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M ENERGY FUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 "DRC-2013-003009" Lakew ood'co*us> 80228 303 974 2140 www energyfuels.com August 26, 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 Re: Transmittal of 2nd 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 2nd 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. 46 0?" e,l/di,f •• , Yours very truly, EANERGY FUELS RESOURCES (USA) INC. Jo Ann Tischler Manager, Compliance and Licensing CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Katherine A. Weinel Central Files August 26, 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 2nd 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 2nd 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. Yours very truly, ~~~ ENERGY FUELS RESOURCES (USA) INC. J o Ann Tischler Manager, Compliance and Licensing CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Katherine A. Weinel 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 2nd Quarter (April through June) 2013 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 August 26, 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 TW4-28, TW4-29, TW4-30, and TW4-31. ................................................. 1 2.1.2 Chloroform Monitoring .............................................................................. 2 2.1.3 Parameters Analyzed .................................................................................. 2 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 ................................... 7 3.1 Field QC Samples ............................................................................................... 7 3.2 Adherence to Mill Sampling SOPs ..................................................................... 8 3.3 Analyte Completeness Review ........................................................................... 8 3.4 Data Validation ................................................................................................... 8 3.4.1 Field Data QA/QC Evaluation .................................................................... 8 3.4.2 Holding Time Evaluation ............................................................................ 9 3.4.3 Receipt Temperature Evaluation ................................................................. 9 3.4.4 Analytical Method Checklist .................................................................... 10 3.4.5 Reporting Limit Evaluation ...................................................................... 10 3.4.6 Receipt pH Evaluation .............................................................................. 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QA/QC Evaluation for Sample Duplicates ............................................... 10 3.4.9 Rinsate Sample Check .............................................................................. 10 3 .4.1 0 Other Laboratory QA/QC ......................................................................... 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.. ....................................................... 14 4.1.3 Hydrographs .............................................................................................. 15 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 15 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 15 4.2 Review of Analytical Results ............................................................................ 16 4.2.1 Current Chloroform Isoconcentration Map .............................................. 16 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 17 4.2.3 Interpretation of Analytical Data .............................................................. 17 4.2.4 TW 4-27 ..................................................................................................... 19 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 20 N:\WMM\Required Rcp01 Ls\Chloroform Qua1 Lerly Moni!Oring Repon\2013 Q2\2013_Q2Chloroform_Repon_tex~doc 5.1 5.2 5.3 5.4 5.5 5.6 5.7 6.0 Introduction ....................................................................................................... 20 Pump Test Data Collection ................................................................................. 20 Water Level Measurements .............................................................................. 21 Pumping Rates and Volumes ............................................................................ 21 Mass Removed .................................................................................................. 21 Inspections ......................................................................................................... 21 Conditions That May Affect Water Levels in Piezometers .............................. 22 CORRECTIVE ACTION REPORT ................................................................. 22 6.1 Assessment of Previous Quarter's Corrective Actions .......................................... 22 7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 22 8.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 24 9.0 SIGNATURE AND CERTIFICATION ........................................................... 25 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:IWMM\Required Reports\Chlorofom1 Quarterly Monitoring Report\20!3 Q2120!3_Q2Chloroform_Reporuext.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 I-1 Field Data QA/QC Evaluation I-2 Holding Time Evaluation I-3 Receipt Temperature Check I -4 Analytical Method Check I-5 Reporting Limit Evaluation I-6 Trip Blank Evaluation I-7 QA/QC Evaluation for Sample Duplicates I-8 QC Control Limits for Analyses and Blanks I-9 Rinsate 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 Repons\Chloroform Quarterly Moniloring Repon\2013 Q212013_Q2Chloroform_Repon_text.doc 1.0 INTRODUCTION The presence of chloroform was initially identified in groundwater al the White Mesa Mill (the "Mill") as a result of split sampling performed in May 1999. The dl covery resulted in the issuance of State of Utah Notice of Violation "NOV') and Gr Lmdwater 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 ofUAC R317-6-6.15(D). The frequency of chloroform sampling, which was initially performed on a monthly basis, was modified on November 8, 2003. Since that time all chloroform contaminant investigation wells have been sampled on a quarterly basis. This is the Quarterly Chl roform Monitoring Report for the econd quarter of 2013. as required onder the NOV and CAO. This Report als includel the Opera tion Report for the Long Term Pump Te tat MW-4, TW4-19, MW-26, TW4-20, and TW4-4 for the quarter. 2.0 CHLOROFORM MONITORING 2.1 Samples and Measurements Taken During the Quarter A map showing the location of all groundwater monitoring wells, piezometers, existing wells, temporary chloroform contaminant investigation wells and temporary nitrate investigation wells is attached under Tab A. Chloroform samples and measurements taken during this reporting period are discussed in the remainder of this section. 2.1.1 TW4-28, TW4-29, TW4-30, and TW4-31 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 TW 4- 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, the 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 sampled during the regularly scheduled second 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, TW 4-29 had a chloroform result of 242 ug/L. A repeat sampling of the well 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 are attached in Tab H. The nitrate result in 1 TW4-28 of 14.9 mg/L was above the nitrate standard of 10 mg/L, indicating that nitrate contamination is not bounded downgradient (southeast) ofTW4-28. Based on the second quarter 2013 results for TW4-28, TW4-29, TW4-30, and TW4-31, and as discussed with DRC via telephone on July 25, 2013 and approved by DRC via letter dated August 2, 2013 EFRI will add one additional monitoring well in the vicinity of TW4-28 and two additional monitoring wells in the vicinity of TW 4-29. The February 14, 2013 letter required that a separate Contamination Investigation Report ("CIR") be prepared and submitted within 60 days of receipt of the analytical data for the TW4-28, TW4-29, TW4-30, and TW4-31. Based on the second quarter 2013 data, it is premature to prepare a CIR based on current information only. The current proposed delivery date for the CIR is 60 days following receipt of the current data (or August 31, 2013). As discussed with DRC and approved via letter dated August 2, 2013, EFRI will collect hydraulic and contaminant concentration data from the three new wells in order to understand the dynamics of the chloroform contamination in the vicinity of TW4-29 and the nitrate contamination in the vicinity ofTW4-28. 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 TW4-28 TW4-29 TW4-30 TW4-31 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. 2.1.3 Parameters Analyzed Wells sampled during this reporting period were analyzed for the following constituents: • Chloroform 2 • 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 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 needs of the chloroform investigation program where they 3 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 7, 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 A list of the wells in order of increasing chloroform contamination 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 more contaminated wells in order of chloroform contamination. 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. The wells are purged prior to sampling by means of a portable pump. Each quarterly purging event begins at the location least affected by chloroform (based on the previous quarter's sampling event) and proceeds by affected concentration to the most affected location. As noted in the approved QAP, Revision 7.2, purging will generally follow this order, and 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% 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 Samples are collected as described above. In all cases, on days when samples will be collected, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the Analytical Laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 mi. bottle which is provided by the Analytical Laboratory. The nitrate/nitrite sample is also not filtered and is preserved with H2S04; • A sample for chloride is then collected. This sample consists of one 500 mi. bottle which is provided by the Analytical Laboratory. The chloride sample is also not filtered and is not chemically preserved. 5 After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. 2.3 Field Data Attached under Tab B are copies of 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 ("AWAL"). Table 1 lists 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. 6 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab H. Results of review of the laboratory QAJQC 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. Five 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. 7 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. 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 Volumes with Stable Field Parameters (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, TW4-10, 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 8 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. 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, TW4-06, TW4-07, TW4-08, TW4-09, TW4-10, TW4-12, TW4-16, MW-32, TW4-18, TW4-23, TW4-25, and TW4-28 exceeded the QAP's 5 NTU goal. The QAP does not require that turbidity measurements be less than 5 NTU prior to sampling. 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. 9 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. 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 All 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. All 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. A comparison of the rinsate blank sample concentration levels to the QAP requirements -that rinsate sample concentrations 10 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 (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 11 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. 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 indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the eastern and western margins of White Mesa. Perched water mounding associated with the wildlife ponds locally changes the 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 is no longer delivered, is diminishing and is expected to continue to diminish as the mound decays due to reduced recharge. Flow directions are also locally influenced by operation of chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20. Well defined cones of depression are evident in the vicinity of all chloroform pumping wells except TW 4-4, which began pumping in the first quarter of 2010. Although operation of chloroform pumping well TW 4-4 has depressed the water table in the vicinity of TW 4-4, a well-defined cone of depression is not evident. The lack of a well-defined cone of depression likely results from 1) variable permeability conditions in the vicinity of TW4- 4, and 2) persistent relatively low water levels at adjacent well TW4-14. Flow directions are also locally influenced by the start-up of nitrate pumping wells TW4- 22, TW4-24, TW4-25, and TWN-2 during the first quarter of 2013. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 have not been in operation long enough for well-defined cones of depression to have developed, and water level patterns near these wells are expected to be influenced by the decay of the groundwater mound associated with the nmthern wildlife ponds and the persistently low water level elevation atTWN-7. Changes in water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping are expected to be muted because TW 4-4 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 new well TW4-29) is approximately two orders of magnitude lower than at TW 4-4. Any draw down of water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping is also difficult to determine because of the general, long-term increase in water levels 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 Gust prior to TW 4-4 pumping) at rates of approximately 1.2 12 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 less than 0.5 feet/year suggesting that TW4-6 is within the hydraulic influence of TW4-4. Water level elevations at these wells are eventually expected to be influenced by cessation of water delivery to the northern wildlife ponds. Recharge from the southern wildlife pond is expected to continue to have an effect on water levels near TW 4-4, but the effects related to recharge from the northern ponds is expected to diminish over time as water is no longer delivered to the northern ponds. The lack of a well-defined cone of depression at TW4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW 4-14, located east of TW 4- 4 and TW4-6. For the current quarter, the water level at TW4-14 (approximately 5527.02 feet above mean sea level [ft amsl]) is approximately 12 feet lower than the water level at TW4-6 (approximately 5539.46 ft amsl) and 16 feet lower than at TW4-4 (approximately 5543.36 ft amsl) even though TW4-4 is pumping. Well TW4-27 (installed south of TW4-14 in the fomth quarter of 2011) has a static water level of approximately 5526.3 ft amsl, similar to TW4-14 (approximately 5527.0 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 TW4-4 and TW4-6 (respectively), however chloroform exceeding 70 f!giL was detected at new temporary perched well TW4-29, located south of TW4-27, during the current quarter. 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, TW4-6, and TW4-26, 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 TW 4-4, regardless of the flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5539.0 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5539.5 feet amsl), and TW4-23 (5543.2 feet amsl) Hydraulic tests conducted in November, 2011 indicate that the permeability at TW4-27 is an order of magnitude lower than at TW 4-6 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 new wells TW4-29, TW4-30, and TW4-31 this 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, first quarter, 2013 chloroform 13 concentrations at TW4-26 and TW4-27 are 2.1 ug/L and non-detect, respectively and both wells are outside the chloroform plume. However, chloroform exceeding 70 !!giL was detected at new well TW4-29 (located south of TW4-27) although chloroform was not detected at new well TW4-30, located east of TW4-29, nor at new 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 ofTW4-29, TW4-30, and TW4-31, based on hydraulic tests during the current quarter, are similar to those of TW4-6 and TW4-26, but two orders of magnitude lower than the conductivity of TW 4-4, and an order of magnitude higher than the conductivity of TW 4-27. The permeability and water level distributions are generally consistent with the apparent cross-gradient migration of chloroform around the low permeability zone defined by TW 4-14 and TW 4-27, although the two order of magnitude decrease in permeability from TW4-4 to TW4-29 does not support a high permeability connection between TW4-4 and TW4-29. If, however, the chloroform at TW4-29 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 maps for the Mill site for the first quarter of 2013, as submitted with the Chloroform Monitoring Report for the first quarter of 2013, are attached under Tab E. A comparison of the water table contour maps for the current (second) quarter of 2013 to the water table contour maps for the previous quarter (first 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 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 TW4-4, which began in the first quarter of 2010, has depressed the water table near TW 4-4, but a well-defined cone of depression is not yet 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 7 feet and 2 feet occurred in chloroform pumping wells TW4-19 and MW-4, respectively, and decreases in water levels (increases in drawdown) of approximately 10 feet and 4 feet occurred in nitrate pumping wells TW4-25 and TWN-2, respectively. Changes in water levels at other pumping wells (chloroform pumping wells MW-26, TW4-4 and TW4-20 and nitrate pumping well TW 4-22 and TW 4-24) were less than 2 feet. Water level 14 fluctuations at pumping wells typically occur in part because of fluctuations in pumping conditions just prior to and at the time the measurements are taken. A reported water level increase of nearly 5 feet occurred at MW-23, and a decrease of of approximately 3 feet occurred at MW-20. Water level decreases ranging from approximately 0.5 to 1.5 feet at Piezometers 1, 2, 3, and TWN-4 , likely result from cessation of water delivery to the northern wildlife ponds and the consequent continuing decay of the associated perched water mound. The water level decrease of approximately 1.4 feet reported for TWN-3 is likely related to operation of nitrate pumping well TWN- 2, and the decrease of approximately 1.2 feet reported for TWN-1 is likely related to both decay of the perched water mound and operation of nitrate pumping well TW4-25. The decreases in water levels (increases in drawdown) at chloroform pumping wells MW-4 and TW4-19 have slightly increased the apparent capture of these wells relative to other pumping wells. Overall, the combined capture of chloroform pumping wells MW -4, MW-26, TW4-4, TW4-19, and TW4-20 has been increased slightly since the last quarter. 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation in each chloroform contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab G are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by operating chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20. The primary purpose of the pumping is to reduce total chloroform mass in the perched zone as rapidly as is practical. Pumping wells up gradient of TW 4-4 were chosen because 1) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and 2) high concentrations of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of these pumping wells results in the wells having a relatively high productivity. The combination of relatively high productivity and high chloroform concentrations allows a high rate of chloroform mass removal. TW 4-4 is located in a downgradient area having relatively high chloroform concentrations but relatively small saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4, MW-26, TW4-19, and TW4-20 which continue to remove significant quantities of chloroform from the perched zone. The water level contour maps indicate effective capture of water containing high chloroform concentrations in the vicinities of these pumping wells. 15 Overall, the combined capture of MW-4, MW-26, TW4-19, and TW4-20 has increased slightly since the last quarter, and the impact of nitrate pumping on the capture associated with chloroform pumping is not yet evident. As discussed in Section 4.1.1, the drawdown associated with chloroform pumping well TW 4-4 is likely less apparent due to variable permeability conditions near TW 4-4 and the persistently low water level at adjacent well TW4-14. Chloroform concentrations exceeding 70 !!giL have occurred in the past at some locations downgradient of pumping wells (for example, at TW4-6, located immediately south of TW4-4), where the lower permeability and relatively small saturated thickness of the perched zone significantly limits the rate at which chloroform mass can be removed by pumping. By removing mass and reducing hydraulic gradients, thereby reducing the rate of downgradient chloroform migration, and allowing natural attenuation to be more effective, pumping at the productive, upgradient 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 4.9 !!giL, and at TW4-26 from 13 !!giL to 2 !!giL since pumping began at TW4-4. Concentrations at these wells have decreased substantially even though they do not unambiguously appear to be within the hydraulic capture of 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 new well TW4-29, located south of TW4- 27 and east of TW4-26, and generally cross-gradient of TW4-4 and TW4-6 with respect to the groundwater flow directions implied by groundwater elevations in the area. As discussed in Section 4.1.1, this may represent chloroform migrating around the low permeability area defined by TW4-27 and TW4-14. If the TW4-29 chloroform migrated from the area of TW 4-4, 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 TW 4-6 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. 16 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 m each monitor well over time. 4.2.3 Interpretation of Analytical Data Comparing the chloroform analytical results to those of the previous quarter, as summarized in the table included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: TW4-10, TW4-20, and TW4-24; b) Chloroform concentrations have decreased by more than 20% in the following wells compared to last quarter: TW4-1, TW4-6, TW4-19 and TW4-26; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, MW-26, TW4-2, TW4-4, TW4-5, TW4-7, TW4-11, TW4-18, TW4-21, and TW4-22; 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) The chloroform concentration at new well TW4-29 is 242 [lg!L; chloroform was not detected at new 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 TW4-1, TW4-6, TW4-10, TW4-19, TW4-20, TW4-24 and TW4-26 had changes in concentration greater than 20%. Of the latter, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well; TW4-1 is located adjacent to chloroform pumping well MW-4; TW4-6 is located adjacent to chloroform pumping well TW4-4; and TW4-10 is located adjacent to chloroform pumping well MW-26. Fluctuations in concentrations at pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. Chloroform pumping well TW4-20 had the highest detected chloroform concentration. Since the last quruter, the chloroform concentration in TW4-20 increased from 18,500 [lg/L to 26,300 [lg!L, the concentration in adjacent pumping well TW4-19 decreased from 4,210 [lg/L to 2,070 [lg!L, and the concentration in nearby well TW4-21 increased slightly from 282 to 328 [lg!L. The chloroform concentration in nitrate pumping well TW4-22 increased from 10,600 [lg!L to 12,500 [lg/L in response to the start-up of nitrate pumping in the first quarter and the presence of historically high chloroform 17 concentrations at adjacent, cross-gradient well TW4-20. Wells TW4-23 and TW4-25 remained non-detect for chloroform. The chloroform concentration in nitrate pumping well TW4-24 increased from 5.7 !!giL to 17.4 !!giL. TW4-24, located west of TW4-22, and TW4-25, located north of TW4-21, bound the chloroform plume to the west and north. In addition, the plume boundary remains between TW 4-4 and TW 4-6 (located just north of temporary well TW4-26), but the concentration of 242 !!giL at new 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 new well TW4- 30, and to the north by TW4-27. The chloroform concentration in TW4-6 decreased from 6.9 !!giL to 4.9 !!giL, and, as discussed above, is outside the chloroform plume boundary. Since initiation of pumping of TW 4-4 in the first quarter of 2010, concentrations at TW 4-6 have decreased from 1,000 !!giL to 4.9 !!giL. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of upgradient chloroform removal by pumping, and 2) natural attenuation. The slow rate of chloroform migration in the vicinity of TW 4-6 is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 !!giL within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 !!giL. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south (downgradient) of TW4-4. Chloroform migration rates in the vicinity of well TW4-26 and new 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 new 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, TW4-27, and TW4-30. The plume is not bounded to the south/southeast of TW 4-29. If the plume extends from TW 4-4 southeast to TW 4-29, the extension would be narrow as it is bounded to the west by TW4-6 and TW4-26, to the east by new well TW4- 30, and to the north by TW4-27. Furthermore, because the permeability 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 slow. In addition, because of the influence of TW 4-4 pumping, and by analogy with the water level and concentration behavior of nearby wells TW 4-6 and TW4-26, chloroform concentrations at TW4-29 are expected to eventually trend downward. 18 Although changes in concentration have occurred in wells within the chloroform plume, and except for the discovery of an apparent extension of the plume from TW 4-4 southeast to new well TW4-29, 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. 4.2.4 TW 4-27 Installation of the new 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 TW4-4 and TW4-6. 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 TW4-14 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 second 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 TW 4-6, satisfying the criteria described above. Furthermore, because the water level at TW4-27 is similar to the water level at TW4-14, but is approximately 14 feet lower than the water level at TW4-6, the water level at TW4-14 is not considered anomalous, and the section 1.3 abandonment criteria are not met. However, chloroform was detected at a concentration greater than 70 ug/L in new temporary perched well TW4-29 (installed during March, 2013 and sampled in the current quarter) indicating that TW4-29 is inside the plume. Although the water level at TW4-27 is approximately 8 feet lower than the water level at TW4-29 (suggesting that TW4-27, which is also closer to TW4-4, is more directly downgradient of TW4-4 than is TW4-29), chloroform has apparently migrated in a nearly cross-gradient direction from TW4-4 to TW4-29. This behavior likely results from the low permeability at TW4-27 (an order of magnitude lower than the permeability at TW4-6, TW4-26, and new wells TW4- 29, TW4-30 and TW4-31, and three orders of magnitude lower than the permeability at TW4-4). 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 TW4-27 (and TW4-14), although the two order of magnitude decrease in permeability 19 from TW4-4 to TW4-29 does not support a high permeability connection between TW4-4 and TW4-29. However, if the chloroform at TW4-29 migrated from the vicinity of TW4- 4, the extension of the plume would be natTow as it is bounded to the west by TW4-6 and TW4-26, to the east by new well TW4-30, and to the north by TW4-27. Furthermore, pumping at TW4-4 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. 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW 4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4- 25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the 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 quatter. 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 Janum·y 31, 2010, from TW4-22, TW4-24, and TW4-25 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: 20 pumping rates total pumped volume operational and non-operational periods. • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis 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 because TWN-02 is not sampled or analyzed for chloroform, the mass of chloroform recovered is not calculated. All of 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 the Cell 1 evaporation pond through a pipeline installed specifically for that purpose. The pumping rates and volumes for each of the pumping wells are shown in Table 3. No operational problems were observed with the wells or pumping equipment during the quarter. 5.5 Mass Removed Chloroform removal was estimated as of the first quarter 2007. Since that estimation the mass removed by well for each quarter has been compiled in Table 2, which shows the pounds of chloroform that have been removed to date. 5.6 Inspections All of the required inspections were completed and the inspection forms are included in Tab C. 21 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 second 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 yet evident. A well-defined capture zone is also not evident at chloroform pumping well TW4-4. The capture zone associated with TW 4-4 is likely obscured by the low water level at adjacent well TW4-14 and the two orders of magnitude decrease in permeability south of TW4-4. However, the decrease in chloroform concentrations at TW4-6 (located downgradient of 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. Second quarter, 2013 chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Changes in concentration greater than 20% occurred in wells TW4-1, TW4-6, TW4-10, TW4-19, TW4-20, TW4-24 and TW4-26. Of the wells showing changes in concentration greater than 20%, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-1 is located adjacent to chloroform pumping well MW-4; TW4-6 is located adjacent to chloroform pumping well TW4-4; and TW4-10 is located adjacent to chloroform pumping well MW- 26. Fluctuations in concentrations at pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. Between the current and previous quarters, the concentration in downgradient temporary well TW4-26, decreased from 5 !!giL to 2 !!giL. The changes in concentrations at TW4-6 and TW 4-26 are likely the result of their location near the downgradient edge of the plume where changes in upgradient pumping are expected to affect concentrations. The highest chloroform concentration (26,300 !!giL) was detected at chloroform pumping well TW4-20. Since the last quarter, the chloroform concentration in TW4-20 increased from 18,500 !!giL to 26,300 !!giL, the concentration in adjacent pumping well TW4-19 decreased from 4,210 !!giL to 2,070 !!giL, and the concentration in nearby well TW4-21 increased slightly from 282 to 328 !!giL. The chloroform concentration in nitrate 22 pumping well TW4-22 increased from 10,600 ~giL to 12,500 ~giL in response to the start-up of pumping in the first quarter and the presence of historically high chloroform concentrations at adjacent, cross-gradient well TW4-20. Fluctuations in concentrations in wells near TW4-20 are likely related to their location near the suspected former office leach field source area in addition to variations in pumping in TW4-20 and nearby wells. Regardless of these measured fluctuations in chloroform concentrations, sampling of 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 17.4 ~g/L at TW4-24. Wells TW4-23 and TW4-25 remained non-detect for chloroform. The chloroform concentration at well TW4-6 decreased from 6.9 ~giL to 4.9 ~giL. This well has been outside the chloroform plume boundary since the fourth quarter of 2010. In the past, TW 4-6 has been both within and outside the plume. From the first quarter of 2009 through the fourth quarter of 2010, TW4-6 was within the plume. Prior to that time, between the time of 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 TW4-6 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 plume is bounded to the southwest and south (respectively) by TW4-23 and TW4-6 (with a chloroform concentration of 4.9 ~g/L) and to the east by TW4-8, TW4-12, TW4-13, TW4-14, TW4-27, and new wells TW4-30 and TW4-31. However, chloroform appears to have migrated from the vicinity of TW4-4 southeast to new well TW4-29, and the plume is not bounded to the south/southeast ofTW4-29. 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 new well TW4-30, and to the north by TW4-27. 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, except for the discovery of an apparent extension of the plume from TW 4-4 southeast to new well TW4-29, 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 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 23 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 TW 4-4 is also recommended to improve capture of chloroform to the extent practical in the southern portion of the plume. The general decrease in chloroform concentrations at TW4-6 from 1,000 1-1-g/L to 4.9 1-1-g/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 TW 4-4, is consistent with the decrease in chloroform concentrations at TW4-6. Furthermore, because of the influence of TW4-4 pumping, and by analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26, chloroform concentrations at TW4-29 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. 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 (CSV) format. A copy of the transmittal e-mail is included under Tab M. 24 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on August 26, 2013. Energy Fuels Resources (USA) Inc. Harold R. Roberts Executive Vice President and Chief Operating Officer 25 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. ~ ~~Roberts Executive Vice President and Chief Operating Officer Energy Fuels Resources (USA) Inc. 26 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 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 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 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 6/5/2013 6/18/2013 TW4-01 6119/2013 7/2/2013 TW4-02 6119/2013 7/2/2013 TW4-03 5/29/2013 6110/2013 TW4-03R 5/28/2013 6110/2013 TW4-04 6/5/2013 6118/2013 TW4-05 6/13/2013 6/24/2013 TW4-06 6/13/2013 6/24/2013 TW4-06R 6/12/2013 6/24/2013 TW4-07 6/18/2013 7/2/2013 TW4-08 5/30/2013 6/10/2013 TW4-09 5/30/2013 6110/2013 TW4-10 6/13/2013 6/24/2013 TW4-11 6/18/2013 7/2/2013 TW4-12 5/29/2013 6/10/2013 TW4-13 5/29/2013 6/10/2013 TW4-14 5/30/2013 6/10/2013 MW-26 6/5/2013 6/18/2013 TW4-16 5/30/2013 6110/2013 MW-32 6/18/2013 7/2/2013 TW4-18 6/13/2013 6/24/2013 TW4-19 6/5/2013 6/18/2013 TW4-20 6/5/2013 6/18/2013 TW4-21 6/18/2013 7/2/2013 TW4-22 6/5/2013 6/18/2013 TW4-23 5/30/2013 6/10/2013 TW4-24 6/5/2013 6/18/2013 TW4-25 6/5/2013 6/18/2013 TW4-26 6/13/2013 6/24/2013 TW4-27 5/30/2013 6/10/2013 TW4-28 6/19/2013 7/2/2013 TW4-29 6/19/2013 7/2/2013 TW4-29 Resample 7111/2013 7/12/2013 TW4-30 6/19/2013 7/2/2013 TW4-31 6/19/2013 7/2/2013 TW4-60 6/13/2013 6/24/2013 TW4-65 5/30/2013 6/10/2013 TW4-65 (duplicate ofTW4-29 resample) 711112013 7112/2013 TW4-70 6113/2013 6/24/2013 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, MW-65 is a duplicate of TW4-16, and TW4-70 is a duplicate of TW4-26. Highlighted wells are continuously pumped. Table 2 Chloroform Mass Removal Per Well Per Quarter TW4-t5 (MW-I6) TW4-19 'f1W4-:ZO TW4-4 'fW4-2l TW4-24 TW4-2S Quarter MW-4(lbs.) (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 Q1 2008 1.7 0.4 4.6 7.2 NA NA NA NA 13.8 Q2 2008 1.3 0.5 3.2 9.9 NA NA NA NA 14.8 Q3 2008 1.2 0.3 15.9 9.3 NA NA NA NA 26.8 Q4 2008 1.3 0.3 20.7 0.4 NA NA NA NA 22.7 Ql 2009 J.7 0.4 4.3 3.6 NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA 13.5 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA 49.4 Q1 2010 0.9 0.4 2.7 0.4 NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA 10.6 Q4 2010 l.J 0.5 7.7 7.4 1.2 NA NA NA 17.9 Ql 2011 1.1 0.2 12.9 9.6 1.1 NA NA NA 24.9 Q2 2011 1.2 0.8 5.3 4.6 l.1 NA NA NA 13.1 Q3 2011 1.2 0.4 l.l 4.1 1.2 NA NA NA 8.1 Q4 2011 1.2 0.8 2.7 4.8 1.4 NA NA NA 10.9 Q1 2012 1.1 0.6 0.8 7.0 1.0 NA NA NA 10.5 Q2 2012 J.l 0.6 0.7 6.9 1.1 NA NA NA 10.4 Q3 2012 l.J 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 Well Totals (pounds) 77.8 26.7 294.8 230.6 14.3 4.2 0.0 0.0 648.6 * Ql 2007 represents the cumulative total pnor to and mcludmg Ql 2007, Table 3 Chloroform Well Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name during the quarter (gals) Average Pump Rate (gpm) MW-4 71,187.3 4.3 MW-26 25,343.4 10.2 TW4-4 65,603.4 8.1 TW4-19 226,224.0 14.0 TW4-20 20,252.4 9.7 TW4-22 25,523.2 18.1 TW4-24 187,509.3 18.2 TW4-25 147,310.4 18.1 TWN-2 49,579.3 18.7 Tab A Site Plan and Perched Well Locations White Mesa Site TW4-19 Ef) MW-5 • TW4-12 0 TWN-10 ~ PIEZ-1 perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well ~ perched piezometer TW4-28 ~ temporary perched monitoring well installed March, 2013 RUIN SPRING 6 seep or spring HYDRO GEO CHEM,INC. APPROVED SITE PLAN SHOWING PERCHED WELL AND PIEZOMETER LOCATIONS WHITE MESA SITE DATE REFERENCE H :/718000/may13/Uwelloc13.srf FIGURE A-1 TabB Order of Sampling and Field Data Worksheets Order of Contamination for 2nd Quarter 2013 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 ~~z.~L n o~~f~ ND 141 --r'~ "'\ -0 3 R 'S I z.f{ I I'J 12!1 TW4-12 .51 ,,3 1 n u~cc ND 101.5 TW4-13 .5/'L•l/I'J 040'1 ND 102.5 TW4-14 5holr) 0'107.. ND 93 t MW-32 "'/l~lr3 e;-11 I'Z.'30 ND 130.6 Bladder pump TW4-23 c723 ND 114 TW4-08 07~/ ND 125 TW4-09 O'T:''S.'S ND 120 TW4-16 0'1tt(, ND 142 TW4-27 D' 11'Z. ND 96 TW4-25 6 ':5 CIS'-ND 134.8 Cont. Pumping TW4-26 &/13 C.i10t 4.95 86 TW4-24 b/S 03l't 5.72 112.5 Cont. Pumping TW4-06 £/t3 0,712-6.89 97.5 C{,R b/1~/)-3 Ci11.f_5 TW 4-05 €./L-1 \)730 10.8 120 TW4-18 elt:) C1'1b 34,9 137.5 TW4-10 0/)J o-r so 154 111 ' TW4-21 Ul~ ()120 282 121 ' TW4-11 bll~ 07'37 867 100 ' TW 4-07 t-1 1 g o 7 t.t.S 1080 120 ' TW 4-01 G./lq 09~\.S 1320 110 MW-26 c../s o5sSS 2120 122.5 Cont. Pumping TW4-04 b./ 5 09'2.5 1460 112 Cont. Pumping MW-04 (jS 091() 1670 124 Cont. Pumping \ TW4-02 c;./19 O'IYS 3580 120 TW4-19 t:-/s !'10() 4210 125 Cont. Pumping TW4-22 ~15 083C 10600 113.5 Cont. Pumping TW4-20 bl-~ OSil. 18500 106 Cont. Pumping ' TW4-28 ()l9 16€1 \DO(, 107 t TW4-29 0/lCJ 101.(, 93.5 t TW 4-30 to! 19 101./ 92.5 # TW4-31 b/i~ \0'10 106 TW4-60 D.l. Blank . bL\3 u~Ji) TW4-65 Duplicate lt. 5/Jo/n 01~i.b TW4-70 Duplicate 2" b./1)/b 61D1_ Comments: Name: Date: Mill ~ Groundwiiler Discharge Permit Oate: 04/04/13 Rev. 7 _; Groundwater Monitoring Quallty Assurance Plan fQAP) ATTACHME!\'T 1-2 ~ROY,.JE-.5 WHITE MESA URA.L'\IlUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Dcscripiion of Sampling Event: I 'Z.I1J O.~er C:.h lorc~:-r>1 zoi~ l.ocation (well name); 1'--'f....:ll...;..W;;...-....;0;;..'-/_,__ ________ ___, Sampler Name and initials: !·"i;M~::r HqJJIJ.,.j/1J..l Field Sample ID Date and Time for Purging I b/5/zci3 and Sampling (if different) Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) Pmging Method Used: [}[]2 casings @]3 casings Sampling Event I QWl.r+crlj c:::.h lo~c-F"crrYl Prev. Well Sampled in Sampling Event ._l _illl_w_'-_2._~--------' pH Buffer 7.0 [,0 pH Buffer 4 0 Li.O Specific Conductance L'li~ ___ ___.I ~LMHOSi em Well Dcpth(O.Olfi):l ,_ .;....;lZ._I.J~.o_o ___ _, Depth to Water Before Purging I 7i. I'~ Casjng Volume (V) 4" Well:! <) 1(.6 3h) 3" W 11;1-_ v-=--. --~(367h) lq, ~0 Conductance (avg) "l.l 03 '--~~~------~ pH ofWater (avg) Well Water Temp. (avg) I iS, Oj Redox Potential (Eb)j 'Z.'-15 Tllfbidit l~o __ ___. Weather Cond. Ext'f Amb. Temp. ~c (prior sampling event}l~/5=---" __ _. Time I oqoq I GaL Purged I 0 I Time I I Gal. Purged I I Conductance I 'Z..\03 I pH I 'l ."S""Z. I Conductance I I pHj I Temp. °C I \S .Dq I Temp. °C I I Redox Potential Eh (mV) I Z..45 I Redox Potential Eb (mV) 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 Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Polential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksh.,et for Groundwater A l of2 capturx· CQ ... PATIBLE WITH/"'-Io<,..;•~FUN<TIOI .. LIT Miii-·Groundwa1er Ois~harge Permit Date: 04/04/B Rev. 7.3 Groundwater Monitoring Quality Assurantl;! Plan {QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q _in g,pm. Time to evacuate two ca ing volwnes (2V) S/60 = ~...I _'i~·;.:_ __ .....s T=2V/Q= I 0 I Number of casing volumes evacuated (if other th;m two) If well evacuated to dryness. number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Type of Sample VOCs Nuuicuts Heavy Metals All Other Non Radiologies Gross Alpha Other l.spccify) Gh lorldc Final Depth I 73, !>9 i lc ommcnt Sample Taken Sample Vol (indicate if other than as y N specified below) [21 D 3x40 ml 00 0 lOOml 0 0 250 ml 0 0 250ml 0 0 l,OOO ml Ill 0 Sample vohmle Sample Time 091D c Filtered Preservative Type Preservative Added y N y N 0 Ill HCL ~ 0 0 00 H2S04 Ill 0 0 0 HN03 D 0 0 0 No Preserv. 0 0 0 0 HN03 0 0 D rn a II) If preservative is used, sp.ecifY Type and Quantity of Preservative: Sec instruction Arrillo\ en s.:+c "'--} o'lOO -f.'\.nnu· .o~.11l & ... rr in p1"e!><"} :h t:::.e.llec+ ,SaMf ks . " r-\. .f OGl i b . L..X..._-4-er \N·~ C1e:a.r . l ~+t ~ i·:f~ D.t 09 IZ. 1.------------'lDo not touch this cell (ShectName) White Mesa Mill Held Data Work~heet for Groundwater A 2 of2 capturx· COMPA.Tl&l~ WIT~~-~·rl:-·Fu~CfiONALITY 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 2 n il GhAD>.rf-e.r C..~) Orof"or r'l'l '2..013 See instruction Location (well name): ~.-I T...:....W_'""\;...-_o_, _____ ~~----J Sampler N arne and initials: r==r ~,, Gt" Holi,J ... :jrfl-} Field Sample ID Date and Time for Purging I G:./I~/2Dl] and Sampling (if different) G./14 /'ZOl3 ~-~------~ WelJ Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I Gru.nJ:f'os. Purging Method Used: (]f]2 casings [QJ3 casings Sampling Event I Q"'o..-i=e.r\;1 Chl ototdM Prev. Well Sampled in Sampling Event ~....I_M_W_-~_2 _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance ._I _q..;...q_5..._ __ _.lf.i.MHOS/ em Well Depth(O.Olft): ._I _lJ;_O_.o_o __ __, Depth to Water Before Purging I 6L.J .ID Casing Volume (V) 4" Well:l 24. Cf7 1(.653h) 3" WelJ: () (.367h) L....-=---......1 Conductance (avg) 2.0Ci L ~---~~-----~ pH of Water (avg) 6.~7 I WellWaterTemp.(avg) l lS .'Z.~ Redox Potential (Eh)._l -~-'-1....:.9 _ __, TurbicJjLYI,_ .._1':/,__ _ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl.._l -z._<>0 __ _, Time I 6901 I Gal. Purged I -L~·. I Time I 090-I Gal. Purged I Lf~ I 3~ Conductance I z.o ~r3 I pH l b.U I Conductance I "Z..6~i I pHI b.Z/ I Temp. °C I l5.2:~ I Temp. oc I IS.'Z'5 I Redox Potential Eh (m V) I '5J"L I Redox Potential Eh (mV) I "37'1 I Turbidity (NTU) I 10 I Turbidity (NTU) II~ I Time I 0~0~ I Gal. Purged I ~ I Time 1 040~ I Gal. Purged 16, I Conductance I Z:Oilj 7 I pH I 5. Z:g' I Conductance I z:IO, I pH I.G.Z'J I Temp. °C I ldY . I \E).'ZI Temp. oc I 1!S.tt I Redox Potential Eh (m V) I ~I:$ I Redox Potential Eh (m V) I ~lt; I Turbidity (NTU) I 1::5 I Turbidity (NTU) I lt 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 = l~-,.__:.l.,!_} __ _,~ Time to evacuate two casing volumes (2V) T=2V/Q= I 5.4'1 I Number of casing volumes evacuated (if other than two) I () If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._l..._A.:.,_W-'A...,.,;;;L'---------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [:J D 3x40 ml D ~ HCL ~ D Nutrients [] D 100 ml D Ill H2S04 ltl D Heavy Metals D D 250m! D 0 HN03 0 D All Other Non Radiologies D D 250 ml D 0 No Preserv. D D Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) C'il D Sample volume D !XI D m C ~ \ C)l"~ ~c If preservative is used, specify Type and Quantity of Preservative: Final Depth .wl \~,;;O_(,....;,·'i..!..:.S=----...J Sample Time jL--6_'13_5 __ ___, [Z See instruction Comment Af(\.'Vf!l on ~,:h:. ~+ ogss ~riner AnJ G6..('(l:, p'f'eserrl 085&. ?~,~,,~f~ wc::ll .f'~,.. ~ to+~' ~ {. "M ;n""'+e._s . w~+~t' Pu.r~~ c:n4eA ,Klr 090l.\. Let+ ~;tc= ~+ D~6(,. A rrioJ~J on s,·+~ o..f D£131 -f,.llf)er ~nJ G--"'rr /(\ pt~..s~n-1---ib bY· b5 ~~~mp lc~ h,.:J~~ 1\t'l). (o !Jec+~J ~+ oq3:S TW4-01 06-18-2013 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater uJ)<!c.J-s~~~r)e~. DGprJ., k !NeAter w(A~ Leff-S ;t~ ~J OCJ'37 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 Z."'a q ""A r+c r Z:\, 1o ,... o=for M '2 o J3 See instruction Location (well name): ._I f_W_Y_,_-_o_-z.. _________ ___J Sampler N arne and initials: 1"1" tAYI1/0~ I"JoJ/id~ .-lrjJ Field Sample ID Date and Time for Purging I &/ 1 g /2.01~ and Sampling (if different) &/ Jq) z ol3 ~--------------~ Well Purging Equip Used: [![}pump or [QJ bailer Purging Method Used: []]2 casings [QJ3 casings SamplingEvent I Qv,().r+e-r~ c~l orOforM pH Buffer 7.0 7.6 Specific Conductance IL--1;....;~--1 ___ --Jl !!MHOS/ em Depth to Water Before Purging I j~ · · bS.SD Conductance (avg) '3,3/~ L--~~~-----~ Well Pump (if other than Bennet) t"n•,.,J+'"O.s II].;..) '-1-o I Prev. Well Sampled in Sampling Event ._ _____________ _, pH Buffer 4.0 q,o Well Depth(O.Olft): l .-tf~ • Casing Volume (V) 4" Well:l 35.58 ,(.653h) 3" Well:._ __ o ___ ~. (.367h) pH of Water ( avg) t,_;'=--='""'3::-________ _,J WellWaterTemp.(avg) I 1S.3l Redox Potential (Eh)l 2~4 Turbidity~.-! ..!.!} 1-"1 __ ....~ Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)I.._Z..-=3'-0 _ __, Time I D~~() I Gal. Purged I G:.t. I Time I I Gal. Purged I I Conductance I '3~7~ I pH I ~.b3 I Conductance I I pHI I Temp. oc I t:S. '31 I Temp. oc I I Redox Potential Eh (m V) I "2..~~ I Redox Potential Eh (m V) I I Turbidity (NTU) I J I~ I Turbidity (NTU) I I Time I O~'i.S I Gal. Purged I 0 I Time I 09~k I Gal. Purged l o I Conductance I Zt;CiS I pH l b-34 I Conductance I ~7c:tO I pH jG.8:5 I Temp. oc I 15 .90 I Temp. oc l l5·3l1 I Redox Potential Eh (m V) I :::!JIB' 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) Rehc(. Volume ~Water Purged bb Ai-1-er gallon{s) Pumping Rate Calculation Flow Rate (Q)) in gJ m. S/60 = ._I _.:..:.,II __ _. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated L-1 -=f,;.....b~_-.J Name of Certified Analytical Laboratory if Other Than Energy Labs ._I """A'-W""'A~L-_____ _.. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [jl D 3x40 ml D 121 HCL ~ D Nutrients Ill D 100 ml D E;J H2S04 D D Heavy Metals D D 250 m1 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) e D Sample volume D [}il D 3:1 c.'nlof.;de If preservative is used, specify Type and Quantity of Preservative: Final Depth I ]17 · bJ) Sample Time See instruction Comment TW4-02 06-18-2013 loa 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: I Z."A Q\JAf.fcr chlordf~(lt-l -zor~ Sampler Name Location (well name): I --n,.ll.\-0~ and initials: I ~nt]t.r Ho J Jj JI\.j h~ Field Sample ID Date and Time for Purging I S/7...8/U>l~ and Sampling (if different) 5/ 'Z. V "ZOl~ ~~--------------~ Well Purging Equip Used: [!!)pump or [m bailer Well Pump (if other than Bennet) I (rr lAofi Jf~ Purging Method Used: (1[]2 casings [QJ3 casings Sampling Event I Gv.cA.t=fc.d~ C.~loroForrv) Prev. Well Sampled in Sampling Event Ll-r" __ W_Y_-_o_3_R __________ __. pH Buffer 7.0 1.0 pH Buffer 4.0 ~.D Specific Conductance ._I _'1_~_1 ___ _,1 !!MHOS/ em Well Depth(O.Olft): ._I ...;....1'_-1\_.oo ___ __, Depth to Water Before Purging I so.&'-\ CasingVolume(V) 4"Weii :I 5Cf,OO 1(.653h) 3" Well :.__ ...::.() ___ --1. (.367h) Conductance (avg) pH of Water (avg) /.0'-/ Well Water Temp. (avg) 15 g:S Redox Potential (Eh)l '3 K.S Turbidity 1.__"3_1 __ __. Weather Cond. Ext'( Amb. Temp. oc (prior sampling event)._l Z-_S_ .. __ __, Time 1 r.) 1tt I Gal. Purged I 9, I Time I I Gal. Purged I I Conductance I Ig9z. I pH I 7,09 I Conductance I I pHI I Temp. °C I I S.8S I Temp. oc I I Redox Potential Eh (m V) I3K ~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 31 I Turbidity (NTU) I I Time I ocre-. I Gal. Purged I 0 I Time ~~~. I Gal. Purged l o I 089 1 Conductance I 172fl I pH I7.J3 I 0 8'i3 Conductance ll1't3 I pH I7J4 I Temp. °C I rs.zo I Temp. °C 115.1/ I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I ~&-4 · 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) After gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 =I I-____:_I :_I __ __....J Time to evacuate two ca lng volumes (2V) T = 2V/Q = I 10.72_ I Number of casing volumes evacuated (if other than two) I J.67 If well evacuated to dryness, number of gallons evacuated I ~1 Name of Certified Analytical Laboratory if Other Than Energy Labs I........,A...,VJ-'-'hc.:..:....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 M H2S04 E1 D Heavy-Metals D D 250 ml D D HN03 D D All Other Non Radjologics 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 cg D .li1 C.. hlor :t}C If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 _13_'f_. 3;;;;._1 __ ...~ Sample Time See instruction Comment TW4-03 05-28-2013 loo 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.: Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 e-'J;..,~"Ro•--<I1u.s WHITE MESA URAi'IIUM MlLL '} See insm•c:tion FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2 ° ~ Ov..o:t"+e.(· C h I r 9'£c rM -z. o i"3 Location (well name):h ._.:....;..;-w'-"1_,_· --=u"-":1,_R...._ ________ _, Sampler Name and initials: l-!ntlt:r lia ll··,(,.,:;h7i Field Sample ID Date and Time for Purging I Slzg/zo\J and Sampling (if different) I /\/ /(l- Well Purging Equip Used: ~pump or [QJ bailer Well Pwnp (if other than Bennet) Purging Method Used: {Q]2 castngs [9]3 casings Sampling Event I Q_\)..(\r-t,..,.~ Cj.,/l)f~·ot (Vl Prcv. Well Sampled in Sampling Event .._1 _,...-fi_~ ________ __. pH Buffer 7.0 1 .0 Specific Conductance l._'l._,~~j ___ ____.I!!MHOS/ em Depth to Water Before Purging ._I ---=0~---' Conductance (avg) Z.. b ~~~=--------' pH Buffer 4.0 Well Depth(O.Olft):l ._ _0 ____ --' Casing Volume (V} 4" Well:~_o;;;..' ----11· 53h) 3" oJ l:_ 0(.36711) pH of Water (avg) Well Water Temp. {avg} I i~. 11 Redox Potentiai.(Eh l LiD I Turbidity!._ ___ _. Weather Cond. Ext'! Amb. Temp. ~c (prior sampling event)jl-z.;_· ·l.J_' __ _, Time I 11.S~ I Gal. Purged l-t5U--I Time I I Gal. Purged I I I~D Conductanee I ·z .{. l pH I lUS I. Conductance I I pHI l Temp. oc 111L71 I Temp. oc I I Redox Potential Eb (m V} I YDI I Redox Potential Eh (mV) I I Turbidity (NTU) I 0 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. 0 ( r I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Ell (m V) I I Turbidity (NTU) I I Turbidily (NTU) I I ,. White Mesa Mill Field Data Worksheet for Groundwater ,..... .,, ,.,...,. ... ....... ..,.-... --A .-#".--1 of 2 Mill • Grounow;oter Ois~harge Permit Date: 04/04/13 Rev_ 7.3 Groundwater Monitoring Quality As.suranr:e Ptao (OAPJ Volume ofWater Purged ISO gallon(s) Pumping Rate Calculation Time to evacuate two l!asing voltmlcs {2V) T=2V/Q= I 0 I Number of casjng volumes evacuated (if oLhcr than two) ._o ___ ..J If well evacuated to dryness, number of gallons evacuated <J '------~ Name of Certified Analytical Laboratory if Other Than Energy Labs ~..1 A:....~.\J.:..:...:..A::...:L;;....... ____ -' Sample Taken Sample Vol (indicate Filt red Preservative Added Type of Sample if other th<m as PrcscnaliYe Type y N specified below) y N y N VOCs !)a 0 3x40 rnl 0 IE HCL 1m 0 ~lllricnts ~ 0 100 ml 0 5'1 H2S04 0 0 Heavy Mcta.ls 0 D 250ml D 0 HN03 0 0 All Other Non Radiologies 0 0 250ml 0 0 No Presenr 0 0 Gross Alpha 0 D l,OOOml 0 0 HN03 0 D Other (specifY) 5J 0 Sample volume 0 rn 0 [) Chlo.--:Je. If pre~crvalive is used, specifY Type ~md Quantity of Preservative: . Final Depth I o I "-=----------1 Sample Time ._I ·'-r z.._~_s_· ___ _,_ See insrruclion !Comment Arr-·l.l ·A. o.-, !)·ii! ~d-.w;-\'l.}O ~!Vl'l\ ~"'ncr a11ol G-..... rr-•1\. p:<:"~e~·rl· or 1-r'nsG..f.::. ~ " ~}-IV-\O Pu_r•'lre~ 0 &"If:)/\ cJ'· .so" p 1.ve -\<... "'"J 1DO G '1 ll&n b .I \o.X•.:l·cr . p ;,~~-, e,JeJ "'~~tl S...,Mpl-cs (...o/Jec-le:J ..... ~-n .. 5b Lc.fl-):~e c-:1---\ ~oc ,__ ________ .....,.,}Do not touch this cell (SheetNarne) 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 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Z.fl a Qv.o.3"+<.r C.. !-I I o r oOf~,., 'Z.Ol~ • See instruction Location (well name): ._l-r...:....::..~-4.._-..::0;....Y..:.._ _________ _, Sampler N arne and initials: I::;=:-,., er /toll ,"Jtt..j)·-n.J Field Sample ID Date and Time for Purging I C:./S {Z.Ol"::> and Sampling (if different) I N/A Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: [!!]2 casings @]3 casings Sampling Event I Gv.D.r'tcrb C.h lo-r:,fOr t\'1 Prev. Well Sampled in Sampling Event L..I_M_v.J_-_0_'i _____ _~ pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance!._ ----=.'1...:.'1...~.'1 ___ -JI !!MHOS/ em Well Depth(O.Olft): \-j ..;...ll_Z_.o_o __ _.J Depth to Water Before Purging j ?D,q~ Casing Volume (V) 4" w l1:,2b,gl ,(.653h) 3" Well:_ o .(.367h) '------' Conductance (avg) 2.'1'Pi '---~~-----~ pH of Water (avg) · ._l __ 7_._z_o _____ _, Well Water Temp. (avg) I J .5. 'fg Redox Potential (Eh)j 237 TurbidityL-1-=A.~·..:::O __ ..J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _J_b_.,_--' Time I oqz 1 I Gal. Purged I lJ I Time I I Gal. Purged I I Conductance I "2..'1'lq I pH I 9,'ZO I Conductance I I pH[ I Temp. °C 115.<1 3 I Temp. oc I I Redox Potential Eh (m V) I "Z'5 7 I Redox Potential Eh (m V) I I Turbidity (NTU) I :z:.o I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (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 = L-J ---~~·_...0 __ __, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ~asing volumes (2V) T=2V/Q= I 0 I I o Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1 ..:..A;..;W_Pr;...;...:.;l ,__ ____ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutrients 00 Heavy Metals D All Other Non Radiologies 0 Gross Alpha 0 Other (specify) !!I C 'h 1 or;J( Final Depth l~-..7;...."_·_o_s ___ _. Comment Arr;\Je~ o(l !.;+t. ~+-091~ 09z.5. wa..+e.r Wtt~ C.)t:"o..r _ N specified below) y N y 0 3x40 ml D 111 HCL ~ D 100 ml D Iii H2S04 C!l D 250 ml D D HN03 0 D 250 ml D D No Preset-v. D D 1,000 ml D D HN03 0 D Sample volume rn !;XI D If preservative is used, specify Type and Quantity of Preservative: Sample Time See instruction ..,.;:nnd prt~~ll-T +o co/lt!'c-t $a.Mpk5_ S«mf]c:.:> c.ollt!'c.feJ .d· }1;cc 1:";~ \, well boY, Le-f+ SJ-f<: o..+ 0428 TW4-04 06-05-2013 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 D 0 ~ 2 of2 Mill -·Groundwa~er Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality A"5urance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL •F Sec instruelion FIELD DATA WORKSHEET FOR GROUNDWATER Sampler Name Location (well name): l~----''1'-i.U-'-. _"'i_-_6_S _________ _.. and initials: I ~nner tl.of /,J •V"Tit Field Sample J.D 1 Tt.J~-os_ O'=> J-.:s-z.o1·:!> Date and Time for Purging I {:./rz../Z.Oi'~ and Sampling (if different) 6/i3/z.oi·.> ~~-'--~~----~ Well Purging Equip Used: @pump or 1£1 bailer Well Pump (if other t11an Bennet) I b ,.. .... ,..,Jfo.s Purging Method Used: 002 casings @3 casings Sampling Event I Q"',_,..hrL1 C.l-1 \o~otorfY'I Prev. Well Sampled in Sampling Event ._I_T1_tJ_tJ_~_-_O_b _____ ~ pH Buffer 7 0 7· Specific Conductance !.__'iLJ9...:.~------'f~r-..1HOS/ em Depth to Water Before Purging l"SfS· 51 Conductance (avg) "bj ____ --' pH Buffer 4 0 Well Depth(O.O I ft): l )2.0. O(J Casjng Volume(V) 4" W 11:,1-9.o~.I:;:;:;:S_-l,(.653h) 3" Well:_ op67h) pH of Water (avg) t'-...;;:6_-=b..Lj _____ __j Well Water Temp. (avg) I ~f,. G!J j!),{; i Redox Potcnlial (Eh J! 3, 7q Tnr idity 1._ _ _;3:....;::......:2.....;;;._,., W cather Con d. Ext'! Amb. Temp. oc (prior sampling event)l ·i ).. 'l3" Time ll ?..Ylt I Gal. Purged I '72 I Time 112.50 I Gal Purged I 8$ I Conductance I 1~73 I pH I G::..58 I Conductance I lb~q I pH I b -~8 I Temp. oc Q5 .b0 I Temp. oc 115.0 1 I Redox Potential Eh (m V) I ?.5(l I Redox Potential Eh (m V) I 3g5 I Turbidity (NTU) I -~~~ I Tw·bidlty (NTU) l 35_1.} I Time l l Z.Sl I Gal. Purged ~lli I Time lt2.!5'l. I Gal. Purged I }1_0 I Conductance I !6(;'1 l pH I .b 7'T I Conductance !1r:.~5 I pH Q .7/5 I Temp; oc I 15-.bZ I Temp. oc I I? t:.z. I Redox Potential Eh (mV) 137~ I Redox Potential Eh (mV) I '3.7l I Turbidity (NTU) I 15~ I Turbidity (NTU) I 35.8 I White Mesa Mill Field Data Worksheet for Groundwater A 1 of:2 Capturx· COMPATIBLE WlTH,/'-I_...._.n---FUNCTIONAliTY Mill ~roundw~er Discharge Permit Date: 04/04/B Rev. 7 3 Groundwater Monitoring Quality 14surance Plan (QAP) Volume of Water Purged i'JD 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 -1.!10 I NlUllbcr of casing volumes evacuated {if other than two) 0 If well evacuated to dryness, number of gallons evacuated l c J Name of Certified Analytical Laboratory .if Other Than Energy Labs I ;fW A-L ~~~~--------~ Sample Taken Sample Vol (indicate FHtcrcd Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs fXl 0 3x40 ml 0 Iii HCL ~ 0 Nulricnls w 0 100 ml 0 !!l H2S04 Iii 0 Heavy Metals D D 250 mi 0 D HN03 D 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross A lplla D 0 1,000 ml 0 0 HN03 0 0 Orhcr (specify) 01 0 Sample volume 0 5J 0 liD chloride If pre~ervalivc is us~d. speciiy Type and Quantity of Preservative: Final Depth !._ _.s_-'1;_._-z._,_i __ __. Sample Time 0/30 I ~Oil\0\~lll Arri\Jea c,') .s ;i-.-t~..+ ~n(l~r c..nC>. (1')'\ 'P"'-r~e~ _w~H .f.;, ~ +o+~\ c:f' Ldt sA·~ t\.+ 1Z.55 See il1Stntction 6-.vrll'l rre~e ll 1-f;,-pur:)e . ·p \M"'~~ bej'', '"'t I'Z.Y2. 10 rYJ;n.>.+e.s . v:x...+cr t..::l'-'.5 Mw-~ . .P'-(.r~c enJeA •t) '12.5Z Ar<I\J,a o:-., .!>..+.! e<.-t 61ZY . --r;:nflc:r tN'IJ.. ~r.r • .S,M"\pk~ b~de~ M~ c...ollec.+ea c:~..t 0{30. prc.$errl +.:. ~lle'd ~~ttplc s. Dep+h to wGJt'r W&\~ SlS',L-jq t..c.\=1 S :-1-c &<..+ 013?_ . N ~...-___________ ..-~lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet ft>r Groundwater A 2 of] capturx· ~O MPUIB LE WITH./'-<~<.cft--FUNCTION"ITY Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I £..h ~ Q ""~r-fe,.... Gn) o r~fi'V1 'Z.OJ:S See instruction Location (well name): 1,__-r_w_Y_-_Olo _________ ___, Sampler Name and initials: I :::r:nn~r' flo UJJ~hH Field Sample ID Date and Time for Purging I b/1<../ Z0\3 and Sampling (if different) ,__b.;;..;/:-=1.:3'-'/....;7.:..;.0..:.:.13==-----------~ Well Purging Equip Used: 00 pump or [gJ bailer Well Pump (if other than Bennet) G-rv.nAif~ Purging Method Used: [![12 casings [gJ3 casings Sampling Event I Q\lo.t=fer G Gl-,loTOfor 'M Prev. Well Sampled in Sampling Event I lwl.j-C)f.P,. pH Buffer 7.0 7,'6 Specific Conductance ._I _q.:...;, .... i ___ ----'1 !J,MHOS/ em Depth to Water Before Purging I ~l=L ?...D Conductance (avg) 1~.-· _4,;...Lt.:....'1.:....Y:....__ _____ ..~ pH Buffer 4.0 Well Depth(O.Olft): 97,50 ,______;; ___ _, Casing Volume (V) 4"W 11:1 l$.Y7 ,(.653h) 3" Weli:~,__O~-----~-(.367h) pH of Water (avg) I._· _6_.7_q _____ ____, Well Water Temp. (avg) l iS. '3>1 Redox Potential (Eh)l 30'3:. Turbidity ..._11_-z.:_:z._o_----' Weather Cond. Ext' I Am b. Temp. oc {prior sampling event}._! _l_lo_' -----' Time 1 o go7 I Gal. Purged 1 z7. so I Time I I Gal. Purged I I Conductance 19qqq I pH I ~;;.=,Zj I Conductance I I pHI I Temp. oc I J5 .'b J I Temp. °C I I Redox Potential Eh (m V) I "5C0 I Redox Potential Eh (m V) I I Turbidity (NTU) I tz:z..o I Turbidity (NTU) I I Time I 0,,, I Gal. Purged I 0 I Time I bll'i I Gal. Purged I 0 I Conductance I '4 206 I pH I G~a.B I Conductance I \...1::2 ~7 I pHI t.,.,~6 I Temp. oc I ''·t,g, I Temp. oc I , \.