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HomeMy WebLinkAboutDRC-2015-001483 - 0901a06880507c5cENERGY FUELS K EB I7 M1b P Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www',energy fuels.com February 25, 2015 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 DRC-2015-001483 Re: Transmittal of 4th 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 4th 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, iJ \ 0 I > ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager CC: David C Frydenlund Harold R. Roberts David E. Turk Dan Hillsten Scott Bakken White Mesa Uranium Mill Chloroform Monitoring Report State of Utah Notice of Violation and Groundwater Corrective Action Order UDEQ Docket No. UGW -20-01 4th Quarter (October through December) 2014 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 February 25, 2015 TABLE OF CONTENTS 1 .. 0 INTRODUCTION ................................................................................................. 1 2.0 CHLOROFORM MONITORING ...................................................................... 1 2.1 Samples and Measurements Taken During the Quarter ..................................... 1 2.1.1 Chloroform Monitoring .............................................................................. 1 2.1.2 Parameters Analyzed .................................................................................. 2 2.1.3 Groundwater Head Monitoring ................................................................... 2 2.2 Sampling Methodology and Equipment and Decontamination Procedures ....... 2 2.2.1 Well Purging and Depth to Groundwater ................................................... 3 2.2.2 San1ple Collection ....................................................................................... 4 2.3 Field Data .......................................................................... · .................................. 5 2.4 Depth to Groundwater Data and Water Table Contour Map .............................. 5 2.5 Laboratory Results .............................................................................................. 5 2.5.1 Copy of Laboratory Results ........................................................................ 5 2.5.2 Regulatory Framework ............................................................................... 5 3.0 QUALITY ASSURANCE AND DATA VALIDATION ................................... 6 3.1 Field QC Samples ................................................................................................ 6 3.2 Adherence to Mill Sampling SOPs ..................................................................... 6 3.3 Analyte Completeness Review ........................................................................... 7 3.4 Data Validation ................................................................................................... 7 3.4.1 Field Data QA/QC Evaluation .................................................................... 7 3.4.2 Holding Time Evaluation ............................................................................ 8 3.4.3 Receipt Temperature Evaluation ........................................................... · ...... 8 3.4.4 Analytical Method Checklist ...................................................................... 8 3.4.5 Reporting Limit Evaluation ........................................................................ 8 3.4.6 Receipt pH Evaluation ................................................................................ 9 3.4.7 Trip Blank Evaluation .................................................................................. 9 3.4.8 QA/QC Evaluation for Sample Duplicates ................................................. 9 3.4.9 Rinsate Sample Check ................................................................................ 9 3.4.10 Other Laboratory QA/QC ......................................................................... 10 4.0 INTERPRETATION OF DATA ....................................................................... 11 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 11 4.1.1 Current Site Groundwater Contour Map ................................................... 11 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter. .......................... , ............................. 15 4.1.3 Hydrographs .............................................................................................. 16 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. 16 4.1.5 Evaluation of the Effectiveness of Hydraulic Capture ............................ 16 4.2 Review of Analytical Results ............................................................................ 18 4.2.1 Current Chloroform Isoconcentration Map .............................................. 18 4.2.2 Chloroform Concentration Trend Data and Graphs .................................. 18 4.2.3 Interpretation of Analytical Data .............................................................. 18 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT ..................................................................... 21 5.1 Introduction ....................................................................................................... 21 5.2 Pump Test Data Collection ............................................................................... 21 5.3 Water Level Measurements ..... _ ............................... , .......................................... 22 5.4 Pumping Rates and Volumes ............................................................................ 22 5.4.1 MW-04 ............................................................................................................... 23 5.4.2 TW4-04 ........ , ................. -.............................................................. ,, .............. , ...... 24 5.4.3 MW-26 ............................................................................................................. 24 5.4.4 TW4-25 ..................................................................... _ ....................................... 24 5.5 Mass Removed .................................................................................................. 25 5.6 Inspections ......................................................................................................... 25 5.7 Conditions That May Affect Water Levels in Piezometers .............................. 25 6.0 CORRECTIVE ACTION REPORT ................................................................. 25 6.1 Assessment of Previous Quarter's Corrective Actions ..................................... 25 7.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 25 8.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 28 9.0 SIGNATURE AND CERTIFICATION .. ~ ............................................. ~ .......... 29 LIST OF TABLES Table 1 Summary of Well Sampling for the Period Table 2 Mass of Chloroform Removed Per Well Per Quarter Table 3 Chloroform Pumping Rates and Volumes 11 INDEX OF TABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Table Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Depths to Groundwater and Elevations Over Time for Monitoring Wells Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables I-1 Field Data QA/QC Evaluation I-2 Holding Time Evaluation I-3 Receipt Temperature Check I-4 Analytical Method Check I-5 Reporting Limit Evaluation I-6 Trip Blank Evaluation I-7 QA/QC Evaluation for Sample Duplicates I-8 QC Control Limits for Analyses and Blanks I-9 Rinsate Evaluation Tab J Kriged Current Quarter Chloroform Isoconcentration Maps Tab K Analyte Concentration Data Over Time Tab L Chloroform Concentration Trend Graphs Tab M CSV Transmittal Letter Tab N 5-Day Notice Pursuant to the Chloroform Pumping Well Operations and Maintenance Plan, January 5, 2015 iii 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 fourth 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 Chloroform Monitoring Quarterly sampling for chloroform monitoring parameters is currently required in the following wells: TW4-1 TW4-10 TW4-21 TW4-28 TW4-2 TW4-11 TW4-22 TW4-29 TW4-3 TW4-12 TW4-23 TW4-30 TW4-4 TW4-13 TW4-24 TW4-31 TW4-5 TW4-14 TW4-25 TW4-32 TW4-6 TW4-16 MW-4 TW4-33 TW4-7 TW4-18 MW-26 (formerly TW4-15) TW4-34 TW4-8 TW4-19 MW-32 (formerly TW4-17) TW4-35 TW4-9 TW4-20 TW4-26 TW4-36 TW4-27 Chloroform monitoring was performed in all of the required chloroform monitoring wells. Table 1 provides an overview of all wells sampled during the quarter, along with the date samples were collected from each well, and the date(s) when analytical data were received from 1 the contract laboratory. Table 1 also identifies equipment rinsate samples collected, as well as sample numbers associated with the deionized field blank ("DIFB") and any required duplicates. 2.1.2 Parameters Analyzed Wells sampled during this reporting period were analyzed for the following constituents: • Chloroform • Chloromethane • Carbon tetrachloride • Methylene chloride • Chloride • Nitrate plus Nitrite as Nitrogen Use of analytical methods is consistent with the requirements of the Chloroform Investigation Monitoring Quality Assurance Program (the "Chloroform QAP") attached as Appendix A to the White Mesa Uranium Mill Groundwater Monitoring QAP Revision 7.2, dated June 6, 2012. 2.1.3 Groundwater Head Monitoring Depth to groundwater was measured in the following wells and/or piezometers, pursuant to Part I.E.3 of the Groundwater Discharge Permit (the "GWDP"): • The quarterly groundwater compliance monitoring wells • Existing monitoring well MW -4 and all of the temporary chloroform investigation wells • Piezometers P-1, P-2, P-3, P-4 and P-5 • MW-20 andMW-22 • Nitrate monitoring wells e The DR piezometers that were installed during the Southwest Hydrologic Investigation In addition to the above, depth to water measurements are routinely observed in conjunction with sampling events for all wells sampled during quarterly and accelerated efforts, regardless of the sampling purpose. Weekly and monthly depth to groundwater measurements were taken in the chloroform pumping wells MW-4, MW-26, TW4-19, TW4-20, and TW4-4, and the nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2. In addition, monthly water level measurements were taken in non-pumping wells MW-27, MW-30, MW-31, TW4-21, TWN-1, TWN-3, TWN-4, TWN-7, and TWN-18. 2.2 Sampling Methodology and Equipment and Decontamination Procedures EFRI completed, and transmitted to 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 2 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 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 3 2. Purging two casing volumes with stable field parameters for specific conductivity, turbidity, pH, redox potential, and water temperature (within 10% Relative Percent Difference ["RPD"]) 3. Purging a well to dryness and stability (within 10% RPD) of field parameters for pH, specific conductivity, and water temperature only after recovery If the well has a dedicated pump, it is pumped on a set schedule per the remediation plan and is considered sufficiently evacuated to immediately collect a sample; however, if a pumping well has been out of service for 48 hours or more, EFRI will follow the purging requirements outlined in Attachment 2-3 of the QAP. The dedicated pump is used to collect parameters and to collect the samples as described below. If the well does not have a dedicated pump, a Grundfos pump (9 -10 gpm pump) is then lowered to the screened interval in the well and purging is started. The purge rate is measured for the well by using a calibrated 5 gallon bucket. This purging process is repeated at each well location moving from least contaminated to the most contaminated well. All wells are capped and secured prior to leaving the sampling location. Wells with dedicated pumps are sampled when the pump is in the pumping mode. If the pump is not pumping at the time of sampling, it is manually switched on by the Mill Personnel. The well is pumped for approximately 5 to 10 minutes prior to the collection of the field parameters. Per the approved QAP, one set of parameters is collected. Samples are collected following the measurement of one set of field parameters. After sampling, the pump is turned off and allowed to resume its timed schedule. 2.2.2 Sample Collection Prior to sampling, a cooler with ice is prepared. The trip blank is also gathered at that time (the trip blank for these events is provided by the Analytical Laboratory). Once Mill Personnel arrive at the well sites, labels are filled out for the various samples to be collected. All personnel involved with the collection of water and samples are then outfitted with disposable gloves. Chloroform investigation samples are collected by means of disposable bailers. Mill personnel use a disposable bailer to sample each well that does not have a dedicated pump. The bailer is attached to a reel of approximately 150 feet of nylon rope and then lowered into the well. After coming into contact with the water, the bailer is allowed to sink into the water in order to fill. Once full, the bailer is reeled up out of the well and the sample bottles are filled as follows: • Volatile Organic Compound ("VOC") samples are collected first. This sample consists of three 40 ml vials provided by the Analytical Laboratory. The VOC sample is not filtered and is preserved with HCl; • A sample for nitrate/nitrite is then collected. This sample consists of one 250 ml. bottle that is provided by the Analytical Laboratory. The nitrate/nitrite sample is not filtered and is preserved with H2S04; 4 • A sample for chloride is then collected. This sample consists of one 500 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. 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 qua1ter. Depth to groundwater measurements that were utilized for groundwater contours are included on the Quarterly Depth to Water Worksheet at Tab D of this report, along with the kriged groundwater contour map for the current quarter generated from this data. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab E. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by American West Analytical Laboratory ("AWAL"). Table 1 lists the dates when analytical results were reported to the QA Manager for each sample. Results from the analyses of samples collected for this quarter's chloroform contaminant investigation are provided under Tab H of this Report. Also included under Tab H are the results of the analyses for duplicate samples, the DIFB, and rinsate samples for this sampling effort, as identified in Table 1, as well as results for trip blank analyses required by the Chloroform QAP. 2.5.2 Regulatory Framework As discussed in Section 1.0, above, the NOV and requirements of the CAO triggered a series of actions on EFRI's part. In addition to the monitoring program, EFRI has equipped 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. 5 3.0 QUALITY ASSURANCE AND DATA VALIDATION The QA Manager performed a QA/Quality Control ("QC") review to confirm compliance of the monitoring program with requirements of the QAP. As required in the QAP, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and QC review of laboratory methods and data. Identification of field QC samples collected and analyzed is provided in Section 3.1. Discussion of adherence to Mill sampling Standard Operating Procedures ("SOPs") is provided in Section 3.2. Analytical completeness review results are provided in Section 3.3. The steps and tests applied to check laboratory data QA/QC are discussed in Sections 3.4.4 through 3.4.9 below. The analytical laboratory has provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and repmting 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. 6 3.3 Analyte Completeness Review All analyses required by the CAO for chloroform monitoring for the period were performed. 3.4 Data Validation The QAP and GWDP identify the data validation steps and data QC checks required for the chloroform monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QNQC evaluation, a holding time check, a receipt temperature check, an analytical method check, a reporting limit evaluation, a trip blank check, a QNQC evaluation of sample duplicates, a QC Control Limit check for analyses and blanks including the DIFB and a rinsate sample check. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab I. 3.4.1 Field Data QA/QC Evaluation The QA Manager performs a review of the field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and measurement of field parameters based on the requirements discussed in section 2.2.1 above. The purging technique employed determines the requirements for field parameter measurement and whether stability criteria are applied. Review of the Depth to Water data confirms that all depth measurements used for development of the groundwater contour maps were conducted within a five-day period as indicated by the measurement dates in the summary sheet under Tab D. The results of this quarter's review of field data are provided under Tab I. Based upon the review of the field data sheets, the purging and field measurements were completed in conformance with the QAP requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two a ·ing Volume. with Stable Field Parameter (within 10% RPD) Wells TW4-01, TW4-05, TW4-08, TW4-09, TW4-11, TW4-12, TW4-16, MW-32, TW4-18, TW4-21, TW4-23, and TW4-32 were sampled after two casing volumes were removed. Field parameters (pH, specific conductivity, turbidity, water temperature, and redox potential) were measured during purging. All field parameters for this requirement were stable within 10% RPD. Purging a Well to Drynes and Stabilitv of a Limited List of Field Parameter Wells TW4-02, TW4-03, TW4-06, TW4-07, TW4-10, TW4-13, TW4-14, TW4-26, TW4-27, TW4-28, TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped to dryness before two casing volumes were evacuated. After well recovery, one set of measurements were taken. The samples were then collected, and another set of measurements 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. 7 Continuously Pumped Wells Wells MW-04, TW4-04, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are continuously pumped wells. These wells are pumped on a set schedule per the remediation plan and are considered sufficiently evacuated to immediately collect a sample. During review of the field data sheets, the QA Manager confirmed that sampling personnel consistently recorded depth to water to the nearest 0.01 foot. The review of the field sheets for compliance with QAP, Revision 7.2 requirements resulted in the observations noted below. The QAP requirements in Attachment 2-3 specifically state that field parameters must be stabilized to within 10% over at least 2 consecutive measurements for wells purged to 2 casing volumes or purged to dryness. The QAP Attachment 2-3 states that turbidity should be less than 5 NTU prior to sampling unless the well is characterized by water that has a higher turbidity. The QAP Attachment 2-3 does not require that turbidity measurements be less than 5 NTU prior to sampling. As such, the noted observations below regarding turbidity measurements greater than 5 NTU are included for information purposes only. Wells TW4-01, TW4-04, TW4-05, TW4-09, TW4-11, TW4-12, TW4-16, TW4-18, TW4-23, 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 8 reporting limits enumerated in the Chloroform QAP. Reporting Limit Checks are provided under Tab I. The analytes were measured and reported to the required reporting limits; several sets of sample results had the reporting limit raised for at least one analyte due to matrix interference and/or sample dilution. In these cases, the reported value for the analyte was higher than the increased detection limit. 3.4.6 Receipt pH Evaluation Appendix A of the QAP states that volatile samples are required to be preserved and arrive at the laboratory with a pH less than 2. A review of the laboratory data revealed that the volatile samples were received at the laboratory with a pH less than 2. 3.4.7 Trip Blank Evaluation Trip blank results were reviewed to identify any VOC contamination resulting from transport of the samples. Trip blank checks are provided in Tab I. The trip blank results were less than the reporting limit for all VOCs. 3.4.8 QA/QC Evaluation for Sample Duplicates Section 9.1.4 a) of the QAP states that RPDs will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05- 01 as cited in the QAP. The RPDs are calculated for the duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data are considered noncompliant only when the results are greater than 5 times the reported detection limit and the RPD is greater than 20%. The additional duplicate information is provided for information purposes. All duplicate results were within a 20% RPD in the quarterly samples. Duplicate results are provided under Tab I. 3.4.9 Rinsate Sample Check Rinsate blank sample checks are provided in Tab I. The rinsate blank sample concentration levels were compared to the QAP requirements i.e., that rinsate sample concentrations be one order of magnitude lower than that of the actual well. The rinsate blank sample results were nondetect for this quarter. While not required by the Chloroform QAP, DIFB samples are collected to analyze the quality of the DI water system at the Mill, which is also used to collect rinsate samples. A review of the analytical results rep01ted for the DIFB sample indicated the sample results were nondetect. 9 3.4.10 Other Laboratory QA/QC Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specified acceptance limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab I. The lab QA/QC results met these specified acceptance limits except as noted below. The QAP Section 8.1.2 requires that a Matrix Spike/Matrix Spike Duplicate ("MS/MSD") pair be analyzed with each analytical batch. The QAP does not specify acceptance limits for the MS/MSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze an MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review, and the results of this review are provided for information only. The information from the Laboratory QA/QC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for the samples were within acceptable laboratory limits for the regulated compounds except as indicated in Tab I. The data recoveries which are outside the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries outside of the acceptance limits are indicative of matrix interference. Matrix interferences are applicable to the individual sample results only The requirement in the QAP to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. 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. 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 10 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, n01theast 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 expect•~d to increase in downgradient wells close to the ponds before increases are detected in wells farther downgradient of the ponds. Although such increases are anticipated to result from reduced dilution, the magnitude and timing of the increases are difficult to predict due to the complex permeability distribution at the site and factors such as pumping and the rate of decay of the groundwater mound. The potential exists for some wells completed in higher permeability materials to be impacted sooner than some wells completed in lower permeability materials even though the wells completed in lower permeability materials may be closer to the ponds. Localized increases in concentrations of constituents such as chloroform and nitrate within and near the chloroform plume, and of nitrate and chloride within and near the nitrate plume, may occur even when these plumes are under control. Ongoing mechanisms that can be expected to 11 increase constituent concentrations locally as a result of reduced wildlife pond recharge include but are not limited to: 1) Reduced dilution -the mixing of low constituent concentration pond recharge into existing perched groundwater will be reduced over time. 2) Reduced saturated thicknesses -dewatering of higher permeability layers rece1vmg 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 TW 4-4 has depressed the water table in the vicinity of TW 4-4, a well-defined cone of depression is not clearly evident. The lack of a well-defined cone of depression near TW4-4 likely results from 1) variable permeability conditions in the vicinity of TW4-4, and 2) persistent relatively low water levels at adjacent well TW4-14. Nitrate pumping wells TW4-22, TW4-24, TW4-25, and TWN-2 started pumping during the first quarter of 2013. Water level patterns near these wells are expected to be influenced by the presence of, and the decay of, the groundwater mound associated with the northern wildlife ponds, and by the persistently low water level elevation at TWN-7. By the fourth quarter of 2013, operation of the nitrate pumping system had produced well-defined impacts on water levels. 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 likely contribute to 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, TW4-29, and TW4-33 is approximately two orders of magnitude lower than at TW4-4. Any drawdown of water levels at wells immediately south of TW4-4 resulting from TW4-4 pumping is also difficult to determine because of the general, long-term increase in water levels in this area due to recharge from the wildlife ponds. Water levels at TW4-4 and TW4-6 increased by nearly 2.7 and 2.9 feet, respectively, between the fourth quarter of 2007 and the fourth quarter of 2009 Uust prior to the start of TW 4-4 12 pumping) at rates of approximately 1.2 feet/year and 1.3 feet/year, respectively. However, the rate of increase in water levels at TW4-6 after the start of pumping at TW4-4 (first quarter of 2010) was reduced to less than 0.5 feet/year suggesting that TW4-6 is within the hydraulic influence of TW 4-4. Furthermore, water levels at TW 4-6 have been trending downward since the fourth quarter of 2013 suggesting an additional influence related to the cessation of water delivery to the northern wildlife ponds as discussed above. Recharge from the southern wildlife pond is expected to continue to have an effect on water levels near TW 4-4, even as the groundwater mound associated with recharge from the northern ponds diminishes over time due to cessation of water delivery to these ponds. The lack of a well-defined cone of depression at TW 4-4 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 5530.4 feet above mean sea level ("ft amsl"). This is approximately 8 feet lower than the water level at TW4-6 (approximately 5538.7 ft amsl) and 13 feet lower than the water level at TW4-4 (approximately 5543.7 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 5527.8 ft amsl, similar to TW4-14 (approximately 5530.4 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 [.lg/L has been detected at recently installed temporary perched wells TW4-29 (located south of TW4-27) and TW4-33 (located between TW4-4 and TW4-29). Prior to the installation of TW4-27, the persistently low water level at TW4-14 was considered anomalous because it appeared to be downgradient of all three wells TW4-4, TW4-6, and TW4- 26, yet chloroform had not been detected at TW4-14. Chloroform had apparently migrated from TW4-4 to TW4-6 and from TW4-6 to TW4-26 which suggested that TW4-26 was actually downgradient of TW 4-6, and TW 4-6 was actually downgradient of TW 4-4, regardless of the flow direction implied by the low water level at TW4-14. The water level at TW4-26 (5537.1 feet amsl) is, however, lower than water levels at adjacent wells TW4-6 (5538.7 feet amsl), and TW4-23 (5540.3 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 than nearby wells. The low permeability condition likely reduced the rate of long-term water level increase at TW4-14 and TW4-27 compared to nearby wells, yielding water levels that appeared anomalously low. This behavior is consistent with hydraulic test data collected from 13 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, fourth quarter, 2014 chloroform concentrations at TW4-26 and TW4-27 are 2.5 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 !lg/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 wells TW4-30 (located east and downgradient of TW4-29), nor TW4-31 (located east of TW4-27), nor TW4-34 (located south and cross-gradient of TW4-29), nor at new well TW4-35 (located southeast and cross-to downgradient of TW4-29). The detections at TW4-29 and TW4-33 suggest that chloroform migrated southeast from the vicinity 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 TW 4-4, 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 !lg/L at TW4-29 is bounded by concentrations below 70 J!g/L at wells TW4-26, TW4-27, TW4-30, TW4-34, and new well TW4-35. TW4-30 is downgradient of TW4-29; TW4-26 is upgradient of TW4-29; TW4-27 and TW4-34 are cross-gradient of TW4-29; and new well TW4-35 is cross-to downgradient of TW4-29. 2. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of TW4-4 pumping, and that lower concentrations currently detected at TW4-33 are due to its closer proximity to TW 4-4. Furthermore, TW4-4 pumping is likely to reduce chloroform at both TW4-33 and TW4-29 by cutting off the source. The decrease at TW4-33 is expected to be faster than at TW4-29 because TW4-33 is in closer proximity to TW4-4 pumping. Such behavior is expected by analogy with the decreases in chloroform concentrations that occurred at TW4-6 and TW4-26 once TW4-4 14 pumping began. Since installation in 2013, concentrations at TW4-29 and TW4-33 appear to be relatively stable. 4.1.2 Comparison of Current Groundwater Contour Maps to Groundwater Contour Maps for Previous Quarter The groundwater contour map for the Mill site for the third quarter of 2014, as submitted with the Chloroform Monitoring Report for the third quarter of 2014, is attached under Tab E. A comparison of the water table contour maps for the current quarter (fourth quarter of 2014) to the water table contour maps for the previous quarter (third quarter of 2014) indicates slightly increased drawdowns related to operation of chloroform pumping wells MW-26 and TW4-20, and nitrate pumping wells TW4-22, TW4-24, and 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. While water levels in nitrate pumping wells TW4-22, TW4-24, and TW4-25 showed decreases, the water level at TWN-2 showed an increase this quarter. As discussed in Section 4.1.1, pumping at chloroform well TW 4-4, which began in the first quarter of 2010, has depressed the water table near TW4-4, but a well-defined cone of depression is not clearly evident, likely due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW4-14. Small ( <1 foot) changes in water levels were reported at the majority of site wells; water levels and water level contours for the site have not changed significantly since the last quarter except for a few locations. Reported decreases in water levels (increases in drawdown) of approximately 3.4, 1.6, 1.4, 2.5, and 2.8 feet occurred in chloroform pumping wells MW-26 and TW4-20, and nitrate pumping wells TW4-22, TW4-24, and TW4-25, respectively. An increase in water level (decrease in drawdown) of approximately 5 feet was reported for nitrate pumping well TWN-2. Changes in water levels at other pumping wells (chloroform pumping wells MW-4, TW4-4, and TW 4-19) were less than 1 foot. Water level fluctuations at pumping wells typically occur in part because of fluctuations in pumping conditions just prior to and at the time the measurements are taken. Although decreases in water levels (increases in drawdown) occurred at chloroform pumping wells MW-26 and TW4-20, and nitrate pumping wells TW4-22, TW4-24, and TW4-25, the apparent capture of these wells relative to other pumping wells has increased in some cases and decreased in others, while the overall capture of the combined pumping systems has increased slightly. Reported water level decreases of less than 1 foot at Piezometers 1 through 3, TWN-1, TWN-4, TWN-6, TWN-18, and MW-19 may result from cessation of water delivery to the northern wildlife ponds as discussed in Section 4.1.1 and the consequent continuing decay of the associated perched water mound. Reported water level decreases of approximately 0.6 feet and 0.7 feet at Piezometers 4 and 5, respectively, may result from reduced recharge at the southern wildlife pond. 15 Reported water levels decreased by approximately 4.3 feet at MW-20 and increased by approximately 4.8 feet at MW-37 between the previous quarter and the current quarter. Water level variability at these wells is likely the result of low permeability and variable intervals between purging/sampling and water level measurement. A decrease in water level of approximately 2.9 feet and increases of approximately 2.4 feet and 2.9 feet were reported at DR- 17, MW-23 and TW4-21, respectively. 