016B TVV4-06_06112015 6/1112015 1252h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-016C TVV4-06_06112015 6/11/2015 1252h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-017 A TVV4-10_06112015 6/11/2015 1301h Aqueous Anions, £300.0 1506266-017B TVV4-10 06112015 6/11/2015 1301h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-0 17C TVV4-10 06112015 6/11/2015 1301h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-0 18A TVV4-04 06082015 6/8/2015 1616h Aqueous Anions, £300.0 1506266-0 18B TVV4-04_06082015 6/8/2015 1616h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-018C TVV4-04_06082015 6/8/2015 1616h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-019A MVV-04_06082015 6/8/2015 1600h Aqueous Anions, £300.0 1506266-0 19B MVV-04_06082015 6/8/2015 1600h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-019C MVV-04 06082015 6/8/2015 1600h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-020A TVV4-02_06082015 6/8/2015 1550h Aqueous Anions, £300.0 1506266-020B TVV4-02 06082015 6/8/2015 1550h Aqueous Nitrite/Nitrate (as N), £353.2 Report Date: 6/23/2015 Page 3 of 109 All analyses npplicoblc to the CWA. SDWA, and RCRA are pcrfonned in accordnnce to NELAC protocols Pertincnl sampling informatiml is located on lhe attached COC Confidential Business lnfommtion: This report is provided for lhc cxclusi\ e use of Lhc addressee Pri,·ilegcs of subsequent usc of the name of IJlis comp:~n) or any member of its staff, or reproduction of this report in conncclion with the ad\ crtiscmcnt. promotion or s.nlc of an~ product or process~ or in connection "ith the re-pt~blic:ll:ion of this report for any purpose other than for lhe addressee will be granted onl) on contotcl This company accepts no responsibility except for lhc due pcrform:mcc ofinspcclion and/or Mill) sis in good faith and according to the rules of the Lrndc and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2015 Lab Set ID: 1506266 ANALYTICAL LABORATORIES Date Received: 6/12/2015 900h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1506266-020C TVV4-02_06082015 6/8/2015 1550h Aqueous VOA by GC/MS Method 3440 South 700 VVest 8260C/5030C 1506266-021A MVV-26 06082015 6/8/2015 1525h Aqueous Anions, £300.0 Salt Lake City, UT 84119 1506266-0218 MVV-26 06082015 6/8/2015 1525h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-021C MVV-26_06082015 6/8/2015 1525h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-022A TVV4-11 06082015 6/8/2015 1535h Aqueous Anions, £300.0 Phone: (801)263-8686 1506266-0228 TVV4-11 06082015 6/8/2015 1535h Aqueous Nitrite/Nitrate (as N), £353.2 Toll Free: (888) 263-8686 1506266-022C TVV4-ll 06082015 6/8/2015 1535h Aqueous VOA by GC/MS Method Fax: (80 I) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1506266-023A TVV4-19 06082015 6/8/2015 1350h Aqueous Anions, E300.0 1506266-0238 TVV4-19_06082015 6/8/2015 1350h Aqueous Nitrite/Nitrate (as N), £353.2 web: www.awal-labs.com 1506266-023C TVV4-19_06082015 6/8/2015 1350h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-024A TVV4-22 06082015 6/8/2015 1455h Aqueous Anions, £300.0 1506266-0248 TVV4-22 06082015 6/8/2015 1455h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1506266-024C TVV4-22 06082015 6/8/2015 1455h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1506266-025A TVV4-20 06082015 6/8/2015 1516h Aqueous Anions, E300.0 Jose Rocha 1506266-0258 TVV4-20_06082015 6/8/2015 1516h Aqueous Nitrite/Nitrate (as N), £353.2 QA Officer 1506266-025C TVV4-20_06082015 6/8/2015 1516h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-026A TVV4-37 06082015 6/8/2015 1505h Aqueous Anions, £300.0 1506266-0268 TVV4-37_06082015 6/8/2015 1505h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-026C TVV4-37_06082015 6/8/2015 1505h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-027 A TVV4-25~06082015 6/8/2015 1428h Aqueous Anions, E300.0 1506266-0278 TVV4-25_06082015 6/8/2015 1428h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-027C TVV4-25_06082015 6/8/2015 1428h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-028A TVV4-30 06102015 6/10/2015 1025h Aqueous Anions, £300.0 1506266-0288 TVV4-30 06102015 6/10/2015 1025h Aqueous Nitrite/Nitrate (as N), £353.2 1506266-028C TVV4-30 06102015 6/10/2015 1025h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-029A TVV4-14 06102015 6110/2015 1035h Aqueous Anions, £300.0 1506266-0298 TVV4-14 06102015 6110/2015 1035h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-029C TVV4-14 06102015 6/10/2015 1035h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-030A TVV4-26_06102015 6/10/2015 1045h Aqueous Anions, £300.0 1506266-0308 TVV4-26 06102015 6/10/2015 1045h Aqueous Nitrite/Nitrate (as N), £353.2 Report Date: 6/23/20 15 Page 4 of 109 All i'lllillyscs npJ>Iicilble to the C\V A, SDWA, and RCRA arc pcrfonned in accordDIICe to NELAC protocols Pertinent sampling information is located on the anached COC Confidential Business Information: Tit is report is provided for the e.xclusi\·c usc of the addressee~ Pri,·ilcgcs of subsequent usc of the name or this com pan)· or any member of its staff, or reproduclion of this report in con.neclion wilh the ad\crtiscmcnl promolion or S31c of an~ product or process, or in connection" ith the re~publicOJtion of this report for any purpose other thnn for the addressee" ill be granted onlron contact TI1is company accepts no responsibility except for the due performance of inspection and/or anal) sis in good faith and according to the rules of the trade and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2015 Lab Set ID: 1506266 Date Received: 6/12/2015 900h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1506266-030C TVV4-26_06102015 6/l 0/2015 1045h Aqueous VOA by GC/MS Method 3440 South 700 VVest 8260C/5030C 1506266-031A TVV4-05 06102015 6/10/2015 1057h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1506266-0318 TVV 4-05 _061 02015 6/10/2015 1057h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-031 c TVV4-05_06102015 6/10/2015 1057h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-032A TVV4-18_06112015 6/11/2015 840h Aqueous Anions, E300.0 Phone: (80 1) 263-8686 1506266-0328 TVV4-18_06Il2015 6/11/2015 840h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1506266-032C TVV4-18 06112015 6111/2015 840h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1506266-033A TVV4-24_06082015 6/8/2015 1441h Aqueous Anions, E300.0 1506266-0338 TVV4-24_06082015 6/8/2015 1441h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1506266-033C TVV4-24_06082015 6/8/2015 1441h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-034A TVV4-09 06112015 6/11/2015 935h Aqueous Anions, E300.0 1506266-0348 TVV4-09 06112015 6/11/2015 935h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1506266-034C TVV 4-09 06112015 6/11/2015 935h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1506266-035A TVV4-33_06112015 6/11/2015 945h Aqueous Anions, E300.0 Jose Rocha 1506266-0358 TVV4-33_06112015 6/1112015 945h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1506266-035C TVV4-33 06112015 6/11/2015 945h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-036A TVV4-16_06112015 6/11/2015 955h Aqueous Anions, E300.0 1506266-0368 TVV4-16_06112015 6111/2015 955h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-036C TVV4-16_06112015 6/1112015 955h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-037 A TVV4-21_06082015 6/8/2015 1418h Aqueous Anions, E300.0 1506266-0378 TVV 4-21_060820 15 6/8/2015 1418h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-037C TVV4-21 06082015 6/8/2015 1418h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-03 8A TVV4-29_06112015 6/11/2015 1004h Aqueous Anions, E300.0 1506266-0388 TVV4-29_06112015 6/11/2015 1004h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-038C TVV4-29 06112015 6/11/2015 1004h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-039A TVV4-07_06112015 6/11/2015 1012h Aqueous Anions, E300.0 1506266-0398 TVV4-07_06112015 6111/2015 1012h Aqueous Nitrite/Nitrate (as N), E353.2 1506266-039C TVV4-07 _06112015 6/11/2015 1012h Aqueous VOA by GC/MS Method 8260C/5030C 1506266-040A TVV4-60_06112015 6/11/2015 830h Aqueous Anions, E300.0 1506266-0408 TVV4-60_06112015 6111/2015 830h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/23/20 15 Page 5 of 109 All nn111>~ ~lt~llb!c lo •tii(:;CWA. SDWA,au(f R; M m'C"~rf~ in accordance tO liL\ rt'OlOCCJI~ Putincnl sampling 1nr~n1ttlnn bl ~led on lh ..aww\itdt:OC CtXit\dcutial Business Information: Tit is report is r.rrwhkd R• &ho Ci:\'lthiV'(Ia · oflhc addr;~ PI: l ~01-of su •qullUJ. '4~ orahc 1111\f): ofllll'O:IIf1tllll~ «any member of h' IIAfr. m tC'f'IIOdtrdiUl of lhis report in Olont::i:"llfK! 'Atlh lhc ndvci11IICI~Ih ~~ :Afo of any product or process, or in conncclioo ~~ Hh the rt-pJltlkbt.Unn t>(lhis report for.YI) ~ull(:IK'Cft"t}Qf lltnn rr,. 1~00d~,...,u lk l!fllhtcdOn~ OMI(Ir)tacl This com~w IKt(!p!uiU' •jKH("'lbility excepl for tfic~ pc:tf\'IIJlWK'C ofin.,.·oruuu.atd.f\y at111l~.:sh n.¥ood failh and according to the rules ofth~UnciC 11•!d CJ(~,)CC. 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 Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 20 15 1506266 Date Received: 6/12/2015 900h Lab Sample ID Client Sample ID Date Collected 1506266-040C TW4-60_06112015 6/11/2015 830h 1506266-041A TW4-65_06102015 6110/2015 845h 1506266-041 B TW4-65 06102015 6/10/2015 845h 1506266-041 c TW4-65_06102015 6/10/2015 845h 1506266-042A TW4-70_06112015 6/11/2015 840h 1506266-0428 TW4-70_06112015 611112015 840h 1506266-042C TW4-70_06112015 6/11/2015 840h 1506266-043A TW4-18R_06102015 6110/2015 1245h 1506266-0438 TW4-18R_06102015 6/10/2015 1245h 1506266-043C TW4-18R_06102015 6/10/2015 1245h l506266-044A Trip Blank 6/8/2015 Contact: Garrin Palmer Matrix Analysis Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 6/23/20 IS Page 6 of I 09 All analyses applicable lo the C\V A, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling lnform<l.lion ls located on lhc altached COC Conlidenlial Business lnformalion: TI1is report is prm·ided for the e:xclusi\"c usc oflhc addressee Privileges of subsequent use oflhc name of Litis company or any member of its staff. or rcproduct..ion oflhis report in connection with the ndYerlisemcnL, pmmolion or sale of any product or process. or in connection "ith the re-publication oftbis report for any purpose olhcr Lhan for lhc addressee" ill be ~ranted onl} on contact This company llCccpls no rcsponsibilily cxccpl for the due pcrfonmmcc of inspection and/or anal~ sis in good faith and according LO the rules of lhe trade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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: 2nd Quarter Chloroform 2015 1506266 6/12/2015 6/8-6/11/2015 Intact See Chain of Custody Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1506265-002D Nitrate-Nitrite (as N) MS/RPD Sample matrix interference sample non-homogeneity 1506266-0llB Nitrate-Nitrite (as N) MS/MSD Sample matrix interference 1506266-021 B Nitrate-Nitrite (as N) MS/MSD Sample matrix interference . 1506266-031B Nitrate-Nitrite (as N) MS/MSD Sample matrix interference Corrective Action: None required. or Report Date: 6/23/20 15 Page 7 of 109 All analyses apl)licnblc Lo the CWA. SDWA, and RCRA are performed in accordance Lo NELAC protocols Pertinent sampling infOrlTlation is located on the anached COC Confidential Business Information: TI1is report is provided for !he exclusive use of lhc nddresscc~ Prit•ilegcs of subsequent usc of the name of this company or uny member of its staff, or reproduclion of lh.is report in conneclion with the adycrtiscmcnl, promolion or sale of an)' product or process. or iu connection" ilh Lhc re-publictnion of U1is report for any purpose Olhcr Lhan for the addressee" ill be gnmtcd onl) on conLacL lltis company accepts no responsibilil) except for t.hc due perfonmmce of inspection and/or anal) sis in good faith and according to the rules of the trnde and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.corn 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: 2nd Quarter Chloroform 2015 1506266 6/12/2015 6/8-6/11/2015 Intact See Chain of Custody 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 (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. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 6/23/2015 Page 8 of I 09 All analyses applicilblc to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business Information: T11is report is provided for the exclusi,·c usc of the addressee Prh ileges of subsequent usc of the name of this com pan} or any member of its staff, or ~production or lhis report in connection with the ad\'crtlscmcnl, promotion or sale of any product or process. or in connection "ith d1e rc-publicalion or d1is report for nn~ purpose other than for the addressee will be granted onl) on contact This company accepts no responsibility exccpl for the due pe:rfonnancc of inspection andfor anal) sis in good faith and according to the rules of the trade and or science ANALYTICAL LABORM\TORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd 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 Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample 10: LCS-R79810 Date Analyzed: 06116/2015 1619h Test Code: 300.0-W Chloride 4,64 mg/L E300,0 0 00751 0 100 5,000 0 927 Lab Sample 10: LCS-R79843 Date Analyzed: 06117/2015 1616h Test Code: 300.0-W Chloride 5.08 mg/L E300 0 0.00751 0 100 5,000 0 102 -Lab Sample ID: LCS-R79920 Date Analyzed: 06118/2015 124 7h Test Code: 300.0-W Chloride 5,07 mg/L E300"0 0,00751 0.100 5.000 0 101 Lab Sample ID: LCS-R79726 Date Analyzed: 06115/2015 1152h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1 07 mg/L E353,2 0.00833 0 100 1.000 0 107 Lab Sample ID: LCS-R79729 Date Analyzed: 06115/2015 1245h Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 0,982 mg/L E353,2 0 00833 0 0100 1.000 0 98 2 Lab Sample ID: LCS-R79739 Date Analyzed: 06/15/2015 1422h Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 0_996 mg/L E353,2 0 00833 0 0100 1.000 0 99 6 Limits 90-110 90-110 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 6/23/2015 Page 96 of 109 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 Lhis 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 fa1th and according to the rules of the trade and of science ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: MB-R79810 Date Analyzed: Test Code: 300.0-W Chloride <0 100 Lab Sample ID: MB-R79843 Date Analyzed: Test Code: 300.0-W Chloride <0 100 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 C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 06116/2015 1602h mg!L E300 0 0,00751 0.100 06117/2015 1559h mg/L £300.0 0.00751 0.100 -Lab Sample ID: MB-R79920 Date Analyzed: 06/18/2015 1230h Test Code: 300.0-W Chloride < 0.100 mg/L E300 0 0,00751 0.100 Lab Sample ID: MB-R79726 Date Analyzed: 06/15/2015 115lh Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0,100 mg/L £353.2 0,00833 0.100 Lab Sample ID: MB-R79729 Date Analyzed: 06/15/2015 1244h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0 0100 mg/L £353.2 0.00833 0.0100 Lab Sample ID: MB-R79739 Date Analyzed: 06/15/201 5 1351 h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0,0100 mg/L £3532 0 00833 0 0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/23/2015 Page 97 of I 09 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 wlth the rc~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 LABORATORIES ""'C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1506266 Dept: we Project: 2nd Quarter Chloroform 2015 QCType: MS Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1506266-001AMS Date Analyzed: 06/16/2015 2048h Test Code: 300.0-W Chloride 5,05 mg/L E300.0 0.00751 0 100 5.000 0 101 90-110 Lab Sample ID: 1506266-0lOAMS Date Analyzed: 06117/2015 OlOh Test Code: 300,0-W Chloride 67.8 mg/L E300.0 0.0751 1.00 50,00 17.4 101 90-110 Lab Sample JD: 1506266-023AMS Date Analyzed: 06117/2015 1831 h Test Code: 300,0-W Chloride 694 mg/L E300,0 0.751 10.0 500.0 180 103 90-110 Lab Sample ID: 1506266-021AMS Date Analyzed: 06/17/2015 2153h Test Code: 300.0-W Chloride 112 mg/L E300.0 0,0751 1.00 50.00 62 99 I 90-110 Lab Sample JD: 1506266-033AMS Date Analyzed: 06118/2015 1321 h Test Code: 300.0-W Chloride 1,760 mg/L E300,0 0,751 10.0 500.0 1290 94.4 90-110 Lab Sample ID: 1506266-035AMS Date Analyzed: 0611812015 1621 h Test Code: 300.0-W Chloride 97.4 mg/L E300.0 0 0751 1,00 50.00 46 6 102 90-110 Lab Sample JD: 1506266-001BMS Date Analyzed: 06/15/2015 ll55h Test Code: N021N03-W-353.2 --- Nitrate/Nitrite (as N) 0.996 mg/L E353.2 0.00833 0,100 I 000 0 99 6 90-ll 0 Lab Sample ID: 1506266-0llBMS Date Analyzed: 06115/2015 1223h Test Code: N021N03-W-353 2 Nitrate/Nitrite (as N) 129 mg/L E353.2 0.00833 0 100 1 000 0.452 84 2 90-110 Report Date: 6/23/2015 Page 98 of l 09 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 Confldential Business Information: This report is provided for the exclusive use oftlte 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 oft he trade and of science ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506266-021BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Ul Lab Sample ID: 1506266-031BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.1 Lab Sample ID: 1506265-002DMS Date Analyzed: Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 2 70 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 Reporting Units Method MDL Limit 06115/2015 1258h mg!L E353.2 0 00833 0,0100 06115/2015 1326h mg!L E353.2 0.0833 0.100 06115/2015 1359h mg!L E353,2 0 0167 0 0200 Contact: Garrin Palmer Dept: we QCType: MS Amount Spike Ref. Spiked Amount %REC 1,000 0 419 79.4 10.00 7.08 70.4 2.000 1.47 61 3 '-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 6/23/2015 Page 99 of I 09 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 841 19 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANAlYTICAL LABORATORIES X c SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1506266 Dept: we Project: 2nd Quarter Chloroform 2015 QCType: MSD Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1506266-001AMSD Date Analyzed: 06/16/2015 2105h Test Code: 300 0-W Chloride 5.04 mg!L E300.0 0 00751 0 100 5.000 0 101 90. 