\,~J I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I II r-1 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 ef'Ore. A+ter Volume of Water Purged 2 7. SO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = .._I ----'-' 1..:__ __ _, Time to evacuate two ca ing volumes (2V) T=2V/Q= 13-'35 I Number of casing volumes evacuated (if other than two) ll ·~ If well evacuated to dryness, number of gallons evacuated l -z7. so Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs E) D 3x40 ml D [!] HCL 1)1 D Nutrients l1l D 100 ml D Ill H2S04 [!! D Heavy Metals D D 250 m1 D 0 HN03 D D All Other Non Radio logh;s D 0 250m! 0 D No Preserv. 0 D Gross Alpha D D 1,000 ml D 0 HN03 D D Other (specify) (] D Sample volume 0 I] D IJI Chi o1' ;~( If preservative is used, specify Type and Quantity of Preservative: Final Depth I,___,~=S.:....:;:~ ..... 5 ___ _. Sample Time See instruction Comment t4rri~ed OT\ ~,'-ft:-d\+ 0800 ~,ncr ~n~ G-a.rr·;>"' pr~.sei\T +or ?~r~e... 'Pv.....-1\-e b~~IVI ()\T OJ>05 f v..r~c.~ ~ell ~r ""-+ot"\ of' 2 h'linv..t~ ~n~ 30 S-eccn~. w,.+<.r '-"o-s a-:·rf'J w i+h ~ brov.)~ co\o'l"'. 'Pwt!e~ well ~(~, Ld~-~a-~ ar.t o~{l 0 _ Arr ; \lc.~ Ill'\ sJ-= ~~.t 0707. ---(..nncr ~nb. & .. rr ;n prcSct\-1 ·to c.ollr_d ,S4(Mple~. D-t:pt\.. -l7> \,:>P-ta v.:>c..S b'L~l. ~""'?!~ be;.:\c~ cf..n~ coll~c.te·! ~1-01 1'2.. Lt:.-\1-.s;-h: ~-t 07JS TW4-06 06-12-2013 IDo 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 '2-rla o...~.o-.rhr G~l o ro:for'l'V\ '2..01:) • See instruction Location (well name): L-1 _'T~W___;'-1_-...;.C....;;'-R-=-------------.l Sampler Name and initials: I :::r;nl'h!,.. H.>ll/J"~/'771 Field Sample ID I 'lv.ll\-Ob 1\_ D f. 1£.. 'Z.OJJ Date and Time for Purging I fo/ 11./ 't.OJ3 and Sampling (if different) ,.....,//\ Well Purging Equip Used: IT[) pump or [ID bailer Well Pump (if other than Bennet) Purging Method Used: !ID2 casings [ID3 casings Sampling Event I Q v.Ar 'Fu]j (.1-1 I o>'ohrt'lf) Prev. Well Sampled in Sampling Event L-1_-rw __ Y_-_-z._t, _____ --J pH Buffer 7.0 7,0 pH Buffer 4.0 Li,D Specific Conductance ._I _q..;..1.:o...·~-----'l~-tMHOS/ em Well Depth(O.Olft): ._I _o ____ _. Depth to Water Before Purging ._I ..._;;0 ___ _. Casing Volume (V) 4" Wcll:~-::-6----il(.653h) 3'"Wcl!:_ () (.367h) Conductance (avg) \. ~ pH of Water (avg) 7.~0 Well Water Temp. (avg) Redox Potential (Eh)l 3Z'3 TurbidityL..I_o ___ __. Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._l _15_d __ __, Time I i'·l5-. 6793 I Gal. Purged I NS I Time I I Gal. Purged I I Conductance I \.~ I pH I /.so I Conductance I I pHI I Temp. °C I "2-\.3, I Temp. °C I I Redox Potential Eh (mV) I ';3.'2.:) I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 150 gallon(s} Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 1~.-_l_l __ _.. Time to evacuate two (.;asing volumes (2V) T = 2V/Q =I b I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Ill D 3x40 ml D [] HCL 1!1 D I Nutrients Ill D 100 ml D 111 H2S04 ~ D ffcavy Metals D D 250ml D D HN03 D D All Other Non R adiologies D D 250 ml D D No Preserv. D D Gross AIJ~1a D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D Ill D 00 c:::h )orJ, If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _b ____ _. Sample Time I 0 7 liS See instruction Comment M~ &Mr:"' f~"'c.5~rrf hr n'11..SAit_ ~.·,..54~ bt"~~n .t(+ 073() C-... 1101'1~ o~ .Soo.~ w.,..+c.r L@ s.J~ ~ C7'if ~,J. IOD U...llon.5 oP O.I. wtd-cr. SP\r11pJ-e.s coJJe.d-<==J. TW4-06R 06-12-2013 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 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z:n~ ~-A-tArter C: hl&"o f?'ot )'t") 2 0/ '3 "' See instruction Location (well name): ._I _,-w __ Y_· o_-r _________ __, Sampler Name andinitials: 1-r..n.Mr Ho lJ ,a~J--rN Field Sample ID I T\.04 07_0hi ~Z.Ol~ Date and Time for Purging l.__b.:._/_1_7_/_-z_o_I"3 _____ ...J and Sampling (if different) !.//Jj I ZD 1'3 Well Purging Equip Used: []!)pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: I]I)2 casings [QJ3 casings Sampling Event I Gv.() r-fcc,lj C hlbr110for M Prev. Well Sampled in Sampling Eventl ,_ _li_~_~..._l-_J_f _____ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 '-/.0 Specific Conductance ._I _q._q.:....q,__ ___ ...JI !!MHOS/ em Well Depth(O.Olft): I JZ.O.OO Depth to Water Before Purging I 65.10 Casing Volume (V) 4" Well:' ~~-E!J ,(.653h) 3" Well: 0 (.367h) L----.....J Conductance (avg) pH of Water (avg) f,.76 Well Water Temp. (avg) I I :S. t.) 'L Redox Potential h)l '2"SL Turbidity._! ..:...) 0~/ _ ___, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._l G.~1_"_-' Time I 1941 I Gal. Purged I bb I Time I I Gal. Purged I I Conductance I 1'5bg I pH I G::,,j() I Conductance I I pHI I Temp. oc I 15.Y '2 I Temp. oc I I Redox Potential Eh (m V) I Z.5k I Redox Potential Eh (m V) I I Turbidity (NTU) I lOI I Turbidity (NTU) I l Time I OlqS I Gal. Purged I D I Time lo1'f1 I Gal. Purged I Q I Conductance I 1~60 I pH I l~a-t I Conductance I l.S~9 I pHI 6.91 I Temp. oc I 15 ,3~ I Temp. oc I )5 • .S;;tl Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I >. r.+~r- White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) ~e~o'< volume of Water Purged Pumping Rate Calculation Date: 04/04/13 Rev. 7.3 It 'T J e.• gallon(s) Flow Rate (.Q) in gpn~. Time to evacuate two ca ing volumes (2V) S/60 =I'-__ II __ _. T=2V/Q= I b.Sl I Number of casing volumes evacuated (if other than two) I ,_ gy 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 1!1 D 3x40 ml D ~ HCL ~ D Nutrients lrJ D 100 ml D trJ H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) rn D Sample volume D I!} D 29 L.h lor:jc If preservative is used, specify Type and Quantity of Preservative: Final Depth 1'-...L\ 1:....:..7..:...., 7:.....1,__ _ _, Sample Time 07"i5 Comment r See instruction TW4-07 06-17-2013 loo 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 '2.11 ~ Gv."rtu ch loro"ForM 'Z.O 13 See instruction Location (well name): ._ll~w_'-'\_-_0_'8 _________ ~ Sampler Name and initials: I =?~~.1111er HoWl'\j)'fld Field Sample ID I lv.l4-0~-OS 3D "2.01"3 Date and Time for Purging [ 'S /ZG\ /"2.013 and Sampling (if different) I._;:;;.SL./..::;;.3_o_/_z._o_J~ _____ _. Well Purging Equip Used: l]l]pump or [QJ bailer Well Pump (if other than Bennet)[._ _6-_r_"'_n_a+_o_.~ ____ _, Purging Method Used: 1][]2 casings (QJ3 casings Sampling Event [QJ..o.rtG•"'!j ~~ lu r.> Forf"'' Prev. Well Sampled in Sampling Event ._l_.,..-:--_l_w_Y_,_z_.:) _____ ~ pH Buffer 7.0 pH Buffer 4.0 Specific Conductance[._ _<f.;...'l...:.f ____ _.l~-tMHOS/ em Well Depth(O.Olft): I I z..5. oo Depth to Water Before Purging [ f,U,.1 0 Casing Volume (V) 4" Well:l ~'1. ~7 ,(.653h) 3" Well: o .367h) ._...::;__ __ __, Conductance (avg) ~~'l.J ~--~~---------' pH of Water (avg) l._....:/_._7...5 ______ ___. Well Water Temp. (avg) [ 1 S.1 0 Redox Potential (Eh)[ '2..07 Turbidity[._ ..;;:Z.;_O_,"ts..._. _ ___. Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)._[ _1.;;;..g 11 __ _. Time I IOY1 I Gal. Purged I bb I Time [10'1 t( I Gal. Purged I 7~ I Conductance I ~SS1 I pH I i. '2.L I Conductance 1 ~5t55 I pHI (,-z.5 I Temp. °C I ls.l"t I Temp. oc 1 1s. 11 I Redox Potential Eh (m V) I 'ri5~ I Redox Potential Eh (m V) I ~J5K I Turbidity (NTU) I -z.oc:> I Turbidity (NTU) I -z.oz. I Time 1 1oi:IZJ I Gal. Purged I gg I Time 11oso I Gal. Purged I 'J'j_ I Conductance I 'SS~ I pH 11. Z5 I Conductance 1 '5bl:3 I pHI 7· Z5 I Temp. oc I IS.o"' I Temp. oc 115.10 I Redox Potential Eh (mV) I 'Z.Oi I Redox Potential Eh (mV) I '2.0oc:> I Turbidity (NTU) I 'Z. o '!:> I Turbidity (NTU) 1 zog 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 .._I_CJ--'1'---------' gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = ._I _11 ___ ----1 Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 7. \5 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutrients ~ Heavy Metals D All Other Non Radiologies D Gross Alpha 0 Other (specify) 00 L.ll lo6dc:. Final Depth ~...1 _7_4_./:....D ___ __J Comment Arr;\leA OYI s;·h: ,J 103~ loY I . Pv.r~d w~ll .for ~ Le.J+-~itc: o...f 105'?:.. N specified below) y N y N D 3x40 ml D 111 HCL ~ D D 100 ml D 1!1 H2S04 IE D D 250 ml D 0 HN03 0 0 D 250 ml D 0 No Preserv. D D D 1,000 ml 0 0 HN03 D D 0 Sample volume 0 00 0 ~ If preservative is used, specify Type and Quantity of Preservative: Sample Time IL...o_I_3.;:..1 __ -J See instruction -;;fiiJ~r .-,..,a (j--._,(.·"1\ rre.sertd--For rv.rc<:· Pw-~~ b~UCI"l t:t-j- 4-o+~l o-f:' ~ n?inu+e.s.. w~+G.,.. wo..<;. m«Ar-kj. Pu.r~ ... enJetA ""d-' lOSo 077 .. "1 . .,....Mild" "-"tk (;-,_,...,:" preso(.n1 .J.o c.o}k<..Y So.MpJe.s.. IJ<.pt~ to Wq,+~r W(\f .b .... : I~~ .,..,;,_ col/~c.t-c.J ~t 0/31 ~ L~ft-s,'fc 01.T 07~3 TW4-08 05-29-2013 loo 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 DescriptionofSamplingEvent: I z.ntl Q v.<Jr f c,. (\1 /oro'fo(h-t '01.:3 See instruction Location (well name): ._l_-r_,__w_t.i_-_0-'~'------------' Sampler N arne and initials: Ff~nnc:r HoJ/,J"'jffi' Field Sample ID Date and Time for Purging IL-s..;.../_-z_~;_h=..o_\:...=3:.__ ___ ---J and Sampling (if different) :S/'Jo/z(3J3 ~~~-~'------~ Well Purging Equip Used: I]I]pump or @]bailer Well Pump (if other than Bennet) G'run l~s Purging Method Used: (1!]2 casings @]3 casings Sampling Event I Q v\o.-r+cr!_j c.h loraforM Prev. Well Sampled in Sampling Event ._l_-rw __ ~_--_6_8 _____ __. pH Buffer 7.0 1.0 pH Buffer 4.0 q,C> Specific Conductance ._I ____.:.'1_'1_1 ___ -..~1 f!MHOS/ em Well Depth(O.Olft): 1'2.0.00 Depth to Water Before Purging I SS. gO Casing Volume (V) 4:: Well:l Y I. '1 :4 1(.653h) 3 Well:._. _o __ --'· (.367h) Conductance (avg) 2.5lt ~-~------~ pH of Water (avg) to .S7 Well Water Temp. (avg) I )S · 6\ Redox Potential (Eh)._l ~_&8 __ _,~ Turbidity!._ _SI_o _ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)!,_ ,_,)~,_a __ ...j Time I rzzs I Gal. Purged I b6 I Time I l-z. ,, I Gal. Purged I 77 I Conductance I 'L'f::i1"2... I pH I '=-.'-\5 I Conductance I ?..573 I pH I !;.:Sg I Temp. °C II S.o~ I Temp. oc 1 1s .oo I Redox Potential Eh (mV) I 1..\0 I I Redox Potential Eh (m V) I 3~q I Turbidity (NTU) I S].b I Turbidity (NTU) I Sl~ I Time I l'Z'30 I Gal. Purged I ,gg I Time I 1 'l'3J I Gal. Purged I '11 I Conductance I '2...5-"J"l I pH I r;.~ I Conductance I Z..Sb~ I pH lb·6Y I Temp. °C I 15.00 I Temp. oc 11s.o<:s I Redox Potential Eh (m V) I ":>~ I I Redox Potential Eh (m V) I ~(1:, I Turbidity (NTU) I .5StlJ I Turbidity (NTU) 15r~ 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 ....;.l ,_1 ___ _, Time to evacuate two ca . i ng volumes (2V) T = 2V /Q = I 7. (,. '2.. 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 Ill 0 3x40 rnl 0 IE HCL ~ D Nutrients rn 0 100 ml 0 [!I H2S04 [!] D Heavy Metals 0 0 250m! 0 0 HN03 D D All Other Non Radiologies D 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 D D Other (specify) ~ 0 Sample volume 0 IE 0 il ch loriJ<.-If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 Z. 4 () Sample Time 6738 See instruction Comment TW4-09 05-29-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 MUI -•->roundw.lj:r Ois~harge Permit Date: 04/04/13 Rev. 1.3 Groundwater Monitoring Quatity Assurance Plan (QAI'l ATTACHMENT 1-2 WHITE MESA URANIUM M1LL '/ See instructiun FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I c•t,\ 0\Ac..r.fet"' C.hlorc.A~ ... pr'\ Zol~ Location (well name); ._IJW....:.._;._'-1..;..-...;.I_o _________ ----.. Sampler Name and initials: r::::G:ntll'l' n /{ ,'l_j./7H Field Sample lD I ·T~L\ ·tD_ 061:3 2.013 Date and Time for Purging I (./rz./2oi'~ and Sampling (if different) _;::G;:;./...;.1.::::~'-/.;::z.:....o.:..:l'~=----------~ wen Purging Equip Used: I 'B) Jpump or [9] bailer Well Pump (if other than Be1mel) ._I G';=--~_L<d....--.....f£_6._.~ ___ __. Purging Method Used: [][} 2 casfngs @] 3 casings Sampling Event I v...t>.r fcrb (.\-l lo-r~\MfVl Prev_ Well Sampled in Sampling Event ._I_·Ji_. _L.J_"i_-_1 B _____ __, pH Buffer 7 _o pH B11ffcr 4.0 Y.D Specific Conductance!._ ~qL!q..t.1 ___ ___,htMHOSf em Well Depth(O_Olft): ! I }f, 00 Depth to Water Before Purging j __::, f,. 7 b Cas:ingVolume(V) 4"Wcll:,35.'il ,.<l3h) 3" WcH:._ __ o ___ --~(.367h Conductance (avg) .___2~1..:.......:.4 .!-.1 ------.1 pH ofWater(avg) ._,;:..~_.Gf..I.-:..<i _____ __, Well Water Temp. (avg) ·15. b% Redox Potential CEh)l '2 q f. Turblrucy! "3 I 5 Weather Cond. Ext'l Amb. Temp. ·c {prior sampling e~'en )~-:l3:::;.:._r __ --l Time I lj ]0 I GaL Purged I ~9 .30 I Time Gal. Purged Conductance l 21~1 I pH I G. 2JS ] Conductance pH ._I __ _i Temp. oc 115,6% I Temp. oc Redox Potential Eh (m V} I z.c.ll~ I Redox Potential Eh (mV) ._I ___ ___,I Turbidity (NTU) I 3JS I Turbidity (NTU) I I Time l 07 ~0 I Gal. Purged I 0 I Time I o S3 GaL Purged L.........;.o __ ___, 075D Conductance I 2_ ~ 9"Z. I pH I &.qo I Conductance lz7'73 pH I (;.'/2 Temp. oc I 15 ... \5 I Temp. oc 115-41 Redox Potential Eh ( m V) I I Redox Potential Eh (mV) I._ ___ ____. Turbidity (NTU) I I Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater Mill -<Groundw.?ler Dlsch<Jrge Permit Date: 04/04/13 Rev. 7 .c Groundwater McmitoringQuartty Assur;mce Plan (QAPj Volume of Water Purged 1~.so gallon(s} Pumping Rate Calculation Flow Rate ( ), in gpm. S/60 = 1-j ---'-'))=---------~ Time to evacuate t"\VO ca iug volumes (2V) T=2V/Q =I b}-13 I Number of casing volumes evacuated (if other than two) I 1.·~4 If well evacuated to dryness, number of gallons evacuated Name ofCertified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Prcsen'<JiiYe Added Type of Sample if other lh;1n as Pn:scn ativc Type y N specified below) y N y N VOCs [iJ 0 3x40 ml 0 -~ HCL IE 0 Nuuicms [XI 0 lOOm] 0 !XI H2S04 ID 0 Heavy Metals IS:! 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 D 250 ml 0 D No Preset~· D 0 Gross Alpha D 0 l,OOO ml D 0 HNOJ 0 0 Other (specify) ~ D Sample volume 0 ro 0 Qa ch\or~dc. If prcservali vc is used, spccity Type and Quantity of Preservative: Final Depth J'--'-j 0'-~-'--'-..::.0....:...1 __ ___, Sample Time o.::b....:.7..,S:..::O=-----' I Sec inslnJCLion lCon:uncot it'-l"ri\ie .\ 0 si+<::: <\t 11-\0~ )..,_,,!, M~ L.~~rr~, pr!'>~"+ ..for t\Ar~~r f v..r ~e~ we ll -h,r c... -h;lcJ ot Y. ~""'Y1tA.+~::. . t\1\~ '3D -etu.i L-0(;'.-fer w~ rv~u.c k"\. Lef-}-s,,+t:. r:d"' I '1 13 ?u.r~<: be5M o..t I '106 H..-.c~ec\ well dr~ . Arr •-.J~a on s:+c A4 Qi~ ~,.,..r t\,.J-. tn,,rn, F~~etrf +~ cctkc+ ~rYJpk.s. s~pks b~Ai 1ed o.{lc\ c.o llecteA ~t 0750, Le~ 5~+~ cZi 6754 "------'--------'·Jno not touch this cell (SheetName) Wlllte Mesa Mill .. Field Data Worksheet for Groundwater A 2 of2 capt urx· COMPATIBLE WITH ,/"-<fl,<;<k--•FUHCTIONALITY 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 z (ll'k Q v.cu+<.r Gh lbr o-}~(M 'Z.0}'3 See instruction Location (well name): ~-.1 ..;f:.....v-';__'1~·....;,11 _________ --J Sampler Name and initials: ~nnd f}r;JJ,)~ 'TH Field Sample ID Date and Time for Purging I b) 17 12 Dl) and Sampling (if different) bl) 8/2013 ~--~~~~----~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I &run J:fo...s Purging Method Used: ~2 casings [QJ3 casings Sampling Event I a v...,.rfl' .. tj C.h l ~ro:f'.,,""' Prev. Well Sampled in Sampling Event 1.__-r~_w_~_-_z_J _____ ___, pH Buffer 7.0 /,D pH Buffer 4.0 4,0 Specific Conductance ,_1 -'~'--q_q ___ __,l!!MHOS/ em Well Depth(O.Olft): I )00.00 Depth to Water Before Purging I 57,05 Casing Volume (V) 4" Well:l Z. 8. 0 j 1(.653h) 3" Well: D (.367h) ~-----~ Conductance (avg) ]1 0 (,. ~--~;__------~ pHofWater(avg) b.74 .__~~-----~ Well Water Temp. (avg) I l ~ H5 Redox Potential (Eh)l '30 g Turbidity I-I _d __ ___. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event) I 2...$D Time I \~0~ I Gal. Purged I 33 I Time I r:)uLj I Gal. Purged I q~ I Conductance I !COS I pH I t . 71:J I Conductance I 1~05 I pHI ~./9 I Temp. oc I )L4.9:S I Temp. °C I 19.~3 I Redox Potential Eh (m V) I :S09 I Redox Potential Eh (m V) I '3L>'8' I Turbidity (NTU) I 5 I Turbidity (NTU) I 0 I Time I \~OS I Gal. Purged I 3.5 I Time I 13ZSt I Gal. Purged I l:~ I lbl5' I :J ~ Conductance I I pH I I 1'~-tt ~ b ·71 Temp. oc I I !CO 7 I t. 7 ~· Conductance pHI I 1 IY .<t8' Temp. oc I Redox Potential Eh (m V) I '30~ I Redox Potential Eh (m V) I :Si57 I Turbidity (NTU) I tJ 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 bb gallon(s) Pumping Rate Calculation Flow Rate (Q . in gpm. S/60 = I II Time to evacuate two a:ing volumes (2V) T = 2V /Q = I s. 69 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated l o N arne of Certified Analytical Laboratory if Other Than Energy Labs I A wA 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 Q 0 3x40 ml 0 C!l HCL I;J Nutrients [JI 0 lOOm! 0 ~ H2S04 ~ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 rnl 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) rn 0 Sample volume 0 ~ 0 L.\1\or~a< If preservative is used, specify Type and Quantity of Preservative: Final Depth I 9 Y · Z::D Sample Time o7:S7 See instruction Comment Arr:\Jd on !.;+c ~+ 1'2.5S.I#,Illlt'r ~,.,~ (r1\(,..;, pf'e..s.en+ tor pv.r~e . ?,.r~e. he~"'., a.-J-13o(j Pu.r~t~ !N~Il .fo", c;.. i-oi-~1 of ' yv);, v..+es, ~.NO...-t~l W().j cJc~r f'""r~c c,.,~~a u..+ 13Db. Lef+ sd·c. ~J-r3""1 Arr;"'ca on ~;-}c. ,,J 0733 ..,-;_.,YJ-cl" An~ (r,.,r:n f1"'G~orrt +o !.olle(,} ~AM p.J"GS.. D-c:p1-'h 1-t> U)u-.1-'~,.-I,..) a.~ !:./ ,&O S"M \>k~ b().,"k:J t;.tl~ c..oll-e".},j "'-t 0 737 . \..~t\-.~Jh: .~.t D73q TW4-ll 06-17-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 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 2" J\ G-....~r f:.:.,.... C nlo,-J~rJ""'l "lo).3 See instruction Location (well name): l.__-r_w_l.\_-_1_-z. _________ ___. Sampler Name and initials: ~~'111',... Ho.J/.-JI\.j /11j Field Sample ID Date and Time for Purging I ""!;) / 'Z 8/ 'Z.O I:} and Sampling (if different) 5/ '2."1/ zol3 ~~~~~----~ Well Purging Equip Used: [1[] pump or [QJ bailer Well Pump (if other than Bennet) ._I G-_r_ .... ,_a_-R_o--=S'------' Purging Method Used: (]!]2 casings [QJ3 casings Sampling Event I Q\Mrtcrb C'Ytlt>ro'f"~rM Prev. Well Sampled in Sampling Event I.__'1"W __ ~_-o_3 _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 C/.o Specific Conductance ._I _'1:....:.1..~...1 ___ ----JI !!MHOS/ em Well Depth(O.Olft): I 101 .5Z> Depth to Water Before Purging I 4 \. 40 CasingVolume(V) 4"Wcll:l ;s<:t.'Z':I ,(.653h) 3" Well:.__ """D ___ _._ (.367h) Conductance (avg) \'2..S\ ~~-~-----~ pH of Water (avg) ._I _{)_._~_9 _____ ~ Well Water Temp. (avg) I IS.lS Redox Potential (Eh)I 3'-S Turbidity._l-t_ . ...c.?=-----~ Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll ...... z.s .......... " __ _, Time I J~SI I Gal. Purged I 5S I Time I l'3sg I Gal. Purged l 6b I Conductance I IZ:SO I pH I b-n~ I Conductance I 1'2.5~ I pHI b·~:c I Temp. °C I IS. IS I Temp. oc I 15 . 1.!::> I Redox Potential Eh (mV) I 3;!:J'2 I Redox Potential Eh (m V) I 3 ~ I Turbidity (NTU) I j ,g I Turbidity (NTU) I 7.~ I Time I 1~54 I Gal. Purged I TJ I Time llql>O I Gal. Purged I 8.l I Conductance I ~~ I pH I 6-"11 I Conductance I 1 z:;s<: I pH I 7. ltS' I Temp. °C I 1;:5, ~~ I Temp. oc 115. t5 I Redox Potential Eh (m V) I '3S~ I Redox Potential Eh (m V) I :s-t8 I Turbidity (NTU) I ;.g I Turbidity (NTU) I "7.'3 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 ...._IIL-------1 Time to evacuate two ca, i·ng volumes (2V) T=2V/Q= 11.1:3 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated I o Name of Certified Analytical Laboratory if Other Than Energy Labs Ll .!.!!A...!.J,.):.!J}:.!.:L=--------.l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lXI D 3x40 ml D [g) HCL fil Nutrients rn D 100 ml D 1!1 H2S04 ~ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D ~ D GhlorJc If preservative is used, specify Type and Quantity of Preservative: Final Depth I S S · '-1 b Sample Time See instruction Comment A(rl "ll~~ on .si+c. ~t 1~'1q \:nnc:r ~...,~ G-o.rrl" presci\1--hr [>""'"~:{· N'\l .SOJ Mp1~~>~ ~~. ?v.r~ be\o..n J-l~SZ . f\ ... r~J 11-)(;Jl-to, ()o. +~-t.,.J '*' 8 ,;,...o-u. wo..+c.r Wa.,i c1~. N D D D D D fi] Fu..r~~ Gn'4eJ... ~ IYDD. Lc.~ Si~ ~+-IL(ot. Af"ri\)c:l 0(\ ~ftc. o..+ osss ~liner pre.sen+ +e~ c~llc.c.+ So.rVJp!es . D<p+J, +o w~+er ~ '-IJ.S'j ~.:.1"'\fl~ bq.,;J-el M~ c.oll~cJJ. ~+ 0'100 Le.-R-s1fc a..+ 0'!11(. TW4-12 05-28-2013 loo 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) Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER I 2. .. a Qu.Mf<.,... c.n Jo,...o+orm "2."1~ 1 ~ See instruction Location (well name): Ll-r...!...._w_4...:.---'l.J=----------..-l Sampler Name and initials: I ;r;.,,er Hon.·J"{j/11'} Field Sample ID Date and Time for Purging I + S/zg/z~ and Sampling (if different) Well Purging Equip Used: OOpump or @]bailer Well Pump (if other than Bennet) Purging Method Used: 11!]2 casings @]3 casings Sampling Event I Qv.j).rf~rlj Cn /or ~I'NJ Prev. Well Sampled in Sampling Event IL--'11_w_Y_-_1_z ______ ....J pH Buffer 7.0 7,0 Specific Conductance 1..__'1_~_1 ___ ____.1~-tMHOS/ em Depth to Water Before Purging I q '· U Conductance (avg) ~-..\~3z:.;Sb~~-..-----___J pH Buffer 4.0 y.o Well Depth(O.Olft): I )0'2..50 Casing Volume (V) 4" WcJI:,3b. 72 ,(.653h) 3" Well:.__ ...;_lJ __ ____J_(.367h) pH of Water (avg) /.OZ. WellWaterTemp.(avg) I )S.lS Redox Potential (Eh)l.._3_l:._~ _ ____. TurbidityL-1.....:1...:;.6 __ _, Weather Cond. Ext'l Amb. Temp. 0( (prior sampling event)IL-U)....:;..;;..0 __ _, Time 114~7 I Gal. Purged 1 6o . .so I Time I I Gal. Purged I I Conductance I 1~Sb I pH I 7.02. I Conductance I I pHI I Temp. oc I \5.15 I Temp. oc I I Redox Potential Eh (m V) I "3>'-D I Redox Potential Eh (m V) I I Turbidity (NTU) I I~ I Turbidity (NTU) I I Time I o'lo-" I Gal. Purged I 0 I Time I o1o1 I Gal. Purged I 0 I Conductance I 19lS I pH I /,P-/ I Conductance I l Sl .. J I I pHI /.17 I Temp. oc I I~. ~l I Temp. oc I \tjr33 I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I nn 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) g d Q(.JO.,.{--r-:--=-------, Volume of Water Purged I 60 .50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = L-1 _...:...~II __ ____. Time to evacuate two ca ing volumes (2V) T=2V/Q= I 7;,.£7 I Number of casing volumes evacuated (if other than two) I l.,q If well evacuated to dryness, number of gallons evacuated 1 co.so Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _,_A.:..:LJ_l}-=-L----------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D DJ HCL ~ D Nutrients Ill D lOOm! D !£g H2S04 'B 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) rtl D Sample volume D I(J D ~ G hlor:~~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1'--IO_o_._o-z.._;_ __ __. Sample Time D'!07 See instruction Comment Am\>rJ.. Dt'! si+G 41-t J113D -r:;nl'1"tit ~fl~ G-.:trrt', fr.:Se>1t -F;r f""r"de. f\A,.r-eJe h~Q" Q..+ l ~~< f u.1' ~~A ~~~~ +or o.. to~"'' of S M;rl""-1-..e..s .... 11J.. "30 Secontl.s . f ....,r~<=~ w~ll ~rS· wa..-ter ~o....s. mos-tb C\eo,(". P'""'~~ enJ.e1r..4-lY'31. LoR-si-f, G:f l'iYO . Arriue.a D1\ s~+~ "'+ oqQ3 --lo.'l\na· r~~rrt 1-o coiled-.S.«Mr1 ~. De.ptl.. +b wa..te,... w~.s 'l-/<:..'1~ ~<Am~le~ co1le.deJ ""1-O'i07 L~-D-~~+~ ,J 0910 TW4-13 05-28-2013 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-o;i;roundwat~r Oi$l.:harge Permit Date: 04/04/B Rev. 7.". Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 \\lfiTE MESA URA.NfUM MILL FIELD OAT A WORKSHEET FOR GROUNDWATER Description ofSampling Event: I J_nt.\ Qv.G\r+e-r (.h lo:c;t;Orrt1 2c:>j:3 Sampler Name Location (well name): l-r"W ')-lj and initials: I '1'c.t~l)cr Ho j),~l ~ ~ Field Sample ID Date and Time for Purging I ::O/i'\1'2lJi~ and Sampling (if different) o-.:..;5,._J_:3_0_/~z._o_1~ _____ __, Well Purging Equip Used: @)pump or [gJ bailer Well Pump (if other than Bennet) I G-rv.,t-\·fo_~ Purging Method Used: 002 casings (g]3 casings I \ I Ch !...' I 'TVJY-J3 Sampling Event Q\AcArTer ::, lorcTc:-!"'l Pre\·. Well Sampled in Sampling Event.__ _________ __. pH Ruffer 7.0 /,0 pH Ruffer 4.0 y_c Specific Conductance ~.-1 _q_,_q~q ___ _j!ttMHOS/ em Well Depth(O.Olft): LJ _'1.:.:.3:...:.·-=..o _o __ ---J Depth to Water Before Purging I ~5 . S'-l Casing Volume (V) 4" Wcll:l Lt. 31 1(.65~h) 3" Well:~.-....:o=--__ _j_ (.3 67h) Conducmncc (avg) '-'3=8~b~j --------' pH of Water (aYg) £.'10 Wet! Water Temp. (avg) I 17 .I$' Redox Potential turhidityiL....:::~.:::.g __ _J Weather Cond. Ext'! Amb. Temp. •c (prior sampling event)J'---'-J7_c _ ____, Time I l)q:3 f:1 I Gal. Purged I !>-~o I Time I I Gal. Purged I I Conductance I ~~(.q I pH I t.).'fD I Conductunce I I vHI I Temp. oc I II. I$ I Temp. cc I I Redox Potential Eh (mV) I 3D I I Redox Potential Eh (mV) I I Turbidity (NTU) 1...2~ I Turbidity (NTU) I I Time I 0101 J Gal. Purged I 0 I Time lo1oY I GaL Purged I D I Conductance I ~~ol I pH l 7.07 I Conductance I j 112 I pH I '1.1/J I Temp. oc [I·).SQ I Temp. oc t n. _!)2 I Redox Potential Eh (mV} I l Redox Potential Eh (m V) I I Turbidity (NTU) I J Turbidity (NTU) I I Ath:·r White Mesa Mill Field Data Worksh<!et for Groundwater Mill -~roundwatcr Oisl:harge Permit Date: 04/04/B Rev 7_3 Groundwater Monitocing Quality Assurance Plan (QAf>) Volmne of Water Purged )5.50 galfon(s} Pumping Rate Calculation flow Rate (Q)~ in gpm. S/60 = 1~...--.!..!..J J __ ---.~ Number of casing volumes evacuated (if other than two) If well evacuated to dryness. number of gallons evacuated Time to evacuate tWo esing volumes (2V) T = 2V/Q =I . gg I I 1-1 z.. l .s.so Name of Certified Analytical Laboratory if Other Than Energy Labs l..._....:...A,_w_A_' L _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Prcscn'alivc Type y N specified below) y N y VOCs 00 0 3x40 ml 0 rn HCL I2SI Nutrients III 0 lOOml 0 1)1 H2S04 IE Hca"-Y Metals 0 0 250ml 0 0 HN03 D AU Other Non Radiologies 0 0 250ml 0 0 No Preserv 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 D Other (spccif)') liJ D Sample volume 0 m 0 C hlor iJe If preservative is used, specify Type and Quantity of Preservative: _Final Depth ! ._'i.:....:l:...:... ~1,3::..._ __ --/ Sample Time CJ7CZ I See instruction !Commcot .· An;~~! on .sl+~ • ..:.+ 0'1:3J.. ·"!ctnlle' tVIA 6-.,_fr '11 prcsetl+ f~• f'""'"~. '?v.r~~ -fu:tseA we-ll f:)r :S5 Secc:,..i~s. :~r~~l well dr~. wc,+e.-I_,Uas "'-.i.·+tJ~ Yl1"v-kj- ' ( u.;·~e_ e11de-~ ~t-_o'l3$. LetT _s,h~ qt oq~O Aui"o1., c:' ~Ji-c_ .. 1 o.C.5(,_ "'""'1.-,nn~~ ~,J. 1..'-ot.rr;·r. Pte~e~,-~- g .5 .'1C>. l'1 pl~~ b.,,t'}ct;\ AN~· CCI/~(~c."J. ~· 0 '10 (_ L ·fc c.ciJect S.r.vY)p)e~-~ Dep-fh h ~o:+c-r WetS !)r'f.: ,~+ 0 (0'1 ~----------------_J Do not touch this celi (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 til 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 znA Q ~.AI')I.f h r Ch lot'llFo(M 'Z.0/3 ,. See instruction Location (well name): ._I....:...M.l..,;W..;..--=A~C. _________ _____. Sampler Name and initials: I ;:r;_,.,r1er fla n,·J#I.j .17'}-t Field Sample ID Date and Time for Purging I (./s/z..OI3 and Sampling (if different) L...:../J...:....Y...:....~:.__ _______ -l Well Purging Equip Used: [![]pump or [QJ bailer Well Pump (if other than Bennet) I C. Mot." nll'ov..,S Purging Method Used: 002 casings [QJ3 casings Sampling Event I Gv-4!>.rtcr.lj C.'h l o.-*r"" Prev. Well Sampled in Samplin.g Event ._I_Ti_w_4_-_'G_(J _____ __. pH Buffer 7.0 pH Buffer 4.0 y.o Specific Conductance ._I ---'4'-'4....:.1 ___ _.I~MHOS/ em Well Depth(O.Olft): I I '2-2. sa Depth to Water Before Purging I 75.Z1Y CasingVolume(V) 4"Well:I 21D.40 ,(.653h) 3" Well:._. _o ___ _,. (.367h) Conductance (avg) ._-=3::...g:::.._:.4_D ______ ...J pH of Water (avg) 7./.g WellWaterTemp.(avg) I )!:)_q, Redox Potential (Eh)l 'Z. '-1.5 TurbidiLy._l _c __ ..--~ Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventliL...!J~5;....., __ _. Time I o &J-; I Gal. Purged I \) I Time I I Gal. Purged I I Conductance I ~g~z:; I pH I 7.fB I Conductance I I pHI I Temp. oc !IS.9t I Temp. oc I I Redox Potential Eh (mV) I -z.qs 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 a gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10,3 T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs (+wAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Bl 0 3x40 ml 0 ~ HCL Ill 0 Nutrients ril 0 100 ml D ~ H2S04 CB D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D 0 250ml 0 D No Preserv. D 0 Gross Alpha D 0 1,000 ml D 0 HN03 0 0 Other (specify) BJ 0 Sample volume D ftl D ftJ Ch lo,..-iJ<. If preservative is used, specify Type and Quantity of Preservative: Final Depth L-11;.....0_3_._11 ___ _. Sample Time 08S5 See instruction , Comment . ' Arr.-veO. Of"l s;f£ CAt 0855. v.)tA+cf' v04~ Ogi./7. _,-;:,.,fl~r f~'cs.ent --fo t:ol t-ed 5at.M pJ~~. S~MpJ.e.S co//~ct~J o-..f C)au. Left s.'fc:. .J--OfSSK. MW-26 06-05-2013 lDo 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: Z. "'~ Q\AO..r::h~,..-Ch loro:fofl"') 2 o 13 See instruction Location (well name): '-I ~_w_Y_-_lL __________ ___. Sampler Name and initials: n ~1"111er" nollilo. .Y11t Field Sample ID Date and Time for Purging I r;1 "2-"')'Z.O\:) and Sampling (if different) 5/'30/2ol3 ~=--~~----~ Well Purging Equip Used: (IDpump or [gJ bailer Well Pump (if other than Bennet) I £:0,.,."If'oS Purging Method Used: [!1]2 casings [g]3 casings Sampling Event I Qu,.,-h:.-1'\ C}., lorOFor,., Prev. Well Sampled in Sampling Event 1'----r_w_~_ .... _o_'f _____ -l pH Buffer 7.0 /,D pH Buffer 4.0 Lj.O Specific Conductance '-I _'i1_:_"1:..__ __ -..~h.tMHOS/ em Well Depth(O.Olft): 1'-i2,00 Depth to Water Before Purging I 50!, 5 '2 Casing Volume (V) 4" Well:l S~. g_s 1(.653h) 3" Well: o (.367h) '-------1 Conductance (avg) ~ 8~3 '--~~~-----~ pH of Water (avg) WellWaterTemp.(avg) I l'-i-8~ Redox Potential (Eh).__l _J_gg __ _, Turbidity l._l{S--'-----' Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl._lz_~_· __ _, Time I l3Z3 I Gal. Purged I lfj I Time 1131..'1 I Gal. Purged I Uo I Conductance 1 ::,z 81 I pH I c;; _g 7 I Conductance I ";3gg<-~ I pH I ,.KS I Temp. oc I lq,gg I Temp. oc 1 1q.~z I Redox Potential Eh (mV) I "'2..0 l I Redox Potential Eh (m V) I n~21 I Turbidity (NTU) I qt; I Turbidity (NTU) I '1'1 I Time I ,3(5 I Gal. Purged l ]2.3 I Time 11 '32.~ I Gal. Purged I I3Z I Conductance 1 3g~1 I pH lb.K7 I Conductance 1'3~:81 I pHJ .b-~ I Temp. oc I 111 . s;g I Temp. oc f1'1. 8'& I Redox Potential Eh (m V) I 1~:5 I Redox Potential Eh (m V) I 1 1, I Turbidity (NTU) I 9G I Turbidity (NTU) 1 911 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 13.2. gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 =I'-_1_1 __ _J Time to evacuate two ca ing volumes (2V) T=2V/Q= I q.74 I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated l) 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 0 1!1 HCL Ill 0 Nutrients rll D 100 ml D IE H2S04 rn 0 Heayy Metals 0 D 250 ml 0 0 HN03 0 0 All Other Non Radiologies D 0 250 ml 0 D No Preserv. 0 0 Gross Alpha 0 0 1,000 ml D 0 HN03 0 D Other (specify) ~ 0 Sample volume 0 1!1 0 Ill C}, lor~~( If preservative is used, specify Type and Quantity of Preservative: Final Depth I l3Y .'r7 Sample Time See instruction Comment TW4-16 05-29-2013 !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 2. .,a Gi"'l1f{G"" 0l1 )oro-f~rf)'l -:2..013 See instruction Location (well name): l~..f1~W_-_:S_::Z: _________ __, Sampler Name and initials: --J"AMl~r W fJ lhdtt~ A1J Field Sample ID Date and Time for Purging I (,/) <6{z.ol3 and Sampling (if different) AI/A Well Purging Equip Used: IT!) pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ll[]2 casings [QJ3 casings OED I ~wY-o7 Sampling Event I Q,."'t=f~8 Gh\o<'~f)V' Prev. Well Sampled in Sampling Event .__ _________ ---J pH Buffer 7.0 1.0 pH Buffer 4.0 Specific Conductance ~..1 _'1_:_il_1.!.-__ ____.I!!MHOS/ em WellDepth(O.Olft): I 132.Sb Depth to Water Before Purging I 73. SO Casing Volume (V) 4" Wcll :l ~g. 5'2. 1(.653h) 3" Well :.___ _,.0,____ _ ___,, ( .367h) Conductance (avg) ~----~.....<..:8'-1_-z. _____ __. pH of Water (avg) G.l'f Well Water Temp. (avg) I 19 . tj~ Redox Potential (Eh)~.-1 _1'1_"5 __ ___. TurbiditY~.-1 _79 __ ____. Weather Con d. Ext'l Amb. Temp. ·c (prior sampling eventl~..l _1~_6 _ ____, Time I \2Z7 I Gal. Purged I 77 46 I Time I )2.L6 I Gal. Purged I 77. e.g I Conductance I ~8 \L\ I pH I ~:2..<> I Conductance I 3~0~ I pH I (;..ZO I Temp. °C I F~ .Zlq I Temp. oc I P1 .21~ I Redox Potential Eh (mY) I )11. I Redox Potential Eh (mY) 11~3 I Turbidity (NTU) I 1<1 I Turbidity (NTU) I 11 J; Time lit. Z.1 I Gal. Purged l1z.qo I Time II LOSO I Gal. Purged I 1K.I~ I Conductance I ·:sgJq I pH I G Fl I Conductance I ~1!1~ I pH I C.ZD I Temp. °C I {q.'ls I Temp. oc I 1 9 .~5 I Redox Potential Eh (m V) I I ~3 I Redox Potential Eh (m V) I Jq~ I Turbidity (NTU) I lj I Turbidity (NTU) I zo 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 . '2l7 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 355. 08 I Name of Certified Analytical Laboratory if Other Than Energy Labs I /\\VAL ~~------------~ 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 ~ HCL IE Nutrients 111 D 100 ml D [] H2S04 [29 Heavy Metals D D 250m! D D HN03 D All Other Non Radiologies D D 250 m1 D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) t$1 0 Sample volume 0 rn 0 L, h' ()(; ~{. If preservative is used, specify Type and Quantity of Preservative: Final Depth .... 1..~..7~7.:...:../..L./ ___ ....~ Sample Time 1Z.3D See instruction Comment Arr;..Jc:"~ O(l ~~+~ "'.} 0 {, 'ZS, _.,.;.nMI" tJ.(I}t (1--.,.rr,·r'l pr~.S.-cn-f ~l')r p\Jir~~ M~ .S~I"'pl;~ -eu-crrf. ?v.r8c:: be~d.t\ 11'-1' 0 b30. 'Pv.r~c-4 1.-)cJI -t'or ~ -fo+'\1 of' 3~0 m inu.i-1!"~ \..o:)Q..}er v..)A..S n-Jv.f'kd fv..<"~~ ended ~r1J ~mpJe~ C:611ec-h:J o.+ )230. Lc-.f..l-S if~ tJt t ]23~ MW-32 06-18-2013 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: z.nlil Qv.MfC~""" c.l'llorbf6rM 2ol3 See instruction Location (well name): 1~....-:r....;.. _w_Q_-.....:\8::;__ ________ _, Sampler N arne and initials: I ==i:11 r1cr JJ.01J;JA.:J 1111 Field Sample ID I ~~-I~_Obl3'ZO]J> Date and Time for Purging I 6/ 1-z./ 'Z.DI.3 and Sampling (if different) b/)3/ zo 13 Well Purging Equip Used: !]I] pump or @]bailer Well Pump (if other than Bennet) G-rv.t~tl+~~ Purging Method Used: [![}2 casings @]3 casings Sampling Event I Qu.o.rtc:f"h Gh1 Dr0+6rrv'\ Prev. Well Sampled in Sampling Event 1~....-'1\J __ LJ_-_05 ______ __, pH Buffer 7.0 ~...I _-r_. D ___ ___. pH Buffer 4.0 I Y.o Specific Conductance ~...I _lJ.:....:q.:..1 ___ --JI!lMHOS/ em Well Depth(O.Olft): I J 3 7. SD Depth to water Before Purging I s~. I f) Casing Volume (V) 4" Well :l 51.1.5 ,(.653h) 3" Well:'-· ----"'0'-----'· (. 3 67h) Conductance (avg) pH of Water (avg) 1'-b>:<..:..... S_-:7'--------' Well Water Temp. (avg) I 15 "g Redox Potential (Eh)~....l _.3 '--1.'1.:..7 _ _,~ Turbidity! 5 f(Y Weather Cond. Glo~~ Ext') Amb. Temp. ·c (prior sampling event)~...! ..;;..~~~-0 _..-J Time I l:YZ-'1 I Gal. Purged I 'I~ I Time 11330 I Gal. Purged I 1}0 I Conductance I '2.."07.:::> I pH I f::,, q:; I Conductance 1-z.OCI(; I pHI f)38 I Temp. °C 1 15. bg I Temp. oc ll5.hK I Redox Potential Eh (mV) I qD:S I Redox Potential Eh (m V) I ~21~ I Turbidity (NTU) I ,ss.o I Turbidity (NTU) I ~~'1 I Time ll:!?~\ I Gal. Purged ll ZI I Time ll ,.;)-z. I Gal. Purged IJ3~ I Conductance I 2:011 I pH I ~. b"<: I Conductance I Fl~'i? I pH I ~.:b:) I Temp. °C I 15.&Z1 I Temp. oc I 15 ·C5 I Redox Potential Eh (m V) I ;)~9 I Redox Potential Eh (mV) I ~i:l/7 I Turbidity (NTU) I5~S I Turbidity (NTU) [ 5'1t'J 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 L..l ...:..;1 3:::::;:2.~-----J gallon(s) Pumping Rate Calculation Flow Rate (Q . in gpm. S/60 = ._I ____:.1_1 ------J Time to evacuate two asing volumes (2V) T = 2V /Q = I q. 3D l Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs I A W />r 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 ~ D 3x40 ml D l]l HCL I[] D Nutrients ~ 0 lOOml D ~ H2S04 j2g D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologies D D 250 ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) Ill D Sample volume D 11:1 D [?3 C ~ \or-lltJ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 54. bD Sample Time I._0_7Y_O ___ -J See instruction Comment TW4-18 06-12-2013 [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) ~RGYFUE'LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: -z nA G.y.o.dcr c.hloroforJV'l 'ZOI~ I ' See instruction Location (well name): !-l-'11:....::w...:........:4 :..._-..:...rq.:...__ ________ __. Sampler Name andinitials: l ~ni'H,. J},.JI."J "~/'7'~ Field Sample ID Date and Time for Purging ._I _b~/_'S__../_z._o_J:3 _____ _. and Sampling (if different) t.._:_~"'~_.:.Y._:_:'h:..__ _______ _J Well Purging Equip Used: ~}!]pump or [QJ bailer Well Pump (if other than Bennet) I Con+ln--'011\S Purging Method Used: (ID2 casings [g]3 casings Sampling Event I Q .... A.r+.c.f'b cnlua:ro rl""l Prev. Well Sampled in Sampling Event ._1-r_w_y:...__~ _o _L;.__J _____ _. pH Buffer 7.0 10 pH Buffer 4.0 Y.O Specific Conductance ._l_j_._1..;_1'------'lf!MHOS/ em Well Depth(O.Olft): I )'Z5. oo Depth to Water Before Purging I :S. '1. SO Casing Volume (V) 4" Well:' j'Z./7 ,(.653h) 3" Well: 0 (.367h) .____...:;:.._ __ __. Conductance (avg) pH of Water (avg) 7.2b Well Water Temp. (avg) Redox Potential (Eh)l 'Z.YD Turbidity'-l_z_.a __ __, Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)!._ Z:::;....;.7_6_...-~ Time I 1~54 I Gal. Purged I t) I Time I I Gal. Purged I I Conductance 13o1'J I pH ,--,. 2..~ I Conductance I I pHI I Temp. oc I \7 · G~ I Temp. oc I I Redox Potential Eh (m V) ,~90 I Redox Potential Eh (mV) I I Turbidity (NTU) I ~-0 I Turbidity (NTU) L J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 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;6o = I lY.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I 0 I D 6 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 (Jl D 3x40 ml D [j] HCL IZl D Nutrients Ill D 100 ml D ~ H2S04 l!f D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies D D 250 ml D 0 No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) w D Sample volume D ~ ·o tiZl Chlor\Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth I G3, 9 g Sample Time ._I 1_9_0_6 ___ __, See instruction Comment A<ri\l('a Dn s,•'+c. ~.1-1350 ~11'Jtr p rc~c rrl' ··h colla.+ ~aMpl~J. Se.~plc.:5 c.oJ/(!c+cJ ,.t }LjDO \.V~·h:r w~ L..)eo..r. P\)..n~~f ~r1J~~ dl-1-}403. LeK sift:. ~1-}I..J03 TW4-19 06-05-2013 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 2n ~ Q v.u.rta c."hl o...-of'orm -z.o l3 • See instruction Location (well name): l -rwt! ~2D_ o{.05-zOJ3 Sampler Name and initials: l 4",.:~11<$< H6 J},~ •jfr-8 -rwt.l-20 Field Sample ID Date and Time for Purging I b/S/ZO)':) ~~~~~--------~ and Sampling (if different) ~-......::....::_..::1.~:4:__ _______ --J Well Purging Equip Used: [Ii]pump or [9J bailer Well Pump (if other than Bennet) Gonflfl 1..\0~ Purging Method Used: 002 casings [9]3 casings Sampling Event I Q .A~r tc r.lJ C}1 loro.Fo(M Prev. Well Sampled in Sampling Event Ll_-r_w_LJ_~_2_<. ______ __. pH Buffer 7.0 7.0 pH Buffer 4.0 Lj,O Specific Conductance ._I-"'1'-'~--'~'------'I!!MHOS/ em Well Depth(O.Olft): I )0 (,, 00 Depth to Water Before Purging I C. I . 55 CasingVolume(V) 4"Well:l Z~62 ,(.653h) 3" Well:.._. --=6'------'·(.367h) Conductance (avg) pH of Water (avg) Well Water Temp. (avg) I I C. 65 Redox Potential (Eh)! Z"37 Turbidity! 3.0 Ext'l Amb. Temp. ·c (prior sampling eventl,_l ...._14_,_0 __ _, Time [ 0!41 I Gal. Purged I D I Time I I Gal. Purged I I Conductance I ~'165 I pH I ~.& 7 I Conductance I I pHI I Temp. oc I \(0 .0~ Temp. oc I I Redox Potential Eh (m V) I Z'37 I Redox Potential Eh (m V) I I Turbidity (NTU) I ~,1:) I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH I I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 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. st6o = I lD.o Time to evacuate two c~lng volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I '-'AC...:.W-'-'A'-'--L-______ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [] 0 3x40 ml D 00 HCL ~ D Nutrients [lJ 0 100 ml 0 IE H2S04 D 0 Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologies 0 D 250 ml D D No Preserv. D 0 Gross Alpha D 0 1,000 ml D D HN03 D D Other (specify) 6J 0 Sample volume D tr;] 0 ~ C:.h)of";J( If preservative is used, specify Type and Quantity of Preservative: Final Depth I._1-L....L5-4.j5""'------' Sample Time ogq:z: See instruction Comment Aa:\JJ. ot'l si1-c. ~-t on1 ~,nc-r rre~C',t to L~+f- we17_ TW4-20 06-05-2013 I 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 2. nz* Ov.o.r +er G h Joro=fo f' 1"1 =zo 0 1 See instruction Location (well name): ..... 11_W_Y_-_'Z_I _________ __. Sampler Name and initials: I =-y.,.~r]t:r RoJJ..J~ JTH Field Sample ID Date and Time for Purging '-1 _6_/_17_7_z_o_l_3 ____ -....~ and Sampling (if different) 6/18'/z. o1'3 L----------~ Well Purging Equip Used: ~pump or [!!]bailer Well Pump (if other than Bennet) I Gr-..Afl~f'as Purging Method Used: ~2 casings [g]3 casings Sampling Event I Q...,.arfc::r lj Gh lor~-;:,0"1 Prev. Well Sampled in Sampling Event '-1_-r_w_'-f_-_1_0 _____ ____, pH Buffer 7.0 7.0 pH Buffer 4.0 Y.O Specific Conductance [.__1_9_9 ___ --Jif.C.MHOS/ em Well Depth(O.Olft): I z I. od Depth to Water Before Purging I S 7. b5 Casing Volume (V) 4" Wefl.:l 41.36 ,(.653h) 3" Well: 0 (.367h) .__ ___ ___, Conductance (avg) 3b.5\ '----~~-----~ pH of Water (avg) '-1 ....::b_.7_7 ______ __, Well Water Temp. (avg) I I b,'-1 I Redox Potential (Eh)l 3 DY Turbidity._! -=O;.._ _ __J Weather Cond. Ext'J Amb. Temp. ·c (prior sampling event)l,_2_7_6 _ _, Time I 17.'30 I Gal. Purged I ht-I Time I )l31 I Gal. Purged I 7'7 I Conductance I 3b3~ I pH I b.?"/ I Conductance I 3bq3 I pHI '-.7Z I Temp. oc I 16-Y B' I Temp. oc I j(J .tp I Redox Potential Eh (m V) I 3D,S I Redox Potential Eh (mV) I ~05 I Turbidity (NTU) I .C> I Turbidity (NTU) I 0 I Time I l<.3 c I Gal. Purged I ~a: I Time 11233 I Gal. Purged I ~1 I Conductance I 3b(;"Z I pH [ "b.i 7 I Conductance I 3"''~ I pH I C.7.f I Temp. oc I ]\;,q "'] I Temp. oc I },.9, I Redox Potential Eh (m V) I ~65 I Redox Potential Eh (mV) I :)Oq I Turbidity (NTU) I t5 I Turbidity (NTU) I D 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 ___;1....:..,.1 __ ___. Time to evacuate two ca ing volumes (2V) T = 2V /Q = I "1· s. 'l. I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs /"\wAc: 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 fSJ 0 3x40 ml 0 liZJ HCL ~ Nutrients El 0 100 ml D ~ H2S04 ~ Heavy Metals D D 250m] D D HN03 D All Other Non Radiologies D D 250m] D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) fl] D Sample volume D El D (::.J·doriJ~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I b6.03 Sample Time crrzo See instruction Comment Arr·.J~~ 01'1 ~ih ,J 1'2.21. ...-;.nl'\t'l" All~ G-{Af(;t'l rre.,Sel'd" Sor f"',.~e'. 'Pv.r~~ h-G.jCitl') ~+ IZZ~ fv.r~eJ well tr D-+o-hl of 1 M;l'l~-t~..s. wd-('r was dc=o.C". P\.\.1"~-<:: ~YlJI!A ,..f 1'2.33, L-<:tt ~ih ,...t 11 3.5 Arri~~ on ~)tt: "'-\-071S );fl11 -er 1-l1~ &6-rr·, .... y>~'"c~~~t 1-o ccllu.t ~mpks. .. D-Gp-tJ.... 1-~> wAt<...-~~ E.7.7..D 5o.Mp1-e~ b~~~.:1~~ "'t'l~ c::oll~&J. ~t-07 z.o lc:..f.}-~ i }c, ,.-t 07-z.~ 07 2.3 TW4-21 06-17-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 D D D D Kl 2 of 2 Mill-!Jroundwater Dis~harge Permit Date: 04/04/B Rev. 7.3 Groundwater Monitoring Quality Assurance Ptan (QAPJ ATTACHMENT 1-2 WIDTE MESA URANIUM MILL s~e in~troctit'n FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Q "'-"';::f;dj ChI 0 rlJ£;:rM 2-0lj z "~ Qv."+t:r Location (well name). ~..1 -rv.>...:....::.::. . .....~4_--=z;..;:z.=-----------...s Sampler Name and initials: I ~.,nt"r J.J /1-,j,~ Z(fl Field Sample ID Date and Time for Purgjng I 6/ I :z o 1) and Sampling (if different) ._I ,.v.'--'-:t;:....z.f3 ________ _, Well Purging Equip Used: I GJipump or [9] bailer Well Pump (if other than Bennet} I C on+,·l)woL; ..S Purging Method Used: I i:9 j2 casings [QJ3 casings I + I _,....WY -zL..i Sampling Event Qv..M er.\,j C~ lor-e• urrn Prev. Well Sampled in Sampling Event J 1 ~-----------' pH Buffer 7.0 1._---'-"7-'-'.::...0 ___ __. Specific Conductancell-_'i-'-'lJ-'~'-----....JhtMHOS/ em Depth to Water Before Purging I ~~. b5 Conductance (avg} ~--~b~l-=-.8~3.::....._ _____ ...~ pH Buffer 4 0 y.o Well Depth(O.Olft): I ll 3. 5D Casing Volume (V) pH of Water (avg) 4" We11:,36. '17 1· ,-3h) 1" Well:.__ -=0=-· __ ___J(.367h) Well Water Temp. (avg} j (b. 2..9 Redox Potential (Eh)j -z7}f. Turbidity.__l-=o~ _ _. Weather Cond. Ext'l Am b. Temp. oc (prior sampling event),_! :....:/3=-------- Time I ogz'1 I GaL Purged I 0 I Time I I GaL Purged I I Couductauce I f,l,!(g I pH I 7-2."'3> I Conductance I I pH I I Temp. "'C I16.'L1 I Temp. oc I I Redox Potential Eh (m V) I z:tg I Redox Potential Eh (mY) I I Turbidity (NTU) I () I Turbidily (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 pHJ I Temp. oc I I Temp. oc [ I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU} I I White Mesa Mill Field Oata Worksheet for Groundwater _ A 1 of2 capturx COMPHISLE WITti,./'-W .. .<:'l'X---FUNCTIONAliTY Ml\1-~rollndwa~r Discharge Permit Date: 04/04/13 llev_ 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate J. in gpm. S/60 = 08..._-...;;_() _ __, Time to evacuate two casing volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated D Name of Certified Analytical Laboratory if Other Than Energy Labs AW A 1.- Sample Taken Sample Vol (indicate Filtered Prcsen'ative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [)1 D 3x40ml D IN HCL III 0 Nutricms r:n D lOOml D liJ H2S04 liD 0 Hca>y Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml D 0 HN03 tJ 0 OUlCr (specify) 00 0 Sample vohune 0 Iii 0 ro C'hlcr;~c If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ..L}0'-'-\.:-·-......11 __ _, Sample Time I See insiruction ~Commcnl A(l';\le~ <>t'\ 5 ;~c: .<t Dg'Z.I ""fMncr-prt:. er.+ +o ~cil~ct Sc.Mpks _ St~Mplis Loile-cted "'+ 08'30 t;..)o..+er ~o.s clev.r. L(: \1 sit< ""-+ O$T3> L---------=-__.Do not touch this cell (SbeetName) White Mesa Mili Field Da!<l Worksheet for Groundwater A 2 of2 capturx COMPATIBLE Wllli_./'-U•""..r---FUIHTIQNALITY Mill-Clouodwatct Discharge Permit D•te; 04/04/13 Rev. 7.3 Groundwater Monitoring Quanty A£surance Plan (QAPl ATTACHMENT 1-2 WIDTE !\.fESA URA.NIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER ; See instnu.:tion Description of Sampling Event: ~...! ----==z=-n-c.\__::::Q~\A~,;..;_r·.;_fe;._r_C_l~·l..;;.o_-rc....;f(_;o...:...f'.;_M.:.......;2~c-')3:;:;:;..... ___ ~-----------..-J Location (well name): L-1 _·T.._w=-~-=--·--=2:....~"------------' Sampler Name and initials: j::::+;,rt~r HoJ/,'J.">'J/J]i Field Sample ID Date and Time for Purging L-1 ...:::5::!.../-'-z..._,<i-=--l=-zu"--'' ;'--'-~=---------' and Sampling (if different) l . ...;•::::./~'3=-a~·./~z~:o::::..,1""':J~----___J Well Purging Equip Used: [!!)pump or liD bailer Well Pump (if other than Bennet) l6rurtd f ~ Purging Method Used: ~2 casings [Q]:. casings I t I. I" I ·-;w~ -1'1 Sampling Event 1,1\0.r ~r ;1 C..l1lor~ot"l\"\ Prev. Well Sampled in Sampling Event ._ _________ ._~ pH Buffer 7.0 {,0 pH Ruffer 4.0 y_o Specific Conductance L-1 ~ .. __._4q..wj'-------'h!MHOS/ em W c lJ Depth(O. 0 t ftJ: .__( .z..:.) ~~~'--. 0....:;0'---------' Depth 10 Water Before Purging I ro~.-70 Casing Vohune (V) 4'' \: 'ell:~&_i...__---1,(.65Jb) 3" Well:~ (.36 h) Conductance (avg) Y DC..L ______ ---' pH of Water (avg) .__-=b.'-'-. ·~7__._j_, ____ ___. Well Water Temp. (av.g) ["J"'L"[3j Redox Potential (Eh )I '2. 50 Tmbid i1y ._I .:....;1 '-.5:.=..._-..J Weather Cond. Ext'! Amb. Temp. ~c (prior sampling event)._! .:...1 7::.....' __ _J Time I \Dll l Gal. Purged I .SS I Time I torz... I GaL Purged I ""' I Conductance I 'iObl I pH I ~.79 I Conductcmce I I.JOb5 I pHI 6.75 I Temp. oc 0'-f .y \ I Temp. oc !J 4 .'39 I Redox Potential Eh (m V} I -z.sl ~ Redox Potential Eh (mV) I "2-'ij I Turbidity (NTU) I )/S I Turbidity (NTU) 1 n;,s J Time tlot) I Gal. Purged I -n I Time IJQH I GaL Purged { .f{if I Conductance I ~~Oh3 I pH I ~.1·3 l Conductance [ 40~-g I pHl C--71 1 Temp. oc I 1'1 .')~ I Temp. oc 11'1 .35:> I Redox Potential Eh (m V) I 256 I Redox Potential Eh (mV) I "2..5'3> I Turbidity (NTU) I 1~3 I Turbidity (NTIJ) I 1~ I White Mesa Mill Field Data Work5heet for Grovndwater r~nf1 JrY-(Ot.IPA.TJBI E YIJTI-4 ~,u_£J/r--f'lJNCTIO~ .. ~fl~ Mill· Gfounrlwate;"Ofscharge Permit Date: 04/04/13 Rev. 7 .:. Groundwater Monitoring Quality Assurance Plan (QAP) Vohune of Water Purged gallon(s) Pumping Rate Calculation Flow Rate Q), in gpnl S/60 = IL-...:...:1 , ___ ___. Time to evacuate Lwo celsiug volumes (2V) T=2V/Q= I -.C\1 I Number of casing volumes evacuated (if other than t>m) l c If well evacuated to dryness. number of gallons evacuated Ia Name of Certified Analytical Laboratory if Other Than Energy Labs 1'-=/J=Lv'-'-f>r'--L-_____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of S~1mple if other ti1an as Prcscnrativc Type y N specified below) y N y N VOCs {KJ 0 3x40 ml 0 () HCL 2! 0 Nutrients eyl 0 toOml 0 ~ H2S04 ~ 0 Heavy Metals 0 0 250 ml 0 0 HNOJ 0 0 All Other Non Radiologies 0 0 250ml 0 0 No Preserv. D 0 Gross Alpna 0 D 1,000 ml 0 0 HN03 0 0 Other (specify) C1l 0 Sample vohm1e 0 lit 0 N CnL~ri~G If preservative is used, lijlecify Type and Quantity of Preservative: Final Depth [}7 .1 I I ~_.. Sample Time 07'23 See instruction !Comment Arf"i\1ec\ ;1 !:>+c. t\.+ I '>'Z.. ~,,..I!Cr G\li~ G-o.:r r:l) prcs~ri+ ~·or p'-'r <:. pl.if~e bet: <VI "'T 1 0 0" 'f r c~ \.J<!.l l t-r "-·hrt~l o g M·t1 v...+0 . \,..:)c;.h r ~...)c.~.~ tJ... l.#k o.r~l'l:::r-.c.o ()L v.:.c..~r (.k.:~.rc:~ ,_ J, Hlc. ·+ov:.c,rk -t1 ~,.,J. o+ i ;,~ p ...... •~< f · r-5c. c."m\eJ <\'~ 10 r'i , L<-f~ s,fc e,} lO t-' ' ('(~\If:~ l!f\ ~ .. ~ot. :t 01 /1 ..-ri ·1111(r Nl~ (r. r.r•'n rf'6,,1Jt .,. r:.t/1~~+ S/J I r ic o ~rtJ.. -+t. \,.,j.<,h•r .~ b·~.~~ -':l"'M f'lcs ~:Icc; 1\ncA V'l k"feCI\. }-07 Z-'3.. ~~:.fc· <'\1 D 7 Z '-------------------J Do not touch this celJ (SheetName) White Mesa Mill Reid Data Worksheet 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 Description of Sampling Event: I 2 n <ll QIACI."f-<.,.. C.l•'lloro'fo-rt'VI ~013 See instruction Location (well name): ~.....l_-r:._W,;....._Y..:..-_2-=--~!..-----------l Sampler Name and initials: l--,t;:"r~ncr j{,H ,~•j/··f/1 Field Sample ID Date and Time for Purging I G./S/Z.o Q and Sampling (if different) Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings @]3 casings 1 --rw~-zs Sampling Event I QV\~r·h:.r\;\ C."hl oT"o~rm Prev. Well Sampled in Sampling Event L-----------1 pH Buffer 7.0 {,0 pH Buffer 4.0 Specific Conductance ~....l_q!...:~"-'-1 ____ ....~!!!MHOS/ em Well Depth(O.Olft): I I 1'2..50 Depth to Water Before Purging l 63.51 CasingVolume(V) 4"Well:,3l.¥f ,(.653h) 3" Well:,_ __ o ___ _,_(.367h) Conductance ( avg) '-----=g'-'-11'-'8,__ _____ _, pH of Water (avg) Well Water Temp. (avg) I \~.II Redox Potential (Eh)l ?.../) Turbid ity.j ,_ .....:1..;....:3;_._--' Weather Cond. Ext'l Am b. Temp. •c (prior sampling event) ~....1 _13_" __ --' Time I 081/ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~II g I pH I b.qq I Conductance I I pHI I Temp. oc I \S,Jl I Temp. oc I I Redox Potential Eh (m V) I "l.11 I Redox Potential Eh (mV) I I Turbidity (NTU) I )'1., I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH[ I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 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/6o = 1 n,go 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 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 N VOCs rn 0 3x40 ml 0 I:ZI HCL Iii 0 Nutrients Ill 0 100 ml 0 1]!1 H2S04 g) 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) []] 0 Sample volume 0 ~ 0 lSi! G\.,' or~~c: If preservative is used, specify Type and Quantity of Preservative: Final Depth 1--l _f:.....:.7 ..:....• :..L/j __ _. Sample Time 1'-o_S_J-z. ___ --.~ See instruction Comment Arr;\)ea on ~;h <J!..i-egos -fD-,..ncr p,.~.seW'I-t -t'"o U)ll~c.+ S~A.,.,f>l~.5. .So.r~~~pks colle:c+<=-J. .... + 081<_ we..-l-~r W6..~ cleAr. L~J.t s,'fe t:-.:1 08 zo TW4-24 06-05-2013 IDo 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) eE:.RGYFLJELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2.-.#1 Qv.o..f"h..l' Gi'\ lorDfo rM 'tOol~ See instruction Location (well name): .__I _i\_v.J_'-1"'---z..s---=------------' Sampler N arne and initials: I :::Y:...,t'l~r f4 o}J.~ .. .tf /1!1 Field Sample ID Date and Time for Purging I..__G.....!/~S:::./'--'Z.=O_..:I...~..J ____ ___...J and Sampling (if different) ,___.d:...::...!./..:...:'lt _______ ---' Well Purging Equip Used: (1[]pump or [QJ bailer Well Pump (if other than Bennet) I Cor'\i'•'nv.o~ Purging Method Used: [][)2 casings [QJ3 casings Sampling Event I Q \).CA.r+ulj Ln I orcrh;rM Prev. Well Sampled in Sampling Event l.__-r_w_'-1_-_2_7 _____ ___, pH Buffer 7.0 /.0 Specific Conductance '--1 _4!-...o'i'--~~----ll~-tMHOS/ em Depth to Water Before Purging I S g • g 6 Conductance (avg) ~lC."l.. '--------------J pH Buffer 4.0 '-\.0 Well Depth(O.Olft): 1~....-..:-l~_CJ_._g __ -...~ Casing Volume (V) 4" Wefl.:l 4'1. G?-. ,(.653h) 3" Well:L-. __,.0'--------'· ( .367 h) pH of Water (avg) ,__11_._14 ______ __. Well Water Temp. (avg) I p;.S/ Redox Potential (Eh)l 3.C07 Turbidity! :S · '3 Weather Cond. Ext'l Amb. Temp. •c (prior sampling event),_! )_3_6 __ --J Time 1 oi S1 I Gal. Purged I o· I Time I I Gal. Purged I I Conductance I ~\b'Z I pH I /. )~ I Conductance I I pHI I Temp. oc I lS.SJ I Temp. oc I I Redox Potential Eh (mV) I 3'C 7 I Redox Potential Eh (mV) I I Turbidity (NTU) I 5-~ I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH[ I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) [ 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;6o = I l&.o Time to evacuate two casi ng volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I .J..._A.:....W_......A..:::L,__ ____ __. Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs [lJ 0 3x40 ml 0 Eii Nutrients 1!1 0 100 ml 0 [j Heavy Metals 0 0 250 ml 0 0 All Other Non Radiologies 0 0 250 ml 0 0 Gross Alpha D D 1,000 ml 0 0 Other (specify) Cil 0 Sample volume 0 ~ L..VIIor;a~ Final Depth ._I _____ __. Sample Time o 7 S< Comment Arrive~ Or) ~:+, ~t Ol'-i7 LV~i<r w~ Glco,.('. Lt<-A y>re.Sc~ to "-oll~cJ ~6.YVJf}~!:>. 07 !:,'f TW4-25 06-05-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL ISO 0 H2S04 rgj 0 HN03 0 0 No Preserv. 0 0 HN03 0 0 D Ill If preservative is used, specify Type and Quantity of Preservative: See instruction 2 of2 Mitr.o-Groundwater Discharge Permit Date;04/04/l3 Rev. 7.3 Gmundwater Monitoring Quality Assurance Plan (QAP) ATTACHI\IIENT 1-2 eJII:: .... RaY,u•c.• WHITE MESA URANIUM MILL ~.,_. Sec instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: [ 2" ~ Q\.1.~ r"fer .C..h I o rcJ'~rM 2Q 13 Sampler Name Location (well name}: I -r'w '4-2.'-and initials: 1·-r.; 1'1 n~r Holi .J~.-~J:rH Field Sample 10 Date and Time for Purging I b/12./"LO\~ and Sampling (if different) Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennel) Purging Method Used: @]2 casings @]3 casings Sampling Event I Qv.o...ri-eAj Ghlc..t""c.fcf'M Prev. Well Sampled in Sampling Event .... I·_JI_W_. _Y_-_I_Cf _____ ____, pH Buffer 7.0 /.0 pH Ruffer 4.0 Y.o Specific Conductance ._I _9.._9,_'1'-------'lpMHOS/ em WcllDcpth(O.Olft): I gb..OC Depth to Water Before Purging I 62.. '3 Casing Volume (V) 4" W 11·115. 2.G ,(.653h) 3" Well: 0 _.,67h) '-------' Conductance (avg) 7 I K8 .__~~~----------~ pH ofWatcr (avg) Well Water Temp. (avg} )~. 'i -~ Redox Potential (Eh)l.__s3_._7_----J Tur idityl 3-z . {, Weather Cond. Ext'! Am b. Temp ... C {prior sampling event}._ll-'-"5"-'» __ _. Tune I o7zo I Gal. Purged I z2.. I Time I I GaL Purged I I Conductance I J 11$1> I pH I LJ,t.j~ I Conductance I I pHI I Temp. oc I 15)·\3 I Temp. oc I I Redox PotentiaJ Eh (mV) I 5~7 I Redox Potential Eh (mV) I I Turbidity (NTU) I ... ..., . • ~C.· b I urbidiry (NTU) I I Time l010I I Gal. Purged I 0 I Time I D70.S I GaL Purged I 0 I Conductance I 7Q21 I pH I Y. l ,. I Conductance I /Oi.:.Z I pHj 1·Lb9 t Temp. oc I l..S •. ;z y I Temp. oc I LS .2:2 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 A 1 of2 capturx· COMPATlst.E WiTH~J"•""W-FUNCTfON~LilV Milt .. Ground.,.:vter Discharge Permit Date: 04/04/H Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Vohune of Water Purged 22 gallon{s) Pwnping Rate Calculation Flow R1tte QJ. in gpm. S/60 = ._I _____;_1..;...1 __ -J Time to evacuate two casing volumes (2V) T= 2V/Q =I 2..T7 I Number of casing volumes evacuated (if other U1an two) I LY~ If we 11 evacuated to dryness, number of gallons evacuated Name ofCertified Analytical Laboratory if Other Th.an Energy Labs AWA:L Sample Taken Sample Vol (indicate Filtered Preservalive Added Type ofSamplc if other than as Preservative Type y N specified below) y N y N VOCs liJ D 3x40 ml 0 Ill HCL ~ 0 Nutrients £ll D 100 ml 0 [gJ H2S04 gj D H cavy Metals D 0 250ml 0 0 HN03 0 0 AU Other Non Radiologies 0 0 250m! 0 0 No Preserv 0 0 Gross Alpha 0 0 1,000 ml o · 0 HN03 0 0 Other (specify) ~ 0 Sample volume 0 m 0 [J] Ghlcr;ac: If presctvative is used, specify Type and Quantity of Preservative: _Final Depth ._I ~_'1_.-'1');....._ __ __, Sample Time 0/07.. I See instruction i'l ~ommcnt ' A rr:\lec\. Of\ ~ ;te .,.+ o'7l3' "T<Ail/ler C.\11.). G--t,\(ffn ~\'"<!~\!:(It ·+"'or ru.r~ ~. ' "Pv.r~eO.. wcil .for ., ·-fuf-.:,1 of Z.. l'l'l;n(l\~~-Pv.,.~e.A (.)etl t\r~1 • wc;,.T<!o- p,_...,.~c c,J.e~ t:l-1-0120 LA+ s;+c "-+ one... ? "'-r8 e. b ej-'t'\ "·t-07 Jg l,,h,_.5 e>\. ),·-f+J~ M .. r-k~ · ' A•r;\le~ en ~r+e "+ ObSY. -,:::,..M,.. 1\IJ GMr; >'\ rr.:sen-t +<) ccilec..+ S tM•1fkJ . ..S.~'mfle:.s. h";k~ M~ c.cl \c-x+e~ c-.-i-D7DZ . Le..\l-.Si·te 01.,+ 0 '10"' . .._ ________ __.lDo not touch this cell (SheetName) •. .; ~ White Mesa Mill Field Data Worksheet for Groundwater A 2 of2 capturx· COMPATIBLE WnH~i ... v .r--FU,.CTIONAliTY Mili-Groundw<~ter Oisch~rge Permit [}ate: 04/04/13 Rev. 7.3 Groundwater Monitoring Qu<!tit:y Assurance Plan (QAP) ATTACHMENT 1-2 -e£ERCWF4J~I<8 WHITE MESA URAJ"JU.M MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Samplilig Event J z:1 ~ Q u.<~.rf~r c.\, le r oJori'Y'! -z o 1:3 Lucation (wen name): ._l-rw..!.....::~Y_-..;:;2;__"1 _________ __. Sampler Name and initials: 1·--( .... "'ner HoJf.J')>\ /11·l Field Sample ID Date and Time for Pmging I s/z1/ zo i 3 and Sampling (if different) Well Purging Equip Used: OOpump or [£J ba:i1er Well Pump Of other than Bennet) Purging Metb.od Used: (]D2 casings (g]3 casings Sampling Event I ~o:rlc•l'j Cl-1 b"'--1--~~ M Pre\'. Well Sampled in Sampling Event ._l_---r-_._110_4_-_1£._· ____ __.... pH Buffer 7 0 70 pH Buffcr4.0 Specific Conductance ._I _j._q:....:.if ___ _.I ~JMHOS/ em Well Depth(O.Olft): [ 'I b. oo Depth to Water Before Purging I 81. )£ Conductance (avg) 91 Well Water Temp. (avg) Weather Cond. Time I IL\o~ I GaL Purged I Cunductance I '11~ I pH I Temp. oc ~ RedoxPotenbal Eh (mV) I :;}OC I Tttrbidity (NTU) I J'-10 I Time I 0•11 I Gal. Purged I Conductance I 59!:!6 I pH I Temp. oc I 1.3.38 I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mllt Field Oat<! Worksheet for Groundwater Casing Vohuue (V) pH of Water (avg) 4" ·well:~ c.j. <aq 1(.653h) 3" \\ ell :L-. -=D::....__...-~_ (. 36 7h) f.,/] Redox Potential (Eh)l 3vC. TurbidltyJ~.-...~-H...~.:O~__.J Ext'! Amb. Temp. ~c (prior sampling event},_! _-z_5_"_...-J 11 I Time I I GaL Purged I I ~.1'1 I Conductance I I pHI I Temp. oc I I Redox Potenti.'ll Eh (m V) I I Turbidity (NTU) I I '0 I Time I 071~ I GaL Purged I e I 7.o..:LJ Conductance ~~I p l } .. D~ I Temp. oc I i.3 .. lJ I Redox Potential Eh (mV) I I Turbidity (NTU) I I After Mill: Groundwllter Dis~harge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assuran~e Plan (QAP) Volume ofWater Purged I I &allon(s} Pumping Rate Calculation Flow Rate <0). in gpm. S/60 = (, _ __,_,_1/ __ __. Number o.f casjng volumes evacuated (if other than two) If well evacuated to dryness. number of gallons evacuated Time to evacuate two cu ·i:ng volumes (2V) T=2V/Q= l l-7k I ITI '~ Name of Certified Analytical Laboratory if Other Th:m Energy Labs Sample Tf).kcn Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs Iii 0 3x40 ml Nutrients El D lOO ml Heavy Metals 0 0 250 ml All Other Non Radiologks 0 0 250ml Gross Alpha 0 0 1,000 ml Other (specify) &! 0 Sample volume C. h lor"; ~\t. ~Final Depth I._,_,_~..;...· _. 5_0 __ _ Sample Time ~ i ~Comment 011 :>i h:.. (.l+ f\.f Ot -r;:,"ner ",., or "-~ h, \ o-f ' I IVlt n IA-Jc:. c:::.~~~rt:cl. 'Pu.<"~C endec. ()... y N y 0 (it HCL m 0 Iii H2S04 IE 0 0 HN03 0 0 0 No Presenr. 0 0 0 HN03 0 0 ~ 0 If preservative is used. spcdfy Type and QuanLity of Preservative: See instruction P .,..r~~~ \J ell (.olc,r. SlowS . /trr :ve.J on ~··e. •\+ iJ'10f. """f.i, f\t:r .,... G: rri"' pres.e ot-tG cl l(t. ~~.....,r1-<~ Dert~ &l,72 · 617\:-le~ ,;t11c.