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 TW 4-4. As with the other chloroform pumping wells, pumping TW 4-4 helps to reduce the rate of chloroform migration in downgradient portions of the plume. The impact of chloroform pumping is indicated by the water level contour maps attached under Tabs D and E. Cones of depression are evident in the vicinity of MW-4, MW-26, TW4-19, and TW4-20 which continue to remove significant quantities of chloroform from the perched zone. The water level contour maps indicate effective capture of water containing high chloroform concentrations in the vicinities of these pumping wells. As discussed in Section 4.1.1, the drawdown associated with chloroform pumping well TW4-4 is likely less apparent due to variable permeability conditions near TW4-4 and the persistently low water level at adjacent well TW 4-14. Compared to last quarter, reported changes in water levels at nitrate pumping wells other than TWN-2 were less than three feet, as were the reported water level changes at chloroform pumping wells other than MW-26. A large increase of approximately 5 feet was reported for nitrate pumping well TWN-2, and a decrease of approximately 3.4 feet was reported for 16 chloroform pumping well MW-26. The apparent overall capture of the combined nitrate and chloroform pumping systems has increased slightly since last qumter. 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 at many locations have been or appear to be affected by changes associated with reduced dilution from the wildlife ponds and nitrate pumping. For example, increases in chloroform at TW4-22 and TW4-24 after these wells were converted to nitrate pumping wells are attributable to westward migration r cb lor form from Lhe vicinity of TW4-20 toward these wells. The increase in concentration at TW4-fro m noo-de~·ct to 100 ~-tg!L in the first quarter of2014 (and to 191 !!giL this quarter) i likely Fel.ted to redu ·ed dilution. As will be discussed in Section 4.2.3, the chloroform concentration in TW4-6 increased from 260 !!giL last quarter, to 723 ~-tgiL this quarter. This change is likely related to both reduced dilution and more westward flow induced by nitrate pumping. TW4-6 is located immediately south and cross-to downgradient of chloroform pumping well TW4-4. Chloroform concentrations at TW4-6 exceeded 70 ~-tgiL between the first quarter of 2009 and the third quarter of 2010, and remained below 70 !!giL between the fourth quarter of 2010 and the second quarter of 2014. Relatively low permeability and relatively small saturated thickness in the vicinity of TW 4-6 limit the rate at which chloroform mass can be removed by pumping. However, pumping at more productive upgradient locations such as TW4-4 enhances mass removal and lowers hydraulic gradients, thereby reducing the rate of downgradient chloroform migration and allowing natural attenuation to be more effective. Pumping at TW 4-4 was implemented during the first quarter of 2010 to improve capture downgradient of TW 4-4 to the extent allowable by the lower productivity conditions present in this area. The beneficial effect of pumping TW 4-4 is demonstrated by the net decreases in TW 4-6 chloroform concentrations from 1,000 ~-tgiL to 10.3 ~-tgiL, and in TW4-26 from 13 ~-tgiL to 4.2 ~-tg/L, between the initiation of TW4-4 pumping and the second quarter of 2014. Concentrations at these wells decreased substantially even though they do not unambiguously appear to be within the hydraulic capture of TW 4-4. As discussed in Section 4.1.1, however, the decrease in the long- term rate of water level rise at TW 4-6 since TW 4-4 pumping began does suggest that TW 4-6 is within the hydraulic influence of TW4-4. Regardless of whether TW4-6 can be demonstrated to be within the hydraulic capture of TW4-4, pumping TW4-4 helps to reduce chloroform migration to TW4-6, TW4-26, and other downgradient locations by the mechanisms discussed above. Likewise, pumping at other productive upgradient locations has a beneficial impact on downgradient chloroform even if the downgradient chloroform is not completely within the hydraulic capture of the productive upgradient well(s). For example, pumping at MW-26 likely reduced chloroform concentrations at TW4-16 from a maximum of 530 !!giL in the second quarter of 2004 to less than 70 f.Lg/L by the fourth quarter of 2005, and maintained concentrations below 70 f.Lg/L until the second qumter of 2014, even though TW4-16 appears to be just beyond the hydraulic capture of MW-26. 17 Furthermore, the overall hydraulic capture of the chloroform pumping system is expected to expand as wells TW4-1, TW4-2, and TW4-11 are added to the chloroform pumping network. Operation of these additional wells will be discussed in the next (first quarter, 2015) quarterly report. Chloroform exceeding 70 ~-tg/L was detected at recently installed well TW4-29, located south of TW4-27 and east of TW4-26, and generally cross-gradient of TW4-4 and TW4-6 with respect to the groundwater flow directions implied by groundwater elevations in the area. As discussed in Section 4.1.1, this may represent chloroform migrating around the low permeability area defined by TW4-27, TW4-14 and TW4-36. The apparent migration pathway from TW4-4 to TW4-29 is consistent with chloroform exceeding 70 ~-tg/L detected at recently installed well TW4-33, located between TW4-4 and TW4-29. Chloroform concentrations at TW4-33 that are lower than concentrations at TW4-29, and the likelihood that a pathway exists from TW4-4 to TW4-33 to TW4-29, suggest that concentrations in the vicinity of TW4-33 were likely higher prior to initiation of 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 at TW4-6 and TW4-26 that occurred once TW4-4 pumping began. Chloroform analytical results from new wells TW4-35 and TW4-36 (to be discussed in Section 4.2.3) demonstrate that chloroform is bounded to the southeast of TW4-29 and to the east of TW4-8. 4.2 Review of Analytical Results 4.2.1 Current Chloroform Isoconcentration Map Included under Tab 1 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: 18 a) Chloroform concentrations have increased by more than 20% in the following wells compared to last quarter: TW4-1, TW4-5, TW4-6, TW4-8, TW4-9, TW4-19, TW4-20, and TW4-26; b) Chloroform concentrations decreased by more than 20% m 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, TW4-2, TW4-4, TW4-7, TW4-10, TW4-11, TW4-16, 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, TW4-23, TW4-25, TW4-27, TW4-28, TW4-30, TW4-31, TW4-32, TW4-34, TW4-35, and TW4-36; and e) Chloroform increased from non-detect to approximately 1.7 !-!giL in TW4-14. As indicated, chloroform concentrations at many of the wells with detected chloroform were within 20% of the values reported for the wells during the previous quarter, suggesting that variations are within the range typical for sampling and analytical error. Wells MW-26, TW 4-1, TW4-5, TW4-6, TW4-8, TW4-9, TW4-19, TW4-20, TW4-24, and TW4-26 had changes in concentration greater than 20%. Of these, MW-26, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-1 is located adjacent to chloroform pumping well MW-4; TW4-5 and TW4-9 are located near chloroform pumping wells MW-26, TW4-19, and TW4-20; and TW4-6 is located adjacent to chloroform pumping well TW4-4, Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in part from changes in pumping. Well TW4-26 is located just south of the southern chloroform plume boundary. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in pumping. The chloroform concentration at TW4-9 increased from approximately 47 !lg/L to 101 !-!giL. The plume boundary is now located between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW4-9). The increase is likely the result primarily of reduced dilution from the northern wildlife ponds. Chloroform pumping well TW4-20 and nitrate pumping well TW4-22 had the highest detected chloroform concentrations of 23,300 and 12,400 !lg/L, respectively. Since the last quarter, the chloroform concentration in TW4-20 increased from 12,400 to 23,300 1-!g/L, the concentration in adjacent pumping well TW4-19 increased from 1,410 to 4,310 !lg/L, and the concentration in nearby well TW4-21 increased from 204 to 229 !lg/L. The chloroform concentration in nitrate pumping well TW4-22 remained at 12,400 !-!giL. The chloroform concentration in TW4-24 decreased from 76.3 to 25.8 !lg/L, placing it outside the chloroform plume. TW4-25 remained non-detect for chloroform. TW4-25, located north of TW4-21, continues to bound the chloroform plume to the north. 19 Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) increased in concentration from 107 f.,lg/L to 191 f.,lg!L. TW4-8 is located immediately east of chloroform pumping well MW-4, where chloroform was detected at a concentration of 1,440 f.,lg/L. From the first quarter of 2005 through 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), to the east by new well TW4-36 (non-detect), and to the southeast by TW4-14 (1.7 f.,lg/L). The occurrence of elevated chloroform at TW4-8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW-4. Changes in the plume boundary near TW4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased from 242 f.,lg/L to 290 f.,lg/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 southeast by new well TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (2.5 f.,lg/L). Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) also showed an increase in concentration, from 104 f.,lg/L to 124 f.,lg/L. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.7 f.,lg/L), to the east by TW4-27 (non-detect), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (2.5 f.,lg!L). This chloroform distribution indicates that the plume southeast of TW 4-4 is very narrow compared to more upgradient locations. As discussed above, the chloroform concentration in TW4-6 increased from approximately 260 f.,lg/L to 723 f.,lg/L, and remains within the chloroform plume boundary. Concentrations at TW4-6 exceeded 70 f.,lg/L from the first quarter of 2009 through the third quarter of 2010, then remained below 70 f.,lg/L until the third quarter of 2014. Between initiation of pumping of TW4-4 in the first quarter of 2010 and the second quarter of 2014, concentrations at TW4-6 showed a net decrease from 1,000 f.,lg!L to 10.3 f.,lg/L. TW4-6, installed in the second quarter of 2000, was the most downgradient temporary perched well prior to installation of temporary well TW 4-23 in 2007 and temporary well TW4-26 in the second quarter of 2010. TW4-6 remained outside the chloroform plume between the second quarter of 2000 and the fourth quarter of 2008. TW4-6 likely remained outside the chloroform plume during this time due to a combination of 1) slow rates of downgradient chloroform migration in this area due to low permeability conditions and the effects of up gradient chloroform removal by pumping, and 2) natural attenuation. The relatively slow rate of chloroform migration in the vicinity of TW 4-6 in the past is demonstrated by comparing the rate of increase in chloroform at this well to the rate of increase in the nearest upgradient well TW4-4. Concentrations at TW4-4 increased from non-detect to more than 2,200 f.,lg!L within only 2 quarters whereas 16 quarters were required for concentrations in TW4-6 to increase from non-detect to only 81 f.,lg/L. This behavior is consistent with hydraulic tests performed at TW4-4, TW4-6, and TW4-26 during the third qumter 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 20 TW4-29 and TW4-33 are also expected to be relatively slow due to upgradient pumping and relatively low permeability conditions. By analogy with the decreases in concentration at TW4-6 and TW4-26 that occurred after initiation of TW4-4 pumping, chloroform concentrations at TW4-29 and TW4-33 are expected to eventually trend downward. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for a slight contraction to the west (near TW4-24) and slight expansions to the south-southwest (near TW4- 6) and to the east (near TW4-9). Nitrate pumping has caused the boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Over the last four quarters, TW4-24 has been both inside and outside the plume and is again outside the plume. Increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) since the second quarter of 2014 indicate that the plume boundary has migrated to the southwest and re-incorporated these wells. These changes are likely related to reduced dilution from cessation of water delivery to the northern wildlife ponds and more westerly flow induced by nitrate pumping. However, continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system even though nitrate pumping may redistribute chloroform within the plume and cause changes in the plume boundaries. Furthermore, the addition of chloroform wells TW4-1, TW4-2, and TW4- 11 to the chloroform pumping network is expected to have a beneficial impact. Operation of these wells will be discussed in the next (first quarter, 2015) quarterly report. 5.0 LONG TERM PUMP TEST AT MW-4, MW-26, TW4-19, TW4-20, AND TW4-4 OPERATIONS REPORT 5.1 Introduction As a part of the investigation of chloroform contamination at the Mill site, EFRI has been conducting a Long Term Pump Test on MW-4, TW4-19, MW-26, and TW4-20, and, since January 31, 2010, TW4-4. The purpose of the test is to serve as an interim action that will remove a significant amount of chloroform-contaminated water while gathering additional data on hydraulic properties in the area of investigation. Beginning in January 2013, EFRI began long term pumping of TW4-22, TW4-24, TW4-25, and TWN-02 as required by the Nitrate CAP, dated May 7, 2012 and the Stipulated Consent Order (the "SCO") dated December 12, 2012. Because wells TW4-22, TW4-24, and TW4-25 are chloroform program wells, they are included in this report and any chloroform removal realized as part of this pumping is calculated and included in the chloroform quarterly reports. The following information documents the operational activities during the quarter. 5.2 Pump Test Data Collection The long term pump test for MW-4 was started on April 14, 2003, followed by the start of pumping from TW4-19 on April 30, 2003, from MW-26 on August 8, 2003, from TW4-20 on August 4, 2005, from TW4-4 on January 31, 2010, and from TW4-22, TW4-24, and TW4-25 on January 26, 2013. Personnel from Hydro Geo Chern, Inc. were on site to conduct the first phase 21 of the pump test and collect the initial two days of monitoring data for MW-4. EFRI personnel have gathered subsequent water level and pumping data. Analyses of hydraulic parameters and discussions of perched zone hydrogeology near MW -4 has been provided by Hydro Geo Chern in a separate report, dated November 12, 2001, and in the May 26, 2004 Final Report on the Long Term Pumping Test. Data collected during the quarter included the following: • Measurement of water levels at MW-4, TW4-19, MW-26, TW4-20, and TW4-4, on a weekly basis, and at selected temporary wells and permanent monitoring wells on a monthly basis. • Measurement of pumping history, including: pumping rates total pumped volume operational and non-operational periods. • Periodic sampling of pumped water for chloroform and nitrate/nitrite analysis and other constituents • Measurement of water levels weekly at TW4-22, TW4-24, TW4-25, and TWN-02 commencing January 28, 2013, and on a monthly basis for selected temporary wells and permanent monitoring wells. 5.3 Water Level Measurements Beginning August 16, 2003, the frequency of water level measurements from MW-4, MW-26, and TW4-19 was reduced to weekly. From commencement of pumping TW4-20, and regularly after March 1, 2010 for TW4-4, water levels in these wells have been measured weekly. From commencement of pumping, water levels in wells TW4-22, 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 C. 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 22 wells is transferred to a holding tank. The water in the holding tank is used in the Mill processes. The pumping rates and volumes for each of the pumping wells are shown in Table 3. Specific operational problems observed with the well or pumping equipment which occurred during the quarter are noted for each well below in Sections 5.4.1 through 5.4.4. The following two issues were noted as affecting multiple wells in the pumping network and are not repeated under the Section for each well. On November 23, 2014, the Mill experienced a power outage resulting from high winds (in excess of 60+ mph) in the area. During the power outage all of the pumping wells (MW-04, TW4-04, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25) ceased pumping. Power was partially restored to portions of the Mill on November 23, 2014 and power was fully restored to the entire Mill facility by 7:00AM November 24, 2014. Pumping of the chloroform wells was restored within 24-hours of discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. DRC was notified by telephone that the issue was resolved within the 24-hour window and no further actions were necessary. On December 29, 2014, an unscheduled down time occurred which lasted more than 24 hours. The down time was the caused by frozen transfer lines resulting from system/discharge line upgrades. The upgrades were necessary to add three more continuous pumping wells to the chloroform pumping network. The up-sizing of the discharge line required that the old l-inch lines be excavated while the 4-inch lines were connected. During the excavation the l-inch lines, which were still connected to the existing pumping system, were exposed to the elements in the open trench. The Mill experienced below freezing temperatures for most of the week prior to December 29, 2014. The down time during construction caused six continuous pumping wells (MW-04, MW-26, TW4-04, TW4-20, TW4-22, and TW4-24) to be off (not pumping) until the completion of construction. Initial notice of this outage was given by telephone to DRC at approximately 1:00pm on Monday December 29, 2014 (within 24 hours of the discovery). As required by the O&M Plan, a 5-day written notification was also provided to DRC. The 5-day written notification is included in Tab N. The pumps were returned to service On January 9, 2015. Unless specifically noted below, no additional operational problems were observed with the well or pumping equipment during the quarter. 5.4.1 MW-04 On November 24, 2014, Mill Field Personnel noted that the discharge line from MW-04 was frozen. The frozen discharge line was likely caused by the power outage which began the previous day as noted above. Upon discovery, the discharge line was thawed and full functionality was restored within several hours of discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. On December 8, 2014 Mill Field Personnel noted that the heat lamp on MW-04 had burned out. No adverse affects were noted due to the nonfunctioning bulb. The bulb was immediately replaced. No official notifications to DRC were required as the issue was rectified within 24- hours. 23 On December 22, 2014, Mill Field Personnel noted that due to intermittent power issues, the pump timer had lost its settings. The pump timer was reset immediately upon discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. 5.4.2 TW 4-04 On November 24, 2014, Mill Field Personnel noted that the discharge line and the flow meter from TW 4-04 were frozen. Mill Field Personnel also noted that the flow meter on TW 4-04 was cracked. The frozen discharge line and flow meter was likely caused by the power outage which began the previous day as noted above. Upon discovery, the discharge line was thawed and the flow meter was replaced and full functionality was restored within several hours of discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. 5.4.3 MW-26 On November 18, 2014 power was shut down to several pumping wells to upgrade the power pole transformer to accommodate more pumping wells being added to the pumping network. The power was shut down for a few hours during the upgrade. When power was restored the pumping wells were checked and it was noted that the MW-26 pump timer had lost its settings. The pump timer was reset immediately upon discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. 5.4.4 TW4-25 On November 3, 2014 Mill Field Personnel noted that the TW4-25 pump had lost electrical power due to a poor connection. The well was inspected during the monthly depth check on October 29, 2014 and was fully operational at that time. The power loss happened between the monthly depth check and the weekly inspection. Some loss of pumped volume may have occurred as a result of the power loss. The power was immediately restored upon discovery. The pump timer was reset immediately upon discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. On November 26, 2014, Mill Personnel notified EFRI Corporate Environmental Staff that pumping of TW4-25 had to be stopped to accommodate construction activities in the area associated with the ammonium sulfate concrete cover required under the Nitrate CAP. Pumping was stopped for several hours and no notification to DRC was necessary. On December 1, 2014, Mill Field Personnel requested cessation of pumping in TW4-25 for several days to accommodate re-routing of the discharge lines and electrical lines. The discharge and electrical lines were rerouted as a result of the ammonium sulfate concrete cover. EFRI Corporate Environmental Staff contacted DRC and requested approval for the cessation of pumping. DRC provided verbal approval and requested the incident be documented in this report. Pumping was resumed on December 4, 2014. On December 8, 2014 during the weekly check, Mill Field Personnel noted that the TW4-25 pump timer had lost its settings. The pump timer was reset immediately upon discovery. No official notifications to DRC were required as the issue was rectified within 24-hours. 24 5.5 Mass Removed Chloroform removal was estimated as of the first quarter 2007. Since that estimation, the mass removed by well for each quarter has been compiled in Table 2, which shows the pounds of chloroform that have been removed to date. 5.6 Inspections All of the required inspections were completed and the inspection forms are included in Tab C. 5. 7 Conditions That May Affect Water Levels in Piezometers No water was added to the any of the wildlife ponds during the quarter. 6.0 CORRECTIVE ACTION REPORT There are no corrective actions required during the current monitoring period. 6.1 Assessment of Previous Quarter's Corrective Actions The third quarter chloroform report included a corrective action report to address low level nitrate contamination in the rinsate samples. Since the DIFB collected for the third quarter were non-detect, EFRI believed the nitrate present in the rinsate samples was due to laboratory contamination and did not represent actual nitrate contamination. EFRI used an alternative laboratory, CTF, during the quarter, because the Mill's usual contract laboratory, AWAL, suffered a catastrophic fire and could not accept samples. The corrective action specified in the third quarter report was to resume sending samples to A W AL as soon as their laboratory was able. The fourth quarter samples were sent to A W AL and all rinsate samples were nondetect for all analytes. As such the corrective action is deemed closed and no further actions are required. 7.0 CONCLUSIONS AND RECOMMENDATIONS The water level contour maps for the fourth 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 TW4-4. The capture zone associated with TW4-4 is likely obscured by the low water level at adjacent well TW4-14 and the two orders of magnitude decrease in permeability south of TW4-4. However, between the first quarter of 2010 and last quarter, decreases in chloroform concentrations and the rate of water level rise at TW 4-6 (located downgradient of TW4-4) likely resulted from TW4-4 pumping. Cones of depression associated with the nitrate pumping wells became evident as of the fourth quarter, 2013, and capture associated with the nitrate pumping is expected to continue to develop. 25 Fourth 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 MW-26, TW4-1, TW4-5, TW4-6, TW4-8, TW4-9, TW4-19, TW4- 20, TW4-24, and TW4-26. Of these, MW-26, TW4-19 and TW4-20 are chloroform pumping wells, and TW4-24 is a nitrate pumping well. TW4-1 is located adjacent to chloroform pumping well MW-4; TW4-5 and TW4-9 are located near chloroform pumping wells MW-26, TW4-19, and TW4-20; and TW4-6 is located adjacent to chloroform pumping well TW4-4, Fluctuations in concentrations at both chloroform and nitrate pumping wells and wells adjacent to pumping wells likely result in pa11 from changes in pumping. Well TW4-26 is located just south of the southern chloroform plume boundary. Slight changes in plume boundaries and concentrations at wells near the boundaries are expected to result from changes in pumping. In addition, changes in concentrations at chloroform wells are expected to result from continued operation of nitrate pumping wells as the capture associated with nitrate pumping expands. The chloroform concentration at TW4-9 increased from approximately 47 f..Lg/L to 101 f..Lg/L. The plume boundary is now located between TW4-9 and TW4-12 (which is non-detect for chloroform and cross-gradient of TW4-9). The increase is likely the result primarily of reduced dilution from the nm1hern wildlife ponds. Chloroform at TW4-8 (which was non-detect from the first quarter of 2008 through the fourth quarter of 2013) increased in concentration from 107 f..Lg/L to 191 f..Lg/L. TW4-8 is located immediately east of chloroform pumping well MW -4, where chloroform was detected at a concentration of 1,440 f..Lg/L. From the first quarter of 2005 through 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), to the east by new well TW4-36 (non-detect), and to the southeast by TW4-14 (1.7 f..Lg/L). The occurrence of elevated chloroform at TW4-8 is likely related to its location along the eastern plume boundary immediately east of pumping well MW -4. Changes in the plume boundary near TW 4-8 are expected to result from changes in pumping and reduced dilution resulting from cessation of water delivery to the northern wildlife ponds. Chloroform pumping well TW4-20 and nitrate pumping well TW4-22 had the highest detected chloroform concentrations of 23,300 and 12,400 f..Lg/L, respectively. Since the last quarter, the chloroform concentration in TW4-20 increased from 12,400 to 23,300 f..LgiL, the concentration in adjacent pumping well TW4-19 increased from 1,410 to 4,310 f..Lg/L, and the concentration in nearby well TW4-21 increased from 204 to 229 f..Lg/L. The chloroform concentration in nitrate pumping well TW4-22 remained at 12,400 f..LgiL. The chloroform concentration in TW4-24 decreased from 76.3 to 25.8 f..Lg/L, placing it outside the chloroform plume. TW4-25 remained non-detect for chloroform. __TW4-25, located north of TW4-21, continues to bound the // chloroform plume, to the north. ', Chloroform at recently installed well TW4-29 (located at the southern tip of the plume, to the east of TW4-26 and to the south of TW4-27) increased from 242 f..Lg/L to 290 f..Lg/L. Chloroform at TW4-29 is bounded to the north by TW4-27 (non-detect), to the east by TW4-30 (non-detect), 26 to the southeast by new well TW4-35 (non-detect), to the south by TW4-34 (non-detect), and to the west by TW4-26 (2.5 !!giL). Chloroform at recently installed well TW4-33 (located between TW4-4 and TW4-29) also showed an increase in concentration, from 104 !!giL to 124 !!giL. Chloroform at TW4-33 is bounded to the north by TW4-14 (1.7 !!giL), to the east by TW4-27 (non-detect), to the west by TW4-23 (non-detect), and to the south and west by TW4-26 (2.5 !!giL). This chloroform distribution indicates that the plume southeast of TW 4-4 is very naiTow compared to more upgradient locations. Although changes in concentration have occurred in wells within the chloroform plume, the boundaries of the plume have not changed significantly since the last quarter, except for a slight contraction to the west (near TW4-24) and slight expansions to the south-southwest (near TW4- 6) and to the east (near TW4-9). Nitrate pumping has caused the boundary of the northern portion of the chloroform plume to migrate to the west toward TW4-24. Over the last four quarters, TW4-24 has been both inside and outside the plume and is again outside the plume. Increased concentrations at TW4-6 and TW4-16 (both of which were within the chloroform plume in the past) since the second quarter of 2014 indicate that the plume boundary has migrated to the southwest and re-incorporated these wells. These changes are likely related to reduced dilution from cessation of water delivery to the northern wildlife ponds and more westerly flow induced by nitrate pumping. However, continued operation of the nitrate pumping system is expected to enhance the capture zone associated with the chloroform pumping system even though nitrate pumping may redistribute chloroform within the plume and cause changes in the plume boundaries. Furthermore, the addition of chloroform wells TW4-1, TW4-2, and TW4- 11 to the chloroform pumping network is expected to have a beneficial impact. Operation of these wells will be discussed in the next (first quarter, 2015) quarterly report. Overall, the plume is bounded to the north by TW4-25; to the west and southwest by MW-31, MW-32, TW4-23, TW4-24, and TW4-26; to the east by TW4-3, TW4-5, TW4-12, TW4-13, TW4-14, TW4-18, TW4-27, TW4-30, and TW4-36; to the south by TW4-34; and to the southeast by TW4-35. Because TW4-9 is within the plume this quarter, TW4-12, located east and cross-gradient ofTW4-9, replaces TW4-9 as an easterly bounding well. Continued operation of chloroform pumping wells MW-4, MW-26, TW4-19, and TW4-20 is recommended. Pumping these wells, regardless of any short term fluctuations in concentrations detected at the wells (such as at TW4-20), helps to reduce downgradient chloroform migration by removing chloroform mass and reducing hydraulic gradients, thereby allowing natural attenuation to be more effective. Continued operation of chloroform pumping well TW4-4 is also recommended to improve capture of chloroform to the extent practical in the southern portion of the plume. The overall decrease in chloroform concentrations at TW4-6 from 1,000 !!giL in the first quarter of 2010 to 10.3 !!giL in the second quarter of 2014 is likely related to pumping at TW4-4. The decrease in the long-term rate of water level rise at TW4-6 since TW4-4 pumping began, which suggests that TW 4-6 is within the hydraulic influence of TW 4-4, is consistent with the decrease in chloroform concentrations at TW 4-6. Furthermore, because of the influence of TW4-4 pumping, and by analogy with the concentration decreases at TW4-6 and TW4-26 that occurred after initiation of TW4-4 pumping, chloroform concentrations at TW4-29 and TW4-33 27 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. Recent increases in chloroform concentrations at TW4-6, TW4-8, TW4-9, and TW4-16 are likely related in part to reduced dilution. The net impact of reduced wildlife pond recharge is expected to be beneficial even though it is also expected to result in higher concentrations that will persist until continued mass reduction via pumping and natural attenuation ultimately reduce concentrations. Temporary increases in chloroform concentrations are judged less important than reduced chloroform migration rates. The actual impacts of reduced recharge on concentrations and migration rates will be defined by continued monitoring. 8.0 ELECTRONIC DATA FILES AND FORMAT EFRI has provided to the Executive Secretary an electronic copy of the laboratory results for groundwater quality monitoring conducted under the chloroform contaminant investigation during the quarter, in Comma Separated Values format. A copy of the transmittal e-mail is included under Tab M. 28 9.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 25 2015. Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Director, Permitting and Environmental Affairs 29 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Director, Permitting and Environmental Affairs Energy Fuels Resources (USA) Inc. 30 Tables Table 1: Summary of Well Sampling for the Period Well Sample Date Date of Lab Report MW-04 10/2112014 11/12/2014 TW4-01 10/29/2014 11112/2014 TW4-02 10/30/2014 11112/2014 TW4-03 10/23/2014 11112/2014 TW4-03R 10/22/2014 11112/2014 TW4-04 10/2112014 11112/2014 TW4-05 10/28/2014 11112/2014 TW4-06 10/29/2014 11112/2014 TW4-07 10/30/2014 11112/2014 TW4-08 10/29/2014 11/12/2014 TW4-09 10/29/2014 11112/2014 TW4-09R 10/28/2014 11/12/2014 TW4-10 10/30/2014 11/12/2014 TW4-ll 10/29/2014 11/12/2014 TW4-12 10/23/2014 11/12/2014 TW4-13 10/23/2014 11/12/2014 TW4-14 10/23/2014 11/12/2014 MW-26 10/2112014 11112/2014 TW4-16 10/29/2014 11/12/2014 MW-32 10/29/2014 11/12/2014 TW4-18 10/28/2014 11112/2014 TW4-19 10/2112014 11112/2014 TW4-20 10/21/2014 11112/2014 TW4-21 10/29/2014 11/12/2014 TW4-22 10/2112014 1 J/12/2014 TW4-23 10/28/2014 11112/2014 TW4-24 10/2112014 11/12/2014 TW4-25 10/2112014 11112/2014 TW4-26 10/28/2014 11/12/2014 TW4-27 10/23/2014 11112/2014 TW4-28 10/23/2014 11/12/2014 TW4-29 10/29/2014 11/12/2014 TW4-30 10/23/2014 11/12/2014 TW4-31 10/28/2014 11/12/2014 TW4-32 10/23/2014 11/12/2014 TW4-33 10/29/2014 11/12/2014 TW4-34 10/28/2014 11/12/2014 TW4-35 10/28/2014 11/12/2014 TW4-36 10/23/2014 11112/2014 TW4-60 10/23/2014 11112/2014 TW4-65 10/23/2014 11112/2014 TW4-70 10/28/2014 11/12/2014 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 10. "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 ofTW4-05. Highlighted wells are continuously pumped. Table 2 Chloroform Mass Removal Per Well Per Quarter TW4-15 (MW-TW4-19 TW4-20 TW4-22 TW4-24 TW4-25 Quarter Quarter MW-4 (lbs.) 26) (lbs.) (lbs.) (lbs.) TW4-4 (lbs,) (lbs.) (lbs.) (lbs.) Totals (lbs.) Q1 2007* 36.8 12.9 150.2 87.0 NA NA NA NA 286.9 Q2 2007 1.4 0.1 0.0 2.5 NA NA NA NA 4.0 Q3 2007 2.2 0.8 2.9 3.1 NA NA NA NA 9.0 Q4 2007 1.7 1.0 3.1 4.8 NA NA NA NA 10.6 Q1 2008 1.7 0.4 4.6 7.2 NA NA NA NA 13.8 Q2 2008 1.3 0.5 3.2 9.9 NA NA NA NA 14.8 Q3 2008 1.2 0.3 15.9 9.3 NA NA NA NA 26.8 04 2008 1.3 0.3 20.7 0.4 NA NA NA NA 22.7 Q1 2009 1.7 0.4 4.3 3.6 NA NA NA NA 10.0 Q2 2009 6.8 0.2 3.7 2.8 NA NA NA NA 13.5 Q3 2009 1.5 0.4 11.1 5.5 NA NA NA NA 18.5 Q4 2009 4.8 0.6 17.8 26.1 NA NA NA NA 49.4 Q1 2010 0.9 0.4 2.7 0.4 NA NA NA NA 4.5 Q2 2010 1.5 1.0 6.8 5.9 1.4 NA NA NA 16.5 Q3 2010 1.3 1.2 2.0 4.9 1.3 NA NA NA 10.6 Q4 2010 1.1 0.5 7.7 7.4 1.2 NA NA NA 17.9 Q12011 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 QI 2012 1.1 0.6 0.8 7.0 1.0 NA NA NA 10.6 Q2 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 0.8 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 Q12014 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 Q3 2014 0.9 0.4 3.6 1.8 0.8 2.5 0.1 0.0 10.2 Q4 2014 0.8 0.4 7.1 3.2 0.6 2.5 0.04 0.0 14.6 Well Totals 82.9 29.1 334.5 248.6 18.3 19.0 0.64 0.0 733.0 * Q1 2007 represents the cumulative total pnor to and mcludmg QJ 2007. Table 3 Pumping Rates and Volumes Volume of Water Pumped Pumping Well Name During the Quarter (gals) Average Pump Rate (gpm) MW-4 63,093.0 4.39 MW-26 21,875.8 9.74 TW4-4 64,422.6 7.69 TW4-19 198,331.0 10.88 TW4-20 16,341.8 8.25 TW4-22 23,956.9 17.72 TW4-24 178,468.7 17.25 TW4-25 107,416.1 17.34 TWN-2 47.585.6 18.25 INDEX OFT ABS Tab A Site Plan and Perched Well Locations White Mesa Site Tab B Order of Sampling and Field Data Worksheets Tab C Weekly and Monthly Depth to Water Data Tab D Kriged Current Quarter Groundwater Contour Map, Capture Zone Map, Capture Zone Details Map, and Depth to Water Data Tab E Kriged Previous Quarter Groundwater Contour Map Tab F Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells Tab G Depths to Groundwater and Elevations Over Time for Chloroform Monitoring Wells Tab H Laboratory Analytical Reports Tab I Quality Assurance and Data Validation Tables I-1 Field Data 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 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 N 5-Day Notice Pursuant to the Chloroform Pumping Well Operations and Maintenance Plan, January 5, 2015 Tab A Site Plan and Perched Well Locations White Mesa Site TW4-19 EB MW-5 • TW4·12 0 TWN-7 <> PIEZ-1 ~ TW4·35 ~ perched chloroform or nitrate pumping well perched monitoring well temporary perched monitoring well temporary perched nitrate monitoring well perched piezometer temporary perched monitoring well installed May, 2014 RUIN SPRING ~ seep or spring HYDRO GEO CHEM,INC. WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS lAP PROVED DATE REFERENCE FIGURE H:/718000/nov14/Uwelloc0914.srf I A-1 TabB Order of Sampling and Field Data Worksheets ( ( Order of Contamination for 4th Quarter 2014 Chloroform Purging Event Chloroform Water Well Well Sample time Levels Rinsate date/time level Depth TW4-03 lol26M 070j ND 141 -JW4-03R !O/'Z2/Ii \008 TW4-12 '"' z3/ r4 0119 ND 101.5 TW4-28 wmM o-r26-ND 107 TW4-32 rp/nfl'l 07]<1 ND 115.1 TW4-13 ro/z'3/''i 0 140 ND 102.5 TW 4-14 ro/Z}/1'1 0'1 ~£. ND 93 TW4-36 IDLzX.I'I Q1 S5 ND 99 TW4-27 l!ll?.'l/1~ Q/.S,OZ. ND 96 TW4-30 rat:z.~li'l Q~Di!l ND 92.5 ·· TW4-31 tof~ll't Qe!Q&: ND 106 -TW4-34 w~m o~tS ND 97.2 · TW4-35 JoLULI~ QS~c.. ND 87.5 -TW4-23 IOlW'~ 0310 ND 114 -MW-32 -lei:W/11 ~131.0 ND 132.5 Bladder pump TW4-25 IDI'2-I {!'f imz. ND 134.8 Cont. Pumping -TW4-26 to/Zf(m OK!>b 1.3 86 -TW4-05 \O!~Mt QSI.j 5 12 120 -TW4-18 \DtZK/1~ CJ'tJ,.S] 32.8 137.5 -TW4-09 ro/2~/i'i 0''1~ 46.9 120?1 W'-l-O'l 'IZ 16/1::~/~01'1 o'-!r.f. TW4-24 lo/'21/N I~C>S 76.3 112.5 Cont. Pumping ,.TW4-33 jQI~·w~ Qi'S? 104 87.9 -TW4-08 !O/z,illtf 0 ~ 107 125 -1'W 4-21 JOlZ:~IIl~ OIS 13 204 121 ,·TW4-29 !o/21111'1 b!!.Z-'f 242 93.5 -TW4-06 ,liY;;B Ill 0~13 260 97.5 -TW4-16 w/241 1~ C>SYQ 371 142 -TW4-11 lri'~llj ~907 719 100 -TW4-01 !Dt'Z~/1~ DC! 13 845 110 -TW 4-07 lol~:!2l~ ~ b:S::l 857 120 -TW4-10 10/;!Ql!:l •• /TtrJ 1060 111 TW4-04 )D/21/!~ 12'11 1320 112 Cont. Pumping TW4-19 lD/'Z-l/1~ l"tiE> 1410 125 Cont. Pumping MW-04 ro/tl/lt 1'3.35 1490 124 Cont. Pumping MW-26 ID/ZI/I'l i:!l~ 2120 122.5 Cont. Pumping -TW4-02 !<Y:?D/1~ O'"'fiZ. 3170 120 TW4-22 !0/'Z.t/ J'i \~)"') 12400 113.5 Cont. Pumping TW4-20 lo/t.t/1'1 \~'2..2. 12400 106 Cont. Pumping TW4-60 0.1. Blank 10/2.'3/li 08~0 TW4-65 Duplicate I0/7..'3/ I~ Oil~ -TW4-70 Duplic-ate 101'2.!:SL I<~ O~'iS Conunents: Name: Date; Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: t.:}"Tl) Q .,. .. .rfer C.}, lorotorl""i Zo l"f See instruction Location (well name): ~...1 .;...M_vJ_-_O_Y..:.._ _________ .......J Sampler Name and initials: I ::r;.tHle.r Ho ll~CI ~/'111 Field Sample ID I MVJ-04_ !OZ.I2.0I'"/ Date and Time for Purging I 10 /Z.I/2-bi'-f and Sampling (if different) Well Purging Equip Used: (ill pump or [[]bailer Well Pump (if other than Bennet) Purging Method Used: [QJ2 casings (QJ3 casings Sampling Event I ~"'Me r .Lj C..~ I o•otofWI Prev. Well Sampled in Sampling Event ~..I_!Vt_w_-_z_!, _____ -..~ pH Buffer 7.0 7,0 Specific Conductance ._I_Jo_o_o ___ _..I!!MHOS/ em Depth to Water Before Purging I 7?... '-}~ Weather Cond. Time I l ".Y)~ I Gal. Purged I 0 Conductance I 'Z.DOO I pH I c;,b3 Temp. °C 115.'2:0 I Redox Potential Eh (m V) I lD~ I Turbidity (NTU) I z .~ 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 t..),b Well Depth(O.Olft): l2Y.oD Casing Volume (V) 4" Well :~-:-lllo """".:':'::::---il (. 65 3 h) 3" Well:_ 13, 2fz.. . (.367h) Ext'l Amb. Temp. oc (prior sampling eventl~-.l.u.l!.__ _ __,~ Time I 1 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 (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 D gallon(s) Pumping Rate Calculation Flow Rate (Q , in ·gpm. S/60 = I 4.3 Time to evacuate two c , ing volumes (2V) T = 2V /Q = I <&. '60 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated D Name of Ce11ified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs ~ 0 3x40 ml 0 111 Nutrients rll 0 100m] 0 1!1 Heavy Metals 0 0 250 ml 0 0 All Other Non Radiologies D D 250 ml D D Gross Alpha 0 D 1,000 ml D D Other (specify) [ll D Sample volume D rn CnlorJe. Final Depth I 7 Y, J C.. Sample Time Comment Arf ;v~~ Dfl ~/reo ~+ 1331 6(Art1p)e). G6 llec.fe~ tA.-} ) ·s3_5 -r;,fli"Jer lAilcl G(Arr•"n p('e5ad w~+~r WC!..S G lcCAr L~tt S ;+c 6\t I '"33'- co()~ I.Yli.AOIJ0 MW-04 10-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL ~ 0 H2S04 l!l 0 HN03 0 0 No Preserv. D D HN03 D D 0 ~I 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 Y Th Q v..t>r+~r ZOI'-\ C\-lloro +"~rrYI See instruction Location (well name): L.ll_w_t.::_l-_C>_l _________ ---l Sampler Name and initials: I =-J:..11t1~r Hond3:f/Tit Field Sample ID Date and Time for Purging I \ o/z 8'/iDI '1 and Sampling (if different) 10/Z"'f/-z.oJI.f L.-~~-~--------~ Well Purging Equip Used: [mpump or [QJ bailer Well Pump (if other than Bennet) I &1" und:fo.s Purging Method Used: [![]2 casings @]3 casings Sampling Event I OI.A.o.r "fer ~ C'hl OC"'ofoti'Y'J Prev. Well Sampled in Sampling Event ._I_Ji_w __ t..t_-_1_1 ______ _. pH Buffer 7.0 7.0 pH Buffer 4.0 9 ,0 Specific Conductance ._I _1_0_00 _____ _,1 ~-tMHOS/ em Well Depth(O.Olft): ._I _ll_o_,D_O __ ___. Depth to Water Before Purging I (;7 .10 Casing Volume (V) 4" Well:' z 7. b2 ,(.653h) 3" Well: o (.367h) '----....J Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventl._l _15_0 __ _. Time I IS?.S I Gal. Purged I 3~ I Time 1 1s -z.c.. I Gal. Purged I ~~ I Conductance I "Z..l3b I pH I s.~B I Conductance I Z.\28 I pH I S.tt5 I Temp. oc I p=tq~ I Temp. °C I lr:t.9r.;; I Redox Potential Eh (mV) I ZG;~ I Redox Potential Eh (m V) I z ~lJ I Turbidity (NTU) I 0/'S.J. I Turbidity (NTU) I L.f I I Time I 15'Z7 I Gal. Purged I $.5 I Time I IS'Z-8' I Gal. Purged l fz~ I Conductance I -z-t-z. ~ I pH I s .~q I Conductance I 2.)"~Z5 I pH 15-'1~ I Temp. oc I tt1.Z1 ~ I Temp. °C I 'l9.1:Ji I Redox Potential Eh (m V) I '2-r;~ I Redox Potential Eh (m V) I 'Z]D/; I Turbidity (NTU) I '1 1 I Turbidity (NTU) l qz I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I 1\,0 Time to evacuate two ·asing volumes (2V) T=2V/Q= I 5 .0'2. I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs lJ D 3x40 ml D lEI HCL ~ D Nutrients 'tl D 100 ml D rJ H2S04 El D Heavy Metals D D 250m] 0 0 HN03 0 D All Other Non Radiologies 0 0 250m! 0 D No Preserv. D D Gross Alpha D 0 1,000 ml 0 D HN03 D D Other (specify) "t:l 0 Sample volume D !J D ~ Ch)of;dc If preservative is used, specify Type and Quantity of Preservative: Final Depth I 106. <&7 Sample Time 091.3 See instruction Comment 1522 Arr;-v ea Of\ s.~+~ .,..+ l5 20 ~11ner oo.nJ. Ge~.((;r) p..-e~rrt -\='or ru~e . fv..r.je ~at') at" Pu.r~~ well -for o-. .f.o+q I of G. yvJinv-fo, t.A.»..+~r WCt S Ml..\.rl<_:j ~.o ;}~ -.. brow"' LD\ Orti.f..oi"J • Pl,.\.r~e ena~ b..+ ISZ~ L~ s ;-tc:: o..T )~3l A<ri\J~~ on ~;tG ~+ oq10 ~nn<ranJ. 6-Mf;T1 p(es~r1f-lo D~p-fh TD !Jlo.fer-\No..S 67,qb ~<>~rv1pl~~ bo,.;}~~ ~+ 091.3 TW4-01 10-28-2014 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: I I 9 I"' a v.o.~,.. cl'11orofo(M ZOJ4 I l -, See instruction Location (well name): l.__f"-w_l.!_-_O_"Z.. _________ __, Sampler Name and initials: I ~nnd" RoJhJt!!jJfif Field Sample ID l iw4-0~_1D3CZ01'-J Date and Time for Purging I tojz.1/ZOl'j and Sampling (if different) l'---'-10."-t/._::l_·o"-iA_z_o_I_,_Lj _____ _, Well Purging Equip Used: (![]pump or [QJ bailer Well Pump (if other than Bennet) I Grun d::f25 Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event I Qv,.t~-rft'!rk) C.h \oro:\"brrv) Prev. Well Sampled in Sampling Event ._1_--rf_W_~_--_JO _____ __, pH Buffer 7.0 pH Buffer 4.0 1 9-o Specific Conductance ._I _16_oo ____ _.l J.tMHOS/ em Well Depth(O.Olft): j"Z.O.Do Depth to Water Before Purging I b 3 , I 0 Casing Volume (V) 4" Well:,33. 8~ ,(.653h) 3" Well: 0 (.367h) .._ ___ __. Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L...Il:._0_0 __ _. Time l iD'\ 7 I Gal. Purged I ss I Time I I Gal. Purged I I Conductance I 33gb I pH I r;,i J I Conductance I I pHI I Temp. °C 1 19.t0 I Temp. oc I I Redox Potential Eh (m V) ILkS I Redox Potential Eh (m V) I I Turbidity (NTU) I '3·9 I Turbidity (NTU) I I Time 1 o7t7... I Gal. Purged l v I Time 167 13 I Gal. Purged I 0 I Conductance I3SZb I pH I b.l\~ I Conductance I 3610 I pH I G.:S2 I Temp. °C I )~.70 I Temp. oc I 13,71 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Aft-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 g_pm. S/60 = I )\,0 Time to evacuate two casinl! volumes (2V) T=2V/Q= I ".lb I Number of casing volumes evacuated (if other than two) I l.b2 If well evacuated to dryness, number of gallons evacuated ISS Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs ~ Nutricn~ [:11 Heavy Metals D All Other Non Radiologies 0 Gross Alpha D Other (specify) Ill C1,lor;JG Final Depthl .__ 1_1(;_. lf_l ___ _, Comment Arr,vea of'l ~;te o.t ID~q lOYL.. Pu..r~c.d 1.0~11 -h,, ~1-I0'-\7, L~t1"" Sit~ ill::t N specified below) y N y N 0 3x40 ml 0 ~ HCL 11! D D 100 ml 0 111 H2S04 In D D 250 ml 0 0 HN03 0 D D 250 mJ 0 D No Preserv. D D D 1,000 ml D D HN03 0 D D Sample volume 0 m 0 ~ If preservative is used, specify Type and Quantity of Preservative: Sample Time 0712 See instruction -l"o.f!Ylef' d\1'1~ Q.. +otG\1 o.f IOSO U4rr:n pr~.s~n r +or pv.~c::. Pu..r~~ b~t.t, a.t 5 m:nv\.1-es.. 'Pur~d I.Vd\ Jr~ '· p._.,.~e 1!!17d~~ Arr;\le.J. Or'\ s•+e G".+-0707 --r::_,.,,.,~r a.nJ. Cro.rr ,·rJ w~+cr wo.~ Gg.-z:z. So.Mpk.s bo._;)~~ o..T D717.. pre..s"(!,+ to <:ollec.t" SaiY!p)e::,. t~-R-.s.;+c Gtt' o-rJLJ De.pth To TW4-02 10-29-2014 !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 qn: Gv.tAri'~r c..VI lol"ofortYI 2.014 See instruction Location (well name): ._I _l _vJ_L\_--'03:.;;...._ _________ ---' Sampler Name and initials: I j ,."'n ,.,er Holl ·d~?'7ij Field Sample ID Date and Time for Purging l'-l_o;_zz._;_w_J~:....._ ____ ___, and Sampling (if different) ._ll_o_/n_/_-z.o_J_'I _____ ___, Well Purging Equip Used: [][)pump or ~bailer Well Pump (if other than Bennet) '-I G_r_!-\_t'ld_4_~------' Purging Method Used: [QJ2 casings [QJ3 casings I IWY-03~ Sampling Event I Gv.a.rl-al~ CnlorO+ofM Prev. Well Sampled in Sampling Event~-------------' pH Buffer 7.0 7 .0 pH Buffer 4.0 Specific Conductance ._I _1 0_0_D ____ _.I ~MHOS/ em Well Depth(O.Olft): 1.__14_1_.0_0 ___ _, Depth to Water Before Purging I SY .71 Casing Volume (V) 4" Well:I .S'-.30 1(.653h) 3" Well:'-. _o ___ --J.(.367h) Weather Con d. Ext'l Am b. Temp. 0( {prior sampling event) I 13° ....._ __ ____, Time I \(.)3, I Gal. Purged I g;g I Time I I Gal. Purged I I Conductance I ~~~~ I pH I ",32. I Conductance I I pHI I Temp. ac I 14.71 I Temp. ac I I Redox Potential Eh (m V) I 'ZZI I Redox Potential Eh (mV) I I Turbidity (NTU) I 9.5 I Turbidity (NTU) L I Time 10 7 04 I Gal. Purged I "{) I Time 1 o no I Gal. Purged I 0 I Conductance I 1~~1 I pH I"' IS I Conductance I '{z~ I pH I b .l7 I Temp. °C I l\.\:10 I Temp. ac I l'i·lD 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 casing volumes (2V) T=2V/Q= I )O .Z3 I I 1.s6 Name of Certified Analytical Laboratory if Other Than Energy Labs )}WAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs 1!1 D 3x40 ml D ~ HCL ~ Nutrients ~ D lOOm! D 1!1 H2S04 [liJ Heavy Metals D D 250 ml D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) 1!1 D Sample volume D ~ D L..h lor{de. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 13~ • "2.3 Sample Time ~.-1 _o_7_o_~ ___ _. See instruction Comment A(ri\Je A oil ~ite a+ 10 2.'-. ~11 nc:-r an~ 6-t!\a1n pn~:~et'J i tor f"~•~e -fu ~'\~ b~"'~ "t )03/ fv.r~ed. ~-e. l\ -t'or fl... +o1-G\l o.f g M;YJv.fc:-~. "Pur~d w~JI ~(jl_ P ..... r~c:-~J~J ""l-103tl. l.V/1\. +er v.)~A'S> c le:o.t". Lett ~ii-e ,.,f l C>'i o Arrl\Jea ofl 5itc (1,+ 6705 --r"o.nn~r MJ. G-a.rrt'fJ pre.s~n+ WO\+c<"' w~s s.::,. Lb ~~r~~pl ~~ bo..~ I..-~ "1-070'1 TW4-03 10-22-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater -fo c.ol}ec.+ .S~Mple~. D~pth +a L~ff .s~+~ ~} .:>71/ N D D D D D ~ 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I L)Th Q""~r+Gr C.l"\lorofli>r)'Yl "l.OJ9 (' See instruction Location (well name): ._I Ji.....:....;..\t.)_Y...:.-_D--=3 ...:.R ________ ____, Sampler N arne and initials: l?f ... nne.r f}oJJ ,alo.jJiH Field Sample ID Date and Time for Purging I 10/z:z/z.o)"j and Sampling (if different) I .,v/A ~----------------~ Well Purging Equip Used: ~pump or IQ] bailer Well Pump (if other than Bennet) I 6fv.,.,d:fO.s Purging Method Used: IQ]2 casings IQ]3 casings Sampling Event I Qv..~rfc:rl~ Gh 1 oro.fortt~~ Prev. Well Sampled in Sampling Event ._I t1_W __ Y_-_l_'l __________ __, pH Buffer 7.0 /,0 pH Buffer 4.0 1..\.D Specific Conductance ._l_lo_o_o _____ ...JI~-tMHOS/ em Well Depth(O.Olft): l.__o ____ _J Depth to Water Before Purging ._1_-=.D ____ ___j Casing Volume (V) 4" Well:~--:O:--------tl(.653h) 3" Well:. 0 (.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling event)l._/3_6 __ ...J Time I 1007 I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ).q I pH 1//:30 I Conductance I I pH I I Temp. oc I 17/1K I Temp. oc I I Redox Potential Eh (mV) I tGG I Redox Potential Eh (m V) I I Turbidity (NTU) I 'Z.'3 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ISO gallon(s) Pumping Rate Calculation Flow Rate (Q), in g.pm. S/60 = I li.O Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2V/Q= I D I C> 0 Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs ~ D 3x40 ml 0 ~ HCL 1:21 Nutrients ~ D 100 ml D IE H2S04 ~ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No Preset-v. D Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) 1!!1 D Sample volume D c3 D C.h) of1Je If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~...-_6 ____ -1 Sample Time IOO(S Comment Arr;ve.a on _s;+~ v.+ 09S'-l. -J,.nMr AfiJ. Ga..rr •'fl f1"<=-.>c:.nt for r~n.s"'-t<. Rifl<::.a--+~ b e!jo..o ~t o..t 0'\55. 'PtAmfGd 5.0 (n,.J\on!> o+ .Soc:..p WIA.+~r­ (1-.0~ wo &~non~ of' DI wo...+er. .SAn1pl~ c.ollec.+-eJ o-.+ 1 og Le.~ s~+e.. u..i-'o' 1 TW4-03R 10-22-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater See instruction N 0 0 0 0 0 IE 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 yn, Qv..o.rt~r (..n 1 orOfo rM "2..0 1'1 See instruction Location (well name): l~.......;11c..:W___.L\_-O---'-Y _________ ___, Sampler Name and initials: I ::or;,nn~(' /1oJl•~'\'-l /11f Field Sample ID J-rw"\-0'-Ll02lZ.Dlj Date and Time for Purging ~...1_10"""'/:....· z.~I/...;;Z;.;.O...;..)Y..:...,_ ____ ...J and Sampling (if different) l,....;../1/.-''/-'A..;___ _______ _, Well Purging Equip Used: rn:Jpump or liD bailer Well Pump (if other than Bennet) I C I>'".(J','nl/'Ov. S. Purging Method Used: !ID2 casings !ID3 casings Sampling Event jG,\.Jo o.rh:"M G\, h.>c-ll'fbi'!Vl Prev. Well Sampled in Sampling Eventl '--_1"1_w_-_0_L1 ______ ....J pH Buffer 7.0 ._I _~,_,_D ___ __, pH Buffer 4.0 I Y.D Specific Conductance 1.__\0_o_o ___ __.l~-tMHOS/ em Well Depth(O.Olft): I +4-~,.gL< · 1 11z.oo Depth to Water Before Purging I (/~ .7Y CasingVolume(V) 4"Well :l ---=,;.~ 1(.653h) 27.54 3" Well:_ " . (.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventl~...J .ui8,~..• __ ...J Time 11~90 I Gal. Purged I () I Time I I Gal. Purged I I Conductance 1 2.3o:, I pH I e:..'-4 I Conductance I I pHI I Temp. oc I ls.ss I Temp. oc I I Redox Potential Eh (m V) I ~~ I Redox Potential Eh (m V) I I Turbidity (NTU) I ;tL..l I Turbidity (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C 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 Groundwater Monitoring Quality Assurance Plan (QAP} Volume of Water Purged Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I %.6 0 gallon(s) 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 0 0 Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y VOCs rll Nutrients Ill Heavy Metals D All Other Non .Ralliologics 0 Gross Alpha D Other (specify) rn C:.h\or ;J~ Final Depth 1~7_"1:....:.· .::..11.!....7 __ _,~ Comment of\ s;+c: o-+ 1337 Co /1eJ-eJ lA t N specified below) y 0 3x40 ml 0 0 lOOm! 0 D 250 ml D 0 250 ml 0 D 1,000 ml D 0 Sample volume 0 Sample Time J3Y) ~11n(:r ,_,J (j-(),rr /11 prt!"S~n 1 31..1 1 wa.. 1e r W4,) c biU Arr;v(;J. s ~v'V\ p le..) Le..f-Y _sl'-t~ o-.1 13Y') p "'-Mf,'~ we) I TW4-04 10-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N ijl ~ D 0 0 ~ Date: 06-06-12 Rev. 7.2-Errata Preservative Type Preservative Added y HCL [] H2S04 ~ HN03 D No Preserv. D HN03 0 0 If preservative is used, specify Type and Quantity of Preservative: See instruction t..> co l1ec.t Se:,.rv~r/t!") _ 6.. \;tTl~ Yl'lw'~ S),j.J.,-1 browt'l c.o)of" N D 0 D D 0 rn 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP} ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 4Th G'v.~rfer Ch loroQr1V'l ZOl'-f See instruction Location (well name): I~...."""Ti_W_Y_-_0_6 _________ ---J Sampler Name and initials: 1'1 ~ 111J er RoJJ,:J~J=nt Field Sample ID 1--rw9 -os_ lozts261'1 Date and Time for Purging l t0/'2. 7/zo )l.f and Sampling (if different) L..l _lo_v_z_g,_'/_z_o_N _____ --J Well Purging Equip Used: [[)pump or [QJ bailer Well Pump (if other than Bennet) I Grundt~ Purging Method Used: [![]2 casings (QJ3 casings Sampling Event I Gv. CA.r :ter ~ Clfii ore.fort"'J Prev. Well Sampled in Sampling Event ~.._l_-n_w_Y_-_z_;4. ___ ____..;;;_--l pH Buffer 7.0 ~....1 _7_._o ___ __, pH Buffer 4.0 1 Cf.o Specific Conductance ._I _lo_o_o ___ __.l ~-tMHOS/ em Well Depth(O.Olft): }Z.O.Oo Depth to Water Before Purging I h3 . .SS Casing Volume (V) 4'' Well:l :3b.8~ ,(.653h) 3" Well:'-· o ___ ----J_(.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event}._ll_b0 __ ___. Time I }4u I Gal. Purged I ss I Time I )~7.3 I Gal. Purged I ~b I Conductance I r9gq I pH I G,J 7 I Conductance II Lj lS'Z I pH I 6./Z. I Temp. °C I 15,93 I Temp. oc I r.s,q'j I Redox Potential Eh (mV) I 7.~ I Redox Potential Eh (m V) I z::i5 I Turbidity (NTU) I llj,t; I TuJ'bidity (NTU) I 1'1· I J Time 1 19"Z9 I Gal. Purged I 77 I Time I 19·2:5 I Gal. Purged I ~8 I Conductance I 197R I pH 16.17 I Conductance I 1~79 I pH I b:Z2 I Temp. °C I IS.9Z I Temp. oc l iS,gO I Redox Potential Eh (m V) I 'l'~ I Redox Potential Eh (m V) I Z3t I Turbidity (NTU) I ]9 . i I Turbidity (NTU) I 7ry.1 I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. Time to evacuate two a~ing volumes (2V) S/60= ._I ...... 1.;..;..1,0 ___ __, T=2V/Q=If>.70 I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated jo Name of Certified Analytical Laboratory if Other Than Energy Labs ~...I.:._A;...~_A;,___;_l-_____ _~ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y VOCs n 0 3x40 ml D Nutrients "lJ D 100 ml D Heavy Metals 0 0 250 ml 0 All Other Non Radiologies 0 0 250 ml D Gross Alpha 0 0 1,000 ml 0 Other (specify) VJ tJ Sample volume 0 Chloride Final Depth I Z: 9 • 7b Sample Time Comment Arr;'l)ed.. 0(1 5 i+t:. (li.t !'·U.S -rMn~r OJ'ItA G-(A,rr ;,., rrcscu-•t +o r fl.\~~J well -h;r "" +o+ll\1 cJ;' g mlf'lll'+~~. 11\)(.{i-cr ~s N y N ~ HCL YJ D "[] H2S04 El D 0 HN03 0 0 D No Preserv. 0 0 0 HN03 0 0 tJ 0 ~ If preservative is used, specify Type and Quantity of Preservative: See instruction fU.f"~e . Fv.r~e b'J ... ., ~ t N /7 c.l e&~r f'v-r-5e. end~~ I)'J-11..\z.s Le-ft-s;·h~ Po.} IYZ7 Arr~ ve~ on ~:+.c "'~ CfSY l -r::nflcr 4\,j (;..,rr.'n pr~sc-"1-+., co)l~d-Sa.rvJfJ('s. [)~i~h -fo w~+cr l.V~~ b3.t1/ 5"tvlf}e~ b ,t~J "'+-O&'iS Left s:.te-~1 Oo~7 TW4-05 10-27-2014 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: 1'11 h 0 v..~rfer Gh Jor&form Z.oli..J See instruction Location (well name): .__1--r_W_L\_-_o_«: _________ _. Sampler Name and initials: l=i ... ~n~r RoJI,J&i}) Field Sample ID Date and Time for Purging ._I_I_O/_'Z_g_)_z_o_l_t.J ____ --.J and Sampling (if different) l.__lo..:...J_<:.....;"'_l_zo_l~~-----___. Well Purging Equip Used: [![]pump or [gJ bailer Well Pump (if other than Bennet) I G(t.4.11aro~ Purging Method Used: (![12 casings IQ]3 casings Sampling Event l(l .... tt-rter!3 Chla.rot6rm Prev. Well Sampled in Sampling Event ~~--f_W_Y_-_2_'1 _____ ___, pH Buffer 7.0 /.0 pH Buffer 4.0 Lf.o Specific Conductance ._I _1 °_0_0 ___ ---.JI [!MHOS/ em Well Depth(O.Olft): ~...I q_7_._5_o __ .-~ Depth to Water Before Purging I 70. 10 Casing Volume (V) 4'' Well:l 17-89 ,(.653h) 3" Well: 0 (.367h) L----~ Weather Cond. Ext'l Amb. Temp. •c (prior sampling eventll~...15_0 __ ...j Time I 19()3 I Gal. Purged I L.S .bb I Time I I Gal. Purged I I Conductance I ~~&~ I pH I ~.Yf I Conductance I I pHI I Temp. oc I 15.111 I Temp. oc I I Redox Potential Eh (m V) I Z:75 I Redox Potential Eh (m V) I I Turbidity (NTU) I 1 I:S I Turbidity (NTU) I I Time 10fS33 I Gal. Purged I Z5 I Time 10835 I Gal. Purged 1 <5 I Conductance ~~--I pH l·(o. '=! 0:: ' I ~.6S Temp. oc I -=lS:L9 . 1 \3.b, Conductance 13\87 I pH I G.CY I Temp. oc 113.c;:s I Redox Potential Eh (m V) 1.2-"ly · 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 "asing volumes (2V) T = 2V /Q = I ~-2.'5 I I 1.9.3 I 'Z.S, bb Name of Certified Analytical Laboratory if Other Than Energy Labs I._A_W_I4_L _____ ____, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other th an as Preservative Type y N specili.cd below) y N y N VOCs ~ 0 3x40 ml 0 {] HCL "tJ 0 Nutrients 0 0 lOOm! 0 ~ H2S04 D 0 Heavy Metals 0 0 250m! 0 0 HN03 0 0 [All Other Non Radiologies 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) 'tl 0 Sample volume 0 r9 0 IB Chi or;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~.-t:!_Li_. 3_t.f~----' Sample Time 0833 See instruction Comment A((lveO. Of') si-te. ll1:t' 1"351 ~(II)~(" ~n J Go.rf .n pre~el't-t-t()r pw-~e . Pu.r:je b ~~/1 et+-/Y6I fu.(~eA well ~r "-+o+cJ of' Z tvl;niA+-t"~ Zo S~Lond~. H-~.r~-e~ wc:\1 d~ ~ w~+(,... vJ(I,.;. o... 1:H\c... J;rb o.11l JVlt.A,..-'K~. 'P'""r~e ~I"'Jc~ ~~-.t 1'-\03 . L-e-fr 5Jfe ~1 IYD~ A(r;veJ 0(\ s:+~ 0\+ 682.~ -r;..M~r MJ.. Garr.'n pre~rJ--Por 5o.rY!f];?j· Oc:p+h to w"'+er ""~ 70 .'4z. ~fflf')~ bo,.:1e-J. ~+ 0~33 Leif !5/1·~ ~t og 35 TW4-06 10-28-2014 ID 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 Lj11i Qv..~rt~r C..h lorof;;(1Yl zo1'i See instruction Location (well name): ._l_-r.:.._W_:_4..:....-_0;;;;.7...:..__ ________ ___, Sampler Name and initials: 1--rtiitac:r HoJl ,do..:=j/v.f Field Sample ID 1-rwll-07-I030ZDJ11 Date and Time for Purging 1~.--__,_IO=-..:../..;;;:.Z;_Cf:L/....:z.=.o~IY~.--__ __J and Sampling (if different) /0/'30/ZOJI..f Well Purging Equip Used: [IDpump or @]bailer Well Pump (if other than Bennet) I 6rundf6s Purging Method Used: 1]!]2 casings @]3 casings Sampling Event I Qv..o..rfe-1' l.Y! Ch loro.forM Prev. Well Sampled in Sampling Event ... l_M_W_-_3_2 ______ __, pH Buffer 7.0 7,0 Specific Conductance ._I _1 o_o_o ____ _.l ~-tMHOS/ em Depth to Water Before Purging I 6 g , b () Weather Cond. Time IZ1li'11 I Gal. Purged I hh Conductance IIS~9 I pH I G. 77 Temp. oc !1'9. 79 I Redox Potential Eh (m V) I 151 I Turbidity (NTU) I t.~ I Time I Ob:s'"\ I Gal. Purged I D Conductance llb~K I pH 17.0'7 Temp. °C llq,g! 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 L/.() Well Depth(O.Olft): I Jz_O.Oo Casing Volume (V) 4" Well:l :==.56 1(.653h) 3" Well:,_,_ ()__"-----'-(.367h) Ext'l Amb. Temp. oc (prior sampling eventl~-:18~0----' Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Time I Ob:S.~ I Gal. Purged I 0 I Conductance l lh'37 I pHI/.01 I Temp. oc l\tt.8S I Redox Potential Eh (m V) I I Turbidity (NTU) I I AfTer 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 gprn. S/60 = I "I 0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca incr volumes (2V) T=2V/Q=IG.10 I jl.'lb j fZ; N arne of Certified Analytical Laboratory if Other Than Energy Labs L.l _,AW:..:.....:.:.A.: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 m 0 3x40 ml 0 ~ HCL ~ 0 Nutrients f) 0 100 ml 0 ~ H2S04 0 0 Heavy Metals D 0 250m! 0 0 HN03 D 0 All Other Non Radiorogics D D 250 ml 0 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml 0 0 HN03 0 0 Other (specify) ll D Sample volume 0 ~ 0 ~ C..'hlo..-;Jc. If preservative is used, specify Type and Quantity of Preservative: Final Depth ~l .JJ)ILL?.L.:, {)::....9!..------J Sample Time Ob5Lf See instruction Comment (cr., I Au;,Jed Of\ .S1'Te o.t 0<133. --r;;,rt~r o."'b\ Go.rr:" prc..Sen1--Q, pt~.:At"-P\Jr~e b~~J? At 09:S5 .Pur-5-e.a well -fqr a.. fo~l of' ,b M;f\v.re~. P"<r~~a l.0ell dr~. l.Wo.~r Wa.~ clear Pv.r~~ eflde! o.t 04 -1 1. LA .S !+~ o.t OC!~3. ArriveJ on Sl+~ IJ..t Of,S£) -r:llflef' ~~~J 6-dtrrir-, p(~Sc7'1r-h coned-,5Qrt)ples.. 'C>efTh -h. vJA:kr wt15 t,'t.f,l s~Y'1.ple~ bo. ;)e.J a.t o6~Lj 1-.e.A-s1i-e. a.r oE>S6 TW4-07 10-29-2014 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 t..JT" Qv.of+e.r C.h loro:t'o{)'() -z.o llj [Z See instruction Location (well name): ._I :t__.;,_:W"-Y_._-0=.&..<8'---------------' Sampler N arne and initials: I :::r.;:,l'l ~r J/o Jl,-J~.;j/-nt Field Sample ID Date and Time for Purging I (O/Z2$/t:-ol'i and Sampling (if different) 10/zq/zo 1'1 Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings [g]3 casings Sampling Event I Q\11 o.r~ rl'-\ ChlomfQ; 11') Prev. Well Sampled in Sampling Event I -!w t...]-3 :3 pH Buffer 7.0 7,0 pH Buffer 4.0 4,0 Specific Conductance ._I _J_oo_o ___ _.l r.tMHOS/ em Well Depth(O.O 1ft): I I Z.S, oo Depth to Water Before Purging I Gb. SO Casing Volume (V) 4" Well:l 3fS.o0 ,(.653h) 3" Well: Q (.367h) ,___ ___ __. Weather Cond. Ext'l Amb. Temp. ·c {prior sampling eventl._l -'1_0 _0 _ ___, Time I 10~3 I Gal. Purged I '-14 I Time I ) 03'-l I Gal. Purged l .s.s I Conductance I l{ \2..~ I pH 1 c;.:so I Conductance I YD~O I pHI C.-30 I Temp. oc I 111.91:: I Temp. oc 1 1 .. vn I Redox Potential Eh (m V) I Z20 I Redox Potential Eh (m V) I \8g I Turbidity (NTU) I o.eo I Turbidity (NTU) 1 o.ro I Time I )0~ I Gal. Purged I t6 I Time 1 10"3.'"-I Gal. Purged 127 I Conductance I 4053 I pH I ".:)I I Conductance !YOlo I pH I (),5J I Temp. oc I lq,<n I Temp. oc I t<-~.4'f I Redox Potential Eh (m V) I 1a1 I Redox Potential Eh (mV) I l78 I Turbidity (NTU) I Q.h I Turbidity (NTU) I o.:c: 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 7/ gallon(s) Pumping Rate Calculation Flow Rate Q), ingpm. 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 C:,_<'(D I I a Name of Certified Analytical Laboratory if Other Than Energy Labs l.___._.tf-'-·W::;.cf+ .... ""k-----.......r Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs [XI Nutrients III Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) 1!1 Lnlon.Jc: Final Depth I iL\ ,1q Comment Arr,.ved fu_r~J. L~-tt- Ofl s ;te. ~~~.t toz.7 vJell for "' 1-o+Al s~tc ~J loYD N specified below) y N y N 0 3x40 ml 0 M HCL ¥1 0 0 100 ml 0 I:S! H2S04 ~ 0 0 250 ml 0 0 HN03 0 0 0 250m! 0 0 No Preserv. 0 0 0 1,000 ml 0 0 HN03 0 0 0 Sample volume 0 r'illl 0 51 If preservative is used, specify Type and Quantity of Preservative: Sample Time ._1_0_8_6_9=----.J See instruction ,. ~nner· MJ. 6-o.rr ir, pr~S~f')r ~r f>"'r~e . P\.4r~-e ~o., "'-}' /02.1 6~ 7 "M i(lv.:Te~. 0'\.+cr ~ ClCM.r. 'PlAr~~ cYJd~J "'ft' /o:>G Arri ve~ wa-.+-cr ol'l s~+e o.} OgOI ,-;.nnef Pil'lA G-Arf;t1 pfe.setlf .J-C> coJJed-,.5~7tmpl~. Oe:pth +o ~s &7.3D y;..rYJp)eS ~.'le~ c;;_j-ogoy L~B-5~+e q -f-08'06 TW4-08 10-28-2014 !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 \..j1h Q o.A~r+er C.h loro:.l'brrt') 2019 See instruction Location (well name): l._i"i_W_4_-_0_4-=---------------' Sampler N arne and initials: 1--r;r~n~r Hoi t,JA..::\/nt Field Sample ID li WC\-09_ IDZ4Z614 Date and Time for Purging ~-.1 __ 10_!_-z_g_/_z_o_l'i~---l and Sampling (if different) Well Purging Equip Used: [}[]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: ~2 casings [QJ3 casings Sampling Event I Q"'-"'r t.e.r'l~ Gh loro:torm Prev. Well Sampled in Sampling Event l -rwL1-0tfR pH Buffer 7.0 7.0 Specific Conductance IL-_:.10:;....00~---....JJ~-tMHOS/ em Depth to Water Before Purging I GJ. (;_5 pH Buffer 4.0 4.0 Well Depth(O.Olft): I l'ZO.oo Casing Volume (V) 4'' Well:l .38.10 ,(.653h) 3" Wcll:.___;:o;......_ _ __,_ (.367h) Weather Cond. Ext' I Am b. Temp. oc (prior sampling eventJI ,_ 8_u __ ___. Time I 0~39 I Gal. Purged I s5 I Time I 044o I Gal. Purged I b' I Conductance I 'Z.3g~ I pH 1 c;,36 [ Conductance 1 -z.~gr; I pH I 1;.:::30 I Temp. °C I 1~.~~ I Temp. oc 1 lt1.8~ I Redox Potential Eh (m V) I :!\'1~ I Redox Potential Eh (m V) I 392: I G.S Turbidity (NTU) I I , Turbidity (NTU) 1 10•0 I Time I oqq{ I Gal. Purged 177 I Time I o~f1-z.. I Gal. Purged l 8l I Conductance I Z-3~9 I pH I (;,';30 I Conductance I Z3g~ I pH I b,3(;) I Temp. °C I 1'1.90 I Temp. oc I lt1.~0 I Redox Potential Eh (mV) I 3'11 I Redox Potential Eh (m V) I '33'1 I Turbidity (NTU) I (;.!:j I Turbidity (NTU) I 7.i:J 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. Time to evacuate two ca ing volumes (2V) S/60 = I 11.0 T = 2V/Q = I b .. 4'2.. I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated l o N arne of Certified Analytical Laboratory if Other Than Energy Labs 1._-'B._,W;.::..:...;A:.....:L=--------" Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs 13 Nutrients ~ Heavy Metals 0 All Other Non Radiologies 0 Gross Alpha 0 Other (specify) ~ C h lon.de. Final Depth I G9 :z1 Comment Ar«:v~cA of\ E.;+~ t~~-1-07 '-15 \t\)0\+er Wi.