110 5.05 0.182 20 Lab Sample ID: 1506266-0lOAMSD Date Analyzed: 06117/2015 027h Test Code: 300.0·W Chloride 68.0 mg/L E300.0 0.0751 1.00 50,00 17.4 101 90· 110 67.8 0.286 20 -Lab Sample ID: 1506266-023AMSD Date Analyzed: 06/17/2015 1847h Test Code: 300.0-W Chloride 692 mg!L E300.0 0 751 10.0 500 0 180 102 90-110 694 0 268 20 Lab Sample ID: 1506266-021AMSD Date Analyzed: 06/17/2015 2210h Test Code: 300.0-W Chloride Ill mg!L E300.0 0.0751 1.00 50 00 62 98 5 90-110 112 0 283 20 Lab Sample ID: 1506266-033AMSD Date Analyzed: 06/18/2015 1349h Test Code: 300.0-W Chloride 1,760 mg!L E300 0 0.751 10.0 500.0 1290 94 4 90-11 0 1760 0.00995 20 Lab Sample ID: 1506266-035AMSD Date Analyzed: 06118/2015 1638h Test Code: 300.0-W Chloride 96 9 mg!L E300.0 0 0751 1.00 50.00 46.6 101 90-110 974 0 501 20 Lab Sample ID: 1506266-001BMSD Date Analyzed: 06/15/2015 1156h Test Code: N02/N03-W-353_2 Nitrate/Nitrite (as N) 1.03 mg!L E353,2 0_00833 0 100 1.000 0 103 90-110 0,996 3 33 10 Lab Sample ID: 1506266-011 BMSD Date Analyzed: 06/15/2015 1224h Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 1.35 mg!L E353.2 0 00833 0 100 1.000 0.452 89.9 90-110 I 29 4.31 10 Report Date: 6/23/2015 Page I 00 of I 09 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 reproductjon of this report in connection with the advertisement, promotion or saJe 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 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com OC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1506266 Dept: we Project: 2nd Quarter Chloroform 2015 QCType: MSD Reporting Amount Spike Ref. Analyte Result Units Method MDL Limit Spiked Amount %REC Lab Sample ID: 1506266-021BMSD Date Analyzed: 06115/2015 1300h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.24 mg/L E353,2 0.00833 0.0100 I 000 0.419 82 2 Lab Sample ID: 1506266-0JlBMSD Date Analyzed: 06/15/2015 1326h Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 14.1 mg/L E353.2 0.0833 0.100 10.00 7.08 70,2 Lab Sample ID: 1506265-002D MSD Date Analyzed: 06/15/20151411h Test Code: N02/N03-W-353 2 Nitrate/Nitrite (as N) 3.43 mg/L E353,2 0.0167 0.0200 2 000 1,47 97 8 @-High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit 1.21 2,28 10 14.1 0.142 10 2,7 23 8 10 Qual @ Report Date: 6/23/2015 Page I 01 of I 09 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 ANALYTICAL LABORATORIES ... C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1506266 Dept: MSVOA Project: 2nd Quarter Chloroform 2015 QCType: LCS Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MOL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: LCS VOC-2 061315A Date Analyzed: 06/13/2015 1219h Test Code: 8260-W-DENIOO Chloroform 18.6 ~giL SW8260C 0.153 1.00 20.00 0 93 3 67-132 Methylene chloride 17 6 ~giL SW8260C 0.172 1.00 20.00 0 87 9 32-185 Surr: 1,2-Dichloroethane-d4 53 I ~giL SW8260C 50.00 106 76-138 Surr: 4-Bromofluorobenzene 50 8 ~giL SW8260C 50.00 102 80-152 Surr: Dibromofluoromethane 51 4 ~giL SW8260C 50,00 103 67-128 Surr: Toluene-d8 50 6 ~giL SW8260C 50 00 101 81 -I 35 Lab Sample ID: LCS VOC-1 061315A Date Analyzed: 06113/2015 1225h Test Code: 8260-W-DENlOO Ch loroforrn 20.3 ~giL SW8260C 0.153 1 00 20 00 0 101 67-132 Surr: 1,2-Dich1oroethane-d4 51.9 ~giL SW8260C 50 00 104 76-138 Surr: 4-Bromofluorobenzene 50 4 flg/L SW8260C 50 00 101 80-\52 Surr: Dibromofluoromethane 51.4 f!g/L SW8260C 50 00 103 67-128 Surr: Toluene-d8 51.6 ~giL SW8260C 50 00 103 81-135 Lab Sample ID: LCS VOC-2 061215A Date Analyzed: 06/12/2015 818h Test Code: 8260-W-DENIOO Chloroform 19.9 ~giL SW8260C 0.153 I 00 20.00 0 99_6 67-132 Methylene chloride 18.0 flg/L SW8260C 0.172 1.00 20.00 0 90 2 32-185 Surr: I ,2-Diehl oroethane-d4 52.3 f!g/L SW8260C 50.00 105 76-138 Surr: 4-Bromofluorobenzene 50.6 ~giL SW8260C 50 00 101 80-152 Surr: Dibromofluoromethane 51.8 ~giL SW8260C 50.00 104 67-128 Surr: Toluene-d8 51.3 ~giL SW8260C 50.00 103 81 -135 Lab Sample ID: LCS VOC-1 061215A Date Analyzed: 06/12/2015 815h Test Code: 8260-W-DENIOO Chlorofonn 20 6 ~giL SW8260C 0 153 1.00 20.00 0 103 67-132 Methylene chloride 20.6 flg/L SW8260C 0 172 I 00 20.00 0 103 32-185 Surr: I ,2-Dichloroethane-d4 514 flg/L SW8260C 50.00 \03 76-138 Report Date: 6/23/2015 Page 102 of I 09 AIL 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 l'eport 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 ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd 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 Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QCType: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC-1 061215A Date Analyzed: 06112/2015 815h Test Code: 8260-W-DENIOO Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-1 061515A Test Code: 8260-W-DENIOO Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 52.0 51.8 51.0 Date Analyzed: 21 0 21.4 52 2 49.6 51.8 50.1 ~giL SW8260C ~giL SW8260C ~giL SW8260C -06/15/2015 853h ~giL SW8260C 0.153 ~giL SW8260C 0.172 ~giL SW8260C ~giL SW8260C ~giL SW8260C !!giL SW8260C 1.00 1.00 50.00 50 00 50.00 20 00 20.00 50.00 50.00 50.00 50.00 0 0 104 104 102 105 107 104 99.2 104 100 Limits 80-152 67-128 81-135 67-132 32-185 76-138 80-152 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 6/23/2015 Page I 03 of 109 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertment 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 advertisemenL promotion or sale of any producr or process, 01 in connection with the re-publication of this report for any purpose other rhan 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: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: MB VOC-2 061315A Date Analyzed: Test Code: 8260-W-DENI 00 Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: 1,2-Dichloroethane-d4 53.7 Surr: 4-Bromofluorobenzene 53.1 Surr: Dibromofluoromethane 51.2 Surr: Toluene-d8 50.7 Lab Sample ID: MB VOC-2 061215A Date Analyzed: Test Code: 8260-W-DENIOO Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: I ,2-Dichloroethane-d4 52.9 Surr: 4-Bromofluorobenzene 52.1 Surr: Dibromofluoromethane 50,9 Surr: Tol uene-d8 51 4 Lab Sample ID: MB VOC-1 061215A Date Analyzed: Test Code: 8260-W-DENI 00 Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: 1,2-Dichloroethane-d4 52 0 Surr: 4-Bromofluorobenzene 53 3 Surr: Dibromofluoromethane 51 0 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 06113/2015 1258h ~giL SW8260C 0 504 1.00 ~giL SW8260C 0.1 53 1.00 ~giL SW8260C 0.163 1.00 ~giL SW8260C 0_172 l.OO ~giL SW8260C 50.00 107 ~giL SW8260C 50,00 106 ~giL SW8260C 50,00 102 ~giL SW8260C 50.00 101 06/12/2015 858h ~giL SW8260C 0.504 1.00 ~giL SW8260C 0.153 1.00 ~giL SW8260C 0.163 1.00 ~giL SW8260C 0.172 1.00 ~giL SW8260C 50.00 106 ~giL SW8260C 50.00 104 ~giL SW8260C 50,00 102 ~giL SW8260C 50.00 103 06112/2015 854h ~giL SW8260C 0 504 1.00 ~giL SW8260C 0.153 1.00 ~giL SW8260C 0 163 1.00 ~giL SW8260C 0 172 1.00 ~giL SW8260C 50 00 104 ~giL SW8260C 50.00 107 ~giL SW8260C 50.00 102 Limits 76-138 80-152 67-128 81-135 76' 138 80' 152 67-128 81' 135 76-138 80-152 67-128 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/23/2015 Page 104 of 109 AIL 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 Busmess 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 w1th the re-publication of this report for any purpose other than for the addressee will be granted only on contt~ct This company accepts no responsibility except for the due perfom1ance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANAlYTICAL LABORATOA~ES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd 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-Iabs.com C SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC-1 06l215A Date Analyzed: 0611 2/2015 854h Test Code: 8260-W-DEN100 Surr: Toluene-d8 Lab Sample ID: MB VOC-1 061315A TestCode: 8260-W-DENIOO Lab Sample ID: MB VOC-1 061515A TestCode: 8260-W-DEN100 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 512 Date Analyzed: 53.4 5L6 52.0 50.1 Date Analyzed: <I 00 < LOO < 1.00 <I 00 55.0 52.6 53.2 50 8 )lg/L SW8260C 06/13/2015 1304h SW8260C 0.153 )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C 06115/20 15 932h )lg/L SW8260C 0.504 )lg/L SW8260C 0.153 )lg/L SW8260C 0,163 )lg/L SW8260C 0,172 )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C I 00 1 00 I 00 I 00 50 00 50.00 50.00 50.00 50.00 50 00 50.00 50.00 50.00 102 107 103 104 100 110 105 106 102 Limits 81 -135 76-138 80-152 67-128 81 -135 76-138 80-152 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 6/23/2015 Page 105 of 109 All analyses applicable to the CW A. SOWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Confidential Business lnformation: This report is provided for the exclusive use of the addressee Privileges of subsequent use 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 ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506269-001AMS Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 18.7 Methylene chloride 18.4 Surr: I ,2-Dichloroethane-d4 53.0 Surr: 4-Bromofl uorobenzene 49.6 Surr: Dibromofluoromethane 50.8 Surr: Toluene-d8 48_9 Lab Sample ID: 1506266-018CMS Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 2,070 Methylene chloride 930 Surr: 1,2-Dichloroethane-d4 2,650 Surr: 4-Bromofluorobenzene 2,500 Surr: Dibromofluoromethane 2,560 Surr: Toluene-d8 2,490 Lab Sample ID: 1506266-001CMS Date Analyzed: Test Code: 8260-W-DEN1 00 Chloroform 22 6 Methylene chloride 22 8 Surr: 1,2-Dichloroethane-d4 52 8 Surr: 4-Bromofluorobenzene 51 7 Surr: Dibromofluoromethane 52 0 Surr: Toluene-d8 50.4 Lab Sample ID: 1506265-00IAMS Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 27,6 Surr: 1,2-Dich1oroethane-d4 53,7 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-1abs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 06113/2015 1417h ~giL SW8260C 0,153 1 00 20,00 0 93 7 ~giL SW8260C 0.172 1.00 20.00 0 92.0 ~giL SW8260C 50.00 106 ~giL SW8260C 50.00 99.3 ~giL SW8260C 50.00 102 ~giL SW8260C 50.00 97.7 06/12/2015 1405h ~giL SW8260C 7.65 50 0 1,000 1280 78 7 ~giL SW8260C 8 60 50 0 1,000 0 93 0 ~giL SW8260C 2,500 106 ~giL SW8260C 2,500 99.9 ~giL SW8260C 2,500 102 ~giL SW8260C 2,500 99,6 06112/2015 1345h ~giL SW8260C 0 153 1 00 20 00 0 113 ~giL SW8260C 0 172 1 00 20.00 0 114 ~giL SW8260C 50,00 106 ~giL SW8260C 50 00 103 ~giL SW8260C 50 00 104 ~giL SW8260C 50 00 101 06/13/2015 1521h llg/L SW8260C 0.153 1.00 20.00 8.22 97.1 ~giL SW8260C 50,00 107 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-!51 80-152 80-124 77-129 50-146 72-!51 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 6/23/2015 Page 106 of 109 All anaJyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC Conftdential Business lnformation: 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 ofth•s 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: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506265-00lAMS Date Analyzed: Test Code: 8260-W-DENIOO Surr: 4-Bromofluorobenzene 48,9 Surr: Dibromofluoromethane 51 ,8 Surr: Toluene-d8 48 9 Lab Sample ID: 1506266-026CMS Date Analyzed: Test Code: 8260-W-DEN100 Chloroform 48,200 Methylene chloride 22,500 Surr: 1,2-Dichloroethane-d4 53,200 Surr: 4-Bromofluorobenzene 49,000 Surr: Dibromofluoromethane 52,200 Surr: Toluene-d8 48,900 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Units Method MDL 06/13/2015 152lh Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 06115/2015 952h Jlg/L SW8260C 153 Jlg/L SW8260C 172 Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C jig/L SW8260C Reporting Limit 1,000 !,000 Contact: Dept: QCType: Amount Spiked 50.00 50.00 50.00 20,000 20,000 50,000 50,000 50,000 50,000 Garrin Palmer MSVOA MS Spike Ref. Amount 30200 0 %REC 97 8 104 97 8 89.8 112 106 98 0 104 97.8 Limits 80-!52 80-124 77-129 50-146 30-192 72-!51 80-152 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 6/23/2015 Page I 07 of 109 AH analyses applicable to the CW A, 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 01 sale of any product or process. or in connection with the re-publication of this report for any purpose otherthan 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: 1506266 Dept: MSVOA Project: 2nd Quarter Chloroform 2015 QCType: MSD Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1506269-00 1AMSD Date Analyzed: 06/13/2015 1437h Test Code: 8260-W-DENIOO Chloroform 17.8 ~giL SW8260C 0,153 1.00 20 00 0 89.1 50-146 18.7 5.03 25 Methylene chloride 17.5 ~giL SW8260C 0.172 1.00 20.00 0 87.4 30-192 18.4 5.18 25 Surr: 1 ,2-Dichloroethane-d4 54.0 ~giL SW8260C 50.00 108 72-151 Surr: 4-Bromofluorobenzene 52.7 ~giL SW8260C 50.00 105 80-152 Surr: Dibromofluoromethane 5L4 ~giL SW8260C 50.00 103 80-124 Surr: Toluene-d8 50.1 ~giL SW8260C 50 00 100 77-129 Lab Sample ID: 1506266-018CMSD Date Analyzed: 06/12/2015 1425h Test Code: 8260-W-DEN100 Chloroform 2,120 ~giL SW8260C 7 65 50 0 1,000 1280 83.3 50-146 2070 2.20 25 Methylene chloride 945 ~giL SW8260C 8,60 50 0 1,000 0 94.5 30-192 930 1.60 25 Surr: 1 ,2-Diehl oroethane-d4 2,620 ~giL SW8260C 2,500 105 72-151 Surr: 4-Bromofluorobenzene 2,500 ~giL SW8260C 2,500 100 80-152 Surr: Dibromofluoromethane 2,530 ~giL SW8260C 2,500 101 80-124 Surr: Toluene-d8 2,520 ~giL SW8260C 2,500 101 77-129 Lab Sample ID: 1506266-001CMSD Date Analyzed: 06/12/2015 1404h Test Code: 8260-W-DENIOO Chlorofonn 21 5 ~giL SW8260C 0.153 I 00 20 00 0 108 50-146 22 7 5.16 25 Methylene chloride 21.5 ~giL SW8260C 0,172 I 00 20 00 0 107 30-192 228 6.14 25 Surr: 1,2-Dichloroethane-d4 52 0 ~giL SW8260C 50 00 104 72-151 Surr: 4-Bromofluorobenzene 50 5 ~giL SW8260C 50 00 101 80-152 Surr: Dibromofluoromethane 51.2 ~giL SW8260C 50.00 102 80-124 Surr: Toluene-d8 49.2 ~giL SW8260C 50.00 98 4 77-129 Lab Sample ID: 1506265-00 lAMSD Date Analyzed: 06/13/2015 1540h Test Code: 8260-W-DENIOO Chloroform 28 0 ~giL SW8260C 0.153 I 00 20 00 8 22 99 0 50-146 27.6 1.40 25 Surr: 1,2-Dichloroethane-d4 53 0 ~giL SW8260C 50 00 106 72-!51 Report Date: 6/23/2015 Page108of109 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 v.rith 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: 1506266 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506265-00lAMSD Date Analyzed: Test Code: 8260-W-DEN100 Surr: 4-Bromofluorobenzene 49.8 Surr: Dibromofluoromcthane 50.9 Surr: Toluene-d8 49.0 Lab Sample ID: 1506266-026CMSD Date Analyzed: Test Code: 8260-W-DENIOO Chloroform 46,900 Methylene chloride 21 ,900 Surr: 1,2-Dichloroethane-d4 52,900 Surr: 4-Bromofluorobenzene 49,900 Surr: Dibromofluoromethane 51 ,700 Surr: Toluene-d8 49,700 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (80l) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 06/13/2015 1540h ~giL SW8260C ~giL SW8260C ~giL SW8260C 06/15/2015 1011h ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ).lg/L SW8260C MDL 153 172 Reporting Limit 1,000 1,000 Dept: MSVOA QCType: MSD Amount Spiked 50.00 50.00 50 00 20,000 20,000 50,000 50,000 50,000 50,000 Spike Ref. Amount 30200 0 %REC 99.6 102 98.0 83 7 109 106 99.8 103 99.4 Limits 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 RPD Ref. RPD Amt % RPD Limit Qual 48200 2 59 25 22500 2,80 25 Report Date: 6/23/2015 Page 109 of 109 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attl!ched COC Confidential Business Informat10n: 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 adverttsement, promotion or sale of any product or process, or in connection with the fe-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 analysts in good faith and according to the rules of the trade and of science American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1506266 Due Date: 6/23/2015 Page 1 of8 Client: ClientiD: Project: Comments: SampleiD 1506266-001A 1506266-00 1B 1506266-001C 1506266-002A 1506266-002B 1506266-002C 1506266-00JA 1506266-00JB 1506266-00JC 1506266-004A 1506266-004B 1506266-004C 1506266-005A 1506266-005B 1506266-005C 1506266-006A Printed: 6/12/2015 Energy Fuels Resources, Inc. DEN100 Contact: Garrin Palmer 2nd Quarter Chloroform 2015 QC Level: III WO Type: Project P A Rush. QC 3 (Summary/No chromatograms). RL of 1 pp~ 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. ElM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-03R _06092015 6/9/2015 0727h 6/12/2015 0900h 300.0-W Aqueous elf-we I SEL Analytes: CL N02/N03-W -353.2 elf-no2/no3 I SEL Analytes: N03N02N 8260-W-DEN100 VOCFridge Test Group: .8260-W:JJENIOO; #of Analytes: 4/#_ofSI!rr: 4 ·- TW4-03_06102015 6/10/2015 0845h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 elf-no2/no3 1 SEL AnDlytel·: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4/# ofSurr: 4 TW4-12_06102015 6/10/2015 0900h 6/12/2015 0900h 300.0-W Aqueous elf-we 1 SEL Analytes: CL N02/N03-W-353.2 elf-no2/no3 I SEL AtiJllytes: N03N02N 8260-W-DEN100 VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4/# ofSurr: 4 TW4-28_06102015 6/1 0/2015 0906h 6/12/2015 0900h 300.0-W Aqueous elf-we 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 Analytes: 41 #of Surr: 4 TW4.32_06102015 6/10/2015 0915h 6/12/2015 0900h 300.0-W Aqueous elf-we I SEL Analytes: CL N02/N03-W -353.2 elf-no2/no3 I SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN1 00; #of Analytes: 41 #of Surr: 4 