\ cdled~J. ,.J-011·z. . L ~t .s ~'-h: (,1 -ns ~----------------~ Do not touch this cell (SheetName) White Mesa MHI N 0 0 0 0 0 Iii Field Data Worksheet for Groundwater 2 or2 r~n+1 •rv~ ...... u ........ o • ., •h'T" ,A_ .... ..<-.-----~ ........................ , Mil~-Groundmter Discharge Permit Date: 04/04/B Rev. 7.3 Gr01;mdwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 ~ ... a.-,.~cu WHITE MESA URA.i'1HU.M MILL ,. s~c i.uslnlction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event I z. nJ Qv..G~.r +c:r c.h J crc-l=cl!l'l'iY1 z or Location (well name): .__1 _-l_w_~.;_~_z___::_g:::..---~--------" Sampler Name and initials: J.....,-:,t7n c.r ~0 ]/;cl&t;(:l/'rf.) field Sample lD Date and Time for Purging I {, / 18/ 2.0 i 3 and Sampling (if different) ~6~/...;..· .:.....l~!.:!../.....;Z-;_o_i.....:'"'3:........... ____ ....J Well Purging Equip Used; Q[}pump or @] bailer Well Pmnp (if olhcr than Benncl) I G-rv.IIJ fb ~ Purging Method Used: [][}2 casings [QJ3 casings Sampling Event Qv..oJ+~· lj C..hlo:-c::t"or~ Prcv_ Well Smnplcd in Sampling Event L.l·_fl_w_Y_-_0_. _2-_____ ---J pH Ruffer 7.0 (,0 Specific Conductance .__I ----'t!-'-1--'~----'htMHOS/ em Depth to Water Befurc Purging I ~b-SD Conductance (avg) ,__"-'I (:l:<..;J,gr.t..O=-· ______ ___. pH RuiTer 4 0 '1.0 Well Depl.h(O_Oln): ( ) 0/. OD Casing Volume (V} 4" Wcll:l Lji;. 63 ,(.653h) :v v -ell:._ __ o __ ~(.367h) - pH of Water (avg) Well Water Temp. (avg) I 15 , i3 Redox Potential (Eh):j 2.bb Turbidity._l-'-15_1 _ __, Weather Cond. Ext'! Amb. Temp. oc (prior sampling event)._! _'2__;.3:..___....~ Time I 10i7 I Gal. Purged I 70 I Time I JO IK I GaL Pm·ged I 86 I Conductance; I. i0g'2;l I pH l b .t:ts. I Conductam.;c II OS'~ I pH I €:Jt1 I Temp. ac I l.S,lO I Temp. oc lls.}S I Redox Potential Eh (mV} I ?_·<:<o I Redox Potential Eh (m V) I "'"" I Turbidity (NTU) I ~i I Turbidity (NTU) l "~ -, Time I I'OllJ I GaL Purged I ~Q I Time I !'02.6 I GaL Purged 1100 I Conduct~mce I !073 I pH f k/l1 I Conductance I l ()7~ I pH I fo.17 I Temp. "C I l~.lb I Temp. oc 1'15 I 1'1 I Redox Potential Eh (m V) I 'l...b"-I Redox Potential Eh (mV) I ?.'k I Turbidity (NTU) I 1'2.0 I Turbidity (NTU) IJzz . I White Mesa Mill Field Data Worksheet for Groundwater Milf Ground\'!later Discharge Permit Pate: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Pl<1n [QAP) Volume of Water Purged Jec galton(s) Pumping Rate Calculation Flow Rate (Q). in gpm, S/60= I \0 Time to evacuate two ca iug volumes (2V) T=2V/Q= I s.zo I Number of casing volumes evacuated (if olher tlum two) lo If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._1-'-A=-\J_A_l-_____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs !Sa 0 3x40 ml 0 121 HCL IZiJ 0 Nutrients rn 0 lOOml 0 00 H2S04 ~ 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 AIJ Other Non Radiologies 0 .D 250 ml 0 0 No Preserv. 0 13 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) ri1 0 Sample volume 0 r&J 0 ~ ~hlor;J~ lfpreservalive is used, specifY Type and Quantity of Preservative: Final Depth 1~1 D_·'""=_:,-=-· 1:..:.· 1 __ __, Sample Time I ~ · i 100'-:, Sec instruction fCommem ._ ________ _.I Do not touch this cell (Sheet,Name) Wllite-Mesa Mill Field Data Worksl1eet for GmundW<Jter ---•· ,.,.,,~ ·--·-·--· ~ -·---A J-. 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 DescriptionofSamplingEvent: I Z.r'IIJ a -.1\~rfc.r Chloro:fOf"M "2..01~ Location (well name): ,_1-r_w_L.J_-_'2.._'1 _________ ___. Field Sample ID Sampler Name and initials: See instruction Date and Time for Purging I f.:./ I 'II Z. 0 I~ and Sampling (if different) C»/1~/ 2.0/'3 ~---------~ Well Purging Equip Used: [f[]pump or [QJ bailer Well Pump (if other than Bennet) I C:rvnifo_s Purging Method Used: @]2 casings [QJ3 casings Sampling Event I Gv.lA.rf-c::r!J C.l-!loro"t"bnv' Prev. Well Sampled in Sampling Event ,_1 _-r_w_~_-_2_~------..J pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance Ll _4..:..q..:..i ____ ..JI~-A-MHOS/ em Well Depth(O.Olft): 11).5° Depth to Water Before Purging I 7 Z. o '1 Casing Volume (V) 4" Well:l lY.o \ ,(.653h) 3" Well:._ __ o __ __J_(.367h) Conductance (avg) .___,Y...::2::.::S:;.;;:S;;...._ _____ __, pH of Water (avg) Well Water Temp. (avg) I l S .'{O Redox Potential (Eh)l 2. ~7 TurlbidityiL_-5_o __ ..~ Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event}._l_z._s_· __ _, Time I lDSl I Gal. Purged I lS I Time I I Gal. Purged I I Conductance I y 'l.5S I pH I b.ss I Conductance I I pHI I Temp. oc I p;,Gf o I Temp. oc I I Redox Potential Eh (m V) I -z.~7 I Redox Potential Eh (m V) I I Turbidity (NTU) I 50 I Turb'idity (NTU) I I Time I lO JJ.., I Gal. Purged I I Time liD I I I Gal. Purged I I Conductance I ~-1~ l2 I pH I 6.11 I Conductance I ~ :2,q9 I pHI 6.71? I Temp. oc I I /.. Si I Temp. oc I ~~~1.-\o 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) VolumeofWat~SG~J<.-I -...-:15=-----.. gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = ~....l ____;,l_O ___ ...J Time to evacuate two ca ing volumes (2V) T=2V/Q= lz..go I Number of casing volumes evacuated (if other than two) I J.o7 If well evacuated to dryness, number of gallons evacuated I 15 Name of Certified Analytical Laboratory if Other Than Energy Labs )lWAL 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'S! D 3x40 ml D 00 HCL ~ Nutrients I] D 100 ml D rn 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 m1 D D HN03 D Other (specify) Ill D Sample volume D rn D Cn)or~a<: If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I -..:'l~I·...;.D_,I ___ _, Sample Time lol' See instruction Comment Aa i.J~a 01'1 s.+.: (),..:r \Ol.Jb --r;.,,~r 1\"'A CrMr··, fr~Sc-f!+ -tor f"''~e . ?v.r~c::. .h~j"'" 4 } ]050 'PUI.r~e! We.l] .for t;.. .f-o1-t~~) of' 1 rv1;r1"'f~ 3D lc:c.qna.s. Pt ... r~-c-j we:)} J_~"'\ 1• N D D D D D lXI ~ ... .fer V-)~~ c-. \,·t+Jc. M!.'lk~, eiAr~e c(lJ.e. .... + lOS t . 1-..:f-t ~~~ "'-1-1D5.::J A("ri\le~ Dn srh cJ ID ll -r;lll?t'l Ollll &Mr;(l pre.SeY11-+o ~oll~c:+' ~Atvlfl-e-s._ Dep-fh +o \Na.t(r \.J~ 7J.'iS ~o.rlf)G~ bo.;)~~ Ml} c.oiJec.+el ,_{ \01(:, Let} .SJ'fc. ol\1-1018' TW4-29 06-18-2013 lno 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 DescriptionofSamplingEvent: l 1.nJ ~~u )cr ~~l l>rofL>tM "2.0\'3 ~~.5'-tv~pl< See instruction Location (well name):! ._'l....r......;..w=-y..._-_2=4.......__ ________ __. Sampler Name and initials: l::fru1~r H oii.·A~.j J1"H Field Sample ID Date and Time for Purging I 7 I I 0 I 201:> and Sampling (if different) 7/H /2ol3 Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (I!J2 casings [QJ3 casings Sampling Event I G.t..,.r l trl; C:h ).lr';:> \or "1 Prev. Well Sampled in Sampling Event ._l_.v....;.//,_14 _______ -.J pH Buffer 7.0 ._I _.7'-'-'-=-b ___ _, Specific Conductance 1.__,4'-'1_..1 ___ _,1~-tMHOS/ em Depth to Water Before Purging 112. 0~ Conductance ( avg) .___Lj_,?..-=.;:::7..=8'------------' pH Buffer 4.0 Y.o Well Depth(O.Olft): l._-'-4~_._5_6 __ _, Casing Volume (V) pH of Water (avg) 4" Weli:II-..:...\'-\.:......O_I_--il(.653h) 3" Well:_ .J . (.367h) Well Water Temp. (avg) '-'1 \'-"1....:..,6_\ __ __. Redox Potential Eh)l._-z..,_.;;.::..g~....;;:._ _ _, Turbidity 1'---""t,.~g=-----' Weather Cond. Ext'f Amb. Temp. ·c (prior sampling event) I :;:,3,. Time I \~O S I Gal. Purged I \S I Time I I Gal. Purged I I Conductance I 'tz:t~ I pH I b.~3 I Conductance I I pHI I Temp. oc I \/.o \ I Temp. oc I I Redox Potential Eh (m V) I "2.~ 7.. I Redox Potential Eh (m V) I I Turbidity (NTU) I ( tJ I Turbidity (NTU) I I Time I o~'6 I Gal. Purged I 0 I Time l6b'1K I Gal. Purged I Q I Conductance I Gzl~ I pH I r.;,r$'1 I Conductance I YZ.'Z..f I pH I '-80 I Temp. oc 115 .1J I Temp. °C 115.1' I Redox Potential Eh (m V) I ~· I Redox Potential Eh (m V) l._t.£10--' I Turbidity (NTU) I .... I Turbidity (NTU) I -6-. I -r- 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) ~e~O(L Volume of Water Purged \5 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I . D Time to evacuate two ca ing volumes (2V) T = 2V /Q = I ~0 I Number of casing volumes evacuated (if other than two) ).0/ If well evacuated to dryness, number of gallons evacuated 15 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 ~ 0 3x40 ml 0 1.11 HCL I) 0 Nutrients [] 0 lOOm! 0 121 H2S04 ~ 0 Heavy Metals D D 250 ml 0 0 HN03 D 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) cg 0 Sample volume 0 [l9 0 Of L"h \or ide If preservative is used, specify Type and Quantity of Preservative: Final Depth! L _;~:..:...l .:__• 55;:;;.;;;.., __ --J Sample Time Of,YS See instruction Comment /Hri\)~~ o"' &•'-tc. 5-.1-\liOb. <flll(r {A.(IJ, r;.,_rr;f) prcs~n} ~or ?v.r(Jc:... ?tAr.Je 1ejM o~~.t )LfOL-J f.,_r~cr)... vJell .\or I\ 1-c.>tc.\ o-f ' J'VI:n,.f'c 11,n~ ~o .s~conl!i, ?v.r6c~ well ~\j '. v:>"'-·tcr w~~ ftlo~1-!j C\c~r. ?IAr~~ etl~tl J\-t l'iDS. \...eB-5, (fc ~t JY 0 8' Arr'.vca on ~:h. lA+ 0'-\.H. G-t).rr.·fl pre.s~+ -to ~oiled· .s&tt"lpk~_ DGpth 4-o I,N~>.tcr Qiii.S. 72..10 S'-IVIplc~ 6<1\ JeJ 11.n~ c.ollt:c.f~d ~~,t 0(,~5. lc:tJ .sJ<: «f 0'-S} TW4-29 07-10-2013 ID not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-!.:rounowa'ter Discharge Permit D~te: 04/04/13 Rev 7.' Groundwater Monitoring Quality Assurance Plan IQAP) ATT ACHl\lENT l-2 WHITE l\lESA URAi~JUl\-1 MlLL FIELD DATA WORKSHEET FOR GROlJNDWATER Dcscriplion of Sampling Event: I 'Z_n J CXA CArfe r ChJoro:rorM zen Location (well name): 1-rw'-1-~0 ~------------------------~ Field Sample ID Sampler Nmne and initi(lis: Sec iustructiOil Date and Time for Purging I (.I I f!/7.6i :?:> and Sampling (if different) ._1 ·..::~~/_Jq...;.;/ __ z_o_i ·~ ____ _:.;.... __ __:_____,. Well Purging Equip Used: [_@pump or [9] bailer Well Pnmp (if other than Bennet) I G-r"'ll J:+6.J Purging Method Used: []Il2 casings [Q}3 casings I ·T'L.Ji-21· Sampling Event I Q\bu.r+e.r I;\ Gh llJro.f.'orM Prcv. Well Sampled in Sampling Event '------------------..-J. pH Bu ffcr 7.0 7 .0 pH Buffer 4.0 I 4.D Specific Conductance ._I _q_,_~-'~---------'htMHOS/ em Well Depth(O.Ol ft): I ·G\ 2.. 56 Depth to Water Before Purging I T7. 85 Casing Volume (V) 4" Well:l ~. 5' ~-(.6 3h) 3" Well:,_ __ o ___ _,(.367h) Conductance (a..-g) pH ofW<lter (avg) £, l/ Well Water Temp. (avg) \~_07 Redox Potential (Eh 1..__'1_'-l_ft'-------' Turbidity._! _5.;;_"4-=--_ __, Weather Cond. Ext'} Amb. Temp. ·c (prior sampling eventl ~...-1 _2._7_" _ __, Time I IV>S I Gal. Purged I IZ.'SO I Time I I GaL Purged I I Conductance I L\1.j') I pH I s .'l\ I Conductance I I pHI I Temp. oc I \b.o'7 I Temp_ °C I I Redox Potential Eb (mV) I ':d4 K' I Redox ,Potential Eh (m V) I I Turbidity <NTU) I ~g I Turbidity (NTU) I I Time I IOZ.7 I GaL Purged I () I Time Uoz.a I GaL Purged I 0 I Conductance I ~32.1 I pH I .S. Y3 I Conductance I 430~ I pHj ·!i. 39 I Temp. oc I 16.55' I Temp. oc Lt.~.t.t? 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 A 1 af2 capturx· COMPATIBLE WIYH ,/'-~><~·ri:---·Fu .. CTION .CIT\' Mill-~ro-undwa~er Dis~harge Permit Date: 04/04/13 Rev. 7_3· Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged )'2_ .• !::.0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s;Go = ._I _r_o __ _, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing vol-umes {2V) T = 2V/Q =I I. £f t I rz. o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ..:.A ..... W.;..._A_L _____ _, Sample Taken Sample Vol (indicilte Filtered Preservative Added Type of Sample jf other than as Preservative Type y N specified below) y N y N VOCs r51l 0 3x40 ml 0 lil HCL . ril 0 Nutrients ~~ 0 100 ml 0 ri!l H2S04 ~ 0 Heavy Metals 0 -I;J 250 ml D 0 HN03 0 D 1 All Other Non Radiologies o _ 0 250m! 0 0 No Pteserv. 0 0 Gross Alpha 0 0 1,000 ml ·o 0 HN03 0 0 OUter (specify) liD 0 Sample volllme 0 Iii 0 G'J Ch\orlde If prcservati ve is used, specify Type and Quantity ofl->rescrvative: Final Depth lt-.:-s-:'-. --=~'-1'--._35;;.;..-_.. Sample Time }0 2 7 J See i.nstnJction ~Comment ~-----------------J Do not tonch 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 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I "2..fli Qv.~r fc:r C..fit ol'"o:ro rM Z.OJ'3> ~~ See instruction Location (well name)! ._I '1-'--V>_'i_-_3_1 _________ ____, Sampler Name and initials: I ::r=;,nrr Hollr·J,.~/'1'}t Field Sample ID Date and Time for Purging I b/1 ~/2013 and Sampling (if different) 6/ l ~/tOI3 Well Purging Equip Used: [!!]pump or [QJ bailer Well Pump (if other than Bennet) &r u"t:lf1.s Purging Method Used: 002 casings [QJ3 casings I )I,)L]-30 Sampling Event I Q >.o.r h .. d.=~ C.'hl oro t;)fJV' Prev. Well Sampled in Sampling Event,_ _________ __. pH Buffer 7.0 1.__7_. _o ___ __. Specific Conductance l.__q,_q-'~-'------'I!-1-MHOS/ em Depth to Water Before Purging I ~ Y. O.S Conductance (avg) Y~lt.. pH Buffer 4.0 1.\ .. 0 Well Depth(O.Olft): )O<:..oo Casing Volume (V) pH of Water (avg) 4" Well:,lli .~3 ,(.653h) 3" Well:.__ __ o __ --J. (.367h) Well Water Temp. (avg) j{..5Y Redox Potential (Eh)l z..St Turbidity._! _'f:...::g __ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)._! _2._;1_0 _ __, Time I l'l~2. I Gal. Purged I \S I Time I I Gal. Purged I I Conductance I qBIC:: I pH I c...~'f I Conductance I I pHI I Temp. oc I 1c:.sq I Temp. oc I I Redox Potential Eh (mV) I z.s.~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ~~ I Turbidity (NTU) I I Time I JO 'iv I Gal. Purged I () I Time I IO'tl I Gal. Purged I c I Conductance I ~~2:a I pH I 6 .. 58 I Conductance I !::1 J:i6 I pHI 6. h~ I Temp. oc I ll~33 I Temp. °C I 1 b.-:zsl 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 W~t~&~l .--1 .... 5------. gallon(s) Aflcr Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = I \0 Time to evacuate two casJng. volumes (2V) T=2V/Q= I z.g '-I Number of casing volumes evacuated (if other than two) 11.o9 If well evacuated to dryness, number of gallons evacuated 15 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 I:ll D 3x40 ml D CJ HCL [.J D Nutrients IZl D 100 ml D ~ H2S04 D D Heavy Metals D D 250 ml D D HN03 D 0 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 0 Ill D ~ G \1) o/1 j e. If preservative is used, specify Type and Quantity of Preservative: Final Depth I I 0'3.!::.!.1 Sample Time \04D See instruction Comment Ar<;\11."~ o'YI ~.·+e o..+ 1-z..yg ....-r;_.,ner 6-nJ. 6-"'r,.·n f''"~c:-rJ--t'o,-f\1-r~:{ P""'r~eA \.0-e II -h;r l t"': n..,_-\-c. ~Co>"~ 3D SeGoVId~. ?v.r~eJ. We /I jf'~. fJ~r~-c:. e..,j~~ ,_r )'2..'5'2.. Len--.s;h ~t-1£SS_ bej .. n do+ ) ZS) t..)a.,s yv).~-Ark'J.. Arr:\1~~ Or'\ ~\1( dlt I o~y -r;.nnt:r .,()d Cro.rn'n pre~ent to wo.+-e.r W£A.S $1~.00 ~q...Mpb btA.:l~~ M ;~ U~Jiede~ o..i-lOYD TW4-31 06-18-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater col]cct .S"'I'l'1fle~. ~ep+J, +o \.. ~-8-:s a·e ~f 1DY7.. 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 'Z..,a Q"'t:~.rfef" Ghl o rOf"or~ '20 13 See instruction Location (well name): l._.-r_w_4_-_b_O _________ __, Sampler Name and initials: I ::Y ,_,tlc:'f 'Holl/J"-!j 7T'H Field Sample ID Date and Time for Purging I bl 13 I 2 013 and Sampling (if different) N/A Well Purging Equip Used: [Q]pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [ID3 casings I ~WLI-]0 Sampling Event I QI..\D.rh·rl.!:i G~ I oro:t'1ovJ Prev. Well Sampled in Sampling Event 1....----------' pH Buffer 7.0 ._I _7_,_o ___ _. Specific Conductance ~...I _'f_q_1 ____ _.1 ~-tMHOS/ em Depth to Water Before Purging ~...I _0 ___ --' Conductance (avg) 0 .S .___ ________ ~ pH Buffer 4.0 g.o Well Depth(O.Olft): ._I _o ____ _, Casing Volume (V) pH of Water (avg) 4" WeU:~_o __ -il(.653h) 3" Well: 0 . (.367h) Well Water Temp. (avg) I 2.3.08 Redox Potential (Eh)l ':) · .___ ___ __. TurbidilY._I_o ___ _, Weather Cond. Ext' IAmb. Temp. ·c (prior sampling event)._! z_0_0 __ _, Time I OKZ1 I Gal. Purged I (J I Time I I Gal. Purged I I Conductance I 15.5 I pH I 7. 9 z I Conductance I I pHI I Temp. oc 1 z:>.os I Temp. oc I I Redox Potential Eh (m V) I 3C>! 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 galfon(s) Pumping Rate Calculation Flow Rate (Q). in gern. S/60 = L-j ___ D _ __. Time to evacuate two casing volumes (2V) T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I...!A.:..W--.:/t..:..L.;.._ ____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) C::h \o(;lc Final Depth ._I _0 ____ _. Comment Arrl uc.~ \"' L~b o.} S"'"'?l~ con~c+c~ y N specified below) y !lll D 3x40 ml D 111 D 100 ml D D D 250 ml D D D 250 ml D D D 1,000 ml D ~ D Sample volume D Sample Time 08'Z.5. -r;_,n(/ p"f'"-c"~el'lf to coll~c.f c1t a+ 083D. L~-fr ~ite-a;-t 0833 D . I. TW4-60 06-13-2013 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N y N lSI HCL ~ D 1.:3 H2S04 ~ D D HN03 D D D No Preserv. D D D HN03 D D Iii D IE If preservative is used, specify Type and Quantity of Preservative: See instruction c:>.r 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: I 'Z.. (\a Q Jv• ... r"te.r -G\Ili Z>-rO \=or t'\"\ Location (well name): ._I -r~w_4_-_6_S_. ________ ____.J Sampler Name and initials: I ::Y.:rn1tr Ho 1J ,'J~/-rtJ Field Sample ID Date and Time for Purging I S/"Z.9/21)13 and Sampling (if different) I .S /30 /z.o}3 Well Purging Equip Used: OOpump or @]bailer Well Pump (if other than Bennet) Purging Method Used: l]f]2 casings @]3 casings Sampling Event I ~~rte.f'b C...~lor0\"~rto1 Prev. Well Sampled in Sampling Event l.__'lW __ Y_-_0_~------~ pH Buffer 7.0 /.0 Specific Conductance L-1 _'\..;...~;.._1 ____ _.h . .tMHOS/ em Depth to Water Before Purging I 59 .5~ Conductance (avg) pH Buffer 4.0 y.o Well Depth(O.Olft): I 19 'Z. 06 Casing Volume (V) 4" Well:' 53. 8.5 1(.653h) 3" Well:L-. ____::_() __ __,_ (.367h) pH of Water (avg) Well Water Temp. (avg) l~.~g Redox Potential (Eh)j l g~ Turbidity ._! _'1_5 __ _. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll.__23_6 _ __. 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. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 132. gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I _1...;...1 __ __, Time to evacuate two casing volumes (2V) T=2V/Q= I 4.7 j I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [lJ D 3x40 ml D 111 HCL ~ D Nutrients [,1 D 100 ml D Ill H2S04 129 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologjcs D D 250 ml D D No Preserv. D D Gross Alph11 D D 1,000 ml D D HN03 D D Other (specify) Ill 0 Sample volume D rn D fj L.~ \ 01" ld ( If preservative is used, specify Type and Quantity of Preservative: Final Depth I \3l\. £11 Sample Time See instruction Comment 'J or; IWY-)6 TW4-65 05-29-2013 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 1.."~ Q 1.\(ilr ft.r (.}\ lo ·of~rtV'I ?..1>/j s ~.sfAI"'p/~ Location (well name): l._--n,J __ Y_-~_.5 _________ ___, Sampler Name and initials: Field Sample ID 1-r'NY-b5) 07 11 L.o l~ Date and Time for Purging I 7 /I0/201~ and Sampling (if different) Well Purging Equip Used: OOpump or @]bailer Well Pump (if other than Bennet) Purging Method Used: []f]2 casings @]3 casings See instruction Sampling Event I Q'-' ..... rhrl.A. C.l ... dor~oci'V'\ Prev. Well Sampled in Sampling Event 1 .... __ "-"_'I._'A _______ _. pH Buffer 7.0 7,0 pH Buffer 4.0 L\.0 Specific Conductance ._I _,1....:..11....._ ___ ..... 1 ~MHOS/ em Well Depth(O.Olft): I ~3 . .50 Depth to Water Before Purging I 72. o 3 Casing Volume (V) 4" Well:' IY, 01 ,(.653h) 3" Well:,__ ...:.o ___ .....~_ (.367h) Conductance (avg) ..__'-\...:....:'-...::'L:.::g:...._ ____ ..-~ pH of Water (avg) Well Water Temp. (avg) I l/, 0 I Redox Potential (Eh) I 7.. ~ '2. Turbidity! bg ,__;;;....:_ _ ___, Weather Cond. Ext'! Amb. Temp. oc (prior sampling event) I 33" 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 Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 04/04/13 Rev. 7.3 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 15 gallon(s) Pumping Rate Calculation Flow Rate (Q), in ·£J?rn. S/60 = I 10 Time to evacuate two casing volumes (2V) T=2V/Q= I 2 ,80 I Number of casing volumes evacuated (if other than two) 1 1.07 If well evacuated to dryness, number of gallons evacuated !5 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 specitied below) y N y N VOCs LB D 3x40 ml D ~ HCL l) D Nutrients [] D 100 ml D [11 H2S04 111 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 ~ C. h )or:Ac If preservative is used, specify Type and Quantity of Preservative: Final Depth I 11 .s~ Sample Time See instruction Comment TW4-65 07-10-2013 lno 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 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER . See instruction De~riptionclSamplingEv~t ~~~-z~n _a~a-"_~_r_~-~-r~L~h_Jo_r_~_+_~-~~~z_O_I_3~~~~~~~~~~~~~~~ Location (well name): l~-r~w~y;...-_7_D~~~~~~~~~---l Sampler N arne and initials: I r(,.nner Hon~·J",j)-fJ~ Field Sample ID Date and Time for Purging I 6/ IZ. / Z0J3 and Sampling (if different) Well Purging Equip Used: [I[) pump or (QJ bailer Well Pump (if other than Bennet) Purging Method Used: [!!]2 casings (QJ3 casings Sampling Event I G. J..tM' Fer l~ Gh lor of'l.)r;vl Prev. Well Sampled in Sampling Event~' ~..,-~W~Y_-_J_i~~~~~--' pH Buffer 7.0 /,D pH Buffer 4.0 Y.o Specific Conductance L-1 ___;,1..;..~..;..1~~~__Jij..tMHOS/ em Well Depth(O.Olft): S~.oo Depth to Water Before Purging I Casing Volume (V) 4" Well:l 15-'2.G. 1(.653h) 3" We'll: o (.367h) ....._ ___ ___, Conductance ( avg) ...____,'1'--'1--=$'-"S'----~~~~~----' pH of Water (avg) Well Water Temp. (avg) I 15_ LJ3 Redox Potential (Eh)l S 37 Turbidity I 3'2 • b Weather Cond. Ext'l Amb. Temp. •c (prior sampling event)L-1 _1_5_" _ ___J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I 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. ac 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 zz gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I II Time to evac .... ua_t_e_tw_o_;_:_in-=gc...v-.olumes (2V) T=2V/Q= I 2.77 I Number of casing volumes evacuated (if other than two) ), LJY If well evacuated to dryness, number of gallons evacuated 2.2 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 rll 0 3x40 ml D IZI HCL 1)1 0 Nutrients 111 0 lOOm! 0 rl:l H2S04 rn 0 Heavy Metals 0 0 250 ml D 0 HN03 0 0 All Other Non Radiologies 0 0 250m! D D No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 D HN03 0 0 Other (specify) rtJ D Sample volume 0 ~ D KJ Cn )or ide If preservative is used, specify Type and Quantity of Preservative: Final Depth I gq. 13 Sample Time 0/0?... See instruction Comment TW4-70 06-12-2013 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 TabC Weekly and Monthly Depth to Water Data Date v} It ( 2 D \) Weekly Inspection Form Name---r:;:;u H o I I ~~f Time Well Depth* Comments i~Ol MW-4 63,/1(_ Flow 4.3 Meter c; '1 I CfO. Zl \".~St MW-26 sq 1o Flow \ D:'::, Meter 3 \3132..-:t' I~So TW4-19 5C{.i3 Flow !i.D Meter 1033735".06 f'1S'Z.. TW4-20 ~.71 Flow g.q Meter SSZ\ bS.S~ liD t.f TW4-4 bq .Cfs Flow t,. \ Meter &."i07/,8 1~~s TWN-2 Zb..l3 Flow i~·b Meter 2>t1&'S~ 7 l'1'-\q TW4-22 .S'S.'J-0 Flow iKY. Meter l8b -zt3 1'3L\g; TW4-24 .§ Gl.W Flow It·\ Meter Go3gy,~ i~Y\ TW4-25 Sl· \~ Flow /g .. L. C-PM Meter 1\D~\C{.b Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) _((e~o des~.)No (~~No eYes) No /Y~S\No ·~e?}No .....__ Qes)No ~No ....__,. ~S)No C... v)s No r-v~ No ?viS No C_ves)No _eYe~ No ~ (Y~.No (ISS\ No CY;5JNo _{~ No ~ Corrective Action(s) Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. - Weekly Inspection Form Date '-lis/ 1;:, Time Well -Depth* Comments I ~I '-l MW-4 6_K_I5 Flow 4. "-t fr.P ...vt Meter 6ttsct7 .Ds l"tU MW-26 s '1.5:2. Flow tf . :L G-F' ?'\. Meter 31Sot0.1l I SoD TW4-19 sq_q~ Flow JY.O Meter IOS\~18'.oa I '-tD7 TW4-20 6Cf.2.0 Flow I 0. o t;..tl"'\. Meter s-s41 ~ v- I Yt~ TW4-4 AQ. e; I Flow S! s r, ;.>~ Met~r o'i IRI. YO 135_6_ TWN-2 2.1.50 Flow 18 1 _iTPA Meter .$1.7'7£"'11 141)1-( TW4-22 71. t.lO Flow lg.o 6PA Meter :1-0bll. 31) l Ll C> I TW4-24 7~.16 Flow I 'l. o 6-P ..-"'\ Meter I "15'1£2 Ro 135_2.. TW4-25 5 £,.S.., Flow I~ 3 &I> _M. Meter l.2~46o.s-o Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) ~No <fe.§1 No (le§2 No y6§) No (l'fti__)Jo cY~No C{e~ No ~ No (feb No (Ye~No ~e§) No ~ No -......... c:__ves '\No ~ c_yesj No C{eS) No (YeS) No ~No ~No Corrective Action(s) Taken (Please list well number): ------------------------------------------------------- * Depth is measured to the nearest 0.01 feet. Date '-1/iS/Z0/3 Time Well Depth* i·::J::Jb, MW-4 11,51 (?JD~ MW-26 bi·30 ILiOO TW4-19 sq .2S~ \"?:lbD TW4-20 5f5.75 rood ~ TW4-4 7L.,51 ) z_ i~S TWN-2 2..3.~0 1"2..50 TW4-22 5(;,.20 \"Z.t-t.a TW4-24 Gi 55 l'l. '"\''Z.. TW4-25 E,0.96 Weekly Inspection Form Name ");nne:.-HolkA~ Comments Flow L-\ .'3 & PlV\. Meter 7LiK lK50 Flow iO.t &PM Meter --si£~OS.7·z.. Flow IY .0 G-PIV\ Meter I06'1D?..l .oo Flow to 5 6-P!l Meter 5Sbl. ~1-Z..D Flow g_ ~ G-fM Meter 7Y'Z.~7,Ce. Flow UC t1 G-PM Meter L\ Z.Sbb, 4 Flow 15.0 &PM Meter 22.5Cf7.:) Flow ~ /tZ. Meter 196030~ Flow iX. \ G-PM Meter ~~~ 9,c:t, 1 System Operational (If no note anv problems/corrective actions) ("(eS)No <:::ves)No (Y~ No ('18D No CY~No Gt-es) No C Y(W No ...--( J.NJ No (Yes ··No (Yes·) No --::::..... ~No ~ No r-"Ye§) No ( Y~ No ~ ():esj No CYeS'j No (Yes)No (Yes) No -----Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ----------------------------- * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date Y/ ICJ/Zol3 Name ~nnc.r l~o ii;J C\j 6-' o.((•'"\ Pqlrv~el Time Well Depth* Time Well DeQth* 091~ MW-4 68.,.51? QKZ.a TWN-1 ~S~b~ Q92,!: TW4-1 6i..J~69 () ~ l.-19 TWN-2 l9:{Jo oqoj TW4-2 G(:,.2."2. O'DYb TWN-3 ~f:..Lil OCJD~ TW4-3 51.78: D:i:)!:jO TWN-4 1...}] .• 60 D9;U~ TW4-4 J_(2. L{ 1 1011.{ TWN-7 ~$,D3 o~oq TW4-5 szs: .~ l (2~!::13 TWN-18 5S~a..Jb 092.8 TW4-6 70.!6 103~ MW-27 51 .. 15 Q9J.a TW4-7 /:S..70 !DO~ MW-30 16 .. ~5 Q9 2.3 TW4-8 65.. I& IOQ~ MW-31 6.E'. L11'2 Q9Q:.Z TW4-9 .S:6.,6S QG\ IL. TW4-10 s1 .;,s Q9D:6 TW4-11 1\J."ci] O!i:SK. TW4-12 ~;2.. !:!~ Qj~J TW4-13 ""i~. lK: oq~~ TW4-14 &.~~I '::f. QI{S.& TW4-15 73..1-3 I 0'100 TW4-16 f,6-~7 IIL.2.3 TW4-17 1~.Q3 0835 TW4-18 5'1 .7\ iD..!:l TW4-19 6:2.o5 QSS6 TW4-20 60~3.~ QS3.2 TW4-21 "8~ 09 O~S:!;, TW4-22 5/.60 D~uo TW4-23 ,4'q ~ .S':/. Q8S2 TW4-24 !03. CIO DB3D TW4-25 S6 .. 9!d 12933 TW4-26 63~Sa oq~::z TW4-27 .!?. I . g':l Comments: (Please note the well number for any comments) oq 3'} 'fw'1-.2R 37 ~'-11 ()'il:j9 r wy-2ct 71~35 oq.s ; -rw'{--so 18cL5 095'3 TWY,~ 31 85.30 * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Time Well Depth* Comments i22t MW-4 72-JO Flow 4.5 &PA Meter ~01'11 ,q::::s i ;2.2. t MW-26 6LL1ct Flow l 6 _J_ G-f?A Meter 3J8'6Si 3D I ::LYE TW4-19 5'1 , l.j 3 Flow \I·LO GPA Meter rog_9HJ!l. o6 121&" TW4-20 .5'6. 70 Flow Cf.3 ?P~ Meter _1)5 7 7 4 :Z..3cD I:).,J.~ TW4-4 7~_gg Flow ~ . 'i & (l_/-.A.., Meter 7(1 2 '1,_:2 43 1207 TWN-2 ~-z;-g{) Flow JiLl &Pftt Meter Y6ot.t.Z.Jg' l:Lil.-j TW4-22 ~6. 79 Flow i.R.o GPA Meter ;7.L{5 h gg I ;:Z.l\ TW4-24 ,4 :3JD Flow Jg,_ ~ 6-PA Meter 2D471 1l J2oY TW4-25 <65 , :St> Flow ; 7 h &PA Meter 'L..\5f'lSO-xo Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): System Operational (If no note anv problems/corrective actions) ('1'98) No (~No ({e~ No ('Ye§) No {16SJ No ~No CfiP No 8e0No <few No (YeS) No <:fev No (fe§J No -~No ~No ([e~ No (YeS) No ~No ' _::,. (Y'es\ No ----------------------------- * Depth is measured to the nearest O.Oi feet. Weekly Inspection Form Date t--J I 2q/ 13 Name ~11ner f.}G)J ,04c Svstem Operational {If no note Time Well DeQth* Comments anv problems/corrective actions) iiS1 MW-4 17.. .I q Flow Y-~ 0-PiV\.. ( Y.Jis 1)Jo Meter o5567. 2...0 C Yes }Jo ~ liS~ MW-26 ':) '-{0 b. Flow )0 .2_ &PM.. (~~)No Meter :,£.o--rsz..'-\tr c_ves\No ~ -~ TW4-19 _sq. LID Flow l'i. 0 &Pi'l\ C_Yes \No r-..._ .J Meter ~ CYes)No 11 Q_ 'J..O Z:..!... 0'1 ..--- n;;o TW4-20 ..'::lg.bf( Flow 9.3 &PM eves )Jo Meter 55 qzsJ . .5~ { Ye·s '::;No --/ ~~\ TW4-4 ---~o 0\ I ' Flow 8.t..J &--PM (~:No Meter g-BB'i.L. cres~o 11:3q TWN-2 28.11 Flow lls'.S 6PM CY.es"\ No Meter SDD\'~ . .3 C Yes )Jo . Ill.\ I TW4-22 s. 7.0~ Flow 16' .0 U-1-JM C Ye.s };Jo Meter Z-6 '1 l 0 . L-j (Yes )o _1111Y TW4-24 (:,:3, II Flow \8."3. ?f>f-'j C'res~ Meter etqz. 07. "l eves ~0 1\35 TW4-25 _s2S.J.~ Flow 17.3 crPii cYe_£'JNo Meter·\s6ZOlf .c (__ves~o Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date 5/61 2()13 • Time Well Depth* Comments 1.116 MW-4 ;;g,j ,:'{ Flow '-1.3 6PM Meter q 10 qq o2 L22.0 MW-26 l6 0 t Flow f() .. I G-.PM Meter 3;22.7 03 _c;.o 1.301 TW4-19 6f~4R Flow 11-1.0 GP...v\ Meter 1_ 11 q 3 5_9. DS IJ...J-6 TW4-20 5gso Flow 't8 &Pt..-'\ Meter S6D 5? II. 43 'L2L2 TW4-4 6q-q_i-l Flow g.\ &PM Meter gq'Hs 1 ~Do 1245 TWN-2 ;z.q~ 70 Flow ;q,D r...:P).A. Meter 5_3)5 Q/. If) i23.l TW4-22 .K5.(/D Flow l~"i GP.M Meter .2.$Y71. go 0 1 ,1.3~ TW4-24 U dD2 Flow i7 uq &PM Meter 233 6£0 -20 )J__50 TW4-25 5 '1 .'15 Flow ighc) &P..M Meter 167767 :10 Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): System Operational (If no note anv problems/corrective actions) ({_e§; No {f_ei; No (Ye~ No (YeS) No - ({e~ No eYe~ No eYe.§) No ~No (Ye~ No cYe~ No (Yej) No f{es)No ._ ~No {[es) No (Ye§) No ~~No - Cfel No (fe"S) No ----------------------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Time Well Depth* Comments - i'-151 MW-4 ()fj. 20 Flow L{' L[ 6-f?A Meter q6'SJ~O. 76 IY'18 MW-26 X'/.1..[0 Flow /(:>~. L C-PA Meter .3247 ;).2 ~ 3~ 45LS TW4-19 G2--I X' Flow l~--Lo &~.M Meter ll37DII r'Jn 14<-iti TW4-20 t4 I 2() Flow JO.O frPA Meter t;6 2'-t 3_6.r')Y . I '1_5.5 TW4-4 7D.o~ Flow X'. l G-PX Meter qti.56~::D I t-i2f? TWN-2 2~ .. .50 Flow I fi .. t) 6-P Jv'\. Meter _{76S3_Dt l_l-i 40 TW4-22 .56 7/ Flow lrr. L1 ;:;_p _;...A- Meter 3DL-i76. "-!.2, i'-13.2. TW4-24 / £,{ .£?5" Flow i CJ~2 ~P.""-'\. Meter .2 4 ~0 1 H _ q C) I '1.1-5 TW4-25 f)7&()5 Flow l ~ .. G r:..P.A Meter 117FfK'h.%D Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) CfiiJ No <fe§) No -(Yes~ No CYesjNo (fit) No ?i~ No ~ (Yes) No ((eiJ No --(Yes\ )lo {'YeS) No ~ {Yes") No (Ye~No (Y9S) No ~No (YevNo (Yes) No (Ye~ No T/e55 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 16.30 MW-4 71.b'Cf Flow Lj ~ & 17 _,v\.. Meter iOiq~L\.,57 LC:>!J ~ MW-26 A'6. 3\ Flow lo.<. t~P.M Meter 3:26;.-_1_7:, 4 ql /.0_4<-1 TW4-19 61-4[) Flow I t..l..o &t>_.;V\ Meter ll5i3.t7.oa lo..2o TW4-20 :;-g -.5 (~ Flow l o.o CPA Meter .561.\D7ct.~O '103.5" TW4-4 72 L-fo Flow f?'_:;L GPA Meter C,q5-:J 2 J(() Laoq TWN-2 30.2o Flow 1<1.6 _&fA Meter IS' 13 77 ~ 22.. I Ol [( TW4-22 t:;5 tl3 Flow I~-') &P.M. Meter 3:2.37'1. 40 iOi5 TW4-24 A 2.os: Flow tt ;2 GP}A. Meter 26 i7£SCf' 7/, \DOS TW4-25 SLi .. Dt:; Flow 17,5 GPJ.A.- Meter l>fq.6 ']I.{ 68 Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) {YeS) No (Yei) No ?{eSj No Fej No eYes" No .~ No (1eS) No f8s) No - <feS)No ~No {Ye~ No (YeS) No -(fe~ No _{YeS) No (Yej No (Ye~ No (Ye§)No (feS) No Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Date s/2.2/1 3 Time Well 1010 MW-4 Dq.55 MW-26 toJ:L TW4-19 0950 TW4-20 Joo6 TW4-4 oq~ TWN-2 Depth* Weekly Inspection Form Commet:~ts System Operational (If no note anv oroblems/corrective actions) 6'6.hl~ Flow 10.5 CPA eYe$) No 6 o. ol Flow P·L o 6 ~ ...vt C'{8§) No Meter H6 cr; 40. oo C(8S\ No - _c;_g 6 i Flow I 0~:2.-&I~ A ~No Meter SlS~<lD .So ~s) No 7:2.55 Flow W &f'A Qeffi No Meter lo~.;z&.:s .%~. (f8S) No Flow 1q h {-P.JA-(Ye..$) No Meter 656 71) 70 - Flow 15?.2 &-PJA ~No Meter 54J..oK' ,>o (J_eJ No Flow Meter 21772.CJ .4o {Ye~)No n ~ 31.{ TW 4-25 6 ::L 'it Flow ; 8 .1. .r; P..t~A-. (Ye~ No Meter ;z.62u'Jr.. $?() ~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- ' * Depth is measured to the nearest 0.01 feet ' i Time \Z.'-1..5 1:1..36" /2.J2. 7_~7 j'Z li I l 2. -s::, } ;2..40 tJ-..36 . i 2 3Y \?_ '>5 1231 Uo?D 12--tO /1--0 g F2:o6 12.:Lq 12!.'25 iL..i5 l\£g 1250 n.:z..7 J'20 I i<..?..S I &12 I z.z.-:::, iZ6'> j Z,t,{R I\.58' 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 Monthly Depth Check Form Depth* 70 /P2 {~DO 66.2.~ S1. 0<:_ 69.9g ~-=, :55.21 69.:1d 0·.5.80 66 .os· se,,o;, 5b,S9 .; 7 .. .5.7 '-1 :L L{Q <.17 .. 7( >J6#5o (.'-{.11 6a,x:< l4 .')~ ss .gq 59.65 !'? D 2 .. .3) ><2 -~27 Name f:fc--r,..:---, T......,........._,e...r Time llS.b !2.Db l"LLIB ,-z...l 0 )LW ll.l) )2.1/. W:=t% i2.:20 12::&2. i;tl2, 1}....00 llo-"Z !1P~ Well TWN-1 TWN-2 TWN-3 TWN-4 TWN-7 TWN-18 MW-27 MW-30 MW-31 TW4-28 TW4-29 TW4-30 TW4-31 Depth* ss.z5 L{/. 2.0 -s~-B2 ~1. z.-z. 87,01 5~.'0 ~ 5~.0~ 75.%5 6 z,g~ S7r \·I 72.76 781!57 9L/.&'6 Comments: (Please note the well number for any comments) Sv ......... t:_. +:N""vv) /V'--C..,\1 b.!-St<-..........-c, .l>G-t-t..v.Sc •........ '-s ,l : -t uC +-o tti.N\.flG-fc__ I * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date 6-3-15 Time Well Depth* Comments L03J4 MW-4 tcr.6o Flow i..i.3 6t:'~ Meter ll :Z..B'I-( 'L 63 t 0.:1 i. MW-26 60.00 Flow 10.1.\ I~ P.M. Meter ~30 66l-~0 l J...5D TW4-19 .5'1 yO Flow 14.-D uA Meter l tg"i.f6 ::L 7 ~oo 1027 TW4-20 ~t:;g 75 Flow tc>. t t.rP.A Meter 5671Cj52. 2D J~~7 TW4-4 6lLI.\" Flow tiL"J r..P/>A Meter l o~.:3o.S, 0 i ~Oi._4 TWN-2 .'Sb .. h5 Flow \g_c 1-rP./J\ Meter 6'1o~o.~o ~0_.2;1.. TW4-22 5s? .'16 Flow HL&.\ 1.-P.M Meter 2625"!.30 /.r'>l~ TW4-24 6:?.. '2o Flow 17.8 1"-P~ Meter ak'16~3.00 I DID TW4-25 5K7R Flow _llr44 i?P-""'. Meter :2.11\lO. 5o Operational Problems (Please list well number): System Operational (If no note anv problems/coa·rective actions) ~No ~No ('{~No des) No ~No ([e~ No (Ye~ No c(es) No ...... Cl_ej) No (185) No (YeiJ No (Ye§) No CfevNo ifes)No - 0leslJ No c'1e0No eYe~) No (Yes) No Corrective Action(s) Taken (Please list well number): ---------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date tiu lt:s. System Operational (If no note Time Well DeQth* Comments anv Droblemslcorrective actions_) 13'-IL\ MW-4 7.2~1?0 Flow Y.3_ 6-PA (r_es) No Meter llCf/${0,/b (Yes ~o 133q MW-26 ..(0.81 Flow l0 . .2. &P.A <fa~ No Meter -~~U.zq 4o ~ No 11135 TW4-19 60>t.q Flow I ~L c'.' 6 t> ./'-"\ (YeS) No Meter L20(l?~lY~O l ~No i~33 TW4-20 .(g.q--s Flow )?5 b-PM (:{_e§) No Meter .5M10/0;. 32 ~No · l35o TW4-4 hCf fie) Flow 8,o 0PAA cfil) No Meter llyq.;z.l .RD Q'SS) No 1:105 TWN-2 .30-SD Flow rg,s G-P.M de§) No Meter '"13~3t 60 @No l:; if TW4-22 5"6.1 _". Flow i 1.R &P~ Qtes) No Meter ~~ ~ot:Z '5 71'J (YeS) No 1.311 TW4-24 62.13 Flow i&" .o_ c;_P ~No Meter 365'2~ '11 ;re?)No - !:J...5o TW4-25 6A. v~ Flow IS.~ &-PA &ij) No Meter ?_1.~() 21. ;an ~No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date 6i n/q Time Well Depth* Comments D q t.l::L MW-4 67~65 Flow Lt .L-/. ;; i) ,IV1.. Meter l :ZJ575, 5'1 0 £{ _>g MW-26 62.01-\ Flow to_~ 6 j7 pA. Meter 3.3Y'-! ZL1-.75' ~ j 1"10 TW4-19 60. 3?... Flow /1.-Lo ,t;PA Meter 11 ~06 35'.or:> (511111 TW4-20 5G/'_:S( Flow ;o.o 6-f~ Meter .5 7 0 I ;z_ '1 • :2.~- . oq Y.5 TW4-4 7CP. 02, Flow K.t 6-PM Meter 1JKDS'i.3D 0_9..2\ TWN-2 'S~-LI?. Flow 18'-6 r;.(Jfv\. Meter 7 ~-:, L\£16. '7o _Q_I13D TW4-22 56-c.to Flow _I~~D GPPA Meter L-iot.~·6, go {) q 26 TW4-24 Flow l£?'.o &PM 57. '10 Meter :'3 17D £ Ci _ '10 oqt~ TW4-25 2SCL 8'0 Flow UL I & eJV\. Meter .;2.3 '-1350 . D D Operational Problems (Please list well number): System Operational (If no note anv problemslconectlve actions) f{ejJ No {Ye_§) No ;{~No (Ye§) No '-- dj§) No ~No (YeJ) No (f9S) No - (Yey No {tes)No (Ye~ No f{es) No ~- {Yes), No !feti )Jo - C_Yes) No OesJ No (iiS) No (Yes) 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 D7 JCf MW-4 75 rl Flow 4.4 oPA Meter J2-'l6_C)_3 • 1.{0 D7J5 MW-26 6Lo7 Flow I 0. :2. .G·I?M Meter :~ ~h-.1)6 l-2 !.( 0730 TW4-19 6 ;2. I q Flow I '1.. o b P ..-v\. Meter 1.2 ... log;.; I.J ·"'" l.l7il TW4-20 scr 106 Flow JD .O {,(?..M. Meter 57JK"qo.:?.< D-7:1..~ TW4-4 6"1 ~/:, Flow I • "-t i-f',cA. Meter I :lt..t '7, 2o ~ 2t:J CL"L2...li TWN-2 53 30 Flow IR 7 (A'A Meter 3D5g~. 6!? {J 7CJ.9:. TW4-22 c.c; .. ~o Flow ifl.i 6PN\ Meter 4.2..UJ(). 6 I 0650 TW4-24 /..'2,70 Flow J!?~o 6 P.I'A- Meter 33.2..3SL 'It> 0_7_2.4.. TW4-25 5£Lii6 Flow ~~-o ;:oP- Meter .Z1-t6b¥o. 3o Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) ~ No ~ No @ No ([es) No @§)No C18s) No (Yes' No ~es) No ('(e§) No (Yes) No ~ No ~ No (Y{ij) No ~ No ({_e§) No {feiJ No (Ye0No (Y8s) No 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 837 934 844 846 924 918 928 911 908 724 831 756 745 750 931 1001 915 950 901 958 937 940 942 945 858 903 855 857 905 NAME: Garrin Palmer, Tanner Holliday DATE: 6/27/2013 WELL Static level TIME WELL Static Level TIME WELL MW-1 63.93 1033 MW-4 72.15 800 PIEZ-1 MW-2 109.89 1031 TW4-1 64.14 754 PIEZ-2 MW-3 83.05 1034 TW4-2 65.51 843 PIEZ-3 MW-3A 85.09 1038 TW4-3 51.35 1006 PIEZ-4 MW-5 106.37 1030 TW4-4 70.13 1008 PIEZ-5 MW-11 87.35 1040 TW4-5 58.65 MW-12 108.59 1029 TW4-6 69.32 854 TWN-1 MW-14 103.75 1032 TW4-7 65.03 851 TWN-2 MW-15 106.50 1036 TW4-8 65.05 846 TWN-3 MW-17 73.48 1039 TW4-9 56.40 841 TWN-4 MW-18 70.55 1037 TW4-10 57.05 835 TWN-5 MW-19 56.84 1035 TW4-11 57.30 826 TWN-6 MW-20 89.10 1014 TW4-12 41.98 833 TWN-7 MW-22 67.00 1018 TW4-13 47.50 828 TWN-8 MW-23 114.50 1020 TW4-14 85.78 802 TWN-9 MW-24 114.21 950 TW4-15 61.90 824 TWN-10 MW-25 73.28 947 TW4-16 60.36 818 TWN-11 MW-26 61.90 1004 TW4-17 74.90 816 TWN-12 MW-27 52.39 1000 TW4-18 56.65 805 TWN-13 MW-28 76.25 906 TW4-19 65.39 807 TWN-14 MW-29 101.85 951 TW4-20 59.60 822 TWN-15 MW-30 75.45 857 TW4-21 57.56 812 TWN-16 MW-31 67.50 953 TW4-22 56.55 809 TWN-17 MW-32 73.97 1026 TW4-23 64.14 849 TWN-18 MW-33 Dry 955 TW4-24 63.20 956 TWN-19 MW-34 108.00 853 TW4-25 57.30 MW-35 112.51 1027 TW4-26 62.68 MW-36 110.60 1026 TW4-27 81.65 MW-37 109.31 1016 TW4-28 36.70 1022 TW4-29 72.20 1024 TW4-30 78.02 1029 TW4-31 84.22 Static Level 62.87 31.60 44.30 48.70 44.25 55.71 32.37 37.32 47.75 69.61 75.93 87.05 63.01 62.05 80.87 69.33 28.70 45.53 62.10 91.66 47.59 33.91 58.50 52.48 Some times may be the same since we split up to complete depth checks. TIME WELL Static Level NA DR-1 ABANDON NA DR-2 ABANDON 823 DR-S 83.21 826 DR-6 94.33 852 DR-7 92.36 836 DR-8 51.07 833 DR-9 86.70 830 DR-10 78.18 734 DR-11 98.43 731 DR-12 89.55 728 DR-13 69.96 817 DR-14 76.54 741 DR-15 93.07 na DR-16 ABANDON 813 DR-17 64.95 na DR-18 ABANDON 803 DR-19 63.20 800 DR-20 55.29 855 DR-21 107.31 DR-22 DRY 756 DR-23 70.77 807 DR-24 44.10 na DR-25 ABANDON @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl 1W0 4•12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN-1~ temporary perched nitrate monitoring ~S5eG well showing elevation in feet amsl PIEZ·1 perched piezometer showing Q 5593 elevation in feet amsl 1W4-28 temporary perched monitoring well 3::E 5580 installed March, 2013 showing elevation in feet amsl RUIN SPRING c!, 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2013 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE Hfl18000/aug13/Uwl0613.srf FIGURE D-1 , I I ,,• ,,.•,.,. ",,.• estimated capturl!·zone ,' ,' ,' boundary s!ream tubes 1 1 I resulting fl:om chlotoform I I I pumping @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4·12 temporary perched monitoring well 0 5582 showing elevation in feet amsl TWN·10 temporary perched nitrate monitoring ~5586 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Iii 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 AND ESTIMATED CHLOROFORM CAPTURE ZONES WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H :f718000/aug13/Uwl0613cz2.srf D-2 EXPLANATION .. -,-.,., .. . ,,, ,.,.,, , , , , estimated capture zone boundary stream tubes resulting from chloroform pumping I I I I I I I I MW·4 e ssso TW4-1 0 555·1 PIEZ-2 .. 5597 TW4-28 ~5580 perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl temporary perched monitoring well installed March, 2013 showing elevation in feet amsl NOTE: MW-4, MW-26, TW4-4, TW4-19, and T\1114-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM, INC. KRIGED 2nd QUARTER, 2013 WATER LEVELS AND ESTIMATED CHLOROFORM CAPTURE ZONES WHITE MESA SITE /IPPROVED DATE FIGURE H :/718000/aug 13/Uwl0613cz.srf D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW04·12 temporary perched monitoring well · 5583 showing elevation in feet amsl TWN-·10 ed . . . <> temporary perch mtrate momtonng 5586 well showing elevation in feet amsl PIEZ-1 perched piezometer showing ~ 5593 elevation in feet amsl TW4-2.8 temporary perched monitoring well ~ 55$1 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 1st QUARTER, 2013 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE H:/718000/may13/Uwl0313.srf FIGURE E-1 TabF Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells ...... N 0 ...... 8 Depth Below Measuring Point (ft.) 00 0 0\ 0 +>-0 N 0 0 ~ 09/25179 . 02/06/81 06/21182 11103/83 03/17/85 07/30/86 12/12/87 04/25/89 ~ -09/07/90 ~ ~ 01120/92 ~ 06/03/93 ... ~ ""i .. 10/16/94 0 ~ ~ ... 02/28/96 =-0 07/12/97 ~ ~ ""i ,. 11124/98 1-3 ..... 9 ·-04/07/00 ~ -.. 08/20/01 ? 0" --01102/03 9 ~ ._, -05/16/04 09/28/05 -02110/07 -06/24/08 ,_ 11106/09 03/21111 ·-08/02112 12115/13 04/29/15 ...... 8 Depth Below Measuring Point (ft.) \0 0 < ,.. 00 0 -...} 0 ~ 0'1 0 ~ ----.. ~ -=: ;:::::::. +:::::: ~ +:::::: :. > ~ ~ )t < ""~ ~ ~ ~ Vl 0 .j::.. 0 w 0 N 0 I ...... 0 0 . " . ---- 04/04/02 09/01102 01/29/03 06/28/03 11/25/03 04/23/04 09/20/04 02/17/05 07117/05 12114/05 05/13/06 10/10/06 03/09/07 08/06/07 ~ ~ I """ > ~ ~ ~ "1 0 ~ "C ~ =-0 < ~ "1 ~ ... a ~ ,-..._ ? C" -a "C '-' 00 VI 00 0 Depth Below Measuring Point (ft.) -.) VI -.) 0 0\ VI 0\ 0 VI VI VI 0 11108/99 04/06/00 09/03/00 01/31/01 06/30/01 . 11127/01 04/26/02 . 09/23/02 -02/20/03 07/20/03 -12117/03 ~ ~ 05115/04 """ I 1-" 10112/04 ~ --03/11105 ...... ~ 08/08/05 "1 0 . 01105/06 ~ "'C 06/04/06 ...... =- 11101/06 0 -< -03/31107 ~ "1 08/28/07 ~ ..... 9 -01/25/08 ~ ,-., -06/23/08 ? .. 11/20/08 r: - 04/19/09 9 "'C ._, -09/16/09 -02/13110 07/13/10 ·-12/10/10 05/09111 . 10/06/11 03/04112 08/01112 12/29112 ,_ 05/28/13 -10/25/13 03/24/14 00 lJl 00 0 Depth Below Measuring Point (ft.) -J lJl -J 0 0\ lJl 0\ 0 lJl lJl lJl 0 11/08/99 -04/06/00 09/03/00 01/31/01 06/30/01 11/27/01 -04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 -05/15/04 10/12/04 -03/11/05 08/08/05 -01/05/06 ,_ 06/04/06 11/01/06 03/31107 08/28/07 01/25/08 -06/23/08 11/20/08 04/19/09 09/16/09 "02/13/10 -07/13/10 12/10/10 05/09/11 10/06/11 03/04/12 08/01/12 12/29/12 05/28/13 10/25/13 03/24/14 ~ ~ I N ~ f"'o. ~ to; 0 ~ ~ f"'o. =-0 -< ~ to; ~ .... 9 ~ ,..-... ? C" -9 ~ ,_, Depth Below Measuring Point (ft.) -...J -...J 0\ 0\ Vl Vl .j::.. .j::.. Vl 0 Vl 0 Vl 0 Vl 0 11/29/99 04/27/00 09/24/00 . 02/21/01 07/21/01 12118/01 05/17/02 10/14/02 03/13/03 -08/10/03 . 01/07/04 ~ ~ 06/05/04 ~ I ~ 11/02/04 ~ 04/01/05 ""' ~ -08/29/05 "'1 0 01/26/06 ~ "C 06/25/06 ""' =- 11/22/06 0 -< 04/21/07 ~ "'1 09/18/07 ~ -· a -02/15/08 ~ ,-.._ 07/14/08 ? 12/11/08 "a' - . 05/10/09 a "C '-' 10/07/09 03106110 08/03/10 12/31110 05/30111 10/27/11 ,_ 03/25/12 08/22/12 01/19/13 -06/18/13 -11/15/13 04/14114 --0 8 Depth Below Measuring Point (ft.) \0 0 00 0 -..l 0 0\ 0 Vl 0 - - - -. -. - - - 05125100 09/02/00 12111100 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 ~ 07/03/04 ""' 10111104 I ""' 01/19/05 ~ 04/29/05 08/07/05 """ ~ 11115/05 "'1 02/23/06 0 ~ 06/03/06 "C 09111106 """ =-12/20/06 0 03/30/07 < 07/08/07 ~ "'1 10116/07 ~ .... 01124/08 a 05/03/08 ~ 08/11/08 -.. ~ 11119/08 . C" 02/27/09 -06/07/09 a 09/15/09 "C '-' 12/24/09 04/03110 07/12110 10/20110 01128111 05/08111 08116111 11124111 03/03/12 06111112 09119/12 12/28112 04/07/13 07116113 10/24/13 02/01114 05/12/14 0\ N 0\ 0 Depth Below Measuring Point (ft.) Ul 00 Ul 0\ Ul .j::. Ul N Ul 0 r--....,r-:---l----l------t-----t-----t-----t-Ol/02/00 04111/00 r 07/20/00 '-10/28/00 02/05/01 05116/01 08/24/01 12/02/01 03112/02 06/20/02 09/28/02 01/06/03 04/16/03 ,_ 07/25/03 -11/02/03 -02/10/04 05/20/04 08/28/04 12/06/04 • 03/16/05 ,. 06/24/05 10/02/05 -01110/06 04/20/06 07/29/06 11/06/06 02/14/07 ~ 05/25/07 09/02/07 12111/07 03/20/08 06/28/08 10/06/08 01114/09 04/24/09 08/02/09 11110/09 02/18/10 • 05/29/10 -09/06/10 -12115/10 -03/25/11 -07/03111 -10111/11 -01119112 04/28112 08/06/12 11114112 02/22/13 ,_ 06/02/13 09/10/13 12119/13 '--------~------L.----.L-----~----.....L....----'-03/29114 ~ ~ I Ul ~ ;- ""l ~ ~ ~ ;. 0 -< ~ ""l ~ .... a ~ -. ~ ~ ~ ._, \0 0 l 00 VI t - 00 0 ~ Depth Below Measuring Point (ft.) -.l VI t -.l 0 I ~ 4 ' 4 ~· ~ ~ l 0\ VI 0\ 0 VI VI VI 0 - - -- - - - . - -. - - - - - - 05/25/00 09/02/00 12/11100 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11/11/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 10/11104 01/19/05 04/29/05 08/07/05 11115/05 02/23/06 06/03/06 09/11106 12/20/06 03/30/07 07/08/07 10/16/07 01/24/08 05/03/08 08/11108 11119/08 02/27/09 06/07/09 09115/09 12/24/09 04/03/10 07112/10 10/20/10 01/28/11 05/08111 08/16/11 11124/11 03/03/12 06/11112 09119112 12/28/12 04/07/13 07116/13 10/24/13 02/01/14 05/12/14 ~ ~ ~ I 0"1 ~ -~ "'1 ~ ~ "C :; 0 -< ~ "'1 ~ ....... a ~ ,-., ? 0"' -a "C "-" 00 Vl 00 0 Depth Below Measuring Point (ft.) -.l Vl -.l 0 0\ Vl 0\ 0 Vl Vl Vl 0 11129/99 .. 03/08/00 06/16/00 09/24/00 01/02/01 04112/01 • 07/21101 10/29/01 02/06/02 05/17/02 08/25/02 12/03/02 03/13/03 06/21103 09/29/03 01107/04 04116/04 07/25/04 11/02/04 02/10/05 05/21/05 08/29/05 12/07/05 . 03117/06 -06/25/06 10/03/06 -01111107 -04/21107 -07/30/07 ·11/07/07 ·-02/15/08 -05/25/08 -09/02/08 12111/08 ,_ 03/21109 1-06/29/09 1-10/07/09 .. 01115110 04/25110 08/03/10 11/11110 02/19/11 05/30111 09/07111 12116111 03/25112 -07/03112 10111112 -01119/13 04/29/13 08/07/13 11115113 02/23/14 06/03/14 ~ ~ ,&;;.. I -.....1 ~ f""'-~ "1 ~ ~ "'0 ~ 0 < ~ "1 ~ .... 9 ~ --? r=" -9 "'0 '-" 00 0 -..J 00 -..J 0\ Depth Below Measuring Point (ft.) -..J +:>. -..J N -..J 0 0\ 00 0\ 0\ ~ 0\ N 0\ 0 11129/99 [03/08/00 06/16/00 09/24/00 01102/01 04/12/01 07/21101 10/29/01 02/06/02 -05117/02 08/25/02 12/03/02 03/13/03 06/21103 09/29/03 ~ ~ 01107/04 ~ 04116/04 ~ -07/25/04 I 00 11102/04 ~ 02110/05 05/21/05 """" ~ 08/29/05 ""1 12/07/05 ~ 03/17/06 ~ ~ 06/25/06 ;. 10/03/06 0 01/11107 < 04/21107 ~ ""1 07/30/07 ~ -11107/07 .... = -02/15/08 ~ 05/25/08 --09/02/08 ~ 12111108 r: ,. 03/21/09 §" . 06/29/09 ~ 10/07/09 ._, -01/15/10 -04/25/10 ,_ 08/03/10 ,_ 11111110 ,_ 02119/11 05/30/11 09/07/11 12/16111 03/25/12 07/03/12 10/11/12 01119/13 04/29113 08/07/13 11115/13 02/23114 06/03114 -...1 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) ~ 0\ N 0\ 0 Ul 00 Ul 0\ Ul Vl ~ N Ul 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 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 1-3 01/28/04 ~ 05/07/04 ,&;;... 08/15/04 I ~ 11/23/04 ~ 03/03/05 06/11/05 ~ ~ 09/19/05 "1 12/28/05 ~ ~ -04/07/06 "C 07/16/06 ~ =-10/24/06 0 -02/01/07 -< 05/12/07 ~ "1 08/20/07 1-3 ..... 11/28/07 9 03/07/08 ~ 06/15/08 ,..-.., ~ 09/23/08 r:T 01101109 -04/11/09 9 07/20/09 "C ._. -10/28/09 -02/05/10 05/16110 08/24110 12/02/10 03/12111 .. 06/20/11 09/28/11 01106112 04/15/12 07/24/12 11101112 -02/09/13 05/20/13 -08/28/13 12/06/13 03116/14 Vt \0 Vt 00 Depth Below Measuring Point (ft.) Vt -.l Vt 0\ Vt Vt Vt .j::>. Vt (.;.) 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 -06/21104 -09/29/04 ,_ 01107/05 -04/17/05 ~ 07/26/05 ~ ,_ 11103/05 ...... I 02/11106 ~ Q 05/22/06 ~ -08/30/06 ~ 12/08/06 ~ "1 03/18/07 0 ~ 06/26/07 ~ ~ ,_ 10/04/07 =- 01112/08 0 04/21108 -< ~ "1 07/30/08 ~ 11/07/08 ..... a 02/15/09 ~ 05/26/09 ,..-._ ~ 09/03/09 ~ 12112/09 -a 03/22/10 ~ '-' 06/30/10 -10/08110 -01116/11 04/26/11 08/04111 11112111 02/20112 05/30112 -09/07112 12/16/12 03/26113 07/04/13 ,_ 10112/13 01120/14 04/30114 Depth Below Measuring Point (ft.) 00 -.J -.J o-o-Ul Ul 0 Ul 0 Ul 0 Ul 0 1• 01103/02 04/13/02 07/22/02 10/30/02 02/07/03 05/18/03 08/26/03 12/04/03 03/13/04 06/21104 09/29/04 01107/05 • 04117/05 1-3 07/26/05 ~ -11103/05 ""' I .. 02/11106 ~ ~ ,. 05/22/06 ~ ,. 08/30/06 ~ -12/08/06 ~ ""1 03/18/07 ~ ~ 06/26/07 "'0 10/04/07 ~ -01112/08 0 < 04/21108 ~ ""1 07/30/08 1-3 11107/08 ..... a 02/15/09 ~ .• 05/26/09 --~ 09/03/09 "a' • 12112/09 9 -03/22/10 "'0 --06/30/10 '-10/08/10 01/16111 04/26/11 -08/04/11 -11112111 -02/20/12 -05/30112 09/07112 '·12116/12 03/26/13 ,_ 07/04/13 10112/13 ,_ 01120114 04/30114 .j:>.. 00 .j:>.. 0\ Depth Below Measuring Point (ft.) t .j:>.. N .j:>.. 0 V-l 00 V-l 0\ V-l .j:>.. 08/23/02 -12/01/02 -03/11103 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 -02/08/05 05/19/05 08/27/05 1-3 12/05/05 ~ 03/15/06 ~ I 06/23/06 """"" N 10/01106 ~ . 01/09/07 -to 04/19/07 ""1 07/28/07 ~ to 11/05/07 "0 --02/13/08 ::r 0 -05/23/08 < to 08/31/08 ""1 12/09/08 1-3 ..... 03/19/09 9 t'O ,_ 06/27/09 -.. ~ '-10/05/09 r::T 01/13/10 -9 -04/23/10 "0 '-' 08/01/10 ,_ 11109/10 02/17/11 05/28/11 -09/05/11 -12/14/11 '·03/23/12 -07/01/12 ·10/09112 01117/13 04/27/13 08/05/13 11113/13 02/21114 Depth Below Measuring Point (ft.) ....... 0 \0 00 -.1 0\ Ul ~ 0 0 0 0 0 0 0 '08/23/02 12/01/02 03/11103 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31104 02/08/05 -05/19/05 .. 08/27/05 ~ 12/05/05 ~ 03/15/06 ....... I ...... 06/23/06 (M -10/01106 ~ 01/09/07 """" ~ 04/19/07 "'1 ~ 07/28/07 ~ "0 11/05/07 ~ 02/13/08 0 05/23/08 ~ ~ 08/31/08 "'1 ~ 12/09/08 .... a . 03/19/09 ~ 06/27/09 --~ 10/05/09 . =-01/13/10 -a 04/23/10 "0 ,_. 08/01/10 11/09/10 -02/17111 • 05/28111 -09/05/11 -12/14/11 -03/23/12 ,_ 07/01/12 '-10/09/12 01117/13 04/27/13 -08/05/13 11/13/13 02/21/14 \0 0\ \0 Vl \0 .+:>. Depth Below Measuring Point (ft.) \0 w \0 N \0 -\0 0 00 \0 00 00 00 -...] 00 0\ 00 Vl 1----l--~::s---+---+---l---+-~-~f-----i---+--+08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 ,_ 08/27/05 -12/05/05 03/15/06 06/23/06 ,_ 10/01/06 01109/07 04/19/07 07/28/07 -11/05/07 02/13/08 -05/23/08 -08/31108 -12/09/08 03/19/09 06/27/09 -10/05/09 -01113/10 ,_ 04/23/10 '-08/01110 ,_ 11/09/10 02/17111 ,_ 05/28/11 0910511 I 12114111 03/23/12 . 07/01/12 10/09/12 01117113 04/27/13 08/05/13 11/13/13 I I I 02/21/14 ~ ~ ,&;;;... I ~ ,&;;;... ~ -~ "'1 0 ~ "C ;. 0 -< ~ "'1 ~ .... = ~ --?? r:::r ! ..._ Depth Below Measuring Point (ft.) -0 \0 00 -..) 0\ Vl ~ 0 0 0 0 0 0 0 " 08/23/02 -12/01/02 ~ 03/11/03 '-06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 ,_ 05/19/05 08/27/05 ~ 12/05/05 ~ 03/15/06 I N 06/23/06 0'\ ~ . 10/01/06 01/09/07 ...... ~ ""1 . 04/19/07 ~ 07/28/07 ~ 't::l 11/05/07 ;. 02/13/08 0 • 05/23/08 ~ ~ -08/31/08 ""1 1-3 12/09/08 .... a 03/19/09 ~ -.. 06/27/09 ~ 10/05/09 r:r 01/13/10 §" 04/23/10 't::l '"-' 08/01/10 " 11/09/10 02/17/11 -05/28/11 09/05/11 12/14/11 03/23/12 07/01/12 . 10/09/12 01/17/13 -04/27/13 08/05/13 -11/13/13 02/21/14 00 0 -J Ul Depth Below Measuring Point (ft.) -J 0 0'\ Ul 0'\ 0 Ul Ul Ul 0 08/23/02 -12/01102 03/11103 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31104 02/08/05 05119/05 08/27/05 ~ 12/05/05 ~ 03/15/06 """ I 06/23/06 ~ 0'\ 10/01/06 ~ '-01/09/07 ~ ~ 04/19/07 "'1 -07/28/07 0 ~ -11105/07 "C ~ '-02113/08 =-0 05/23/08 -< ~ 08/31/08 "'1 12/09/08 ~ .... -03/19/09 = ~ 06/27/09 ,-., ~ 10/05/09 r:::f' 01/13/10 -= 04/23/10 "C '-' 08/01110 11109/10 02/17111 05/28111 09/05111 12114/11 -03/23/12 07/01112 -10/09/12 01/17/13 04/27/13 08/05/13 11113/13 02/21114 00 .j::. 00 N Depth Below Measuring Point (ft.) 00 0 -...1 00 -...1 0'\ -...1 .j::. -...1 N 08/23/02 '-12/01/02 03/11103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 a: 12/05/05 ~ 03115/06 ~ 06/23/06 N 10/01106 ~ -01109/07 -(0 04119/07 ""1 07/28/07 1:::' (0 11105/07 1'0 -02/13/08 =-0 05/23/08 -< 08/31108 (0 ""1 12/09/08 1-3 .... 03/19/09 9 (0 06/27/09 -- 10/05/09 ? r:r 01/13110 -9 04/23110 1'0 .._ -08/01110 11/09/10 02117111 05/28111 09/05111 12114/11 03/23/12 07/01/12 10/09/12 -01117/13 04/27/13 08/05/13 11/13/13 02/21114 -...] 0 0'\ 0 Depth Below Measuring Point (ft.) Ul 0 ~ V.l 0 ~ -0 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 05119105 08/27/05 12/05/05 03/15/06 06/23/06 10/01/06 01/09/07 -04/19/07 07/28/07 11/05/07 02/13/08 -05/23/08 08/31108 -12/09/08 03119/09 06/27/09 -10/05/09 ,_ 01113/10 -04/23/10 08/01/10 11/09/10 02/17/11 05/28/11 09/05/11 ~ 12/14/11 03/23/12 07/01/12 -10/09/12 01/17/13 -04/27/13 08/05/13 -11/13/13 02/21/14 ~ ~ ~ I """ 00 ~ f""'' ('tl "1 ~ ('tl "0 f""'' =-0 -< ('tl "1 ~ ..... a ('tl ,-., ?? r: -a "0 --- ....... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -...) 0 0\ 0 Ul 0 +:>. 0 08/23/02 12/01/02 -03/11103 -06/19/03 ,_ 09/27/03 01105/04 04114/04 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 ~ 10/01106 ~ 01109/07 ;' -04/19/07 "1 0 07/28/07 t'D -11105/07 "'= -::r -02/13/08 0 -05/23/08 < t'D ~o8/31I08 "1 1-3 --12/09/08 ..... s 03/19/09 t'D -06/27/09 ,-..._ ?? 10/05/09 r:r -01113110 §" ,_ 04/23/10 "'= ---08/01110 11/09/10 02117111 05/28/11 09/05/11 ,_ 12114111 03/23/12 07/01112 10/09/12 ·01117113 -04/27/13 08/05/13 11113113 02/21114 -8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.] 0 0\ 0 VI 0 ~ I I. • I I • I I L g~~r~~g~ 11106/05 12/26/05 02/14/06 .• 04/05/06 05/25/06 -07114/06 09/02/06 10/22/06 12/11106 01130/07 03/21107 05/10/07 06/29/07 08/18/07 ·-10/07/07 11126/07 01115/08 03/05/08 04/24/08 06113/08 -08/02/08 09/21108 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 03/25/10 05/14/10 1 -07/03/10 • 08/22/10 -10/11/10 -11130/10 01119/11 -03/10/11 04/29/1] 06/18/11 08/07/11 -09/26/11 -11/15/11 ,_ 01104112 ,_ 02/23/12 04/13/12 06/02/12 07/22/12 ,. 09/10/12 -10/30/12 12119/12 02/07/13 03/29/13 -05/18113 07/07113 08/26/13 10/15113 L-_ __ _l ___ _J.. ___ --~.... ___ -i-----l----....L 12/04/13 ~ ~ """ I N 0 ~ "'1 ~ ~ ~ ;. 0 < ~ "'1 ~ .... a ~ ,-., ~ -a' ~ '--" ~ 0\ N Depth Below Measuring Point (ft.) 0\ 0 Vl 00 Vl 0\ Vl """ Vl N l-----l----l-----l------fi~-----f----+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 12/11106 01/30/07 03/21107 . 05/10/07 06/29/07 08/18/07 10/07/07 11126/07 01/15/08 03/05/08 04/24/08 06/13/08 08/02/08 09/21108 11/10/08 12/30/08 02/18/09 04/09/09 05/29/09 07/18/09 09/06/09 10/26/09 '-12/15/09 I· 02/03/10 . 03/25/10 1-05/14/10 ,_ 07/03/10 08/22/10 10/11/10 11130/10 01119111 03110/11 ,_ 04/29/11 06/18/11 08/07/11 09/26111 11115/11 . 01104112 . 02/23/12 1· 04/13/12 -06/02/12 07/22112 09/10/12 10/30112 . 12/19/12 02/07113 03/29/13 -05/18/13 ,. 07/07/13 08/26/13 -10115113 .__ __ ___. ___ __._ ___ _,_ ___ __,_ ___ _...._ ___ ......._12/04/13 1-3 ~ I N ~ ~ "'1 ~ ttl "'C ~ 0 < ttl "'1 1-3 ..... 9 ttl ,_..., ?? r:' a "'C '-' VI \0 VI 00 Depth Below Measuring Point (ft.) VI -..) VI 0\ VI VI VI .j::.. VI (.J..l VI N I I .,........ i I I I I 07129105 .• 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 12111/06 01/30/07 1· 03121/07 ,_ 05/10/07 06/29/07 . 08/18/07 .. 10/07/07 11126/07 01115/08 03/05/08 04/24/08 06/13/08 ·-08/02/08 09/21108 11/10/08 12/30/08 02/18/09 -04/09/09 -05/29/09 -07/18/09 09/06/09 10/26/09 12115/09 -02/03/10 03/25110 -05/14110 -07/03/10 "08/22/10 -10/11/10 ,_ 11130110 ,_ 01/19111 03/10/11 04/29111 06118111 08/07111 -09/26/11 11/15111 01/04/12 02/23112 . 04113112 06/02/12 07/22/12 . 09/10112 10/30/12 12/19/12 02/07/13 03/29/13 05/18/13 07/07/13 08/26/13 10/15/13 L---...l...----......I...---L----1---......1...---'------'-12/04113 1-3 ~ I N N ~ ;-., 0 ~ "t:: g. 0 -< ~ "1 1-3 .... 9 ~ ,-.., ~ r:J" a "t:: '"-' 0\ \0 0\ 00 Depth Below Measuring Point (ft.) 0\ -.l 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 ·10/17/08 12/06/08 -01125/09 ,. 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11/21/09 01110110 03/01110 04/20110 ~ 06/09/10 07/29110 '·09/17110 11/06/10 12/26/10 02/14/11 04/05/11 05/25/11 07/14/11 ""09/02/11 10/22/11 12/11111 -01130/12 -03/20/12 • 05/09/12 06/28/12 08/17/12 -10/06/12 -11125/12 -01114/13 -03/05/13 '-04/24/13 06/13/13 ,_ 08/02/13 09/21/13 11/10/13 1-3 ~ ~ I N ~ ~ -~ "'1 ~ ~ "0 ;. 0 -< ~ "'1 1-3 .... a ~ ,-..., ~ 0"' -a "0 '-' ~ 0 Depth Below Measuring Point (ft.) 0\ (J.) 0 ~ 0 0\ ...... 0 ~ ~ ... - - 0\ 0 0 I -L__ Vl \0 0 -L____ Vl 00 0 Vl -.l 0 ...... Vl 0\ 0 • 4 Vl Vl 0 ~ I ~ ~ Vl .j:::.. 0 - - - . - - - . r . . - . - - . . . . - - - 09113/07 11102/07 12/22/07 02/10/08 03/31108 05/20/08 07/09/08 08/28/08 10/17/08 12/06/08 01125/09 03/16/09 05/05/09 ~ 06/24/09 ~ 08/13/09 ,&;;.. I 10/02/09 N ,&;;.. 11121109 ~ 01/10/10 """ 03/01/10 ~ ""1 04/20/10 ~ 06/09/10 ~ "'C 07/29/10 ~ 09117/10 0 11/06/10 < ~ 12/26110 ""1 ~ 02114111 ..... a 04/05/11 ~ 05/25111 ,-.... ~ 07114111 a" 09/02/11 -a 10/22111 "'C '-' 12111111 01/30/12 03/20/12 05/09/12 06/28/12 08117112 10/06/12 11125/12 01/14113 03/05113 04/24/13 06/13/13 08/02/13 09/21113 11110113 -..J 0 ~ Depth Below Measuring Point (ft.) 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('l.J) lU~Od ~U!JOSlldW MOJdS: qlddQ l r0 0 oO r-. --c.. = -.c ~ '-' ~ = ..... ~ .. ~ ;;.. 0 ..= ..... c.. ~ ~ .. ~ ..... ~ ~ ('f') I -.::r ~ ~ £II~O/ LO ...--------,..-------.-----......