\S bl.lZ N specified below) y 0 3x40 ml 0 0 100 ml 0 0 250 ml 0 0 250m! 0 0 1,000 ml 0 0 Sample volume 0 Sample Time 0798 --r:;:'lne("" <~~11~ 6-a. rr J'n prt!S~n-1--h SG~IVJP l~s b~;)e ~ ~~.+ 07~8 TW4-09 10-28-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N y N 111 HCL [j 0 ~ H2S04 ~ 0 0 HN03 0 0 0 No Preserv. 0 0 0 HN03 0 0 ~ 0 [!!SI If preservative is used, specify Type and Quantity of Preservative: See instruction Co/Je..c,+ 54Mf)~~. Defth +o L~ft-s /fe t;f r o 75 o 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: l \..jll, Qu.o..rt~r ChlorffR)rm 2014 Sampler Name Location(wellname): l -n.vl.\-04R andinitials: ::::r;Mt-f Holl ,J"..!:itrn Field Sample ID 1-rw~ -0<1 R_l0Z8ZOI!.f Date and Time for Purging I 10/2.8/-Z..O N and Sampling (if different) tJ 1 A ~~~--------------~ Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) I 6-rv.nJfos Purging Method Used: ~2 casings @3 casings I 'fw' 1 ~a -rw'-1 1 () Sampling Event I Q\ktArhd:.j C), lcrtrtocm Prev. Well Sampled in Sampling Event L------------D___, pH Buffer 7.0 '1.0 pH Buffer 4.0 Y.O Specific Conductance ._l __ lO_o_c ______ _..l~-tMHOS/ em Well Depth(O.Olft): 0 Depth to Water Before Purging!._ --'0=------~ Casing Volume (V) 4" Well:~....,O~---ll(.653h) 3" Well: o . (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)j._7..._o __ _.. Time I O~J S I Gal. Purged I 13-z. I Time I I Gal. Purged I I Conductance I w.g I pH I s.'l~ I Conductance I I pHI I Temp. oc I HJ ,ct-z. I Temp. oc I I Redox Potential Eh (m V) I q~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 2.1 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ISO gallon(s) Pumping Rate Calculation Flow Rate (Q) in 0m. S/60 = I I), Time to evacuate two casing 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 l o Name of Certified Analytical Laboratory if Other Than Energy Labs ._I ..LA.uWuu..AuL=-------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 rjJ D 3x40 ml D w HCL IStl Nutrients 111 D 100 ml D 00 H2S04 g] Heavy Metals D D 250m! D D HN03 D All Other Non Radiologies D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) f:tl tl Sample volume 0 iJ D Chloride. If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 _()=---___ __. Sample Time Comment Arrilld ot~ ~~~~ (/\+ o~oo . --r;:flner .1\YlJ-Ge..((··tl pr~~(l-t for r •'o~tc . 'R;nsn.te. h~"'n o.t oqo3. P"'fYlpe~ 5D c;..~dloYLS of" .50dlf w~+er o.t1J lOO G-"HortS 6f' DJ: L-J~+er. Rifl~fe. ended ~Y'J S'1i"')plc.s collec+.eJ ~+ D9lb. Le.tt 5lfe &:\} oq/& TW4-09R 10-28-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater See instruction N D D D D D 1iZ] 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 I..ITh Q\Ao.rfer C..h lo(otOrM zoJq i t See instruction Location (well name): ~...1_1~\V-Y.:....-_I_o _________ __, Sampler Name and initials: I :::y;,n-er Ha ll,d(1~/17t Field Sample ID Date and Time for Purging I 10/z.<VZOli and Sampling (if different) lOJ-30/zoJ'f Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) I Gru..11 d:f~.s. Purging Method Used: ~2 casings @]3 casings Sampling Event I Q'-'P.rf~r G ChlorO\'orm Prev. Well Sampled in Sampling Event l.__-r_w_Y_-_0_7 _____ .--~ pH Buffer 7.0 7.0 pH Buffer 4.0 I L},o Specific Conductance ._I _l_o_o_o ___ __.l !!MHOS/ em Well Depth(O.Olft): lll.OO Depth to Water Before Purging I (; l · 4 Z. Casing Volume (V) 4" Well:,3Z.37 1(.653h) 3'' Well: o (.367h) ..___ ___ _, Weather Cond. Ext' IAmb. Temp. oc (prior sampling eventli.__Z_0 __ _. Time I 10DS I Gal. Purged I 47.(:£. I Time I I Gal. Purged I I Conductance I ?.:1'1.. ~ I pH I S.K~ I Conductance I I pRj I Temp. oc I 1'\. ~'j I Temp. °C I I Redox Potential Eh (m V) I "'Z-"1ll[ I Redox Potential Eh (m V) I I Turbidity (NTU) I 9.'l I Turb~dily (NTU) I I Time 1 o1o3 I Gal. Purged I 0 I Time I OIO'j I Gal. Purged I " I Conductance I -z_q!;y I pH I G.35 I Conductance I z So::3 I pH I /;.~\ I Temp. oc I 13,9q I Temp. °C I 19.011 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 gj m. S/60 = I )1, b Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2v1Q =I s.sz I l.Yi '-\7. bb Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D 12§ HCL ~ 0 NtHtienls rn 0 100 ml D !B H2S04 ra 0 Heavy Metals 0 0 250 ml D D HN03 D 0 All Other Non Radiologies 0 0 250 ml 0 D No Preserv. D D Gross Alpha_ 0 0 1,000 ml 0 0 HN03 D D Other (specify) m 0 Sample volume 0 Ill D ~ Ch\ O( .I ct(, If preservative is used, specify Type and Quantity of Preservative: Final Depth I 10 ~ ;~S Sample Time 0703 See instruction Comment A((ive.O. Ofl s,·te ~:t 0~5'f -r;nnt:r' o.~~tl. 6-o..rr~fl freserjf fOr fW"je. Pv..r~-e b~~, ~t }OOJ Pv.t~eJ. lNell ~1 Gt fold of' 11 vV'\;'11v..+~~ 2.0 S.ec..on~. Pu.r~~J.. w<.ll d~ I. Pv-r~c. en~e.tl o-i 1006. Le.-Fr sl+~ At-1004 Arc;\led on site=-,..t Ob.SCI -G.M1er MtA G-o.rr,'n presenf to c.oJiec.+ scu'vlples. Depth 1-o WLA1er \NqS bl.l.\1 S&..Mplc b~/letl at 0703 1-etr ~~'+c o.t 07o.S '-....;T:...W---..:..4-..;;l..:..O_l..;..0-_2..:....9_-2_0_14_...JIDo 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 '-JTh Q.;...o.;;=f-er" Ch lorofDrM ZOII.f Location (well name): ._I _4i_w_4_-_l_l _________ __, Sampler Name and initials: Field Sample ID Date and Time for Purging I 10/z.(!/"Z l>l'i and Sampling (if different) Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) r: See instruction IO/Z C1/'Z.OJL/ Purging Method Used: ~2 casings (9]3 casings Sampling Event I Q'"'o.r+'<!:rb Z:hl orofo(Wl Prev. Well Sampled in Sampling Event .... 1_-r_w_~_-_1_6 _____ __. pH Buffer 7.0 7.0 pH Buffer 4.0 4.0 Specific Conductance l.__t_o_b_o ___ _.l [.tMHOS/ em Well Depth(O.Olft): I \00,00 Depth to Water Before Purging I tfn:l,O"O - bO,)Cj Casing Volume (V) 4" Well:l ZS.'t'j 1(.653h) 3" Well; D (.367h) ._ ___ __. Weather Con d. Ext'l Amb. Temp. oc {prior sampling eventl~..-1 _15_" __ _, Time I 1qs~ I Gal. Purged I 2"2-I Time I ll.\.5~ I Gal. Purged 13:) I Conductance I ,~20 I pH I b.30 I Conductance I 17 ZC> I pHI G..3o I Temp. oc I 1'1.5C I Temp. °C I l'1 . bri I Redox Potential Eh (m V) I z~:s I Redox Potential Eh (mV) I "2.9 q I Turbidity (NTU) I 3·b I Turbidity (NTU) I _'6 .7 I Time I l~oc:5 I Gal. Purged I q~ I Time 1 ):So l I Gal. Purged Iss I Conductance I ~77.0 I pH I G.':S I I Conductance I 17 'Zl I pH 1 b>.3o I Temp. oc I 19 .S~ I Temp. °C I 1'1.SZJ I Redox Potential Eh (mV) I -z.t:j'tj I Redox Potential Eh (m V) I Z-'1~ I Turbidity (NTU) I 8.7 I Turbidity (NTU) I ~.8 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 gp11n. 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 casin volumes (2V) T = 2V/Q =I 4./::t I l o l o Name of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y VOCs Kl 0 3x40 ml D El HCL [] Nutrients lJ 0 100 ml 0 'EJ H2S04 'EJ Heavy Metals D 0 250ml 0 0 HN03 D I All Other Non R<~diolog_ics D 0 250ml 0 D No Preserv. D Gross Alpha D 0 1,000 ml 0 0 HN0 3 D Other (specify) m 0 Sample volume 0 ~ 0 Ch\D,;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I ~_f::._. _,Z_5"----J Sample Time See instruction Comment Af(;-Jed Of\ ~;te ~+ IY5Y -r;:,,l"r AI'}J. G,.,rr:fl pr~A+ .for pv-r~e . Pv.rje Pv.r~ed. well -Gr g.... ·tot"'l of 5 Wl ;,""~~. w~-ft:r-v..:>a.s ckc,r Pv..r-5e elld~~ £1'.-} \SO\ Le.f+ .S•-+e ~+ }SOY Arr ived on ~;+~ ~+ 640~ ~fl!lt>r ~,.,J 6-o.rr , 't'"l pr~5e-,..:f--+D co)J.ec.+ Sf7o.i¥Jf}e>. 'WCA+u w110 b I.ZO -B ~r.t,..,p1e5 bo..n-el "•+ oqo7 Ld+ ~ ,'-fc o.} TW4-ll 10-28-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 D D D "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 gn ~r+er G'h)o...-of~OY1 Z.ol9 Location (well name): ._l_'11.._W=-Y_,_-......:...I"Z _________ __J Sampler Name and initials: 11;;,Mer fio )iJJ~)-nt Field Sample ID Date and Time for Purging I 10/22/ZDI'j and Sampling (if different) 10/z.::>/zC)Ji Well Purging Equip Used: [][]pump or [QJ bailer Well Pump (if other than Bennet) I G"rv.ntlfo5 Purging Method Used: ~2 casings @]3 casings Sampling Event I Q"-"'o.r'tl:rJS Gl'\lol'"l>:fa n'l l Prev. Well Sampled in Sampling Event 1-rv..JY-0'3 pH Buffer 7.0 ._I _'7_,_D ___ __, pH Buffer 4.0 1 t:.to Specific Conductance ._I _)_o_o_e> ___ _JI ~-tMHOS/ em Well Depth(O.Olft): I \01 ,5D Depth to Water Before Purging I 43.7 8 Casing Volume (V) 4" Well:,37 . 6Cf ,(.653h) 3" Well:. 0 (.367h) L...-___ _. Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventl,_l1_4_0 __ _, Time I lllD I Gal. Purged I ss I Time I Ill) I Gal. Purged I "" I Conductance I 13o1 I pH I G.i;o I Conductance I \')Di I pH I c;;,,z: I Temp. °C [ 'p:t~S I Temp. oc 114 .'10 I Redox Potential Eh (m V) [ I~ I I Redox Potential Eh (m V) I 1'1-z.. I Turbidity (NTU) I z:o I Turbidity (NTU) I 1£:. I Time [ I liZ I Gal. Purged I 77 I Time I l ~~~ I Gal. Purged I g( I Conductance I l:Joc. I pH I b,b'Z. I Conductance I I ::5Dt; I pH I f;.GJ'j I Temp. oc 119/\t I Temp. oc I 'q .!'.J'> I Redox Potential Eh (m V) I I~:S I Redox Potential Eh (mV) I \1~ I Turbidity (NTU) I ~~ I Turbidity (NTU) I \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/60 = I \!, 0 Time to evacuate two ·a ·in g volumes (2V) T=2V/Q= I c...zs I Number of casing volumes evacuated (if other than two) I o If well evacuated to dryness, number of gallons evacuated lo N arne of Certified Analytical Laboratory if Other Than Energy Labs .... 1 A_w_· A-_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 ~ 0 3x40 ml 0 ~ HCL ~ D Nutrients 'tJ D lOOm! 0 Ll H2S04 ~ 0 Heavy Metals 0 D 250m! 0 0 HN03 0 D Ail Other Non Radiologies 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) '£) D Sample volume D ~ 0 ~ G nlor:jc. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1._._9]~, 1~3.__ _ __, Sample Time ._1_0_'1_1....:.~----' See instruction (' Comment A((·i\l~ D(J >;=fG d\+ 110'2.. ~Mer 01.nJ G-o.rr;ll pre~,-+ +--;,,-p>Ar~-e · Pv.r~e. b~o.n o. t I/D5 · 'f\..\r~eJ \0ell -fo'r· "'--to~l of' ~ fYl;t1v..tc:::s. I.Vo-..+~r w~ c.le'l.r 'P""'r~~ ende(J. a-.-t 1113 L-e-f-t sih: .. ~A.+ liiS f1frlv~ on si..fc a-.+ Oli..S -r;..nller" ~,J fro.rl"if7 pr.e.s.e.rrr 1z, c..oJie..~+ ~....,,)e~. Oe~ +o \.00-+if u.:>q~ Y3,KS ~o.~ple6 b.,-1-c:-u\ 0\t 071~ L~-f+-S•tc a.f 072] TW4-12 10-22-2014 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) ~RGYPLI~LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 1-r 11 Gv.c..r +~,.... C::hl oro:fo rlt'l 'Z.() 14 See instruction .. Location (well name): ~--' _=-r..;...w_4_-_1_3 _________ ___, Sampler N arne and initials: I :::=t:11nu f<1.,.J/,Jt:Aj?11} Field Sample ID Date and Time for Purging I 10/-z..-z./zoJ'f and Sampling (if different) lo/'Z. "3 /z.oJ'-1 Well Purging Equip Used: IT[] pump or [[] bailer Well Pump (if other than Bennet) I ZT("v.(l aro ~ Purging Method Used: [![]2 casings [[)3 casings Sampling Event I Q..,.iA(f<!r 8 &~ lorO+~rrv1 Prev. Well Sampled in Sampling Event' L.. _-(J_I.c.)_Y_-_3_2 _____ __, pH Buffer 7.0 7.0 Specific Conductance ~...1 _10_b0 ____ __.l !!MHOS/ em Depth to Water Before Purging l ~ 8, gk> Weather Cond. Time ,,~qo I Gal. Purged I LJ t SD Conductance I \ ~(,'-l I pH j 6.4& Temp. oc I I5,H'5 I Redox Potential Eh (m V) I OZ:S9 I Turbidity (NTU) I g,; I Time l"ff-#o''l I I Gal. Purged I ZJ Conductance 1 1Ez.'1 I pH I 6.p Temp. oc I 1'3,g:S 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 loz.:So Casing Volume (V) 4" Well:' ~S.Dz. ,(.653h) 3" Well:~.-. ..::..() __ __._(.367h) Ext'l Amb. Temp. oc (prior sampling eventli._...,.M._" __ _, 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 0 I Conductance I l89ZJ I pH I G.EJ I Temp. oc j l'3.4 7 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 yq.so gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I I \.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ·ing volumes (2V) T=2V/Q= I c;,.~b I IL Yl Name of Certified Analytical Laboratory if Other Than Energy Labs I.__A_W_A-....;__1.. _____ _. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [!] D 3x40 ml D ~ HCL ~ D Nutrients lJ D 100 ml D ~ H2S04 ~ D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250 mJ D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) tEl 0 Sample volume D ~ D ~ Gh lor;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I _'f_1._:Z:_i ___ _. Sample Time 07YO See instruction Comment ',' Arrivc::d Ot1 site ~+ 1332 ,-;.,nt:r ,..,).. 6-Mrin pre..se:nt" fOr f'-'C"~~-Pv.r~e he.j", aT 1335 'Pv.r~c::~ w~11 .fo'r ~ J.o-T--1 0-f' Y Min ... \-~~ A.,.,J 3D ~~LDrrJ.s. 'P~r~etl well Jr-1 . WC\+cr lf.)(A.~ Ot:o.r . Pv.r~< "C>'ldd o..+ ):Jt..j0 _ L-.e-0 s;+c At I~L}~ ---.__) f7131 Arri.Jcd on .s•'-lG ,.+ G-=73-b I.!Jo.S ~Q l.\ti.IO ~A.Mf)~!> prc!:l~ro..f-.f., c.4JI~d-.:51\Mple:s. Dep+J, .Jo VJrJt-r l-eft 5) 1-~ o..f-e-=1:3-b 0/ 'i 'Z. TW4-13 10-22-2014 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I Y 1" Ql v~.o.r4~,.. Gh lcr~rm ZO J"'f Location (well name): .__l_:::::ri_w_9_-_/....;.q _________ _, Field Sample ID IIW4 -lll_I6'Z3'20JY G· See instruction Date and Time for Purging .._I_JO_/_z_27 __ z_o_J_!.J ____ ___. and Sampling (if different) lolz.-:!./~o/'1-..__ ______________ ~ Well Purging Equip Used: []f) pump or [gJ bailer Well Pump (if other than Bennet) 16'~'"'"' J tb~ Purging Method Used: (][]2 casings (9]3 casings Sampling Event I G..a.o.rf«!'r[j C..hlorotdtM Prev. Well Sampled in Sampling Event .__1_-ri_&-J_'-'_j---J::S _____ ~ pH Buffer 7.0 7.0 pH Buffer 4.0 1../.0 Specific Conductance ._I _l_o_o_o _____ __.l [.tMHOS/ em Well Depth(O.O 1ft): I._Zf_3_, o_o ___ __. Depth to Water Before Purging I 2,2.7/3 Casing Volume (V) 4" Well:' b. b? ,(.653h) 3" WeJJ :._. ?f" ___ __.. (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~..l _18_* __ ....~ Time I ILJ()(., I Gal. Purged I g,z5 I Time I I Gal. Purged I I Conductance I t:l<(SD~ I pH I b.'Z-3 I Conductance I I pHI I Temp. oc I IS, E 1 I Temp. °C I I Redox Potential Eh (m V) I '3~1 I Redox Potential Eh (m V) I I Turbidity (NTU) I s.~ I Turbidity (NTU) I I Time 1 0''-~'-I Gal. Purged I 0 I Time 107'17 I Gal. Purged IO I Conductance 1 9t;g ,. I pH I G.EI I Conductance 1 CJr::.9 1 I pHI e. ll:f I Temp. oc I 13,8 I I Temp. oc 113,9o 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 8.25 gallon(s) Pumping Rate Calculation Flow Rate Q), in gpm. S/60 = I 11 :0 Time to evacuate two casin ·' volumes (2V) T=2V/Q= I \.'2.1 I Number of casing volumes evacuated (if other than two) \.z ::S If well evacuated to dryness, number of gallons evacuated 8.25 Name of Certified Analytical Laboratory if Other Than Energy Labs JliJAL 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 _El 0 3x40 ml D 1[] HCL ~ 0 Nutrients ·o 0 100 ml 0 r:J H2S04 ~ 0 Heavy Metals D D 250 ml D D HN03 D 0 All Other Non Radiologies 0 0 250 ml D 0 No Preserv. 0 0 Gross Alpha D D 1,000 ml D 0 HN03 D 0 Other (specify) 'tl 0 Sample volume 0 "EJ D ~ Cl11or·,Je-If preservative is used , specify Type and Quantity of Preservative: Final Depth I 9 0 , ~f.., Sample Time See instruction Comment ,A-u i0ed or"' ~i-re ti'.:t IY03 ~nMr 'Pv-rt\<.~ we.JJ .f'or "-.fo-l-tl\1 ot '-l.S ~o..fer -....J"'~ c.ko.r. Le-t+ s.ac: "-1- ~~~J (J-&o.a·;ll pre~~11 + +or f\.Ar~~. '?u,~e hc~~r"n a f-}lJ05 Sec.on~~-'f14r~eJ. w-ell J.r~'· ?LA.r~e enJcJ '\t )LfOC. JL}og TW4-14 10-22-2014 !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) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEETFORGROUNDWATER Description of Sampling Event: I lj,-k Q..v.rt~r Ghlorof6r.l'l'l ZOI'I See instruction Location (well name): L-I....:.M....:.VJ------=2.~'------------' Sampler Name and initials: I 'i:tr~~r BoJJ,Ji\'J/-11t Field Sample ID MW-Zt._ 1021 ZOILJ Date and Time for Purging 11....'-10.:../_z.....:l /....:z;;...fJ....:)'-"~------' and Sampling (if different) L......;...AI.~II:..:..It..:._ _______ _, Well Purging Equip Used: (IDpump or ~bailer Well Pump (if other than Bennet) C.or"'tH'7VIO\A5> Purging Method Used: [QJ2 casings (QJ3 casings Sampling Event I Qv..o...r fed;1 Gh l oro'fi>nV'I Prev. Well Sampled in Sampling Event I TvJ Y-Z 0 pH Buffer 7.0 7.0 pH Buffer 4.0 q,o Specific Conductance ._l_lo_o_o ___ __.I!!MHOS/ em Well Depth(O.Olft): 1.._1-z:_z_.s_o __ __, Depth to Water Before Purging I 7 I • (:,0 Casing Volume (V) 4" Wcll:l ~' '2.';> 1(.653h) 3" Well: D (.367h) L..._ ___ _J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventll._/_1_45 __ __, Time l l32/ I Gal. Purged l lJ I Time I I Gal. Purged I I Conductance I 3::,-z.G I pH l b,37 I Conductance I I pHI I Temp. oc I 15, \ ~ I Temp. oc I I Redox Potential Eh (m V) I rz:o I Redox Potential Eh (m V) I I Turbidity (NTU) 11 ·5 I Turbidity (NTU) l I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 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 _cr._., __ __. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casin volumes (2V) T = 2V/Q = C,.'\ "2... ~~'------' I D IO Name of Certified Analytical Laboratory if Other Than Energy Labs 1~-.A_W_Jl._L ______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specHied below) y VOCs ~-0 3x40 ml D Nulrients It! D 100 ml D Heavy Metals D 0 250 ml D All Other Non Radiologies 0 D 250 ml D Gross Alpha D D 1,000 ml D Other (specify) El D Sample volume 0 C h lor~'Jc Final Depthj ..._ ~-9~· i_7 __ __, Sample Time /3Z~ Comment Arr;\JeJ Of\ sA·e o..t 13V-I -)M,ct fAA;).., (r"'rr:,., ~(~en+ ~1:\J"'lf)e~ c:o1l~c..+~a o..t ~~z&' wV\.+~r LVq"::. cl~t~r l~ ~,·+e o.f 1330 N ~ tJ 0 D D !] / \ pv...V1/l plf7t\ 1,0~ J} (.__..cJ(\-rl (}lAO~ I., ~ MW-26 10-21-2014 lD not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater y N HCL ~ D H2S04 tJ D HN03 0 D No Preserv. D D HN03 D D D ~ 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: 4Th Q\AArfer ChI or-vf;,rWl "2.0 19 ~ See instruction Location (well name): l._=tW __ LJ_-_1'=-_________ _.. Sampler Name and initials: I q ,,;Ailcl" R D lll d~f-rH Field Sample ID Date and Time for Purging I JO/zs/z.o IY and Sampling (if different) Well Purging Equip Used: (][]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [g]2 casings [QJ3 casings Sampling Event I Q >Ao.r'f-t!r\3 Chloro~o{r'Yl Prev. Well Sampled in Sampling Event L-1 ~_,_w_~_-_0_£:::. _____ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 I CJ.o Specific Conductance ~...l_lo_o_o ___ ___JI[.lMHOS/ em Well Depth(O.Olft): I JY2.oo Depth to Water Before Purging I b b, OD Casing Volume (V) 4" Well:l ~tf. 6'Z 1(.653h) 3" Well:. 0 (.367h) ,__ ___ __, Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)L...I )_()_" __ __. Time I Jii32 I Gal. Purged I T7 I Time llq£3 I Gal. Purged I 88 I Conductance I ~q~~ I pH I (0, Zt:l I Conductance 13'175 I pH I 6.2_3 I Temp. °C I 19.1"!0 I Temp. oc I jq,g~ I Redox Potential Eh (m V) l 'Z::59 I Redox Potential Eh (m V) I '2..59 I Turbidity (NTU) I !'Z.J I Turbidity (NTU) I I..::. ., I Time I 1'1 ~'i I Gal. Purged I f~ I Time jl'1~ I Gal. Purged lllO I Conductance I ~"17'Z I pH I (;,23 I Conductance I ~'1Gtf I pH I b;23 I I 1~.~5 I Temp. °C zso I Redox Potential Eh (m V) I ~ Jq,ztll ~~~~ Temp. oc .•n Redox Potential Eh (mV) I 'Z40 I Turbidity (NTU) I I"Z., V I Turbidity (NTU) I l'Z.l' I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 110 gallon(s) Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I 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 9.0~ I l o Name of Certified Analytical Laboratory if Other Than Energy Labsl L _A_W...;~~z..... _____ __, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs '!] 0 3x40 ml 0 ~ HCL r2f D Nutrients ~ D 100 ml D ~ H2S04 n D Hea\'Y Metals D D 250m! D D HN03 D 0 !All Other Non Radiologies 0 0 250m! 0 D No Preserv. D D !Gross Alpha D D l,OOOml 0 D HN03 D D Other (specify) !] 0 Sample volume 0 ~ D ~ Chlo,;de. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1137. IZ. .__ _____ _, o8'-lD Sample Time See instruction Comment Afr•'veJ O(l s~+~ lA.+ l'--1Z3 -r;:..,'l~r o.~! 6-M(:r"\ pre~rrt-.\or pv..'je· f'v.r~e b~~"' 'l+ Jtt<S 'PIAr~~J. W~J\ ~~ o.. fofiA.I o-P 10 tv);tlv.-tes. . 'Pt.A.r~~ e11deJ 0\ f )t.:j35 wCA +~r we-~ c l~~<'. Lc::-ft-s .·1 c: otf IL138 Arrived. Ot) s:t~ o-:T 0837 I"Mnel 11\>'l~ G-o.rr•'n WCl ~ (;6.1S ~"'WI pl~ ba-ileJ. "'J OSL.JO p~e~fli--}b co)Jec.} 5.~Mr)e!>. 1--efr s~+~ ~ 1 08"iZ. TW4-16 10-28-2014 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) ~~RGYFUELS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: L)~ Q~l"fe:r C...n lorofOrm Zo II./ 1< See instruction Location (well name): I~M_\\J_-.3_2 _________ --J Sampler Name and initials: j=("'Mer H o JJ ,J~ Field Sample ID Date and Time for Purging!._ _IO_I_Z!_~=-I_z_o_l lf'-___ __. and Sampling (if different) I AI'/A '-------------~ Well Purging Equip Used: (!!]pump or @]bailer Well Pump (if other than Bennet) ._I Q_~_D ___________ _. Purging Method Used: (![]2 casings @]3 casings Sampling Event I Q\).;O..f=ted;;) Ghloro'for m Prev. Well Sampled in Sampling Event l._--r1_w_l1_-_D_I _________ ___. pH Buffer 7.0 1 .0 pH Buffer 4.0 I LJ.o Specific Conductance '-1 _I..;..Oo_o ____ -.~1 [.lMHOS/ em Well Depth(O.Olft): I 132...50 Depth to Water Before Purging j7<;;,2.3 Casing Volume (V) 4" Well:' ~b.74 ,(.653h) 3" Well: D (.367h) ._ ___ ..... Weather Cond. C: \eo..r Ext' I Am b. Temp. ·c (prior sampling event)I~:S""--o ---l Time I l3l/ I Gal. Purged I 77· Ltz; I Time I l31~ I Gal. Purged I 77.h8 I Conductance I 37~1 I pH I (;.I~ I Conductance I -:?:>180 I pHI C,,lg I Temp. oc I lq ,(;;,l.j I Temp. oc I ,L1,,9 I Redox Potential Eh (m V) I ID{; I Redox Potential Eh (m V) I lo::S I Turbidity (NTU) I u I Turbidily (NTU) ID I Time 11314 I Gal. Purged I /7.~() I Time II3'Zb I Gal. Purged 178.. }2.. I Conductance I ~7Z3 I pH I ?;;.17 I Conductance I 37~~ I pH I "-15 I Temp. oc I lli. C"Z I Temp. °C I 13 .(;5 I Redox Potential Eh (m V) I IOZ: I Redox Potential Eh (m V) I 101 I Turbidity (NTU) I '0 I Turbidity (NTU) I 6 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 '-1...;..7_3_. _12 ___ __. gallon(s) Pumping Rate Calculation Flow Rate (Q 1 in gpm. S/60 = I . '2.11 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 33 g. C5 I l o Name of Certified Analytical Laboratory if Other Than Energy Labs lwAt...:.W.!.:.!-A..:..:L=--------1 Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ril D 3x40 ml 0 ~ HCL ~ D Nutrients ~ D 100 ml D l:zl H2S04 ~ D Heavy Metals 0 D 250 ml 0 0 HN03 0 D All Other Non Radiologies 0 0 250m! 0 0 No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume 0 ~ 0 Ell L. h lor;Jf If preservative is used, specify \, Type and Quantity of Preservative: Final Depth '-1 _____ __. Sample Time l32t5 See instruction Comment Ar6v~ on ~iie o.+ 0717 ~t~nef' 6.r\J. G-Mr;t'l presef'IT tor pv.r~e o.fiJ .S~tv~pli~ f~r~e. bc~o..r'\ o..+-6720 f'u.~eJ ~Nell -h;r o... -fo+"-l o-f' 3C.O M ;,v.+es.. Pu.r~e ende~ ~"~ So.fVlf le~ c.ollec+ed 01.+ W()..fer w~ Me>s+b c.leo.r. Le.-F+ '3z.S MW-32 10-29-2014 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: L.J-n-. Q v."'r+er" Cn \on:;:R),..,., 2.0 l"'f See instruction Location (well name): ._I 'ii_W_·_Y_-_18'-------------' Sampler Name and initials: ff"\llrr~r f}oll·J ~AiF Field Sample ID fT"w ~1-J& _ IOZ.gZ.Ol"f Date and Time for Purging I lolzll 'ZOI'-f and Sampling (if different) I._J_CJ/_-z_ls_/_-:z_o_/....:..'1 _____ _, Well Purging Equip Used: mJ pump or [QJ bailer Well Pump (if other than Bennet) I Gl"'u,J:fb~ Purging Method Used: [QJ2 casings [QJ3 casings Sampling Event I Gv.GI.rfu:g G I'll orotor!'YI Prev. Well Sampled in Sampling Event 1._-rt: __ w_LJ_-_ct.S ______ _. pH Buffer 7.0 7.0 pH Buffer 4.0 I y.o Specific Conductance ._I _l_oo_v ____ __.l~-tMHOS/ em Well Depth(O.Olft): I )37 . .50 Depth to Water Before Purging I (;)9 · G>5 4" Well:l Y7.S 7 1(.653h) 3" Well: o (.367h) .___ ___ ___, Casing Volume (V) Weather Cond. Ext' IAmb. Temp. •c (prior sampling event)L.I 1_6_'----~ Time I )LjSLl I Gal. Purged I 77 I Time 1 1~5~ I Gal. Purged I K8 I Conductance I 19~s I pH I G.lt I Conductance l l.Sb.C, I pH I h.ES I Temp. oc I 15.Sr5 I Temp. oc 115 .soz: I Redox Potential Eh (m V) I 'Z:S3 I Redox Potential Eh (mV) I Z:!i:S I Turbidity (NTU) I 'Z..~ I Turbidity (NTU) I :.so I Time I Jll5l; I Gal. Purged I ~lJ I Time 1 It;;:; 1 I Gal. Purged I 110 I Conductance I lq 18 I pH I G.\5 I Conductance 11'1b3 I pH I G>.J5 I Temp. oc l lS.SZ: I Temp. oc I IS,St: I Redox Potential Eh (m V) I ::z::5:!:. I Redox Potential Eh (m V) I z5Z: I Turbidity (NTU) I z:~ I Turbidity (NTU) I z:, I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 110 gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I ll.O Time to evacuate two ca i1~g volumes (2V) T = 2V/Q = I g. 6-'j I Number of casing volumes evacuated (if other than two) l o If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs I.__A_w_A_L _____ ___, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs '[] D 3x40 ml D 1lJ HCL ~ D Nutrients tJ D 100 ml D rJ 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) tl D Sample volume 0 ~ D ~ C~lo,;d~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I L5. Do Sample Time 08S7 See instruction Comment TW4-18 10-27-2014 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: I LJTh G v.o.Met'fu Q '-"-"r:f.r:l" ~'rdoro ot~r/¥1 ZDI'i See instruction Location (well name); 1 ...... =-r-'-w---'y'--__._1 q._ _______ __. Sampler Name and initials: I ::::r;;:~flt"( Ho 11.-J~ /W Field Sample ID Date and Time for Purging I 10/~l /z.o tj 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 Qu.."-d~r l !j GhJoroton"l Prev. Well Sampled in Sampling Event I -JW L\ -o~ pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance ._I _I o_o_o ___ __.l~-tMHOS/ em Well Depth(O.Olft): 1 'Z.S.oo Depth to Water Before Purging I f)g, 2() Casing Volume (V) 4" Well :l 3 7.0 9 1(.653h) 3" Well: o (.367h) ~._.......:; ___ __J Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventll..__/3_ 6 _ __, Time I 191q I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I "Z.'fl~ I pH 16·99 I Conductance I I pHI I Temp. oc 115 .Ci'\ I Temp. oc I I Redox Potential Eh (mV) I 105 I Redox Potential Eh (m V) I I Turbidity (NTU) I 0 I Turbidity (NTU) I_ J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 6 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two ca ·ing volumes (2V) S/60 = I 11.0 T=2V/Q= I {;.7~ I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs AWAL Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs 111 D 3x40 ml D ~ Nutrients ~ D 100 ml D ~ Heavy Metals D D 250ml D D All Other Non Radiologies D D 250ml D D Gross Alpha D D l,OOOml D D Other (specify) I1J D Sample volume D ~ C. \-1\ of"Jc Final Depth I 7 4 ,i.'(q Sample Time Comment Aai\.l~t! Ofl ~.+c: 11..-f So..Mf>le~ c.o\\ec.+eJ _,..;-, 11~1 o..l' J G-o-.a ~n pee ~en-f IY IS woJer wo-.s C.} ~ctr Lett S Je a-.-T TW4-19 10-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL 111 D H2S04 IZ9 D HN03 D D No Preserv. D D HN03 D D D ll3 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 DescriptionofSamplingEvent: I Lji)'o Qv.c.rt~· cJi1or~o(YI"l 7.6]4 See instruction Location (well name): '-1 "i\A) __ I.\_-_"2.._c. __________ __. Sampler Name and initials: ll"nrH~,. H olhGl ~j)fA Field Sample ID I Tv.>t.j-20_ \02.\201'-j Date and Time for Purging '-1 _I_D;._/Z.____;_J/.....;'Z.;...O...:..l'-I.!...-____ ...J and Sampling (if different) '-1 ~N'.L/..c.A~---------l Well Purging Equip Used: (]Dpump or @]bailer Well Pump (if other than Bennet) I C..o ,+;YJ"o ~ Purging Method Used: @]2 casings @]3 casings I J'wLj-ZZ Sampling Event I Q'-'·o..rt~dj L.h \oro-for rv~ Prev. Well Sampled in Sampling Event'------------' pH Buffer 7.0 /.D pH Buffer 4.0 I Ll. o Specific Conductance '-1 _1 o_o_o ____ .....~l ~-tMHOS/ em Well Depth(O.Olft): I=& !Ob.OC> Depth to Water Before Purging I 64 I o& Casing Volume (V) 4" Well:l -z.q.JO 1(.653h) 3" Well:.__o ___ __,. (.367h) Weather Cond. Ext'l Amb. Temp. ·c {prior sampling event)._j l_8_.D __ _, Time I I':S'Z I I Gal. Purged j o I Time I I Gal. Purged I I Conductance I L\\61. I pH I 6. 05 I Conductance I I pHI I Temp. oc I \1,.03 I Temp. °C I I Redox Potential Eh (mV) I l~Z I Redox Potential Eh (m V) I I Turbidity (NTU) I :z.o I TurbidiLy (NTU) I J Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s} Pumping Rate Calculation Flow Rate Q) in gpm. S/60 = I g .o. Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T = 2V/Q = I (:.,02 I l o [D 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 rKl D 3x40 ml D &) HCL [)a Nutrients ~ D JOOml D [1l H2S04 12'1 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) 00 D Sample volume D IKI D C\-,loriJL-If preservative is used, specify Type and Quantity of Preservative: Final Depth [ 7 ~ . 2..3 Sample Time See instruction ,, Comment Arr,'vd. Of' s;t(.. 11\t \317 ~CM'/'If)l!~ U>l\~c..teJ ~t 13Z'Z .,;:Mer ""~ &"'rr; Y1 f(t:se.nf -Th c.ollec..+ .St>.m ple.s. \NCA.+~r w~s C.lcc:4r Len-s,'tc.. cAt pz~ c D fi +;Vl \f\0 U_) TW4-20 10-21-2014 [Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D I;Q 2 of 2 Mill-~t,oundwa~ Dischir&e Permit Groundwater Monitoring Quality Assur.mce P~n (QAP) Date:O!Hl6-12 Rev. 7.2-Errata i ! E , -~~ AITACHMENT 1·2 · -.;-......-...... R ... ,..,~...... Wlll.TE,l\fESA URANIUM. MILL FIELDDATA WORKSHEETFORGROUNDWATER Description of Sampling Event: I YT il QI.Ao.r'f er Ch lcrJ~n~l z.ott/ Sampler Name Location (well name): f-rw y -Z..l and initials: Field Sample ID ·J See insUU~:ttOn Date and Time for Purging I /O/Z8/z.ol'i and Sampling (if different) '--"'' O::.:v.....::e.:..~ull-..:z=.:o:....:l_._tf ____ _.J Well Purging Equip Used: ~pump or @]bailer Well Pump (if other than Bennet) 16 f lAIId fo;;.. Purging Method Used: [ID2 casings @]3 casings I \ I I -TvJt..LQ"it' Sampling Event Q '-"a r h~ r 6 C~ lo ro· ·prm Prev. Well Sampled in Sampling Event ..__ ___ , __ u ____ __. pH Buffer 7.0 ,_1 --'-/.;...::,0'--------' pH Buffer 4.0 y o Specific Conductance ,_l --..:...:1 o.....:::o.....:::o'--__ _,1 J!MHOS/ em Well Depth(O.Ol.fl): I I Z.l 00 Depth to Water Before Purging I fb. Yb Casing Vohm1e (V) 4" Well:,.3S . b/ 1(.65311) 3" Well : o (.367h) ~----1 Wcuther Cond. Ext'l Am b. Temp. •c (prior sampling event)._! _,_I =Z_" _ ___. Time l i307 l Gal. Purged I ~!::l I Time 1130~ I Gal. Purged I 6b I Conductance I "\071 I pH I b.q-z. I Conductance I YO~O I pH I ~-42. I Temp. °C I l .o.Z.C::. I 'femp. oc I ib.-z.5 I Redox Potential Eh (mV) I '2-SZ. I Redox Potential Eh (mV) I z52 I Turbidity (NTU) I Q I Turbidity (NTU) I 0 I Time I J30q I Gal. Purged I 71 I Time 1131 o I Gal. Purged I ~g I Conductance I "--Q9~ I pH I G.Y2 I Conductance I ~D'II I pH I 6.Cf2.. I Temp. oc I \<:z:z.s I Temp. oc I lt:..~ I Redox Potential Eh (m V) I ?..._C:.,I I Redox Potential Eh (mV) I Z.!)D I Turbidity (NTU) I Q I Turbidity (NTU) 1 0 I White Mesa Mill f""leld Data Works~t for Groundwater .A 1 of2 captur}( COMPATtetE WITH~· ... ..,.b--FIIIfCTIOHALITY Mill· Groundwater Oi!>£hirie Permit Date ()6.06-12 Rev. 7.2. Errat~ Ground'Water Mol!itoring Quafity Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate {Q), in gpm. S/60 = I Jl . J Number of casing volwnes 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 b .L\7 I lo I IO "] Name of Certified Analytical Laboratory if Other Titan Energy Labs I AWL Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if oUter than as Preservative Type y VOCs liJ Nutrients G3 Hcnvy Metals 0 AU OUter Non Rad iologies 0 Gross Alpha 0 Oilier (specify) 12! C.}, I a n'Je. i final Depth I 7 y ,r,o ! f . :conunent A rr i'-'"d dn .s,'fe <\1-lZ5'1 'f.....__c:_l\eJ.. wet( .for u.. +o+...l .lA)o...tef' wc,s c. \co...c N specified below) y N y N 0 3x40.ml D ~ HCL 00 0 0 lOOm! 0 Ill H2S04 fig 0 0 250m! 0 0 HN03 0 0 0 250m! 0 0 No Preserv. 0 0 0 1,000 ml 0 0 HN03 0 0 0 Sample volwne 0 ~ 0 fZl If preservative is used, speci1y Type and Qunnttty ofPreservative: Sample Time See insrruction o.nJ q-a.fr,·n pr--e sen+ f~r pu'0 e. Pu.~G:! b~~,., c:!. ·r m tflv..te:~ E.;..'je etrtlet;j 01.:}-{310 1-e++ s i 1-e ""r 13 12 Arri>Je~ of\ s/+e tl\+ 0610 ---r:::llner u-nJ GMrin pres~Y1 ia colled SC:O.fYif]e::, Depi-"h to I.Jo..+er WttS ~6.35 s~"fl'/ples b~i lee/ o,.r 05/3 Letl ~;+e V\+ 0615 ~-------____.IDa not touch this cell (SheetName) White Mesa Mill Fteld Data Works~t for Groundwater Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT l-2 WHITE MESA URANIUM MILL FIELDDATA WORKSHEETFORGROUNDWATER Description of Sampling Event: I ljTh Gv..c...rfu-L.h I orOf~rrYI ZC> 1'-1 Location (well name): ._I_'"TW..:....:...._Y,!_--=22=-----------~ Field Sample ID Sampler Name and initials: ,-l See instruction Date and Time for Purging I 1 D I z 1 I -z.o l ~ and Sampling (if different) .... 1 ..v_'/ A ________ __, Well Purging Equip Used: [Q]pump or @] bailer Well Pump (if other than Bennet) I C..o(rHfllAo~~~.s Purging Method Used: [QJ2 casings @]3 casings Sampling Event I Q'-'·Mh:rG.\ c~ lo cofQrM Prev. Well Sampled in Sampling Event ~.-1_-r_w_'-\_-_Z_Y _____ ___J pH Buffer 7.0 -r. D pH Buffer 4.0 Y.l> Specific Conductance 1~.-...:.lo:;.:O::..::o=-------'1 ~-tMHOS/ em Well Depth(O.Olft): 11~.50 Depth to Water Before Purging .... 