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HomeMy WebLinkAboutDRC-2013-006046 - 0901a06880dbde36ENERGYFUELS X <0 o 303 974 ziw www.energyfuels com "DRC-2013-003539" November 19,2013 Sent VTA 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 Re; Transmittal of 3rd Quarter 2013 Routine Chloroform Monitoring Report UDEQ Docket No. UG W-20-01 White Mesa Uranium Mill Dear Mr. Lundberg: Eadosedare two copies of the White Mesa Uranium Mill Chloroform Monitoring Report for the 3rd Quarter of 3D13 as required by the Notice of Violation and Groundwater Corrective Action Order, UDEQ Docket No. f-HMll as well as two CDs each containing a word searchable electronic copy of the report. ff ym^ao^ have any questions regarding this report please contact me. Yuan II ij traly, ~ £WKVFCxus RESOURCES (USA) INC. QuferrAssoraoce Manager CD DafrideFrvxJenlimd BvottR. Roberts *• November 19, 2013 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 3rd 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 3rd 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. Y. ours very {~ly, /} ~·~~~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten JoAnn Tischler Central Files White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGW -20-01 3rd Quarter (July through September) 2013 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 November 19,2013 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 ................................................................. 1 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 QNQC Evaluation .................................................................... 8 3.4.2 Holding Time Evaluation ............................................................................ 9 3.4.3 Receipt Temperature Evaluation ................................................................. 9 3.4.4 Analyli<.:al MdhoJ Checklist .......................................... ~ ........................... 9 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation ........................................................................... -... 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QNQC Evaluation for Sample Duplicates ............................................... 10 3.4.9 Rinsate Sample Check .............................................................................. 10 3.4.10 Other Laboratory QNQC ......................................................................... 10 3 .4.11 Rejected Data ................................................................................................. 11 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. ........................................................ 15 4.1.3 Hydrographs .............................................................................................. 16 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ............. _ .... 16 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 16 4.2 Review of Analytical Results ............................................................................ 18 4.2.1 Current Chloroform Isoconcentration Map .............................................. 18 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 18 4.2.3 Interpretation of Analytical Data .............................................................. 18 4.2.4 TW4-27 ..................................................................................................... 20 i N:\WMM\Requireu Reports\Chloroform Quanerly Monitoring Report\2013 Q3\Q3Chloroform_Rcport_tcxt_FinaLdoc 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 21 5.1 Introduction .................. -..................................................................................... 21 5.2 Pump Test Data Collection ............................................................................... 21 5.3 Water Level Measurements .............................................................................. 22 5.4 Pumping Rates and Volumes ............................................................................ 22 5.4.1 Weather Event of September 18,2013 ............................................................ 22 5.4.2 TW4-20 and TW4-24 ....................................................................................... 23 5.5 Mass Removed ........................................................................................ : ......... 23 5.6 Inspections ................................. _ ....................................................................... 23 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 23 6.0 CORRECTIVE ACTION REPORT ................................................................. 23 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 ii N:\WMM\Required Reports\Chlorofot m Quru terly Moniloring RcporL\2013 Q3\Q3Chloroform_ReporL_tcxt_Final.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 iii N:IWMM\Required Reports\Chlorofonn Quarterly Monitoring Report\2013 Q3\Q3Chloroform_Rep01 t_text_Final 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 third quarter of 2013 as required under the NOV and CAO. This Report also includes the Operations Report for the Long Term Pump Test at MW-4, TW4-19, MW-26, TW4-20, and TW4-4 for the quarter. 2.0 CHLOROFORM MONITORING 2.1 Samples and Measurements Taken During the Quarter A map showing the location of all groundwater monitoring wells, piezometers, existing wells, temporary chloroform contaminant investigation wells and temporary nitrate investigation wells is attached under Tab A. Chloroform samples and measurements taken during this reporting period are discussed in the remainder of this section. 2.1.1 TW 4-32, TW 4-33, and TW 4-34 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 indicate 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 is 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 will 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 will sample the three new wells in the fourth quarter of 2013 and prepare a CIR within 60 days of receipt of the analytical data for the fourth quarter 2013. 2.1.2 Chloroform Monitoring Quarterly sampling for chloroform monitoring parameters is currently required in the following wells: 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 TW4-16 TW4-18 TW4-19 TW4-20 TW4-21 TW4-22 TW4-23 TW4-24 TW4-25 MW-4 MW-26 (formerly TW4-15) MW-32 (formerly TW4-17) TW4-26 TW4-27 *Commencing in the fourth quarter 2013. TW4-28 TW4-29 TW4-30 TW4-31 TW4-32* TW4-33* TW4-34* 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) which 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. As indicated in Table 1, chloroform monitoring was performed in all of the required chloroform monitoring wells. 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 which 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 as required by the Nitrate Corrective Action Plan ("CAP"), dated May 7, 2012. 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, 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 to UDEQ' s 3 letter and subsequent discussions with UDEQ, EFRI has incorporated changes in chloroform Quality Assurance ("QA") procedures in the form of 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 that were used for 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 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 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 will be 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 will be 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. 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 m1 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 which 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 which 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 all 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 chloroform contaminant investigation wells and the non-pumped wells measured during the quarter. Depth to groundwater measurements which 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 ("AW AL"). Table 1lists the dates when analytical results were reported to the QA Manager for each sample. Results from analysis 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 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 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 which 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. Four trip blanks were provided by American West Analytical Laboratories ("AWAL") and returned with the quarterly chloroform monitoring samples. Two rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added (e.g. TW4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager 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 QA/QC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of all 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 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, all wells conformed to the QAP purging and field measurement requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two Casing Volume. with Stable Field Par~uneter (within 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, and TW4-28 were sampled after two casing volumes were removed. Field parameters pH, specific conductivity, turbidity, water temperature, and redox potential were measured during purging. All field parameters for this requirement were stable within 10% RPD. Purging a Well to Dryness and Stability of a Limited List of Field Parameters Wells TW4-2, TW4-3, TW4-6, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4- 29, TW4-29 resample, TW4-30, and TW4-31 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements were taken, the samples were 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, TW4-05, TW4-08, TW4-09, TW4-11, TW4-16, MW-32, TW4-18, TW4-21, TW4-23 and TW4-28 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 has 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. All 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. All samples were received within the required temperature limit. 3.4.4 Analytical Method Checklist All 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. All methods were consistent with the requirements of the Chloroform QAP. 3.4.5 Reporting Limit Evaluation All 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. All 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 all cases the reported value for the analyte was higher than the increased detection limit. 9 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that all 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 all 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. All 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 all duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data will be 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. All 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. All of the rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results reported for the DIFB sample indicated the sample results were nondetect. 3.4.10 Other Laboratory QA/QC Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and 10 (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. All 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 all samples were within acceptable laboratory limits for all 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 all quarterly chloroform samples were within acceptable laboratory limits for all 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 all LCS recoveries were within acceptable laboratory limits for all LCS compounds. 3.4.11 Rejected Data The QA Manager performs a reasonableness check of analytical data upon receipt. This review compares current analytical results against historic results. During this review the QA Manager noted that the results from newly installed TW4-29 did not agree with the previous two sample results. The chloroform results for the June and July 2013 samples from TW4-29 were 242 ug/L to 262 ug/L respectively. The chloroform result from the September 12, 2013 sample was reported as non-detect. Additionally, the chloride and nitrate data were not in agreement and were, in fact, orders of magnitude different from the previous results. TW4-29 was resampled on 11 September 26, 2013, within the quarter, and expedited turnaround of analyses completed by the laboratory so that results would be available in time for this rep01t. The resample data are in agreement with the June and July 2013 results. As a result, the QA Manager has rejected from use the data resulting from the September 12, 2013 sampling event. The data are included for information purposes but have been removed from any future use or data management activities. The QA Manager determined that a sample switch in the analytical laboratory is the cause of the anomalous results. The anomalous data are not the result of a field sample switch because there are no other data from the September 12, 2013 sampling event that are anomalous when compared to historic concentrations, hence the switch must have occurred in the laboratory. The laboratory has been alerted and has started an internal QA investigation into their sample custody processes. 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. Water level patterns northeast of the Mill site appear slightly different this quarter compared to last quarter due to the reduced number of water level measurements resulting from abandonment of several of the TWN-series wells. 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 n01thern ponds are expected to propagate downgradient (south and southwest) over time. Wells close to the ponds are generally 12 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 nitrate and chloride within and near the nitrate plume may occur even when the nitrate plume is under control based on the Nitrate CAP requirements. Ongoing mechanisms that can be expected to increase the concentrations of nitrate and chloride locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the m1xmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers receiving 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 also locally influenced by operation of the chloroform and nitrate pumping wells. Well defined cones of depression are evident in the vicinity of all chloroform pumping wells except TW4-4, which began pumping in the first quarter of 2010. 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 TW4-4likely results from 1) variable permeability conditions in the vicinity ofTW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. Well-defined cones of depression are also 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 have 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 has 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 will merge with and enhance the capture associated with the chloroform pumping system. The 13 actual impact of nitrate pumping on the chloroform pumping system cannot be evaluated until more data are 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 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 (just prior to 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 TW 4-6 is within the hydraulic influence of TW 4-4. 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 TW 4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW4-14, located east of TW4-4 and TW4-6. For the current quarter, the water level at TW4-14 (approximately 5527.7 feet above mean sea level [ft amsl]) is approximately 12 feet lower than the water level at TW4-6 (approximately 5539.6 ft amsl) and 17 feet lower than at TW4-4 (approximately 5544.6 ft amsl) even though TW4-4 is pumpmg. Well TW4-27 (installed south of TW4-14 in the fourth quarter of 2011) has a static water level of approximately 5527.0 ft amsl, similar to TW4-14 (approximately 5527.7 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 ~-tg/L was detected at recently installed temporary perched well TW4-29, located south of TW4-27, during the previous and current quarters. Prior to the installation of TW4-27, the persistently low water level at TW4-14 was considered anomalous because it appeared to be downgradient of all three wells TW 4-4, TW 4-6, and TW 4- 26, yet chloroform 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 14 flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5538.9 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5539.6 feet amsl), and TW4-23 (5543.1 feet amsl) Hydraulic tests conducted in November, 2011 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. 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 TW 4- 29, TW4-30, and TW4-31 last quarter which indicate that the permeability of these wells is similar to that of TW4-6 and TW4-26, but an order of magnitude higher than that of TW4-27. 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, third quatter, 2013 chloroform concentrations at TW4-26 and TW4-27 are 2.8 ug/L and non-detect, respectively and both wells are outside the chloroform plume. Although chloroform exceeding 70 ~-tg/L was detected at recently installed well TW4-29 (located south of TW4-27), chloroform was not detected at recently installed well TW4-30, located east of TW4-29, nor at recently installed well TW4-31, located east of TW4-27. The detection at TW4-29 suggests the possibility that chloroform migrated southeast from the vicinity of TW4-4 to 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, based on hydraulic tests during the previous quarter, at·e similar to those of TW4-6 and TW4-26, but two orders of magnitude lower than the conductivity of TW4-4, and an order 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, although the two order of magnitude decrease in permeability from TW 4-4 to TW 4-29 does not support a high permeability connection between TW4-4 and TW4-29. If, however, the chloroform at TW 4-29 migrated from the vicinity of TW 4-4, then pumping at TW 4-4 is expected to influence, and eventually reduce, concentrations at TW4-29 by analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26. 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the second quarter of 2013, as submitted with the Chloroform Monitoring Report for the second quarter of 2013, is attached under Tab E. A comparison of the water table contour maps for the current (third) quarter of 2013 to the water table contour maps for the previous quarter (second quarter of 2013) indicates similar patterns of drawdown related to operation of chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19 and TW4-20. Although nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 (brought 15 into operation during the first quarter of 2013) are acting to change water level distributions, water levels and water level contours for the site have not changed significantly since the last quarter, except for a few locations. As discussed in Section 4.1.1, pumping at TW 4-4, which began in the first quarter of 2010, has depressed the water table near TW4-4, but a well-defined cone of depression is not clearly evident, likely due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. Reported decreases in water levels (increases in drawdown) of approximately 3 feet and nearly 2 feet occurred in chloroform pumping well MW-26 and nitrate pumping well TW4-25, respectively, and increases in water levels (decreases in drawdown) of approximately 2 feet occurred in chloroform pumping wells MW-4 and TW4-19, and of approximately 5 feet occurred in nitrate pumping well TW4-24. Changes in water levels at other pumping wells (chloroform pumping wells TW4-4 and TW4-20 and nitrate pumping wells TW4-22 and 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. The decrease in water level (increase in drawdown) at chloroform pumping well MW-26 has slightly increased the apparent capture of this well relative to other pumping wells. Overall, the combined capture of chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20 is nearly the same as last quarter. Water level decreases ranging from approximately 0.8 to 2.6 feet at Piezometers 2 and 3, 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 0.7 feet reported for TWN-1 is likely related to both decay of the perched water mound and operation of nitrate pumping well TW4-25. At the southwest corner of the site, water level increases of nearly 4 feet occurred at MW -20 and approximately 6 feet at piezometer DR-21. Water was also reported to be present at the bottom of formerly dry piezometer DR-22. 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 upgradient of TW 4-4 were chosen because 1) they are located in areas 16 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 a high rate of chloroform mass removal. TW 4-4 is located in a downgradient area having relatively high chloroform concentrations but relatively small saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW 4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4, 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. Overall, the combined capture of MW -4, MW-26, TW4-19, and TW4-20 remains about the same as last quarter, and the impact of nitrate pumping on the capture associated with chloroform pumping is not clearly evident. However, continued operation of the nitrate pumping system is expected to produce a capture zone that will merge with and enhance the capture zone associated with the chloroform pumping system. As discussed in Section 4.1.1, the draw down 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. Chloroform concentrations exceeding 70 [!giL have occuned 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 presumed to exist in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the decrease in chloroform concentrations at TW4-6 from 1,000 [!giL to 5.9 [!giL, and at TW4-26 from 13 [-tg/L to 2.8 [-tg/L 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 TW 4-4. As discussed in Section 4.1.1, however, the decrease in the long-term rate of water level rise at TW 4-6 since pumping began at TW 4-4 does suggest that TW 4-6 is within the hydraulic influence of TW4-4. 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 17 by TW4-27 and TW4-14. If the TW4-29 chloroform migrated from the area of TW4-4, it is also likely to be within the hydraulic influence of TW 4-4 by analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26. Therefore, by analogy with TW4-6 and TW4-26, continued pumping at TW4-4 is expected to influence, and eventually reduce, concentrations at TW4-29. 4.2 Review of Analytical Results 4.2.1 Current Chloroform Isoconcentration Map Included under Tab J of this Report is a current chloroform isoconcentration map for the Mill site. 4.2.2 Chloroform Concentration Trend Data and Graphs Attached under Tab K are tables summarizing values for all required parameters, chloride, nitrate/nitrite, carbon tetrachloride, chloroform, chloromethane, and methylene chloride, for each well over time. Attached under Tab L are graphs showing chloroform concentration trends in each monitor well over time. 4.2.3 Interpretation of Analytical Data Comparing the chloroform analytical results to those of the previous quarter, as summarized in the table included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: MW-26, TW4-10, TW4-19, TW4-24, and TW4-26; b) Chloroform concentrations have decreased by more than 20% in the following wells compared to last quarter: TW4-21and TW4-22; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-4, TW4-5, TW4-6, TW4-7, TW4-11, TW4-18, TW4-20, and TW4-29; d) MW-32, TW4-3, TW4-8, TW4-9, TW4-12, TW4-13, TW4-14, TW4-16, TW4-23, TW4- 25 and TW4-27 remained non-detect; and. e) Chloroform was not detected in recently installed wells TW4-28, TW4-30 and TW4-31. 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, TW4-10, TW4-19, TW4-21, TW4-22, TW4-24 and TW4-26 had changes in concentration greater than 20%. Of the latter, MW-26 and TW4-19 are chloroform pumping wells, and TW4-22 and TW4- 18 24 are nitrate pumping wells. TW4-10 is located adjacent to chloroform pumping well MW-26 and TW4-21 is located adjacent to chloroform pumping well TW4-19. Fluctuations in concentrations at pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping at both chloroform and nitrate pumping wells. Chloroform pumping well TW4-20 had the highest detected chloroform concentration. Since the last quarter, the chloroform concentration in TW4-20 increased slightly from 26,300 !!giL to 26,800 !!giL, the concentration in adjacent pumping well TW4-19 increased from 2,070 !!giL to 8,100 !!giL, and the concentration in nearby well TW4-21 decreased from 328 to 244 !!giL. The chloroform concentration in nitrate pumping well TW4-22 decreased from 12,500 !!giL to 9,640 !!giL. Wells TW4-23 and TW4-25 remained non-detect for chloroform. The chloroform concentration in nitrate pumping well TW4-24 increased from 17.4 !!giL to 21.8 !!giL. TW4-24, located west of TW 4-22, and TW 4-25, located north of TW 4-21, bound the chloroform plume to the west and north. In addition, the plume boundary remains between TW4-4 and TW4-6 (located just north of temporary well TW4-26), but the concentration of 246 !!giL at recently installed well TW4-29 (located east of TW4-26 and south of TW4-27) indicates that either there is an extension of the plume from the area of TW4-4 to TW4-29, or that a separate plume is present at TW4-29. If the plume extends from TW4-4 southeast to TW4-29, the extension would be narrow as it is bounded to the west by TW4-6 and TW4-26, to the east by recently installed well TW4-30, and to the north by TW4-27. Fourth quarter, 2013 data to be collected from new well TW4-33, located between TW4-4 and TW4-29, is expected to resolve this issue. The chloroform concentration in TW4-6 increased from 4.9 !!giL to 5.9 !!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 !!giL to 5.9 !!giL. TW 4-6, 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. TW 4-6 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 TW4-4. Chloroform migration rates in the vicinity of well TW4-26 and recently installed well TW4-29 are also expected to be relatively slow due to upgradient pumping and low permeability conditions. However, chloroform appears to have migrated from the vicinity of TW 4-4 southeast to recently installed well TW4-29. The southern portion of the plume is currently bounded to the south and southwest by TW4-6 and TW4-23 and to the east by TW4-8, TW4-12, TW4-13, TW4-14, TW4- 19 27, and recently installed wells TW4-30 and TW4-31. If the plume extends from TW4-4 southeast to TW4-29, the extension would be narrow as it is bounded to the west by TW4-6 and TW4-26, to the east by recently installed well TW4-30, and to the north by TW4-27. The nature and extent of the chloroform detected at TW4-29 is expected to be resolved by fourth quarter, 2013 sampling of new wells TW4-33 (located between TW4-4 and TW4-29) and TW4-34 (located south ofTW4-29). Furthermore, because the permeability of the perched zone at TW4-29 is similar to that of TW4- 6, chloroform migration rates at TW 4-29 are also expected to be slow. In addition, 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 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 produce a capture zone that will merge with and enhance the capture zone associated with the chloroform pumping system. 4.2.4 TW4-27 Installation of the perched groundwater monitoring well, TW4-27, was completed on November 8, 2011, as required by the May 26, 2011 DRC Request for Additional Information ("RFI''), and as delineated in the Final EFRI Work Plan and Schedule to Drill and Install Well TW4-27 (the "Plan"), submitted to DRC on October 3, 2011. Per section 1.2 of the Plan, water level and chloroform concentration data will be collected from existing wells, as well as TW4-27, to determine if TW4-27 satisfies the stipulated criteria. TW4- 27 will satisfy the stipulated criteria if the 70 ug/L chloroform isoconcentration line remains hydraulically upgradient of TW4-27, and groundwater contour lines show that TW4-27 is hydraulically downgradient of TW 4-4 and TW 4-6. In addition to the criteria in section 1.2, section 1.3 of the Plan states that if water level data from TW4-27 indicates that the water level at TW4-14 is anomalous, TW4-14 will be abandoned, with the approval of the Director of the Division of Radiation Control. The water level at TW 4-14 will be considered anomalous if the water level at TW4-27 is comparable to the water level at TW4-6. Water level and analytical data collected from TW4-27 in 2012 and third quarter 2013 indicate that the 70 ug/L chloroform isoconcentration line remains hydraulically upgradient of TW4-27, and that TW4-27 is hydraulically downgradient of TW4-4 and TW4-6, satisfying the criteria described above. Furthermore, because the water level at TW4-27 is similar to the water level at TW 4-14, but is approximately 13 feet lower than the water level at TW 4-6, the water level at TW 4-14 is not considered anomalous, and the section 1.3 abandonment criteria are not met. 20 The requirements of both the May 26, 2011 DRC RFI, and the October 3, 2011 Plan have been met, and no further action is required on the part of EFRI. Specific discussions related to TW 4- 27 will be removed from this quarterly report commencing with the fomth quarter 2013 quarterly report unless otherwise requested by DRC. 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 SCO dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they will be included in this report and any chloroform removal realized as part of this pumping will be calculated and included in this and all future 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, 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, and TW4-20 and, commencing regularly on March 1, 2010, 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. 21 • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis for selected temporary wells and permanent monitoring wells. 5.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, MW-26, and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, and regularly after March 1, 2010 for TW4-4, water levels in these wells have been measured weekly. From commencement of pumping, water levels in wells TW4-22, 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 all of 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, however, two items were noted during the quarter as described below. 5.4.1 Weather Event of September 18, 2013 The Mill experienced combined rainstorm/hailstorms on September 17 and 18, 2013. During the September 18, 2013 storm, the Mill received nearly the highest daily precipitation in its history, specifically 0.76 inches of rainfall and hail within 10 minutes, as measured by the Mill's on-site meteorological station. The September 17 and 18, 2013 rainfall was accompanied by hail ranging up to 4 centimeters in diameter. As a result of damage and flooding to the electrical substation, power to the Mill was interrupted for less than 24 hours. The power outage ultimately interrupted pumping of all chloroform and nitrate pumping wells for less than 24 hours. EFRI provided an informal notification to DRC on September 19, 2013 to alert them to the potential that the chloroform and nitrate pumping equipment was out of service due to power loss. The power was restored in less than 24 hours, and notifications to DRC were not required. 22 5.4.2 TW4-20 and TW4-24 During the weekly check of the pumping wells on July 2, 2013 the Mill Environmental Staff noted a decreased flow rate in pumping wells TW4-20 and TW4-24 due to multiple wells pumping at the same time. Mill Environmental Staff noted that they changed the timer on TW 4- 24 so that the well pumps at different times from other wells in the pumping network to maximize the pumping efficiency of the pumping network. Based on observed flow rates in subsequent weeks, the timer change was effective in maintaining historical flow rates and no further actions were necessary. Notifications to DRC were not required. 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. 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 third 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. Well-defined capture zones related to start-up of nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 are not clearly evident. A well-defined capture zone is also not 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 TW 4-4. However, the decrease in chloroform concentrations at TW 4-6 (located downgradient of TW 4-4) and the decrease in rate of water level rise since the fourth quarter of 2009 are likely related to TW4-4 pumping. Third 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 23 than 20% occurred in wells MW-26, TW4-10, TW4-19, TW4-21, TW4-22, TW4-24 and TW4- 26. Of the wells showing changes in concentration greater than 20%, MW-26 and TW4-19 are chloroform pumping wells, and TW4-22 and TW4-24 are nitrate pumping wells. TW4-10 is located adjacent to chloroform pumping well MW-26, and TW4-21 is located adjacent to chloroform pumping well TW4-19. Fluctuations in concentrations at pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping at both chloroform and nitrate pumping wells. Changes in concentration at chloroform wells are also expected to result from continued operation of nitrate pumping wells as the capture zone associated with the nitrate pumping system develops and merges with the capture zone associated with the chloroform pumping system. Between the current and previous quarters, the concentration in downgradient temporary well TW4-26 increased from approximately 2 f!g/L to approximately 3 f!g/L. Changes in concentrations at TW4-26 (and TW4-6) are likely the result of their location near the downgradient edge of the plume where changes in upgradient pumping are expected to affect concentrations. The highest chloroform concentration (26,800 f!g/L) was detected at chloroform pumping well TW4-20. Since the last quarter, the chloroform concentration in TW4-20 increased slightly from 26,300 f!g/L to 26,800 f!g/L, the concentration in adjacent pumping well TW4-19 increased from 2,070 f!g/L to 8,100 f!g/L, and the concentration in nearby well TW4-21 decreased from 328 to 244 f!g/L. The chloroform concentration in nitrate pumping well TW4-22 decreased from 12,500 f!g/L to 9,640 f!g/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 TW 4-20 and nearby wells. Regardless of these measured fluctuations in chloroform concentrations, sampling of temporary wells TW4-24 (located west of TW4-22) and TW4-25 (located north of TW4-21), indicates these wells remain outside the chloroform plume and thus bound the plume to the west and north. Chloroform was not detected at TW4-25 and was detected at a concentration of 21.8 f!g/L at TW4-24. Wells TW4-23 and TW4-25 remained non- detect for chloroform. The chloroform concentration at well TW4-6 increased slightly from 4.9 f!g/L to 5.9 llgiL. This well has been outside the chloroform plume boundary since the fourth quarter of 2010. In the past, TW4-6 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, TW 4-6 was outside the plume. Although fluctuations in concentrations have occurred, this well likely remained outside the plume between installation in 2000 and the fourth quarter of 2008 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 decreases in concentrations at TW 4-6 since the fourth quarter of 2009 are likely the result of upgradient pumping, in particular operation of adjacent chloroform pumping well TW4-4 (which commenced in the first quarter of 2010). Chloroform remained non-detect at downgradient temporary well TW4-23. The southern portion of the chloroform 24 plume is bounded to the southwest and south (respectively) by TW4-23 and TW4-6 (with a chloroform concentration of 5.9 f,lg/L) and to the east by TW4-8, TW4-12, TW4-13, TW4-14, TW4-27, and recently installed wells TW4-30 and TW4-31. However, chloroform appears to have migrated from the vicinity of TW 4-4 southeast to recently installed well TW4-29, and the extent of the plume to the south/southeast of TW4-29 is not currently known. If the plume extends from TW4-4 southeast to TW4-29, the extension would be narrow as it is bounded to the west by TW4-6 and TW4-26, to the east by recently installed well TW 4-30, and to the north by TW 4-27. The nature and extent of the chloroform detected at TW 4- 29 is expected to be resolved by fourth quarter, 2013 sampling of new wells TW4-33 (located between TW4-4 and TW4-29) and TW4-34 (located south of TW4-29). Furthermore, because the hydraulic conductivity of the perched zone at TW4-29 is similar to that of TW4-6, chloroform migration rates at TW4-29 are also expected to be low. 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. 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 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 average 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 TW 4-6 from 1,000 f,lg/L to 5.9 f,lg/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 TW4-6 is within the hydraulic influence of TW4-4, 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 are expected to eventually trend downward. Several more quarters of data will be likely be required before trends at TW4-29 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 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. 25 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 nitrate and chloride within and near the nitrate plume may occur even when the nitrate plume is under control based on the Nitrate CAP requirements. Ongoing mechanisms that can be expected to increase the concentrations of nitrate and chloride locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the m1xmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers rece1vmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller propmtion 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 all 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 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on November 19, 2013. Energy Fuels Resources (USA) Inc. By: Frank Filas, P.E Vice President, Permitting and Environmental Affairs 27 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 ,p ibi U.ty .of fir and imprisonment for knowing violations. Vice President, Permitting and Environmental Affairs Energy Fuels Resources (USA) Inc. 28 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 9/3/2013 9/18/2013 TW4-01 9112/2013 9/24/2013 TW4-02 9/12/2013 9/24/2013 TW4-03 8/29/2013 9/11/2013 TW4-03R 8/28/2013 9/11/2013 TW4-04 9/3/2013 9/18/2013 TW4-05 9/5/2013 9/18/2013 TW4-05R 9/4/2013 9/18/2013 TW4-06 9/5/2013 9/18/2013 TW4-07 9/12/2013 9/24/2013 TW4-08 9/5/2013 9/18/2013 TW4-09 9/5/2013 9/18/2013 TW4-10 9112/2013 9/24/2013 TW4-11 9/12/2013 9/24/2013 TW4-12 8/29/2013 9/1112013 TW4-13 8/29/2013 9/11/2013 TW4-14 8/29/2013 9/11/2013 MW-26 9/3/2013 9/18/2013 TW4-16 9/5/2013 9/18/2013 MW-32 9/4/2013 9/18/2013 TW4-18 9/5/2013 9/18/2013 TW4-19 9/3/2013 9/18/2013 TW4-20 9/3/2013 9/18/2013 TW4-21 9112/2013 9/24/2013 TW4-22 9/3/2013 9/18/2013 TW4-23 9/5/2013 9/18/2013 TW4-24 9/3/2013 9/18/2013 TW4-25 9/3/2013 9/18/2013 TW4-26 9/5/2013 9/18/2013 TW4-27 8/29/2013 9/11/2013 TW4-28 8/29/2013 9/11/2013 TW4-29 9/12/2013 9/24/2013 TW4-29 Resample 9/26/2013 9/30/2013 TW4-30 8/29/2013 9/11/2013 TW4-31 9/5/2013 9/18/2013 TW4-60 9/12/2013 9/24/2013 TW4-65 8/29/2013 9111/2013 TW4-70 9/5/2013 9118/2013 All sample locations were sampled for Chloroform, Carbon Tetrachloride, Chloromethane, Methylene Chloride, Chloride and Nitrogen "R" following a well number deisgnates a rinsate sample collected prior to purging of the well of that number. TW4-60 is a DI Field Blank, TW4-65 is a duplicate of TW4-03, and TW4-70 is a duplicate of TW4-08. Highlighted wells are continuously pumped. Table 2 Chloroform Mass Removal Per Well Per Quarter I TW4-IS (MW-26) TW4-I9 TW4-20 TW44 TW4-22 TW4-24 TW4-25 I Quarter MW4(1bs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) Quarter Totals (lbs.) Q1 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 1.0 3.1 4.8 NA NA NA NA 10.6 Q12008 1.7 0.4 4.6 7.2 NA NA NA NA 13.8 Q_2 2008 1.3 0.5 3.2 9.9 NA NA NA NA 14.8 Q3 2008 1.2 0.3 15.9 9.3 NA NA NA NA 26.8 04 2008 1.3 0.3 20.7 0.4 NA NA NA NA 22.7 Q1 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 II, I 5.5 NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA 49.4 Q12010 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 1.1 0.5 7.7 7.4 1.2 NA NA NA 17.9 Q12011 l.l 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 1.1 4.1 1.2 NA NA NA 8.1 04 2011 1.2 0.8 2.7 4.8 1.4 NA NA NA 10.9 Q12012 1.1 0.6 0.8 7.0 1.0 NA NA NA 10.5 Q2 2012 l.l 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 Q4 2012 0.9 0.3 2.0 3.2 0.9 NA NA NA 7.3 Q12013 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 03 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.05 0.0 31.1 Well Totals (pounds) 78.7 27.3 317.1 234.9 15.0 6.3 0.1 0.0 679.6 * Ql 2007 represents the cumulattve total pnor to and mcludmg Q1 2007. Table 3 Chloroform Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name during the quarter (gals) Average Pump Rate (gpm) MW-4 72,898.8 3.5 MW-26 25,763.0 10.3 TW4-4 63 ,515.4 8.1 TW4-19 329,460.1 14.0 TW4-20 19,731.0 9.7 TW4-22 25,592.9 18.2 TW4-24 267,703.5 17.5 TW4-25 145 840.9 18.2 TWN-2 50,036.5 18.6 INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F 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 1-1 Field Data QNQC Evaluation 1-2 Holding Time Evaluation 1-3 Receipt Temperature Check 1-4 Analytical Method Check 1-5 Reporting Limit Evaluation 1-6 Trip Blank Evaluation 1-7 QNQC Evaluation for Sample Duplicates 1-8 QC Control Limits for Analyses and Blanks 1-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data 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 (iil perched piezometer TW4-32 ~ temporary perched monitoring well installed September, 2013 RUIN SPRING 6 seep or spring ~ ¥. Qfl,IQ, HYDRO GEO CHEM,INC. 1\PPROVED • -.of ~·.!.l'!'tlfl; ~t$ ~i. ~·'11 oo,,~ J ita' ~olll! z/xl,(ld,~ ., ~ -0 ~· PIEZ.Os 'o ~,, SITE PLAN SHOWING PERCHED WELL AND PIEZOMETER LOCATIONS WHITE MESA SITE DATE REFERENCE H :/718000/nov13/Uwelloc0913.srf FIGURE A-1 TabB Order of Sampling and Field Data Worksheets I Order of Contamination for 3rd Quarter 2013 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 !l,/43,/1.3 6700 ND 141 ..,...,'\ • O"l 'lt. sJz.rll' oq33 TW4-12 6115 ND 101.5 TW4-13 072...1 ND 102.5 TW4-14 C:::.TZ.j ND 93 TW4-27 o73S ND 96 TW4-28 OljJ ND 107 TW4-30 o1S·1 ND 92.5 -TW4-31 qjs/i3 O&S.S ND 106 -MW -32 q 1'1/1) I "2.. '1 v ND 130.6 Bladder pump · TW4-23 q /S/i:3 OIO:J. ND 114 TW 4-08 a.;s/ n OliO ND 125 TW 4-09 G! lSI n Oil) ND 120 TW 4-16 4/t;llJ 01"Z.'l ND 142 TW4-25 ,;,1..,11'"~ 12'-10 ND 134.8 Cont. Pumping TW4-26 ct/"S/13 0'1 '-IB 2.12 86 TW4-06 q/::.1 13 o7S7 4.86 97.5 TW 4-05 ~I !:>I 13 ogos 11.2 120 -ri/J'-l-()S R_ ()'j 0~'2.ll 13 TW 4-24 q/"J! tJ iZ.£ 17.4 112.5 Cont. Pumping TW4-18 9/5/13 ()~Is 37.9 137.5 -... TW4-29 4/iz./13 Ob57 242 93.5 ..., TW4-21 9/ IZ/J3 0711 328 121 -TW4-10 C.\{IZ!3 Q/7.."3 486 111 -TW4-11 4/17./1') 0"741 788 100 -. TW4-07 011 1?JiJ DIS3 953 120 -TW4-01 '1/t"Z./i} OiOD 1100 110 TW 4-04 ~131 lJ ~ i3~71330 112 Cont. Pumping MW-04 t1hlt3 !)3 2 1490 124 Cont. Pumping -TW4-02 ~ /1?./lJ 0/SOJ 3110 120 TW4-19 qJJ/p IQ~D 2070 125 Cont. Pumping MW-26 "1/3/JJ 13 '2,_') 4030 122.5 Cont. Pumping TW4-22 q J1ns I 30'S 12500 113.5 Cont. Pumping TW4-20 4/3 1J3 1.31~ 26300 106 Cont. Pumping TW4-60 D.l. Blank ~/12../13 081.!S TW4-65 Duplicate !i;!IZ'1/L) ()7DO og TW4-70 Duplicate q Is /13 0"7fb. Comments: Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER I ~r~ a~C)..r't~r C.hloro*O('f\1 ZOI'3 See instruction Location (well name): ._I _M_W_·_O_;'"i __________ __. Sampler Name and initials: I...,..;.,Jer Hol/:a~j?-nt Field Sample ID Date and Time for Purging 1.._'1_/_"3_/_z._o_n _____ __, and Sampling (if different) 1'-;"'._Z_'I'r ________ __, Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) I G onf , r'IV. O\A S Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Q '-'c..r-'i=-c:rlj Gh\orl>+orM Prev. Well Sampled in Sampling Event l..__-=fli' ____ M_w __ -2._~ ___ _. pH Buffer 7.0 7.0 Specific Conductance '-1 _'f.....;1;....;q ____ _,l~-tMHOS/ em Depth to Water Before Purging I b ~ ,71 Conductance (avg) '-----'-1....:..4 ....:..1_-b ______ _, pH Buffer 4.0 L-i.O Well Depth(O.Olft): I 11.'-1 .oo Casing Volume (V) pH of Water (avg) 4" Well:t-:-::c::"""':='=-----ll(.653h) 3"Well : l"l,qz .C.367h) 7,15 Well Water Temp. (avg) IS 1 h3 Redox Potential (Eh)IL...z._s--'-, _ __, Turbidityll-:z_._s __ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)'-l _::>::_1_' _ ___, Time I l33L!' I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 11 ~ Jl; I pH I '7 .1:5 I Conductance I I pHI I Temp. oc I 15 .t;3 I Temp. oc I I Redox Potential Eh (mV) I 'Z-5., I Redox Potential Eh (m V) I I Turbidity (NTU) I 2 .] I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate {Q~. in gpm. S/60 = I 3. 3 Time to evacuate two casing volumes (2V) T=2V/Q= I 6 I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ID 0 3x40 ml D ~ HCL !] 0 Nutrients [] 0 100 ml D ~ H2S04 ~ 0 Heavy Metals 0 0 250m! 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv_ D 0 Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) -ru 0 Sample volume D t!J 0 ~ L.hloriJ( If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I7_LJ_. 15 ___ ----' Sample Time See instruction Comment 0'1\ s.·+c "+-1'330. -r;; ... ncr Ao1A G-c,rr:,., prC".scnt -to <:oll~c::t Sq,.,.,p)'f;.j c.ollc:-dcJ ,_t 13"3.5. w"'+c.r w~ C I cc;..r S ;i-c o. t ) 'J ~; MW-04 09-03-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3rJ Gv.o..r"f'el" C:hloro:forM -z.o\3 See instruction Location (well name): '-1 _I_W____:'i~--o_r _________ --' Sampler N arne and initials: 11·MI1Y" '1ioli •JI"-~Jiit Field Sample ID I 1W4-DL O'f lZ Z.OI:S Date and Time for Purging ._l_'1_1_1_1/_z_o_,_'3 ____ _____, and Sampling (if different) '1fi'Z./ZDI:3 ~--------~ Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) I Gr~..~ naf'os. Purging Method Used: (][]2 casings [QJ3 casings + I -rwY-D7 Sampling Event I Qv..o.r+c.rt1 cJiloro-Forf11 Prev. Well Sampled in Sampling Event '-------------l pH Buffer 7.0 ~..I _7_._o ___ ___J pH Buffer 4.0 1.\,D Specific Conductance ~..I _9_'fq ____ ....JI ~-tMHOS/ em Well Depth(O.Olft): I liO.DO Depth to Water Before Purging I b '1.3.5 Casing Volume (V) 4" Well:' z.4. go ,(.653h) 3" Well:~... __ o ___ ....J_(.367h) Conductance (avg) .__--=2.~1 ~=g.._ ____ _____, pH of Water (avg) '· 2..'2 ~--~~-----___J Well Water Temp. (avg) I 14 ,'13 Redox Potential (Eh)l 30g Turbidityl._7._· :5....;;._ _ __. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l~..,l_&_' __ _, Time 1 12.0 1 I Gal. Purged I 33 I -I•LiO I I I Time Gal. Purged Lf~ Conductance I 7.. I z.:t;; I pH I r;.z:o I Conductance I 213~ I pH I ~-'Z9 I Temp. oc I lti -9~ I Temp. oc 119.49 I Redox Potential Eh (mV) I :!)0~ I Redox Potential Eh (m V) I ~ 158 I Turbidity (NTU) I 75 I Turbidity (NTU) I Z'=' J Time I ~ 'LI I I Gal. Purged I .ss I Time I IZ:IZ I Gal. Purged I b' I Conductance 1 z:l ~l I pH I 6 .2:5 I Conductance I Z:l Z9 I pH I (:;.z2 I Temp. oc 119 ."J9 I Temp. oc 11 Lj.~~ I Redox Potential Eh (m V) I 3D?) I Redox Potential Eh (mV) I 30~ I Turbidity (NTU) I 77 I Turbidity (NTU) I 7:5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = IL-_11:.,__ __ __. Time to evacuate two casing volumes (2V) T=2V/Q=I5.Y l I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1 A....;,_I,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 Jl D 3x40 ml D ~ HCL ~ D Nutrients fJ D lOOml D liJ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) j] D Sample volume D J;] D E (],Jor,'d( If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l_lo_c._._gg ___ _, Sample Time 0800 See instruction Comment TW4-0l 09-11-2013 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 ..-(( &"'Ar+c::r G hlorc;:rorrt'l Zo}.3 (1; See instruction Location (well name): ~..1--'-r~w~\.j_--=-o_:z~-----------l Sampler Name and initials: I .....,;_1'\l'let" Hol}td~,)TJt Field Sample ID Date and Time for Purging I "/11 /zo!J and Sampling (if different) 4/l'Z/zo13 Well Purging Equip Used: [Q]pump or !][]bailer Well Pump (if other than Bennet) 6-rWI J=h,~ Purging Method Used: [l[]2 casings 1][]3 casings Sampling Event I Qv.~rtul_j Gnlo('~(rvJ Prev. Well Sampled in Sampling Event t-1_--r_w_~_-_o_l _____ __. pH Buffer 7.0 70 pH Buffer 4.0 I Y.D Specific Conductance ._I _1....:...4....:...~.:...._ __ _.1 ~MHOS/ em Well Depth(O.Olft): I l""Z.D, oo Depth to Water Before Purging I G-5. C:.D Casing Volume (V) 4" Well:I 3S,5Z. 1(.653h) 3"Well:_ o _(.367h) Conductance (avg) L____:3=-....;4:....::h..::Co:......... ____ _J pH of Water (avg) Well Water Temp. (avg) I 15, l'Z Redox Potential (Eh)l Z.ZGJ Turbidity._! .;;:::~~Y'"-_ _J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! .=z:=z_o _ ___J Time I 1"2.. 'i '2. I Gal. Purged I (:.3 I Time I I Gal. Purged I I Conductance 1"59l';6 I pH I ~.S'=t I Conductance I I pHI I Temp. oc I 't S, 1 Z: I Temp. oc I I Redox Potential Eh (mV) I ozg, I Redox Potential Eh (m V) I I Turbidity (NTU) I Gt:J I Turbidity (NTU) l J Time I tJ"t07 I Gal. Purged I -~ I Time I ogo1 I Gal. Purged I (5 I Conductance 1'30i 0 I pH I G. 73 I Conductance 131 JD I pH I b• 7Z I Temp. oc 11'1.tt6 I Temp. oc 114."1~ 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) 'Re};;r ~,-~-----, Volume of Wat J=i5u&'ged IL..-.....::b3::...;;:;_ ___ __, A H-er gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. Time to evacuate two ca ing volumes (2V) S/60 = I lJ T=2V/Q= I 6.Y5 I Number of casing volumes evacuated (if other than two) \.77 If well evacuated to dryness, number of gallons evacuated 163 Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1--'-'A--'W:..;.~~..::L'---------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] D 3x40 ml D [j) HCL ~ D Nutrients ~ D 100 ml 0 [JI H2S04 Ill D Heavy Metals D D ·250 ml D 0 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 (j D ~ C::'hlo,;dc. If preservative is used, specify Type and Quantity of Preservative: Final Depth I \ J], K'3> Sample Time See instruction Comment Arr :ve l O() s l+c o-.t 1 2~2.' -r;_Y'IO~r 6.11tl G-"'rre'n ?(~.5-t:"ttt -for pv.r~c . t' .... r~c: b~M Q,-1 rz.3 b. r v..r~c:~ w~ll +ol" Do-·h+~l o-t: s l"t\;f}lll+~!> O.t"l~ 11:5 .s~(.OI1J,~ I p\A,.~<: (:nJ('J G\+ lZ'-1'2.. w~+<=-r w~. o-\:Hk I"VV .... r~. L-eft-~~+c: .,.f rz.'15 A('('l~~6.. 0(1 s\h o..+ ogoz. -r-.nflc.<"' (k{'lcl G-o..ri :t'l rres~(l+ -h:1 c.o)lc.c..t ~G<I)'Ip}t>~ .• Dept"' to IA)o.~r wa.~ 1;,5,(,~ ~'\fV\~l~s bfl\:leJ ~+ 0807 Le..ft ...si+G o..t ogo1 TW4-02 09-11-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~r<J Q~CArfer G \., lo,..o.fOrm 2.01.3 See instruction Location (well name): ._ll_w----'4 _-_0_3 _________ __. Sampler N arne and initials: 1-(,. nt1-er }1oJ1,'Ja:'(J )r}f Field Sample ID Date and Time for Purging I gj-z...y "'ZDJ3 and Sampling (if different) L-..18'.u/._,Z:::1...ul:....:z=-O::...;I:...3"-------' Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I G-f"v.f"' olf'o~ Purging Method Used: [ID2 casings [QJ3 casings Sampling Event I Qv.Oo..ri-eri;J. Ch l of"Jcirtv' Prev. Well Sampled in Sampling Event I ~w Y ~ () 3 R pH Buffer 7.0 1._7;..;.._0 ___ ___. pH Buffer 4.0 y.o Specific Conductance .... 1 ____.lj...;.1 _._j ___ _.l~-tMHOS/ em Well Depth(O.Olft): 11-1-\LJ-'-''-· 0_0 __ _.. Depth to Water Before Purging I 5) ./ 0 Casing Volume (V) 4" Well:l sg:~ I 1(.653h) 3" Well: () (.367h) ....__.::__ __ ___. Conductance (avg) I '-Yo pH of Water (avg) C.. 8 I Well Water Temp. (avg) Redox Potential (Eh)l '2./'l. Turbidi tyi~--'-IY,;,.;.· • ='---' Weather Con d. Ext'l Amb. Temp. ·c (prior sampling event)._! _..l 4j _0 __ _. Time I OGf~ I Gal. Purged I ~I I Time I I Gal. Purged I I Conductance l lbqo I pH IG.BI I Conductance I I pHI I Temp. oc I 19-!E I Temp. oc I I Redox Potential Eh (m V) I 272 I Redox Potential Eh (mV) I I Turbidity (NTU) llCf.b I Turbidity (NTU) I I Time 1 065'1 I Gal. Purged I 0· I Time jo76/ I Gal. Purged I ~ I Conductance l lb'3D I pH 1 7 oo I Conductance I lt'3S I pH I '.l.J 7 I Temp. oc 11!;.~1!: I Temp. oc I 13 .lf!; I I . I Redox Potential Eh (m V) ~ . 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Bc--\-or~,.----. Volume of Water Purged 1~.-_t:l_,_,_l -------A gallon(s) Pumping Rate Calculation Flow Rate (Q in gpm. S/60 = ._I _....1+-1 __ ______. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two cas·ing volumes (2V) T = 2v /Q = 1 1o. 66 1 I.SZ:: Name of Certified Analytical Laboratory if Other Than Energy Labs ~.-1 --'Au.W.:..:...t.A.LL!:::-____ __.~ 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 Iii D 3x40 ml D ~ HCL j;J D Nutrients ~ D 100 ml D ~ 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 IKl D ~ C'h\on'~e, If preservative is used, specify Type and Quantity of Preservative: Final Depth I )3'1 . ~3 Sample Time ~-.l _o_7_o_l> ___ ..J See instruction Comment Arr;veJ. ~YI ~Jc:. o..+ 09L\O. lo.M(.( ""'J. (r"-rr:" 'P('e._se~1-.t'or ?""r~(..· 'PV\r~e.. be~~"' o.. t 0~'-15 fv..r~ed. v;,~ll .for ~ +o+ ..... , of' g M't1tttt'.S <1\nt.l. 20 ~CL:u.,Js -wa-.1-er w~ C..l("c.f". ? ....... ~ed W("j) Or~\. fv.r!!Jt:.. cnJe~ o-:1 oqs~. LefT .S~e. li\t 0~57 Ar(':\)c..J OY'I s;tc ~+o~s.s ...,-,._,r~a #,fl~ 6-.,.rr;"' Pte..,S~IIIt ·to w~ s 1.43 _,Sp,rv1pks '6~~~~~ Q.l'\~ c.oll~c-t(!J ~-t 0700 TW4-03 08-28-2013 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater co/lee.+ S.~rnpJ~5.. D~p+~ +o VJo..+rr L c-\1-.S. l+e tAt C• 763 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction Description of Sampling Event: I ~r6; Q.,..A..-tt,. GnloroOrm 'Z.OI'J Sampler Name Location(wellname): I TWL\-D3R andinitials: ...,..:.,.,,c.r H o ii ,·J~/1'J.t Field Sample ID Date and Time for Purging I (.jZ6 /z.ol~ and Sampling (if different) I N'/A Well Purging Equip Used: IT!] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings [QJ3 casings Sampling Event I Q..,.(),l"+v-\.j G h \o·rbOto(r-"1 Prev. Well Sampled in Sampling Event .__I_N_I A ________ _. pH Buffer 7.0 pH Buffer 4.0 Y.o Specific Conductance '-1 ....~9...:.~...:.q ___ ___.l j.,t.MHOS/ em Well Depth(O.Olft): 1'---o ____ _j Depth to Water Before Purging ._I--=-/) ___ _. Casing Volume (V) 4" Well:~_o ___ _,l(.653h) 3" Well:. 0 . (.367h) Conductance (avg) \.l.j pH of Water (avg) . Well Water Temp. (avg) 1 2'2..c.1 Redox Potential (Eh)l 28b Turbidity IL-o.:;..':..;:3:___....~ Weather Cond. Ext' I Am b. Temp. oc (prior sampling eventl.._l '-"1 g''-' __ _, Time I Ol13L> I Gal. Purged 1132. I Time I I Gal. Purged I I Conductance I '. L\ I pH I 8.70 I Conductance I I pHI I Temp. oc I 2"2.. t:.l I Temp. oc I I Redox Potential Eh (mV) I z..gt, I Redox Potential Eh (mV) I I Turbidity (NTU) I 0 .3 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ~.-I _).:....!\ __ _~ 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 0 I 0 () Name of Certified Analytical Laboratory if Other Than Energy Labs AWI\L Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs [11 Nutrients rn Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) ljJ C~lbf~J( Final Depth ~....1 _o ____ _J Comment Afrivc=~ on s.;-h: 6.+ 041~ 'R;11so..i-~ be~o.r\ o..i 0'1'2.<:1 &".Jibn.) of' 'D-.r Wo..ter. Let} s,+c ~+ D43/ N specified below) y N y D 3x40 ml D IZl HCL JS] D 100m! D 1!1 H2S04 ~ D 250 ml D D HN03 D D 250 ml D D No Preset-v. D D 1,000 ml D D HN03 D D Sample volume D ~ 0 If preservative is used, specify Type and Quantity of Preservative: Sample Time See instruction -( ....... r'lcr o.nJ G-o.rr;fl Pre.se~} +:;, R:Vlsa.+~. 'PIA""'? e.~ .Sc) G-"'11{),.,~ ~r .so~:; p ~:r wc-.ft.r "~"'~ /OcJ R:~ iOI.+~ e11JeJ ",.,j .Setr¥1ple.J Wer~ coll~c.-h:J er....} 6'i"3"3 TW4-03R 08-28-2013 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~?6 Qv..o.rle< C."hlb r;fo('m -zo 1:3 See instruction Location (well name): ~.-1--r_w_._'-\:._-_O_l.f.;__ ________ ___. Sampler N arne and initials: I -r0-l'lnc.r RolL JD.~ Ail Field Sample ID Date and Time for Purging ~.-1 _~....;/_z._/_z_o....;\.J _____ __. and Sampling (if different)! '-AA-~---------......1 Well Purging Equip Used: ~~ I pump or [QJ bailer Well Pump (if other than Bennet) ICorJ :nv.OU\~ Purging Method Used: @]2 casings [QJ3 casings Sampling Event IG v..a-.-=h:('lj C.h loroto(JVI Prev. Well Sampled in Sampling Event ._I_M_W_-_6_Y _____ __, pH Buffer 7.0 7.6 Specific Conductance ~...1 _'i_~...:.~-----~' [!MHOS/ em Depth to Water Before Purging I 6.8'. 0 lj Conductance (avg) pH Buffer 4.0 I Y.() Well Depth(O.Olft): I J"Z,OO Casing Volume (V) pH of Water (avg) 4" Well:! Z8.70 1(.653h) 3" Well:~.--. ....;.() __ ____J_ ( .367h) Well Water Temp. (avg) /6.'i( Redox Potential (Eh)l ·u.g Turbidityi._3_.D __ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l._<:_1 _b _-...~ Time l l3 lb I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I :2303 I pH I 6.q6 I Conductance I I pHI I Temp. oc I 16.91 I Temp. oc I I Redox Potential Eh (m V) I 26~ I Redox Potential Eh (m V) I I Turbidity (NTU) I J...c 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate -(Q), in 'gpm. s/60 = I g,o Time to evacuate two casing 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 0 Name of Certified Analytical Laboratory if Other Than Energy Labs I~...A_W_IT_L ______ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ~ D 3x40 ml D _[I HCL ~ Nutrients [I 0 100 ml D rJ H2S04 [] Heavy Metals D D 250 ml 0 0 HN03 D All Other Non Radiologies 0 D 250 ml 0 0 No Present. 0 Gross Alpha D D 1,000 ml 0 0 HN03 0 Other (specify) ru D Sample volume D ~ D L:hloc·, d( If preservative is used, specify Type and Quantity of Preservative: Final Depth '-I 7..;..;;;..2 ..:...' '1-'-'t'------' Sample Time 13 'i 7 See instruction Comment Arr;ve~ .S~nplc.s on 5• +c "-+ 13 ~0 . Collcc+cJ A.+-13'17 I.V~+cr WGl..S G Icc?..; -r;.ilnu "'""}. &-tA.fr:fl prcs~Yit ..J-., co/l~J--..Ja""f''CS L t!..ft 5 I+ c. .:..:J-13.51 . TW4-04 09-03-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: l 3t0: Q u.o.A"c.r Ghl o ro+~r rr'l ZOI3 See instruction Location (well name): ._l-ri_W_4_-_65 __________ _.. Sampler Name andinitials: l?l :=.,ncr ~D )J ,'J ~7"i7j Field Sample ID l'"f"wL:I-o5_ otto:sz:o13 Date and Time for Purging I q/y/2.015 and Sampling (if different) '1/.S/2ol3 Well Purging Equip Used: (Q]pump or [![]bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [9]3 casings Sampling Event I Q~rh.r@; C:l'IIO<'o'\"ori'V\ Prev. Well Sampled in Sampling Event 1 --n.,J'-j-OS~ pH Buffer 7.0 1.___7_.0 ___ __. pH Buffer 4.0 9.0 Specific Conductance l._l1_4_~..;.. ___ ____.1~-tMHOS/ em Well Depth(O.Olft): I \"Z.O,oo Depth to Water Before Purging I S9, 9 Z Casing Volume (V) 4" Well:,34 .SS 1(.653h) 3" Well: 0 (.367h) '-------.1 Conductance (avg) \~42 pH of Water (avg) Well Water Temp. (avg) 115.55 Redox Potential (Eh)l -z.q:Z:: TurbidJ ty ._16_7_2 __ _. Weather Cond. Ext' I Am b. Temp. ·c (prior sampling event)._l ~-~· __ __, Time I 1'1 31 I Gal. Purged I 77 I Time 11'132 I Gal. Purged I g~ I Conductance I 19Ei5 I pH I f'.Sg I Conductance 115oo I pH I ,,58' I Temp. oc I lS .57 I Temp. oc I \5.55 I Redox Potential Eh (m V) I Z:Zi'S I Redox Potential Eh (m V) I ':t., Z: I Turbidity (NTU) I bb~ I Turbidity (NTU) l _bb 7 I Time ll:J33 I Gal. Purged I j~ I Time IIUY I Gal. Purged I 110 I Conductance I 1~8b I pH I t> ,:sg I Conductance 11'1,0 I pH 1 c.s;r I Temp. oc I 15,59 I Temp. oc 1 ~s ss I Redox Potential Eh (m V) I -z.q:z: I Redox Potential Eh (m V) I z2l' I Turbidity (NTU) 16 7S I Turbidity (NTU) I cg·o I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 11 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I __;__)l ___ __. Time to evacuate two. asing volumes (2V) T = 2V /Q = I 7. 