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HomeMy WebLinkAboutDRC-2014-004961 - 0901a0688048220cENERGYFUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www. ener«vl'uels.com August 13, 2014 Sent VIA OVERNIGHT DELIVERY DRC-2014-004961 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 2014 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 2014 as required by the Notice of Violation and Groundwater Corrective Action Order, UDEQ Docket No. UGW-20-01 as well as two CDs each containing a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Frank Filas August 13, 2014 Sent VIA OVERNIGHT DELIVERY Mr. Rusty Lundberg Director Division of Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84114-4820 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .energyfuels.com Re: Transmittal of 2nd Quarter 2014 Routine Chloroform Monitoring Report UDEQ Docket No. UGW-20-01 White Mesa Uranium Mill Dear Mr. Lundberg: Enclosed are two copies ofthe White Mesa Uranium Mill Chloroform Monitoring Report for the 2nd Quarter of 2014 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 lrul y, I ~vit Jy )'.L ,L( ~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C. Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Frank Filas White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGW -20-01 2nd Quarter (April through June) 2014 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 August 13, 2014 TABLE OF CONTENTS 1.0 INTRODUCTION ................................................................................................. 1 2.0 CHLOROFORM MONITORING ...................................................................... 1 2.1 Samples and Measurements Taken During the Quarter ..................................... I 2.1.1 TW4-35 and TW4-36 .................................................................................. 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 ................................... 6 3.1 Field QC Samples ...................................................................... , .......... · .............. 7 3.2 Adherence to Mill Sampling SOPs ................................ , ...................................... 7 3.3 Analyte Completeness Review ........................................................................... 7 3.4 Data Validation .................................. -, ........... , .................................................... . 3.4.1 Field Data QA/QC Evaluation ...................................................... 1 ............. 8 3.4.2 Holding Time Evaluation ................................................ .-............................ _ 9 3.4.3 Receipt Temperature Evaluation ........................................ , ... , .................... 9 3.4.4 Analytical Method Checklist ....................................................................... 9 3.4.5 Reporting Limit Evaluation ........................................................................ 9 3.4.6 Receipt pH Evaluation .............................................................................. 10 3.4.7 Trip Blank Evaluation ............................................................................... 10 3.4.8 QA/QC Evaluation for Sample Duplicates ................................................ 10 3.4.9 Rinsate Sample Check .............................................................................. 10 3.4.10 Other Laboratory QA/QC ......................................... _ ................................ 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 ......................................................... 16 4.1.3 Hydrographs .............................................................................................. 17 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 17 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ................................ 17 4.2 Review of Analytical Results ............................................................................. 19 4.2.1 Current Chloroform Isoconcentration Map .............................................. 19 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 19 4.2.3 Interpretation of Analytical Data ......................... -...................... , .............. 19 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW 4-4 OPERATIONS REPORT ..................................................................... 22 5.1 Introduction ..................................................... -............... , ............ _ ...................... 22 1 N:IWMM\Requircd Rcports\Chloroform Quarterly Monitoring Report\2014 Q2\Q2_2014_Chloroform_Rcport_text_Final.doc 5.2 5.3 5.4 5.5 5.6 5.7 6.0 Pump Test Data Collection ............................................................................... 22 Water Level Measurements .............................................................................. 23 Pumping Rates and Volumes ................................................................... ., .. ,, ... 23 Mass Removed .................................................................................................. 23 Inspections ......................................................................................................... 23 Conditions That May Affect Water Levels in Piezometers .............................. 24 CORRECTIVE ACTION REPORT ................................................................. 24 6.1 Assessment of Previous Quarter's Corrective Actions .......................................... 24 7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 24 8.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 26 9.0 SIGNATURE AND CERTIFICATION ....................................................... , ... 27 LIST OF TABLES Table 1 Summary of Well Sampling for the Period Table 2 Mass of Chloroform Removed Per Well Per Quarter Table 3 Chloroform Pumping Rates and Volumes ii N:IWMM\Required Reports\Chlmoform Quarterly Monitoring Report\2014 Q2\Q2_2014_Chloroform_Reporl_lext_FinaLdoc 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 QNQC 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 QNQC 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:\WMM\Required Reports\Chloroform Quarterly Monitoring Report\2014 Q2\Q2_2014_Chloroform_Report_text_Final.doc 1.0 INTRODUCTION The presence of chloroform was initially identified in groundwater at the White Mesa Mill (the "Mill") as a result of split sampling performed in May 1999. The discovery resulted in the issuance of State of Utah Notice of Violation ("NOV") and Groundwater Corrective Action Order ("CAO") State of Utah Department of Environmental Quality ("UDEQ"), Division of Radiation Control ("DRC") Docket No. UGW-20-01, which required that Energy Fuels Resources (USA) Inc. ("EFRI") submit a Contamination Investigation Plan and Report pursuant to the provisions ofUAC R317-6-6.15(D). The frequency of chloroform sampling, which was initially performed on a monthly basis, was modified on November 8, 2003. Since that time all chloroform contaminant investigation wells have been sampled on a quarterly basis. This is the Quarterly Chloroform Monitoring Report for the second quarter of 2014 as required under the NOV and CAO. This report also includes the Operations Report for the Long Term Pump Test at MW-4, TW4-19, MW-26, TW4-20, and TW4-4 for the quarter. 2.0 CHLOROFORM MONITORING 2.1 Samples and Measurements Taken During the Quarter A map showing the location of all groundwater monitoring wells, piezometers, existing wells, temporary chloroform contaminant investigation wells and temporary nitrate investigation wells is attached under Tab A. Chloroform samples and measurements taken during this reporting period are discussed in the remainder of this section. 2.1.1 TW 4-35 and TW 4-36 The second quarter 2013 data for TW4-29 had a chloroform result of 242 ug/L. A repeat sampling of TW4-29 for confirmation produced a result of 262 ug/L, indicating that the chloroform contamination did not appear to be bounded in the vicinity of TW4-29. Based on the second quarter 2013 results for TW4-29, and as discussed with DRC via telephone on July 25, 2013 and approved by DRC via letter dated August 2, 2013, EFRI added two additional monitoring wells in the vicinity of TW4-29. Installation of these new perched groundwater monitoring wells, TW4-33 and TW4-34 was completed the week of September 9, 2013 as discussed with DRC via telephone on July 25, 2013 and approved by DRC via letter dated August 2, 2013. Pursuant to the August 2, 2013 DRC letter, EFRI sampled the new wells in the fourth quarter of 2013 and prepared a CIR, which was submitted to DRC on January 23, 2014. The fourth quarter 2013 result for TW4-34 was nondetect indicating that TW4-34 bounded the chloroform detected in TW4-29. However, after review of the CIR, DRC requested via teleconference on April 10, 2014 that EFRI install an additional well southeast of TW4-29 and northeast of the newly installed TW4-34 to assure that chloroform exceeding 70 ug/L in TW4-29 was completely bounded. The new well, TW4-35, was installed the week of May 5, 2014. 1 As noted in the first quarter 2014 Chloroform Report, submitted to DRC on May 19, 2014, chloroform at TW4-8 (which has been nondetect since the fourth quarter of 2007) was detected at a concentration exceeding 70 !!giL. Chloroform at TW4-8 is bounded to the north by TW4-3, to the northeast by TW4-13, and to the southeast by TW4-14, all of which are nondetect for chloroform. The occurrence of elevated chloroform at TW 4-8 is likely related to its location adjacent to pumping well MW -4 and along the eastern plume boundary and from changes in pumping and reduced dilution resulting from cessation of water delivery to the nmthern wildlife ponds in March 2012. In response to the first quarter detection of chloroform above 70 ug/L, TW4-36 was installed east ofTW4-8 between TW4-13 and TW4-14. TW4-36 was installed the week of May 5, 2014 to better define chloroform in the vicinity of TW4-8. Both TW4-35 and TW4-36 were developed between May 8 and May 21, 2014. Hydraulic testing was conducted between May 28 and May 30, 2014. The As-Built Report for the two new wells was submitted to DRC on July 1, 2014. The new wells will be sampled quarterly, beginning with the third quarter 2014 regularly scheduled quarterly chloroform sampling event. 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 TW4-32 TW4-33 TW4-34 Chloroform monitoring was performed in all of the required chloroform monitoring wells. Table 1 provides an overview of all wells sampled during the quarter, along with the date samples were collected from each well, and the date(s) when analytical data were received from the contract laboratory. Table 1 also identifies equipment rinsate samples collected, as well as sample numbers associated with the deionized field blank ("DIFB") and any required duplicates. 2.1.3 Parameters Analyzed Wells sampled during this reporting period were analyzed for the following constituents: • Chloroform • Chloromethane • Carbon tetrachloride 2 • Methylene chloride • Chloride • Nitrate plus Nitrite as Nitrogen Use of analytical methods is consistent with the requirements of the Chloroform Investigation Monitoring Quality Assurance Program (the "Chloroform QAP") attached as Appendix A to the White Mesa Uranium Mill Groundwater Monitoring QAP Revision 7.2, dated June 6, 2012. 2.1.4 Groundwater Head Monitoring Depth to groundwater was measured in the following wells and/or piezometers, pursuant to Part I.E.3 of the Groundwater Discharge Permit (the "GWDP"): • The quarterly groundwater compliance monitoring wells • Existing monitoring well MW -4 and all of the temporary chloroform investigation wells • Piezometers P-1, P-2, P-3, P-4 and P-5 • MW-20 and MW-22 • Nitrate monitoring wells • The DR piezometers that were installed during the Southwest Hydrologic Investigation In addition to the above, depth to water measurements are routinely observed in conjunction with sampling events for all wells sampled during qumterly and accelerated efforts, regardless of the sampling purpose. Weekly and monthly depth to groundwater measurements were taken in the chloroform pumping wells MW-4, MW-26, TW4-19, TW4-20, and TW4-4, and the nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2. In addition, monthly water level measurements were taken in non-pumping wells MW-27, MW-30, MW-31, TW4-21, TWN-1, TWN-3, TWN-4, TWN-7, and TWN-18. 2.2 Sampling Methodology and Equipment and Decontamination Procedures EFRI completed, and transmitted to DRC on May 25, 2006, a revised QAP for sampling under the Mill's GWDP. While the water sampling conducted for chloroform investigation purposes has conformed to the general principles set out in the QAP, some of the requirements in the QAP were not fully implemented prior to DRC's approval of the QAP, for reasons set out in correspondence to DRC dated December 8, 2006. Subsequent to the delivery of the December 8, 2006 letter, EFRI discussed the issues brought forward in the letter with DRC and has received correspondence from DRC about those issues. In response to DRC's letter and subsequent discussions with DRC, EFRI modified the chloroform Quality Assurance ("QA") procedures within the Chloroform QAP. The Chloroform QAP describes the requirements of the chloroform investigation program and identifies where they differ from the Groundwater QAP. On June 20, 2009 the Chloroform QAP was modified to require that the quarterly chloroform reports include additional items specific to EFRI's ongoing pump testing and chloroform capture efforts. The Groundwater QAP as well as the Chloroform QAP were revised again on June 6, 2012. The 3 revised Groundwater QAP and Chloroform QAP, Revision 7.2 were approved by DRC on June 7, 2012. The sampling methodology, equipment and decontamination procedures used in the chloroform contaminant investigation, as summarized below, are consistent with the approved QAP Revision 7.2 and the Chloroform QAP. 2.2.1 Well Purging and Depth to Groundwater The wells are purged prior to sampling by means of a portable pump. A list of the wells in order of increasing chloroform concentration is generated quarterly. The order for purging is thus established. The list is included with the Field Data Worksheets under Tab B. Mill personnel start purging with all of the non-detect wells and then move to the wells with detectable chloroform concentrations staring with the lowest concentration and proceeding to the wells with the highest concentration. Samples are collected by means of disposable bailer(s) the day following the purging. The disposable bailer is used only for the collection of a sample from an individual well and disposed subsequent to the sampling. As noted in the approved QAP, Revision 7.2, sampling will generally follow the same order as purging; however; the sampling order may deviate slightly from the generated list. This practice does not affect the samples for these reasons: any wells sampled in slightly different order either have dedicated pumps or are sampled via a disposable bailer. This practice does not affect the quality or usability of the data as there will be no cross- contamination resulting from the sampling order. Before leaving the Mill office, the portable pump and hose are rinsed with deionized ("DI") water. Where portable (non-dedicated) sampling equipment is used, a rinsate sample is collected at a frequency of one rinsate sample per 20 field samples. Well depth measurements are taken and the one casing volume is calculated for those wells which do not have a dedicated pump as described in Attachment 2-3 of the QAP. Purging is completed to remove stagnant water from the casing and to assure that representative samples of formation water are collected for analysis. There are three purging strategies that are used to remove stagnant water from the casing during groundwater sampling at the Mill. The three strategies are as follows: 1. Purging three well casing volumes with a single measurement of field parameters specific conductivity, turbidity, pH, redox potential, and water temperature 2. Purging two casing volumes with stable field parameters for specific conductivity, turbidity, pH, redox potential, and water temperature (within 10% Relative Percent Difference ["RPD"]) 3. Purging a well to dryness and stability (within 10% RPD) of field parameters for pH, specific conductivity, and water temperature only after recovery If the well has a dedicated pump, it is pumped on a set schedule per the remediation plan and is considered sufficiently evacuated to immediately collect a sample; however, if a pumping well has been out of service for 48 hours or more, EFRI will follow the purging requirements outlined in Attachment 2-3 of the QAP. The dedicated pump is used to collect parameters and to collect the samples as described below. If the well does not have a dedicated pump, a Grundfos pump 4 (9 -10 gpm pump) is then lowered to the screened interval in the well and purging is started. The purge rate is measured for the well by using a calibrated 5 gallon bucket. This purging process is repeated at each well location moving from least contaminated to the most contaminated well. All wells are capped and secured prior to leaving the sampling location. Wells with dedicated pumps are sampled when the pump is in the pumping mode. If the pump is not pumping at the time of sampling, it is manually switched on by the Mill Personnel. The well is pumped for approximately 5 to 10 minutes prior to the collection of the field parameters. Per the approved QAP, one set of parameters is collected. Samples are collected following the measurement of one set of field parameters. After sampling, the pump is turned off and allowed to resume its timed schedule. 2.2.2 Sample Collection Prior to sampling, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the Analytical Laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 ml. bottle that is provided by the Analytical Laboratory. The nitrate/nitrite sample is not filtered and is preserved with H2S04; • A sample for chloride is then collected. This sample consists of one 500 ml. bottle that is provided by the Analytical Laboratory. The chloride sample is not filtered and is not chemically preserved. After the samples have been collected for a particular well, the bailer is disposed of and the samples are placed into the cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. 5 2.3 Field Data Attached under Tab B are copies of the Field Data Worksheets that were completed during the quarter for the chloroform contaminant investigation monitoring wells identified in paragraph 2.1.1 above, and Table 1. 2.4 Depth to Groundwater Data and Water Table Contour Map Attached under Tab C are copies of the Depth to Water Sheets for the weekly monitoring of MW-4, MW-26, TW4-19, TW4-20, TW4-4, TW4-22, TW4-24, TW4-25, and TWN-2 as well as the monthly depth to groundwater data for the chloroform contaminant investigation wells and the non-pumped wells measured during the quarter. Depth to groundwater measurements that were utilized for groundwater contours are included on the Quarterly Depth to Water Worksheet at Tab D of this report, along with the kriged groundwater contour map for the current quarter generated from this data. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab E. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratories ("AWAL"). Table 1lists the dates when analytical results were reported to the QA Manager for each sample. Results from the analyses of samples collected for this quarter's chloroform contaminant investigation are provided under Tab H of this Report. Also included under Tab H are the results of the analyses for duplicate samples, the DIFB, and rinsate samples for this sampling effort, as identified in Table 1, as well as results for trip blank analyses required by the Chloroform QAP. 2.5.2 Regulatory Framework As discussed in Section 1.0, above, the NOV and requirements of the CAO triggered a series of actions on EFRI' s part. In addition to the monitoring program, EFRI has equipped nine wells with pumps to recover impacted groundwater, and has initiated recovery of chloroform from the perched zone. Sections 4 and 5, below, interpret the groundwater level and flow information, contaminant analytical results, and pump test data to assess effectiveness of EFRI's chloroform capture program. 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill 6 sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QA/QC Summary Reports, including copies of the Mill's Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab H. Results of the review of the laboratory QA/QC information are provided under Tab I and are discussed in Section 3.4, below. 3.1 Field QC Samples The following QC samples were generated by Mill personnel and submitted to the analytical laboratory in order to assess the quality of data resulting from the field sampling program. Field QC samples for the chloroform investigation program consist of one field duplicate sample for each 20 samples, a trip blank for each shipped cooler that contains VOCs, one DIFB and rinsate samples. During this quarter, two duplicate samples were collected as indicated in Table 1. The duplicates were sent blind to the analytical laboratory and analyzed for the same parameters as the chloroform wells. Two trip blanks were provided by A W AL and returned with the quarterly chloroform monitoring samples. Two rinsate blank samples were collected at a frequency of one rinsate per twenty samples per QAP Section 4.3.2 and as indicated on Table 1. Rinsate samples were labeled with the name of the subsequently purged well with a terminal letter "R" added (e.g. TW 4-7R). The results of these analyses are included with the routine analyses under Tab H. In addition, one DIFB, while not required by the Chloroform QAP, was collected and analyzed for the same constituents as the well samples and rinsate blank samples. 3.2 Adherence to Mill Sampling SOPs The QA Manager's review of Mill Personnel's adherence to the existing SOPs, confirmed that the QA/QC requirements established in the QAP and Chloroform QAP were met. 3.3 Analyte Completeness Review All analyses required by the CAO for chloroform monitoring for the period were performed. 7 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QAIQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purgin2: 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, TW4-28, and TW4-32 were sampled after two casing volumes were removed. Field parameters (pH, specific conductivity, turbidity, water temperature, and redox potential) were measured during purging. All field parameters for this requirement were stable within 10% RPD. Pmging a Well to Dryne sand Srabmty of a Limjted Li t f Fi ld Parameter Wells TW4-02, TW4-03, TW4-06, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, and TW4-34 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements were taken. The samples were then collected, and another set of measurements were taken. Stabilization of pH, conductivity and temperature are required within 10% RPD under the QAP, Revision 7.2. The QAP requirements for stabilization were met. Continuously Pumped Wells Wells MW-04, TW4-04, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continuously pumped wells. These wells are pumped on a set schedule per the remediation plan and are considered sufficiently evacuated to immediately collect a sample. 8 During review of the field data sheets, the QA Manager confirmed that sampling personnel consistently recorded depth to water to the nearest 0.01 foot. The review of the field sheets for compliance with QAP, Revision 7.2 requirements resulted in the observations noted below. The QAP requirements in Attachment 2-3 specifically state that field parameters must be stabilized to within 10% over at least 2 consecutive measurements for wells purged to 2 casing volumes or purged to dryness. The QAP Attachment 2-3 states that turbidity should be less than 5 NTU prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP Attachment 2-3 does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations below regarding turbidity measurements greater than 5 NTU are included for information purposes only. Wells TW4-01, TW4-05, TW4-08, TW4-09, TW4-11, TW4-16, MW-32, TW4-18, TW4-23, TW4-28, and TW4-32 exceeded the QAP's 5 NTU goal. EFRI's letter to DRC of March 26, 2010 discusses further why turbidity does not appear to be an appropriate parameter for assessing well stabilization. In response to DRC's subsequent correspondence dated June 1, 2010 and June 24, 2010, EFRI completed a monitoring well redevelopment program. The redevelopment report was submitted to DRC on September 30, 2011. DRC responded to the redevelopment report via letter on November 15, 2012. Per the DRC letter dated November 15, 2012, the field data generated this quarter are compliant with the turbidity requirements of the approved QAP. 3.4.2 Holding Time Evaluation QAP Table 1 identifies the method holding times for each suite of parameters. Sample holding time checks are provided in Tab I. The samples were received and analyzed within the required holding times. 3.4.3 Receipt Temperature Evaluation Chain of Custody sheets were reviewed to confirm compliance with the QAP requirement which specifies that samples be received at 6°C or lower. Sample temperatures checks are provided in Tab I. The samples were received within the required temperature limit. 3.4.4 Analytical Method Checklist The analytical methods reported by the laboratory were checked against the required methods enumerated in the Chloroform QAP. Analytical method checks are provided in Tab I. The analytical methods were consistent with the requirements of the Chloroform QAP. 3.4.5 Reporting Limit Evaluation The analytical method reporting limits reported by the laboratory were checked against the reporting limits enumerated in the Chloroform QAP. Reporting Limit Checks are provided under Tab I. The analytes were measured and reported to the required reporting limits; several sets of sample results had the reporting limit raised for at least one analyte due to matrix interference and/or sample dilution. In these cases, the reported value for the analyte was higher than the increased detection limit. 9 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that volatile samples are required to be preserved and arrive at the laboratory with a pH less than 2. A review of the laboratory data revealed that the volatile samples were received at the laboratory with a pH less than 2. 3.4. 7 Trip Blank Evaluation Trip blank results were reviewed to identify any VOC contamination resulting from transport of the samples. Trip blank checks are provided in Tab I. The trip blank results were less than the reporting limit for all VOCs. 3.4.8 QA/QC Evaluation for Sample Duplicates Section 9 .1.4 a) of the QAP states that RPDs will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05- 01 as cited in the QAP. The RPDs are calculated for the duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data are considered noncompliant only when the results are greater than 5 times the reported detection limit and the RPD is greater than 20%. The additional duplicate information is provided for information purposes. All duplicate results were within a 20% RPD in the quarterly samples except for the nitrate result in the duplicate pair TW4-12/TW4-65. Duplicate results are provided under Tab I. The approved QAP specifies a separate corrective action for duplicate RPDs outside of acceptance limits. The revised procedure for duplicate results outside of acceptance limits was implemented during the quarter for the nitrate results in duplicate pair TW4-12/TW4-65. The corrective actions that were taken in accordance with the QAP procedure are as follows: the QA Manager contacted the Analytical Laboratory and requested a review of the raw data to assure that there were no transcription errors and the data were accurately reported. The laboratory noted that the data were accurate and reported correctly. Reanalysis was not completed as the samples were beyond the holding time. 3.4.9 Rinsate Sample Check Rinsate blank sample checks are provided in Tab I. The rinsate blank sample concentration levels were compared to the QAP requirements i.e., that rinsate sample concentrations be one order of magnitude lower than that of the actual well. The rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results reported for the DIFB sample indicated the sample results were nondetect. 10 3.4.10 Other Laboratory QA/QC Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab QA/QC results met these specified acceptance limits except as noted below. The QAP Section 8.1.2 requires that a Matrix Spike/Matrix Spike Duplicate ("MS/MSD") pair be analyzed with each analytical batch. The QAP does not specify acceptance limits for the MS/MSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze an MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review, and the results of this review are provided for information only. The information from the Laboratory QA/QC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for the samples were within acceptable laboratory limits for the regulated compounds except as indicated in Tab I. The data recoveries which are outside the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries are above the acceptance limits and are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only. The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. The QAP specifies that surrogate compounds shall be employed for all organic analyses, but the QAP does not specify acceptance limits for surrogate recoveries. The analytical data associated with the routine quarterly sampling met the requirement specified in the QAP. The information from the Laboratory QA/QC Summary Reports indicates that the surrogate recoveries for the quarterly chloroform samples were within acceptable laboratory limits for the surrogate compounds. The requirement in the QAP to analyze surrogate compounds was met and the data are compliant with the QAP. Furthermore, there are no QAP requirements for surrogate recoveries. 11 The information from the Laboratory QA/QC Summary Reports indicates that the Laboratory Control Samples (the "LCS") recoveries were within acceptable laboratory limits for the LCS compounds. 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map The water level contour maps (See Tab D) indicate that perched water flow ranges from generally southwesterly beneath the Mill site and tailings cells to generally southerly along the eastern and western margins of White Mesa. Perched water mounding associated with the wildlife ponds locally changes the generally southerly perched water flow patterns. For example, northeast of the Mill site, mounding associated with wildlife ponds results in locally northerly flow near PIEZ-1. The impact of the mounding associated with the northern ponds, to which water has not been delivered since March 2012, is diminishing and is expected to continue to diminish as the mound decays due to reduced recharge. Not only has recharge from the wildlife ponds impacted perched water elevations and flow directions at the site, but the cessation of water delivery to the northern ponds, which are generally upgradient of the nitrate and chloroform plumes at the site, has resulted in changing conditions that are expected to impact constituent concentrations and migration rates within the plumes. Specifically, past recharge from the ponds has helped limit many constituent concentrations within the plumes by dilution while the associated groundwater mounding has increased hydraulic gradients and contributed to plume migration. Since use of the northern wildlife ponds ceased in March 2012, the reduction in recharge and decay of the associated groundwater mound are expected to increase many constituent concentrations within the plumes while reducing hydraulic gradients and acting to reduce rates of plume migration. EFRI and its consultants have raised the issues and potential effects associated with cessation of water delivery to the northern wildlife ponds during discussions with DRC in March 2012 and May 2013. The impacts associated with cessation of water delivery to the northern ponds are expected to propagate downgradient (south and southwest) over time. Wells close to the ponds are generally expected to be impacted sooner than wells farther downgradient of the ponds. Therefore, constituent concentrations are generally expected to increase in downgradient wells close to the ponds before increases are detected in wells farther downgradient of the ponds. Although such increases are anticipated to result from reduced dilution, the magnitude and timing of the increases are difficult to predict due to the complex permeability distribution at the site and factors such as pumping and the rate of decay of the groundwater mound. The potential exists for some wells completed in higher permeability materials to be impacted sooner than some wells completed in lower permeability materials even though the wells completed in lower permeability materials may be closer to the ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may 12 occur even when these plumes are under control. Ongoing mechanisms that can be expected to increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the m1xmg of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers receiVmg primarily low constituent concentration pond water will result in wells intercepting these layers receiving a smaller proportion of the low constituent concentration water. The combined impact of the above two mechanisms may be especially evident at chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20; nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2; and non-pumped wells adjacent to the pumped wells. The overall impact is expected to be generally higher constituent concentrations in these wells over time until mass reduction resulting from pumping and natural attenuation eventually reduces concentrations. Short-term changes in concentrations at pumping wells and wells adjacent to pumping wells are also expected to result from changes in pumping conditions. In addition to changes in the flow regime caused by wildlife pond recharge, perched flow directions are locally influenced by operation of the chloroform and nitrate pumping wells. Well defined cones of depression are evident in the vicinity of all chloroform pumping wells except TW4-4, which began pumping in the first quarter of 2010. Although operation of chloroform pumping well TW4-4 has depressed the water table in the vicinity of TW4-4, a well-defined cone of depression is not clearly evident. The lack of a well-defined cone of depression near TW 4-4 likely results from 1) variable permeability conditions in the vicinity of TW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 struted pumping during the first quarter of 2013. Water level patterns near these wells are expected to be influenced by the presence of, and the decay of, the groundwater mound associated with the northern wildlife ponds, and by the persistently low water level elevation at TWN-7. By the fourth quarter of 2013, operation of the nitrate pumping system had produced well-defined impacts on water levels. Water levels in nitrate pumping wells TWN-2, TW4-22 and TW4-25 showed small decreases this quarter, consistent with continuing development of cones of depression centered on these wells, and with the development of capture associated with the nitrate pumping system. The long term interaction between the nitrate and chloroform pumping systems will require more data to be collected as part of routine monitoring. As discussed above, variable permeability conditions is one likely reason for the lack of a well- defined cone of depression near chloroform pumping well TW4-4. Changes in water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping are expected to be muted because TW4-4 is located at a transition from relatively high to relatively low permeability conditions south (downgradient) of TW4-4. The permeability of the perched zone at TW4-6, TW4-26 and TW4-29 is approximately two orders of magnitude lower than at TW4-4. Any drawdown of water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping 13 is also difficult to determine because of the general, long-term increase in water levels in this area due to recharge from the wildlife ponds. Water levels at TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet, respectively, between the fourth quarter of 2007 and the fourth quarter of 2009 (just prior to the start of TW 4-4 pumping) at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water 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 as discussed above. Recharge from the southern wildlife pond is expected to continue to have an effect on water levels near TW 4-4, but the effects related to recharge from the northern ponds is expected to diminish over time as water is no longer delivered to the northern ponds. The lack of a well-defined cone of depression at TW4-4 is also influenced by the persistent, relatively low water level at non-pumping well TW4-14, located east ofTW4-4 and TW4-6. For the current quarter, the water level at TW4-14 was measured at approximately 5529.2 feet above mean sea level ("ft amsl"). This is approximately 10 feet lower than the water level at TW4-6 (approximately 5538.9 ft amsl) and 14 feet lower than the water level at TW4-4 (approximately 5543.6 ft amsl), even though TW4-4 is pumping. Well TW4-27 (installed south of TW4-14 in the fourth quarter of 2011) has a static water level of approximately 5527.4 ft amsl, similar to TW4-14 (approximately 5529.2 ft amsl). TW4-27 was positioned at a location considered likely to detect any chloroform present and/or to bound the chloroform plume to the southeast and east (respectively) of TW4-4 and TW4-6. As will be discussed below, groundwater data collected since installation indicates that TW 4-27 does indeed bound the chloroform plume to the southeast and east of TW 4-4 and TW 4-6 (respectively); however chloroform exceeding 70 J..tg/L has been detected at recently installed temporary perched well TW4-29 (located south of TW4-27) since the second quarter of 2013. Prior to the installation of TW4-27, the persistently low water level at TW4-14 was considered anomalous because it appeared to be downgradient of all three wells TW 4-4, TW 4-6, and TW 4- 26, yet chloroform was not detected at TW4-14. Chloroform had apparently migrated from TW4-4 to TW4-6 and from TW4-6 to TW4-26, which suggested that TW4-26 was actually downgradient of TW4-6, and TW4-6 was actually downgradient of TW4-4, regardless of the flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5537.9 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5538.9 feet amsl), and TW4-23 (5541.4 feet amsl). Hydraulic tests indicate that the permeability at TW4-27 is an order of magnitude lower than at TW4-6 and three orders of magnitude lower than at TW4-4 (see Hydro Geo Chern, Inc. [HGC], September 20, 2010: Hydraulic Testing of TW4-4, TW4-6, and TW4-26, White Mesa Uranium Mill, July 2010; and HGC, November 28, 2011: Installation, Hydraulic Testing, and Perched Zone Hydrogeology of Perched Monitoring Well TW4-27, White Mesa Uranium Mill Near Blanding, Utah). The similar water levels at TW4-14 and TW4-27, and the low permeability estimate at TW4-27 suggest that both wells are completed in materials having lower permeability 14 than nearby wells. The low permeability condition likely reduces the rate of long-term water level increase at TW4-14 and TW4-27 compared to nearby wells, yielding water levels that appear anomalously low. This behavior is consistent with hydraulic test data collected from recently installed wells TW4-29, TW4-30, TW4-31, TW4-33, TW4-34 and new well TW4-35, which indicate that the permeability of these wells is one to two orders of magnitude higher than the permeability of TW4-27 (see: HGC, January 23, 2014, Contamination Investigation Report, TW4-12 and TW4-27 Areas, White Mesa Uranium Mill Near Blanding, Utah; and HGC, July 1, 2014, Installation and Hydraulic Testing of TW4-35 and TW4-36, White Mesa Uranium Mill Near Blanding, Utah [As-Built Report]). The low permeability at TW4-14 and TW4-27 is expected to retard the transport of chloroform to these wells (compared to nearby wells). As will be discussed in Section 4.2.3, second quarter, 2014 chloroform concentrations at TW4-26 and TW4-27 are 4.23 ug/L and non-detect, respectively and both wells are outside the chloroform plume. Hydraulic tests also indicate that the permeability at new well TW4-36 is slightly higher than but comparable to the low permeability at TW4-27, suggesting that TW4-36, TW4-14 and TW4-27 are completed in a continuous low permeability zone. Although chloroform exceeding 70 flg/L was detected at recently installed wells TW4-29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29), chloroform was not detected at recently installed well TW4-30, located east and downgradient ofTW4-29, nor at TW4-31, located east of TW4-27, nor at TW4-34, located south and cross-gradient of TW4-29. The detections at TW4-29 and TW4-33 suggest that chloroform migrated southeast from the vicinity of TW4-4 to TW4-33 then TW4-29 in a direction nearly cross-gradient with respect to the direction of groundwater flow implied by the groundwater elevations. Such migration is possible because the water level at TW4-29 is lower than the water level at TW4-4 (and TW4-6). The hydraulic conductivities of TW4-29, TW4-30, and TW4-31 are one to two orders of magnitude lower than the conductivity of TW4-4, and one to two orders of magnitude higher than the conductivity of TW4-27. The permeability and water level distributions are generally consistent with the apparent nearly cross-gradient migration of chloroform around the low permeability zone defined by TW4-36, TW4-14 and TW4-27. Data from existing, recently installed and new wells indicate that: 1. Chloroform exceeding 70 f-tg/L at TW4-29 is bounded by concentrations below 70 f,tg/L at wells TW4-26, TW4-27, TW4-30 and TW4-34. TW4-30 is downgradient of TW4-29; TW4-26 is upgradient of TW4-29; and TW4-27 and TW4-34 are cross-gradient of TW4- 29. 2. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggests that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping, and that lower concentrations currently detected at TW4-33 are due to its closer proximity to TW4-4. Furthermore, TW4-4 pumping is likely to reduce chloroform at both TW4-33 and TW4-29 by cutting off the source. The decrease at TW4-33 is expected to be faster than at TW4-29 because 15 TW4-33 is in closer proximity to TW4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations that occurred at TW4-6 and TW4-26 once TW4-4 pumping began. Although expected to eventually decrease, concentrations at TW4-33 and TW4- 29 have been relatively stable since installation in 2013. To ensure that chloroform in the southeasternmost portion of the plume is completely bounded, TW4-35 was installed to the east of TW4-34 and to the south of TW4-30, and will be sampled next quarter. 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the first quarter of 2014, as submitted with the Chloroform Monitoring Report for the first quarter of 2014, is attached under Tab E. A comparison of the water table contour maps for the current quarter (second quarter of 2014) to the water table contour maps for the previous quarter (first quarter of 2014) indicates slightly larger drawdowns related to operation of chloroform pumping wells MW-26, TW4-19 and TW4- 20 and nitrate pumping well TW4-25. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 were brought into operation during the first quarter of 2013 and their impact on water level patterns was evident as of the fourth quarter of 2013. Water levels in nitrate pumping wells TW4-22, TW4-25, and TWN-2 showed small decreases this quarter, consistent with continuing development of cones of depression centered on these wells, and with the development of capture associated with the nitrate pumping system. As discussed in Section 4.1.1, pumping at chloroform well TW4-4, which began in the first quarter of 2010, has depressed the water table near TW 4-4, but a well-defined cone of depression is not clearly evident, likely due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. Water levels and water level contours for the site have not changed significantly since the last quruter except for a few locations. Reported decreases in water levels (increases in drawdown) of approximately 4.4, 3.6 3.2, and 2.4 feet occurred in chloroform pumping wells MW-26, TW4- 19, TW4-20 and nitrate pumping well TW4-25, respectively. Changes in water levels at other pumping wells (chloroform pumping wells MW -4 and TW 4-4, and nitrate pumping wells TW 4- 22, TW4-24 and TWN-2) were less than 2 feet. Water level fluctuations at pumping wells typically occur in part because of fluctuations in pumping conditions just prior to and at the time the measurements are taken. The decreases in water levels (increases in draw down) at chloroform pumping wells MW -26, TW4-19 and TW4-20 and nitrate pumping well TW4-25 have slightly increased the apparent capture of these wells relative to other pumping wells. Reported water level decreases of 1.3 and 0.9 feet at Piezometers 2 and 3 likely result from cessation of water delivery to the northern wildlife ponds as discussed in Section 4.1.1 and the consequent continuing decay of the associated perched water mound. The reported water level 16 decreases of 1.4 feet and 1.9 feet at Piezometers 4 and 5 may result from reduced recharge at the southern wildlife pond. Reported water levels decreased by 3.5 feet at MW-20 and increased by 2.3 feet at MW-37 between the previous quarter and the current quarter. The water level decrease at MW-20 likely resulted from insufficient recovery after purging and sampling due to its low permeability. The water level increase at MW -37 is within the range of historical variability at this well. This variability is also likely the result of low permeability and variable intervals between purging/sampling and water level measurement. 4.1.3 Hydrographs Attached under Tab F are hydrographs showing groundwater elevation m each chloroform contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached under Tab G are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture Perched water containing chloroform has been removed from the subsurface by operating chloroform pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20. The primary purpose of the pumping is to reduce total chloroform mass in the perched zone as rapidly as is practical. Pumping wells up gradient of TW 4-4 were chosen because 1) they are located in areas of the perched zone having relatively high permeability and saturated thickness, and 2) high concentrations of chloroform were detected at these locations. The relatively high transmissivity of the perched zone in the vicinity of these pumping wells results in the wells having a relatively high productivity. The combination of relatively high productivity and high chloroform concentrations allows for a high rate of chloroform mass removal. TW 4-4 is located in a downgradient area having relatively high chloroform concentrations but relatively small saturated thickness, and at a transition from relatively high to relatively low permeability conditions downgradient of TW4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4, MW-26, TW4-19, and TW 4-20 which continue to remove significant quantities of chloroform from the perched zone. The water level contour maps indicate effective capture of water containing high chloroform concentrations in the vicinities of these pumping wells. As discussed in Section 4.1.1, the drawdown associated with chloroform pumping well TW 4-4 is likely less apparent due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. A decrease in water level at nitrate pumping well TW4-25 of approximately 2.4 feet slightly increased the magnitude of the apparent cone of depression centered on this well compared to 17 last quarter. Both increases and decreases in water levels were reported in nearby pumping wells this quarter. The water level changes reported at nitrate pumping wells TW4-22, TW4-24 and TWN-2, and chloroform pumping wells MW-4 and TW4-4 were less than 2 feet. Reported water level decreases of 4.4, 3.6, and 3.2 feet at chloroform pumping wells MW-26, TW4-19 and TW4-20, respectively, slightly increased the apparent capture associated with these wells. The capture associated with nitrate pumping wells is expected to increase over time as water levels continue to decline due to cessation of water delivery to the northern wildlife ponds and continued pumping. Slow development of hydraulic capture is consistent with and expected based on the relatively low permeability of the perched zone at the site. Chloroform concentrations exceeding 70 [!g/L 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 limit the rate at which chloroform mass can be removed by pumping. By removing mass and reducing hydraulic gradients, thereby reducing the rate of downgradient chloroform migration, and allowing natural attenuation to be more effective, pumping at the productive, up gradient locations has a beneficial effect on this downgradient chloroform. Pumping at TW 4-4 was implemented during the first quarter of 2010 to improve capture in this downgradient area to the extent allowable by the lower productivity conditions that exist in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the net decrease in chloroform concentrations at TW4-6 from 1,000 [!giL to 10.3 [!giL, and at TW4-26 from 13 [!g/L to 4.2 [!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 TW4-4. As discussed in Section 4.1.1, however, the decrease in the long-term rate of water level rise at TW4-6 since pumping began at TW4-4 does suggest that TW4-6 is within the hydraulic influence of TW4-4. Regardless of whether TW4-6 can be demonstrated to be within hydraulic capture of TW4-4, pumping TW4-4 reduces chloroform migration to TW4-6 and TW4-26 by the mechanisms discussed above. Chloroform exceeding 70 [!giL was detected at recently installed well TW4-29, located south of TW4-27 and east ofTW4-26, and generally cross-gradient ofTW4-4 and TW4-6 with respect to the groundwater flow directions implied by groundwater elevations in the area. As discussed in Section 4.1.1, this may represent chloroform migrating around the low permeability area defined by TW4-27, TW4-14 and TW4-36. The apparent migration pathway from TW4-4 to TW4-29 is consistent with chloroform exceeding 70 [!giL detected at new well TW4-33, located between TW4-4 and TW4-29. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping. TW4-4 pumping is likely to reduce chloroform at both TW4-33 and TW4-29 by cutting off the source. The decrease at TW4-33 is expected to be faster than at TW4-29 because TW4-33 is in closer proximity to TW4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations seen at TW4-6 and TW4-26 once TW4-4 pumping began. 18 Chloroform analytical results from samples to be collected from TW4-35 and TW4-36 are expected to help delineate the chloroform plume and enhance understanding of chloroform transport pathways in the vicinity of TW 4-29. 4.2 Review of Analytical Results 4.2.1 Current Chloroform Isoconcentration Map Included under Tab J of this Report is a current chloroform isoconcentration map for the Mill site. 4.2.2 Chloroform Concentration Trend Data and Graphs Attached under Tab K are tables summarizing values for all required parameters, chloride, nitrate/nitrite, carbon tetrachloride, chloroform, chloromethane, and methylene chloride, for each well over time. Attached under Tab L are graphs showing chloroform concentration trends in each monitor well over time. 4.2.3 Interpretation of Analytical Data Comparing the chloroform analytical results to those of the previous quarter, as summarized in the table included under Tab K, the following observations can be made: a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: TW4-6, TW4-8, TW4-16, TW4-19, TW4-20 and TW4-26; b) Chloroform concentrations decreased by more than 20% in the following wells compared to last quarter; MW-26 and TW4-24; c) Chloroform concentrations have remained within 20% in the following wells compared to last quarter: MW-4, TW4-1, TW4-2, TW4-4, TW4-5, TW4-7, TW4-10, TW4-11, TW4-18, TW4-21, TW4-22, TW4-29, and TW4-33; d) Chloroform concentrations have remained non-detect in the following wells: MW -32, TW4-3, TW4-12, TW4-13, TW4-14, TW4-23, TW4-25, TW4-27, TW4-28, TW4-30, TW4-31, TW4-32, and TW4-34; and e) Chloroform at TW4-9 increased from non-detect to 6.9 1-1-g/L. As indicated, chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported for the wells during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Wells TW4-6, TW4-8, TW4-16, TW4-19, TW4-20, TW4-24, TW4-26 and MW-26 had changes in concentration greater than 20% and TW4-9 increased from non-detect to 6.9 1-1-g/L. Of these, MW-26, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-6 is located 19 adjacent to chloroform pumping well TW4-4. TW4-8 and TW4-16 are located adjacent to chloroform pumping wells MW-4 and MW-26, respectively. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. The increase in concentration at TW4-16 from 6.9 to 14.6 [.tg/L is likely related to its location adjacent to pumping well MW-26 and to its position immediately downgradient of the plume. TW4-6 and TW4-26 are also located near the downgradient edge of the plume. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in upgradient pumping. Chloroform pumping well TW 4-20 had the highest detected chloroform concentration. Since the last quarter, the chloroform concentration in TW4-20 increased from 17,800 [.tg!L to 22,100 [.tg/L, the concentration in adjacent pumping well TW4-19 increased from 586 [.tgiL to 810 [.tg/L, and the concentration in nearby well TW4-21 increased from 220 to 240 [.tg/L. The chloroform concentration in nitrate pumping well TW4-22 increased from 12,100 [.tg/L to 12,400 [.tg/L. Wells TW4-23 and TW4-25 remained non-detect for chloroform. Last quarter, the chloroform concentration in nitrate pumping well TW4-24 increased from 32.5 [.tg!L to 78.5 [.tg/L, bringing it within the chloroform plume for the first time. This quarter, the chloroform concentration in TW4-24 decreased from 78.5 [.tg/L to 62.7 [.tg/L, again placing TW4-24 outside the western boundary of the chloroform plume. TW4-25, located north of TW4-21, continues to bound the chloroform plume to the north. Chloroform at TW4-8 (which was non-detect between the fourth quarter of 2007 and last quarter) increased in concentration from 100 [.tg/L to 122 [.tg!L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,390 [.tg/L. Between the fourth quarter of 2004 and the fourth quarter of 2013, the plume boundary remained between MW-4 and TW4-8. Chloroform at TW4-8 is bounded to the north by TW4-3 (non-detect), to the northeast by TW4-13 (non-detect), and to the southeast by TW4- 14 (non-detect). The occurrence of elevated chloroform at TW4-8 is likely related to its location adjacent to pumping well MW -4 and along the eastern plume boundary. Changes in the plume boundary near TW 4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. New well TW4-36 was installed east of TW 4-8 between TW 4-13 and TW 4-14 to better define chloroform in the vicinity of TW4-8. TW4-36 will be sampled next quarter. In addition, the chloroform concentration at TW4-9 increased from non-detect to 6.9 [.tg/L. TW4- 9 was non-detect between last quarter and the third quarter of 2008. The detection of chloroform at TW 4-9 this quarter is also likely related to reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Furthermore the main southern plume boundary remains between TW4-4 and TW4-6. Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) showed little change from the last quarter, increasing slightly from 258 ~-tg!L to 262 f!g/L. Chloroform at TW4-29 is bounded to the north by TW4-27 (non-detect), to the east by TW4-30 (non-detect), to the south by TW4-34 (non- detect), and to the west by TW4-26 (4.2 [.tg/L). To ensure that chloroform in this area is 20 completely bounded, new well TW4-35 was installed to the east of TW4-34 and to the south of TW4-30, TW4-35 will be sampled in next quarter). Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) showed a small decrease in concentration, from 124 [.tg/L to 121 [.tg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (non-detect), to the east by TW4-27 (non-detect), to the west by TW4-6 (10.3 [!giL), and to the south and west by TW4-26 (4.2 [!giL). This chloroform distribution indicates that the plume southeast of TW4-4 is very narrow compared to more upgradient locations. The chloroform concentration in TW4-6 increased slightly from approximately 5.7 [.tg/L to 10.3 [!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 shown a net decrease from 1,000 [!giL to 10.3 [.tg/L. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of up gradient 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 up gradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 [.tg/L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 [!giL. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third quarter of 2010 that indicate a nearly two order of magnitude decrease in permeability south (downgradient) of TW4-4. Chloroform migration rates in the vicinity of well TW4-26 and recently installed wells TW4-29 and TW4-33 are also expected to be relatively slow due to upgradient pumping and relatively low permeability conditions. By analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except near TW4- 24. Nitrate pumping has caused the boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Although first encompassed by the plume last quarter, TW 4-24 is again outside the plume and bounds the plume to the west. Continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system even though nitrate pumping may redistribute chloroform within the plume and cause changes in the plume boundaries. 21 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW 4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4-25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the Stipulated Consent Order (the "SCO") dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they are included in this report and any chloroform removal realized as part of this pumping is calculated and included in the chloroform quarterly reports. The following information documents the operational activities during the quarter. 5.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from MW-26 on August 8, 2003, from TW4-20 on August 4, 2005, from TW4-4 on January 31, 2010, and from TW4-22, TW4-24, and TW4-25 on January 26, 2013. Personnel from Hydro Geo Chern, Inc. were on site to conduct the first phase of the pump test and collect the initial two days of monitoring data for MW -4. EFRI personnel have gathered subsequent water level and pumping data. Analyses of hydraulic parameters and discussions of perched zone hydrogeology near MW -4 has been provided by Hydro Geo Chern in a separate report, dated November 12, 2001, and in the May 26, 2004 Final Report on the Long Term Pumping Test. Data collected during the quarter included the following: • Measurement of water levels at MW-4, TW4-19, MW-26, TW4-20, and TW4-4, on a weekly basis, and at selected temporary wells and permanent monitoring wells on a monthly basis. • Measurement of pumping history, including: pumping rates total pumped volume operational and non-operational periods. • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis for selected temporary wells and permanent monitoring wells. 22 5.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, MW-26, and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, and regularly after March 1, 2010 for TW4-4, water levels in these wells have been measured weekly. From commencement of pumping, water levels in wells TW4-22, TW4-24, TW4-25, and TWN-02 have been measured weekly. Depth to groundwater in all other chloroform contaminant investigation wells is monitored monthly. Copies of the weekly Depth to Water monitoring sheets for MW-4, MW-26, TW4-19, TW4-20, TW4-4, TW4-22, TW4-24, TW4-25 and TWN-02 and the monthly Depth to Water monitoring sheets for the chloroform contaminant investigation wells and the selected temporary wells and permanent monitoring wells are included under Tab C. Monthly depth to water measurements for the quarter are recorded in the Field Data Worksheets included under Tab D. 5.4 Pumping Rates and Volumes Table 2 summarizes the recovered mass of chloroform by well per quarter and historically since the inception of the chloroform recovery program for the active pumping wells. It is important to note that TWN-02 is a nitrate program well and is sampled only for nitrate and chloride as required by the nitrate program. Because TWN-02 is not sampled or analyzed for chloroform, the mass of chloroform recovered is not calculated. The pumping wells do not pump continuously, but are on a delay device. The wells purge for a set amount of time and then shut off to allow the well to recharge. Water from the pumping wells is transferred to a holding tank. The water in the holding tank is used in the Mill processes. The pumping rates and volumes for each of the pumping wells are shown in Table 3. On April 28, 2014, EFRI Field Personnel noted that the flow meter in TW4-20 had water in it, making it difficult to read. The flow meter in TW4-20 was replaced on April 29, 2014 with no down time noted. Therefore, no notice to DRC was required. Except as noted above, no other 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. 23 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, 2014 indicate effective capture of water containing high chloroform concentrations in the vicinity of chloroform pumping wells MW -4, MW-26, TW4-19, and TW4-20. A well-defined capture zone is not clearly evident at chloroform pumping well TW 4-4. 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. Cones of depression associated with the nitrate pumping wells became evident as of fourth quarter, 2013, and second quarter, 2014 data indicate that capture associated with the nitrate pumping is continuing to develop. Second quarter, 2014 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 TW4-6, TW4-8, MW-26, TW4-16, TW4-19, TW4-20, TW4-24, and TW4-26. Of these wells, MW-26, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. The increase in chloroform at TW4-16 from 6.9 !!giL to 14.6 !!giL is likely related to its location adjacent to pumping well MW-26 and to its position immediately downgradient of the plume. The increase in chloroform at TW4-6 from 5.7 !!giL to 10.3 !!giL is also likely related to its location adjacent to a pumping well (TW4-4) and to its position immediately downgradient of the plume. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in upgradient pumping. Changes in concentration at chloroform wells are also expected to result from continued operation of nitrate pumping wells as the capture associated with the nitrate pumping system enhances the capture associated with the chloroform pumping system. In addition, last quarter, the concentration at TW4-8 increased from non-detect tolOO !!giL, bringing it within the plume for the first time since the fourth quarter of 2004. The chloroform concentration at TW4-8 during the current quarter increased to 122 !!giL. This change in concentration likely results from the position of TW4-8 adjacent to chloroform pumping well MW -4 and the eastern plume boundary, and to cessation of water delivery to the northern 24 wildlife ponds. Wells TW4-13 and TW4-14, located immediately northeast and southeast of TW4-8, respectively, remain non-detect. New well TW4-36 was installed east of TW4-8 between TW4-13 and TW4-14 to better define chloroform in the vicinity of TW4-8. TW4-36 will be sampled next quatter Furthermore, the chloroform concentration at TW4-9 increased from non-detect to 6.9 [!giL. TW4-9 was non-detect between last quarter and the third quarter of 2008. The detection of chloroform at TW 4-9 this quarter is also likely related to reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform pumping well TW 4-20 had the highest detected chloroform concentration. Since the last quarter, the chloroform concentration in TW4-20 increased from 17,800 [!giL to 22,100 [!g/L, the concentration in adjacent pumping well TW4-19 increased from 586 [!g/L to 810 [!giL, and the concentration in nearby well TW4-21 increased from 220 [!giL to 240 [!giL. The chloroform concentration in nitrate pumping well TW4-22 increased from 12,100 [!g/L to 12,400 [!g/L, while the concentration in adjacent nitrate pumping well TW4-24 decreased from 78.5 [!g/L to 62.7 [!giL. Last quarter, the chloroform concentration at TW4-24 increased from 32.5 [!giL to 78.5 [!giL, bringing it within the chloroform plume for the first time. The decrease this quarter again places TW4-24 outside and to the west of the plume. 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 TW 4-25 (located north of TW4-21), indicates that TW4-25 remains outside the chloroform plume and thus bounds the plume to the north. In addition, the main southern plume boundary remains between TW 4-4 and TW4-6. Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased slightly from 258 [!giL to 262 [!g/L. Chloroform concentrations at this and nearby wells show that a very narrow extension of the chloroform plume is present between TW4-4 and TW4-29. Chloroform at TW4-29 is bounded to the north by TW4-27, to the east by TW4-30, to the south by TW4-34, and to the west by TW4- 26. Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) is bounded to the north by TW4-14, to the east by TW4-27, to the west by TW4-6, and to the south and west by TW4-26. Although changes in concentration have occurred in wells within the chloroform plume, boundaries of the plume have not changed significantly since the last quarter, except near TW 4- 24. As discussed above, nitrate pumping caused the boundary of the northern portion of the chloroform plume to migrate to the west of TW4-24 for the first time last quarter. During the current quarter, the plume boundary has migrated to the east of TW4-24, which is again outside and to the west of the plume. Sampling of recently installed wells TW4-30, TW4-33 and TW4- 34 indicates that the southeastern portion of the chloroform plume is bounded. To ensure that chloroform in this area is completely bounded, new well TW 4-35 was installed to the east of TW4-34 and to the south of TW4-30. TW4-35 will be sampled next quarter. Overall, the plume is bounded to the north by TW4-25; to the west by MW-28, TW4-6, TW4-16, TW4-24 and 25 TW4-26; to the east by TW4-3, TW4-5, TW4-9, TW4-12, TW4-13, TW4-14, TW4-18, TW4-27, and TW4-30; and to the south by TW4-34. Continued operation of chloroform pumping wells MW-4, MW-26, TW4-19, and TW4-20 is recommended. Pumping these wells, regardless of any short term fluctuations in concentrations detected at the wells (such as at TW4-20), helps to reduce downgradient chloroform migration by removing chloroform mass and reducing hydraulic gradients, thereby allowing natural attenuation to be more effective. Continued operation of chloroform pumping well TW 4-4 is also recommended to improve capture of chloroform to the extent practical in the southern portion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 11giL to 10.3 11giL since the first quarter of 2010 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 since TW4-4 pumping began, which suggests that TW4-6 is within the hydraulic influence of TW4-4, is consistent with the decrease in chloroform concentrations at TW 4-6. Furthermore, because of the influence of TW 4-4 pumping, and by analogy with the water level and concentration behavior of nearby wells TW4-6 and TW4-26, chloroform concentrations at TW 4-29 and TW 4-33 are expected to eventually trend downward. Several more quarters of data will be likely be required before trends at these wells can be properly evaluated. EFRI and its consultants have raised the issues and potential effects associated with cessation of water delivery to the northern wildlife ponds in March, 2012 during discussions with DRC in March 2012 and May 2013. While past recharge from the ponds has helped limit many constituent concentrations within the chloroform and nitrate plumes by dilution, the associated groundwater mounding has increased hydraulic gradients and contributed to plume migration. Since use of the northern wildlife ponds ceased in March 2012, the reduction in recharge and decay of the associated groundwater mound are expected to increase constituent concentrations within the plumes while reducing hydraulic gradients and rates of plume migration. The net impact of reduced wildlife pond recharge is expected to be beneficial even though it is also expected to result in higher concentrations that will persist until continued mass reduction via pumping and natural attenuation ultimately reduce concentrations. Temporary increases in chloroform concentrations are judged less important than reduced chloroform migration rates. The actual impacts of reduced recharge on concentrations and migration rates will be defined by continued monitoring. 8.0 ELECTRONIC DATA FILES AND FORMAT EFRI has provided to the Executive Secretary an electronic copy of the laboratory results for groundwater quality monitoring conducted under the chloroform contaminant investigation during the quarter, in Comma Separated Values format. A copy of the transmittal e-mail is included under Tab M. 26 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on August 13, 2014. Energy Fuels Resources (USA) Inc. Frank Filas, P.E Vice President, Permitting and Environmental Affairs 27 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including~the ~o ibi~ty of fine and imprisonment for knowing violations. c--v // ~ ;·-Frank ?ila P .E Vice President, Permitting and Environmental Affairs Energy Fuels Resources (USA) Inc. 28 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 5/192014 6/5/2014 TW4-0l 5/23/2014 6/5/2014 TW4-02 5/23/2014 6/5/2014 TW4-03 5/21/2014 6/5/2014 TW4-03R 5/19/2014 6/5/2014 TW4-04 5119/2014 6/5/2014 TW4-05 5/22/2014 6/5/2014 TW4-06 5/22/2014 6/5/2014 TW4-07 5/23/2014 6/5/2014 TW4-08 5/22/2014 6/5/2014 TW4-09 5/21/2014 6/5/2014 TW4-10 5/23/2014 6/5/2014 TW4-11 5/23/2014 6/5/2014 TW4-11R 5/22/2014 6/5/2014 TW4-12 5/21/2014 6/5/2014 TW4-13 5/21/2014 6/5/2014 TW4-14 5/21/2014 6/5/2014 MW-26 5/19/2014 6/5/2014 TW4-16 5/22/2014 6/5/2014 MW-32 5/23/2014 6/5/2014 TW4-18 5/22/2014 6/5/2014 TW4-19 5/19/2014 6/5/2014 TW4-20 5119/2014 6/5/2014 TW4-21 5/22/2014 6/5/2014 TW4-22 5/19/2014 6/5/2014 TW4-23 5/2112014 6/5/2014 TW4-24 5/19/2014 6/5/2014 TW4-25 5/19/2014 6/5/2014 TW4-26 5/2112014 6/5/2014 TW4-27 5/2112014 6/5/2014 TW4-28 5/2112014 6/5/2014 TW4-29 5/22/2014 6/5/2014 TW4-30 5/2112014 6/5/2014 TW4-31 5/21/2014 6/5/2014 TW4-32 5/2112014 6/5/2014 TW4-33 5/22/2014 6/5/2014 TW4-34 5/2112014 6/5/2014 TW4-60 5/27/2014 6/5/2014 TW4-65 5/2112014 6/5/2014 TW4-70 5/22/2014 6/5/2014 All sample locations were sampled for Chloroform, Carbon Tetrachloride, Chloromethane, Methylene Chloride, Chloride and Nitrogen Date in parantheses is the date the analytical data package was resubmitted by the laboratory. The package was resubmitted due to a laboratory error in the field sample ID. "R" following a well number deisgnates a rinsate sample collected prior to purging of the well of that number. TW4-60 is a DI Field Blank, TW4-65 is a duplicate of TW4-12, and TW4-70 is a duplicate ofTW4-16. Highlighted wells are continuously pumped. Table2 Chloroform Mass Removal Per Well Per Quarter TW4-1S (MW-26) TW4-19 TW4-20 TW4-4 TW4-22 TW4·Z4 ,rw4-25 Quarter MW-4,(111$.) Obs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) (lbs.) Quarter Totals (lbs.) Ql 2007* 36.8 12.9 150.2 87.0 NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA 9.0 Q42007 1.7 1.0 3.1 4.8 NA NA NA NA 10.6 Ql 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 Q1 2009 1.7 0.4 4.3 3.6 NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA 13.5 Q3 2009 1.5 0.4 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 Q12010 0.9 0.4 2.7 0.4 NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA 10.6 Q4 2010 1.1 0.5 7.7 7.4 1.2 NA NA NA 17.9 012011 1.1 0.2 12.9 9.6 1.1 NA NA NA 24.9 Q2 2011 1.2 0.8 5.3 4.6 1.1 NA NA NA 13.1 Q3 2011 1.2 0.4 1.1 4.1 1.2 NA NA NA 8.1 Q4 2011 1.2 0.8 2.7 4.8 1.4 NA NA NA 10.8 0.1 2012 1.1 0.6 0.8 7.0 1.0 NA NA NA 10.6 02 2012 1.1 0.7 0.7 6.9 1.1 NA NA NA 10.4 Q3 2012 1.1 0.7 1.4 2.4 1.1 NA NA NA 6.6 Q4 2012 0.9 0.3 2.0 3.2 0.9 NA NA NA 7.2 Q1 2013 0.9 0.4 7.4 2.8 0.7 1.5 0.0 0.0 13.7 Q2 2013 0.9 0.9 3.9 4.4 0.7 2.7 0.0 0.0 13.5 Q3 2013 0.9 0.6 22.3 4.4 0.7 2.1 0.1 0.0 31.1 Q4 2013 0.8 0.3 3.2 2.5 0.7 2.8 0.1 0.0 10.3 Q1 2014 0.8 0.3 1.5 2.8 0.6 2.5 0.2 0.0 8.6 Q2 2014 0.8 0.4 2.0 3.4 0.6 2.5 0.1 0.0 9.9 Well Totals (pounds) 81.2 28.3 323.8 243.6 16.9 13.9 0.47 0.0 708.2 * Q1 2007 represents the cumulauve total pnor to and mcludmg Ql 2007. Table 3 Well Pwnping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gpm) MW-4 71 ,934.9 4.39 MW-26 23,757.5 10.08 TW4-4 60,235.3 7.88 TW4-19 297,660.0 17.67 TW4-20 18.462.4 9.51 TW4-22 24 193.9 18.08 TW4-24 216,984.1 17.78 TW4-25 124,829.8 18.05 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 I-1 Field Data QA/QC Evaluation I-2 Holding Time Evaluation I-3 Receipt Temperature Check I-4 Analytical Method Check I-5 Reporting Limit Evaluation I-6 Trip Blank Evaluation I-7 QA/QC Evaluation for Sample Duplicates I-8 QC Control Limits for Analyses and Blanks I-9 Rinsate Check Tab J Kriged Current Quarter Chloroform Isoconcentration Map Tab K Analyte Concentration Data Over Time Tab L Chloroform Concentration Trend Graphs Tab M CSV Transmittal Letter Tab A Site Plan and Perched Well Locations White Mesa Site TW4·19 EB MW-5 • TW4-12 0 TWN-7 ~ PIEZ-1 perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well g perched piezometer TW4-32 ~ TW4-35 ¢ temporary perched monitoring well installed September, 2013 temporary perched monitoring well installed May, 2014 RUIN SPRING b seep or spring HYDRO GEO CHEM,INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS 1\PPROVED DATE REFERENCE FIGURE H :/718000/aug 14/Uwelloc0614.srf A -1 Tab B Order of Sampling and Field Data Worksheets \ ' Order of Contamination for 1st Quarter 2014 Chloroform Purging Event Chloroform Well Sample time Levels Rinsate date/time TW4-03 !lzz/11\ il't'f3 ND TW 4-12 __ ___.I....,;N..._J3 .... TW4-28 lOOK -----'""'-"-""'-TW4-32 IDlE. __ ___:.,;_:,o;:~ TW4-13 __ _,1""'o-z=--.,.._ ND ND ND ND TW4-14 10?.6 ND TW4-27 1tz y1't 01'1< ND TW4-30 J/2-'Yt't 0750 ND TW4-31 1t73"J'i o7St;. ND TW4-34 \lz:Y'IL\ O'f>O:S ND TW4-23 llzY!'I' Of!.IS ND TW4-08 112:;M uf)':!:S. ND "2..1'-'1~ TW4-09 t/.ti'i" Cf/1...\D ND MW-32 i/1..9/l't j~C.!:> ND TW4-25 1tz.7tl't t3~~ ND TW4-26 t/2-'i/t'l o15D 3.37 TW4-06 1tzV•~ o1.;g 5.51 TW4-16 l/2."111'1 o.~QS 13.4 TW4-05 l/'3olt'i 0716 14.4 TW4-24 ,,~1,,., nss 32.5 TW4-18 tl!of''i 0133. 44.3 TW4-33 t/3u/Jj o?!>O 126 TW4-21 t.lt.h'~ oezs 204 TW4-29 t.llh'l ... o...-260 TW4-11 &.Ish.-o'$1 874 TW4-19 lf21/1~ i'::>1o 942 TW4-07 dsle't 0110 1050 TW4-01 1.lih'f ou,s 1280 TW4-04 t/Zilt~ !L\~) 1360 TW4-10 II.Sh!l O'tS't 1380 MW-04 \1"2..711'1 H"Z.S 1410 MW-26 112.111., IYZ.o 1410 TW4-02 2./c,/1~ i)~lg 3740 TW4-22 \IL7tlj l'iO) 13300 TW4-20 112"111'" !Ll}"Z.· 15700 TW4-60 D.l. Blank-z/blll{ D&~~ 1W'\-&1 Duplicate ozg lft.z.li'! tc.o.~ TW4-70 Duplicate lh.<!llj \~_s Comments: Name: Water Well level Depth Date: 141 TvJ..J,. 03 R_CI<.I (.Oii 101.5 107 115.1 102.5 93 96 92.5 106 97.2 114 125 120 130.6 Bladder pump 134.8 Cont. Pumping 86 97.5 142 120 112.5 Cont. Pumping 137.5 87.9 121 93.5 liJL\-'2~~-CZ.O'-\Z.DI~ ...w IIJ/ 100 125 Cont. Pumping 120 110 112 Cont. Pumping 111 124 Cont. Pumping 122.5 Cont. Pumping 120 113.5 Cont. Pumping 106 Cont. Pumping Mill -Groundwater Discharge Permit ,, ,.._ Date: 06.06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAPI ATTACHMENT 1-2 ~1llTEMESA~UMAflLL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2niJO Qv.o.;Xcr C.l-i \orcficrll'j Z.Dli ' Location (well name): L..-1 ..:..M-LIM!..:' ':...--=C'!f~--------.....1 Field Sample ID MIAJ-04_ OS 19 ZOI"t Sampler Name and initials: s~ instruction Date and Time for Purging I 5/l qj .zol~ and Sampling (if different) N/A ~--------------------~ Well Purging Equip Used: OOpump or [QJ bailer Well Pwnp (if other than BeWlel) C.on f lniJ.O"'\S Purging Method Used: (!TI2 casings (g]3 casings Sampling Event I Q . ..,.,o-r4-ert~ Gh lor c~r"'l Prev. Well Sampled in Sampling Event I .... __ M_w __ -_z_b_· --"""---------'-' pH Buffer 7.0 7,0 pH Buffer 4.0 Specific Conductance L..l G!.:..'l.:....i __ ____:.:__ __ .....~lllMHOS/ em Well Depth(O.Olft): I 1.-z.Lo~, oa Depth to Water Before Purging I f. Cf' g ~ Casing Volume (V) 4" Well:l t ,(.65311) 3 ~ Well:l-. --:1~9 -.g-:-f.:.--t C367h) Weather Cond. Ext'l Amb. Temp. ec (prior sampling eventJ._I .:=2:..;:;5:...~----' - 'Time I 1"3.!3~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I I'll~ I pH I 7 t)Z I Conductance I I pHI I Temp. °C rt ' .bC.. I l Temp. °C I I .. Redox Potential Eh (mV) I li! I. I Redox Potential Eh (mV) lr. -I Turbidity (NTU) I ~· d 'l o Turbi'dit.y (NTU) I I -Time I I Gal. Purged I I Time I' I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I - Temp. oc I I Temp. °C I I Redox Potential Eh (mV) I ~ ,I Redox Potential Eh (m V) I I Turbidity (NTU) I ~ II Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater Mill-Groundwater Discharge Permit Groundwater Mo~nitoring Quality Assurance Plan (QAP) Volume ofWater Purged Pumping Rate Calculation Flow Rate (Q), in gprn. S/60= I 1.1 .4 0 gallon(s) Time to evacuate two casing volumes (2V) T=2V/Q= I '}.63 I Number of casing volumes e"acuated (if other than two) l o If wen evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other 'Ill1an Energy Labs ILL!it~W:..:;II-.:._L=---=----=-___J Sample Taken Sample Vol (indicate Filtered Type of Sample if other Lhan as Preservative Type y N specified below) y N VOCs rm 0 3x:40 mJ 0 IE HCL Nutrients Bl 0 lOOml 0 I!] H2S04 Heavy Metals Q ' 0 250m! 0 D HN03 AU OU1er Non Radiologies 0 0 250ml 0 0 No Preserv. Gross A!Pha 0 0 1 1,000 ml D 0 HN03 Other (specify) Bl D Sample volume 0 g) Date: 06-06-12 Rev. 7.2-Errata Preservative Added y N Iii D 1!1 ~0 0 D 0 0 o _ 0 0 Jll ' Gh \on'Je: If preservative is used, specify Type and Quantity of Preservative: i f'inal Depth I "7·Y;C.:1 Sample Time L-1' __.1_.\.f_DD __ ___, ! E See instruction ~omment Ani'l>ea on ~;+e ~t l~E.S . ...,-;_fl()C{ N!J.. Vc..rfil\ rre~c:.r.-1 ~ C611ec:..r s~""f'~.s. SctM ple"=> t:ollede~ "'-+ NCO. WtA.ter wv.s Glc:a.r . Let+ site '"'-t 14o3 '· .Jell :: ·' .__ __ __.;. ____ __.!Do not touch this ceU (SheetName) While Mesa Mill Field Om Worksheet fer Groundwater A . 2 of2 capturx· COII,.TIILE WITH/'-on4>m-fUNCTIONALITY Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ~RGYFL'ELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: 2.nJ G -.~.D-r fe/ <:.rd or~>tor!Yl '2..D]~ Sampler Name See instruction Location (well name): l._-r_w_4_-_6_1 --------------~ and initials: I 6-d6n f~ht'le( /GP Field Sample ID 1 r-y\0'-l-O L o52.:Szor4 Date and Time for Purging I s/27../ ZOJ'i and Sampling (if different) ._I =5 ..:../....;;;Z,.,3;...:;/._;z::...o...:./_._'l ____ ____. Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) 16-rv.n tJ. "fo.s Purging Method Used: (![12 casings [QJ3 casings Sampling Event I G>v.o.du~ Cl1loraf.;rm Prev. Well Sampled in Sampling Event 11"vJY -07 pH Buffer 7.0 ._I _7_. o ___ ___, pH Buffer 4.0 Y.O Specific Conductance ~_I _q_q....;q ____ --111-lMHOS/ em Well Depth(O.Olft): l,__ll_O_. o_o __ ____, Depth to Water Before Purging I be;..() Z Casing Volume (V) 4" Well:l Z8:1} ,(.653h) 3" Well:.__ .>o:.<>-----'· (.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)'-'1 2=2=-o __ _, Time I \"Z50 I Gal. Purged j%-. I Time I I"Z.Sl I Gal. Purged I Y9 I :33 Conductance I 2'Z lY I pH I G.SY I Conductance 1 "2.'2.13 I pH I b-"1 I Temp. °C I 15.l5o I Temp. oc ll~J3 I Redox Potential Eh (m V) I 277 I Redox Potential Eh (m V) I z; 1"(; I Turbidity (NTU) I ;;.~ I Turbidity (NTU) 17 I Time I 12!><. I Gal. Purged I 5.5 I Time I 1ZS3 I Gal. Purged I t;;~ I Conductance I '2."2.1~ I pH I b-'3 I Conductance I Z'Z11S I pH I t;.tA I Temp. °C 119.9 1 I Temp. oc I lt:J. 81 I Redox Potential Eh (mV) I vr: I Redox Potential Eh (m V) I zt5 I Turbidity (NTU) I 1 I Turbidity (NTU) 17.:5 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s;6o = I n.D Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V/Q = I s:zz. I 0 l o Name of Certified Analytical Laboratory if Other Than Energy Labs ~..l.l.l,A..;.;W..;.~a-.::t...;___ _____ _, 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 Nl D 3x40 ml 0 ~ HCL 00 0 Nutrients IE D 100 ml D [!) H2S04 ~ 0 Heavy Metals D 0 250m! D D HN03 0 0 All Other Non Radiologies D 0 250m1 D 0 No Preserv. 0 0 Gross Alpha D 0 1,000 ml 0 0 HN03 0 0 Other (specify) Eil 0 Sample volume D .~ 0 12!1 C ~\oriJe. If preservative is used, specify Type and Quantity of Preservative: Final Depth I \05, ~S Sample Time 072.$? See instruction Comment Arr ;vcJ on ~:+r ,,J \2'iY 'TAnn~r o-fl~ ~rr ,·,., pr~s~n+ -f't>t"" fu.~e. H>~~ be~~" ~t 12'-17 Pur~eJ ~el l +or 41 +o}.d 0f' b M;r'\IA+o. WQ.fc::r l.Uo..S MoS-T~ c.}e&(r f..M~~ et~tAcJ o..t 125~. Lef}-._,.,:}..c.. o.t lZ.SS Au;ueJ. Ot') srfc "'..}-D/7.'2.. Garri11 p-r~~·crl+ .jo c..ollc=c.1' !)6Wifl~~. Depj.~ -t& ~a.+rr Wlt.S 66. 77. s-.rnrl~ bo.;l-eJ. o.i' D7'2/6 L~..Q-srrc at 073o. TW4-01 05-22-2014 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z.n3 Q'-'"o.r+~,.. ()iloro:forW'l '2Diq See instruction Location (well name): ._1-r...;.......;.w_L\...:._-_o_-z.. _________ __. Sampler Name and initials: 1=-j"".,..,,.c:/" Boli•Jo. ... :VTH Field Sample ID Date and Time for Purging 1'--s _J_z:_z./_z_o..;_l'-1 _____ _.~ and Sampling (if different) S/Z.3/ZOI'-/ ~~--------~ Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I Gr~.~lldt6~ Purging Method Used: rn:J2 casings [QJ3 casings Sampling Event I Gu.o..rte.r\21 Chlo,.,:.for M Prev. Well Sampled in Sampling Event .... l_-rw __ 4_-_1_0 _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 14.0 Specific Conductance ,_I _9_'1_4 ____ _.~h.tMHOS/ em Well Depth(O.Olft): l lZO.OO .___ ____ __, Depth to Water Before Purging I GG. f)5 Casing Volume (V) 4" Well :,3 i . 83 ,(.653h) 3" WeJJ: o (.367h) .___ ___ ~ Weather Cond. Ext'l Amb. Temp. oc (prior sampling event),_! z_-z_~ __ _, Time I ~~~~ I Gal. Purged I S~.{:~ I Time I I Gal. Purged I I Conductance I '3~SO I pH 1 G.s, I Conductance I I pHI I Temp. °C I 19.Zif I Temp. oc I I Redox Potential Eh (m V) I Z90 I Redox Potential Eh (m V) I I Turbidity (NTU) I z .t:J I Tt1rbidily (NTU) I I Time I C>ISS I Gal. Purged I " I Time I 015$ I Gal. Purged I (j I Conductance I '3~53 I pH I 6 .. Jo I Conductance I :3 ~6tl I pHI 6 .71 I Temp. °C I P-\-S6 I Temp. oc I 1 ~.9 o I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-tl-er White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 11.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ea .. ing volumes (2V) T = 2V/Q =I 6.33 I I \.b~ Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Fillered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs lXI D 3x40 ml D I[) HCL ~ Nutrients CB D 100 ml D fll . H2S04 1!1 Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 mi D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) tAl D Sample volume D RJ 0 Chlo1"':j~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 117. Y1 Sample Time 07SS See instruction Comment Arflved On si'f~ t.\t 1334 -r;.,,cr tMO (,.Af(h'\ pre-~~,t -\or pv.r~e . PurE\e be~G<r\ At 133b f v.~~c.~ vJell for "' +o·h ... l 11f' f. M;t'l\J-16 lkfl.J. ~ zo ~<..0r1ds.. P ... r~<cl.' \.o.)<JI O:r~. v.:>CA.tu-W6."::. d~o.r. Pu...r~~ a)4ef} a+ 131J-L l.-ctl-~~·t-c. At' r3Y'i ()f\ sl+~ o..t D7 Ll,g Go-rr~ll Pr-c~11} +., collec.+ S Amp/es. s"'~pks ba.;l<a a.t Dis5. Le-ft-:)lfe ~+ ogol..{ TW4-02 05-22-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D Kl 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Location (well name): ._l-r-__ W_4....:..-_;Q,..,!.3..._ _________ __, Sampler Name and initials: Field Sample ID Date and Time for Purging ~-.I...:S:;....I_-z._~_/....;;z.:;....o_l"' _____ _, and Sampling (if different) L-:::5:!.../.:::z..u:tl~zo!::tJ:.!.N.!...,_ _____ --I Well Purging Equip Used: (![]pump or [gJ bailer Well Pump (if other than Bennet) ,_1 6----'-r =LA'-"..,JQ...,. uo·Q'""'S.__ ___ ___, Purging Method Used: [![]2 casings [l[J3 casings Sampling Event I Q.A(.o.r+crl.;j Ch l~>raf'Dr,.,., Prev. Well Sampled in Sampling Event ,_1_"1l_W_Y_-_0_3_~-------.J pH Buffer 7.0 -,.o pH Buffer 4.0 Y.O Specific Conductance ~...I -'1....:..q....:..1 ____ _,1 [!MHOS/ em WellDepth(O.Olft): I 1'-II.OD Depth to Water Before Purging I 53,'3.5 Casing Volume (V) 4" Wel1:157.23 1(.653h) 3" Well: o (.367h) '-------.J Weather Cond. Ext' IAmb. Temp. oc (prior sampling event)IL-1..:...0 ___ _, Time I 0'-~'\ I Gal. Purged I ~g I Time I I Gal. Purged I I Conductance I l b (:.\ I pH I b.7o I Conductance I I pHI I Temp. oc I 11-\.110 I Temp. oc I I Redox Potential Eh (m V) I 27.-3 I Redox Potential Eh (m V) I I Turbidity (NTU) I q_o I Turbidity (NTU) I I Time 1 o7o6 I Gal. Purged I 0 I Time 1o7o7 I Gal. Purged I 0 I Conductance I I72Z5 I pH I b.S8 I Conductance I 172:, I pH I G-87 I Temp. oc I 15.3'3 I Temp. oc 115.27 I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I .....;.;I I_. o ___ -.~ Time to evacuate two ca jng volumes (2V) T=2V/Q= I ID."iD I Number of casing volumes evacuated (if other than two) I '-ss If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs AvJAt.. 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 0 3x40 ml D 'El HCL tJ 0 Nutrients [] D 100 ml 0 'IEl H2S04 1J D Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies D 0 250 rnl D D No Preserv. D D Gross Alpha D D 1,000 ml 0 D HN03 D D Other (specify) 'tl .0 Sample volume 0 'I(] D ~ v'n\or~!{. If preservative is used, specify Type and Quantity of Preservative: Final Depth ~...l l;...~_g_.l3;:::__ __ __. Sample Time OIOG See instruction Comment A rr;\)e~ Of'l ~ o-1--Ol.Li8'. -f',..M«Y ~,J fi.-o.rr;,. ?,.~,.} for f'"'r<1e· 'f'....,r~e b~""' .... + 0 f.5l P ... ro,-.~ w~ll .for t1'-to+0\.1 of ~ l"''i(l"\"b. P"',rtAcJ well o\r-.~ ~ w"'.+C/ """< I ~ I I ...L -.1 <J \l " c C:Dir, r "',.~ C" ~ndetJ 111 T L4•~r !l;t~ o.+ o1oz Arr·.v~ Dp =.:i-c. ~+ 0703. ,-;"'1c.r ~J Go.rr;11 prc.s.c""+--h ~ollec.+-SAMpleS . Oep-fl, wo.~ 53. b 2 ~~j\11 pl e~ bo. :l e: ~ o-+ 0 70b Lett ~;+c o. . .+ 0708 TW4-03 05-20-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z. ,.,(A Q"'o.M-('r AJi'fro-.f<-Z C>}'-j • See instruction Location (well name): ._l -r-'--vJ_Y_-_0_3_R ________ ___, Sampler N arne and initials: 1-r;...,ne.r Hoi I ;J "'..:lffl Field Sample ID Date and Time for Purging I s7l~/2C>I'i and Sampling (if different) ._tv,_l....:..~.:...._--------' Well Purging Equip Used: rn:Jpump or liD bailer Well Pump (if other than Bennet) I 6-fv.n J:to~ Purging Method Used: !ID2 casings !ID3 casings Sampling Event I Qv..~rh.r~ Gh loro'F()frvJ Prev. Well Sampled in Sampling Event 1 ..... -r_w_Y_-_0_'-1 _____ ____, pH Buffer 7.0 -to Specific Conductance !._ 4....:....;..1 ...:..1 ____ _.1 !!MHOS/ em Depth to Water Before Purging l...._o ___ ---' Weather Cond. Time I \t.\Yf I Gal. Purged 1-eya· Conductance I s:z I pH I 7,50 Temp. oc I "2-~.ss I Redox Potential Eh (m V) I 113 I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 l-l .O Well Depth(O.Olft): 0 Casing Volume (V) 4" w u:~_o __ ---1,(.653h) 3" Well: cJ _(.367h) Ext'l Amb. Temp. oc (prior sampling eventli._"Z._S_" _ ___, Time I I Gal. Purged I I Conductance I I pH I I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I J Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I ] 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 'so gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. Time to evacuate two casin S/60 = I ll.o T = 2V/Q = .__o_. ___ __. Number of casing volumes evacuated (if other than two) D .__ ___ _, If well evacuated to dryness, number of gallons evacuated 0 ~----' Name of Certified Analytical Laboratory if Other Than Energy Labs AWPtL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [11 D 3x40 ml D ~ HCL ~ D Nutrients 1!1 D lOOm! D ~ H2S04 121 D Heavy Metals D D 250 ml D D HN03 0 D All Other Non Radiologies D D 250 rnl D 0 No Preserv. 0 D Gross Alpha D D 1,000 ml D 0 HN03 0 D Other (specify) 111 0 Sample volume D (!) D ~ (... \-llor;J.~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 0 Sample Time Jsoo See instruction Comment R;"'s"+~ be~W1 .,J I!.J n. -(u.,..nu .,.nA Cro.rr-; 11 prese,.J-. Pv.f"\pcJ ~u G-Allo~ o+ .$DAf w~r Ar1J T' \M ~1/ofl~ o.f=' a:r Wo..+er. 'R; (J..S ~r:h:: et'lJeJ O.M" .S'I.JN')pk~ <aile c+~ 4\.-}-l5oo TW4-03R 05-19-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 1-z."'ll: Gv.Mfl!r c..t11orl>forP"! -zojlf See instruction Location (well name): L-1_"1'....:...._W_4..:...._-l>_'-\ _________ __. Sampler Name and initials: Ff dltll'1cr 'HoU ,Jt;~m Field Sample ID Date and Time for Purging L-1 _~_/_lq_f_W_I'+..:...._ ____ __, and Sampling (if different) L-1 _M~:;t....;.'A ________ --' Well Purging Equip Used: (]]pump or [QJ bailer Well Pump (if other than Bennet) I Z::oni='fl \IIOV.~ Purging Method Used: I!J]2 casings [QJ3 casings Sampling Event I Qv.c...~d~· ZY~Io(t)\(Oc fV'\ Prev. Well Sampled in Sampling Event ._I_M_W_-_o_Y ______ _.. pH Buffer 7.0 7.b Specific Conductance IL---Gt_4.:...~-----~~ ~-tMHOS/ em Depth to Water Before Purging I 6 '9 · 8'2 Weather Cond. Time I ll.f oq I Gal. Purged I D Conductance I l/~2. I pH 17,2.0 Temp. °C 11(;.10 I Redox Potential Eh (m V) I I '"5~ I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 (01,0 Well Depth(O.Olft): I I l '2.. 0 o CasingVolume(V) 4"Well:l 27.54 ,(.653h) 3" Well : o (.367h) L-....-=--------1 Ext'l Amb. Temp. ·c (prior sampling event)._! z_s_6 __ _, Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I J Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = ._I -~-'-._0 __ __, Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V/Q = I b. 88 I l o Name of Certified Analytical Laboratory if Other Than Energy Labs I.._A-_'tJ_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 '1tl D 3x40 ml D '[] HCL rJ D Nutrients f) 0 100 ml D ll H2S04 ~ D Heavy Metals D 0 250 ml D 0 HN03 D D All Other Non Radiologies D 0 250 ml D 0 No Preserv_ 0 D Gross Alpha D 0 1,000 ml 0 D HN03 D D Other (specify) '[] 0 Sample volume 0 B 0 ~ C~lor;a!. If preservative is used, specify Type and Quantity of Preservative: Final Depth L-11_"3_,'--'1-~----' Sample Time \410 See instruction Comment Arri\lca Of\ ~;1t: IA.f l'iDL!, ~~~n,r M~ C--t~-fr i" pre-~rv-Y -h CIJ JJec::-1-StAMpleS. SA~ fiG~ c 0 lie-d-etA o..-f-)~ /0, lJ..)~-ter w~ clew L~~ ~It-e. A .:r ¥-ffi )Lj I~. G Dy'lt VIIAO\A.~ t\ ... Mj> i ~ \ilci I TW4-04 05-19-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z."a Q '-'.~Arter C:lilof<>fo rrVJ -z..o 14 See instruction Location (well name): J-1_.,-_w_Y_-_o.S __________ ----' Sampler Name and initials: 1-r,.nncr Roll•'do~ )iJJ Field Sample ID Date and Time for Purging J-l....;s;.....;.._/2_1_1_-z_o_J~ _____ --1 and Sampling (if different) 5/z"Z./ZDJ'I ~~--~------~ Well Purging Equip Used: ~pump or [[]bailer Well Pump (if other than Bennet) I Gr~11Jfo~ Purging Method Used: ~2 casings [[)3 casings Sampling Event I Qv.o.r+-e..r~ Chi oroto(l"'l Prev. Well Sampled in Sampling Event L...l_li_w __ t.J_-_1 b _______ _, pH Buffer 7.0 pH Buffer 4.0 Y.o Specific Conductance IL-_'1=-q--'q ____ ...,~l !!MHOS/ em Well Depth(O.Olft): I rz.o.oo Depth to Water Before Purging I (;2-'20 Casing Volume (V) 4" Well:,37."/9 ,(.653h) 3" Well: 0 (.367h) 1---------1 Weather Cond. Ext'l Amb. Temp. "C (prior sampling event)._! z_o_• __ _, Time I 17..12. I Gal. Purged I "b I Time I 121.3 I Gal. Purged I 77 I Conductance I IE:q 7 I pH 1 ~. 11 I Conductance I 15qs I pH I ,,go I Temp. °C 115.3Z I Temp. oc I 159 1 I Redox Potential Eh (m V) I 1as I Redox Potential Eh (mV) I I~% I Turbidity (NTU) I 1$ I Turbidity (NTU) 1/-.) I Time I . -z I ~ I Gal. Purged I 88 I Time I IZIS I Gal. Purged I ~~ I Conductance I ISgO I pH I G.8D I Conductance I 15':3'1 I pH I 6.CJO I Temp. oc I 15.3Z I Temp. oc 11 5. 3Z I Redox Potential Eh (mV) I lt7 I Redox Potential Eh (mV) I ~~~ I Turbidity (NTU) I IZ I Turbidity (NTU) 1':3 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I 11.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= I '·8'-I 16 j o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I_A_W_A_L ______ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs tJ D 3x40 ml D 'tl HCL ~ Nutrients fJ D 100 ml D '[] H2S04 'eJ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) f) D Sample volume D lJ 0 G h1or ld(. If preservative is used, specify Type and Quantity of Preservative: Final Depth I b ~.3D Sample Time See instruction Comment Arr;\lc:~ on site-o.t 1203 --r;.,.,11~r All~ G-o.r"~, pr~setrt" -for ?'-'-~e. fu.r~~ b~"'"' t.~~.-T lZO'- p Vl.r~(:~ \NC'II .for 4\. +o+"'l or 4 Minc.JI.fc:s. vJ""+cf" v:>a.~ Wlos1-~ Glco.r, N D D D D D 'El f u.r~c ~t'lJca a.t 'z l5 . L-e-ft s1tc ~+ 17..17 Ari;ve:~ on ~:-\-c ~t Oll.b --J:.~~~~,r ,..,J G-~~~.rr.'fl pre.s.cnt 1-o coiled .5o..wrple~. Oer+h +6 v:>o..+er wc..S bZ.3b So..~~Ap\~ b(/0,'\e~ o..t 011.0 \...ett s;·h: ~t 072'1.. TW4-05 05-21-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: Location (well name): l.__-r_w_Y_-_6_C. __________ _, Sampler Name and initials: I :::=r;,.,nc:-1"' iJ,J1iJ,.JJ1'» Field Sample ID Date and Time for Purgingl .._ -=~::;.;/:_z_t_I~'Z..;;.O;..:l"'~----~ and Sampling (if different) L.....::~::...o/:...;'Z;;.;'Z.~/...;:Z:..:O..:....l'I.~.-____ __J Well Purging Equip Used: [][!pump or [QJ bailer Well Pump (if other than Bennet) .._I G:::!...:..r..:....4..A_~'~t1_.£:..=o-=S----~ Purging Method Used: 002 casings [QJ3 casings Sampling Event I Q \A.<>-<"'~erl;:\ C.h\oro~r#l Prev. Well Sampled in Sampling Event .... 1_-r_w_Y_-_2_-'-______ __. pH Buffer 7.0 1.0 pH Buffer 4.0 Y.o Specific Conductance .._I _Gt:...;1....;.~----~~ [.tMHOS/ em Well Depth(O.Olft): 1..___<17_.5_0 __ ---J Depth to Water Before Purging I f>'1 · SO Casing Volume (V) 4" well:l Js.u 1(.653h) 3" Well: o (.367h) '--------1 Weather Cond. Ext' IAmb. Temp. oc (prior sampling event)._p_z_·--~ Time I 10?.0 I Gal. Purged I Z5.C.C. I Time I I Gal. Purged I I Conductance I q,1S I pH l t;;,l;;l I Conductance I I pHI I Temp. °C I \ s.'"LO I Temp. oc I I Redox Potential Eh (m V) I l3 :s I Redox Potential Eh (m V) l I Turbidity (NTU) I l~.o I Turbidity (NTU) I I Time 1 o'54 I Gal. Purged I 0 I Time I O:tSl: I Gal. Purged I 0 I Conductance I 95/S I pH 1 G.45 I Conductance I ql5&-z. I .pH I ,,5/ I Temp. °C I 19 .i~1 I Temp. oc I 19 .z:ll I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (QJ, in gpm. S/60 = I 11.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ea: ing volumes (2V) T = 2V/Q = 13.3?... I tYD -z.s. t,(, 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 5I D 3x40 ml 0 rn HCL l:)g D Nutrients 111 D 100 ml D ~ H2S04 ~ D Heavy Metals 0 D 250 ml 0 D HN03 0 D All Other Non Radiologies 0 0 250m) 0 D No Preserv. 0 D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) Ill D Sample volume 0 [9 0 ~ C. 'n \o6~G If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _45=-:.'....:..;1/,__ __ _. Sample Time Ob5S See instruction Comment A((·;v~~ Of\ ~if~ ~+-IOlb ...,.-;.,..,.,«( AM}. G-o.r6, p(e.Se()t +or pl).rt\-e· H . .\1~~ b<="lfn At" }Dl8 Pv-r~'CJ well .for ,. +o+ ... l of' 7.... rVl;ilv.-tG~ /Af"l;.. zo s~con~.s. Pu.r~ed well dr~'· l.V'*c,... h«~ ,.. .SJ:~nt or~11lf--h·,J. 'f.,.r~c:. ~JeJ "'+ JOZO_ Le-A-SJTr: ,.} /027.. + Arri\1~ 01'1 _sr}c. o..+ 0&51 -r:::,f)((' tlllJ. G-o.rr··,., prc:sell+ -t-o coiled-' .$(}..mple~. Perf}.. +o ~ er w~ {,'l,7Y ~Mpl~ bCA..'Ie~ a-.1-OC.5S LGrt .s.;+-.:::.. ()Lt Ob57 TW4-06 05-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharse Permit Date: 06-06-12 Rev. 7.2-frr.~ta Groundwater Mo"nitoring Quality Assurance Plan (ClAP) ATI'ACHMENT 1-2 = 12'1:..-_,.,.,~. WHITE MESA URANIUM MD..L Sec instructioa FlELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamp1ingEvent: I z,.,a .Q "'o.-rl'o::r Ghlo ro:+§rt'VI "Z.O )j Sampler Name Location (well name): l 1wy-,O/ and initials: '1,_&""--"-~'-'-r~r ~'"-rl=---.:..;p"'-'-l_m""_e'-r.LZ~GuP'-· ----=-..:.:.___J Field Sample ID Date and Time for Purging I 5 /z."L../rz.o;y and Sampling (if different) :5/z.j /zol<j Well Purging Equip Used: ~pump or IQJ bailer WeJI Pwnp (if other than Bennet) I tlf~At'ld~~-,:) Purging Method Used: IT!)2 casings @]3 casings Sampling Event I G~Ao.f=h:r-h:\ O lor . orrVI Prev. Well Sampled in Sampling Event I.__I'--=-W_Y_-_1_1 __ --=-_,_~-.J pH Buffer 7.0 7.0 pH Buffer 4.0 I 9.o Specific Conductance l._~:f~'l '}.&.---=--'-----'1 j.LMHOS/ em Well Depth(O.Olft): l tz.o.va Depth lo Water Before Purging I 'b . '-.5 Casing Volume (V) 4'' Well:! ~'1 ·g.3· ,(.653h) 3" wen: o (.367h) L....:o:.;;.__ __ _.J Weather Cond. Ext'l Amb. Temp. •c (prior sampling event}l._z_l 0 __ _, I Time I )Z'Z6 I Gal. Purged I (:;,3'.-r:J I Time I . I GaL Purged I I . I ! Conductance I ll 'l'Z. I pH I 7.1"2. I Temp. oc L t!>.o~ I pH r Conductance I I I Temp. oc I I It I Redox Potential Eh (m V) I '1."2..\ I Redox Potential Eh (mV) I I Turbidity (N11J) I ----yr.:, I T4fbidity (NTU) I I Time I .()1•1-'Z... 11 Gal. Purged I C! I Time I 0""11~ I Gal. Purged I 0 II Conductance I 16 2.~8 I pH I 6 .q2. I Conductance I I(. '1.'2. I pHf 6.Q3 I i Temp. oc I \lJ-!4. 6.'t I Temp. oc I l '-L !l I Redox Potential Eh (m V) I . I Redox Potential Eb (mV) I I Turbidity (N'FU) I = I ~ Turbidity (NTU) I "' I ---" ., White Mesa Mill Field Data Worksheet lor GrniDufwater J4 1 of1 capturx· COMOATOILE WITH ......... UN1lir-FUHtTIONALITY Mill-Groundw<~ter Dischar&e Permit Date: 00-06-U Rev. 7.2-Errata Groun•dwater Mctnitoring Quafity Assurance Plan (ClAP) Volmne ofWater Purged gallon(s) Pumping Rate Calculation Flow Rate (Q),.in gpm. S/60 = I 11-0 Number of casing volumes evacuated (if other tlum two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= I (;.33 I I l.q; I b&.7E Name of Certified Analytical Laboratory if Other Than Energy Labs I._, . ..:...:A:.:..:...W::.:.A_,_L=-_...;..._;;.;..._..;...__J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if otltcr than as Preservative Type VOCs Nutrients Heavy Metals :AJI Ot11er Non Radiologies Gross AlJ>ha Other (specify) I C.hlor;de I ~inal Depth l'-'-117-'_'-'2.-b=------' ! E ~omment y ijJ [i) 0 0 0 []) N specified below) 0 · 3x40 ml 0 . lOOm! 0 250m! 0 ~ 250m] 0 1,000 mJ 0 Sample volwne Sample Time 0 712- y N y 0 Iii HCL ~ 0 Ill HQS04 1!:1 ~~ -o ~ 0 HN03 Q 0 0 No Preserv. 0 0 0 HN03 0 Gl m 0 . - If preservative is used, specify Type and QUBntity ofPreservative: ,-j See insnuction k-fl'v.J on site o..+ rz.Jg r:11ner e-nd G.: rr;in present · or p ~c , ?v.r~ b<:sfo-1'1 o..t rzw Pur~~J well -h;r (}.. +c)+~ 1 of-b Wl/flV.+e.) a_I\(X 15 ScGl}rtCh. pu.r~ea Well di".j· N 0 0 0 0 0 1!1 W!Afer was cleo.r Ld1-s?t~ ~+ Jzzq Pv. ~c. C/)O~t\ o.+ IZ."'Z.b ft rr•'.ve~ or"' s.+~ ,._} 0 I{) 8. G-co.rrin pr~11+ +o c:oll~+ .s-.n1fle~. Oc:f>ill +o ~+<!I we:~<; 61. 95. I' .. : ,, . n ~1'"1/'1~~ bo.ile~ .:o.l CJ7t2.. Le+-t si-1-c «<+ 012ou '----.....,..--=--=-----'Joo not toucll this ceU (SheetName) White Mesa MiU Field Di1ti1 Worksheet for Groundwater ' Mill-Groundwater Discharge Permit Date: 05-05-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z.,a Q"'-<Arf<,.... c'klorO'+o rrVJ zo ILf Location (well name): 1~--r_w_4_-_o_g _________ _.. Sampler Name and initials: Field Sample ID Date and Time for Purging ._l_s_J_z._,_lz._o_l_'-1 _____ _. and Sampling (if different) Well Purging Equip Used: [!!)pump or [9] bailer Well Pump (if other than Bennet) See instruction Purging Method Used: (1!]2 casings [9]3 casings Sampling Event I Qv..o.r+e rG chlor().faffli'l Prev. Well Sampled in Sampling Event .... l_.,..._vJ_4_-_,_~-----~ pH Buffer 7.0 "'1,0 pH Buffer 4.0 4.b Specific Conductance ._I _9_9_q ____ _.I!!MHOS/ em Well Depth(O.Olft): I 12S. oo Depth to Water Before Purging I C:,'S./0 Casing Volume (V) 4" Well:l 3S.7Z ,(.653h) 3" Well:..__o ___ __,, (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl'-l 2_2_6 __ _, Time I 13\.S I Gal. Purged I ~b I Time I ~~Je:. I Gal. Purged I 77 I Conductance 1 '37bD I pH l 7.oq I Conductance l 3=tqq I pHI 7.10 I Temp. °C I 1 9.2:~ I Temp. oc I 19.Z7 I Redox Potential Eh (m V) I I:$Z I Redox Potential Eh (m V) I 'r51 I Turbidity (NTU) I IZ I Turbidity (NTU) I II I Time I 1~17 I Gal. Purged I ~8 I Time 11318 I Gal. Purged I 11 I Conductance I ~75"f,. I pH 17.11 I Conductance 13'71\0 I pHI 7. II I Temp. °C llq ·~7 I Temp. oc I Pt ~s I Redox Potential Eh (m V) I p=t1 I Redox Potential Eh (m V) I I~ 7 I Turbidity (NTU) I II I Turbidity (NTU) I 11.7 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I )1.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V/Q = I 7. oy l 0 0 Name of Certified Analytical Laboratory if Other Than Energy Labs IL-.;.,A,;..;KJ..:..A-:..::..;;..J.. _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs I[) 0 3x40 ml 0 [] HCL lJ D Nutrients ~ 0 100 ml D '[] H2S04 ~ D Heavy Metals 0 0 250 ml 0 0 HN03 0 D All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 D 1,000 ml 0 0 HN03 0 D Other (specify) tl 0 Sample volume 0 KJ 0 ~ cVIIor;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 Y-'ZS Sample Time D7S D See instruction Comment AaiJc:~ ()tt site a-t 1307 -r#..fltlc~" a11~ G-o..rr:fl pre.s('11t to• pv.re:,~. ?v.r~e c~~.~ 6,-rJ3 o1 Pvr~eJ. ~,>.)ell f&r q.. ·h·h •. l of' '1 Prin~A.-te.s. wo.+c.r w ~~ 1"}0!.+~ Gkor: (). t.+lk fJ11.)of~ f>Ar~<. -Gndetl. u...f 1 31~, Le-R-~·+c "'t r-,zo. Arril)eJ, Of\ ~~1-~ ()..t 07Y" ~ ... nC"" ,...,J. G-.,.rr:~ pr-e.se,r -h c..ol/t!:c.+" .s .. mpJ('~. D e.pf-1-, -h IJJo..ter w~ C:.b.17 ~o.;Vl-ples b~;leJ. Ill..} o1so Le-ft' s,-+c.. o.t o7sz TW4-08 05-21-2014 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) __>.-~----' ~RGYFL#~LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction De~riptionofSam~~gEvent .__l~z~n_J~Q~~-~_r_~_e_~~~-M~~-r_of_~_r~M~~z_o_l~~~~~~~~~~~~~~~~~ Location (well name): ._l_==t_w~t;_-_o_~~~~~~~~~~----' Sampler Name and initials: 1-r;;:nn~r HoJJ,'J •~/Tf} Field Sample ID I Date and Time for Purging ._I _51~-z._o_IJ_2_o_1'i~~~~~-~ and Sampling (if different) 5/-t.J/-zol'"/ Well Purging Equip Used: ~pump or [ill bailer Well Pump (if other than Bennet) Purging Method Used: !]f]2 casings [ill3 casings Sampling Event I a:vAr1"-c;:l..j Ghlofo"'h,t"M Prev. Well Sampled in Sampling Event l.__-r\~w~'-1_-_'2_3~~~~~----' pH Buffer 7.01 ._ _7_. O ___ __. pH Buffer 4.0 9.0 Specific Conductance .__l_q_q_q~~~~...JI~-LMHOS/ em Well Depth(O.Olft): I 1-zo.oo Depth to Water Before Purging I S ~ · S5 Casing Volume (V) 4" Well:l '3'i :z.1 ,(.653h) 3" Well:._ __ C> ___ _._(.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling event}l.__-z._l_" __ _, Time I IYI7 I Gal. Purged I "' I Time 1 1~/K I Gal. Purged 1-n I Conductance I 7.!.1~~ I pH I t;.S':S I Conductance I 7..4T/ I pH I '·811 I Temp. oc I IS.Ig I Temp. oc I 15.18 I Redox Potential Eh (m V) I lp I Redox Potential Eh (m V) I l'l3 I Turbidity (NTU) I 'l.C: I Turbidity (NTU) I JD I Time 11411 I Gal. Purged I 88 I Time l19 zo I Gal. Purged I j~ I Conductance I2C!~3. I pH I ~.85 I Conductance I '2-'t!t I pH I C$0 I Temp. oc 115.18 I Temp. oc I I:S.J! I Redox Potential Eh (m V) ,,,~ I Redox Potential Eh (m V) I 11'1 I Turbidity (NTU) I II I Turbidity (NTU) I II I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ll.t> Time to evacuate two as ing volumes (2V) T = 2V /Q = I -,. li.f I Number of casing volumes evacuated (if other than two) D 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 speci.lied below) y N y VOCs r!J 0 3x40 ml 0 ~ HCL ~ NoLrient:s ~ 0 100 ml 0 ~ H2S04 ~ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) IE 0 Sample volume 0 ~ 0 chlor;A~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 77. 7.'3 Sample Time See instruction Comment ANiv~a Of'l ~~+e "t 1'-fOq 'l"',.,e,.. o.i\4 &o-(6" pf'~.5er1t .for pu.r~~-H .... ,~-e. ~c.,.... to.t J</11 'Pv.r~-cJ \Nell .fo,.. "' +o+ ... l o..\.' 'f ~;.,v.+<"~. WQ.+cr was Mo.s+!j Ck~r . N 0 0 0 0 0 rn Pw~t eiiJc~ d-ot I~ZO. LJi 5•+c «-f 1<4-:z<. A . \ · \ I "g-:t (J ~ r a.Ml (s-Ot.rr .'..., oreSellf }o l..ollt!J .5"1MfJ'C S. p~f;:)~ +o [J..)a.+~r (fl\)etA of"\ S(tc: ~~-.1 u .Jo -1~11r~e r 1 \.IJ~ S'l. sg :,6-Mpl~s bA:leJ ,_.+ 08«-jl lefr s,·-+e ~t-0~1-)3 TW4-09 05-20-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) 4't'¥l.IVERGYFLJELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I znd Q\oo\,t).rtt.r Ghloro:forrYJ Z01'7 See instruction Location (well name): L-1 -rw __ Y_-_t_o _________ __. Sampler Name and initials: Go.rri11 Po-.)mer/ G-P Field Sample ID Date and Time for Purging ._I _"E>_I_-z:Z-_1_-z._o_ll(....:..... ____ _. and Sampling (if different) Well Purging Equip Used: !][]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: (ID2 casings @]3 casings Sampling Event I Q"'o-..dt..rl~ G}'ilorDtorM Prev. Well Sampled in Sampling Event ..._l_--n_W_Y_-_0_1 _____ __, pH Buffer 7.0 /.0 pH Buffer 4.0 4.0 Specific Conductance ._I _~_41 ____ __.11-LMHOS/ em Well Depth(O.Olft): IL.--..;.I_Il_.o_o __ ___. Depth to Water Before Purging I ~ 9.% ~ Casing Volume (V) 4" Well:l :S3. 40 ,(.653h) 3" Well:._ __ o ___ _._ (.367h) Weather Cond. Ext' IAmb. Temp. ·c (prior sampling eventl~._l Z_3::..." __ _. Time l l3l~ I Gal. Purged I s:> I Time I I Gal. Purged I I Conductance I '2..7 Jj I pH I (;.45 I Conductance I I pHI I Temp. °C I \Q.~~ I Temp. oc I I Redox Potential Eh (m V) I 41 I I Redox Potential Eh (m V) I I Turbidity (NTU) I s .iS I Turbidity (NTU) I I Time I 0140 I Gal. Purged I 0 I Time I OJY3 I Gal. Purged I a I Conductance 1 ~1 pH I 6!~~ I Conductance I 2~8Q I pHI 6,35 I Temp. °C I t~•1'f~ I Temp. oc I 14.1\ I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ss gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = I ll.() Time to evacuate two ·a ing volumes (2V) T = 2V/Q = I b .O/ I Number of casing volumes evacuated (if other than two) I \.b~ 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 Type of Sample if other than as y N specified below) y N VOCs lJ D 3x40 ml D TI Nutrients !J D lOOm! D 1J Hea:vy Metals D D 250 ml D 0 All Other Non Radi(lfogics D D 250 rnl D D Gro.ss Alpha D D 1,000 ml D D Other (specify) t:l 0 Sample volume D ~ Final Depth 1.__10_5..:...., !..1_1> __ --J Sample Time 0 7 4 0 Comment Arrl\leA on site. a-t ]308 -r N'lfiC(' O.TIJ... ~ff :t'J rroeo~~-t" +or -pu.~. f""r~-cJ. \)lell ~,... o.. -ktc:L) ot: S r'I);J'\v..+c.~, P .... r~-eo r...:>e-11 Jr~. WQ.. (..r Pv.r~c. ~.,J~ ~+ 1'3 J!.f . Left site .d-1'31€. AH; v~~ oT'I s.•+c a.t 0734. Go..rrifl ~~ctrl--1-o CD1lec.i-~Art'Jf'l~s. St:..trlf16 'oo.;1~J. ~+ ol4o. Let+ srl-c:: o..J-D74b. TW4-10 05-22-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL ID 0 H2S04 lJ D HN03 D D No Preserv. D 0 HN03 0 0 0 fl If preservative is used, specify Type and Quantity of Preservative: See instruction 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: znd' GlUJAt=fel'" c.h h>rOforr-1 -zot~ See instruction Location (well name): '-j-r_vJ_'-1_-_I_J _________ ___. Sampler Name and initials: f1 ~nfl-er =RoH;c;\~Rit Field Sample ID Date and Time for Purging I 5/2 Z/2.0I'1 and Sampling (if different) Well Purging Equip Used: [[]pump or @] bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings @]3 casings Sampling Event I Q "'o.r"fedj G l'llo roi"or rV1 Prev. Well Sampled in Sampling Event .... 1-r_w_'i_-_J_I_R _____ ......J pH Buffer 7.0 7.0 pH Buffer 4.0 q,o Specific Conductance!.__ ___,_CfCf~~..:;__ __ __.l ~-tMHOS/ em Well Depth(O.Olft): I loD. 00 Depth to Water Before Purging I S Gj • 20 Casing Volume (V) 4" Well:l Z~. b'-j 1(.653h) 3" Well: 0 . (.367h) ~-----' Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl~.-.l..;...l~..;...6 __ .....J Time I 1037 I Gal. Purged I 33 I Time lltJ3& I Gal. Purged I Y~ I Conductance I i"TZF~ I pH 17.00 I Conductance I 17rZ. I pH I 7,()0 I Temp. °C I \L\. S'Z I Temp. oc I 19.So I Redox Potential Eh (m V) I ~7J I Redox Potential Eh (m V) I 271 I Turbidity (NTU) I 19 I Turbidity (NTU) I 13 J Time I }03~ I Gal. Purged Ins I Time 11oyo I Gal. Purged I bb I Conductance I '7l7.. I pH I /,06 I Conductance I \71"3 I pH 1"7,0() I Temp. °C I 19.9~ I Temp. oc I \4.~8 I Redox Potential Eh (m V) I 271 I Redox Potential Eh (m V) I -:2.71 I Turbidity (NTU) I 1:5 I Turbidity (NTU) llZ I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ll.O gallon(s) Time to evacuate two casing volumes (2V) T=2V/Q= I Y.84 I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs L-1 ~ft.:..).J..:.A::...;L=--------~ Sample Vol (indicate Date: 06-06-12 Rev. 7.2-Errata Type of Sample Sample Taken if other than as Filtered Preservative Type Preservative Added y N specified below) y N y N VOCs 00 D 3x40 ml D Iii HCL !1 D Nutrients KJ D 100m! D ~ H2S04 ISJ D Heavy Metals D D 250 ml D 0 HN03 D 0 All Other Non Radiologies D D 250 ml D 0 No Preserv. 0 0 Gross Alpha 0 D 1,000 rnl 0 0 HN03 0 0 Other (specify) ~ .D. Sample volume D £tj 0 aJ c~lor ~J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._19.;......7_. 3.......;3;;;........ __ _, Sample Time Comment Arrived 6n sHe "'+ 103). -r ... Mer oml G,.,,;fl P\Ar&~~ w~ll tof'" o.. tot9.1 of ~ mlr1t.d--~~­fu..r~e. ~~~ c>.-} /040. LJ-1-~it~ t.J-/0'1'2.. D7D"L prese11+ tO(' f'"'~e. ?v('~~ W~ +~r wo.,S Mo~+~ Gl~ · A(r;"G) of\ si+e .,_} C657. So.Mples b.,_:leJ .,.1-0101.. &~~orr:(\ rrc~£.,1--to L~-Fi-5.i+c. ~~~.1- c..blb:..+ _s,..,.,.,pJ~s. Q/06. TW4-11 05-22-2014 loa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater See instruction 6o.l4. 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I "2~"(J\ Q\JID>rf~r Cn I() ( oot~rt'l'l Zo I'/ G See instruction Location (well name): l-twl\-11 K ~--~~~----------------~ Sampler Name and initials: I ~n~t" HolliJ -:\.Hif Field Sample ID 1~'-l -l }R_OSZZ.ZOl~ Date and Time for Purging I S/Z:Z./ZOI'i and Sampling (if different) .__M....:....J./A.:..... ______________ __, Well Purging Equip Used: (IDpump or ~bailer Well Pump (if other than Bennet) I G-rvfl clf~_s Purging Method Used: ~2 casings ~3 casings Sampling Event I Q\0)\c..r-t~rb C.~lorO\"orm Prev. Well Sampled in Sampling Event ._l_'11_w __ ~ __ -_z __ ~------------' pH Buffer 7.0 7.0 Specific Conductance '-1 .....:4...:..'1]_.___ ___ _.1~-tMHOS/ em Depth to Water Before Purging ._1_.....;0;....._ __ __. Weather Cond. Time llOZI I Gal. Purged I 17.1 Conductance I g.9 I pH 17.81 Temp. oc I -z;.,:. 9-;, I Redox Potential Eh (mV) I l~ 7 I Turbidity (NTU) I o.~ I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 '1.0 Well Depth(O.Olft): .... I o _____ _. Casing Volume (V) 4" Well:~6-----11(.653h) 3" Well:_ 0 . (.367h) Ext'l Amb. Temp. oc (prior sampling eventl'-1 ,_.I 8'._ .. __ _, Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged !50 gallon(s) Pumping Rate Calculation Flow Rate EQ~, in opm. S/60 = I 0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ea: ing volumes (2V) T=2V/Q= I 0 I Name of Certified Analytical Laboratory if Other Than Energy Labs ._I _:....:A..:.W.;:..J/tu...=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 voc .. lll 0 3x40 ml 0 [XI HCL ~ 0 Nutrients 111 0 100 ml 0 ~ H2S04 ~ 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) 111 0 Sample volume 0 ~ 0 1!1 If preservative is used, specify Type and Quantity of Preservative: Final Depth ,_I_-=() ___ ____. Sample Time IOZ'Z See instruction Comment A((·;\leJ cf\ ~i+~ a..t 100g. R;n.so..fc b'l!'(j~, ,.,f lOJD_ ..-r,:nnd Mj. 6-o.rrr'r, prcs~11 f. Pu.l'lllp~J. so G-o..llo(lj of" S,o().r wo-~r a.I'IJ. IOO G-1AIIot1.5 o+ 1) ::L wa.-~r. ~JV]f]~ c~/Jcc:;tcd 6..} 1oz2. Left .s;+c: ~J-IDZ5 TW4-11R 05-22-2014 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 'Z. "6; Q ..,_o.lf~r C ~ l9rb"R,r11'1 'Z o II.{ See instruction Location (well name): ~.-I _;l";_w....-.:Y_-.;._1<-..:.._ _________ __. Sampler Name and initials: j...,..-"'fl"er HoJI;J tJ.d.fTI~ Field Sample ID Date and Time for Purging ,_l.;;:::s.c..../?.._o...:./_U>-"-1'"1"'------~ and Sampling (if different) s /ZJ/-z.ot'"/ ,_,;;:::~~~"'-----------~ Well Purging Equip Used: ffi]pump or liD bailer Well Pump (if other than Bennet) ._I 6-"'--rv._ll_~......;f;--'~=-------' Purging Method Used: @]2 casings !ID3 casings l "'w4-03 Sampling Event I G"'-o.·r-k.rld Gh lo r~rn1 Prev. Well Sampled in Sampling Event '------------' pH Buffer 7.0 ._I _;.;_,o ____ ..J pH Buffer 4.0 4.0 Specific Conductance!._ -~-1 ..... ~ ____ _.1 ~-tMHOS/ em Well Depth(O.Olft): I I 0 I. 50 Depth to Water Before Purging I Y3.00 Casing Volume (V) 4" Well:l ~g, ZO ,(.653h) 3" Well :._ __ o ___ _,.(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)IL...lt~0_0 __ ..J Time I Ol'C'& I Gal. Purged I 55 I Time I 0/Zj I Gal. Purged l bb I Conductance I \'2.7'1 I pH I "· gz; I Conductance I l'Z./I..J I pHI ~.Z8 I Temp. oc I ~tt-7~ I Temp. oc I lt{.77 I Redox Potential Eh (m V) I 7..17 I Redox Potential Eh (m V) I 7. 17 I Turbidity (NTU) I q ,s I Turbidity (NTU) I L\.l.f I Time lo1"3.o I Gal. Purged I 7 7 I Time I ol"31 I Gal. Purged I gg I Conductance I \7.11 I pH I <?.R~ I Conductance I ~-z7~ I pH I b·'fl I Temp. oc I tq.j7 I Temp. oc 114.77 I Redox Potential Eh (m V) I 'Z:IC: I Redox Potential Eh (m V) I zJ4 I Turbidity (NTU) I 9t3 I Turbidity (NTU) lq,q I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gg gallon{s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 =I._ ---'-'-11"'"". o_· __ ___, Time to evacuate two a. ing volumes (2V) T = 2V/Q = I G.GJ't 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 Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specilied below) y N y N VOCs ID D 3x40 ml D Iii HCL ~ 0 Nutrients ~ D 100 ml D 1!1 H2S04 1!1 0 Heavy Metals 0 0 250 ml D 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) m 0 Sample volume 0 f!l ~ D c..n Ioria, If preservative is used, specify Type and Quantity of Preservative: Final Depth l...__,~=z..= ....... ll~---' Sample Time 1._0_7_'2.5 ___ ---J See instruction Comment }\rf";\lc.a 011 ~,'-\-e .,..f 0720 _,....,.t'1,.~,. .... o-1 & .... ,,,·,., pre..s.~.,t tor f"'r~c:. 'Pur~c. be~AI"' o.+ o7z:s f'v-r~c::J vJc.ll for ,.. +.,.fe.l ot g M;nv..+~. v:>o-+cr wo-~ Cl~r. P....._r~c. e.-,JeJ #oJ-o/3} L ,Jt ~it~ t~.t-o733 on s .:t~ ~J-Dll'l. -r:ll(lef"' ~~~a SNI\plc~ be.JeJ o--} 0/?..S 6oorr:ra prcdl+ .J-r.) c.o/1~+ .So.mfles.. Oep+J, ~ lf.}-l+c:r W~AS L.e.-P-r ~ 1-k o..t 6"127 TW4-12 05-20-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ~RGYFUE'LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2ha Qv.a.rtM C..'h l o ro'fJc~V~ -z.o)'j See instruction Location (well name): ..._l-ri--'-'w;;..::_'"i.._--'1-=5---------~ Sampler Name and initials: I ~tmcr .J}oOi~~~.~/'11} Field Sample ID Date and Time for Purging Ll _;o;;;.;/_z._o...;../...;..z_o_J't:.-____ _J and Sampling (if different) S/2.1/Z.O J'/ '---~~-~-----~ Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I G-t.'-'.,tAr0-5. Purging Method Used: [l[]2 casings @]3 casings Sampling Event I (I"'"'r fu.tj Cnl"ro~MrVI Prev. Well Sampled in Sampling Event' L _J1U __ 4_-_3_2 _____ --.J pH Buffer 7.0 7,0 pH Buffer 4.0 4.0 Specific Conductance Ll _q..!.,1.!...q:.-___ _Jh,.t.MHOS/ em Well Depth(O.Olft): I 102,.50 Depth to Water Before Purging I Lj7, 7'2. Casing Volume (V) 4" Well:' 35.77 ,(.653h) 3" Well: o (.367h) .___ ___ _. Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)~...! .:....;1 b:;..0 __ _J Time I 1013 I Gal. Purged ISS I Time l tt.lf!t I Gal. Purged I ~· I Conductance l 18c.~ I pH l c,,go I Conductance I I pHI I Temp. oc IJS,qb I Temp. oc I I Redox Potential Eh (m V) I "!: i I I Redox Potential Eh (m V) I I Turbidity (NTU) I q ,'"S I Turbidity (NTU) I I Time I ~~ . I Gal. Purged I T-1--I 0 3 Time l-w+'o I Gal. Purged I ~ I 07% 0 Conductance I lE93 I pH 1 G.qs I Conductance 11852 I .pH I f>.17 I Temp. oc I )q,7.3 I Temp. oc I J'-i.7.5 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged fHf·. 5.5 gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I II.D 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= 1 G.so 1 0 l.S~ 0 ss Name of Certified Analytical Laboratory if Other Than Energy Labs L-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 1!1 0 3x40 ml 0 l2l HCL l2t 0 Nutrients 111 0 100 ml 0 [] H2S04 CZI 0 Heavy Metals 0 D 250ml D D HN03 D 0 All Other Non Radjologics D D 250 ml D D No Preserv. D 0 Gross Alpha 0 0 1,000 ml D D HN03 D 0 Other (specify) Ill D Sample volume D l1l D ag G ¥1 'or~ a<-If preservative is used, specify Type and Quantity of Preservative: Final Depth jL-_lo_o_._,_"?> ___ __. Sample Time l~--0.;__;_7....:.'1.5_::;_ __ -' r; See instruction Comment Atf;-v~J.. of\ s.it~ .... t /DOL\ ...,-;11na .,.,~ (i-Mr~" p r~.5~er"t t or pv..r-~~ · t'v.r~c be:~~, "'-1 100~ 'E.-\.r~e~ v:>t:\\ .fa(" q... }o1-A\ ~ s-s Nii!\11.-t~~-w .. ,..-tu v->~ Mos.+'"'-Oea.r. 'P ..... r~e~ Well Jrv\ \ l.. 101~ n ·I _ L -.......) "-.) 'f\.~,.,.~-c "<:o'lde:~ "'"' 1-ete Let+ S,tT~ oq-1018 A rri\lc~ of\ 5 i+!' o..+-07Y?.. rJ,.I\ner ~"~ (,..,.rei (I pr~~c:"+ +~ (.o /leG+-~tA.Mpl-cs. De.pf"' 1-o 1..0~1-c:-1"" ~O-S Y7.7~ s~Mrl~ b""ii~J 17'-+ 07'-1..5 LG+i-5:-l+e. ~+ 01'17 TW4-13 05-20-2014 lD not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan {QAP) ATTACHMENT 1-2 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2t1a Q \1-Q.rtcr (.h lo fotor)V) 'Z. o l'i Location (well name): ._I_I_VJ_'-1_.:.-_I....;lf _________ __, Field Sample ID l-n.v4 -lt.J_ DS Z l "l_Ol'f Sampler Name and initials: See instruction Date and Time for Purging l.__s_/_-a_o_lz_-_o_N-"--------' and Sampling (if different) .5/zJh. O/'f '-----~-----~ Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) 6-('v.,.,J:t(;S Purging Method Used: [!f]2 casings @]3 casings Sampling Event I Qv.ql"f<rlj Ch )Not~rn1 Prev. Well Sampled in Sampling Event ._l_-r_w_LJ_-_l3 ______ _.J pH Buffer 7.0 ._I -'-· o ___ --J pH Buffer 4.0 '-\,0 Specific Conductance ._l_'i...:...'f.;_q.:__ ___ _.~lllMHOS/ em Well Depth(O.Olft): 2f3.oo Depth to Water Before Purging I 1:>3.70 Casing Volume (V) 4" Well:~....;::b'-•0_7,___-t,(.653h) 3" Well:_ 0 _(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)L..I ..;..17.;_" __ ....~ Time I lMt> I Gal. Purged I ~:z.s I Time I I Gal. Purged I I Conductance I l.-\1g2 I pH I b.f:>O I Conductance I I pHI I Temp. oc I H;;.qJ I Temp. oc I I Redox Potential Eh (m V) I 2~9 I Redox Potential Eh (m V) I I Turbidity (NTU) I II.ZS I Turbidity (NTU) I I Time j67SI I Gal. Purged lo I Time 167::53 I Gal. Purged I ZJ I Conductance 19~53 I pH 16.qlf I Conductance 19b72. I pH I b.if.S I Temp. oc I J''I.Sb I Temp. °C I 19-tO I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 11.0 Time to evacuate two Cel$ing volumes (2V) T = 2v tQ = I l.lo I Number of casing volumes evacuated (if other than two) I l.3S If well evacuated to dryness, number of gallons evacuated I g.-zs 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 spcci.Ji t:tl below) y N y N VOCs lEI D 3x40 ml D 1!1 HCL tJ D Nutrients -~ D 100 ml D Cj H2S04 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologi es D D 250 ml D D No Preserv. D D GrossA ipba D D 1,000 ml D D HN03 D D Other (specify) lSI D Sample volume D ~ D ~ ctrdM:J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ~~q.:..:.l.-'-61.:....--__ ---t Sample Time f See instruction Comment Aa:'ll~l. or1 s.~+c::: "'-1-1037 -lo.nrtcr tAfiJ. 6-,.,.,.;1'1 pre:s•MT +or pi.A.r~e-. :Pv-r~e b~~t"' ""t JOL/O f, .. M~cr) ~c1l tor ,..., ·to+.,.l J.' 4f. Scc.oi'!AS.. f>w-(\cA ~Ne\t dr~. W~fer Wo.._s. cJ~ar. f\.\..r~c:. er1J~ Ma ~f L~tt site. ""+ IOt.t3 Acr i\ll!a ot\ 5.;-}.~ .... 1-0'7lJ8' ~""~,... ~Y\ck 6-arr•'n p(~~c-11+-+o <..o llcc.+ ..S4tnf>~~-O.::r--1-h ..Jo IJ.)tA.~' wo..S. &3.8'/ ~~Mpk.5. bA:lc~ Ai-07~?... Left-.s l-h_. ~+-0'151{ TW4-14 05-20-2014 !D o not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z.f1Jc Q0'""-.0\,(+e (" <:...hlorOforM See instruction Location (well name): ._I_M_VJ_-_:;J.._6 ___________ -.~ Sampler N arne and initials: ~~.:...nnu BoJI ,JDjh1J Field Sample ID MW-2b_.0'511ZOlLJ Date and Time for Purging I Sll'V'Z.O IY and Sampling (if different) /V/11-.__~~--------~ Well Purging Equip Used: [}[]pump or [gJ bailer Well Pump (if other than Bennet) I C...onfif'lv-ov..S.. Purging Method Used: 002 casings [gJ3 casings Sampling Event I Qv-.o.Cferl~ Chlor£oriYJ Prev. Well Sampled in Sampling Event 1 .... -r'_w_4_-_2_0 ________ _. pH Buffer 7.0 7,0 Specific Conductance l.__~_q_,=---____ _.1~-tMHOS/ em Depth to Water Before Purging I 6~.1D Weather Cond. Time I l'Y-\~ I Gal. Purged I [) Conductance I 3:l~g I pH I b.72 Temp. oc I \S.CfS I Redox Potential Eh (m V) I ~~:z I Turbidity (NTU) IO I Time I I Gal. Purged I Conductance I I pH I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Y,O Well Depth(O.Olft): I j'Z.'Z.. SO Casing Volume (V) 4" Well :l ~~-L~7 1(.653h) 3" Weli :L... _o __ ___J_(.367h) Ext' I Am b. Temp. oc {prior sampling event)._l z_S_D _ _, Time I I Gal. Purged I I Conductance I I pHI I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) l I Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (mV) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I I 0 I q D Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca. ihg volumes (2V) T=2V/Q= I (;.70 I l o lo N arne of Certified Analytical Laboratory if Other Than Energy Labs L.:l A_W_A_L ______ _j Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs Yl D 3x40 ml D "f) HCL ~ D Nutrients lJ D 100 ml D R:l 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) ltJ D Sample volume D tl D ~ Ch\o(;qe If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 8 • 13 Sample Time I See instruction I Comment Acn'-Je.J. o"" ~;-t-~ o---f lsLJS -l~~~.,ner o.r1~ &o-rr;,., p('~~~rft-+o collcc+ ~mp 1-e~ ~~I'VIp\e~ c.ol\-e.L.+e.J o---f-13 SD v:>t>--1-c:r ~ c \~ar L~f1-sit~ o...f Y~S3 L ond-ifl\ADU..-S rtAMp;~ wei} MW·26 05-19-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: '2. .,a G ~~<o.rfcr CJ.,}or~r r>1 2f>N l See instruction Location (well name): ._1-r_w_Y_-l_C __________ __, Sampler Name and initials: I ==f..nt~~f"' fJ,li.J~/"r'B Field Sample ID Date and Time for Purging l.__s_/_-z._l/_z._o_J_,;_i _____ ..J and Sampling (if different) 5/zz/zoJt.j ~---~~~~-----~ Well Purging Equip Used: (IDpump or IQJ bailer Well Pump (if other than Bennet) I GI"LAnJOtos. ~-------------~ Purging Method Used: [QJ2 casings IQ]3 casings Sampling Event I Q uo.rf~r@) ChI or.;;t;:; r r>1 Prev. Well Sampled in Sampling Event ._l-r_w_q_-_0_b ______ __, pH Buffer 7.0 7.0 pH Buffer 4.0 I Y .o Specific Conductance ._l_'1_'f_4 ____ ..JI~-tMHOS/ em Well Depth(O.Olft): I I~Z.OD Depth to Water Before Purging I b ~. I 0 Casing Volume (V) 4" Well:! SO.&; ,(.653h) 50. ~b 3" Well: 0 (.367h) ,____ ______ _, Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._I.;..::Jg:_d __ _, Time I IOSJ I Gal. Purged I 'l'f I Time I 105'2 I Gal. Purged I 110 I Conductance I t.tDI(, I pH I ~.b, I Conductance I '-jDl~ I pH I b.bl. I Temp. oc I J q,=j~ I Temp. oc I 19.7S I Redox Potential Eh (mV) I ll:S I Redox Potential Eh (m V) I J7l I Turbidity (NTU) I 1~ I Turbidity (NTU) 115 I Time I li5S3 I Gal. Purged I l'Z.) I Time I I l>:SH I Gal. Purged I 13c. I Conductance I :JQ~O I pH I ro.b7 I Conductance 1 qo~5 I pHI b.Z8 I Temp. oc I 19.79 I Temp. oc I )q,,:s I Redox Potential Eh (m V) I 17:7; I Redox Potential Eh (mV) I 17(, I Turbidity (NTU) I LS I Turbidity (NTU) 11' I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 13Z gallon(s) Pumping Rate Calculation Flow Rate (Q), in g.pm. S/60 = I \).0 Time to evacuate two <:< ing volumes (2V) T=2V/Q= I &j.'Z.'i I Number of casing volumes evacuated (if other than two) I D If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ..:../t.:...vJ--'-l.,.,...:oL ______ _, 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 ~ HCL 0 D Nutrients IE D 100 ml D I[] H2S04 ~ D Heavy Metals 0 D 250m! D D HN03 D D All Other Non Radiologies 0 D 250 ml 0 D No Preserv. D 0 Gross Alpha 0 D 1,000 ml 0 0 HN03 D 0 Other (specify) IX) 0 Sample volume D fjQ D ,Kl c.hlor;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I l 3b. I 7 Sample Time 0'713 See instruction Comment Arr i\)ea I)T\ .si+e ~t IO'-Io -ro.r~ner ~1\J G--.rri, rri!Scrrt -For-pv.r~-e . PV\r~~ h~t;;~.;J ~t /04< 'f'v.r~eJ. wc:JI tor ~ }oh.l of I'Z. W'l•'r~v.fe~. l.A)~-kr w~.s. ~o~+l.:j Cl~ar1 "" 1.'-H/c 1"'111\iK~ 'Pu-r~< ertdea ()\-r \£)5~. Left-5i+c. 0\.t IDSL Arr:>JJ Ot\ ~;-h ~+ 0708 ~nif OJ\J.. G-~rr;fl pre~er\+-+o collec..+ SAYY~pb . Oepf}, +o w~+e...- v-;)~ bY .22 S.l1-rl'lple.s. bo..:leJ.. a-.+-0713 L£..}-l-.S .+~ a.+ 0715 TW4-16 05-21-2014 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 1-..... J... ~v11-rh.r c.~\ tH"a~orY""'> "2.01 y Sampler Name Location (well name): I M 0 _. 3'2. and initials: Field Sample ID Date and Time for Purging I .S 1-zJI '2. o 1 'i and Sampling (if different) See instruction A/A Well Purging Equip Used: [[}pump or [gJ bailer Well Pump (if other than Bennet) G;>FQ Purging Method Used: 002 casings [g]3 casings Sampling Event I G .., ..,-bed~ G b 1 ••• f"g ='I P.cv. Well Sampled in Sampling Event II W '1 -0 2. pH Buffer 7.0 7.0 Specific Conductance ~...1 __ 0, ...... 9_.._,'\.___ _ _,1 ~MHOS/ em Depth to Water Before Purging I "J$. D5 I pH Buffer 4.0 Well Depth(O.Olft): Casing Volume (V) 4" Well:' 3" w 11: 1.:\.Q 132.5 1.(;2n. ,(.653h) 37.51 . (.367h) Weather Cond. Ext' I Am b. Temp. ·c (prior sampling event) I \9 ° Time I \2 1.{7 I Gal. Purged I 76,. :ss I Time I I '2. "\~ I Gal. Purged I 76.-&r> I Conductance I ~'18~ I pH I 6 .. 66 I Conductance I ~GC,j I pHI 6-6 L/ I Temp. °C I I y, 6t; I Temp. oc I 1 ~~s~ I Redox Potential Eh (mV) I '2QI I Redox Potential Eh (m V) I l~J I Turbidity (NTU) I \5 I Turbidity (NTU) I l7 I Time I J zyq I Gal. Purged I 76.gl I Time I \'2.-50 I Gal. Purged I 77.oJ I Conductance I :399~ I pH I 6.61 I Conductance I 'SS9lz I pHI .<. 6«..1 I Temp. °C I , y _ _sq I Temp. oc I 1~ .. ~3 I Redox Potential Eh (mV) I l9o I Redox Potential Eh (m V) I l ~ .5" I Turbidity (NTU) I 16 I Turbidity (NTU) I 17 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged '77. 63 gallon(s) Pumping Rate Calculation Flow Rate (Q). in gpm. S/60 = I •. '2..\7 Time to evacuate two casing volumes (2V) T = 2V/Q =I 345.75 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 ._l ..c..A~w:.:;..~_,_L-=--------' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs M. D 3x40 ml D [gj HCL ~ D Nutrients ~ D 100 ml D ~ H2S04 rg D Heavy Metals 0 D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D l5l D til I L.-. L::>r-; k If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I -"8o..~.<0:....:,~9J..,JZ;.__-' Sample Time I2SC? See instruction Comment Arr·,v~J.. o,... .sit-c... o.+ 0646. &.,.,c-f"'i ..... f>n->~::. ..... + 9or ,Ov~e.. c..""tA .Sc,~fli~ ~v~+. ~vf'"~c. b-t..~c...--o...+ 06SE. Pur~~~ Wc:..-1\ r;:'or ~ +-"+"'l "~ :355 w-.~ ..... v~-c...~. W<!-tu Wc....S c.~~e-.r-. (>ur~~ e..rvt:J.~tA c...+ \'2..50. L~f+ s~fc.. c-.+-13DI. MW-32 05-23-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER -z._ni); G~wtcr Cfi1oro¥orrY! "2.014 See instruction Location (well name): l.__!i_W_q_-_1_8 _________ ___, Sampler Name and initials: I ;::>1 ~1111er tJomJ.,~Jn:F Field Sample ID I "'tW4-llL 05"20.<0 ZOIY Date and Time for Purging ._I _s_h_ll_z_o_'LI _____ _, and Sampling (if different) Well Purging Equip Used: rn:Jpump or @]bailer Well Pump (if other than Bennet) Purging Method Used: (]!]2 casings [gJ3 casings Sampling Event I Qv.~rterb Ch !oroot'or tV1 Prev. Well Sampled in Sampling Event ... 