TW4-13 06102015 6/10/2015 0927h 6/12/2015 0900h Aqueous no sample FORLABORATORYUSEONLY[filloutonpage1): %M 0 RT 0 CN 0 TAT 0 QCD HO HOK .,>a-HOK___ COG Emailed -, , ~ ~ . • 3 3 l 3 3 WORK ORDER Summary Work Order: 1506266 Page 2 of8 Client: Energy Fuels Resources, Inc. Due Date: 6/23/2015 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1506266-0068 1LVV4-13_06102015 6/10/2015 0927h 6/1212015 0900h N02/N03-W-353.2 Aqueous df-no2/no3 I SEL Allalytes: N03N02N 1506266-006C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of Anolyres: 4 / # _ofSurr: 4 1506266-007 A 1LVV4-36_06102015 6/10/2015 0933h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Anal)•tes: CL 1506266-0078 N02/N03-W-353.2 df -no2/no3 I SEL .Analytes: N03N02N 1506266-007C 8260-W-DENIOO VOCFridge Test Group: 8260-W-DEN100; #of Anoly~: 41 # ofSurr: 4 1506266-00SA 1LVV4-27_06102015 6/10/2015 0941h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Arutlytes: CL 1506266-0088 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1506266-00SC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENI 00; # of Analyte.f: 41 # of Surr: 4 1506266-009A 1lVV4-31_06102015 6/10/2015 0950h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL AnJJlyr~s: CL 1506266-0098 N02/N03-W -353.2 df-no2/no3 I SEL Ano/ylts: N03N02N 1506266-009C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Anafytes: 41 # ofSurr: 4 1506266-010A 1LVV4-34_06102015 6/10/2015 0957h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL ArUJJyfes: CL 1506266-0108 N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-010C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of A>wlytes: 41# ofSurr: 4 1506266-0 llA 1lVV4-35_06102015 6/10/2015 1005h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL A1UJiytes: CL 1506266-0llB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-011C 8260-W-DENlOO VOCFridge 3 Test Group: 8~60-W-DENJOO; #of .ATIGlytes: 4 1 # ofSurr: 4 1506266-012A 1LVV4-23_06102015 6/10/2015 1014h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL.Ano.lytes: CL 1506266-0128 N02/N03-W-353.2 df-no2/no3 I SEL AJralytu: N03N02N Printed: 6/12/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK~ HOK __ COC Emailed WORK ORDER Summary Client: Energy Fuels Resources, Inc. SampleiD Client Sample ID 1506266-0 12C TW4-23_06102015 1506266-0BA MW-32_06112015 1506266-0138 1506266-013C 1506266-014A TW4-08_06112015 1506266-0148 1506266-014C 1506266-015A TW4-01_06082015 1506266-0158 1506266-015C 1506266-016A TW4-06_06112015 1506266-0168 1506266-016C 1506266-017A TW4-10_06112015 1506266-0 17B 1506266-017C 1506266-018A TW4-04_J)6082015 15 06266-0 18B 1506266-0 18C Work Order: 1506266 Due Date: 6/23/2015 Collected Date Received Date Test Code Matrix Sel Storage 6/10/2015 1014h 6/12/2015 0900h 8260-W-DENlOO Aqueous VOCFridge Test Group: 8260-W-DENJOO; #of Analytes: 4/# ofSurr: 4 6/1112015 1350h 6/12/2015 0900h 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 Analytes: 41 # ofSurr: 4 6/1112015 1245h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df -no2/no3 I SELAnalyte.s: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; #ofAnalytes: 4/#ofSurr: 4 6/8/2015 1606h 6/12}2015 0900h 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: 41# ofSurr: 4 6/11/2015 1252h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENI 00; #of Analytes: 41 #of Surr: 4 6/1112015 1301h 6/1212015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 6/8/2015 1616h 6/12/2015 0900h 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-DENIOO; #of Analytes: 4 1 # ofSurr: 4 Page3 of8 3 3 3 3 3 3 Printed: 6/1212015 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK ..1lr'--" HOK___ COG Emailed.,__ ___ _ WORK ORDER Summary Client: Energy Fuels Resources, Inc. SampleiD Client Sample ID 1506266-019A ~-04_06082015 1506266-019B 1506266-019C 1506266-020A TVV4-02_06082015 1506266-020B 1506266-020C 1506266-021A ~-26_06082015 1506266-021B 1506266-021C 1506266-022A TVV4-11_06082015 1506266-022B 1506266-022C 1506266-023A TVV4-19_06082015 1506266-023B 1506266-023C 1506266-024A TVV4-22_06082015 1506266-024B 1506266-024C 1506266-025A 11¥4-20_06082015 Work Order: 1506266 Due Date: 6/23/2015 Collected Date Received Date Test Code Matrix Sel Storage 6/8/2015 1600h 6/12/2015 0900h 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-DENI 00; #of Analytes: 4 I# of Surr: 4 6/8/2015 1550h 6/12/2015 0900h 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 Analytes: 41# ofSurr: 4 6/8/2015 1525h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W -353.2 df-no2/no3 J SEL A.nttlytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I # ofSurr: 4 6/8/2015 1535h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL dnti.fyles: CL N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4 I# of Surr: 4 6/8/2015 1350h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL N02/N03-W-353.2 df-no2/no3 I SEL Analytc.s: N03N02N 8260-W-DENlOO VOCFridge Test Group; 8260-W-DENJOO; #of Analytes: 4 I# ofSurr: 4 6/8/2015 1455h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Jlnalyt~s: CL N02/N03-W-353.2 df-no2/no3 I SEL Analyte.r: N03N02N 8260-W-DENlOO VOCFridge Page4of8 3 3 3 Test Group: 8260-W-DENIOO; #of Analytes:.41#ofSurr: 4 _ _ _ 6/8/2015 1516h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL Printed: 6/12/2015 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK .JV'\--HOK___ COC Emailed,__ ___ _ WORK ORDER Summary WorkOrder: 1506266 Page 5 of8 Client: Energy Fuels Resources, Inc. Due Date: 6/23/2015 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1506266-0253 llVV4-20 __ 06082015 6/8/2015 1516h 6/12/2015 0900h N02/N03-W-353.2 Aqueous df-no2/no3 I SELAnalytes: N03N02N 1506266-025C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 I# ofSurr: 4 1506266-026A llVV4-37 __ 06082015 6/8/2015 1505h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-026B N02/N03-W-353.2 df -no2/no3 I SEL Analytes: N03N02N 1506266-026C 8260-W -DENlOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4l #ofSurr: 4 1506266-027A llVV4-25_06082015 6/8/2015 1428h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-027B N02/N03-W-353.2 df-no2/no3 1 SEL ,.olnafyres: N03N02N 1506266-027C 8260-W-DENlOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 I# ofSurr: 4 1506266-028A llVV4-30_06102015 6/10/2015 1 025h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-0283 N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1506266-028C 8260-W-DENlOO VOCFridge Test Group : 8260-W.DENIOO; # uf Nu;z/ytes; 4 I# ofSurr: 4 1506266-029A TW4-14_06102015 6/10/2015 1035h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-0293 N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-029C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #oj:A/1QI)1tes: 41#ofSurr: 4 1506266-0JOA llVV4-26_06102015 6/10/2015 1045h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-0303 N02/N03-W -353.2 df-no2/no3 I SEL A.lml)'Jes; N03N02N 1506266-0JOC 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 4 I# of Surr: 4 1506266-031A TW4-D5_06102015 6/10/2015 1057h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SELAnalytes: CL 1506266-031B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N Printed: 6/12/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT 0 CN D TAT 0 aco HOK __ HOK~ HOK __ CDC Emailed WORK ORDER Summary Work Order: 1506266 Page6of8 Client: Energy Fuels Resources, Inc. Due Date: 6/23/2015 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 15 06266-031 c 1lVV4-05_06102015 6/10/2015 1 057h 6/12/2015 0900h 8260-W-DENIOO Aqueous VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 41# r:JfSurr: 4 1506266-032A TVV4-18_06112015 6/1112015 0840h 6/1212015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-032B N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-032C 8260-W -DENIOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 4 / # ofSurr: 4 1506266-033A 1lVV4-24_06082015 6/8/2015 1441h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL/1nal res; CL 1506266-033B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-033C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 41# ofSurr: 4 1506266-034A TVV4-09_06112015 6/ll/2015 0935h 6/1212015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-034B N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-034C 8260-W-DENIOO VOCFridge Test Group: 8260-W-DEN100; #of Analytes: 4 1# ofSurr: 4 1506266-035A TVV4-33_06112015 6111/2015 0945h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-035B N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-035C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 41 # ojSurr: 4 1506266-036A TVV4-16_06112015 6/1112015 0955h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-036B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-036C 8260-W-DENlOO VOCFridge j Test Group: 8260-W-DEN100; #of Analytes: 41# ofSurr: 4 1506266-037A TVV4-21_06082015 6/8/2015 1418h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-03 7B N02/N03-W -353.2 df-no2/no3 1 SEL A11~/ytes: N03N02N 1506266-037C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DEN100; #of Analytes: 41 # ofSurr: 4 Printed: 6/1212015 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 aco HOK HOKda...--HOK __ COG Emailed WORK ORDER Summary Work Order: 1506266 Page 7 of8 Client: Energy Fuels Resources, Inc. Due Date: 6/23/2015 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1506266-038A 1rVV4-29_06112015 6/1112015 1004h 6/12/2015 0900h 300.0-W Aqueous df-wc ·I I SEL Analytes: CL 1506266-038B N02/N03-W-353.:Z df -no2Jno3 I SEL Ano/ytes.-N03N02N 1506266-038C 8260-W-DENIOO VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4 I # ofSurr: 4 1506266-039 A 1rVV 4-07-06112015 6/1112015 1012h 6/1212015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-039B N02/N03-W-353.2 df-no2Jno3 I SEL Analyla.~: N03N02N 1506266-039C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes.· 4 I #ofSurr: 4 1506266-040A 1rVV4-60_06112015 6/1112015 0830h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analytes: CL 1506266-040B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1506266-040C 8260-W-DENlOO VOCFridge 3 Test Group: 8260-W-DENIOO; #of Analytes: 4/# ofSurr: 4 1506266-041A 1rVV4-65 __ 06102015 6/10/2015 0845h 6/12/2015 0900h 300.0-W Aqueous df-wc I SEL Analyres~ CL 1506266-041B N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1506266-041 c 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; #ofAnalytes: 4l#ofSurr: 4 1506266-042A 1rVV4-70_06112015 6/11/2015 0840h 6/1212015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL l506266-042B N02/N03-W-353.2 df-no2Jno3 1 SEL Analytes: N03N02N 1506266-042C 8260-W-DENIOO VOCFridge 3 Test Group: 8260-W-DENI 00; #of Analytes: 4 I # of Surr: 4 1506266-043A 1rVV4-181l __ 06102015 6/10/2015 1245h 6/12/2015 0900h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1506266-043B N02/N03-W-353.2 df-no2/no3 I SEL AltOlyles-: N03N0 2N 1506266-043C 8260-W-DENlOO VOCFridge Test Group: 8260-W-DENIOO; #of Analytes: 4 I # ofSurr: 4 1506266-044A Trip Blank 6/8/2015 6/12/2015 0900h 8260-W-DENlOO Aqueous VOCFridge 3 Test Group: 8260-W-DENJOO; #of Analytes: 41# ofSurr: 4 Printed: 6/15/2015 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary Client: Energy Fuels Resources, Inc. Printed: 6/1212015 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ Work Order: 1506266 Due Date: 6/23/2015 Page 8 of8 HOK~ HOK___ COC Emailed,__ ___ _ 2 3 4 5 B 7 a 9 10 AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SACT LAKE CITY, UT 84115 PHONE # (801) 263-8686 Tocc FREE # (888) 263-6686 L~~ FAX # (601) 263-8687 EMAIL AWAL@AWAL-LA.BS.COM WWW.AWAL•LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CoNTACT: Garrln Palmer PHONE#: (435) 678-2221 CEcc #: gpalmer@energyfuele.com; KWeinel@encrgyfuels.com; EMAfL.: dturk.@ener~cls.com PRoJECT NAME: 2nd quarter chloroform 2015 PRoJECT#: PO#: SAMPLER NAME: Tanner Holliday DATE TIME SAMPI..E ID: SAMPLED SAMPLED TW4-03R_06092015 6/9/2015 727 TW4-03_06102015 6/10/2015 845 TW4-12_061020115 6/10/2015 900 TW4-28_06102015 6/10/2015 906 TW4-32_06102015 6/10/2015 915 TW4-13_06102015 6/10/2015 927 TW4-36_06102015 6/10/2015 933 TW4-27_06102015 6/10/2015 941 TW4-31_06102015 6/10/2015 950 TW4-34_06102015 6/10/2015 957 TW4-35_06102015 6/10/2015 1005 TW4-23_06102015 6/10/2015 1014 )\IIW-32_06112015 6/ll/2015 1350 I CHAIN OF CUSTODY ALL. ANALY.ISJS WILL 81! CONDUCTED USINCJ NELAP ACCREDITI!D METHODS AND ALL. DATA WILL ISE "EPORTI!D USING! AWAL's STANDARD ANALYTE L.ISTS AND R.E!PORllN<I UMITS (PQL) UNLESS sii'BC:IPIC::ALLY RE!QUESTI!D OTHI!RWISI! ON nus CHAIN OF CUSTODY AND/OR ATTACHED DOCUME!NTATION.. QC LEvEL: I TuRN AROUND TIME: UNLI!SS OllU!R AI'\RANGIE!ME!NT.S HAVI! BeEN MADI!, BIGNBD R.I!PORTS WILL BE! 3 STANDARD I!MAJLE!D IIY 5;00 PM ON 1111! DAY THE!Y ARI! DUE. X INC:WDE EDD: I LOCUS UPLOAD EXCEL F1ei.D FILTERED FoR: FoR CoMPUANCII WrrH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP I A2LA a 0 NLLAP .. ~ 0 NoN-COMPUANcE 0: M c:i 0 OTHER: "' X a z ii "' 0') u ~ ... S2. ... a l Ol 0 "' 0 0 a "l a @ KNOWN HAZARDS u .. ~ "' ... .. .. ~ & "' ~ <'I u 0 0 0 0 .. Ill z :> SAMPLE COMMENTS 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X I".,.,.,.~ C{ $4,."'-.,d~ ¥ 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 =.::~U::~H~D BY_:\, '£-.A '~ .,. d L DA<r.iJz./ZCJ.5 R~CI!I'nDBY~ ~ SIGNAn.J_RB J ~ ....t-. '.;.,/ -I DAte: G /t'L/1 S SPECIAl. INSTRUCTIONS; ~Ml.r ~ oH; 14.-l T"""'ocroD ·p,.,.. N~-L ( fv. ~ -Lla.)._~ .... ..J TIMe: ocz_ <~o PRINT NAMB: tSO(J; <_(p~ AWAL LAB SAMPLE SET# PAGE 1 OF 4 IOtie DATE: I LASQ!IATO.RY Wse ONI..Y SM4:PUD W!iR.e:; 1 SHirt"'"',oEI!!' '!""V;.v: ' A>.o ........ ~ ~ To..,...u.,..,.Ra /·~·c 4 Ric~!VtrO Sftok~a ~OPOALV~) y N 5 e.,~y i'>I11=1111V11D y N : ~ .......... llrNcJi ,., N s-RWIV11o Wf1111H .How~T,...,. G . N . · TAftti WAS: I PR-e:Ai:HT..OM' ~li'.....Cic'A:cii!! y N NA 2. u ~~t:N OH QVn:a P~,f\oa y 'N NA 3 PRu ~ IS.&MP'LI! y N • NA ~;:;;No~ ' DlliCJI"~ANce.s: linwtih s~,...-u~ ~ ;,.,..,; c;CX: (!!)7 ·y .. RELINQUISHED BY: ..._.) DATE: R.I.~VttD BY: I DATe: See the Ana+ytical Scope of Work for Reporting Limits and VOC SIC31NA.TURI! S:oNA"r\...Q anal}~ list. TIME: :T,. •• , PRINT NAME: PAINT NAME: ~~ll'.llll\'1 DATe! [RECeiVED BY: PATE: SICBNATUR.e SIBNATURI! 'riM IS: 111M., PRINT NAMI!!!: PRINT NAMI!!: RI!!!LINQuraH~o av: DATE: RCI=:YI;D' ISY'r DATil!: SraNATURE SIO.NA.1'\nll ; TIMB: T!MI!!: PRINT NAME: PRINT NAMI!!: -- AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY. UT 84115 PHONE # (801) 263-8686 TOLL FREE # (888) 263-8686 FAX # (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM WWW .AWAL-LABS.COM CUENT: Energy Fuels Resources, Inc. ADDRESs: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHoNE#: (435) 678-2221 CELL#: EMAIL: ""'gp=aJ"m=er@=en=e""r"I:Yfu=""e"J.o:-.e:co::-:m::-:-: KW=;:c7m=-e"'J"'Cenergyfu=els=.c::oc:m:-:,...--------- dnnkll-gy1Ucltl.c0lll PROJECT NAME: 2nd quarter chloroform 2015 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday 1 ITW4-08_06112015 2 TW4-01_06082015 3 TW4-06_06112015 4 TW4-10_06112015 s TW4-04_06082015 6 )IIW-()4_06082015 7 TW4-02_06082015 e MW-26_06082015 9 TW4-11_060820115 ld TW4-19_060820115 TW4-22_06082015 TIITW4-20_06082015 :tiTW.a;-37 _06082015 SAMPLE 10: DATE SAMPLED 6/11/2015 6/8/2015 6/8/2015 6/8/2015 6/8/2015 6/8/2015 6/8/2015 6/8/2015 6/8/.2015 6/8/20115 TIME SAMPLED 1245 1606 1252 1301 1616 1600 1550 1525 1535 13150 1455 11516 115015 CHAIN OF CUSTODY ALL ANALYSIS WlLL BE! CONDUCTED USlNG NELAP ACCR~DTTI!.D MI!THODS AND ALL DATA WlU. B! R:BPQRTEP USIN• AWAL's STANOARD ANALYT~ USTS AND RI!.PORTINCJ UMTTli (PQL) UNLESS SPI!.CIFICAJ..LY REQU!!ST'ED OTHERWISE ON THIS CHAIN OP CUSTODY AND/OR ATTACHE!D DOCUMI!.NTATION ~r---Q-C-~EVE-L-: --.~ .. ~ c 0: >< <'5 0 .. a ~ a: "' "' D ~ -~ '2. '-a <'l 0 (0 z a C'l 0 0 a ~ u Ul )!; "' .J .. ..... ct .. 1L l! C'l u 0 ( 0 0 0 .. IJl )!; > 6 w X X X 6 w v v v f-~ I; w 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 tw X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X TURN AROUND TIME: STANDARD UNLESS OTHER ARRANGIIEMIINTS HAVI!!I BEEN MADE. SIGNeD REPORTS WILL BE EMAIU!O ISY 5 :00 PM ON ll(E DAY TH~ ARI! DUe:. X INCLUDE EDD: LOCUS UPLOAD EXCEL FIELD ALTERED FOR; FoR CoMPUANC:E WITH: D NELAP 0 RCRA D CWA 0 SDWA 0 ELAP/ A2LA 0 NLLAP 0 NoN-COMPUANCE 0 OTHER: KNOWN HAZARDS & SAMPLE COMMENTS RnutQ.,....-oiOY) StaNA.'T\JRI! ~ )~ h/2/~ . _ ~~DA~/12.h.a._5 ~~=,:,."Y: ~ 1fl-_ ~o~o .. ~ G /t 2.../1 S SPECIAL INSTRUCTIONS: ,5oG2.Ctft, AWAL LAs SAMPLE SET# PAGE '1!.,. OF 4 l~ue-DA~ ~ lABpAATORV USl!" ONLY s~::.:~ 2 ~~~~ -- 3 TChQ',.ft.AT\JAC ___.f:__ CIC 4 ~~ ~~?P~(~f!iKI 1Jt'P"..,_LY SU.&f.l y .. CJ. S ~L.V P'l\niUV.O 'y N zti:lt<IDAT~~CH 'r ·1'1 6 Su:ziVm w.1n11N cr·lf4.~ TIM~ .N 2 ~·~~~~ o~JO~ PACXo\GI Y \ N 'lA 3 Pllll!ct i»>~OU! v N ' NA I ;I ""til NA 4 u,.a~~'?~ l~//l /.,. 7'' .. . ~ D\~tu:r~<~1Jt" a~,..,~ l.Aft~v ....... COC aD -/ ,, I'\ () [TIM~ 'A" I . -II } / 7 / ITI!<oc: I'>IJH<NAM•• -1fll!f'ier' tt~l·.a...A___ -~/.!"'_ "A,,.NA,..., Uhtc.. n-vw--.-......-9"c-.n REuNQUisHeo aY• RocEIVE<> aY: DAn: I See the Analytical Scope of Work for Reporting Linlits and VOC SJGNAT1JREI SIGNATURE! analyte list. PRINT NAMI!: RlitUNQOt_:Tfm .. v: S!ONATURI!! PRINT NAME!: RzwtautDiC.D ·~ SICJNAT\JRI! PRINT NAME: ·-· TlllrAI!: TIM ... , PR.INT NAMI!: DATe: "R.I!CE!IVE!D IIV: DATI!!: S!~NATURE nMe:: IPRINT NAM.!.: ITIMO: DATe: R..f:CEIV.!.O &Y: PAT'!: SIONATUR'! TIMe: ITJMI!: PRINT NAME: AMERICAN WEST ANALYTICAL LABORATORIES 463 W . 3600 S. SALT LAKE CITY. UT 84115 CHAIN OF CUSTODY ALL ANALYSIS WILL !Ill! CONDUCTI!D USING NEl.AP AC:C:REDITE!D MITHODS AND ALL DATA WILL !Ill! RI!PORTI!D USINa AWAL'~ STANDAAD ANALYTe: LISTS AND RePORTING LIMITS (PQL) UNLeSS SPE!CIFlCAL.LY REQUESTRD OTHERWlSe ON THIS ,. CHAIN OP CUSTODY AND/OR ATTACHED OOCU~I!!NTATION 1 r-o vz.