1 ~ 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 1'-'-A-"'N---=....:A;,:,L-_____ ----J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs l!l 0 3x40 ml 0 ~ HCL lJ Nutrients r!J 0 100 ml 0 ~ H2S04 fJ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies D 0 250 ml 0 0 No Preserv. D Gross Alpha 0 0 1,000 ml D 0 HN03 0 Other (specify) ~ 0 Sample volume 0 Kl 0 L. '-" lor-J ( If preservative is used, specify Type and Quantity of Preservative: Final Depth I z:;o. 3 Z> Sample Time 08D..S See instruction Comment ftrr'.v d. 0(\ s:+c o-.f )11'2.0. ~f\f\G( dtnJ G,.,r(:" ?rc~el\-l-fo( ?ur~~-?wj~ b~l?l() ~ r }L..fZ.'l Pv.r~~~ well ~..... (1... +o+o..l o.f' IO M1•nl.\·h:~. \..)«1-cr ~ ().. M:l}.<~ l..)l..:.f.c; U)lor. f v_C"~<. el"' ~<:~ "'1-1 Y3 Y . L ctt S i+c LJ...f ll\ 38' Aa·:\le.a Dn s~tc .... }o&Ol --r:r1nc:r o.nA G~u·(\ pre.Sef\} 1o ·to ~1)...-\-(:1 \No..) E:.,,'Sb .S.'-'rv!plc-~ btA:J.J o.t,J, c!>l\~c.lJ "t+ cg0..5 TW4-05 09-04-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater co)lc:c.+-~qTI'If/c~. 'Defh Leff .s1-:fc df.f ogo7 N 0 0 0 0 0 t1 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEETFORGROUNDWATER DescriptionofSamplingEvent: 13~"6 Q v.o.r'»r Chiorb"f'oc!YJ 26\3 See instruction Location (well name): ._l-r-'--w_L1.:...-_0_6_R ________ --..~ Sampler N arne and initials: ffcllr1tler Hol);(}.;\~/11-l Field Sample ID Date and Time for Purging ._I -"..:../_y_}_?-O_I.;;;;~;...__ ____ ..J and Sampling (if different) ._I _Al_~_;t} ________ _, Well Purging Equip Used: [][)pump or ~bailer Well Pump (if other than Bennet) I G"rW'Ill:J;.s Purging Method Used: [g]2 casings ~3 casings Sampling Event .IQ'"'o.rtcrB (J'\Ior~u~l Prev. Well Sampled in Sampling Event ._I~"_W_Y_-_0_-b ______ -J pH Buffer 7.0 1,0 pH Buffer 4.0 l.f .O Specific Conductance l.__....;1..:..q....:1 ___ __,1 ~-tMHOS/ em Well Depth(O.Olft): 1~.--_o ___ _____J Depth to Water Before Purging ._I _o ___ _. Casing Volume (V) 4' Well:l 0 1(.653h) 3" We.I.I:I--0------1. (.367h) Conductance (avg) '2-S.) L----~------J pH of Water (avg) Well Water Temp. (avg) In. 19 Redox Potential (Eh ._I _z:_-:1_2 __ _. Turbidityl~....-o __ _, Weather Cond, Time I1~0S I Gal. Purged I liD Conductance I 2 .S.I I pH 16:2.1 Temp. °C I 23.99 I Redox Potential Eh (m V) I 'l..[7._ I Turbidity (NTU) IO 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 Ext'l Amb. Temp. •c (prior sampling eventll 4" 30'b 30° 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 (mV) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ISO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = l-1 _I , ___ _...J Time to evacuate two ca ing-volumes (2V) T=2V/Q= I D I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs w D 3x40 ml 0 [] HCL ~ D Nutrients '[I D 100 ml D ~ H2S04 LJ D Heavy Metals D D 250m) D D HN03 0 D All Other Non Radiologies 0 D 250m) D D No Preserv. 0 D Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) ltl 0 Sample volume 0 ~ D ~ C),l or\~( If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ---=0'----_ __.. Sample Time ._I -=-l ~....;..0;;;....7-=-------' See instruction Comment A(ci\lt:A on ~;h "'"" l3S~. R,,s,,.+G b~o.n .,_+ \35.S, P~MpcA 5o c,.."']l~ of Soo..p 1 trr= Wc1-+eor o-n a \OD G-q.j\on.> of' D.'J:. v-=>o.+~{l ' R",f\.sc...+~ ~nJ~~ ad-l~OK ~IV)pks c oll~ckJ .... + }lj01 LGA sl+~ o..+ IY Jo TW4-05R 09-04-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~r "\ 0'-"o.r-hr Cn /orot~rJVl G-61:3 ,-See instruction Location (well name): ._I _"T.._w.;.;;._Y_;_-_O:;_.b=-------------' Sampler Name and initials: I --r#:'nncr H oii:J~ )rtJ Field Sample ID Date and Time for Purging I g / 'i I z o 1'3 and Sampling (if different) I-JGfLL-/..:::.5:..:./-=z::.:t>;..;.:J3=---------' Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I Gru .... ~-F'o.S Purging Method Used: [[)2 casings [QJ3 casings Sampling Event I Qy,tArfc.rl~ G\1 Joro"forfl'l Prev. Well Sampled in Sampling Event L-1_-r_w_Y_-_u ______ _J pH Buffer 7.0 7.D pH Buffer 4.0 Y.D Specific Conductance ._I -~_,_9_,_1_,__ ___ _.1 !!MHOS/ em Well Depth(O.Olft): I 17. 50 Depth to Water Before Purging I b 4 . 2S Casing Volume (V) 4" Well:' I g, Y~ ,(.653h) 3" Well: o (.367h) L......;.. ______ __, Conductance (avg) Y OOY ~----------------~ pH of Water (avg) c:, .7 5 Well Water Temp. (avg) I \ C .09 Redox Potential (Eh)._l _-z._s_l __ _, Turbidity._! _~_D_, _ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._ 3=--0_" _ ___. Time I \31..\7 I Gal. Purged I ~ I Time I I Gal. Purged I I Conductance I LlOOY I pH I (..""15 I Conductance I I pHI I Temp. °C 11(;.69 I Temp. oc I I Redox Potential Eh (m V) I z.5 J I Redox Potential Eh (m V) I I Turbidity (NTU) I 3fl to I Turbidity (NTU) I I Time I OTS7 I Gal. Purged I lJ I Time I o1sg I Gal. Purged I 0 I Conductance I 9 ~0ZS I pH I (;.1) I Conductance I I:! zs~~ I pHI "b.79 I Temp. °C I 15.C3 I Temp. oc 115.b/ I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I ,, n . White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume ~w£~~rged 2..5 gallon(s) Pumping Rate Calculation Flow Rate (:Q~, in gpm. S/60 = .__I ----'-'-11 __ ___. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two c~sing volumes (2V) T=2V/Q= 13.35 I 11:35 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 00 HCL rtl D Nutrients [SJ D 100 ml D 00 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 D Sample volume D (i] D lld cl, loriJ{ If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 q_5_, 9_5 __ ----J Sample Time 0157 See instruction Comment .Arr·,\.le~ on .s;h 41.t 13"1(. -r'MJ'Ic:r M~ G#ofr ;(\ j>t'C.Sc,.J· .f:r-f''"'r~~. 'P"'r~e h:<J"'"~ tA7 /37'$ P u..~~e~ v.:::>e\1 ..fol'" ~ +o~a.l of 2.. M;l'lv.+c 6-.'il ~ ?-o S~£.on4.S · P~r~cJ we)J df"\ ~ W"'-r:r \...:)~ (}.... \;We ~.rtJ 1 ~Wid ?"("f•LICJ "'"'~ l~'h+ b.-b~fl '"' ~olor . ?"'r~~ t:l7~ ot+ lJLJ7. Lef+ .s~1-c.. ~i t3.50 Atr:'lle.A ol\ s;h ~ot 0/5(. -(.-.11ncr 6<J, SS St~.t-' .plc~ .bo.:lcl 11o11J ~~~.nJ G-"'rr ;" .prc...se;J +o coll~<.tc:J o.. t 0751 TW4-06 09-04-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater t::oll cc+ S"\rt~~~l~J. 'D<! pth 16 uo-1-("r L.e+-l-.51-J-c &tf 0159 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3"a Ov.l)..rfer C.hl~>rrloi'/YI "2.01.:3 See instruction Location (well name): ._I f-'--'W:..::...-t'-1_-_07...;._ _________ ---l Sampler Name and initials: l ~t~ne.f" NI)H/J~ /-111 Field Sample ID Date and Time for Purging I ~Ill /zo/3 and Sampling (if different) 'f/ /z./z or:~ Well Purging Equip Used: liD pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: []1]2 casings @]3 casings Sampling Event I Ov.u.rfc.rl;\ C.h lorJ'orM Prev. Well Sampled in Sampling Event ._l_-n_w_'-1_-I_J ______ __. pH Buffer 7.0 7.0 pH Buffer 4.0 LJ.o Specific Conductance ._I -~s...;''-','-------'I!!MHOS/ em Well Depth(O.Olft): I )'Z.O,ob Depth to Water Before Purging I 65, "Z..O Casing Volume (V) 4" Well:l ':s~.l.g ,(.653h) 3" W li:L._ ...::;o ___ .....~_(.367h) Conductance (avg) l5lY ~-~~-----~ pH of Water (avg) Well Water Temp. (avg) I 19. 'f g Redox Potential (Eh)._l _-z._'i..S.;..;;;..._-" TurbidityL.I_Y_7 __ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll~.......~l~7_10_--l Time 1 o~3" I Gal. Purged I '-' I Time I I Gal. Purged I I \ 5.i ii I ~ Conductance I pH l~r I Conductance I I pHI I "' / Temp. °C 119~~ I Redox Potential Eh (m V) l~"-~ _I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) 1 9 1 I Turbidity (NTU) I I Time 1 075:3 I Gal. Purged I 0 I Time I 0'15~ I Gal. Purged I () I Conductance I ~S69 I pH I c;.g3 I Conductance I 'Sbi I pH I 6 ,g:s I Temp. °C I 14.4\ I Temp. °C J19. cts 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) B ~£r<: V0lume f Water Purged l}fter gallon(s) Pumping Rate Calculatiou Flow Rate (Q), in gpm. S/60 = 1.__\_.:...J ___ ___. Time to evacuate two ca ·ing volumes (2V) T=2V/Q= I ~.so I Number of casing volumes evacuated (if other than two) I. S.L/ If well evacuated to dryness, number of gallons evacuated !.__ 6_0£ ___ _, Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _A_\J_A_L _____ .__,~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs rn Nutrients C!J Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) r!J G h \o(·I~C. Final Depth ._I _11_7_, 'lS ___ _. Comment Arrive.~ on s•+c ~~~+ O'Jzg "'t o~3o. Pv.r'~;~cl we.ll tor L~++ ~;+<. .,+ O'i'3g N specified below) D 3x40 ml D 100 ml D 250m] D 250 m1 D 1,000 ml D Sample volume Sample Time 0153 y N y D ~ HCL [lJ D ~ H2S04 129 D D HN03 D D D No Preserv. D D D HN03 D 0 ~ D If preservative is used, specify Type and Quantity of Preservative: See instruction Acr;\lc.a of\ s>h: o...i-01~q -r...,..n~f" AI\~ G-Mrin ~0-.i (,C,,JS S4rflplc.~ bP.: ]cj Q..+ 015?> p;c~l!,..,.} +o c.oll~c.+ ..S"fYlple~. 'Dc:.p+h +o LU~+c r L~t+ ~ itc a-+ 07 5.5 TW4-07 09-11-2013 [Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3('~ Qv.o. .. •h-r chloroform ZOL3 Location (well name): ._I y__._W.:..;;_Y...L-~ O.;;....:,o.~------------' Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I '\/'1/zon and Sampling (if different) "ls/z.o!j ~~~-~----~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I 6-fv.f"l J "'f~..s Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv,o..,..fu~ Ghl or o'fi,rtrl Prev. Well Sampled in Sampling Event 1 .... _-r_w_Y_-_2._3 _____ __. pH Buffer 7.0 7-0 pH Buffer 4.0 Specific Conductance ._I ---=-'f..:...1 ..;..~ ___ _,I r.tMHOS/ em Well Depth(O.Olft): I 12.5,6~ Depth to Water Before Purging I GS. OL\ Casing Volume (V) 4" Wcll:l '3 'LIS I (.653h) 3" WeU: o (.367h) .__ ___ _, Conductance (avg) .____.=3::...:2..=..1_/ ______ _J pH of Water (avg) Well Water Temp. (avg) I I"S.03 Redox Potential (Eh)I._1_9 _0 __ _, Turbidilyl._z_S_7 __ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! ....:.l.....:c7_0 _ ____, Time I o g-z.g I Gal. Purged I (,-' I Time I ogz1 I Gal. Purged 117 I Conductance I 31.&~ I pH I '·g3 I Conductance 1377'1 I pH I C:..%3 I Temp. oc I 1S .oq I Temp. oc I )5. Olj I Redox Potential Eh (m V) I 141 I Redox Potential Eh (mV) I 1"'lo I Turbidity (NTU) I ~;;o I Turbidity (NTU) I 2 ~:9 I Time I og3o I Gal. Purged I SJ. I Time I OgJ) I Gal. Purged I :!~ I Conductance I 3'2: n; I pH I c;;. Z3 I Conductance 1 3'Z.71 I pH I b·39 I Temp. oc I 's.ou; I Temp. oc I )5 .o3 I Redox Potential Eh (m V) I l9D I Redox Potential Eh (m V) I IL1D I Turbidity (NTU) I -z.~o I Turbidity (NTU) I 2'-5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I-I __ \ 1 __ -...J Time to evacuate two casing volumes (2V) T = 2V /Q = I 7. I 1 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated (j 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 [}I 0 3x40 ml D 111 HCL ~ 0 Nutrients 1!1 0 100 ml D 111 H2S04 11:1 0 Heavy Metals 0 0 250m! D 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml D D HN03 D 0 Other (specify) [II 0 Sample volume 0 [!;! 0 fJ Ch1orl de If preservative is used, specify Type and Quantity of Preservative: Final Depth I IS. :ZS Sample Time 07/D See instruction Comment Arr'lv(;j on 5;·h· o--t ogzo --r:. .. \IICf" d!Y'J.. G-Mr•, ?re.ser'l t-+or ?'"'(a~· "f""rce .b~t~~n ~J ogzz. I p v..r~~d well +o,.... q Ml.Vl "\+~. \:l(A,tu· w~ ~v.r~ \o.)l".j.).. .... ),·~ht I..)}., ,fc c olor-e},~,. ?v..r~c ~n.Jcd. "'t 0831 . L.Jl-sifc ~+ O&JY Arr;\Jed 0(\ !:.:+c ~-t 070C:, ~rdiC(' M! G-.,.rr .'n ?f~c f"l+ to c.ollcc.+ ,Sa.l">''pl~_ D~pt~ +o Wo.Ter wa~ GS.Sl st;.....,rk~ ba.:l~~ O.('IJ. c.oll~c.+-cJ J-011l> L~++ .s·+~ ~+ 071? TW4-08 09-04-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of Z Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELDDATA WORKSHEETFORGROUNDWATER Description of Sampling Event: I 3 ra Q\J\u.rhr Chi oro"t~rrt'l "Zol:!> See instruction Location (well name): ~...I -r-=.....;w=-..L-!~....--=O~Gf~.....-________ __, Sampler Name and initials: l?t;"t~nt:r Hoii;J<?.>j_rrH Field Sample ID 1-rwY-O'L 0Gf052013 Date and Time for Purging I <"1/'1/201'3 and Sampling (if different) ~).5/'20/.3 Well Purging Equip Used: [@]pump or [Q] bailer Well Pump (if other than Bennet) Purging Method Used: [l[J2 casings [Ql3 casings Sampling Event I Q\Ao.rf~,.Jj Ghl or;;:QrM Prev. Well Sampled in Sampling Event! L _I_W_LJ_-o_g _____ __J pHBuffer7.0 ~....1_7:....:,_0 ___ -...~ pH Buffer 4.0 Y,O Specific Conductance ~...I _1..:...~..:...~..:...._ __ ___.1~-tMHOS/ em Well Depth(O.Olft): I 1 ZO, DO Depth to Water Before Purging I 57. 'Z..z; Casing Volume (V) 4" Well:! ~0.4b 1(.653h) 3" Well: 0 (.367h) L......::.----' Conductance (avg) .._--=Z:.=3:..::..._4:..;:D;....._ ____ _... pH of Water (avg) ..__....:::b;,.,:,'i.:..D _____ _. Well Water Temp. (avg) I \S. Ob Redox Potential (Eh)j "'!>07 TurbidityL.j_Z:_2f_9 _ _... Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)~...! ...:..l1....l..0 __ _. Time j0'\'2.7. I Gal. Purged I c,~ I Time I 01 z.3 I Gal. Purged I IL I Conductance I -z:3>3~ I pH I c;,. .yo I Conductance I z..39 I I pHI t;;,, Y/ I Temp. °C 1 15 ,o 1 I Temp. oc lls.o:b I Redox Potential Eh (mV) I ~o8 I Redox Potential Eh (m V) I '307 I Turbidity (NTU) I -z..g.s I Turbidity (NTU) I 2..'1 0 J Time I 01"Lj I Gal. Purged I gg: I Time I O'lZ.S I Gal. Purged I 1l I Conductance I '2:391 I pH I c;,qf I Conductance I z.3t:tzs I pH I (;.96 I Temp. °C I )5.0-b I Temp. °C I IS. Z7.b I Redox Potential Eh (m V) 130 7 I Redox Potential Eh (mV) I !>Ob I Turbidity (NTU) I 2Z'11 I Turbidity (NTU) 1309 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = L-1 ___.:_11!.....---1 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I7.Lf'1 I l o l o N arne of Certified Analytical Laboratory if Other Than Energy Labs ~..I ...~.A..!.;W;....:..:A_L _____ ___. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D [] HCL ~ D Nutrients ~ D 100 ml D ~ H2S04 ll':l 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) IS1I D Sample volume D !1i D lXI ch\or; dt If preservative is used, specify Type and Quantity of Preservative: Final Depth I 75 ·56 Sample Time See instruction Comment firr;uc:~ on .s:+~ 11J C>'ll1.. -(u.nfiU o.nJ. 6-o.r(;r? r-re.S~I'I-t -t;r pu(~C'. Pu.r~c: be~n o.+ oqlb of 'f WJiflv.fG.S. wo-+c.r w~~.s t>.. UH:· M .... r~ w:-t1, '\. ~h·r(' coloro...flo~ fu.r~c:~ w~l\ tor t;.. ·to+&>.l ? u.r~c -cflJ~lii'J otq 1 s A(ri'.}e.~ on 5.•+c. c..t011g ""},.Mc:r o.f)J G-Mr:n pre.su'lt +o Vo)6-S f.7.'37_ ~a.MpJ~s b.,:le! o.(lJ coll~c.tcJ ,.._+ 0723 TW4-09 09-04-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater c.o IJ~J .s~~p7d . De p+h -J.o WA.+<=r L~-ft .S :+~ o.+ DTl.5 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 3r~ Qu.~r+c:r C.h lorofor1'l'7 zoi:S Location (well name): ._I4'"_W_q_· -_1 o __________ _, Sampler Name and initials: I :::r..,;~Jl(r 'f1o)I,J.~JTH Field Sample ID Date and Time for Purging ~...l _q_J_'l_I/_·"Z._O_f_3 _____ ...~ and Sampling (if different) ")/ rz.lzo[! '-----------~ Well Purging Equip Used: @pump or jiD bailer Well Pump (if other than Bennet) I G r vv?df'cu Purging Method Used: ~2 casings jiD3 casings Sampling Event I Qv.o.F'hr.!,j Ct'\\orb:forM Prev. Well Sampled in Sampling Event ~....1_...,-_w_Y_-_2_1 _____ ___, pH Buffer 7.0 l.o pH Buffer 4.0 I q.O Specific Conductance ._I _4_'1_~ ____ ...~h-t.MHOS/ em Well Depth(O.Olft): II J,OO Depth to Water Before Purging l 57. b I Casing Volume (V) 4" Well:l 3.'-l. 8b ,(.653h) 3" Well: 0 (.367h) '-----~ Conductance (avg) "Z..S blf '----------~ pH of Water (avg) C.. 20 ~--~-------------....1 Well Water Temp. (avg) I \5.0.3 Redox Potential (Eh)j 3"l.~ Turbicl.ityl._-=":....:.7 __ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l_"_0 __ ~ Time I () g-z.'-~ I Gal. Purged I 5"2:. I Time I I Gal. Purged I I Conductance I 'Z.S'-~ I pH I (. :zo I Conductance I I pH I I Temp. oc I \S .O) I Temp. oc I I Redox Potential Eh (mV) I3Z.3 I Redox Potential Eh (mV) I I Turbidity (NTU) I ~~ I Turbidity (NTU) I J Time 1 012.~ I Gal. Purged I (.'} I Time I 0'7Zj I Gal. Purged I 0 I Conductance I :z:g I~ I pH I c;,uv I Conductance 1 z. 9 '2..0 I pH ,b.03 I Temp. oc 114 . '15 I Temp. oc 119.lf7 I Redox Potential Eh (m V) I '2..' 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) lS e+o.t-r.:::e ____ _, A+7er Volume of Water Purged l._--=5=-1.. ____ _, gallon(s) Pumping Rate Calculation Flow Rate (Q~. in gph1. S/60 = I..__.!._IJL__ __ -..~ 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 C..33 I I 1.94 l sz. 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 ~ D 3x40 ml D I)J HCL [!;] D Nutrients ISJ D 100m! D 129 H2S04 rsJ 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 l,OOOml D D HN03 D D Other (specify) r.i!l D Sample volume D 131 D ~ c...h )or~~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l _lo_q_,J_9 ___ -' Sample Time o123 See instruction Comment Arr;uc~ Of\~;+, ~t 081.S -Jl4nt1cr ~.,J. 6-oJt';ll pre.s~,.,t to P'·"'"~e wdl. P~Ar3e be~cal 01 7 og )~ · f\Ar~e-J welJ -for ~ +oto,.) of Y M•t'IIA-\~ I."~ 1{5 ~CGot!J~. ~\ ... ..-~eJ. Welt Jr.j 1. Pv.r~( cr1dea 01.+ ogv-t. w~tcr wo..s ~ j.·HI<:.. fl')v..rkj-L~+l-~,·f-~ ~-t og<?.7 A rr;\led of\ ~ 11c:... A.+ 011g ~Mer o."J 6-.arr;" prese-Yl+-+<l C.dllec+ ...S"11'11plc:".s. Dc..p~ +o Wo. -tr WO.S 57.17 ...Se.fYipl.!.S bfA:JeJ o...} 017.3 Left .s.itc: 1'1-f 07'l.S TW4-10 09-11-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 . -· Mill · Gl 'Jn6~1a.t t O!Jcharce P!!l'll11l Groumf a~r Monrtr;nlror; QualiLy A:o~ur.ant'e Pl<m.(QAPj A TACH :IE T 1-2 'WHITE M!SA RANlDM ULl... ~ imtrutli 11 FIELD DAT. WORKS.BE.:®T FOil GRO Description of Sampling Event: I 3 i1.-3; · Q "':GI.~"'hr, G), l'o.,-~"tr, ~o· 13 Satttpler Name Location (wen name): I_ :f'!JY-11 I and ini!:lnJs: l-r.\J,1 ~r J.loUtJ<t'l/'1"11 Field Sample ID I r~4;; ll_ c)~\12.. -z.o ~~-I' Date and Time for Purging !, ~/II? Z:0!.3 I and Sampling (jf different) .___q.,_)_l z.;;_;/'-z._a_J ___ _:.; _ ___. Well Purging Equip Used: jiS!lJpump or {Ell bajfer Well Pump (ifo[her than Bem1et) I....,Cr-""'"..:....r.;;.:.LAr'l:....;.J:::.......:..~..:..:.~:..:...._ ___ ..... Purging Method Used: llll f2 casings [0 13 casings Sill p_ling vtn I Qv..C~rT~r b . (..nloro arl\1 Prev_ Well Sampled in Sampling Event l._-r_· IN __ Y_-_1_0 _____ ~ 1)H Rllffcr 7.0 ._I _;;_ .• _0 ___ __, pH Buffer 4.0 t..!,O' Specific Conductance 1..........,.19...;.... ~_,__ ___ __.j~MHOS/ em WellDepth(O.Olfl): -)o_o ,oo Depth to Water Before Purging 1-5J ,1n Casing Volume (V) 4" Well :l ~7. <.l:. ,{. . I) 3" Well:._. _o ___ __, _J67h ooduc~tncc (a\ g) pH ofWater (avg) Wetl Water Temp. (avg} I Ill .'-\9 Redox Potential (Eh I 3 Q~ , ! Turb1d ity!J:3. 70 Weather Cond. Ext'! Amb. Temp. ·c {prior sampling event)._! ..:.:.l.{,=-11--~ Time I 0'fo3 II Gal. Purged I 33 II Time I .010'-l I Gal. Purged I ttY· I Conductan(;e I \f2 "2.2.. I pH I ti;. '-·'i I Conduct<Htc I lb2,S I pH I G. b) I Temp. °C I 14 .50 I Temp.~ I II.\ I L!j I Redox Potential Eh (m V} I ~0,'3' I Redox Potential Eh (m V) l 3D3 I Turbidity (NTU) I r~.s l Turbidity CNTU) 113 .5 -r I Tiine r ·Or;lo5 I Gal. Purged I ss ··-., Time I 01D'C.. I ·GaL Purged l6b . I onducmllCe I ]G,2'1 r pH I (b.'s I oud~;~ctauce [ j(,Z7 l pH(.G, ~ . t Temp. oc I ,q ~& 'I Temp. a I )r.}.SD I Redox Potential Eh (mV) I -·3o:3 I ~dox Potential Ell (mV) ] 303 I Turbidity (NTIJ) I ]'3.~ I Turbidity {NTU) I ,~.6 I White Mesa Mili Held Data Worksheet fur Groundwater . . Mill · G undwat<: • Ol~Ch21'1le Pctrnl Date: 04/011/U ltev. 7.3 Groundwa Mr;;milorlng Cl!i~llty Assuroanc Pi;m (Q.\ I Volume fWatcr Purged J>utnpiug Rntc Calcuhl!ion Flo' Rat CQ)~ in-.gpm. SJ60 = .__I _...,_1-1 __ -J gallon(:;) TiJ:ne 1.0 ovacWtt wq · a sing_ volumes (2 V) T :::_2V/Q= I 5.£>-z:.. I Number of casing o1mnes acttntcd (if oLhcr thau two) lc Tfwcn e acuatcd to dryness number of gallons c acuared l..___o __ ___. Nrun of erf Jed Analytical Laboratory if Other Than Energy Labs ......._8'-"IN""''ftu....:::::L ____ _;:.:_,-...:;.-=--__, Sa 1pJc Vol (indic.atc Type of Sample iUllpl Taken if U1cr Lha a FilLcred p crvuli e Type Prese y N specified below) y N y [VOCs li] 0 3~40 JTJf 0 f&1 HCL li). Nnldcuts ij] 0 100m{ 0 lilJ H2S04 J!J F-lcavy Metals 0 0 250 ml 0 0 F{N03 0 [All 01her Non Radiologies tl 0 250 n~l 0 0 No Preserv. 0 ~ Gross AJpha 0 0 t,OOO ml 0 0 HN03 0 Other (s eify} ij] 0 , S;lmple volwne 0 00 ·.0 --. L.h 1cl't (. lf]?r.;sen·. live 1.<; •cd, .pc:cif l c A ldcd N 0 o · ·o 0 0 -£2] Typco!ld oriwof.Pre, ~ti -: Final D~pth .__19._._7-L!:, "-=-----J S3niple Time 0('-17 I Sec instruction ~ommcot A('r-Ilea oo !>•+e .o..} 0 35k. -r;.n fle..-·,,__"A ~c..~r : ... -pr-esc.:,t ~~ yv..r~~ 'Pv..r~e be.,jM "'t 0 4 00 ?v.r~c~ ~ell .fo, ' ht. I 0 ' ,·lnV.fc:..s. p~("~(.. ~,Jea t.(r 690'-, WG\+c:'r wcrs. c.lc::or. ~-Lc!:tf· s ~+c '\+-o'fO'l, 1 L l A · \ ·\ \. o1u-:~. __. ·1 "'-+"''r;,, pr<sefl. lo 4ollc<:.--r .::,Girvtpl~ DePt), To ~e-.1t'r _.W~ r r •.\le.l.\ ?>" rr e.. ~~ ---u I "'Jll'l cr Q.(\" u;-.... , .. 58' .yt "-'I'VTfl~ b"~.l,;:~ o..+ Ol'-\"1 Le..f't · f"h~ o..1 o ?Y~ ~--------------~ Do not £ouch this ceiJ ShcctNnmc) 2 white Mesa Mill Field Data Worksheet for Groundwater _ A 2 of2 Captur)(' CONI"ATIP<f WITI<,/"-<•t r'i:--FUJ<C'1' Ori 11' Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: ·y·J\ Qv..c..r-fcr C l-,l orbfOrm 2.0 }3 ~ 1 See instruction Location (well name): ._l-r--'--'w:.........Lj_-.._17.~-----------' Sampler Name and initials: I ,.,.--o.t~n-cr Holl•~'\~ !f1j Field Sample ID Date and Time for Purging ._I --"'~"-'/-=2=-.i$"-!/.....;ZD;__..:/..:;;:.3;._ __ -.~ and Sampling (if different) Well Purging Equip Used: [£[]pump or [[] bailer Well Pump (if other than Bennet) Purging Method Used: 1][]2 casings [[]3 casings Sampling Event I Q'-\a.rl"cr{j c, lorotorr>J Prev. Well Sampled in Sampling Event ._l_--r_w_'i_-_0_3 _____ _, pH Buffer 7.0 7.D pH Buffer 4.0 Y.D Specific Conductance '-l-"~~,_.9 ___ --.~lllMHOS/ em Well Depth(O.Olft): I I() 1.51> Depth to Water Before Purging I 92.0fS CasingVolume(V) 4"Well:l ~&~80 ,(.653h) 3" Well: 0 (.367h) L...-.:::;-----1 Conductance (avg) .___,_\ 1.._.8.._1...__ _____ __, pH of Water (avg) 7.1~ Well Water Temp. (avg) l \5. ~ Redox Potential (Eh)l '2...(;.D Turbidity._! "3.::::.....:...;' /'-----' Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l.._z:::.:...l" __ __. Time I 1.030 I Gal. Purged 15.5 I Time I jO~I I Gal. Purged ,6, I Conductance I l \ 6} I I pH I 7,\2 I Conductance 111 ~o I pH I 7J< I Temp. °C I \s.o-z. I Temp. oc lt1 15 .~:1 1 Redox Potential Eh (m V) I "'Z..b"Z. I Redox Potential Eh (m V) I 2.61 I Turbidity (NTU) I :J .l I Turbidity (NTU) I 3 ,1 I Time I 1032 I Gal. Purged I T1 I Time 11033 I Gal. Purged I &:f I Conductance I 11~2 I pH I 7.1 '-J I Conductance I H81 I pH I /,,') I Temp. °C I 15.oq I Temp. °C I 15 ,l)q I Redox Potential Eh (m V) I '1-bD I Redox Potential Eh (mV) I 2,0 I Turbidity (NTU) I '3 7.. I Turbidity (NTU) I .3.Z. I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s} Pumping Rate Calculation Flow Rate ·(Q). in gpm. S/60 = I I I Time to evacuate two ca ·ing volumes (2V) T=2V/Q= J7.65 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 J ._ _.A'-'-'--''-'>~A,_.L..___ ____ ~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs C)) 0 3x40 ml 0 1¥1 HCL Ill 0 Nutrients ril 0 100 ml D ~ H2S04 (!] D Heavy Metals D 0 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D 0 No Preserv. 0 D Gross Alpha 0 0 1,000 ml D 0 HN03 D D Other (specify) m 0 Sample volume D rn D ~ t..~ lor;~ e._ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 61. 'Z...5 Sample Time 07/S See instruction Comment JVrive~ on s i+~ <At 1°2 \ --r:.I'Hic-r "'"J G-"'rr .',.. pn:.s ... ,.,f-.for pv..r~c . P"'r~<-b.:::.j"' "':t 1025 'P~r~c-~ wel l ~~ (/\. +ot"l of g M;nv..tes . I.Vo..+er WA..S C.ko.f" Pv.r~e cndeJ P.. 1-' }03~. LM s:+c c-.1-lo3C. \ -l + _,... I f . • pre-5.c,.,+ +o co llcc.f-.SGI\rt)o l~s. 0Gp+~ h A r f':-Jc.O. Of\ .SITe, q.., 0711 J<Vlfler 11\f'ld. ~.ro.rr'"" r ~o.M~le~ bo.:J~l "'fl~ C.<31lec.ld tl'.r 0/J.S L~+t -5,'-f-c. o.J-07/~ TW4-12 08-28-2013 Jno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I ~n~ Q v..o..rf ef" C.)1 1 o roO\'~rtvJ Zo1:; r::: See instruction Location (well name): L..l_l_w_Y_-_1..;;;.3 _________ ___. Sampler Name and initials: I =-r;.,..,,cr HoJJ,'J•;j .)-111 Field Sample ID Date and Time for Purging I <~./ Zff/zo 13 and Sampling (if different) Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Q ""c..rfc,-l_:j C.~lorb~r !:') Prev. Well Sampled in Sampling Event l.__-r_w_Y_-_1'2 ______ _, pH Buffer 7.0 7,0 pH Buffer 4.0 YO Specific Conductance L..l ....;<i....;~ .... ~----..JI~-tMHOS/ em Well Depth(O.Olft): I loz.so Depth to Water Before Purging I 47,50 Casing Volume (V) 4" Well:l ~C,dC>Y 1(.653h) 3" Well: o (.367h) .___ ___ ___, Conductance (avg) pH of Water (avg) Well Water Temp. (avg) \ f:., 3'2 Redox Potential (Eh)l 'Z.C:.C:: Turbidity! I D. "S Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)~-,;12_3=--" _ ___, Time I )"Z..OG. I Gal. Purged I ss I Time I I Gal. Purged I I Conductance I ns~ I pH 17.14 I Conductance I I pHI I Temp. oc I I; .'5'1... I Temp. oc I I Redox Potential Eh (mV) I -z.u; I Redox Potential Eh (mV) I I Turbidity (NTU) I ~(5.3 I Turbidity (NTU) I I Time 1 67'2..o I GaL Purged I 0 I Time I v 7'22 I Gal. Purged I 0 I Conductance I 1735 I pH I 7.17 I Conductance 117 3~ I pHI 7.J7 I Temp. oc 115,30 I Temp. oc 115.3C 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume o~~rged .55 gallon(s} Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = .._I ----'-""------' Time to evacuate two ca. ing volumes (2V) T=2V/Q= I b.5S I Number of casing volumes evacuated (if other than two) ).5Z 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;;;;__ ____ ____.·I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [S] 0 3x40 ml 0 [:;J HCL ILl 0 Nutrients 00 0 100 ml 0 lSI H2S04 ~ 0 Heavy Metals 0 0 250m! 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) Bl 0 Sample volume 0 ~ 0 ~ C\,\or;~e: If preservative is used, specify Type and Quantity of Preservative: Final Depth I ) 0 o, 3.5 Sample Time 0721 See instruction Comment Arr:\)cJ o" Sf< ,._t 1156 --(,....,nc,... ,.,J 6--11-rr; ... prLSe-nr +or p~r~(. Fv..r~e .b~1otn 4[+ IZ.OJ Pv..r~j \Nell .fC>,. ~ +o+.:..l of' ~ M;flv-.1-~. Pu.r~~~ well J.r~. \.Nti\-\-c,... WD~5. clcCJ.r. Pv...c~<=-e"'ka "'--\-)2.0~. LM ~ri-c lA+ l'Z..O~ A \ I ' t + II I 1 D -p' I +" \,.h+er wa..s rr;\lcCA on ~i·n: o.:t" Dl 17 -r.,.nner MJ G-.,(1'.;.., pf'~.SCf"l o '-" ec.:r ~"'iVJf c~. ~ rf?') '-17.Ytl .SfJ..Mpk~ ~:lc~ ,,J collc.c·h~J o..+ 072.1 LM .s,;-}c. o.t 0723 TW4-13 08-28-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3rJ\ Q ..... t.,l"'\~r G ~lol'"o::\~r"" '2.013 Location (well name):l ._ _-r\;....W.;__Y_-_1....;4 _________ -.~ Sampler Name and initials: Field Sample ID Date and Time for Purging I ~/2K/20r3 and Sampling (if different) Well Purging Equip Used: OOpump or IQ] bailer Well Pump (if other than Bennet) See instruction Purging Method Used: 1][12 casings IQ]3 casings Sampling Event I &v..o.dcd~ Gh lo,..CJ~rm Prev. Well Sampled in Sampling Event ._l_--r_w_LJ_~_I_3 _____ ...-~ pH Buffer 7.0 /,0 pH Buffer 4.0 4.0 Specific Conductance ._I -1~'f.:..:q~ __ --.~l ~-tMHOS/ em Well Depth(O.Olft):l .__ _9.l.:::3~,_oo __ __. Depth to Water Before Purging I g 5 · 36 Casing Volume (V) 4" Well:l 'i. qg 1(.653h) 3" Well:,_ _ ___.._D ____ (.367h) Conductance (avg) L---l-....;\/....:.....:.S"'3"'--------' pH of Water (avg) <;.jO Well Water Temp. (avg) I \~ 30 Redox Potential (Eh)l "Zb'\ Ttubidity~.-l_,"fi.Solg"---....J Weather Cond. Ext'l Amb. Temp. •c {prior sampling event)._! _2_'-_(J _ ____. Time I 1~3 I Gal. Purged I s.s I Time I I Gal. Purged I I Conductance l 4l53 I pH I (;.qo I Conductance I I pHI I Temp. oc 11 9.30 I Temp. oc I I Redox Potential Eh (m V) I L.bil! I Redox Potential Eh (mV) I I Turbidity (NTU) I ~~ I 'T'urbidity (NTU) I I Time I .o,-z.s I Gal. Purged I 0 I Time 1 ~ 13o I Gal. Purged I 0 I Conductance l l2C."S I pH 17.15 I Conductance I!Lg2 I pH I 7,1 }_ I Temp. oc 1 ts.qs I Temp. oc I 1S.51 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume ofWa~ft~,l-5.5 gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = '-1 _l.u..l ___ -.~ Time to evacuate two ca ii1g volumes (2V) T = 2V /Q = I . Zf.O I Number of casing volumes evacuated (if other than two) I I.ID If well evacuated to dryness, number of gallons evacuated l .s.5 Name of Certified Analytical Laboratory if Other Than Energy Labs A\JAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] D 3x40 ml D ~ HCL Ill D Nutrients r1l D 100 ml D 111 H2S04 IB 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) g) D Sample volume D 51 D fiil Ghlor ·, J.c. If preservative is used, specify Type and Quantity of Preservative: Final Depth l~..-"l..l'l._._._.3__.'1'------' Sample Time 0/'2_~ See instruction Comment AfriveA on s;it: ~t 1230 ~,.,l'lt~" I{,J G-~rr :11 p•e-.5en+-hr pu.r~~· 1\ ... r~~ btrl) dlt Jz.3:3 Pu...r~~~ v.>cll for G.. +o-t~ l 6-f 30 s.~com:J.J, Pv.r~t~ we ll d,-'-'\1-w.,.Jc-r \4)0.~ M~;~rk~. p \A( sc:.. enj ,a ,_+ 1233. LG+t-5 ; + c o-1-I z. 3 7. '-J Arrive~ Ofl s,1-, a-.i 072.~ -r:,.,I'J-cr 0.'1~ &o.rr :Y\ l>fC~Y1+ -h collect .S1Arv,p1 es_ D<pf), +c) wo.tcr wo.s gs_..sg ~~tVlpl~ b""i le~ ~nJ colkd-d o.t o72~ Le-tt s.'tl" e~.t o73J TW4-14 08-28-2013 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER ~rA G\A.c.r+~r Cnl()ro:form 2.01.3 See instruction Location (well name): LI_M;_W_-_z._C... __________ _~ Sampler Name and initials: I ~Yln~r Jfo fi,J~~~/'171 Field Sample ID Date and Time for Purging ._I--"'1_/_~....:../_'Z._D_l_3 ____ -J and Sampling (if different) I._H-_I"'Il ________ __, Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) Go Ylf,·t"'\A c>u.,s Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I a \AG\j t (.( lj C.n \orootor tv) Prev. Well Sampled in Sampling Event I /wt;-zo pH Buffer 7.0 /.0 Specific Conductance .__I _9_7.....,1 ___ __,1~-tMHOS/ em Depth to Water Before Purging I 63.36 Conductance (avg) ~.--___..,~~3:::::5::....:1 _____ -J pH Buffer 4.0 I 9.o Well Depth(O.Olft): 11:~.so Casing Volume (V) 4" Well:l '3>g, 6 S 1(.653h) 3" Wen: ...... _o __ ___j_(.367h) pH of Water (avg) b.9S WellWaterTemp.(avg) I \5.41 Redox Potential (Eh)·l 2.3 G, Turbidity._! ....... !..:....' 5.L...-_ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)l._z:_8_» __ _. Time I 13Z.~ I Gal. Purged I 2i I Time I I Gal. Purged I I Conductance I 33Sl I pH I f-.'15 I Conductance I I pHI I Temp. oc I lS·97 I Temp. oc I I Redox Potential Eh (m V) I 2.3[; I Redox Potential Eh (m V) I I Turbidity (NTU) I J _ ~ I Turbidity (NTU) l I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q in gpm. S/60 = I I 0 . L.l Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two cns·ing volumes (2V) T = 2V/Q = I () I 0 Name of Certified Analytical Laboratory if Other Than Energy Labs IL......!.A...;....:_W;..:A....:....:...L _____ _.j Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ISJ D 3x40 ml D l:zl HCL [tJ D Nutrients Ill D 100 ml D IE H2S04 111 D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) [] D Sample volume D rw D [1] chlor;le. If preservative is used, specify Type and Quantity of Preservative: Final Depth l._"_i_,_'l_,_Y ___ _, Sample Time 13iPS See instruction Comment r\rr,\)~j on sJc Itt 1318. '"")"l'IIIU ~,J. G-"'tr:..., Prc.Scllt" +o c_ollcc+ .S.c.mpll"s ~l(rvJplcs. Collccfe~ tF..+ 13'2S Left--s;tt ~ 13"Z8'. wo.+cr wc.._s Ck~AI' C orAi flV\OlJ-.S MW-26 09-03-2013 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mfll .liround-N<rter Discharge Permit . Date: 04/04/13 Rev. 7 .! Groundwater M<mitoting Quality Assurance Plan {QAPI ATTACH1\-1ENT 1~2 WJUTE MESA URANIUM ~ULL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: [ ..-;:! 00-""(h:r C.'-''loro+ir/Yl 20,13 .. ,:.~ Sec iostru~lioll Location {well name): ._I _-r...;__w_Y_..-_,I:.;;:b.__ ________ __, Sampler arne ~md initials: Ynfle.r }-).,jj;t\":1/"1'H Field Sample lD Date and Time for Purging I Cl I lj'./ Z..t> r-:> and Sampling (if different) '----9..1.:'/-=· =/'--''Z""'O::...l,_,:3'-------' Well Purging Equip Used; (]Jp'Ump or @]bailer Well Pmnp (if other than Bennet) fr.r\Antkfo> Purging Method Used: ~2 casings f-D j3 casings Sampling Event I Q.;...::r:+e.-1:; C h loro ·C)(m Prev. Well Sampled in Sampling Event .... 1_..-_· lJ.)_._'"l_~_D_~ _____ ___, pH Buffer 7.0 1.0 pH Ruffer 4.0 Specific Conductance ._I _'1.:....9,_.q_· ___ _.h.tMHOS/ em Well Depth(O.Ol fl): 11'17..00 Depth to Water Before Purging I b l . Z '-1 Casing Volume (V) 4" Well :! :S?..,/.3 ,(.65Jh) 3" Weii:L..... 0---~-.367h) Conductance (avg) ..__.3;:._L\..:.:.9 ..... ··~'-. ···--~--...... ! pH of Water (avg} Well Water Temp. {avg) IJL\.4;, Redox .Potential {EI )j (gO Turbidilyll,.,; '3::::..~~-----~ Weather Cond. Ext't Am b. Temp. OC (prior sampling event)._) _2_1_0 _ ___, Time I OGjSb I Gal. Purged I ,JD~ I Tune lo457 I GaL Purged I IZe> I Conductance I "?>~~1 I pH I c.,lJt I Conductance I ~~1'f I pH I (,.31 I Temp. oc I l!:J ,.Cf(;, I Temp. oc I ILL 4 1) I Redox Potential Eh (mV) I 11~ I Redox Potential Eh (mV) II g/ I Turbidity {NTU) l \D I Turbidity (NTU) [ -~-2. I Time I 09SK I Gal. Purged I I Z.l I Time loqsq I Gal. Purged 1 1 ~2 I Conductance I :Jtt~~ I pH I it-I Conductance I ~:1'1 5 I pHI b,ti] 1 Temp. oc I 1'1 .9 Lj I C..~l Temp. oc l Jq.'\S I Redox Potential Eh (mV) I l8l I Redox Potential Eh (mV) I }62. I Turbidity (NTIJ) I ~3 I Turbidity (NTU) I "''J I White Mesa Mill Field Data Worksheet for Groundwater A 1 of1 captur)( CO ... PATISl~ WITH,./"-'""""ri;--PUHCTIONAll't Mj)l -Sroundwater Olsch!~Tlle Permit Date:. 04/04/13 f\ev. 7.: Gr~undwater Monitoring Qltaiity Assurance !>ian (QAP) Volume of Water Purged 132. gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I _.u.l '---' 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 cO:}.S8; 1 0 0 Name of Certified Analytical Laboratozy if Other Than Energy Labs lL..:..:ft_,_\J-'-J+..::..L:;..._~'---'----_, Sample Taken Sample Vol {indicate Filtered Preservative Added Type of Sample if otl1cr U1an as Preservative Type y N specified below) y N y N VOCs fil 0 3x40ml 0 f5il HCL ijl 0 Nutricms lSD D lOOm! 0 lfl H2S04 M 0 Hca·vy Metals 0 0 250 ml 0 0 HN03 D 0 All Other Non Radiologies 0 0 250ml 0 0 No Pteserv. D 0 Gross Alpha D D 1,000 ml 0 0 HN03 0 0 Other (specify) Bl 0 I S~m1ple volume 0 ~ 0 ~ ChloriJt" If preservative is used, specify Type and Quantity of Preservative: t inal Depth l._lu3~7_._, 9.!...:/~--' Sample Time OTZ.4 I Sec instruction leommcnt i Aaivecl o(\ ~;-+~ t-'-+ O'lYtf . ·t:f"\l)er ~~,J GArrin pre_Jenf ·tc co11ec} St'fi1p'ln. f'v.~c. · "'.-} Dqy7. Pv-.r.s-ed ~e\1 -t;r c:;;. ·to-to..} o.f IZ mit~v..t~s.. wo.tcr . : P '-''~~e en•jej 01.t 0'\5q. L~-8--s ;+c: c:;;.-t IOD3 Arn ~<~ Ci() s~-h~ o..+ ons -r.\(\1\(.l end G._Mr:,_ pn::scn+ +0 c.olled S.eo.rYJ fJe.S _ bL 55 S"'tv~p)c~ h.;)e~ q.~~ collech:J o... i-oiZ.'l l-e·~t s:f-e o..+ 0731 '-----'----......;.. __ __a! Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~rill Q ...... o.rfc.r Gnlorof'orM 2.013 1 See instruction ., . Location (well name): L-1 -.~.1'1--=-:..W.;...-_'3.=2......__ _______ -.J Sampler Name and initials: I ::::r:M'"r R oii.'J ~ /-n~ Field Sample ID MW-~-O~O'-\'Z...OI3 Date and Time for Purging I '\/'i/ZOJ:3 and Sampling (if different) Well Purging Equip Used: [[)pump or [QJ bailer Well Pump (if other than Bennet) Q~P Purging Method Used: (1[]2 casings [QJ3 casings Sampling Event I Q""~rh:rk\ C.\-1 \ofO"f~rM Prev. Well Sampled in Sampling Event L.l_-r_w_~_-_0_Lf _____ ___. pH Buffer 7.0 /,0 pH Buffer 4.0 '-1. D Specific Conductance l'--4.;_,;....;~-------~1~-tMHOS/ em Well Depth(O.Olft): l l~z.50 Depth to Water Before Purging I /Lj . 04 Casing Volume (V) 4" Well:l '31). 17 ,(.653h) 3" Well:._ __ o ___ __,_(.367h) Conductance (avg) 3KS~ ~--~~~-----~ pH of Water (avg) .__,::;;..;•:..:::'-:.-1 _____ ____, Well Water Temp. (avg) I \.S , C>j Redox Potential (Eh)l )7 0 Turbidityi'-1..L.!.-/ __ _. Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)'-1 .._I LJ_0 __ _, Time I • ~'3 -1 I Gal. Purged I 77 'lt I Time I 1.2.~ f I Gal. Purged I ~.1-b5 I Conductance 13$69 I pH I fo,/5 I Conductance 138'50 I pH I G.t:; I Temp. °C I \S.Di I Temp. oc JlS.O't I Redox Potential Eh (m V) I \7 1 I Redox Potential Eh (mY) II 71 I Turbidity (NTU) I 9D I Turbidity (NTU) I '1/ I Time 1 1:~31_ I Gal. Purged I 11·15 I Time I I Z:9~ I Gal. Purged I 7 8 .}{: I Conductance I 3i':Sl:; I pH I '-·5., I Conductance ~~~q:s I pH I 6.:5:3 I Temp. °C 1 1s.o9 I Temp. oc I 13.1ZS I Redox Potential Eh (m V) I liJ I Redox Potential Eh (mY) 11 76 I Turbidity (NTU) I ~I I Turbidity (NTU) I~~ I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7g.rz gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I , 1.\1 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two a ing volumes (2V) T = 2V/Q = 1351.83 I 0 0 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 Ill D 3x40 ml D ~ HCL ~ D Nutrients [!] D 100 ml D rp H2S04 Ill D Heavy Metals D D 250 ml D 0 HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. 0 D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D [) D ~ G,.hlOr;j(. If preservative is used, specify Type and Quantity of Preservative: Final Depth ,_l7_&_._'f _f> __ __. Sample Time )ZL/0 See instruction Comment Art·;\j(.~ ()f\ ~(\-e. o.f 0(.35 ~1\f\e.t"" ,..nJ. (;.&.ff-:" -pr~_se,t -\or flA~e An~ ...S01mpl··'\j ev~Y1T· fv...r-~c:. be~o.f\ a.1 ()C.L.\0 . ?v.r~~~ v.J~H ~ ~ +o+o.l o-F 3(0 rvJ;nv\+es. \.VfJ...fcr ~~ ~ Li-tle. ~\Ar~ v:>i+h tJ-.... ) ~+ bfov.:>" Golor,J:o~. P v..r ~l:. -en J~~ ""} 12 Y". Le-R-' S ~-t:. ~+ \ 2. L1.L MW-32 09-04-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 .-c). Q v-o.Ac-r Ch lorDf'or f"l "2.1) ).3 See instruction Location (well name): .... l~ __ q_-_1& _________ ___, Sampler Name and initials: l:::=fMnef' Jtoll 1 d~f'ii} Field Sample ID Date and Time for Purging I ~/4/Z..0\3 and Sampling (if different) I q/S/2.DJ3 Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I Qv.o-r=\=erl~ Chloro:\"orf'\'\ Prev. Well Sampled in Sampling Event .... 1_-r'_w_l\_-_o_s _____ __. pH Buffer 7.0 [.__7...;...._. O ___ _~ pH Buffer 4.0 Specific Conductance 1.___44_~ ___ ___.I ~-tMHOS/ em Well Depth(O.Ol ft): \37. 50 Depth to Water Before Purging I b D. 15 4" Well:l S0.5D 1(.653h) 3" Well: 0 (.367h) ..__ ___ _. Casing Volume (V) Conductance (avg) pH of Water (avg) 6,40 Well Water Temp. (avg) I \S.bL.f Redox Potential (Eh)l 249 Tul'bidityl 52 b Weather Cond. Ext'l Amb. Temp. •c (prior sampling eventlii-3_16 __ -J Time 1 '.:::.o3 I Gal. Purged I ~~ I Time 1 t.Sv4 I Gal. Purged I ~1 I Conductance I 1b~l I pH I ~.38 I Conductance I lt:4~ I pH I b.L/2 I Temp. °C I ,s .z;s I Temp. oc I 1S,b5 I Redox Potential Eh (m V) I :301 I Redox Potential Eh (m V) I "Z.1'1 I Turbidity (NTU) I 5-z._o I Turbidity (NTU) I ~z_q I Time I J3D.5 I Gal. Purged I )10 I Time 1 \5o' I Gal. Purged I )Z} I Conductance I lb'30 I pH I r.;. rn I Conductance I 1 ~17 I pH I G.46 I Temp. °C I \S .~5 I Temp. oc I Is. b!:f I Redox Potential Eh (m V) I -z...~f? I Redox Potential Eh (mV) I Z'f8' I Turbidity (NTU) I r:;.3 7 I Turbidity (NTU) I 5 z.l I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 121 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = l.__l_l __ _.. Time to evacuate two a. ing volumes (2V) T = 2V /Q = I '\ .\ g I Number of casing volumes evacuated (if other than two) IO If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I A_)..)_/t_L ______ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ID D 3x40 ml D l!l HCL "E Nutrients ~ D 100 ml D 11::1 H2S04 ~ 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) lE1 D Sample volume D 1SJ D G'h\oc~~c.. If preservative is used, specify Type and Quantity of Preservative: Final Depth I bg , b J Sample Time o~ns See instruction Comment Afc:\k) on 5-rte" o.+ 1'153 ~nncr ,.n~ &~rr;'> ?n~.s~flt .f£>r 'P\H·~e -f>'->-,~e b~IA,., u..+ P-ISS Pv.r~~A We1l +or (}.. i-ot~l of' n MifltAt('_), LU"+<:r \No.,s N D D D D D tJ }J"'r~-c. e"'Jt.~ o-.1-)SO'=-, Lc.Q--s.+c:: oJ lS 10 Arr:oeJ. Clfl .s.'tc 11\.+ 0810 ~MIC.f" /i.(\J. fio.rr ,·~ pres~t1+ +il c.ollca ~VVJpk·s. D-epth +() watcr- WCI.S.. bD. 2.5 ~"'tv~~k.> bo.;l-c~ "-flj collcc.teJ ~} 08'1S Le-f-t s~}c a. 1-og J7 TW4-18 09-04-2013 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: "'3 ra 0. v-~<=f(.r G h l oro +~rM zo 13 See instruction Location (well name): l._"f...;...w---'4_-_,_llf'--------------J Sampler N arne and initials: I :::or=;..,..,~,. H o 11 ,'()'St Field Sample ID ftwLJ -14_ O'i 03ZOJ3 Date and Time for Purging ~.-1_~_1_'3_/_z._o_J'3 _____ _~ and Sampling (if different) Well Purging Equip Used: @]pump or [[]bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings [[13 casings Sampling Event I Q v..M-fcr l!;1 Z::hJ orotorm Prev. Well Sampled in Sampling Event ~...l_-r_w_~_-_3_D _____ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 LJ .0 Specific Conductance 1.__4_,_~'--1,__ __ --..~1~-tMHOS/ em Well Depth(O.Olft): ~.-1 _l:z:_s_.o_o __ ----1 Depth to Water Before Purging I f; 'l . U CasingVolume(V) 4"Well:,92 .ft ,(.653h) 42.'15 3" Well:_ o (.367h) ....._ ___ ___. Conductance (avg) ~2D.5 ~---------~ pH of Water (avg) ._I C:_. g_D ______ __, Well Water Temp. (avg) I I b • \5 Redox Potential (Eh)l '-1 DO Turbidity~...l _o ___ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l:z_c_6 __ __, Time I I O't$ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 132. r>:S I pH I 6. 8lS I Conductance I I pHI I Temp. oc jl(:;, IS I Temp. oc I I Redox Potential Eh (mV) I go~ I Redox Potential Eh (mV) I I Turbidity (NTU) 10 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 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gJYm. S/60 = I }Y. () 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 () I 0 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _A_W_A_L ______ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs (] 0 3x40 ml 0 rn HCL [1;1 Nutrients !Z] 0 100 ml 0 ~ H2S04 1::!3 Heavy Metals 0 0 250m! 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml D 0 No Presen'. D Gross Alpha D 0 1,000 ml 0 0 HN03 D Other (specify) ~ 0 Sample volume 0 ~ 0 c. h 1 o( ,·Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7S .l1 J Sample Time lb'30 Comment f\(r,\J!.~ Of' ~·+.: 111.1' 1023. --r;._nfler' Mj. G-c..rr;ll ?r't:Sc:r'l+ -\-o c:.oll-ec..+ ~T"lple.s. <::.Cf..tYlp)e.s. c.o))(:cte~ ~~J 1030, \..o\)'-'-t<r v.Ja..S. <:::.ko.r Lc:f.t s.i-h oJ lo33 Cof\-f'lflV\OlA._S P\ArVI P·~ We/) TW4-19 09-03-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater See instruction N 0 0 0 0 0 ~ 2 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: -;3. rA Q v.o. -·h:-c:. ")l,)rl)nrrvl z.o1:3 See instruction Location (well name): l._---rv.l....:.-_L\_,_-_2_0 __________ _. Sampler Name and initials: I ..,-;;,M,. HoiJ,·J"{l /--r-H Field Sample ID Date and Time for Purging ._I_~:.!../-='3:.L/..::'-::..::o.:..:O:::.._ ____ _J and Sampling (if different) I /"' /ll Well Purging Equip Used: {]I] pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Gv.!Al+e r l j c~ I 0 f"O~(...-YI Prev. Well Sampled in Sampling Event jlw y-z z pH Buffer 7.0 1.0 pH Buffer 4.0 1-J,D Specific Conductance ._I _1_,_1..:...1.~... ___ _JI~-tMHOS/ em Well Depth(O.Olft): 10(.,00 Depth to Water Before Purging I b) .3 0 Casing Volume (V) 4" Well:' ~~.I$ ,(.653h) 3" Well: lJ (.367h) ...___ ___ ___, Conductance (avg) 3 1 J,O ~--------~ pH of Water (avg) (.,'}7 Well Water Temp. (avg) I \1. o7 Redox Potential (Eh)j 2..25 Turbidity._! ....:...lf_.o __ __, Weather Cond. clov-dj Ext' IAmb. Temp. ·c (prior sampling event)l._z_;8;....b __ _J Time I l31Y I Gal. Purged I b I Time I I Gal. Purged I I Conductance I ~~to I pH I ?;. <:f7 I Conductance I I pHI I Temp. °C I I 7.'07 I Temp. oc I I Redox Potential Eh (m V) I z.zs I Redox Potential Eh (m V) I I Turbidity (NTU) I q.l5 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q~, in gpm. S/60 = I q,b Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two -ca ·ing volumes (2V) T=2V/Q= I 0 I 0 Name of Certified Analytical Laboratory if Other Than Energy Labs IL~-:AL..;vJ~ALL ______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutrients [] Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) 01 Ghl.:>r:.lt~. Final Depth Ll 1;_9_. '1_9.;__ __ ...~ Comment s :t~ at I3C>''l. c...o llcc~J t;o,r Ll~t:lr N specified below) y N y D 3x40 ml D ~ HCL 0 D 100 ml D []I H2S04 I2l D 250m! D D HN03 D D 250 ml D D No Preserv. D D 1,000 ml D D HN03 D D Sample volume D m D If preservative is used, specify Type and Quantity of Preservative: Sample Time 1315. See instruction I~LS Ld=i &o-rr;..., Prc.s~nt +o coJ/~c-t :!lettMf)~. s ;+~ c:ct 1317 TW4-20 09-03-2013 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction Location (well name): ._I -r--'----'vJ'---'1._-_Z--'1 _________ ___, Sampler Name and initials: I ?f..Ml~r Ho lHd~/r)} Field Sample ID Date and Time for Purging I 4/J 1/2.013 and Sampling (if different) 4/J Jz./zoc Well Purging Equip Used: [Q]pump or [ID bailer Well Pump (if other than Bennet) Purging Method Used: (ID2 casings [ID3 casings Sampling Event I Qv.~rhr 8 (.),lo,-cJbrM Prev. Well Sampled in Sampling Event!._ _-rw __ L.J_-_'2:_'1 _____ __, pH Buffer 7.0 7 ,0 pH Buffer 4.0 Y.o Specific Conductance!.__ __,1_,_~1..:...__ ___ _.1~-tMHOS/ em Well Depth(O.Olft): I 12.1. 00 Depth to Water Before Purging I :S~ .'l:S Casing Volume (V) 4" Well:l 3'1. j1 ,(.653h) 3" Well: l> (.367h) L---:::........--....J Conductance ( avg) .__~3 ... 7__.__t{.._'L=----------' pH of Water (avg) C.7(:, ~-------~ Well Water Temp. (avg) I I b • I 0 Redox Potential (Eh I -z-Zf l Turbidity! b • f> Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l ..;.../~..;;..0 __ -' Time I <r'\.3.5 I Gal. Purged I r;r;; I Time 1 o73C I Gal. Purged 17 7 I Conductance I )'if;'-) I pH I b.75 I Conductance I 37~u I pH I '·83 I Temp. oc I I c; .I I I Temp. oc I IG.I~ I Redox Potential Eh (m V) I 2l'!l I Redox Potential Eh (m V) I zzr1 I Turbidity (NTU) I (;.(; I Turbidity (NTU) I h./ I Time 1 o 73 1 I Gal. Purged I 3~ I Time 1 v t:n I Gal. Purged I ~1 I Conductance I :!> ~oz: I pH I ~-"'1 ~ I Conductance I 3 7£1:5 I pHI b-~ I Temp. oc 11 G.lo I Temp. oc llG;,lO I Redox Potential Eh (m V) I £.:~ z: I Redox Potential Eh (m V) I 'Z~Z: I Turbidity (NTU) I t;.x; I Turbidity (NTU) I r; .:s I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate Q , in gpm. S/60 = 1._-.:..11,___ __ __. Time to evacuate two casing volumes (2V) T=2V/Q= 17. z7 1 Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I .:.;.~_W....:.A.:..:L:::....__ _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs 00 Nutrients 121 Heavy Metals D All Other Non Radiologies 0 Gross Alpha 0 Other (specify) 1]1 c:~lor;A( Final Depth I b 8' .SO Comment Arr<v~J on .s;tc o.t 077.5 p\A,.~~~ ~ell hr ~ ·tot"'/ L c ·Ft s ;+ c 11-+ 01 '-\o Arr;->c:c\ Ofl .s.:+~ ,,:1-0707 N specified below) y N y N 0 3x40 ml D 051 HCL jgJ D 0 100 ml 0 rn H2S04 I2J D D 250m! D 0 HN03 0 D 0 250m! 0 D No Preserv. D D 0 1,000 ml 0 0 HN03 D D 0 Sample volume 0 1!1 0 121 If preservative is used, specify Type and Quantity of Preservative: Sample Time 07 11 See instruction JDir?MI" ~11J G-o.rri'l pr~.5err.f for pu.r~c . Pu~.r~c. b~~M ~+ CJ7Z1 of' 1 Mii11A.+('5, w c:.+cr !.-..)~ C lco.r . ? ._, r~e e-f'JJ~J c,J 073g, _,-;."" ~,.. "'11J G-c..rr.·fl pr c.s. c.t1+ +o c.o /lc c. t jl{yY! pJc.~. p epth .fo Wd. +c:.r be.;leJ 11.flJ. o~ll~<..+eJ l:l.-1-07// Left sr'tc lil.t D7J3 TW4-21 09-11-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I ~rt\ Q.v.o..r fc.r C hlorotorrt'l 201::!> See instruction Location (well name): ~...l_-r.:..w:...;:_4:....-~Z.:...;'l:...._ ________ -..~ Sampler N arne and initials: I ~1\ntr Ho ii ;J~>:I I7Jf Field Sample ID Date and Time for Purging l.__9 ..... /c...::3.=/'-'Z-'Ol3=------' and Sampling (if different) IV/I} ,__~~--------' Well Purging Equip Used: (][]pump or @]bailer Well Pump (if other than Bennet) I cofli';r'llAOv..i Purging Method Used: [g]2 casings @]3 casings Sampling Event I Ov.u.r-h:rl~ C.\-1/ ..:>rofe~r f"' l...,....w'+ z~.-1 Prev. Well Sampled in Sampling Event L------------1 pH Buffer 7.0 /,0 pH Buffer 4.0 Y.o Specific Conductance ~...1_'1.:..~:....~:._ ___ _,1~-tMHOS/ em Well Depth(O.Olft): ._I _ll_3_,5_o __ __, Depth to Water Before Purging I S 7,5D Casing Volume (V) 4" Weii:,3C:..Sb ,(.653h) 3" Well:._ __ -l __ ---'· (.367h) Conductance (avg) pH of Water (avg) b.j4 Well Water Temp. (avg) I 17 • I b Redox Potential (Eh)l -z..S~ Turbidity! () ..S Weather Cond. Clo v.Jj Ext'l Amb. Temp. ·c (prior sampling eventl._l Z_-:7_0 _ _.. Time I \'301-1 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 609.] I pH I 6'.44 I Conductance I I pHI I Temp. oc I r-].10 I Temp. oc I I Redox Potential Eh (mV) I 2 s:~ I Redox Potential Eh (m V) I I Turbidity (NTU) I Q,!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 pH] I Temp. °C I I Temp. °C I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate (Q) in g~1. S/60 = I I ~' . b Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two cusing volumes (2V) T=2V/Q= I Q I 0 D Name of Certified Analytical Laboratory if Other Than Energy Labs AWAl Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 01 D 3x40 ml D rn HCL rn Nmrients rlJ D 100 ml D rn H2S04 I] Heavy Metals D D 250 ml D D HN03 D All Other Non Radiolbgics D D 250ml D D No Preset"V. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) [g 0 Sample volume D ~ D c\, lo<: J ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I 7..;...._3 _, Y_l __ ___, Sample Time ._1 ....:.-~....:.~.=.u.--=-''-----' 130S See instruction Comment Arr,'\JCj nf\ Sftc t;.,+ 1<.5~. \,.nncr o.n~ G-.. ,,:"' Pre~"+ ~.... +o <.cdl~cf ~6.1"\.pl~~ coile-d~~ 4 ~ \~D.S, L~-R-S•+c &:..f-)367 w~+cr We.~ TW4-22 09-03-2013 jDo 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I s'a Q._.,o.Cf-(;1 Gh lar£>"tor;vl ZOJ3 See instruction Location (well name): ~....1 .....:-J:....w.:....._i.f ...... -_23.::;;;... ________ _____J Sampler Name and initials: l=f;I'IM!f" Ao/J,J~/RA Field Sample ill Date and Time for Purging I ~/Lj /Z.oB and Sampling (if different) Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings [QJ3 casings Sampling Event I Q ..... u.rter"G C.hlPro+~r /"'"1 Prev. Well Sampled in Sampling Event ._I ~_W __ Y_-_3_1 ____ ____, pHBuffer7.0 ._l_7_.o ___ ___. pH Buffer 4.0 Specific Conductance ,_1 -~~q'-'-1 ___ _..1~-tMHOS/ em Well Depth(O.Olft): I 119. DO Depth to Water Before Purging I t;q. Y 0 Casing Volume (V) 4" Well:,32.'3 g ,(.653h) 3" Well:L-. _a ___ ~.(.367h) Conductance (avg) 3C:,S L ~--~~~-----~ pH of Water (avg) (0>,1 1 Well Water Temp. (avg) I \L\.~2 Redox Potential (Eh)l 1..0~ Turbidityi-J -~-lj __ _, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~...ll_b_' __ _, Time I D1~ I Gal. Purged I 55 I Time I O"!SI-j I Gal. Purged I lob I Conductance l 3hb3 I pH I t;:z.l I Conductance I 3b:5~ I pH ~~.1.1; I Temp. oc I !q .'55> I Temp. oc 11'1.3" I Redox Potential Eh (mV) I 201 I Redox Potential Eh (m V) I z61 I Turbidity (NTU) 1 io I Turbidity (NTU) ]71 I Time 1 07!t:S I Gal. Purged I :z:z I Time J OI~ I Gal. Purged I 8& I Conductance I J{;95 I pH 16· 1:5: I Conductance I '3?:~~ I pH 1{;, l 7 I Temp. oc I lt'!.3b I Temp. oc J1~,3t I Redox Potential Eh (m V) I 7.11 I Redox Potential Eh (mV) I Z1:3 I Turbidity (NTU) 165 I Turbidity (NTU) 1 & 7 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate {Q), in gpm. S/60 == ._I _1_1 __ ____J Time to evacuate two casing volumes (2V) T = 2V /Q = I s. gg I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o N arne of Certified Analytical Laboratory if Other Than Energy Labs IL..;.A_VJ_A_L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lJ D 3x40 ml D [] HCL E Nutrients f] 0 100 ml 0 tl H2S04 tl Heavy Metals D 0 250 ml D 0 HN03 D All Other Non Radiologies D 0 250 ml D 0 No Preserv. D Gross Alpha D D 1,000 ml D 0 HN03 D Other (specify) ][] D Sample volume 0 ~ D 0hlor·,c)( If preservative is used, specify Type and Quantity of Preservative: Final Depth I ?{4.SD Sample Time See instruction Comment Ar(,\)c~ 6f\ ~J~ .d-Dl t.t.S -r;..,.,er ll.flc}. G-IS<rr:" rre~,-r ..f'oc-pv-r~~. Pv-r~e b~CAI'I ~+ (J7ljcf H.._r~~~ well ~r 6.. -\--o+4l o-f g t'Vli11«A+e..s. Wo.hr h~A 6.. sl.·~ht o,. .. ,~c <Plor.-.i;<.>n. N D D D D D [] 'Pu.r~e !!fJa~l o.+ 07SL. L~++ s;+c ~+ ogoD Acr;\lc:~ on sA·c. o..1 Ob.S9 ---G.fl(ler MJ &c..rr:"' pr('Ser'1+ +o call-ed-S"\t~Y~f}~,5,. Depth -f, IA>o.+c-r w~~{,'-i_yg ~CA,.,..,plc.s bo.:l-cc\ o.~J. collech·J ~4-D70'i Le.ft-s;..J-G o.T 07D-b TW4-23 09-04-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 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 ;,rOk Qv.""rfcr C..vd orotori'Vl "Z:.OI3 Sampler Name Location (well name): 1 -n,~\..\ -(.'-1 and initials: l::::r,_nner Aoii ;J.,,\1 fr)j Field Sample ID Date and Time for Purging Ll _f1..:..../_3:::./_z._o_J..:;3 _____ _, and Sampling (if different) Lj :.....~_;.-;..:....~..:...._ _______ __. Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) [<._,o,-t,-1'1vov..~ Purging Method Used: []]2 casings [QJ3 casings Sampling Event I Q"'"'r•h.rl~ C\o.l oro+oolll Prev. Well Sampled in Sampling Event ~...1-r_w_~_-_z_S ______ _. pH Buffer 7.0 ~...l_,_.o ___ ____J pH Buffer 4.0 4.0 Specific Conductance Ll 'l..:.4...L9..:...._ ___ _JI~MHOS/ em WeU Depth(O.Olft): ._11_1_2_.5_6 __ ~ Depth to Water Before Purging I t;S. 7 D Casing Volume (V) 4" Well:l :3 0.5-b 1(.653h) 3" WeU: o (.367h) ....__ ___ _, Conductance (avg) & 7_ 'i 1 1-----~------l pH of Water (avg) c. 1'3 Well Water Temp. (avg) I \7.11 Redox Potential (Eh)._l _'2_5....:.9 _ __,~ Turbidity._! _o __ __J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l _2_7_.>_..--l Time I \~SY I Gal. Purged I ..:> I Time I I Gal. Purged I I Conductance I ~2~1 I pH I c. 7.:5 I Conductance I I pHI I Temp. oc 117 · II I Temp. oc I I Redox Potential Eh (m V) I z.sq I Redox Potential Eh (m V) I I Turbidity (NTU) I '0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 =I'--_J _8 _.LJ __ _, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two aa~ing volumes (2V) T=2V/Q= I 0 I 0 c 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 VOCs 'ijJ D 3x40 ml D 1!1 HCL ~ Nutrients [I D 100 ml D l!J H2S04 rJ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 mJ D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) l!J D Sample volume D ~ D Ch)or;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth l._b_~_. _13 ___ ___. Sample Time 11...55 See instruction Comment Arr:-Jd 0'1'\ _s ;+c ...... + ~Art~pk.:. C.o)l~ctd o..+ IZ'-i8, -r;..,IIGI' ~~~,,.). G-Mr :(l rn::s_cn+ -to c.ollecT s.-IYiplc s. l2.5S . Lc.R s:t.c.. ,.,_.} IZ.S1 .. wo.fcr wo..s c.l<:Ar TW4-24 09-03-2013 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~f"A Gv.6.r'"F'(J-L..Y1 loro+O("""l 't013 Location (well name): 1~.---r....:.....;w_,'-\_-..;1..;;....5=----------' Sampler N arne and initials: Field Sample ID I Twj-z.s_ o'i 037.01~ Date and Time for Purging I 4 J 31 z.o I 3 and Sampling (if different) Well Purging Equip Used: 11[)pump or [QJ bailer Well Pump (if other than Bennet) See instruction 1.-v/A Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Q_,.c..rh.r l.;j G h l.,rOBrtv"' Prev. Well Sampled in Sampling Event ._I_~ __ Y_-_1_'1 ______ -1 pH Buffer 7.0 7.0 Specific Conductance ._1_4:....:4:.....:~ ____ _,1~-tMHOS/ em Depth to Water Before Purging I G.S, 'W Conductance (avg) ""2.8'15 1-----~-----~ pH Buffer 4.0 9.0 Well Depth(O.Olft): I 13~.8'0 CasingYolume(Y) 4"Wcll:l jY.41 1(.653h) 3" Well: 0 (.367h) .___ ___ __, pH of Water (avg) Well Water Temp. (avg) I Jl;;.'l7 Redox Potential (Eh)l 275 TurbidHY~.-1 _6_._6_----1 Weather Cond. Ext' I Am b. Temp. 0 ( (prior sampling eventl._l :Z____;_7_" __ -' Time l iL3q I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I 28~5 I pH I 7.Z 7 I Conductance I I pHI I Temp. oc 11tl.~ 7 I Temp. oc I I Redox Potential Eh (mY) I 'Z75 I Redox Potential Eh (mY) I I Turbidity (NTU) I o.g I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (mY) I I Redox Potential Eh (mY) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan {QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I H$.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 0 I lc Name of Certified Analytical Laboratory if Other Than Energy Labs a..;l A_W_A-_L ______ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs m D 3x40 ml D m HCL !!] D Nutrients IE D 100 ml D £] 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 0 D HN03 0 D Other (specify) !:1 D Sample volume D ID 0 ~ Ch\o,;Jc If preservative is used, specify Type and Quantity of Preservative: . Final Depth ~...1 7-=-=S _,_,.4u.l __ _____J Sample Time l"Z.'jl) See instruction Comment -h .::oil at .S41 Mf)G~. Le-t} s~t, ~+ l2'-i2. TW4-25 09-03-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I 3 f'J; Q.v."'~fc::r.-c..\,lot"'o+6rfl1 2.01.:3 ~ See instruction Location (well name): 1._-r--=--W_'-\_-_U __________ __, Sampler N arne and initials: I :::r!J'IMI'" Hbf1,J~~IVJ Field Sample ID Date and Time for Purging I "/'-i J zoo and Sampling (if different) 111/5/zoL::S '--~~~=------~ Well Purging Equip Used: [Q]pump or @]bailer Well Pump (if other than Bennet) li-runJf0.5 Purging Method Used: (ID2 casings [Q]3 casings Sampling Event I 0 \Ao..~"+c_"] j C. VI\ or o.fo rl'\1 Prev. Well Sampled in Sampling Event L-1 -n_w_'--1_-_1_-' ______ ~ pH Buffer 7.0 (. 0 Specific Conductance ._I _4 ..... 4.._q ____ _.l !!MHOS/ em Depth to Water Before Purging I G?.., EOb Conductance (avg) .__.:::b~LJ;..;;():...:S:::;..._ _____ __, pH Buffer 4.0 '4.0 Well Depth(O.Olft): I 8b.OD Casing Volume (V) pH of Water (avg) 4" Well=rl=.s;...;.. ....... ll_---i 1 (.653h) 3" We-ll:_ o _(.367h) y,oo Well Water Temp. (avg) I I.S. 7l, Redox Potential (Eh)I.__'-1'--'Y_?... _ ___, Turbidity[.__7 =5 __ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)I._Z-3---=_0 _ ___, Time I w-z.q I Gal. Purged I ]g I Time I I Gal. Purged I I Conductance I bltOf::> I pH I 9 ,l~ZJ I Conductance I I pHI I Temp. oc I 15· 7~ I Temp. oc I I Redox Potential Eh (m V) 19~-z I Redox Potential Eh (m V) I I Turbidity (NTU) IJS I Turbidity (NTU) I I Time I Ol'i I I Gal. Purged I 0 I Time I OlqZJ I Gal. Purged I (5 I Conductance I b :SOl I pH l q.z:z I Conductance I c;;<;q 7 I pH I Y.z:s I Temp. oc 1] b.O l I Temp. oc I lb-~0 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan {QAP) Volume ~J;?~rged .--1 ...,...\~--------.. gallon(s) Pumping Rate Calculation Flow Rate Q.), in _gpm. S/60 = I 11 Time to evacuate two ca:ing volumes (2V) T = 2V/Q = I 2. .7'-1 I Number of casing volumes evacuated (if other than two) l.Z::S If well evacuated to dryness, number of gallons evacuated I lK N arne of Certified Analytical Laboratory if Other Than Energy Labs '-1 ..:...A:..:W:...;:..:..,AL..:L=---------1 Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N SQecified below) y N y N VOCs [jl D 3x40 ml D [] HCL fil D Nutrients fZI D lOOml D rn H2S04 Ill D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) 1:)1 D Sample volume D Ill D riJ C"" 1 on'd c If preservative is used, specify Type and Quantity of Preservative: Final Depth ~...1 ~-'"'-· Y_S ___ _. Sample Time DIY! See instruction Comment Aui\lca Of\ ~~1-~ G~..i IO'Z..S -r;tlr~'"r 111.1"\A G-o..rr;n f>re.s~rft -tor pv-r"~G, ?u..r~~ be~o.,., ~+ }028 fv.r~c~ w~\1 For o-. .f-oi-,.,\ of 1 M;fliAtc '15 St:.~onJ..s. fv.,-~c~ l.Ucdl Jrj, w~+cr W~ 1'11111r~ 'P~r~<--end~~ a..+ 1030. Lc:.tT s.i'l-c J lo33. Aal\lea 01"'1 s;tc. <ll..tOI'-13 "T'~II(\c( 11-l'll G-~rr;(l ~rc.sO'\+ -to c..olled-.5¥")fk~. o~pfh to \..Jo.icr ~ b2.