1_--n_w_LJ_-_0_6 _____ ____. pH Buffer 7.0 7.0 pH Buffer 4.0 9.0 Specific Conductance ... 1 _'f_~_q ____ _.l !!MHOS/ em Well Depth(O.Olft): I l~7.5D Depth to Water Before Purging I '3.1C Casing Volume (V) 4" Well:! Y8. 59 1(.653h) 3" Well: D (.367h) '-----' Ext'l Amb. Temp. oc (prior sampling eventl.__l-z_'2_6 __ _. Time I l'Z '-l'i I Gal. Purged I 17 I Time I l'Z.Y5 I Gal. Purged I aa I Conductance I lr;i~ I pH I'· r1 I Conductance l l5b3 I pHI b:i3 I Temp. oc I 15 ."~5 I Temp. oc 115.35 I Redox Potential Eh (m V) I 1~9 I Redox Potential Eh (m V) I rs.;5 I Turbidity (NTU) I I~ I Turbidity (NTU) 115 I Time I l'2.qt I Gal. Purged I <f1 1. Time I.Je-Er7 . I Gal. Purged I JJO I Conductance I 155".3 I pH I G./3 I l2Lt7 Conductance I 1590 I pH I (:.13 I Temp. oc I 15.'3C I Temp. oc 1 t5. 3C I Redox Potential Eh (m V) I 1~:5 I Redox Potential Eh (mV) I }~t; I Turbidity (NTU) I ~~ I Turbidity (NTU) 115 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged llo gallon(s) Pumping Rate Calculation Flow Rate {Q), in gpm. S/60 = I l l 'l) Time to evacuate two va ing volumes (2V) T = 2V/Q = I 8.8Z 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 AWAC Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs ~ D 3x40ml D i!J Nutrients ~ D 100 ml D [I Heavy Metals D D 250 m1 D D All Other Non Radiologies D D 250 ml D D Gross Alpha D D 1,000 ml D D Other (specify) rtJ D Sample volume D 1!:1 C ~\or;Jc.. Final Depth I b3. SS Sample Time O/Z7 Comment TW4-18 05-21-2014 o not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y HCL tJ H2S04 tl HN03 D No Preserv. D HN03 D D If preservative is used, specify Type and Qu antity of Preservative: :;; See instruction (~f N D D D D D IE 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I Z.,~ ,Qv.tArte.r Ghlo r~Of"M 2 0 l'i Location (well name): ._1-r_-_w_L\..:...· -_l_'f ___________ ___, Sampler Name and initials: Field Sample ID Date and Time for Purging I s lJq/-z.OI't and Sampling (if different) Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) See instruction Purging Method Used: 1![)2 casings [g]3 casings Sampling Event I Gv..o.r"hrb C\;\or&\=or)\1\ Prev. Well Sampled in Sampling Event ._I_~_V._A _______ ____. pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance '-1 -~!....:q~q ___ ____.h.tMHOS/ em WellDepth(O.Olft): I Jzs.oo Depth to Water Before Purging I 7 3 \ b« Casing Volume (V) 4" Well:' ~~-51 ,(.653h) 3" Well: D (.367h) .__ ___ __,J Weather Con d. Ext'l Amb. Temp. oc (prior sampling eventl,_I2_D_0 __ _, Time I l03lf I Gal. Purged I 1 0~'-I Time I I Gal. Purged I I Conductance 1-z.q'iC::. I pH l b.55 I Conductance I I pHI I Temp. °C llb.OG:. I Temp. oc I I Redox Potential Eh (mV) I 2~& I Redox Potential Eh (m V) I I Turbidity (NTU) I 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: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gplil. S/60 = I 17.9 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 '§>.7 9 I j o j() Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs rg D 3x40 ml 0 ~ HCL ~ Nutrients rn 0 100m! 0 1:!1 H2S04 ~ Heavy Metals 0 0 250 ml 0 D HN03 D All Other Non Radiologies D D 250 ml 0 D No Preserv. D Gross Alpha 0 0 1,000 ml D D HN03 0 Other (specify) [l;l 0 Sample volume 0 129 0 Ch\or:de. If preservative is used, specify Type and Quantity of Preservative: Final Depth ~....1 ~7_..:.'l.:....:.' 1..:.._1 __ ____. Sample Time lo~ See instruction Comment Arri\)e:c}. ()(\ slh_ J 1030. -r,:-,...ncr "'V'J. G-o.r(~" pre.s.eotlt +o Cc)ll~~+ ~C11n?ple.s. ~lii.Mple.s. ullec:..·h~~ ""} \o~s. wc;,..-tcf"' v.)~ deo.r Le.~ ..s. ·'f-c <l\+ /038 ~e1] TW4-19 05-19-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 D D 0 El 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z~'~J; Q \A. I). ("fer C.h I orb'f'of"' -z.ol9 Location (well name): ._I _-r_~_'-\..:...-_z.D __________ ___, Sampler Name and initials: I ::::r;.n,c:r '}f.,IJ,j~/f}t Field Sample ID Date and Time for Purging Ll_S_/_1_'1_/_-z-_o_ILf.:...... ____ ....J and Sampling (if different) I._M_1..:..A,;...._ _______ __, Well Purging Equip Used: [![)pump or []]bailer Well Pump (if other than Bennet) I cOr\+tnv.ou~ Purging Method Used: I'El l2 casings []]3 casings Sampling Event I Qv..o..f1=erb G~lorl>'\'~(rt"l Prev. Well Sampled in Sampling Event .... 1_-r_lrJ_Y_~_z_z _____ __, pH Buffer 7.0 7.6 pH Buffer 4.0 q,o Specific Conductance .... 1 _4..:..1_~,;...._ ___ ....jl ~MHOS/ em WellDepth(O.Olft): 1 1ob.l>O Depth to Water Before Purging I b~.3() CasingVolume(V) 4"Well:l 'Z.'-i.(.l 1(.653h) 3" Well: 0 (.367h) .____ ___ __. Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l z_'""l_' __ ..J Time I I'ZSY I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance 1 3~~s I pH I G.O?. I Conductance I I pHI I Temp. oc I 1 "·Y I I Temp. oc I I Redox Potential Eh (m V) I ''i ::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 (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I _q_,..;_l __ _.. Number of casing volumes evacuated (if other than two) ._I _b ___ _, If well evacuated to dryness, number of gallons evacuated 1'-o ___ _. Name of Certified Analytical Laboratory if Other Than Energy Labs 1~.-A_w_A_C ______ _. Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs "ll D 3x40 ml 0 E Nutrients tJ D 100 m1 0 tJ Heavy Metals 0 D 250m] 0 0 All Other Non Radiologies D 0 250 ml 0 0 Gross Alpha D 0 1,000 ml D 0 Other (specify) 1jJ D Sample volume D ;&:1 0}1\or\~e. Final Depth 1..._7_3_~_2_1 __ ___, Sample Time 1'2..5!:> Comment A rr:\l~~ ~O.fY'lfk~ LJf on .s.:..\-G o..r 1-z.so. -111\nn~r "'(\J, &D\rr:, pr~~~rt 1-l) c.olld Lolled-~J "'.} IZ.SS ~o..+cr \,0ct~ Mo~t~ Cle.cu ~i+c r;.. t \Z.S"' CorytJ,tllAOL\), Pv-yV) p:~ weJ} TW4-20 05-19-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL 1fl 0 H2S04 rJ 0 HN03 0 0 No Preserv. 0 0 HN03 0 0 0 ;tJ If preservative is used, specify Type and Quantity of Preservative: See instruction 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I zna Gl \1\.0-f+cr G l'lloro~o(l'l'l 20 l'"l See instruction Location (well name): ._ll_w_· _l1_-_-z._1 _________ __. Sampler Name and initials: r=•T' .... nncr 'ft[hJ~IfH Field Sample ID 1"1'-J q -2 LOS ZL26 19 Date and Time for Purging I 5/'2..1/z..o JY and Sampling (if different) ....__5_/_z_;:z._f_U>_l_.i _____ __, Well Purging Equip Used: rn::Jpump or [QJ bailer Well Pump (if other than Bennet) l&rv..,J::G~ Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Glv..~>.rfcr b C}lloro:forl""7 Prev. Well Sampled in Sampling Event I -n~JL{~ 33 pH Buffer 7.0 /.0 Specific Conductance ._l_~_q_q ____ _JI!lMHOS/ em Depth to Water Before Purging I b4.go Weather Cond. Time I Jqrz. I Gal. Purged I ~5 Conductance I ~rz..~ I pH 1 7.07 Temp. oc I lG.?.$ I Redox Potential Eh (m V) I J~4 I Turbidity (NTU) I 11 I Time I JtjJq I Gal. Purged I 77 Conductance I 9\"Z.b I pH I 7 .. 08 Temp. oc I 16.2~ I Redox Potential Eh (mV) I 19~ I Turbidity (NTU) I lD I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Well Depth(O.Olft): )'ZJ.DO Casing Volume (V) 4" We ll:l 3'=>. C:.Cf 1(.653h) 3" Well:._ __ o __ __._(.367h) Ext'l Amb. Temp. oc {prior sampling event)!._ <-_2_0 __ _, Time l lYI~ I Gal. Purged I '' I Conductance I ~J-z.to I pH I 7.D8 I Temp. oc I )b. z.c:. I Redox Potential Eh (m V) I 1qs I Turbidity (NTU) I \Cl I Time II Y15 I Gal. Purged l .u I Conductance I 9l~o I pH l=t68 I Temp. oc I \b.~!; I Redox Potential Eh (m V) I ~~~ I Turbidity (NTU) I s.a I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gg gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ]\. () Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I b.,7 I I o j b Name of Certified Analytical Laboratory if Other Than Energy Labsl ._ .~.....ft:....w___:_A_\.. _____ ----J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs 'fll D 3x40 ml D 1l HCL lJ D NuLricms ~ D 100 ml D 'tl H2S04 r:J D Bea.\1)1 Metals D D 250m] D D HN03 D D All Other Non Radio"logics D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '(] 0 Sample volume D [] D ,.f) c'h lor;J.( If preservative is used, specify Type and Quantity of Preservative: Final Depth I 73.70 Sample Time 0?1)7 See instruction Comment .A(ri\)eA Oil srt.::.. "'-} l'iO~ -r;,.,IIC'I"'" o.r,)> Gt>.r61l rre.!>el"\t h r fU.r~e-Pv..r~e bc~c:<ll .lit 1-' 1"107 fv..r~{d. ~~~ foro.. +o1-c..\ ot:' Z Mil1vJe.s, wLA.+cr '-')a.s .c.le~r Pv...r~e ende~ ~.-1 jlj l~ 1.--e-R-s.i+e CA-t )!..) 17 Aa;\lc~ on .!l•+c o~:t+ oze>tt . I'M~~er o.~~d 6-tJ.rr i,.. p-res.~r<f +b oll~d-~,.n1pl~~-Depth +u ~tA.+('r vJ~t~ b'-l. (:,2 So.Mpl~~ b..:I~J o.i-ogo1 LAi-s~·+~ ~J-0801 TW4-21 05-21-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z. 1'1 a Q ~ r+cr C..h I 0( oft>rl"' -z.olY See instruction Location (well name): ~...l_i_w_4_-_2_'Z _________ ---l Sampler Name and initials: 1 ~n,.,c:r »"'n.x~.:~/iif Field Sample ID ~9 -'l l~ 061'1'201~ Date and Time for Purging ._I _SJ_J_q_/7-D_I_'-t _____ _.. and Sampling (if different) ._I _.-v._:r.'--7-'1----------' Well Purging Equip Used: (Q]pump or [QJ bailer Well Pump (if other than Bennet) I C:or'\•h t1lAOV..S. Purging Method Used: [QJ2 casings @]3 casings Sampling Event I GW>.I""'fdl ~ G\'1\oro:si'o(rY\ Prev. Well Sampled in Sampling Event l..._....,-;_w_Y_'2_4 _____ __. pH Buffer 7.0 '7,0 Specific Conductance 1.__99_1 ____ ___.1 !-!MHOS/ em Depth to Water Before Purging I q.J · {,.Q Weather Cond. l' \ '·"' l .1 ~v-1'1~ """' IN\fl~ Time I \'V·N I Gal. Purged I 0 Conductance I (;71Z I pH 1 ,.7o Temp. °C 1 u;;.'Lrc; I Redox Potential Eh (mV) I -liZ I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 Y.D Well Depth(O.Olft): I \ 13.56 Casing Volume (V) 4" Well:I 3.S.I9 1(.653h) 3" Well: O (.367h) ~----------' Ext'l Amb. Temp. oc (prior sampling event)._! _-z._'-1_1 __ _. I Time I I Gal. Purged I I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I TurbidiLy (NTU) l -' I Time I I Gal. Purged I I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I lKO Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= I ~.q \ I l o Name of Certified Analytical Laboratory if Other Than Energy Labs ~.:.I A..:..;W:......;..;A'-L ______ ...J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 'lJ D 3x40 ml D ~ HCL ~ Nutrients "tl D 100 ml D r:J H2S04 ~ Heavy Metals D D 250 ml 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) lJ D Sample volume D ~ D C'r-J\or;Ac. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1.7'--'b....;..., _,\! ___ __. Sample Time l.........,_l"=Z.Y....;.::f>,.__ _ __, See instruction Comment Arr'·~~~ Ofl ~\1-G 01..r I'V1(). ..-r.::"'1er t.VlJ.. (rMr·-,.. pre~ f o c.o}/e'-+ SP.,.,ple5>. f.A"'P 1~ ~ ~oll~c.+l:J. o.+ )'24.S w" +er ~S. C.k:o.r Lef.t s:-h:. e\-t \?.4g ~ bf\} j YlV\ ou..S f V\(Vl p; Qj \t)e} I TW4-22 05-19-2014 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 D D D D ~ 2 of2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction De~ription~Sam~ingEvent ~~~z-~_6~Q_._~-~-~~c_r~G-~_l_o_ro_;_;_r_m~~z_o_I~Y~~~~~~~~~~~~~~~ Sampler Name and initials: I 'i:ntl~,.. HD11;J~;-nt Location (well name): IL..-ri-!.....:\.tJ--l4"---=Z::.:3:.-~~~~~~~~--.J Field Sample ID Date and Time for Purging I '5/20/~or"'/ and Sampling (if different) ~......::5<:L/_z-'r'""/_'Z_o_J ..... '1~--~---' Well Purging Equip Used: OOpump or [gJ bailer Well Pump (if other than Bennet) G-r"""Jf'o~ Purging Method Used: 002 casings [9]3 casings Sampling Event I Qv..,_rfe~ C.h lon:>ror,...., Prev. Well Sampled in Sampling Event!._ ~~~~W_4_-_3~tf~~~~~--' pH Buffer 7.0 7.0 pH Buffer 4.0 4.o Specific Conductance ._I_'J_q_1~~~~-'IJ..LMHOS/ em Well Depth(O.Olft): ._I ...:.;11'--~'-.o_o __ ~ Depth to Water Before Purging I b 5. b D Casing Volume (V) 4" Well:,31. bO ,(.653h) 3" Wen: o (.367h) L.......::~---1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)!._ 2~1"" __ _, Time I 1'3.41 I Gal. Purged I "" I Time I I3LI8 I Gal. Purged I 77 I Conductance l 3~23 I pH I b.7.5. I Conductance I ~S/8 I pH I 6.7/o I Temp. °C I ,q,so I Temp. oc I jil.Lt7 I Redox Potential Eh (m V) I ~q I Redox Potential Eh (m V) I 4.4 I Turbidity (NTU) I \2. I Turbidity (NTU) I l'Z. I Time 113'-1~ I Gal. Purged I gg I Time 1 J:35o I Gal. Purged IU I Conductance I ~8 1!. I pH I r.on7 I Conductance I 3~15 I pHI 682 I Temp. °C I ll!.4.b· I Temp. oc I l'i.YS I Redox Potential Eh (m V) I Zf3 I Redox Potential Eh (m V) I ~ I Turbidity (NTU) I ll I Turbidity (NTU) I I) I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in :&Pm. Time to evacuate two casin st6o = I \l.D T = 2V/Q = .__s_./_..;.Y __ _. Number of casing volumes evacuated (if other than two) o o........;;...._ __ _. If well evacuated to dryness, number of gallons evacuated D ...___ ___ _. Name of Certified Analytical Laboratory if Other Than Energy Labs L..I..<.A.~.::w.=.;tf:.;:.. ·_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 D Cil HCL ~ D Nutrients 1]1 0 100 ml D Ill H2S04 ~ 0 Heavy Metals D 0 250 ml D 0 HN03 D 0 All Other Non Radiologies D 0 250 ml D 0 No Preserv. D 0 Gross Alpha D 0 1,000 ml D 0 HN03 D 0 Other (specify) ~ D Sample volume D Ill D ~ G h\or;Ae: If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ..:::.8..-.7,~0_,5"-------' Sample Time I._..;;..O_..g'-3 ..... 1 __ __, See instruction Comment Aaiv~ o" •:}re <'~-t 1'33'1 .,-;.,,.~~ ~"~ (rq..rr•'('l prc.SI!.~"~t .fbr pv,~e. P .... r~~ h::6,.,. Ar J3~J f w~~~ well tor ~ +c;of,..\ oF 'f "";"".,...+c~. w"'·h:r Wo..s "' J;}Hc:. orrA.nf::l b ..... t ~low.!j <le<<r<:-J.. P"'r~-e. ct'lJeJ At l3.SD , Lett .sJ.~ o.} l35Z A \ ·) L 8 -.-l r _ · 0 ,.c::-<E>t"1.1 LCl <:.ollecf-$qtJ?p)~s.. Oe.....l-h 1t, ~Na1-cr rrii.Je.O. t>f' ~1Tt: o.:r 08Z IMI\er .:v~u.. I.JfA.ff·fl 1 ' ..,. T 'Ti 1 t''' \NO.~ bS.7cl ~tA.fVlpl~!:> b,..:/c:J t)..+-08'31 Left-s ,'fc o..t lM-33 TW4-23 05-20-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2.''~ Q,..l)d,r C.hloro:Vorm "2.0/'i r::;;--See instruction Location (well name): ._l_--r_w_4_-_z_4 _________ ____, Sampler Name and initials: I ~nr1(( RD·II.Jo,.~fhi Field Sample ID Date and Time for Purging l.__SJ_t'1_7_w_l'f _____ ...~ and Sampling (if different) Well Purging Equip Used: (]!]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: cm:J2 casings [QJ3 casings Sampling Event I Q v-.o..rfer\3 C: hI oro:r=t>rM Prev. Well Sampled in Sampling Event 1.__-r_w_'-\_-_-zs ______ _. pH Buffer 7.0 7.0 pH Buffer 4.0 1.\,0 Specific Conductance l.__q-'q..;..q ____ ...~l ~-tMHOS/ em Well Depth(O.Olft): I l I'Z..~D Depth to Water Before Purging I G. 7.70 Casing Volume (V) 4" Wcll:l 2. 4.25 ,(.653h) 3" Well: o (.367h) ..__ ___ ___. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._lz._~_" __ _. Time I 12Z4 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~111 I pH I ,,S1 I Conductance I I pHJ I Temp. oc I lbtl1 I Temp. oc I I Redox Potential Eh (m V) I z.i6 I Redox Potential Eh (m V) I I Turbidity (NTU) I () I Turbidity (NTU) I I Time I I Gal. Purged I C' I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate {Q}, in gpm. S/60 = I p./0 0 gallon(s) 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 ._I A_W_*_L-______ _.. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs m D 3x40 ml D ~ HCL l9 Nutrients ll D IOO ml D El H2S04 'El Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250 mJ D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) '}g D Sample volume 0 'tl D 0~\o,·l~( If preservative is used, specify Type and Quantity of Preservative: Final Depth I bq, 'l.5 <.....=.-...:....:....;=------' Sample Time See instruction Comment A.-riv~~ 0(1 ~;·h: "'..\-l7.Z(. . ...,-;..IIIler ,.,.J. G-... rr;(l r,..~>~t'l-r +o ~oiled-Slt.fV!flc~ ~0\IV'Iflo c.oP~t:.+~! J-123D \.0o..-hr wo.~ Glc'o.r L e:W _s.rtL: ~~.t lZ.~'- CoJ;Vl\ADV-~ TW4-24 05-19-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I2"J; Q"'D-r'fer C:::.hlorJ:bnv"l Z.OJL/ See instruction Location (well name): ._I _-r_w_Y_-_z_s _________ __. Sampler Name and initials: I -,-;._nn~r Holl•d~ .. :Vilt Field Sample ID Date and Time for Purging ._I S/.;:::..:...;l:....:q ...... J_-z_o....;.l'-1....:...... ____ ___, and Sampling (if different) L.-M_~..:.:A...:...._ _______ --.~ Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) K;or'I+•YllAOu..~ Purging Method Used: (![12 casings [QJ3 casings Sampling Event I Q. v..o..Aerb G"' )orb\"~rl"'' Prev. Well Sampled in Sampling Event .._l-r_w_Y_-_l_4 _____ __. pH Buffer 7.0 7.0 Specific Conductance ._I -~-q-~'---------'1 ~-tMHOS/ em Depth to Water Before Purging I ) l g. 00 Weather Cond. Time I 1'2.1'1 I Gal. Purged I 0 Conductance I 'Zb\3 I pH I 6.83 Temp. °C I 1 s. 0'2.. I Redox Potential Eh (m V) I '1..01.-.~ I Turbidity (NTU) I 0 I Time I I Gal. Purged I Conductance I I pH I Temp. °C I I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 1 4.o Well Depth(O.Olft): I \".Slf. 80 Casing Volume (V) 4" Wcii:.I IO.'i7 ,(.653h) 3"Well:. o .C.367h) .._ ___ __, Ext'l Amb. Temp. ·c (prior sampling event)._l2_4_0 __ __. I Time I I Gal. Purged I I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I I Time I I Gal. Purged I I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), In gprn-. s;6o = I 1 g,o Time to evacuate two ca ·ing volumes (2V) T = 2V/Q = I I :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 ._I A_vJ-'-,._1.. ______ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 121 D 3x40 ml D ~ HCL )SI Nutrients ~ D 100 ml 0 ~ H2S04 ~ Heavy Metals D 0 250m! 0 0 HN03 0 All Other Non Radiologies 0 D 250 ml D 0 No Preserv. 0 Gross AJpha D 0 1,000 ml 0 0 HN03 0 Other (specify) liZI D Sample volume D 19 0 C}, lor 1'J(. If preservative is used, specify Type and Quantity of Preservative: Final Depth I I~ I. Ot Sample Time Ll _'2--=15=-----....1 See instruction Comment Arr;-vc:a o(l !.i+c ~t 1211 . -r:Mc.r ,...,J. G-... rr :'l fr~n+ +o ~ollec..+-S"~Mf1e~. SP\"'f\c~ c.o\bJJ ~.} YZ.I~. LJ=t s:tc:.. ~ \218 ~ i-cr LU~ cJ~o.r TW4-25 05-19-2014 lo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 7./'(J. Qv.;rt-Gf C...\-1 loro:t'orW'I 2°19 I;. See instruction Location (well name): L.l =f_W_4-_Z_'-_________ _____.J Sampler Name and initials: ::::r"""'"<f'" HoH• ~~ Field Sample ID Date and Time for Purging ._I _S/_-v>_J_-z._o_,_Y ____ _.. and Sampling (if different) ._I _5_/_z_ll_z_o_IY ______ ---' Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) I G-rWI J\:,~ Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q'-'.o.l4c:rb CX'II orO\'c.rrlo"\ Prev. Well Sampled in Sampling Event ._l-rw __ '-l_-_6_Cf ______ __. pH Buffer 7.0 .__'_:_C> ___ ____.I 7-o pH Buffer 4.0 q,o Specific Conductance ._I _"'_'l_'f ____ _.l ~-tMHOS/ em Well Depth(O.Olft): I gf,.OD Depth to Water Before Purging I 63. 50 Casing Volume (V) 4" WeiJ:,ILJ. '-5 1(.653h) 3" Well: o (.367h) ,___ ___ __. Weather Cond. Ext'l Amb. Temp. •c (prior sampling event)._! z._I_D __ __. Time I ,'1~ I Gal. Purged I l~:zs I Time I I Gal. Purged I I Conductance I ~TS3 I pH 14,qy I Conductance I I pHI I Temp. oc I \.5. z:s I Temp. oc I I Redox Potential Eh (mV) I '5"3:S I Redox Potential Eh (m V) I I Turbidity (NTU) I j ·11 I Turbidity (NTU) I I Time 1 o~oo I Gal. Purged 10 I Time 1 o'fol I Gal. Purged l o I Conductance 1 65-z..o I pH I s."ZI I Conductance lbb~ I pHi s.!& I Temp. oc I l'"t-J(I> I Temp. oc I 14.7'1 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = ._I _ll_.D ___ __, Time to evacuate two casing volumes (2V) T=2V/Q= I Z.{.b I Number of casing volumes evacuated (if other than two) 11.31 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ~.-I .;.../1_W...;ft_l....=---------~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs 'Kl D 3x40 ml Nutrients ~ D lOOml Heavy Metals D D 250 ml All Other Non Radiologies D D 250m] Gross Alpha D 0 1,000 ml Other (specify) ltJ D Sample volume L hlof;d-e. Final Depth ._I _,?,._3_. '1_'7... ___ _. Sample Time Comment y N D ri D CJ D D D D D D D '{] y HCL rJ H2S04 Ll HN03 0 No Preserv. D HN03 0 0 If preservative is used, specify Type and Quantity of Preservative: ~ See instruction I ,..; A({:v~'b.. o,..., ~Jc. Af 1'-142 ..,-;..1'\IIO"" ~ &o..rr:n pr~CTl+ -\-or fu..~e . Pv.r-~-c. b~c>V'! .,.+ /!JlJ~ 'P u..r~eJ. uJel\ tor .,.._ }o+"' \ o5;' ' M: n.,..+<. \.f S S-c LonAs . Yv.r~c~ LV ell J.r~1 - N D D D D D fJ ~fd WI)..~ Mo~t~ Clw(. H .... r~~ Q'\JeJ "'4-IY4{.. L-c.fl-~ 1'f-c._ ~+ ~~~8' Arri\l~a Ofl ~i+~ o..i-o 85" -1~¥~t"ler at'IJ Gc..rri" prt"S.cn+" +o LoHec..f-Stttv~ple~. De.~ .fa 1,1.)01.+cr ~.s. "3,7'2. ~O#If\1!:~ be..;\.c)_ a-} D'fDl> }..~~ ~;+c ~+ 0'10Z TW4-26 05-20-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2"~ Q~rhr c..\11oi'Of~rl'l? -zLl/'f Location (well name): ~...l--rvJ.....:....____;Y~-..;;;2...;.:1 __________ _. Sampler N arne and initials: I =-r;..,.,...,<.r 'Ho J),J~)iff Field Sample ID Date and Time for Purging ._I _E)_f_-z_o_;_z_o_H _____ _, and Sampling (if different) S/z.l /z.o 1<-/ ~--~--~-----~ Well Purging Equip Used: OOpump or @]bailer Well Pump (if other than Bennet) G-n-~.nJ~~ Purging Method Used: [QJ2 casings @]3 casings Sampling Event I QIJ\o.t=hr I; C.i ... lorCJlrM Prev. Well Sampled in Sampling Event ~...1_-rl_W_Y_-_1 ~-------J pH Buffer 7.0 7,0 pH Buffer 4.0 y,c Specific Conductance ._I _q_~_~ ____ _.l ~MHOS/ em Well Depth(O.Olft): IL-_zr_z:_.&J ___ ~ Depth to Water Before Purging I SD. SO Casing Volume (V) 4" Well:' I 0. rz. ,(.653h) 3" Well:._ __ o ___ -J_(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l .:.:1J;....0 __ _J Time I 11.5~ I Gal. Purged I 'l I Time I I Gal. Purged I I Conductance I 5;;\4 I pH I (..,70 I Conductance I I pHI I Temp. oc I \·b. so I Temp. oc I I Redox Potential Eh (m V) I '30'3 I Redox Potential Eh (mV) I I Turbidity (NTU) I i.~ I Turbidity (NTU) I I Time 1 o '5'1 I Gal. Purged I ~ I Time lotol I Gal. Purged 125 I Conductance I !;g~z I pH I b.g~ I Conductance 159~& I pH I'·~"' I Temp. oc I 19.Co I Temp. OC l l4.t:S I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Aft~r White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 05-05-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged II gallon(s) Pumping Rate Calculation Flow Rate (Q), in gprn. S/60 = I I "D T = 2V /Q = L....!.~L--_J Number of casing volumes evacuated (if other than two) l.og If well evacuated to dryness, number of gallons evacuated II L--.!..!,__---1 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 r!l 0 3x40 ml D -1!1 HCL El 0 Nutrients IZJ D 100 ml D ~ H2S04 rl 0 Heavy Metals 0 0 250 ml 0 D HN03 0 0 All Other Non Radiologies D D 250 ml D D No Preserv. D 0 Gross Alpha D D 1,000 ml 0 0 HN03 0 0 Other (specify) ~ 0 Sample volume 0 ~ D ~ L: hloriJ c_ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l 9..;..3_._tJ..._~ ___ __. Sample Time !~.. _o_~_o_o ___ ...~ See instruction Comment TW4-27 05-20-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 MiH-Groundwater Discharge Permit Date: 06-06-U Rev. 7.2-Errata Gfoundwatel' Monitorins Quality Assurance Plan (QAPI I ~ . ! " . ATI ACHMENT 1-2 r~ ~_,.,.,._._. WHITE MESA URANIUM: MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description ofSamplingEvent: I z.nCl ~v-o.r.f~r-c.;, lor. ~(,rm 201~ Samp1er Name Location (well name): I (w l.{-z~ and initials: Field SampJe ID I IWLi-ZlLOS2.1201'i Sec inslructioo Date and Time for Purging ~.-l ..:::5~/z;:....o...:..../..:;:.-z_o_;t'-1~-.;__---' Well Purging Equip Used: OOpump or [QJ bailer and Sampting (if different) o.-..::::S..._)_z_,_t·"""/ w;;;..._j.___--=-=-.::.:....---' Well Pump (if other than Bennet) I (;. rv.f\ a-Fo...-:. Purging Method Used: OOz casings [QJ3 casings Sampling Event l Q .... .,..r+er{<;i, (..n)or c.f ofM Prev. Well Sampled in Sampling Event l ..... _--r_w_'_t.t_-_i'2 ____ .;:.....__, pH Bllffcr 7.0 7.0 pH Buffer 4.0 Specific Conductance 1~.-..!.'i~.!..,;~:.__ ___ _.liJMHOS/ em Well Depth(O.Olft):l '-...:.l.:;..o7.:.:·.:;.;oo;;.__ _ __, Depth to Water Before Purging l. ?::,7. ~0 Casing Volume (V) 4" Well:' '15.31 ,(.653h) 3" weu: c) (.3G7h) ·<-~---' Weather Cond. Ext'l Amb. Temp. •c (prior sampling event)~.-lt.:,;;:-z.:;;;.·_-=...J Time l ogos I GaL Purged I bb I Time I o8a~:. I Gal. Purged I-n· I Conductance I 1'2.10 I pH I b,KS. I Conductance I \Zl'Z I pH I '-·&:5 I Temp. oc r 19~~qr I Temp. oc I lq._gq I Redox Potential Eh (m V) I Z,4-YI I Redox Potential Eb (mV) I ~,,:3 I Turbidity (NTU) I ) 1~7--I TU[bidity (NTU) 111.5 J Time I 'OSCJ I Gal Purged I lf( .I Time lo'80l I Gal. Purged I q9 = I Conductance I rzotJ I pH I ~g~ I Conductance I IZID I pH I f>:S.(. I Temp. oc I 14. &8 I_ Temp. OC I m.B 8 I Redox Potential Eh (m V) I 21.3 I Redox Potential Eh (m V) I '2:G.:3 I Turbidity (NTU) I ll·S I Turbidity (NTU) I ll.'-~. I - White Mesa MiU Field Data Worksheet for GI'DUfldwam .A 1 or2 Capturx· CDI&PATIILE WITH~uu-Ji:.-FUNCTIONALIT'f Mill-Groundwater Discharge Permit Date: 06-{)6-12 Rev. 7.2-Errata G1'oundW<rter Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallan(s) Pmnping Rate Calculation Flow Rate CQ)~ in gpin. S/60= I \l .u Number of casing volumes evacuated (if other than two) Ifwell evacuated to dryness, number of gallons evacuated Time to evacuate two c~ing volumes (2V) T = 2VJQ = I g. 2.'5 I I o Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs filf 0 3x40 ml 0 ij] HCL rtil 0 Nutrients· I!J( [] lOOmJ ~-0 lil ~ H2S04 ~h ,lEI Heavy Metals leo_ rn " 'El •1 250 ml 0 D HN03 GJ =11!1 ~u Other Non RJ!'diologics. Gtoss Alph.l! Other (specify) c..hlor;de.. r i FinaiDepth I Jo ;;_g{ ! f 1: :<i:ornment 0 ,_ D lXI 0 250 ml _o ,l,_.QQ.Q;mt I~ Sample volmne I~ 0 Sample Time 07'30 0 .~ 0 No Preserv. -0 0 0 HN03 0 -=' I~ - 0 181 0 ~ ,, If preservative is used, specifY Type and Quantity ofPreservative: .~; See insUllction Arnv~~ Cf\ ~lte ~+ 07~~ ~r~,er ~,a G-o-.<r•'n pr~e.ttt -h>r P""r~e, pu.r~e be\\"""' e~J· o/S"} Pv.r~<!:~ we.ll . o.t-0\. """Gt..,.l o-f q h'l:nu.+~~. W"-+cr wa.s Cl~C\.r, 'Pu.r~c::o ~nacJ ~J ogo3 . Left-~ •+c:: "'+ o8lb ,, · \ _, ,L 0 za ~ 1 /"_ · c.re.!>e"'+ +o ~oiled· .S,I\rv.Oles r.rr r •\lel). 1)'(:\ 5 •'cL t_tl ·• · '"Me•-a.J'l(.\ IY<-'r'"" 1 I • ~'~ 37.b0 S.O\Mpl~ bo,_;{GcA ,J-Cl/~'3 L-.# .S•+~ o..t 0'1~ ~0 0 li1 '. .,_ White Mesa Mill - ' Fil:ld Datol Worksheet for Groundwater A 2 of2 capturx· COMPAT18lE WITH~UU'.-i>-FUNCTIONALIT' Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2.11J\ Q ""o..rfel"' C.h \ oro+o(',...... 2.0 lj See instruction Location (well name): ._I :1J_._,i!Jt.,;._.LJ~-.....;:.2..J1.___ ________ ___J Sampler Name and initials: I ::::(,.nr1G(' HoJI;J,..>j }m. Field Sample ID Date and Time for Purging I S.h-1 /2014 and Sampling (if different) Well Purging Equip Used: @]pump or @]bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings @]3 casings Sampling Event I Qv,.u-rf.e.('b Gh \or ot,rM Prev. Well Sampled in Sampling Event ._1_-ri:_W_Y_-_z_l _____ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance ._I _<-1_1:.....4.__ ___ _.1 [.LMHOS/ em Well Depth(O.Olft): I ~ 3~50 Depth to Water Before Purging j7Z .65 Casing Volume (V) 4" Well:,l'·f.OO .,(.65311) 3'' Well: 0 (.367h) ..___ ___ _. Weather Cond. Ext' IAmb. Temp. ·c (prior sampling eventliL....;z.==--1 °--...J Time 11952 I Gal. Purged I 18:33 I Time I I Gal. Purged I I Conductance I ~~2~ I pH 1 1-~ I Conductance I I pHI I Temp. oc I i~. b'Z. I Temp. oc I I Redox Potential Eh (m V) lli.5 I Redox Potential Eh (m V) I I Turbidity (NTU) I lS ,.3 I Turbidity (NTU) I I Time I O'il~ I Gal. Purged I 0 I Time I o8-z.1 I Gal. Purged I a I Conductance I q91.3 I pH I "·"5 I Conductance 1 g923 I pH I {).b9 I Temp. oc 114.63 I Temp. oc 119.70 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 05-05-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s} Pumping Rate Calculation Flow Rate Q). in gpm. S/60 = I ll.O Time to evacuate two ca ·ing volumes (2V) T = 2V /Q = I 2. 5 y I Number of casing volumes evacuated (if other than two) 11.30 If well evacuated to dryness, number of gallons evacuated 118'.'"53 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 01 0 3x40 ml 0 111 HCL ~sa 0 Nutrients 111 0 lOOml 0 ~ H2S04 1!1 0 Heavy Metals 0 0 250 ml 0 0 HN03 0 EJ All Other Non Radiologi es 0 0 2,'50 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) !l 0 Sample volume 0 fll 0 liiil {.~\of~ctG If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I_'1...._1""",7J;;;:..t\.L.-__ _. Sample Time 6&20 See instruction Comment A(f;\)eJ on ~l+e o..+ J'1Y~ ~Mt:f' ea.iiO. G-"'rrin prese~~t'" f"'r5e. 'Pu.rc:'\-e be~an o.-T-JL/.50 fu.r~d well -\='o('" ~ ·h·h .. l cJr I m;flv..+<=-O.t"A 4D s~ruls . wo..+~r v..>~~ o.. l,·+fk. 1'11'-"~"l<_j f\,.\r~-e~ well J.r~ l_ 'Pu..r~~ ef'Jd~d.. o.J l'-!52. L-c:J+ .5,:+e ~t )Y5Y Arri'llt.j, Of\ .s•+e o.+ 08/b ~Mr d-1\J.. Go.rr,·n pr~~e"'} +o c::oll-ec+ .$«W1fl~~-Dep+J. -}-,. Lo.)o.i-(r \ND.~ -72.1g ~r.Mpk!>. b~:\-ed 111.+ C>8ZO L~tt 5-li-e /At 62$2Z TW4-29 05-21-2014 IDl) not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 05-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER DescriptionofSamplingEvent: I :znA G"'affir C..hloro:form 7.01"1 Location (well name): ~._l_-n...:.-=-::W:....'-1.!---=3:..::0~-----------J Sampler Name and initials: 1::::r=;,.,.,11er i}ol I.'J'tj k}j Field Sample ID Date and Time for Purging I ~h.D/?.J:; 1'-/ and Sampling (if different) Well Purging Equip Used: OOpump or [![]bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings (![]3 casings Sampling Event I Qv.a..c-f~rb Gh lorot~rM Prev. Well Sampled in Sampling Event l..__'li_W_Y_-_2_7 _____ ---' pH Buffer 7.0 7 ./) pH Buffer 4.0 '1.0 Specific Conductance!,__ --=-CjCf...;.'f...:...,_ ___ ...JI!-LMHOS/ em Well Depth(O.Olft): I 'l2.<50 Depth to Water Before Purging I ''. 8' Casing Volume (V) 4" Well:,10.:2.) ,(.653h) 3" WeiJ: o (.367h) 1.-.-------1 Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll._z_o_• __ _. Time I l'Z2.S I Gal. Purged I \3:7~ I Time I I Gal. Purged I I Conductance I t; Sl7.. I pH 1 s .~s I Conductance I I pHI I Temp. °C I l~.r>.::, I Temp. oc I I Redox Potential Eh (m V) I '311 I Redox Potential Eh (m V) I I Turbidity (NTU) I lo.i I Turbidity (NTU) I _j Time I 0~07 I Gal. Purged I o I Time I 680 7 I Gal. Purged I " I Conductance I 95~Z I pH I "·'g I Conductance 19:5~, I pH I ().!5 I Temp. °C I l 9 .·z:q I Temp. oc j lq.3L I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 13 .7S gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I \\.0 Time to evacuate two casing volumes (2V) T=2V/Q= I 1·85 I Number of casing volumes evacuated (if other than two) I l. '3 9 If well evacuated to dryness, number of gallons evacuated 1~./S Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type VOCs Nutrients Heavy Metals All Other Non Radiologies Gross Alpha Other (specify) (.\, lof""l~C Final Depth I 0 Gj D. o-z '10.02... Comment y ~ ~ 0 0 0 1!1 N specified below) 0 3x40 ml 0 100 ml 0 250 ml 0 250 ml 0 1,000 ml n Sample volume Sample Time ogog: y N y N 0 ~ HCL ~ D 0 fJ H2S04 ~ 0 0 0 HN03 0 D 0 0 No Preserv. 0 0 0 0 HN03 D 0 0 ~ 0 ~ If preservative is used, specify Type and Quantity of Preservative: See instruction A·rri 'lkJ. 01'\ ~itc ~ ]'2.2'2. "IMI"'C(" ""lA G-Mr~n pr~.sc.t1+ f'or pv..r~e. 1\-~.r~c:.. ~an a.+ IZ2lf PI.A.r~-c~ we..\\ ~r ,._ .+oto.\ o-P 1 M;r'lv..1-G lf. S~c.o,Js, , P'""r~-c:J \.V~ll dr~1• p""" <.. c~JcJ. Q+ !~2.5 w .... +er wo.!> o.. \dtlc. Mv..l'l,(~, Left S i+< o.-\-IZ.27 ~ 1 '\ ' 1 G-' pr~ cent .fo C..D !led-..5QMf1-e.s. De. pth +~ t,Uet..ft.r Arr~\le~ 0(1 S(T.:-""T ogos ~nu flo.ll{lo 111/"(o,r) J ...... I w~ fiJI 7b,q7 So.rl\piGS. ~;1-c~ ,_-} ogog 1.-e.fl-~.'1-c. t?\..J-08Jo TW4-30 05-20-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction D~criptionofSam~~gEve~: Ll _z_n_a~-Q~~~~_rf_~-~~_G_h_lo_~_o_t~~~r-~~-2-~_J~~~~~~~~~~~~~~~~~~ Location (well name):!.._ _l_w~L\_-_3_)~~~~~~~~~---' Sampler Name and initials: I -,-;.,f\C'f HoiJ,"J,.dtn± Field Sample ID Date and Time for Purging Ll-'s~/_2._o.;.../_z_o_tLI~~~~~_. and Sampling (if different) ~-...>o5.u/ __ "2;;;..;..;.1 /_2.;:::._0~1 Y.:....._~~~~-....1 Well Purging Equip Used: ~pump or ill] bailer Well Pump (if other than Bennet) I <J:ru.ndFo..s. Purging Method Used: 002 casings lli]3 casings Sampling Event I G-N>-r"fe.<b C.hJ or()'h)ovl Prev. Well Sampled in Sampling Event I "lwY-~ pH Buffer 7.0 7,0 Specific Conductance Ll_q_q_q:__~~~_.IJ!MHOS/ em Depth to Water Before Purging I gz_'36 82.~0 Weather Cond. Time I 1'2..5 l I Gal. Purged I 18 :3'3 Conductance I SOb\ I pH I (;.~q Temp. °C I ,~,4:\l I Redox Potential Eh (m V) I 'Z. 'l 0 I Turbidity (NTU) I 11.3 I Time 1 og1~ I Gal. Purged I 0 Conductance I 'S:oqZJ I pl:l. I C.L\5 Temp. °C I l9.Et; I Redox Potential Eh (mV) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater pH Buffer 4.0 Y.O WellDepth(O.Olft): I lOE,.OD Casing Volume (V) 4" Well:l ~S. 4 7 ,(.653h) 3" Well: o (.367h) L........::...._ __ _J Ext'l Amb. Temp. ac (prior sampling event)l._z_o_" __ __. I Time I I Gal. Purged I I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I I Time I 081=6 I Gal. Purged I O I I Conductance I 502'1 I pH I <;.56 I Temp. oc 11q,qo I Redox Potential Eh (mV) I I Turbidity (NTU) I I 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged }8.33 gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm . S/60 = I \\. 0 Time to evacuate two ca ing volumes (2V) T = 2V/Q =I z. g I I Number of casing volumes evacuated (if other than two) I Ll%' If well evacuated to dryness, number of gallons evacuated 1~.33 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 111 D 3x40 ml D li3 HCL Dil D Nutrients m D 100 ml D ~ H2S04 CB D Heavy Metals D D 250m] D D HN03 D D All Other Non Radiologies D D 250 m1 D D No Preserv. D D Gross Alpha D D 1,000 m1 D D HN03 D D Other (specify) ~ D Sample volume D ~ D i2l Ghlori~~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ~..1 ..!.:10:...:.3_ • ....:.qs~---~ Sample Time ogL5 See instruction Comment Ar(l.vt!~ O(l ~·:}c: ,..t 1'2'1~ ~ .. Mr ""nJ 6-Mri'l prc!~c:,.,+ fo r f"''~<:-Yv.r~c: be()n "t 1250 ?v-r~~d. w~ll to<" ~ -ht .... l 6f' \ ~··nv.lc:. MA '10 S~o11Js. Pv.r~~J vJcll dr~~ Pv...-~-c. ende~ o-:7 IZ.SZ. Loft S.o te o.f lZ.5Lj, wo-.1d Wtk~ ~ ),-.tJ.Je ~r~. Ar6\lecl o() ~;+c a-1--OSI'Z .,-;.",..~,. ~"J G-o-rr;,., pr~~Ul+ +o c.o ll<!ct ~A.Mf>J~.s . Dc:pl"A ~ Wc('lcr wo..~ ZZ.YO .S.CAI'\1ple::. b~.:teJ ,.J· Otd-5. Le.fr s;+t= o.+ 0817. TW4-31 05-20-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 2,..."' Ov..o.rt~;-Gh loro:for!O"\ Z.oiY See instruction Location (well name): ..._l_-r_w_'-1_-_3_'2. _________ __, Sampler N arne andinitials: I q ,..,,er Rall;J~HH Field Sample ID 1--rwY-'32 _ 0521 Zol4 Date and Time for Purging ._I _o_7_"_0_h_.o_,_'"l _____ _, and Sampling (if different) .._l_.s_/_z._J/_w_J_i _____ ._. Well Purging Equip Used: @pump or @]bailer Well Pump (if other than Bennet) I Gr .... nJfo.s. Purging Method Used: (ID2 casings @]3 casings Sampling Event 161 v.o.rf<:r~ O"'lorofa(M Prev. Well Sampled in Sampling Event'._ _-r_~~J_Y_-_2_~-------' pH Buffer 7.0 '-I _..,_. o ____ __. pH Buffer 4.0 4.6 Specific Conductance ._I _q_q_~ ____ __.lllMHOS/ em WellDepth(O.Olft): I JJS.JO Depth to Water Before Purging I Ll'i .l.S Casing Volume (V) 4" Well:l '13 .Ob ,(.653h) 3" Well: o (.367h) .._ ___ ~ Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)'-1 )_4_" __ __. Time 1 0Gt3z I Gal. Purged I hb I Time I t>'f':>if I Gal. Purged II ? I Conductance l !b7Y I pH I ~.~I I Conductance I 77Yi I pH I 3.Zf7 I Temp. oc I Pt g 7 I Temp. °C I l9.&"t I Redox Potential Eh (m V) I ClDI I Redox Potential Eh (m V) I 9 D"Z I Turbidity (NTU) I 10, I I Turbidity (NTU) I Jo.c. I Time I 0~:55 I Gal. Purged I gg I Time I 6~3L I Gal. Purged I ,-, I Conductance 177~ I pH I ~.qo I Conductance I i 7'8Z I pH I 3 -37 I Temp. oc I 191iS I Temp. oc 119.·8~ I Redox Potential Eh (m V) I ~o:s I Redox Potential Eh (mV) I Yl>lj I Turbidity (NTU) I 10.::3 I Turbidity (NTU) I ,o.~ I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q}, in gptn. S/60 = ~-.1 _1_1._6 __ __. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca in g volumes (2V) T=2V/Q= I 7-ff'-3 I [o Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y YOCs '() D 3x40 ml D l!J HCL ~ Nutrients 'fJ D 100 ml D ~ H2S04 Ll Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250ml D D No Preserv. D Gross A lplla D D 1,000 ml D D HN03 D Other (specify) tJ D Sample volume D P!l D C~lor·.a~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 75. Y b Sample Time ._I 0_7_~_& ___ _, See instruction Comment Arr . ..Jcc:\ 01\ ~;:f-c. "'-}-O<f"Z..L/ ~"ilcr' o..nj G-o.·r·" prc.5.c....,f--\-or pv.r:je · Pu..r~-e ~4...., ot t O'f27 'P'"'-r~< -c::nJc:J ""..}-04l~C.. W~c.f" ~ Mo~-h~ CJ~r. ?'""~~~ wc.ll +;,, tJ.. .f.o+.,.l of' <:! M;fl~+~ L~ft-~ rt-~ ~ D" LJ l> ~rt:.S<:.t1f fo coll~d-.Sc.YVJplt:s.. Lefr ~;+e c:7o.t 07'JO TW4-32 05-20-2014 [Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I -z. ... & Q"''-v·+~r C h lo(ofo('I'Y! ZO I~ Location (well name): ~...1_-r:......w=-LI:....-.::;3:....3;__ ________ __. Sampler Name and initials: Field Sample ID 1-rwl.\-3 '3_ os zz zo 1'1 Date and Time for Purging I '5/Z.J/zol'·l and Sampling (if different) Well Purging Equip Used: (gJ] pump or [QJ bailer Well Pump (if other than Bennet) , See instruction Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Qv..Ar+.er41 Cn lotD::ro rM Prev. Well Sampled in Sampling Event ~...l_'l __ w_~_-_o_~ _____ _, pH Buffer 7.0 -r. 0 Specific Conductance ._1_1...:.1-~ ___ __,lr.tMHOS/ em Depth to Water Before Purging I 70, SC Weather Cond. Time I ~:;q9 I Gal. Purged I ll Conductance I '-\15~ I pH I7.2L Temp. oc I 15.~ 7 I Redox Potential Eh (m V) I I 7l I Turbidity (NTU) I ji:U~ I Time I 0 7~S I Gal. Purged I D Conductance I Clb59 I pH I b.45 Temp. oc I )9."70 I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 4.0 Well Depth(O.Olft): I 37. '! 0 Casing Volume (V) 4" Well:l ll.32 1(.653h) 3" Well:._. -'o;__.. _ __.. (.367h) Ext'l Am b. Temp. 0 ( (prior sampling event)! 2 ~ • Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time l o757 I Gal. Purged I 0 I Conductance I ~6S~ I pH I ,.so I Temp. oc I 19.73 I Redox Potential Eh (m V) I I Turbidity (NTU) I I 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged II gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I ll.O Number of casing volumes evacuated (if other than two) Time to evacuate two ca. ing volumes (2V) T = 2v1Q = I 2.. <>s I 1-. .-ers-. .'17 If well evacuated to dryness, number of gallons evacuated ._I _1_/ __ __, Name of Certified Analytical Laboratory if Other Than Energy Labs A IJtl 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 111 D 3x40 ml D 00 HCL 1!1 D Nutrients [E D IOOml D I!] H2S04 IE D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiotogics D D 250ml D D No Preserv. D D Gros!l AJph a D D 1,000 ml D D HN03 D D Other (specify) Ill D .. Sample volume D II] D ill G hlor;dl: If preservative is used, specify Type and Quantity of Preservative: Final Depth I ~S. ~ 'Z.. Sample Time See instruction Comment Arri"llc:J. on s.t'-t~ ~ I3Lj I _,-;.,.,'IU o-nJ.. 6-o.rrifl r.rcS~I'It f'or pv.r~e . P~r~e be~o-n o.t 131./3 Pw-ae~ ~ell fo r (}.. .fo-1-1),1 at \ l'V\ iflo.A+f!. ?..,r~c:-a well o r~ .. wo..+c:r wQs fA ):Hlc .,,.h.M~ 'P ..... r~ cflded. o..t \~4'-\. Left .s~+~ o.r ()1..\6 A -, ·' L 53 _...,/1 \ r . } \l:) c:.oll-ec.+ ~O.Mf>le-:.. Def+}., -h> Wo-+t'r wo.~ rri\)Uo\ Of\ .S•IC o..T Ol Mner Glfl CA ~.rarr.n pr~f\ 11 7D.b7 Le+t .5>i+~ ~t 075/) TW4-33 05-21-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z."l ·Qv.t>t"fcr C.h1o r o:f0r1Vl '2J>Ilf See instruction Location (well name): .._I'"T'_w_Y....;..-_'3_'1 _________ __, Sampler Name and initials: 1-rMn~,.... Holl,aWn-f Field Sample ID Date and Time for Purging l._s/_?.D_/_z._o_l_'i _____ _. and Sampling (if different) 5/-z.l/7..0 /'"/ ~~-~~-----~ Well Purging Equip Used: [![)pump or [gJ bailer Well Pump (if other than Bennet)!,_ Gr_~An_ll_t_o_~ ____ _. Purging Method Used: (![]2 casings [QJ3 casings Sampling Event I Ghl.~.rles-lj Ch lorotortv? Prev. Well Sampled in Sampling Event I.__'11V __ Y_-_3_1 _____ __. pH Buffer 7.0 7.0 pH Buffer 4.0 1 4.o Specific Conductance ._l_t?...:.Cf..~..~-----li~MHOS/ em Well Depth(O.Olft): '17. 20 Depth to Water Before Purging I ~'f. 80 Casing Volume (V) 4" Well :,l7.8if ,(.653h) 3"Well: o .C.367h) '--------' Weather Cond. Ext'l Amb. Temp. oc {prior sampling event).._! Z_D_"_· ---l Time 11'3>1& I Gal. Purged I 27. SZ5 I Time I I Gal. Purged I I Conductance I 140"1.!:, I pH I ".4z I Conductance I I pHI I Temp. oc I 1s.s-z.. I Temp. oc I I Redox Potential Eh (m V) I '2.33 I Redox Potential Eh (m V) I I Turbidity (NTU) I 3.! I Turbidity (NTU) I I Time IOK7.7. I Gal. Purged I o I Time 1682'/ I Gal. Purged Ill I Conductance I 11~1;1 I pH I G.82 I Conductance I ~Ob1 I pH I C..83 I Temp. oc I \4.9~ I Temp. oc 119.59 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 11.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 3. 25 I l l. 5.~ I ?..7.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 VOC,§_ ~ D 3x40 ml D ['iJ HCL ¥1 D Nutrients 00 D lOOm! D IB H2S04 ~ 0 Heavy Metals 0 D 250 ml D D HN03 D 0 All Other Non Radiologies 0 0 250 ml D D No Preserv. 0 D Gross Alphfl 0 D -1,000 ml 0 D HN03 D 0 Other (specify) IE D Sample volume 0 lSI D fSI Chlor;Jc If preservative is used, specify Type and Quantity of Preservative: Final Depth ._14_'-l_.l_!.f ___ _. Sample Time l ._ _o_S_z_3 __ ~ See instruction Comment Arrivea o" .si+e tr-t 1'3-llf ~n..,cr c:t,J ?v.~'\,J. IN!!!II tr ~ fo~ I d+' 7.. M i r'ILA+e~ "'IIJ W<'.::r-er W<>._.S )"l')O!:.i-lj C.\ea.r. l....eft S;f~ .,_f 13'ZO G-tA((il'l preo.5cfl+ -tbr fv.~"(J~-'rut'~~ be~"'"' o.} )3}{, 3o .Sc:conJs. 'E.~.-r~eJ er1deJ d-1318'. Arr:\Jcd. oY\ s.~fc:. ~1-081~ -(,.,1\n<:l O..flJ.,. G-~c-r:., prt!~flt +o £.otld s~m-plt:S. wo.s:. b~.gg ~t'Ylp)es bo-;lt!J a--} 08Z3 Let+-si1-c e11.+ 0 82.5 TW4-34 05-20-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WIDTE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Z "A Q""<1. rtcr Cl-lllr!):f~krn 2.0 ILl Location (well name): ._)_-n_·Vo)_"t_-...:.b...:·D __________ _. Sampler Name and initials: Field Sample ID 1-r\f.)'-\-bO_ 05Z7 20IY Date and Time for Purging I 5/27 }ZOJ4 and Sampling (if different) Well Purging Equip Used: OOpump or [g) bailer Well Pump (if other than Bennet) See instruction Purging Method Used: [g]2 casings [m3 casings Sampling Event I Guo.rtd8. G\-1\o rJ~(M Prev. Well Sampled in Sampling Event I IWY-OC. pH Buffer 7.0 7.0 Specific Conductance ._l_~.:...q"-1'-------'lflMHOS/ em Depth to Water Before Purging ._I ...:.() ___ --' pH Buffer 4.0 I '1-o Well Depth(O.Olft): ._I _o ___ ___, Casing Volume (V) 4" Well:~~o-----;j<·653h) 3" Well:_ iJ _ .367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event))._ Z_Z_D _ _, Time IJ OI~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I s.g I pH I 7.St I Conductance I I pHI I Temp. oc I "Z.I.SC.. I Temp. oc I I Redox Potential Eh (mV) I '1..1.3 I Redox Potential Eh (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 I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 0 Time to evacuate two Asing 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 D Name of Certified Analytical Laboratory if Other Than Energy Labs IIIJAL 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 ml 0 [! HCL t'il 0 Nutrients rn D 100m) D Ell H2S04 IE 0 Heavy Metals 0 0 250 ml D 0 HN03 0 0 All Other Non .R.ndi ologics D 0 250 rn1 D D No Preserv. 0 0 Gross Alpl'la D D 1,000 ml D 0 HN03 0 0 Other (specify) rn D Sample volume D IS§ 0 ~ Chlor:jL If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l __ tJ_· ___ _, Sample Time 1012) See instruction Comment TW4-60 05-27-2014 ID not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill· Groundw~ter Disch¥&e Permit GroundWater Monitoril'll! Qu~lity .Assurance Plan (QAP) Date: 06-06-12 Rev. 7.2.-Err.!~ I : AITACHI\IENT 1-2 WHITE MESA URANIUM MILL FlELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I z ,._\ Q , .... u·=h;r Gh lo_rDforrll z.o Iii See instrucli on Sampler Name Location (well name): I :(Wi:J-C?S· and initials: I ~ner H-oli,J.o.~/f!-1 Field Sample ID r Date and Time for Purging ._I -~::::/:...;2.0=-.!,/..:;z;...o.;_IY:...__ ___ --J and Sampling (if different) L....;;;5.::../::::z.::...I/.::2D~II./'----------~ Well Purging Equip Used: (!]pump or [QJ bailer Well Pump (if other than Bennet) I G-rwnlfc6 Purging Method Used: 002 casings @]3 casings Sampling Event I Ov.ru=±erld Cn lo ro-fon,-:7 Prev. Well Sampled in Sampling Event ._I_J1_k.J_'-I_-_0_3 _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance 1~.-..-:."+-'q'------'hJMHOS/ em Well Depth(O.Olft): I toi.50 Depth to Water Before Purging I 4 3 , oo Casing Volwne (V) 4" Well:l "38'. 2 C ,(.653b) 3" Well:._ __ o __ __.(.36}h) Weather Cond. Ext'l Am b. Temp. •c (prior sampling event)L-11...;.."0_"---'--' Time I I GaL Purged I I Time I I Gal. Purged I I Conductance I ~I pH I I Conductance I ,, pHI I Temp. oc l11 I I Temp. °C I I Redox Potential Eh (mV) I -I Redox Potential Eh (m V) f I I Turbidity (NTU) I I Turbidity (NTIJ) I~ I .. Time I I GaL Purged I I Time I I Gal. Purged I I Conductance I -I pH I I Conductanc~ I I pHI I Temp. °C I I Temp_·oc I I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I •l I . Turbidity (NTU) I -,, Turbidity (NTIJ) I • I " White Mesa Mill Field Data Worksheet for Groundwater A 1 of2 Capturx· CDOI,ATinE WITH,....u.&ri:r-FUH<TIDHALITY r Mill -Groundwater Dischilrge Permit Dilte: 06·0D-U Rev. 7.2-Erfiltil Groundwater Monitoring Quafity Assurance Plan (QAP) Volume ofWater Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to e\'acuate two casing volumes (2V) S/60 = ._I -'-"=-0 -----' T=2V/Q= I &'{._'f; I Number of casing volumes evacuated (if other than two) Ifwell evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs . Sample Taken Sample Vol (indicate Type of Sample VOCs Nutrients Heavy Metals = All Other Non Radiologies Gross Alpha Other (specicy) Chl~·,Je. - I . ~inal Depth L:-L---=-~1._.""""1 '=-..:.........--' ! I ! :Colnlnent if other than as y N specified below) ~~~ D 3x40 ml m 0 100ml 0 0 250ml o_ 0 250ml D D 1,000 ml = Sample volume fi) Q Sample Time ~;;.;...;;--... ......... ---' ........ ..__ __ ~lno not touch this ceU (SheetName) ~ [ ~ a . ~ ~ ; White Mesa Mill Field Data Worksheet for Groundwater " I o j o Filtered Preservative Type Presenative Added y N y N II' D EiD HCL ~ 0 g =:Ill H2S04 fll El 0 D HN03 I"" 0 0 0 0 NoPreserv. 0 0 D 0 HN03 Q D D m 0 I! If preservative is used, specifY Type and Quantity of Preservative: See instruction ~ 2 of2 captur}( CDIIPATiaLE WITII/'-"""'.oir--fUNCTIONALITT Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER See instruction D~criptionofSamplingEve~: ~~~2-"_A~~~~-~_r+~~-r~C-~_l_o _ro_~_o_r~~-z_o_l~~~~~~~~~~~~~~~~~~~ Location (well name): ._I _f....:......:.W.;;....'-\..~..-_7;...0~~~~~~~~~--' Sampler Name and initials: 1-r;,.,,er IJllii;J.~ /'(H Field Sample ID Date and Time for Purging I 5/Z.I/20ij and Sampling (if different) S/Z7../zor'j Well Purging Equip Used: (]!]pump or liD bailer Well Pump (if other than Bennet) Purging Method Used: ll!]2 casings !ID3 casings Sampling Event I Qv,.,.,r+ec-h~ C't\ lorot orl'\1 Prev. Well Sampled in Sampling Event ~~--r_W~LJ--_0_'=-~~~~~~--~ pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance ._I _ct_~-,~~~~_,I!!MHOS/ em Well Depth(O.Olft): 1'-\2.00 Depth to Water Before Purging I (;q . \0 Casing Volume (V) 4" Well:l SO. gG 1(.653h) 3" Well : o (.367h) .____....:..._ __ __, Weather Con d. Ext'l Amb. Temp. oc (prior sampling event)._l_lg.;;...o~~--~ Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. °C I I Redox Potential Eh (mV) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 132 gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I 11.0 Time to evacuate two ca ing volumes (2V) T = 2V/Q = I '1.24 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 ,4WAL 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 [j) HCL ~ 0 Nutrients Ill 0 100 ml D lXI H2S04 ~ 0 Heavy Metals D 0 250 ml 0 D HN03 0 0 All Other Non Radiol00 ics 0 D 250 ml 0 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml 0 D HN03 D 0 Other (specify) l.ll 0 Sample volume 0 !I.I 0 ~ C.h]o,;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I l%. 1/ Sample Time 0113 See instruction Comment TW4-70 05-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Tab C Weekly and Monthly Depth to Water Data Weekly Inspection Form Date Name System Operational (If no note Tl me WI _tl D th* e_pi c omments bl f an)l ero ems corrective actions} l y l.j '2. MW-4 6'l. 3~ Flow 4.~ t;.P,v... {Yes)No Meter 3'-18~Z.6 _qg (Yes~)No " l L.J38' MW-26 g5_7~ Flow to.3 &PM. (Yes) No - Met.er ~\l\'f5 . .S7 (J_~ No 11.\oo TW4-19 G'f LO"i Flow i7.q G-P.I--'\ (Yei_) No Meter 2.3o z ~ 2.5.oo {Yes ')No 143"< TW4-20 69 -6'\ Flow q .. 5 & (',......., (Ye~ No Meter 6'3Zo;.5 _9'{ (Ye~ No I 4 "!.'! TW4-4 7o . t f Flow B.o trP~ ~ No Meter 3t2Z.S'-~ Cf_~ No iL.ilt; TWN-2 113.60 Flow I f(, 0 GP ,tJ\ (rei) No Meter 233ZY2..0D /Ye~ No 1'-IZq TW4-22 ALtr Flow 18 I G-PA (YeSj No Meter 11 qt.nn bt ~No ...... l4Z"\ TW4-24 6B-OO Flow J 7.o c;.p,....__ (Yesj No Meter I \t?!l6~q. &.10 @?j No \415 TW4-25 6'0-26 Flow l7 !..( f..~M {'_Ye~ No Meter 66o~Jb qo (Ve~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- " Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note Time Well Depth* Comments an__~L~Noblems/correctlve actions) I'Z46 MW-4 -;7_.~/., Flow Y. 4 &P.M (Ye§d_ No Meter :::?.5~ 32.o.w (j_ejJ No 130~ MW-26 f.:'q ~L( Flow 10.~ GPA Cf_e_i) No Met.er Lot I~ 1.{_5~ • t;q de~ No - i~OO TW4-19 h '1 ~2.. Flow \S.O GPM O'esj No Meter '23 232.53.00 ?feS) No l3Dll TW4-20 t:...., "!. Flow lO._a lH_& (Ye~No Meter '3351q .~c ~No 12 <"1> TW4-4 7.0.I..fl. Flow <i.D GP.M _@No Meter .3)67g~. '10 (feS) No 11Z2 TWN-2 3o.a.Pt Flow lg, Z. i$&1A Qe~1 No Meter 2366'2.0-l.iO ~e§_ No - 1314 TW4-22 sq.s~· Flow jg.l) ~j)_M ~ No Meter I 'Z lc>S2 ~6o _c:{e~ No 131S TW4-24 ~O.'iD Flow 17.6 trPM ~e~ No Meter ll2 ~IQ'Z. 5?0 ~iNo I LollS TW4-25 60 2.0 Flow I 8 . \ tz_~jJ\. eYeS) No Meter 67oo tn 46 lf_e~_ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. ( ( Weekly Inspection Form Time Well Deoth* Comments 142/ MW-4 6q.51 Flow 4 . 3 & f' .A.I\.. Meter .35'1\57. oq I '-tZ.3 MW-26 £8.lg Flow \O .l &~..,A...A Met,er 415556. ss 1350 TW4-19 71. gq Flow {g.<L 6PM. Meter '2.3i.i2 716. O'i 14lll TW4-20 72.60 Flow q,_t:; GPM Meter 635t01_. 11 I~JQ TW4-4 74.t"Z.. Flow 7 .. " Gf'.#'\... Meter 3Zo7 jg_l.{() 1'10&' TWN-2 zq DD Flow ~~.5 GP~ Meter 240{) e:-1. 7o I '-tl' TW4-22 ~g_;'2_ Flow \S.o kP.M Meter t z zgA4 /,D 1412. TW4-24 6'\ 8'\ Flow l~.o ~PM Meter 11 ~q 1-t7il go l "iO.S_ TW4-25 6o. L{_l) Flow I 7. 6 GP./"\. Meter _,1114_65. t>u Operational Problems (Please list well number): System Operational Cit no note anv problems/corrective actions) (YeS\ No (ffij) No ..--,., (Ye~ No (Ves) No ('Yes)No (Yes) No ;fe§) No ?fe~ No ~ (Yes) No (fa~ No .....,. (Yes\ No ~No ...., (Y"e'S) No ( Ves) No (Ye§) No {Ye~ No ~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* 1447 MW-4 KIS 4D 1114t.. TW4-19 7.s.n ... Pi3b TW4-20 IYZ~ TWN-2 _U_._qs tl..j.:rz. TW4-22 6i.SE l'-1"29 TW4-24 14ZO TW4-25 ~0.11 Comments Flow t-~ .4 Gt>A Meter ~6 ~6 ga.li Flow to. 7 G-P.M Meter zs~~l.o6 Flow la.o _G-PM Meter b~l'l.3. os Flow ff. t) 6-P.)I\ Meter 32531«-qo Flow If<'. 7 &I'A Meter 2437'-~~ .so Flow 1 ~.1 hP.M Meter 1 z~rrr 30 Flow 1 i{. 0 t;.P/Y. Flow t ?. g &P..M. Meter 68'g l6 1. 7o System Operational (If no note anv nroblems/corrective actions) (Ye~ No cye~ No (fe_§. No <Yes~ No eYe~ No ()'eSj No <X:es No (YeS} No C:t_ej No ((_e~ No (yes · No ~esj No ([eS) No ~s~ No ~No (Ye~ No Operational Problems (Please list well number): f lpw MC<+GC 0...._ rw t..\-zo t..-. ... l w-... +e.c '"' , t ......., dd '":::!1 !+ Lu tc!. :\=a Cc.fhA,, Corrective Action(s) Taken (Please list well number): B.celw-,.J.. Me tee ~ o73o o 0 y I'Z.tdt'-\. * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Date 4/gj{l~ Name CU.crlo Pe-.lrr=<et, I QCMC tip t l; oAe..y Time Well Depth* Time Well Depth* rzz~ MW-4 b4,8'1 I:Z.OI TWN-1 ss. 76 I2Z7 TW4-1 b~,g~ IIS:.3 TWN-2 2.~,96 1:?.30 TW4-2 bb.!:O IZQ~ TWN-3 3 7 . 'll 1223 TW4-3 53 . .5'2. I ISS TWN-4 S \.00 \'d..~ TW4-4 ;o.ot 12.13 TWN-7 9>6 .32. ,~o TW4-5 ~2-tq 115.5 TWN-18 5 9.29 \.1.3~ TW4-6 ~~. !S!:> 1'2./1 MW-27 b3;t5 rz:z.s TW4-7 ,,_c,o I~ I\ MW-30 75 . ?:i::> 1'2.~~ TW4-8 b5.70 1-;,64 MW-31 k.7.'l~ 8 @.t17 .] iin.ts i~ TW4-9 S'I.G!Lj l'2.5b TW4-28 37.b4 17:}7 TW4-10 .5~. J. '-t 1~'-\'l TW4-29 7;J..,-;;l..b 1.::r1~ TW4-11 5 '1 . 2l. 1.2'-l::t TW4-30 77.10 12:58 TW4-12 113.09 (2Lj 5 TW4-31 gz .~? 12.53 TW4-13 ~8. 'Z5 lZ.,S£ TW4-32 ~q . .2,b 1 ::l.S I TW4-14 a.3.gj ~:3QI TW4-33 /Q./1 13\S TW4-15 b~ 7"?> .1~56 TW4-34 /0 .0~ 13 1'-TW4-16 <6'3.'l5 1~06 TW4-17{......,.,·:~~ ]5,o.o. 1Zo3 TW4-18 63.10 1101 TW4-19 23.1.-1~ 112~ TW4-20 'J.O.lK IZQ.S TW4-21 64.77 \13'2.. TW4-22 &a -la \:l-3.1-\ TW4-23 ~S .7D ~~~ TW4-24 6f-Q'Z. IJ.5Q TW4-25 bo. 02. 1'2..l7 TW4-26 (23,1.5: !2.j1 TW4-27 8D,b~ Comments: (Please note the well number for any comments) ,· * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date sls/1 y Svstem Ocerational (If no note Time Well Depth* Comments anv oroblems/correotive actions\ J '2..50 MW-4 7 f>.{,o Flow ~. t../ f:rPM (Yes') No Meter 3{C)Q5l.l?; eYes) No 1'2..'1( MW-26 1 tJ. K~ Flow \~.o &Pfi..A... ~-No Met.er l.tl'ib\3 _1~ 71e~ No - )310 TW4-19 70.\'"2.. Flow 1 g. l f,-P~ l'{eS) No Meter 'L387~ :1~ {)() (Yej) No '" 1'2.L1~ TW4-20 68.00 Flow C1_l G-PM /Ye~<No Meter \. /" ::....- tL.l~J...t'j;' 1 T~ No I 253_ TW4-4 70. tt.l Flow g.o &f>M. {Yes ~No Meter 32.'H~27. Dl ?Yes'J'Jo I Z?U. TWN-2 ~() Zo Flow IS.{, ~".J.A-ro~ No Meter ZLI71tJ.-', 4(') {Yes\ No -= l"ZY~ TW4-22 5ct. 65 Flow i S? 2 (r{~/A_ (y!Ji No Meter l Z62. iD. L\0 (Yes') No 1'2.3&-TW4-24 /..7.1,7 Flow 18.2 GPA (Ye~ No Meter II I '26'71. I,D ?(e"S) No 12.30 TW4-25 73.4tl Flow l7 ~ ~ GV;V\ (Yes) No Meter b'll q 75{ /,D ?Ye~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date sj 11.l ,y Time Well Depth* Comments 13Zl MW-4 71 . 3D Flow 4 1.\ £r ~.M Meter 37:S62.7. qo l3.l7 MW-26 ;:,q, g0 Flow 'J.g 6--PA 134 1.{ TW4-19 ~g-. 1 2_ Flow \IS_ o 6-P.-AA. _l.3J 4 TW4-20 Meter '253g_ l'-1 1313 TW4-4 "'l 51'&.1 Flow ~-1 t,..P.M Meter 3,'1L4_5"ZI Ao I ~DY TWN-2 Meter 25,0 , 'I. g0 L31l TW4-22 ~'~-S'~ Flow Meter 1.>o8' TW4-24 67.£.o Flow 17.1 6-f..M Meter ll K u. 5 " \3oo TW4-25 14Z. q '-< Flow 17 q M..M Meter ?o?'J.-51. 7o Operational Problems (Please list well number): Svstem Operational (If no note any problems/corrective actions) ~No CfW No {Ye~ No ?fes) No ~No /)'e~_ No {Yes) No ~)No <Y_es) No Cfes) No {tesj_ No (VeSl\No .Cve~ No (3e0 No CjeS\No Corrective Action(s) Taken (Please list well number): ---------------" * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form ( Svstem Ocerational (If no note Time Well Deeth* Comments anv problems/corrective-action~} \~55 MW-4 ...<'l.X"h Flow L\ , Ll 6Pyt {Yes~)'Jo Meter 3g1z.o~.-t. \I (Yes ).Jo --, 13~<6 MW-26 A'1.1D Flow I o , 1-( G-eM (Yes1)No Met,er L.\ '2. 'l. y 6 ~ . $5" {Ves) No \03'4 TW4-19 73.M~ Flowt 'Z-4337qt.co \ {'Yes) No Meter\ 17, q &f2"'\ J ZV_~No IZ.5( TW4-20 68'~30 Flow Cf_ I k-fl~ ((es)No Meter 386t.:3>7 6'es)No ::-.... j '-IO<{ TW4-4 A'f-~z. Flow S.o G-P.-v\.. (Ye~j No Meter 33'111'\ 00 {YeS) No 1'2.'2.3 TWN-2 ~270 Flow lB./ &-PA (_~No Meter ZS4l &1-b. ('79§) No l Z.3Ci TW4-22 5'L6o Flow Iff o-r:rP~ (Ye~ No Meter i3tY~~ L.J. ~o <Y_es\ No I 2-zq_ TW4-24 n._-zD Flow J7.'1 G-PA (Y~s)No Meter I 2.DS~ Sl. 3D Cve§) No _!'"'\. L2l'-f. TW4-25 llgob Flow 1 zL o 6-e _.A.'\_ (veSJ No --Meter 7 ll CJ'1l:. . 6o (res})No --..,...,. Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. c Weekly Inspection Form Date Name Svstem Operational (If no note -Time Well Deoth* Comments anv oroblems/corrective actions) t'-tl~ MW-4 ,<q _'15? Flow '-l . L{ (..(7 """"'-(Yes~o Meter 3)5 7 65!. . (C2-. ?VaS) No ...... 1'11'2. MW-26 6ot .lC> Flow \0 2-.&f.;..-... ;Yes) No Met.er t..t 2. ~gq .h z (Ve~ No JLJL\D TW4-19 b7 .li ~ Flow 1~.0 €£,v\.. /Y~)No Meter 'Z. ~,..1Ao.5CJ 7. 7C ~ No '--"" 1-iO~ TW4-20 77. 3'{ Flow q n G~A rfe§J No Meter Si.(~.£'S.A) (Y~ No -........-., \\41{( TW4-4 7('). 4 8' Flow g.o l .... f?M /Yes)No Meter ~ 1.1 ~ l..l Ct t. 3o (YeS) No -= 1~5" TWN-2 30' '1 '2. Flow I l\ . C) G-f _.vL. (VM) No Meter 2..5.~'L46 £?6 Ci_e_sJ No 1'40~ TW4-22 <61. to Flow l 5( JJ 1..-P ...ut ?(9s) No Meter i32qoq.( .. u' ~No - 140 '2._ TW4-24 6 cr. -zD Flow 17 'L f-()~ 7Ye$5 No Meter 1 z z<-i' 71 ... ,o (Yes) No ·~--:::::;: 13.5'-t TW4-25 t.o. S<~ Flow I g . c; y .!A-( Yes~No Meter 7zgD42.7r: C{e§) No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): ---------------' * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form Name 6e.. ........... Pbt-u-/lt--.---c...r \-\"''',..t"Y Time \Dl8' loiS I o!& 1020 \ D \1..\ '" 2.U. \o\3 lOll (OZ.O I o-z.:z.. \oZ.6 )OlE. ()q36 0'14'?., 09 '{$" \ODD lQQ'Z.. \001:\ 09L.(4 1033 09.$8 6tiYK D'i56 lOI\ ¢'i-SS 091.{1 loog C1'l'i8 Well MW-4 TW4-1 TW4-2 TW4-3 TW4-4 TW4-5 TW4-6 TW4-7 TW4-8 TW4-9 TW4-10 TW4-11 TW4-12 TW4-13 TW4-14 TW4-15 TW4-16 TW4-17 TW4-18 TW4-19 TW4-20 TW4-21 TW4-22 TW4-23 TW4-24 TW4-25 TW4-26 TW4-27 Depth* ']I .CZ)5 /.,b .'Zo 66.55 S3.55 69 . I:! Gz .ys 6'J.~.y 6o.o6 sq .9z. 59.~0 43.15 83.15 "10.01. 6 Y.\~ 63.?.£ p$'.y2, 6~-6o 6Y· !?6 59 .1t7 G5.g5 67.81 6' .. 5. 4 B'· 63.76 Bo.6] Time O'il:j3 0939 093'2. 09.3~ \0.38' 09.37 e> 'l.S I 10\l !ool 093] o9Eo 0957 Q1S4 Q93Cj looy 0951 0954 oqtj] 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 TW4-32 TW4-33 TW4-34 TW4-35 TW4-36 Depth* sg.~o 3\.91.{ 37.70 Sl ·o7 S!'6 I '2.9 S'l. 1'2.. SJ.tq 7S. I~ 67. Cj) 37.7~ 7 2.. 'ZD J l. 02.. 52. Y'Z. Y9.33 /0.67 ]O.QQ ] I.\ .67 5'1. :>3 Comments: (Please note the well number for any comments) $1~ tot ye..s 'P-ek~.H~ <>A. T42'i-35", 34 torH.y So d...ctk MAY b.&"'" .so~<.. VA.r-i *Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date Name System Operational (It no note Time Well Deoth* Comments anv problems/corrective actions) 1 z <-\'l MW-4 76.1 Cf Flow LLL.l &PA (y.ei_)No Meter ~ctz z.z.o. }(o (VA~) No - IZY6 MW-26 71.60 Flow 1 o. 3 0 f'.,.v\ (Yes) No Met.er '-'12...<477. z9' ,?YeS) No - l3o8 TW4-19 (fes) No Meter -2.4 goss.:s. oo {YeS) No eYes ]'Jo Meter 65~.3 _5~ (Yes) No -;Yes) No Meter 3 !.{ <?'2.66. \O (V_~ No 1 ?.3.3 TWN-2 31. I-\ c... Flow i 8 _ 7 GPA _L_ves) No Meter Z6 -zo'1 '-\. 7o 1-z.l.{o TW4-22 llct.ttl Flow 18.3 .GP/-'\. (Ye~ No Meter \31.1\ '\\ 6o (Ye~ No rz.:n TW4-24 _h7. 6!S Flow Jl. ~ /.,.p~ Meter u 3 st01 . 1 o (Ye§) No 1? zq TW4-25 71. 7D Flow J 73. o Cf'..;V\ {Yes) No Meter '736112.5C (Ye~ No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Svstem Operational (If no note Time Well Depth* Comments anv problems/corrective actions} '-~~4 MW-4 6'L 7'2, Flow LI.Y &PM. ((9s )No Meter 3q{~L.{ 2.4 Ves_)No - \43.s MW-26 ~.5. <iS Flow '1.7 /5.-? .;'A. (Yes) No Met,er l.{ 2. ~ 'S 2.l..l\ct tr~ No \ t:?lC) TW4-19 70.10 Flow I 7, &' &?A ;fes'\ No Meter 2 5 Q_'-{~75.oa_ ~§)No I~JD TW4-20 7o.rl Flow 5? ~ GPA f{e~ No Meter 1>528,6,5 (Yes) No ----\-13g-TW4-4 71.4 g' Flow t\f) r~P..I--'\ /Yes)No Meter 3S3c)S1-hO c'YeSJ No IYI~ TWN-2 30.7~ Flow l &.1 G-P""'-(f_e~ No Meter Z6S.47 Ll qo ('TeS) No l_l-i'26 TW4-22 6_2. 2. '1 Flow Hs'.o G_f.M (es) No Meter 1 7,57trtz. t.o {1e5) No 1423 TW4-24 ,(8'~'2'1 Flow 11 ~ r ... P..M (f_e~ No Meter 1z..s.4 z..1z.. ~a ~No - \ L.\l b TW4-25 ho.so Flow \~.5 6PM "t_e~) No Meter 7 Y.S& '2... 7. 70 (YeS) No Operational Problems (Please list well number): Corrective Action(s} Taken (Please list well number}: --------------- * Depth is measured to the nearest 0.01 feet. ( Weekly Inspection Form Date Name Time Well Depth* Comments L'2..3~ MW-4 Meter L..lo3471 '' 1 ~31 MW-26 7 2. 45 Flow q _ o G-?.A'\ Met,er LJ3D6oo . z7 1-zS6 TW4-19 7'2-£?l-{ Flow IL.i. l &PA Meter 75Zg3,.<6.oo Meter q t4 -z.... 36 1'237 TW4-4 ~ Flow s.o &P,M. Meter 3S762.t:,.o7 l?ll1 TWN-2 37.64 Flow l B.S Gt>~ 1 t26 TW4-22 A D. on Flow 1 ~-2 r.-f.M. Meter 1376'78_ 4D 1223 TW4-24 h7.q.5 Flow I lt<;.o &PM Meter 121zoc.? 20 17 lb TW4-25 l1..6 .7cr Flow .l '2>. y_ 1.;..fl.M Meter /5S \ ~o.oo Operational Problems (Please list well number): System Operational (If no note any ~roblems/cO(rective actions) (Yes )J_o (fes\ No (Ye..$l No c:{e§) No _/Yes') No (Yes) No (Yes\ No '-... .-.-(res) No ¥EiiJ No (J~ No (Ye~ No (YeS) No (Ye~ No ~No - {YeS\ No (Yes·)No (Y"eJ) No Corrective Action(s) Taken (Please list well number): -------------- • Depth is measured to the nearest 0.01 feet. Weekly Inspection Form System Operational (If no note T1me WI el D epth* c omments anv problems/corrective actionsJ _l'Z.'Z.R MW-4 _L9. 6S Flow 4.~ /rPM C{ej) No Meter t.t"G~RL"i'-l Cfe$_) No _1231 MW-26 "?3.os Flow I O.o 6-f>M <Y_ej No Met.er 4 1237~. 80 C{e$) No 1.3 2. 'Z.. TW4-19 ]S c(Z ... Flow 17 ~ 6-P~ <fe§) No Meter 2SSS~70. 00 <Ye~ No 123&.4 TW4-20 o't 22.. Flow 1~ .. 1 6P.M.. eYe~ No Meter ,0760 .4D eYe§) No I "2.'l.S TW4-4 ~q 70 Flow Si'. I 6-PM (Yes) No Meter 36Z'l71.(. '2.0 Cves) No . \2~2. TWN-2 3\.1.\3 Flow lli'./ {rll,...v\ (jesj No Meter Z. 7345'i. ao Q:e§J No l'l.lL TW4-22 ;; D . '2."J.__ Flow I ~.o b-P.I"'A <YeS) No Meter 1.3~1"0 . .10 0/e~ No 12.3~ TW4-24 67 .... 1 ct Flow I(.S &P.M (fe?j No Meter 12.1 ~ L'\o_ t. oo Qe~ No 1'2.-iS TW4-25 64.go Flow I f?.D 6-P.M de~ No Meter _765{)_5\. L..\D <fe§) 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 6l3o(lj System Operational (If no note 1me W II e D h* eot c omments I an~ eroblems correc1ive actions} I L.\ 25 MW-4 6£1. '10 Flow 4 4 &fM. ~ No Meter 4147ot. 3o 7ve§)No _..,_ rY.s-z. MW-26 77.57 Flow l o. 2. {)-PM 7ves:JNo Met.er 4~35SZ.p ~D /YeS) No '-----..."' 1 .~ TW4-19 6~ 1 ~L.{ Flow I R' 3 r~P....vt (Ye~No Meter 2-576&-o q .C\") (Yes-. _}Jo - I ~y_B TW4-20 6cr. 7Lf Flow I OS &PfiA c<ie~ No Meter 11872.37 ~No 14 z._e_ TW4-4 6'1. /0 Flow 9 . I 6-f' _,4A /<feiJ No Meter q672A7. --10 /165) No = .14 co TWN-2 Jo.qs Flow 1g.7 G-PM. f/YeS)No Meter Z76537. LIO (Y§SJ No -;::;::::;:: P-f4'l TW4-22 b0L &5 Flow 17) .t r.,...r .AA-?few No Meter \ 4 t 4 t.. I. ,4(') /feSJ No ~· 14.YE TW4-24 68. '20 Flow lS.4 ;;:p,v\_ ?Yes} No Meter 1:30 66_Sg .70 rYe'S) No ~ l '1 \~ TW4-25 tD. ~4 Flow I r<. f; 6-fl.M tYe~No Meter /7 3'i 06 70 (Yei.Mo Operational Problems (Please list well number): Corrective Action(s} Taken (Please list well number): -------------- * Depth is measured to the nearest 0.01 feet. ( Tab D Kriged Current Quarter Groundwater Contour Map, and Depth to Water Summary TIME WELL level 1235 MW-1 64.02 1006 MW-2 109.62 1303 MW-3 82.70 1304 MW-3A 84.70 1313 MW-5 106.50 1239 MW-11 86.40 1311 MW-12 108.25 1031 MW-14 103.26 1027 MW-15 106.11 1250 MW-17 72.35 1258 MW-18 71.07 1250 MW-19 59.05 847 MW-20 89.45 818 MW-22 66.79 1010 MW-23 116.20 1003 MW-24 113.60 1242 MW-25 74.15 847 MW-26 73.22 1328 MW-27 53.10 1000 MW-28 75.47 1321 MW-29 101.21 1324 MW-30 75.10 1237 MW-31 67.80 1234 MW-32 75.80 1016 MW-33 DRY 1023 MW-34 107.70 1013 MW-35 112.22 1015 MW-36 110.35 1025 MW-37 111.52 Notes NAME: Clay Most, Garrin Palmer, Tanner Holliday, Mike Palmer DATE: 6/25/14 TIME WELL Level TIME WELL Level TIME 900 MW-4 69.40 1339 PIEZ-1 63.54 NA 749 TW4-1 66.38 1250 PIEZ-2 34.92 NA 745 TW4-2 66.73 1310 PIEZ-3 46.06 959 739 TW4-3 53.71 1244 PIEZ-4 53.21 1003 902 TW4-4 69.88 1247 PIEZ-5 51.73 1018 735 TW4-5 62.59 1333 TWN-1 59.00 948 754 TW4-6 69.93 842 TWN-2 30.89 940 747 TW4-7 66.87 1318 TWN-3 38.16 1008 752 TW4-8 65.84 1313 TWN-4 51.38 1258 737 TW4-9 60.35 TWN-5 Abandon 1256 732 TW4-10 60.13 1253 TWN-6 76.91 1254 744 TW4-11 59.44 1231 TWN-7 86.31 827 805 TW4-12 43.20 TWN-8 Abandon 829 814 TW4-13 48.15 TWN-9 Abandon NA 817 TW4-14 83.56 TWN-10 Abandon 912 847 TW4-15 73.22 TWN-11 Abandon NA 1231 TW4-16 64.49 TWN-12 Abandon 919 1234 TW4-17 75.08 TWN-13 Abandon 908 1326 TW4-18 63.55 1245 TWN-14 61.79 859 830 TW4-19 69.90 TWN-15 Abandon 925 846 TW4-20 70.55 1241 TWN-16 47.54 902 1324 TW4-21 65.27 TWN-17 Abandon 929 845 TW4-22 59.98 1315 TWN-18 59.22 NA 757 TW4-23 65.95 740 TWN-19 53.03 844 TW4-24 64.40 840 TW4-25 62.47 800 TW4-26 63.83 835 TW4-27 80.51 811 TW4-28 37.79 823 TW4-29 72.19 829 TW4-30 76.90 833 TW4-31 82.26 808 TW4-32 49.41 838 TW4-33 70.67 820 TW4-34 70.02 826 TW4-35 74.36 815 TW4-36 58.35 WELL Level DR-1 Abandon DR-2 Abandon DR-S 83.05 DR-6 94.31 DR-7 92.08 DR-8 51.16 DR-9 86.54 DR-10 78.06 DR-11 98.05 DR-12 90.12 DR-13 69.65 DR-14 76.30 DR-15 92.85 DR-16 Abandon DR-17 64.86 DR-18 Abandon DR-19 63.05 DR-20 55.21 DR-21 100.96 DR-22 DRY DR-23 70.58 DR-24 44.13 DR-25 Abandon @ estimated dry area TW4-35 temporary perched monitoring well ¢5s2s installed May, 2014 showing elevation in feet amsl MW-5 perched monitoring well showing e sso2 elevation in feet amsl rw0 4-12 temporary perched monitoring well 5581 showing elevation in feet amsl TWN·7 h d . . . <> temporary perc e mtrate momtonng 5563 well showing elevation in feet amsl PIEZ·1 perched piezometer showing Q 5592 elevation in feet amsl TW4·32 temporary perched monitoring well ~5562 Installed September, 2013 showing elevation in feetamsl RUIN SPRING & 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2014 WATER LEVELS WHITE MESA SITE REFERENCE H :f718000/aug14/Uwt0614.srf ,.