(p(l AW AL LAB SAMP~E SET # L~~ FAX 11 (801) 263-8687 EMAIL AwALCAWAI.·LAss.coM I QC LEvEL: II TuRN ARoUND TIMB: I ONt.a.e '*""" """""'"""""'"• HAVII I Due 0 ;;,:;;:;---I BEEN MAD~. SICJN!D A.!PORTS WlLL II! WWW.AWAL-LABS.COM 3 STANDARD BMAILBD '::~~;::8~ THe DAY PHONE If (801) 263-8686 TaLL FREE # (888) 263-8686 PAGiE ____;3__ OF 4 CU&NT: Energy Fuels Resources, Inc. X INcLUDE EDD: LA.~~ to~~' ~SE 0iJJ-y , LOCUS UPLOAD ADDRESS: 6425 S. Hwy. 191 EXCEL is--wPUo Woltv _ Blanding. uT 84511 FIELD FIL~ERED FoR: -~~r ) 1 s-"1!'11110: ~ Ol!lJ~~ CoNTACT: Garrtn Palmer 1 :<, AM"'""" . ~ (435) 678 22 21 FaR COMPUANCB WITH: ---7-:--Y PHONE #: -CELL#: I 0 NELAP ·ll. T""""""'.,..,.._ I • • ~· ·@olmcrG~fU.olli.e<IIIJ.; KWc.laeU'Icnorofnoa.com: 0 RCRA ---- EMAIL.: dt>td<O.cnl<:rQ!aGI.t.ubm 0 CWA -4 ~-" BAO!!"~~\l'O P N 2nd quarter chloroform 2015 ° SDWA (IM"'c"""v~) ROJECT AME: 0 ELAP I A2LA y" . ' ~ 0 NLLAP PROJECT #: ~n C\S" ~ 0 NoN-CoMPLIANCE .s G:. oHt:A.LV PRt..!ie~tvro"" ffi X oi 8 0 OTHER: y ' N PO #: ~ ~ ~ ~ g '.., .·_ o ,A."T a-~CK !i; ~ o (() ''i' N SAMPLER NAME: Tanner Holliday 0 :::ii ~ 0 ""~ ,-.:.:.:.;,..::;.:..:.,::.:,;,:;,...;;;=================r=====;;-====~ U ~ ~ ~ ~ KNOWN HAZARDS 6 Ro~"'"" \V)THIN. DATE TIME IL ~ COl :ot t.l & ~· ,.....~ SAt.1PU! 10: SAMPLED SAMPLED ~ til ~ 0 ~ SAMPLE COMMENTS ~ N I TW4--25_06082015 6/8/2015 1428 5 W X X X ! TW4--30_06102015 6/10/2015 1025 5 W X X X . ~ ,fCT~W~ I TW4--14_06102015 6/10/2015 1035 5 W X X X 1 ~ oot 0\nQ PM;>IAIO!_ , N NA 2 3 I TW4-26_06102015 6/10/2015 1045 5 W X X X 2 U" acKF.W ON 0UJe:R ,PACKA.aJ! 4 ; TW4--05_06102015 6/10/2015 1057 6 W X X X y 1'-4 • htA 5 ; TW4--18_06112015 6/11/2015 840 5 W X X X 3 """"'• ON·S~ • Y N • NA 6 ' TW4--24 06082015 6/8/2015 1441 5 W X X X 1 TW4--09~06112015 6/11/2015 935 5 w x x x ~~Z""" N 5·~/!o 7 8 9 I TW4--33_06112015 6/11/2015 945 5 W X X X 1 ~-----------------------------------------------t----------1---------1r-f--t---t---t--1~-i---1---f---t---f---t--~--~--~----------------------~~~:~AN~B~ftcN S~ :1 TW4--16_06112015 6/11/2015 955 5 W X X X LAa•y AI<!P !=OC ~,7 TW4--21_06082015 6/8/2015 1418 5 W X X X u I TW4--29_06112015 6/11/2015 1004 5 W X X X 12 2 TW•I-07_06112015 6/11/2015 1012 5 W X X X ~.::::me:.:J~o.o~~_.,,,,... L/J£/ _/ DA~/I-z_/zoJ.5 ~=:~ j /AA -1-L ~fb"Y...hi-// s-SPECIAL INSTRUCTIONS: __ J>I..,_ -1'~1111.:<" H~·.t;'t{'l:~ t? n"'"i>clol/1 "~~ N ..... "' L 71'/k ,_ ...t..t:. /u ~ T...uu CJ oa Rwr~q=-• .,., V DA-.-..: R< ... NTO svo f DATO: See the Analytical Scope of Work for Reporting L!mlts and VOC SIGNATURE $t~1JJftlt analyte list. TIME!: TIME: PRINT NAME: PAINT NAMB: ~i!Dii«D .. ,., PATE: f{ECEJVE!D BY: DAn.: SIBNA TURE SICJNATURI! TIME!: tTIME: PQINT ~AM~. PRINT NAME!: Rt::LJt..:QWJI+«D bVl DATE!: A.ECE!IVE!D BY: DATE: SIGINATURE Si<:INATURE TIME!: T!MII!!: PRINT NAME!: --PAINT NAMEj::_ -~ AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 5. SALT LAKE Crrv. UT 84115 PHONE II (801) 263-8686 ToLL FREE # (888) 263-8686 CHAIN OF CUSTODY ALL ANAL.YSI.& WILL !SE!: CONDuc::TI!D USIN'Ci NELAP ACCReDrTI!D METHODS AND ALL DATA WlU. 111!1 RIIPORTBD USING AWAL's STANDARD ANALYT.i!! LISTS AND RCPORTING UMITS (PQL) UNLESS SPECIPICALLY R.E!QU!SITED OTH!RWIS!: ON THIS CHAIN OP CUSTODY AND/oR ATTACHI!D DOCUMI!NTATlON J)(J(§ 2G (o AWAL LAB SAMPLE SET II PAGE____!!_ OF 4 FAX # (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM WWW.AWAL•LABS.COM I QC L~L: II ___ TuRN ~OUND TIM;: -] UN!.U.-OTHeR ARRANOeMeNTS HAV!! rUE o ... ~ -J I!~ MADL Emtl!D llf,Ettotn:c Wa.&.. ~ 3 STANDARD E!MAILE!O BY 5:00PM ON TH! DAY THBY ARB DUB, CUENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CoNTACT: Garrin Palmer PHoNE#: (435} 678-2221 CELL#: EMAIL: gpBlmer@enere:Yfuels.com: KWcinel@cnerCYfu""eJ'"'s""'.c'"'o"'m";,--------- dturk@energyfucls.com PROJECT NAME: 2nd quarter chloroform 2015 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday TW4-60_06112015 ~ TW4-65_06102015 3 TW4-70_06112015 4 TW4-18R_06102015 s ;rtUPBLANK 6 SAMPLE 10: DATE TIME SAMPLED SAMPLED 6/11/2015 830 6/10/2015 845 6/11/2015 840 6/10/2015 1245 6/8/2015 "' "' " )( "' w z ·it: "' ~ ~ (2 (') 0 0 u ~ z .. ..... IL ~ 1!'1 0 0 .. Ill z 5 w X 5 w X 5 w X 5 w X 3 w 0 Dl I I I I I ci 0 <"') \... 0 c "' 0 "l 0 il I I I I I "' ~ t3 X X X X X X X X X I, I I I I I X INCLUDE EDD: LOCUS UPLOAD EXCEL FIELD FILTERED FoR: FoR CoMPUANCII WITH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP/ A2LA lg NLLAP NoN-CoMPUANCE OTHER: I KNOWN HAZARDS & SAMPLE COMMENTS ~I I I II II ~ 1111111111 12 PRINT~ R!:I.JNQvufKSD e~ SI<II<ATUJ<. <-.J MJJiJr_ --~,,,..,__, ~~~~ Hol/i~ r· .. ·oqoo IPrumWA>= £/Vkc ue0_.t ~ __./lf;)A.W:(b !12... ILl_-SPECIAL INSTRUCTIONS: 71T~M"' 't:~od 1 2 :!! iA,sqRA.TOR¥ USe qNb.fv I -4 Rlt"''""!P a~""~xlLu"""' r~~--.1) - !>~-of'DI~" P"ui-"v"" "V . N ;.T~H y, • N' 6 ~~.MI,_~ /t\"'r:li>i)t:!~ u N I'!!J.c;c T ~ow,., Pfiu.ti'HT' ON 0Ut~.t",PACKA.o:e .'( ~N NA -- 4. ~ V' ~ON OUJO P~CHl -f:l -NA 3 l?tuf:l}ft ON ~Nitoc:.a Y \ N NA I 0 rAT!!: r<CDVeDBY: I I r'' r-. -·-----.------- SioNATURES.0NA"nJJI•Iana!yte list. 1'1MB! TIME: nz......,.."""" ••I PR4Hl'NA~I! flSLlNQUISHED BY: StliiNATVRE DA:re:: !"TIMe:: f!l<rm NAM1!l Rm.JJ.:Q utbtt:o 0 y: DATI!: SIIINATURE TIMe P~~tfHT N!~ IPII""':N•....,_ ftiC:I!:SYiltD BY: SactNAnr.n!: I PRINT NAMe:: fREcEIVI!D eY: r.SIIiiNAl\JRE PR..,. N.-.ac DATE!: TIMe:: PATE: l\MI!I Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s -···~-.. le Set Ext' Preservative I ..t 3 lf s Co pH<ZH2S04 pH<ZH2S04 pH>12 NaOH pH<2HN03 pH<ZH2S04 vf"'f ~ 11~(' lv,....; V-,{ ~s pH<2HCL I' I' pH<ZH2S04 pH>9NaOH, ZnAcetate pH<ZH2S04 pH<ZH2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid I V-s doH ~ '1 lv.,.J ~') I' /(J II Y-e.f Y~s 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 . LabSetiD: IS"q (g l G (p /~ 3 }2,_ 13 Jl/ J~ ~~ _L]_ 12 v ... s IY<-f Y'c-5 Vet Yc:,.., _j((")" Yc-<; , I' 1----_I ~ Analysis Ammonia COD Cyanide Metals N02&N03 _ O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s --.. ~ le Set E " ----------- Preservative 1'1 ~0 ~I 2.2... z; ?... t.( pH<2 H2S04 pH<2H2.S04 pH>12 NaOH pH<2HN03 _ pH<2 H2S04 J.k.J tk$ .;__,, lieS YeS" y".e, pH<2HCL , # -.~ pH <2 H2S04 pH>9NaOH, ZnAcetate pH<2H2S04 p_H<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 ~'S" 2<.. - 1/~ v.es I' doH . - .Z} V~5 l&-~er Y..e.-5 IV.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 CDC, notify client if requested Place client conversation on CDC Samples may be adjusted All samples requiring preservation * + .A. # • The sample required additional preservative upon receipt. The sample was received unpreserved. The sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the san1ple matrix. The sample pH was unadjustable to a pH > __ due to the sample matrix interference . Lab Set ID: /S CJ (p .Z G. W .<. (~ 3o ~I 37 3~ jtj }) J_~ II •~S ~f Y-e-5 l.te.f ~~ V'e.f ~e_S_ I I, Analysis Ammonia COD Cyanide Metals NOz&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s 1le Set Ext Preservative 37 )of" -;cr 'Ill 1-f/ '/1- pH<2 HzS04 . pH <2 H2S04 pH>l2 NaOH pH<2 HN03 pH <2 HzS04 v.~\ v ... , fk(' Yes Jte., Y~d pH<2HCL I' ,. . pH <2 H2S04 pH>9NaOH, ZnAcetate pH<2 H2S04 oH <2_!I~S0<!_ 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 l.f(; Y,e..S doB '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 SetiD: 15"qCi z~(e 3{;, j -- 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: 2nd Quarter Chloroform 20 15 Dear Garrin Palmer: Lab Set ID: 1506377 American West Analytical Laboratories received sample(s) on 6/18/2015 for the analyses presented in the following report. American West Analytical Laboratories (A WAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, Wyoming, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: Digitally signed by Jose G. J 0 S e G ~~~~~=Jos" G. Rocha, • o=American West Analytical Laboratories, ou, R 0 c h a ~:~~=jose@awal-labs com. Date: 2015.06.29 10:27:55 -06'00' Laboratory Director or designee Report Date: 6/2912015 Page I of 8 All analyses ~pplicilblc to Lhc CWA. SDWA, and RCRA are performed in accordnncc lo NELAC protocols Pertinent sampling information is located on the aUached COC Confidential Business Information: This report is provided for the c:o<clush·e usc of the addressee Privileges of subsequent usc of the name oflltis comp:m) or any member ofiLs slllff, or reproduction of this report in COitncclion \\ ith the ad, crtisemenl, prom olton or sale of any producl or process, or in conncclion "ilh lhc rc~publicnl.ion of this report for any purpose other lhan for lhc addressee\\ ill be granted onl) on contacL This company accepts no rcsponsibi!Jly exccpl for lhc due performance of inspcclion <mdlor anal) .sis in good fnilh and according lo lhe rules oflhc lrndc and of science 3440 South 700 West Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-Jabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2015 1506377 Date Received: 6/18/2015 1025h Lab Sample ID Client Sample ID Date Collected 6/10/2015 927h Contact: Garrin Palmer Matrix Analysis Aqueous Anions, E300.0 Report Date: 6/29/2015 Page 2 of8 AU nnalyses applicable to the CWA, SDWA, and RCRA arc perfonned in accordance l.o NELAC protocols Pertinent sampling infonnalion is located on the attached COC Conlidcntinl Business lnfonnation: This report is provided for the exclusil'c use of the addressee Pri,·ileges of subsequent use oflhe name of this compan} or any member of its staff, or reproduclion oflhis report in connection with the ad\'erlisernenL, promol.ion or S31c o£ any product or process, o.-in COMeclion l'4 ith lhe rt:-publication of this report for any purpose olher than ror the addressee will be g.rtmtcd only on coolacl This compaoy accepts no responsibility except for the due performance of inspeclion and/or analrsis in good faith and according to the rules of the trade and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 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 of Collection: Sample Condition: C-0-C Discrepancies: 2nd Quarter Chloroform 2015 1506377 6/18/2015 6/10/2015 Intact See Chain of Custody Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Corrective Action: None required. Report Date: 6/2 9/20 15 Page 3 of 8 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infOflnalion is located on Lhc aUachcd COC Confidential Business lnfonnalion: This report is prm ided for the exclusive usc of the uddrcssec Pri\ ileges of subsequent usc of the name of th1s compan) or any member of1ls staff, or reproduction or this report in COimcct..ion "ith the a<hcrliscmenL,. promolion or sale of any producl or process, or in connection\\ ilh the re-publication oflhis report for any purpose olher lhan for Lhe addressee\\ ill be granted onl) on conlact This company accepts no responsibility excepl for the due perfonnance of inspection and/or aJl.ill) sis in good fmth and according to the rules of the Linde and of science ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1506377 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample 10: LCS-R80067 Date Analyzed: Test Code: 300.0-W Chloride 5.07 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 Reporting Method MDL Limit Contact: Garrin Palmer Dept: we QCType: LCS Amount Spike Ref. Spiked Amount %REC 06/24/2015 1450h mg/L E300 0 0~00751 0.100 5.000 0 101 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/29/2015 Page 5 of 8 All analyses applicable to the CW A. SDWA. and RCRA are perfmmed 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 or this report ror any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due performance or inspection andior analysis in good faith and according to the rules of the trade and of science Client: Energy Fuels Resources, Inc. Lab Set ID: 1506377 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: MB-R80067 Date Analyzed: Test Code: 300 0-W Chloride <0_100 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-1abs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Method MDL Limit Spiked Amount %REC 06/24/2015 1434h mg!L E300,0 0.00751 0 100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Ami %RPD Limit Qual Report Date: 6/29/2015 Page 6 of 8 All analyses applicable to the CWA. SDWA. and RCRA are pe1formed in accordance to NELAC protocols Pertinent sampling informat.on is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement. promotion 01 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 oft he trade and of science ANALYTICAL LABORATOAilS Client: Energy Fuels Resources, Inc. Lab Set ID: 1506377 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506377-00IAMS Date Analyzed: Test Code: 300 0-W Chloride 119 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 OC SUMMARY REPORT Reporting Method MDL Limit Contact: Garrin Palmer Dept: we QCType: MS Amount Spike Ref. Spiked Amount %REC 06/24/2015 1524h mg/L E300.0 0.0751 1,00 50.00 70 3 98 3 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 6/29/2015 Page 7 of 8 All analyses applicable to the CWA, SDWA, and fl.CRA 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 ~ny 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 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: 1506377 Project: 2nd Quarter Chloroform 2015 Analyte Result Lab Sample ID: 1506377-00IAMSD Date Analyzed: Test Code: 300.0-W Chloride 120 3440 South 700 West Salt Lake City, UT 84119 Phone: (801 ) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QCType: MSD Reporting Amount Spike Rer. Units Method MDL Limit Spiked Amount %REC 06/24/2015 154lh mg/L E300.0 0.0751 1,00 50.00 70.3 98.4 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRer. RPD Amt %RPD Limit 119 0.0606 20 Qual Report Date: 6129/2015 Page 8 of 8 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 staiT, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or 1n connection with the re-publ1cation of this report for any purpose other than for the addressee will be granted only on contacc 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 WORK ORDER Summary Client: Client ID: Energy Fuels Resources, Inc. DENIOO Contact: Garrin Palmer Work Order: 1506377 Due Date: 6/29/2015 UL Denison Page 1 ofl Project: 2nd Quarter Chloroform 2015 QC Level: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1506377-001A TW4-13_06102015 6/10/2015 0927h 6/18/2015 1025h 300.0-W Aqueous df-wc 1 SEL Analytes: CL Printed: 611812015 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCD HOK __ _ HOK __ _ HOK___ COC E111a11~ IJ<ll , /{ ' ·~ AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY, lTT 84115 PHoNE # (801) 263-8686 TOLL FREE # (888) 263-8686 CHAIN OF CUSTODY ALL ANAL YS\S WILl. BE CONDUCTED USINCi NELAP ACCRt!DtTI!!.O METHODS AND ALL DATA WILl. IllS P.ePORT1!0 USING AWAL's STANDARD ANALYT!! LISTS AND Re:PORT1N<il LIMITS (PQL.) UNU!SS SPI!!CIPICALLV FU!QUE!:STI!D OTHERWISI!! OHI THIS CHAIN Ofl' CUSTOCY AND/OR ATTACHED DOCUMeNTATION !:SoG377 AWAL LAB S,O.to~f>utSET # PAGE 1 OF 1 L~~ FAX# (801) 263-8687 EMAJ~ AWA~@AwAL-~Bs.coM I QC LJ!VEL: II TuRN ARoUND 'TIMJ!: I UNL••• oTH•R A~AANa•MeNT• HAvel DUE DA.m: I D.'!!t!K MAOI!i tiOh*I'.D k.l~ WM.Ille WWW.AWAL-LABS.COM 3 STANDARD I!MAIU!D ~~~O.!::;~ THl! DAY CUENT: Energy Fuels Resources, Inc. X INCWDE EDD: ' ~flc?R~TRRY U;E G.INt:Y LOCUS UPLOAD ADDRESS: S425 S. Hwy. 191 EXCEL $""'"""' Wll!lc: ~ Blanding UT 84511 FIE~D FILTERED FoR: e.-: '. . ' 1 Slotftt'tD o liAHO .~e:t.~YZS~Zp CONTACT: Garrln Palmer ~ ~ o·o FoR CONPUANCE WITH: PHoNE#: (435) 678-2221 CEL~ #: 0 NELAP 3 -n.,.,.aAT\IM -:?,J "C gpiolmc~-cnergylucla.cam: K:Wclncllteum'f&fuels..com: 0 RCRA ---- EMAIL: dturl<11cnc:p!i!cla.cam I 0 CWA ..; ~cmn:i Bl<~ ().. \ 0 0 SOW A UA""o""R.~Y,.S;-W!b) PRoJECT NAME: 2.11 Qv.o.rter Cblorotocm 2.o.t.S o ELAP t A2LA y I""'N'_J-~ ONLLAP ~ f PROJECT #: ., i;l' <=! 0 NoN-CoMP~IANCE ~~~" pi ..., ~ X g 2 ~ 0 OTHER: N~ PO#: <l ~ !;?_ ':: g I _,._,on«:;< T Hllida !z~ 11'1 0 <o -y N SAMPLER NAME: anner O y 0 ;:E 0 0 ~ •' ' """.::.;:;;,:.:.,;:..:,;;:.:,:;:,_================:;::::====:::r====~ U w :z: 0 !!2 KNOWN HAZARDS i; ~•I! Wtn11H DATE TIME II. ~ ~ ~ <S & c5L.!k .... TNCC _ o 20 o .. o N 1 SAMPL£ 10: SAMPLED SAMPLED "" ~ Z (,) :> SAMPLE" COMMENTS , TW4-lS_061020111 6/10/2015 927 I W X .•' ' 2. • COCTAI"''WAI::.· I 1 r~U~"'''f OM OU'mt PA~ti'~ \j' N NA 3 ~ . z~~...l•t< 001 Ov1SJI P~"-4 5 ; u ·· I._.N. NA. i 3 ~-~.ONS_A;t.Olt.td y N ~ 6 7 B _. U ...... or<DIOI<'~~ I .y-c N c-) 9 ' - 10 ~-----------------------------+------+------+-~-+--+--t--t--t--t--t--t--~-~-+--+--t~--------------iJCUc"u~ld~BrrWUS~ ' ~ .... ,_c_oc.Go..~1'. - I '12. ~ ~~~~0~~~~~-==~.~~:=~==========~,,J==,~ i'~L=;~::::::::::::::::=r.D~~~T~~=-========i;R=!c~B~NB~o~s~v~::!::~:!:::!::::::::::::::::::~~D~A~no~-====~=============9~========================~==============~========= Sl•N,.;,R£. '""-... ),LM\.o.X.. ·NM,. • ..., 6fi7/Z0(5 SI~NATURe SPECIAL INSTRUCTIONS: .-' 11 11 '\ 1/ TIMe: 1'2.00 / TIMJ!> r------------- Potm NAMto 1 "'""'r /to .-0-414 Q;o PMINr-N._, • / R.......,im:Hii.D ov: "-.) DATE: R•c••v~ /' . A / L A ID,..JZO /, ,_ /. ~ See the Analytical Scope of Work for Reporting Limits and VOC s'-',...,.._• li!ID;<",.iiii ~ ///A ~-. -J' 0 /ItS'//./ nnalylte list. n ... , ' --:::;, 7,. ....L', . ~ /' rr~' ' r -Psi1HT N.>.Mo, """"" l-I"'M"'-07.;_ -f 1/J....&. '.L /. l -./ L d 2.-J RRJNQUt.IHitD ·~ DATB: RI!.Q~O BY: { -/ CATII:: SNIJr.tA.T\I'kl: Sl~XA~ .. nMI!: T!~ P'a1Nf N~ PHI""" NA,Mtt RIJ,.