~.(; SA""'VIes bO\;)eJ 111.11~ <..ollec.t~J a--}Oi'-18 Let=f.-~~·+~ o.f 075o TW4-26 09-04-2013 [D.o not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ~ r (): Gv...CA.-+c.r C.l--lo"'o ~-briV'l z. ~10 1 See instruction Location (well name): ._I _"(\...)'-----''i'---"2.._1 _________ _, Sampler Name and initials: l""i,.,nn~r HoJ/:JD\11!11j Field Sample ID Date and Time for Purging ._I __ -!<:(S_I..:....Z.~()!.../"L=-I>I=::L:)~ _ __. and Sampling (if different) Well Purging Equip Used: [f[]pump or 1m bailer Well Pump (if other than Bennet) Purging Method Used: (][]2 casings 1m3 casings Sampling Event I Q.,.. .u hr lj C..l-t)oro \"Orrv'l Prev. Well Sampled in Sampling Event .... l_---r_w_Y_-_1_~--------' pH Buffer 7.0 -,, 0 pH Buffer 4.0 Y.O Specific Conductance ._I _1.;...1--'j.___ __ ___,~l ""MHOS/ em Well Depth(O.Olft): 'fb,DD Depth to Water Before Purging I g 1. '3 0 CasingVolume(V) 4 'Well:l '{,.51 ,(.653h) 3" Well:L,__C>;;___ __ .....J. ( .367h) Conductance (avg) 'S3 I..S ~~=-~-----~ pH of Water (avg) 7,00 Well Water Temp. (avg) I I{) ~' Redox Potential (Eh)l 'Z.f>Y Turbidity IL..."-'15=-7L.---' Weather Cond. Ext'J Amb. Temp. ·c (prior sampling event)IL....-2 ...;..7_" _ ___, Time I ]30~ I Gal. Purged I 11 I Time I I Gal. Purged I I Conductance I ;;;~ 7S I pH I 7J5o I Conductance I I pHI I Temp. °C I l~,tt I Temp. oc I I Redox Potential Eh (m V) I -z..l;9 I Redox Potential Eh (mV) I I Turbidity (NTU) I [57 I Turbidity (NTU) I I Time I OT3~ I Gal. Purged I tJ I Time 1 o7~{, I Gal. Purged I 0 I Conductance 15~'1$ I pH I G,g'J I Conductance 1 s36 7 I pH I t;.~·t:J I Temp. °C 11 5,27 I Temp. oc l l$,Zc!:f 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Be.~re Volume of Watt:~r Pm eel II gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = ~_I _l:..L.l __ ____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 \.{lj I I I.~~ I II Name of Certified Analytical Laboratory if Other Than Energy Labs 1._.1-'P,'-'-t-J..:..:A....:..;::L'-------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [!) D 3x40 ml D I] HCL ~ D Nutrients 111 D lOOm! D rn 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) Ill D Sample volume 0 ~ D l2i Chlor.1dc, If preservative is used, specify Type and Quantity of Preservative: Final Depth ~....1 4...L.~.!.!'.=-3ti...~.,_ __ ....... Sample Time cn3.S See instruction Comment Arr;veA Dn .s it~ 4\.t \'Z.E>9 ---r.;..r~nc:r o.t'.j &-Mr-:n pt"e,sen f-..Q~ pur~{". ?v.r~e ~~.j"'"' "'t )36~ E.).r~-ea well fo, 1\ tor~\ of I M • t'li.Jc . p v.f~'Cc\ w~ll ar~. wo.tcr t..:\Q~ ~ m·':J w~J-= <o}(Jr.. P v.c~<=, ~,A!~ ~J 1'?>03 . Lc;ft .sJc.-tl\.1 \301;;. Arf ;vcl o" .s:h a..t 0131 -r~M,r ~n~ (r,.frit'\ ~(~fl+ -k, wt.t...!:. 81 ."1.5 s""1Pl'C'~ b"',lcJ t~tnd collcc.+-~J "t 07'3S TW4-27 08-28-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater colleJ ~t;,WJp)-ej. Poe.p+~ .fo Wo..t~r L~-\+ sJc ,1-o737 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I ·y·i.l Qv.aff~r C: ~lot;;:\'~ffY) '2.013 See instruction Location (well name): ~..I _I~W:::........Jl.\'---=2:.:::g;.._ _______ -----' Sampler Name and initials: I ~,nu HoliJ~/'1]1 Field Sample ID Date and Time for Purging I 8/z s/.Z.OI') and Sampling (if different) Well Purging Equip Used: [[!]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (1[]2 casings [QJ3 casings Sampling Event I OJ.v.r"f<rl-; C.'h lorofo(l'\1\ Prev. Well Sampled in Sampling Eventl .._ _'ll_w_~_· _2_1 _____ _, pH Buffer 7.0 7.0 pH Buffer 4.0 Y.D Specific Conductance .__I -~..:...q_~;...._ __ .... l~-tMHOS/ em Well Depth(O.Olft): )O].C>O Depth to Water Before Purging I '3b,/S Casing Volume (V) 4" Well:l LJS. 87 ,(.653h) 3" Well:~.... _o __ ~_(.367h) Conductance (avg) II :c:;3 '----------~ pH of Water (avg) 7. 2.'3 '---------~ Well Water Temp. (avg) I jb. b~ Redox Potential (Eh)l Z.'l2. Turbidity! IK.7 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl.__l _'2..::3_" _ __, Time I 1'3>3/ I Gal. Purged I bb I Time I IJ.3fl' I Gal. Purged I 71 I Conductance I ' I :Sts I pH ,/,Z'i I Conductance I 1171 I pH 17· Z'i I Temp. °C JI IO./l I Temp. oc I I'. C>6 I Redox Potential Eh (m V) I :z:,:s I '( Redox Potential Eh (m V) I p:1'1 I z~~ Turbidity (NTU) I IE .Dj I / Turbidity (NTU) I/ ,, I 14 Time I 133" I Gal. Purged I ~6 I Time I 13Yo Y Gal. Purged I q?~ I /' Conductance I l\bS I pH I 7. 'l:5 I Conductance 1 11 ~1 I pH I "7. '2.2 I Temp. °C I p;;, ''3 I Temp. oc I ,,. b'f I Redox Potential Eh (m V) 1 z~, I Redox Potential Eh (m V) I z"' o I Turbidity (NTU) I t"' I Turbidity (NTU) I 1~.-z. I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 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 '1 T = 2V/Q = I g;-:2>lj I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated IO 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 E1l D 3x40 ml D 11:1 HCL 111 D Nutlients 11:! 0 lOOml 0 Ill H2S04 IE D Heavy Metals D 0 250ml 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) [jJ D Sample volume D l'il D ~ I L'h}or;Ac.. If preservative is used, specify Type and Quantity of Preservative: Final Depth I l 03 .oz. Sample Time See instruction Comment A (('~~e~ on ~rte fA-r I'?> zg ..,.;1\"er AI)~ G-Mrin rr~.s.en+ ~r -pv.r~~· p""'~ie Pv\r~c~ Well ,tor fA. +o-ta\ of q l")'n'hA-1-~.s. I.Oo.tcr wa..~ (J.. \.WI~ mv.rk,J· Fv.r~c. enac~ tAt l~YD. Le.fi s;+c=: a..+ l3~'i A((;\} ea Dl\ ~)tc d\1 0734 ~,, tf ~(\~ (rq.(r-.., preset)+ 3b$3 .S.Arv"~plc!'~ ~o..:L:a MtA <.ollcc.+t-~ 1).-t ClY3 TW4-28 08-28-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater +I) (.ollt:,+ ~Mr'~--~~rt'h +o !;lGI.-1-a v.l<i..$. L-e+} .s~~~ 11-t 07% 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 r JI Q->-.u..;:h.r ~klor o-t'O<"M 2013 See instruction Location (well name): L-l-r....;...._vJ_L\...;..-_Z.:.=1...__ ________ __..~ Sampler N arne and initials: 1..-(,.MI I!f HolliJ'\iJrH Field Sample ID Date and Time for Purging L-1 ~~'-L./...:..;II:..:.I..:z:.::o;.::l3::,__ ____ _. and Sampling (if different) Well Purging Equip Used: [[)pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings [QJ3 casings Sampling Event I Q..,.o.rh.rhi Chl.>rt~Ofor,v~ Prev. Well Sampled in Sampling Event L.l ~_\,.:)_4_-_l _g ______ _,~ pH Buffer 7.0 7.0 pH Buffer 4.0 Y,o Specific Conductance L-1 _4;....~;_4!.._ __ ----ll ~-tMHOS/ em Well Depth(O.Olft): I 4~.50 Depth to Water Before Purging I ~I. <.5 Casing Volume (V) 4" Well:l /. '1'1 ,(.653h) 3" Well:_ D (.367h) .__ ___ _. Conductance (avg) S3DL\ ~------------1 pH of Water (avg) Well Water Temp. (avg) I IS ,q3 Redox Potential (Eh)·l 3 ~.6 Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)L.I ....:...l!;--=-6--...J Time l o70D I Gal. Purged I II I Time I I Gal. Purged I I Conductance I 53C>4 I pH I t;. 3" I Conductance I I pH I I Temp. oc I 15 ,t]3 I Temp. oc I I Redox Potential Eh (mY) I 3&z:; I Redox Potential Eh (m V) I I Turbidity (NTU) I 'Z..~.r; I Turbidity (NTU) I I Time 1 oos1 I Gal. Purged I 0 I Time 1 o6s~ I Gal. Purged I Z5 I Conductance ISL.l1!; I pH I ~.7::z: I Conductance I 3~85 I pH I '·'1 I Temp. oc 1 \5,'3Z-I Temp. oc 1 JS.:~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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) B e~'~--'cc"'TT-___ ---. Volume of Water Purged 1.__1_1 ____ __, gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = 1.___~11;.._ _ __, Time to evacuate two casi ng volumes (2V) T=2V/Q= I 1.9$ I Number of casing volumes evacuated (if other than two) 1..37 If well evacuated to dryness, number of gallons evacuated ,,, Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ 0 3x40 ml D 1]1 HCL ~ D Nutrients I] 0 100 ml 0 ~ H2S04 I] D Heavy Metals 0 D 250 ml D D HN03 D D All Other Non Radiologies 0 D 250m! D D No Preserv. D D Gross Alpha 0 0 1,000 ml 0 0 HN03 D D Other (specify) m D Sample volume D rB D lXI L. \,\ e>r; Ac If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _2f-z_. 0_0 ___ _. Sample Time I._O_bS_~ __ _, See instruction Comment Arr i -Jc~ 01\ s;tc: I?J Ob5.5. -r;Mer o.na Go.rr:n pre.s~,.,+ fc;"r rv.r~~· Pu.r~e b~~Oo/1 {l.t oc;s.~. Pv.r<nc.~ t,...:~d/ for ) M•"v..1c . f.....,j(.~ v)cll ~'~· \N&..+cr ~0.~ Most~ ()("41f', P .... r~c. c(lJc:.a ~f o700. Lc.f} s ite "+ 07 6J Arrillc.cl on sit~!. ~1 0b53 -r;.llner O.{lJ. G-a.rr:fl pr~Scr'l+ +o c.all~c+-.$.e;mplcs, r::::>cyfh to WtA.-f;:r v.:>o...s,gi,'S.(, s"'"'PI~~ bqdcJ .,.+ ObS7 l..e.r-l-.S•ic ~+ 06Si TW4-29 09-11-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 .. Min .;:;rotmdwa:.:er Discharge Permit O!lte: 04/04/13 Rev. 7.3 Groundwater Monitoring Qoalit;' Assurariee Plljn (QAPl- ATTACim'lENT 1-2 · WHITE MESA UR.i\NIUN-1 MILL • ··c.o u~nt~tl n FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: ._I --"'3"-f'-.::'__,G~v..""'t::.:;\,..'--{;,.;:;er"'--·=(,;.:...:h ..... l ::...0 :.=..;~L.J-__;;;~=----..L;>.;:;;;.;;..___;...__ ___ --'------~ Field Sample ID Date ami Time for Purging I · ~/Z.'S /2.0 1'3 · · .. I and Sampling (if different) j!U /Za 2 Well Purging Equip Used: I~ jpump or (OJ bailer Well Pump (if other tl1an Bennet) Purging Method Used~ 002 casings l Cl 13 casings ampliog Event j.Qu.o..r-h ... l-1 G b l cro~cm Prcv. Well Sampled in Sampling~\•ent .._1 _-""_li_·~-----------' pHBt1 c.r 7 0 7 .0 pH Buffer 4 0 L..l .O Specific Conductance ..._l....~;<i ...... 1_,_1 _ __._:'--__J. h{MHOS/ em WeU Dcpth(O,Oift): I tf3. SD Depth to Water Before Purging 111.7 S Casing Vofume (V) 4" Wc11:11 'i -lf~ IC653h) 3" Well: o _ 67h) '--=----' Conductance (avg) 9·~01 ~--~~~-----~ pH ofWatct(avg) ._f ~'-::.:..·~b+~-------' WeU Water Temp. (avg) 1· J 5 .L'f · I RedDx Potential (Ell)! Z 9& I Turbidity._! -'-'-4..:...~ _ ____. Weather Cond. Ext'f Am b. Temp. ~c (prior sampling event)._l .;..;.H _c. __ _, Time 1 0"\0!. I Gal. Purged I lg I Time I I GaL Purged I I C nduclut c I ~307 I pH I b,.f,.'f I' Conduct<utce I I pa l I Temp. 0 I l5 t L'i I Temp. oc I I Redox Potential Eh (111 V} I .z.q g I Redox Potential Eh (mV) I I Turbidity {NTU) L:i.'-1 I Turbidity (NTU) l I Time I o::r 13 I Gal. Purged I () I Tiiue l·o7l'lf I Gal. Purged I t) I Conductance I g·2..i)3 I pH t G .z'-' I Conductance I j L'>l r pH I "-~~ 1 I Temp. oc I 15 ~z I 0 i Temp. oc I rs.~s . I Redox Potential Eh (niV) 1 1!'57-· I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I -A++er White Mesa MiJI Field Data Worksheet for Groundw~ter .Mill · Gt'cmldvntiJlt Ofsd\'llflie Pe-rmit Date: 04i(l4/13 Rei/. B Groulilfw;~ -t Mo11ltorille QcratTty As!iUr.~ru:e [lc n (QN') Volunlc of Water Purged f._' -""'-l&=.;_• -'-'---'--'-~-------' gaUon(sJ Pumping Rate Calculation F1ow Rat~ (Q), in gpm_ Time to c ~tcuate two C!lS_ifJJg, voltul'le~ (2V)- S/60 = 1._--'1'-'-l--....,.---' T"" 2V/Q = I 2. .57 I Number of cas.mg volumes ev-acuated (if othet; than two) I.U. If well evacuated to dryness, number of gallons evacuated I. 1-g Name of Certified Analytical Laboratory if Other Than Energy Labsf ._ __ .,_,A..:.W .... A.L:L..:o-_ -~~~__.I Samp-le Taketl Sample Vol (indicate Filtered Prcsen,ative Added Type ofSampJc if other than as Preservative Type y N spe-eificd below) y N y N VOCs ~ D 3-x40 ml 0 ijJ HCL ~-0 NUtrlellls lW D lOOmi 0 ttl H2S04 ICJ 0 Heavy Metals 0 D 2S0 1nl 0 0 l-tN03 0 0 All Ot!ler Non Radiologies Cl 0 250 ml 0 0 No Presefv. 0 0 Gross Alpha 0 0 i.OOO inl 0 0 HNOJ 0 0 Otbcr (specify) 'CD D Saniplc volume 0 Gl 0 m C"'\ n'A 0 e. IfpreseiVativc is used, specify Type and QunntityofPreservative: tinal Depth .__! G\__.;...z_._O_l __ ____. Sample Time ( ()7 ts I ! See insirUction !Comment ! .Arr;\l e:rl. on ~rte. c.J D'!'l>D·. -l~.,fiV, G-....rr;, "'"~ \~a-ul~ p.res.~r'lT-.ar ? r-~e. 'Pu.r-~ b\ti:lt1 "f O-«to5 "?~(~<.~ w eJI , ·~;;.!' \ ~ . i-c+Al o' j M 11\.Je 40 Se.(..onth . I.J~r w4S M';'.r~j- -f' ~r. ~e~ .w e1( r.\ r ~, f u.r~c en~ eJ. ...,t oc/0~. Left S if( l\."f tJ.q 01 j; A,~:ri \)~ '01"\ l+e a.+ o"iM i:vln(r "'"!~· (j-.~rr rl\ Frc!.So':il+-to:. co lo;; S.<l,t'llfl~s.. Oep7'~ +;:. (.o ct er k) I 7L7D )·A:""P ~· b~ :lc~-\ ru.,J.. coli_ ·reJ ·cA-0113 k.. · ;h ."'~+ o-ns ~-.. ................................... ..._. Do not touch this celt {SheetNmne) WMeMes<!MUI Field Data Worhheet for Groundwater Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I "3rlX Q.v. .-h r c.l'iloro h>rfVl 2.01.) ~ See instruction Location (well name): ._I _\..;..._w_'-1~-3:::....D _________ __. Sampler Name and initials: I :r~.,,~,. Holl,J'\j/"/H Field Sample ID Date and Time for Purging I ~/U/2013 and Sampling (if different) Well Purging Equip Used: [![]pump or IQ] bailer Well Pump (if other than Bennet) Purging Method Used: [!!]2 casings IQ}3 casings Sampling Event I Q'-'o.'"fGrlj G), lora lof'f'l'l Prev. Well Sampled in Sampling Event J-,_1"'_W_L\_-_2_2 _____ _, pH Buffer 7.0 7,D pH Buffer 4.0 Lf .D Specific Conductance ._I ----:.'1Gl_1.:......-__ ___.l [.lMHOS/ em Well Depth(O.Olft): I 42,50 Depth to Water Before Purging I 77, bb Casing Volume (V) 4" Well :' "1,,9 ,(.653h) 3" Well:._. _o ___ ~. (.367h) Conductance (avg) g'i 0.5 .__~~------~ pH of Water (avg) Well Water Temp. (avg) I IC. 7S Redox Potential (Eh)l 331 Turbidity._l_3_6 __ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l ;;:.::3 '-0_0 _ _, Time I I YL.'f I Gal. Purged I 11 I Time I I Gal. Purged I I Conductance I t-}'i OS I pH I S,l.f.S I Conductance I I pHI I Temp. oc I lb./S I Temp. oc I I Redox Potential Eh (mV) I '3~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 3~ I Turbidity (NTU) I I Time 1 o7:51 I Gal. Purged I 0 I Time l o 7.53 I Gal. Purged 16 I Conductance I tjttsg I pH 15.5:S I Conductance 19 q~9 I pH 15.5"1 I Temp. oc 1)5,9 I I Temp. oc 115·9' 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of ~aT~r5;ged \ \ gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm- S/60 =I'--___._l.;_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 L/~ I I 1.13 II Name of Certified Analytical Laboratory if Other Than Energy Labs 1'--'-'A'-)V_P,;...:...;;.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 0 Ill HCL ~ D Nutrients rn 0 100 ml 0 ISll H2S04 ['gj D Heavy Metals 0 D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 D Other (specify) ll 0 Sample volume 0 t:Jl 0 ~ Chlor;~C If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _1_0_. ~-' __ ___, Sample Time 0151 See instruction Comment ltrr;\Jca on ..)r ic:: d-..1 \'-1£.'1 ],.nner And. G-orr;t'\ ?,-~s,£n t +or pu.,-~e. -r .... r~e beer.., a-1" }l.f2? Pv-.r~e~ \A)e\\ ~("' ' I'Y'if'lv...t~. ?\A~eJ. w~ll ar~. \N".:i-~(' wo.s ().. \:+He l'l')v.rk~. P~r~e ended"' J- l~'Z.t L~.tt .s:i-c.. "J 1~3~ Arri\1~ O(l ~;t, ~-t OiY7 -r~nnu o.n~ G-~rr:n -pr~c:t11-t"o c.o\lec} .S4.Mple.s. wo.~ 77. ~0 ~"Mp\-e..s b~:lt:j a."~ coll~c+~J o..i-Ol 51 Le.+T-.s ~+~ "\ t t>epi-).. to w()..+('l" 015~ TW4-30 08-28-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 rtl Qv-oq·fc.r d\lorof(, rrt~ ZoLJ ~ See instruction Location (well name): l,_l.....:...;.w-.:Y_-_.:::;3_,_1 _________ __..~ Sampler Name and initials: I =r;"n~• H.;I/;J,.d.h'H Field Sample ID Date and Time for Purging ._I ....:.4.<-C/-'~:..;.../_ZO_l3;;__ ____ _. and Sampling (if different) L._4..J.;/::....:.5~/~Z=-t>=l3::...__ ____ -..~ Well Purging Equip Used: [Q]pump or @]bailer Well Pump (if other than Bennet) ._I -=.6-_r_u._"_J_fo....:..s=------' Purging Method Used: [![]2 casings @]3 casings Sampling Event I Q\.\o.r'fer G:\ C.hlorO Thrl'l"' Prev. Well Sampled in Sampling Event ..... I_M_w_-3_2 ______ __, pH Buffer 7.0 I,D pH Buffer 4.0 L-!.0 Specific Conductance ·._I _~....;1....;.9 ____ ..Jl ~tMHOS/ em Well Depth(O.Olft): I )O(..Oll Depth to Water Before Purging I B'S. 7' Casing Volume (V) 4" Well:I JLj. 5:2. 1(.653h) 3" Well: o (.367h) '-------' Conductance (avg) ..__Y...........,~....:..G....:.4 _____ __. pH of Water (avg) Well Water Temp. (avg) I 15.75 Redox Potential (Eh)l -'331... 1\u· ictity._I_3_'-S __ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl._l .:..::15:...0 __ ..~ Time I Oil& I Gal. Purged I J(l I Time I I Gal. Purged I I Conductance 1 t:~ ~ 6ll I pH 1 b.~i I Conductance I I pHI I Temp. °C I IS.l5 l Temp. oc I I Redox Potential Eh (m V) l 3'3Z I Redox Potential Eh (mY) I l Turbidity (NTU) I 3z;;S I Turbidity (NTU) I I Time I 0'-~j I Gal. Purged I 6 I Time I 0'-5'-I Gal. Purged I 0 I Conductance I Cj]~~ I pH I b.~5 I Conductance I 'l~"~ I pH I c.q z I Temp. °C I 1!';.'11 I Temp. oc I \6.18 I Redox Potential Eh (m V) I I Redox Potential Eh (mY) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume o~~rged 1,......,...1 g-----. gallon(s) Pumping Rate Calculation Flow Rate (Q) in gplll. S/60 = ._I _11 ___ ___... Time to evacuate two casing volumes (2V) T=2V/Q= I 2-blj I Number of casing volumes evacuated (if other than two) 11.23 If well evacuated to dryness, number of gallons evacuated I 18 Name of Certified Analytical Laboratory if Other Than Energy Labs 1~.-...t;.A:...;;'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 N VOCs Gl D 3x40 ml D 1]1 HCL 6il D Nutrients Ill D 100 ml D [] H2S04 Ill 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) l:il D Sample volume D IIl D ~ Gh \or;~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth I loq, sg Sample Time Ob55 See instruction Comment Arr;\lea 0(\ .s:h "'t 0711 -rAfl(lt.(' AT\J. G-o.rr;fl '?'.e~enf-+or ru r~e, Pv..~-c .bc!~()f'\ o..+ 07/(, P<Ar~G \.Ocll ~. "' ~ote;,.\ or _, j'Vl;(JII-1-c:.. p,r~q ~D Se(.t)nds ' P ..... r~~c\ well dr~. r v.r~~ c,Jc~ "'+ 0718 I L~ f1-s ,+c:. o..t 07ZO. w .... -+cr h ... A ~Y"''-11 .s,..,,) f"''rf 'c le,J +J, .... +b ....,J "' l:Hc. tv\ lArK~. A(c ~ve.a Of'\ sl1-c o..-r ObSl -r:,ncr o-ncl G-o..rr ;f) prc~CY\t 1-o <.oil~(.+ SC~Mpl'cs. Oc\'th h V-)o.'tcf' V)li\~ 83.KO So.~¥) plc-5 b.-:1~~ <1\(1~ c.ollcc~cJ "t 0,~ Lett s.+~ o.+ 0657 TW4-31 09-04-2013 Ina not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l3 t A Q 'oNJ.. r fcr C..~ l Of' oto (WI -z.o 13 Location (well name): L..l-rw_..;..Y....:......-b..;..o __________ ___J Sampler Name and initials: I =-t",..~~nc.r 'f1 oli .'J ~JfH Field Sample ID Date and Time for Purging l '1/ I 'Z. I 201.3 and Sampling (if different) ....v/A L-----------~ Well Purging Equip Used: ~pump or ~bailer Purging Method Used: ~2 casings ~3 casings Sampling Event l Q v.o.rtcr!j C..n I orof'or f11 pH Buffer 7.0 IL...-7_._o ___ .___J Specific Conductance!._ _4'--1_.1 ____ ...... 1 [-~.MHOS/ em Depth to Water Before Purging ._I __ D __ _, Conductance (avg) 0,5 Well Pump (if other than Bennet) ._I _...,._,...A ______ ----' 1 -rwL.J-02.. Prev. Well Sampled in Sampling Event .__ _________ ~ pH Buffer 4.0 '-l.O Well Depth(O.Olft): ... I _o ____ _. Casing Volume (V) pH of Water (avg) 4" Well!~-=o----11(.653h) 3" Well:_ D . (.367h) Well Water Temp. (avg) I Z-3, 23 Redox Potential (Eh)jL-1 "-~----~ TurbidityiL-_6 __ -J Weather Cond. Ext'l Am b. Temp. ·c (prior sampling eventl._l ~_I" __ _, Time I cJ ~\f~ I Gal. Purged I c I Time I I Gal. Purged I I Conductance I L>,.:, I pH I 7.~~ I Conductance I I pHI I Temp. oc I Z:3. z:s I Temp. oc I I Redox Potential Eh (m V) I lbl 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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged D gallon(s) Pumping Rate Calculation Flow Rate{Q , in gpm. S/60 = ._I __ o ___ _. Time to evacuate two as lng 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 Jo Name of Certified Analytical Laboratory if Other Than Energy Labs A\JAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D D HCL u D Nutrients Ttl D 100 m1 D [!] H2S04 £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 0 00 D [};] c...'hLrJ( If preservative is used, specify Type and Quantity of Preservative: Final Depth._] _ _.:0:..__ __ ____. Sample Time See instruction Comment TW4-60 09-12-2013 ]Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 3 r-A 0 "'*' ,.,.r fer Cl,) Of"O t'~rtvl "2.0 13 See instruction Location (well name): .__l_,""'f.._\.J----''-1'--..:.G..S-=--------------' Sampler Name and initials: I =-r:.-.n~r UoiJ,"J~J-rH Field Sample ID Date and Time for Purging IL......!:.tj(_l...:'2.:..::g.:.../=z_on=------~ and Sampling (if different) g;z..~/zo13 Well Purging Equip Used: I]I]pump or [QJ bailer Well Pump (if other than Bennet) 1~-..:G-....:.r_v.~~...:=....J...:..:{::...;.:~.S~---__. Purging Method Used: jiD2 casings (QJ3 casings Sampling Event I 0-....CII.~t~r l:! Ghloro l orm Prev. Well Sampled in Sampling Event ..._l_v_/_11-_______ _, pH Buffer 7.0 l._..,_._o ___ --' Specific Conductance l..__9..:..~..:..<f..;.._ ___ _,l ~-tMHOS/ em Depth to Water Before Purging I :+EftO' · 51./D Conductance (avg) \ b40 ,___~~~-----~ pH Buffer 4.0 4.0 Well Depth(O.Olft): 1'--'-)Y.:....:../_.o_O __ _.. Casing Volume (V) pH of Water ( avg) 4" w llil 5&.31 1(.653h) 3" Wcii:L... __ o __ _,_(.367h) Well Water Temp. (avg) I ll:\ .7 g Redox Potential (Eh)l Z. 7':J.... Turbidity! lt..i. b Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl.__l ...:.l-=q_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 (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: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ql gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ll Time to evacuate two casin g volumes (2V) T=2V/Q= I 10.,0 I Number of casing volumes evacuated (if other than two) l..S'- If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs I~....Lft.:..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 Ill D 3x40 ml D Ill HCL [1] D Nutrients Ill D 100 ml D I1J 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) Bl D Sample volume .D IE D IE C.'n\o.-~~~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I \3. 't , 83 Sample Time D70D See instruction Comment TW4-65 08-28-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I :~/ d\ Q -Ao..f'f c..r C.h 1.~ r o l·~ r 1"'1 2. 0 1.3 See instruction Location (well name): L-11l_W_Lj--'---7_0 _________ __, Sampler Name and initials: !'j!.n11a Ho JI ,'J,.~ /1"/f Field Sample ID 11 \134-7 0_0 '1 OS2Cll3 Date and Time for Purging I '17 q /2..013 and Sampling (if different) Well Purging Equip Used: (![]pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: [1[]2 casings @]3 casings Sampling Event I Q"'o..rf<rl~ Ghl or-ofDfl""l Prev. Well Sampled in Sampling Event l.__r-r_vJ_L._J-_z._3 _____ __. pH Buffer 7.0 7.0 Specific Conductance ..... 1 __,9:....q:....~ ____ _.l~-tMHOS/ em Depth to Water Before Purging I b'S. ay Conductance (avg) L---=3:....:2::.7.:...1..:...._ _____ _, pH Buffer 4.0 Well Depth(O.Olft): I \"2. 5. 0 0 Casing Volume (V) pH of Water (avg) 4" Well:,3'i.l5 ,(.653h) 3" Well :._ __ D __ __._ (.367h) Well Water Temp. (avg) I l S. 03 Redox Potential (Eh) I 19 0 Turbidity! "Z-5 7 Weather Con d. Ext'l Amb. Temp. •c (prior sampling event) I 17° Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate{Q). in gpltl. S/60 = ._I _...:....:.]/ __ _____, Time to evacuate two ca lng volumes (2V) T = 2V/Q = I 7.1/ I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _,A-l...:...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 ~ D 3x40 ml D ltJ HCL D D Nutrients 00 D lOOml 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) Ill D Sample volume D ~ D 00 Ghlof'ldc If preservative is used, specify Type and Quantity of Preservative: Final Depth l._"""~~· ';;;.~-----~ Sample Time 0710 I!!:,. 7.S See instruction Comment TW4-70 09-04-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 TabC Weekly and Monthly Depth to Water Data ) .; Weekly Inspection Form Date Time Well Depth* 13:21-.. MW-4 7 '-1 1.{ ~ i7..~ MW-26 6 lJ~O I '4oS" TW4-19 64~7;1_ l-3l1 TW4-20 ~q,86 t.3.2.'i TW4-4 /0.'?6 13M TWN-2 :31.70 1:313 TW4-22 56..~4 IZOf? TW4-24 71:'~0:2. I {).,S,:J... TW4-25 6"o.IO Comments· Flow li.3 6PA Meter 1350 75, .:lo Flow I 0.6 GPJA Met,er 338555.37 Flow I 1-1 ~ &P...A"'\ Meter 1.:2'1.280 'l .03 Flow g .5 6P.#\ Meter S7333~. :21 Flow 8.3 G.P~ Meter 12qoq~.so Flow l g_, 6 r.; f' . .V.. Meter ~I..(~ LSD Flow iJl o &P A Meter /.1 'i .2.C"I. '-la· Flow iD.'2. ~Pfo'\ Meter 3S5368.o:Z Flow I.B.;Z. GPA Meter 5!-67'1~7 .5_o System Operational (If no note anv problems/corrective actions) _diS, No ((es)No _Lf_e~No -~No ~No ~No -~No ~eS\ No ("__ve§; No _{feJj_ No _de~ No _le~ No (ieS) No _6__e~No _deiD No C(e~ No ~ (iej)No _6__es)_No - Operational Problems (Please list well number): 1-wj-.1~1 Tt..)'-1-Q.o ~le>w r~+e.. kofj!lc:.A. £toM. prc:.;.>oQp >-!.s)c.."lt.£ bc,.y.c...uc c.. .y~..,;ll-j.flr< .... H .... llS ......J..cc fv·m.p;~ "'-f-t-t...c.. _ <e-~c.-+-• .M. t,., Corrective Action(s) Taken (Please list well number): c:. i.-..,..,...Ac.J.. -t 1.-...:r a-t-w '-"L-;:z 1-\ , ... , 111 e-o.-+ ;"-•) c..-+u •!!Abo.-; +" r-£1 M...J r .,_h::..s* * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date Name ) System Operational (If no note T" 1me W II _!L D th* ep1 c t ommen s bl sJ cf f ) an~ 12ro em corre 1ve ac 1ons _D_q~q MW-4 t..7 7!-Flow (.L3 ~No Meter l~'l3.bg3; C-vij' No ()1tt.S MW-26 c.-z . Cf() Flow 10.2 CJ..~ No Meter 3'-ID 1'35 .~ 1 {Y~ No ID::'lt) TW4-19 ,Opl)2., Flow l"'.4) ,,~ d'9t> No Meter 12.47.i•&. otJ /(9S)No - .. Of1l{n TW4-20 ~6.C.~ Flow 'f.$ Cvei) No Meter S7 '-t 5650.b0 C Ye§) No ..---- ·D<151 TW4-4 ~ Flow 8.o ('Y~ No io[,~f) Meter 1~2g'~t.ttO '-¥es No ... ) 01:2.1 TWN-2 3'1.70 Flow 18.5 ~)No Meter X 7Z S f<. 3_Q ~sJNo - 6'\'Sk TW4-22 Sb.~b Flow IX~ (YeS') No Meter y S6} g' .~0 (~No ........ O'tJ2.. TW4-24 b4.YO Flow 18' 'l C:ve_a) No Meter 370.5').{)10 C VA~ No tJ .. ~ TW4-25 .,l . .aa Flow 1g.z Cfes ~o Meter !1.£"102.4. "'t) cY95\'No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------- ) * Depth is measured to the nearest 0.01 feet. ... ) ) ) Weekly Inspection Form Time Well Deoth* Comments IJ IL{ MW-4 '7/, j{" Flow ll. :!: bi~.P'\ Meter I Lf 4 ( ,61') . J:. J?- J3D~ MW-26 62 S"J.. Flow 10 _,., ,-.,p.M., Meter 342,t,.7 .q" I 3'-15 TW4-19 6 I. 14 Flow J L.l.oo 6i>..M... Meter \~~-z5qj, .r?h 1306 TW4-20 ~0.,\ Flow g_"" 6 p~ Meter S76os.~ ol 1317 TW4-4 71 I..{O Flow -, .5 ,:, p ..;V\. Meter 137S•H. OD I:.Z.So.f. TWN-2 3.2 oc Flow \q_ l t.P.M Meter 'ioq'H 3o 1~0~ TW4-22 §;.&.-zc; Flow l SL '-I I..P)A Meter '17Cf'1~ ~l> t.2.Sff TW4-24 I)'LI.to Flow ll.J: (,p..,.....,_ Meter 31.}o1~R .fl.D l:J-5D TW4-25 t:.l 15 Flow I ~ . S t, p ,v.,._ Meter '} -, ~ 0 :l-6 . () 1.4 Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) /V~J No .~No (Ye_i) No (YeSj No - ?veS) No (YeS\ No - {Ye§)No X"es.J.Jo (Ye§) No r(es) No (YeS) No -~No ~ ~No (YeS) No {veS) No tfes) No ?{9_£) No (reS) No Corrective Action(s) Taken (Please list well number): ---------------- * Depth is measured to the nearest 0.01 feet. ) Weekly Inspection Form Date Time Well Depth* Comments J3iO MW-4 71. .61 Flow 3 J 6PA Meter l~oq6sc -~ '3 13Db MW-26 ~~ '1.0 Flow lO .o t~PA Met,er :3 '1&.\ ~6R~ 1.0 I L.J :2.6 TW4-19 (:,6 • .37 Flow 14.0 (${)~ Meter J3k1S'~j. 0 q 1301 TW4-20 .61 ?.0 Flow g.... _0-.(l.M Meter 57T7to ~~ . l-;1!\ TW4-4 g:J..6D Flow f!~O 6/l/-'\ Meter li-12.i~H-5'0 12"40 TWN-2 .32. 65 Flow \ fr .. r bPM Meter <}5.::>31.CCO I :2 4,'5" TW4-22 57.00 Flow I I·' f:t{>fV\ Meter 5DD/;,CL0 j_:l_"i't TW4-24 _6i.l .~l'.> Flow 18'.0 6~P... Meter I.\I3\2K ID 1·:2. ~:\ TW4-25 h5.i7 Flow \ fL_r:> I«P M. Meter 1A03lg <JD Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) @~No (feS) No {Ye~ No Ole~ No ~ej.r No (Yes~ No {'feF) No @)No ~No ~No cYi$> No ~ No @ No ~ No ~ No ~ No ~No @ No Corrective Action(s) Taken (Please list well number): ---------------- " Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Time Well Depth*' Comments 1,2. 3&.{ MW-4 .t7.7q Flow 3._2. &P_;(A Meter 1.55L{ 2o. h4 1230 MW-26 6 7~ L 7 Flow JD 2. (.,p .;.A._ Meter >115'112 40 !'3D7 TW4-19 76·~ Flow \ LL6 6~...v( ,_...._,-r . Meter i 3~6 :A.6t..l ....00 /:J.2,S TW4-20 tS"I , ~o Flow q .1S 6PM Meter .£·7~o 7 --s. qo . ]2.37 TW4-4 70 _ 16 Flow ~ .C> b p ,....v\_ Meter I ~6 g Y 5' • 3_'{ I ;;1..\~ TWN-2 5ct.o-:s Flow 18,6 GrA Meter q 8;2.1.{ 7 70 I J..~:;_ TW4-22 S7.J3 Flow I S.D 6 P,v\. Meter 5lt; LS' !?1.4 1,21.~ TW4-24 6'4 _ifJ< Flow 1 ~ o o.r»-.. Meter 42.'i1_7.5. 36 ~1.ocr TW4-25 /S .'1c Flow ~~-1 6PA Meter .2. 9°P-i 1 R 1.-\D Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) [@_No (rei) No ;1e~ No ~ No (Yeey No ("{eS) No (YeS) No (Ye~ No ~No ~No ,____ C{es)No ({eS) No -@§)No ({e"?) No -C:.ves'" No <Yes )No rY~. No {Yes )No Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date Ji3olt3 Name 6-A.rr->"-f2.._\.-.e.r, l'z<'-"'"'r \jal\;el.:y Time Well Depth* Time Well Depth* ~k36 MW-4 t:.: ]',. 7 6. 1:26:31 TWN-1 56-.\\ o62~~ TW4-1 6:~_..35 Q6~"1 TWN-2 '!:JI. 2,1-\ b6,:3:6 TW4-2 65:-60 06L.I\ TWN-3 ·'3:J'1.56 C'>7 12.. TW4-3 51.65 a6 L-lt TWN-4 Yfr .~1. V6t..ll TW4-4 b~.g1_ (2653 TWN-7 q;7. 00 &716. TW4-5 sct .J~ Q:O:~:l:3 TWN-18 5€'. 6.2 06'<-{ :2.. TW4-6 6:! . .35 8.6.50 MW-27 §;2.51 t>·6!:S 7 TW4-7 65. i6 (271 'i MW-30 75,3~ o7io TW4-8 6'.5.1Z (211.5 MW-31 6_7. Li~ 071'-l TW4-9 ,.57 .oC!f o6Si TW4-28 36_. If' CJ71 g TW4-10 51, Ll~ ~65't TW4-29 -:;_2. 15" 0633 TW4-11 .5""7.11 c~ (o:L TW4-30 /7~'10 0(2L1q TW4-12 ~--1.1.1 0 TW4-31 gy,o\ ~65"3 TW4-13 y 7.5"0 {1655 TW4-14 2.5-6'0 ~70! TW4-15 6:-~L2l C2] \0 TW4-16 6.'6.60 Q:ZI.i, TW4-17 /:S.CI :Z. ~633 TW4-18 ~tr.:i~ t'J J.. :30 TW4-19 6.C2.-~ bJ..QS' TW4-20 t [.'}..5 (26.31 TW4-21 £''1.6!.( {2702 TW4-22 57.15' 6/oB TW4-23 bt..\.36 tz. 6 5:8. TW4-24 -£4.DI tJ628 TW4-25 5'7.13 Dbj:{ TW4-26 62-8~ ()657 TW4-27 ~j ,_5;{).. Comments: (Please note the well number for any comments) Sp ...... c... u\:\.,v~-G-.5 ~y b(._ tbr S,;.tM,( bL~&...US <!-t!c.p~k.s t.Jq=c... ·tr ... IL"A. .s :v<Av I re..A u vs\y, * Depth is measured to the nearest 0.01 feet Weekly Inspection Form System Operational (If no note •me W II ~ D h* eot c omments anl£ E!roblems/corrective actions} l:tSc; MW-4 hR O/ Flow 3. '2-G P.AA-~No Meter I hC>Ci h<'i 66" f{e~ No I :J.... -;·t, MW-26 7/i. 7'-1 Flow ll':l .~ 1-~.A.A ~ No Meter -~ 4 7 8'Q'() ..< 3 (Ye~ No \ 3tb TW4-19 6 (!)' l.{ I{ Flow I LLo 6-~.A.A. cfe~ No Meter i '11 ?.33'1 ., oo ~No 11.52. TW4-20 ~2. 8'-6 Flow \f)_ L{ 6 p _,0(.. ;fe§) No Meter .t:.: ,-,,.... j_ L ....,.~ ,.o-, ~ ?fe§) No .C:'5fD t..l ,; ~ n~ · L3o~ TW4-4 70.04 Flow R.'l !'-<;I? ..;V\. /YeS) No Meter 1.515 i 3 01') 7f~, es o Il-l 4.0 TWN-2 3.1. l q Flow j ~.6 r~ P .-u\. (Ye§) No Meter \0 I ~5·6 I.D (Yes) No I t.l y ;1 TW4-22 c;7 AS Flow UL l-1 6 P .).A... (Ye~ No Meter c; :31,1, 7' '30 iYes)No :;:::::::......_ J44S" TW4-24 65-~to Flow 15.o b~.M. (Yes') No Meter !.-1 4 Cf 2 .R ? -1/) 'f{es) No I yJ,g TW4-25 57. '15 Flow 1~ • .6 &P.JA-(riY No Meter ~ I o 2..5 2 _ Cj 0 fie~ No ~ Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. ) ) ) Weekly Inspection Form Time Well -Depth* Comments I 2-L.J /, MW-4 67.S''-I Flow 3 . .3 ~-P/A- Meter \ 6'61 DO 2 L 12&./3 MW-26 {5 .6~ Flow )O_l t.PfiA- Meter -~'1'11!>'-!S".oA 132.5 TW4-19 66.. '-{1._ Flow f'-l.d 6f_v.._ Meter 1'--l~b?T7 ov 1:2-'10 TW4-20 6;2, I 3-Flow 10.5 r.:,f.M. Meter .5-Ki«:l n2 I 6 "1250 TW4-4 /D. 4-J.... Flow I?. 0 /,-p /"""'- Meter i5,-;ll( 2o !;1.2./ TWN-2 3 5.70 Flow i (S_,( (;..(1~ Meter I D5~5~ <:;o 1.1-36 TW4-22 57,35 Flow IS.L..\ .6f.t<A Meter -~£;-()~-, 1232. TW4-24 65 .. 1q Flow J.,.'?.o MJ/A- Meter ti.( R'2? '-( R'O 12~3 TW4-25 /g . ~0 Flow I&'. w &f.M Meter 3 2D '16 3 ~ '10 Operational Problems (Please list well number): System Operational (If no note anv problems/corrective ac1ions) des) No (Ye?) No (YeP No (<ies) No 1.... 7 ~No (VS;,No ---;Ye?) No (YeS) No ('Ye~No 1fei) No 0'~ No 1 {YeS) No ('{es")No )Fe$) No ~ ((@No ~No (ieS) No .eYeS) No Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Date 8/lq/(:ol3 Weekly Inspection Form Name -J:t1n~• ~oi)Jctj Time Well Depth* Comments r~S:S MW-4 b£5.01 Flow '3 .~ Meter /7 LS 61 .. ~<. l3SO MW-26 ~ Flow /0 . .5 70.13 Meter ss lS zs -8 2. )4 ~:s TW4-19 b,7, 13 Flow 14,0 Meter l~~GlKY~,o~ 13'-1-5 TW4-20 ~ bZ.iS Flow lb.3 Meter S~'3~45 ,oES I~S( TW4-4 (:,C! ,Gj3 Flow 8.0 Meter l'-6'153,y I "'\54 TWN-2 "'3"3."2..1 Flow 185 Meter Jb S'l$3. 8 33i..j'Z.. TW4-22 b.S.I b Flow i8'.~ Meter "S73T7r1 , 1)3q TW4-24 ~y ,03 Flow l8.o Meter 4 g71z.~ :1 I~DS TW4-25 66.53 Flow 16.~ Meter --s~ 13 -zo, z. Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): System Operational (If no note anv problems/corrective actions) ~~No CYesl No (YeS} No (Ve~ No (-Yes ~o ((Yes "''No (Y~s\ No Cvef No ( Ye_s~No {"'"Yes~o ~es) No ( Yes )No ~No 0ei}No (Y~ No (Yes\ No Cves )No (ve§) No -------------------------------------------------- * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date s/:t'3/i:3 Name 6"'-rr.',._ f>c._l,......~.t- Time Well Depth* Time Well Depth* tO\ l9 MW-4 l<.a ·tD oqJ~ TWN-1 5(~.g3 lQ t q TW4-1 ~L-(.~5 u]SL\ TWN-2 .. 3.3 .\~ luYCO TW4-2 CJ&,SS 093\ TWN-3 ~],61- iO \ 11 TW4-3 5 \.~ 5 ,-19d5 U' TWN-4 Ll ~.So \Q ?..o TW4-4 \-\. 3 5 12-53~WN-7 87 . o'-1 !(2 0 g TW4-5 s q . 5o ~a+ TWN-18 7=)8 .. ~~ (Q ~ I TW4-6 Gq,;;z.o I ~5"6 MW-27 ,£2 2::D i0\1-TW4-7 Co£;. ao I~OD MW-30 75.32 !QI~ TW4-8 {J;S .OS \30:.2. MW-31 67.3f lr{) t t TW4-9 Sl.~d. I ·~ TW4-28 3G .4L\ \ o o t-TW4-10 k\+ ss ~a J.PJ TW4-29 ·l-~.DO IOYt TW4-11 ~1-. s s \O d.~ TW4-30 t ""4, . ""1-() fo 39 TW4-12 L\~. 0 l I·:J ?:, ! TW4-31 5 ~.i---::r io3:7 TW4-13 L)l:-. ;A I (D'L., ~ TW4-14 R -';. 3Co lo o ~ TW4-15 (Q 1 .·+ 6 I ~o5" TW4-16 6'o_ lfo j3f) iS TW4-17 13 ~~0 a9 .sCa TW4-18 (aO . d-.\ I too TW4-19 t;.Pto (Q03 TW4-20 (s, J,. :)5 os ·~s TW4-21 C!JO· (J 0 I Cl {:rl... TW4-22 5 l .o ~ 1o y~ TW4-23 (pL/. '3 0 I oCO TW4-24 c:as. a co 09 L( ( TW4-25 l.? 3~ ~ 'J._ iQ )d-TW4-26 G'J."l.-& (b~~ TW4-27 §l.3o Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet J ) Weekly Inspection Form Date g(;u(q Time Well -Depth* Comments 134-/L./ MW-4 t't. '20 Flow 3_1 &P,..v.. Meter 17 ttl3Y oO( 1340 MW-26 £3_31 Flow 10,1..\ 6P~ Meter 36342.5. 7'{ /4'{0 TW4-19 64.~6 Flow·· I Ll JJ' 6 [>/A.. Meter l4~'t21.5.uo J:33B TW4-20 62 3t..i Flow I () ._Q &P .-A-A.. Meter 5g' 4<6~('3 :zs . J.3t..J~ TW4-4 /l.Y6 Flow g I tr f ./-A. Meter l/,5672 ~ LO 13;:1.0 TWN-2 ~2 . .siO Flow IS~6 &PA Meter .\ L2...~ 36 '3ll l333 TW4-22 ·(7_34 Flow 1.£ •• 4 &()A Meter .58'7 Z'L 40 i:3% TW4-24 7 K. ln Flow ll. ~ M'~ Meter ~0 26 H·l 1}0 J:30o TW4-25 tft:J. 1.6 Flow ;g 0 &f'JA- Meter 3L1 i8:Z~ !S'O Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): System Operational (If no note anv oroblems/cotrective actions) Cv~ No eve§ No (J_ej) No (Ye~ No (YeS) No (Yes )No (fe~) No ('fes) No -~ (Yes) No · (YeS) No ~No 7e§) No ;fes)No /[_eS) No ....__... ('(evNo (fe~ No dis, No ,/'feS) No -- ----------------------------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Time Well Depth* Comments I'S3Z-MW-4 tq. '71 Flow '3,3 6-P~ Meter Got::> '3:~ ::3 ~ j~C>t I ~;2.:3 3" -bO 132£ MW-26 63.30 Flow IO.L{ &P..AA Meter 35521..( <~76 II~() TW4-19 S"'-i 22 Flow l L{.o fr?.M Meter L~"6.:2.1-f6 _ DD 1312 TW4-20 6L3o Flow ~ 6 &e~ Meter .5g"6:l.Or..t. If: "i3'3q TW4-4 6"8~0 ~ Flow X' .. 0 (.,. p .;V\ Meter 17o3{j3_ro fz. 'i.E TWN-2 36;2D Flow 18,7 &. p /lA Meter l i (:,72S .0 J 3r, 'S TW4-22 .5 7.SO Flow I g 6- Meter &c6C>2.. DO i2S2.. TW4-24 r; ( .. _10 Flow ifL '-( t. to ...v\. Meter S} 2 '-4 b 3 7 bo \ "? ~.:,-TW4-25 h -s·. qo Flow J '/?" () lo .:>,0- Meter .3531\Ri.l. 76 Operational Problems (Please list well number): System Operational Clf no note anv problems/corrective actions) (Ye~ No (YeS) No - ~. No (Ye§ No eves No (Y'e~ No -(YeS) No ("Yes\ No - {Ye.S) No " ~ No ~'lei) No ~ No cfeV No ~No ~eyNo (Ye$)No (Yes) No _([es) No Corrective Action(s) Taken (Please list well number): ------------------------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date q I q I t3 Time Well Depth* Comments 1223 MW-4 6'7. CJ g Flow 3.\.\ 6-PA Meter lc.?6~47~ 'tl 1:23{ MW-26 6b.72 Flow 10" I b (J_,.tA,_ Met,er 35'6q~z.. f(~ I 3D!? TW4-19 6 .5-~ '1£ Flow 1 L\.D ?i>_,.v\ Meter 15'3.3100.00 l236_ TW4-20 ~61. gs Flow qg 6-P/A.. Meter .5f17~565 ~47 }2.26 TW4-4 f;'i .to Flow 8.£ hP~ Meter _J1 11 zzg. '-IO 12o() TWN-2 2£{_ /,() Flow 1&.5 &f'.A Meter lllt01..12. 36 I 2'12 TW4-22 S7.50 Flow 1&',1 6-P~ Meter _6 :2. 3g I -LJ-0 12"i1 TW4-24 65.60 Flow i s . C) ~ p .~'-"-- Meter 5'11-Z.Oo .. I 0 '1152 TW4-25 57uS5 Flow i9.o t-P/-"\ Meter 3626.9'1 ~0 Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) de§) No Nes) No ~No /Yes) No (Yes) No _(YeS) No (Ye§) No ({e~ No (fa§) No YeSj No CVe:ID No (YeS) No -~No {fes) No ... Qes) No (YeS) No ~~No {Ye"i No Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date 9 /11 / 1 3 System Operational (If no note T' tme Wll e D th* e_121 c t bl I f cf ) ommen s an~ ero ems correc 1ve a 1ons . ID2.7 MW-4 70 52 Flow 3 ~4 6-PA (fes)No Meter 1'13\ UL I '-t {YeS) No - 1022.. MW-26 6 2.. 4._9' Flow lOu5 GP~ (Yes) No Meter 35GD'IP, .u O'es) No • t:..oo TW4-19 ..6'L 61{ Flow I"·Lo 6PM 6em No Meter 1.5Y36 73 CO _(J9Sl No J0l8 TW4-20 hI. il Flow S_.l _&_PA (Yew No Meter 5flCII') 2. -~D ({eS_; No ID.~l TW4-4 fjq ZD Flow ~.0 C..PA Cies) No Meter 17Q7'3~ .30 eVe~) No - l 2.4& TWN-2 32..12. Flow i S~5 &P.M. (Ye~ No Meter J Z.4170 ~ 60 (YeS] No iDt"i TW4-22 51 .70 Flow UL 2-6-P _..,v,.. (Ye~ No Meter 6YL.f2'1.lo @ No r _\O.iO TW4-24 6'8 '1~ Flow tfr o &PM. _Z(e§) No Meter 5b463i DO ~ No 12~3 TW4-25 (0 6'2:-Flow I <;t_3 c,.PA &es) No Meter 371-{/6~.'10 ~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): g:-.:..4 lc.e.;-w,.. .... .s re.-$¢.} q.."""A '*'e..l\ , ( pv .-\f: '£::5 <A-0 r-~ l\ i • * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date System Operational (If no note Time Well Depth* Comments anv oroblems/corrective actions) lZ.:?>"i MW-4 67 ~4S. Flow 3.3 G-fM {_ve.§) No Meter )Cj6'l53 ~Sl3 (Ye§) No ~ 12.36 MW-26 6b_ 70 Flow lo . 2-&P.,<.A ~No Met,er 36o&2.i.3o (Yes)No .... /3D( TW4-19 70."32.. Flow I 1.\.o &P A cYeVNo Meter 156"6 ( E; 7-0 0 r<fes) No --=-- _l'Z-37.. TW4-20 6'1.30 Flow to. <--\ &P.M. (Ye_i.2 No Meter S'lo I 4'\ ~ 2.6 (YeyNo . I 244 TW4-4 6CJ'.OL.{ Flow B.o &P.J"'\ (Yes) No Meter 18'30 Z L.5.b {'(eP No I '2.1 S' TWN-2 2~.50 Flow 1 B.7 &f./A {Ye~ No Meter I Z. bill'?& ~C) (Ye§) No ..,......_ I z "2.<1 TW4-22 57 79 Flow I~. 1-\ (:rf.)A._ (Yes)No Meter h~~g-q C( . 7 0 /YeS) No 1.2 2_.") TW4-24 ££ 0'-4 Flow I B .D G I' A Cve]) No Meter ,&l?OO I 'l _ qo @No IZ13 TW4-25 iol. t.fb Flow I 8' o rrPr CY~ No Meter 3822.55.00 Cf~No , Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Name-r::{\f'er -)/~~ · Operational (If no note Time Well Depth* Comments anv oroblems/corrective actions) ('11~ MW-4 68 o/ Flow -s.Y . (~-:J No Meter z.o 2.S<q'2.,15 r:· YeS) No ---- 1310 MW-26 1 s '=-'! Flow I b. l .C.:.~ No Meter 3c;,Z3 2.'-i.ZL-{ C: Yes) No ~ 1"!00 TW4-19 lz.. ~s Flow )1..{,0 (~s)No ~ Meter 151 032..'-\.0S c Yes) No ~ ..c-... 1-:!>C>(, TW4-20 (,6. \.S Flow 10."/ c .:.t.es "t-J 0 Meter s&\lb"Z..t-'36 "-._ Yes)No ~ · I::, 11 TW4-4 70 _0"\ Flow f<,O C ~./'No Meter 1 ~7g(35,.(;o c___ves)No ---. \'255 TWN-2 ~'-1 -~1 Flow IS .5 <:~s"")No Meter t30b2S.ZO L '(~ No ---7 r~o':) TW4-22 ~q_,, Flow I '6 '-J ~0 Meter c;7/Cf~ . .so CYSS) No .. ----, 130.0 TW4-24 ~i .l~ Flow lK o "Y~o Meter 600055.40 CYe~ No I 'Z.. S.C> TW4-25 h6.'Z.;:, Flow ll). D (V'~ No Meter 3Gl 'l.SL.. \ .?. -z {_~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 1339 1416 1356 1357 800 805 823 757 815 1352 1342 1347 950 921 1059 1413 807 1317 1334 1409 1419 1422 1425 1338 1415 830 1420 1417 833 WELL MW-1 MW-2 MW-3 MW-3A MW-5 MW-11 MW-12 MW-14 MW-15 MW-17 MW-18 MW-19 MW-20 MW-22 MW-23 MW-24 MW-25 MW-26 MW-27 MW-28 MW-29 MW-30 MW-31 MW-32 MW-33 MW-34 MW-35 MW-36 MW-37 Static level 63.78 109.50 82.77 84.79 106.46 87.28 108.55 103.60 106.48 72 .96 70.39 57.25 85.20 66.78 114.28 113.70 73.26 65.33 52.38 75 .70 101.33 74.90 67.15 73.89 DRY 108.11 112.30 110.35 109.41 Name: Garrin Palmer, Tanner Holliday Date: 9/27/2013 TIME 1331 1332 1206 1323 1345 1320 1343 1329 1325 1321 1318 1203 1215 1217 1219 1317 1336 1338 1327 1205 1315 1329 1230 1210 1232 1331 1347 1237 1234 1240 1242 1244 1247 1250 1252 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 69.78 64.21 65.46 51.65 68.90 59.35 69.16 64.98 64.80 57.09 57.47 57.70 41.99 46.48 85.09 65.33 61.75 73.89 59.90 63.02 61.00 58.46 56.75 64.25 57.82 59.00 62.74 80.90 36.65 71.77 77.27 83.36 47.41 70.30 69.30 TIME WELL 1350 PIEZ-1 1359 PIEZ-2 1322 PIEZ-3 1429 PIEZ-4 1432 PIEZ-5 1405 TWN-1 1312 TWN-2 1315 TWN-3 1320 TWN-4 NA TWN-5 1344 TWN-6 1336 TWN-7 NA TWN-8 NA TWN-9 NA TWN-10 NA TWN-11 NA TWN-12 NA TWN-13 1352 TWN-14 NA TWN-15 1355 TWN-16 NA TWN-17 1317 TWN-18 1041 TWN-19 We split up to complete checks so some times may be the same . ' Static Level 62.61 32.43 46.90 49.12 45.75 56.44 32.31 37.14 48.54 Abandon 75.95 86.85 Abandon Abandon Abandon Abandon Abandon Abandon 61.81 Abandon 47.31 Abandon 58.43 52.44 TIME WELL Static Level NA DR-1 Abandon NA DR-2 Abandon 1017 DR-S 82.96 1020 DR-6 94.21 1236 DR-7 92.21 1012 DR-8 51 1009 DR-9 86.4 1006 DR-10 77.97 1026 DR-11 98.1 1028 DR-12 89.62 1031 DR-13 69.76 959 DR-14 76.29 955 DR-15 92.8 NA DR-16 Abandon 1002 DR-17 64.82 NA DR-18 Abandon 939 DR-19 62.97 941 DR-20 55.35 924 DR-21 101.19 935 DR-22 60.65 945 DR-23 70.56 932 DR-24 43.85 NA DR-25 Abandon @ estimated dry area MW·5 perched monitoring well showing e sso3 elevation in feet amsl rw0 4•12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN-7 h d "t t "t . .A5562 temporary perc e n1 ra e mom onng 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, 20f3 showing approximate elevation In feet amsl RUIN SPRING b 5380 seep or spri(lg showing el.evation In feet amsl NOTE: MW·4. MW-26. TW4-4, TW4-19. and TW4-20 are chloroform HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2013 WATER LEVELS WHITE MESA SITE DATE FIEFEI'IENCE FIGURE H:/718000/nov13/Uwl0913.srf I D-1 ,,. --.,.. ,, ,,' ,~, esUmated capture zorte ' , ,', boundary st(eam tubes / / / / resulting from chloroform pumping @ estimated dry area MW-5 perched monitoring well showing e sso3 elevation in feet amsl TW0~!2 temporary perched monitoring well o5S2 showing elevation in feet amsl TWN-7 h d . it' • A.5562 temporary perc e mtrate mon onng 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. 201:} showirng approximate elevation In fee.t amsl RUIN SPRING 6 5380 seep or spring showing elevation in feet amsl NOTE: MW-4. MW·26. TW~4. TW4-19, and TW4·20 are chlorofofm HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2013 WATER LEVELS AND ESTIMATED CHLOROFORM CAPTURE ZONES WHITE MESA SITE AAPAOVED OA'TE 1l£i'£f!ENCE H:/718000/nov13/Uwl0913cz2.srf flG\Jffi: 0-2 EXPLANATION ~·,.· , .. ,. .,,,, ,"'; , , ,, estimated capture zone boundary stream tubes resulting from chloroform pumping I I I I I I I I '-'W•4 e sss3 TW4-1 0 5554 P.IEZ·2 g 5596 perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl TW4·32 temporasy perche.d monitoring well ~ 5564 ii)Sialied September, 2013 showing elevation in feet amSl Q)<:.) ~ 5540 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. KRIGED 3rd QUARTER, 2013 WATER LEVELS AND ESTIMATED CHLOROFORM CAPTURE ZONES WHITE MESA SITE APPROVED DATE FIGURE H:/718000/nov13/Uwl0913cz.srf 0-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area MW·S perched monitoring well showing e 5503 elevation in feet amsl TW0 4•12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN•10 temporary perched nitrate monitoring ~5586 well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5593 elevation in feet amsl TW4·28 temporary perched monitoring well ~ 5580 installed March, 2013 showing elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2013 WATER LEVELS WHITE MESA SITE APPROVED DATE WEfiENt;t: FIGURE H:/718000/aug 13/Uwl0613.srf E-1 TabF Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells ........ N 0 ........ 8 Depth Below Measuring Point (ft.) 00 0 0\ 0 .j:>. 0 N 0 0 09/25179 02/06/81 '-06/21182 11103/83 03/17/85 07/30/86 -12112/87 04/25/89 -09/07/90 ~ ~ 01120/92 ""' 06/03/93 ~ """' ("D -10/16/94 "'1 0 ("D '~02/28/96 "C """' =-07/12/97 0 <O!l 11124/98 ("D "'1 1-3 -· 04/07/00 9 ("D 08/20/01 ,-..... ~ -01102/03 r:::f a 05116/04 "C '-' -09/28/05 '-02110/07 06/24/08 11106/09 -03/21111 ,_ 08/02112 -12115/13 04/29/15 09110116 00 Ul 00 0 Depth Below Measuring Point (ft.) -....! Ul -....! 0 0\ Ul 0\ 0 Ul Ul Ul 0 11108/99 04/06/00 -09/03/00 01131101 06/30/01 11127/01 04/26/02 09/23/02 02/20/03 07/20/03 ~12/17/03 ~ ~ 05/15/04 ~ I 10/12/04 Jooo-1. 03/11/05 ~ '~08/08/05 ;- lo1 01105/06 ~ ~ -06/04/06 ~ ~ -11101106 0 03/31107 < ~ lo1 -08/28/07 ~ -· -01/25/08 e ~ 06/23/08 --11/20/08 ? -a" -04/19/09 -e 09116109 ~ '-" ,_ 02/13/10 07/13/10 12110/10 "05/09/11 10/06/11 03/04/12 08/01112 12/29/12 05/28/13 10/25/13 ,_ 03/24114 08/21114 00 U1 00 0 Depth Below Measuring Point (ft.) -.1 U1 -.1 0 0\ U1 0\ 0 U1 U1 U1 0 -11/08/99 04/06/00 -09/03/00 01/31/01 ,_ 06/30/01 -11/27/01 -04/26/02 -09/23/02 ,_ 02/20/03 07/20/03 -12117/03 ~ ~ -05115/04 -'-I ,_ 10/12/04 N -03111/05 ~ f"''' -08/08/05 ('tl "'1 -01105/06 0 ('tl -06/04/06 ~ f"''' =--11/01/06 0 -03/31/07 -< ('tl "'1 ,_ 08/28/07 ~ ..... ""01/25/08 9 ('tl 06/23/08 ,-., -11/20/08 ~ 0" 04/19/09 -9 09/16/09 ~ '-' 02113110 '~ 07/13/10 12110110 ,_ 05/09/11 10/06111 . 03/04/12 08/01/12 12/29112 05/28113 -10/25/13 03/24/14 08/21114 -.} Vl -.} 0 Depth Below Measuring Point (ft.) 0\ Vl 0\ 0 Vl Vl Vl 0 .j:::. Vl .j:::. 0 11129/99 04/27/00 09/24/00 -02/21101 ,_ 07/21101 12/18/01 -05/17/02 10/14/02 03113/03 08110/03 .. 01/07/04 ~ ~ 06/05/04 "'"' I 11102/04 ~ 04/01105 ~ ...... 08/29/05 ~ "1 -01126/06 ~ ~ 06/25/06 "'0 ...... =-11122/06 0 04/21107 -< ~ "1 09/18/07 ~ .... 02115/08 a ~ -07/14/08 ---12/11/08 ? 0"' 05/10/09 -a -10/07/09 "'0 '--' 03/06/10 ·~ 08/03/10 12/31110 -05/30111 -10/27/11 -03/25/12 -08/22112 01/19/13 -:06118113 -11/15113 04114/14 09/11114 ---0 8 - Depth Below Measuring Point (ft.) \0 0 ~ .... ~ - 00 0 ~ ~ -.J 0 '~ I ~ t ~ -----~ loc:::: < ~ " ~ • ~ ~ ~ ~ ~ • 0\ 0 I Vl 0 - - -- ----- - -- - - ------ - . - - . - 05/25/00 09/02/00 12/11/00 03/21/01 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111102 02/19/03 05/30/03 09/07/03 12116/03 03/25/04 1-3 07/03/04 ~ 10111/04 ,&;;.. I 01119/05 ,&;;.. 04/29/05 ~ 08/07/05 ~ 11115/05 ('tl ""1 02/23/06 0 06/03/06 ('tl 09/11106 ~ ~ 12/20/06 =- 03/30/07 0 07/08/07 ~ ('tl 10116/07 ""1 1-3 01/24/08 .... 05/03/08 9 08111108 ('tl ,.-., 11119/08 ~ 02/27/09 r::T' 06/07/09 -9 09/15/09 ~ 12/24/09 '-" 04/03110 07112110 10/20110 01128111 05/08111 08/16/11 11/24/11 03/03112 06/11112 09119112 12/28112 04/07113 07/16113 10/24/13 02/01114 05/12114 08/20114 0\ N 0\ 0 Depth Below Measuring Point (ft.) Vl 00 Vl 0\ Vl ~ Vl N Vl 0 I ~ I ! 1 I t Ol/02/00 ·~ 04/11100 !. 07/20/00 10/28/00 02/05/01 05/16/01 08/24/01 12/02/01 ~03/12/02 '06/20/02 -09/28/02 01106/03 04/16/03 07/25/03 11102/03 02/10/04 05/20/04 08/28/04 12/06/04 03/16/05 06/24/05 I . 10/02/05 . 01110/06 04/20/06 07/29/06 11106/06 02114/07 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 02118/10 05/29/10 09106110 . 12/15110 -03/25/11 -07/03/11 -10/11/11 01/19/12 04/28112 08/06112 ·11114112 02/22/13 -06/02/13 . 09110/13 -12/19113 . 03/29/14 1----L-----'-----'------'------'------'-07/07114 1-3 ~ ~ I til ~ ;- "'' ~ te "0 ~ 0 < te "'' 1-3 .... = te ,-..., ~ ~ "0 "-' \0 0 00 lJl 00 0 Depth Below Measuring Point (ft.) -....J lJl -....J 0 0'1 lJl 0'1 0 lJl lJl lJl 0 -. . . - - . - - - - - - - -- - - 05/25/00 09/02/00 12111100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111102 02/19/03 05/30/03 09/07/03 12116/03 03/25/04 1-3 07/03/04 ~ 10111/04 ~ I 01119/05 0\ 04/29/05 ~ 08/07/05 ""'" 11115/05 ("> 02/23/06 "'1 0 06/03/06 ("> 09111/06 "C ""'" 12/20/06 =- 03/30/07 0 07/08/07 < ("> 10/16/07 "'1 01/24/08 1-3 -· 05/03/08 9 08111/08 ("> -11119/08 ? 02/27/09 r:::f' 06/07/09 -9 09115109 "C 12/24/09 ..._, 04/03/10 07112110 10/20/10 01/28/11 05/08111 08116111 11124111 03/03112 06/11112 09119112 12/28/12 04/07/13 07116113 10/24/13 02/01114 05112114 08/20/14 00 Vl 00 0 Depth Below Measuring Point (ft.) -....) Vl -....) 0 0"1 Vl 0"1 0 Vl Vl Vl 0 11129/99 "03/08/00 06/16/00 09/24/00 01102/01 04112/01 07/21101 7 10/29/01 -02/06/02 -05/17/02 08/25/02 12/03/02 03113/03 -06/21103 !. 09/29/03 , 01107/04 04116/04 -07/25/04 11102/04 • 02110/05 05/21105 -08/29/05 12/07/05 03/17/06 06/25/06 10/03/06 01111/07 04/21/07 1-07/30/07 -11/07/07 -02/15/08 05/25/08 -09/02/08 -12/11108 03/21/09 • 06/29/09 -10/07/09 01115110 -04/25/10 -08/03110 11111/10 02119/11 05/30/11 -09/07111 12/16/11 -03/25112 07/03/12 ,_ 10111/12 -01119113 -04/29113 -08/07/13 -11115113 1-02/23/14 ,_ 06/03/14 09111114 ~ ~ .&;;... I -...l ~ ~ ~ "1 ~ ~ "0 ~ =-0 < ~ "1 ~ .... 9 ~ --~ . r:J" -9 "0 ..._, 00 0 -..) 00 -..) 0\ Depth Below Measuring Point (ft.) -..) ~ -..) tv -..) 0 0\ 00 0\ 0\ 0\ ~ 0\ tv 0\ 0 11/29/99 03/08/00 06/16/00 09/24/00 01102/01 04/12/01 07/21/01 10/29/01 02/06/02 05/17/02 • 08/25/02 12/03/02 03/13/03 06/21/03 09/29/03 01107/04 ~ 04/16/04 ~ 07/25/04 ~ I 11/02/04 00 02/10/05 ~ 05/21/05 ""'" ,_ 08/29/05 ('!> """ 12/07/05 ~ .. 03/17/06 ('!> -06/25/06 "CC 10/03/06 ~ 01/11/07 0 04/21/07 -< ('!> 07/30/07 """ '· 11/07/07 ~ ..... 02/15/08 9 05/25/08 ('!> 09/02/08 ,-., ~ -12/11/08 . 03/21/09 0'" --06/29/09 9 .• 10/07/09 "CC _.. 01/15/10 04/25110 -08/03/10 11111/10 02/19/11 05/30111 09/07/11 12/16/11 -03/25/12 ,_ 07/03112 . 10/11/12 '"01119/13 04/29113 08/07113 11/15/13 -02/23/14 -06/03/14 09/11114 -.l 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) 0\ """ 0\ N 0\ 0 Vl 00 Vl 0\ Vl Vl """ N Vl 0 12/20/99 03/29/00 07/07/00 10/15/00 01/23/01 05/03/01 08/11/01 ·-11/19/01 02/27/02 06/07/02 09115/02 -12/24/02 04/03/03 -07/12/03 10/20/03 ~ -01/28/04 05/07/04 ~ -08/15/04 .l:;o. I 11123/04 \C 03/03/05 ~ -06/11/05 ~ ,_ 09119105 ~ "'1 12/28/05 0 04/07/06 ~ 07/16/06 "Q 10/24/06 ~ 02/01/07 0 -05/12/07 <l!l ~ 08/20/07 "'1 11/28/07 ~ ..... 03/07/08 9 06/15/08 ~ 09/23/08 --~ 01101109 04/11/09 r::J" -07/20/09 9 10/28/09 "Q '-._/ 02/05/10 05/16/10 08/24/10 12/02/10 03112/11 06/20111 09/28/11 01106112 04/15/12 . 07/24/12 11101/12 02/09/13 05/20/13 08/28/13 12/06/13 03/16/14 06/24/14 Depth Below Measuring Point (ft.) v. v. v. v. v. v. v. \0 00 -..) 0\ v. ~ UJ • 01103/02 04/13/02 07/22/02 10/30/02 ·-02/07/03 05118/03 08/26/03 12/04/03 -03/13/04 06/21/04 .. 09/29/04 01107/05 04/17/05 ~ 07/26/05 ~ 11/03/05 ~ I 02/11/06 ~ 0 05/22/06 ~ -08/30/06 ~ 12/08/06 ~ ""1 -03118/07 0 ~ . 06/26/07 "0 ~ ,_ 10/04/07 :::" ,_ 01/12/08 0 04/21/08 < ~ ""1 07/30/08 ~ 11/07/08 .... 9 02/15/09 ~ 05/26/09 --? 09/03/09 r:J" 12/12/09 -9 03/22/10 "0 .._, 06/30/10 10/08110 01/16111 04/26/11 08/04/11 11112111 02/20/12 05/30112 09/07112 12/16/12 03/26/13 07/04113 10/12113 01120114 04/30/14 00 0 -.l U1 Depth Below Measuring Point (ft.) -.l 0 0\ U1 0\ 0 U1 U1 U1 0 01103/02 -04/13/02 07/22/02 ,_ 10/30/02 02/07/03 05118/03 08/26/03 12/04/03 03113/04 06/21/04 09/29/04 01107/05 04/17/05 t-3 07/26/05 ~ ,_ 11103/05 ,&;;.. I 02111106 1-l 1-l 05/22/06 ~ 08/30/06 """" 12/08/06 ~ ""'t 03118/07 ~ ~ 06/26/07 "C """" 10/04/07 =- 01112/08 0 04/21/08 < ~ ""'t ,. 07/30/08 t-3 11107/08 ..... 9 -02/15/09 ~ '·05/26/09 -.. ~ -09/03/09 r:J' 12112/09 -9 '-03/22110 "C '-" -06/30110 10/08/10 -01116111 04/26111 08/04/11 11112111 02/20/12 05/30/12 I• 09/07/12 12/16112 03/26113 . 07/04113 10112113 01/20114 04/30/14 +>--00 +>--0\ Depth Below Measuring Point (ft.) t .j:>. N +>--0 (.;) 00 (.;) 0\ (.;) +>-- 08/23/02 12/01102 03/11103 06/19/03 09/27/03 01105/04 04/14/04 -07/23/04 -10/31/04 ,, 02/08/05 05/19/05 08/27/05 ~ 12/05/05 ~ ,_ 03/15/06 ~ I ,_ 06/23/06 1--& N 10/01106 ~ ,_ 01109/07 """'" 04119/07 ("D ""1 • 07/28/07 0 11/05/07 ("D "0 02/13/08 """'" =--05/23/08 0 08/31/08 -< !"CC ""1 12/09/08 ~ 03/19/09 .... 9 06/27/09 !"CC ,-.. 10/05/09 ? -01113/10 0"" --04/23/10 9 -08/01110 "0 '-" 11/09/10 ,_ 02/17/11 05/28/11 09/05111 '-12/14/11 03/23/12 07/01/12 10/09112 01/17113 04/27113 "08/05/13 11113/13 02/21/14 06/01/14 ....... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -J 0 0\ 0 Ul 0 +:>. 0 08/23/02 12/01102 03/11103 06119/03 09/27/03 01105/04 • 04/14/04 07/23/04 10/31104 02/08/05 . 05/19/05 08/27/05 ~ 12/05/05 ~ 03/15/06 ~ I '~ 06/23/06 """"" ~ ,,_ 10/01106 ~ 01109/07 --04/19/07 ~ "'1 -07/28/07 0 ~ -11105/07 "C --02/13/08 =- -05/23/08 0 ~ -08/31108 ~ "'1 -12/09/08 ~ .... -03/19/09 a -06/27/09 ~ ,-., -10/05/09 ? -01113/10 0" -~ 04/23110 a ,_ 08/01110 "C '-' -11109/10 . 02117111 05/28/11 -09/05/11 ~ 12114111 -03/23112 -07/01112 -10/09112 -01/17/13 ·04/27113 . 08/05113 -11113113 02/21114 ~ 06/01114 \0 0'1 \0 .j:>. Depth Below Measuring Point (ft.) \0 N \0 0 00 00 00 0'1 00 .j:>. 08/23/02 12/01/02 03/11/03 -06119/03 09/27/03 -01/05/04 -04114/04 .• 07/23/04 -10/31/04 02/08/05 05119/05 08/27/05 12/05/05 03/15/06 06/23/06 ~ 10/01/06 -01/09/07 -04119/07 07/28/07 11/05/07 -02/13/08 05/23/08 -08/31/08 12/09/08 03/19/09 06/27/09 -10/05/09 01/13/10 -04/23110 08/01/10 11/09110 -02117111 05/28111 • 09/05/11 12/14111 l>-03/23/12 07/01/12 -10/09/12 -01/17/13 -04/27113 08/05113 -11113/13 ·-02/21/14 ,_ 06/01/14 1-3 ~ ~ I ~ ~ ~ ~ ~ "1 0 ~ ~ ~ =-0 ~ ~ "1 1-3 .... a ~ ,.-._ ~ r:t' -a ~ '-' ....... g \0 0 Depth Below Measuring Point (ft.) 00 0 -..l 0 0\ 0 Ul 0 """ 0 08/23/02 12/01/02 -03/11/03 -06/19/03 .. 09/27/03 ~ouo5/04 04/14/04 07/23/04 10/31/04 02/08/05 05119105 08/27/05 s: -12/05/05 ~ -03115/06 N 06/23/06 0\ 10/01/06 ~ 01109/07 f""'-~ 04/19/07 ~ 07/28/07 ~ ~ 11/05/07 "'C f""'- 02/13/08 =-0 05/23/08 -< 08/31/08 ~ ~ 12/09/08 ~ .... 03/19/09 = ~ 06/27/09 --10/05/09 ? 01113/10 0"' -04/23110 = "'C -08/01/10 "-' -11/09110 02/17/11 05/28/11 09/05/11 12/14111 03/23112 . 07/01112 10/09/12 -01117/13 04/27/13 08/05/13 '-11113/13 02/21114 -06/01/14 00 0 -J Vl Depth Below Measuring Point (ft.) -J 0 e: 0\ 0 Vl Vl Vl 0 08/23/02 12/01102 03111103 06/19/03 -09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 . 02/08/05 . 05/19/05 -08/27/05 ~ , 12/05/05 ~ .. 03115/06 ~ I ~o6/23/06 """"' 0\ 10/01106 ~ 01/09/07 """' 04/19/07 ~ "'1 07/28/07 ~ -11105/07 ~ ~ """' 02/13/08 =- 05/23/08 0 ·-08/31108 < ~ "'1 12/09/08 ~ 03/19/09 .... = 06/27/09 ~ ,-.. -10/05/09 ~ ·-01113110 "a" --04/23/10 = 08/01110 ~ '-' 11109/10 ·-02117/11 05/28111 09/05111 12/14/11 03/23/12 -07/01/12 10/09/12 01117/13 04/27113 08/05113 ·-11113113 02/21/14 06/01114 00 ..j::. 00 N Depth Below Measuring Point (ft.) 00 0 -...1 00 -...1 0\ -...1 .j::>. -...1 N 08/23/02 -12/01102 "03/11/03 -06119/03 ,_ 09/27/03 01/05/04 ,_ 04/14/04 ,_ 07/23/04 10/31/04 02/08/05 '• 05/19/05 -08/27/05 12/05/05 -03/15/06 06/23/06 10/01/06 01/09/07 04/19/07 07/28/07 11105/07 -02/13/08 -05/23/08 08/31/08 12/09/08 03/19/09 -06/27/09 10/05/09 01/13110 -04/23/10 08/01110 11109110 02117/11 -05/28111 09/05/11 12/14/11 '" 03/23/12 "07/01112 10/09/12 -Ol/17/13 -04/27113 08/05/13 ,_ 11/13/13 -02/21/14 06/01114 ~ ~ I t.H N ~ """ t'.) "1 0 t'.) ~ """ =-0 -< t'.) "1 ~ .... a t'.) ,.-._ ?? a -a ~ '-' -.l 0 0\ 0 Depth Below Measuring Point (ft.) Vl 0 .j>.. 0 (.;J 0 N 0 -0 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 05/19/05 '-08/27/05 1-3 12/05/05 ~ -03/15/06 ,&;;.. I 06/23/06 ~ 00 -10/01106 ~ 01/09/07 """" -04/19/07 ('D "'1 07/28/07 ~ ~ 11105/07 ('D "e """" '-02/13/08 =- 05/23/08 0 08/31108 -< ('D "'1 12/09/08 1-3 03119/09 .... s 06/27/09 ('D --10/05/09 ~ 01113/10 "a' --04/23/10 s 08/01110 "e '-" 11109110 02117/11 05/28/11 09/05/11 12/14111 03/23112 07/01/12 10/09/12 01117113 . 04/27/13 . 08/05113 ··11/13/13 02/21114 06/01/14 ..... 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -..) 0 0'1 0 V1 0 ~ 0 08/23/02 12/01/02 03/11/03 -06/19/03 -09/27/03 -01105/04 04/14/04 -07/23/04 10/31/04 02/08/05 05119/05 08/27/05 ~ -12/05/05 ~ 03/15/06 ,&;;;... I 06/23/06 """"' \0 10/01/06 ~ -01109/07 f"'f' '-04119/07 ~ .., ,_ 07/28/07 0 ~ ,_ 11105/07 "C f"'f' '-02/13/08 =- 05/23/08 0 < -08/31108 ~ .., -12/09/08 ~ ... ,. 03119/09 a 06/27/09 ~ -10/05/09 ? -01113/10 C" --04/23/10 a -08/01110 "C "--' -11109110 -02117/11 05/28111 -09/05111 ,_ 12/14111 ,_ 03/23/12 ,_ 07/01/12 10/09/12 01/17113 04/27/13 08/05/13 -11/13/13 02/21114 06/01114 ........ 0 0 1.0 0 Depth Below Measuring Point (ft.) . 00 0 -J 0 0\ 0 Ul 0 ~ 0 I I • I I • I I ,_ 07/29/05 ~ r o9n7to5 ~ 11106/05 12/26/05 02/14/06 04/05/06 05/25/06 07/14/06 09/02/06 10/22/06 12/11106 01130/07 . 03/21/07 05/10/07 06/29/07 08/18/07 -10/07/07 -11126/07 01/15/08 03/05/08 04/24/08 ,_ 06/13/08 ~o8t02/08 09/21/08 11110/08 12/30/08 02/18/09 04/09/09 05/29/09 -07/18/09 09/06/09 10/26/09 -12/15/09 -02/03110 03/25/10 -05/14110 . 07/03110 08/22/10 -10111110 11130110 ~ot/19/11 03110/11 04/29/ll -06/18/ll 08/07111 09/26/11 -11115/11 -01104/12 02/23112 04113/12 -06/02/12 '-07/22112 ,_ 09/10112 -10/30/12 12119/12 02/07113 . 03/29/13 05/18113 . 07/07113 08/26/13 10/15/13 -12/04113 01/23/14 '-------l.------'------'-----L-----~-----1. 03114114 1-3 ~ I N Q ~ ;- "'1 0 ~ "C ..... :=" 0 < ~ "'1 1-3 .... ~ ---? r:J' s "C '-' 0\ .j>. 0\ N Depth Below Measuring Point (ft.) 0\ 0 Ul 00 Ul 0\ Ul .j>. Ul N 1------1-----t-----+----.o::+-----t------t-07/29/05 -09/17/05 -11106/05 .• 12/26/05 02/14/06 04/05/06 05/25/06 . 07/14/06 ··09/02/06 10/22/06 12/11/06 -01/30/07 ·-03/21107 05/10/07 06/29/07 -08/18/07 I. 10/07/07 11126/07 01115/08 03/05/08 04/24/08 06113/08 ,_ 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 -12115/09 ~o2/03110 03/25/10 05/14110 07/03/10 08/22/10 ~ 10/11/10 ,_ 11130/10 01119/11 -03110/11 04/29/11 ,_ 06/18111 08/07111 09/26/11 11115111 01104112 02/23/12 -04/13/12 • 06/02/12 07/22/12 09/10/12 ·10/30112 -12/19/12 -02/07/13 03/29/13 05/18/13 07/07/13 08/26/13 10115/13 12/04/13 01123114 '-------'--------'------'------'-----'------'--03114/14 ~ ~ I N ~ ~ ;- ~ ~ ~ "'CC e:r 0 ~ ~ ~ .... = ~ --~ 0" §" "'CC ..._, U1 \C) U1 00 Depth Below Measuring Point (ft.) U1 -...l U1 0.. U1 U1 U1 ~ U1 !..>) U1 N l-----+-----~------'t-------t-----t------1t------+ 07/29/05 1 • 09117/05 11/06/05 . 12/26/05 02114/06 04/05/06 05/25/06 07114/06 09/02/06 10/22/06 ··12111106 -01/30/07 -03/21107 05/10/07 ,_ 06/29/07 08/18/07 10/07/07 ·11/26/07 01115/08 03/05/08 04/24/08 06/13/08 08/02/08 09/21/08 . 11110/08 12/30/08 02/18/09 ·04/09/09 05/29/09 07/18/09 09/06/09 10/26/09 12/15/09 02/03/10 03/25110 -05114110 07/03110 . 08/22110 10/11110 11130/10 01119/11 03/10/11 ·-04/29/11 06/18/11 08/07111 09/26111 11115111 01/04112 -02/23112 04113112 -06/02112 -07/22/12 -09/10/12 10/30/12 12119112 02/07113 03/29/13 05/18113 -07/07113 08/26113 -10115/13 . 12/04113 . 01123114 L-----1---_!_ ____ t.__ __ _,__ __ _~_ ___ t...__ __ -l.. 03114/14 1-3 ~ I N N ~ f"''' ('t) "'1 0 ('t) ~ ;. 0 -< ('t) "'1 1-3 ... 9 ('t) ,-,. ? r:r -9 ~ '-" 0\ \0 0\ 00 Depth Below Measuring Point (ft.) 0\ -J 0\ 0\ 0\ VI ~ 0\ VJ 09/13/07 ,_ 11/02/07 12/22/07 '-02/10/08 03/31108 05/20/08 07/09/08 ,.. 08/28/08 10117/08 12/06/08 01125/09 03116109 05105109 ~ 06/24/09 ~ 08/13/09 ~ 10/02/09 I N 11/21/09 ~ 01/10110 ~ 03/01/10 ""'" ~ -04/20/10 '"'I 06109110 ~ ~ 07/29/10 "CS ""'" -09117/10 =- 11106/10 0 12/26/10 -< ~ 02/14/11 '"'I ~ 04/05/11 .... 05/25/11 9 ~ -07/14/11 -09/02/11 ~ r:;' 10/22/11 -12/11111 9 "CS • 01/30/12 '-' 03/20/12 05/09112 06/28112 -08/17/12 -10/06112 ,_ 11125/12 01114/13 -03/05/13 -04/24/13 -06113/13 08/02/13 '~ 09/21113 11110/13 12/30/13 02/18/14 0\ ~ 0 Depth Below Measuring Point (ft.) 0\ VJ 0 . 0\ N 0 ~ ~ .-: 0\ ...... 0 0\ 0 0 U1 \0 0 U1 00 0 ... 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U1 0\ 0 ~ 4 U1 U1 0 "' • .... - U1 ~ 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 05/05/09 ~ 06/24/09 ~ 08/13/09 ,&;;:... 10/02/09 I N 11/21/09 ~ 01/10/10 ~ 03/01110 -ttl 04/20/10 "1 06109110 ~ ttl 07/29/10 ~ -09/17/10 =- 11/06/10 0 12/26/10 -< ttl 02/14/11 "1 ~ 04/05111 -· 9 05/25111 ttl 07/14/11 -09/02111 ~ 10/22/11 0" 9 12/11111 ~ 01/30/12 ._, 03/20112 05/09/12 06/28/12 08/17112 10/06/12 11/25/12 01114113 03/05/13 04/24/13 06/13/13 08/02/13 09/21/13 11/10/13 12/30/13 02/18/14 -...) 0 - Depth Below Measuring Point (ft.) 0\ 0 Vl 0 ~ .j:. 0 v ~ 1 ~ ~ ~ ~ ~. ~ \ ~ If .......... ----- V.l 0 N 0 ....... 0 0 . 