-;,-,--; ... - ,, ,' ,' ;' estimated chloroform capture / 1 I I zone boundary stream tubes 1 1 1 resulting from pLJmping estimated nitrate capture zone boundary stream tubes resulting from pumping @ estimated dry area TW4-35 temporary perched monitoring well Q5526 installed May, 2014 showing elevation in feet amsl MW-5 perched monitoring well showing e sso2 elevation in feet amsl TW4-12 h d . . II temporary perc e monltonng we 0 5581 showing elevation in feet amsl TWN-1 h d . . . <>5563 temporary perc e mtrate monltonng well showing elevation in feet amsl PIEZ-1 perched piezometer showing (i)'5S92 elevation in feet amsl TW4·32 temporary perched monitoring well ~ 5562 installed September, 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, 2014 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE DATE REFERENCE H :/718000/aug 14/Uwl0614cz2.srf MW-4 e sssa TW4-1 0 5552 PIEZ-2 .. 5594 estimated chloroform capture zone boundary stream tubes resulting from pumping estimated nitrate capture zone boundary stream tubes resulting from pumping perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl TW4-32 temporary perched monitoring well ~5562 installed September, 2013 showing elevation in feet amsl NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2014 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE FIGURE H:/718000/aug14/Uwl0614cz.srf I D-3 Tab E Kriged Previous Quarter Groundwater Contour Map @ estimated dry area MW-5 perched monitoring well showing e s603 elevation in feet amsl TW04-12 temporary perched monitoring well 5582 showing elevation in feet amsl TWN-7 h d . . . <>5563 temporary perc e mtrate momtonng well showing elevation in feet amsl PIEZ-1 perched piezometer showing Gil 5592 elevation in feet amsl TW4-32 t~mpora,Y perched monitoring well ·~ 5563 Installed September, 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, 2014 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/may14/Uwl0314.srf I E-1 Tab F 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 09/25/79 02/06/81 06/21/82 .• 11/03/83 03/17/85 07/30/86 .. 12/12/87 04/25/89 09107190 ~ ~ 01/20/92 ""' 06/03/93 ~ ""'" t'D 10/16/94 "1 ~ t'D 02/28/96 "t:S ""'" =-07/12/97 0 < t'D 11124/98 "1 ~ .... -04/07/00 a t'D .• 08/20/01 ,-..._ ?? 01102/03 C" -a -05/16/04 "t:S "-" 09/28/05 -02/10/07 06/24/08 11106/09 03/21/11 -08/02/12 -12/15113 04/29115 09/10/16 Depth Below Measuring Point (ft.) 00 00 -J -J 0\ 0\ VI VI VI 0 VI 0 VI 0 VI 0 11108/99 04/06/00 09/03/00 01131/01 06/30/01 11127/01 .. 04/26/02 09/23/02 02/20/03 07/20/03 ,_ 12/17/03 ~ 05115/04 ~ . 10/12/04 ~ I ~ 03/11105 ~ 08/08/05 """ ,_ 01/05/06 ~ "'1 06/04/06 ~ ~ -11/01106 "C ;. -03/31107 0 08/28/07 < ~ 01125/08 "'1 ~ 06/23/08 ..... a -11/20/08 ~ --04119109 ~ 09/16/09 r::r --02/13110 a "C '-"' ,_ 07/13/10 12/10110 -05/09111 10/06/11 03/04/12 08/01/12 12/29/12 05/28113 10/25/13 03/24/14 08/21114 01/18115 06117/15 Depth Below Measuring Point (ft.) 00 00 -..) -..) 0\ 0\ VI Vl Vl 0 Vl 0 Vl 0 Vl 0 11108/99 04/06/00 09/03/00 01131101 06/30/01 11/27/01 04/26/02 09/23/02 -02/20/03 -07/20/03 12/17/03 ~ . 05/15/04 ~ 10/12/04 ~ I N • 03/11105 ~ -08/08/05 ""'" 01105/06 ~ "1 06/04/06 ~ ~ 11/01106 "'0 g. -03/31107 0 -08/28/07 < ~ 01125/08 "1 ~ 06/23/08 ..... 9 11120/08 ~ ---04/19/09 ~ 09/16/09 0"' --02/13/10 9 "'0 '-' 07/13/10 -12110/10 -05/09111 10/06/11 03/04/12 08/01112 -12/29/12 -05/28/13 -10/25/13 ,. 03/24/14 08/21/14 . 01/18/15 06117/15 Depth Below Measuring Point (ft.) -.J -.J 0\ 0\ Ul Ul ~ ~ Ul 0 Ul 0 Ul 0 Ul 0 11129/99 04/27/00 09/24/00 02/21101 07/21/01 12118/01 05/17/02 10/14/02 03113/03 08/10/03 01107/04 --3 06/05/04 ~ 11102/04 I ~ -04/01105 ~ -08/29/05 ""'" 01126/06 ~ "'1 06/25/06 ~ ~ 11122/06 "'0 ""'" =--04/21107 0 -09/18/07 < ~ 02/15/08 "'1 --3 07/14/08 .... !3 ·-12/11108 ~ ,.-..., 05/10/09 ~ . 10/07/09 r;j' -03/06/10 !3 "'0 '-" 08/03/10 ·12/31110 05/30111 10/27/11 03/25/12 08/22112 01/19113 06/18/13 11115/13 04114/14 09111/14 02/08/15 07/08/15 ---0 0 0 Depth Below Measuring Point (ft.) \0 0 00 0 -.l 0 0\ 0 VI 0 - . . . - -- . . ---- 05/25/00 09/02/00 12/11/00 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11111102 02/19/03 05/30/03 09/07/03 12116/03 03/25/04 1-3 07/03/04 10/11/04 $1 01119/05 ""' I 04/29/05 ""' 08/07/05 ~ 11115/05 ~ 02/23/06 ~ 06/03106 .., 0 09111106 ~ 12/20/06 ~ ~ 03/30/07 =-07/08/07 0 10/16/07 -< 01124/08 ~ .., 05/03/08 1-3 08/11108 .... 9 11119/08 ~ 02/27/09 ,.-.., 06/07/09 ? 09/15/09 ~ 12/24/09 -9 04/03110 ~ 07/12110 '-' 10/20/10 01128111 05/08111 08/16111 11/24/11 03/03/12 06/11112 09/19/12 12/28/12 04/07/13 07/16113 10/24113 02/01114 05/12114 08/20114 11/28114 03/08/15 06/16/15 0\ ~ 0\ N Depth Below Measuring Point (ft.) 0\ 0 Vl 00 Vl 0\ Vl ~ Vl N Vl 0 I 1 .......,. ± 1 I i 1 1 o11021oo -04/11/00 07/20/00 10/28/00 '"02/05/01 05116/01 08/24/01 '12/02/01 03/12/02 -06/20/02 -09/28/02 01/06/03 -04116/03 -07/25/03 -11102/03 02/10/04 05/20/04 08/28/04 12/06/04 ·-03116/05 06/24/05 10/02/05 01110/06 04/20/06 07/29/06 11/06/06 .• 02114/07 05/25/07 09/02/07 12/11107 . 03/20/08 06/28/08 10/06/08 [ 01114/09 04/24/09 08/02/09 11110/09 02118110 05/29110 09/06110 -12/15110 03/25111 07/03111 -10/11111 -01119112 04/28/12 08/06/12 -11114112 02/22/13 06/02/13 09/10/13 12119113 03/29114 07/07114 -10115114 -01123115 L....----'----1--------''------'----L------''---....... 05/03/15 ~ ~ ,&;;.. I Ol ~ f""'o. ~ "'1 0 ~ "'C ;. 0 ~ ~ "'1 ~ .... ~ ,-.. ? C" -9 "'C -- \0 0 l 00 v. .. 00 0 Depth Below Measuring Point (ft.) -.1 v. t ~ ~ ~ -.1 0 .. ~ ~ ~ ~ l ) 0\ v. 0\ 0 v. v. v. 0 . . - " . " - " - ---- - 05/25/00 09/02/00 12/11100 03/21101 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11/11102 02/19/03 05130103 09/07/03 12116/03 03/25/04 07/03/04 10/11/04 01119/05 04/29/05 08/07/05 11115/05 02/23/06 06/03/06 09111106 12/20/06 03/30/07 07/08/07 10116/07 01/24/08 05/03/08 08/11/08 11119/08 02/27/09 06/07/09 09/15/09 12/24/09 04/03/10 07112110 10/20110 01/28111 05/08111 08/16111 11/24111 03/03112 06111112 09/19/12 12/28112 04/07113 07/16113 10/24113 02/01114 05112/14 08/20114 11128114 03/08/15 06116/15 ~ ~ ~ I 0'1 ~ f""'" ~ "'1 ~ ~ "C ~ 0 < ~ "'1 ~ .... = ~ ,-.. ~ 'a' -= "C '-' 00 Vl 00 0 Depth Below Measuring Point (ft.) -.) Vl -.) 0 0\ Vl 0\ 0 VI VI Vl 0 . 11/29/99 03/08/00 06/16/00 09/24/00 01102/01 .. 04112/01 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 ~ 04/16/04 ~ 07/25/04 ol::;o. 11102/04 I -...l 02110/05 ~ 05/21105 08/29/05 """ 12/07/05 ~ "'1 03117/06 ~ -06/25/06 ~ 10/03/06 "'0 """ • 01111107 =-. 04/21/07 0 07/30/07 < ~ 11/07/07 "'1 02/15/08 ~ -· 05/25/08 9 09/02/08 ~ 12/11108 ,-..... -03/21/09 ~ 06/29/09 0" -10/07/09 9 01115110 "'0 ,_ 04/25110 '-' 08/03110 11/11110 02119111 05/30/11 09/07/11 12/16111 -03/25112 07/03112 10/11/12 01119113 -04/29/13 -08/07/13 11115/13 02/23/14 06/03114 09/11114 12/20/14 03/30/15 00 0 -.) 00 -.) 0\ Depth Below Measuring Point (ft.) -.) ~ -.) N -.) 0 0\ 00 0\ 0\ 0\ ~ 0\ N 0\ 0 11/29/99 -03/08/00 I• 06116/00 .• 09/24/00 .• 01/02/01 .. 04112/01 07/21/01 -10/29/01 ,. 02/06/02 05/17/02 08/25/02 -12/03/02 -03/13/03 ·-06/21/03 09/29/03 01107/04 ~ 04/16/04 ~ 07/25/04 ~ 11/02/04 I QiO 02/10/05 ~ 05/21105 08/29/05 """' 12/07/05 ~ "'1 03/17/06 ~ 06/25/06 ~ 10/03/06 "0 """' 01111107 =-04/21107 0 07/30/07 < ~ 11/07/07 "'1 02115/08 ~ ..... 05/25/08 s 09/02/08 ~ < 12111108 ,-.., 03/21109 ~ "06/29/09 "a' --10/07/09 s 01115/10 "0 04/25110 '-' 08/03/10 11111/10 02/19/11 05/30111 -09/07/11 12116/11 03/25/12 -07/03112 10/11/12 01119113 04/29113 08/07113 11115113 02/23/14 06/03/14 09/11114 -12/20/14 03/30/15 -...1 0 0\ 00 0\ 0\ Depth Below Measuring Point (ft.) ~ 0\ N 0\ 0 Ul 00 Ul 0\ Ul .j:>.. Ul N Vl 0 12/20/99 03/29/00 07/07/00 10/15/00 -01/23/01 -05/03/01 08/11/01 -11/19/01 02/27/02 06/07/02 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 01/28/04 ~ 05/07/04 ~ 08/15/04 11123/04 ~ I 03/03/05 '-0 06/11/05 ~ 09/19/05 f""'-12/28/05 ~ ""'1 04/07/06 ~ 07/16/06 ~ 10/24/06 1"0 f""'-02/01107 =-··o5/12/07 0 08/20/07 -< 11128/07 ~ ""'1 03/07/08 ~ 06/15/08 ..... 9 09/23/08 ~ 01101/09 --04/11/09 ? 07/20/09 0"" 10/28/09 -9 02/05110 1"0 05/16110 '-" 08/24110 12/02110 03/12/11 06/20/11 09/28/11 01/06/12 04/15/12 07/24/12 11/01/12 02/09/13 05/20113 08/28113 12/06/13 03/16/14 06/24114 10/02114 01110115 04/20115 0\ ...... 0\ 0 Ul \0 Depth Below Measuring Point (ft.) Ul 00 Ul -....l Ul 0\ Ul Ul Ul .j::>. Ul w 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 ~ 02111106 ""' I ~ 05/22/06 0 08/30/06 ~ 12/08/06 --03/18/07 ~ "'1 06/26/07 ~ 10/04/07 ~ "0 -01112/08 ~ 04/21108 0 07/30/08 < 11107/08 ~ "'1 02/15/09 ~ .... 05/26/09 a 09/03/09 ~ ,-., 12/12/09 ~ 03/22/10 0"' 06/30110 -a 10/08/10 "0 '-" 01/16/11 04/26111 08/04111 11112111 02/20/12 05/30/12 09/07112 -12116/12 .• 03/26113 07/04/13 -10/12/13 -01/20/14 04/30114 08/08114 11116/14 02/24115 00 0 -.....) V1 Depth Below Measuring Point (ft.) -.....) 0 0\ V1 0\ 0 V1 V1 V1 0 l--------.!::-------t----t-----t-----t-----+01/03/02 04113/02 ,. 07/22/02 10/30/02 -02/07/03 -05/18/03 08/26/03 12/04/03 03/13/04 06/21/04 09/29/04 01/07/05 04/17/05 07/26/05 1l/03/05 02/11106 05/22/06 08/30/06 12/08/06 -03118/07 06/26/07 -10/04/07 .. 01/12/08 04/21/08 07/30/08 -11/07/08 ,. 02/15/09 -05/26/09 -09/03/09 -12/12/09 • 03/22110 '06/30110 10/08110 ~ 01116/11 -04/26111 08/04/11 11112111 02/20/12 05/30112 09/07/12 ··12/16/12 -03/26/13 07/04113 10/12/13 01/20/14 -04/30114 -08/08/14 -11116/14 .___ __ ----~. ___ ---~., ___ -~.. ___ -"-___ _._ ___ _L_02/24/15 ~ ~ I ~ ~ ~ -~ ""' ~ ~ "0 ;. 0 ~ ~ ""' ~ .... = ~ ,-., ~ r:r -= "0 '-" Depth Below Measuring Point (ft.) .j:>. .j:>. t .j:>. .j:>. VJ VJ VJ 00 0'\ N 0 00 0'\ .j:>. 08/23/02 12/01102 03111103 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 ~ 03115/06 ~ -06/23/06 ~ I 10/01/06 ~ N 01/09/07 ~ 04119/07 07/28/07 ~ ~ 11/05/07 ""' ~ 02/13/08 ~ ~ -05/23/08 ~ 08/31/08 ::r 0 -12/09/08 -< -03/19/09 ~ ""' 06/27/09 ~ -· -10/05/09 9 01/13/10 ~ -.. 04/23110 ? 08/01110 r::r -11/09/10 9 02117111 ~ '-" -05/28111 09/05/11 12/14/11 03/23/12 07/01112 10/09/12 01/17/13 04/27/13 08/05113 -11113/13 02/21114 06/01114 09/09114 12/18114 03/28115 ...... 0 0 1.0 0 Depth Below Measuring Point (ft.) 00 0 -...l 0 a-. 0 lJI 0 +:> 0 f------------+-----1------i-----+---.,--+ 08/23/02 12/01102 -03/11103 06/19/03 09/27/03 01/05/04 04/14/04 -07/23/04 ·~ 10/31104 -02/08/05 05/19/05 ,_ 08/27/05 ,_ 12/05/05 03115/06 06/23/06 ,_ 10/01106 01109/07 04/19/07 07/28/07 11/05/07 02/13/08 05/23/08 ,_ 08/31/08 ,_ 12/09/08 03/19/09 06/27/09 10/05/09 -01113/10 -04/23110 08/01/10 • 11109/10 02/17/11 -05/28/11 -09/05/11 . 12/14111 . 03/23/12 07/01112 10/09112 01117113 ,. 04/27/13 -08/05/13 11113113 02/21114 -06/01/14 09/09114 12/18/14 ._ __ ___. ___ _.. ___ __,_ ___ __._ ___ __.__ ___ _._ 03/28115 1-3 ~ I """"' ~ ~ f"''-~ "1 ~ .g ;. 0 ~ ~ "1 1-3 .... ~ --? 0" s "C '-' \0 0'\ \0 """' Depth Below Measuring Point (ft.) \0 N \0 0 00 00 00 0'\ 00 """' 00 N 08/23/02 12/01102 03/11/03 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 -08/27/05 12/05/05 1-3 03/15/06 ~ . 06/23/06 """ I 10/01/06 ~ """ 01109/07 ~ 04/19/07 07/28/07 ...... ~ "1 11105/07 0 .~ 02/13/08 ~ "0 -05/23/08 ...... =--08/31108 0 12/09/08 < 03/19/09 ~ "1 . 06/27/09 1-3 .... 10/05/09 9 01113110 ~ ,-., 04/23110 ~ 08/01/10 r:r -11109/10 9 02117/11 "0 '-' .• 05/28111 09/05111 -12114111 -03/23/12 -07/01112 ~ 10/09/12 01117113 04/27/13 ,_ 08/05/13 11113/13 02/21114 -06/01114 09/09114 12/18/14 03/28115 -0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -..l 0 0\ 0 Vl 0 .j:>. 0 1----t-----+----+----t----e~-----+08/23/02 -12/01/02 03/11103 06/19/03 09/27/03 01/05/04 04114/04 07/23/04 10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03115/06 06/23/06 10/01106 "01/09/07 04/19/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 03/19/09 06/27/09 10/05/09 01113110 -04/23110 08/01/10 -11109/10 . 02117111 05/28111 09/05111 12/14/11 03/23112 07/01112 -10/09/12 01117/13 04/27113 08/05113 11113/13 -02/21114 06/01114 ,. 09/09/14 12/18/14 '--------'----'-------'------'-----'------'-03/28115 ~ 1i N 0'\ ~ ;-""1 ~ ~ "'0 f"'o-=-0 < ~ ""1 ~ ... a ~ -.. ? 0" -a "'0 '-' 00 0 -.J Vl Depth Below Measuring Point (ft.) -.J 0 0'1 Vl 0'1 0 Vl Vl Vl 0 1------t----+----+-------.....+------+----+ 08/23/02 -12/01/02 03/11/03 -06/19/03 09/27/03 01105/04 04114/04 07/23/04 -10/31104 02/08/05 05/19/05 08/27/05 12/05/05 03115/06 06/23/06 10/01106 ;. 01/09/07 -04119/07 -07/28/07 11105/07 02/13/08 05/23/08 08/31/08 12/09/08 03/19/09 06/27/09 10/05/09 01113/10 04/23/10 08/01/10 11109/10 02117/11 05/28/11 -09/05/11 12114111 03/23/12 07/01/12 10/09112 -01117113 04/27113 -08/05/13 11/13113 ,_ 02/21/14 -06/01114 -09/09/14 -12118114 I -03/28115 1-3 ~ I ""'"' 0\ ~ ;- '"1 ~ tt) "'0 ~ =-0 < tt) '"1 1-3 .... ~ ,-.., ? 0" -9 "'0 .._, Depth Below Measuring Point (ft.) 00 00 00 -.I -.I -.I -.I +:>. N 0 00 0\ +:>. N 08/23/02 -12/01102 -03/11103 06119/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 05119105 08/27/05 12/05/05 s: 03/15/06 06/23/06 ~ 10/01/06 ~ N 01109/07 ~ 04/19/07 07/28/07 ""'" ~ 11105/07 ""I ~ . 02/13/08 ~ 05/23/08 -c :; 08/31108 0 12/09/08 -< 03/19/09 ~ ""I 06/27/09 ~ ... -10/05/09 9 01/13/10 ~ -.. .• 04/23/10 ~ . ·~ 08/01110 0" -11109110 a 02117/11 -c ._ 05/28/11 -09/05/11 -12/14111 03/23/12 07/01/12 • 10/09/12 01117/13 -04/27/13 • 08/05/13 11113113 02/21114 .• 06/01114 .• 09/09/14 -12118/14 03/28115 -J 0 0\ 0 Depth Below Measuring Point (ft.) VI 0 ~ 0 (.;) 0 N 0 ...... 0 0 08/23/02 12/01102 03/11103 06119/03 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 ~ 06/23/06 .&;;. I 10/01106 """" 00 01109/07 ~ 04119/07 07/28/07 ""'" ~ "'1 .. 11105/07 ~ 02/13/08 ~ ~ "05/23/08 g. . 08/31108 0 12/09/08 -< 03119/09 ~ "'1 ,. 06/27/09 ~ .... -10/05/09 !3 01/13110 ~ ,-.., 04/23/10 ~ . 08/01110 r::7' 11109/10 a ,_ 02/17/11 ~ '-" -05/28/11 09/05/11 12114111 03/23/12 ,_ 07/01112 -10/09/12 ··01/17/13 04/27113 08/05/13 11/13113 02/21/14 06/01/14 09/09/14 . 12118/14 03/28/15 ..... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -....j 0 0\ 0 Ul 0 ~ 0 I I I I I ~ I_ ~~~~i~~; ·~ 03/11103 -06/19/03 09/27/03 01105/04 04/14/04 ·~07/23/04 -10/31104 -02/08/05 05119/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01106 01/09/07 04119/07 07/28/07 11105/07 02/13/08 05/23/08 08/31108 12/09/08 03119/09 06/27/09 10/05/09 01113110 04/23110 08/01110 -11/09110 02117/11 05/28/11 09/05/11 12/14/11 03/23112 -07/01112 10/09112 01117/13 04/27/13 08/05113 11113/13 02/21114 06/01114 -09/09/14 -12/18114 '---------'-------L-----'------'-----'-----'-03/28/15 ~ ~ ,&;;;.. I ~ \0 ~ ;- "1 ~ ~ "'C ;. 0 < ~ "1 ~ ..... 9 ~ ,-.... ? r:;" s "'C ..._., ....... 8 \0 0 Depth Below Measuring Point (ft.) 00 0 (3 0\ 0 Ul 0 .j:>. 0 I I. • I I • I I L 86~r~~8~ ll/06/05 1.2/26/85 02/14/·6 -04/05/ 6 ·-gs/25106 . .7/14/0.6 09/02/06 10/22/06 12/11/06 01/,30/07 03 2_1/07 -05/10/07 -06/29/87 -08/18/ 7 10/07/07 11 /26/07 01115/08 03/05/08 04124/08 06/13/08 08/02/08 n~M8~ 12/30/08 02/18/09 04109109 05129/09 8~}6~~8§' 10/26/09 012//'15//009 2 03 1 -03/25/10 05/t4'/IO 07/03/10 ,. 08/22/10 10/11110 . 11/30/10 0 IJJ 9/11 03/.10/11 04/29/11 06/18/11 08/07/11 09/26/11 11/15/11 01/04/12 02/23/12 04/13/12 06/.02112 07122112 09/W/12 10/30/12 1-12/19/12 !-02/07/13 -03/29113 -05/1.811 3 ?7/Q'7/L3 8/26/13 ·• OM5/13 l2f;04/13 0 lt23/14 03/14/14 .8~~~~14 08/ll/14 09/30/14 -1111 911 4 L..._ __ ---~.. ___ __._ ___ _._ ___ ..__ __ ---l, ___ __._ 01/08/15 ~ ~ .... I N Q ~ ;-"'1 ~ t'!) "C er 0 -< t'!) "'1 ~ ..... 9 t'!) ,-..., ? 0"' -9 "0 .._, -..1 0 0\ 0 Depth Below Measuring Point (ft.) VI 0 ,J::. 0 \.;) 0 ~ ....... 0 0 07/29/05 09117/05 11/06/05 12/26/85 02/14/ 6 04/05/86 051251 6 07/l4/06 09/02/06 10/22/06 12/11/06. Ol/30/07 03/2l/07 05/l0/07 06/29/07 08/1 8/07 10/07107 11/26/0'7 .01/15/08 1-3 .. 03/05/08 ~ 04/24/08 -06/1 3/08 ,&:;;.. . 08/02/08 I N 09/21/08 """'" 11/10t08 ~ 12/30/08 02/18/09 f""'" 04/09{09 ~ 05/29/09 ~ . 07/18/09. ~ 09106109 ~ 1 012~09 ~ f""'" 12/1 /09 =-02/03/10 0 83/25/10 5/14/10 < ~ • 07/03/lO ~ . 08/12./10 1-3 -10/11110 .... 11/30/10 9 • 01/19/11 ~ -0311 0/11 ---04/29111 ? 8f.1 8/ll 0" /07/11 -0 /26111 9 11/1 5/11 ~ 8 1/04/12 '-' 2/23/12 04113/1 2 ·06/0']./12 O'J/22/J 2 09/J0/12 10/30/12 12/19/12 02/07/13 03/29/J 3 05/18/13 07/07/1 3 08/26/13 }0/15/13 2/~4/13 -01/ 3/'14 03[14/14 . 05/03/14 06/22/14 ,_ 08/11114 09/30/14 11/19114 01/08/15 Depth Below Measuring Point (ft.) 0\ 0\ Vl Vl Vl Vl Vl Vl Vl Vl ....... 0 \0 00 -.l 0\ Vl ~ (.H N 07/29/05 09/17/05 11106/05 -12/26/05 02/14/06 1-04/05/06 -05/25/06 ,_ 07/14/06 ,_ 09/02/06 10/22/06 ~ 12/11186 Ol/30/ 7 03'/21/07 05/10/07 06/29/07 08118/87 ,_ 10/07/ 7 1 L/26/07 01/1 5/08 ~ 03/05/08 ~ ,_ 04/24/08 gg~M~8~. ~ I N 09/21/08 N 11110/08 ~ 62/30/08 2/J8/09 """ 84/09/09 ~ 5/29/09 ""' 07118/0§ ~ -0910610 ~ 10/26/09 "C """ 12/15/09 ::r 02/03/10 0 03/25/10 85114/10 -< ~ ~/03/!0 ""' 0 !2111'0 ~ 10/11110 .... -11130/10 9 01119/l l ~ -03/10111 ,-., 04/29/11 ~ . 06/18/11 r::r 08~7/11 -09 · -6/11 9 11/15/11 "C 01104/12 '-" -02/23/'1 2 04/13112 06/02/12 . 06/1.2/'12 0 /10/12 10/30112 12/19/12 -.02l07113 03129113 05118/13 07/07/13 08/261'13 10/1511 3 12/04/13 01/2311 4 03/1411 4 gst03/I4 6/221 14 -08111/14 09/30114 -11/19/14 01/08115 0\ \0 0\ 00 Depth Below Measuring Point (ft.) 0\ -J 0\ 0\ 0\ Vl 0\ """' 0\ \.>) t---;~-t----1------+------t-----+----+ 09/13/07 .• 11102/07 12/22/07 02/10/08 03/31108 05/20/08 -07/09/08 ~ 08/28/08 10117/08 12/06/08 01125/09 03/16/09 05105109 06/24/09 08/13/09 10/02/09 11121109 -01/10/10 03/01110 04/20/10 06/09/10 07/29/10 -09/17/10 11106110 . 12/26/10 -02/14/11 .. 04/05/11 05/25/11 07/14/11 09/02/11 1 -10122111 ,-12111111 -01130/12 03/20/12 05/09112 -06/28/12 08117112 10/06/12 11125112 ,_ 01114113 -03/05/13 -04/24/13 -06113/13 -08/02/13 09/21113 ~ 11/10/13 12/30113 02/18/14 04/09114 05/29114 07/18114 09/06114 . 10/26/14 L.--------'-----~------'------L----1----..J..12/15114 ~ ~ I N ~ ~ ;- ~ ~ (0 "0 ;. 0 < (0 ~ ~ ..... ~ --? 'a' -9 "0 '-" 0\ 00 0 0\ 0\ 0 Depth Below Measuring Point (ft.) ~ 0 R; 0 0\ 0 0 Ul 00 0 Ul 0\ 0 Ul .j::.. 0 09/13/07 11102/07 12/22/07 02/10/08 03/31108 05/20/08 07/09/08 08/28/08 10117/08 12/06/08 -01125/09 03/16/09 -05/05/09 06/24/09 08113/09 ~ 10/02/09 ~ 11121109 ,. -01/10/10 I N -03/01110 ,. :04/20/10 ~ -06/09110 ~ 07/29110 ~ '"1 09/17/10 ~ ~ 11106110 ~ 12/26/10 "'0 ~ 02/14/11 ::r 04/05/11 0 05/25111 -< ~ 07/14/11 '"1 09/02111 ~ ..... -10/22/11 = ·-12/11111 ~ ,-.. 01130/12 ~ 03/20/12 r:::J" -05/09/12 --06/28/12 = "'0 -08/17/12 '-' -10/06/12 11125112 01114/13 03/05113 1 -o4t24t13 -06/13/13 08/02/13 -09/21113 11110113 12/30/13 02/18114 04/09/14 . 05/29114 -07/18/14 ·-09/06/14 -10/26114 12/15114 10 0 Depth Below Measuring Point (ft.) 00 0 -..] 0 0\ 0 Vl 0 ~ v ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ y L--- .:::::::: ~ ----~ I ..,. 0 w 0 N 0 I ...... 0 0 . ~ . ~ ~ ~ . . . 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 10/02/09 11121109 01110110 03/01110 04/20110 06/09/10 07/29/10 09/17110 11106/10 12/26/10 02/14111 04/05111 05/25111 07/14111 09/02111 10/22/11 12/11111 01130112 03/20/12 05/09112 06/28112 08/17112 10/06112 11125/12 01114113 03/05/13 04/24/13 06/13113 08/02113 09/21113 11110113 12/30/13 02/18/14 04/09/14 05/29114 07/18114 09/06114 10/26/14 12/15/14 1-3 ~ ~ I N Ul ~ ""'" ~ "'1 ~ ~ "0 ~ 0 < ~ "'1 1-3 ..... a ~ --~ Q" -a "0 '-" 0\ Ul 0 0 ~ u.. 0 Depth Below Measuring Point (ft.) 0\ ~ 0 0 0\ u;l u.. 0 0\ u;l 8 0\ N u.. 0 0\ N 8 ~---+-----+-----1----.f------+-----+Ol/22/10 08/10/10 02/26/11 09/14111 04/01112 '" 10/18112 05/06/13 -11/22113 06/10114 .__ __ _.. ___ _.. ___ ___,_ ___ ___._ ___ __._ ___ _._ 12/27/14 ~ ~ ~ I N 0\ ~ ~ ~ --s el ~ "'0 ~ ::::" 0 < ~ --s ~ .... a ~ --~ 0" §" "'0 ....._, ,-... 9' ::c ~ '-' 41 e E::: ~ 41 ~ 0 ..s c. 41 Q ""' 41 .... ~ r-. N I ..,. ~ Eo; vliWZl vl!Ol/90 £!/WI! £!/90/~0 Zl/8!/0I W!O/VO Il/17!/60 8 0 ()() ~ t ~'\ 8 N ()() ~ ..__ 1---------~---~ g -.i ()() g -o ()() g oO ()() g g g N 0\ w 00 8 w ;--l 00 0 Depth Below Measuring Point (ft.) w w w w w -.l -.l -.l -.l 0\ 01 ~ i-.J o oo 0 0 0 0 0 I v v / v / ----- w 0\ 01 0 w 0\ ~ 0 / v I ' ~ - w 0\ ~ - I I 01/26113 03/17/13 05/06/13 06/25/13 08/14/13 10/03/13 11/22/13 01/11/14 03/02/14 04/21/14 06/10/14 07/30/14 1-3 ~ ,&;;;.. I N 00 ~ -~ "1 ~ ~ ~ -::r 0 -< ~ "1 1-3 .... a ~ ,..-._ ~ r:::f' -a ~ '--' -.l -.l Depth Below Measuring Point (ft.) -.l -.l -.l -.l -.l -.l -.l ~ N ~ N ...... ...... ....... ....... -(j,) iv ....... 0 \o 00 ~ 0, 1.JI 0 0 0 0 0 0 0 0 0 01/26/13 03/17113 -05/06/13 06/25/13 ~ ~ I N . 08/14/13 ~ ~ -~ ""1 -10/03/13 ~ ~ ~ -::r 0 11/22/13 -< ~ ""1 ~ .... = 01/11/14 ~ ,.-. ~ =--= 03/02/14 ~ '-" -04/21/14 06/10/14 I 07/30/14 -.) 00 iv 0 -.) 00 8 Depth Below Measuring Point (ft.) -.) -.) Oo 0 -.) -.) "" 0 -.) -.) ~ 0 -.) -.) iv 0 ~ ~ ~ ~ -.) -.) 8 I -.) ?" 00 0 t - -.) 01 "" 0 - . 01/26113 03/17/13 05/06/13 06/25/13 08/14113 10/03/13 11122/13 01111114 03/02/14 04/21114 06110114 07/30114 ~ ~ ~ I ~ 0 ~ ~ ~ "1 ~ ~ "'0 ~ 0 < ~ "1 ~ .... 9 ~ ,-.. ~ "a' -9 "'0 '-' 00 Ul 0 0 00 ~ u. 0 Depth Below Measuring Point (ft.) 00 ~ 8 00 w u. 0 ~ - 00 w 0 0 00 N u. 0 \ • 00 N 0 0 . . . . . 01/26/13 03/17113 05/06113 06/25/13 08/14113 10/03/13 11/22/13 01/11/14 03/02114 04/21114 06110114 07/30/14 1-3 ~ .... I ~ ~ ~ t"''' ~ "1 ~ ~ ~ ~ 0 -< ~ "1 1-3 .... a ~ --~ r::r' -a ~ '-' tl/0£/LO .-----...------,.----~r------,.-----r----., tl/OI/90 - ti/IZ/'170 ,-..., Q. e -,t::J ~ _., Ql e tl/Z0/£0 -.... E-4 -Ql ..... 0 ..= -Q. Ql ~ viii uw --Ql -~ ~ ('fj I ~ ~ £1/ZZ/I I E-4 £1/£0/0I £1/tL/80 0 0 ~ 0 0 0 8 0 v: tr) q v: r-.: r:-00 oO 0\ 0\ 0 """ """ """ """ """ """ tr) ('lJ) lUfOd .§U!JnS"BgW MO{gS: l.{ldga PI/0£/LO Pl/Ol/90 -.. PIIIZIPO c. e -,.Q ~ '-' Ql e ·-PIIZ0/£0 ~ J,.; Ql j;o- 0 ~ ~ c. Ql ~ Pili IIIO J,.; Ql ~ ~ ~ ~ I ~ £IIZZIII ~ £li£0/0I - £l/Pl/80 / v / ' 0 0 0 0 0 ....... N ("<) -.::1" lrl 0 0 0 0 0 r-r-r-r-r-em lU~Od gupns~gW MO};)ff qldgQ / 0 r-0 r- 0 00 0 r- 17110£/LO 171101/90 --~ s 17l/1ZJ170 -~ ~ '-' Q,j s .... 17I/Z0/£0 ~ - ~ Q,j > 0 -= ...... ~ Q,j Q 171/11/10 . ~ Q,j ...... ~ ~ ~ I ~ ~ £1/ZZ/11 ~ £1/£0/01 £1/171180 0 - f v v / / / 0 \0 o\ \0 0 t; 0\ \0 v v ,. 0 0 0 r- 0 -0 r- Tab G Depths of Groundwater Elevations Over Time for Chloroform Monitoring Wells Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25179 94.70 93.14 5,527.63 10/10179 94.70 93.14 5,528.43 01110/80 93.90 92.34 5,529.93 03/20/80 92.40 90.84 5,528.03 06/17/80 94.30 92.74 5,528.03 09/15/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02/12/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01184 94.00 92.44 5,528.13 02/01/85 94.20 92.64 5,528.33 06/01185 94.00 92.44 5,528.93 09/01185 93.40 91.84 5,528.93 10/01/85 93.40 91.84 5,528.93 11101185 93.40 91.84 5,528.83 12/01/85 93.50 91.94 5,512.33 03/01/86 110.00 108.44 5,528.91 06119/86 93.42 91.86 5,528.83 09/01/86 93.50 91.94 5,529.16 12/01186 93.17 91.61 5,526.66 02/20/87 95.67 94.11 5,529.16 04/28/87 93.17 91.61 5,529.08 08114/87 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 09/01189 93.27 91.71 5,529.21 11115/89 93.12 91.56 5,529.22 02/16/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11113/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21191 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 03117/92 92.20 90.64 5,529.85 06/11/92 92.48 90.92 5,529.90 09113/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,529.92 12/09/92 92.41 90.85 5,530.25 03/24/93 92.08 90.52 5,530.20 06/08/93 92.13 90.57 5,530.19 09/22/93 92.14 90.58 5,529.75 12114/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06/15/94 90.98 89.42 5,531.62 08118/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03/16/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12/11/95 . 85.17 83.61 5,538.37 03/28/96 83.96 82.40 5,539.10 06/07/96 83.23 81.67 5,539.13 09/16/96 83.20 81.64 5,542.29 03/20/97 80.04 78.48 5,551.58 04/07/99 70.75 69.19 5,552.08 05/11/99 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 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 05115/00 66.60 65.04 5,555.98 05/25/00 66.35 64.79 5,556.05 06/09/00 66.28 64.72 5,556.18 06/16/00 66.15 64.59 5,556.05 06/26/00 66.28 64.72 5,556.15 07/06/00 66.18 64.62 5,556.18 07/13/00 66.15 64.59 5,556.17 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 08/31100 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,556.89 10/12/00 65.44 63.88 5,556.98 10/19/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 11/09/00 65.19 63.63 5,557.17 11/14/00 65.16 63.60 5,556.95 11/21/00 65.38 63.82 5,557.08 11/30/00 65.25 63 .69 5,557.55 12/07/00 64.78 63.22 5,557.66 01/14/01 64.67 63.11 5,557.78 02/09/01 64.55 62.99 5,558.28 03/29/01 64.05 62.49 5,558.23 04/30/01 64.10 62.54 5,558.31 05/31101 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11/08/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01/03/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11/22/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 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 05/01103 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) (LSD) (MP) Riser (L) Monitorin~ (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 02110/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04/12/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06/18/04 60.85 59.29 5,561.86 07/28/04 60.47 58.91 5,529.17 08/30/04 93.16 91.60 5,536.55 09/16/04 85.78 84.22 5,529.00 10111104 93.33 91.77 5,541.55 11/16/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01/18/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03/15/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09112/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 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 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09/10/09 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03/11110 76.25 74.69 5,550.98 05/11/10 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21110 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28111 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 06/28/12 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28/12 73.02 71.46 5,552.30 03/28/13 70.03 68.47 5,550.18 06/27/13 72.15 70.59 5,552.55 09/27/13 69.78 68 .22 5,553.23 12/20/13 69.10 67.54 5,551.91 03/27/14 70.42 68.86 5,552.93 06/25/14 69.40 67.84 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,537.23 11/08/99 81.35 80.33 5,537.38 11109/99 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01110/00 81.10 80.08 5,537.23 01/17/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01/00 81.30 80.28 5,537.18 02/07/00 81.40 80.38 5,537.48 02/14/00 81.10 80.08 5,537.48 02/23/00 81.10 80.08 5,537.58 03/01/00 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03/15/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04/13/00 81.40 80.38 5,537.48 04/21100 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05101100 81.00 79.98 5,537.88 05/11100 80.70 79.68 5,537.58 05/15/00 81.00 79.98 5,537.88 05/25/00 80.70 79.68 5,537.88 06109100 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 08115/00 79.92 78.90 5,538.33 08/31100 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 09/13/00 79.24 78.22 5,539.50 09/20/00 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11109/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01114/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill-Well TW4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31/01 72.69 71.67 5,546.19 06/21/01 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11/08/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01/03/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09/11/02 66.79 65.77 5,552.19 10/23/02 66.39 65.37 5,552.27 11122/02 66.31 65.29 5,552.48 12/03/02 66.10 65.08 5,552.74 01/09/03 65.84 64.82 5,552.92 02/12/03 65.66 64.64 5,553.40 03/26/03 65.18 64.16 5,553.48 04/02/03 65.10 64.08 5,552.32 05/01/03 66.26 65.24 5,550.53 06/09/03 68.05 67.03 5,550.09 07/07/03 68.49 67.47 5,549.64 08/04/03 68.94 67.92 5,549.31 09/11/03 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 01/15/04 66.72 65.70 5,552.57 02/10/04 66.01 64.99 5,553.63 03/28/04 64.95 63.93 5,554.04 04/12/04 64.54 63.52 5,554.60 05/13/04 63.98 62.96 5,556.28 06/18/04 62.30 61.28 5,556.61 07/28/04 61.97 60.95 5,554.21 08/30/04 64.37 63.35 5,553.49 09/16/04 65.09 64.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitodnt; (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10/11104 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 09112/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07/18/06 61.38 60.36 5,553.32 11107/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 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 03111110 61.83 60.81 5,556.19 05/11110 62.39 61.37 5,555.26 09129110 63.32 62.30 5,554.66 12/21110 63.92 62.90 5,554.74 02/28/11 63.84 62.82 5,554.57 06/21/11 64.01 62.99 5,554.13 09/20/11 64.45 63.43 5,554.54 12/21111 64.04 63.02 5,553.64 03/27/12 64.94 63.92 5,553.66 06/28112 64.92 63.90 5,553.73 09/27/12 64.85 63.83 5,553.59 12/28112 64.99 63.97 5,554.73 03/28113 63.85 62.83 5,554.44 06/27113 64.14 63.12 5,554.37 09/27/13 64.21 63.19 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20113 64.66 63.64 5,553.20 03/27/14 65.38 64.36 5,552.20 06/25114 66.38 65.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5 623.10 5,624.72 1.62 121.125 5,54 .57 11/08/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01102/00 76.40 74.78 5,548.52 01110/00 76.20 74.58 5,548.32 01/17/00 76.40 74.78 5,548.72 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 03/01100 75.50 73.88 5,549.32 03/08/00 75.40 73.78 5,549.22 03/15/00 75.50 73.88 5,549.92 03/20/00 74.80 73.18 5,549.72 03/29/00 75.00 73.38 5,549.42 04/04/00 75.30 73.68 5,549.52 04/13/00 75.20 73.58 5,549.72 04/21/00 75.00 73.38 5,549.82 04/28/00 74.90 73.28 5,549.82 05/01/00 74.90 73.28 5,550.12 05/11/00 74.60 72.98 5,549.82 05/15/00 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07/13/00 74.55 72.93 5,550.18 07/18/00 74.54 72.92 5,550.33 07/27/00 74.39 72.77 5,550.38 08/02/00 74.34 72.72 5,550.40 08/09/00 74.32 72.70 5,550.42 08/15/00 74.30 72.68 5,550.54 08/31/00 74.18 72.56 5,550.87 09/08/00 73.85 72.23 5,550.97 09/13/00 73.75 72.13 5,551.04 09/20/00 73.68 72.06 5,545.83 10/05/00 78.89 77.27 5,546.47 11/09/00 78.25 76.63 5,546.88 12/06/00 77.84 76.22 5,552.18 01/26/01 72.54 70.92 5,552.20 02/02/01 72.52 70.90 5,551.10 03/29/01 73.62 72.00 Water Levels and Data over Time White Mesa Mill -Well TW 4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21/01 72.39 70.77 5,552.64 07/10/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09119101 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 11/08/01 70.58 68.96 5,554.79 12/03/01 69.93 68.31 5,554.74 01/03/02 69.98 68.36 5,554.91 02/06/02 69.81 68.19 5,555.15 03/26/02 69.57 67.95 5,555.39 04/09/02 69.33 67.71 5,555.73 05/23/02 68.99 67.37 5,555.79 06/05/02 68.93 67.31 5,555.91 07/08/02 68 .81 67.19 5,556.04 08/23/02 68.68 67.06 5,556.25 09111/02 68.47 66.85 5,556.72 10/23/02 68.00 66.38 5,556.42 11/22/02 68.30 66.68 5,557.01 12/03/02 67 .71 66.09 5,557.20 01/09/03 67.52 65.90 5,557.35 02112/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11/03 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01/15/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05/13/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10/11/04 75.07 73.45 Water Levels and Data over Time White Mesa Mill -Well TW 4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11116/04 74.83 73.21 5,550.37 12/22/04 74.35 72.73 5,549.95 01118/05 74.77 73.15 5,550.09 02/28/05 74.63 73.01 5,550.13 03115/05 74.59 72.97 5,550.18 04/26/05 74.54 72.92 5,550.32 05/24/05 74.40 72.78 5,550.21 06/30/05 74.51 72.89 5,550.11 07/29/05 74.61 72.99 5,550.33 09112/05 74.39 72.77 5,550.29 12/07/05 74.43 72.81 5,551.30 03/08/06 73.42 71.80 5,551.42 06114/06 73.3 71.68 5,550.52 07/18/06 74.20 72.58 5550.52 11107/06 74.20 72.58 5552.89 02/27/07 71.83 70.21 5,552.06 05/02/07 72.66 71.04 5,552.02 08/14/07 72.7 71.08 5,552.20 10/10/07 72.52 70.90 5,554.58 03/26/08 70.14 68.52 5,555.23 06/24/08 69.49 67.87 5,555.29 08/26/08 69.43 67.81 5,555.43 10114/08 69.29 67.67 5,555.73 03/10/09 68.99 67.37 5,556.25 06/24/09 68.47 66.85 5,555.94 09110109 68.78 67.16 5,556.53 12/11/09 68.19 66.57 5,557.87 03111110 66.85 65.23 5,557.63 05/11/10 67.09 65.47 5,557.24 09/29/10 67.48 65.86 5,557.00 12/21110 67.72 66.10 5,557.61 02/28/11 67.11 65.49 5,557.58 06/21111 67.14 65.52 5,557.46 09/20111 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27112 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27/12 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28/13 65.33 63.71 5,559.21 06/27113 65.51 63.89 5,559.26 09/27/13 65.46 63.84 5,559.27 12/20/13 65.45 63.83 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw. D) Well 5,623.10 5,624.72 1.62 121.125 5,558.92 03/27114 65.8 64.18 5,557.99 06/25114 66.73 65.11 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 Elevation Length Of Date Of Water Water (z) Riser (L~ blw.MP) (blw.LSD) Total Dcl!th Of Well 1.02 141 5,565.78 11129/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01/17/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01/00 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02114/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01/00 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63 .51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63 .28 5,567.63 04/04/00 64.60 63.58 5,567.83 04/13/00 64.40 63.38 5,568.03 04/21100 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01100 64.10 63 .08 5,568.53 05111100 63.70 62.68 5,568.23 05/15/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09100 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 07113/00 63.74 62.72 5,568.55 07/18/00 63.68 62.66 5,568.65 07/27/00 63.58 62.56 5,568.73 08/02/00 63.50 62.48 5,568.77 08/09/00 63.46 62.44 5,568.76 08/16/00 63.47 62.45 5,568.95 08/31100 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09/20100 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11109/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01103/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z (LSD) (MP) Riser'(L Monitor·in~ (blw.MP) (bhvL D) Total De1)th Of Well 5,631.21 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21/01 61.35 60.33 5,571.02 07110/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09119/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 11/08/01 59.45 58.43 5,573.27 12/03/01 58.96 57.94 5,573.47 01/03/02 58.76 57.74 5,573.93 02/06/02 58.30 57.28 5,574.75 03/26/02 57.48 56.46 5,574.26 04/09/02 57.97 56.95 5,575.39 05/23/02 56.84 55.82 5,574.84 06/05/02 57.39 56.37 5,575.33 07/08/02 56.90 55.88 5,575.79 08/23/02 56.44 55.42 5,576.08 09/11102 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11122/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 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 05/01103 54.34 53.32 5,577.91 06/09/03 54.32 53.30 5,577.53 07/07/03 54.70 53.68 5,577.50 08/04/03 54.73 53.71 5,577.71 09/11/03 54.52 53.50 5,577.31 10/02/03 54.92 53.90 5,577.33 11107/03 54.90 53.88 5,577.34 12/03/03 54.89 53.87 5,578.24 01115/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04112/04 53.08 52.06 5,579.47 05/13/04 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 10/11104 52.11 51.09 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water z) (LSD). {MP) Riser (L Monit.oring (blw.MP) (blw.LSD Total Depth Of Well 5,631.21 5,632.23 1.02 14 1 5,579.93 11/16/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01118/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03/15/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09/12/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06/13/06 49.50 48.48 5,582.33 07/18/06 49.90 48.88 5,582.75 11/07/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10/10/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10/14/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09110109 49.33 48.31 5,583.27 12/11/09 48.96 47.94 5,583.63 03/11/10 48.6 47.58 5,583.82 05/11110 48.41 47.39 5,583.51 09/29/10 48.72 47.70 5,582.86 12121/10 49.37 48.35 5,582.60 02/28/11 49.63 48.61 5,590.00 06/21111 42.23 41.21 5,582.70 09/20/11 49.53 48.51 5,583.05 12/21111 49.18 48.16 5,581.93 03/27/12 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27/12 50.15 49.13 5,581.94 12/28/12 50.29 49.27 5,581.52 03/28/13 50.71 49.69 5,580.88 06127113 51.35 50.33 5,580.58 09/27/13 51.65 50.63 5,580.38 12/20/13 51.85 50.83 Measuring Water Land Point Elevation Surface Elevation (z) (LSO) (MP) 5,631.21 5,632.23 5,579.62 5,578.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measured Depth to Length Of Date Of Water Riser (L Monitoring bh .MP) 1.02 03/27/14 52.61 06/25/14 53.71 Total Depth to Water (blw.LSD) Total Depth Of Well 141 51.59 52.69 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Total Water Land Point Depth to Total Elevation Surface Elevation Length Of Date Of Depth Of (z) (LSD (MP) Riser (L) Monitol'in~ Well 5,612.301 5,613.485 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06109100 94.50 93 .32 5,512.145 06/16/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07/13/00 92.05 90.87 5,522.005 07/18/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08115/00 89.60 88.42 5,524.555 09/01100 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 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 01/03/01 85.79 84.61 5,529.085 02/09/01 84.40 83.22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31101 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 11/08/01 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 09/11/02 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11122/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01/09/03 72.69 71.51 Water L~vels 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) Monjtorint; (bh .MPJ (blw.LSD) Well 5,612.301 5,613.485 1.1 84 114.5 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01/03 71.60 70.42 5,542.025 06/09/03 71.46 70.28 5,541.925 07/07/03 71.56 70.38 5,541.885 08/04/03 71.60 70.42 5,541.825 09/11103 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11/07/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01115/04 70.93 69.75 5,542.705 02/10/04 70.78 69.60 5,543.225 03/28/04 70.26 69.08 5,543.555 04/12/04 69.93 68.75 5,543.865 05/13/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67 .65 5,544.795 08/30/04 68.69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10111104 68.78 67.60 5,544.525 11/16/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01/18/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67.63 5,544.785 05/24/05 68 .70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68 .71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67.70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11/07/06 67 .68 66.50 5546.675 02/27/07 66.81 65.63 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill · Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (z (.MP) Riser (L) Monitol'in~ (bh . •lP) blw.LSD) Well 5,613.485 1.184 114.5 5,549.305 10/14/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09/10/09 63.79 62.61 5,549.865 12111109 63.62 62.44 5,545.60 03/11110 67.89 66.71 5,530.88 05111110 82.61 81.43 5,545.24 09/29/10 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28111 69.05 67.87 5,543.73 06/21/11 69.76 68.58 5,540.48 09/20/11 73.01 71.83 5,544.36 12/21111 69.13 67.95 5,543.48 03/27112 70.01 68.83 5,543.49 06/28/12 70.00 68.82 5,543.36 09/27112 70.13 68.95 5,543.51 12/28/12 69.98 68.80 5,543.49 03/28/13 70.00 68.82 5,543.36 06/27/13 70.13 68.95 5,544.59 09/27/13 68.90 67 .72 5,543.33 12/20/13 70.16 68.98 5,544.11 03/27/14 69.38 68.20 5,543.61 06/25114 69.88 68 .70 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) Monitol'in~ (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 12'1.7· 5,579.30 01102/00 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 02/14/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01100 60.50 58.55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04113/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05/01100 60.20 58.25 5,580.90 05/11/00 59.80 57.85 5,580.50 05/15/00 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5,580.80 06/09/00 59.90 57.95 5,580.92 06/16/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57.70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 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 09/13/00 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 11/09/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 01/03/01 58.78 56.83 5,582.20 02/09/01 58.50 56.55 5,582.54 03/28/01 58.16 56.21 5,582.72 04/30/01 57.98 56.03 5,582.72 05/31101 57.98 56.03 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water (z) (L D) (MP). Riser (L) Monitoring (blw.MP) 5,638.75 5,640.70 1.95 5,582.81 06/22/01 57.89 55.94 5,582.92 07110/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09/19/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11/08/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01103/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09/11/02 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11122/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01109/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 54.69 52.74 5,584.81 06/09/03 55.89 53.94 5,584.34 07/07/03 56.36 54.41 5,584.40 08/04/03 56.30 54.35 5,583.88 09/11/03 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 01115/04 55.42 53.47 5,585.50 02/10/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04/12/04 54.50 52.55 5,586.45 05/13/04 54.25 52.30 5,586.50 06/18/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11/04 55.53 53.58 5,584.64 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 Length Of Date Of Water Water Depth Of MP) Riser (L) Monitorin~ (blw.MP) (blw.LSDl Well 5,640.70 1.95 121.7 5,584.65 01118/05 56.05 54.10 5,584.98 02/28/05 55.72 53.77 5,585.15 03/15/05 55.55 53.60 5,586.25 04/26/05 54.45 52.50 5,586.79 05/24/05 53.91 51.96 5,586.52 06/30/05 54.18 52.23 5,586.03 07/29/05 54.67 52.72 5,586.05 09/12/05 54.65 52.70 5,585.80 12/07/05 54.90 52.95 5,587.06 03/08/06 53.64 51.69 5,585.90 06/13/06 54.80 52.85 5,585.32 07/18/06 55.38 53.43 5,585.35 11107/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 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 09110109 56.34 54.39 5,585.02 12/11109 55.68 53.73 5,585.66 03/11/10 55.04 53.09 5,584.86 05/11110 55.84 53.89 5,584.55 09/29/10 56.15 54.20 5,584.17 12/21110 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 11121111 55.66 53.71 5,583.89 03/27/12 56.81 54.86 5,583.92 06/28/12 56.78 54.83 5,583.89 09/27112 56.81 54.86 5,583.89 12/28/12 56.81 54.86 5,582.88 03/28/13 57.82 55.87 5,582.05 06/27/13 58.65 56.70 5,581.35 09/27/13 59.35 57.40 5,580.52 12/20/13 60.18 58.23 5,579.44 03/27/14 61.26 59.31 5,578.11 06/25/14 62.59 60.64 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Length Of Date Of Water Well (MP) Riser (L) MonHoring (blw.LSD) (blw.LSD) 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09100 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 08/31100 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09/13/00 86.33 84.88 5,522.53 09/20/00 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11109/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01103/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85 .88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31101 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07/10/01 85.82 84.37 5,523.10 08/20/01 85 .68 84.23 5,523.23 09119/01 85 .55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 11/08/01 85.53 84.08 5,523.46 12/03/01 85.32 83.87 5,523.36 01103/02 85.42 83.97 5,523.50 02/06/02 85.28 83.83 5,523.94 03/26/02 84.84 83.39 5,523.75 04/09/02 85.03 83.58 5,524.23 05/23/02 84.55 83.10 5,523.98 06/05/02 84.80 83.35 5,524.31 07/08/02 84.47 83.02 5,524.36 08/23/02 84.42 82.97 5,524.49 09/11102 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11122/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water (z) (L D) CMP) Riser (L) Monitoring (blw.MP) 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 05/01/03 83.04 81.59 5,525.98 06/09/03 82.80 81.35 5,526.04 07/07/03 82.74 81 .29 5,526.07 08/04/03 82.71 81.26 5,526.42 09/11/03 82.36 80.91 5,526.30 10/02/03 82.48 81.03 5,526.41 11/07/03 82.37 80.92 5,526.46 12/03/03 82.32 80.87 5,526.83 01/15/04 81.95 80.50 5,526.81 02/10/04 81.97 80.52 5,527.14 03/28/04 81.64 80.19 5,527.39 04/12/04 81.39 79.94 5,527.64 05/13/04 81.14 79.69 5,527.70 06/18/04 81.08 79.63 5,528.16 07/28/04 80.62 79.17 5,528.30 08/30/04 80.48 79.03 5,528.52 09/16/04 80.26 78.81 5,528.71 10/11/04 80.07 78.62 5,528.74 11/16/04 80.04 78.59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03/15/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78 .63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78 .3 1 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 06113/06 75.29 73.84 5,532.58 07/18/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08/14/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Elevation Length Of Date Of Water Water Well (z) !VIP) Riser L) Monitorin~ (blw.MP) (blw.LSD) (bh .L 'p) 5,608.78 1.450 98.55 5,535.87 10/14/08 72.91 71.46 5,536.42 03/10/09 72.36 70.91 5,536.71 06/24/09 72.07 70.62 5,536.83 09/10/09 71.95 70.50 5,537.35 12/11109 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 12/21/11 69.91 68.46 5,538.73 03/27/12 70.05 68.60 5,538.80 06/28/12 69.98 68.53 5,539.04 09/27/12 69.74 68.29 5,538.74 12/28/12 70.04 68.59 5,539.53 03/28/13 69.25 67.80 5,539.46 06/27/13 69.32 67.87 5,539.62 09127/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 5,539.65 03/27114 69.13 67.68 5,538.85 06/25/14 69.93 68.48 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,552.37 11/29/99 68.70 67.50 5,553.57 01102/00 67.50 66.30 5,553.87 01/10/00 67.20 66.00 5,553.72 01/17/00 67.35 66.15 5,553.97 01124/00 67.10 65.90 5,553.87 02/01100 67 .20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01100 66.70 65.50 5,554.37 03/08/00 66.70 65.50 5,554.27 03/15/00 66.80 65.60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21/00 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05/01100 66.20 65.00 5,555.27 05111100 65.80 64.60 5,554.97 05/15/00 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 06/16/00 65.62 64.42 5,555.22 06/26/00 65.85 64.65 5,555.45 07/06/00 65.62 64.42 5,555.40 07/13/00 65.67 64.47 5,555.45 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 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10/12/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11109/00 64.71 63.51 5,556.42 11/14/00 64.65 63.45 5,556.45 11130/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5.619.87 5,621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31101 63.30 62.10 5,557.84 06/21/01 63.23 62.03 5,557.98 07110/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 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 09111/02 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 05/01103 74.87 73.67 5,539.47 06/09/03 81.60 80.40 5,541.87 07/07/03 79.20 78.00 5,542.12 08/04/03 78.95 77.75 5,541.91 09/11103 79.16 77.96 5,544.62 10/02/03 76.45 75.25 5,542.67 11107/03 78.40 77.20 5,549.96 12/03/03 71.11 69.91 5,557.17 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 10/11/04 80.99 79.79 5,546.92 11116/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01/18/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03/15/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09/12/05 73.81 72.61 5,547.26 12/07/05 73.81 72.61 5,548.86 03/08/06 72.21 71.01 5,548.62 06/13/06 72.45 71.25 5,550.04 07/18/06 71.03 69.83 5,548.32 11/07/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08/14/07 71.10 69.90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67.53 5,552.61 10/14/08 68.46 67.26 5,552.81 03/10/09 68.26 67.06 5,553.11 06/24/09 67.96 66.76 5,552.55 09/10/09 68.52 67.32 5,553.06 12111/09 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 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 67.4 66.20 5,553.46 09/20/11 67.61 66.41 5,553.78 12/21111 67.29 66.09 5,553.17 03/27112 67.90 66.70 5,553.21 06/28/12 67.86 66.66 5,552.90 09/27/12 68.17 66.97 5,553.15 12/28/12 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,6J 9.87 5 621.07 1.20 119.8 5,556.23 03/28113 64.84 63.64 5,556.04 06/27113 65.03 63.83 5,556.09 09/27113 64.98 63.78 5,555.80 12/20/13 65.27 64.07 5,555.40 03/27114 65.67 64.47 5,554.20 06/25/14 66.87 65 .67 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 IVL) (LSD) (MP) Riser (L) MonitoriOJ~ (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11/29/99 75.00 70.40 5,546.20 01/02/00 75.20 70.60 5,546.50 01/10/00 74.90 70.30 5,546.30 01/17/00 75.10 70.50 5,546.60 01/24/00 74.80 70.20 5,546.50 02/01/00 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02/14/00 74.50 69.90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03115/00 74.30 69.70 5,547.50 03/20/00 73.90 69.30 5,547.40 03/29/00 74.00 69.40 5,547.20 04/04/00 74.20 69.60 5,547.40 04113/00 74.00 69.40 5,547.60 04/21/00 73.80 69.20 5,547.70 04/28/00 73.70 69.10 5,547.70 05/01100 73.70 69.10 5,548.00 05111/00 73.40 68.80 5,547.70 05/15/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09/00 73.50 68.90 5,548.00 06/16/00 73.40 68.80 5,547.87 06/26/00 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07/18/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31/00 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09/13/00 72.78 68.18 5,548.75 09/20/00 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11109/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01/03/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31101 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07110/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09/19/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11108/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 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 11122/02 67.38 62.78 5,554.23 12/03/02 67.17 62.57 5,554.43 01109/03 66.97 62.37 5,554.42 02112/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01/03 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11103 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 09116/04 70.75 66.15 5,548.40 10/11104 73.00 68.40 5,548.28 11116/04 73.12 68.52 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,548.80 12/22/04 72.60 68.00 5,548.43 01118/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 03115/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05/24/05 72.55 67.95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67.08 5,549.70 06/13/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11107/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 10/10/07 70.64 66.04 5,551.95 03/26/08 69.45 64.85 5,552.36 06/24/08 69.04 64.44 5,552.50 08/26/08 68.9 64.30 5,552.56 10/14/08 68.84 64.24 5,552.91 03/03/09 68.49 63.89 5,553.27 06/24/09 68.13 63.53 5,553.12 09/10/09 68.28 63.68 5,553.63 12111109 67.77 63.17 5,554.65 03/11/10 66.75 62.15 5,554.57 05111110 66.83 62.23 5,554.34 09/29110 67.06 62.46 5,554.09 12/21110 67.31 62.71 5,554.50 02/28111 66.9 62.30 5,554.79 06/21111 66.61 62.01 5,554.63 09/20111 66.77 62.17 5,555.01 12/21111 66.39 61.79 5,554.85 03/27112 66.55 61.95 5,554.90 06/28/12 66.50 61.90 5,554.85 09/27/12 66.55 61.95 5,554.86 12/28/12 66.54 61.94 5,556.48 03/28113 64.92 60.32 5,556.35 06/27113 65.05 60.45 5,556.60 09/27113 64.8 60.20 5,556.56 12/20/13 64.84 60.24 5,556.38 03/27/14 65.02 60.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,555.56 06/25/14 65.84 61.24 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (bh .MP) (blw.LSD) Well 5,636.11 5 637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01102/00 60.50 59.02 5,577.29 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 02114/00 59.90 58.42 5,577.69 02/23/00 59.90 58.42 5,577.79 03/01/00 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 03/15/00 59.70 58.22 5,568.49 03/20/00 69.10 67.62 5,578.14 03/29/00 59.45 57.97 5,577.84 04/04/00 59.75 58.27 5,578.04 04/13/00 59.55 58.07 5,578.24 04/21100 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 05/11100 58.80 57.32 5,578.39 05/15/00 59.20 57.72 5,578.79 05/25/00 58.80 57.32 5,578.81 06/09/00 58.78 57.30 5,578.89 06/16/00 58.70 57.22 5,578.74 06126/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 07/13/00 58.72 57.24 5,578.84 07/18/00 58.75 57.27 5,579.03 07/27/00 58.56 57.08 5,579.03 08/02/00 58.56 57.08 5,579.05 08/09/00 58.54 57.06 5,579.04 08/15/00 58.55 57.07 5,579.25 08/31100 58.34 56.86 5,579.35 09/08/00 58.24 56.76 5,579.40 09/13/00 58.19 56.71 5,579.46 09/20/00 58.13 56.65 5,579.44 10/05/00 58.15 56.67 5,579.79 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 05/31/01 56.55 55.07 5,581.12 06/21/01 56.47 54.99 5,581.15 07/10/01 56.44 54.96 5,581.51 08/20/01 56.08 54.60 5,581.70 09119/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11/08/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 01/03/02 55.38 53.90 5,582.57 02/06/02 55.02 53.54 5,583.12 03/26/02 54.47 52.99 5,582.77 04/09/02 54.82 53.34 5,583.21 05/23/02 54.38 52.90 5,582.94 06/05/02 54.65 53.17 5,582.71 07/08/02 54.88 53.40 5,583.67 08/23/02 53.92 52.44 5,583.82 09/11/02 53.77 52.29 5,584.01 10/23/02 53.58 52.10 5,583.88 11/22/02 53.71 52.23 5,583.81 12/03/02 53.78 52.30 5,584.28 01/09/03 53.31 51.83 5,584.41 02/12/03 53.18 51.70 5,584.68 03/26/03 52.91 51.43 5,584.49 04/02/03 53.10 51.62 5,584.51 05/01/03 53.08 51.60 5,583.59 06/09/03 54.00 52.52 5,582.96 07/07/03 54.63 53.15 5,582.98 08/04/03 54.61 53.13 5,582.57 09/11/03 55.02 53.54 5,582.25 10/02/03 55.34 53.86 5,582.09 11/07/03 55.50 54.02 5,582.48 12/03/03 55.11 53.63 5,583.69 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 04112/04 53.00 51.52 5,584.87 05/13/04 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11/04 53.68 52.20 5,583.39 11/16/04 54.20 52.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,583.54 12/22/04 54.05 52.57 5,583.34 01118/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03/15/05 53 .72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09/12/05 52.84 51.36 5,584.51 12/07/05 53.08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07118/06 53.33 51.85 5,584.21 11/07/06 53 .38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53 .53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 10/10/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 10/14/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10/09 54.68 53.20 5,58 3.43 12111/09 54.16 52.68 5,584.00 03111110 53.59 52.11 5,583.27 05111/10 54.32 52.84 5,582.92 09/29/10 54.67 53.19 5,583.08 12/21110 54.51 53.03 5,582.63 02/28111 54.96 53.48 5,583.62 06/21111 53.97 52.49 5,583.52 09/20/11 54.07 52.59 5,583.91 12/21111 53.68 52.20 5,582.84 03/27/12 54.75 53.27 5,582.84 06/28112 54.75 53.27 5,582.92 09/27112 54.67 53.19 5,582.84 12/28/12 54.75 53.27 5,581.97 03/28/13 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09/27/13 57.09 55.61 5,579.73 12/20/13 57.86 56.38 5,578.61 03/27/14 58.98 57.50 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.24 06/25114 60.35 58.87 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 Ill 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 05/0l/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 Ol/15/04 56.81 54.56 5,577.81 02/10/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04/12/04 55.55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 06/18/04 55.25 53 .00 5,579.18 07/28/04 55.06 52.81 5,579.06 08/30/04 55.18 52.93 5,578.78 09/16/04 55.46 53.21 5,577.80 10/11/04 56.44 54.19 5,577.13 11116/04 57.11 54.86 5,576.96 12/22/04 57.28 55 .03 5,576.63 01/18/05 57.61 55.36 5,576.82 02/28/05 57.42 55.17 5,576.86 03/15/05 57.38 55.13 5,577.52 04/26/05 56.72 54.47 5,578.01 05/24/05 56.23 53.98 5,578.15 06/30/05 56.09 53.84 5,577.90 07/29/05 56.34 54.09 Water Levels and Data over Time White Mesa Mill-Well TW4-10 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09/12/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55 .90 53.65 5,577.94 07/18/06 56.30 54.05 5,578.01 11107/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 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 09110/09 56.75 54.50 5,577.98 12/11109 56.26 54.01 5,578.38 03/11110 55 .86 53.61 5,578.16 05/11110 56.08 53.83 5,577.85 09/29/10 56.39 54.14 5,577.28 12/21110 56.96 54.71 5,577.14 02/28/11 57.1 54.85 5,578.09 06/21111 56.15 53.90 5,578.24 09/20/11 56 53.75 5,578.74 12/21/11 55.5 53.25 5,577.89 03/27/12 56.35 54.10 5,577.90 06/28/12 56.34 54.09 5,578.29 09/27/12 55.95 53.70 5,577.87 12/28/12 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27/13 57.05 54.80 5,576.77 09/27/13 57.47 55.22 5,576.22 12/20/13 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25114 60.13 57.88 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) Monitoriu~ (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01/03/02 75.30 73.60 5,548.73 02/06/02 74.89 73.19 5,549.03 03/26/02 74.59 72.89 5,548.84 04/09/02 74.78 73.08 5,549.30 05/23/02 74.32 72.62 5,549.01 06/05/02 74.61 72.91 5,549.22 07/08/02 74.40 72.70 5,549.44 08/23/02 74.18 72.48 5,549.57 09/11102 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11122/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01109/03 73.77 72.07 5,549.91 02/12/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01103 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11103 73.18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 11107/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01/15/04 72.68 70.98 5,551.00 02/10/04 72.62 70.92 5,550.34 03/28/04 73.28 71.58 5,551.54 04/12/04 72.08 70.38 5,551.89 05/13/04 71.73 70.03 5,551.94 06/18/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09/16/04 70.61 68.91 5,553.11 10/11104 70.51 68.81 5,553.19 11/16/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01/18/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03115105 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 09112/05 69.76 68.06 5,555.30 12/07/05 68.32 66.62 5,556.20 03/08/06 67.42 65.72 5,556.48 06/14/06 67.14 65.44 5,556.37 07/18/06 67.25 65.55 5,556.94 11107/06 66.68 64.98 5557.92 02/27/07 65.70 64 5,557.84 05/02/07 65.78 64.08 5,558.02 08/15/07 65.60 63.90 5,557.13 10/10/07 66.49 64.79 5,569.74 03/26/08 53.88 52.18 5,561.01 06/24/08 62.61 60.91 5,562.07 08/26/08 61.55 59.85 5,562.47 10114/08 61.15 59.45 5,563.80 03/10/09 59.82 58.12 5,564.27 06/24/09 59.35 57.65 5,564.32 09110109 59.30 57.60 5,564.70 12/11/09 58.92 57.22 5,565.14 03/11110 58.48 56.78 5,565.61 05/11110 58.01 56.31 5,565.67 09/29110 57.95 56.25 5,565.62 12/21110 58.00 56.30 5,565.42 02/28/11 58.20 56.50 5,566.01 06/21/11 57.61 55.91 5,566.03 09/20/11 57.59 55.89 5,566.63 12/21111 56.99 55.29 5,565.81 03/27/12 57.81 56.11 5,565.82 06/28/12 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28/12 57.85 56.15 5,566.89 03/28113 56.73 55.03 5,566.32 06/27113 57.30 55.60 5,565.92 09/27/13 57.70 56.00 5,565.63 12/20/13 57.99 56.29 5,565.03 03/27/14 58.59 56.89 5,564.18 06/25/14 59.44 57.74 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 0812..1/02 43.32 41.47 5,581.54 09/11102 42.69 40.84 5,581.33 10/23/02 42.90 41.05 5,581.47 11/22/02 42.76 40.91 5,581.55 12/03/02 42.68 40.83 5,582.58 01/09/03 41.65 39.80 5,582.47 02/12/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01103 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09/11103 40.68 38.83 5,583.72 10/02/03 40.51 38.66 5,583.77 11/07/03 40.46 38.61 5,584.01 12/03/03 40.22 38.37 5,584.37 01/15/04 39.86 38.01 5,584.39 02/10/04 39.84 37.99 5,584.51 03/28/04 39.72 37.87 5,584.90 04/12/04 39.33 37.48 5,584.88 05/13/04 39.35 37.50 5,584.93 06/18/04 39.30 37.45 5,585.36 07/28/04 38.87 37.02 5,585.38 08/30/04 38.85 37.00 5,585.49 09/16/04 38.74 36.89 5,585.85 10/11104 38.38 36.53 5,585.91 11/16/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01/18/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35.03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09/12/05 36.29 34.44 5,588.43 12/07/05 35.80 33.95 5,588.92 03/08/06 35.31 33.46 5,588.34 06/13/06 35.89 34.04 5,588.33 07/18/06 35.90 34.05 5,584.70 11/07/06 39.53 37.68 5588.85 02/27/07 35.38 33.53 Water Levels and Data over Time White Mesa Mill · Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,588.53 05/02/07 35.70 33.85 5,586.49 08/14/07 37.74 35.89 5,586.68 10/10/07 37.55 35.70 5,587.76 03/26/08 36.47 34.62 5,587.59 06/24/08 36.64 34.79 5,587.35 08/26/08 36.88 35.03 5,586.84 10/14/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585 .54 09/10/09 38.69 36.84 5,585.77 12/11/09 38.46 36.61 5,585.88 03/11110 38.35 36.50 5,586.35 05/11/10 37.88 36.03 5,585.68 09/29/10 38.55 36.70 5,585.09 12/21/10 39.14 37.29 5,584.65 02/28111 39.58 37 .73 5,584.76 06/21/11 39.47 37.62 5,584.32 09/20/11 39.91 38.06 5,584.22 12/21111 40.01 38.16 5,577.07 03/27/12 47.16 45.31 5,577.05 06/28/12 47.18 45 .33 5,583.14 09/27/12 41.09 39.24 5,577.10 12/28112 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27/13 41.98 40.13 5,582.24 09/27/13 41.99 40.14 5,582.12 12/20/13 42.11 40.26 5,581.67 03/27/14 42.56 40.71 5,581.03 06/25/14 43.2 41.