1 ---'6=-J_._z._o__, Casing Volume (V) 4" Well:l :Yi.LS I (.653h) 3" Well:,_ __ o ___ _._(.367h) Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventlll-!Jol gL-1'1---' Time I )~l"Z.. I Gal. Purged I C) I Time I I Gal. Purged I I Conductance [ s~~-z. I pH IG,9D I Conductance I I pHI I Temp. °C I 15.55 I Temp. oc I I Redox Potential Eh (m V) I li~ I Redox Potential Eh (m V) I I Turbidity (NTU) I 3.0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 0 gallon(s) Pumping Rate Calculation Flow Rate (Q.) in gp.m. S/60 = I 1 &. () T = 2V/Q = &....-..:.....:......:...____-1 Number of casing volumes evacuated (if other than two) 0 '----"----' If well evacuated to dryness, number of gallons evacuated D 1------' 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 fll D 3x40 ml D [!] HCL 6iJ D Nutrients 111 D 100 ml D l:il 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) Iii. D Sample volume D Ell D 00 c \--lor;ae. If preservative is used, specify Type and Quantity of Preservative: Final Depth I .... ~_Y....;..._7....;;.fo ___ _. Sample Time 1313 See instruction Comment A(f.;\)C~ C>f'\ s;h d-:1 1304 lc.~.nl''('( "'"a St?..mplc~ w~r~ c.oJkc.-h::J tA-t 1313 &6...n-''"' p~~5~,.,+ ft> U>llcd ~~l"lpk~ 1.-)tA.Tcr w~2> Gl~r Lc ~-\-~;+G. ti\t 13 J..S Co n+1'fl \.\O v...5> TW4-22 10-21-2014 !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) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qth Ov.a.r+er c.h loro'"\=o(IVl zoN Location (well name):!~... =r_w__:<-J_-_z_3 _________ ___, Field Sample ID r See instruction Date and Time for Purging I I0/27 /ZoJ'-t and Sampling (if different) ro/z~/20l'j ~-~--~-----~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I {;t un Jfo.s Purging Method Used: []]2 casings ['QJ3 casings I -(lU~-3.) Sampling Event I QIA~rf"r2j ChlorCifa rr>'l Prev. Well Sampled in Sampling Event~---------~ pH Buffer 7.0 /. 0 pH Buffer 4.0 I q.o Specific Conductance 1~-.._J_o_ou ____ ...JhlMHOS/ em Well Depth(O.Olft): 1/Y .CJ D ~---------' Depth to Water Before Purging I b ~. 1.5 4'" Well:l30. 3S ,(.653h) 3" We.U: 0 (.367h) ._ ___ _. Casing Volume (V) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl'-1/-'_· __ __. Time I D<-1 I Gal. Purged I Ljg I Time 1 fyzt I Gal. Purged Iss I Conductance I '3.b 1::1 I pH I b.OI I Conductance I :3bl0 I pHI b.OI I Temp. °C I )I.\. ~..s I Temp. oc I Pt.$ I Redox Potential Eh (m V) I 10'1 I Redox Potential Eh (m V) I 10'-I Turbidity (NTU) I )-:) ''-i I Turbidity (NTU) I 13,0 I Time l JS(.1 I Gal. Purged I bb I Time 1 l33o I Gal. Purged 117 I Conductance I ~c,o~ I pH I '-.os I Conductance l 3'-b.5 I pH I f..IO I Temp. °C I 1i1:37 I Temp. oc I 1LJ,3"'1 I Redox Potential Eh (m V) I 10\ I Redox Potential Eh (m V) I \Oo I Turbidity (NTU) I I Z .~ I Turbidity (NTU) I 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 77 gallon(s) Pumping Rate Calculation Flow Rate (Q)1 in gpm. Time to evacuate two ca ·ing volumes (2V) S/60 = I II. 0 T = 2V /Q = I .5. bO I Number of casing volumes evacuated (if other than two) lo If well evacuated to dryness, number of gallons evacuated lo N arne of Certified Analytical Laboratory if Other Than Energy Labs ._.I A""'JJ:.=.u.lt=L'--------' Sample Taken Sample Vol (indicate Type of Sample if other than as y VOCs ~ Nutrients Ill Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) 00 C~)or;~ Final Depth I 8C::)D Comment Arr:oJ~lJ, .>f' ~:-re 6.+ I3ZI fl.<,r~d \Nell ior "-1t>1~J VJlA.+(r \Nt:~..S 0.1\ or"' n~L. N specified below) D 3x40 ml D 100 ml D 250m] D 250 ml D 1,000 ml D Sample volume Sample Time ._I 0_83_0 __ __. Filtered y N D ill D ~ D D D D D D D Kl Preservative Type Preservative Added y HCL El H2S04 '@] HN03 D No Preserv. D HN03 D D If preservative is used, specify Type and Quantity of Preservative: ,. •I See instruction N D D D D D ~ At:r;ve?A Of\ _s;t~ -.} 0&7../ -r:Mlt"l' """~ Go-..rf;fl prl".=>rll.} fo U>llec.t .5~o.mfle.S . .Depr~ +o ri]q}t>r WA.~ b7.0'0 So.rv!fle.!> b~~:le) ~t-og3D l.,.c-t} .s;.tt>· (At Oo~Z.. TW4-23 10-27-2014 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: l.\Th Q"'-o.rl"er C. hlorOfori'Yl Location (well name): .__1-1'"__;_\J.:...'-l...:_-2.::.....:.~----------' Field Sample ID I -r\rJ'-1-'2-LI_ 102\ "Z.ON Sampler Name and initials: See instruction Date and Time for Purging 1~..._1_0..:../_Z...:.._\ /;....w----'1-'-"' ____ _. and Sampling (if different) ~...1 .v_/A ________ ____, Well Purging Equip Used: [}[]pump or [gJ bailer Well Pump (if other than Bennet) I [...oll+•nv.ou. 5. Purging Method Used: [QJ2 casings [g]3 casings Sampling Event I Qv.~rfer)j cnloro-For,w~ Prev. Well Sampled in Sampling Event .__l_-rw __ ~_-_z_s _____ ___J pH Buffer 7.0 '7.0 pH Buffer 4.0 !.1.0 Specific Conductance ~...1 _I_O_<>_o ___ ___.l ~-tMHOS/ em Well Depth(O.Olft):l '-_I J_2_.S_o __ ____. Depth to Water Before Purging I ?::lf.9?. Casing Volume (V) 4" Well:' Z.S .78 ,(.653h) 3" Well: 0 (.367h) L-----......1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventl~_l J$_6 __ _J Time I I 3D~ I Gal. Purged I 0 I Time I I Gal. Purged I I Conductance I ~118 I pH I (;.::)5 I Conductance I I pHI I Temp. oc I )~,'Z.~ I Temp. oc I I Redox Potential Eh (mV) I '~z I Redox Potential Eh (m V) I I Turbidity (NTU) I l.S I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (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 17.0 Time to evacuate two a ing volumes (2V) T=2V/Q= I 3.3g I Number of casing volumes evacuated (if other than two) I c If well evacuated to dryness, number of gallons evacuated l o N arne of Certified Analytical Laboratory if Other Than Energy Labs ._I ..:...A'-'W'-'-A;....;;L ______ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs ~ D 3x40 ml D fJ HCL ~ D Nutrients '!l D 100 ml D tl H2S04 f) 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) tJ D Sample volume 0 't:J D ~ C h \or;J~ If preservative is used, specify Type and Quantity of Preservative: Final Depth I 7 51 3'1 Sample Time See instruction Comment Arr:v~a 6(1 s.;+e u..t I30I -r;.l'll\er oM'l~ (n.rrifl P"'GSet'\+ +o c.ollec.t SP.Mf )-t! s. col\~c.+e~ t~. t I:JQ.S l..)o..+cr W&;..J Cl-e~r sl+~ )'307 GoYifiYllliOV.S ru-Mp1~ Well TW4-24 10-21-2014 IDa not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I \.j'T'h Q\11().,.-fer C. h lorofOrm 'Z.OI-1 Location (well name): ._l-r__;,_,;w..;..y...:.._-=2==S:o..:-=-------------' Sampler N arne and initials: l-41'1 (14!:,.. Ho n·J".j .lnt Field Sample ID Date and Time for Purging I \0/Z..l/20\Y and Sampling (if different) ~....I .N.=--Y._A.;.._ _______ __. Well Purging Equip Used: (rupump or [[]bailer Well Pump (if other than Bennet) I G otl f/11.., a v...s Purging Method Used: [QJ2 casings [[)3 casings Sampling Event I Q"'c.r"h.rt:\ C.hl oro~orrv'\ Prev. Well Sampled in Sampling Event I.__!V_t_A ________ _. pH Buffer 7.0 -,, 0 pH Buffer 4.0 4.0 Specific Conductance ._1_\o_o_o ___ -Jh.tMHOS/ em Well Depth(O .o 1ft): l._..\=3'-"~ ...... g=o __ ........~ Depth to Water Before Purging I gg .50 Casing Volume (V) 4" Well:' :30.2.3 ,(.653h) 3" Well:~.-. ..=;0 __ ----l. (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)._! _,_.18.._" __ _, Time ll'Z.S\ I Gal. Purged 1 0 I Time I I Gal. Purged I I Conductance I "7-.G:.}'-\ I pH I ~.5s I Conductance I I pHI I Temp. oc I lS.~~ I Temp. oc I I Redox Potential Eh (m V) I 'Z~O I Redox Potential Eh (mV) I I Turbidity (NTU) I (S I Turbidity (NTU) l I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pH I 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 0 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm . S/60 = I 17, ~ Time to evacuate two ca ing volumes (2V) T = 2V /Q = I 3 I llll I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated l o Name of Certified Analytical Laboratory if Other Than Energy Labs ~..I _A;...;W_.:...A.:...:L=--------' Sample Taken Sample Vol (indicate Filtered Type of Sample if other than as y N specified below) y N VOCs f1g 0 3x40 ml D ~ Nutrients ~ 0 100 ml 0 1::!9 Heavy Metals D D 250 ml 0 0 All Other Non Radiologies 0 0 250 ml 0 D Gross A'lpha D D 1,000 ml D 0 Other (specify) 1?:1 0 Sample volume 0 00 C.hlor;Je Final Depth ._I -'G}_4'-. 1_1 ___ _, Sample Time \Z5Z Comment IZY~ A (f.I \Je~ on $ it e "'1- C..oll~c.+e~ ~"' \'Ylf le.s (}\.+ C)eo..r Left ~i+c fAt I'ZSS TW4-25 10-21-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Preservative Type Preservative Added y N HCL Qg D H2S04 ~ D HN03 0 D No Preserv. 0 D HN03 D D 0 ~ 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 t:pt O..t.o.r't~r Z:hl orb+Ori'V'I Z DIY See instruction Location (well name): ,_1-r_W_'-1_-_z..c. __________ ___, Sampler N arne and initials: I ::::r,.,Mr Jtonde,j /71-J Field Sample ID Date and Time for Purging I I 0/2 7 /ZDI'-/ and Sampling (if different) lo/ Z8/z.oJ'I '-----~------~ Well Purging Equip Used: [Q]pump or IQJ bailer Well Pump (if other than Bennet) I Gn ... ,J~s Purging Method Used: [f[]2 casings IQ]3 casings Sampling Event I Gv..t.f+etl1 C."h loro"fDrWJ Prev. Well Sampled in Sampling Event IL_11_w_Y_-_z_3 _____ ___, pH Buffer 7.0 7.0 pH Buffer 4.0 I 'f.o Specific Conductance! L _1_00_D _____ _.I ~-tMHOS/ em Well Depth(O.Olft): I gz:>.oo Depth to Water Before Purging I bY. 39 Casing Volume (V) 4" Well:~.:....l Y.:..:.·.:....l'i..___-ll(.653h) 3" Well:_ o (.367h) Weather Cond. Ext'l Amb. Temp. ·c (prior sampling event)L...I _)6_6 __ _, Time I 13&6 I Gal. Purged I 15.33 I Time I I Gal. Purged I I Conductance I b~«i.S I pH I :S.bZ I Conductance I I pHI I Temp. oc I '~ :z .. & I Temp. oc I I Redox Potential Eh (m V) 1319 I Redox Potential Eh (m V) I I Turbidity (NTU) I t,,D I Turbidity (NTU) I 1. Time 10&36 I Gal. Purged I 0 I Time I o g.37 I Gal. Purged 13 I Conductance I b"Z..9.S I pH I l=).o~ I Conductance I bz'1~· I pHII../.07 I Temp. °C I lS.~b I Temp. oc I )3,50 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 18.33 gallon(s) Pumping Rate Calculation Flow Rate (Q in gpm. s16o = I ll.o Time to evacuate two ca ing volumes (2V) T=2V/Q= ]-z..57 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 ~...J ~~~-·_1-V_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 ltl D 3x40 ml D ~ HCL t:J Nutrients 1tJ D 100 ml D ~ H2S04 El Heavy Metals D D 250ml D D HN03 D All Other Non Radiologies D D 250 ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D f:J D GV! lor;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ..... J ?)'-'-':3>--''-'-'7_8 ___ _, Sample Time See instruction Comment Arf ;..,eJ. ()(I .s,;te ~+ 1353 -f.._..,,u od.,J. G ... ,.r;" pr ... S.E?r>T' +or f'"'~e. ~r~c-~..j"''l .c.·t P-5'1 fu.r~ed. ~ell for (1.. foi"'l ot 1 M·.fl'-\+c. Yo St=conJs.. P4 r~eA w~)l J~1• LAJt;.ier w«s c.l~ctr. 'f'""r~~ ende~ o.. t 135£.. L~+ sl-f~ o..-t 17>.5.8 TW4-26 10-27-2014 ]Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 See instruction Location (well name): ~...l=r_w_y_-_2_7 _________ -.J Field Sample ID f!WY -2 7_ !{) Z3"ZOI4 Date and Time for Purging j 10/ Z"Z./ ZD14 and Sampling (if different) jO/ :L)/z:ol"f ~---------~ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) I &rv.,Jfo~ Purging Method Used: @2 casings [QJ3 casings Sampling Event I Qv..lA rfe•!j CJ1loro:form Prev. Well Sampled in Sampling Event ~...I_IW __ ~_-_3_~ _____ ____. pH Buffer 7.0 {,0 pH Buffer 4.0 1 9.o Specific Conductance I._' o_o_o ___ ____.l j.!MHOS/ em Well Depth(O.Olft): Gf{;.oo Depth to Water Before Purging I SO. 3-z.. 4" w 11 :1 10.'2.3 ,(.653h) 3" WeU : 0 (.367h) L...:._ ___ __J Casing Volume (V) Weather Cond. Ext'! Amb. Temp. oc (prior sampling event)._! _Jlf_" __ _. Time I IS69 I Gal. Purged I II I Time I I Gal. Purged I I Conductance I s3qq I pH I G.I "'J I Conductance I I pHI I Temp. oc 1\5.9$ I Temp. oc I ) ;::::, . I Redox Potential Eh (m V) I z~~ I Redox Potential Eh (m V) I I Turbidity (NTU) I lS .1 I Turbidity (NTU) I I Time I ogoz. I Gal. Purged I 0 I Time I oso3 I Gal. Purged I 0 I Conductance I S'Z.b3 I pH I (?,59 I Conductance I 527Y I pH I ~.5'2.. I Temp. oc I )3,~'2. I Temp. oc I 13.'1 g I Redox Potential Eh (mV) I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged II gallon(s) Pumping Rate Calculation Flow Rate Q). in gprn. S/60 = I I !.0 Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing_ volumes (2V) T=2V/Q= I 1·36 I 1.07 Ill 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 tl D 3x40 ml D It! HCL ~ D Nutrients [!] 0 100 ml D [I H2S04 0 D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha 0 0 1,000 ml 0 0 HN03 D D Other (specify) 1!1 D Sample volume 0 ~ D 'tl] L.-\1 lor ·,Jcz. If preservative is used, specify Type and Quantity of Preservative: Final Depth ._I q-=-'3---'-.YS~----' Sample Time 0 (SO"Z. See instruction Comment Arr :ved on 5 1-t~ 01-t ISOO ! ... ,.w!:r o..n~ Cro..(,.;f'\ pres~nt +or pv-r~e . 'f~;~.,.-~(! b~~~"' A.t 1503 fiAr~cd w~11 .foro-.. foi-D\) of' _I M:~J~. P"'-r~~J Wt"ll Jr'j! P"'r0-e e~~tkd .. J J56Lf W~Tcr LJ~ c.lcW. Le:.ft .St+c ~t 1501 Arr.ve) Or'\ ~i+e. o--f OI.S'6 ~;1Mr l1'->'~J Go.rr~" pr~~11t +c) +o IJJ"'-fe.r W&. s 8D.Z7 S"""'fle.> b,,,ile~ e1o.t ogoz. L~+t s.;fe. TW4-27 10-22-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Ce;,Jlcct Sc.mpk~. ~t-osoy 2 of 2 Mill-Groundwater Discharge Permit Date: 05-05-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: YTJ, Qv..o..,f"'k/ C.J..,Jo ro}OoYJ 2.01"1 See instruction Location (well name): L....l Ti_W_Y...:...~_Z-=.8.=-----------_. Sampler N arne and initials: G;;11r1u-H"iJ;'JAj/1»: Field Sample ID Date and Time for Purging I 10/ZZ./'U>t"f and Sampling (if different) IO/z.'3(ZC> Ji./ Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: I"El l2 casings IQ]3 casings Sampling Event I Qv..o-rt~r8 Ch lor~rt"'' Prev. Well Sampled in Sampling Ev ent L....l-tl_w_y_-_Jz ______ ..... pH Buffer 7.0 7.?:> Specific Conductance l .... '_o_o_D ____ _,I~tMHOS/ em Depth to Water Before Purging I ::sg. z:S Weather Cond. Time I IIL\7 I Gal. Purged 171 Conductance I )'2..'2..(.. I pH I e:-.7z. Temp. °C I \"\. g3 I Redox Potential Eh (mV) I -z.oC:: I Turbidity (NTU) I -z.l I Time 1 o7-z..r;;. I Gal. Purged I 0 Conductance I l"l9'3 I pH 1 G.bb Temp. °C IY:S.t;S I Redox Potential Eh (m V) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater I I I I pH Buffer 4.0 Well Depth(O.Olft):l ,__ I_0_7_,o_o ___ _, Casing Volume (V) 4" Well:! y~.z1 ,(.653h) 3" Well:,___ o;:;._ __ ___,_ ( .367h) Ext'l Amb. Temp. oc (prior sampling event)Ll.ll£>~ .. -----1 Time I I Gal. Purged I I Conductance I I pHI I Temp. oc I I Redox Potential Eh (m V) ] I Turbidity (NTU) I I Time 1 o7 z 7 I Gal. Purged I 0 I Conductance 11zqo I pH 1 G.t;z I Temp. °C I 13, ns I Redox Potential Eh (mV) I I Turbidity (NTU) I I After 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 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ) l.o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two casing volumes (2V) T=2V/Q= I g.lb I I '·71 177 Name of Certified Analytical Laboratory if Other Than Energy Labsl ..... A:...:....;.~-'A-'--L.. _____ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs 1D Nutrients '[] Heavy Metals 0 All Other Non RadiologiC!' 0 Gross Alpha D Other (specify) 'f;J Chlor\de.. Final Depth l 10 4 · !lS Comment Arr~veA Ofl ~~+~ ~+ 1137 flAr~e~ well tor A. +o+e..l of' W~~ef" we.<::, mo~~ L l o?d" · N specified below) D 3x40 ml D 100 ml 0 250 ml 0 250 ml D 1,000 ml 0 Sample volume Sample Time 077..6 y N y 0 ill HCL 1J D ~ H2S04 tJ 0 0 HN03 0 0 0 No Preserv. D D D HN03 D D 'El 0 If preservative is used, specify Type and Quantity of Preservative: See instruction Arr'"J~a Ml ~.:t~ a...+ 071.3 ~ ... fla ,...,li G-... rrin .prc!:>cn+ +o Lollec:.+ S6.YIIIpl~!> '2 c......m ol~!> bo.ilcJ 6..-} D7~ Lefr s.ifc at-6TZg' v.:~~.s :;) & .-zs ~.,.. r TW4-28 10-22-2014 !Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D 0 D D ~ 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '11 h G '-'&~.rf<:r c:.h lor o-f~ (IVJ "2..0 ) 9 r See instruction Location (well name): ._I _"i_w_l4_-_z._cr _________ ____, Sampler Name and initials: ::::=r:,n~r MoJJ/tJ..,.:;¥'1'}f Field Sample ID Date and Time for Purging I lo/zg/zoJ9 and Sampling (if different) 16/z q I Z.OJli Well Purging Equip Used: (]!]pump or [QJ bailer Well Pump (if other than Bennet) I &r~-<,.,J:t~S Purging Method Used: [![]2 casings [QJ3 casings Sampling Event I .Q_u.o.rt~~~ Ch loroto(I'J'> Prev. Well Sampled in Sampling Event ._1_--n:_w_Li_-_z._l _____ __. pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance l.__lo_o_o ___ ___.l [!MHOS/ em Well Depth(O.Olft): I q3,50 Depth to Water Before Purging 172,55 Casing Volume (V) 4" Well:,l:3. '-8 ,(.653h) 3" Well: o (.367h) '------' Weather Cond. Ext'l Am b. Temp. oc (prior sampling eventll.__l_Y_6 __ _, Time I l33b I Gal. Purged I ,b,50 I Time I I Gal. Purged I I Conductance I 4111 I pH I CO.Yb I Conductance I I pHI I Temp. oc I \S.Z3 I Temp. oc I I Redox Potential Eh (m V) I :Zli:J I Redox Potential Eh {m V) I I Turbidity (NTU) I 13,1:; I Turbidity (NTU) I I Time 10~29 I Gal. Purged I O I Time 10~7.5 I Gal. Purged I 0 I Conductance I 9199 I pH I ~.r:;?> I Conductance 1 9 i 9~ I pH I t;;.C5 I Temp. oc 11':5.'45 I Temp. oc 1 \3.C17 I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A-H-er White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \C . .so gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 11.0 Time to evacuate two casing volumes (2V) T = 2V /Q = I z. Y8 I Number of casing volumes evacuated (if other than two) J.z.o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs ~...I_A_tJJ_/1_L _____ _l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs tl D 3x40 ml D tJ HCL tJ D Nutrients tJ D 100 ml D rl H2S04 .f) D Heavy Metals D 0 250ml D D HN03 D D All Other Non Radiologies 0 D 250m! 0 D No Preserv. D 0 Gross Alpha D D J,OOOml D D HN03 0 D Other (specify) l!J 0 Sample volume 0 tJ 0 l!J c:: n lor~ Je. If preservative is used, specify Type and Quantity of Preservative: Final Depth ... I _Cf_O_._Z-=.J __ ____, Sample Time l L-O:::......::;..g_zy.:.-__ .._.J See instruction Comment Mf';1\ pce5(?(l or p\Ar~~. RA.r~e ~11 ~ Pv.r~<~ \r.)G\1 .fo,. ,._ +o-t,.J t; r \ h'\;nv..-t~ 30 S.eLCnJs . ?u.r~.::::~ v:>~ll c)..rj'· Pv..r~<:-efl~~A ~t 1'33{.,., L~fi-_s;i~ ~t 13~1. I.Vq,tel" 1-00\.S. Cle4r. Arr;...Je~ Of\ s;+~ dl.} OB21 I -,;,n-er 0\nJ 6-o.rr:" pre.sen.Y +o G6ll~c.+ ..S.o.rt~rk~. D~.pth -to w~+er .,_)~~ 7Z.70 SA1'1f'es. bo._;\e:~ ""i-087.Lj, l~ .s~tc ~t 0 526 TW4-29 10-28-2014 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) ~RGYFUII!!'LS ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELDDATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 9 I '1'1 Qv-6( r:fer Ch lo roXOt»1 'Zo 19 Location (well name): ._l_-n_W---'Lj'--... 3"-0 _________ _. Sampler N arne and initials: Field Sample ID I 'j\AJt..\-30_ 10Z3ZOJ'-1 Date and Time for Purging I )0/-z.:Z/'Z.OI!.i and Sampling (if different) Well Purging Equip Used: ~pump or @] bailer Well Pump (if other than Bennet) G See instruction Purging Method Used: [![]2 casings @]3 casings Sampling Event I Q Ao.rter 8 c:. \1l orc;f~(yY1 Prev. Well Sampled in Sampling Event 1~...-r: __ ltJ_Y_-z_7 _____ ___J pH Buffer 7.0 7 .0 pH Buffer 4.0 I g.o Specific Conductance 1.___1 o_o_o ___ ----.JI f.lMHOS/ em Well Depth(O.Olft): qz .50 Depth to Water Before Purging l 7t.. bg Casing Volume (V) 4" Well:,Jo.n ,(.653h) 3" Well: 0 (.367h) '------1 Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventli..__TC8_6 __ _, Time I 15-z.j l Gal. Purged I ('i I (d.:, I Time I I Gal. Purged I I Conductance 19qOD I pH I C1.~i I Conductance I I pHI I ' Temp. oc I IS.G'Z I Temp. oc I I Redox Potential Eh (m V) I =>5o I Redox Potential Eh (m V) I I Turbidity (NTU) I {t; I Turbidity (NTU) I I Time 1 ogog I Gal. Purged I (J I Time I ogo1 I Gal. Purged I '0 I Conductance I '-\4!;Y I pH I 5.7...5 I Conductance I qq.=,D I pHI 5.2 q I Temp. oc 1 13.'1o I Temp. oc 113. !S'j I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I A Her 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 ~...1 ...~..l....r.9.!.:' b:=..!b::;._ __ _, gallon(s) Pumping Rate Calculation Flow Rate (0 ), in gpnL S/60 = I l!.O Time to evacuate two ca in.., volumes (2V) T = 2V /Q = I ).1$7 I Number of casing volumes evacuated (if other than two) II.Lj l If well evacuated to dryness, number of gallons evacuated 119,(..L Name of Certified Analytical Laboratory if Other Than Energy Labs AWAt..- 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 tll D 3x40 ml D -~-HCL 00 D Nutrients ~ D lOOm! D ~ H2S04 ra D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies 0 D 250m! D D No Preserv. D D Gross Alpha D 0 1,000 ml D D HN03 D D Other (specify) fb D Sample volume D tiJ 0 ~ C\A\ of\~c... If preservative is used, specify Type and Quantity of Preservative: Final Depth l 8 ~ • (;{.: Sample Time agog See instruction Comment Arr'·.JeJ Or\ srre o..t )f)Z.C.. -1"-t~IH"r ~t'l ~ ~rrin ff<!>.5Ct'lt to r f""f'0E! :Pv..r~~ b~t"' ~+ /5c8 f'..,r~eJ ~e l l tor ~X-+o+"l o~ \ Wl;Y'\A-tc ~"J. 20 Se~~~-?Vlr~~ t.vdl dr~. 'Pv\r~c: ~,JeJ d.+-\5-z.'L INo..-}-cr ~~ WlD.Sfl_j c.J~o.r . L.e.f+ s·'-k Ar )S3Z Arr;vecl 1>11 ~~+e o..+ 080l-( -cllt)t:r OVlA e-~rr:t'l pre-sc,i-+o LoHec.-i-s~W!ple~. Deptl -t~ Wo.-+e( WiJIS lh,88 .5(;\fY1ple_~ ba:lc:-J ~?.:+ 08()~ letf 5;f~ t:~..f 0810 TW4-30 10-22-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 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 FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I g=n; Q v.o..r+e f" C:...h lo r"'Dforn'l ZO I"' See instruction Location (well name): ._I =t"i_W_'-\,_-_3_1 ________ _____, Sampler N arne and initials: 1=1; 11ncr Ro /I ·d~A'JJ Field Sample ID l1vv4-~ ]_lOZ ~ 2.01'1 Date and Time for Purging IL---__ IO_'Z_7_/_Z_O...:....;I'i ___ -.~ and Sampling (if different) IO/zg/zoJ'-1 Well Purging Equip Used: ~pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![)2 casings [QJ3 casings Sampling Event I Q\AQ.(fcr lj Chloc-o t o(tvl I Prev. Well Sampled in Sampling Event ..... 1-r_10_'-l_-_3_0 _____ ___, pH Buffer 7.0 7 .0 pH Buffer 4.0 I Y.o Specific Conductance ._I_,_0 _0 0 ___ __.h.tMHOS/ em Well Depth(O.Olft): IO(;.OD Depth to Water Before Purging j 8LS7 Casing Volume (V) 4" Well ;' l$.'{5 ,(.653h) 3" Well: o (.367h) L,..._.=.._ __ ____. Weather Cond. Ext'( Amb. Temp. ·c (prior sampling eventl~..-11_3_() __ _, Time 1 10~~ I Gal. Purged I 19.~ I Time I I Gal. Purged I I Conductance 1 '-113~ I pH lb.S~ I Conductance I I pHI I Temp. oc I 1 s ·'3 J I Temp. oc I I Redox Potential Eh (m V) I :SI:S I Redox Potential Eh (m V) I I Turbidity (NTU) I ~ZJ I Turbidity (NTU) I I Time 10808' I Gal. Purged I V I Time 1ogo1 I Gal. Purged I V I Conductance I q~p I pH IG.53 I Conductance I YC:GJS I pH I6.52 I Temp. oc I IS.os I Temp. °C 115,63 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. s16o = I ll .o Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two ca ing volumes (2V) T=2VIQ= I z.qo I j ).ZO N arne of Certified Analytical Laboratory if Other Than Energy Labs L-j A:....:,_W...:./..:...4 ~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 tJ HCL ~ Nutrients ll D 100 ml D 'tJ H2S04 TI 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) tJ D Sample volume D lJ 0 Chlor\dc If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 --=I~0.:::.3.:.....1.f.:..:..l __ ___, Sample Time I 0 ~og See instruction Comment 1\u; 'c~ O(\ ~+ct ""+ }OS3 ~nncf"' &V'IJ GArr:ll prc.>~cl"\7 to r pur~e. ?.,.,.~-e. ~o,,...., 01.. + /057 fv..r~~~ \Nell tor "-+o+,..\ of ) 1'11\;,IA+c:~ 'iS Sewr1J~. P"'r~ej Well d~1· N D D D D D ~ wc..f<::r ~ T'v!v.r'K~. P...._,.~ GncJed c.;}-10.54. Lefr s;}<: Ci.-}-llo J. Ar( \)C~ Of\ s.;+c (A.+ o~os -r::t1~( o.r1J G-o.rr:.-... prc.ef?+ tc> c.ollec+ S<:\l"''.plc~. Depth -h WcA.-kr wc--.) 81, go SO\Mpks b'\' leA "'-+-o~og Le-R--s .·+e ~+ og ID TW4-31 10-27-2014 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) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: l YTh GM~~+c:r-CI-!Joro-h>rM -z.o 1'/ See instruction Location (well name): l.__--r-'--w_'-!_-_3_Z _________ __. Sampler Name and initials: l:::=r;nner-Jk )JiJ~I-TtJ Field Sample ID l1Wl1-:S2_ loZ.'32oli Date and Time for Purging I to/ 2'<. /z.ol'-1 and Sampling (if different) L..l..:..l0;..;../....;2.;;..:3~/.....:z=-o;;..;J:.....;<-~ _____ __, Well Purging Equip Used: []]pump or [![] bailer Well Pump (if other than Bennet) <-.;I G=---r_ ..... _nJ_f..;_~....,Q=------' Purging Method Used: [QJ2 casings [1[13 casings Sampling Event I Q ...... o.rl<.r ~ Ch lo.-o"fOI"M Prev. Well Sampled in Sampling Event ._l_--ri_w_'4_-_z.s ______ ___. pH Buffer 7.0 7.0 pH Buffer 4.0 9.0 Specific Conductance ._l_,_00_0 ____ _,h.tMHOS/ em Well Depth(O.Olft): I I 15.10 Depth to Water Before Purging I q 4 . '15 Casing Volume (V) 4" Well:l ~)Z ..5Y 1(.653h) 3" Well: 0 (.367h) ,_ ___ __, Weather Cond. Ext'l Amb. Temp. 0( (prior sampling event)._l _18_0 __ _. Time I J")ol I Gal. Purged I ss I Time I J~a-z I Gal. Purged I b' I Conductance 171'11 I pH I '3>. 9V I Conductance I 7753 I pH I "33..8 I Temp. °C I l!:f.ZD I Temp. oc I Jq , 7"81 I Redox Potential Eh (m V) I ·~tt, I Redox Potential Eh (m V) I 3"1"1 I Turbidity (NTU) I j ,q I Turbidity (NTU) I '·7 I Time I r3o~ I Gal. Purged I 77 I Time 113o4 I Gal. Purged I K8 I Conductance I 77w I pH I :s.~g I Conductance l 778'k. I pHI 3·3C I Temp. °C I lq.?f I Temp. oc 114, 77 I Redox Potential Eh (m V) I '3ZJ~ I Redox Potential Eh (m V) 1399 I Turbidity (NTU) I 7. %f I Turbidity (NTU) I 7 .tf I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2 -Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged ._I g __ g ____ ___. gallon(s) Pumping Rate Calculation Flow Rate (Q) in gpm. S/60 = I J J.o Time to evacuate two ca. ing volumes (2V) T = 2V /Q = I 7, 73 I Number of casing volumes evacuated (if other than two) 16 If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs JtWAL 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 D 3x40 ml D ~ HCL ~ D Nutrients ~ D 100 ml D ~ H2S04 ~ D Heavy Metals D D 250m! D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) aJ 0 Sample volume D 11.1 D 6'1 C:: h lo1" id <: If preservative is used, specify Type and Quantity of Preservative: Final Depth L-1 .....!7'-'3:;,;':..~.q.;;...o __ ___. Sample Time 0734 See instruction Comment Arriuc~ Of\ si+~ 1\.+ IZS'Z ...-r,;:ntl,( ~~~J G-a.rrin pr~~ef'\+ for pur~e. 'P .... I'~e be~~n <::1. t )Z!S-6 'Pu.('~r:J ~II .fo,.. ~ +o+c..l ot 8 rYl,·nlA}c: ~· w~-h::r Wt<.S clec:..t". H.u~e er1Jc-J ~} /:Joy L~+i-s;-f~ cd-130"- Arr:-ved. Ofl ~·+e .,._t 07"30 -r;_Mer "'nc.\ G"'.cr;f'l presc:"rd-+., c::.oliec...+ 5C«,.,f)<:"5. Ocpf-J, +o t,oo..ter V)t;..~ '-\~.~D S11.'M plc:"s biJ~,'le-d ""t 07J~ L~-ft-5 ,·-h_ Pt t-07'3b TW4-32 10-22-2014 loo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 MiD-GroundV?ler D~harll! Permit Date: 05-06-12 Rev 7.2-Errata Groundwater MonitOfing Quaijty Assurance Plan fOAP) N I ATTACHMENT 1-2 ' ~· ~~ WHITE MESA URANIUM MILL ' ·---~AH!""R'C"'~ FIELD DATA WORKSHEETFORGROUNDWATER DescriptionofSamplingEvcnt: I yn; Gu<Ader Ghloro:f'crm Z.OILJ Sampler Name Location (well name): I IW"")-::,3 and initials: Field Sample ID l/WLJ -3~ I02_Cf Z..OI 'f Date and Time for Purging I lo/rz..6/W1 «J and Sampling (if different) ~-..:.:ID:..:..I/...::z.=-9'-<-l-=z=o.:....J4..;...__ ___ ___, Well Purging Equip Used: ~pump or [gJ bailer We11 Pump (if other than Bennet) I Gr~ 11 J o.-5 Purging Method Used: Sampling Event ,__j----'...:..-----......=.....;.....;;;_...;....;;...___,__, [f[]2 casings @3 casings Prev. Well Sampled in Sampling E\'eot .... 1 ·_-rL_w_Y_-_O_Cj _____ __, pH Buffer 7.0 7 .0 pH Buffer 4.0 I ·-L0 Specific Conductance L-1 ....;,:_o_o_fJ ___ -'1 J.LMHOSt em Well Deptl1(0.0 1 it): l ....... 8 .... 7:....c·....:..qo ___ _, Depth to Water Before Purging I 7 l , 16 Casing Vohunc (V) 4" WelJ:I /O.'f7 1(.653h) 3" Well:._ __ o __ __,(.367h) Weather Cond. Ext'l Amb. Temp. "C (prior sampling t!Vent)._l .:..a __ ____. Time I IOC>b I Gal. Purged I \1 I Time I I Gal. Purged I I Conductance I 4Y'·H I pH I&.YJ I Conductance I I pHI I Temp. "C I \j,b3 I Temp. oc I I Redox Potential Eh (mV) I ~22. I Redox Potential Eh (mV) I I Turbidity (NTU) l -t 4 I Turbidity (NTU) I I Time I o1s1 l Gal. Purged I Q I Time lor5.g I GaL Purged Ia I Conductance I ~2.11 I pH I ~.l;~'l I Conductance 1 q·,1o~ I pHI 6.U I Temp. oc I P·\.~4 I Temp. oc Ill;. f-D I Redox Potential Eb (mV) I I Redox Potential Eb (mV) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa MiD Field Data Worksheet for Groundwater lof2 capturx• COMPATIIlE WITH_,.d.orl::r-FUNCTIONAUT .. Mill-Groul)dwater Discharge Permit Date 06-06-12 Rev. 7 2-Errata Groundw<tter Monito;ing Quafity Assurance Plan (QAP) Volume ofWater Purged II gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm, S/60 = I I I .o Time to evacuate two casing volumes (2V) T = 2VIQ = I I '11 I Number of casing volumes evacuated (if other than two) ll 00 If well evacuated to dryness, number of gallons evacuated I ll Name of Certified Analytical Laboratory if Other 'Ilhan Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample VOCs Nutrients Hc.'l''Y Metals All Other Non Radiologies Gross Alpha Other (specicy) C hlor;J( tFinaJ Depth ,_1 -""-8 "-\-1.' ·:...:.·n....J__ __ _, ! f ~Comment y 15!1 III 0 0 0 liJ if other than as N specified below) 0 3x40ml 0 IOOml 0 250m1 0 250m! - 0 1,000 m] 0 Sample volume Sample Time 0157 Preservative Type y N y N 0 ~ HCL 1!1 0 0 15!1 H2S04 ~ 0 0 0 HN03 0 0 0 0 No Preserv. 0 0 0 0 HN03 0 0 0 Ill 0 ~ lfprescrv.~tivc is used, speedy Type and Quantity ofPrcservntivc: See instruction A rrlveJ on .sr-+e. ll'.t IDOZ. · 'P u.r:_~ea well For~ +o+o.l Lett ~;i-e. o..t 1<)0~ -r;_nne.r a-flO. G-o.rr 'n pre!:>e11t ~~ pu..r~e. P'-"'~<. b~o~ ttt o-f' I rvlinvJe wa..+e.r WGI..$ C.1-ca.(. g..~,r~C' ended C\ + /OOf, i005 ;; Arr;ue.J. Of\ ~;+c:: wJer Wo.S II, l't t\+ 07S~ ---;;tlncr tJ.n4 GMro'fl Sa.m-pks b-.:}ecl o..t 0757 ~---------~lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater pre..s.erJ+ -h col lee+ .sal"'l pk-s. Dert"h ta Le ·F-t £t'ie ~1 o7s~ .A 2 of2 capturx-COIIrATIILE WllN_....-'L'-'"'k-FUNCTICHALITY Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I l(Tk Q\l..o.r+er <-h lorofcrm Zol'-1 Location (well name): l,_=r_W_'--l_-_3_'i _________ ___j Field Sample ID See instruction Date and Time for Purging Ll _lo_/_Z-_7_/_z_o_l...:.'-1 ____ _~ and Sampling (if different) ,_ll_o_lz_8'_/_z_o_JY ______ ----l Well Purging Equip Used: [![)pump or [QJ bailer Well Pump (if other than Bennet) I frrv.fldfos Purging Method Used: [][12 casings (Q]3 casings Sampling Event p""o.l"ferl~ G.h loroororWl Prev. Well Sampled in Sampling Event L..I_J\_'.J_Y_-_3_1 _____ --J pH Buffer 7.0 7.0 pH Buffer 4.0 Specific Conductance l.__lo_o_o ____ __.l~-tMHOS/ em Well Depth(O.O 1ft): I._Z1_7_._z_o __ -----' Depth to Water Before Purging 170.2.5 Casing Volume (V) 4" Well:l ~1.Yf 1(.653h) 3" Well:,_. 0 ___ ___._(.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling event)l._l4_0 __ ___. Time 1123~ I Gal. Purged 1 27.~ I Time I I Gal. Purged I I Conductance I 3ZZ.O I pH I G.:S"f I Conductance I I pH] I Temp. oc I I5,:Z:~ I Temp. oc l I Redox Potential Eh (m V) I ~l I Redox Potential Eh (m V) I I Turbidity (NTU) I 11.9 I Turbidity (NTU) I I Time I ogLE> I Gal. Purged l o I Time lo8Jl. I Gal. Purged lo I Conductance I -=sgGl5 I pH I r;;.CI I Conductance I :38'=2) I pHIG.b1 I Temp. oc [ 'l3,il I Temp. °C I t:s.7~ I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I M-+c ( White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged I L; · ~u -z,7.50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I ) I.D Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated Time to evacuate two C<t ing volumes (2V) T = 2V/Q = I 3.1'tt I I 1.5L 127.50 Name of Certified Analytical Laboratory if Other Than Energy Labs LI_A"_w_A_l-_____ --J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y VOCs '[] Nutrients 1J Heavy Metals D All Other Non Radiologies D Gross Alpha D Other (specify) 'tl Ch 1or~de. Final Depth I "f3 ,3'8' Comment N specified below) y N y D 3x40 ml D 'f) HCL [) D lOOm! D ~ H2S04 D D 250 ml D D HN03 D D 250 ml D D No Preserv. D D 1,000 ml D D HN03 D 0 Sample volume D !J D If preservative is used, specify Type and Quantity of Preservative: Sample Time 02siS See instruction pr~.se11t fo• pur~e rt.~.'(je. b~,.. a.rJ' 1 Z3/ :so second~. Pur~ed. W~l / Jrt.-\1, (' le~ r. Le[}-.:s,'-J.c ""+ 12:)f. 'V N D D D D D ~ Af( :\.ld on s.i+~ ~+ 12.28 ~t'lll~r G\n~ G-#trr;n 'fv..r~eJ weJ\ ~~ lA. to+~A\ ur Z M 1.VIIA.f"~ f u.r(\e er1Je~ ~+ IZ37>. f.Alc;.Jc::r LJc.~ Mo!.1<_j Arr;-Je.~ o'' ~;+e ~} 08'1! !::Mer o.nJ ~ff;fl W&o.~ 16. ~ S.o..rVJ p les be:.. i le~ tA.} () g IS pre~enf +c> collect .s..,Mfl~.s.. t>~r+A -lv l;.}:t-Jer Le-ft-S ~1-e ~} 0~ 17 TW4-34 10-27-2014 I Do not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 91 ti Qv.