09113/07 11102/07 12/22/07 02/10/08 r 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 ~ 08113/09 ,&;;o. -10/02/09 I N ' - 11121/09 til 01/10/10 ~ 03/01/10 f""'" ~ 04/20/10 "1 -06/09/10 ~ ~ -07/29/10 loQ f""'" 09117/10 =- 11106/10 0 12/26/10 < ~ 02114111 "1 ~ - 04/05/11 ..... 9 05/25111 ~ 1-' - - 07114/11 ,-... 09/02111 ?? a" 10/22111 -12/11111 9 loQ 01130/12 '-' 03/20/12 -05/09112 06/28/12 -08/17112 10/06/12 11125112 01/14/13 ~ 03/05/13 -04/24113 -06113113 08/02/13 09/21113 11110113 12/30/13 02118114 tl/01/90 £1/ZZ/11 £1/90/S'O ,-..., ~ ..5 Zl/8l/01 .0. . ~ '-' ~ s .... ~ -~ Zl/10/tO ;;.. 0 ..c:= ..... ~ ~ ~ -~ ..... ll/tl/60 ~ \0 N I ~ ~ ~ 1l/9Z/ZO 01/01/80 OrtZZ/10 . - I 0 0 C"i \0 ~ ~ ~ ~ 8 ~ ~ '<i \0 \0 \0 ~. 0 I£) ~ ('lJ) lU!Od ~upns11;:w~: MOJ;:~a qld;:~a ~ ,-..._ Q; e -~ ~ '-' QJ e ... ~ """ QJ ;;a. 0 ..= ~ Q; QJ ~ """ QJ ~ ~ t--N I ~ ~ ~ £I/ZZ/I I £lltl/80 £l/90/~0 £II9VIO ll/81/0I ll!OIILO zvwt-vo I II£Zili I I/tl/60 - . 8 0 00 ~\ 8 t:"i 00 ~ ~ . ~ ~ ~ ~ 0 0 ..,f 00 0 0 \Ci 00 0 C! 00 00 ~ 0 0 0 0\ 0 0 t:"i 0\ 36.25 36.30 36.35 ,.-... 36.40 ~ '-' ...... s:: ·s 36.45 0.. bO s:: ·c f5l 36.50 «$ <!) :;s ~ 0 36.55 d) ~ ~ 36.60 Q 36.65 36.70 36.75 C<) -....... ['"-o -....... C<) 0 TW4-28 Water Depth Over Time (ft. blmp) C<) C<) C<) C<) C<) -........ --...... ....... ....... ~ ....... ....... \0 V") C<) 0l 0 0l -0 0l ....... ....... ....... 0 ....... V") \0 00 -0 0 0 -- "" ~ ~ ~ ~ ~ ~ -----~ EI/ZZ/1 I EI/E0/01 --c. e -.c t:: ._, QJ EI/tl/80 e ..... ~ ~ QJ ;;.. 0 ..= ~ c. QJ Q ~ QJ EI/~Z/90 ~ . ~ 0'1 ~ I ~ ~ ~ EI/90/~0 EI/Ll/EO . " ~ ~ ~ 0 00 -t- on 00 -t- ~ ~ ~ ~ o on o on o 0\ o; ~ 0 - - -N N N t-t-t-t-t- C"U) lU~od ilu!Jnsugw Mops: qldga ~~ ,-.., ~ e -,.Q =:::! '-' ~ e ..... E-4 ~ ~ ..... 0 -= ~ ~ ~ ~ ~ -~ 0 ~ I ~ ~ E-4 t:l/ZZ/11 t:l/t:0/01 t:l/tl/80 t:l/~Z/90 t:l/90/~0 £1/LL/£0 - - 0 N r-r- ' ~ ~ ~ ~ ~ ~ ~~ ' 0 0 0 0 0 ~ ~ r-00 ~ ~ ~ ~ ~ r-r-r-r-r-r- (':JJ) lll!Od ~u"!lnsugw Mops: q1dga 0 ~ 00 r- ~ 0 ...-< oO r- £1/ZZ/11 £1/£0/01 - ,-._ c.. e -,Q ~ £1/tl/80 --Qj e .... ~ ~ Qj j;il> 0 ..= ........ c.. Qj ~ ~ £1/s;Z/90 Qj . ........ ~ ~ ~ I ~ ~ ~ £I/90/s;o . £1/Lll£0 ' ~ ~ 0 ~ ("<) 00 ~ ~ 0 0 0 0 ~ 00 0 ("! ("<) ("<) ..,j-..,j- 00 00 00 00 (·:y) lU!Od ~u!Jnsugw MolgH qldga ~ 0 \0 ..,j- 00 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) Monitorin; (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25179 94.70 93.14 5,527.63 10/10/79 94.70 93.14 5,528.43 01110/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09/15/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02/12/81 94.40 92.84 5,525.93 09/01184 96.40 94.84 5,528.33 12/01/84 94.00 92.44 5,528.13 02/01185 94.20 92.64 5,528.33 06/01185 94.00 92.44 5,528.93 09/01/85 93.40 91.84 5,528.93 10/01185 93.40 91.84 5,528.93 11/01185 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 04/28/87 93.17 91.61 5,529.08 08/14/87 93.25 91.69 5,529.00 11/20/87 93.33 91.77 5,528.75 01/26/88 93.58 92.02 5,528.91 06/01188 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93.33 91.77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21/89 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 09/22/93 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 06/15/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03/16/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12111/95 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 05111199 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01/03/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11100 66.30 64.74 5,555.73 05115/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06/09/00 66.28 64.72 5,556.18 06/16/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 07/18/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31100 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill-Well MW4 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 10119100 65.35 63.79 5,557.01 10/23/00 65.32 63 .76 5,557.14 11109/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11121100 65 .38 63.82 5,557.08 11130/00 65 .25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01/14/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31/01 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63 .32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63 .07 61.51 5,559.27 11/08/01 63 .06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01103/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11122/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01109/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01/03 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 11107/03 86.42 84.86 Water Levels and Data over Tiine 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) L. D~ (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,550.70 12/03/03 71.63 70.07 5,557.58 01/15/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 I 0/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77 .97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09/12/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 11117/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 10110/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 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 09110109 72.14 70.58 5,550.94 12111/09 71 .39 69.83 5,546.08 03/11110 76.25 74.69 5,550.98 05/11110 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21/10 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75 .33 73.77 5,557.54 06/21111 64.79 63.23 5,551.14 09/20111 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 06/28112 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28/12 73.02 71.46 5,552.30 03/28113 70.03 68.47 5,550.18 06/27113 72.15 70.59 5,552.55 09/27/13 69.78 68.22 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) onitorin~ (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11/08/99 81.35 80.33 5,537.38 11/09/99 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01/10/00 81.10 80.08 5,537.23 01/17/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01/00 81.30 80.28 5,537.18 02/07/00 81.40 80.38 5,537.48 02/14/00 81.10 80.08 5,537.48 02/23/00 81.10 80.08 5,537.58 03/01/00 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03/15/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04/13/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01/00 81.00 79.98 5,537.88 05/11/00 80.70 79.68 5,537.58 05115100 81.00 79.98 5,537.88 05125100 80.70 79.68 5,537.88 06/09/00 80.70 79.68 5,537.90 06/16/00 80.68 79.66 5,537.88 06/26/00 80.70 79.68 5,538.10 07/06/00 80.48 79.46 5,538.04 07/13/00 80.54 79.52 5,538.16 07/18/00 80.42 79.40 5,538.42 07/27/00 80.16 79.14 5,538.56 08/02/00 80.02 79.00 5,538.68 08/09/00 79.90 78.88 5,538.66 08/15/00 79.92 78.90 5,538.33 08/31/00 80.25 79.23 5,539.18 09101100 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 09113/00 79.24 78 .22 5,539.50 09120100 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11/09/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01/14/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31101 72.69 71.67 5,546.19 06/21/01 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 09119/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11108/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09/11/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11/22/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01/09/03 65.84 64.82 5,552.92 02/12/03 65 .66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01103 66.26 65.24 5,550.53 06/09/03 68.05 67.03 5,550.09 07/07/03 68.49 67.47 5,549.64 08/04/03 68.94 67.92 5,549.31 09/11103 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68 .51 67.49 5,551.86 01115/04 66.72 65 .70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04112/04 64.54 63.52 5,554.60 05/13/04 63 .98 62.96 5,556.28 06118/04 62.30 61 .28 5,556.61 07/28/04 61.97 60.95 5,554.21 08/30/04 64.37 63.35 5,553.49 09/16/04 65.09 64.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10111/04 66.05 65.03 5,552.42 11116/04 66.16 65.14 5,552.46 12/22/04 66.12 65.10 5,552.07 01118/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 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 09112/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07118/06 61.38 60.36 5,553.32 11/07/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10/10/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10/14/08 61.71 60.69 5,556.90 03/10/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09110/09 61.97 60.95 5,556.78 12/11/09 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11/10 62.39 61.37 5,555.26 09/29/10 63.32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21111 64.04 63.02 5,553.64 03/27/12 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27112 64.85 63.83 5,553.59 12/28/12 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27/13 64.14 63.12 5,554.37 09/27113 64.21 63.19 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 Elevation Length Of Date Of Water Water Depth Of (z) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,624.72 1.62 121.125 5,548.57 11/08/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01102/00 76.40 74.78 5,548.52 01110/00 76.20 74.58 5,548.32 01/17/00 76.40 74.78 5,548.72 01124/00 76.00 74.38 5,548.62 02/01100 76.10 74.48 5,548.62 02/07/00 76.10 74.48 5,549.02 02/14/00 75.70 74.08 5,549.12 02/23/00 75.60 73.98 5,549.22 03/01100 75.50 73 .88 5,549.32 03/08/00 75.40 73.78 5,549.22 03/15/00 75.50 73.88 5,549.92 03/20/00 74.80 73.18 5,549.72 03/29/00 75.00 73.38 5,549.42 04/04/00 75.30 73.68 5,549.52 04/13/00 75.20 73.58 5,549.72 04/21100 75.00 73.38 5,549.82 04/28/00 74.90 73.28 5,549.82 05101100 74.90 73.28 5,550.12 05/11100 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 06116/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31/00 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551.04 09120100 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11/09/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01/26/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21/01 72.39 70.77 5,552.64 07/10/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09/19/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 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 09/11/02 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11/22/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01/09/03 67.52 65.90 5,557.35 02/12/03 67 .37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75 .74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11103 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01115/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05/13/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10/11104 75.07 73.45 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11116/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01118/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03115/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09/12/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06/14/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08/14/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10/14/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09110/09 68.78 67.16 5,556.53 12/11109 68.19 66.57 5,557.87 03/11/10 66.85 65.23 5,557.63 05/11/10 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21/10 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21/11 67.14 65.52 5,557.46 09/20/11 67.26 65.64 5,557.84 12/21/11 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.2 1 06/27/13 65.51 63.89 5,559.26 09/27/13 65.46 63.84 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 (z) Riser {L Monitorin& (blw.MP) blw.LSD) Total Depth Of Well 1.02 141 5,565.78 11129/9 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01110/00 65.20 64.18 5,566.83 01117/00 65.40 64.38 5,567.13 01124/00 65.10 64.08 5,567.33 02/01/00 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02114/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01/00 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 04113/00 64.40 63.38 5,568.03 04/21/00 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01100 64.10 63 .08 5,568.53 05111100 63.70 62.68 5,568.23 05/15/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06116/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63.62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31100 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09113/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11109/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01103/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (L 0 ) (MP) Riser L) Monitoring (h)w.MP,) (blw.L.SD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07110/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09119/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01/03/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09111/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11122/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 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 05/01103 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09111103 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 04112/04 53.08 52.06 5,579.47 05/13/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09/16/04 51.97 50.95 5,580.12 10/11/04 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 Elevation Surface Elevation Length Of Date Of z) (LSD MP) Riser L) Monitoring Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,579.93 11/16/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01/18/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03/15/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 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 07/18/06 49.90 48.88 5,582.75 11107/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10110/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10114/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09110/09 49.33 48.31 5,583.27 12/11/09 48.96 47.94 5,583.63 03/11/10 48.6 47.58 5,583.82 05/11110 48.41 47.39 5,583.51 09/29110 48.72 47.70 5,582.86 12/21/10 49.37 48.35 5,582.60 02/28/11 49.63 48.61 5,590.00 06/21111 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 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581.94 12/28112 50.29 49.27 5,581.52 03/28113 50.71 49.69 5,580.88 06/27113 51.35 50.33 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, ) Monitoring (blw.MP) (blw.L Well 5,612.301 5,613.485 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 06/16/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07/13/00 92.05 90.87 5,522.005 07118/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09/01/00 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 09/20/00 94.40 93.22 5,522.165 10/05/00 91.32 90.14 5,524.665 11/09/00 88.82 87.64 5,518.545 12/06/00 94.94 93.76 5,527.695 01/03/01 85.79 84.61 5,529.085 02/09/01 84.40 83.22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31/01 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07110/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11108/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 01103/02 78.77 77.59 5,535.435 02/06/02 78.05 76.87 5,536.445 03/26/02 77.04 75.86 5,536.405 04/09/02 77.08 75.90 5,537.335 05/23/02 76.15 74.97 5,537.325 06/05/02 76.16 74.98 5,537.975 07/08/02 75.51 74.33 5,538.825 08/23/02 74.66 73.48 5,539.275 09/11102 74.21 73.03 5,539.765 10/23/02 73 .72 72.54 5,540.205 11122/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01109/03 72.69 71.51 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (L D) (MP) Riser (L ) Monitorin~ (IJiw.MP) (blw.LSD Well 5,612.301 5,613.485 1.1 , 4 114.5 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01/03 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11103 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11/07/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01/15/04 70.93 69.75 5,542.705 02/10/04 70.78 69.60 5,543.225 03/28/04 70.26 69.08 5,543.555 04/12/04 69.93 68.75 5,543.865 05/13/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67.65 5,544.795 08/30/04 68 .69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10/11104 68.78 67.60 5,544.525 11/16/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01/18/05 69 .18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67.63 5,544.785 05/24/05 68.70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68.71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67 .70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11/07/06 67.68 66.50 5546.675 02/27/07 66.81 65.63 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Depth Of (z) (LSD) CMP) Riser (L) M nitodn~ (blw.MP 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 09110/09 63.79 62.61 5,549.865 12111109 63.62 62.44 5,545.60 03/11/10 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 12/21/10 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21/11 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21111 69.13 67.95 5,543.48 03/27112 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (z) MP) Riser (L) Monitorin~ (blw.MP (blw.LSD) Well 5,640.70 1.95 12 1.75 5,579.30 01102/00 61.40 59.45 5,579.60 01110100 61.10 59.15 5,579.35 01/17/00 61.35 59.40 5,579.60 01/24/00 61.10 59.15 5,579.50 02/01/00 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02/14/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01/00 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05101/00 60.20 58.25 5,580.90 05/11/00 59.80 57.85 5,580.50 05115100 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 06126/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08/16/00 59.63 57.68 5,581.25 08/31/00 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09/13/00 59.36 57.41 5,581.41 09/20/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11109/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 01103/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31/01 57.98 56.03 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (z) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,640.70 1.95 121.75 5,582.81 06/22/01 57.89 55.94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09119/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11108/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01103/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09111102 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 05101103 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11103 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11107/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01115/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04/12/04 54.50 52.55 5,586.45 05/13/04 54.25 52.30 5,586.50 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 10111/04 55.53 53.58 5,584.64 11116/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z 1.-SD) (MP) Riser (L) Monitoring .blw.MP) (blw.L D) Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01118/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11/07/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10/10/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09/10/09 56.34 54.39 5,585.02 12/11109 55.68 53.73 5,585.66 03/11/10 55.04 53.09 5,584.86 05/11110 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21/10 56.53 54.58 5,583.55 02/28/11 57.15 55.20 5,584.72 06/21/11 55.98 54.03 5,584.62 09/20/11 56.08 54.13 5,585.04 11121/11 55.66 53.71 5,583.89 03/27/12 56.81 54.86 5,583.92 06/28/12 56.78 54.83 5,583.89 09/27/12 56.81 54.86 5,583.89 12/28/12 56.81 54.86 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Water Land Point Depth to Elevation Surface Elevation Length Of Date Of Water (z) ( D (MP) Riser (L Monitoring (blw.MP) 5,607.33 5,608.78 1.450 5,522.28 05/25/00 86.50 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 08/31/00 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09/13/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11/09/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01/03/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01103/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11102 84 .29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11122/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill · Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z (MP) Riser (L) Monitoring (blw.MP) (IJiw.LSD) (,bJw. D) 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 11/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04112/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 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 01118/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77 .37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77.83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73 .84 5,532.58 07/18/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Well z (LSD Riser (L) Mooitol'ing (blw.MP) 5,607.33 1.450 5,535.87 10/14/08 72.91 71.46 5,536.42 03110/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09/10/09 71.95 70.50 5,537.35 12/11/09 71.43 69.98 5,537.93 03111110 70.85 69.40 5,538.14 05/11110 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21110 70.74 69.29 5,537.98 02/28111 70.8 69.35 5,538.46 06/21111 70.32 68.87 5,538.37 09/20/11 70.41 68.96 5,538.87 12/21/11 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27112 69.74 68.29 5,538.74 12/28112 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27113 69.32 67.87 5,539.62 09/27/13 69.16 67.71 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 11/29/99 68.70 67.50 5,553.57 01/02/00 67.50 66.30 5,553.87 01/10/00 67.20 66.00 5,553.72 01/17/00 67.35 66.15 5,553.97 01/24/00 67.10 65.90 5,553.87 02/01/00 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01/00 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65 .60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21/00 66.30 65 .10 5,554.87 04/28/00 66.20 65.00 5,554.87 05101100 66.20 65.00 5,555.27 05/11/00 65.80 64.60 5,554.97 05115/00 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 07/18/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555.65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64.13 5,555.96 08/31/00 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09/13/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11/09/00 64.71 63.51 5,556.42 11114/00 64.65 63.45 5,556.45 11/30/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill · Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31/01 63.30 62.10 5,557.84 06/21101 63.23 62.03 5,557.98 07/10/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 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 03126/02 61.44 60.24 5,559.55 04/09/02 61.52 60.32 5,560.06 05123/02 61.01 59.81 5,559.91 06105102 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 01109/03 60.18 58.98 5,560.94 02112/03 60.13 58 .93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11103 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11107/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01115/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03128/04 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 10/11/04 80.99 79.79 5,546.92 11/16/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01/18/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11/07/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10114/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68.52 67.32 5,553.06 12/11/09 68.01 66.81 5,554.64 03111/10 66.43 65.23 5,554.20 05111110 66.87 65.67 5,553.45 09129110 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21111 67.29 66.09 5,553.17 03/27112 67.90 66.70 5,553.21 06/28/12 67.86 66.66 5,552.90 09/27/12 68.17 66.97 5,553.15 12/28112 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.23 03/28/13 64.84 63.64 5,556.04 06/27113 65.03 63 .83 5,556.09 09/27/13 64.98 63.78 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01110/00 74.90 70.30 5,546.30 01117/00 75.10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01/00 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01100 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03115/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05101100 73.70 69.10 5,548.00 05111/00 73.40 68.80 5,547.70 05115/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07/18/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31/00 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11/09/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01/03/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31101 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07110/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09119/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11108/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01103/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63.95 5,552.83 04/09/02 68 .57 63.97 5,553.20 05/23/02 68.20 63.60 5,553.16 06/05/02 68.24 63 .64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09111/02 67.71 63 .11 5,554.09 10/23/02 67.31 62.71 5,554.02 11122/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01/09/03 66.97 62.37 5,554.42 02/12/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01/03 69.19 64.59 5,547.93 06/09/03 73.47 68 .87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11103 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11/07/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01/15/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 03/28/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05/13/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09/16/04 70.75 66.15 5,548.40 10/11/04 73.00 68.40 5,548.28 11116/04 73 .12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01118/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 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 09112/05 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 .1 0 5,549.70 07/18/06 71.70 67.10 5,549.65 11107/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 10110/07 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 09110109 68.28 63.68 5,553.63 12/11/09 67.77 63.17 5,554.65 03111110 66.75 62.15 5,554.57 05/11110 66.83 62.23 5,554.34 09/29/10 67.06 62.46 5,554.09 12/21/10 67.31 62.71 5,554.50 02/28111 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 03/27112 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27/12 66.55 61.95 5,554.86 12/28/12 66.54 61.94 5,556.48 03/28/13 64.92 60.32 5,556.35 06/27/13 65.05 60.45 5,556.60 09/27/13 64.8 60.20 Water Levels and Data over Time White Mesa Mill · Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01102/00 60.50 59.02 5,577.29 01/10/00 60.30 58.82 5,577.09 01117/00 60.50 59.02 5,577.39 01124/00 60.20 58.72 5,577.29 02/01/00 60.30 58.82 5,577.19 02/07/00 60.40 58.92 5,577.69 02/14/00 59.90 58.42 5,577.69 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 07/18/00 58.75 57.27 5,579.03 07/27/00 58.56 57.08 5,579.03 08/02/00 58.56 57.08 5,579.05 08/09/00 58.54 57.06 5,579.04 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 01/03/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55 .36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) 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 06/21101 56.47 54.99 5,581.15 07110/01 56.44 54.96 5,581.51 08/20/01 56.08 54.60 5,581.70 09/19/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11108/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01/03/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09/11102 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11/22/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01103 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11107/03 55.50 54.02 5,582.48 12/03/03 55. I 1 53.63 5,583.69 01/15/04 53.90 52.42 5,583.89 02/10/04 53.70 52.22 5,584.30 03/28/04 53.29 51.81 5,584.59 04/12/04 53.00 51.52 5,584.87 05/13/04 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11104 53.68 52.20 5,583.39 11/16/04 54.20 52.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,583.54 12/22/04 54.05 52.57 5,583.34 01118/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 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 09112/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07/18/06 53.33 51.85 5,584.21 11107/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 10/10/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 10/14/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10/09 54.68 53.20 5,583.43 12/11109 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 09120111 54.07 52.59 5,583.91 12/21/11 53.68 52.20 5,582.84 03/27/12 54.75 53.27 5,582.84 06/28/12 54.75 53.27 5,582.92 09/27112 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 09/27/13 57.09 55.61 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,576.75 01/03/02 57.4 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09/11102 56.00 53.75 5,578.49 10123/02 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 01/09/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03126/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01103 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11103 57.48 55.23 5,576.36 10/02/03 57.88 55.63 5,576.05 11107/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01/15/04 56.81 54.56 5,577.81 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04/12/04 55.55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 06/18/04 55.25 53.00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09116/04 55.46 53.21 5,577.80 10/11104 56.44 54.19 5,577.13 11/16/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 01/18/05 57.61 55.36 5,576.82 02128/05 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 11/07/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08/14/07 55.50 53.25 5,579.04 10/10/07 55.20 52.95 5,580.69 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10114/08 55.37 53.12 5,578.01 03/10/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09/10/09 56.75 54.50 5,577.98 12111109 56.26 54.01 5,578.38 03/11110 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 02/28111 57.1 54.85 5,578.09 06/21/11 56.15 53.90 5,578.24 09/20/11 56 53.75 5,578.74 12121111 55.5 53.25 5,577.89 03/27/12 56.35 54.10 5,577.90 06/28/12 56.34 54.09 5,578.29 09127/12 55.95 53.70 5,577.87 12128112 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27113 57.05 54.80 5,576.77 09/27/13 57.47 55.22 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01/03/02 75.30 73.60 5,548.73 02/06/02 74.89 73.19 5,549.03 03/26/02 74.59 72.89 5,548.84 04/09/02 74.78 73.08 5,549.30 05/23/02 74.32 72.62 5,549.01 06/05/02 74.61 72.91 5,549.22 07/08/02 74.40 72.70 5,549.44 08/23/02 74.18 72.48 5,549.57 09111/02 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11122/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01/09/03 73.77 72.07 5,549.91 02/12/03 73.71 72.01 5,550.15 03126/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11/03 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 ll/07/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01/15/04 72.68 70.98 5,551.00 02/10/04 72.62 70.92 5,550.34 03128/04 73.28 71.58 5,551.54 04/12/04 72.08 70.38 5,551.89 05/13/04 71.73 70.03 5,551.94 06118/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09/16/04 70.61 68.91 5,553.11 10111/04 70.51 68.81 5,553.19 11116/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01/18/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03115/05 69.58 67.88 5,554.23 04/26/05 69.39 67.69 5,553.87 05/24/05 69.75 68.05 5,554.46 06/30/05 69.16 67.46 5,554.57 07/29/05 69.05 67.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (WL) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.62 1.70 100 5,553.86 09/12/05 69.76 68.06 5,555.30 12/07/05 68.32 66.62 5,556.20 03/08/06 67.42 65.72 5,556.48 06/14/06 67.14 65.44 5,556.37 07118/06 67.25 65.55 5,556.94 11/07/06 66.68 64.98 5557.92 02/27/07 65.70 64 5,557.84 05/02/07 65.78 64.08 5,558.02 08/15/07 65 .60 63.90 5,557.13 10/10/07 66.49 64.79 5,569.74 03/26/08 53.88 52.18 5,561.01 06/24/08 62.61 60.91 5,562.07 08/26/08 61.55 59.85 5,562.47 10/14/08 61.15 59.45 5,563.80 03/10/09 59.82 58.12 5,564.27 06/24/09 59.35 57.65 5,564.32 09/10/09 59.30 57.60 5,564.70 12111/09 58.92 57.22 5,565.14 03111110 58.48 56.78 5,565.61 05111110 58.01 56.31 5,565.67 09/29/10 57.95 56.25 5,565.62 12/21110 58.00 56.30 5,565.42 02/28/11 58.20 56.50 5,566.01 06/21111 57.61 55.91 5,566.03 09/20111 57.59 55.89 5,566.63 12121111 56.99 55.29 5,565.81 03/27/12 57.81 56.11 5,565.82 06/28/12 57.80 56.10 5,566.66 09127112 56.96 55.26 5,565.77 12/28/12 57.85 56.15 5,566.89 03/28113 56.73 55.03 5,566.32 06/27113 57.30 55.60 5,565.92 09127/13 57.70 56.00 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 0 12.102 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 11122/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01109/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01/03 41.31 39.46 5,583.13 06109103 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11103 40.68 38.83 5,583.72 10/02/03 40.51 38.66 5,583.77 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 03128/04 39.72 37.87 5,584.90 04/12/04 39.33 37.48 5,584.88 05113/04 39.35 37.50 5,584.93 06/18/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10/11/04 38.38 36.53 5,585.91 11116/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01118/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35.03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09/12/05 36.29 34.44 5,588.43 12/07/05 35.80 33.95 5,588.92 03/08/06 35.31 33.46 5,588.34 06/13/06 35.89 34.04 5,588.33 07/18/06 35.90 34.05 5,584.70 11107/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL (LSD) (MP) Riser (L) Monitorin~ (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 03111110 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 02/28111 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 09/27112 41.09 39.24 5,577.10 12/28112 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27113 41.98 40.13 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) Monit.orin~ (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/ll/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01/09/03 90.20 88.35 5,531.03 02112/03 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 04112/04 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 09116/04 74.71 72.86 5,546.20 10/11104 73.74 71.89 5,547.43 11/16/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01/18/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 03/15/05 68.68 66.83 5,552.23 04/26/05 67.71 65.86 5,552.87 05/24/05 67 .07 65 .22 5,553.42 06/30/05 66.52 64.67 5,554.00 07/29/05 65.94 64.09 5,555.21 09/12/05 64.73 62.88 5,558.13 12/07/05 61.81 59.96 5,562.93 03/08/06 57.01 55.16 5,564.39 06/13/06 55.55 53.70 5,562.09 07/18/06 57.85 56.00 5,565.49 11/07/06 54.45 52.60 5571.08 02/27/07 48.86 47.01 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08/14/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10/14/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09110109 49.52 47.67 5,571.15 12111/09 48.79 46.94 5,572.01 03/11/10 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 12/21/10 46.80 44.95 5,573.10 02/28111 46.84 44.99 5,573.75 06/21111 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21111 46.00 44.15 5,572.79 03/27112 47.15 45.30 5,572.77 06/28/12 47.17 45.32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28/12 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27/13 47.50 45.65 5,573.46 09/27113 46.48 44.63 Water Levels and Data over Time White Mesa Mill -Well TW 4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,5 I 8.90 08/23/02 93 .87 92.02 5,519.28 09/11/02 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11122/02 92.45 90.60 5,520.42 I2/03/02 92.35 90.50 5,520.70 Ol/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 05/0I/03 9I.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 I 1107/03 91.41 89.56 5,521.16 12/03/03 91 .61 89.76 5,521.29 01115/04 91.48 89.63 5,521.36 02/10/04 91.41 89.56 5,521.46 03/28/04 91.31 89.46 5,521.54 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 10/11104 90.98 89.13 5,521.80 11116/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01118/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 03115/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 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 TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 08/14/07 92.03 90.18 5,518.13 10/10/07 94.64 92.79 5,522.85 03/26/08 89.92 88.07 5,522.91 06/24/08 89.86 88.01 5,523.01 08/26/08 89.76 87.91 5,522.96 10114/08 89.81 87.96 5,523.20 03/03/09 89.57 87.72 5,523.33 06/24/09 89.44 87.59 5,523.47 09/10/09 89.30 87.45 5,523.54 12111109 89.23 87.38 5,522.98 03/11110 89.79 87.94 5,524.01 05111110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28111 87.99 86.14 5,525.23 06/21111 87.54 85.69 5,525.45 09/20111 87.32 85.47 5,525.72 12/21/11 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 09/27112 86.45 84.60 5,525.88 12/28112 86.89 85.04 5,526.91 03/28/13 85.86 84.01 5,526.99 06/27/13 85.78 83.93 5,527.68 09/27113 85.09 83.24 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 09111/02 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 11116/04 71.48 70.18 5,562.33 12/22/04 63 .12 61.82 5,550.00 01/18/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 09/12/05 69.97 68.67 5,551.09 12/07/05 74.36 73 .06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07/18/06 70.58 69.28 5,550.88 11/07/06 74.57 73 .27 5558.77 02/27/07 66.68 65 .38 5,548.54 05/02/07 76.91 75.61 5,551.33 10110/07 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) (M P) 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 12111109 76.12 74.82 5,543.78 03/11/10 81.67 80.37 5,545.61 05/11110 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02/28111 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21111 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28112 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 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. 62.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11122/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 01/09/03 59.86 58.03 5,564.25 02/12/03 59.77 57.94 5,564.53 03/26/03 59.49 57.66 5,564.46 04/02/03 59.56 57.73 5,564.79 05/01/03 59.23 57.40 5,564.31 06/09/03 59.71 57.88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09111103 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01/15/04 63.00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04/12/04 60.73 58.90 5,564.03 05113/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10111104 62.23 60.40 5,560.38 11116/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01/18/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65.80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06113/06 65.55 63.72 5,558.42 07118/06 65.60 63.77 5,558.09 11/07/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08/14/07 65.50 63.67 5,559.02 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 09110109 65.99 64.16 5,558.81 12/11/09 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 09129110 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 06/21111 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 03/27112 60.26 58.43 5,563.90 06/28112 60.12 58.29 5,564.65 09/27/12 59.37 57.54 5,563.77 12/28/12 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27113 60.36 58.53 5,562.27 09/27/13 61.75 59.92 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 Depth Of (WL) (L D (MP) Riser (L) Monitoring (blw.MP) Well 5,623.41 5 625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09/11102 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11/22/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01/09/03 82.21 80.38 5,543.04 02/12/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01103 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09/11/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11107/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01115/04 81.26 79.43 5,543 .85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 80.91 79.08 5,544.55 05113/04 80.69 78.86 5,544.59 06/18/04 80.65 78.82 5,545.08 07/28/04 80.16 78 .33 5,545.26 08/30/04 79.98 78.15 5,545.48 09/16/04 79.76 77.93 5,545.61 10/11104 79.63 77.80 5,545.46 11/16/04 79.78 77.95 5,545.66 12/22/04 79.58 77 .75 5,545.33 01/18/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06/13/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11/07/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) MP) Riser (L) 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 08115/07 78.43 76.6 5546.96 10/10/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06/25/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 10/14/08 77.19 75.36 5548.29 03/03/09 76.95 75.12 5548.09 06/24/09 77.15 75.32 5547.79 09/10/09 77.45 75.62 5548.09 12111/09 77.15 75.32 5,548.50 03/11110 76.74 74.91 5,548.89 05/11/10 76.35 74.52 5,548.83 09/29110 76.41 74.58 5,548.97 12/21110 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 12/21111 75.18 73.35 5,550.31 03/27/12 74.93 73.10 5,550.32 06/28112 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 06/27113 74.90 73.07 5,551.35 09/27/13 73.89 72.06 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/11/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11/22/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01/03 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11/03 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11/07/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01/15/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 06/18/04 54.51 52.36 5,587.35 07/28/04 53.93 51.78 5,586.34 08/30/04 54.94 52.79 5,585.85 09/16/04 55.43 53.28 5,585.22 10/11/04 56.06 53.91 5,584.70 11/16/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53.88 5,586.31 04/26/05 54.97 52.82 5,586.97 05/24/05 54.31 52.16 5,586.58 06/30/05 54.70 52.55 5,586.10 07/29/05 55.18 53.03 5,586.05 09/12/05 55.23 53.08 5,585.86 12/07/05 55.42 53.27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07/18/06 55.88 53.73 5,585.38 11/07/06 55.90 53.75 5585.83 02/27/07 55.45 53.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10/14/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03/11110 56.02 53.87 5,584.17 05/11/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21111 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21111 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27/13 59.90 57.75 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 0 /2./02 49.51 47.65 5,582.14 09/11/02 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 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 05/01103 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63.52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11/04 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 01/18/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07118/06 87.33 85.47 5,548.81 11/07/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12111/09 83.25 81.39 5,570.58 03/11110 60.81 58.95 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11110 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21110 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21111 60.98 59.12 5,567.84 09/20111 63.55 61.69 5,571.32 12/21111 60.07 58.21 5,572.40 03/27112 58.99 57.13 5,572.39 06/28/12 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28112 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27113 65.39 63.53 5,568.37 09/27/13 63.02 61.16 Water Levels and Data over Time White Mesa Mill-Well TW4-20 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07/18/06 60.40 59.39 5,547.95 11/07/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08114/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 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 12/11/09 68.54 67.53 5,564.09 03/11110 65.44 64.43 5,564.22 05/11110 65.31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21/10 68.18 67.17 5,560.18 02/28111 69.35 68.34 5,576.23 06/21111 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21111 70.95 69.94 5,567.73 03/27/12 61.80 60.79 5,567.77 06/28/12 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28112 56.95 55.94 5,571.52 03/28113 58.01 57.00 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 09112/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06/13/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 11/07/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08115/07 55.94 54.79 5,583.45 10110/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10/14/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09110109 60.63 59.48 5,579.99 12/11/09 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05/11/10 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21/10 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21111 53.67 52.52 5,585.24 03/27112 54.11 52.96 5,585.26 06/28/12 54.09 52.94 5,585.16 09/27/12 54.19 53.04 5,585.25 12/28/12 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 09/27113 58.46 57.31 Water Levels and Data over Time White Mesa Mill-Well TW4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.89 07/29/05 57.11 55.94 5,572.20 08/30/05 56.80 55.63 5,572.08 09/12/05 56.92 55.75 5,571.61 12/07/05 57.39 56.22 5,571.85 03/08/06 57.15 55.98 5,571.62 06/13/06 57.38 56.21 5,571.42 07118/06 57.58 56.41 5,571.02 11107/06 57.98 56.81 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08/14/07 57.18 56.01 5,571.99 10110/07 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 12111109 55.48 54.31 5,573.88 03/11110 55.12 53.95 5,574.29 05111110 54.71 53.54 5,574.88 09/29110 54.12 52.95 5,574.44 12/21110 54.56 53.39 5,574.49 02/28111 54.51 53.34 5,574.97 06/21111 54.03 52.86 5,575.06 09/20111 53 .94 52.77 5,575.69 12/21111 53.31 52.14 5,575.61 03/27112 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 12/28112 53.41 52.24 5,573.50 03/28113 55.50 54.33 5,572.45 06/27/13 56.55 55.38 5,572.25 09/27113 56.75 55.58 Water Levels and Data over Time White Mesa Mill -Well TW 4-23 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) lonitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,538.89 09/13/07 68.48 66.88 5,538.80 10/10/07 68.57 66.97 5,539.25 11/30/07 68.12 66.52 5,539.49 12/11107 67.88 66.28 5,539.19 01/08/08 68.18 66.58 5,539.44 02/18/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67.89 66.29 5,539.53 06/24/08 67.84 66.24 5,539.44 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10/14/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01/26/09 67.22 65.62 5,539.74 02/24/09 67.63 66.03 5,539.86 03/06/09 67.51 65.91 5,539.72 04/07/09 67.65 66.05 5,539.84 05/29/09 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31/09 67.25 65.65 5,540.27 08/31/09 67.10 65.50 5,540.13 09110109 67.24 65.64 5,540.64 12111/09 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 09129110 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 06/21111 65.39 63.79 5,541.90 09/20/11 65.47 63.87 5,542.58 12/21/11 64.79 63.19 5,542.59 03/27112 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 03/28113 63.89 62.29 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5 570.6 1 09/13/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11/30/07 56.67 54.54 5,571.30 12111/07 56.53 54.40 5,571.03 01/08/08 56.80 54.67 5,571.22 02/18/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571 .52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09/10/08 56.60 54.47 5,571.12 10/14/08 56.71 54.58 5,570.95 11/26/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01/26/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05/29/09 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31/09 56.45 54.32 5,571.48 08/31/09 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11/09 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05/11110 55.92 53.79 5,572.18 09/29/10 55.65 53.52 5,571.86 12/21/10 55.97 53.84 5,571.78 02/28/11 56.05 53.92 5,572.40 06/21/11 55.43 53.30 5,572.19 09/20111 55.64 53.51 5,573.02 12/21/11 54.81 52.68 5,573.03 03/27112 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 06/27113 63.20 61.07 5,570.01 09/27113 57.82 55.69 Water Levels and Data over Time White Mesa Mill -Well TW 4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10110/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11107 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11126/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01126/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31.09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31109 46.69 29.61 5,598.52 08/31109 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12111/09 45.43 28.35 5,599.75 03/11/10 45.16 28.08 5,599.63 05/11/10 45.28 28.20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21/10 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21/11 46.30 29.22 5,598.08 09/20111 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27112 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27112 49.31 32.23 5,597.41 12/28/12 47.50 30.42 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 06114/10 64.78 63.08 5,536.95 09/29110 64.73 63.03 5,537.17 12/21/10 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21111 64.11 62.41 5,537.59 09/20111 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27112 63.50 61.80 5538.23 06/28112 63.45 61.75 5,538.57 09/27/12 63.11 61.41 5,538.20 12/28112 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 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) (.J\.[P 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 03/27112 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 03/28113 81 .57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27113 80.90 79.15 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) g (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 06/27113 36.70 33.22 5,580.35 09/27/13 36.65 33.17 Water Levels and Data over Time White Mesa Mill-Well TW4-29 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 5,602.56 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 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 5,599.33 5,602.81 3.48 105 5,524.78 03/28113 78.03 74.55 5,524.79 06/27113 78.02 74.54 5,525.54 09/27/13 77.27 73.79 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 06/27/13 84.22 80.74 5,521.22 09/27113 83.36 79.88 TabH Laboratory Analytical Reports INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1309103-004 Client Sample ID: MW-04_09032013 ANALYTicAL LABoRATORIEs Collection Date: 9/3/2013 1335h 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: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/12/2013 1419h E300.0 10.0 9/12/2013 1858h E353.2 1.00 Analytical Result Qual 41.4 4.89 Report Date: 9/18/2013 Page I 0 of 55 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infommtion is located on the attached COC. This report is provided for the exclusive use of the addressee. Pri\'ilcgcs of subsequent usc oft he name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANAI.YTICAL LABORATORIES 463 West 3600 South ;a)t 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-004C Client Sample ID: MW-04_09032013 Collection Date: 9/3/2013 1335h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2044h Units: jlg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 1,120 Surr: 4-Bromofluorobenzene 460-00-4 936 Surr: Dibromofluoromethane 1868-53-7 1,070 Surr: Toluene-d8 2037-26-5 944 --The reporting limits were raised due lo high analyte concen/rations. Analyzed: 9/9/2013 1 045h 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 1,520 Amount Spiked %REC Limits Qual 1,000 112 72-151 1,000 93.6 80-128 1,000 107 80-124 1,000 94.4 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 1.13 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 54.9 50.00 110 72-15 I Surr: 4-Bromofluorobenzene 460-00-4 45.1 50.00 90.1 80-128 Surr: Dibromofluoromelhane 1868-53-7 54.0 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 47.2 50.00 94.4 77-129 Report Date: 9/18/2013 Page 30 of 55 AU anulys,:s urrlicabl\! to the ('\VA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocol!t. Pertinent sampling information i~r~ located on the attuchctl CDC. Thi§ report is !'lrovidcd for the exclusive u~e of the :1dd1 csscc .. Privileges of .subsequent usc oft he n:1mc of this company or any member ofit.oi stan·, or rcprmJuclion of this rcpo11 in l'onncctiun with the-advcrti!lcmcnt, !'lromotiun or sulc of any product or procc:;s, or in connection with the re-publication of this rcpm1 for any 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 QAOfficer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-006 Client Sample ID: TW4-01_09122013 Collection Date: 9112/2013 0800h Received Date: 9/13/2013 1015h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Nitrate/Nitrite (as N) mg/L 9/17/2013 2105h E353.2 1.00 7.12 Report Date: 9/24/2013 Page to of29 All analyses applicable to the CWA, SOWA. and RCRA 01rc performed in accordance to NElAC protocols. Pertinent sampling information ls located on the anachcd COC This report is provided for the cxclusiv~ use or the addrcs.sc..--c. Pri\·itcgcs of suhscqtlcrtt use of the rmmc of this company or any member of its staflor reproduction of this report in connc.-ction with the advcrtiscrncnt promotion or sale of any product or process, or in conne1..'1ion y,ith the re-publication of this report for any 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309328-001 Client Sample ID: TW4-01_09122013 Collection Date: 9/12/2013 0800h Received Date: 9/18/2013 0930h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 9/19/2013 1829h £300.0 10.0 37.6 Report Date: 9/24/2013 Page 4 of8 All analyses applicable to the CWA, SDWA, anc..l RCRA ilTC pcrfomu:-d in accordance to NELAC protocols. Pertinent sampling infomntlion is located on the attached COC. This report is provided for the cxc1uslvc use oft he addressee. Prh·ilcgcs of suhscqucnt usc oft he name of this company or any member of its staft~ or reproduction of this report in t:onnection with the advcrtisemcr1L promotion or .'ialc of any product or process, or in connection Y.ith fbc re-publication of Ill is report fOT any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-006C Client Sample ID: TW4-01_09122013 ANA Lv r' cA L LA e o RATa R, E s Collection Date: 9112/2013 0800h 463 West 3600 South ;a!t 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 Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/17/2013 1431h Units: Jlg/L 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: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 552 513 521 501 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/16/2013 2150h Units: Jlg!L Dilution Factor: 67-66-3 10.0 1,150 Amount Spiked "I• REC Limits Qual 500.0 110 72-151 500.0 103 80-128 500.0 104 80-124 500.0 100 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 o/e REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 56.5 50.00 113 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.6 50.00 101 80-128 Surr: Dibromofluoromethane 1868-53-7 53.8 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 49.5 50.00 99.0 77-129 Report Date: 9/24/2013 Page 18 of29 All analyses applicable to the CW ~ SDWA. and RCRA <.&rc performed in accordance to Nl:lAC protocols. Pcrtincnl sampling infonnation is located on the attlchcd COC This report is provided for the c~u:lu.§ive usc oflhc addressee. Privileges of subsequent usc of the name of this company or any member of its staff~ or reproduction of this report in connection with the :.dvcrtiscmcnt,. promotion or sale of .any product or process, or in connection "'i1h the rc-publicafion ofthls report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-007 Client Sample ID: TW4-02_09122013 Collection Date: 9/12/2013 0807h Received Date: 9/13/2013 1015h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) rng/L Date Analyzed 9/18/2013 2155h 9/17/2013 2106h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.9 E353.2 1.00 9.30 Report Date: 912412013 Page II of29 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the atwched COC This report is pro..,idcd for the exclusive usc of the addressee. Privileges of subsequent usc oft be name of this company or any member of its stan: or reproduction of this report in connection with the ildvertiscmcnt promotion or sale of any product or process, or in connection w;th the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-007C Client Sample ID: TW4-02_09122013 ANALYTICAL LABORATORifs Collection Date: 9/12/2013 0807h 463 West 3600 South ~alt 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-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/17/2013 1450h Units: ~g/L Dilution Factor: 20 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 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 1,120 1,030 1,040 994 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/16/2013 2209h Units: ~g/L Dilution Factor: 67-66-3 20.0 3,480 Amount Spiked %REC Limits Qual 1,000 112 72-151 1,000 103 80-128 1,000 104 80-124 1,000 99.4 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 2.41 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 57.4 50.00 115 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.3 50.00 105 80-128 Surr: Dibromofluoromethane 1868-53-7 54.5 50.00 109 80-124 Surr: Toluene-d8 2037-26-5 50.4 50.00 tot 77-129 Report Date: 9/24/20 13 Page 19 of 29 Al1 analysl!S applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pcnincnt sampling infonnation is located on the attached COC. Titis r~ is provjdcd for the exclusive usc oft he addressee. Privileges of subsequent use oft he name oftbis company or any member of its stafr, or reproduction of this report in connection with the m.JvcrtiSl'TTll.!nL promotion or sale of any product or process, or jn connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-009 Client Sample ID: TW4-03_08292013 ANALYTICAL LABORAToRIEs Collection Date: 8/29/2013 0700h 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 Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 2125h E300.0 5.00 8/30/2013 1645h E353.2 1.00 Analytical Result Qual 24.0 6.26 Report Date: 9/1 1/2013 Page 13 of 31 All ann lyses applicable to the CWA, SOWA. amJ RCRA arc performed in accordance tu NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc oft he addressee Privileges of subsequent usc of the name of this t.'Ompany or any member of its stan: or reproduction of this 1 cp011 in ~:om1cction with the mJvcrtiscmcnt, promotion or sale of any product or p1 occss, or in connection with the rc-publkation of this report fo1 any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-009C Client Sample ID: TW4-03_08292013 Collection Date: 8/29/2013 0700h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1644h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 57.6 Surr: 4-Bromofluorobenzene 460-00-4 49.3 Surr: Dibromofluoromethane 1868-53-7 52.8 Surr: Toluene-d8 2037-26-5 49.6 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 Limits Qual 50.00 115 72-151 50.00 98.6 80-128 50.00 106 80-124 50.00 99.1 77-129 Report Date: 9/11/2013 Page 22 of31 All :malyscs applicable to the CWA, SDWA, and RCRA Llrc pcrtOrmcd in accordance to NELAC protocols Pertinent sampling information is locatcl.l on the attached COC' This report is provic.Jcc.J for the exclusive nsc oft be addressee Privileges of subscq11cnt usc of the name nf this company OJ any mcmhcr of it-. stuff, 01 reproduction of this rcp011 in l'Onncction with the ~uvcrtiscmenl. promotion or sale of any prodw.:l or p1o~.:e.