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11122/02 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 01115/04 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 09116/04 74.71 72.86 5,546.20 10/11104 73.74 71.89 5,547.43 11116/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01118/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 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 09112/05 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 07118/06 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 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 5,570.63 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 10/14/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09/10/09 49.52 47.67 5,571.15 12/11/09 48.79 46.94 5,572.01 03/11/10 47.93 46.08 5,572.88 05/11110 47.06 45.21 5,573.17 09/29110 46.77 44.92 5,573.14 12/21/10 46.80 44.95 5,573.10 02/28111 46.84 44.99 5,573.75 06/21/11 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21111 46.00 44.15 5,572.79 03/27/12 47.15 45.30 5,572.77 06/28112 47.17 45 .32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28112 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27113 47.50 45 .65 5,573.46 09/27113 46.48 44.63 5,573.46 12/20113 46.48 44.63 5,572.90 03/27/14 47.04 45.19 5,571.79 06/25/14 48.15 46.30 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_g (blw.MP) (blw.LSD) Well 5,610.92 5, 12.77 1.85 93 5 518.90 08/23/02 93.87 92.02 5,519.28 09/11/02 93.49 91.64 5,519.95 10/23/02 92.82 90.97 5,520.32 11122/02 92.45 90.60 5,520.42 12/03/02 92.35 90.50 5,520.70 01/09/03 92.07 90.22 5,520.89 02/12/03 91.88 90.03 5,521.12 03/26/03 91.65 89.80 5,521.12 04/02/03 91.65 89.80 5,521.24 05/01103 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 09111103 91.47 89.62 5,521.35 10/02/03 91.42 89.57 5,521.36 11107/03 91.41 89.56 5,521.16 12/03/03 91.61 89.76 5,521.29 01115/04 91.48 89.63 5,521.36 02/10/04 91.41 89.56 5,521.46 03/28/04 91.31 89.46 5,521.54 04/12/04 91.23 89.38 5,521.59 05/13/04 91.18 89.33 5,521.69 06/18/04 91.08 89.23 5,521.71 07/28/04 91.06 89.21 5,521.76 08/30/04 91.01 89.16 5,521.77 09/16/04 91.00 89.15 5,521.79 10/11104 90.98 89.13 5,521.80 11/16/04 90.97 89.12 5,521.82 12122/04 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 11107/06 92.60 90.75 5522.24 02/27/07 90.53 88.68 Water Levels and Data over Time White Mesa Mill-Well TW4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) 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 10110/07 94.64 92.79 5,522.85 03/26/08 89.92 88.07 5,522.91 06/24/08 89.86 88.01 5,523.01 08/26/08 89.76 87.91 5,522.96 10/14/08 89.81 87.96 5,523.20 03/03/09 89.57 87.72 5,523.33 06/24/09 89.44 87.59 5,523.47 09/10/09 89.30 87.45 5,523.54 12111109 89.23 87.38 5,522.98 03/11110 89.79 87.94 5,524.01 05111110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28/11 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 06/28/12 86.80 84.95 5,526.32 09/27112 86.45 84.60 5,525.88 12/28/12 86.89 85.04 5,526.91 03/28/13 85.86 84.01 5,526.99 06/27/13 85.78 83.93 5,527.68 09/27113 85.09 83.24 5,528.19 12/20/13 84.58 82.73 5,528.75 03/27/14 84.02 82.17 5,529.21 06/25/14 83.56 81.71 Water Levels and Data over Time White Mesa Mill-Well MW-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) 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/ll/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 01109/03 50.04 48.74 5,575.43 02112/03 50.02 48.72 5,575.63 03/26/03 49.82 48.52 5,575.91 04/02/03 49.54 48.24 5,575.81 05/01103 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55.16 53.86 5,560.94 09111/03 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 01115/04 54.56 53.26 5,572.55 02110/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04/12/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 11116/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 01118/05 75.45 74.15 5,560.02 04/26/05 65.43 64.13 5,546.11 05/24/05 79.34 78.04 5,556.71 06/30/05 68.74 67.44 5,554.95 07/29/05 70.50 69.20 5,555.48 09/12/05 69.97 68.67 5,551.09 12/07/05 74.36 73.06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07118/06 70.58 69.28 5,550.88 11107/06 74.57 73 .27 5558.77 02/27/07 66.68 65.38 5,548.54 05/02/07 76.91 75.61 5,551.33 10110/07 74.12 72.82 5,545.56 03/26/08 79.89 78.59 5,545.56 06/25/08 79.89 78.59 Water Levels and Data over Time White Mesa Mill · Well MW -26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoriog (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 10114/08 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 12111109 76.12 74.82 5,543.78 03111110 81.67 80.37 5,545.61 05/11110 79.84 78.54 5,547.43 09/29110 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02128/11 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 12/21111 76.33 75.03 5,557.30 03127/12 68.15 66.85 5,557.38 06/28112 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12128112 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12120/13 66.18 64.88 5,556.65 03/27114 68.80 67.50 5,552.23 06/25/14 73.22 71.92 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) ouitoa·ing (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,562.91 08/23/02 61.11 59.28 5,563.45 09/11/02 60.57 58.74 5,563.75 10/23/02 60.27 58.44 5,563.68 11122/02 60.34 58.51 5,563.68 12/03/02 60.34 58.51 5,564.16 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 01/15/04 63.00 61.17 5,561.75 02/10/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04/12/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11/04 62.23 60.40 5,560.38 11/16/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01/18/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65.80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07/18/06 65.60 63.77 5,558.09 11/07/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill -Well 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) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75 .08 5,558.52 08114/07 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 09110109 65.99 64.16 5,558.8 1 12111109 65.21 63.38 5,559.80 03111/10 64.22 62.39 5,559.85 05111110 64.17 62.34 5,560.54 09/29110 63.48 61.65 5,558.65 12/21110 65.37 63.54 5,559.26 02/28111 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 06/28112 60.12 58.29 5,564.65 09/27/12 59.37 57.54 5,563.77 12/28112 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27113 60.36 58.53 5,562.27 09/27113 61.75 59.92 5,562.17 12/20113 61.85 60.02 5,561.17 03/27/14 62.85 61.02 5,559.53 06/25/14 64.49 62.66 Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5,542.17 08/23/02 83.07 81.24 5,542.39 09111/02 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11122/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01109/03 82.21 80.38 5,543.04 02112/03 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 09/11103 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11/07/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01115/04 81.26 79.43 5,543.85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 04112/04 80.91 79.08 5,544.55 05113/04 80.69 78.86 5,544.59 06118/04 80.65 78.82 5,545.08 07/28/04 80.16 78.33 5,545.26 08/30/04 79.98 78.15 5,545.48 09/16/04 79.76 77.93 5,545.61 10111104 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 01118/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04/26/05 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06/30/05 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09/12/05 79.70 77.87 5,545.77 12/07/05 79.47 77.64 5,546.09 03/08/06 79.15 77.32 5,545.94 06113/06 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11107/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill -Well MW -32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08115/07 78.43 76.6 5546.96 10/10/07 78.28 76.45 5547.9 03/26/08 77.34 75.51 5548.08 06/25/08 77.16 75.33 5548.42 08/26/08 76.82 74.99 5548.05 10/14/08 77.19 75.36 5548.29 03/03/09 76.95 75.12 5548.09 06/24/09 77.15 75.32 5547.79 09/10/09 77.45 75.62 5548.09 12/11109 77.15 75.32 5,548.50 03/11110 76.74 74.91 5,548.89 05111110 76.35 74.52 5,548.83 09/29110 76.41 74.58 5,548.97 12/21/10 76.27 74.44 5,548.68 02/28111 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 06/28112 74.92 73.09 5,550.88 09/27/12 74.36 72.53 5,550.29 12/28/12 74.95 73 .12 5,551.54 03/28/13 73.70 71.87 5,550.34 06/27/13 74.90 73 .07 5,551.35 09/27113 73.89 72.06 5,551.33 12/20/13 73.91 72.08 5,550.97 03/27114 74.27 72.44 5,550.16 06/25/14 75.08 73.25 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 08123/02 56.15 54.00 5,585.41 09111/02 55 .87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 11122/02 55.88 53.73 5,585.68 12/03/02 55.60 53.45 5,585.90 01/09/03 55.38 53.23 5,590.79 02/12/03 50.49 48.34 5,586.18 03/26/03 55 .10 52.95 5,586.36 04/02/03 54.92 52.77 5,586.24 05/01103 55.04 52.89 5,584.93 06/09/03 56.35 54.20 5,584.46 07/07/03 56.82 54.67 5,584.55 08/04/03 56.73 54.58 5,584.01 09/11103 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01/15/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 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 10/11/04 56.06 53.91 5,584.70 11116/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53 .88 5,586.31 04/26/05 54.97 52.82 5,586.97 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 06113/06 55.35 53.20 5,585.40 07/18/06 55.88 53.73 5,585.38 11/07/06 55.90 53.75 5585.83 02/27/07 55.45 53.30 Water Levels and Data over Time White Mesa Mill-Well TW4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5585.15 05/02/07 56.13 53.98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10/14/08 56.07 53.92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09/10/09 57.4 55.25 5584.43 12111109 56.85 54.70 5,585.26 03/11110 56.02 53.87 5,584.17 05/11/10 57.11 54.96 5,583.61 09/29/10 57.67 55.52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20111 56.57 54.42 5,585.03 12/21111 56.25 54.10 5,584.63 03/27112 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27112 57.30 55.15 5,584.65 12/28112 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27113 56.65 54.50 5,581.38 09/27113 59.90 57.75 5,579.71 12/20113 61.57 59.42 5,579.26 03/27114 62.02 59.87 5,577.73 06/25114 63.55 61.40 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09/11/02 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11/22/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01/09/03 49.11 47.25 5,582.29 02/21103 49.10 47.24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01103 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67.00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63.52 5,555.16 09116/04 76.23 74.37 5,549.80 10/11104 81.59 79.73 5,546.04 11116/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01118/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09/12/05 77.39 75.53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07118/06 87.33 85.47 5,548.81 11/07/06 82.58 80.72 5543.59 02/27/07 87.80 85.94 5544.55 05/02/07 86.84 84.98 5558.97 08/15/07 72.42 70.56 5559.73 10/10/07 71.66 69.8 5569.26 03/26/08 62.13 60.27 5535.47 06/25/08 95.92 94.06 5541.41 08/26/08 89.98 88.12 5558.45 10/14/08 72.94 71.08 5536.9 03/03/09 94.49 92.63 5547.76 06/24/09 83.63 81.77 5561.48 09/10/09 69.91 68.05 5548.14 12/11109 83.25 81.39 5,570.58 03/11110 60.81 58.95 Water Levels and Data over Time White Mesa Mill · Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11/10 70.04 68.18 5,535.26 09129110 96.13 94.27 5,568.40 12/21/10 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21/11 60.98 59.12 5,567.84 09/20/11 63.55 61.69 5,571.32 12/21111 60.07 58.21 5,572.40 03/27/12 58.99 57.13 5,572.39 06/28/12 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28/12 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27/13 65.39 63.53 5,568.37 09/27113 63.02 61.16 5,564.55 12/20/13 66.84 64.98 5,565.11 03/27/14 66.28 64.42 5,561.49 06/25114 69.90 68.04 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 5.6-9.53 1.01 106.0 5,5().5.70 07/29/05 63.83 62.82. 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07/18/06 60.40 59.39 5,547.95 11/07/06 81.58 80.57 5,549.25 02/27/07 80.28 79.27 5,550.58 05/02/07 78.95 77.94 5,563.60 08/14/07 65.93 64.92 5,555.85 10/10/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 10/14/08 90.02 89.01 5,553.00 03/03/09 76.53 75.52 5,534.18 06/24/09 95.35 94.34 5,558.39 09/10/09 71.14 70.13 5,560.99 12/11/09 68.54 67.53 5,564.09 03/11/10 65.44 64.43 5,564.22 05/11/10 65.31 64.30 5,560.33 09/29/10 69.20 68.19 5,561.35 12/21/10 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21/11 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03/27/12 61.80 60.79 5,567.77 06/28/12 61.76 60.75 5,569.58 09/27/12 59.95 58.94 5,572.58 12/28/12 56.95 55.94 5,571.52 03/28/13 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27113 61.00 59.99 5,559.44 12/20/13 70.09 69.08 5,562.17 03/27/14 67.36 66.35 5,558.98 06/25/14 70.55 69.54 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,638.20 5,639.35 1.15 120.92 5,582.98 07/29/05 56.37 55.22 5,583.43 08/30/05 55.92 54.77 5,581.87 09112/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06113/06 58.80 57 .65 5,578.95 07/18/06 60.40 59.25 5,578.47 11107/06 60.88 59.73 5,579.53 02/27/07 59.82 58.67 5,578.07 05/02/07 61.28 60.13 5,583.41 08115/07 55.94 54.79 5,583.45 10/10/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10/14/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09/10/09 60.63 59.48 5,579.99 12/11/09 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05/11/10 57 .12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21/10 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21/11 55 .18 54.03 5,584.80 09/20/11 54.55 53.40 5,585.68 12/21/11 53 .67 52.52 5,585.24 03/27/12 54.11 52.96 5,585.26 06/28/12 54.09 52.94 5,585.16 09/27/12 54.19 53.04 5,585.25 12/28/12 54.10 52.95 5,582.84 03/28/13 56.51 55.36 5,581.79 06/27113 57 .56 56.41 5,580.89 09/27113 58.46 57.31 5,577.45 12/20113 61.90 60.75 5,576.01 03/27/14 63.34 62.19 5,574.08 06/25/14 65 .27 64.12 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 11107/06 57.98 56.81 5571.24 02/27/07 57.76 56.59 5,570.75 06/29/07 58.25 57.08 5,571.82 08114/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09/10/09 55.83 54.66 5,573.52 12111109 55.48 54.31 5;573.88 03/11110 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29110 54.12 52.95 5,574.44 12/21/10 54.56 53.39 5,574.49 02/28/11 54.51 53.34 5,574.97 06/21/11 54.03 52.86 5,575.06 09/20111 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 12/28/12 53.41 52.24 5,573.50 03/28/13 55.50 54.33 5,572.45 06/27113 56.55 55.38 5,572.25 09/27/13 56.75 55.58 5,569.93 12/20113 59.07 57.90 5,569.36 03/27/14 59.64 58.47 5,569.02 06/25/14 59.98 58.81 Water Levels and Data over Time White Mesa Mill -Well TW 4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) LSD) (MP) Riser (L) Monitorin~ (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 12111/07 67.88 66.28 5,539.19 01/08/08 68.18 66.58 5,539.44 02118/08 67.93 66.33 5,539.54 03/26/08 67.83 66.23 5,539.71 04/23/08 67.66 66.06 5539.48 05/30/08 67.89 66.29 5,539.53 06/24/08 67.84 66.24 5,539.44 07116/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09110/08 66.19 64.59 5,539.57 10/14/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01126/09 67.22 65.62 5,539.74 02124/09 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 05129109 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31/09 67.25 65.65 5,540.27 08/31/09 67.10 65.50 5,540.13 09110109 67.24 65.64 5,540.64 12/11109 66.73 65.13 5,541.15 03111110 66.22 64.62 5,541.61 05/11/10 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21110 65.83 64.23 5,541.54 02/28/11 65.83 64.23 5,541.98 06/21111 65.39 63.79 5,541.90 09120/11 65.47 63.87 5,542.58 12/21111 64.79 63.19 5,542.59 03/27112 64.78 63.18 5,542.61 06/28112 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28/12 64.76 63.16 5,543.48 03/28/13 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27113 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill -Well TW 4-23 Total or Measuring Measured Total Water Land Point Depth to 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 5,542.35 03/27114 65.02 63.42 5,541.42 06/25114 65.95 64.35 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,570.61 09/13/07 57.22 55.09 5,570.53 10/10/07 57.30 55.17 5,571.16 11130/07 56.67 54.54 5,571.30 12/11/07 56.53 54.40 5,571.03 01108/08 56.80 54.67 5,571.22 02/18/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571.52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09/10/08 56.60 54.47 5,571.12 10/14/08 56.71 54.58 5,570.95 11/26/08 56.88 54.75 5,570.92 12/29/08 56.91 54.78 5,571.65 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 07/31/09 56.45 54.32 5,571.48 08/31/09 56.35 54.22 5,571.28 09/10/09 56.55 54.42 5,571.64 12/11109 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 09/29/10 55.65 53.52 5,571.86 12/21/10 55.97 53.84 5,571.78 02/28/11 56.05 53.92 5,572.40 06/21111 55.43 53.30 5,572.19 09/20/11 55.64 53.51 5,573.02 12/21111 54.81 52.68 5,573.03 03/27/12 54.80 52.67 5,573.02 06/28/12 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27113 57.82 55.69 5,566.85 12/20113 60.98 58.85 5,562.33 03/27114 65.50 63.37 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 5,563.43 06/25/14 64.40 62.27 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 01108/08 42.97 25.89 5,599.13 02118/08 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 07116/08 58.24 41.16 5,594.17 08/26/08 50.74 33.66 5,594.23 09/10/08 50.68 33.60 5,594.12 10/14/08 50.79 33.71 5,594.06 11/26/08 50.85 33.77 5,594.87 12/29/08 50.04 32.96 5,595.89 01/26/09 49.02 31.94 5,596.27 02/24/09 48.64 31.56 5,596.47 03/06/09 48.44 31.36 5,596.74 04/07/09 48.17 31.09 5,597.55 05/29/09 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31109 46.69 29.61 5,598.52 08/31109 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11/09 45.43 28.35 5,599.75 03111110 45.16 28.08 5,599.63 05111110 45.28 28.20 5,598.68 09/29/10 46.23 29.15 5,598.66 12/21110 46.25 29.17 5,598.18 02/28/11 46.73 29.65 5,598.61 06/21111 46.30 29.22 5,598.08 09/20111 46.83 29.75 5,598.23 12/21111 46.68 29.60 5,597.41 03/27/12 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27112 49.31 32.23 5,597.41 12/28112 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06/27/13 57.30 40.22 5,585.91 09/27113 59.00 41.92 5,561.00 12/20113 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (\¥L) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,584.79 03/27/14 60.12 43.04 5,582.44 06/25/14 62.47 45.39 Water Levels and Data over Time White Mesa Mill-Well TW4-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Elevation Length Of Date Of Water Water Depth Of (WL) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,601.68 1.70 86 5,536.90 06/14/10 64.78 63.08 5,536.95 09/29/10 64.73 63.03 5,537.17 12/21110 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21/11 63.52 61.82 5,538.18 03/27112 63.50 61.80 5538.23 06/28/12 63.45 61.75 5,538.57 09/27112 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28/13 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27/13 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03/27/14 63.15 61.45 5,537.85 06/25/14 63.83 62.13 Water Levels and Data over Time White Mesa Mill -Well TW 4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21/11 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06128/12 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28112 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06127/13 81.65 79.90 5,527.04 09/27/13 80.90 79.15 5,527.14 12/20/13 80.80 79.05 5,527.55 03/27/14 80.39 78.64 5,527.43 06/25/14 80.51 78.76 Water Levels and Data over Time White Mesa Mill-Well TW4-28 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (-D) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,613.52 5,617.00 3.48 105 5,580.69 03/28/13 36.31 32.83 5,580.30 06/27/13 36.70 33.22 5,580.35 09/27/13 36.65 33.17 5,580.25 12120113 36.75 33.27 5,579.83 03/27/14 37.17 33.69 5,579.21 06/25/14 37.79 34.31 Water Levels and Data over Time White Mesa Mill-Well TW4-29 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,602.56 5,606.04 3.48 105 5,533.98 03/28/13 72.06 68.58 5,533.84 06/27/13 72.20 68.72 5,534.27 09/27/13 71.77 68.29 5,534.43 12/20/13 71.61 68.13 5,534.32 03/27/14 71.72 68.24 5,533.85 06/25/14 72.19 68.71 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LV) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28/13 78.03 74.55 5,524.79 06/27/13 78.02 74.54 5,525.54 09/27113 77.27 73.79 5,525.81 12/20/13 77.00 73 .52 5,525.98 03/27/14 76.83 73.35 5,525.91 06/25/14 76.90 73.42 Water Levels and Data over Time White Mesa Mill-Well TW4-31 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,601.10 5,604.58 3.48 105 5,520.17 03/28113 84.41 80.93 5,520.36 06/27/13 84.22 80.74 5,521.22 09/27/13 83.36 79.88 5,521.81 12/20/13 82.77 79.29 5,522.25 03/27/14 82.33 78.85 Water Levels and Data over Time White Mesa Mill -Well TW 4-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.20 5,611.84 1.64 113 5,564.43 09/27/13 47.41 45.77 5,563.74 12/20113 48.10 46.46 5,563.24 03/27/14 48.60 46.96 5,562.43 06/25/14 49.41 47.77 Water Levels and Data over Time White Mesa Mill • Well TW 4-33 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.20 5,606.73 1.53 84.7 5,536.70 09/27/13 70.03 68.50 5,536.62 12/20/13 70.11 68.58 5,536.49 03/27/14 70.24 68.71 5,536.06 06/25114 70.67 69.14 Water Levels and Data over Time White Mesa Mill -Well TW 4-34 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,601.60 5,603.34 1.74 94 5,534.04 09/27/13 69.30 67.56 5,534.14 12/20/13 69.20 67.46 5,533.89 03/27114 69.45 67.71 5,533.32 06/25114 70.02 68.28 Tab H Laboratory Analytical Reports 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-027 Client Sample ID: MW-04_05192014 Collection Date: 5/19/2014 1400h Received Date: 5/23/2014 10 15h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1604h 5/27/2014 2135h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 39.9 E353.2 1.00 4.08 Report Date: 6/5/2014 Page 34 of 82 All an<~ lyses Hpplicablc to the CWA, SDWA, and RCRA are performed in accordaJ1<:c to NELAC protocols Pertinent sampling infonnation is located on the auachcd COC Confidential Business Jnform:ltion: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of lhc name of this company or any member o( its srarr, or rcprodudion of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publica Lion or lhis rcpo11 for any purpose o\her lhao for the addressee will be graolcd only on conlacL This company accepts no responsibility exccpL for the due perfonnaocc of in..,pection omdi01 :loa lysis in good faith and according to the mles oflhc trade and of science American West AIU.IYYICll l.<ti.,II UO n tf~ 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-027C Client Sample ID: MW-04_05192014 Collection Date: 5119/2014 1400h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 2114h Units: Jlg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 1,070 Surr: 4-Bromofluorobenzene 460-00-4 974 Surr: Dibromofluoromethane IB6B-53-7 1,020 Surr: Toluene-dB 2037-26-5 966 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 2343h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,390 Amount Spiked %REC Limits Qual 1,000 107 72-151 1,000 97.4 B0-12B 1,000 102 B0-124 1,000 96.6 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 5.21 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.6 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.4 50.00 101 B0-12B Surr: Dibromofluoromethane IB6B-53-7 52.9 50.00 106 B0-124 Surr: Toluene-dB 2037-26-5 49.1 50.00 9B.3 77-129 Report Date: 6/5/2014 Page 66 of B2 All analyses applicnble Lo the CWA, SD\VA, and RCRA arc pel IOnncd in accordance lO NELAC protocols Pertinent sampling inrormalion is localed on the altachcd COC Confidential Business lnfomHlliou: This report is provided for the exclusive usc oflhc addressee_ Privileges of subsequcnl use of the name of this company or any member of its slnlT, or reproduction of this report in councctiotl with the advcrtisemcm. promotio11 or sale oLmy product nr process, or in connection with the re-publication of Lhis 1 ep011 for any purpose olher lhao for lhc addressee will be granted only on contacL This company accepts no responsibility cxc~pl filT the Juc pcrfonnancc of inspection and/or analysis in ~.ood faith and according to the n1ks of the trade and of science American West ANALYT~CAL 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-004 Client Sample ID: TW4-01_05232014 Collection Date: 5/23/2014 728h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2014 2203h 6/3/2014 2237h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 37.4 E353.2 1.00 6.93 Report Date: 6/5/2014 Page 8 of31 All analyses applicable lo the CWA, SDWA, nnd RCRA arc JK~rformcil in accordance to NELAC protocols Penincnl sampling infonnatioo is \ocaled on the attached COC. Confidential Business Information: This report is provided for the exclusi"c usc of lbc addressee Privileges of subsequent usc of the name ofthis company or auy member of its stan-, or reproduction orthis report in connection wilh Lbc ad\'crtiscmenl promotion or sale of any product or process, or in connection with the re-publication oftl1is n::pm1 for any purpose oU1cr than for the addressee wm OC granted on I}' on conlacL This company accepts no responsibility exccpl for the due pcrfonnance of inspection and/or analysis in good faith and according to lhc mlcs oflhc 1radc aod of science.. 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-004C Client Sample ID: TW4-01_05232014 Collection Date: 5/23/2014 728h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1428h Units: J.Lg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 1,040 Surr: 4-Bromof\uorobenzene 460-00-4 975 Surr: Dibromofluoromethane 1868-53-7 979 Surr: Toluene-d8 2037-26-5 964 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 1353h Units: J.Lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,020 Amount Spiked %REC Limits Qual 1,000 104 72-151 1,000 97.5 80-128 1,000 97.9 80-124 1,000 96.4 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 4.77 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.3 50.00 109 72-151 Surr: 4-Bromof\uorobenzene 460-00-4 49.4 50.00 98.7 80-128 Surr: Dibromofluoromethane 1868-53-7 51.8 50.00 104 80-124 Surr: Toluene-d8 2037-26-5 48.7 50.00 97.4 77-129 Report Date: 6/5/2014 Page 16of31 All ann lyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC prolocols Pcnincnt sampling information is \ocaLCd on the anachcd COC Confidential Business Information: This report is pro.,.idl!d for the exclusive use of the addressee Privileges of .subsequcm usc of Lhc name of this company or any member of its staff, or reproduction of this report in connection with the advcrtiscmcnl, promotiou or s.a\e of any product or process, or in connection wilh the re-public<~ lion of this report for any purpose otber thao for t.hc addressee will be granted only on coo\.acL This company accepts no responsibility except for the due pcrfonnance of inspection aod/or analysis in good faith and according to the rules of the trade aod of science.. American West ANALYTICAl LABORATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-006 Client Sample ID: TW4-02_05232014 Collection Date: 5/23/2014 755h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/4/2014 2235h 6/3/2014 2240h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 45.4 E353.2 1.00 9.11 Report Date: 6/5/2014 Page 10 of31 All analyses applicable to the CWA, SDWA, and RCRA arc pcrformcrl in accordance lo NELAC protocols Pcnincnt sampling infonnalion is located on the attached COC. Confidential Businc~s lnFom1ation: This report is provided for the cxclusi\'C usc of the addressee Privileges of subsequent use oftl1c name ofrhis company or any membe1 of ils sta1Y, or rcproduclion orthis report in connection with tbc ad\•crtiscmr.:nL, promotion or sale of ony product or process, or in connection with Lhe re-publication of this report for any purpose olher Lha11 for Lhc addressee will be grnnted onl)' on contacl This company accepts no responsibility except for the due pel fonnancc of inspection and/or analysis in good faith and according lo the n1lcs o[Lbc trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-006C Client Sample ID: TW4-02_05232014 ANALYTICAL LABoRAToRIEs Collection Date: 5/23/2014 755h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1506h Units: flg/L Dilution Factor: 50 463 West 3600 South Salt Lake City, UT 84115 Compound Chloroform Phone: (80 I) 263-8686 Surrogate CAS Result Toll Free: (888) 263-8686 Surr: 1 ,2-Dich1oroethane-d4 17060-07-0 2,640 Surr: 4-Bromofluorobenzene 460-00-4 2,480 Fax: (801) 263-8687 Surr: Dibromofluoromethane 1868-53-7 2,490 e-mail: awal@awal-labs.com Surr: Toluene-d8 2037-26-5 2,430 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 5/28/2014 1431h Units: flg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 50.0 2,930 Amount Spiked %REC Limits Qual 2,500 106 72-151 2,500 99.0 80-128 2,500 99.7 80-124 2,500 97.4 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 6.05 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 54.6 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.1 50.00 98.1 80-128 Surr: Dibromofluoromethane 1868-53-7 52.3 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 48.9 50.00 97.8 77-129 Report Date: 6/5/2014 Page 18 of31 All analyses applicable to the CWA, SDWA, and RCRA arc performed in acconiaucc Lo NELAC protocols Pertinent sampling information is located on the allachcd COC.Confidcntial Business Information: This report is provided for the cxclusi\·c usc oflhc addressee Privileges of subsequent use of Lhe name ofthis company or any member of its slnlT, or reproduction oflhis report in connection wilh Lhe ndvertisemenl. promotion or sale of any product or process, or in connection wilh the re-publication of this report for any purpose other than for the nddressee will be granted only on conLacL This company accepts no responsibility cxcepL for the due pcrfonnancc of in:'.pcction and/or noalysis in good faith and according Lo L.hc mlcs of Lhc 1radc and ofscicoce 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-002 Client Sample ID: TW4-03_05212014 Collection Date: 5/21/2014 706h Received Date: 5/23/2014 10 l5h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2057h 5/27/2014 2035h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 24.4 E353.2 1.00 6.01 Report Date: 6/5/2014 Page 9 of82 All an:~ lyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocol!) Pertinent sampling information is locaLcd on the attached COC Confidential Business lnfonn:'ltion: Thi<> report is provided for the exclusive usc oflhc addressee. Privile~cs of :mbscqucntusc of Lhe name oflhis company or any member of its staff, or reproduction of this report in connection with the advcrtisem~.;nL promotion or sale of :my product or process, or in connection with lhc re-publication of this report for any purpose other Uum for lhe addressee will b-: granted only on contacL This company accepts no responsibility except for lhe due pcrfonnancc of inspection and/or 01nalysis in good faith and according to the mles oflhc trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-002C Client Sample ID: TW4-03_05212014 Collection Date: 5/21/2014 706h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 833h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 52.8 460-00-4 51.6 1868-53-7 49.6 2037-26-5 50.8 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 103 80-128 50.00 99.2 80-124 50.00 102 77-129 Report Date: 6/5/2014 Page 41 of82 All ann lyses applicnblc to the CWA, SDWA, and RCRA are pel [onncd in accordance to NELAC proWcol~ Pertinent sampling informaliClll is located on the au.achcd COC Confidential Busin~s Information: This report is provided for Lhe exclusive usc of the addre~ee Privileges of subsequent use of the name of this company or any member of its sL..1ff, or reproduction of Lhis report in conneclion with the adYertisem~nL. promotioJt or sale of any producl or process, or in connection with the re-publication or L11is report for any purpose uthc1 than (or the addressee will be grl'lotcd only on con1acL This company accepts no responsibility except for the due pcrfonnaocc of insp..--ction aodlor analysis in good failh and according to the rules ofU1c 11adc and of science American West ANAlYTICAl I ABORATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-001 Client Sample ID: TW4-03R_05192014 Collection Date: 5/19/2014 1500h Received Date: 5/23/2014 10 ISh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 1939h 5/27/2014 2034h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 6/5/2014 Page 8 of82 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfmmcd in <~ccordancc lo NELAC protocols. Pertinent sampling infonnalion is located on the auachcd COC. Conlidcutial Business Jnfonn<llion: This report is provided for Lhc exclusive usc of the addressee. Privileges of subsequent usc oftbc name of this company or auy member ofilS staff, or reproduction of this report in connection wilh the advertisement, promotion or sale of nny product or process, or in connection with Lbc re-publication of this 1cp011 for any purpose olhcr lhan for the addressee will be granted only on contacL This company accepts no responsibility cxcepL for the due pel fonnancc of inspection and/or analysis in good faith and according to the rules of the lrade and of science American West ANALYTICAl lABORATORIES 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-001C Client Sample ID: TW4-03R_05192014 Collection Date: 5/19/2014 1500h Received Date: 5/23/2014 l015h Analytical Results Analyzed: 5/27/2014 815h Units: ).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 51.8 51.0 48.7 49.6 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 @ Amount Spiked %REC Limits Qual 50.00 104 72-151 50.00 102 80-128 50.00 97.5 80-124 50.00 99.2 77-129 @ -High RPD due to suspected sample non-homogeneity or matrix interference. Report Date: 6/5/2014 Page 40 of82 All analyses applicable to the CWA, SDWA, and RCRA Drc performed in accordance to NELAC pro Loco Is. PertincoL sampling infonnalion is locnLccl on the attached COC. Cooridcntial llusincss lnfonnotioo: This report is provided for the exclusive usc oftbc addressee. Privileges or subseqllent use of the name of Lhis company or any member of iLS st.1fT, or reproduction of lhis report in conn eeL ion wiLh Lhe advcrtiseLTk!nL, promoLio11 or sale or any product or process, or in connccLion wilh the re-publication ofLI1is report for any purpose utbcr than for the addressee will be granted on]}' on contact This company accepts no rcsponsibJiity except for the due performance of inspection and/or :malysis in good faith and according to the mlcs of the trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-026 Client Sample ID: TW4-04_05192014 Collection Date: 5/19/2014 1410h Received Date: 5/23/2014 1015h Analytical Results Date Date Method Reporting Compound Units Prepared Analyzed Used Limit Chloride mg/L 6/3/2014 1517h E300.0 10.0 Nitrate/Nitrite (as N) mg/L 5/27/2014 2133h E353.2 1.00 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. @-High RPD due to suspected sample non-homogeneity or matrix interference. Analytical Result Qual 47.5 '@ 5.91 Report Date: 6/5/2014 Page 33 of82 All analyses ::~pplicablc to the CWA, SDWA, and RCRA are performed in accordance Lo NELAC protocols Pertinent sampling information is localcd on Lhc allachcd COC. Confidential Business lnfonnalion: This report is provided for the exclusi\•e use oflhe addressee Privileges of subsequent use of the name of this company or any member of its st.1ff, or reproduction of this report in conneclion wilh the advertisement, promotion or sale of nny product or process, or in connection with the rc·publication ofU1is 1eport for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and accmding to the n1les oflbc trade and of science, American West ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-026C Client Sample ID: TW4-04_05192014 Collection Date: 5/19/2014 1410h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 2056h Units: )..lg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: 1 ,2-Dich1oroethane-d4 17060-07-0 1,080 Surr: 4-Bromofluorobenzene 460-00-4 987 Surr: Dibromofluoromethane 1868-53-7 1,020 Surr: Toluene-d8 2037-26-5 960 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 2325h Units: )..lg!L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 1,220 Amount Spiked %REC Limits Qual 1,000 108 72-151 1,000 98.7 80-128 1,000 102 80-124 1,000 96.0 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 4.94 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dichloroethane-d4 17060-07-0 54.6 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.5 50.00 98.9 80-128 Surr: Dibromofluoromethane 1868-53-7 52.4 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 48.8 50.00 97.6 77-129 Report Date: 6/5/2014 Page 65 of82 All analyses npplicablc to the CWA, SDWA, and RCRA are performed in accord311Ce Lo NELAC protocols, Pertinent sampling information is located on the auachcd COC Confidential Business lnfonnation: Tl1is report is provided for the exclusive use of the addressee. Privileges of subsequent use of Lhc name of this company or any member of its staff, or reproduction of this report in COitneclion with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this rep011 for any purpose other than for the addressee will be gran led only on conlact. This company accepts no responsibility except for lhe due perfonnance of inspection und/or analysis in good faith and according to the n1les of Lhc trade and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-01 8 Client Sample ID: TW4-05 _05222014 ANALYTICAL LABORAroRors Collection Date: 5/22/2014 720h 463 West 3600 South Salt Lake City, UT 841 I 5 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 5/23/2014 1015h 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 6/3/2014 1239h E300.0 5.00 51.4 5/27/2014 2109h E353.2 1.00 7.78 Report Date: 6/5/2014 Page 25 of 82 All a11nlyses applicable to Lht::: CWA, SDWA, ond RCRA arc performed in accordance Lo NELAC prolnco\s Penincnt sampling information is located on Lhc auached COC Confidential Business lnfom1ntion: This report is provided for the cl(c\usivc usc oft be addressee_ Privileges of subsequent use of the m1mc of this compar1y or any member a fiLS si::~IT, or reproduction oflili!> report iu connection with the adverLisemcm, prOJnotion or sale of any product or proces.'i, or in connection with the ro:-publicatioo ofU1is re()Ort for any purpose olher than for the addressee will be granted only on contact This company accepts no responsibility except for lbc due pe• fonnancc of inspection and/or analysis in good faiU1 and according to the mil's of the hade and of science American West ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc . Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-018C Client Sample ID: TW4-05_05222014 Collection Date: 5/22/2014 720h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1332h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 17060-07-0 53.4 Surr: 4-Bromofluorobenzene 460-00-4 48.8 Surr: Dibromofluoromethane 1868-53-7 50.3 Surr: To1uene-d8 2037-26-5 48.4 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 13.4 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 97.6 80-128 50.00 101 80-124 50.00 96.9 77-129 Report Date: 6/5/2014 Page 57 of82 All ann lyses applicable to the CWA, SDWA, and RCRA arc performed io accordance to NELAC protocols1 Pertinent sampling infonnation is located on the anachcd COCCoolidcnlial Business lnfonnntion: This report is provided for lhe exclusive usc ortbc addressee Privileges of subsequent usc of the name oflhis company or a11Y member of its staff, or rcp1oduction of L11is report in connection with the advertisement. promotion or sale of:my prodltcl or process, or in connection with the re-publication of this report for <'Ill)' purpose otbcr than for lbc addressee will be granted only on contact This company accepts no responsibility except for the due pcrfonnancc of inspection omdlor analysis in good faith nod according to the niles of the trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-016 Client Sample ID: TW4-06_05222014 Collection Date: 5/22/2014 655h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/28/2014 109h 5/27/2014 210lh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 37.0 E353.2 0.100 0.312 Report Date: 6/5/2014 Page 23 of 82 All analyses applicable lo the CWA, SDWA, and RCRA are pcrfmmcd io accordance lO NELAC protocols Pertinent sampling information is \oc:ncd on the atl.achcd COC Confidential Business lnfonnntioo: This report is provid!.!d for the exclusive usc of the addressee Privileges of subsequent use of the name oflhis company or any mcrnbcr of iLS sL.1fT, or reproduction of this report in connection with the advertisement, promotion or sale of :my product or process, or in cooncctioo with the re-publication oftliis rcporl for any purpose other than for the addressee will be granted only on contact Tbis company accepts no responsibility except for the due pcrfonnance of inspection and/01 analysis in good faill1 and according lo the rules of lhc trade and or science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-016C Client Sample ID: TW4-06_05222014 Collection Date: 5/22/2014 655h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/28/2014 1136h Units: J..Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 53.6 Surr: 4-Bromofluorobenzene 460-00-4 48.5 Surr: Dibromofluoromethane 1868-53-7 49.4 Surr: To1uene-d8 2037-26-5 48.6 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 10.3 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 96.9 80-128 50.00 98.9 80-124 50.00 97.3 77-129 Report Date: 6/5/2014 Page 55 of82 All a no lyses applicable to the CWA, SDWA, and RCRA are perfonncd in accordance to NELAC protocols Pertinent sampling infonnalion is located on the allacbcd COC Conlidcnlial Business lnfonn<~lion: This report is provided for the exclusive usc of the addressee Privileges of subsequent usc oflhe name of this comp:my or any member ofiL'i st.1.lT, or reproduction oflbis report in connection with tbe advcrtiscmenL. promotion or sale of:my producl or process, or in connection with the re-publication of this 1cp011 for any pui'Jlose othe• than for Lhc addressee will be gran led only on conlacl This company accepts no responsibility except for Lhc due pc1 fonnance of inspection and/or nnalysis in good faith and according Lo the rules of the trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-003 Client Sample ID: TW4-07 _05232014 Collection Date: 5/23/2014 712h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) rng/L Date Analyzed 6/4/2014 2148h 6/3/2014 2236h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 37.7 E353.2 1.00 4.19 Report Date: 6/5/2014 Page 7 of31 All analy!'ies aPf!licable 10 the CWA, SDWA, and RCRA arc performed in accordance Lo NELAC protocols Pcnincnt sampling infonnation is located on the anachcd CDC Confidential Business lnfon1101Lion: This report is provided for the c~clusi\•C usc ofll.1c addressee. Privileges of subsequent usc of the name of this COffijXIU}' or any member of iLs stniT, or reproduction of this report in connection with the a(h crtiscmcnt, promotion or sale ofnny product or process, or in connection with lhe rc~publication of this rep011 for any purpose olbcr than for the addressee will be grnntcd only on contacL This company accepts no rc:sponsibilily except for the due pcrfom1ancc of inspection and/or analysis in good faith and according to the n1lcs ofU1c 1radc and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405562-003C Client Sample ID: TW4-07 _05232014 Collection Date: 5/23/2014 712h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1410h Units: l!g/L Compound Chloroform Dilution Factor: 20 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 847 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,030 989 975 978 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 1335h Units: l!g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dichloroethane-d4 17060-07-0 54.0 Surr: 4-Bromofluorobenzene 460-00-4 48.8 Surr: Dibromofluoromethane 1868-53-7 51.3 Surr: Toluene-d8 2037-26-5 48.2 1,000 103 72-151 1,000 98.9 80-128 1,000 97.5 80-124 1,000 97.8 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 4.78 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 97.6 80-128 50.00 103 80-124 50.00 96.4 77-129 Report Date: 6/5/2014 Page 15 of31 All an:. lyses applicable Lo the CWA, SDWA, and RCRA arc perfoTTTlcd in accordance to NELAC proLOcols_PcnlncnLsampling information is loc:ncd on the allachcd COC ConrldenLial Business Information: This report is provided for lbc CA.clusivc usc of the addressee Privileges of subsequent use of the name of this company or any member or its staiT, or reproduction nfU1is report in COitnCCLion wilh I he ad,·ertiscmenL. promotiou or sale of any product or process, or in connection with 1he re-publication of lhis report for any purpose olhcr lhao for lhe addressee will be granted only on contacL This company accepts no responsibility except for the due pcrfonnancc of inspection 11nd/or analysis in good faitJ1 ;:md according to the mlcs oft.hc trade and of science.. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-020 Client Sample ID: TW4-08_05222014 Collection Date: 5/22/2014 750h Received Date: 5/23/2014 10 15h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1311h 5127/2014 2111h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 53.0 E353.2 0.100 0.538 Report Date: 6/5/2014 Page 27 of 82 All analyses applicable to Lhc CWA, SDWA, and RCRA arc pcrfmmcd in accordance lo NELAC proLocols. Pertinent sampling infonnaliou is \ocaled on the aLtachcd COC Confidential Business rnfonnation: This report is p•ovidcd for the exclu.<.i\•C usc oflhc addressee Privileges of subsequent use of the name of this company or any membc1"ofits slaff, or reproduction of U1is report in connection wilb Lbc advertisement, promotion or sale of<my producl or process, or in connection '"ilh Lhe re-publication of this repot1 for any purpose other Lhan for Lhc addressee will be granted only on conlacl This company accept:; no responsibility exccpl for the due pcrfonnancc of inspection andfor analysis in good raitll and according lo the mlcs oflhc Lradc aod of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-020C Client Sample ID: TW4-08_05222014 Collection Date: 5/22/2014 750h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1409h Units: flg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 54.4 Surr: 4-Bromofluorobenzene 460-00-4 48.8 Surr: Dibromofluoromethane 1868-53-7 51.7 Surr: Tolucnc-d8 2037-26-5 49.4 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 122 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 97.5 80-128 50.00 103 80-124 50.00 98.8 77-129 Report Date: 6/5/2014 Page 59 of 82 All ann lyses applicable to the CWA, SDWA, and RCRA arc pe-rformed in accordance to NELAC protocol:". Pcrti11ent sampling infonnation is JocaLed on the anachcd COC. Confidential Business lnfonnation: This report is p10vided for the exclusive usc oflhc addressee Privilcscs of subsequent use oflhe name of this company or any member of its stalT, or reproduction of this repor1 in connection with the advertisement, promotion or sale or nny product or process, or in coonccLion with the re-publica\ion of this report for any purpose oLhc1 Lhan for the addressee will be graolcd only on contecL. This company :tcccpts no responsibility except for the due pc1 fonnancc of inspection and/01 analysis in sood faiU1 ood according to the n1lcs oflbc lradc and of science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-013 Client Sample ID: TW4-09 _05212014 Collection Date: 5/2112014 841h Received Date: 5/23/2014 1015h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 5/28/2014 022h E300.0 5.00 24.0 Nitrate/Nitrite (as N) mg/L 5/27/2014 2057h E353.2 1.00 3.44 1 -Matrix spike recovery indicates matrix inte1jerence. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 20 of 82 All analyses applic:1blc 10 the C\VA, SDWA, nnd RCRA arc pcrfonncd in accouiancc to NELAC protocols Pcrlincnt sampling information is located on the auachcd COC Confidential Business lnfonnntion: n1is rcporl is provided for the e>:clusivc usc of the addressee, Privileges of subscqucnl usc of the name of this company or OilY mcmbc1 or its staff, or rep10duction of Lbis report in connection with the advcrtisemenL. promotion or sale of :lll) product nr process, or in connection wilh the rc·publicatiC'In oflhis report for any purpose oU1er lh<~n for lhc addressee will be grnnted only on conlacl Tbis company accepts no responsibility excert forlhc due pcrfonnancc of inspection and/or analysis in good faiU1 and according lo the mles of Lhe trade and of science~ 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-013C Client Sample ID: TW4-09_05212014 Collection Date: 5/21/2014 841h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1158h Units: !!giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.4 51.3 52.7 51.1 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 6.90 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 103 80-128 50.00 105 80-124 50.00 102 77-129 Report Date: 6/5/2014 Page 52 of82 All analyses i!pplicablc Lo the CWA, SDWA, nnd RCRA are p~rformcd in accordance 10 NELAC pmtocols Pertinent sampling infonnalion is \ocaLed on the auached COC. Confidcotiol Business Jnfonnotion: This report is p10vided for lbc exclusive usc of the addressee Privileges of subsequent usc oflhc m1mc of this company or any member of its st.."'fT, or reproduction oflhis report in connection with Lilc advertisement, promotion 01 sale ofnny producl or process, orin connection wilh the re~publication of this rcpmt for any purpose other thao for the addressee will be graotcd only on ~.:onlacL This company accepts no responsibilily cxc~pl for the due pet fonnancc of inspection andlor nnalysis in good faith and ;n:cording to Lhc n.1lcs oftbc trade alld or science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-005 Client Sample ID: TW4-10_05232014 Collection Date: 5/23/2014 740h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2014 2219h 6/3/2014 2245h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 77.3 E353.2 1.00 13.9 Report Date: 6/5/2014 Page 9 of31 All annlyses applicable 10 the CWA, SDWA, and RCRA are pel formed in accordance to NELAC protocols, Pcrtincnl sampling information is located on the auached COC Conlldenlial Business lnfommtion: Tbis report is provided for Lhc cxclusi\ c usc of the addressee. Pri\'ileges of subsequent use oflhc name oflbis compan)' or any member of its stafT, or reproduction oftbis report in connection \Vilh Lhe advertisement., promotiou or sale ofnny product or process, or in connection wilh the re-publication of this rcpmt for an}' purpose o1hcr than ror lhc addressee will be granted only on con1acL This company acccplS no responsibility cxccpl for lhc due pcrfonmmcc of inspection andJor analysis in good faith and according Lo the mlcs of lhe trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-005C Client Sample ID: TW4-10_05232014 A~<A L vr lcAL IABORAroRifs Collection Date: 5/23/2014 740h 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha Qf.. Officer Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1447h Units: J.Lg/L Dilution Factor: 20 Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 1,040 964 974 959 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 1412h Units: J.Lg/L Dilution Factor: 67-66-3 20.0 1,110 Amount Spiked %REC Limits Qual 1,000 104 72-151 1,000 96.4 80-128 1,000 97.4 80-124 1,000 95.9 77-129 Method: SW8260C CAS Reporting Analytical Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 54.2 50.00 49.4 50.00 51.9 50.00 48.1 50.00 Limit Result Qual 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 98.8 80-128 104 80-124 96.1 77-129 ReportDate: 6/5/2014 Page17of31 All an;~lyscs applicable to th~.: CWA, SDWA, and RCRA arc paformcd in accordance to NELAC proLocols Pertinent sampling inforrmtion is. loc:Hcd on the anachcd COC Confidential Business lofomwtion: This report is p1 ovidcd for the exclusiYc use of the addrcf.SCC. Privileges of subsequent usc of the name of this compall)' or any membl.!l of iiS s1..n1T, or reproduction of this report io connection with the ad\ ertiscmcnt, promotion or sale of :my product or process, or in connection wilh lhc re-publication oft hi~ report for any purpose otbcr than for the addressee will be granted only on contacL This company accqJIS no responsibility except for the due pcrfonnaocc of inspo..--ction and/or analysis in good faith and according to the rules of the trade aud of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-002 Client Sample ID: TW4-11_05232014 ANAlYTICAL lABORATORIEs Collection Date: 5/23 /2014 702h 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-Jabs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 5/28/2014 940h 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 6/4/2014 2132h E300.0 10.0 51.6 6/3/2014 2230h E353.2 1.00 6.92 Report Date: 6/5/2014 Page 6 of31 All an,.Jys~;:S applicable to the CWA, SDWA, and RCRA arc per fanned in accordance lo NELAC proiO<"ols Pcnincot samplins infonnaLion is located on the auacbcd COC Confidential Busincss lnfonnntion: This report is provided fonhe cxclusiH' usc oflhc addressee. Privileges of subsequent use oflhe name of this company or any member of its slafT. or reproduction of Ibis report in conncl'tion wilh the ad\ ertisemcnl, promotion or sale of nuy product or process, 01 in connection \Vilh 1hc rc-publicatilln of this rcpo11 for an)' purpose other than foe the addressee will be gr.mlcd onl)' on contacL This. comp;my accepts no responsibility except for the due pcrfOnnancc of inspeclion ;1ndio1 aoalysis 1o good faith and ac~ording to the mlcs of the lradc and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-002C Client Sample ID: TW4-11_05232014 Collection Date: 5/23/2014 702h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1314h Units: ).lg/L Dilution Factor: Compound Chloroform 20 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 1,030 Surr: 4-Bromofluorobenzene 460-00-4 1,010 Surr: Dibromofluoromethane 1868-53-7 977 Surr: Toluene-d8 2037-26-5 972 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 1316h Units: ).lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 751 Amount Spiked %REC Limits Qual 1,000 103 72-151 1,000 101 80-128 1,000 97.7 80-124 1,000 97.2 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dichloroethane-d4 17060-07-0 53.5 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.9 50.00 97.8 80-128 Surr: Dibromofluoromethane 1868-53-7 51.3 50.00 103 80-124 Surr: Toluene-d8 2037-26-5 48.3 50.00 96.6 77-129 Report Date: 6/5/2014 Page 14 of31 All analyses applicable lo the CWA, SDWA, and RCRA are pcrfmmcd in accordance to NELAC protocols Pertinent sampling infonnalion is located on the allacbcd COC Conridcntial Business lnfonmtion: This report is provided fortllc exclusi'e usc of the addressee_ Privileges of subsequent usc of the name of this compauy or any member of its staiT, or rcproduclion oftiJis report in connection wiLh tbe ad\Crtisemcnt.. promo1ion or s.alc ofomy product or process, or in connection with tbc re-publication oflhis report for an}' purpose other Lhao for Lhe addressee will be granted only on c.:onlacL This company ac.c-cpls no rcsponsibiliLy except for the due pcrfonnance of insiX'cLion ond!or analysis m good faith and according to Lhc mlc-s oflhc trade and ol'scicncc American West ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405562-008 Client Sample ID: TW4-11R_05222014 Collection Date: 5/22/2014 1 022h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2014 2338h 6/3/2014 2243h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 6/5/2014 Page 12 of31 All annlys~:s applicable to the CWA, SDWA, :md RCRA are performed in accordance Lo NELAC protocols Pertinent sampling infonnation is located on Lhc auacbcd COC. Confidential Business lnfonnation: This report is p1ovidl!d for the c,;clusiyc usc of the addressee. Privileges of subsequent use of the name of lhis company or any membcr a fiLs st..1.ff, or reproduction oflhis report in connection with I he ildvertisemenL, prom01ion or sale of nny product or process, or in conncctlon with the re-publication of1his report for any purpose other lhao for lhc addressee will be granted only on ~:on1acL This company accepts no rcspoosibilily except for the due pcrfonnancc of insJX:clion and/or analysis in good failh and according to the n1lcs of the trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-008C Client Sample ID: TW4-11R_05222014 ANALvr•cAL LARORAroRIFs Collection Date: 5/22/2014 1022h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/28/2014 1508h Units: f!g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 463 West 3600 South Salt Lake City, UT 84115 Compound Number Limit Result Qual Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.7 460-00-4 49.1 1868-53-7 49.4 2037-26-5 48.8 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 98.2 80-128 50.00 98.8 80-124 50.00 97.7 77-129 Report Date: 6/5/2014 Page 20 of31 All annlyscs applicable to the CWA, SDWA, and RCRA arc pcrfom1e<l in accorda,cc lo NELAC protocols PeninccL sampling infonnatiou is located on the anarhcd COC Confidential Business lnfonnalion: TI1is report is p10vidcd for the cxclushc usc of the addressee Privileges of subsequent use of the name of this company or any member of ilS st. .. rr, or reproduction oftJJis report in connection with the ad\'crtiscmcnt, promotion or sale of any product or process, or ln connection with the re-publication of this report (or any purpose other than for lbc addressee will be granted ooly on conlacL This company accepts no responsibility cx\:'~-pt for the due pcrfonnancc of inspection aod/or analysis in good faith and according to tJ1l! nrlcs oflhc uadc aod of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-003 Client Sample ID: TW4-12_05212014 Collection Date: 5/21/2014 725h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2113h 5/27/2014 2037h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 40.2 E353.2 1.00 17.0 Report Date: 6/5/2014 Page 10 of 82 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling infonnalion is locaLed on Lhc allachcd COC Confidential Business Jnfommlion: This report is provided for U1e exclusive usc oflbc addressee. Privileges of subsequent usc orthe name of this company or any member of its sw.IT, or reproduction of this report in connection with the ad\'ertisemcnt. promotion or sale ofony product or process, or in connection with lhe re-publication of this 1 ep01t for any purpose olher Uwn for Lhe addressee will be granted only on conlBcl This company accepts no responsibility except for the due pcrfonnancc of inspection and/01 analysis in good faith and according Lo the n1lcs oflhc Lradc and or science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-003C Client Sample ID: TW4-12_05212014 ANA LYTicAL tABORAroRIEs Collection Date: 5/21/2014 725h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 852h Units: Jlg/L Dilution Factor: 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 52.3 460-00-4 49.4 1868-53-7 48.7 2037-26-5 48.7 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 98.9 80-128 50.00 97.4 80-124 50.00 97.4 77-129 Report Date: 6/5/2014 Page 42 of82 All ann lyses applicable to the C\VA, SDWA, and RCR.A are pcrfotmcd in accordance to NELAC prolocols. Pertinent sampling infonnation is located on Lhe attached COC CoolidcnliRl Business lnfonnation: This report is provided for the exclusive use or lhc addressee, Privileges of subsequent usc oflhc name oftbis compan)' or any mt:tnbcr of ilS staff, ur reproduction or this report in connection with the advertisement, promoti011 or sale or any product or process, or in connection with the re-publication or lhis rcpon for any purpose ulbcr than for the addressee will be graotcd onl)' on contacl This company accepts no responsibility except for the due pcrfonnaocc of inspection aml/or analysis in good faith aod according tu the rules oftbc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-006 Client Sample ID: TW4-13_05212014 Collection Date: 5/21/2014 745h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2200h 5/27/2014 2041h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.1 E353.2 1.00 5.99 Report Date: 6/5/2014 Page 13 of 82 All ann lyses applic:lblc to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is loc:ncd on the anachcd COC Conl'iclential Business lnfonnation: This report is p10vidcd for the c;w;clusi,·c usc of Lbc addressee, Privileges of subsequent usc of the name of this company or any member of iLS staff, or reproduction oflbis report in connection with the ad,·crtisemcnL. promo1ion or 511\c of nny product or process, or in connection with the re-public:llion oflhis report for any purpose other lhan for the addressee will be grnnlcd only on cootacL This company accepts no responsibility except for the due pcrfonnaucc of inspection and/or analysis in ~ood fai1J1 and according to the n1les oflhc trade and or science. 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-006C Client Sample ID: TW4-13_05212014 Collection Date: 5/21/2014 745h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 948h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.2 Surr: 4-Bromofluorobenzene 460-00-4 50,1 Surr: Dibromofluoromethane 1868-53-7 49.5 Surr: Toluene-d8 2037-26-5 49.5 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 100 80-128 50.00 99.1 80-124 50.00 98.9 77-129 Report Date: 6/5/2014 Page 45 of82 All an11lyses 01pplicnblc to the CWA, SDWA, and RCRA arc pcrfotmcd in accordcmcc to NELAC protocols Pcrtineol sampling infonnaLion is local.ed on the attached COC ConfidentiAl Business Infonnation: This report is provided for the cxclush•e use of the addressee Privileges of subsequent usc of the name of this company or any member of its sHlfT, or reproduction of this report in connection wilh the Oldvertisement., promotion m sale of any product or process, or in connection with the rc~publication of this rcp011 for any purpose other than for Lhe addressee will be granted only on conlacL This company accepts no responsibility except for the tluc pcrfonnancc of inspection and/or analysis in good faith aod according to the mlcs oflhe trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-007 Client Sample ID: TW4-14_05212014 Collection Date: 5/2112014 752h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2216h 5/27/2014 2042h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 32.5 E353.2 1.00 4.87 Report Date: 6/5/2014 Page 14 of82 All analyses applir.:ablc to the CWA, SDWA, nnd RCRA arc pcrfmmcd in accotdancc Lo NELAC protocols Pcnincnt sampling infonnalion is located on the anached COC ConfidenliHI Business lnfolll1alion: This report is provided For the exclusive use oflhc addressee Privileges of subsequent use of the name orthis company or any member of its slnlT, or reproduction of Lhis report in connection wilh the advertisement, promotion or sale of nny product or process, or in connection wilh the re-publication of this 1ep01t for any purpose olber than for lhc addressee will be granted ool)' on conlaeL Tbis company ncccpts no responsibility except for the t!uc perfonnancc of inspection and/or analysis in good faith and according to the mlcs of lhc trade and of science, ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-007C Client Sample ID: TW4-14_05212014 ANALYTICAL LABoRATORIEs Collection Date: 5/21/2014 752h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1007h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 463 West 3600 South Salt Lake City, UT 84115 Compound Number Limit Result Qual Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.3 460-00-4 48.8 1868-53-7 49.3 2037-26-5 48.5 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 97.6 80-128 50.00 98.7 80-124 50.00 97.0 77-129 Report Date: 6/5/2014 Page 46 of82 All ann lyses applicable Lo the CWA, SDWA, and RCRA are pcrfmmcd in accordance Lo NELAC protocols Pertinent sampling in[onnalion is located on Lhe attached COC Confidential Business Tnfonnntion: This report is p1ovid!!d for Lhc cxclusi\'C usc of the addressee. Privileges of subsequent use of the name of this company or auy membe1 of its slaiT, or reproduction of this report in connection with the ad\•crtiscmcnt, promotion or sale of rmy product or process, or in connection \Vilh the re-publication of Lhis report for any purpose olhcr thao for the addressee will be granted only on contact This company accepts no responsibility except for Lhc due perfonnaoce of inspection andlm aoalysis in sood faitl1 and according to the mlcs of Lhc trade and ofl>cicnce 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-028 Client Sample ID: MW-26_05192014 Collection Date: 5/19/2014 1350h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/28/2014 053h 5/27/2014 2114h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 53.4 E353.2 0.100 0.928 Report Date: 6/5/2014 Page 35 of82 All analyses applicable to the CWA, SDWA, nnd RCRA arc performed in accordance Lo NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business rnformotion: This report is provided for the exclusive use or Lhc addressee.. Privileges of subsequent use oflhc name of this company or any member ofiL.s slalT, or reproduction of lhis report in connection with Lbc o.dvcrliscmcnl, promotion or sale or nny product or process, or in connection with the re-publication ofU1is report for any purpose othe1 than for the addressee will be granted only on contact This company accepts no responsibilily cxcepl for the due pcrfonnancc of inspeclion and/or analysis in good faith and according Lo the n1lcs of Lbc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-028C Client Sample ID: MW-26_05192014 Collection Date: 5119/2014 1350h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/28/2014 1 040h Units: J.lg/L Dilution Factor: 50 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 50.0 1,960 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 2,640 2,500 105 72-151 Surr: 4-Bromofluorobenzene 460-00-4 2,450 2,500 97.8 80-128 Surr: Dibromofluoromethane 1868-53-7 2,450 2,500 98.2 80-124 Surr: Toluene-d8 2037-26-5 2,420 2,500 96.8 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 1236h Units: J.lg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 15.4 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.2 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.5 50.00 99.0 80-128 Surr: Dibromofluoromethane 1868-53-7 53.1 50.00 106 80-124 Surr: Toluene-dB 2037-26-5 49.1 50.00 98.1 77-129 Report Date: 6/5/2014 Page 67 of82 All analyses applicable to Lhc CWA, SDWA, and RCRA are performed in accordance lo NELAC protocols Pertinent sampling information is ]ocaled on the auached COC Conlidcntial Business lnfonnation: This report is p1ovtdcd forlhc exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of iLs sin IT, or reproduction of this report in connection with the advertisemenl. promotion or sale or any producl or process, orin connection \\•ith the re-publication of this report for any purpose othe1 than for lhe addressee will be granted only on contact This company accepts no responsibility except for lhe due pcrfonnaocc of inspection and/or analysis in good faith and according to the mlcs oflhc Lradc and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-017 Client Sample ID: TW4-l6_05222014 Collection Date: 5/22/2014 713h Received Date: 5/23/2014 1015h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 6/3/2014 l152h E300.0 10.0 80.7 Nitrate/Nitrite (as N) mg/L 5/27/2014 2115h E353.2 1.00 4.94 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 24 of 82 All ann lyses applicable to tbc CWA, SDWA, nnd RCRA ore performed in accordance to NELAC prolocn\s Pertincot sampling infonnalion is located on Lhc oltachcd COC. Confidential Business lnfunnnlion: TI1is report is provided for the exclusive usc of the addte5sec., Privileges of subsequent use of the name oftbis compan)' or any member of ilS st.nrT, or reproduction of this report in connection with the ad\'ertisemcnl. promotion 01 sale of any product or process, or in eonncrtion with the Te-publlcatitm of Litis report for any purpose ulher Llum for lhe addres~c will be granted only on eootaeL This company <~cccpts no responsibility except for the due pcrfonnaoec of inspection ;mdior analysis in good faith and according to the mlcs oftbc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-017C Client Sample ID: TW4-16_05222014 Collection Date: 5/22/2014 713h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1313h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.4 Surr: 4-Bromofluorobenzene 460-00-4 49.2 Surr: Dibromofluoromethane 1868-53-7 49.8 Surr: Toluene-d8 2037-26-5 48.