~r+~r Ch lorqtor, Z01'1 See instruction Location (well name): ._l=-t"_·w_Y_-_:3_.5 _________ __.. Sampler Name and initials: I ==4" 1711~,... H()IJ,J~hi-J Field Sample ID Date and Time for Purging I 10/27 )z.o/'f and Sampling (if different) /d)Z'g/20/'f Well Purging Equip Used: (IDpump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: @]2 casings [[)3 casings Sampling Event I G>v..,.fl-r H ·Cl11vroforY'7 Prev. Well Sampled in Sampling Event l .... ~ __ k>_Y_ .... _3_~ _____ ___. pH Buffer 7.0 7.6 Specific Conductance .._I _t_o0_0 ____ _,h..tMHOS/ em Depth to Water Before Purging l 74 .10 Weather Cond. Time I I z..9:1 I Gal. Purged I II Conductance I Ci'3S:Z: I pH l s.~K Temp. ac I I 5 .t:t;, I Redox Potential Eh (m V) I 11~ I Turbidity (NTU) I 1~.1 I Time I q St:'Z: I Gal. Purged I 0 Conductance I qz"!'l I pH I G."Z:l) Temp. ac I 1'3. gq 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 I Y.O Well Depth(O.Olft): I 8Z:050 Casing Volume (V) 4" Well:' ~.?3 ,(.653h) 3" Well:L.... _o __ ___j_(.367h) Ext'l Amb. Temp. oc (prior sampling eventl.._l _15_0 __ _, Time I I Gal. Purged I I Conductance I I pHI I Temp. ac I I Redox Potential Eh (mV) I I Turbidity (NTU) I J Time I D8~ I Gal. Purged I b I Conductance 1 92~7 I pH I G.29 I Temp. °C 113.2S I I Redox Potential Eh (m V) I I Turbidity (NTU) I I A-YJc~ 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged Pumping Rate Calculation Flow Rate (Q , in gpm. S/60 = I ll 0 II gallon(s) Number of casing volumes evacuated (if other than two) II . z.5 If well evacuated to dryness, number of gallons evacuated J~-..-,;1_1 __ ___, Name of Certified Analytical Laboratory if Other Than Energy Labs I.__A_W_A_L _____ __. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y YOCs tJ D 3x40 ml D !] HCL ~ Nutrients n D 100 ml D 'fJ H2S04 0 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 0 0 1,000 ml D 0 HN03 0 Other (specify) El 0 Sample volume 0 fJ 0 (__~I or ;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth !,_, 8""-Y-'-._10..;_... __ _. Sample Time See instruction Comment AH-,J~J of'l .s:t~ ~J IZ.SC::. -f.\,u,cr ,._t1&l (j-._cr.n pr~se rd +Dr f"r.je. fv.!je b~,.. e\+ 12.58 fv.r~ed. \Nc II -G-;<.. 1o+ .... l 0 f' l M ;tl v...+~. 'Pv..r~eJ ~~~ a(~. Wrt+t'r ~.5 1""\0S+-!:J cl~~r. F<.A.r~r e11deA .d-JZ5'1. Ld)-_s ;it! 11.-t boJ N D D D D 0 't:J Arr;\lcd ~rn s:+e ~..} og 18 -,;"',-=,... iJ\f)J Garr:l) freset~J 1o co lied-.s~~)e~ _ .t=:)efl tJ., +o wcJ-'if wq_s 7~ ,33 S"'Mplcs h.t~J~J ~+ 0 82.< k-F1-s;+e o,) Oc!?..t.f TW4-35 10-27-2014 jDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL See instruction FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I 9Th Q'-'\o.;;f.er Lh loi"' oforM zo Jlt Location (well name): ~-.-1 =r.....:..._W_LJ-'---'3:..__6 ________ _.. Sampler N arne and initials: l=='f:nr1er f}o J1,'J~71'H Field Sample ID I iwl1-3L_loz3zo/4 Date and Time for Purging I IDI'Z:zjZ.o}'i and Sampling (if different) l1o)z.3/~oty Well Purging Equip Used: [Q]pump or 1m bailer Well Pump (if other than Bennet) I Gr v.n dfo 5> Purging Method Used: (][]2 casings @]3 casings Sampling Event IQIAo.ltcdj Chloroform Prev. Well Sampled in Sampling Event l._'il_w_l-J_-J_~ ______ _. pH Buffer 7.0 pH Buffer 4.0 I CJ.o Specific Conductance ~.-1 _1_00_0 ___ _.1 ~-tMHOS/ em Well Depth(O.Olft): ~.-1 q...;...q_,_O ___ ....J Depth to Water Before Purging I 57. ZS Casing Volume (V) 4" Well:,27. ZfO ,(.653h) 3" W~ll : 0 (.367h) L-------' Weather Cond. Ext'! Amb. Temp. ·c (prior sampling eventli~,_J_q_o __ ___. Time I 193~ I Gal. Purged I 33 I Time I I Gal. Purged I I Conductance I 'Z.S7g I pH I c;,ql) I Conductance I I pHI I Temp. oc I i!i,'SO I Temp. oc I I Redox Potential Eh (m V) I z::s I Redox Potential Eh (m V) I I Turbidity (NTU) I 'Z:I I Turbidity (NTU) I I Time I o7.:D I Gal. Purged I 0 I Time 10 756 I Gal. Purged 1<7 I Conductance I -z-r:ll3 I pH I G. :S!::> I Conductance I :ZI:f:3l:5 I pH I c;. sz I Temp. oc I )'3 ,5~ I Temp. oc I 1'3. :Slf 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 ._I _3_3 ____ __. gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I )1.0 Time to evacuate two c , ing volumes (2V) T=2V/Q= I '-t.4S I Number of casing volumes evacuated (if other than two) l l.Z./ If well evacuated to dryness, number of gallons evacuated 133 Name of Certified Analytical Laboratory if Other Than Energy Labs I.._A::....W_A_L _____ -1 Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs ~ D 3x40 ml Nutrients "EJ D 100 ml Heavy Metals D 0 250 ml All Other Non Radiologies D D 250m! Gross Alpha D D 1,000 ml Other (specify) tl 0 Sample volume C~lor~'dc. Final Depth 1~.....4_f>_._7_5 ___ ..J Sample Time 07055) Comment Arri\letl Ofl s:-t~ ~-t Ol51 _,-:,.,Ill" I' (}d)~ 6-o. rr:n wa-kr li-JO..S S!'S,L.O !lt:.tmple:::. bo.iJeJ G\7 075S TW4-36 10-22-2014 lno not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater y N y N D {] HCL ~ D D tl H2S04 r::J D D D HN03 0 0 D 0 No Preserv. D D D 0 HN03 0 D 0 tJ 0 18 If preservative is used, specify Type and Quantity of Preservative: See instruction pre~cn+ fo co)le<-+ ~IAIY!ples. pep+}, +o L-et'+ !:, ;'-}-<=" &1 r 0757 2 of 2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I y-r~ Gv.Mfer C..~lorofJr"" 20/'-J Location (well name): L-1 _-r_IU_LI_-_(d::J __________ _, Sampler Name and initials: Field Sample ID Date and Time for Purging I 10/t:3/z_o l4 and Sampling (if different) Well Purging Equip Used: CQJ pump or @] bailer Well Pump (if other than Bennet) See instruction Purging Method Used: @]2 casings @]3 casings Sampling Event I Q\),p.rj-e( G 0.)'11 or ofo {IYJ Prev. Well Sampled in Sampling Event L..I _N._V_-1 ________ __. pH Buffer 7.0 {,0 pH Buffer 4.0 Specific Conductance '~-'o_o_o ____ _.j~MHOS/ em Well Depth(O.Olft): IL-.-0 ____ ---' Depth to Water Before Purging L-1 _o ___ --J Cas ing Volume (V) 4" Wel1:~_6 ___ -11(.653h) 3" Well:_ 0 (.367h) Weather Cond. Ext'l Amb. Temp. oc (prior sampling eventllL_z_o_~~ __ __. Time l o6-z.j I Gal. Purged lo I Time I I Gal. Purged I I Conductance I 0.7 I pH 1-'b-5-. I Conductance I I pHI I I :z:o. \=t I (,,::)0 Temp. °C Temp. oc I I Redox Potential Eh (m V) I ~J -124~ Redox Potential Eh (m V) I I Turbidity (NTU) I l.o I Turbidity (NTU) [ [ Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. °C I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged () gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 6 Time to evacuate two ea 'ng volumes (2V) T=2V/Q= I f) I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated () Name of Certified Analytical Laboratory if Other Than Energy Labs 1~...--~.-Ac..:\J::..;/t:....:....;:;L-_____ _..J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs r)J 0 3x40 ml 0 ~ HCL til 0 Nutrients §I_ 0 100 ml 0 _g H2S04 lJ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologic~ 0 0 250 ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) 1p 0 Sample volume 0 'ijJ 0 ~ L.h \ O(\,~( If preservative is used, specify Type and Quantity of Preservative: Final Depth 1~.--_....::0:::..-__ ....l Sample Time See instruction Comment or: TW4-60 10-23-2014 !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) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I qn Gv.o.•ft:r Gnloro+ortv~ -z.otLf Location (well name): ~..1 =r_W_Y_-_<;S __________ _.J Sampler N arne and initials: Field Sample ID I ""i\IJ4-bS_IOZ32Dii Date and Time for Purging I 10/z-z./'Z.O)Y and Sampling (if different) Well Purging Equip Used: [Q]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [QJ3 casings J? See instruction I -JlNL/ -()~ Sampling Event IQv.a-('fed_;:j c'hlo("OforrYl Prev. Well Sampled in Sampling Event '-----------___. pH Buffer 7.0 l._"t_._o ___ _.. pH Buffer 4.0 1 4.o Specific Conductance ._I _ID_o_o ___ ___.l [.~.MHOS/ em Well Depth(O.Olft): ID/:50 Depth to Water Before Purging l tt).lg Casing Volume (V) 4" Well:l 31.b1 1(.653h) 3"Well: 0 (.367h) '------' Weather Cond. Ext' IAmb. Temp. oc (prior sampling event)L-1 1_4_6 __ _. Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. °C I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 06-06-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. s16o = l.____ll._o __ _. Time to evacuate two casing volumes (2V) T=2V/Q= I £,85 I Number of casing volumes evacuated (if other than two) 0 If well evacuated to dryness, number of gallons evacuated 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ._I A~\J......;..;A;_L ______ _J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs '{] D 3x40 ml D f] HCL f) D Nutrients ~ D 100 ml D ~ H2S04 t:J D Heavy Metals D D 250 ml D 0 HN03 D D All Other Non Radiologies D D 250ml D D No Preserv. D D Gross Alpha D 0 1,000 ml D D HN03 D D Other (specify) ~ 0 Sample volume D !] 0 ltJ Cnlor;Je If preservative is used, specify Type and Quantity of Preservative: Final Depth ._l _'f? ......... ,..:...l'?...._ __ _, Sample Time 0711 See instruction Comment TW4-65 10-22-2014 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 05-05-12 Rev. 7.2-Errata Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I lfTFl Q~l4er GhlorO+orr'l 7.01'-f ,-See instruction Location (well name): ..... 14"_W_'1_-_7_o __________ __J Sampler N arne and initials: 1'"1'~Me(' 'ROII·~~f'11't Field Sample ID Date and Time for Purging .__l __ ro_7_Z_7_/_~_DJ_a; ____ _, and Sampling (if different) l lo/-z.gj-z.o}ll Well Purging Equip Used: [QJ pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [QJ3 casings Sampling Event IQv..o..ded~ Ghl orotonv'l Prev. Well Sampled in Sampling Event IIW Y-2...b pH Buffer 7.0 7.0 pH Buffer 4.0 q,o Specific Conductance Ll _1_0 o_o ____ ...JI!!MHOS/ em Well Depth(O.Olft): I \2.0,00 Depth to Water Before Purging I (;3, 65) CasingVolume(V) 4"Well:l 3~.()" ,(.653h) 3" Well: 0 (.367h) ....._ ___ _...J Weather Cond. Ext'l Amb. Temp. ·c (prior sampling eventli.__J,_0 __ _. Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp. oc I I Temp. oc I I Redox Potential Eh (m V) I I Redox Potential Eh (m V) I I Turbidity (NTU) I I Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 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 n.o Time to evacuate two ta ing volumes (2V) T=2V/Q= I b,IO I Number of casing volumes evacuated (if other than two) jo If well evacuated to dtyness, number of gallons evacuated lo Name of Certified Analytical Laboratory if Other Than Energy Labs '-1 A_W_It_L ______ ____. Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N y N VOCs [) 0 3x40 ml D '[] HCL ~ D Nutrients 'tJ 0 100 ml 0 El H2S04 !] D Heavy Metals 0 D 250 ml D D HN03 D D All Other Non Radiologies D D 250m! D D No Preserv. D D Gross Alpha 0 0 1,000 mJ 0 0 HN03 0 D Other (specify) ltl 0 Sample volume 0 ~ 0 ~ Gh\o,ide If preservative is used, specify Type and Quantity of Preservative: Final Depth I t,4 .7b Sample Time I 0 W{5 See instruction Comment o+ JwY-0_5 TW4-70 10-27-2014 lDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 TabC Weekly and Monthly Depth to Water Data Weekly Inspection Form System Operational (If no note r· tme Wll e D t h* ep1 c omments bl I ' tl ) anll12ro ems corrective ac ons 13 Y~'! MW-4 '7 L't3 Flow 4.4 {...P.~A-~No Meter t..J'l~~4 s _q1 {Yej ~ No ~ \33q MW-26 7 I . '2.0 Flow lCJ ~ c) """~ ('_Yes._\ No Meter ' No 45''l.,?~ Sl (,Y'es ' 1235 TW4-19 67-42. Flow II.~ 6-P#\ cY9~ No Meter z. 010 q 1 '2.. 7. 00 {f_es\No - 1 '336 TW4-20 70 .0\ Flow 8~~ t.f~ cY"es0 No Meter .30 Z-51 71 (Ye~ No ;::,_ 134l. TW4-4 611.'H Flow S. 6 6-P..cA (Ye~) No Meter '-t Lil 6 IS ~0 (Yes) No 13~5 TWN-2 21.20 Flow l S. "\ &PA ~ No ~[e~ Meter 3'Lll7t. ~D D No ~ t333 TW4-22 ~LIZ. Flow Ll 6. CrP~ (Y~o Meter 16-roaz.~. ~..to (Yes) No 12'Z..q TW4-24 ql.tn .. Flow 17.0 b-PA (feS) No Meter l.5:3.~3 i.(O RD ~No IZZD TW4-25 hZ.b~ Flow 11 .Lot &~_,I.A. ~No Meter qoz.6,r. ~o (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 1011.3/zoli Name ~nc r +/oJI,J'<j,. (rMr'~ R ftv~c/' System Operational (If no note tme W II e 0 h* ept c t omme11 s bl ~ . . ) an~ 12ro ems correct1ve actions 14S3 MW-4 71."0 Flow L\.3 ("Yey No Meter SOIIIt:L~] (Yes) No l45D MW-26 '-8'.ct5 Flow 10,0 (Yeey) No Met.er L{b. 1Sl7.W (Yes) No - ~ TW4-19 ALrot-.r Flow 11.0 cW§) No ISID 75,10 Meter z(;j31./ I zqpo ( Yfl No 1'"1~/ TW4-20 7105 Flow 'b,3 (Yes) No Meter 316&5 ·0c (-Yes ~o i4S7 TW4-4 f;Cf .1D Flow g,o .C Y~No Meter 4tt677q~ (Yes__}.Jo IY3~ TWN-2 Z6.Cf0 Flow 15 a ( Yes )No Meter 330<62.1 q ( Yes/No P-t'"i~ TW4-22 Ct YO Flow 17.6 (Yes) No Meter lbt:l7c;7,7 eves; No l'i'-tl TW4-24 bq,g~ Flow 1713 (Ve..s) No Meter ISS"Li'2.t::.J _(vgs No - 1'"1'J'f TW4-25 (:, 1.3 7 Flow J{,.% (ve0 No Meter C-\1 1 fof,o6 ( 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 System Operational (If no note T" 1me Wll e D h* ept c omments an)l(!rohlems/correc.tive actions} n3o MW-4 i7 ~~ Flow 1-\, '-{ b-~.M ~No Meter .SC>lCl /"'l,. ?f) ·~ No 132-L1 MW-26 11-60 Flow &t~ Cl.7 &e k (YeS) No Met.er 4A35&5. ID (X(eJ No l4tS TW4-19 ~;·g. 'Z.(.) Flow I l . CJ &-f' ....ut -C{ei) No Meter ZCt-:11"14-l-oc (Yes) No \ 1311 TW4-20 6 ct .o g-Flow Sl .o b.P~ {16s)No Meter 3303t.t1~ ?'16S) No - \33'1 TW4-4 6Cj. /4 Flow ~.0 6-P~ ~e§) No Meter y!) 2.5 -~ t.l 7ve'f) No - !ZSO TWN-2 Z7. YL Flow I S . Z. /,.OP\ ~· No Meter 33.5187 I.H) ~~)No _13.0& TW4-22 hI. 'ZO Flow I ~ . n L.-P )A ·t(~ No Meter l{lqC:.'-1 c;.., ~No 17.on TW4-24 6iJ.::t'Z. ~ . .:c:-Flow ' l.n &r ).1\. rfes) No Meter 1570S'Z\.\O (Y~ No ~ 7_~l TW4-25 ~s.so Flow -,1~4 .6-P,M. @No Meter L\'22DCi4.10 6'e5) No Operational Problems (Please list well number): Corrective Action(s) Taken {Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. I \ Date 10 /-z. -d 1 -4 Time Well D 'i!:-1 MW-4 09'-1(( MW-26 too 'i TW4-19 O't"'S TW4-20 oq.sl-i TW4-4 ()C,~~ TWN-2 oq~.rz. TW4-22 L)q~g TW4-24 ()C,30 TW4-25 Weekly Inspection Form Depth* 7'1. C?f? 72.2~ S'4.46 ((').IZ.. 7o-4q 2.8._L-lO ~l-IS h ~-'6.5 /1 4~ Name 6..,..r,.,...._ P.:.-l. ... ..-...u-/ Te-~ Kdlt :Jc.;t Comments Flow 4. 4 &f.Jv'\. Meter .51'2.gf)q ~L. Flow 'o . o 6 r /-""\. Met.er 46~5~2. 36 Flow \1.0 &fJ~ Meter Z. 'l&140o.d5 Flow <iL z::; ~(J./V\, Meter 3 t..ll ~ 'l 53. Flow 6.~ (,.f _,AA.. Meter YS661q._g_o Flow HL~ GP.M.. Meter "3.3 8'L.I '6 I o Flow I <3. 0 b P..AA Meter 1/3017. t;D Flow Jh .t; GPA Meter '-"'3L.l0 ... 1r..,.Cff) Flow lt .3 EPM Meter '12tfho5 o.o System Operational (If no note anv problemslcorrectlve actions) ~No (Ye:§) No ~,No Cfes \No (fa]) No @)No {'Yes") No ()'eSj No @No ~No (Yes) No (YevNo Cfe§) No (Ve$) No ~No t:fiS No (fe5) No @§)No Operational Problems (Please list well number): Corrective Action(s) Taken (Please list well number): -------------------------------------------------------- * Depth is measured to the nearest 0.01 feet. Monthly Depth Check Form U.I/,J...j I C-..t-~~ -Rt...-..v--Date i0/2.'1/201) Name .:r;;..,fl~' Time Well Depth* Time Well Depth* 0~~~ MW-4 7'=>' l'Z.. l"l<-17 TWN-1 60.35 oqJo TW4-1 f:l/.'10 i 2.Si TWN-2 2 & 1.\0 )OYO TW4-2 ~g.to 12.5] TWN-3 31.1$ i3~1 TW4-3 !)5. O'Z.. l:Z,.S~ TWN-4 >2.. 62. J3.5o TW4-4 6't-l~ 13Q2. TWN-7 ~6.60 13~6 TW4-5 6_:?..cn 1'2.53 TWN-18 59 .70 oaz.9 TW4-6 :ZQ."l'Z. i25'l MW-27 53.75 OCJ32 TW4-7 ~ff.bo J3.D l MW-30 7S $0 OSSD I TW4-8 c;:z l ~0 1'310 MW-31 f,8. '37 OJL{S TW4-9 G.l . 72. ~~~Q TW4-28 38'. '22 0~.5'1 TW4-10 cc,L ~rz. og'Z..\ TW4-29 72., 70 oqo~ TW4-11 bl.'2.0 1~00 'iillfii' TW4-30 7f,,go 1~05 TW4-12 ~3 .. ~~ l:IQZ. TW4-31 gl.85 Jt..j03 TW4-13 l-\~r 24 I !:Ill TW4-32 .50~03 ljOS TW4-14 252 .8t; 0153 TW4-33 "11. )q l3'1C. TW4-15 13.16 L356 TW4-34 ]0.51 083i TW4-16 8b..L5 •32Z TW4-35 Jt..l.36 0117 TW4-17 7~~2.~ l~i"Ob TW4-36 57.17 lz.~~ TW4-18 6!::{. qs J!:jYQ TW4-19 69:. ]Q i3'-i'{ TW4-20 70.07 o's10 TW4-21 6b.3S J:?if2 .. TW4-22 5j,q5 13SZ. TW4-23 (;;.i,O\ 13"10 TW4-24 bg,'-\j l~W TW4-25 ~'2.,/V) ~~~3 TW4-26 ~Lt I :&'i 135'1 TW4-27 S?o.ys Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date uhl 17\ System Operational (If no note Time Well 0 epth* Comments anv problems/corrective actions) I L.f Z'i_ MW-4 /0,'2.~ Flow ~ 4 t: .... P~ (Y~ No Meter stgg0 _;-_ l<4 ?YeS) No I YZ.'-1. MW-26 73.23 Flow ll!>·O /..-PM ~5) No Met,er 4 663 L-1 1...\. \ \ _(Yev No ,-">-... I £ic) TW4~19 76.40 Flow I 0 . 5 &P./'-"\. &es No Meter .300'1.55'1 .oo ('Y'eS_) No I '-{?f) TW4-20 70,4~ Flow ~-2. r.;:p....v\. (Ye~ No Meter 351.{45 _or< <16$) No ....... ll43L TW4-4 6 'i' 70 Flow -,. 6 &f' ,A/'-(Yes) No Meter '1617ZJ.OO (Ves) No _ ... \35'l TWN-2 2..8, 'tO Flow I!Lr f~.M. (Yes) No Meter :?.4Z.D'i0 l>o (Ye~ No ...... l4J5 TW4~22 /.7 '10 Flow IKI"'J f..-P,AA... eYe~ No Meter ''-"S gc.l o (Y~No _....., I~ IS TW4-24 6'LZ6 Flow 1/. Y &P.#'-. ~No Meter 160.08'1~ DC {Ye§l No " i330 TW4-25 ~KSD Flow ,.....,. I tLO 6P. !.\. {Ye§)No Meter q 32.5 S5.to 7Ves) No Operational Problems (Please list well number): T W Y -7 .s-Wt\.,) £c.'l.e ..... cl wi(Jv± ~oc..J <:C B2wer w;....s r4l+ore.el-±o P"'""'P. r.oc.t\. ;_s .bo.y.L to pee,-.{.,dA. Corrective Action(s) Taken (Please list well number): --------------- * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Time Well Depth~ Comments i3J7 MW-4 (/.57 Flow LJ . y frf'ft\. Meter .il 2..'2.( Cj 'Z..SS 1337 MW-26 ~D.Zo Flow Cf.<& &f~ Met.er Yo%L\3\'.IJ 12'2.~ TW4-19 7 '? .Ci2_ Flow JD .. 0 6PX Meter 303215L{ 06 t314 TW4-20 '71.01.{ Flow g ,3 (.,.f'P-'\ Meter 3b'}~~-1 7 IJ'-lo TW4-4 7D. 'JO Flow (,1 G-PA Meter 4674 LJI. 7o 132L-{ TWN-2 l ~-l-\D Flow 1~.2... GP~ Meter 3Ltii Z.o!l', 10 j_]]C) TW4-22 J?..qs Flow \8'.0 &-f'_,AA. ...._._v l5' Meter 1776q f _ ]() 13 7.f TW4-24 lo?.6o Flow I 7 . 0 G1? ,.<A. Meter 16Zt203. 2D i~2.o TW4-25 6Z.31 Flow ~~-0 k-P.tV\. Meter q '-\3173,f?o Operational Problems (Please list well number): r , System Operational (If no note anv croblems/Corrective actions) ;YeS) No ?reS) No 6'_~ No @§)No " _C(_es) No @No (Ye~ No ~No (YeS) No ~No ~e§) No Cl§$ No @ No ~e~ No _, (Ye~ No @No ..... (J__eJ' No 6'e~ No Corrective Action(s) Taken (Please list well number): ------------------------------ * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Date System Operational (If no nate 1me W II e D h* ept c t ommen s bl ~ I • an~ (!ra ems correct ve actions} \51 '1 MW-4 65.5~ Flow 4.Y &f.AA. (Ye§) No Meter 517~\'LO( tYeS:> No !Sio MW-26 IL"o Flow <1.o &P~ ({es No Met.er 4/D5"1-D -56 ~No - IYL\~ TW4-19 66 41-{ Flow \0.0 (:,-fl...-v\. C{es) No Meter 30SZOC66.02... Cte~~ No - 1.5''-10 TW4-20 10-'43 Flow g_z.. &P/V"--{Ye~ No Meter ~X:I4 0 -It-~ No ----1520 TW4-4 t q ,J L.{ Flow l .L{ &P_...-...A.._ (Yes No Meter 14727..so .9o ~No \'-15'( TWN-2 z.q -n Flow n _g GPP' @No Meter 3Li9_9_l R. 60 (Yep No - \l.,t)f, TW4-22 _6 /. ~'I Flow II. l f.,-f'.AA. ('·"l'9S) No Meter \1 q t:tz ~--n) (Ye~No .......___..... ISC>.3 TW4-24 ()Y;.4S Flow 1/.Y (-~·PM (fe§) No Meter lh 3L\ Z..'-1 L\. Jo C(~ No \L..\56 TW4-25 61' L.\3 Flow 17.4 GP...-v\ ~No Meter t:t53L.t7ll.t,o ~No Operational Problems (Please list well number): """cr v""' MW-'2.~ 11\.s.Scolc..A t-o 'b'-r-, .. g :t. bc.c. ... ..,~c. ...,~J . J., .... +-f<. I,•JI-wL... ... --"-f owv "'-'M -\-v-rN A t2ff. to wdl , Corrective Action(s) Taken (Please list well number): 12 c 5c + ·brY\er Wdl £vN.-l-;tt"'-:"'3 f"oft.rly . * Depth is measured to the nearest 0.01 feet. Time Well I.)Cj:-10 MW-4 DGlZ MW-26 t)~~s TW4-19 c ct 1-cJ TW4-20 oq2b TW4·4 69_oG TWN-2 O•Hb_ TW4-22 Dl11 :1 TW4-24 0'\6.<. TW4-25 Weekly Inspection Form Depth* Comments £/.~o Flow 4.4 !rP.IA Meter 5323 I'-\ b2 7f:i ,l:,(i Flow q_ g &P,""' Met.er -111641.23 7'2.'1.5 Flow IL6 6-P.#\. Meter '1.o.ss3c1E?.5>n 69 . .50 Flow gr5 {...-1'~ Meter 3903l:,LS0 {;q._IO Flow B.& ~PA Meter 41642.4 .Ro 4't .60 Flow ;~.z ~.M. Meter .35 3 o z.•1 7,o bl. b3 Flow 11.6 bPM Meter ISH'lo LIO 6"1.72 Flow l# .. tl 1-,.(',I.A. Meter 1~.14~SU'.i xO \l:>Z."i.L. Flow 11.2. &rA-\. Meter 3bl3l5. 60 System Operational (If no note anv problems/corrective actlons) ('YeS)_ No Cfe~ No ~~No c~No ~No ~No .-. (_Ye0 No {'7e5) No ...; de:W No {f9S') No cr;~ es) No CYe§) No (es) No {rSS'~o (e§) No ('?e0 No ...::::,.. (Yes') No ~_)No Operational Problems (Please list well number): Twl.\-y .MW-y 0•sc.J, .. o..~c 1 '""''.., ~ov....A Pr-o-zc.A, F\o.v ......,e..tes-DA 1 1..>'=\·L.\ P"ou ~ &c N:.c..k rl. Corrective Action(s) Taken (Please list well number): IZ.c ~l"'-'-"c! flow """"'de.r ""'" rw 4-y p,.o.,l UA.· +1...."'"'->"-"'-f ro?..e..,....._ o\.t~d .... o..r..g e llvv s .. * Depth is measured to the nearest 0.01 feet. -·· •I I ~a Monthly Depth Check Form Date u/ z..sd 1<-1 Name {1'"£--t"t;i;:::; ~l~I!.J {.j ........ A.u-1-totl;J~{ I Time Well Depth* Time Well Depth* Q9~Q MW-4 6:b$Q 1'2.33 TWN-1 6,D. ~b l 'Z,% TW4-1 6'7 .<1'7 090'1 TWN-2 ~.6~ • 6<) l~59 TW4-2 {;7.55 '2.'-\ I TWN-3 37. '13 I ;3Q! TW4-3 55-2.3 ~~Lt.S TWN-4 5'2.10 oqz.b TW4-4 6:c:Jf\D ,253 TWN-7 ~.6. o!:. ).:303 TW4-5 b3.CJ~ \2.4~ TWN-18 sq,. 63 lZSZ TW4-6 ]0.31 ~250 MW-27 5'3. lL.f lj23 TW4-7 0.2-2 4 l 2..5~ MW-30 7.5.41 l.ll] TW4-8 D_6 .52. \301 MW-31 6~.3~ )'3o~ TW4-9 6'i.&o 122.3 TW4-28 ~8.~H l3D6 TW4-10 61. <-\I I:Z.2.3 TW4-29 IZ . ]'\ 1'3' I TW4-11 66.41 I Z. \.!Q TW4-30 7G,.gQ 12:Z.I TW4-12 '-I~.Q8 IV-q TW4-31 ~~-~~ 12.26 TW4-13 ~9 4 6() I Z Zo!d TW4-32 :S!2-2.Q I'ZZ:i TW4-14 ~·~. 76 ll."'l ~ TW4-33 II; 2,5: o~rz.3 TW4-15 lb.q'Z.. !23~ TW4-34 ]0~ 6 5. IJoq TW4-16 £.6.. I~ \£.39 TW4-35 :z 4 . .3'-\ 1305 TW4-17 76.3\ I'Z..Yf> TW4-36 s:·z.:f L! I 2.36 TW4-18 6l\.~1 ~g~ TW4-19 14 '6'6 a:'rz.o TW4-20 6'i.5o 123& TW4-21 6.5. 6,1 09U2 TW4-22 ~~~~3 I Z~Q TW4-23 6,1."25 091~ TW4-24 ~1.12 129~3 TW4-25 =:J.O,I<6 \1.Y% TW4-26 6Y.I\ 1"2.30 TW4-27 ~O.i..ll Comments: (Please note the well number for any comments) * Depth is measured to the nearest 0.01 feet Weekly Inspection Form Date 1 z. 1z. /1 ~.1 Svstem Operational (If no note T' ~ W II e 0 h* e_Dt c otnments b~ f, an~ (;!ro em.s corrective actions) IZ..!.b MW~4 64.'-lq Flow t1 .4 6-PJV\ r'fe§) No Meter 513~~11 .ss ('Ye~) No \'227 MW~26 f?o.61 Flow q _<Z GPA cfe§) No Met.er l..\736 ~5 .. 5L{ (YeS) No .... 1300 TW4-19 l.i-'1'1 Flow I\. t..( rr-P~ -~No Meter 3of.<-J 4.57 o o ~§)No }7..7.'-{ TW4-20 ~ R_f2D Flow '6'.L-\ &fM C{e~ No Meter LjQ5 )5 3b (Y6; No 12.33 TW4-4 tli./0 Flow /.rt (;.j:>,.v\ @5> No Meter 6Z-L13.3o ffi§) No j 1. L5 TWN~2 Y3._q & Flow \ ~. 4 &P/V\. (Ye§) No Meter ·<.s 7 b.SS. '-l o ('79§) No . \2ZI TW4-22 61 ... !.15 Flow 17. L{ GPM (Y~No Meter t S3393. ~o (VeS) No 121~ TW4-24 _6· 7_ 7 0 Flow lb.71 GPA (Ye§) No Meter Jh51>42.2..... 70 fie§) No JZ 12...._ TW4-25 S'6. 70 Flow Yes_(No) Meter q/oqr·n cro Yes@ Operational Problems (Please list well number): T tv y-25 ....... I\ bs ~~c l>""~~l T"'-<o~r-.1t.lG..y \:ks. '-It-"' bc...~.~._..g, of c.o.c=..sb:vc.+~aA. J...., t~c.... o.r~- Corrective Action(s) Taken (Please list well number): --------------- ( * Depth is measured to the nearest 0.01 feet. Date !'1/s/1 y Time Well I '2.3 h' MW-4 1'2..35 MW-26 1 :310 TW4-19 \ '2.3..3 TW4-20 l ZY'L TW4-4 12.1( TWN-2 I "2. z. q TW4-22 IZ.Z.l. TW4-24 \2.1 \ TW4-25 Weekly Inspection Form Depth* Comments ll.L-15 Flow 4 . Y. G t? .,.u\. Meter .S 4D'f' l3. 0 Y rr. 6o Flow t}.<? G-P.I"\ Met.er L-17 1..{53'=t I 7 6 ~'-L-[ 2... Flow II. 0 G-PA Meter 3o6tiD7ir nD 6'6.'27 Flow g_s &P~ Meter Ylb'17o. 66 6'L8'll Flow f, z. 6-fA Meter 100 64. 3D 3b.6Z. Flow 1 «.6 6-P_,v<... Meter 3bo47Z. 'liD !,j .ss Flow I &.0 Ge~ Meter 1gL.Itf2_s t...(D A''-~L. Flow 17. ({ kPM Meter !665KL44 .5o 68.sg Flow tr. z. &PA Meter q?OC\41 oo System Operational (If no note anv problems/corrective actions} (Ye~ No /Yel No -' fies)_No ~No -"" C{es) No ~No (Ye§) No (YeyNo -~S)No ~No (Yes.) No (.(eS) No (Ye~No ~No ............... ~s~o ~No &a$) No (Ye] No Operational Problems (Please list well number): n ...... u-0 ,..... Tw'-4·'Z..S lolt ~ ... H;~ eJ..vc:.. ±o bci~ o~'t. !-lu..-1: \""~ by\b w'=""t-o'<+ (),._ "f\M1t 11\o.l -Y, Corrective Action(s) Taken (Please list well number): fle...~e.-t -Tiocr o"'"" :cWY -1-5 o.. ... ~ ,A .... +~ /f.~. {7 c..R\t..<-<.lk bu\lo n~ MW-'-'l. « Depth is measured to the nearest 0.01 feet. ( Weekly Inspection Form Time Well Depth* Comments 14.J~. MW-4 {3..lS: Flow 4. L..{ &PM. Meter 5~-1~4~5. g~ 1 '-1 'Z t; MW-26 hvo Flow cf.O 6-i'..v\. Met,er 416'-ios. 11 ~ TW4-19 7 5 . 'IZ. Flow 11-0 &P/-"\. Meter 307'-13 z.g _co J'-130 TW4-20 h'?. 20 Flow ~. z. ~-r~ Meter 'iZ'1oL-tsg 1"138 TW4-4 t)C. g7 Flow ff,o GP..v\ Meter _l 6 '-liD~ '10 l '111 TWN-2 30.10 Flow l~.z. &~ Meter 3.6a40'\l.30 1'4.?.6_ TW4-22 f,CJ.'37_ Flow IK.l h-P.M Meter l8AQ6 rf 3D 11.{~-z_ TW4-24 6·7.'-\o Flow 11 _e &P.M. Meter 167701'L~o 1'"\\0 TW4-25 6"1._ 40 Flow 17_y &PM Meter qS?\l.~o.oo Operational Problems (Please list well number): System Operational (If no note anv problems/corrective actions) (Yej) No (Ves} No {1es) No QeS) No ('{~$)_ No (Ye§> No (Ye~ No (~No (Y'e0 No c 'Ye~) No OCe) No (eS) No (fe.§ No @) No C{e) No (~No ~ No eYe~ 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 tme W II _L D th* e p1 c t ommen s an~ ero bl ! . . ems corrective acteons} \'3.0.5 MW-4 6'-\. go Flow 4 . '-\ GP.tV\... ~ No Meter 5'-t 1S2.l. Y5 <YW No 13o?.. MW-26 /1.15 Flow to . c t' -.IP/-"\ cfes')No Met.er l.l/ &5 C> \ -3 2 eYe§) No ' l34K TW4~19 .. ( R .JI.{ Flow l \.C) 6-{J~ (Yes ~o Meter ,.OIIl543.DD (Ye3) No \316 TW4-20 ~~ 70 Flow I ,L.{ &~..M. xes No Meter ""\Y'2...SfSc2..'1 ~No - \3\0 TW4-4 6'1.'lo Flow 1~6 &P~ (YeS\ No Meter -z.,~q~ {O (feS) No ....,.......,." ( \ I "lSI TWN-2 :5\.LlO Flow 1'7, 2 G-f'M (Ye S) No Meter 361/Li\. 10 ~.No I "Z"-5"~ TW4-22 to.73 Flow I I .5 &-P/-A.. ~No Meter I <&~77.l 30 {Ye~ No 1'25.£ TW4-24 bS,Jc) Flow 1/.6 (;.p ,.A/\ ;fes) No Meter 163' cr .{.S J o @iJ No IZ.4S TW4-25 St4. I q Flow \b.g (,-f'_,v\. (Ye~ No Meter 9 'II 2.. ~3 . bD tfe~ No Operational Problems (Please list well number): CorrectiveAction(s) Taken (Please list well number): !Zc.,.. P""~.sr--r.~e.el L.Jd l r?+b ~J * Depth is measured to the nearest 0.01 feet. Weekly Inspection Form Time Well Depth* Comments I --z.o J MW-4 AY ~0 Flow ~ Meter l)5ZS~ 2 -'-l 4 12~'-1 MW-26 ;,·r,. Cf:D Flow -- Meter Lr794 <iD .56 ' 11..\ol TW4-19 6 t.f. 7?... Flow I \, () b-1..1'-"'- Meter 30 K ~~ 8" E'l . D C ~2Ci0 TW4-20 t:7.cc\ Flow 7 ~ &1"'./'A. Meter Y5"-lo i. o3 \ '2.0%' TW4-4 b't-OZ. Flow -- Meter 2 45'Z..4 . f~() I TWN-2 31.81 Flow ~~-~ &P ... V\. u L{ ~ Meter 311050 z.o IJ..5b TW4-22 .5~. CAD Flow i ~ I 0 6-f-A.I\ Meter I 'l.oo 2.-'1 4 D 115Z. TW4-24 _b__l, ~q Flow ''·' c.-r,I...A. Meter li.-15:T/tt.'fo I J 1.1 L{ TW4-25 £Z~_l Ll Flow II. 2. 61~ Meter 1 ooe>q Sl.t:. 1c Operational Problems (Please list well number): I• ""'"s a..cs-£ro1 eco. System Operational (If no note anv problemsfcorrective actions) Yes (NO\ Yes~ - Yes (No ) Yes(I'JO) ,-.... (Y~ No (e§) No rYes\ No (Yes; No Yes (No) Yes & -(Yes~ No ~_)No ~No ~No rl'eS'\No (Yes) No -d_~No ([_es) No Corrective Action(s) Taken (Please list well number): Kt..±l....y t.Vc:.'""' \ s"olc.c . w!+l.... fL....\ 4-obl Q..~ lvell.S ....,;u k:>.:. stwte-J.. .....,~..,........._ --.:te-\Ls e..l'c:. c_q .,...:A...(..c..+,,e( f-o .... c. ... , oAt',sd .... c.t--~e_ * Depth is measured to the nearest 0.01 feet. TabD Kriged Current Quarter Groundwater Contour Map, Details Map, and Depth to Water Summary Depth to TIME WELL Water (ft.) 1250 MW-1 64.06 1029 MW-2 109.69 725 MW-3 82.71 726 MW-3A 84.65 1024 MW-5 106.10 1213 MW-11 86.20 1021 MW-12 108.21 1010 MW-14 103.15 1012 MW-15 106.05 719 MW-17 72.13 1256 MW-18 71.24 1236 MW-19 59.85 1425 MW-20 90.00 1435 MW-22 66.79 746 MW-23 115.28 1032 MW-24 113.35 1008 MW-25 75.00 916 MW-26 74.80 1224 MW-27 53.39 1034 MW-28 75.30 1029 MW-29 101.00 1206 MW-30 75.20 1208 MW-31 68.15 1211 MW-32 76.25 741 MW-33 DRY 1017 MW-34 107.71 744 MW-35 112.16 742 MW-36 110.32 1015 MW-37 110.00 NAME: Garrin Palmer, Tanner Holliday DATE: 12/17/14 TIME 927 931 929 924 932 921 934 927 926 922 919 1219 955 953 950 916 1217 1211 1305 1158 914 1306 912 1006 910 1308 936 941 956 949 944 942 958 939 947 945 952 WELL MW-4 TW4-1 TW4-2 TW4-3 TW4-4 TW4-5 TW4-6 TW4-7 TW4-8 TW4-9 TW4-10 TW4-11 TW4-12 TW4-13 TW4-14 TW4-15 TW4-16 TW4-17 TW4-18 TW4-19 TW4-20 TW4-21 TW4-22 TW4-23 TW4-24 TW4-25 TW4-26 TW4-27 TW4-28 TW4-29 TW4-30 TW4-31 TW4-32 TW4-33 TW4-34 TW4-35 TW4-36 Depth to Water (ft.) 70.25 67.86 67.65 54.83 69.80 63.26 70.07 68.45 66.45 61.15 61.05 60.25 43.90 48.86 82.36 74.80 66.02 76.25 64.17 68.40 70.14 63.22 60.40 67.03 66.86 63.78 64.54 80.13 38.28 72.44 76.40 81.31 50.91 71.00 70.35 74.15 56.82 TIME WELL 1238 PIEZ-1 1233 PIEZ-2 1231 PIEZ-3 1004 PIEZ-4 1002 PIEZ-5 1304 TWN-1 1303 TWN-2 1259 TWN-3 1229 TWN-4 TWN-5 1247 TWN-6 1253 TWN-7 TWN-8 TWN-9 TWN-10 TWN-11 TWN-12 TWN-13 1241 TWN-14 TWN-15 1244 TWN-16 TWN-17 1226 TWN-18 853 TWN-19 Depth to Water (ft.) 64.10 36.15 47.36 55.12 54.17 60.35 34.03 37.95 52.45 ABANDON 77.25 86.05 ABANDON ABANDON ABANDON ABANDON ABANDON ABANDON 61.65 ABANDON 47.45 ABANDON 59.46 53.00 TIME WELL NA DR-1 NA DR-2 1340 DR-5 1343 DR-6 738 DR-7 1353 DR-8 1349 DR-9 1347 DR-10 732 DR-11 729 DR-12 722 DR-13 1358 DR-14 1429 DR-15 NA DR-16 1401 DR-17 NA DR-18 1404 DR-19 1413 DR-20 1419 DR-21 1406 DR-22 1417 DR-23 1409 DR-24 NA DR-25 Depth to Water (ft.) ABANDON ABANDON 83.00 94.35 92.03 51.20 86.41 78.15 98.20 90.51 69.73 76.24 92.83 ABANDON 67.91 ABANDON 63.02 55.58 101.13 DRY 70.50 44.00 ABANDON @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 temporary perched monitoring well 0 5580 showing elevation in feet amsl TWN-7 temporary perched nitrate monitoring 0 5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~ay, 2014 showing elevation 1n feet amsl RUIN SPRING & 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2014 WATER LEVELS WHITE MESA SITE DATE REFERENCE FIGURE H:/718000/feb15/WUUwl1214.srf D-1 ... ~-... -.... ,'~',',' estimated chlorofonn capture 1 1' /' 1' zone boundary stream tubes 1 1 1 resulting from pumping estimated nitrate capture zone boundary stream tubes resulting from pumping @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 temporary perched monitoring well 0 5580 showing elevation in feet amsl TWN-7 temporary perched nitrate monitoring ~5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5591 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 install~ ~ay, 2014 showing elevation 1n feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2014 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE REFERENCE H:/718000/feb15/Wls/Uwl1214cz2.srf MW-4 e sss2 TW4-1 0 5551 PIEZ-2 ~ 559:3 TW4-35 ~5526 estimated chloroform capture zone boundary stream tubes resulting from pumping estimated nitrate capture zone boundary stream tubes resulting from pumping perched monitoring well showing elevation in feet amsl temporary perched monitoring well showing elevation in feet amsl perched piezometer showing elevation in feet amsl temporary perched monitoring well installed May, 2014 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. APPROVED KRIGED 4th QUARTER, 2014 WATER LEVELS AND ESTIMATED CAPTURE ZONES WHITE MESA SITE (detail mao) DATE REFERENCE FIGURE H :/718000/feb15/WL!Uwl1214cz.srf I D-3 TabE Kriged Previous Quarter Groundwater Contour Map @ estimated dry area MW-5 perched monitoring well showing e 5503 elevation in feet amsl TW4-12 temporary perched monitoring well '0 5580 showing elevation in feet amsl TWN-7 temporary perched nitrate monitoring 0 5563 well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5592 elevation in feet amsl TW4-35 temporary perched monitoring well ~5526 installed May, 2014 showing elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM,INC. KRIGED 3rd QUARTER, 2014 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE H:/718000/nov14/Uwl0914.srf FIGURE E-1 TabF Hydrographs of Groundwater Elevations Over Time for Chloroform Monitoring Wells -........ N 0 8 Depth Below Measuring Point (ft.) 00 0 0\ 0 """' 0 N 0 0 09/25179 -02/06/81 -06/21/82 -11/03/83 -03/17/85 -07/30/86 -12/12/87 -04/25/89 -09/07/90 ~ -01120/92 ~ ~ -06/03/93 ~ ~ -10116/94 ~ "'1 02/28/96 ~ ~ "0 ~ 07112/97 ::r 0 • 11/24/98 < ~ "'1 -04/07/00 ~ .... -08/20/01 9 ~ ,.-._ -01102/03 ? r:r --05/16/04 9 "0 09/28/05 "-" • 02110/07 '·06/24/08 11106/09 ~03/21/11 '·08/02112 -12115113 ,_ 04/29/15 09110116 01123/18 Depth Below Measuring Point (ft.) 00 00 -..) -..) 0\ 0\ Vl Vl Vl 0 Vl 0 Vl 0 Vl 0 11108/99 04/06/00 09/03/00 01/31101 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 ·~03/11105 ~ 08/08/05 ~ 01/05/06 '""" ~ '"1 06/04/06 ~ 11101/06 ~ "'0 '""" 03/31107 ::r ~ 08/28/07 0 < ,. 01/25/08 ~ '"1 ~ 06/23/08 ~ .... 11/20/08 9 ~ 04/19/09 --? -09116109 "0" -02/13/10 -9 ·07/13/10 "'0 ._, 12/10/10 05/09/11 10/06/11 -03/04/12 -08/01112 ,_ 12/29112 05/28/13 -10/25/13 -03/24/14 08/21114 ,. 01/18115 . 06/17/15 11114115 00 V1 00 0 Depth Below Measuring Point (ft.) -..l V1 -..l 0 0\ V1 s V1 V1 V1 0 11/08/99 ~ 04/06/00 .. 09/03/00 . 01131101 06/30/01 11127/01 04/26/02 09/23/02 02/20/03 07/20/03 12/17/03 05/15/04 ~ ~ 10112/04 ~ I 03/11/05 N -08/08/05 ~ 01/05/06 """ ~ "'1 06/04/06 0 11101/06 ~ "0 """ 03/31/07 =- 08/28/07 0 -< 01125/08 ~ "'1 06/23/08 ~ .... 11/20/08 9 ~ ~ 04/19/09 ,-... ? -09116109 0" -02113110 -9 07/13110 "0 '-" -12/10110 -05/09/11 10/06111 03/04/12 . 08/01112 ·-12/29/12 . 05/28113 ~ 10/25/13 . 03/24/14 . 08/21/14 -01/18115 06/17/15 11114115 -.l VI -.l 0 Depth Below Measuring Point (ft.) 0\ VI 0\ 0 VI VI VI 0 .j::. VI .j::. 