~s, or-in connection with the rc-puhlic:alion ofthi~ n:port fo1 uny 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-001 Client Sample ID: TW4-03R_08282013 Collection Date: 8/28/2013 0933h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 1622h E300.0 1.00 8/30/2013 1629h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 9/11/20 13 Page 5 of 31 All analyses applicable to the CWA, SDWA, and RCRA ate pcrfonncd in accordance to NELAC protocols. Pertinent satnplin~ information is located on the anachcd COC This report is provided for the cxclusiw usc oft he addtcsscc. Pri,·ikgcs of subsequent usc of the name of this company or any member of its stan: or rcprotlut:tion of this rcp011 in connection with the ;tdvcrtiscmcnt. promotion or sale of:my product or ptoccss, or in connection with the rc·publkation of thi:-~ report for any American West ANALYTICAL LABOAATORIFS 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-001C Client Sample ID: TW4-03R_08282013 Collection Date: 8/28/2013 0933h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1331h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 55.4 Surr: 4-Bromofluorobenzene 460-00-4 50.9 Surr: Dibromofluoromethane 1868-53-7 52.1 Surr: Toluene-dB 2037-26-5 50.9 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 Ill 72-151 50.00 102 80-128 50.00 104 80-124 50.00 102 77-129 Report Date: 9/11/2013 Page 14 of31 All :malyscs applicable to the CWA, SDWA, and RCRA u1c pcrfonncd in accordam:c to NELAC protocols. Pcrtincnl sampling infMmation is Jocatcd on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent usc oft he name of this company or any member of its staff, or rcprocJuctiun of this rrport in t:onncction with the ~dvcrtiscml!nl. promotion or sale of any producl or process, 01 in <:onnectiun with the re-publication of this rcp011 ror any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-003 Client Sample ID: TW4-04_09032013 ANALYTICAL LABoRATORIEs Collection Date: 9/3/2013 1347h 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 Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/12/2013 1354h E300.0 10.0 9/12/2013 1856h E353.2 1.00 Analytical Result Qual 38.8 7.22 Report Date: 9/18/2013 Page 9 of 55 AU analyses applicable to the CW A, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Penincnt sampling information is located on the attached COC. This report is provided for the exclusive use of the addr~sscc-.. Pri\'ilcgcs of subsequent use of the n:tmc of this company or any member of its stan: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in conne~tion with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 13091 03-003C Client Sample ID: TW4-04_09032013 Collection Date: 9/3/2013 1347h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2025h Units: 1-1g/L Dilution Factor: 10 Compound Chloroform Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 IB68-53-7 2037-26-5 Result 568 482 545 479 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/9/2013 1026h Units: ~-tg/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 1,380 Amount Spiked %REC Limits Qual 500.0 114 72-151 500.0 96.5 B0-12B 500.0 109 B0-124 500.0 95.7 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrog11te CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 54.5 50.00 109 72-151 Surr: 4-Bromotluorobenzene 460-00-4 44.2 50.00 88.5 80-128 Surr: Dibromotluoromethane IB6B-53-7 54.4 50.00 109 80-124 Surr: Toluene-dB 2037-26-5 47.2 50.00 94.4 77-129 Report Date: 9/18/2013 Page 29 of 55 All ;.mulyscs applicable to the ('W A, SDWA, and RCRA urc pcrtilm1cd in dCcordanL"c to NELAC protocul:t. Pcnin-.:nl samJlling information is locarcd on the attached COC' This report is provided for the cxcln~ivc n~c of the addressee. l'ri\'ilcgc~ of suhscquC"nt u_t;c of the mJmc of this l.!omrany or any memhcr of its stafY, or rcprOOuction oflhis report in l'onnection with the ;uJvcrthtcment. promotion or ~ale of any product or proce~~. or in connection with the n:·pulllication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-019 Client Sample ID: TW4-05_09052013 Collection Date: 9/5/2013 0805h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/13/2013 0003h E300.0 10.0 9112/2013 1929h E353.2 1.00 Analytical Result Qual 39.1 7.79 Report Date: 9/18/2013 Page 25 of 55 All anulyscs applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is providcc.J for the cxcJwj:ivc UHC of the ~:~ddrcs~cc. Privileges of subsequent usc of the numc of this company or any member of its start: or n .. 'Production of this report in connection with the advertisement, promotion or sale of any produc! or process, or in connection wilh the rc·publication of this report fo1 any American West "IIALYIIO:.AL IIIIIOA ~TO O itl 463 West 3 600 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.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-019C Client Sample ID: TW4-05_09052013 Collection Date: 9/5/2013 0805h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1947h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.5 Surr: 4-Bromofluorobenzene 460-00-4 47.4 Surr: Dibromofluoromethane 1868-53-7 52.3 Surr: Toluene-d8 2037-26-5 46.2 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 11.6 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 111 72-151 50.00 94.9 80-128 50.00 105 80-124 50.00 92.5 77-129 Report Date: 9/18/2013 Page45 of 55 All analyses applicable tn the CWA, SDWA, and RCRA urc pcrfonncd in DCconJancc to NELAC protocols_ Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any member of its staft~ 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 American West ANALYTICAL LABORATORIFS 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-010 Client Sample ID: TW4-05R_09042013 Collection Date: 9/4/2013 1407h Received Date: 9/6/2013 1145h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 9/12/2013 1809h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg/L 9/12/2013 1913h E353.2 0.100 <0.100 J-Estimated value between the MDL and the reporting limit (PQL). Report Date: 9/18/2013 Page 16 of 55 All analyses applicable to the-CWA, SDWA. and RCRA arc pcrfom1cd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC~ This report is provided for the exclusive usc of the addressee... Privileges of subscqllcnr usc of the nnmc of this company or any member of its staff, or reproduction of this report in connection with the advcrtiscmcnl, promotion or sale of any product or process, or in connection with the re-publication of this report for .:my 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-0lOC Client Sample ID: TW4-05R_09042013 Collection Date: 9/4/2013 1407h Received Date: 9/6/2013 1145h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 9/9/2013 2239h Units: llg/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 57.2 50.00 114 72-151 Surr: 4-Bromotluorobenzene 460-00-4 48.2 50.00 96.5 80-128 Surr: Dibromofluoromethane 1868-53-7 53.0 50.00 106 80-124 Surr: To1uene-d8 2037-26-5 47.4 50.00 94.8 77-129 Report Date: 9/18/2013 Page 36 of 55 All analyses applicable to the CWA, SDWA, ami RCRA urc performed in accordance to NELAC protocols. Pertinent sampling information is located on1hc attached COC. This report is provided for the exclusive usc of the addressee~ Privileges of subsequent usc of the name of this r..:ompany or any member of its staff, or reproduction of this report in connection with the <ldvcrtiscml!nt. promolfon or sale of any producl or proc(!SS, or in conncclion with the re-publication oflhis report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-018 Client Sample ID: TW4-06_09052013 Collection Date: 9/5/2013 0757h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 9/12/2013 2337h 9/12/2013 1928h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 40.6 E353.2 0.100 0.157 ReportDate: 9/18/2013 Page24of55 All anulys~s applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is locatctl on the unachcd COC. This report is provided for the cxchLiilivc usc oft he addressee Privilcgc11 of ~ubscqucnt usc of the name of this company or any member of its staff, or reproduction of this report in connection with the udvcrtiscmcnl. promotion or s;~lc of any product or process, or in conne:criun with lhe: re-publication of this report for any American West ANALYTICAL LABORATORIFS 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-018C Client Sample ID: TW4-06_09052013 Collection Date: 9/5/2013 0757h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1928h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.7 Surr: 4-Bromofluorobenzene 460-00-4 48.5 Surr: Dibromofluoromethane 1868-53-7 52.6 Surr: To1uene-d8 2037-26-5 47.5 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 5.93 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 96.9 80-128 50.00 105 80-124 50.00 95.1 77-129 Report Date: 9/18/2013 Page 44 of 55 All analyses applicable to the CWA, SOW A, ami RCRA arc pcrfonncd in accon.lanrc to NELAC protocols. Pc1tincnt sampling information is located on I he attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subscqLJcnt usc of the name of this company or any member of its slaff, or reproduction of this rcp011 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 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-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-005 Client Sample ID: TW 4-07 _ 09122013 Collection Date: 9112/2013 0753h Received Date: 9/13/2013 1015h Analytical Results Date Date Method Reporting Compound Units Prepared Analyzed Used Limit Chloride mg/L 9/18/2013 2131h EJOO.O 10.0 Nitrate/Nitrite (as N) mg/L 9/17/2013 2104h E353.2 1.00 1 -Matrix spike recovery indicates matrix inte1[erence. The method is in control as indicated by the LCS. Analytical Result Qual 36.4 4.17 Report Date: 9/24/2013 Page 9 of29 All analyses applicable to the CW A. SDWA. and RCRA are performed in aL-cordancl! to NELAC protocols Pertinent sampling infom1atioo is located on the attached COC. This report is provided for the exclusive usc of the addrcsscc. Prhilegcs of suMcqucnr usc ohhc name of this company or any member of its stafl: or reproduction of this report in connection with the advcrti~'"Tllcnt. promotion or sale of any product or proces.s, or in cOfUlection \\ith the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1309255-005C Client Sample ID: TW4-07_09122013 ANALYTICAL LABORATORIEs Collection Date: 9/12/2013 0753h 463 West 3600 South ;alt Lake City, UT 84115 Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/17/2013 1413h Units: ~giL Compound Chloroform Dilution Factor: 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 1,040 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 Surrogate CAS Result Amount Spiked %REC Limits Qual ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 555 518 522 504 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/16/2013 2132h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: l,2-Dichloroethane-d4 17060-07-0 57.5 Surr: 4-Bromofluorobenzene 460-00-4 52.4 Surr: Dibromofluorometbane 1868-53-7 54.9 Surr: Toluene-d8 2037-26-5 51.1 500.0 Ill 72-151 500.0 104 80-128 500.0 104 80-124 500.0 101 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 115 72-151 50.00 105 80-128 50.00 110 80-124 50.00 102 77-129 Report Date: 9/24/2013 Page 17 of29 AIL analyses applicable to the CWA, SDWA, and RCRA are pcrfunncd in accordance to NELAC protocols. Pertinent sampling infonnalion is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subscq11cnt use of the name of this company or any member of its staff. or reproduction oflhis report in connection with the advc:rtiscrncnt. promo lion or sale of any product or procC'Ss, or in connection with the rc·publit."arion of this report for an)· 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-014 Client Sample ID: TW4-08_09052013 Collection Date: 9/5/2013 0710h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/12/2013 2040h 9/12/2013 1919h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 47.5 E353.2 0.100 < 0.100 ReportDate: 9/18/2013 Page20of55 All :malyscs applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the ndvcrtiscmcnt. promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANALYTICAl LAROAATOAIES 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-014C Client Sample ID: TW4-08_09052013 Collection Date: 9/5/2013 0710h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 18llh Units: llg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 I 7060-07-0 53.2 Surr: 4-Bromofluorobenzene 460-00-4 47.4 Surr: Dibromofluoromethane 1868-53-7 51.0 Surr: Toluene-dB 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 50.00 106 72-151 50.00 94.7 80-128 50.00 102 80-124 50.00 96.4 77-129 Report Date: 9/18/2013 Page 40 of 55 All anulyH~s appli~ablc to the CWA, SDWA, and RCRA urc performed in accordance to NELAC protocols Pcrtincnl sampling information is located on the attached COC. This report is provided for the cxclw~ivc usc of the addressee. Privileges of subsequent usc of the name of this company or any member (lfits stan: or reproduction of this rcpm1 in connection with the udvcrtiscmcnt, promotion or sale of any produ'-'t or process, or in connection with the re-publication of this report for .any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-015 Client Sample ID: TW4-09_09052013 ANALYTicAL LABoRATORIEs Collection Date: 9/5/2013 0723h 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: 9/6/2013 1145h 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 9112/2013 2221h E300.0 5.00 22.7 9/12/2013 1920h E353.2 1.00 4.03 ReportDate: 9/18/2013 Page 21of 55 All analyses applicable to the CWA, SDWA, and RCRA utc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive llSC of the addressee. Privileges of subsequent usc of the name of this company or any member of its staft~ or reproduction of this report in connection with rhc ndvcrtiscmcnt, promo lion or sDic of any product or process, or in conncc.:tion with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-015C Client Sample ID: TW4-09 _09052013 Collection Date: 9/5/2013 0723h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1830h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.0 Surr: 4-Bromotluorobenzene 460-00-4 47.7 Surr: Dibromotluoromethane 1868-53-7 52.3 Surr: Toluene-d8 2037-26-5 48.1 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 50.00 110 72-151 50.00 95.3 80-128 50.00 105 80-124 50.00 96.2 77-129 Report Date: 9/18/2013 Page 41 of 55 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. This report is provided for the exch1sive usc of the addressee. Privileges of subsequent usc of the nr.mc of this company or any member of its staff, or reproduction of this report in connection with the udvcrti!!cmcnt, promotion or sale of any product or process, or in connection with the rc~publication of this repmt for any 463 West 3600 South ~alt 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-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-003 Client Sample ID: TW4-10_09122013 Collection Date: 9/12/2013 0723h Received Date: 9/13/2013 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/18/2013 1935h E300.0 10.0 9/17/2013 2101h E353.2 1.00 Analytical Result Qual 67.9 13.0 Report Date: 9/24/2013 Page 7 of 29 All Malyscs applicabk to the CWA. SDWA. ;md RCRA are pcrtOnncd in accorda.nc~ to NELAC protocols. Pertinent sampling infomtation is located on the attached COC This n..--port is provided for the cxclusive liSC of the addn."SSS..'C pn,;Jcg~.--s of subsequent use of the name of this company or any member of its stnfl: or reproduction of this report in connection with the adn'rti~mcnL promotion or sale of any prOOuct or proc1.-ss, or in connc~.:tion with the rc~publication of this report for any American West ANA LYTICAL LABO RATORIES 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-003C Client Sample ID: TW4-10_09122013 Collection Date: 9112/2013 0723h Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/17/2013 1336h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 10.0 1,160 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 547 500.0 109 72-151 Surr: 4-Bromotluorobenzene 460-00-4 517 500.0 103 80-128 Surr: Dibromotluoromethane 1868-53-7 524 500.0 105 80-124 Surr: Toluene-dB 2037-26-5 511 500.0 102 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/16/2013 2055h Units: Jlg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 57.2 50.00 114 72-151 Surr: 4-Bromotluorobenzene 460-00-4 52.8 50.00 106 80-128 Surr: Dibromotluoromethane I 868-53-7 53.8 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 50.2 50.00 100 77-129 Report Date: 9/24/2013 Page 15 of29 All analyses applicable to the CW A, SOW A. and RCRA arc pcrfomu:d in accordancl! to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. rrhilcges of subsequent usc of the niJmc of this company or any member of its staff. or reproduction of this rcpon in connection"' ith the m.lvcrtis~..ITicnt. promotion or sale of aay product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-004 Client Sample ID: TW4-11_09122013 ANALYTICAl LAs oRATORIEs Collection Date: 9/12/2013 0747h 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer Received Date: 9113/2013 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9118/2013 1958h E300.0 10.0 9/17/2013 2102h E353.2 1.00 Analytical Result Qual 46.6 7.80 Report Date: 9/24/2013 Page 8 of29 AU amllyses applicable to the CWA. SDWA. and RCRA arc pcrfomu.-d in accordancl! to NELAC protocols. Pertinent sampling infom1ation is locatcd on the attached COC This report is prm·idcd for the exclusive usc of the addr~. Prh·ileges of subsequent use of the name of this L'Ompany or any member of its stat1: orrcproduction of this report in connection with the <Jdvcrtisl!mc:nl. promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANALYTICAL LABOFIATORIES 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-004C Client Sample ID: TW4-11_09122013 Collection Date: 9112/2013 0747h Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/17/2013 1354h Units: 1-1g/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-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 544 460-00-4 517 1868-53-7 514 2037-26-5 507 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/16/2013 2113h Units: !!g/L Dilution Factor: 67-66-3 10.0 865 Amount Spiked %REC Limits Qual 500.0 109 72-151 500.0 103 80-128 500.0 103 80-124 500.0 101 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked o/eREC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 56.5 50.00 113 72-151 Surr: 4-Bromofluorobenzene 460-00-4 52.7 50.00 105 80-128 Surr: Dibromofluoromethane 1868-53-7 53.8 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 50.1 50.00 100 77-129 Report Date: 9/24/2013 Page 16 of 29 All analyses applicable to the CWA, SOW~ and RCRA arc performed in accordance to NELAC protocols. Pcnincnt sampling information is Jocatr:d on the attached COC This rcporl is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement promotion or sale of any product or process, or in connection with tbc re-publication of this report for any 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-002 Client Sample ID: TW4-12_08292013 Collection Date: 8/29/2013 0715h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/312013 l732h E300.0 5.00 8/30/2013 l63Jh E353.2 1.00 Analytical Result Qual 41.7 17.4 Report Date: 9/11/2013 Page 6 of31 All analyses applicable to the CWA, SDWA, and RCRA urc performed in accordam:c to NELAC protocols. Pcrtincnl sampling information is locatct.J on the attached COC. This report is provided for the exclusive usc of the t~ddlCSSCt' Privileges of subsequent usc of the name of this company or any member ofit'i swtr~ or reproduction of this rcpot1 in connection with the advcrtiscmGnt, p1omotion or sale of any producl or fHOccss, or in connection with the re-publication of this report ror any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-002C Client Sample ID: TW4-12_08292013 ANAl vrlcA L LAao RAroRIFs Collection Date: 8/29/2013 0715h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1429h Units: flg/L Dilution Factor: 463 West 3600 South ;alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 55.8 460-00-4 48.2 1868-53-7 51.8 2037-26-5 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 50.00 112 72-151 50.00 96.5 80-128 50.00 104 80-124 50.00 98.9 77-129 Report Date: 9/11/2013 Page 15 of31 All allulyscs applicable to the C\V A, SDWA, and RCRA me pcriOnncd in accordance to NELAC protocols... Pcnincnr saiTipling information is Jocatcd on the attached COC This report is provided for the l.!xclnsivc usc oft he addressee Pri\'ilcgcs of subsequent usc oft he name of this company 01 any member of its statT, or reproduction of this rcp011 in connccrion with the ;u.Jvcrtiscmcnt. promotion or sale of any product or pJOl,:CSS, or in connection with the re-publication of this rcpOJ1 for any American West ANA L YTIC Al LAB O RATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-003 Client Sample ID: TW4-13_08292013 Collection Date: 8/29/2013 0721h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 1755h E300.0 10.0 8/30/2013 1632h E353.2 1.00 Analytical Result Qual 63.5 7.16 Report Date: 9/11/2013 Page 7 of 31 All am! lyses applicable to the CWA, SDWA, and RCRA me pcrfonncd in accordam:c to NELAC protocols Pertinent sampling infunnatiun is located on the attached COC This report is provided for the excl usive usc of the add1csscc Privileges of subscqncnt usc oft he name of this company or any mcmbcr of its statT, or reproduction of this IC[>011 in connection with the advertisement, promotion or sale of any product or process, or in connection wirh the re-publication oflhis report for any 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. 3rd Quarter Chloroform 2013 1308555-003C Client Sample ID: TW 4-13 _ 08292013 Collection Date: 8/29/2013 0721h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1448h Units: flg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.5 Surr: 4-Bromofluorobenzene 460-00-4 48.7 Surr: Dibromofluoromethane 1868-53-7 52,2 Surr: Toluene-d8 2037-26-5 49.8 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 50.00 113 72-151 50.00 97.3 80-128 50.00 I04 80-I24 50.00 99.6 77-I29 Report Date: 9/ I I /20 13 Page I 6 of 3 I All analyses appli~abli.! to the CWA. SDWA, ami RCRA :..11c pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached CDC This report is provided for the cxclllsivc usc of the add1csscc Privikgcs of subsequent usc oft he name of this L'ompany or any member of its staft: or reproduction of this report in L'onncction with the aUvcrtiscmcnt. promotion or sale of any prOOuct or pJoccss, 01 in mnncdion with the rc·puhlication of lhis 1cport f01 any ANALYTIC A L I AB O RATOAIES 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-004 Client Sample ID: TW4-14_08292013 Collection Date: 8/29/2013 0729h Received Date: 8/30/2013 0945h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 9/3/2013 1818h E300.0 5.00 37.6 Nitrate/Nitrite (as N) mg/L 8/30/2013 1634h E353.2 1.00 4.51 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 9/11/2013 Page 8 of31 All analyses applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent use oft he name of this company or any member of its staft: or reproduction of this repmt in connection with the advertisement, p1omotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South ;a!t 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-004C Client Sample ID: TW4-14_08292013 Collection Date: 8/29/2013 0729h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1507h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 56.3 Surr: 4-Bromofluorobenzene 460-004 50.4 Surr: Dibromofluoromethane 1868-53-7 51.8 Surr: Toluene-d8 2037-26-5 49.6 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 Limits Qual 50.00 113 72-151 50.00 101 80-128 50.00 104 80-124 50.00 99.2 77-129 Report Date: 9/11/2013 Page 17 of 31 All amJiyscs applicable to the C'WA, SDWA, and RCRA me pcrfom1cd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attnchcd COC. This report il') provicJcJ for the cxdu.~ivc usc of the uddJcsscc. Privileges of subsequent usc of the name of this company or any member of its sluff, o1 reproduction of lhis report in connection with the advertisement promotion or sale of any product or process, 01 in t.:onncction with the re-publication of this 1cpmt ror any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-006 Client Sample ID: MW-26_09032013 Collection Date: 9/3/2013 1325h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9112/2013 1510h E300.0 10.0 9/12/2013 1932h E353.2 0.100 Analytical Result Qual 60.5 1.18 ReportDate: 9118/2013 Pagel2of55 All analyses applicable to the CWA, SDWA, and RCRA nre performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent usc of the name of this company or any member ofits statl~ 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 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 ORGANlC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-006C Client Sample ID: MW-26_09032013 Collection Date: 9/3/2013 1325h Received Date: 9/6/2013 Analytical Results Analyzed: 9/9/2013 2122h Units: ~-tg/L Compound Chloroform 1145h Dilution Factor: 20 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,130 957 1,100 957 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/9/2013 1124h Units: ~-tg/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 2,940 Amount Spiked %REC Limits Qual 1,000 113 72-151 1,000 95.7 80-128 1,000 110 80-124 1,000 95.7 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 33.2 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 55.0 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 44.5 50.00 89.0 80-128 Surr: Dibromofluoromethane 1868-53-7 53.6 50.00 107 80-124 Surr: Toluene-dB 2037-26-5 47.1 50.00 94.3 77-129 Report Date: 9/18/2013 Page 32 of 55 All analy!ics appli"ablc to the C'WA, SDWA, and RCRA ore performed in acc.:ordam:c to NELAC protocols. Pertinent sampling information is located on lhc attached COC. Thi~ report is providcc.J for the exclusive m"c ofth~ addressee. Privileges of subsequent usc of the numc of this com puny or any member of its staft~ or rcproJuction of this report in connection with the :u.lvcrti!icmc-nt, promotion or sale of any product or process, or in connection with the rc-puhlicution of this rcpm1 for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-016 Client Sample ID: TW4-16_09052013 CoJlection Date: 9/5/2013 0729h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/12/2013 2247h 9/12/2013 192111 Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 54.4 E353.2 0.100 <0.100 Report Date: 9/18/2013 Page 22 of 55 All anulysc!'l applicable tu the CWA, SDWA, and RCRA "'c pcrfonncd in accordance to NELAC protocols. Pertinent liampling information is located on the attuchcd COC. This report is provided for the exclusive liSe of the addrcsl!cc. Privileges of subscqllcnt usc of the n:nnc of this company or any member of its statT, or n:production of this report in connection with the :.~dvcrtiscmcnl. promotion or sale of any product or rro::c~s. or in connection with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-016C Client Sample ID: TW4-16_09052013 Collection Date: 9/5/2013 0729h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1849h Units: J.tg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.8 Surr: 4-Bromofluorobenzene 460-00-4 48.9 Surr: Dibromofluoromethane 1868-53-7 53.2 Surr: Toluene-d8 2037-26-5 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 50.00 114 72-151 50.00 97.8 80-128 50.00 106 80-124 50.00 98.9 77-129 ReportDate: 9/18/2013 Page42of55 All anulyscs applkablc to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protoco1s. Pcrtincnl sampling infonnation is located on the attached COC This report is provjdcd for the exclusive usc oft he addn!sscc~ Privileges of subsequent usc of the n:.~mc of this company or any member of its slaft: or reproduction of this report in connection with the advertisement, promo lion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-009 Client Sample ID: MW-32_09042013 ANALYTICAL LABoRATORIEs Collection Date: 9/4/2013 1240h 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-l abs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9112/2013 1743h E300.0 10.0 9/12/2013 1912h E353.2 0.100 Analytical Result Qual 33.0 < 0.100 Report Date: 9/18/2013 Page 15 of 55 All anuly~cs applicable to the CWA, SDWA, and RCRA <.~rc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is localcd on the attached COC, This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any member of its sl<Jft~ or reproduction of this report in connection with the advertisement, promo lion or sale of any product or process, or in connection with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-009C Client Sample ID: MW-32_09042013 Collection Date: 9/4/2013 1240h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2220h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dich\oroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.7 47.6 52.1 46.2 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 50.00 113 72-151 50.00 95.2 80-128 50.00 104 80-124 50.00 92.3 77-129 Report Date: 9/18/2013 Page 35 of 55 All analysl!s applicable tu the CWA, SDWA, and RCRA urc pcrtOm1cd in accordance to NELAC protocols. Pcninl!nt sampling information is located on the attached COC. This rcrort is provided for the exclusive usc of the add1csscc, Privileges of subsequent usc of the mnnc of this mmpany or any member ofiL'i staff, or rcprodut.:tiun of this report in connection wilh rhc mlvcni~cml.!nt. p1omotion or sale of any product or proccs:s, or in conncctilm with the rc·publication of this rcpm1 for any American West ANALYTICAL LABOAATORIFS 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-020 Client Sample ID: TW4-18_09052013 Collection Date: 9/5/2013 0815h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 9/13/2013 0028h 9/12/2013 1931h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 36.2 E353.2 1.00 12.1 Report Date: 9/18/2013 Page 26 of 55 All anulyscs applicable to the CWA, SDWA, and RCRA arc pcrrom1cd in accordance to NELAC protocols Pc1tincnt sampling information is located on the <ttt::whcd COC Thi!J report is provided for the cxclu!!ivc usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its Hlaff, or rcprodw.:tion of this report in connection with the advcrtiscmcnl. promotion or s<.~lc of any product or pror.:css, or in connection wilh the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-020C Client Sample ID: TW4-18_09052013 Collection Date: 9/5/2013 0815h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2006h Units: llg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.5 Surr: 4-Bromofluorobenzene 460-00-4 46.9 Surr: Dibromofluoromethane 1868-53-7 53.0 Surr: Toluene-d8 2037-26-5 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 41.0 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 93.9 80-128 50.00 106 80-124 50.00 93.4 77-129 Report Date: 9/18/2013 Page 46 of 55 All anulyscs applicable to the CWA, SDWA, anti RCRA urc performed in accon.Jancc to NELAC protocols. Pertinent sampling infonnation is located on the attached CDC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company 01 any member of its staft: or reproduction of this report in connection with the advertisement, promotion or sale of any producl or process, or in connection with the rc-public<Jtion of this report for any 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 foil Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-005 Client Sample ID: TW 4-19 _ 0903 2013 CoHection Date: 9/3/2013 1030h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9112/2013 1445h E300.0 50.0 9/12/2013 1859h E353.2 1.00 Analytical Result Qual 179 17.6 Report Date: 9/18/2013 Page II of 55 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocok Pertinent sampling infonnation is located on the attached COC Thi5 report is provided for the exclusive usc of the addressee Pri\'ilcgcs of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the udvcrtiscmcnt. promotion or sale of any product or process, or in connection with the re-publication oflhis report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-00SC Client Sample ID: TW4-19 _09032013 Collection Date: 9/3/2013 1030h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2103h Units: j.tg/L Dilution Factor: Compound Chloroform 50 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 2,820 Surr: 4-Bromofluorobenzene 460-00-4 2,340 Surr: Dibromofluoromethane 1868-53-7 2,720 Surr: Toluene-d8 2037-26-5 2,340 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/9/2013 1105h Units: j.tg/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 8,100 Amount Spiked %REC Limits Qual 2,500 113 72-151 2,500 93.7 80-128 2,500 109 80-124 2,500 93.8 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 20.7 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 I 7060-07-0 55.0 50.00 I 10 72-151 Surr: 4-Bromofluorobenzene 460-00-4 44.6 50.00 89.3 80-128 Surr: Dibromofluoromethane 1868-53-7 51.1 50.00 102 80-124 Surr: Toluene-d8 2037-26-5 47.0 50.00 94.1 77-129 Report Date: 9/18/20 13 Page 31 of 55 All analyses applicable to the CWA, SDWA, and RCRA urc-p!!rfomlcd in accordance to Nt:LAC protocol!!. Pertinent sampling information is located on the attached COC. This report is rrovidcd forthc cxdu1tivc usc of the addressee. Pri\'ilcgcil of suhscqucnt usc ofrhc name of thi,; company or any member of its staff, or reproduction of this report in comlcction with the advertisement. promotion or .~ale of any prcxlucr or prm:css, 01 in conncclinn with the rc-puhlication of this 1cpm1 for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-008 Client Sample ID: TW4-20_09032013 Collection Date: 9/3/2013 1315h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/12/2013 1717h E300.0 50.0 9/12/2013 1911h E353.2 1.00 Analytical Result Qual 260 8.65 Report Date: 9/18/2013 Page 14 of 55 All analyRcS applicable tu the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company or any member of its sluft: or rcproducLion of this rcp011 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 American West ANALYTICA l LABO RATORIES 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. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-008C Client Sample ID: TW4-20_09032013 Collection Date: 9/3/2013 1315h Received Date: 9/6/2013 1145h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 9/10/2013 1657h Units: j.lg/L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Dilution Factor: 500 Method: CAS Reporting Number Limit 67-66-3 500 CAS Result Amount Spiked %REC 17060-07-0 28,500 25,000 114 460-00-4 23,600 25,000 94.4 IB6B-53-7 27,000 25,000 lOB 2037-26-5 23,BOO 25,000 95.3 --The reporting limits were raised due to high ana lyle concentrations. Analyzed: 9/9/2013 1259h Units: ~Jg/L Dilution Factor: Method: CAS Reporting Compound Number Limit Carbon tetrachloride 56-23-5 1.00 Chloromethane 74-87-3 1.00 Methylene chloride 75-09-2 1.00 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 17060-07-0 50.6 50.00 101 Surr: 4-Bromofluorobenzene 460-00-4 46.4 50.00 92.9 Surr: Dibromofluoromethane 186B-53-7 45.0 50.00 90.0 Surr: Toluene-dB 2037-26-5 4B.9 50.00 97.B SW8260C Analytical Result Qual 26,800 Limits Qual 72-151 80-128 B0-124 77-129 SW8260C Analytical Result Qual 25.7 < 1.00 2.14 Limits Qual 72-151 80-128 B0-124 77-129 Report Date: 9/IB/20 13 Page 34 of 55 AU anulyscs applir.:abl\! to the CWA, SDWA, and RCRA urc pcrfonncd in accordanc:c to NELAC protocols. Pertinent sampling information is located on the attached COC. This report i~<~ provided for the cxclu.!livc liSe of the uddrcs~!!c. Privileges of subsequent liMC of the ll:ltnc of this company or any member of its stuft~ or reproduction oflhis report in connection with rhc advcrti:h:mcnt. promotion or s<~lc of any product or process, or in connection with the rc·publication of this report for any 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. 3rd Quarter Chloroform 2013 1309255-002 Client Sample ID: TW4-21_09122013 Collection Date: 9/12/2013 0711h Received Date: 9/13/2013 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/18/2013 1912h 9/17/2013 2059h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual EJOO.O 50.0 207 E353.2 1.00 10.3 Report Date: 9/2412013 Page 6 of29 All anatyses applicable to the C\'l A. SDWA, and RCRA arc performed in accordauc~ to NELAC protocols. Pertinent sampling information is located on the attached COC. This rcrort is provided for the exclusive usc of the addressee. Pri\ik:gcs of suhscqut11t use of the name ofthls company or any member of its staft: or reproduction of this report in connection with the advcrtis~..'ltlcnt promotit.ln or sale of any product or prncess, or in ..:onncction y,ith the re-publication oflhis report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-002C Client Sample ID: TW4-21_09122013 ANA LYTICAL LABo RAToRirs Collection Date: 9/12/2013 071lh Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/16/2013 2037h Units: J.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: Toluene-d8 CAS Result 17060-07-0 56.1 460-00-4 50.4 1868-53-7 53.3 2037-26-5 49.7 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 2.13 67-66-3 1.00 244 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 101 80-128 50.00 107 80-124 50.00 99.5 77-129 Report Date: 9/24/2013 Page 14 of29 All analyses applicable to the CW ~ SDWA. and RCRA arc pcrfom1ed in accordance to NELAC protocols. Pertinent sampling infonnatioo is located on the anachcd COC. This report is provided for the exclusive usc ofthe addr~. Pri\'ilt:gcs of suhscqucfl[ use of the name of this company or any member of its slaff, or reproduction ofthis report in conm.-ction with the advertisement,. promotion or sale of any product or process, or in connection Y.ilh tbc re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-007 Client Sample ID: TW4-22_09032013 Collection Date: 9/3/2013 1305h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/12/2013 1651h 9/12/2013 1933h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 487 E353.2 10.0 29.7 Report Date: 9/18/2013 Page 13 of 55 All an~ lyses applicable to the CWA) SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pcrtinenl sampling infonnalion is localcd on the anachcd COC. This report is provided for the exclusive use oft he addrcssc-c rrivilcgcs of subsequent use of the name of this company or any member of its staff, or reproduction of this rcp011 in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc-public.ation of this report for any American West At ,ll VTIC~\ I AOO A ~lOnl Q 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-007C Client Sample ID: TW4-22_09032013 Collection Date: 9/3/2013 1305h Contact: Garrin Palmer Received Date: 9/6/2013 Analytical Results 1145h Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Analyzed: 9/9/2013 0851 h Units: Jlg/L Dilution Factor: 100 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 9,640 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 5,410 5,000 108 72-151 Surr: 4-Bromotluorobenzene 460-00-4 4,590 5,000 91.8 80-128 Surr: Dibromotluoromethane 1868-53-7 5,290 5,000 106 80-124 Surr: Toluene-d8 2037-26-5 4,780 5,000 95.6 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9/9/2013 0813h Units: Jlg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 3.25 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 54.0 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 45.2 50.00 90.4 80-128 Surr: Dibromofluoromethane 1868-53-7 49.6 50.00 99.2 80-124 Surr: Toluene-dB 2037-26-5 48.0 50.00 95.9 77-129 Report Date: 9/18/20 I 3 Page 33 of 55 All analyNcs <~pplicabli! to the C'WA, SDWA, and RCRA arc p~:rformcd in accord:Jncc to NELAC prot!X!ul~ Pertinent sampling infonn.ation is located on the attached COC_ This report is provided for the cxcllJsive liSe of the 11ddrcsscc. Privileges of suhscqucnt u~c of the name of this company or· any member of its stat'f, or reproduction of this report in ~onncetiun with the :H.Jven.iscmcnt. promotion or sale of any product or process, or in connection with the rc-publicalion ofthi~ report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-013 Client Sample ID: TW4-23_09052013 Collection Date: 9/5/2013 0704h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/12/2013 2015h 9/12/2013 1917h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 48.0 E353.2 0.100 <0.100 Report Date: 9/18/2013 Page 19 of 55 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. This report is provided for the exclusive usc of the addressee~ Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this rcpmt in conncclion with the udvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-013C Client Sample ID: TW4-23_09052013 HIALVTtoAL L.ononuontro Collection Date: 9/5/2013 0704h 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: 9/6/2013 Analytical Results Analyzed: 9/9/2013 1454h Units: J!g/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB 1145h Dilution Factor: CAS Result 17060-07-0 52.7 460-00-4 44.9 1868-53-7 50.1 2037-26-5 46.0 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 50.00 105 72-151 50.00 89.9 80-128 50.00 100 80-124 50.00 92.0 77-129 Report Date: 9/18/2013 Page 39 of 55 All ant~lysl.!s applic:.~blc to the CWA, SDWA, ami RCRA arc pcrtbnncd in accordance to NELAC protocols, Pertinent ~ampling information is located on the attached COC. This report is provided for the exclusive usc of the uddrcsscc Pri\'ilcgcs of subsequent u~c of the name of this company or any member of its staft~ or reproduction of this report in connection with the udvcrti:o~cmcnt. p1 omotiun or sale of any product or process, or in connection with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-002 Client Sample ID: TW4-24_09032013 Collection Date: 9/3/2013 1255h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9112/2013 1329h E300.0 100 9/12/2013 1855h E353.2 10.0 Analytical Result Qual 998 32.6 Report Date: 9/18/2013 Page 8 of 55 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, This report is provided for the exclusive w~e of the addressee. Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the ndvcrtiscmcnt. promo lion or sale of any product or process, or in connection with the re-publication of this report for any American West ANALYTICAL L ABOAATORIES 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-002C Client Sample ID: TW4-24_09032013 Collection Date: 9/3/2013 1255h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1007h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 17060-07-0 54.1 Surr: 4-Bromotluorobenzene 460-00-4 45.1 Surr: Dibromotluoromethane 1868-53-7 50.7 Surr: Toluene-d8 2037-26-5 47.2 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 21.8 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 90.2 80-128 50.00 101 80-I 24 50.00 94.3 77-129 Report Date: 9/ I 8/20 13 Page 28 of 55 All anulyscs applicable to the CWA, SDWA, and RCRA 11rc pcrfonn&:d in a..:cordancc to NELAC protocol~. Pertinent Hampling information i!oi located on the altachcd COC. This report is provided for the cxclu:'livc U!SI: of the addres:tcc. Pri\·ilcg;cll of suhscqucnt usc of the n:um: of this ~.:ompany or any member of its ~tan: or reproduction of this report in connt:ction with thi.! ndvcrti~cmcnt. promotiun or sale of any product or process, or in connection with the rc·rnrt'llit:at[on of this rcpor1 for any American West ANALYTICAl lABORATORIES 463 West 3600 South salt 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-001 Client Sample ID: TW4-25_09032013 Collection Date: 9/3/2013 1240h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/12/2013 1213h E300.0 50.0 9/12/2013 1853h E353.2 1.00 Analytical Result Qual 119 5.69 Report Date: 9/18/2013 Page 7 of 55 All analyses applicable to the C\V A, SDWA, and RCRA are performed in accordam:c to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in conncclion with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-001C Client Sample ID: TW4-25_09032013 Collection Date: 9/3/2013 1240h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 220lh Units: j!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 I 7060-07-0 57.2 Surr: 4-Bromotluorobenzene 460-00-4 48.7 Surr: Dibromotluoromethane 1868-53-7 52.8 Surr: Toluene-d8 2037-26-5 47.5 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 97.3 80-128 50.00 106 80-124 50.00 95.0 77-129 Report Date: 9/18/20 I 3 Page 27 of 55 All •malysl.ls applicabl.: to the CWA, SDWA, ami RCRA urc pcrfom1cd in accordance to NELAC protocol~. Pcrtincnll!ampling information ill loc~tcd on the cutochcd COC. This report is provided for the exclusive \INC ofth.: nddrcsscc PrivileGe!! of subscqllcnt li!!IC of the name of this company 01 any member of its stuff, or rcproJuctiun of this report in l'OilllCction with th.:: m.lvcnisio!mcnl. pfomolinn or sale of .any produ4:l or procr.:Ms, or in connection with the rc·puhlic<~tion of this rcpo11 for any American West ANALYTICAL LABOAATOAifB 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@awai-Iabs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-017 Client Sample ID: TW4-26_09052013 Collection Date: 9/5/2013 0748h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 9112/2013 2312h 9/12/2013 1926h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 17.6 E353.2 1.00 11.7 Report Date: 9/18/2013 Page23 of55 All analyses applicabll! to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infomtation is located on the attached COC This report is provic.Jcd for the cxclu!!:ivc usc of the addressee. Privilcgcli of subsequent usc of the name of this company or any member of its stafl: or reproduction of this rcp011 in connection with the ndvcrti~cml!nt, promotion or sale of any product or process, or in connection with the re-publication of this report for .any 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-017C Client Sample ID: TW4-26_09052013 Collection Date: 9/5/2013 0748h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 1908h Units: J.tg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 55.4 Surr: 4-Bromofluorobenzene 460-00-4 47.2 Surr: Dibromofluoromethane 1868-53-7 52.0 Surr: Toluene-dB 2037-26-5 47.4 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 2.81 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 94.5 80-128 50.00 104 80-124 50.00 94.8 77-129 Report Date: 9/18/2013 Page 43 of 55 All analyses applicable to the CWA, SOWA, <tnd RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC.. This rcpon is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the n:.~mc of this company or any member of its statl", or reproduction of this report in connection with the advertisement, promotion or sale of any produL't or process, or in connection with the re-publiL'ation of this report for any 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.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-005 Client Sample ID: TW4-27 _08292013 Collection Date: 8/29/2013 0735h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 1842h E300.0 5.00 8/30/2013 1635h E353.2 10.0 Analytical Result Qual 19.0 27.2 Report Date: 9/ II /20 13 Page 9 of 31 All annlyscs applicable to the CWA, SDWA, and RCRA ale pcrfom1cd in accordance to NELAC protocols flc11incnt sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee, Privileges uf subsequent usc of the name of this I..'Ompany or any member of its stan: or reproduction of this rcp011 in connection with the mlvcrtiscmcnt. promotion or sale of any product or process, or in connection with the rc~publication of this report for any American West ANALYTI CA L lAB O AATORilS 463 West 3600 South ;a!t 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-005C Client Sample ID: TW4-27_08292013 Collection Date: 8/29/2013 0735h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 l527h Units: J.lg/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 46.8 Surr: Dibromofluoromethane 1868-53-7 49.5 Surr: Toluene-dB 2037-26-5 47.6 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 Limits Qual 50.00 108 72-151 50.00 93.7 80-128 50.00 99.0 80-124 50.00 95.2 77-129 Report Date: 9/1112013 Page 18 of31 All analyses applicable to the CWA, SDWA, ami RCRA a1c performed in accordance to NELAC protocols. Pertinent sampling information is located on thC' attal!hcd COC This report is provided for the cxdusivc usc oft h.: t~dd1css~:c Privileges of subsequent usc of the name o1this company 01 any member ofi~ staff, 01 n:protluctinn of this rcp011 in ~..:onncction with the atlvcrtiscmcnt. promotion or sale of any product or p1occss, or in connel!tiun with thc rc~publication of this n:p011 fm any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-006 Client Sample ID: TW4-28_08292013 ANALYT ICAl LAsoRAroRifs Collection Date: 8/29/2013 0743h 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 Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 J905h E300.0 10.0 8/30/2013 1636h E353.2 1.00 Analytical Result Qual 45.3 17.3 Report Date: 9/11 /2013 Page 10 of31 All ann lyses applicable to the C\V A, SDWA, and RCRA arc pcrfonncd in ac(.'ordam:c to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive \ISC of the addressee Privileges of subsequent w;c oft he name of this !..:ompany or any member ofit.s stufl~ or rcprodw.:tion of this rcpo11 in connection with the advertisement, promotion or sale ofany product or pJoccss, 01 in connection with the rc·publicn.lion of this report for any American West .OIULYTICU 1-.IIOII ArOnll t 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-006C Client Sample ID: TW4-28_08292013 Collection Date: 8/29/2013 0743h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1546h Units: f!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 17060-07-0 57.0 Surr: 4-Bromofluorobenzene 460-00-4 49.5 Surr: Dibromofluoromethane 1868-53-7 51.6 Surr: To1uene-d8 2037-26-5 49.2 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 Limlts Qual 50.00 114 72-151 50.00 99.0 80-128 50.00 103 80-124 50.00 98.3 77-129 Report Date: 9/11/2013 Page 19 of31 All amtlys~.:s applicable to the C'WA, SDWA, and RCRA arc performed in accordanc~.: to NELAC protm:ols. Pertinent sampling information is located on the attached COC' This rcpurt is providcll for the exclusive lise of the ctdchcsscc rrivilcg">s of suhscqltcnt usc oft he mtmc of this company or any member of its staft~ or reproduction of this rcp01t in l'onnl.!ctiun with the ;.u..lvcrtiscml.!lll. promotion or sulc of any produr.:t or p10ccss, or' in connccrion with the rc~publi~:ation of rhis report fot llny 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-Iabs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-001 Client Sample ID: TW 4-29 _ 09122013 Collection Date: 9112/2013 0657h Received Date: 9113/2013 1015h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Analyzed Used 9/18/2013 1848b E300.0 9117/2013 2115h Analytical Result Qual 20.5 31.1 Report Date: 9/24/2013 Page 5 of29 All anatyses applicabk to the CW A.. SDWA. and RCRA arc performed in acrordanc..: to NELAC protocols. Pcrtioenl sampling infum1ation is located on the attaclu."<f COC. This n...--port is provided fur the exclusi\'e usc oftbc addr-ess«. Pri\ilcgcs of subsequent use of the name uf this comp:my or any member of its stat[ or reproduction of this report in coniJC'Ction \\ilh the adv~.....-tisemcnt promotion or sale of any producl or process.. or in connection "ith the re-publication of this report for any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-00lC Client Sample ID: TW4-29 _09122013 Collection Date: 9/12/2013 0657h Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/16/2013 2018h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Result 55.7 51.2 1868-53-7 51.8 2037-26-5 49.5 Contact: Garrin Palmer Test Code: 8260-W Method 8260C/5030C Method: SW8260C Reporting Analytical Limit Result Qual 1.00 < 1.00 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 102 80-128 50.00 104 80-124 50.00 98.9 77-129 Report Date: 9/24/2013 Page 13 of29 All analyses appliL:able to lhc CWA. SDWA? and RCRA are pcrfomtcd io acconJ.aru.:e to NELAC protocols. Penincnl sampling infonnatioo is located on the anachcd COC This report is provided for1he exc1usive-usc oflhc addrcss...--c. Privileges of subsequent use of the name of this t.:ompany or any member of its staff, or reproduction of lhi.s rcpon in conncclion "';th the advcrtiS\.."lllCnl. promotion or sale of any product or process. or in t.:onncction "'ith rbc rc-publiL:ation of this report for any 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: 3rd Quarter Chloroform Re-Sample Lab Sample ID: 1309526-001 Client Sample ID: TW 4-29 _ 09262013 Collection Date: 9/26/2013 713h Received Date: 9/27/2013 1010h Analytical Results Date Date Method Reporting Compound Units Prepared Analyzed Used Limit Chloride mg!L 9/27/2013 1544h E300.0 5.00 Nitrate/Nitrite (as N) mg!L 9/27/2013 1857h E353.2 1.00 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Analytical Result Qual 41.4 4.18 Report Date: 9/30/2013 Page 5 of 15 All analyses applicable to rhc CWA, SOW A, and RCRA nrc performed in accordance to NELAC protocols. Pertinent sampling infomutlion is located on the attached COC. This report is provided for the exclusive usc oft he addressee. Privileges of subsequent usc oft he mune of this company or any member of its stafl: or reproduction of this report in connection with the advcrtis:cmcnt. promotion or sale of any product or procl:SS, or in conneclion with 1hc rc-publicarion of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform Re-Sample Lab Sample ID: 1309526-001C Client Sample ID: TW4-29_09262013 ANAlYTICAl lABORATORIEs Collection Date: 9/26/2013 713h Received Date: 9/27/2013 1010h Analytical Results Analyzed: 9/27/2013 1307h Units: 11g/L Dilution Factor: 10 463 West 3600 South ~alt Lake City, UT 84115 Compound Chloroform Phone: (801) 263-8686 Surrogate CAS Result Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 523 Surr: 4-Bromotluorobenzene 460-00-4 562 Fax: (801) 263-8687 Surr: Dibromotluoromethane 1868-53-7 542 ~-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 547 --The reporting limits were raised due to high ana lyle concentrations. web: www.awa1-1abs.com Analyzed: 9/27/2013 1158h 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 10.0 246 Amount Spiked %REC Limits Qual 500.0 105 72-151 500.0 112 80-128 500.0 108 80-124 500.0 109 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QA Officer Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 52.0 50.00 104 72-151 Surr: 4-Bromotluorobenzene 460-00-4 56.8 50.00 114 80-128 Surr: Dibromotluoromethane 1868-53-7 54.6 50.00 109 80-124 Surr: Toluene-d8 2037-26-5 56.0 50.00 112 77-129 Report Date: 9/30/2013 Page 6 of 15 All analyses applicable to the CWA, SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addrcss~.:e Privileges of subsequent usc of the name of this company or any member of its staft: 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 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1308555-007 Client Sample ID: TW4-30_08292013 Collection Date: 8/29/2013 0751h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 2038h E300.0 5.00 8/30/2013 1638h E353.2 0.100 Analytical Result Qual 36.3 0.952 Report Date: 9/11/2013 Page II of31 All ~ni.llyscs applicabll! to the CWA, SDWA, ami RCRA nrc pcrfonncJ in accordance to NELAC protocols~ Pertinent sampling information is located on the attached COC This report is provided for the cxclu~ivc use of the ndd1 csscc Pri\'ilcgcs of subsequent usc of the name uf this company or any member of its staft~ or reproduction of this report in co1mection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this 1eport for any American West ANALYTICAl l ABOAATORIES 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-007C Client Sample ID: TW4-30_08292013 Collection Date: 8/29/2013 0751h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1605h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 57.9 Surr: 4-Bromofluorobenzene 460-00-4 50.9 Surr: Dibromofluoromethane 1868-53-7 53.0 Surr: Toluene-d8 2037-26-5 49.6 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 Limits Qual 50.00 116 72-151 50.00 102 80-128 50.00 106 80-124 50.00 99.2 77-129 Report Date: 9/11/2013 Page 20 of 31 Al l a"alys~s upplicnblc tu the C'WA, SDWA, and RCRA nrc pcrfom1cd in accunlanrc to NELAC protocols .. Pertinent sampling information is located on the attiJchcd COC This report is provillcd for the cx.clusivc-usc ot'th~.: addressee Privih:gcs of suhscqucnt ttsc oft he n:~mc of tbis company or any mcmhcr of its stun: 01 reproduction oftbis rcpm1 in connection with the m.lvcrtiscmcnt .. p1omotion or sale of any prodlil:l 01 p1o~,.:css, 01 in conncr.:tion with the rc·publication of this report for any 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-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-012 Client Sample ID: TW4-31_09052013 Collection Date: 9/5/2013 0655h Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/12/2013 1950h 9/12/2013 l9l6h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 29.4 E353.2 0.100 1.10 Report Date: 9/18/2013 Page 18 of 55 Al1.analy!oics applicable to the CWA, SDWA, and RCRA are pcrfom1cd in accordance to NELAC protocols. Pertinent samplin~:J; infonnation is located on the attached COC~ This report is provided for the cxclu~ivc usc of the nddrcss~c~ Privileges of subscqLJcnt usc of the name of this company or any member of its staft~ or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in conm·ction with the re-publication of this report for any 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-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-012C Client Sample ID: TW4-31_09052013 Collection Date: 9/5/2013 0655h Received Date: 9/6/2013 1145h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 9/9/2013 1435h Units: IJg/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: 1,2-Dichloroethane-d4 17060-07-0 54.2 50.00 108 72-151 Surr: 4-Bromotluorobenzene 460-00-4 47.0 50.00 93.9 80-128 Surr: Dibromofluoromethane 1868-53-7 51.3 50.00 103 80-124 Surr: Toluene-d8 2037-26-5 47.2 50.00 94.4 77-129 Report Date: 9/18/2013 Page 38 of 55 All analy:;cs applicable to the C\V A, SDWA, and RCRA arc pcrtOm1cd in accordance to NELAC protocol~'!. Pertinent sampling information is located on the attached COC. TI1is report is provided for the exclusive usc of the addressee Privileges of subscqllcnt liSe of the name of chis company or any member of it.'l staff, or n:productiun of this report in connection with the r1dvcrtiscmL!nl, promo lion or sale or any producl 01 process, 01 in connection with the re~publicution of this report fot any 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: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-008 Client Sample ID: TW4-60_ 09122013 Collection Date: 9/12/2013 0845h Received Date: 9/13/2013 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 9/18/2013 2218h 9/17/2013 2108h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 <0.100 Report Date: 9/24/2013 Page 12 of29 AU analyses applicable to the CWA, SOW A, and RCRA :uc performed in accordance to NELAC protocols. Pcrtinenl sampling infonnalion is located on the aruu .. ilcd COC Thls report is provided for the exclusive usc of the addressee. rril-ilcges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the utlvertiscmenl,. promotion ur sale of any product or process, or ia coonection ""i1h tbc re-publication of this report for any 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.