-------,-----, £1/~I/90 £l/9Z/~O £I/90/~0 £1191/tO · £1/LZ/£0 £1/L0/£0 -l--------1-----~-----l-------1-----4 0 N ..t 00 lr'l N ..t 00 0 lr'l 0 (") (") -.:!" ..t ..t ..t 00 00 00 ("l.J) lU~Od ~U!JllSU;JW MO{;JS: qld;JQ 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 09125n9 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 02/01/85 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 03/01/86 110.00 108.44 5,528.91 06/19/86 93.42 91.86 5,528.83 09/01186 93.50 91.94 5,529.16 12/01/86 93.17 91.61 5,526.66 02/20/87 95 .67 94.11 5,529.16 04/28/87 93.17 91.61 5,529.08 08/14/87 93.25 91.69 5,529.00 11/20/87 93.33 91.77 5,528.75 01126/88 93.58 92.02 5,528.91 06/01/88 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93 .33 91 .77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21189 93.23 91.67 5,529.06 09/01/89 93.27 91.71 5,529.21 11115/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 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 06/11/92 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (J\IIP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,529.92 12/09/92 92.41 90.85 5,530.25 03/24/93 92.08 90.52 5,530.20 06/08/93 92.13 90.57 5,530.19 09/22/93 92.14 90.58 5,529.75 12/14/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06/15/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03/16/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12/11195 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11199 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01103/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11/00 66.30 64.74 5,555.73 05/15/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06/09/00 66.28 64.72 5,556.18 06/16/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 07118/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63 .96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,556.89 10/12/00 65.44 63.88 5,556.98 10119/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11109/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11121/00 65 .38 63.82 5,557.08 11/30/00 65 .25 63.69 5,557.55 12/07/00 64.78 63.22 5,557.66 01114/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31101 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07110/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11108/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01103/02 62.55 60.99 5,559.96 02/06/02 62 .37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11122/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01/09/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01/03 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09/11103 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 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) (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 04112/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09/12/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07/18/06 77.18 75.62 5,545.91 11/17/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08/13/07 75.13 73.57 5,547.20 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 10114/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03/11/10 76.25 74.69 5,550.98 05/11110 71.35 69.79 5,548.33 09129110 74.00 72.44 5,551.01 12/21110 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSQ (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28/11 75.33 73.77 5,557.54 06/21111 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12/21111 72.01 70.45 5,551.22 03/27/12 71.11 69.55 5,551.29 06/28112 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28/12 73.02 71.46 5,552.30 03/28/13 70.03 68.47 5,550.18 06/27113 72.15 70.59 Water Levels and Data over Time White Mesa Mill-Well MW-4A 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 5,620.51 5,622.31 1.80 121.33 5,560.53 8/23/02 61.78 59.98 5,560.76 9111/02 61.55 59.75 5,560.96 10/23/02 61.35 59.55 5,561.00 11122/02 61.31 59.51 5,561.19 12/3/02 61.12 59.32 5,561.46 1/9/03 60.85 59.05 5,561.48 2112/03 60.83 59.03 5,561.96 3/26/03 60.35 58 .55 5,561.94 4/2/03 60.37 58.57 5,536.88 5/1103 85.43 83.63 5,529.35 6/9/03 92.96 91.16 5,535.54 717/03 86.77 84.97 5,534.74 8/4/03 87.57 85.77 5,536.74 9111/03 85.57 83.77 5,540.24 10/2/03 82.07 80.27 5,536.13 1117/03 86.18 84.38 5,550.77 12/3/03 71.54 69.74 5,557.67 1115/04 64.64 62.84 5,558.87 2/10/04 63.44 61.64 5,560.16 3/28/04 62.15 60.35 5,560.63 4/12/04 61.68 59.88 5,561.14 5/13/04 61.17 59.37 5,561.56 6118/04 60.75 58.95 5,561.95 7/28/04 60.36 58.56 5,529.25 8/30/04 93.06 91.26 5,536.63 9/16/04 85.68 83.88 5,529.08 10/11/04 93.23 91.43 5,541.63 11116/04 80.68 78.88 5,541.20 12/22/04 81.11 79.31 5,540.67 1118/05 81.64 79.84 5,543.45 2/28/05 78.86 77.06 5,537.99 3115/05 84.32 82.52 5,549.27 4/26/05 73.04 71.24 5,545.08 5/24/05 77.23 75.43 5,544.94 6/30/05 77.37 75.57 5,544.71 7/29/05 77.60 75.80 5,545.23 9/12/05 77.08 75.28 5,545.00 9/27/05 77.31 75.51 5,537.45 1217/05 84.86 83.06 5,546.86 3/8/06 75.45 73.65 5,546.66 6/13/06 75.65 73.85 5,545.63 7/18/06 76.68 74.88 5,546.18 1117/06 76.13 74.33 Water Levels and Data over Time White Mesa Mill -Well MW -4A 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 5,620.51 5,622.31 1.80 121.33 5,545.30 2/27/07 77.01 75.21 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11/0 /99 81.35 80.3 5,537.38 11109/99 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01110100 81.10 80.08 5,537.23 01117/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01/00 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 03/01100 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03/15/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04/13/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 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 09113100 79.24 78.22 5,539.50 09/20/00 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11/09/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01/14/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31/01 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09119101 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11/08/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 Ol/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09/11/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11122/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 Ol/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 05/0l/03 66.26 65.24 5,550.53 06/09/03 68.05 67.03 5,550.09 07/07/03 68.49 67.47 5,549.64 08/04/03 68.94 67.92 5,549.31 09/11/03 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01115/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03128/04 64.95 63.93 5,554.04 04/12/04 64.54 63.52 5,554.60 05113/04 63.98 62.96 5,556.28 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 10/11/04 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 03/15/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09/12/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07118/06 61.38 60.36 5,553.32 11/07/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10/10/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 10/14/08 61.71 60.69 5,556.90 03/10/09 61.68 60.66 5,556.91 06/24/09 61.67 60.65 5,556.61 09/10/09 61.97 60.95 5,556.78 12/11109 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11110 62.39 61.37 5,555.26 09/29/10 63.32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28111 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21/11 64.04 63.02 5,553.64 03/27112 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27/12 64.85 63.83 5,553.59 12/28/12 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27/13 64.14 63.12 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 623.10 5,624.72 1.62 121.125 5,548.57 11108/99 76.15 74.53 5,548.57 11109/99 76.15 74.53 5,548.32 01/02/00 76.40 74.78 5,548.52 01110/00 76.20 74.58 5,548.32 01117/00 76.40 74.78 5,548.72 01/24/00 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 03/01/00 75.50 73.88 5,549.32 03/08/00 75.40 73.78 5,549.22 03115/00 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 05115100 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31100 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551.04 09/20/00 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11/09/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01126/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21101 72.39 70.77 5,552.64 07/10/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09/19/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 11108/01 70.58 68.96 5,554.79 12/03/01 69.93 68.31 5,554.74 01103/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68.81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 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 01109/03 67.52 65.90 5,557.35 02/12/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01103 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11/03 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11107/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01/15/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05/13/04 66.65 65 .03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10/11/04 75.07 73.45 Water Levels and Data over Time White Mesa Mill· Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11/16/04 74.83 73 .21 5,550.37 12/22/04 74.35 72.73 5,549.95 01/18/05 74.77 73 .15 5,550.09 02/28/05 74.63 73.01 5,550.13 03115105 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 .8 1 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 09110109 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 06/21111 67.14 65.52 5,557.46 09/20/11 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28/12 66.85 65 .23 5,557.46 09/27112 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27/13 65.51 63.89 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 De~tll Of Well 5631.21 5.632.23 1.02 141 5,5 5 .. 78 11/29/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01/17/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01100 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02/14/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01100 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63 .51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21/00 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01/00 64.10 63.08 5,568.53 05/11100 63 .70 62.68 5,568.23 05/15/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 06/16/00 63.54 62.52 5,568.45 06/26/00 63.78 62.76 5,568.61 07/06/00 63.62 62.60 5,568.61 07/06/00 63 .62 62.60 5,568.49 07/13/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20/00 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11/09/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01/03/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water z) (LSD) (MP) Riser L) Monitoring (bhv.MP) blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 14 1 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61 .53 60.51 5,570.88 06/21101 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01103/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11102 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01109/03 55.27 54.25 5,577.11 02/12/03 55 .12 54.10 5,577.61 03/26/03 54.62 53.60 5,572.80 04/02/03 59.43 58.41 5,577.89 05/01/03 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 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 02110/04 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 05113/04 52.76 51.74 5,579.53 06118/04 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 10111/04 52.11 51.09 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) LSD) (MP) Riser ) Monitoring (blw.MP) bh .LSD) Total Deeth 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 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07/18/06 49.90 48.88 5,582.75 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 10/10/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10/14/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09/10/09 49.33 48.31 5,583.27 12/11/09 48.96 47.94 5,583.63 03/11/10 48.6 47.58 5,583.82 05/11/10 48.41 47.39 5,583.51 09/29/10 48.72 47.70 5,582.86 12/21/10 49.37 48.35 5,582.60 02/28/11 49.63 48.61 5,590.00 06/21/11 42.23 41.21 5,582.70 09/20/11 49.53 48.51 5,583.05 12/21/11 49.18 48.16 5,581.93 03/27/12 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581.94 12/28/12 50.29 49.27 5,581.52 03/28/13 50.71 49.69 5,580.88 06/27/13 51.35 50.33 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD (MP) Riser (L Monitorin:~ (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,512.145 05125/00 101.34 100.16 5,518.985 06/09/00 94.50 93.32 5,512.145 06/16/00 101.34 100.16 5,517.465 06126/00 96.02 94.84 5,520.145 07/06/00 93 .34 92.16 5,521.435 07/13/00 92.05 90.87 5,522.005 07/18/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09101100 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 11109/00 88.82 87.64 5,518.545 12/06/00 94.94 93.76 5,527.695 01103/01 85.79 84.61 5,529.085 02/09/01 84.40 83.22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31101 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07/10/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11108/01 79.62 78.44 5,534.275 12/03/01 79.21 78.03 5,534.715 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 Elevation Length Of Date Of Water Water Depth Of (z) 1\11P) Riser (Ll Monitoring (blw.MP) (blw. D) Well 5,613.485 1.184 114.5 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01103 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11103 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11/07/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01115104 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 09112/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06114/06 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 08115/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD MP) Riser (L) Monilorin~ (blw.MP) (blw.L D) Well 5,612.301 5,613.485 1.184 114.5 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09110/09 63.79 62.61 5,549.865 12/11109 63.62 62.44 5,545.60 03/11/10 67.89 66.71 5,530.88 05/11/10 82.61 81.43 5,545.24 09/29/10 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21111 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21111 69.13 67.95 5,543.48 03/27/12 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27/12 70.13 68.95 5,543.51 12/28112 69.98 68.80 5,543.49 03/28/13 70.00 68.82 5,543.36 06/27/13 70.13 68.95 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 Depth Of (z) '(LSD) (MP) Riser L) MooitorinS (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,579.30 01/02/ 61.40 59.45 5,579.60 01/10/00 61.10 59.15 5,579.35 01117/00 61.35 59.40 5,579.60 01124/00 61.10 59.15 5,579.50 02/01/00 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02114/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01/00 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05/01/00 60.20 58.25 5,580.90 05111100 59.80 57.85 5,580.50 05/15/00 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5,580.80 06/09/00 59.90 57.95 5,580.92 06116/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08116/00 59.63 57.68 5,581.25 08/31100 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09113/00 59.36 57.41 5,581.41 09120100 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) Mooitotin~ tbtw.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 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01/03/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55 .80 53.85 5,585.02 09/11/02 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11/22/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01/09/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 54.69 52.74 5,584.81 06/09/03 55 .89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11/03 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11/07/03 57 .31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01/15/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04/12/04 54.50 52.55 5,586.45 05/13/04 54.25 52.30 5,586.50 06/18/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11/04 55.53 53.58 5,584.64 11/16/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of z) (LSD) (MP) Riser (L) Monitorins (blw.MP) (bh .LSD) Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11/07/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08114/07 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 03/11110 55.04 53.09 5,584.86 05/11/10 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21110 56.53 54.58 5,583.55 02/28/11 57.15 55.20 5,584.72 06/21/11 55.98 54.03 5,584.62 09/20/11 56.08 54.13 5,585.04 11/21111 55.66 53.71 5,583.89 03/27/12 56.81 54.86 5,583.92 06/28112 56.78 54.83 5,583.89 09/27/12 56.81 54.86 5,583.89 12/28112 56.81 54.86 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 Elevation Length Of Date Of Water Water Well {2;) Riser (L) Monitoring (blw.MP) (blw.t D L450 5 .. 522.2 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06/16/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07118/00 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 09113/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 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 09119/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01/03/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11/02 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11/22/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z (LSD) (MP Riser (L) Monitoring (blw.MP} (blw.LSD) 5,607.33 5,608.78 1.450 5,525.15 02/12/03 83 .63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01103 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81.29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11103 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05113/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07128/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09116/04 80.26 78.81 5,528.71 10/11104 80.07 78.62 5,528.74 11/16/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09/12/05 77.83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06/13/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11107/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10110/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Water Land Point Depth to Depth to Length Of Date Of Water Riser (L Monitol'ing {bJw.MP) 1.450 5,535.87 10/14/08 72.91 71.46 5,536.42 03/10/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09/10109 71.95 70.50 5,537.35 12/11109 71.43 69.98 5,537.93 03/11/10 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21/10 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06/21111 70.32 68 .87 5,538.37 09/20/11 70.41 68.96 5,538.87 12/21111 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27/12 69.74 68.29 5,538.74 12/28/12 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27/13 69.32 67.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5.621.07 1.20 119.8 5,552.37 11129/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01110/00 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 02/01100 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01/00 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 05/11100 65.80 64.60 5,554.97 05115100 66.10 64.90 5,555.27 05125100 65.80 64.60 5,555.33 06109100 65 .74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 07/18/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555.65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64.13 5,555.96 08/31100 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09/13/00 65.12 63.92 5,556.05 09120100 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11109/00 64.71 63.51 5,556.42 11114/00 64.65 63.45 5,556.45 11130/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water OfWeiJ (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 11108/01 62.45 61.25 5,559.03 12/03/01 62.04 60.84 5,559.08 01103/02 61.99 60.79 5,559.32 02/06/02 61.75 60.55 5,559.63 03/26/02 61.44 60.24 5,559.55 04/09/02 61.52 60.32 5,560.06 05/23/02 61.01 59.81 5,559.91 06/05/02 61.16 59.96 5,560.09 07/08/02 60.98 59.78 5,560.01 08/23/02 61.06 59.86 5,560.23 09/11102 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11122/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01109/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01/03 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11/03 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11/07/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 01/15/04 63.90 62.70 5,558.65 02/10/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58.92 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured 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 10/11104 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 03115/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11107/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68.52 67.32 5,553.06 12/11109 68.01 66.81 5,554.64 03/11/10 66.43 65.23 5,554.20 05/11110 66.87 65 .67 5,553.45 09/29/10 67.62 66.42 5,553.40 12/21/10 67 .67 66.47 5,553.93 02/28111 67.14 65.94 5,553.67 06/21/11 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21/11 67 .29 66.09 5,553.17 03/27/12 67.90 66.70 5,553.21 06/28112 67.86 66.66 5,552.90 09/27112 68.17 66.97 5,553.15 12/28112 67.92 66.72 Water Levels and Data over Time White Mesa Mill-Well TW4-7 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 06/27/13 65.03 63.83 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 5,546.40 11129199 75.00 70.40 5,546.20 01102/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01/17/00 75.10 70.50 5,546.60 01124/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01100 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03/15/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04/13/00 74.00 69.40 5,547.60 04/21100 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05101100 73.70 69.10 5,548.00 05111100 73.40 68.80 5,547.70 05115100 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07113/00 73.44 68.84 5,547.95 07118/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31100 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01/03/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) D) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31/01 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 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 11/08/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01/03/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63 .95 5,552.83 04/09/02 68.57 63.97 5,553.20 05/23/02 68.20 63.60 5,553.16 06/05/02 68.24 63.64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09/11/02 67.71 63.11 5,554.09 10/23/02 67.31 62.71 5,554.02 11/22/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01/09/03 66.97 62.37 5,554.42 02/12/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01/03 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11/03 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11107/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01/15/04 70.11 65.51 5,552.69 02/10/04 68.71 64.11 5,554.06 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 10/11104 73.00 68.40 5,548.28 11/16/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01/18/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 03/15/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05/24/05 72.55 67.95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67.08 5,549.70 06113/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11107/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 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 09/10/09 68.28 63.68 5,553.63 12/11/09 67.77 63.17 5,554.65 03/11110 66.75 62.15 5,554.57 05111110 66.83 62.23 5,554.34 09/29/10 67.06 62.46 5,554.09 12/21/10 67.31 62.71 5,554.50 02/28/11 66.9 62.30 5,554.79 06/21111 66.61 62.01 5,554.63 09/20/11 66.77 62.17 5,555.01 12/21/11 66.39 61.79 5,554.85 03/27/12 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27112 66.55 61.95 5,554.86 12/28112 66.54 61.94 5,556.48 03/28/13 64.92 60.32 5,556.35 06/27113 65.05 60.45 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 01117/00 60.50 59.02 5,577.39 01124/00 60.20 58.72 5,577.29 02/01100 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 03/01100 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03115/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21/00 59.35 57.87 5,578.39 04/28/00 59.20 57.72 5,578.39 05/01100 59.20 57.72 5,578.79 05111100 58.80 57.32 5,578.39 05115100 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 06116100 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 07113/00 58.72 57.24 5,578.84 07118/00 58.75 57.27 5,579.03 07/27/00 58.56 57.08 5,579.03 08/02/00 58.56 57.08 5,579.05 08/09/00 58.54 57.06 5,579.04 08/15/00 58.55 57.07 5,579.25 08/31/00 58.34 56.86 5,579.35 09/08/00 58.24 56.76 5,579.40 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 11109/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01/03/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,581.04 05/31101 56.55 55.07 5,581.12 06/21/01 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 01103/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09111102 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11122/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01/03 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09111/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11107/03 55.50 54.02 5,582.48 12/03/03 55.11 53.63 5,583.69 01115/04 53.90 52.42 5,583.89 02/10/04 53 .70 52.22 5,584.30 03/28/04 53.29 51.81 5,584.59 04/12/04 53.00 51.52 5,584.87 05/13/04 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11104 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 01/18/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03115/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09/12/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06113/06 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 10110/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 10/14/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06124109 54.24 52.76 5,582.91 09110109 54.68 53.20 5,583.43 12/11/09 54.16 52.68 5,584.00 03/11110 53.59 52.11 5,583.27 05/11110 54.32 52.84 5,582.92 09/29/10 54.67 53.19 5,583.08 12/21/10 54.51 53.03 5,582.63 02/28111 54.96 53.48 5,583.62 06/21111 53.97 52.49 5,583.52 09/20111 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 06/28112 54.75 53.27 5,582.92 09/27/12 54.67 53.19 5,582.84 12/28/12 54.75 53.27 5,581.97 03/28113 55.62 54.14 5,581.19 06/27113 56.40 54.92 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 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53.89 5,578.24 09/11/02 56.00 53.75 5,578.49 10/23/02 55.75 53.50 5,578.43 11/22/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01/09/03 55.58 53.33 5,578.66 02/12/03 55.58 53.33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01/03 55.41 53.16 5,578.05 06/09/03 56.19 53.94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09/11/03 57.48 55.23 5,576.36 10/02/03 57.88 55.63 5,576.05 11/07/03 58.19 55.94 5,576.20 12/03/03 58.04 55.79 5,577.43 01115/04 56.81 54.56 5,577.81 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04112/04 55.55 53.30 5,578.93 05113/04 55.31 53.06 5,578.99 06/18/04 55.25 53.00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09/16/04 55.46 53.21 5,577.80 10/11/04 56.44 54.19 5,577.13 11/16/04 57.11 54.86 5,576.96 12/22/04 57.28 55.03 5,576.63 01/18/05 57.61 55.36 5,576.82 02/28/05 57.42 55.17 5,576.86 03115/05 57.38 55.13 5,577.52 04/26/05 56.72 54.47 5,578.01 05/24/05 56.23 53.98 5,578.15 06/30/05 56.09 53.84 5,577.90 07/29/05 56.34 54.09 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53.65 5,577.94 07/18/06 56.30 54.05 5,578.01 11/07/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08/14/07 55.50 53.25 5,579.04 10/10/07 55.20 52.95 5,580.69 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10/14/08 55.37 53.12 5,578.01 03/10/09 56.23 53.98 5,577.85 06/24/09 56.39 54.14 5,577.49 09110109 56.75 54.50 5,577.98 12/11/09 56.26 54.01 5,578.38 03/11/10 55.86 53.61 5,578.16 05/11/10 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12/21/10 56.96 54.71 5,577.14 02/28111 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 12/21/11 55.5 53.25 5,577.89 03/27112 56.35 54.10 5,577.90 06/28/12 56.34 54.09 5,578.29 09/27112 55.95 53.70 5,577.87 12/28/12 56.37 54.12 5,577.92 03/28113 56.32 54.07 5,577.19 06/27/13 57.05 54.80 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) (L D (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5 623.62 1.70 100 5,548.32 01103/02 75.30 73.(1 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 09111102 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 02112/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09111/03 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 11107/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01115/04 72.68 70.98 5,551.00 02/10/04 72.62 70.92 5,550.34 03/28/04 73.28 71.58 5,551.54 04/12/04 72.08 70.38 5,551.89 05/13/04 71.73 70.03 5,551.94 06/18/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09/16/04 70.61 68.91 5,553.11 10111104 70.51 68.81 5,553.19 11116/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01/18/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03/15/05 69.58 67.88 5,554.23 04/26/05 69.39 67.69 5,553.87 05/24/05 69.75 68.05 5,554.46 06/30/05 69.16 67.46 5,554.57 07/29/05 69.05 67.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,553.86 09/12/05 69.76 68.06 5,555.30 12/07/05 68.32 66.62 5,556.20 03/08/06 67.42 65.72 5,556.48 06/14/06 67.14 65.44 5,556.37 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 10110/07 66.49 64.79 5,569.74 03/26/08 53.88 52.18 5,561.01 06/24/08 62.61 60.91 5,562.07 08/26/08 61.55 59.85 5,562.47 10/14/08 61.15 59.45 5,563.80 03110/09 59.82 58.12 5,564.27 06/24/09 59.35 57.65 5,564.32 09110109 59.30 57.60 5,564.70 12/11/09 58.92 57.22 5,565.14 03111110 58.48 56.78 5,565.61 05/11/10 58.01 56.31 5,565.67 09/29110 57.95 56.25 5,565.62 12/21110 58.00 56.30 5,565.42 02/28111 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 12/21111 56.99 55.29 5,565.81 03/27112 57.81 56.11 5,565.82 06/28/12 57.80 56.10 5,566.66 09/27112 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 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09/11/02 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 Ol/09/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01103 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11103 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 Ol/15/04 39.86 38.01 5,584.39 02110/04 39.84 37.99 5,584.51 03/28/04 39.72 37.87 5,584.90 04112/04 39.33 37.48 5,584.88 05/13/04 39.35 37.50 5,584.93 06118/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10/11/04 38.38 36.53 5,585.91 11/16/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 Ol/18/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03115/05 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 09112/05 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 07118/06 35.90 34.05 5,584.70 11/07/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37.74 35.89 5,586.68 10/10/07 37.55 35.70 5,587.76 03/26/08 36.47 34.62 5,587.59 06/24/08 36.64 34.79 5,587.35 08/26/08 36.88 35.03 5,586.84 10/14/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585.54 09110109 38.69 36.84 5,585.77 12/11109 38.46 36.61 5,585.88 03/11110 38.35 36.50 5,586.35 05111110 37.88 36.03 5,585.68 09/29/10 38.55 36.70 5,585.09 12/21110 39.14 37.29 5,584.65 02/28/11 39.58 37.73 5,584.76 06/21111 39.47 37 .62 5,584.32 09/20/11 39.91 38.06 5,584.22 12/21111 40.01 38.16 5,577.07 03/27/12 47.16 45.31 5,577.05 06/28112 47.18 45.33 5,583.14 09/27/12 41.09 39.24 5,577.10 12/28/12 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27113 41.98 40.13 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01/09/03 90.20 88.35 5,531.03 02/12/03 88.91 87.06 5,531.82 03/26/03 88.12 86.27 5,524.63 04/02/03 95.31 93.46 5,531.54 05/01/03 88.40 86.55 5,538.46 06/09/03 81.48 79.63 5,539.38 07/07/03 80.56 78.71 5,540.72 08/04/03 79.22 77.37 5,541.25 09/11/03 78.69 76.84 5,541.34 10/02/03 78.60 76.75 5,541.69 11/07/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01/15/04 77.50 75.65 5,542.47 02/10/04 77.47 75.62 5,542.84 03/28/04 77.10 75.25 5,543.08 04/12/04 76.86 75.01 5,543.34 05/13/04 76.60 74.75 5,543.40 06/18/04 76.54 74.69 5,544.06 07/28/04 75.88 74.03 5,544.61 08/30/04 75.33 73.48 5,545.23 09/16/04 74.71 72.86 5,546.20 10/11104 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 11107/06 54.45 52.60 5571.08 02/27/07 48.86 47.01 Water Levels and Data over Time White Mesa Mill-Well TW4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08/14/07 54.70 52.85 5,565.83 10110/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10114/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09110109 49.52 47.67 5,571.15 12111/09 48.79 46.94 5,572.01 03111/10 47.93 46.08 5,572.88 05/11110 47.06 45.21 5,573.17 09/29110 46.77 44.92 5,573.14 12/21110 46.80 44.95 5,573.10 02/28111 46.84 44.99 5,573.75 06/21111 46.19 44.34 5,573.63 09/20111 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 09/27112 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 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) Monitorin& (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,518.90 08/23/02 93 . 7 92.02 5,519.28 09/11102 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11/22/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01109/03 92.07 90.22 5,520.89 02/12/03 91.88 90.03 5,521.12 03/26/03 91.65 89.80 5,521.12 04/02/03 91.65 89.80 5,521.24 05/01103 91.53 89.68 5,521.34 06/09/03 91.43 89.58 5,521.36 07/07/03 91.41 89.56 5,521.35 08/04/03 91.42 89.57 5,521.30 09/11103 91.47 89.62 5,521.35 10/02/03 91.42 89.57 5,521.36 11/07/03 91.41 89.56 5,521.16 12/03/03 91.61 89.76 5,521.29 01/15/04 91.48 89.63 5,521.36 02/10/04 91.41 89.56 5,521.46 03/28/04 91.31 89.46 5,521.54 04112/04 91.23 89.38 5,521.59 05/13/04 91.18 89.33 5,521.69 06118/04 91.08 89.23 5,521.71 07/28/04 91.06 89.21 5,521.76 08/30/04 91.01 89.16 5,521.77 09/16/04 91.00 89.15 5,521.79 10111104 90.98 89.13 5,521.80 11/16/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01/18/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 03/15/05 90.92 89.07 5,521.91 04/26/05 90.86 89.01 5,521.93 05/24/05 90.84 88.99 5,521.94 06/30/05 90.83 88.98 5,521.84 07/29/05 90.93 89.08 5,521.99 09/12/05 90.78 88.93 5,522.04 12/07/05 90.73 88.88 5,522.05 03/08/06 90.72 88.87 5,522.27 06/13/06 90.50 88.65 5,521.92 07/18/06 90.85 89.00 5,520.17 11/07/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (L D) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 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 09110109 89.30 87.45 5,523.54 12111109 89.23 87.38 5,522.98 03/11/10 89.79 87.94 5,524.01 05/11110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28/11 87.99 86.14 5,525.23 06/21111 87.54 85.69 5,525.45 09/20/11 87.32 85.47 5,525.72 12/21111 87.05 85.20 5,525.88 03/27/12 86.89 85.04 5,525.97 06/28112 86.80 84.95 5,526.32 09/27/12 86.45 84.60 5,525.88 12/28/12 86.89 85.04 5,526.91 03/28113 85.86 84.01 5,526.99 06/27/13 85.78 83.93 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) (U D) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,574.75 08/23/02 50.70 49.40 5,574.97 09/11/02 50.48 49.18 5,575.10 10/23/02 50.35 49.05 5,574.99 11122/02 50.46 49.16 5,575.28 12/03/02 50.17 48.87 5,575.41 01/09/03 50.04 48.74 5,575.43 02/12/03 50.02 48.72 5,575.63 03/26/03 49.82 48.52 5,575.91 04/02/03 49.54 48.24 5,575.81 05/01/03 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 09/11103 64.51 63.21 5,560.63 10/02/03 64.82 63.52 5,560.56 11107/03 64.89 63.59 5,564.77 12/03/03 60.68 59.38 5,570.89 01/15/04 54.56 53.26 5,572.55 02/10/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04/12/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 11/16/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01/18/05 75.45 74.15 5,560.02 04126105 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 09/12/05 69.97 68.67 5,551.09 12/07/05 74.36 73.06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07/18/06 70.58 69.28 5,550.88 11/07/06 74.57 73.27 5558.77 02/27/07 66.68 65.38 5,548.54 05/02/07 76.91 75.61 5,551.33 10/10/07 74.12 72.82 5,545.56 03/26/08 79.89 78.59 5,545.56 06/25/08 79.89 78.59 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) D) (MP) Riser (L) Monitorin~ (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 09110109 80.84 79.54 5,549.33 12/11/09 76.12 74.82 5,543.78 03/11/10 81.67 80.37 5,545.61 05111110 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02/28/11 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21/11 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 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) Monitorios (blw.MP) (blw.LSD) Well 5,622.19 5 624.02 1.83 142 5,562.91 08/23/02 6 1.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11122/02 60.34 58.51 5,563.68 12/03/02 60.34 58 .51 5,564.16 01109/03 59.86 58.03 5,564.25 02/12/03 59.77 57.94 5,564.53 03/26/03 59.49 57.66 5,564.46 04/02/03 59.56 57.73 5,564.79 05/01103 59.23 57.40 5,564.31 06/09/03 59.71 57 .88 5,563.29 07/07/03 60.73 58.90 5,562.76 08/04/03 61.26 59.43 5,561.73 09/11103 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11/07/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01115/04 63.00 61.17 5,561.75 02110/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04/12/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11/04 62.23 60.40 5,560.38 11/16/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01118/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65.80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07/18/06 65.60 63.77 5,558.09 11/07/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill -Well TW 4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) MP} Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08/14/07 65.50 63.67 5,559.02 10/10/07 65.00 63.17 5,561.04 03/26/08 62.98 61.15 5,560.06 06/24/08 63.96 62.13 5,559.32 08/26/08 64.70 62.87 5,558.89 10/14/08 65 .13 63.30 5,558.40 03/03/09 65.62 63.79 5,558.32 06/24/09 65 .70 63.87 5,558.03 09/10/09 65.99 64.16 5,558.81 12/11/09 65.21 63.38 5,559.80 03/11/10 64.22 62.39 5,559.85 05/11/10 64 .17 62.34 5,560.54 09/29/10 63.48 61.65 5,558.65 12/21/10 65 .37 63.54 5,559.26 02/28/11 64.76 62.93 5,560.48 06/21/11 63.54 61.71 5,561.52 09/20/11 62.50 60.67 5,562.95 12/21/11 61.07 59.24 5,563.76 03/27/12 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27/12 59.37 57.54 5,563.77 12/28/12 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27/13 60.36 58.53 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) (L D) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09/11/02 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11/22/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01/09/03 82.21 80.38 5,543.04 02/12/03 82.20 80.37 5,543.41 03/26/03 81.83 80.00 5,543.69 04/02/03 81.55 79.72 5,543.77 05/01/03 81.47 79.64 5,544.01 06/09/03 81.23 79.40 5,544.05 07/07/03 81.19 79.36 5,543.99 08/04/03 81.25 79.42 5,544.17 09/11/03 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11/07/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01/15/04 81.26 79.43 5,543.85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04/12/04 80.91 79.08 5,544.55 05/13/04 80.69 78.86 5,544.59 06/18/04 80.65 78.82 5,545.08 07/28/04 80.16 78.33 5,545.26 08/30/04 79.98 78.15 5,545.48 09116/04 79.76 77.93 5,545.61 10/11/04 79.63 77.80 5,545.46 11/16/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01/18/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06/13/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11/07/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill · Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorins (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 10110/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06/25/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 10/14/08 77.19 75.36 5548.29 03/03/09 76.95 75.12 5548.09 06/24/09 77.15 75.32 5547.79 09110109 77.45 75.62 5548.09 12/11109 77.15 75.32 5,548.50 03111110 76.74 74.91 5,548.89 05/11/10 76.35 74.52 5,548.83 09/29/10 76.41 74.58 5,548.97 12121110 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 09/20111 76.05 74.22 5,550.06 12/21111 75.18 73.35 5,550.31 03/27/12 74.93 73.10 5,550.32 06/28/12 74.92 73.09 5,550.88 09/27112 74.36 72.53 5,550.29 12128/12 74.95 73.12 5,551.54 03/28113 73.70 71.87 5,550.34 06/27/13 74.90 73.07 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 09111102 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11122/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55.10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01/03 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11/03 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01115/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05113/04 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 09116/04 55.43 53.28 5,585.22 10/11104 56.06 53.91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01118/05 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 09112/05 55.23 53.08 5,585.86 12/07/05 55.42 53.27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07118/06 55.88 53.73 5,585.38 11/07/06 55.90 53 .75 5585.83 02/27/07 55.45 53.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) ~bl Y.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10/14/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03/11/10 56.02 53.87 5,584.17 05111110 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21/11 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12/28112 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09/11102 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11/22/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01109/03 49.11 47.25 5,582.29 02/21/03 49.10 47.24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01/03 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63.52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11/04 81.59 79.73 5,546.04 11/16/04 85 .35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01/18/05 82.62 80.76 5,551.18 02/28/05 80.21 78 .35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06113/06 85.65 83.79 5,544.06 07118/06 87.33 85.47 5,548.81 11107/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08115/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12/11109 83.25 81.39 5,570.58 03111/10 60.81 58.95 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05111110 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 09/20/11 63.55 61.69 5,571.32 12/21111 60.07 58.21 5,572.40 03/27/12 58.99 57.13 5,572.39 06/28112 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28/12 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27/13 65.39 63.53 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) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5 629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07/18/06 60.40 59.39 5,547.95 11/07/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08/14/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 10/14/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09110109 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 05111/10 65.31 64.30 5,560.33 09/29110 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 06/21/11 53.30 52.29 5,548.50 09/20111 81.03 80.02 5,558.58 12/21111 70.95 69.94 5,567.73 03/27112 61.80 60.79 5,567.77 06/28/12 61.76 60.75 5,569.58 09/27112 59.95 58.94 5,572.58 12/28/12 56.95 55.94 5,571.52 03/28/13 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 09/12/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06113/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 11/07/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08/15/07 55.94 54.79 5,583.45 10/10/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10114/08 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 09110/09 60.63 59.48 5,579.99 12/11109 59.36 58.21 5,582.81 03/11110 56.54 55.39 5,582.23 05111110 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21110 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21111 53.67 52.52 5,585.24 03/27/12 54.11 52.96 5,585.26 06/28/12 54.09 52.94 5,585.16 09/27/12 54.19 53.04 5,585.25 12/28/12 54.10 52.95 5,582.84 03/28113 56.51 55.36 5,581.79 06/27/13 57.56 56.41 Water Levels and Data over Time White Mesa Mill · Well TW 4-22 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,629.00 1.17 113.5 5,571.89 07/29/05 57.11 55.94 5,572.20 08/30/05 56.80 55.63 5,572.08 09/12/05 56.92 55.75 5,571.61 12/07/05 57.39 56.22 5,571.85 03/08/06 57.15 55.98 5,571.62 06/13/06 57.38 56.21 5,571.42 07/18/06 57.58 56.41 5,571.02 11/07/06 57.98 56.8 1 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08/14/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03110109 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09110/09 55.83 54.66 5,573.52 12/11109 55.48 54.31 5,573.88 03/11/10 55.12 53.95 5,574.29 05/11110 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 02/28/11 54.51 53.34 5,574.97 06/21/11 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21/11 53.31 52.14 5,575.61 03/27112 53.39 52.22 5,575.62 06/28/12 53.38 52.21 5,575.90 09/27112 53.10 51.93 5,575.59 12/28112 53.41 52.24 5,573.50 03/28/13 55.50 54.33 5,572.45 06/27/13 56.55 55.38 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,538.89 09113/07 68.48 66.88 5,538.80 10/10/07 68.57 66.97 5,539.25 11/30/07 68.12 66.52 5,539.49 12111107 67.88 66.28 5,539.19 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 12129/08 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 05129/09 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31109 67.25 65 .65 5,540.27 08/31/09 67.10 65.50 5,540.13 09/10/09 67.24 65.64 5,540.64 12111109 66.73 65 .13 5,541.15 03/11110 66.22 64.62 5,541.61 05111110 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12121/10 65 .83 64.23 5,541.54 02/28/11 65.83 64.23 5,541.98 06121111 65.39 63.79 5,541.90 09/20111 65.47 63.87 5,542.58 12/21111 64.79 63.19 5,542.59 03/27/12 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 12/28/12 64.76 63.16 5,543.48 03/28/13 63.89 62.29 Water Levels and Data over Time White Mesa Mill -Well TW 4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,570.61 09/13/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11130/07 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 10114/08 56.71 54.58 5,570.95 11126/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 01126/09 56.18 54.05 5,571.31 02/24/09 56.52 54.39 5,571.37 03/06/09 56.46 54.33 5,571.21 04/07/09 56.62 54.49 5,571.23 05/29/09 56.60 54.47 5,571.42 06/30/09 56.41 54.28 5,571.38 07/31109 56.45 54.32 5,571.48 08/31109 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12111109 56.19 54.06 5,571.86 03/11110 55.97 53.84 5,571.91 05/11/10 55.92 53.79 5,572.18 09/29110 55.65 53.52 5,571.86 12/21/10 55.97 53.84 5,571.78 02/28111 56.05 53.92 5,572.40 06/21/11 55.43 53.30 5,572.19 09/20111 55.64 53.51 5,573.02 12/21111 54.81 52.68 5,573.03 03/27/12 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27112 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 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09/13/07 43.05 25.97 5,601.89 10/10/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12/11/07 42.09 25.01 5,601.94 01/08/08 42.97 25.89 5,599.13 02/18/08 45.78 28.70 5,597.11 03/26/08 47.80 30.72 5,595.51 04/23/08 49.40 32.32 5594.42 05/30/08 50.49 33.41 5,594.26 06/24/08 50.65 33.57 5,586.67 07/16/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11126/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01/26/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31 .09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31/09 46.69 29.61 5,598.52 08/3l/09 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11/09 45.43 28.35 5,599.75 03/11/10 45.16 28.08 5,599.63 05/11/10 45.28 28.20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21/10 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21/11 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27/12 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27112 49.31 32.23 5,597.41 12/28/12 47.50 30.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) ( D) (MP) Riser (L) Monitorin~ (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 09/29/10 64.73 63.03 5,537.17 12/21110 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21111 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21111 63.52 61.82 5,538.18 03/27/12 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27/12 63.11 61.41 5,538.20 12/28112 63.48 61.78 5,539.13 03/28/13 62.55 60.85 5,539.00 06/27/13 62.68 60.98 Water Levels and Data over Time White Mesa Mill-Well TW4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) {MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21111 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06/28/12 83.01 81.26 5,525.59 09/27112 82.35 80.60 5,524.86 12/28/12 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27113 81.65 79.90 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 03/28113 36.31 32.83 5,580.30 06/27/13 36.70 33.22 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) ~ (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 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 03/28/13 78.03 74.55 5,524.79 06/27113 78.02 74.54 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) (L D (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 TabH Laboratory Analytical Reports 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. 2nd Quarter Chloroform 2013 1306139-005 Client Sample ID: MW-04_06052013 Collection Date: 6/5/2013 0910h Received Date: 617/2013 1000h 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 6110/2013 2253h E300.0 5.00 44.0 6/13/2013 1745h E353.2 1.00 4.22 Rcp~Jrt Dn~: 6118/2013 Pnge 9 of29 All anolyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling information i~ t()(l led on the anachcd COC. This report is proviCk:d fUI' lhc-c.«::H•iw 'IM •\tthc Jtddrcss~ l'n\ffC,S\."Sol • -.-:h _,,,... M .......... M,~rtinn of this rcoort in conncctjon with the ndvcrtisemenr, pnl1~1>1ion or sale or any product or process, or in Cl'lnnGfl~ \IIIII\ Uw-.N·pJ.Ihbt::ttlOtt oft~ is rcflQrt !1)r ~ 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-005C Client Sample ID: MW-04_06052013 Collection Date: 6/5/2013 0910h Received Date: 6/7/2013 lOOOh Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2135h Units: J.Lg!L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 20 Method: CAS Reporting Number Limit 67-66-3 20.0 CAS Result Amount Spiked %REC 17060-07-0 1,030 1,000 103 460-00-4 943 1,000 94.3 I 868-53-7 1,000 1,000 100 2037-26-5 944 1,000 94.4 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/7/2013 2104h Units: J.Lg/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 54.2 50.00 108 Surr: 4-Bromofluorobenzene 460-00-4 47.9 50.00 95.7 Surr: Dibromofluoromethane 1868-53-7 53.0 50.00 106 Surr: Toluene-d8 2037-26-5 47.7 50.00 95.5 SW8260C Analytical Result Qual 1,490 Limits Qual 72-151 80-128 80-124 77-129 SW8260C Analytical Result Qual 1.31 < 1.00 < 1.00 Limits Qual 72-151 80-128 80-124 77-129 Report Date: 6118/20 I 3 Png!:\ 17 --... 6 --·1 11r1? A nre nerfom1cd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the ~xctusivc use ofth~ ai~. rtl\ · · --"•\..;~ rPnm1 in connection \\:ith the advcrti~cmcnt, promotion or sale of any product or pr~css, or in connection with the re_-publicarion of chi n.l'{lt1 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-005 Client Sample ID: TW4-01_06192013 Collection Date: 6/19/2013 0935h Received Date: 6/2112013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/25/2013 l348h 7/l/2013 2213h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 39.1 E353.2 1.00 6.87 Report Date: 7/2/2013 Puge 10 --....... ,.," ..... ~ RrRA arc pcrfom1cd in accordance to NCLAC protocols. rcrtincnt sampling infomtation is located on the attached COC. This report is provuJ.rd fbr ~~:u:luAivc use ofrhc adJtCIIk.-c. f'O\· ' ··=··-.... r •1-.io: '"""ort in connection with the atlvcrti~cmcnt, pro_motion or sale of any product or process, or in CUitl\4.'(flvn "'llh 10C rc_-publication oflhi1> o.-pof1 ' 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-005C Client Sample ID: TW4-01_06192013 Collection Date: 6/19/2013 0935h Received Date: 6/2112013 1340h Analytical Results Analyzed: 6/25/2013 1324h Units: )!giL Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 511 Surr: 4-Bromofluorobenzene 460-00-4 472 Surr: Dibromofluoromethane 1868-53-7 486 Surr: Toluene-d8 2037-26-5 487 --The reporting limits were raised due to high analyle concentrations. Analyzed: 6/24/2013 1031h Units: )!giL Dilution Factor: Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 1,100 Amount Spiked %REC Limits Qual 500.0 102 72-151 500.0 94.5 80-128 500.0 97.2 80-124 500.0 97.4 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 53.9 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.2 50.00 98.3 80-128 Surr: Dibromofluoromethane 1868-53-7 52.0 50.00 104 80-124 Surr: Toluene-d8 2037-26-5 48.3 50.00 96.6 77-129 Report Date: 7/2/2013 Page 20 , ·L-,..,v A ~0\VA. and RCRA urc pcrfonncd in accorc..lancc to NELAC protocols. rcrtincnt sampling information is located on the attached COC. This report is provtd(t{l for t.ho (' lusivc usc of the addressee. Privi -· · · .n· -p '"-'"ri\fluction of this report in connection ~ith the w.Jvcrti~cmcnt. pro_motion or sale of any product or pr~css, or in Ct)IJlH~dkJn uh..ll1hc rc_-publication oft~ is report r 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-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-006 Client Sample ID: TW4-02_06192013 Collection Date: 6/19/2013 0945h Received Date: 6/21/2013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 6/25/2013 1501h E300.0 10.0 46.9 7/1/2013 2214h E353.2 1.00 7.51 Report Date: 7/2/20 13 Page I I o -•: .• -1-.l .••• , thP C'WA. SOW A, and RCRA urc performed in accordance to NELAC protocols. Pertinent sampling information it foc:k:d on the attached CDC. This report is provided for the exclusive use of the. ~11 . l.~ri,'il~ ' .c : ..... ~ .. rr rw rcnroduction oflhis report in connection with the ndvcrti~cmcnt. ptomt)lr 111 or sale of any product or pr~ess, or in connection with the rc_~publicatii')U f'lflhit.I\:(Hltt 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-006C Client Sample ID: TW4-02_06192013 Collection Date: 6/19/2013 0945h Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/25/2013 1343h Units: f.lg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 1,040 Surr: 4-Bromofluorobenzene 460-00-4 987 Surr: Dibromofluoromethane 1868-53-7 990 Surr: Toluene-d8 2037-26-5 978 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/24/2013 1051h Units: f.lg/L Dilution Factor: Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 3,110 Amount Spiked %REC Limits Qual 1,000 104 72-151 1,000 98.7 80-128 1,000 99.0 80-124 1,000 97.8 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 2.65 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 53.9 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.0 50.00 97.9 80-128 Surr: Dibromofluoromethane 1868-53-7 53.0 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 48.7 50.00 97.3 77-129 Report Date: 7/2/20 13 Page 21 -··· • ... ,...,", ..\ """ RCRA urc pcrfonncd in accordance to NELAC protocols. Pcnincnt sampling infonnation is localcd on I he attached COC. This report is provided for the exclusive usc oflhc addressee. rri 4 • ----·• .. ··•inn nf this report in coJmcr.::tion with the advcrti~cmcnt promotion or sale of any product or pr~css, or. in connection with the rc·~uhlkation of this rcpon 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-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 20 I 3 Lab Sample ID: 1305694-002 Client Sample ID: TW4-03_05292013 Collection Date: 5/29/2013 0842h Received Date: 5/31 /2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/4/2013 1707h E300.0 5.00 6/3/201 3 1918h E353.2 1.00 Analytical Result Qual 23.8 5.83 Report Date: 6/1 0/20 13 Page 1 c .......... '"nli,·ahlc tu the CW A. SOW A, ami RCRA nrc pcrfom1cd in accordance toN E.L-AC protocols. Pertinent sampling information is locatctl on the attached CO C. This report is provicJcc.l for the exclusive u~c of the addr vc: rn, il · -· ~~·h,..,. nf it"i ~tatl or rcprodu~tion of this report in connection with the advertisement promotion or sale of any product or pro~css, or in connection with the rc_-publication of lfuJ rtf'nl1 fo 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 O.RGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-002C Client Sample ID: TW4-03_05292013 Collection Date: 5/29/2013 0842h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/4/2013 2259h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Totuene-d8 CAS Result 17060-07-0 50.3 460-00-4 49.8 1868-53-7 49.8 2037-26-5 49.8 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 101 72-151 50.00 99.6 80-128 50.00 99.6 80-124 50.00 99.7 77-129 Report D11te: Ct/ I 0120 I j ra_gc I ... -.~ •• !iil!lli<llllf: ·~II>:" "WA. SOW h. •nd t<Clt' f< J'(1 (oml<d "'•tw••lwo<c II)!'< • rl\liiK"O I'<UliiCltl J0111pllnu '"""fii.UIOII "!(iatltll K lht kiUJdloH'(j(' Tltl• «po.n• p!tl\'lok.l (opbr ~'("'''""' II lk ~ .. l'tl\ I ---•uv "'<'wbct of'tl •'~II (ol ti!OfUflu,IJon u(lhk mwn ••<~Jfli)CCIIM .... ~ thl) •uh~t_,.,,,,i'f'"'"'ti"" ~t llllk<>t n ,,,..t~'" P'"'"' Of In "''"''-"-liOit.woth the "'P"I~I<:uion qftht• "''""'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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-001 Client Sample ID: TW4-03R_05282013 Collection Date: 5/28/2013 1255h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/4/2013 1522h E300.0 1.00 6/3/2013 19161t E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 6/ I 0/2013 Page 6 ······''""'" :mnlicablc to the C'WA, SDWA, and RCRA urc pcrronncd in accordance to NELAC protocols. rcnincnt sampling information is located on thl! attached COC. This rcpon is provid~d for the exclusive usc of the addresser. Prir ··· ·•·· '"'" nwmhcr of it~ stnfl: or rcproc.luctiun of this report in conncrtion with the a<1vcrtiscmcnt. promotion or sale of any product or pr~css, or in connection with the re-publication of this rcpm11 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-00lC Client Sample ID: TW4-03R_05282013 Collection Date: 5/28/2013 1255h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/4/2013 2240h Units: )lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 49.2 Surr: 4-Bromofluorobenzene 460-00-4 49.2 Surr: Dibromofluoromethane i868-53-7 48.1 Surr: Toluene-d8 2037-26-5 49.0 Contact: Garrin Palmer 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 98.4 72-151 50.00 98.3 80-128 50.00 96.1 80-124 50.00 98.1 77-129 Report Date: 6/10/2013 Pag!: 17 ' "'tl ..... :,lv.,.('_o,; annlicablc tu the CW A, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This repurt is provided JOt d.u: ,·,t.;chrrivc usc of the addl~a: p,, l -~-.. "r .. ,w nwmher of its staft: or reproduction of this report in connection with the adverti~cmcnt. promotion or sale of any product or process, or in connCCJII''• wi1t, ll1c rc:publication ofthft ICJtff'l I' 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 NORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-004 Client Sample ID: TW4-04_06052013 Collection Date: 6/5/20 I 3 0925h Received Date: 6/7/2013 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6110/2013 2143h 6/13/2013 1744h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 39.6 E353.2 1.00 6.30 Report Dnte: 6/18/2013 Pag~ of All analyses applicable to the CW A, SOW A, and RCRA are pcrfom1ed in accordance to NELAC protocols. rcrtincnt sampling infonnation is located on the attached COC. This report is provhkd f1t11 the ~l.d\Jlivc use \"t(d~ :ti~Cl).(('. f'n.\ tlca -(' .~ ............... of rhii' company or any member of its staff, or reproduction of I his rcpo11 in connection with the advcrti~cmcnt, pr~motion or sale of any product or process, or in cot:ni•.*Ciion Wtlh the rc_-~uhlU!4UOO of 1hic r\'Jl{ll1 ror l ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-004C Client Sample ID: TW4-04_06052013 ANA LYTIC A L LABoR ATORIEs Collection Date: 6/5/2013 0925h Received Date: 6/7/2013 1000h Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2116h Units: Jlg/L Dilution Factor: 20 Method: SW8260C 463 West 3600 South 'alt Lake City, UT 84115 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 20.0 1,330 Phone: (80 1) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 1,020 1,000 102 72-151 Surr: 4-Bromofluorobenzene 460-00-4 953 1,000 95.3 80-128 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 994 1,000 99.4 80-124 ~-mail: awal@awal-labs.com Surr: To1uene-d8 2037-26-5 958 !,000 95.8 77-129 --The reporting limits were raised due to high ana/yte concentrations. web: www.awa1-labs.com Analyzed: 6/7/2013 2045h Units: Jlg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QA Officer Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.3 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.5 50.00 96.9 80-128 Surr: Dibromofluoromethane 1868-53-7 52.7 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 47.7 50.00 95.4 77-129 Report Date: 6118/20 13 Page 16 o All analyses applicable to the CWA, SOW , anU RC.'It'\ .utc ptrfOJ'ftlt:d in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive \tse of the addressee. Privilc ....... ---... -~"' N rtV.m~nl~ (Jrltr1hUr, or reproduction of this report in connection with the advcrti~ement. promotion or sale of any product or pro~css, or in connection with the rc_-publication of this report fo1 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-003 Client Sample ID: TW4-05_06132013 Collection Date: 6/13/2013 730h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6117/2013 2228h E300.0 10.0 6117/2013 1616h E353.2 1.00 Analytical Result Qual 36.5 10.7 Report Date: 6/24120 13 Page 7 o All analyses applicable to the CW A, SDWA, ami RCRA r~rc pcrfonncd in accordance to NELAC protocols. rcrtinent sampling infonnation is located on the attat:hcd COC. This report is provided for the exclusive ttQ.• o lbc ~ c~rcssce. Privilc '41·-'" -... t.ln£~N or any member of its staff, or reproduction of this report in r.:onncction with the advertisement, pro_motion or sale of any product or process, or in r.:onnet.:tion with rhc rc_-11uhlkt1doh U.( t_his report for 463 West 3600 South ~alt Lake City, UT 84 I 15 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-003C Client Sample ID: TW4-05_06132013 Collection Date: 6/13/2013 730h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 1113h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.2 48.5 50.6 48.4 Contact: Garrin Palmer 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 11.2 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 97.0 80-128 50.00 101 80-124 50.00 96.8 77-129 Report Date: 612412013 Page 1St Afl llllo1f.Y1'C"I Pi iiL·liW< IU ibe.C'WA,l;I)WI\. ~lltl R .ll\ "" ~fiii!UCdln ., ..... d"""' Ill £!..A V~'"""' h•r:inol't .... mplm~ nfittllt.l!IO<I >•IO<:JI<fl~><o tl~llltiWl!al rot. Tlu• ''1'<'" rtnvl.J,"<f rut .,... .. A~hnii'C tc<c(l(lh. '~l~.l·rt .. .. " --... r,1,u. UHt'!UI)" 01 JUl)' fi'\Nf1~t ~o.•fii.A. 14ft1 m-Ft:nfotJilctJan ol'lhd f\.'"fl0r11n C'tHIIWdh.\U \\~lb lt\e-rrJ'.u'i~tC'!Il. rron\VfMn \~ li,ll nfan_y p~lh U4"~ ut'ID t"f'llll\: •Jfdn Y~'iiJlll\.t fe".JlHbJicni~U o(ihd 1:~()011 (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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-002 Client Sample ID: TW4-06_06132013 Collection Date: 6/13/2013 712h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2013 2204h 6/17/2013 1614h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 37.9 E353.2 0.100 0.155 Rep rt Date: 6/24/2013 Pag~ 6 of All analyses applicable to the CWA, SOW A, and RCRA arc pcrfonncd in accordance lo NELAC protocols. Pcrlinent sampling infonnation is located on the attached COC. This report is prov1~tl (M lhc 't'lusivc usc of the addrtt--loi!C f•u,·1Jc;- r•oh..,,..nnC'nt usc of the name of this comrany or any member of its staff, or reproduction of this report in_ connection "'~it h. the advertisement, promo lion or sale of any product or pro_ccss, or in c~u ~rl '"'hb ahe rc_-publicolion of l.td;: f<:'potl Rtr 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-002C Client Sample ID: TW4-06_06132013 Collection Date: 6/13/2013 712h Received Date: 6/14/2013 1442h Analytical Results Analyzed: 6/17/2013 1 054h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dich1oroethane-d4 17060-07-0 49.6 Surr: 4-Bromofluorobenzene 460-00-4 48.0 Surr: Dibromofluoromethane 1868-53-7 50.2 Surr: Toluene-dB 2037-26-5 48.0 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 4.86 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.3 72-151 50.00 96.0 80-128 50.00 100 80-124 50.00 96.0 77-129 Report Datu: 6/24f20 13 l'agc 14 ol l\11 mq>ly •JIJllluul•l• '"II~· I'A, ~ ,UULI R Rl\ urc ~rf9rmcd lnJJtL'(M~.nl<'< 10 NU.A,. flllll>'<'-'b l•rn•••nl """II'""~ lu(uunb.l""' J•IOCIIIcU nn lh¢ ;oiiii.Utc~ CO(' Th" rqon11 h Jl"''idctl fiH lh~<~«;lllnv< -~l'lknlldrc< ~ Pm~1<1 . ..J.u..u .. ruw uflloc n111110 >flhr> Cll)l!lJ!.W!o'<» "".Y n~<~ml'crC) h IWf,tll rqtrll<hl"h '" o(d!r~l"f't"' ln«nllr<<hM "~h &bo .u-o!t1J,..mcnk l''"""'''"" m w olony pl\ll)ol(l o~< ~"" tl' '"<OinJocl~n> "'''"~n--pnHII""''Oil u(l~rf.t~f~NI ro• me ric an West ANAl YTICAL lABOAATOAifS 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-009 Client Sample ID: TW4-06R-06122013 Collection Date: 6/12/2013 745h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/18/2013 157h E300.0 1.00 6/17/2013 !631h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Re~m Date.: 6/2412013 Page 12 ol All .,,.,x,.,•l'flli<O>lok 10 l11e :\I'A.Sil\V 11.