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HomeMy WebLinkAboutDRC-2014-001881 - 0901a068804081acFebruary 19, 2014 Sent VIA OVERNIGHT DELIVERY Mr. Rusty Lundberg Director Division of Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 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 4th Quarter 2013 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Lundberg: Enclosed are two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 4th Quarter of 2013 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. ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Frank Filas White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGW -20-01 4th Quarter (October through December) 2013 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 February 19,2014 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 TW4-32, TW4-33, and TW4-34 ................................................................. I 2.1.2 Chloroform Monitoring ........................................................................ " .... 2 2.1.3 Parameters Analyzed ........................................................................... , ........ 3 2.1.4 Groundwater Head Monitoring ................................................................... 3 2.2 Sampling Methodology and Equipment and Decontamination Procedures .... , .. 3 2.2.1 Well Purging and Depth to Groundwater .................................................. .4 2.2.2 Sample Collection ............................................... _ ........................................ 5 2.3 Field Data ............................................................................................................ 6 2.4 Depth to Groundwater Data and Water Table Contour Map ............................... 6 2.5 Laboratory Results .............................................................................................. 6 2.5.1 Copy of Laboratory Results ........................................................................ 6 2.5.2 Regulatory Framework ............................................................................... 6 3.0 QUALITY ASSURANCE AND DATA VALIDATION····~·············~············· ... 6 3.1 Field QC Samples ................................................................................................ 7 3.2 Adherence to Mill Sampling SOPs ...................................................................... 7 3.3 Analyte Completeness Review .............................................................................. 7 3.4 Data Validation ................................................................................................... 8 3.4.1 Field Data QA/QC Evaluation .................................................................... 8 3.4.2 Holding Time Evaluation ............................................................................ 9 3.4.3 Receipt Temperature Evaluation ........ ~ .......................................................... 9 3.4.4 Analytical Method Checklist ....................................................................... 9 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation .............................................................................. 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QA/QC Evaluation for Sample Duplicates ................................................ 10 3.4.9 Rinsate Sample Check ................................................................................. 10 3.4.10 Other Laboratory QA/QC ......................................................................... 10 4.0 INTERPRETATION OF DATA ....................................................................... 12 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 12 4.1.1 Current Site Groundwater Contour Map ................................................... 12 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter ......................................................... 16 4.1.3 Hydrographs ...................................................................... , ....................... 17 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 17 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 17 4.2 Review of Analytical Results ............................................................................ 18 4.2.1 Current Chloroform Isoconcentration Map .............................................. 18 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 TW 4-4 OPERATIONS REPORT ..................................................................... 21 5.1 Introduction ....................................................................................................... 21 i N:\WMM\Required Reports\Chlorororrn Quarterly Monitm'ing Report\2013 Q4\Q4 2013 Chloro[orm_Repmt_text ·Rev 2 with FF redlines.doc 5.2 5.3 5.4 5.5 5.6 5.7 6.0 Pump Test Data Collection ............................................................................... 21 Water Level Measurements .............................................................................. 22 Pumping Rates and Volumes ............................................................................ 22 Mass Removed .................................................................................................. 22 Inspections ........................................................................................................ 22 Conditions That May Affect Water Levels in Piezometers .............................. 22 CORRECTIVE ACTION REPORT ................................................................. 22 6.1 Assessment of Previous Quarter's Corrective Actions .......................................... 23 7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 23 8.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 26 9.0 SIGNATURE AND CERTIFICATION ........................................................... 27 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 11 N:IWMM\Required Reports\Chloroform Quarterly Monitming Report\2013 Q4\Q4 2013 Chloroform_Report_text-Rev 2 with FF redlines.doc 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 Isoconcentration Map Tab K Analyte Concentration Data Over Time Tab L Chloroform Concentration Trend Graphs Tab M CSV Transmittal Letter 111 N:\WMM\Required Repm ts\Chloroform Quarterly Monitoring Report\2013 Q4\Q4 2013 Chloroform_Report_text-Rev 2 with FF redlines.doc 1.0 INTRODUCTION The presence of chloroform was initially identified in groundwater at the White Mesa Mill (the "Mill") as a result of split sampling performed in May 1999. The discovery resulted in the issuance of State of Utah Notice of Violation ("NOV") and Groundwater Corrective Action Order ("CAO") State of Utah Department of Environmental Quality ("UDEQ") Docket No. UGW-20-01, which required that Energy Fuels Resources (USA) Inc. ("EFRI") submit a Contamination Investigation Plan and Report pursuant to the provisions of UAC R317-6- 6.15(D). 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 fourth quarter of 2013 as required under the NOV and CAO. This repmt 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 TW4-32, TW4-33, and TW4-34 Installation of four new perched groundwater monitoring wells, TW4-28, TW4-29, TW4-30, and TW4-31 was completed on March 6, 2013 as required by the February 14, 2013 DRC Confirmatory Action Letter. TW4-28, TW4-29, TW4-30, and TW4-31 were installed to provide additional information regarding the nitrate concentrations in TW4-12 and TW4-27, which have exceeded the State of Utah groundwater quality standard of 10 mg/L. Pursuant to the agreements made with UDEQ, as documented in correspondence from UDEQ dated February 14, 2013, TW4-28, TW4-29, TW4-30, and TW4-31 were installed, developed, hydraulically tested, and sampled by the end of the second quarter 2013. TW4-28, TW4-29, TW4-30, and TW4-31 were also sampled during the regularly scheduled third quarter sampling event and the data are included in this report. The second quarter 2013 data for TW4-28, TW4-29, TW4-30, and TW4-31 indicated that nitrate results in TW4-29, TW4-30, and TW4-31 were all below the State of Utah groundwater quality standard of 10 mg/L. However, TW4-29 had a chloroform result of 242 ug/L. A repeat sampling of TW4-29 for confirmation produced a result of 262 ug/L, indicating that the chloroform contamination does not appear to be bounded in the vicinity of TW4-29. The repeat sampling data were included in the second quarter 2013 report. The nitrate result in TW4-28 of 1 14.9 mg/L was above the nitrate standard of 10 mg/L, indicating that nitrate contamination was not bounded downgradient (southeast) of TW4-28. Based on the second quarter 2013 results for TW4-28, TW4-29, TW4-30, and TW4-31, and as discussed with UDEQ via telephone on July 25, 2013 and approved by UDEQ via letter dated August 2, 2013, EFRI added one additional monitoring well in the vicinity of TW4-28 and two additional monitoring wells in the vicinity of TW4-29. Installation of three new perched groundwater monitoring wells, TW4-32, TW4-33, and TW4-34 was completed the week of September 9, 2013 as discussed with UDEQ via telephone on July 25, 2013 and approved by UDEQ via letter dated August 2, 2013. The DRC letter of February 14, 2013 required that a separate Contamination Investigation Report ("CIR") be prepared and submitted within 60 days of receipt of the analytical data for TW4-28, TW4-29, TW4-30, and TW4-31. Based on the second quarter 2013 data, as agreed to by UDEQ in the July 25, 2013 telephone call, it was considered premature to prepare a CIR based on the second quarter 2013 information only. As discussed, EFRI would collect hydraulic and contaminant concentration data from TW4-32, TW4-33, and TW4-34 in order to understand the dynamics of the chloroform contamination in the vicinity of TW4-29 and the nitrate contamination in the vicinity of TW4-28. Pursuant to the August 2, 2013 DRC letter, EFRI sampled the three new wells in the fourth quarter of 2013 and prepared a CIR, which was submitted to DRC on January 23, 2014. 2.1.2 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 TW4-11 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 (formerlyTW4-17) TW4-9 TW4-20 TW4-26 TW4-27 Chloroform monitoring was performed in all of the required chloroform monitoring wells. Table 1 provides an overview of all wells sampled during the quarter, along with the date samples were collected from each well, and the date(s) when analytical data were received from the contract laboratory. Table 1 also identifies equipment rinsate samples collected, as well as sample numbers associated with the deionized field blank ("DIFB") and any required duplicates. 2 2.1.3 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. 2.1.4 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, TW4-19, TW4-20, and TW4-4, and the nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2. 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 UDEQ on May 25, 2006, a revised QAP for sampling under the Mill's Groundwater Discharge Permit ("GWDP"). While the water sampling conducted for chloroform investigation purposes has conformed to the general principles set out in the QAP, some of the requirements in the QAP were not fully implemented prior to UDEQ's approval of the QAP, for reasons set out in correspondence to UDEQ dated December 8, 2006. Subsequent to the delivery of the December 8, 2006 letter, EFRI discussed the issues brought forward in the letter with UDEQ and has received correspondence from UDEQ about those issues. In response 3 to UDEQ's letter and subsequent discussions with UDEQ, 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 DRC 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 portable pump and hose are rinsed with deionized ("DI") water. Where portable (non-dedicated) sampling equipment is used, a rinsate sample is collected at a frequency of one rinsate sample per 20 field samples. Well depth measurements are taken and the one casing volume is calculated for those wells which do not have a dedicated pump as described in Attachment 2-3 of the QAP. Purging is completed to remove stagnant water from the casing and to assure that representative samples of formation water are collected for analysis. There are three purging strategies that are used to remove stagnant water from the casing during groundwater sampling at the Mill. The three strategies are as follows: 1. Purging three well casing volumes with a single measurement of field parameters specific conductivity, turbidity, pH, redox potential, and water temperature 2. Purging two casing volumes with stable field parameters for specific conductivity, turbidity, pH, redox potential, and water temperature (within 10% Relative Percent Difference ["RPD"]) 3. Purging a well to dryness and stability (within 10% RPD) of field parameters for pH, specific conductivity, and water temperature only after recovery 4 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; • A sample for chloride is then collected. This sample consists of one 500 ml. bottle that is provided by the Analytical Laboratory. The chloride sample is not filtered and is not chemically preserved. After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. 5 2.3 Field Data Attached under Tab B are copies of the Field Data Worksheets that were completed during the quarter for the chloroform contaminant investigation monitoring wells identified in paragraph 2.1.1 above, and Table 1. 2.4 Depth to Groundwater Data and Water Table Contour Map Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW-4, MW-26, TW4-19, TW4-20, 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. 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 Laboratories ("AWAL"). Table 1lists the dates when analytical results were reported to the QA Manager for each sample. Results from the analyses of samples collected for this quarter's chloroform contaminant investigation are provided under Tab H of this Report. Also included under Tab H are the results of the analyses for duplicate samples, the DIFB, and rinsate samples for this sampling effort, as identified in Table 1, as well as results for trip blank analyses required by the Chloroform QAP. 2.5.2 Regulatory Framework As discussed in Section 1.0, above, the NOV and requirements of the CAO triggered a series of actions on EFRI' s part. In addition to the monitoring program, EFRI has equipped nine wells with pumps to recover impacted groundwater, and has initiated recovery of chloroform from the perched zone. Sections 4 and 5, below, interpret the groundwater level and flow information, contaminant analytical results, and pump test data to assess effectiveness of EFRI' s chloroform capture program. 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC 6 samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab H. Results of the review of the laboratory QA/QC information are provided under Tab I and are discussed in Section 3.4, below. 3.1 Field QC Samples The following QC samples were generated by Mill personnel and submitted to the analytical laboratory in order to assess the quality of data resulting from the field sampling program. Field QC samples for the chloroform investigation program consist of one field duplicate sample for each 20 samples, a trip blank for each shipped cooler that contains VOCs, one DIFB and rinsate samples. During this quarter, two duplicate samples were collected as indicated in Table 1. The duplicates were sent blind to the analytical laboratory and analyzed for the same parameters as the chloroform wells. Three trip blanks were provided by A W AL and returned with the quarterly chloroform monitoring samples. Two rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added (e.g. TW 4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QA/QC requirements established in the QAP and Chloroform QAP were met. 3.3 Analyte Completeness Review All analyses required by the CAO for chloroform monitoring for the period were performed. 7 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QAJQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by· the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two. Ca ing Volumes wilh Stable Field Parameters Cwilhiil 10% RPD) Wells TW4-01, TW4-05, TW4-08, TW4-09, TW4-11, TW4-12, TW4-16, MW-32, TW4-18, TW4-21, TW4-23, TW4-28, and TW4-32 were sampled after two casing volumes were removed. Field parameters (pH, specific conductivity, turbidity, water temperature, and redox potential) were measured during purging. All field parameters for this requirement were stable within 10% RPD. Purging a Well to Dryness and Stability of a Limjted List of Field Parameters Wells TW4-2, TW4-3, TW4-6, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4- 29, TW4-30, TW4-31, TW4-33, and TW4-34 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements were taken. The samples were then collected, and another set of measurements were taken. Stabilization of pH, conductivity and temperature are required within 10% RPD under the QAP, Revision 7.2. The QAP requirements for stabilization were met. Continuously Pumped Wells Wells MW-04, TW4-04, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continuously pumped wells. These wells are pumped on a set schedule per the remediation plan and are considered sufficiently evacuated to immediately collect a sample. 8 During review of the field data sheets, the QA Manager confirmed that sampling personnel consistently recorded depth to water to the nearest 0.01 foot. The review of the field sheets for compliance with QAP, Revision 7.2 requirements resulted in the observations noted below. The QAP requirements in Attachment 2-3 specifically state that field parameters must be stabilized to within 10% over at least 2 consecutive measurements for wells purged to 2 casing volumes or purged to dryness. The QAP Attachment 2-3 states that turbidity should be less than 5 NTU prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP Attachment 2-3 does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations below regarding turbidity measurements greater than 5 NTU are included for information purposes only. Wells TW4-01, TW4-04, TW4-05, TW4-08, TW4-09, TW4-11, TW4-16, MW-32, TW4-18, TW4-23, TW4-28, and TW4-32 exceeded the QAP's 5 NTU goal. EFRI's letter to DRC of March 26, 2010 discusses further why turbidity does not appear to be an appropriate parameter for assessing well stabilization. In response to DRC's subsequent correspondence dated June 1, 2010 and June 24, 2010, EFRI completed a monitoring well redevelopment program. The redevelopment report was submitted to DRC on September 30, 2011. DRC responded to the redevelopment report via letter on November 15, 2012. Per the DRC letter dated November 15, 2012, the field data generated this quarter are compliant with the turbidity requirements of the approved QAP. 3.4.2 Holding Time Evaluation QAP Table 1 identifies the method holding times for each suite of parameters. Sample holding time checks are provided in Tab I. The samples were received and analyzed within the required holding times. 3.4.3 Receipt Temperature Evaluation Chain of Custody sheets were reviewed to confirm compliance with the QAP requirement which specifies that samples be received at 6°C or lower. Sample temperatures checks are provided in Tab I. The samples were received within the required temperature limit. 3.4.4 Analytical Method Checklist The analytical methods reported by the laboratory were checked against the required methods enumerated in the Chloroform QAP. Analytical method checks are provided in Tab I. The analytical methods were consistent with the requirements of the Chloroform QAP. 3.4.5 Reporting Limit Evaluation The analytical method reporting limits reported by the laboratory were checked against the reporting limits enumerated in the Chloroform QAP. Reporting Limit Checks are provided under Tab I. The analytes were measured and reported to the required reporting limits; several sets of sample results had the reporting limit raised for at least one analyte due to matrix interference and/or sample dilution. In these cases, the reported value for the analyte was higher 9 than the increased detection limit. 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that volatile samples are required to be preserved and arrive at the laboratory with a pH less than 2. A review of the laboratory data revealed that the volatile samples were received at the laboratory with a pH less than 2. 3.4. 7 Trip Blank Evaluation Trip blank results were reviewed to identify any VOC contamination resulting from transport of the samples. Trip blank checks are provided in Tab I. The trip blank results were less than the reporting limit for all VOCs. 3.4.8 QA/QC Evaluation for Sample Duplicates Section 9 .1.4 a) of the QAP states that RPDs will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05- 01 as cited in the QAP. The RPDs are calculated for the duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data are considered noncompliant only when the results are greater than 5 times the reported detection limit and the RPD is greater than 20%. The additional duplicate information is provided for information purposes. The analytical results for the sample/duplicate pairs were within the 20% acceptance limits. The results of the RPD test are provided in Tab I. 3.4.9 Rinsate Sample Check Rinsate blank sample checks are provided in Tab I. The rinsate blank sample concentration levels were compared to the QAP requirements i.e., that rinsate sample concentrations be one order of magnitude lower than that of the actual well. The rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results repmted 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 cmTect and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical 10 requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab 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 are above the acceptance limits and are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only. The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. The QAP specifies that surrogate compounds shall be employed for all organic analyses, but the QAP does not specify acceptance limits for surrogate recoveries. The analytical data associated with the routine quarterly sampling met the requirement specified in the QAP. The information from the Laboratory QA/QC Summary Reports indicates that the surrogate recoveries for the quarterly chloroform samples were within acceptable laboratory limits for the surrogate compounds. The requirement in the QAP to analyze a surrogate compounds was met and the data are compliant with the QAP. Furthermore, there are no QAP requirements for surrogate recoveries. The information from the Laboratory QA/QC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS compounds. 11 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map The water level contour maps (See Tab D) indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the eastern and western margins of White Mesa. 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 DRC in March 2012 and May 2013. The impacts associated with cessation of water delivery to the northern ponds are expected to propagate downgradient (south and southwest) over time. Wells close to the ponds are generally expected to be impacted sooner than wells farther downgradient of the ponds. Therefore, constituent concentrations are generally expected to increase in downgradient wells close to the ponds before increases are detected in wells farther downgradient of the ponds. Although such increases are anticipated to result from reduced dilution, the magnitude and timing of the increases are difficult to predict due to the complex permeability distribution at the site and factors such as pumping and the rate of decay of the groundwater mound. The potential exists for some wells completed in higher permeability materials to be impacted sooner than some wells completed in lower permeability materials even though the wells completed in lower permeability materials may be closer to the ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may occur even when these plumes are under control. Ongoing mechanisms that can be expected to increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 12 1) Reduced dilution -the mixing of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers recetvmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller proportion of the low constituent concentration water. The combined impact of the above two mechanisms may be especially evident at chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20; nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2; and non-pumped wells adjacent to the pumped wells. 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 reduce 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 TW 4-4, which began pumping in the first quarter of 2010. Although operation of chloroform pumping well TW4-4 has depressed the water table in the vicinity of TW4-4, a well-defined cone of depression is not clearly evident. The lack of a well-defined cone of depression near TW4-4 likely results from 1) variable permeability conditions in the vicinity of TW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. As of the previous quarter, well-defined cones of depression were not clearly evident near nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2, which started pumping during the first quarter of 2013, most likely because they had not had sufficient time to develop. 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. Although operation of the nitrate pumping system had not yet produced a well-defined impact on water levels, continued operation of the system is expected to produce a well-defined capture zone that would merge with and enhance the capture associated with the chloroform pumping system. During the current quarter, a large decrease in water level at nitrate pumping well TW4-25 has resulted in an apparently large cone of depression near that well. The large decrease in water level at TW4-25 combined with decreases at nitrate pumping wells TW4-22 and TW4-24, and adjacent chloroform pumping wells TW4-19 and TW4-20, has resulted in an apparently large increase in the combined influence of the nitrate and chloroform pumping systems. The long term interaction between nitrate and chloroform pumping systems will, however, require more data to be collected as part of routine monitoring. As discussed above, variable permeability conditions is one likely reason for 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 TW4-4. The permeability of the perched zone at TW4-6 and 13 TW4-26 (and recently installed well TW4-29) 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 TW 4-4 pumping is also difficult to determine because of the general, long-term increase in water levels 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 increase in water level at TW4-6 has been reduced since the start of pumping at TW4-4 (first quarter of 2010) to approximately 0.5 feet/year suggesting that TW4-6 is within the hydraulic influence of TW4-4. Water level elevations at these wells are eventually expected to be influenced by cessation of water delivery to the northern wildlife ponds as discussed above. Recharge from the southern wildlife pond is expected to continue to have an effect on water levels near TW 4-4, but the effects related to recharge from the northern ponds is expected to diminish over time as water is no longer delivered to the northern 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 (approximately 5528.2 feet above mean sea level ("ft amsl"]) is approximately 12 feet lower than the water level at TW4-6 (approximately 5539.9 ft amsl) and 15 feet lower than at TW4-4 (approximately 5543.3 ft amsl) even though TW4-4 is pumping. Well TW4-27 (installed south of TW4-14 in the fomth quarter of 2011) has a static water level of approximately 5527.1 ft amsl, similar to TW4-14 (approximately 5528.2 ft amsl). TW4-27 was positioned at a location considered likely to detect any chloroform present and/or to bound the chloroform plume to the southeast and east (respectively) of TW4-4 and TW4-6. As will be discussed below, groundwater data collected since installation indicates that TW4-27 does indeed bound the chloroform plume to the southeast and east of TW 4-4 and TW 4-6 (respectively), however chloroform exceeding 70 f,!g/L has been detected at recently installed temporary perched well TW 4-29 (located south of TW 4-27) since the second quarter of 2013. Prior to the installation of TW 4-27, the persistent! y 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 was not 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 (5538.97 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5539.85 feet amsl), and TW4-23 (5542.96 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 14 Blanding, Utah). The similar water levels at TW4-14 and TW4-27, and the low permeability estimate at TW4-27 suggest that both wells are completed in materials having lower permeability than nearby wells. The low permeability condition likely reduces the rate of long-term water level increase at TW4-14 and TW4-27 compared to nearby wells, yielding water levels that appear anomalously low. This behavior is consistent with hydraulic test data collected from recently installed wells TW4-29, TW4-30, TW4-31, and new wells TW4-33 and TW4-34, 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). The low permeability at TW4-14 and TW4-27 is expected to retard the transport of chloroform to these wells (compared to nearby wells). As will be discussed in Section 4.2.3, fourth quarter, 2013 chloroform concentrations at TW4-26 and TW4-27 are 3.4 ug/L and non-detect, respectively and both wells are outside the chloroform plume. Although chloroform exceeding 70 f!g/L was detected at recently installed well TW4-29 (located south of TW4-27) and at new well TW4-33 (located between TW4-4 and TW4-29), chloroform was not detected at recently installed well TW4-30, located east and downgradient of TW4-29, nor at recently installed well TW4-31, located east ofTW4-27, nor at new well TW4-34, located south and cross-gradient of TW4-29. The detections at TW4-29 and TW4-33 suggest that chloroform migrated southeast from the vicinity of TW4-4 to TW4-33 then TW4-29 in a direction nearly cross-gradient with respect to the direction of groundwater flow implied by the groundwater elevations. Such migration is possible because the water level at TW4-29 is lower than the water level at TW4-4 (and TW4-6). The hydraulic conductivities of TW4-29, TW4-30, and TW4-31 are one to two orders of magnitude lower than the conductivity of TW4-4, 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 TW4-14 and TW4-27. Data from existing, recently installed and new wells indicate that: 1. Chloroform exceeding 70 f!g/L at TW4-29 is bounded by concentrations below 70 f!giL at wells TW4-26, TW4-27, TW4-30 and TW4-34. TW4-30 is downgradient of TW4-29; TW4-26 is upgradient of TW4-29; and TW4-27 and TW4-34 are cross-gradient 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, suggests that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping, and that lower concentrations currently detected at TW4-33 are due to its closer proximity to TW 4-4. Furthermore, TW4-4 pumping is likely to 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. 15 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the third quarter of 2013, as submitted with the Chloroform Monitoring Report for the third quarter of 2013, is attached under Tab E. A comparison of the water table contour maps for the current (fourth quarter of 2013) to the water table contour maps for the previous quarter (third quarter of 2013) indicates more pronounced drawdowns related to operation of chloroform pumping wells TW4-19 and TW4-20 and nitrate pumping well TW4-25. 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 not clearly evident as of the previous quarter. During the current quarter a large decrease in water level at nitrate pumping well TW4-25 has resulted in an apparently large cone of depression near that well. The large decrease in water level at TW4-25 combined with decreases at nitrate pumping wells TW4-22 and TW4-24, and adjacent chloroform pumping wells TW4-19 and TW4-20, has resulted in apparently large cones of depression associated with these wells. Otherwise, water levels and water level contours for the site have not changed significantly since the last quarter. As discussed in Section 4.1.1, pumping at chloroform well TW4-4, which began in the first quarter of 2010, has depressed the water table near TW4-4, but a well-defined cone of depression is not clearly evident, likely due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. Reported decreases in water levels (increases in drawdown) of approximately 4 feet and 9 feet occurred in chloroform pumping wells TW4-19 and TW4-20, respectively. Furthermore, decreases of approximately 2 feet, 3 feet, and 25 feet occurred, respectively, in nitrate pumping wells TW4-22, TW4-24, and TW4-25. Changes in water levels at other pumping wells (chloroform pumping wells MW-4, MW-26 and TW4-4, 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. A water level decrease of approximately 3 feet was reported at TW4-21. This decrease is likely the result of its location between pumping wells TW4-19 and TW4-25. The decreases in water levels (increases in drawdown) at chloroform pumping wells TW4-19 and TW 4-20 have increased the apparent capture of these wells relative to other pumping wells. The apparently large cone of depression associated with nitrate pumping well TW4-25 has resulted in a relatively large zone of apparent capture associated with this well. Furthermore, the apparent capture associated with TW4-25 has increased the apparent combined capture of chloroform pumping wells MW-26, TW4-19, and TW4-20 compared to last quarter. Water level decreases ranging from approximately 0.55 to 1.4 feet at Piezometers 1 and 2, and TWN-4, likely 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. The water level decrease of approximately 1.3 feet reported for TWN-1 is likely related to both decay of the perched water mound and operation of nitrate pumping well TW4-25. 16 Water level decreases of nearly 5 feet at MW-3, of nearly 4 feet at MW-20, of approximately 6 feet at MW-23 and of nearly 5 feet at MW-37 were reported. These decreases are likely the result of purging and sampling these wells prior to measuring water levels. Because these wells have relatively low permeability, there was likely insufficient time for water levels to have fully recovered from purging prior to water level measurement. Although water was reported to be present at the bottom of piezometer DR-22last quarter, DR-22 is reported to be dry this quarter. 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation in each chloroform contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab 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 TW4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4, MW-26, TW4-19, and TW4-20 which continue to remove significant quantities of chloroform from the perched zone. 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, the drawdown associated with chloroform pumping well TW 4-4 is likely less apparent due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW 4-14. During the current quarter, decreases in water levels at nitrate pumping wells TW4-22 and TW4- 24, and adjacent chloroform pumping wells TW4-19 and TW4-20, combined with the large water level decrease at nitrate pumping well TW4-25, have created apparently significant cones of depression and detectable capture associated with many of the nitrate pumping wells, in particular TW4-25. The increased cone of depression at TW4-25 has expanded the apparent 17 capture of the chloroform pumping system to the west. However, the influence of TW4-25 is likely overestimated because of the large decline in water level measured in TW4-25 this quarter. The capture associated with nitrate pumping wells is, however, expected to increase over time as water levels continue to decline due to pumping and to cessation of water delivery to the northern wildlife ponds. 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 exceeding 70 [!giL have occurred in the past at some locations downgradient of pumping wells (for example, at TW4-6, located immediately south of TW4-4), where the lower permeability and relatively small saturated thickness of the perched zone significantly limits the rate at which chloroform mass can be removed by pumping. By removing mass and reducing hydraulic gradients, thereby reducing the rate of downgradient chloroform migration, and allowing natural attenuation to be more effective, pumping at the productive, up gradient locations has a beneficial effect on this downgradient chloroform. Pumping at TW 4-4 was implemented during the first quarter of 2010 to improve capture in this downgradient area to the extent allowable by the lower productivity conditions that exist in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the decrease in chloroform concentrations at TW 4- 6 from 1,000 [!giL to 5.5 [!giL, and at TW4-26 from 13 [!giL to 3.4 [!giL since pumping began at TW4-4. Concentrations at these wells have 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 since pumping began at TW 4-4 does suggest that TW 4-6 is within the hydraulic influence of TW 4-4. Regardless of whether TW4-6 can be demonstrated to be within hydraulic capture of TW4-4, pumping TW4-4 reduces chloroform migration to TW4-6 and TW4-26 by the mechanisms discussed above. Chloroform exceeding 70 [!giL 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 and TW4-14. The apparent migration pathway from TW4-4 to TW4-29 is consistent with chloroform exceeding 70 [!giL detected at new well TW4-33, located between TW4-4 and TW4-29. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping. TW4-4 pumping is likely to 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 seen at TW4-6 and TW4-26 once TW4-4 pumping began. 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. 18 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: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: TW4-5, TW4-22, and TW4-24; b) Chloroform concentrations have decreased by more than 20% in the following wells compared to last quarter: MW-26, TW4-19, and TW4-20; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-4, TW4-6, TW4-7, TW4-10, TW4-11, TW4-18, TW4-21, TW4-26, and TW4-29; d) MW-32, TW4-3, TW4-8, TW4-9, TW4-12, TW4-13, TW4-14, TW4-23, TW4-25, TW4- 27, TW4-28, TW4-30, and TW4-31 remained non-detect; and. e) Chloroform at TW4-16 increased from non-detect to 13.4 11g!L. 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, TW4-5, TW4-19, TW4-20, TW4-22, and TW4-24 had changes in concentration greater than 20%. Of the latter, MW-26, TW4-19, and TW4-20 are chloroform pumping wells, and TW4-22 and TW4-24 are nitrate pumping wells. TW4-5 is located adjacent to chloroform pumping wells TW4-19 and TW4-20. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. The increase at TW4- 16 from non-detect to 13.4 11g1L is likely related to its location adjacent to pumping well MW-26 and to its position immediately downgradient of the plume. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in upgradient pump mg. Chloroform pumping well TW4-20 had the highest detected chloroform concentration. Since the last quarter, the chloroform concentration in TW4-20 decreased from 26,800 11g1L to 15,700 llgiL, the concentration in adjacent pumping well TW4-19 decreased from 8,100 11g1L to 942 llgiL, and the concentration in nearby well TW4-21 decreased from 244 to 204 11g1L. The chloroform concentration in nitrate pumping well TW4-22 increased from 9,640 11g/L to 13,300 19 ~giL. Wells TW4-23 and TW4-25 remained non-detect for chloroform. The chloroform concentration in nitrate pumping well TW4-24 increased from 21.8 ~g/L to 32.5 ~giL. TW4-24, located west of TW4-22, and TW4-25, located north of TW4-21, bound the chloroform plume to the west and north. In addition, the main southern plume boundary remains between TW 4-4 and TW4-6. 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 slightly from 246 ~giL to 260 ~giL. These chloroform concentrations indicate that the plume extends further to the southeast than previously thought, albeit along a very narrow pathway. Chloroform at TW4-29 is bounded to the north by TW4-27, to the east by TW4-30, to the south by TW4-34, and to the west by TW4-26. Chloroform at new well TW4-33 (located between TW4-4 and TW4-29) is bounded to the north by TW4-14, to the east by TW4-27, to the west by TW4-6, and to the south and west byTW4-26. The chloroform concentration in TW4-6 decreased slightly from approximately 5.9 ~giL to 5.5 ~giL, and, as discussed above, is outside the chloroform plume boundary. Since initiation of pumping of TW4-4 in the first quarter of 2010, concentrations at TW4-6 have decreased from 1,000 ~g/L to 5.5 ~giL. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. The slow rate of chloroform migration in the vicinity of TW 4-6 is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 ~giL within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 ~giL. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south ( downgradient) of TW 4-4. Chloroform migration rates in the vicinity of well TW4-26 and recently installed and new 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 water level and concentration behavior of nearby wells TW4-6 and TW4-26, 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, even under the influence of the nitrate pumping. Nitrate pumping has, however, caused the boundary of the northern portion of the chloroform plume to continue to move slightly to the west toward TW4- 24. Continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system. 20 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4-25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the Stipulated Consent Order (the "SCO") dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they are included in this report and any chloroform removal realized as part of this pumping is calculated and included in the chloroform quarterly reports. 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. 21 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 TW4-22, TW4-24, TW4-25, 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, TW4-19, TW4-20, TW4-4, TW4-22, TW4-24, TW4-25 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 D. 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. No operational problems were observed with the wells or pumping equipment during the quarter. 5.5 Mass Removed Chloroform removal was estimated as of the first quarter 2007. Since that estimation, the mass removed by well for each quarter has been compiled in Table 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. 22 6.1 Assessment of Previous Quarter's Corrective Actions There were no corrective actions required during the previous monitoring period. 7.0 CONCLUSIONS AND RECOMMENDATIONS The water level contour maps for the fourth quarter, 2013 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. 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, the decrease in chloroform concentrations at TW4-6 (located downgradient of TW4-4 and discussed below) and the decrease in rate of water level rise since the fourth quarter of 2009 are likely related to TW4-4 pumping. Cones of depression associated with the nitrate pumping wells were also not clearly evident as of last quarter. However, during the current quarter, decreases in water levels at nitrate pumping wells TW4-22 and TW4-24, and adjacent chloroform pumping wells TW4-19 and TW4-20, combined with a large water level decrease at nitrate pumping well TW4-25, have created apparently significant cones of depression and detectable capture associated with many of the nitrate pumping wells, in particular TW4-25. The apparent cone of depression at TW4-25 has expanded the apparent capture of the chloroform pumping system to the west. Fourth quarter, 2013 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, TW4-5, TW4-19, TW4-20, TW4-22, and TW4-24. Of the latter, MW-26, TW4-19, and TW4-20 are chloroform pumping wells, and TW4-22 and TW4-24 are nitrate pumping wells. TW4-5 is located adjacent to chloroform pumping wells TW4-19 and TW4-20. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. The increase in chloroform at TW4-16 from non-detect to 13.4 [tg/L is likely related to its location adjacent to pumping well MW-26 and to its position immediately downgradient of the plume. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in upgradient pumping. Changes in concentration at chloroform wells are also expected to result from continued operation of nitrate pumping wells as the capture associated with the nitrate pumping system enhances the capture associated with the chloroform pumping system. Chloroform pumping well TW4-20 had the highest detected chloroform concentration. Since the last quarter, the chloroform concentration in TW4-20 decreased from 26,800 [tg/L to 15,700 [tg/L, the concentration in adjacent pumping well TW4-19 decreased from 8,100 [tgiL to 942 [tgiL, and the concentration in nearby well TW4-21 decreased from 244 to 204 [tg/L. The chloroform concentration in nitrate pumping well TW4-22 increased from 9,640 [tg/L to 13,300 [tg/L. Fluctuations in concentrations in wells near TW4-20 are likely related to their location near the suspected former office leach field source area in addition to variations in pumping in TW4-20 and nearby wells. Regardless of these measured fluctuations in chloroform concentrations, sampling of TW4-24 (located west of TW4-22) and TW4-25 (located north of 23 TW4-21), indicates these wells remain outside the chloroform plume and thus bound the plume to the west and north. In addition, the main southern plume boundary remains between TW 4-4 and TW 4-6. Between the current and previous quarters, the chloroform concentration in TW4-6 decreased slightly from approximately 5.9 [!giL to 5.5 [!giL, and the concentration in downgradient temporary well TW4-26 increased from approximately 2.8 !!giL to approximately 3.4 [!giL. As with TW4-16, changes in concentrations at TW4-6 and TW4-26 are likely the result of their location near the downgradient edge of the plume where changes in upgradient pumping are expected to affect concentrations. Since initiation of pumping of TW4-4 in the first quarter of 2010, concentrations at TW4-6 have decreased from 1,000 [!giL to 5.5 [!g/L. TW4-6 has been outside the chloroform plume boundary since the fourth quarter of 2010. In the past, TW 4-6 has been both within and outside the plume. From the first quarter of 2009 through the fourth quarter of 2010, TW4-6 was within the plume. Prior to that time, between the time of well installation in the second quarter of 2000 and the fourth quarter of 2008, TW4-6 was outside the plume. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. The slow rate of chloroform migration in the vicinity of TW 4-6 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 !!giL. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south (downgradient) of TW4-4. Chloroform migration rates in the vicinity of well TW4-26, and recently installed and new wells TW4-29 and TW4-33, are also expected to be relatively slow due to upgradient pumping and relatively low permeability conditions. 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 slightly from 246 [!giL to 260 f!g/L. The results at this well show that a very narrow extension of the Chloroform plume is present between TW4-4 and TW4-29. Chloroform at TW4-29 is bounded to the north by TW4-27, to the east by TW4-30, to the south by TW4-34, and to the west by TW4-26. Chloroform at new well TW4-33 (located between TW4-4 and TW4-29) is bounded to the north by TW4-14, to the east by TW4-27, to the west by TW4-6, and to the south and west by TW4-26. By analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26, 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, boundaries of the plume have not changed significantly since the last quarter, even under the influence of the nitrate pumping. As discussed above, nitrate pumping has caused the boundary of the northern portion of the chloroform plume to continue to move slightly to the west toward 24 TW4-24, and an increase in concentration at TW4-16 has caused the boundary of the northwestern portion of the plume to move slightly to the south. Sampling of recently installed well TW4-30, and new wells TW4-33 and TW4-34 indicate that the southeastern portion of the chloroform plume is bounded. Overall, the plume is bounded to the north by TW4-25; to the west by TW4-6, TW4-16, TW4-24, and TW4-26; to the east by TW4-3, TW4-5, TW4-8, TW4-9, TW4-12, TW4-13, TW4-14, TW4-18, TW4-27, and TW4-30; and to the south by TW4-34. 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 general decrease in chloroform concentrations at TW4-6 from 1,000 ~-tg/L to 5.5 ~-tg/L since the first quarter of 2010 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 TW 4-6 is within the hydraulic influence of TW 4-4, is consistent with the decrease in chloroform concentrations at TW4-6. Furthermore, because of the influence of TW4-4 pumping, and by analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Several more quarters of data will be likely be required before trends at these wells can be properly evaluated. 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. 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 DRC in March 2012 and May 2013. The impacts associated with cessation of water delivery to the northern ponds are expected to propagate downgradient (south and southwest) over time. Wells close to the ponds are generally expected to be impacted sooner than wells farther downgradient of the ponds. Therefore, constituent concentrations are generally expected to increase in downgradient wells close to the ponds before increases are detected in wells farther downgradient of the ponds. Although such increases are anticipated to result from reduced dilution, the magnitude and timing of the increases are difficult to predict due to the complex permeability distribution at the site and factors such as pumping and the rate of decay of the groundwater mound. The potential exists for some wells completed in higher permeability materials to be impacted sooner than some wells completed in lower permeability materials even though the wells completed in lower permeability materials may be closer to the ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may 25 occur even when these plumes are under control. Ongoing mechanisms that can be expected to increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the mixing of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers 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 and nitrate pumping wells and non-pumped wells adjacent to the pumped wells. 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 reduce concentrations. 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. 26 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 po · · iliL fin and imprisonment for knowing violations. ' Vice President, Permitting and Environmental Affairs Energy Fuels Resources (USA) Inc. 28 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 19, 2014. Energy Fuels Resources (USA) Inc. Frank Filas, P.E Vice President, Permitting and Environmental Affairs 27 Tables Table 1: Summary of Well Sampling for the Period WeD Sa11.1ple Date Date of Lab Report MW-04 10/29/2013 11nt2013 TW4-01 11114/2013 11/26/13 (12/4/2013) TW4-02 11114/2013 11/26113 (12/4/2013) TW4-03 1116/2013 11119/2013 TW4-03R 1115/2013 11119/2013 TW4-04 10/29/2013 11nt2013 TW4-05 11113/2013 11/26113 (12/4/2013) TW4-06 11113/2013 11/26113 (12/4/2013) TW4-07 11114/2013 11/26113 (12/4/2013) TW4-08 1117/2013 11119/2013 TW4-09 1117/2013 11119/2013 TW4-10 11/14/2013 11/26113 (12/4/2013) TW4-11 11113/2013 11/26/13 (12/4/2013) TW4-12 11/6/2013 11119/2013 TW4-13 11/6/2013 11119/2013 TW4-14 1116/2013 11119/2013 MW-26 10/29/2013 1117/2013 TW4-16 1117/2013 11/19/2013 MW-32 10/29/2013 1117/2013 TW4-18 11113/2013 11126113 (12/4/2013) TW4-18R 11112/2013 11/26113 (12/4/2013) TW4-19 10/29/2013 1117/2013 TW4-20 10/29/2013 lln/2013 TW4-21 11113/2013 11126113 (12/4/2013) TW4-22 10/29/2013 1117/2013 TW4-23 1117/2013 11119/2013 TW4-24 10/29/2013 1117/2013 TW4-25 10/29/2013 1117/2013 TW4-26 1117/2013 11119/2013 TW4-27 1116/2013 11119/2013 TW4-28 1116/2013 11119/2013 TW4-29 11113/2013 11/26113 (12/4/201 3) TW4-30 1117/2013 11119/2013 TW4-31 1117/2013 11119/2013 TW4-32 11/14/2013 11/26113 (12/4/2013) TW4-33 11/14/2013 11/26113 (12/4/201 3) TW4-34 11114/2013 11/26113 (12/4/2013) TW4-60 11114/2013 11126113 (12/4/2013) TW4-65 10/29/2013 1117/2013 TW4-70 1117/2013 11/19/2013 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 !D. "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 MW-32, and TW4-70 is a duplicate of TW4-16. Highlighted wells are continuously pumped. Table 2 Chloroform Mass Removal Per Well Per Quarter TW4-15 (MW·Z6) TW4-19 'fW4-20 TW4'4 TW4-ZZ TW4-Z4 TW4-Z5 Quarter MW-4(1bs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) Quarter Tolals (lbs.) Ql 2007• 36.8 12.9 150.2 87.0 NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA 9.0 Q4 2007 1.7 l.O 3.1 4.8 NA NA NA NA 10.6 QJ 2008 1.7 0.4 4.6 7.2 NA NA NA NA 13.8 Q2 2008 1.3 0.5 3.2 9.9 NA NA NA NA 14.8 03 2008 1.2 0.3 15.9 9.3 NA NA NA NA 26.8 042008 1.3 0.3 20.7 0.4 NA NA NA NA 22.7 QJ 2009 1.7 0.4 4.3 3.6 NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA 13.5 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA 49.4 Ql 2010 0.9 0.4 2.7 0.4 NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA 10.6 Q4 2010 l.l 0.5 7.7 7.4 1.2 NA NA NA 17.9 01 2011 1.1 0.2 12.9 9.6 1.1 NA NA NA 24.9 Q2 2011 1.2 0.8 5.3 4.6 1.1 NA NA NA 13.1 Q3 2011 1.2 0.4 l.l 4.1 1.2 NA NA NA 8.1 Q42011 1.2 0.8 2.7 4.8 1.4 NA NA NA 10.9 Ql2012 1.1 0.6 0.8 7.0 1.0 NA NA NA 10.5 Q2 2012 1.1 0.6 0.7 6.9 1.1 NA NA NA 10.4 Q3 2012 1.1 0.7 1.4 2.4 1.1 NA NA NA 6.7 04 2012 0.9 0.3 2.0 3.2 0.9 NA NA NA 7.3 Qi 2013 0.9 0.4 7.4 2.8 0.7 1.5 0.0 0.0 13.7 Q2 2013 0.9 0.9 3.9 4.4 0.7 2.7 0.0 0.0 13.5 Q3 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.05 0.0 31.1 Q4 2013 0.8 0.3 3.2 2.5 0.7 2.8 0.07 0.0 10.37 Well Totals (pounds) 79.5 27.6 320.3 237.5 15.7 9.1 0.2 0.0 690.0 ¥ Q1 2007 represents the cumulative total pnor to and mcludmg Ql 2007. Table 3 Chloroform Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) A verag_e Pump Rate (gpm) MW-4 70,340.4 4.3 MW-26 24,207.6 10.3 TW4-4 60,233.6 7.8 TW4-19 403,974.0 14.0 TW4-20 19,280.2 9.9 TW4-22 24,952.2 18.2 TW4-24 260,555.3 17.8 TW4-25 126,576.5 18.0 TWN-2 49,979.9 18.3 INDEX OFT ABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Depths to Groundwater and Elevations Over Time for Chloroform Monitoring Wells Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables I-1 Field Data QA/QC Evaluation I-2 Holding Time Evaluation I-3 Receipt Temperature Check I-4 Analytical Method Check I-5 Reporting Limit Evaluation I-6 Trip Blank Evaluation I-7 QA/QC Evaluation for Sample Duplicates I-8 QC Control Limits for Analyses and Blanks I-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data Over Time Tab L Chloroform Concentration Trend Graphs Tab M CSV Transmittal Letter Tab A Site Plan and Perched Well Locations White Mesa Site TW4-19 EB MW-5 • TW4-12 0 TWN-7 <> PIEZ-1 perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well ~ perched piezometer TW4-32 ~ temporary perched monitoring well installed September, 2013 RUIN SPRING o seep or spring HYDRO GEO CHEM,INC. SITE PLAN SHOWING PERCHED WELL AND PIEZOMETER LOCATIONS WHITE MESA SITE APPROVED DATE H:/718000/nov13/Uwelloc0913.srf A-1 TabB Order of Sampling and Field Data Worksheets ( r ( Order of Contamination for 4th Quarter 2013 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 ND lilbli3 o/IZ. 141 o.>R llj:J'l/13 C> 6'-/'f TW4-12 ND 11/G/1~ 0725 101.5 TW4-13 ND 11/G.!I) 07 _;'l_ 102.5 TW4-14 ND ll/b/13 0736 93 L I ' TW4-27 ND i\/tJ li.J 07% 96 I ' \...' ( TW4-28 ND ll/&1 13 0153 107 TW4-30 ND 11/1113 oi':':>l 92.5 TW4-31 ND 1117/':J 07~~ 106 MW-32 ND I o /2.,/ 1'3 j :))O 130.6 Bladder pump TW4-23 ND 11/1/13 08~ 114 TW4-08 ND 11/711?:. D~l3 125 TW4-09 ND ll/ 1/l) 08i1 120 TW4-16 ND tllrll'~ 082.'3 142 TW4-25 ND 1btz.~n1 12.Dl.j 134.8 Cont. Pumping TW4-26 2.81 I \11/l:) o~2H 86 TW4-06 5.93 11/ 1'3/13 07DD 97.5 TW4-05 11.6 1 1/13/•3 07~ 120 TW4-24 21.8 lol·z.~/11 i '2..20 112.5 Cont. Pumping TW4-18 41 11/13113 011& 137.5 ~~ R II /IZ./1 3 Of57_7 TW4-21 244 il/13/ 1:3 o7C.3 121 TW4-29 246 1//IJ/IJ D7J7 93.5 TW4-11 865 li/13/l~ OIL.JS 100 TW4-07 1040 /j/li /IJ 08{3 120 TW4-10 1160 /1/IYII') o~z.o 111 TW4-01 1150\IJl'-1/13 oK2.8 110 TW4-04 1380 tc/z.1/r3 1jOZ 112 Cont. Pumping MW-04 1520 IO/ZS/1?3 )(..._()_:, 124 Cont. Pumping MW-26 2940 ,o/2$'i3 l'l. "i.l. 122.5 Cont. Pumping TW4-02 3480 l//1 'i /r3 0&33 120 TW4-19 8100 \D/'Z.i/13 \ilC 125 Cont. Pumping TW4-22 9640 IO/L.,/11 \17..7 113.5 Cont. Pumping TW4-20 26800 \tl/Z.1/ l) jL'iD 106 Cont. Pumping TW4-32 Ia) llh-lh) OlSLJ 2. 115.1 TW4-33 11/IY 113 081.J~ 87.9 TW4-34 II/ 1'1/IJ 0856 97.2 TW4-60 0.1. Blank 11/!Lj)i~ b7DD TW4-65 Duplicate fo/D/13 ~~~0 TW4-70 Dupllcate iJ111 l'3 68Z3 Comments: 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: LJ'Pl Gh . ._P-,..1~.-r C.h l oro-Hfflll 2613 See instruction Location (well name): ~...I ...;;M_\IJ_-_o_4...:..... _________ __. Sampler N arne and initials: I ::::r::nnu ijoii;J~ ITH Field Sample ID PIW-64_loz.Gf2o\3 Date and Time for Purging] 10/Z.'\ /2013 and Sampling (if different) ...v/A ~~~-------~ Well Purging Equip Used: [QJ pump or [QJ bailer Purging Method Used: [QJ2 casings [QJ3 casings pH Buffer 7.0 /,0 Specific Conductance ].__4-'-9--'4'----------'J ~MHOS/ em Depth to Water Before Purging I b 9 . 7.0 Weather Cond. Time I 12.S4 I Gal. Purged I t) Conductance I \K7g I pH I 7.37 Temp. oc I \lLO b I Redox Potential Eh (m V) I 'Z.35 I Turbidity (NTU) I Vl; I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I Well Pump (if other than Bennet) I Got'\•hv'l\A.Ou...5 I MW-Z-' Prev. Well Sampled in Sampling Event ._ _________ ___. pH Buffer 4.0 Well Depth(O.Olft): 12 "i .oo Casing Volume (V) 4" Well:~_o---:"'1~-11(.653h) 3 '"Well ~. -z..o.ll .C.367h) Ext'l Am b. Temp. ·c (prior sampling eventl~...l _r~_0 __ ....~ Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged b gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I '-1 . :3> Time to evacuate two casing volumes (2V) T=2V/Q= I b I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs 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 ~ D Nutrients ~ D 100 ml D 00 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) !XI 0 Sample volume 0 '111 0 ffi Ghlo6d(_ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._17_5_.4_5 ___ _, Sample Time See instruction Comment si+G a-.1-)'2..50 1 ~nt1ef" DVlJ. c.ol)eded tJ---} )ZSS s ;t-c.. ~-t ) (.57 I 6-M,.;Il ~cse!Tf-to collc:d-SAYVlfl~. V00t +-t:.r ~.s. G \e~r Coil+~ n\Ao~ fv-Mf~~ ~v MW-04 10-29-2013 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: LfTi'l Q~I'J.:f+er C.\.? lof'D+o-rffl "Z0\3 See instruction Location (well name): 1._-r_w_LJ_. -_o_l __________ __, Sampler Name and initials: ):::r;t~r1d AoiJ ;#B?TJt Field Sample ID Date and Time for Purging ._I _n_/_13.;;;...:_/z=o~J3o:l....-____ _, and Sampling (if different) l~-.l;....;.V_I;....;.'i;..:../_z_o_1_3 _____ __. Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) JG (IAI'J J\"f~ Purging Method Used: ~2 casings [9]3 casings Sampling Event J Qv.v.rfsr!J C"h lorOf'o(J'I'l Prev. Well Sampled in Sampling Event ... 1_-r_w_~..;_~_-_l_o _____ ____. pH Buffer 7.0 7.0 pH Buffer 4.0 LJ,O Specific Conductance ._I __ 9:....:'1:....:'1;....;._ __ ---JI~-tMHOS/ em Well Depth(O.Olft): ~-.J l.:...;_J _O_. o_o __ ___, Depth to Water Before Purging I bY , CZS 4" Well:l Z'f, yg 1(.653h) 3" Well: a (.367h) ..__ ___ __. Casing Volume (V) Weather Cond. Glou~ Ext'l Amb. Temp. ·c (prior sampling eventll~...-=5;......" __ _, Time I 0'12.3 I Gal. Purged I '33 I Time I oq-z.Lj I Gal. Purged I yy I Conductance I ~'~~ I pH I k..SZ I Conductance I z.'S~ I pH I b.b I I Temp. oc I '~:L~b I Temp. oc I \q .GS I Redox Potential Eh (m V) I ;;,lz I Redox Potential Eh (mV) I ;,14 I Turbidity (NTU) I 3g I Turbidity (NTU) I :3S J Time I ~qzs I Gal. Purged I ss I Time I O'f'U I Gal. Purged l bC I Conductance I -z'~S I pH I f,. bl I Conductance I 2,~3 I pH I f>.6Y I Temp. oc I )L\.(;z I Temp. oc I 19.,% I Redox Potential Eh (mV) I :;lj I Redox Potential Eh (m V) I 314 I Turbidity (NTU) I 3S I Turbidity (NTU) 1.36 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 ggm . S/60 = ._I _l_l_,o __ _J 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 S.3b I l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I..;..A.;...W...;...;..;A;...L _____ __J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 1[] D 3x40 ml D !1 HCL ~ D Nutrients If] D 100 ml D ~ H2S04 1!1 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D f] 0 -;m C 'h) or I de:. If preservative is used, specify Type and Quantity of Preservative: Final Depth I I 0 b 'n Sample Time ogz.g See instruction Comment Afr ivd on s.ifr:: ~+ OGj lg -ro-1'111~' t\11~ Go--rr •'l pt'"e~ert+ +C>r rv-r~~-?v..