0 11/29/99 04/27/00 09/24/00 02/21101 -07/21101 12118/01 05/17/02 10/14/02 03/13/03 -08/10/03 01/07/04 06/05/04 ~ ~ 11/02/04 ... I 04/01105 ~ 08/29/05 ~ 01/26/06 """" ~ "'1 06/25/06 ~ • 11/22/06 ~ "'0 """" 04/21/07 ::r • 09/18/07 0 < . 02115/08 ~ "'1 07114/08 ~ .... 12/11/08 = ~ ,_ 05110109 --~ • 10/07/09 0" r 03/06110 -= 08/03/10 "'0 "-" 12/31110 05/30/11 10/27/11 03/25/12 08/22/12 01119113 -06/18113 -11/15113 04114114 09111114 02/08115 07/08/15 12/05115 ........ -0 -0 0 Depth Below Measuring Point (ft.) 1.0 0 00 0 -.J 0 I 0\ 0 U1 0 - - - -- -- -- - . . - - " - . 05/25/00 09/02/00 12/11100 03/21/01 06/29/01 10/07/01 01115/02 04/25/02 08/03/02 11/11/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 ~ 10/11104 ~ 01/19/05 ~ 04/29/05 I ~ 08/07/05 ~ 11/15/05 02/23/06 """" ~ 06/03/06 "1 09111106 ~ 12/20/06 ~ "0 03/30/07 """" 07/08/07 ::r 10/16/07 0 01/24/08 < ~ 05/03/08 "1 08111108 ~ .... 11/19/08 9 02/27/09 ~ 06/07/09 --09115109 ? 12/24/09 -er -04/03/10 9 07/12/10 "0 "-"' 10/20/10 01/28/11 05/08111 08/16111 11124111 03/03/12 06/11112 09/19/12 12/28/12 04/07/13 07/16/13 10/24/13 02/01/14 05/12/14 08/20114 11128114 03/08/15 06/16115 09/24115 0\ 0\ ~ 0\ N Depth Below Measuring Point (ft.) 0\ 0 V1 00 V1 0\ V1 ~ V1 N V1 0 01102/00 04/11100 -07/20/00 10/28/00 02/05/01 -05/16/01 08/24/01 -12/02/01 03/12/02 06/20/02 '~ 09/28/02 -01106/03 04116/03 07/25/03 -11/02/03 02/10/04 05/20/04 ~ 08/28/04 ~ 12/06/04 ~ I 03/16/05 Vl 06/24/05 ~ .. 10/02/05 01/10/06 """ ('D -04/20/06 ""1 . 07/29/06 ~ 11106/06 ('D "C . 02/14/07 """ 05/25/07 ::r 09/02/07 0 12111/07 < ('D 03/20/08 ""1 -06/28/08 ~ -10/06/08 .... 9 01/14/09 ('D 04/24/09 ,-.., 08/02/09 ? -11110109 "a' 02/18/10 -9 05/29/10 "C 09/06/10 '-" 12/15110 ·~ 03/25/11 "07/03111 10/11/11 01119112 -04/28/12 -08/06/12 • 11114/12 02/22/13 06/02/13 09/10/13 12119/13 03/29/14 07/07114 10/15/14 -01123/15 05/03/15 08111/15 -11119/15 \0 0 00 Vl 00 0 Depth Below Measuring Point (ft.) -..J Vl -..J 0 0\ Vl 0\ 0 Vl Vl Vl 0 - - ~ . - --- ~ --- - .. - . . . 05/25/00 09/02/00 12/11/00 03/21/01 06/29/01 10/07/01 01/15/02 04/25/02 08/03/02 11111/02 02/19/03 05/30/03 09/07/03 12/16/03 03/25/04 07/03/04 1-3 10/11/04 ~ 01/19/05 ...... 04/29/05 I 0'\ 08/07/05 ~ 11/15/05 02/23/06 """' ('tl 06/03/06 ""1 09/11/06 0 12/20/06 ('tl "'0 03/30/07 """' 07/08/07 =- 10/16/07 0 01/24/08 -< ('tl 05/03/08 ""1 08/11/08 1-3 .... 11/19/08 9 02/27/09 ('tl 06/07/09 --09115109 ? 12/24/09 r:r -04/03/10 9 07/12/10 "'0 10/20/10 '-" 01/28/11 05/08/11 08116/11 11/24/11 03/03/12 06111/12 09119/12 12/28/12 04/07/13 07116/13 10/24/13 02/01/14 05/12/14 08/20/14 11/28/14 03/08/15 06116/15 09/24115 00 Vl 00 0 Depth Below Measuring Point (ft.) -J Vl -J 0 0\ Vl g; Vl Vl Vl 0 11/29/99 03/08/00 06116100 09/24/00 01102/01 04/12/01 -07/21101 10/29/01 02/06/02 05/17/02 08/25/02 12/03/02 03113/03 06/21103 09/29/03 01/07/04 04/16/04 ~ 07/25/04 ~ 11/02/04 ~ 02110/05 I -..l 05/21105 ~ 08/29/05 12/07/05 !""!" ~ 03117/06 """ 06/25/06 ~ 10/03/06 ~ "0 01111107 !""!" 04/21107 ::r -07/30/07 0 -11107/07 < ~ -02115/08 """ -05/25/08 ~ 09/02/08 ..... 9 -12/11108 ~ . 03/21109 --06/29/09 ~ -10/07/09 0"' 01115/10 -9 04/25110 "0 08/03/10 '-' 11111/10 02/19111 05/30111 09/07111 12116111 03/25/12 07/03/12 10/11112 -01/19/13 -04/29/13 08/07/13 11/15113 02/23/14 06/03/14 • 09/11114 12/20114 • 03/30115 ~ 07/08/15 10/16115 00 0 -..) 00 -..) 0\ Depth Below Measuring Point (ft.) -..) .j:::.. -..) N -..) 0 0\ 00 0\. 0\. 0\ .j:::.. 0\ N 0\ 0 11/29/99 03/08/00 06/16/00 09/24/00 01/02/01 04112/01 07/21/01 10/29/01 02/06/02 05117/02 -08/25/02 12/03/02 03/13/03 06/21103 09/29/03 01107/04 04116/04 Jo-3 -07/25/04 ~ -11102/04 ~ 02/10/05 I 00 05/21/05 ~ 08/29/05 12/07/05 ...... ~ 03/17/06 "'1 ,_ 06/25/06 0 10/03/06 ~ "0 -01111107 ...... 04/21/07 =- 07/30/07 0 11/07/07 -< ~ 02115/08 "'1 05/25/08 Jo-3 09/02/08 .... 9 12111/08 ~ 03/21/09 ,-._ 06/29/09 ? 10/07/09 r::J" -01115110 -9 04/25/10 "0 ,_ 08/03110 '-" 11/11110 02119/11 -05/30111 -09/07111 -12116111 -03/25/12 -07/03/12 10111112 '-01/19/13 . 04/29/13 . 08/07/13 11/15113 .• 02/23114 -06/03114 ·~ 09111114 -12/20114 03/30/15 07/08115 10116115 -..1 0 0'\ 00 0'\ 0'\ Depth Below Measuring Point (ft.) 0'\ +>-0'\ N 0'\ 0 VI 00 VI 0'\ VI +>-VI N VI 0 12/20/99 03/29/00 07/07/00 10/15/00 01123/01 • 05/03/01 . 08111101 11119/01 02/27/02 06/07/02 09/15/02 12/24/02 04/03/03 07/12/03 10/20/03 01128/04 05/07/04 1-3 • 08/15/04 ~ . 11123/04 ~ 03/03/05 I '-0 . 06111/05 ~ .. 09/19/05 •I 12/28/05 f""''o :·· 04/07/06 ~ "'1 ... 07/16/06 ~ 10/24/06 ~ 02/01/07 "0 f""''o 05/12/07 =-08/20/07 0 11128/07 < 03/07/08 ~ "'1 06115/08 1-3 09/23/08 ..... 01101109 9 ~ 04111109 --07/20/09 ? 10/28/09 r::J" 02/05110 --05/16110 9 08/24110 "0 "-" 12/02110 03112111 .• 06/20111 09/28/11 -01/06112 -04/15112 07/24112 . 11101112 02/09/13 05/20/13 08/28113 12/06/13 03/16114 06/24/14 10/02114 01/10/15 04/20/15 07/29/15 11106/15 0\ N 0\ -0\ 0 Depth Below Measuring Point (ft.) U1 \0 U1 00 U1 -.l U1 0\ U1 U1 U1 .j::>. 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N ..j:>. 0 w 00 w 0\ w ..j:>. 08/23/02 12/01102 .• 03111/03 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 "03115/06 ~ 06/23/06 ~ 10/01/06 ~ I 01109/07 """" N -04/19/07 ~ 07/28/07 f""'" 11/05/07 ~ "'1 -02/13/08 0 -05/23/08 ~ "0 08/31/08 f""'" =-12/09/08 0 -03119/09 < 06/27/09 ~ "'1 10/05/09 ~ .... .. 01/13/10 9 04/23/10 ~ --08/01110 ? 11109110 r::J" 02117111 -9 05/28/11 "0 '-" 09/05/11 -12/14111 . 03/23112 07/01112 10/09112 01117/13 04/27113 "08/05113 11113113 02/21114 06/01114 09/09114 -12/18114 03/28115 07/06/15 10/14115 ........ 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -.I 0 0\ 0 Vl 0 .j::.. 0 08/23/02 12/01/02 '-03/11/03 06/19/03 09/27/03 01/05/04 ,_ 04/14/04 07/23/04 10/31/04 -02/08/05 05/19/05 08/27/05 12/05/05 ~ 03/15/06 ~ ,_ 06/23/06 ~ ,_ 10/01/06 I 1--' 01/09/07 ~ ,_ 04/19/07 ~ ,_ 07/28/07 ""'" ,_ 11/05/07 ~ ""t ,_ 02/13/08 ~ '-05/23/08 ~ "C -08/31/08 ""'" =-,_ 12/09/08 0 ,_ 03/19/09 -< ~ ,_ 06/27/09 ""t -10/05/09 ~ ..... '-01/13/10 9 04/23/10 ~ -,_ 08/01/10 ~ ' 11/09/10 0"' -c-02/17/11 9 -05/28/11 "C '-' -09/05/11 -12/14/11 -03/23/12 -07/01/12 -10/09/12 -01/17/13 -04/27/13 -08/05/13 -11/13/13 -02/21/14 -06/01/14 09/09/14 12/18/14 -03/28/15 07/06/15 -10/14/15 \0 0\ \0 +:>. \0 N Depth Below Measuring Point (ft.) \0 0 00 00 00 0\ 00 +:>. 00 N 00 0 08/23/02 12/01102 03/11103 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 02/08/05 05119105 -08/27/05 12/05/05 03/15/06 1-3 06/23/06 ~ 10/01/06 ,&;;... I ~ 01/09/07 ,&;;... 04/19/07 ~ 07/28/07 -11105/07 t'CI '"1 02/13/08 ~ ~ 05/23/08 t'CI "C . 08/31108 -=-12/09/08 0 -03/19/09 -< 06/27/09 t'CI '"1 10/05/09 1-3 ..... 01/13/10 9 -04/23110 t'CI ,-., 08/01110 ? . 11/09/10 r:J" . 02/17/11 -9 05/28111 "C '--' 09/05111 '• 12114111 . 03/23112 07/01112 10/09112 01117113 • 04/27/13 08/05113 ~ 11113113 02/21114 06/01/14 09/09114 12118/14 -03/28115 07/06115 10114115 _. 8 \0 0 Depth Below Measuring Point (ft.) 00 0 -....] 0 0\ 0 V1 0 ~ 0 08/23/02 12/01/02 • 03111/03 ,_ 06119/03 09/27/03 -01/05/04 04114/04 . 07/23/04 10/31/04 02/08/05 05/19/05 08/27/05 12/05/05 03/15/06 06/23/06 10/01106 . 01109/07 04119/07 07/28/07 -11105/07 02113/08 ~o5/23/08 "08/31108 • 12/09/08 . 03119/09 -06/27/09 -10/05/09 -01113110 -04/23/10 -08/01/10 -11109/10 -02117111 05/28/11 -09/05/11 -12/14/11 -03/23/12 -07/01112 -10/09/12 -01/17113 -04/27113 -08/05113 -11/13/13 02/21114 -06/01114 -09/09114 -12118114 -03/28115 -07/06115 10/14115 ~ ~ I N 0'\ ~ """" ~ "1 0 ~ "'0 """" =-0 < ~ "1 1-3 .... a ~ ,-.... ? r::1" -a "'0 '-' 00 0 -..1 Vl Depth Below Measuring Point (ft.) -..1 0 0\ Vl 0\ 0 Vl Vl Vl 0 t-----t-----1-----t---~IE"I-----+-----t-08/23/02 I :.. 12/01/02 03111/03 06/19/03 09/27/03 01105/04 04/14/04 07/23/04 10/31104 02/08/05 05119105 08/27/05 12/05/05 03/15/06 .. 06/23/06 10/01106 01109/07 04/19/07 -07/28/07 -11/05/07 02113/08 05/23/08 -08/31108 • 12/09/08 -03/19/09 -06/27/09 --10/05/09 01113110 .• 04/23/10 08/01/10 .. 11109/10 02117111 -05/28/11 09/05111 ~ 12/14/11 03/23/12 07/01112 10/09/12 01117/13 04/27/13 08/05/13 ·-11/13/13 -02/21/14 06/01/14 -09/09/14 12118/14 03/28/15 07/06/15 1---.-1'------L----'----.....l------1----.....L. 10/14/15 1-3 ~ I io-0 0'\ ~ -~ "1 0 ~ ~ ;. 0 -< ~ "1 1-3 §' ~ ,.-.., ? 0" a ~ ._., Depth Below Measuring Point (ft.) 00 00 00 -...] -...] -...] -...] +:>. N 0 00 0\ +:>. N 08/23/02 12/01/02 03111/03 06119/03 09/27/03 . 01105/04 04114/04 07/23/04 -10/31/04 -02/08/05 . 05/19/05 08/27/05 -12/05/05 -03/15/06 ~ "06/23/06 ~ -10/01106 I w 01109/07 N • 04119/07 ~ 07/28/07 "'"'" 11105/07 ~ "1 02113/08 ~ 05/23/08 ~ "0 08/31/08 "'"'" =--12/09/08 0 -03119/09 < 06/27/09 ~ "1 • 10/05/09 ~ .... -01/13110 9 04/23110 ~ ---08/01/10 ? -11/09110 0"' 02117/11 -9 -05/28111 "0 '--" 09/05111 ··12114/11 -03/23112 -07/01/12 10/09112 01/17/13 -04/27/13 08/05113 .. 11113/13 -02/21/14 • 06/01114 09/09/14 -12118114 03/28115 07/06/15 10114115 -J 0 0\ 0 Depth Below Measuring Point (ft.) Vl 0 .j:::.. 0 VJ 0 IV 0 ........ 0 0 08/23/02 12/01/02 03/11/03 06/19/03 09/27/03 01/05/04 04/14/04 07/23/04 10/31/04 . 02/08/05 . 05/19/05 '" 08/27/05 12/05/05 '" 03/15/06 ~ 06/23/06 ~ . 10/01/06 ... I ,.... 01/09/07 00 • 04/19/07 ~ • 07/28/07 f""!- • 11/05/07 t') ,., • 02/13/08 ':; .. 05/23/08 t') ~ -08/31/08 f""!-=-.. 12/09/08 0 .. 03/19/09 < . 06/27/09 t') ,., ,_ 10/05/09 ~ .... ,. 01/13/10 a 04/23/10 t') ,.-.._ "08/01/10 ? 11/09/10 0" 02/17/11 -a 05/28/11 ~ '-' • 09/05/11 "'12/14/11 .. 03/23/12 07/01/12 10/09/12 01/17/13 -04/27/13 . 08/05/13 -11/13/13 . 02/21/14 . 06/01/14 . 09/09/14 12118114 '" 03/28115 • 07/06115 10/14115 ,...... 0 0 \0 0 Depth Below Measuring Point (ft.) 00 0 -J 0 0\ 0 Ul 0 .j:>. 0 1--------l'------1------!-----1----~----+ 08/23/02 12/01/02 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 03/15/06 06/23/06 10/01/06 -01109/07 04119/07 . 07/28/07 . 11105/07 02/13/08 05/23/08 08/31108 12/09/08 . 03/19/09 -06/27/09 10/05/09 -01113/10 . 04/23110 ·08/01110 11109110 -02/17/11 05/28111 09/05/11 12/14111 03/23/12 07/01112 10/09112 01117/13 04/27/13 ,_ 08/05113 11113/13 -02/21114 06/01114 09/09114 -12/18114 03/28/15 07/06/15 I 10/14115 ~ ~ I io-0 ~ ~ f"+ ~ '"l 0 ~ "'C ;. 0 -< ~ '"l ~ .... 9 ~ ~ ? 'a' a "'C '-' -8 \0 0 Depth Below Measuring Point (ft.) 00 0 -.I 0 0\ 0 Vl 0 .j:::.. 0 I I. • I i • I I L8~H1~g0~ -11/06/( 5 12/2£,/85 ·_-82114/~,6 ·-84105/' 6 -512516 gtl4/ 6 0 /02/6 ·~ t· V22186 12/11/86 0:1/30/ 7 03/21/07 05/l~/~7 /2/7 .~,~§11 I· 7 '" 01011 7 ]/26/07 0'1//015/08 03 ·5/08 04/24/08 -~g/13/88 -~~1o21 a ·: ·, 1 ~r~~s~~ -12/3 .JO 02/1 ./0 04/09/09 -~5/29/09 -71-rS/09 -9106f89 --1 1261 9 -·') ~/1 5/ . 9 ~2/03/1 0 3/251'18 -5/1411 -7/03/18 8/22/l -0/f 1/10 11/30/10 ~1119/1 I -311.01 _ .L -4/29/ I -~/1':811 1 -' /07/jl ·-/26/' 1 11/15/11 Ol/04/12 -'02/231'12 -04/13/12 -86/02/12 ·.-~/22/12 -Q/181'12 -10/3 1'12 ·-~2/19/12 -( 2107/13 ·~ 31:29/13 .)/18/13 ~~/07/13 -/26/ 3 -/15/13 12/04/13 -~1/23111 ~0~~64~'14 Os/.2~/14 0 /J III4 -0 13i\fl4 -l lll~/14 OJ/08/15 -~l2_?1 l 5 118/15 I ,' /07/1 5 ~ ~ I N 0 ~ ~ I'D .., 0 I'D "'CI ;. 0 ~ I'D .., ~ a· I'D .-? 0"' §" "'CI '-' -....) 0 0'1 0 Depth Below Measuring Point (ft.) V1 0 +:>. 0 w 0 N 0 ...... 0 0 07/29/r -0916115 ]1/·6/5 12122/ 5 02/1 106 04/05/06 05/2'5/06 I 07/14/06 -09/02/06 -10/22186 -12/1 1/ 6 Ol/30/w 03/21/ 7 ,_ gstJ0/07 6/29/07 08/.18/07 10/07/07 . 11/26/07 81/15/08 3/~/08 ~ . 04/ ./08 ~ -o~'f~os -8 I 2 0~ ...... 91 110 I N 11/1 0/0~ 1--l 12/30/0 ~ 021.1~/.09 04/0 109 85/29/09 ~ ~ 7118/09 "1 . 09/06/09 0 -10/26/09_ ~ • 62115/?6 ~ . 2/03/ . ~ 03/25110 =-• 05114/10 0 _ Os/03/10 < -0 /22110 ~ · I /11/10 "1 ·ll/3011 0 ~ "01/19/11 .... ,, 03/10111 = iifl/11 ~ -6 18111 ~ -07/11 ~26/J l 0" 11115/ll -01/04/12 = 02/23/12 ~ 04/13/12 '-" 06/02/1:2 . 06/22112 . 0 110/12 10/30/12 12/19/12 02/07/13 03~9/13 05 18113 07/07/13 08/26/13 10/65113 12/ 4/13 01.?3114 ·-03 14/14 05/03/14 -06/22/14 08/11./14 ?9/30114 1119114 Ol/08115 02/27/15 841l8/15 )6/07/'15 0\ ....... 0\ 0 U1 \0 Depth Below Measuring Point (ft.) U1 00 U1 -J U1 0\ U1 U1 U1 .j::. U1 w U1 N 07/29/85 09/ 7/ 5 11/66/ s -12/26/85 wll4/ 6 4/05/~6 -6/25/ 6 8,~/:141 6 ( /,02/86" -f0/22/ 6 ,_ 12/'11/ 6 Ol?OI8j 83 2Jl 5/l0/87 8~129/ 7 118/ 7 . 10/07/07 I 1126/~~ 01/15/ -03/05/.8 ~ . 04124/ 8 ~ '86/1 3/01 ,. 8/02/0 ""' 912fii8 I N • 1111 I · N l2/30/8 ~ • 02/18/ I· o41~9t 9 -• 051 919 ~ 07/18/ g "1 -09/061 ·.9. 0 -10/26/ 9 ~ 12115/09 "C -02/~3{1 0 -. 03/ 5118 =-85/14/1 0 8'03/10 -< . /22/10 ~ •. ? lll/10 "1 "11/30/10 ~ -8 /19/11 .... -~ 3/10/11 9 04/29/11 ~ -0~18/11 --0 /07111 ~ . 0 726/11 r::r -11/15/11 -8~~~~H1 9 "C . 04/13/12 '-" • 86/02/12 . 7/22/.12 -09110/12 t 1"0/30/1 2 ~I2/19/12 02/0~/13 83/2 /13 5/18/13 ~/07113 () 0J6113 ~ 10 15/1 3 . 12/04/13 ·gl/23/14 -3/14/1 05/03/14 0~1221J4 () /1.1/ 4 fJ9/30/14 ··11/~9/1 01/ 8115 02/ ~/15 04/1 !15 06/07/15 0\ 1.0 0\ 00 Depth Below Measuring Point (ft.) 0\ -J 0\ 0\ 0\ Ul 0\ .j:o>. 0\ (J.) 09/13/07 11/02/07 12/22/07 -02/10/08 ·-03/31/08 05/20/08 [ 07/09/08 08/28/08 10/17/08 ~ 12/06/08 -01/25/09 -03/16/09 -05/05/09 -06/24/09 08/13/09 10/02/09 1-3 -11/21/09 ~ -01/10/10 ,&;;;. -03/01/10 I N 04/20/10 w 06/09/10 ~ 07/29/10 ~ -09/17/10 ~ -11/06/10 "1 0 12/26/10 ~ -02/14/11 "C ~ 04/05/11 =-05/25/11 0 -07/14/11 -< . 09/02/11 ~ "1 ,_ 10/22/11 1-3 -12/11/11 .... 01/30/12 s ~ ·03/20/12 --. 05/09/12 ~ . 06/28/12 0" -08/17/12 -s -10/06/12 "C 11/25/12 '-' -Ol/14/13 ,. 03/05/13 -04/24/13 06/13/13 . 08/02113 -09/21/13 -11/10/13 12/30/13 02/18/14 -04/09/14 .• 05/29/14 -07/18/14 09/06/14 10/26/14 -12115/14 -02/03/15 03/25/15 05/14/15 00 0 0 -...! 0 0 Depth Below Measuring Point (ft.) 0\ 0 0 ~ ~ ~ ~ ~ ~ ~~ ~ ~ ~ ~ / " > ( ~ ~ Ul 0 0 .j::.. 0 0 w 0 0 --- N 0 0 -0 0 0 0 . . '" --- - - . -- . - -. . . - -. . 0911 3/07 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 01/25/09 03/16/09 05/05/09 06/24/09 08/13/09 10/02/09 11/21/09 01/10/10 03/01110 04/20/10 06/09/10 07/29/10 09/17/10 11/06110 12/26110 02/14/11 04/05/11 05/25/11 07/14/11 09/02/11 10/22/11 12111111 01130/12 03/20/12 05/09/12 06/28/12 08/17/12 10/06/12 11/25/12 01/14/13 03/05113 04/24/13 06/13/13 08/02/13 09/21113 11110/13 12/30/13 02/18/14 04/09/14 05/29/14 07/18/14 09/06/14 10/26114 12/15114 02/03/15 03/25/15 05/14/15 1-3 ~ ~ I N ~ ~ f""'-t'D '"'I ~ t'D "C f""'-=-0 <l!!l t'D '"'I 1-3 .... 9 t'D --? 0"' -9 "C ,_. \0 0 00 0 -..J 0 Depth Below Measuring Point (ft.) 0\ 0 Vl 0 ""'" 0 VJ 0 N 0 ...... 0 0 -. - . -- ~ - - . . - - . . 09/13/07 11102/07 12/22/07 02110/08 03/31108 05/20/08 07/09/08 08/28/08 10117/08 12/06/08 01125/09 03116/09 05/05/09 06/24/09 08113/09 10/02/09 1-3 11/21109 ~ 01110110 ...... 03/01110 I N 04/20110 Ul 06/09110 ~ 07/29/10 ~ 09117110 ('D 11106/10 "1 0 12/26110 ('D 02114111 "C ~ 04/05111 =-05/25111 0 07/14111 -< 09/02111 ('D "1 10/22111 1-3 12/11111 -· 01130112 9 ('D 03/20112 -05/09112 ~ 06/28112 0" 08/17112 -9 10/06/12 "C 11125112 '-' 01/14113 03/05113 04/24113 06113113 08/02113 09/21113 11110113 12/30113 02118114 04/09114 05/29114 07118114 09/06114 10/26/14 12/15114 02/03115 03/25115 05/14115 Depth Below Measuring Point (ft.) 0\ 0\ ~ 0\ 0\ 0\ 0\ Ul ~ UJ UJ N N 8 Ul 0 Ul 0 u. 0 0 0 0 0 0 0 01122/10 ,_ 08/10110 02/26111 ~ 09/14111 ~ ,~;;;.. I N 0\ ~ f""''-~ 04/01112 ""S ~ ~ "0 f""''-=-0 .. 10/18112 < ~ ""S ~ ..... a ~ ---05/06/13 ? 0" -a "0 '-' 11/22113 06/10114 12/27114 1-------'------..L..------~------'-----L-----'-07115115 ~l!WLO tl/Ol/90 -Q, .§ .c £1/ZZ/11 .;! '-" Q,l .5 E-t '"' Q,l ;.. 0 -= .... fr £!1901~0 ~ '"' ~ ~ I" M I ~ E-t Zl/81/0l Zl/10/tO ll/tl/60 I\ 8 0 00 ~ " .__ 1------1------1------ 8 8 8 <'i .,t -6 00 00 00 ("lJ) lU!Od ~upnsB3J\I MOJ38 1Jld3(1 8 oO 00 r. 8 0 0\ 8 <'i 0\ v.> 00 v. 0 Depth Below Measuring Point (ft.) v.> v.> v.> 00 -.l -.l 0 v. 0 0 0 0 v.> 0\ v. 0 v.> 0\ 8 r------+-------;-----+------r----+01/26/13 -05/06/13 08/14/13 11/22/13 -03/02/14 -06/10/14 . 09/18/14 -12/27/14 1-----'------.l------'------L------'-04/06/15 ~ ~ ""' I N 00 ~ -~ "'1 ~ ~ "'0 -=-0 -< ~ "'1 ~ .... a ~ --~ . r:1" -a "'0 '-' ---~ s -~ . ;::: .,._., ~ s .... 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I t..H 0'1 ~ -t'D ""'' ~ t'D ~ -=-0 < t'D ""'' ~ ..... 9 t'D ,.-.. ? 0" -9 ~ '-" TabG Depths to Groundwater and Elevations Over Time for Chloroform Monitoring Wells Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,527.63 09/25179 94.70 93.14 5,527.63 10/10179 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 09115/80 94.30 92.74 5,527.93 10/08/80 94.40 92.84 5,527.93 02112/81 94.40 92.84 5,525.93 09/01/84 96.40 94.84 5,528.33 12/01/84 94 .00 92.44 5,528.13 02/01185 94.20 92.64 5,528.33 06/01/85 94.00 92.44 5,528.93 09/01185 93.40 91.84 5,528.93 10/01185 93.40 91.84 5,528.93 11101185 93.40 91 .84 5,528.83 12/01185 93.50 91.94 5,512.33 03/01186 110.00 108.44 5,528.91 06119/86 93.42 91.86 5,528.83 09/01/86 93.50 91.94 5,529.16 12/01/86 93 .17 91.61 5,526.66 02/20/87 95.67 94.11 5,529.16 04/28/87 93.17 91.61 5,529.08 08114/87 93.25 91.69 5,529.00 11120/87 93.33 91.77 5,528.75 01/26/88 93.58 92.02 5,528.91 06/01188 93.42 91.86 5,528.25 08/23/88 94.08 92.52 5,529.00 11102/88 93.33 91.77 5,528.33 03/09/89 94.00 92.44 5,529.10 06/21/89 93.23 91.67 5,529.06 09/01189 93.27 91.71 5,529.21 11115/89 93.12 91.56 5,529.22 02116/90 93.11 91.55 5,529.43 05/08/90 92.90 91.34 5,529.40 08/07/90 92.93 91.37 5,529.53 11113/90 92.80 91.24 5,529.86 02/27/91 92.47 90.91 5,529.91 05/21/91 92.42 90.86 5,529.77 08/27/91 92.56 91.00 5,529.79 12/03/91 92.54 90.98 5,530.13 03/17/92 92.20 90.64 5,529.85 06/11192 92.48 90.92 5,529.90 09/13/92 92.43 90.87 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation 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 12/14/93 92.58 91.02 5,530.98 03/24/94 91.35 89.79 5,531.35 06/15/94 90.98 89.42 5,531.62 08/18/94 90.71 89.15 5,532.58 12/13/94 89.75 88.19 5,533.42 03/16/95 88.91 87.35 5,534.70 06/27/95 87.63 86.07 5,535.44 09/20/95 86.89 85.33 5,537.16 12/11/95 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 05/11199 70.25 68.69 5,552.83 07/06/99 69.50 67.94 5,553.47 09/28/99 68.86 67.30 5,554.63 01/03/00 67.70 66.14 5,555.13 04/04/00 67.20 65.64 5,555.73 05/02/00 66.60 65.04 5,556.03 05/11/00 66.30 64.74 5,555.73 05115100 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 07113/00 66.15 64.59 5,556.17 07/18/00 66.16 64.60 5,556.26 07/25/00 66.07 64.51 5,556.35 08/02/00 65.98 64.42 5,556.38 08/09/00 65.95 64.39 5,556.39 08/15/00 65.94 64.38 5,556.57 08/31/00 65.76 64.20 5,556.68 09/08/00 65.65 64.09 5,556.73 09/13/00 65.60 64.04 5,556.82 09/20/00 65.51 63.95 5,556.84 09/29/00 65.49 63.93 5,556.81 10/05/00 65.52 63.96 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation 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 5,556.89 10/12/00 65.44 63.88 5,556.98 10119/00 65.35 63.79 5,557.01 10/23/00 65.32 63.76 5,557.14 1l/09/00 65.19 63.63 5,557.17 11114/00 65.16 63.60 5,556.95 11/2l/OO 65.38 63.82 5,557.08 1l/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 05/3l/01 64.02 62.46 5,558.49 06/22/01 63.84 62.28 5,558.66 07/10/01 63.67 62.11 5,559.01 08/20/01 63.32 61.76 5,559.24 09/19/01 63.09 61.53 5,559.26 10/02/01 63.07 61.51 5,559.27 11/08/01 63.06 61.50 5,559.77 12/03/01 62.56 61.00 5,559.78 01/03/02 62.55 60.99 5,559.96 02/06/02 62.37 60.81 5,560.16 03/26/02 62.17 60.61 5,560.28 04/09/02 62.05 60.49 5,560.76 05/23/02 61.57 60.01 5,560.58 06/05/02 61.75 60.19 5,560.43 07/08/02 61.90 60.34 5,560.44 08/23/02 61.89 60.33 5,560.71 09/11102 61.62 60.06 5,560.89 10/23/02 61.44 59.88 5,557.86 11122/02 64.47 62.91 5,561.10 12/03/02 61.23 59.67 5,561.39 01/09/03 60.94 59.38 5,561.41 02/12/03 60.92 59.36 5,561.93 03/26/03 60.40 58.84 5,561.85 04/02/03 60.48 58.92 5,536.62 05/01/03 85.71 84.15 5,528.56 06/09/03 93.77 92.21 5,535.28 07/07/03 87.05 85.49 5,534.44 08/04/03 87.89 86.33 5,537.10 09/ll/03 85.23 83.67 5,539.96 10/02/03 82.37 80.81 5,535.91 1l/07/03 86.42 84.86 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,550.70 12/03/03 71.63 70.07 5,557.58 01/15/04 64.75 63.19 5,558.80 02/10/04 63.53 61.97 5,560.08 03/28/04 62.25 60.69 5,560.55 04112/04 61.78 60.22 5,561.06 05/13/04 61.27 59.71 5,561.48 06118/04 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 09116/04 85.78 84.22 5,529.00 10/11/04 93.33 91.77 5,541.55 11116/04 80.78 79.22 5,541.12 12/22/04 81.21 79.65 5,540.59 01118/05 81.74 80.18 5,542.85 02/28/05 79.48 77.92 5,537.91 03115/05 84.42 82.86 5,548.67 04/26/05 73.66 72.10 5,549.53 05/24/05 72.80 71.24 5,544.36 06/30/05 77.97 76.41 5,545.16 07/29/05 77.17 75.61 5,544.67 09/12/05 77.66 76.10 5,541.28 09/27/05 81.05 79.49 5,536.96 12/07/05 85.37 83.81 5,546.49 03/08/06 75.84 74.28 5,546.15 06/13/06 76.18 74.62 5,545.15 07118/06 77.18 75.62 5,545.91 11117/06 76.42 74.86 5,545.90 02/27/07 76.43 74.87 5,548.16 05/02/07 74.17 72.61 5,547.20 08113/07 75.13 73.57 5,547.20 10/10/07 75.13 73.57 5,547.79 03/26/08 74.54 72.98 5,545.09 06/25/08 77.24 75.68 5,550.36 08/26/08 71.97 70.41 5,550.39 10/14/08 71.94 70.38 5,542.25 03/03/09 80.08 78.52 5,542.25 06/24/09 80.08 78.52 5,550.19 09110109 72.14 70.58 5,550.94 12/11/09 71.39 69.83 5,546.08 03111110 76.25 74.69 5,550.98 05111110 71.35 69.79 5,548.33 09/29/10 74.00 72.44 5,551.01 12/21110 71.32 69.76 Water Levels and Data over Time White Mesa Mill -Well MW 4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,620.77 5,622.33 1.56 123.6 5,547.00 02/28111 75.33 73.77 5,557.54 06/21/11 64.79 63.23 5,551.14 09/20/11 71.19 69.63 5,550.32 12121111 72.01 70.45 5,551.22 03/27112 71.11 69.55 5,551.29 06/28112 71.04 69.48 5,550.29 09/27/12 72.04 70.48 5,549.31 12/28112 73.02 71.46 5,552.30 03/28113 70.03 68.47 5,550.18 06127113 72.15 70.59 5,552.55 09/27113 69.78 68.22 5,553.23 12/20/13 69.10 67 .54 5,551.91 03/27114 70.42 68.86 5,552.93 06/25/14 69.40 67.84 5,552.23 09/25114 70.10 68.54 5,552.08 12117114 70.25 68.69 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 11/09/99 81.20 80.18 5,537.48 01/02/00 81.10 80.08 5,537.48 01/10/00 81.10 80.08 5,537.23 01/17/00 81.35 80.33 5,537.28 01/24/00 81.30 80.28 5,537.28 02/01/00 81.30 80.28 5,537.18 02/07/00 81.40 80.38 5,537.48 02/14/00 81.10 80.08 5,537.48 02/23/00 81.10 80.08 5,537.58 03/01/00 81.00 79.98 5,537.68 03/08/00 80.90 79.88 5,537.98 03/15/00 80.60 79.58 5,537.68 03/20/00 80.90 79.88 5,537.68 03/29/00 80.90 79.88 5,537.43 04/04/00 81.15 80.13 5,537.18 04/13/00 81.40 80.38 5,537.48 04/21/00 81.10 80.08 5,537.68 04/28/00 80.90 79.88 5,537.58 05/01/00 81.00 79.98 5,537.88 05/11/00 80.70 79.68 5,537.58 05/15/00 81.00 79.98 5,537.88 05125100 80.70 79.68 5,537.88 06/09/00 80.70 79.68 5,537.90 06/16/00 80.68 79.66 5,537.88 06/26/00 80.70 79.68 5,538.10 07/06/00 80.48 79.46 5,538.04 07/13/00 80.54 79.52 5,538.16 07/18/00 80.42 79.40 5,538.42 07/27/00 80.16 79.14 5,538.56 08/02/00 80.02 79.00 5,538.68 08/09/00 79.90 78.88 5,538.66 08/15/00 79.92 78.90 5,538.33 08/31/00 80.25 79.23 5,539.18 09/01/00 79.40 78.38 5,539.12 09/08/00 79.46 78.44 5,539.34 09/13/00 79.24 78.22 5,539.50 09/20/00 79.08 78.06 5,539.69 10/05/00 78.89 77.87 5,540.33 11/09/00 78.25 77.23 5,540.74 12/06/00 77.84 76.82 5,542.39 01114/01 76.19 75.17 5,543.69 02/02/01 74.89 73.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,544.96 03/29/01 73.62 72.60 5,545.45 04/30/01 73.13 72.11 5,545.89 05/31101 72.69 71.67 5,546.19 06/21101 72.39 71.37 5,546.50 07/10/01 72.08 71.06 5,547.18 08/20/01 71.40 70.38 5,547.59 09/19/01 70.99 69.97 5,547.84 10/02/01 70.74 69.72 5,548.12 11108/01 70.46 69.44 5,548.65 12/03/01 69.93 68.91 5,548.87 01103/02 69.71 68.69 5,549.37 02/06/02 69.21 68.19 5,550.00 03/26/02 68.58 67.56 5,550.22 04/09/02 68.36 67.34 5,550.81 05/23/02 67.77 66.75 5,550.79 06/05/02 67.79 66.77 5,551.08 07/08/02 67.50 66.48 5,551.54 08/23/02 67.04 66.02 5,551.79 09/11/02 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 09/11103 69.27 68.25 5,549.58 10/02/03 69.00 67.98 5,549.50 11/07/03 69.08 68.06 5,550.07 12/03/03 68.51 67.49 5,551.86 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) Monitoring (blw.MP) (blw.LSD) Well z 5,620.77 5,618.58 1.02 111.04 5,552.53 10/11/04 66.05 65.03 5,552.42 11/16/04 66.16 65.14 5,552.46 12/22/04 66.12 65.10 5,552.07 01/18/05 66.51 65.49 5,552.21 02/28/05 66.37 65.35 5,552.26 03/15/05 66.32 65.30 5,552.30 04/26/05 66.28 65.26 5,552.25 05/24/05 66.33 65.31 5,552.22 06/30/05 66.36 65.34 5,552.15 07/29/05 66.43 65.41 5,552.47 09/12/05 66.11 65.09 5,552.50 12/07/05 66.08 65.06 5,552.96 03/08/06 65.62 64.60 5,553.23 06/14/06 65.35 64.33 5,557.20 07/18/06 61.38 60.36 5,553.32 11/07/06 65.26 64.24 5,554.35 02/27/07 64.23 63.21 5,554.07 05/02/07 64.51 63.49 5,554.07 08/14/07 64.51 63.49 5,553.88 10/10/07 64.70 63.68 5,555.73 03/26/08 62.85 61.83 5,556.60 06/24/08 61.98 60.96 5,556.83 08/26/08 61.75 60.73 5,556.87 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 12/11/09 61.8 60.78 5,556.75 03/11/10 61.83 60.81 5,556.19 05/11/10 62.39 61.37 5,555.26 09/29/10 63.32 62.30 5,554.66 12/21/10 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 12/21/11 64.04 63.02 5,553.64 03/27/12 64.94 63.92 5,553.66 06/28/12 64.92 63.90 5,553.73 09/27/12 64.85 63.83 5,553.59 12/28/12 64.99 63.97 5,554.73 03/28/13 63.85 62.83 5,554.44 06/27/13 64.14 63.12 5,554.37 09/27113 64.21 63.19 Water Levels and Data over Time White Mesa Mill -Well TW 4-1 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well :z 5,620.77 5,618.58 1.02 111.04 5,553.92 12/20/13 64.66 63.64 5,553.20 03/27114 65.38 64.36 5,552.20 06/25/14 66.38 65.36 5,551.13 09/25114 67.45 66.43 5,550.72 12117114 67.86 66.84 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,548.57 11/08/99 76.15 74.53 5,548.57 11/09/99 76.15 74.53 5,548.32 01/02/00 76.40 74.78 5,548.52 01/10/00 76.20 74.58 5,548.32 01/17/00 76.40 74.78 5,548.72 01/24/00 76.00 74.38 5,548.62 02/01/00 76.10 74.48 5,548.62 02/07/00 76.10 74.48 5,549.02 02114/00 75.70 74.08 5,549.12 02/23/00 75.60 73.98 5,549.22 03/01/00 75.50 73.88 5,549.32 03/08/00 75.40 73.78 5,549.22 03115/00 75 .50 73.88 5,549.92 03/20/00 74.80 73.18 5,549.72 03/29/00 75.00 73.38 5,549.42 04/04/00 75.30 73.68 5,549.52 04/13/00 75.20 73.58 5,549.72 04/21100 75 .00 73.38 5,549.82 04/28/00 74.90 73.28 5,549.82 05/01/00 74.90 73.28 5,550.12 05/11/00 74.60 72.98 5,549.82 05115100 74.90 73.28 5,550.12 05/25/00 74.60 72.98 5,550.12 06/09/00 74.60 72.98 5,550.22 06/16/00 74.50 72.88 5,550.07 06/26/00 74.65 73.03 5,550.17 07/06/00 74.55 72.93 5,550.17 07113/00 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) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,551.59 04/30/01 73.13 71.51 5,552.03 05/31/01 72.69 71.07 5,552.33 06/21/01 72.39 70.77 5,552.64 07110/01 72.08 70.46 5,553.32 08/20/01 71.40 69.78 5,553.73 09/19/01 70.99 69.37 5,553.98 10/02/01 70.74 69.12 5,554.14 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 10123/02 68.00 66.38 5,556.42 11122/02 68.30 66.68 5,557.01 12/03/02 67.71 66.09 5,557.20 01109/03 67.52 65.90 5,557.35 02/12/03 67.37 65.75 5,557.83 03/26/03 66.89 65.27 5,557.87 04/02/03 66.85 65.23 5,553.71 05/01/03 71.01 69.39 5,548.98 06/09/03 75.74 74.12 5,548.14 07/07/03 76.58 74.96 5,547.75 08/04/03 76.97 75.35 5,547.22 09/11103 77.50 75.88 5,547.68 10/02/03 77.04 75.42 5,547.52 11/07/03 77.20 75.58 5,548.29 12/03/03 76.43 74.81 5,554.00 01115/04 70.72 69.10 5,555.46 02/10/04 69.26 67.64 5,556.90 03/28/04 67.82 66.20 5,557.49 04/12/04 67.23 65.61 5,558.07 05113/04 66.65 65.03 5,558.19 06/18/04 66.53 64.91 5,559.00 07/28/04 65.72 64.10 5,554.26 08/30/04 70.46 68.84 5,551.97 09/16/04 72.75 71.13 5,549.65 10111104 75.07 73.45 Water Levels and Data over Time White Mesa Mill-Well TW4-2 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,549.89 11116/04 74.83 73.2I 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 I 1107/06 74.20 72.58 5552.89 02/27/07 71.83 70.2I 5,552.06 05/02/07 72.66 71.04 5,552.02 08114/07 72.7 71.08 5,552.20 10110/07 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 67.8I 5,555.43 10/14/08 69.29 67.67 5,555.73 03110/09 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 05111/10 67.09 65.47 5,557.24 09/29110 67.48 65.86 5,557.00 12/21110 67.72 66.IO 5,557.61 02/28111 67. I 1 65.49 5,557.58 06/21/11 67.14 65.52 5,557.46 09/20111 67.26 65.64 5,557.84 12/21111 66.88 65.26 5,557.86 03/27/12 66.86 65.24 5,557.87 06/28/12 66.85 65.23 5,557.46 09/27112 67.26 65.64 5,557.82 12/28/12 66.9 65.28 5,559.39 03/28113 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) Monitoring (blw.MP) (blw.LSD) Well 5,623.10 5,624.72 1.62 121.125 5,558.92 03/27114 65.8 64.18 5,557.99 06/25/14 66.73 65.11 5,557.09 09/25/14 67.63 66.01 5,557.07 12/17/14 67.65 66.03 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,565.78 11/29/99 66.45 65.43 5,566.93 01/02/00 65.30 64.28 5,567.03 01/10/00 65.20 64.18 5,566.83 01/17/00 65.40 64.38 5,567.13 01/24/00 65.10 64.08 5,567.33 02/01/00 64.90 63.88 5,567.13 02/07/00 65.10 64.08 5,567.43 02/14/00 64.80 63.78 5,567.63 02/23/00 64.60 63.58 5,567.73 03/01/00 64.50 63.48 5,567.83 03/08/00 64.40 63.38 5,567.70 03/15/00 64.53 63.51 5,568.03 03/20/00 64.20 63.18 5,567.93 03/29/00 64.30 63.28 5,567.63 04/04/00 64.60 63.58 5,567.83 04113/00 64.40 63.38 5,568.03 04/21/00 64.20 63.18 5,568.23 04/28/00 64.00 62.98 5,568.13 05/01/00 64.10 63.08 5,568.53 05111100 63.70 62.68 5,568.23 05/15/00 64.00 62.98 5,568.53 05/25/00 63.70 62.68 5,568.61 06/09/00 63.62 62.60 5,568.69 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 08/31/00 63.28 62.26 5,568.49 09/08/00 63.74 62.72 5,568.67 09/13/00 63.56 62.54 5,568.96 09120100 63.27 62.25 5,568.93 10/05/00 63.3 62.28 5,569.34 11/09/00 62.89 61.87 5,568.79 12/06/00 63.44 62.42 5,569.11 01103/01 63.12 62.10 5,569.75 02/09/01 62.48 61.46 5,570.34 03/28/01 61.89 60.87 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,570.61 04/30/01 61.62 60.60 5,570.70 05/31/01 61.53 60.51 5,570.88 06/21101 61.35 60.33 5,571.02 07/10/01 61.21 60.19 5,571.70 08/20/01 60.53 59.51 5,572.12 09/19/01 60.11 59.09 5,572.08 10/02/01 60.15 59.13 5,572.78 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 09/11/02 56.15 55.13 5,576.30 10/23/02 55.93 54.91 5,576.35 11/22/02 55.88 54.86 5,576.54 12/03/02 55.69 54.67 5,576.96 01/09/03 55.27 54.25 5,577.11 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 01/15/04 53.99 52.97 5,578.38 02/10/04 53.85 52.83 5,578.69 03/28/04 53.54 52.52 5,579.15 04/12/04 53.08 52.06 5,579.47 05/13/04 52.76 51.74 5,579.53 06/18/04 52.70 51.68 5,580.17 07/28/04 52.06 51.04 5,580.20 08/30/04 52.03 51.01 5,580.26 09/16/04 51.97 50.95 5,580.12 10/11/04 52.11 51.09 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,579.93 11116/04 52.30 51.28 5,580.07 12/22/04 52.16 51.14 5,579.80 01118/05 52.43 51.41 5,580.35 02/28/05 51.88 50.86 5,580.57 03115/05 51.66 50.64 5,580.86 04/26/05 51.37 50.35 5,581.20 05/24/05 51.03 50.01 5,581.51 06/30/05 50.72 49.70 5,581.55 07/29/05 50.68 49.66 5,581.68 09112/05 50.55 49.53 5,581.83 12/07/05 50.4 49.38 5,564.92 03/08/06 67.31 66.29 5,582.73 06113/06 49.50 48.48 5,582.33 07/18/06 49.90 48.88 5,582.75 11107/06 49.48 48.46 5583.35 02/27/07 48.88 47.86 5,559.57 05/02/07 72.66 71.64 5,583.29 08/14/07 48.94 47.92 5,583.49 10110/07 48.74 47.72 5,584.95 03/26/08 47.28 46.26 5,584.59 06/24/08 47.64 46.62 5,584.55 08/26/08 47.68 46.66 5,584.03 10114/08 48.2 47.18 5,583.64 03/03/09 48.59 47.57 5,587.34 06/24/09 44.89 43.87 5,582.90 09110109 49.33 48.31 5,583.27 12111/09 48.96 47.94 5,583.63 03111110 48.6 47.58 5,583.82 05/11/10 48.41 47.39 5,583.51 09/29110 48.72 47.70 5,582.86 12/21/10 49.37 48.35 5,582.60 02/28111 49.63 48.61 5,590.00 06/21111 42.23 41.21 5,582.70 09/20111 49.53 48.51 5,583.05 12/21/11 49.18 48.16 5,581.93 03/27112 50.30 49.28 5,582.03 06/28/12 50.20 49.18 5,582.08 09/27112 50.15 49.13 5,581.94 12/28/12 50.29 49.27 5,581.52 03/28/13 50.71 49.69 5,580.88 06/27/13 51.35 50.33 5,580.58 09/27113 51.65 50.63 5,580.38 12/20113 51.85 50.83 Water Levels and Data over Time White Mesa Mill -Well TW 4-3 Total or Measuring Measured Total Water Land Point Depth to Depth to Elevation Surface Elevation Length Of Date Of Water Water (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Total Depth Of Well 5,631.21 5,632.23 1.02 141 5,579.62 03/27/14 52.61 51 .59 5,578.52 06/25/14 53.71 52.69 5,577.59 09/25114 54.64 53.62 5,577.40 12117114 54.83 53.81 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Wen 5,612.301 5,613.485 1.184 114.5 5,512.145 05/25/00 101.34 100.16 5,518.985 06/09/00 94 .50 93.32 5,512.145 06116/00 101.34 100.16 5,517.465 06/26/00 96.02 94.84 5,520.145 07/06/00 93.34 92.16 5,521.435 07113/00 92.05 90.87 5,522.005 07/18/00 91.48 90.30 5,522.945 07/27/00 90.54 89.36 5,523.485 08/02/00 90.00 88.82 5,523.845 08/09/00 89.64 88.46 5,523.885 08/15/00 89.60 88.42 5,524.555 09/01/00 88.93 87.75 5,513.235 09/08/00 100.25 99.07 5,516.665 09/13/00 96.82 95.64 5,519.085 09/20/00 94.40 93.22 5,522.165 10/05/00 91.32 90.14 5,524.665 11109/00 88.82 87.64 5,518.545 12/06/00 94.94 93.76 5,527.695 01103/01 85.79 84.61 5,529.085 02/09/01 84.40 83 .22 5,529.535 03/27/01 83.95 82.77 5,530.235 04/30/01 83.25 82.07 5,530.265 05/31/01 83.22 82.04 5,534.405 06/22/01 79.08 77.90 