•11~ R ·~ n<nnlmltl•n=<ud.''"" 10 Nf.L·\ f!'1•1<!Cul' I'<Htin.:m '""'W""'' inrt••mn~l•ltliJ loc:nl\'11 rm 1loo .ll!ochcd C 11ria 1'11111<1 "r<u•'idod fon)K, <httiiYI~ ~''''"' d<t,...,.,.,_ l'mll<t -t.........lr.!"ttl ~Heft IJ~ Q(lti)I,I "('~' lf'lutt~ tH lilY IUt'mhoT C)f' l.inttff~<H1 f\'1\(0fhM.-hl'm "' lhl f~£'0" In ('OilUC4."111)n wbh U..c ilJ.Jvertl~ntcm. nroiTh)IU'" PI '(;']]e hf uny ~hnn M"J"'I t!G.i,N: (ti ~o·onn~t(lfl ""uh I he: ·~ubhctnmu n(fh 1\tJMt r~ 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-009C Client Sample ID: TW4-06R-06122013 Collection Date: 6/12/2013 745h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 1404h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 50.1 Surr: 4-Bromofluorobenzene 460-00-4 47.7 Surr: Dibromofluoromethane 1868-53-7 50.5 Surr: Toluene-d8 2037-26-5 47.5 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 100 72-151 50.00 95.3 80-128 50.00 101 80-124 50.00 94.9 77-129 Report Date: 6{24/20 13 Page 21 of: AU an~:~lyscs arplicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infcmnation is located on the attached COC. This report is provided for the exclus \ lneOflbo: uddi~S!."t'. rn\ltltN'" subscaucnt usc of the name of this company or any member of ito; ste~ff, or reproduction of this report in connection with the <~dvcrtiscmcnt, pro_motiofl or sale of any product or process, or in conncctiofl with the r<-;r~•LJIC:Uiion ofdJIJ ,..,,r.n fin .at 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 foll 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-004 Client Sample ID: TW4-07_06182013 Collection Date: 6/18/2013 0745h Received Date: 6/2112013 1340h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/25/2013 1324h E300.0 10.0 39.3 Nitrate/Nitrite (as N) mg/L 7/l/2013 2212h E353.2 1.00 4.04 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report l)a!e: 7n/20 13 f>ngc 9 of: All analyses applicable to the CWA, SDWA. and RCRA urc pcrfom1cd in accordam:c to NELAC protocols. Pertinent sampling information is located on the nttachcd COC. This report is provukd fur 1~ ddu1l~C" tiJIC: pfth¢ add1 "\C.C',I'rh·U~~-' subseQuent usc of the name or this company or any member of its staff, or reproduction of this report in connection with the ndvcrtiscrncnt. pro!notion or sale of any product or pr~css, or in c::~um.Wou wilh lhC' n:·pnbl .. ~liOn of Wit ft.l"Jtf for • 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-004C Client Sample ID: TW4-07_06182013 Collection Date: 6/18/2013 0745h Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/25/2013 1305h Units: J.Lg/L Compound Chloroform Dilution Factor: 10 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 953 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 517 480 491 491 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/24/2013 1012h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.4 Surr: 4-Bromofluorobenzene 460-00-4 48.9 Surr: Dibromofluoromethane 1868-53-7 51.5 Surr: Toluene-d8 2037-26-5 48.8 500.0 103 72-151 500.0 96.1 80-128 500.0 98.2 80-124 500.0 98.2 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 97.8 80-128 50.00 103 80-124 50.00 97.5 77-129 Report Dale: 7/2/2013 Page 19 or All analyses ap('llicablc tu the CWA. SDWA, and RCRA urc pcrfom1cd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provu.lcd r.,nl~ '"Adusivc usc of1hc add .Pr!\)lc~ ~uhscaucnt usc of the name of this company or any member of its start: or r~prm.luction of this report in conncclion \~ith the advertisement pro_motion or sale of any product or process, or in ctmhcri1P" with the re-publication ofJhl ttpOt\ ror J 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. 2nd Quarter Chloroform 2013 1305694-007 Client Sample ID: TW4-08_05302013 Collection Date: 5/30/2013 0731 h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2013 2012h 6/3/2013 1924h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 45.5 E353.2 0.100 <0.100 Report Date: 6/1 Ol20 13 Page 12 of: All analyses applicable to the CW A, SOW A, and RCRA arc pcrfonned in m.'t:ardancc to NELAC protocols. Pertinent sampling infonnation is located ou the attached COC This report is provided for the exclusa\'C' 11 • u(lf,c addressee. Privilege suhscqucnt use of the name of this company or any member of its stan: or rcproduclion of this report in connection \\~ith the advertisement. promotion or sale of any prodw.:l or process, or in connection with the ft'•l"ui'Lt:: tlon of this report for a ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-007C Client Sample ID: TW4-08_05302013 AIIAtvrtcAt lAnoRAroR ,rs Collection Date: 5/30/2013 073lh Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 0034h Units: J.Lg/L Dilution Factor: 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toil 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 Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 52.7 460-00-4 49.8 1868-53-7 50.2 2037-26-5 49.0 Contact: Garrin Palmer 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 Llmlts Qual 50.00 105 72-151 50.00 99.6 80-128 50.00 100 80-124 50.00 97.9 77-129 Rep n On.tc: 6/10/20 I Page 2J of ''""''1-•rl>l • ·~t •li1<:CW 'J)\I'A·•'"'H ,\;vrsl<f(i>mw ,,,. 11 ldio«W,.Ili.Al PII'JIQ<o>l• 1'«111 lll•.unptiu~ tnfor'" IJ\lni<ll nc.l~qiiJr>ttU 'It"1('0C Tho ~···t•J()\ ol<\1 ronto. ,, .. \';"fi~M·h~lld<~.l1mol•w u~htnl • Qt'tl•~ h1UUCOf0,1~t'Utnl'j\ll, ~M" Jl,)! ml'1Jit '"t 01'' ~tA.ljf. t'lf 1\.-ptvdJJcth n ·~rlltll r ·J)VI1 fn c.'U4 :'CfJQfl \Yith llJC nl(\'q'tl~hWI,Ilf''OOWiiOI'I (V' ~:ah• otw f!t lcttt~ fltO(~t. (H' Ill t.'t"OII.;di9tt will\ 1M f\.'''1~'UbfiC lf(tTJ ('( lbt~ r~t fur INORGANIC ANALYTICAL REPORT lient: Enert,'Y Fuel Resources l11c. Project: 2nd Quarrer hl r form 2013 Lab ample ID: 1 o-694-008 Client Sampl LD: TW4-09_05302013 ANAl v r1 cAl 1 •s a A AroA' f s oJJection Date: 5/30/2-013 073 h 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: §/3 1/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/4/2013 2038h E300.0 5.00 6/3/2013 1926h E353.2 1.00 Analytical Result Qual 21.4 4.49 Rcpon Date: 6/1 0~013 Page L3 of All ~tA}~ jllllr uhlc"' ~<WA,. I> \I' A. ~lid kO Dl<l"'l'fi•mr<ltl hi •ecordtii)<:<IO l;J ,, l'fO!t\«11$. r<nnwul """~'''"~ tnlvriH.tltOit Hilllllulc.l "ih<>ol>lll.;,l COl: n,,. "'""'"' P''-otkU fbrlhoc••'""lw ..... ) II .. ..W!n:s=l'nllit< 'l'li'hK\I.UCTlf II~ of at~ bl11'1!: uf Jl..Wt t.DmJ~In)' fll D'O)' n)CS11hr:l Uf\~ .:SlUff. 01 J1;flr01hn:ti0(1 fttJ ftJIOI1 U) CQ!IIIt'i:lh7A: Will \}1"" Uil\ti.~!UJICiliL:Ut, prnfiMIIIun Of le Of lit)' rJWUf'i Uf J1ifl)IC'C::b, Of Ill CUIIIli:c;uurr \\hh ')W fC'•"llltlft'lfiUII {)(tJu,. ~ (f)t f 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-00SC Client Sample ID: TW4-09 _05302013 Collection Date: 5/30/2013 0738h Received Date: 5/3112013 09 SOh Analytical Results Analyzed: 6/5/2013 0053h Units: J.ig/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 52.6 Surr: 4-Bromofluorobenzene 460-00-4 49.9 Surr: Dibromofluoromethane 1868-53-7 50.2 Surr: Toluene-dB 2037-26-5 49.0 Contact: Garrin Palmer 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 99.9 80-128 50.00 100 80-124 50.00 97.9 77-129 Rep011 Ontl!: 6/l 0/2013 Pl\ge 24 of All anulyscs upplicl.lhlc tu the CWA. SOWA, and RCRA. urc pcrf"onmal in acc.:ordanc.:l! to NELAC pmtow\1;. Pertinent sampling information is located on the attnchctl COC. This report is provhkd hn \tilt C"\~lusivc us~.: l)fthl.! nddt\'1'-if",l'.ri\·ilc~ suhscqu~ntusc of the name of this company or any mcmhcr of its stafl: or reproduction ofthi~ report in c.:onncction with the u<.Jvcrtiscmcnt. promotion or sulc of any product or process, or in connc\·t.wn \\'Jth the n:-puhti~.·alion ofthl ~ for 1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-005 Client Sample ID: TW4-10_06132013 ANAtvr•e•"' ••noAAJon•ra CollectionDate: 6/13/2013 750h 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: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 611812013 OO!h E300.0 10.0 611712013 1703h E353.2 1.00 Analytical Result Qual 51.5 5.62 Report Date: 6/24/20 13 Page 9 ( 1\11 """l)*'<3Jljllf<:iblc 10 lb~C'\\'.o\.SDWi\,aJ!<l R Ill\""' l"'rfc>nl>c:d )IIO<~nr(Jimt<lll liLAC pn>toc<*, t'<nim•JII wnpllnJ! Jn nllllo!IO!I"I<><•~r<tl nn 1!1<: •\l,ql<>l ll11> n.'1>'ih ill PIQI'I~.,.j lUr tht t<tln•lw II>~ qflli<' nc~li<>'l<<. Pn\llc~ ¥tl~lliiii1T liS<' a(ll 11~1<' of1h1t <OIJ)r;my <lf I) lll<'ll\bt< <>fiU JIUifl, nr "1'1'<'if~~<livn ~fl1n• f<JI<'II m .-.111n '11ioo IIIIJJ!I"' n~''\'1111'<111t:lll, p'l)tn11tlun Ql' l<lf Of!b' 1111\du<f 01 (JrO<""'Uf m '<llln<<'floot wilh 111<'11:-flllhllo:allldHif tlu< n'IJO(T for ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-00SC Client Sample ID: TW4-10_06132013 ~NA L v rlc A L LAaoRAroRIEs Collection Date: 6/13/2013 750h Received Date: 6/14/2013 1442h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C 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 Analyzed: 6/17/2013 1926h Units: Jlg/L Compound Chloroform Dilution Factor: 10 CAS Number 67-66-3 Method: Reporting Limit 10.0 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 502 458 515 472 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/17/2013 1151h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 49.8 Surr: 4-Bromofluorobenzene 460-00-4 47.9 Surr: Dibromofluoromethane 1868-53-7 50.9 Surr: Toluene-d8 2037-26-5 48.3 500.0 100 500.0 91.6 500.0 103 500.0 94.4 Method: CAS Reporting Number Limit 56-23-5 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 99.6 50.00 95.9 50.00 102 50.00 96.6 SW8260C Analytical Result 486 Limits 72-151 80-128 80-124 77-129 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Qual Qual Report Date: 6124{20 13 Page t 7 of; All analyses applicable to the CWA, SDWA, and RCRA nrc perfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provideJ for the exclush1~ 11 ~ 6(1b: uddl ·tt rt•,·•&cu~ subseQuent usc oft~c name of this company or any member of its staff: or reproduction of this rcpm1 in connection ~ith the ndvcrtiscmcnt, pro.motion or sale of any product or pro.ccss, or in connection with the W·r"IJt,ll~,:: tk!K of1b ~ ,t)'Oflltll D 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 lient: Energy Fuels Rcsomct: ; Inc. Contact: Garrin Palmer Proj ct: 2nd Quarter hlorofom1 2013 Lab Sample ID: 1306455-001 Client nmplell>: TW4-IJ _Q6'1 2013 Coli ction Date: 6/18/201 0737h Received Date: 6/21/2013 1340h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/25/2013 l300h E300.0 10.0 49.7 Nitrate/Nitrite (as N) mg/L 7/1/2013 2210h E353.2 1.00 7.42 Report Pate: 712/2013 Page 8 of3 All anotlyscs applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the anachcd COC. This report is provukd fur tho< elusive LbC{IYtlx: .:~;(Mrcssec. Pri\'i/cgcs subsequent usc of the name of lhis company or any member of its staff, or reproduction of lhis report in connection ".'ith the advcniscmcnt. rro.motiun or sale of any product or pr~ess, or in cOUHC\don WJt the rc.-puhJh:l"hPn oft~tis 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-003C Client Sample ID: TW 4-11_ 06182013 Collection Date: 6/18/2013 0737h Received Date: 6/2112013 1340h Analytical Results Analyzed: 6/25/2013 1246h Units: )lg/L Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 515 Surr: 4-Bromofluorobenzene 460-00-4 491 Surr: Dibromofluoromethane 1868-53-7 486 Surr: To1uene-d8 2037-26-5 494 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/24/2013 0953h Units: )lg!L Dilution Factor: Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 788 Amount Spiked %REC Limits Qual 500.0 103 72-151 500.0 98.3 80-128 500.0 97.3 80-124 500.0 98.7 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 51.7 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.7 50.00 95.5 80-128 Surr: Dibromofluorometbane 1868-53-7 50.3 50.00 101 80-124 Surr: Toluene-d8 2037-26-5 46.9 50.00 93.9 77-129 Rep rt Dal.e: 7/2/20 13 Page 18 of. All analysL--s applicable to the CWA, SOWA, ami RCRA me pcrfonncd in occordanc:c to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is prov r_k\1 fu1 1h ,;on lh ivc usc of the addrOS'c Pcivll'llit- subscqltCnt usc of the name of this company or any member of il.'i stafl: or reproduction of this report in connection ~ilh the m.lvcrtiscmcnt. pro.motion or sale of any producl or pr~css, or in ccmn~"l.1ion ~ 1h th: rc.-publication oftt1tli n-potl b A 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-003 Client Sample ID: TW4-12_05292013 Collection Date: 5/29/2013 0900h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2013 1733h 6/3/2013 1919h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 38.6 E353.2 1.00 14.2 Report Date: 6/10/2013 Page 8 or; All anulys~Js applicable to the C'WA, SDWA, ami RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is /ocatcU on the attodu::d COC. This report is provitJcd for the exclusive usc of the nddf ~ t'n\Bllq~· subsequent usc of rhc name of this company or any member of its staft~ or rcproducliun of this rcpo11 in r.;onncction ":ith the <~dveniscmcnt. promotion or sale of any product or process, or in wnncction with the rc.-publil.:ati.on ofltu n."(JPI'l nt.t -· 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-003C Client Sample ID: TW4-12_05292013 Collection Date: 5/29/2013 0900h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/4/2013 2318h Units: flg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: l ,2-Dichloroethane-d4 17060-07-0 5!.0 Surr: 4-Bromofluorobenzene 460-00-4 50.4 Surr: Dibromofluoromethane 1868-53-7 49.2 Surr: Toluene-d8 2037-26-5 49.8 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 101 80-128 50.00 98.5 80-124 50.00 99.6 77-129 Report Druc: 6/1 0/20 13 Page 19 of 31 All anJJ!yscs applicable to the CWA, SOW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided f~,,. thC" t.~dud\\.•tK tl(lh: ddressec. Prh·ilcgcs subsequent use of the name of this company or any member of its staff. or reproduction of this rep011 in t.:onncction with the advcrtis('mcnl. promotion or sale of any prodw.:t or process, or in connct-1kltl with 'Ito rt·J'IU.,Uto:nll.•h'Oft~is rcp011 for an} 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-004 Client Sample ID: TW4-13_05292013 Collection Date: 5/29/2013 0907h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2013 1800h 6/3/2013 1920h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.0 E353.2 1.00 6.84 Repcrrt Dale: 6/10/2013 Page 9 of: All analysl.!s applicable to the CWA, SO \VA, and RCRA arc pcrfonncd in accordanc~ to N"ELAC protocols. Pc11incnt sampling information is located on the attached COC. This report is provided fur lhtC'~C'tu ivc usc of the addressee. Privilege subsequent usc of the name of this company or any member of its staff. or reproduction of this rcp011 in connection with the ad\lcrti~cmcnt, pro.motion or sale of any product or process, or in connectllllt-wJibth~ re_~publication oft~1is report for ar 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-004C Client Sample ID: TW4-13_05292013 Collection Date: 5/29/2013 0907h Received Date: 5/3112013 0950h Analytical Results Analyzed: 6/4/2013 2337h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1 ,2-Dich1oroethane-d4 17060-07-0 51.7 Surr: 4-Bromofluorobenzene 460-00-4 49.6 Surr: Dibromofluoromethane 1868-53-7 50.2 Surr: To1uene-d8 2037-26-5 49.7 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 99.2 80-128 50.00 100 80-124 50.00 99.4 77-129 Report Date: 6/HJ/201 3 llage 20 of3 All analyses applicable to the CWA. SDWA. and RCRA nrc pcrfonncd in accordance to NELAC protocols. rc11incnt sampling information is located on the attached COC. This report is provil1ct.l for the excfusw ·\'Jt-"1 the add~t!:.l'll\1kgtt subsequent usc of the name \lfthis company or any member of its stafl~ or reproduction of this rcp011 in connection with the udvcrtiscmcnt promotiun or sale of any product or process, or in connection with the ' JIIIMt~Wlon of thla I~'DOfiiOr Qf~ 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-005 Client Sample ID: TW4-14_05302013 Collection Date: 5/30/2013 0702h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2013 1826h 6/3/2013 1922h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 38.6 E353.2 1.00 4.37 Report Date: 6/10/2013 Page 10 or: All annly.s.:s applicable to the CWA, SD\V A. and RCRA urc pcrfonncd in accordam:l! to NELAC protocols. Pertinent sampling infonna1ion is located on the attached COC. This report is provided fut lt,c-.. • dmivc usc of the addrt'm.'C. l•rf,!l<~ subscqllcnt usc of the name of this company or any member of its start: or reproduction of this report in connection \\~ith the advertisement, pro_motion or sale of any product or process, or in conncdltm"' •'h t.l.t re-publication ofthl,. Rf'IOI\ ~~r'lt ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-005C Client Sample ID: TW4-14_05302013 s Collection Date: 5/30/2013 0702h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/4/2013 2356h Units: J.Lg/L Dilution Factor: 463 West 3600 South ~alt Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 52.0 460-00-4 50.1 1868-53-7 50.2 2037-26-5 49.3 Contact: Garrin Palmer 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 !04 72-151 50.00 !00 80-128 50.00 100 80-124 50.00 98.6 77-129 Report Date: 6/10/2013 Page21 of36 All analyses applicable to the CWA. SDWA, and RCRA are pcrtbrmcd in accordanc~ to NELAC protocols. Pertinent sampling infunnation is located on the attached COC. This report is provided for the exclusive use of the addn;~f;;t" l'n\1~ subsequent usc of the name of this company or any member of its staff: or reproduction of this report in connection \\_'ith the udvcrtisement, promotion or sale of any product or pr~css, or in connection with the rc.-~ublication of II n-poU (\St M)l 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-003 Client Sample ID: MW-26_06052013 Collection Date: 6/5/2013 0855h Received Date: 617/2013 1000h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/10/2013 2ll9h 6113/201 3 1740h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 77.9 E353.2 1.00 2.11 Repmt .Date: 6118/2{) 13 P~ge 7 of2. All ann lyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provl.riaJ lbt lhc<O:t.'lu.tiiW UfiC'Yrfltx:-tuktt • i'ri\rll~t-' subsequent usc of the name of this company or any member of its staff. or reproduction of this report in connl.!ction with the advertisement, promotion or sale of any product or pr~css, or in cmmH't ttn wn'h 11M: ~·pnhlt· 1 IWI ()(tllft Nl'nrt fut 011:0 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-003C Client Sample ID: MW-26_06052013 ANA LYTICAL tAeoRAroRirs Collection Date: 6/5/2013 0855h Received Date: 617/2013 1000h Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2019h Units: J.tg/L Dilution Factor: 50 Method: SW8260C 463 West 3600 South )alt Lake City, UT 84115 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 50.0 4,030 Phone: (801) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual foll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 2,520 2,500 101 72-151 Surr: 4-Bromofluorobenzene 460-00-4 2,440 2,500 97.6 80-128 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 2,480 2,500 99.3 80-124 ~-mail : awal@awal-labs .com Surr: Toluene-d8 2037-26-5 2,390 2,500 95.7 77-129 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 617/20 13 202 7h Units: J.tg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QAOfficer Methylene chloride 75-09-2 1.00 52.4 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 51.6 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 46.1 50.00 92.2 80-128 Surr: Dibromofluoromethane 1868-53-7 50.3 50.00 101 80-124 Surr: Toluene-d8 2037-26-5 45 .7 50.00 91.4 77-129 Report Date: 6/1812013 Page 15 of29 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonncd in accordant.·e to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclus ' tk c>l I he uddr~~. l'rh•ifCJ!OJ1. subsequent usc oft~e name of this company or any member of its stan: or reproduction of this report in connection with the udvcrti~cment, pro.motion or sale of any product or pro_ccss, or in connection with the ~Ut11icl.titwl oflh~ O:JKKt for ian)! 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-009 Client Sample ID: TW4-16_05302013 Collection Date: 5/30/2013 0746h Received Date: 5/3112013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/4/2013 2104h E300.0 10.0 6/3/2013 1927h E353.2 0.100 Analytical Result Qual 49.8 < 0.100 Report Date: 611 0/20 13 Page 14 of3t All analyses arplicablc to the CWA. SDWA. and RCRA arc pcrfonncd in accordam:c to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the cxclusl\'-t"ll orLhc addressee. Pri\•i\c:ges subsequent usc oft~c name of this ~..:ompany or any member of its staff, or reproduction of this repot1 in connection \~ith the advertisement. promotion or sale of any product or process, or in connection with the n:--f"i\itlt:t\tlon of this report for an) 463 West 3600 South ;aJt Lake City, UT 841 15 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awa!@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-009C Client Sample ID: TW4-16_05302013 Collection Date: 5/30/2013 0746h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 0 112h Units: j!g/L DUution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Sutt: I ,2-Dichloroethane-d4 Sutt: 4-Bromofluorobenzene Sutt: Dibromofluoromethane Sutt: Toluene-dB CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 51.0 47.6 48.3 47.1 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qu11l 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 4.21 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 95.2 80-128 50.00 96.7 80-124 50.00 94.2 77-129 Report Date: 6/t0/20 13 Page 25 f36 All :umly~..::~ upplicabk tu the CWA. SDWA. omd RCRA ur~ pcrt'om1etl in occordanc~ to NELAC pmtol·ols. Pertinent samplilll-,1: infunnu1ion is lo~.::atet.lon the attoch1.'t\ C:OC. This ~port is provided tbr lhc cxclu:-iv" Uk'Ofll ''dllt~ ·c I nv\hr~ e> su\lscqucnt usc oft~c nnmc <1f this comrany or llny mcmhcr of its stutr. or reproduction of this report in c:ouncction with the udvcrtiscmcnt, promotion ur sale of any product or pro~ess, or in conn~·L·tion with the n:-{f(lhlil,.Utlll of lt•l« n:~n fi.lf'l")l 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 INORGANJC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306455-001 Client Sample ID: MW-32_06182013 Collection Date: 6/18/2013 1230h Received Date: 6/2112013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/25/2013 1121h 7/1/2013 2208h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual £300.0 10.0 34.9 £353.2 0.100 < 0.100 Reporl Dale: 7/2f2013 Page 6 of3 AU ann lyses applicable to the C'WA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infom1ation is locatcd on the attached COC. This report is provuJcd rOt !hl."~t IW""aa.e q(t~ JHidresscc. Privileges subsequent ltsc of the name of this company or any member of its staff~ or reproduction of this report in connl.!ction with the advertisement. pro.molion or sale of any product or pr~css, or in cuun~:di9n whb tht< te~pu!Jiic: llon nfthis rcrort for an.' 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-001C Client Sample ID: MW-32_06182013 Collection Date: 6118/2013 1230h Received Date: 6/2112013 1340h Analytical Results Analyzed: 6/24/2013 0915h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 I 7060-07-0 53.3 Surr: 4-Bromofluorobenzene 460-00-4 49.4 Surr: Dibromofluoromethane [ 868-53-7 50.5 Surr: Toluene-d8 2037-26-5 48.5 Contact: Garrin Palmer 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 !07 72-15! 50.00 98.9 80-128 50.00 101 80-124 50.00 97.1 77-129 Report Date: 7/212013 Page 16 of3~ All analyses applicable to the CW A, SDWA, and RCRA ore performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is rro\'lllcd (or thl· Ctu~i~ ~ <l(tb:uddrcsscc. Privileges 1 subscq11cnt usc of the name of this company or any member of its staff, or reproduction of this report in connection ~·ilh the Hdvertiscm(:nt, pro_motion or sale of any product or pr~css, or in (..'ormt'\t"'t Oil whh thl: tt'•puHfif.•illion 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 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-004 Client Sample ID: TW4-18_06132013 Collection Date: 6/13/2013 740h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2013 2251h 6/17/2013 1617h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 22.9 E353.2 1.00 8.86 Report Dme: 6/24/20 13 Pa~e S of2! All anlllyses applicable to the CWA, SDWA, amJ RCRA are pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provN.lllll rm du.· t-' h.Pi\ ~ \l¥e o(rf1C'1tddl'~~c l1thU\'~· suhscqucnt usc of I he nnmc of this company or any member of its staff, or reproduction of this report in connection with the adveniscment, promotion or sale of any product or process, or in cvnn~(vn witll liM: ro•J\IIhh\lan~ c<trlhh-n!f?Of\ lbflUU} 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 ANAL YTlCAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-004C Client Sample ID: TW4-18_06132013 Collection Date: 6113/2013 740h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 1132h Units: J.lg!L Dilution Factor: Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 49.8 50.00 48.0 50.00 50.6 50.00 47.8 50.00 1.00 < 1.00 1.00 37.9 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 99.5 72-151 96.0 80-128 101 80-124 95.6 77-129 Rep011 Date: 61211120 13 Page I 6 of 2! All imolyscs applicable to the CWA, SOWA, and RCRA :ue per fanned in accordance to NELAC protocols. Pertinent sampling. information is located on the attached COC. This report is provided it Ut ~ n:du:<h ~ t'SC" vf1l~ nddf~. Privllq.t~' subsequent usc of the name of til is company or any member of its staft: or reproduction of this report in connection with the udvcrtiscmcnt. promotion or sale of any product or pn~css, or in ..:onnectiun \\llh 1fK A:' .. f'\~\tf<:;ni~l of thh. ttl"''1 (1), '11\) INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-006 Client Sample ID: TW4-19_06052013 ANAlYTicAl lABoRAToRIEs Collection Date: 6/5/2013 1400h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Rax: (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: 617/2013 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 6/10/2013 2316h E300.0 50.0 148 6/13/2013 1747h E353.2 1.00 2.95 Report Onte: 6118/2013 Page 10 of 2! All analyses applicable to the CW A, SOWA, and RCRA arc pcrfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided fu.r th~ c: .,.hliRVC' II)C,ofllic ;u~lt o l'n\ ilC.g.al l subscqt1cnt use of the name of this company or any member of its stafl: or reproduction of this report in connection ~'ith the advertisement. promotion or sale of any product or pr~css, or in connc:c;uun '"'"'Ill: ~·(111 lti!Ution nr1h1" Jcft()fl (\)r b ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-006C Client Sample ID: TW4-19_06052013 ANALYTicAL LAaoRAroR•fs Collection Date: 6/5/2013 1400h Received Date: 617/2013 1000h Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2154h Units: J.Lg/L Dilution Factor: 20 Method: SW8260C 463 West 3600 South ;alt Lake City, UT 84115 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 20.0 2,070 Phone: (801) 263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: I ,2-Dich1oroethane-d4 17060-07-0 1,030 1,000 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 938 1,000 93.8 80-128 Fax:(801)263-8687 Surr: Dibromofluoromethane I 868-53-7 997 1,000 99.7 80-124 ~-mail: awal@awal-labs.com Surr: To1uene-d8 2037-26-5 943 1,000 94.3 77-129 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 617/2013 2124h Units: J.Lg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 5.15 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-Dich1oroethane-d4 17060-07-0 54.1 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.6 50.00 97.2 80-128 Surr: Dibromofluoromethane 1868-53-7 52.7 50.00 105 80-124 Surr: To1uene-d8 2037-26-5 47.9 50.00 95.8 77-129 Report Date: 6/18/2013 Page 18 of29 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonncd in accordance to NCLAC protocol~. Pe1 tincnt sampling infonnation is located on the attached COC. This report is provided for the exclusive use oft he addressee.. Privileges of subscqllcnt use of the name of this company or any member of its stan: or reproduction of this rep011 in l:onncction with the advertisement, promotion 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-008 Client Sample ID: TW4-20_06052013 ANA LYTI CA L LAso~AroAI£s Collection Date: 6/5/2013 0842h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801 ) 263-8686 Toll Free: (888) 263-86 86 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: 6/7/2013 lOOOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/1l/2013 0026h £300.0 50.0 6/1312013 1754h £353.2 1.00 Analytical Result Qual 250 9.76 Report Date: 6/18/2013 Page 12 of29 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonned in accordance to NELAC protocols Pc11incnt sampling information is located on the anaclled COC. This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this repo11 in connection wi[h I he advertisement, promotion or sale of any product or process, or in connection wilh the rc-publkahon of this report for any American West ANA LYTIC A L LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306139-008C Client Sample ID: TW4-20_06052013 Collection Date: 6/5/2013 0842h Received Date: 6/7/2013 1000h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2232h Units: flg/L Dilution Factor: 200 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 200 26,300 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 10,500 10,000 105 72-151 Surr: 4-Bromofluorobenzene 460-00-4 9,300 10,000 93.0 80-128 Surr: Dibromofluoromethane 1868-53-7 10,100 10,000 101 80-124 Surr: Toluene-d8 2037-26-5 9,470 10,000 94.7 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/7/2013 2202h Units: flg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 32.5 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 1.13 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 53.6 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 46.4 50.00 92.9 80-128 Surr: Dibromofluoromethane 1868-53-7 52.1 50.00 104 80-124 Surr: Toluene-d8 2037-26-5 46.5 50.00 93.0 77-129 Report Date: 6/18/2013 Page 20 of29 All antllyses applicable to the CWA, SDWA, and RCRA <..~re 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 use of the name of this company or any member of its staff, or reproduction of this rep011 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 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-002 Client Sample ID: TW4-21_06182013 Collection Date: 6/18/2013 0720h Received Date: 6/2112013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/25/2013 1236h E300.0 50.0 7/112013 2209h E353.2 1.00 Analytical Result Qual 243 13.8 Report Date: 7/2/2013 Page 7 of 34 All analyses applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COCl 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 it<> staff, or reproduction of this report in connection with the mlvcrtiscmcnt promotion or sale of any product or process, or in conneclion with the 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-002C Client Sample ID: TW4-21_06182013 Collection Date: 6/18/2013 0720h Received Date: 6/21120 13 1340h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/25/2013 1226h Units: Jlg/L Dilution Factor: 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 10.0 328 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dich1oroethane-d4 17060-07-0 517 500.0 103 72-151 Surr: 4-Bromotluorobenzene 460-00-4 494 500.0 98.9 80-128 Surr: Dibromotluoromethane 1868-53-7 487 500.0 97.3 80-124 Surr: To1uene-d8 2037-26-5 494 500.0 98.9 77-129 --The reporling limits were raised due to high analyte concentrations. Analyzed: 6/24/2013 0934h Units: Jlg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qua] Carbon tetrachloride 56-23-5 1.00 3.49 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-Dich1oroethane-d4 17060-07-0 53.8 50.00 108 72-151 Surr: 4-Bromotluorobenzene 460-00-4 50.5 50.00 101 80-128 Surr: Dibromotluoromethane 1868-53-7 51.4 50.00 103 80-124 Surr: To1uene-d8 2037-26-5 49.2 50.00 98.5 77-129 Report Date: 7/2/20 13 Page 17 of 34 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 addrcs!lcc Privileges of subsequent usc of the numc of this company or any member of its staff, or reproduction of this rcp011 in connection with the udvcrtiscmcnt, promotion 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-007 Client Sample ID: TW4-22_06052013 ANALYTICA L LABORAToRIEs Collection Date: 6/5/2013 0830h 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: 617/2013 1000h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/10/2013 2339h E300.0 100 6/13/2013 1752h E353.2 10.0 Analytical Result Qual 586 50.2 Report Date: 6/18/2013 Page II of29 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfom1cd in accordance to NELAC protocols. Pc1tincnt sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addrCS!'CC, Privileges of subsequent use of the name of this company or any member of its staft: or reproduction of this rcp011 in connection with the advertisement, pro.motion or sale of any produ~..:t or process, or in connection with the rc·publication of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-007C Client Sample ID: TW4-22_06052013 ANALYTicAL LABORAToRIEs Collection Date: 6/5/2013 0830h Received Date: 6/7/2013 1000h Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/8/2013 2213h Units: J.tg/L Dilution Factor: 100 Method: SW8260C 463 West 3600 South ~alt Lake City, UT 84115 CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 100 12,500 Phone: (801)263-8686 Surrogate CAS Result Amount Spiked %REC Limits Qual Toll Free: (888) 263-8686 Surr: I ,2-Dichloroethane-d4 17060-07-0 5,150 5,000 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 4,680 5,000 93.6 80-128 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 4,990 5,000 99.8 80-124 ~-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 4,670 5,000 93.4 77-129 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 6/7/2013 2143h Units: J.tg/L Dilution Factor: Method: SW8260C Kyle F. Gross CAS Reporting Analytical Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 3.35 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 51.4 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 45.3 50.00 90.6 80-128 Surr: Dibromofluoromethane 1868-53-7 50.0 50.00 100 80-124 Surr: Toluene-d8 2037-26-5 44.8 50.00 89.6 77-129 Report Date: 6/18/2013 Page 19 of 29 All analyses applicable to the CWA. SOW A. and RCRA are pcrfonned in accordam:c to NELAC protocols. Pertinent sampling information 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 staff, or reproduction of this report in connection with the advertisement, pro.motion or sale of any product or process, or in connection with the rc.-publication oft~ is report for any American West ANA l YTICAl 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-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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-006 Client Sample ID: TW4-23_05302013 Collection Date: 5/30/2013 0723h Received Date: 5/31/2013 0950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/4/2013 1945h E300.0 5.00 44.7 Nitrate/Nitrite (as N) mg/L 6/3/2013 1923h E353.2 0.100 0.116 1 -Matrix spike recoveJJ' indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 6/10/2013 Page II of 36 All analyses applicable to the CWA, SDWA. and RCRA Jrc pcrfonned in at:cordancc to 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 oft he name of this company or any member of its staff, or reproduction of this report in con11c<:tion 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: (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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-006C Client Sample ID: TW4-23_05302013 Collection Date: 5/30/2013 0723h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 00 15h Units: 11g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 52.6 460-00-4 51.0 1868-53-7 50.2 2037-26-5 49.2 Contact: Garrin Palmer 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 o/oREC Limits Qual 50.00 105 72-151 50.00 102 80-128 50.00 100 80-124 50.00 98.4 77-129 Report Date: 6/ I 0/2013 Page 22 of 36 All analyses applicable to the CWA. SOW A, and RCRA arc pcrfonncd in uccordanc.: 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 ,my member of its staff, or reproduction of this rcp011 in connection with the advertisement. promotion or :.ale of any product or process, or in t.:onncction with the rc~puhlkarion of this report for any INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306139-002 Client Sample ID: TW4-24_06052013 ANA 1 n rc A 1 'As o RAro R" s Collection Date: 6/5/2013 0812h 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: 6/7/2013 1000h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/10/2013 2056h E300.0 100 6/13/2013 l738h E353.2 10.0 Analytical Result Qual 916 23.7 Report Date: 6/18/2013 Page 6 of29 All analyses applicable to the CWA, SOWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. rertinent 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 stafl: or rcpnxluction of this rcp011 in connection with I he advertisement. promotion or sale of any product or process, 01 in connection with the rc-publiL:ation of this report for any American West ANAI.VTICAL 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-002C Client Sample ID: TW4-24_06052013 Collection Date: 6/5/2013 0812h Received Date: 6/7/2013 1000h Analytical Results Analyzed: 6/7/2013 2008h Units: J.l.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 54.1 Surr: 4-Bromofluorobenzene 460-00-4 47.4 Surr: Dibromofluoromethane 1868-53-7 51.1 Surr: Toluene-d8 2037-26-5 47.6 Contact: Garrin Palmer 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 17.4 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 94.8 80-128 50.00 102 80-124 50.00 95.2 77-129 Report Date: 6/18/2013 Page 14 of29 All ann lyses applicable to Chc CWA, SDWA, and RCRA arc pcrfonned in accordanL·c to NELAC protocols. Pertinent sampling infonnalion is located on the attached COC. This report is p1 ovidcd for the exclusive usc of I he addressee Privileges of subsequent use of the name of this company or any member of its stafl: or reproduction of this rcp011 in connection with the mlvcrtiscmcnt. promotiOll or sale of any product or process, or in connection with [he re-publication of this rcnort 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306139-001 Client Sample ID: TW4-25_06052013 Collection Date: 6/5/2013 0752h Received Date: 617/2013 1000h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/10/2013 1946h E300.0 50.0 6/13/2013 1737h E353 .2 1.00 Analytical Result Qual 136 5.24 Report Date: 6/18/2013 Page 5 of29 All ann lyses applicable to the CWA, SDWA, and RCRA nrc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached CO C. This report is provided for the exclusive usc oft he addressee, Privileges of subsequent usc of fhc name of this mmpany 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 c.:onncction with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 20 13 1306139-001C Client Sample ID: TW4-25_06052013 ANALYTicA L LAeoRATORIEs Collection Date: 6/5/2013 0752h Received Date: 617/2013 1000h Analytical Results Analyzed: 617120 13 1949h Units: !lg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibrornofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.4 460-00-4 48.1 1868-53-7 51.4 2037-26-5 48.1 Contact: Garrin Palmer 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 50.00 109 72-151 50.00 96.1 80-128 50.00 103 80-124 50.00 96.2 77-129 Report Date: 6/18/2013 Page 13 of 29 All analyses applicable to the CWA, SDW A, and RCRA <~rc 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 staff, or reproduction of ll1is rcpo11 in connection with the advcrti~emcnt. promotion or sale of any product or pr~css, or in connection with the rc-publi..:alion of this report for any American West ANA l YTI 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 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-001 Client Sample ID: TW4-26_06132013 Collection Date: 6113/2013 702h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/17/2013 2141h 6/17/2013 1613h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 14.5 E353.2 1.00 13.6 Report Date: 6124120 13 Pag 5 of29 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampllng infonnation i'lorolcd on the attached COC. This report is provided for lhc cxclusiu: tn!Ci\r11~ address,('. ''tWU1!1!('.t of subsequent usc of the n<~me of this company or any member of its staff, or rcprodm:tion of this rcp011 in connection with the advcrti~cmcnt, pt<unouon or sale of any product or process. or in connection with the O:·pllhl1t;'atltm of t~is tqtru\ for Jan • 463 West 3600 South ;aJt 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-001C Client Sample ID: TW4-26_06132013 Collection Date: 6113/2013 702h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 1 035h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.0 48.8 50.2 48.3 Contact: Garrin Palmer 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 2.12 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 98.0 72-151 50.00 97.5 80-128 50.00 100 80-124 50.00 96.7 77-129 Report Date: 6/24/2013 Page 13 of 29 All analyses applil:ablc to the CWA, SDWA, and RCRA are pcrfonncd in accordance to NELAC protocols. Pertinent sampling infunnntion is located on the attached COC This report is provided for the exclusiw: nsc of the addressee. Privileges o subsequent usc of the name of this company or any member of its staff, or rcproductiun of this rcrort in connection with the advcrti~cment, promotion or .sale of any product or process, or in connection with the re-publication of lhis 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-010 Client Sample ID: TW 4-27 _ 05302013 Collection Date: 5/30/2013 0712h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2013 2130h 6/3/2013 1928h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 2.00 20.3 E353.2 10.0 29.4 Repon DatU: 6/10/2013 Page 15 of3t All amdyscs applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling, information is localcd on the attached COC. This report is provided ior thr \'!\Closivc use of the addressee. Privileges 1 subsequent usc oft he numc of this company or any member of its staft~ or reproduction of this rcp011 in connection with the advertisement promotion or sale of any product or process, or in \:Onncc:,lt)t) Wl~h lbc re-publication of this report for an)' ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-010C Client Sample ID: TW4-27 _05302013 ANAlYTicAl tono•AroRirs CollectionDate: 5/30/2013 0712h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 013lh Units: 1-is/L Dilution Factor: 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 foil 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-dB CAS Result 17060-07-0 52.8 460-00-4 49.8 1868-53-7 50.1 2037-26-5 49.2 Contact: Garrin Palmer 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 99.5 80-128 50.00 100 80-124 50.00 98.5 77-129 Rep01'1 Date: 6/10120.13 Page 26 of36 All1mttly:.:cs llllrlknhlc tn the CWA. SDWA. UIHJ RCRA m·c pcrlbnm:d in a~.:con..lanc~ to NELAC prutocols. Pcrtinc.:nt sampling infunnation i-.lr.-;atctJ un the-attm:hc.:d COt'. This rerun is provuk•l10f lhr I.!:Xclm;ivc-'"' •a I tlk!~ddl •. ~f1\'ilcgl.!-" of suh~·quc-nl usc oftllc nmm~ oflhis company or any m~mhcr of its slltfl: or n.:production of this report in t..'onucction with the.: ndwrtis~mcnt, Pft~•M'ttion or sale oruny pi"'(iuct or pr~css, or in unC'c11u" t,t•ith the fC·(\llhl.n.•IJliou of»u' 11-:Jlotl for nny 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-007 Client Sample ID: TW4-28_06192013 Collection Date: 6/19/2013 1006h Received Date: 6/2112013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/25/2013 1525h E300.0 10.0 7/1/2013 2227h E353.2 1.00 Analytical Result Qual 44.6 14.9 Report Date: 71212013 Page 12 of34 All anulyscs <tpplicablc to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infom1ation i'f tllQitcd on the anachcd COC. This report is provJ.dtU fot ll\C<t-dOJivc mct1ftl16 ~t$9:C. ttli\'1~pol subsequent usc of the name of this company or any member of its staff, or reproduction of this r~:p011 in connection with the advcrtiscmcnl. p.V!uOtlon or sale of any product or pr~css, or in t:U1UU'l!tilln with lhe rc-rmbhL'111i011 uflhi• t•pvn fur nn ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-007C Client Sample ID: TW4-28_06192013 ANA' vT' c A' 'As oRAToR" s Collection Date: 6119/2013 1 006h Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/25/2013 1208h Units: flg/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 QAOfficer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 51.5 460-00-4 49.1 1868-53-7 48.2 2037-26-5 49.2 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 98.1 80-128 50.00 96.5 80-124 50.00 98.3 77-129 Report Date: 7121101 3 Page 22 of34 All analyses applicable to the CWA, SDWA, anti RCRA arc pcrfonnct..l in accordancr.: to NELAC protocols. rcrdncnl sampling infonnation ;, IUQI~d on the attached COC. This report is provided for the cxch1si~ •tte r.f1hC' dd~'k..'t. rrh·i~c, of subsequent usc oft hr.: name oftbis L:ompany or ~ny member of its staff, or rcprodu~lion of this report in conncctjon wilh the :~dvcrtiscmcnt. pt(tfl1m~m or sale oF any product or pr<X:css, or in connection with the N·(\uhllt:udtUI ofthlill rt:nucl r. ran)' 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. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-008 Client Sample ID: TW4-29_06192013 Collection Date: 6/19/2013 1016h Received Date: 6/21/2013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/25/2013 1550h 7/1/2013 2229h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 44.8 E353.2 1.00 4.63 Rcpon Date: 712/201 Page 13 of34 All analyses arplico:Jblc to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocol!!. Pertinent sampling infonnation i J .Llcd on the attached COC. This report is prov fl:d lbr t)ul cXdWi\•n ullc ofthi: 1ddl\::!llk;l." J•m Jl~g \1f subsequent Ufic of the name of this company or any member of its staff, or reproduction of this report in <.·onncclion with the tH1vcrti~cmcnt. promotion or sale of any product or pr~css, or in cWmt':tl.tlh with the rt·pu\lftt.-ulio.fl ofdtff h!JIIIf'l (Of ny American West Il!,t..l 'fi·";A.t ! '•!;·:l AII.TOR [5 463 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: 2nd Quarter Chloroform (Resample) Lab Sample ID: 1307233-001 Client Sample ID: TW-4-29_07112013 Collection Date: 7/1112013 0645h Received Date: 7/1112013 1500h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 7111/2013 1855h 7111/2013 171811 Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 37.7 E353.2 1.00 3.52 Report Dare: 7112.120 13 Page 5 Of 1 7 All ;m;.1lyscs applicable to the CW A. SDWA. and R('RA arc pcrfonncd in ucconl;mt~.: ta NELAC pnltocols. rcrtm~nl sampling in1hrmalion ii );x~'-'d on th~..· anad\cd COC. This report is rnw !led r<l'l ~tt ctllh'\ivc 1bi..: rtll .._\ltdrcsswt". t).rh1k~ subsequent usc of the: name of this company or any mcmhcr of its stat't~ or n-:producti~ln of this rerun in «:onn~ction with 11'k:-i.ldVl.!rti~m~m. pft\U\OIIon or sak of:my produtl ~'T prot:t:!-is. or in cu1111 '!k.Hi 'AUI 1 r~-(lllf,fl'dll,gu ofthb ,, 1 lw v 463 West 3600 South :lalt 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-008C Client Sample ID: TW4-29 _06192013 Collection Date: 6/19/2013 1016h Received Date: 6/2112013 1340h Analytical Results Analyzed: 6/25/20 13 1402h Units: J.tg/L Dilution Factor: 10 Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060-07-0 460-00-4 IB6B-53-7 2037-26-5 Result 520 49B 490 496 --The reporting limits were raised due to high analyte concentrations. Analyzed: 6/24/2013 1128h Units: J.tg/L Dilution Factor: Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C CAS Number 67-66-3 Method: Reporting Limit 10.0 Amount Spiked %REC 500.0 104 500.0 99.6 500.0 9B.O 500.0 99.2 Method: CAS Reporting SW8260C Analytical Result 242 Limits 72-151 B0-12B B0-124 77-129 SW8260C Analytical Qual Qual Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dich1oroethane-d4 17060-07-0 54.0 50.00 lOB 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.6 50.00 95.2 B0-12B Surr: Dibromofluoromethane 1B6B-53-7 51.8 50.00 104 B0-124 Surr: Toluene-dB 2037-26-5 4B.4 50.00 96.9 77-129 Report Date: 7/2/2013 Page23 of34 All analys!!s applil:ablc tu the CW A, SOW A, und RCRA <~rc pcrfom1cd in accordance to NELAC protocols. Pertinent sampling information is located on I he' anachcd COC This report is provided for the exclusive nsc of the addressee Privileges of subscq11cnt usc of the name of this company or any member of its sluff, or rcproOuctiun of this rcpo11 in connection with rhc :1dvcni:;cmcnt promolitn or sale of any prodliCl or process, or in connection with the rc·publicJtion of this report for any Arnerican West l. t, I, I ..,. { ' ' /, I I A ~. ) ;1 1--r C t1 :--~ 463 West 3600 South )alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 26 3-868 6 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: 2nd Quarter Chloroform (Resample) Lab Sample ID: 1307233-001C Client Sample ID: TW-4-29_07112013 Collection Date: 711112013 0645h Received Date: 7111 /2013 1500h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 7/12/2013 0224h Units: )lg/L Dilution Factor: 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 10.0 262 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 560 500.0 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 481 500.0 96.3 80-128 Surr: Dibromofluoromethane 1868-53-7 524 500.0 105 80-124 Surr: Toluene-d8 2037-26-5 480 500.0 96.1 77-129 -• The repo1·ting limits were raised due to high analyte concentrations. Analyzed: 7112/2013 0030h Units: )lg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dichloroethane-d4 17060-07-0 50.2 50.00 100 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.5 50.00 95.0 80-128 Surr: Dibromofluoromethane 1868-53-7 50.1 50.00 100 80-124 Surr: Toluene-d8 2037-26-5 48.4 50.00 96.8 77-129 Report Date: 7/12/2013 Page 7 of 17 All :11wlys~s upplic.:ahk· lo the CWA, SO\VA <Jnd RC'RA arc pcrfonncd 111 ~c..:onkmc.;~ lo NELAC protorols. Pcrtino.:rH sampling mfonnatiun is loc.::Hcd (In the :mached COC "n1is rc}'Ur1 i:-; provided tl1r the cxdusi\'c use oft be addu::.:s~c Pri1. ilcgcs uf suhSl'4ucnt u:>c of the name ofthis comp:.my ur t~ny mcmhcr ufits staff or rcprodut.:li1m ofthi~ rcp011 in t.:onnccthm with the ~ldvcrti~cm~nl. pro mol ion or ~uk of any Jlroduct or pro.:c1-;s, or in t:onncction "ith the rc·puhhcation of this rcpo11 Hll :my 463 West 3600 South ~a1t Lake City, UT 84115 Phone: (80 1) 263 -8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-009 Client Sample ID: TW4-30_06192013 Collection Date: 6/19/2013 1027h Received Date: 6/21/2013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/25/2013 1616h 7/1/2013 2230h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 36.0 E353.2 0.100 0.948 Repor1 Date: 7f2/2013 Page 14 of34 All ani.llys~s applicable to the CW A, SOW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent s~:~mpling information ic kt~.-.Ucd on the anachct.i COC. This report is prov#lk•d J(W' tht '-'~tll~i.rc-\1'«: aftl oddrc.s~cc. rri"ilcgcs of subsequent usc of the name of this company or any member of its staff, or reproduction of this rcpo11 in connection with the advertisement. prom(tlum or sale of any prOOuct or pr~css, or in connc:tiU\1) w11h II&: lt'•rmhl ~1Ton oft.his report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306455-009C Client Sample ID: TW4-30_06192013 ANALYTICAL LABORATORIEs Collection Date: 6/19/2013 1027h Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/24/2013 1147h Units: ].lg/L Dilution Factor: 1 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 51.4 460-00-4 47.4 1868-53-7 48.6 2037-26-5 46.1 Contact: Garrin Palmer 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 o/oREC Limits Qual 50.00 103 72-151 50.00 94.7 80-128 50.00 97.2 80-124 50.00 92.3 77-129 Report Date: 7/2/20 13 Page 24 of 34 All Hnulys~s upplicablc to the CWA, SOWA, <1nd RCRA <~rc rcrtOnncd in accordanl'C to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the cxdu~ivc usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its stan: or reproduction of this report in connection with the advcrtisl!mcnl, pro.motion or .sale of any producl or pr~css, or in connection with the rc·publi~:ation of t.his 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306455-010 Client Sample ID: TW4-31_06192013 Collection Date: 6/19/2013 1040h Received Date: 6/21 /2013 1340h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/25/2013 1729h 7/1/2013 2232h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 28.4 E353.2 0.100 1.26 Report Date: 7i'2/20 13 Page J.S of34 All analys~.:s applicable to the CW A, SOW A, and RCRA arc pcrfonncd in .'lct:ordancc to NELAC protocols. Pertinent sampling infonnation i IOlil.ncd on the attached COC. This report is provldc:d nf.t du: c~c:h.aivt w~ u(thQ addr ... Vti\'•lr~ u.f subsequent usc of t~c name of this company or any member of its staff, or reproduction of this rcp011 in ~.:onncction with the advertisement. p;\lmnlion or sale of any product or pr~css, or in cQnn-:dl<'ll 'ull1 thc-tc'•fHif,Hc:n£nu ofthD r~r nwo tln 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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306455-01 oc Client Sample ID: TW4-31_06192013 Collection Date: 6/19/2013 1040h Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/24/2013 1206h Units: )lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 54.3 Surr: 4-Bromotluorobenzene 460-00-4 49.4 Surr: Dibromotluoromethane 1868-53-7 51.1 Surr: Toluene-dB 2037-26-5 48.9 Contact: Garrin Palmer 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 50.00 109 72-151 50.00 98.8 80-128 50.00 102 80-124 50.00 97.8 77-129 Report Date: 712/2013 Page'25 of34 All analyses applicable to the CWA, SDWA, onc.J RCRA iiTC pcrtOnncd in accordanl·~ to NELAC protocols. Pertinent sampling infonn:Hion iJ, loe~lcd on the attached COC. This report ilii provJ~J (qrlh( atlush.'C' 1\'lf (l(t nc.Jd•a'"'k-c. 1111\'dCU of subsequent usc of the name of this company or any member of its staff: or n:production of this report in connection with the advertisement. pi\J.tiiOhon or sale of any product or process, or in COII,Ut"(t u1•V1 th the tc•f'ltltilk-.Ulot• oflfU rt:~IJOI'l for RFl)' INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 20 13 1306288-006 Client Sample ID: TW4-60_06132013 ANA l v rtc AL LABoRAToRtfs Collection Date: 6/13/2013 830h 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: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/18/2013 024h E300.0 1.00 6/17/2013 1620h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 6/24/20 13 Page I 0 of 29 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attm:hcd COC. This report is provided for the exclusive use of the addressee. Privilege.:;; of subsequent usc of the nmnc of this company or any member of its staff, or reproduction of this rcpo1t in l:Onnection with the <~dvcrtisemcnt, pro_motion or sale of any prodm:t or process, or in connection with the rc·publicat1on of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-006C Client Sample ID: TW4-60_06132013 ANAlvr•cAl lABoRAro AJrs Collection Date: 6/13/2013 830h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 121 Oh Units: f.lg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801)263-8686 foil 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-dB CAS Result 17060-07-0 48.3 460-00-4 47.1 1868-53-7 48.6 2037-26-5 46.8 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 96.6 72-151 50.00 94.3 80-128 50.00 97.2 80-124 50.00 93.7 77-129 Report Date: 6/24/2013 Page 18 of 29 All analyses applicable to the CWA, SDWA, and RCRA ilrc performed in accordance to NCLAC protocols. Pertinent sampling information is located on tl1e attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of it<; 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 I ARORATORI£5 463 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. 2nd Quarter Chloroform 2013 1305694-011 Client Sample ID: TW4-65_05302013 Collection Date: 5/30/2013 0746h Received Date: 5/31/2013 0950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/4/2013 2157h E300.0 10.0 6/3/2013 1934h E353.2 0.100 Analytical Result Qual 51.4 < 0.100 Report Date: 6/10/2013 Page 16 of36 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attuchcd COC. This report is provnJccJ for the exclusive usc ofth~ addressee. Privilcg~s of suhscqncnt usc oft he name of this company or any member of its staft~ or reproduction of this report in connection with the advertisement. pro_motion or sale of any producl or pro_ccss, or in ~.:onncction with the rc-publlcallon of this rcp011 for any American West AtJ/.1 'l ~ /.\ I A:·':J R:.Ton·t S 463 West 3600 South ~alt Lake City, UT 84115 Phone: 0501) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mai l: awal{fljawal-labs.com web : www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform (Resample) Lab Sample ID: 1307233-002 Client Sample ID: TW4-65_07112013 Collection Date: 7/11 /2013 0645h Received Date: 7/11/2013 1500h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 7/11/2013 2005h E300.0 10.0 42.2 Nitrate/Nitrite (as N) mg/L 7/11/20 I 3 1726h E353.2 1.00 3.41 '-Matrix spike recovery indicates matrix interference. The melhod is in control as indicated by the LCS. Report Date: 7 I 12/2013 Page 6 of 17 All annly!<.o::s applic;,1bk to the C\V.t.,, SD\VA. cmd RCRA arc pcrfonncJ in i.ICt:urdanc.: to NELAC prott)<.:uls. Pr:rtinc111 sampling infmmiltion is located on the-Jttt~dld COC'. Thi:-: report is rw~,vidcd lOr the exclusive usc of Lhc addn.:sso::c. r•n,·ilcgcs of S~lh~cljucnlusc of till' n:nnc ofthi=--.:omp1.1ny ur any member of its !ilati or reproduction oflhis rcpo1t io c.:mm~t:tinn with lh~ mh·~..·rtisc:mcnt. promo non 1..'f s:.Jic of:my produc1 or pn.c..::.<.,~ or in -.:onn~ction wi1h th~o: rc.-puhlication of this report fm· nny American West ANA l YTI CA L l AI'IORATOFII[ S 463 West 3600 South ~alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1305694-011 C Client Sample ID: TW4-65_05302013 Collection Date: 5/30/2013 0746h Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 0 I SOh Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS 17060·07-0 460-00-4 1868-53-7 2037-26-5 Result 51.3 47.3 48.4 47.1 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Annfytlcnl Number Ltmft 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 4.12 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 94.5 80-128 50.00 96.7 80-124 50.00 94.2 77-129 Report Date: 6/ l 0/2013 Page 27 of 36 Alltmaly:-;cs upplh:abh: luthc C\V A. SDWA, umJ RC'RA urc pcrlbnncct in acconJan~c to NELAC protN'u\s. Pcnincnt sampling inlltnnation is located l..lll th~ nttuchcil COC. fhis rcp1.trt is pruviUcd for the cxdusivc u:;c of the 01dc1rcsscc. l'rivil\!gc:-; of suhscqw:nt usc aflht.' nmnc of this company or any mcmhcr of its stnfl t)r n:productiun of this n:port in conn~ction with the udvcrtiscml.!nl. pl\mtotion or suit.• of uny produ~.:t m process, or in connection with th~: I'C'·puhlil:ation of this rcpnrt for nny Americ:an West I. t: t, I v T J 1:. r, , ! t. _.., (.\ ~ t· T 0 P [ .S 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform (Resample) Lab Sample ID: 1307233-002C Client Sample ID: TW4-65_07112013 Collection Date: 7/1112013 0645h Received Date: 7111/2013 1500h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 7/12/2013 0243h Units: ~tg/L Dilution Factor: 10 Method: CAS Reporting Compound Number Limit Chloroform 67-66-3 10.0 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 17060-07-0 556 Surr: 4-Bromofluorobenzene 460-00-4 477 Surr: Dibromofluoromethane 1868-53-7 520 Surr: Toluene-dB 2037-26-5 474 --The reporting limits were raised du e to high analyte concentrations. Analyzed: 7/12/2013 0049h Units: )lg/L Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Dilution Factor: CAS Result 17060-07-0 52.4 460-00-4 48.6 1868-53-7 51.0 2037-26-5 48.0 500.0 Ill 500.0 95.3 500.0 104 500.0 94.9 Method: CAS Reporting Number Limit 56-23-5 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 105 50.00 97.1 50.00 102 50.00 95.9 SW8260C Analytical Result Qual 261 Limits Qual 72-151 80-128 80-124 77-129 SW8260C Analytical Result Qual < 1.00 < 1.00 < 1.00 Limits Qual 72-151 80-128 80-124 77-129 Report Date: 7/12/20 13 Page 8 of I 7 All <malyscs applk:1bk to the (\VA. SO\VA and RCRA urc performed in act.:ord:mc~ lo NC:LAC prot<lCols. Pc11incnt .