#IaULne.Wo •Tj. DATI!: RaC:I:!rvsu DV: DAnt: S':oliA.tvru. S:RntA:TUU: Tlt.tl!: nMm PR~.N_..,.., 1'1!1W'rN...,..., Tab I Quality Assurance and Data Validation Tables I -1 : Field QA/QC Evaluation l x:Casing 2x Casing Location Volume Volume Pumped Volume Volume Check ConductiVity RPD pH RPD Temp RPD Redox Potential RPD Turbidit)( MW-4 NA Continuously pumped well --1877 N/A 6.75 N/A 15.21 N/A 302 NIA TW4-01 NA Continuously pumped well -::. 2309 N/A 6.80 N/A 14.99 N/A 282 N/A TW4-02 NA Continuously pumped well --3501 N/A 6.62 N/A 15.70 N/A 307 N/A TW4-03 55.77 84.33 112 Bumped•D_g 1691 1699 0.47 6.43 6.45 0.31 15.56 15.60 0.26 NM NC TW4-04 NA Continuously pumped well ~ 2346 N/A 6.50 N/A 15.81 N/A 333 N/A TW4-05 37.20 99.00 74 OK 1492 1490 0.13 6.43 6.43 0.00 15.48 15.48 0.00 373 373 0.00 TW4-06 17.04 25.66 34 Pumped Dry 3595 3599 0.11 6.67 6.65 0.30 16.78 16.80 0.12 NM NC TW4-07 34.28 66.00 69 Pumped Dry 1617 1629 0.74 6.81 6.80 0.15 ' 15.18 15.22 0.26 NM NC TW4-08 32.87 77.00 66 OK 4699 4696 0.06 6.48 6.48 0.00 14.92 14.93 0.07 452 451 0.22 TW4-09 38.52 99.00 77 OK 2447 2445 0.08 6.31 6.32 0.16 15 .06 15 .06 0.00 409 408 0.24 TW4-10 32.81 49.50 66 Pumped Dry 2753 2761 0.29 6.19 6.19 0.00 16.46 16.42 0.24 NM NC TW4-11 NA Continuously pumped well -3413 N/A 6.60 N/A 15.62 N/A 243 N/A TW4-12 36.95 60.50 74 Pumped Dry 1367 1370 0.22 6.87 6.85 0.29 15.22 15 .18 0.26 NM NC TW4-13 33.80 49.50 68 Pumped Dry 1891 1900 0.47 '6.~ 6.90 0.43 15.08 15 .11 0.20 NM NC TW4-14 7.56 11.00 15 l'llf11ped Dcy 5022 5050 0.56 6:5."0 6.54 0.61 15.03 15.08 0.33 NM NC MW-26 NA Continuously pumped well -3497 N/A 6.36 N/A 16.00 N/A 256 N/A TW4-16 51.27 110.00 103 OK 1306 1300 0.46 6.36 6.37 0.16 14.93 14.93 0.00 300 299 0.33 MW-32 36.37 78.12 73 OK 3837 3832 0.13 6.20 6.19 0.16 14.96 14.93 0.20 232 228 1.74 TW4-18 48.06 110.00 96 OK 1886 1876 0.53 6.16 6.17 0.16 15.44 15.45 0.06 481 480 0.21 TW4-19 NA Continuously pumped well ~ 2943 N/A 6.23 N/A 16.47 N/A 430 N/A TW4-20 NA Continuously pumped well -3746 NIA 6.20 N/A 16.29 N/A 252 N/A TW4-21 NA Continuously pumped well --4436 N/A 6.61 N/A 17.01 N/A 291 N/A TW4-22 NA Continuously pumped well -5802 N/A 6.59 N/A 16.11 N/A 312 N/A TW4-23 29.97 77.00 60 OK 3599 3599 0.00 6.21 6.25 0.64 14.49 14.49 0.00 234 229 2.16 TW4-24 NA Continuously pumped well --8059 N/A 6.46 N/A 16.14 N/A 330 N/A TW4-25 NA Continuously pumped well -2792 NIA 6.71 N/A 16.56 N/A 286 N/A TW4-26 13.43 16.50 27 Pumped.Dcy 6519 6534 0.23 4.10 4.09 0.24 14.82 14.83 0.07 NM NC TW4-27 10.39 11.00 21 Pll1J1p~tl DrY. 5142 5180 0.74 6.72 6.69 0.45 15.08 15 .12 0.26 NM NC TW4-28 44.33 77.00 89 Pumped Dry 1283 1286 0.23 6.94 6.93 0.14 14.87 14.85 0.13 NM NC TW4-29 13.45 18.33 27 Pumped Dry 4234 4248 0.33 6.67 6.63 0.60 15.20 15.25 0.33 NM NC TW4-30 10.59 14.66 21 Pumped Drv 4397 4391 0.14 5.19 5.18 0.19 15.19 15.20 0.07 NM NC TW4-31 16.46 19.25 33 Pumped Dry 4850 4891 0.84 6.57 6.54 0.46 15.08 15.13 0.33 NM NC TW4-32 42.11 88.00 84 OK 7536 7540 0.05 3.34 3.34 0.00 14.90 14.89 0.07 513 513 0.00 TW4-33 10.65 11.00 21 Pumped Dr.y 4319 4395 1.74 7.85 7.80 0.64 15.46 15.41 0.32 NM NC TW4-34 17.10 27.50 34 Pumped Dry 3956 3963 0.18 6.78 6.75 0.44 15 .17 15 .21 0.26 NM NC TW4-35 8.71 11.00 17 Pumped Dry 4409 4431 0.50 6.28 6.29 0.16 15.15 15.17 0.13 NM NC TW4-36 27.65 35.75 55 Pumped Dry 2347 2401 2.27 6.84 6.81 0.44 15.24 15.27 0.20 NM NC TW4-37 NA Continuously pumped well -4956 N/A 6.75 N/A 16.49 N/A 319 N/A MW-4, TW4-01, TW4-02, TW4-4, TW4-11, MW-26, TW4-19, TW4-20, TW4-21, TW4-22, TW4-24, TW4-25, and TW4-37 are continually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate 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 1.00 0.0 0.0 NM 0.0 15.4 NM NM 4.3 27.4 NM 0.0 NM NM NM 0.0 27.7 127.0 128 5 2.5 0.0 0 14.8 0 0 NM NM NM NM NM NM 5.6 NM NM NM NM 0 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. 15.4 4.4 28.0 27.5 130.0 130 14.8 5.5 RPD N/A N/A N/A NC N/A 0.0'0 N{:; NC 2-30 2.1 7 NC N/A NC NC NC N/A 0.72 0.72 1.55 N/A N/A N/A N/A 0.00 N/A N/A NC NC NC NC NC NC 1.80 NC NC NC Ne' MIA 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check Trip Blank Carbon tetrachloride 6/8/2015 6/13/2015 5 14 OK Trip Blank Chloroform 6/8/2015 6/13/2015 5 14 OK Trip Blank Chloromethane 6/8/2015 6/13/2015 5 14 OK Trip Blank Methylene chloride 6/8/2015 6/13/2015 5 14 OK MW-04 Chloride 6/8/2015 6/17/2015 9 28 OK MW-04 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK MW-04 Chloroform 6/8/2015 6113/2015 5 14 OK MW-04 Chloromethane 6/8/2015 6/12/2015 4 14 OK MW-04 Methylene chloride 6/8/2015 6/12/2015 4 14 OK MW-04 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-01 Chloride 6/8/2015 6/17/2015 9 28 OK TW4-01 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-01 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-01 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-01 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-01 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-02 Chloride 6/8/2015 6117/2015 9 28 OK TW4-02 Carbon tetrachloride 6/8/2015 6112/2015 4 14 OK TW4-02 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-02 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-02 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-02 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-03 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-03 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-03 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-03 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-03 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-03 Nitrate/Nitrite (as N) 6110/2015 6/15/2015 5 28 OK TW4-03R Chloride 6/9/2015 6/16/2015 7 28 OK TW4-03R Carbon tetrachloride 6/9/2015 6/12/2015 3 14 OK TW4-03R Chloroform 6/9/2015 6112/2015 3 14 OK TW4-03R Chloromethane 6/9/2015 6/12/2015 3 14 OK TW4-03R Methylene chloride 6/9/2015 6/12/2015 3 14 OK TW4-03R Nitrate/Nitrite (as N) 6/9/2015 6115/2015 6 28 OK TW4-04 Chloride 6/8/2015 6/17/2015 9 28 OK TW4-04 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-04 Chloroform 6/8/2015 6/12/2015 4 14 OK TW4-04 Chloromethane 6/8/2015 6112/2015 4 14 OK TW4-04 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-04 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-05 Chloride 6/10/2015 6/18/2015 8 28 OK TW4-05 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-05 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-05 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-05 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-05 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-06 Chloride 6/11/2015 6117/2015 6 28 OK TW4-06 Carbon tetrachloride 6111/2015 6/12/2015 1 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-06 Chloroform 6/11/2015 6/13/2015 2 14 OK TW4-06 Chloromethane 6/11/2015 6/12/2015 1 14 OK TW4-06 Methylene chloride 6111/2015 6/12/2015 1 14 OK TW4-06 Nitrate/Nitrite (as N) 6/11/2015 6/15/2015 4 28 OK TW4-07 Chloride 6111/2015 6118/2015 7 28 OK TW4-07 Carbon tetrachloride 6111/2015 6/13/2015 2 14 OK TW4-07 Chloroform 6/11/2015 6/13/2015 2 14 OK TW4-07 Chloromethane 6111/2015 6/13/2015 2 14 OK TW4-07 Methylene chloride 6/11/2015 6/13/2015 2 14 OK TW4-07 Nitrate/Nitrite (as N) 6/1112015 6/15/2015 4 28 OK TW4-08 Chloride 6111/2015 6117/2015 6 28 OK TW4-08 Carbon tetrachloride 6111/2015 6/12/2015 1 14 OK TW4-08 Chloroform 6/11/2015 6113/2015 2 14 OK TW4-08 Chloromethane 6/11/2015 6/12/2015 1 14 OK TW4-08 Methylene chloride 6/1112015 6/12/2015 1 14 OK TW4-08 Nitrate/Nitrite (as N) 6/1112015 6115/2015 4 28 OK TW4-09 Chloride 6111/2015 6/18/2015 7 28 OK TW4-09 Carbon tetrachloride 6/1112015 6/12/2015 1 14 OK TW4-09 Chloroform 611112015 6/12/2015 1 14 OK TW4-09 Chloromethane 6/11/2015 6/12/2015 1 14 OK TW4-09 Methylene chloride 6/11/2015 6/12/2015 1 14 OK TW4-09 Nitrate/Nitrite (as N) 6/11/2015 6115/2015 4 28 OK TW4-10 Chloride 6111/2015 6/17/2015 6 28 OK TW4-10 Carbon tetrachloride 6/11/2015 6112/2015 1 14 OK TW4-10 Chloroform 6/11/2015 6/13/2015 2 14 OK TW4-10 Chloromethane 6111/2015 6/12/2015 1 14 OK TW4-10 Methylene chloride 6/1112015 6/12/2015 1 14 OK TW4-10 Nitrate/Nitrite (as N) 6111/2015 6/15/2015 4 28 OK TW4-11 Chloride 6/8/2015 6/17/2015 9 28 OK TW4-11 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-11 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-11 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-11 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-11 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-12 Chloride 6110/2015 6116/2015 6 28 OK TW4-12 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-12 Chloroform 6/10/2015 6112/2015 2 14 OK TW4-12 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-12 Methylene chloride 6/10/2015 6112/2015 2 14 OK TW4-12 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-13 Chloride 6110/2015 6/24/2015 14 28 OK TW4-13 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-13 Chloroform 6110/2015 6/12/2015 2 14 OK TW4-13 Chloromethane 6110/2015 6112/2015 2 14 OK TW4-13 Methylene chloride 6110/2015 6112/2015 2 14 OK TW4-13 Nitrate/Nitrite (as N) 6/10/2015 6115/2015 5 28 OK TW4-14 Chloride 6110/2015 6117/2015 7 28 OK TW4-14 Carbon tetrachloride 6/10/2015 6113/2015 3 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter N arne Sam_ple Date Analysis Date (Days) Time (pays) Check TW4-14 Chloroform 6/10/2015 6/13/2015 3 14 OK TW4-14 Chloromethane 6/10/2015 6/13/2015 3 14 OK TW4-14 Methylene chloride 6/10/2015 6/13/2015 3 14 OK TW4-14 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK MW-26 Chloride 6/8/2015 6117/2015 9 28 OK MW-26 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK MW-26 Chloroform 6/8/2015 6/13/2015 5 14 OK MW-26 Chloromethane 6/8/2015 6112/2015 4 14 OK MW-26 Methylene chloride 6/8/2015 6112/2015 4 14 OK MW-26 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-16 Chloride 611 1/2015 6/18/2015 7 28 OK TW4-16 Carbon tetrachloride 611112015 6112/2015 1 14 OK TW4-16 Chloroform 6/11/2015 6/12/2015 1 14 OK TW4-16 Chloromethane 6/11/2015 6/12/2015 1 14 OK TW4-16 Methylene chloride 6/11/2015 6112/2015 1 14 OK TW4-16 Nitrate/Nitrite (as N) 6/11/2015 6/15/2015 4 28 OK MW-32 Chloride 6/11/2015 6117/2015 6 28 OK MW-32 Carbon tetrachloride 6/1112015 6/12/2015 1 14 OK MW-32 Chloroform 611112015 6112/2015 1 14 OK MW-32 Chloromethane 611112015 6112/2015 1 14 OK MW-32 Methylene chloride 6/11/2015 6/12/2015 1 14 OK MW-32 Nitrate/Nitrite (as N) 6111/2015 6115/2015 4 28 OK TW4-18 Chloride 6/11/2015 6/18/2015 7 28 OK TW4-18 Carbon tetrachloride 6111/2015 6/12/2015 1 14 OK TW4-18 Chloroform 6/1112015 6112/2015 1 14 OK TW4-18 Chloromethane 6111/2015 6112/2015 1 14 OK TW4-18 Methylene chloride 6/11/2015 6112/2015 1 14 OK TW4-18 Nitrate/Nitrite (as N) 6111/2015 6115/2015 4 28 OK TW4-18R Chloride 6110/2015 6/18/2015 8 28 OK TW4-18R Carbon tetrachloride 6110/2015 6113/2015 3 14 OK TW4-18R Chloroform 6110/2015 6/13/2015 3 14 OK TW4-18R Chloromethane 6/10/2015 6113/2015 3 14 OK TW4-18R Methylene chloride 6/10/2015 6/13/2015 3 14 OK TW4-18R Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-19 Chloride 6/8/2015 6117/2015 9 28 OK TW4-19 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-19 Chloroform 6/8/2015 6113/2015 5 14 OK TW4-19 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-19 Methylene chloride 6/8/2015 6112/2015 4 14 OK TW4-19 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-20 Chloride 6/8/2015 6117/2015 9 28 OK TW4-20 Carbon tetrachloride 6/8/2015 6112/2015 4 14 OK TW4-20 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-20 Chloromethane 6/8/2015 6112/2015 4 14 OK TW4-20 Methylene chloride 6/8/2015 6112/2015 4 14 OK TW4-20 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-21 Chloride 6/8/2015 6118/2015 10 28 OK TW4-21 Carbon tetrachloride 6/8/2015 6/13/2015 5 14 OK I-2: Holding Time Evaluation 1 Hold Time Allowed Hold Hold Time Location ID Parameter Name Smnple Date .A•naly$1~ Date ~~Days):: Time (Payll) Check TW4-21 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-21 Chloromethane 6/8/2015 6113/2015 5 14 OK TW4-21 Methylene chloride 6/8/2015 6/13/2015 5 14 OK TW4-21 Nitrate/Nitrite (as N) 6/8/2015 6115/2015 7 28 OK TW4-22 Chloride 6/8/2015 6/17/2015 9 28 OK TW4-22 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-22 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-22 Chloromethane 6/8/2015 6112/2015 4 14 OK TW4-22 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-22 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-23 Chloride 6/10/2015 6/17/2015 7 28 OK TW4-23 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-23 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-23 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-23 Methylene chloride 6/10/2015 6112/2015 2 14 OK TW4-23 Nitrate/Nitrite (as N) 6110/2015 6/15/2015 5 28 OK TW4-24 Chloride 6/8/2015 6118/2015 10 28 OK TW4-24 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK TW4-24 Chloroform 6/8/2015 6/12/2015 4 14 OK TW4-24 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-24 Methylene chloride 6/8/2015 6112/2015 4 14 OK TW4-24 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-25 Chloride 6/8/2015 6118/2015 10 28 OK TW4-25 Carbon tetrachloride 6/8/2015 6/13/2015 5 14 OK TW4-25 Chloroform 6/8/2015 6113/2015 5 14 OK TW4-25 Chloromethane 6/8/2015 6/13/2015 5 14 OK TW4-25 Methylene chloride 6/8/2015 6113/2015 5 14 OK TW4-25 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-26 Chloride 6/10/2015 6118/2015 8 28 OK TW4-26 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-26 Chloroform 6/10/2015 6112/2015 2 14 OK TW4-26 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-26 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-26 Nitrate/Nitrite (as N) 6/10/2015 6115/2015 5 28 OK TW4-27 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-27 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-27 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-27 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-27 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-27 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-28 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-28 Carbon tetrachloride 6110/2015 6/15/2015 5 14 OK TW4-28 Chloroform 6/10/2015 6/15/2015 5 14 OK TW4-28 Chloromethane 6/10/2015 6/15/2015 5 14 OK TW4-28 Methylene chloride 6/10/2015 6/15/2015 5 14 OK TW4-28 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-29 Chloride 6/11/2015 6/18/2015 7 28 OK TW4-29 Carbon tetrachloride 6/11/2015 6/13/2015 2 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-29 Chloroform 6/11/2015 6/13/2015 2 14 OK TW4-29 Chloromethane 6111/2015 6/13/2015 2 14 OK TW4-29 Methylene chloride 6/1112015 6/13/2015 2 14 OK TW4-29 Nitrate/Nitrite (as N) 6/11/2015 6/15/2015 4 28 OK TW4-30 Chloride 6/10/2015 6/17/2015 7 28 OK TW4-30 Carbon tetrachloride 6/10/2015 6/13/2015 3 14 OK TW4-30 Chloroform 6/10/2015 6/13/2015 3 14 OK TW4-30 Chloromethane 6/10/2015 6/13/2015 3 14 OK TW4-30 Methylene chloride 6/10/2015 6/13/2015 3 14 OK TW4-30 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-31 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-31 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-31 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-31 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-31 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-31 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-32 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-32 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-32 Chloroform 6/10/2015 6112/2015 2 14 OK TW4-32 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-32 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-32 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-33 Chloride 6/11/2015 6/18/2015 7 28 OK TW4-33 Carbon tetrachloride 6/11/2015 6/12/2015 1 14 OK TW4-33 Chloroform 6/11/2015 6/12/2015 1 14 OK TW4-33 Chloromethane 6/11/2015 6/12/2015 1 14 OK TW4-33 Methylene chloride 6/11/2015 6/12/2015 1 14 OK TW4-33 Nitrate/Nitrite (as N) 6/1112015 6/15/2015 4 28 OK TW4-34 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-34 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-34 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-34 Chloromethane 6110/2015 6/12/2015 2 14 OK TW4-34 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-34 Nitrate/Nitrite (as N) 6110/2015 6/15/2015 5 28 OK TW4-35 Chloride 6/10/2015 6117/2015 7 28 OK TW4-35 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-35 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-35 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-35 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-35 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-36 Chloride 6/10/2015 6/16/2015 6 28 OK TW4-36 Carbon tetrachloride 6/10/2015 6/12/2015 2 14 OK TW4-36 Chloroform 6/10/2015 6/12/2015 2 14 OK TW4-36 Chloromethane 6/10/2015 6/12/2015 2 14 OK TW4-36 Methylene chloride 6/10/2015 6/12/2015 2 14 OK TW4-36 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-37 Chloride 6/8/2015 6/18/2015 10 28 OK TW4-37 Carbon tetrachloride 6/8/2015 6/12/2015 4 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-37 Chloroform 6/8/2015 6/13/2015 5 14 OK TW4-37 Chloromethane 6/8/2015 6/12/2015 4 14 OK TW4-37 Methylene chloride 6/8/2015 6/12/2015 4 14 OK TW4-37 Nitrate/Nitrite (as N) 6/8/2015 6/15/2015 7 28 OK TW4-60 Chloride 6/1112015 6/18/2015 7 28 OK TW4-60 Carbon tetrachloride 6/11/2015 6/13/2015 2 14 OK TW4-60 Chloroform 6/1112015 6/13/2015 2 14 OK TW4-60 Chloromethane 6/11/2015 611312015 2 14 OK TW4-60 Methylene chloride 6/1112015 6/13/2015 2 14 OK TW4-60 Nitrate/Nitrite (as N) 6/1112015 6/15/2015 4 28 OK TW4-65 Chloride 6110/2015 611812015 8 28 OK TW4-65 Carbon tetrachloride 6/10/2015 6/13/2015 3 14 OK TW4-65 Chloroform 6/10/2015 6/13/2015 3 14 OK TW4-65 Chloromethane 6110/2015 6/13/2015 3 14 OK TW4-65 