~~e. ~~o..n tll.+ 0Cf2D Pv..r~~ vvell fDr ().., tot~l o+ '-VVIit'JIATl:S, wo..+-c.r WO..,S l'Vlo~+~ c)~o..r. 'P U.(~~ Gflw o\+ ottz.k.. LeA-S tTc.. 0\+ O'fZ% rr -k ch Arr:vcJ ol'\ ~;i-e. a-.1-087.5 -(Wint:r MJ. G-o..rr:f\ pr-e~efl+ +o c.ol\ec.+ ~().~pJ~s . Dep h !,\){}\ f!/" vJLA.S. bY.7Y .SW>1?)e.S bo-.;)ej M~ c.oHcc.t~d o..1-ogzg L~-B-S 1ic ~-t 0836 TW4-0l 11-13-2013 loo 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 t1Tl'l Q~.Ao..r'fer C.l'lJO'r'ofofi'V) '2013 See instruction Location (well name): l._--r_w_L\_-_0_2 _________ __, Sampler Name and initials: 1-=r;.r~rJc.r Ho1LJ~ hJf Field Sample ID li\..J4 -oz_IIIY-z.ol3 Date and Time for Purging I \l/13/201.3 and Sampling (if different) L-.!..ll;..:./~l....~.tj.~.-/-=:z:..::o....:..:l3:...-____ __, Well Purging Equip Used: (!!]pump or [QJ bailer Well Pump (if other than Bennet) I v-r v.n M~_s Purging Method Used: [f!J2 casings [QJ3 casings Sampling Event I Qv.l).l'fec8 Ghl OfO'to rrVI Prev. Well Sampled in Sampling Event ~...1_-fi_W_t.J_ ..... _o_l _____ __J pH Buffer 7.0 ._I _7_,_o ___ __. pH Buffer 4.0 Y.O Specific Conductance 1'--'GJ....,'l....~.j ___ __.l !!MHOS/ em Well Depth(O.Olft): I )7. 0, OD Depth to Water Before Purging I f>S. 4 b Casing Volume (V) 4" Well:I3S . 25 1(.653h) 3" Well: o (.367h) L-..,;=-------1 Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._! ..::.b _'" __ _, Time 1 o<-156 I Gal. Purged I b~.55 I Time I I Gal. Purged I I Conductance I :,t:"~ I pH 1 b .9 g I Conductance I I pHI I Temp. °C I 19 .1[)3 I Temp. oc I I Redox Potential Eh (m V) I '356 I Redox Potential Eh (m V) I I Turbidity (NTU) I ~~ I Turbidity (NTU) I I Time I og3z. I Gal. Purged I ~ I Time I O~lf I Gal. Purged I 0 I Conductance I '3 0b0 I pH I b .30 I Conductance I '7.,{)5.' I pH I Gsc. I Temp. °C I r~nb I Temp. oc I 1~.-n 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 G;;;o. 5o 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 ca ing volumes (2V) T = 2V/Q = I ~. YJ I 11.71 I bO • .Sb Name of Cettified 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 r:sa D 3x40 ml D 1:8 HCL 111 D Nutrients [!i D 100 ml D rn H2S04 rn D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume 0 ~ 0 m G~ lor;d(. If preservative is used, specify Type and Quantity of Preservative: Final Depth I~....J:..:.1_7.:...., o_c.,..;:;,_ __ _, Sample Time See instruction Comment Arri\l~J .,fl 5.;+~ o.t D'1 Li~ -r.,.r!fJGf ~fl O. 6-o..r rifl p•es~11'f +or p\Ar~e, P""r~G he~o..n "'--t O'f'-i.S Pv.r~t:~ welt for(!-.. to+ec.l at'S JY}Jt'!IA-t0 0\I"'J 30 s~cond.s. \.,)otG( wo..s 0... J.'i+le Mv.r kj - fw~~ wc:\1 ~r~. Pu.r~~ endc~ o..+ o~50, Lci} _sr}e o.+ cq.53 Arrl\l~d. Ol'\ ~~+c ad-0%'30 -r:M~I'"' Ma G-~('r iYJ ~fese.r'\+ +o Galled· ~~plt:s,, Defth to v.)&o.-fc:r wo..~ b~·&'-1. S,o..Mpl~ ba;l<.j. 1\na Gollec.+t:J d\-} D833 L-e.f+ s;..k o.+ og'35 TW4-02 11-13-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I yit'\ Gl v..,.,....f"e ,.. c::.Jil or-o +o1'tv~ 'ZDJ3 See instruction Location (well name): ._l_T;_w_4_-_03-'------------' Sampler Name and initials: j -r-,...,nu J.loii;J~>)I-rH Field Sample ID Date and Time for Purging I ll/ S/2.05 and Sampling (if different) J1/c./zOI3 Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings (QJ3 casings Sampling Event l Gv.""r hr l~ C.h I orotOrfVl Prev. Well Sampled in Sampling Event l._1_w_Y_-_0_3_R. _____ _, pH Buffer 7.0 pH Buffer 4.0 L!.D Specific Conductance .... 1 _'1.;...C1.;...~ ____ _.lllMHOS/ em WellDepth(O.Olft): I lYJ.OD Depth to Water Before Purging I sv~s Casing Volume (V) 4" Well:I ..E;.g.l!f ,(.653h) 3" Well: o (.367h) o........;;: ___ ....... Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l-__._1° __ _. Time lo7z6 I Gal. Purged 1 ~'?).so I Time I I Gal. Purged I I Conductance I lb37 I pH I I . \Z I Conductance I I pHI I Temp. oc I lt..\.17 I Temp. oc I I· I Redox Potential Eh (m V) I 3\S I Redox Potential Eh (m V) I I Turbidity (NTU) I }3 .. ~ I Turbidity (NTU) I I Time I o=ttl I Gal. Purged I 0 I Time I 0713 I Gal. Purged I 0 I Conductance l lb3~ I pH I 7 .00 I Conductance 1 1~37 I pH I 7.0lj I Temp. °C I 14 ·\'3 I Temp. oc I 19.15 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 IJ. 0 Time to evacuate two ca, ing volumes (2V) T=2V/Q= 110.5 7 I Number of casing volumes evacuated (if other than two) l.bC> If well evacuated to dryness, number of gallons evacuated 143.50 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lll D 3x40 ml D ~ HCL ~ Nutrients 'tl D 100m) D ~ H2S04 "tl Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) tJ D Sample volume D f) D L. h )orJJc. If preservative is used, specify Type and Quantity of Preservative: Final Depth I'-'J_3_Gf_._l 9 __ _____, Sample Time 071'Z. See instruction Comment Arri\l-e~ on ~;te, o..+ 071D. l"'r1fl~(' Dl11). Gl4.rr;, preo-en+ f'or f''"'.,...j~· ?""'je b~IV) .,..1 07/Z ?v.r~c.tl Well .for "' -f-o+c.l o..f 8 Minv..+GS ~Anti .30 Sc:conJ..5J 'Pv..r~ecl_ w-dl Jr '· wo.:fer-w~ tv1 os+!j de.r.r, Pw~c. -e11J~J.. 01.+ D6"Z l, Le..f'+ s.i+~ 0>:1 o 8V-{ t1 Ar,.:\le~ on .site A.+ 07CTJ "'"(.,tl~( .llllJ. 6-Mr•'n pre.senf 4-o co/leo+-.S1J1Mf1~. De p+l, -}, Wo.. ~ I.V~ 52 .Sq ~"Mpl~ b~o'lt-~ a.nJ.. celle<J-.fJ a,t-oii'Z. L:J} S1k ~t 07ILJ TW4-03 11-05-2013 IDa 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 L\lh Q ..... ~rl-c.c Gh lo rof~r rv1 2.0 J-3 G See instruction Location (well name): l..__'l'.:...v.J..;..· -~..!..-..-:0::::;.~-=-.:..R..!..-_______ -1 Sampler N arne and initials: 1...,-;.n~~~ l"L,IJ ,'Jo.~/1Jt Field Sample ID Date and Time for Purging I 11 /s/ z () 13 and Sampling (if different) Well Purging Equip Used: OOpump or ~bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings ~3 casings Sampling Event I Q\J\(1..\'"fe.rlj C.lt 1 oro±;nV'l Prev. Well Sampled in Sampling Event ~..-l_-r_w_4_-_l q _____ _J pH Buffer 7.0 L...l _/:.:...._0 ___ ____, pH Buffer 4.0 4.D Specific Conductance ._I _'1_,_9-=-q_,__ __ ___.l [!MHOS/ em Well Depth(O.Olft): I.._O_-___ _, Depth to Water Before Purging .._I ___..;:0'------' Casing Volume (V) 4" Well:lt--O-:-----tl(.653h) 3" Well:_ Q _(.367h) Weather Con d. Ext' IAmb. Temp. oc (prior sampling event)l.._-_3_6 __ _, Time I O~LI3 I Gal. Purged I )"3.3 I Time I I Gal. Purged I I Conductance I 1.7 I pH 17-'JY I Conductance I I pHI I Temp. oc I ::f. 13 I Temp. oc I I Redox Potential Eh (m V) I 2-Zlb I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \Sb gallon(s) Pumping Rate Calculation Flow Rate (Q), in g!)IJ1. S/60 = I 11 Time to evacuate two c:: ing volumes (2V) T= 2V/Q =I 0 I Number of casing volumes evacuated (if other than two) D If well evacuated to dryness, number of gallons evacuated 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs 1~-..:...A_W--'-A--'L:..:...._ ____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs m D 3x40 ml D 1!1 HCL rA D Nutrients m D 100 ml . D rn H2S04 ~ D Heavy Metals D D 250 ml 0 D HN03 0 D All Other Non Radiologies D D 250 ml 0 D No Preserv. 0 D Gross Alpha 0 D ·1,000 ml D 0 HN03 0 D Other (specify) l1i D Sample volume 0 rn 0 ~ Gh 'ociJe If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I __ 0 ___ _. Sample Time See instruction Comment A'"r-,\l ea on .s~ft: (1..} D~Z5 -r;;,Y1er" ~fl d-{F,..rr~ n 'Pre.sajt ~or r1 11.5o;.t"c:. 'R;Y\.s~i-c be~().l\ "'1-Ob':>O f"'-I'Y"Ifea SO G-"'11oll..S ~ .soo;.p w~>~.+Gr. WD G-a-Hoo..s of' D.-:I:. wo-..+er: R;f\.$17\.+C end~J ~~~J .5~rVJfl~ col1~c..J-r:d (A.} ObY'-t LeH 5 ]}e, fA+ Of,56 TW4-03R 11-05-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I t;i"'tt Q '-"OI.rtd C.'-' lot'"o'f;,ri'VI '2.01:3 Sampler Name See instruction Location (well name): '-I _-r_w_~.:....-_D_i~-----------.1 and initials: I ~nt\er Ho 1/, 'J "',;;} JTJJ Field Sample ID Date and Time for Purging [ 10/2.j /2013 and Sampling (if different) Well Purging Equip Used: IT!] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [[] 2 casings [QJ 3 casings Sampling Event [ Q~r-te.r)~. C:h \o<"~f)'VI Prev. Well Sampled in Sampling Event ._I _M_W_-_O_lf _____ _. pH Buffer 7.0 7,D pH Buffer 4.0 '-4.D Specific Conductance '--[ _4.:....9.:....q.l..-___ _,[ f!MHOS/ em Well Depth(O.Olft): I \11... on Depth to Water Before Purging [ 7 0. 03 CasingVolume(V) 4"Well:,2.7.Y6 ,(.653h) 3" Well:._. ___:._D __ _,, (.367h) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventJIL......:...,;12:.._o __ __, Time [ 1"3.0 I I Gal. Purged I ~ I Time I I Gal. Purged I I Conductance I -z. '1..7~ I pH p .l't [ Conductance I I pHI I Temp. oc I IS.-2-~ I Temp. oc I I Redox Potential Eh (m V) I '2:31; I Redox Potential Eh (m V) I I Turbidity (NTU) I ~.; I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill· Groundwater Discharge Permit Date: 06·06·12 Rev. 7.2 • Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I d . 7.5 D I.S gallon(s) Time to evacuate two a ing volumes (2V) T = 2V/Q = I () I Number of casing volumes evacuated (if other than two) 0 ~,........:;__ __ _, If well evacuated to dryness, number of gallons evacuated 0 ..___ ___ _, Name of Certified Analytical Laboratory if Other Than Energy Labs IL.....:..A.::..;W~fr:...:L=--------l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Ill D 3x40 ml D ll HCL j2g D Nutrients 00 D 100 ml D Ill 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 ~ D 12!! c'h\orl~(. If preservative is used, specify Type and Quantity of Preservative: Final Depth I._J..:..b.;;;....:._;, 1'-'4,._ _ ___, Sample Time ._I .;..;:13::;..D_~..;;....._ __ __. See instruction Comment /1r(I\J ~ Of\ S;tc. "'-t l'Z.S f{. "'ll\I"'M/ tM'I ~ (;.~ • .tril'l pr~S-c:.r1f 1-o Collea .SI\W)pl~..S. ~o.tYJpl-e~ coll~c+c:a "t 13oz.. \N~+cr w~s. c\~• L~ti-.s;+c 11\+ l30l.\. TW4-04 10-29-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4Th Qu.a.(•h:r G'l-llorCiforl'l<1 'Z.0\3 See instruction Location (well name): l._--rw....:.....;;_'--4-'--_D....:S=-------------' Sampler N arne and initials: 1--fAMGf" HoH 1J~.1TrJ Field Sample ID 1-rwU. -O:S_ll 1~20\'!:, Date and Time for Purging ._I .:....;llc:..../..:..:13::::....:....1 _ __:1_;1/_;l.=Z.:.;_/_Z_0_;\3::::....__. and Sampling (if different) Well Purging Equip Used: l'tl I pump or 1![1 bailer Well Pump (if other than Bennet) Purging Method Used: (![]2 casings 1![13 casings Sampling Event I Qv.,~rfer\; G"h lo-rOf'oOYJ Prev. Well Sampled in Sampling Event ._I -rw __ ~_-_0_"' ______ .....,. pH Buffer 7.0 7.0 pH Buffer 4.0 14.0 Specific Conductance ._I -~...;.~_~.;.._ ___ _.I 11MHOS/ em Well Depth(O.Olft): I \2..0, oo Depth to Water Before Purging I GO. 5D Casing Volume (V) 4" wer.':l =s~. gs ,(.653h) 3" Well:._ __ n ___ __._ (.367h) Weather Cond. Ext'l Am b. Temp. ·c (prior sampling event)._! ....;4 _D __ _, Time I o~os I Gal. Purged I ,, I Time l o~o~ I Gal. Purged 177 I Conductance 1 15'1~ I pH I b.72f I Conductance 1 t5!.i2 I pH If>. go I Temp. oc I 15. 111; I Temp. oc I IS,IS I Redox Potential Eh (m V) I gr;l I Redox Potential Eh (m V) I 9 Go I Turbidity (NTU) I 5o!5 I Turbidity (NTU) I '17~ I Time I o g01 I Gal. Purged I gg I Time lot oR I Gal. Purged I ~~ I Conductance I l~qo I pH I <;;.'ll I Conductance IIS3E: I pH 1 c.s;s I Temp. oc 115.15 I Temp. oc 115-13 I Redox Potential Eh (m V) I [:1!~'1 I Redox Potential Eh (m V) I 45'] I Turbidity (NTU) 1 99~ I Turbidity (NTU) lt:f'1Z5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I u.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ta ing volumes (2V) T = 2V /Q = 17.06 I io jo Name of Certified Analytical Laboratory if Other Than Energy Labs la...;!.;..W_h_L ______ .....J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y VOCs '(] D 3x40 ml D Nutrients 129 D 100 ml D Heavy Metals D D 250 ml D All Other Non Radiologies D D 250ml D Gross Alpha D D 1,000 ml D Other (specify) iJ D Sample volume D Ch)or;dc. Final Depth lo.....;t;:;...Lj~,l.._l __ ____, Sample Time Comment Arri\lea on .sH-e a.-l-0755 I Mt'ler 1\fltA. 6-c..,rri, preScrd--for Pt.~.r~GJ ~ell -h...-d.. ·to+~l of , MJr'h."-tc~. wo-.fer-\tlt'...;S o-.. f u.r!!\c. ellcAe.o\. 0.. + Ogog . Le. tt .si+c o-.f OK 10 Arn·v~d on s.;+e "'t D7tJS ~onc.r-A.,!. G-Mrin pre~eV'It +o TW4-05 11-12-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N y l!:J HCL ~ ~ H2S04 .l!J D HN03 D D No Preserv. D D HN03 D ~ D If preservative is used, specify Type and Quantity of Preservative: See instruction p\.lrc~,e-H..tr~e he~o.n ~+ C7 51 JV\v..r~ v.l~dt-c: color. N D D D D D ~ c:.ol\ec,} .s"~fle~. D~rt'h +j) w,_fer L-eft s•+e.. "'t C/ll> 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 9'fl\ a"" A.rt~,.... Gh 1 orofO.(yv~ 'ZOl.:!> Sampler Name Location (well name): I 1'\-J\.:1-0b and initials: I ~th'le.t" Ht>II •J~j-t'H Field Sample ID I -rW'-\-OE>_Ili320I3 Date and Time for Purging ._I '-II:L/-'--.1'2_/,_·=2.-=-0.:..13"'---------' and Sampling (if different) ._l.:.:.\1;.../.;...:1"5::;.:;/...;;z;;..o--'1'-3.._ ____ __. Well Purging Equip Used: [!!]pump or [QJ bailer Well Pump (if other than Bennet) I 6-r.v..nJ\:.fos Purging Method Used: 002 casings (QJ3 casings Sampling Event J Q~cM4-er\~ Gh loro't'of'M Prev. Well Sampled in Sampling Event ._I_....,_W_Y_-_z_b. _____ ____, pH Buffer 7.0 7.0 Specific Conductance l.__9_q_q ___ __.l~-tMHOS/ em Depth to Water Before Purging I G;ZIJ .'SO Weather Cond. G\eo..r- Time I o1~'-\ I Gal. Purged I 7.7. 'f.O Conductance I i1o bb I pH I '-'· {,o Temp. oc I 14.45 I Redox Potential Eh (m V) 19~r: I Turbidity (NTU) I 300 I Time I l5l;5~ I Gal. Purged I 0 Conductance l~j os I pH IG.lo Temp. oc 114-19 I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 4.0 Well Depth(O.Olft): ._l --'~_7......;;, 5;;;...0 __ ___, Casing Volume (V) 4" Well:l l S. U I (.653h) 3" Well: o (.367h) ,__ ___ ___, Ext'l Amb. Temp. ·c (prior sampling event).__ll_6 __ ___, Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Time l o762 I Gal. Purged 16 I Conductance 1 '3~o3 I pHI (;J7 I Temp. oc l lq,-z-z I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ?.l.S O gallon(s) Pumping Rate Calculation Flow Rate{Q , in gpm. s16o = I I J.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 3 .32 I 1 ,,so 12/.50 N arne of Certified Analytical Laboratory if Other Than Energy Labs I._A_\JJ_A_l _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C h \ or~de'. Final Depth I .Dr?' 9.5. Y 1 ~s. ~~ Comment y 'lSl ~ 0 0 0 ~ N specified below) D 3x40 ml D lOOm! D 250 ml D 250ml D 1,000 ml 0 Sample volume Sample Time 0100 y N y 0 "!! HCL ~ 0 r:J H2S04 ~ 0 D HN03 0 D D No Preserv. D D D HN03 D 0 ~ 0 If preservative is used, specify Type and Quantity of Preservative: See instruction Ad1-.JeJ... Of'\ s.•+e lk~ 0724 ..,..C~~nner o,l'ld. G-a..rr;"' P"t.S.~n-t +~r pv.r~-e. ?u.r~e.. 'c-e.t:Jetl"t o..t' 073;t N D D D D D tJ flv.r~-.:.A wel\ t or o... 4-o+~\ o.f' 'L M;n'<kh> M\t}. 30 .S-e.c.on~_s p"",.~-c.c\. "'le..ll d.r.j'· l.f.)o...fu V'lc...~ ·Mv--1"¥.~ <.N i~ Some. ';>o..f\c),. f"'~'dd.. 'fv.~-c. QlJ;,l ~+ ~4. LePt-s,,--J-~ ~+ 0737 Arri-Je~ 01\ ~;tt:. ~t ObElb .,;.t11'\er "'"'J. (;.,.'((;r, vre~ert.Y 1-" ~lled-.s,.l'lllp)C'.S. o~pth +a l,.),p,+er vJI\.~ {,t:f I 6Y SIII.Mp\-e.> b,...'\-el 11\,1\J. collec.h) ,.} 0700 L-t:.++ s:-h: .:rt-070~ TW4-06 11-12-2013 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I L]Tt ~u..~f+~,... d'llo r"O'I="Of-,... -zo 1:3 Location (well name): ITL....:..,_w_4_-_0_i _________ ___J Field Sample ID Sampler N arne and initials: See instruction Date and Time for Purging I 11/1.:)/zoJ 3 and Sampling (if different) l,___,li'-/_1'-J.;.../_zo.o-=-------' Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) I G-r Ltn J4h S Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Qu.~r"fer-8 C.\1 loro"For~ Prev. Well Sampled in Sampling Event LI_--_J_-W_!-l_-_1_1 ____ .---~ pH Buffer 7.0 7.0 pH Buffer 4.0 q,o Specific Conductance I.__'J'f_1'-------'.![.tMHOS/ em Well Depth(O.Olft): 120.00 Depth to Water Before Purging I bo. b7 Casing Volume (V) 4" Well:l 3S. 47 ,(.653h) 3'1 Well: ~ (.367h) '-------1 Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l3=--· __ _. Time 1 osz.g I Gal. Purged I 69.50 I Time I I Gal. Purged I I Conductance I IS9D I pH lt:z.o I Conductance I I pHI I Temp. °C I l4 .:sZJ I Temp. oc I I Redox Potential Eh (m V) I -z..lOt; I Redox Potential Eh (mV) I I Turbidity (NTU) I 27 I Turbidity (NTU) I I Time I og1-z:; I Gal. Purged I ~ I Time I oSIII I Gal. Purged I O I Conductance I P~:zZ: I pH I l> .69 I Conductance I lY-z5 I pH I C:13 I Temp. °C I 1q. ~;q I Temp. oc I 1~.70 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 I bq ,5Zl gallon(s) Pumping Rate Calculation Flow Rate {Q), in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I ll. 0 T=2V/Q= '"-·YS I Number of casing volumes evacuated (if other than two) I \.'1S If well evacuated to dryness, number of gallons evacuated 169.56 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I -'-A_W_ft_L _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs lll D 3x40 ml D ~ HCL El D Nutrients "tl D lOOm! D tl H2S04 -f) D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preset-v. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 'ttl D Sample volume D ~ D ~ Chlor; de, If preservative is used, specify Type and Quantity of Preservative: Final Depth ['--'-Jl_7._b_:S __ __. Sample Time ._I """0""'3:;.....13=------' See instruction Comment Arr•'-oe.J. Or'\ s..lte .?..-t OSI"'. -r#\tlrJ.cr' o.nA. G-~~.rr;n r~,.., -Fc,r ~'je.· 'tv.r~.e b'(jn Dl+ 08'22 P"\r~~ vJell ~r q., toi-o.\ o.f b M;flv.t~ o.o11 ZD ~~GoncAS, ft~r~-eJ. w<JI J.(j I. v.'l~+cr LVO\S )N}o~tl.j cJ~o..r. f>v.r~c. er1JcJ.. 0\t 0f."Z.8, L~~ site o..+ 0b30 Aui-Jed Of\ Sltc:: ~t og()~ ~nner At!J (;-.,.((";fl pre.se(l+ +a Ct:~llc:ct .S~VVIples . O«.f+~ fo Wc..ter !No..~ bC,Z7 .s~Mp\~ boJ-c=J a.nJ c,olle~Jc::~ 4'-+ Ogl3 Le-Ft-.sl+e o.+ o8l3 TW4-07 11-13-2013 [D .not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '1-n.. 0 \0\0\A'-cr G n 1 Of ofori"Vl '2.0 \:} See instruction Location (well name): .__I_'1".;...W_L\.__~-=O;..::g:...._ ________ _.J Sampler Name and initials: I :::f;t'ln<.f HolliJ"t'1111f Field Sample ID Date and Time for Purging ._I _l_li_,--'-/Z_O_;;l3::;...._ ____ _. and Sampling (if different) ll/7/"ZOI::3 ~~~~~-----~ Well Purging Equip Used: ~pump or [Q] bailer Well Pump (if other than Bennet)! L..: 6=::....1-ci.Vl=Jf~~S..._ ___ __. Purging Method Used: {ID2 casings [Q)3 casings Sampling Event I Q\A.o.r}erb Ch lorbPorm Prev. Well Sampled in Sampling Event .__I_'Jl_W_l,.;_~_-_2_3 _____ _., pH Buffer 7.0 7.0 Specific Conductance l.__1L..!'i~? ___ _.,I~-LMHOS/ em Depth to Water Before Purging I bS. :30 Weather Cond. Time I 12.51-j I Gal. Purged 155 I Conductance I33Sl I pH I 7.11 I Temp. oc I 19.SZ I Redox Potential Eh (m V) I ::Z:!:i I I Turbidity (NTU) I "2'2:9 I Time I 125r.. I Gal. Purged I 77 I Conductance I ~~LD I pH I 'i.o=, I Temp. oc 11'\.g"'\ I Redox Potential Eh (m V) I 'Zl5'Z: I Turbidity (NTU) I 'Zz:e; I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 t.j.O Well Depth(O.Olft): I 125.00 Casing Volume (V) 4" Well:l ,3g,qg ,(.653h) 3" WcH :.___ --'0"-------'-( .3 67 h) Ext'l Amb. Temp. ·c (prior sampling event)I._.5=--0 __ _J Time I )Z5S I Gal. Purged 1"-' I Conductance I 32>1..j.(, I pH 17. e>ef I Temp. oc 114. 8"5 I Redox Potential Eh (mV) I 'io3 I Turbidity (NTU) l·v:.,o I Time 112-51 I Gal. Purged I 2S~ I Conductance 1'3390 I pH I 7-'6'8 I Temp. oc 11"1· g~ I Redox Potential Eh (m V) I :Z:oJ I Turbidity (NTU) I z~ I 1 of2 Mill-Groundwater Discharge Permit Date: 05-05-12 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 I\. 0 T = 2V/Q = .1 7-0~ I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated Jb Name of Certified Analytical Laboratory if Other Than Energy Labs LI..:..A::..:w~A~\..;__ ____ _.J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutrients ltl Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) C!l C'n\or~~e Final Depth I S 0. 0 f. Comment A(r\'V~ on s i+(.. 41.-\--\'Z. 45 f~f~e~ ~~\' foe a-. ··to\,_\ L'G~ ~i+<-IA.t-'Z.S1 N specified below) y N y D 3x40 ml D [j HCL ~ D 100 ml D ~ H2S04 1n D 250 ml D D HN03 D D 250 ml D D No Preserv. D D 1,000 ml D D HN03 D 0 Sample volume 0 ~ D If preservative is used, specify Type and Quantity of Preservative: Sample Time 08\3 See instruction ---r;_Mld ~"' ~ &~u In ~<~trY -\o r ~!.. 1' -Ar!!J-e ~ "~ e>.. t \ 2.l..\ ~ ~ g "";fl\),.1-c.~. \.0171.-h:r wo..s M<Ar~ fu.r~-G (:nd'J "-+ l'ZS7 Arc;\JeJ.. ~(\ ~;-+e -.t ogo~ ~nr1a-~n~ G.M,.:n rr~cnJ--h ~ned-.511f"'lpJI!s.. bS.8'1 _s,.""~\e.~ b,,,;l~~ M~ ullect~J A+ 080 'L-e..ft-~.'.}--~ u..} 08-l.S TW4-08 11-06-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I. y=t'h G<\1\A.rf~ f' G"h \or bfoflt'\ '2. o 1:3 See instruction Location (well name): ._I _"T.:...w_l..\_-_0_'\_-_________ ___. Sampler Name and initials: l:::rMn<=r J)ol/id~)tH Field Sample ID Date and Time for Purging I lV'-/ZOI~ and Sampling (if different) ll/7 /zor~ Well Purging Equip Used: IT!] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 1][12 casings [QJ3 casings Sampling Event I Qv-;;tGrB Ch,l>1"~6'rWI Prev. Well Sampled in Sampling Event ._1_.-.-._l_w_!.f_-_o_g _____ __, pH Buffer 7.0 pH Buffer 4.0 y.o Specific Conductance ._I -~..;..;~;...:.4 ____ _.1 [!MHOS/ em Well Depth(O.Olft): lZO. oo Depth to Water Before Purging I SS.Q3 Casing Volume (V) 4" Well:' L40.Y.b ,(.653h) 3" Well:._ __ e> ___ _,_ (.367h) Weather Cond. Extll Amb. Temp. ·c (prior sampling eventl._l 6.:...."----' Time I 1~23 I Gal. Purged I .55 I Time I 132~ I Gal. Purged 1 bb I Conductance lz~g~ I pH 1,.11 I Conductance 123$5 I pHi b.7.) I Temp. oc 1\L\.qo I Temp. oc 119 .'1 1 I Redox Potential Eh (m V) 1 =:se>3 I Redox Potential Eh (mV) I 30:;5 I Turbidity (NTU) 1 zo; I Turbidity (NTU) I ZIO I Time I \3"-5 I Gal. Purged I 7_"1 I Time l l:>Zb I Gal. Purged I &'~ I Conductance I z..3&t I pH I G. 73 I Conductance I Z~E~ I pH I'· 7J I Temp. oc I IY ·'1 ' I Temp. oc lll:J.ql I Redox Potential Eh (m V) I :;; 0 Cf I Redox Potential Eh (m V) I :!l09 I Turbidity (NTU) I -z rs I Turbidity (NTU) IZ'Z9 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 = ,__1 -~..\l.a..:..• 0;::;...._ _ _... Time to evacuate two ca ing volumes (2V) T=2V/Q= 17.~ I Number of casing volumes evacuated (if other than two) I Q If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I A..,.__'W:....h_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 (XI D 3x40 ml D ~ HCL 21 D Nutrients l1l D 100 ml 0 12!1 H2S04 j2g D Heavy Metals 0 D 250ml D D HN03 D D All Other Non Radiologies 0 D 250m] D D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume 0 ~ 0 j2l C \1\or,'dc If preservative is used, specify Type and Quantity of Preservative: Final Depth I GG1.39 Sample Time 0817 Comment l 4, See instruction <"':J Arr;\lecl o"' srre ~+ 131.5 ?"'r5<!::~ v.)ell ~r o.. +~011 L e..-ft ~ rtz: oJ. \3 Z 8'. -r;.l'lr?er Ar'7J 6-o..r(;tl) pre.SeYlt -t.;'r rv.~e. Pv.r-~e ~fj"'~"~ "\+ 13JE o-1' g 1'YI ir~"'-fc.s. wo..+e:r wo.s J'YII.A.('\'-~. 'Pvr~ et'ld~ a:T 1'32' Arri\le~ l>Y\ ~;tc.. ,..~ 0~ lS ~""er ~f\J. G-u.rr'·"' 'P("c.Se.rJ ~~ Depth -\o ~er ~~ bg.l.S s"'""?)e.) b~;k~ ~"~ co llc:c~A Af-0$11 TW4-09 11-06-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater +() L" n~c.+ .s o.tVJ p Je..s. 1.--t'.+t .s ~+e. ""-t og J~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I YTh Qv_q,rf<:r G~ \or-o"Fc,(Wl "ZOI3 See instruction Location (well name): 1~...---('.:....W_Y...:..-....:1~0-----------~ Sampler N arne and initials: 1--i'.,..,n<:r tJ~J\,J a.jZiH Field Sample ID Date and Time for Purging ._I ..:...:l\.t.../....::13::;.,/c.;2."'"0-'\3"'""-----.....J and Sampling (if different) ...._I ~IV:.:....:...N:..:...}-="Z=O..:....l:).J.-____ .....J Well Purging Equip Used: OOpump or IQJ bailer Well Pump (if other than Bennet) I Crruflffi.S Purging Method Used: 002 casings IQJ3 casings 1 -JwY--o7 Sampling Event IQv.adcrb-\ Gh1orcH-arvvt Prev. Well Sampled in Sampling Event ,_ _________ __J pH Buffer 7.0 7.0 pH Buffer 4.0 y.o Specific Conductance ._I -'Cf'-"~-'f ___ ___,l~-tMHOS/ em Well Depth(O.Olft): ._I _l_ll_.o_n __ ___, Depth to Water Before Purging I 5 8. '2. (. Casing Volume (V) 4" Well:~3~. 4.3 1(.653h) 3'' Well:,_. _o ___ .....J.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l _..Y_' __ __. Time I 0855 I Gal. Purged I S5 I Time I I Gal. Purged I I Conductance I -z.. 9 H> I pH I ".'5i I Conductance I I pHI I Temp. °C 1 14 .{;~ I Temp. oc I I Redox Potential Eh (m V) I ;:,~~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ?.SD I Turbidity (NTU) I I Time I oKI~ I Gal. Purged I 0 I Time 1 ogzl I Gal. Purged I 0 I Conductance I 23'2.0 I pH I r: .. :sq I Conductance I netS I pH lb.51 I Temp. oc I 19.0\0{ I Temp. oc 119.16 I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 5'S gallon(s} Pumping Rate Calculation Flow Rate (Q)', in gpm. S/60 = I '\.0 Time to evacuate two en ino volumes (2V) T=2V/Q= lt;;,.2~ I Number of casing volumes evacuated (if other than two) 11.54 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs l._..:..../J_W_.ftc..:;._:_\. _____ __, 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 l'il 0 3x40 ml 0 00 HCL rll 0 Nutrients rn 0 lOOm! 0 Ill H2S04 (lg 0 Heavy Metals D D 250 ml 0 0 HN03 D 0 All Other Non Radiologies D 0 250ml D 0 No Preserv. D 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) ~ 0 Sample volume 0 ~ 0 fig Gv"or;a~ If preservative is used, specify Type and Quantity of Preservative: Final Depth l._i_o_l _. g_t.. ___ _, Sample Time See instruction Comment Arri>Jt!~ Of\ site, ""t 0847 ~ .... Y)~(' 1?-fltA (;. .. rr i(\ pr~s<frl--Por f"'('~e . Pv.r~~ b~M ~t Of550 . Pv.r~e.ck w~ll for fA +ohJ o.f' 5 M:nv..tt!.~_ Pv.(~e~ w~n J.r.:\, 11')~-\-e,.. vl"-.S Mv..f'~"\; fv.r~:f <:t'\ded. ~t o&55, t....cR ~,·-h: A+-ogsg Ar(;\)~~ 0"' S~G ;r 08]7 . ~ ... .,~,.. ~& G-o.rt';l'\ p'(eSei"J +o coiled· .Sa.rv~ples. Gep+h +o w~+er wo.S .s~.l!) So-rllf>)t!~ b~:1cJ. 6-fld Gol\ec+e& ~:r oszo Lef1-_5J'tc a.t O~z~ TW4-10 11-13-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 4Th 0. v.o.r:fe,... Ch lorli~(WJ zo 13 Sampler N arne Location (well name): I -rw'1-ll and initials: l--ri\11ner OHolliJ"';j f ·nJ Field Sample ID Date and Time for Purging I lt/1'2./20\'b and Sampling (if different) L.....!..ll:.:../...;.1'3;:;;/;.....;;;.z ...;.o.:.=J.3:::...... ____ ---J Well Purging Equip Used: (]I] pump or [QJ bailer Well Pump (if other than Bennet) I Gr ...... r\d;f~.s Purging Method Used: [!]2 casings [QJ3 casings Sampling Event I ~o..~erb C~\orXorVVl Prev. Well Sampled in Sampling Event ._1--_l _W_"i_--_z_~ _____ __, pH Buffer 7.0 ._I _7....;,_0 ___ __. pH Buffer 4.0 Specific Conductance ._I _'f_1_1 ____ -.J] [!MHOS/ em Well Depth(O.Olft): \00.00 Depth to Water Before Purging I 58. lj D 4" Well:l Z7.1 C::. 1(.653h) 3" Well: 0 (.367h) .__.;;....._ __ __, Casing Volume (V) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl i._/_7_-0 __ -.J Time 114'2.'7 I Gal. Purged I ~ I Time I \WZ:iS I Gal. Purged I ~~ I Conductance I \b72 I pH I 7.N I Conductance l1b~g I pH I 7.14 I Temp. oc I 19 .q1 I Temp. oc I FL~~ I Redox Potential Eh (m V) I 3\~ I Redox Potential Eh (m V) I 304 I Turbidity (NTU) I ·g.q I Turbidity (NTU) I ~.8 I Time I l'"'l·.t.i I Gal. Purged I 55 I Time 11'1~1..1 I Gal. Purged I~ I Conductance I ~~~b-I pH I 7.19 I Conductance II6G3 I pH I "7.}-:1 I Temp. oc I \9 ,q4 I Temp. oc I l9,qz: I Redox Potential Eh (m V) I 3~'1 I Redox Potential Eh (m V) I !307 I Turbidity (NTU) I 5.b 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 11 .0 Time to evacuate two asing volumes (2V) T = 2V /Q = I g. '13 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 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 0 3x40 ml D ~ HCL 'E)d D Nutrients 1!1 0 100 ml D 1J H2S04 m 0 Heavy Metals D D 250 ml 0 0 HN03 0 D All Other Non Radiologies D D 250m! 0 D No Preserv. D D Gross Alpha 0 0 l,OOOml 0 D HN03 D D Other (specify) ~ 0 Sample volume D 29 0 I}1J C \, l o<< J_e_ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l4..:...b_._g4....:....,_ __ ...J Sample Time 0145 See instruction Comment Arr~\lc.! M _s,i'e o.+ lYZ.I "'~t1f'lc:r tf\r7~ 6-o.(dt~ pa.5cnf-fo1"' f"-'r0~. 'Pv.rfJ~ be~"""l IYZLJ. R ... r~c::tl I.Al-e\l .fo(' ,.,_ +ot.,J 6.f c. M :,~-h~~. wtd-~r w~ c lc:e-..r. Fu.('~t': endc1 ~+ l'-\30 . L.Ji. s .1-c.. o..t )L\ 33 Arr;\)~J.. OY\ s_,:f.~ ,._+ 0741 -r;fln«' ""'a, (j-g.rn'n pr~_sefl+ -3o coiled'-~YV!pl~s. h)ept), 'To lt\jJ-u \r-lo..S .S4."SO Stt.ff'lf)~ b~."l-eJ G\YIJ coll~o+e.J o..t 07YS l.-ef.}-.s ~·fG q-r 07l./7 TW4-ll 11-12-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \..\T" Qv..o...rf~r Gh 1 o,-o:Po rm "2.0\3 Sampler N arne See instruction Location (well name): l._-r_w_L\__;,_~_12 __________ _. and initials: 1-"'(Mn u Ho li."J.o.~;:znl Field Sample ID l-r~4 -12 _110t,2013 Date and Time for Purging I l l/S(z.OJ~ and Sampling (if different) Well Purging Equip Used: I "E1 I pump or (gJ bailer Well Pump (if other than Bennet) G-r W1 Ao.s Purging Method Used: 002 casings IQ]3 casings Sampling Event I Q\J\OI.r-\-ti"ln G'h\or-OfO f/'11 Prev. Well Sampled in Sampling Event l._-r_W_Y_-_0_0 _____ ____. pH Buffer 7.0 J.O pH Buffer 4.0 t1.0 Specific Conductance IL.-;4..:..4'1 ____ _,1!-!MHOS/ em Well Depth(O.Olft): I l 0), 100 Depth to Water Before Purging I 4:2..30 Casing Volume (V) 4" We.ll:l 3g.b5 1(.653h) 3" Well:'-· _o ___ ___.. (.367h) Weather Con d. Ext' I Am b. Temp. oc (prior sampling eventll,_-___,;,1 _~> _ ____. Time I OS'OO I Gal. Purged I s_s I Time 1 o8'o1 I Gal. Purged I b' I Conductance I i27 I pH 17:2.9 I Conductance jl3b I pH l 7·i5 I Temp. oc 1 1'1.5'1 I Temp. oc 1 1q .s:s I Redox Potential Eh (m V) I 'Z:l) 7 I Redox Potential Eh (m V) I ~~7 I Turbidity (NTU) I 9. 7 I Turbidity (NTU) I ~-i I Time 1 o 8'oz I Gal. Purged I i7 I Time jo8o3 I Gal. Purged I i!'l I Conductance I 1'59 I pH I 7,2./o I Conductance 1 J9 o I pH I '7.27; I Temp. oc I 19.55 I Temp. oc 11 4 .s:c I Redox Potential Eh (m V) I -z.J.,.7 I Redox Potential Eh (m V) I Zt.7 I Turbidity (NTU) I q ,r;? I Turbidity (NTU) 1 11 .16 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in pm. S/60 = '-I ---'''-'-'------~ Time to evacuate two casing volumes (2V) T = 2V /Q = I 7. 0"2.. I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs ~.....lltr..I..!.:\N::.!ft:x..:L....._ ____ ---' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutrients 1J Heavy Metals ::J All Other Non Radiologies 0 Gross Alpha 0 Other (specify) !lSI Gh lor;d~ Final Depth ~.-1 ..:;::5'-'~'-'-.1-=8;;....... __ _, Comment Ac-r:\l e~ of\ ~lte o-+ 0151 'Pv.rf!e.c\. well .for 01. +ot" 1 Lei+ s.i-h: o..t OSO&, N specified below) 0 3x40 ml D 100 ml D 250 ml D 250 ml D 1,000 ml D Sample volume Sample Time 07Z.S y N y D Ill HCL ftl D ll9 H2S04 ~ 0 D HN03 0 0 D No Preserv. D 0 D HN03 0 0 ~ 0 If preservative is used, specify Type and Quantity of Preservative: See instruction Ar.-;\lec\ O'l\ Srte o..+ 07?."L -ro.r'ln~f" ,c:f\J Go..<r ;I"\ prescJ. 4-o Golle.d-S6111f)e~. 1::>~11, -1-o \J.:>c.d-et' \.tJOI$ L\2..51 01Z5 L~ si-t<= ~t 077:7 TW4-12 11-05-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D .;Kl 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 LfTll Gh...,o.r+~r Ghlorl>t~rfll 'Z.Ol3 See instruction Location (well name): l-l....:11_w___,;L.j;...-_\3=----------J Sampler Name and initials: I 'i':M u HoJl ,:J~.j l:ni Field Sample ID 1-JWL.j-13_ Jl0b.20t3 Date and Time for Purging I I \/.5/z61_:3 and Sampling (if different) 11/ .&/zol':> ~~~---------~ Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) Crr LAn <XI}~~ Purging Method Used: [f!]2 casings [QJ3 casings Sampling Event I Qv.o.r+erJij C..n lol";;'orWJ Prev. Well Sampled in Sampling Event ,_,_-r __ w __ L-1_-_l_'Z. __________ -1 pH Buffer 7.0 Specific Conductance ,_I __ "'f_~ 1 ________ -JIIlMHOS/ em Depth to Water Before Purging I Y 7, IZJ Weather Cond. Time I OfS3q I Gal. Purged I 55 Conductance I 1727 I pH 17.12. Temp. °C I 19.52: I Redox Potential Eh (m V) I L't S I Turbidity (NTU) I Z5 I Time I 07;)t I Gal. Purged I 0 Conductance I17JQ I pH 17.'2.9 Temp. °C 113 -bO I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Well Depth(O.Olft): I \O'Z., 50 Casing Volume (V) 4" Well:l 3b.l3 1(.653h) 3" Well:,_,. _o __ __._(.367h) Ext'l Amb. Temp. ·c (prior sampling event)._! 0_" __ _. Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time 107~3 I Gal. Purged I l5 I Conductance IJ7zo I pHI7. J5 I Temp. oc I 13.11 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 55 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 " . 5'7 I Number of casing volumes evacuated (if other than two) I t. S'2 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 ~ D 3x40 ml D 1:3 HCL Iii D Nutrients rn D lOOml D 00 H2S04 I! 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 0 ~ D ~ c n \o r,'J-e If preservative is used, specify Type and Quantity of Preservative: Final Depth I Cf'l. C{5 Sample Time I 67'!>7.... See instruction Comment Af(i \1e~ 01\ .5ite. d.+ og'30 . ..,...AI\r1a ~n d {j-,.rqfl pr&Setrl-J=O r f"r~~. ?ur~e. be\)Qn .e~~.i 0 83'i, f'v..r~oc:d Well -For 0.. +o+~l of' 5 M ifl\A+~s . \.A)tA.t~r w"-.S Mo.St~ CleAr. ?"'rtl~J w~IJ dr~. y\"r&v e nJ.c:~ D\+ o~:sq, Lett sit<-D\1-o 8Lil A('(~\)l!d 01'\ S.rte. 0727 liM'II"of!(' MJ G-~{'('i f1 pf'G.Sef'l.+ +o (A) ned--..$t:l1V11>b~. Pep-th +o ~o..+~r w~.s 1.\/, ~% S"-rY)p~ b.,:\-ea ar1J c.oll~c+e-Jv ""i-613Z Le.~ .s.~te oo..-t 013Y TW4-13 11-05-2013 JDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction De~ri~oo~Sam~~E~~ ~~-~~~-Q~~~~-~~~-r~c_h_l_o_r _bJ~hr_~~-z~o-~~~~~~~~~~~~~~~~~ Location (well name): [,__.,-w....:....__4_-~llf~~~~~~~~~-----~ Sampler N arne and initials: I ::::r=:nner j}oi),'J~/111 Field Sample ID [--r'W4-P·t 11 Ob'ZO 1:3 Date and Time for Purging L..l _1..:.:..1/-=5=/_z_o_O~~~~~--' and Sampling (if different) l.._ll_/_,.....:/'--"ZD_l3 _____ __, Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I 6-l'uftJfO..s. Purging Method Used: IJJ]2 casings 11[)3 casings Sampling Event I Gv..o..rfa b Gh lorOfbrWI Prev. Well Sampled in Sampling Event L..I-JW ___ Ll_-_13~~~-~--' pH Buffer 7.0 '7.0 Specific Conductance L..l _q...:.q..:...q..:....._~~-...JI ~-tMHOS/ em Depth to Water Before Purging I f> 4, Gf.b Weather Con d. Time I OGI II I Gal. Purged I 7 Conductance I Y77l I pH 1 b.i4 Temp. oc I 1'3. ?;.s I Redox Potential Eh (m V) I ~~:I: I Turbidity (NTU) I b9 I Time 10"707 I Gal. Purged I -~ Conductance I qb~9 I pH I 7 .2.,q Temp. oc 11z.qs I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 LJ,Q Well Depth(O.Olft): ._I --='f_3_.o_o __ ~ Casing Volume (V) 4" Well:l s. 2.5 ,(.653h) 3" Well:._ __ o __ __._ (.367h) Ext'l Amb. Temp. oc (prior sampling eventl~..-1 _o _o --...J Time I I Gal. Purged I I Conductance I I pH[ I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I o 73'1 I Gal. Purged I Z5 I Conductance 19bq z I pH 17.17 I Temp. °C I IZ:.5o I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1...___11 __ ----' T=2V/Q= I 0.45 I Number of casing volumes evacuated (if other than two) 1.3.3 If well evacuated to dryness, number of gallons evacuated 7 Name of Certified Analytical Laboratory if Other Than Energy Labs 1'---'-A~W=-=-A=-L. _____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] 0 3x40 ml 0 ~ HCL 00 0 Nutrients ~ 0 100 ml 0 ~ H2S04 ~ 0 Heavy Metals D 0 250ml D D HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 D No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) 1)1 0 Sample volume 0 ~ 0 iill Ch lot'ick If preservative is used, specify Type and Quantity of Preservative: Final Depth .... I tf_l_.o_~ ___ __, Sample Time 073lJ See instruction Comment Au;"'~"'-c)(l s rtc. 01r 0 -'107 ---r;'nnr:( ~(J .d. 6-tr..rr,·~ f."es e11"t .f&r pur-fjG, P~r~c. b~~ "71 at ~"' J] fv.r~e~ W~ll for 1...\0 Sc::GohJ..S, fv.r-~~~ w~ll dr~, wo..tc.r v.)Q..S (/\.. rv1•/~ lN~i+'c:. Pv..r~c. er1J~d a..+ OG\12., Lc.ft S ;+<::.. c;r.t o~l5 A..-r;"-c:d on s;-t-~ l),t 0735 lG..Y\'I)d" o.nJ G-a rr,-n ?"fe.sefd· +., C411Gc.+ s~rvq=·'~~. (:)Gf>-H, to W11Y+Cr W4~ KS.'3.1. ~~~'~ b~.Je~ 11-l"'d (.o )\Gc.+~ a-,} D73S L-e.f:l. s ,:).c. 41.+ 07LJb TW4-14 11-05-2013 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: t-)Tli Qv.o.?l"-ec C.hlof ()Ofo rl'Vl '2..013 • See instruction Location (well name): 1~-.-~f.At=-W,;,_-_2._-' __________ __, Sampler Name and initials: l-:r1nner Ho )/,'J.,.,d )1'H Field Sample ID M\IJ-2b._ \0'2.'120 13 Date and Time for Purging I 1o / '2~ /Z.D\:} and Sampling (if different) Well Purging Equip Used: !][I pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Qv..o...r •Ferl~ Ghlo<'o"forM Prev. Well Sampled in Sampling Event ..... l_ll_l.J_L_/-_2._0 _____ ___. pH Buffer 7.0 ~...1 _7::...;.,_o ___ --.~ pH Buffer 4.0 '4.D Specific Conductance <-1 _q_~_1 ___ _,1 r.tMHOS/ em Well Depth(O.Olft): I lZ2, .56 Depth to Water Before Purging I (,.'. 0'-Casing Volume (V) 4" Well:I3L· 85 1(.653h) 3" Well: l> (.367h) ._ ___ ___. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)~...l 1_;,3_. __ _, Time 1 n .'-IS I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I z..Sg~ I pH I ~-~, I Conductance I I pHI I Temp. oc I \9. (;6 I Temp. oc I I Redox Potential Eh (m V) I 2'11 I Redox Potential Eh (m V) I I Turbidity (NTU) I (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. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = ._I _l_O_.D ___ __, Time to evacuate two ca ·ing volumes (2V) T= 2V/Q =I D I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 6 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 f,il D 3x40 ml D cyJ HCL ~ D Nutrients IE D 100 ml D 00 H2S04 1!9 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250ml D 0 No Preserv. 0 D Gross Alpha D 0 1,000 ml D D HN03 D 0 Other (specify) ~ D Sample volume 0 Iii 0 ~ C"h' or;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~.._7-=.8_._~~..;;__ _ __, Sample Time tz.Yl See instruction Comment Arr:IJ~a oo s,'t~~:: 01-f-l"2..ti3 . -r,.nncr """~' GD.rrlfl ~fe.Sor"'t +o c,oll~c.+-.S~n,ple.SJ S"-flllple.S. (.o lie c.h~ tA,.t l"Z.Y4. wo..t~::r-w~ C:(eAY". Left-s ;te oJ. I Z.l.\8 MW-26 10-29-2013 Ina 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 Cl'Th Qu..-. r-t~ G\1lor(;.t;(1Yl '2.0 13 See instruction Location (well name): ._1_-I_W..-.:L\_-.L..I.b;;:;....... ________ _, Sampler Name and initials: I ~nner AoJI;t;1./T#- Field Sample ID l ··n~)'-\-lbJl0/"2.01~ Date and Time for Purging I ) 1/Ca /ZOI) and Sampling (if different) ~.-.:.I.:.;.V-!7....:./-=z::..;;tJ;..:,I3""-------......1 Well Purging Equip Used: (l[]pump or [QJ bailer Well Pump (if other than Bennet) I 6-.ru.t~d""l'os Purging Method Used: [f[]2 casings [QJ3 casings Sampling Event I Gv.-..f+er jj Cl1lofOforrV) Prev. Well Sampled in Sampling Event l ..... Ji_w_Y_-_6_1 _____ _, pH Buffer 7.0 7.0 pH Buffer 4.0 I Y.o Specific Conductance ~.-1 _'lu1..J...1 ___ __.IJ.LMHOS/ em WellDepth(O.Olft): I ILJ"Z,O"D Depth to Water Before Purging I b \ , q () Casing Volume (V) 4" Well:,.52.3D ,(.653h) 3'' Well: o (.367h) L.......:C-----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l ...... z.._D __ ....... Time I I~"S4 I Gal. Purged I 1'l I Time 1 1'-100 I Gal. Purged I no I Conductance l 3b"Z.~ I pH I ro.73 I Conductance I 3f,z.b I pH I 6.7'7 I Temp. oc 114./S I Temp. oc 11q.7q I Redox Potential Eh (m V) I 187 I Redox Potential Eh (m V) I !89 I Turbidity (NTU) I 9'5 I Turbidity (NTU) ILlS I Time 1 \4o, I Gal. Purged I IZI I Time I \9oz. I Gal. Purged 11'32 I Conductance 1 ?>b-z~ I pH I r;..-19 I Conductance I ~bl~ I pHI6.7h I Temp. oc I 14.75 I Temp. oc I 111.'7.3 I Redox Potential Eh (m V) I Jgs I Redox Potential Eh (m V) I 11 l I Turbidity (NTU) I qs I Turbidity (NTU) I qz 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 13>2 gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. S/60 = ._I _1;._1._0 __ ___, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= 14.51 I 0 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ~lfl...:W-Ll/t..!:l-~ ____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs ~ D 3x40 ml Nutrients QJ D lOOm! Heavy Metals 0 D 250 ml All Other Non Radiologies 0 0 250m! Gross Alpha 0 D 1,000 ml Other (specify) [)) 0 Sample volume c nlor;Je Final Depth I 1~L\ .41.} Sample Time 08"2.3 Comment y N D [!] D ~ 0 D D D D D 0 ~ y HCL ~ H2S04 ~ HN03 0 No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: -. See instruction I' I An·i~ (}(I .sit" cc1 I~L\!., --r~ntler MA G-o.rr :"' pr.e~~~~-t .for p\Ar~e.-?vr~e ~~""~ ~::1-" }'!1!)0 Pv..re,el ~Ne\1 hr ~ ·hh\ o.f rz. MiY1v-.T~S-1.011\.+cr Was ~ \,'Hie. Mv.r~ N D D D D D i2J 'fu.r~ Gt1~J ~t P·H>Z. Lett s,;t< .,..t l~O~ A<r.•\)c:.a 0" s;-t~ J o&7.'0 -j;"n~r M~ &o.rr;t\ prc.serrl ·1-o collect .SdiW\fkS-tle.p.fl, ·to ~o-.\er wC\S f. 2 · 'Z 5 SNVI~)cs bo.:lc.l At\J c.oll-l.chJ t:J..} 08 2.3 Le ... -R-.s ;h, 01J 0~<..5 TW4-16 11-06-2013 loo 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 ~Th Q\AA(f~r G~ lorof'or~ '2.013 See instruction Location (well name): I MW-3i2._102G\26r~ Sampler N arne and initials: l::::r,;:l'lnGr HolJ ,'J~.tr/t Field Sample ID Date and Time for Purging I l0l2.tt /2015 and Sampling (if different) 1-1 -M_~:....:/1...;...__ _______ __. Well Purging Equip Used: (j[]pump or [QJ bailer Well Pump (if other than Bennet) ._I G_· _~_b ______ _, Purging Method Used: 002 casings [QJ3 casings Sampling Event I Q~i'Ofe...-6 Gh lor~rl'l"l Prev. Well Sampled in Sampling Event ._I_.M_~-"---------' pH Buffer 7.0 7.0 pH Buffer 4.0 I Y.O Specific Conductance 1-1 _4-=-q:..:.q ___ _ji~-LMHOS/ em Well Depth(O.Olft): 113'20. SO Depth to Water Before Purging 173. g!) Casing Volume (V) 4" Well :~ ~~. 2.'{ ,(.653h) 3" Well:._. _o ___ _,_(.367h) Weather Cond. I ._?_"_~_rc.._a.s_a-_~_1--h __ \N_ifl_~------" Ext'l Am b. Temp. oc (prior sampling eventl._l 1./..:....6 __ ...--~ Time I \3?.7 I Gal. Purged I -n.y, I Time 1 nu I Gal. Purged 1 77-~X I Conductance I "3> <i C>S I pH I 6.b3 I Conductance 13,0"2. I pHI C.bZ I Temp. oc I p"\. lS I Temp. oc I l9 .1g I Redox Potential Eh (m V) I ~~ b I Redox Potential Eh (mV) I \9 z::; I Turbidity (NTU) I 9& I Turbidity (NTU) 1'1 '1 J Time I 1'5-z~ I Gal. Purged I 7 7.90 I Time 1 l33o I Gal. Purged I7~.1Z I Conductance I 3Zltl5\ I pH I 6.£3 I Conductance I 3.101 I pH I b-'J I Temp. oc I jq,)g I Temp. oc I 1q.1S I Redox Potential Eh (m V) I 1411~ I Redox Potential Eh (mV) I 14:b I Turbidity (NTU) I 51 I Turbidity (NTU) psz. 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 _ .. 2_1_.7 ___ _, Time to evacuate two casin O> volumes (2V) T=2V/Q= l 352.9t I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs ._I .L.Ao;o;.W_,~c.:......L _____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ 0 3x40 ml 0 ~ HCL E D Nutrients ~ D lOOm! 0 ~ H2S04 ~ D Heavy Metals 0 D 250 ml D 0 HN03 0 D All Other Non Radiologies 0 D 250m! D D No Preserv. D D Gross Alpha D 0 1,000 ml 0 0 HN03 D D Other (specify) fJ 0 Sample volume 0 .l9 0 g) Chlor·JJe If preservative is used, specify Type and Quantity of Preservative: Final Depth l I b, L\q Sample Time See instruction Comment MW-32 10-29-2013 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: ~ Q \ADI.r"t~r G'h lorof'or .., "ZOl':> Location (well name): l._.,..._w_4_-_l_g _________ .--~ Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I II/I'ZO/'tol3 and Sampling (if different) .__I~\_/__;1'3:....!/~'Z=-O-J:::::3~----! Well Purging Equip Used: UQ]pump or jiD bailer Well Pump (if other than Bennet) I 6-r tAnCl toS Purging Method Used: ~2 casings jiD3 casings Sampling Event I Qv..IArh.r@ G'h}o(of'of,...., Prev. Well Sampled in Sampling Event l.__--y1..) __ Y_-_ll5_R _____ __. pH Buffer 7.0 /,0 pH Buffer 4.0 Lj.O Specific Conductance ~...l _1_1_1 ___ ----JI ~MHOS/ em Well Depth(O.Olft): I 137. SO Depth to Water Before Purging I b 1 • 2 g Casing Volume (V) 4'' Wc11:1 9~.77 1(.653h) 3" Well: 0 (.367h) .___ ___ __. Weather Cond_ Ext'l Amb. Temp. oc (prior sampling event)._! ..;;;5_" __ _, Time I osl..\7 I Gal. Purged I gg I Time I 08"if? I Gal. Purged I '~1 I Conductance I ,,1..\~ I pH I b.7q I Conductance 11i~~ I pH I 6.7.5 I Temp. oc I 15.'lt;; I Temp. oc lp;:z:s I Redox Potential Eh (m V) 1 ~o 1 I Redox Potential Eh (m V) I 408 I Turbidity (NTU) I l;ol I Turbidity (NTU) I f,.O'> I Time I o~qs I Gal. Purged I 1/V I Time IOK56 I Gal. Purged 11'2/ I Conductance I ~70'1 I pH I l:>.=J3 I Conductance I jr;g g I pH 1 &:n I Temp. oc I lS ."l.i I Temp. oc I 15.27 I Redox Potential Eh (m V) I ctog I Redox Potential Eh (mV) I qog I Turbidity (NTU) I bD_S I Turbidity (NTU) 1 zo5 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 \V gallon(s) Pumping Rate Calculation Flow Rate (Q), in.gpm. Time to evacuate two ca ·ing volumes (2V) S/60 = I li.O T=2V/Q= I 'to'"'l I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _A"_W_Ir_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 lJ D 3x40 ml D 1!!1 HCL ~ D Nutrients lJ 0 100 ml 0 ~ H2S04 r!J D Heavy Metals 0 D 250 rnl 0 D HN03 D D All Other Non Radiologies 0 D 250 ml D D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 D 0 Other (specify) 1J D Sample volume 0 El 0 ~ Chl or~Jc. If preservative is used, specify Type and Quantity of Preservative: Final Depth I & Oj .IS Sample Time o7 tK See instruction Comment Arri\l~d. 0(\ srte ,.,t Oi~'=:.. ~t'l"c' "\,J. 6--o..ff;(\ pre~e"'r -Fe~r pl..l.r~-n . P\Ar~~ bc~O.I') ... + 083'1. Pur~~ well -For q... tot4..\ of l\ tv~inv.tc~. wtxh-r !..)AS, 1'-)V\V..r~ wh:tc. Lolor . ?u..r~~ etttl.e~ q,.t-085C. L<.A-~ltc. "'-+ 0852.. Arr:\Jc.6 on .s•i-e <T<-+ C:f71i ---r.;:r\YJ1:r"' tv1J G-a.r6,.. p1'~~~..,-t -h collec-t ~DtMfle~. 0-e-pii-, +., '-"Jc,... WCi\S bl. )1 _sq.Plple~ b"';l~~ ""'J coll-c.c--kJ "\.} Dllg L~ ft-s•+-c 01.~ OIZO TW4-18 11-12-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT l-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: llfT'h Gv.Arte.r G ~)oro"Form zo1;3 J See instruction Location (well name): ._1--r_w_Y...:...-_J'""g'-'R..._ ________ _, Sampler Name and initials: I _,.;,.,ru::r ~olJ ,·J"j./Tit Field Sample ID Date and Time for Purging I 11/Jy-z.o 13 and Sampling (if different) Well Purging Equip Used: !]]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [Q]3 casings Sampling Event I ~D..rferb C.\,\oro.forM Prev. Well Sampled in Sampling Event ._I_-T\0 __ ~_~_0.5 ______ _, pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance '-l....:.'l....:.~...:.1 ____ ....~I!!MHOS/ em Well Depth(O.Olft): '-1 _o ____ __, Depth to Water Before Purging ._I ..:.0.::;__ __ -....~ Casing Volume (V) 4" Well:.l-l-"----ll(.653h) 3" Well:_ 0 . (.367h) Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)'-14_0 __ ____. Time I 0~'2.~ I Gal. Purged I l~z I Time I I Gal. Purged I I Conductance I b,l-\ I pH I s.~l I Conductance I I pHI I Temp. °C I lb.O\ I Temp. oc I I Redox Potential Eh (m V) I 551 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 08'Zl>' I Gal. Purged 1-t:Sri " I 1'3'2: ... 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 Pumping Rate Calculation Flow Rate (Q). in gpm. S/60 = 1'----'-'ti:..;..;.'D_' __ __. IS:.O 11.0 gallon(s) Time to evacuate two Ga ·ing volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) 0 '--------' If well evacuated to dryness, number of gallons evacuated 0 '------1 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I A_W--'A'-'--L ______ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lLl D 3x40 ml D I!J HCL ~ Nutrients ~ D 100ml D '!] H2S04 El Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) fll D Sample volume D tJ D G ~)or\~~ If preservative is used, specify Type and Quantity of Preservative: Final Depth l.__---=0'---------' Sample Time See instruction Comment -(,.nM:r o.nJ. G-~I'T:fl ?1" ~e fl-1-.fOr ~.·ns.D\+c. Ard~ 'Rin.sAtc \No..+u. Of\ .S •'t<: ~..j-0813 bo::.j~ o..+ 08 ''1 R 'i'~,~o..+c · cnG}ej .s itc-o.t 0830 P-APJ~J. SD 6--.llons o-P So~ l.;)o...-fet", )OO ~,.,J.. $"..m plt:.s c..ollec.·h::J o-.+ og-z:1 6-q,JJ onJ TW4-18R 11-12-2013 lno 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: 05-05-12 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: 1fT'\ ()v.."'f+er"' Gk \oro:t:'or-t¥1 2ll ~ (; See instruction Location (well name): Ll ~..!....;;__. lj...L-_1~1~--------____J Sampler N arne and initials: =y;.n,~r ftoll ;J .~ frH Field Sample ID Date and Time for Purging I 10 /Z...'l / zo 13 and Sampling (if different) L..:l ..V.;........::IA-:...:...._ _______ _. Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) C..on+~ flV.O~ Purging Method Used: [QJ2 casings [QJ3 casings I -JwY--0'-/ Sampling Event I Qv-N4-er-\~ G'l1 1 of'o ~rf""' Prev. Well Sampled in Sampling Event L-------------' pH Buffer 7.0 7,D pH Buffer 4.0 Y.D Specific Conductance ._I _9.::...9_9 ____ __.1 [-tMHOS/ em Well Depth(O.Olft): I lZ"S.oo Depth to Water Before Purging I bg. oq Casing Volume (V) 4" Wcll:l 3.1 .1'1 ,(.653h) 3" Wc.ll :._. _0=---------'-(.367h) Weather Cond. Ext' I Am b. Temp. ·c (prior sampling event)~...! ..;..11;_0 __ --' Time I '110 9 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 2735 I pH !7,6Z I Conductance I I pHI I Temp. oc I 19.::,8 I Temp. oc I I Redox Potential Eh (m V) I I t1l I Redox Potential Eh (m V) I I Turbidity (NTU) I o.:s I Turbidity (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca. ing volumes (2V) S/60 = I I~.OD T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ 0 3x40 ml D IE HCL ~ D Nutrients 111 D 100 ml 0 00 H2S04 !X1 D Heavy Metals D D 250 ml D 0 HN03 0 0 All Other Non Radiologies D D 250ml 0 D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 0 D Other (specify) ~ 0 Sample volume D 00 D rll L..h,or:de_ If preservative is used, specify Type and Quantity of Preservative: Final Depth I._I_Y_.l_Z:: ___ _, Sample Time 14l0 See instruction Comment A((;\l~j on 5.;1-'~ ""t' \~03. ~YI~(" Hol\:J ~ 'f'\"'c::~en'J -to c.ollec."t' SA.mf.les . ~tA.Mp~es collcc.-1--ca ~+-'1..\lO. wo-.1-~r w()..$ c)-co..C . L-c:.+\-.S\.tG t:),t \l..\\3, TW4-19 10-29-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qn; G"'-o-t"+.er C.hlol"'oto..-M 'U>\3 1 See instruction Location (well name): r::I .. :::"'T'~W;;:;;t}::; .... :::;Z:;Z~'----:=t'W:::r'\:lUG\r:::·-:"::;7.[iOD------, ~"-\-'i!J Sampler Name and initials: I ...,-;.Mer H'oH;J~~~.::j lr» Field Sample ID I ~ Z:~lo.z~ee-· --rw'-\-2/)_1 0"2.~"2...0'3 ' Date and Time for Purging I -tfl~13""· . and Sampling (if different) L....:::......::....:l":!..:ll~-------....l \0 2."/1-0\3 Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I C..M+in~AotJ..S Purging Method Used: [QJ 2 casings [QJ 3 casings IYwt.t--zz Prev. Well Sampled in Sampling Event ~,_ _________ ___, pH Buffer 7.0 7,0 pH Buffer 4.0 L\,0 Specific Conductance ._I --'"1'-~--','---------'1 !!MHOS/ em Well Depth(O.Olft): ~-~0 • I \Ob,OO Depth to Water Before Purging I 58,01 Casing Volume (V) 4" Well:l ~1 .33 1(.653h) 3" Well:._ __ o ___ -J. (.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)~..! _13_8 __ --" Time I rz..3q I Gal. Purged I l> I Time I I Gal. Purged I I Conductance I 30"~ I pH I ,.4t I Conductance I I pHI I Temp. oc I 1~.\S I Temp. oc I I Redox Potential Eh (m V) 1 -z.~r.t I Redox Potential Eh (m V) I I Turbidity (NTU) I z:s: I Turbidity (NTU) I I Time I I Gal. Purged l 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 Pumping Rate Calculation Flow Rate (Q). in gpm . S/60= I ~-\O,D gallon(s) Time to evacuate two casin:g volumes (2V) T = 2V /Q = I l) I Number of casing volumes evacuated (if other than two) 0 1-------1 If well evacuated to dryness, number of gallons evacuated 0 ~-----=------~ Name of Certified Analytical Laboratory if Other Than Energy Labs 0 ~----------------~ 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 ~ HCL ~ Nutrients 111 D 100 ml D ['!] H2S04 12' Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) [$] D Sample volume D [!] D Cn \or~dc. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _·V_-6....;;3'+_~ ~------' Sample Time 67,6.3 See instruction Comment A-rr:\le.~ on S.•~~ ~-} s~JY'pl~ collc.ctJ L z:::ff--~ ~ 1--c. ad- 12.:3., . -r:-tlfl ("/" ol\fl J. ,d-l'l I.JD _ V-) "+-u- G-a.rr In pt-~c!"IJt to C6JJz-J-.S41Y!fi<!".S. \,.)(i.S. m o~~(j C.l~r. )Zlf(. TW4-20 10-29-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I LOf'"' Q\1\(,l.rt·u c..l'll orOf,orY'1 'Z.OO. Location (well name): ,_I_"'T"_w __ 4_-_2_1 _________ ___, Field Sample ID Sampler N arne and initials: 1 See instruction Date and Time for Purging I l\/1 Z. /zo 13 and Sampling (if different) L......:.l.:...:.l/~1=3::..../_-=z_o.:..l.3~------1 Well Purging Equip Used: 00] pump or [gJ bailer Well Pump (if other than Bennet) I G-r v.ntf'o_j Purging Method Used: ~2 casings 1][)3 casings Sampling Event IG\),.v..rh:r§ C hlor-J6(M Prev. Well Sampled in Sampling Event ... 1 _-r_V)_~_-_ICZ> ______ __. pH Buffer 7.0 /.0 pH Buffer 4.0 Specific Conductance ._I -~-q-~ ___ _jl [!MHOS/ em Well Depth(O.Olft): I I "2..1. 00 Depth to Water Before Purging I C> l. q 0 Casing Volume (V) 4" Well:l ~t.,ql ,(.653h) 3" Well:,___() __ _.. (.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventl._I.S __ ' __ _. Time I o~s7 I Gal. Purged I bb I Time I Otf56 I Gal. Purged 117 I Conductance I 3S~1 I pH I /.03 I Conductance 1 3404 I pH 11.07 I Temp. °C I lG .01 I Temp. oc I t(;.os I Redox Potential Eh (mV) I ~g! I Redox Potential Eh (mV) I '!)t!O I Turbidity (NTU) I 3·'-I Turbidity (NTU) I 3:2. I Time I O'tS~ I Gal. Purged I gg I Time I JOOl) I Gal. Purged I"'' I Conductance I 3£(()~ I pH I ],tiS I Conductance I :?11 12. I pHl !.D5 I Temp. °C I tb ~og I Temp. oc I 1G.o9 I Redox Potential Eh (m V) I ~9 I Redox Potential Eh (m V) I :3)~ I Turbidity (NTU) I ~.~ I Turbidity (NTU) I ~5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate {Q). in r)rn. 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 ~.nslng volumes (2V) T = 2V/Q = I 7.0"7 I D 6 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 ~ D 3x40 ml D PJ HCL ~ Nutrients lJ D 100 ml D ~ H2S04 ~ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) "Kl D Sample volume D il D C 'rllon·J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7Z, '3'1 Sample Time 0723 See instruction Comment Arr;ve~ Of\ 5rl-..::. .,& O~lfl. -r:::nner o..~~J Go..rrlt, -prl:~ -R,r pu.r:J~ . '+>v-t"~ ~~ ~+ 0'15/ _P""r~a wdl ~,.-fA. io-t-~><1 of' ~ rrtirrLA-+~s w~er ~ cbr. N D D D D D .:EI ?v.('~~ endeJ ·o..+ 1000 1 Let+ Sftc ~1-Jooz.. Arf'l\)t~ 0(\ ~ih ..... + 07 7.D ~tll'J<.f III'IA G-""rr.·, prG.serJ +o Gollec..+ 6&oMp1es. c~pfi +t) Wo.~~ \A.)111.S ,0,f67_ .$11Mf~~ b111-.'J-t.J. MIJ GoJI~c.kJ ~} 0"7ZJ L.ef). S1'fe A} 0 7 45 TW4-21 11-12-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: J l11h &WArfe'('" C.hloroOF;,rM 'Z.OI3 See instruction Location (well name): ] -=f'.,)l\ =ze -rw '-\-7.?.. Sampler Name and initials: I -r#.ntJC:r ifo I J ;~.'\j /11t Field Sample ID Date and Time for Purging I I0/2.'! /'Z.0\.3 and Sampling (if different) ._M_0.._14 ________ ___. Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) I C.orJ+,"(IIA.OV-5 Purging Method Used: [QJ2 casings [g]3 casings Sampling Event ] $?~-::d;;!l Cnlor6-t;;'rY>'l Prev. Well Sampled in Sampling Event 1 ... --rw __ Y_-_z_tf _____ __, pH Buffer 7.0 7.0 pH Buffer 4.0 L.J.o Specific Conductance 1'----'~-'-1 _,_1 ____ _.1 [!MHOS/ em Well Depth(O.Olft): I --H>koo Depth to Water Before Purging I ~' ~ b?.,{,g CasingVolume(V) 4"W!!Il:l ~\,~ ..... 1(.653h)'3>~.1~ 3" Well:_ 6 . (.367h) Weather Con d. Ext'l Amb. Temp. oc (prior sampling event)._l _J3_8 __ _, Time I \'2. 1.'-I Gal. Purged I 6 I Time I I Gal. Purged I I Conductance I 6383 I pH 1 6 493 I Conductance I I pH] I Temp. oc I 15 . LU I Temp. oc I I Redox Potential Eh (m V) I 2YZ I Redox Potential Eh (m V) I I Turbidity (NTU) I 6 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH] I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) J 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 ..ur.-er ,g.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V/Q = I Z> I Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) Cn 1or,'Jc. Final Depthl L-...... '11..:....'-'-11=---------' Comment 01"\ 5.;+~ A+ colled-c: a y N specified below) y N y ~ D 3x40 ml D ~ HCL ijl $ D 100 ml D Ill H2S04 12!1 D D 250m! D D HN03 D D D 250 ml D D No Preset-v. D D D 1,000 ml D D HN03 D 00 D Sample volume D ~ D If preservative is used, specify Type and Quantity of Preservative: Sample Time l'ZZ/ See instruction l'Z.Z:~. ...,-:tl,c:r 6-fla G-U<r~";" pas.~Y -1-o Gollec.+-SG.Mfle.s.. ~J rz.'27 I W~:hr ~~ CJ-co..r. tS} -5 ;tG "'-t )2.2~ TW4-22 10-29-2013 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 Cfli" ·~q..l+~r ~hlorOForrvt '7.0l~ See instruction Location (well name): ~...l-ri_W_I.\..:..~_z-=3 __________ ___. Sampler Name and initials: I =-t:..nh-c:r ~ol\~d•y-rll Field Sample ID Date and Time for Purging I n/ ,/7.01:3> and Sampling (if different) 1\/7/2015 Well Purging Equip Used: (rupump or ~bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings ~3 casings Sampling Event I Gv.,~.~·OX:~c-);!) Gn\o;otorM Prev. Well Sampled in Sampling Event l~...""f\tJ __ L\-_'3_) -------~ pH Buffer 7.0 /.0 pH Buffer 4.0 L-],0 Specific Conductance ._I _'l_~'t ____ _.l ~-tMHOS/ em Well Depth(O.Olft): I n4.0D Depth to Water Before Purging I Gq · &S Casing Volume (V) 4" Well:,3Z. 64 ,(.653h) 3" Well:~... . ..;.D ___ -J_(.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling event).._IS_0 __ _, Time I \'Z:z:z.. I Gal. Purged I 55 I Time I 12.2.3 I Gal. Purged I ,, I Conductance I 3TZ..5> I pH I e:,.LI~ I Conductance 1 ~7\L\ I pH I G:l.43 I Temp. ac I 19.\1 I Temp. ac llq,\4 I Redox Potential Eh (m V) I 2:3.'"2. I Redox Potential Eh (m V) I Z5-f I Turbidity (NTU) 115~ I Turbidity (NTU) L 1oo I Time I l~'!q I Gal. Purged I 77 I Time llz'iS I Gal. Purged I ~g' I Conductance I ~]0!. I pH IG.9t: I Conductance 1 ~]10 I pH lb!i:S I Temp. ac I \4 .\g I Temp. ac 119.\1 I Redox Potential Eh (m V) I "2.3~ I Redox Potential Eh (m V) I zql I Turbidity (NTU) I ~z I Turbidity (NTU) 1'15 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 gg 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 en ing volumes (2V) T = 2V/Q = l.s. ~3 I lo Name of Certified Analytical Laboratory if Other Than Energy Labs 1'--'A-=-W.:....;..,o,A,;._;L;.,__ _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D ~ HCL ~ D Nutrients lll D 100 ml D '!1 H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ~ L.\)\or{de If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 0. 'ZZ Sample Time See instruction W.rr•n ~re~ or f~~'\~-Pv.r~ ~~11 "' l2..l7 0~ g }'\;nv..-l-o . w~~~.-1-Gr \-v-.1 a.. ort>.n~e.. GO\or +o it. Left si+e ~ 12-z.t> -lt.nt\a ~n~ G,..rr:fl pre.s.d\1 -h t~ned-s~~.Mpl~s.. Dep+h ·h Wc~.ter b'-'.,;1~a .,./,j cc 1\~c-feJ "'} ogo6 Lcf} .51i-e. ~~~.t o8'o~ TW4-23 11-06-2013 loo 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 ~"'T'h G.A(1...-fc.r Gn lof'oOto rM 201.3 See instruction Location (well name): .._1_-r_w___;'-i:....-_Z...:'i _________ __. Sampler N arne and initials: 1-r;.flrtc.r Jto )I iJCl~ I1Jt Field Sample ID Date and Time for Purging I 10 /7.."' /20IJ and Sampling (if different) '--...v:_vA..:...... _______ _, Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) I CorJ ;nuouJ Purging Method Used: [QJ2 casings @]3 casings I IW'-i-2.5 Sampling Event IQ.IAq,(fcr t;i Lh I Of'OtcH M Prev. Well Sampled in Sampling Event .._ _________ ___, pH Buffer 7.0 (,0 pH Buffer 4.0 Specific Conductance L.l ___;1...;.~_4 ___ --.JiflMHOS/ em Well Depth(O.Olft): ll'Z..5 0 Depth to Water Before Purging I bt;,. 2 0 Casing Volume (V) 4" Well:! 30, 'S3 ,(.653h) 3" Well: 0 (.367h) ...._ ___ _. Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl .... l l_3_0 __ _J Time 11 2 \q I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~o-z.q I pH I (),gs I Conductance I I pHI I Temp. oc I 15.11 I Temp. °C I I Redox Potential Eh (m V) 1 -z.5 o I Redox Potential Eh (mV) 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 (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 l ~.b 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 (') I 0 0 Name of Certified Analytical Laboratory if Other Than Energy Labs '-1 ...;./t..;..W;....;....A..:;L~--------1 Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs til D 3x40 ml D ~ HCL [!] Nutrients Ill D 100 ml D Ill H2S04 ~ Heavy Metals D 0 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) Ill D Sample volume 0 17!1 D (},\or;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth l._7_-:s_,2____;.'i __ __, Sample Time 127.l> r: See instruction Comment ~rri\lJ Or"' s ;tc .tl\i-JZ IS, -y;.h,-e,... o.nl G-a.rr:l\ fr~tl+ +" col/e.d-s.t,pl-es _ 5.41-Mple~ tollec.+~a ""r rz:zo. wa...ter ~-::> Gko..c'". L~H .s ~ (;\+ 12-z.-z. TW4-24 10-29-2013 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D I2!J 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 1'-See instruction Description of Sampling Event: I lj11\ Q v.CA.rf~,.. G\-1 l o,.-0 .f'or rvt 2.0 13 ~~---=~~~--~~~~------------------------------------~ Location (well name): I.__-I'...:....;;W..;;:.....JY._-....;:Z.S;;=.. __________________ ____j Sampler N arne and initials: l~n1fu Ho n ;J~'1 1m Field Sample ID Date and Time for Purging L-I ___ \;.....0..;.../....;;'2....:<'\~/....;;;2....;;0..::l3=---------l and Sampling (if different) I N"(A Well Purging Equip Used: [f[]pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings @]3 casings Sampling Event I Qv..,.r-\-al~ Gn I O'f"bfOnVI Prev. Well Sampled in Sampling Event I.__M_W __ -_3 __ :2. __________ _. pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance L-1 _4.!...9..;...~...:...._ ______ _.1 f!MHOS/ em Well Depth(O.Olft): I \'3.