~ampling int(mn\lfion i!. located on the attached COC This report is pruvic.kd tOr Lhc ~xdllsi\·t usc of the addrcs."~c. Privikgcs nf suhsequcnt usc of the n:trnc ufthis ..:ompuny or <lilY mcmhcr of its st:Jf[ nr rcprodw.:tion nf lhis rcp01t in connc~.:tion with thr..· taJvcrtiscm~nt. promotion or sak of any product or process. ur in connr..·ction with the rc·puhlil::ation of this report tOr <m)' 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: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-007 Client Sample ID: TW4-70_06132013 Collection Date: 6/13/2013 702h Received Date: 6/14/2013 1442h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 6/18/2013 134h E300.0 5.00 6/17/2013 1630h E353.2 1.00 Analytical Result Qual 15.0 13.1 Report Date: 6/24/2013 Page II of29 All analyses applicable to the C\VA, SDWA, and RCRA nrc pcrfonned in accordant:!! to NELAC protocols. Pertinent sampling infonnalioo is located Oil the attached COC This report is provir.Jed for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company or any member of its sl:~tl or rcprodur.:tion of this rcp011 in conner.:! inn with the :..dvcrtisemcnl, promotion or sale of any product or prm.:css, or m connection with the rc-puhli~.:ation of this report for any ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2013 Lab Sample ID: 1306288-007C Client Sample ID: TW4-70_06132013 ANA' vr 1 cAl lAB oR AreA 1 E s Collection Date: 6/13/2013 702h Received Date: 6114/2013 1442h Analytical Results Analyzed: 6/17/2013 1229h Units: J.Lg/L Dilution Factor: 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (8 88) 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-dB CAS Result 17060-07-0 48.8 460-00-4 46.4 1868-53-7 49.2 2037-26-5 46.9 Contact: Garrin Palmer 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 2.28 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 97.7 72-151 50.00 92.8 80-128 50.00 98.4 80-124 50.00 93.8 77-129 Report Date: 6/24/20 13 Page 19 of 29 All analyses applicable to the CWA, SO \VA, and RCRA nrc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on lhc atta..:hcd COC. This report is providcU for the exclusive use of the addrcssl.!c. Privileges of subscqLlCnt ltSc of the munc uf this company or any member of its staft~ or reproduction of this rep011 in connection with the advertisement, promotion or sale of any product or process, or in conncc!ion with the re.-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1305694-012A Client Sample ID: Trip Blank A "A l VTI CAl I. B 0 R. T 0 ~I r 5 Collection Date: 5/28/2013 Received Date: 5/31/2013 0950h Analytical Results Analyzed: 6/5/2013 0209h Units: ~-tg/L Dilution Factor: 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 Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 51.1 460-00-4 47.3 1868-53-7 48.2 2037-26-5 47.1 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 102 72-151 50.00 94.6 80-128 50.00 96.4 80-124 50.00 94.2 77-129 Report Date: 6/ I 0/2013 Page 28 of 36 All a11~11yse!i upplicublc to the C'WA. SDWA, and RCRA nrL' pcriOnncd in O:Cl'Ordant.·~ to NELAC Jlrotoculs. l'lcrtincnl sampling infonna1ion is locutctlon the attached COC'. This rcpor1 is J1rm•idcU for the cxc.:htsivc \tsc of the uddrcssce, Pri\'ilcgl.'s of suh-">cqucntusc of the numl' of this company or any ml.'mhcr or its stutl. or n.:produc:tion nfthis report in ~.:onncction with the udvcrtisl.'mcnt. pn.1motiun or sale of any product or process, or in connc~tinn with the rc-puhlit:ntion of this report for nny American West ANA l YTICAl lABO RATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306139-009A Client Sample ID: Trip Blank Collection Date: 6/5/2013 Received Date: 6/7/2013 lOOOh Analytical Results Analyzed: 6/8/2013 2000h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 49.9 Surr: 4-Bromofluorobenzene 460-00-4 48.1 Surr: Dibromofluoromethane 1868-53-7 48.9 Surr: Toluene-dB 2037-26-5 48.0 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 99.8 72-151 50.00 96.2 80-128 50.00 97.8 80-124 50.00 95.9 77-129 Report Date: 6/18/2013 Page 21 of 29 All analyses applicable to the CWA, SDWA, and RCRA arc pcrtOnncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclnsive use of the addressee. PriYilegcs of subsequent use of the name of this company or any member of its staff, or rcrroduction of this report in connection with the advertisement. pro_motion 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: (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: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306288-008A Client Sample ID: Trip Blank Collection Date: 6/13/2013 Received Date: 6114/2013 1442h Contact: Garrin Palmer Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 6/17/2013 1345h Units: J,tg/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 50.1 50.00 100 72-151 Surr: 4-Bromofluorobenzene 460-00-4 47.9 50.00 95.8 80-128 Surr: Dibromofluoromethane 1868-53-7 50.8 50.00 102 80-124 Surr: Toluene-d8 2037-26-5 47.8 50.00 95.5 77-129 The pH of the sample was > 2. Analysis was pe~formed within the 7 day holding time. Report Date: 6/24/2013 Page 20 of29 All analyses applicable to the CWA, SDWA, and RCRA are pcrfonned in accordance to NELAC protocols. Pertinent sampling information is located on the atta..:hcd COC. TI1is report is provided for the exclusive liSe oft he addressee. Pri\'ilegcs of subsequent usc oft he nmne of this company or any member of its stan: or reproduction of this report in L'Onncction with the udvcrtiscmcnf. promotion or sale of any prodUL:t or process, or in ..:onncction with the rc.-publication oft~ is report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 20 13 1306455-011A Client Sample ID: Trip Blank ANAL vr1 cAl lAs oRAToR' f s Collection Date: 6/18/2013 Received Date: 6/21/2013 1340h Analytical Results Analyzed: 6/24/2013 0856h Units: Jlg/L Dilution Factor: 463 West 3600 South :lalt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dich1oroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 53.2 460-00-4 48.4 1868-53-7 50.2 2037-26-5 49.0 Contact: Garrin Palmer 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 96.9 80-128 50.00 101 80-124 50.00 98.1 77-129 Report Date: 7/2/20 13 Page 26 of 34 All am1lyscs appli~o:abh: to the C'\VA, SDWA, and RCRA un: performed in accordance to NELAC protocol~ Pertinent sampling information is loc::~tcd on the attached COC. Thi:J report is providcc.J for the cxclu:'livc usc of the addressee. Privileges of subsequent usc ofrhc name of this company or any member of its staft~ or reproduction of this report in (.'Onncction with the ndvcrtiscm~:nt. promolion or sale of any product or pro~:css, or in L'Onncction with the: rc~publication of this l'cport for any American West Ar!t,\ JT ::t.i l t.,:"'(,l;:,AT.:'P Fe 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 ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: Lab Sample ID: 2nd Quarter Chloroform (Resample) 1307233-003A Client Sample ID: Trip Blank Collection Date: 711112013 Received Date: 711112013 1500h Analytical Results Analyzed: 7112/2013 0108h Units: f.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.6 Surr: 4-Bromotluorobenzene 460-00-4 48.2 Surr: Dibromotluoromethane 1868-53-7 50.3 Surr: Toluene-d8 2037-26-5 47.9 Contact: Garrin Palmer VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 96.5 80-128 50.00 101 80-124 50.00 95.8 77-129 Report Date: 7/12/2013 Page 9 of 17 All analyses appli~.:ubk to the-C'WA. SD\VA. and RCRA >Ire pcrfonncd in :.~ccl)rdam:c to N'ELAC protocols~ Pc1 tincnt sampling infonnalion is loc:-Jt~d ~)ll the alluehcd CO C. Th1~ report is p10vidcd t<.1r the c~t'ln.,in~ ll~~ of the :tdd.n:sscc Privikgc~ of stlhscqucnt usc of the name of this t:Uillfl'JilY or any mcmhcr of it" stan: or rcptoduction of this rcp011 in connection with the m.lvcrtis..:nwnt Jl1V1110tinn '" .sulc oruny t>roduct or procc~. or in ..:onn'"·cti(m with the rc-puhlicution of this n:pNt tOr 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.corn Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: ( 435) 678-2221 RE: 2nd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1305694 American West Analytical Laboratories received 12 sample( s) on 5/31/2013 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Digitally 51gr)l!d by Jose G, G Rocha DN: cn=Jose G. Rocha, • o=American West Analytical Jose Rocha Laboratories, ou=Quality Assurance Officer, email=jose@awal-labs com, c=US Date: 2013 06.1016:49:31 Approved by: ._ _______ -o_e·_oo_· -----1 Laboratory Director or designee Report Date: 6110/2013 Page l of 36 All cmalyscs applicable to the CWA, SDW A, aud RC'RA arc pcrfonncd in accordance to NELAC protocols1 Pertinent sampling information is located on the attached COC' This report is provided for the exclusive use ol1hc addrcssce.Privilcgcs of subsequent ltse of the numc of this company or ::my member of its stafl~ or n.:production oftbis rcp011 in conncdil)n with the ac.Jvcrtiscmcnt. promotion or sale of any prodllct or process, or in connection with the rc-publicalion oFtbis report for any SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab Set ID: 1305694 Date Received: 5/31/2013 0950h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1305694-001A TW4-03R 05282013 5/28/2013 1255h Aqueous Anions, E300.0 ;a1t Lake City, UT 84115 1305694-001B TW4-03R 05282013 5/28/2013 1255h Aqueous Nitrite/Nitrate (as N), E353.2 1305694-001C TW4-03R_05282013 5/28/2013 1255h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80 1) 263-8686 1305694-002A TW4-03_05292013 5/29/2013 0842h Aqueous Anions, E300.0 1305694-002B TW4-03_05292013 5/29/2013 0842h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1305694-002C TW4-03 05292013 5/29/2013 0842h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C !-mail: awal@awal-labs.com 1305694-003A TW4-12 05292013 5/29/2013 0900h Aqueous Anions, E300.0 1305694-0038 TW4-12 05292013 5/29/2013 0900h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1305694-003C TW4-12 05292013 5/29/2013 0900h Aqueous VOA by GC/MS Method 8260C/5030C 1305694-004A TW4-13_05292013 5/29/2013 0907h Aqueous Anions, E300.0 Kyle F. Gross 1305694-004B TW4-13_05292013 5/29/2013 0907h Aqueous Nitrite/Nitrate (as N), E353.2 1305694-004C TW4-13_05292013 5/29/2013 0907h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1305694-005A TW4-14_05302013 5/30/2013 0702h Aqueous Anions, E300.0 Jose Rocha 1305694-0058 TW4-14 05302013 5/30/2013 0702h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1305694-005C TW4-14 05302013 5/30/2013 0702h Aqueous VOA by GC/MS Method 8260C/5030C 1305694-006A TW4-23_05302013 5/30/2013 0723h Aqueous Anions, E300.0 1305694-006B TW4-23 05302013 5/30/2013 0723h Aqueous Nitrite/Nitrate (as N), E353.2 1305694-006C TW4-23_05302013 5/30/2013 0723h Aqueous VOA by GC/MS Method 8260C/5030C 1305694-007 A TW4-08 05302013 5/30/2013 0731h Aqueous Anions, E300.0 1305694-007B TW4-08_05302013 5/30/2013 073lh Aqueous Nitrite/Nitrate (as N), E353.2 1305694-007C TW4-08 05302013 5/30/2013 073lh Aqueous VOA by GC/MS Method 8260C/5030C 1305694-008A TW4-09_05302013 5/30/2013 0738h Aqueous Anions, E300.0 1305694-0088 TW4-09_05302013 5/30/2013 0738h Aqueous Nitrite/Nitrate (as N), E353.2 1305694-008C TW4-09_05302013 5/30/2013 0738h Aqueous VOA by GC/MS Method 8260C/5030C 1305694-009A TW4-16_05302013 5/30/2013 0746h Aqueous Anions, E300.0 1305694-009B TW4-16_05302013 5/30/2013 0746h Aqueous Nitrite/Nitrate (as N), E353.2 1305694-009C TW4-16 05302013 5/30/2013 0746h Aqueous VOA by GC/MS Method 8260C/5030C 1305694-010A TW4-27_05302013 5/30/2013 0712h Aqueous Anions, E300.0 1305694-0108 TW4-27 05302013 5/30/2013 0712h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/ I 0/2 0 13 Page 2 of36 All anulyscs applicable to the CWA, SDWA, and RCRA urc pcrtbm1cd in accordance to NELAC protocols. Pertinent sampling information iH located on the attached COC. Thi~ report is provided for thr exclusive usc of the <~ddrcsscc. rriYileges of subsequent usc of the name of this company or any member of its stan: or reproduction of this rcp011 in connection with the advertisement. promotion or sale of any product or process, or in ~.:onncc.:lion with the re.-publication of this report for any American West ANALYTICA\ 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 Client: Project: Lab SetiD: Date Received: Lab Sample ID 1305694-010C 1305694-011A 1305694-0118 1305694-011C Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1305694 5/31/2013 0950h Client ·ample ID Date Collected TW4-27 05302013 5/30/2013 0712h TW4-65 05302013 5/30/2013 0746h TW4-65 05302013 5/30/2013 0746h TW4-65 __ 05302013 5/30/2013 0746h 1305694-012A Trip Blank 5/28/2013 Contact: Garrin Palmer Matrix Analysis Aqueous VOA by GC/MS Method 8260C/5030C Aqueous Anions, E300.0 Aqueous Nitrite/Nitrate (as N), E353.2 Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 611 0/2013 Page 3 of 36 All alt;dyscs upplicabl~.: to the CWA, SOWA, anJ RCRA o.nc perfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attal:hcd 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 ilc; stafl~ or reproduction of this rc-pm1 in conncl:tion \\-'ith the mlvcrti~cm~nt. pro.motion or sale of any product or process, or in connection with the rc-~ublication 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 I) 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: 2nd Quarter Chloroform 2013 1305694 5/31/2013 5/28-5/30/2013 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 Spit e I Matrix pil e Duplicates (MS/MSD): All percent recoveries and RPDs (Rel.ative Percent Differences) were inside established limits, with the following exception: the M percent recovery on sample 1305694-006B for Nitrate/Nitrite was outside of the control limits due to sample matrix interference. Corrective Action: None required. Report Date: 6/ I 0/2013 Page 4 of 36 All<tni.IIY!'i.!S applic<Jhlc to the C'WA, SOW A, and RCRA arc pcrfonncd in a~.:conJan<.:c to NELAC protocols. Pertinent samplin~ infonnation is located on the attached CO C. This report is provided for the exclusive usc of the addressee. Pri,·ilcg\'s of subsequent usc of the name of this company or any member nf its statl~ or rcproduetion of this rcp011 in <:onncction with chc mlvcrti.'icmcnl. promotion or sale of any product or process, or in conm:ction with the rc-publicocion of t.his report for any ANA l VTICAl lABORATOfllfl 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: 2nd Quarter Chloroform 2013 1305694 5/31/2013 5/28-5/30/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target ana1ytes 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: 6/ I 012013 Page 5 of 36 All analyses applicable to the CWA, SDWA, und RCRA arc pcrfonncd in accurdam:c to NELAC protocols. Pertinent sampling information is located onlhc attached COC. This report is provided for the exclusive use oflhc addressee. Privileges of subsequent usc of the name of this company onmy nH:mber of its stofr, or reproduction of this rcp011 in conn~ction with the advertisement. promolion or sale of any product or process, or in connection with the rc,-puhlication ofthis report for any American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1305694 Project: 2nd 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 _Q~ SUMMARY REPORT ------·- Method MDL Reporting Limit Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked Spike Ref. Amount ~.REC Lab Sample ID: LCS-R55159 Date Analyzed: 06/04/2013 1548h Test Code: 300.0-W Chloride 4.59 mg/L E300.0 0.0114 1.00 5.000 0 91.8 Lab Sample ID: LCS-R55089 Date Analyzed: 06/03/20 13 1908h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 mg!L £353.2 0.00252 0.100 1.000 0 106 Limits 90-110 -90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. Amt %RPD RPD Limit Qual Report Date: 6/10/2013 Page 29 of36 analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on lhc attached COC. This report is provided for Lhc exclusive usc of the addressee. Privileges or subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection with lhc advcrti~ml."Til. 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 grdJllcd only on conlact. This company accepts no responsibility ANALYTtC.41ol LABORATOR!ES 463 West 3600 South SaltLakeCity, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awai-Jabs.com, web: www.awal-labs.com QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1305694 Project: 2nd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample ID: MB-R55159 Date Analyzed: 06/04/2013 1430h Test Code: 300.0-W Chloride < 1.00 mg/L E300.0 Lab Sample ID: MB-R55089 Date Analyzed: 06/03/2013 1906h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 rng/L E353.2 MDL 0.0114 0.00252 Reporting Limit 1.00 0.100 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount -JeREC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt •;. RPD Limit Qual Report Date: 6/10/2013 Page 30 of36 i analyses applicable to the CWA. SDW A. and RCRA arc pcrfonncd in accordance to N ELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the cxc1usivc usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its sraff, or reproduction of this report in connection wilh the advcrtiscmcnl, 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: 1305694 Project: 2nd 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: (80 I) 263-8687 e-mail: awal@awai-Jabs.com, web: www.awal-labs.com Units _QC SUMMARY REPORT Method MDL Reporting Limit Contact: Garrin Palmer Dept: WC QCType: MS Amount Spiked Spike Ref. Amount o/uREC Lab Sample ID: 1305694-00IAMS Date Analyzed: 06/04/20 13 1615h Test Code: 300.0-W Chloride 4.55 mg/L £300.0 0.0114 1.00 5.000 0 91.0 Lab Sample JD: 1305694-006BMS Date Analyzed: 06/03/2013 1945b Test Code: N02/N03-W-353.2 Nitrate/Nitrite (a:s N) 1.01 mg/L E353.2 0.00252 0.100 1.000 0.116 89.4 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-I 10 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt •;. RPD Limit Qual Report Date: 6/10/2013 Page 31 of36 ! analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. Thi!" report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name oflhis company or any mbcr of ils staff. or rcproducrion 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 gmnted only on contact. This com1lany accepts no rcsponsibi1ity 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: 1305694 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1305694-00lAMSD Test Code: 300.0-W Chloride Lab Sample ID: 1305694-006BMSD Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Result Units Method Date Analyzed: 06/04/20 13 1641 h 4.58 mg/L £300.0 Date Analyzed: 06/03/2013 1946h 1.08 mg/L E353.2 MDL 0.0114 0.00252 Reporting Limit 1.00 0.100 Dept: we QC Type: MSD Amount Spiked 5.000 1.000 Spike Ref. Amount 0 0.116 %REC 91.6 95.9 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt 'Yo RPD Limit Qual 4.55 0.723 20 1.01 6.20 10 Report Date: 6/10/2013 Page 32 of36 analyses applicable to the CWA. SOW A, 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 adllrcsscc. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in conncc6on with the advcniscmcn(, promotion or sale of any product or process, or in connection with (he re-publication of this rcf>Ort for any purpose other than for the addressee will be gmntcd only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1305694 Project: 2nd 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: MSVOA QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC 060413B Date Analyzed: 06/04/2013 17l7h Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC 060513A Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 24.9 1-'g/L SW8260C 26.3 '"'giL SW8260C 50.7 1-'g/L SW8260C 48.6 1-'g/L SW8260C 50.2 J.lg/L SW8260C 49.0 1-'g/L SW8260C Date Analyzed: 0610512013 0732h 23.7 1-'g/L SW8260C 27.4 1-'g/L SW8260C 52.1 J.lg/L SW8260C 47.0 1-'g/L SW8260C 51.2 1-'g/L SW8260C 48.9 1-'g/L SW8260C 0.277 2.00 20.00 0 124 0.155 2.00 20.00 0 131 50.00 101 50.00 97.3 50.00 100 50.00 98.1 0.277 2.00 20.00 0 118 0.155 2.00 20.00 0 137 50.00 104 50.00 94.1 50.00 102 50.00 97.9 Limits 67-132 32-185 76-138 77-121 67-128 81-135 67-132 32-I 85 76-138 77-121 67-128 8!-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/10/2013 Page 33 of36 I analyses applicable to the CWA. SDW A, and RCRA arc pcrfonncd in accordance lo NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the add1 csscc. 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 con nee lion 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 ANALVT1CAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1305694 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: MD VOC 0604138 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 060513A 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 51.5 48.9 49.8 49.0 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 52.6 48.2 49.9 48.0 463 West 3600 South Salt Lake City, UT 84115 Phone: (SOl) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com .QC_8UMMARY REPORT Contact: Garrin Palmer Units Method MDL 06/04/2013 1755h J.lg/L SW8260C 0.137 J.lg/L SW8260C 0.277 J.lg/L SW8260C 0.127 f.Lg/L SW8260C 0.155 J.lg/L SW8260C J.Lg/L SW8260C J.Lg/L SW8260C flgfL SW8260C 06/05/20 13 081 Oh J.Lg/L SW8260C 0.137 flg/L SW8260C 0.277 J.lg/L SW8260C 0.127 flg/L SW8260C 0.155 J.lg/L SW8260C flg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 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 %REC 103 97.8 99.6 98.1 105 96.5 99.8 95.9 Limits 76-138 77-121 67 -128 81-135 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/10/20 13 Page 34 of 36 i analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols Pcnlncnl sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc oftl1c 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 accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1305694 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1305688-00IAMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1305694-00SCMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 1,190 1,260 2,460 2,410 2,490 2,470 Date Analyzed: 19.3 20.7 49.9 48.8 50.0 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 QS: SUMMARY REPORT Units Method MDL 06/04/2013 2008h J.!g/L SW8260C 13.8 Jlg/L SW8260C 7.75 Jlg/L SW8260C J.!g/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 06/05/2013 1654h Jlg/L SW8260C 0.277 Jlg/L SW8260C 0.155 Jlg/L SW8260C J.!g/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Reporting Limit 100 100 2.00 2.00 Contact: Dept: QCType: Amount Spiked 1,000 1,000 2,500 2,500 2,500 2,500 20.00 20.00 50.00 50.00 50.00 50.00 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 0 119 0 126 98.2 96.3 99.6 98.8 0 96.6 0 103 99.8 97.5 100 98.7 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/10/2013 Page 35 of36 , analyses applicable to the CW A. SOW A, and RCRA arc pcrfonnC<J in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive U::\C of the addressee. Privileges of subsequent usc of the name of this company or any mber 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 rc-publicarion 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: 1305694 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1305688-00lAMSD Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1305694-005CMSD Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 1,150 1,220 2,450 2,380 2,480 2,460 Date Analyzed: 19.4 20.6 49.5 48.4 49.6 48.8 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-Jabs.com _QC_SUMMARY REPORT Contact: Garrin Palmer Units Method 06/0412013 2027h J!g/L SW8260C )!giL SW8260C !-!giL SW8260C J!g/L SW8260C )!giL SW8260C )!giL SW8260C 06/05/2013 1713h J!giL SW8260C J!g/L SW8260C )!giL SW8260C J!g/L SW8260C !-!giL SW8260C )!giL SW8260C MDL 13.8 7.75 0.277 0.155 Reporting Limit 100 100 2.00 2.00 Dept: MSVOA QC Type: MSD Amount Spiked 1,000 1,000 2,500 2,500 2,500 2,500 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 115 122 98.0 95.3 99.2 98.3 96.9 103 98.9 96.8 99.1 97.7 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 1190 4.10 25 1260 3.27 25 19.3 0.310 25 20.7 0.388 25 Report Date: 6/10/2013 Page 36 of36 1 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 producr 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 UL Denison WORK ORDER Summary Work Order: 1305694 Page I of2 Client: Energy Fuels Resources, Inc. Due Date: 6/11/2013 Client ID: DENlOO Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 QC Level: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1305694-001A TW4-03R_05282013 5/28/2013 125 Sh 5/31/2013 0950h 300.0-W Aqueous ~ df-wc -# I SEL Analytes: CL 1305694-0018 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analyt~s: N03N02N 1305694-001C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1305694-002A TW4-03_05292013 5/29/2013 084211 5/31/2013 0950h 300.0-W Aqueous VI df-wc 1 SEL Analz_te.s: CL 1305694-0028 N02/N03-W-353.2 VI df-no2/no3 I SEL Anajytes: N03N02N 1305694-002C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1305694-003A TW4-12_05292013 5/29/2013 0900h 513112013 0950h 300.0-W Aqueous ~ df-wc I SEL Analyte.s: CL 1305694-0038 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N -1305694-003C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1305694-004A TW4-13_05292013 5/29/2013 0907h 5/3112013 0950h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1305694-0048 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1305694-004C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1305694-00SA TW4-14_05302013 5/30/2013 0702h 5/31/2013 0950h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1305694-0058 N02/N03-W-353.2 ~ df-no21no3 1 SEL Analytes: N03N02N 1305694-005C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1305694-006A TW4-23_05302013 5/30/2013 0723h 5/31/2013 0950h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL Printed: 5/31/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M i2f RT G'(" CN B TAT IX' QC [2(" HOK __ HOK __ HOK __ COCEme!led WORK ORDER Summary Work Order: 1305694 Page2 of2 Client: Energy Fuels Resources, Inc. Due Date: 6/11/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1305694-0068 llVV4-23_05302013 5/30/2013 0723h 5/3112013 0950h N02/N03-W-353.2 Aqueous ~ df-no2/no3 I SEL Anp!ytes: N03N02N 1305694-006C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ofSurr: 4 1305694-007A TW 4-08 _ 05302013 5/30/2013 0731h 5/31/2013 0950h 300.0-W Aqueous 01 df-wc I SEL Analytes: CL 1305694-0078 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Amil}•tes: N03N02N 1305694-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # qfSurr: 4 1305694-00SA 1rVV 4-09-05302013 5/30/2013 0738h 5/3112013 0950h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1305694-0088 N021N03-W-353.2 ~ df -no2/no3 1 SEL Analytes: N03N02N 1305694-00SC 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Ana/ytes: 41 #of Surr: 4 1305694-009A TW4-16_05302013 5/30/2013 0746h 5/31/2013 0950h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1305694-0098 N02/N03-W-353.2 ~ df-no2/no3 1 SELAnal tes: N03N02N 1305694-009C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ofSurr: 4 1305694-0lOA TW4-27_05302013 5/30/2013 0712h 5/3112013 095 Oh 300.0-W Aqueous ~ df-wc 1 SEL Aitalyt~: CL 1305694-0108 N02/N03-W-353.2 Vl df -no2/no3 I SEL Analyl~: N03N02N 1305694-010C 8260-W &21 VOCFridge 3 Test Group: 8260-W-Custom; #of Analyt~!l: 41 #of Surr: 4 1305694-011A TW4-65_05302013 5/30/2013 0746h 5/31/2013 0950h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1305694-0118 N02/N03-W-353.2 Vi df-no2/no3 I SEL Analytes: N03N02N 1305694-011C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 1 # ofSurr: 4 1305694-012A Trip Blank 5/28/2013 5/31/2013 0950h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; # ofAt(olyte.s: 4/ # ofSurr: 4 Printed: 5/31/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ HOK __ _ HOK___ COC Emailed'<------ Client t:.ncc!&J Fv.d S Address bY'2.S ~ ).\lcl:J 15 1 !))Md:AA \XI <51.}511 City ._j State Zip Phone 43S t::./8 'Z..2'Z. l Fax. _____ _ 'P~;.l,ttl~ ' ;~:~· ~~~~er& en~r~~dS.uiV) Project Name z.n). Gu.g,.,..·tel' C.nlorofPnn 7.01:3 Project Number/P.O.# Date/Time Sampler Name.-('.vm-er H:oll:la.lA Collected fl Sample 10 "fw'1-031C os-z.s 201:3 . -s/-z.S/13 \'Z.S5 ....,-wL\-03-OS '2. 't ·zo ~~ 5/7..~/l~ D8~~ -rw 4-l:l. OS '2 Cf zol3 t;J'l..(V l3 o<J oo -rw._\ -l~ _OS 2 'I '2.0 15 S/'2/H 13 0'107 .,.-wl.\-PL os '3C 201:) 5/'J.0/13 070?.. .,-~4 -2~-()5'3020 I'!> sfso/r> o1'Z3 "'\wl.\-()8. OS :\O"Z.C l'> s,f-,.of\~ or~\ 'Tw'-\-0'1-C>'S.3020l~ S{'J0fJ3 0/3/, .,·u.V-\-1"-OS.3DZ.OI:> S/~O}l':J 071./C,. ~y -27_ 0.5~1} ZOl3 · stso/13 o'1 jz. ""f~l.\-65_ 0$302.013 5/?:>0/1'3 01~4 -rr\ p ~lQ.n~ S,/"J.t,/13 . RelinquiShed ~~gnalull! ll J/.h~ Date· Received By: Signature 1~/1~ ilYJ/13 PRINT NAM~ ~ ihA ..... Time PRINT NAME ...,.,,c.r c , "'-"\ i!OO Relinql,lishe(f'By: Signature Date Recelvlld By: Signature PRINT NAME Time PRINT NAME ReRnquis.lled By: Signature Date Rerelved By: Signature- PRINT NAME Time PRINT NAME R~lnqulshed By: Signature Dare ~Slg~~~u PRINT NAME Time PRINTJA~ /// > X ~ ~ vJ vJ w w w w -vJ w w 'W w w AMERICAN WEST ' ANALYTICAL CHAIN OF CUSTODY LABORATORIES (801) 263-8686 463 West 3600 South (888) 26~ Salt Lake City, Utah Fax (801) 263-8687 84115 Email:awal@awal-labs.c.om TESTS REQUIRED j II) ~ -:t <. ., -:1: ~ 'Z 'iii c ~ 0 ... (.) .t. 0 '"' ·c ~ -..j d 0 0 '--::J .4-.A z > ·~ \) < 5 "/.. ~ .,. 5 "(\ "{. ]5_ .5 ~ -t. 'f.. ~ '1-. '(.. 'F- s '(. "(-~ 5 'X y. y. 5 )( y. '{.. 5 '/... -~ '1- .5 'l ~ "' 5 '& 'f y.. s " K 'f '1. Date Special Instructions: Time Date lime Date Time ...d ~7.-vlt} // Tl~~~ Lab Sample Set# Page I /3o5(pcf£ of ----'---- Tum Around Time (Circle One) ~ 1 day 2 day 3 day 4 day 5 day~~ QC LEVEL LABORATORY USE ONLY ~WERE: 1 2 2+ or tiand dellverec~ q::'eo( 7\ ® 3+ 4 2~tilente Notecs; ;>. a 3 Temperature u ;. ·- COMMENTS 4 Received Broken/Leaking ~mproperly Seal~ Notes: 4U~F> ~\~'\c.. 5 cllrjy. Preserved . y N ~Llo-O.e'\ · ecl\ed at Bench y N Notes: 6 Received Within cZ!Iding Times N otes: COC Tape Was: 1 Present on Outer Package C)N NA 2 Unbroken on Outer ~age N NA Y N NA 3 Present on sample ·~ Y N NA 4 Unbroken on Samplr ... Discrepancies Between Sample Labels and COC Record? y N Notes: ... ~ A WAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 11 of 13 I;~~J,?jj' 1 J}livlf . r!;)· ~·~ I '~~-• j 1 _,t6 we·~~~ ~:II • •• • ,~· ~ • ' -:_.a ,. ~: ' •• ~ ~ 1~-·~;; ~~~~$~~ t 't -~I ·-.,f,_e • ,:;:s ~"' t:.._"tj l1'l\'1~xl-iiiitn:D ~ ~~~~p!e·TJ·. ,.., -11•$1 ~~~-·~.'1 ~~-·-~~_i:l5' 'fi.'aii1; ~ ~11,__., !:~~~~~~~ ,ll ~me {f~ ~ ~gf =.-.: ' 1-,,r. ,.,, ~if~~-"' -·-~~~~~-~ ~; -,~,~~li!:~ ; ~~~-,1lliO.U1rad:~~ ~f-a. -:;.~ ~ ttl _ ·:;--"'"' ';k~\'--~':o.,:-~~ ~• lr.:' ~-,'llt:.,1 "' '~~1""~:-~ -" ~ Chloride ~ A4500-Cl 1 mg!L 28 days None ~ B or ~ ~ orE300.0 ~~ Sulfate A45~ f--'l"mg/L 2~ None S6oC -------~-Eor !-----_ E300.0 Carbon~03 A2320 B 1 mg/L 14 days None ~ ~bonate as HC03 A2320B 1 mg/L 14 days None ......____ 'ol.\-'J>£ail1J;~QJ-gru;~i~' C6fu~.cfulilii~of&f6J1ID ~i-aJii_ s!V;--~ ~-,_ ~<'"'~ -;,_~;r''~ -.:.-~ L·o=. • II Carbon Tetrachloride SW8260B 1.0 !lg/L 14 days HCl topH<2 S6°C or SW8260C Chloroform SW8260B 1.0 !lgiL 14 days HCl to pH<2 S6°C or SW8260C Dichloromethane SW8260B 1.0 !lgiL 14 days HCl to pH<2 s6°C (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0!-Lg/L 14 days HCl to pH<2 s6°C or SW8260C ~0'~1.tai Hn~s:lmJ:i5u.hameflJ sarnm~0mv· ft r -~~~f.~-~i'§. ~~ '::_-'-fil f;it ill -~~ll A 1~2.~i'chlorobenzene SW8270D <10 ug!L 7/40 days None <;X;_ 1.2-Dichl~enzene SW8270D <10 ug/L 7/40 days None A6°C 1 3-Dichlorob~ne SW8270D <10 ug/L 7/40 days None / 7 <6°C 1 ,4-Dichloro benzen~ SW8270D <10 ug/l 7/40 days Nons:/' <6°C 1-Methy lnaphthalene ~ SW8270D <10 ug/L 7/40 days __N6n.e <6°C 2,4,5-Trichlorophenol [~8270D <10 ug!L 7/40 days 1/ None <6°C 2,4,6-Trichlorophenol sw~ <10 ug/L 7/40 da? None <6°C 2,4-Dichlorophenol SW8270:D'--<10 ug/L 7 I 4-_!Yt{ays None <6°C 2._4-Dimethy I phenol SW8270D <1s..ug/L ~/40 days None <6°C 2 4-Dinitrophenol SW8270D . <20u~ 7/40 days None <6°C 2, 4-Dini trotoluene SW8270D <J.8'llg!L ~40days None <6°C 2,6-Dinitroto1uene SW8270D......-v<lO ug!L 7/4~ys None < 6°C 2-Chloronaphthalene SW8)1'(JD <10 ug/L 7/40da~ None <6°C 2-Chlorophenol W8270D <10 ug/L 7/40 davs ~None <6°C 2-Methylnaphthalene / SW8270D <10 ug/L 7/40 days ~e <6°C 2-Methylphenol / SW8270D <10 ug/L 7/40 days Non~ <6°C 2-Nitrophenol ./ SW8270D <10 u_g/L 7/40 days None r--.... <6°C 3&4-Meth~enol SW8270D <10 ug/L 7/40 days None ~6°C 3,3 '-l)k1liorobenzidine SW8270D <10 ug/L 7/40 days None <6~ ~initro-2-methy I phenol SW8270D <10 ug/L 7/40 days None <6°C ~ ~ Analysis Ammonia COD Cyanide Metals NOz&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s ,Je SetE Preservative I ~ 1 rj S" C9 pH<2H2S04 pH <2H~S04 pH>12 NaOH pH<2HN03 pH<2 Hz_S04 t ... ( V.ry .;~ l.tcs fe5 /6 pH<2HCL I I II I pH<2H2S04 pH>9NaOH, Zn Acetate pH<2 HzS04 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 J v'C"5" I/ doH ~ ct yry y~ If 10 1/ y~ we; 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 LabSetiD: /)c.YG 7( 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: 2nd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1306139 American West Analytical Laboratories received 9 sample(s) on 6/7/2013 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 ON: cn=Jose G Rocha, • o=American West Analytical Laboratories, ou=Quality Jose Rocha Assurance Officer, emall=jose@awal-labs.com, c=US Date: 2013 06 1814:24:51 -06'00' Laboratory Director or designee Report Date: 6/18/2013 Page I of29 All am.Jlyscs applicable to the CWA, SDWA, and RCRA ure pcrfom1cd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This report is provided for the exclusive use oft he addressee. Privileges of subsequent usc of the name of this company or any member of its staff, OJ reprodm:tion of this rcp011 in connection with the atlvcrtisement, promotion or sale of any product or process, or in connection with the re·publicntion of this rcp01t for any SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAl LA80AATOAI£S Project: 2nd Quarter Chloroform 2013 Lab Set ID: 1306139 Date Received: 6/7/2013 1000h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1306139-001A TW4-25 06052013 6/5/2013 0752h Aqueous Anions, E300.0 :lalt Lake City, UT 84115 1306139-0018 TW4-25_06052013 6/5/2013 0752h Aqueous Nitrite/Nitrate (as N), E353.2 1306139-001C TW4-25 06052013 6/5/2013 0752h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 1306139-002A TW4-24 06052013 6/5/2013 0812h Aqueous Anions, E300.0 1306139-0028 TW4-24 06052013 6/5/2013 0812h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1306139-002C TW4-24_06052013 6/5/2013 0812h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs.com 1306139-003A MW-26_06052013 6/5/2013 0855h Aqueous Anions, E300.0 1306139-0038 MW-26 06052013 6/5/2013 0855h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1306139-003C MW-26 06052013 6/5/2013 0855h Aqueous VOA by GC/MS Method 8260C/5030C 1306139-004A TW4-04 06052013 6/5/2013 0925h Aqueous Anions, E300.0 Kyle F. Gross 1306139-0048 TW4-04 06052013 6/5/2013 0925h Aqueous Nitrite/Nitrate (as N), E353.2 1306139-004C TW4-04_06052013 6/5/2013 0925h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1306139-005A MW-04 06052013 6/5/2013 0910h Aqueous Anions, E300.0 Jose Rocha 1306139-0058 MW-04_06052013 6/5/2013 0910h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1306139-005C MW-04 06052013 6/5/2013 0910h Aqueous VOA by GC/MS Method 8260C/5030C 1306139-006A TW4-19 06052013 6/5/2013 1400h Aqueous Anions, E300.0 1306139-0068 TW4-19_06052013 6/5/2013 1400h Aqueous Nitrite/Nitrate (as N), E353.2 1306139-006C TW4-19 06052013 6/5/2013 1400h Aqueous VOA by GC/MS Method 8260C/5030C 1306139-007 A TW4-22 06052013 6/5/2013 0830h Aqueous Anions, E300.0 1306139-0078 TW4-22_06052013 6/5/2013 0830h Aqueous Nitrite/Nitrate (as N), E353.2 1306139-007C TW4-22 06052013 6/5/2013 0830h Aqueous VOA by GC/MS Method 8260C/5030C 1306139-008A TW4-20_06052013 6/5/2013 0842h Aqueous Anions, E300.0 1306139-0088 TW4-20 06052013 6/5/2013 0842h Aqueous Nitrite/Nitrate (as N), E353.2 1306139-008C TW4-20 06052013 6/5/2013 0842h Aqueous VOA by GC/MS Method 8260C/5030C 1306139-009A Trip Blank 6/5/2013 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 6/18/2013 Page 2 of29 All<tnalyses applicable to the CWA, SDWA. and RCRA arc pcrfom1ed in accordanl'C to NELAC protocols Pe11incnt sampling information is located on the: attached COC, This report is provided for the c::xclu~ivc use oft he 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 the re-publication of this report f01 any ' ANALYTICAL LABORATORIIII 463 West 3600 South ~alt Lake City, UT 841 15 Phone: (801)263-8686 Toll Free: (8 88) 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: 2nd Quarter Chloroform 20 13 1306139 617/2013 6/5/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Corrective Action: None required. Report Date: 6/18/2013 Page 3 of29 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in at:cordam;c to NELAC protocols Pertinent sampling infom1a1ion is located on the attached COC This report is provided for the exclusive llsc of the addressee Pri\'ilegcs of subsequent use of the name of this company or any member of its stafl: or reproduction of this rcpm1 in connection with the advertisement, promotion or .sale of any product or process, or in connection with the rc·publicarion of this report fo1 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 SetiD: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 2nd Quarter Chloroform 2013 1306139 6/7/2013 6/5/2013 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 instmment 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: 6118/2013 Page4 of29 All analyses applicable to the CWA, SDWA, and RCRA me perfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exch1sivc use oflhc addressee. Privileges of subsequent usc oft he name of this company or any member of its staff, or reproduction of this rcp011 in ~:ounection with the advertisement, promotion or sale of any product or process, or in c.:onnection with the re-publication of this report for any American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306139 Project: 2nd 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-Jabs.com QC Sl]MMA.RY REPORT Contact: Garrin Palmer Dept: we Units Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R55412 Date Analyzed: 06/10/2013 1357h Test Code: 300.0-W Chloride 4.69 mg/L E300.0 0.0114 1.00 5.000 0 93.8 Lab Sample ID: LCS-R55537 Date Analyzed: 06/13/2013 1736h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.987 rng/L E353.2 0.00252 0.100 1.000 0 98.7 Limits 90-I 10 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/18/2013 Page 22 of29 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accorc.lancc 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 mber of its staff. or reproduction of this report in connection with the advertisement, promotion or ~ale of any product or process, or in connection with the re-publication of this report for any purpose other than fo r 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: 1306139 Project: 2nd Quarter Chloroform 2013 Analyte Result Lab Sample ID: MB-R55412 Date Analyzed: Test Code: 300.0-W Chloride < 1.00 Lab Sample ID: MB-R55537 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com ~CSU~ARYREPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 06/10/2013 1334h mg/L E300.0 0.0114 1.00 -06/13/2013 1734h mg/L E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/18/2013 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. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with rhc 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 American West ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Q.C SUMMARY RE.PORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer we Lab Set ID: 1306139 Project: 2nd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample ID: 1306068-00IBMS Date Analyzed: 06/10/2013 1640h Test Code: 300.0-W Chloride 24,000 mg/L E300.0 Lab Sample ID: 1306139-00IAMS Date Analyzed: 06/10/2013 20 I Oh Test Code: 300.0-W Chloride 2,500 mg/L E300.0 Lab Sample ID: 1306139-00JBMS Date Analyzed: 06/13/2013 1741h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.3 mg/L E353.2 Lab Sample ID: l306188-034AMS Date Analyzed: 06/13/2013 J756h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.10 mg/L E353.2 MDL 57.0 5.70 0.0252 0.00252 Reporting Limit 5,000 500 1.00 0.100 Dept: QC Type: Amount Spiked 25,000 2,500 10.00 1.000 MS Spike Ref. Amount %REC 61.3 95 .6 136 94.7 2.1 I 102 0 110 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: 6/18/2013 Page 24 of29 analyses applicable lo the CWA. SDWA, anJ 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 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 puflloSe 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: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-1abs.com, web: www.awal-Jabs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1306139 Dept: we Project: 2nd 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: 1306068-00lBMSD Date Analyzed: 06/1012013 1703h Test Code: 300.0-W Chloride 23,700 mg!L E300.0 57.0 5,000 25,000 61.3 94.5 90-110 24000 1.17 20 Lab Sample ID: 1306139-00lAMSD Date Analyzed: 06/10/2013 2033h Test Code: 300.0-W Chloride 2,480 mg!L E300.0 5.70 500 2,500 136 93.8 90-110 2500 0.854 20 Lab Sample ID: 1306139-003BMSD Date Analyzed: 06/13/2013 1743h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.9 mg!L E353.2 0.0252 1.00 10.00 2.11 97.7 90-110 12.3 3.49 10 Lab Sample ID: 1306188-034AMSD Date Analyzed: 06/13/2013 1758h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.08 mg!L E353.2 0.00252 0.100 1.000 0 108 90-110 1.1 1.96 10 Report Date: 6/18/20 13 Page 25 of 29 1 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 pi'Oduct 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: 1306139 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOC 0607138 Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC 0608138 Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 24.1 28.1 51.8 48.1 51.3 48.4 Date Analyzed: 22.7 25.3 48.4 47.1 49.8 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 Units Method 06/07/20 13 1620h J.lg/L SW8260C J.lg/L SW8260C J.lgiL SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C -06/08/2013 1844h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C MDL 0.277 0.155 0.277 0.155 Reporting Limit 2.00 2.00 2.00 2.00 Contact: Dept: QC Type: 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 Garrin Palmer MSVOA LCS Spike Ref. Amount %REC 0 120 0 140 104 96.2 103 96.8 0 114 0 127 96.8 94.2 99.5 97.3 Limits 67-132 32-185 76-138 77-121 67-128 81-135 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt o/o RPD Limit Qual Report Date: 6/18/2013 Page 26 of29 l analyses applicable to the CW A, SDW A, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnl.tJuJil l< 11-.<atcd 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 mber of its staff, or rcproductjon of this report in connection with the advertisement, promotion or sale of any product or process, or Jn COtlrtcdton with lhe re-publication of this report for any purpose other lhan for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATOR:ES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306139 Project: 2nd Quarter Chloroform 20 13 Analyte Lab Sample ID: MB VOC 060713B 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 060813B 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 53.3 48.4 50.6 48.1 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 49.1 47.1 48.3 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: awal@awal-Iabs.com, web: www.awal-labs.com _QC SUMMARY REPORT Contact: Garrin Palmer Units Method 06/07/2013 1657h 11g/L SW8260C 11g/L SW8260C llg!L SW8260C 11g/L SW8260C llg!L SW8260C llg/L SW8260C 11g/L SW8260C llg!L SW8260C 06/08/2013 1941 h 11g/L SW8260C llg/L SW8260C 11g/L SW8260C 11g/L SW8260C llg/L SW8260C llg/L SW8260C 11g/L SW8260C llg/L SW8260C MDL 0.137 0.277 0.127 0.155 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 107 96.9 101 96.2 98.1 94.2 96.6 95.6 Limits 76-138 77-121 67-128 81-135 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/18/2013 Page 27 of29 , 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 add~esscc. 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 accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306139 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1306139-00lCMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1306139-003CMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 27.9 27.9 55.3 46.0 53.6 48.0 Date Analyzed: 5,190 1,350 2,510 2,270 2,490 2,350 463 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 06/07/2013 2240h J.lg/L SW8260C J.!g/L SW8260C J.!g/L SW8260C J.lg/L SW8260C J.!g/L SW8260C J!g/L SW8260C 06/08/2013 2038h J.!g/L SW8260C J.!g/L SW8260C J.ig/L SW8260C J.lg/L SW8260C J.ig/L SW8260C J.lg/L SW8260C MDL 0.277 0.155 13.8 7.75 Reporting Limit 2.00 2.00 100 100 Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 1,000 1,000 2,500 2,500 2,500 2,500 Spike Ref. Amount 0 0 4030 55.5 %REC 139 139 Ill 92.1 107 96.0 117 129 100 90.8 99.5 93.9 Limits 50-146 30-192 72-151 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: 6/18/20 \3 Page 28 of 29 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, or in connection with the re-publication of this report for any purpose other than for the addressee wilt 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 American West _QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1306139 Dept: MSVOA Project: 2nd Quarter Chloroform 2013 QCType: MSD --~ ---- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1306139-00lCMSD Date Analyzed: 06/07/20 13 2259h Test Code: 8260-W Chloroform 22.8 I! giL SW8260C 0.277 2.00 20.00 0 114 50 -146 27.9 19.9 25 Methylene chloride 23.9 "giL SW8260C 0.155 2.00 20.00 0 120 30-192 27.9 15.3 25 Surr: 1 ,2-Dichloroethane-d4 54.0 I! giL SW8260C 50.00 108 72-151 Surr: 4-Bromofluorobenzene 46.4 "giL SW8260C 50.00 92.8 80-128 Surr: Dibromofluoromethane 51.9 I! giL SW8260C 50.00 104 80-124 Surr: Toluene-d8 46.9 I! giL SW8260C 50.00 93.8 77-129 Lab Sample ID: 1306139-003CMSD Date Analyzed: 06/08/2013 2057h Test Code: 8260-W Chloroform 5,040 "giL SW8260C 13.8 100 1,000 4030 101 50-146 5190 3.01 25 Methylene chloride 1,330 I! giL SW8260C 7.75 100 1,000 55.5 127 30 -192 1350 1.27 25 Surr: I ,2-Dichloroethane-d4 2,540 I! giL SW8260C 2,500 102 72-151 Surr: 4-Bromofluorobenzene 2,360 I! giL SW8260C 2,500 94.3 80 -128 Surr: Dibromofluoromethane 2,530 I! giL SW8260C 2,500 101 80-124 Surr: Toluene-d8 2,400 I! giL SW8260C 2,500 96.1 77-129 Report Date: 6/18/2013 Page 29 of 29 , analyses applicable to the CWA, SDWA, and RCRA arc performed in acconJancc to NELAC protocols~ Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of I he 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 American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1306139 Due Date: 6/18/2013 Page 1 of2 Client: Client ID: Project: Comments: SampleiD 1306139-001A 1306139-001B 1306139-001C 1306139-002A 1306139-002B 1306139-002C 1306139-003A 1306139-003B 1306139-00JC 1306139-004A 1306139-004B 1306139-004C 1306139-00SA 1306139-00SB 1306139-00SC 1306139-006A Printed: 6/7/2013 Energy Fuels Resources, Inc. DEN100 Contact: Garrin Palmer 2nd 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. EDD-Denison. Email Group.; W Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-25_06052013 6/5/2013 0752h 6/7/2013 IOOOh 300.0-W Aqueous ~ df-wc 1 SEL Anal)'tesr CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1LVV4-24_06052013 6/5/2013 0812h 6/7/2013 lOOOh 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 0 df-no2/no3 1 SEL h 1alyre.s: N03N02N 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 ~-26_06052013 6/5/2013 0855h 6/7/2013 lOOOh 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df -no2/no3 1 SELAnalyre.s: N03N02N 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #ofAnalytes: 41#ofSurr: 4 TW4-04_06052013 6/5/2013 0925h 6/7/2013 1 OOOh 300.0-W Aqueous IJl df-wc 1 SEL Analytes: CL N02/N03-W-353.2 ~ df -no2/no3 I SEL Analytes: N03N02N -8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; # of Analytes: 4 I# of Surr: 4 ~-04_06052013 6/5/2013 0910h 6/7/2013 lOOOh 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 TW4-19_06052013 6/5/2013 1400h 6/7/20 13 1 OOOh 300.0-W Aqueous lJI df-wc I SEL Analy1~: CL FOR LAB ORA TORY USE ONLY [fill out on page 1]: %M ctt' RT HOK __ _ HOK __ _ HOK___ COC Emailed. ____ _ WORK ORDER Summary Work Order: 1306139 Page 2 of2 Client: Energy Fuels Resources, Inc. Due Date: 6/18/2013 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1306139-006B 1LVV4-19_06052013 6/5/2013 1400h 6/7/2013 IOOOh N02/N03-W-353.2 Aqueous ~ df -no2/no3 I SELAnalyles: N03N02N 1306139-006C 8260-W 2l VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1306139-007A 1LYV4-22_06052013 6/5/2013 0830h 6/7/2013 lOOOh 300.0-W Aqueous VI df-wc I SEL Anuljles: CL 1306139-007B N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1306139-007C 8260-W 21 VOCFridge a Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1306139-00SA 1LVV4-20_06052013 6/5/2013 0842h 6/7/2013 I OOOh 300.0-W Aqueous ~ df-wc I SELAnalytes: CL 1306139-00SB N02/N03-W-353.2 Vl df-no2/no3 I SEL Analytes: N03N02N 1306139-00SC 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1306139-009A Trip Blank 6/5/2013 6/7/2013 I OOOh 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 Printed: 6n 120 n FOR LABORATORY USE ONLY [fill out on page 1): %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ HOK___ COC Emailed.__ ___ _ Client ~r~ h~ Address= i=s Bw l'fl ~ \ AA d.\ /Hl ~ -KlfSil City . ._j State Zip Phone '-nS b]g "Z.:Z.2 I Fax._ ____ _ --.. ··--· {ro.rD_f\ 'P "'-\rnr.C E-mail !()?o-\n1-e.r~ enu~Js. C..orv') Project Name -z!'c\ Qv..o..rt=u c.n l cu:~crn 'l-OlJ Project Number/P.O.# Date/Time Sampler Name-'i'"AAat:r :Bolllch,~ Collected X ·;:: -ro Sample 10 ~ "TvJ I.\-25_ OJ; 0 S 2.0 1.3 &.15/n o7S-:l.. w rrwY-2Lf_Ob6SZ.OI3 b/5/t) o ~nz. vJ ~w ~2'--o~os -zo13 b./5/1"3 D gs._t) vJ ~y -l)L! Df.D.S z.o 13 'b/5/13 oq-z.s w M'M-oy_ot.o.S '2.0!3 ,/5/)'3 0 q 16 vJ "TWLt-lct_ Ob.05'2..013 biS/n lYl)O w -rwY -22_oboszo13 (./5/l~ 08"3D vJ -rw4--z.o_ ob t>5UJ 13 C:./51 )) 0 g'l z. ·w _.,..;.·\!I) R lli\ "1< ,bJ-yo ~ ~p 1\l01n \( IV'-/13 ReJinqulsll~jt Signature JL /_I..../... Date ,J; Received By: Signature 1.-JilJI.P.Jl... . "/{;. l3 PRINT' NAM~ J\o 1t11 -:--) Tlnie PRINT NAME / W'l'lc.r" . I 0.._"{_ 'tOO RelinquiSh~ By: S/grto!lure u Date R~lved By. Sfg/ PRINT NAME Time PRIN~ Relinquished By: S/gnaturu Oafe/ [flecelved By: $ignatvre PRINT NAME ~ rtfme PRINT NAME AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, Utah 84115 CHAIN OF CUSTODY (801) 263-8686 (888) 263-8686 Fax (801) 263-8687 Email:awal@awal-labs.com TESTS REQUIRED -t l i ~ ~ ·a; -:< ~ + l "' (.) () 0 ~ 0 .8 0 ~ ...s: E 1: ':/ " ·-....; z <. 5 X X '(. s ¥.. '1-'f.. s_ 'X "f. "j. s ~ X y._ s "( 'f.. 'f. 5 X 'A X .s X "X X· 5 )( X k X ./ ~ Special Instructions: Time Date Time Date Time I I Relinquished By: Slgnalllll'l / Date R~By:St!r be. _) ~~~~, ,.._~ lb/7JJ3 J..A 1 ~ u . .A ' ' L,_ l7/l P~~~~E;,......., "::t<.... ITIJ1ie ~ t>-e~ 71~ PRINTNAME / Time Lab Sample Set# \30..o \"33 Page / of \ Tum Around Time (Circle One) 1 day 2 day 3 day 4 day· s daye~n:9 QC LEVEL LABORATORY USE ONLY ~RE: 1 2 2+ hand de!lverec N-® (]] 2 Ambient r Chilled 3+ 4 Notes: 3 Temperature '2. '2° COMMENTS 4 Received Broken/Leaking (Improperly Seal(!) y M Notes: <!l:PffiS~ed y N -· -at 8eTich y N No~s: " 6 Received Within ~ingTimes N es: COO Tape Was: 1 Present on Outer !!!:)'age N NA 2 Unbroken on Outer .k!Je N NA a· Present on Sample ~ y N y N ~ 4 Unbroken on'Sampl~ Discrepancies Between Sample Labels and 8 Record? y N Notes: _ - A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 ofl3 Coutami:Eail.t '-': i8:nalyj:ioat ~ l>4ethd · ~, o be Used: ' ~1 ;Imar.ganics.·. = Chloride -----------A4500-Cl B or Rep at~ ~~an~um IEim' ~~o'Iamrr lfL •'• ,. T:i;m~ ' ., ,, . .... ·" ' 1 mg/L 28 days ~ ~ ~ or E300.0 Sulfate ~ -rill giL 2~ r ----E300.0 Carbon~03 A2320 B 1 mg!L 14 days ~bonate as HC03 A2320 B 1 ~g_/L 14 days Volatile O.rga.rii:e. Com~o'firuls -@lil0iot'rrrlb,P.EoiD-_am Carbon Tetrachloride SW8260B 1.0 !J.g!L 14 days or SW8260C Chloroform SW8260B 1.0 IJ.g/L 14 days or SW8260C Diehl oro methane SW8260B 1.0 IJ.g/L 14 days (Methylene Chloride) or ! SW8260C Chloromethane SW8260B 1.0 ll~ 14 days or I SW8260C ~OCs -Ta,lliqgs .l:rrm~eni_Samp:fes, Only 1 ,2,~chlorobenzene SW8270D <1o ug/L 7/40 days t2-Dich~enzene SW8270D <1o ugLL 7/40 days 1 ,3-Dichlorob~ne SW8270D <1o ug/L 7/40 days 1, 4-Dichlorobenzen~ SW8270D <1o ug!L 7/40 days 1-Methylnaphthalene ~ SW8270D <1o ug/L 7/40 days 2,4,5-Trichlorophenol ~82700 <10 ug/L 7/40 days 2.4 6-Trichlorophenol SW~D <1o ug/L 7/40da~ 2,4-Dichlorophenol SW8270I:)'-. <10 ug/L 7 I 4_.P1fays 2,4-Dimethylphenol SW8270D <~giL 1/7740 days 2,4-Dinitrophenol SW8270D <20u'~-7/40 days 2,4-Dinitrotoluene SW8270D <..WliWL ~40days 2,6-Dinitrotoluene SW8270D,..... v<10 ug/L 7/4~s 2-Chloronaphthalene SW8~D <10 ug/L 7/40 da~ 2-Chlorophenol pW'8270D <10 ug/L 7/40 days 2-Methylnaphthalene / SW8270D <10 ugJL 7/40 days 2-Methylphenol / SW8270D <10 ug/L 7/40 days 2-Nitrophenol / SW8270D <10 ug/L 7/40 days 3&4-Meth~enol SW8270D <lOugJL 7/40 days 3 3 '-.l)ie'61m·obenzidine SW8270D <10 ug/L 7/40 davs ~initro-2-methylphenol SW8270D <10 ug/L 7/40 days ~ ~. :samp~ Pre5~mttlon .. Tempetature ~ . I Req~rnremeiJl .R.eqtrir.emen.ts ~ l ~ l--- None ~ -------- None S6°C -------None ~ None -----, HCl to pH<2 S6°C HCl to pH<2 S6°C HCl topH<2 S 6°C HCl to pH<2 S 6°C L_ None <pC None _A6°C None / v S6°C Non.V <6°C _.Nt}ne <6°C /None <6°C None <6°C None <6°C None <6°C None <6°C None <6°C None <6°C None <6°C ~None <6°C ~e <6°C None~ <6°C None ......... S6°C None ~6°C None < 6"&_ None S6°C ~ Bottle Type Ammonia COD Cyanide Metals NOL&NO,_ Nutrients O&G Phenols Sulfide I TKN TOC TOX TP04 TPH Procedure: Frequency: Preservation Check Sheet s le Set E ---r ~ Preservative All O::"""'!'l. '-"'-'"f'' "'"""Pt CA\.Cf'l "'"'"'f'' OK -oo\ -~'2 -00~ -OOL\ -ro6 pH <2 H2S04 pH <2 HzS04 PH>12 NaOH oH<2HN03 I pH <2 H2S04 1'\l~~ I '\JQ.,.S 1-"e_~ I\I~C \.[~ pH<2 H2S04 l v t , I oH<2HCL oH <2 H2S04 pH>9NaOH, Zn Acetate pH <2 HzS04 oH <2 H3P04 pH <2 H2S04 pH <2 H2S04 oH<2 HCL 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 ------ t:.xcept t:xcepi -r.fl) -001 \.ltrh ll (C:c;. I I -~ ~"~~~· '-"~9' l-tx1G l'\.1.?~<; , - 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 Sample Set: \ 30<a 139 "'""""' . =vr<>nt ce~a\1b~ I I l__._ ANA l YTI CAl LAB O RATORIFS 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: 2nd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1306288 American West Analytical Laboratories received 9 sample(s) on 6/14/2013 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, Digitally signed by JOSI! G G Rocha DN: cn;Jose G Rocha, • o;American West Analytical Laboratories, ou;Quality Assurance Officer, emaii;jose@awai-iabs.com, c;US Jose Rocha Date: 2013.06 24 16:41:08 Approvedby:~--~~--~--=-o-6·-oo~·~~~~~ Laboratory Director or designee Report Date: 6/24/2013 Page I of29 All analyses applicable to the ('\VA, SDWA, and RCRA me pcrfonncd in accordanL·c to NCLAC protm:ols. Pertinent sampling, infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privih:ges of subsequent liSe of the name of this company or any member of its stafl o1 reproduction of this report in connection with rhc advertisement, p1omotion or sale of any p10duc1 or process, or in connection with the re-publication of this 1cport for any SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTICAL LABORATO~IES Project: 2nd Quarter Chloroform 20 13 Lab SetiD: 1306288 Date Received: 6/14/2013 1442h Lab Sample lD Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1306288-001 A TW4-26_06132013 6113/2013 702h Aqueous Anions, E300.0 )alt Lake City, UT 84115 1306288-00IB TW4-26_06132013 6/13/2013 702h Aqueous Nitrite/Nitrate (as N), E353.2 1306288-00 I C TW4-26_06132013 6113/2013 702h Aqueous VOA by GC/MS Method 8260C/5030C Phone:(801)263-8686 l306288-002A TW4-06 06132013 6/13/2013 712h Aqueous Anions, E300.0 1306288-002B TW4-06_06132013 6/13/2013 712h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1306288-002C TW4-06_06132013 6/13/2013 712h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-Jabs.com 1306288-003A TW4-05 06132013 6/13/2013 730h Aqueous Anions, E300.0 1306288-003B TW4-05 06132013 6/13/2013 730h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1306288-003C TW4-05 06132013 6/13/2013 730h Aqueous VOA by GC/MS Method 8260C/5030C 1306288-004A TW4-18_06132013 6/13/2013 740h Aqueous Anions, E300.0 Kyle F. Gross 1306288-004B TW4-18 06132013 6/13/2013 740h Aqueous Nitrite/Nitrate (as N), E353.2 1306288-004C TW4-18 06132013 6113/2013 740h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1306288-00SA TW4-10 06132013 6/13/2013 750h Aqueous Anions, E300.0 Jose Rocha 1306288-00SB TW4-10_06132013 6/13/2013 750h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1306288-00SC TW4-10 06132013 6/13/2013 750h Aqueous VOA by GC/MS Method 8260C/5030C 1306288-006A TW4-60~06132013 6/13/2013 830h Aqueous Anions, E300.0 1306288-006B TW4-60_06132013 6/13/2013 830h Aqueous Nitrite/Nitrate (as N), E353.2 1306288-006C TW4-60 06132013 6/13/2013 830h Aqueous VOA by GC/MS Method 8260C/5030C 1306288-007 A TW4-70 06132013 6113/2013 702h Aqueous Anions, E300.0 1306288-007B TW4-70 06132013 6113/2013 702h Aqueous Nitrite/Nitrate (as N), E353.2 1306288-007C TW4-70~06132013 6/13/2013 702h Aqueous VOA by GC/MS Method 8260C/5030C 1306288-008A Trip Blank 6/13/2013 Aqueous VOA by GC/MS Method 8260C/5030C 1306288-009A TW4-06R-06122013 6/12/2013 745h Aqueous Anions, E300.0 1306288-009B TW4-06R-06122013 6/12/2013 745h Aqueous Nitrite/Nitrate (as N), E353.2 1306288-009C TW4-06R-06122013 6112/2013 745h Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 6/24/20 13 Page 2 of 29 All analyses applicable to the CWA, SOWA, and RCRA arc pcrfonncd in accordam:c 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 stnfl', or reproduction of this rcp011 in connection with the rldvcrtisemcnt, promotion or sale of any product or process, or in wnncction with the re-publication of this report for any ANALYTICAL lABORATOitfl t>- 463 West 3600 South ~a1t Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 2nd Quarter Chloroform 20 13 1306288 6/14/2013 6/12 & 6/13/2013 Intact See COC 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: 6/24/2013 Page 3 of29 All analyses applicable to the CWA, SDWA, aml RCRA are pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use oflhc addressee Privileges of subsequent usc of the n<Jmc of this company or any member of its stafT, or reproduction of this repo11 in connection wilh the allvcrtiscmcnl, promotion or sale of any p1 oducl or process, or in con nee lion with I he rc·publication of this report for any American West ANALYTICAL I ABORATORIES 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: 2nd Quarter Chloroform 20 13 1306288 6/14/2013 6/12 & 6/13/2013 Intact See COC 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, with the following exception: . The pH of sample 1306288-008A was > 2. Analysis was p rformed witl1in 7 day holdi ng time. The a.oaly is and preparation of all samples were performed within rhe 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: 6/24/2013 Page 4 of 29 All analyses applicable to the CWA, SOWA, and RCRA are pcrfonned in accordance to NELAC protocols. Pertinent sampling infonnntion is loc:llc-d on the attached COC. This report is providcU for the exclusive usc of the addiC'SSC~. Privileges of subsequent usc of the name of this company or any member of its st<tfl~ or reproduction of this report in connection with the advcrti~cment. pro.motion or sale of any product or process, or m connection with the re-publication of this repmt for any ANALYTICAL Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 Project: 2nd 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 SQMMi\.RY REPORT_ Contact: Garrin Palmer Dept: we Units Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R55718 Date Analyzed: 06117/20 13 1944h Test Code: 300.0-W Chloride 4.66 mg/L E300.0 0.0114 1.00 5.000 0 93.1 Lab Sample ID: LCS-R55667 Date Analyzed: 06/17/2013 1612h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.05 mg/L E353.2 0.00252 0.100 1.000 0 105 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt e;'o RPD Limit Qual Report Date: 6/24/2013 Page 22 of29 [analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling inf01mation 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 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 rcsponsibilit) 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 REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1306288 Project: 2nd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample ID: MB-R55718 Date Analyzed: 06/17/20 13 1921 h Test Code: 300.0-W Chloride < 1.00 mg/L E300.0 Lab Sample ID: MB-R55667 Date Analyzed: 06/17/2013 1610b 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: 6/24/20 13 Page 23 of 29 1 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 addressee. Privilege~ of subsequent usc of the name of this company or any mber 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 rcsponsibili ANALYTICAL LABORATOFIIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888 ) 263-8686, Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we Project: 2nd Quarter Chloroform 2013 QC Type: MS Analyte Result Units Method Lab Sample ID: 1306288-006AMS Date Analyzed: 06/ 18/2013 04 7h Test Code: 300.0-W Chloride 4.96 mg!L E300.0 Lab Sample ID: l306288-009AMS Date Analyzed: 06/18/20 13 221 h Test Code: 300.0-W Chloride 4.94 mg!L E300.0 Lab Sample ID: l306288-002BMS Date Analyzed: 06/1712013 1621h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.14 mg!L E353.2 MDL 0.0114 0.0114 0.00252 Reporting Limit 1.00 1.00 0.100 Amount Spiked 5.000 5.000 1.000 Spike Ref. Amount o/aREC 0.042 98.3 0.044 97.8 0.155 98.5 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/24/2013 Page 24 of29 analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infortn;,tlo, b l~(cd 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 Ctlfti1CC:Uon \\lith the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no rcsponsibili ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 Project: 2nd Quarter Chloroform 2013 Analyte Result Lab Sample ID: 1306288-006AMSD Date Analyzed: Test Code: 300.0-W Chloride 5.03 Lab Sample ID: 1306288-009AMSD Date Analyzed: Test Code: 300.0-W Chloride 5.06 Lab Sample ID: 1306288-00lBMSD Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.17 463 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 Contact: Garrin Palmer Units Method 06/18/2013 lllh mg!L E300.0 06/18/20 13 244h mg!L E300.0 06/17/2013 1624h mg!L E353.2 MDL 0.0114 0.0114 0.00252 Reporting Limit 1.00 1.00 0.100 Dept: we QC Type: MSD Amount Spiked 5.000 5.000 1.000 Spike Ref. Amount 0.042 0.044 0.155 %REC 99.7 100 102 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 4.96 1.36 20 4.94 2.44 20 1.14 2.98 10 Report Date: 6/24/2013 Page 25 of29 ! analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC p1otoco\s Pertinent sampling information is located 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 mbcr of its staff, or reproduction of this rcporr 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 addrcs~cc will be granted onJy on contact This company accepts no rcsponsibilit: ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 Project: 2nd 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 _Q_C SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QCType: Amount Spiked Garrin Palmer MSVOA LCS Spike Ref. Amount %REC Lab Sample ID: LCS VOC 061713A Date Analyzed: 06/17/2013 733h Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC 061713B Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 22.6 J.Lg/L SW8260C 24.5 J.Lg/L SW8260C 48.1 J.Lg/L SW8260C 50.0 J.Lg/L SW8260C 51.4 J.Lg/L SW8260C 50.0 J.Lg/L SW8260C Date Analyzed: 06/17/2013 1829h 23.6 J.Lg/L SW8260C 28.3 J.Lg/L SW8260C 48.7 J.Lg/L SW8260C 47.7 J.Lg/L SW8260C 51.2 J.Lg/L SW8260C 48.3 J.lg/L SW8260C 0.277 2.00 20.00 0 113 0.155 2.00 20.00 0 123 50.00 96.2 50.00 99.9 50.00 103 50.00 100 0.277 2.00 20.00 0 118 0.155 2.00 20.00 0 142 50.00 97.4 50.00 95.4 50.00 103 50.00 96.6 Limits 67-132 32-185 76-138 77-121 67-128 81-135 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/24/2013 Page 26 of 29 , analyses applicab1c 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 add1csscc. 