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309255-008C Client Sample ID: TW4-60_ 09122013 Collection Date: 9/12/2013 0845h Received Date: 9113/2013 1015h Analytical Results Analyzed: 9/17/2013 1508h 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 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 56.4 53.4 51.5 50.7 56-23-5 67-66-3 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 1.00 1.00 1.00 1.00 %REC 113 107 103 101 < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Report Date: 9/24/20 13 Page 20 of 29 All analyses applicable to the CW ~ SOWA. and RCRA arc pcrfom1cd in accordance to NELAC protocols. P<..Ttincnt sampling informatioo is located on the attached COC. This report is provided for the cxciU.'Iive usc ofthc addressee r'ri\'ilcgcs of subsequent usc of the name of this company or any member of its staff. or reproduction of1his report in connection with the advcrtisi--mcot, promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANALYTIC A l LABO RATORIES 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-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1308555-008 Client Sample ID: TW4-65_08292013 Collection Date: 8/29/2013 0700h Received Date: 8/30/2013 0945h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/3/2013 210lh E300.0 10.0 8/30/2013 1643h E353.2 1.00 Analytical Result Qual 24.2 5.98 Report Date: 9/11/2013 Page 12of3 1 All an:.tlyscs applicable to the CWA, SDWA, and RCRA Jrc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is Jocatctl on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subscqliCnt usc of the name of this \:Ompany or any member of it-; staft~ or reproduction of this report in L'Onncctiun with the atlvcrtiscmcnt. promotion or sale of any prodm:t or process, or in (,;Onncction with the re-publication of this 1cport for any American West ANAlYTICAL lARORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chlorofonn 2013 Lab Sample ID: 1308555-008C Client Sample ID: TW4-65_08292013 Collection Date: 8/29/2013 0700h Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 l625h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chlorofonn Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 56.8 Surr: 4-Bromofluorobenzene 460-00-4 49.2 Surr: Dibromofluoromethane 1868-53-7 52.1 Surr: Toluene-d8 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 < 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 98.4 80-128 50.00 104 80-124 50.00 98.0 77-129 Report Date: 9/11/2013 Page 21 of 31 All rmalys~s applicable tu the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the uttnchcd COC This report is providc<J for the exclusive \ISC of the addressee PriYilc~::cs of suhscqucnt Ll!iC ofthi.i name of this company or any member of its stafl~ 01 reproduction of this rcp011 in connection with the ;u.Jvcrtiscment. promotion or sale or any product or process, or in conncc.:tion with the re-publication of this 1Cpo11 rm ;my American West ANALYTICAL LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-011 Client Sample ID: TW4-70_09052013 Collection Date: 9/5/2013 071 Oh Received Date: 9/6/2013 1145h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 9/12/2013 1924h E300.0 5.00 9/12/2013 193511 E353.2 0.100 Analytical Result Qual 47.7 < 0.100 Report Date: 9/18/2013 Page 17 of 55 All anulyscs applicable hl the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent samplinl! information is located on the attached COC Thi~ report is provided for the exclusive usc of the (lddrcsscc. Pri\'ilcgcs of subscqllcnt u:ic of the n:tmc of this company or any member ofit-1 start~ or rcprocluctiun of this report in connection with the m.lvcrtiscmcnt, p1omotiun or sale of any product or process, or in connection with the re-publication of this report for any 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 3rd Quarter Chloroform 2013 Lab Sample ID: 1309103-0llC Client Sample ID: TW4-70_09052013 Collection Date: 9/5/2013 0710h Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/9/2013 2258h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 57.1 Surr: 4-Bromofluorobenzene 460-00-4 47.0 Surr: Dibromofluoromethane 1868-53-7 52.9 Surr: To1uene-d8 2037-26-5 47.5 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 94.0 80-128 50.00 106 80-124 50.00 95.0 77-129 Report Date: 9/18/2013 Page 3 7 of 55 All analyses applicable to the CWA, SD\V A, and RCRA arc pcrfonncd in accordance to NELAC protocol!-~. Pertinent sampling infonnation is located on the altachcd COC, This report is p1ovidcd for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the mlvcnit;cmcnt, promotion or sale of any product or process, or in connection with the rc-publicution of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1309103-021A Client Sample ID: Trip Blank Collection Date: 9/3/2013 Received Date: 9/6/2013 1145h Analytical Results Analyzed: 9/912013 2317h Units: J..lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 57.7 Surr: 4-Bromofluorobenzene 460-00-4 48.0 Surr: Dibromofluoromethane 1868-53-7 53.4 Surr: Toluene-d8 2037-26-5 47.6 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 Limits Qual 50.00 115 72-151 50.00 95.9 80-128 50.00 107 80-124 50.00 95.2 77-129 Report Date: 9/18/2013 Page 47 of 55 All analyses applicable to the CWA, SDWA, and RCRA urc pcrfonncJ in accordance to NELAC protocols .. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subscqllcnr usc of rhc n.amc of this company or any member of it'i st<Jfl: or rcprodur.:tion of this report in connection with the udvcrtiscmcnt, promotion or sale of any produr.:t or process, or in connection with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1309255-009A Client Sample ID: Trip Blank AIIA t~nt,oL t •aoRAroRIEs Collection Date: 9/12/2013 Received Date: 9/13/2013 1015h Analytical Results Analyzed: 9/16/2013 2245h 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 463 West 3600 South ;;alt Lake City, UT 84115 Compound Number Limit Result Qual 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 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 57.1 460-00-4 51.1 1868-53-7 52.3 2037-26-5 50.1 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 114 72-151 50.00 102 80-128 50.00 105 80-124 50.00 100 77-129 Report Date: 9/24/20 13 Page 21 of 29 All an:~ lyses applicable lo the CWA, SDWA. and RCRA arc pcrfom1cd in accordance co NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Pri\'ilcge5 of subsequent usc of the name ofthi~ company or any member of its staff., or reproduction of this report in COfliiC(.1ion with the advertisement. promotion or sale of any product or process, or in connection with the rc·publication of this report for any 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: Lab Sample ID: 3rd Quarter Chloroform Re-Sample 1309526-002A Client Sample ID: Trip Blank Collection Date: 9/26/2013 Received Date: 9/27/2013 1010h Analytical Results Analyzed: 9/27/2013 1140h Units: Jlg/L Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 49.9 460-00-4 57.4 1868-53-7 53.5 2037-26-5 56.0 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 99.7 72-151 50.00 115 80-128 50.00 107 80-124 50.00 112 77-129 Report Date: 9/30/2013 Page 7 of 15 All amtlyses applicable to the CW A, SDWA, and RCRA are pcrfonnal in accordance to NELAC protocols, Pertinent sampling information is located on Lhe attached COC This report is provided for the exclusive usc oflhc addressee. Privileges of subsequent usc of the name of this company or any member of its staft: or rqlfoduction of this report in C{)nncction with the <Jdvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANAl YTICA l LABOAATORifS 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 ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1308555-0lOA Client Sample ID: Trip Blank Collection Date: 8/28/2013 Received Date: 8/30/2013 0945h Analytical Results Analyzed: 8/30/2013 1703h Units: llg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dich1oroethane-d4 17060-07-0 57.4 Surr: 4-Bromofluorobenzene 460-00-4 49.7 Surr: Dibromofluoromethane 1868-53-7 52.4 Surr: To1uene-d8 2037-26-5 49.5 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 50.00 115 72-151 50.00 99.4 80-128 50.00 105 80-124 50.00 99.0 77-129 Report Date: 9/11/2013 Page 23 of 31 All illlalyscs upplicablc to the C'WA, SDWA, and RCRA me pcrfonncd in a~.:cordanL·c to NELAC protocols. Pertinent sampling inform<ttion is located on the attached COC This report is provided for the exclusive m~c ot'thc addrcss~c Privileges of suhscqncntusc oft he name of this company 01 any member of its staff~ 01 Jcprotlu!.:tion of this 1eport in l'onncction with the ac.Jvcrtiscmcnt. promotion 01 sale of any product 01 process, or in l'Onnection with the re-puhlication of this rcp011 fm any American West ANALYTICAL lABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: ( 435) 678-2221 RE: 3rd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1309103 American West Analytical Laboratories received 21 sample(s) on 9/6/2013 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, Kyle F. DigitallysignedbyKyleF.Gross ON: cn=Kyle F. Gross, a=AWAL, ou=AWAL-Laboralory Director, G ro S .S email=kyle@awal-labs.com, c=US . Date: 2013.09 18 14:00:04 -06'00' Approved by: L.----------------l Laboratory Director or designee Report Date: 9/18/2013 Page 1 of 55 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached CO C. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any member of its staft~ or reproduction of this report in connection with the :1dvcrtiscment. promo Lion or sale or any product or process, or in connection with the re-publication of this report for any SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer s Project: 3rd Quarter Chloroform 2013 Lab Set ID: 1309103 Date Received: 9/6/2013 1145h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1309103-001A TW4-25 09032013 9/3/2013 1240h Aqueous Anions, E300.0 ;alt Lake City, UT 84115 1309103-001B TW4-25 09032013 9/3/2013 1240h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-001C TW4-25 09032013 9/3/2013 1240h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 1309103-002A TW4-24 09032013 9/3/2013 1255h Aqueous Anions, E300.0 1309103-002B TW4-24 09032013 9/3/2013 1255h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1309103-002C TW4-24_09032013 9/3/2013 1255h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C :-mail: awal@awal-labs.com 13091 03-003A TW4-04 09032013 9/3/2013 1347h Aqueous Anions, E300.0 1309103-003B TW4-04 09032013 9/3/2013 1347h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 13091 03-003C TW4-04 09032013 9/3/2013 1347h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-004A MW-04_09032013 9/3/2013 1335h Aqueous Anions, E300.0 Kyle F. Gross 1309103-004B MW-04 ... .09032013 9/3/2013 1335h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-004C MW-04 09032013 9/3/2013 1335h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 13091 03-005A TW4-19_09032013 9/3/2013 1030h Aqueous Anions, E300.0 Jose Rocha 13091 03-005B TW4-19 09032013 9/3/2013 1030h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 13091 03-005C TW4-19 09032013 9/3/2013 1030h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-006A MW-26_09032013 9/3/2013 1325h Aqueous Anions, E300.0 1309103-006B MW-26_09032013 9/3/2013 1325h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-006C MW-26_09032013 9/3/2013 1325h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-007A TW4-22 09032013 9/3/2013 1305h Aqueous Anions, E300.0 1309103-007B TW4-22_09032013 9/3/2013 1305h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-007C TW4-22 09032013 9/3/2013 1305h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-008A TW4-20 09032013 9/3/2013 1315h Aqueous Anions, E300.0 1309103-008B TW4-20_09032013 9/3/2013 1315h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-008C TW4-20 09032013 9/3/2013 1315h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-009A MW-32 09042013 9/4/2013 1240h Aqueous Anions, E300.0 1309103-009B MW-32 09042013 9/4/2013 1240h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-009C MW-32 09042013 9/4/2013 1240h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-010A TW4-05R_09042013 9/4/2013 1407h Aqueous Anions, E300.0 1309103-010B TW4-05R 09042013 9/4/2013 1407h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 9/l812013 Page 2 of 55 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent usc of the name of this company or any member of its stafl: or reproduction of this report in connection with the ttdvcrtiscmcnt, promotion or sale of any product or process, or in connection with the rc-publkarion of this report for any Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 American West Lab Set ID: 1309103 ANALYTICAL LABORATORIES Date Received: 9/6/2013 1145h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1309103-010C TW4-05R 09042013 9/4/2013 1407h Aqueous VOA by GC/MS Method 463 West 3600 South 1309103-011A TW4-70 09052013 9/5/2013 8260C/5030C 0710h Aqueous Anions, E300.0 )alt Lake City, UT 84115 1309103-011 B TW4-70 09052013 9/5/2013 0710h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-011C TW4-70 09052013 9/5/2013 0710h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-012A TW4-31 09052013 9/5/2013 0655h Aqueous Anions, E300.0 Phone: (801) 263-8686 1309103-012B TW4-31_09052013 9/5/2013 0655h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1309103-012C TW4-31_09052013 9/5/2013 0655h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1309103-013A TVV4-23_09052013 9/5/2013 0704h Aqueous Anions, E300.0 1309103-0138 TVV4-23_09052013 9/5/2013 0704h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1309103-013C TVV4-23 09052013 9/5/2013 0704h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-014A TVV4-08_09052013 9/5/2013 0710h Aqueous Anions, E300.0 1309103-014B TVV4-08 09052013 9/5/2013 0710h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1309103-014C TVV4-08_09052013 9/5/2013 0710h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1309103-015A TVV4-09_09052013 9/5/2013 0723h Aqueous Anions, E300.0 Jose Rocha 1309103-0158 TVV4-09 09052013 9/5/2013 0723h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1309103-015C TVV4-09_09052013 9/5/2013 0723h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-016A TVV4-16 09052013 9/5/2013 0729h Aqueous Anions, E300.0 1309103-0168 TVV4-16 09052013 9/5/2013 0729h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-016C TVV4-16_09052013 9/5/2013 0729h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-017A TVV4-26_09052013 9/5/2013 0748h Aqueous Anions, E300.0 1309103-0178 TVV4-26 09052013 9/5/2013 0748h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-017C TVV4-26 09052013 9/5/2013 0748h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-018A TVV4-06 09052013 9/5/2013 0757h Aqueous Anions, E300.0 1309103-0188 TVV4-06 09052013 9/5/2013 0757h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-018C TVV4-06 09052013 9/5/2013 0757h Aqueous VOA byGC/MS Method 8260C/5030C 1309103-019A TVV4-05 ___ 09052013 9/5/2013 0805h Aqueous Anions, E300.0 1309103-0198 TW4-05 09052013 9/5/2013 0805h Aqueous Nitrite/Nitrate (as N), E353.2 1309103-019C TVV4-05_09052013 9/5/2013 0805h Aqueous VOA by GC/MS Method 8260C/5030C 1309103-020A TVV4-18 09052013 9/5/2013 0815h Aqueous Anions, E300.0 1309103-0208 TVV4-18_09052013 9/5/2013 0815h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 9/18/2013 Page 3 of 55 All analyses applicable to the CWA, SDW A, and RCRA arc pcrfom1etf in accordance to NELAC protocols. Pertinent sampling information is located on the an ached COC This report is provjdctl for the cxch1sivc usc of the addressee Privileges of subsequent usc of the name of this company or any member of it<> stan: or reproduction of this report in connection with the uc.Jvcrtiscmcnt, promotion or sale of any product or process, or in l'onncclion with lhc rc·publlcarion of lhis report for any Client: Project: American West Lab Set ID: Energy Fuels Resources, Inc. 3rd Quarter Chlorofonn 2013 1309103 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 Date Received: 9/6/2013 1145h Lab Sample ID Client Sample ID 1309103-020C TW4-18 09052013 1309103-021A Trip Blank Date Collected 9/5/2013 0815h 9/3/2013 Contact: Garrin Palmer Matrix Analysis Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/18/2013 Page 4 of 55 All analyses applicable to the CWA, SDWA, and RCRA arc pcrtbnncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive liSe of the addressee flrivilcgcs of subsequent usc of the name of this ~.:ompany or any member of its stuff, or rcprodw . .:tiun of this report in connection with the ac.lvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any 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 Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform 2013 1309103 9/6/2013 9/3, 9/4, & 9/5/2013 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. Report Date: 9/18/2013 Page 5 of 55 All analyses applicable to the CWA, SOWA, ami RCRA arc performed in accordance to NELAC protocols. Pertinent samrling infomtation is located on the attached COC This report is provided for the exclusive usc of the addressee Pri\·ilcgcs of subsequent usc ofrhc name of this company or any member of its ,;tao: or reproduction of this report in conncclion wilh the allvcrtiscmcnt. promotion or sale of any product or process, or in connccliun wilh I he rc-publicalion of this report for any 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 Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 3rd Quarter Chloroform 2013 1309103 9/6/2013 9/3, 9/4, & 9/5/2013 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: 9/18/2013 Page 6 of 55 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols_ Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee& rrivilcgcs of subsequent usc of the name of this company or nny member ofil'i staft: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc·publicarion of this report for any ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 Units Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R59066 Date Analyzed: 09/12/2013 1148h Test Code: 300.0-W Chloride 5.02 mg/L E300.0 0.0114 1.00 5.000 0 100 Lab Sample ID: LCS-R59048 Date Analyzed: 09/12/2013 1852h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.969 mg/L E353.2 0.00252 0.100 1.000 0 96.9 Limits 90-110 90 -I 10 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/18/2013 Page 48 of 55 ~analyses applicable to the CW A. SDWA~ and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the add1csscc., Privileges of subsequent usc of the name of this company or any mb.:r of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES 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 Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample ID: MB-R59066 Date Analyzed: 09/12/2013 1122h Test Code: 300.0-W Chloride < 1.00 mg!L E300.0 Lab Sample ID: MB-R59048 Date Analyzed: 09/12/2013 I 85th Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mg/L E353.2 MDL 0.0114 0.00252 Reporting Limit 1.00 0.100 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/18/2013 Page 49 of 55 :analyses applicable to Lhc CWA. SDWA, and RCRA arc pcrfonncd in uccordanc~: to NELAC protocols, Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the al.ldrcsscc Privileges of subsequent usc of the name of this company or any mbcr 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 add1cssec will be granted only on contact This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 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 Project: 3rd Quarter Chloroform 2013 Contact: Garrin Palmer Dept: we QCType: MS Analyte Result Units Method Lab Sample ID: 1309103-001AMS Date Analyzed: 09/12/2013 1238h Test Code: 300.0-W Chloride 2,540 mg/L E300.0 Lab Sample ID: 1309103-0IOAMS Date Analyzed: 09/12/2013 1834h Test Code: 300.0-W Chloride 4.96 mg/L E300.0 Lab Sample ID; 1309103-001BMS Date Analyzed: 09/12/2013 1902h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 16.6 mg/L E353.2 Lab Sample ID: 1309103-0lSBMS Date Analyzed: 09/12/2013 1936h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.8 mg/L E353.2 MDL 5.70 0.0114 0.0252 0.0252 Reporting Limit 500 1.00 1.00 1.00 Amount Spiked 2,500 5.000 10.00 10.00 Spike Ref. Amount %REC 119 96.9 0.043 98.4 5.69 110 4.03 107 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: 9/18/2013 Page 50 of 55 ! nnaJyscs applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC~ This report is provided for tht: exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mbcr of its stuff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (80 1) 263-8686, Toll Free: (888) 263 -8686, Fax: (80 1) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SU'MMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309103 Dept: we Project: 3rd Quarter Chloroform 2013 QC Type: MSD Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount •!oREC Limits Amt %RPD Limit Qual Lab Sample ID: 1309103-001AMSD Date Analyzed: 09/12/2013 1304h Test Code: 300.0-W Chloride 2,520 mg/L E300.0 5.70 500 2,500 119 96.1 90-110 2540 0.778 20 -Lab Sample ID: 1309103-0lOAMSD Date Analyzed: 09/12/2013 1859h Test Code: 300.0-W Chloride 5.11 mg/L E300.0 0.0114 1.00 5.000 0.043 101 90-110 4.96 2.98 20 Lab Sample ID: 1309103-001BMSD Date Analyzed: 09/12/2013 1903h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 16.1 mg/L E353.2 0.0252 1.00 10.00 5.69 104 90-110 16.6 3.49 10 Lab Sample ID: 1309103-015BMSD Date Analyzed: 09/12/2013 1937h Test Code: N02!N03-W-353.2 Nitrate/Nitrite (as N) 14.5 mg/L E353.2 0.0252 1.00 10.00 4.03 105 90-110 14.8 1.57 10 Report Date: 9/1 8/2013 Page 51 of 55 ! analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols.. Pertinent sampling infonnation is located on the attached COC, This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, ol' in connection with the re-publication of this report for any purpose other than for the add1csscc will be gmntcd only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample 10: LCS VOC 090913A Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: LCS VOC 0909138 Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample 10: LCS VOC 091013A Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 20.2 20.9 52.2 47.6 51.6 48.4 Date Analyzed: 19.1 20.4 52.8 45.6 52.2 48.4 Date Analyzed: 20.8 23.0 53.0 45.9 52.0 47.0 463 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 J)C SUMMARY REPORT Contact: Garrin Palmer Units Method 09/09/20 13 0715h l!g/L SW8260C ~!giL SW8260C ~!giL SW8260C ~!giL SW8260C ~!giL SW8260C ~!giL SW8260C -09/09/2013 16llh ~!giL SW8260C J.lg/L SW8260C J.lg/L SW8260C ~!giL SW8260C ~!giL SW8260C J.lg/L SW8260C 09/10/2013 0740h J.lg/L SW8260C J.lgiL SW8260C J.lgiL SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SWB260C 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 e;oREC 101 105 104 95.1 103 96.8 95.4 102 106 91.3 104 96.B 104 115 106 91.B 104 94.0 Limits 67-132 32-IBS 76-13B 77-121 67-128 Bl-135 67-132 32-IBS 76-13B 77-121 67 -12B 81-135 67-132 32 -1B5 76-13B 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/18/2013 Page 52 of 55 \analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols~ Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addrcss~.:c Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any p1oduct or process, 01 in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOC 090913A 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 090913B 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 091013A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 55.8 46.2 52.4 48.7 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 54.7 47.4 51.7 48.4 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 56.6 47.6 53.0 47.8 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awa1@awal-labs.com, web: www.awal-labs.com _QC SUMMARY RE.PORI Contact: Garrin Palmer Units Method MDL 09/09/2013 0754h J.lg/L SW8260C 0.137 J.lg/L SW8260C 0.277 J.lg/L SW8260C 0.127 J.lg/L SW8260C 0.155 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 09/09/2013 1650h J.lg/L SW8260C 0.137 J.lg/L SW8260C 0.277 J.lg/L SW8260C 0.127 J.lg/L SW8260C 0.155 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 09/10/2013 0818h --- J.lg/L SW8260C 0.137 J.lg/L SW8260C 0.277 J.lg/L SW8260C 0.127 J.lg/L SW8260C 0.155 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C pf11L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC I 12 92.4 105 97.3 I09 94.8 I03 96.8 113 95.1 I06 95.7 Limits 76 - I 38 77-121 67-128 81-135 76-138 77-l2I 67-128 8 I -135 76-I38 77-I21 67-I28 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/I8/2013 Page 53 of 55 ; analyses applicable to the CW A, SOW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampJing infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, 01 in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1309103-007CMS Date Analyzed: Test Code: 8260-W Chloroform 12,100 Methylene chloride 2,320 Surr: I ,2-Dichloroethane-d4 5,480 Surr: 4-Bromofluorobenzene 4,380 Surr: Dibromofluoromethane 5,280 Surr: Toluene-d8 4,720 Lab Sample ID: 1309103-014CMS Date Analyzed: Test Code: 8260-W Chloroform 20.9 Methylene chloride 23.3 Surr: I ,2-Dichloroethane-d4 55.7 Surr: 4-Bromofluorobenzene 45.5 Surr: Dibromofluoromethane 53.1 Surr: Toluene-d8 46.4 463 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: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 09/09/2013 0910h ~-tg/L SW8260C 27.7 200 2,000 9640 124 ~-tg/L SW8260C 15.5 200 2,000 0 I 16 ~-tg/L SW8260C 5,000 110 I-I giL SW8260C 5,000 87.6 ~-tg/L SW8260C 5,000 106 ~-tg/L SW8260C 5,000 94.4 09/10/2013 0015h 1-1g/L SW8260C 0.277 2.00 20.00 0 105 I-I giL SW8260C 0.155 2.00 20.00 0 I 17 ~-tg/L SW8260C 50.00 III ~-tg/L SW8260C 50.00 91.0 ~-tg/L SW8260C 50.00 106 ~-tg/L SW8260C 50.00 92.7 Limits 50-146 30-I 92 72-!51 80-128 80-124 77-129 50-146 30-192 72-!51 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 9/18/2013 Page 54 of 55 analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in acconhmcc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of I he name of this company or any mbcr of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, 01 in connection with the re-publication of this rcpon for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309103 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample ID: 1309103-007CMSD Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1309103-014CMSD Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 11,600 2,240 5,360 4,350 5,220 4,670 Date Analyzed: 22.1 24.6 S6.0 4S.S S3.5 46.4 463 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 REPORI_ Units Method 09/09/2013 0929h J.lg/L SW8260C J.lg/L SW8260C J.!g/L SW8260C J.!g/L SW8260C J.lg/L SW8260C J.!g/L SW8260C -09/10/2013 0034h J.!g/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 27.7 15.5 0.277 O.ISS Reporting Limit 200 200 2.00 2.00 Contact: Dept: QC Type: Amount Spiked 2,000 2,000 5,000 5,000 5,000 5,000 20.00 20.00 so.oo SO.OO so.oo SO.OO Garrin Palmer MSVOA MSD Spike Ref. Amount 0/eREC 9640 98.2 0 112 107 87.0 104 93.4 0 Ill 0 123 I 12 91.0 107 92.8 Limits so-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-lSI 80-I 28 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPD Ref. RPD Amt % RPD Limit Qual 12100 4.34 25 2320 3.60 25 20.9 S.71 2S 23.3 S.30 2S Report Date: 9/18/2013 Page SS ofSS i analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols-Pertinent sampling infonnation is locarcd on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr 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 addrcssl!C will be granted only on contact. TI1is company accepts no responsibility American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1309103 DueDate: 9/17/2013 Page 1 of4 Client: ClientiD: Project: Comments: Sample ID 1309103-001A 1309103-00 1 B 1309103-001C 13091 03-002A 13091 03-002B 13091 03-002C 1309103-003A 1309103-0038 1309103-003C 1309103-004A 1309103-0048 1309103-004C 1309103-00SA 1309103-00SB 1309103-00SC 13091 03-006A Printed: 9/612013 Energy Fuels Resources, Inc. DEN100 Contact: Garrin Palmer 3rd Quarter Chloroform 2013 QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-25_09032013 9/3/2013 1240h 9/6/2013 1145h 300.0-W Aqueous 01 df-wc 1 SEL Ana}ytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N ---8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 TW4-24_09032013 9/3/2013 1255h 9/6/2013 1145h 300.0-W Aqueous ~ df-wc I SEL Anolytes: CL N02/N03-W-353.2 VI df-no21no3 I SELAnalytes: N03N02N 8260-W ~ VOCFridge 3 Test Group: 8260-W-Cuslom; #of Analytes: 4 /# o{Surr: 4 TW4-04_09032013 9/3/20 13 134 7h 9/6/2013 1145h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 rJl df-no2/no3 l SEL AJuJ[ytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 MW-04_09032013 9/3/2013 1335h 9/6/2013 1145h 300.0-W Aqueous 01 df-wc 1 SELAnalgles: CL N02/N03-W-353.2 01 df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge l Test Groue_: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 TW4-19 _09032013 9/3/2013 1030h 9/6/2013 l145h 300.0-W Aqueous VI df-we 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 8260-W ~ VOCFridge T11s1 Group: 8260·W-Custom; #of Allalytes: 4 /# ofSurr: 4 ~W-26_09032013 9/3/2013 1325h 9/6/2013 1145h 300.0-W Aqueous ~ df-wc l SEL Analytes: CL FORLABORATORYUSEONLY[filloutonpage1]: %M ~ RT [3"" CN ff TAT~ QC~ HO HOK___ COC Emailed '/ u-, , , ~ WORK ORDER Summary Work Order: 1309103 Page2 of4 Client: Energy Fuels Resources, Inc. DueDate: 9/17/2013 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 1309103-006B ~VV-26_09032013 9/3/2013 1325h 9/6/2013 1145h N02/N03-VV-353.2 Aqueous ~ df-no21no3 1 SELAnalytes: N03N02N 13091 03-006C 8260-VV ~J VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1309103-00?A TVV4-22_09032013 9/3/2013 1305h 9/6/2013 1145h 300.0-VV Aqueous 0 df-wc 1 SEL Analy.tes: CL 1309103-00?B N02/N03-VV-353.2 !;ll df-no2/no3 I SEL Anafytes: N03N02N 1309103-00?C 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1309103-00SA TVV4-20_09032013 9/3/2013 1315h 9/6/2013 1145h 300.0-VV Aqueous VI df-wc 1 SELAna/ytes: CL 1309103-00SB N02/N03-VV-353.2 0 df-no2/no3 1 SEL dnalytes: N03N02N 1309103-00SC 8260-VV 21 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1309103-009A ~-32_09042013 9/4/2013 1240h 9/6/2013 1145h 300.0-VV Aqueous IJl df-wc 1 SEL An.a/y(es: CL 1309103-009B N02/N03-VV-353.2 ~ df-no2/no3 1 SEL Ana{yteJ; N03N02N 1309103-009C 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1309103-0IOA TVV4-0SR_ 09042013 9/4/2013 1407h 9/6/2013 1145h 300.0-VV Aqueous 0 df-wc 1 SEL Anolytes: CL 1309103-010B N02/N03-VV-353.2 21 df-no2/no3 1 SEL Analgtes: N03N02N 1309103-0IOC 8260-VV 0 VOCFridge 3 ~{(il"{)ttp: 8~60-fY.Custorn; #of Analytes: 4 /# ofSurr: 4 1309103-011A TVV4-70_09052013 9/5/2013 0710h 9/6/2013 1145h 300.0-VV "Aqueous ~ df-wc 1 SEL Analytes: CL 1309103-0118 N02/N03-VV-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1309103-0llC 8260-VV ~ VOCFridge 3 Test Group: 8260-W-CustOTI't #of Ana~yres: 4 I# ofSurr: 4 1309103-0 l2A TVV4-31_09052013 9/5/2013 0655h 9/6/2013 ll45h 300.0-VV Aqueous 0 df-wc I SEL Analytes: CL --1309103-0 l2B N02/N03-VV-353.2 ~ df-no2/no3 1 SEL Ano/y(es: N03N02N 1309103-012C 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custorn; #of Analytes: 4 /#ofSurr: 4 Printed: 91612013 FOR LABORATORY USE ONLY [fill out on page 1): %M 0 RT 0 CNO TAT 0 QCO HOK __ HOK __ HOK __ <;:oc Emailed WORK ORDER Summary WorkOrder: 1309103 Page 3 of4 Client: Energy Fuels Resources, Inc. Due Date: 9/17/2013 SamplelD Client Sample lD Collected Date Received Date Test Code Matrix Sel Storage I309103-013A TW4-23_09052013 9/5/2013 0704h 9/6/2013 114Sh 300.0-W Aqueous IJI df-wc 1 SEL Ana lyles: CL 1309103-013B N02/N03-W-353.2 21 df-no2/no3 1 SEL Analytes: N03N02N 1309103-013C 8260-W 0 VOCFridge 3 Te51 Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1309103-014A TW4-08_09052013 9/5/2013 0710h 9/6/2013 1145h 300.0-W Aqueous Vl df-wc 1 SELAna(ytes: CL 1309103-014B N02/N03-W-353.2 OJ df-no2/no3 1 SEL An_alyt~: N03N02N 1309103-014C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1309103-015A TW4-09 _09052013 9/5/2013 0723h 9/6/2013 1145h 300.0-W Aqueous 0 df-wc 1 SEL AniJ/ytes: CL 1309103-015B N02/N03-W-353.2 Vl df-no2/no3 1 SEL Analyles: N03N02N 1309103-0l5C 8260-W ~ VOCFridge 3 Test Gra11p: 8260-W-Custom; # ofAnolytes: 4 I# afS~trr: 4 1309103-0l6A TW4-16_09052013 9/5/2013 0729h 9/612013 1145h 300.0-W Aqueous VI df-wc 1 SELAnalytes: CL l309103-0l6B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes-: N03N02N -l309103-016C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Anolytes: 4 I# of Surr: 4 1309103-017A TW4-26_09052013 9/5/2013 0748h 9/6/2013 ll45h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1309103-0 17B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Ana{vtes: N03!f02N 1309103-017C 8260-W 0 VOCFridge 3 1~f Grozrp: 8260.W-Custom; #of Analytes: 4 I# ofSurr: 4 1309103-018A TW4-06_09052013 9/5/2013 07 57h 9/6/2013 1145h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1309103-018B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Anal;:_res: N03N02N 1309103-018C 8260-W 0 VOCFridge 3 Test G-roup: 8260-W-Custom; # o/Ana/yles: 4 I # of Surr: 4 1309103-019A TW4-05_09052013 9/5/2013 0805h 9/6/2013 1145h 300.0-W Aqueous VI df-wc I SEL Analytes: CL 1309103-019B N02/N03-W-353.2 !..fl df-no2/no3 I SEL Analytes: N03N02N Printed: 9/6/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT 0 CNO TAT 0 ac o HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary WorkOrder: 1309103 Page4 of4 Client: Energy Fuels Resources, Inc. Due Date: 9/17/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1309103-019C TW4-05_09052013 9/5/2013 0805h 9/6/2013 1145h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ #of Surr: 4 1309103-020A TW4-18_09052013 9/5/2013 0815h 9/6/2013 1145h 300.0-W Aqueous !011 df-wc I SEL Analytes_; CL 1309103-020B N02/N03-W-353.2 Vl df-no2/no3 I SELAnalytes: N03N02N 1309103-020C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Ana/ytes: 4/# ofSurr: 4 1309103-021A Trip Blank 9/3/2013 9/6/2013 1145h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 Printed: 9/612013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COC Emailed. ____ _ AMERICAN WEST ANALYTICAL LABORATORIES 463 W . 3600 S. SALT LAKE CITY. UT 84115 PHONE# (801) 263-8686 TOLL FREE# (888) 263-8686 .L-~ F~# (000263-8687 EM•.c AW~@AW~-~>OOM WWW.AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHONE#: f435) 678-2221 CELL#: gpalmer@tm.ergyfaels.com; KWeinel@energyfaels.com; EMAIL: dturkeer&:r:fuels.com PROJECT NAME: 3rd quarter Chloroform 2013 PRoJECT#: PO#: SAMPLER NAME: Tanner Holliday, Garrin Palmer DATE TIME SAMPLE ID: SAMPLED SAMPLED, , TW4-25_09032013 9/3/2013 1240 TW4-24_09032013 9/3/2013 1255 I TW4-04_09032013 9/3/2013 1347 ~ MW-04_09032013 9/3/2013 1335 i TW4-19 09032013 9/3/2013 1030 I, MW-26_09032013 9/3/2013 1325 TW4-22_09032013 9/3/2013 1305 t TW4-20_09032013 9/3/2013 1315 I MW-32_09042013 9/4/2013 1240 I TW4-05R_09042013 9/4/2013 1407 TW4-70_09052013 9/5/2013 710 t TW4-31_09052013 9/6/2013 655 2. TW4-23_09052013 9/S/2013 704 RELINQUISHeD BY: ~ J+~~:J~ DATe: R:~~ SIGINATURI! llJ'\X\(lj(.. •'l/S/z..o1:3 SICJ URI PAIN1" NAM.,"-(...1\nU ~~l\: l~-.~ '"""' / 1100 PR1NT NAME: I CHAIN OF CUSTODY ALL ANALYSIS WILL BE CONDUCT!ID U&INGI NELAP ACCR!IDrTI!D METHODS AND AU DATA WIU. 81! RePORTI!D USrNO AWAL's STANDARD ANAJ..YTI: LIST& AND RepORT(NCJ UMr1'6 (PQL) UNL.eSS SPI!:CrFJCALLV ReQUeSTeD OTH~RWIS!: ON THIS CHAIN OF CUSTODY AND(OA ATTACHE!D DOCUMI!NTATION, QC LBVBL: I TURN AROUND TIME: UNLE!:SS OTHI!R ARRANGeMBNTS HAVE BE!I!!N MADE, SIGNEID RI!PORTS WILL BE 3 STANDARD BMAILBD BY 5:00 PM ON THI! DAY 1HIY ARa OUL X INCLUDE EDD: I LOCUS UPLOAD &XCEL FIELD FILTERED FoR: FoR CoMPLIANCE WITH: I 0 NELAP 0 RCRA 0 CWA I 0 SDWA I 0 ELAP I A2LA I 0 NLLAP ., "'" & 0 NoN-COMPLIANCE 0: c5 w )( f;i 0 OTHER: z ~ c ~ ,_ !:2. "' D' ~ ... c z (') 0 \0 0 0 c ~ u w c KNOWN HAZARDS .J I!; II) .. .. ..... :::. .. & ::;: N (,) 0 Ul 0 0 g # I!; SAMPLE COMMENTS 5 'W X X X 5 w X X X 5 w X X X s w X X X s w X X X 5 w X X X 5 w X X X lF~ u~~l) t\\1,. 5 w X X X ~ ~· _\I_L~.J .~,.,.· /:;c-::: 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 OAT!!: SPECIAL INSTRUCTIONS: TIM!!: IJ U 7 I({) A W AL LAB SAMPLE SET # PAGE 1 OF 2 ru•om, LABORATORY USE ONLY SAM.l"LE:O WI!Rlll ~~,X: , e· ...... ., D<i.Jv1!M.O 2 .AMilllU<Ta 3 TllMM!IV.T~RI! 2L.. °C 4 ReceJVI!D BRoKe:Nn....I!AKlNa ~I':'''"'''!I~Y S~A.U!I>) * N ~ see-t::On, '·qJ-' .,u_>-<-1 y • N C 11e~ ,....T ~~c~ N 6 Re:cEtvED WrrHrN HOLDINCJ TNeS G N COC TAPE Wu: 1 PRESBNT ON OUTER PACK.Ael!! Q N NA 2 NBROKE!N ON OUTER PACKA<il!! a N NA 3 PRes•NT ON SAMPLee Y N A 4 UNBROKeN ON SAMPB Y N NA OrsCRE!PANCIBS BETWEEN SAMPLE LABELS AND COC Recono? y (j ReUNQUlSHeo BY: " O..n:/ Rsa.M!D~J dL ../ DAn: '7-& • 13 See the Analytical Scope of Work for Reporting Limits and 5-• -· 'i/l. SlaNATUR.e. VOC analyte list. ~ J>Jum NAMe: .;::./ (/L. c ;:cJdc. .../. fTIMe: J/c;<: PRINT ('lAME: 'REUNQUlSHED BY: , DATE: RECIUVED BY: I I PATE: S!CJNATURB SICJNATURE TIM!!: TrMB: PRINT NAME: PRINT NAME: RI!LINQUISKE!D BY: DATB: RECEIVED BY: OAT!!: SIGNATURe SlriNATURE rrlM!!: TIMe.: PRINT NAME: - --PRINT NAMe: '---- --------- -- I I I AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY, UT 84115 PHONE # (801) 263-8686 TOLL FREE # (888) 263-8686 L-~ F~. (001) ,.,_..., ··~' AW~@AW~-~=· WWW.AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHONE#: 1435) 678-2221 CELL II: gpalme>@energyfuels.com; KWeinel@energyfuels.com; EMAIL: dturk@onc:rgyfilel$.eam PRoJECT NAME: 3rd quarter Chloroform 2013 PROJECT#: PO#: SAMPLER NAME: Tanner Holliday, Garrin Palmer DATE TIME SAMPLE ID: SAMPLED SAMPLED TW4-08_090S20l3 9/5/2013 710 I TW"-09_09052013 9/5/2013 723 : TW~l6_09052013 9/5/2013 729 : TW4-26_0905201;:1 9/5/2013 748 · TW4-06_09052013 9/5/2013 757 ' 'l'\V4-05_09~013 9/5/2013 805 TW4-18_09052013. 9/5/2013 815 ·TRIP BLANK ' 9/3/2013 'TEMPBLANK 9/5/2013 I t Aw..Qu,.,. • ., ay-:.:J L£J/~ S! .. NATUIU (J,/tJ'UJL ~/~ 0 q"/s/WI3 Rec.,~Y: Su;Jrt JlC PttJ><T' ~Ill ~t'\l'!(t" ~oii:J«'\ TIME: 14rN._..,,., 1100 I CHAIN OF CUSTODY ALL ANALYSlS WILL BE CONDUCTED USING NEl.AP ACCREDrt'I!D M!:THODS AND ALL DATA WILL 81! RI!PORTE!D USINGI AWAL's STANDARD ANALYTB USTS AND RE!PORTINCJ UMrTS {PQL) UNLESS SPECIFICAUY Rli!QUI:STED oTHERWISE! ON THlS CHAIN OP CU.sTODY AND/OR ATTACHED DOCUMENTATION QC LBVIIL: I TURN AROUND TIMII: UNUSS OTHI!R ARRAN<UMENTS HAVI! ere~ !I( MA.oE. .;JONU:O ltn'OPIT:i Wlu... e.l! 3 STANDARD E!MAJLBD BY 5:00 PM ON THI! DAY THEY ARE DUE!. X INCLUDE EDD: LOCUS UPLOAD EXCEL FJELD FJL TERED FoR: I FOR COMPLIANCB WITH: D NELAP D RCRA 0 CWA 0 SDWA 0 ELAP I A2LA 0 NLLAP Ill ~ 0' 0 NoN-CoMPLIANCE a: c; .. X .';j 0 OTHER: z ~ a 0') D' ~ !2. ... a z <') 0 10 0 Q a ~ u w ;!! ~ KNOWN HAZARDS _. ll. .. ..... ::t. .. & ;:E· g 0 0 < 0 0 ' • 1:/) }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 5 w X X X 5 w X X X 3 w X l w COATE: SPECIAL INSTRUCTIONS: "TIMB: 13<s1t(J AWAL LAB SAMPLE SET# PAGE 2 OF 2 rUE DAn LABORATORY USE ONLY SA><•t= Wb.t:. f-J -x l &KIINOoouv~ 2 Aiai!IHT0~8 3 TIM1'1:AAT1>M _u_ oc 4 RectnveD BROKEN/LeAKING VOPSRLY SEA ... D) N 5 ~PI!RLY PReseRveo y N H~CKI!D AT BE!NCH y N 6 ReceiVeD WrrHlN C)-TIMES N COC TAPE WAS: Y N NA 1 c:JEse>n ON OUTeR PACKAGe 2 gBRoKeN ON 011TOR PACKA<>• Y N NA 3 PROS!NT ON SAMP.._. 8 y N 4 UN8ROK.N ON SAMB Y N N O~~S;CU.PAICC&J BETWEEN SAMPLZ LAnan •• a: AND coc RE!coRo? y 0 R_l!l..l~ui:;;HSO BY: o ..... , / R~~'lf ./... dL J Dm1 -C, /J See the Analytical Scope of Work for Reporting Limits and Sm< . • ( J/1A. "f·r,.,-Ski~i\TURR VOC analyte list. PRINT NAMe: ~'/"' PRINT NAME: .Z.{Vt.. .. (T +-I. JJ ...___,/ TIME: I I t/5' RELINQUlSHEO BY: 'OATB: RICI!IVE!D BY: I I PATe:: SIGNATURI!! SIGNATURE TIM I!: TIMe: PRINT NAME!!: PRJN:TNAM"' ReuNoUISHI!D BY: DATE: Rl!c•rveo BY: "DATe: SJ<aNATURI! SloNATURE TIME: TIME: PRlNT NAMe: PRINT NAME: I I I I I I I .... A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 ~~ifl ... ,~,< ~-'~"' ' I[ I . .-~tl·d l~iJ;~-: ~ tt ·· ·:~te-I -· ·~ .1 : -~-• • .;, ~~:J:nQi'IMioo:li Gil ·-_...:... Chloride-----------A4500-Cl B or ~ or E300.0 Sulfate ~ r ~ E300.0 Carbon~03 A2320 B ~bonate as HC03 A2320_B ,·,~ueR~i~}~" JV~aximD-m Ii :1''Dli • , ·r.; !I;{Ql • • ·~. • ~} _II ,11 :r -~. ·~_ql~~PJ ! ::r~ .y; ·~~ 1l ••. . g ~.. ~'Ei ~ =~?tl ' I mg!L 28 days ~ ~ -rfug!L 2~ 1 mwL 14 days 1 mw'L 14 days [1Yol~l'Ul!£0i.g8li1e..CXOri1p~urieill-:(lll9ti:tArmJ~am• ~ Jl ~i "" . !' Carbon Tetrachloride SW8260B l.O).Lg!L 14 days or SW8260C Chloroform SW8260B l.O).Lg!L 14 days or SW8260C Dichloromethane SW8260B l.OJ.!gfL 14 days (Methylene Chloride) or SW8260C Chloromethane SW82()0.B 1.0 Jlg!L 14 days or SW8260C I '~W ·_ ;t:'l!l : '~re . e~!'lllf _ . ~· ~gtr~-~J 1,~-~ -'fl . < ~~ ll~~u1-·Q~~l I . !"-··~:=' ' jlc.,!.~ ''· • ~~·, -~ None ~ ~ None :'S 6°C ~ None ~ None ----"'". ~ •• --.... ~rt ·,- " ;;o HCl to pH<2 :S6°C HCl to pH<2 :s; 6°C HCl topH<2 :s; 6°C HCl to pH<2 :S 6°C ~0&~'rruJrn~: · ·oollillnif.6Bil:'~'Sai!fil)te~dol~_h . ~~~~ \ .., •E? ~~ .• '~:; )J =-rm:' --n . ,. L 1 ,2,~chlorobenzene SW8270D <10 u_.g/L 7/40 days None <pC 1,2-Dichl~enzene SW8270D <10 ug!L 7/40 days None _,/'S6°C 1,3-Dichlorob~ne SW8270D <10 ug!L 7/40 days None / v <6°C 1,4-Dichlorobenze~ SW8270D <10 ug!L 7/40 days Nony < 6°C 1-Methylnaphthalene ""' SW8270D <10 ug!L 7/40 days _Xo"ne < 6°C 2,4,5-Trichlorop_henol ~8270D <10 ug/L 7/40 days v None <6°C 2,4,6-Trichlorophenol SWmQD <10 ug!L 7/40 dav$" None <6°C 2,4-Dichlorophenol SW8270I)---<10 ug!L 7/4,!}tfays None :S6°C 2,4-Dimethylphenol SW8270D <~giL /1740 days None <6°C 2, 4-Dinitrophenol SW8270D <20u~ 7/40 days None < 6°C 2,4-Dinitrotoluene SW8270D <_Wug/L ~40 days None <6°C 2,6-Dinitrotoluene SW8270D/ '<10 ug!L 7/4~_s None <6°C 2-Chloronaphthalene SW~D <10 ug!L 7/40da~ None :S 6°C 2-Chlorophenol ~8270D <10 ug/L 7/40 davs ~None <6°C 2-Methy !naphthalene / SW8270D <10 ug!L 7/40 days ~e <6°C 2-Methylphenol v SW8270D <10 ug!L 7/40 days Non~ <6°C 2-Nitrophenol / SW8270D <10 ug/L 7/40 davs None ~"--.. <6°C 3&4-Met~enol SW8270D <10 ug!L 7/40 days None ~6°C 3,3 '-l)k@orobenzidine SW8270D <10 ug!L 7/40 days None < 6"&.. 1$-binitro-2-methylphenol SW8270D <10 ug!L 7/40 days None <6°C ""' / ~ Preservation Check Sheet s -·r-H ------------------- Analysis Preservative I 2 J '( ) Co 7 ~ 1 lr\ II Ammonia oH<2H2S04 COD oH<2H2S04 Cyanide pH>12 NaOH Metals oH<2HN03 N02&N03 pH<2 H2S04 l-IeS lh "-~ "~ \/..-.: ./~~ l?~ l v~{ v~1 ~5 \£.~ O&G pH<2HCL I I II I I II" / II 1/ Phenols oH<2H2S04 Sulfide pH>9NaOH, Zn Acetate TKN pH<2 H2S04 TP04 _ pH <2 H2S04 Procedure: Frequency: 1) 2) 3) 4) 5) 6) 7) Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ... # • 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: 13 0 1 lo3 /'I /~ lc.J /) j(c /J l<;r JCJ .t lt-'1" ~,. Vc::s-r/e( 1/cs ~f ve:r ~ .Jti I ' 1 I I 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: 3rd Quarter Chloroform 20 13 Dear Garrin Palmer: Lab Set ID: 1309255 American West Analytical Laboratories received 9 sample(s) on 9/13/2013 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, Approved by: Ky I e F . Digitally signed by Kyle F. Gross ON: cn=Kyle F. Gross. o=AWAL. ou=AWAL-Laboratory Director, G roSS email=kyle@awal-labs com, c=US Date: 2013 09 24 14:41:07 .{)6"00' Laboratory Director or designee Report Date: 9/24/2013 Page I of29 All analyses ;~,pplic.1bk to the CWA. SDWA, aOO RCRA :Jl\:' performed in ;:a,_,:"Ordu'K'~ ru NELAC' protocol~. Pcrtiocnt sampling infom1ati<M1 is loc:t.tcd un the-attncllcd COC This report is prm·il.k'C..I fur the ~xdll'\h~ ll.~ (•fthe :ltldn."S.."i4..~. rrivilcg ... -s of subsequent tlSC of the name of this t'Ompany or any nlC'mkr ofit:i stan: or 1'\!prodoctioo of this rcpor1 in t:·onn...'CtillO with the a~..lvcrtisl!mcnL promotion or s.1lc of any product or pn.'M:" ... 'S-"i, or in conn ... ·diun with the n:--publication ofthi!' report for :my SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 3rd Quarter Chloroform 2013 Lab SetiD: 1309255 Date Received: 9113/2013 1015h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1309255-001 A TW4-29 09122013 9/12/2013 0657h Aqueous Anions, E300.0 )alt Lake City, UT 84115 1309255-0018 TW4-29 09122013 9/12/2013 0657h Aqueous Nitrite/Nitrate (as N), E353.2 1309255-001C TW4-29 09122013 9/12/2013 0657h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80 I) 263-8686 1309255-002A TW4-21 09122013 9/12/2013 0711h Aqueous Anions, E300.0 1309255-0028 TW4-21 09122013 9/12/2013 0711h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1309255-002C TW4-21_09122013 9/12/2013 0711h Aqueous VOA by GC/MS Method Fax: (801)263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1309255-003A TW4-10 09122013 9/12/2013 0723h Aqueous Anions, E300.0 1309255-003 B TW4-10 09122013 9/12/2013 0723h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1309255-003C TW4-10_09122013 9/12/2013 0723h Aqueous VOA by GC/MS Method 8260C/5030C 1309255-004A TW4-11 09122013 9/12/2013 0747h Aqueous Anions, E300.0 Kyle F. Gross 1309255-0048 TW4-11_09122013 9/12/2013 0747h Aqueous Nitrite/Nitrate (as N), E353.2 13 0925 5-004C TW4-11 09122013 9/12/2013 0747h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1309255-005A TW4-07_09122013 9/12/2013 0753h Aqueous Anions, E300.0 Jose Rocha 1309255-0058 TW4-07 09122013 9/12/2013 0753h Aqueous Nitrite/Nitrate (as N), E353.2 QAOfficer 1309255-005C TW4-07 09122013 9/12/2013 0753h Aqueous VOA by GC/MS Method 8260C/5030C 1309255-0068 TW4-01 09122013 9/12/2013 0800h Aqueous Nitrite/Nitrate (as N), E353.2 1309255-006C TW4-01_09122013 9/12/2013 0800h Aqueous VOA by GC/MS Method 8260C/5030C 1309255-007 A TW4-02 09122013 9112/2013 0807h Aqueous Anions, E300.0 1309255-0078 TW4-02_09122013 9/12/2013 0807h Aqueous Nitrite/Nitrate (as N), E353.2 1309255-007C TW4-02_09122013 9/12/2013 0807h Aqueous VOA by GC/MS Method 8260C/5030C 13092554l08A TW4-60 09122013 9/12/2013 0845h Aqueous Anions, E300.0 1309255-0088 TW4-60 09122013 9/12/2013 0845h Aqueous Nitrite/Nitrate (as N), E353.2 13092554l08C TW4-60 09122013 9/12/2013 0845h Aqueous VOA by GC/MS Method 8260C/5030C l3092554l09A Trip Blank 9/12/2013 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/24/2013 Page 2 of29 All an::alyscs applil·abk-to the C\VA. SDWA. and RCRA arc performed in aCl'()rdarM.'\! to NELAC protocols_ Pcnincnt sampling infom1ation is located on the-attached COC This report is provided for lhc cxclusi\C' usc ofthe addrcs..~~-rrhilcgcs of suhscqurnl usc ofthc name of this company O£ any mcmher of it<> sta.ft: or reproduction oflhis report in l'Onncction v. ith I he advcrtlso..Tncnt. promotion or sale of any prodocl or Jll"'Cl'SS, or in conne1:lion \\ilh the ~-rmhllcation of this report for any ANALYTIC A 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 Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform 2013 1309255 9/13/2013 9/12/2013 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, with the following exceptions: The MS and MSD percent recoveries for nitrate/nitrite were outside of control limits on sample 1309255-005B due to sample matrix interference. Corrective Action: None required. Report Date: 9/24/2013 Page 3 of 29 All an:aly~ arplicabl~ to the CW.4.... SOWA. and RCRA an:-pcrtOrmcd in at."t:ordanc~ to NELAC protocol". Pertinent sampling infunnation is locatt."tl on the attach~ COC This report is prO\'idcd fur the cxc:hL<>i\c t~ ofthc addrcss...-c. rrivilcgcs of subsequent usc of the nam~ of this rompany or any mem~r of its stan: or rcprodocti~.)fl of this report in connC'\.·tion with rhc :u..lvcniscmcnt pr(lmotiun or sale of any prodocl or proc~.-ss. or in connet:titm \\ith the n..'-puhlication of this report for ~my 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 SetiD: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 3rd Quarter Chloroform 2013 1309255 9/13/2013 9/12/2013 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: 9/24/20 13 Page 4 of 29 All analyses aJlfllil.:abl~ to the CW A. SOW A. and RCRA arc pcrforrnl-d in accordattec lo NELAC protocols Pcnim:n\ sampling infunnation is located on tl1c anadh.-d COC'. This ~port is provided for the exdt.L•\i\'c u..-...: ofd~ addrcss:c!(:. rn,;Jc~cs uf subsequent usc of the nam..: of this I.."'ffi('WlY or any mcmhcr of its stafl: or reproduction of this report in conn...'Ction with the udvcrtis~mcnt. promotion or ~c of any product or process. or in conncrtion \\ith the n:·puhli~..·ation of this n..--port for any ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 Units Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R5927Z Date Analyzed: 09/18/20 13 1211 h Test Code: 300.0-W Chloride 4.50 mg/L E300.0 0.0114 0.100 5.000 0 90.1 Lab Sample ID: LCS-R59208 Date Analyzed: 09/1712013 2038h Test Code: N02fN03-W-353.2 Nitrate/Nitrite (as N) 1.02 mgiL E353.2 0.00252 0.100 1.000 0 102 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/24/2013 Page 22 of29 ·analyses applicable to the CWA. SDWA. und RCRA arc pcrfonmxl in uccorcluncc to NELAC protocols. Pertinent sampling infonnution is located on the attached COC This rcpon is provided for the exclusive usc of the addrcss~.:c~ Privileges of subsequent usc of the name of this com puny or any mbcr of its statT, or reproduction of this report in connection with the advertisement. promotion or sal~.: of any product or process. or in connection with the re-publication of this report for any purpose other than for the a«.Jdrcssc.: \viii be gnmted only on contact, This company accepts no responsibility American West ANALYTICAL LABORATORIES 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 ~ SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample ID: MB-RS9272 Date Analyzed: 09/18/2013 1148h Test Code: 300.0-W Chloride <0.100 mg/L E300.0 Lab Sample ID: MB-RS9208 Date Analyzed: 09/ I 7/20 13 203 7h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mg/L E353.2 MDL 0.0114 0.00252 Reporting Limit 0.100 0.100 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/24/2013 Page 23 of29 I analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Pri,•ilcgcs of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection with the aclvcrtiscmcnl, promotion or sale of any product or process. or in connection with the re-publication of this n:port for any purpose other than for the addrcs..'\CC will be granh:d only on contact This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample 10: 1309253-00IAMS Date Analyzed: Test Code: 300.0-W Chloride 467 Lab Sample 10: 1309255-00SAMS Date Analyzed: Test Code: 300.0-W - Chloride 4.83 Lab Sample 10: 1309253-00IBMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.36 Lab Sample 10: 1309255-005BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 16.2 463 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 Q_C SUMMARY REPORT Units Method MDL 09/18/20 13 1802h mg/L E300.0 1.14 09/18/2013 2241h mg/L E300.0 0.0114 09/17/2013 2045h mg/L E353.2 0.00252 09/17/2013 2117h mg/L E353.2 0.0252 Reporting Limit 10.0 0.100 0.100 1.00 Contact: Dept: QC Type: Amount Spiked 500.0 5.000 1.000 10.00 Garrin Palmer we MS Spike Ref. Amount 'YaREC 7.94 91.8 0.029 96.0 0.413 94.8 4.17 120 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: 9/24/2013 Page 24 of29 analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addrcss~,.·c Privileges of sub~cqucnt usc of the name of this company or any mbcr of its stuff. or reproduction of lhis report in connection with the ndvcrtiscmcnt. promotion or sale of any product or process. or in connc-etion \Vith the re-publication of this report fCir any purpose other than for the addressee will be grJ.ntcd only on contact. This company accepts no responsibility 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 American West QC SUMMARY REPORT ANAlYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Lab Set ID: 1309255 Dept: Project: 3rd Quarter Chloroform 2013 QC Type: Reporting Amount Analyte Result Units Method MDL Limit Spiked Lab Sample ID: 1309253-00 I AMSD Date Analyzed: 09/18/2013 l825h Test Code: 300.0-W Chloride 459 mg/L E300.0 l.l4 10.0 500.0 -Lab Sample ID: 1309255-00SAMSD Date Analyzed: 09/18/2013 2304h Test Code: 300.0-W Chloride 4.86 mg/L E300.0 0.0114 0.100 5.000 Lab Sample ID: 1309253-00IBMSD Date Analyzed: 09/17/2013 2047h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.31 mg/L E353.2 0.00252 0.100 1.000 Lab Sample ID: 1309255-005BMSD Date Analyzed: 09/17/2013 2ll8h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.6 mg/L E353.2 0.0252 1.00 10.00 §-QC limits are set with an accuracy of two significant figures, therefore the recovery rounds to an acceptable value within the control limits. '-Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Garrin Palmer we MSD Spike Ref. Amount %REC 7.94 90.2 0.029 96.6 0.413 89.7 4.17 115 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Limits Amt %RPD Limit Qual 90-110 467 1.73 20 90-110 4.83 0.660 20 90-110 1.36 3.77 10 § 90-110 16.2 3.32 10 Report Date: 9/24/20 13 Page 25 of 29 : ana lyses upplicabJc to the CW A. SDW A, and RCRA arc pcrfonncd in accorc..lancc to N ELAC protocols. Pc1 tincnt sampHng information is located on the attached COC. This rc:pon is provided for the exclusive usc of the addressee. Privileges of suh:mqu~nt usc ofthc nam~ of this comp;my or any mbcr of its st~tT. or reproduction oflhis report in connection with lhc advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOA 0916138 Test Code: 8260-W Chloroform Methylene chloride Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: LCS VOA 091713A Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 20.2 17.9 53.5 47.8 51.9 48.6 Date Analyzed: 21.1 18.4 53.6 48.2 51.8 48.6 463 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 09/16/20 13 1904h )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C 09117/2013 1057h )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SW8260C )lg/L SWB260C )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 101 B9.3 107 95.5 104 97.3 106 91.9 107 96.5 104 97.1 Limits 67-132 32-lB5 76-l3B 77-121 67-12B Bl-135 67-132 32-185 76-13B 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/24/2013 Page 26 of29 :analyses applicable to the CWA. SDWA. and RCRA Ul'C performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the ~xdusivc usc of the :J.tldrcss~:c~ Privileges of subsequent usc of the name of this company or any mbcr of its stuff. or reproduction of this report in connection with the advc1tiscmcnt. promotion or sale of any product or process. or in connection with the rc-publicatjon of this report for any purpose other than for the addressee will be gr.mkd only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOA 0916138 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 VOA 091713A 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 55.5 52.5 51.5 50.3 Date Analyzed: <2.00 <2.00 <3.00 <2.00 56.2 52.6 52.7 51.6 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 09116/2013 1941 h j.lg/L SW8260C 0.137 j.lg/L SW8260C 0.277 j.lg/L SW8260C 0.127 j.lg/L SW8260C 0.155 j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C 09/17/2013 1134h j.lg/L SW8260C 0.137 j.lg/L SW8260C 0.277 j.lg/L SW8260C 0.127 j.lg/L SW8260C 0.155 j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 2.00 2.00 3.00 2.00 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 o/aREC Ill 105 103 101 112 105 105 103 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 o/a RPD Limit Qual Report Date: 9/24/2013 Page 27 of29 ! anulys~..:s applicable to the CWA. SDWA. und RCRA arc pcrfonncc.l in acconhwcc to N13LAC protocols P<.:l'tincnt sumpUng infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr c.) fits stan: or rcproduc.tic.m of this report in connection with the advertisement. promt1lion or sale of any product or process, or in connection with the re-publication of this report for any purpose olhcr than for the addressee will be granh:d only on contact. Thi~ company act:ept~ no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309255 Project: 3rd Quarter Chloroform 2013 Analyte Lab Sample ID: 1309253-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1309255-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 18.4 16.0 56.3 47.6 52.8 48.8 Date Analyzed: 19.7 17.1 55.7 49.7 53.3 49.4 463 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 09/17/2013 00 17h Jlg/L SW8260C Jlg/L SW8260C flg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 09/17/2013 0054h Jlg/L SW8260C flg/L SW8260C Jlg/L SW8260C flg/L SW8260C flg/L SW8260C Jlg/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: MS 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 92.2 80.2 113 95.3 106 97.7 98.4 85.6 Ill 99.4 107 98.8 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/24/2013 Page 28 of29 'analyses applicable to the CWA. SDWA, and RCRA i.II'C pcrtbnnc!.l in nccon..lam:c to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the nan1c of this ~.:ompany or any mbcr of its stuff. or rcprodw . .:tion of this rcpol't in connection with the advertisement, prom(Jlion or sale of any product or process, or in connection with the re-publication of this report for any purpose olhcr than for the addressee will be granted only on contact, This company accepts no responsibility 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 REJ?QRT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309255 Dept: MSVOA Project: 3rd 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: 1309253-00ICMSD Date Analyzed: 09/17/2013 0036h Test Code: 8260-W Chloroform 17.1 llg/L SW8260C 0.277 2.00 20.00 0 85.7 50-146 18.4 7.37 25 Methylene chloride 15.2 I! giL SW8260C 0.155 2.00 20.00 0 75.8 30-192 16 5.58 25 Surr: I ,2-Dichloroethane-d4 55.8 !Jg/L SW8260C 50.00 112 72-151 Surr: 4-Bromofluorobenzene 47.8 llg/L SW8260C 50.00 95.7 80-128 Surr: Dibromofluoromethane 52.7 l!g/L SW8260C 50.00 105 80-124 Surr: Toluene-d8 48.7 11g/L SW8260C 50.00 97.3 77-129 Lab Sample ID: 1309255-001 CMSD Date Analyzed: 09/17/2013 0113h Test Code: 8260-W Chloroform 21.0 11g/L SW8260C 0.277 2.00 20.00 0 105 50-146 19.7 6.44 25 Methylene chloride 18.2 11g/L SW8260C 0.155 2.00 20.00 0 90.9 30-192 17.1 6.06 25 Surr: I ,2-Dichloroethane-d4 56.3 I! giL SW8260C 50.00 113 72-151 Surr: 4-Bromofluorobenzene 49.2 11g/L SW8260C 50.00 98.3 80-128 Surr: Dibromofluoromethane 52.6 11g/L SW8260C 50.00 105 80-124 Surr: Toluene-d8 48.6 11g/L SW8260C 50.00 97.1 77-129 Report Date: 9/24/2013 Page 29 of 29 I analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accorclancc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC, This report is provided for the exclusive usc of the addressee. Privilege:-; of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connccti~m with the advc1tiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West Analytical Laboratories WORK ORDER Summary Client: Energy Fuels Resources, Inc. Clieiil nr:---. -DENfOO Coiitact: Garrin Palmer Work Order: 1309255 Due Date: 9/24/2013 Project: 3rd Quarter Chloroform 2013 QC Level: III WO Type: Project UL Denison Page I of2 Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of I ppm for Chloride and VOC and 0.1 ppm forN02/N03. Expected levels provided by client-see SampleiD 1309255-00IA 1309255-0018 1309255·001C 1309255-002A 1309255..0028 1309255-002C 1309255-003A 1309255-0038 1309255-003C 1309255..004A 1309255-0048 l309255-004C 1309255..005A 1309255-0058 1309255..005C 1309255-006A 1309255-0068 Printed: 9/13/2013 Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ~ Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-29 _09122013 9/12/2013 0657h 9/13/2013 10 ISh 300.0-W Aqueous ~ df-wc I SEL Ana/yle~; CL N02/N03-W-353.2 r.7t df -no2/no3 1 SEL Anafytes:N03N02N 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custorn; #of Analytes: 4 I# ofSurr: 4 1rYV4-21_09122013 9112/2013 07llh 9/13/2013 1015h 300.0-W Aqueous ~ df-wc I SEL Ana/ytes: CL N02/N03-W-353.2 [JJ df -no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge Test Gro~~p: 8260-W-Custorn; #of Analytes: 4 I # ofSurr: 4 1rYV4-10~09122013 9/12/2013 0723h 9/13/2013 10 ISh 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df -no2/no3 1 SEL Analyits; N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Anaiytes: 4 I# ofSurr: 4 1rYV4-11_09122013 9/12/2013 0747h 9/13/2013 10 ISh 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 8260-W &1 VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1rYV4-07_09122013 9/12/2013 0753h 9/13/2013 1015h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 I SELAnalytes: N03N02N 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1rYV4-01 09122013 9/12/2013 0800h 9113/2013 1015h Aqueous 0 Cl not received N02/N03-W-353.2 0 df-no2/no3 I SEL Anolytes: N03N02N FOR LABORATORY USE ONLY [fill out on page 1]: %M HOK ___ HOK ___ HOK ___ WORK ORDER Summary WorkOrder: 1309255 Page2 of2 Client: Energy Fuels Resources, Inc. Due Date: 9/24/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 13 092ss=oo·6c----TW<4=0"1~09122013 9112/2013 ·osooh 9113/ZOG l015h 82oO~W Aqueous ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4/ #of Surr: 4 1309255-007A 11VV4-02 __ 09122013 9/12/2013 0807h 9/13/2013 1015h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1309255-0078 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Alwlytes: N03N02N 1309255-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1309255-00SA 11VV4-60_ 09122013 9/12/2013 0845h 9113/2013 1015h 300.0-W Aqueous 0 df-wc 1 SEL Analytes: CL 1309255-0088 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analyle*: N03N02N 1309255-00SC 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custo,;,; #of Analytes: 41# ofSurr: 4 1309255-009A Trip Blank 9/12/2013 9/13/2013 1015h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ #of Surr: 4 Printed: 9/13/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ _ HOK___ COC Emailed~---- AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY, UT 84115 PHONE# (801) 263-8686 TOLL FREE# (888) 263-8686 ~ F~. (SO>) 2&3-8687 .... , AW~~AWAC·C~=~ WWW .AWAL.