~. go Depth to Water Before Purging I !; Z, 0 D Casing Volume (V) 4" Well:I SO.l5 1(.653h) 3" Well: l:> (.367h) ~----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)'-1 .;....;}3:.._ .. __ _. Time l \2.03 I Gal. Purged 10 I Time I I Gal. Purged I I Conductance I £.1 .Set I pH I 7.Dq I Conductance I I pHI I Temp. oc I n;.ss I Temp. oc I I Redox Potential Eh (m V) I "LbZJ I Redox Potential Eh (m V) I I Turbidity (NTU) 11:5 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. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate {Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 18'," T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs I.........,;A;...:;\J-'It'"'--L-------' Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y VOCs IE 0 3x40 ml D Nutrients l1J 0 100 ml D Heavy Metals D 0 250 ml D All Other Non Radiologies D 0 250 ml 0 Gross Alpha 0 0 1,000 ml 0 Other (specify) ~ 0 Sample volume 0 Ch\o.-Je Final Depth I 7'· Yj Sample Time Comment .S~pk~ C.ollcch:J tAJ )20 'i. prc-sc:n J-+o \,.) &.. .s G 1-e,o..r Left-S i+oe. tA + ) z 07 Cof\-\;nuo~ 'Pv-MP;~ Wei] TW4-25 10-29-2013 ID not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N til ijl 0 0 0 Bl Preservative Type Preservative Added y N HCL ey§ 0 H2S04 rn 0 HN03 0 0 No Preserv. 0 0 HN03 0 0 0 !til 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 L.P""' Q ...... Q.rtc:r c.n\or~OC""""' Z0\3 See instruction Location (well name): ._ffi...:......:.W_'-\-=---V. __________ __. Sampler Name and initials: 14Artn~r +}o 11 ;Ja..:;1Aif Field Sample ID Date and Time for Purging l )\/b/20\';, and Sampling (if different) ._jl....;.V_;,"'"''/:_z_o....;;;J.3"---------' Well Purging Equip Used: (!I] pump or IQ] bailer Well Pump (if other than Bennet) I 6-r-.t ,JR)~ Purging Method Used: [1!]2 casings IQ)3 casings Sampling Event IQI.A~r+~r1j C.'r)\o"fOForWl Prev. WeiJ Sampled in Sampling Event ._l-nv __ Y_~_l_'-______ __, pH Buffer 7.0 I.___I_,_D ___ ___. pH Buffer 4.0 4.0 Specific Conductance IL.......::tt....r..<'J1..._ ___ ...JI !!MHOS/ em Well Depth(O.o 1ft): lt.......;;..g _b:_o_c __ ___J Depth to Water Before Purging I (,3.1~ Casing Volume (V) 4" Wcll:I 14.8ZJ ,(.653h) 3" Well : (') (.367h) '--'"-------' Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)l._7..:....._• __ __, Time I 1'-\'Z.ii I Gal. Purged I 1, I Time I I Gal. Purged I I Conductance I bS4J I pH 14.\5 I Conductance I I pHI I Temp. oc I 14,'f I I Temp. oc I I Redox Potential Eh (m V) I 43K I Redox Potential Eh (m V) I I Turbidity (NTU) I 107 I Turbidity (NTU) I I Time I {51Q'33 I Gal. Purged I (5 I Time 1 otss I Gal. Purged I 25 I Conductance I t:9'Z9 I pH I 9~R1 I Conductance I 6q3rs I pH l q,gg I Temp. oc I \'t.'o I Temp. oc I l 'l.C:~ I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I After White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ll -D Time to evacuate two ca ·ing volumes (2V) T = 2V /Q = I z. -7 0 I Number of casing volumes evacuated (if other than two) 11.27 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I I...:A_W-'-lt-'-1,'-------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs m D 3x40 ml D ~ HCL ~ 0 Nutrients lJ D 100 ml 0 'f] H2S04 ~ 0 Heavy Metals D D 250m! 0 0 HN03 0 0 All Other Non Radiologies D D 250m! 0 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml D D HN03 0 D Other (specify) '(] D Sample volume D '@] D ~ Gh 1 Of'; cl~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I =gt-1-"-'..;.:.JI ___ _. Sample Time See instruction Comment ftrr:ve-J. on ~ r1.e ad-1420 -y;:flf1er ,..,.,;., GArr•ro pr..,.s.et~"t ~or -pv-r~e. f>v.~e. b~~~l7 "'t }11Z.J Fv.r-~rl w~n .f'or (/<.., +o+~l at' \ Mi,"'-tl:. "'"a l-15 Scc.ond..s. ? .... r~ed we-ll olrj '· WC).-ter w~ )V'l\M-~· ?"'-c~e. ef)de~ a..t 1'1£..5. Lef'+ s.l+.e. o..t 1'130. Afr\~c.~ 01\ !>~e. 0..~-og!,b ~1\1\U M~ G,..ff; 1\ f1"~51el)+ -k (.illle.d-~6.tv~p1e ~-Depth to ~v.+er WtAS b 3, '3 ~ .So..r"p\e~ bo..:le~ ~"d collec.lJ <'---\--08'3'{ t..~-rt-S1~ rl 0~3' TW4-26 11-06-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I YTh Qv.~rfer C}dbrFor,.., 2Dt3 See instruction Location (well name): 1..._-r_W_L\_-_Z_I _________ _____, Sampler Name and initials: l:::f:.,,.,er Holl •'JtiJ-n+ Field Sample ID Date and Time for Purging I 1 \/5 /z..op and Sampling (if different) I V'/ZQl~ ~~~-~-----~ Well Purging Equip Used: (![]pump or [gJ bailer Well Pump (if other than Bennet) 6-f'rJ.YI c:{Po_s Purging Method Used: [!!]2 casings [m3 casings Sampling Event I Q \.\o-.r h f"l.!:& Chlo-r~I'"M Prev. Well Sampled in Sampling Event L..l_-r __ t.V_LI_-_7_'1 _____ __. pH Buffer 7.0 ._I --'7_._o ___ __. pH Buffer 4.0 Specific Conductance L..l _q_'3....;..~...;._ ___ _,h.tMHOS/ em Well Depth(O.Olft): I 9 t;,.oD Depth to water Before Purging I g 1 . as Casing Volume (V) 4" Well:l Cf.76 1(.653h) 3" Well:._. _t> ___ _,,(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll'-"5"'-o __ _, Time 11352 I Gal. Purged I H I Time I I Gal. Purged I I Conductance 1 53'13 I pH I i:.Cll I Conductance I I pHI I Temp. oc I 19.1 4 I Temp. oc I I Redox Potential Eh (m V) I ~:55 I Redox Potential Eh (m V) l I Turbidity (NTU) I ~ I Turbidity (NTU) I I Time 1 om I Gal. Purged I z:J I Time 16797 I Gal. Purged I O I Conductance I 53 <1 ~ I pH I G.46 I Conductance I .S2'ij I pH 1 6.8~ I Temp. oc I rz.sz. I Temp. °C I 12·85 I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 1111 gallon(s) Pumping Rate Calculation Flow Rate (Q)., in gpr1il. S/60 = I ll.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca il'lg volumes (2V) T = 2V/Q =I \.77 I 1.12 l in N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml 0 111 HCL IE D Nutrients [ll D 100 ml 0 ~ H2S04 ~ D Heavy Metals D D 250ml 0 D HN03 D D All Other Non Radiologies D D 250 ml 0 D No Preserv. D D Gross Alpha D D 1,000 ml 0 D HN03 D D Other (specify) 111 D Sample volume 0 ~ 0 IH b"' \ D ('\~-c._ If preservative is used, specify Type and Quantity of Preservative: Final Depth l 4 9. '3>l.J Sample Time 07Y.b See instruction Comment A'(fl\lel on _s;+~ ,ct l3iL -r;,l'll!:( ~n~ G-o..((';fl f>1"-e..5GY1-t -t'o rv.~e We.//. 'Pv.l'"~e b~j~n "'r )~SJ. 'P\M';j~! v.:>ell .f'or 1 Mir'\IA-\G. P""r~ec\ w~l J.<~'· u->o..t~ lNO...S o.. /V\;1~ v.JV..+G <.o]or-. Pw~-v ena'.el ()\+-13S2. L~.:R-s;-J-c. o-f 1353 Arr~.Jea on 5,11-c ~i-07~1 ~1'\rtC.f' """4 G-CA.f(l\(1 pr-e.Sc.YI.f. to G<'lle~c-.J.. ~11.Mp)-ei. 'De.pth to v..l'l.+cr w~.s Zt./5 ~o.~p\~ ba.~lea llt'IJ c.oll-eGt.J a.t 011.\b ~e-9-~r't-c. ~+ OIY 8 TW4-27 11-05-2013 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lj~ Gt-'-4-1"1--e,.-c."l-ll ord'@ rfl!'1 201.!:3 Location (well name): ._l-r_.;...W'-\{_._~-_,Z::..8..__ ________ ___, Sampler N arne and initials: 1--\,:M-t!,.. H6lJ;Ja.jM Field Sample ID 1-rw '-\-zg_l l l>~ zc n Date and Time for Purging I H/:s/zon and Sampling (if different) 1 1 / f, J :Z.D13 Well Purging Equip Used: [}[]pump or ~bailer Well Pump (if other than Bennet) I GrtA>'l d::+o~ Purging Method Used: [1[12 casings @]3 casings Sampling Event I QV\o...rh:.r~ C.\\ \of"olrorr~·). I Prev. Well Sampled in Sampling Event I --rw 4-2.7 pH Buffer 7.0 pH Buffer 4.0 Y.O Specific Conductance ~.-I _4....:.~....:......1.1 ___ __.I ~-tMHOS/ em Well Depth(O.Olft): I I 07.60 Depth to Water Before Purging I 3'-4~ Casing Volume (V) 4" Well:' 45 .7~ 1(.653h) 3'' We)l:_ 0 _(.367h) Weather Cond. Ext'l Amb. Temp. oc {prior sampling eventll~..-5;;;..._11 __ __. Time I JLl3Y I Gal. Purged I ~h I Time I IY3.5 I Gal. Purged 1 77 I Conductance I I l'-17 I pH I 7.26 I Conductance I IJ'i2. I pH I 7MZ2. I Temp. oc I 1'1 .59 I Temp. oc 1 J4 .sc I Redox Potential Eh (m V) I 'ZbZ I Redox Potential Eh (mV) I Z.~9 I Turbidity (NTU) I 'Sr;;J I Turbidity (NTU) 13'15 I Time I l43c.. I Gal. Purged I ~~ I Time 114.:57 I Gal. Purged I qq I Conductance ll~'ii:1 I pH I 7 .:Z2 I Conductance I 11 g ~ I pH 11:23 I Temp. oc llq, 5'3 I Temp. oc I ,q _s;:s I Redox Potential Eh (m V) I 'Z.~ .. 3 I Redox Potential Eh (m V) I Z 63 I Turbidity (NTU) I 33i I Turbidity (NTU) l ~g-z I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60:: ._I _..;...;;.ll __ __,l Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casino volumes (2V) T = 2V /Q = I g ,'31 I 0 6 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 [] D 3x40 ml D ~ HCL ~ Nutrients Ill D lOOm! D Ql H2S04 Ill 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 p HN03 D Other (specify) 1;3 D Sample volume D rn 0 C\, \or; Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I \ C 1 • 45 Sample Time 0/S) See instruction Comment Arr:\Je,c\ on s itc o-i-JL-125, --r;:Mu ~nd. GM(..,.II prG~e-(}-}-1 +o P"'r~~ We//. 'P"'~~ bej""" ~-r fv.<"~~~ Wt::-)1 -For 1\ +o+P-,1 ~ q f'lifl\1\tC..S w~+cr W<l..S yV)LAI'"~ • f""rj'C.. enkJ. ~T 1'137 Le..R-.S i+~ ~+ )YYD N D D D D 0 ~ A<'ri\lca on $;tG 4--t o/Y'1 -lMnU W'~ G-.,.rr;;\ ~"-m.ple~ bct.ilt::! o.r'l~ Gll)l~c..-t-.J "'t 0153 prese(l} +o c.ollec-+ ..SI(Mpl~. Depth fo ~+~r wc...s 37,2:2 Let}-.Sl"fe ~ 015~ TW4-28 11-05-2013 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 WlllTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Ll'lh G\A.o.r-t~r Chi or0for1Yl -zo 13 Location (well name): ._I Ji--=-.w:...,_j,L-_'Z.=t:t-=----------__J Field Sample ID 1-rwl..{-z.'L li13ZOI3 Sampler Name and initials: l See instruction Date and Time for Purging I II I I '2. I Wl3 and Sampling (if different) 11/1'3/Z073 Well Purging Equip Used: IT!] pump or @] bailer Well Pump (if other than Bennet) I 6ri.AI1Jfo s Purging Method Used: 002 casings @]3 casings Sampling Event I Q\>.o-.r+<:r_b C\1) 1orOf~rJIIl Prev. Well Sampled in Sampling Event l._-.--;_l _W_~_-_15 _____ --J pH Buffer 7.0 7,0 Specific Conductance ,_I -~"-q'-q ____ _.l ~-tMHOS/ em Depth to Water Before Purging I 7Z .~I Weather Cond. Time I \OZi!! I Gal. Purged I 11.00 Conductance I Y'6~~ I pH I c:.9-z. Temp. °C 1 15. l't I Redox Potential Eh (m V) I '=>53 I Turbidity (NTU) I 80 I Time 16 7310 I Gal. Purged I l) Conductance I ~~l"Z.. I pH I 7.0() Temp. °C ll:>:z.Y I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 1..}.0 Well Depth(O.Olft): I t.:t3.!50 Casing Volume (V) 4" Well:,\3. g3 ,(.653h) 3" Well:.__ -~---'· (.367h) Ext'l Am b. Temp. •c (prior sampling eventl._l ..::g~'--....J Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time 1 o 13a I Gal. Purged I ~· I Conductance I \.l319 I pH I ,,Cf9 I Temp. oc 1 1"3. -zz I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I.___;,! I __ _. I~ gallon(s) Time to evacuate two 'l ing volumes (2V) T=2VIQ= j z.sl I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated ._I _,_J g::::....-__ ....,~ Name of Certified Analytical Laboratory if Other Than Energy Labs ._l....~.d"'-W......;../t,_L. _____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [jJ D 3x40 ml D r.a HCL ~ D Nutrients 111 D 100 ml D ~ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv_ D D Gross Alpha D D l,OOOml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ~ Crdo<iJ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1'----'-q_I._O_fo ___ __, Sample Time 073'1 See instruction Comment .1 A((; vel Of\ stt-c ,.,,:t IOZ5, --1 ... nl1er' ~11 tJ.. (j-.. rrll'l Pre~e,t .for f"''te-Pv.r~<' be(j"";\ ""1 lDzg Pu..r~~~ \.-J<-11 -f;r ,.._ +o+a.l of' M•,fiiA+c. '\nJ 40 S~conch. LJo..+cr ~~ p.._ l;+flc:_ Y'Vlv..'(K~. ?\A.r~<. evulul oo.+ JOZ-=t_ Left-s.1+c. ~+ )0~3 Arr ivea Or'\ .5>•1-e-~} 0733 ,.-:::~"~tl<A o.11 J. & ... rr.'Yl -prt!.S erJj--7-o c.o71ec.J-,..$e>.J'1f 1-es. P-t!p:H f-o wO\+er !NrA~ 7Z ,Z.S St~~.Wlpl~s b'"'·'lt:J C'n~ c.olle-d·eJ at 073-t L~ft-.,s1 ~ I?Cf' CJ731 TW4-29 11-12-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-U Rev. 7.2-Errata Grourldwater Monitoring Quality Assurance Plan {Cl.AP) ATTACHMENT 1-2 >~~~ .... ~ ......... ,~.-u WlllTE MESA URANIUM MILL k-~~ See insiTUction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event I 'fl"' Q u.M-h~r hi oc<>f?rm 20!3 Location (well name): 1 ...... ~-=-I-'W'---'~'--=30'-·-----------' Sampler Name and initials: fi!V,.,cr UaJJ.'J!!iM Field Sample ID Date and Time for Purging! ._ ...... I.;:...1/_C:...;.../_-'L_o_l3"'-------' Well Purging Equip Used: [![}pump or [QJ bailer Purging Method Used: (l[J2 casings @3 casings and Sampling (if different)!._ =11/"--"-z'-/..;;;.·z.o---=-n'-------' Well Pump (if other than Bennet) I G rv,nd ·hJS Sampling Event I Qo.A~•+e·rJj Gh l.orl*6rn4 Prev. Well Sampled in Sampling Event 1._-_ll_w_-_Y_-_z._B ____ __. pH Buffer 7.0 '1.0 Specific Conductance ._I -'Cf-'-1_q ___ ___,I11MHOSI em Depth to Water Before Purging I 7 7. 7k Weather Cond. Time I 1043 I Gal. Purged I I ~ Conductance 1 43~ I pH l .s.3o Temp. oc I 1'1. C" I Redox Potential Eh (m V) I 3~0 I Turbidity (NTU) I ~l I Time I 0/SO I Gal. Purged I 0 Conducmnce I 4'4S4 I pH I b.'i t. Temp. °C I ls.oq 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 4.0 We ll Depth(O.O 1 0): ._I ....;..'1_2_. s_o __ ___. Casing Volume (V) 4" Well:' ~. (.2. 1(.653h) 3" Well:.__ ..:;_0 __ ___,_ (.367b) Ext'! Amb. Temp. ac (prior sampling event) 1"--"-J 0 __ __. Time I I GaL Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m \') I I Tw:bidity (NTU) I I Time I o7s<-I Gal. Purged j o I Conductance I 9L-tso I pH I G,.4'l) I Temp. oc I ts.os I Redox Potential Eb (mV) I I Turbidity (NTU) -I I .A 1 of2 Capturx· COMPATIBLE WITH~~H,Ji,-----,uNCTIOHALITY Mill· Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groul1dwater M""itoring Quality Assuranr:e Plan {QAP} Volume of Water Purged }l.j gallon{s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60= I 11 .0 Time to evacuate two casing volumes (2V) T=2V/Q= 11.75 I Number of casing volumes evacuated (if other than two) I t.i1S If well evacuated to dryness, number of gallons evacuated I l'i Name of Certified Analytical Laboratory if Other Than Energy Labs IL-L!A...:...w:....:.A.:.....L_.. ____ ....J Type of Sample VOCs Nlltrients Heavy Metals All Other Non Radiologies Gross Aleha Other (specify) C\1lvr\ a e. !final Depth I '10. l S ~ ~---------~ ! f ~Comment Sample Taken Sample Vol (indicate if other than as y N specified below) ijl 0 3x40 ml _cyl 0 lOOml 0 0 250ml 0 0 250ml 0 0 1,000 ml BJ 0 Sample volume Sample Time I 07SI ..__ _______ __,!Do not touch this cell (SheetName) White Mesa Mill field Data Worksheet for Groundwater Filtered Preservative Type Preservative Added y N y N 0 Gl HCL QlJ 0 0 ~ H2S04 1!9 0 0 0 ,HN03 0 0 0 0 No Preserv. 0 0 0 0 HN03 0 0 0 ~ 0 IE! If preservative is used, specifY Type and Quantity of Preservative: See instruction ~ 2 of2 Caoturx• COMPATIBLI! WITH _/LJ,o~..,b--FUJ<CTIOIIALITY Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: L\Th Qv.6..<:tu Gh 1or0fo(m '2:.013 See instruction Location (well name): l._--r_w_l1_~_3_l __________ __, Sampler Name and initials: l j.,.nn~(" H olbJ:t~.~ffl Field Sample ID Date and Time for Purging ._I .......;..;\V~b.;.../_z_o-=1.3=-·----_. 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 l~r'ter~ C.l"i\ofaf~riYI Prev. Well Sampled in Sampling Event I -p.Qq~:30 pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance ._I ....;q-l9 ...... j ___ ----JI~-tMHOS/ em Well Depth(O.Olft): I \Of,, DO Depth to Water Before Purging I t:,3,/0 Casing Volume (V) 4" Well:~)~.5k 1(.653h) 3" Well: 0 (.367h) ..____ ___ _. Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l3_6 __ _. Time I 1!5'2: I Gal. Purged I H;,so I Time I I Gal. Purged I I Conductance 1114 (;S I pH I b,g3 I Conductance I I pHI I Temp. oc 1!9.59 I Temp. oc I I Redox Potential Eh (m V) I 3 '2.Z: I Redox Potential Eh (m V) I I Turbidity (NTU) I ~7 I 67 Turbidity (NTU) I J Time I ow I Gal. Purged I tJ I Time lo'/5<f I Gal. Purged I 0 I Conductance lq~sl I pH 16.,6 I Conductance I q~sq I pH I b-70 I Temp. oc I 19.0·S$ I Temp. oc 114 .6 9 I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 1". So gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I \,.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing. volumes (2V) T=2V/Q=I 2.bY I l-1'3 lb.SD Name of Certified Analytical Laboratory if Other Than Energy Labs IL...:..:A:....;.W....:A~\...~-------' 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 "ijl HCL l!l D Nutrients !] D 100 ml D !J H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) "[] D Sample volume D 1U D .fl G'vl \Of.)~< If preservative is used, specify Type and Quantity of Preservative: Final Depth l._\'-OL\-'-.-'11 ___ _. Sample Time L..l _07.:...:.5---=.6 __ ___, See instruction Comment A<r:-J~ on s.i-t~ ,.t IJ Y8 --\.,.fll'ler "'"n6 6-o.f,.-;1\ p(Qcftt +'or ?V.<"~e. ~~r~e. \>e.~M <1o.,T U.S) R •. /(-~"0!~ w~l l .for "" i-crl-... 1 or:-l ~·· ... ""t~ '3o .ScGon<b ' fv..T~ej w c. II Jr~, w .. Jc.r W4.S "'-,,.HJc ~·~~)..('~, P"'r~ ~nJ.eoa ~t li..SZ, l..-e.fl-s,·h. ~t-1155 Am·.J~~ on .s~t~ o..¥ OTS'i ,.-;nner MJ 6-11\rr:f\ .pr~dif +6 col\e.c.1-S~n1fle~. D-e~ .J-~ \N~-kr \IV~ g3,78 ...S"V"\p~~ bc..:k~ t~t~~l c.olle.ctel A~ 075g L-e.f} S /J-~ t~tf 0800 TW4-31 11-06-2013 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 yiii Q'-'o.def' G'\11o~ofbf''f0"1 7..0 13 See instruction Location (well name): ._I "T_W_I...J_-_3_-2 _________ __, Sampler Name and initials: h;MJer floll;J~/'111 Field Sample ID Date and Time for Purging IL.-:..:ll-'-/-'-13_/_z_o_l-=3=-----------~ and Sampling (if different) l)/p--l/zot3 ~~--~----~ Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I G-P.-',J:fo~ Purging Method Used: [ID2 casings (g]3 casings Sampling Event IQ~o..rf-c::r}j Gl-l l or<*~rm 1 --n,.J'-\-02.. Prev. Well Sampled in Sampling Event'------------' pH Buffer 7 .o 1.___7_,_0 ___ ---.J pH Buffer 4.0 I q.o Specific Conductance ._I _,'f'-'-9 --=-CJ ___ _.h.tMHOS/ em Well Depth(O.Olft): I 115.1 D Depth to Water Before Purging I 4J .4l> Casing Volume (V) 4" Well:l '13.<51 ,(.653h) 3" Well: o (.367h) .____ ___ _, Weather Cond. Ext'l Amb. Temp. oc {prior sampling eventJ.__I Z_0 __ _, Time I ID53 I Gal. Purged I {;t I Time I IOSLJ I Gal. Purged 177 I Conductance I G3ZC I pH I 9.1 r. I Conductance 1 bg7o I pH I ~.72 I Temp. oc I 1~. (;I I Temp. oc 1 1ct. e1 I Redox Potential Eh (m V) 1 952> I Redox Potential Eh (mV) I t::J5) I Turbidity (NTU) I 1$· I Turbidity (NTU) I -41 I Time I 1055 I Gal. Purged I ·88 I Time I to.5{, I Gal. Purged I '~ I Conductance I bg~~ I pH 1 '1.16 I Conductance 1~'0 I pH I Cl-73 I Temp. oc I lq · C;:_s I Temp. oc jl"'l. r;tJ I Redox Potential Eh (mV) I t;~l I Redox Potential Eh (m V) I Yl:/8' I Turbidity (NTU) I Z9 I Turbidity (NTU) I ~ I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ll,o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two · i ng volumes (2V) T=2V/Q=I 7.Gfl I l o lo Name of Certified Analytical Laboratory if Other Than Energy Labs 1""-'-'lt_W_)_jl-_____ _, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 1ll D 3x40 ml D 1!1 HCL tiJ D Nutrients '[] D 100 ml D E H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ID D Sample volume 0 ~ 0 ID C.})' or I de. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 72 .;3D Sample Time See instruction Comment A<r~\Je'd.. or'\ _s(l-e ~+ 104~ 1.-."'M,... o-nd 6-a-.flifl ft"t'.51::'fl-t .for 'f""'jC::-Pv.~e. ~A.f\ 11\+ ]O~l PL),.('~z:.d W~ll -fo_. "'-+o+c..l of' 'T }'V)inv...te_s, wo..+~{' WO\.S. I'VlO.S.+l.:J c..I~CAC. fV\,~e.. e()Je~ ~+ IOS6. L~-R-Sil~ ~A.{-JOS'f Arri\leb. ol"' .s.~h «\-D$:3'1 ~,n-er ~V'I~ G-~rr:"' pr-c.s-e.rJ -1-t:> c..ollect .s'i~~Mfl~~. 'D~\.. -i-o ~~+~ W"-S '18. 12. SiJ\Mft:6> 'bo.l\eJ tXnJ c.ollecteJ u-1-ogL\?.. L-e.-ft .srt~ ~ OSlJY TW4-32 11-13-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qi'h Gv...o..('fet' Z::~ l CJ f of6(M Zo 13 Location (well name): ~.-1 -r...:....;;.w.;..L.\...:......-3_~------------J Sampler Name and initials: l:f;rmcr HoJI,jo~ J1» Field Sample ID I -Jwt4-33_lll4~oJ~ Date and Time for Purging I 1\ /l ~/Z013 and Sampling (if different) 11 /1'1 /z.o \3 Well Purging Equip Used: jiDpump or [QJ bailer Well Pump (if other than Bennet) I G:rw•'l J\+~~ Purging Method Used: (1!]2 casings [QJ3 casings Sampling Event I a~~·d'"crl:\ Cnlo<o:Pdff\') Prev. Well Sampled in Sampling Event I .,-wy-3:t pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance !~.-_4..:..q..:..q..:...._ __ ----.~l ~MHOS/ em Well Depth(O.Olft): ~7.40 Depth to Water Before Purging I 7 D • 5 Li Casing Volume (V) 4" Well;l 11.33 ,(.653h) 3" Well: 0 (.367h) ._ ___ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l .:....:12=..0 __ ....~ Time I 1?.:3'-l I Gal. Purged I 12. I Time I I Gal. Purged I I Conductance l 'i!;7~ I pH I b .~~ I Conductance I I pH I I Temp. oc I 1'5,'2:1 I Temp. oc I I Redox Potential Eh (mV) I 9ZZ I Redox Potential Eh (m V) I I Turbidity (NTU) I :Z2> I Turbidity (NTU) I I Time 1 o&q& I Gal. Purged I 0 I Time I o&'50 I Gal. Purged I 0 I Conductance I q3~3 I pH I C?./9 I Conductance I ~;35~ I pHI G.7.5 I Temp. oc I \9.03 I Temp. oc I 1'"1 .. 0.5 I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 12. 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 casing volumes (2V) T = 2V /Q = I z. 0 b I l l.D5 Name of Certified Analytical Laboratory if Other Than Energy Labs ~.-l.t..A~\f\J~A.:....L:......_ ____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] 0 3x40 ml 0 ~ HCL ~ 0 Nutrients 11 D lOOm! D IJl H2S04 txJ 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) Ill 0 Sample volume 0 1}3 0 12!1 C'n\or~le If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I <&_4_ .. ,_7.._5> ___ -J Sample Time See instruction Comment Ar<;\}e O'f' ~l ·re. a..-1 )2 ~1 --y;,nnt>r tN'I~ G-o.rf ;r1 pre.scn 1;r p\krae. w~~ b~13~1'l o.t \'2.'33 Pv.r~eJ well -h<" fA fo.}"l 6f' l M;nv.t.:. 10 .Secott~~. H,.r~J. well dr~1• wo-.+~r w o..~ Mr>~+tJ C.]c=:A.r • fv..r~-c. ct1~J 9.\ll~ ~ ~t 1?.:3l.\. Lefl-s;J-c ~ 12.37 Arr'.~ {)r, S.~c dl} C>3'1k .,-;."ncr ~1\~ G,..rr;f\ Pr~.sctd-+r. c-ollect .5~plej . Pef-fl.-te~ !A)o.+~~ l.UO.S 10.42 .s:.~l~ bo..~l~~ d,.nJ. c.ol\e:c:t-~A u-.-+-ogtt~ Le+-1---sH-e ~1-()85/ TW4-33 11-13-2013 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 \{l"h Q~r=fc:.r 0 ~~~i"M '"2..01.3 Location (well name): l._"IW __ q_-_3_4 _________ -' Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging ._I -'-11'"'"/-'-~=/'----Z_l>-=13:;...__ ____ _, and Sampling (if different) ....___.) ..... l/_1-"~h'---o--')'""3'--------' Well Purging Equip Used: (Q]pump or [Q] bailer Well Pump (if other than Bennet) I G-fV..\'1 J;fb~ Purging Method Used: ~2 casings IQJ3 casings Sampling Event 16h,I,GI.I"'}O"'"b Ghl or0f6rl"'""" Prev. Well Sampled in Sampling Event ._I T_W_l..\_-_35 ______ _J pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance ._I __..~ ....... ~_._'f ___ ___.l!-1-MHOS/ em Well Depth(O.Olft): I ~7.S'b Depth to Water Before Purging I (;9 -71... Casing Volume (V) 4" Well:~l--'8_._/Y'-. --ll(.653h) 3" WeH:_ C> _(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! \_3._" __ _. Time ll~Ol I Gal. Purged I Z7.E;;O I Time I I Gal. Purged I I Conductance I 3~9~ I pH I 6.EO I Conductance I I pHI I Temp. oc I jq,qll I Temp. oc I I Redox Potential Eh (m V) I 3t;S I Redox Potential Eh (m V) I I Turbidity (NTU) I ~~~ I Turbidity (NTU) I I Time I o&ss. I Gal. Purged I 0 I Time I 085] I Gal. Purged l o I Conductance I 3~ol I pH I ~-73 I Conductance I 3~07 I pH I Z:-.79 I Temp. oc I lq.l9 I Temp. oc I 19./-z I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 27.50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 11.0 Time to evacuate two asing volumes (2V) T=2V/Q= 13.21 I Number of casing volumes evacuated (if other than two) I L51 If well evacuated to dryness, number of gallons evacuated 1 z7.so Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D 1!1 HCL ~ D Nutrients Ill D 100 ml D 111 H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) Ill 0 Sample volume D ~ 0 fifl 0 n\or~ de. If preservative is used, specify Type and Quantity of Preservative: Final Depth ~.-I ....;'1_5_. '-\....;~;;....._ __ ...... Sample Time I 08'.5' See instruction Comment AH:'\l~~ on ~it~ d\1-l!>OZ ~nn« .,.na G-Mrin ffGSCt'lt' ~r f"",..Cc:. 9\Ar6c .b~"'"' /)\. t £:1..71::_ Pu.r~-c:J v.)ell +or ,., fotc-.1 o-F z Y"\;,." .... 1-e.s. ~(\A 30 s~conJ.s . 'Pu.r:icJ w~ll ~~~1. 1305. ~o..tu' w~ Mv.<'"'K~, Pv..3.c er1J~J o-.+ 13DJ. L~-H-:);+~ "{+ 1370 Arr'•llea o(\ ~;·h~ o..+-ogsz '""11er ~"a G-.,.u:t\ -preSetrf -h co\l~c.+-Satmpk~. Dep~ +o INo...ter ~ b1 .57 ~mr1e.s b~.,e:a <J.r'\J collec..+ed .1-.t 085' Le~ .si~ o...f 085~ TW4-34 11-13-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Lj'i'h Q_,.o.f4cr Ghlorbt'or·l'll '201,3 Location (well name): ~...l=t'i....;.._w_4_-_,_o __________ __, Field Sample ID Sampler N arne and initials: See instruction Date and Time for Purging l.._H.;.:.../-'-14-'-/_z_o_t3_· ____ ____, and Sampling (if different) tJ/A ~~~-------~ Well Purging Equip Used: []f]pump or [QJ bailer Well Pump (if other than Bennet) I 6fu.I'\J+O.S Purging Method Used: 1![)2 casings [QJ3 casings Sampling Event I QVA~rl~ C.nlor0+C>ftll Prev. Well Sampled in Sampling Event ~...1_11_w_I1_-_3_LJ _____ __. pH Buffer 7.0 7.0 Specific Conductance!'-_9....:.CJ....:...'l ____ _,l f.tMHOS/ em Depth to Water Before Purging ._I _o ___ _, Weather Cond. Time I Z5 b!)q I Gal. Purged I 0 Conductance I o.g I pH I 6.ii j Temp. °C I P'i.l53 I Redox Potential Eh (m V) I '3~ I Turbidity (NTU) I L2> I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 4.0 Well Depth(O.Olft): ._I __ o ___ ___. Casing Volume (V) 4" Well:ll--o ---;l<-653h) 3" Well:_ 0 _(.367h) Ext'l Amb. Temp. oc (prior sampling eventll~.-:!;.::.~_· __ _, Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I d Time to evacuate two ca ing volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ...:.A..:..W.:...;...J.fr..:..l....::::;:::... ____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 0§ D 3x40 ml D I] HCL 12! D Nutrients IE D lOOml 0 1!9 H2S04 Qg D Heavy Metals 0 D 250ml 0 0 HN03 0 D All Other Non Radiologies 0 D 250 rnl D D No Preserv. D D Gross Alpha 0 D 1,000 ml D 0 HN03 0 D Other (specify) Ill 0 Sample volume 0 12§ 0 12!1 Ghlor~~e If preservative is used, specify Type and Quantity of Preservative: Final Depth ~-.I _ __.:0~----~ Sample Time 070b See instruction Comment >. ,___TW __ 4-_6_0_1_1-_1_4-_2_0_13 _ _.lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4"' i'\ Qv..(l..r+er Ch \oro+brM See instruction Location (well name): ._I --r_vJ_I...\_-_~------------' Sampler N arne and initials: I ::("'AAflef fJ e II ~J":j/--rn Field Sample ID Date and Time for Purging l..___l D...:..'/_"Z._"'...:../_W_l..::;3 ___ _. and Sampling (if different) Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings IQJ3 casings Sampling Event I Qwc(+e,rl"\ 6'-'lorlXfofM Prev. Well Sampled in Sampling Event ~L--~-~_:4 _______ ___, pH Buffer 7.0 (,0 pH Buffer 4.0 L\.O Specific Conductance 1.........,9_~_,....._ ___ _.1 rtMHOS/ em Well Depth(O.Olft): 132.50 Depth to Water Before Purging I 73. ~~ 4" Well:,31. 'Z.~ 1(.653h) 3" Well: D (.367h) L-------1 Casing Volume (V) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l _9_0 __ _. Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. 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 (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7g.]"2 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I • "2, ,., Time to evacuate two casing volumes (2V) T = 2V /Q = I 3S 2 -9 g 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\WAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs "11 D 3x40 ml D ~ HCL ~ D Nutrients '{] D 100 ml D "!] H2S04 'B D Heavy Metals D D 250 ml D 0 HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) 'El D Sample volume D ~ D .£1 c'hloc;Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 b }-\ '1 Sample Time See instruction Comment /J\W-32 TW4-65 10-29-2013 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 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 9fll C'lv,~rta· Gh l or6+orWJ ZOI:3 See instruction Location (well name): ~_I1\__;_W_4_-_7_0_ .... _________ __J Sampler Name and initials: I :;r~,ner Ho n;J~;m Field Sample ID lfw=\-70_JJ o7ZOI3 Date and Time for Purging I ll/,/ZDO and Sampling (if different) H/7lZ-ol3 Well Purging Equip Used: jiDpump or []]bailer Well Pump (if other than Bennet) Purging Method Used: [j]2 casings 1]]3 casings Sampling Event I Q\M:c"F-erb C.'h lorbfOrm Prev. Well Sampled in Sampling Event I ~W L1-0Gf pH Buffer 7.0 "1.0 Specific Conductance ._l_'l_1lf_,__ ___ _.I!!MHOS/ em Depth to Water Before Purging I b I. 9 D pH Buffer 4.0 y.o Well Depth(O.Olft): )41..00 Casing Volume (V) 4" w LL:I 52.30 1(.653h) 3" Well :.._----'0"-----'· ( .367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._ll_" __ _, 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 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 132 gallon(s} Pumping Rate Calculation Flow Rate Q), in gpm_ S/60 = 1._____,_,11'--------' Time to evacuate two C:.'a ing volumes (2V) T=2V/Q= I 'l.S] I Number of casing volumes evacuated (if other than two) () If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I _..A...:...W.:....;;_A_;,;L;;....._ ____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs rn D 3x40 ml D ~ HCL r;s D Nutrients 111 D 100 ml D ~ H2S04 ~ D Heavy Metals D 0 250m] 0 0 HN03 0 D All Other Non Radiologies D D 250m] 0 D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 0 D Other (specify) ~ 0 Sample volume D IE 0 ~ Chlor~dt If preservative is used, specify Type and Quantity of Preservative: Final Depth I )3~.L.JY Sample Time See instruction Comment TW4-70 11-06-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 TabC Weekly and Monthly Depth to Water Data Weekly Inspection Form ( Date tD/1/zo13 Name ~t'lfH'I ~ 0 ll :Je\.f ' & iA(" r-; ·" ?c. I WI c.r System Operational (If no note T' 1me Wll e D th* e_p1 c omments bl sJ an~ ~ro em corrective actions) 1=-101 MW-4 bK80 Flow t13 (Y'es j No Meter Z:bif3Y.~ .~.No ;;:....- ~~ MW-26 bl '-\5 Flow IOD (Yes) No ~ Meter .3b.'i lf71. o-z._ (Yes ~o ·• )L-{30 TW4-19 b~·g4 Flow i t.t. o Cfes) No Meter'"-o \ 2 so. oc; cY~No ~ 13S5 TW4-20 g\.t.W Flow ft 't .g C..Yes )'.Jo Meter s '13o~q .~7 \..ye§)No !l1D3 TW4-4 16 il Flow g.o -(Yes\ No Meter 1'1 z. 1 r:, y .7 ./ ( Ye~ No -- 1'3i'3 TWN-2 GO.ot Flow 18'·5 ( Y.BS yJo Meter ~~~~ \'3 .a (Yes__;)Jo 1350 TW4-22 S&.DD Flow ~f:,.-z... (ve~No Meter &q fa 9 2.1 ~ ~Y~No _ __. :'\ l3~7 TW4-24 /S.bl Flow 1~.'2 (/~0 Meter G:.lC1~Dg.-z.., ( Ye.s) No \ J, ~0 TW4-25 (, 4 15D Flow 18~ (Yes '}Jo Meter yo£.1 lb '-\ (Yes)No - Operational Problems (Please list welt number): Corrective Action(s) Taken (Please list well number): -------------- ( * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form ( Date I 0 {1 y ( 1 3 System Operational (If no note Ti me w ell D eoth* Comments anv oroblems/corrective actions) I~LIY. MW-4 6 7. 71 Flow ~-1-t &-P .....-\ (Yes) No Meter 2lZ7"Z.~ .&'~ @s'> No IC:LIO MW-26 6Y.q7 Flow 10 . L-t &PA ~ No Met.er 3U06f z.7 (Ye~'· No = Jl4l TW4-19 6o. 7'i Flow I '-t.o 6-~M @J No Meter 1632'175. ()5 &"e~ No l'l-37 TW4-20 6'2.13 Flow '1 .6 b-P...v.... ?Ye~No Meter .59~ S :2-i.i, LtC (Yes)No I'ZIU TW4-4 t,'l,(O Flow 7 . ., 6-"..AA (Ye~ No Meter l'lbbOZ.~k (YeS) No -I :t :2 S TWN-2 Flow 7Yil5 No _.., ... """'. 2/."30 IS b & PJ-A- Meter 1 "2..~ '1..t.S . 1 0 (Yes) No I z. 33 TW4-22 sg.os Flow \ $t o &-P.JA (Ye~ No Meter I IA04 7Z {Yes';No 12 30 TW4-24 66. 3Cf Flow \K.o 6fJA.-~No Meter 6 '3 g 2 9 7 ~ \() Yes"'] No \ZZO TW4-25 f?5.6o Flow 18.L\ GPf-A-NesS No Meter 4 liB'78'. 7o ;Ye"ii\ 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 1 0 1 z.~ (13 System Operational (If no note T" •me Wll .e D h* eot c t ommen s an~ ~ro bl I i ti ) ems correct ve ac ons JL/4l, MW-4 5f-ZO Flow Lf.J &P.M-. }!§§)No Meter 21(\"161.27 lfej) No IY3'l MW-26 87.16 Flow 10. o G-PM c<{e_W No Meter _3_68'-4 78J67 ~No /SOLI TW4-19 6o. z6 Flow I 4.0 G-PA Cresj No Meter J67Z777.~o ~No 1~35 TW4-20 65 .. 3o Flow jO. \ 6P~ ~No Meter 5q641D.Z3 .eYe~ No 1~.$0 TW4-4 18.71 Flow 7.Z. 6-P~ (Vej No Meter Z.Dz~gz. f?D {Ye§) No IL.l24 TWN-2 z~.oz. Flow Is;. I c,(J~ (Ye§) No Meter , .. ·UO&..~'f 6o (Yej No 143"2.. TW4-22 s·q i 3'1 Flow /f. z._ .6P~ (f~ No Meter /L{oso. 6o _@)_ No I t.l z.f! TW4-24 66 _ r;o Flow l g.o GPA &eSJ No Meter 662Z.Ii?.Z0 (Ye§) No l42D TW4-25 .5S. 5« Flow IE .D G P/"-'\ (Y~ No Meter ~z~on.&..~o ~ 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 I0/2.L1/2.D 1_3 Monthly Depth Check Form Name ---,-:; ner He JL'd:j I G-c.r r :I\ Pc..ltvv<.~ Time Well Depth* Time Well Depth* \00] MW-4 ·-r:,.&S D'l3t.f TWN-1 sc. .lll !DO~ TW4-1 b t.f. lt:J o 1H,O TWN-2 3Y I/ 1010 TW4-2 ~5.'7'1 09Ltq TWN-3 3b.7D 101"7 TW4-3 5'2. .I 0 oqLj.b TWN-4 L1Ci.IS 101i TW4-4 G.'l.'l'i( oq..s..s TWN-7 87.Cf0 !021 TW4-5 60 .Db (21Pf~ TWN-18 ::,g .7/ \ooy TW4-6 b,L} :3"2 oq52... MW-27 sz.~o )OD9 TW4-7 b s ."7 s }000 MW-30 75.2/ 10\"Z.. TW4-8 bS. 1(. JDDY MW-31 (..,7.51 }01'{ TW4-9 57.75 O'l3'b TW4-28 31.D~ IOJS TW4-10 Sl.~l O~Y7 TW4-29 7"2....10 1014 TW4-11 S~!O OC{S I. TW4-30 -n. (.5 0 :l~ TW4-12 l.{"L.-:::,1 o"'S.'3> TW4-31 ~3. S1 0"1'11 TW4-13 L\7.5~ 0~~9 -rwl.j-3).. y~:z.o 0'1!.\~ TW4-14 ?fS, l \ oqss j\Jl.\-33 70.50 100~ TW4-15 ~o3,64 0'\111 -rw~-3Lj f,'f.IO \!>Db. TW4-16 bl.52 tOl~ , TW4-17 ~~-8k 01.3C. TW4-18 £1.k.j \ODC. TW4-19 b3.6~ IO(b TW4-20 ~2.b.Lf oqs~ TW4-21 60.'-11.. 10[~ TW4-22 sg ,IS \Co"Z.. TW4-23 f,Y.b~ 1011 TW4-24 1 ·?.S~ Oj32-TW4-25 K~.C3> C>:\~~ TW4-26 63.00 O"tl.J.S TW4-27 fS I :z. 'j Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date 10 /w/13 Svstem 0Derational (If no note Time Well Det3th* Comments anv problems/corrective actions) J Oil MW-4 .73.G_ Flow Ll."{ 6-P--""' (Ye§) No Meter z.:z.g,7 '-3 -'-' o ~ No IOD7 MW-26 63.6l Flow I C) • '-\ 6 P;OA-~No Met.er 36£}7 2g".51.{ {_ve~ No - lo z.6 TW4-19 7'-t. L-ID Flow !4 ,C)()_ (Jes) No Meter J 6'Jl{Z.:JK.oeJ ~No loo'-1. TW4-20 t.2 .. '\I Flow lO -0 6-P/-A.. (Yes) No Meter SCJ 7 Y D5". '17 ~No \o 1 1-\ TW4-4 7Cf.Cf8' Flow /.5 lA'/"\. (Ye{) No Meter l..t)5~80. 10 cfe§) No {)qL.j'\; TWN-2 26.50 Flow 1&'.0 tV--eYeS) No Meter 146047. '23 6s)No ()qsc, TW4-22 57. ""1'1 Flow H~ 1..\ GP""-~No Meter 1.5"3'1,. 70 Cfev No _D_C,5S TW4-24 66. L'( Flow I g_ I &PA. {Ve]) No Meter 61 Y'fo9 ~ oo (Ves)No -- O'l4S TW4-25 52.77 Flow 11.£t (:d./A... ({_e~ No Meter _'-\'~2171 go (Yes) No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number}: --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note 1me. Wll e D th* e .D1 c t ommen s bl I t1 i l an:y: ero ems correc ve act ons J3.51 MW-4 6'3'.~( Flow '-1.1..\ &P~ {Ves~o Meter zzq(~o.::ss ~Yes)No --~ l3i..Jg> MW-26 63. 31..{ Flow Jo. L 6P~ rf_es) No Met.er 3"7166~.&'1 ~No -., 1415 TW4-19 6 i. ~6 Flow lt-1. (:) 6-PA eYes) No Meter !l 17 Zoob::>-~ des)No .13'-15 TW4-20 62-65 Flow q . 'l f...-{' .,IV\ (~ No Meter Sijgq Z.C)" IS ~No IJSS TW4-4 b'l.IO Flow f.'. l &{l.V. t{es) No Meter z1 o'-' Zb. eo (Yes) No 1:~35 TWN-2 '2-,. oz. Flow I~LS &~A ~No Meter I '1 ~ S II . '10 (Ye~ No I Z 4t-TW4-22 ~7_cry Flow l g-z. G-P A (YeS') No Meter 7_2371 30 (YesJ No 12.3C, TW4-24 66_z~ Flow l7.q 6-PA (ie~ No Meter 6q3qos .. zo (Y"es) No - 1330 TW4-25 .6Cf .I 2.1 Flow lg'.o 6-P~ (Yes) No Meter ;.; ~Z'13L 3o eYe~ 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 I Date uJ" I 13 (_ System Operational (If no note T" 1me Wll e D th* ep: c t ommen s bl I tiv . ) anl(: ero ems correc e actions \OO() MW-4 6'LZt Flow L{."J G-f'M ~No Meter Z344D I~ 'Z5 {Ye5) No - 0ll5{ MW-26 63.85 Flow \o-.3 GP~ (Yes) No Meter '3135&5 t7_ (Ye~ No t\20 TW4-19 60-'-18' Flow Jt.-j ,O 6-P/A. ~No Meter 175~2.$0 fYJ (res) No {.) q 54 TW4-20 h-"3-30 Flow Cot. 'l r;.p.,.v._ {fe_§) No Meter 600S .5 Z .fz_ ~No loo '"{ TW4-4 6CJ~"Z. Flow rr _ o er f fo".-{f__ey No Meter '2.!50 &g. 40 (V~ No D'l38 TWN-2 2'7 ~ ~ Flow I fLff G-f~ ({ei> No Meter 1.53.63~ 20 (1e~ No O_'Lia_ TW4-22 .5~.6D Flow I ~ -O r,...P_..v'l... (Y~'S) No Meter 7'11'~1. 4D (Ye§) No - t)'f'ib TW4-24 t3. 72..... Flow \ 8 .o t:,.P.M. (Ye~ No Meter 7 I Ltl~ 2. !!£;) (Ve§) No 0<13'-{ TW4-25 /1.&0 Flow i~.'-\ &P~ ~No Meter i..f5Z372. s-o if"e~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ------------------------------- * Depth is measured to the nearest 0.01 feet. T" •me Wll e D th* eo1 \30(;. MW-4 6tt 113 130Z. MW-26 bl.\ .I£ \33() TW4-19 ,25() IZSCf TW4-20 b~.4Z. \~II TW4-4 71.03 12.4" TWN-2 34.0"1 ,v;,; TW4-22 .53.'-S I z .. S2. TW4-24 b3:71 1-z. '-1 I TW4-25 70.0(:, Weekly Inspection Form Name -r:l'l,.,~r HoJI:J(j System Operational (If no note c omments bl I anll ~ro ems corrective actions} Flow 4;3 (j'es') No Meter Z'-f22 KCf.I{S '" / C -nr~ No ---= Flow 10 .t-j ~No Met,er 37~031 q~ (YeS) No Flow \'"I.() ~..YeV No Meter 18olc:t \3.o7 (~No :,_- Flow \0.0 C:.Y~}No Meter (;.OZ'-i'-b.ZZ eYes) No - Flow ~0 ~s)No Meter z-z.tf-'17.0 (YeS) No ~ Flow l~ . .b (Y~No Meter I .s gq II. 0 Cves)No - Flow \~-() <:nS5 No Meter gjq71.5 Cfes) No -;;:...._ Flow tg'.o ~s)No Meter 7~3b7g,2 C:Ye~ No - Flow !8.4 \_~S) No Meter ~bb'lgz. . .s (Ye-s) No ..__, Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date ,, fzs/13 System Operational (If no note T" 1me Wll e D th* eo1 c t ommen s bl I ) an)£ ero ems correct1ve act1ons I~ Lfl( MW-4 &/if.S) Flow '1.1/ t:tJ,._ @S No Meter ., @ No ;I.4<JH~ ,-;JJ !'~I.JJ MW-26 1"2.3f? Flow _/0 •. ~ .en. ~~ No u treY No Met.er ~1703 z. t.. r 14DI TW4-19 <o?-.7-~ Flow JL{ 0 t:ll!.V'-(Yes~ No Meter 1?"1 V~!~. of" 1 a...&:...._' 'o..LL_ ~s 'No 131Q TW4-20 (p~.·ro Flow L ~ ...,._,, 10, L~:a~ ~ No Meter "' (Ye§) No lt,o-.;-t, ~~ .1u 15 l{1-TW4-4 "'Ui<;"" Flow 'if.o o.o-.. ~No Meter ... ,. (Y~ No 'a.1.~t~Ttl 1./D 1328" TWN-2 .1'2 7, Zl Flow I s.S &P.M. (Yes\No Meter L6J151. ZO (Ye~ No 133& TW4-22 s-9~5 Flow l ,t,J rJ.-<YeS> No Meter v ~ No ~:LOloD, laD 1333 TW4-24 "]I 17 Flow l ~ ..0 _&-P .AA (YeS) No Meter 7E5s-Q6. 7 (Yes)No 1323 TW4-25 6'1.10 Flow i $3 .7 &f,v\. C!_ej; No Meter 4/loZ. 2. 70 6'e8J 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 i I j-z..A, I 'Z,D 15> Monthly Depth Check Form Name ...Cnnc.r ».1d ... r Time Well Depth* Time Well Depth* Q(,.;>!l MW-4 b'l :tS QbD~ TWN-1 .Sb.'l_S ~ obS~ TW4-1 C,j.OO Q" l1 TWN-2 ::!.~.IS ~~ TW4-2 bE-. 4i QI:.:Y TWN-3 36 70 f:::!~O'> TW4-3 519S o~><-'i TWN-4 1-j~ 13 0'701 TW4-4 10.0\ Ob~'{ TWN-7 87.91 1)2,0( TW4-5 G,D,"'~ o~~o TWN-18 !:.8 -7~ cnoj TW4-6 b'i,S3 Q'-30 MW-27 sz.. T1 O(.!.r TW4-7 c. s.b.C. 081> MW-30 7!5>. '2.0 o-1o1 TW4-8 t.S .Z.4 os\7 MW-31 (.7 .. SD fl8Q3, TW4-9 .S&'.Oj Ql\8 TW4-28 3k>. q 7 o1..S.~ TW4-10 ,5&:.~ 0 735 TW4-29 12.3) Ot,.SO TW4-11 5'({,3~ o73& TW4-30 -n,, OJ IS TW4-12 112.32 07'10 TW4-31 f{3,75 Ci?.'"l TW4-13 1.17.1 ~ o;-z.t ""1\,J '-\ -~ 'Z. '1~.31 o•~ TW4-14 ~~.et1 0735 ..,-W'-1 -':!>~ I_D.5~ Ob'\1 TW4-15 ~3.'\~ C7'3Z. ..,.....>'-\-~4 t, 'LB'J cns'i TW4-16 61 g~ 0750 TW4-17 1:J. ~s D'-03 TW4-18 (,1. 11 O'i:SJO TW4-19 b'l.IS O(,~~ TW4-20 .58'.03 D"-10 TW4-21 61.Lil Ob'"\l. TW4-22 62. 73, 0101 TW4-23 (,'-{,8'.5 &t;j O TW4-24 ~ f.Y .9g O{.D TW4-25 rd.7. 'fj C7b~ TW4-26 b3.l3 07'3D TW4-27 [1,1.08 Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date 1 zlz I 13 System Operational (If no note 1me Wll e D th* eo1 c t ommen s an~ ero bl I ' I l ems correcttve act ons j3!'1 MW-4 h~ zq Flow L.\.4 t-PJV\.. ~No Meter 'Z.S0611' 5'-t ((as) No 131.5 MW-26 t:.s.'lo Flow lO. o ~PM {feS) No Met.er 37S6D'1.5~ ~No l.Si>' TW4-19 E8. '1'1 Flow 1--t.oo (ies )No Meter \8500 6-.:. . '-{c.) (Yei) No J3i2. TW4-20 7Z. 'l5 Flow 9.1 &P./""\. Cfes) No Meter 6o 11g 11~ .6o (fe~ No IJ2.J TW4-4 6'1 6D Flow ~ .0 {.~f" ,....v\ ((85) No Meter z.zg~g~. '-0 ~No \"Z.3~ TWN-2 7..6 70 Flow U~ 6 t.PM (reS' No Meter l b L.\0 '-I Ci I.D -~ No 170'1 TW4-22 sg t..4t-. Flow JS.O Gflr.. {Ye1:> No Meter B"'o~o .So {Y'eS) No ·' 1305 TW4-24 /1. 20 Flow 1-L L.\ G-PA (Yes)No Meter 775631. -40 (Yes) No 12.2." TW4-25 So .oo Flow ., $3 ' . G-f'.AA.. «e~ No Meter L.(gt735.so ~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 ~~~ ,;zo 13 T' 1me W II e 0 th* ep· J'3'Z.O MW-4 c~.cl~ 1317 MW-26 ~}·1.~0 ~ TW4-19 '-8./q J·::> iS TW4-20 7Z .8J j~L). TW4-4 ,q,q3 (>05 TWN-2 z.(..co L31C TW4-22 5~.;_10 \301 TW4-24 '10.~3 \3C( TW4-25 ~1 .(,0 Weekly Inspection Form Name ~<C u,//;)"j System Operational (If no note c t ommen s bl I f ti l an~ 1;1ro ems cor:rec ave ac ons Flow 4.3 des)'Jo Meter -z.sc.o 81. Z3 CYes)No Flow 10:~ C:Yes) No Met.er 3$0b, )~. S.6 ( Ye$.) No Flow ll{.O C Yes )No Meter 1~7'13 L\I.07 _eYes) No ----. Flow !D.O ('lei No Meter f.JJEZ?":.:7 gg ~No Flow 7,~ (Ves) No Meter 2.33_5'\1 ,4 (Yes) No Flow 1!$.0 ~}NO Meter 16~1 (,S,q (Yes '\No Flow 16. '!, ~Ye§)No Meter gc; 711:, :o ?"Yes~o Flow ~ i(,,q c )1(3s.)No Meter 7~(.\;6Z,g _(Yes) No Flow r7 .o (yes) No Meter 4GtZ7S~ .D (Ye_§) No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date IZ) lblz.o D Name ~"er ~J/,'J j Svstem Ooerational m no note Time Yl.!!l Depth* Comments an_y___ru-oblems/correctlve actions) HIO MW-4 f>'L03 Flow I.\/~ (Y'iS)No Meter z:.br3s 1 .2. \ uef) No 1~06 MW-26 6.b.L1~ Flow ~IO·Z CYes)No Met.er 3ff2.'iS'I· ~.3 ( Yes~o JLt2.1 TW4-19 b.7.'S Flow 1~. () ('YWNo Meter l·qob7Y0.0'-1 (Yes~ No ~- j"fD3 TW4-20 '71 .3~ Flow 10.0 ( Yes )No Meter b077 '10.JO cYes)No /,g e -ves ., 1~13 TW4-4 (/1. ~'f Flow ('Jo . Meter z:>~ 1 g~. b _(Yes )No - J?£,) TWN-2 ~.0'6 Flow \&.D CYes)No Meter nZ50Y. g ( Ye$J No )LiOO TW4-22 .51,11 Flow I[S ;, (. Y~No Meter gg7 "17 ;3 C v~o 1JS1 TW4-24 b,LJ,17 Flow \7. ~ ~YeS) No Meter ~Jf,ZDD. \ C. YeuNo 1356 TW4-25 63.1 Flow IT> -~s) No Meter ~(Y2....biLJ .D CYes) 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 1z/z3. ;z.o13 1me Wll e 0 th* ep: \'-13'1 MW-4 ~'t.8S J42q MW-26 b 7,3'S ~~ TW4-19 ~~' lrJ l~ _so v-n.s TW4-20 IZ.Y 'i l~ TW4-4 6q.qs \~31 I L\ n. TWN-2 3'l..6'i \ ~ID TW4-22 bo.oo ll-\ l1 TW4-24 ~L-t.7.3 IL\D8 TW4-25 b~.6l Weekly Inspection Form Name ~nfl.::r-~.,JJ,'),j System Operational (If no note c t ommen s bl 1 r r ) an)l ~ro ems correc 1ve ac 10ns Flow y,3 ('Les::;No Meter L.{:.'-1 1.\b . 76 CV_e0No ........ Flow ID 3, (~No Met,er 3gi..f"::> 8.8' ~ 0 ( Yes ~~o Flow lY 6 ( Yes)No Meter -,'1 '31S.S~ 0-b (Yes _;No Flow lD 0 ~s~o Meter 60C1V.g . (;£, (Yes ) No Flow 1.g C'(gs No Meter -z.~ -z..1 't \.I (Yes}No -Flow~ 1[5 .0 Qes_:)Jo Meter 176.3 00 .2. CvP.~) No Flow 1~.5 ('"'(_~)No Meter cro£.~o .1 ( Yes )No Flow ~ \1 .~ /Yes 'No Meter ~:n~g'1,9 :>c:: X c_ Yes )No Flow 17 ,5 (Yes )No Meter .S0{;.<\59 .3 (Yes/No - Operational Problems (Please Jist well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form ( System Operational (If no note 1me W II e D th* BP1 c t ommen s bl sf i . ) an3£ ~ro em correct ve actions 12'17 MW-4 6'L5o Flow 3.3 6-P.-AA. (1"8§) No Meter 272'13z.sg ((eS) No JZ'll MW-26 65,3f? Flow I 0. t..{ &P .Jo.A _(YeS) No Met,er 38653\.6D (YeS\ No - 1350 TW4-19 t<"" 7 KY' Flow I 4 o t-P,.M. <YeS} No Meter lq742..18'-L!C. ~)No 1300 TW4-20 7£1.53 Flow 10.0 6-i=>...N\. ~No Meter ,(fO'il)l :SI (l_elj No IZ4L.\ TW4-4 £q. L.{O Flow 8 ,0 6-i>~ (ie?; No Meter 2'1 S'06'i. zo <Y_eS) No 13l0 TWN-2 31.7'-t Flow JJ'.3 Gr~ (YesjNo Meter JgDhD.'1. 10 (Yes) No 1~5 TW4-22 5'1.0 Flow 1 A. 0 &P ..-v\... (Yes) No Meter '1 27'i.5J 70 ~No I 'Jot} TW4-24 _RO.o Flow 1~.0 &P~ (Yes\ No Meter ~60AI() .70 6es'JNo J3zS TW4-25 J:o~ 7K Flow I !. "€1 6-P /v\. {YeS\ No Meter 41q0'17. 1D (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. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary TIME WELL 1211 MW-1 951 MW-2 1304 MW-3 1303 MW-3A 935 MW-5 939 MW-11 933 MW-12 917 MW-14 917 MW-15 1308 MW-17 1209 MW-18 1152 MW-19 1226 MW-20 1153 MW-22 931 MW-23 1233 MW-24 942 MW-25 1240 MW-26 1230 MW-27 1236 MW-28 948 MW-29 944 MW-30 821 MW-31 819 MW-32 923 MW-33 920 MW-34 929 MW-35 927 MW-36 918 MW-37 Static level 64.60 109.52 87.49 85.93 106.02 86.51 108.11 103.25 105.90 72.95 71.11 58.38 89.10 67.70 120.72 114.15 73.14 66.18 53.21 76.22 101.11 74.83 67.24 73.91 DRY 107.56 111.88 110.10 114.22 NAME: Garrin Palmer, Tanner Holliday, David Turk DATE: 12/20/2013 TIME 1238 802 806 809 1226 812 801 805 808 811 813 815 731 735 737 1240 817 819 1225 1242 1229 1223 1224 759 1242 1221 757 739 732 742 746 748 734 749 743 WELL MW-4 TW4-1 TW4-2 TW4-3 TW4-4 TW4-5 TW4-6 TW4-7 TW4-8 TW4-9 TW4-10 TW4-11 TW4-12 TW4-13 TW4-14 TW4-15 TW4-16 TW4-17 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 Static Level 69.10 64.66 65.45 51.85 70.16 60.18 68.93 65.27 64.84 57.86 58.02 57.99 42.11 46.48 84.58 66.18 61.85 73.91 61.57 66.84 70.09 61.90 59.07 64.41 60.98 83.91 62.71 80.80 36.75 71.61 77.00 82.77 48.10 70.11 69.20 TIME 1156 1150 1146 755 752 1227 1134 1139 1144 NA 1205 1214 NA NA NA NA NA NA 1157 NA 1201 NA 1141 1012 WELL PIEZ-1 PIEZ-2 PIEZ-3 PIEZ-4 PIEZ-5 TWN-1 TWN-2 TWN-3 TWN-4 TWN-5 TWN-6 TWN-7 TWN-8 TWN-9 TWN-10 TWN-11 TWN-12 TWN-13 TWN-14 TWN-15 TWN-16 TWN-17 TWN-18 TWN-19 Static Level 63.16 33.51 44.93 50.35 47.68 57.75 32.01 36.90 49.95 Abandon 76.79 87.03 Abandon Abandon Abandon Abandon Abandon Abandon 62.31 Abandon 47.71 Abandon 59.19 52.90 Some times may be the same because we split up to take measurments. TIME WELL Static Level NA DR-1 Abandon NA DR-2 Abandon 1246 DR-S 83.05 1248 DR-6 94.35 925 DR-7 91.86 1240 DR-8 51.11 1237 DR-9 86.47 1234 DR-10 78.15 1256 DR-11 98.25 1258 DR-12 89.90 1301 DR-13 69.79 1221 DR-14 76.33 1230 DR-15 92.91 NA DR-16 Abandon I 1217 DR-17 64.97 NA DR-18 Abandon I 1212 DR-19 63.00 1214 DR-20 55.50 1157 DR-21 101.29 1209 DR-22 DRY 1200 DR-23 70.62 1206 DR-24 43.80 NA DR-25 Abandon I @ estimated dry a~ea. MW-5 perched monitering well showing e SS03 elevation In feet amsl TW0 4•12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN-7 t hed 0 0 0 A emporary perc nitrate momtonng v P562 well showing elevation in feet amsl PIEZ-1 perched ptezemeter .snowing Q 5592 elevation in teet amsl TW4-32 temporary perched menitoring well 3:.f 5564 installed September, 2013 showing eiE:'vationln feet amsl RUIN SPRING & 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2013 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE H1718000/feb14/Uwl1213osrf FIGURE D-1 ,,;~-,.;, .. estimated chloroform capture 1' 1'1' /' zone boundatY stream tubes I I 1 1 resulting from pllmplng estimated nitrate capture zone boundary stream tubes resulting from pumping @ estimated dry area MW·5 perched monitoring well showing e 5503 elevation in feet amsl tw04-12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN-? temporary perched nitrate monitoring ()5562 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 592 elevation in feet amsl TW4-32 temporary perched monitoring well ~ 5564 installed September, 2013 showing elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. APPROVED KRIGED 4th QUARTER, 2013 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE DATE Ro:FEI'IENCE H:l718000/feb14/Uwl1213cz2.srf FIGURE D-2 TW4-1 0 5554 PIEZ-2 ~ 5595 lW4-32 ~5564 estimated chloroform capture zone boundary stream tubes resulting from pumping estimated nitrate capture zone boundary stream tubes resulting from pumping perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl temporary perched monitoring well installed September, 2013 showing elevation in feet amsl 5535 NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM, INC. APPROVED KRIGED 4th QUARTER, 2013 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE (detail ma ' DATE REFERENCE FIGURE H:/718000/feb14/U1213cz.srf D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area MW-5 perched monitoring well showing e sso3 elevation in feet amsl TW04·12 temporary perched monitoring well 5582 showing elevation in feet amsl T~-~62 temporary perched nitrate monitoring V well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5593 elevation in feet amsl TW4-32 temporary perched monitoring well ~5564 installed September, 2013 showing approximate elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2013 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H '1718000/nov13/Uwl0913.srf E-1 TabF Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells ..... N 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 N 0 0 09/25/79 02/06/81 -06/21/82 11/03/83 03/17/85 07/30/86 12/12/87 ·04/25/89 -09/07/90 -01/20/92 -06/03/93 10/16/94 02/28/96 07/12/97 11/24/98 -04/07/00 -08/20/01 01/02/03 05/16/04 09/28/05 . 02/10/07 06/24/08 • 11/06/09 -03/21111 -08/02/12 . 12/15/13 04/29/15 09/10/16 ~ ~ .&;;... ~ f""''" ~ "1 ~ ~ ~ f""''" =--0 -< ~ "1 t-3 ..... = ~ ,-.... ~ 0"' -= ~ .._, 00 Ul 00 0 Depth Below Measuring Point (ft.) -.J 0 Ul 0 11108/99 04/06/00 09/03/00 01131101 06/30/01 11/27/01 04/26/02 . 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 10112/04 . 03111105 . 08/08/05 01/05/06 06/04/06 11101/06 -03/31/07 08/28/07 . 01125/08 06/23/08 11120/08 04/19/09 -09/16/09 02/13/10 ·07113/10 -12/10/10 05/09/11 . 10/06/11 03/04112 08/01/12 12/29/12 -05/28/13 -10/25113 . 03/24/14 -08/21114 01118/15 ~ ~ I ~ ~ ~ ~ Joool 0 ~ "'C ~ ::r 0 -< ~ Joool ~ ..... !3 ~ ,....._, ~ . 0" -!3 "'C '-' 00 Vl 00 0 Depth Below Measuring Point (ft.) -.l 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 c 02/20/03 -07/20/03 12117/03 05/15/04 10112/04 03/11105 -08/08/05 -01105/06 06/04/06 11101106 -03/31107 -08/28/07 01/25/08 -06/23/08 11/20/08 04/19/09 09/16/09 02/13/10 07/13/10 12/10110 05/09/11 -10/06/11 03/04112 08/01/12 12/29112 05/28113 10/25113 03/24/14 08/21114 01118/15 ~ ~ """ I ~ ~ ""'" ~ .., ~ ~ ~ ""'" =-0 -< ~ .., ~ ... a ~ ---~ ~ -a ~ ._, -...1 VI -...1 0 Depth Below Measuring Point (ft.) .j::.. VI .j::.. 0 11129/99 04/27/00 -09/24/00 -02/21101 07/21101 -12/18/01 -05117/02 -10114/02 03/13/03 08110/03 01/07/04 -06/05/04 11/02/04 04/01/05 08/29/05 01126/06 06/25/06 11122/06 04/21/07 09/18/07 02115/08 07114/08 12/11108 05/10/09 10/07/09 03/06/10 08/03/10 12/31110 05/30111 10/27111 -03/25112 08/22112 01119/13 06118113 11/15113 04/14114 09/11114 ~ ~ ... I ~ ~ """" ~ ~ ~ ~ "0 """" =-0 < ~ ~ ~ .... a ~ -.. ? r:J" -a "0 '-' --0 ....... 0 0 Depth Below Measuring Point (ft.) \0 0 00 0 -.l 0 V1 0 r---#=-IF1E:i:M:±------l----r----r-----r 05/25/00 . 09/02/00 12/11100 . 03/21101 06/29/01 . 10/07/01 . 01115/02 04/25/02 08/03/02 11/11/02 02119/03 05/30/03 . 09/07/03 12116/03 03/25/04 07/03/04 10111104 01/19/05 -04/29/05 08/07/05 -11115/05 02/23/06 06/03/06 09111106 12/20/06 03/30/07 07/08/07 10116/07 01124/08 05/03/08 08/11108 11119/08 02/27/09 -06/07/09 09/15/09 12/24/09 04/03/10 07/12110 10/20/10 01/28111 05/08111 08/16/11 11/24/11 03/03/12 06/11112 09119/12 12/28/12 ·04/07113 07116/13 10/24113 . 02/01/14 05/12/14 08/20114 L...----"-----"-----"-----"-----.l.-----1-11128114 0\ 0 Depth Below Measuring Point (ft.) Vl 0\ Vl N Vl 0 l--41i1111~--1'-----l-----l-----l-----+----+ 01102/00 • 04/11/00 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 . 03/12/02 06/20/02 . 09/28/02 -01/06/03 ~ 04116/03 -07/25/03 11102/03 02/10/04 05/20/04 08/28/04 -12/06/04 03/16/05 06/24/05 10/02/05 01110/06 04120106 07/29/06 11106/06 02/14/07 05/25/07 09/02/07 . 12/11/07 03/20/08 06/28/08 10/06/08 01/14/09 04/24/09 08/02/09 11110/09 02/18/10 . 05/29/10 09/06/10 12/15/10 03/25111 07/03/11 10/11111 01/19112 04/28/12 08/06/12 11/14/12 02/22/13 06/02/13 09110/13 • 12/19/13 -03/29114 07/07/14 L.__ __ ___J. ___ -.~.. ___ __J_ ___ _L_ ___ _._ ___ _.~_ 10/15/14 \0 0 1 ~ 00 Ul ~ 00 0 Depth Below Measuring Point (ft.) ~ ~ -l 0 • l ~ • ~ t 0\ Ul 0\ 0 Ul Ul Ul 0 . 1- . . . . - . . . - . - - ~ - - - - 05/25/00 09/02/00 12111100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111/02 02/19/03 05/30/03 09/07/03 12116/03 03/25/04 07/03/04 10/11104 01119/05 04/29/05 08/07/05 11115/05 02/23/06 06/03/06 09111106 12/20/06 03/30/07 07/08/07 10116/07 01/24/08 05/03/08 08111/08 11119/08 02/27/09 06/07/09 09/15/09 12/24/09 04/03/10 07/12/10 10/20/10 01128111 05/08111 08116111 11124111 03/03112 06111112 09119112 12/28112 04/07/13 07116113 10/24113 02/01114 05112114 08/20114 11/28114 ~ ~ ,&;;;.. I 0'\ ~ """" ~ "'1 ~ ~ ~ """" =-0 < ~ "'1 ~ ..... a ~ --~ 0" -a ~ '-" 00 Ul 00 0 Depth Below Measuring Point (ft.) -.J 0 0\ Ul Ul Ul Ul 0 -11/29/99 -03/08/00 -06/16/00 -09/24/00 01/02/01 04/12/01 07/21/01 -10/29/01 02/06/02 -05117/02 08/25/02 -12/03/02 -03/13/03 -06/21103 -09/29/03 -01/07/04 -04116/04 07/25/04 -11102/04 02110/05 -05/21/05 -08/29/05 . 12/07/05 . 03/17/06 06/25/06 10/03/06 01111/07 04/21/07 07/30/07 11107/07 02115/08 05/25/08 -09/02/08 12/11/08 -03/21109 06/29/09 10/07/09 -01115110 -04/25110 08/03110 ·11111/10 . 02119111 ·05/30/11 • 09/07/11 12/16/11 -03/25112 -07/03/12 ·10111112 . 01119113 04/29113 • 08/07113 11115113 . 02/23114 06/03/14 09111114 1-3 ~ ~ I -....1 ~ f"''" ~ "1 ~ ~ "C f"''" =-0 -< ~ "1 1-3 .... 9 ~ ,-.., ? r:' -9 "C "-" 00 0 -.l 00 Depth Below Measuring Point (ft.) 0'1 0\ .j::>. N 0'1 0 11/29/99 -03/08/00 -06/16/00 09/24/00 01/02/01 04/12/01 07/21/01 10/29/01 02/06/02 05/17/02 08/25/02 -12/03/02 -03113/03 -06/21/03 -09/29/03 -01107/04 -04/16/04 07/25/04 11/02/04 02/10/05 -05/21105 08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 -01111107 04/21/07 07/30/07 . 11/07/07 02115/08 05/25/08 09/02/08 12111/08 03/21109 06/29/09 10/07/09 01/15/10 04125/10 08/03/10 11/11110 02119/11 -05/30/11 09/07111 12/16/11 03/25112 07/03/12 10/11112 01119/13 -04/29113 08/07/13 -11115113 -02/23/14 06/03/14 09/11/14 ~ ~ .&;;.. I 00 ~ -~ ., ~ ~ ~ ;. 0 < ~ ., ~ -· a ~ ,-, ~ 0" -a ~ ._, -.J 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) 0\ N 0\ 0 Vl 0\ 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 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 01128/04 05/07/04 08/15/04 11123/04 03/03/05 06/11/05 09/19/05 12/28/05 04/07/06 07116/06 10/24/06 02/01107 05112/07 08/20/07 -11128/07 03/07/08 06115/08 09/23/08 01/01109 04/11109 . 07/20/09 10/28/09 02/05/10 05116/10 08/24/10 12/02/10 03/12/11 06/20/11 09/28111 01106/12 04/15/12 07/24112 11101112 02/09113 05/20/13 08/28113 12/06/13 03/16/14 06/24/14 10/02/14 1-3 ~ +;... I ~ ~ """' t'l.l ., 0 t'l.l "'CC """' =-0 -< t'l.l ., 1-3 .... a t'l.l --? 0"' -a "'CC '-' Depth Below Measuring Point (ft.) V1 V1 V1 V1 V1 V1 V1 \C) 00 -.l 0\ V1 ~ w 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 04117/05 ~ 07/26/05 ~ 11103/05 .&;. I 02111/06 1--l 0 -05/22/06 ~ 08/30/06 12/08/06 f""''-~ 03118/07 ""'l ~ . 06/26/07 ~ "'C 10/04/07 f""''-=-01112/08 0 . 04/21108 -< 07/30/08 ~ ""'l 11107/08 ~ ..... 02/15/09 9 05/26/09 ~ ,-... 09/03/09 ~ 12112/09 a--03/22/10 9 06/30/10 "'C '-' 10/08110 01116111 04/26/11 08/04/11 11112111 02/20112 05/30112 -09/07112 12116112 03/26/13 07/04113 10/12113 01/20/14 . 04/30/14 08/08/14 00 0 Depth Below Measuring Point (ft.) 0\ 0 Vl Vl Vl 0 1-----~:------+----1-----+-----1----+ 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21104 09/29/04 01/07/05 04/17/05 . 07/26/05 11/03/05 . 02/11/06 . 05/22/06 08/30/06 . 12/08/06 . 03/18/07 06/26/07 -10/04/07 01112/08 04/21/08 • 07/30/08 11107/08 02/15/09 05126/09 -09/03/09 12/12/09 03/22/10 06/30/10 10/08/10 01/16111 04/26/11 08/04/11 11112/11 02/20/12 05/30/12 . 09/07112 ·12116112 03/26/13 • 07/04113 10112/13 01120/14 04/30/14 ......_ __ ___.~ ___ __._ ___ -~.... ___ ___t_ ___ _._ ___ ....J.. 08/08/14 Depth Below Measuring Point (ft.) ..j:::. ..j:::. ..j:::. w w w ..j:::. N 0 00 0\ ..j:::. -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 05119/05 08/27/05 . 12/05/05 1-3 03/15/06 ~ ~ 06/23/06 I ;-..o ·10/01106 N 01/09/07 ~ 04/19/07 ...... ~ 07/28/07 ""l ~ 11105/07 ~ . 02/13/08 "'0 ~ 05/23/08 0 -08/31108 < 12/09/08 ~ ""l -03/19/09 1-3 ..... 06/27/09 a ~ 10/05/09 .-.. 01/13/10 ? 04/23/10 0"' -08/01110 a "'0 -11/09110 '-" 02117/11 05/28/11 -09/05111 -12114/11 -03/23/12 -07/01112 ·10/09/12 -01117113 04/27113 -08/05113 -11113/13 02/21114 -06/01114 09/09/14 -0 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 .j:. 0 08/23/02 12/01102 03111103 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 -10/31104 • 02/08/05 -05119/05 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 -08/31108 -12/09/08 03/19/09 06/27/09 10/05/09 01113/10 ·04/23110 08/01110 . 11/09110 02/17111 05/28111 09/05111 12114111 03/23112 . 07/01112 10/09112 01117113 04/27113 08/05113 11113113 02/21/14 06/01114 09/09/14 1-3 ~ ~ I 1--' ~ ~ """ t'> "1 0 t'> "'C """ =-0 -< t'> "1 1-3 -· e t'> -.. ~ r::1' -e "'C .._, Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 ~ 08/23/02 12/01102 03/11103 -06119/03 -09/27/03 -01105/04 04/14/04 -07/23/04 -10/31/04 . 02/08/05 05/19/05 -08/27/05 12/05/05 03/15/06 ·06/23/06 -10/01106 -01109/07 04/19/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 03119/09 06/27/09 10/05/09 01/13/10 04/23110 08/01/10 11109/10 02/17/11 05/28/11 09/05/11 12/14111 -03/23/12 07/01112 10/09/12 01117113 04/27113 08/05113 11113/13 02/21114 ·06/01/14 09/09/14 1-3 ~ ~ I 1--' ~ ~ f""''-~ "1 ~ ~ "t:: f""''-=-0 -< ~ "1 1-3 ..... 9 ~ ,-..,. ? r:::r -9 "t:: '-' ..... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 VI 0 .j::.. 0 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 • 03/15/06 06/23/06 10/01/06 -01/09/07 -04/19/07 07/28/07 11/05/07 -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 11109/10 02/17/11 05/28/11 09/05/11 12/14111 -03/23/12 -07/01/12 10/09/12 01117/13 04/27/13 -08/05/13 -11/13/13 -02/21/14 06/01/14 09/09/14 ~ ~ I N 0'\ ~ '""" ~ "'1 ~ ~ ~ '""" =-0 -< ~ "'1 ~ .... 9 ~ --~ r::r -9 ~ '-" 00 0 Depth Below Measuring Point (ft.) -.] 0 Ul Ul Ul 0 08/23/02 12/01102 03/11103 06119/03 09/27/03 01/05/04 04114/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 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 01/13/10 04/23/10 08/01110 11109/10 02117111 05/28/11 09/05111 12/14/11 03/23/12 07/01112 10/09/12 01117/13 04/27113 08/05/13 11113/13 02/21114 06/01114 09/09/14 ~ ~ ""' I ~ 0'\ ~ P"'''-~ "1 ~ ~ "t:: P"'''-=-0 < ~ "1 ~ ..... 9 ~ -.. ? r::r -9 "t:: ,_, 00 N Depth Below Measuring Point (ft.) 00 0 -..) 00 -..) N 08/23/02 12/01102 03/11103 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31104 02/08/05 -05/19/05 -08/27/05 12/05/05 03115/06 -06/23/06 10/01/06 . 01109/07 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 01113110 -04/23110 08/01110 11109/10 02117111 05/28111 09/05111 12/14/11 03/23/12 07/01/12 10/09112 01117113 04/27113 08/05/13 • 11113/13 02/21114 06/01114 09/09/14 a= ~ I f..H N ~ f"'to. ~ ""i 0 ~ "C f"'to. =-0 < ~ ""i 1-3 ..... a ~ --? 0" -a "C '--' -J 0 0\ 0 Depth Below Measuring Point (ft.) Vl 0 N 0 ...... 0 0 08/23/02 12/01/02 03/11103 06/19/03 09/27/03 01105/04 04/14/04 -07/23/04 -10/31/04 02/08/05 05/19/05 08/27/05 -12/05/05 -03/15/06 06/23/06 10/01106 01109/07 04/19/07 07/28/07 11/05/07 02113/08 05/23/08 -08/31108 12/09/08 -03/19/09 -06/27/09 10/05/09 01113110 04/23110 08/01/10 11109/10 02/17111 05/28111 -09/05111 12/14/11 03/23/12 07/01112 10/09/12 01117/13 04/27/13 -08/05/13 11113113 . 02/21114 06/01114 09/09/14 1-3 ~ .&;;. I 1--' QO ~ f""''-ttl """ ~ ttl "'C f""''-=-0 < ttl """ 1-3 .... 9 ttl ,-., ? r::r -9 "'C "-' ..... 0 0 1.0 0 Depth Below Measuring Point (ft.) 00 0 -..1 0 0\ 0 .+:>. 0 08/23/02 12/01102 03111103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 -05119/05 08/27/05 12/05/05 03/15/06 06/23/06 "10/01106 -01109/07 -04/19/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 -03/19/09 06/27/09 10/05/09 -01113110 04/23110 -08/01110 -11109110 -02117111 • 05/28111 -09/05111 -12114111 -03/23/12 -07/01112 10/09112 -01117/13 -04/27/13 08/05/13 11113/13 -02/21114 -06/01114 09/09/14 ~ ~ .&;;. I ~ \0 ~ f""'o-~ "1 ~ ~ "0 ;. 0 < ~ "1 ~ .... 9 ~ .-.. ? 0"' -9 "0 '-" ...... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 0\ 0 U'l 0 +:-0 07/29/05 09117/05 -11/06/05 12/26/05 02/14/06 • 04/05/06 -05/25/06 07/14/06 09/02/06 10/22/06 12111/06 01/30/07 03/21107 05/10/07 06/29/07 -08118/07 -10/07/07 -11126/07 01115/08 03/05/08 . 04/24/08 -06/13/08 08/02/08 -09/21/08 -11/10/08 12/30/08 '02118/09 -04/09/09 05/29/09 07118/09 -09/06/09 10/26/09 12/15/09 02/03110 03/25110 05114110 -07/03/10 08/22/10 -10/11110 -11130110 01119111 03110/11 -04/29/11 06/18/11 -08/07111 -09/26111 -11115111 -01/04112 -02/23/12 -04/13112 -06/02/12 -07/22112 -09/10/12 -10/30/12 -12119/12 -02/07/13 -03/29/13 05/18113 -07/07/13 -08/26/13 -10/15/13 . 12/04113 -01123114 -03/14114 -05/03114 06/22/14 ~ ~ .a;:. I N 0 ~ ~ ~ """ 0 ~ "'C ;. 0 -< ~ """ ~ ... a ~ ,..._ ? 0"' -a "'C '-' Depth Below Measuring Point (ft.) V1 V1 .j::. N 07/29/05 09/17/05 11106/05 12/26/05 ~o2/14/06 ·04/05/06 05/25/06 07/14/06 09/02/06 -10/22/06 -12111106 01130/07 03/21/07 -05110/07 06/29/07 08/18/07 -10/07/07 11126/07 ~ -01115/08 ~ -03/05/08 • 04/24/08 ,&;;;.. I -06/13/08 t-..) -08/02/08 ~ 09/21/08 ~ 11110/08 12/30/08 -~ 02118/09 lo"S -04/09/09 ~ -05/29/09 ~ 07/18/09 ~ 09/06/09 -=-10/26/09 0 -12115/09 02/03110 -<d ~ 03/25110 lo"S ~05114/10 ~ 07/03/10 .... 08/22/10 9 10111/10 ~ --11130110 ? 01119/11 03/10/11 r:1' --04/29/11 9 -06/18/11 ~ -08/07111 '-' -09/26111 11115111 -01/04112 -02/23112 -04/13/12 -06/02/12 -07/22112 -09/10112 -10/30/12 -12/19/12 -02/07113 -03/29/13 -05/18113 -07/07/13 -08/26/13 -10115113 -12/04/13 -01/23/14 03/14/14 05/03/14 06/22114 0\ 0 Vl 00 Depth Below Measuring Point (ft.) Vl 0\ Vl Vl Vl w Vl N 07/29/05 09/17/05 . 11106/05 12/26/05 . 02114/06 04/05/06 -05/25/06 07114/06 -09/02/06 . 10/22/06 12/11/06 . 01130/07 . 03/21107 -05/10/07 06/29/07 08/18/07 10/07/07 11126/07 '01/15/08 ~ 03/05/08 04/24/08 '06113/08 08/02/08 '09/21108 -11/10/08 12/30/08 -02118/09 04/09/09 05129109 07/18/09 • 09/06/09 10/26/09 . 12/15/09 02/03110 03/25110 05114/10 07/03/10 08/22/10 10111/10 11/30/10 01/19111 03/10111 -04/29/11 06118111 08/07111 09/26111 11115111 -01/04112 02/23/12 -04113/12 06/02112 -07/22112 09/10112 10/30112 12/19/12 -02/07113 -03/29113 05/18113 07/07113 . 08/26113 -10115113 -12/04113 • 01123114 03114/14 05/03/14 06/22/14 ~ ~ ~ I N N ~ P"''-~ ""1 t:= ~ "0 P"''-=-0 -< ~ ""1 ~ ..... a ~ --? r:r -a "0 '-" 0\ 00 Depth Below Measuring Point (ft.) ~-------j.--r-----r-----t-----t----t-----r o9113/07 11102/07 12/22/07 02/10/08 -03/31/08 -05/20/08 -07/09/08 -08/28/08 10117/08 -12/06/08 01125/09 -03/16/09 05/05/09 . 06/24/09 . 08/13/09 -10/02/09 11121109 01/10/10 03/01110 04/20/10 06/09/10 07/29/10 09/17/10 11106/10 12/26110 02114111 04/05/11 -05/25/11 07114/11 -09/02/11 10/22/11 12/11111 -01130112 03/20/12 05/09112 . 06/28112 -08/17/12 -10/06/12 -11125/12 01114/13 03/05/13 . 04/24/13 -06/13/13 08/02/13 09/21/13 • 11110/13 ·12/30/13 -02/18114 -04/09/14 .