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 14.6 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 98.3 80-128 50.00 99.6 80-124 50.00 96.4 77-129 Report Date: 6/5/2014 Page 56 of82 All analyses applicable to thl! C\V A, SDWA, and RCRA arc perfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. Conlidenlial Business Jnfonnation: This report is p10vidcd for lhe exclusive use of tbc nddrcssce. Privileges or subsequent usc of the 11ame oflhis com~uy or a11y 1nembc1 of its starr. or reproductio11 of this reporl in connection with the adYcr!iscmcnt.. promotion or sale or any product or process, or in connt.-ction wilh the re-publication or this rcpot1 for any purpose other Lhao ror the add!esscc will be granted only on contact This company accepts no responsibility except for the due pcrronnance or inspection and! or analysis tn good faith and according to the n1lcs orlhe trade and of science,._ American West All~4 "HjCM 1 AQDOA1 oall 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-001 Client Sample ID: MW-32_05232014 Collection Date: 5/23/2014 1250h Received Date: 5/28/2014 940h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride rng/L 6/4/2014 2029h E300.0 5.00 39.7 Nitrate/Nitrite (as N) rng/L 6/3/2014 2229h E353.2 0.100 < 0.100 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 5 of31 All analyscs applicable to the CWA, SDWA, and RCRA arc perfom1cd io accordance to NELAC protocols Pcnincol SB.mpllng inrormation is located on the all:lcbcd COC Confidential Business lnfunnatioo: This report is provided for Lhe exclusive use of the addressee. Privikgcs of subsequent use of the munc oft his compatl)' or any member ofiiS s1.11T, or reproduction of this report in connection with the ad' crtisemcnL. promotion or sale ofnny producl or process, or in connection wilh the re-publication of this repot1 for any purpose olher than for the addressee will be gnuucti only on l'OnlacL This company accepts no rcsponsibilily cxccpL for 1hc due pcrfonnancc of inspeclion andlm analysis in good faith and according to lhc rules of Lhc trade aud of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-001C Client Sample ID: MW-32_05232014 ANALYTicAL LARORAroRIEs Collection Date: 5/23/2014 1250h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/30/2014 1116h Units: J.Lg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.0 460-00-4 48.1 1868-53-7 48.1 2037-26-5 47.8 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 96.2 80-128 50.00 96.2 80-124 50.00 95.6 77-129 Report Date: 6/5/2014 Page 13 of31 Allannlyscs applicable to the CWA, SDWA, and RCRA ore pcrformcd in accordance to NELAC protocols Pertinent sampling infonnation is located on the auachcd COC Con!ldcntial Business lnfonmllion: This report is provided for the c_~clusi\·c usc oftbc addressee Pri'";lcgcs of subsequent usc of the name of this compa11}' or any member of its slnlf, or reproduction oflhis report in co1mection with the adYcrtiscmcnl promotion ur sale of any product or process, or ln conni:'ction with the rc·publication oftl1is 1cport for any purpose oUter thao for \he addressee will be granted only on contacl Tbis company accepts no responsibility except for the due pcrfonnancc or inspection anti/or analysis in good faith and according to tiJC n1lcs oflhc trade and of science American West ANALYTICAl LABORATORIES 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.corn 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 2014 Lab Sample ID: 1405494-019 Client Sample ID: TW4-18_05222014 Collection Date: 5/22/2014 727h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1255h 5/27/2014 2110h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 47.0 E353.2 1.00 12.2 Report Date: 6/5/2014 Page 26 of 82 All ann lyses applicable to the CWA, SDWA, and RCRA are pcrfotmcd in accordance to NELAC prolocols Pcnincot sampling infonnation is located on the auachcd COC Confidential Business lnformnlion: This report is provided for the exclusive usc of the addressee Privileges of subsequent use of LJ1e name of this comp:my or any member of its stall, or reproduction of Lbis report in conne~tion with the nd,,ertiscmcnl, promotion or sale of nny product or process, or in connection wiLh 1he rc·publicatilm of this rcp011 for any purpose ulbcr Lhan for the addressee will be granLcc1 only on cnntacl. This company accepts no responsibility exc~pl ror the dul! pcrfonnancc of inspection and/or analysis in good fai1J1 and according to tJJC n1lcs of lhc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-019C Client Sample ID: TW4-18_05222014 Collection Date: 5/22/2014 727h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1350h Units: jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 34.8 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 I 7060-07-0 53.6 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 48.9 50.00 97.9 80-128 Surr: Dibromofluoromethane I 868-53-7 50.2 50.00 101 80-124 Surr: Toluene-dS 2037-26-5 47.6 50.00 95.2 77-129 Report Date: 6/5/2014 Page 58 of82 All anal;·scs applicable Lo Lbc CWA, SDWA, and RCRA arc perfonncd in accordance Lo NELAC protocols Pertinent sa10plin~ infonnatioo is located on the attached COC Confidential Business lnfommlion: This report is provided for the c"clusi\-c use of the addressee., Privi[l!gcs of subscqt1enl use of the name oflhis company or any mcmbc1 of its st.niT, or reproduction of Lhis report in co11nection with the ndvcrtisement. promotion or sale of any product or process, or in conneclion with 1he re·public:~rion oflhis rep011 for any purpose other Lhan for lhc addressee will be granted only on coutoct This company accepts no responsibility except for the due pc1 fonnancc of inspection and/or analysis in good failh and according to the mles of the trade aud ofscicnce, 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-025 Client Sample ID: TW4-19 _05192014 Collection Date: 5/19/2014 1035h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 150lh 5/27/2014 215lh Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 152 E353.2 0.100 1.34 Report Date: 6/5/2014 Page 32 of82 All analyses applicable Lo the CWA, SDWA, and RCRA arc rc•fonncd in accordance to NELAC protocc"IIS.. Pertinent sampling infonnalion is located on the atlached COC Confidential Business rnforrnotion: This report is provided for Lhe exclusive usc of the addressee Privileges of subsequent use of the name of this company or any mcmbcL of its staff, or reproduction of this report in connection \Vilh lhe advertisement. promotion or sale of any product or process, or in connection with Lhc re-publication oftJ1is report for any purpose other than for the addressee will be granted only on contacl This company accepts no responsibility cxccpl for tbc due pcrfonnancc of inspection and/or analysis in goOO faitJ1 and according to lhc mlcs of Lhc trade and of science American West AJIAl HI C:~ l t 11CJnATO~tl· 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-025C Client Sample ID: TW4-19_05192014 Collection Date: 5/19/2014 1035h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 2037h Units: Jlg/L Dilution Factor: Compound Chloroform 10 Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 17060-07-0 536 Surr: 4-Bromofluorobenzene 460-00-4 493 Surr: Dibromofluoromethane 1868-53-7 509 Surr: Toluene-d8 2037-26-5 481 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 2306h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 810 Amount Spiked %REC Limits Qual 500.0 107 72-151 500.0 98.5 80-128 500.0 102 80-124 500.0 96.2 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 5.51 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 1 ,2-Dichloroethane-d4 17060-07-0 54.3 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.3 50.00 98.5 80-128 Surr: Dibromofluoromethane 1868-53-7 52.7 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 48.7 50.00 97.5 77-129 Report Date: 6/5/2014 Page 64 of 82 All analyses applicable to Lhc CWA, SDWA, and RCRA are performed in accmdance to NELAC protocols Pertinent sampling information is located on lhc auacbcd COC Confidential Business ]nfmmulion: This report is provided for the exclusive use orthc addressee.. Privileges of subsequent use oflhc name oflhis company or any rncmbc1 of its st.1.tT, or reproduction oflhis reporl in connection with the nd,,crtisemenl.., prmnotim1 or sale or any product or process, or in connection with the re-publication oftl1is rcpm1 ror any purpose olher lhan ror L.he addressee will be granted only on contact This company accepts no responsibility except for the due pcrfonmmcc of inspection and/or analysis m good faith and according lo thl! n1les or the trade and of science American West ••IAIYfl(l ~ lA O"AJO~IIC 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-030 Client Sample ID: TW4-20_05192014 Collection Date: 5/19/2014 1255h Received Date: 5/23/2014 10 15h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 \65\h 5/27/2014 2146h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 269 E353.2 1.00 5.95 Report Date: 6/5/2014 Page 3 7 of 82 All analyses applicable to the CWA, SDWA, and RCRA arc perfmmed in accordance Lo NELAC protocols Pcrrincnt sampling information is located on the attached COC Confidential Business Infonmtlion: This report is provided for the exclusive use of the addressee1 Privileges of subsequent usc of !be name ofthis company or any member ofiL.s slaiT, or reproduction of this report in connection wilb the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this repor1 for any puipose olher Lhao [or lhc addressee will be granted only on contact This company accepts no responsibility except for the due pcrfonnnocc of inspection and/or analysis in good faith and according to the rules o[Lbc Lradc and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-030C Client Sample ID: TW4-20_05192014 Collection Date: 5/19/2014 1255h Received Date: 5/23/2014 10 15h Analytical Results Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Analyzed: 5/27/2014 2210h Units: j..tg/L Dilution Factor: 500 Method: SW8260C Compound Chloroform Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 26,900 460-00-4 24,500 1868-53-7 25,400 2037-26-5 24,100 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 1155h Units: j..tg/L Dilution Factor: CAS Reporting Analytical Number Limit Result Qual 67-66-3 500 22,100 Amount Spiked %REC Limits Qual 25,000 108 72-151 25,000 97.9 80-128 25,000 102 80-124 25,000 96.4 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 53.7 50.00 48.6 50.00 50.7 50.00 48.8 50.00 1.00 22.1 1.00 2.31 1.00 3.98 %REC Limits Qual 107 72-151 97.3 80-128 101 80-124 97.5 77-129 Report Date: 6/5/2014 Page 69 of82 All analyses applicable Lo the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is \ocaLcd on the nLL.ached COC Confidential Business lnfmmalion: This report is provided for the exclusive usc oflhc addressee. Privileges of subsequent use of the name orthis company or nny mcmbc1 or its slafT, or reproduction orthis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this 1cport ror any purpose other !.han for the addressee will be granted only ou c.:onlacL This company accept<; no responsibility except for the due perfonnance of inspection and/or analysis in good raiU1 and according to the rules of the lrade and or science, 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-023 Client Sample ID: TW4-21_05222014 Collection Date: 5/22/2014 807h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1430h 5/27/2014 2129h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 243 E353.2 1.00 11.5 Report Date: 6/5/2014 Page 30 of 82 All analyses applicable to the CWA, SDWA, nnd RCRA are pcrfom1cd in acconiance to NELAC protocols Pertinent sampling infonnation is located on the altachcd COC Conlidcntial Business lnfonnalion: This report is provided for the exclusive use oflhc addressee, Privileges of subsequent use of Lhc name of this company or any member of its sl.afT, or reproduction of this report in connection with the ndvertisemenl, promotion or sale of nny product or process, or in connection with Lhe re-publication of this report For any purpose other than for the addressee will be granted only on conlacL This. company accepts no responsibility except for lbc due pel fonnaocc or inspection and/or analysis in good faith and according to lhc mlcs of the trade and or science American West ANALYTI CAl 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-023C Client Sample ID: TW4-21_05222014 Collection Date: 5/22/2014 807h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 2000h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 10.0 240 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 537 500.0 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 494 500.0 98.8 80-128 Surr: Dibromofluoromethane 1868-53-7 504 500.0 101 80-124 Surr: Toluene-d8 2037-26-5 484 500.0 96.8 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 2229h Units: jlg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 4.73 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.0 50.00 108 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.2 50.00 98.5 80-128 Surr: Dibromofluoromethane 1868-53-7 51.6 50.00 103 80-124 Surr: Toluene-d8 2037-26-5 48.3 50.00 96.6 77-129 Report Date: 6/5/2014 Page 62 of 82 All analyses applicable Lo Lbc CWA, SDWA, and RCRA are pcr[onncd in accordance to NELAC protocols Pertincnl sampling infonnalion is located on the auachcd COC Confidential Business Tnfonnalion: This report is p1ovided for lhc exclusive usc oflhc addressee... Privileges of subsequent use of the name of this company or any member of its staff, or reproduction ofthis report in connection wilh Lbc ndverliSL"lncnl, promotion or sale of any product or process, or in connection wiLh the re-publication of this report for any JlUrposc othetthcm for lhe addressee will be granted only on contact This company accepts no responsibility except for the due pcrfonnancc of inspection ~nd/or analysis in good faith and according to the ntlcs oflhc trade and of science American West ~uAtn•e u • An<'no.ro r r 1 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-029 Client Sample ID: TW4-22_05192014 Collection Date: 5/19/2014 1245h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1635h 5/27/2014 2145h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 614 E353.2 10.0 47.2 Report Date: 6/5/2014 Page 36 of82 All ann lyses <1pplicablc to the CWA, SDWA, and RCRA arc pc-rfonncd in accordance to NELAC protocols Pertinent sampling inf(Jnnation is located on the attached COC Confidcntifll Dusiocss Information: This report is provided for lhe exclusive usc of the addressee Privileges of subsequent usc ofthe name of this compan)' or ouy member of its sL.1lT, or reproduction of this report in connection with the advertisement, promotion or sale of an) product or process, or in connection wiLh the re.publication of this report for any purpose other thAn for Lhc addressee will be granted only on eonL.acl This company ncccpl"i no responsibility cxccpL for the due pcrronmmce of inspcclion nod/or analysis in good faith and according to the n1lcs oftbc tmdc and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 l) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-029C Client Sample ID: TW4-22_05192014 Collection Date: 5/19/2014 1245h Received Date: 5/23/2014 10 15h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 5/27/2014 2152h Units: 11g/L Compound Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 100 Method: CAS Reporting Number Limit 67-66-3 100 CAS Result Amount Spiked %REC 17060-07-0 5,310 5,000 106 460-00-4 4,760 5,000 95.1 1868-53-7 5,050 5,000 101 2037-26-5 4,730 5,000 94.7 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/28/2014 021h Units: llg/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 54.4 50.00 109 Surr: 4-Bromofluorobenzene 460-00-4 48.2 50.00 96.5 Surr: Dibromofluoromethane 1868-53-7 52.8 50.00 106 Surr: Toluene-d8 2037-26-5 48.9 50.00 97.9 SW8260C Analytical Result Qual 12,400 Limits Qual 72-151 80-128 80-124 77-129 SW8260C Analytical Result Qual 6.65 < 1.00 < 1.00 Limits Qual 72-151 80-128 80-124 77-129 Report Date: 6/5/2014 Page 68 of82 All a no lyses applicable to Lhc CWA, SDWA, and RCRA ore p~rfonncd in accordance to NELAC proLocols Pcnincot sampling infonnation is \ocaLed on the auacbcd COC Conl"idcutial Business lnfonnotirm: This report is provided for lhc exclusive usc oCthc addressee. Privileges of subseq\lenl usc of the name of this company or any membc1 of ilS slaff. or reprmluclion oftbis r~port in conm:ction with the advertisement, prot notion or sale of nny product or process, or in connt:crion with !he re-publication of this n .. -po11 for any purpose other thao for the addressee will be grantetl only on contacL This company acccpt.s no rcspnnsibilily except for the doe pcrronnaaee of inspection and/or analysis in good faith and according to the niles of the trade and of science. 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-012 Client Sample ID: TW4-23_05212014 Collection Date: 5/2112014 831h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/28/2014 006h 5/27/2014 2056h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 42.3 E353.2 0.100 < 0.100 Report Date: 6/5/2014 Page 19 of 82 All annlyscs applicnble to the CWA, SDWA, and RCRA arc pe1 rormcd in accordance to NELAC protocols Pcnineol sampling information is localcd on the auacbcd COC. Conlidcnti~l Business lnfommtion: 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, 01 reproduction of tbis report in connection with the advertisement. pmmotion or sale or ilny product or process, or in connection with the re-publication of lhis report fnr any purpose olilcr lhl'lo for the addressee will be granted only on contacL This company accepts no responsibility cxccpL ronhc tluc pcrronnancc of inspection and/01 analysis in good faith and according to the rules oftbe trade and or science American West .. II At 11C.AI. I AI\DQA11)11IIS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-012C Client Sample ID: TW4-23_05212014 Collection Date: 5/2112014 831h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1140h 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-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53.0 48.4 49.4 47.8 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 96.8 80-128 50.00 98.8 80-124 50.00 95.7 77-129 Report Date: 6/5/2014 Page 51 of82 All analyses applicable Lo Lhc CWA, SDWA, nnd RCRA arc performed in accordaJ1ce to NELAC prolocols Pertinent sampling infonnalion is localcd on the altachcd COC Confidenlial Business lnfonnation: This report is provided for the exclusive use ofLI:!c addressee Privileges of subsequent use oflhe name orthis company or any member of irs slaff, or reproduction of lhis report in connection wilh the advertisement, promotion or sale or nny product or process, or in connection wilh the re-publication of Lhis report for any purpose olhe1 than for the addressee will be granted only on contacL This company accepts no responsibility except for the due pcrfonnancc of inspection andlm analysis in good failb and according Lo the mlcs of lbc trade and ofscicoce American West ~i<t,l lie t tAU0 ~-"1onna 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awa1-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-021 Client Sample ID: TW4-24_05192014 Collection Date: 5/19/2014 1230h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 !32Th 5/27/2014 2126h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 1,020 E353.2 5.00 35.0 Report Date: 6/5/2014 Page 28 of 82 All analyses applicable to tile CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols, Pertinent sampling infonnalion is localcd on the auacbcd COC Coofidcnlial Business InfomHHion: This report is provided for !he exclusive use of the addressee, Privileges of subsequent use of lhe name of this company or any member of ils staiT, or reproduction oflbis report in cmmcction with the advertisement, promotion or sale of;my product or process, 01 in connection wi[h the rc·publicalion of this rep011 for any purpose olbcr !han for Lbc addressee will be gran led only on conlacl This company accepts no rcsponsibiliLy cxcepl for Lhe due perfonnancc of inspection and/or analysis in good faith and according Lo Lhc n1lcs of Lhc lradc a11d of science 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: 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 2014 Lab Sample ID: 1405494-021C Client Sample ID: TW4-24_05192014 Collection Date: 5119/2014 1230h Received Date: 5/23/2014 10 15h Analytical Results Analyzed: 5/27/2014 1750h Units: J.J.g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 54.1 50.00 49.5 50.00 50.8 50.00 48.8 50.00 1.00 < 1.00 1.00 62.7 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 98.9 80-128 102 80-124 97.6 77-129 1 -Matrix spike recove1y indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 60 of82 All analyses applicable to the CWA, SDWA, and RCRA arc pc-rfonncd io accordauce to NELAC protocols Penincot sampling inronnation is locaLed on the attached COC Coolidcotial Business Jnfonnntion: This report is provid~d for the cxclusi\C use of the addressee. Privile[!.CS ofsubsequem usc of lhc name of I his company or any membe1 or its st..1IT, or reproduction of this rcpor1 in conncc1ion with the ndvertisemcnt, prOLnotion OL sale or :'IllY product or process, or in connection wilh the rc~publication oftl1is report for any purpose other thAn for lhc nddresscc will be granted only on contact This company accepts no responsibility e.\:ccpt for the due pcrfonnancc of inspection nnd/or analysis in good faith and according to the mlcs ofllic trade aud of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-014 Client Sample ID: TW4-25_05192014 Collection Date: 5/19/2014 1215h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/28/2014 038h 5/27/2014 2113h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 50.0 51.1 E353.2 0.100 1.21 Report Date: 6/5/2014 Page 21 of 82 All ann lyses "'pplicablc to the CWA, SDWA, nnd RCRA arc performed io accorda11ce Lo NELAC protocols. Pertinent sampling information is localcd on the attached COC Confidential Business rnfommtion: Tbis report is provided for lhe eilclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its statT, or reproduction oftbis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re.publicarion of this report for any purpose othc1 than for the addressee will be granted only on conlacL This company accepts no responsibility except for tbc due pcrfonnance ofiuspection and/or analysis in good failh aod according to the n1lcs oflhc lradc aud of science American West AIIALH IC ~I I &OO A~10Dit~ 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-014C Client Sample ID: TW4-25_05192014 Collection Date: 5/19/2014 1215h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1217h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.4 50.00 109 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.0 50.00 100 80-128 Surr: Dibromofluoromethane 1868-53-7 50.4 50.00 101 80-124 Surr: Toluene-d8 2037-26-5 49.3 50.00 98.7 77-129 Report Date: 6/5/2014 Page 53 of82 All analyses applicable to Lhe CWA, SDWA, and RCRA are performed in accordance to NELAC protocols1 Pertinent sampling infonnalion is located on lhc attached COC Confidcnlial Business lnfonm1Lion: This report is provided rorthc exclusive usc oflbc addressee. Privileges ofsubsequent11se of the name ofthis company or a11y membe1 oUts staff, or reproduction of this rerort in connection with Lhe advertisement, promo lion or sale of any producl or process, orin connection with the re-publica lion of this rermt for any purpose otbcr than ror the addressee will be gran led only on contacL This company accepts no responsibility except for the due pcrronnance of inspection and/or analysis iu good faith and according to tl1e mlcs or the trade and of science. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-015 Client Sample ID: TW4-26_05212014 ANAlYTICAl lABoRATORIEs Collection Date: 5/21/2014 900h 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 5/23/2014 1015h 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 6/3/2014 1620h E300.0 10.0 15.4 5/27/2014 2153h E353.2 2.00 12.5 Report Date: 6/5/2014 Page 22 of 82 All ann lyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC prolocols, Pertinent sampling infonnalion is located on Lhc auachcd COC. Confidential Business fnfonnation: This report is provided for the exclusive usc orthe addressee Privileges of subsequent use of the name of this compa11y or any mcmbe1 of its slnfT, or reproduction oflhis report in connection wilh the advertisement. promoLion or sale of nny producl or process, or in connection wilh the re-publication of this rL")JOrt for any purpose olhcr Lhao for the addressee will be granted only on contact This company accepts no responsibility except for the due pcrfonnance of inspection and/or analysis in good fail..h and according to the m\es ofthe trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-015C Client Sample ID: TW4-26_05212014 ANA Lv rtcA L 'ABORAro""" Collection Date: 5/21/2014 900h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/28/2014 002h Units: j.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 463 West 3600 South Salt Lake City, UT 84115 Compound Number Limit Result Qual Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.3 460-00-4 49.3 1868-53-7 49.6 2037-26-5 48.5 56-23-5 1.00 < 1.00 67-66-3 1.00 4.23 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 98.6 80-128 50.00 99.1 80-124 50.00 97.0 77-129 Report Date: 6/5/2014 Page 54 of82 All analyses applicable lo the CWA, SDWA, ;~.nd RCRA arc pen fanned in accordance to NELAC prolocols. Pcnincnl snmpling infonnalion is locaLed on Lhc attached COC Confidential Business lnfonnrllion: ThiSTcport is p10vidcd for the exclusive usc oflhe addressee Privileges of subsequent use of lhc name of Ibis compan}' or any membc1 of its starr. or reproduclion of ill is report in connection \\tith the advertisement, promotion or sale of nny product or proces.'>, or in connection with the re-publication of this rcpo11 for any purpose otl1er lhan for lhc addressee will be: granted only on contacl This comp:1ny acccp~ no responsibility except for the due pet fonnaocc of inspection ;md/or aoalysis in good faitl1 and according to tlu; ntles of the trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-008 Client Sample ID: TW4-27 _05212014 Collection Date: 5/21/2014 800h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2232h 5/27/2014 2043h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 20.6 E353.2 5.00 31.1 Report Date: 6/5/2014 Page 15 of82 All ann lyses applicable 10 the CWA, SDWA, and RCRA arc pl·rfonned in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business lnfonm1tion: This report is provided for the cxdusi\'C usc of the addressee. Privileges of subsequent usc of the name of this company or any membeJ of iL<> staff, or reproduction oftbis report in connection wilh the ad\"ertiscmcnt, promotion or sale of nny product or process, or in connection with the re--publication or this rcp011 ror any purpose olhc1 lhan ror the addressee will be granlerl only on contact This company acccpl.s no responsibilily cxc~pl fortbc due pcrronnance of inspection and/or analysis in gOOtl raith and according to the rules or Lhc trade and or science. 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-008C Client Sample ID: TW4-27_05212014 Collection Date: 5/21 /2014 800h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1025h Units: IJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 55.4 460-00-4 51.2 1868-53-7 51.6 2037-26-5 50.7 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 Ill 72-151 50.00 102 80-128 50.00 103 80-124 50.00 101 77-129 Report Date: 6/5/2014 Page 47 of82 All an.1Jyscs ::~pplicab\c to the CWA, SDWA, and RCRA arc pcrronncd in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COC Conlidcnlial Business Inronn~tinn: This report is provided for the exclusive use of lhc addressee. Privileges of subsequent use of Lhc name oftbis compauy or any member of its staff. or rcprotluction of this report in councction with tbe aUvertisemcnL. promotion or sale of an)' product or process, or in connection with tlle re-publication oftllis repo11 for any purpose other lhao for lh\' addressee will be granted only on contacL This coUlpany accepts no responsibility except for the due pe• ronnaocc of inspection and/or analysis in good faith and according to lhc mles of the trade ~nd of science- 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-004 Client Sample ID: TW4-28_05212014 Collection Date: 5/2112014 733h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2129h 5/27/2014 2038h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 45.7 E353.2 1.00 16.5 Report Date: 6/5/2014 Page I I of 82 All <'~nnlyses applicable to th~ CWA, SDWA, nnd RCRA are JlCI fmmcd in occordancc to NELAC prolocols Pertinent sampling infonnatioo is located on the anached COC. Coofidcntial Business Jnfonnnlion: This report is provided for the exclusive usc of the addressee Privileges of subsequent use ofl11c name oflbis company or any member a fiLs staiT, or reproduction of this report in coltncction with the ndvertisemcnt. promotion or sale of any product or process, orin connection wilh lhe re~publication of this report for any purpose other than for the addressee will be granted only on contacL This company accepts no responsibility except for the dul.": pcrronmmcc of inspection and/or analysis in good raill1 and according to tbc n1lcs orl.hc trade and or science~ ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chlorofonn 2014 Lab Sample ID: 1405494-004C Client Sample ID: TW4-28_05212014 ANALYTICAL LABORATORIEs Collection Date: 5/21/2014 733h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 9Ilh Units: Jlg/L Dilution Factor: 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com 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 52.6 460-00-4 49.4 1868-53-7 49.5 2037-26-5 49.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 98.7 80-128 50.00 99.0 80-124 50.00 98.4 77-129 Report Date: 6/5/2014 Page 43 of82 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELACprotoco\s Pertinent sampling infonnation is \ocalCd on th~: attached COC, Conl"idcntia\ Business lnfotmAtion: This report is provided for Lbc exclusive usc of the addressee. Privile~cs of subsequent usc of the name of this company or auy member of ilS stafT, or reproduction of this report in councction with the advertisement. promotion or sale of any product or process, or in connection with the re-publication oflhis 1cport for an)' purpose olbcr lhao for the addressee will be granted only on conlacL This company accepts no responsibility except for the due pc• fonnance of inspection andior analysis in good faith and according to Ou: n1les of the trade aod or science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-024 Client Sample ID: TW4-29_05222014 Collection Date: 5/22/2014 820h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 1445h 5/27/2014 2130h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 38.2 E353.2 1.00 3.52 Report Date: 6/5/2014 Page 31 of 82 All ann lyses 8pplicnble to Lhc CWA, SDWA, and RCRA are pcrfonncd in accordance to NELAC prot.oco\s Pertinent samplin~ infunnatioo is located on the attached COC. Confidential Business lnfunnnlioo: This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of lhe name of this cnmpany or ony member ofilS staff, or reproduction of Ibis report in connection wifh tbc advcrtisemcnL, promotiou or sale or ;my product or process, or in connection with the re-publication or this report for any purpose other than for the addressee will be granted only 011 contact This company accepts no responsibility except for the doc pcrronnancc or inspection and/or analysis in good faith ;:md acc:ording to the n1ks or tile trade aDd of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-024C Client Sample ID: TW4-29_05222014 Collection Date: 5/22/2014 820h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 2019h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform 67-66-3 10.0 262 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 I 7060-07-0 528 500.0 106 72-151 Surr: 4-Bromofluorobenzene 460-00-4 491 500.0 98.3 80-128 Surr: Dibromofluoromethane 1868-53-7 499 500.0 99.7 80-124 Surr: Toluene-d8 2037-26-5 479 500.0 95.8 77-I29 --The reporting limits were raised due to high analyte concentrations. Analyzed: 5/27/2014 2248h Units: Jlg/L Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichioroethane-d4 I 7060-07-0 55,0 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 49.8 50.00 99.5 80-128 Surr: Dibromofluoromethane 1868-53-7 52.3 50.00 105 80-124 Surr: Toluene-d8 2037-26-5 49.4 50.00 98.9 77-129 Report Date: 6/5/2014 Page 63 of82 All analyses Hpplicable to the CWA, SDWA, and RCRA :Jre pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on Lhc auachcd COC. Confidential Busiocss rnfonnnlion: This report is provided for the exclusive usc of the addressee Privileges of subsequent use of lhe name of this company or any member of its stafT, or reproduction of Lbis rcpon in connection with lhe advertisement, promotion or sale of :ln)' product or process, or in connection with the re--publication of this report for any purpose otbc1 than for the addressee will be granted onl}' on contacl This company ncccpiS no responsibility cxc~pl for the due pcrfonnancc of inspection and/or analysis in good railh and according Lo the ntlcs oflhc trade and ofsdcocc~ 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-009 Client Sample ID: TW4-30_05212014 Collection Date: 5/2112014 808h Received Date: 5/23/2014 10 15h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2248h 5/27/2014 2052h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 31.9 E353.2 0.100 1.44 Report Date: 6/5/2014 Page 16 of 82 All analyses applicable La the CWA, SDWA, ond RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC~Coofidcatial Business lnfonnation: This report is provided for the e~~:clusive usc oftbc addressee Privilcgcs of subsequent use of the nnmc of this company or any member of its staiT, or reproduction of this report in connection with tbc ndyertisement, promotion or sale of :1ny product nr process, or in connection with the re-publication of this 1cpm1 Cor any purpose olher lhao for the addressee will be granted only on conUlcL This company accepts no responsibility except for lbc due peL fonnancc nf inspection anr.i/01 analysis in good faith and according to the mlcs orLhe trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-009C Client Sample ID: TW4-30_05212014 ANAL meAL LABoRATORIEs Collection Date: 5/21/2014 808h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1044h Units: J.Lg/L Dilution Factor: 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer 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 52.8 460-00-4 48.1 1868-53-7 49.4 2037-26-5 48.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 96.1 80-128 50.00 98.7 80-124 50.00 96.3 77-129 Report Date: 6/5/2014 Page 48 of82 All analyses applicable to the CWA, SDWA, and RCRA arc pel formed in accordance to NELAC pro Loco Is Pcrtiuent sampling information is located on the allachcd COC Confidential Business Information: This report is provided for the exclusive usc oflhc addressee. Privileges of subsequent usc of the name oflbis company or any member of its staff, or reproduction orthis report in connection with the advertisement, promotion or sale or~my producl or process, OJ in connection with !he re-publication of this rcpmt for any purpose other Lhan for the addressee will be granted only on contacl This company accepts no responsibility cxccpl for the due pcrfonnancc of inspection and/or analysis in good faith and according 1o the n1les of Lhe trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-010 Client Sample ID: TW4-31_05212014 Collection Date: 5/2112014 815h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2303h 5/27/2014 2053h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 26.3 E353.2 0.100 1.22 Report Date: 6/5/2014 Page 17 of82 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located Oil the attached COC Confidenlial Busi11ess lnforrniltion: This report is p1ovidcd for lhc exclusive usc of the addressee Privileges of subsequent use of the name of this company or any member of its slaiT, or reproduction of this report in counection with the ad\'ertisemenL, promotion or sale of £~ny producl or process, or in connection wilh the re-publication or Lhis report for any purpose olher Um1 for Lhc addressee will be gran led only on conlacl This company accepts no responsibility cxccpl for Lhc due pcrfonnance of inspection 01nd/m analysis in good faith and according to the rules oflhe 1rade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-01 oc Client Sample ID: TW4-31_05212014 Collection Date: 5/2112014 815h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 ll02h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.8 49.2 49.5 48.4 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 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 98.4 80-128 50.00 99.0 80-124 50.00 96.7 77-129 Report Date: 6/5/2014 Page 49 of82 All annlyscs Rpplicable to the CWA, SDWA, and RCRA arc pl·rfonnc:d in accordance to NELAC protocols Pertinent sampling infonnation is located on the anacbcd COC Confidential Business lnfunnation: Tbis report is provided for Lhe exclusive use oflhc addressee.. Privileges of subsequent usc oflhc name of this company or any member of iLs staff, or reproduction of this report in connection with the ad"crtiscmcnl, promotion or sale of nny product or process, or in connection with the re·publication ofthis 1ep011 for any purpose olbcr Lhao for Lbc addressee will be granted only on contocL Tbis company occcpt.s no responsibility except for the due pe1 ronnancc of inspection and/or analysis in good faith and according to the n1lcs of the trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-005 Client Sample ID: TW4-32_05212014 Collection Date: 5/21/2014 738h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2145h 5/27/2014 2039h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 54.9 E353.2 1.00 5.63 Report Date: 6/5/2014 Page 12 of 82 All analyses npplicablc to the CWA, SDWA, and RCRA are perfonncd in occordaJlce to NELAC protocol!i-Pertinent sampling infonnation is located on lhe anached COC Conlidcntial Business lnfonnntion: This rcporl is provided for the e~clusivc use of tile addressee_ Privileges of subsequent usc of the name of this compauy or any member a fiLs sL.1ff, or reproduction of !his report in connection wilh tbc odvcrliscmcut. promotion or sale of any product or process, orin connection with the re-publication of1his report fOr any purpose other than for the addressee will be gcanlcd only on contacL This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good raith and according to the mlcs ofLhe trade and or scienc-e, 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-005C Client Sample ID: TW4-32_05212014 Collection Date: 5/2112014 738h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 929h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.1 Surr: 4-Bromofluorobenzene 460-00-4 51.0 Surr: Dibromofluoromethane 1868-53-7 49.0 Surr: Toluene-d8 2037-26-5 49.3 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 102 80-128 50.00 98.1 80-124 50.00 98.6 77-129 Report Date: 6/5/2014 Page 44 of 82 All analyses Rpplicable to the CWA, SDWA, and RCRA arc performed in accordance to N~LAC pro lOco Is Pertinent sampling information is located on the attached COC Confidential Business lnfonnalion: This report is provided for the cxclusiw use oft he addressee Privileges of subsequent use of the name of this company or auy member ofils staff, or reproduction ofthis report in connection with the advertisement, promotion 01 sale ofnny product or process, or in connection with the re-publication of this report for any purpose other lhan for the addressee will be granted only on coutacL This company accepts no responsibility cxeepl for lhe due pcrFonnaocc or iospcclion and/or analysis in good faith and according lo Lhe n1lcs oflhc lradc and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-022 Client Sample ID: TW4-33_05222014 Collection Date: 5/22/2014 756h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/3/2014 l342h 5/27/2014 2150h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 46.8 E353.2 0.100 1.63 Report Date: 6/5/2014 Page 29 of82 All ann lyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance Lo NELAC protocols, Pertinent sampling in[onnalion is loca1.ed on the auachcd COC,._ Confidential Business lnfon11ntirm: This report is provided for the exclusive use of the addressee Privileges of subsequent use oftltc name of this company or any member of its staff, or rcpn>duction of this report in connection with the ndvertisement. promotion or sale of any product or proces~. or in connection with lhe re-publication of this rcpott for any purposl: other than for the addressee will be granted onl)' on contacL This company accept' no responsibility except for the due perfonnaoec of inspection andlot analysis in good failh and according to the ntlcs of the 11adc and of science. 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-022C Client Sample ID: TW4-33_05222014 Collection Date: 5/22/2014 756h Received Date: 5/23/2014 10 15h Analytical Results Analyzed: 5/27/2014 1845h Units: f.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 121 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 53.7 50.00 107 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.1 50.00 100 80-128 Surr: Dibromofluoromethane 1868-53-7 50.9 50.00 102 80-124 Surr: Toluene-d8 2037-26-5 48.7 50.00 97.5 77-129 Report Date: 6/5/2014 Page 61 of82 All analyses applicable to the CWA, SDWA, end RCRA arc performed in accordance to NELAC prolocols Pertinent !'Smpling infonnatiou is \ocaLCd on the allachcd COC Confidential Business lnfonnation: This report is provided for the exclusive usc of Lbc addressee Privilc~cs of subsequent use of the name of this compan)' or any mcmbc• ofilS sL11T, or rcproductio•• oftilis report in connection with the ad\'ertiscmt:nL. promotion or sale of any product or process, or in connection with the re-publication of this rcpo11 for any purpose olhc1 than for the addressee will be granted only on contact This company accepts no responsibility except for the due pe• fonnaoce of inspection and/or analysis in good faith and according to th~ mles of the trade aud of science American West ANALYTICAl LABORATORIFS 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-011 Client Sample ID: TW4-34_05212014 Collection Date: 5/2112014 823h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 5/27/2014 2319h 5/2712014 2055h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 17.9 E353.2 0.100 1.69 Report Date: 6/5/2014 Page 18 of 82 All annlyscs applicable to the CWA, SDWA, and RCRA arc perf01mcd in accordance to NELAC protocols, Pertinent sampling infonnalion is located on the atlachcd COC Confidential Business [nforrnntion: 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 oftbis report in connection with tbc advertisement promotion or sale ofnny produr:t or process, orin co1mecrion with the re·publication of this report for any rurpose other Ulao for Lhc addressee will be granted only on contacL This company accepts no responsibility excepL forthc due pcrfonnaocc of iuspcction and/or oualysis in good faill1 and according to the mlcs of the trade and or science, American West ~NAlVIICAI l ~I IIATORIII 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-011C Client Sample ID: TW4-34_05212014 Collection Date: 5/2112014 823h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1121h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.2 Surr: 4-Bromofluorobenzene 460-00-4 49.4 Surr: Dibromofluoromethane 1868-53-7 49.6 Surr: Toluene-d8 2037-26-5 48.0 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 98.8 80-128 50.00 99.2 80-124 50.00 95.9 77-129 Report Date: 6/5/2014 Page 50 of82 All an:llyscs applicable lo the CWA, SDWA, nnd RCRA arc performed in accordance to NELAC proLocols Pertinent sampling information is located on the attached COCl Confidential Business Information: This report is provided for Lhc exclusive usc of the addressee Privileges of subsequent use of lhe name oflhis company or any member of its slnff, or reproduction of this report in connection with the advertisement, promotion or sale of any producl or process, or in connection wilh Lhe re-pt1Lllication oJ'tl1is repot1 for any purpose othc1 than for the addressee will be granted only on conlacL This company accept<; no responsibility cxccpl for the due pcrfonnancc ofinspcclion andlo1 analysis in good faiU1 and according to Lhc mles oflhc trade and of science. American West ANAl VTICAl 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405562-007 Client Sample ID: TW4-60_05272014 Collection Date: 5/27/2014 1015h Received Date: 5/28/2014 940h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2014 2251h 6/3/2014 2241h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 6/5/2014 Page 11 of31 All analyses applicable to the CWA, SDWA, nnd RCRA arc pc-rfonncd in accordance Lo NELAC protocols Pertinent sampling infonnalion is hlCaLed on the auacbcd CDC Confidential Business [nformation: This report is p1ovided for the cxclush·c usc of the ndtl.-e:'.Sec. Privileges of subsequent use of the name of Ibis com pan) or any memb~• of its sin IT, or reproduction of this report in connection ''<'ith the advertisement... promotion or sale of any product or process, or in connection with the re-publication ofll11s report for any JlUiposc otber than for the addressee will be granted only on conlacl This company accepts no responsibility except for the due perfonnanee of inspection ondJor analysis in good faith and according Lo thl! n1lcs ofLhc trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.corn Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405562-007C Client Sample ID: TW4-60_05272014 Collection Date: 5/27/2014 1015h Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/29/2014 1255h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: 1,2-Dich1oroethane-d4 17060-07-0 51.4 Surr: 4-Bromofluorobenzene 460-00-4 49.9 Surr: Dibromofluoromethane 1868-53-7 47.7 Surr: Toluene-dB 2037-26-5 49.0 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 103 72-151 50.00 99.8 80-128 50.00 95.4 80-124 50.00 97.9 77-129 Report Date: 6/5/2014 Page 19 of31 All annlyses applicable to the CWA, SDWA, nnd RCRA are perfotmed in accordance Lo NELAC protocols, Pertinent sampling information is located on the anached COC, Confidentinl Businc:.s Information: This report is provided for the c~clusiYc usc of Lhc addressee. Privileges of subsequent use of the name of this company or any mcmbe1 ofil.s slaiT, or reproduction of1his report in connection wilb the advertisement, promoti011 or sale ofnny product or process, or in connection with the re·publicalion oftlns report for any purpose otht'nhao for the addressee will be granted only on C'Ontacl. This company ac{:.cpL.s no responsibility except forthe due pcrronnance of inspection nndlor analysis in good faith and according to the mlcs oflhc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-031 Client Sample ID: TW4-65_05212014 Collection Date: 5/21 /2014 725h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 6/4/2014 1704h 5/27/2014 2147h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 5.00 40.8 E353.2 1.00 13.9 Report Date: 6/5/2014 Page 38 of82 All analyses applicable to tht: CWA, SDWA, and RCRA arc pcrfonncd in accordance 10 NELAC protocols Pertinent sampling infonnation is located on the auached COC Confidential Business lnfomwtion: This rcpon is provided for tbc cxclusi\'e use of the addressee Privileges of subsequent use oflhc name of this company or any membc1 ofiiS staff, or reproduction oftbis report in connection with tbc advertisement, promotion ur sale of any product or process, or in connection with the re-publication oftl1is report (or any purpose other than for lhc addressee will be granted only on conlacl Thi~ complloy accepLs no re5pOn5ibility cxccpl for the due pcrfonnancc of inspec1jou and/or analysis in good faith and according to the mlcs of the trade and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-031C Client Sample ID: TW4-65_05212014 ANALYTICAL tARORAToRIEs Collection Date: 5/21/2014 725h Received Date: 5/23/2014 l015h Analytical Results Analyzed: 5/27/2014 1904h Units: flg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 463 West 3600 South Salt Lake City, UT 84115 Compound Number Limit Result Qual Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer 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 53.6 460-00-4 48.6 1868-53-7 49.8 2037-26-5 48.5 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 97.2 80-128 50.00 99.7 80-124 50.00 97.0 77-129 Report Date: 6/5/2014 Page 70 of82 All a not lyses applic<Jblc to the CWA, SDWA, unl1 RCRA arc pel fonncd in accmdance Lo NELAC proLocnls Pertinent sampling in[onnation is lr>eaLcd oo Lhc attached COC.. Coofidcolial Business Jnfonnation: This report is provided for the exclusive usc oflhc addressee. Privileges of subsequent use of Ute name of this compall)' or any membct of its staiT, or rcproduclion of this report in connection with the advertisemcn~ promotion 01 sale of any product or process, or in connection with I he re-publica lion of this repot1 (of any purpose othe1 lhan for lbc addressee will be gmolcd only 011 conlacL Tbis company accepts no responsibility cxcl'pl for the due pcrfonnancc of inspection antl/or analysis in good faith and accofding to th..: mlcs oflhc trade and of science 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-032 Client Sample ID: TW4-70_05222014 Collection Date: 5/22/2014 713h Received Date: 5/23/2014 1015h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed 6/4/2014 1720h 5/27/2014 2149h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 67.2 E353.2 1.00 4.59 Report Date: 6/5/2014 Page 39 of82 All analyses applicable to the CWA, SDWA, and RCRA are perfunned in accordance Lo NELAC protocols Pertinent sampling infonnation is located on the attached COC.. Confidcatial Business lnfonn:~lion: This report is provided for tbc cxclusil•c usc of the addressee, Privili.!gcs of subscqtlent use of the name of this company or any member of its stniT, or reproduction of L11is report in connrction with tlic advertisement promolion or sale of any product or process, OJ in connection with Lhe re~publicarion ofU1is rcp011 for any purpose other Lhan ror Lhc addressee will be granted only on contDCL This company accepts no responsibility except for the due pcrronnaacc or inspection and/or analysis in good (ailh and according to the mlcs or lbc trade aud of science~ 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 2nd Quarter Chloroform 2014 Lab Sample ID: 1405494-032C Client Sample ID: TW4-70_05222014 Collection Date: 5/22/2014 713h Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 1923h Units: jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dich1oroethane-d4 17060-07-0 53.4 Surr: 4-Bromofluorobenzene 460-00-4 48.8 Surr: Dibromofluoromethane 1868-53-7 49.9 Surr: Toluene-d8 2037-26-5 47.7 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 14.4 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 97.7 80-128 50.00 99.9 80-124 50.00 95.4 77-129 Report Date: 6/5/2014 Page 71 of82 All analyses <1pplicnblc to the CWA, SDWA, nnd RCRA arc pc1 formed io accordance to NELAC protocols. Pertinent sampling infonmnion is located on the anachcd COC Confidential Ousincss lnfonnalioo: 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 stu IT, or reproduction oftbis report in connection with the advertisement, promotion or sale of any product or process, 01 in connection wilh the re-publication or Lhis rcpo11 for any purpose other than for the addressee will be granted only on con(acl This company accepts no responsibility except for the due pcrfonnaacc or inspection and/or analysis in good failh and according to the niles or the trade aud of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405494-033A Client Sample ID: Trip Blank Collection Date: 5/19/2014 Received Date: 5/23/2014 1015h Analytical Results Analyzed: 5/27/2014 194lh Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.4 460-00-4 49.0 1868-53-7 50.2 2037-26-5 48.3 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 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 98.0 80-128 50.00 100 80-124 50.00 96.6 77-129 Report Date: 6/5/2014 Page 72 of82 All an:tlyscs applicable 10 the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC proLocols. Pcrtincot sampling information is located on the altacbcd COC. Conridcotial Business lnfonnnlion: This report is provided for Lbc exclusive usc of the addressee Privileg:t:s of subsequent use of the name of this company or any member of iLs slafl~ or reproduction nfthis report in COitnCCLion wilh the t~dvertlsemcnl. promotion or sale of>lny product or process, or in connection with the re·publication of this report for any purpose othct Lhan for Lhc Hddrcsscc will be granted only on contacL. This company t~ccepts no responsibility except for the lluc pcrfonnancc of inspection and/or analysis in good faith t~nd according to th~ mks of the trade and of science American West ANALYTICAL lABORATORlfS 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 2nd Quarter Chloroform 2014 1405562-009A Client Sample ID: Trip Blank Collection Date: 5/22/2014 Received Date: 5/28/2014 940h Analytical Results Analyzed: 5/28/2014 1527h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 17060-07-0 53.7 Surr: 4-Bromofluorobenzene 460-00-4 49.2 Surr: Dibromofluoromethane 1868-53-7 49.3 Surr: Toluene-d8 2037-26-5 48.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 98.4 80-128 50.00 98.6 80-124 50.00 96.3 77-129 Report Date: 6/5/2014 Page21 of31 All an11lyses applicable lO the C\V A, SDWA, and RCRA arc performed in accordance to NELAC pmLocols Pertinent smnpling infonnation is located on the allached COC ConfidenliHI Business lnfonnalion: This report is provided for Lhc exclusive usc of the addressee Privileges of subsequent use of the name of this compauy or any member ofit.s sl.1IT, or reproduction oflbis report in connection with the advertisement. promotion or sale of any product or process, or in connection wilh Lhc re-publication of this rcp011 for any purpose olhcr than for lhe addressee will be grnnted only on con1acL. This company accepts no rcsponsibilily except for 1bc t.luc pcrronnaocc or inspection ami/or analysis in good failh and according to the mlcs oflhe Lrade and of science ANALYTICAL LABORATORIF.S 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com 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 of Collection: Sample Condition: C-0-C Discrepancies: 2nd Quarter Chloroform 2014 1405494 5/23/2014 5/19, 5/21-5/22/2014 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: Sample ID Analyte QC Explanation 1405494-0BB Nitrate-Nitrite (as N) MS Sample matrix interference 1405494-017 A Chloride MSD Sample matrix interference 1405494-026A Chloride MSD/RPD Sample non-homogeneity or matrix interference Corrective Action: None required. Report Date: 6/5/2014 Page 6 of82 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 Confidential Business lnfom1Mion: This report is p10vided for the exclusive usc of the addressee. Privile~cs of subsequent usc of the name of this company or a11y mcmbc1 of its sin IT, or reproduction of this report in connection with the odvcrtisemenl, promotion or sale ofnny product or process, or in connection with the re-publication of this report for any purpose other Lhao for the addressee will be granted oni)' on contacL This company accepts no responsibility except for the due pcrfonnancc of inspection and/or analysis in good fHilh and according to the ntlcs of the trade and of science 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-Iabs.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 2014 1405494 5/23/2014 5/19, 5/21-5/22/2014 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 I Laboratory Control Sample Duplicate (LCS/LCSD): All LCS and LCSD 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, with the following exceptions: Sample ID Analyte _QC Explanation 1405494-001 c Methylene chloride RPD Sample non-homogeneity or matrix interference 1405494-021C Chloroform MS/MSD Sample matrix interference Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 6/5/2014 Page 7 of82 All ann lyses applicable (O the CWA, SDWA, and RCRA are performed in accordance to NELAC pro Locals Pertinent sampling infonnation is located on the anachcd COC~ Confidential Business lnfonnMion: This report is provid..:d for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company or any memb..:r of iLS staff, or reproduction oftllis n."fKlrt in connection with the advertisement, promotion or sale of nny prodt1ct or process, or in connection wi\h the re-publication of this report for any purpose o\hcr \han for the addressee will be giaoled only on conlacL This company accepts no responsibility except for the due pc1 fonnancc: of inspection and/o1 analysis in good faith and according to the niles oflbc trade omd of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 2nd Quarter Chloroform 2014 Dear Garrin Palmer: Lab Set ID: 1405494 American West Analytical Laboratories received 33 sample(s) on 5/23/2014 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank: You, Ky I e F . Digilally signed by Kyle F. Gross ON: en= Kyle F. Gross, o=AWAL, ou=AWAL-Laboratory Director, G email=kyle@awal-labs.com, c=US r 0 s s Dale: 2014.06.05 12:59:17 -06'00' Approved by:~--------------------~ Laboratory Director or designee Report Date: 6/5/2014 Page I of82 All analyses Rpplicablc to the CWA, SDWA, and RCRA arc pcrfotmcd in accordance to NELAC protocols Pcrtincot sampling information is located on the attached COC Confidential Busiocss lnfonnation: This report is p10vidcd for the c.-:clusivc usc oft he addressee. Privileges of subsequent usc of the name of this company or 011y member or its staff, or reproduction orlhis report in connection with the ad,·ertisement. promotion or sale or any product or process, or in connection with the rc·publicatinn or this report for any purpose other Lhan for Lhc addressee will be granted only on contacL. This company accepts no responsibility exccpl for the dul.! performance of inspection andior analysis in good faith and according 10 lhe rules of the trade and or science. SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer AU~ I 'fll'oll LAIIOnl>lOnll• Project: 2nd Quarter Chloroform 2014 Lab SetiD: 1405494 Date Received: 5/23/2014 10 15h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1405494-001 A TW4-03R 05192014 5/19/2014 1500h Aqueous Anions, E300.0 Salt Lake City, UT 84115 1405494-0018 TW4-03R_05192014 5/19/2014 1500h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-001 c TW4-03R_05192014 5/19/2014 1500h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 1405494-002A TW4-03 ~05212014 5/2112014 706h Aqueous Anions, E300.0 1405494-0028 TVV4-03 _05212014 5/21/2014 706h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1405494-002C TW4-03 05212014 5/2112014 706h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1405494-003A TVV4-12_05212014 5/21/2014 725h Aqueous Anions, E300.0 1405494-0038 TVV4-12 05212014 5/2112014 725h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1405494-003C TVV4-12 05212014 5/2112014 725h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-004A TVV4-28~05212014 5/2112014 733h Aqueous Anions, E300.0 Kyle F. Gross 1405494-0048 TVV4-28 05212014 5/2112014 733h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-004C TVV4-28 05212014 5/2112014 733h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1405494-005A TVV4-32 05212014 5/2112014 738h Aqueous Anions, E300.0 Jose Rocha 1405494-0058 TVV4-32 05212014 5/2112014 738h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1405494-005C TVV4-32 05212014 5/2112014 738h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-006A TVV4-13_05212014 5/2112014 745h Aqueous Anions, E300.0 1405494-0068 TVV4-13_05212014 5/2112014 745h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-006C TVV4-13 _05212014 5/2112014 745h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-007 A TVV4-14_05212014 5/2112014 752h Aqueous Anions, E300.0 1405494-Q07B TVV4-14~05212014 5/2112014 752h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-007C TVV4-14_05212014 5/2112014 752h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-008A TVV4-27 _05212014 5/2112014 800h Aqueous Anions, E300.0 1405494-0088 TVV4-27 05212014 5/2112014 800h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-008C TVV4-27_05212014 5/2112014 800h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-009A TVV4-30 05212014 5/2112014 808h Aqueous Anions, E300.0 1405494-0098 TVV4-30 05212014 5/2112014 808h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-009C TVV4-30_05212014 5/21/2014 808h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-01 OA TVV4-31 05212014 5/2112014 815h Aqueous Anions, E300.0 1405494-01 OB TVV4-31_05212014 5/21/2014 815h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/5/2014 Page 2 of82 All ann lyses applicable Lo the CWA, SDWA, nnd RCRA are performed in accordance Lo NELAC prolocols Pcnincnt sampling inFormation is l<)Caled on the auachcd COC. Con[idcnlial Business lnfonnntion: This report is provided for Ule exclusive usc oftbc addressee. Privileges of subsequent usc of the name of this company or any member ofiL.s slaiT, or reproduction ortbis report in conm.