-L.ABS.COM ----. -. . CLIENT: Energy Fuels Resources, Inc. - ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer PHONE#: (435) 678-2221 CELL#: gpalme%@energyfuels.com; KWemel@energyfuels.com; EMAIL: d..ta:rk!teD e:tJlfl.:l eJs CQIQ PROJECT NAME: 3rd Quarter Chloroform 2013 PRoJECT#: PO#: SAMPLER NAME: Tanner Holliday, Garrin Palmer DATE TIME SAMPL.E lD: SAMPL.ED SAMPL.ED TW4-29_09122013 9/12/2013 657 2 o TW4-21_09122013 9/12/2013 711 :\l I TW4-l0_09122013 9/12/2013 723 4 ' TW4-11_09122013 9/12/2013 747 5 i TW4-07_09122013 9/12/2013 753 6 i TW4-01_09122013 9/12/2013 800 7 ' TW4-02_09122013 9/12/2013 807 8 I TW4-60_09122013 9/12/2013 845 9 I TRIP BLAlfK 9/12/2013 # 'TEMPBLANK 9/12/2013 l 12 2 131 ~ RELINQUISHED BY: H~ DATE: lbc;:n::r SJGNATURI! .::1~ q/1'2./13 Sta:NA a --r-;._1'\nc.c-J ...._,. TIME: l~NAME!! PRINT NAME: l-\.,lli ~<\ 1100 I CHAIN OF CUSTODY ALL ANALYSIS WIU.. 811! C:ONDUCTBD USINS NELAP ACCRE!Drreo MeTHODS AND AU. DATA WILL BE! RE!PORT~D USING AWAL's STANDARD ANALYTE! LISTS AND R!IPORTINCJ LIMrrS {PQl) UNU!SS :SPE!CIPlCALLY RI!:QUI!STI!ID OTHERWISE! ON THIS CHAIN OF CUSTODY AND/OR ATTACHED DOCUMBNTATION QC LEVEL: I TURN AROUND TiME: UNLE$& OTHER ARRANCJE!MI!:tn"S HAVe BEEN MADE. SIGNBD RI!PORTS Wru Ill! 3 STANDARD I!IMAU.ZD 8Y 5:00 PM ON THE DAY ___ l'H2Y_ARB.oue. __ • ·---~····· -- X INCLUDE EDD: LOCUS UPLOAD EXCEL FIELD F1L TERED FoR: FoR CoMPLIANCE WITH: D NEL.AP D RCRA D CWA D SDWA 0 EL.AP I A2L.A 0 NL.L.AP "' ~ 0' 0 NoN-COMPUANCE "' c:i w ~ (;j D OTHER: z a ~ ~ ~ 0) D' I ~ .... a z C'l c \0 0 0 a ~ u w ;.; a KNOWN HAZARDS .J liJ 0. ..... :t. .. & ... ~ N 0 0 0 () g ~ tl) I!; SAMPL.E COMMENTS 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X X X 5 w X ~ X ~ -~~~m~-!>e'll,:~l. 5 w X X X 5 w X X X 3 w X I DATI!: SPECIAL INSTRUCTIONS: TIME: \~Q3ZS's- A W AL. l.AB SAMPLE SET # PAGE OF t·~::_ __ LABORATORY UsE ONLY SAMPLES W!RE: {:ec\_ ~ 1 6 01< HAND DEUV!RI!D 2 AMBII!NT O~ 3 TE!MPE!RATURE! ~ oc 4 RecEJV!!D BRoKEN/LeAKINC!I (IMPROP!R.Y S~ y N 5 a~LY PR···~VED :0 AT I!SENCH y N 6 RecaiVBD WrrHIN o-~·· N COC TAPE! WAS: 1 V'" ON 0UT!R PACKAC>e Y N NA 2 c:tJ~ftt ON 0UTOR PACKA<>• Y N NA :\l PRESONT ON SAMPL@ Y N A 4 UNBROK!N ON s,.T0 Y N NA DJSCRI!PANCIES BI!TWI!I!N SAMPLe LABe~ AND COC ~? REUNCIUlSHED !IV: '0 Q~n; / RI!CE[VI!D BY: DATE!: See the Analytical Scope of Work for Reporting Limits and 51SNATURE Su:JNATURE VOC analyte list. / TIM I!: PRINT NAME: PRINT NAME: RtU."faLiicifllo· av: / DATE!: Rec:erve:o BY: DATe: SIGNATURE! SIGNATURE / T IME: TIME: PAQW N~et: PRINT N.6fl4.e: I RJ!UfQUU:tiJ[D BY': / DATE: =~:~'LM. ut t)jJJ)u 1 u ) DATI!: 9. lt~l\.2;, SJONATURE / TIMe: """'r bi:CSt=-ws.c? ~Ll. \A..(\ T•,..e: lj~t lb """'""'"'"""' I 1 - AWAL-Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Co~t :~~; l'' '.An1lhica:l , . ..· . i --:;:!-;~. ;."~-. ~ .. 1Merli6b ·· I" • . .• ,,._.,_v~;.~ ~ .. ·. If. : -a: 1cJr. . ... . ~ ~·w. P~_ ~j lt ·~ . _· .. ' . . -.. t~pc>ltrug- 1:-Iuim.i <. :].~- I ~~· •·.:,,. • • 1 :::.. "' . ·r.; ~t Tndrgaw:cs:. · .... · · = "· ' ·--.·-... -. ~-I ' • ~:4. .... Chloride----------A4500-Cl 1 mg/L 8 or ~~ :M~iw11m·) ~JWJPle · ~ ;:SaJ;ople: "!.. "·~r Roldi1ig,. ·l!.l~erv.ati.<i' .. ;1 1 ~r~m.iJepihife-·· .Tiri1~~-~-1[.R~i!'em~~~ts· " ~~q'tliretnep~ ·· I ' •'<· ..... H· ... ~ ·~ i' • ~~" . . . .. . . ··'':' . :·. -~:..•· ,-.!1---: 28 days None ~ --------~~ ~ ~ or E300.0 Sulfate ~ -rfug/L 2~ None ::S6°C ------r------_ E300.0 Carbon~03 A2320 B 1 mg/L 14 days None ~ !..-BiCa:fbonate as HC03 A2320 B 1 mg/L 14 days None ----..., . Volatire. ork:iiiric compourios ::.;:..chMfofoim P±O:~affi·, h ''· . !f . - Carbon Tetrachloride SW8260B 1.0~-tg/L 14 days HCl to pH<2 5 6°C or SW8260C Chlorofonn SW8260B 1.0~-tg/L 14 days HCI to pH<2 ::S6°C or SW8260C Dichloromethane SW8260B 1.0 flg/L 14 days HCI to pH<2 ::; 6°C (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 IJ.g/L 14 days HCl to pH<2 ::S6°C or SW8260C ~OCs,-Tailingg-Im'R_ounillnent, Sampl.bs .. Q~.Jy' -r _!:· A -. "' -., 1,2,~chlorobenzene SW8270D <10 ug/L 7/40 days None <j)9C l 1,2-Dichl~enzene SW8270D <10 ug/L 7/40 days None /<6°C 1,3-Dichlorob~ne SW8270D <10 ug/L 7/40 days None / v <6°C 1 ,4-Dichlorobenzen~ SW8270D <10 ug!L 7/40 days Nony <6°C ' 1-Me thy !naphthalene -~ SW8270D <10 ug/L 7/40 days Yone <6°C . 2,4,5-Trichlorophenol ~8270D <10 ug/L 7/40 days /-None <6°C 2,4,6-Trichlorophenol SW~D <10 ug/L 7/40 da~ None <6°C 2,4-Dichlorophenol SW82700"-<10 ug/L 7/40-t[avs None <6°C 2,4-Dimethylphenol SW8270D ~giL /1740 days None <6°C 2, 4-Dinitro_Qhenol SW8270D <20u~ 7/40 days None < 6°C I 2,4-Dinitrotoluene SW8270D <]Zllg!L ~40 days None <6°C ' 2,6-Dinitrotoluene SW8270D.......-v<lO ug/L 7/4~vs None <6°C 2-Chloronaphthalene SW8J.?(JD <10 ug/L 7/40 da~ None <6°C I 2-Chlorophenol -5W'8270D <10 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 davs Non~ <6°C 2-Nitrophenol / SW8270D <10 ug/L 7/40 days None 'i'-. <6°C 3&4-Meth~enol SW8270D <10 ug/L 7/40 days None ~6°C 3 3 '-:J).iclilorobenzidine SW8270D <10 ug/L 7/40 days None < 6"&... ' .~initro-2-methylphenol SW8270D <10 ug!L 7/40 days None < 6"C ~ f--- Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s Je s· ----------------- Preservative -oc\ ·-C02. -({\3 -OC!t) -ocs -~ pH<2 H2S04 pH<2HzS04 pH>12 NaOH pH<2HN03 pH<2 H2S04 1'\.le~ \fl.~ 1\fes 1\J~C.::> \le'~ l ~es PH<2HCL I F , r I , pH<2H2S04 pH>9NaOH, Zn Acetate pH<2H2S04 pH <2 Hz.SO<~ 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 ~CX:'1 -(X'~ ves rves , I u 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + A. # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH> __ due to the sample matrix interference Lab SetiD: \3oqz~i) ANALYTICAl LABORATORIFS 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 Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 3rd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1309328 American West Analytical Laboratories received 1 sample(s) on 9/18/2013 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 . Digilally signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboralory Director, G roSS email=kyle@awal-labs.com, c=US Dale: 2013 09 24 15:07:31 -06'00' Approved by: L-----------------------~ Laboratory Director or designee Report Date: 9/24/2013 Page I of 8 All analyses applicable to the CW~ SDWA, and RCRA are performed in a~.:cordancc to NELAC prorocots. rertinent sampling infom1ation is loca1cd on the attached COC This report is provided for the exclusive usc of the addressee. Pri\"ilcgcs of suhscqucnt usc of the name of this t:ompany or any member of its stafl". or reproduction of this report in connection Y. ith thl! advertisement. promotion or sale of any product or process, or in conneclion with the re-publication of this report for any 463 West 3600 South Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform 2013 1309328 Date Received: 9/18/2013 0930h Lab Sample ID Client Sample ID Date Collected 9/12/2013 0800h Contact: Garrin Palmer Matrix Analysis Aqueous Anions, E300.0 Report Date: 9/24/2013 Page 2 of 8 All analyses applicable to the CW A_ SOW A, amJ RCRA are pcrfonncd in accordance to NELAC protocols. Pertinent sampling iofonnation is located on the attached COC This report is provided for the exclusive use oflhc addressee. Privileges of subsequent usc of the nOlJlle of this company or any membcrofits slatT, or reproduction of1hls report in connection with lhc 3dvcrtiscmen4 promotion or sale of any product or procC'SS, or in connection with the re-publication of this report for any ANALYTICAL LABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform 2013 1309328 9/18/2013 9/12/2013 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. Report Date: 9/24/2013 Page 3 of 8 All analyses applicable to the CWA, SDWA, am] RCRA arc pcrfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive-usc of the addressee. Privileges of subsequent usc of rhc nnmc of this company or any member of its stafl: or reproduction of rhi-. report in connection with the :Jdvcrtis.:mcnt. promotion OT sale of any product or procl"SS, or in connection v.ilh the rc-publicarion of lhis report for any ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309328 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 Units QC SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R59331 Date Analyzed: 09/19/2013 0454h Test Code: 300.0-W Chloride 4.57 mg/L E300.0 0.0114 0.100 5.000 0 91.5 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/24/20 13 Page 5 of 8 i analyse~ upplicablc to the CWA. SDWA. nnd RCRA arc pcrfonncd in accordant.:~.: to NELAC protocols, Pertinent sampling infonnation is located on lhc attached COC. Thi~ report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or uny mbcr of its staff. or reproduction of this rcpmt in connection with the adv(:rtiscmcnl, promotion or sale of any product or process, or in connection with the re-publication of lhis report for any purpose other than for the addressee will be granted only on conlact. This company acccpls no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309328 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 MDL Reporting Limit Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB-R59331 Date Analyzed: 09/19/2013 0431h Test Code: 300.0-W Chloride <0.100 mg/L E300.0 0.0114 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/24/2013 Page 6 of 8 , analyses applicable to the CWA. SDWA, and RCRA arc pcrfmmcl1 in acc.:mdancc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This rcpmt is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the numc of this company or any mbcr of its st(lff, or reproduction of this report in connection with the advc11iscmcnt. promotion or sale of any p1oduct or process, 01 in connection wilh lhc re-publication of lhis report for any purpose other than for the addrcs!-lce will be granted only on contact1 This comp<1ny accepts no responsibility Client: Energy Fuels Resources, Inc. Lab Set ID: 1309328 Project: 3rd Quarter Chloroform 2013 Analyte Result 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Units QC SUMMA.RY REPO~l __ _ Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer we MS Spike Ref. Amount 'YoREC Lab Sample 10: 1309328-00lAMS Date Analyzed: 09/19/2013 1853h Test Code: 300.0-W Chloride 502 mg/L E300.0 1.14 10.0 500.0 37.6 92.8 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/24/20 13 Page 7 of 8 ; analyses applicable to the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee:" Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction uf lhis report in connection with the advcrtiscmcnt1 promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility Client: Energy Fuels Resources, Inc. Lab Set ID: 1309328 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 SIJMMARY REPORT Contact: Garrin Palmer Units Method MDL Reporting Limit Dept: we QC Type: MSD Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1309328-00tAMSD Date Analyzed: 09/19/20 13 1916h Test Code: 300.0-W Chloride 493 mg/L E300.0 1.14 10.0 500.0 37.6 91.1 Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 502 1.78 20 Report Date: 9/24/20 13 Page 8 of 8 i analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accorda.rH:c to NI3LAC protocols~ Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr 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 olhcr than for the addressee will be granted only on contact. This company accepts no responsibility American West Analytical Laboratories WORK ORDER Summary Client: ClientiD: Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer Work Order: 1309328 Due Date: 9/27/2013 Project: 3rd Quarter Chloroform 2013 QC Level: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride. ElM Locus and EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1309328-00lA TW4-01_09122013 9/12/2013 0800h 9/18/2013 0930h 300.0-W Aqueous ~ df-wc I SELAnalytes: CL Printed: 9/18/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M cor RT G"" CN id"" TAT 0"'" QC [3"" HOK __ _ HOK __ _ HOK __ _ UL Denison Page 1 of 1 3 s G 7 8 9 ' 0 I ! American West Analytical Laboratories 463 W. 3600 S. Salt lake City, UT 84115 Phone# {801) 263-8£8£ Toll Free# (868) 263-6666 L~ Fax# (801) 263-8687 EmaU awal@awel-tabs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Ga.rrln Palmer Phone#: (435) 678-2221 CeU#: Email: gp&bzu::rCencrjpofacls.collll KWclncle CDc:Jty!ac:b.corDJ dtu:rk~lfue!A.eom. Project Name: 3rd quarter chloroform 2013 Project#: PO#: Sampler Name: Tanner Holliday, Garrin Palmer Date Sample ID: Sampled TW4-01_09122013 9/12/2013 . !lellnqulshed by: C -vtA~Vv--Oo1e· / Signature •· "q ( 11 !3 ~rint Name: Dc-rr-; ./'... p k t ....,....e,r lme: } Z.O_O_ ReHnqulsheo by: Date: Sip,nature ime: IPrin!Name:. lf'elmqUISiled by: Date: Sip,nalure Time: Print Name: Rei1nqusned ll'J: Dale: Signature nne: Print Name: I Time Sampled 800 Received by: ;h;malure Print Name: CHAIN OF CUSTODY All analysis will be conducled using NB.AP accrediled methods and all data will be reported Using AWAL's standard analytellsls and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody and/or attached documentation, QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00 pm on 3 Standard the day they are due. :X Include EDD: LOCUS UPLOAD EXCEL Field Filtered For: ' For Compliance With: D NELAP D RCRA D CWA D SDWA D ELAPIA2LA 0 D NLLAP ~ 0 D Non-Compliance &i 0 D Other: Ll) "' u !!! '2 '-0 Q) X 0 (0 r:: ·r:: 0') "§ .., 0 0 C'l ::;; 0 !£ Known Hazards r:: ~ Ll) 0 " :t "' (.) a. N 0 & 0 E 0 0 0 a! Sample Comments ... "' :z: I> I w X IIJate: Special Instructions: Time: ~~a'!Jt.r AWAL Lab Sample Sat# Page 1 of 1 rue Date: I Labo(atory Use Only ~·mp("' V(O<g; \,(, ....,,. 1 8 hand delivered 2 Jlmi:OMicre ~ TompeGih<o Lf. r-"C I 4 ReeoiVed Broken/L..,Iring (Improperly Seal(k) y N S~erly Preserved V N · hacked at bench y N 6 Received Within CJirtgTimos N ~OCTapeWas: 1 Pnisent oo Outer Pac~ Y N NA 2 Unbroken on Olter Pac~ Y N NA ~ Presant on Sample ~ y N 4 UnbrOken on Sample 8 y N i blscrepancies Between Semple y N' J.abels and toe Reco~ ~~~ c-IJ..., J 0.1"7//¥-A'.? See the .Analytical Scope of Work for ReportJng Limits and VOC 7 analyt.e list. Print N~ I fk. "-ilw. ,, ./,. [Time: 930 -""l?r I !D•te: SIG"'WI• rme: Print Name: Rocellte<rt:rr. Pate: .olllll!iluro 1m a: Print Narne: American West ANALYTICAL lABORATORifS 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 Garrin Palmer Energy Fuels Resources, Inc, 6425 S. Hwy 191 Blanding, UT 84511 TEL: ( 435) 678-2221 RE: 3rd Quarter Chloroform Re-Sample Dear Garrin Palmer: Lab Set ID: 1309526 American West Analytical Laboratories received 2 sample(s) on 9/27/2013 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, Approved by: Digitally signed by Jose G. G Rocha DN: cn=Jose G Rocha, • o=American West Analytical Laboratories, ou=Quality Jose Rocha Assurance Officer, email=jose@awal-labs.com, c=US Date: 2013.09.30 12:59:09 ·06'00' Laboratory Director or designee Report Date: 9/30/2013 Page I of 15 Al1 analyses applicable to the CW A. SOW A, and RCRA [fTC performed in accordance to NELAC protocols, Pertinent sampling infom1ation is located on the attached COC This report is provided for the exclusive usc of the addressee~ Pri\·ileges of subsequent use of the name of this l:Ompany or any rnl'mbcr of its stafl: or reproduction oft11is report in conncclion wi1h the advertisement. promotion or sale of any producl or process, or in connection v. ith the re-publication of this report for any American West ANALYTICAL LABOAATORI[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 QAOfficer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. 3rd Quarter Chloroform Re-Sample 1309526 Date Received: 9/27/2013 1010h Lab Sample ID Client Sample ID Date Collected 1309526-001A TW4-29 09262013 1309526-0018 TW4-29 09262013 1309526-001C TW4-29 09262013 1309526-002A Trip Blank 9/26/2013 9/26/2013 9/26/2013 9/26/2013 713h 713h 713h Contact: Garrin Palmer Matrix Analysis Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/30/2013 Page 2 of 15 All ant~ lyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the attached COC This report is provided for the cxc1usivc usc of the addressee. Privileges of subsequent usc of the n.ilmc of this company or any member of it<> slafl: or reproduction of this report in connection with 1hc ndvcrtiscmcnt. promo Lion or sale of any product or process, or in conn eel ion with the re-publication of this report for any 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 Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform Re-Sample 1309526 9/27/2013 9/26/2013 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, with the following exception: On sample 1309526-00lB, the MS/MSD percent recoveries for Nitrate/Nitrite (as N) were outside of their control limits due to sample matrix interference. Corrective Action: None required. Report Date: 9/30/2013 Page 3 of 15 All analyses applicabl.: to the CWA, SDWA, and RCRA i.Jre perfonncd in a~.:cordancc to NELAC protocols. Pcrtincnl sampling infom1ation is located on the attached COC This report is provjdcd for the cxc1usive usc ofLhc addressee. Privileges of suhscqucnt usc of the name of this company or any member of its staft: or reproduction of Lhis report in l:Onnection with the advcrtis .... "11lcnt. promotion or sale of any product or process, or in connection with tbe re-publication of this report for any 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: 3rd Quarter Chloroform Re-Sample 1309526 9/27/2013 9/26/2013 Intact None SW -846 8260C/5030C Analysis: Volatile Organic Compounds General Set Comments: Chloroform was detected above reporting limits on sample 1309526-00lC. 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: 9/30/2013 Page 4 of 15 AIL analys~ applicable to the CW A, SDWA, and RCRA are performed in at.:cordance to NELAC protocols, Pertinent sampling infom1ation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of suhscqucn1usc of the name of this company or any member of its stan: or reproduction of this TL1JOT1 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 ANAlYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Result 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 Units _Q_C SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R59595 Date Analyzed: 09/27/2013 1520h Test Code: 300.0-W Chloride 4.62 mg/L E300.0 0.0114 0.100 5.000 0 92.4 Lab Sample ID: LCS-R59593 Date Analyzed: 09/27/2013 1856h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.01 mg/L E353.2 0.00252 0.100 1.000 0 101 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9130/2013 Page 8 of 1 5 ! anulyscs applicable to the CWA. SDWA. and RCRA urc p~rfonncd jn accorduncc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc oft he al.klrcsscc. Privileges of ~ubscqucnt usc of the nun'lc of this company or any mbcr or its stntT. or reproduction of this report in connection with the advertisement. promotion or sale of nny product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be gmnh:d only on contact. This company ucccpts no responsibility American West ANALYTICAL LABORATORIES 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 REPORI_ Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Result Units Method Lab Sample ID: MB-R59595 DateAnalyzed: 09/27/20131457h Test Code: 300.0-W Chloride < 0.100 mg!L E300.0 Lab Sample ID: MB-R59593 DateAnalyzed: 09/27/2013 1853h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mg!L E353.2 MDL 0.0114 0.00252 Reporting Limit 0.100 0.100 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/30/20 13 Page 9 of 15 ; anulyscs applicable to the CWA. SDWA. und RCRA urc pcrfonncd in uccorcluncc to NELAC protocols, Pertinent sampling information is loc:Jtcd on the attached COC, This report is provided for the exclusive usc: of the addrcsscc_ Privileges of subsequent usc of the name of this company or any mbcr of its stan: 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 addresse..: will be gmnted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-S ample Analyte Result 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@awa1-labs.com, web: www.awal-1abs.com Units QC SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked Spike Ref. Amount YeREC Lab Sample 10: 1309526-00IAMS Date Analyzed: 09/27/2013 1607h Test Code: 300.0-W Chloride 89.5 mg/L E300.0 0.114 1.00 50.00 41.4 96.3 Lab Sample 10: 1309526-00lBMS N03 Date Analyzed: 09/27/2013 1917b Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 16.7 mg/L E353.2 0.0252 1.00 10.00 4.18 125 ' -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt e;. RPD Limit Qual Report Date: 9/30/2013 Page 10 ofl5 analyses upplicublc to the CWA, SDW A. and RCRA urc pcrfonn~..'li in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee, Privileges of subsequent US(.' of the name of this company or any mbcr of its stuff, or reproduction of this report in connection Y.ith the at.lvcrtlscmcnt. pmn'l~)tion 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 wi II be grJ.nh:tl only on contact, This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Result Lab Sample ID: 1309526-00IAMSD Date Analyzed: Test Code: 300.0-W Chloride 87.0 Lab Sample ID: 1309526-00lBMSD N03 Date Analyzed: Test Code: N021N03-W-353.2 Nitrate/Nitrite (as N) 18.1 463 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: Dept: QC Type: Reporting Amount Units Method MDL Limit Spiked 09/27/2013 1630h mg/L E300.0 0.114 1.00 50.00 -09/27/2013 l919h mg/L E353.2 0.0252 1.00 10.00 Garrin Palmer we MSD Spike Ref. Amount •f.REC 41.4 91.3 4.18 139 ' -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt -;. RPD Limit 89.5 2.83 20 16.7 7.80 10 Qual Report Date: 9/30/20 13 Page I I of 15 analyses upplicablc to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols, Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee, Privileges of subsequent usc of the name of this company or uny mbcr of its stniT. or reproduction of this report in connection with the advertisement. promotion or sale of any prodU<.:t or process.. or in connection with the re-publication of this report for any purpose other than for the addressee will be grunh:d only on contact This compuny accepts no rcspons.ibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Lab Sample ID: LCS VOC 092713A Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.9 19.8 49.1 54.2 53.4 54.3 463 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 Units Method 09/27/2013 659h ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C 11g/L SW8260C MDL 0.277 0.155 Reporting Limit 2.00 2.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 •f.REC 109 98.8 98.1 108 107 109 Limin> 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: 9/30/2013 Page 12 of 15 analyses applicable to the CWA. SDWA. and RCRA arc pcrfonnctl in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Thi~ report is pro\idcd for the exclusive usc oft he addressee. Privileges. of subsequent usc of the m.1mc of lhis company or any mbcr of its staff. or reproductlon of this report in conncctjon v..ith the advertisement. promotion or sale of any product or process. or in connection with the re-publication oflhis n .. -port for any purpose other than for the addressee \viii be granted only on contact This company ucccpts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Lab Sample 10: MB VOC 092713A Test Code: 8260-W Carbon tetrachloride Chlorofomt Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<1.4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<1.8 Result Date Analyzed: < 1.00 < 1.00 <3.00 < 1.00 50.5 57.2 52.8 56.5 463 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-1abs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 09/27/2013 735h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C ~-~~ SW8260C MDL 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 3.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 Spike Ref. Amount o/.REC 101 114 106 113 Limits 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt •1. RPD Limit Qual Report Date: 9/30/2013 Page 13 oriS analyses npplicablc lo the CWA. SDWA. and RCRA arc pcrfonn~.."'ll in accordance lo NELAC protocols, Pertinent sampling information is located on the attached COC. This report is provided for the .:xclu.sivc usc of the addressee. Privileges of :mbscqucnt usc of the name of this company or any mbcr of its statT. or reproduction of this report in connection with the advertisement. promotion or sal~ of any product or process. or in connection \Vith the re-publication of this report for any purpose olhcr than for the addressee \Vill be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Lab Sample 10: 1309526-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 453 199 521 532 548 526 463 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 MDL 09/27/2013 1348h J.lg/L SW8260C 2.77 J.lg/L SW8260C 1.55 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C Reporting Limit 20.0 20.0 Contact: Dept: QC Type: Amount Spiked 200.0 200.0 500.0 500.0 500.0 500.0 Garrin Palmer MSVOA MS Spike Ref. Amount e;.REC 246 104 0 99.4 104 106 110 105 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 •t. RPD Limit Qual Repon Date: 9/3012013 Page 14 of 15 analyses applicable to the CWA. SDWA, nnd RCRA arc pcrfonncd in accordam:c to NELAC protocols. Pertinent sampling infon:nation is localcd on lhc attached COC. This report is pru\idcd for the exclusive usc oft he addn:sscc. Privileges. ofsub~cqucnt usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection \\ith the advertisement. promotion or sal~ of any product or pnx:css. or in connection \Vith the re-publication of this report for any purpose other than for the addrcs.."cc wi11 be gr.mh:d only on contact. This company accepts no responsibility American West ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309526 Project: 3rd Quarter Chloroform Re-Sample Analyte Lab Sample ID: 1309526-00lCMSD Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 472 208 529 545 545 527 463 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 Units Method 09/27/2013 1406h Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C MDL 2.77 1.55 Reporting Limit 20.0 20.0 Dept: MSVOA QCType: MSD Amount Spiked 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 246 0 %REC 113 104 106 109 109 105 Limits 50-146 30-192 72-lSI 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 453 4.02 25 199 4.77 25 Report Date: 9/30/2013 Page 15 of 15 analyses applicable to the CW A. SOW A. and RCRA arc pt:rfonnL-d in accon.Jancc to N ELAC protocols. Pertinent sampling infonru:~tion is located on lhe attached COC. This rt.."{>>rt is pm,;dcd for the exclusive usc of the addn..-ssL-,:, Pri'wilcgcs of subsequent usc of the na~ of this ~.:ompany or any mbcr of its ~tafT, or reproduction of this report in conncctjon with the advertisement. promotion or sal.:. of any product or process. or in connection with the re-publication of this report for any purpose other than for the addrcs...;;L"C" \Viii be gmnh.'tl only on contact. This t.'Ompany accepts. no responsibility American West Analytical Laboratories RUSH UL Denison WORK ORDER Summary Work Order: 1309526 Due Date: 9/30/2013 Page 1 of 1 Client: Client ID: Project: Comments: SampleiD 1309526-001A 1309526-0018 1309526-001C 1309526-002A Printed: 9127/2013 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Pahner 3rd Quarter Chloroform Re-Sample QC Level: III WO Type: Project Next Day 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.; ~ Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1LYV4-29_09262013 9/26/2013 0713h 9/27/2013 1010h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL At1afyt~· N03N02N 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom: # (Jf-A.no/ytes: 4/ #of Surr: 4 Trip Blank 9/26/2013 9/27/2013 1010h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; # of Analytes: 4/ # of Surr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M CN ~ TAT HOK __ _ HOK __ _ HOK___ COC Emailed. ____ _ American West Analytical Laboratories 463 W. 3600 S. SBit La1<e City, UT 84115 Phone II (801) 263-8686 Toll Frae # (888) 263·8688 _L-~ Fax# (801) 263-8687 Email awaiOawBI-Iabs.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 Celli: (pillulc:r:Cco~olo.com; K:Wc:lDdctc~ciJ.c.om: Email: d.turkOen~vfuels.com Project Name: 3rd Quarter Chloroform Re-Sample Project#: PO#: Sampler Name: Garrln Palmer, Tanner Holliday Date Sample ID~ Sampled TW4-29_09262013 9/26/2013 2 Trip Blank 9/26/2013 Temp Blank 4 6 r 8 I ~ !· ~ I ! ' Rermqufsned by:£ P.t / ... Signature ""~ A.A.. Date: 'LLU / !3 {,,..._r .. ',.._ Po-.l""""er nme: \ '3 DC> Print Name: f{eiTnquished by: Date: SiCJnature lltlo; ---Print Name; Rlllklqlill;t>Oclby; ~Q ---pur ~ Time: F'MI Notno: RelinquiShed by: ~ Date: Signature ~ ·nme: Print Name: - I Time Sampled 713 F!oooi-JIIdil'j: ISiun~~l""' Pnd 1114mB.! CHAIN OF CUSTODY All analysis v.ill be conducted using NELAP accredited rnothods and all dala will be reported using AWAL's standard analytelisls and reporting llm~s (POL) unless specifically requested otherwisa on this Chain of Custody and/or attached documentation QCLevel: I Tum Around~ ~ Unless other arrangements have been made, : 1\e:A-'"'~ -':\;~, signed reports will be amalled by 5:00 pm on 3 the day they are due. x Include EDD: I LOCUS UPLOAD EXCEL Field Filtered For: I I for Compliance With: p NELAP p RCRA IJ CWA 1J SDWA tJ ELAP I A2LA c tJ NLLAP ~ 0 0 Non-Compliance M 0 0 Other. Ln (') G !'! X £?. .. 0 " 'C t') 0 (D <= 1ii 0 1:'1 ·a; 0 E ::;; 0 SQ Known Hazards z Ln 0 " ...... :;: Ill () a. C'il 0 & 0 E 0 0 ~ "' z Sample Comments "' en 5 w X X X 3 w X l ., . .h ~"'' 14, !3 ---~: Special Instructions: -----·nme: \?>c:{\52'=> AWAL Lab Sample Set# Page 1 of 1 I""'""~ I ~.Q.retOly u~_e'Only SOr~~~~l•sWere; 1 ~ IIUid dell\loted 2 Ari\DkJnt~ ~ s r~.,~·c 4 Received B!til<e<Vleal<ing (lmpropl!!fy Seal~ y N 5 Properly Preserved c::Jked at bench N y N 6 Received Wllhln (!)g11mes . w CCJ!:Tl~Pf'W•o: 1 ~ oa 0\/lat ""'*'go 'i' N NA 2~cnl'lull!.rP-,• . . 1'1 A 3 Proli<ltll 0115alllpl0 G) .., tl 4 u~noa.~~ (!;) Y t1 ~A Ol"""f""'dn~ Between Sample I.Jibeilland coc 1\ttaild? y v Rocoe.od ::.----Date: See the Analytical Scope of Work for Reporting Umits and VOC ls!oo.tiJD> ~ IPrint Name: rnm•: analyte llst. ReceiVed by: Oate: lsi9nature Time: P~ntName: Ri>co"-odbo/U -_t&, '{~ J SiolNt""' ·A" l ~ 1\. DolJI: _Cfli2."l l~ '1Je ..v'\.,v=:R .. ~Y"U..V..I'\ Tlil1el r\~')!JD l'llnt f'blmo· - A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contaurl:nant :r· Analytical I .. :MethoBs > ·~~. ,to he Used ~nn0-r:ganfe:s ::t~ Chloride---------A4500-Cl B or 1 1•!.Re_peiting 'Liii.iii'm ··-' 1 mg/L M:Drlm~:~m Sample Siro,B~e ~~~in$ PJie8eJ"Yatioo T~tfip€!fatti.te . "' • 'm-me_s Reguj·rern~~ Req~~meuts ,q~ ' . ----28 days None ~ --------~ ~ ~ or E3 00.0 Sulfate ~ :....rmg!L 2~ None ::S6°C r !-----_ ----E300.0 Carbon_~.te-as-'CCH A2320 B 1 mg/L 14 days None ~- ~bonate as HC03 A2320 B 1 mg!L 14 days None ---V'Olanlle;-0~anic Compounds -CliJ.oroform l?ro~ (, Carbon Tetrachloride SW8260B 1.0 f.lg/L 14 days HCl to pH<2 ::S 6°C or SW8260C Chloroform SW8260B l.Of!g/L 14 days HCl to pH<2 ::S 6°C or SW8260C Dichloromethane SW8260B 1.0 f.lg/L 14 days HCl to pH<2 ::; 6°C (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 llgiL 14 days HCl to pH<2 ::S 6°C or SW8260C ~@Cs-TaJ:I:ings 'f.rilp.Q:un.dment Slimples_(Qruy .. "'-/ 1,2.~chlorobenzene SW8270D <10 ug/L 7/40 days None <~ 1,2-DichfON!?enzene SW8270D <10 ug/L 7/40 days None A6°C 1,3-Dichlorob-ne SW8270D <10 ug/L 7/40 days None ,.....v <6°C 1 ,4-Dichlorobenzen~ SW8270D <10 ug/L 7/40 davs Now ::S6°C 1-Methy !naphthalene -"'-SW8270D <10 ug!L 7/40 days ,.N6'ne <6°C 2.4,5-Trichlorophenol ~8270D <10 ug/L 7/40 days /None :S 6°C 2,4 6-Trichlorophenol SW829.QD <10 ug!L 7/40da~ None <6°C 2 4-Dichlorophenol SW8270I)'-. <10 ug/L 7/40-tfays None :S_6°C 2 4-Dimethylphenol SW8270D <~giL 1--'1740 days None <6°C 2.4-Dinitrophenol SW8270D <20u~ 7/40 days None <6°C 2,4-Dinitrotoluene SW8270D <).e'Ug/L ~40days None ::S 6°C 2 6-Dinitrotoluene SW8270D/ <10 ug/L 7/4~vs None ::S 6°C 2-Chloronaphthalene SW8).1'(JD <10 ug/L 7/40 da~ None ::; 6°C 2-Chlorophenol %8270D <10 ug!L 7/40 days ~None ::S6°C 2-Methylnaphthalene / SW8270D <10 ug!L 7/40 days ~e ::S6°C 2-MethyJphenol / SW8270D <10 ug!L 7/40 days NonG, ::; 6°C 2-Nitrophenol / SW8270D <10 ug/L 7/40 days None ""'-. ::S 6°C 3&4-Methyltfuenol SW8270D <10 ug/L 7/40 days None ~6°C 3 3 '-1)ie11lorobenzidine SW8270D <10 ug/L 7/40 days None :<;6~ 4.$-Dinitro-2-methylphenol SW8270D <10 ug/L 7/40 days None <6°C " ~ Analysis Ammonia COD Cyanide Metals N02&N~ O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ·r 'le Set E:xt> . - Preservative ~no\ pH<2 H2S04 pH<2 H2S04 pH>12 NaOH pH<2HN03 pH<2H2S04 1\IF:J pH<2HCL I pH <2 H2S04 pH>9NaOH, Zn Acetate pH<2H2S04 pH<2 H2S04 -- Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid -- dnH -- -- 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 LabSetiD: ) ;?OCJ5&, American West ANALYTICA L lABORATORIES 463 West 3600 South ;alt 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-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: 3rd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1308555 American West Analytical Laboratories received 10 sample(s) on 8/30/2013 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, ·oigitally signed by Jose G G Rocha ON: cn=Jose G, Rocha, • o=American West Analytical Jose Rocha Laboratories, ou=Quality Assurance Officer. email=jose@awal-labs.com, c=US Date: 2013,09.11 14:32:02 Approvedby: ~--------------os_·o_o·--------~ Laboratory Director or designee Report Date: 9/11/2013 Page I of 31 All ann lyses applicable to the CWA, SDWA, anti RCRA nre pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This rcpurt is provided for the exclusive usc of the addressee Privileges of subsequent usc oft he nnmc of this company 01 any me-mber of its slatr. 01 rcproUuctiun of this rcp011 in con nee lion with I he ilc.Jvcrtisemenl. promotion 01 sale of any producl or process, or in conm:clion wilh the re-publication of this report for any SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANA LYTICAL LABORATORIES Project: 3rd Quarter Chloroform 2013 Lab Set ID: 1308555 Date Received: 8/30/2013 0945h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1308555-00 1A TW4-03R 08282013 8/28/2013 0933h Aqueous Anions, E300.0 ~alt Lake City, UT 84115 1308555-001 B TW4-03R 08282013 8/28/2013 0933h Aqueous Nitrite/Nitrate (as N), E353.2 I 1308555-001 c TW4-03R 08282013 8/28/2013 0933h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-002A TW4-12 08292013 8/29/2013 0715h Aqueous Anions, E300.0 Phone: (80 1) 263-8686 1308555-0028 TW4-12 08292013 8/29/2013 0715h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1308555-002C TW4-12 08292013 8/29/2013 0715h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1308555-003A TW4-13 08292013 8/29/2013 0721h Aqueous Anions, E300.0 1308555-0038 TW4-13 08292013 8/29/2013 0721h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1308555-003C TW4-13 08292013 8/29/2013 0721h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-004A TW4-14 08292013 8/29/2013 0729h Aqueous Anions, E300.0 Kyle F. Gross 1308555-0048 TW4-14 08292013 8/29/2013 0729h Aqueous Nitrite/Nitrate (as N), E353.2 1308555-004C TW4-14 08292013 8/29/2013 0729h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1308555-005A TW4-27 08292013 8/29/2013 0735h Aqueous Anions, E300.0 Jose Rocha 1308555-0058 TW4-27 08292013 8/29/2013 0735h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1308555-005C TW4-27 08292013 8/29/2013 0735h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-006A TW4-28 08292013 8/29/2013 0743h Aqueous Anions, E300.0 1308555-0068 TW4-28 08292013 8/29/2013 0743h Aqueous Nitrite/Nitrate (as N), E353.2 1308555-006C TW4-28 08292013 8/29/2013 0743h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-007 A TW4-30 08292013 8/29/2013 0751h Aqueous Anions, E300.0 1308555-0078 TW4-30 08292013 8/29/2013 0751h Aqueous Nitrite/Nitrate (as N), E353.2 1308555-007C TW4-30 08292013 8/29/2013 0751h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-008A TW4-65_08292013 8/29/2013 0700h Aqueous Anions, E300.0 1308555-0088 TW4-65 08292013 8/29/2013 0700h Aqueous Nitrite/Nitrate (as N), E353.2 1308555-008C TW4-65 08292013 8/29/2013 0700h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-009A TW4-03 08292013 8/29/2013 0700h Aqueous Anions, E300.0 1308555-0098 TW4-03_08292013 8/29/2013 0700h Aqueous Nitrite/Nitrate (as N), E353.2 1308555-009C TW4-03 08292013 8/29/2013 0700h Aqueous VOA by GC/MS Method 8260C/5030C 1308555-010A Trip Blank . 8/28/2013 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/1112013 Page 2 of31 All analyses applicable to the CWA, SOW A, and RCRA <Jrc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive use of the addJcsscc, Privileges of subsequent use oF the name oF this company or any member of its sti3ft: oJ reproduction of this rcp01i in conncdion with the advertisement. promotion 01 sale of any product or process, OJ in wnncction with the re-publication of this repoJt fm any American West ANALYTICAL LABORATORIES 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 Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 3rd Quarter Chloroform 2013 1308555 8/30/2013 8/28 & 8/29/2013 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, 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 and MSD percent recoveries for nitrate/nitrite were outside of control limits on sample 1308555-0048 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: 9/11/2013 Page3 of31 All analyses applicable tu the CWA, SDWA, and RCRA are pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attaehed COC This report is provided for the exclusive usc of the addressee, Privileges of subsequent usc of the name of this company OJ any member of its slaft: or reproduction of this rcpm1 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 ANALYTI CAL 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 Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 3rd Quarter Chloroform 2013 1308555 8/30/2013 8/28 & 8/29/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: No target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 9/11/2013 Page 4 of31 All an<:~ lyses applicable to the C'WA, SDWA, and RCRA ale pcrfonned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company 01 any member of its staff, or reproduction oftl1is rcpmt in connection with the advertiscmcn~ promolion or sale of any p1oduct or p1oecss, 01 in connection with the re-publication of this report for any ANALYTICAL LABOAATO~I ES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 Units Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R58689 Date Analyzed: 09/03/2013 1559h Test Code: 300.0-W Chloride 4.73 mg!L E300.0 O.Qll4 0.100 5.000 0 94.6 Lab Sample ID: LCS-R58608 Date Analyzed: 08/30/20 13 1609h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 mg!L E353.2 0.00252 0.100 1.000 0 106 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt o/e RPD Limit Qual Report Date: 9/11 /20 13 Page 24 of 31 analyses applicable to the CWA. SDWA. and RCRA arc performed in accorclancc to NELAC protocols, Pertinent sampling infom1ation is located on the attached COC. n1is report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact, This company accept~ no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result 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 Units QC SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer we MBLK Spike Ref. Amount o/oREC Lab Sample ID: MB-RS8689 Date Analyzed: 09/03/2013 1535h Test Code: 300.0-W Chloride <0.100 mg/L £300.0 O.oii4 0.100 Lab Sample ID: MB-RS8608 Date Analyzed: 08/30/2013 1607h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mg/L £353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt o/o RPD Limit Qual Report Date: 9/ll/2013 Page 25 of31 analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC ll1is report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company OJ' any mbcr 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 addrcssc~ will be granted only on contact This company acccpls no responsibility ANALYTICAL LABORATORIES 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 Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Contact: Garrin Palmer Dept: we Project: 3rd Quarter Chloroform 2013 Analyte Result Units Method MDL Lab Sample ID: 1308555-00IAMS Date Analyzed: 09/03/2013 1645h Test Code: 300.0-W Chloride 5.24 mg/L E300.0 0.0114 Lab Sample ID: 1308555-009AMS Date Analyzed: 09/03/2013 2148h Test Code: 300.0-W Chloride 250 mg/L E300.0 0.570 Lab Sample ID: 1308555-004BMS Date Analyzed: 08/30/2013 1646h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 17.5 mg/L E353.2 0.0252 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Reporting Limit 0.100 5.00 1.00 QC Type: MS Amount Spiked 5.000 250.0 10.00 Spike Ref. Amount 0.022 24 4.51 %REC 104 90.6 130 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/ II /20 13 Page 26 of 31 analyses applicable to the CWA. SDW A. and RCRA arc pcrfonncd in acconJancc to N ELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company 01 any mbcr of its staff. or reproduction of this report in connection wilh lhc 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 Tl1is company accepts no responsibility ANALYTICAL LABORATORIES 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-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result Units Method MDL Lab Sample ID: 1308555-00IAMSD Date Analyzed: 09/03/2013 1708h Test Code: 300.0-W Chloride 5.25 mg/L E300.0 O.otl4 Lab Sample ID: 1308555-009AMSD Date Analyzed: 09/03/2013 2211 h Test Code: 300.0-W Chloride 268 mg/L E300.0 0.570 Lab Sample ID: 1308555-004BMSD Date Analyzed: 08/30/20 13 164 7h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 16.4 mg/L E353.2 0.0252 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Reporting Limit 0.100 5.00 1.00 Dept: we QC Type: MSD Amount Spiked 5.000 250.0 10.00 Spike Ref. Amount 0.022 24 4.51 0/eREC 105 97.7 119 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 5.24 0.191 20 250 6.86 20 17.5 6.57 10 ReportDate: 9/11/2013 Page27of31 analyses applicable to the CW A. SDW A. and RCRA arc performed in accordance to NGLAC protocols Pertinent sampling infonnalion is located on the attached COC. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mbcr 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 r(."port for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample ID: LCS VOC 083013A Date Analyzed: Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 19.0 16.3 52.8 48.7 51.3 50.5 463 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 SUMMARY REPORT Contact: Garrin Palmer Units Method 08/30/2013 0922h J.lgiL SW8260C J.lgiL SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 0.277 0.155 Reporting Limit 2.00 2.00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 %REC 95.0 81.4 106 97.3 103 101 Limits 67-132 32-185 76-138 77-121 67-128 81-\35 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/ 11120 13 Page 28 of 31 analyses applicable to tbc CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. l11is report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection wilh the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample ID: MB VOC 083013A Date Analyzed: Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 < 1.00 < 1.00 < 1.00 < 1.00 55.5 49.9 51.0 51.0 463 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 08/30/2013 \OOlh J.lg/L SW8260C J.lg/L SW8260C 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 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC Ill 99.8 \02 102 Limits 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: 9111/2013 Page 29 of31 analyses applicable to the CWA. SDWA. and RCRA arc performed in accordance to NELAC protocols. Pertinent sampJing information is located on the attached COC, This report is provided for the exclusive usc of the addressee. Privilege~ of subsequent usc of the name of this company or any mbcrof its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accept!' no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1308555-00lCMS Date Analyzed: Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibrornofluorornethane Surr: Toluene-d8 22.5 18.6 56.6 47.2 52.6 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 08/30/20\3 1723h Jlg/L SW8260C JlgiL SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C MDL 0.277 0.155 Reporting Limit 2.00 2.00 Dept: MSVOA QCType: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 %REC 113 92.9 113 94.4 105 95.2 Limits 50-146 30-192 72-\51 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/11/2013 Page 30 of31 analyses applicable to the CW A, SDW A, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the aUdrcsscc. Privileges of subsequent usc of the name of this company or any mbcr of its slaff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no rcsponsjbility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308555 Project: 3rd Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1308555-00ICMSD Date Analyzed: Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 21.2 17.7 56.8 48.8 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.corn, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 08/30/2013 1742h I! giL SW8260C I! giL SW8260C I! giL SW8260C 11g/L SW8260C I! giL SW8260C I! giL SW8260C MDL 0.277 0.155 Reporting Limit 2.00 2.00 Dept: MSVOA QC Type: MSD Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 %REC 106 88.6 114 97.5 107 96.4 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 Qual 22.5 5.94 25 18.6 4.74 25 Report Date: 9/11120 13 Page 31 of31 analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of lhis rcporlln connection wlth the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be gmntcd only on contact. TI1is company accepts no responsibility American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1308555 Due Date: 9/1112013 Page I of2 Client: Client ID: Project: Comments: SampleiD 1308555-001A 1308555-0018 1308555-001 c 1308555-002A 1308555-0028 1308555-002C 1308555-003A 1308555-0038 1308555-003C 1308555-004A 1308555-0048 1308555-004C 1308555-005A 1308555-0058 1308555-005C 1308555-006A Printed: 8/30/2013 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 3rd Quarter Chloroform 2013 QC Level: III WO Type: Project PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. EIM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-03R_08282013 8/28/2013 0933h 8/30/2013 0945h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 0 df-no2/no3 I SELAnalytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custorn; #of Analytes: 4 I# ofSurr: 4 TW4-12_08292013 8/29/2013 0715h 8/30/2013 0945h 300.0-W Aqueous ~ df-wc 1 SEL Ano~vtes: CL N02/N03-W-353.2 ~ df-no2ino3 I SEL Ana/.ylils: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 TW4-13_08292013 8/29/2013 0721 h 8/30/2013 0945h 300.0-W Aqueous ~ df-wc 1 SEL Ana.l:;tes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL A11alytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custorn; #of Analytes: 4 I# ofSurr: 4 TW4-14_08292013 8/29/2013 0729h 8/30/2013 0945h 300.0-W Aqueous :;;1 df-wc I SEL Analytes: CL N02/N03-W-353.2 h/1 df-no2ino3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custorn; #of Ana/ytes: 4 I # ofSurr: 4 TW4-27_08292013 8/29/2013 0735h 8/30/2013 0945h 300.0-W Aqueous ~ df-wc ~L Ana/ytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Ana!ytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 TW4-28 _ 08292013 8/29/2013 0743h 8/30/2013 0945h 300.0-W Aqueous ~ df-wc 1 SEL Analyzes: CL 3 3 3 3 FOR LABORATORY USE ONLY [fill out on page 1]: %M HOK __ ~ -rily.u ~ ~ WORK ORDER Summary Work Order: 1308555 Page2 of2 Client: Energy Fuels Resources, Inc. Due Date: 9/11/2013 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1308555-0068 TW4-28 _ 08292013 8/29/2013 0743h 8/30/2013 0945h N02/N03-W-353.2 Aqueous ~ df-no2/no3 1 SEL Anafyces: N03N02N 1308555-006C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 1308555-007 A TW4-30_08292013 8/29/2013 075lh 8/30/2013 0945h 300.0-W Aqueous ~J df-wc 1 SEL Analyles: CL 1308555-0078 N02/N03-W-353.2 IJI df-no2/no3 1 SEL AnaJytes: N03N02N 1308555-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1308555-008A TW4-65_08292013 8/29/2013 0700h 8/30/2013 0945h 300.0-W Aqueous lJI df-wc 1 SEL Analytes: CL 1308555-0088 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1308555-008C 8260-W WI VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 l308555-009A TW4-03_08292013 8/29/2013 0700h 8/30/2013 0945h 300.0-W Aqueous .VI df-wc 1 SELAnalytes: CL 1308555-0098 N02/N03-W-353.2 0 df-no2/no3 1 SEL Ana/yle$: N03N02N 1308555-009C 8260-W 2l VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 !# ofSurr: 4 1308555-010A Trip Blank 8/28/2013 8/30/2013 0945h 8260-W Aqueous ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 !# ofSurr: 4 Printed: 8/30/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK__ __ COC Emailed,__ ___ _ Amercian West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone # (801) 263-8686 Toll Free# (888) 263-8686 L-~ Fax# (801) 263-8687 Email awal@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Ccntact: Garrin Palmer Phone#: (435) 678-2221 Cell#: gpal.m~~e.rf.Yiucla,c.,l KWolJS.d@a~fnal>l.~am: Email: dtnr'ltctm:~llri!VfuclJI.com I CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's slandard analyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody and/or attached documentation, QC Level: I Turn Around Time: ~ «ht'lf arrangements have been made, signed report• will be emalled by 5:00pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL Field Fi~ered For: For Compliance With: 0 NELAP b RCRA 0 CWA I} (Jr-:T .r;- AWAL Lab Sample Set# Page 1 of rue Date: l,.aborato.,Y LJse Only 5.11""'""1'1-~·1( 1 ebMddOIIuorod 2 ·. ~ 3 T\lmj/OrniUIO ~oc 4 ReceiVed 8rokerVLeaking Project Nam~ 8t 1 0 i5' ma 3rA ~ ... """o\-.t..r .e&...\bro~~ tJ SDWA (Improper~~ 0 ELAP/A2LA y H Ci' 0 NLLAP Project#: ~ 0 0 Non-Ccmpliance S<!:!ly PreseiVed O'j 0 0 Other. V N PO#: IC 0') u · . kodlll bench i'! <2 '-0 " )( 0 (0 y N Garrin Palmer " ·.: I1'J Sampler Name: ~ a; 0 0 C'q -::; 0 ~ Known Hazards 6 ReceiVed Within 0 " I!: IC ...... :! ., <!J~,.rn,.. Date Time {.) 15. eo! Q & 0 ~ 0 u 0 N S<lmple ID: Sam~Jied Sampled ... "' z > Sample Comments I TW4-03R_08282013 8/28/2013 933 5 w X X X ! TW4-12_08292013 8/29/2013 715 5 w X X X C0C Tape WOs: I TW4-13_08292013 8/29/2013 721 5 w X X X 1 ~cn outerPackage I TW4-14_08292013 8/29/2013 729 5 w X X X C) N NA 2 ~on Outer Package ; TW4-27_08292013 8/29/2013 735 5 ... X X X Y N NA l TW4-28_08292013 8/29/2013 743 5 w X X X 3 Present on Sample ~ Y N Nil ' TW4-30_08292013 8/29/2013 751 5 w X X X 4 Unbroken on Sample ~ j· t TW4-65_08292013 8/29/2013 700 5 )N X X X Y N NA I TW4-03_08292013 8/29/2013 700 5 :,., X X X D!eC~o& Between Sample 0 L'r r ~ P ~ l.t...A.IC. 812.~/l':S 3 a..;' )l.. ~lyalid CCC Reco(j l:ri"~P IJ'U..,...... L 1 ~ Aellnqulshedby: /~ ~ ~ 0016tl~l13 Roc.!lilli<lb}: ~ Date: Special Instructions: Slonature A ~ ISSc;notul6 {,'-I,..;.-P~\""""'e.-r [Time: / ime: PriotNaJJle:. 12DC> PM! M>m~t eTinquJshed by: Date: Recn~ !Date: See the Analytical Scope of Work for Reporting Limits and VOO Signature Sian e analyte list. l1n\t / nme: Print Name: Print Name: / , AoUnqulshed by: ~ "~~_.t_,f, dd... _.,.,/ Oate: 1lfY f::\ Signature SIQnnl · " filA. Print Name: nme: F>oiOL Nnmo: :1... {ftfiv.. f.J.J ,JJ'--./ / T~·~;.,d JJ ~ J. fieiTnqUished by: Date: FJoo!trvooby: I [Pate: Signature Slttnaluro 1me: !Time: ~Name:_ -PrintN_ame: - .... A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contaminant' '· ~ oaly.tic:ittl ~~th6ss,:· ~ . 1 te. be-(;(.se€j,_ -~fu'"i&•" -r·' -· m; arue& .. Chloride ---------A4500-Cl B or ~ or E300.0 Sulfate ~ r -----E300.0 Carbon~3 A2320 B ....Bi'Cafbonate as HC03 A2320 B 'l{eperfffig. : -~ 'Limit . 1 mg/L I->< f-rill giL 1 mg!L 1 mg/L Volatile Organic Compounds -Cbloramnn P.t6gram- Carbon Tetrachloride SW8260B l.OJ.tg/L or SW8260C Chloroform SW8260B l.OJ.tg/L or SW8260C Dichloromethane SW8260B l.OJ.tg/L (Methylene Chloride) or 'SW8260C Chloromethane SW8260B l.OJ.tg/L or SW8260C l"'skOCs -1falliu-gs Im·pquudin~nt Samples IDB.Iy 1 ,2,~ichlorobenzene SW8270D <10 ug/L 1,2-DichiONQenzene SW8270D <10 ug/L 1 3-Dichlorob~ne SW8270D <1o ui/L 1 ,4-Dichlorobenzen~ SW8270D <10 u_g/L 1-Methylnaphthalene "'-. SW8270D <10 ug/L -M'l'l:»'im.um San\pte-· Sample . Heldjog r?resell¥ation. I rem~m.rture ' I • tii:nes (\:" Rlcffirlrem~nts Jt'equiremeut& • '! --28 days None ~ -----------~ ~ None :'S6°C 1-----_ 14 days None ~ 14 days None ---- 14 days HCl to pH<2 :'S6°C 14 days HCl to pH<2 :'S6°C 14 days HCl to pH<2 :'S6°C 14 days HCl to pH<2 :'S6°C .. -/ 7/40 days None <pc 7/40 days None A6°C 7/40 days None / v <6°C 7/40 days Nony :'S6°C 7/40 days %ne <6°C 2,4,5-TrichloroQ_henol ~8270D <10 ug/L 7/40 days V None <6°C 2__,4,6-Trichlorophenol SW~D <10 ug!L_ 7/40 da~ None <6°C 2,4-Dichlor~henol SW8270..Q:::-~<10 ug/L 7/40-tfays None <6°C 2,4-Dimet4Y!Phenol SW8270D <~g/l 1.1740 days None <6°C 2,4-Dinitrophenol SW8270D <20u~ 7/40 d~s None <6°C 2,4-Dinitrotoluene SW8270D <J.(r'iigll ~40 days None <6°C 2 6-Dinitrotoluene SW8270D/ "<10 ug/L 7/4~ys None <6°C 2-Chloronaphthalene SW8).?t)D <10 ug/L 7/40da~ None <6°C 2-Chlorophenol ,SW'8270D <10 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 NonG <6°C 2-Nitrophenol / 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 ,3 '-1)idtloro benzidine SW8270D <10 u_g/L 7/40 days None <re.. ~initro-2-methylphenol SW8270D <10 ug!L 7/40 days None <6°C '""" ~ Analysis Ammonia COD Cyanide Metals N02 &N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le SetE Preservative I 2_ 3 t..j y G pH<2H2S04 pH<2HzS04 pH>12 NaOH pH<2HN03 pH<2H2S04 Yes Vc:;s v ..... lk, YeJ Y'-"5 pH<2HCL -, I I' I I' pH<2H2S04 pH>9NaOH, Zn Acetate pH<2 H2S04 pH<2H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid I Ve5 doH ? Cf , y~ v ... ~ I' I' I 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + .. # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt . The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH > __ due to the sample matrix interference Lab set m: t3oc ss S 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 -1916 N/A 7.15 N/A 15.63 TW4-01 29.80 66.00 60 OK 2131 2124 0.33 6.25 6.22 0.48 14.94 14.94 TW4-02 35.52 63.00 71 Pumped Dry 3070 3110 1.29 6.73 6.72 0.15 14.46 14.49 TW4-03 58.31 91.00 117 PulllQ_ed Dry 1630 1635 0.31 7.00 6.97 0.43 15.98 15.95 Continuously TW4-04 NA pumped well -2303 N/A 6.96 N/A 16.91 TW4-05 39.55 110.00 79 OK 1486 1490 0.27 6.58 6.58 0.00 15.54 15.55 TW4-06 18.44 25.00 37 Pumped Dry 4000 4006 0.15 6.11 6.14 0.49 15.63 15.67 TW4-07 35.78 66.00 72 Pumped Dry 1564 1567 0.19 6.83 6.85 0.29 14.41 14.45 TW4-08 39.15 99.00 78 OK 3276 3271 0.15 6.83 6.84 0.15 15.04 15.03 TW4-09 40.96 99.00 82 OK 2341 2340 0.04 6.41 6.40 0.16 15.06 15.06 TW4-10 34.86 52.00 70 Pumped Dry 2418 2420 0.08 6.00 6.03 0.50 14.95 14.97 TW4-11 27.62 66.00 55 OK 1627 1627 0.00 6.65 6.65 0.00 14.48 14.50 TW4-12 38.80 88.00 78 OK 1189 1189 0.00 7.14 7.14 0.00 15.04 15 .04 TW4-13 36.04 55.00 72 Pumped Dry 1735 1739 0.23 7.17 7.17 0.00 15.30 15.36 TW4-14 4.98 5.50 10 Pumped Dry 1265 1282 1.33 7.15 7.12 0.42 15.45 15.51 Continuously MW-26 NA pumped well --3351 N/A 6.95 N/A 15.97 TW4-16 52.73 132.00 105 OK 3494 3495 0.03 6.41 6.41 0.00 14.94 14.95 MW-32 38.17 78.12 76 OK 3856 3845 0.29 6.59 6.53 0.91 15.09 15 .10 TW4-18 50.50 121.00 101 OK 1630 1611 1.17 6.41 6.40 0.16 15.65 15.64 Continuously TW4-19 NA pumped well .. 3205 N/A 6.80 N/A 16.15 Continuously TW4-20 NA pumped well -· 3960 N/A 6.97 N/A 17.07 TW4-21 39.99 99.00 80 OK 3802 3795 0.18 6.74 6.75 0.15 16.10 16.10 Continuously TW4-22 NA pumped well -6097 N/A 6.94 N/A 17.10 TW4-23 32.38 88.00 65 OK 3645 3644 0.03 6.15 6.17 0.32 14.36 14.36 Continuously TW4-24 NA pumped well -8247 N/A 6.73 N/A 17.11 Continuously TW4-25 NA pumped well -2895 N/A 7.27 N/A 16.97 TW4-26 15.11 18.00 30 Pumped Dry 6307 6297 0.16 4.22 4.25 0.71 16.01 16.00 TW4-27 9.59 11.00 19 Pumped Dry 5375 5367 0.15 6.81 6.84 0.44 15.27 15.29 TW4-28 45.87 99.00 92 OK 1165 1161 0.34 7.25 7.22 0.41 16.63 16.64 TW4-29 7.99 11.00 16 Pumped Dry 5295 5285 0.19 6.72 6.69 0.45 15.38 15.37 TW4-29 Resample 14.18 18.00 28 Pumped Dry 4258 4251 0.16 6.26 6.31 0.80 15.32 15.35 TW4-30 9.69 11.00 19 Pumped Dry 4458 4429 0.65 5.55 5.54 0.18 15.47 15.46 TW4-31 14.52 18.00 29 Pumped Dry 4795 4803 0.17 6.93 6.92 0.14 15.91 15.98 MW-4, TW4-4, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the nitrate program. TW4-02, TW4-03, TW4-06, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, and TW4-31 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 259 N/A 0.00 308 308 0.00 77 0.21 NM NC 0.19 NM NC N/A 268 N/A 0.06 292 291 0.34 675 0.26 NM NC 0.28 NM NC 0.07 140 140 0.00 260 0.00 307 306 0.33 297 0.13 NM NC 0.14 303 303 0.00 13.8 0.00 260 260 0.00 3.2 0.39 NM NC 0.39 NM NC N/A 236 N/A 0.07 181 182 0.55 33 0.07 171 170 0.59 91 0.06 298 298 0.00 537 N/A 400 N/A N/A 225 N/A 0.00 292 292 0.00 6.6 N/A 254 N/A 0.00 211 213 0.94 69 N/A 254 N/A N/A 275 N/A 0.06 NM NC 0.13 NM NC 0.06 291 290 0.34 19 0.07 NM NC 0.20 NM NC 0.06 NM NC 0.44 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. 