___ ___ ..._ ___ ..._ ___ ..._ ___ ..._ ____ ,__ __ ___._05/29114 ~ Depth Below Measuring Point (ft.) ' 0\ N 0 ~ !--""" 0\ 0 0 ..____ 1---- ..... j__.::; r-. I ~ ~ Ul Ul 0 1'1 • u 09/13/07 -11102/07 -12/22/07 -02/10/08 -03/31/08 05/20/08 -07/09/08 -08/28/08 -10/17/08 -12/06/08 01125/09 03/16/09 05/05/09 06/24/09 ~ 08/13/09 ~ 10/02/09 ~ I 11/21109 N ~ 01/10/10 ~ 03/01110 04/20/10 f""''-~ 06/09110 "1 07/29/10 ~ ~ 09117110 "t:: f""''--11106110 =--12/26/10 0 02114111 -< ~ - 04/05/11 "1 ~ 05/25111 ..... 07114111 a ~ - 09/02111 ,-., 10/22111 ~ 12111111 "Q" -01130/12 a 03/20/12 "t:: '-' 05/09112 06/28112 -08117112 10/06112 11125112 01114/13 03/05113 04/24113 06113113 08/02113 -09/21113 -11110113 12/30113 02118114 04/09114 05/29114 0\ Ul 0 0 Depth Below Measuring Point (ft.) ~ 8j 8j 0 v, 0 0 0 0 , \ ·~ ~ ~ ~ • 0\ ~ Ul 0 . . . . 01/22/10 08110110 02/26/11 1-3 ~ ~ I N 0\ 09/14111 ~ """" ~ "'1 0 ~ "'0 """" =-0 04/01/12 -< ~ "'1 1-3 ..... a ~ ,-.. ~ 10/18/12 r::J" -a "'0 '-" 05/06/13 11122/13 06/10/14 \0 N 8 I I • Depth Below Measuring Point (ft.) 00 00 0 0 00 0'1 0 0 1----1----1----~ • 00 N 0 0 i\ ~ ~ • 00 0 8 - - 09114111 12/23111 04/01112 07/10/12 10118/12 01126113 05/06113 08/14/13 11122113 03/02114 ~ ~ ~ I N -....l ~ """' ~ "'1 ~ ~ "0 ~ 0 -< ~ "'1 ~ ..... 9 ~ ,-..., ? 'a' -9 "0 "-" till I/10 EI/ZZ/1 I EI/EO/OI -c. e -..c . ~ ,_, ~ e EI/tl/80 ..... E-c ~ ~ ~ 0 .;: c. ~ ~ EI/s;"Z/90 ~ ~ ~ ~ QO N I ~ ~ EI/90/s;'O E-c EIIL I/EO EI/9Z/IO " - v v v I/ / v v v· 0 00 "' C'"l Depth Below Measuring Point (ft.) 00 0 --.J 0 l----...-l---- ~ ~ ~ ~ ~ v ~ ~ ~ ~ 4 ' ~ • ~ w 0 N 0 ..... 0 0 09/13/07 11/02/07 12/22/07 02/10/08 03/31/08 05/20/08 07/09/08 08/28/08 10/17/08 -12/06/08 01/25/09 03/16/09 -05105109 06/24/09 ~ -08/13/09 ~ -10/02/09 .&;. I -11/21/09 N tTl - - 01/10/10 ~ 03/01110 -04/20/10 f"'oo ttl -. 06/09/10 1-l 07/29/10 0 ttl 09/17/10 ~ f"'oo -11106/10 =- 12/26/10 0 02/14/11 -< ttl - 04/05/11 1-l ~ 05/25111 ..... 07/14111 9 ttl -09/02111 ,-._ 10/22/11 ? 12111/11 r::1" -01130/12 9 03/20/12 ~ ...._, 05/09/12 06/28/12 08/17/12 10/06/12 11/25/12 01/14/13 03/05/13 -04/24/13 06/13/13 08/02/13 09/21/13 11110/13 12/30/13 02/18/14 04/09/14 05/29/14 tl/1 l/10 £1/ZZ/I 1 £II£0/01 ,-..... Cl-4 = -..c ~ '--" ~ = £IItl/80 ·-~ 1\.1 ~ ..... 0 ..= ..... Cl-4 ~ Q £l/s;Z/90 1\.1 ~ ..... ~ 0'\ N I 'o:t ~ t:I!9ots;o ~ £1/L1/£0 £1/9Z/10 . . 0 If! ...... r-- 0 ~ ...... r-- ~ ~ ~ ~ I 0 0 0 0 00 ~ 0 ...... ...... ...... c--i c--i r--r--r--r-- ("lJ) wrod l!u1Jnsugw MoigS: qldga viii vw £l/ZZ/I I £l/£0/0I ,-._ Q. e -~ ;:::: '-' ~ e £llvli80 ..... ~ ~ ~ ~ 0 .; Q. ~ ~ £1/~Z/90 ~ ~ ...... ~ 0 ~ I ~ ~ £l/90/~0 ~ £IlL I/£0 £l/9Z/IO - - - 0 00 0 t- ~ 1\ ~ ~ ~ 0 0 0 0 C"] """ \0 00 t-r-..: r-..: t-t-t-t-t- ('y) lU!Od ~upnsugw Moygg qldga 0 N oO t- tl/11/lO £1/ZZ/11 . -£11£0/0I - Cool e -,t:J ~ '-' ~ e £1/tl/80 •...C E-t ~ ~ ;;. 0 ..= ..... Cool ~ Q £1/~Z/90 ~ ~ ..... ~ ~ ('f) I ~ ~ £1/90/~0 E-t £1/Lll£0 - £l/9Z/l0 ~ 1\ 0 00 ~ 00 1\ 1\ ~ ~ ~ ~ ~ ~ ~ ~ 8 M M M M ..,f 00 00 00 00 00 ('lJ) lU!Od ~U!JOS~gW Mopg qld;;,Q 0 C'l ..,f 00 ~ 0 \0 ..,f 00 ~ 00 N 0 ~ 00 -0 I Depth Below Measuring Point (ft.) I ~ -...! 00 0 ~ -...! ~ 0 I I I I I 09/13/13 09/23113 -10/03113 -10/13113 ~ ~ .&;;. I (.H N -10/23/13 ~ ""'" ~ "1 ~ 11102113 ~ ~ ""'" =-0 < ~ -11112/13 "1 ~ ..... a ~ ---11122/13 ? r:::f -a ~ '-' 12/02/13 -12/12113 -12/22/13 01101114 v Depth Below Measuring Point (ft.) ' v -.J 0 0 00 -.J 0 0 -.J -.J 0 0 0\ -.J 0 0 Vl v v v v v -.J 0 0 w v -.J 0 0 N - - - - - - - - - 09/13113 09/23/13 10/03/13 10113113 10/23/13 11102113 11112113 11122113 12/02/13 12112113 12/22/13 01101114 ~ ~ ,&;;;... I ~ ~ ~ ""'" ~ "'1 0 ~ "C ""'" =-0 -< ~ "'1 ~ ..... 9 ~ ,-..._ ~ r: -9 "C --- 0\ \0 VJ N Depth Below Measuring Point (ft.) 0\ \0 iv 00 0\ \0 ....... 00 r-----+----+----1-----+---+----+----1-09113113 . 09/23/13 10/03/13 10/13/13 10/23/13 11/02/13 11112113 11122113 -12/02113 -12112113 -12/22/13 ._ __ ....._ __ __._ ___ _.__ __ _._ ___ ..._ __ _.._ __ _._ 01101114 1-3 ~ ~ I ~ ~ ~ f""'-~ "1 ~ ~ "0 f""'-=-0 -< ~ "1 1-3 ..... a ~ ---~ 0" -a "0 '-' 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 Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25/79 94.70 93.14 5,527.63 10/10/79 94.70 93.14 5,528.43 01/10/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09/15/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02/12/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01/84 94.00 92.44 5,528.13 02/01/85 94.20 92.64 5,528.33 06/01/85 94.00 92.44 5,528.93 09/01185 93.40 91.84 5,528.93 10/01185 93.40 91.84 5,528.93 11101185 93.40 91.84 5,528.83 12/01185 93.50 91.94 5,512.33 03/01186 110.00 108.44 5,528.91 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 04128/87 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 06/01/88 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93.33 91.77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21189 93.23 91.67 5,529.06 09/01189 93.27 91.71 5,529.21 11/15/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11/13/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21191 92.42 90.86 5,529.77 08/27/91 92.56 91.00 5,529.79 12/03/91 92.54 90.98 5,530.13 03/17/92 92.20 90.64 5,529.85 06/11192 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,529.92 12/09/92 92.41 90.85 5,530.25 03/24/93 92.08 90.52 5,530.20 06/08/93 92.13 90.57 5,530.19 09122/93 92.14 90.58 5,529.75 12114/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06115/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03116/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09120/95 86.89 85.33 5,537.16 12/11/95 85 .17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11/99 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01/03/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05111100 66.30 64.74 5,555.73 05/15/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 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 07118/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,556.89 10/12/00 65.44 63.88 5,556.98 10/19/00 65 .35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11109/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11121/00 65.38 63.82 5,557.08 11130/00 65.25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 Ol/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 05/31101 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 11108/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01103/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 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 09/11103 85.23 83.67 5,539.96 10/02/03 82.37 80.81 5,535.91 11/07/03 86.42 84.86 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,550.70 12/03/03 71.63 70.07 5,557.58 01115/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61 .27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 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 11/17/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08113/07 75 .13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11109 71.39 69.83 5,546.08 03/11/10 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 06/21/11 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12/21/11 72.01 70.45 5,551.22 03/27/12 71.11 69.55 5,551.29 06/28/12 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28112 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11108/99 81.35 80.33 5,537.38 11109199 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01110/00 81.10 80.08 5,537.23 01117/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01100 81.30 80.28 5,537.18 02/07/00 81.40 80.38 5,537.48 02114/00 81.10 80.08 5,537.48 02/23/00 81.10 80.08 5,537.58 03/01100 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03115/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04113/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01/00 81.00 79.98 5,537.88 05111100 80.70 79.68 5,537.58 05/15/00 81.00 79.98 5,537.88 05/25/00 80.70 79.68 5,537.88 06/09/00 80.70 79.68 5,537.90 06/16/00 80.68 79.66 5,537.88 06/26/00 80.70 79.68 5,538.10 07/06/00 80.48 79.46 5,538.04 07113/00 80.54 79.52 5,538.16 07/18/00 80.42 79.40 5,538.42 07/27/00 80.16 79.14 5,538.56 08/02/00 80.02 79.00 5,538.68 08/09/00 79.90 78.88 5,538.66 08/15/00 79.92 78.90 5,538.33 08/31100 80.25 79.23 5,539.18 09/01/00 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 09/13/00 79.24 78.22 5,539.50 09/20/00 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11/09/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01114/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31101 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07110/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11/08/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09111/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11122/02 66.31 65 .29 5,552.48 12/03/02 66.10 65.08 5,552.74 01/09/03 65.84 64.82 5,552.92 02/12/03 65.66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01/03 66.26 65.24 5,550.53 06/09/03 68.05 67.03 5,550.09 07/07/03 68.49 67.47 5,549.64 08/04/03 68.94 67.92 5,549.31 09/11/03 69.27 68 .25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01/15/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04112/04 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) MonitorinJ!; (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10/11/04 66.05 65.03 5,552.42 11/16/04 66.16 65.14 5,552.46 12/22/04 66.12 65.10 5,552.07 01/18/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03115/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09/12/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06114/06 65.35 64.33 5,557.20 07/18/06 61.38 60.36 5,553.32 11/07/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10/10/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10114/08 61.71 60.69 5,556.90 03/10/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09/10/09 61.97 60.95 5,556.78 12111109 61.8 60.78 5,556.75 03/11110 61.83 60.81 5,556.19 05/11110 62.39 61.37 5,555.26 09/29110 63.32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28111 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21/11 64.04 63.02 5,553.64 03/27112 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27112 64.85 63.83 5,553.59 12/28/12 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27113 64.14 63.12 5,554.37 09/27113 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) Monitorin~ (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20113 64.66 63.64 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,548.57 11108/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01/02/00 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 05/01/00 74.90 73.28 5,550.12 05/11100 74.60 72.98 5,549.82 05/15/00 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74 .55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31100 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551 .04 09/20/00 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11/09/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01126/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31101 72.69 71.07 5,552.33 06/21101 72.39 70.77 5,552.64 07/10/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09/19/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 11108/01 70.58 68.96 5,554.79 12/03/01 69.93 68.31 5,554.74 01/03/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68.81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 09/11102 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11122/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01109/03 67.52 65.90 5,557.35 02/12/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09111103 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11107/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01/15/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05113/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10/11104 75.07 73.45 Water Levels and Data over Time White Mesa Mill -Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11/16/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01/18/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03/15/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06114/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08114/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10114/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09110109 68.78 67.16 5,556.53 12/11/09 68.19 66.57 5,557.87 03/11/10 66.85 65.23 5,557.63 05/11110 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21110 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21/11 67.14 65.52 5,557.46 09/20111 67.26 65.64 5,557.84 12/21/11 66.88 65.26 5,557.86 03/27112 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28112 66.9 65.28 5,559.39 03/28113 65.33 63.71 5,559.21 06/27/13 65.51 63.89 5,559.26 09/27/13 65.46 63.84 5,559.27 12/20/13 65.45 63.83 Water Levels and Data over Time White Mesa Mill -Well 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) Mo nitoring (btw.MP (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 '1.02 141 5,565.78 11/29/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01110/00 65.20 64.18 5,566.83 01/17/00 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 02/14/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01/00 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21100 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 05115/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06126/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63 .50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11109/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01/03/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Length Of Date Of Water Water (MP) Riser (L) Monitoring (blw.MP) (bhY.LSD Total De ptb Of Well 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07110/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11108/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01103/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11102 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11122/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 02/12/03 55.12 54.10 5,577.61 03/26/03 54.62 53.60 5,572.80 04/02/03 59.43 58.41 5,577.89 05/01/03 54.34 53.32 5,577.91 06/09/03 54.32 53 .30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09111/03 54.52 53.50 5,577.31 10/02/03 54.92 53.90 5,577.33 11107/03 54.90 53.88 5,577.34 12/03/03 54.89 53.87 5,578.24 01115/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 5,579.47 05113/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09116/04 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) Monitorin~ (blw.MP) (blw.LSD) Total Deeth Of Well 5,631.21 5,632.23 1.02 141 5,565.78 11129/99 66.45 65.43 5,566.93 01102/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01117/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01100 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02114/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01100 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04104100 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 05111100 63.70 62.68 5,568.23 05115100 64.00 62.98 5,568.53 05125100 63.70 62.68 5,568.61 06109100 63.62 62.60 5,568.69 06116100 63.54 62.52 5,568.45 06126100 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07113/00 63.74 62.72 5,568.55 07118/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31100 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09120/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11109/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01103/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21101 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11108/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01/03/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11102 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 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 01/15/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 5,579.47 05/13/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09116/04 51.97 50.95 5,580.12 10111104 52.11 51.09 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 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 03115/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09112/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06113/06 49.50 48.48 5,582.33 07118/06 49.90 48.88 5,582.75 11107/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08114/07 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 09110/09 49.33 48.31 5,583.27 12111109 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 09/20111 49.53 48.51 5,583.05 12/21111 49.18 48.16 5,581.93 03/27112 50.30 49.28 5,582.03 06/28112 50.20 49.18 5,582.08 09/27112 50.15 49.13 5,581.94 12/28112 50.29 49.27 5,581.52 03/28113 50.71 49.69 5,580.88 06/27/13 51.35 50.33 5,580.58 09/27113 51.65 50.63 5,580.38 12/20/13 51.85 50.83 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,549.305 10114/08 64.18 63 .00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 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 09/29/10 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21/11 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21111 69.13 67.95 5,543.48 03/27/12 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27/12 70.13 68.95 5,543.51 12/28/12 69.98 68.80 5,543.49 03/28/13 70.00 68.82 5,543.36 06/27/13 70.13 68.95 5,544.59 09/27/13 68.90 67.72 5,543.33 12/20/13 70.16 68.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01102/00 61.40 59.45 5,579.60 01110/00 61.10 59.15 5,579.35 01117/00 61.35 59.40 5,579.60 01124/00 61.10 59.15 5,579.50 02/01100 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02114/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01100 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05101100 60.20 58.25 5,580.90 05111100 59.80 57.85 5,580.50 05/15/00 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5,580.80 06/09/00 59.90 57.95 5,580.92 06/16/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07118/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08/16/00 59.63 57.68 5,581.25 08/31100 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09/13/00 59.36 57.41 5,581.41 09120/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11/09/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 01103/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31101 57.98 56.03 Water Levels and Data over Time White Mesa Mill · Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,582.81 06/22/01 57.89 55 .94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55 .39 5,583.49 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01103/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53 .85 5,585.02 09/11/02 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 01/09/03 55.05 53 .10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01103 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11103 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11107/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01/15/04 55.42 53.47 5,585.50 02110/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04112/04 54.50 52.55 5,586.45 05113/04 54.25 52.30 5,586.50 06118/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11104 55.53 53.58 5,584.64 11/16/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) ll D (MP) Riser (L Monitoring (bl.w.MP) (blw.LSD Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03115105 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05124105 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 09112105 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11/07/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 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 10114/08 55 .3 53.35 5,584.80 03103109 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 03111110 55.04 53.09 5,584.86 05/11/10 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21/10 56.53 54.58 5,583.55 02/28111 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 06/28112 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 12/20113 60.18 58.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06116/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07/18/00 86.61 85.16 5,522.26 07/25/00 86.52 85.07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31100 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09113/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11109/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01103/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31101 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09119/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01/03/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11102 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11/22/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01/03 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81.29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11/03 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11107/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09/16/04 80.26 78.81 5,528.71 10/11/04 80.07 78.62 5,528.74 11/16/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77.83 76.38 5,531.50 12/07/05 77.28 75 .83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08114/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z.) (LSD) { lP) Riser (L) Monitoring (blw.MP) (blw.LSD) blw.LSD) 5,607.33 5,608.78 1.450 9 .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 03111110 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21/10 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 09/20111 70.41 68.96 5,538.87 12/21/11 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27112 69.74 68.29 5,538.74 12/28/12 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27/13 69.32 67.87 5,539.62 09/27/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,552.37 11129/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01/10/00 67.20 66.00 5,553.72 01117/00 67.35 66.15 5,553.97 01/24/00 67.10 65.90 5,553.87 02/01100 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01100 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21100 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05101100 66.20 65.00 5,555.27 05/11100 65.80 64.60 5,554.97 05/15/00 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 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 09/13/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10112/00 64.90 63.70 5,556.20 10119/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11109/00 64.71 63.51 5,556.42 11114/00 64.65 63.45 5,556.45 11130/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31101 63.30 62.10 5,557.84 06/21101 63.23 62.03 5,557.98 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 09/11102 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11/22/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01/09/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11103 79.16 77.96 5,544.62 10/02/03 76.45 75 .25 5,542.67 11/07/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01/15/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58.92 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,561.64 07/28/04 59.43 58.23 5,543.00 08/30/04 78.07 76.87 5,541.91 09/16/04 79.16 77.96 5,540.08 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 06113/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11107/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03110/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09110/09 68.52 67.32 5,553.06 12111109 68.01 66.81 5,554.64 03/11110 66.43 65.23 5,554.20 05111110 66.87 65.67 5,553.45 09/29/10 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21111 67.29 66.09 5,553.17 03/27112 67.90 66.70 5,553.21 06/28112 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 Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.23 03/28/13 64.84 63.64 5,556.04 06127/13 65.03 63.83 5,556.09 09127/13 64.98 63.78 5,555.80 12/20/13 65.27 64.07 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) Monitorinl! (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01117/00 75.10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02114/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03/15/00 74.30 69.70 5,547.50 03120/00 73.90 69.30 5,547.40 03129/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05/01/00 73.70 69.10 5,548.00 05/11/00 73.40 68.80 5,547.70 05115100 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 09120100 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01103/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31/01 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07/10/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09/19/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11/08/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01103/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63.95 5,552.83 04/09/02 68.57 63.97 5,553.20 05/23/02 68.20 63 .60 5,553.16 06/05/02 68.24 63.64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09/11102 67.71 63.11 5,554.09 10/23/02 67.31 62.71 5,554.02 11/22/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01109/03 66.97 62.37 5,554.42 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 05/01/03 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11/03 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11/07/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01115/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 03/28/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05/13/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09/16/04 70.75 66.15 5,548.40 10111104 73.00 68.40 5,548.28 11/16/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01118/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 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 08114/07 70.81 66.21 5,550.76 10/10/07 70.64 66.04 5,551.95 03/26/08 69.45 64.85 5,552.36 06/24/08 69.04 64.44 5,552.50 08/26/08 68.9 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 12111/09 67.77 63.17 5,554.65 03/11/10 66.75 62.15 5,554.57 05/11/10 66.83 62.23 5,554.34 09/29110 67.06 62.46 5,554.09 12/21110 67.31 62.71 5,554.50 02/28/11 66.9 62.30 5,554.79 06/21/11 66.61 62.01 5,554.63 09/20/11 66.77 62.17 5,555.01 12/21111 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 12/28112 66.54 61.94 5,556.48 03/28113 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 01117/00 60.50 59.02 5,577.39 01124/00 60.20 58.72 5,577.29 02/01/00 60.30 58.82 5,577.19 02/07/00 60.40 58.92 5,577.69 02114/00 59.90 58.42 5,577.69 02/23/00 59.90 58.42 5,577.79 03/01/00 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03/15/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21/00 59.35 57.87 5,578.39 04/28/00 59.20 57.72 5,578.39 05/01/00 59 .20 57.72 5,578.79 05/11100 58.80 57.32 5,578.39 05/15/00 59.20 57.72 5,578.79 05/25/00 58 .80 57.32 5,578.81 06/09/00 58.78 57.30 5,578.89 06/16/00 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 07113/00 58.72 57.24 5,578.84 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 08115/00 58 .55 57.07 5,579.25 08/31100 58.34 56.86 5,579.35 09/08/00 58.24 56.76 5,579.40 09/13/00 58.19 56.71 5,579.46 09/20/00 58.13 56.65 5,579.44 10/05/00 58.15 56.67 5,579.79 11/09/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01103/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,581.04 05/31/01 56.55 55.07 5,581.12 06/21/01 56.47 54.99 5,581.15 07/10/01 56.44 54.96 5,581.51 08/20/01 56.08 54.60 5,581.70 09/19/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11/08/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01103/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09/11102 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11/22/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01/03 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11/07/03 55.50 54.02 5,582.48 12/03/03 55 .11 53.63 5,583.69 01/15/04 53.90 52.42 5,583.89 02/10/04 53.70 52.22 5,584.30 03/28/04 53.29 51.81 5,584.59 04/12/04 53.00 51.52 5,584.87 05113104 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11/04 53.68 52.20 5,583.39 11/16/04 54.20 52.72 Water Levels and Data over Time White Mesa Mill-Well TW4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,583.54 12/22/04 54.05 52.57 5,583.34 01/18/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03/15/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09/12/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07/18/06 53.33 51.85 5,584.21 11/07/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53 .53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 10/10/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 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 09/10/09 54.68 53.20 5,583.43 12/11/09 54.16 52.68 5,584.00 03/11110 53.59 52.11 5,583.27 05/11110 54.32 52.84 5,582.92 09/29/10 54.67 53.19 5,583.08 12/21110 54.51 53.03 5,582.63 02/28/11 54.96 53.48 5,583.62 06/21111 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 06/28/12 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 03/28/13 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09/27113 57.09 55.61 5,579.73 12/20/13 57.86 56.38 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,576.75 01103/02 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09111102 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 02112/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01/03 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11103 57.48 55 .23 5,576.36 10/02/03 57.88 55.63 5,576.05 11/07/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01/15/04 56.81 54.56 5,577.81 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04112/04 55.55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 06118/04 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 10111104 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 Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53.65 5,577.94 07118/06 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 10110/07 55.20 52.95 5,580.69 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10/14/08 55.37 53.12 5,578.01 03/10/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09110109 56.75 54.50 5,577.98 12111109 56.26 54.01 5,578.38 03111110 55.86 53.61 5,578.16 05/11/10 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12/21110 56.96 54.71 5,577.14 02/28/11 57.1 54.85 5,578.09 06/21111 56.15 53.90 5,578.24 09/20/11 56 53.75 5,578.74 12/21111 55 .5 53.25 5,577.89 03/27112 56.35 54.10 5,577.90 06/28112 56.34 54.09 5,578.29 09/27/12 55.95 53.70 5,577.87 12/28112 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27/13 57.05 54.80 5,576.77 09/27/13 57.47 55 .22 5,576.22 12/20/13 58.02 55.77 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 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 09/11102 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11122/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01109/03 73.77 72.07 5,549.91 02/12/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11103 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 11107/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 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 05113/04 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 Surface Elevation Length Of Date Of Water Water Depth Of (_WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,553.86 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 09110109 59.30 57 .60 5,564.70 12111/09 58.92 57.22 5,565.14 03/11110 58.48 56.78 5,565.61 05111/10 58.01 56.31 5,565.67 09/29/10 57.95 56.25 5,565.62 12/21/10 58.00 56.30 5,565.42 02/28111 58.20 56.50 5,566.01 06/21/11 57.61 55.91 5,566.03 09/20111 57 .59 55.89 5,566.63 12/21/11 56.99 55.29 5,565.81 03/27/12 57 .81 56.11 5,565.82 06/28112 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28/12 57.85 56.15 5,566.89 03/28/13 56.73 55.03 5,566.32 06/27/13 57.30 55.60 5,565.92 09/27/13 57.70 56.00 5,565.63 12/20113 57.99 56.29 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09/11/02 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01/09/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01/03 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11/03 40.68 38.83 5,583.72 10/02/03 40.51 38.66 5,583.77 11/07/03 40.46 38.61 5,584.01 12/03/03 40.22 38.37 5,584.37 01/15/04 39.86 38.01 5,584.39 02/10/04 39.84 37.99 5,584.51 03/28/04 39.72 37.87 5,584.90 04/12/04 39.33 37.48 5,584.88 05/13/04 39.35 37.50 5,584.93 06/18/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10/11/04 38.38 36.53 5,585.91 11116/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01/18/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35.03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09/12/05 36.29 34.44 5,588.43 12/07/05 35.80 33.95 5,588.92 03/08/06 35.31 33.46 5,588.34 06/13/06 35 .89 34.04 5,588.33 07/18/06 35.90 34.05 5,584.70 11/07/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L} Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37 .74 35.89 5,586.68 10/10/07 37.55 35.70 5,587.76 03/26/08 36.47 34.62 5,587.59 06/24/08 36.64 34.79 5,587.35 08/26/08 36.88 35.03 5,586.84 10/14/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585.54 09/10/09 38.69 36.84 5,585.77 12/11/09 38.46 36.61 5,585.88 03/11/10 38.35 36.50 5,586.35 05/11/10 37.88 36.03 5,585.68 09/29/10 38.55 36.70 5,585.09 12/21110 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11102 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01109/03 90.20 88.35 5,531.03 02/12/03 88.91 87.06 5,531.82 03/26/03 88 .12 86.27 5,524.63 04/02/03 95.31 93.46 5,531.54 05/01/03 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 11107/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01/15/04 77.50 75.65 5,542.47 02/10/04 77.47 75.62 5,542.84 03/28/04 77.10 75.25 5,543.08 04/12/04 76.86 75.01 5,543.34 05/13/04 76.60 74.75 5,543.40 06/18/04 76.54 74.69 5,544.06 07/28/04 75.88 74.03 5,544.61 08/30/04 75.33 73.48 5,545.23 09/16/04 74.71 72.86 5,546.20 10/11/04 73.74 71.89 5,547.43 11/16/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01/18/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 03/15/05 68.68 66.83 5,552.23 04/26/05 67.71 65 .86 5,552.87 05/24/05 67.07 65.22 5,553.42 06/30/05 66.52 64.67 5,554.00 07/29/05 65.94 64.09 5,555.21 09/12/05 64.73 62.88 5,558.13 12/07/05 61.81 59.96 5,562.93 03/08/06 57.01 55.16 5,564.39 06/13/06 55.55 53.70 5,562.09 07/18/06 57.85 56.00 5,565.49 11107/06 54.45 52.60 5571.08 02/27/07 48.86 47.01 Water Levels and Data over Time White Mesa Mill-Well TW4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08114/07 54.70 52.85 5,565.83 10110/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 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 12111109 48.79 46.94 5,572.01 03111110 47.93 46.08 5,572.88 05111110 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 02/28111 46.84 44.99 5,573.75 06/21/11 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21/11 46.00 44.15 5,572.79 03/27112 47.15 45.30 5,572.77 06/28/12 47.17 45 .32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28112 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27113 47.50 45 .65 5,573.46 09/27/13 46.48 44.63 5,573.46 12/20/13 46.48 44.63 Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,518.90 08/23/02 93.87 92.02 5,519.28 09111/02 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 05/0l/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 09111103 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 04112/04 91.23 89.38 5,521.59 05/13/04 91.18 89.33 5,521.69 06118/04 91.08 89.23 5,521.71 07/28/04 91.06 89.21 5,521.76 08/30/04 91.01 89.16 5,521.77 09/16/04 91.00 89.15 5,521.79 10/11/04 90.98 89.13 5,521.80 11116/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01118/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 03/15/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 09112/05 90.78 88.93 5,522.04 12/07/05 90.73 88.88 5,522.05 03/08/06 90.72 88.87 5,522.27 06/13/06 90.50 88.65 5,521.92 07/18/06 90.85 89.00 5,520.17 11107/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill -Well TW 4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 08114/07 92.03 90.18 5,518.13 10110/07 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 12111/09 89 .23 87.38 5,522.98 03111110 89.79 87.94 5,524.01 05/11/10 88.76 86.91 5,524.37 09/29110 88.40 86.55 5,524.62 12/21/10 88.15 86.30 5,524.78 02/28111 87.99 86.14 5,525.23 06/21/11 87.54 85.69 5,525.45 09/20/11 87.32 85.47 5,525.72 12/21/11 87 .05 85.20 5,525.88 03/27112 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 03/28113 85.86 84.01 5,526.99 06/27/13 85.78 83.93 5,527.68 09/27/13 85.09 83.24 5,528.19 12/20/13 84.58 82.73 Water Levels and Data over Time White Mesa Mill · Well MW -26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,574.75 08/23/02 50.70 49.40 5,574.97 09/11/02 50.48 49.18 5,575.10 10/23/02 50.35 49.05 5,574.99 11/22/02 50.46 49.16 5,575.28 12/03/02 50.17 48.87 5,575.41 01/09/03 50.04 48.74 5,575.43 02/12/03 50.02 48.72 5,575.63 03/26/03 49.82 48.52 5,575.91 04/02/03 49.54 48.24 5,575.81 05/01/03 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55.16 53.86 5,560.94 09/11/03 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 11/07/03 64.89 63.59 5,564.77 12/03/03 60.68 59.38 5,570.89 01/15/04 54.56 53.26 5,572.55 02/10/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04/12/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 11/16/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01/18/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05124105 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 09/12/05 69.97 68.67 5,551.09 12/07/05 74.36 73.06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07/18/06 70.58 69.28 5,550.88 11/07/06 74.57 73.27 5558.77 02/27/07 66.68 65.38 5,548.54 05/02/07 76.91 75.61 5,551.33 10/10/07 74.12 72.82 5,545.56 03/26/08 79.89 78.59 5,545.56 06/25/08 79.89 78.59 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,545.82 08/26/08 79.63 78.33 5,545.64 10/14/08 79.81 78.51 5,544.45 03/03/09 81.00 79.70 5,545.32 06/24/09 80.13 78.83 5,544.61 09/10/09 80.84 79.54 5,549.33 12/11109 76.12 74.82 5,543.78 03/11110 81.67 80.37 5,545.61 05111110 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21110 81.31 80.01 5,546.77 02/28/11 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21/11 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12/20/13 66.18 64.88 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,562.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11/22/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 01/09/03 59.86 58.03 5,564.25 02/12/03 59.77 57 .94 5,564.53 03/26/03 59.49 57.66 5,564.46 04/02/03 59.56 57.73 5,564.79 05/01/03 59.23 57.40 5,564.31 06/09/03 59.71 57.88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09/11/03 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01/15/04 63 .00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04112/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11/04 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 04126/05 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 02127/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08/14/07 65 .50 63 .67 5,559.02 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 09110/09 65.99 64.16 5,558.81 12111/09 65.21 63.38 5,559.80 03111110 64.22 62.39 5,559.85 05/11/10 64.17 62.34 5,560.54 09/29/10 63.48 61.65 5,558.65 12/21/10 65.37 63.54 5,559.26 02/28/11 64.76 62.93 5,560.48 06/21/11 63.54 61.71 5,561.52 09/20/11 62.50 60.67 5,562.95 12/21/11 61.07 59.24 5,563.76 03/27/12 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27112 59.37 57.54 5,563.77 12/28112 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27/13 60.36 58.53 5,562.27 09/27/13 61.75 59.92 5,562.17 12/20/13 61.85 60.02 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09111102 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11122/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01109/03 82.21 80.38 5,543.04 02/12/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01103 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09/11103 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11/07/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01/15/04 81.26 79.43 5,543.85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 80.91 79.08 5,544.55 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 10/11/04 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 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06/13/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 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 (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 10110/07 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 09110109 77.45 75 .62 5548.09 12/11109 77.15 75.32 5,548.50 03/11110 76.74 74.91 5,548.89 05/11110 76.35 74.52 5,548.83 09/29/10 76.41 74.58 5,548.97 12/21/10 76.27 74.44 5,548.68 02/28/11 76.56 74.73 5,549.33 06/21111 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 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) Monitorin2 (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/ll/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11/22/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01109/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01103 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11103 57.27 55 .12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01/15/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 06/18/04 54.51 52.36 5,587.35 07/28/04 53.93 51.78 5,586.34 08/30/04 54.94 52.79 5,585.85 09/16/04 55.43 53.28 5,585.22 10/11104 56.06 53.91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53 .88 5,586.31 04/26/05 54.97 52.82 5,586.97 05124/05 54.31 52.16 5,586.58 06/30/05 54.70 52.55 5,586.10 07/29/05 55.18 53.03 5,586.05 09/12/05 55.23 53.08 5,585.86 12/07/05 55.42 53.27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07/18/06 55 .88 53.73 5,585.38 11107/06 55.90 53 .75 5585.83 02/27/07 55.45 53 .30 Water Levels and Data over Time White Mesa Mill -Well 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 09110/09 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03/11/10 56.02 53.87 5,584.17 05111/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21/11 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28113 58.40 56.25 5,584.63 06/27113 56.65 54.50 5,581.38 09/27113 59.90 57.75 5,579.71 12/20/13 61.57 59.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09111102 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11122/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01/09/03 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 09/16/04 76.23 74.37 5,549.80 10/11/04 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 05124/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75 .53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77 .53 5,545.74 06/13/06 85.65 83 .79 5,544.06 07/18/06 87.33 85.47 5,548.81 11107/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08115/07 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 09110/09 69.91 68.05 5548.14 12111109 83.25 81.39 5,570.58 03111/10 60.81 58.95 Water Levels and Data over Time White Mesa Mill-Well TW4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11110 70.04 68.18 5,535.26 09/29110 96.13 94.27 5,568.40 12/21/10 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21111 60.98 59.12 5,567.84 09/20/11 63.55 61.69 5,571.32 12/21111 60.07 58.21 5,572.40 03/27112 58.99 57.13 5,572.39 06/28112 59.00 57.14 5,571.40 09/27112 59.99 58.13 5,568.21 12/28112 63.18 61.32 5,572.51 03/28113 58.88 57.02 5,566.00 06/27113 65.39 63.53 5,568.37 09/27113 63.02 61.16 5,564.55 12/20113 66.84 64.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-20 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07118/06 60.40 59.39 5,547.95 11107/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08114/07 65.93 64.92 5,555.85 10110/07 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 10114/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09/10/09 71.14 70.13 5,560.99 12111109 68.54 67.53 5,564.09 03111/10 65.44 64.43 5,564.22 05111110 65.31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21110 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21111 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03/27112 61.80 60.79 5,567.77 06/28/12 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28/12 56.95 55.94 5,571.52 03/28113 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27/13 61.00 59.99 5,559.44 12/20/13 70.09 69.08 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 06113/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 11/07/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08/15/07 55.94 54.79 5,583.45 10/10/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10/14/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09/10109 60.63 59.48 5,579.99 12/11/09 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05111110 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 12/21/11 53.67 52.52 5,585.24 03/27112 54.11 52.96 5,585.26 06/28/12 54.09 52.94 5,585.16 09/27112 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 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 Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.89 07/29/05 57.11 55.94 5,572.20 08/30/05 56.80 55.63 5,572.08 09/12/05 56.92 55.75 5,571.61 12/07/05 57.39 56.22 5,571.85 03/08/06 57.15 55.98 5,571.62 06/13/06 57.38 56.21 5,571.42 07/18/06 57.58 56.41 5,571.02 11/07/06 57.98 56.81 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08/14/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09/10/09 55.83 54.66 5,573.52 12/11/09 55.48 54.31 5,573.88 03/11110 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29110 54.12 52.95 5,574.44 12/21/10 54.56 53.39 5,574.49 02/28111 54.51 53.34 5,574.97 06/21/11 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21111 53.31 52.14 5,575.61 03/27/12 53.39 52.22 5,575.62 06/28112 53.38 52.21 5,575.90 09/27/12 53.10 51.93 5,575.59 12/28/12 53.41 52.24 5,573.50 03/28/13 55.50 54.33 5,572.45 06/27/13 56.55 55.38 5,572.25 09/27/13 56.75 55.58 5,569.93 12/20/13 59.07 57.90 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,538.89 09/13/07 68.48 66.88 5,538.80 10/10/07 68.57 66.97 5,539.25 11130/07 68.12 66.52 5,539.49 12111107 67.88 66.28 5,539.19 01108/08 68.18 66.58 5,539.44 02118/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67.89 66.29 5,539.53 06/24/08 67.84 66.24 5,539.44 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10/14/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01126/09 67.22 65 .62 5,539.74 02/24/09 67.63 66.03 5,539.86 03/06/09 67.51 65.91 5,539.72 04/07/09 67.65 66.05 5,539.84 05/29/09 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31109 67.25 65.65 5,540.27 08/31109 67.10 65.50 5,540.13 09110109 67.24 65.64 5,540.64 12/11109 66.73 65.13 5,541.15 03/11/10 66.22 64.62 5,541.61 05111110 65 .76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21110 65.83 64.23 5,541.54 02/28/11 65.83 64.23 5,541.98 06/21/11 65.39 63.79 5,541.90 09/20111 65.47 63.87 5,542.58 12/21111 64.79 63.19 5,542.59 03/27112 64.78 63.18 5,542.61 06/28112 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28112 64.76 63.16 5,543.48 03/28/13 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27/13 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill-Well TW4-24 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,570.61 09/13/07 57.22 55.09 5,570.53 10110/07 57.30 55.17 5,571.16 11130/07 56.67 54.54 5,571.30 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 10114/08 56.71 54.58 5,570.95 11126/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01126/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05/29/09 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31109 56.45 54.32 5,571.48 08/31109 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11109 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05/11110 55.92 53.79 5,572.18 09/29/10 55.65 53.52 5,571.86 12/21110 55.97 53.84 5,571.78 02128/11 56.05 53.92 5,572.40 06121111 55.43 53.30 5,572.19 09/20/11 55.64 53.51 5,573.02 12/21111 54.81 52.68 5,573.03 03/27112 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27/13 57.82 55.69 5,566.85 12/20/13 60.98 58.85 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10/10/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11/07 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11/26/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01/26/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31.09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31/09 46.69 29.61 5,598.52 08/31/09 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11/09 45.43 28.35 5,599.75 03/11/10 45.16 28.08 5,599.63 05111/10 45.28 28.20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21/10 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21/11 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27/12 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27/12 49.31 32.23 5,597.41 12/28112 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 12/20113 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.98 5,601.68 1.70 86 5,536.90 06/14/10 64.78 63.08 5,536.95 09/29/10 64.73 63.03 5,537.17 12/21110 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27112 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27/12 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28/13 62.55 60.85 5,539.00 06/27113 62.68 60.98 5,538.94 09/27/13 62.74 61.04 5,538.97 12/20/13 62.71 61.01 Water Levels and Data over Time White Mesa Mill-Well TW4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21/11 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06/28/12 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28/12 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27/13 80.90 79.15 5,527.14 12/20/13 80.80 79.05 Water Levels and Data over Time White Mesa Mill-Well TW4-28 Total or Measuring Measured Total Water Land Point Date Of Depth to Depth to Total Elevation Surface Elevation Length Of Monitorin Water Water Depth Of (WL) (LSD) (MP) Riser (L) ~ (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 Water Levels and Data over Time White Mesa Mill-Well TW4-29 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 5,602.56 5,606.04 3.48 105 5,533.98 03/28/13 72.06 68.58 5,533.84 06/27/13 72.20 68.72 5,534.27 09/27/13 71.77 68.29 5,534.43 12/20113 71.61 68.13 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28/13 78.03 74.55 5,524.79 06/27113 78.02 74.54 5,525.54 09/27113 77.27 73.79 5,525.81 12/20113 77.00 73.52 Water Levels and Data over Time White Mesa Mill-Well TW4-31 Total or Measuring Measured Total Water Land Point Date Of Depth to Depth to Total Elevation Surface Elevation Length Of Monitorin Water Water Depth Of (WL) (LSD) (MP) Riser (L) g (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 06/27113 84.22 80.74 5,521.22 09/27/13 83.36 79.88 5,521.81 12/20/13 82.77 79.29 Water Levels and Data over Time White Mesa Mill -Well TW 4-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.20 5,611.84 1.64 113 5,564.43 09/27113 47.41 45.77 5,563.74 12120/13 48.10 46.46 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,605.20 5,606.73 1.53 84.7 5,536.70 09/27/13 70.03 68.50 5,536.62 12/20/13 70.11 68.58 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) Monitorin~ (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 TabH Laboratory Analytical Reports American West .NALYTICAL LABORATOR IES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801 ) 263-8687 ~-mail: awal@ awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 131 0621-005C Client Sample ID: MW-04_10292013 Collection Date: 10/29/2013 1255h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1945h Units: Jlg/L Compound Chloroform Dilution Factor: 10 Surrogate CAS Result Surr: I ,2-Dichloroetbane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluorometbane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 536 467 533 494 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/31/2013 l340h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 1,410 Amount Spiked %REC Limits Qual 500.0 107 72-151 500.0 93.3 80-128 500.0 107 80-124 500.0 98.8 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dicbloroetbane-d4 Surr: 4-Bromoftuorobenzene 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 53.9 50.00 48.0 50.00 54.9 50.00 48.6 50.00 1.00 5.58 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 96.0 80-128 110 80-124 97.2 77-129 Report Date: II /7/20 13 Page 20 of 34 All anaJyscs arplicablc 10 lhe CWA, SDWA, and RCRA arc pcrformctlln accordance to NELAC prolocols. Pertinent sampling infonnalion is JocaiOO on I he allachcd COC ConJiOCnLial Busilll.-ss lnformatiun: This report is proYideLI for the exclush·c usc of lhc ~ddrcsscc. Pri\-·ile~C'S or sub~sc~nt ~ oflhc ~~me of this .con:-rany or any ~her of its staff. or rcproducli~ ~~this repo~ in ~on~cclion~ with the ~~crtiscmcllt. p~omoti~1 or sale of ?~Y ~rod~l or rn:occss, ~r in ~on~c~ion w!lh ~~ r~.-p~blicalion of I his n:port 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-005 Client Sample ID: MW-04_10292013 Collection Date: 10/29/2013 1255h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mgiL Nitrate/Nitrite (as N) mg!L Date Analyzed I 1/3/2013 0826h 1115/2013 2037h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 40.1 E353.2 1.00 5.25 Report Date: 11/7/2013 Page 10of34 All anal)~'> appliCOlble to lhc: CWA. SDWA. and RCRA arc rcrformed in accOJdancc to NELAC protocols Pertinent !-<!mpling information is located on !he attached COC. Confidential Busines.."' Jnformllioo: This report isprm-ickd for lhe c:\dliSiYc usc of the ~dd~ Pri\·ilc~cs o~s~scq~-nt ~of the ~!~c of lhis con~(W'Y or any ~mb\.7 ofils staff. or repmduct~ ?.!"this r~ in ~ion~ \\ith the a.J_vcrti..ctrl!.!n1, p~motio_n ~sale of ~~y 1?'"~1 Of ~~css, ~r in ~onn:c!ion w!th ~ r:-pubticalion of lhi~ n:por1 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-009C Client Sample ID: TW4-01_11142013 Collection Date: 11/14/2013 0828h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11118/2013 1219h Units: jlg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: 1,2-Dich1oroethane-d4 17060-07-0 1,190 Surr: 4-Bromofluorobenzene 460-00-4 968 Surr: Dibromofluoromethane 1868-53-7 1,100 Surr: Toluene-d8 2037-26-5 936 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/15/2013 1828h Units: jlg!L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,280 Amount Spiked %REC Limits Qual 1,000 119 72-151 1,000 96.8 80-128 1,000 110 80-124 1,000 93.6 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 60.1 50.00 120 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.4 50.00 96.8 80-128 Surr: Dibromofluoromethane 1868-53-7 56.4 50.00 113 80-124 Surr: Toluene-d8 2037-26-5 46.3 50.00 92.6 77-129 Report Date: 11/26/2013 Page 29 of 45 All analyses applicable to the CWA, SDWA, and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling information is locCottcd on the aUachcd COC. Confidential Businesslnfommtion: This report is pro\•idcd for the exclusive usc of the ~ddressee, Privilc~cs o~ sub~seq~enl ~~c of the ~~~lc of this _con~pany or any ".!.~'!lber of its starf, or rcpro<Juctlo~ ~rthis rcpo~ in ~on~.:ction~ with tbc a~~ertisc~cnl, P~?motio.n ~r sale of ~~y~ ~rod~c1 or p~ocess, ~r in :onn:c~ion w~th th~ n;,-publication of this report 463 West 3600 South 3alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2013 Lab Sample ID: 1311306-009 Client Sample ID: TW4-01_11142013 Collection Date: 11/14/2013 0828h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 091811 11/15/2013 17281! Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 36.5 E353.2 1.00 7.08 Report Date: 11126/2013 Page 14of45 A II analyses ttpplico.blc to the CWA, SDWA, amJ RCRA ore performed in accordance to NELAC protocols. Pertinent sampling infonn~tlion is located on the sltnchcd CDC. Confidential Business Jnfonnalion; This report is provided for the exclusive usc of the ~ddresscc. Privilc~cs or sUb__scq~cnt ~~~c of the ~~~e of this .con~pElny or any ~~~~bcr of its staff. or rcprOOuctio~ ~fthis rcpo~ in ~o~ction~ with tho l:l.~~crtiscn_tent, P~?motio.n ':r ~ale of ~~Y, ~rod~ct or p~~css, ~r in ~onn~c!ion w!th lh? r~-p~blication of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311306-0lOC Client Sample ID: TW4-02_11142013 Collection Date: 11114/2013 0833h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11/18/2013 1238h Units: jlg/L Dilution Factor: Compound Chloroform 50 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 3,020 Surr: 4-Brornofluorobenzene 460-00-4 2,400 Surr: Dibrornofluorornethane 1868-53-7 2,810 Surr: Toluene-d8 2037-26-5 2,330 --The reporting limits were raised due to high ana/yte concentrations. Analyzed: 11/15/2013 1848h Units: jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 3,740 Amount Spiked %REC Limits Qual 2,500 121 72-151 2,500 95.8 80-128 2,500 112 80-124 2,500 93.2 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 3.15 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 60.8 50.00 122 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.1 50.00 98.3 80-1 28 Surr: Dibrornofluorornethane 1868-53-7 57.7 50.00 115 80-124 Surr: Toluene-d8 2037-26-5 47.6 50.00 95.3 77-129 Report Date: 11/26/2013 Page 30 of 45 A 11 analyses applicable to the CW A. SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pcr1incnl sampling information is located on the attached CDC~ Confidential Business Jnfom1ation: This report is provided for fhe exclusive usc of the ~dt.lresscc Privile~es orsub,_scq~cnt ~~e of the ~?~c of this .con!pany or any n2.:mber of its stuff, or reproductio~ ~fthis repo~ in ~on~cction~ with the a~vcrtisemcnt, P~?motio.n or sale of ?~Y. ~rod~ct or p~~ess, ~r in ~onn:_c-!ion w~th th~ r:-publication of this report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-010 Client Sample ID: TW4-02_11142013 Collection Date: 11/14/2013 0833h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 0942h 11/15/2013 1730h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 43.9 E353.2 1.00 8.39 Report Date: 11/26/2013 Page 15 of 45 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance 1o NELAC protocols, Pertinent s!tmpling information is located on the attached CDC Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~dtlrcsscc Privilc~cs or sub~scq~cnt ~~c of the ~~~c of this .con~pany or any ~~mbcr of its staFf, or rcproductio~ ~fthis rcpo~ in ;on~cction~ v..1th the a~:rcrtiscn.lcnl, p:omotio.n ~r sole of ?~Y ~rod~ct or p~occss, ~r in :onn~c~ion w~th th: r:-publicalion of I his rcpor1 American West ANA LYTICAL LABORAT ORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-002C Client Sample ID: TW 4-03 ~ 11062013 Collection Date: 11/6/2013 0712h Received Date: 1118/2013 1005h Analytical Results Analyzed: 11/8/20131452h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dich1oroethane-d4 17060-07-0 52.2 Surr: 4-Bromofluorobenzene 460-00-4 52.0 Surr: Dibromofluoromethane 1868-53-7 50.3 Surr: Toluene-d8 2037-26-5 51.1 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 104 80-128 50.00 101 80-124 50.00 102 77-129 Report Date: 11/19/2013 Page 22 of44 All analyses applicable to lhe CWA, SOWA, ami RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnalion is located on lhe attached COC. Confidential Business Jnfom1a1ion: This report is provideU ror the exclusive usc of the ~ddrcs.o:;cc. Privilc~cs o~ sub~seq~cnt ~~c of the ~~~e of this .coJ~p;my or any n_:~mbcr of its staff. or reproductio~ ~!1his rcpo~ in ~on~cction~ with 1hc a~ver1isc~ent, P~?molio.n or sale of ?~Y ~rud~cl or p~~ccss, ~r in :onn:c~ion w!th th~ r~-puhlication of this report INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-002 Client Sample ID: TW4-03_11062013 ANA' vr1 cAL LAB oRAro A' E s Collection Date: 11/6/2013 0712h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11/8/2013 1005h 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 1119/2013 1130h E300.0 5.00 24.1 11/13/2013 1942h E353.2 1.00 5.89 Report Date: 11/19/2013 Page 7 of 44 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC Confidential Business lnfom1ation: This report is provided for the exclusive usc of the ~ddresscc Privile~cs o: sub~scq~cnt ~~e oft he ~~-:nc of this .con~pany or any ~:mbcr of its sluft: or reproductio~ ?,~1his rcpo~ in ~on~cction_ v.ith the a~vertiscn.lcnt. P~?molio.n ~r ~ale of ?~Y ~rod~ct or p~css, ~r in 7"mn:_c!ion w!lh lh; r:-p~blication of this report American West ~NA L YTIC A L LABORATOAI FS 463 West 3600 South :;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-00lC Client Sample ID: TW4-03R_l1052013 Collection Date: 11/5/2013 0644h Received Date: 11 /8/2013 1005h Analytical Results Analyzed: 11 /8/2013 1433h Units: f.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 51.5 Surr: 4-Bromotluorobenzene 460-00-4 50.1 Surr: Dibromotluoromethane 1868-53-7 50.2 Surr: To1uene-d8 2037-26-5 50.8 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 100 80-128 50.00 100 80-124 50.00 102 77-129 Report Date: 11 /19/20 13 Page 21 of 44 All analyses applicable lo the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Per1inent sampling inrom11Jtion is located on I he i:ltlachcd CDC. Confidential Business Jnformation: This report is provided for the exclusive usc of the ~lidrcsscc. Privilc~es orsub~scq~ent ~c of the ~~~c of this .con~pany or any ~:mbcr ofils staff, orreproductio~ ~fthis rcpo~ in ~on~cction~ with the a~~ertiscmcnt, p~omolio.n o; ~ale of?