-ction \•..-ilh Lbc advertisement, promotion or sale of nny product or process, or in conneclion with the rc-publicalion of this repo11 for any purpose other Lhao for the addressee will be granted only on cootacL This company <Wcepts no responsibility except for the due pcrfonnance nfinspect10n and/or analysis in good failh and according to ilie rules of the trade and or science. Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 American West Lab Set ID: 1405494 AP Al'ffiO"-i lAI&e)nAT011'111C. Date Received: 5/23/2014 10 15h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1405494-010C TVV4-31_05212014 5/21/2014 815h Aqueous VOA by GC/MS Method 463 VVest 3600 South 8260C/5030C 1405494-011A TVV4-34~05212014 5/21/2014 823h Aqueous Anions, E300.0 Salt Lake City, UT 84115 1405494-0llB TVV4-34 05212014 5/21/2014 823h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-011C TVV4-34_05212014 5/21/2014 823h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-0 12A TVV4-23_05212014 5/21/2014 83lh Aqueous Anions, E300.0 Phone: (801) 263-8686 1405494-0 12B TVV4-23 05212014 5/21/2014 831h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1405494-012C TVV4-23 05212014 5/21/2014 83lh Aqueous VOA by GC/MS Method Fax: (80 l) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1405494-013A TVV4-09_05212014 5/21/2014 841h Aqueous Anions, E300.0 1405494-013B TVV4-09 05212014 5/21/2014 841h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1405494-013C TVV4-09 05212014 5/21/2014 841h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-014A TVV4-25 05192014 5/19/2014 1215h Aqueous Anions, E300.0 1405494-014B TVV4-25 05192014 5/19/2014 1215h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1405494-014C TVV4-25_05192014 5119/2014 1215h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1405494-015A TVV4-26_05212014 5/21/2014 900h Aqueous Anions, E300.0 Jose Rocha 1405494-0 15B TVV4-26 05212014 5/21/2014 900h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1405494-0 15C TVV4-26 05212014 5/21/2014 900h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-016A TVV4-06_05222014 5/22/2014 655h Aqueous Anions, E300.0 1405494-016B TVV4-06_05222014 5/22/2014 655h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-0 16C TVV4-06_05222014 5/22/2014 655h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-017 A TVV4-16_05222014 5/22/2014 713h Aqueous Anions, E300.0 1405494-0 17B TVV4-16_05222014 5/22/2014 713h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-017C TVV4-16_05222014 5/22/2014 713h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-0 18A TVV4-05 05222014 5/22/2014 720h Aqueous Anions, E300.0 1405494-018B TVV4-05_05222014 5/22/2014 720h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-0 18C TVV4-05 05222014 5/22/2014 720h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-019A TVV4-18_05222014 5/22/2014 727h Aqueous Anions, E300.0 1405494-019B TVV4-18_05222014 5/22/2014 727h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-019C TVV4-18 05222014 5/22/2014 727h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-020A TVV4-08_05222014 5/22/2014 750h Aqueous Anions, E300.0 1405494-020B TVV4-08_05222014 5/22/2014 750h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/5/2014 Page 3 of82 All anulyscs Rpplicablc to the CWA, SDWA, and RCRA arc pl'rformcd in accordance to NELAC prolOcols. Pertinent sampling information is locaLcd on the attached COC Confidential Business Information: 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 slllfT, or reproduction of this report in cmmection wilb the nd,·ertisement. promotion or sale ofnny product or process, orin connection with Lhc re-publication ofll1is rcpmt for any purpose other Lhan for lhc addressee will be granted only on contacl This company accepl.s no responsibilily CXlXpl for the t.Jue pcrfonnance of inspection aud/or analysis in good faith and according 10 the n1ks oflhc Lradc aud ofsciencc1 Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Set ID: 1405494 Date Received: 5/23/2014 1015h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1405494-020C TVV4-08_05222014 5/22/2014 750h Aqueous VOA by GC/MS Method 463 VVest 3600 South 1405494-021 A TVV4-24 05192014 5/19/2014 8260C/5030C 1230h Aqueous Anions, E300.0 Salt Lake City, UT 84115 1405494-021 B TVV4-24_05192014 5119/2014 1230h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-021 c TVV4-24_05192014 5/19/2014 1230h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-022A TVV4-33_05222014 5/22/2014 756h Aqueous Anions, E300.0 Phone: (80 I) 263-8686 1405494-022B TVV4-33_05222014 5/22/2014 756h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1405494-022C TVV4-33 05222014 5/22/2014 756h Aqueous VOA by GC/MS Method Fax: (80 l) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1405494-023A TVV4-21_05222014 5/22/2014 807h Aqueous Anions, E300.0 1405494-023B TVV4-21_05222014 5/22/2014 807h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1405494-023C TVV4-21_05222014 5/22/2014 807h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-024A TVV4-29 05222014 5/22/2014 820h Aqueous Anions, E300.0 1405494-024B TVV4-29_05222014 5/22/2014 820h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1405494-024C TVV4-29 05222014 5/22/2014 820h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1405494-025A TVV4-19_05192014 5119/2014 1035h Aqueous Anions, E300.0 Jose Rocha 1405494-025B TVV4-19 05192014 5/19/2014 1035h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1405494-025C TVV4-19 05192014 5/19/2014 1035h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-026A TVV4-04_05192014 5119/2014 1410h Aqueous Anions, E300.0 1405494-026B TVV4-04_05192014 5/19/2014 1410h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-026C TVV4-04 05192014 5/19/2014 1410h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-027A MVV-04_05192014 5/19/2014 1400h Aqueous Anions, E300.0 1405494-027B MVV-04_05192014 5119/2014 1400h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-027C MVV-04 05192014 5/19/2014 1400h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-028A MVV-26_05192014 5/19/2014 1350h Aqueous Anions, E300.0 1405494-028B MVV-26 05192014 5/19/2014 1350h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-028C MVV-26 05192014 5/19/2014 1350h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-029A TVV4-22_05192014 5/19/2014 1245h Aqueous Anions, E300.0 1405494-029B TVV4-22_05192014 5/19/2014 1245h Aqueous Nitrite/Nitrate (as N), E353.2 1405494-029C TVV4-22_05192014 5/19/2014 1245h Aqueous VOA by GC/MS Method 8260C/5030C 1405494-030A TVV4-20_05192014 5/19/2014 1255h Aqueous Anions, E300.0 1405494-030B TVV4-20 05192014 5/19/2014 1255h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 6/5/2014 Page4 of82 All an:1lyscs applicable to tbc CWA, SDWA, and RCRA arc pcrfom1cd in accordomcc to NElAC protocols, Pertinent sampling information is locaLcd on the allachcd COC Confidential Business lnfunn:uion: This report is p•ovidcd for the exclusive usc ufthc addressee. Privileges of subsequent usc oflhc name of this company or any mc:mbcr of its sl.aiT, or reproduction ofiliis report in connection whh the advertisement, promotion or sale of:my product or process, or in connection with the re-publication of this report for aO)' purpose ol11er than for the addressee will be grnoted only on cootacl This company accepts no responsibility except for the due pcrfonnaocc of inspection and/or aoa\ysis in good faith and acco1ding to the mles of the trade aud of science American West A <AU Ile Al. l ADOitAIOitH • 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 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab Set ID: Date Received: Lab Sample ID 1405494-030C 1405494-031A 1405494-031B 1405494-031 c 1405494-032A 1405494-032B 1405494-032C 1405494-033A Energy Fuels Resources, Inc. Contact: Garrin Palmer 2nd Quarter Chloroform 2014 1405494 5/23/2014 1015h Client Sample ID Date Collected Matrix Analysis TW4-20 05192014 5119/2014 1255h Aqueous VOA by GC/MS Method 8260C/5030C TW4-65 05212014 5/21/2014 725h Aqueous Anions, E300.0 TW4-65 05212014 5/21/2014 725h Aqueous Nitrite/Nitrate (as N), E353.2 TW4-65 05212014 5/21/2014 725h Aqueous VOA by GC/MS Method 8260C/5030C TW4-70 05222014 5/22/2014 713h Aqueous Anions, E300.0 TW4-70_05222014 5/22/2014 713h Aqueous Nitrite/Nitrate (as N), E353 .2 TW4-70_05222014 5/22/2014 713h Aqueous VOA by GC/MS Method 8260C/5030C Trip Blank 5/19/2014 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 6/5/2014 Page 5 of82 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is locRtcd on the attached CDC Confidclllifl\ Business lnfonnnticm: This report is p1 ovided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this compaH)' or a11y member of its stniT, or rcproduclion of I his reron in connection with tbc nd\'crtisemenl, prmno1ion or SBie of nny nroduct or process, or in connection with 1he re-publication of this report for any purpose otl:Jc1 lhao for Lhc addre~c will be gnmtcd only on con\DCL This company accepts no responsibility except for the du~ pcrfonnancc of inspection and/or analysis in good faith and according to the mlcs of the trade aod of scicocc ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: LCS-R69475 Date Analyzed: Test Code: 300.0-W Chloride 5.18 Lab Sample ID: LCS-R69740 Date Analyzed: Test Code: 300.0-W Chloride 5.18 Lab Sample ID: LCS-R69801 Date Analyzed: Test Code: 300.0-W Chloride 4.89 Lab Sample ID: LCS-R69407 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.968 Lab Sample ID: LCS-R69408 Date Analyzed: Test Code: N02/N03-W-353.2 -Nit:Tate!Nitrite (as N) 0.910 463 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 SUMMARY REPORT Contact: Garrin Palmer Reporting Units Method MDL Limit 05/27/2014 1547h mg!L E300.0 0.00623 0.100 06/03/2014 1136h mg/L E300.0 0.00623 0.100 06/04/2014 1339h mg!L E300.0 0.00623 0.100 05/27/2014 2033h mg/L E353.2 0.00368 0.100 05/27/2014 2125h -mg!L E353.2 0.00368 0.100 Dept: we QC Type: LCS Amount Spike Ref. Spiked Amount 5.000 0 5.000 0 5.000 0 1.000 0 1.000 0 %REC 104 104 97.7 96.8 91.0 Limits 90-110 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: 6/5/2014 Page 73 of 82 All analyses applicable to the CWA. SDWA. and RCRA. are performed in accordance to NELAC protocols. Pertinent sampling information is locaced on the attached COC, Confidential Business Information: This report is provided for the exclusive use of the addressee.. Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, 01 in connection wirh the re-publication of this report f01 any purpose other thaLl forth~ addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the n·ade and of science ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: MB-R69475 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R69740 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R69801 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R69407 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 Lab Sample ID: MB-R69408 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 QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 05127/2014 1532h mg!L E300.0 0.00623 0.100 -06/03/2014 112lh mg/L E300.0 0.00623 0.100 -06/04/2014 1324h mg/L E300.0 0.00623 0.100 05/27/2014 203lh mg/L E353.2 0.00368 0.100 05/27/2014 2119h mg/L E353.2 0.00368 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 74 of82 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertimmt sampling infonnation is located on the attached COC. Confidential Business Information: This report is provjded for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staft~ or reproduction of this report in connection with the advertisement, promotion 01 sale of any p1'oUuct 01 process, or in connection with the re-publication of this report for any purpose other than for the adclresst:e will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science, 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 ANALYTICAL LABO ~ATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Lab Set ID: 1405494 Dept: Project: 2nd Quarter Chloroform 2014 QC Type: Reporting Amount Analyte Result Units Method MDL Limit Spiked Lab Sample ID: 1405494-00IAMS Date Analyzed: 05/27/2014 1955h Test Code: 300.0-W Chloride 5.07 mg/L E300.0 0.00623 0.100 5.000 Lab Sample ID: 1405494-017AMS Date Analyzed: 06/03/2014 1208h Test Code: 300.0-W Chloride 617 mg/L E300.0 0.623 10.0 500.0 -Lab Sample ID: 1405494-026AMS Date Analyzed: 06/0312014 1532h Test Code: 300.0-W Chloride 501 mg/L E300.0 0.623 10.0 500.0 Lab Sample ID: 1405494-007BMS Date Analyzed: 05/27/20 14 2049h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 15.6 mg/L E353.2 0.0368 1.00 10.00 Lab Sample ID: 1405494-013BMS Date Analyzed: 05/27/2014 2117h Test Code: N02/N03-W-353.2 -Nitrate/Nitrite (as N) 15.0 mg/L E353.2 0.0368 1.00 10.00 Lab Sample ID: 1405494-024BMS Date Analyzed: 0512712014 2136h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.8 mg/L E353.2 0.0368 1.00 10.00 Lab Sample ID: 1405494-029BMS Date Analyzed: 05/27/2014 2154h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 152 mg/L E353.2 0.368 10.0 100.0 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Garrin Palmer we MS Spike Ref. Amount %REC 0.0434 101 80.7 107 47.5 90.6 4.87 107 3.44 116 3.52 93.0 47.2 104 Limits 90-110 90-110 90-110 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: 6/5/20 14 Page 7 5 of 82 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC1 Confidential Business Information: This report is provided for the exclusive use of the addressee. Privilegc:s of subsequent use of the name of this comp~ny or any member of its staff, or reproduction of this report in connection with the advertisement, promotion 01 salt:} of any p1oUuct 01 process, or in connection with the rt:·publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1405494 Dept: we Project: 2nd Quarter Chloroform 2014 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount o/oREC Limits Amt o/oRPD Limit Qual Lab Sample ID: 1405494-00IAMSD Date Analyzed: 05/27/2014 2010h Test Code: 300.0-W Chloride 4.95 mg/L E300.0 0.00623 0.100 5.000 0.0434 98.1 90-110 5.07 2.55 20 Lab Sample ID: 1405494-017AMSD Date Analyzed: 06/03/2014 1224h Test Code: 300.0-W Chloride 637 mg/L E300.0 0.623 10.0 500.0 80.7 Ill 90-110 617 3.27 20 -Lab Sample ID: 1405494-026AMSD Date Analyzed: 06/03/2014 1548h Test Code: 300.0-W Chloride 624 mg/L E300.0 0.623 10.0 500.0 47.5 115 90-110 501 22.0 20 '@ Lab Sample ID: 1405494-007BMSD Date Analyzed: 05127120 14 2051 h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.8 mg/L E353.2 0.0368 1.00 10.00 4.87 99.0 90-110 15.6 5.20 10 Lab Sample ID: 1405494-013BMSD Date Analyzed: 05/27/2014 2118h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 14.2 mg/L E353.2 0.0368 1.00 10.00 3.44 107 90-110 15 5.79 10 Lab Sample ID: 1405494-024BMSD Date Analyzed: 05/27/2014 2137h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 12.9 mg/L E353.2 0.0368 1.00 10.00 3.52 93.8 90-110 12.8 0.606 10 Lab Sample ID: 1405494-029BMSD Date Analyzed: 05/27/2014 2155h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 157 mg/L E353,2 0.368 10.0 100.0 47.2 110 90-110 152 3.59 10 @ -High RPD due to suspected sample non-homogeneity or matrix inteiference. 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 76 of82 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC prolOcols. Pertinent sampling inform~tion is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report f01 any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except f01 the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awa1-\abs.com, web: www.awal-Jabs.com QC SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer MSVOA LCS Spike Ref. Amount %REC Lab Sample ID: LCS VOC-C 052714A Date Analyzed: 05/27/2014 719h Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-C 0527148 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-C 052814A Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 19.5 ).!giL SW8260C 19.6 ).lg/L SW8260C 50.3 ).lg/L SW8260C 48.4 ).lg/L SW8260C 49.8 ).lg/L SW8260C 48.8 J.lg/L SW8260C Date Analyzed: 05/27/2014 1654h 21.6 ).lg/L SW8260C 21.9 J.lg/L SW8260C 50.8 J.lg/L SW8260C 47.1 J.lg/L SW8260C 50.2 J.lg/L SW8260C 47.4 ).lg/L SW8260C Date Analyzed: 05/28/2014 717h 20.9 J.lg/L SW8260C 20.7 J.lg/L SW8260C 53.4 J.lg/L SW8260C 46.5 J.lg/L SW8260C 50.0 J.lg/L SW8260C 47.2 J.lg/L SW8260C 0.626 2,00 20.00 0 97.5 0.321 2,00 20.00 0 98.2 50.00 101 50.00 96.7 50.00 99.5 50.00 97.6 0.626 2.00 20.00 0 108 0.321 2.00 20.00 0 110 50.00 102 50.00 94.2 50.00 100 50.00 94.9 0.626 2.00 20.00 0 105 0.321 2.00 20.00 0 104 50.00 107 50.00 92.9 50.00 100 50.00 94.3 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 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: 6/5/2014 Page 77 of 82 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampJing information is located on the attache::d COC. Confidential Business Information: This report is provided for the exclusive use of the addressee, Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement. promotion or sale of any product 01 process, or in connection with the n:-publication of this report for any purpose oth~r than for the address~e will be granted only on contact This company accepts no responsibility exc«=pt for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: LCSD VOC-C 052814A Date Analyzed: Test Code: 8260-W Chloroform 20.4 Methylene chloride 20.6 Surr: I ,2-Dichloroethane-d4 53.9 Surr: 4-Bromofluorobenzene 45.3 Surr: Dibromofluoromethane 50.2 Surr: Toluene-d8 46.7 463 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 C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 05/28/2014 813h !!giL SW8260C 0.626 2.00 20.00 0 102 l!g/L SW8260C 0.321 2.00 20.00 0 103 !!giL SW8260C 50.00 108 !!giL SW8260C 50.00 90.5 l!g/L SW8260C 50.00 101 l!g/L SW8260C 50.00 93.5 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 20.9 2.76 25 20.7 0.580 25 Qual Report Date: 6/5/2014 Page 78 of82 All analyses applicable to the CWA. SDWA. and RCRA are perfonned in accordance to NELAC protocols, Pertinent sampling information is located on the attached COC. Confidential Business lnfom1ation: This report is provided for the exclusive use of the addressee. Privileges of subsequt!nt use of the name of this company or any member of its staff, or reproduction of this report in connection wirh the advettisement, promotion or sale of any product 01 process, or in connection with the re-publication of this report for any purpose ethel than for rhe addressee will be granted only on contact This company accepts no responsibility except for the due p~rfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: MB VOC-C 052714A Date Analyzed: Test Code: 8260-W Carbon tetrachloride < 1.00 Chloroform < 1.00 Chloromethane < 1.00 Methylene chloride < 1.00 Surr: I ,2-Dichloroethane-<14 52.5 Surr: 4-Bromofluorobenzene 50.7 Surr: Dibromofluoromethane 50.0 Surr: Toluene-d8 50.7 463 West 3600 South Salt Lake City, UT 84115 Phone: (801 ) 263-8686, Toll Free: (888) 263-8686, Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 05127/2014 756h 1-1giL SW8260C 0.738 1.00 llg/L SW8260C 0.626 1.00 llg/L SW8260C 0.214 1.00 I! giL SW8260C 0.321 1.00 !lg/L SW8260C 50.00 105 I! giL SW8260C 50.00 101 llg/L SW8260C 50.00 100 !!giL SW8260C 50.00 101 -Lab Sample ID: MB VOC-C 052714B Date Analyzed: 05/27/2014173lh Test Code: 8260-W Carbon tetrachloride < 1.00 !lg/L SW8260C 0.738 1.00 Chloroform < 1.00 !lg/L SW8260C 0.626 1.00 Chloromethane < 1.00 I! giL SW8260C 0.214 1.00 Methylene chloride < 1.00 !lg/L SW8260C 0.321 1.00 Surr: I ,2-Dichloroethane-d4 52.6 I! giL SW8260C 50.00 105 Surr: 4-Bromofluorobenzene 48.7 !lg/L SW8260C 50.00 97.5 Surr: Dibromofluoromethane 49.4 !!giL SW8260C 50.00 98.9 Surr: Toluene-d8 47.4 !lg/L SW8260C 50.00 94.8 Lab Sample ID: MB VOC-C 052814A Date Analyzed: 05/28/2014 754h Test Code: 8260-W Carbon tetrachloride < 1.00 !lgiL SW8260C 0.738 1.00 Chloroform < 1.00 !!giL SW8260C 0.626 1.00 Chloromethane < 1.00 !!giL SW8260C 0.214 1.00 Methylene chloride < 1.00 !!giL SW8260C 0.321 1.00 Surr: I ,2-Dichloroethane-d4 52.5 I! giL SW8260C 50.00 105 Surr: 4-Bromofluorobenzene 48.4 !!giL SW8260C 50.00 96.8 Surr: Dibromofluoromethane 49.0 !lg/L SW8260C 50.00 98.0 Limits 76-138 77-121 67-128 81 -135 76-138 77-121 67-128 81-135 76-138 77-121 67-128 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef, RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 79 of82 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mt:mber of its stafl~ or reproduction of this report in connection with the advertisement, promotion 01 sal~ of any p10duct 01 process. or in connection with the re-publication of this report for any purpose othe1 than for the .<~ddressc;:e will be granted only on contact. This company accepts no responsibility except for lhe due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of sciencef American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: MB VOC-C 052814A Date Analyzed: Test Code: 8260-W Surr: Toluene-d8 48.4 Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com OC SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Method MDL Limit Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 05/28/2014 754h J.lg!L SW8260C 50.00 96.8 Limits 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 80 of 82 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee, Privileges of subsequent use of the name of this company or any member of its stan: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report fo1 any purpose other than for the addressee will be granted only on contact~ This company accepts no responsibility except for the due performance of inspection and/or mmlysis in good faith and according to the rules of the trade and of science~ American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405494 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: 1405494-00lCMS Date Analyzed: Test Code: 8260-W Chloroform 21.7 Methylene chloride 15.8 Surr: 1 ,2-Dichloroethane-d4 54.5 Surr: 4-Brornofluorobenzene 46.4 Surr: Dibrornofluoromethane 51.0 Surr: Toluene-d8 46.1 Lab Sample ID: 1405494-021CMS Date Analyzed: Test Code: 8260-W Chloroform 113 Methylene chloride 23.8 Surr: 1 ,2-Dichloroethane-d4 55.0 Surr: 4-Bromofluorobenzene 46.6 Surr: Dibrornofluorornethane 51.0 Surr: Toluene-d8 46.2 Lab Sample ID: 1405494-028CMS Date Analyzed: Test Code: 8260-W Chloroform 3,060 Methylene chloride 1,080 Surr: 1,2-Dichloroethane-d4 2,650 Surr: 4-Brornofluorobenzene 2,280 Surr: Dibrornofluorornethane 2,500 Surr: Toluene-d8 2,330 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Units Method MDL Limit Spiked 05/27/2014 1428h J.lg/L SW8260C 0.626 2.00 20.00 j.lg/L SW8260C 0.321 2.00 20.00 J.lg/L SW8260C 50.00 J.lg/L SW8260C 50.00 J.lg/L SW8260C 50.00 J.lg/L SW8260C 50.00 05127/2014 1808h j.lg!L SW8260C 0.626 2.00 20.00 J.lg/L SW8260C 0.321 2.00 20.00 j.lg!L SW8260C 50.00 J.lg/L SW8260C 50.00 J.lg/L SW8260C 50.00 J.lg/L SW8260C 50.00 05/28/2014 1059h J.lg/L SW8260C 31.3 100 1,000 J.lg/L SW8260C 16.0 100 1,000 j.lg!L SW8260C 2,500 j.lg!L SW8260C 2,500 j.lg!L SW8260C 2,500 J.lg/L SW8260C 2,500 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 0 108 0 79.0 109 92.8 102 92.1 62.7 254 0 119 110 93.2 102 92.4 1970 109 0 108 106 91.4 100 93.3 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 81 of82 All analyses applicable to the CWA. SDWA. and RCRA are perfo011ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Jnfommtion: This report is provided f01 the exclusive use of the addressee~ Privileges of subsequent use ofthe name of this company or any member of its staft: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report f01 any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. 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: awa1@awa1-1abs.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: 1405494 Dept: MSVOA Project: 2nd Quarter Chloroform 2014 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1405494-001CMSD Date Analyzed: 05/27/2014 1446h Test Code: 8260-W Chloroform 20.7 f!g/L SW8260C 0.626 2.00 20.00 0 104 50-146 21.7 4.43 25 Methylene chloride 21.0 f!g/L SW8260C 0.321 2.00 20.00 0 105 30-192 15.8 28.4 25 @ Surr: 1 ,2-Dich1oroethane-d4 54.4 f!g/L SW8260C 50.00 109 72-151 Surr: 4-Bromofluorobenzene 46.4 f!g/L SW8260C 50.00 92.9 80-128 Surr: Dibromofluoromethane 51.2 f!g/L SW8260C 50.00 102 80-124 Surr: Toluene-d8 46.4 f!g/L SW8260C 50.00 92.8 77-129 Lab Sample ID: 1405494-021 CMSD Date Analyzed: 05/27/2014 1827h Test Code: 8260-W Chloroform 96.8 f!g/L SW8260C 0.626 2.00 20.00 62.7 170 50-146 113 15.9 25 Methylene chloride 22.5 f!g/L SW8260C 0.321 2.00 20.00 0 113 30-192 23.8 5.36 25 Surr: 1 ,2-Dichloroethane-d4 51.2 f!g/L SW8260C 50.00 102 72-151 Surr: 4-Bromofluorobenzene 44.7 f!g/L SW8260C 50.00 89.4 80-128 Surr: Dibromofluoromethane 48.8 f!g/L SW8260C 50.00 97.5 80-124 Surr: Toluene-d8 44.9 f!g/L SW8260C 50.00 89.8 77-129 Lab Sample ID: 1405494-028CMSD Date Analyzed: 05/28/2014 1118h Test Code: 8260-W Chloroform 3,090 f!g/L SW8260C 31.3 100 1,000 1970 112 50-146 3060 0.879 25 Methylene chloride 1,070 f!g/L SW8260C 16.0 100 1,000 0 107 30-192 1080 0.744 25 Surr: 1 ,2-Dichloroethane-d4 2,660 f!g/L SW8260C 2,500 106 72-151 Surr: 4-Bromofluorobenzene 2,300 f!g/L SW8260C 2,500 91.9 80-128 Surr: Dibromofluoromethane 2,480 f!g/L SW8260C 2,500 99.3 80-124 Surr: Toluene-d8 2,330 f!g/L SW8260C 2,500 93.0 77-129 @ -High RPD due to suspected sample non-homogeneity or matrix inteiference. 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 82 of 82 All analyses applicable to the CW A, SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Jnformation: This report is provided for the exclusive use of the addressee .. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the adveti:isement, promotion 01 sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1405494 Due Date: 6/4/2014 Page 1 of6 Client: Client ID: Project: Comments: SampleiD 1405494-001A 1405494-0018 1405494-001C 1405494-002A 1405494-0028 1405494-002C 1405494-003A 1405494-0038 1405494-003C 1405494-004A 1405494-0048 1405494-004C 1405494-005A 1405494-0058 l405494-005C 1405494-006A Printed: 5/23/2014 Energy Fuels Resources, Inc. DENlOO 2nd Quarter Chloroform 2014 Contact: Garrin Palmer QCLevel: ill WO Type: Project PARush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm forN02/N03. Expected levels provided by client-see ~ Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ~ Client Sample ID Collected Date Received Date Test Code Matrix Set Storage TW4-03R__OS192014 5/19/2014 1500h 5/23/2014 1015h 300.0-W Aqueous df-wc 1 SEL .ib1alyres: CL N02/N03-W -353.2 -df-no2/no3 1 SELAnal)lil.!.s: N03N02N 8260-W ~ VOCFridge l Test (]roup: 8260-W-Custom; #of Ana/ytes: 4 I# ofSurr: 4 -TW4-03_05212014 5/21/2014 0706h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Analytea: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 -TW4-12_05212014 5/2112014 0725h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc I SEL t1n(1)ytq;s: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Andlyttj: 4 I# ofSurr: 4 TW4-28_05212014 5/21/2014 0733h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 0 df-no2/no3 1 SEL .At~alytes: N03N02N 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 TW4-32_05212014 5/2112014 0738h 5/23/2014 101Sh 300.0-W Aqueous ~ df-wc 1 SEL Anal~tes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SELAna/yll!s: N03N02N 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 TVV4-13_05212014 5/21/2014 0745h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Ana/y_teS: CL FOR LABORATORY USE ONLY [fill out on page 1]: %M l2f RT .ef CN 12( TAT ~ QC [:::1 HOK __ _ HOK __ HOK __ _ ~ WORK ORDER Summary WorkOrder: 1405494 Page2 of6 Client: Energy Fuels Resources, Inc. Due Date: 6/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 1405494-006B TW4-13_05212014 5/2112014 0745h 5123/2014 1015h N02/N03-W-353.2 Aqueous IJi df-no2/no3 1 SELAnalytes: N03N02N 1405494-006C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1405494-007A TW4-14_05212014 5/2112014 0752h 5123/20141015h 300.0-W Aqueous VI df-wc 1 SEL Analytes: CL 1405494-007B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Ana~\11~: N03N02N 1405494-007C 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #of Ana/ytes: 4 I # ofSurr: 4 1405494-00SA TW4-27_05212014 5/2112014 0800h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL ;lnalyii!S: CL 1405494-00SB N02/N03-W-353.2 ~ df-no2/no3 1 SEL ./lml{ ies: N03N02N 1405494-00SC 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1405494-009A TW4-30_05212014 5/2112014 0808h 5123/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Ana{yfl!s: CL 1405494-0098 N02/N03-W-353.2 21 df-no2/no3 1 SEL A'nal)!_tes: N03N02N 1405494-009C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405494-010A TW4-31_05212014 5/2112014 0815h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Anafy1es: CL 1405494-010B N02/N03-W-353.2 J;f1 df-no2/no3 1 SEL Ana(wes: N03N02N 1405494-010C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1405494-011A TW4-34_05212014 5/21/2014 0823h 5123/2014 IO!Sh 300.0-W Aqueous Oi df-wc 1 SEL Analytes: CL 1405494-011B N02/N03-W-353.2 ~ df-no2/no3 1 SEL .4nalytes: N03N02N 1405494-0llC 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405494-0l2A TW4-23_05212014 5/21/2014 0831h 5123/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL A11alytes: CL 1405494-012B N02/N03-W-353.2 Vl df-no2/no3 I SEL AIIDl)!_IU: N03N02N Printed: 5/23/20 I 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC O HOK __ HOK __ HOK __ CDC Emailed WORK ORDER Summary WorkOrder: 1405494 Page3 of6 Client: Energy Fuels Resources, Inc. Due Date: 6/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405494-012C TW4-23_05212014 5/21/2014 0831h 5/23/2014 1015h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ofSurr: 4 1405494-0BA TW4~9 __ 05212014 512112014 0841h 5123/2014 1015h 300.0-W Aqueous r;;jJ df-wc I SEL tl.nalyli!s: CL 1405494-0BB N02/N03-W-353.2 ~ df-no21no3 I SEL Analytt:s: N03N02N 1405494-013C 8260-W 21 VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4/# o[Surr: 4 1405494-014A TW4-25_05192014 5/19/2014 1215h 5/23/2014 1015h 300.0-W Aqueous VI df-wc I SBL Anolytes: CL 1405494-014B N02/N03-W-353.2 ~ df-no21no3 I SEL Analylet: N03N02N 1405494-0l4C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 41# of Surr: 4 1405494-015A TW4-26_05212014 5/2112014 0900h 5123/2014 1015h 300.0-W Aqueous ~ df-wc I SEL t11111lytes: CL 1405494-015B N02/N03-W-353.2 ~ df-no21no3 I SEL Anal res: N03N02N 1405494-015C 8260-W ~ VOCFridge J Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1405494-016A TW4-06_05222014 512212014 0655h 5/23/2014 I015h 300.0-W Aqueous ~ df-wc I SEL Analytes.: CL 1405494-016B N02/N03-W-353.2 ~ df-no21no3 I SEL Alta(vte.r: N03N02N 1405494-0 16C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 1405494-017A TW4-16_05222014 5/2212014 0713h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc I SEL Anal tl!.f: CL 1405494-017B N02/N03-W-353.2 VI df-no2/no3 I SEL Annly/es: N03N02N 1405494-017C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 #of Surr: 4 1405494-018A TW4~5_05222014 5/22/2014 0720h 5/2312014 1015h 300.0-W Aqueous ~ df-wc I SEL ilnalyU:$: CL 1405494-0 18B N02/N03-W-353.2 t;n df-no2/no3 I SEL Anlllyt~: N03N02N 1405494-018C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # (){Surr: 4 Printed: 5/23/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %MD RT 0 CND TAT 0 aco HOK ___ HOK __ HOK __ coc Emailed_ WORK ORDER Summary WorkOrder: 1405494 Page4 of6 Client: Energy Fuels Resources, Inc. Due Date: 6/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405494-019A TW4-18_05222014 5/22/2014 0727h 5/23/2014 1015h 300.0-W Aqueous Vl df-wc I SELAnalytes: CL 1405494-019B N02/N03-W-353.2 Vi df-no2/no3 1 SEL Anafytez: N03N02N 1405494-019C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ojSurr: 4 1405494-020A TW4-08_05222014 5/22/2014 0750h 5/23/2014 101511 300.0-W Aqueous Vi df-wc I SEL Analytes: CL 1405494-020B N02/N03-W-353.2 ~ elf-no2/no3 I SELA1tal tes; N03N02N 1405494-020C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405494-021A TW4-24_ 05192014 5/19/2014 1230h 5/23/2014 1015h 300.0-W Aqueous Vl df-wc I SEL Anal)ltes: CL 1405494-021B N02/N03-W-353.2 '"'l df-no2/no3 I SELAnalytes: N03N02N 1405494-021C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405494-022A TW4-33_05222014 5/22/2014 0756h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL A11ar t:es; CL l405494-022B N02/N03-W-353.2 VI df-no2/no3 I SELAnalytes: N03N02N l405494-022C 8260-W ~ VOCFridge l Test Group: 8260-W-Custom; #of Analytes: 4 I# qfSurr: 4 1405494-023A TW4-21_05222014 5122/2014 0807h 5/23/2014 l015h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1405494-023B N02/N03-W-353.2 lVI df-no2/no3 I SEL Analyu-,s: N03N02N 1405494-023C . 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405494-024A TW4-29_05222014 5/22/2014 0820h 5/23/2014 1015h 300.0-W AqtJeous 0 df-wc 1 SEL Atla tes: CL 1405494-024B N02/N03-W-353.2 1\11 df-no2/no3 I SEL Analytes: N03N02N 1405494-024C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1405494-025A TW4-19_05192014 5/19/2014 103511 5/23/2014 101511 300.0-W Aqueous ~ df-wc I SEL Analytes: CL Printed: 5123/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CNO TAT 0 aco HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary WorkOrder: 1405494 PageS of6 Client: Energy Fuels Resources, Inc. Due Date: 6/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405494-0258 T1¥4-19_05192014 5/19/2014 1035h 5/23/2014 1015h N02/N03-W-353.2 Aqueous ~ df-no2/no3 1 SELAltalytes: N03N02N 1405494-025C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #c£ Ani:dytes: 4 I# ofSurr: 4 1405494-026A TW4-04_05192014 5/19/2014 1410h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SELAnolytes: CL 1405494-0268 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1405494-026C 8260-W WI VOCFridge Test Group: 8260-W-Custom; # ofAnatvtBS: 4 I# ofSurr: 4 1405494-027 A MW-04_05192014 5/19/2014 1400h 5/23/2014 l015h 300.0-W Aqueous IJl df-wc 1 SELAnalytes: CL 1405494-027B N02/N03-W-353.2 IJl df-no2/no3 1 SEL Ana tes: N03N02N 1405494-027C 8260-W 2! VOCFridge :3 Test Group: 8260-W-Custom; #of AnalyttU: 4 I# of Surr: 4 1405494-028A MW-26_05192014 5/19/2014 1350h 5/23/2014 1015h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL 1405494-0288 N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 1405494-028C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analy.tes: 4 I# ofSurr: 4 1405494-029A T1¥4-22_05192014 5/19/2014 1245h 5/23/2014 l01Sh 300.0-W Aqueous ~ df-wc 1 SEL .A1:alytes: CL 1405494-0298 N02/N03-W-353.2 OJ df-no2/oo3 1 SELAnalytes: N03N02N 1405494-029C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# o{Surr: 4 1405494-0JOA T1¥4-20_05192014 5/19/2014 l255h 5/23/2014 1015h 300.0-W Aqueous IJI' df-wc 1 SEL Ann/yllts: CL 1405494-0308 N02/N03-W-353.2 !\II df-no2/no3 1 SEL Analytes: N03N02N 1405494-030C 8260-W 0 VOCFridge Test Group: 8260-W-Custom; #of Analg_t£S: 4 I# ofSurr: 4 1405494-031A TW4-65_05212014 5/2112014 0725h 5/23/2014 101511 300.0-W Aqueous IJl df-wc 1 SEL Analytes: CL 1405494-031B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Ana(ytes,: N03N02N --Printed: 5/23/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 aco HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary WorkOrder: 1405494 Page 6 of6 Client: Energy Fuels Resources, Inc. Due Date: 6/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405494-031 c 1rVV4-65_05212014 5/21/2014 0725h 5/23/2014 1015h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 1405494-032A TW4-70_05222014 5/22/2014 0713h 5123/2014 1015h 300.0-W Aqueous l.ii df-wc I SEL A.r1alyus: CL 1405494-032B N02/N03-W-353.2 ~ df-no2/no3 I SEL Analyu.v: N03N02N 1405494-032C 8260-W ~ VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 1# ofSurr: 4 1405494-033A Trip Blank 5/19/2014 5/23/2014 1015h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytt.s: 4 1# ofSurr: 4 Printed: 5/23/2014 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: ADDREss: CONTACT: PHONE#; EMAIL; PROJECT NAMe:; AMERICAN WEST ANALYTICAL LABORATORIES CHAIN OF CUSTODY I tf <J "J t..r 't tj 463 W. 3600 S. SALT LAKE CITV. UT 84115 AU. ANALYSIS WILL BE CONDUCTED USING NELAP ACC:::REDITIIID M!!THODS AND AU. DATA WILL BB RllPORT!!D USINII AWAL's AWAL LAB SAMPLE SEi # STANDARD ANALY'T!! LIST&: AND RI!!POJtnNG UMITS (PQl.) UNU!SS SPI!CIPICALL.Y REQUESTI!D OTHERWISI! ON THIS CHAIN OF PHONE # (801) 263-8686 TOLL FREE # (888) 263-8686 CUSTODY AND/OR ATTACH!!D oOCVMeNTAnON. PAGE __ 1 __ OF 3 FAX II (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM I QC~BVBL: l TuRN AROUND TIMB: ~"" onRR ~tUt.ANO-t:M!~ fii.VI! 0Wf~0Atlf.-t. r: _..: ~.,~~-"fi:':':-·~ , euN ..u.D~ .,~ ~tuoRU WlLL t l ,;;-:: ~ ~. , .. ~~ '1~ ---~'"!":_ , ~ ~~( ..... WWW.AWAL-LABS.COM STANDARD e:NA..rU!.boyS!O()fttl(~fmD~Y'nfftV ~;, ."~ _'-..:#.-·~ ... ~:.~.;, ··~• ~ AJtl ou.L ~·.. .._~~-:!-..,_,, .. ,~~~ ·~~! Energy Fuels Resources, Inc. X INCLUDE EDD: 6425 S. Hwy. 191 Blanding, UT 84511 Garrin Palmer LOCUS UPLOAD EXCEL FIELD FILTERED FoR; "~~·· ~~~~·tiv.:~~F., SArAttu:1:~W~_Eifx.;~.~-~,f£:~'!:-;.:- •" -~~ :H.::.~},J":;;,:~ I~~~-:.."·';~~~,-"~~~-0i-"1'~-~·-'·' \~ 1--------------18~2·~ . ""-~~ .. <;..:.;:..?;u. '~·" ~-.,,;.;::~~~-~·,.,....,..·,._, FoR COMPLIANCE WITH: . --:"" "' -7~~. ~~~,;;;:.;: ~7E~-~~ -. _£..,._. -.: 0 NELAP -3" T~~.··~~~c ' 0 RCRA ~f'·' ·" ·(·_,.,_= .. -·"1 (435) 678-2221 CELL II; I r:paliii~ifi.,..,.CiiYfiiOli,com; &WO!A~Cli.com; ,~~cls.crom 2nd Quarter Chlorofonn 2014 0 SDWA ~ ?~~.{ · . · ~ '.:~~. 0 CWA ~-4~.,..,.:''' 0 ELAP I A2LA ':!ri~%i;~,': ~.1{11 ·~ ·<, ~.~· ·"<'' 0 NLLAP ~ -;{'· --t', ,-:.• . .' • "~ . :'.:.,'?!_ 0 NON-COMPUANCE ~ ~· ••. -~. ·~"~~~~ ~~ :-J;; 0 OrneR: ,;:r .-'· ·fo:?+· .. ~~~-:, ~.;,--:-1--------------~1'" '"\ ~,. ... W<j_~~~<'.~·-'" ~-. ,_.,.-q itl''l ., ,.,.~ c:?..'1. fd.~·_~;~t i~--~~"--.-.~~r.r~~·~.;~ ·~s6:~·--,~ KNOWN HAZARDS \"~'Jfl~lf'!A~:>,~~-.· ' ·;&I:( & ~~. '". ~'n'~8~., ~';l::: ... ~s . ..-.· ~-4~--~~ ":· •• _ ~~,~~~1K~t ... r.·:i .•••• ---I ••. ---' I -' I ·' I -~ SAMPLE COMMENTS ••' h -.11 '""·'· · I.-1·' '":;~ ,; _ '·~ ,~ ..:.~~. t~-~ '---;._ I I. I. I ~ ~--· .. •-! .-~ .,.-.. ..,.~~~ ~~ 1~,. .... ~--,·9~~':-'(~\-r;~ ~_..,-..:: :-.!----~ t -.:-,. -\.···r-:< .. ~ ~-"it~-~.r~~ ----+----+---f---11-f-+--+--+-t-~+--+--t-+-+--+--+-------~~~~~--~#i.: ~~~~· ·~u. I, ·:J' -,.,.,.~p~t.IIJ:l!:.""i'! ·~·J" ;: -----t-----t----t-t-+-t---+-+--+-+-~1--+-+--+-+--t--+----------t ~~. -.-.: t;';~· .y;.:·~ ... ;~i ':' ."" \" =:;" .......... ""! t~~ .... "~~~ r; ...... _! ;. r.~·j~-A6ll~-~~~td(;. ·<~:' I I I I I I I I I I I I I I I:.>:·: .. ~~." ·:i©i-:··~j~i.¥:~~t:i -A!.' (,~.~:;,~·1~ ;1!,;~·.-•( ..... ~ ~-"".:..-.=.-. .s ...... ,. . ' ~ ~ • . .. , ·''"•F1k:Y.?'. ,_,,.,r,;rJ• ,.,. --------+-----ll----+-+-+-t---t-+--t--t--t---+-+--1-+-t-+----------~ ( ·~ -!/; ~~'\: .... ?rl~· t~~a . ~· •; -~ ~.> ._,/ '"/'.,tiL~·."": I I I I I I I ·1 I I I I I I I I I I ~~~!,;?~~.~ ~~:fi~· ~~li-~zr, .. w~.t,~·. I I I I I I I I I I I I I I I I I I r-~:.~~~-. ~"';;: t~I:t~;;;~.r~.' :~:~~ ·-~~ "· "~. -.~'~ ·, ··; . ...-~:;"'. L~~, .. ,~~.p.~~--•. r-··':-::s{~' ~· I I I I I I I I I I I I I I I I I ·1 t "-. ..:; ~;;'-.· ... :..~ ~~·::.--~· ~-.,. --~~ -~.; ~: ~ ~~· n~-~--~· SPECIAL INSTRUCTIONS: See the Analytical Scope of Work for Reporting Limits and VOC re~list. t9 1~.~--· q ., .... CbfW'=="f L. '·J ,,., 1 'Plc:o.s,e. 'Ke.por+ ·to ) .0 PP~ CUI!NT: ADDRESS: CONTACT: PHONE II: EMAIL: PROJECT NAME: PROJECT#: POll: SAMPLER NAME: AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKB CITY. UT 84115 J'KONB # (801) 2.63-8686 TOLL FREB # (888) 2.63-8666 FAX It (801) 2.63-8687 EMAIL AWAL@AWAL•LABS.COM WWW.AWAL-LABS.COM Energy Fuels Resources, Inc. 6425 S. Hwy. 191 BlandiJlg, UT 84511 Garrin Palmer (4351 678-2221 CELL#: iJiii!i~Liii.el""'""ijj\i&gom; KWcm<il@;cv.ergyfa"='o!ir.:-:.,:::o,ll>=.: -------- ll.tudlfjrp>~ala.com 2nd Quarter Chlorofol"m 2014 Tanner Holliday, Ganin Palmel" DATE CHAIN OF CUSTODY ALL ANALYSIS Wll.L Bl! CONCUC::T!!D USINCI NEI...AP ACC:RI!DITI!D ME!THODS A.ND AU. DATA WILL Bl! RI!PORT.!!D USING AWAL.'S STANDARD ANALYTI! USTS AND RI!PCRTINCI UMITS (PQL) UNU!.SS SPI!C:IPIC:ALl.Y RI!CIUI!STI!D Onti!!R.WISI! ON THI:s CttAIN OF CUSTODY AND/OR ATTACJiED DOCUMI!NTATION. IC~BVB~ -1 TURN AROUND TIM&: STANDARD COMPUANCB WITH: NELAP RCRA CWA SDWA ELAPIA2LA D NLLAP D NoN~OMPUANcE D OTHER: KNOWN HAZARDS & SAMPLE COMMENTS I 'to s t./9 L/ AWAL LAB SAMPLE SETW PAGE 2 OF 3 CLIENT: AooRESS: CONTACT: PHONE#: EMAIL: PROJECT NAME: PR.OJECT#: PO#: SAMPLER NAME: AMERICAN WEST ANALYTICAL LABORATORIES 463 W . 3600 S. SALT LAKE CITY. UT 84115 PHONE # (801) 263-8686 ToLL FR.EE # (888) 263-8688 FAX# (801) 263-8687 EMAIL AWAL@AWAL-LABS.COM WWW.AWAL-L.ABS.COM Energy Fuels Resources, Inc. 6425 S. Hwy. 191 Blanding, UT 84511 Garrin Palmer (435) 678-2221 CELL#: iiliiier@eiieri:)ifQeiS:com;xw-diiel@en ll:@enexgyfu• 2nd Quarter Chloroform 2014 Tanner Holliday, Garrill Palmer CHAIN OF CUSTODY Au. ANALYSIS WU.L. B~ CONDUCTeD USINIJ NELAP AC:CRifOm!!O MeTHODS AND ALL DATA WILL IS'! REPORTeD USINCJ AWAL.'s STANDARD ANALYT'E: ~STS AND REPORTING LIMITS (PQL) UNLI!!:SS specJFlCALLY REqUBSTED OTHBRWJBI!: ON THIS CHAIN OP CUSTODY AND/OR ATTACHBD OOCUM!!NTATION. STANDARD I QC ~EVE~ I TURN AROUND TIME: 0 CoMPUANce WJTH: NELAP RCRA CWA SDWA ELAP/ A2LA NLLAP NoN-COMPUANCE OTHER: KNOWN HAZARDS & Jt.t u'S"tt r1 AWAL. LAs SAMPLEs,;. I PAOe 3· OF 3 Preservation Check Sheet NOJN03: pH <2 H2S04 ~--~-----L----~----~--~----~----~--~~--~----~----L---~-----L----~--_J----~ NOJN03: pH <2 H2S04 ~--~--~----L---~--~~--~--~----~---L--~----~---L----L---~~~--~ 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 2nd Quarter Chloroform 2014 Dear Garrin Palmer: Lab Set ID: 1405562 American West Analytical Laboratories received 9 sample(s) on 5/28/2014 for the analyses presented in the following report. American West Analytical Laboratories (A WAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Ky I e F . Digitally signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboratory Oireclor, G email=,:kyle@awal-labs.com, c=US r 0 s s Date: 2014.06.05 13:54:04 -06'00' Approved by: L---------------' Laboratory Director or designee Report Date: 6/5/2014 Page I of31 All annlys~;:s applicable to th~ CWA, SDWA, and RCRA ~re perfonned in accordance to NElAC protncol~ Pertinent sampling infonnation is localcd on the allachcd COC Confidential Business lnfotmation: This report is provid'-'d fort he exclusi' c usc of tbc addressee Privileges ofsuhscqu~nl usc of the name oftbis company or auy n1embL!1 ofiiS Sl.lfT, or reproduction of this repon in connection \"'ilh the ad\crtiscml!nt, promotion or sale of any product or process, or in connection with the rc-public<ltion oftltis repor1 for any purpt.se other than for lhc addressee will be granted ooly on contacL This company accepts no responsibility cx-.:cpl for the c.luc pcrfonnancc of insrcction andior analysis in good faith and according 10th~ mks of the trade and of science SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 Lab Set ID: 1405562 Date Received: 5/28/2014 940h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1405562-00lA MW-32 05232014 5/23/2014 1250h Aqueous Anions, E300.0 Salt Lake City, UT 84115 1405562-001 B MW-32 05232014 5/23/2014 1250h Aqueous Nitrite/Nitrate (as N), E353.2 1405562-001C MW-32 05232014 5/23/2014 1250h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (80 1) 263-8686 1405562-002A TW4-11_05232014 5/23/2014 702h Aqueous Anions, E300.0 1405562-0028 TW4-11 05232014 5/23/2014 702h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1405562-002C TW4-11_05232014 5/23/2014 702h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1405562-003A TW4-07_05232014 5/23/2014 712h Aqueous Anions, E300.0 1405562-0038 TW4-07 _05232014 5/23/2014 712h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1405562-003C TW4-07_05232014 5/23/2014 712h Aqueous VOA by GC/MS Method 8260C/5030C 1405562-004A TW4-01 05232014 5/23/2014 728h Aqueous Anions, E300.0 Kyle F. Gross 1405562-0048 TW4-01_05232014 5/23/2014 728h Aqueous Nitrite/Nitrate (as N), E353.2 1405562-004C TW4-0l 05232014 5/23/2014 728h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1405562-005A TW4-10 05232014 5/23/2014 740h Aqueous Anions, E300.0 Jose Rocha 1405562-0058 TW4-10 05232014 5/23/2014 740h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1405562-005C TW4-10_05232014 5/23/2014 740h Aqueous VOA by GC/MS Method 8260C/5030C 1405562-006A TW4-02 05232014 5/23/2014 755h Aqueous Anions, E300.0 1405562-0068 TW4-02 05232014 5/23/2014 755h Aqueous Nitrite/Nitrate (as N), E353.2 1405562-006C TW4-02_05232014 5/23/2014 755h Aqueous VOA by GC/MS Method 8260C/5030C 1405562-007 A TW4-60_05272014 5/27/2014 1015h Aqueous Anions, E300.0 1405562-0078 TVV4-60 05272014 5/27/2014 1015h Aqueous Nitrite/Nitrate (as N), E353.2 1405562-007C TVV4-60_05272014 5/27/2014 1015h Aqueous VOA by GC/MS Method 8260C/5030C 1405562-008A TW4-11R_05222014 5/22/2014 1022h Aqueous Anions, E300.0 1405562-0088 TW4-11R 05222014 5/22/2014 1022h Aqueous Nitrite/Nitrate (as N), E353.2 1405562-008C TW4-11R 05222014 5/22/2014 1022h Aqueous VOA by GC/MS Method 8260C/5030C 1405562-009A Trip Blank 5/22/2014 Aqueous VOA by GC/MS Method 8260C/5030C ReportDate: 6/5/2014 Page2of31 All ann lyses npplicable to the CWA, SDWA, and RCRA arc pL"rrormcd io accordance Lo NELAC protocols Pertinent sampling inronnation is located on the auachcd COC. Con!ldcTilial Business lnrnnnation: This report is provided for \be cxchtsi\'e use of the addressee. Privileges of subsequent use of the name of this comp.:m)' or any member of its sL.liT, or reproduction orthis repor1 in connectJOn with the ad\ ertiscmcnL. promotion or sale of nny product or process, or in connection with the tt·publicmion of this rep01t for 311) pufl>OSC olbcr lhAo for UJe addressee will be granted only on contac~ This company accepts no responsibility e.x~:cpl for t.hc due pcrfonmmcc of inspection And!or analysis in good faith and according to the mlcs of the lradc and of science 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 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 2014 1405562 5/28/2014 5/22-5/23 & 5/27/2014 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: Sample ID Ana!J~e QC Explanation 1405562-001B Nitrate-Nitrite (as N) MS/MSD Sample matrix interference 1405563-001D Nitrate-Nitrite (_as N) MS/MSD Sample matrix interference Corrective Action: None required. Report Date: 6/5/2014 Page 3 of31 All analyses applicable to the C\"lA, SD\VA, and RCRA arc performed in accordance to NELAC protocols Pcnincnt sampling infonnation is located on the anachcd COC. ConfidcntiHI Business lnfonnation: This report is provided for the exclusive usc orthc addressee.. Privileges of subsequent use of the name of this compauy or any member ofiiS slaiT, or reproduction ofthis report in connL-ction with tile advertisement, promotion 01 sale of any product or process, or in connection with Lhc re-publica lion ofLhis 1Cp011 for any purpose olher lhan for the addressee will be gran Led oni)' on enntacl This company acccpl.s no responsibility cxccpl for the due pcrfonnancc ofinspcclion :mdlor analysis in good faith and according Lo the n1lcs of Lhc trade aud of science American West ANAlYTICAL LABORATOUIES 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 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 Chlorofmm 2014 1405562 5/28/2014 5/22-5/23 & 5/27/2014 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 I Laboratory Control Sample Duplicate (LCS/LCSD): All LCS and LCSD recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 6/5/2014 Page 4 of31 All annlyst:s Rpplicable to the CW A, SDWA, nnd RCRA are performed in accordance Lo NELAC protocols. Pcnincnl sampliog infonnalion is located on lhc attached COC. Confidential Business Jnfonnntion: This report is provided for the c~clusi\·c usc of Lhe addressee. Privileges of subsequent use of LJ1e name of Lhis company or ~:~ny member ofiLS staiT, or reproduction of this rcport in connection wilh the advertisement. promotion or sale ofnny product or process, or in connection with the re-publication oftJ1is report for any purpose olbcr lhao for Lhc addressee will be granted only on con lac\. This company accepts no responsibtlily except for the due pcribrmancc of inspection and/or analysis in good faith Qnd according to tl1c n1lcs oflhc trade And of science Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Units 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 OC SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS-R69833 Date Analyzed: 06/04/2014 1339h Test Code: 300.0-W Chloride 4.89 mg/L E300.0 0.00623 0.100 5.000 0 97.7 Lab Sample ID: LCS-R69751 Date Analyzed: 06/03/2014 2227h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.952 mg/L E353.2 0.00368 0.100 1.000 0 95.2 Limits 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/5/2014 Page 22 of 31 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC, Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any p1oduct or process, or in connection with the rc-pllblication or this report for any purpose other than for the adc.Jressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the tn:Jde and of science. ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample 10: MB-R69833 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample 10: MB·R69751 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: awa1 @awa1-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: WC QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 06/04/2014 l324h mg/L E300.0 0.00623 0.100 06/03/2014 2226h mg/L E353.2 0.00368 0.100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt o/o RPD Limit Qual Report Date: 6/5/2014 Page 23 of31 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in com1cction with th~ advettisement, promotion or sal~ of any p1oduct or process. or in connection with tht! r~-puhlication or this report f01 any purpose other than for the addressee will be granted only on conmct~ This company accepts no responsibility except for the due p~rformance of inspection and/or analysis in good faith and according to the rules of the trade and of science, 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 C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Contact: Garrin Palmer Dept: we Project: 2nd Quarter Chloroform 2014 QC Type: MS Reporting Amount Spike Ref. Analyte Result Units Method MDL Limit Spiked Amount %REC Lab Sample ID: 1405563-001BMS Date Analyzed: 06/04/2014 1910h Test Code: 300.0-W Chloride 25,200 mg/L E300.0 31.2 500 25,000 39.9 100 Lab Sample ID: 1405562-007AMS Date Analyzed: 06/04/2014 2306h Test Code: 300.0-W Chloride 4.90 mg/L E300.0 0.00623 0.100 5.000 0.0161 97.7 Lab Sample ID: 1405562-001BMS Date Analyzed: 06/03/2014 2247h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.794 mg/L E353.2 0.00368 0.100 1.000 0 79.4 Lab Sample ID: 1405563-00lDMS Date Analyzed: 06/03/2014 2253h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.817 mg/L E353.2 0.00368 0.100 1.000 0 81.7 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 24 of 31 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC, Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its start~ or reproduction of this 1eport 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 adJressee will be granred only on contact. This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of sciencet 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 ANALYTICAL LABORATORIES XC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1405562 Dept: we Project: 2nd Quarter Chloroform 2014 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt o/o RPD Limit Qual Lab Sample ID: 1405563-00IBMSD Date Analyzed: 06/04/2014 1926h Test Code: 300.0-W Chloride 25,000 mg/L E300.0 31.2 500 25,000 39.9 99.8 90 -I 10 25200 0.691 20 Lab Sample ID: 1405562-007 AMSD Date Analyzed: 06/0412014 2322h Test Code: 300.0-W Chloride 5.46 mg/L E300.0 0.00623 0.100 5.000 0.0161 109 90-110 4.9 10.9 20 -Lab Sample ID: 1405562-00IBMSD Date Analyzed: 06/03/20 14 2248h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.842 mg/L E353.2 0.00368 0.100 1.000 0 84.2 90-110 0.794 5.81 10 Lab Sample ID: 1405563-00IDMSD Date Analyzed: 06/03/2014 2254h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.839 mg!L E353.2 0.00368 0.100 1.000 0 83.9 90-110 0.817 2.63 10 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 6/5/2014 Page 25 of31 All analyses applicable to the CWA. SDWA. and RCRA are perronned in accordWJce to NELAC protocols. Pertinent sampling information is locared on the attached COC Confidential Business Information: This report is provided for the exclusiw use of the ad(]ressee. Privileges of subsequent use ofrhe 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 pr.oduct or process, or in connection with the re-publication of this n:port f01 any purpose other than for the addressee will be granted only on cont.oct This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the tr<:~de and of scienc~. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Units 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Method MDL Reporting Limit Dept: MSVOA QC Type: LCS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: LCS VOC-C 052814A Date Analyzed: 05/28/2014 717h Test Code: 8260-W Chlorofonn Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-C 052914A Test Code: 8260-W Chloroform Methylene chloride Surr: !,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-C 053014A Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluorornethane Surr: Toluene-d8 20.9 J.lg/L SW8260C 20.7 j.lg/L SW8260C 53.4 J.lg/L SW8260C 46.5 J.lg/L SW8260C 50.0 J.lg/L SW8260C 47.2 J.lg/L SW8260C -Date Analyzed: 05/29/2014 726h 19.7 J.lg/L SW8260C 19.8 J.lg/L SW8260C 50.5 J.lg/L SW8260C 46.6 J.lg/L SW8260C 49.2 J.lg/L SW8260C 46.6 J.lg/L SW8260C Date Analyzed: 05/30/2014 803h 20.2 J.lg/L SW8260C 19.9 J.lg/L SW8260C 52.2 j.lg/L SW8260C 48.6 j.lg/L SW8260C 50.3 J.lg/L SW8260C 48.3 J.lg/L SW8260C 0.626 2.00 20.00 0 105 0.321 2.00 20.00 0 104 50.00 107 50.00 92.9 50.00 100 50.00 94.3 0.626 2.00 20.00 0 98.6 0.321 2.00 20.00 0 98.8 50.00 101 50.00 93.2 50.00 98.4 50.00 93.1 0.626 2.00 20.00 0 101 0.321 2.00 20.00 0 99.4 50.00 104 50.00 97.2 50.00 101 50.00 96.7 Limits 67-132 32-185 76-138 77-121 67-128 81 -135 67-132 32-185 76-138 77-121 67-128 81 -135 67-132 32-185 76-138 77-121 67-128 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/5/2014 Page 26 of31 All analyses applicable to the CWA, SDWA. omd RCRA are performed in accordance to NELAC protocols1 Pertinent sampling information is located on the attached COC~ Confidential Business Information: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staft: or reproduction of this rt:port in connection with the advertisement, promotion 01 sale of any product 01 process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science, ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: LCSD VOC-C 052814A Date Analyzed: Test Code: 8260-W Chloroform 20.4 Methylene chloride 20.6 Surr: I ,2-Dichloroethane-d4 53.9 Surr: 4-Bromofluorobenzene 45.3 Surr: Dibromofluoromethane 50.2 Surr: Toluene-d8 46.7 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: LCSD Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 05/28/2014 813h jlg/L SW8260C 0.626 2.00 20.00 0 102 jlg/L SW8260C 0.321 2.00 20.00 0 103 jlg!L SW8260C 50.00 108 jlg!L SW8260C 50.00 90.5 jlg/L SW8260C 50.00 101 jlg!L SW8260C 50.00 93.5 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 20.9 2.76 25 20.7 0.580 25 Qual Report Date: 6/5/2014 Page 27 of31 All analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any p1 oduct or process, or in connection with the re-publication or this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the trade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Units 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-Jabs.corn, web: www.awal-Jabs.corn C SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC Lab Sample ID: MB VOC-C 052814A Date Analyzed: 05/28/2014 754h 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-C 052914A 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-C 053014A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane < 1.00 fl. giL SW8260C < 1.00 f!g/L SW8260C < 1.00 f!g/L SW8260C < 1.00 f!g/L SW8260C 52.5 f!g/L SW8260C 48.4 f!g/L SW8260C 49.0 f!g/L SW8260C 48.4 f!g/L SW8260C Date Analyzed: 05/29/2014 803h < 1.00 fl. giL SW8260C < 1.00 fl. giL SW8260C < 1.00 flg/L SW8260C < 1.00 f!g/L SW8260C 53.6 f!g/L SW8260C 49.1 f!g/L SW8260C 49.5 f!g/L SW8260C 48.8 f!g/L SW8260C Date Analyzed: 05/30/2014 840h < 1.00 flg/L SW8260C < 1.00 f!g/L SW8260C < 1.00 fl. giL SW8260C < 1.00 flg/L SW8260C 51.6 f!g/L SW8260C 50.2 f!g/L SW8260C 48.0 f!g/L SW8260C 0.738 0.626 0.214 0.321 0.738 0.626 0.214 0.321 0.738 0.626 0.214 0.321 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 105 96.8 98.0 96.8 107 98.2 99.1 97.6 103 100 96.1 Limits 76-138 77-121 67-128 8 I -135 76-I 38 77-121 67-128 81 -135 76-138 77-121 67-128 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/5/2014 Page 28 of 31 All analyses applicable to the CWA. SDWA. nnd RCRA are performed in accordanc~ to NELAC protocols, Pertinent sampling information is located on the attached COC. Confidential Business Jnfcmnation: This 1eport is provided for the exclusive use of the addresset!. Privileges ofsubscqut!nt use of the name of this company or any member of its staff. or reproduction of this report in connt:;ction with the advertisement, promotion or sale of any pro<.luct or process. o1• in connection with rhe re-publication of this report fo1 any purpose other than for rhc addressee will be gmntec.l only on contacl This company accepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rult:s of the trade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Result Lab Sample ID: MB voc-e OS30I4A Date Analyzed: Test Code: 8260-W Surr: Toluene-d8 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 C SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 05/30/20 14 840h J.lg/L SW8260C 50.00 97.3 Limits 81 -135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 6/5/2014 Page 29 of 31 All analyses applicable to the CWA, SDWA. and RCRA are perf'onned in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC~ Confidential Business Information: This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staft: or reproduction of this report in connection with the advertisement, promotion or sale of any product 01 process. or in connt:ction with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due perfonnance of inspection and/or t.malysis in good faith and according to the rules of the trade and of science, ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1405562 Project: 2nd Quarter Chloroform 2014 Analyte Lab Sample ID: 1405494-028CMS Test Code: B260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1405562-002CMS Test Code: B260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: 1405608-00IAMS Test Code: B260-W Chloroform Methylene chloride Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 3,060 I,OBO 2,650 2,2BO 2,500 2,330 Date Analyzed: I,IBO 421 1,060 957 1,000 955 Date Analyzed: 20.5 20.4 53.1 47.4 50.3 46.8 463 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 C SUMMARY REPORT Units Method MDL 05/2B/2014 1059h J.Lg/L SW8260C 31.3 J.Lg/L SW8260C 16.0 J.Lg/L SW8260C J.Lg/L SW8260C J.Lg/L SW8260C J.Lg/L SW8260C 05/29/2014 1332h J.Lg/L SW8260C 12.5 J.Lg/L SW8260C 6.42 J.Lg/L SW8260C J.Lg/L SW8260C Jlg/L SW8260C J.Lg/L SW8260C 05/30/2014 1615h J.Lg/L SW8260C 0.626 J.Lg/L SW8260C 0.321 J.Lg/L SW8260C J.Lg/L SW8260C J.Lg/L SW8260C J.Lg/L SW8260C Reporting Limit 100 100 40.0 40.0 2.00 2.00 Contact: Dept: QC Type: Amount Spiked 1,000 1,000 2,500 2,500 2,500 2,500 400.0 400.0 1,000 1,000 1,000 1,000 20.00 20.00 50.00 50.00 50.00 50.00 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 1970 109 0 lOB 106 91.4 100 93.3 751 106 0 105 106 95.7 100 95.5 0 103 0 102 106 94.B 101 93.7 Limits 50-146 30-192 72-151 BO-12B BO-124 77-129 50-146 30-192 72-151 BO-12B BO-124 77-129 50-146 30-192 72-151 BO-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 6/5/2014 Page 30 of 31 All analyses applicable to the CWA. SDWA. ami RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the auached COC. Conlidential Business Information: This report is provided fm' the exclusive use of the addressee. Privileges ofsubs!!qu~nt usc of the n.:.me of this company or any member of its start: or reproduction ofthb 1epo1t in cnnnection with the advt!rtisemcnt. promotion or sale of any product or process. 