2.7 75 NM NM 3.0 680 NM NM 265 304 NM 14.0 3.2 NM NM 1.50 33 94 521 0.0 4.0 6.5 0.5 67 0 0.80 NM NM 18.2 NM NM NM NM RPD N/A 2.63 NC NC N/A 0.74 NC NC 1.90 2.33 NC 0.00 0.00 NC NC N/A 0.00 3.24 3.02 N/A N/A 0.00 N/A 2.94 N/A N/A NC NC 4.30 NC NC NC NC 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter N arne Sample Date Analysis Date (Days) Time (Days) Check Trip Blank Carbon tetrachloride 8/28/2013 8/30/2013 2 14 OK Trip Blank Chloroform 8/28/2013 8/30/2013 2 14 OK Trip Blank Chloromethane 8/28/2013 8/30/2013 2 14 OK Trip Blank Methylene chloride 8/28/2013 8/30/2013 2 14 OK Trip Blank Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK Trip Blank Chloroform 9/3/2013 9/9/2013 6 14 OK Trip Blank Chloromethane 9/3/2013 9/9/2013 6 14 OK Trip Blank Methylene chloride 9/3/2013 9/9/2013 6 14 OK Trip Blank Carbon tetrachloride 9/12/2013 9116/2013 4 14 OK Trip Blank Chloroform 9/12/2013 9/16/2013 4 14 OK TriR Blank Chloromethane 9/12/2013 9116/2013 4 14 OK Trip Blank Methylene chloride 9112/2013 9/16/2013 4 14 OK Trip Blank Carbon tetrachloride 9/26/2013 9/27/2013 1 14 OK Trip Blank Chloroform 9/26/2013 9/27/2013 I 14 OK Trip Blank Chloromethane 9/26/2013 9/27/2013 1 14 OK Trip Blank Methylene chloride 9/26/2013 9/27/2013 I 14 OK MW-04 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK MW-04 Chloride 9/3/2013 9/12/2013 9 28 OK MW-04 Chloroform 9/3/2013 9/9/2013 6 14 OK MW-04 Chloromethane 9/3/2013 9/9/2013 6 14 OK MW-04 Methylene chloride 9/3/2013 9/9/2013 6 14 OK MW-04 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-01 Carbon tetrachloride 9/12/2013 9116/2013 4 14 OK TW4-0l Chloride 9/12/2013 9119/2013 7 28 OK TW4-0l Chloroform 9/12/2013 9117/2013 5 14 OK TW4-0l Chloromethane 9/12/2013 9/16/2013 4 14 OK TW4-0l Methylene chloride 9/12/2013 9/16/2013 4 14 OK TW4-01 Nitrate/Nitrite (as N) 9/12/2013 9/17/2013 5 28 OK TW4-02 Carbon tetrachloride 9/12/2013 9116/2013 4 14 OK TW4-02 Chloride 9/12/2013 9118/2013 6 28 OK TW4-02 Chloroform 9/12/2013 9/17/2013 5 14 OK TW4-02 Chloromethane 9/12/2013 9/16/2013 4 14 OK TW4-02 Methylene chloride 9/12/2013 9/16/2013 4 14 OK TW4-02 Nitrate/Nitrite (as N) 9/12/2013 9117/2013 5 28 OK TW4-03 Carbon tetrachloride 8/29/2013 8/30/2013 1 14 OK TW4-03 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-03 Chloroform 8/29/2013 8/30/2013 1 14 OK TW4-03 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-03 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-03 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK TW4-03R Carbon tetrachloride 8/28/2013 8/30/2013 2 14 OK TW4-03R Chloride 8/28/2013 9/3/2013 6 28 OK TW4-03R Chloroform 8/28/2013 8/30/2013 2 14 OK TW4-03R Chloromethane 8/28/2013 8/30/2013 2 14 OK TW4-03R Methylene chloride 8/28/2013 8/30/2013 2 14 OK TW4-03R Nitrate/Nitrite (as N) 8/28/2013 8/30/2013 2 28 OK TW4-04 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK TW4-04 Chloride 9/3/2013 9/12/2013 9 28 OK TW4-04 Chloroform 9/3/2013 9/9/2013 6 14 OK TW4-04 Chloromethane 9/3/2013 9/9/2013 6 14 OK TW4-04 Methylene chloride 9/3/2013 9/9/2013 6 14 OK TW4-04 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-05 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-05 Chloride 9/5/2013 9113/2013 8 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-05 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-05 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-05 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-05 Nitrate/Nitrite (as N) 9/5/2013 9/12/2013 7 28 OK TW4-05R Carbon tetrachloride 9/4/2013 9/9/2013 5 14 OK TW4-05R Chloride 9/4/2013 9/12/2013 8 28 OK TW4-05R Chloroform 9/4/2013 9/9/2013 5 14 OK TW4-05R Chloromethane 9/4/2013 9/9/2013 5 14 OK TW4-05R Methvlene chloride 9/4/2013 9/9/2013 5 14 OK TW4-05R Nitrate/Nitrite (as N) 9/4/2013 9112/2013 8 28 OK TW4-06 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-06 Chloride 9/5/2013 9/12/2013 7 28 OK TW4-06 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-06 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-06 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-06 Nitrate/Nitrite (as N) 9/5/2013 9112/2013 7 28 OK TW4-07 Carbon tetrachloride 9/12/2013 9/16/2013 4 14 OK TW4-07 Chloride 9/12/2013 9/18/2013 6 28 OK TW4-07 Chloroform 9/12/2013 9/17/2013 5 14 OK TW4-07 Chloromethane 9/12/2013 9116/2013 4 14 OK TW4-07 Methylene chloride 9/12/2013 9116/2013 4 14 OK TW4-07 Nitrate/Nitrite (as N) 9/12/2013 9117/2013 5 28 OK TW4-08 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-08 Chloride 9/5/2013 9112/2013 7 28 OK TW4-08 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-08 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-08 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-08 Nitrate/Nitrite (as N) 9/5/2013 9/12/2013 7 28 OK TW4-09 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-09 Chloride 9/5/2013 9112/2013 7 28 OK TW4-09 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-09 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-09 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-09 Nitrate/Nitrite (as N) 9/5/2013 9/12/2013 7 28 OK TW4-10 Carbon tetrachloride 9112/2013 9116/2013 4 14 OK TW4-10 Chloride 9112/2013 9/18/2013 6 28 OK TW4-10 Chloroform 9112/2013 9117/2013 5 14 OK TW4-10 Chloromethane 9112/2013 9/16/2013 4 14 OK TW4-10 Methylene chloride 9/12/2013 9116/2013 4 14 OK TW4-10 Nitrate/Nitrite (as N) 9/12/2013 9/17/2013 5 28 OK TW4-11 Carbon tetrachloride 9/12/2013 9/16/2013 4 14 OK TW4-ll Chloride 9/12/2013 9118/2013 6 28 OK TW4-11 Chloroform 9/12/2013 9117/2013 5 14 OK TW4-11 Chloromethane 9/12/2013 9116/2013 4 14 OK TW4-11 Methylene chloride 9/12/2013 9/16/2013 4 14 OK TW4-11 Nitrate/Nitrite (as N) 9/12/2013 9/17/2013 5 28 OK TW4-12 Carbon tetrachloride 8/29/2013 8/30/2013 1 14 OK TW4-12 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-I2 Chloroform 8/29/2013 8/30/2013 1 I4 OK TW4-12 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-12 Methylene chloride 8/29/2013 8/30/2013 I 14 OK TW4-12 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK TW4-13 Carbon tetrachloride 8/29/2013 8/30/2013 I 14 OK TW4-13 Chloride 8/29/2013 9/3/2013 5 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-13 Chloroform 8/29/2013 8/30/2013 I I4 OK TW4-13 Chloromethane 8/29/2013 8/30/2013 I I4 OK TW4-13 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-13 Nitrate/Nitrite (as N) 8/2912013 8/3012013 1 28 OK TW4-I4 Carbon tetrachloride 8/29!20I3 8/3012013 1 I4 OK TW4-I4 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-14 Chloroform 8/29/2013 8/30/2013 1 14 OK TW4-14 Chloromethane 8/29/2013 8/30/2013 I 14 OK TW4-14 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-14 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK MW-26 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK MW-26 Chloride 9/3/2013 911212013 9 28 OK MW-26 Chloroform 9/3/2013 9/9/2013 6 14 OK MW-26 Chloromethane 9/3/2013 9/912013 6 14 OK MW-26 Methylene chloride 9/3/2013 9/9/2013 6 14 OK MW-26 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-16 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-16 Chloride 9/512013 9/12/2013 7 28 OK TW4-16 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-16 ChI oro methane 9/5/2013 9/9/2013 4 14 OK TW4-16 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-16 Nitrate/Nitrite (as N) 9/5/2013 9/12/2013 7 28 OK MW-32 Carbon tetrachloride 9/4/2013 9/9120I3 5 I4 OK MW-32 Chloride 9/4/2013 9/12/2013 8 28 OK MW-32 Chloroform 9/4/2013 9/9/2013 5 14 OK MW-32 Chloromethane 9/4/2013 9/9/2013 5 14 OK MW-32 Methylene chloride 9/4/2013 9/9/2013 5 14 OK MW-32 Nitrate/Nitrite (as N) 9/4/20I3 9/12/20I3 8 28 OK TW4-18 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-18 Chloride 9/5/2013 9/13/2013 8 28 OK TW4-18 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-18 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-18 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-18 Nitrate/Nitrite (as N) 9/5/2013 9/12120I3 7 28 OK TW4-19 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK TW4-I9 Chloride 9/3/2013 9112/2013 9 28 OK TW4-19 Chloroform 9/3/2013 9/9/2013 6 I4 OK TW4-19 Chloromethane 9/3/20I3 9/9/2013 6 I4 OK TW4-19 Methylene chloride 9/312013 9/9/2013 6 14 OK TW4-19 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-20 Carbon tetrachloride 9/3/2013 9/9/2013 6 I4 OK TW4-20 Chloride 9/3/2013 9/12/2013 9 28 OK TW4-20 Chloroform 9/312013 9/10/2013 7 14 OK TW4-20 Chloromethane 9/3/2013 9/9/2013 6 14 OK TW4-20 Methylene chloride 9/3/2013 9/9/2013 6 14 OK TW4-20 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-2I Carbon tetrachloride 9/12/2013 9116/20I3 4 I4 OK TW4-21 Chloride 911212013 9118/2013 6 28 OK TW4-21 Chloroform 9/I2/2013 9/16/20I3 4 14 OK TW4-21 Chloromethane 911212013 9/16/2013 4 14 OK TW4-2I Methylene chloride 9/12/2013 9116/2013 4 14 OK TW4-21 Nitrate/Nitrite (as N) 9/12/2013 9/17!20I3 5 28 OK TW4-22 Carbon tetrachloride 9/3/2013 9/9/20I3 6 14 OK TW4-22 Chloride 9/3/20I3 9/12/20I3 9 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter N arne Sample Date Analysis Date (Days) Time (Days) Check TW4-22 Chloroform 9/3/2013 9/9/2013 6 14 OK TW4-22 Chloromethane 9/3/2013 9/9/2013 6 14 OK TW4-22 Methylene chloride 9/3/2013 9/9/2013 6 14 OK TW4-22 Nitrate/Nitrite (as N) 9/3/2013 9112/2013 9 28 OK TW4-23 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-23 Chloride 9/5/2013 9112/2013 7 28 OK TW4-23 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-23 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-23 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-23 Nitrate/Nitrite (as N) 9/5/2013 9/12/2013 7 28 OK TW4-24 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK TW4-24 Chloride 9/3/2013 9/12/2013 9 28 OK TW4-24 Chloroform 9/3/2013 9/9/2013 6 14 OK TW4-24 Chloromethane 9/3/2013 9/9/2013 6 14 OK TW4-24 Methylene chloride 9/3/2013 9/9/2013 6 14 OK TW4-24 Nitrate/Nitrite (as N) 9/3/2013 9112/2013 9 28 OK TW4-25 Carbon tetrachloride 9/3/2013 9/9/2013 6 14 OK TW4-25 Chloride 9/3/2013 9/12/2013 9 28 OK TW4-25 Chloroform 9/3/2013 9/9/2013 6 14 OK TW4-25 Chloromethane 9/3/2013 9/9/2013 6 14 OK TW4-25 Methylene chloride 9/3/2013 9/9/2013 6 14 OK TW4-25 Nitrate/Nitrite (as N) 9/3/2013 9/12/2013 9 28 OK TW4-26 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-26 Chloride 9/5/2013 9/12/2013 7 28 OK TW4-26 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-26 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-26 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-26 Nitrate/Nitrite (as N) 9/5/2013 9112/2013 7 28 OK TW4-27 Carbon tetrachloride 8/29/2013 8/30/2013 1 14 OK TW4-27 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-27 Chloroform 8/29/2013 8/30/2013 I 14 OK TW4-27 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-27 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-27 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK TW4-28 Carbon tetrachloride 8/29/2013 8/30/2013 1 14 OK TW4-28 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-28 Chloroform 8/29/2013 8/30/2013 1 14 OK TW4-28 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-28 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-28 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK TW4-29 Carbon tetrachloride 9/12/2013 9116/2013 4 14 OK TW4-29 Chloride 9/12/2013 9118/2013 6 28 OK TW4-29 Chloroform 9112/2013 9/16/2013 4 14 OK TW4-29 Chloromethane 9/12/2013 9116/2013 4 14 OK TW4-29 Methylene chloride 9/12/2013 9116/2013 4 14 OK TW4-29 Nitrate/Nitrite (as N) 9/12/2013 9117/2013 5 28 OK TW4-29 Carbon tetrachloride 9/26/2013 9/27/2013 1 14 OK TW4-29 Chloride 9/26/2013 9/27/2013 1 28 OK TW4-29 Chloroform 9/26/2013 9/27/2013 1 14 OK TW4-29 Chloromethane 9/26/2013 9/27/2013 1 14 OK TW4-29 Methylene chloride 9/26/2013 9/27/2013 1 14 OK TW4-29 Nitrate/Nitrite (as N) 9/26/2013 9/27/2013 1 28 OK TW4-30 Carbon tetrachloride 8/29/2013 8/30/2013 1 14 OK TW4-30 Chloride 8/29/2013 9/3/2013 5 28 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-30 Chloroform 8/29/2013 8/30/2013 1 14 OK TW4-30 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-30 Methylene chloride 8/2912013 8/30/2013 1 14 OK TW4-30 Nitrate/Nitrite (as N) 812912013 8/30/2013 1 28 OK TW4-31 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-31 Chloride 9/5/2013 9/12/2013 7 28 OK TW4-31 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-31 Chloromethane 9/512013 9/912013 4 14 OK TW4-31 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-31 Nitrate/Nitrite (as N) 9/512013 911212013 7 28 OK TW4-60 Carbon tetrachloride 9/12/2013 9117/2013 5 14 OK TW4-60 Chloride 9/12/2013 9/18/2013 6 28 OK TW4-60 Chloroform 9/1212013 9/1712013 5 14 OK TW4-60 Chloromethane 9/1212013 9/17/2013 5 14 OK TW4-60 Methylene chloride 911212013 9/17/2013 5 14 OK TW4-60 Nitrate/Nitrite (as N) 9112/2013 9117/2013 5 28 OK TW4-65 Carbon tetrachloride 812912013 8/30/2013 1 14 OK TW4-65 Chloride 8/29/2013 9/3/2013 5 28 OK TW4-65 Chloroform 8/29/2013 8/30/2013 1 14 OK TW4-65 Chloromethane 8/29/2013 8/30/2013 1 14 OK TW4-65 Methylene chloride 8/29/2013 8/30/2013 1 14 OK TW4-65 Nitrate/Nitrite (as N) 8/29/2013 8/30/2013 1 28 OK TW4-70 Carbon tetrachloride 9/5/2013 9/9/2013 4 14 OK TW4-70 Chloride 9/512013 9/12/2013 7 28 OK TW4-70 Chloroform 9/5/2013 9/9/2013 4 14 OK TW4-70 Chloromethane 9/5/2013 9/9/2013 4 14 OK TW4-70 Methylene chloride 9/5/2013 9/9/2013 4 14 OK TW4-70 Nitrate/Nitrite (as N) 9/512013 9/12/2013 7 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1308555 TW4-03, TW4-03R, TW4-12, TW4-13, TW4-14, TW4-27, 0.8 "C TW4-28, TW4-30, TW4-65, Trip Blank 1309103 MW-04, TW4-04, TW4-05, TW4-05R, TW4-06, TW4-08, 3.9 "C TW4-09, TW4-16, TW4-18, TW4-19, MW-26, MW-32, TW4-20, TW4-22, TW4-23, TW4-24, TW4-25, TW4-26, TW4-31, TW4-70, Trip Blank 1309255 TW4-0l, TW4-02, TW4-07, TW4-10, TW4-ll, TW4-21, 2.6 "C TW4-29, TW4-60, Trip Blank 1309328 TW4-01 (Chloride) 4.5 "C 1309526 TW4-29 resample, Trip Blank 0.9 "C 1-4 Analytical Method Check Parameter Method Method Used by Lab SW8260B or Carbon Tetrachloride SW8260C SW8260C A4500-Cl B or A4500-Cl E or Chloride E300.0 E300.0 SW8260B or Chloroform SW8260C SW8260C SW8260B or Chloromethane SW8260C SW8260C SW8260B or Methylene chloride SW8260C SW8260C Nitrogen E353.1 or E353.2 E353.2 All parameters were analyzed using the reporting method specificied in the QAP 1-5R cpomng L1m1t Check Lab Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit RLCheck FACTOR Trip Blank Carbon tetrachloride I ug!L u 1 OK 1 Trip Blank Chloroform 1 ug!L u 1 OK 1 Trip Blank Chloromethane I ug!L u I OK 1 Trip Blank Methylene chloride 1 ug!L u 1 OK I Trip Blank Carbon tetrachloride 1 ug!L u 1 OK 1 Trip Blank Chloroform 1 ug!L u I OK 1 Trip Blank Chloromethane 1 ug!L u 1 OK 1 Trip Blank Methylene chloride 1 ug!L u 1 OK 1 Trip Blank Carbon tetrachloride 1 ug!L u 1 OK 1 Trip Blank Chloroform 1 ug!L u 1 OK 1 Trip Blank Chloromethane 1 ug!L u 1 OK 1 Trip Blank Methylene chloride 1 ug!L u 1 OK 1 Trip Blank Carbon tetrachloride 1 ug!L u 1 OK 1 Trip Blank Chloroform 1 ug!L u 1 OK 1 Trip Blank Chloromethane 1 ug!L u 1 OK 1 Trip Blank Methylene chloride 1 ug!L u 1 OK 1 MW-04 Carbon tetrachloride 1 ug!L 1 OK 1 MW-04 Chloride 10 mg!L 1 OK 10 MW-04 Chloroform 20 U,K!L 1 OK 20 MW-04 Chloromethane I ug!L u 1 OK I MW-04 Methylene chloride 1 ug!L u 1 OK 1 MW-04 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-01 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-01 Chloride 10 mg!L 1 OK 10 TW4-01 Chloroform 10 ug!L 1 OK 10 TW4-01 Chloromethane 1 ug!L u 1 OK 1 TW4-01 Methylene chloride 1 ug!L u 1 OK 1 TW4-01 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-02 Carbon tetrachloride 1 ug!L 1 OK 1 TW4-02 Chloride 10 mg!L 1 OK 10 TW4-02 Chloroform 20 ug!L 1 OK 20 TW4-02 Chloromethane 1 ug!L u 1 OK 1 TW4-02 Methylene chloride 1 ug!L u 1 OK 1 TW4-02 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-03 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-03 Chloride 5 mg!L 1 OK 5 TW4-03 Chloroform 1 ug!L u 1 OK 1 TW4-03 Chloromethane 1 ug!L u 1 OK 1 TW4-03 Methylene chloride 1 ug!L u 1 OK 1 TW4-03 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-03R Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-03R Chloride 1 mg!L u 1 OK 1 TW4-03R Chloroform 1 ug!L u 1 OK 1 TW4-03R Chloromethane 1 ug!L u 1 OK 1 TW4-03R Methylene chloride 1 ug!L u 1 OK 1 TW4-03R Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 OK 1 TW4-04 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-04 Chloride 10 mg/L 1 OK 10 TW4-04 Chloroform 10 ug/L 1 OK 10 TW4-04 Chloromethane 1 ug!L u 1 OK 1 TW4-04 Methylene chloride 1 ug/L u 1 OK 1 TW4-04 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-05 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-05 Chloride 10 mg!L 1 OK 10 -e_portmg, Imlt ec I 5 R L' . Ch k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit RLCheck FACTOR TW4-05 Chloroform 1 ug!L 1 OK 1 TW4-05 Chloromethane 1 ug!L u 1 OK 1 TW4-05 Methylene chloride 1 ug!L u 1 OK 1 TW4-05 Nitrate/Nitrite (as N) 1 mg_IL 0.1 OK 10 TW4-05R Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-05R Chloride 1 mg!L u 1 OK 1 TW4-05R Chloroform 1 ug!L u 1 OK 1 TW4-05R Chloromethane 1 ug!L u 1 OK 1 TW4-05R Methylene chloride 1 ug!L u 1 OK 1 TW4-05R Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW4-06 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-06 Chloride 10 mg!L 1 OK 10 TW4-06 Chloroform 1 ug!L 1 OK 1 TW4-06 Chloromethane I ug!L u 1 OK 1 TW4-06 Methylene chloride 1 ug/L u 1 OK 1 TW4-06 Nitrate/Nitrite (as N) 0.1 mg!L O.I OK 1 TW4-07 Carbon tetrachloride 1 ug!L u I OK 1 TW4-07 Chloride 10 mg!L I OK 10 TW4-07 Chloroform 10 ug!L 1 OK 10 TW4-07 Chloromethane 1 ug!L u 1 OK 1 TW4-07 Methylene chloride 1 ug!L u I OK 1 TW4-07 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-08 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-08 Chloride 10 mg!L 1 OK 10 TW4-08 Chloroform 1 ug!L u 1 OK 1 TW4-08 Chloromethane 1 ug!L u I OK 1 TW4-08 Methylene chloride 1 ug!L u 1 OK 1 TW4-08 Nitrate/Nitrite (as N) 0.1 mg!L u O.I OK 1 TW4-09 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-09 Chloride 5 mg!L 1 OK 5 TW4-09 Chloroform 1 ug!L u 1 OK 1 TW4-09 Chloromethane 1 ug!L u 1 OK 1 TW4-09 Methylene chloride 1 ug!L u 1 OK 1 TW4-09 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 TW4-10 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-10 Chloride 10 mg!L 1 OK 10 TW4-10 Chloroform 10 ug!L 1 OK 10 TW4-l0 Chloromethane 1 ug!L u I OK 1 TW4-l0 Methylene chloride 1 ug!L u 1 OK 1 TW4-l0 Nitrate/Nitrite (as N) 1 mg!L O.I OK 10 TW4-1I Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-11 Chloride 10 mg/L 1 OK 10 TW4-ll Chloroform 10 ug!L 1 OK 10 TW4-ll Chloromethane 1 ug!L u 1 OK 1 TW4-ll Methylene chloride 1 ug!L u 1 OK I TW4-ll Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-12 Carbon tetrachloride I ug_IL u 1 OK 1 TW4-12 Chloride 5 mg!L 1 OK 5 TW4-l2 Chloroform 1 ug!L u 1 OK I TW4-12 Chloromethane I ug/L u 1 OK I TW4-12 Methylene chloride 1 ug!L u 1 OK 1 TW4-I2 Nitrate/Nitrite (as N) I mg!L 0.1 OK 10 TW4-13 Carbon tetrachloride 1 ug!L u I OK 1 TW4-13 Chloride IO mg!L 1 OK 10 15R• t' L' 'tCh k -ep{)r rng Iml ec Ill Lab Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit RLCheck FACTOR TW4-13 Chloroform 1 ug/L u 1 OK 1 TW4-13 Chloromethane 1 ug/L u 1 OK 1 TW4-13 Methylene chloride 1 ug/L u 1 OK 1 TW4-13 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-14 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-14 Chloride 5 mg/L 1 OK 5 TW4-14 Chloroform 1 ug/L u 1 OK 1 TW4-14 Chloromethane 1 ug/L u 1 OK 1 TW4-14 Methylene chloride 1 ug/L u 1 OK 1 TW4-14 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 MW-26 Carbon tetrachloride 1 ug!L u 1 OK 1 MW-26 Chloride 10 mg/L 1 OK 10 MW-26 Chloroform 20 ugiL 1 OK 20 MW-26 Chloromethane 1 ug/L u 1 OK 1 MW-26 Methylene chloride I ug/L 1 OK 1 MW-26 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 OK 1 TW4-16 Carbon tetrachloride I ug/L u 1 OK 1 TW4-16 Chloride 10 mg/L I OK 10 TW4-16 Chloroform 1 ug/L u I OK 1 TW4-16 Chloromethane 1 ug/L u 1 OK 1 TW4-16 Methylene chloride 1 ug/L u 1 OK 1 TW4-16 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 MW-32 Carbon tetrachloride 1 ug/L u I OK 1 MW-32 Chloride 10 mg/L 1 OK 10 MW-32 Chloroform 1 ug/L u 1 OK 1 MW-32 Chloromethane 1 ug/L u 1 OK 1 MW-32 Methylene chloride I ug/L u 1 OK 1 MW-32 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW4-18 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-18 Chloride 5 mg/L 1 OK 5 TW4-18 Chloroform 1 ug/L 1 OK 1 TW4-18 Chloromethane 1 ug/L u 1 OK 1 TW4-18 Methylene chloride 1 ug/L u 1 OK 1 TW4-18 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-19 Carbon tetrachloride I ug/L 1 OK 1 TW4-19 Chloride 50 mg/L 1 OK 50 TW4-19 Chloroform 50 ug/L 1 OK 50 TW4-19 Chloromethane 1 ug/L u 1 OK 1 TW4-19 Methylene chloride 1 ug!L u 1 OK 1 TW4-19 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-20 Carbon tetrachloride 1 ug/L 1 OK 1 TW4-20 Chloride 50 mg/L 1 OK 50 TW4-20 Chloroform 500 ug/L 1 OK 500 TW4-20 Chloromethane I ug/L u 1 OK 1 TW4-20 Methylene chloride 1 ug/L 1 OK 1 TW4-20 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-21 Carbon tetrachloride 1 ug/L 1 OK 1 TW4-21 Chloride 50 mg/L 1 OK 50 TW4-21 Chloroform 1 ug/L 1 OK 1 TW4-21 Chloromethane 1 ug/L u 1 OK 1 TW4-21 Methylene chloride 1 ug/L u 1 OK 1 TW4-21 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-22 Carbon tetrachloride 1 ug!L 1 OK 1 TW4-22 Chloride 100 mg/L 1 OK 100 -_ eporttng I mit ec I 5 R L' . Ch k Lab Required Reporting Reporting DILUTION Location Analvte Limit Units Qualifier Limit RLCheck FACTOR TW4-22 Chloroform 100 ug/L 1 OK 100 TW4-22 Chloromethane I ug/L u 1 OK 1 TW4-22 Methylene chloride 1 ug/L u 1 OK 1 TW4-22 Nitrate/Nitrite (as N) 10 mg/L 0.1 OK 100 TW4-23 Carbon tetrachloride 1 ug/L u I OK 1 TW4-23 Chloride 10 mg/L 1 OK 10 TW4-23 Chloroform I ug/L u 1 OK 1 TW4-23 Chloromethane 1 ug!L u 1 OK 1 TW4-23 Methylene chloride I ug/L u 1 OK 1 TW4-23 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW4-24 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-24 Chloride 100 mg/L 1 OK 100 TW4-24 Chloroform 1 ug/L 1 OK 1 TW4-24 Chloromethane I ug/L u 1 OK 1 TW4-24 Methylene chloride 1 ug/L u 1 OK 1 TW4-24 Nitrate/Nitrite (as N) 10 mg/L 0.1 OK 100 TW4-25 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-25 Chloride 50 mg/L 1 OK 50 TW4-25 Chloroform 1 ug/L u 1 OK 1 TW4-25 Chloromethane 1 ug/L u 1 OK I TW4-25 Methylene chloride 1 ug/L u 1 OK 1 TW4-25 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-26 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-26 Chloride 5 mg/L 1 OK 5 TW4-26 Chloroform 1 ug/L 1 OK 1 TW4-26 Chloromethane 1 ug/L u 1 OK 1 TW4-26 Methylene chloride 1 ug/L u 1 OK 1 TW4-26 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-27 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-27 Chloride 5 mg/L 1 OK 5 TW4-27 Chloroform 1 ug/L u 1 OK 1 TW4-27 Chloromethane 1 ug/L u 1 OK 1 TW4-27 Methylene chloride 1 ug/L u 1 OK 1 TW4-27 Nitrate/Nitrite (as N) 10 mg/L 0.1 OK 100 TW4-28 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-28 Chloride 10 mg/L 1 OK 10 TW4-28 Chloroform 1 ug/L u 1 OK 1 TW4-28 Chloromethane 1 ug!L u 1 OK 1 TW4-28 Methylene chloride 1 ug/L u 1 OK 1 TW4-28 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-29 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-29 Chloride 10 mg/L 1 OK 10 TW4-29 Chloroform 1 ug/L u 1 OK 1 TW4-29 Chloromethane 1 ug/L u 1 OK 1 TW4-29 Methylene chloride 1 ug/L u 1 OK 1 TW4-29 Nitrate/Nitrite (as N) 5 mg/L 0.1 OK 50 TW4-29 Carbon tetrachloride I ug/L u 1 OK I TW4-29 Chloride 5 mg/L 1 OK 5 TW4-29 Chloroform 10 ug/L 1 OK 10 TW4-29 Chloromethane 1 ug/L u 1 OK 1 TW4-29 Methylene chloride 1 ug/L u 1 OK 1 TW4-29 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-30 Carbon tetrachloride 1 ug/L u 1 OK I TW4-30 Chloride 5 mg/L 1 OK 5 -teporung lmit ec I 5 R L .. Ch k Lab Required Reporting Reporting DILUTION Location Analvte Limit Units Qualifier Limit RLCheck FACTOR TW4-30 Chloroform I ug!L u 1 OK 1 TW4-30 Chloromethane I ug!L u 1 OK 1 TW4-30 Methylene chloride 1 ug/L u 1 OK 1 TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 OK 1 TW4-31 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-31 Chloride 5 mg!L 1 OK 5 TW4-31 Chloroform 1 ug!L u 1 OK 1 TW4-31 Chloromethane 1 ug!L u 1 OK 1 TW4-31 Methylene chloride 1 ug!L u I OK 1 TW4-31 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 OK 1 TW4-60 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-60 Chloride 1 mg/L u 1 OK 1 TW4-60 Chloroform 1 ug!L u 1 OK 1 TW4-60 Chloromethane 1 ug!L u 1 OK 1 TW4-60 Methylene chloride 1 ug!L u 1 OK 1 TW4-60 Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 OK 1 TW4-65 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-65 Chloride 10 mg/L 1 OK 10 TW4-65 Chloroform 1 ug/L u 1 OK 1 TW4-65 Chloromethane 1 ug!L u 1 OK 1 TW4-65 Methylene chloride 1 ug/L u 1 OK 1 TW4-65 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-70 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-70 Chloride 5 mg!L 1 OK 5 TW4-70 Chloroform 1 ug!l u 1 OK 1 TW4-70 Chloromethane 1 ug!L u 1 OK 1 TW4-70 Methylene chloride 1 ug/L u 1 OK 1 TW4-70 Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 OK 1 U = The value was reported by the laboratory as nondetect 1-6 Trip Blank Evaluation Lab Report Constituent Result 1308555 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug!L 1309103 Carbon tetrachloride ND ug!L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1309255 Carbon tetrachloride ND ug!L Chloroform ND ug/L Chloromethane ND ug!L Methylene chloride ND ug/L 1309526 Carbon tetrachloride ND ug/L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug/L 1-7 QA/QC Evaluation for Sample Duplicates Constituent TW4-03 TW4-65 %RPD Chloride (mg!L) 24 24.2 1 Nitrate+ Nitrite (as N) 6.26 5.98 5 Carbon Tetrachloride ND ND NC Chloroform ND ND NC Chloromethane ND ND NC Dichloromethane (Methylene Chloride) ND ND NC Constituent TW4-08 TW4-70 %RPD Chloride (mg/L) 47.5 47 .7 0.42 Nitrate+ Nitrite (as N) ND ND NC Carbon Tetrachloride ND ND NC Chloroform ND ND NC Chloromethane ND ND NC Dichloromethane (Methylene Chloride) ND ND NC RPD = Relative Percent Difference 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Rccov.ery Comparison MSD REC Lab Report Lab Sample ID Well Analyte MS %REC %REC Range RPD 1308555 1308555-004BMS TW4-14 Nitrate 130 119 90-110 6.57 1309255 1309255-005BMS TW4-07 Nitrate 120 115 90-II 0 3.32 1309526 1309526-001 BMS TW4-29 Nitrate 125 139 90-110 7.80 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. TabJ Kriged Current Quarter Chloroform Isoconcentration Map NS =not sampled; ND =not detected ....._ 70 kriged chloroform isocon and label hand drawn chloroform isocon, extent uncertain MW-4 e 1520 perched m~:>nit?ring well showing concentration 1n ug/L TW4-1 0 1150 temporary perched monitoring well showing concentration in ug/L TWN-1 ~NS PIEZ-1 ~ NS lW4-32 ~NS temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) temporary perched monitoring well installed September, 2013 (not sampled) 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 3rd QUARTER, 2013 CHLOROFORM (ug/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/nov13/Uchl0913h.srf J-1 TabK Analyte Concentrations Over Time hlordfol'tn 'Cill1bon @hlorom thane Methyfem Nih·at hlol'ide W4 Tetrachloride (ug{l (uufl} ug/1) btorlde (ug/1) (mg[l) (mg/1 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-00 5430 2-Sep-00 5420 9.63 30-Nov-00 6470 9.37 29-Mar-01 4360 8.77 22-Jun-01 6300 9.02 20-Sep-01 5300 9.45 8-Nov-01 5200 8 26-Mar-02 4700 8.19 22-May-02 4300 8.21 12-Sep-02 6000 8.45 24-Nov-02 2500 8.1 28-Mar-03 2000 8.3 30-Apr-03 3300 NA 30-May-03 3400 8.2 23-Jun-03 4300 8.2 30-Jul-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep-03 3500 8.5 15-0ct-03 3800 8.1 8-Nov-03 3800 8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 3300 6.71 17-Nov-04 4300 7.5 16-Mar-05 2900 6.3 25-May-05 3170 NA NA NA 7.1 NA 31-Aug-05 3500 <10 <10 <10 7.0 NA 1-Dec-05 3000 <50 <50 <50 7.0 NA 9-Mar-06 3100 <50 <50 50 6 49 14-Jun-06 3000 <50 <50 50 6 49 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 28-Feb-07 2300 1.6 <1 <1 6.3 47 27-Jun-07 2000 1.8 <1 <1 7 45 15-Aug-07 2600 1.9 <1 <1 6.2 47 10-0ct-07 2300 1.7 <1 <1 6.2 45 26-Mar-08 2400 1.7 <1 <1 5.8 42 25-Jun-08 2500 1.6 <1 <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 21DO 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 Chl~rofol'm Carbon -bl«>rumetbane-Methylene itrat Chloride MW4 Tetra'Chloride_ (-.sg/1 '(ue/b (ugll) C)lJOJ"ide (qgli) mgll mg(l) ' 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <1 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 17-Feb-10 1600 1.2 ND ND 4 45 14-Jun-10 2100 1.2 ND ND 5.1 41 16-Aug-10 1900 1.5 ND ND 4.8 38 I 1-0ct-10 1500 I.4 ND ND 4.9 41 23-Feb-11 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 'NO 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 I 1-Feb-13 1670 1.49 ND ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 1.13 ND ND 4.89 41.4 _Carb~n I ,, Chloro.foJIDl Chl ~:omethan Methylene Nifrala I t."'ldotide W4·1 (uiUJ) Tetrachloride (qg!J~ ebloride (jngll) I Ong/H 1 (Ug/,1) .fug/1) 28-Jun-99 1700 7.2 10-Nov-99 5.8 15-Mar-00 1100 10-Apr-00 1490 6-Jun-00 1530 2-Sep-00 2320 5.58 30-Nov-00 3440 7.79 29-Mar-OI 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 12.8 8-Nov-01 3200 12.4 26-Mar-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.1 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <10 <10 <10 9.8 NA 1-Dec-05 2400 <50 <50 <50 9.7 NA 9-Mar-06 2700 <50 <50 <50 9.4 49 14-Jun-06 2200 <50 <50 <50 9.8 48 20-Jul-06 2840 <50 <50 <50 9.7 51 8-Nov-06 2260 1.4 <1 <1 9.4 47 28-Feb-07 1900 1.2 <1 <1 8.9 47 27-Jun-07 1900 1.4 <1 <1 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-0ct-07 2000 1.3 <1 <I 7.8 43 26-Mar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 1.3 <1 <1 9.3 41 Ghloroful'm Carbon ,, I rometha,ne' Metb~lene Nitrat~ hloride TW4-1 T~tr.acblonde·' Chloride (ug/l) (ugfl) I (ug/1) (ugfl) (mgll) 'mg/J) 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6,9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 29-Dec-09 1400 <1 <1 <1 6.8 41 3-Mar-10 1300 <1 <1 <1 7.1 35 15-Jun-10 1600 1.2 <I <1 6.8 40 24-Aug-10 1500 <1 <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-11 1300 ND ND NO 6.8 36 29-Nov-11 1300 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND NO ND 7.1 42 13-Sep-12 1000 ND NO ND 5 39 4-0ct-12 1100 ND NO NO 6.5 40 13-Feb-lJ 1320 3.66 ND ND 6:99 37.6 19-Jun-13 1100 NO NO ND 6.87 39.1 12-Sep-13 1150 ND ND ND 7.12 37.6 TW4·2 QhlOJ.;.9fm-m (iar:~p CJiloromettJane ~ethylene I ugZI) Tef.l!acblodde-ug/,1) hlodc:te- .!j fugtl) _{ugl!~ 10-Nov-99 2510 2-Sep-00 5220 28-Nov-00 4220 10.7 29-Mar-01 3890 10.2 22-Jun-01 5500 9.67 2D-Sep-Ol 4900 11.4 8-Nov-01 5300 10.1 2fi-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 ?.R-M:Jr-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-m 3200 8.6 8-Nov-03 4700 97 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 n~sep-114 41UO 8A 17-Nov-04 4500 8.6 lh-M:Jr-0"\ 3700 7.7 25-May-05 3750 8.6 31-Ang-O.S 3900 <10 <10 <10 8 NA 1-Dec-O.S 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 5S 28-Feb-07 2900 1.8 :1 :1 7.3 54 27-Jun-07 3000 2.5 <1 <1 7.8 50 15 A11g-07 340 2.2 <1 <1 7.3 49 10-0ct-07 3200 2.1 <1 <1 6.9 51 26--Mar-08 3300 2.3 <1 <1 6.9 48 25-Jun-08 3100 2.2 <1 <1 7.44 46 10-Sep-OR 2800 2.4 <1 <1 7.1 42 15-0c.t-OR 3200 2.4 <2 <2 7.99 47 I 1-Mar-09 3100 2.2 <1 <1 6.5 46 24-J 1-09 2800 2 <1 <1 6.4 44 1 ~9 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 Tet~achlorid i"f'-.iii'. MMII-'1 -'""'· 111orofotm ~---~-Cblpro efh~ne ..--~,JA-00 .... TW4-l {u~ 'f,etraclltoride ug/IJ). hloride. ~uwO· ~uWJ~· 28-Jun-99 3500 29-Nov-99 702 13-Mar-00 834 2-Sep-00 836 1.56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 390 2.61 20-Sep-01 300 3.06 7-Nov-01 170 3.6 2fi-Mar-02 11 3.87 21-May-02 204 4.34 12-Sep-02 203 4.32 24-Nov-02 102 4.9 ?R-M~r-03 0 4.6 23-Jun-03 0 4.8 12-Sep-03 0 4.3 8-Nov-03 0 4.8 29-Mar-04 0 4.48 22-Jun-04 0 3.68 17-Sep-04 0 3.88 17-Nov-04 0 4.1 16-Mar-05 0 3.5 25-May-05 :1 NA NA NA 3.7 NA 31-Aug-05 <1 <1 6.4 <1 3.5 NA 1-nf':r-O'i <1 <1 2.3 <1 3.3 NA 9-Mar-06 <1 <1 2.2 <1 3.3 26 14-Jun-06 <1 <1 <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <1 <1 15 23 28-Feb-07 <1 :1 :1 <1 3.1 22 27-Jun-07 <1 <1 <1 <1 3.3 23 15-Aug-07 <1 <1 <1 <1 31 24 10-0ct-07 <1 <1 <1 <1 2.8 27 26-Mar-og <1 <1 <1 <1 2.8 21 25-Jun-08 <1 <1 <1 <1 2.~5 19 10-Sep-08 <1 <1 <1 <1 2.66 19 1'i-rkt-OR <1 <1 <1 <1 2.63 22 4-Mar-09 1 <1 <1 <1 2.5 21 24-Jun-09 <1 <1 <1 <1 2.9 20 blol'ol'Orm Catrbon · hi IJ'OJ)let ane Meffiylene Nil rate lor.ide W4-4 Tetra~oride hJoride (l.Wlf. (:ul!lf) l,l u (!~e.ID (mg(l; mJ{Il 6-Jun-00 0 2-Sep-00 0 28-Nov-00 3.9 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-01 3200 14 8-Nov-01 2900 14.8 26-Mar-02 3400 15 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-OJ 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 <fO <10 9-_g NA 1-Dec-05 2800 <50 <50 <50 10.2 NA 9-Mar-06 2gou <50 <50 <50 9.5 51 14-Jun-06 2600 <50 <50 <50 8.6 48 20-Jul-06 2850 <50 <50 <50 9.7 50 8-Nov-06 2670 1.7 <1 <1 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07 2500 1.5 <1 <1 9.5 47 26-Mar-08 2800 1.6 <1 <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 10-Sep-08 2200 1.4 <1 <1 8.83 39 15-0ct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 1.2 <1 <1 10.2 TI 24-Jun-09 1800 1.2 <1 <1 8.2 34 15-Sep-09 2000 1.1 <1 <1 8.4 39 29-Dec-09 950 1.1 <1 <1 1.6 41 Chlotoform Carbon Chloromethane. Meth)•lene it rate Chl()Ji_qe TWltrS Tetraclt1ori Chloride (ug/1) (i:JJ!/l) ~ugll) (ua/1) mg}i) Cmglt) 20-Dec-99 29.5 15-Mar-Oa 49.0 2-Sep-00 124 29-Nov-00 255 28-Mar-01 236 20-Jun-01 240 20-Sep-01 240 7-Nov-01 260 26-Mar-02 260 22-May-02 300 12-Sep-02 330 24-Nov-02 260 28-Mar-03 240 23-Jun-03 290 12-Sep-03 200 8-Nov-03 240 29-Mar-04 210 22-Jun-04 200 17-Sep-04 150 17-Nov-04 180 16-Mar-05 120 25-May-05 113 NA NA NA 3.7 NA 31-Aug-05 82.0 <2.5 5.8 <2.5 6 NA 1-Dec-05 63.0 <2.5 2.5 <2.5 6 NA 9-Mar-06 66.0 <2.5 3:1 <2.5 6 52 14-Jun-06 51.0 <1 <2.5 <2.5 5.9 51 20-Jul-06 53.7 <1 <1 <1 6.7 54 8-Nov-06 47.1 <1 <1 <1 2.9 55 28-Feb-07 33.0 <1 <1 <1 7.8 57 27-Jun-07 26.0 <1 <1 <1 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-0ct-07 9.4 <1 <1 <1 8.2 39 26-Mar-08 11.0 <1 <1 <1 7.4 36 25-Jun-08 9.3 <1 <1 <1 8.7 37 10-Sep-08 11.0 <1 <1 <1 7.91 34 15-0ct-08 10.0 <1 <1 <1 9.3 37 4-Mar-09 12.0 <1 <1 <1 7.9 34 24-Jun-09 13.0 <1 <1 <1 7.5 37 15-Sep-09 12.0 <1 <1 <1 8.3 48 h'lprofor:m C:a:tbon· 'I".Chlo.r«;_~~ 1bane MethyJil'J!e itra~ OhJor.i~n !J'W+« Tef C!.l'ihniae. Chlorl ~ II ~am (lJw'f~. . lUg!\) (uwn I (mg/l) tmi/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-OI 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-OI I ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 21}-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-05 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-05 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <l <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 <I 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 18.0 <1 <1 <1 0.~ 3~ 26-Mar-08 52.0 <1 <I <I 1.1 33 25-Jun-0~ 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 I5~0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <I <1 2-.7 3T 15-Sep-01} :l80 <1 <I <1 5.0 37 22_:Dec-09 250 <1 <1 <1 6.1 41 25-Feb-10 1000 <1 <I <1 1.6 45 10-Jun-10 590 <1 <1 <1 2.5 33 12-Aug-10 630 <1 <1 <1 3.9 31 I3-0ct-IU 420 <1 <1 <1 4.3 41 23-Feb-ll 47 ND ND NV o.-, 40 Ghlorofortn '('}g/l) blorofo.rm C.arbon hlol'()methane "M~thyl~e Nitrate hlolide TW· 7 ~ugn) -etrachlollide !ug!l) · hlotride (mgll) (mgll)· (uWJ;) (..;wi~· 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 28-Mar-01 747 2.46 20-Jun-01 llUO 2.65 20-Sep-01 1200 3.38 8-Nov-01 1100 2.5 26-Mar-02 1500 3.76 23-May-02 1600 3.89 12-Sep-02 1500 3.18 24-Nov-02 2300 4.6 28-Mar-03 1800 4.8 23-Jun-03 5200 7.6 12-Sep-03 3600 7.6 8-Nov-03 4500 7.1 29-Mar-04 2500 4.63 22-Jun-021-2900 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 6 16-Mar-05 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA 31-Aug-05 3100 <10 <10 <10 5.2 NA 1-Dec-05 2500 <50 <50 <50 5.3 NA 9-Mar-06 1900 <50 <50 <50 1 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50 <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 <1 4.6 49 28-Feb-07 1800 1.1 <1 <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <1 <1 4.7 45 26-Mar-0~ 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 TW4-7 .owuroform tug!J, blbro orm Carbon hlorometh~ne j Me~}lrenl it rate Chi~ ride '4-8 T trachloride <;hloride (ug/1 (u2ll) (ug/1) €1!1!11) (mg/1) lllg/1). 29-Nov-99 0 15-Mar-00 21.8 2-Sep-00 102 29-Nov-00 107 NO 26-Mar-01 ll6 NO 20-Jun-01 180 NO 20-Sep-01 180 0.35 7-Nov-01 180 NO 26-Mar-02 190 0.62 22-May-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 NO 28-Mar-03 320 0.8 23-Jun-03 420 ND 12-Sep-03 66.0 NO 8-Nov-03 21.0 0.1 29-Mar-04 24.0 0.65 22-Jun-04 110 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 <1 NA NA NA 0.2 NA 31-Aug-05 1.1 <I I.7 <1 <0.1 NA 30-Nov-05 <I <1 <1 <1 <0.1 NA 9-Mar-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 37 20-Jul-06 <1 <1 <1 <1 0.1 39 8-Nov-06 <1 <1 <1 <1 <0.1 40 28-Feb-07 2.5 <1 <1 <1 0.7 39 27-Jun-07 2.5 <1 <1 <1 0.2 42 15-Aug-07 1.5 <1 <1 <1 <0.1 42 10-0ct-07 3.5 <1 <1 <1 0.5 43 26-Mar-08 <1 <1 <1 <1 0.1 46 25-Jun-08 <1 <1 <1 <1 <0.05 45 10-Sep-08 <1 <1 <1 <1 <0.05 39 15-0ct-08 <1 <1 <1 <1 <0.05 44 4-Mar-09 <1 <1 <1 <1 <0.1 42 24-Jun-09 <1 <1 <1 <1 <0.1 44 15-Sep-09 <1 <1 <1 <1 <1 44 TW,4.,8 CbloroJllethan~ (nf¥1~ hiOJ:ot:or.(ll Oprnofi fQrom~th.an Metlijlcne Nrtta:te Chloride '' ,. '{ugll~ etraeblori:d~ .(ugiiJ hloridc ing{l mg/n (,.gl'l). {uJ!/l) 20-Dec-99 4.2 15-Mar-00 1.9 2-Sep-00 14.2 29-Nov-00 39.4 ND 27-Mar-01 43.6 ND 20-Jun-01 59.0 0.15 20-Sep-01 19.0 0.4 7-Nov-01 49.0 0.1 26-Mar-02 41.0 0.5 22-May-02 38.0 0.65 12-Sep-02 49.0 0.2 24-Nov-02 51.0 0.6 28-Mar-03 34.0 0.6 23-Jun-03 33.0 0.8 12-Sep-03 32.0 1.1 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 17-Sep-04 39.0 0.81 17-Nov-04 20.0 1.2 16-Mar-05 3.8 1.3 25-May-05 1.2 NA NA NA 1.3 NA 31-Aug-05 <1 <1 2.9 <1 1.3 NA 1-Dec-05 <1 <1 <1 <1 1.3 NA 9-Mar-06 <1 <1 2.6 <1 1.5 38 14-Jun-06 <1 <1 2.7 <1 1.5 39 20-Jul-06 <1 <1 <1 <1 0.9 41 8-Nov-06 <1 <1 <1 <I 0.7 44 28-Feb-07 <1 <1 <1 <1 0.6 44 27-Jun-07 21 <1 <1 <1 1.3 42 15-Aug-07 9.5 <1 <1 <1 1.8 38 10-0ct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <1 2.1 35 25-Jun-08 l.O <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <1 2.79 28 15-0ct-08 <1 <1 <1 <1 1.99 58 4-Mar-09 <1 <1 <1 <1 1.5 30 24-Jun-09 <1 <1 <1 <1 2 .3 30 15-Sep-09 <1 <1 <1 <1 2.5 30 TW4-9 - - 4-10 21-Jan-02 -26-Maf-02 2T-May-02 23-Jiill-03 1 )3 8-Nov-03 3~ 1-Dec-05 9~ 14-Jun-06 20-Jul-06 8-nuv-06 27-Jun-07 15~7 25-Jun-08 1°-Sep-08 1~ 15-sep=59 '22-Dec-09 3-=Maf-"10 12=Alig.-IO 13-0ct-10 23-Feb-11 I 1-Jun-·11 I Chlor~onn (ug/J) 14 16 17 6 14 29 110 75 22 32 63 120 140 62.4 110 190 300 504 452 350 660 470 720 680 1100 f200 910 220 100 1100 620 280 Garbon 11 Tetrachloride .(ui!'Ll~ <25 <5 <5 <5 <1 :I <I :1 <1 <1 <1 :1 <2 <1 <I <1 <1 <1 <1 ND ND hlortmtetbane {ug/1) NA 6.:l <2.5 <50 I.6 :I :1 :1 <1 <1 <2 <I <1 <1 :1 :1 <1 <1 ND ND NA <2.5 <2.5 <50 <50 <50 1 1 1 1 1 1 1 2 1 1 1 <1 :1 <1 <1 <1 ND I ND 0.14 0.11 ND ND 0.2 0. 0.4 03 0.1 ND 0~40 0. 1.6 0.8 1] 3.3 2.4 3.5 6.8 5.7 7.6 5.1 7.3 6.7 7.3 9.91 9.23 10.5 11.6 9.8 3.5 1.6 0.8 11 9 3.3 NA NA NA 50 54 61 58 62 54 59 55 58 51 61 64 62 51 51 42 38 52 62 42 I 1Chlo,t:o.for~ Carbon bjor.om~tbane M thyllqe Mt~ate' ~I<Jri~e TW4··.10 (ugll? ~trachlo idt; ug?i) C!hlorid _-, (mg/1 (mgO) kug/J'l' Jruetn • .Iii 17-Aug-11 180 ND ND ND 1.9 41 16-Nov-11 110 ND ND ND 1.1 45 19-Jan-12 76 ND ND ND 0.9 40 13-Jun-12 79 ND ND ND 0.8 46 12-Sep-12 130 ND ND ND 1.0 44 3-0ct-12 140 ND ND ND 1.6 45 13-Feb-13 154 ND ND ND 1.2 49.1 13-Jun-13 486 ND ND ND 5.6 51.5 12-Sep-13 1160 ND ND ND 13.0 67.9 ~ h~r;~for Carbon bl :romethan~ Meth)it~oe Nitrare )llorii1~1 I 'TW:4-ll t' achlo.Yide (ugll) ~ .. ell) '(ugll) Chloride, ug/1) mg!J '. (mg{ll 1 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 35DD 1.3 <I 1.6 10.1 54 27-Jun-07 3800 1.6 <f 1.1 10.6 53 15-Aug-07 4500 1.7 <I 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.E 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <1 <1 7.3 49 24-Jun-09 980 <1 <I <I 6.8 44 15-Sep-09 1000 <1 <1 <1 7 49 29-Dec-09 860 <1 <1 <1 6.6 46 3-Mar-10 820 <1 <1 <1 6.8 42 10-Jun-10 820 <1 <1 <1 6.9 40 12-Aug-10 800 <1 <1 <1 6.7 43 13-0ct-10 720 <1 <1 <1 6.4 49 23-Feb-11 1000 ND ND ND 6.5 46 1-Jun-11 930 ND ND ND 7.3 49 TW4-12 Il-.SeP-02 28~ 1T-SeP-Q3 9¥oV-ill 29-"Maf--04 22-Jiill-04 17-&p..J4 T6~ 31~ 1-Dec-05 14-Jiill-06 20Tuf-06 8-Nov-06 28=Feb-07 27-Jun-07 15=Allg-07 10-0ct-07 26~ -ls=oct-08 24-.Jun-09 15-Sep-09 l6~ u ·10 5-0ct-10 15-Feb-11 ~11 16-Aug-11 fS-N()V-11 1 I7 ran-IT h,lo~~form (ng!J), 2 0 0 0 0 0 0 <I <1 :1 <1 :1 <1 <I :I :1 T <1 T <1 <1 :1 <1 ND ND ND ND -ND 'Carbon Tetrac)lloride ·fulun NA <1 <1 :1 <1 <I <I <1 <1 :1 <1 <1 <1 :1 <1 <1 <1 ND ND NU ND ND :,Ill romethane Me~yl~n (og?l) hhmde 2.2 1.9 1.8 1.8 1.6 1.58 T.4 1.24 1.5 1.4 NA NA 1.6 NA 5.8 J f:S NA T.9 <2 1A NA 2.6 <1 1.3 19 1.4 1.4 16 <1 . 1.4 <1 1.4 16 <1 <1 1.5 16 <I 1,5 18 <f <1 1.4 29 <I <1 1.4 <1 1.6 16 <1 2.69 <1 2.65 18 :1 <1 2.47 22 <1 :1 2.4 23 <1 3.8 22 <1 :1 5.1 22 <1 3.6 23- :1 <1 4 22- <1 <1 n 29 <1 <1 9 35 <1 <1 8 31 NU ND 6.5 31 7 32 ND 31 8 30 T'T 28 I• hr.l1on Methr.leJte TW4-13: h orOfonn Tetraeblorij:l Ctilooomethane hloride Nitrale Chlotide ~UJ{I) (u$1l) <mwn (mgt~) fug11) 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 21,1-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31-Aug-05 <1 <1 3.1 <1 4.6 NA 1-Dec-05 <I <1 <1 <I 4.3 NA 9-Mar-06 <1 <1 1.7 <1 4.2 67 14-Jun-06 <1 <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <1 4 59 27-Jun-07 <1 <1 <1 <l 4.6 59 15-Aug-07 <1 <1 <1 <1 4.4 58 10-0ct-07 <1 <1 <1 <1 4.1 58 26-Mar-08 <1 <1 <1 <1 3.8 54 25-Jun-08 <1 <1 <1 <1 4.24 58 10-Sep-08 <1 <1 <1 <1 4.26 50 15-0ct-08 <1 <1 <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <I <1 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 16-Dec-09 <1 <1 <1 <1 4.1 60 24-Feb-10 <1 <1 <1 <1 4.3 53 8-Jun-IO <I <1 <1 <1 5.2 "52 10-Aug-10 <1 <1 <1 <1 5.6 55 5-0ct-lD <1 <1 <1 <1 5.8 55 15-Feb-11 ND ND ND ND 5.5 60 25-May-li ND ND ND ND 5.4 56 16-Aug-11 ND ND ND ND 5.2 60 15-Nov-11 ND ND ND ND 5.9 54 17-Jan-12 ND ND ND ND 5.5 55 31-May-12 ND ND ND ND 6 59 21,1-Aug-I2 ND ND ND ND 6.2 60 3-0ct-12 ND ND ND ND 5.9 60 ehlorofonn Cal' bon Cblovqmethane Methylene Nitrate Chloride TW4-l3o Tet)laohfolliile Chlocide ~uB{l) (u~ll) <~;m (ftti¥J) (mgt)) (mg/.1). 7-Pch-13 ND ND ND ND 6.3 1 59.3 :Z9~May-13 ND ND ND ND 6.84 56 '29-Al~g-I 3 ND ND NO ND 7.-16 q3.5 ~ -h or:of9rm e_·~n hlo£omethane M tb~lene· itra~ hlorthJe 'FW4-l4 J'etrachlorid hloride. ~ (ug/1 (u2lf) (Ug/1). fuWJ~ (mgll) ing(J) 8-Nov-06 <1 <1 <1 <I 2.4 37 28-Feb-07 <1 <1 <1 <1 2-.3 38 27-Jun-07 <1 <1 <1 <1 1.4 38 15-Aug-07 <1 <1 <1 <1 1.1 36 10-0ct-07 <1 <1 <1 <1 0.8 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <l <1 <1 <1 0.76 40 4-Mar-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <1 <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <1 <1 <1 2.9-29 15--Feb-11 ND ND ND ND 1$ 25 16-Aug-11 ND ND ND ND -z-.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 MW-26 Chloroform (ugiJ) 12-Sep-02 3 0 -2~-Mar-03 0 !800 15-Aug-03 7400 1'>-Sep-03 2600 29-0et-03 8=NOV-Qj NA -22-)un=<M NA 11=Sep=04 17-Nov-04 16~-05 310 30=Maf::05 230 25-May=<}) 442 31~ 960 1000 9=Maf-06 1100 14-]un-06 20-JUT-06 2170 282 :28-Feb-07 570 27 Jun-O/ 300 1400 26-Mar-08 25-Jun-08 1300 ~p-08 630 950 24-Tun-=09 410 1100 17~10 780 9-Jun-10 1YOO 16-Aug-10 2200 11-0ct-10 970 23-Feb-11 450 Carb'bn Te;trachloJ"id J:IJglJJ NA <5 <50 <50 <50 <50 :1 :1 :1 :1 <1 <1 <1 :1 :1 <1 <1 <1 <1 <1 ND (;blorom thane (Ug/ij NA 5A <50 <50 <50 <50 <1 :1 <I <1 d <1 <1 <1 :1 <1 <1 <1 <1 <1 ND I Methylene Chloride NA <5 <50 <50 <50 2.8 5.5 13 36 14 40 53 24 100 )I 12 30 40 19 21 6.5 3.6 ND 0.1 14.5 16.8 2.7 2.5 3.1 2.8 NA NA 0.53 0.2 0.3 0.2 0.2 NA 0.2 0.3 0.2 52 0.2 1.4 0.3 54 0.5 56 0.4 1 57 57 0.1 49 0.56 57 0.24 44 0.65 64 4Y 02 48 0.1 46 2.3 60 0.2 57 1.1 58 0.6 49 0.7 65 0.5 57 I Carbo · Metb~lene, w,.z6 Ghlorofonn ·'llet..acblori<)e C)Jiot:omethane ChiQridc Niwate Iori de ug/1) (uellf•· (ugtl~ '"~I) (mg/1) (Jngll) 31-May-n 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 lH.9 5-Jun-13 4030 ND ND 5Z.4 2.11 77.9 3-Sep-13 2940 ND ND 33.2 1.18 60.5 12-Sep=o2 24=NoV-02 2RJVIar-03 L..--12=Sep-03 29~ 22-Jun-04 17--=-sep=o4 "'2'5-MaY-05 31-Aug-05 1-Dec-05 9-Mar-06 1~ 20-IUI-06 8-NoV-06 27=run-o7 15-Aug-07 fO-Oct-07 26-M:ar-08 _ 25 Jun-08 10-SeP-QS 15--=oCt-08 L-4~ 24-Jun-09 1 '\_<;:pn_()Q n 17~ 9=1un-10 6-0ct-"10 22-F'eb-11 26-May-11 17-Aug-11 16-Nov-=11 18-Jan-12 140 200 260 J7D 350 liTO 530 350 212 85 14 39.0 13.0 5:2 13~6 8.7 2.6 7.1 1.4 11.0 :1 10 :1 <1 <1 <1 :1 2T 43 3.0 15.0 16.0 9.2 ND ND Car:bon Tetrachloride ful!lfi · NA :1 <2.5 <1 <1 <1 :1 <1 <1 <1 <1 <1 <1 :1 :1 <1 <I <1 ND ND ND ND ND ~loromethaQe (ug/1) 3.2 2.6 1.1 2.4 <r <l <l <1 <1 <1 <1 <1 <1 :1 <1 <1 <1 :1 <1 ND ND ND ND ND Methyl en €hlo_r"dc NA 43 5.9 21 8.9 2.7 9.2 6.5 1.8 5.1 <1 26 <1 <1 <1 <1 <1 :1 <1 :1 :1 ND ND NU 1.4 1.7 ND ND ND ND ND ND -ND NA <0.1 NA 1.4 3 60 55 2.7 60 5.6 62 12.3 79 9.9 5.4 66 4.4 69 ND 52 1.46 58 10.5 9.82 9.6 78 8.9 76 8.S 79 5.'2 76 4.:2 77 4.7 64 4.6 72 3.3 72 7 5 81 1.7 63 0.4 38 0.1 48- hlurof0rm Carbon Chlo:r methane Methytene itrate Chloride 1'W4-l6 ('ugll) Tetra-chloride (ug/l) €hloride (mgll) (mgll) (.uJdl), ,(uwn 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 Gbloroform (yg/1~ Ghlorometbane ~lJg/J) ~arbon Me-:;.. ·• Ghlorof()rm Chloromethane ;ua;y:n;;u~~: 1'W"-lS (og/1) T~tr.acll otide (ug/1~ Cblodd r:ul!/0 (Ullin 1 7.-Sep-02 440 24-Nov-02 240 13.3 28-Mar-03 160 13.1 23-J l-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20:7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14.1 ?.') .. May-05 29.8 NA NA NA. 12.9 NA 31-Aug-05 39 <1 2.8 <1 13-_-T 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 &7 34 28-Feb-07 9.2 :1 <1 <I TI 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 U7 23 25-Jun-08 5 .7 <1 <1 <1 4.55 23 10-Sen-OR 8.0 <1 <1 <1 4.68 26 15-0ct-OR 9.4 <1 <I <1 5,15 30 4-Mar-09 11.0 <I <1 -<I 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Scp-09 13.0 <1 <1 <1 5.9 26 ??-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 17-AIIg-10 29.0 <1 <1 <I 9 37 13-0ct-10 3D.O :1 <l -<1 TO 50 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 lT-Aug-11 29.0 ND ND ND 4.6 23 7-Dec-11 28.0 ND ND ND 6.3 23 19-J -12 25.0 ND ND ND 4.4 18 CarDon 1\,.r--~~ I •"' bl9rQt'orot hloromethan ~T~"'uo~I"&;IJC 4-1? T~tr~t}bloTid~ CbloJ'lide (ug/1) (112/lt U~· !llWIJ 12-Sep-02 7700 24-Nov-02 5400 42 ?R-M~r-03 4200 6L4 15-May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 57 25-Sep-03 4600 9_2 29-( kt -0'1 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-fl4 2600 4.5 17-Nov-04 1800 3.6 ln-M~r-O'i 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA I~Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 1100 <50 <50 <50 5.2 116 20-Jul-06 1120 <50 <50 <50 4.3 123 8-N r-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <l <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <1 <1 4.1 129 10-0ct-07 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-J 1-09 990 1.2 <1 <1 2.4 132 15 S~y OQ 6600 15 <1 <1 0.1 43 14--DP.r-09 4700 16 <1 <1 26.7 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <I 4.4 132 1n--A11g-10 2000 4.9 <1 <1 5.9 142 ~ €arbon Methylene TW4-19 I Chlorofo'rm Teta:.ach}orhle hlol"omethaoe CJdoride itrqte Ch,loride (ugll :(ui!/Jl .(ug!.l) (uat/J)' (mgtl). (mg/1~ 11-0ct-10 1200 1.3 <I <1 2.7 146 17-Feb-11 3400 17 ND ND 17 135 7-Jun-II 4000 8.3 ND ND 12 148 17-Aug-11 970 2.1 ND ND 3 148 5-Dec-11 2200 5.4 ND ND 5 148 23-Jan-12 650 1.5 ND ND 0.6 138 6-Jun-12 460 1.1 ND ND 2.4 149 5-Sep-12 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 11-Feb-13 4210 5.15 ND ND 7.99 164 5-Jun-13 2070 5.15 ND ND 2.95 148 3-Sep-13 8100 20.7 ND ND 17.6 179 TW4·20 Chloromethane ugtl) blorpmetb~ute (rnWI~ hlor methant ·~ug/1) Chlor9form CA•rhdn Chloromethane l\1ethyl8n_e"' Nitra~ blol'i,de TW4"'24 1fetr..acblo:ridc 'hloride I' ~~uftlll (ui!LH ('ugll) ~~ell,) (Jn~ ~mgll 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 <l <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-09 1.5 <1 <I <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 28.3 1080 25-Feb-10 1.3 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 I7.:Peb-fl 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 @arbOn etrat.Jilo "de GfitCU' metban (uli/1) TW4-27 Carbon TetraChloride 1 ahloroform €arbon Ghlol'Omethane ·Methylene Nittate: Ghloride TW<!l-2& (tlg/l) TetrachJoria'e (ugtl) Gblorfd€ (mg/1) (tqg/1) (ugll;) (ug/,lj 1 9-Jun~JJ NO ND ND ND 14.9 44.6 29-Aug-13 ND NO ND NO 17.3 45.3 Ghlorofotm tW.roon . hJorometbane M~thylene it rat Chloride T\¥4-l-9 ug'/,1) T-etrachlorid (ugll -hwridc (mg/1) (mgl() (ualt) fu2/H 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 Rliloroform Carbon ChlorJnneihane Methylene• Nitrate. Chlollid~ ~W~30 (~~ Teb:.acblo,rid~ (ug{() Olllt»rlde (mgll:J (mgfl} tug1l (ug/1) 19-Jun-13 ND ND ND NO 0.948 36 29-Aug-13 ND ND ND NO 0:952 36.3 Cal! bon MetJu~J~ne I 'tWA·3l €hlorotorm TetrachloJ'ide {:;)lloromethane .Cblo.cide Nitrate C.hloride· (u~l), {uJV)) ~gZIJ (iUgtl~ (mgll), (mgll~ I 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND '1.1 29.4 TabL Chloroform Concentration Trend Graphs 0 0 0 0 1\) 0 0 0 (ug/L) w 0 0 0 .j:>. 0 0 0 01 0 0 0 0) 0 0 0 -....J 0 0 0 Sep-99 +-----~-----+----~------~----~--~~._--~ Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 Mar-01 · Jun-01 Sep-01 - Dec-01 Mar-02 Jun-02 Sep-02 Dec-02 Mar-03 Jun-03 ~}i~ii f I I I. 71~ Dec-04 •· Mar-05 - Jun-05 - Sep-05 Dec-05 - Mar-06 - Jun-06 · Sep-06 - Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-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 ~--~~--~-L----~L-----~-----L----~L---~ s: ~ .j:::.. I () ::J"' 0 a ...... 0 ..... 3 ~ c (1) en t/) Cl) ::::s c; > E Jo.. 0 -0 Jo.. ..2 .r:::: 0 ,.... I -.::1' 3: 1- ,....-----.-----.---------.----,-------,..------r-------.-v ~ -oao-a , 5o-1nr-g 90-PO-O~ vo-uer-v~ • ~Q-Jd'v'-6 ~ t-----t---____,r-----+-----+---+-----+-----+ 86-lnr-vc 0 0 0 ('-. 0 0 0 co 0 0 0 LO 0 0 0 '<:!" 0 0 0 C'? 0 0 0 C\1 0 0 0 0 TW4-2 Chloroform Values 7000 .-------------------------------------------------------------------------------------~ 6000 +---------------------.---------------------------------------------------------------~ 5000 I :~ I ~r-~~------------------------------------------------------------~ 4000 ~--------t---~----------ii-=~~~~--~-------------------------.~------------~ -..J 0, ::I -3000 I I \:7t I '\ I "\: • ~~ I I T ~ I 2000 +---------------------------------------------~H-----------+r------------------------~ Data point represented corresponds to laboratory results. The value is 1000 -Ii----------------I likely underestimated due to 0 CX) ..-q> 0 I "S .... 0.. -:> <( ..;. 0, C\J - laboratory error not considering the dilution factor of 10. ""'" CD 0 9 c t5 eel 0 -:> I 6 ""'" - 0) C\J ""'" ~ ..-..- I u .... ::J 0.. Q) -:> <f cb 0 ..-t.!. C\J 1/) Q) :I cu > E :to.. 0 -0 :to.. .2 .c 0 M I 1ll::t I 3: 1- 0> c) co c) . ....., ~ (.0 c) 1.0 c) (1J6n) C\J c) q 0 0 en Q) ::::J ctl > E a.. 0 -0 a.. .2 .s::. 0 o::t I o::t == 1- .-------,,---r-----r----r----.---,---.-----..----r v ~ -oaa-a 5o-1nr-g 90-lOO-N vo-uer-v~ rr-~-._i--+--~ _ _J __ J W-JdV-6~ l----l----+---l----t---!---+--+--+---t-a6-lnr-v~ 0 0 1.0 """ 0 0 0 """ 0 0 1.0 C') 0 0 0 C') 0 0 1.0 C\J (1t6n) 0 0 0 C\J 0 0 1.0 0 0 0 0 0 1.0 0 en Cl) ::::J ca > E ... 0 -0 ... ..2 .c 0 ll) I 'll:t 3: t- ,.-----.----r----.----,.----,----r---.....,-vk:laa-a -6o-1nr-g 90-PO-O~ vo-u-er-v~ ~Q-Jd'v'-6 ~ r----+----t----+----t----+----1----1-86-lnr-vc 0 1.() Cl) 0 0 Cl) 0 1.() C\J 0 0 C\J 0 1.() (1tfin) 0 0 0 1.() 0 0 Q) ::::s cu > E ... 0 ~ .2 .c 0 CD I ~ 1- 0 0 C\l 0 0 0 0 0 co .:::: • 0 0 c:o 0 0 '¢ ' .::___ --. 0 0 C\l ~ j c~HO/vO 60190/LO ' ' 9010~10~ ~ ~ vO/v~HO ~ ~ ~ ~016~/vo 86/vc/LO 0 tn C1) ::::J cu > E I.. 0 -0 I.. .2 J: 0 """ I o::t 3: 1- r-------,.------,-------.------.---------..------,-v ~-oaa-a 60-lnr-g 90-lOO-O~ -vo-u-er-v~ -~O-Jd'v'-6 ~ 1----+------4-----+-----+----1-------+ 96-lnr-vc:: 0 0 0 <.0 0 0 0 LO 0 0 0 """ 0 0 0 ('I) 0 0 0 C\1 0 0 0 0 (/) Cl) ::::s ca > E ... 0 0 ... .2 .c 0 co I ~ .,_ 0 0 1.() 0 1.() '<t L..--- 0 0 '<t 0 1.() (") ~ --r--.. rL 0 0 (") 0 1.() C\1 0 0 C\1 J 0 1.() . ~ - ~..-41 ~· I D 1----~ 0 0 0 1.() 0 t~-oao-a 60-lnr-g 90-PO-O~ to-uar-t~ tn CJ) ::I ca > E ... 0 0 ... ..Q .r::: 0 0) I ~ 1- .------..-----..,.----....-----.------.-----.-----.. v~-oaa-a 60-lnr-g · 90-PO-O~ vo-uer-v~ -~O-JdV-6 ~ 1-----+----+----+----+---~r-------+----t-96-lnr-vG 0 co 0 1.0 (1f6n) 0 C\1 0 0 0 19-Apr-01 1-Sep-02 14-Jan-04 28-May-05 I 1 0-0ct -06 -1 22-Feb-08 -1 6-Jul-09 -1 18-Nov-10 1-Apr-12 14-Aug-13 - 1\) 0 0 ~\ I I I \ """' 0 0 I I .II' \ I 1\ (ug/L) (j) 0 0 I '-1-. I CXl 0 0 I I I I 0 0 0 I I I I ...... 1\) 0 0 I I I -........._I """' 0 0 I I I I 27-Dec-14 ~----~~----~------~------~----~------~------~ -4 =e ,f::lo I ..... 0 0 :::r 0 ""'' 0 -0 ""'' 3 < C) c: Cl) tn .----......,...---......---"""'T'---..,.------.---.......... ---'"T v~-:)aa-a 8 ~-6nv--v~ -0 ~ -/\ON-8 ~ -5o-1nr-g 1/) Cl) :::::s cu > E -ao-qa.:~-c::c:: :r... 0 -0 :r... ..2 J: 0 'I"'" -90-PO-O~ 'I"'" I o:::t 3: 1- -90-ABV\1-BC:: --vo-uer-v~ -c::o-das-~ • ~O-JdV-6 ~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 """ <D I!) """ ('I) C\1 (1t6n) Cl) Cl) :::l '(; > E ... 0 ~ ..2 .c 0 N ,.... ~ 1- (1J5n) LO c:i ~ - 0 c:i v~-oaa-n: 8 ~ -onv-v ~ C: ~ -Jdy-~ 0~-AON-B~ 60-lnr-g eo-qa.:J-c:c: 90-PO-O~ 90-liBV'J-BC: vo-uer-v~ c:o-das-~ 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-1 0 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 9 0 0 i\:l 0 w 0 :p.. (ug/L) 9 (J1 0 :::J"' 0 ...... 0 --to. 0 ...... 3 :::J"' PJ (/) :::J 0 -0"' CD CD :::J a. CD -CD () -CD a. -· :::J -I :E ~ I ....... w 9 CJ) 9 -....! 0 00 9 co -4 ~ I ..... w 0 ::::T 0 ""'' 0 -0 ""'' 3 < Q) c: CD en 0 Cl) ::::s ca > E ... .2 0 ... .2 J: 0 -=::1' ,.. I ~ .... ,.... ~ T""" I ~ $ I- c ·- "'C Q) +-' () Q) +-' Q) "'C c Q) Q) ..c +-' 0 c (/') co ..c E 3...... 0 ........ 0 3...... 0 -..c 0 v~-oaa-a 8 ~ -Bnv-v ~ - . 0 ~-/\ON-8 ~ 4 ~ 6o-1nr-g 4 4 4 8o-qa~-c~ 4 4 4 4 90-PO-O~ 90-ABV\1-8( 0 0 0 0 0 (1J6n) U) Q) :::J ctl > E 1lo. 0 -0 1lo. ..2 J: 0 <0 N I s: ::2: .---..----,~---.-----,.--~------.-----.----,---....,..--v ~ -oaa-a 0 ~-/\ON-8 ~ 60-lnr-g so-qa.:~-cc • 90-PO-O~ 90-liBV\1-Sl l----t------;f---1----+----+---+---1----i----+ -vo-uer-H 0 0 l!) -q- 0 0 0 -q- 0 0 l!) (") 0 0 0 (") 0 0 l!) C\1 (1t6n) 0 0 0 C\1 0 0 l!) 0 0 0 0 0 l!) 0 tn Q) ::::J as > E ... 0 -0 ... .2 J: 0 CD ,.. I -.::1' 3: 1- .---------,------.-----.-----..-----.-------.-v ~ -oaa-LG 8~-onv--v~ 0~-AON-8~ 6o-1nr-g so-qa.:J-cc -90-PO-O~ -9Q-IiBV\I-8G -vo-uer-v~ -co-das-~ 1-----+------+-------+----r-----+------!-~Q-JdV-6 ~ 0 0 CD 0 0 LO 0 0 "¢ 0 0 ('t) (1f6n) 0 0 C\1 0 0 0 CD 0 - ~ 0 H-oao-a 8 ~ -Bnv-v ~ 0~-AON-8~ 6o-1nr-g ao-qa.:~-cc 90-PO-O~ 9Q-ABVII-8c vo-uer-v ~ co-das-~ ~Q-JdV-6 ~ t/J C1) :I "iii > E "-0 -0 "-,g .I:. 0 co ...... I ~ 0 0 1.() ... 0 1.() "<!" ' 0 0 "<!" 0 1.() (") 0 0 (") +c:::::::: ----~ n 0 1.() C\J 0 0 C\J 0 1.() 0 0 I\ ~ I - ~ • ~ .,:::::: I ~ ____. -.... If t» 0 1.() - - '" 0 17~-oao-a 8 ~-Bnv-v~ 0 ~ '"AON-8 ~ 5o-1nr-g ao-qa.::l-cc 90-lOO·O~ 9Q-IiBV\I-8G vo-uer-v~ co-das-~ t/) G) :I C'a > E lo.. 0 -0 lo.. .2 .I:. (.) 0) ,.... I ~ 0 0 0 (j) ..... 0 0 0 00 .... 0 0 0 t-- f:::::: 1--i::="' += 1--r---I-+-tJ -~ ~ 1--r---~ ._...--~ 0 0 0 <D --------' ---+= --......... 0 0 0 0 0 0 1.0 '<t (1J5n) 0 0 0 (") 1 ~ L--l ~ D. __.. ~ 0 0 0 (\J 0 0 0 v~-oaa-a 8 ~ -onv-v ~ O~-/\ON-8 ~ 5o-1nr-g so-qa.:~-cc 90-PO-O~ 90-ABVIJ-8G vo-uer-v~ 0 8 ~ -Bnv-v ~ O~-/\ON-8~ 1/) Cl) :::l cu > E 6o-1nr-g lo. 0 -0 lo. 0 .c (.) 0 C\1 so-qa.:J-GG I -.::t 3: t- 90-PO-O~ 9Q-IiBII\I-8G vo-u-er-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 ,...._ (!) LO """ ('I) C\1 (1f6n) tn G) ::l ca > E I.. 0 -0 I.. ..2 J: 0 'I"'" N I o:::t 3: I- -----.----.------,.-----.---..-------.-----.------,.----.----.-v ~ -oao-a £ ~ -Bnv-v ~ -0 ~ -/\ON-8 ~ -6o-1nr-g -ao-qa.:J-GG -90-PO-O~ 90-ABV\I-8G l----t----1----t---+---t----+--+----+---+---t-vo-uer-v ~ 0 0 1.0 0 1.0 """ 0 0 """ 0 1.0 C") 0 0 C") 0 1.0 C\1 (1t6n) 0 0 C\1 0 1.0 0 0 0 1.0 0 U) CD ::l C'a > E ... 0 0 ... ..2 J: (.) N N I ~ 1- r-----~----~----~-----r----~----~----~~~ G 0 0 0 "<t 0 0 0 C\J 0 0 0 0 0 0 0 co 0 0 0 (0 (1J6n) 0 0 0 "<t 0 0 0 C\J 0 eo-qa:J- 0 0 0 C\J I ~ II ~~-des . ~ ~-unr Ct) C\J I 0~-oea oq- $ I-0 ~-des c ·-0 ~-unr "'C Q) +-" () 0 ~ -JBV\1 Q) +-" Q) "'C 6 o-oea c Q) Q) 6 o-des ..c +-" 0 6 o-unr c en 6 Q-JeV\1 ctS . ..c E 80 -oea :to... 0 ....... 0 80 -des :to... 0 -..c -80 -unr () 80 -JBV\1 - LO-oea LO-des LO-unr ..-T"" 0 0 0 0 0 VI cu ::l "' > E ... .E 0 ... .E ..t:. u o::t N I o::t ~ 0 0 .n 0 N N • 01-/\0N-81 :>& ~ 0 ~ 0 ~ Ll) 0 Ll) 0 Ll) rl rl I (1/Bn) (ug/L) 0 0 0 0 0 ..... 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 :::J"' 0 ..... 0 ....... 0 ..... 3 :::J"' 0> (J) ::J 0 -0" CD CD ::J a. CD -CD (") -CD a. ::J _, :E ~ I 1\) ()1 ..... _. _.. -f == ~ I N (J'I 0 :::r 0 ""'' a 0 ""'' 3 < D) 1: C'D t/) 0 I 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 N .f:> en (ug/1) 00 ..... 0 ..... N ..... .f:> ~ ~ I N 0'1 n :::T 0 .., 0 0' .., 3 < 11.1 c tD Ill 0 1-' N w T 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 (ug/1) .j::> U'1 0"1 -..,J 00 ~ 1-' 0 -1 :E ::. I N ...... n :::r 0 ""'' 0 0' ""'' 3 < DJ s:::: I'D Ill TW4-28 Chloroform Values 1 1 1 Chloroform has not been detected in TW4-28 1 -...J 0, 1 ::::J - 0 0 0 0 0 C') ..-I c ::J """") Ill Q) ::::J "' > E L.. .E 0 L.. 0 ..s:::: u en N I ~ ~ 0 0 ("(') 0 Ll'l N 0 0 N 0 Ll'l .-1 (1/Dn) 0 0 .-1 0 Ll'l g-das g-3n\f n-1nr n-unr 0 1 1 1 1 1 :1 a, 1 ::::J - 0 0 0 0 0 TW4-30 Chloroform Values Chloroform has not been detected in TW4-30 (Y) ,-c ::J ...., I I I I I 1 1 1 -...J a, 1 :I - 0 0 0 0 0 C") ..-I c ::J J TW4-31 Chloroform Values Chloroform has not been detected in TW4-31 C") ..- I c. Q) CJ) : TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Lundberg, Kathy Weinel Tuesday, November 19, 2013 9:12 AM Rusty Lundberg 'Phillip Goble'; 'Dean Henderson'; Harold Roberts; Dan Hillsten; David Frydenlund; David Turk; JoAnn Tischler; Jaime Massey; Frank Filas, P.E Transmittal of CSV Files White Mesa Mill 2013 03 Chloroform Monitoring 13091 03-EDD.csv; 1309255-EDD.csv; 1309328-EDD.csv; 1309526-EDD.csv; 1308555- EDD.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the third quarter of 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