~Y ~rod~ct or p~ocess, ~r in :onn~c~ion w~th th~ r:_-publication of this report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-001 Client Sample ID: TW4-03R_ll052013 Collection Date: 11/5/2013 0644h Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/9/2013 0916h 11113/2013 194Jh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 11/19/2013 Page 6 of 44 All analyses applicable to 1he CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnation is locatec.J on the attached COC. Confit.lential Business Jnformalion: This report is provided for the exclusive use of the ~ddrcsscc Privilc~es o: sub_..scq~ent ~~e of the ~~~e orthis .con~pany or any ~~mber of its staff, or reproductio~ ~rthis rcpo~ in .con~cction~ \\i1h the a~veT1isemcnt, P~?molio.n o_r ~ale of ?~Y ~rod~ct or p~occss, ~r in ~onn~c~ion w~llllh~ r~-publication of this n:port American West ANALYTICAL lABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 foil Free: (888) 263-8686 Fax: (80 I) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 131 0621-004C Client Sample lD: TW4-04_10292013 Collection Date: 10/29/2013 1302h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1926h Units: J.Lg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07..{) 460-00-4 1868-53-7 2037-26-5 Result 526 483 526 489 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/3112013 1321h Units: J.Lg/L Dilution Factor: 67-66-3 10.0 1,360 Amount Spiked %REC Limits Qual 500.0 105 72-151 500.0 96.5 80-128 500.0 105 80-124 500.0 97.7 77-129 Method: SW8260C CAS Reporting Analytical Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060..{)7..{) 460-00-4 1868-53-7 2037-26-5 Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 53.0 50.00 46.8 50.00 54.0 50.00 48.3 50.00 Limit Result Qual 1.00 5.30 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 106 72-151 93.6 80-128 108 80-124 96.6 77-129 Report Date: II /7/20 13 Page 19 of 34 All analyse~ applicable to lhr CWA. SOWA, and RCRA arc performed in accort.lancc lo NELAC prolocols. Pc:rtincnl §Smpling inrormation is located on I he Dllachcd COC. Confidential BusiTK:ss lnfommtion; This report is provided for lhc exclusive usc of the ~tldrcssce. Prh·ilc~c~ or SU~Sl."'q~ ~ o(lhc ~r_nc ofthls .co",lpony or any ~~lbLT of its staff. orn:producti~ ~fthis rcpo'! in ~on~clion .. Yoith the ~~crtisc"_lCTII. ~?motio_n ~r ~lc of~~>: (;ll"od~ct ur p~occss, ~r in ~nn::~ion ""!'h th~ r~-publicouion of this R!port 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 :-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-004 Client Sample ID: TW4-04_10292013 Collection Date: 10/29/2013 1302h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/3/2013 0803b 1115/2013 2036h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 43.9 E353.2 1.00 7.84 Report Date: 11/7120 13 Page 9 of 34 All ~n;::alyscs arplicablc 1u the CWA, SOWA. and RCRA ar~ ~rformc...-d in accordance to NElAC JlfOIQCols. Pertim.'Tttsampling information is ltk."""afcd on the afb.:hcd COC Cunfitkntial Busiocs.~ l.nformalioo: Tttis report is provided for the e:-~.dusivc use of the ~tJdrc5.~'C Pri\ifc~!!S or sub_s~~~ ~~of I~~~ ofthi!-1 .con:pany Of any ~mlJ..."f ofiiS Sf:Jff. Of reproduction ~lhiS tqlO~ in ~onn,:ctiun .. "'ilh I he adVL'ftisc~1. ~~j~ Of sale of ~~.r: ~Ot)~f 0T f":~li!SS, ~r in COm~:jon \\'~lh ihc 11:-flUblit:allon Of lhi!> report 463 West 3600 South )alt Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801 ) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2013 Lab Sample ID: 1311306-002C Client Sample ID: TW4-05_11132013 Collection Date: 11113/2013 0708h Received Date: 11/15/20 13 0850h Analytical Results Analyzed: 11/15/2013 1536h Units: f.!g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W 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 60.8 50.00 49.6 50.00 54.8 50.00 47.2 50.00 1.00 < 1.00 1.00 14.4 1.00 < 1.00 1.00 < 1.00 o/oREC Limits Qual 122 72-151 99.1 80-128 110 80-124 94.3 77-129 ReportDate: 11/26/2013 Page22of45 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols.-Pertinent sampling infom1ation is located on the attached COC Confidential Business 1nfomut1ion: This repor1 is provided for the exclusive use of the ~ddresscc, Privile~cs o; sub ... scq~cnt ~~e of the ~~';lc of this .con.lpany or nny ~~mber of its staff, or reproductio~ ~fthis repo~ in ~on~cction~ v.ith the a~~el1ise~ent, p~omotio.n or sale of ~~y ~rod~cl or p~occss, ~r in ~onn:_c~ion w!th th~ r~·publication of lhis report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-002 Client Sample ID: TW4-05_11132013 Collection Date: 11/13/2013 0708h Received Date: 11115/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/22/2013 0628h 11/15/2013 1744h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 41.1 E353.2 1.00 7.75 Report Date: II /26/2013 Page 7 of 45 All analyses applic3ble to the CWA, SDWA, and RCRA arc jlCrfonncd in act:ordancc to NELAC protocols. Pertinent sampling infom1ation is located on the attached COC. Conlidential Business Infom1ation: This report is provided fur the exclusive usc of the ~ddrcssct:. Privilc~cs o! sub~scq~cnt ~e of the ~~r_nc of this .con~pany or any ~:mber of its slaff, or rcproductio~ ~f I his rcpo~ in ~o~cction~ -with the ~~~crtise~1cnt, P~?motio.n ~r ~ale of~~Y. ~rod~cl or P~?Cess• ~r in ~on~!ion w~th th: n;i>~hlicotion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-001 C Client Sample ID: TW4-06_11132013 Collection Date: 11113/2013 0700h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11115/2013 1517h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 5.51 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 59.5 50.00 119 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.1 50.00 96.2 80-128 Surr: Dibromofluoromethane 1868-53-7 54.2 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 46.8 50.00 93.5 77-129 Report Date: 11/26/2013 Page 21 of 45 All analyses applicnble to the CWA, SDWA, and RCRA arc perfom1ed in accordance 1o NELAC protocols Pcr1inent sampling infomu1tion is located on the attached COC Confidential Business lnformation: This report is provided for the exclusive use of the ~ddressee~ Privile~t'S orsub__seq~cnl ~~e of the ~~~c of this .con}pany or any ~~mber of its starf, or rcproductio~ ~fthis rcpo~ ill ~on~cclion~ v.ith the a~~crtiscmcnl. p~omolio~ ~r sale of ?~Y. ~rod~cl or P~?CCSS, ~r in ~oon~c~ion w~th lh~ r:_·publicalion of I his report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Sample ID: 13113 06-00 1 Client Sample ID: TW4-06_11132013 Collection Date: 11/13/2013 0700h Received Date: 11115/2013 0850h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/22/2013 0451h E300.0 5.00 40.2 Nitrate/Nitrite (as N) mg/L 11115/2013 1710h E353.2 1.00 1.52 1 -Matrix spike recove1y indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11126/2013 Page 6 of 45 All analyses applicable to the CWA, SDWA, and RCRA are Jlerformed in accordance to NELAC protocols Pertinent sampling infom\ation i5 located on lhc aUached COC Confidential Business Infonnation: This repor1 is provided for the exclusive use of the ~ddressee. Privilc~cs o: sub~scq?cnt ~J~c of the ~~~1e of this .con.lpany or any ~:~her of its staff, or rcprotJuctio~ ~!this rcpo~ in ;on~ection~ Y~ilh lbc a~vcr!isen.lent, p~omolio.n ~T sale of ~~!Y .. ~n>d~ct OT p~ocess, ~r in ~onn~~ion W!lh lh~ n;_-publication of I his repon 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-007C Client Sample ID: TW 4-07 _111420 13 Collection Date: 11114/2013 0813h Received Date: 11115/2013 0850h Analytical Results Analyzed: 11/18/2013 1141 h Units: 11g/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,160 944 1,080 920 --The reporting limits were raised due to high ana/yte concentrations. Analyzed: 11/15/2013 1750h Units: llg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,050 Amount Spiked %REC Limlts Qual 1,000 116 72-151 1,000 94.4 80-128 1,000 108 80-124 1,000 92.0 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limlts Qual Surr: I ,2-Dich1oroethane-d4 17060-07-0 59.6 50.00 119 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.9 50.00 95.7 80-128 Surr: Dibromofluoromethane 1868-53-7 56.0 50.00 112 80-124 Surr: To1uene-d8 2037-26-5 46.5 50.00 93.0 77-129 Report Date: 11/26/2013 Page27 of45 All analyses applicable to the CWA, SDWA, ant! RCRA arc pcrfom1ed in accordance to NELAC protocols .. Pertinent sampling information is located on lt1c attached COC Contitlcntial Business lnfom\ation: This report is provided for the exclusive usc of the ~ddrcssec Privile~es o: sub~scq~ent ~~e of the ~~';1c of this .con~pany or any ~:mbcr of its staff, or rcproduclio~ ~f1his rcpo~ in ~on~ection ... with tbc a~vcr1iscn}enl. P~?motio.n ~r ~lc of ~~Y. ~rod~ct or p~occss, ~r in ~onn:_c!ion w~th th~ r:-publicalion of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-007 Client Sample ID: TW 4-07 _111420 13 Collection Date: 11/14/2013 0813h Received Date: 11/15/2013 0850h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L I 1/22/2013 0829h E300.0 5.00 37.2 Nitrate/Nitrite (as N) mg/L 11/15/2013 172611 E353.2 1.00 4.13 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/26/2013 Page 12 of45 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COC Confidential Business Jnfom1otion: This report is provided for the exclusive usc of the ~ddrcsscc, Privile~cs o,f sub ... scq~cnt ~~c of the ~~~c: of this .con}pony or uny ~:mbcr of its stuff, or rcproductio~ ~fthis rcpo~ in ;on~cclion~ with the a~vcrtisc~1cnt, p~omotio.n ~r ~ale of?~Y. ~rod~cl or P~?cess1 ~r in 7onm;c~ion w!th lh~ r:_-p~blicalion of this report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-011C Client Sample ID: TW4-08_11072013 ANALYTICAL LABORATORIES CollectionDate: 11/7/2013 0813h Received Date: 11/8/2013 1005h Analytical Results Analyzed: 11/8/2013 1817h Units: ).lg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.6 460-00-4 53.8 1868-53-7 49.2 2037-26-5 50.7 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 108 80-128 50.00 98.4 80-124 50.00 101 77-129 Report Date: 11/19/2013 Page 31 of 44 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the atloched CDC. Contidcntial Business Jnfonna1ion: This report is pro,·ided for the exc\U!~ive usc ofthe ~ddrcsscc. Privilc~cs o: sub~scq~cnt ~~e of the ~~~c of this .con~pany or any ~~~1her of its staff, or reproduc!io.~ ?.~this repot! in ~on~l!ction ... ~ilh the a~vcrtisc~cnt, p~omolio.n or ~ale of ~~y-~rod~ct or pr.occss, ~r in ~onn:c!ion w!lh th~ n~-p~blication of this report American West ANALYTICAL lABORATORIES 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-011 Client Sample ID: TW4-08_11072013 Collection Date: 11/7/2013 0813h Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/11/2013 1346h 11113/2013 2001h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 46.1 E353.2 0.100 < 0.100 Report Date: II I 19/20 13 Page 16 of 44 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols1 Pertinent sampling information is located on the attached COC. Confidential Business lnformation: This report is provided for the exclusive use of the ~ddrcssee. Privilc~es of sub .. scq~enf ~e of the ~~~c of this .co~pany or any ~~1bcr of its staff, or rcproductio~ ~:this repo~ in ~on~ection .. with the a~vcrtiscmcnt, P~?motio.n ~r sale of ~'!Y ~rod~t or p~~ess, ~r in ~onn:c!ion w!th th~ r::r~blication of this report American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 LabSampleiD: 1311161-012C Client Sample ID: TW 4-09 _11 072013 Collection Date: 1117/2013 0817h Received Date: 11/8/2013 1005h Analytical Results Analyzed: 11/8/2013 1835h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 51.6 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.0 50.00 104 80-128 Surr: Dibromofluoromethane I 868-53-7 48.7 50.00 97.3 80-124 Surr: Toluene-d8 2037-26-5 50.7 50.00 101 77-129 ReportDate: 11/19/2013 Page32of44 All analy,o;es. applic\lblc to the CWA, SDWA, and RCRA arc perfonnec.l in accordance to NELAC protocols Pe11incnt S<Jmpling information is located on the anached CDC Confidential Business Information: This report is provided for the exclusive usc oft he ~ddressee Privilc~cs or sub~scq~ent ~;e of the ~~~c of this .con~pany or any ~~mbcr of its staff, or rcproductio~ ~~this f(:po~ in ~on~cction~ with the a~~ertisemcnt, p~~motio.n or sale of ?~Y ~rod~ct or p~~cess, ~r in ~onn~c~ion w!th th~ r~·publicntion of this report 463 West 3600 South :lalt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-012 Client Sample ID: TW 4-09 _11 072013 Collection Date: 11/7/2013 0817h Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/13/2013 0130\J 11/13/2013 2003\J Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 23.6 E353.2 1.00 4.87 Report Date: 11 /19/2013 Page 17 of44 All analyses applicable h.l the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols._ Pertinent sampling infonnation is located on I he aU ached COC Confidential Business lnfom1ation: This report is prO\'idcd !Or the exclusive use of the ~ddresscc. PriYile~cs o: sub .. seq~ent ~~e of the ~~~c of this .con:'pany or any ·~:mber of its staff, or reproductio~ ~~this n..lJO~ in ~on~ection .. with the a~vertise~cnt, p~~otio.n ~r :ale of ?r!y-~rod~ct or p~occss, ~r in ~onn~c!ion w!th th~ r~-puhlic:Hion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-008C Client Sample ID: TW4-10_11142013 Collection Date: 11/14/2013 0820h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11118/2013 1200h Units: f.!g/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 1,180 Surr: 4-Bromofluorobenzene 460-00-4 959 Surr: Dibromofluoromethane 1868-53-7 1,090 Surr: Toluene-d8 2037-26-5 929 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11115/2013 1809h Units: f.!g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,380 Amount Spiked %REC Limits Qual 1,000 118 72-151 1,000 95.9 80-128 1,000 109 80-124 1,000 92.9 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 57.6 50.00 115 72-151 Surr: 4-Bromotluorobenzene 460-00-4 46.2 50.00 92.4 80-128 Surr: Dibromofluoromethane 1868-53-7 54.1 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 44.9 50.00 89.8 77-129 Report Date: 11/26/2013 Page 28 of 45 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfom1cd in accordance to NELAC protocols Pertinent sarnpling information is located on the attached COC. Confidential Business InfomHllion: This report is provided for the exclusive usc of the ~ddressee Privilc~cs o! sub~scq~ent ~~c of the ~~~c orthis _con;pany or any 1~mber of its staff, or reproduclio~ ~!I his repo~ in ~on~cction~ with the a~vcrtiscn"lcnt, p~~motio.n ~r sale of ?~Y ~rod~ct or p~occss, ~r in :onn:c~ion w!th th~ r~-publication of this report 463 West 3600 South 'alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-008 Client Sample ID: TW4-10_11142013 Collection Date: 11114/2013 0820h Received Date: 11115/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 0854h 11/15/2013 1727h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 70.9 E353.2 1.00 16.0 Report Date: 11/26/2013 Page 13 of45 All una lyses applicuble to 1he CWA, SDWA, and RCRA ore performed in accordance to NELAC protocols. Pertinent sampling infom1atiun is located on lhc attnchcd COC Confidential Business lnfom1ation: This rcpmt is provided for the exclusive usc of the ~ddrcsscc. Privilc~cs orsub .. scq~cnt ~c of the ~~':"c of this .con?puny or any ~:mbcr of its staff, or rcprnductio~ ~fthis rcpo~ in ~on~ectiun. with the ~~~~cnisc~1cnt, P~?motio.n ~r sale of ~~Y. ~nxJ~ct or P~?Ccss, ~r in ~onrn:c~ion w~th th~ n;-puhJicetion of this report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-006C Client Sample ID: TW4-11_11132013 Collection Date: 11/13/2013 0745h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11/18/2013 1122h Units: IJ.g/L Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 568 Surr: 4-Bromofluorobenzene 460-00-4 496 Surr: Dibromotluoromethane 1868-53-7 537 Surr: Toluene-d8 2037-26-5 473 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11115/2013 1731h Units: IJ.g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 874 Amount Spiked %REC Limits Qual 500.0 114 72-151 500.0 99.2 80-128 500.0 107 80-124 500.0 94.5 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 60.7 50.00 121 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.2 50.00 98.4 80-128 Surr: Dibromofluoromethane 1868-53-7 56.7 50.00 113 80-124 Surr: Toluene-d8 2037-26-5 47.7 50.00 95.4 77-129 Report Date: 11126/20 13 Page 26 of 45 All analyses applicable Lo the CWA, SDWA, ami RCRA arc performed in accordance to NELAC protocols_ Pertinent sampling information is located on the all ached COC. Confidential Business lnformation: This repor1 is provided for the exclusive usc of the ~ddrcsscc Privile~cs or sub~seq~enl ~c of the ~~'?c of this con:'pany or any ~mbcr of its staff, or reproductio~ ~Cthis rcpo~ in ~on~cction~ with the a~vcr1isement, p~~motio.n ~r sale of ?~Y ~rod~ct or p~ocess, ~r in ~onn:c~ion w~th th: r::publication of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-006 Client Sample ID: TW4-11_11132013 Collection Date: 11/13/2013 0745h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 11122/2013 0805h 11/15/2013 1724h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 46.7 E353.2 1.00 8.01 Report Date: II /26/20 13 Page II of 45 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnalion is located on the attached COC Confidential Business Information: This report is provided fur the exclusive use of the ~ddrcsscc. Privilc~cs or sub_scq~cnt ~~~e oft he ~~';lc of this _con~pllny or any ~~ber of its staff. or rcproductio~ ?.!'this rcpo~ in ;on~ection .. with the a~~crtisc~lent, P~?motio.n ~r ~ale of~~Y. ~rod~ct or P-:?CCSS, ~r in :onn:c!ion w!th th~ r:-p~blication of this report American West ANALYTICAL LABORATORIES 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-003C Client Sample ID: TW4-12_11062013 Collection Date: 1116/2013 0725h Received Date: 1118/2013 1005h Analytical Results Analyzed: 11/8/2013 1510h Units: !lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 52.5 50.00 105 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.2 50.00 108 80-128 Surr: Dibromofluoromethane 1868-53-7 51.2 50.00 102 80-124 Surr: Toluene-d8 2037-26-5 52.7 50.00 105 77-129 Report Date: 11 /19/2013 Page 23 of 44 All analyses applicable to the CWA, SDWA, and RCRA arc perfonncd in act'ordance 1o NELAC protocols. Pertinent sampling infommlion is located on the attached CDC Contil.lential Business Jnfomuttion: This repoT1 is provided for the exclusive usc of the ~ddrcsscc. Pri\•ile~cs o~ sub~scq~enl ~~c of the ~~~c of this .con~pany or any ~~mbcr of its staff. or reproJuctio~ ~fthis rcpo~ in ~on~cction_ with the a~~cr1iscmcnt, p~omolio.n ~r sale of ~~y ~n.>d~ct or pr,?ccss, ~r in :onn:c!ion w~th th: r:-publication or I his report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 :-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-003 Client Sample ID: TW4-12_11062013 Collection Date: 1116/2013 0725h Received Date: 1118/2013 1 005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/9/2013 1152h 11/1 3/2013 1943h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 41.4 E353.2 1.00 16.4 Report Date: II I 19/2013 Page 8 of 44 All analyse:;; applicable to the CWA, SDWA, and RCRA arc pcrfom1ed in accordance to NELAC protocols Pertinent sampling informal ion is locutcd on lhe llltachetJ COC.. Confidential Business Jn(onnation: This report is provided for the cxclu:-:ive usc of the ~ddresscc Privilc~cs o! sub~seq~ent ~J~c of the ~~~c of this .con~pany or any ~:mbcr of ils staff, or reproduclio~ ~fthis rero~ in ~on~cction~ with the a~vcrtisemcnt, p~omolio.n ~r sale of~~y ~rod~ct or p~ocess, ~r in ~onm;_c~ion w~lh lh~ n;-p~blicalion of lhis report American West ANALYTICAL LABORATORIFS 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-004C Client Sample ID: TW 4-13 _11 062013 Collection Date: 11/6/2013 0732h Received Date: 11/8/2013 1005h Analytical Results Analyzed: 11/8/2013 1606h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.9 Surr: 4-Bromofluorobenzene 460-00-4 52.9 Surr: Dibromofluoromethane 1868-53-7 50.4 Surr: Toluene-d8 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 106 80-128 50.00 101 80-124 50.00 102 77-129 Report Date: 11119/2013 Page 24 of 44 All analyses applicDblc to I he CWA, SDWA, and RCRA are perFonned in accordance lo NELAC protocols Pertinent sampling infonnation is located on the attached COC. Contidcntial Business Jnfom1a1ion: This report is provided for the exclusive usc of the ~ddrcssce, Privilc~cs a: sub~scq~cnt ~~c of the ~?~c of this .con_1pany or any ~~1ber of its staFf. or reproduclio~ ~!this rcpor; in ~on~cction_ with the a~vcr1isc~cnt, p~omotio.n ~r ~ale of ~~Y. ~rod~ct or P:?ccss, ~r in :onm~c!ion w~th th~ r:-p~blication oF this rcpor1 American West ANALYTICAL lABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-004 Client Sample ID: TW4-13_11062013 Collection Date: 1116/2013 0732h Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed ll/9/2013 1214h 11/13/2013 1945h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 58.5 E353.2 1.00 6.48 Report Date: 11/19/2013 Page 9 of 44 All analyses applicable to the CWA, SDWA, and RCRA are perronned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC Confidential Business Information: This report is provided for the exclusive usc of the ~ddressee Priyi\c~es a: sub~scq~cnt ~~c of the ~~~c of this .co~pany or any ~~1bcr of its staff, or reproductio~ ?! this rcpo~ in ~on~cction. with the a~~crtisc11_1ent, P~?motio.n ~r ~ale or ?~Y-~rod~ct or p~~cess, ~r in :onn~c!ion w~th th~ r:_-p~blication oF this report American West MIAII fiC/>1 I I on TOPII C 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-005C Client Sample ID: TW4-14_11062013 Collection Date: 11/6/2013 0738h Received Date: 11/8/2013 1 005h Analytical Results Analyzed: 11/8/2013 1625h Units: J.tg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 51.5 Surr: 4-Bromofluorobenzene 460-00-4 51.5 Surr: Dibromofluoromethane 1868-53-7 49.1 Surr: Toluene-dB 2037-26-5 50.0 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 103 80-128 50.00 98.2 80-124 50.00 100 77-129 Report Date: 11/19/2013 Page 25 of 44 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC prolocolsj Pertinent sampling information is loc<~led on the atlachcd COC. Confiden1ial Business Infom1ation: This report is provided for the exclusive usc oft he ~ddresscc Pri\'ile~cs o:sub_;cq~cnl ~~e oF the ~?~c of this .con;pany or any ~mher of its staff: orrcproduclio~ ~!1his repo~ in .con~cction~with the a~'•ertisen11cnt, P~?motio.n or sale of?~Y ~rod~c1 or p~occss, ~r in ~onn:_c~ion w!th th: n;_-p~hlicalion ofthi:; rcpor1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-005 Client Sample ID: TW4-14_11062013 ANALYTI CA L LABoRAT oRIEs Collection Date: 11/6/2013 0738h 463 West 3600 South ;a!t Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 1118/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/9/2013 123611 E300.0 5.00 36.5 11/13/2013 1946h E353.2 1.00 4.81 ReportDate: 11 /19/2013 Page l0of 44 A 11 analyses applicable to the CWA, SDWA, ami RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is Jocatet.l on the attached COC Confidential Business lnfom1ation: This report is provided for the exclusive usc of the ~ddrcsscc, Privilc~cs o~ sub .. scq~cnt ~_:;e of the ~~'_lle of this .con.lpany or any ~:mbcr of its staff, or rcproducllo~ ~fthis rcpo~ in ~on~cct·ion~ with the ~vcrtisemenl, P~?motio.n ~T sale of ~~y ~rod~c1 or p~~cess, ~r in :onn:_c~ion w!lh lh; r:_-publicalion of I his report ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-006C Client Sample ID: MW-26_10292013 ANALYTICAL , •eoAAroAI!s Collection Date: 10/29/2013 1246h 463 West 3600 South :lalt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web : www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2013 0935h Analytical Results Analyzed: 1 0/31120 13 2004h Units: ~giL Dilution Factor: 10 Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 531 469 525 486 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/3112013 1359h Units: ~giL Dilution Factor: 67-66-3 10.0 1,410 Amount Spiked %REC Limits Qual 500.0 106 72-151 500.0 93.7 80-128 500.0 105 80-124 500.0 97.2 77-129 Method: SW8260C CAS Reporting Analytical Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 54.1 50.00 46.7 50.00 54.7 50.00 48.6 50.00 Limit Result Qual 1.00 < 1.00 1.00 < 1.00 1.00 4.03 %REC Limits Qual 108 72-151 93.4 80-128 109 80-124 97.1 77-129 Report Date: 11/7/2013 Page 21 of34 All analyses awlicablc lo the CWA, SOW A. arw:l RCRA arc pcrfonncll in accordance to NELAC protocols. Pcr1incnl sampling information is locatct.l on lhc allachcd COC. Confidential Bnsincss Jnfonnation: This report is pro\'idcd for 1hc cxc1u~ivc ll<;C of the ~rcsscc Privilc~cs o!/'iuh .. scq~cnl ~of the ~me of this. .c~pany or any ~~her ofils staff. orrcprodocli~ ~~this rqw~ in ~on~cction~ \\-i1h I he ~~crtisc~cn1, p~omolio_n or~lc of?~Y. ~od~cl or ~occss, ~r in :on~c~ion w~th th~ r~-p~blicalion oflhis n..1X'T1 463 West 3600 South ;;alt Lake City, UT 84115 Phone:(801)263-8686 I'oll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1310621-006 Client Sample ID: MW-26_10292013 Collection Date: 10/29/2013 1246h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/3/2013 0849h 11/5/2013 2056h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 10.0 72.3 E353.2 0.100 1.38 Report Date: 1117/2013 Page II of34 All analyse." awlicablc to the CWA. SDWA. and RCRA arc pcrfomtet.lln ac~onllncc lo NELAC protocols. Pertinent sampling inrormation is Jo...olled on the att=Khet.J COC. Contickntial8l1SiJK.-ss Information: This report is prmidcd lbrthc cxcl~i'e usc ufthc ~tld~ Privilc~cs o~sub~scq~..:n1 ~of the ~:u_ne or this _con.lpany ur any ~,-..lb...T or lis staff. or rcproducti~ o!this ~~ in coo?'-'Ctioo. "Ai1h the advertisement. rn:umoti~ or sale or ~~y prod~t OT process,~~ in L·onncctiun with t~ n:_-publication or this report ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-013C Client Sample ID: TW4-16_11072013 ANALYTICAL 1 AeoRAroRifs Collection Date: 11/7/2013 0823h Received Date: 1118/2013 1 005h Analytical Results Analyzed: 11/8/2013 1854h Units: J.lg/L Dilution Factor: 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB CAS Result 17060-07-0 49.9 460-00-4 48.9 1868-53-7 47.5 2037-26-5 49.0 Contact: Garrin Palmer Test Code: 8260-W 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 13.4 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.8 72-151 50.00 97.8 80-128 50.00 95.0 80-124 50.00 98.1 77-129 Report Date: 11/19/2013 Page 33 of 44 All analyses applicable tu the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnalion is located on the altached COC. Confii.lcntial Business Jnfonnution: This report is provided fur the ex.clusive use ufthe ~ddrcsscc Privilc~cs o:sub ... scq~cnt ~c oft he ~~~e of this .con.lp!my or any ~~mbcr of its starr, orrcproducti~ ~f1his repo~ in ~on~cclion~ with the a~vcrtiscmcnl, p~omotio,n or sale of~~y ~rod~cl or p~occss, ~r in ~nn~c~ion w!th th? n;_·publicalion of this report 463 West 3600 South :lalt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-013 Client Sample ID: TW4-16_11072013 Collection Date: 11/7/2013 0823h Received Date: 11/8/2013 1 005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/13/2013 0237h 11/13/2013 2004h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.6 E353.2 0.100 1.37 Report Date: 11119/2013 Page 18 of 44 All analyses applicable to the CWA. SDWA. and RCRA are j')Crfonned in accordance 10 NELAC protocols Pertinent sampling infom1ation is located on the attached COC Confidential Business lnfom1ation: This report is pro\ ided for the exclusive usc of the ~ddrcssec. Privilc~cs o.f sub~scq~ent ~;oe of the ~~~e or this .co",lpany or any ~~~1hcr of its stofT, or reproductio~ ~fthis rcpo~ in ~on~t."Ction~ with the a~vcrtiscmcnt, p~omotio.n ~r sale of ?~Y ~rod~ct or p~ocess, ~r in :onn~c~ion w~lh th~ r:-p~hlicalion of this report American West AI YT\C:A 1-hO"I.IOilll G 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-001C Client Sample ID: MW-32_10292013 Collection Date: 10/29/2013 1330h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1223h Units: !Jg/L Dilution Factor: 1 Contact: Garrin Palmer Test Code: 8260-W 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 53.8 50.00 47.2 50.00 53.0 50.00 49.0 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 94.5 80-128 106 80-124 98.1 77-129 Report Date: 1117/2013 Page 16 of 34 AIL analyse." applicable to the CWA. SDWA. and RCRA arc p::rformed in accordance lo NELAC protocols. Pertinent sampling infonnalion is located on I he nltachctl COC Confidential Business JnfonTJalion: This report is provided ror1hc cxclusi\'c use of the ~&:Jresscc. Pffi·ilc~cs or sub~sc~cnt ~of the ~c of lhis._c~pany OT any~ of its s1aff. or rcpmducti~ ~~lhis repo~ in ~o"!'cction~ with lhe ad~crtiSC~'111, ~omo1io.n or sale oF a,. ~od~l or p~occss, ~r in ~on~!ion w~lh t~ r:-p~blicalion of this n.-port American West ANALYTICAL LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-001 Client Sample ID: MW-32_10292013 Collection Date: 10/29/2013 1330h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed ll/3/2013 0607h ll/5/2013 2032h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 35.7 E353.2 0.100 <0.100 Report Date: 1117120 13 Page 6 of 34 All analyses 3fl(llicable to the CWA. SDWA. and RCRA are rerfonncd in accordance to NELAC rrotoculs. Pertinent sampling information is located on the allm:hed COC. Contldential Busincs..·~ lnformation: This report is prmidcd for the e~clusl..-c usc of the ~lldressce Pri\ile~~ o!sub~scq~cnl ~of the~~~~ ofthis~con,lpany or any ~~bcrofits staff. orrcprotluctio~ ~~this rcpo~ in ~on~cction_ Y.ilh the ~~·crtiscmcnt. ~~~~or-sale of~y ~~ oc ~ess, ~r in ~on~~ion w!th 1~ ~-publicalion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-003C Client Sample ID: TW4-18_11132013 Collection Date: 11/13/2013 0718h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11115/2013 1555h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 59.7 Surr: 4-Bromofluorobenzene 460-00-4 47.2 Surr: Dibromofluoromethane 1868-53-7 54.6 Surr: Toluene-d8 2037-26-5 46.4 Contact: Garrin Palmer Test Code: 8260-W 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 44.3 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 119 72-151 50.00 94.3 80-128 50.00 109 80-124 50.00 92.8 77-129 Report Date: 11/26/2013 Page 23 of 45 All analyses applicable to the CWA, SDWA. and RCRA arc perfom1et.l in accordance to NELAC protocols. Pertinent sampling inronnation is located on the attached COC. Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~ddrcssce Pri\'ile~es o! sub .. scq~cnt ~~c oft he ~~~e of this .con~p:my or any n2_~mber of its staff, or rcproductio~ ~:this rcpo~ in ~o~cclion~ '"'ith the a~~·crtiscn~lent, P~?motio.n o! ~ale of ~~y ~rod~ct or p~~ess, ~r in c:onn~c!ion w~lh lh~ r:_wpublicalion of lhis ll!port 463 West 3600 South 3alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-003 Client Sample ID: TW4-18_11132013 Collection Date: 11/13/2013 0718h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed ll/22/2013 065211 11/15/2013 1713h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 37.1 E353.2 1.00 14.2 Report Date: II /26/2013 Page 8 of 45 All anulyscs applicable to the CWA, SDWA, and RCRA arc pcrfom1cd in accordance to NELAC protocols. Pertinent sampling infonm1.tion is located on the attached COC Confidentiel Business lnfom1ation: This report is provided for the exclusive usc of the ~ddresscc. Privilc~cs o~ sub__seq~cnt ~~~c of the ~~~c of this .con~pany or uny ~:~1ber of its staff, or rcproductio~ ~fthis rcpo~ in .con~cction .. with the a~vcrtisc~cnt. p~omotio.n ~r sale of ?'!Y ~rod~cl or p:occss, ~r in :onnc:,c!ion w!th th~ r~·publicalion of this n:por1 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-015C Client Sample ID: TW4-18R_11122013 Collection Date: 11/12/2013 0827h Received Date: 11/15/2013 0850h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 11/15/2013 2024h Units: J.lg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 60.4 50.00 121 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.2 50.00 98.5 80-128 Surr: Dibromofluoromethane 1868-53-7 54.0 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 46.9 50.00 93.8 77-129 Reissue of a previously generated report. The Client Sample ID has been updated. Information herein supersedes that of previously Kyle F. Gross issued reports. Laboratory Director Jose Rocha QA Officer Report Date: 12/4/2013 Page35 of45 All analyses applicable to the CWA, SDWA, ami RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the allached COC Confidential Business Information: This report is provided for the exclusive usc of the '!t.ldressce Privilc~cs o;su~scq~cnt ~~e oflhe ~.~'?e of this .co~pany or any ~~rnbcr ofils staFf, or reproduclio~ ~fthis rcpo~ in ;on~ection .. with the H~vcrtisc~cnl, P~?motio.n ~r ~ale of?~Y. ~rod~c1 or p~~cess, ~r in :onn~c~ion w!th th~ r~-publication of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-015 Client Sample ID: TW4-18R_11122013 Collection Date: 11/12/2013 0827h Received Date: 11/15/2013 0850h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/22/2013 0338h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg/L 11/15/2013 1852h E353.2 0.100 <0.100 Reissue of a previously generated report. The Client Sample ID has been updated Infonnalion herein supersedes that of previously issued reports. Report Date: 12/4/2013 Page20 of45 All analyses upplicnble to the CWA, SDWA, and RCRA are performed in accordanr..:e to NELAC protocols. Pertinent sampling infommtion is located on the attached COC, Confidential Business Jnfom1a1ion: This report is provided for the exclusive usc of the ~ddressce._ Privile~cs o: sub~scq~ent ~~e of the ~~~c of this .con~P""Y or any "!_mbcr of its staff, or reproductio~ ~fthis rcpo~ in ~o~ection~ with the a~~crtise~1ent. P~?motio.n ~r sale of~~~ ~rod~cl or P~?Cess, ~r in ~onn:c~ion w!lh lh~ n;_·publicalion of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awai-Labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-007C Client Sample ID: TW 4-19 _1 0292013 Collection Date: 10/29/2013 1410h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 2024h Units: J.Lg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 i868-53-7 2037-26-5 Result 531 466 526 488 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/3112013 1418h Units: J.Lg/L Dilution Factor: I 67-66-3 10.0 942 Amount Spiked %REC Limits Qual 500.0 106 72-151 500.0 93.3 80-128 500.0 i05 80-124 500.0 97.5 77-129 Method: SW8260C CAS Reporting Analytical Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 54.5 50.00 46.4 50.00 55.0 50.00 48.4 50.00 Limit Result Qual 1.00 6.42 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 109 72-151 92.7 80-128 110 80-124 96.8 77-129 Report Date: 1117/2013 Page 22 of34 AIJ anatysc..'( applicablc1o thr CWA. SDWA. and RCRA ar~ pcrronncd in accmt.lancc 1o NELAC prolocols. Pcr1incnl ~mpling information is located on the altal."hcd CDC. Conlidcntial Business Jnformalion: Thi~ ~port is provided for the exclusive use of the ~ddresscc. Privilc~cs o~ sub ... K~'Tlt ~or I he ~c ofthi:t~ .con:'rany or any ~~bcr of its staff. or TCproducli~ ~~this rcpo~ in ~on~cctiun~ ~;th the a~~crtiscmcnt, ~?moti~ ~r ~le of ~~Y. ~rod~cl or rn:~css, ~r in ~on~~ion w~th t~ r~~p~blicalion of this n-port INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-007 Client Sample ID: TW 4-19 _1 0292013 ANALVTICAL LAeoAATOA IFs Collection Date: 10/29/2013 1410h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2013 0935h 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 I 113/2013 0913b E300.0 50.0 134 1115/2013 2047b E353.2 1.00 4.70 Report Date: 1117/2013 Page 12 of34 All analyses applicable to the CWA. SOWA. and RCRA are performed in accordance to NELAC protocoLs. Pertinent sampling infomlalion is located on the attached COC Confillenrial Business lnfom\.'ltion: This report is prmidcd fur the exclusive usc oft he ~tkln..~ce Privile~cs o~ sub,.:o;cq~nt ~of the ~~~c of lhis_con~pany or any ~-mlx-r of its staff. or rcproducti~ ~~this n::po~ m ~o~ection~ 'o\ith the "'!"e~'111. ~~i~ ~sale of ~~y '?'od~t or ~?Cess, ~r in ~onm~c~lon w~lh 1~ ':-pubJic:.Uion of this rcpor1 463 West 3600 South )alt Lake City, UT 84 l 15 Phone: (801) 263-8686 Toil Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal @awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-009C Client Sample ID: TW4-20_10292013 Collection Date: 10/29/2013 1240h Received Date: 10/3112013 0935h Analytical Results Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Analyzed: I 1/1/2013 0820h Units: J.Lg/L Dilution Factor: 100 Method: SW8260C Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzcne Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 5,380 4,750 5,310 4,910 --The reporting limits were raised due to high analyte concenlralions. Analyzed: 10/3112013 1457h Units: J.Lg/L Dilution Factor: CAS Reporting Analytical Number Limit Result Qual 67-66-3 100 15,700 Amount Spiked %REC Limits Qual 5,000 108 72-151 5,000 95.0 80-128 5,000 106 80-124 5,000 98.1 77-129 Method: SW8260C CAS Reporting Compound Number Limit Analytical Result Qual Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromotluorobenzcne Surr: Dibromotluoromethane Surr: Toluene-dB 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 53.4 50.00 47.8 50.00 54.3 50.00 49.7 50.00 1.00 1.00 1.00 %REC 107 95.6 109 99.3 17.3 < 1.00 1.37 Limits 72-151 80-128 80-124 77-129 Qual Report Date: 11/7/2013 Page 24 of34 All analy.!!Cs applicable lo the CWA. SDWA. and RCRA arc performed in accordance lo NELAC protocols Pcr1incnt sampling informal ion is localcJ on I he attached COC. Confidential Business Jnfonn~tion; This report is prm idcd fur the cxclw;ivc usc of the ~ddrc~c Privilc~c~ or sub .. scq~cnl ~of the ~c of lhis ,cOTJ_lpany or any ~'TTlbcr ofil:; staff. or rcproduclio~ ~fthis rcpo~ in ~on~cclion~ with the ~~crliscmcnl, ~?""1otio.n o_r sale of ?~Y. ~rod~t or p~~css, ~r in ~nrw;.c~ion w!th 1~ r~-p~hlication of this n:por1 American West ANA lYTICAl LABOP ATORIES 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-009 Client Sample ID: TW4-20_10292013 Collection Date: 10/29/2013 1240h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/5/2013 1544h 11/5/2013 2050h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 272 E353.2 1.00 9.64 Report Date: 11/712013 Page 14 of34 All analyS(:s applicable to the C\\' A. SOWA. and RCR..o\ are pcrformet.l in accordance to NElAC protocol.~. Pertinent sampling informalion is luc31cd on lhe attached COC. Confidcnrial Busirw.:ss Information: This n:purt is provided for the cxclusi\·c IJSe of the ~ddn:sscc Pri\·ilc~cs o.r sub~sc~t ~ oflhc ~of this c~pany or any ~'TTilxT of its staff. or rcpruducti.~ ~flhis r~ in ~o~ction~ 'ol.ith the ~vcrtisen_lCnt. p~~rnoti~ or sale of ~~y ~rod~l or r:~~o.-ss, ~r in ~on~c~ion \\ ~th t~ n;_-publicalion of rhis report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-004C Client Sample ID: TW4-21_11132013 Collection Date: 11/13/2013 0723h Received Date: 11115/2013 0850h Analytical Results Analyzed: 11/18/2013 1 005h Units: flg/L Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 543 Surr: 4-Bromofluorobenzene 460-00-4 493 Surr: Dibrornofluoromethane 1868-53-7 516 Surr: Toluene-d8 2037-26-5 451 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11115/2013 1653h Units: flg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 204 Amount Spiked %REC Limits Qual 500.0 109 72-151 500.0 98.7 80-128 500.0 103 80-124 500.0 90.3 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 59.9 50.00 120 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.4 50.00 98.8 80-128 Surr: Dibromofluoromethane 1868-53-7 55.3 50.00 Ill 80-124 Surr: To1uene-d8 2037-26-5 47.2 50.00 94.3 77-129 Report Date: 11/26/2013 Page 24 of 45 All analyses opplicoblc to the CWA, SDWA, and RCRA arc perfomted in accordance to NELAC protocols. Pertinent ~ampling information is located on the atlached COC Confidential Business Information: This report is provided for the exclusive use of the ~ddrcssce Privile~cs o~sub~scq~cnt ~~e ofrhe ~~~c of this .con~pany or any ~~mbcr of its staff, or reproductio~ ~~this repo~ in .co~cction~ with 1hc ~~~~crtisement, P~?motio.n or sale of ~~y ~nxl~ct or p~occss, ~r in ~onn:c~ion w!1h 1h~ r~~p~blicalion of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311306-004 Client Sample ID: TW4-21_11132013 Collection Date: 11113/2013 0723h Received Date: 11115/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 0717h 11/15/2013 1714h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 206 E353.2 1.00 9.00 Report Date: 11/26/20 13 Page 9 of 45 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance lo NELAC protocols. Pertinent sampling inFonnation is loc8tcd on the attnchcd COC. Confidential Business Infom1ation: This report is provided for the exclusive usc of the ~ddrcsscc. Privilc~cs o~sub!cq~cnt ~~c of the ~~r_nc of this .cm~pany or ony ~~~bcr of its str~ff, or reproductio~ ~f this rcpo~ in ~on~cction~ with the a~~cr1iscn~ent, P~?mutio.n o~r sale of~~y ~rod~ct or P~?ccss, ~r in ~onn~c!ion w!th th~ r~-p~blication of this rcpor1 American West ANAlYTICAl LABORATO RilS 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 131 0621-008C Client Sample ID: TW4-22_10292013 Collection Date: 10/29/2013 1227h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 11/1/2013 0801h Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Units: ~g/L Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 13,300 Surrogate CAS Result Amount Spiked %REC Llmih Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 5,350 5,000 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 4,730 5,000 94.5 B0-128 Surr: Dibromofluoromethane 1868-53-7 5,300 5,000 106 B0-124 Surr: Toluene-dB 2037-26-5 4,910 5,000 98.2 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/3112013 1437h Units: ~giL Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 8.09 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 53.2 50.00 106 72-151 Surr: 4-Bromofluorobenzene 460-00-4 46.0 50.00 92.0 80-12B Surr: Dibromofluoromethane 1B6B-53-7 52.7 50.00 105 B0-124 Surr: Toluene-dB 2037-26-5 4B.5 50.00 97.0 77-129 Report Date: 11/7/20 13 Page 23 of 34 All analyse." applicable to the CWA. ~DWA. and RCRA are il'=rrofTllCd in accorllancc to NELAC prolocols Pertinent ~mpling information i,; localcll on I he attached COC Confillc:ntial Busincs."i Information: This rcporl is pro\'idcd fur the c"ciLJSivc usc uftltc ~ddrcs.scc. Pri\·ilc~c! o~ !lub..:<;eq~~~ ~;;c (lflhc ~~~c uf thi5 _c<,~pany or any ~"lllhcr of ils staff. or rcprodudio~ ~flhis n:po~ in ~on~~.:clion_ v.itt. I he ~~cr1isc~cn1, p~~rrnotio.n ~r sale of ~~y-~rod~cl or p~<K:css, ~r in ~onrw:c!ion w!th t~ r~-plthllcalion of this rcpor1 463 West 3600 South ;a1t Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-008 Client Sample ID: TW4-22_10292013 Collection Date: 10/29/2013 1227h Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed ll/3/2013 0936h ll/5/2013 2049h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 501 E353.2 10.0 45.2 Report Date: 11/7/2013 Page 13 of34 All analyses applicable to the CWA. SOWA. and RCRA atl! pcrfu~--d in accordance lu NELAC prof()('ols. Pertin.:nt sampling information is t(M.-.dcd on lhc aruchcd COC. Confidential Business Information: This report is pro\'idcd ror the cxdusin use of the ~lklrcssce. Pri\'ilc~cs o~ s~rrt ~;e ofth.! ~c of lhis .. co'?pany or any~ ofi~ staff. or rcproducti~ ~~this r~ in ~~-ction_ Y~ith the ~vertiscmcnl. ~omoti~ ~r sale of ~~y ~r<xh~r or Jl~?Cess, ~r in ~onn:c!ion w!lh 1~ ':-publication of this n:port American West ANALYTI CA l LAB ORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-010C Client Sample ID: TW4-23_11072013 Collection Date: 1117/2013 0806h Received Date: 11/8/2013 1005h Analytical Results Analyzed: 11/8/2013 1758h Units: J..lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 49.6 Surr: 4-Bromofluorobenzene 460-00-4 49.2 Surr: Dibromofluoromethane 1868-53-7 46.9 Surr: Toluene-d8 2037-26-5 48.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.2 72-151 50.00 98.3 80-128 50.00 93.8 80-124 50.00 96.3 77-129 Report Date: 11/19/2013 Page 30 of 44 All on::tlyses npplicnblc to the CWA, SOWA. and RCRA arc rcrformcd in accordance to NELAC protocols Pertinent sampling infonnation is localcd on I he altathcd COC Confit1cntial Busines..c; lnfonnation: This report is provided for the exclusive use of lhc ~ddrcssec. Privilc~es o:sub .. scq~ent ~~e oft he ~~~c ofthis.con~pany or any ~:~1bcr of ils sfnff. or reproductio~ ~:lhis rcpo~ in ~on~cction~ with the ~vcrtiscmenl, P~?mofio.n or sale of?~Y ~rod~ct or p~css, ~r in ~onn:c~ion w~th th~ r~-rublication of this rerort INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-010 Client Sample ID: TW4-23_11072013 ANAl vr•cAL LAaoRAroRtfs Collection Date: 11/7/2013 0806h 463 West 3600 South 3alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/9/2013 1428h E300.0 10.0 43.0 11/13/2013 2000h E353.2 0.100 < 0.100 Report Date: II /19/2013 Page 15 of 44 All analyses applicable to the CWA SDWA·.mH.J K.CK~ are rcrfonnet.l in accordance to NELAC protocols. Pertinent sampling infonnation is located on lhc attached COC. Confidential Business lnfommtion: This report is provided for the exclusive use of the ~ddressce. Privilc~cs o~ subrscq~ent ~~ ur1~ ~~c crl this .con.lp:my or any ~~:mber of its staff, or rcproductio.!! ~fthis rcpo~ in ~on~cctionr with the a~vcrtiscn_1enl, P:?motio.n ~r ~ale of~~~ ~rod~cl or P~?"ess, ~r in ~onm;_c~ion w!th th: r:-publication or this report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263 -8687 !-mail: awal @awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: l31062l-003C Client Sample ID: TW4-24_10292013 Collection Date: 10/29/2013 1220h Received Date: 10/3112013 0935h Analytical Results Analyzed: 10/31/2013 1301h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-{)7-{) 460-{)0-4 1868-53-7 2037-26-5 Result 54.2 46.6 53.1 48.4 Contact: Garrin Palmer Test Code: 8260-W 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 32.5 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 93.3 80-128 50.00 106 80-124 50.00 96.8 77-129 Report Date: 11/7/20 13 Page 18 of 34 All analyses applicahlc to lhe CWA. SO\\' A. and RCRA 3rc p....--rformed in accordancl! lo NELAC protocol'i. PcrtinCJJt sampling infonnation is located on the attached COC. Confidet1tial Busincs.<: Jnfonn;Jtion: This report is pro\'ldcd for the exclusive usc ufthc ~ddresscc. Pri\-·ilc~c~ o~ sub~~q~cn1 ~~of the ~~~1c ofthi~ .co~pany or any ~~her of its ~taff. or rcproductio~ ~f Ibis rcpo~ in ~on~cction~ with 1hc ~~crtisc~nt, p~~motio.n ~r sale of ~~.Y ~rod~ct or p~occss, ~r in ~on~c~ion w~th th~ ':_-9Uhlicalion of this rcpon INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-003 Client Sample ID: TW4-24_10292013 ANALYTICAL LABORATORIEs Collection Date: 10/29/2013 1220h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-1abs.corn Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2013 0935h 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 1113/2013 0740h E300.0 100 1,030 11/5/2013 2035h E353.2 10.0 34.6 Report Date: 1117/20 13 Page 8 of 34 All an.1lyscs awlic;Lblc lu the CWA SOW A. and RCRA arc p.:rformctl in accord.Jnce to NElAC protocols. Pcr1incnt ~mpling infonnation is locatcJ on 1~ aUachcd COC ConfMIL'"lltial Business lnform:llioo: This 1\.'J"lrt is pm.,-Jde.d for the e:tclusi\ e usc of the ~ddn:sscc. Pri,·it~cs or suhrscq~nt ~of the ~~c of lhis _con_1pany or nny ~'Tllbcr of its staff. or rcprodllCii~ ~~lhis rcpo~ in ~on~~K~ wi1h the ~·tcrtiscmcnl. ~umotio_n ~sale of ~~y l?'od~ct or r"_~I!SS, ~r in ~'llfl~~un v. ~th t~ n;_-publication of lhis n.:port American West ANA lYTI C Al LABO RATORI£S 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-002C Client Sample ID: TW4-25_10292013 Collection Date: 10/29/2013 1204h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1242h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-004 1868-53-7 2037-26-5 Result 54.9 47.6 53.4 49.4 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 95.3 80-128 50.00 107 80-124 50.00 98.8 77-129 Report Date: II /7/20 13 Page 17 of34 All analyses arplicablc to the CWA. SO\\' A. and RCRA arc performed in accon..lance to NElAC protocols. Pcr1in~.-'fli sampling infonnalion is located on the attached COC Confidential Bu.ooinos JnroJ11l;lliofJ: Thi.~ n:por1 is pro\'idctJ fur I he c~cJusivc use uflhc ~ddn.."SSCc. Privilc~c-s o! suh;o;cq~cn1 ~ oflhe ~~~nc of this .co"'!pany or any ~"JTlhcr ofils staff_ or rcproduc1i~ ~this rcpo~ in ~on~cctil•"._ \\ith lh.: ~v..:rtisc~,t, rn:omolio.n or sale of ~~Y_ I;"od~ct ur rr:occss, ~r in ~onn~c!ion w~lh 1~ r~-publicalion of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-002 Client Sample JD: TW4-25_10292013 ANALYTICAL LAsoAATOR IFs Collection Date: 10/29/2013 1204h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/3/2013 0716h E300.0 50.0 88.6 11/5/2013 2033h E353.2 1.00 6.10 Report Date: II n/20 13 Page 7 of34 All anal)~' applicable to the C\\'A. SOW A. and RCRA are performed in accordanc.! lo NELAC protocols. Per1incnl sampling lnfonnalion is located on I he att:u:hcd COC. Confillcntlal Business Jnfof01,."1lion: This repon is prm;ocJ Clr the'~lnh"'-lbC'vfW.: ~ddn.~~~ Pri\·itc~cs o: subrscq~nt ~~of the ~~~c of this _coll.l(Jr<.my or any ~mlx--r of its staff. or rcprodocti~ ~~this repo~ in ~o~~;:lion_ \\i1h the ~~·crtisc~-nt. ~omolio;" ~ ~Jc or ~~Y.J?'"od~l or ~L"SS, ~r in ~onn:c~ion w~th t~ ~l"'bho.IJOC tor Jltu n:J)\111 American West ANALYTICAl lABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-0 14C Client Sample ID: TW4-26_11072013 Collection Date: 1117/2013 0834h Received Date: 11/8/2013 1 005h Analytical Results Analyzed: 1118/2013 1913h Units: IJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 54.2 Surr: 4-Bromofluorobenzene 460-00-4 52.6 Surr: Dibromofluorometbane 1868-53-7 50.9 Surr: Toluene-d8 2037-26-5 53.0 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 3.37 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 105 80-128 50.00 102 80-124 50.00 106 77-129 Report Date: II I 19/20 13 Page 34 of 44 A 11 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 lnfom1ation: This report is provided for the exclusive use oflhe ~ddrcssce. Privile~cs orsub~scq~ent ~~e of the ~~~c of this .con~Jlany or any n2_~mber of its staff. or reproductio~ ~~this repo~ in .con~cction~ with the a~~'cr1isc~enl. P~?motio.n ~r ~ale of?~~ ~rod~ct or p~~ccss, ~r in ~onn:c~ion w!th 1h~ r~·p~blicalion of this report American West ANAlYTICAl I ABOAATOPI[S 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-014 Client Sample ID: TW4-26_11072013 Collection Date: 11/7/2013 0834h Received Date: 1118/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I lll3/2013 0259h 11/13/2013 200511 Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 15.9 E353.2 1.00 15.9 Report Date: 11/19/2013 Page 19 of 44 All analyse~ applicable to the CWA, SDWA, ami RCRA are rerfonned in accordance to NELAC protocols. Pertinent sampling infom1a1ion is localctl on the at1ached COC Confidential Business Jnfom1ation: This report is provided fort he exclusive use of the ~ddrcssce Pri\•ilc~es o~ su~seq~cnt ~;-e oft he ~~~cor this .coi~J>any or any ~~mbt..T of its staff. or rcproductio~ ~~this repo~ in ~on~1:ction~ with the a~vertiscn.lent, r:?motio.n ~r sale of ~~y ~rod~cl or p~occss, ~r in :onm;.c~ion w!th th? r:-P'!blication of !his report 463 West 3600 South :;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-006C Client Sample ID: TW4-27 _11062013 Collection Date: 1116/2013 0746h Received Date: 11 /8/2013 1005h Analytical Results Analyzed: 11/8/2013 1643h Units: IJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.9 Surr: 4-Bromofluorobenzene 460-00-4 51.6 Surr: Dibromofluoromethane 1868-53-7 49.9 Surr: Toluene-d8 2037-26-5 50.4 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 103 80-128 50.00 99.9 80-124 50.00 101 77-129 ReportDate: 11/19/2013 Page26of44 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols_ Pertinent sampling infom1ation is loc<~teJ on the altoched COC Confidential Business Information: This report is provided for the exclusive use of the ~dllressce Pri,·ilc~cs o~sub~scq~enl ~~c of the ~?~c of this .co":'pany or any ~~:mhcr of its staff, or rcprmJuclio~ ~f1his rcro~ in ~on~cction~ with the a~vcr1iscmcnt. P:?molio.n ~r !ale of~~~ ~rod~l or p~occss, ~r in ~o'm:C~lon w!th th~ r~-p~blication of this report INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-006 Client Sample ID: TW4-27 _11062013 ANAL v r1 cAL LA eo" AroR 1 •s Collection Date: 1116/2013 0746h 463 West 3600 South ;a!t Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/9/2013 1259h £300.0 5.00 21.8 11113/2013 1947h £353.2 10.0 29.8 Report Date: 11119/20 13 Page II of 44 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnation i$i located on the attached COC Confidential Business lnfomuJtion: This report is provided for the cx.clusivc use of the ~ddresscc Privilc~cs o: sub~seq~ent ~c of the ~~';'e of this .co~pany or rmy ~~~ber of its stoff. or rcproductio~ ~~this rcpo~ in ~o~ection~ with the a~vcrtisemcnt, P~?motio_n ~r ~ale of ~~y~ ~rod~ct or p~occss, ~r in ~onn:c~ion w!th th~ n:_-publication of this report American West ANAlYTICAl I ABORATORifS 463 West 3600 South ;a!t Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web : www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-007C Client Sample ID: TW4-28_11062013 Collection Date: 1116/2013 0753h Received Date: 1118/2013 1 005h Analytical Results Analyzed: 11/8/2013 1702h Units: Jlg!L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 51.9 51.4 50.1 51.0 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Result Number 56-23-5 67-66-3 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 Limit 1.00 1.00 1.00 1.00 %REC 104 103 100 102 < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual ReportDate: 11/19/2013 Page27of44 All analyses applicnblc to the CWA, SDWA, am.l RCRA arc perfom1ed in ac.:cordancc to NELAC protocols. Pertinent sampling infommtion is located on the attached COC Conlillt!ntiaiBusinc~s Information: This report is provided fur the exclusive uscufthc ~ddresscc Privilc~cs or sub~seq~ent ~~c of the ~?~H! of this .con~pnny or any ~~mber of its staff, or rcproductio~ ~~this rcpo~ in ~on~eclion._ with the a~~crtiSCI~Cnl, r:?motio.n ~r ~ale of ~~Y. ~rod~ct or r~~ccss, ~r in ~onn:_c~ion w!th th~ r~-puh\icalion of this TC('lOrt INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-007 Client Sample ID: TW4-28_11062013 ANAL vr1 cAL t Ae o "Aro"' F s Collection Date: 1116/2013 0753h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 foll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/9/2013 1321h £300.0 10.0 45.2 11/13/2013 1956h £353.2 1.00 16.2 Report Date: 11/19/2013 Page 12 of 44 All ann lyses arplicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols-Pertinent sampling infonnation is locate<.! on the attached COC Confidential Business Infom1ation: This report is provided for the exclusive usc of the ~ddresscc Privile~cs o[ sub~scq~enl ~e of the ~~?'e of this .con;pany or any ~:'Jlbcr of its staff: or rcproductio~ ~fthis rcpo~ in ~on~ection~ with the a~vertiscmenl, P~?motio.n or sale of ?~Y ~rod~cl or p~~ccss, ~r in ~onm;_c~ion w~th th~ n;-pub\icalion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-005C Client Sample ID: TW4-29 _11132013 Collection Date: 11113/2013 0737h Received Date: 11115/2013 0850h Analytical Results Analyzed: 11/18/2013 1103h Units: J.lg/L Dilution Factor: Compound Chloroform 10 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 260 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dich1oroethane-d4 17060-07-0 548 500.0 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 490 500.0 98.0 80-128 Surr: Dibromofluoromethane 1868-53-7 518 500.0 104 80-124 Surr: To1uene-d8 2037-26-5 470 500.0 94.1 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/15/2013 1712h Units: J.lg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dichloroethane-d4 17060-07-0 60.7 50.00 121 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.3 50.00 96.5 80-128 Surr: Dibromofluoromethane 1868-53-7 56.4 50.00 113 80-124 Surr: To1uene-d8 2037-26-5 46.5 50.00 93.0 77-129 Report Date: II /26/2013 Page 25 of 45 All analyses applicable lo the CWA, SDWA, and RCRA arc perfonned in accordance 10 NELAC protocols. Pertinent sampling infonnalion is located on lhe altached COC. Confidenlial Business lnfom1ation: This report is provided for the exclusive use of the ~ddressee. Privilc~cs o: sub~seq~enl ~~e of the ~~~c of thjs .con~pany or any ~7~bcr of its stnrf, or reproductio~ ~~this repo~ in ~on~ection with the a~vertisemcnt, p~mnotio_n ~r ~ale of ~~Y. ~rod~ct or P~?Ccss, ~r in :-onn:c~ion w!th th? r~-p~blication of this report INORGANIC ANALYTICAL REPORT 463 West 3600 South Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-005 Client Sample ID: TW 4-29 _111320 13 Collection Date: 11113/2013 0737h Received Date: Analytical Results Compound 11 I 1512013 0850h Units Date Prepared ~alt Lake City, UT 84115 Chloride mg/L mg!L Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Nitrate/Nitrite (as N) Date Analyzed ll/22/2013 0741h 11115/2013 1716h Contact: Garrin Palmer Method Used E300.0 E353.2 Reporting Limit 5.00 1.00 Analytical Result 42.5 4.11 Qual Report Date: 11/26/2013 Page 10of45 All analyses applicable to the CWA, SOWA, and RCRA arc perFormed in accordtmcc to NELAC rrotocols. Pertinent sampling informtttion is locatcU on the anat:hcd COC Confidential Busincs.<~ lnfomlotion: This report is provided for the exclusive usc of the !ddresscc. Privilc~cs or su~scq~cnt ~~of the ~~~H! of this .con.l)l&Oy or any ~mbcr of its staff. or rcproductio~ ~:this rcpo~ in ~on~cctior: with the ~vcrtiscn.lcnl, p~omoti~n '!'"sale of ~~y ~rod~1 or p~css, ~r in :onn:_c!ion W!lh lh? r:-p~blicBiion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-008C Client Sample ID: TW4-30_11072013 Collection Date: 11/7/2013 075lh Received Date: 11/8/2013 1005h Analytical Results Analyzed: 1118/2013 172lh Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.1 Surr: 4-Bromofluorobenzene 460-00-4 52.3 Surr: Dibromofluoromethane 1868-53-7 50.1 Surr: Toluene-dB 2037-26-5 52.1 Contact: Garrin Palmer Test Code: 8260-W 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 80-128 50.00 100 80-124 50.00 104 77-129 Report Date: II I 19/2013 Page 28 of 44 All analyses applicable to the CWA, SDWA, and RCRA arc performed in ac'-=ordam:c to NELAC protocols. Pertinent sampling infonnatiun is located on the auachcll COC. Confidential Business Information; This report is provided for the exclusive use of the ~ddrcssce.. Pri\'ile~es or sub~scq~ent ~~e of the ~~t_ne orthis .co11_1p:my or any ~~mbcr ofils staff, orrcproduclio~ ~fthis rero~ in ~on~cction~ with 1hc u~vcrtisc~ent, P~?motio_n ~r ~ale of ~~Y. ~rod~cl or p~~ccss, ~r in ~onn~c~ion w!th th: r~-publication of this report American West ANALYTICAL lA80RATORifS 463 West 3600 South )alt Lake City, UT 84115 Phone: (801 ) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web : www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-008 Client Sample ID: TW4-30_11072013 Collection Date: 1117/2013 0751h Received Date: 11/8/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed JI/9/2013 1343h 11113/2013 1957h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 35.9 E353.2 0.100 1.24 Report Date: 11119/2013 Page 13 of44 All analyses applicable 10 the CWA. SDWA. and RCRA are pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the allachcd COC Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~lldrcsscc. Privile~es o~ sub .. scq~ent ~1;c of the ~~~c of this .co":'pany or any ~~mbcr of its staff, or reproduclio~ ~fthis rcpo~ in ~on?cclio~ with the a~vcrtisen_1ent, P~?motio.n or sale of ~~y ~rod~ct or pr~ess, ~r in ~onn:,c~ion w!lh th? n;-puhlication of this report American West ANAlYTICAl lABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 :-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-009C Client Sample ID: TW4-31_11072013 Collection Date: 11/7/2013 0758h Received Date: 11/8/2013 1005h Analytical Results Analyzed: ll/8/2013 l739h Units: lfg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 54.6 Surr: 4-Bromofluorobenzene 460-00-4 53.8 Surr: Dibromofluoromethane 1868-53-7 51.7 Surr: Toluene-d8 2037-26-5 53.4 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 l.OO < l.OO 67-66-3 1.00 < l.OO 74-87-3 l.OO < l.OO 75-09-2 l.OO < 1.00 Amount Spiked o/oREC Limits Qual 50.00 109 72-151 50.00 108 80-128 50.00 103 80-124 50.00 107 77-129 Report Date: 11/19/20 13 Page 29 of 44 All analyses applicable to the CWA, SDWA, lind RCRA arc pcrfom1ed in accordance to NELAC protocols Pertinent sampling infom1ation i!< located on the altached COC. Confidential Busines.'i JnfonnaHon: This report is provided ft>r the exclusive use of the ~ddrcs:o;ce. Privile~es o! sub .. seq~cnt ~~e of the ~~~t;: of this .con~pany or any ~:mbcr of its slaff, or rcproductio~ ~f this rcpo~ in ~o~cction~ with the a~vcrtise~u:nt, P~?motio.n o_r ~lc of ~~Y. ~rod~ct or P~?cess, ~r in :onn:c!ion w!th th~ n;.