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 accepts no rcsponsibilit~ ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 Project: 2nd 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 SlJJ\'1MARY REPORT Contact: Garrin Palmer Units Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC 061713A Date Analyzed: 06/17/2013 811h 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 0617138 Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 < 1.00 < 1.00 < 1.00 < 1.00 49.0 48.9 50.2 48.8 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 49.3 47.5 50.8 47.6 ~giL SW8260C 0.137 1.00 l!g/L SW8260C 0.277 1.00 ~giL SW8260C 0.127 1.00 f.lgiL SW8260C 0.155 1.00 l!g/L SW8260C 50.00 97.9 l!g/L SW8260C 50.00 97.7 ~giL SW8260C 50.00 100 ~giL SW8260C 50.00 97.6 -06/17/2013 1907h ~giL SW8260C 0.137 1.00 ~giL SW8260C 0.277 1.00 ~giL SW8260C 0.127 1.00 ~giL SW8260C 0.155 1.00 ~giL SW8260C 50.00 98.5 ~giL SW8260C 50.00 94.9 ~giL SW8260C 50.00 102 ~giL SW8260C 50.00 95.1 Limits 76-138 77-121 67-128 81-135 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/24/2013 Page 27 of29 1 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 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 addrcsst.-c will be granted only on contact. This company accepts no rcsponsibilit ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306288 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1306288-00ICMS Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1306288-00SCMS Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 22.3 24.3 50.3 47.4 51.5 48.3 Date Analyzed: 739 300 494 468 514 476 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT_ Contact: Garrin Palmer Units Method 06/17/2013 1248h ~J.g/L SW8260C IJ.g/L SW8260C ~J.g/L SW8260C ~J.g/L SW8260C IJ.g/L SW8260C ~J.g/L SW8260C 06/1712013 1945h ~J.g/L SW8260C ~J.g/L SW8260C ~J.g/L SW8260C IJ.g/L SW8260C ~J.g/L SW8260C ~J.g/L SW8260C MDL 0.277 0.155 2.77 1.55 Reporting Limit 2.00 2.00 20.0 20.0 Dept: MSVOA QCType: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 2.12 0 486 0 %REC 101 121 101 94.9 103 96.7 127 150 98.7 93.6 103 95.2 Limits 50-146 30-192 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: 6/24/2013 Page 28 of 29 ! analyses applicable to the CW A. SOW A, and RCRA arc performed in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COCa 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 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 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 American West QC SUMMARY REPORT ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1306288 Dept: MSVOA Project: 2nd Quarter Chloroform 2013 QCType: MSD ----------~ ~-----~ Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount o/oREC Limits Amt %RPD Limit Qual Lab Sample ID: 1306288-00lCMSD Date Analyzed: 06117/20 13 13 07h Test Code: 8260-W Chloroform 23.5 !ig/L SW8260C 0.277 2.00 20.00 2.12 107 50-146 22.3 5.11 25 Methylene chloride 24.1 !!giL SW8260C 0.155 2.00 20.00 0 121 30-192 24.3 0.496 25 Surr: I ,2-Dichloroethane-<14 49.8 !ig/L SW8260C 50.00 99.6 72-151 Surr: 4-Bromofluorobenzene 47.0 !lg/L SW8260C 50.00 94.1 80-128 Surr: Dibromofluoromethane 50.9 !ig/L SW8260C 50.00 102 80-124 Surr: Toluene-d8 47.9 !!giL SW8260C 50.00 95.8 77-129 Lab Sample ID: 1306288-005CMSD Date Analyzed: 06117/20 13 2004h Test Code: 8260-W Chloroform 708 !!giL SW8260C 2.77 20.0 200.0 486 Ill 50-146 739 4.41 25 Methylene chloride 293 !!giL SW8260C 1.55 20.0 200.0 0 146 30-192 300 2.46 25 Surr: I ,2-Dichloroethane-<14 493 !!giL SW8260C 500.0 98.6 72-151 Surr: 4-Bromofluorobenzene 459 !ig/L SW8260C 500.0 91.7 80-128 Surr: Dibromofluoromethane 511 !!giL SW8260C 500.0 102 80-124 Surr: Toluene-d8 472 f.!g/L SW8260C 500.0 94.3 77-129 Report Date: 6/24/2013 Page 29 of29 analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent ~pling 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 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 accepts no rcsponsibili~ American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1306288 Page 1 of2 Client: Energy Fuels Resources, Inc. Due Date: 6/25/2013 Client ID: DENlOO Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 QC Level: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client· see Jenn. J.flag what we can't meet. EDD-Denison. Email Group.; ..Db Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1306288-00IA TW4-26_06132013 6/13/2013 0702h 6/14/2013 1442h 300.0-W Aqueous ~ df-wc 1 SEL Anolytes: CL 1306288-00lB N02/N03-W-353.2 Vl df-no2/no3 1 SEL Anoiy.les: N03N02N 1306288-001C 8260.W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1306288-002A TW4-06_06132013 6/13/2013 0712h 6/14/2013 1442h 300.0-W Aqueous ~ df-wc 1 SEL A110fytes: CL l306288-002B N02/N03-W-353.2 0 df-no2/no3 1 SEL A11alyt~; N03N02N 1306288-002C 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #of Analyte.s,· 4 I # ofSurr: 4 1306288-003A TW4-0S_06132013 6113/2013 0730h 6/14/2013 1442h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1306288-003B N02/NOJ.W-353.2 ~ df-no2/no3 1 SEL.Analytes: N03N02N 1306288-003C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1306288-004A TW4-18_06132013 6/13/2013 0740h 6/14/2013 1442h 300.0-W Aqueous 0 df-wc I SEL Analytes: CL 1306288-004B N02/N03-W-353.2 0 df-no2/no3 1 SELAM/ytes: N03N02N 1306288-004C 8260-W 0 VOCFridge 3 Test-Group: 8260-W-Custom; # ofAtuzlytes: 4 I# QjSurr: 4 1306288-00SA 1LYV4-10_06132013 6/13/2013 0750h 6/14/2013 1442h 300.0-W Aqueous 0 df-wc I SEL Analytes: CL 1306288-00SB N02/N03-W-353.2 ~ df -no2/no3 1 SEL Anafytes: N03N02N 1306288-00SC 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1306288-006A 1LYV4-60_06132013 6/13/2013 0830h 6/14/2013 1442h 300.0-W Aqueous 0 df-wc 1 SEL Analytes: CL Printed: 6/17/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M • HOK __ _ HOK __ _ HOK___ COC Ema!led¥ , , ......, -,j r -n . o ... ,L.-.. C""A .... --( WORK ORDER Summary Work Order: 1306288 Page 2 of2 Client: Energy Fuels Resources, Inc. Due Date: 6/25/20 l3 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1306288-006B 1LYV4-60_06132013 6/1312013 0830h 6/14/2013 1442h N02/N03-W-353.2 Aqueous ~ df-no2/no3 1 SEL Analytes: N03N02N 1306288-006C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 41 # of Surr: 4 1306288-00?A 1LYV4-70_06132013 611312013 0702h 6/1412013 1442h 300.0-W Aqueous ~ df-wc 1 SEL Ana lyres: CL 1306288-00?B N02/N03-W-353.2 ~ df -no2/no3 1 SELAnaly_tes: N03N02N 1306288-00?C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Artalytes: 4/ # ofSurr: 4 1306288-00SA Trip Blank 6/13/2013 6/14/2013 1442h 8260-W Aqueous ~ VOCFridge Test Group: 8260-W-Custom; #of Analyres: 4/ #of Surr: 4 1306288-009A TW4-06R-06122013 6/12/2013 0745h 6/14/2013 1442h 300.0-W Aqueous Vl df-wc 1 SEL Analyte.S: CL 1306288-009B N02/N03-W-353.2 0 df-no2/no3 1 SEL Amz)yle~: N03N02N 1306288-009C 8260-W 0 VOCFridge 3 Test Grouy: 8260-W-Cuslom; # Qj A11a/yte:~: 4 1 #of Surr: 4 Printed: 6/17/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK __ _ HOK___ COC Emailed'------ Client Ec-c:.c(}.v. ·~e...\> (,P Address b.~'Z."2. S Hw:J \q I . ~\o-o~q')q v.'l 8 =\51 ( City __..) State Zip Phone 4:15 (,76 U..U Fax. _____ _ AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake Clty, Utah 84115 CHAIN OF CUSTODY (801) 263-8686 (888) 263-8686 Fax(801)263-8687 Email:awal@awal-labs.com Lab Sample Set# I ~0 G 2 <{if Page of ---=-1 __ Turn Around Time (Circle One) 1 day 2day 3day 4day 5da~ Cont~ct G).vr:" POI.\Mcl E-mail 01...\ · . r · et'l t: r· · TESTS REQUIRED QC LEVEL LABORATORY USE ONLY Project Name znA <l ~er Project Number/P.O.#_--=--+------- Sampler Name -(Mn-if )\o)\(l!Arl v Date/Time Collected ~ + s . -~ ~ ~<. s + "' 8 ~ ~ ") X o '"<:S L • :S!~..s0 Ill E ,_ <"" 0 1 2 2+ ® 3+ 4 SAMPLES~~~ 1 Shipped or .nd.de lver~ Notes: 2 Ambiento~ Notes: ·~ 3 Temperature ;). (o 0 ~::l c-:; Sample ID :z '<. \,; -=> COMMENTS 4 Received Broken/leaking · (Improperly Seal~ -"fWY-2(:._()c;.I3ZD13 . lb/l~hol<t o70J.. 'V'l s l\ ·-.{. "f.. ~otes: ~ ·"f"vJI..\-0b_6bl~'20l,3 . b/ll/~I~Q7)A ',Nl2_ ~ "{_ j. \1 5 q:zv Preserved ,-w"\-OS_D(:.l320\"'\ '-/nlz.o13 o7:3D vJ 5 '"'f.._ ~ :J,. N · ecked at Bench T\Jl..\-\fLOk-13201.3 fo/13/lOD 07~0 vJiS "(.. y.. .,... y N Notes: ')~~-10_ Q{, ),3'2.01:.) C:./J3J-z..oQ Oi~O vJ 5 ~ i. ~ 'tw~-f,O_Of.l·~ "Z.ca_· l'-/13,12°1~ 083D IWI5l ).I i:.l X l~Y-7D_Obl~20J3 · l(./13,/z.()\3 o7ozlwiSI XI ~I~ ; !•1f:.i> R\t1t11K l&/t3/zon I I I I I X rk~o B\c-1'\k __ _ _ _ _ _ · ktl"t/zoiJ TW4-~co~--=--o~\2.z.o}3 ~ I c'R}t2Jl; o-r~slvVIS ~I)( IX 6 Received Within ~::gTimes N .e~~ C!.\fQ.,'"\ _YS'.~ Q<tillrs; hO=JctPis 1~---------i -D "t3(;714lt'3 ~---------------------------1---------+~+-,_~~-+-+-+_,--~r-+-----------; • COC Tape Was: Relinquished By: Signature I [)ate II Reaiived By: Signature I Date PRINT NAME Time PRINT NAME Time I I 1 Present on Outer Package Mf": Special Instructions: Y N 0 2 Unbroken on Outer Package ® Y N MA 3 Present on Sample ~ y N ~ 4 Unbroken on Sampl~, Relinquished By: SlgTTBture. Date Received By: Signature Date y N 6 I PRINT NAME Tlme PRINT NAME Time Discrepancies Between I , Sample Labels and COC R~llnquished By: Signature Date I Received By: Slgnatur& I Date I . Re1::es: ~ I PRIN)' NAME I Time I PRINT NAME Time Bottle Type, Ammonia COD Cyanide Metals N02 &NOa Nutrients O&G Phenols Sulfide TKN TOC TOX TP04 TPH Procedure: Frequency: Preservation Check Sheet s -~~-·r--------------,... Preservative All ~n ~Av~f" t:>«;"f' D<t:epl OK -CO\ -ec7~ 1-oc:~ -e6l\ -OQ,s- pH <2 I--izS04 _pH <2 H2S04 PH >12 NaOH pl-1 <2 HN03 pH <2 HzS04 l'le.t? \f.t.:~ ,,.~ \Jts .J e:.z:., ·- pH <2 H?S04 , I I , pH<2 HCL - pH <2 H2S04 pH >9NaOH, Zn Acetate pH <2 H2S04 pH <2 H3P04 pH <2 H2S04 pH <2 H?S04 pH <2 HCL I Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid l lr-DZ5~ COl .re<:... l'i t.S. r r ~ -()04 I"'~. E.~ 7 1) 2) 3) 4) 5) 6) 7) If sample is not preserved properly list its extension 1md receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC San1ples may be adjusted All samples requiring preservation Sample Set: } ?, L>(c "2.~ c -t;;AI.'CtJt ' ~~ e ~/t<lh3 ----- 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: 2nd Quarter Chloroform 2013 Dear Garrin Palmer: Lab Set ID: 1306455 American West Analytical Laboratories received 11 sample(s) on 6/21/2013 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, Dignany sigMd by .k>so G. G Rocha ON: cn=Josa G f!o<;ho, • O';Atmrrlc:an ·W<ffi\ Au \ytlcal Jose Rocha l nbornU>rfcs. ouoOulltlty A$~urnnr. OlfiCGr, vtnlill•JOS&@awnl-lnl>s.Com, c=US Oa\o: 2.013.01.02 14:3~:03 Approvedby: ~----------~-oo~·~oo_· --------~ Laboratory Director or designee Report Date: 7/2/20 13 Page I of 34 All analyses applicable to the CWA, SOW A, and RCRA me pcrtOm1cd in accordance to NELAC pro Loco Is. Pertinent sampling infonnation is locatct.J on the attuchcd COC. This report is provided for the exclusive usc of the uddrcsscc Privileges of subsequent usc of the name of this company or any member of its ~Haff. 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 fot any SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2013 Lab SetiD: 1306455 Date Received: 6/21/2013 1340h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1306455-00 1A MW-32 06182013 6/18/2013 1230h Aqueous Anions, E300.0 ;alt Lake City, UT 84115 1306455-00lB MW-32 06182013 6/18/2013 1230h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-001 c MW-32 06182013 6118/2013 1230h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 1306455-002A TW4-21 06182013 6/18/2013 0720h Aqueous Anions, E300.0 1306455-002B TW4-21 06182013 6/18/2013 0720h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1306455-002C TW4-21 06182013 6/18/2013 0720h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C ~-mail: awal@awal-labs .com 1306455-003A TW4-11_06182013 6/18/2013 0737h Aqueous Anions, E300.0 1306455-003B TW4-11 06182013 6/18/2013 0737h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1306455-003C TW4-11 06182013 6118/2013 0737h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-004A TW4-07 06182013 6/18/2013 0745h Aqueous Anions, E300.0 Kyle F. Gross 1306455-004B TW4-07_06182013 6118/2013 0745h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-004C TW4-07 06182013 6/18/2013 0745h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1306455-005A TW4-01_06192013 6/19/2013 0935h Aqueous Anions, E300.0 Jose Rocha 1306455-005B TW4-01 06192013 6/19/2013 0935h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1306455-005C TW4-01 06192013 6/19/2013 0935h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-006A TW4-02 06192013 6/19/2013 0945h Aqueous Anions, E300.0 1306455-006B TW4-02 06192013 6/19/2013 0945h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-006C TW4-02_06192013 6/19/2013 0945h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-007 A TW4-28 06192013 6/19/2013 1006h Aqueous Anions, E300.0 1306455-007B TW4-28 06192013 6/19/2013 1006h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-007C TW4-28 06192013 6/19/2013 1006h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-008A TW4-29_06192013 6/19/2013 1016h Aqueous Anions, E300.0 1306455-008B TW4-29 _06192013 6/19/2013 1016h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-008C TW4-29 06192013 6/19/2013 1016h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-009A TW4-30 06192013 6/19/2013 1027h Aqueous Anions, E300.0 1306455-009B TW4-30 06192013 6/19/2013 1027h Aqueous Nitrite/Nitrate (as N), E353.2 1306455-009C TW4-30 06192013 6119/2013 1027h Aqueous VOA by GC/MS Method 8260C/5030C 1306455-010A TW4-31 06192013 6/19/2013 1040h Aqueous Anions, E300.0 1306455-010B TW4-31 06192013 6/19/2013 1040h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 7/2/20 13 Page2 of34 All am1lyses applil:ablc to the CWA, SOW A, and RCRA arc perfonncd in accordance to NELAC protocols Pertinent sampling information is locatcc.J on the attached COC This report is provided for the exclusive usc of the addressee, Privileges of subsequent use of the n:unc of this company or any member of its slafl: or reproduction of this rcp011 in connection with the advertisement p10motion or sale of any product or process, or in connection with the re-publication of this report fm 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 Client: Project: Lab Set ID: Date Received: Lab Sample ID 1306455-010C 1306455-011A Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2013 1306455 6/21/2013 1340h Client Sample ID Date Collected TW4-31 06192013 6/19/2013 1040h Trip Blank 6/18/2013 Contact: Garrin Palmer Matrix Analysis Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 7/2/20 13 Page 3 of 34 All ann lyses applicable to the CWA, SDWA, and RCRA are perfom1cd 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 or any member of it<> st:Jfl: orrcproduction of this report in conneelion 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: (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 SetiD: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 2nd Quarter Chloroform 2013 1306455 6/2112013 6/18 & 6/19/2013 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 exceptions: The MS and MSD percent recoveries were outside of control limits for nitrate/nitrite on sample 1306455-004B due to sample matrix interference. Corrective Action: None required. Report Date: 7/2/2013 Page 4 of34 All anulyses applicable to the CWA, SDWA, and RCRA <Ire pcrfonncd in accordance to NELAC protocols1 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 member of its staft: or reproduction of this rcpo1t in connection with the :ulvcrtiscmcnt, promotion or sale of any prodm:t 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 Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 2nd Quarter Chloroform 2013 1306455 6/2112013 6/18 & 6/19/2013 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: 7/2/20 13 Page 5 of 34 All an1.1lyscs applicable to the CWA, SDWA, ant..l RCRA urc pcrfonncd in a~.:con.lam:c to NELAC protocols. Pertinent sampling infonnation is located on 1hc 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 stan: or reproduction of this 1 cp011 in connection with the advcniscmcnt. promotion or sale or any product or process, 01 in connc~.:tion with the re-publication of this report for any ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Result Lab Sample ID: LCS-R56036 300.0-W Date Analyzed: Test Code: Chloride 5.07 463 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 06/25/20 13 I 0 19h mg/L E300.0 MDL O.o!l4 Reporting Limit 1.00 Contact: Garrin Palmer Dept: we QCType: LCS Amount Spiked 5.000 Spike Ref. Amount 0 %REC 101 Lab Sample ID: LCS-R56253 Date Analyzed: 07/01/2013 2206h 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: 7/2/2013 Page 27 of34 analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in acconlancc to NELAC protocols. Pertinent sampling information is Jocatcd 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 mber of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for lhc addressee will be granted only on contacL 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: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Result Units Method Lab Sample 10: MB-R56036 Date Analyzed: 06/25/2013 0955h Test Code: 300.0-W Chloride < 1.00 mg/L E300.0 Lab Sample 10: MB-R56253 Date Analyzed: 07/0 I /2013 2205h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mgfL 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: 7/2/20 13 Page 28 of 34 anaJyscs applicable lo the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocols. Pcrlincnt 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 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 rcsponsibi lity 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 ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Result Units Method MDL Lab Sample ID: 1306455-00IAMS Date Analyzed: 06/25/2013 1145h Test Code: 300.0-W Chloride 544 mg/L E300.0 1.14 Lab Sample ID: 1306455-00SAMS Date Analyzed: 06/25/2013 1640h Test Code: 300.0-W Chloride 573 mg/L E300.0 1.14 Lab Sample ID: 1306455-004BMS Date Analyzed: 07/0 1/20 13 2216h 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 100 100 1.00 Contact: Garrin Palmer Dept: we QCType: MS Amount Spiked 500.0 500.0 10.00 Spike Ref. Amount 34.9 44.8 4.04 e;.REC 102 106 124 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 7/2/2013 Page 29 of 34 analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on lhc attached COC This report is providr.:d for the exclusive usc of the add1csscc. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or n:production of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of lhis report for any purpose other than for the addressee will be granted only on contact~ TI1is company accepts no responsibility 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 ANALYTlCAL lABORATORIES QC S_UMMARY REPQRT Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1306455-00IAMSD Test Code: 300.0-W Chloride Lab Sample ID: 1306455-00SAMSD Test Code: 300.0-W Chloride Lab Sample ID: 1306455-004BMSD Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) Result Units Method Date Analyzed: 06/25/20 13 121 Oh 546 mg/L E300.0 Date Analyzed: 06/25/2013 1705h 538 mg/L E300.0 Date Analyzed: 07/0 1120\3 2217h 15.5 mg!L E353.2 MDL 1.14 1.14 0.0252 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Reporting Limit 100 100 1.00 Contact: Dept: QC Type: Amount Spiked 500.0 500.0 10.00 Garrin Palmer we MSD Spike Ref. Amount %REC 34.9 102 44.8 98.6 4.04 114 Limits 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 544 0.385 20 573 6.32 20 16.4 5.99 10 Report Date: 7/2/2013 Page 30 of34 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 mber of its staff. or reproduction oflhis 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 Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: LCS VOC 062413A Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC 062513A Test Code: 8260-W Chloroform Methylene chloride Sun: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.4 20.1 53.8 5Ll 52.4 50.4 Date Analyzed: 2Ll 20.7 49.7 47.7 49.6 49.0 463 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 06/24/2013 0759h J.lg/L SW8260C Jlg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C -06/25/2013 0828h Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C llWL SW8260C MDL 0.277 0.155 0.277 0.155 Reporting Limit 2.00 2.00 2.00 2.00 Dept: MSVOA QCType: 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 107 101 108 102 105 101 106 103 99.4 95.5 99.2 98.1 Limits 67-132 32 -185 76-138 77-121 67-128 81-135 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 7/2/20 13 Page 31 of 34 analyses applicabJc to the CWA. SDW A. and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on th~ 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 mbcrofits staff. or reproduction of this rcporl 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 lhan for the addressee will be granlcd only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: MB VOC 062413A Test Code: 8260-W Carl>on tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Lab Sample ID: MB VOC 062513A Test Code: 8260-W Carl>on tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dich\oroethane-<14 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-<18 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 53.3 48.5 50.6 48.8 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 51.1 49.4 48.9 49.8 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Units Method 06/24/20\3 0837h J.lg!L SW8260C J.lg/L SW8260C J.lg/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C -06/25/2013 0906h J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C f!g/L SW8260C J.lg/L SW8260C f!g/L SW8260C MDL 0.137 0.277 0.127 0.155 0.137 0.277 0.127 0.155 Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Contact: Dept: QCType: Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 107 97.0 101 97.5 102 98.7 97.8 99.7 Limits 76-138 77 -121 67 -128 81 -135 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 7/2/2013 Page 32 of34 analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. TI1is report is provided for the cxcltLo:;;ivc usc of the addressee~ Privileges of subsequent usc of the name of this company or any mber 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 Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1306455-00ICMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1306455-00SCMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.4 19.7 51.2 49.3 50.7 49.4 Date Analyzed: 465 218 516 467 492 489 463 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 06/24/2013 1517h ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C ~giL SW8260C 06/25/2013 1421h ~g/L SW8260C ~g/L SW8260C ~giL SW8260C ~g/L SW8260C ~giL SW8260C ~giL SW8260C MDL 0.277 0.155 2.77 1.55 Reporting Limit 2.00 2.00 20.0 20.0 Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 0 0 242 0 •;.REc 107 98.7 102 98.7 101 98.9 112 109 103 93.3 98.4 97.7 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 7/2/2013 Page 33 of34 analyses applicable to the CWA. SDWA. and RCRA arc performed in accortJancc to NELAC protocols, Pertinent sampling infonnation 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 mbcrofits staff, or reproduction of this report in connection with lhe 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 conlact, This compcmy accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1306455 Project: 2nd Quarter Chloroform 2013 Analyte Lab Sample ID: 1306455-00ICMSD Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1306455-00SCMSD Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 21.8 20.2 50.8 48.2 50.5 48.6 Date Analyzed: 449 214 514 468 493 482 463 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.awai-Iabs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 06/24/2013 1536h Jlg/L SW8260C j.lg/L SW8260C )lg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 06/25/2013 1440h Jlg/L SW8260C Jlg/L SW8260C IJ.g/L SW8260C Jlg/L SW8260C j!g/L SW8260C Jlg/L SW8260C MDL 0.277 0.155 2.77 1.55 Reporting Limit 2.00 2.00 20.0 20.0 Dept: MSVOA QCType: MSD Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 0 0 242 0 %REC 109 101 102 96.3 101 97.1 104 107 103 93.6 98.6 96.4 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 21.4 2.13 25 19.7 2.25 25 465 3.46 25 218 1.67 25 Report Date: 7/2/2013 Page 34 of34 analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance lo NELAC protocols. Pertinent sampling infonnation is located on lhc 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, promotlon or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company :1cccpts no responsibility American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1306455 Due Date: 7/2/2013 Page I of2 Client: Client ID: Project: Comments: SampleiD 1306455-00lA 1306455-0018 1306455-001C 1306455-002A 1306455-0028 1306455-002C 1306455-003A 1306455-0038 1306455-003C 1306455-004A 1306455-0048 1306455-004C 1306455-00SA 1306455-0058 1306455-00SC 1306455-006A Printed: 6/21/2013 Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer 2nd 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. EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage MW-32_06182013 6/18/2013 1230h 6/21/2013 1340h 300.0-W Aqueous IJl df-wc 1 SEL Ana/yti!S: CL N02/N03-W-353.2 ~ df-no2/no3 I SELAnalytes: N03N02N 8260-W ~ VOCFridge 1~st Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1lVV4-21_06182013 6/18/2013 072011 6/21/2013 1340h 300.0-W Aqueous IJ1 df-wc I SEL Analyres; CL N02/N03-W-353.2 IJ1 df-no2/no3 I SEL Analytss: N03N02N 8260-W ~ VOCFridge Test Qro_up: 8260-W-Custom; #of Analytes: 41 #of Surr: 4 11¥4-11_06182013 6/18/2013 0737h 6/21/2013 1340h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W -353.2 IJ1 df-no2/no3 1 SEL Analytes: N03N02N 8260-W 0 VOCFridge Tesl Gr.oup: 8260-W-Custom: #of Ana lyles: 41 #of Surr: 4 1rVV4-07_06182013 6/1812013 0745h 612112013 1340h 300.0-W Aqueous 0 df-wc I SEL 1/nalytes: CL -N02/N03-W-353.2 ~ df -no2/no3 1 SEL Anafytes: N03N02N 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #·of A11a/ytes: 4/ #of Sun: 4 11¥4-01_06192013 6/19/2013 0935h 6/2112013 1340h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 I SEL A11alytts: N03N02N 8260-W 0 VOCFridge Test Oto11p: 8260-W-CuttOI!Ii #of Analytes: 41 #of Surr: 4 lrYV4~2_06192013 6/19/2013 0945h 6121/2013 1340h 300.0-W Aqueous VI df-wc I SEL A11alytcs: CL FOR LABORATORY USE ONLY [fill out on page 1]: %M 12:( RT rz( CN [:;;r' TAT ~ QC 12(' HOK __ _ HOK __ _ HOK___ COC Emailed'------- 3 3 3 3 3 WORK ORDER Summary Work Order: 1306455 Page 2 of2 Client: Energy Fuels Resources, Inc. Due Date: 7/2/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 1306455-0068 1LYV4-02_06192013 6/19/2013 0945h 6121/2013 1340h N02/N03-W-353.2 Aqueous ~ df -no2/no3 1 SEL Analys~: N03N02N 1306455-006C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ofSurr: 4 1306455-007A 11¥4-28_06192013 6/19/2013 1 006h 6/2112013 1340h 300.0-W Aqueous VI df-wc 1 SEL Analyte_s: CL l306455-007B N02/N03-W-353.2 IJI df-no2/no3 1 SEL Analytes.' N03N02N 1306455-007C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/ # ofSurr: 4 1306455-00&A 11¥4-29_06192013 6/19/2013 1016h 6/2112013 1340h 300.0-W Aqueous ~ df-wc 1 SEL Ana{vte-5\ CL 1306455-0088 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1306455-00SC 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 1 # ofSurr: 4 l306455-009A 11¥4-30_06192013 6/19/2013 1 027h 6/2112013 1340h 300.0-W Aqueous 01 df-wc 1 SEL Analytes: CL 1306455-0098 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1306455-009C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1306455-0IOA 1LVV4-31_06192013 6/19/2013 1040h 6/2112013 1340h 300.0-W Aqueous ~ df-wc 1 SEL Analyte.s: CL 1306455-0108 N02/N03-W-353.2 !Jl df-no2/no3 1 SEL Anal:ytes_: N03N02N 1306455-010C 8260-W 21 VOCFridge :3 T~t Gruup: 8260-W-Cuslom; #of Analytes: 41 # ofSurr: 4 1306455-011A Trip Blank 6/18/2013 6/21/2013 1340h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; # qf Analytes: 4 1 #of Surr: 4 Printed: 6/21/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK HOK___ COC Emailed,____ ___ _ Client ~"'e.r~ -r:u-\s Address b 4?.. S S tlw:O:) )'\ l 'D 1o.ntna __ W" --~~SlL City ...j State Zip Phone 1.13~ 678 Z.'l.?..l Fax. _____ _ Contact G o..rr \ n PP..)rl!rf E-mail ~f>o-.'l~<.re c.fler~.tM.~\!ii..GOr"l Project Name J_"'~ Q.~ c..i-t\orfur t") Z.Ol'\ Project Number/P.O.# _____ __,... ___ _ Sampler Name :-CMoer lloH~lA"t' Dateffime Collected AMERICAN WEST CHAIN OF CUSTODY ANALYTICAL LABORATORIES 463 West 3600 South (801) 263-8686 (888) 263-8686 Salt Lake City, Utah Fax (801) 263-8687 84115 Email:awal@awal-labs.com TESTS REQUIRED j ~ ~ '~ \. e! 1't~-,_ --.::! 2! ·-·-(,... .lll C) 8 + -./1 .X o ~\) \) .5! ~ 0 Lab Sample Set# I~ 0 {f t;S .S Page \ of -~-- Tum Around Time (Circle One) 1 day 2 day 3 day 4 day 5 day(Sta~ QC LEVEL 1 2 2+ @) 3+ 4 LABORATORY USE ONLY SAMPLEs~·· · 1 Shipped or nd delivered}'\ Notes: J.l 2 Ambient~\ Notes: "C/ 3 Temperature 2[. <0 E 1.. Sample ID :2: ~ ~ ~ -:> COMMENTS 4 Received Broken/Leaking (Improperly Sea~ MW-32_0b\gzot~ . ,;lg/1''3. )'Z.:!i) vJ 5 X 'X 'f.. ~otes: ~ 1"'w4-:;L)_o"-lg2.ol~ biiK/13. o1zo w s 'f. 'X X 1\,JI..\-l\_ Of.lg20}~ f:./1'6/J~ 07'J7 jw 5 '/. '{. X S~Preserv~ rr'-'.JI-l-07_0t.l8'2ol"\ '-llJs/J~ 074.5 wl.5 -'kiX ).. ~cl<adatBenchN .,..WLt-=OLO'-l!l1-_Dl~ ,/l'f/1~ ocr~:s lw~ X 'XlA Notes: rrw\.j-oz_otl~ 2.01~ -. ----- -l,/1~/l:l OjY.S l~L§J 'X I 'i rx iwi..\-Z&-Dbl't -z.o\.3 k./11/l~ 1006 lwl5l ~I 'I.I'X. 6 Received Within Q~~limes N tr_wL\-2~ ... 0bl'{20\~ k. .. /11/.13 lDib Jwlsl 'f. I vr1 .,-w"\-30_ of,tqzo\~ · l~a'f/t~ \oz7 Iw lsill"f.ll 1'\..)4-3L o(,.l~ -z.o13 lb/1'1/B_jo'-lo l~l.sL1t~l 'f-. 11¥:Jl·~~r~ ~~~0t Ill I 1x1 I I I I I I I I~.:::~ Package I/ PRINT NAME 12 :_~:,OW. e Package /.J y N ~ PRINT NAME 3 Present on Sample ;;;& I I II II y N ~~~ l .. ,...""""ay.-1,_ f_,,...,,_ l0o1e :' ~'""""":;"""""'~ Time PRINT NAME Time lime PRINT NAME PRINT NAME lime oar.e I I II 1-.,., ... ._"" Sample Labels and COC I•""'"" .,, Slg"'""' I D... 1: : ~~~· f• I PRINT NAME I Time I Notes: V Relinquished By: Signature PRINJ" NAME lime .. . A WAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 11 of 13 or SW8260C Chloroform SW8260B or SW8260C Dichloromethane SW8260B (Methylene Chloride) or SW8260C Chloromethane SW8260B SW8270D SW8270D SW8270D SW8270D SW8270D 1.0 1-lg/L 1.0~-tg/L 1.0 ~-tg/L 14 days HCl to pH<2 .:S 6°C 14 days HCl to pH<2 .:S 6°C 14 days HCl topH<2 .:S 6°C S 6°C .:S 6°C None .:S 6°C None .:S 6°C None S 6°C None S 6°C None .:S 6°C None .:S 6°C .:S 6°C ;S 6°C S6°C None None None Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 Procedure: Frequency: Preservation Check Sheet s le Set Ext' Preservative I }.. ) tj 5' G pH<2 H2S04 pH<2 H2S04 pH>12 NaOH pH<2HN03 PH<2H2S04 y.._\ \Ia: .VcJ" Vcr \k~ Ves- pH<2HCL I / / [/ / I/ pH<2H2S04 pH>9NaOH, ZnAcetate pH<ZH2S04 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 ~~ doH ~ I Ye..~ ye-s / II /U I I I I I Yes- 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 LabSetiD: /J 0 {p LjS"S An1erican West :. r. A 1 .,. r 1 /\ 1 t t, ,, :j '· r ') P 463 West 3600 South :lalt Lake City, UT 841 15 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 Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 2nd Quarter Chloroform (Resample) Dear Garrin Palmer: Lab Set ID: 1307233 American West Analytical Laboratories received 3 sample(s) on 7/11/2013 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, Digitally signed by Jose G_ G Rocha DN: cn;Jose G. Rocha, 0 o;American West Analytical Jose Rocha Laboratories, ou;Quality Assurance Officer, email;jose@awal-labs com, c;US Date: 2013.07.1215:16:50 Approvedby: ~---------------o6_·oo_·--------~ Laboratory Director or designee Report Date: 7 I 12/2 013 Page I of t 7 All onaly ... ~;, :qlplk;lbk tu Uh: (\\'A. snwA. ;_md RCftA al-.: ('lcditntlL'tl in <J(I.:Unklllt:t.: to ~!::LAC pnll~ICOI~ I'..;Jlii1Cil1 ~-lllljlling inf<mmlli~ll} 1!-h_l\.~Ltcd llll tht:> •. utat:ll~d (CI(' Tlll!i ICjli..lLI ·~ PIO\ id~d fl>r the ..:'.\:l,:lusi\C l\::.t.: nfthc addil:.'(;\~l'. Pli\ tlq.:cs HI suh:"i,''-}UCI\I tl!'(' of lhl· 11:n1w t'f tlu.-; t:tlmp:.my ut uuy nwL'Uhct uf its :ilat"t: t}i 1 t.:prod~h:lwn \If thi~ tC)'I.'i\ iu \'VH!l'''-'til.lll '' trh lh1.• nth crtt:"i .. :I"IJ.!nt. l)l\llllOtion \!1 :'~tk of 1.11\j prodtK'I or pl~Xcs:s. ~~~ in I.'Oillh..'l:ti~m with the 1\:·puhlkallon of this rC'p~llt f\)1 ;m) A r, t. 1 ; T, A 1 J 1 " ; , ~-~A r ·-i· : :; 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 SAMPLE SUMMARY Client: Project: Lab SetiD: Energy Fuels Resources, Inc. 2nd Quarter Chloroform (Resample) 1307233 Date Received: 711112013 1500h Lab Sample ID Client Sample ID Date Collected 1307233-001A TW-4-29 07112013 711112013 0645h 1307233-0018 TW-4-29 _07112013 7/1112013 0645h 1307233-001C TW-4-29 07112013 711112013 0645h 1307233-002A TW 4-65 07112013 7/1112013 0645h 1307233-0028 TW4-65 07112013 711112013 0645h 1307233-002C TW4-65 07112013 7/1112013 0645h 1307233-003A Trip Blank 7/11/2013 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 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: 7/12/20 13 Page 2 of I 7 An analys~~ ap)'lli .. :;·hh: Ill tho:(. '\VA. SOWA, and I{('RA l:U"\," ro:l'l\lrlll~.:d ill ll\.'(tll1.1m1t.:o: l~l NfLAC prtHm:ol~. f\.'l'tJliCllt );t1111plilli; inH.amutiou ~~ [~1~ato1tlH th.~ illlotl'ln:U roc This I('Jltlll 1.~ pluvidl'tl tbr the l'Xt.'lllsh 1." lll\1: \ll'tb..: addll'SS~C Pri\ ikgl.?.'i ~~r SLJbsi:LjllO:nt US\' oft h..: I \:IIIli.! lli' this ..:~'nlp:my 0! :til)' llll'tllh('\ of itS stuft: t)\ 1(:\mldUr.:tiOh nftl\i~ l'•:polt in l.'l..llll)\!('tlllll \\'(th th.,~ lllh..:rli:-;~lll~IH, \)1"\Hl\~)ti~lll ~If ,..,:Jk' l~l':lll.)' proiiUt:l I) I' proc~s:-;, lll illl'IJ\lll~o'l'I!Oil \\ ith th~ l~·pllhli~o:alilm of' lhi~ \'~1Ull1 ful fill~· American West •r ' t • t It n 463 West 3600 South )alt Lake City, UT 841 15 Phone: ( 80 I ) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 :-mail: awal(i:(awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: 2nd Quarter Chloroform (Resample) 1307233 7/1112013 7/1112013 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the samples were performed within the method holding times. The samples were properly preserved. Preparation and Analysis Requirements: The samples were analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: The MS and MSD percent recoveries were outside of control limits on nitrate/nitrite for sample 1307233-002B due to sample matrix interference. Corrective Action: None required. Report Date: 7/12/2013 Page 3 of 17 1\ll a1ullys.:s :q1plk·•~hk to lh.: ('\\'.\, SD\\ A .. ;md RCRA m~.: p.:•ll.mnc:d in Ui.;l;~lrd:.uw~ ttl ~ELAt pl\lh)<.:>ll)\ P~·• tllll.'llt ~mnpling inlhnna1km is h.1C::1tcd on thl' utl:Khed COC'. This t~o:po11 is p1 ovi<.l~:d 1b1 the cxt·lusivc usl' ,,fth.: addt.:s:-;~~·. Pri\ ilc~cs 1.1f SllbSt.:'-!llli.'lllllSO: <lrthl.' llallll: dthi:--Llllllpany 01' till)' lll...:lllhcr of llS .'i\ult: Ol IC])tOlllJI,'tion ~~f lhi~ tcptut il'l1.'01lll~t:tH•H \\ tth the,; llf.ht.:rllSCil\1-:lll. j)l\)lllOli<ltl ~~~ :;ak t'funy pl'tldl!Cl til' plll~~S~, 01 ill 1.:0111lCLtill11 \\ ilh \Iii..' 1\>pllhll(;ili~lll of this rCihllt tht any Arnericarr West /, 'i r. l r r. · f, I I A~' :1 >=~;. r .__:, r f ; 463 West 3600 South )alt Lake City, UT 84115 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 :-mai I: 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 of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 2nd Quarter Chloroform (Resample) 1307233 7/11/2013 711112013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Chloroform was observed on multiple samples above its reporting limit. 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 :fi·ee 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: 7/12/2013 Page 4 of 17 All am1lys~s <.~J1rlkubk tnlho: CWA. SOWA. Jtid R('RA nr..: )'l~rtOnU~llln a~.:..:otd;.uw~ w NELAC [11\lt\1I.'UI~1. [1(11in\.'ut sumplio~ in(<lnnatlon is lot::\ ted ~m the o.mu~h.::d CO(' Thi~ rcpu11 i.'i ptoviJI!d for the 1.'\dusi'c \lSI.' l)f the addtcsscc. Pri,·ikg~.::~ uf' suh:R'lJlll.::lll usc of the name llftl)l:-; company or any m.:mhcr uf1ls stut't ,,, rcpt\'1\IU-.:tion ofthi!'\ rcJltltt m ~;unll('(l.it\ll \\ Hh th~ .:•dvcrti.'(cmcnt. tll,lntntiun ,,r ~a h.· ufany 1lrlnht,;l or proc'"ss. t.)l m.:onn ... -ctiHn \\ tth the tC~)Hthhcauon of this ICJltlrt fo1 any American West 1', r,. I\ l Y" 1 .-:; ;, I L f, H L"~ ~ A I 0 r I l :.=; Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) 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_ SJJMMA_RY RE:fORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer we LCS Spike Ref. Amount %REC Lab Sample ID: LCS-R56712 Date Analyzed: 07 I ll/20 13 l830h Test Code: 300.0-W Chloride 4.71 mg/L E300.0 0.0114 0.100 5.000 0 94.3 Lab Sample ID: LCS-R56696 Date Analyzed: 07/11/2013 1709h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.09 mg/L E353 .2 0.00252 0.100 1.000 0 109 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 7/12/2013 Page 10ofl7 ana!ys~..·s arplieublc lo LlK' CW A, SDW A. ami RCRA ar~ p~..·rli.JimL'd in u~cordam::L' to N ~LAC proiL)Cl1ls PL't1inL'nl sampling in1i.mnalion is lo<.:alt•d on Lhc attached C'OC. This rcpot lis pto\'iJ..:U forth~..· L'Xdusi\c usl..' 11! thL' ~tddt L'SSL'c. Pt i\ tk·~('S l\r suhsL'l]LIL'nt usc \)f tht: n~\llll..' of thb L:Dtnp<my 01 :.m) mbc>r of its shift: of rcpwdutlion of" ~his n:poll lll t.:onnl'ction \·1/ith the uth r..:liis~..·m,.:nl, promotion ur sale of any product Of p1 occss, 01 in coniK'ction with tht.: 1c-publit.:1.1lion o! this 1\:1)011 flll anv numns~..· othc1 1han l'i1r th~ acldll'"s•~~ \Vill ht' u1':11111'd nnh nn ··onl:wl rhi-: 1'1\IHI,.m,, 111 ····nt..: nn ,., • ..:,,.m..:ih;Titv American West t. r,. 11.. i v T, c 11. l : A t~ o n ,, T n r~ i s Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Result Lab Sample ID: MB-R56712 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R56696 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.100 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686. Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: wv,rw.awal-labs.com Q.C .SI.JMMA.RY_RE_l~QRT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 07/11 /2013 1804h mg/L E300.0 0.0114 0.100 0711 112013 1706h mg/L E353.2 0.00252 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 7/12/20 13 Page I I of 17 unai)'M:S applic.ublc Ill thL' CWA. SDWA. ~nd RCRA <11'1..' p ... ·rformcd in accordanc~.: to N ~LAC ptotocols Pe1iincnt sampling info1mation is llX:~II~..:d on th~ :.~Uachcd COC 'I his 1 cp011 is provith:d t'o1"lhc ..:xclusivc us~.: or 1h~.: add1 ~.:sse~: P1l\ ikg..::-> nl' sub~cqul'nt ust.: of the name of this company or any !llb\,':1 of ils starr. or r!o!pn.nlu~.:lion or lhis lC[JOI' in L"LllliH.'Cl!Oil \\ ith th~.: udvL.:rtis~.:tm:nl, jJIOl1lOiilll1 01 sal'.: of" uny pnH.Iucl or PILlCl:SS, 01" in conm::ctiun ·with thL' rc-nublicatiun ~.>f this r~.:Dol1 fot i.I11V \1lll l10'iL" ()llll'l lhn•• rcu 1111' ;Hirh'•''"'"'' will h,• <fl":lnlr•.t 11111" ''" f'o\lll\11'"1 Thi~· , ..... ~ .... , .. , '"'' .. ., ..... n<'. "'"''"""a .. ;l;h, American West A , .• /1. I 'v' T : C 1\ I t 1\ :~ C. >;' AT 0 P I i ; 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 REl~O&I Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Result Units Method MDL Lab Sample ID: 1307233-00IAMS Date Analyzed: 07/11/20 13 1919h Test Code: 300.0-W Chloride 519 mg/L E300.0 1.14 Lab Sample ID: 1307233-002BMS Date Analyzed: 07111/2013 1728h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.0 mg/L E353.2 0.0252 ' -Matrix spike recovety indicates matrix inteiference. The method is in control as indicated by the LCS. Reporting Limit 10.0 1.00 Dept: we QC Type: MS Amount Spiked 500.0 10.00 Spike Ref. Amount 37.7 3.41 %REC 96.3 116 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Ofticcr RPD Ref. RPD Amt % RPD Limit Qual Report Date: 7 I 12/20 13 Page 12 of 17 un~lyse:s ap11licabk to thi.! CWA. SOW A. and RCR/\ me p~dOrm...:d in ;.u.:con.luncl.." to NELAC p1uto...:ols t>cttincnt sampling in rot rnation is h>catcd on th~.: attat:hcd COC 1 his rcpo•1 is prnvi(kd for thL' cx~lusivc w.c orth~.: <tlhltcsSL'c. Pri\ ilcgcs nr subsequent usc ofti1L· name of this company 01 any Jllbl!r of its :-.WIT, or IL!proJUc!ion oJ' this IC:fJOI t in COJ)Ih..'L:ihm \Vilh th(.' adVCJtiSel11l:l1(, promotion 01 SHk: of any prodw.:t OJ" process, Of in l:Oil11C(.;lion '.Vith lhl.! 11.!-nub!ico.ltiun or lhis ICI>llrl f"ur any DLII110SL; other than J'or the addrL'SSCl: \\ill he t•J:Jnll'CI tllll\ 1111 t•nnhlt'l 1 hi..: t'lln11'l:lnv :l('•'•'t'll<..: nn n•o,;n•u1..:ihil;h 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 l) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com American \'\fest 1\ r~o A i 1( T C /1. l : 1\ i~ (l r, AT (1 R i S QC_ SUMM~RY REJ?QRT Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Result Units Method MDL Lab Sample ID: 1307233-00IAMSD Date Analyzed: 07/11 /2013 1942h Test Code: 300.0-W Chloride 521 mg/L E300.0 1.14 Lab Sample ID: 1307233-002BMSD DateAnalyzed: 07/ll/20131729h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.3 mgJL E353.2 0.0252 1 -Matrix spike recovery indicates matrix inte1jerence. The method is in control as indicated by the LCS. Reporting Limit 10.0 1.00 Contact: Dept: QCType: Amount Spiked 500.0 10.00 Garrin Palmer we MSD Spike Ref. Amount %REC 37.7 96.8 3.41 119 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual 519 0.472 20 15 1.68 10 Report Date: 7 I 12/20 13 Page 13 of 17 Ul1i..ii}'SC!<\ uppli<.:ablc IO lhL' C\V A, sow A, i.Jnd RCRA w~ Pl..'l fnrml't! in ~ll'l'On.lan<..:L' to NELAC ptolocol~ P<.:l'lin~.:nt smnp!ing infoJml.ltion is lm:;.llcd on lhL' <.!tlachcd coc l'ltis rcrort is ptovidc:d fot the e-xclusive liSC ol lh~.-· ac.kllcsst.:l..: PI I\ ilc:gc~ llf subsl'l]U~nlusc or th~ lli.U,l!.' Dr this Cl)lllpany ()I an) mb ... ·r of ib staf'l: 01 r ~:production of' this 1-cp01l in l'Uillll.:~:tilln wil11 lh~o: i.ldv~:Hiscmcnt, promotion ~~~ Stilt: ut•uny product 01 p•otc:ss, or in connt.:ctil)ll with lhL: n.:-puhlil'Htinn l)J" tllis 1 t.:DDli fur anv numosc uLIK'I than fl)l th..: mldr..:ssct.: \\ill bL: l'l:llllt.:d unlv on r·rml:wl ThL' ,.,,mn:llr\ :H'I'I'nl-: nn ,·,·-:njm..:ihililv American West II.N/\1 YT:C~\l Lto.BOH/,lORI[:; Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Lab Sample ID: LCS VOC 0711138 Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.9 19.1 46.7 48.8 49.2 49.2 463 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-lahs.com, web: www.awal-labs.com QC S_UMMARY REPORT Contact: Garrin Palmer Units Method 07111 /2013 2333h f.Lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C f.Lg/L SW8260C J.lg/L SW8260C f.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 105 95.6 93.4 97.6 98.5 98.5 Limits 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: 7/12/20 13 Page I 4 of 17 analyses applicable to th\! CWA, SOW A, ~nd RCRA '-''~ p~1 fo11ncd in accmd<lllCc to NELAC piOloculs. Pcrtincnl sampling mfl)rmation is ll)<:atcd on the attacl1cd COC. ·1 his 1cporl is IJIOVidcd fhr th~ ~.:xdusivc u:-.c orlhc add1csscL· Pri\ ikgcs ol' subscqu~nt uS\! t)fth..: name of this company 4.1r any mbcr llf its st~:lfT. 01 n:plotlul'tion of this 1 ~;pot t in conn~..·~ lion with the advc1liscmcnl. promotion or sa h.: of any product or pruccss, or in connection with tl11.: n:-publication of this II..:IJOfllbt any purpose olht:r than 1()1 tl11..· addr~..·sscc will bl..' l.!.rilllll'd \lnlv on Cl)lll:.tt.:l. 1 his comnanv at'tl'nls nn n~..;Tl<m,ihililv American West At... A ! •ll C,\l LI\HO Rt.1 O FI ~l'S Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Lab Sample 10: MB VOC 071113A Test Code: 8260-W Carbon tetrachloride Chlorofom1 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 48.8 49.1 48.5 48.8 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686. Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC S_UMMi\._RYMP_ORJ Contact: Garrin Palmer Units Method MDL 07/12/2013 0011h ~giL SW8260C 0.137 !!giL SW8260C 0.277 !!giL SW8260C 0.127 !!giL SW8260C 0.155 !!giL SW8260C !!giL SW8260C f.! giL SW8260C !Jg/L SW8260C 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 97.5 98.1 97.0 97.7 Limits 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt 0/• RPD Limit Qual Report Date: 7/12/2013 Page 15 of 17 amtiy~s applicubk· to th.: CWA. SDW A, ~Lnd RCRA an: p~..·rfunncJ in ;..H.:c.:ordam:c to N ELAC protocols. Pc.:rtincnl s<.unpling infonnatkm is lo~:.1t~:d on lhc altac..:h0d COC'. This report is provi<..kd f·~~r th~ cxclusiv~;.· usc of the <ldd!esscc:. Pri' ilq;~s ~Jt'subsL·qu~nlusL' orthL· nam~ of this comp;.my or uny mbcr of ils Sl~lff. IX n.:protJuction o!' this report in LOI11ll.:~lion with th~o: Jdvcrtis~m~nl, promotion or s'tJc or any product Or prO~CSS, or in CD1111t:dion with th~.: 1'1.:'-nllhlicalion orthi" n~11ml ti1r :mv 1"11111ln"i' 11tho•1 1h:n1 fn1 llo.• •uf,f,.,,..,..,,,,, ..,;If._,, "-"• otl ''"'"h ·• ,..... • ., .• Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Lab Sample ID: 1307233-00ICMS Test Code: 8260-W Chloroform Methylene chl01ide Sun·: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 459 222 551 451 518 461 463 West 3600 South Salt Lake City, UT 84115 Phone: (80\) 263-8686, Toll Free: (888) 263-11686, Fax: (80l) 263-8687 e-mail: awal @.awal-labs.com, web: www.awal-labs.com QC __ SUMMA_RY .REl~.ORT Units Method MDL 07/12/2013 0302h f.Lg/L SW8260C 2.77 f.Lg/L SW8260C 1.55 f.Lg/L SW8260C f.Lg/L SW8260C f.Lg/L SW8260C flg/L SW8260C Reporting Limit 20.0 20.0 Contact: Dept: QCType: Amount Spiked 200.0 200.0 500.0 500.0 500.0 500.0 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 262 98.7 0 Ill 110 90.1 104 92.2 Limits 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Ofticer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 7/12/2013 Page 16of l7 <.In~ lyses upplicabk tu th~ CW A. SDWA, r.111d RC'RA ~m.~ p~.:rJ'unncd in o1cconian<.:~ to N ELAC protocols Pertinent sampling inli.lJmation is located on tl1c aliachcd COC. This report is provided /Or the ~xclllsivc liSL' or I hi.' ~tddrl.!s:-.c~..· Privilcg~.:s of subsctlliL'nt usc or the name of this ~.:mnpany or any mb..:1 of its s1:.1rt: 01 n..:ptoduL·tion of this rerun in t:onncction with the adv~.:rtiscnH.:nt, promotion or S<tl~.: of any product 01 pror.:~:ss, ur in r.:onncclion with the IT-[1ublication of this n:po11 for nnv Dllmusc other thnn fur tht: address~.:..: will he Pranh·•l•mlv .m ··•ml:u-1 Thi..; ,.,)rrm:•nv :rr·····nl..: "" n~..:n.m..:il,ilil\: A ~l /1. I Y T ~ C A l t 1\ ll ('I A If: S Client: Energy Fuels Resources, Inc. Lab Set ID: 1307233 Project: 2nd Quarter Chloroform (Resample) Analyte Lab Sample ID: 1307233-00ICMSD Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 478 226 555 460 528 466 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 l) 263-8686, Toll Free: (888) 263-8686, Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC_. SUMMARY REPORT Units Method MDL 07/12/2013 032lh !!giL SW8260C 2.77 Jlg/L SW8260C \.55 Jlg/L SW8260C !!giL SW8260C !lg/L SW8260C ~1g!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 MSD Spike Ref. Amount %REC 262 108 0 113 Ill 92.0 106 93.2 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 459 3.99 25 222 2.10 25 Report Date: 7/12/2013 Page 17ofl7 anulysc~ ~Lpplil7o.lbk to th~ CWA. SDWA. <111d RCRA ~~~\~ jJL•rformcd in accon.kmcc to N ELAC protocols. Pt.:rtincnt sampling information is loci.ltcd on the alt<.Lch~d COC' This 1cport is provided lOr th.: ~.:xdusi\ l' usc of thl.' addn.:ssc~. Jlridh:g..:s nr~ubs~.:qucnt use ofth~..· nam.: ufthis Ct.llllfXlll)i t.n any mb~.:r of il::i swff: or J\:pmdllL'Iion ~lf lhi~ report in~o:OiliH.'l:(ion with lhl: advcrtiscmt:nl, promotion or ~alL: of any p10UU1.:l 01 prm:~SS, or in connection with lhe h.:-nubli~;;ation tlf this n:norl for am llHil){lSC olhl'l than 11lr 1lw :uldl''l'<.:..:,•,• 'il ,U~· l'l":mlo•ll on h.: nn ,.,,nl••··• Th; ... ,.,.,.,..... •· ~n" ....,.,_. :t •• l •• , American West Analytical Laboratories WORK ORDER Summary Client: Client ID: Project: Energy Fuels Resources, Inc. DENlOO 2nd Quarter Chloroform (Resample) RUSH Contact: Garrin Palmer QC Level: III Work Order: 1307233 Due Date: 7/12/2013 WO Type: Project UL Denison Page 1 of1 Comments: Next Day Rush (sooner if possible); 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.; ;;:)"f> Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1307233-001A lW-4-29 _07112013 7/11/2013 0645h 7/11/2013 1500h 300.0-W Aqueous ~ df-wc 1 SEL Analyres: CL 1307233-00IB N021N03-W-353.2 0 df-no2/no3 1 SEL Analyttis: N03N02N 1307233-001C 8260-W ~ VOCFridge Test Group: 8260-W-Cu:rtom; # of Analytes: 4 I # of Surr: 4 1307233-002A 11VV4-65_07112013 7/11/2013 0645h 7/11/2013 1500h 300.0-W Aqueous ~ df-wc 1 SEL Analyles: CL 1307233-002B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analyles: N03N02N 1307233-002C 8260-W 21 VOCFridge 3 Test Group: 8260-W-Cwaom; #4 Jlr.aJytes: 4 I# of Sim: 4 1307233-003A Trip Blank 7/11/2013 7/11/2013 1500h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom: #of A11alytes: 4 I # ofSurr: 4 Printed:7/1!/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M CNrn/ TAT HOK__ HOK__ HOK __ COC Emallcd \2-)\~ Client f; A?rf!i'f f\u ... l s Address 611U" ~~ !fwy 141 Bl~~Mt Ul K'iial City -..::J State Zip Phone Y$5 t7f :2-AAl Fax~------ Contact 6'-t~i~ Pa:l-c.c E-mail se""l"""'<cr@ 1'--+-"=r,j.)"t lU I r. (..OM Project Namea..J, Gh•Ad"v Lbl 9 rt>~o:-,...... C&e-SA""'P~) Project Number/P.O.# DatefTime Sampler Name T'.,_,_a-t-\ 2 'r'd:""~ Collected I Sample ID Tt0Y.-::Z..'\-0/\l-2.01'~ 7/nll.l ot.~S Tt.>l.{-~-t>-m~~3 · --rl ul~ 06'-15 T r"il)· ~L...,....~ :7111113 T ~.p BlDo-A.l:. X ~ :2: u u t.:> AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, Utah . 84115 CHAIN OF CUSTODY Lab Sample Set # Page__l ., \~012~ of _ l (801) 263-8686 (888) 263.8686 Tum Around Time (Circle One) Fax (801) 263-8687 ~ Email:awal@awal-labs.com ~ 2 day 3 day 4 day 5 day Standard TESTS REQUIRED QC LEVEL LABORATORY USE ONLY -' 1 SAMPLESr~-~ 1 Shipped or a~ ~ 1 2 2+ Notes: ~ + 4 (j) 2 Ambient~ ]! "' ~ 3+ 4 0 Notes: u 'i. 3 Temperature \ 1'1 C (_ '5 ~ ~ 1ii j .0 § ~ z ~ ".! COMMENTS -4 ReceiVStl Brokenll.salcing 5 :X x -~ (Improperly s~ y . N ~ Nc1es: '1 )( X "f'..,<t-A5 0 '"1 \l ~1"2. j. sa Preserve~ . at Bench y N Notes: ' 6 Received Within ~ngnmes N es: COC Tape Was: 1 Present on Outer Package I i I G Relinqu~shed By: Slg~':/t1.,1~ Date R~ t,£ Sig~.t~re~ ~'tLu-J ~·~t\I?J Special Instructions: y N ... .,..J c..JV\oi Z:.. :;, '{£; . 7111/IJ A \ . .C , PRINT NAME H ,J. {_.,) Ti~. PRl ~E ~~ Brtti...UV'\ n,ms~6o 2 Unbroken on Outer .-~-~nll t·-' ~il• t• vl , ·oo ' :...-\(\ \' Package ~ . y N RelinquiSileel By: S/gfllJf(Jte Oate Received By: Signawre Date PRINT NAME lime PRINT NAME lime 3 ~esent onN Sample I© Relinquished By: Signature Dale Receiwd By: Sfgn8/.ur& Date Y N NA 4 Unbroken on Samplee PRINT NAME Time PRINT NAME lime Discrepancies Between Sample Labels and coc Relinquished By: Signature Date Recellioo By: Signature Dale Record? (!) y Notes: PRINT NAME lime PRINT NAME Time A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 11 of 13 Contaminant Analytical Methods to be Used ~ lnor_!!anics Chloride----------A4500-Cl B or Reporting Limit 1 mg/L Maximum Sample Sample Holding Preservation Temperature Times Requirements Requirements --28 days None ~ ~ ~ ~ 1-2< or E300.0 Sulfate ~ f-tliig!L 2~ None :::; 6°C r I~ ~ E300.0 Carhon~03 A2320 B 1 mg/L 14 days None ~ -.B1ta!bonate as HC03 A2320 B 1 mg/L 14 days None ~ Volatile Organic Compounds -Chloroform Program Carbon Tetrachloride SW8260B 1.0 flg/L 14 days HCl topH<2 :::; 6°C or SW8260C Chloroform SW8260B 1.0 flg/L 14 days HCl to pH<2 :::; 6°C or SW8260C Dichloromethane SW8260B 1.0 flg/L 14 days HCl to pH<2 :::; 6°C (Methylene Chloride) or SW8260C Chloromethane SW8260B 1.0 flg/L 14 days HCl to pH<2 :::; 6°C or SW8260C ~OCs-Tai lings Impoundment Samples Only / 1 2 ~chlorobeozene SW8270D <10 ug/L 7/40 days None :::;7<__ 1.2-Dich~cnzene SW8270D <10 ug/_L 7/40 d~s None A6°C 1 ~3-Dichlorob~ne SW8270D <10 ugfL 7/40 days None / v <6°C I 4-Dicblorobenzen~ SW8270D <10 ug/L 7/40 days Nony < 6°C 1-MethylnaQhlqale•w -.......,__ SW8270D <10 ug/L 7/40 days .)ft)ue <6°C 2,4,5-Trichlorophenol ~82700 <10 ug/L 7/40 days / None :S6°C 2,4,6-TrichloroEhenol SW8"NQD <10 ug/L 7/40da~ None :::; 6°C 2.4-D!cl1lOrO_Rbenol SW82701J'. 1'--..<10 ug/L 7/~ys None <6°C 2,4-Dimethylphenol SW8270D <~g/L ~/40day:; None :S6°C 2,4-Di11itrophenol SW8270D <20u~ 7/40 days None :S6°C 2,4-DinitrotQiuene SW8270D ~gL_L ~40days None <6°C 2 6-Dinitrotoluene SW8270D/ v<lO ug/L 7/41N.zys None <6°C 2-Chloronaphthalene SW~D <10 ug/L 7/40da~ None S6°C 2-Chloro_Q_henol ~82700 <10 ug/L 7/40 d<!Y_S -.......,__None <6°C 2 -Methylnaphthaleae / SW8270D <10 ug/L 7/40 days ~e <6°C 2-Methy [phenol / SW8270D <10 ug/L 7/40 days No1Je-.......,__ <6°C 2-NitrophcnoJ / SW8270D <10 ug/L 7/40 days None '"-. < 6°C 3&4-Meth~cnol SW8270D <10 ugfL 7/40 di!YS None ~6°C 3,3 '-~orobenzid ine SW8270D <10 ugLL 7/40 d~!Y_S None < 6""&._ ~nitro-2-metbylpbenel SW8270D <10 t~gLL 7/40 d<!Y_S None <6°C ~ --- Analysis Ammonia COD Cyanide Metals N02&~3 O&G Phenols Sulfide TKN TPO" . 1---- Procedure: Frequency: Preservation Check Sheet --- Preservative ·r:O \ -~2- pH <ZH2S04 pH<2R2S04 pH>l2 NaOH pH<2HNOl pH <2 HzS04 1'-~Pt::.., \e.,c; pH<2HCL I t pH<2H2SO.c pH>9NaOH, Zn Acetate pH<Z·H2S04 pH<2H~O<i - - Rour a.small amount of sample in the sample lid Pour sample .from Lid ge,ntly over wide range pH paper Do Not dip the pH paper in lhe sample botUe or lid --------- . 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above F1ag CO C. notify client if requested Place client conversation on COC Samples m.ay 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: \~0]233 I ' ' i - ------------ Tab I Quality Assurance and Data Validation Tables 1-1: Field QA/QC Evaluation Location TW4-19 1x Casing Volume NA Volume Continuously well 2x Casing Volume Volume Check RPD RPD 3079 N/A 7.26 N/A 17.68 MW-4, TW4-4, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continually pumped wells. TW4-22, TW4-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. RPD Redox Potential RPD N/A 240 N/A 2.0 RPD > 10%. Per the revised QAP Revision 7.2, Attachment 2-3, when a well is purged to dryness, only pH, temperature and specific conductance parameters are required to be within 10% RPD. Redox potential and turbidity parameters are measured for information purposes only and as such are not required to meet the 10% RPD criteria used for pH, specific conductance and temperature. NM = Not Measured. The QAP does not require the measurement of redox 1 otentinl or turbidity in wells that were purged to dryness. -~ -. . .,_ ... ,·' .. _'_,~ ',_' •,'· .. :•, ·.··;: 0 _,; 0 '~0 JO., I <, 0 0' 0 '~a~ c.', I,' 0 o 0 1 1 00 t •i,l~: It,' • I I •, I A o ,-,, ,••,o/',_',_,• <1 •1 °0 • 11 ,' --;, ''.•\1 •:_•'' 1 0 1 I 1 '1 .. 0 j ·~. 010',0' 0 • -•. ·,.,-'•!'., -_ ...•• -_ . ' ' .... :. i--.. -~-.--._·· _,_,.I;'_-__ :_·,_ ', ·_·, ,._!_. __ -. ·---. ,' ~ ,. \-,_ I I._; ·..... - ' . . -I RPD N/A I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name $ample Date Anruysi!