01 in connection with tht! re-publication of this report for any purpose othe1 than for tht: addressel! will be grunted only on contact. This company accepts no responsibiliry except For the due t>erformance of inspection and/or analysis in good faith cmd according ro the rules of the trade and of science 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-lab s.com Jose Rocha QA Officer ANALYTICAL LABORATOAI£S """C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1405562 Dept: MSVOA Project: 2nd Quarter Chloroform 2014 QC Type: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1405494-028CMSD Date Analyzed: 05/28/2014 1118h Test Code: 8260-W Chloroform 3,090 !lg/L SW8260C 31.3 100 1,000 1970 112 50-146 3060 0.879 25 Methylene chloride 1,070 !lg/L SW8260C 16.0 100 1,000 0 107 30-192 1080 0.744 25 Surr: I ,2-Dichloroethane-d4 2,660 11g/L SW8260C 2,500 106 72-151 Surr: 4-Bromofluorobenzene 2,300 11g/L SW8260C 2,500 91.9 80-128 Surr: Dibromofluoromethane 2,480 !lg/L SW8260C 2,500 99.3 80-124 Surr: Toluene-d8 2,330 llg/L SW8260C 2,500 93 .0 77-129 Lab Sample ID: 1405562-002CMSD Date Analyzed: 05/29/2014 1351 h Test Code: 8260-W Chloroform 1,140 !lg/L SW8260C 12.5 40.0 400.0 751 98.4 50-146 1180 2.71 25 Methylene chloride 412 llgiL SW8260C 6.42 40.0 400.0 0 103 30-192 421 2.31 25 Surr: I ,2-Dichloroethane-d4 1,050 llg/L SW8260C 1,000 105 72-151 Surr: 4-Bromofluorobenzene 961 llg/L SW8260C 1,000 96.1 80-128 Surr: Dibromofluoromethane 1,000 llgiL SW8260C 1,000 100 80-124 Surr: Toluene-d8 940 llg/L SW8260C 1,000 94.0 77-129 Lab Sample ID: 1405608-00tAMSD Date Analyzed: 05/30/2014 1633h Test Code: 8260-W Chloroform 21.0 !lg/L SW8260C 0.626 2.00 20.00 0 105 50-146 20.5 2.12 25 Methylene chloride 21.5 llg/L SW8260C 0.321 2.00 20.00 0 108 30-192 20.4 5.10 25 Surr: I ,2-Dichloroethane-d4 54.0 llg/L SW8260C 50.00 108 72-151 Surr: 4-Bromofluorobenzene 47.3 !lg!L SW8260C 50.00 94.6 80-128 Surr: Dibromofluoromethane 50.6 J,lg/L SW8260C 50.00 101 80-124 Surr: Toluene-d8 46.4 llg/L SW8260C 50.00 92.7 77-129 Report Date: 6/5/2014 Page 31 of31 All analyses applicable to the CWA, SDWA. and RCRA are performed ln accordance to NELAC protocols_ Pertinent sampling information is located on the attacbed COC. Confidential Business Information: This report is provided f01' the exclusive use of the .:lddressee. Privileges of subsequent us~ of the name of this comp::.my or any member of its sluff: l'r reproduction of this report in connection with the advertisemt:nt, promotion or sale or any prcx.luct or process, or in connection with the 1 e-publicalion or this report fo1 any purpost! other than for the addressee will be gmnted only on contact. This company accepts no responsibility except for the due perfommnce of inspection and/or analysis in good faith and accon..ling to the rules of the trade and of science, American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1405562 Page I of2 Client: Energy Fuels Resources, Inc. Due Date: 6/6/2014 ClientiD: DENIOO Contact: Garrin Palmer Project: 2nd Quarter Chloroform 2014 QCLevel: III WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. EIM Locus and EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405562-00IA MW-32_05232014 5/23/2014 1250h 5/28/2014 0940h 300.0-W Aqueous ~ df-wc 1 SEL Anal tes: CL 1405562-001B N02/N03-W-353.2 lJl df-no2/no3 1 SEL Analytes: N03N02N 1405562-001C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; # ~f Analytes: 4 I# ofSurr: 4 1405562-002A TW4-11_05232014 5/23/2014 0702h 5/28/2014 0940h 300.0-W Aqueous ~ df-wc I SEL Anal tes: CL 1405562-002B N02/N03-W-353.2 ~ df-no2/no3 1 SEL A11alytes: N03N02N 1405562-002C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1405562-003A TW4-07 _05232014 5/23/2014 0712h 5128/2014 0940h 300.0-W Aqueous ~ df-wc 1 1 SELAnalytes: CL 1405562-003B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Ana/y¥es: N03N02N 1405562-003C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405562-004A TW4-01_05232014 5/23/2014 0728h 5/28/2014 0940h 300.0-W Aqueous Vl df-wc 1 SEL .AJ;:alyles: CL 1405562-004B N02/N03-W-353.2 ~;,] df-no2/no3 1 SEL Anal;:_tes: N03N02N 1405562-004C 8260-W 0 VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 /# ofSurr: 4 1405562-005A TW4-10_05232014 5/23/2014 0740h 5/28/2014 0940h 300.0-W Aqueous ~ df-wc I SEL.Analytes: CL 1405562-005B N02/N03-W-353.2 Vl df-no2/no3 I SEL A11a/ytes: N03N02N 1405562-005C 8260-W ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1405562-006A TW4-02_05232014 5/23/2014 0755h 5/28/2014 0940h 300.0-W Aqueous OJ df-wc I SEL Analytes: CL Printed: 5128/2014 FOR LABORATORY USE ONLY [fill out on page 1): %M ~ RT CN Er TAT~ QCff HOK __ _ HOK __ _ HOK___ CCC EmaRed c -"' r ~ c WORK ORDER Summary WorkOrder: 1405562 Page2 of2 Client: Energy Fuels Resources, Inc. Due Date: 6/6/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1405562-0068 TVV4-02_05232014 5/23/2014 0755h 5/28/2014 0940h N02/N03-VV-353.2 Aqueous Vi df-no2/no3 1 SELAnalytes: N03N02N 1405562-006C 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ifSurr: 4 1405562-007A TVV4-60 _ 05272014 5/27/2014 1015h 5/28/2014 0940h 300.0-VV Aqueous ~ df-wc 1 SEL Anal t&s: CL 1405562-0078 N02/N03-VV-353.2 roil df-no2/no3 1 SELAnalytes: N03N02N 1405562-007C 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 1405562-00SA TVV4-11R_05222014 5/22/2014 1022h 5/28/2014 0940h 300.0-VV Aqueous IJI df-wc 1 SEL A;ralyles: CL 1405562-0088 N02/N03-VV-353.2 !;if df-no2/no3 1 SEL Analytes: N03N02N 1405562-00SC 8260-VV ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ofSurr: 4 1405562-009A Trip Blank 5/22/2014 5/28/2014 0940h 8260-VV Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4/# ofSurr: 4 Printed: 5/28/2014 FOR LABORATORY USE ONLY [fill out on page 1): %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ HOK___ COG Emailed~---- American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-8686 Toll Free# (888) 263-8686 Fax# (801) 263-8687 Email awal@awal~abs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrln Palmer Phone#: (435) 678-2221 Cell#: gp&lDlel@enorgyfUels.com; KWdilel@enHgyfa.""el"'s'"'.c"'o"'m"';,--------- Email: dturlr@en.,.,gyfa.ela.com Project Name: 2nd Quarter Chloroform 2014 Project lt. PO#: Sampler Name: Tanner Holliday CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's standard analyte liets and reporting limits (POL} unless specifically requested otherwise on this Chain of Custody and/or attached documentation. ,_ QC~evel: -~ 0' c:i 0 <') Tum Around Time: Standard Unless other arrangements have been made, signed ~·will be em ailed by 5:00pm on the day they are due. Include EDD: LOCUS UPLOAD EXCEL Field Filtered For. Compliance Wllh: NELAP RCRA CWA SDWA ELAP/ A2LA NLLAP Known Hazards & /i/o s-5(pz_ AWAL Lab Sample l:iet # 1 of 1 See the Analytical Scope of Work for Reporting Limits and VOC ISi~nature l___ fSiQnetu'!"C V'j'/4+ !...,ijt:1 ~ 1 .. :./:(T/'7. lla.nalylt list. Analysis Ammonia COD Cyanide Metals N02&N03 O&G Phenols Sulfide TKN TP04 - Procedure: Frequency: Preservation Check Sheet s leSet Ext, ---- Preservative ( }._ J l( J (c pH<2 H2S04 pH <2 H2S04 pH>12 NaOH pH<2HN03 pH<2H2S04 Vc~ v~ tLo Y«!Y ~ IYc1 pH<2HCL I I I pH<2H2S04 pH> 9NaOH, Zn Acetate pH <2H2S04 pH <2H2S04 Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid 7 v(!!'!'S' ' doll ?" ~~ I 1) 2) 3) 4) 5) 6) 7) If sample is not preserved, properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation * + ... # • The sample required additional preservative upon receipt. The sample was received unpreserved The Sample was received unpreserved and therefore preserved upon receipt. The sample pH was unadjustable to a pH < 2 due to the sample matrix The sample pH was unadjustable to a pH> __ due to the sample matrix interference Lab Set ID: /</Q )5"~2.. Tab I Quality Assurance and Data Validation Tables 1-1: Field QA/QC Evaluation 1x Casing Volume 2x Casing Location Volume Pumped Volume Volume Check Conductivity RPD pH RPD Temp RPD Redox Potential RPD Turbidity Continuously MW-4 NA p·u mped well -1919 N/A 7.12 N/A 16.66 TW4-01 28.71 66.00 57 OK 2218 2218 0.00 6.63 6.64 0.15 14.91 14.89 TW4-02 34.83 58.66 70 Pumped Dry 3453 3461 0.23 6.70 6.71 0.15 14.86 14.90 TW4-03 57.23 88.00 114 Pumped Dry 1720 1725 0.29 6.88 6.87 0.15 15.33 15.27 Continuously TW4-04 NA pumped well -1732 N/A 7.20 N/A 16.10 TW4-05 37.74 99.00 75 OK 1540 1539 0.06 6.80 6.80 0.00 15.32 15.32 TW4-06 18.28 25.66 37 Pumped Dry 4075 4082 0.17 6.45 6.51 0.93 14.87 14.91 TW4-07 34.83 68.75 70 Pumped Dry 1628 1622 0.37 6.92 6.93 0.14 14.69 14.71 TW4-08 38.72 99.00 77 OK 3736 3740 0.11 7.11 7.11 0.00 14.87 14.88 TW4-09 39.27 99 .00 79 OK 2483 2486 0.12 6.85 6.50 5.24 15.18 15.18 TW4-IO 33.40 55.00 67 Pumped Dry 2493 2480 0.52 6.34 6.35 0.16 ~14.18 14.11 TW4-ll 26.64 66.00 53 OK 1712 1713 0.06 7.00 7.00 0.00 14.48 14.48 TW4-12 38.20 88.00 76 OK 1277 1274 0.24 6.89 6.91 0.29 14.77 14.77 TW4-13 35.77 55.00 72 Pumped Dry_ 1845 1852 0.38 6.95 6.97 0.29 14.73 14.75 TW4-14 6.07 8.25 12 Pumped Dry 4653 4672 0.41 6.94 6.95 0.14 14.56 14.61 Continuously MW-26 NA pumped well -3448 N/A 6.72 N/A 15.95 TW4-16 50.86 132.00 102 OK 4030 4043 0.32 6.67 6.68 0.15 14.74 14.75 MW-32 37.51 77.03 75 OK 3994 3996 0.05 6.63 6.64 0.15 14.59 14.63 TW4-18 48.54 110.00 97 OK 1553 1540 0.84 6.73 6.73 0.00 15.36 15.36 Continuously TW4-19 NA pumped well -: 2946 N/A 6.55 N/A 16.06 Continuously TW4-20 NA pumped well --3835 NIA 6.02 NIA 16.41 TW4-21 36.69 88.00 73 OK 4126 4130 0.10 7.08 7.08 0.00 16.26 16.25 Continuously TW4-22 NA pump~d well --6712 N/A 6.70 NIA 16.26 TW4-23 31.60 99.00 63 OK 3816 3815 0.03 6.77 6.82 0.74 14.45 14.45 Continuously TW4-24 NA pumped well --8717 NIA 6.59 NIA 16.77 Continuously TW4-25 NA pumped well -2613 N/A 6.83 N/A 15.02 TW4-26 14.65 19.25 29 Pumped Dry 6520 6535 0.23 5.21 5.18 0.58 14.76 14.79 TW4-27 10.12 11.00 20 Pumped Dry 5492 5498 0.11 6.88 6.86 0.29 14.60 14.65 TW4-28 45.31 99.00 91 OK 1209 1210 0.08 6.86 6.86 0.00 14.88 14.88 TW4-29 14.00 18.33 28 Pumped Dry 4423 4428 0.11 6.65 6.64 0.15 14.63 14.70 TW4-30 10.21 13.75 20 Pumped Dry 4592 4599 0.15 6.18 6.15 0.49 14.29 14.32 TW4-31 15.47 18.33 31 Pumped Dry 5049 5029 0.40 6.45 6.50 0.77 14.86 14.90 TW4-32 43.06 99.00 86 OK 7756 7782 0.33 3.90 3.89 0.26 14.85 14.85 TW4-33 11.32 u .oo 23 Pumped Dry 4654 4658 0.09 6.45 6.50 0.77 14.70 14.73 TW4-34 17.89 27.50 36 Pumped Dry 4061 4067 0.15 6.82 6.83 0.15 14.49 14.54 MW-4, TW4-4, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate program. TW4-02, TW4-03, TW4-06, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-29, TW4-30, TW4-31, TW4-33, and TW4-34 were pumped dry and sampled after recovery. NM =Not Measured. The QAP does not require the measurement of redox potential or turbidity in wells that were purged to dryness. RPD =Relative Percent Difference N/A 181 NIA 0.13 276 275 0.36 7 0.27 NM NC 0.39 NM NC NIA 133 N/A 0.00 187 188 0.53 12 0.27 NM NC 0.14 NM NC 0.07 149 147 1.35 11 0.00 194 194 0.00 11 0.49 NM NC 0.00 271 271 0.00 13.0 0.00 216 216 0.00 4.3 0.14 NM NC 0.34 NM NC NIA 187 NIA 0.07 176 176 0.00 15 0.27 190 185 2.67 16 0.00 185 186 0.54 15 NIA 298 NIA NIA 192 N/A 0.06 196 196 0.00 10 N/A 212 NIA 0.00 93 93 0.00 11 NIA 226 N/A NIA 204 N/A 0.20 NM NC 0.34 NM NC 0.00 263 263 0.00 11.5 0.48 NM NC 0.21 NM NC 0.27 NM NC 0.00 403 404 0.25 10.3 0.20 NM NC 0.34 NM NC The QAP states that turbidity should be less than 5 Nephelometric Turbidity Units ("NTU") prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations regarding turbidity measurements less than 5 NTU are included for information purposes only. 0.0 7.5 NM NM 0.0 13 NM NM 11.7 11 NM 12.0 4.4 NM NM 0.00 16 17 15 0.8 0 9.8 0 11 0 0.00 NM NM 11.4 NM NM NM 10.3 NM NM RPD N/A 6.90 NC NC N/A 8.00 NC NC 6.17 0.00 NC 8.00 2.30 NC NC NIA 6.45 6.06 0.00 NIA N/A 2.02 NIA 0.00 NIA NIA NC NC 0.87 NC NC NC 0.00 NC NC 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Day_s) Check Trip Blank Carbon tetrachloride 5119114 5/27114 8 14 OK Trip Blank Chloroform 5119114 5/27114 8 14 OK Trip Blank Chloromethane 5119114 5/27114 8 14 OK Trip Blank Methylene chloride 5119114 5/27114 8 14 OK Trip Blank Carbon tetrachloride 5/22114 5/28/14 6 14 OK Trip Blank Chloroform 5/22/14 5/28/14 6 14 OK Trip Blank Chloromethane 5/22/14 5/28114 6 14 OK Trip Blank Methylene chloride 5/22/14 5/28114 6 14 OK MW-04 Chloride 5119114 6/3/14 15 28 OK MW-04 Carbon tetrachloride 5119/14 5/27114 8 14 OK MW-04 Chloroform 5/19114 5/27/14 8 14 OK MW-04 Chloromethane 5119114 5/27114 8 14 OK MW-04 Methylene chloride 5119114 5/27114 8 14 OK MW-04 Nitrate/Nitrite (as N) 5119114 5/27114 8 28 OK TW4-01 Chloride 5/23/14 6/4/14 12 28 OK TW4-01 Carbon tetrachloride 5/23/14 5/28/14 5 14 OK TW4-01 Chloroform 5/23/14 5/29/14 6 14 OK TW4-01 Chloromethane 5/23/14 5/28/14 5 14 OK TW4-01 Methylene chloride 5/23/14 5/28/14 5 14 OK TW4-01 Nitrate/Nitrite (as N) 5/23/14 6/3/14 11 28 OK TW4-02 Chloride 5/23114 6/4114 12 28 OK TW4-02 Carbon tetrachloride 5/23/14 5/28/14 5 14 OK TW4-02 Chloroform 5/23114 5/29114 6 14 OK TW4-02 Chloromethane 5/23114 5/28114 5 14 OK TW4-02 Methylene chloride 5/23114 5/28/14 5 14 OK TW4-02 Nitrate/Nitrite (as N) 5/23/14 6/3/14 11 28 OK TW4-03 Chloride 5/21/14 5/27/14 6 28 OK TW4-03 Carbon tetrachloride 5/21114 5/27/14 6 14 OK TW4-03 Chloroform 5/21/14 5/27/14 6 14 OK TW4-03 Chloromethane 5/21/14 5/27/14 6 14 OK TW4-03 Methylene chloride 5/21/14 5/27114 6 14 OK TW4-03 Nitrate/Nitrite (as N) 5/21114 5/27/14 6 28 OK TW4-03 Chloride 5119/14 5/27114 8 28 OK TW4-03 Carbon tetrachloride 5/19/14 5/27114 8 14 OK TW4-03 Chloroform 5/19/14 5/27114 8 14 OK TW4-03 Chloromethane 5/19/14 5/27/14 8 14 OK TW4-03 Methylene chloride 5/19114 5/27/14 8 14 OK TW4-03 Nitrate/Nitrite (as N) 5/19114 5/27/14 8 28 OK TW4-04 Chloride 5119114 6/3/14 15 28 OK TW4-04 Carbon tetrachloride 5119114 5/27114 8 14 OK TW4-04 Chloroform 5119114 5/27114 8 14 OK TW4-04 Chloromethane 5/19114 5/27114 8 14 OK TW4-04 Methylene chloride 5119114 5/27114 8 14 OK TW4-04 Nitrate/Nitrite (as N) 5/19/14 5/27/14 8 28 OK TW4-05 Chloride 5/22114 6/3114 12 28 OK TW4-05 Carbon tetrachloride 5/22114 5/27/14 5 14 OK TW4-05 Chloroform 5/22114 5/27/14 5 14 OK TW4-05 Chloromethane 5/22/14 5/27114 5 14 OK TW4-05 Methylene chloride 5/22/14 5/27/14 5 14 OK TW4-05 Nitrate/Nitrite (as N) 5/22/14 5/27/14 5 28 OK TW4-06 Chloride 5/22114 5/28/14 6 28 OK TW4-06 Carbon tetrachloride 5/22/14 5/28/14 6 14 OK TW4-06 Chloroform 5/22/14 5/28114 6 14 OK TW4-06 Chloromethane 5/22114 5/28/14 6 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Pays) Time (Days) Check TW4-06 Methylene chloride 5/22114 5/28114 6 14 OK TW4-06 Nitrate/Nitrite (as N) 5/22114 5/27114 5 28 OK TW4-07 Chloride 5/23114 6/4114 12 28 OK TW4-07 Carbon tetrachloride 5/23/14 5/28114 5 14 OK TW4-07 Chloroform 5/23114 5/29/14 6 14 OK TW4-07 Chloromethane 5/23/14 5/28/14 5 14 OK TW4-07 Methylene chloride 5/23114 5/28/14 5 14 OK TW4-07 Nitrate/Nitrite (as N) 5/23114 6/3114 11 28 OK TW4-08 Chloride 5/22114 6/3/14 12 28 OK TW4-08 Carbon tetrachloride 5/22114 5/27114 5 14 OK TW4-08 Chloroform 5/22114 5/27114 5 14 OK TW4-08 Chloromethane 5/22114 5/27114 5 14 OK TW4-08 Methylene chloride 5/22114 5/27114 5 14 OK TW4-08 Nitrate/Nitrite (as N) 5/22/14 5/27114 5 28 OK TW4-09 Chloride 5/21114 5/28/14 7 28 OK TW4-09 Carbon tetrachloride 5/21114 5/27/14 6 14 OK TW4-09 Chloroform 5/21114 5/27/14 6 14 OK TW4-09 Chloromethane 5/21114 5/27114 6 14 OK TW4-09 Methylene chloride 5/21114 5/27114 6 14 OK TW4-09 Nitrate/Nitrite (as N) 5/21114 5/27114 6 28 OK TW4-10 Chloride 5/23114 6/4/14 12 28 OK TW4-10 Carbon tetrachloride 5/23114 5/28114 5 14 OK TW4-10 Chloroform 5/23114 5/29114 6 14 OK TW4-10 Chloromethane 5/23114 5/28114 5 14 OK TW4-10 Methylene chloride 5/23114 5/28114 5 14 OK TW4-10 Nitrate/Nitrite (as N) 5/23114 6/3114 11 28 OK TW4-11 Chloride 5/23114 6/4114 12 28 OK TW4-11 Carbon tetrachloride 5/23114 5/28114 5 14 OK TW4-11 Chloroform 5/23114 5/29114 6 14 OK TW4-11 Chloromethane 5/23114 5/28114 5 14 OK TW4-11 Methylene chloride 5/23/14 5/28114 5 14 OK TW4-11 Nitrate/Nitrite (as N) 5/23114 6/3114 11 28 OK TW4-11R Chloride 5/22114 6/4114 13 28 OK TW4-11R Carbon tetrachloride 5/22114 5/28/14 6 14 OK TW4-11R Chloroform 5/22114 5/28114 6 14 OK TW4-11R Chloromethane 5/22114 5/28114 6 14 OK TW4-11R Methylene chloride 5/22114 5/28114 6 14 OK TW4-11R Nitrate/Nitrite (as N) 5/22114 6/3114 12 28 OK TW4-12 Chloride 5/21/14 5/27114 6 28 OK TW4-12 Carbon tetrachloride 5/21/14 5/27/14 6 14 OK TW4-12 Chloroform 5/21/14 5/27/14 6 14 OK TW4-12 Chloromethane 5/21114 5/27/14 6 14 OK TW4-12 Methylene chloride 5/21114 5/27/14 6 14 OK TW4-12 Nitrate/Nitrite (as N) 5/21114 5/27/14 6 28 OK TW4-13 Chloride 5/21114 5/27114 6 28 OK TW4-13 Carbon tetrachloride 5/21114 5/27114 6 14 OK TW4-13 Chloroform 5/21114 5/27/14 6 14 OK TW4-13 Chloromethane 5/21114 5/27/14 6 14 OK TW4-13 Methylene chloride 5/21114 5/27114 6 14 OK TW4-13 Nitrate/Nitrite (as N) 5/21114 5/27114 6 28 OK TW4-14 Chloride 5/21114 5/27/14 6 28 OK TW4-14 Carbon tetrachloride 5/21114 5/27114 6 14 OK TW4-14 Chloroform 5/21114 5/27/14 6 14 OK TW4-14 Chloromethane 5/21/14 5/27114 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 TW4-14 Methvlene chloride 5/2I/14 5/27/14 6 I4 OK TW4-14 Nitrate/Nitrite (as N) 5/2I/14 5/27/14 6 28 OK MW-26 Chloride 5/19114 5/28114 9 28 OK MW-26 Carbon tetrachloride 5119114 5/27114 8 14 OK MW-26 Chloroform 5119114 5/28114 9 I4 OK MW-26 Chloromethane 5/I9114 5/27114 8 I4 OK MW-26 Methylene chloride 5/19/I4 5/27114 8 I4 OK MW-26 Nitrate/Nitrite (as N) 5/19/14 5/27114 8 28 OK TW4-16 Chloride 5/22/14 6/3/14 12 28 OK TW4-16 Carbon tetrachloride 5/22/14 5/27/14 5 14 OK TW4-16 Chloroform 5/22/14 5/27/14 5 14 OK TW4-I6 Chloromethane 5/22114 5/27/14 5 14 OK TW4-16 Methylene chloride 5/22114 5/27114 5 14 OK TW4-16 Nitrate/Nitrite (as N) 5/22/14 5/27114 5 28 OK MW-32 Chloride 5/23/14 6/4/14 12 28 OK MW-32 Carbon tetrachloride 5/23/14 5/30/14 7 14 OK MW-32 Chloroform 5/23/14 5/30/14 7 14 OK MW-32 Chloromethane 5/23/14 5/30/14 7 14 OK MW-32 Methylene chloride 5/23114 5/30/14 7 14 OK MW-32 Nitrate/Nitrite (as N) 5/23114 6/3/14 II 28 OK TW4-I8 Chloride 5/22114 6/3/14 12 28 OK TW4-18 Carbon tetrachloride 5/22114 5/27/14 5 14 OK TW4-18 Chloroform 5/22114 5/27/14 5 14 OK TW4-18 Chloromethane 5/22/14 5/27/14 5 14 OK TW4-18 Methylene chloride 5/22/14 5/27/14 5 14 OK TW4-18 Nitrate/Nitrite (as N) 5/22/14 5/27/14 5 28 OK TW4-19 Chloride 5/19/14 6/3/14 15 28 OK TW4-19 Carbon tetrachloride 5/19/14 5/27/14 8 14 OK TW4-19 Chloroform 5/19/14 5/27/14 8 14 OK TW4-19 Chloromethane 5/19/14 5/27/14 8 14 OK TW4-19 Methylene chloride 5/19/14 5/27/14 8 14 OK TW4-19 Nitrate/Nitrite (as N) 5/19/14 5/27/14 8 28 OK TW4-20 Chloride 5/19/14 6/3/14 15 28 OK TW4-20 Carbon tetrachloride 5/19/14 . 5/28/14 9 14 OK TW4-20 Chloroform 5/19/14 5/27/14 8 14 OK TW4-20 Chloromethane 5/19/14 5/28/14 9 14 OK TW4-20 Methylene chloride 5/19/14 5/28/14 9 14 OK TW4-20 Nitrate/Nitrite (as N) 5/19/14 5/27/14 8 28 OK TW4-21 Chloride 5/22/14 6/3/14 12 28 OK TW4-2I Carbon tetrachloride 5/22/14 5/27/14 5 14 OK TW4-2I Chloroform 5/22114 5/27114 5 14 OK TW4-21 Chloromethane 5/22114 5/27/14 5 14 OK TW4-2I Methylene chloride 5/22114 5/27/14 5 14 OK TW4-21 Nitrate/Nitrite (as N) 5/22114 5/27/14 5 28 OK TW4-22 Chloride 5119114 6/3/14 15 28 OK TW4-22 Carbon tetrachloride 5119114 5/28/14 9 14 OK TW4-22 Chloroform 5/19/14 5/27/14 8 14 OK TW4-22 Chloromethane 5/19/14 5/28114 9 14 OK TW4-22 Methylene chloride 5/19/14 5/28/14 9 14 OK TW4-22 Nitrate/Nitrite (as N) 5/19/14 5/27114 8 28 OK TW4-23 Chloride 5/21/14 5/28114 7 28 OK TW4-23 Carbon tetrachloride 5/21/14 5/27/14 6 14 OK TW4-23 Chloroform 5/21/14 5/27114 6 14 OK TW4-23 Chloromethane 5/21/14 5/27/14 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 TW4-23 Methylene chloride 5/21114 5/27/14 6 14 OK TW4-23 Nitrate/Nitrite (as N) 5/21/14 5/27114 6 28 OK TW4-24 Chloride 5/19/14 6/3/14 15 28 OK TW4-24 Carbon tetrachloride 5/19/14 5/27114 8 14 OK TW4-24 Chloroform 5/19/14 5/27114 8 14 OK TW4-24 Chloromethane 5/19/14 5/27114 8 14 OK TW4-24 Methylene chloride 5/19/14 5/27/14 8 14 OK TW4-24 Nitrate/Nitrite (as N) 5/19/14 5/27/14 8 28 OK TW4-25 Chloride 5/19/14 5/28114 9 28 OK TW4-25 Carbon tetrachloride 5/19114 5/27/14 8 14 OK TW4-25 Chloroform 5/19/14 5/27/14 8 14 OK TW4-25 Chloromethane 5119/14 5/27114 8 14 OK TW4-25 Methylene chloride 5/19114 5/27/14 8 14 OK TW4-25 Nitrate/Nitrite (as N) 5119/14 5/27/14 8 28 OK TW4-26 Chloride 5/21/14 6/3/14 13 28 OK TW4-26 Carbon tetrachloride 5/21114 5/28/14 7 14 OK TW4-26 Chloroform 5/21/14 5/28/14 7 14 OK TW4-26 Chloromethane 5/21/14 5/28/14 7 14 OK TW4-26 Methylene chloride 5/21/14 5/28/14 7 14 OK TW4-26 Nitrate/Nitrite (as N) 5/21/14 5/27/14 6 28 OK TW4-27 Chloride 5/21/14 5/27114 6 28 OK TW4-27 Carbon tetrachloride 5/21/14 5/27114 6 14 OK TW4-27 Chloroform 5/21/14 5/27114 6 14 OK TW4-27 Chloromethane 5/21114 5/27114 6 14 OK TW4-27 Methylene chloride 5/21114 5/27/14 6 14 OK TW4-27 Nitrate/Nitrite (as N) 5/21114 5/27/14 6 28 OK TW4-28 Chloride 5/21/14 5/27/14 6 28 OK TW4-28 Carbon tetrachloride 5/21/14 5/27/14 6 14 OK TW4-28 Chloroform 5/21114 5/27/14 6 14 OK TW4-28 Chloromethane 5/21114 5/27/14 6 14 OK TW4-28 Methylene chloride 5/21114 5/27/14 6 14 OK TW4-28 Nitrate/Nitrite (as N) 5/21/14 5/27/14 6 28 OK TW4-29 Chloride 5/22/14 6/3/14 12 28 OK TW4-29 Carbon tetrachloride 5/22/14 5/27/14 5 14 OK TW4-29 Chloroform 5/22/14 5/27/14 5 14 OK TW4-29 Chloromethane 5/22/14 5/27/14 5 14 OK TW4-29 Methylene chloride 5/22/14 5/27114 5 14 OK TW4-29 Nitrate/Nitrite (as N) 5/22114 5/27/14 5 28 OK TW4-30 Chloride 5/21114 5/27/14 6 28 OK TW4-30 Carbon tetrachloride 5/21/14 5/27/14 6 14 OK TW4-30 Chloroform 5/21/14 5/27/14 6 14 OK TW4-30 Chloromethane 5/21114 5/27/14 6 14 OK TW4-30 Methylene chloride 5/21/14 5/27114 6 14 OK TW4-30 Nitrate/Nitrite (as N) 5/21114 5/27/14 6 28 OK TW4-31 Chloride 5/21114 5/27/14 6 28 OK TW4-31 Carbon tetrachloride 5/21/14 5/27/14 6 14 OK TW4-31 Chloroform 5/21114 5/27/14 6 14 OK TW4-31 Chloromethane 5/21/14 5/27/14 6 14 OK TW4-31 Methylene chloride 5/21/14 5/27114 6 14 OK TW4-31 Nitrate/Nitrite (as N) 5/21114 5/27/14 6 28 OK TW4-32 Chloride 5/21114 5/27/14 6 28 OK TW4-32 Carbon tetrachloride 5/21114 5/27/14 6 14 OK TW4-32 Chloroform 5/21114 5/27/14 6 14 OK TW4-32 Chloromethane 5/21114 5/27/14 6 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Day_s) Check TW4-32 Methylene chloride 5/21114 5/27114 6 14 OK TW4-32 Nitrate/Nitrite (as N) 5/21/14 5/27114 6 28 OK TW4-33 Chloride 5/22/14 6/3114 12 28 OK TW4-33 Carbon tetrachloride 5/22114 5/27114 5 14 OK TW4-33 Chloroform 5/22114 5/27114 5 14 OK TW4-33 Chloromethane 5/22/14 5/27114 5 14 OK TW4-33 Methylene chloride 5/22114 5/27114 5 14 OK TW4-33 Nitrate/Nitrite (as N) 5/22114 5/27114 5 28 OK TW4-34 Chloride 5/21114 5/27/14 6 28 OK TW4-34 Carbon tetrachloride 5/21114 5/27/14 6 14 OK TW4-34 Chloroform 5/21114 5/27/14 6 14 OK TW4-34 Chloromethane 5/21114 5/27/14 6 14 OK TW4-34 Methylene chloride 5/21114 5/27114 6 14 OK TW4-34 Nitrate/Nitrite (as N) 5/21114 5/27114 6 28 OK TW4-60 Chloride 5/27114 6/4114 8 28 OK TW4-60 Carbon tetrachloride 5/27114 5/29114 2 14 OK TW4-60 Chloroform 5/27114 5/29/14 2 14 OK TW4-60 Chloromethane 5/27/14 5/29/14 2 14 OK TW4-60 Methylene chloride 5/27114 5/29/14 2 14 OK TW4-60 Nitrate/Nitrite (as N) 5/27114 6/3114 7 28 OK TW4-65 Chloride 5/21/14 6/4114 14 28 OK TW4-65 Carbon tetrachloride 5/21114 5/27/14 6 14 OK TW4-65 Chloroform 5/21114 5/27114 6 14 OK TW4-65 Chloromethane 5/21114 5/27114 6 14 OK TW4-65 Methylene chloride 5/21114 5/27114 6 14 OK TW4-65 Nitrate/Nitrite (as N) 5/21114 5/27114 6 28 OK TW4-70 Chloride 5/22114 6/4114 13 28 OK TW4-70 Carbon tetrachloride 5/22114 5/27/14 5 14 OK TW4-70 Chloroform 5/22/14 5/27114 5 14 OK TW4-70 Chloromethane 5/22/14 5/27114 5 14 OK TW4-70 Methylene chloride 5/22114 5/27114 5 14 OK TW4-70 Nitrate/Nitrite (as N) 5/22114 5/27114 5 28 OK Table 1-3 Recipt Temperature Check Sample Batch WeJJs in Batch Temperature 1405494 MW-04 TW4-03, TW4-03R, TW4-04, TW4-05, TW4-06, 3.8 oc TW4-08, TW4-09, TW4-12, TW4-13, TW4-14, MW-26, TW4-16, TW4-18, TW4-19, TW4-20, TW4-21, TW4-22, TW4-23, TW4-24, TW4-25, TW4-26, TW4-27, TW4-28, TW4-29, TW4-30, TW4-3l, TW4-32, TW4-33, TW4-34, TW4-65, TW4-70, 1405562 TW4-0l, TW4-02, TW4-07, TW4-10, TW4-11, TW4-11R, 3.6 oc MW-32, TW4-60 1-4 Analytical Method Check Parameter Method Method Used by Lab SW8260B or Carbon Tetrachloride SW8260C SW8260C A4500-CI B or A4500-CI E or Chloride E300.0 E300.0 SW8260B or Chloroform SW8260C SW8260C SW8260B or Chloromethane SW8260C SW8260C SW8260B or Methylene chloride SW8260C SW8260C Nitrogen E353.1 or E353.2 E353.2 All parameters were analyzed using the reporting method specificied in the QAP -eportmg rmrt ec I 5 .& L .. Ch k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit Units RLCheck FACTOR Trip Blank Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 Trig_ Blank Chloroform 1 ug!L u 1 ug!L OK 1 Trip Blank Chloromethane 1 ug!L u 1 ug!L OK 1 Trip Blank Methylene chloride 1 ug!L u 1 ug/L OK 1 Trip Blank Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 Trip Blank Chloroform 1 ug!L u 1 ug!L OK ] Trip Blank Chloromethane 1 ug!L u 1 ug!L OK I Trip Blank Methylene chloride 1 ug!L u 1 ug!L OK 1 MW-04 Chloride 5 mg/L u 1 mg!L OK 1 MW-04 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 MW-04 Chloroform 20 ug!L u 1 ug!L OK 1 MW-04 Chloromethane 1 ug!L u 1 ug!L OK 1 MW-04 Methylene chloride 1 ug!L 1 ug!L OK I MW-04 Nitrate/Nitrite (as N) 1 m..g!L 0.1 mg!L OK 10 TW4-01 Chloride 5 mg!L 1 mg!L OK 20 TW4-01 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-01 Chloroform 20 ug!L u 1 ug/L OK I TW4-01 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-01 Methylene chloride 1 ug!L 1 ug!L OK 1 TW4-01 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 5 TW4-02 Chloride 10 mg!L 1 mg!L OK 50 TW4-02 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-02 Chloroform 50 ug!L u 1 ug!L OK 1 TW4-02 Chloromethane 1 ug!L 1 ug/L OK 10 TW4-02 Methylene chloride 1 ug!L 1 ug!L OK 1 TW4-02 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-03 Chloride 5 mg!L 1 mg/L OK 100 TW4-03 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-03 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-03 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-03 Methylene chloride 1 ug/L u 1 ug!L OK 1 TW4-03 Nitrate/Nitrite (as N) 1 m_g!L_ 0.1 mg/l OK 5 TW4-03 Chloride 1 mg!L u 1 mg/L OK 1 TW4-03 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-03 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-03 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-03 Methylene chloride 1 ug!L u 1 ug/L OK 1 TW4-03 Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 mg/L OK 1 TW4-04 Chloride 10 mg!L u 1 mg/L OK I TW4-04 Carbon tetrachloride I ug/L u 1 ug!L OK 1 TW4-04 Chloroform 20 ug!L u 1 ug!L OK I TW4-04 Chloromethane 1 ug/L u 1 ug/L OK I TW4-04 Metl}ylene chloride 1 ug!L 1 ug!L OK I TW4-04 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-05 Chloride 5 mg!L 1 mg!L OK 20 TW4-05 Carbon tetrachloride 1 ug!L u 1 ug!L OK I TW4-05 Chloroform I ug!L u I ug/L OK 1 TW4-05 Chloromethane 1 li&IL 1 ug/L OK 10 TW4-05 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-05 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 5 TW4-06 Chloride 5 mg!L 1 mg!L OK 1 TW4-06 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-06 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-06 Chloromethane 1 ll_g/L 1 ug!L OK 10 I-5 teporting Limit hec R ·c k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units !.Qualifier Limit Units RLCheck FACTOR TW4-06 Methyjene chloride I u_g!L u 1 ug/L OK 1 TW4-06 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg!L OK 10 TW4-07 Chloride 5 mg!L 1 mg/L OK 1 TW4-07 Carbon tetrachloride 1 ug/L u 1 ug!L OK 1 TW4-07 Chloroform 20 ug!L u 1 ug!L OK 1 TW4-07 Chloromethane 1 ug!L 1 ug/L OK 1 TW4-07 Methylene chloride I ug/L 1 ug/L OK 1 TW4-07 Nitrate/Nitrite (as N) I mg!L 0.1 mg/L OK 5 TW4-08 Chloride 10 mg_IL I mg/L OK 50 TW4-08 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-08 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-08 Chloromethane 1 ug!L 1 ug/L OK 10 TW4-08 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-08 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg/L OK 10 TW4-09 Chloride 5 mg!L 1 mg/L OK I TW4-09 Carbon tetrachloride I ug!L u 1 ug/L OK 1 TW4-09 Chloroform I ug!L u I ug/L OK 1 TW4-09 Chloromethane 1 ug!L 1 ug/L OK 1 TW4-09 Methylene chloride 1 ug!L u 1 ug/L OK I TW4-09 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 TW4-10 Chloride IO mg/L 1 mg/L OK I TW4-10 Carbon tetrachloride I ug!L u 1 ug/L OK ] TW4-IO Chloroform 20 ug/L u 1 ug/L OK ] TW4-10 Chloromethane I ug!L I ug/L OK I TW4-10 Methylene chloride 1 ug!L u I ug/L OK 1 TW4-10 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 5 TW4-11 Chloride 10 mg/L u 1 mg/L OK I TW4-11 Carbon tetrachloride I u_g!L u 1 ug/L OK 1 TW4-I1 Chloroform 20 ug/L u 1 ug/L OK I TW4-11 Chloromethane I ug/L 1 ug/L OK 10 TW4-11 Methylene chloride 1 ug!L 1 ug/L OK 1 TW4-11 Nitrate/Nitrite (as N) I mg/L O.I mg!L OK 10 TW4-11 Chloride 1 mg/L 1 mg/L OK 100 TW4-I1 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-11 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-11 Chloromethane 1 ug!L 1 ug/L OK IO TW4-II Methylene chloride I ug!L I ug/L OK I TW4-I1 Nitrate/Nitrite (as N) 0.1 mg/L O.I mg/L OK 10 TW4-I2 Chloride 5 mg/L 1 mg/L OK 20 TW4-12 Carbon tetrachloride I ug!L u I ug/L OK I TW4-I2 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-I2 Chloromethane I ug!L I ug/L OK 10 TW4-12 Methylene chloride 1 ug/L u 1 ug/L OK I TW4-I2 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg/L OK 5 TW4-13 Chloride 10 mg!L u 1 mg/L OK 1 TW4-13 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-13 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-13 Chloromethane 1 ug/L 1 ug/L OK 10 TW4-13 Methylene chloride 1 u_g!L u 1 ug/L OK 1 TW4-13 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg/L OK 10 TW4-14 Chloride 5 mg!L u 1 mg/L OK 1 TW4-14 Carbon tetrachloride 1 ug!L u 1 ug/L OK 1 TW4-14 Chloroform 1 ug/L u 1 ug/L OK 1 TW4-14 Chloromethane 1 ug/L 1 ug/L OK 10 -· cporung mut ec I 5 R L .. Ch k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit Units RLCheck FACTOR TW4-14 Methylene chloride I ug/L u 1 ug!L OK 1 TW4-14 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg/L OK 5 MW-26 Chloride 5 mg/L u 1 mg/L OK 1 MW-26 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 MW-26 Chloroform 50 ug!L u 1 ug/L OK 1 MW-26 Chloromethane 1 ug/L 1 ug/L OK 10 MW-26 Methylene chloride 1 ug!L u 1 ug/L OK 1 MW-26 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg/L OK 10 TW4-16 Chloride 10 mg!L 1 mg!L OK 50 TW4-16 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-16 Chloroform 1 ug/L 1 ug/L OK 1 TW4-16 Chloromethane I ug/L I ug/L OK 1 TW4-16 Methylene chloride I ug!L u 1 ug!L OK 1 TW4-16 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 10 MW-32 Chloride 5 mg/L 1 mg/L OK 1 MW-32 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 MW-32 Chloroform I ug/L u 1 ug/L OK 1 MW-32 Chloromethane 1 ug/L 1 ug/L OK 10 MW-32 Methylene chloride 1 ug!L u 1 ug/L OK 1 MW-32 Nitrate/Nitrite (as N) 0.1 mg/L 0.1 mg/L OK 5 TW4-18 Chloride 5 mg/L u 1 mg/L OK 1 TW4-18 Carbon tetrachloride I ug/L u 1 ug/L OK 1 TW4-18 Chloroform 1 ug/L u 1 ug/L OK 1 TW4-18 Chloromethane 1 ug/L u 1 ug/L OK 1 TW4-18 Methylene chloride 1 ug/L u 1 ug/L OK 1 TW4-18 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 5 TW4-19 Chloride 50 mg/L 1 mg/L OK 1 TW4-19 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-19 Chloroform 10 ug/L u 1 ug/L OK 1 TW4-19 Chloromethane 1 ug/L 1 ug/L OK 10 TW4-19 Methylene chloride 1 ug/L 1 ug/L OK 1 TW4-19 Nitrate/Nitrite (as N) 0.1 mg!l 0.1 mg/L OK 50 TW4-20 Chloride 50 mg!L 1 mg/L OK 10 TW4-20 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-20 Chloroform 500 ug/L u 1 ug/L OK 1 TW4-20 Chloromethane 1 ug/L 1 ug!L OK 5 TW4-20 Methylene chloride 1 ug/L 1 ug/L OK 1 TW4-20 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 50 TW4-21 Chloride 50 mg/L 1 mg/L OK 500 TW4-21 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-21 Chloroform 10 ug/L 1 ug/L OK 1 TW4-21 Chloromethane 1 ug/L I ug/L OK 10 TW4-21 Methylene chloride I ug/L 1 ug/L OK 1 TW4-21 Nitrate/Nitrite (as N) 1 mg/L 0.1 mg/L OK 50 TW4-22 Chloride 100 mg/L 1 mg/L OK 10 TW4-22 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-22 Chloroform 100 ug/L u 1 ug/L OK 1 TW4-22 Chloromethane 1 ug/L 1 ug/L OK 10 TW4-22 Methylene chloride 1 ug/L 1 ug/L OK 1 TW4-22 Nitrate/Nitrite (as N) 10 mg/L 0.1 mg/L OK 100 TW4-23 Chloride 5 mg/L 1 mg/L OK 100 TW4-23 Carbon tetrachloride 1 ug/L u 1 ug!L OK 1 TW4-23 Chloroform 1 ug/L 1 ug/L OK 1 TW4-23 Chloromethane 1 ug/L 1 ug/L OK 100 -eport.mg 1m1t ec I 5 R L' . Ch k Lab Required Reporting Reporting DILUTION Location Analyte Limit Units . Qualifier Limit Units RLCheck FACTOR TW4-23 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-23 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg/L OK 10 TW4-24 Chloride 100 mg!L u 1 mg!L OK 1 TW4-24 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-24 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-24 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-24 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-24 Nitrate/Nitrite (as N) 5 mg!L 0.1 mg!L OK 500 TW4-25 Chloride 50 mg!L 1 mg/L OK 1 TW4-25 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-25 Chloroform 1 ug!L 1 ug!L OK 1 TW4-25 Chloromethane 1 ug!L 1 ug!L OK 100 TW4-25 Methylene chloride 1 ug!L u 1 ug/L OK 1 TW4-25 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg!L OK 10 TW4-26 Chloride 10 mg!L u 1 mg!L OK 1 TW4-26 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-26 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-26 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-26 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-26 Nitrate/Nitrite (as N) 2 mg!L 0.1 mg/L OK 5 TW4-27 Chloride 5 mg_/L 1 mg!L OK 1 TW4-27 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-27 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-27 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-27 Methylene chloride 1 ug/L u 1 ug!L OK 1 TW4-27 Nitrate/Nitrite (as N) 5 mg!L 0.1 mg!L OK 5 TW4-28 Chloride 5 mg!L u 1 mg!L OK 1 TW4-28 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-28 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-28 Chloromethane 1 ug!L 1 ug!L OK 50 TW4-28 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-28 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 TW4-29 Chloride 5 mg!L u 1 rrig!L OK 1 TW4-29 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-29 Chloroform 10 ug/L u 1 ug!L OK 1 TW4-29 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-29 Methvlene chloride 1 ug_/L u 1 ug!L OK 1 TW4-29 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 5 TW4-30 Chloride 5 mg!L 1 mg!L OK 10 TW4-30 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-30 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-30 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-30 Methylene chloride 1 ug!L 0 1 ug!L OK 1 TW4-30 Nitrate/Nitrite (as N) 0.1 mg!L u 0.1 mg/L OK 1 TW4-31 Chloride 5 mg!L u 1 mg!L OK 1 TW4-31 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-31 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-31 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-31 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-31 Nitrate/Nitrite (as N) 0.1 mg_!L 0.1 mg!L OK 5 TW4-32 Chloride 10 mg!L u 1 mg!L OK 1 TW4-32 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-32 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-32 Chloromethane 1 ug!L 1 ug!L OK 1 I-5 R epoJ:Img Limit Check Lab , .. Required Reporting Reporting DILUTION Location Analyte Limit Units Qualifier Limit Units RLCheck FACTOR TW4-32 Methylene chloride 1 ug/L u 1 ug!L OK 1 TW4-32 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 5 TW4-33 Chloride 5 mg!L u 1 mg!L OK 1 TW4-33 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-33 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-33 Chloromethane 1 ug/L 1 ug/L OK 1 TW4-33 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-33 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg!L OK 10 TW4-34 Chloride 5 mg!L u 1 mg!L OK 1 TW4-34 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-34 Chloroform 1 ug!L u 1 ug!L OK 1 TW4-34 Chloromethane 1 ug!L 1 ug!L OK 10 TW4-34 Methylene chloride 1 ug!L u 1 ug!L OK 1 TW4-34 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg/L OK 10 TW4-60 Chloride 1 mg!L 1 mg!L OK 1 TW4-60 Carbon tetrachloride 1 ug!L u 1 ug!L OK 1 TW4-60 Chloroform 1 ug!L u 1 ug/L OK 1 TW4-60 Chloromethane 1 ug/L 1 ug!L OK 10 TW4-60 Methvlene chloride 1 ug/L u 1 ug!L OK 1 TW4-60 Nitrate/Nitrite (as N) 0.1 mg!L 0.1 mg/L OK 5 TW4-65 Chloride 5 mg!L u 1 mg/L OK 1 TW4-65 Carbon tetrachloride 1 ug/L u 1 ug!L OK 1 TW4-65 Chloroform 1 ug/L u 1 ug!L OK 1 TW4-65 Chloromethane 1 ug/L 1 ug!L OK 1 TW4-65 Methylene chloride 1 ug!L u 1 ug/L OK 1 TW4-65 Nitrate/Nitrite (as N) 1 mg!L u 0.1 mg!L OK 1 TW4-70 Chloride 10 mg!L u 1 mg!L OK 1 TW4-70 Carbon tetrachloride 1 ug/L u 1 ug/L OK 1 TW4-70 Chloroform 1 ug!L u 1 u_g!L OK 1 TW4-70 Chloromethane 1 ug!L u 1 ug!L OK 1 TW4-70 Methylene chloride 1 ug!L u I ug!L OK I TW4-70 Nitrate/Nitrite (as N) 1 mg!L 0.1 mg!L OK 10 U = The value was reported by the laboratory as nondetect 1-6 Trip Blank Evaluation Lab Report Constituent Result 1405494 Carbon tetrachloride ND ug!L Chloroform ND ug/l Chloromethane ND ug!L Methylene chloride ND ug!L 1405562 Carbon tetrachloride ND ug/L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug/L 1-7 QA/QC Evaluation for Sample Duplicates Constituent Chloride (mg/L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) Constituent Chloride (mg!L) Nitrate+ Nitrite (as N) Carbon Tetrachloride Chloroform Chloromethane Dichloromethane (Methylene Chloride) RPD =Relative Percent Difference ND = The analyte was not detected TW.4".12 40.2 17.0 ND ND ND ND ~TW4-U 80.7 4.94 ND ND ND ND Tl\(4_..65 MIRPD ~ 40.8 1.5 13.9 20.1 ND NC ND NC ND NC ND NC TW4-70 %RPD 67.2 18.3 4.59 7.3 ND NC ND NC ND NC ND NC 1-8 QC Control Limits for Analysis and Blanks Method Blank Detections All Method Blanks for the quarter were non-detect. Matrix Spike % Recovery Comparison MSD REC Lab Report Lab Sample ID WeU Analyte MS %REC %REC Range RPD 1405494 1405494-00IAMS TW4-03 Methylene Cloride 79 105 30-192 28.4 1405494 1405494-017 AMS TW4-l6 Chloride 107 Ill 90-110 3.27 1405494 1405494-02IAMS TW4-24 Chloroform 254 170 50-146 15.9 1405494 1405494-026AMS TW4-04 Chloride 90.6 I 15 90-110 22.0 1405494 1405494-0 13BMS TW4-09 Nitrate 116 107 90-110 5.79 1405562 1405562-00lBMS MW-32 Nitrate 79.4 84.2 90-110 5.81 1405562 1405563-00IDMS N/A Nitrate 81.7 83.9 90-110 2.63 -----· Nl A: QC was not performed on an EFRI sample. Laboratory Control Sample All Laboratory Control Samples were within acceptance limits for the quarter. Surrogate % Recovery All Surrogate recoveries were within acceptance limits for the quarter. I-9 Rinsate Evaluation All rinsate samples for the quarter were non-detect. Rinsate Sample Constituent Result TW4-03R Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug!L Methylene chloride ND ug/L Chloride ND mg/L Nitrate ND mg/L TW4-11R Carbon tetrachloride ND ug!L Chloroform ND ug!L Chloromethane ND ug/L Methylene chloride ND ug!L Chloride ND mg/L Nitrate ND mg!L Tab J Kriged Current Quarter Chloroform lsoconcentration Map NS = not sampled; ND = not detected ....._ 70 kriged chloroform isocon and label 11!1 hand drawn chloroform isocon MW-4 perched monitoring well showing e 1390 concentration in ug/L TW4·1 temporary perched monitoring well 0 1020 showing concentration in ug/L TWN-1 ~NS temporary perched nitrate monitoring well (not sampled) PIEZ·1 perched piezometer (not sampled) ~NS TW4·32 ~ND TW4-35 ¢Ns temporary perched monitoring well installed September, 2013 showing concentration in ug/L temporary perched monitoring well installed May, 2014 (not sampled) NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 2nd QUARTER, 2014 CHLOROFORM (ug/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE 07/16/14 H :/718000/aug14/Uchl0614h.srf J-1 Tab K Analyte Concentrations Over Time Chloroform Carbon Qhtoromethane ~thylene it rate ·hlori"e: M ~ I'Tetra.eh}oridc (ugll) ft&Ktl~ ngfl I €hltJridc. ug!t) ~ g(l) (tlTlglt) 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 hlorotorm 0-aJobon Chlor methane Methylene itl'ate hloride MW:.4 etrliehlbvidCI' tug/)) (nrVI). (ugtl _hloride (ug/1) (mgft) rogll) 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <1 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 17-Feb-10 1600 1.2 ND ND 4 45 14-Jun-10 2100 1.2 ND ND 5.1 41 16-Aug-10 1900 1.5 ND ND 4.~ 38 11-0ct-10 1500 1.4 ND ND 4.1} 41 23-Feb-11 1700 1.5 ND ND 4.6 40 1-Jun-11 1700 1.4 ND ND 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 ND ND 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND ND 4.9 39 4-Sep-12 1500 1.5 ND ND 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 ND ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 1.13 ND ND 4.89 41.4 29-0ct-13 1410 5.58 ND ND 5.25 40.1 27-Jan-14 1390 4.15 ND NO 4.7 38.5 19-May-14 1390 5.21 ND ND 4.08 39.9 I .arbon ethylene TW4-1 Cbl it~ful'lfi Tetrachloride Chloromethane· :blq1J'd Nitrate hlo.ride (ugtl) 'ug'(,l) (ugll~ ,(ug/11. ( g/l, (~gil) 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-02 3200 13.1 22-May-02 2800 12.7 12-Sep-02 3300 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 2Y-Mar-U4 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 y 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 IO-Oct-07 2000 1.3 <1 <1 7.8 43 26-~ar-08 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 I. I <1 <l 8.68 39 10-Sep-08 1700 1.3 <1 <l 8.15 35 15-0ct-08 1700 1.3 <1 <l 9.3 41 ~ -Jlb9n ethane Methyfene hlorofonn ' €hloro itrate Qhloride 1'W4-1 (11fVJ~ Tetrachloride (.ugll) hloride ~mg7-l) .(mgll) (ug/'1) ('Ug/ll 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <1 6.9 37 15-Sep-09 1700 <1 <1 <1 7.3 36 29-Dec-09 1400 <1 <1 <1 6.8 41 3-Mar-10 1300 <1 <1 <1 7.1 35 15-Jun-10 1600 1.2 <1 <I 6.8 40 24-Aug-10 1500 <1 <I <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-11 1300 ND ND ND 6.8 36 29-Nov-11 1300 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND ND ND 7.1 42 13-Sep-12 1000 ND ND ND 5 3Y 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-13 1100 ND ND ND 6.87 39.1 12-Sep-13 1150 ND ND ND 7.12 37.6 14-Nov-13 1280 ND ND ND 7.08 36.5 5-Feb-14 1090 5.47 ND ND 7.74 38.9 23-May-14 1020 4.77 ND ND 6.93 37.4 Chlorofo11m C~rb()n 1 · hloromethanc Methylcpe NUrate 'hloride TW4-.2 (ug'/1) Tetr-achloride ~ ~ug/1) htoride (mg/1) (mg/1) ~~g/1) (u.l!lH I 10-Nov-99 2510 2-Sep-00 5220 28-Nov-00 4220 10.7 29-Mar-01 3890 10.2 22-Jun-01 5500 9.67 20-Sep-01 4900 11.4 8-Nov-01 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 . 28-Mar-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug-05 3900 <10 <10 <10 8 NA 1-Dec-05 3500 <50 <5D <50 7.8 NA 9-Mar-06 3800 <50 <50 <50 7.5 56 14-Jun-06 3200 <50 <50 <50 7.1 56 20-Jul-06 4120 <50 <50 <50 7.4 54 8-Nov-06 3420 2.3 <1 <1 7.6 55 28-Feb-07 2900 1.8 <1 <1 7.3 54 27-Jun-07 3000 2.5 <1 <1 7.8 50 15-Aug-07 340 2.2 <1 <1 7.3 49 10-0ct-07 3200 2.1 <1 <1 6.9 51 26-Mar-08 3300 2.3 <1 <1 6.9 48 25-Jun-08 3100 2.2 <1 <1 7.44 46 10-Sep-08 2800 2.4 ·<1 <1 7.1 42 15-0ct-D8 3200 2.4 <2 <2 7.99 47 11-Mar-09 3100 2.2 <1 <1 6.5 46 24-Jun-09 28DO 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 W42 Chloromethane (ug/1) Chloro'fonn C%.Pboo -hlor-Q ethane Methylene itrllte I"Ciil<•ride TW4-3 T tracblorlde hlorid (tUgll) ~ue/J) (ug!l) (ua/11 mg/1 m~) 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 8-Nov-03 0 4.8 29-Mar-04 0 4.48 22-Jun-04 0 3.68 17-Sep-04 0 3.88 17-Nov-04 0 4.1 16-Mar-05 0 3.5 25-May-05 <1 NA NA NA 3.7 NA 31-Aug-05 <1 <1 6.4 <1 3.5 NA 1-Dec-05 <1 <1 2.3 <1 3.3 NA 9-Mar-06 <1 <1 2.2 <1 3.3 26 14-Jun-06 <1 <1 <1 <1 3.2 26 20-Jul-06 <1 <1 1.6 <1 2.9 26 8-Nov-06 <1 <1 <1 <1 1.5 23 28-Feb-07 <1 <1 <1 <1 3.1 22 27-Jun-07 <1 <1 <1 <1 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 :24 10-0ct-07 <1 <1 <1 <1 2.8 27 26-Mar-08 <1 <1 <1 <1 2.8 21 25-Jun-08 <I <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 <I <1 2.5 21 24-Jun-09 <1 <1 <1 <1 2.9 20 TW' -3 arbon T~tr~chW ide €hlororf>Ff11 €attbo.o Chlorome ha:ne M.Cth~le.oe Nitrate bloride TW4-4 Tetraebloride hlo:rid ! ug/1) _(ugll), (Ug/1) (ug/L} .. ~m~ mg/0 iZ 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 <I 9.4 47 15-Aug-07 2700 1.5 <1 <I 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 37 24-Jun-09 I800 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 7.6 41 1W4·4 bloromcthanc (ug(l~ II ¢-arb()n Methyl en TW4-S hlorofonn! Tettrachloride bloll'omcthanc €hloitide Nitrate ·bJoridc ugll)· (ulllti) (llg/1) (unfl~ (mg/J) (mg/1) 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 TW4·5 -ar on ''f.etr.achlo.rlde · tdor.omethane (ugtl~ , hlorQJ'ol'lm €nTbon Ghlo ptethane 1 Methylene Nitrat ~ hlp rid~ Wll·6 T tra~~Sride 1 ChloPide (ugll) '(U ' (ug/[) (Is~) (bi.gll) (mg/1) 6-Jun-00 0 2-Sep-00 0 2~-Nov-OU 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-05 10.0 <1 2.8 <1 0.~ 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 I 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 <l <1 0.9 35 10-Sep-08 39.0 <1 <1 <1 1.14 35 15-0ct-08 37.0 <I <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <1 5.0 37 22-Dec-09 250 <1 <1 <1 6.1 41 25-Feb-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 ND ND ND 0.7 40 hto~oform Carbon. Ghl9romclbane Meth)Ji'rie. Nitra1e hlol'ic;le: TW4-6-Tetrachlorid~ Cblol'ide ('U1;/J) (bJVI) fugll) (pWJ), (mgll.) Cmg:/l) ~ 26-May-11 10 NV ND ND 0.3 42 17-Aug-11 16 ND ND ND 0.3 39 7-Dec-11 21 ND ND ND 0.8 36 18-Jan-12 38 ND ND ND 0.7 38 13-Jun-12 4.7 ND ND ND 0.2 40 11-Sep-12 6.9 ND ND ND 0.1 21 3-0ct-12 9.0 ND ND ND 0.2 41 13-Feb-13 6.9 ND ND ND 0.154 40.4 13-Jun-13 4.9 ND ND ND 0.155 37.9 5-Sep-13 5.9 ND ND ND 0.157 40.6 13-Nov-13 5.5 ND ~ ND 1.52 40.2 29-Jan-14 5.7 ND ND ND 0.184 40.6 22-May-14 10.3 ND ND ND 0.312 37 -hforofl . Fm CaJ11)tm 1 ¢hloromethane Methylene itrat~ Chloride TW4-7 Tefrlachloride 1 hloridc ug/1) (IUg/1~. ('ugll) ~ug/1_1 (lng(l) (~g/1) 29-Nov-99 256 15-Mar-00 616 2-Sep-00 698 29-Nov-00 684 1.99 28-Mar-01 747 2.46 20-Jun-01 1100 2.65 20-Sep-01 1200 3.38 8-Nov-01 1100 2.5 26-Mar-02 1500 3.76 23-May-02 1600 3.89 12-Sep-02 1500 3.18 24-Nov-02 2300 4.6 28-Mar-03 1800 4.8 23-Jun-03 5200 7.6 12-Sep-03 3600 7.6 8-Nov-03 4500 7.1 29-Mar-04 2500 4.63 22-Jun-04 2900 4.83 17-Sep-04 3100 5.59 17-Nov-04 3800 6 16-Mar-05 3100 5.2 25-May-05 2700 NA NA NA 5.4 NA 31-Aug-05 3roo <10 <10 <10 5.2 NA 1-Dec-05 2500 <50 <50 <50 5.3 NA 9-Mar-06 1900 <50 <50 <50 1 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50 <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 <1 4.6 49 28-Feb-07 1800 1.1 <1 <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <l <1 4.7 45 26-Mar-08 2200 1.3 <1 <1 4.2 43 25-Jun-08 1800 1.3 <1 <1 4.8 43 10-Sep-08 1600 1.4 <1 <1 4.16 35 15-0ct-08 1900 <2 <2 <2 4.01 40 11-Mar-09 1800 1.2 <1 <1 3.7 35 24-Jun-09 1400 <I <1 <1 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 4-7 Chloromethane (uWJ) ~-8 29-Nov-99 29-NoV-oo """"26-Mar-0 I 20-Jun-01 7-NOv-01 ~02 12-SeP-02 12.:Sep-03 8=NOV-03 29-Mar-04 22Tull-04 17-Sep=u4 1/-N )V-04 25-May=DS 3o=NO'V-55 i"4-fui1-06 20-Jul-06 -8~ 27-Jun--=o? 10-0cf-07 26-Mar-08 25 run-08 1o.:sep=as OWoroforni Carbon (~g£.1~ 1letrachlori<Je 0 ~u!!lll 21.8 102 f07 116 180 180 180 190 210 300 21.0 24.0 110 f20 10-:D 1.1 :1 1.3 1.0 <1 !.5 3.5 <1 <1 <1 <1 <1 ~1 <1 <1 <r <1 <1 <1 :1 :1 :1 <I <1 <1 1 hi ro)llethane ~u, ) <1 2.1 1.8 :1 <I <1 <I <1 <1 <1 Nfeth~lene Chloride fug!J)., <1 <1 :1 <1 <1 <1 <1 ND ND ND 0.35 ND 0.62 o.n ND NO 0.8 NO ND 0.1 0.65 0.52 ND ND NO 0.2 <0.1 <0.1 <0.1 0.1 <0.1 0.7 0.2 <0.1 -05 0.1 <0.05 <0.05 <0.1 <0] <1 -- ------ - NA 39 37 JY 39 43 46 45 39 - 44 - 42 - r~ Tetraolilorid~ Chloroform Car"on Chloromethane Methylene itr te €blol'ide TW4"9 Tetrachloride GJdoride (ug/l) (uWJ).· (tlg/1) I (uWIJ (mg!H mgll 20-Dec-99 4.2 15-Mar-00 1.9 2-Sep-00 14.2 29-Nov-00 39.4 ND 27-Mar-01 43.6 ND 20-Jun-01 59.0 0.15 20-Sep-01 19.0 0.4 7-Nov-01 49.0 0.1 26-Mar-02 41.0 0.5 22-May-02 38.0 0.65 12-Sep-02 49.0 0.2 24-Nov-02 51.0 0.6 28-Mar-03 34.0 0.6 23-Jun-03 33.0 0.8 12-Sep-03 32.0 1.1 8-Nov-03 46.0 1.1 29-Mar-04 48.0 0.82 22-Jun-04 48.0 0.75 17-Sep-04 39.0 0.81 17-Nov-04 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 <1 <1 <1 1.8 38 10-0ct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <I 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <I 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 TW4-9 Ghlor.oronn Tefrnc'hlo.r:fde (ug!J) Chlbrometliane ~ug/1) I rChlorofol'ID C~r!).oh €hlo11ome~hane ~ethylene itrate hi rid~ TW4" 01 Tetra~hlorid~ twide ug/1~, cue'/i!), 'ulf/!}; ______t_wtln (mg:LI, <~g!U 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 l.I NA 1-Dec-05 -300 <2.5 <2.5 <2.5 3.3 NA 9-Mar-06 f90 <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 <1 <1 1 9.23 51 15-0ct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 1 8.1 51 22-Dec-09 300 <1 <1 <1 3.5 51 3-Mar-10 460 <1 <1 <1 5 49 10-Jun-10 220 <1 <1 <1 1.6 42 12-Aug-10 100 <1 <1 <1 0.8 38 13-0ct-10 1100 <1 <1 <1 11 52 23-Feb-11 620 ND ND ND 9 62 1-Jun-11 280 ND ND ND 3.3 42 Chlurofol'm Car.: bon. hlor~ma:e.tbane Methylene Nitrate 11ChloPide;l 1W4-l0 TetraChloride. CbJoriid (ugll) ·~uifi~ (ug/1 (Ug/1} .(mg/1) (mg(l) 17-Aug-11 180 ND ND ND 1.9 41 16-Nov-11 110 ND ND ND 1.1 45 I9-Jan-12 76 ND ND ND 0.9 40 13-Jun-12 79 ND ND ND 0.8 46 12-Sep-12 130 ND ND ND 1.0 44 3-0ct-12 140 ND ND ND 1.6 45 13-Feb-13 154 ND ND ND 1.2 49.1 13-Jun-13 486 ND ND ND 5.6 51.5 12-Sep-13 1160 ND ND ND 13.0 67.9 14-Nov-13 1380 ND ND ND 16.0 70.9 5-Feb-14 1260 5.16 ND ND 16.8 73 23-May-14 1110 ND ND ND 13.9 77.3 ehlol"ofonn Gar bOn Chloromethane ~th lene Nitrate hloride TW4-11 ( g/1) etra hlo;ride. (ugll~ I Chlorid .. (~g/!) ~gil ~mg/1 Iii t~td·) 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.84 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 I.J.U7 22-Jun-04 5700 8.74 17-Sep-04 4800 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <I 7.7' 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 9.46 47 11-Mar-09 1100 <1 <1 <1 7.3 49 24-Jun-09 980 <1 <1 <1 6.8 44 15-Sep-09 1000 <1 <1 <1 7 49 29-Dec-09 860 <1 <1 <1 6.6 46 3-Mar-10 820 <1 <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-IO 720 <1 <1 <1 6.4 49 23-Feb-Il 1000 ND ND ND 6.5 46 1-Jun-11 930 ND ND ND 7.3 49 hloJ,'of~nn Carb ClllorQmethane Methylene itra~ Chloride TW4-11 Tctr..achloride CUWI fue/B (Ug/1) Chloride (rUg/1~ (mgll) (mw,I) 17-Aug-ll 820 ND ND ND 7.1 48 16-Nov-II 1500 ND ND ND 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND ND 6.7 52 13-Sep-12 740 ND ND ND 3 49 4-0ct-12 730 ND ND ND 7 50 13-Feb-13 867 3.23 ND ND 6.83 47.3 18-Jun-13 788 ND ND ND 7.42 49.7 12-Sep-13 865 ND ND ND 7.8 46.6 13-Nov-13 874 ND ND ND 8.01 46.7 5-Feb-14 785 5.19 ND ND 8.47 48.5 23-May-14 751 ND ND ND 6.92 51.6 9-Nov-03 1l 1.8 :1•-Mar-04 0 1.8 ,. -,uu-04 !.6 17-Sep-04 ~ 1.58 1~~v~4 0 14 - 31~ NA N!\ 1 J::nec::o5 <I <I 5.8 NA 1.6 NA 9~06 I <I <I !.5 :1 T 1.9 <2 NA NA 20-Jul~6 T 1.4 <T 1.3 S:CNov:o6 :: <I <1 <I 1.4 ~ <f <l <I :1 1.4 27Tuii=07 <I <I <l <I 1.4 15~7 :1 :1 :1 <I 1.5 \O-Oct~7 <I <I <I <I 1,5 ~ <I <l <1 <I 1.4 25-Jun-08 <1 <I <I <1 1.4 10-Sen-08 T <I T <I 1.6 is=Oct~8 <I <T <T < 1 2.69 f9 16 16 16 16 18 29 16 16 f9 4=Ma.'-09 <I '1 <T <I 2.65 "'24Tu;;:Q9 <f <I <l <I T47 15-Sep-09 <l <l <l <l 2.4 22 23 l6:nec::Q9 <l <I <l <T 3.8 23~eb-IO <1 <l 5.1 22 22 :1 <1 :1 <1 8-lun-10 <I <T :1 T 3.6 IO=AiigC 10 : l :I 4 5-0ct-10 <I <I <I II T5-Feb-II ;~ <1 <I <I 9 25~ll ND ND <I 8 16-Aug-ff ND ND ND 6.5 23 35 3I 3I I5'N0v-fi ND ND ND ND 7 32 ND ND ND ND 17-Jan-12 NID NID 6:8 ND ND 8 31 ND NO 7.7 30 28 I 'Chloroform Carbon Gh1otQme1hane ~ethyle.ne Nitra ehloride 'JW4-12 T'etracblori e Jtloriae (llgtl~~ {uWI~ ug/1) ~ Gu2fl), Jmgll) (mg/1~ 31-May-12 ND ND ND ND 10 34 29-Aug-12 ND ND ND ND 13 39 3-0ct-12 ND ND ND ND 13 39 7-Feb-13 ND ND ND ND 12.6 36.7 29-May-13 ND ND ND ND 14.2 38.6 29-Aug-13 ND ND ND ND 17.4 41.7 6-Nov-13 ND ND ND ND 16.4 41.4 22-Jan-14 ND ND ND ND 18.4 41.6 21-May-14 ND ND ND ND 17 40.2 - II '4-13 fZ-Sep:ul ""-" -l~UV-02 28=Maf-03 29:rvrar:o4 11=SeP-04" 17-Nov-04 1A-Mar-05 ~.-3T-Allg=(B 14-Jun-06 20-Jul-06 8-Nov-06 'JI.l.,·r;;u-07 15-Aug-07 26-=Maf-08 25-Jun-08 I n-Sep-vo 15-0ct-08 4~ "16-DeC-"69 24-Feb-10 ""5-"0C't-1 0 15-reb-Il ~ll 31-May-12 29-Aug-12 3-0ct-12 7-Feb-I3 hloFofonn I ~arb,on (l.lg{l TctrachiODi'de ND ND ND ND ND ND ND ND ND ND <f <I <l <l <1 <1 <1 <1 <1 :1 <1 :1 :1 <1 <1 <1 <l <1 ND ND ND ND ND ND ND ND ND ~ustLn NA <1 <1 <l <1 <l <1 <1 <1 <1 <1 <1 <1 <1 <l <1 <1 <1 <1 <1 <f <1 ND ND ND ND l\ID ND ND f lorOJn~thane' eu~ NA 3.1 <1 1.7 1.4 :1 <1 :1 <1 <1 <1 <1 :1 :1 :1 :1 :1 <1 <1 <1 <l <l ND ND ND ND ND ND ND Metby)eoe ·11Joridc <1 <l <1 <1 <1 :1 <1 <1 <1 <1 <l :1 :1 <1 <l :1 <1 <l <1 ND NlJ NlJ ND NlJ ND ND ND ND 0.2 0.2 ND 0.9 OT7 4.43 4:1 4.2 43 NA 4.3 NA 4.2 67 4.9 66 4.3 65 0.8 33 4 59 4.6 59 4 58 4.1 58 3.8 54 4.24 58 4.26 50 4.63 58 3.7 58 1.2 57 4.7 4.1 60 4.3 53 5.2 52- 5.6 5.8 55 5.5 5.4 56 5.2 60 5.9 54 5.5 55 6 59 60 5.lJ 60 6.31 59.3 hlorofonn Carboll Chloromethane 'Methylene it rate Chlori<Je 'IW4-13 'Fetrac:il11oride CfaJoclde (u~ ~Q~I) (ug/1) (uam C!m ) (mgll;) 29-May-13 ND ND ND ND 6.84 56 29-Aug-H ND ND ND ND 7.16 63.5 6-Nov-13 ND ND ND ND 6.48 58.5 22-Jan-14 ND ND NO NO 7.09 63.1 21-May-14 ND NO NO ND 5.99 -56.1 hlorof-orm J Carbo}l Chl()romethane Methylene itrate ,Chloride W~l4 Tet11Jcblo1Tide hloride ug(l ,(irg/1) (ugll} tu2ll} (mg11) (mgLl 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 0.8 36 26-Mar-08 <1 <1 <1 <1 0.04 57 25-Jun-08 <1 <1 <1 <1 1.56 35 10-Sep-08 <1 <1 <1 <1 1.34 34 15-0ct-08 <1 <1 <1 <1 0.76 40 4-Mar-OY <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <1 <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-10 <1 <1 <1 <1 2.9 29 15-Feb-11 ND ND ND ND 1.8 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 3o:May-13 ND ND ND ND 4.37 38.6 29-Aug-13 ND ND ND ND 4.51 37.6 6-Nov-13 ND ND ND ND 4.81 36.5 22-Jan-14 ND ND ND ND 5.92 35.5 21-May-14 ND ND ND ND 4.87 32.5 hlorofo,rm ear-bon Chloromethane Methylene Nitrate ehJollide M ·-l6 Tetrachlollide Chlb}lid' (<qgll) ·~Ufdl~ (uglH bta/1~ (mgll) '(11'Jg11) 12-Sep-02 3 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 7800 14.5 15-Aug-03 7400 16.8 12-Sep-03 2500 2.7 25-Sep-03 2600 2.5 29-0ct-03 3100 3.1 8-Nov-03 3000 2.8 29-Mar-04 NA NA 22-Jun-04 NA NA 17-Sep-04 1400 0.53 17-Nov-04 300 0.2 16-Mar-05 310 0.3 30-Mar-05 230 0.2 25-May-05 442 NA NA NA 0.2 NA 31-Aug-05 960 <5 5.4 <5 0.2 NA 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-09 410 <1 <1 12 0.2 48 15-Sep-09 850 <1 <1 30 0.1 46 14-Dec-09 1100 <1 <1 40 2.3 60 17-Feb-10 780 <1 <1 19 0.2 57 9-Jun-10 1900 <1 <1 28 1.1 58 16-Aug-10 2200 <1 <1 21 0.6 49 11-0ct-10 970 <1 <1 6.5 0.7 65 23-Feb-11 450 ND ND 3.6 0.5 57 ehlorvm:ethane (llgtl) 1 W.4-16 24-NDV-02 28-Maf-.03 23· run=riT 1?-~ep-03 8-Nov-03 22-Jun-04 17-=sep=D4 25-=MaY-05 31~ 9-Mar-06 14-=-Jun-06 -20-}ul-Ob 28-Feb-07 27-t-07 15-Aug-07 26-Maf-.08 25-Jun-08 10-S~p-08 15-0ct-08 4=Mar"-09 24=Yun-09 17-DeC-09 24Te0-10 9-Jun-10 6=0ct-10 22Te0-11 26-"MaY-11 17-Aug-11 18-T -12 I €lbl()rb.form (ug/i 140 200 260 j}O 350 400 530 400 350 212 85 14 39.0 13.0 5.2 13:6 &7 2.6 7.1 1.4 11.0 10 <1 <1 <1 :I :I 4.3 TI.O 16.0 9.2 .ND ND ~ Tetl1acbloride (lf,J,b NA <1 <2.5 :1 :1 :1 <:I <1 <1 <1 <1 T <l <1 :1 <1 <1 <1 ND ND ND ND ND €hl6t'QIIietllane '(ug/0 ";:: NA 3.2 2.6 1.1 2.4 <1 :1 <1 <1 <1 <1 <I <1 <1 <1 <1 :1 <1 <1 ND ND ND Methytene ilor,ide NA 43 5.9 21 8.9 2.7 9.2 6.5 1.8 5.1 <1 26 <1 14 6.6 :1 <1 <1 <1 <1 <1 <1 :1 ND ND ND 1.4 1.7 ND ND ND ND ND ND NIT ND ND <0.1 NA <0.1 NA 1.4 NA 60 1.9 55 2.7 5.6 62 12.3 19 9.9 75 5.4 66 4.4 69 ND 52 1.46 10.5 9.82 9.6 78 8.9 76 8.8 79 5.2 4.2 77 4.7 64 12 3.3 12 7 8() 5 81 1.7 63 0.4 38 0.1 48 TW~·16 Chlorofo m Qt'rbon blor""omethane Mcth lepe it~te · hl~ridt; :MW .. 3l CtNlC forid~ €h1oride (ugll· (U~. (ugll)' {ug/1) .(mg/1) mg(l) 18-Jan-12 ND ND ND ND ND 21 4-Jun-12 ND ND ND ND ND 32 5-Sep-12 ND ND ND ND ND 33 10-0ct-12 ND ND ND ND ND 35 13-Feb-13 ND ND ND ND ND 34.3 18-Jun-13 ND ND ND ND ND 34.9 4-SejJ-13 ND ND ND ND ND 33 29-0ct-13 ND ND ND ND ND 35.7 29-Jan-14 ND ND ND ND ND 34 23-May-14 ND ND ND ND ND 39.7 Chloroform .QtibOp hJorometbane Meth J ne TW~-8 ugll} etraciUo:ride (ugtl~ €1ilotide I• ~utdll fu!IJ) 1 ?.-SP.n-0?. 440 24-Nov-02 240 13.3 2X-Mar-D1 160 TIJ 23-J J-03 110 T<J 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 lLr.5 17-Nov-04 51.0 T73 16-Mar-05 38.0 14.1 25-May-05 29.8 NA NA NA I2H NA 31-Aug-05 39 <1 2.8 <1 13.3 NA 1-0P.c.-O"i 14 :T 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-o-6 139 <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 ?.fi-M~r-08 6.4 :1 <1 <1 li7 23 25-Jun-08 5.7 <I <1 <T 4.55 23 10-Se_p-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 <l 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15 C' -09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 :1 <1 <1 5.4 30 24-Feb-10 69.0 <1 <1 <I TI 41 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-10 79.0 <l <1 <1 -9 37 13-0ct-10 30.0 <1 <1 <1 -10 50 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 17-Aug-11 29.0 ND ND ND 4.6 23 7-Dec-11 28.0 ND ND ND 6.3 23 19-Jan-12 25.0 ND ND ND 4.4 18 hloroform ~a'iibOn IQt:onfethane Methyl en Nitrate blopde TW 1$: ug(!) Tetrachloride (ug{l ~hlo_xid~ mg/1; rmfV1) tuWL) fultll~ 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 5-Sep-13 41.0 ND ND ND 12.1 36.2 13-Nov-13 44.3 ND ND ND 14.2 37.1 30-Jan-14 38.9 ND ND ND 12.8 40.9 22-May-14 34.8 ND ND ND 12.2 47 1'W4-1.9 bloroform G'~rbon E~~~=+~(·u~g/l~)=· ±:Te:tr:achl~on~·a~e:+-·-b-lor~o~m~etb=a=neJM~e.~tn;' y~lcn~e~ J?-Sep~2 7700 luozn. ug/IJ hlorid> 24-NOV:OZ 5400 !UPnl ~ 42 23-JUn=liT 4700 61.4 28-Mar-03 4200 15=g:o3 2400 11.4 u:scp:li'f 2600 6.8 25-Sep-03 2500 4 29=0ci'U3 46liQ 5 7 9-NOV:03 4600 9.2 2600 25-May~05 3.6 31~~ 1200 5.3 i"I>ec-05 l4ITO <3 <5 57 ~ 2800 <50 <5 4.6 NA NA 20-Jul~6 <50 <50 <50 4 8-Nov-06 l120 <50 <50 5.2 2~-Feb-07 i2oO 1.6 2.6 <50 1050 <50 4.3 86 Ii6 123 134 ill- 129 10-Sop-~8 3600 1 <I <T 2.2 ~ 4200 8.6 <I <I 2.81 ~9 TIOO 12 <I <I 36.2 15-::sep::li9 1.2 <I <1 3.2 14~ec~9 ~ TI 1 <1 TI 131 128 liT 127 17-=Feli="IO 4 700 16 <I :1 0.1 43 g::"j"Un:JO 94lf 1.3 <I <1 26.7 I 16Tug-10 1800 4.2 <I <I 2 124 144 :muu 4.9 I <1 4.4 132 <1 I <1 5.9 142 hloromethane (ug!J) TW4-.20 TW4<U €blollomethane' {ug/1) bJoromethane (ug/1~ T 4-'23 'hloromcthane (ug/1) Clilorofoltin Carbon GhJorom tbane Methylene I Nitrate Ghlof.ide TW4-~ ft~IW Terratlilori<le (ug!L) hiQride I "'g!J) ~mgtl ·'(uWf) JuJU!)' 27-Jun-07 2.6 <1 <1 <I 26.1 770 15-Aug-07 2.2 <1 <I <I 29 791 10-0ct-07 1.5 <1 <1 <l 24.7 692 26-Mar-08 1.5 <I <1 <1 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-09 1.5 <1 <l <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 <l 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-11 1.7 ND ND ND 34 967 7-Dec-11 1.2 ND ND ND 35 608 18-Jan-12 ND ND ND ND 37 373 6-Jun-12 ND ND ND ND 37 355 30-Aug-12 1.1 ND ND ND 37 489 3-0ct-12 1.0 ND ND ND 38 405 11-Feb-13 5.7 ND ND ND 35.9 1260 5-Jun-13 17.4 ND ND ND 23.7 916 3-Sep-13 21.8 ND ND ND 32.6 998 29-0ct-13 32.5 ND ND ND 34.6 1030 27-Jan-14 78.5 ND ND 1.18 31.6 809 19-May-14 62.7 ND ND ND 35 1020 Carbon ~ Meth ,lcnc 4,.~s · hlor9form TetJiachlol'idc Cbloxomethaoe Chloride ! itrafe OhJ f'lide ~ugn~ tt.uvn (ugl-i) {uv.m ~11\g{J) (mg/1) 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 I7 356 26-Mar-08 <1 <1 <1 <1 I8.7 374 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 <I <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 15-Nov-11 ND ND ND ND 16 294 18-Jan-12 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 3-Sep-13 ND ND ND ND 5.69 119 29-0ct-13 ND ND ND ND 6.1 88.6 27-Jan-14 ND ND ND ND 2.16 85.7 19-May-14 ND ND ND ND 1.21 5I.l TW4·26 TW4-27 CbJol"oform Carbon hi romethatie Methylene itrat~ Chlo:cl~e TW4·28. Tetraclllo.ride Chloride (ug/H '(u~/ll. (ug/1 .ru"'Wl) (mgll~ lngll) 19-Jun-T3 ND ND ND ND 14.9 44.6 29-Aug-13 ND ND ND ND 17.3 45.3 6-Nov-13 ND ND ND ND 16.2 45.2 22-Jan-14 ND ND ND ND 16.9 47.8 21-May-14 ND ND ND ND 16.5 45.7 <tlhloroform c rllon -blorometh8ne ·Met1tyJene Nftra "hloride TW4-29 {uglh T tt~dtJeJlide (ug/.1) hlorid· mg/1) (mg(l . r(uWJ;) (U2li) 19-Jun-13 242 ND ND ND 4.63 44.8 11-Jul-13 262 ND ND ND 3.52 37.7 26-Sep-13 246 ND ND ND 4.18 41.4 13-Nov-13 260 ND ND ND 4.11 42.5 5-Feb-14 258 ND ND ND 4.63 41.9 22-May-14 262 ND ND ND 3.52 38.2 CblOJ:ofol'rn Ea11bon hloJ'!ometh!lne MetJt)llene Ni~ate hlo:tid~ TW4~30 etrachlo:ride hi arid (ug/ll ,(.,.g(_l), (ugLJ) tuw'l:)~ (fugll) (mgll 19-Jun-13 ND NO ND ND 0.948 36 29-Aug-13 NO ND ND ND 0.952 36.3 7-Nov-13 ND ND ND ND 1.24 35.9 23-Jan-14 NO NO ND ND 1.36 36 21-May-14 ND ND ND ND 1.44 31.99 ~hloroform Cilribnn Qblf>rometbane M'ethl'lene Ntt ate bl xriH~ TW4-3l Tetra hi ride )Jloride (ug/H <~ill) ug/1) Coal!) (mg/1) (mgll) 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND 1.1 29.4 7-Nov-13 ND ND ND ND 1.33 28 23-Jan-14 ND ND ND ND 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 (jjhlor.of6rm <:::arbon hlnrom thane Meth 1en Nitrate hloride 'fW4-32 (ug'll) Tetraehlo-ride (ugll) CliJorld (ug)J) tng{J) {Jng/l) .(~g/1).. 14-Nov-13 ND ND ND ND 4.26 52.1 22-Jan-14 ND ND ND ND 5.11 54.5 21-May-14 ND ND ND ND 5.63 54.9 hlol'ofo_r.m Carbon hloromethJlne Meth len~ I itrate . fl!oride, TW4-33 TetrTacbiQtld (ugll (ue/B ug/1), Chlorid ·~(ug/1) (mgllJ (mWJ) 14-Nov-13 126 ND ND NO 1.82 47.2 30-Jan-14 124 ND ND NO 2.56 43.5 22-May-14 121 ND ND ND 1.63 46.8 Chloroform £arbon blor.Omethane Meffiyft ne Nitrate_ llorjd~ nv.~:a-3a Tetratl.bJo.ride htoride (Ug(l~ (unll) (ug/,1) (nw'1)11 mglt) I• (mW!. 14-Nov-13 ND ND ND ND 1.64 19.2 23-Jan-14 ND ND ND ND 1.94 20.4 21-May-14 ND ND ND ND 1.69 17.9 Tab L Chloroform Concentration Trend Graphs (ug/L) ...... 0 0 0 rv 0 0 0 .j:>. 0 0 0 01 0 0 0 (j) 0 0 0 --.J 0 0 0 0 Sep-99 +-----~-----+----~r-----+-----~--~~.----1 (.,.) 0 0 0 Dec-99 Mar-00 Jun-00 Sep-00 Dec-00 Mar-01 • Jun-01 Sep-01 •· Dec-01 Mar-02 Jun-02 Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 I I 1 71 r;i~~i f · 1 • Dec-04 Mar-05 Jun-05 ~ Sep-05 ·· Dec-05 Mar-06 Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-1 0 Sep-10 Dec-1 0 •· Mar-11 Jun-11 Sep-11 ~ Dec-11 Mar-12 Jun-12 Sep-1 2 Dec-12 - Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 L---.L-.....L_. __ ___L ____ .L._ __ _~_ __ ~---"-----' s: :E ~ I 0 ~ 0 a ....... 0 ..... 3 ~ c CD (/) t/) Cl,) :::::s ~ E ... 0 -0 ... .2 ..£: 0 ,.. I ; 1- .------...-----.-----r---~--.....,...----.-----.-n-das-zz v~-oaa-a 5o-1nr-9 -90-PO-N vo-uer-v~ t---+----+-----1----+----+----1----t-86-lnr-vz 0 0 0 I'-- 0 0 0 c.o 0 0 0 1.{) 0 0 0 """ 0 0 0 C') 0 8 C\J 0 0 0 0 TW4-2 Chloroform Values 7000 ~-------------------------------------------------------------------------------------, sooo l-------------~~----------------------------------------------------~ 5000 r--~r-~~--------------------------------------------------------------_, 4ooo t-----~~~r-------~r~~~~~--~--------------------~----------------------~ -...1 a, :::J -3ooo I I \:A I '! ' • ~....L I 1 • "\.. I 2000 +----------------------------------------+r-------~H----------------------------------; Data point represented corresponds 1000 to laboratory results. The value is likely underestimated due to laboratory error not considering the dilution factor of 1 0. I 0 co ,.... '<t co 0) C\1 '<t "' 0) 0 0 9 2 ,.... ,.... ,.... ' ' ' ' u ' 'S c_ r:: t) :::J L-a. ct:l a. (!) (!) "'") <t: 0 "") <t: ~ "") cb 0 (/) ch ' ' ' '<t 0 ,.... ' c\J C\1 "' ,.... ,.... ,.... C\1 C\1 en Cl) ::::J 'ii > E """ 0 0 -0 """ ..2 .c 0 (W) I -.::t I 3: 1- t/) CD ::J "i > E ... 0 0 ... .2 .c 0 o::t I ~ 1- r----r------.---.----.,---;------.--......,.---,-------,-n-das-GG • 5o-1nr-g 90-lOQ-O~ vo-uer-v~ lr-t-4~t--t--~---t __ J W-Jd\f-6 ~ 1-----+---+--+----1---1----1----t----t----r B6·1nr-vG 0 0 L() '<t 0 0 0 '<t 0 0 L() C') 0 0 0 C') 0 0 L() C\1 (1f6n) 0 0 0 C\1 0 0 L() 0 0 0 0 0 L() 0 tn (I) ::::J ca > E lo.. 0 -0 lo.. .2 J: 0 It) I "=t 3: t- 0 1.0 ('I) 0 0 ('I) 0 1.0 (\J 0 0 (\J 0 1.0 (1t6n) 0 0 0 1.0 v~-oao-a 5o-1nr-g 90-PO-O ~ 170-Ul'W-v~ 0 U) Cl) ::l ca > E "-0 0 "-0 s:. 0 co I ~ 1- 0 0 C\1 0 0 0 0 0 co ..::;~,. 0 0 (!) 0 0 "<:t I -;z:__ r--.... 0 0 C\1 L~/C::C::/60 . ~ 1 j -C::~H0/170 -60/90/LO 90/0~/0~ ~ -vO/v~HO ~ W/6~/vO 86/vC::/LO 0 en Cl) ::::s ca > E ... 0 -0 ... .2 .c 0 ..... I -.::1' 3: 1- .------.-------.----~-------.-----..------,-L ~-das-c::c:: -v~-oaa-a 5o-1nr-g 90-lOQ-O~ vo-uer-v~ 1-----+----~-----+-----1------t------+ 96-lnr-vc:: 0 0 0 <D 0 0 0 1.0 0 0 0 '<:!" 0 0 0 (') (1f6n) 0 0 0 C\J 0 0 0 0 tn Cl) ::l ~ > E ... 0 -0 ... ..2 J: 0 co I ~ 3: 1- 0 0 It) 0 It) """ 0 0 """ 0 It) (") 0 0 (") ' - ~ --41 ~ l J :l -----.... L 0 -----~ 0 It) C\1 0 0 C\1 (1j6n) I ' 0 It) 0 0 0 It) 0 L~-daS-GG 6o-1nr-g 90-PO-O~ ~O-Jd'v'-6 ~ 0 Q) .a ca > E ""' 0 -0 ""' .2 J: 0 en I 'lit 3: 1- r----~-----,r------,-----,.----r------r-----.--L ~-das-cc 6o-1nr-g 90-lOO-O~ vo-uer-v~ ~ o-JdV -6 ~ f-----+----+----+----+----1----t-----+86-lnr-vc 0 c.o 0 1.0 (1J6n) 0 C\J 0 0 0 1\) 0 0 .j:>. 0 0 (ug/L) O'l 0 0 OJ 0 0 0 0 0 1\) 0 0 19-Apr-01 · 1-Sep-02 14-Jan-04 28-May-05 I ~ I I I I 1 0-0ct-06 -l I \ 1 111' I 22-Feb-08 -1 I \ '-!... I I 6-Jul-09 -l I I \ I I____., 18-Nov-1 0 1-Apr-12 14-Aug-13 27-Dec-14 .j:>. 0 0 I I I O'l 0 0 I. 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N w Jan-12 Feb-12 Mar-12 Apr-12 May-12 Jun-12 Jul-12 Aug-12 Sep-12 Oct-12 Nov-12 Dec-12 Jan-13 Feb-13 Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 (ug/1) -I:> V1 0) -....1 ·oo \D ...... 0 ~ ~ I N ...... n :::r 0 ... 0 0' ... 3 < Ill 1: 111 Ill 8~-oaa <X> C\1 I -q- $ I- c "0 Q) +-' () Q) +-' Q) "0 c Q) Q) ..c +-' 8 ~-das 0 c en co ..c E '-0 ....... 0 '-0 ..c 0 8~-unr .,.... 0 0 0 0 0 1i[-AEII\I 111-qa;J 171-UEf Ill CIJ :::s I'CI n-:~aa > E ... 0 -0 ... £1-AON ..2 ..c u en N I '1:2' El-PO 3: ..... • n-das j n-::Jnv n-1nr \ 1- ~ n-unr 0 0 0 0 0 0 0 0 Ll) 0 Ll) 0 Ll) M N N ..-t ..-t (lf3n) -..J 0,1 ::s - 0 0 0 0 0 C') T""" c :::::1 J TW4-30 Chloroform Values Chloroform has not been detected in TW4-30 C') T""" I c. Q) (/) C') T""" I () Q) 0 -...I 0, :::J - TW4-31 Chloroform Values 1 +-----------------------------------------------------------------------------~ 1 +-----------------------------------------------------------------------------~ 1 1 0 0 0 0 0 (") ..-c :::J ...., Chloroform has not been detected in TW4-31 (") ..-I c. Q) (/) (") ..-I u Q) 0 1 1 1 1 -...J c, 1 ::I - 0 0 0 0 0 (") ..-> 0 z TW4-32 Chloroform Values Chloroform has not been detected in TW4-32 ' '<:!" ..-I .0 Q) LL '<:!" ..- ~ ~ VJ Cl) .a as > E ... 0 0 ... 0 J: (.) C") C") I ~ 1.0 C\1 C\1 C\1 ..... ,.... C\1 0 C\1 ,.... (J) ,.... ,.... v~-qa.::~ 8~-AON -...I 0, 1 ::s - 0 0 0 0 0 C") ..-> 0 z TW4-34 Chloroform Values Chloroform has not been detected in TW4-34 '<t ..-.0 Q) LL '<t ..-:>, ell ~ Tab M CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Lundberg, Kathy Weinel Wednesday, August 13, 2014 7:40AM Rusty Lundberg 'Phil Goble'; 'Dean Henderson'; Harold Roberts; David Frydenlund; Jaime Massey; David Turk; Frank Filas, P.E; Scott Bakken; Dan Hillsten Transmittal of CSV Files White Mesa Mill 2014 02 Chloroform Monitoring 1405494-EDD.csv; 1405562-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 2014, 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