·publication or this n::por1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-009 Client Sample ID: TW4-31_11072013 ANA' vr1 c A' 'As oA no A ' r s Collection Date: 11/7/2013 0758h 463 West 3600 South 'alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 11 /8/2013 1005h 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 1119/20!3 1406h E300.0 5.00 28.0 11/13/2013 1959h E353.2 0.100 1.33 Report Date: 11/19/2013 Page 14of44 All analyses applicable to tile CWA, SDWA, and RCRA arc perfonned in acconlance to NELAC protocols, Pertinent sampling infonnation is lot.:<~ ted on the atlachcd CO C. Confidential Business Jnfonnation: This report is provided for the exclusive usc of the ~t.ldrcsscc Privile~cs o; sub~scq~cnl ~~cor the ~~~c of this .co~pany or any ~~~bcr of its staff. or reprorJuctio~ ~flhis rcpo~ in ~on~ection~ with the a~vertisc~cnt, p~~motio.n o_r sale of?~): ~rod~ct or p~ocess, ~r in :onn~c~ion w~th th~ r:_~publication of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-011C Client Sample ID: TW4-32_11142013 Collection Date: 11/14/2013 0842h Received Date: 11 /15/2013 0850h Analytical Results Analyzed: 11118/20 13 0927h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 60.3 Surr: 4-Bromofluorobenzene 460-00-4 51.0 Surr: Dibromofluoromethane 1868-53-7 54.2 Surr: Toluene-d8 2037-26-5 47.9 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 121 72-151 50.00 102 80-128 50.00 108 80-124 50.00 95.9 77-129 Report Date: 11/26/2013 Page 31 of 45 All analyses applict~blt: to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the altached COC. Confidential Business Information: This report is provided for the exclusive usc of the ~ddressec, Privilc~cs or sub ... seq~ent ~~c of the ~~'?e of this .con.lpany or any "2.:mber of its s1Bff, or rcproductio~ ~fthis repo~ in ;on~cction~ \\ilh I be a~vcrtisemenl, P~?motio.n or sale of~~~ ~rod~cl or p~occss, ~r in :onn:_c~ion w~th th~ r:·publkation or this rcpoT1 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-011 Client Sample ID: TW4-32_11142013 Collection Date: 11/14/2013 0842h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 1006h 11/15/2013 1745h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 52.1 E353.2 1.00 4.26 Report Date: II /26/2013 Page 16 of 45 A 11 anolyses applicDblc to the CWA, SDWA, and RCRA arc pcrrom1ed in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COC~ Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the !ddresscc Privilc~cs orsub .. scq~ent ~~c of the ~~~c ofthis.con~pBny or any ~~'!'bcr of its staff. or rcproductiu~ ~fthis rcpo~ in ;on~cctiun .. \\-ilh !he 8~vcrtisc~1Cnl. P:?molio.n or sale of~~y ~nxJ~ct or P~?Cess, ~r in ~onn:c!ion w!lh lh~ n;-p~blicAiion oflhis report 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-012C Client Sample ID: TW4-33_11142013 Collection Date: 11/14/2013 0849h Received Date: 11/15/2013 0850h Analytical Results Analyzed: 11115/2013 1926h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 60.0 Surr: 4-Bromofluorobenzene 460-00-4 46.5 Surr: Dibromofluoromethane 1868-53-7 55.6 Surr: Toluene-d8 2037-26-5 46.4 Contact: Garrin Palmer Test Code: 8260-W 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 1.00 126 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 120 72-151 50.00 93.0 80-128 50.00 Ill 80-124 50.00 92.9 77-129 Report Date: 11/26/2013 Page 32 of45 All analyses applicable Ia the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pcrtinenl s11mpling information is located on the aunchcd COC. Confidential Business Jnfom1alion: This report is provided for the exclusive usc of the ~ddresscc. Privile~es o~ sub"scq~cnl ~~c of the ~~~c of this .con~pany or any ~~mbcr of its staff, or rcprotluctio~ ~~this rcpo~ in ~on~cctiot~ with the a~~cr1iscmcnt, P~?motio_n or sale of ?~Y ~rod~ct or p~occss, ~r in ~onm;.c~ion w!th th~ r:·p~blication of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-012 Client Sample ID: TW 4-33 _111420 13 Collection Date: 11114/2013 0849h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 1/2212013 1143h I 1115/2013 1732h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 47.2 E353.2 0.100 1.82 Report Date: 11/26/2013 Page 17 of 45 All ann lyses applicable to the CWA, SDWA, and RCRA are r.crfom1ed in accordance to NELAC protocols, Pertinent sampling infom1alion is located on lhe atlnchcd COC. Confidcnlial Business Jnfonnation: This report is provided for the exclusive usc of the ~ddresscc. Privile~cs o[ sub .. scq~cnl ~~c of the !!~~1e of this .con.lpany or any ~~~bcr of its staff. or rcproductio~ ~fthis rcpo~ in ~o~cction .. with the a~~crtiscn:cnt, P:?motio.n ~r ~lc of ~~Y. ~rod~ct or P~?ccss, ~r in ~onm;.c!ion w~th th~ r:·p~blicolion or this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-013C Client Sample ID: TW4-34_11142013 Collection Date: 11/14/2013 0856h Received Date: 11115/2013 0850h Analytical Results Analyzed: 11115/2013 1945h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.9 Surr: 4-Bromotluorobenzene 460-00-4 45.3 Surr: Dibromofluoromethane 1868-53-7 50.7 Surr: Toluene-d8 2037-26-5 44.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 114 72-151 50.00 90.6 80-128 50.00 101 80-124 50.00 88.3 77-129 Report Date: II /26/2013 Page 33 of 45 All analyses applicable to the CWA, SOWA, and RCRA arc pcrfonned in Dccordance to NELAC protocols Pertinent sampling infom1ation is located on the altached COC. Confidential Business Infom1ation: This report is provided for the exclusive usc of the ~ddressce_ Privile~cs or sub~seq~ent ?~c of the ~~';lc of this .con~pany or any ~~mber of its staff, or reproductio~ ~~this rcpo~ in ~on~eclion~ wilh 1he a~vcrtiscmcnt, P~?motio.n ~r sale of?~Y ~rod~cl or p~occss, ~r in ~onn~c:~ion w~th th~ n;-public:alion of I his report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-013 Client Sample ID: TW4-34_11142013 Collection Date: 11/14/2013 0856h Received Date: 11115/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 1208h 11/15/2013 1734h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 19.2 E353.2 0.100 1.64 Report Date: I 1/26/2013 Page 18 of45 All analyses applicable to 1he CWA. SDWA, and RCRA arc rerfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the altached COC. Contidential Business lnfom1a1ion: This report is provided for lhc exclusive usc of the ~ddresscc. Privile~cs a; sub ... sc~ent ~;e of the ~~~c of this .con.tpany or uny ~~mbcr of its staff, or reproductio~ ~fthis rcpo~ in ~on~cction~ wilh the u~vcrtisc~lent, p:?motio,n ~r sale of~~~ ~rod~cl or p:~ss, ~r in :onn~c~lon w!th th: r~-p~blication of this report 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-014C Client Sample ID: TW4-60_11142013 Collection Date: 11/14/2013 0700h Received Date: 11115/2013 0850h Analytical Results Analyzed: 11/15/2013 2005h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 60.5 48.5 54.3 46.7 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 121 72-151 50.00 96.9 80-128 50.00 109 80-124 50.00 93.4 77-129 Report Date: 11/26/2013 Page 34 of 45 All analyses applicable to the CW A, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the aUachcd COC. Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~ddressee. Privilc~cs o! sub ... seq~ent ~~c of the ~~'?e of this .con;pany or any ~~mber of its staff, or reproductio~ ?,f1his repo~ in ~o~cction~ \\i1h 1he a~ver1isement, P~?motio~ or sale of ~~y ~rod~ct or p~ocess, ~r in ~onn~c~ion w~lh th~ r~~puhlication of this report 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311306-014 Client Sample ID: TW4-60_11142013 Collection Date: 11114/2013 0700h Received Date: 11/15/2013 0850h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/22/2013 1232h 11115/2013 1735h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 11/26/2013 Page 19 of 45 All analyses applic<~ble to the CWA, SDWA, and RCRA are (lCrformcd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~ddrcsscc Privile~cs a; sub .. scq~cnt ~~e oft he ~~~e of this .con_tpany or any ".!.:mbcr of its staff, or rcprm.Juctio~ ~fthis rcpo~ in ~on~cction .. with the U~\·crtisell2cnl, r:omotio,n o~r sale of ~~y ~rod~ct or p:ocess, ~r in ~onm;.c~ion w~th th~ n;_·publicalion of this report American West ANAlYTICAl lABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-0 I OC Client Sample ID: TW4-65_10292013 Collection Date: 10/29/2013 1330h Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1809h 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 Result 17060-07-0 53.5 460-00-4 46.9 1868-53-7 51.6 2037-26-5 48.6 Contact: Garrin Palmer Test Code: 8260-W 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 Llmltli Qual 50.00 107 72-151 50.00 93.7 80-128 50.00 103 80-124 50.00 97.2 77-129 Report Date: 1117/20 13 Page 25 of 34 All analysc.s applicable to lhe C\\'A. SOWA. and RCRA arc pcrfom1ed in accordance 1o NELAC prolocols. Pcr1iru:nl sampling infonnaliun is located on lhl! altacbcd COC. Confidential Busincs.o; Jnronnalion: This n:por1 is pro,·idcd for lhc exclusive usc uflhc ~ddrcs.~"C. Prl\·ilc~c~ o~ ~ub .. sc~ ~.;c oft he ~?~c of this .Con:'fl'·Ul}' or any ·~:~h~·r of its staff. or rcprOOucli~ ~:this rcpo~ in ~on~ccliun .. ~ilh the a~~crtiscmcnl, r:~otio.n o_r sa1c of ?~Y ~?fod~ or r:oc'--ss, ~r in ~onn~!iun w~lh 1h~ r~-p~hlica1ion of 1hi.'i TL"fl0r1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1310621-010 Client Sample ID: TW4-65_10292013 ANALYTICAL LABORAroRifs Collection Date: 10/29/2013 l330h 463 West 3600 South :;alt Lake City, UT 84115 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2013 0935h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 11/5/2013 1609h E300.0 5.00 11/5/2013 2054h E353.2 0.100 Analytical Result Qual 33.3 < 0.100 Report Date: ll/7/20 13 Page 15 of34 All an::Jiyses applicable to the-CWA. SOWA. and RCRA are performed in accordance tu NELAC protocols. Pertinent sampling information is locatetl on the atl3ched COC. Confidential Busincs..., Information: This n:port is providctf for thec.'tdusi\·c use of the ~tklrc:s.scc. Pri\ilc~cs o~ sub~sc~cnt ~of the ~c ofthls .cart;pany or any ~e-r of its staff. or reproducti~ ~~this rcpo~ in ~on~ccli~ \\ith the ~vcrtiscmcnt, p~omorio:" or sale of a~y ~rod~t or p~oc~.-ss, ~r in ~on~~ion w!th l~ r:_-publication uf this n=pon ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-015C Client Sample ID: TW4-70_11072013 ANA LYIICAL LABoRATORIEs Collection Date: 11/7/2013 0823h Received Date: 11/8/2013 1005h Analytical Results Analyzed: 1118/2013 1931h Units: J.lg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263 -8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.7 460-00-4 50.0 1868-53-7 48.2 2037-26-5 49.3 Contact: Garrin Palmer Test Code: 8260-W 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 13.1 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 100 80-128 50.00 96.3 80-124 50.00 98.5 77-129 Report Date: 11/19/2013 Page35 of44 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 fnfom1afion: This TC(Xlr1 is provided for the exclusive usc of the ~ddresscc. Privile~es o; sub .. scq~ent ~~e of the ~?~c of this .con~pany or any ~~mbcr of its stoff, or rcproductio~ ~fthis repo~ in ~on~ection__ with the a~vertisc~.1cnt, P~?motio.n ~r ~ale of ?~Y. ~rod~cl or p~~ccss, ~r in ~onn~c~ion w~th th~ r:_·publication of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2013 Lab Sample ID: 1311161-015 Client Sample ID: TW 4-70 _11 072013 Collection Date: 1117/2013 0823h Received Date: 1118/2013 1005h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/13/2013 0322h 11113/2013 2013h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.5 E353.2 0.100 1.35 ReportDate: 11 /19/2013 Page20of44 All analyses applicable 10 fhe CWA, SDWA, and RCRA arc perfonncd in accordance to NELAC protocols. Pertinent sampling information i~ located on the attochcd COC. Confidential Business Infom1ation: This report is provided for the exclusive WiC of the ~ddrcsscc, Privile~es or sub .. scq~cnt ~~e of !he ~~~e of this .co":'pany or any ·~:~1bcr of its staff. or rcproduclio~ ~~this repo~ in ~on~cction .. with the a~~·crtisc~cnt, P~?motio.n ~r ~ale of~~~ ~rod~cl or p~~cess, ~r in :onn~c~ion w!th th~ r:-p~blicalion or this n:::por1 ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311161-016A Client Sample ID: Trip Blank ANAl vr 1 cAL l4B o R4TOR, E s Collection Date: 11/5/2013 Received Date: 11/8/2013 1005h Analytical Results Analyzed: 1118/2013 1950h Units: ~-tg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 54.8 460-00-4 53.0 1868-53-7 51.7 2037-26-5 52.4 Contact: Garrin Palmer Test Code: 8260-W 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 I 10 72-151 50.00 106 80-128 50.00 103 80-124 50.00 105 77-129 Report Date: 11/19/2013 Page 36 of 44 All analyses applicable to the CWA, SOWA, and RCRA are performed in a(.;cordancc to NELAC protocols PMincnt sampling infommtion is located on the ot1achcrl COC Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the ~ddrcsscc Privilc~cs o~sub~seq~cnt ~sc of the ~?~c of this .con.lpany or any ~~mher of its staff. or rcproductio~ ~fthis rcpo~ in ~un~ection_ with the a~vertiscn,1cnt, p~~motio.n or sale of ~~y ~rod~cl or p~occss, ~r in :onn~c~ion w~th 1h~ r~wpublication of this report American West ANALVTICJ.I t~BCRATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1310621-011A Client Sample ID: Trip Blank Collection Date: 10/29/2013 Received Date: 10/31/2013 0935h Analytical Results Analyzed: 10/31/2013 1204h Units: J.tg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromolluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.9 460-00-4 51.0 1868-53-7 53.4 2037-26-5 50.4 Contact: Garrin Palmer Test Code: 8260-W 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 80-128 50.00 107 80-124 50.00 101 77-129 Report Date: 1117/20 13 Page 26 of 34 All :maly~s tapplicahlc lo I he CWA. SDWA. and RCRA arc pcrformci.J in arcordancc to NELAC prolocols. Pertinent sampling lnfonnalion is located on I he a.Uachcd COC. Conridcnlial Business Jnfonnation: This n.:rort is pro\'ii.Jcd for the cxclu"ivc usc of the ~ddrcs...cc. Pm·ilc~cs o!· "'ub~~tl~Cnt !:OC or I he ~~cor this .con~pany 11r any "2:mbcr of ils staff. or rqmx.Juctio~ ~~I his rrpo~ in ~on~Jcc1ion~ v.ith the a~~crtiscll_lCnl, ~omolio_n ~r ~lc of ?~Y. ~rod~ct ur p~~c!'s, ~r in ~mm~c~ion w!lh th~ r~-publication of this n"por1 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1311306-016A Client Sample ID: Trip Blank Collection Date: 11 /12/2013 Received Date: 11115/2013 0850h Analytical Results Analyzed: 11115/2013 2043h Units: 1-1g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 60.0 48.5 54.2 46.9 Contact: Garrin Palmer Test Code: 8260-W 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 50.00 120 72-151 50.00 96.9 80-128 50.00 108 80-124 50.00 93 .8 77-129 Report Date: 11/26/2013 Page 36 of 45 All analyses applicable to the CWA, SDWA, and RCRA ore performed in accordance to NELAC protocols .. Pertinent sampling in forma lion is located on the allnchcd COG-Confidential Business Tnfommtion: This rcpor1 is provided for the exclusive usc of the ~ddrcssee.. Privilc~cs o: sub .. scq~ent ~~c of lhc ~~':nc of this .con:pany or ony ~C:~hcr of its stnff, or rcproductio~ ~flbis rcpo~ in .co~cction~ with the a~~cr1isen}ent, P~?motio.n or ~file of ~~y ~rod~ct or p~occss, ~r in :onm~c~ion w~th th~ rc;_~publication of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1311161 American West Analytical Laboratories received 16 sample(s) on 11/8/2013 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, 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: Ky I e F . Digitally signed by Kyle F. Gross DN: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboratory Director, G roSS emait;kyle@awaHabs com, c;US Date: 201311.1915:00:25 ·07'00' Laboratory Director or designee Report Date: 11119/2013 Page I of 44 All analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is l01.:atcd on the attached COC ConlidcntiiJ\ Busim:ss Information: This report is provided for the exclusive usc of the ~ddrcssce Privilc~cs or sub .. scq~cnt ~~c of the ~?~c of this .con~pany or any ~~mbcr of its staff. or reproductio~ ?,~I his rcpo~ in ~on~ection~ with the l:t~VCI1iscn.lcnt, p~omotio.n ~r ~ale of ?~Y. ~rod~ct or P~?ccss, ~r in :onn:,c~ion w~th th~ n;_·publication of this report SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATORIES Project: 4th Quarter Chloroform 2013 Lab Set ID: 1311161 Date Received: 1118/2013 1005h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 13 11161-00 1 A TW4-03R 11052013 1115/2013 0644h Aqueous Anions, E300.0 )alt Lake City, UT 84115 1311161-00 I 8 TVV4-03R_l1052013 11/5/2013 0644h Aqueous Nitrite/Nitrate (as N), E353.2 13 11161-00 1 c TVV4-03R 11052013 1115/2013 0644h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 1311161-002A TVV4-03_11062013 11/6/2013 0712h Aqueous Anions, E300.0 1311161-0028 TVV4-03 11062013 11/6/2013 0712h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1311161-002C TVV4-03~11062013 11/6/2013 0712h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail : awal@awal-labs.com 1311161-003A TVV4-12 11062013 11/6/2013 0725h Aqueous Anions, E300.0 1311161-0038 TVV4-12 11062013 1116/2013 0725h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awa1-labs.com 1311161-003C TVV4-12 11062013 1116/2013 0725h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-004A TVV4-13 11062013 11/6/2013 0732h Aqueous Anions, E300.0 Kyle F. Gross 1311161-0048 TVV4-13_11062013 11/6/2013 0732h Aqueous Nitrite/Nitrate (as N), E353.2 1311161-004C TVV4-13 11062013 1116/2013 0732h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1311161-005A TVV4-14_11062013 1116/2013 0738h Aqueous Anions, E300.0 Jose Rocha 1311161-0058 TVV4-14 11062013 1116/2013 0738h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1311161-005C TVV4-14_11062013 11/6/2013 0738h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-006A TVV4-27 11062013 11/6/2013 0746h Aqueous Anions, E300.0 1311161-0068 TVV4-27 11062013 11/6/2013 0746h Aqueous Nitrite/Nitrate (as N), E353.2 1311161-006C TVV4-27 _11062013 11/6/2013 0746h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-007A TVV4-28_11062013 1116/2013 0753h Aqueous Anions, E300.0 1311161-0078 TVV4-28 11062013 11/6/2013 0753h Aqueous Nitrite/Nitrate (as N), E353.2 1311161-007C TVV4-28 11062013 1116/2013 0753h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-008A TVV4-30_11072013 1117/2013 0751h Aqueous Anions, E300.0 1311161-0088 TVV4-30 11072013 11/7/2013 0751h Aqueous Nitrite/Nitrate (as N), E353.2 1311161-008C TVV4-30 11072013 1117/2013 0751h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-009A TVV4-31 11072013 1117/2013 0758h Aqueous Anions, E300.0 1311161-0098 TW4-31_11072013 1117/2013 0758h Aqueous Nitrite/Nitrate (as N), E353.2 13 11161-009C TVV4-31_11072013 1117/2013 0758h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-010A TVV4-23 11072013 11/7/2013 0806h Aqueous Anions, E300.0 1311161-0108 TVV4-23 11072013 11/7/2013 0806h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11119/2013 Page 2 of44 All analyses applicable to I he CWA, SOWA, ami RCRA are performed in accordance to NELAC protocols Pcr1incnl sampling informal ion is located un I he attoched COC. Confklcntial Business lnfoml:lHon: This n:por1 is provided fur the exclusive usc of the ~ddrcsscc. Privilc~cs o~ sub~scq~cnl ~~c of the ~~~e of this ,con~pllny or any ~~mber of its staff, or rcproUuctio~ ~f this rcpo~ in ~on~cction_ with the a~vcrtiscn_1cnt. P~?motio.n ~r ~ole of~~Y. ~rod~ct or P~?ccss, ~r in :onn~~ion w!th th~ n;_-publicotion of this report Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 20 13 Lab Set ID: 1311161 Date Received: 11/8/2013 1005h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1311161-0 I OC TW4-23_11072013 11/7/2013 0806h Aqueous VOA by GC/MS Method 8260C/5030C 463 West 3600 South 1311161-011A TW4-08_11072013 1117/2013 0813h Aqueous Anions, E300.0 ~alt Lake City, UT 84115 1311161-011B TW4-08_11072013 1117/2013 0813h Aqueous Nitrite/Nitrate (as N), E353.2 1311161-011C TW4-08 11072013 1117/2013 0813h Aqueous VOA by GC/MS Method 8260C/5030C 13 11161-0 12A TW 4-09 110720 13 1117/2013 0817h Aqueous Anions, E300.0 Phone: (801) 263-8686 1311161-012B TW 4-09 11072013 1117/2013 0817h Aqueous Nitrite/Nitrate (as N), E353.2 foll Free: (888) 263-8686 1311161-012C TW4-09 11072013 1117/2013 0817h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1311161-013A TW4-16 11072013 1117/2013 0823h Aqueous Anions, E300.0 1311161-013B TW4-16 11072013 1117/2013 0823h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1311161-013C TW4-16_11072013 1117/2013 0823h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-014A TW4-26 11072013 1117/2013 0834h Aqueous Anions, E300.0 1311161-014B TW4-26 11072013 1117/2013 0834h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1311161-014C TW4-26 11072013 1117/2013 0834h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1311161-015A TW4-70 11072013 1117/2013 0823h Aqueous Anions, E300.0 Jose Rocha 1311161-015B TW4-70 11072013 1117/2013 0823h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1311161-0ISC TW4-70_11 072013 11/7/2013 0823h Aqueous VOA by GC/MS Method 8260C/5030C 1311161-016A Trip Blank 11/5/2013 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11/19/20 13 Page 3 of 44 All analyses upplicnble lo the CWA, SDWA, and RCRA are pcrfom1cd in accordance to NELAC protocols. Pertinent sampling infomutiun is located on I he anachcd COC. Confidential Busincs.-. lnfonnation: This report is pro\·ided for the exclusive use of the ~ddresscc. Privile~c-" or sub .. scq~cnt ~~c of the ~~';lc of this .con?pany or any n2_:mbcr of its staff. or rcproductiu~ ~~this rcpo~ in ~on~cction~ with the a~~crtiscn_1cnt, p~~motio.n o_r ~ale of~~Y. ~rod~t or P~?Cess, ~r in :onn:c~ion w!th th: n;.-publication of this report ANALYTICAl LABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2013 1311161 11/8/2013 11/5, 1116, & 11/7/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation of all samples were performed within the method holding times. All 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. ReportDate: 11/19/2013 Page 4of44 All analyses ~pplicahle to the CWA, SDWA, and RCRA arc perfom1cd in act:on.lam:c to NELAC protocols Pcrtincnt sampling information is located on the attnched COC. Conlidential Business Infom1ation: This report is provided for the exclusive usc of the ~ddrcssce. Privilc~cs o: su~scq?cnl ~~e of the ~~~c of this .co~pany or any ~~mber of its staff, or rcproductio~ ~!this rcpo~ in ~o~ection~ with the a~~·crtisc~cnt. p~~motio.n o! sale of~'!Y ~rod~cf or p~occss, ~r in ~onn~c~ion w~th th~ n;-publicalion of lhis report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2013 1311161 1118/2013 11/5, 1116, & 1117/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11/19/2013 Page 5 of 44 All anolyscs applicable 10 the CWA. SDWA, and RCRA are perfonncd in at:cordancc to NELAC protocols Pertinent sampling inronnaliun is located on 1he attached COC Confillenlial Business Jnfonnalion: This report is proYidcd for the exclusive use of the :ddrcsscc Privilc~cs o~ sub~seq~ent ~~c of the ~~r;nc of this .con,1p1:eny or any ~:mbcr of its staff. or reproductio~ ?.~this rcpo~ in ~on~ec1ion~ wilh lhc a~\'Crtisemen1, p:omolio.n ~r ~le of ?~Y ~rod~cl or p~ocess, ~r in ~onn:c~ion w!lh th: r~-pubJica1ion of Ibis report American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: LCS-R61441 Date Analyzed: Test Code: 300.0-W Chloride 4.79 Lab Sample ID: LCS-R61SIO Date Analyzed: Test Code: 300.0-W Chloride 4.95 Lab Sample ID: LCS-R61627 Date Analyzed: Test Code: 300.0-W Chloride 4.71 Lab Sample ID: LCS-R61602 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.04 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/09/2013 0640h mg/L EJOO.O 0.0114 0.100 5.000 0 95.9 11/1112013 1324h mg/L E300.0 0.0114 0.100 5.000 0 99.1 11/13/2013 0108h mg/L E300.0 0.0114 0.100 5.000 0 94.2 11/13/2013 1939h mg/L E353.2 0.00252 0.100 1.000 0 104 Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11 /19/20 13 Page 3 7 of 44 i analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols~ Pertinent sampling information is located on the atlal·hcd COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc oftt. nc 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 ANALYT!CAL LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: MB-R61441 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R61510 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R61627 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R61602 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.100 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-Jabs.com, web: www.awal-labs.com QC SUMlVIARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11109/2013 0618h mg!L E300.0 O.Qll4 0.100 ll/11/2013 1302h mg!L E300.0 0.0114 0.100 11/13/2013 0045h mg!L E300.0 0.0114 0.100 11/13/2013 1938h mg/L E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: II I 19/20 13 Page 3 8 of 44 :analyses applicable to the CW ~ SDWA. and RCRA arc pc1 fanned in accordance to NELAC protocols. Pertinent sampHng infonnation is located on the attached COC Confidential Business lnfonnation: This report is provided for the exclusive usc of the aUdrcsscc. Privileges of subsequent usc oft~ nc of this company or any member of its ::;:taff, or reproduction of this report in connection with the advcltiscmcnt, promotion or sale of any product or process. or in connccrion with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: l3ll161-001AMS Date Analyzed: Test Code: 300.0-W Chloride 4.99 Lab Sample ID: 1311161-0llAMS Date Analyzed: Test Code: 300.0-W Chloride 518 Lab Sample ID: 1311161-0llAMS Date Analyzed: Test Code: 300.0-W Chloride 265 Lab Sample ID: 1311161-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.998 Lab Sample ID: 1311161-0llBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.02 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Reporting Units Method MDL Limit 11/09/2013 0938h mg/L EJOO.O 0.0114 O.IOO II II I/2013 I408h mg/L EJOO.O 1.14 IO.O I 1113/2013 0152h mg/L EJOO.O 0.570 5.00 I 1/13/2013 1949h mg/L E353.2 0.00252 0.100 11113/20 13 2007h mg/L E353.2 0.00252 0.100 Contact: Dept: QC Type: Amount Spiked 5.000 500.0 250.0 1.000 1.000 Garrin Palmer we MS Spike Ref. Amount %REC 0 99.9 46.1 94.3 23.6 96.6 0 99.8 0.026 99.3 Limits 90-I 10 90-I 10 90-IIO 90-110 90 -l IO Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 11/I9/2013 Page39of44 i analyses applicable to the CWA. SOW A. and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business fnfonnation: This report is provided for the exclusive usc of lhc addressee. Privileges of subsequent usc of th nc of this company or any member of its staff, or reproduction of this report in connection with the adve11iscmcnt, 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 463 West 3600 South Salt Lake City, UT 84115 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: 1311161 Dept: we Project: 4th Quarter Chloroform 2013 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1311161-001AMSD Date Analyzed: 11/09/2013 1107h Test Code: 300.0-W Chloride 5.08 mg/L E300.0 0.0114 0.100 5.000 0 102 90-110 4.99 1.65 20 Lab Sample ID: 1311161-0ilAMSD Date Analyzed: 11/11/2013 143lh Test Code: 300.0-W Chloride 527 mg/L E300.0 1.14 10.0 500.0 46.1 96.2 90-110 518 1.78 20 Lab Sample ID: 1311161-0UAMSD Date Analyzed: 11/13/2013 0215h Test Code: 300.0-W Chloride 266 mg/L E300.0 0.570 5.00 250.0 23.6 97.0 90-I 10 265 0.371 20 Lab Sample ID: 1311161-00IBMSD Date Analyzed: 11/13/2013 1950h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.987 mg/L E353.2 0.00252 0.100 1.000 0 98.7 90-110 0.998 1.08 10 Lab Sample ID: 1311161-0llBMSD Date Analyzed: II /13/20 13 2008h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 mg/L E353.2 0.00252 0.100 1.000 0.026 104 90-110 1.02 4.39 10 Report Date: II I 19120 13 Page 40 of 44 l analyses applicable 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: This report is provided for rhc exclusive usc of the addressee. Privileges of subsequent usc ofth nc of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact, This American West ANALYTICA L LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOC 110813A Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 18.7 19.0 50.5 48.7 49.8 50.3 463 West 3600 South Salt Lake City, UT 84115 Phone: (801 ) 263-8686, Toll Free: (888) 263-8686, Fax: (801 ) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QCType: LCS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/08/2013 1337h J.Lg/L SW8260C 0.277 2.00 20.00 0 93.5 J.Lg/L SW8260C 0.155 2.00 20.00 0 95.2 J!g/L SW8260C 50.00 !OJ J.Lg/L SW8260C 50.00 97.4 Jlg/L SW8260C 50.00 99.6 J.Lg/L SW8260C 50.00 IOJ Limits 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPD Ref. RPD Amt %RPD Limit Qual ReportDate: 11/19/2013 Page41of44 l analyses applicable to the CW ~ SDW A, and RCRA arc performed in acconJancc toN ELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business fnformation: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of th nc of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOC 110813A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 53.6 53.4 51.3 52.2 Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _Q~ SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Method MDL Limit Spiked Amount %REC ll/08/20131414h ~giL SW8260C 0.137 1.00 ~giL SW8260C 0.277 1.00 ~giL SW8260C 0.127 1.00 ~giL SW8260C 0.155 1.00 ~giL SW8260C 50.00 107 ~giL SW8260C 50.00 107 )I. giL SW8260C 50.00 103 l!g/L SW8260C 50.00 104 Limits 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 11/19/2013 Page42of44 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business fnfom1ation: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc ofth ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for lhc addressee will be granted only on contact. This ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. LabSetiD: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: 1311161-00JCMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 19.9 20.1 50.7 52.6 50.2 50.3 463 West 3600 South Salt Lake City, UT 84115 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 _REPQJ~.T _ Contact: Garrin Palmer Dept: MSVOA QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/08/2013 1529h f.ig/L SW8260C 0.277 2.00 20.00 0 99.7 f.ig/L SW8260C 0.155 2.00 20.00 0 100 f.ig/L SW8260C 50.00 101 f.ig/L SW8260C 50.00 105 J.!g/L SW8260C 50.00 100 f.lg/L SW8260C 50.00 101 Limits 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 11/19/2013 Page43of44 'analyses applicable to the CWA, SDWA. and RCRA arc pcrfonncd in accordance lo NELAC protocols Pertinent sampling infonnation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc ofth nc of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or safe of any product or process. or in conneclion with the re-publication of this report for any purpose other than for the addressee wilt be brrantcd only on contact. This ANALYTICAL L ABORATORI~S Client: Energy Fuels Resources, Inc. Lab Set ID: 1311161 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: 1311161-00lCMSD Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.4 20.2 52.1 51.7 51.1 49.7 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801 ) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Contact: Garrin Palmer Dept: MSVOA QC Type: MSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/08/2013 1547h J.lg/L SW8260C 0.277 2.00 20.00 0 102 J.lg/L SW8260C 0.155 2.00 20.00 0 101 !Jg/L SW8260C 50.00 104 J.lg/L SW8260C 50.00 103 JJg/L SW8260C 50.00 102 J.lg/L SW8260C 50.00 99.4 Limits 50 ·146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit 19.9 2.13 25 20.1 0.447 25 Qual Report Date: II I 19120 13 Page 44 of 44 I analyses applicable to the CW A. SDW A, and RCRA arc performed in accordance toN ELAC protocols. Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of th llC of this company or any member of its staff, or reproduction of this report in connection with rhc advertisement, promo lion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1311161 Page 1 of3 Client: Energy Fuels Resources, Inc. Due Date: 11/19/2013 Client ID: DENIOO Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 QCLevel: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1311161-001A TW4-03R_11052013 ll/5/2013 0644h 1118/2013 1005h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 13ll161-001B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analyles; N03N02N 1311161-00lC 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ofSurr: 4 1311161-002A ~4-03_11062013 11/6/2013 0712h 1118/2013 1 OOSh 300.0-W Aqueous 0 df-wc 1 SEL Analytes: CL 1311161-002B N02/N03-W-353.2 0 df-no2/no3 1 SEL Analytes; N03N02N 1311161-002C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 1# oLSurr: 4 1311161-003A TW4-12_11062013 11/6/2013 0725h 1118/2013 1005h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1311161-003B N02/N03-W-353.2 621 df-no2/no3 I SEL Analytes: N03N02N 1311 161-003C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ #of Surr: 4 1311161-004A TW4-13_11062013 11/6/2013 0732h 1118/2013 1005h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 13lll61-004B N02/N03-W-353.2 21 df-no2/no3 1 SEL Analytes: N03N02N 1311161-004C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ofSurr: 4 13ll161-005A TW4-14_11062013 1116/2013 073811 1118/2013 I 005h 300.0-W Aqueous ~ df-wc 1 SELAnalytes: CL 1311161-00SB N02/N03-W-353.2 ~ df -no2/no3 1 SEL Analytes: N03N02N 1311161-00SC 8260-W ~ VOCFridge 3 Test Graue.: 8260-W-Custom; # qf Analytes: 4 1# ofSurr: 4 1311161-006A 1'¥4-27_11062013 11/6/2013 0746h 11/8/2013 I 005h 300.0-W Aqueous 0 df-wc I SEL Analytes: CL Printed: 11/8/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M ifRT~ CN~ TAT~ QC~ HOK __ HOK __ HOK __ coc EmaJ"Jed WORK ORDER Summary Work Order: 1311161 Page2 of3 Client: Energy Fuels Resources, Inc. Due Date: 11/19/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1311161-0068 TW4-27_11062013 11/6/2013 0746h 11/8/2013 1005h N02/N03-W-353.2 Aqueous ~ df-no2/no3 1 SEL Ana/yt6$.' N03N02N 1311161-006C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-00?A TW4-28_11062013 11/6/2013 0753h 11/8/2013 1005h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1311161-00?B N02/N03-W-353.2 df-no2/no3 1 SEL A1wlyre$; N03N02N 1311161-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1311161-00SA TW4-30_11072013 1117/2013 0751h 11/8/2013 1005h 300.0-W Aqueous ~ df-wc • 1 SEL Anal?_tf!.$: CL 1311161-00SB N02/N03-W-353.2 df-no2/no3 1 SEL Analt.tes: N03N02N 1311161-008C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-009A TW4-31_11072013 11/712013 0758h 11/8/2013 1 005h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1311161-0098 N02/N03-W-353.2 ~ df-no2/no3 1 SEL An.alyres: N03N02N 1311161-009C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-010A TW4-23_11072013 1117/2013 0806h 11/8/2013 1005h 300.0-W Aqueous ~ df-wc 1 SELAnalytes: CL 1311161-0108 N02/N03-W-353.2 0 df-no2/no3 1 SEL A.nalytiJS: N03N02N 1311161-D10C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Ana/ytes: 4/#ofSurr: 4 1311161-D11A T\V4-08_11072013 11/7/2013 0813h 11/8/2013 1005h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1311161-0llB N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1311161-011C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 l311161-012A TW4-09 _11072013 1117/2013 0817h 11/8/2013 l005h 300.0-W Aqueous 0 df-wc 1 SEL Analyles: CL 1311161-012B N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 1311161-012C 8260-W VOCFridge J Test Group: 8260-W-Custom; #of Ana/ytes: 4 /# ofSurr: 4 Printed: 1118/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT D CND TAT 0 QCD HOK __ HOK __ HOK __ COCEmailed WORK ORDER Summary Work Order: 1311161 Page 3 of3 Client: Energy Fuels Resources, Inc. Due Date: 11119/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1311161-013A 1LVV4-16_11072013 1117/2013 0823h 11/8/2013 1005h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1311161-013B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analyw: N03N02N 1311161-013C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-014A TW4-26_11072013 1117/2013 0834h 11/8/2013 1005h 300.0-W Aqueous ~ df-wc 1 SELAmily~s: CL 1311161-014B N02/N03-W-353.2 df-no2/no3 1 SELAnalytes: N03N02N 1311161-014C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-015A TW4-70_11072013 1117/2013 0823h 1118/2013 1005h 300.0-W Aqueous ~ df-wc 1 SEL Anal tes: CL 1311161-0lSB N02/N03-W-353.2 0 df-no2/no3 1 SEL Ana/ytes: N03N02N 1311161-0ISC 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1311161-016A Trip Blank 11/5/2013 11/8/2013 1005h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 Printed: 11/8/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK__ COC Emailed. ___ _ AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT I...AKE CITY. UT 84115 PHONE H (801) 263-aa86 TOLL FREE # (888) 263-8686 FAX# (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM WWW.AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrln Palmer PHONE#: (435) 678-2221 CELL#: gpalmez@energyfu.els.com; KWelnel@enei'Jiyfuels.com; EMAIL: dt>uk@mezlly.filelli.com PROJECT NAME: 4th Quarter Chloroform 2013 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday DATE TIME SAMPLE ID: SAMPLED SAMPLED I TW4-03R_11052013 I \JOSh) 644 2. TW4-03_11062013 \\lObi\~ 712 ~ TW4-12_11062013 lVOb/ 13 725 " TW4-13_11062013 lt/ Of::/ IJ 732 j TW4-14_11062013 \\lor.,/ \3 738 ; TW4-27 _11062013 11/0'o/l"S 746 7 TW4-28_11062013 11/0i:./!3 753 3 TW4-30_11072013 u/o1/1~ 751 ~ TW4-31_11072013 n/oliL:> 758 . t TW4-23_11072013 ll/01(1,;) 806 Tw.qo.o8_110720l3 II/ Ol/l> 813 ol TW4-69_11072013 11/0l/ I~ 817 2 TW4-16_11072013 ii/OI/ I'} 823 Rlu..O<Qvmw•<> BY: ~· .//_Jj,_ 0iT(o-r/t~ RBCI![VED BY: S><Jr<Ar\IRe ...:J ~ h V"") SIGNATURE! ~flnt.r H~~mJ/)o/ TIME: Pftwr NA.wl: l\60 Pli,.,."'-'""IU. CHAIN OF CUSTODY AU. ANALYSIS WILL. BE CONDUCTeD USJNG NELAP ACCREDrTED METHODS AND ALL DATA WlU. BE RBPORTED USING AWAL's STANDARD ANALVTE LICTS AND RBPORTING LIMITS (PQL) UNLESS SPI!CJFICALLY REQUESTI!D OTHERWtSB ON THiS CHAlN OF CUSTODY AND/OR ATTACHED OOCUMI!NTATION I QC LBVEL: I TURN AROUND TIME: UNLE!SS OTHER ARRANGBMENTS HAVB I!I!IBN MADE. SICJNED REPORTS WILL BB 3 STANDARD EMAJU!D BY 5:00 PM ON THB DAY THBY ARe DUB. X INCLUDE EDD: LOCUS UPLOAD EXCEL FIELD FILTERED FoR: FoR COMPLIANCE WITH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP I A2L.A 0 NLLAP .. 0l' 0' 0 NoN-COMPLIANCE 0: c:i .. X i;i 0 OTHER: z 0 ~ ;;: "' G' ~ ~ ._ 0 z I') 0 10 0 0 0 ~ 0 ~ KNOWN HAZARDS u .. I;!; It) ... IL .. ...... ~ .. & ::; N t,) 0 ~ 0 0 0 "" I;!; :> SAMPLE CoMMENTS 5 w X X X 5 w X X X 5 w X X X 5 w X X X ~ w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X DATe: Sf>ECIAL INSTRUCTIONS: liME: -" llJ/{!(f/ A W AL L.A8 SAMPLE SET # PAGE 1 OF 2 r"' o .. , LABORATORY UsE ONLY SAMPL!!S WERe: p e_/ -x 'd-€7· 2 AMBII!NT o CHILL..II 3 TEMPBR.ATURJ! ~ °C 4 RECE!rvED BROKI!N/LSAKINQ y N (IMPROPERLY ~~ (j:J:W I'RDERVOD y N c;_ f(CD AT BENCH N El ib!c:ouvm Wm!IN. HoLCINCJ TIMIIS () N COC TAPE WAJ&: 1 ~tn ON CUTeR PACKAGE Y N NA ~liOKII>I ON CUTER PACKAGB Y N NA 3 PRESENT ON SAMPL.E.e Y N N 4 UNBROKI!N ON 5AM"tj y N D=euPAHC'IeZ BI!ITWUN SAMPU! y N i.AO!U AND COC aRD? RE!UNQUISHE!D BY: '-.} bATE: Rac<nVUD sY: ~ r/£... _/ DATEi;~ '?-(} See the Analytical Scope of Work for Reporting Limits and S10>1~:runr _ ~~ SIGNATURE VOC analyte list. TIME!: PAINT N..£ ( Vv.,_ ~""~ TIMBjc.ra:r PRJN:T NA..P.a: RBUNQUISHED BY: OAT~; RI!CI!.IVED 8Y: t OATS: SIGNATURE SIGNATURE TIMB: TIMB: PRINT NAME: PRINT NAME: RELINQUlSHE:D BY: DATI!: Rec::ervED BY: DATB: SIGNATURE SIQNATURE T!M2: TIMe: PRINT i'IA.'-1.E; PRINT NAME: I CLIENT: ADDRESS: CoNTACT: PHONE#: EMAIL: PROJECT NAME: PROJECT#: PO#: SAMPLER NAME: AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT i...AKE CITY. UT 84115 PHONE # (801) 263·8686 TOLL FREE # (888) 263-8686 FAX# (801) 263-8687 EMAIL AWAL@AWAL•LABS.COM WWW.AWAL·LASS.COM Energy Fuels Resources, Inc. 6425 S. Hwy. 191 Blanding, UT 84511 Garrin Palmer (435) 678-2221 CELL#: IIJ>IIlmat@;-OUYfi,lels.c""'' KWciDcl(*"'o:rg:y1DC>ls.com; 4tm:J.alc:augyfuda.com 4th Quarter Chloroform 2013 Tanner Holliday DATE TIME SAMPLE 10: SAMPLED SAMPLED I TW4-26_11072013 11/7/2013 834 ;z. TW4-70_11072013 11/7/2013 823 3. TRIP BLANK 11/5/2013 4 TEMP BLANK 3 7 3 ~ • 11 2 Rn.,...u..,.uo BY'.::), }ftr{t,£, 0\Y/ol/!:~-RB~Y: SIOHII.TUR1'-...... I o.J\.nVt.. SIC!INATURE! .......-;nl'\"'r M-o II ; t1't <.~. TIME: ~-NAMo; 1100 PRWT NAME!: I CHAIN OF CUSTODY Au. ANALYSIS WlU. BB CONDUc:TBD U6tNB NELAP ACCRI!DrTI!:O MBTHDDS ANb ALL DATA WIU. Bl!: REPORTED USING AWAL's STANDARD ANALYTI!! L.I5T$ AND RI!!PORTlNG UMtrS (PQL) UNLESS SPI!:C:JFICALLY RI!QUI!STBD OTHERWISiil oN THlS CHAIN OP CUSTODY AND/OR ATTACHED DOCUMRNTATION QC LBVBL: I TURN AROUND TIMB: UNU!SS OTHBR ARRANCJ!!MENTS HAVE BEEN MADE, SICINBD RI!POitTS WILL 81! 3 STANDARD EMAlLED BY 5:00 PM ON THE DAY THEY ARI! DUll!. X INCLUDE EDD: LOCUS UPLOAD EXCEL FIELD FILTERED FoR: FOR COMPLIANCB WITH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP I A2LA 0 NLLAP "' (;f 0' 0 NoN-COMPLIANCE It ci Ill )( M 0 0 OTHER: z ~ li) "J U' ~ ~ ... 0 z I') 0 \0 0 0 0 "' Ill ~ ~ KNOWN HAZARDS u .J lC .. ~ :::!:. • & IL ::; u 0 < 0 0 ~ ~ Ill lC SAMPLE COMMENTS 5 w X X X 5 w X X X 'A P ATE: SPECIAL INSTRUCTIONS: Tua. r 1'!?11 !&/ A W AL LAB SAMPLE SET # PAGE 2 OF 2 r·· DA'" LABORATORY UsE ONLY SAMPUis WeRe: ~o{. X l e HAND DELIVERBD 2 AMBI~NT OR~ 3 TEMPI!RATU.Re ~oc 4 RBCSIVI!!ID BROKI!N/l..BAKJN<J (IMPROPERCY 5~ y N s PROPERLY PRES8RVBD ~ N BCKBD AT BENCH y N 6 RECEIVED WrrHJN t!)oTvm N COCTAPB WMo Y N NA 10ESBt<r ON 0UTBR PACKAGE 2 08ROK!!N ON 0UTBR PACKAGB Y N NA 3 PRB•Bt<r ON SAMPLB 8 Y N NA ~NBROK£N :N SAMP~) 4 DUIC:RE!PANCII!S BII'TWESN SAMPLe ....... ~AND CQC dD? RELINQUlSHED BY: '-' DATI!!: fl.:~'_j_.IA. ci£. .../ Dl"it /?It ~ See the Analytical Scope of Work for Reporting Limits and SJGINATURE $1GN TU -VO'C:: analyte list. TIM&: PftiRT NJUA,z. I tt.L.. J.. !..~.\&-. .4/ -r;t;os ~ PRINT NAMe: REUNQU~HBD BY: P AT!:: Rl!ceiVED av: I I DATil: StGNAT\JRE! SIGNATURE TIM I!: TIME: PRINT NAMe: PRIIIIT f'J.AM.J!; flBLlNQUJSHE!D BY: DATB: R~CI!IVED BY: DATI!: SIGNATURE! SIS NATURE TIM I!: TlMe: .PRINT NAt .. u:::~ PRINT NAMO: I A W AT, -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Sulfate ~....-r-"mg/L 2~ None -----E300.0 ~ Carbon~03 A2320 B 1 mg/L 14 days None ~ ~bonate as HC03 A2320 B 1 mg_/L 14 days None ---- ~~~bmfife_:OJ:g"1Ulili£&'iri1Soun6s~107ef6ni .BE'baram .-:,'1r~~-.,;-~~ · ,;~},·.:;'if) ·~ ~~ ... '12-iJ'l.. ~ ... ~~, ~~ Carbon Tetrachloride SW8260B 1.0 )!g/L 14 days HCl to pH<2 .:S 6°C Chloroform Dichloromethane (Methylene Chloride) Chloromethane or SW8260C SW8260B or SW8260C SW8260B or SW8260C SW8260B or SW8260C 1.0 )!giL 14 days HCl to pH<2 ~6°C 1.0 )!giL 14 days HCl to pH<2 ~6°C 1.0 )!g/L 14 days HCl to pH<2 ~6°C ~{J),~~lirrifs..:.Jli'iPJ;url:fuileJilti~l~ &nlw :""'" ~'c::r.'Eo~~ ~ ~~,~~ .....-:..:: ··~ .,L :,9~ 1.,_2~4:'Nichlorobenzene SW8270D <10 ug!L 7/40 days None <pC 1,2-Dichl~enzene SW8270D <10 ug/L 7/40 days None A 6°C 1,3-Dichlorob~ne SW8270D <10 ug/L 7/40 days None .. -"'/ < 6°C 1,4-Dichlorobenzen~ SW8270D <10 ug/L 7/40 days Nony < 6°C 1-Methylnaphthalene ~ SW8270D <10 ug/L 7/40 days _NOne < 6°C 2,4,5-Trichlorophenol ~8270D <10 ug/L 7/40 days V None < 6°C 2,4,6-Trichlorophenol SWmQD <1 0 ug/L 7/40 da~ None < 6°C 2,4-Dichlorophenol SW82700'-<10 ug/L 7/4.{Ytfays None < 6°C 2,4-Dimethylphenol SW8270D <~giL ~40 days None < 6°C 2~4-Dinitrophenol SW8270D <20 u~ 7/40 days None < 6°C 2,4-Dinitrotoluene SW8270D <J.kYllg!L "U..40 days None < 6°C 2,6-Dinitrotoluene SW8270D/""<10 ug/L 7/4~s None < 6°C 2-Chloronaphthalene SW8/f{)D <10 ug/L 7/40 day~ None < 6°C 2-Chlorophenol .,SW8270D <1 0 ug/L 7/40 days ~ None < 6°C 2-Methylnaphthalene / SW8270D <10 ug!L 7/40 days ~e < 6°C 2-Methylphenol / SW8270D <10 ug!L 7/40 days None~ < 6°C 2-Nitrophenol L SW8270D <10 ug!L 7/40 days None "'-..., < 6°C 3&4-Meth~enol SW8270D <10 ug!L 7/40 days None ~6°C 3)'-l)k11lorobenzidine SW8270D <lOug!L 7/40days None <6~ 4.8-Uinitro-2-methylphenol SW8270D <10 ug/L 7/40 days None < 6°C "-..... Analysis Ammonia COD Cyanide Metals NOz&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet Sample Set Extension and pH Preservative I 2_ 3 'f J ~ pH <2 Hz_S04 pH<2 HzS04 pH>12 NaOH pH<2HN03 pH<2 H2S04 Ve5 !{to:! Y~~ Yc.r ~~ ~f pH<2HCL lr II I pH <2HzS04 pH>9NaOH, Zn Acetate pH<2HzS04 pH<2 HzS04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid 7 r-or Vo Vcr yc1 I I 1 lrj /( Ye,. ~r 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 * + A. # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH > __ due to the sample matrix interference Lab Set ID: __ I J_/__:_'j_~_~_,_/ __ /.<.. I!J /~ 1u v~5 v~r Yt::~ ~ I I 463 West 3600 South 3a1t Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1310621 American West Analytical Laboratories received 11 sample(s) on 10/31/2013 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, 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, Ky I e F . Digitally signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-laboratory Oireclor, G email=kyle@awal-labs com, c=US ross Date:2013.111214:25:11-07'00' Approvedby: ~----------------------~ Laboratory Director or designee Report Date: 11/7/2013 Page I of34 All anal)-ses arfllicablc to the C\\' A. SDWA. and RCRA. arc pcrfonnetl in accordance to NELAC protocols. Pertinent sampling inronnalion is located on the attached COC Confillcntial Business Information: This report is provided for the e."tch.t<.i\ c use ofthe ~1Jdl\!SSI..-e Pri\ilc~cs u~sub_sc~~nt ~~of the ~e orthis_con!pany or any ~'TTlbcr of its s1.1ff. or rcproduclion ~f1his rcpo~ in ~on~cctlon~ \\;1111hc a~vcrllsemcnl. p~omotio_n or sale or~~}' ~rod~t oq•~~ess, ~r in ~onm;_c~ion w:lh 1~ n:,-publicalion ofthi.s n:pon SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 20I3 Lab Set ID: 13I062I Date Received: 10/31/2013 0935h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 13I 0621-00 1A MW-32 I0292013 10/29/20I3 1330h Aqueous Anions, E300.0 )alt Lake City, UT 84 I IS 1310621-00I8 MW-32 10292013 I0/29/2013 1330h Aqueous Nitrite/Nitrate (as N), E353.2 1310621-001 c MW-32 10292013 10/29/2013 1330h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 131062I-002A TW4-25 I0292013 10/29/2013 1204h Aqueous Anions, E300.0 1310621-0028 TW4-25_10292013 10/29/2013 1204h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1310621-002C TW4-25_I0292013 10/29/2013 1204h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C !-mail: awal@awal-labs.com 13I0621-003A TW4-24_10292013 I 0/29/20 I3 1220h Aqueous Anions, E300.0 13I0621-0038 TW4-24~10292013 10/29/2013 1220h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1310621-003C TW4-24_10292013 10/29/2013 1220h Aqueous VOA by GC/MS Method 8260C/5030C 1310621-004A TW4-04 10292013 10/29/2013 1302h Aqueous Anions, E300.0 Kyle F. Gross 1310621-0048 TW4-04 10292013 10/29/2013 1302h Aqueous Nitrite/Nitrate (as N), E353.2 1310621-004C TW 4-04 I 0292013 10/29/2013 1302h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1310621-00SA MW-04_10292013 10/29/2013 1255h Aqueous Anions, E300.0 Jose Rocha 131062I-0058 MW-04 10292013 10/29/2013 1255h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1310621-00SC MW -04 _I 0292013 10/29/2013 1255h Aqueous VOA by GC/MS Method 8260C/5030C 1310621-006A MW-26 10292013 10/29/2013 1246h Aqueous Anions, E300.0 1310621-0068 MW-26_10292013 10/29/2013 1246h Aqueous Nitrite/Nitrate (as N), E353.2 1310621-006C MW-26 10292013 10/29/2013 1246h Aqueous VOA by GC/MS Method 8260C/5030C 1310621-007 A TW4-19_10292013 10/29/2013 1410h Aqueous Anions, E300.0 13l0621-007B TW4-19_10292013 10/29/2013 1410h Aqueous Nitrite/Nitrate (as N), E353.2 1310621-007C TW4-19 10292013 10/29/2013 1410h Aqueous VOA by GC/MS Method 8260C/5030C 131 0621-008A TW4-22 10292013 10/29/2013 1227h Aqueous Anions, E300.0 1310621-0088 TW4-22_10292013 10/29/2013 1227h Aqueous Nitrite/Nitrate (as N), E353.2 131 0621-008C TW4-22 10292013 10/29/2013 1227h Aqueous VOA by GC/MS Method 8260C/5030C 1310621-009A TW4-20_10292013 10/29/2013 1240h Aqueous Anions, E300.0 1310621-0098 TW4-20 10292013 10/29/2013 1240h Aqueous Nitrite/Nitrate (as N), E353.2 1310621-009C TW4-20 10292013 10/29/2013 1240h Aqueous VOA by GC/MS Method 8260C/5030C 1310621-0IOA TW4-65_10292013 l0/29/2013 1330h Aqueous Anions, E300.0 1310621-0108 TW4-65_10292013 10/29/2013 1330h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11/712013 Pagel of34 All analyses appli<:able to the CWA, SOWA. and RCRA are rcrformed in accordance lo NELAC protocols. Pertinent sampling information is locatcJ on the aiLachcd COC Confidential Busiocss lnform.1tion: This 1cport is pro\'ided for the exclusive usc of the ~n.--sscc Pri\·ilc~C!'i o~sub ... SC4~cnl ~ oflhe ~:":"c ofthis.con}pany or any ~mbt:r of its starT, orrcproductio~ ~flhis n.--po~ in ~o~'Ction ... \\ilh lhc ~vcrtiscn.lt."'ltt. p~omotio.n or sale of~~Y. prod~ctor p~occss, ~r in ~onn:c~ion w!th t~ ~·publication ofthls n:port 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab SetiD: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2013 1310621 Date Received: 10/3112013 0935h Lab Sample ID Client Sample ID 1310621-010C TW4-65_10292013 1310621-011A Trip Blank Contact: Garrin Palmer Date Collected Matrix Analysis 10/29/2013 1330h Aqueous VOA by GC/MS Method 8260C/5030C 10/29/2013 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 1117/2013 Page 3 of34 All anal)'3e5 applicable to the CWA, SOWA. and RCRA are (lCrfurrnet.l in accordance ro NELAC protocols. Pertinent sampling infmmatH.Kt is located on the attached COC. Confidential Business tnformation: This report is pro\-idc\J ft.M the C!:ld.ltnt-a ••rtnc ~resscc. Pri\ilc~cs o~sub .. scq~cnt ~of the~ oF this _con.'pany or any ~bcrofits staff, or reproduc~ ~~this repor:!_ in ;~c1ioo .. with the ~~crtise~~ent, p~omotio_n o_r~le of~~y ~rod~l or ~ess, ~r in ~-o~!ion w~h ~~I 1,. ,,fQn q(,lf" ~(,._,., ANAlYTICAl lABORATORIES 463 West 3600 South 3alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2013 1310621 10/31/2013 10/29/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Corrective Action: None required. Report Date: 1117/2013 Page 4 of 34 All an.:Jlyse.s applicoblc to I he CWA. SDWA. and RCRA arc pcrfmmet.l in acconlancc to NELAC prolocols. Pertinent sampling infonnation is locah:d on the allachcd COC Confitkntial Busint.'S..<>Information: This n.-,.urt is pnni~..J tOr the exclusive use of the ~tklrcsscc Prl\ilc~cs o~ sub ... scq~"'llt ~~of the ~~c of this _cQil.lpany or any r~mhl!r ofil~ staff. Clr n.jlroductio~ ~~this rq10~ in ~on~ ion .. \\ith the ~\cr1iscmcnl. p~~motio.n or sale of ~~y-~rod~t or p~~, ~r in ~om~~on w!th t~ n;.-publication of this n::port Volatile Case Narrative American West Client: ANALYTlCA L lA ORATORI(S Energy Fuels Resources, Inc. Garrin Palmer 463 West 3600 South ~alt Lake City, UT 84!15 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Contact: Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2013 1310621 10/31/2013 10/29/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 1117/2013 Page 5 of34 All analyses applicable lothe CWA. SDWA. and RCRA are pcrfunnetJ in accordance to NELAC prulocols. Perlinenl sampling infonna1ion is localctl on the altachcd CDC Confklcnlial Busioes.s Jnfonn:lliun.: This 11.1Jllrt is prmidcd for the cxclusiYc use of the ~ddre:sscc. l"fi\ile~cs o~sub~~nl ~of the ~~c oflhis .cor~1pany or any ~bcr of its staff. or rcproducti~ ~~this n..~ in ~o~ction_ ~ith the ~ver1isc~t. p~omoti~ 0: safe of~y ~~or ~~~css, ~r in ~on~~ion 'A~th t~ n;_~blic<~lion of this n:por1 American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: LCS-R61122 Date Analyzed: Test Code: 300.0-W Chloride 4.83 Lab Sample ID: LCS-R61202 Date Analyzed: Test Code: 300.0-W Chloride 4.63 Lab Sample ID: LCS-R61213 Date Analyzed: Test Code: N02/N03-W-353.2 NitratefNitrite (as N) 1.02 463 West 3600 South Salt Lake City, UT 84115 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 11/03/20 l3 0008h mg/L E300.0 11/05/2013 1038h mg/L E300.0 11/05/20 13 2030h mg/L E353.l MDL 0.0114 0.0114 0.00252 Reporting Limit 0.100 0.100 0.100 Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked 5.000 5.000 1.000 Spike Ref. Amount 0 0 0 %REC 96.7 92.6 102 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: II 17/20 13 Page 27 of 34 , analyses upplicabl-: to the CWA. SDWA. und RCRA urc pcrformL-d in ::u:cortJanc~: to NELAC' protocols. Pc11in~nt sampling inforrnntion is locah:d on the all:.lchc<1 C'OC. Confidential Business Jnfom1ation: This report is provided fnr the cxclusi,·c usc of the addn:-sscc. Privileges of $Ub~·qucnt usc of tt- nc of this t,;Qmpany or any mcmb.;r of its ~tuff. or rcproUuction of this rcpon in conru."'Ction with the ntlvcrtiscmcnt. promoti~m or sale of any product ur process. or in connection with the rt'-publkalion of this report for any purpose othl.'r than for tth: mldrcs~cc will be e,•rantcd only un comact. Thi$ American West ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: MB-Rfillll Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R6120l Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R61213 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as ) <0.100 463 West 3600 South Salt Lake City, UT 84115 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 ..QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount "'eREC 11102/2013 2345h mg/L E300.0 0.0114 0.100 11/05/2013 1013h mg/L E300.0 0,0114 0.100 11/05/2013 2029h mgll. E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt •4RPD Limit Qual Report Date: lln/2013 Page 28 or34 : analyses applicable to the CWA. SDWA. and RCRA aro pcrfonncd in uccordancc to NELAC proto.:ob. Pertinent sampling infom1ution is located on the attached COC. Confidential Business lnfortnation: This report is provid.."d lor the exclusive usc u-fthc addressee. Privileges of subsequent usc oft~ nc of this company or uny member nf its staft: or reproduction of I his report in cnnnct:tion with the udvcrtiscmcnl, promotion or sale of any product or process. or in conlll""Ction with the re-publication of this n:Pf:m for any purpoS(' othcr than for the addn."S.St.--c will N gmntcd only on contact This. ANALYTICAl lABO RATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1310621-00IAMS Date Analyzed: Test Code: 300.0-W Chloride 270 Lab Sample ID: 1310621·001BMS Date Analyzed: Test Code: N02/N03-W·353.2 Nitrate/Nitrite (a N) 0.966 Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked Spike Ref. Amount %REC 11/03/2013 0630h mg/L EJOO.O 0.570 5.00 250.0 35.7 93.5 11105/2013 2040h mgfl. E353.2 0.00252 0.100 1.000 0 96.6 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/7/2013 Page 29 or34 analyses applicable to the CWA. SDWA. und RCRA arc performe-d in ucconlancc lo NELAC prulo-:ols. Pcrlincnt sump ling information is located on the attJchcd COC. Confidential Business lnfonnarion: This rcporl is provided for the cxclusi\'c usc ofthc uddrcsscc. Pri,·ilcgcs of subs<,-qucnt usc oft~ nc of this company or any mcrnbcr of its staff. or reproduction of this report in connection with the ~tdvcrti!'>Cmcnt. promotion or sak of any product or process. or in connection with the n.'-publication of this n:port for any purpose olh!.!r than for the addn .. ~-;~..--c will be gruntc .. -d only on contact This. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1310621-00IAMSD Date Analyzed: Test Code: 300.0-W Chloride 281 Lab Sample ID: 1310621-001BMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.971 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 11/03/2013 0653h mg/L E300.0 11/05/2013 2041h mg/L E353.2 MDL 0.570 0.00252 Reporting Limit 5.00 0.100 Dept: we QC Type: MSD Amount Spiked 250.0 1.000 Spike Ref. Amount 35.7 0 97.9 97.1 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt ·~ RPD Limit Qual 270 4.00 20 0.966 0.527 10 ReportDate: lln /2013 Page30of34 1 analyses upplicobk to the CWA. SDWA. und RCRA urc pcrfonncd in acconlan<:c to NELAC prutlY.ols. Pertinent sump ling information is located on the all ached COC. Contidcntial Business lnfom1ation: This report is provided tO. the exclusive usc of the addrcs;;,-c. Privileges of subsequent u,;c ofth nc of this company or uny member of its sluff. "'r rcprOOuction of this report in ~onncction with thl• adv..:rtiscmcnt. promotion ()f sak· ufuny product or process. or in connection with rhc re--publication of this report for any purpose other than for the uddn:sscc-will be grdntcd only on contact This. ANALYTICAL LASORATOPIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOC 1031l3A Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Lab Sample ID: LCS VOC 1031138 Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Lab Sample ID: LCS VOC 110113A Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Result Date Analyzed: 22.0 22.3 51.7 48.5 53.0 50.3 Date Analyzed: 22.2 22.4 51.4 47.5 52.3 50.2 Date Analyzed: 21.3 22.0 51.5 47.3 52.3 49.9 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC S~Y REPORT Contact: Garrin Palmer Units Method I 0/31/20 13 0545h !llifL SW8260C !!giL SW8260C !llifL SW8260C !lg/L SW8260C !!giL SW8260C !!lifL SW8260C 10/31/2013 1712h !!giL SW8260C !!giL SW8260C !!giL SW8260C !!giL SW8260C 1-llifL SW8260C !!giL SW8260C 11/01/2013 0704h !!giL SW8260C !!giL SW8260C l!g/L SW8260C 1-llifL SW8260C !!giL SW8260C l!g/L SW8260C MDL 0.277 0.155 0.277 0.155 0.277 0.155 Reporting Limit 2.00 2.00 2.00 2.00 2.00 2.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 0 0 -teREC 110 112 103 97.0 106 101 Ill 112 103 94.9 105 100 107 110 103 94.6 105 99.8 Limits 67-132 32-185 76-138 77-121 67-128 81-135 67-132 32-185 76-138 77-121 67-128 81 -135 67-132 32-185 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt •;. RPD Limit Qual Report Date: II n/20 13 Page 31 of 34 analyses applicable to the CWA. SDWA. ami. R R \ 1.1.1\: 1)\.1 fl'~ in uccol\lah~ I N~t.,A (W"'C~~ols. Pertinent sampling infonnation is located on the attached COC. Confidential Business lnfommtion: This report is provided for the -:xclusi\'c usc oft he addressee. Privilcg~:s of sub~4t1ent lL"-C uftt ne of this <."'mpany or uny member of its stuff.. m-tq'Ph.JdU("'thlll ._,f,hh; report in (0flllt: ti~ wllb ttl udvcrtiscmcnt. pron1o1ion tlr sale of any producl or process~ or in connection with the re-publication of this report for any purpose Olh&:r than fl)r the addrcsst."' will be gmnled only on contact. This ANALYTICJ..l lABCRATOFltES Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOC 103113A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC 1031138 Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC lt0113A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Tolucne-dS Result Date Analyzed: < 1.00 < 1.00 <3.00 < 1.00 53.0 47.6 52.5 49.0 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 52.9 45.7 51.9 48.6 Date Analyzed: < 1.00 <1.00 < 1.00 < 1.00 54.1 48.0 52.4 49.5 463 West 3600 South Salt Lake City, UT 84115 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 SUl\!MA.&Y REPORT Contact: Garrin Palmer Units Method 10/3112013 0624h j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C I 0/31/20 13 1750h j.!g/L SW8260C flg/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C j.!g/L SW8260C 11/01/2013 0742h j.!g/L SW8260C j.!g/L SW8260C 11g!L SW8260C J!g/L SW8260C ~tg/L SW8260C j.!g/L SW8260C J.lg/L SW8260C JJsiL SW8260C MDL 0.137 0.277 0.127 0.155 0.137 0.277 0.127 0.155 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 3.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 -.50.00 Spike Ref. Amount o/oREC 106 95.2 105 97.9 106 91.4 104 97.1 108 95.9 lOS 99.0 Limits 76-138 77-121 67-128 81-135 76-138 77-121 67-128 81-135 76-138 77-121 67-128 Sl-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: lln/20 13 Page 32 of 34 analyses npplicublc to lhc CWA. SDWA. und RCRA arc )>l'rfonn~.,'tl in nccorUanc..: to NELAC protocols. Pcnin.:nt sumpling infonn;.~tion is locah .. "t.. on the attached C'OC. C'c-.ntidL·ntial Busin'-'"S.S lnfonnation: This. report is provided for the exclusive use of the at.h!~~.:c:. Privilcg.~..-s ofsub$-l-qucnuasc-oft~ nc of this company or any member of its staff. or no: production ufthis n.:-port in conn..:cliDn with the udv~o.'ftiscmcnt promotion or sal.: of any product or process. or in connection with the re--publication of this n:port tOr any pUfTWJ$C otht:r than for the addrcs.s'-'C will be grJ.ntcd only on contact. This. Client: Energy Fuels Resources, Inc. Lab Set ID: 1310621 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: 1310621-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Lab Sample ID: l3106ll-004CMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroetha.ne-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1310621-008CMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 23.6 22.0 53.0 45.8 53.2 48.3 Date Analyzed: 3,580 2,280 5,270 4,580 5,240 4,870 Date A.nalyzed: 15,400 2,230 5,270 4,560 5,270 4,840 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/31/2013 1535h 11gfL SW8260C 0.277 2.00 20.00 0 118 flg/L SW8260C 0.155 2.00 20.00 0 110 flg/L SW8260C 50.00 106 flg/L SW8260C 50.00 91.5 flg/L SW8260C 50.00 106 flg/L SW8260C 50.00 96.6 10/31/2013 1848h flg/L SW8260C 27.7 200 2,000 1360 Ill flg/L SW8260C 15.5 200 2,000 0 114 flg/L SW8260C 5,000 105 llg/L SW8260C 5,000 91.5 flg/L SW8260C 5,000 105 flg/L SW8260C 5,000 97.4 11/01/2013 0840h llg/L SW8260C 27.7 200 2,000 13300 103 flg/L SW8260C 15.5 200 2,000 0 112 flg/L SW8260C 5,000 105 flg/L SW8260C 5,000 91.1 flg/L SW8260C 5,000 105 llg/L SW8260C 5,000 96.8 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: II n/20 13 Page 33 of 34 unuly$CS applicable-to the CWA, SDWA. und RCRA nrc p~..