>. Date (Days}. Time c;Days) Check Trip Blank Carbon tetrachloride 5/28/2013 6/5/2013 8 14 OK Trip Blank Chloroform 5/28/2013 6/5/2013 8 14 OK Trip Blank Chloromethane 5/28/2013 6/5/2013 8 14 OK Trip Blank Methylene chloride 5/28/2013 6/5/2013 8 14 OK Trip Blank Carbon tetrachloride 6/5/2013 6/8/2013 3 14 OK Trip Blank Chloroform 6/5/2013 6/8/2013 3 14 OK Trip Blank Chloromethane 6/5/2013 6/8/2013 3 14 OK Trip Blank Methylene chloride 6/5/2013 6/8/2013 3 14 OK Trip Blank Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK Trip Blank Chloroform 6/13/2013 6/17/2013 4 14 OK Trip Blank Chloromethane 6/13/2013 6/17/2013 4 14 OK Trip Blank Methylene chloride 6/13/2013 6/17/2013 4 14 OK Trip Blank Carbon tetrachloride 6/18/2013 6/24/2013 6 14 OK Trip Blank Chloroform 6/18/2013 6/24/2013 6 14 OK Trip Blank Chloromethane 6/18/2013 6/24/2013 6 14 OK Trip Blank Methylene chloride 6/18/2013 6/24/2013 6 14 OK MW-04 Chloride 6/5/2013 6/10/2013 5 28 OK MW-04 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK MW-04 Chloroform 6/5/2013 6/8/2013 3 14 OK MW-04 Chloromethane 6/5/2013 6/7/2013 2 14 OK MW-04 Methylene chloride 6/5/2013 6/7/2013 2 14 OK MW-04 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-01 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-01 Carbon tetrachloride 6/19/2013 6/24/2013 5 14 OK TW4-01 Chloroform 6/19/2013 6/25/2013 6 14 OK TW4-01 Chloromethane 6/19/2013 6/24/2013 5 14 OK TW4-01 Methylene chloride 6/19/2013 6/24/2013 5 14 OK TW4-01 Nitrate/Nitrite (as N) 6/19/2013 7/1/2013 12 28 OK TW4-02 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-02 Carbon tetrachloride 6/19/2013 6/24/2013 5 14 OK TW4-02 Chloroform 6/19/2013 6/25/2013 6 14 OK TW4-02 Chloromethane 6/19/2013 6/24/2013 5 14 OK TW4-02 Methylene chloride 6/19/2013 6/24/2013 5 14 OK TW4-02 Ni trate/Nitrite (as N) 6/19/2013 7/1/2013 12 28 OK TW4-03 Chloride 5/29/2013 6/4/2013 6 28 OK TW4-03 Carbon tetrachloride 5/29/2013 6/4/2013 6 14 OK TW4-03 Chloroform 5/29/2013 6/4/2013 6 14 OK TW4-03 Chloromethane 5/29/2013 6/4/2013 6 14 OK TW4-03 Methylene chloride 5/29/2013 '6/4/2013 6 14 OK TW4-03 Nitrate/Nitrite (as N) 5/29/2013 6/3/2013 5 28 OK TW4-03R Chloride 5./28/2013 6/4/2013 7 28 OK TW4-03R Carbon tetrachloride 5/28/2013 6/4/2013 7 14 OK TW4-03R Chloroform 5/28/2013 6/4/2013 7 14 OK TW4-03R Chloromethane 5/28/2013 6/4/2013 7 14 OK TW4-03R Methylene chloride S/2S/2b13 6/4/2013 7 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analvsis Date (Days) Time (Days) Check TW4-03R Nitrate/Nitrite (as N) 5/28/2013 6/3/2013 6 28 OK TW4-04 Chloride 6/5/2013 6/10/2013 5 28 OK TW4-04 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK TW4-04 Chloroform 6/5/2013 6/8/2013 3 14 OK TW4-04 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-04 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-04 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-05 Chloride 6/13/2013 6/17/2013 4 28 OK TW4-05 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK TW4-05 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-05 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-05 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-05 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-06 Chloride 6/13/2013 6/17/2013 4 28 OK TW4-06 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK TW4-06 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-06 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-06 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-06 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-06R Chloride 6/12/2013 6/18/2013 6 28 OK TW4-06R Carbon tetrachloride 6/12/2013 6/17/2013 5 14 OK TW4-06R Chloroform 6/12/2013 6/17/2013 5 14 OK TW4-06R Chloromethane 6/12/2013 6/17/2013 5 14 OK TW4-06R Methylene chloride 6/12/2013 6/17/2013 5 14 OK TW4-06R Nitrate/Nitrite (as N) 6/12/2013 6/17/2013 5 28 OK TW4-07 Chloride 6/18/2013 6/25/2013 7 28 OK TW4-07 Carbon tetrachloride 6/18/2013 6/24/2013 6 14 OK TW4-07 Chloroform 6/18/2013 6/25/2013 7 14 OK TW4-07 Chloromethane 6/18/2013 6/24/2013 6 14 OK TW4-07 Methylene chloride 6/18/2013 6/24/2013 6 14 OK TW4-07 Nitrate/Nitrite (as N) 6/18/2013 7/1/2013 13 28 OK TW4-08 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-08 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-08 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-08 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-08 Methylene chloride 5/30/2013 6/5/2013 6 14 OK TW4-08 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK TW4-09 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-09 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-09 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-09 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-09 Methylene chloride 5/30/2013 6/5/2013 6 14 OK TW4-09 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK TW4-10 Chloride 6/13/2013 6/18/2013 5 28 OK TW4-10 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Davs) Time (Davs) Check TW4-10 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-10 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-10 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-10 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-11 Chloride 6/18/2013 6/25/2013 7 28 OK TW4-11 Carbon tetrachloride 6/18/2013 6/24/2013 6 14 OK TW4-11 Chloroform 6/18/2013 6/25/2013 7 14 OK TW4-11 Chloromethane 6/18/2013 6/24/2013 6 14 OK TW4-11 Methylene chloride 6/18/2013 6/24/2013 6 14 OK TW4-11 Nitrate/Nitrite (as N) 6/18/2013 7/1/2013 13 28 OK TW4-12 Chloride 5/29/2013 6/4/2013 6 28 OK TW4-12 Carbon tetrachloride 5/29/2013 6/4/2013 6 14 OK TW4-12 Chloroform 5/29/2013 6/4/2013 6 14 OK TW4-12 Chloromethane 5/29/2013 6/4/2013 6 14 OK TW4-12 Methylene chloride 5/29/2013 6/4/2013 6 14 OK TW4-12 Nitrate/Nitrite (as N) 5/29/2013 6/3/2013 5 28 OK TW4-13 Chloride 5/29/2013 6/4/2013 6 28 OK TW4-13 Carbon tetrachloride 5/29/2013 6/4/2013 6 14 OK TW4-13 Chloroform 5/29/2013 6/4/2013 6 14 OK TW4-13 Chloromethane 5/29/2013 6/4/2013 6 14 OK TW4-13 Methylene chloride 5/29/2013 6/4/2013 6 14 OK TW4-13 Nitrate/Nitrite (as N) 5/29/2013 6/3/2013 5 28 OK TW4-14 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-14 Carbon tetrachloride 5/30/2013 6/4/2013 5 14 OK TW4-14 Chloroform 5/30/2013 6/4/2013 5 14 OK TW4-14 Chloromethane 5/30/2013 6/4/2013 5 14 OK TW4-14 Methylene chloride 5/30/2013 6/4/2013 5 14 OK TW4-14 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK MW-26 Chloride 6/5/2013 6/10/2013 5 28 OK MW-26 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK MW-26 Chloroform 6/5/2013 6/8/2013 3 14 OK MW-26 Chloromethane 6/5/2013 6/7/2013 2 14 OK MW-26 Methylene chloride 6/5/2013 6/7/2013 2 14 OK MW-26 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-16 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-16 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-16 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-16 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-16 Methylene chloride 5/30/2013 6/5/2013 6 14 OK TW4-16 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK MW-32 Chloride 6/18/2013 6/25/2013 7 28 OK MW-32 Carbon tetrachloride 6/18/2013 6/24/2013 6 14 OK MW-32 Chloroform 6/18/2013 6/24/2013 6 14 OK MW-32 Chloromethane 6/18/2013 6/24/2013 6 14 OK MW-32 Methylene chloride 6/18/2013 6/24/2013 6 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check MW-32 Nitrate/Nitrite (as N) 6/18/2013 7/1/2013 13 28 OK TW4-18 Chloride 6/13/2013 6/17/2013 4 28 OK TW4-18 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK TW4-18 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-18 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-18 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-18 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-19 Chloride 6/5/2013 6/10/2013 5 28 OK TW4-19 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK TW4-19 Chloroform 6/5/2013 6/8/2013 3 14 OK TW4-19 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-19 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-19 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-20 Chloride 6/5/2013 6/11/2013 6 28 OK TW4-20 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK TW4-20 Chloroform 6/5/2013 6/8/2013 3 14 OK TW4-20 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-20 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-20 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-21 Chloride 6/18/2013 6/25/2013 7 28 OK TW4-21 Carbon tetrachloride 6/18/2013 6/24/2013 6 14 OK TW4-21 Chloroform 6/18/2013 6/25/2013 7 14 OK TW4-21 Chloromethane 6/18/2013 6/24/2013 6 14 OK TW4-21 Methylene chloride 6/18/2013 6/24/2013 6 14 OK TW4-21 Nitrate/Nitrite (as N) 6/18/2013 7/1/2013 13 28 OK TW4-22 Chloride 6/5/2013 6/10/2013 5 28 OK TW4-22 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK TW4-22 Chloroform 6/5/2013 6/8/2013 3 14 OK TW4-22 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-22 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-22 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-23 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-23 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-23 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-23 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-23 Methylene chloride 5/30/2013 6/5/2013 6 14 OK TW4-23 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK TW4-24 Chloride 6/5/2013 6/10/2013 5 28 OK TW4-24 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK TW4-24 Chloroform 6/5/2013 6/7/2013 2 14 OK TW4-24 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-24 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-24 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-25 Chloride 6/5/2013 6/10/2013 5 28 OK TW4-25 Carbon tetrachloride 6/5/2013 6/7/2013 2 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-25 Chloroform 6/5/2013 6/7/2013 2 14 OK TW4-25 Chloromethane 6/5/2013 6/7/2013 2 14 OK TW4-25 Methylene chloride 6/5/2013 6/7/2013 2 14 OK TW4-25 Nitrate/Nitrite (as N) 6/5/2013 6/13/2013 8 28 OK TW4-26 Chloride 6/13/2013 6/17/2013 4 28 OK TW4-26 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK TW4-26 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-26 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-26 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-26 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-27 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-27 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-27 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-27 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-27 Methylene chloride 5/30/2013 6/5/2013 6 14 OK TW4-27 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK TW4-28 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-28 Carbon tetrachloride 6/19/2013 6/25/2013 6 14 OK TW4-28 Chloroform 6/19/2013 6/25/2013 6 14 OK TW4-28 Chloromethane 6/19/2013 6/25/2013 6 14 OK TW4-28 Methylene chloride 6/19/2013 6/25/2013 6 14 OK TW4-28 Nitrate/Nitrite (as N) 6/19/2013 7/1/2013 12 28 OK TW4-29 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-29 Carbon tetrachloride 6/19/2013 6/24/2013 5 14 OK TW4-29 Chloroform 6/19/2013 6/25/2013 6 14 OK TW4-29 Chloromethane 6/19/2013 6/24/2013 5 14 OK TW4-29 Methylene chloride 6/19/2013 6/24/2013 5 14 OK TW4-29 Nitrate/Nitrite (as N) 6/19/2013 7/1/2013 12 28 OK TW4-29 Chloride 7/11/2013 7/11/2013 0 28 OK TW4-29 Carbon tetrachloride 7/11/2013 7/12/2013 1 14 OK TW4-29 Chloroform 7/11/2013 7/12/2013 1 14 OK TW4-29 Chloromethane 7/11/2013 7/12/2013 1 14 OK TW4-29 Methylene chloride 7/11/2013 7/12/2013 1 14 OK TW4-29 Nitrate/Nitrite (as N) 7/11/2013 7/11/2013 0 28 OK TW4-30 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-30 Carbon tetrachloride 6/19/2013 6/24/2013 5 14 OK TW4-30 Chloroform 6/19/2013 6/24/2013 5 14 OK TW4-30 Chloromethane 6/19/2013 6/24/2013 5 14 OK TW4-30 Methylene chloride 6/19/2013 6/24/2013 5 14 OK TW4-30 Nitrate/Nitrite (as N) 6/19/2013 7/1/2013 12 28 OK TW4-31 Chloride 6/19/2013 6/25/2013 6 28 OK TW4-31 Carbon tetrachloride 6/19/2013 6/24/2013 5 14 OK TW4-31 Chloroform 6/19/2013 6/24/2013 5 14 OK TW4-31 Chloromethane 6/19/2013 6/24/2013 5 14 OK TW4-31 Methylene chloride 6/19/2013 6/24/2013 5 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-31 Nitrate/Nitrite (as N) 6/19/2013 7/1/2013 I2 28 OK TW4-60 Chloride 6/13/2013 6/18/2013 5 28 OK TW4-60 Carbon tetrachloride 6/13/2013 6/17/2013 4 I4 OK TW4-60 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-60 Chloromethane 6/13/2013 6/17/2013 4 14 OK TW4-60 Methylene chloride 6/13/2013 6/17/2013 4 I4 OK TW4-60 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK TW4-65 Chloride 5/30/2013 6/4/2013 5 28 OK TW4-65 Carbon tetrachloride 5/30/2013 6/5/2013 6 14 OK TW4-65 Chloroform 5/30/2013 6/5/2013 6 14 OK TW4-65 Chloromethane 5/30/2013 6/5/2013 6 14 OK TW4-65 Methylene chloride 5/30/2013 6/5/2013 6 I4 OK TW4-65 Nitrate/Nitrite (as N) 5/30/2013 6/3/2013 4 28 OK TW4-65 Chloride 7/11/2013 7/11/2013 0 28 OK TW4-65 Carbon tetrachloride 7/11/2013 7/12/2013 I I4 OK TW4-65 Chloroform 7/11/2013 7/12/2013 1 I4 OK TW4-65 Chloromethane 7/11/2013 7/12/2013 I 14 OK TW4-65 Methylene chloride 7/11/2013 7/12/2013 1 I4 OK TW4-65 Nitrate/Nitrite (as N) 7/11/2013 7/11/2013 0 28 OK TW4-70 Chloride 6/13/2013 6/18/2013 5 28 OK TW4-70 Carbon tetrachloride 6/13/2013 6/17/2013 4 14 OK TW4-70 Chloroform 6/13/2013 6/17/2013 4 14 OK TW4-70 Chloromethane 6/13/2013 6/17/2013 4 I4 OK TW4-70 Methylene chloride 6/13/2013 6/17/2013 4 14 OK TW4-70 Nitrate/Nitrite (as N) 6/13/2013 6/17/2013 4 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1305694 TW4-03, TW-4-03R, TW4-08, TW4-09, TW4-12, TW4-3.o ·c 13, TW4-14, TW4-16, TW4-23, TW4-27, TW4-65, Trip Blank 1306139 MW-04, TW4-04, MW-26, TW4-19, TW4-20, TW4-22, 2.2 ·c TW4-24, TW4-25, Trip Blank 1306288 TW4-05, TW4-06, TW4-06R, TW4-10, TW4-18, TW4-26, 3.6 ·c TW4-60, TW4-70, Trip Blank 1306455 TW4-01, TW4-02, TW4-07, TW4-ll, MW-32, TW4-21, 3.8 ·c TW4-28, TW4-29, TW4-30, TW4-31, Trip Blank 1307233 TW4-29 resample, TW4-65 resample, Trip Blank 1.9 "C 1-6 Trip Blank Evaluation Lab Report Constituent Result 1305694 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1306139 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug!L 1306288 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1306455 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1307233 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug!L Methylene chloride ND ug!L 1-5 Reporllng Limit Check Lab Rqulr!W Reporting R~p · .Ling Dll..UTION Location Analyte Limit Units 'Qualifier Limit RLCheck FACTOR Trip Blank Carbon tetrachloride 1 ug/L u 1 OK 1 Trip Blank Chloroform 1 ug!I u 1 OK 1 Trip Blank Chloromethane 1 ug/L u 1 OK 1 Trip Blank Methylene chloride I ug/L u 1 OK 1 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 Chloride 5 mg/L 1 OK 5 MW-04 Carbon tetrachloride 1 ug/L 1 OK 1 MW-04 Chloroform 20 ug/L 1 OK 20 MW-04 Chloromethane l ug/L u 1 OK 1 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 Chloride 10 mg/L 1 OK 10 TW4-0l Carbon tetrachloride 1 ug/L u 1 OK 1 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 Chloride 10 mg/L 1 OK 10 TW4-02 Carbon tetrachloride 1 ug/L 1 OK 1 TW4-02 Chloroform 20 ug/L 1 OK 20 TW4-02 Chloromethane 1 ug_IL 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 Chloride 5 mg/L 1 OK 5 TW4-03 Carbon tetrachloride 1 ug/L u 1 OK 1 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 Chloride 1 mg/L u 1 OK 1 TW4-03R Carbon tetrachloride 1 ug/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 Chloride 10 mg/L 1 OK 10 TW4-04 Carbon tetrachloride 1 ug/L u l OK 1 TW4-04 Chloroform 20 ug!L 1 OK 20 TW4-04 Chloromethane 1 ug/L u I 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 Chloride 10 mg/L 1 OK 10 TW4-05 Carbon tetrachloride 1 ug/L u 1 OK 1 1-5R eporllng Limit Ch k ec Lab Required I' Reporting Reporting DILUTION Location Analyte Limit Units Qualiftcn Limit .RLCneck FACTOR TW4-05 Chloroform 1 uWL 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/L 0.1 OK 10 TW4-06 Chloride 10 mg/L 1 OK 10 TW4-06 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-06 Chloroform 1 ug/L I OK 1 TW4-06 Chloromethane 1 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 0.1 OK 1 TW4-06R Chloride 1 mg/L u 1 OK I TW4-06R Carbon tetrachloride 1 ug/L u I OK I TW4-06R Chloroform I ug/L u I OK I TW4-06R Chloromethane I ug/L u I OK 1 TW4-06R Methylene chloride 1 ug/L u I OK I TW4-06R Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW4-07 Chloride 10 mg/L 1 OK 10 TW4-07 Carbon tetrachloride 1 ug/L u 1 OK 1 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 I TW4-07 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-08 Chloride 5 mg!L 1 OK 5 TW4-08 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-08 Chloroform 1 ug/L u 1 OK 1 TW4-08 Chloromethane 1 ug/L u 1 OK 1 TW4-08 Methylene chloride 1 ug/L u 1 OK 1 TW4-08 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW4-09 Chloride 5 mg/L 1 OK 5 TW4-09 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-09 Chloroform 1 u~/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 Chloride 10 mg/L 1 OK 10 TW4-10 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-10 Chloroform 10 ug/L 1 OK 10 TW4-10 Chloromethane 1 ug/L u 1 OK 1 TW4-10 Methylene chloride 1 ug/L u 1 OK 1 TW4-10 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-ll Chloride 10 mg/L 1 OK 10 TW4-11 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-11 Chloroform 10 ug/L 1 OK 10 TW4-11 Chloromethane 1 ug/L u 1 OK 1 TW4-11 Methylene chloride 1 ug/L u 1 OK 1 TW4-11 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-12 Chloride 5 mg/L 1 OK 5 TW4-12 Carbon tetrachloride 1 ug!L u 1 OK 1 TW4-12 Chloroform 1 ug!L u 1 OK 1 TW4-12 Chloromethane 1 ug/L u 1 OK 1 TW4-12 Methylene chloride 1 ug/L u 1 OK 1 TW4-12 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-13 Chloride 10 mg/L 1 OK 10 TW4-13 Carbon tetrachloride 1 ug!L u 1 OK 1 I-5 Repon1ng Limit Chec k L~b Required Repor'ling Reporting DILUTION Location Analyte Limit Units I:Qu.ull'lier 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 Chloride 5 mg/L 1 OK 5 TW4-14 Carbon tetrachloride 1 u_g!L u 1 OK 1 TW4-14 Chloroform 1 ug/L u 1 OK 1 TW4-14 Chloromethane 1 ug!L u 1 OK 1 TW4-14 MethyJene chloride 1 ug/L u 1 OK 1 TW4-14 Nitrate/Nitrite (as N) 1 mg!L 0.1 OK 10 MW-26 Chloride 10 mg/L 1 OK 10 MW-26 Carbon tetrachloride 1 ug/L u 1 OK 1 MW-26 Chloroform 50 ug/L 1 OK 50 MW-26 Chloromethane 1 ug/L u 1 OK 1 MW-26 Methylene chloride 1 ug/L 1 OK 1 MW-26 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-16 Chloride 10 mg!L 1 OK 10 TW4-16 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-16 Chloroform 1 ug/L u 1 OK 1 TW4-16 Chloromethane 1 ug!L u 1 OK 1 TW4-16 Methylene chloride 1 ug/L 1 OK 1 TW4-16 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 MW-32 Chloride 10 mg/L 1 OK 10 MW-32 Carbon tetrachloride 1 ug/L u 1 OK 1 MW-32 Chloroform 1 ug/L u 1 OK 1 MW-32 Chloromethane 1 ug/L u 1 OK 1 MW-32 Methylene chloride 1 ug/L u 1 OK 1 MW-32 Nitrate/Nitrite (as N) 0.1 m_g/L u 0.1 OK 1 TW4-18 Chloride 5 mg/L 1 OK 5 TW4-18 Carbon tetrachloride 1 ug/L u 1 OK 1 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 Chloride 50 mg/L 1 OK 50 TW4-19 Carbon tetrachloride 1 ug/L 1 OK 1 TW4-19 Chloroform 20 ug/L 1 OK 20 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 Chloride 50 mg!L 1 OK 50 TW4-20 Carbon tetrachloride 1 ug/L 1 OK 1 TW4-20 Chloroform 200 ug/L 1 OK 200 TW4-20 Chloromethane 1 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 Chloride 50 mg/L 1 OK 50 TW4-21 Carbon tetrachloride 1 ug!L 1 OK 1 TW4-21 Chloroform 10 ug/L 1 OK 10 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 Chloride 100 mg/L 1 OK 100 TW4-22 Carbon tetrachloride 1 ug/L 1 OK 1 -eporung lmlt ec I 5 R L' . Ch k Lab Required Reporting Reporting DILUTION Location AnaJY.te Limit Units I Quttl ifier Limit RLCheck FACTOR TW4-22 Chloroform IOO ug/L I OK IOO TW4-22 Chloromethane I ug/L u I OK I TW4-22 Methylene chloride I ug/L u 1 OK 1 TW4-22 Nitrate/Nitrite (as N) IO mg/L 0.1 OK IOO TW4-23 Chloride 5 mg!L I OK 5 TW4-23 Carbon tetrachloride 1 ug!L u I OK 1 TW4-23 Chloroform I ug!J.. u 1 OK I TW4-23 Chloromethane I ug!L u I OK 1 TW4-23 Methylene chloride I ug/L u 1 OK 1 TW4-23 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 OK 1 TW4-24 Chloride 100 mg/L I OK 100 TW4-24 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-24 Chloroform 1 ug/L 1 OK I TW4-24 Chloromethane I ug/L u I OK 1 TW4-24 Methylene chloride I ug!L u 1 OK 1 TW4-24 Nitrate/Nitrite (as N) 10 mg/L 0.1 OK 100 TW4-25 Chloride 50 mg/L I OK 50 TW4-25 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-25 Chloroform I ug/L u I OK 1 TW4-25 Chloromethane 1 ug/L u 1 OK 1 TW4-25 Methylene chloride 1 ug/L u 1 OK I TW4-25 Nitrate/Nitrite (as N) I mg/L O.I OK IO TW4-26 Chloride 5 mg/L I OK 5 TW4-26 Carbon tetrachloride I ug/L u 1 OK I TW4-26 Chloroform 1 ~.~giL 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 O.I OK 10 TW4-27 Chloride 2 mg/L 1 OK 2 TW4-27 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-27 Chloroform 1 ug!L u I OK 1 TW4-27 Chloromethane 1 ug/L u 1 OK 1 TW4-27 Meth_yJene chloride 1 ug/L u 1 OK 1 TW4-27 Nitrate/Nitrite (as N) 10 mg/L O.I OK 100 TW4-28 Chloride 10 mg/L 1 OK 10 TW4-28 Carbon tetrachloride 1 ug/L u 1 OK I TW4-28 Chloroform 1 ug/L u 1 OK I 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 O.I OK 10 TW4-29 Chloride IO mg/L 1 OK 10 TW4-29 Carbon tetrachloride 1 ug!L u 1 OK 1 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 TW4-29 resample Chloride 10 mg/L 1 OK 10 TW4-29 resample Carbon tetrachloride 1 ug/L u 1 OK I TW4-29 resample Chloroform 10 ug/L 1 OK 10 TW4-29 resample Chloromethane 1 ug/L u I OK 1 TW4-29 resample Methylene chloride I ug!L u 1 OK 1 TW4-29 resample Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 10 TW4-30 Chloride 10 mg/L 1 OK 10 TW4-30 Carbon tetrachloride 1 .ug/L u 1 OK 1 -cporung Imit ec I 5 R L' . Ch k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units I Qualifier Limit RLCheck FACTOR TW4-30 Chloroform 1 ug/L u I OK I TW4-30 Chloromethane I ug/L u I OK 1 TW4-30 Methylene chloride 1 ug;/L u I OK I TW4-30 Nitrate/Nitrite (as N) 0.1 mg/L O.I OK I TW4-31 Chloride 10 mg/L I OK 10 TW4-31 Carbon tetrachloride 1 ug/L u I OK I TW4-31 Chloroform 1 ug/L u 1 OK 1 TW4-31 Chloromethane I ug!L u I OK 1 TW4-3I Methylene chloride 1 ug/L u 1 OK 1 TW4-3I Nitrate/Nitrite (as N) O.I mg/L O.I OK 1 TW4-60 Chloride I mg/L u 1 OK 1 TW4-60 Carbon tetrachloride 1 ug/L u I OK I 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 Chloride 10 mg/L 1 OK 10 TW4-65 Carbon tetrachloride 1 ug/L u 1 OK 1 TW4-65 Chloroform 1 ug!L u 1 OK 1 TW4-65 Chloromethane 1 ug/L u I OK 1 TW4-65 Methylene chloride 1 ug;/L 1 OK 1 TW4-65 Nitrate/Nitrite (as N) 0.1 mg/L u 0.1 OK 1 TW 4-65 resample Chloride 10 mg/L I OK 10 TW 4-65 resample Carbon tetrachloride 1 ug/L u 1 OK 1 TW 4-65 resample Chloroform 10 ug/L 1 OK 10 TW 4-65 resample Chloromethane 1 ug/L u I OK 1 TW 4-65 resample Methylene chloride 1 ug/L I OK 1 TW 4-65 resample Nitrate/Nitrite (as N) 1 mg/L O.I OK 10 TW4-70 Chloride 5 mg/L 1 OK 5 TW4-70 Carbon tetrachloride 1 ug/L u I OK 1 TW4-70 Chloroform 1 ug/L I OK 1 TW4-70 Chloromethane 1 ug/L u I OK 1 TW4-70 Methylene chloride 1 ug/L u I OK 1 TW4-70 Nitrate/Nitrite (as N) 1 mg/L 0.1 OK 1 I-6 Trip Blank Evaluation Lab Report Constituent Result 1305694 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1306139 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L 1306288 Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug/L 1306455 Carbon tetrachloride ND ug/L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug/L 1307233 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L I-7 QNQC Evaluation for Sample Duplicates Constituent TW4-16 TW4-65 %RPD Chloride (mg/L) 49.8 51.4 3 Nitrate+ Nitrite (as N) ND ND NC Carbon Tetrachloride ND ND NC Chloroform ND ND NC Chloromethane ND ND NC Dichloromethane (Methylene Chloride) 4.21 4.12 2 Constituent TW4-26 TW4-70 %RPD Chloride (mg/L) 14.5 15 3.39 Nitrate+ Nitrite (as N) 13.6 13.10 3.75 Carbon Tetrachloride ND ND NC Chloroform 2.12 2.28 7.27 Chloromethane ND ND NC Dichloromethane (Methylene Chloride) ND ND NC TW4-29 Constituent resample TW4-65 %RPD Chloride (mg!L) 37.7 42.2 11.26 Nitrate+ Nitrite (as N) 3.52 3.41 3.17 Carbon Tetrachloride ND ND NC Chloroform 262 261 0.38 Chloromethane ND ND NC Dichloromethane (Methylene Chloride) ND ND NC I-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the first quarter of2013 were non-detect. Matrix Soike % Recoverv C . .... --... ----~- •MSD REC tabReffi>h Lab Samp,ielil Well AnaJyJ~-M,S /foREC %REC R:ang_e RPD 1306455 l306455-004BMS TW4-07 Nitrate 124 114 90-110 5.99 1307233 1307233-002BMS TW4-65 Nitrate II6 ll9 90 -llQ_ L_ 1.68 -- ------ Laboratory Control Sample All Laboratory Control Samples were within acceptance limits for the quarter. Surrogate % Recovery All Surrogate recoveries were within acceptance limits for the quarter. 1-9 Rinsate Evaluation All rinsate 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 h . e 1490 perc ed m~n.t~ring well showing concentration 1n ug/L TW4-1 0 1100 tem~rary perched .mo~itoring well showmg concentration 1n ug/L TWN-1 ~NS PIEZ-1 Q NS TW4-28 ~NO temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) temporary perched monitoring well installed March, 2013 NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, 1W4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2013 CHLOROFORM (ug/L) WITH ISOCONS ADJUSTED BY HAND WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/aug13/Uchl0613h.srf J-1 TabK Analyte Concentrations Over Time Chlo_rotorrn €ubon hloromethane Methylene ltrate CbJod® MW Tetrachlorid~ ugll} ~ug/1)~ (ugll) Chlorid (ug/1) (mg/1~ (mg/U 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-00 5430 2-Sep-00 5420 9.63 30-Nov-00 6470 9.37 29-Mar-01 4360 8.77 22-Jun-01 6300 9.02 20-Sep-01 5300 9.45 8-Nov-01 5200 8 26-Mar-02 4700 8.19 22-May-02 4300 8.21 12-Sep-02 6000 8.45 24-Nov-02 2500 8.1 28-Mar-03 2000 8.3 30-Apr-03 3300 NA 30-May-03 3400 8.2 23-Jun-03 4300 8.2 30-Jul-03 3600 8.1 29-Aug-03 4100 8.4 12-Sep-03 3500 8.5 15-0ct-03 3800 8.1 8-Nov-03 3800 8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 3300 6.71 17-Nov-04 4300 7.5 16-Mar-05 2900 6.3 25-May-05 3170 NA NA NA 7.1 NA 31-Aug-05 3500 <10 <10 <10 7.0 NA 1-Dec-05 3000 <50 <50 <50 7.0 NA 9-Mar-06 3100 <50 <50 50 6 49 14-Jun-06 3000 <50 <50 50 6 49 20-Jul-06 2820 <50 <50 <50 1.2 48 9-Nov-06 2830 2.1 1.4 <1 6.4 50 28-Feb-07 2300 1.6 <1 <1 6.3 47 27-Jun-07 2000 1.8 <1 <1 7 45 15-Aug-07 2600 1.9 <1 <1 6.2 47 10-0ct-07 2300 1.7 <1 <1 6.2 45 26-Mar-08 2400 1.7 <1 <1 5.8 42 25-Jun-08 2500 1.6 <1 <1 6.09 42 10-Sep-08 1800 1.8 <1 <1 6.36 35 15-0ct-08 2100 1.7 <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 lorofoJTm ca.,bon Qtilofomethanec Methylene Nltrate c.~loride MW4 Te,tra~tlorldc ug/1) (ud/1), (UgLI) etdoride·( uw•> ') <mWI> 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-OlJ 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 11-0ct-10 1500 1.4 ND ND 4.9 41 23-Feb-11 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-ll 1700 1.1 ND ND 4.9 41 16-Nov-ll 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND ND 4.9 39 4-Sep-12 1500 1.5 ND ND 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 ND ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-1 (ugll) Tetrachloride (ugll) Chloride (mgll) (mgll) (ugll) (ug/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-01 2340 7.15 22-Jun-01 6000 8.81 20-Sep-01 12.8 8-Nov-01 3200 12.4 26-Mar-OT 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 11.5 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 <1 7.8 43 26-Mar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-08 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 1.3 <1 <1 9.3 41 Gldorofonn Carb9n lorome.than«; Mefbylcne itrate hloride TW~-1 Tetrachloride Chloride (Ugll) (~~) (ug/1) (ug/1) (mg/1} (mg1l) 11-Mar-U9 1700 I. I <1 <1 7.5 37 24-Jun-09 1500 I <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 <1 <1 6J~ 40 24-Aug-10 1500 <1 <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-11 1300 ND ND ND 6.8 36 29-Nov-11 1300 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND ND ND 7.1 42 13-Sep-12 10DO ND ND ND 5 39 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-13 1100 ND ND ~ 6.87 39.1 blorof~l1}) CarDon hloro e1ban Metb'yllme itrnte. <!biocide I~ TW4-2 (ug/1) Tetracbloriae (ug!J) hlorid (mg/J) (mgll) (uWf) (u2/H 10-Nov-99 2510 2-Sep-00 5220 2&-Nov-00 4220 10.7 29-Mar-01 3890 10.2 22-Jun-01 5500 9.67 20-Sep-01 4900 11.4 8-Nov-01 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 28-Mar-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug-05 3900 <10 <10 <10 8 NA 1-Dec-05 3500 <50 <50 <50 7.8 NA 9-Mar-06 "3800 <50 <50 <50 1.5 56 14-Jun-06 3200 <50 <50 <50 7.1 56 20-Jul-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 2.3 <1 <1 7.6 55 28-Feb-07 2900 1.8 <1 <1 7.3 54 27-Jun-07 3000 2.5 <1 <1 7.8 50 15-Aug-07 340 2.2 <1 <1 7.3 49 10-0ct-07 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 2.3 <1 <I 6.9 48 25-Jun-08 3100 2.2 <l <1 7.44 46 10-Sep-08 2800 2.4 <1 <1 7.1 42 15-0ct-08 3200 2.4 <2 <2 7.99 47 11-Mar-09 3100 2.2 <1 <1 6.5 46 24-Jun-09 2800 2 <1 <1 6.4 44 15-Sep-09 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 Chloroform ~ Carbon Chloromethane Methylene Nitrate Chloride TW4-3 (ug/1) Tetrachloride (ug/1) Chloride {mg/1) {mg/1) (uiVI) (usVI) 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-00 834 2-Sep-00 836 1.56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 390 2.61 20-Sep-01 300 3.06 7-Nov-01 170 3.6 26-Mar-02 11 3.87 21-May-02 204 4.34 12-Sep-02 203 4.32 24-Nov-02 102 4.9 28-Mar-03 0 4.6 23-Jun-03 0 4.8 12-Sep-03 0 4.3 S-Nov-03 D 4.8 29-Mar-D4 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 <I <1 6.4 <1 3.5 NA 1-Dec-05 <I <1 2.3 <1 3.3 NA 9-Mar-06 <1 <1 2.2 <1 3.3 26 14-Jun-06 <1 <1 <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <1 <1 1.5 23 28-Feb-07 <1 <1 <1 <1 3.1 22 27-Jun-01 <1 <1 <1 <1 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 24 10-0ct-01 <1 <1 <1 <1 2.8 27 26-Mar-08 <1 <1 <1 <1 2.8 21 25-Jun-08 <1 <1 <1 <1 2.85 19 10-Sep-08 <1 <1 <1 <1 2.66 19 15-0ct-08 <1 <1 <1 <1 2.63 22 4-Mar-09 <1 <1 <1 <1 2.5 21 24-Jun-09 <1 <1 <1 <1 2.9 20 WW4-3 blm:omethanc (ugll) ·hlorofonn Carb'6h 'hlorometllane':' Mefb I~De Nltrate Ghloride II 'fW4-4 {llWt) Tetraclll9rid~ (ugll~ -.b1oride (mg/1) (mg/1) {_ua{l) (uatll 6-Jun-00 0 2-Sep-00 0 28-Nov-00 3.9 28-Mar-01 2260 1.02 20-Jun-01 3100 14.5 20-Sep-01 3200 14 8-Nov-01 2900 14.8 26-Mar-02 3400 15 22-May-02 3200 13.2 12-Sep-02 4000 13.4 24-Nov-02 3800 12.6 28-Mar-03 3300 13.4 23-Jun-03 3600 12.8 12-Sep-03 2900 12.3 8-Nov-03 3500 12.3 29-Mar-04 3200 12.2 22-Jun-04 3500 12.1 17-Sep-04 3100 11.1 17-Nov-04 3600 10.8 16-Mar-05 3100 11.6 25-May-05 2400 NA NA NA 11.3 NA 31-Aug-05 3200 <10 <10 <10 9.9 NA 1-Dec-05 2800 <50 <50 <50 10.2 NA 9-Mar-06 2900 <50 <50 <50 9.5 51 14-Jun-06 2600 <50 <50 <50 8.6 48 20-Jul-06 2850 <50 <50 <50 9.7 50 8-Nov-06 2670 1.7 <1 <1 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 -9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07-2500 1.5 <1 <1 9.5 47 26-Mar-08 2800 1.6 <1 <1 9.2 43 25-Jun-08 2500 1.5 <1 <1 10.8 42 10-Sep-08 2200 1.4 <1 <1 8.83 39 15-0ct-08 2500 2 <2 <2 10.1 44 4-Mar-09 2200 1.2 <1 <1 10.2 JT 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 hlqr9form Cal'bon oromethane ~ethyl en~ it,rate -hloride II 1'W4-S Teiracltloride Chloride ug/1) ctiJVJJ (ug/0 (ug/1). (mgll} mgll) 20-Dec-99 29.5 15-Mar-00 49.0 2-Sep-00 124 29-Nov-00 255 28-Mar-01 236 20-Jun-01 240 20-Sep-01 240 7-Nov-01 260 26-Mar-02 260 22-May-02 300 12-Sep-02 330 24-Nov-02 260 28-Mar-03 240 23-Jun-03 290 12-Sep-03 200 8-Nov-03 240 29-Mar-04 210 22-Jun-04 200 17-Sep-04 150 17-Nov-04 180 16-Mar-05 120 25-May-05 113 NA NA NA 3.7 NA 31-Aug-05 82.0 <2.5 5.8 <2.5 6 NA 1-Dec-05 63.0 <2.5 2.5 <2.5 6 NA 9-Mar-06 66.0 <2.5 3.1 <2.5 6 52 14-Jun-06 51.0 <1 <2.5 <2.5 5.9 51 20-Jul-06 53.7 <1 <1 <1 6.7 54 8-Nov-06 47.1 <1 <1 <1 2.9 55 28-Feb-07 33.0 <1 <1 <1 7.8 57 27-Jun-07 26.0 <1 <1 <1 7 45 15-Aug-07 9.2 <1 <1 <1 7.7 38 10-0ct-07 9.4 <1 <1 <1 8.2 39 26-Mar-08 11.0 <1 <1 <1 7.4 36 25-Jun-08 9.3 <1 <1 <1 8.7 37 10-Sep-08 11.0 <1 <1 <1 7.91 34 15-0ct-08 10.0 <1 <1 <1 9.3 37 4-Mar-09 12.0 <1 <1 <1 7.9 34 24-Jun-09 13.0 <1 <1 <1 7.5 37 15-Sep-09 12.0 <1 <1 <1 8.3 48 TW4-S Chloromethane. (ngtl) Oblor fqrm Cai'bon -blorom:efhane Methylene Nitrate CbloJTide TW4.:6 ~etra~hlori(lll Chloride (ui1J) (u~l) 'ug/1)4 :(udl) mg/J) mg/1) ., 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 1 ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 29-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-05 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-03 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17.0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <1 <1 <1 1.2 31 14-Jun-06 19.0 <1 <1 <1 1 30 20-Jul-06 11.0 <1 <1 <1 0.6 37 8-Nov-06 42.8 <1 <1 <1 1.4 65 28-Feb-07 46.0 <1 <1 <1 1.5 32 27-Jun-07 11.0 <1 <1 <1 0.6 38 15-Aug-07 18.0 <1 <1 <1 0.7 36 10-0ct-07 18.0 <1 <1 <1 0.8 38 26-Mar-08 52.0 <1 <1 <1 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 Il-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <1 <1 6.1 41 25-Feb-10 1000 <1 <1 <1 1.6 45 10-Jun-10 590 <1 <1 <1 2.5 33 12-Aug-10 630 <1 <1 <1 3.9 31 13-0ct-10 420 <1 <1 <1 4.3 41 23-Feb-11 47 NU ND ND o.-r 40- ·rw , ~lorofoJ!Jl'i ('ugll) 'Catb~).l 1 -Meth>:lene I <thloroform Ohio Qmetbane TW4-7 Tetrachh>rlde Jllor,ide (ugll) tuttm~ Ugl1 ·(ue/D 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 2X-Mar-01 747 2.46 20-J 11 1100 2.05 20-Sep-OI 1200 """3~38 8-Nov-01 1100 2.5 ?t1-M~r-02 1500 3.76 23-May-02 1600 3.89 12-Sep-02 1500 3]8 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 71 29-Mar-04 2500 4.63 22-Jun-04 2-900 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 b 16-Mar-05 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA 31 A••g-0" 3100 <10 <10 <10 5.2 NA 1-DP.c.-0" 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 <SO 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 -Ail~-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <1 <1 4.7 45 26-Mar-08 2200 1.3 :1 <1 42 43 25-Jun-08 1800 1.3 <1 <I 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 1" ~·,~ nq ·~ ~ '!:' 1500 1.0 <1 <1 4.1 37 Ohloroform €:.a1'bon CJliP.romethan.e Metb ten it rat Qhloride TW~-8 '11 tracliloride ·bloNde (u~IJ) ~u2'/0 (ugll) _{u~l) ,mgfl) .(mg/J) 29-Nov-99 0 15-Mar-00 21.8 2-Sep-00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 26-Mar-02 190 0.62 22-May-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND 28-Mar-03 320 0.8 23-Jun-03 420 ND 12-Sep-03 66.0 ND 8-Nov-03 21.0 0.1 29-Mar-04 24.0 0.65 22-Jun-04 llO 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 <1 NA NA NA 0.2 NA 31-Aug-05 1.1 <1 1.7 <1 <0.1 NA 30-Nov-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 37 20-Jul-06 <1 <1 <1 <1 0.1 39 8-Nov-06 <I <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 <I <1 <0.1 42 24-Jun-09 <1 <1 <1 <1 <0.1 44 15-Sep-09 <1 <1 <1 <1 <1 44 TW4·8 e al'lbon Tetrachlorid (;':hJoromethane . (ugtl) €h1oroform I ~arbon ehloromethm M~'thylene itrate Chloride TW4-9 (ug/1} T tradiloride· (ug/l) ~bloride (mg<l) (mgll) (ug{l~ .(uilJ) 20-Dec-99 4.2 15-Mar-00 I.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-OJ 33.0 0.8 12-Sep-03 32.0 1.1 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 17-Sep-04 39.0 0.81 17-Nov-04 26.0 1.2 16-Mar-05 3.8 1.3 25-May-05 1.2 NA NA NA 1.3 NA 31-Aug-05 <1 <1 2.9 <1 1.3 NA 1-Dec-05 <1 <1 <1 <1 1.3 NA 9-Mar-06 <1 <1 2.6 <1 1.5 38 14-Jun-06 <1 <1 2.7 <1 1.5 39 20-Jul-06 <1 <1 <1 <1 0.9 41 8-Nov-06 <1 <1 <1 <1 0.7 44 28-Feb-07 <1 <1 <1 <1 0.6 44 27-Jun-07 21 <1 <1 <1 1.3 42 15-Aug-07 9.5 <I <1 <1 1.8 38 10-0ct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <1 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <1 2.79 28 15-0ct-08 <1 <1 <1 <1 1.99 58 4-Mar-09 <1 <1 <1 <1 2.5 30 24-Jun-09 <1 <1 <1 <1 2.3 30 15-Sep-09 <1 <1 <1 <1 2.5 30 Gar.bon l'etttrohloriile Cldoromelhane· ~ug/1~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-10 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) ~u21J~ (uWJ.) 21-Jan-02 14 26-Mar-02 16 0.14 21-May-02 17 0.11 12-Sep-02 6 ND 24-Nov-02 14 ND 28-Mar-03 29 0.2 23-Jun-03 110 0.4 12-Sep-03 74 0.4 8-Nov-03 75 0.3 29-Mar-04 22 0.1 22-Jun-04 32 ND 17-Sep-04 63 0.46 17-Nov-04 120 0.4 16-Mar-05 140 1.6 25-May-05 62.4 NA NA NA 0.8 NA 31-Aug-05 110 <2.5 6.2 <2.5 1.1 NA 1-Dec-05 300 <2.5 <2.5 <2.5 3.3 NA 9-Mar-06 190 <5 <50 <50 2.4 50 14-Jun-06 300 <5 <50 <50 3.5 54 20-Jul-06 504 <5 <50 <50 6.8 61 8-Nov-06 452 <1 1.6 1 5.7 58 28-Feb-07 500 <1 <1 1 7.6 62 27-Jun-07 350 <1 <1 1 5.1 54 15-Aug-07 660 <1 <1 1 7.3 59 10-0ct-07 470 <1 <1 1 6.7 59 26-Mar-08 620 <1 <1 1 7.3 55 25-Jun-08 720 <1 <1 I 9.91 58 10-Sep-08 680 <I <1 1 9.23 51 15-0ct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 <1 <1 <1 3.5 51 3-Mar-10 460 <1 <1 <1 5 49 10-Jun-10 220 <I <1 <1 1.6 42 12-Aug-10 100 <I <1 <1 0.8 38 13-0ct-10 1100 <I <1 <1 11 52 23-Feb-11 620 NO ND ND 9 62 1-Jun-11 280 ND ND ND 3.3 42 Carbon TW4·10· Chloromethan (ug/t) <ThlorofOrm QarbOn Qbloromethane Methylene Nifrate Ghloride '1 Wit•J,rt Tetl!actiiond (ugll~ (ua/b I ~ .. glt, €blon4e (uglH ~~gil) (mg(l, 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 5:200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5~00 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <I <1 7.3 49 24-Jun-09 980 <1 <1 <I 6.8 44 15-Sep-09 1000 <1 <1 <1 7 49 29-Dec-09 860 <1 <1 <1 6.6 46 3-Mar-10 ~20 <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 TW~-!11 (!artion 1Fetracli1Qri Obforoftu1n €arbon €hlor:omethane Meth 1ene Nitrate. Ch1oride TW4-2 Te racblortde Chloride ugli) _(u_g(t)' (ugll~ (1.1~) (mg/1) ~In~ 12-Sep-02 2 2.54 24-Nov-02 0 2.2 28-Mar-03 0 1.9 23-Jun-OJ 0 1.8 12-Sep-03 0 1.8 9-Nov-03 0 1.6 29-Mar-04 0 1.58 22-Jun-04 0 1.4 17-Sep-04 0 1.24 17-Nov-04 0 1.5 16-Mar-05 0 1.4 25-May-05 <1 NA NA NA 1.6 NA 31-Aug-05 <1 <1 5.8 <1 1.5 NA 1-Dec-05 <1 <1 1.9 <2 1.4 NA 9-Mar-06 <1 <1 Z.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <1 <1 1.4 16 28-Feb-07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <1 <1 <1 1,5 18 15-Aug-07 <1 <1 <1 <1 1.4 29 10-0ct-07 <1 <1 <1 <1 1.4 16 26-Mar-08 <1 <1 <1 <1 1.6 16 25-Jun-08 <1 <1 <1 <1 2.69 19 10-Sep-08 <1 <1 <1 <1 2.65 18 15-0ct-08 <I <1 <1 <1 2.47 22 4-Mar-09 <I <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 15-Sep-09 <1 <1 <1 <1 5.1 22 16-Dec-09 <1 <1 <1 <1 3.6 23 23-Feb-10 <1 <1 <1 <1 4-22 8-Jun-10 <1 <1 <1 <1 n 29 10-Aug-10 <1 <1 <1 <1 9 35 5-0ct-10 <1 <1 <1 <1 8 31 15-Feb-11 ND ND ND ND 6.5 31 25-May-11 ND ND ND ND 7 32 16-Aug-11 ND ND ND ND 6.8 31 15-Nov-11 ND ND ND ND 8 30 17-Jan-12 ND ND ND ND 7.7 28 GJtl '6~ rm Carbon -')oro methane Metf1rlene Nitrate . hlt>Jiide TW~-12 !I etr~tehlo11ide Chloride (l,lgtl:} t1Jatl~. (~g(J) :(milO' (mg/J). (mg/1 - 31-May-12 ND ND ND ND 10 34 29-Aug-I2 M) ND ND ND 13 39 3-0ct-12 ND ND ND ND 13 39 7-Feb-13 ND ND ND ND 12.6 36.7 29-May-13 ND ND ND ND 14.2 38.6 Carbon Chlorom Methylen I Chloroform Tetrachlo Nitrate Chloride TW4-13 ethane e (ugll) ride (ugll) Chloride (mgll) (mg/1) (qWJ) (u211) 12-Sep-02 ND ND 24-Nov-02 ND ND 28-Mar-03 ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND 9-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4."7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31 -Aug-05 <] <l 3.1 <1 4.6 NA 1-Dec-05 <l <1 <T <l 4.3 NA 9-Mar-06 <1 <1 l.7 <I 4.2 67 14-Jun-06 <1 <I 1.4 <1 4.9 66 20-Jul-06 <1 <1 <1 <1 4.3 65 8-Nov-06 <1 <1 <1 <I 0.8 33 28-Feb-07 <1 <I <1 <1 4 59 27-Jun-07 <1 <1 <I <1 4.6 59 15-Aug-07 <1 <I <1 <1 4.4 58 10-0ct-07 <1 <I <I <I 4.1 58 26-Mar-08 <1 <1 <1 <l 3.8 54 25-Jun-08 <1 <I <1 <1 4.24 58 10-Sep-08 <1 <1 <1 <1 4.26 50 15-0ct-08 <1 <I <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <1 <1 1.2 57 15-Sep-09 <1 <1 <1 <I 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-1 0 <1 <1 <1 <1 5.2 52 ID-Aug-IO <I <1 <1 <1 5.6 55 5-0ct-10 <I <I <l <1 5.8 55 15-Feb-ll ND ND ND ND 5.5 60 25-May-11 ND ND ND ND 5.4 56 16-Aug-11 ND ND ND ND 5.2 60 IS-Nov-11 ND ND ND ND 5.9 54 17-Jan-12 ND ND ND ND 5.5 55 31-May-12 ND ND ND ND 6 59 29-Aug-12 ND ND ND ND 6.Z 6U 3-C>ct-12 ND ND ND ND 5.9 -60 7-Feb-13 ND 29-May-13 ND Ghlo.roform Carbon Cblorometban · ·M~~Iene Nitrate Chloride 4.14 ug/1~ Tetrtj'chloride (uglt) Obloridc (mgll) (tng(l) (u.xtt) (trw'l) 8-Nov-06 <1 <1 <1 <1 2.4 37 28-Feb-07 <1 <1 <1 <1 2.3 38 27-Jun-07 <1 <1 <1 <1 1.4 38 15-Aug-07 <1 <1 <1 <1 1.1 36 10-0ct-07 <1 <1 <1 <1 0.~ 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <1 <1 <1 <1 0.76 40 4-Mar-09 <1 <1 <I <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <1 <I 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <l <l 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <1 <1 <1 2.9 29 15-Feb-11 ND ND ND ND 1.8 25 16-Aug-11 ND ND ND ND 2.6 33 15-Nov-11 ND ND ND ND 1.7 15 17-Jan-12 ND ND ND ND 1.9 20 31-May-12 ND ND ND ND 3.3 35 29-Aug-12 ND ND ND ND 3.9 37 3-0ct-12 ND ND ND ND 4.2 37 7-Feb-13 ND ND ND ND 4.63 35.2 30-May-13 ND ND ND ND 4.37 38.6 Chloroform €arbon Chloromethane Methylene Nitrate Clilo ide'' MW·U .(ug;/,1) Tetraeblori<le (u~ Ghloritle (mg/l) (.mg/1~ ~u2fl)~ ble/i) 12-Sep-02 3 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-D3 7800 14.5 15-Aug-03 7400 r6.8 12-Sep-03 2500 2.7 25-Sep-03 2600 2.5 29-0ct-03 3100 3.1 8-Nov-03 3000 2.8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 1400 0.53 17-Nov-04 300 0.2- 16-Mar-05 310 0.3 30-Mar-05 230 0.2 25-May-05 442 NA NA NA 0.2 NA 31-Aug-05 960 <5 5.4 <5 0.2 NA 1-Dec-05 1000 <50 <50 <50 0.3 NA 9-Mar-06 1100 <50 <50 <50 0.2 52 14-Jun-06 830 <50 <50 <50 0.2 52 20-Jul-06 2170 <50 <50 <50 1.4 65 8-Nov-06 282 <1 <1 2.8 0.3 54 28-Feb-07 570 <1 <1 5.5 0.5 56 27-Jun-07 300 <1 <1 13 0.4 49 15-Aug-07 1400 <1 <1 36 1 57 10-0ct-07 2000 <1 <1 14 0.6 57 26-Mar-08 930 <1 <1 40 0.1 49 25-Jun-08 1300 <1 <1 53 0.56 57 10-Sep-08 630 <1 <1 24 0.24 44 15-0ct-08 1700 <1 <1 100 0.65 64 4-Mar-09 950 <1 <1 51 0.4 49 24-Jun-og 4IO <1 <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 <1 <1 40 2.3 60 17-Feb-10 780 <1 <1 19 0.2 57 9-Jun-10 1900 <1 <1 28 1.1 58 16-Aug-10 2200 <1 <1 21 0.6 49 11-0ct-10 97D <1 <1 6.5 0.7 65 23-Feb-11 450 ND ND 3.6 0.5 57 €arbon Te racbloritl Chlotroforrrn carbon CJhloromefhane Metb lene Nitrati ehlondl! TW4~l6 'uj/1) et.ra·cbloria~ tug!J Obloride (~~) (fng/{) i(iQ.sVI) iu.vl) 12-Sep-02 140 ND 24-Nov-02 200 ND 28-Mar-03 260 ND 23-Jun-03-370 ND 11-Sep-03 350 ND 8-Nov-03 400 ND 29-Mar-04 430 ND 22-Jun-04 530 ND 17-Sep-04 400 ND 17-Nov-04 350 ND 16-Mar-05 240 ND 25-May-05 212 NA NA NA <0.1 NA 31-Aug-05 85 <1 3.2 43 <0.1 NA 1-Dec-05 14 <2.5 2.6 5.9 1.4 NA 9-Mar-06 39.0 <1 1.1 21 3 60 14-Jun-06 13.0 <1 2.4 8.9 1.9 55 20-Jul-06 5.2 <1 <1 2.7 2.7 60 8-Nov-06 13.6 <1 <1 9.2 5.6 62 28-Feb-07 8.7 <1 <1 6.5 12.3 79 27-Jun-07 2.6 <1 <1 1.8 9.9 75 15-Aug-07 7.1 <1 <1 5.1 5.4 66 10-0ct-07 1.4 <1 <1 <1 4.4 69 26-Mar-08 11.0 <1 <1 26 ND 52 25-Jun-08 <1 <1 <1 <1 1.46 58 10-Sep-08 10 <1 <1 14 10.5 71 15-0ct-08 3.9 <1 <1 6.6 9.82 89 4-Mar-09 <1 <1 <1 <1 9.6 78 24-Jun-09 <1 <1 <1 <1 8.9 76 15-Sep-09 <1 <1 <1 <1 8.8 79 17-Dec-09 <1 <1 <1 <1 5.2 76 24-Feb-fO <1 <1 <1 <1 4.2 77 9-Jun-10 2.1 <1 <1 <1 4.7 64 24-Aug-10 4.3 <1 <1 <1 4.6 72 6-0ct-10 3.0 <1 <1 <1 3.3 72 22-Feb-11 15.0 ND ND ND 7 86 26-May-11 16.0 ND ND ND 5 81 17-Aug-11 9.2 ND ND ND 1.7 63 16-Nov-11 ND ND ND 1.4 0.4 38 18-Jan-12 ND ND ND 1.7 0.1 48 Ob1orofotm carbon Chlo.tontctban M tbylene itrllt( hlofide TW4-6 'II traehl~ide hlorid (ugll) ~uwl) ugll (uWI):' tmgll) Jmg'/1) 31-May-12 ND ND ND ND ND 53 30-Aug-12 ND ND ND ND ND 59 3-0ct-12 ND ND ND 3 ND 53 7-Feb-13 ND ND ND 3 ND 58.1 30-May-13 ND ND ND 4.2I ND 49.8 Cihlo f~rm Car6'on GhJoromethane Methylene Nitrate hloride MW'·3Z (ugh rltenra~bloti~e (og/1) hloriae (mt¥J) (lllg/1) I ~U2/l)' Cul!ll) 12-Sep-02 1.6 ND 24-Nov-02 ND ND 28-Mar-03 ND ND 23-Jun-03 ND ND 12-Sep-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND ND 30-Mar-05 ND ND 25-May-05 <1 NA NA NA <0.1 NA 31-Aug-05 <1 <1 3.2 <1 <0.1 NA 1-Dec-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 <1 <1 <1 <1 <0.1 32 14-Jun-06 <1 <1 3.5 <1 <0.1 30 20-Jul-06 <1 <1 1.8 <1 <0.1 32 8-Nov-06 <1 <1 1.5 <1 <0.1 31 28-Feb-07 <1 <1 <1 <1 <0.1 32 27-Jun-07 <1 <1 <1 <1 <0.1 32 15-Aug-07 <1 <1 <1 <1 <0.1 31 10-0ct-07 <1 <1 <1 <1 <0.1 32 26-Mar-08 <1 <1 <1 <1 <0.1 31 25-Jun-08 <1 <1 <1 <1 <0.05 29 10-Sep-08 <1 <1 <1 <1 <0.05 30 15-0ct-08 <1 <1 <1 <1 <0.05 26 4-Mar-09 <1 <1 <1 <1 <0.1 30 24-Jun-09 <1 <1 <1 <1 <0.1 31 15-Sep-09 <1 <1 <1 <1 <0.1 33 16-Dec-09 <1 <1 <1 <1 <0.1 34 17-Feb-10 <1 <1 <1 <1 <0.1 38 14-Jun-10 <1 <1 <1 <1 <0.1 32 16-Aug-10 <1 <1 <1 <1 <0.1 28 6-0ct-10 <1 <1 <1 <1 <0.1 24 23-Feb-11 ND ND ND ND ND 40 25-May-11 ND ND ND ND ND 31 16-Aug-11 ND ND ND ND ND 33 6-Dec-11 ND ND ND ND ND 32 M.W-2 Chlore "ethaqe "(ugA ' Hlorofonn Carbon €11lorome bane M-ethylene Nltrate Chloride 'fW1418 ~ug/J) l'~_tra<:btotrioe <uwn Clilmde mgll1 ~mg/1) l uWJ)' ~uf!l:l)" I 12-Sep-02 440 1.49 24:Nov-02 240 13.3 2g-Mar-OJ 160 13.1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14.1 25-May-05 29.8 NA NA NA 12.9 NA 31-Aug-05 39 <1 2.8 <1 13.3 NA 1-Dec-05 14 <1 1.1 <1 7.3 NA 9-Mar-06 12.0 <1 1.1 <i 5.9 5.9 14-Jun-06 12.0 <1 1.6 <1 4.7 35 20-Jul-06 10.8 <1 2.7 <1 6.1 35 8-Nov-06 139 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <1 <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-0ct-07 7.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <1 <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <1 <1 <1 4.68 26 15-0ct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <1 <1 <1 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <I <1 <1 5.1 4I 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-10 29.0 <1 <1 <1 9 37 13-0ct-10 30.0 <1 <1 <1 10 50 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 17-Aug-11 29.0 ND ND ND 4.6 2J 7-Dec-11 28.0 ND ND ND 6.3 23 19-Jan-12 25.0 ND ND ND 4.4 18 Chloroform Garhon IJioromethane Methylene Nitrate Chlori"~· TW4-l8-Te:t rachloride Chloride ugll (uKIJ) I . ug/1) (uell} (mgll) (mg/l) 13-Jun-12 24.0 ND ND ND 6.6 30 11-Sep-12 38.0 ND ND ND 6.6 26 3-0ct-12 30.0 ND ND ND 6 27 13-Feb-13 34.9 ND ND ND 5.58 23.1 13-Jun-13 37.9 ND ND ND 8.86 22.9 Gl11orofonn carbon ~hloromelhane Mtth¥1ene Nit~ate Gbloride 'I'W4~l9 (.ug.l1; t ra hloride {ogm hlUride· (mg/1) (:mgll) (uJt). (:u.dt} 12-Sep-02 7700 47.6 24-Nov-02 5400 42 28-Mar-03 4200 61.4 I5-May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-0ct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 1800 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 llOO <50 <50 <50 5.2 ll6 20-Jul-06 ll20 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 llOO 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 f3f 25-Jun-08 1000 1 <1 <1 2.8I rzs- IO-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-U8 42UO 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <1 <1 0.1 43 14-Dec-0~ 4700 16 <1 <1 26.1 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <1 4.4 132 16-Aug-10 2000 4.9 <1 <1 5.9 142 Ohlorofonn Carbon Chloromethane Meth lene it rate · bloride TW4~19 Tetrachloride CWoride (ug/1) f~~ (ug(J) ,(lll!/11) (m,g/1~ mg/J 11-0ct-10 1200 1.3 <1 <1 2.7 146 17-Feb-11 3400 17 ND ND 11 135 7-Jun-11 4000 8.3 ND ND 12 148 17-Aug-11 970 2.1 ND ND 3 148 5-Dec-11 2200 5.4 ND ND 5 148 23-Jan-12 650 1.5 ND ND 0.6 138 6-Jun-12 460 1.1 ND ND 2.4 149 5-Sep-12 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 11-Feb-13 4210 5.15 ND ND 7.99 164 5-Jun-13 2070 5.15 ND ND 2.95 148 hloroform Car~o ~hloromelhane .Metbylene Utate -hl ride TW4-20 TetraehloFide Chi tide (Ug/1) (ua/l) (ug/H, (u.Jl) (mgll) (mgll 25-May-05 39000 NA NA NA 10.1 NA 31-Aug-05 3800 <10 <10 <10 2.9 NA 1-Dec-05 19000 <250 <250 <250 1.8 NA 9-Mar-06 9200 <500 <500 <500 3.8 120 14-Jun-06 61000 <500 <50D <500 9.4 235 20-Jul-06 5300 <1000 <1000 <1000 2.9 134 8-Nov-06 11000 7.I 1.9 2.2 3.5 124 28-Feb-07 4400 3.1 <1 1.1 4.2 124 27-Jun-07 1800 2.2 <1 <1 2.3 112 15-Aug-07 5200 3.5 <1 1.8 2.1 117 10-0ct-07 9000 6.8 <1 1.9 5.6 170 26-Mar-mr 13000 9 <1 15 0.9 132 25-Jun-08 30000 13 <1 1.2 7.96 191 10-Sep-08 21000 15 <1 3.7 4.44 156 15-0ct-08 NA NA NA NA 5.51 166 4-Mar-09 8200 5.7 <1 5.2 5.1 164 24-Jun-09 6800 4.9 <2 4.2 2.9 164 15-Sep-09 13000 8.4 <2 4.4 3.3 153 14-Dec-09 15000 14 <1 3 5.3 187 17-Feb-10 3500 2.7 <1 3.2 2 179 14-Jun-10 18000 11 <1 3.7 5.6 200 16-Aug-10 15000 12 <1 2.2 5.3 196 11-0ct-10 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 10 ND 2.1 4.8 177 17-Aug-11 6800 7.3 ND 3.1 65 207 16-Nov-11 7900 7.2 ND 2.5 4.2 186 23-Jan-12 11000 10 ND 1.3 7.9 207 6-Jun-12 36000 33 ND ND 11 262 4-Sep-12 13000 26 ND ND 10.8 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 19.6 ND 1.21 9.07 252 5-Jun-13 26300 32.5 ND 1.13 9.76 250 Cblo179foiTm t;arbon Chlorom thalle, Methylene Nitrate €hlo:ride TW4-21 Tetriu~lilol"ide Chlorjtfe (ug/1} (U£ti~ {ugll (u2LJ1 (mgt.l) (mg{)) 25-May-03 192 NA NA NA 14.6 NA 31-Aug-05 78 <5 <5 <5 10.1 NA l-Dec-05 86 <1 1.0 <1 9.6 NA 9-Mar-06 120 <2.5 <2.5 <2.5 8.5 347 14-Jun-06 130 <2.5 <2.5 <2.5 10.2 318 20-Jul-06 106 <2.5 <2.5 <2.5 8.9 357 8-Nov-06 139 2 <1 <1 8.7 296 28-Feb-07 160 1.8 <1 <1 8.7 306 27-Jun-07 300 5.8 <1 <1 8.6 327 15-Aug-07 140 <1 <1 <1 8.6 300 10-0ct-07 120 <1 <1 <1 8.3 288 26-Mar-08 380 7 <1 <1 14.3 331 25-Jun-08 160 1.7 <1 <1 8.81 271 10-Sep-08 120 1.6 <1 <1 7.57 244 15-0ct-08 170 2 <1 <2 8.00 284 11-Mar-09 180 <1 <1 <1 K3 279 24-Jun-09 200 <1 <1 <1 8.1 291 15-Sep-09 140 <1 <1 <1 9.2 281 22-Dec-09 160 <1 <1 <1 8.4 256 25-Feb-10 170 <1 <1 <1 8.4 228 10-Jun-10 210 1.2 <1 <1 12 266 12-Aug-10 390 9.2 <1 <1 14 278 13-0ct-10 200 1.2 <1 <1 7 210 22-Feb-11 230 1.2 ND ND 9 303 28-Jun-11 290 4.8 ND ND 12 290 17-Aug-11 460 6.3 ND ND 14 287 7-Dec-11 390 6.7 ND ND 13 276 19-Jan-12 420 6.4 ND ND 15 228 13-Jun-12 400 5.4 ND ND 11 285 13-Sep-12 410 6 ND ND 13 142 4-0ct-12 390 7 ND ND 14 270 13-Jan-13 282 5.25 ND ND 11.8 221 18-Jun-13 328 3.49 ND ND f3.8 243 Chlerofoi'ID Girhln} Chlorom than Methylene 1 Nitrate. Chloride lrWJ$.!2 (ugf,l) 1 Tfitra~hiOcrid (ug/1) €J1Joride m~) 6ngO) (ug/1) ~uW!J 25-May-05 340 NA NA NA 18.2 NA 31-Aug-05 290 <5 <5 <5 15.7 NA 1-Dec-05 320 <5 <5 <5 15.1 NA 9-Mar-06 390 <10 <10 <10 15.3 236 14-Jun-06 280 <10 <10 <10 14.3 221 20-Jul-06 864 <10 <10 <10 14.5 221 8-Nov-06 350 <1 1.6 <1 15.9 236 28-Feb-07 440 <1 <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <1 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <1 <1 39.1 519 25-Jun-08 1200 <1 <1 <1 41.9 271 10-Sep-08 6300 1.3 <1 <1 38.7 524 15-0ct-08 630 <2 <2 <2 36.3 539 11-Mar-09 390 <1 <1 <1 20.7 177 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-10 2200 <1 <1 <1 36.6 427 15-Jun-10 540 <1 <1 <1 19 134 24-Aug-10 340 <1 <1 <1 15 130 13-0ct-10 340 <1 <I <1 16 134 23-Feb-11 1300 ND ND ND 18 114 1-Jun-11 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-1f 400 ND ND ND 19 174 19~Jan-f2 20U ND ND ND 14 36 13-Jun-12 120 ND ND ND f2.8 35 12-Sep-12 940 ND ND ND 7 121 4-0ct-12 330 ND ND ND 14 130 11-Feb-13 10600 3.24 ND ND 58 635 5-Jun-13 12500 3.35 ND ND 50.2 586 hloroform Garbon hJoromethBJlc Methylene it'rate bJoride TW4-2 (ugtl') Tetrachlonide (ugtl} Chloride. (mgll) Oug/1~ (~} (uJl) 21-Jun-OT <l <1 <1 <1 <0.1 47 15-Aug-07 <I <1 <1 <1 <0.1 46 10-0ct-OT <1 <1 <1 <l <0.1 43 26-Mar-08 <1 <1 <1 <1 <0.1 41 25-Jun-08 <1 <1 <1 <1 <0.05 41 10-Sep-08 <1 <1 <1 <1 <0.05 35 15-0ct-08 <2 <2 <2 <2 <0.05 51 4-Mar-09 <I <I <1 <1 <0.1 41 24-Jun-09 <1 <1 <1 <l <D. I 43 15-Sep-09 <1 <1 <1 <1 <0.1 43 16-Dec-09 <1 <1 <1 <1 <0.1 37 24-Feb-10 <1 <1 <1 <1 <0.1 45 8-Jun-10 <I <1 <1 <1 <0.1 40 10-Aug-10 <I <1 <1 <1 <0.1 40 5-0ct-10 <1 <1 <1 <1 <0.1 34 16-Feb-11 ND ND ND ND ND 44 25-May-11 ND ND ND ND ND 44 16-Aug-11 ND ND ND ND ND 41 15-Nov-11 ND ND ND ND ND 43 17-Jan-12 ND ND ND ND ND 40 31-May-12 ND ND ND ND ND 44 29-Aug-12 ND ND ND ND ND 46 3-0ct-12 ND ND ND ND ND 45 7-Feb-13 ND ND ND ND ND 43.6 30-May-13 ND ND ND ND 0.116 44.7 CJJjJoroform CarbOn , tdorometb,oe MetHylenE! !'iitrate Ohloride TW4·24 ,-etr~chtoride . !Jllo 'de (jlgi~ ~usdt) ·tu l ~UilJi) (mgll), ·(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 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <l <l <1 30.5 1010 24-Jun-OY 1.5 <l <1 <1 30.4 759 15:.Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 28.3 1080 25-Feb-10 1.3 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-ll 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 ~D 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:Peb-I3 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND ND 23.7 916 I CJilorofor-m 'Carbon Chlol'omethane11 M thylene itrate hloride TW4-2S Tetrachloride Chloride I '(ugll (~gll) ugll) _(ug{fi_ (m~l) (mgtl) 27-Jun-07 <1 <1 <1 <1 17.1 395 15-Aug-07 <1 <1 <1 <1 16.7 382 10-0ct-07 <1 <1 <1 <1 17 356 26-Mar-08 <1 <1 <1 <1 18.7 374 25-Jun-08 <1 <1 <1 <1 22.1 344 10-Sep-08 <1 <1 <1 <1 18.8 333 15-0ct-08 <2 <2 <2 <2 21.3 366 4-Mar-09 <1 <1 <1 <1 15.3 332 24-Jun-09 <1 <1 <1 <1 15.3 328 15-Sep-09 <1 <1 <1 <1 3.3 328 16-Dec-09 <1 <1 <1 <1 14.2 371 23-Feb-10 <1 <1 <1 <1 14.4 296 8-Jun-10 <1 <1 <1 <1 16 306 10-Aug-10 <1 <1 <1 <1 14 250 5-0ct-10 <1 <1 <1 <1 15 312 16-Feb-11 ND ND ND ND 15 315 25-May-11 ND ND ND ND 16 321 16-Aug-11 ND ND ND ND 16 276 l:S-Nov-1 f ND ND ND ND 16 294 r8:.Jan-f2 ND ND ND ND 16 304 31-May-12 ND ND ND ND 16 287 11-Sep-12 ND ND ND ND 17 334 3-0ct-12 ND ND ND ND 17 338 11-Feb-13 ND ND ND ND 9.04 190 5-Jun-13 ND ND ND ND 5.24 136 TW4-26 €arbon 'Tet'r~cblori4e C.,hlorQroetbane (ugll) GhlorQ£o Carl>on IUQ.rotnetllan~ Meth1 :Itme NUt. ate Chloride 'FW~·21 ~~ ''if'>.etrachlorid~ {ug/t ltlhloride (ug(l) mglt) .~), ('Ui!/1) 24-Jan-12 9 ND ND ND 24 11 13-Jun-12 ND ND ND ND 41 17 30-Aug-12 ND ND ND ND 37 11 3-0ct-12 ND ND ND ND 36 18 7-Feb-13 ND ND ND ND 31.2 18.8 30-May-13 ND ND ND ND 29.4 20.3 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 Q) 0 0 0 -..,) 0 0 0 Sep-99 -+-----1---+----+--~'---+-r---.~......_.---1 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 ·· ~~~~~g I I I 7J Sep-04 t I • -. Dec-04 Mar-05 ·· Jun-05 ·! Sep-05 -i 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-1 0 Sep-10 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 1 ~ :E ~ I () :J"' 0 a -0 3 ~ c:: (I) en t/) Cl) ::l (ij > E ... 0 -0 ... ..2 .c 0 ,.... I llll:t ;: 1- ..------.-----r-----..------.----------.----.------,-v ~ -oaa-a -5o-1nr-g · 90-PO-O~ vo-uer-v~ l---+----l---+-----+---+----+----+s6-lnr-vc 0 0 0 "' 0 0 0 <D 0 0 0 lO 0 0 0 "<t 0 0 0 (") (1J6n) 0 0 0 C\J 0 0 0 ..- 0 TW4-2 Chloroform Values 7000 ~--------------------------------------------------------------------------------~ 6000 +-------------------~------------------------------------------------------------~ 5000 -~--------~--~~-4~~~~----------------------------------------------------------~ 4000 t--------t--~t-----------tr~~~~~--~----------------------------------------__j I ~ I ~I\ "!![/"!![~ -\AI ' ~ ...J tn I 2. 3000 I I 2000 +---------------------------------------------~r~----------~------------------------~ Data point represented corresponds to laboratory results. The value is 1000 -11------------------llikely underestimated due to 0 co .,.... (j) 0 ' ..!.. ::; a. ...., <( ~ ' C\1 (j) - laboratory error not considering the dilution factor of 10. "<:!" CD 0 9 ' c -(lj (.) ...., 0 ~ ' 0 - (j) C\1 "<:!" ~ .,.... .,.... ' ' ::J .... (.) a. Q) ...., <( 0 cb ' ' .,.... 1'--C\1 w CD ::::s co > E ... 0 0 -0 ... ..2 J: 0 C") I o::t I 3: 1- U) CD ::::s C'CS > E .... 0 -0 .... ..2 J: 0 o:::t I o:::t 3: 1- ..----..----...----...---...---..---.......---...---..----.. v ~-~aa-a 6o-1nr-9 · 90-l~O-N vo-uer-v~ 1----t---+---+---+---1----+---+--+----f.. 86-lnr-vc 0 0 1.() "<t 0 0 0 "<t 0 0 1.() (Y) 0 0 0 (Y) 0 0 1.() C\1 0 0 0 C\1 0 0 1.() 0 0 0 0 0 1.() 0 t/) Q) ::I cu > E "-0 -0 "-.2 .c 0 It) I 'lit 3= t- .-------.----..-------,----..-------.----..---------.-v ~ -oaa-a 6o-1nr-9 90-PO-O~ -vo-uer-v~ 1-----1--------+---+----+--------,f---+----+-86-lnr-vc 0 LO C") 0 0 C") 0 LO C\J 0 0 C\J 0 LO (1f6n) 0 0 0 LO 0 UJ Cl) ::l ca > E .... 0 ~ .2 .c::: 0 CD I ~ 0 0 C\J 0 0 0 0 0 co e:::;,. 0 0 co 0 0 """ ' z_ ~ 0 0 C\J 1 j - - . , ' 0 C::~H0/170 60/90/LO 90/0~/0~ 170117~/W ~0/6~1170 86/17C::/LO 0 Cl) ::::s ca > E "-0 -0 "-..2 .c 0 ..... I -=t s: 1- ..--------.-----.--------.------r-----,.------.-v ~ -::>aa-a 60·1nr-g 90-PO·O~ vo-uer-v~ • ~Q-JdV-6 ~ 1------+------l------1-----4-----1------+ B6-lnr-vc 0 0 0 CD 0 0 0 lO 0 0 0 "<t 0 0 0 C') 0 0 0 C\1 0 0 0 0 UJ G) ::l ca > E .... 0 -0 .... .2 J: 0 CIO I ~ 0 0 1.0 _.....-- 0 1.0 "<!" --~ 0 0 "<!" 0 1.0 (1) 0 0 (1) --r--... IL 0 1.0 C\1 0 0 C\1 / 0 1.0 - ~ 4 _A ;: ,___ :1 I ~ - 1--... ~ 0 0 0 1.0 0 v~-oaa-a 6o-1nr-g 90-PO-O~ vo-uer-v~ t/) Q) j 'i > E ... 0 0 ... .2 .c (.) en I ~ 1- .--------,-----..,.------r------.----....,-----.------,-v ~ -oaa-a 5o-1nr-g 90-lOO-O~ vo-uer-v~ ~O-Jd\f-6 ~ 1------4----+-----+----+----1-----+----+86-lnr-vc 0 co 0 1.() 0 C\J 0 0 0 Cl) :::J co > E ... 0 -0 ... 0 .c 0 0 ,.... I -=t 3: 1- 0 0 -.:!" 0 0 C\J 0 0 0 0 0 co 0 0 <0 (1f6n) 0 0 -.:!" 0 0 C\J 0 8 ~ -6nv-v ~ 0 ~-AON-B ~ 5o-1nr-g so-qa~-c::c:: 90-PO-O~ 90-liBV\1-BC:: vo-uer-v~ c::o-das-~ tn Cl) ::::J cu > E """ 0 -0 """ ..2 .c 0 ,.. ,.. I "'t 3: 1- .--------.----...--------..----.-----,-----.------,-v~ -oaa-a . 8 ~ -Bnv-v ~ 0 ~ -/\ON-8 ~ 5o-1nr-g · so-qa:J-cc 90-lOQ-O~ 90-ABV\1-BG vo-uer-v~ -co-das-~ 1----1---~f----+---f---+----+----+ ~O-JdV-6 ~ 0 0 0 1'"- 0 0 0 <0 0 0 0 1.0 0 0 0 "<!" 0 0 0 C') (1,t6n) 0 0 0 C\1 0 0 0 0 0 Cl) ::::. ca > E ... .E 0 ... .2 J: 0 C'll ,.... I ~ (1J6n) LO c) - ~ ~ ~ • • • 0 c) v~-oaa-a 0~-AON-8 ~ 6o-1nr-g so-qa.:J-GG 90-PO-O~ 90-ABII\I-SG vo-uer-v~ Go-das-~ ~O-JdV-6 ~ Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 Dec-03 Mar-04 Jun-04 Sep-04 Dec-04 Mar-05 Jun-05 Sep-05 Dec-05 Mar-06 Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-10 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 0 1 1~ ~~ ~ - ~ ~ .i~ ~ 9 0 i\) 9 w 9 ~ (ug/L) 0 (11 () ::T 0 """' 0 -0 """' 3 ::T Q) en :::J 0 .-+ 0" co co :::J a. co .-+ co () .-+ co a. :::J --t :E ,J::. I --t. w 9 0> I I 0 :..... 9 co 9 co ~ I ...... (,.) (') :::r 0 .., 0 -0 .., 3 < !!!. c Cl) "' 0 Cl) ::::s ~ E ... 0 e ..2 .c 0 o::t ,... I ~ 1- -q-,.... I -q- $ 1-- c "'C Q.) +-J (.) Q.) +-J Q.) "'C c Q.) Q.) ..c +-J 0 c en ro ..c E ""'"' 0 ...... 0 ""'"' 0 -..c (.) v~-oaa-a 8 ~ -onv-v ~ 0~-AON-B~ 5o-1nr-g j so-qa.:1-cc . 90-ABVIJ-8( 0 0 0 0 0 .----.----.-----..,---,.------.,.----,----,------.---~ v ~ -oaa-a 8~-onv--v~ 0~-AON-B~ 5o-1nr-g Bo-qa.:J-GG 90-PO-O~ -90-ABII\I-BG 1------,f-------l-----4---+---+----+---l----+---+ vo-uer-v ~ 0 0 LO "<t 0 0 0 "<t 0 0 LO C') 0 0 0 C') 0 0 LO C\1 0 0 0 C\1 0 0 LO 0 0 0 T""" 0 0 LO 0 VI G) ::J ca > E ... 0 -0 ... .2 .c 0 CD .,.. I o::t 3: 1- ,...------,----......... ----..,--------.-----,.-----.-v~-oaa-LG £ ~ -onv-v ~ · 0~-AON-8~ 5o-1nr-g -so-qa.:J-GG 90-PO-O~ so-kel/\1-SG vo-uer-v~ GO-das-~ !-----+-----+-----+----~---+-----+ ~O-JdV-6 ~ 0 0 <0 0 0 IJ) 0 0 "<t 0 0 C\1 0 0 0 (1J6n) co c) <0 c) C\J c) - . ~ . 4~ 4 " 0 £ ~ -6nv-v ~ O~·AON·8~ 60·Inr-g so-qa.:J-cc 90-PO-O~ 9Q-ABII\I-8G vo-uer-v~ co-das-~ 0 0 1.{} .... 0 1.{} "<t 0 0 "<t 0 1.{} C") 0 0 C") 1 .:. 't I ~ ~ • .,:::::: ~ ~ ~ ~ +c:::::: ._ -, ~ ~ r ~ 11 ~ ~ l---+' 0 1.{} C\1 0 0 C\1 0 1.{} 0 0 0 1.{} v~-oaa-a 8 ~-onv-v~ 0 ~-/\ON-8 ~ 5o-1nr-g ao-qa.::I-GG 90-PO-O~ 90-ABV\1-SG vo-uer-v~ -Go-das-~ 0 8 ~-onv-v~ 0~-AON-9 ~ f/) G> ..2 C'O > E 5o-1nr-9 '-0 -0 ... .Q .c (J en .,... I 9o-qa.::1-~~ ~ .... 90-PO-O~ 90-A'BIN-9~ vo-uer-v ~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 co I'-<D LO """ (") C\J (1J6n) 0~-AON-B ~ , Q) ::::J ca > E 60-lnr-9 .... 0 -0 .... .Q .t:. 0 0 C\1 so-qa.::l-cc I ~ t- 90-PO-O~ go-Aeii'J-Bc vo-uer-v~ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1"--CD 1.0 -.:t (") C\1 (1J6n) rn Q) ::J ~ E ... 0 0 ... 0 ::2 0 ~--~----~---,----.-----r----,----.----,-----.--~v~-oaa-Lc £ ~ -Bnv-v ~ 0~-/\0N-9 ~ 5o-1nr-g · ao-qa.:~-zz 90-PO-O~ . go-Aew-az l----1------f-------+----+----l----+-----+------+----+----t·-vo-uer-v ~ 0 0 L{) 0 L{) ""'" 0 0 ""'" 0 L{) (') 0 0 (') 0 L{) C\1 (1J6n) 8 C\1 0 L{) 0 0 0 L{) 0 0 Cl) ::I ca > E ... .2 0 ... .2 J: 0 N N I ~ 0 0 0 -.;!" 0 0 0 C\1 0 0 0 0 0 0 0 (X) 0 0 0 <D 0 0 0 -.;!" 0 0 0 C\1 -8 ~-6n\f- ao-qa_:~- 0-ABV'J-'l 0 0 0 0 C\1 ' 0 (I) ::::J cu > E :r.. 0 0 :r.. .2 .c 0 (f) C\1 ~ 1- ..-T""" ('I) C\1 I ~ $ I- c "'C Q) +-' (.) Q) +-' Q) "'C c Q) Q) ..c +-' 0 c en co .c. E lo,_ 0 ....... 0 lo,_ 0 .c. () 0 0 0 0 • - ~ ~-oaa ~ ~-das - ~ ~-unr 0~-oaa 0 ~-das 0 ~-unr 0 6 o-oaa 6 o-das 60 -unr 60 -JBLAJ 80 -oaa 80-das - 80-unr 80-JBLAJ LO-oaa LO-das LO-U nr 0 0 c::i N 0 oO .-t ._ 0 ,.0 .-t 0 N .-t 0 c::i .-t (lf8n) 0 oO r--- 0 .,; "' ' I; 1\ ~· ~ ~ / !)~ 0 N - 0 c::i 171-:>aa-a n-3nv-v1 01-AON-81 6o-1nr-9 so-qa:J-ll 90-P0-01 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 '. (ug/L) 0 ::J"' 0 ~ 0 ...... 0 ~ 3 I ::J"' Q) en :::J 0 r-+ 0"' CD CD :::J 0. CD r-+ CD (") r-+ CD 0. -· :::J -f :E ~ I rv 01 ' I -- __.. -1 ~ I N C1l 0 ::r 0 ""'' 0 -0 ""'' 3 < m 2" CD 0 0 N 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 (ug/1) ~ 01 (X) 1-' 0 1-' N 1-' ~ i I N "' n :r 0 a 0' ... 3 ~ c tD Ill Ill cu :J n; > E ... .E 0 ... 0 ::E u ,.... N ~ 0 ..... 00 U") N (l/3n) n-AeJIIJ n-qa:1 n-uer l"[-1\0N zt-das n -3nv n-unr zt-uer 0 TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. lundberg, Kathy Weinel Monday, August 26, 2013 9:53 AM Rusty Lundberg 'Phillip Goble'; 'Dean Henderson'; Harold Roberts; Dan Hillsten; David Frydenlund; Jo Ann Tischler; David Turk; Jaim~ Massey Transmittal of CSV Files White Mesa Mill 2013 02 Chloroform Monitoring 1307233-EDD.csv; CHCL3_Q2_2013 -EDD.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the second quarter of 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