Methylene chloride 6110/2015 6/13/2015 3 14 OK TW4-65 Nitrate/Nitrite (as N) 6/10/2015 6/15/2015 5 28 OK TW4-70 Chloride 611112015 6/18/2015 7 28 OK TW4-70 Carbon tetrachloride 6/1112015 6/13/2015 2 14 OK TW4-70 Chloroform 6/1112015 6/13/2015 2 14 OK TW4-70 Chloromethane 6/1112015 6/13/2015 2 14 OK TW4-70 Methylene chloride 6/11/2015 6/13/2015 2 14 OK TW4-70 Nitrate/Nitrite (as N) 6/1112015 6/15/2015 4 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1506266 MW-04, MW-26, MW-32, TW4-01, TW4-02, TW4-03, TW4-1.8 T 03R, TW4-04, TW4-05, TW4-06, TW4-07, TW4-08, TW4- 09, TW4-10, TW4-11, TW4-12, TW4-13, TW4-14, TW4-15, TW4-16, TW4-18, TW4-19, TW4-20, TW4-21, TW4-22, TW4-23, TW4-24, TW4-25, TW4-26, TW4-27, TW4-28, TW4-29, TW4-30, TW4-31, TW4-32, TW4-33, TW4-34, TW4-35, TW4-36, TW4-37, TW4-60, TW4-65, TW4-70 1506377 TW4-13 (Chloride only) 3.5T I-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 -cp~,rttng mut ec I 5 R L .. Ch k Lab I Reporting Dilution RL Location Analyte Limit Umts Qualifier Factor Units Check Trip Blank Carbon tetrachloride 1 ug/L u 1 ug!L OK Trip Blank Chloroform 1 ug/L u 1 ug/L OK Trip Blank Chloromethane 1 ug/L u 1 ug!L OK Trip Blank Methylene chloride 1 ug!L u 1 ug!L OK MW-04 Chloride 10 mg/L 10 mg!L OK MW-04 Carbon tetrachloride 1 ug/L u I ug!L OK MW-04 Chloroform 50 ug!L 50 ug/L OK MW-04 Chloromethane 1 ug!L u 1 ug!L OK MW-04 Methylene chloride 1 ug!L u I ug_IL OK MW-04 Nitrate/Nitrite (as N) 1 mg/L 10 ug!L OK TW4-01 Chloride 10 mg/L 10 mg!L OK TW4-01 Carbon tetrachloride 1 ug/L u 1 ug/L OK TW4-01 Chloroform 50 ug!L 50 ug/L OK TW4-01 Chloromethane 1 ug!L u 1 ug!L OK TW4-01 Methylene chloride 1 ug/L u 1 ug/L OK TW4-01 Nitrate/Nitrite (as N) 1 mg/L 10 ug!L OK TW4-02 Chloride 10 mg/L 10 mg!L OK TW4-02 Carbon tetrachloride 1 ug/L u 1 ug!L OK TW4-02 Chloroform 50 ug!L 50 ug/L OK TW4-02 Chloromethane 1 ug!L u 1 ug/L OK TW4-02 Methylene chloride 1 ug!L u 1 ug!L OK TW4-02 Nitrate/Nitrite (as N) 1 mg/L 10 ug/L OK TW4-03 Chloride 10 mg/L 10 mg!L OK TW4-03 Carbon tetrachloride 1 ug/L u 1 ug!L OK TW4-03 Chloroform 1 ug!L u 1 ug!L OK TW4-03 Chloromethane 1 ug/L u 1 ug!L OK TW4-03 Methylene chloride 1 ug/L u 1 ug/L OK TW4-03 Nitrate/Nitrite (as N) 1 mg/L 10 ug/L OK TW4-03R Chloride 1 mg/L u 1 mg!L OK TW4-03R Carbori tetrachloride I ug!L u 1 ug/L OK TW4-03R Chloroform 1 ug/L u 1 ug!L OK TW4-03R Chloromethane 1 ug!L u 1 ug/L OK TW4-03R Methylene chloride 1 ug!L u 1 ug!L OK TW4-03R Nitrate/Nitrite (as N) 0.1 mg/L u 1 ug/L OK TW4-04 Chloride 10 mg!L 10 mg!L OK TW4-04 Carbon tetrachloride 1 ug/L u 1 ug!L OK TW4-04 Chloroform 50 ug!L 50 ug/L OK TW4-04 Chloromethane 1 ug!L u 1 ug!L OK TW4-04 Methylene chloride 1 ug/L u 1 ug/L OK TW4-04 Nitrate/Nitrite (as N) 1 mg/L 10 ug!L OK TW4-05 Chloride 10 mg/L 10 mg!L OK TW4-05 Carbon tetrachloride 1 ug/L u 1 ug/L OK TW4-05 Chloroform 1 ug/L 1 ug/L OK TW4-05 Chloromethane 1 ug!L 1 ug!L OK TW4-05 Methylene chloride 1 ug!L u 1 ug!L OK TW4-05 Nitrate/Nitrite (as N) 1 mg!L 10 ug!L OK TW4-06 Chloride 10 mg!L 10 mg!L OK TW4-06 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-06 Chloroform 50 ug!L 50 ug!L OK 1-5 Reporling Limit Check Lab Reporting Dilution RL Location Analyte Limit Units Qualifier Factor Units I Check TW4-06 Chloromethane I ug!L u I ug!L OK TW4-06 Methylene chloride I ug!L u I ug!L OK TW4-06 Nitrate/Nitrite (as N) 0.5 mg!L 5 ug/L OK TW4-07 Chloride IO mg!L IO mg!L OK TW4-07 Carbon tetrachloride I ug!L u I ug!L OK TW4-07 Chloroform 20 ug!L 20 ug!L OK TW4-07 Chloromethane I ug!L u 1 ug!L OK TW4-07 Methylene chloride I ug!L u I ug!L OK TW4-07 Nitrate/Nitrite (as N) I mg!L IO ug!L OK TW4-08 Chloride IO mg!L 10 mg!L OK TW4-08 Carbon tetrachloride I ug!L u I ug!L OK TW4-08 Chloroform 50 ug!L 50 ug!L OK TW4-08 Chloromethane I ug!L u 1 ug!L OK TW4-08 Methylene chloride I ug!L u I ug!L OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg/L I ug!L OK TW4-09 Chloride 10 mg!L 10 mg/L OK TW4-09 Carbon tetrachloride I u~ u I ug!L OK TW4-09 Chloroform I ug!L 1 ug!L OK TW4-09 Chloromethane I ug!L u 1 ug/L OK TW4-09 Methylene chloride 1 ug!L u I ug!L OK TW4-09 Nitrate/Nitrite (as N) I mg/L 10 ug!L OK TW4-IO Chloride 10 mg!L IO mg!L OK TW4-10 Carbon tetrachloride I ug!L u I ug/L OK TW4-10 Chloroform 50 ug/L 50 ug!L OK TW4-10 Chloromethane I ug!L u I I.! giL OK TW4-IO Methylene chloride 1 ug!L u I ug!L OK TW4-10 Nitrate/Nitrite (as N) I mg!L IO ug/L OK TW4-II Chloride IO mg!L 10 mg/L OK TW4-ll Carbon tetrachloride I ug!L u I ug!L OK TW4-II Chloroform 50 ug!L 50 ug!L OK TW4-I1 Chloromethane I ug!L u I ug/L OK TW4-II Methylene chloride 1 ug/L u I ug_IL OK TW4-1I Nitrate/Nitrite (as N) 1 mg!L 10 ug!L OK TW4-12 Chloride 10 mg/L 10 mg!L OK TW4-12 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-12 Chloroform 1 ug!L u 1 ug!L OK TW4-12 Chloromethane 1 ug!L u 1 ug!L OK TW4-12 Methylene chloride 1 ug!L u 1 ug!L OK TW4-12 Nitrate/Nitrite (as N) I mg!L 10 ug_IL OK TW4-13 Chloride 10 mg[L 10 mg!L OK TW4-13 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-13 Chloroform 1 ug!L u 1 ug!L OK TW4-I3 Chloromethane 1 ug/L u 1 ug!L OK TW4-13 Methylene chloride 1 ug!L u 1 ug!L OK TW4-13 Nitrate/Nitrite (as N) 1 mg/L 10 ug!L OK TW4-14 Chloride 10 mg/L 10 mg!L OK TW4-14 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-14 Chloroform 1 ug/L 1 ug!L OK TW4-14 Chloromethane 1 ug!L u 1 ug!L OK -' epornng 1m1t ec I 5 R L' . Ch k Lab Reporting Dilution RL Location Analyte Limit Units Qualifier Factor Units Check TW4-14 Methylene chloride 1 ug!L u 1 ug!L OK TW4-14 Nitrate/Nitrite (as N) I mg!L 10 ug!L OK MW-26 Chloride 10 mg!L 10 mg/L OK MW-26 Carbon tetrachloride 1 ug!L u 1 ug!L OK MW-26 Chloroform 50 ug!L 50 ug!L OK MW-26 Chloromethane 1 ug!L u 1 ug!L OK MW-26 Methylene chloride 1 U£/L 1 ug/L OK MW-26 Nitrate/Nitrite (as N) 0.1 mg!L 1 ug!L OK TW4-16 Chloride 10 mg!L 10 mg!L OK TW4-16 Carbon tetrachloride 1 ug!L u 1 ug/L OK TW4-16 Chloroform 1 ug!L 1 ug!L OK TW4-16 Chloromethane 1 ug!L u 1 ug!L OK TW4-16 Methylene chloride 1 ug/L u 1 ug/L OK TW4-16 Nitrate/Nitrite (as N) 1 mg/L 10 ug!L OK MW-32 Chloride 10 mg!L 10 mg!L OK MW-32 Carbon tetrachloride 1 ug_IL u 1 ug/L OK MW-32 Chloroform l ug!L u 1 ug!L OK MW-32 Chloromethane 1 ug!L u 1 ug!L OK MW-32 Methylene chloride 1 ug/L u 1 ug/L OK MW-32 Nitrate/Nitrite (as N) 0.1 mg/L u 2 ug/L OK TW4-18 Chloride 10 mg!L 10 mg/L OK TW4-18 Carbon tetrachloride 1 ug!L u 1 ug/L OK TW4-18 Chloroform 1 ug!L 1 ug!L OK TW4-18 Chloromethane 1 ug!L u 1 l!giL OK TW4-18 Methylene chloride 1 ug!L u 1 ug!L OK TW4-18 Nitrate/Nitrite (as N) 1 mg!L 10 ug!L OK TW4-18R Chloride 1 mg!L u 1 mg/L OK TW4-18R Carbon tetrachloride 1 ug/L u 1 ug!L OK TW4-18R Chloroform 1 ug!L u 1 ug!L OK TW4-18R Chloromethane 1 ug/L u 1 ug!L OK TW4-18R Methylene chloride 1 ug!L u 1 ug!L OK TW4-18R Nitrate/Nitrite (as N) 0.1 mg!L u 1 ug!L OK TW4-19 Chloride 100 mg!L 100 mg!L OK TW4-19 Carbon tetrachloride 1 ug!L 1 ug!L OK TW4-19 Chloroform 50 ug!L 50 ug/L OK TW4-19 Chloromethane 1 ug!L u 1 ug!L OK TW4-19 Methylene chloride 1 ug!L u 1 ug!L OK TW4-19 Nitrate/Nitrite (as N) 0.1 mg!L 1 ug!L OK TW4-20 Chloride 100 mg!L 100 mg/L OK TW4-20 Carbon tetrachloride 1 ug/L 1 ug!L OK TW4-20 Chloroform 100 ug!L 100 ug!L OK TW4-20 Chloromethane 1 ug!L 1 ug!L OK TW4-20 Methylene chloride 1 ug/L 1 ug/L OK TW4-20 Nitrate/Nitrite (as N) 1 mg!L 10 ug/L OK TW4-21 Chloride 100 mg!L 100 mg/L OK TW4-21 Carbon tetrachloride 1 ug!L 1 ug!L OK TW4-21 Chloroform 10 ug/L 10 ug!L OK TW4-21 Chloromethane 1 ug/L u 1 ug/L OK TW4-21 Methylene chloride 1 ug/L u 1 ug!L OK -eportrng 1m1t ec I 5 R L .. Ch k Lab Reporting Dilution RL Location Analyte Limit Units Qualifier Factor Units Check TW4-21 Nitrate/Nitrite (as N) 1 mg/L 10 ug/L OK TW4-22 Chloride 100 mg/L 100 mg/L OK TW4-22 Carbon tetrachloride 1 ug_/L 1 ug/L OK TW4-22 Chloroform 50 ug/L 50 ug/L OK TW4-22 Chloromethane 1 ug/L 1 ug/L OK TW4-22 Methylene chloride 1 ug/L u 1 ug/L OK TW4-22 Nitrate/Nitrite (as N) 10 mg/L 100 ug/L OK TW4-23 Chloride 10 mg/L 10 mg/L OK TW4-23 Carbon tetrachloride 1 ug/L u 1 ug/L OK TW4-23 Chloroform 1 ug/L u 1 ug/L OK TW4-23 Chloromethane 1 ug/L u 1 ug/L OK TW4-23 Methylene chloride 1 ug/L u 1 ug/L OK TW4-23 Nitrate/Nitrite (as N) 0.1 mg/L u 1 ug/L OK TW4-24 Chloride 100 mg/L 100 mg/L OK TW4-24 Carbon tetrachloride 1 ug/L u 1 ug/L OK TW4-24 Chloroform 1 ug/L 1 ug/L OK TW4-24 Chloromethane 1 ug/L u 1 ug/L OK TW4-24 Methylene chloride 1 ug/L u 1 ug/L OK TW4-24 Nitrate/Nitrite (as N) 5 mg/L 50 ug/L OK TW4-25 Chloride 10 mg/L 10 mg/L OK TW4-25 Carbon tetrachloride 1 ug!L u 1 ug/L OK TW4-25 Chloroform 1 ug!L u 1 ug/L OK TW4-25 Chloromethane 1 ug/L u 1 ug/L OK TW4-25 Methylene chloride 1 ug/L u 1 ug/L OK TW4-25 Nitrate/Nitrite (as N) 1 mg/L 10 ug/L OK TW4-26 Chloride 10 mg/L 10 mg/L OK TW4-26 Carbon tetrachloride 1 ug/L u 1 ug/L OK TW4-26 Chloroform 1 ug/L I ug/L OK TW4-26 Chloromethane 1 ug/L 1 ug/L OK TW4-26 Methylene chloride 1 ug/L u 1 ug/L OK TW4-26 Nitrate/Nitrite (as N) 1 mg_/L 10 ug/L OK TW4-27 Chloride 10 mg/L IO mg/L OK TW4-27 Carbon tetrachloride 1 ug/L u I ug/L OK TW4-27 Chloroform 1 ug/L u 1 ug!L OK TW4-27 Chloromethane 1 ug/L u 1 ug/L OK TW4-27 Methylene chloride I ug/L u 1 ug!L OK TW4-27 Nitrate/Nitrite (as N) 5 mg/L 50 ug/L OK TW4-28 Chloride IO mg/L 10 mg/L OK TW4-28 Carbon tetrachloride 1 ug/L u 1 ug!L OK TW4-28 Chloroform 1 ug/L u 1 ug/L OK TW4-28 Chloromethane 1 ug/L u 1 ug/L OK TW4-28 Methylene chloride I ug/L u 1 ug/L OK TW4-28 Nitrate/Nitrite (as N) 1 m_g/L 10 ug/L OK TW4-29 Chloride 10 mg/L 10 mg/L OK TW4-29 Carbon tetrachloride I ug/L u 1 ug/L OK TW4-29 Chloroform 10 ug/L 10 ug/L OK TW4-29 Chloromethane 1 ug!L u 1 ug/L OK TW4-29 Methylene chloride 1 ug/L u 1 ug/L OK TW4-29 Nitrate/Nitrite (as N) 1 mg/L 10 ug/L OK -~e ponmg I mit ec I 5 R L .. Ch k Lab Reporting Dilution RL Location Analyte Limit Units Qualifier Factor Units Check TW4-30 Chloride 10 mg!L 10 mg!L OK TW4-30 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-30 Chloroform I ug!L I ug!L OK TW4-30 Chloromethane 1 ug!L u 1 ug!L OK TW4-30 Methylene chloride 1 ug_IL u 1 ug!L OK TW4-30 Nitrate/Nitrite (as N) 0.1 mg!L 1 ug!L OK TW4-31 Chloride 10 mg!L 10 mg!L OK TW4-31 Carbon tetrachloride 1 ug!L u I ug!L OK TW4-3I Chloroform I ug!L u I ug!L OK TW4-31 Chloromethane I ug!L u I ug!L OK TW4-3I Methylene chloride 1 ug!L u 1 ug!L OK TW4-3I Nitrate/Nitrite (as N) O.I mg!L I ug!L OK TW4-32 Chloride IO mg!L 10 mg/L OK TW4-32 Carbon tetrachloride I ug!L u 1 ug!L OK TW4-32 Chloroform 1 ug!L u 1 ug!L OK TW4-32 Chloromethane I ug!L u 1 ug!L OK TW4-32 Methylene chloride 1 ug_IL u I ug!L OK TW4-32 Nitrate/Nitrite (as N) O.I mg!L I ug!L OK TW4-33 Chloride 10 mg/L IO mg!L OK TW4-33 Carbon tetrachloride I ug!L u I ug!L OK TW4-33 Chloroform 1 ug!L 1 ug!L OK TW4-33 Chloromethane I ug!L u 1 ug!L OK TW4-33 Methylene chloride I ug!L u 1 ug/L OK TW4-33 Nitrate/Nitrite (as N) 0.5 mg!L 5 ug!L OK TW4-34 Chloride 10 mg!L IO mg!L OK TW4-34 Carbon tetrachloride I ug!L u 1 ug!L OK TW4-34 Chloroform I ug!L u I ug!L OK TW4-34 Chloromethane I ug!L u I ug!L OK TW4-34 Methylene chloride 1 ug!L u 1 ug!L OK TW4-34 Nitrate/Nitrite (as N) 0.1 mg!L 1 ug!L OK TW4-35 Chloride 10 mg!L 10 mg!L OK TW4-35 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-35 Chloroform 1 ug!L u 1 ug!L OK TW4-35 Chloromethane 1 ug!L u 1 ug!L OK TW4-35 Methylene chloride 1 ug!L u I ug!L OK TW4-35 Nitrate/Nitrite (as N) 0.1 mg!L 1 ug!L OK TW4-36 Chloride 10 mg!L 10 mg!L OK TW4-36 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-36 Chloroform 1 ug!L u 1 ug!L OK TW4-36 Chloromethane I ug/L u 1 ug!L OK TW4-36 Methylene chloride 1 ug!L u 1 ug!L OK TW4-36 Nitrate/Nitrite (as N) 0.1 mg/L u 1 ug!L OK TW4-37 Chloride 100 mg!L 100 mg!L OK TW4-37 Carbon tetrachloride 1 ug!L 1 ug!L OK TW4-37 Chloroform 500 ug!L 500 ug!L OK TW4-37 Chloromethane 1 u_g!L 1 ug!L OK TW4-37 Methylene chloride 1 ug!L 1 ug!L OK TW4-37 Nitrate/Nitrite (as N) 5 mg!L 50 ug!L OK TW4-60 Chloride 1 mg/L u 1 mg!L OK I 5 R L' . Ch k -epor.lrng rmrt ec Lab Reporting Dilution RL Location Analyte Limit Units . Qualifier Factor Units Check TW4-60 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-60 Chloroform 1 ug!L u 1 ug!L OK TW4-60 Chloromethane 1 ug!L u 1 ug!L OK TW4-60 Methylene chloride 1 ug!L u 1 ug!L OK TW4-60 Nitrate/Nitrite (as N) 0.1 mg!L u 1 ug!L OK TW4-65 Chloride 10 mg!L 10 mg!L OK TW4-65 Carbon tetrachloride 1 ug!L u I ug!L OK TW4-65 Chloroform 1 ug!L u 1 ug!L OK TW4-65 Chloromethane 1 ug!L u 1 ug!L OK TW4-65 Methylene chloride 1 ug!L u 1 ug!L OK TW4-65 Nitrate/Nitrite (as N) 1 mg!L 10 ug!L OK TW4-70 Chloride 10 mg!L 10 mg!L OK TW4-70 Carbon tetrachloride 1 ug!L u 1 ug!L OK TW4-70 Chloroform 1 ug!L 1 ug!L OK TW4-70 Chloromethane I ug!L u 1 ug!L OK TW4-70 Methylene chloride 1 ug!L u 1 ug!L OK TW4-70 Nitrate/Nitrite (as N) 1 mg!L 10 ug!L OK 1-6 Trip Blank Evaluation Lab Report Constituent Result 1506266 Carbon tetrachloride ND ug/L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L I-7 QNQC Evaluation for Sample Duplicates COJ1Sti~uenl· Chloride (mg!L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) CoJlstituent Chloride (mg/L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) RPD =Relative Percent Difference ND = The analyte was not detected 'rW4lQ3 27.5 5.7 ND ND ND ND ·rw4-18- 43.5 9.69 ND 30.5 ND ND TW4·65 %RPD 27.5 0.0 3.94 36.7 ND NC ND NC ND NC ND NC -TW4-70 %1lPP 43.5 0.0 7.7 22.9 ND NC 29.9 2.0 ND NC ND NC 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Recovery Comparison MSD REC' Lr.tb~e~rt ~'ab Sampl~ ID W:eTI ~~~ :ms %R.Ee %l.mC Range R.PD 1506266 1506266-011BMS TW4-35 Nitrate 84.2 89.9 90-110 4.31 1506266 1506266-021BMS MW-26 Nitrate 79.4 82.2 90-110 2.28 1506266 1506266-031BMS TW4-05 Nitrate 70.4 70.2 90-110 0.14 1506266 1506265-002DMS N/A Nitrate 61.3 97.8 90-llO 23.80 N/ A: QC was not perfonned 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. 1-9 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 Ill hand drawn chloroform isocon TW4-37 temporary perched monitoring well -+-30200 installed March, 2015 showing concentration in Jlg/L MW-4 perched monitoring well showing e 1300 concentration in ug/L TW4-7 Q 950 TWN-1 ~NS PIEZ-1 ~ NS TW4-36 3:;:E ND temporary perched monitoring well showing concentration in ug/L temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) temporary perched monitoring well installed May, 2014 showing concentration in ug/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 2nd QUARTER, 2015 CHLOROFORM (ug/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/aug15/chloroform/Uchl0615h.srf J-1 NS = not sampled; ND = not detected ...._ 70 kriged chloroform isocon and label liill hand drawn chloroform isocon TW4-37 temporary perched monitoring well -+-30200 installed March, 2015 showing concentration in ~Jg/L MW-4 perched monitoring well showing e 1300 concentration (ug/L) TW4-7 temporary perched monitoring well 0 950 showing concentration (ug/L) PIEZ-2 perched piezometer showing "' NS concentration (ug/L) TW4-35 temporary perched monitoring well ~NO installed May, 2014 showing concentration (ug/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 2nd QUARTER, 2015 CHLOROFORM (ugl) WHITE MESA SITE APPROVED DATE (detail map) REFERENCE H:/718000/ aug 15/chloroform/Uchl0615det.srf FIGURE J-2 TabK Analyte Concentrations Over Time OhlQ.roform Carbon €hloJ"Omethane .M thYfene Urate londe W4 (uj'lj Tetrachloride .. og!U <Dhlorid (ug/1) (mg11) (}ngll} (hWJ) 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-M.a.r-00 5520 15-Mar-00 5430 2-Sep-00 5420 9.63 30-Nov-00 6470 9.37 29-Mar-01 4360 8.77 22-Jun-01 6300 9.02 20-Sep-01 5300 9.45 8-Nov-0 1 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-Au!:!-03 4100 8.4 '12-SeQ-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-01_ 3170 NA NA NA 7.1 NA 31-Au.g-05 3500 <10 <10 <10 7.0 NA 1-Dec-05 3000 <50 <50 <50 7.0 NA 9-Mar-06 3100 <50 <50 50 6 49 14-Jun-06 3000 <50 <50 50 6 49 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 28-Fcb--07 2300 1.6 <1 <1 6.3 47 27-Jun-07 2000 1.8 <1 <1 7 45 15-Aug-07 2600 1.9 <1 <1 6.2 47 J.O-Oct-07 2300 1.7 <1 <I 6.2 45 26-Mar-08 2400 1.7 <1 <I 5.8 42 25-Jun-08 250() 1.6 <I <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 2100 1.7 <1 <I 5.86 45 4-Ma[-09 2200 1.5 <J <I 5.7 37 23-Jun-09 1800 1.3 <1 <I 5.2 34 14rSep-09 2000 1.4 <I <1 5.3 43 14-Dcc~0.9 1800 1.6 ND ND 5.8 44 ehl rofol!lh €arbc0n Chloromethane Meth 1ene itrat ChJOJ'Ide MW-4 I (Ug/0 Te achJoriae (~ ChJoriile <~gil) (mgtJ (mg/1) '(U2ft) 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-1 1 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND ND 4.9 39 4-Sep-12 1500 1.5 ND ND 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 ND ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 1.13 ND ND 4.89 41.4 29-0ct-13 1410 5.58 ND ND 5.25 40.1 27-Jan-14 1390 4.15 ND ND 4.7 38.5 19-May-14 1390 5.21 ND ND 4.08 39.9 24-Aug-14 1490 ND 7.6 ND 3.7 41 21-0ct-14 1440 ND ND ND 5.07 41.5 9-Mar-15 1400 1.26 ND ND 5.75 40.7 8-Jun-15 1300 ND ND ND 2.53 43.1 ClllorQfonn ear&Jon ChloromethliQ Methylene Nitrate €hloride TW4•1 'ug(lj T~tn~loridc (ugll~ C-hloride '(mgll)' (mgll) (ugll) (ugll) 28-Jun-99 17()0 7.2 10-Nov-99 5.8 15-Mar-00 1100 10-Apr-00 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-00 3440 7.79 29-Mar-01 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 12.8 8-Nov-01 3200 12.