·rfomK'tl in Llccordancc to NELAC protocol$. Pertinent sum piing information is located on the uuachcd COC. Confidential Busine:-;s fnfom1ation: This. report is provided tOr cht· ~xclus.ivc usc of the utidn:ssc-c. Privikg\.'S. of sub~qucnt usc oft~ 11c of this company or uny mcmb\!r of its Sh\ff, or rcprodw.:tion of this rc~lTl in Ctlnncction with the advertisement. promotion or s.ak of any product or process. or in connection with the rc·publicution of this report for any purposc other than for the addressee will be grunted only on contact. This 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (80 l) 263-8686, Toll Free: (888) 263-8686, Fax: (80 l) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES 0C .SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1310621 Dept: MSVOA Project: 4th Quarter Chloroform 2013 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount '"/.REC Limits Amt %RPD Limit Qual Lab Sample ID: 1310621-00ICMSD Date Analyzed: 10/31/2013 1554h Test Code: 8260-W Chlorofonn 19.3 !Jg/L SW8260C 0.277 2.00 20.00 0 96.4 50-146 23.6 20.0 25 Methylene chloride 18.9 !Jg/L SW8260C 0.155 2.00 20.00 0 94.4 30-192 22 15.4 25 Surr: I ,2-Dichloroethane-d4 53.1 !Jg/L SW8260C 50.00 106 72-151 Surr: 4-Bromofluorobenzene 45.8 !Jg/L SW8260C 50.00 91.6 80-128 Surr: Dibromofluoromethane 53.4 !Jg{L SW8260C 50.00 107 80-124 Surr: Toluene-d8 48.2 !Jg/L SW8260C 50.00 96.4 77-129 Lab Sample ID: 131 0621-004CMSD Date Analyzed: 10/31/2013 1907h Test Code: 8260-W Chlorofonn 3,450 !Jg/L SW8260C 27.7 200 2,000 1360 104 50-146 3590 3.81 25 Methylene chloride 2,210 !Jg/L SW8260C 15.5 200 2,000 0 III 30-192 2280 3.25 25 Surr: I ,2-Dichloroethane-d4 5,240 !Jg!L SW8260C 5,000 105 72-151 Surr: 4-Bromofluorobenzene 4,550 !Jg/L SW8260C 5,000 91.0 80-128 Surr: Dibromofluoromethane 5,210 !Jg/L SW8260C 5,000 104 80-124 Surr: Toluene-d8 4,860 f.lg/L SW8260C 5,000 97.2 77 -129 Lab Sample ID: 131 0621-00SCMSD Date Analyzed: 11101/20 13 0859h Test Code: 8260-W Chlorofonn 14,700 !Jg/L SW8260C 27.7 200 2,000 13300 69.6 50-146 15400 4.39 25 Methylene chloride 2,200 f.lg/L SW8260C 15.5 200 2,000 0 110 30-192 2230 1.76 25 Surr: I ,2-Dichloroethane-d4 5,200 f.lg/L SW8260C 5,000 104 72 -151 Surr: 4-Bromofluorobenzene 4,590 f.lg/L SW8260C 5,000 91.9 80 -128 Surr: Dibromofluoromethane 5,240 f.lg/L SW8260C 5,000 105 80-124 Surr: Toluene-d8 4,910 vgtL SW8260C 5,000 98.2 77-129 Report Date: II n/20 13 Page 34 of 34 i analyses applicable to the CWA. SDWA. and RCRA arc perfonned in accordance to NELAC prot<>.ols. Pertinent sampling information is located on the attached COC. Confidential Business lnfom1ation: This report is provided for the exclusive '"" ofthc addn.-s.,oc. Privikgcs "fsubs<:qucnt usc of tt nc of this compuny or any member of ils ~tuff, or n:produclion of this roport in conntttion with th~ advertisement. pro mol ion or sale-of ;l.l1y product or process... or in conn\."Ction with the n:--publication of this report for any purpose otht..-r than for the addn .. -ssc~..~ win be gn.mtc-d only on (:ontact This American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1310621 Page 1 of2 Client: Energy Fuels Resources, Inc. Due Date: 11111/2013 Client JD: DENIOO Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 QC Level: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of I ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ~ SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1310621-001A ~-32_10292013 10/29/2013 1330h 10/31/2013 0935h 300.0-W Aqueous elf-we 1 SEL Anu/ytts: CL 1310621-001B N02/N03-W-353.2 ~ elf-no2/no3 I SEL Analytes: N03N02N 1310621-001C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 131 0621-002A TW4-25_10292013 10/29/2013 1204h 10/31/2013 0935h 300.0-W Aqueous elf-we 1 SEL Analytes: CL 131 0621-002B N02/N03-W-353.2 0 elf-no2/no3 I SEL Analytes: N03N02N 131 0621-002C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1310621-003A TW4-24_10292013 10/29/2013 1220h 10/31/2013 0935h 300.0-W Aqueous ~ elf-we 1 SEL Annlyies: CL 1310621-003B N02/N03-W-353.2 0 elf-no2/no3 1 SEL Analytes: N03N02N 1310621-00JC 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 131 0621-004A T\V4-04_10292013 10/29/2013 1302h 10/31/2013 0935h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1310621-004B N02/N03-W-353.2 0 elf-no2/no3 I SEL Analytes: N03N02N 1310621-004C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ojSurr: 4 1310621-00SA ~-04_10292013 10/29/2013 1255h 10/31/2013 0935h 300.0-W Aqueous 0 df-we I SEL Analytes: CL 1310621-00SB N02/N03-W-353.2 ~ elf-no2/no3 I SEL Analytes: N03N02N 131 0621-00SC 8260-W 0 VOCFridgo 2 Test Group: 8260-W-Cuslom; #of Analytes: 4 / # ofSurr: 4 131 0621-006A ~-26_10292013 10/29/2013 1246h 10/31/2013 0935h 300.0-W Aqueous ~ elf-we 1 SEL Analytes: CL Printed: 11/1/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary Work Order: 1310621 Page 2 of2 Client: Energy Fuels Resources, Inc. Due Date: 1111112013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1310621-0068 MW-26_10292013 10/29/2013 1246h 10/3112013 0935h N02/N03-W-353.2 Aqueous ~ df-no2/no3 I SEL Analytes: N03N02N 1310621-006C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1310621-007 A 1rVV4-19_10292013 10/29/2013 1410h 10/31/2013 093 5h 300.0-W Aqueous 0 df-wc 1 SEL Analytes: CL 1310621-0078 N02/N03-W-353.2 ~ df -no2/no3 1 SEL Analy_tes: N03N02N 131 0621-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ofSurr: 4 131 0621-00SA 1rVV4-22_10292013 10/29/2013 1227h 10/31/2013 0935h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1310621-0088 N02/N03-W-353.2 0 df-no2/no3 1 SEL Analytes: N03N02N 1310621-00SC 8260-W VOCFridge Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1310621-009A 1rVV4-20_10292013 10/29/2013 1240h 10/31/2013 0935h 300.0-W Aqueous 0 df-wc 1 SEL Analytes: CL 1310621-0098 N02/N03-W-353.2 df-no2/no3 I SEL Atwlytes; N03N02N 1310621-009C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 / # ofSurr: 4 1310621-010A 1W4-65_10292013 10/29/2013 1330h 10/31/2013 093 Sh 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1310621-0108 N02/N03-W-353.2 df-no2/no3 1 SEL A11alytes.: N03N02N 1310621-010C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 / # ofSurr: 4 1310621-0llA Trip Blank 10/29/2013 10/31/2013 0935h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 Printed: 11/1/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN O TATO QCO HOK __ HOK __ _ HOK___ COC Emailed,__ __ _ AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CiTY. UT 64115 PHONE It (801) 263-6686 TOLL FREE # (866) 263-6686 FAX# (601) 263-6687 EMAIL AWAL@AWAL-LABS.COM WWW .AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHONE#: (435) 678-2221 CELL#: gpalm.er@eaergyfaeb.com; KWeiD.el@enerufuela.com; EMAIL: dturk(li)eller~ela.com PROJECT NAME: 4th quarter chloroform 2013 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday DATE TIME SAMPLB_ID: SAMPLED SAMPLED M:W-32_10292013 to/-z.<t/r3 1330 TW4-25_10292013 \D/-z.q} \'3 1204 TW4-24~102920~3 10/2.~/13 1220 TW4-04_10292013 \012'i)13 1302 MW-04_10292013 to/1.'1./"0 1255 MW-26_10292013 10/7.'1/13 1246 TW4-19 _10292013 t0/24./ 1.3 1410 TW4-22_10292013 \rJ/l'iJ I':> 1227 TW4-20_10292013 l0/2fj/13 1240 TW4-65_10292013 l_oi1A /13 1330 -(f';.p Rlofl k lOJZ'i/13 -re.mt~ BlMk R!!UNq\II:»>!D B~. U//-/. "DATI!: Rtu:mveD ev: S""'I'T\Jf<ll ~ . 10/30/J.:~ S.usltATUK. I CHAIN OF CUSTODY ALL ANALYSIS WIL.L BE CONCUCTIID USING NELAP ACCREDrTIID METHODS AND AU. DATA WILL ae REPORTBD USING AWAL's STANDARD ANALYTE LISTS AND RBPORTINa UMITS (PQL) UNLeSS SPBCIPIC:ALLY REQUESTED OTKBRWISE ON THUO CHAIN OF CUSTODY AND/OR ATTACHED DOCUMI!NTATION QC LBVEL: I TURN AROUND TIMB: UNLE'&S OTHIR ARRANGBMENTS HAVW: 8EBN MADE, •JaNI!D RBPORTS WILL Bl! 3 STANDARD I!MAILI!D BY 5:00 PM ON THE DAY THEY ARE DUE.. X INCLUDE EDD: LOCUS UPLOAD i EXCEL FIEl.D FILTERED FOR: FoR CoMPLIANCE WITH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP I A2LA 0 NLLAP II) l'i' 0' 0 NoN-COMPUANCE 0: 0 .. X ~ a 0 OTHER: 2 ~ OJ D' ~ !2. .... a 2 <') 0 \() 0 0 a "' u w 1!: 55 ~ KNOWN HAZARDS .... .. ..... ~ II & ... ::; C'l 0 0 ~ 0 u 0 ~ 1!: > 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 ' 0~~~ \1 I 0..\ 't"e(:.e\ Wll -"" 5 w X X X 5 w X X X 5 w X X X s w X X X 5 w X X X '3 w IX I vJ / DATB: SPECIAL INSTRUCTIONS: ~nnu ~Jol liJ-.!4.J TIMB: PRJNTNAMe; / TIM I!: 1>'1...,. N""1Je 1200 AWAL LAB SAMPLE SET# PAGE OF 1 ru· DA:n>: I LABORATORY UsE ONLY SAMPLIIS WBR!' l.J-.-~ ~·t«AN.c DEUVI!RBD 2 AMBJBNTO~ 3 T!MPERATURB Q..8._ °C 4 RI!CI!UVBD 8r{OK!!N/LI!AKINCJ t" c!)ROPSRLm # ~ . ·1\13 ~ ~· ~ 5 PROPIIRLY PR!!SI!!RVBD bY y N CHI!CKED AT BI!NCH y N 6 Rl!c:::ervBD WrrHIH CJ~TNu N COCTAPeWu, Y N NA l(!::)NT ON 0UTBR PACKAGe N NA ~~ON OuTBR PAcKA"e 3 PRBSENT c:::J'PLB Y NA o,.,... ........ o .. s~ 4 Y N NA Dc"JJIIJ>AHCWI ~AMPLE LAit•u AND COC R _1 y N . RDJ..it;tQU~I!V: -.._} DATI!: Rec11~ DATI!!: See the Analytical Scope of Work for Reporting Limits and S<olt~'t111Ul SJGIN RE VOC analyte list. TttA.o:: / TIM~: PRINT NAMe: / PRJNTN~ R~UJir,IQUISHeD BY: DATaL RI!CI!IVI!D BY: DATI!: SIGNATURe SIGNATURE ~' 'TIMe:: P>wiTNAMm PRINT~ /'\ RIUNQJJmttllD BY: / DATE: R<;""~ BY' A. )i At\_J ~GJ ~~ o..,r.,, I'll IY,\ L~ StON.41':\JA'I! .$1'!1<"TUilA / "TIM I!: ~~~~ t2.N.A.l.l V\_ ~ Cl ~=?,: ~ PluNt'NAl.l"' r PRwr NAME: ,,~,.,. .... 1' • .., - ' A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contamitta~1 ~~~~ ·~ Ana'l:y:t~sa;l Reporting Maximum ' · ·sanipfe [~am~le . ·, ·. ~¥~& ~~ ·t _in?i _ · · · · Hloh!litlg P~:eswi. arran I •'Ife£'ii~~r.a~fe ., . · rto· be seH . ~u-: tJ1£~ Requiromeqts . RemW;~JP.ents ... >,J:' .• -. -~ ' ' ' . ~TlriQiiganics """'-=-, ~l· ' -J . -. --Chloride ~ A4500-Cl 1 mg!L 28 days None ~ B or ~ ~ ~ ~ or E300.0 Sulfate A45~ rltllg/L ~ None :S6°C ------~e or r-----_ £300.0 Carbo~03 A2320 B 1 mg/L 14 days None ~ ~rbonate as HC03 A2320 B 1 mg/L 14 days None ----Volcitile O}ga:rfu;,Compatln.d~aform. P.ro~am. ~ Carbon Tetrachloride SW8260B l.O~g/L 14 days HCl to pH<2 :S6°C or SW8260C Chloroform SW8260B l.O~g/L 14 days HCl topH<2 :S6°C or SW8260C Dichloromethane SW8260B 1.0 ~giL 14 days HCl to pH<2 :S6°C (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 ~giL 14 days HCl to pH<2 :S6°C or SW8260C ~ocs ---,TailJ:u.gs·Jmp_0J,Wiu1ent ~pies Only .-/ 1 ,2.~ichlorobenzene SW8270D <10 ug!L 7/40 days None <JX5 1_,2·-Dichl~enzeJie SW8270D <10 ug!L 7/40 days None /:S6°C 1 ,3-Di.ohlorob~te SW8270D <10 ug!L 7/40 days None / v <6°C 11~Diohlorobenze~ SW8270D <10 ug/L 7/40 days Nony :S6°C I-Me1hylnaphthalene ""' SW8270D <10 ug/L 7/40 days _N6'ne <6°C 2,4,5-Trichlorophenol ~8270D <10 ug/L 7/40 days V None <6°C 2,4,6-Trichlorqg_henol SWrnQD <10 ug/L 7/40 da~ None :S6°C 2,4-Dichlorophenol SW8270f)--. ...._<10 ug/L 7 I 4J)-fiays None :S6°C 2,4-Dimethylphenol SW8270D <~giL /7140 days None <6°C 2,4-Dinitrophenol SW8270D <20u~ 7/40 days None <6°C 2,4-Dinitrotoluene SW8270D <).e1ig!L ~40 days None < 6°C 2,6-Dinitrotoluene SW8270D,....... ...... <1o ug/L 7/4~s None <6°C 2-Chloronaphthalene SWS)?(JD <10 ug/L 7/40 da~ None <6°C 2-Chlorophenol _s.w"8270D <10 ug/L 7/40 days ""-......None <6°C 2-Methylna phtbalene L SW8270D <10 ug/L 7/40 days ~e <6°C 2-Methylphenol L SW8270D <10 ug/L 7/40 days None-........_. <6°C 2-Nltrophenol / SW8270D <10 ug/L 7/40 days None .......... <6°C 3 &4-Metl~enol SW8270D <10 ug/L 7/40 days None ~6°C 3,3 • -t»4lorobenzidine SW8270D <10 ug/L 7/40 days None <6~ ~initro-2-metby:lpheno:l SW8270D . <10 ug!L 7/40 days None <6°C ..........._ v Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet Sample Set Extension and pH Preservative -co\ -C02--cc~ -co-\ -c.t6 -(U::> pH<2 HzS04 pH <2HzS04 pH>12 NaOH pH<2HN03 pH<2 HzS04 1\.l.e. '7 J.P_~ 1·-Jr2S V£0 ves IVlt.-S pH<2HCL I f" ,-I I I pH<2 HzS04 pH>9NaOH, Zn Acetate pH <2HzS04 J>H<2 H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid -COl -COl) -CO_j \JCS \)f..<S IV£S I I I -010 V£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 * + .A. # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt . The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH > __ due to the sample matrix interference Lab Set m: _.;_l-:s____,·\_,_O"'"""(d"-"·z:::;._\._ 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: ( 435) 678-2221 RE: 4th Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1311306 American West Analytical Laboratories received 16 sample(s) on 11115/2013 for the analyses presented in the following report. American West Analytical Laboratories (AW AL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, 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. This is a revision to a report originally issued 11126/2013. Pages 1-3, 20, and 35 have been updated. Thank You, Ky I e F . Digitally signed by Kyle F, Gross ON cn=Kyle F, Gross, o=AWAL, qti"'IW,4L·I.JibomtQI'J Director, G olnlll =k)'_l~t@<lwnt~,..,..., c=US ross 01110~ :),:ll'-04 15:10:27-07'00' Approvedby: ~------/--------------~ Laboratory Director or designee Report Date: 12/4/2013 Page I of 45 All analyses applicable to the CWA, SDWA, and RCRA are pcrfomlcd in accordance to NELAC protocols Pertinent sampling infonnutiun is Jocsted on the anached COC Confidential Business Infommtion: This report is provided f~~r the CKCiusivc usc of the ~tldrcsscc~ Pri,•ilc~cs o; sub_scq~cnt ~e of I he ~~~e ofthis .cun~pony or any ~mbcr of ils slnff. or rcproductio~ ~1his rcpo~ in ;on~cction .. with lhc a~~·cr1isc~ent. p~omotio.n ~r ~le of~~y ~n><l~ct or p~occss, ~r in :onn~c~ion w!lh th~ r~·publicalion of I his report SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Set ID: 1311306 Date Received: 11115/2013 0850h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1311306-001A TW4-06 11132013 11/13/2013 0700h Aqueous Anions, E300.0 )a1t Lake City, UT 84115 1311306-001B TW4-06 11132013 11113/2013 0700h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-001 c TW4-06_11132013 11/13/2013 0700h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 1311306-002A TW4-05_11132013 11113/2013 0708h Aqueous Anions, E300.0 1311306-002B TW4-05 11132013 11/13/2013 0708h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1311306-002C TW4-05_11132013 11/13/2013 0708h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1311306-003A TW4-18_11132013 11/13/2013 0718h Aqueous Anions, E300.0 1311306-003B TW4-18 11132013 11/13/2013 0718h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-1abs.com 1311306-003C TW4-18 11132013 11113/2013 0718h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-004A TW4-21_11132013 11113/2013 0723h Aqueous Anions, E300.0 Kyle F. Gross 1311306-004B TW4-21 11132013 11/13/2013 0723h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-004C TW4-21_11132013 11113/2013 0723h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1311306-005A TW4-29 11132013 11/13/2013 0737h Aqueous Anions, E300.0 Jose Rocha 1311306-005B TW4-29 11132013 11/13/2013 0737h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1311306-005C TW4-29_11132013 11113/2013 0737h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-006A TW4-11 11132013 11/13/2013 0745h Aqueous Anions, E300.0 1311306-006B TW4-11_11132013 11/13/2013 0745h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-006C TW4-11_11132013 11/13/2013 0745h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-007 A TW4-07_11142013 11114/2013 0813h Aqueous Anions, E300.0 1311306-007B TW4-07 11142013 11114/2013 0813h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-007C TW4-07 11142013 11/14/2013 0813h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-00SA TW4-10_11142013 11114/2013 0820h Aqueous Anions, E300.0 1311306-008B TW4-10 11142013 11/14/2013 0820h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-00SC TW4-10 11142013 11/14/2013 0820h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-009A TW4-01 11142013 11/14/2013 0828h Aqueous Anions, E300.0 1311306-009B TW4-01_11142013 11114/2013 0828h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-009C TW4-01 11142013 11/14/2013 0828h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-010A TW4-02_11142013 11114/2013 0833h Aqueous Anions, E300.0 1311306-01 OB TW4-02 11142013 11/14/2013 0833h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 12/4/2013 Page 2 of45 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonned in accordonce to NELAC protocols. Pertinent sampling inforrnalion is located on the aMached COC Confidential Business Information: This report is providi!ll for the exclusive use of the ~ddressee, Pri"ilc~cs o:su~scq~cnt ~~c of the ~?~lc ofthis.con:-pany or any ~~mbcrofits staff. or reproductio~ ~fthis repo~ in ~o~cction~ with the a~~ertiscmcnt, P~?moli~n ~r sale of~~Y.~rod~1 or P~?Ccss, ~~in ~onn~c~ion w~lh lh~ r:-publiculion of this report Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2013 Lab Set ID: 1311306 Date Received: 11115/2013 0850h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1311306-0lOC TVV4-02 11142013 11/14/2013 0833h Aqueous VOA by GC/MS Method 463 VVest 3600 South 8260C/5030C 1311306-011A TVV4-32_11142013 11/14/2013 0842h Aqueous Anions, E300.0 )alt Lake City, UT 84115 1311306-011B TVV4-32 11142013 11/14/2013 0842h Aqueous Nitrite/Nitrate (as N), E353.2 1311306-011C TVV4-32_11142013 11/14/2013 0842h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-012A TVV4-33 11142013 11114/2013 0849h Aqueous Anions, E300.0 Phone:(801)263-8686 1311306-012B TVV4-33 11142013 11/14/2013 0849h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1311306-012C TVV4-33_11142013 11/14/2013 0849h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1311306-013A TVV4-34 11142013 11/14/2013 0856h Aqueous Anions, E300.0 1311306-013B TVV4-34 11142013 11/14/2013 0856h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1311306-013C TVV4-34 11142013 11/14/2013 0856h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-014A TVV4-60 11142013 11/14/2013 0700h Aqueous Anions, E300.0 1311306-014B TVV4-60 11142013 11/14/2013 0700h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1311306-014C TVV4-60 11142013 11/14/2013 0700h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1311306-015A TVV4-18R_11122013 * 11/12/2013 0827h Aqueous Anions, E300.0 Jose Rocha 1311306-015B TVV4-18R~11122013 * 11/12/2013 0827h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1311306-015C TVV4-18R 11122013 * 11/12/2013 0827h Aqueous VOA by GC/MS Method 8260C/5030C 1311306-016A Trip Blank 11/12/2013 Aqueous VOA by GC/MS Method 8260C/5030C * -Reissue of a previously generated report. The Client Sample ID has been updated. Iriformation herein supersedes that of previously issued reports. Report Date: 12/4/2013 Page 3 of 45 All analys!!s applicable to the CWA, SDWA, and RCRA arc performed in a..:t:ordancc to NELAC protocols Pertinent sampling infonne.tion is lc>eatcd on the allachcct COC Confidential Business Infom1ation: This report is provided fort he exclusive usc of the ~ddressee Privilc~cs or sub .. scq~cnt ~~of the ~?~c of this .con~pany or any ~~mber of its shtff. or reproduclio~ ~!1his rcpo~ in ~on~cction .. with 1hc a~vertise~cnt, P~?moti~n ~r sale of ~~y ~rod~ct or p~ocess, ~r in ~om~c~ion w~lh 1h~ r~-publicalion of this report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2013 1311306 11115/2013 11/12, 11113, & 11/14/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: The MS percent recoveries were outside of control limits on nitrate/nitrite for samples 1311306-00lB and -007B due to sample matrix interference. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date; 11126/2013 Page 4 of 45 All analyses applicuble to the CWA, SDWA, and RCRA are perfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC.. Confiden1ial Business Information: This report is provided for the exclusive use of the ~ddressee.. Privilc~cs o! sub,_seq~ent ~~c of the ~~f!lc of this .con~pany or any ~~mber of its staff, or reproductio~ ~f1his rcpo~ in ~on~ection~ with 1hc a~\·ertisemcnt, p:omolio.n ~r sale of ?~Y. ~rod~ct or p:occss, ~r in :onm;.c~ion w~th 1h~ r~~publication of I his report 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2013 1311306 11115/2013 11112, 11113, & 11114/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Sunogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11126/2013 Page 5 of 45 All analyses applicable to the CWA, SDWA, and RCRA are perrolllled in accordance to NELAC protocols. Pertinent sampling infonntJiion is located on I he altachcd COC Conlidcntial Business lnfom1ation: This report is provided for the exclusive usc of the ~ddresscc Privile~cs o~ su~scq~cnt ~~e of the ~~~1e of this .con,lpany or any ~mbcr ofils staff, or rcproductio~ ?,fthi~ rcpo~ in ~on~cction~ Y..ifh the a~~ertisemcnt, p~omotio.n ~r sale of ~~y ~rod~1 or p~occss, ~r in ~onn:c!ion w!lh th~ r~-pub1ication of I his report Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Result Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-1abs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: WC QC Type: DUP Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1311161-013BDUP DateAnalyzed: 11/15/2013 1742h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.33 mg/L E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Amt % RPD Limit Qual 1.3 1.94 20 Report Date: II /26/2013 Page 3 7 of 45 I analyses applicable to the CWA, SDW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc ofth ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 463 West 3600 South Salt Lake City, UT 84115 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: we Project: 4th Quarter Chloroform 2013 QC Type: LCS Analyte Result Units Method Lab Sample ID: LCS-R61996 Date Analyzed: II /22/20 13 013 7h Test Code: 300.0-W Chloride 4.58 mg/L E300.0 Lab Sample ID: LCS-R61712 Date Analyzed: 11/15/2013 1708h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.978 mg/L E353.2 Lab Sample ID: LCS-R61713 Date Analyzed: 11/15/2013 1851h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.03 mg/L E353.2 MDL 0.0114 0.00252 0.00252 Reporting Limit 0.100 0.100 0.100 Amount Spiked 5.000 1.000 1.000 Spike Ref. Amount %REC 0 91.6 0 97.8 0 103 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11 /26/2013 Page 38 of 45 I analyses applicable to the CW A. SOW A, and RCRA arc 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 usc of the addressee Privileges of subsequent usc of th ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be grnntcd only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: MB-R61998 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R61712 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 Lab Sample ID: MB-R61713 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.100 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awa1-labs.com 0C SUMMA:S.Y REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/22/2013 0113h mg/L E300.0 0.0114 0.100 11/15/2013 1706h mg/L E353.2 0.00252 0.100 11/15/2013 1849h mg/L E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: ll/26/20 13 Page 39 of 45 I analyses applicable to the CW A, SDW A, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc oft~ ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in conneclion with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1311306-0lSAMS Date Analyzed: Test Code: 300.0-W Chloride 4.76 Lab Sample ID: 1311306-00lBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 10.4 Lab Sample ID: 1311306-007BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.4 Lab Sample ID: 1311306-0lSBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.01 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.corn QC SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Units Method MDL Limit Spiked 11 /22/2013 0403b mg/L E300.0 0.0114 0.100 5.000 11/15/2013 1717h mg/L E353.2 0.0252 1.00 10.00 11115/2013 1746h mg/L E353.2 0.0252 1.00 10.00 11115/2013 1853h mg/L E353.2 0.00252 0.100 1.000 Garrin Palmer we MS Spike Ref. Amount %REC 0 95.1 1.52 89.2 4.13 113 0 101 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/26/2013 Page 40 of 45 l analyses applicable to the CW A, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnalion is located on the attached COC. Confidential Business Infonnadon: This report is provided for the exclusive usc of the addressee, Privileges of subsequent usc of th ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-pubUcation of this report for any purpose other than for the addressee will be granted only on contact. This 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer .QC SUMMARY RE~ORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1311306 Dept: we Project: 4th Quarter Chloroform 2013 QC Type: MSD --- Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1311306-0lSAMSD Date Analyzed: 11122/2013 0427h Test Code: 300.0-W Chloride 4.81 mg/L EJOO.O 0.0114 0.100 5.000 0 96.1 90-110 4.76 1.07 20 Lab Sample ID: 1311306-00lBMSD Date Analyzed: 11/15/2013 1719h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.3 mg/L E353.2 0.0252 1.00 10.00 1.52 97.6 90-110 10.4 7.77 10 Lab Sample ID: 1311306-007BMSD Date Analyzed: 11115/2013 1748h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.1 mg/L E353.2 0.0252 1.00 10.00 4.13 110 90-110 15.4 2.29 10 Lab Sample ID: 1311306-0lSBMSD Date Analyzed: 11/15/2013 1855h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.03 mg/L E353.2 0.00252 0.100 1.000 0 103 90-110 1.01 1.42 10 Report Date: 11/26/2013 Page41 of45 I analyses applicable to the CW A., SDW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of th ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any produce or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOC 111513B Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC l11813A Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 25.0 28.0 55.7 47.8 53.1 47.7 Date Analyzed: 24.7 26.8 55.9 50.0 53.3 48.2 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Units Method 11/15/2013 1419h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C 11118/2013 0830h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg!L SW8260C j.lg/L SW8260C j.lg/L SW8260C MDL 0.277 0.155 0.277 0.155 Reporting Limit 2.00 2.00 2.00 2.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 125 140 Ill 95.7 106 95.4 124 134 112 100 107 96.4 Limits 67-132 32-185 76-138 77-121 67-128 81 -135 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/26/20 13 Page 42 of 45 I analyses applicable to the CW A. SDW A. and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of tl; ne of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contacL This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOC 111513B Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC 111813A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 59.1 48.3 54.0 47.0 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 59.1 50.4 53.9 47.6 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 11/15/2013 1457h !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C 11/18/2013 0908h !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg/L SW8260C !Jg!L SW8260C !Jg/L SW8260C !Jg/L SW8260C MDL 0.137 0.277 0.127 0.155 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 118 96.5 108 94.0 118 101 108 95.2 Limits 76-138 77-121 67-128 81 -135 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: II /26/20 13 Page 4 3 of 45 i analyses applicable to the CW A, SDW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Jnfom1ation: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc oft~ nc of this company or any member oflts staff, or reproduction of this report in connection with the advertisement, promotion or sale of any produce or process, or in connection with the re-publication of this report for any purpose other than for (he addressee will be granted only on contact. This Client: Energy Fuels Resources, Inc. Lab Set ID: 1311306 Project: 4th Quarter Chloroform 2013 Analyte Lab Sample ID: 1311306-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Lab Sample ID: 1311306-004CMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 29.9 27.1 60.4 46.6 55.3 46.4 Date Analyzed: 422 247 528 482 514 474 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY_REPORT Contact: Garrin Palmer Units Method 11 /15/2013 1614h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C II /18/2013 I 024h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg!L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 0.277 0.155 2.77 1.55 Reporting Limit 2.00 2.00 20.0 20.0 Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 5.51 0 204 0 %REC 122 136 121 93.2 Ill 92.7 109 124 106 96.4 103 94.7 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: II /26/20 13 Page 44 of 45 I analyses applicable to the C\VA, SDW A, and RCRA arc pcrfonncd jn accordance to NELAC protocols, Pertinent sampling infonnatjon is located on the attached COC. Confidential Business information: This report is provided for the exclusive usc of the addressee, Privileges of subsequent usc of th ne of this company or any member of its staff, or reproduction of this report in connc(.;tion with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report fo r any purpose other than for the addressee will be granted only on contact. This 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1311306 Dept: MSVOA Project: 4th Quarter Chloroform 2013 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1311306-001 CMSD Date Analyzed: 11/15/2013 1633h Test Code: 8260-W Chloroform 28.0 Jlg/L SW8260C 0.277 2.00 20.00 5.51 112 50-146 29.9 6.64 25 Methylene chloride 25.2 Jlg/L SW8260C 0.155 2.00 20.00 0 126 30-192 27.1 7.38 25 Surr: I ,2-Dichloroethane-d4 55.7 Jlg/L SW8260C 50.00 Ill 72-151 Surr: 4-Bromofluorobenzene 44.0 Jlg/L SW8260C 50.00 87.9 80-128 Surr: Dibromofluoromethane 51.6 Jlg/L SW8260C 50.00 103 80-124 Surr: Toluene-d8 44.3 Jlg/L SW8260C 50.00 88.6 77-129 Lab Sample ID: 1311306-004CMSD Date Analyzed: JJ/18/2013 1044h Test Code: 8260-W Chloroform 436 Jlg/L SW8260C 2.77 20.0 200.0 204 116 50-146 423 3.10 25 Methylene chloride 255 11g/L SW8260C 1.55 20.0 200.0 0 128 30-192 247 3.19 25 Surr: I ,2-Dichloroethane-d4 525 Jlg/L SW8260C 500.0 105 72-151 Surr: 4-Bromofluorobenzene 479 Jlg/L SW8260C 500.0 95 .8 80-128 Surr: Dibromofluoromethane 513 Jlg/L SW8260C 500.0 103 80-124 Surr: Toluene-d8 468 Jlg/L SW8260C 500.0 93.6 77-129 Report Date: II /26/2013 Page 45 of 45 ! analyses applicable to the CW A, SDW A. and RCRA arc performed in accon.lancc to NELAC protocols ... Pertinent sampling information is located on the attached COC. Confid<..-ntial Business Information: 1l1is report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of th ne of this company or any member of its staff. or reproduction of this report in connection with rhc advertisement, promotion or sale of any product or process. or in connection with the re-publication of dtis report for any pllrposc other than for the addressee will be granted only on contact, This American West Analytical Laboratories WORK ORDER Summary Client: Client ID: Project: Energy Fuels Resources, Inc. DE:'\1100 4th Quarter Chloroform 2013 REVISED: 12/3/2013 #15 Sample ID corrected -RW WorkOrder: 1311306 Due Date: 11126/2013 Contact: Garrin Palmer QC Level: III WO Type: Project UL Denison Page I of3 Comments: PA Rush. QC 3 (Summary!No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02!N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 13 I 1306-001A TW4-06_11132013 I III 3/20 I 3 0700h I III 5/2013 0850h 300.0-W Aqueous y df-wc 1 SEL Analytes: CL 1311306-001B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytts: N03N02N 13I 1306-001C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Ana lyres: 41 # o[Surr: 4 1311306-002A TW4-05_11132013 1III3/20I3 0708h 11/15/2013 0850h 300.0-W Aqueous ,'t/ df-wc 1 SEL Analytes: CL 1311306-002B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1311306-002C 8260-W (vi VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 1 #of Surr: 4 1311306-003A T\V4-18_11132013 ll/13/2013 0718h I I/15/2013 0850h 300.0-W Aqueous ~ df-wc 1 SEL Anal ·tu~; CL 131 1306-003B N02/N03-W-353.2 :'t{ df-no2/no3 1 SEL Analytes: N03N02N 131 1306-003C 8260-W 'I/ VOCFridge Test Group: 8260-W-Custom; #of Ana lyles: 4 /# ofSurr: 4 13I 1306-004A TW4-21_11132013 11113/2013 0723h 1 III5/2013 0850h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1311306-004B N02/N03-W-353.2 ,'I/ df-no2/no3 I SEL Anolyres: N03N02N 1311306-004C 8260-W 't/1 VOCFridge 3 Test Group: 8260-W-Custom; #of Ana lyles: 41 #of Surr: 4 1311306-005A TW4-29_11132013 I I 113/2013 073 7h I 1115/2013 0850h 300.0-W Aqueous "'I df-wc 1 SEL Amtlytes: CL l311306-005B N02/N03-W-353.2 'I/ df-no2/no3 1 SEL Analytes: N03N02N 1311306-005C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 Printed: 1213/2013 WORK ORDER Summary Work Order: 1311306 Page 2 of3 Client: Energy Fuels Resources, Inc. Due Date: 11126/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage I3 I 1306-006A TW4-1Ll1132013 I l/13/20I3 0745h 11/I5/2013 0850h 300.0-W Aqueous ./ df-we I SEL Analytes: CL 1311306-0068 N02/N03-W-353.2 V' df-no2/no3 I SEL Analytes: N03N02N 13 I 1306-006C 8260-W ~ VOCFridge J. Test Group: 8260-W-Custom; #of Ana/ytes: 4 I # of Surr: 4 1311306-007A TW4-07 _11142013 !1/14/2013 08I3h 1!/15/20 13 0850h 300.0-W Aqueous ~ df-wc I SEL AJI(;/yte.s: CL 131 I 306-0078 N02/N03-W-353.2 V'· df-no2/no3 I SEL Analvtes: N03N02N 1311306-007C 8260-W Vl VOCFridge Test Group: 8260-W-Custom; #of Ana lyles: 4 I# of Surr: 4 1311306-00SA TW4-10_11142013 11/14/2013 0820h 11115/2013 0850h 300.0-W Aqueous fv 1 df-wc I SEL Ana{vtelf: CL 1311306-0088 N02/N03-W-353.2 .~ df-no2/no3 I SEL Analytes: N03N02N 1311306-00SC 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1311306-009A TW4-01_11142013 11/14/2013 0828h 11/15/2013 0850h 300.0-W Aqueous ~J df-wc I SEL Analyt{!S; CL I 311306-0098 N02/N03-W-353.2 'V', df-no2/no3 I SEL Analytes: N03N02N 1311306-009C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Ana/ytes: 41 # ofSurr: 4 1311306-010A TW4-02_11142013 11114/2013 0833h !1/15/2013 0850h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1311306-0108 N02/N03-W-353.2 ~ df-no2/no3 I SEL Anolvtes: N03N02N 1311306-010C 8260-W v VOCFridge Test Group: 8260-W-Custom; #of Ana/ytes: 41 # ofSurr: 4 1311306-011A TW4-32_11142013 1!/14/2013 0842h 11/15/2013 0850h 300.0-W Aqueous ~ df-wc I SEL Ana/ytes: CL 1311306-0118 N02/N03-W-353.2 C'!!. df-no2/no3 I SEL Analytes: N03N02N 1311306-011C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1311306-012A TW4-33_11142013 11114/2013 0849h 11/15/2013 0850h 300.0-W Aqueous ~ df-wc I SEL Ana/ytes: CL 1311306-012B N02/N03-W-353.2 yo, df-no2/no3 I SEL Ana{vtes: N03N02N Printed: 12/3/20 I 3 WORK ORDER Summary Work Order: 1311306 Page 3 of3 Client: Energy Fuels Resources, Inc. Due Date: 11126/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1311306-012C TW4-33_11142013 11/14/2013 0849h 11/15/2013 0850h 8260-W Aqueous 'llj VOCFridge J Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1311306-013A TW4-34_11142013 11/14/2013 0856h 11/15/2013 0850h 300.0-W Aqueous ~ df-wc 1 SEL Anolyte.;: CL 1311306-0138 N02/N03-W-353.2 'Ill df-no2/no3 1 SEL Analytes: N03N02N 1311306-013C 8260-W v· VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1311306-014A TW4-60_11142013 11114/2013 0700h 11/15/2013 0850h 300.0-W Aqueous ~ df-wc 1 SEL Allo/yte.~: CL 1311306-0148 N02/N03-W-353.2 bt df-no2/no3 I SEL Analytes: N03N02N 1311306-014C 8260-W ~I VOCFridge l Test Group: 8260-W-Custom; # Qj Analytes: 4 I # ojSurr: 4 1311306-015A TW4-181t_lll22013 11/12/2013 0827h 11/15/2013 0850h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1311306-0158 N02/N03-W-353.2 ''IIJ df-no2/no3 1 SEL Analytes: N03N02N 1311306-015C 8260-W ~ VOCFridge J Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1311306-016A Trip Blank ll/12/2013 11/15/2013 0850h 8260-W Aqueous ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 Printed: 12/3/20 13 AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY, UT 84115 PHoN I! II (801) 263-8686 TOLL FREI! # (888) 263-8886 FAX4t (801) 263-8687 EMAIL AWAL@AWAL·LABS.COM WWW.AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHONE#: (435) 678-2221 CELL#: paln>GI@e.v.~ela'.oom;XWdu~en.crrameJ:t.com; EMAIL: dtu:tkOilcD.!:!Rmola.c""' PROJECT NAME: 4th Quarter Chloroform 2013 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday DATE TIME SAMPLE 10: SAMPU!D SAMPLED 11¥4-06_11132013 •1/n/ ~~ 700 ~4-0$_11132013 11/ t3/ 13 708 TW4-18_11132013 ll}J~/1'~ 718 ~4-U_11132013 1\/13/13 723 TW4-29_11132013 ll/13/13 737 TW4-11_11132013 11/r.:./Is 745 TW4-0'7_11142013 l\/1'"1/13 813 ~4-10_11142013 H/1~/t') 820 • TW4-01_11142013 tl/H/1~ 828 I TW4-02_U142013 1\/1'1/t~ 833 TW4-32_11142013 H/P-\/13 842 I TW4-33_l1142013 ll/11-J(l) 849 ~ TW4-34_11142013 ltll~/13 856 CHAIN OF CUSTODY ALL AMALY.SIS WILL BEl CONtiUCT~D USlNG NELAP ACCR!:OrTED MITHCDS AND ALL DATA WILL BE REPORTED USINCI AWAL'E STANDARD ANALYTI! LISTS AND REPORTING UMrTS (PQL) UNU!SS aPBC:IPICALLY REQUI!STE!D OTHERWI$8 ON THIS CHAIN OF CUSTODY AND/OR ATTACHED DOCUMENTATION I QC LEVEL: I TURN AROUND TIM&: UNL£SS OTHI!R A.RRANGIIME!NTS JiAVE !t!2N MAOI!J, SIGNIJD REPORTS WIU Bl! 3 STANDARD I!!MAJL.eD 8Y 5:00 PM ON THEI DAY ':'.Kin' .AA.C IOU-L X INCLUDE EDD: LOCUS UPLOAD EXCEL FJELD FILTERED FOR: FOR COMPUANCB WITH: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP I A2LA 0 NLLAP "' ~ 0' 0 NoN-CoMPUANCE " c:i Ill >< ~ 0 0 OTHER: z ii! <') lJ ~ ~ '2 ,_ 0 :5 z (') 0 ~ 0 0 0 ~ KNOWN HAZARDS u Ill 12: liJ _, .. ..... :t. " & ... ~ ~ u 0 0 0 g Qt. ll: SAMPLE COMMENTS 5 w X X X ' ~ X X X s w X X X s w X X X 5 w X X X ~ ~ X X X & w X X X s "' X X X s w X X X ' ~ X X X s )fl X X X s w X X X § '11 X X X Rui.INCuiSlii!:O BY:-.J. 11/// il1t.S/tDI3 ~.~;v c:::LL,_ / OAT!!! / 1/rs /n? SPECIAL INSTRUCTIONS: s ...... "''"' co-. I t1 AA.# 1C Sl :t:;R ~ ""'A..rli'J.~ Hott~ Tlo'1550 PR~tt;r.~ ~..._,/_/ T""o: Y)d -Piilh'1' NAME: AWAL LAB SAMPLE SET# PAGE 1 OF 2 ruaDAD' LABORATORY UsE ONLY SAMPLB$ WER:~ 1 SHIPPI!D 0 HAND mb .. N•R 2 AMa~NT:g 3 Tl!MPBRATUR.B t °C 4 Recerveo BROKI!lN/LeA.KJNG (IMPROPeRLY S®) y N ~·I!JU.Y PRESBRVBD y N f{IICIC.IIlCI AT BeNCH y N 6 RI!CI!IVED WrrHIN crrJ TIMBS N COC TAPI! WAA: 1 PRI!SBNT ON OUTER PACKAGE! y N eJ 2 UNaRoKeN oN OuTe~KAae Y N NA \.. 3 PRESENT ON SAMPLE 8 Y N NA 4 UNBROKeN ON SA!<'~ Y N NA D=:cR.&P~Crt= BETWEIIN SAMPU! UIJI~ AND COC tJ? Ac~Qu·UJKm sv: '-' o .. ..,., RECB!VI!D BY: I 04TIO! See the Analytical Scope of Work for Reporting Limits and S.U.rATUlir SIGINATURE VOC analyte list. TIMB: TIM I!: PslHTNAMIIJ PRINT NAME: lh"LJNctui:"·••o ev: PATe: Re:cervec av: DATE: S~.A!'UR.I Sl<aNATURE 'I'IMo: TIM I!!: PRINT NA"'I!l l?ru>n' NANI!l R;e.UNQUI:IlteD BY: DATE: Rece.rveo av: DATI!: SIONA.'f\lAe. SiGNATURE TDvtE: 1'1wll: PruNT NAME: PRlJroiT NAM2: I AMERICAN WEST ANALYTICAL LABORATORIES CHAIN OF CUSTODY 463 W. 3600 S. SALT LAKE CJTY, UT 84115 AU. AHALYSW WILL 81! CONDUCT!D USING NELAP ACCRI!CirTI!!D MeTHODS AHD ALL DATA WLL BB RBPORTI!D USING AWAl.'s STANDARD ANALnB USTS AND R!!PORTING UMrTS (PQL) UNLESS SPBCIPlCAU.Y REQUESTBD OTHERWlSI! ON THIS PHONE# (801) 263-8686 Tou. FREE# (888) 263 8686 -CHAIN OF CUSTODY AND/OR An'ACHI!D DOCUMI!NTATION FAX# (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM I QC LSVBL: I TuRN AROUND TIME: UNLeSS OTHI!R ARRANCIEMI!NTS HAVE BeeN MADE!, SI<JNBD RBPORTS WD.J. ae 3 STANDARD E!MA.II.J!!!:D 8Y 5;00 PM ON THI! DAY WWW.AWAL-LABS.COM nt.IIY Mit .CU8.. CLIENT: Energy Fuels Resources, Inc. X INCLUDE EDD: 6425 S. Hwy. 191 LOCUS UPLOAD ADDRESS: EXCEL Blanding, UT 84511 FIELD F1L TERED FoR: CONTACT: Garrin Palm.er (435) 678-2221 FOR COMPLIANCE! WITH: PHONE#: CELL#: 0 NEl.AP gpalmer@ener&Yfilels.com; KWelnel@energyfuels.com; 0 RCRA EMAIL: dtur~oeri:I!!!els.cam 0 CWA 4th Quarter Chloroform 2013 I 0 SDWA PROJECT NAME: 0 ELAP/ A2LA 0 NLLAP PROJECT#: .. C'i' 0 0 NoN-COMPLIANCE a: 0 ., >< l;i c 0 OTHER: PO#: z 0: "' D' ~ .. ~ ~ !s c Tanner Holliday z ('I) \0 SAMPLER NAME: 0 0 g "l u ., II: ~ KNOWN HAZARDS ..I li) DATE TIME ... -.. ::t. .. & u. ~ C'l CJ 0 0 ti 0 SAMPLE 10: SAMPLED SAMPLED * Ill z :> SAMPLE COMMENTS TW4-60_11142013 I I} 1'1.1!.) 700 5 w X X X TW4-18R_l1122013 11/12.113 827 5 w X X X TRIP BLANK ll/IZ./ 13 3 w X flie:LINQUISHI!D ll't"::::::J .. SIGINATURJI -IIAN'!>lL )I~ 0iv'1.51i7 REC:EIVE~~c.J'n... c£J. S N:JW\TU"-ll ....... ./ OA-o: t/J . /t . 1/ lf' t ~ :SPECIAL INSTRUCTIONS: PRINT NAME: -19'-t\I')C,( Hot l:Mu.. TIMog:!lJ I'PRJNT NAM::-I A,...._ :1.-U ('; ./ TIM I!: r'SI. A W AL LAs SAMPLE SET # PAGE 2 OF 2 DUE DATE: LABORATORY USE ONLY SA.MP\&!11 WI!R!!: 1 SKIPPBD Oft J'(NoiD gp rv 2 AMI!SH!NT CH 3 i'EMPBRATURe __£ •c 4 RI!CI!IV£D BROiaN/l..IIAKINCJ (IMPROPERLY SJ!ALBD) y ~ 5 cf}.""RLY PReSERV•c y N C CKSD AT BBNCH y N 6 RECEIVED WrrHJN IJ:}ClNGI TIME!S N coc TAPE W!U: 1 PRESENT ON OUTER PACKAG! y N ~ 2 UNBROKEN ON OUTBC:KAGE Y N NA 3 PR~8otr-SAMP<.E8 Y N NA 4 UNBROK!N ON SAMP~ Y N NA Ol::cA:m!l.lNcnu;, BeTWEEN SAMPLE y N I.ABn.: AND CCC OAD7 RIUI'(clnAii!I> ,.y; -J DATE: ~I!!CBJVED BY: l 7 PATE: See the Analytical Scope of Work for Reporting Limits and ,SJONATURE S JGIINATURI! VOC analyte list. TlMe: TIME: PRINT NA~;_ PRINT NAMB: R!:UNQUlSHED BY: DATB: :R!!cBJVBD BY: .DATE: SKJNATURE SJGINATURE T'ME! TIME: PRINT NAM~: 'PRINT NAM!:: RtUNQUJSHeo BY: DATB: Reci!JVBD BY: DATE: SIGNATURE SIGNATURE TIM I!: TlME.: PRINT NAME: PRINT NAME: A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of13 or SW8260C Chlorofonn SW8260B or SW8260C Dichloromethane SW8260B (Methylene Chloride) or SW8260C Chloromethane SW8260B or SW8260C l.Oj.Lg/L 14 days HCl to pH<2 ~6°C l.Oj.Lg/L 14 days HCl to pH<2 < l.Oj.Lg/L 14 days HCl to pH<2 ~6°C Analysis Ammonia COD Cyanide Metals N02 &N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet Sample Set Extension and pH Preservative I 2 ~ r ) G pH<2 H2S04 pH<2H2S04 pH>12 NaOH pH<2HN03 pH<2HzS04 ~~1 v~~ ll-e5 Yes v~t YeS pH<2HCL I ( I I II pH<2 HzS04 pH>9NaOH, Zn Acetate pH<2H2S04 pH <2H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid 7 ? ( va; Yes v6 I~' /() j/ 1-f.s-y~ I' 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + .&. # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH > __ due to the sample matrix interference Lab Set ID: _/_,.&o........!,_/_/_) _()_~_ /Z-lp /( ;f t/6 Yc:r ve.r 1/'ey , Tab I Quality Assurance and Data Validation Tables 1-1: Field QA/QC Evaluation 1x Casing Volume 2x Casing Location Volume Pumped Volume Volume Check Conductivity RPD pH RPD Temp RPD Redox Potential RPD Turbidity Continuously MW-4 NA pumped well -1878 N/A 7.37 N/A 14.06 TW4-01 29.48 66.00 59 OK 2155 2163 0.37 6.61 6.64 0.45 14.67 14.68 TW4-02 35.28 60.50 71 Pumped Dry 3060 3057 0.10 6.30 6.36 0.95 13.76 13.77 TW4-03 58.14 93.50 116 PliiTIJ)OO Ury 1634 1637 0.18 7.00 7.04 0.57 14.13 14.15 Continuously TW4-04 NA pumped well -2279 N/A 7.12 N/A 15.21 TW4-05 38.85 99.00 78 OK 1540 1538 0.13 6.81 6.83 0.29 15.15 15.13 TW4-06 18.28 21 .50 ~ 37 Pumped Dry 3905 3903 0.05 6.80 6.77 0.44 14.19 14.22 TW4-07 35.47 69.50 71 Pumped Dry 1476 1475 0.07 6.09 6.13 0.65 14.69 14.70 TW4-08 38.98 88.00 78 OK 3345 3340 0.15 7.07 7.08 0.14 14.84 14.84 TW4-09 40.46 88.00 81 OK 2388 2389 0.04 6.73 6.71 0.30 14.91 14.91 TW4-10 34.43 55.00 69 Pumped Dry 2320 2305 0.65 6.54 6.51 0.46 14.04 14.10 TW4-11 27.16 66.00 54 OK 1656 1663 0.42 7.14 7.17 0.42 14.49 14.46 TW4-12 38.65 88.00 77 OK 134 140 4.38 7.26 7.26 0.00 14.55 14.56 TW4-13 36.13 55.00 72 Pumped Dry 1714 1720 0.35 7.24 7.15 1.25 13.60 13.71 TW4-14 5.25 7.00 11 Pumpc:d Drv 4634 4642 0.17 7.24 ' 7.17 0.97 12.45 12.50 Continuously MW-26 NA pumped well -2588 N/A 6.99 N/A 14.60 TW4-16 52.30 132.00 105 OK 3628 3619 0.25 6.74 6.76 0.30 14.75 14.75 MW-32 38.29 78.12 77 OK 3901 3901 0.00 6.63 6.61 0.30 14.18 14.15 TW4-18 49.77 121.00 100 OK 1709 1688 1.24 6.73 6.72 0.15 15.72 15.72 II Continuously TW4-19 NA pumped well -2735 N/A 7.02 N/A 14.58 Continuously I• TW4-20 NA pumped well -3063 N/A 6.42 N/A 15.15 TW4-21 38.91 99.00 78 OK 3909 3912 0.08 7.05 7.05 0.00 16.08 16.09 Continuously TW4-22 NA pumped well -6383 N/A 6.93 N/A 15.41 TW4-23 32.09 88.00 64 OK 3708 3710 0.05 6.42 6.43 0.16 14.18 14.19 Continuously TW4-24 NA pumped well -8042 N/A 6.85 N/A 15.11 Continuously TW4-25 NA pumped well -2759 N/A 7.09 N/A 16.55 TW4-26 14.89 19.00 30 Pumped Dry 6424 6430 0.09 4.89 4.88 0.20 12.60 12.65 TW4-27 9.76 11.11 20 Pumpc<iDcy 5396 5399 0.06 6.90 6.87 0.44 12.82 12.85 TW4-28 45.72 99.00 91 OK 1144 1140 0.35 7.22 7.23 0.14 14.53 14.53 TW4-29 13.83 18.00 28 Pumped Dry 4312 4314 0.05 7.00 6.99 0.14 13.24 13.22 TW4-30 9.62 14.00 19 Pumped Dry 4454 4450 0.09 6.46 6.40 0.93 15.09 15.05 TW4-31 14.56 16.50 29 Pumped Dry 4951 4954 0.06 6.60 6.70 1.50 14.08 14.09 TW4-32 43.51 99.00 87 OK 6888 6893 0.07 4.12 4.13 0.24 14.63 14.64 TW4-33 11.33 12.00 23 Pumped Drv 4393 4359 0.78 6.74 6.75 0.15 14.03 14.05 TW4-34 18.14 27.50 36 Pumped Dry 3901 3907 0.15 6.73 6.74 0.15 14.14 14.12 MW-4, TW4-4, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are contmually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate program. TW4-02, TW4-03, TW4-06, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, and TW4-34 were pumped dry and sampled after recovery. NM =Not Measured. The QAP does not require the measurement of redox potential or turbidity in wells that were purged to dryness. RPD =Relative Percent Difference N/A 235 NIA 0.07 319 319 0.00 35 0.07 NM NC 0.14 NM NC N/A 236 NIA 0.13 459 459 0.00 449 0.21 NM NC 0.07 NM NC 0.00 202 201 0.50 226 0.00 304 304 0.00 215 0.43 NM NC 0.21 307 307 .0.00 8.6 0.07 267 267 0.00 4.8 0.81 NM NC 0.40 NM NC N/A 247 N/A 0.00 185 191 3.19 45 0.21 196 196 0.00 51 0.00 408 408 0.00 605 N/A 191 N/A N/A 244 N/A 0.06 339 339 0.00 3.3 N/A 242 N/A 0.07 238 241 1.25 98 N/A 250 N/A N/A 269 N/A 0.40 NM NC 0.23 NM NC 0.00 263 263 0.00 347 0.15 NM NC 0.27 NM NC 0.07 NM NC 0.07 451 448 0.67 24 0.14 NM NC 0.14 NM NC The QAP states that turbidity should be less than 5 Nephelometric Turbidity Units ("NTU") prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations regarding turbidity measurements less than 5 NTU are included for information purposes only. 1.8 36 NM NM 5.5 440 NM NM 225 224 NM 8.4 4.8 NM NM 0.00 46 52 605 0.5 2.5 3.3 0 95 0 0.00 NM NM 342 NM NM NM 23 NM NM RPD N/A 2.82 NC NC NIA 2.02 NC l'lC 0,44 4.10 NC 0.00 o.oo :NC NC N/A 2.20 1.94 0.00 N/A N/A 0.00 N/A 3.11 N/A N/A NC NC 1.45 NC NC NC 4.26 NC NC I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sampi~Date ·Analysis Date (IDay.§) Time:(.Qllm Check Trip Blank Carbon tetrachloride 10/29/2013 10/3112013 2 14 OK Trip Blank Chloroform 10/29/2013 ]0/31/2013 2 14 OK Trip Blank Chloromethane 10/29/2013 10/31/2013 2 14 OK Tt'ip Blank Methyl~nc chloride 10/29/2013 10/3112013 2 14 OK Trip Blank Carbon tetrachloride 11/5/2013 11/8/2013 3 14 OK Trip Blank Chloroform 1115/2013 11/8/2013 3 14 OK Trip Blank Chloromethane 1115/2013 11/8/2013 3 14 OK rrrip Blank Mclhylene chloride 11/5/2013 11/8/2013 3 14 OK Trip Blank Carbon tetrachloride 11/12/2013 11115/2013 3 14 OK Trip Blank Chloroform 11/12/2013 11115/2013 3 14 OK Trip Blank Chloromethane 11112/2013 11115/2013 3 14 OK Trip Blank Methylene chloride 11112/2013 11/15/2013 3 14 OK MW-04 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK MW-04 Chloride 10/29/2013 11/3/2013 5 28 OK MW-04 Chloroform 10/29/2013 10/3112013 2 14 OK MW-04 Chloromethane 10/29/2013 10/3112013 2 14 OK MW-04 Methv!~ne chloride 10/29/2013 10/31/2013 2 14 OK MW-04 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK TW4-01 Carbon tetrachloride 11/14/2013 11115/2013 1 14 OK TW4-01 Chloride 11/14/2013 11122/2013 8 28 OK TW4-01 Chloroform 11114/2013 11118/2013 4 14 OK TW4-01 Chloromethane 11/14/2013 11/15/2013 1 14 OK TW4-01 Methylene chloride 11114/2013 11115/2013 1 14 OK TW4-01 Nitrate/Nitrite (as N) 11114/2013 11/15/2013 1 28 OK TW4-02 Carbon tetrachloride 11/14/2013 11/15/2013 1 14 OK TW4-02 Chloride 11114/2013 11122/2013 8 28 OK TW4-02 Chloroform 11114/2013 11118/2013 4 14 OK TW4-02 Chloromethane 11114/2013 11115/2013 1 14 OK TW4-02 Methylene chloride 11/14/2013 11115/2013 1 14 OK TW4-02 Nitrate/Nitrite (as N) 11114/2013 11115/2013 1 28 OK TW4-03 Carbon tetrachloride 11/6/2013 11/8/2013 2 14 OK TW4-03 Chloride 1116/2013 11/9/2013 3 28 OK TW4-03 Chloroform 11/6/2013 11/8/2013 2 14 OK TW4-03 Chloromethane 11/6/2013 1118/2013 2 14 OK TW4-03 Methylene chloride 11/6/2013 11/8/2013 2 14 OK TW4-03 Nitrate/Nitrite (as N) 11/6/2013 11/13/2013 7 28 OK TW4-03R Carbon tetrachloride 11/5/2013 11/8/2013 3 14 OK TW4-03R Chloride 1115/2013 1119/2013 4 28 OK TW4-03R Chloroform 1115/2013 1118/2013 3 14 OK TW4-03R Chloromethane 11/5/2013 11/8/2013 3 14 OK TW4-03R Methylene chloride 11/5/2013 11/8/2013 3 14 OK TW4-03R Nitrate/Nitrite (as N) 11/5/2013 11/13/2013 8 28 OK TW4-04 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK TW4-04 Chloride 10/29/2013 11/3/2013 5 28 OK TW4-04 Chloroform 10/29/2013 10/3112013 2 14 OK TW4-04 Chloromethane 10/29/2013 10/3112013 2 14 OK TW4-04 Melll)'lene chloride 10/29/2013 10/3112013 2 14 OK TW4-04 Nitrate/Nitrite (usN) 10/29/2013 1115/2013 7 28 OK TW4-05 Carbon tetrachloride 11113/2013 11115/2013 2 14 OK TW4-05 Chloride 11113/2013 11/22/2013 9 28 OK TW4-05 Chloroform 11/13/2013 11115/2013 2 14 OK TW4-05 Chloromethane 11113/2013 11115/2013 2 14 OK TW4-05 Mel'h)'~nc chloride 11113/2013 11115/2013 2 14 OK TW4-05 Nitrate/Nitrite (as N) 11113/2013 11/15/2013 2 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter-Name . S~:tmRje Date A;nttl~ts Date ,(Qays) Time (Days) Check TW4-06 Carbon tetrachloride I1113/2013 II/15/2013 2 14 OK TW4-06 Chloride II/13/2013 11/22/2013 9 28 OK TW4-06 Chloroform 11113/2013 11115/2013 2 14 OK TW4-06 Chloromethane 1I/13/2013 1I/15/2013 2 14 OK TW4-06 Methylene chloride 11113/2013 11/15/2013 2 14 OK TW4-06 Nitrate/Nitrite (as N) 11/13/2013 11/15/2013 2 28 OK TW4-07 Carbon tetrachloride 11/14/2013 11/15/2013 1 14 OK TW4-07 Chloride 11/14/2013 11/22/2013 8 28 OK TW4-07 Chloroform 11114/2013 11/18/2013 4 14 OK TW4-07 Chloromethane 11/14/2013 11115/2013 1 14 OK TW4-07 Methylene chloride 11114/2013 11/15/2013 1 14 OK TW4-07 Nitrate/Nitrite (as N) 11/14/2013 11/15/2013 1 28 OK TW4-08 Carbon tetrachloride 1117/2013 11/8/2013 1 14 OK TW4-08 Chloride 1117/2013 11/11/2013 4 28 OK TW4-08 Chloroform 1117/2013 11/8/2013 1 I4 OK TW4-08 Chloromethane 1117/2013 1118/2013 I I4 OK TW4-08 Meth ylene chloride 1117/20I3 I1/8/2013 I 14 OK TW4-08 Nitrate/Nitrite (as N) II/7/2013 11113/20I3 6 28 OK TW4-09 Carbon tetrachloride 1117/2013 1118/2013 1 14 OK TW4-09 Chloride 1117/2013 11/13/2013 6 28 OK TW4-09 Chloroform 1117/2013 11/8/2013 1 14 OK TW4-09 Chloromethane 1117/2013 11/8/2013 1 14 OK TW4-09 Methylene chloride 1117/20I3 11/8/2013 1 14 OK TW4-09 Nitrate/Nitrite (as N) 1117/2013 11/13/2013 6 28 OK TW4-10 Carbon tetrachloride 11/14/2013 11115/2013 1 14 OK TW4-10 Chloride 11/14/20I3 11/22/2013 8 28 OK TW4-10 Chloroform 11/14/2013 11118/2013 4 14 OK TW4-10 Chloromethane 11114/2013 11115/2013 1 14 OK TW4-10 Methylene chloride 11114/2013 11115/2013 1 14 OK TW4-10 Nitrate/Nitrite (as N) 111I4/2013 11/15/2013 1 28 OK TW4-11 Carbon tetrachloride 1I/13/2013 Il/15/2013 2 14 OK TW4-11 Chloride 11/13/2013 11122/2013 9 28 OK TW4-11 Chloroform I1/13/2013 11118/2013 5 14 OK TW4-11 Chloromethane 111I3/2013 11/I5/2013 2 14 OK TW4-11 Methylene chloride 11113/2013 11115/2013 2 I4 OK TW4-11 Nitrate/Nitrite (as N) I1/13/2013 11115/2013 2 28 OK TW4-12 Carbon tetrachloride 1116/2013 1118/2013 2 14 OK TW4-12 Chloride 1116/2013 1119/2013 3 28 OK TW4-12 Chloroform 1116/2013 11/8/2013 2 14 OK TW4-12 Chloromethane 11/6/2013 11/8/2013 2 14 OK TW4-12 Methylene chloride 1116/2013 I1/8/2013 2 14 OK TW4-12 Nitrate/Nitrite (as N}_ 11/6/2013 11/13/2013 7 28 OK TW4-13 Carbon tetrachloride I1/6/2013 1118/2013 2 14 OK TW4-13 Chloride I116/2013 1119/2013 3 28 OK TW4-13 Chloroform Il/6/2013 1118/2013 2 14 OK TW4-13 Chloromethane 1116/2013 1118/2013 2 14 OK TW4-13 Methylene chloride 1116/20I3 1118/2013 2 14 OK TW4-13 Nilrate/Nitrilt: (as N) 1116/2013 11/13/2013 7 28 OK TW4-14 Carbon tetrachloride 1116/2013 11/8/2013 2 14 OK TW4-I4 Chloride 11/6/2013 1119/2013 3 28 OK TW4-I4 Chloroform I116/2013 11/8/2013 2 14 OK TW4-14 Chloromethane I116/2013 1118/2013 2 14 OK TW4-I4 Methylene chloride I1/6/2013 1118/2013 2 14 OK TW4-14 Nitrate/Nitrite (as N) 1I/6/2013 11113/2013 7 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID _ Parameter Name _Sample Date 1 AnaiY,!is Date (l)tj:y.§) Time (!Dayj) Check MW-26 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK MW-26 Chloride 10/29/2013 11/3/2013 5 28 OK MW-26 Chloroform 10/29/2013 10/31/2013 2 14 OK MW-26 Chloromethane 10/29/2013 10/31/2013 2 14 OK MW-26 Methylene chloride 10/29/2013 10/31/2013 2 14 OK MW-26 Nitrate/Nitrite (as N) 10/29/2013 11/5/2013 7 28 OK TW4-16 Carbon tetrachloride 1117/2013 1118/2013 1 14 OK TW4-16 Chloride 1117/2013 11113/2013 6 28 OK TW4-16 Chloroform 111712013 11/8/2013 1 14 OK TW4-16 Chloromethane 11/712013 1118/2013 1 14 OK TW4-16 M_ethylene chloride 11/712013 1118/2013 1 14 OK TW4-16 Nitrate/Nitrite (as N) 111712013 11/13/2013 6 28 OK MW-32 Carbon tetrachloride 10/29/2013 10/3112013 2 14 OK MW-32 Chloride 10/29/2013 11/3/2013 5 28 OK MW-32 Chloroform 10/29/2013 10/3112013 2 14 OK MW-32 Chloromethane 10/29/2013 10/3112013 2 14 OK MW-32 Methyleue chloride 10/29/2013 10/3112013 2 14 OK MW-32 Nitrate/Nitrite {as N) 10/29/2013 11/5/2013 7 28 OK TW4-18 Carbon tetrachloride 11113/2013 11/15/2013 2 14 OK TW4-18 Chloride 11113/2013 11122/2013 9 28 OK TW4-18 Chloroform 11/13/2013 11115/2013 2 14 OK TW4-18 Chloromethane 11/13/2013 11115/2013 2 14 OK TW4-18 Methylene chloride 11/13/2013 11/15/2013 2 14 OK TW4-18 Nitrate/Nitrite (as N) 11/13/2013 11115/2013 2 28 OK TW4-18R Carbon tetrachloride 11112/2013 11/15/2013 3 14 OK TW4-18R Chloride 11112/2013 11122/2013 10 28 OK TW4-18R Chloroform 11/12/2013 11115/2013 3 14 OK TW4-18R Chloromethane 11/12/2013 11/15/2013 3 14 OK TW4-18R Methyjene chloride 11/12/2013 11/15/2013 3 14 OK TW4-18R Nitrate/Nitrite (as N) 11112/2013 11/15/2013 3 28 OK TW4-19 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK TW4-19 Chloride 10/29/2013 1113/2013 5 28 OK TW4-19 Chloroform 10/29/2013 10/31/2013 2 14 OK TW4-19 Chloromethane 10/29/2013 10/31/2013 2 14 OK TW4-19 Mcth¥lene chloride 10/29/2013 10/31/2013 2 14 OK TW4-19 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK TW4-20 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK TW4-20 Chloride 10/29/2013 1115/2013 7 28 OK TW4-20 Chloroform 10/29/2013 1111/2013 3 14 OK TW4-20 Chloromethane 10/29/2013 10/31/2013 2 14 OK TW4-20 Methylene chloride 10/29/2013 10/31/2013 2 14 OK TW4-20 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK TW4-21 Carbon tetrachloride 11113/2013 11/15/2013 2 14 OK TW4-21 Chloride 11113/2013 11/22/2013 9 28 OK TW4-21 Chloroform 11113/2013 11/18/2013 5 14 OK TW4-21 Chloromethane 11113/2013 11115/2013 2 14 OK TW4-21 rvJetllylene chloride 11113/2013 11/15/2013 2 14 OK TW4-21 Nitrate/Nitrite (as N) 11113/2013 11/15/2013 2 28 OK TW4-22 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK TW4-22 Chloride 10/29/2013 11/3/2013 5 28 OK TW4-22 Chloroform 10/29/2013 1111/2013 3 14 OK TW4-22 Chloromethane 10/29/2013 10/3112013 2 14 OK TW4-22 Methylene chloride 10/29/2013 10/3112013 2 14 OK TW4-22 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name S~mplc Date AnaiY.sis Date ('Da-vs.) Time fmav's) Check TW4-23 Carbon tetrachloride 1117/2013 11/8/2013 1 14 OK TW4-23 Chloride 1117/2013 11/9/2013 2 28 OK TW4-23 Chloroform 1117/2013 11/8/2013 1 14 OK TW4-23 Chloromethane 1117/2013 11/8/2013 1 14 OK TW4-23 Met'hylcnc chloride 1117/2013 11/8/2013 1 14 OK TW4-23 Nitrate/Nitrite (,as N) 1117/2013 11113/2013 6 28 OK TW4-24 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK TW4-24 Chloride 10/29/2013 11/3/2013 5 28 OK TW4-24 Chloroform 10/29/2013 10/31/2013 2 14 OK TW4-24 Chloromethane 10/29/2013 10/3112013 2 14 OK TW4-24 Methylene chloride 10/29/2013 10/31/2013 2 14 OK TW4-24 Nitrate/Nitrite (as N) 10/29/2013 11/5/2013 7 28 OK TW4-25 Carbon tetrachloride 10/29/2013 10/3112013 2 14 OK TW4-25 Chloride 10/29/2013 11/3/2013 5 28 OK TW4-25 Chloroform 10/29/2013 10/3112013 2 14 OK TW4-25 Chloromethane 10/29/2013 10/31/2013 2 14 OK TW4-25 Methylene chloride 10/29/2013 10/31/2013 2 14 OK TW4-25 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK TW4-26 Carbon tetrachloride 1117/2013 11/8/2013 1 14 OK TW4-26 Chloride 1117/2013 11113/2013 6 28 OK TW4-26 Chloroform 1117/2013 11/8/2013 1 14 OK TW4-26 Chloromethane 1117/2013 11/8/2013 1 14 OK TW4-26 Methylene chloride 1117/2013 11/8/2013 1 14 OK TW4-26 Nitrate/Nitrite (as N) 1117/2013 11113/2013 6 28 OK TW4-27 Carbon tetrachloride 11/6/2013 11/8/2013 2 14 OK TW4-27 Chloride 11/6/2013 11/9/2013 3 28 OK TW4-27 Chloroform 11/6/2013 11/8/2013 2 14 OK TW4-27 Chloromethane 11/6/2013 11/8/2013 2 14 OK TW4-27 Melhylene chloride 11/6/2013 11/8/2013 2 14 OK TW4-27 Nitrate/Nitrite (as N) 1116/2013 11113/2013 7 28 OK TW4-28 Carbon tetrachloride 1116/2013 11/8/2013 2 14 OK TW4-28 Chloride 11/6/2013 1119/2013 3 28 OK TW4-28 Chloroform 11/6/2013 11/8/2013 2 14 OK TW4-28 Chloromethane 11/6/2013 11/8/2013 2 14 OK TW4-28 Methylene chloride 1116/2013 11/8/2013 2 14 OK TW4-28 Nitrate/Nitrite {as N) 11/6/2013 11/13/2013 7 28 OK TW4-29 Carbon tetrachloride 11113/2013 11/15/2013 2 14 OK TW4-29 Chloride 11113/2013 11122/2013 9 28 OK TW4-29 Chloroform 11113/2013 11118/2013 5 14 OK TW4-29 Chloromethane 11113/2013 11115/2013 2 14 OK TW4-29 Methylene chloride 11/13/2013 11/15/2013 2 14 OK TW4-29 Nitrate/Nitrite (as N) 11/13/2013 11115/2013 2 28 OK TW4-30 Carbon tetrachloride 1117/2013 11/8/2013 1 14 OK TW4-30 Chloride 1117/2013 11/9/2013 2 28 OK TW4-30 Chloroform 1117/2013 11/8/2013 1 14 OK TW4-30 Chloromethane 1117/2013 11/8/2013 1 14 OK TW4-30 Methylene chloride 1117/2013 1118/2013 1 14 OK TW4-30 Nitrate/Nilrile (as N) 1117/2013 11/13/2013 6 28 OK TW4-31 Carbon tetrachloride 1117/2013 1118/2013 1 14 OK TW4-31 Chloride 1117/2013 11/9/2013 2 28 OK TW4-31 Chloroform 1117/2013 11/8/2013 1 14 OK TW4-31 Chloromethane 1117/2013 1118/2013 1 14 OK TW4-31 Methylene chloride 1117/2013 11/8/2013 1 14 OK TW4-31 Nitrate/Nitrite (as N) 1117/2013 11/13/2013 6 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-32 Carbon tetrachloride 11/14/2013 11/18/2013 4 14 OK TW4-32 Chloride 11/14/2013 11/22/2013 8 28 OK TW4-32 Chloroform 11/14/2013 11/18/2013 4 14 OK TW4-32 Chloromethane 11/14/2013 11/18/2013 4 14 OK TW4-32 Methylene chloride 11/14/2013 11118/2013 4 14 OK TW4-32 Nitrate/Nitrite (as N) 11/14/2013 11115/2013 1 28 OK TW4-33 Carbon tetrachloride 11114/2013 11/15/2013 I 14 OK TW4-33 Chloride 11114/2013 11/22/2013 8 28 OK TW4-33 Chloroform 11/14/2013 11/15/2013 1 14 OK TW4-33 Chloromethane 11114/2013 11/15/2013 1 14 OK TW4-33 Methylene chloride 11/14/2013 11/15/2013 1 14 OK TW4-33 Nitrate/Nitrite (as N) 11114/2013 11115/2013 1 28 OK TW4-34 Carbon tetrachloride 11/14/2013 11/15/2013 1 14 OK TW4-34 Chloride 11/14/2013 11/22/2013 8 28 OK TW4-34 Chloroform 11114/2013 11/15/2013 1 14 OK TW4-34 Chloromethane 11114/2013 11/15/2013 1 14 OK TW4-34 Methylene chloride 11/14/2013 11115/2013 1 14 OK TW4-34 Nitrate/Nitrite (as N) 11114/2013 11/15/2013 1 28 OK TW4-60 Carbon tetrachloride 11114/2013 11/15/2013 1 14 OK TW4-60 Chloride 11/14/2013 11/22/2013 8 28 OK TW4-60 Chloroform 11/14/2013 11/15/2013 1 14 OK TW4-60 Chloromethane 11114/2013 11115/2013 1 14 OK TW4-60 Methylene chloride 11/14/2013 11115/2013 1 14 OK TW4-60 Nitrate/Nitrite (as N) 11114/2013 11115/2013 1 28 OK MW-65 Carbon tetrachloride 10/29/2013 10/31/2013 2 14 OK MW-65 Chloride 10/29/2013 1115/2013 7 28 OK MW-65 Chloroform 10/29/2013 10/31/2013 2 14 OK MW-65 Chloromethane 10/29/2013 10/31/2013 2 14 OK MW-65 Methylene chloride 10/29/2013 10/31/2013 2 14 OK MW-65 Nitrate/Nitrite (as N) 10/29/2013 1115/2013 7 28 OK TW4-70 Carbon tetrachloride 11/7/2013 11/8/2013 I 14 OK TW4-70 Chloride 11/7/2013 11/13/2013 6 28 OK TW4-70 Chloroform 11/7/2013 11/8/2013 1 14 OK TW4-70 Chloromethane 11/7/2013 11/8/2013 1 14 OK TW4-70 Methylene chloride 11/7/2013 11/8/2013 1 14 OK TW4-70 Nitrate/Nitrite (as N) 11/7/2013 11113/2013 6 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1310621 MW-04, TW4-04, MW-32, MW-26, TW4-19, TW4-20, 0.9 oc TW4-22, TW4-24, TW4-25, TW4-65, Trip Blank 1311161 TW4-03, TW4-03R, TW4-08, TW4-09, TW4-12, TW4-13, 4.0 oc TW4-14, TW4-16, TW4-23, TW4-26, TW4-27, TW4-28, TW4-30 TW4-31, TW4-70, Trip Blank 1311306 TW4-01, TW4-02, TW4-05, TW4-06, TW4-07, TW4-10, 4.8 oc TW4-11, TW4-18, TW4-18R, TW4-21, TW4-29, TW4-32, TW4-33, TW4-34, TW4-60, Trip Blank 1-4 Analytical Method Check Parameter Method Method Used by Lab SW8260B or Carbon Tetrachloride SW8260C SW8260C A4500-Cl B or A4500-Cl E or Chloride £300.0 £300.0 SW8260B or Chloroform SW8260C SW8260C SW8260B or Chloromethane SW8260C SW8260C SW8260B or Mcthy lcne chloride SW8260C SW8260C Nirrogcn £353.1 or £353.2 £353.2 All parameters were analyzed using the reporting method specificied in the QAP -eportmg mut ec I 5 R L .. Ch k Lab Required Reporting Reporting DILUTION 1-.oontion 7~na_LYte~ Limit Units ~aiHic11 Limit Units RLCheck FACTOR Trip Blank Carbon tetrachloride 1 ug/L u I ug/L OK I Trip Blank Chloroform I ug/L u 1 ug!L OK I Trip Blank Chloromethane I ug/L u I ug!L OK I Trip Blank M erhylc ne chloride I ugjL u 1 u_g/L OK 1 Trip Blank Carbon tetrachloride I ug/L u 1 ug/L OK I Trip Blank Chloroform 1 ug/L u l ug/L OK 1 Tr!J:> Blank Chloromethane 1 'llg/L u 1 ug!L OK I Trip Blank McLhylene chloride 1 ug!L u 1 ug/L OK 1 Trip Blank Carbon tetrachloride 1 ug!L u 1 ug(L OK 1 TriQ Blank Chloroform 1 ug!L u 1 ug!L OK 1 Tdp Blank Chloromethane 1 ug!L u 1 ug!L OK 1 Trip Blank Methylene chloride 1 ug!L u 1 ug!L OK 1 MW-04 Carbon tetrachloride 1 ug!L 1 ug!L OK 1 MW-04 Chloride 5 mg!L I mg!L OK 5 MW-04 Chloroform 10 ug!L 1 ug!L OK 10 MW-04 Chloromethane 1 ug!L u I ug/L OK 1 MW-04 Methylene chloride 1 ug!L u I u~/L OK 1 MW-04 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 MW-26 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 MW-26 Chloride 10 mg!L 1 mg/L OK 10 MW-26 Chloroform 10 ug!L 1 ug!L OK 10 MW-26 Chloromethane 1 ug!L u 1 ug!L OK 1 MW-26 Methylene chloride 1 ug/L 1 ug/L OK I MW-26 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg!L OK 1 MW-32 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 MW-32 Chloride 5 mg/L 1 mg!L OK 5 MW-32 Chloroform 1 ug/L u 1 ug/L OK 1 MW-32 Chloromethane 1 u~!L u 1 ug_!L OK 1 MW-32 ~leLbylene chloride 1 ug!L u 1 ug/L OK 1 MW-32 Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 mg/L OK 1 TW4-01 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-01 Chloride 10 mg!L 1 m_g!L OK 10 TW4-01 Chloroform 20 ug!L 1 ug!L OK 20 TW4-01 Chloromethane I ug!L u 1 ug!L OK 1 TW4-0I Methylene chloride I ug!L u 1 ug!L OK I TW4-01 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg!L OK 10 TW4-02 Carbon tetrachloride I ug!L 1 ug!L OK 1 TW4-02 Chloride 10 mg/L 1 mg/L OK 10 TW4-02 Chloroform 50 u_g!L 1 U_E/L OK 50 TW4-02 Chloromethane 1 ug!L u 1 ug/L OK 1 TW4-02 Methylene chloride 1 ug!L u I ug/L OK 1 TW4-02 Nitrate/Nitrite (as N) 1 mg/L 0.1 m_E/L OK IO TW4-03 Carbon tetrachloride I ug/L u 1 ug!L OK 1 TW4-03 Chloride 5 mg/L 1 mg!L OK 5 TW4-03 Chloroform 1 ug/L u I ug!L OK I TW4-03 Chloromethane 1 ug/L u I ug!L OK 1 TW4-03 MeLhyJenc chloride 1 ugtL u I uW]... OK 1 TW4-03 Nitrate/Nitrite (as N} 1 mg!L O.I mg/L OK IO TW4-03R Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-03R Chloride I mg/L u 1 mg/L OK I TW4-03R Chloroform 1 ug!L u I ug/L OK 1 TW4-03R Chloromethane 1 tlg/[. u 1 ug!L OK 1 TW4-03R MeLhylcne chloride 1 u.WL u 1 ug!L OK 1 TW4-03R Nitrate/Nitrite (as~ 0.1 m!Y'L u O.I mg/L OK 1 -cporung nrut ec I 5 R L .. Ch k I Lab Required Reporting Reporting DILUTION Lot11Hoo· Annlyte Limit Units · Qualif.ibr, Limit Units RLCheck FACTOR TW4-04 Carbon tetrachloride 1 uQ/L 1 ug/L OK 1 TW4-04 Chloride 5 mg/L 1 rng/L OK 5 TW4-04 Chloroform 10 ug/L 1 ugfL OK 10 TW4-04 Chloromethane 1 ug!L u I ug!L OK 1 TW4-04 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-04 Nitrate/Nitrite (as N) 1 mg[L 0.1 rng/L OK 10 TW4-05 Carbon tetrachloride 1 ugfL u 1 ug/L OK 1 TW4-05 Chloride 5 mgfL 1 mg/L OK 5 TW4-05 Chloroform 1 ugf!., 1 uWL OK 1 TW4-05 Chloromethane I ugiL u 1 ug/L OK 1 TW4-05 Methylene chloride 1 ug{L u 1 ugfL OK 1 TW4-05 Nitrate/Nitrite (as N) 1 mg/_L 0.1 mgfL OK 10 TW4-06 Carbon tetrachloride 1 ll f-VL u 1 ug/L OK 1 TW4-06 Chloride 5 mg/L 1 mg/L OK 5 TW4-06 Chloroform 1 ug/L 1 ug!L OK 1 TW4-06 Chloromethane 1 u!VL u 1 ug{l OK 1 TW4-06 Methylene chloride 1 ug/L u 1 ·ug/L OK 1 TW4-06 Nitrate/Nitrite (as N) 1 mg/L 0.1 rog/L OK 10 TW4-07 Carbon tetrachloride 1 ug!L u 1 u_g/L OK 1 TW4-07 Chloride 5 mg!L 1 mg/L OK 5 TW4-07 Chloroform 20 ug/L I ug/L OK 20 TW4-07 Chloromethane 1 ug/L u 1 ug/L OK I TW4-07 Mcthylen~ chloride 1 ugfL u 1 ug/L OK 1 TW4-07 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg/L OK 10 TW4-08 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-08 Chloride 10 mg/L 1 mi!IL OK 10 TW4-08 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-08 Chloromethane I ug!L u I ug/L OK I TW4-08 Methylene chloride 1 ug!L u I ug!L OK 1 TW4-08 Nitrate/Nitrite (as N1 0.1 mg/L u 0.1 mg;IL OK 1 TW4-09 Carbon tetrachloride 1 ug/L u I ug/L OK I TW4-09 Chloride 5 mg/L I mg/L OK 5 TW4-09 Chloroform 1 ug/L u 1 ug/L OK I TW4-09 Chloromethane 1 ug/L u 1 u£,{!._ OK I TW4-09 Methylene chloride 1 ug/L u 1 ug/L OK I TW4-09 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 TW4-10 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-10 Chloride 10 mg/L 1 mgfL OK 10 TW4-10 Chloroform 20 U!]