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.I 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <10 <10 <10 9.8 NA 1-Dec-05 2400 <50 <50 <50 9.7 NA 9-Mar-06 2700 <50 <50 <50 9.4 49 14-Jun-06 2200 <50 <50 <50 9.8 48 20-Jul-06 2840 <50 <50 <50 9.7 51 8-Nov-06 2260 1.4 <1 <1 9.4 47 28-Feb-07 1900 1.2 <1 <1 8.9 47 27-Jun-07 1900 1.4 <1 <1 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-0ct-07 2000 1.3 <1 <1 7.8 43 26-Mar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 1.3 <1 <] 9.3 41 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6.9 37 15-Sep-09 1700 <I <I. <1 7.3 36 l Chlorof-orm €at on -hiQr.om th~ne th len (:rate hloride 1'W4·1 Tetradilo,ri~e Cblorjdc I (ug/1) ugll) (mg/1 mgll~ ~ug/1) (ugll) 29-Dec-09 1400 <I <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 <I <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-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-I2 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-13 llOO 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 TW4-2 Cblorofotm <lJarbon Chloromethane Metli)ll ne. .(ugll) Tetrachloride (rug11) hloride _(rulll_)· cu!tl.l) 10-Nov-99 2510 2::SPn-OO 5220 28-Nov-00 4220 10.7 2Q .. M::~d)1 3890 10.2 22-Jun:01 5500 9.67 ?O-S!!p-fl1 4900 11.4 8-NOV-OT 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-St>:n-0? 6000 9.44 24-Nov-02 5400 10.4 28~ar-03 4700 9.5 7.1. Jun-03. 5100 9.6 17.-=sP.n-m -3200 8-:6 8-Nov-03 4700 9.7 'J.Y .. M::~r-04 4200 9.14 22-Jun~ 4300 8.22 17-Sep-04 4100 8.4 17-NDV-04 4500 8.ti 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug::o5 3900 <10 <10 <W 8 NA 1-Dec-05 3500 <50 <50 <50 7.8 NA 9-Mar-06 3800 <50 <50 <50 7.5 56 14-Iun--=56 3200 <50 <50 -<50 7.1 56 20-Jiif-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 23 <1 <l 7.6 55 28-Feb-07 2900 L8 <1 <1 7.3 -54 27-Jun-07 3000 2.5 <1 <1 7.8 50 i.S=Aug-07 340 2.2 <1 <f 7.3 49- f0-0Cf-Cf7 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 23 <1 <l 6.9 48 ~ 3100 2.2 <1 <1 7.44 46 111-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 30CJO 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 3-Mar-10 2600 2 <1 <1 6.8 42 15-Jun-fO 330D 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 bloroform C l'llon hlorQrnetbane M _thyle'n~ ilFate ! ~hloridc 'TW4-2 Te~raclllodde I Chloride :11 (ug/1) (uWl) og/1 (.olrfl) (mgll) (mgll). 24-Feb-1 1 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 J1IO 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 9.1I 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 TWA- 28-Jun-YY 29-Nov-99 29=Nov-00 2 7 =rvrar:o 1 21Tull-01 ""7-NOV-Ol 26-Kiiar-02 21~2 12-Sep-02 24-N""OV-'02 2~ 23-Jun-03 29-Mar-04 22-Jun-04 17-S~04 17-NOV-04 31~ f4=fun-06 20-Iul-06 8-Nov-06 27-Jui).:O/ 15~7 fO-Oct-07 26-=Maf-08 ?'CJiill-08 1 0-St_;!l-08 24-Jun-09 s~Jun-lO I I Cbl~roform · Carbon (ug/:1) TeJrathloA.de 35oo cuell) 702 834 836 836 347 390 300 170 11 204 203 102 0 0 0 0 0 0 0 0 0 <1 <I <I <1 <1 <1 <1 <T <1 <1 <1 <I <1 <1 <I <1 <1 <l <1 I <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <I :1 <1 <1 <1 <I blorom thane: ,Methylene ('ug/1 · Chloride . -(uli/JI NA 6.4 2.2 <1 1.6 <1 <1 <1 <1 <1 <1 <:1 <1 <1 <1 <1 <I <1 <1 <l <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <1 <T 1.56 1.97 1:85 2.61 3.06 3.6 4.34 4.32 4.9 4.6 4.8 4.3 4.8 4.48 3.68 3.88 4.1 3.5 3.7 3.5 3.3 3.3 3.2 2.9 1.5 3.1 3.3 3.1 2.66 2.63 2.5 2.9 2.8 23 2.8 3 -- NA 26 26 23 22 23 24 27 2 1 f9 22 20 21 22 23 24 - - Cliloroform <l:arH'on blorometh~ne Methyl en Nitrate .€h1odde TW~3 J Tetrachloride e-t.loride (u~ fu2fl·} {ug/1 (.u2fl) (mg/1· (m . ) 10-Aug-10 <1 <1 <1 <1 3.1 22 5-0ct-10 <1 <1 <1 <1 3.3 26 15-Feb-11 ND ND ND ND 3.5 23 25-May-11 ND ND ND ND 3.7 23 16-Aug-11 ND ND ND ND 4 23 15-Nov-11 ND ND ND ND 4.4 23 17-Jan-12 ND ND ND ND 4.3 21 31-May-12 ND ND ND ND 4.4 24 29-Aug-12 ND ND ND ND 4.9 25 3-0ct-12 ND ND ND ND 4.8 25 7-Feb-13 ND ND ND ND 5.05 23.7 29-May-13 ND ND ND ND 5.83 23.8 29-Aug-13 ND ND ND ND 6.26 24.0 6-Nov-13 ND ND ND ND 5.89 24.1 22-Jan-14 ND ND ND ND 6.66 24.9 19-May-14 ND ND ND ND 6.01 24.4 13-Aug-14 ND ND ND ND 5.3 26 23-0ct-14 ND ND ND ND 6.07 26.7 11-Mar-15 ND ND ND ND 6.64 26.2 10-Jun-15 ND ND ND ND 5.71 27.5 TW4-~ 6-Jun-00 2-Sep-00 28~ 20-Jun-01 1-20-SeP-0 1 . 8-Nov-01 26-Mar-02 1~ 24-Nov-02 23-.run-03 1''-' 8-Nov-03 29=Maf-04 22-Jun-=04 17-Sep-04 17-Nov-04 16=Maf-03" I-25-May:-05 3I~ 1-=nec=o5 27-Jun-07 fO-OCt-07 25-Jun-08 10-~P~ I")Q IU 15-0Ct-08 4~ 24-Jun-UY 15~1")( 'V7 29=nec=o9 fT-F~IO 10-.Tiill-10 ~10 1 11-0ct-10 Cliloroform (ug/1) 0 0 3.9 3100 3200 2900 40UU 3800 3300 3600 3500 JlUU 3100 3100 2400 2900 2670 2200 2400 2500 2500 nuu 2500 2200 1800 2000 950 1700 2000 21DO 1700 c;(arbon Tetraebloride Chloromethan (uidll (uWJ) NA <W <50 <50 <50 I.7 1.5 T7 I.5 1.5 1.6 1.5 1.4 1.2 1.2 IT 1.1 1 1.2 1.3 1.3 NA <10 <30 <50 <1 <1 <1 <1 <2 <1 <1 <1 <1 <1 <1 Meth l~n4! Chloride NA <10 <50 <50 <SO <50 <1 <1 <I <1 <I <1 <2 <1 <I <T <1 <l <I <1 1.02 14.5 14 14.8 15 13.2 13.4 12.6 13.4 12.~ 12.3 12.3 12.2 12.1 11.1 10.8 11.6 11.3 10.2 95 8.6 9.7 10.1 9 9.4 9.5 9.5 9.2 10.8 '8.83 llf.I 10.2 8.2 8A 1.6 6.6 .3 7.1 - - - - - NA NA 51 48 - 50 49 49 47 42 39 37 34 39 41 48 35 36 38 - Ctilot·oform Cartion tiloromethatte Methjlene· Nit~ CHloride TW~4 ~ug/1) Tetrachl JTide (.ugll) hloride (mg/1) (mgtl) (.ue/J) (u21t). 23-Feb-11 1800 1.4 ND ND 1 41 1-Jun-II 1700 1.2 ND ND 7 35 17-Aug-11 1500 ND ND ND 6.6 40 16-Nov-11 1500 1 ND ND 1 39 23-Jan-12 1200 ND ND ND 7.1 38 6-Jun-12 1500 ND ND ND 7.r 43 4-Sep-12 1600 1.2 ND ND 7.1 39 3-0ct-12 1400 1 ND ND 7 38 11-Feb-13 1460 1.12 ND ND 7.36 39 5-Jun-13 1330 ND ND ND 6.3 39.6 3-Sep-13 1380 ND ND ND 7.22 38.8 29-0ct-13 1360 5.3 ND ND 7.84 43.9 27-Jan-14 1260 3.88 ND ND 7.2g 37.4 19-May-14 1220 5 ND ND 5.91 47.5 11-Aug-14 1320 ND 7 ND 5.30 40.0 21-0ct-14 1130 ND ND ND 7.02 40.0 9-Mar-15 1350 I ND ND 7.70 37.6 8-Jun-15 1280 ND ND ND 6.33 41.3 Chloroform Carbon Chtorometbane Methylen atmte €h1 ride TW4.5 Tetra bloride Gbloride (ugYI) (\ul!ll) ~ug/1) (uJn mg/1) (lng!l 20-Dec-99 29.5 15-Mar-00 49.0 2-Sep-00 124 29-Nov-00 255 28-Mar-01 236 20-Jun-01 240 20-Sep-01 240 7-Nov-01 260 26-Mar-02 260 22-May-02 300 12-Sep-02 330 24-Nov-02 260 28-Mar-03 240 23-Jun-03 290 12-Sep-03 200 8-Nov-03 240 29-Mar-04 210 22-Jun-04 200 17-Sep-04 150 17-Nov-04 180 16-Mar-05 120 25-May-05 113 NA NA NA 3.7 NA 31-Aug-05 82.0 <2.5 5.8 <2.5 6 NA 1-Dec-05 63.0 <2.5 2.5 <2.5 6 NA 9-Mar-06 66.0 <25 3.1 <2.5 6 52 14-Jun-06 51.0 <1 <2.5 <2.5 5.9 51 20-Jul-06 53.7 <I <1 <1 6.7 54 8-Nov-06 47.1 <1 <1 <1 2.9 55 28-Feb-07 33.0 <1 <1 <1 7.8 57 27-Jun-07 26.0 <I <1 <1 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-0ct-07 9.4 <1 <1 <1 8.2 39 26-Mar-08 11.0 <1 <1 <1 7.4 36 25-Jun-08 9.3 <1 <l <1 8.7 37 10-Sep-08 11.0 <1 <1 <1 7.91 3Lt- 15-0ct-08 10.0 <1 <1 <1 9.3 37 4-Mar-09 12.0 <1 <1 <1 7.9 34 24-Jun-09 13.0 <1 <1 <1 7.5 37 15-Sep-09 12.0 <1 <1 <I 8.3 48 22-Dec-09 8.5 <1 <1 <1 7.5 41 25-Feb-10 13.0 <1 <1 <1 6.8 43 9-Tun-fO 12.0 <1 <1 <1 7.1 28 11-Aug-10 12.0 <1 <1 <1 7 38 Glilo'i'otorm €ir,on ~hlo'l'omethane M.i thyl ne 'frat I'Chlo.ride TW4-5 Tett;a~hloride lorid~ u~) tuetn (ugll), tus:tln (mglll (mg/1) 13-0ct-10 11.0 <1 <1 <1 7.2 41 22-Feb-11 10.0 ND ND ND 7 34 26-May-11 9.0 ND ND ND 7.2 35 17-Aug-11 ro.o ND ND ND 7.5 37 7-Dec-11 7.9 ND ND ND 6 JO 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 ~.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 I Carbon Me'thylun~ I Chlotoform htoronlethaJte' itr te Chloride 'f1W4·6 Tetrachloride hlo11ide ugll) tuldl) (t~g/1) Cuw.t\ (Jng/1) <mwr> I 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 I 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.~ <I 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <I <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 f8.D <1 <1 <1 0.8 38 26-Mar-08 52.0 <1 <1 <1 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <1 <1 6.1 41 25-Feb-1 0 1000 <1 <1 <1 1.6 45 10-Jun-10 590 <1 <1 <1 2.5 33 12-Aug-10 630 <1 <1 <1 3.9 31 13-0ct-10 420 <1 <1 <1 4.3 41 23-Feb-11 47 ND ND ND 0.7 40 26-May-11 10 ND ND ND 0.3 42 17-Aug-11 16 ND ND ND 0.3 39 7-Dec-11 21 ND ND ND 0.8 36 Cbl roform Cllrl'g?n blorometbane M~ylene 1 Nib•ate hlo_ride l'W4-6· (u_g/J) 'Tdtrichloride ui/).) •hlorid 1 (mgll (.nlg/1 Ju~l) fui!IH .- 18-Jan-12 38 ND ND ND 0.7 38 13-Jun-12 4.7 ND "ND ND 0.2 40 11-Sep-12 6.9 ND ND ND 0.1 21 3-0ct-12 9.0 ND ND ND 0.2 41 13-Feb-13 6.9 ND ND ND 0.154 40.4 13-Jun-13 4.9 ND ND ND 0.155 37.9 5-Sep-13 5.9 ND ND ND 0.157 40.6 13-Nov-13 5.5 ND ND ND 1.52 40.2 29-Jan-14 5.7 ND ND ND 0.184 40.6 22-May-14 10.3 ND ND ND 0.312 37 14-Aug-14 202.0 ND ND ND 4.2 40 24-Sep-14 260.0 ND ND ND N!A N/A 29-0ct-14 723.0 ND ND ND 6.92 41.1 18-Mar-15 1180.0 ND ND ND 5.25 41.2 11-Jun-15 1040.0 ND ND ND 5.87 41.6 ~ CatlJ»n JI.A!..~L .1. ffilloroform hlo.Jromethane l.'f~ICUI}'I\:UIC TW4-? (ugll) T~trachloride fug/1) Cllloriite fl12tl~ LlU!ll~- 29-Nov-99 256 15-Mar-00 616 2--Sep-00 698 29-Nov-DO 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-IIT 1500 3.1g 24-Nov-02 2300 4.6 JR-Mllr-O'J, 1800 4.8 23-Jun-03 5200 7.6 12-SP.p-03 3600 7.6 8-Nov-05 4500 7.1 29-Mar-04 2500 4.63 22-Jun-04 2900 4.83 17-SP.n-04 3100 5.59 17-Nov-04 3800 6 ln-Mllr-H"i 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA. 31-Aug-05 3100 <10 <10 .<10 5.2 NA T.TIP.r-O"i 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 5T 8-Nov-06 2160 1.5 <1 <1 4.6 49 :28-Feb-07 1800 1.1 <1 <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 47 44 10-0ct-07 1900 1.2 <1 <1 4.7 4.5 26-Ma.r-08 2200 1.3 <1 <1 4.2 43 zs::Jun-08 1800 1.3 <1 <1 4_g 43 10-Sep-08 1600 1.4 <1 <1 4.16 35 15-0ct-08 1900 <2 <2 <2 4.01 40 11-Mar-09 1800 1.2 <1 <1 37 35 24-Jun-09 1400 <1 <1 <1 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 ?Q-nP.r-OQ 1300 <I <1 <I 4.2 37 3-Mar-10 1200 <I <.l <I 3.8 36 10-Jun-10 1100 <I <:l <1 3.9 31 1)!-Aug-TO 1500 II <1 <l 3.9 36 Chloroform C11rbon hlorometti ne; Methylene Nitrate Ohloride TW4-7 T tracliloFid 01loride, {ug/1~ {nsdll ~Ug/1) (ul!lJ) ~mgll) (mgll) 13-0ct-10 1100 1.1 <1 <1 4 38 23-Feb-11 1300 ND ND ND 3.6 45 1-Jun-11 1200 ND ND ND 4 35 18-Aug-11 1200 ND ND ND 4.1 37 29-Nov-11 1000 ND ND ND 3.8 37 19-Jan-12 1000 ND ND ND 3.Y 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 SAl ND ND 4.24 38.2 23-May-14 847 4.78 ND ND 4.19 37.7 27-Aug-14 857 ND 1.5 ND 2.9 39 30-0ct-14 926 ND ND ND 3.68 40.2 18-Mar-15 942 ND ND ND 4.25 40.4 11-Jun-15 950 ND ND ND 2.62 42.1 a;, .L c.OO •• t: I . Cblorijform ""A.LIIIV.U CihlorometbJloc 1VJioo>,..•.J•~·., ir'W~-8 (ug/1) Tetra liloride (ug(l -btoiidc JuJ!lf} (ui!/l> 29-Nov-YY 0 15-Mar-00 21.8 ~-~00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 -ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 2o-Mar-02 190 0.62 22-~t-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND ?X-Mar-03 320 0.8 23-Jun-03 420 ND 12-S~~£: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-A~05 1.1 <1 1 7 <:::1 <0.1 NA 30-Nov-05 <1 <1 <1 <1 <0.1 NA 9-Mct!-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 TI_ 20-Jul-06 <1 <1 <1 <1 0.1 39 8-~06 <1 <1 <1 <1 <0.1 40 28-Feb-07 2.5 <1 <1 <1 0.7 39 27-Jun-07 2.5 <1 <1 <1 0.2 42 l."l-An o--07 1.5 <1 <1 <1 <0.1 42 10-0ct-07 3.5 <1 <1 <1 0.5 43 2n-M:1r-08 <1 <1 <1 <1 0.1 46 25-Jun-08 <1 <1 <1 <1 <0.05 45 10-Sep-08 <1 <1 <1 <1 <0.05 39 1 "i-Or.t -OX <1 <1 <1 <1 <0.05 44 4-Mar-09 <1 <1 <1 <1 <0.1 42 24-Jun-09 <1 <1 <1 <1 <0.1 44 15-Sep-OY <1 <1 <1 <1 <1 44 17-0ec-09 <1 <1 <1 <1 <0.1 51 24-Feb-10 <1 <1 <1 <1 <0.1 57 9-Jun-10 <1 <1 <1 <1 <0.1 42 11 -Aug-10 <1 <1 <1 <1 <0.1 45 Chlorqform' Carbqn Cblotometbane Methylene itrate Chlor.ide 1i 4·8 ~ugll) Tetrachloride (og/1) Ghloride (Dlg/i~ (mg/0 (rue/1) (.oe/1.) 5-0ct-10 <1 <1 <1 <1 <0.1 46 16-Feb-11 ND ND ND ND ND 52 25-May-11 ND ND ND ND 0.1 45 16-Aug-11 ND ND ND ND 0.1 46 7-Dec-11 ND ND ND ND 0.2 45 18-Jan-12 ND ND ND ND 0.3 45 31-May-12 ND ND ND ND 0.2 44 29-Aug-12 ND ND ND ND 0.1 48 3-0ct-12 ND ND ND ND ND 47 7-Feb-13 ND ND ND ND 0.411 46.6 30-May-13 ND ND ND ND ND 45.5 5-Sep-13 ND ND ND ND ND 47.5 7-Nov-13 ND ND ND ND ND 46.1 23-Jan-14 63.8 ND ND ND 0.166 48.5 6-Feb-14 100 ND ND ND 0.165 46.6 22-May-14 122 ND ND ND 0.538 53 27-Aug-14 107 ND ND ND 0.6 47 29-0ct-14 191 ND ND ND 0.914 46.7 12-Mar-15 961 ND ND ND 2.34 49.6 11-Jun-15 981 ND ND ND 1.88 53 Car6on Chloromethane 1\/t.,.th.yleue Chloroform TW4-9 ~Ug/1) Wetraehloride fuglt~ Gliloride "(uszlH fuWI) 20--Dec-99 4.2 15-Mar-00 1.9 2-Sep-00 14.2 29-Nov-00 39.4 ND 27--Mar-OJ 43.6 ND 20-Jun-01 59.0 0.15 20-Sep-01 19.0 0.4 7-Nov-0 1 49.0 0.1 2 6-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-m 34.0 0.6 23-Jun-03 33.0 0.8 12-Sep-03 32.0 11 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 J 7--.Sep-0.:1 39.0 0.81 17'-Nov-04 26.0 1.2 16-Mar-05 3.8 1.3 25~May-~ 1.2 NA NA NA 1.3 NA 31-A 11 o--0') <1 <1 2.9 <1 1.3 NA I· .n_P~-n.:; <1 <1 <1 <;_1 1.3 _lli\ _2=_1ylar-~ <1 <1 2.6 <1 1.5 38 14-Jun-06 <1 <1 2.7 <1 1.5 39 20-Jul-06 <1 <1 <1 <1 0.9 41 8-Nov-06 <1 <1 <1 <1 0.7 44 2:8-Feb-07 <1 <1 <1 <1 0.6 44 27:Jun-Q1_ 21 <1 <1 <1 1.3 42 15-Aug-07 9.5 <1 <1 <1 1.8 38 10-0ct-07 8.7 <1 <1 <1 2 40 ?n-M::tr-08 1.3 <1 <1 <1 2.] 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <I 2.79 28 l~-Oc1-08 <I <1 <I <'I 1.99 58 4-Mar-09 <1 <1 <1 <J 2.5 30 24-Jun-09. <1 <1 <I <1 2.3 30 15-Sep-09 <l <I. <] <I 2.5 30 17-Dec-09 <1 <I <I <1 1.7 37 -~-·10 <I <I <I <I 1 7 47 9-Jun-JO <I <1 <1 <] 1.5 33 11-Aug-10 <1 <1 <1 <1 1.2 40 l'r lChloroform Carbon Qbloromethane Metliylene Chh,nide lr t'W4-9 T traChloride to ride itratc (u~ (ul!!n (riJg}J) (ue:ll) (mgtl (mS{J) 6-0ct-10 <1 <1 <1 <1 1.8 34 17-Feb-11 ND ND ND ND 1.3 41 25-May-11 ND ND ND ND 3.4 38 16-Aug-11 ND ND ND ND 4 21 7-Dec-11 ND ND ND ND 2.3 38 18-Jan-12 ND ND ND ND 2.3 28 31-May-12 ND ND ND ND 4 23 30-Aug-12 ND ND ND ND 3.9 22 3-0ct-12 ND ND ND ND 3.8 21 7-Feb-13 ND ND ND ND 4.12 20.6 30-May-13 ND ND ND ND 4.49 21.4 5-Sep-13 ND ND ND ND 4.03 22.7 7-Nov-13 ND ND ND ND 4.87 23.6 29-Jan-14 ND ND ND ND 4.36 22 21-May-14 6.9 ND ND ND 3.44 24 14-Aug-14 46.9 ND ND ND 2.7 27 29-0ct-14 101 ND ND ND 4.27 25 12-Mar-15 53.5 ND ND ND 3.28 29.5 11-Jun-15 35.1 ND ND ND 1.83 35.3 Carooll ~ Methylene Chloroform hloJ"ometbanc ' itra'tc 6hJoridc TW4-0 I (u_glt). Tetrachtoridc (ug/l) €h ride (in gil) mg/1) ,(I,UJ!'/1.)' (u2lJ) 21-Jan-02 14 26-Mar-02 16 0.14 21-May-02 17 0.11 12-Sep-OZ 6 ND 24-Nov-02 14 ND 2g-Mar-03 29 0.2 23-Jun-03 110 0.4 12-Sep-03 T4 0.4 8-Nov-03 75 0.3 29-Mar-04 22 O.J 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 1YO <5 <50 <50 2.4 50 14-Jun-06 300 <5 <50 <50 3.5 54 20-Jul-06 504 <5 <50 <50 6.8 61 8-Nov-06 452 <1 1.6 1 5.7 58 28-Feb-07 500 <1 <1 1 7.6 62 27-Jun-07 350 <1 <1 1 5.1 54 15-Aug-07 660 <1 <1 1 7.3 59 10-0ct-07 470 <1 <1 1 6.7 59 26-Mar-08 620 <1 <1 1 7.3 55 25-Jun-08 720 <1 <1 1 9.91 58 10-Sep-08 680 <1 <1 1 9.23 51 15-0ct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 <1 <1 <1 3.5 51 3-Mar-IO 460 <1 <1 <1 5 49 10-Jun-10 220 <1 <1 <1 1.6 42 12-Aug-10 100 <1 <1 <1 0.8 38 B-Oct-10 1100 <1 <1 <1 11 52 23-Feb-11 620 ND ND ND 9 62 1-Jun-11 280 ND ND ND 3.3 42 17-Aug-11 180 ND ND ND 1.9 41 16-Nov-11 110 ND ND ND 1.1 45 19-Jan-12 76 ND ND ND 0.9 40 13-Jun-12 79 ND ND ND 0.8 46 hlorofonn GfarbOn hlqromethane M thyl ne Nitl'ate Cbl6ride TW4-l0 1' trachlo.ride Chlorid~ (ug/1, ~uf!ll) (n_gll) (,ul!/l) (mg/1) '(m~l) 12-Sep-12 f30 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 I3.~ 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 <Th1orofbrm 1 "Carb·on Chlot.9meU.ane M~thylene Nitrate €ht ~!ide~ TW4--r· trftl1hloride .(ugro (uRll} (ug'/1) Ghlorid Jugtl) (rng/1} (mg/1)· ~ 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 Y.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 Y.46 47 11-Mar-09 1100 <1 <1 <1 7.3 49 24-Jun-09 980 <1 <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <1 7 49 29-Dec-09 860 <1 <1 <1 6.6 46 3-Mar-10 820 <1 <I <1 6.8 42 10-Jun-10 820 <1 <1 <l 6.9 40 12-Aug-10 800 <1 <1 <1 6.7 43 13-0ct-10 720 <1 <I <1 6.4 49 23-Feb-11 1000 ND ND ND 6.5 46 1-Jun-11 930 ND ND ND 7.3 49 17-Aug-11 820 ND ND ND 7.1 48 16-Nov-11 1500 ND ND ND 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND ND 6.7 52 Cblfirof6rm Carbon Chloromethane"~~l Methylene. iwate Chloride. TW4-l1 TetraChloritle (ug/1) (u~r/1) (og/1) Chloride ugll) (~gil) mgll) 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 47.3 115-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 62.1 Carbon MOl'-;••·~•~ CbJo.tofol1m blc:tromeehane TW4·12 (ug/1) Tetraeldorid_e (ugl() hlorid~ (..uwt) (w!fl), 12-Sep-02 2 24-Nov-02 0 2.2 28-Mar-03 0 l.Y 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=D4 0 1.24 17-Nov-04 0 1.5 16-Mar-05 0 1.4 25-May-05 <1 NA NA NA 1.6 NA 31-Aug-05 <1 <1 5.8 <l 1.5 NA l=Dec-05 <1 <1 1.9 <2 1.4 NA 9-Mar-06 <1 <I 2.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <l <1 1.4 16 28-Feo:07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <I <1 _S_1_ 12_ 18 15-Aug-07 <1 <1 <1 <1 1.4 i9 ID::OCt-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-St>:n-OR <1 <1 <1 <1 2.65 18 15-0ct-08 <1 <1 <1 <l 2.47 22 4-Mar-09 <I <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 1."-SPn-OQ <1 <1 <1 <1 5.1 22 1~ec-09 <I <1 <1 <1 3.6 23 23-Feb-10 <1 <1 <1 <1 4 22 8-Jun-10 <1 <1 <1 <1 11 29 10-Aug-10 <1 <1 <1 <1 9 35 5-0ct-10 <1 <1 <1 <1 8 31 D-Feb-11 ND ND ND ND 6.5 31 25-Ma1 -fl ND ND ND ND 7 32 16-Aug-11 ND ND ND ND 6.8 31 15-Nov-11 ND ND ND ND 8 30 17-Jan-12 ND ND ND ND 7.7 28 31-May-12 ND ND ND ND 10 34 29-Aug-12 ND ND ND ND 13 39 3-0ct .. 12 ND ND ND ND 13 39 7-Feb-13 ND ND ND ND 12.6 36.7 TW4-12 Chlorometh~ne (ugfl) ~pl)y_n .... ChlQ:tofonn <;:hloromcthane ''IVJ.e'LnJ:IWU: l4· ' (ug/1 Tl!tra~blori~~ 1 ~Cug/J Chi J1ide _ (uellY ,fuetn 12-Sep-02 ND 24:.Nov-02 ND ND 2X-Mar-m ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-m ND 0.9 29-Mar-04 ND 0.12 22-Jun-CJ4 ND 0.17 17-Sep-04 ND 4.43 IT-Nov-04 ND 4.7 1 A 1\ilar-rJ') ND 4.2 25-May-05 <1 NA NA NA 4.3 "NA 31-Aug-05 <1 <1 3.1 <1 4.6 NA 1 )pr.. f)') <1 <1 <1 <1 4.J NA 9-Mar-06 <1 <1 1.7 <1 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <1 4 59 27-Jun-07 <1 <1 <1 <1 4.6 59 l'i·AJg-07 <1 <1 <1 <1 4.4 58 10-0ct-G7 <1 <1 <1 <1 4.1 58 26-Mar-OR <1 <1 <1 <1 3.8 54 25-Jun-08 <1 <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <1 <1 4.26 50 15-0ct-08 <1 <1 <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <1 <1 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 Hi-OPr.-09 <1 <1 <1 <1 4.1 60 24-Feb-10 <1 <1 <1 <1 4.3 53 8-Jun-10 <1 <1 <1 <1 5.2 52 10-Aug-10 <1 <l <1 <1 5.6 55 5-0ct-10 <1 <1 <l <1 5.8 55 15-Feb-Il ND ND ND ND 5.5 60 25-May-11 ND ND ND ND 5.4 56 16-Aug-11 ND ND ND ND 5.2 60 15-Nov-11 ND ND ND ND 5.9 54 17-:Jan-12 ND ND ND ND 5.5 55 31-May-12 ND ND ND ND 6 59 29-Aug-12 ND ND ND ND 6.2 60 3-0ct-12 ND ND ND ND 5.9 60 7-Feb-13 ND -ND ND ND 6.31 59.3 29-May-13 ND ND ND ND 6.84 56 Ca11bon Tetra~hlo11ide Chloromethtme. ug!p Chloroform C-arbon €1iloromethane Methylene it ate hl ride 11W4-t~ (Ug/1~ 'EetJiaC!tloride ugll) hlori4e (.mw1 (mgM ~u2111 i~U211) 8-Nov-06 <I <1 <1 <1 2.4 37 28-Feb-07 <1 <1 <1 <1 2.3 38 27-Jun-07 <1 <1 <1 <1 1.4 38 15-Aug-07 <1 <1 <1 <1 I. I 36 10-0ct-07 <1 <1 <1 <1 0.8 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <1 <1 <1 <1 0.76 40 4-Mar-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <f <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <f <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <1 <I <1 2.9 29 15-Feb-11 ND ND ND ND 1.8 25 16-Aug-11 ND ND ND ND 2.6 33 l:S-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-B 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 M -26 hloroform {ug/1) 23-Jun-03 12-St;p-03 8-Nov-03 22-Jun-04 17~ 17-Nov-04 16=Maf-05 30=Maf-05 25-May-05 31-Aug-05 9-Mar-06 1 4:::Jilll-06 20-JtiT-06 8 Nov-06 28-Feb-07 2 7 =Iiill-07 15-Aug-07 ~07 10-Sel-'~ 4 -Ma•-09 24-Jun-09- 15-=-sep-09 14~ 1T-Feb-f0 9-Jiill-10 16-Aug-10 11-=-0ct-10 23="Feb-11 31-May-11 17-Aug-11 --s::DeC-"11 1 7-Peb-12 3 0 0 7800 2500 2600 3100 -NA NA 1400 30U 310 230 442 960 1000 1100 830 2170 282 510 300 930 uoo 630 1700 950 410 850 llOO 780 1900 2200 970 1800 720 1800 ~ T tracliloride (oi!li~ NA <50 <50 <50 <50 <1 <1 <I <1 <1 <l <1 <1 <1 <1 <1 <1 <I ND ND ND ND ND Chloromethane~ Metbyl ne (ug/1) hlotidt} ,.(ul!ln r ND 0.1 14.5 16.8 - 2. 2.5 3.1 2.8 -NA NA o.::u 0.3 0.2 NA NA 0.2 NA 5.4 <5 0.2 "NA- <50 0.3 NA <50 <50 0.2 52 <50 <50 52 ' <50 <50 1.4 65 <1 2.8 54 5.5 56 <1 13 0.4 49 14 57 <1 40 0.1 49 53 0.)0 57 <1 24 0.24 44 Too 0 .65 64 <1 51 0.4 49 <1 0.2 0.1 46 <1 40 2.3 60 <1 0.2 57 <1 28 1.1 58 <1 21 0.6 <1 63" 07 65- ND 3.6 57 ND 1.3 0.4 88" 7.2 0.9 58- 2.~ 69 ND 16 17 98 hloroform Carbon C)liQromethane Mcth lene Nitrat €hloric1e MW-26 TetraChloride €hloritte (ug/t (ui!Jll (ug/J) '(ue/1) (mgl() (~gil 6-Jun-12 3000 ND ND 21 2.5 73 4-Sep-12 3100 ND ND 31 2.6 73 4-0ct-12 1200 ND ND 4 1.8 68 11-Feb-13 2120 ND ND 9.34 2.27 81.9 5-Jun-13 4030 ND ND 52.4 2.]1 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 2]20 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 C~rb!)n. .. .. , •L .h eblur~fQDn -blor.ome.tbanc . .,_-~~ .. -,. ... - IPW'4-1'6 Te 3(1hloride · lorid .uWf li\u!IJ~ (ugll~ .tue/t). 12-Sen-02 140 NIT 24-Nov-02 200 ND ?R-Mar-03 260 ND 23-Jun-03 370 ND 12~p~0_3_ 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 87 <1 <1 6.5 12.3 79 27-Jun-07 2.6 <1 <I 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 ?.fi-MQr-08 11.0 <1 <I 26 ND 52 25-Jun-08 <1 <1 <1 <1 1.46 58 10-Sep-08 10 <1 <I 14 10.5 71 15-0ct-08 3.9 <1 <I 6.6 9.82 89 4-Mar-09 <1 <1 <1 <1 9.6 78 24-Jun-09 <1 <1 <1 <I 8.9 76 15-Sep-09 <1 <1 <1 <1 8.8 79 17--0er-09 <1 <1 <1 <1 5.2 76 24-Feb-10 <1 <1 <1 <1 4.2 77 9-Jun-10 2.1 <1 <1 <1 4.7 64 24-Aug-10 4.3 <1 <1 <1 4.6 72 6-0ct-10 3.0 <1 <1 <1 3.3 72 22-Feb-11 15.0 ND ND ND 7 86 26-May-ll 16.0 ND ND ND 5 81 17-Aug··ll 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 W4-16 Tetrachloride blorom tllone (ugll) hlorofQJ-m· (ug}l) Ol'ometbane (u,g/1) w l Chloroform {og/1) Tetradllollide •hlriroform C rbon Glilo.r.omctJhine Meth)'lene Urate ChloJ~ide ii'W4-18 Tetra<diJ()tid liloride (llg/1) (uwn (~gil (ouJll (mg{l) ('ll!g/1) 12-Sep-02 440 1.49 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 go.o 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 J1-Aug-05 39 <1 2.8 <l 13.3 NA 1-Dec-05 14 <1 1.1 <1 7.3 NA 9-Mar-06 12.0 <1 1.1 <1 5.9 5.9 14-Jun-06 12.0 <1 1.6 <1 4.7 35 20-Jul-06 10.8 <1 2.7 <1 6.1 35 8-Nov-06 139 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <l <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-0ct-07 1.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <1 <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <1 <1 <1 4.68 26 15-0ct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <1 <1 <1 5.2 2Y 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <l <1 <1 5.1 41 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-lD 29.0 <1 <1 <1 9 37 13-0ct-10 30.0 <1 <1 <1 10 50 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 17-Aug-11 29.0 ND ND ND 4.6 23 7-Dec-11 28.0 ND ND 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 Cbloromcthan ~uWJ~ CbiQJJofurm gp.rb n ChiQr~methanc Meth;rlene itratc Gbloride ~4-19 .fuf'J) fetracllloride fuJII~ ChlOride (mWJ) ·(mgll) frud/1) (u2/H 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 2lJ-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 !IOU <50 <50 <50 5.2 116 20-Jul-06 1120 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <1 <1 4.1 129 10-0ct-07 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <1 0.1 43 14-Dec-09 4700 16 <1 <1 26.7 T24 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <1 4.4 132 16-Aug-10 2000 4.9 <1 <1 5.9 142 11-0ct-10 1200 1.3 <1 <1 2.7 146 17-Feb-ll 3400 17 ND ND 17 135 7-Jun-11 4000 8.3 ND ND 12 148 17-Aug-11 970 2.1 ND ND 3 148 TW>l:l-19 ChJ~ro.m dum~ ·~ug'/1) Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-20 (ug/1) Tetrachloride (ugll) Chloride (mg/1) (mgll) (ue/1) (u2/ll 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 <SOO <500 3.g 120 14-Jun-06 61000 <500 <500 <500 9.4 235 20-Jul-06 5300 <1000 <fOOO <1000 2.9 134 8-Nov-06 11000 7.1 1.9 2.2 3.5 l24 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.~ 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 <l 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 g.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 1 1-0ct-10 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 ro 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.~ 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 [9.6 ND 1.21 9.07 252 5-Jun-B 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 TW4-2l €hlorometllane- (og11) Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-22 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (oWl) (uWl) 25-May-05 340 NA NA NA 18.2 NA 31-Aug-05 290 <5 <5 <5 15.7 NA 1-Dec-05 320 <5 <5 <5 15.1 NA 9-Mar-06 390 <10 <10 <10 15.3 236 14-Jun-06 280 <10 <10 <10 14.3 221 20-Jul-06 864 <10 <10 <10 14.5 221 8-Nov-06 350 <1 1.6 <1 15.9 236 28-Feb-07 440 <1 <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <1 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <1 <1 39.1 519 25-Jun-08 1200 <1 <1 <1 41.9 271 10-Sep-08 6300 1.3 <1 <1 38.7 524 15-0ct-08 630 <2 <2 <2 36.3 539 11-Mar-09 390 <1 <1 <1 20.7 177 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 38U <1 <1 <1 17.8 175 3-Mar-10 2200 <1 <1 <1 36.6 427 15-Jun-10 540 <1 <1 <1 I9 134 24-Aug-10 340 <1 <1 <1 15 130 13-0ct-10 340 <1 <1 <1 16 134 23-Feb-11 1300 ND ND ND 18 114 I-Jun-1 I 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-11 400 ND ND ND 19 174 19-Jan-12 200 ND ND ND 14 36 13-Jun-12 120 ND ND ND 12.8 35 12-Sep-12 940 ND ND ND 7 121 4-0ct-12 330 ND ND ND 14 130 11-Feb-13 10600 3.24 ND ND 58 635 5-Jun-13 12500 3.35 ND ND 50.2 586 3-Sep-13 9640 3.25 NO ND 29.7 487 29-0ct-13 13300 8.09 ND ND 45.2 501 27-Jan-14 12100 6.06 NO 2.83 54.6 598 19-May-14 12400 6.65 NO ND 47.2 614 11-Aug-14 12400 1.9 40 ND 41.5 540 21-0ct-14 12400 3.32 1.61 ND 54.9 596 9-Mar-15 12700 3.77 4.31 ND 69.2 675 8-Jun-15 8050 2.42 3.42 NO 47.1 390 Carbon Tetrachlqmdc TW4-24 · ltloromcthane (ugll) Tw4-2S Ca11bon ~ M~thylene I TW4-26 C)llor9fonn Teinchloridc Cblo:rometbanc•l Chlori.Ele ifrate' Chloride· (ugti) ·toWn (•Ug/1~ 'CuifL). (mgll) ~g/) 15-Jun-10 13 <1 <1 <1 7.9 33 11-Aug-10 5 <1 <1 <1 9 17 6-0ct-10 5.4 <I <1 <1 9.6 22 22-Feb-11 2.0 ND ND ND 10 30 26-May-11 2.9 ND ND ND 10 15- 17-Aug-11 2.8 ND ND ND 11 19 7-Dec-11 5.2 ND ND ND 10 26 18-Jan-12 7.0 ND ND ND 11 17 6-Jun-12 4.1 ND ND ND 12 19 11-Sep-12 4.9 ND ND ND 9 19 3-0ct-12 6.0 ND ND ND 12 19 7-Feb-13 5.0 ND ND ND 12.5 16.6 13-Jun-13 2.1 ND ND ND 13.6 14.5 5-Sep-13 2.8 ND ND ND 11.7 17.6 7-Nov-13 3.4 ND ND ND 15.9 15.9 29-Jan-14 1.4 ND ND ND 14.2 16.9 21-May-14 4.2 ND ND ND 12.5 15.4 11-Aug-14 1.3 ND ND ND 10.8 15 28-0ct-14 2.45 ND ND ND 12.3 14.6 12-Mar-15 2.37 ND ND ND 14.4 14.4 10-Jun-15 6.12 ND 1.17 ND 11.3 14.4 TW4-2 Oblor.ofor.rq (u_gll~ -Cai:b.on MHbylene tJhlorilform 1 •€hloPoinetbane Ni >af.e 6hloride :rw:4-29 (ug/J) TettaclU 11ide (,l)gtl) ,liJo.ri<le (rng{Ji) ~mgll:~ .,,'Ue/,11}. '(ul!'/l), I9-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 I3-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 Cjdorc,fon:n Carbon Chlorgmethane Methylene i are Chloride 'tW4-30 Te l'aohloride @tiloriae Ug/1) tue/1) f'ugll (QS!/)) em (VI~ (mg/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 NO 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 NO ND 1.75 40.3 hlo oform Carb,o -.:Meth lene itra~ Qhloride 'FW4·3l Tetra~loride -hlorometbanc Chi rid - (uglr, (W!ll) ~ugll) {ua'/B rmg/1 (mg/1;) 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND 1.1 29.4 7-Nov-13 ND ND ND ND 1.33 28 23-Jan-14 ND ND ND ND 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 13-Aug-14 ND ND ND ND 1.1 30 28-0ct-14 ND ND ND ND 1.23 30 11-Mar-15 ND ND ND ND 1.33 30.6 10-Jun-15 ND ND ND ND 1.19 31.1 · bloroform (ugll) Teti!Qchloride 1W4• 3 arbon Tetrac.hlol'ide TW14-34 'arbon etrachloride ehlolromefbane ~Ug/)) Carbon ~ chloride 4-35 €hloroforin 1 etrachloride Cblorometlufo'e ~thylene ~ itrare ~ug/1) (ug{J) ugll) I Chloride (ug(l) {\IUg/1) mgll~ 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 Cblorof~rm Carbon hloromelhane Methylene Nitra cnJ ride W4-6 (;o~l) l'ctrachloJTide ugll) IPhloride.(ug('J) (mg/1) (mg/1) ~u.J.dl) 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 €hlorof'Or.m Carbon Chloromethan~ Methylene Nitrate Clhloride~ TW4-3'Z Tetr,~chloride Chloride (ugti) (ug/1) (ug/1) (ug/1) (mg/1) (mg/1) 8-Jun-15 30200 18 16 2 35 345 TabL Chloroform Concentration Trend Graphs (ug/L) " 0 0 0 0 1\) 0 0 0 c.u 0 0 0 ~ 0 0 0 (11 0 0 0 (J) 0 0 0 0 Sep-99 +------+------+------+------+------r-----.~~---1 Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 - Mar-01 Jun-01 - Sep-01 J Dec-01 Mar-02 Jun-02 - Sep-02 Dec-02 Mar-03 · Jun-03 0 0 ~~~~~n I I I Zl Sep-04 t I • --. ......... 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-1 0 - 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 ~~L-~-.----~----~------~------~----~----~ ~ :E ~ I () :::J" 0 a ...... 0 ..... 3 ~ c CD en tn Q) ::::J ca > E ... 0 -0 ... ..Q .c 0 ,... I o:::t 3: t- .-----.,-------,----.------r----r----r---r n-das-~~ -v~-oaa-a 60-lnr-g · 90-PO-O~ vo-uBr-v~ ~O-Jd'v'-6 ~ t-----+---+----+---+----t----+-----+86-lnr-v~ 0 0 R 0 0 0 <.o 0 0 0 1.!) 0 0 0 "<t 0 0 0 Cl') (1J6n) 0 0 0 N 0 0 0 0 TW4-2 Chloroform Values 7000 ~--------------------------------------------------------------------------------------------------------------------------------------~ 6000 +-----------------~--------------------------------------------------------------------~ sooo r---~~~1-t~~Qt----------------------------------------------__j 4000 I I \1 ~ ~ ::J -3000 J • 'vi----' 2000 +----------------------------------------rl~------~~---------------------+----------~ Data point represented corresponds to laboratory results. The value is 1 000 +------I likely underestimated due to laboratory error not considering the dilution factor of 1 0. 0 ~----~~========~====~--~--------~------~--------~------~ co T ::J J .¢ C\J ~ 0 I 0.. <( m ..- oo;t 0 c ro J .¢ CD 9 t5 0 6 (J) 9 "'5 J cb C\J oo;t .,.... ..- I b ..... a.. (]) 4= 0 I ..-I'-C\J I'-,... I a.. (]) (f) I C\J C\J 9 0 01 0 0 0 0 0 9 0 ...... 01 0 0 0 (ug/L) 1\) 0 0 0 0 1\) 01 0 0 0 c.v 0 0 0 0 c.v 01 0 0 0 ~ 0 0 0 0 ::::m 1,1 I I I I 1 I Sep-00 Feb-01 • Jul-01 · Dec-01 May-02 •· Oct-02 · Mar-03 Aug-03 · Jan-04 Jun-04 Nov-04 Apr-05 Sep-05 Feb-06 · Jul-06 Dec-06 May-07 Oct-07 Mar-08 Aug-08 Jan-09 Jun-09 Nov-09 Apr-10 Sep-10 Feb-11 Jul-11 Dec-11 May-12 l • Oct-12 - Mar-13 j • Aug-13 l • Jan-14 1 Jun-14 1 • Nov-14 l l---i c.- ~ :e t1) .1:1 n • ~. u 0 ~ :::l DJ -"" 3' c -· tnl r+ t1) "" ::::s 5.-n tn t1) ~ s: 9 DJ DJI ri ::::s. :::rr-t N ~ co t1) ... N 0 0 w Apr-15 1 ._----~------~------L------L------~----~~-----L• ____ __J -1 ~ I ~ 0 :T' 0 -,: 9. 0 -,: 3 < D) c (!) C/) t/) G) ::s 'ii > E ... ~ ... .2 .c 0 -.::1' I ~ .-------.------.----.----r--.........,..-----,---..---r---..,-L ~ -das-~~ -p~-oaa-a 5o-1nr-9 • 90-lOQ-O~ -vo-uer-P~ lr-t~....._t--i---~----t--1 W-Jdy-6 ~ .,___--1----+---r----+---t----t---+---+---+ B6-1nr-v~ 0 0 1.0 "<t 0 0 0 "<t 0 0 1.0 C') 0 0 0 C') 0 0 1.0 C\J 0 0 0 C\J (1f6n) 0 0 1.0 0 0 0 0 0 1.0 0 t/) G) ::I ca > E I.. 0 -0 I.. ..2 .c 0 Lt) I ~ 3: 1- .------,.------,.-----,-----..-----.-----,---------,-H-deS-GG 17~-oeo-a -60-lnr-g 90-lOQ-O~ to-u-er-t~ W-Jd\f-6~ ~---t----+---+----~---t----+-----;-86-lnr-tG 0 1.{) C') 0 0 C') 0 1.{) C\J 0 0 C\J 0 1.{) 0 0 0 1.{) 0 1/) Cl) ::::J C'a > E Jo. 0 -0 Jo. .£ J: 0 co I o::t 3: t- r------.----,.------r----,.------.-----.------r ntcc/60 c~notvo 60190/LO 90/0~/0~ votv~t~o ~0/6 ~tvo 1----+----+------+----+----+---+------1· 86/vctLo 0 0 "<:t 0 0 C\J 0 0 0 0 0 co 0 0 <0 0 0 "<:t 0 0 C\J 0 (/) G) ::::s ca > E ..... 0 -0 ..... ..2 J: (.) "' I o::t 3: 1- .-----""T"""------,.-----.----------.------,,----""T'" L ~ -das-cc -5o-1nr-9 90-PO-O~ -vo-uer-v~ 1------+-------!-----+-----+-----if------+ B6-lnr-vc 0 0 0 <D 0 0 0 I{) 0 0 0 ~ 0 0 0 cry 0 0 0 C\1 0 0 0 0 rn (1) ::::J ~ E ... 0 0 ... ..2 J: 0 co I ~ 1- 0 0 C\1 1 ..... 0 0 0 0 0 co 0 0 <D (1J6n) ~ ~ - ~ { ~ D .... p .-:::::: ~ ~ 0 0 "<t 0 0 C\1 ~ 0 L~-das-~c v~-oaa-a 60-lnr-g 90-PO-O~ U) Q) ::J "i > E ... 0 -0 ... .2 .c 0 en I ~ 3: ~ 0 C\1 0 0 0 o:> ..... c 5 ~ 0 <0 __. ..- J ,. I ~ - l ~ / "0:::::: ~ ~ ~· ~ _...--~ - ' ~ 0 C\1 0 L~-das-cc: v~-oaa-n 6o-1nr-9 90-lOQ-O~ vo-uer-v~ 1/) Cl) ~ C'CI > E ... 0 -0 ... .Q .c 0 0 ,.. I ~ 1- 0 0 CD 0 0 '<:!" 0 0 C\J 0 0 0 ..-- 0 0 co 0 0 CD (1f6n) 0 0 '<:!" 0 0 C\J H-oeo-a 5o-1nr-g 90-lOO-O~ vo-uer-v~ 0 Ul CD :::s ctl > E ... 0 -0 ... ..2 ~ 0 .,... .,... I o::t 3: 1- .-------.-------.----,------.----....-----.------,.. L ~ -das-cc v~-oaa-a 60-lnr-9 90-PO-O~ -vo-uer-v~ 1-----+------t---+-----+----+----+----+ ~O-JdV-6 ~ 0 0 0 ,...... 0 0 0 <D 0 0 0 l{) 0 0 0 ...,. 0 0 0 C') (1f6n) 0 0 0 C\J 0 0 0 0 0 Q) ~ cu > E .... 0 -0 .... ..9 .s:. 0 N ,... I "'=t 3: 1- r------..---------r-------~-----..,. L~-das-cc U-Jdy-~ 5o-1nr-9 90-J:>O-O~ -vo-uBr-v ~ 1--------1--------1--------J------+ ~O-JdY-6 ~ (1J6n) U') 0 0 0 0 ~ - i ' 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 I 1 ,1 - - - - ~ 9 I 0 i\:> I 0 w 0 ~ (ug/L) 9 (J1 0 =r 0 """" 0 ........ 0 """" 3 =r $l) en :::J 0 -0" CD CD :::J 0.. CD -CD (") -CD 0.. -· :::J _, :E ~ I ........ w 9 0) __[ - 0 ~ 9 co 9 co -4 ~ I ...... (,) 0 :::r 0 ""' 0 -0 ""' 3 < D) r:::: CD en rn Q) .a ~ E ... 0 0 ... .2 J: 0 Ol:t ,.... I ~ 1- 0 0 C\J • 1\ 0 co 0 C\J 0 0 0 00 c) 0 co c) 0 -.:t: 0 0 C\J c) . 0 0 c) 9 ~ ·ABV\1-0 ~ 8 ~ -Bnv-v ~ 0 ~-AON-8~ 6o-1nr-9 eo-qa.:J-cc 90-PO-O~ tn Cl) ::::J cu > E :1.. 0 -0 :1.. .2 J: 0 CD C\1 I 3: :E .--------.-----,.----.----.----,....---,.....------.---,----,-9 ~ -ABV'J-0 ~ . v~-oaa-a 8 ~-6ny-p ~ O~·AON-9~ 6o-1nr-9 -eo-qa.:~-c:c: · 90-lOQ·O~ !---+---+---+---+---+----+----+----+----+ vo-uer-v ~ 0 0 L() "<t 0 0 0 "<t 0 0 L() C') 0 0 0 C') 0 0 L() C\J (1J6n) 0 0 0 C\J 0 0 L() 0 0 0 0 0 L() 0 1/) C1) ::::J CIS > E J... 0 -0 J... ..2 ~ 0 co ,... I o::t ~ .-----,------.------..----,------,-------.. L ~-das-c::c:: v~-oaa-a 60-lnr-g 90-PO·O~ 1------+------1-----+----l------+-----1-~O-Jd'lf-6 ~ 0 0 <0 0 0 I.{) 0 0 '<:t 0 0 (") (1!f5n) 0 0 C\1 0 0 0 U) G) ::l ca > E ... 0 -0 ... ..2 J: 0 C\1 (") ~ == co c) <0 c) C\1 c) n-des-c::c:: ~ ! 4 ~ ~~ ~~ ~~ ~ 4 4 ~ -vo-uer-v~ ~Q-.ld'lf-6 ~ 0 rJ) Q) ::::s ~ > E ... ~ ... .2 .c (.) ()C) .,... ~ t- 0 0 Ll) ..... 0 Ll) "<t 0 0 "<t 0 Ll) C') 0 0 C') 0 Ll) C\J • ~ ~ li ' ~ ~ «::::: rt l n 1 J ~ ~ .-=:::: ~ f). v I ~ l----+-l----+-,. ~ 0 0 C\J (1J6n) 0 Ll) 0 0 0 Ll) 0 L~-das-cc 5o-1nr-g vo-uer-v~ tn Cl) :::l ctl > E "-0 -0 "-..9 .&. (.) 0) ,.... 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() 9~-keV'J 9 ~-qa.:J - v~-AON v ~ -6nv 0 0 0 0 0 UJ Cl> ::::s cu > E lo. 0 -0 lo. .2 J: 0 CD ('I) I ~ 1- ..- <.0 Cl') I ~ s ._ .£; -g "5 Q) ~ -a c Q) Q) _Q ....... g Cf) ctS ..c: ~ ......_ 0 ,_ 0 <3 9 ~ -keV\1 9~-qa.:J v v~ -Bnv 0 0 0 0 0 t/) C1) ..2 C'CI > E ... 0 -0 ... .2 .s:::: () r--(t) I 1111:1' 3: 1- 0 0 0 1.!) ('I) • 0 0 0 0 ('I) 0 0 0 1.!) C\1 0 0 0 0 ~ (1j6n) § 0 0 0 0 0 0 0 L() 9 ~-unr 0 TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Goble, Kathy Weinel Wednesday, August 26, 2015 7:29 AM 'Phillip Goble' Dean Henderson; Harold Roberts; David Frydenlund; Jaime Massey; David Turk; Scott Bakken; Dan Hillsten; Logan Shumway Transmittal of CSV Files White Mesa Mill 2015 Q2 Chloroform Monitoring 1506377 -EDD.csv; 1506266-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 second quarter of 2015, in Comma Separated Value (CSV) format. Please contact me at 303-389-4134 if you have any questions on this transmittal. Yours Truly Kathy Weinel ,llE' Energy Fuels Resources (USA) Inc. Kathy Weinel Quality Assurance Manager t: 303.389.4134 1 f: 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