/L 1 ug/L OK 20 TW4-10 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-10 Metbylcnc chloride 1 ug/L u 1 ug/L OK 1 TW4-10 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg{L OK 10 TW4-11 Carbon tetrachloride 1 ug/L u I ug'IL OK 1 TW4-11 Chloride 10 mg/L I mg/L OK 10 TW4-11 Chloroform 10 uwL I ug/L OK 10 TW4-11 Chloromethane 1 ug/L u 1 ug/C... OK I TW4-ll Methylene chloride 1 ug/L u I ug!L OK 1 TW4-11 Nitrate/Nitrite (as N) 1 mg!L 0.1 tng/L OK 10 TW4-12 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-12 Chloride 5 m!?/L 1 mg!L OK 5 TW4-12 Chloroform 1 UR)L u 1 ug/L OK I TW4-12 Chloromethane 1 ug/L u I ug/L OK 1 TW4-12 Methylene chloride I ug/L u 1 ug/L OK I TW4-12 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 - -eporung urut ec I 5 R L' . Ch k Lab Required Reporting Reporting J Dll..UTION Location AIUlJyta. Limit Units Qul!H~CJ" Limit Units RLCheck FACTOR TW4-13 Carbon tetrachloride 1 uwL u 1 ug!L OK 1 TW4-13 Chloride 10 nudL 1 rng/L OK 10 TW4-13 Chloroform 1 ug/L u 1 ug!L OK 1 TW4-13 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-13 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-13 Nitrate/Nitrite (as N) I mg/L 0.1 mg/L OK 10 TW4-14 Carbon tetrachloride I ug!L u 1 ug/L OK 1 TW4-14 Chloride 5 mg/!.._ 1 mg/L OK 5 TW4-14 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-14 Chloromethane 1 u!?/L u I ug!L OK 1 TW4-14 MCll'lylene chloride I ug/L u 1 ug!L OK 1 TW4-14 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 TW4-16 Carbon tetrachloride 1 uwL u 1 ug!L OK 1 TW4-16 Chloride 10 mg/L 1 mg/L OK 10 TW4-l6 Chloroform 1 ug/L 1 ug/L OK 1 TW4-16 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-16 Mclhylene chloride 1 ug!L u 1 ug/L OK 1 TW4-16 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg!L OK 1 TW4-18 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-18 Chloride 5 mg!L 1 mg/L OK 5 TW4-18 Chloroform 1 ug!L 1 ug!L OK 1 TW4-18 Chloromethane 1 ug/L u 1 ug!L OK 1 TW4-18 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-18 Nitrate/Nitrite (as_N) 1 mg/L 0.1 mg!L OK 10 TW4-18R Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-18R Chloride 1 mg!L u 1 mg/L OK 1 TW4-18R Chloroform 1 ug!L u 1 ug/L OK 1 TW4-18R Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-18R Met~tylene chloride 1 ug/l u 1 ug!L OK 1 TW4-18R Nitrate/Nitrite (,as N) 0.1 mg!L u 0.1 mg/L OK 1 TW4-19 Carbon tetrachloride 1 ug!L 1 ug!L OK 1 TW4-19 Chloride 50 mg/L 1 mg/L OK 50 TW4-19 Chloroform 10 ug!L 1 ug!L OK 10 TW4-19 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-19 Methylene. chloride 1 ug/L u 1 ug!L OK 1 TW4-19 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-20 Carbon tetrachloride 1 ug/L 1 ug!L OK 1 TW4-20 Chloride 50 mg!L 1 mg!L OK 50 TW4-20 Chloroform 100 ug!L 1 ug/L OK 100 TW4-20 Chloromethane 1 ug/l u 1 ug!L OK 1 TW4-20 Methylene chloride 1 ug!L 1 ug!L OK 1 TW4-20 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg/L OK 10 TW4-21 Carbon tetrachloride 1 ugjL u 1 ug/L OK 1 TW4-21 Chloride 50 m_g(L 1 mg!L OK 50 TW4-21 Chloroform 10 ug(L 1 ug/L OK 10 TW4-21 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-21 Methylene chloride 1 ug/L u 1 ugJL OK 1 TW4-21 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg!L OK 10 TW4-22 Carbon tetrachloride 1 ug!L 1 ug{L OK 1 TW4-22 Chloride 100 mg!L 1 mg/L OK 100 TW4-22 Chloroform 100 ug!L 1 ug/L OK 100 TW4-22 Chloromethane 1 ug!L u 1 ug/L OK 1 TW4-22 M eLhylene chloride 1 og/L u 1 ug/L OK 1 TW4-22 Nitrate/Nitrite (as N) 10 mg/L 0.1 mg/L OK 100 -@Orlll)g_ mut ec I 5 R L" . Ch k Lab Required I Reporting I Reporting DILUTION Location AnnlryJt! Limit Units .{!ualjfter Umi1 Units RLCheck FACTOR TW4-23 Carbon tetrachloride 1 ug/L u 1 ug{L OK 1 TW4-23 Chloride 10 mg!L 1 mgf[. OK 10 TW4-23 Chloroform 1 ug!L u 1 ug/1 ... OK l TW4-23 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-23 Melhylene chloride 1 ug/L u 1 ug/L OK 1 TW4-23 Nitrate/Nitrite (as N) 0.1 rog/L u 0.1 mg/L OK 1 TW4-24 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-24 Chloride 100 mgfL 1 rng/L OK 100 TW4-24 Chloroform 1 ug!L 1 ug/L OK 1 TW4-24 Chloromethane 1 ug[L u 1 ug/L OK 1 TW4-24 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-24 Nitrate/Nitrite (as N) 10 mg/L 0.1 mg!L OK 100 TW4-25 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-25 Chloride 50 mg!L 1 mg!L OK 50 TW4-25 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-25 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-25 Methylene chloride 1 ug/L u 1 ug!L OK 1 TW4-25 Nitrate/Nitrite (as N} 1 mg!L 0.1 mg!L OK 10 TW4-26 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-26 Chloride 5 mg_IL 1 mg!L OK 5 TW4-26 Chloroform 1 ug!L 1 ug/L OK 1 TW4-26 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-26 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-26 Nitrate/Nitrite (a_t N~ 1 mg!L 0.1 mg!L OK 10 TW4-27 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-27 Chloride 5 mg!L 1 mg!L OK 5 TW4-27 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-27 Chloromethane 1 u_g!L u 1 ug!L OK 1 TW4-27 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-27 Nitrate/Nitrite (as -N) 10 mg/L 0.1 mg!L OK 100 TW4-28 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-28 Chloride 10 mg!L 1 mg_IL OK 10 TW4-28 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-28 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-28 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-28 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-29 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-29 Chloride 5 mg!L 1 mg!L OK 5 TW4-29 Chloroform 10 ug/L 1 ug!L OK 10 TW4-29 Chloromethane 1 ug/L u 1 ug!L OK 1 TW4-29 Methylene chloride 1 ug/L u 1 ug!L OK 1 TW4-29 Nitrate/Nitrite (as N) 1 mgfL 0.1 mg/L OK 10 TW4-30 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-30 Chloride 5 mg/L 1 mg!L OK 5 TW4-30 Chloroform 1 ug/L u 1 ug!L OK 1 TW4-30 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-30 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg/.L OK 1 TW4-31 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-31 Chloride 5 mg/L 1 mg/L OK 5 TW4-31 Chloroform 1 ug/L u 1 ug/L OK 1 TW4-31 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-31 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-31 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg!L OK 1 -eportmg tmlt ec I 5 R L .. Ch k Lab Required Reporting Reporting DILUTION Location Al\ai\Y.te Limlit Units II Qualifier Limit Units RLCheck FACTOR TW4-32 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 1W4-32 Chloride 5 mg!L 1 mg!L OK 5 TW4-32 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-32 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-32 Methylene chloride 1 ug!L u 1 ugll OK 1 TW4-32 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-33 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-33 Chloride 5 mg!L 1 mg!L OK 5 1W4-33 Chloroform 1 ug!L 1 ug!L OK 1 1W4-33 Chloromethane 1 ug!L u I ug!L OK 1 TW4-33 Methylene chloride 1 ug!L u 1 ug!L OK 1 1W4-33 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg!L OK 1 1W4-34 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-34 Chloride 5 mg!L 1 mg/L OK 5 TW4-34 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-34 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-34 Methylene chloride 1 ug!L u 1 ug/L OK 1 1W4-34 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg!L OK 1 TW4-60 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-60 Chloride 1 mg!L u 1 mg!L OK 1 TW4-60 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-60 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-60 Mothylcnc chloride 1 ug!L u 1 ug!L OK I 1W4-60 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 mg!L OK 1 TW4-65 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-65 Chloride 5 mg/L 1 mg!L OK 5 TW4-65 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-65 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-65 Methylene chloride 1 ug!L u 1 ug!L OK 1 1W4-65 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 mg/L OK 1 TW4-70 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-70 Chloride 10 mg/L 1 mg/L OK 10 TW4-70 Chloroform 1 ug/L 1 ug!L OK 1 1W4-70 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-70 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-70 Nitrate/Nitrite (as N) 0.1 mgfL 0.1 mg/L OK 1 U = The value was reported by the laboratory as nondetect 1-6 Trip Blank Evaluation Lab Report Constituent Result 1310621 Carbon tetrachloride ND ug!L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1311161 Carbon tetrachloride ND ug!L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug!L 1311306 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L I-7 QA/QC Evaluation for Sample Duplicates Constifuenf Chloride (mg!L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dicbloromethanc (M.eLhyJene Cliloridc) Constituent Chloride (mg/L) Nitrate +Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) RPD = Relative Percent Difference NO = The analyte was not detected MW-3:2 35.7 NO NO NO NO NO ·rw+to 56.6 1.37 NO 13.4 NO NO 'TW4-6S fe~RPD 33.3 7 NO NC NO NC NO NC NO NC NO NC 1'W4-70 ·%RPD 56.5 0.18 1.35 NC NO NC 13.10 2 NO NC NO NC 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Rl!covety Comparison MSD RE.C Lab Report Lah Sampi~JD WtqJ ~yw MS %'REC ~REC ~~ RPD 1311306 1311306-001BMS TW4-06 Nitrate 89.2 97.6 90-110 7.77 1311306 1311306-007BMS TW4-07 Nitrate 113 110 90-110 2.29 Laboratory Control Sample All Laboratory Control Samples were within acceptance limits for the quarter. Surrogate % Recovery All Surrogate recoveries were within acceptance limits for the quarter. I-9 Rinsate Evaluation All rinsate samples for the quarter were non-detect. Rinsate Sample Constituent Result TW4-03R Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug!L Chloride ND mg/L Nitrate ND mg/L TW4-18R Carbon tetrachloride ND ug/L Chloroform ND ugiL Chloromethane ND ug/L Melhylene chloride ND ug/L Chloride ND mg_IL Nitrate ND mg/L TabJ Kriged Current Quarter Chloroform Isoconcentration Map NS = not sampled; ND = not detected kriged chloroform isocon and label 11!!1 hand drawn chloroform isocon MW-4 e 1410 perched monitoring well showing concentration in ug/L TW4-1 0 1280 temporary perched monitoring well showing concentration in ug/L TWN-1 <>Ns PIEZ-1 temporary perched nitrate monitoring well (not sampled) 'il NS perched piezometer (not sampled) TW4-32 temporary perched monitoring well ~ ND installed September, 2013 showing concentration in ug/L NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2013 CHLOROFORM (ug/L) WHITE MESA SITE (\PPROVED DATE REFERENCE FIGURE H:/718000/feb14/Uchl1213h.srf J-1 TabK Analyte Concentrations Over Time hloroform CarbOn hloro.methane Methylene NJttate. CIJIQrid M ..4 'Tet.rach1omctc· {ug/1) (\ltflll (ogll) blorl'ae (oWl} (mg/l) (mg/1) 28-Sep-99 6200 28"Scp-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-0@ 5430 2-Sep-00 542.0 9.63 30-Nov-00 6470 9.37 29-Mar-0'1 4360 8.77 22~Jun-Ol 63 00 9.02 20-Sep-01 5300 9.45 8-Nov-01 5200 8 2{}.1.Mar-02 4700 8.19 22-May-02 4300 8.21 12-Sep-02 6000 8.45 24-Nov-02 2500 8.1 28-Mar-03 2000 8.3 30-Apr-03 3300 NA 30-May-03 3400 8.2 23-Jun-03 4300 8.2. 30-Jul-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep•03 3500 8.5 15-0ct-03 3800 8.1 8-Nov-03 3800 8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Seg-04 3300 6.71 17-Nov-04 4300 7.5 16-Mar-05 2900 6.3 25-Mny-05 3170 NA NA NA 7.1 NA 31-Aug-o5 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 <5Q 50 6 49 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 28-Feb-07 2300 1.6 <I <1 6.3 47 27-Jun-07 2000 1.8. <I <1 7 45 15-Aug-07 2600 1.9 <I <1 6.2 47 10-0ct-07 2300' 1.7 <I <I. 6.2 45 26-Mar-08 2400 1.7 <I <I 5.8 42 2..1-J un-08 2500 1.6 <1 <1 6.09 42 J.O-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 2100 1.7 <1 <I 5.86 45 4-Mar-09 2200 1.5 <1 <'I 5.1 37 Chlor · qr,m Carbon blorom~ane Methylene ltrate £hJOride MW-4 Tetrachloride (ugll (oJl/1} (Dfll) Chloride gil) (mg/1) (Plgli 23-Jun-09 1800 1.3 <1 <l 5.2 34 14-Sep-09 2000 1.4 <1 <I 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 1 7-Feb~IO 1600 1.2 ND ND 4 45 14-Jun-10 2100 1.2 ND NO 5.1 41 16-Aug-10 1900 1.5 NO NO 4.8 38 11-0ct-10 1500 1.4 ND NO 4.9 41 23-Feb-11 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND ND 4.9 39 4-Sep-12 1500 1.5 ND ND 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 ND ND 4.78 37·.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 l.T 3 ND ND 4.89 4 1.4 29-0ct-13 1410 5.58 NO NO 5.25 40.1 Obloroform ·arbon hlorometbane Methyl ne itrate lbloridc T 4-J Tetrlidtlol'ide Chloride (qgll~ ~~gil) (ug'/1) (ugll) (mg/1 (mg/1) 28-Jun-99 1700 7.2 10-Nov-99 5.8 15-Mar-00 1JOO 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.J5 22-Jun-01 6000 8.81 20-Sep-01 12.8 s~Nov-01 3200 l2.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-No -02 3500 13.6 28-Mar-03 3000 12.4 23-Jtm-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-Mru·-05 2700 9.1 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <10 <10 <10 9.8 NA 1-Dec-05 2400 <50 <50 <50 9.7 NA 9-Mar-06 2700 <50 <50 <50 9.4 49 14-Jun-06 2200 <50 <50 <50 9.8 48 20-Jul-06 2840 <50 <50 <50 9.7 51 a~Nov-06 2260 1.4 <'I <I 9.4 47 28-Peb-07 1900 1.2 <I, <1 8.9 47 27-Jun-07 1900 1.4 <I <I 9 45 15-Aug-07 2300 1.3 <I <l 8.4 43 10-0ct-07 2000 1.3 <I <L 7..8 43 26-Mar-08 2000 1.3 <] <I 7.6 39 25-Jun-08 1900 1.1 <I <I 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 l.3 <1 <I 9.3 41 hloroform b,on hloromethane Methylene itrate Chloride TW.III-1 (ug(Q T~trachJoride (ugll) Chlodde cmwo (mg/1) ~ (ugll) (Uglt) 11-Mar-09 1700 l.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6.9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 29-Dec-09 1400 <I <1 <1 6.8 41 3-Mar-10 1300 <1 <I <1 7.1 35 15-Jun-JO 1600 1.2 <] <l 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-1 1 1300 ND ND ND 6.6 41 1-Jun-'1 l 1200 ND ND ND 1 35 18-Aug-11 1300 ND ND ND 6.8 36 29-Nov-1 1 13.00 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND ND ND 7.1 42 13-Sep-12 1000 ND ND ND 5 39 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-13 1100 ND ND ND 6.87 39.1 12-Sep-13 ll50 ND ND ND 7:12 37.6 14-Nov-13 1280 ND ND ND 7.08 36.5 ,r Carbon Methylene TW4-2 Chlotofoi'IR Tetraahlonde ChiOJ'omethane hloride itrate '' blorid_e lr~ (~gil) (qg/1}._ ugll (pgl'l). (ing/1) (mgll) 10-Nov-99 25 10 2-Sep-00 5220 28-Nov-00 4220 10.7 29-Mar-OJ 3890 10.2 22-Jun-01 5500 9.67 20-Sep-01 4900 I 1.4 8-Nov-0 1 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 28-Mar-03 47100 9.5 23-Jun-03 5 .100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-M ar.,04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16'-Mar-05 3700 7.7 25-May-05 3750' 8.6 3 1~Aug-05 3900 <10 <lO <10 8 NA 1-Dec-05 3500 <50 <50 <50 7.8 NA 9-'Mar-06 3800 <50 <50 <50 7.5 56 14-Jun-06 3200 <50 <50 <50 7.1 56 20-Jul-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 2.3 <1 <1 7.6 55 28-Feb-07 2900 1.8 <I <1 7.3 54 27-Jun-07 3000 2.5 <l <l 7.8 50 15-Aug-07 340 2.2 <1 <1 73 49 JO-Ocl-07 3200 2.1 <1 <1 6.9 51 26-.Mar-08 3300 2.3 <1 <I 6.9 48 25-Jun-08 3 100 2? ·-<1 <.I 7.44 46 10-sep~08 2800 2.4 <1 <1 7.1 42 15-0cl-08 3200 2.4 <2 <2 7.99 47 1 1-Mar-09 3100 2.2 <J <I 6.5 46 24-Jun-09 2800 2 <1 <l 6.4 44 15-St!p-09 3000 2 <I <1 6.6 43 29-Dec-09 1600 2 <.I <I 6.4 46 Chfor form &!loon hloromeUtane Methylene Nitrate Chloride TW4-Z Tetracblorlde Chloride (u~) XuWJ)' (ugO) (UJVI) (mg/1) <.mgll) 3-Mar-10 2600 2 <1 <1 6.8 42 15-Jun-10 3300 2.6 <1 <1 6.7 43 16-Aug-10 3300 2.5 <1 <1 6.6 43 14-0ct-10 3000 2.1 <1 <1 6.5 41 24-Feb-11 3100 2.4 ND ND 7 46 2-Jun-11 3000 2.2 ND ND 6.8 42 17-Aug-11 2400 1.6 ND ND 6 48 29-Nov-11 3900 2.8 ND ND 7 49 24-Jan-12 2500 2 ND ND 7.1 49 14-Jun-12 2500 2.1 ND ND 7.7 52 13-Sep-12 2900 1.8 ND ND 4 76 4-0ct-12 3100 2 ND ND 7.6 49 13-Feb-13 3580 5.17 ND ND 8.1 46 19-Jun-13 3110 2.65 ND ND 7.51 46.9 12-Sep-13 3480 2.41 ND ND 9.3 44.9 14-Nov-13 3740 3.15 ND ND 8.39 43.9 CJii.orotonn C81lbon Chloromethane Methy,fene: Nitrate hloride W4· (ug(l) Tetra·cfilonde (ug/0 .hlorlde (rnWJ) (mg/f (ut!/1) C~l 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-00 834 2-Sep-00 836 1.56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 390 2.61 20-Sep-0 1 300 3.06 7-Nov-01 170 3.6 26-Mar-02 11 3.87 21-May-02 204 4.34 12-Sep-02 203 4.32 24-Nov-02 102 4.9 28-Mar-03 0 4 .6 23"Jun-03 0 4.8 12-Sep-03 0 4.3 8-Nov-03 0 4.8 29-Mar-04 0 4.48 22-Jun-04 0 3.68 17-Sep-()4 0 3.88 I 7-Nov-04 0 4.1 16-Mar-05 0 3.5 25-May-05 <1 NA NA NA 3.7 NA 31 -Aug-05 <1 <1 6.4 <1 3.5 NA 1-Dec-05 <I <1 2.3 <1 3.3 NA 9-Mar-06 <1 <1 2.2 <1 3.3 26 14-Jun-06 <1 <1 <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <1 <1 1.5 23 28-Feb-07 <1 <1 <1 <1 3.1 22 27-Jun-07. <1 <1 <I <1 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 24 10-0ct-07 <1 <1 <1 <1 2.8 27 26-M"-r-08 <1 <I <1 <1 2.8 21 25-Jun-08 <1 <I <1 <I 2.85 19 10-Sep-08 <1 <I. <1 <I 2.66 19 I 5-0ct-()8 <I <1 <l <1 2.63 2Z 4-Mar-09 <1 <1 <1 <1 2.5 2.1 24-Jun-09 <] <I <I <1 2.9 20 Chlorot\)nn Carbon Cblororn~thane Mcthyle:P.e ·Nitrate Chloride TW4-: etrachloride11 Chloride (ug11) (ue/1) .( gll) turn~ (mg!J) (~gil) 15-Sep-09 <1 <1 <1 <1 2.8 21 16-Qec-09 <1 <1 <I <1 2.5 22 23-Feb-10 <1 <1 <1 <1 2.8 23 8-Jun-1 0 <1 <1 <1 <1 3 24 10-Aug-10 <1 <1 <1 <1 3.1 22 5-0ct-10 <1 <1 <1 <1 3.3 26 15-Feb-11 ND ND ND ND 3.5 23 25-May-11 ND ND ND ND 3.7 23 16~Aog-1 1 ND ND ND ND 4 23 15-Nov-11 ND ND ND ND 4.4 23 t 7-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-L3 ND ND ND ND 6.26 24.0 6-Nov-13 ND ND ND ND 5.89 24.J hlorofQnn CSJr~n ChlorQmethane Metbyi~e imte Cbloridt TW~~ 'Tetrachloride Cltloride .~ug/l~ (UWO (ug!l) ! (ue:tH {mgll) (mg/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 3.9 28-Mar-OJ 2260 1.02 20-Jun-Ol 3100. 14.5 20-Sep-01 3200 14 8-Nov-0 1 2900 14.8 26-Mar-02 3400 l5 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-03 3300 13.4 23 -Jun-03 3600 12.8 12-Sep-03 2900 12.3 8-Nov-03 3500 12.3 29-Mar-04 3200 12.2 22-Jun~04 3500 12.1 17-Sep-04 3100 11.1 17-Nov-04 3600 10.8 16-Mar-05 3100 11.6 25-May-05 2400 NA NA NA 11.3 NA 31 -Aug-05 3200 <10 <10 <10 9.9 NA 1-Dec-05 2800 <50 <50 <50 10.2 NA 9-Mar-06 2900 <50 <50 <50 9.5 51 14-Jun-06 2600 <50 <50 <50 8.6 48 20-Jul-06 2850 <50 <50 <50 9.7 50 8-Nov-06 2670 1.7 <I <1 10.1 49 28-Feb-07 2200 l.S <I <1 9 49 27-Jun-07 2400 1.7 <I <l 9.4 47 15-A~,tg-07 2700 1.5 <I <I 9.5 45 l.O-Oct-07 2500 1.5 <I <1 9.5 47 26-Mar-08 2800 1.6 <I <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 LO-Sep-08 2200 1.4 <I <I 8.83 39 15-0 ct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 '1.2 <I <1 10.2 37 24-Jun-09 I ROO 1.2 <1 <l 8.2 34 l5-Sep-09 2000 1..1 <1 <I 8.4 39 29-De.c-09 950 l.l <I <I 7.6 41 €hlorofonn Cat~ bon Chlc;nromethane Methylene Nitrate ·blonde TW44 fuglt) Tetracllloride (uglJ) hlorid (mg/J) (mg/1~ (ugtl)· (uglll ]7-Feb-JO 1700 I <1 <1 6.6 48 10-Jun-1 0 2000 1.2 <1 <1 7.6 35 16-Aug-10 2100 1.3 <1 <1 7.3 36 11-0cl-10 1700 1.3 <1 <1 7.1 38 23-Feb-11 1800 1.4 ND ND 7 41 1-Jun-11 1700 1.2 ND ND 7 35 17-Aug-11 1500 ND ND ND 6.6 40 J6-Nov-] I 1500 1 ND ND 7 39 23~J an-12 1200 ND ND ND 7.1 38 6-Jun-12 1500 ND ND ND 7.1 43 4-Sep-12 1600 1.2 ND ND 7.1 39 3-0ct-12 1400 1 ND ND 7 38 11-Feb-13 1460 1.12 ND ND 7.36 39 s ~Jun-13 b 30 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 Chloroform Carbon Chloromethane Meth 'lene }'iitrafe !hloride TW4-S e~rachlodde CJlloride. (uWJ) (u«/.1) (ug/l) (-qJ!ll) (1ng1l) em-gil) 20-Dec-99 29.5 15-Mar-00 4.9.0 2-Sep-OO 124 29-Nov-00 255 28-Mar-OJ 236 20-Jun-Ol 240 20-Sep-0 1 240 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 1.1 3 NA NA NA 3.7 NA 31-Aug-05 82.0 <2.5 5.8 <2.5 6 NA 1-Dec-05 63.0 <2.5 2.5 <2.5 6 NA 9-Mar-06 66.0 <2.5 3.1 <2.5 6 52 14-Jun-06 51.0 <l <2.5 <2.5 5.9 51 20-Jul-06 53.7 <1 <I <I 6.7 54 8-Nov-06 47.1 <1 <I <1 2.9 55 28-Feb-07 33.0 <1 <1 <1 "1.8 57 27-Jun-07 26.0 <1 <1 <l 7 45 15-Aug-07 9.2 <I <1 <1 'J.7 38 10-0ct-07 9.4 <I <1 <I 8.2 39 26-Mru'-08 11.0 <I <I <1 7.4 36 25-Jun-08 9.3 <I <1 <J 8.7 37 I0-5ep-08 11.0 <1 <1 <1 7.91 34 15-0ct-08 10.0 <1 <I <I 9.3 37 4-Mar-09 1.2.0 <1 <1 <] 7.9 34 24-Jun-09 13.0 <1 <1 <I 7.5 37 15-Sep-09 12.0 <1 <1 <I 8.3 48 IJ Chloroform Carbo.n Chloromethane Metby1ene itrate bloride l T IJ-5 Tetraehl ride Chloride (ut/1) :~ug/1) '(i!g/1) (uall)', (mgll) (mgll) 22-Dec-09 8.5 <1 <1 <1 7.5 41 25-Feb-10 13.0 <1 <1 <1 6.8 43 9-Jun-10 12.0 <1 <1 <1 7.1 28 11-Aug-10 12.0 <1 <1 <1 7 38 13-0ct-10 11.0 <1 <I <1 7.2 41 22-Feb-11 10.0 ND ND ND 7 34 26-May-11 9.0 ND ND ND 7.2 35 17-Aug-11 10.0 ND ND ND 7.5 37 7-Dec-11 7.9 ND ND ND 6 30 18-Jan-12 7.6 ND ND ND 5.8 22 6-Jun-12 8.4 ND ND ND 8 39 11-Sep-12 12.0 ND ND ND 8.1 37 3-0ct-12 8.0 ND ND ND 7.7 38 13-Feb-13 10.8 ND ND ND 8.24 34.3 13-Jun-13 11.2 ND ND ND 10.7 36.5 5-Sep-13 11.6 ND ND ND 7.79 39.1 13-Nov-13 14.4 ND ND ND 7.75 41.1 ·ChlorofQ.r:m ~~arbo.a Cblort)~ Mtthylen~ Nib:'ate Chloride 4;.6 Telrachlorid~ Chloride, (ug/1) (Qa/JJ (ug/1) (uf!ln (mg/1.) (.mg/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-0 1 4 ND 7-Nov-01 I ND 26-Mar-02 0 ND 21-May-02. 0 ND 12-Sep-02 0 ND 24-Nt)v--02 0 ND 2&-Mar-03 0 0.1 2.1-Jun-03 0 ND 12-Scp-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 3 '1-Aug,-05 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <1 <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 LO-Oct-07 18.0 <1 <1 <1 0.8 38 26-Mai...Q8 52.0 <1 <1 <1 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 JO-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <I <I <1 1.01 33 11-Mar-09 8 L.O <I <1 <I 2.2 35 24-Jun-09 120 <I <1 <I 2.7 37 15-Sep-09 180 <1 <1 <I 5.0 37 22-Dec-0~ 250 <l <1 <1 6.1 41 25-Fcb-10 1000 <I <I <I 1.6 45 !0-Jun-10 590. <1 <1 <I 2:5 33 12-Aug-10 630 <I <l <I 3.9 31 13-0cl-10 420 <I <I <1 4.3 41 23-Feb-11 47 ND ND ND 0.7 40 Cbloroto.rm earbod (/hlo.romethane ~ethylene ira~ -_hlol'lde. 4..6 Tetraebrorlde Qhlo!'lde u,VO C.ua/1)' (ug/J) (u~ (mg/1 (mgliJ :.!6-May-11 1U NV NV NV 0.3 42 17-Aug-11 16 ND ND ND 0.3 3() 7-Dcc-11 21 ND ND ND 0.8 36 18-Jan-12 38 ND ND ND 0.7 38 13-Jun-12 4.7 ND ND ND 0.2 40 11-Sep-12 6.9 ND ND ND 0.1 21 3-0ct-12 9.0 ND ND ND 0.2 4 1 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 I Carbon MethyJeRe TW:A-7 e hlol'oronn Tetrachl dde ChJorometbane Chlmddc Nitrate Chloridt! (Ug/l~ (~)"' Cugll) _ _.(u2/)} (mgll) {mgll> 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 28-Mar-01 74T 2.46 20-Jun-01 llOO 2.65 20-Sep-01 1200 3.38 8-Nov-01 1100 2.5 26-Mar-02 1500 3.T6 23-May-02 1600 3.89 12-Sep-02 1500 3.18 24-Nov-02 2300 4.6 28-Mar-03 1800 4.8 23-Jun-03 5200 T.6 12-Sep-03 3600 T.6 8-Nov-03 4500 T.1 29-Mar-04 2500 4.63 22-Jun-04 2YOO 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 6 16-Mar-05 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA 31-Aug-05 3100 <10 <10 <10 5.2 NA 1-Dec-05 2500 <50 <50 <50 5.3 NA 9-Mar-06 1900 <50 <50 <50 1 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50. <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 <1 4.6 49 28-Feb-07 1800 1.1 <1 <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <1 <1 4.7 45 26-Mar-08 2200 1.3 <1 <1 4.2 43 25-Jun-08 1800 1.3 <1 <1 4.8 43 10-Sep-08 1600 1.4 <1 <1 4.16 35 15-0ct-08 1900 <2 <2 <2 4.01 40 11-Mar-09 1800 1.2 <1 <1 3.7 35 24-Jun-09 1400 <1 <1 <1 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 Ch1oro[orm Carbon €hJoromethane M'ethyJene itram ;hloride TW4-7 TetraChloride -hloride (ugll (ua/B (ug/1) (ut(ll) (mgll) (ritgll) 29-Dec-09 1300 <1 <1 <1 4.2 37 3-Mar-10 1200 <1 <1 <1 3.8 36 1 0-Jun-1.0 1100 <1 <1 <1 3.9 31 18-Aug-10 1500 1.1 <1 <1 3.9 36 13-0ct-10 1100 1.1 <1 <1 4 38 23-Feb-11 1300 ND ND ND 3.6 45 1-Jun-11 1200 ND ND ND 4 35 J8-Aug-ll 1200 ND ND ND 4.1 37 29-No -I 1 1000 ND ND ND 3.8 37 19-Jan-12 1000 ND ND ND 3.9 37 14-Jun-12 790 ND ND ND 4 41 13-Sep-12 870 ND ND ND 3.8 40 4-0ct-12 940 ND ND ND 3.8 41 13-Feb-13 1080 3.51 ND ND 3.9 37.7 18-Jun-13 953 ND ND ND 4.04 39.3 12-Se,p-13 1040 ND ND ND 4.17 36.4 14-Nov-13 1050 ND ND ND 4.13 37.2 Ghlorotorm Gar'bon Chluromt!thaiie Metb lene itrate Chloride TWI-8 Tetrachloride Chloride (og/l) (Utili) .(UV/0 (ua/1): (mglt) (mJIJ) 29-Nov-99 0 15-Mar-00 21.8 2-Sep-00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 26-Mar-02 190 0.62 22-May-02 210· 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND 28-Mar-03 320 0.8 23-Jun-03 420 ND 12-Sep-03 66.0 ND 8-Nov-03 21.0 0.1 29-Mar-04 24.0 0.65 22-Jun-04 110 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 <I NA NA NA 0.2 NA 3.'1 -Aug-05 1.1 <1 1.7 <1 <0.1 NA 30-Nov-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 37 20-Jul-06 <1 <1 <1 <1 0.1 39 8-Nov-06 <1 <1 <1 <1 <0.1 40 28-Feb-07 2.5 <1 <1 <1 0.7 3-9 27-Jun-07 2.5 <1 <I <1 0.2 42 1,5-Aqg-07 1.5 <l <1 <1 <0.1 42 10-0ct-07 3.5 <1 <1 <I 0.5 43 26-Mar-08 <1 <] <1 <1 0.1 46 25-Jun-08 <1 <1 <I <1 <0.05 45 '10-Sep-08 <1 <I <1 <1 <0.05 39 15-0 ct-08 <1 <1 <I <1 <0.05 44 4-M ar-09 <1 <1 <I <1 <O.l 42 24-Jun-09 <1 <1 <I <1 <O.l 44 15-Sep-09 <1 <I <l <1 <] 44 J Chlbroform Carbon hloromethane 1 Methylene Nitrate th1oride TW'4-8 Tet-rachloride· Cillo ride '(Ugtl) (Ua/ll) (ugll) ~u21J) (mg/1) (mg/1) 17-Dec-09 <1 <1 <1 <1 <0.1 51 24-Fcb-10 <1 <1 <1 <1 <0.1 57 9-Jun-10 <1 <1 <1 <1 <0.1 42 11-Aug-JO <1 <1 <1 <1 <0.1 45 5-0 ct-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-J L ND ND ND ND 0.1 46 7-Dec-1 T 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-l2 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-J3 ND ND ND ND ND 47.5 7-Nov-13 ND ND ND ND NO 46.1 eblorotorm Gat ben Chloromethane Methylene-Nitrate Chloride TW4-9 (ug!l) TetrachlOJ!ide (ug/H Cblorld (mg;ll) ~rnfl) (uWIJ (uWJ) 20-Dec-99 4.2 15-Mar-00 1.9 2-Sep-00 14.2 29-Nev-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-01 49.0 0.1 26-Mar-02 41.0 0.5 22-May-02 38.0 0.65 12-Sep-02 49.0 0.2 24-'Nov-02 51.0 0.6 28-Mar~03 34.0 0.6 23-Jun-03 33.0 0.8 12-Sep-03 32.0 1.1 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 17-Sep-04 39.0 0.81 17-Nov-04 26.0 1.2 16-Mar-05 3.8 1.3 25-May-05 1.2 NA NA NA 1.3 NA 3J-Aug-05 <1 <1 2.9 <1 1.3 NA 1-Dec-05 <1 <1 <] <1 1.3 NA 9-Mar-06 <1 <1 2.6 <1 1.5 38 14-Jun-06 <1 <1 2.7 <1 1.5 39 20-Jul-06 <1 <1 <J <I 0.9 41 8-Nov-06 <1 <1 <1 <1 0.7 44 28-Feb-07 <l <] <1 <1 0.6 44 27-Jun-07 21 <I <I <I 1.3 42 15-Aug-07 9-'5 <1 <l <l 1.8 38 10-0ct-07 8.7 <l <l <1 2 40 26-Mar-08 1.3 <1 <J <1 2.1 35 25-Jun-08 1.0 <I <] <1 2.3 35 ·1 0-Sep-0.8 <1 <1 <1 <L 2.79 28 15-0ct-08 <l <I <I <l 1.99 58 4-Mar-09 <I <] <I <l 2.5 30 24-Jun-09 <I <] <1 <1 2.3 30 15-Sep-09 <1 <l <1 <1 2.5 30 Ghl form· Orbon Chlonometbane Nlelbyl~ne itra Chloride TW4-.'-'E lrathloride. ChlQride (ugll) (U,all) (ug/1) ~tnWJ)~ (mgtl) ('rng/1) 17-Dec-09 <I <1 <1 <1 1.7 37 23-Feb-10 <1 <1 <1 <1 1.7 47 9-Jun-1 0 <1 <1 <1 <I 1.5 33 11-Aug-10 <1 <1 <I <1 1.2 40 6-0ct-10 <1 <1 <1 <1 1.8 34 1 7~Feb-ll ND ND ND ND 1.3 4J 25-May-11 ND ND ND ND 3.4 38 l ()-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 2·1 7-Feb-13 ND ND ND ND 4.12 20.6 30-May-13 ND ND NO 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 Chloroform Ga.. bon ChlorometHane Methylene Nitra Cllloride l TW'4~to 'fetrachloride [ Obloride (ug/1). (u.vl) (ugll) tuWl) (mg/1) ~mg(l) 21-Jan-02 14 26-Mar-02 16 0.14 21-May-02 17 0.11 12-Sep-02 6 ND 24-Mov-02 14 NO 28-Mar-03 29 0.2 23-Jun-03 110 0.4 12-Sep-03 74 0.4 8-Nov-03 75 0.3 29-Mar-04 22 0.1 22-Jun-04 32 ND 17-Sep-04 63 0.46 17-Nov-04 120 0.4 16-Mar-05· 140 1.6 25-May-05 62.4 NA NA NA 0.8 NA 31-Aug-05 110 <2.5 6.2 <2.5 1.1 NA 1-Dec-05 300 <2.5 <2.5 <2.5 3.3 NA 9-Mar-06 19D <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-:Peb-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 30D <1 <1 <1 3.5 51 3-Mar-10 460 <1 <1 <1 5 49 10-Jun-10 220 <1 <1 <1 1.6 42 12-Aug-10 100 <1 <1 <1 0.8 38 13-0ct-10 1100 <1 <1 <1 11 52 23~Feb-l 1 620 ND ND ND 9 62 1-Jun-11 28.0 ND ND ND 3.3 42 1'W4-10 T.efrachlorlde €hlorometbane (ugll) Olloroform €arbon Chloromethane M lhylene itrate Chloride TW4-1 1?et acbl.oride (og(l) {ug/1) (ugll) I Chloride (ug/1) (mgll) {mg/1) 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 J2-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5 100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec.:os 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-Juo"07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <l 1.1 10.2 53 10-0ct-07 4400 1.6 <L 1.2 9.8 53 26-Mar-08 340 <1 <1. <1 7.7 63 25-Jun-08 640 <1 <J <I 7.28 46 10-Sep-08 900 <1 <L <I 7.93 42 15-0ct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <I <I 7.3 49 24-Jun-09 980 <J <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <I 7 49 29-Dec-09 ~60 <1 <1 <I 6.6 46 3-Mar-10 820 <I <1 <I 6.8 42 I 0-Jun-1 0 820 <1 <1 <1 6.9 40 12-Aug-10 800 <1 <I <1 6.7 43 13-0ct-10 720 <l <1 <1 6.4 49 23-Feb-1 1 1000 ND ND ND 65 46 1-Jun-L I 930 ND ND ND 73 49 TW4-11 Chlorofunn {ug(l) Carbon Tctracftfmide Chloromethane (ugll) Chlot"oform· CarbOQ Chloromethane Methylene Nitrate Chlori~e TW4'12 Tetradilol!ide Chloride (ugh), l_ua/1) ~ug(l, (u211S I mgll) {mgll~ 12-Sep-02 2 2.54 24-Nov-02 0 2.2 28-Mar-03 0 1.9 23-Jun-03 0 1.8 12-Sep-03 0 1.8 9-Nov-03 0 1.6 29-Mar-04 0 1.58 22-Jun-04 0 L.4 17-Sep-04 0 1.24 17-Nov-04 0 1.5 16-Mar-05 0 1.4 25-May-05 <1 NA NA NA 1.6 NA 31-Aog-05. <1 <1 5.8 <1 1.5 NA 1-Dec-05· <1 <1 1.9 <2 1.4 NA 9-Mar-06 <1 <1 2.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <1 <1 1.4 16 28-Feb-07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <1 <1 <1 1,5 18 15-A\Ig-07 <1 <1 <1 <1 1.4 29 J.O.-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-Sep-08 <1 <1 <I <1 2.65 18 15-0ct-08 <1 <1 <1 <1 2.47 22 4-Mar-09 <1 <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 15.-Sep-09 <1 <1 <1 <1 5.1 22 16-Dec-09 <1 <1 <1 <1 3.6 23 23-Feb-J O <I <1 <1 <1 4 22 8-Jun-10 <1 <1 <I <1 ll 29 10-Aug-10 <1 <I <I <1 9 35 5-0ct-10 <1 <] <1 <1 8 31 15-Feb-11 ND ND ND ND 6.5 31 25-May-11 ND ND ND NO 7 32 1 6-Aug~l l ND ND ND ND 6.8 31 15-Nov-1 1 ND ND ND ND 8 30 17-Jan-12 ND ND ND ND 7.7 28 Chl~rofo'rJP t-IIJ!~D Cblorome·tban MethyJent! Nitrate Chloride 1'W'~U Tetrachlorid~ Cliloride {ug/1) fu2/0 'ug/1) '(Uitll)' {mgll) (mg/1) 31-May-1.2 ND ND ND ND 10 34 29-Atlg-12 ND ND ND ND 13 39 3-0ct-12 ND ND ND ND 13 39 7-Feb-13 ND ND ND ND 12.6 36.7 29-May-L3 ND ND ND ND 14.2 38.6 29-Aug-13 ND ND ND ND 17.4 41.7 6-Nov-13 ND ND ND ND 16.4 41.4 Chlor.nronn Garb.on C..lllorometbaue Methylene Nrtrate Chloride 'fW1t..ll ~ug/1) Tetrachtqrl e (nWI) Chloride (mgll) (mgll) (ug/l) (ug/j) . 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun~03 ND 0.2 12-Sep-03 ND ND 9~Nov-03 ND 0.9 29-Mar-04 ND 0.12 ~2-Jun-04 ND O.J7 1-'7 -Sep-04 ND 4:43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31-Aug-05 <1 <1 3.1 <1 4.6 NA 1-Dec-05 <1 <1 <1 <1 4.3 NA 9-Mar-06 <1 <1 l.T <l 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <1 4 59 27-Jun-07 <1 <1 <1 <1 4.6 59 15-Aug-07 <1 <1 <1 <1 4.4 58 iO-Oct-07 <1 <1 <1 <1 4.1 58 26-Mar-08' <1 <1 <1 <1 3.8 54 25-Jun-08 <1 <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <1 <1 4.26 50 15-0ct-08 <1 <1 <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <1 <1 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 16-Dec-09 <1 <1 <1 <1 4.1 60 24-feb-10 <1 <1 <1 <1 4.3 53 8-Jun-10 <1 <1 <1 <1 5.2 52 10-Aug-10 <1 <1 <1 <l 5.6 55 )-Qct-10 <l <1 <1 <1 5.8 55 15-Peb-11 ND ND ND NO 5.5 60 25-May-11 ND N.D ND ND 5.4 56 16-Aug-11 NO ND ND ND 5.2 60 15-Nov-11 ND liD ND ND 5.9 54 17-JaJl-12 ND ND NO ND 5.5 55 31 -May-12· ND ND ND ND 6 59 29-Aug-12 ND ND ND NO 6.2 60 3-0ct-12 ND ND ND ND 5.9 60 7-Fcb-13 ND ND ND ND 6.3 1 59.3 Chloroform Carbon Chloromethan~ Methylene itrate Chloride TW4·13 (ugm 'NH-achforide 'u ) bloride (mgll} fmgll) (Wtll) (ue/1)', 29-May-13 ND ND ND ND 6.84 56 29-Aug-13 ND ND ND ND 7.16 63.5 6-Nov-13 ND ND ND ND 6.48 58.5 Chloroform Oar bon Chloromethane Metb llme· itrate Chloride TW4-14 Tetrachloride Chloride (rug/1) (ui!J), (ug/f) (u21J.'}, (lnW!) O'lg/1~ 8-Nov-06 <1 <1 <1 <1 2.4 37 28-Feb-07 <1 <1 <1 <1 2.3 38 27-Jun-07 <1 <1 <1 <I 1.4 38 15-Al!g-07 <1 <1 <1 <I 1.1 36 10-0ct-07 <1 <1 <1 <1 0.8 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <1 <1 <1 <1 0.76 40 4-Mar-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <1 <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <l <1 2.9 49 10-Aug-10 <1 <f <1 <1 2.8 35 6-0ct-10 <1 <1 <1 <1 2.9 29 15-Feb-11 ND ND ND ND 1.8 2$ 16-Aug-11 ND ND ND ND 2.6 33 15-Nov-11 ND ND ND ND 1.7 15 17-Jan-12 ND ND ND ND 1.9 20 31-May-12 ND ND ND ND 3.3 35 29-Aug-12 ND ND ND ND 3.9 37 3-0ct-12 ND ND ND ND 4.2 37 7-Feb-13 ND ND ND ND 4.63 35.2 30-May-13 ND ND ND ND 4.37 38.6 29-Aug-13 ND ND ND ND 4.51 37.6 6-Nov-13 ND ND ND ND 4.81 36.5 Clilor:oform I Carbon bloro,metftnne Methylene Nitrate hloride-MW-26 Tetrachloride Chloride (ug/1) (ue/1) (ugJI) (~gil) ·(mgll) (mg/1), 12-Sep-02 3 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 780() 14.5 15-Aug-03 7400 16.8 12-Sep-03 2500 2.7 25-Sep-03 2600 2.5 29-0ct-03 3100 3.1 8-Nov-03 3000 2.8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 1400 0.53 17-Nov-04 300 0.2 16-Mar-05 310 0.3 30-Mar-05 230 0.2 25-May-05 442 NA NA NA 0.2 NA 31-Aug-05 960 <5 5.4 <5 0.2 NA 1-Dec-05 1000 <50 <50 <50 0.3 NA 9-Mar-06 1100 <50 <50 <50 0.2 52 14-Jun-06 830 <50 <50 <50 0.2 52 20-Jul-06 2170 <50 <50 <50 1.4 65 8-Nov-06 282 <1 <1 2.8 0.3 54 28-Feb-07 570 <1 <1 5.5 0.5 56 27-Jun-07 300 <1 <J 13 0.4 49 15-Aug-07 1400 <1 <1 36 I 57 10-0ct-07 2000 <1 <1 14 0.6 57 26-Mar-08 930 <1 <1 40 0.1 49 25-Jun-08 1300 <1 <1 53 0.56 57 10-Sep-08 630 <1 <1 24 0.24 44 15-0ct-08 1700 <1 <1 100 0.65 64 4-Mar-09 950 <1 <1 51 0.4 49 24-Jun-09 410 <1 <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 <1 <1 40 2.3 60 17-Feb-10 780 <1 <1 19 0.2 57 9-Jun-10 1900 <1 <1 28 1.1 58 16-Aug-10 2200 <I <J 21 0.6 49 li-Oct-10 970 <1 <I 6.5 0.7 65 23-Feb-1 1 450 ND ND 3.6 0.5 57 Chloroform Carbon ~ orometbane MetbyJene Nitrate , €hloride MW26 Tetrachloride ~ -Chloride. (~g/1') Jue:m ~ug1)). (UJ!ll) (mgll (mgll) 31-May-11 1800 ND ND 1.3 0.4 88 17-Aug-11 720 ND ND 7.2 0.9 58 5-Dec-11 1800 ND ND 2.9 2 69 7-Feb-12 2400 ND ND 16 1.7 98 6-Jun-12 3000 ND ND 21 2.5 73 4-Sep-12 3100 ND ND 31 2.6 73 4-0ct-12 1200 ND ND 4 1.8 68 11-Feb-13 2120 ND ND 9.34 2.27 81.9 5-Jun-13 4030 ND ND 52.4 2.11 77.9 3-Sep-13 2940 ND ND 33.2 1.18 60.5 29-0ct-13 1410 ND ND 4.03 1.38 72.3 Cblorofonn Carbon Chl&rQmethane M thylene Nifrafe Chloride rn·4-1:6 Tetracbloriil Clilorid I (ugll) (ugll). ugll) (ulfll) (lngll~ (mgll) 12-sep-oz 140 ND 24-Nov-02 200 NO 28-Mar-03 260 ND 23-Jun-03 370 ND I 2.-Sep-03 350 ND 8-Nov-03 400 ND 29-Mar-04 430 ND 22-Jun-04 530 NO 17-Sep-04 400 NO 17-Nov-04 350 NO .1 6-Mar-05 240 ND 25-May-05 212 NA NA NA <0.1 NA 31-Aug-05 85 <I 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 l.Y 55 20-Jul-06 5.2 <1 <1 2.7 2.7 60 8-Nov-06 13 .6 <1 <1 9.2 5.6 62 28-Feb-07 8.7 <1 <1 6.5 12.3 79 27-Jun-07 2.6 <I <l 1.8 9.9 75 15-Aug-07 7.1 <1 <I 5.1 5.4 66 10-0ct-07 1.4 <1 <I <1 4.4 69 26-Mar-08 11.0 <1 <] 26 ND 52 25-Jun-08 <1 <1 <1 <1 1.46 58 10-Sep-08 10 <I <1 14 10.5 71 15-0ct-08 3.9 <I <1 6.6 9.82 89 4-Mar-09 <1 <I <1 <1 9.6 78 24-Jun-09 <I <I <I <1 8.9 76 15-Sep-09 <1 <I <1 <1 8.8 79 17-Dec-09 <J <1 <1 <1 5.~ 76 24-Feb-10 <1 <1 <1 <I 4.2 77 9-Jun-10 2.1 <I <1 <1 4.7 64 24-Aug-10 4.3 <l <1 <1 4.6 72 6-0ct-10 3.0 <I <l <I 3.3 72 22-Feb-ll 15.0 ND ND ND 7 86 26-May-11 16.0 ND ND ND 5 81 17-Aug-11 9.2 ND ND ND 1.7 63' 16-Nov-11 ND ND ND 1.4 0.4 38 18-Jan-1 2 ND ND ND 1.7 0.1 48 blorofonn Carbqn Chlorometbane Methylene Nitrate 11 'Chloride TW4-16 Tetrachlorlde :Jiloride M (ugiJ) .(ng[o (ug/1) (ug/1) mg/.1) (ing/1) 31-May-12 ND ND ND ND ND 53 30-Aug-12 ND ND ND ND ND 59 3-0ct-12 ND ND ND 3 ND 53 7-Feb-13 ND ND ND 3 ND 58.1 30-May-13 ND ND ND 4.21 ND 49.8 5-Sep-13 ND ND ND ND ND 54.4 7-Nov-13 13.4 ND ND ND 1.37 56.6 Chloroform Car ban hloromethane Methylene itrate Chlorlde' MW-32 'tetrachloride Cbloride (ugll) .(tUilf) (~) (uJt/l) <mgll} (mgll) 12-Sep-02 1.6 ND 24-Nov-02 ND ND 28-Mar-03 ND ND 23-Jun-03 ND ND 12-Se_p-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND ND 30-Mar-05 ND ND 25-May-05 <1 NA NA NA <0.1 NA 31-Aug-05 <1 <1 3.2 <1 <0.1 NA 1-Dec-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 <1 <1 <1 <1 <0.1 32 14-Jun-06 <1 <1 3.5 <1 <0.1 30 20-Jul-06 <1 <1 1.8 <1 <0.1 32 8-Nov-06 <1 <1 1.5 <1 <0.1 31 28-Feb-07 <1 <1 <1 <1 <0.1 32 27-Jun-07 <1 <1 <1 <1 <0.1 32 15-Aug-07 <1 <1 <1 <1 <0.1 31 10-0ct-07 <1 <1 <1 <1 <0.1 32 26-Mar-08 <1 <1 <1 <1 <0.1 31 25-Jun-08 <1 <1 <1 <1 <0.05 29 10-SeQ--_08 <1 <1 <1 <1 <0.05 30 15-0ct-08 <1 <1 <1 <1 <0.05 26 4-Mar-09 <1 <1 <1 <1 <0.1 30 24-Jun-09 <1 <1 <1 <1 <0.1 31 15-Sep-09 <1 <1 <1 <1 <0.1 33 16-Dec-09 <1 <1 <1 <1 <0.1 34 17-Feb-10 <1 <1 <1 <1 <0.1 38 14-Jun-10 <1 <1 <1 <1 <0.1 32 16-Aug.,-10 <1 <1 <1 <1 <0.1 28 6-0ct-10 <1 <1 <1 <1 <0.1 24 23-Feb-11 ND ND ND ND ND 40 25-May-11 ND ND ND ND ND 31 16-Aug-11 ND ND ND ND ND 33 6-Dec-11 ND ND ND ND ND 32 CJUor-ofo11m CarbQn Chloromethane ~ Methylene Nitrate Chloride 1 MW-32 'E~trachloride (2hloride I {ug/.1) (uWI) (ug/1~ (u2/IJ (mgll) mgli) 18-Jan-12 ND ND ND ND ND 21 4-Jun-12 ND ND ND ND ND 32 5-Sep-12 ND ND ND ND ND 33 10-0ct-12 ND ND ND ND ND 35 13-Feb-13 ND ND ND ND ND 34.3 18-Jun-13 ND ND ND ND ND 34.9 4-Sep-13 ND ND ND ND ND 33 29-0ct-13 ND ND ND ND ND 35 .7 Gblorot9nn Carbon Chloromethane Methylene ~itrat~F hloride TW~-ts Tetracblorille Chloride (tlgll) fu2fl). (ug/L) (:uldl) (mg/1) (mg/1 12-Sep-02 440 1.49 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14. I 25-May-05 29.8 NA NA NA 12.9 NA 31-Aug-05 39 <1 2.8 <1 13.3 NA 1-Dec-05 14 <1 1.1 <1 7.3 NA 9-Mar-06 12.0 <1 1.1 <1 5.9 5.9 14-Jun-06 12.0 <1 1.6 <1 4.7 35 20-Jul.,06 10.8 <1 2.7 <1 6.1 35 8-Nov-06 139 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <1 <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-0ct-07 7.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <1 <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep~08 8.0 <1 <1 <1 4.68 26 15-0ct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <1 <1 <1 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <1 <1 <1 5.1 41 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-10 29.0 <1 <1 <1 9 37 13-0ct-10 30.0 <1 <1 <1 lO 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 Cblol'oform Carbon hlorom,ethane Methylene itrate Chloride. TW4-18 (U ) ~ Tetrachloride (ug/1) €hloride (mg{J) (mgll (uill)~ ftfg/l) 13-Jun-12 24.0 ND ND ND 6.6 30 lJ--Sep-12 38.0 ND ND ND 6.6 26 3-0 ct-12 30.0 ND ND ND 6 27 13-Feb-13 34.9 ND ND ND 5.58 23.1 13-Jun-13 37.9 ND ND ND 8.86 22.9 5-Sep-13 41.0 ND ND ND 12.1 36.2 13-Nov-13 44.3 ND ND ND 14.2 37.1 Chloroform Carbon lorometh8Jl~ Methylene ! Nitrate Oblo.llide TW4-19 Tetrachloriae ~ugll) (ug(J) hloride (mglf) (mg/1) (u21f) Iuetn 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 I 1.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-0ct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1~Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 1100 <50 <50 <50 5.2 116 20-Ju1-06 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-Allg-07 1100 1.9 <1 <1 4.1 J29 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 <l 36.2 11 3 15-0ct-08 4200 12 <1 <I 47.8 124 4-Mar-09. 1100 1.2 <1 <l 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <I 0.1 43 14-Dec-09 4700 16 <I <l 26.7 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <'l <1 4.4 132 16-Aug-10 2000 4.9 <1 <l 5.9 142 1 Chloroform €arbon Chloromethane Meth lene~ Nitrate Chloride T 4-lt Tetrachloride hlqrlde (ug/1) (uWJ) (u~~ (U2/J) (mgl)) (mg/1) I 11-0ct-10 1200 1.3 <1 <1 2.7 146 17-Feb-11 3400 17 ND ND 17 135 7-Jun-11 4000 8.3 ND ND 12 148 17-Aug-11 970 2.1 ND ND 3 148 5-Dec-11 2200 5.4 ND ND 5 148 23-Jan-12 650 1.5 ND ND 0.6 138 6-Jun-12 460 1.1 ND ND 2.4 149 5-Sep-12 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 11-Feb-13 4210 5.15 ND ND 7.1.J9 164 5-Jun-13 2070 5.15 ND ND 2.95 148 3-Sep-13 8100 20.7 ND ND 17.6 179 29-0ct-13 942 6.42 ND ND 4.7 134 blorofonn Carbon €hloromethane ~ Methylene itrate ebloride ., TW4-'20 (llg(l~ T'etl'acbloride ugll)· Chloride (mgfl) ·(mg11) (ue/1) ,(of!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 <500 <500 3.8 120 14-Jun-06 61000 <500 <500 <500 9.4 235 20-Jul-06 5300 <1000 <1000 <10UO 2.9 134 8-Nov-06 11000 7.1 1.9 2;2 3.5 124 28-Feb-07 4400 3.1 <1 1.1 4.2 124 27-Jun-07 1800 2.2 <1 <1 2.3 112 15-Aug-07 5200 3.5 <1 1.8 2.1 T17 10-0ct-07 9000 6.8 <1 1.9 5.6 170 26-Mar-08 13000 9 <1 1.5 0.9 132 25-Jun-08 30000 13 <1 1.2 7.96 191 10-Sep-08 21000 15 <1 3.7 4.44 156 15-0ct-08 NA NA NA NA 5.51 166 4-Mar-09 8200 5.7 <1 5.2 5.1 164 24-Jun-09 6800 4.9 <2 4.2 2.9 164 15-Sep-09 13000 8.4 <2 4.4 3.3 153 14-Dec-09 15000 14 <1 3 5.3 187 17-Feb-10 3500 2.7 <1 3.2 2 179 14-Jun-10 18000 11 <1 3.7 5.6 200 16-Aug-10 15000 12 <1 2.2 5.3 196 11-0ct-10 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 10 ND 2.1 4.8 177 17-Aug-11 6800 7.3 ND 3.1 6.5 207 16-Nov-11 7900 7.2 ND 2.5 4.2 186 23-Jan-12 11000 10 ND 1.3 7.9 207 6-Jun-12 36000 33 ND ND 11 262 4-Sep-12 13000 26 ND ND 10.8 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 19.6 ND 1.21 9.07 252 5-Jun-l3 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 Chlor~fornt ¢all bon Chlorom·ethane Melbylene 1 Nitrat~ Chloride TW4-21 Tetrachl~ride Chlorid I~ ·ug/1)' fUg'/J) (ug(l) (ug/1) mgl.l) (mg1l~ 25-May-05 192 NA NA NA 14.6 NA 31-Aug-05 78 <5 <5 <5 10.1 NA 1-Dec-05 86 <1 1.0 <1 9.6 NA 9-Mar-06 120 <2.5 <2.5 <2.5 8.5 347 14-Jun-06 130 <2.5 <2.5 <2.5 10.2 318 20-Jul-06 106 <2.5 <2.5 <2.5 8.9 357 8-Nov-06 139 2 <1 <1 8.7 296 28-Feb-07 160 1.8 <1 <1 8.7 306 27-Jun-07 300 5.8 <1 <1 8.6 327 15-Aug-07 140 <1 <1 <1 8.6 300 10-0ct-07 120 <1 <1 <1 8.3 288 26-Mar-08 380 7 <1 <1 14.3 331 25-Jun-08 160 1.7 <1 <1 8.81 271 10-Sep-08 120 1.6 <1 <1 7.57 244 15-0ct-08 170 2 <1 <2 8.00 2K4 11-Mar-09 180 <1 <1 <1 8.3 279 24-Jun-09 200 <1 <1 <1 8.1 291 15-Sep-09 140 <1 <1 <1 9.2 281 22-Dec-09 160 <1 <1 <1 8.4 256 25-Feb-10 170 <1 <1 <1 8.4 228 10-Jun-IO 210 1.2 <1 <1 12 266 12-Aug-10 390 9.2 <1 <1 14 278 13-0ct-10 200 1.2 <1 <1 7 210 22-Feb-11 230 1.2 ND ND 9 303 28-Jun-11 290 4.8 ND ND 12 290 17-Aug-11 460 6.3 ND ND 14 287 7-Dec-11 390 6.7 ND ND 13 276 19-Jan-12 420 6.4 ND ND 15 228 13-Jun-12 400 5.4 ND ND 11 285 13-Sep-12 410 6 ND ND 13 142 4-0ct-12 390 7 ND ND 14 270 13-Jan-13 282 5.25 ND ND ll.8 221 18-Jun-13 328 3.49 ND ND 13.8 243 12-Sep-13 244 2.13 ND ND 10.3 207 13-Nov-13 204 <1 ND ND 9 206 Ohloroform Car.bon ,1 Cbloromethane Methylene NitJ'ate hloride TW4·2l (a gil) Tetracblbrble (ugll) hlorid mgll) (mfi) (uWI) (ua}J) 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 <1 0 <10 15.3 236 14-Jun-06 280 <.10 <10 <10 14.3 221 20-Jul-06 864 <10 <10 <10 14.5 221 s~Nov-06 350 <1 1.6 <1 15.9 236 28-Feb-07 440 <I <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 27 1 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 17? 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-LO 2200 <1 <1 <1 36.6 427 15-Ju n-10 540 <1 <1 <1 19 134 24-Au-g-10 340 <1 <1 <1 15 130 13-0cL-10 340 <1 <] <1 16 134 23-Peb-11 1300 ND ND ND 18 114 I-Jun-·11 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-1 1 400 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 502 586 3-Sep-13 9640 3.25 ND ND 29.7 487 29-0ct-13 13300 8.09 ND ND 45.2 501 hlorofonu Carbon hloremethane Methylene Nitrate Chloride TW4-23 Tetrachloride CblqJ!ide 11 (ng/1) cnWlr ugll) (uafl) (mgll) (mg/l) 27-Jun-07 <1 <1 <1 <1 <0.1 47 15-Aug-07 <1 <1 <1 <1 <0.1 46 10-0ct-07 <1 <1 <1 <1 <0.1 43 26-Mar-08 <1 <1 <1 <1 <0.1 41 25-Jun-08 <1 <1 <1 <1 <0.05 41 10-Sep-08 <1 <1 <1 <1 <0.05 35 15-0ct-08 <2 <2 <2 <2 <0.05 51 4-Mar-09 <1 <1 <1 <1 <0.1 41 24-Jun-09 <1 <1 <1 <1 <0.1 43 15-Sep-09 <1 <1 <1 <1 <0.1 43 16-Dec-09 <1 <1 <1 <1 <0.1 37 24-Feb-10 <1 <1 <1 <1 <0.1 45 8-Jun-10 <1 <1 <1 <1 <0.1 40 10-Aug-10 <1 <1 <1 <1 <0.1 40 5-0ct-10 <1 <1 <1 <1 <0.1 34 16-Feb-11 ND ND ND ND ND 44 25-May-11 ND ND ND ND ND 44 16-Aug-11 ND ND ND ND ND 41 15-Nov-11 ND ND ND ND ND 43 17-Jan-12 ND ND ND ND ND 40 31-May-12 ND ND ND ND ND 44 29-Aug-12 ND ND ND ND ND 46 3-0ct-12 ND ND ND ND ND 45 7-Feb-13 ND ND ND ND ND 43.6 30-May-13 ND ND ND ND 0.116 44.7 5-Sep-13 ND ND ND ND ND 48.0 7-Nov-13 ND ND ND ND ND 43.0 eldorQform (:arbon Cblorq~et~ ~e. Metb len Nitrate Chloride TW4-24 etra hi ride Chloddc (ug/1) _(n.vJJ1 (pgf) (~) (mWJ> (mg/1) 27-Jun-07 2.6 <1 <1 <1 26.1 770 15-Aug-07 2.2 <1 <1 <1 29 791 10-0ct-07 1.5 <1 <1 <1 24.7 692 26-Mar-08 1.5 <1 <1 <1 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 lOW 24-Jun-09 1.5 <1 <1 <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 2&.3 1080 25-Feb-10 1.3 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-11 1.7 ND ND ND 34 967 7-Dec-11 1.2 ND ND ND 35 608 18-Jan-12 ND ND ND ND 37 373 6-Jun-12 ND ND ND ND 37 355 30-Aug-12 1.1 ND ND ND 37 489 3-0ct-12 1.0 ND ND ND 38 405 11-Feb-13 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND ND 23.7 916 3-Sep-13 21.8 ND ND ND 32.6 998 29-0ct-13 32.5 ND ND ND 34.6 1030 C!hloro(orm CW1bon Chlorometb'ane I Meth hme Nitrate 'Chloride TW'4-.2S (ogfl) Te chloride (ng/0 blo,ride (mg/1) (mg11) j'Ugl]) .(ogflJ· 27-Jun-07 <1 <l <1 <1 17.1 395 15-Aug-07 <1 <I <1 <1 16.7 382 10-0 ct-07 <1 <1 <1 <1 17 356 26~Mar-08 <1 <1 <1 <I 18.7 374 25-Jun-08 <1 <1 <1 <l 22 .1 344 10-Sep-08 <1 <1 <l <1 18.8 333 15-0ct-08 <2 <2 <2 <2 21.3 366 4-Mar-09 <1 <1 <1 <1 15.3 332 24-Jun•09 <1 <1 <1 <1 15.3 328 15-Sep-09 <1 <1 <1 <1 3.3 328 16-Dec-09 <1 <1 <1 <1 14.2 371 23-Feb-10 <1 <1 <1 <1 14.4 296 8-Jun-10 <I <1 <1 <1 16 306 10-Aug-10 <I <l <1 <1 14 250 5-0ct-10 <1 <1 <1 <1 15 312 16-Feb-1.1 ND ND ND ND 15 315 25-May-11 ND ND ND ND 16 321 16-Aug-11 ND ND ND ND 16 276 15-Nov-1 1 ND ND ND ND 16 294 18-Jan-1.2 ND ND ND ND 16 304 31-May-.12 ND ND ND ND 16 287 J l-8ep-12 ND ND ND ND 17 334 3-0ct-1 2 ND ND ND ND 17 338 11-Feb-13 ND ND ND ND 9.04 190 5-Jun-13 NO ND ND ND 5.24 .1 36 3-Sep·-1 3 ND ND ND ND 5.69 ll9 29-0ct-13 ND ND ND ND .6.1 88.6 II Cal! bon Methylene II TW4-26 £hlarofonp Tetracblolja~ G:~oromethane t hloride Nittate Ghlo_rlde, (ug/1) £n211~ u ugll) (lte:/1) (Dlg/1) (mgll) 15-Jun-10 13 <1 <1 <1 7.9 33 11-Aug-10 5 <1 <1 <1 9 17 6-0ct-10 5.4 <1 <1 <1 9.6 22 22-Feb-11 2.0 ND ND ND 10 30 26-May-11 2.9 ND ND ND 10 15 17-Aug-11 2.8 ND ND ND 11 19 7-Dec-11 5.2 ND ND ND 10 26 18-Jan-12 7.0 ND ND ND 11 17 6-Jun-12 4.1 ND ND ND 12 19 11-Sep-12 4.9 ND ND ND 9 19 3-0ct-12 6.0 ND ND ND 12 19 7-Feb-13 5.0 ND ND ND 12.5 16.6 13-Jun-13 2.1 ND ND ND 13.6 14.5 5-Sep-13 2.8 ND ND ND 11.7 17.6 7-Nov-13 3.4 ND ND ND 15.9 15.9 Chloroform Calibon . ~hloromethhn Methyl~ it~te hloride TW4-27 TetP.achlqtride (ugll) bu~IH (ugll) ·chloride( mg{l) mg/1~ 24-Jan-12 9 ND ND ND 24 11 13-Jun-12 ND ND ND ND 41 17 30-Aug-12 ND ND ND ND 37 21 3-0ct-12 ND ND ND ND 36 18 7-Feb-1 3 ND ND ND ND 31.2 ] 8.8 30-May-l3 ND ND ND ND 29.4 20.3 29-Aug-13 ND ND ND ND 27.2 19 6-Nov-13 ND ND ND ND 29.8 21.8 Chloroform Carbon Chloromethan Methylene . Nitra~ blQride·~ 'tW4·28 (ug(J) Tetrrachloridc (ug/1) QJ:UoJI'ide (mg/:1) (P~g(IJ tufliD (uadJ) 19-Jun-13 ND ND ND ND 14.9 44.6 29-Aug-13 ND ND ND ND 17.3 45.3 6-Nov-13 ND ND ND ND 16.2 45.2 Ghl~roform Car~n hloromcth1m Meth lene Nitrate hloride TW4e2f1 II (ugll} Tetrachlorid I @liloride mg/1) j Cu.llZD (ug/1:) <uf!ll) ~rng;ll 19-Jun-13 242 ND ND ND 4.63 44.8 11-Jul-13 262 ND ND ND 3.52 37.7 26-Sep-13 246 ND ND ND 4.18 41.4 13-Nov-13 260 ND ND ND 4.11 42.5 Chlorofonn Carbon Chloromethane MetbY,Iene Nitrate Cblorid~ TW4-..30 (ugl,t) T-etrachloride (uWJ) Chloride (mgliJ (mg/1) <DlliH ,(U21)), 19-Jun-13 ND ND ND ND 0.948 36 29-Aug-13 ND ND ND ND 0.952 30.3 7-Nov-13 ND ND ND ND 1.24 35.9 ear bOn ., Methylene TW4-31 Chloroform Teff'achloJ'i _ Chlerometbane hloride trate Cblori'de (ugll)· (uJIIl) (ng/1), (uW,Il (mgll) (mgll) 19-Jun-13 ND ND ND NO 1.26 28.4 5-Sep-13 ND ND ND NO 1.1 29.4 7-Nov-13 ND ND ND NO 1.33 28 Cblor~fo.nn Carbon €bloromethane Methylene Nitrate Chloride T\V4-32 Tetrachlollide (ugfl) (ug/1) (ug/1) Chloride (ug/1) (lng/1) (mg/1) 14-Nov-13 .ND ND ND ND 4.26 52.1 Chlorofonu carbon Chloromethane Methylene Nitrate Chloride TW4-33 Tetrachloride (ugll) (Usz/l) (ug/1) Chloride (ugiJ) (mg/1) (mgll) 14-Nov-1 3 126 ND ND NO 1.82 47.2 ' Chloroform Carbon Ohlorometbane Methylene Nitrate Chloride TW4-34 Tetrachloride (ugll) (ug/1) (ugll) Chlorid~ (ugll) (mgll) (mg/1) I 14-Nov-13 ND ND ND ND 1.64 19.2 TabL Chloroform Concentration Trend Graphs 0 ...... 0 0 0 1\) 0 0 0 (ug/L) c.u 0 0 0 .j:>. 0 0 0 C.J1 0 0 0 0) 0 0 0 C3 0 0 Sep-99 +-----~-----4------+-----~-----4~--~~~--~ Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 Mar-01 Jun-01 Sep-01 Dec-01 Mar-02 Jun-02 Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 Dec-03 -L---+---t---t--7 Mar-04 Jun-04 r---1 ---t---+ ...... -t-L Sep-04 -1 Dec-04 - Mar-05 - Jun-05 Sep-05 - Dec-05 Mar-06 - Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 • Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 • Mar-12 - Jun-12 Sep-12 Dec-12 Mar-13 · Jun-13 Sep-13 L..,_ _ _._..J.__-+--L-------L..----l.---.L.-.----'-----' fn Cl) ::::s CIS > E .... 0 -0 .... .2 .c 0 ,.... I o::t 3: 1- ..-------,.----..,..--------..----.--------.-----,---~ v ~ -oaa-a -60-lnr-9 90-PO-O~ vo-uer-v~ t-----+-----t----t-----t---+----t----1-86-lnr-v<:: 0 0 0 LO 0 0 0 "¢ 0 0 0 C') (1J6n) 8 0 C\1 0 0 0 0 TW4-2 Chloroform Values 7000 .-------~--------------------------------------------------------------------------------,. 6000 +---------------------~------------------------------------------------------------------4 2000 +------------------------------------------------4+-----------4+------------------------~ Data point represented corresponds to laboratory results. The value is 1000 -t----------------llikely underestimated due to laboratory error not considering the dilution factor of 10. 0 ~--------~--------~~========~====~----~--------~--------~ ,..-'<t <0 0) C\J '<t 0 0 0 ~ .!.. I I I u c: -.... 0.. (lj 0 ::I 0.. Ql <( 0 ...., <( ...., I 0 I .¢ I <0 I 0) 0 I ,...... ,..-,..-C\J tn Cl) ::J ca > E ... b 0 -0 ... .2 ~ 0 M I "':t I 3: 1- "' Cl) ::::s Cii > E ... 0 -0 ... ..2 .c 0 "1::1' I "1::1' 3= 1- 0 0 10 "<t 0 0 0 "<t 0 0 10 C':l 0 0 0 C':l 0 0 10 C\1 (1J6n) 0 0 0 C\1 0 0 10 0 0 0 0 0 10 0 5o-1nr-g 90-PO-N vo-u-er-v~ tn Cl) ::::s ca > E ... 0 -0 ... ..2 .c 0 It) I ~ 3: 1- .-------.-----.----.----.-----.----.-----.. 17k:)80-LG 6o-1nr-9 90-PO-O~ -vo-uer-v~ ~o------+-----+----t-----+-----!1-----+----+ 86-lnr-vc 0 1.{) C') 0 1.{) C\1 0 0 C\1 0 1.{) (1J6n) 0 0 0 1.{) 0 0 0 C\1 8 0 0 0 co ""'~ 0 0 <0 0 0 "<t ' L_ --... 0 0 C\1 ~ ~ j c~/~0/PO 60/90/LO 90/0~/0~ ~ -PO/v~/W ~ ~ ~ ~0/6~/PO -96/vc!LO 0 tn a, ::::s ca > E ... 0 -0 ... .2 J: 0 to-I oo::t 3: 1- .---------..-----.---------.----~-----.-----.. v~-oaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ ..._----1-------t----+-----+----1-----+ 86-lnr-vc: 0 0 0 (!) 0 0 0 1.0 0 0 0 "<!" 0 0 0 (t) (1J6n) 0 0 0 C\1 0 0 0 0 en Cl) j ~ E ... ~ ... .2 .s:: 0 CIO I ~ 0 0 1.0 0 1.0 '<:t -~ 0 0 '<:t 0 1.0 ("') ~ 0 0 ("') --r--.. ll ' 0 1.0 C\J 0 0 C\J I 0 1.0 ,..... ~ ~ • ~ ~ tt I ~ 1----~~ 0 0 0 1.0 0 v~-oaa-a 60-lnr-9 90-PO-O~ vo-uer-v~ ttl Q) :::s 'i > E ... 0 -0 ... .2 .c 0 Q) I ~ t- ,...----.-------.----,.----,.-----.-----.------r v~-oaa-a 6o-1nr-9 90-lOQ-O~ vo-uer-v~ 1-----+----+---+----+-----1-----+----+ B6·1nr-vG 0 <0 0 lO (1J6n) 0 C\J 0 0 tn Cl) ::::s m > E ... 0 -0 ... ..2 .s::. 0 0 'I"'" I -.::t 3: 1- r-----.--------.----..------.----r----..---.------.-v ~-oaa-a -8~-onv-v~ 0~-AON-B~ 5o-1nr-g so-qa.:~-cc 90-PO-O~ 90-ABV\1-BG vo-uer-v~ -co-das-~ t-----1----+----l----1----+------il---~--..f.. ~Q-JdV-6 ~ 0 0 <D 0 0 """ 0 0 C\J 0 0 0 0 0 00 0 0 <D (1J6n) 0 0 """ 0 0 C\J 0 tn CD :::s ca > E ... 0 -0 ... ..2 .c (.) ,.... ,.... I "'':t 3: ~ ..------.----..,------..-----r----....---.....----... v ~ -oaa-LG -0 ~-AON-B ~ 6o-1nr-g Bo-qa.:J-cc 90-PO-O~ so-keV\1-Bc vo-uer-v ~ co-das-~ 1----+-----f----l-----+----1-----i----+ ~Q-JdV-6~ 0 0 l2 0 0 0 c.o 0 0 0 ll') 0 0 0 "<t 0 0 0 Ct) (1J6n) 0 0 0 C\J 0 0 0 0 0 C1) :::J C'IS > E ... 0 -0 ... ..2 .J::. 0 N T"" I "1::1' 3: 1- .--------,-------.---------.-------.,-17 ~-oaa-a -c~-Jd\f-~ 0 ~-1\0N-B ~ 6o-1nr-9 so-qa.:J-cc -90-PO-O~ SO-ABV\1-BG -'!7o-uer-v ~ L-----1------+-----1 .. co-das-~ 1--------+-------+------1-------1· ~Q-Jd\f-6 ~ (1J5n) I!) 0 0 0 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 0 . ~ ~ . - ~ (ug/L) 0 (n 0 =r 0 ~ 0 ....... 0 ~ 3 =r Q) (/) :::::s 0 r-+ C"' CD CD :::::s a. CD r-+ CD (") r-+ CD a. -· :::::s --f ~ ~ I ~ VJ 0 00 ....... -1 ~ I ..... w 0 ::r 0 '"'I a 0 '"'I 3 ~ 2" CD th 0 C1) :I cu > E ... .E 0 ... .2 J: 0 'll:t ,.... I ~ -.::t ,- I -.::t $ I- c "'0 Q) +"" (.) Q) +"" Q) "'0 c Q) Q) ..c +"" 0 c Cl) co ..c E ,_ 0 '+-0 ,_ 0 ..c () (1f6n) v~-oaa-a 8 ~ -5nv-v ~ ~ ~ -0 ~-J\ON-9 ~ ~ ~ • J 60-lnr-9 ' 9o-qa~-zz 90-PO·O~ SO·ABV\1-9( 0 0 0 0 0 .----.-----,r-------r---.---...------r---......------r----.. v ~-oaa-a 8 ~ -Bnv-v ~ 0~-AON-9~ -eo-1nr-g so-qa.::1-~~ 90-PO-O~ -90-At:!II'J-B~ 1-----11-----1----+----1----+---+---+---+---+ vo-uer-v ~ 8 0 '<t 0 0 Ll) ("') 0 0 0 C') 0 0 Ll) C\1 0 0 0 C\1 0 0 Ll) 0 0 0 0 0 Ll) 0 .-------,-----.----....------.-----..------r v ~-oaa-a 8 ~ -onv-v ~ -0~-AON-B~ vo-uer-v~ co-das-~ 1-----+-----+----+----t-----+-----+ ~O-JdV-6 ~ 0 0 <!) 0 0 I{) 0 0 "<t 0 0 (") (1J6n) 0 0 C\1 0 0 0 0 0 i\) 0 ~ 0 a, 0 00 (ug/L) ...... ...... i\) ~ a, 00 19-Apr-01 +-----lr---+---+----+---+---i----t---+---i 1-sep-o2 l I I I I I I I t 14-Jan-04 28-May-05 ...L. I I I I I I I I 10-0ct-06 :! I I I I I I I I I 22-Feb-08 ! I I I I I I I I t I I I I I I I I I 6-Jul-09 18-Nov-10 1 1-Apr-12 14-Aug-13 ·· 27-Dec-14 ~--._----~----L-----~--~----~----~----~----~ s:: =E I (1.) N 0 :::r 0 ., 0 -0 ., 3 < e!. c CD (/j Ul Q) ~ ctl > E ... 0 0 ... .2 .c 0 co ,.... ; t- 0 0 U') , ... 0 U') '<t 0 0 '<t 0 U') C') 0 0 C') 1\ .). l • ~ ~ ~ ~ v J ~ - ~ ~ --· ~ 1/y---- ~ ~ ~ ~ ~ 0 U') C\J 0 0 C\J (1J6n) 0 U') ..... 0 0 0 U') 0 v~-oaa-a O~-AON-8~ 5o-1nr-9 so-qa,:j-~~ 90-lOO-O~ 90-ABV\1-8~ vo-uer-v~ ~o-das-~ en Q) ::l ~ E ... ~ ..Q .c 0 0') ,... I ~ 0 0 0 0> 0 0 0 CX> .... 0 0 0 1'- f:::::: ~F""' += ~r--1-+--b .-:~ ~ 1---r- ~~ !.. ~ 1-' ...... ....._..- 0 0 0 co L---~______.J ~ ~ 0 0 0 0 0 0 1.0 "<t (1J6n) 0 0 0 (V) ~ ~ ---- 1 L--J D ~ 0 0 0 C\J 0 0 0 ,.... v~-oaa-a: 8~-onv-v~ O~-AON-8 ~ 6o-1nr-g ao-qa.:J-c:c: 90-PO-O~ 90-ABV'J-BC: vo-uer-v~ 0 ,.-------r----r----.----------r---...,.-------.,.--------,-v ~ -oaa-a £:~-6nv-v~ 0 ~-1\0N-B ~ U) Q) .2 cu > E 6o-1nr-g "-0 -0 "-.2 .c 0 0 N so-qa.::h~c I -.:to 3: t- 90-PO·O~ 90-ABII'J-BG vo-uar-v~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ,..... CD Ll) """ C') C\1 (1J6n) tn Cl) :::s c; > E ... 0 -0 ... .2 J: 0 T"" N I o::t 3: 1- .-------r---...,.-----,--......---....------,..---.------.r---.....-------.-17 ~ -oaa-a O~-AON-8~ 5o-1nr-g so-qa.:J-cc -90-lOQ-0~ go-keV\1-Sc 1---+--+---+---+---+---+--+---+---+---+ 170-uer-17 ~ 0 0 1.() 0 1.0 "<:1" 0 0 "<:1" 0 1.() C') 0 0 C') 0 0 C\1 0 1.() 0 0 ..- 0 1.0 0 0 Cl) ::::s as > E ... 0 -0 ... ..2 .s::. 0 N N I ~ r-----~----~----~----~----~----~----~----~~~~~LZ 0 0 0 <0 ..... 0 0 0 ""'" 0 0 0 C\J 0 0 0 0 ..... 0 0 0 00 0 0 0 <0 (1J6n) 0 0 0 ""'" 0 0 0 C\J 0 f3Q·q9.:J 0 0 0 C\J I 0 0 0 0 Jun-O 7 Sep-0 7 Dec-O 7 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 (ug/L) 0 0 ::::T 0 ....,. 0 ....... 0 ....,. 3 ::::T $l) (/) ::J 0 -rr CD CD ::J a. CD -CD ("') -CD a. -· ::J --1 :E ~ I 1\) (.U ...... -t ~ I N (A) 0 =t' 0 .., ~ .., 3 < !.. c CD t/1 Q'[-/\ON-8 60-lnr-9 9-P 0 0 0 0 0 0 C! 0 C! 1.1') 0 1.1') 0 1.1') 0 1.0 0 1.0 ('() ('() N N ...-! ...-! I (l/8n) (ugll) 0 0 0 0 0 . Jun-07 Sep-07 " Dec-07 Mar-08 Jun-08 () Sep-08 :::T • -0 Dec-08 ~ 0 ....... Mar-09 0 ~ 3 Jun-09 :::T Sep-09 Sll (J) ::::J Dec-09 0 -Mar-10 C"' CD Jun-10 CD ::::J Sep-10 ~ a. CD -Dec-10 CD (') -Mar-11 CD a. -· Jun-11 ::::J ...; Sep-11 ~ ~ Dec-11 I 1\) Mar-12 01 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 Sep-13 ~ Jun-10 Jul-10 Aug-10 Sep-10 Oct-10 Nov-10 Dec-10 Jan-11 Feb-11 Mar-11 Apr-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11 Oct-11 Nov-11 Dec-11 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 (ug/1) 0 N ~ I N en n :::r 0 .... 0 0' .... 3 ~ c I'D Ill (ug/1) ...... 0 Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 -t Sep-12 :E ~ I N Oct-12 ...... n :::r Nov-12 0 .., 0 -Dec-12 0 .., 3 Jan-13 < Ql c t1) Feb-13 Ill Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 tn G> ::::s ~ E -0 0 -.2 .c 0 co ~ co C\1 I ~ s I- c "'0 Q) +J (.) Q) +J Q) "'0 c Q) Q) ..c +J 0 c C/) co ..c E II.- 0 "+-0 II.- 0 -..c () (1f6n) ~ £~-das ~ ~ £ ~-unr I 0 0 0 0 0 "' C1l ::l fU > E ... .2 0 ... .2 .c u en N I qo ;: 1- 0 0 m 0 Ln N 0 0 N 0 Ln ..... (1/!n) 0 0 ..... 0 Ln £t-AON n-das n-8n~ n-unr 0 0 (t) I -q- ~ J- c ·- "'0 Q) ...... () Q) £~-das ...... Q) "'0 c Q) . Q) .c ...... 0 c en co ..c E ~ 0 '+-0 ~ 0 -..c () £ ~-unr 0 0 0 0 0 tn Cl) ~ cu > E ... 0 0 ... 0 J: (.) ,... M I ~ T""" (Y') I """ s 1-- c ·- "'C Q) ..... (.) Q) ..... Q) "'C c Q) Q) ..c ..... 0 c CJ) ctS ..c E ,_ 0 ...... 0 ,_ 0 -..c () 8~-das 8~-unr ' 0 0 0 0 0 TW4-32 Chloroform Values 1 - Chloroform has not been detected in TW4-32 -_, a, 1 :I - 0 0 0 0 0 C') T"" I > 0 z t/) C1) ::::J m > E .... 0 -0 .... 0 .c 0 C") C") I ~ ~ 0 """ ,.... • 0 C\1 ,.... 0 0 ,.... 0 co (1J6n) 0 co 0 C\1 0 8~-AON 1 1 1 -..J 0, 1 :::s - 0 - 0 0 0 0 TW4-34 Chloroform Values Chloroform has not been detected in TW4-34 "'" ~ ("") ,.... I > 0 z TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Lundberg, Kathy Weinel Tuesday, February 18, 2014 9:09 AM 'Rusty Lundberg' 'Phillip Goble'; 'Dean Henderson'; Harold Roberts; Dan Hillsten; David Frydenlund; David Turk; Jaime Massey; Frank Filas, P.E Transmittal of CSV Files White Mesa Mill 2013 04 Chloroform Monitoring 131 0621-EDD.csv; 1311161-EDD.csv; 1311306-EDD.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the fourth quarter of 2013, 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 1