5,533.145 07110/01 80.34 79.16 5,534.035 08/20/01 79.45 78.27 5,534.465 09/19/01 79.02 77.84 5,533.285 10/02/01 80.20 79.02 5,533.865 11/08/01 79.62 78.44 5,534.275 12/03/01 79.21 78 .03 5,534.715 01/03/02 78.77 77.59 5,535.435 02/06/02 78.05 76.87 5,536.445 03/26/02 77.04 75.86 5,536.405 04/09/02 77.08 75.90 5,537.335 05/23/02 76.15 74.97 5,537.325 06/05/02 76.16 74.98 5,537.975 07/08/02 75.51 74.33 5,538.825 08/23/02 74.66 73.48 5,539.275 09/11102 74.21 73.03 5,539.765 10/23/02 73.72 72.54 5,540.205 11/22/02 73.28 72.10 5,540.295 12/03/02 73.19 72.01 5,540.795 01109/03 72.69 71 .51 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,540.985 02/12/03 72.50 71.32 5,541.675 03/26/03 71.81 70.63 5,541.765 04/02/03 71.72 70.54 5,541.885 05/01/03 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 09/11/03 71.66 70.48 5,541.885 10/02/03 71.60 70.42 5,541.995 11107/03 71.49 70.31 5,542.005 12/03/03 71.48 70.30 5,542.555 01/15/04 70.93 69.75 5,542.705 02/10/04 70.78 69.60 5,543.225 03/28/04 70.26 69.08 5,543.555 04/12/04 69.93 68.75 5,543.865 05113/04 69.62 68.44 5,543.915 06/18/04 69.57 68.39 5,544.655 07/28/04 68.83 67.65 5,544.795 08/30/04 68.69 67.51 5,544.845 09/16/04 68.64 67.46 5,544.705 10/11/04 68.78 67.60 5,544.525 11/16/04 68.96 67.78 5,544.625 12/22/04 68.86 67.68 5,544.305 01/18/05 69.18 68.00 5,544.585 02/28/05 68.90 67.72 5,544.685 03/15/05 68.80 67.62 5,544.675 04/26/05 68.81 67.63 5,544.785 05/24/05 68.70 67.52 5,544.795 06/30/05 68.69 67.51 5,544.775 07/29/05 68.71 67.53 5,545.005 09/12/05 68.48 67.30 5,545.225 12/07/05 68.26 67.08 5,545.735 03/08/06 67.75 66.57 5,545.785 06/14/06 67.70 66.52 5,545.855 07/18/06 67.63 66.45 5,545.805 11/07/06 67.68 66.50 5546.675 02/27/07 66.81 65.63 5,546.535 05/02/07 66.95 65.77 5,547.155 08/15/07 66.33 65.15 5,547.215 10/10/07 66.27 65.09 5,548.305 03/26/08 65.18 64.00 5,548.865 06/24/08 64.62 63.44 5,549.235 08/26/08 64.25 63.07 Water Levels and Data over Time White Mesa Mill -Well TW 4-4 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,612.301 5,613.485 1.184 114.5 5,549.305 10114/08 64.18 63.00 5,549.725 03/03/09 63.76 62.58 5,549.905 06/24/09 63.58 62.40 5,549.695 09110109 63.79 62.61 5,549.865 12/11109 63.62 62.44 5,545.60 03111110 67.89 66.71 5,530.88 05111110 82.61 81.43 5,545.24 09/29110 68.25 67.07 5,533.66 12/21110 79.83 78.65 5,544.44 02/28/11 69.05 67.87 5,543.73 06/21111 69.76 68.58 5,540.48 09/20/11 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 03/28113 70.00 68.82 5,543.36 06/27113 70.13 68.95 5,544.59 09/27113 68.90 67.72 5,543.33 12/20/13 70.16 68.98 5,544.11 03/27114 69.38 68.20 5,543.61 06/25114 69.88 68.70 5,543.67 09/25114 69.82 68.64 5,543.69 12/17114 69.80 68.62 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) (L D Riser (L) Monitoring (blw.MP} (blw. D Well 5.638.75 1.95 12 1.75 5,579.30 01/02/00 61.40 59.45 5,579.60 01/10/00 61.10 59.15 5,579.35 01/17/00 61.35 59.40 5,579.60 01/24/00 61.10 59.15 5,579.50 02/01/00 61.20 59.25 5,579.50 02/07/00 61.20 59.25 5,579.90 02114/00 60.80 58.85 5,579.90 02/23/00 60.80 58.85 5,580.20 03/01/00 60.50 58 .55 5,580.00 03/08/00 60.70 58.75 5,580.04 03/15/00 60.66 58.71 5,580.70 03/20/00 60.00 58.05 5,580.30 03/29/00 60.40 58.45 5,580.00 04/04/00 60.70 58.75 5,580.20 04/13/00 60.50 58.55 5,580.40 04/21/00 60.30 58.35 5,580.50 04/28/00 60.20 58.25 5,580.50 05/01100 60.20 58.25 5,580.90 05111100 59.80 57.85 5,580.50 05/15/00 60.20 58.25 5,580.75 05/25/00 59.95 58.00 5,580.80 06/09/00 59.90 57.95 5,580.92 06/16/00 59.78 57.83 5,580.80 06/26/00 59.90 57.95 5,580.90 07/06/00 59.80 57.85 5,581.05 07/13/00 59.65 57.70 5,580.90 07/18/00 59.80 57.85 5,581.05 07/27/00 59.65 57 .70 5,581.06 08/02/00 59.64 57.69 5,581.08 08/09/00 59.62 57.67 5,581.07 08/16/00 59.63 57.68 5,581.25 08/31100 59.45 57.50 5,581.32 09/08/00 59.38 57.43 5,581.34 09113/00 59.36 57.41 5,581.41 09/20/00 59.29 57.34 5,581.37 10/05/00 59.33 57.38 5,581.66 11109/00 59.04 57.09 5,581.63 12/06/00 59.07 57.12 5,581.92 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 05/31/01 57.98 56.03 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,582.81 06/22/01 57.89 55.94 5,582.92 07/10/01 57.78 55.83 5,583.17 08/20/01 57.53 55.58 5,583.28 09119/01 57.42 55.47 5,583.36 10/02/01 57.34 55.39 5,583.49 11108/01 57.21 55.26 5,583.84 12/03/01 56.86 54.91 5,583.79 01103/02 56.91 54.96 5,583.96 02/06/02 56.74 54.79 5,584.39 03/26/02 56.31 54.36 5,584.12 04/09/02 56.58 54.63 5,584.55 05/23/02 56.15 54.20 5,584.42 06/05/02 56.28 54.33 5,583.65 07/08/02 57.05 55.10 5,584.90 08/23/02 55.80 53.85 5,585.02 09111/02 55.68 53.73 5,585.20 10/23/02 55.50 53.55 5,585.15 11122/02 55.55 53.60 5,585.42 12/03/02 55.28 53.33 5,585.65 01/09/03 55.05 53.10 5,585.65 02/12/03 55.05 53.10 5,585.92 03/26/03 54.78 52.83 5,586.22 04/02/03 54.48 52.53 5,586.01 05/01/03 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 09111103 56.82 54.87 5,583.57 10/02/03 57.13 55.18 5,583.39 11107/03 57.31 55.36 5,583.97 12/03/03 56.73 54.78 5,585.28 01115/04 55.42 53.47 5,585.50 02110/04 55.20 53.25 5,585.87 03/28/04 54.83 52.88 5,586.20 04112/04 54.50 52.55 5,586.45 05113/04 54.25 52.30 5,586.50 06118/04 54.20 52.25 5,587.13 07/28/04 53.57 51.62 5,586.22 08/30/04 54.48 52.53 5,585.69 09/16/04 55.01 53.06 5,585.17 10/11104 55.53 53.58 5,584.64 11116/04 56.06 54.11 5,584.77 12/22/04 55.93 53.98 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,584.65 01/18/05 56.05 54.10 5,584.98 02/28/05 55.72 53 .77 5,585.15 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 07118/06 55.38 53.43 5,585.35 11107/06 55.35 53.40 5585.81 02/27/07 54.89 52.94 5,585.20 05/02/07 55.50 53.55 5,586.66 08/14/07 54.04 52.09 5,586.80 10110/07 53.90 51.95 5,588.48 03/26/08 52.22 50.27 5,586.51 06/24/08 54.19 52.24 5,586.45 08/26/08 54.25 52.30 5,585.40 10/14/08 55.3 53.35 5,584.80 03/03/09 55.9 53.95 5,584.73 06/24/09 55.97 54.02 5,584.36 09110/09 56.34 54.39 5,585.02 12111/09 55.68 53.73 5,585.66 03/11110 55.04 53.09 5,584.86 05/11110 55.84 53.89 5,584.55 09/29110 56.15 54.20 5,584.17 12/21110 56.53 54.58 5,583.55 02/28111 57.15 55.20 5,584.72 06/21111 55.98 54.03 5,584.62 09/20/11 56.08 54.13 5,585.04 11/21111 55.66 53.71 5,583.89 03/27/12 56.81 54.86 5,583.92 06/28112 56.78 54.83 5,583.89 09/27112 56.81 54.86 5,583.89 12/28112 56.81 54.86 5,582.88 03/28113 57.82 55.87 5,582.05 06/27113 58.65 56.70 5,581.35 09/27/13 59.35 57.40 5,580.52 12/20113 60.18 58.23 5,579.44 03/27/14 61.26 59.31 5,578.11 06/25114 62.59 60.64 Water Levels and Data over Time White Mesa Mill -Well TW 4-5 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.75 5,640.70 1.95 121.75 5,577.15 09/25/14 63.55 61.60 5,577.44 12/17/14 63.26 61.31 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,522.28 05/25/00 86.50 85.05 5,521.51 06/09/00 87.27 85.82 5,522.35 06/16/00 86.43 84.98 5,522.14 06/26/00 86.64 85.19 5,522.25 07/06/00 86.53 85.08 5,522.13 07/13/00 86.65 85.20 5,522.17 07118/00 86.61 85.16 5,522.26 07/25/00 86.52 85.07 5,522.31 08/02/00 86.47 85.02 5,522.33 08/09/00 86.45 85.00 5,522.35 08/15/00 86.43 84.98 5,522.40 08/31/00 86.38 84.93 5,522.40 09/08/00 86.38 84.93 5,522.45 09113/00 86.33 84.88 5,522.53 09120100 86.25 84.80 5,522.39 10/05/00 86.39 84.94 5,522.42 11/09/00 86.36 84.91 5,522.29 12/06/00 86.49 85.04 5,522.63 01103/01 86.15 84.70 5,522.72 02/09/01 86.06 84.61 5,522.90 03/26/01 85.88 84.43 5,522.70 04/30/01 86.08 84.63 5,522.89 05/31/01 85.89 84.44 5,522.88 06/20/01 85.90 84.45 5,522.96 07110/01 85.82 84.37 5,523.10 08/20/01 85.68 84.23 5,523.23 09/19/01 85.55 84.10 5,523.21 10/02/01 85.57 84.12 5,523.25 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 09/11/02 84.29 82.84 5,524.71 10/23/02 84.07 82.62 5,524.60 11122/02 84.18 82.73 5,524.94 12/03/02 83.84 82.39 5,525.10 01/09/03 83.68 82.23 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Well (z) ( 0 ) (MP) Riser (L) Monitoriug (blw.LSD) 5 607 .33 5.608.78 1.450 5,525.15 02/12/03 83.63 82.18 5,525.35 03/26/03 83.43 81.98 5,525.68 04/02/03 83.10 81.65 5,525.74 05/01/03 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 01115/04 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 10111/04 80.07 78.62 5,528.74 11/16/04 80.04 78 .59 5,529.20 12/22/04 79.58 78.13 5,528.92 01/18/05 79.86 78.41 5,529.51 02/28/05 79.27 77.82 5,529.74 03115/05 79.04 77.59 5,529.96 04/26/05 78.82 77.37 5,530.15 05/24/05 78.63 77.18 5,530.35 06/30/05 78.43 76.98 5,530.47 07/29/05 78.31 76.86 5,530.95 09112/05 77 .83 76.38 5,531.50 12/07/05 77.28 75.83 5,532.43 03/08/06 76.35 74.90 5,533.49 06113/06 75.29 73.84 5,532.58 07118/06 76.20 74.75 5,532.88 11/07/06 75.90 74.45 5534.09 02/27/07 74.69 73.24 5,534.04 05/02/07 74.74 73.29 5,534.43 08114/07 74.35 72.90 5,554.54 10/10/07 54.24 52.79 5,535.40 03/26/08 73.38 71.93 5,535.55 06/24/08 73.23 71.78 5,535.90 08/26/08 72.88 71.43 Water Levels and Data over Time White Mesa Mill -Well TW 4-6 Total or Measuring Measured Total Total Water Land Point Depth to Depth to Depth Of Elevation Surface Elevation Length Of Date Of Water Water Well (z) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,607.33 5,608.78 1.450 98.55 5,535.87 10114/08 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 09110/09 71.95 70.50 5,537.35 12111109 71.43 69.98 5,537.93 03111110 70.85 69.40 5,538.14 05/11/10 70.64 69.19 5,538.03 09/29/10 70.75 69.30 5,538.04 12/21110 70.74 69.29 5,537.98 02/28/11 70.8 69.35 5,538.46 06/21/11 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 06/28112 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 09/27/13 69.16 67.71 5,539.85 12/20/13 68.93 67.48 5,539.65 03/27/14 69.13 67.68 5,538.85 06/25/14 69.93 68.48 5,538.69 09/25/14 70.09 68.64 5,538.71 12117/14 70.07 68.62 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 01117/00 67.35 66.15 5,553.97 01124/00 67.10 65.90 5,553.87 02/01/00 67.20 66.00 5,553.87 02/07/00 67.20 66.00 5,554.17 02/14/00 66.90 65.70 5,554.27 02/23/00 66.80 65.60 5,554.37 03/01/00 66.70 65.50 5,554.37 03/08/00 66.70 65 .50 5,554.27 03115/00 66.80 65 .60 5,554.77 03/20/00 66.30 65.10 5,554.57 03/29/00 66.50 65.30 5,554.27 04/04/00 66.80 65.60 5,554.57 04/13/00 66.50 65.30 5,554.77 04/21100 66.30 65.10 5,554.87 04/28/00 66.20 65.00 5,554.87 05/01/00 66.20 65.00 5,555.27 05111/00 65 .80 64.60 5,554.97 05115100 66.10 64.90 5,555.27 05/25/00 65.80 64.60 5,555.33 06/09/00 65.74 64.54 5,555.45 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 07113/00 65.67 64.47 5,555.45 07118/00 65.62 64.42 5,555.59 07/27/00 65.48 64.28 5,555.65 08/02/00 65.42 64.22 5,555.70 08/09/00 65.37 64.17 5,555.74 08/16/00 65.33 64 .13 5,555.96 08/31/00 65.11 63.91 5,555.87 09/08/00 65.20 64.00 5,555.95 09/13/00 65.12 63.92 5,556.05 09/20/00 65.02 63.82 5,556.06 10/05/00 65.01 63.81 5,556.17 10112/00 64.90 63.70 5,556.20 10/19/00 64.87 63.67 5,556.22 10/23/00 64.85 63.65 5,556.36 11/09/00 64.71 63 .51 5,556.42 11/14/00 64.65 63.45 5,556.45 11/30/00 64.62 63.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5.621.07 1.20 119.8 5,556.15 12/06/00 64.92 63.72 5,556.89 01/14/01 64.18 62.98 5,557.07 02/09/01 64.00 62.80 5,557.62 03/29/01 63.45 62.25 5,557.51 04/30/01 63.56 62.36 5,557.77 05/31/01 63.30 62.10 5,557.84 06/21/01 63.23 62.03 5,557.98 07/10/01 63.09 61.89 5,558.33 08/20/01 62.74 61.54 5,558.57 09/19/01 62.50 61.30 5,558.53 10/02/01 62.54 61.34 5,558.62 11108/01 62.45 61.25 5,559.03 12/03/01 62.04 60.84 5,559.08 01/03/02 61.99 60.79 5,559.32 02/06/02 61.75 60.55 5,559.63 03/26/02 61.44 60.24 5,559.55 04/09/02 61.52 60.32 5,560.06 05/23/02 61.01 59.81 5,559.91 06/05/02 61.16 59.96 5,560.09 07/08/02 60.98 59.78 5,560.01 08/23/02 61.06 59.86 5,560.23 09/11102 60.84 59.64 5,560.43 10/23/02 60.64 59.44 5,560.39 11122/02 60.68 59.48 5,560.61 12/03/02 60.46 59.26 5,560.89 01/09/03 60.18 58.98 5,560.94 02/12/03 60.13 58.93 5,561.28 03/26/03 59.79 58.59 5,561.35 04/02/03 59.72 58.52 5,546.20 05/01103 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 01115/04 63.90 62.70 5,558.65 02110/04 62.42 61.22 5,559.90 03/28/04 61.17 59.97 5,560.36 04/12/04 60.71 59.51 5,560.87 05/13/04 60.20 59.00 5,560.95 06/18/04 60.12 58.92 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured 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 09116/04 79.16 77.96 5,540.08 10111104 80.99 79.79 5,546.92 11/16/04 74.15 72.95 5,546.97 12/22/04 74.10 72.90 5,546.51 01118/05 74.56 73.36 5,546.66 02/28/05 74.41 73.21 5,546.81 03115/05 74.26 73.06 5,548.19 04/26/05 72.88 71.68 5,547.11 05/24/05 73.96 72.76 5,546.98 06/30/05 74.09 72.89 5,546.92 07/29/05 74.15 72.95 5,547.26 09112/05 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 07118/06 71.03 69.83 5,548.32 11107/06 72.75 71.55 5,550.44 02/27/07 70.63 69.43 5,549.69 05/02/07 71.38 70.18 5,549.97 08114/07 71.10 69 .90 5,550.30 10/10/07 70.77 69.57 5,551.92 03/26/08 69.15 67.95 5,552.94 06/24/08 68.13 66.93 5,552.34 08/26/08 68.73 67 .53 5,552.61 10114/08 68.46 67.26 5,552.81 03110/09 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 03111110 66.43 65.23 5,554.20 05/11110 66.87 65.67 5,553.45 09/29110 67.62 66.42 5,553.40 12/21110 67.67 66.47 5,553.93 02/28/11 67.14 65.94 5,553.67 06/21111 67.4 66.20 5,553.46 09/20/11 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 09/27112 68.17 66.97 5,553.15 12/28112 67.92 66.72 Water Levels and Data over Time White Mesa Mill -Well TW 4-7 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water Water Of Well (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) (blw.LSD) 5,619.87 5,621.07 1.20 119.8 5,556.23 03/28113 64.84 63.64 5,556.04 06/27113 65.03 63.83 5,556.09 09/27/13 64.98 63.78 5,555.80 12/20/13 65.27 64.07 5,555.40 03/27/14 65.67 64.47 5,554.20 06/25114 66.87 65.67 5,552.96 09/25/14 68.11 66.91 5,552.62 12/17/14 68.45 67.25 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,546.40 11129/99 75.00 70.40 5,546.20 01/02/00 75 .20 70.60 5,546.50 Ol/10/00 74.90 70.30 5,546.30 01117/00 75.10 70.50 5,546.60 01/24/00 74.80 70.20 5,546.50 02/01100 74.90 70.30 5,546.50 02/07/00 74.90 70.30 5,546.90 02114/00 74.50 69 .90 5,546.95 02/23/00 74.45 69.85 5,547.05 03/01/00 74.35 69.75 5,547.05 03/08/00 74.35 69.75 5,547.10 03/15/00 74.30 69.70 5,547.50 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 05/01/00 73.70 69.10 5,548.00 05/11/00 73.40 68.80 5,547.70 05115/00 73.70 69.10 5,547.90 05/25/00 73.50 68.90 5,547.90 06/09100 73 .50 68.90 5,548.00 06116/00 73.40 68.80 5,547.87 06!26100 73.53 68.93 5,547.95 07/06/00 73.45 68.85 5,547.96 07/13/00 73.44 68.84 5,547.95 07/18/00 73.45 68.85 5,548.11 07/27/00 73.29 68.69 5,548.15 08/02/00 73.25 68.65 5,548.17 08/09/00 73.23 68.63 5,548.16 08/15/00 73.24 68.64 5,548.40 08/31100 73.00 68.40 5,548.50 09/08/00 72.90 68.30 5,548.62 09113/00 72.78 68.18 5,548.75 09/20100 72.65 68.05 5,548.76 10/05/00 72.64 68.04 5,549.00 11/09/00 72.40 67.80 5,548.85 12/06/00 72.55 67.95 5,549.47 01/03/01 71.93 67.33 5,549.89 02/09/01 71.51 66.91 5,550.37 03/27/01 71.03 66.43 5,550.50 04/30/01 70.90 66.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-8 Total or Measuring Measured Water Land Point Depth to Total Depth Total Elevation Surface Elevation Length Of Date Of Water to Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,616.80 5,621.40 4.60 126.00 5,550.68 05/31/01 70.72 66.12 5,550.68 06/20/01 70.72 66.12 5,551.02 07/10/01 70.38 65.78 5,551.32 08/20/01 70.08 65.48 5,551.49 09119/01 69.91 65.31 5,551.64 10/02/01 69.76 65.16 5,551.81 11/08/01 69.59 64.99 5,552.22 12/03/01 69.18 64.58 5,552.16 01103/02 69.24 64.64 5,552.38 02/06/02 69.02 64.42 5,552.85 03/26/02 68.55 63.95 5,552.83 04/09/02 68.57 63.97 5,553.20 05/23/02 68.20 63.60 5,553.16 06/05/02 68.24 63.64 5,553.32 07/08/02 68.08 63.48 5,553.49 08/23/02 67.91 63.31 5,553.69 09/11/02 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 01/09/03 66.97 62.37 5,554.42 02/12/03 66.98 62.38 5,554.71 03/26/03 66.69 62.09 5,554.83 04/02/03 66.57 61.97 5,552.21 05/01103 69.19 64.59 5,547.93 06/09/03 73.47 68.87 5,546.97 07/07/03 74.43 69.83 5,546.58 08/04/03 74.82 70.22 5,546.24 09/11103 75.16 70.56 5,546.38 10/02/03 75.02 70.42 5,546.40 11/07/03 75.00 70.40 5,546.59 12/03/03 74.81 70.21 5,551.29 01115/04 70.11 65 .51 5,552.69 02/10/04 68.71 64.11 5,554.06 03/28/04 67.34 62.74 5,554.52 04/12/04 66.88 62.28 5,555.06 05113/04 66.34 61.74 5,555.11 06/18/04 66.29 61.69 5,555.88 07/28/04 65.52 60.92 5,552.97 08/30/04 68.43 63.83 5,550.65 09/16/04 70.75 66.15 5,548.40 10111104 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 01/18/05 72.97 68.37 5,548.61 02/28/05 72.79 68.19 5,548.64 03/15/05 72.76 68.16 5,548.65 04/26/05 72.75 68.15 5,548.85 05/24/05 72.55 67.95 5,548.73 06/30/05 72.67 68.07 5,548.62 07/29/05 72.78 68.18 5,548.80 09/12/05 72.60 68.00 5,548.71 12/07/05 72.69 68.09 5,549.72 03/08/06 71.68 67.08 5,549.70 06/13/06 71.70 67.10 5,549.70 07/18/06 71.70 67.10 5,549.65 11/07/06 71.75 67.15 5,551.11 02/27/07 70.29 65.69 5,550.20 05/02/07 71.20 66.60 5,550.59 08/14/07 70.81 66.21 5,550.76 10110/07 70.64 66.04 5,551.95 03/26/08 69.45 64.85 5,552.36 06/24/08 69.04 64.44 5,552.50 08/26/08 68.9 64.30 5,552.56 10/14/08 68.84 64.24 5,552.91 03/03/09 68.49 63.89 5,553.27 06/24/09 68.13 63.53 5,553.12 09/10/09 68.28 63.68 5,553.63 12111109 67.77 63.17 5,554.65 03/11110 66.75 62.15 5,554.57 05/11/10 66.83 62.23 5,554.34 09/29/10 67.06 62.46 5,554.09 12/21110 67.31 62.71 5,554.50 02/28/11 66.9 62.30 5,554.79 06/21111 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 03/28/13 64.92 60.32 5,556.35 06/27113 65 .05 60.45 5,556.60 09/27/13 64.8 60.20 5,556.56 12/20113 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 5,554.82 09/25/14 66.58 61.98 5,554.95 12117114 66.45 61.85 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.09 12/20/99 60.50 59.02 5,577.09 01/02/00 60.50 59.02 5,577.29 01110/00 60.30 58.82 5,577.09 01/17/00 60.50 59.02 5,577.39 01/24/00 60.20 58.72 5,577.29 02/01/00 60.30 58.82 5,577.19 02/07/00 60.40 58.92 5,577.69 02/14/00 59 .90 58.42 5,577.69 02/23/00 59.90 58.42 5,577.79 03/01/00 59.80 58.32 5,577.79 03/08/00 59.80 58.32 5,577.89 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 04113/00 59.55 58.07 5,578.24 04/21/00 59.35 57.87 5,578.39 04/28/00 59 .20 57.72 5,578.39 05/01100 59.20 57.72 5,578.79 05111/00 58.80 57.32 5,578.39 05115100 59.20 57.72 5,578.79 05/25/00 58.80 57.32 5,578.81 06/09/00 58.78 57 .30 5,578.89 06/16/00 58.70 57.22 5,578.74 06/26/00 58.85 57.37 5,578.86 07/06/00 58.73 57.25 5,578.87 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 11/09/00 57.80 56.32 5,579.73 12/06/00 57.86 56.38 5,580.01 01/03/01 57.58 56.10 5,580.30 02/09/01 57.29 55.81 5,580.66 03/27/01 56.93 55.45 5,580.75 04/30/01 56.84 55.36 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) 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 09/19/01 55.89 54.41 5,581.61 10/02/01 55.98 54.50 5,581.83 11/08/01 55.76 54.28 5,582.17 12/03/01 55.42 53.94 5,582.21 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 01/15/04 53.90 52.42 5,583.89 02/10/04 53.70 52.22 5,584.30 03/28/04 53.29 51.81 5,584.59 04/12/04 53.00 51.52 5,584.87 05/13/04 52.72 51.24 5,584.96 06/18/04 52.63 51.15 5,585.50 07/28/04 52.09 50.61 5,584.81 08/30/04 52.78 51.30 5,584.40 09/16/04 53.19 51.71 5,583.91 10/11/04 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 5,636.1] 5,637.59 1.48 121.33 5,583.54 12/22/04 54.05 52.57 5,583.34 01118/05 54.25 52.77 5,583.66 02/28/05 53.93 52.45 5,583.87 03115/05 53.72 52.24 5,584.74 04/26/05 52.85 51.37 5,585.26 05/24/05 52.33 50.85 5,585.06 06/30/05 52.53 51.05 5,584.67 07/29/05 52.92 51.44 5,584.75 09112/05 52.84 51.36 5,584.51 12/07/05 53 .08 51.60 5,585.74 03/08/06 51.85 50.37 5,584.74 06/13/06 52.85 51.37 5,584.26 07118/06 53.33 51.85 5,584.21 11107/06 53.38 51.90 5,584.67 02/27/07 52.92 51.44 5,584.06 05/02/07 53.53 52.05 5,585.33 08/14/07 52.26 50.78 5,585.42 10110/07 52.17 50.69 5,587.01 03/26/08 50.58 49.10 5,585.44 06/24/08 52.15 50.67 5,585.23 08/26/08 52.36 50.88 5,584.42 10114/08 53.17 51.69 5,583.59 03/03/09 54.00 52.52 5,583.35 06/24/09 54.24 52.76 5,582.91 09/10/09 54.68 53.20 5,583.43 12/11/09 54.16 52.68 5,584.00 03111110 53.59 52.11 5,583.27 05/11110 54.32 52.84 5,582.92 09/29110 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 12121111 53.68 52.20 5,582.84 03/27/12 54.75 53.27 5,582.84 06/28/12 54.75 53.27 5,582.92 09/27/12 54.67 53.19 5,582.84 12/28/12 54.75 53.27 5,581.97 03/28113 55.62 54.14 5,581.19 06/27/13 56.40 54.92 5,580.50 09/27113 57.09 55.61 5,579.73 12/20113 57.86 56.38 5,578.61 03/27114 58.98 57.50 Water Levels and Data over Time White Mesa Mill -Well TW 4-9 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,636.11 5,637.59 1.48 121.33 5,577.24 06/25/14 60.35 58.87 5,576.24 09/25114 61.35 59.87 5,576.44 12117/14 61.15 59.67 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 2.25 111 5,576.75 01/03/02 57.49 55.24 5,576.92 02/06/02 57.32 55.07 5,577.43 03/26/02 56.81 54.56 5,577.22 04/09/02 57.02 54.77 5,577.80 05/23/02 56.44 54.19 5,577.47 06/05/02 56.77 54.52 5,577.55 07/08/02 56.69 54.44 5,578.10 08/23/02 56.14 53 .89 5,578.24 09/11102 56.00 53.75 5,578.49 10/23/02 55 .75 53.50 5,578.43 11122/02 55.81 53.56 5,578.43 12/03/02 55.81 53.56 5,578.66 01/09/03 55.58 53 .33 5,578.66 02/12/03 55.58 53 .33 5,578.78 03/26/03 55.46 53.21 5,578.90 04/02/03 55.34 53.09 5,578.83 05/01/03 55.41 53.16 5,578.05 06/09/03 56.19 53 .94 5,577.38 07/07/03 56.86 54.61 5,577.15 08/04/03 57.09 54.84 5,576.76 09111/03 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 01/15/04 56.81 54.56 5,577.81 02110/04 56.43 54.18 5,578.47 03/28/04 55.77 53.52 5,578.69 04112/04 55 .55 53.30 5,578.93 05/13/04 55.31 53.06 5,578.99 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 01118/05 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) Monitorin~ (blw.MP) (blw.LSD) Well 5,631.99 5,634.24 2.25 111 5,578.02 09112/05 56.22 53.97 5,577.56 12/07/05 56.68 54.43 5,579.69 03/08/06 54.55 52.30 5,578.34 06/13/06 55.90 53.65 5,577.94 07/18/06 56.30 54.05 5,578.01 11/07/06 56.23 53.98 5578.43 02/27/07 55.81 53.56 5,577.84 05/02/07 56.40 54.15 5,578.74 08114/07 55.50 53.25 5,579.04 10/10/07 55.20 52.95 5,580.69 03/26/08 53.55 51.30 5,579.87 06/24/08 54.37 52.12 5,579.47 08/26/08 54.77 52.52 5,578.87 10114/08 55.37 53.12 5,578.01 03110/09 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 12/11/09 56.26 54.01 5,578.38 03111110 55.86 53.61 5,578.16 05/11110 56.08 53.83 5,577.85 09/29110 56.39 54.14 5,577.28 12/21/10 56.96 54.71 5,577.14 02/28111 57.1 54.85 5,578.09 06/21111 56.15 53.90 5,578.24 09/20111 56 53.75 5,578.74 12/21/11 55.5 53.25 5,577.89 03/27112 56.35 54.10 5,577.90 06/28112 56.34 54.09 5,578.29 09/27112 55.95 53.70 5,577.87 12/28112 56.37 54.12 5,577.92 03/28/13 56.32 54.07 5,577.19 06/27/13 57.05 54.80 5,576.77 09/27/13 57.47 55.22 5,576.22 12/20113 58.02 55.77 5,575.36 03/27/14 58.88 56.63 5,574.11 06/25114 60.13 57.88 5,573.19 09/25114 61.05 58.80 5,573.19 12117114 61.05 58.80 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,621.92 5,623.62 1.70 100 5,548.32 01/03/02 75 .30 73.60 5,548.73 02/06/02 74.89 73.19 5,549.03 03/26/02 74.59 72.89 5,548.84 04/09/02 74.78 73.08 5,549.30 05/23/02 74.32 72.62 5,549.01 06/05/02 74.61 72.91 5,549.22 07/08/02 74.40 72.70 5,549.44 08/23/02 74.18 72.48 5,549.57 09/11/02 74.05 72.35 5,549.64 10/23/02 73.98 72.28 5,549.58 11/22/02 74.04 72.34 5,549.62 12/03/02 74.00 72.30 5,549.85 01109103 73.77 72.07 5,549.91 02/12/03 73.71 72.01 5,550.15 03/26/03 73.47 71.77 5,550.01 04/02/03 73.61 71.91 5,550.31 05/01/03 73.31 71.61 5,550.44 06/09/03 73.18 71.48 5,550.33 07/07/03 73.29 71.59 5,550.35 08/04/03 73.27 71.57 5,550.44 09/11/03 73 .18 71.48 5,550.47 10/02/03 73.15 71.45 5,550.60 11/07/03 73.02 71.32 5,550.60 12/03/03 73.02 71.32 5,550.94 01/15/04 72.68 70.98 5,551.00 02/10/04 72.62 70.92 5,550.34 03/28/04 73.28 71.58 5,551.54 04/12/04 72.08 70.38 5,551.89 05113/04 71.73 70.03 5,551.94 06/18/04 71.68 69.98 5,552.49 07/28/04 71.13 69.43 5,552.74 08/30/04 70.88 69.18 5,553.01 09116/04 70.61 68.91 5,553.11 10/11/04 70.51 68.81 5,553.19 11116/04 70.43 68.73 5,553.53 12/22/04 70.09 68.39 5,553.31 01118/05 70.31 68.61 5,553.84 02/28/05 69.78 68.08 5,554.04 03115/05 69.58 67.88 5,554.23 04/26/05 69.39 67.69 5,553.87 05/24/05 69.75 68.05 5,554.46 06/30/05 69.16 67.46 5,554.57 07/29/05 69.05 67.35 Water Levels and Data over Time White Mesa Mill -Well TW 4-11 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation 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 06114/06 67.14 65.44 5,556.37 07/18/06 67.25 65.55 5,556.94 11/07/06 66.68 64.98 5557.92 02/27/07 65.70 64 5,557.84 05/02/07 65.78 64.08 5,558.02 08/15/07 65.60 63.90 5,557.13 10110/07 66.49 64.79 5,569.74 03/26/08 53.88 52.18 5,561.01 06/24/08 62.61 60.91 5,562.07 08/26/08 61.55 59.85 5,562.47 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 09/10/09 59.30 57.60 5,564.70 12111/09 58.92 57.22 5,565.14 03/11/10 58.48 56.78 5,565.61 05111110 58.01 56.31 5,565.67 09/29/10 57.95 56.25 5,565.62 12/21110 58.00 56.30 5,565.42 02/28/11 58.20 56.50 5,566.01 06/21111 57.61 55.91 5,566.03 09/20111 57.59 55.89 5,566.63 12/21111 56.99 55.29 5,565.81 03/27112 57.81 56.11 5,565.82 06/28112 57.80 56.10 5,566.66 09/27/12 56.96 55.26 5,565.77 12/28112 57.85 56.15 5,566.89 03/28113 56.73 55.03 5,566.32 06/27/13 57.30 55.60 5,565.92 09/27113 57.70 56.00 5,565.63 12/20/13 57.99 56.29 5,565.03 03/27114 58.59 56.89 5,564.18 06/25114 59.44 57.74 5,563.52 09/25/14 60.10 58.40 5,563.37 12/17/14 60.25 58.55 Water Levels and Data over Time White Mesa Mill -Well TW 4-12 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.38 5,624.23 1.85 101.5 5,580.91 08/23/02 43.32 41.47 5,581.54 09111102 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 02112/03 41.76 39.91 5,582.71 03/26/03 41.52 39.67 5,582.11 04/02/03 42.12 40.27 5,582.92 05/01/03 41.31 39.46 5,583.13 06/09/03 41.10 39.25 5,583.21 07/07/03 41.02 39.17 5,583.31 08/04/03 40.92 39.07 5,583.55 09111103 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 01115/04 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 09116/04 38.74 36.89 5,585.85 10/11/04 38.38 36.53 5,585 .91 11116/04 38.32 36.47 5,586.35 12/22/04 37.88 36.03 5,586.14 01/18/05 38.09 36.24 5,586.56 02/28/05 37.67 35.82 5,586.95 03/15/05 37.28 35.43 5,587.20 04/26/05 37.03 35.18 5,587.35 05/24/05 36.88 35.03 5,587.58 06/30/05 36.65 34.80 5,587.58 07/29/05 36.65 34.80 5,587.94 09112/05 36.29 34.44 5,588.43 12/07/05 35.80 33.95 5,588.92 03/08/06 35.31 33.46 5,588.34 06/13/06 35.89 34.04 5,588.33 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 08114/07 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 10114/08 37.39 35.54 5,586.17 03/03/09 38.06 36.21 5,585.74 06/24/09 38.49 36.64 5,585.54 09110109 38.69 36.84 5,585.77 12/11109 38.46 36.61 5,585.88 03111110 38.35 36.50 5,586.35 05/11110 37.88 36.03 5,585.68 09/29110 38.55 36.70 5,585.09 12/21110 39.14 37.29 5,584.65 02/28/11 39.58 37.73 5,584.76 06/21/11 39.47 37.62 5,584.32 09/20111 39.91 38.06 5,584.22 12/21/11 40.01 38.16 5,577.07 03/27/12 47.16 45.31 5,577.05 06/28112 47.18 45.33 5,583.14 09/27112 41.09 39.24 5,577.10 12/28/12 47.13 45.28 5,582.71 03/28/13 41.52 39.67 5,582.25 06/27/13 41.98 40.13 5,582.24 09/27113 41.99 40.14 5,582.12 12/20113 42.11 40.26 5,581.67 03/27114 42.56 40.71 5,581.03 06/25114 43.20 41.35 5,580.49 09/25114 43.74 41.89 5,580.33 12117114 43.9 42.05 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,529.66 08/23/02 90.28 88.43 5,530.66 09/11/02 89.28 87.43 5,529.10 10/23/02 90.84 88.99 5,530.58 11/22/02 89.36 87.51 5,530.61 12/03/02 89.33 87.48 5,529.74 01109/03 90.20 88.35 5,531.03 02/12/03 88.91 87.06 5,531.82 03/26/03 88.12 86.27 5,524.63 04/02/03 95.31 93.46 5,531.54 05/01103 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 09/11103 78.69 76.84 5,541.34 10/02/03 78.60 76.75 5,541.69 11107/03 78.25 76.40 5,541.91 12/03/03 78.03 76.18 5,542.44 01/15/04 77.50 75.65 5,542.47 02110/04 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 10/11/04 73.74 71.89 5,547.43 11/16/04 72.51 70.66 5,548.96 12/22/04 70.98 69.13 5,549.02 01/18/05 70.92 69.07 5,550.66 02/28/05 69.28 67.43 5,551.26 03/15/05 68.68 66.83 5,552.23 04/26/05 67.71 65.86 5,552.87 05/24/05 67.07 65.22 5,553.42 06/30/05 66.52 64.67 5,554.00 07/29/05 65.94 64.09 5,555.21 09/12/05 64.73 62.88 5,558.13 12/07/05 61.81 59.96 5,562.93 03/08/06 57.01 55.16 5,564.39 06/13/06 55.55 53.70 5,562.09 07/18/06 57.85 56.00 5,565.49 11/07/06 54.45 52.60 5571.08 02/27/07 48.86 47.01 Water Levels and Data over Time White Mesa Mill -Well TW 4-13 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,618.09 5,619.94 1.85 102.5 5,570.63 05/02/07 49.31 47.46 5,565.24 08/14/07 54.70 52.85 5,565.83 10/10/07 54.11 52.26 5,569.29 03/26/08 50.65 48.80 5,570.00 06/24/08 49.94 48.09 5,570.41 08/26/08 49.53 47.68 5,570.64 10114/08 49.30 47.45 5,570.43 03/03/09 49.51 47.66 5,570.56 06/24/09 49.38 47.53 5,570.42 09110109 49.52 47.67 5,571.15 12/11/09 48.79 46.94 5,572.01 03/11/10 47.93 46.08 5,572.88 05/11/10 47.06 45.21 5,573.17 09129110 46.77 44.92 5,573.14 12/21/10 46.80 44.95 5,573.10 02/28/11 46.84 44.99 5,573.75 06/21/11 46.19 44.34 5,573.63 09/20/11 46.31 44.46 5,573.94 12/21/11 46.00 44.15 5,572.79 03/27/12 47.15 45 .30 5,572.77 06/28/12 47.17 45 .32 5,573.04 09/27/12 46.90 45.05 5,572.79 12/28/12 47.15 45.30 5,573.03 03/28/13 46.91 45.06 5,572.44 06/27/13 47.50 45.65 5,573.46 09/27/13 46.48 44.63 5,573.46 12/20/13 46.48 44.63 5,572.90 03/27114 47.04 45.19 5,571.79 06/25/14 48.15 46.30 5,571.04 09/25114 48.90 47.05 5,571.08 12117/14 48.86 47.01 Water Levels and Data over Time White Mesa Mill -Well TW 4-14 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,518.90 08/23/02 93.87 92.02 5,519.28 09111102 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 02112/03 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 05113/04 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 09116/04 91.00 89.15 5,521.79 10/11104 90.98 89.13 5,521.80 11116/04 90.97 89.12 5,521.82 12/22/04 90.95 89.10 5,521.82 01118/05 90.95 89.10 5,521.86 02/28/05 90.91 89.06 5,521.85 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) Monitoring (blw.MP) (blw.LSD) Well 5,610.92 5,612.77 1.85 93 5,522.47 05/02/07 90.30 88.45 5,520.74 08/14/07 92.03 90.18 5,518.13 10/10/07 94.64 92.79 5,522.85 03/26/08 89.92 88.07 5,522.91 06/24/08 89.86 88.01 5,523.01 08/26/08 89.76 87.91 5,522.96 10/14/08 89.81 87.96 5,523.20 03/03/09 89.57 87.72 5,523.33 06/24/09 89.44 87.59 5,523.47 09110/09 89.30 87.45 5,523.54 12/11/09 89.23 87.38 5,522.98 03111110 89.79 87.94 5,524.01 05/11110 88.76 86.91 5,524.37 09/29/10 88.40 86.55 5,524.62 12/21110 88.15 86.30 5,524.78 02/28/11 87.99 86.14 5,525.23 06/21111 87.54 85.69 5,525.45 09/20/11 87.32 85.47 5,525.72 12/21111 87.05 85.20 5,525.88 03/27112 86.89 85.04 5,525.97 06/28112 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 12/20113 84.58 82.73 5,528.75 03/27114 84.02 82.17 5,529.21 06/25114 83.56 81.71 5,529.78 09/25114 82.99 81.14 5,530.41 12117114 82.36 80.51 Water Levels and Data over Time White Mesa Mill -Well MW -26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,574.75 08/23/02 50.70 49.40 5,574.97 09/11/02 50.48 49.18 5,575.10 10/23/02 50.35 49.05 5,574.99 11122/02 50.46 49.16 5,575.28 12/03/02 50.17 48.87 5,575.41 01/09/03 50.04 48.74 5,575.43 02/12/03 50.02 48.72 5,575.63 03/26/03 49.82 48.52 5,575.91 04/02/03 49.54 48.24 5,575.81 05/01/03 49.64 48.34 5,572.36 06/09/03 53.09 51.79 5,570.70 07/07/03 54.75 53.45 5,570.29 08/04/03 55.16 53.86 5,560.94 09/11/03 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 01/15/04 54.56 53.26 5,572.55 02/10/04 52.90 51.60 5,574.25 03/28/04 51.20 49.90 5,574.77 04/12/04 50.68 49.38 5,575.53 05/13/04 49.92 48.62 5,575.59 06/18/04 49.86 48.56 5,576.82 07/28/04 48.63 47.33 5,527.47 09/16/04 97.98 96.68 5,553.97 11/16/04 71.48 70.18 5,562.33 12/22/04 63.12 61.82 5,550.00 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 07129/05 70.50 69.20 5,555.48 09/12/05 69.97 68.67 5,551.09 12/07/05 74.36 73.06 5,552.85 03/08/06 72.60 71.30 5,554.30 06/13/06 71.15 69.85 5,554.87 07/18/06 70.58 69.28 5,550.88 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 10/10/07 74.12 72.82 5,545.56 03/26/08 79.89 78.59 5,545.56 06/25/08 79.89 78.59 Water Levels and Data over Time White Mesa Mill -Well MW -26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,624.15 5,625.45 1.30 121.33 5,545.82 08/26/08 79.63 78.33 5,545.64 10/14/08 79.81 78.51 5,544.45 03/03/09 81.00 79.70 5,545.32 06/24/09 80.13 78.83 5,544.61 09/10/09 80.84 79.54 5,549.33 12/11/09 76.12 74.82 5,543.78 03/11/10 81.67 80.37 5,545.61 05/11/10 79.84 78.54 5,547.43 09/29/10 78.02 76.72 5,544.14 12/21/10 81.31 80.01 5,546.77 02/28/11 78.68 77.38 5,537.60 06/21/11 87.85 86.55 5,551.46 09/20/11 73.99 72.69 5,549.12 12/21/11 76.33 75.03 5,557.30 03/27/12 68.15 66.85 5,557.38 06/28/12 68.07 66.77 5,550.86 09/27/12 74.59 73.29 5,557.30 12/28/12 68.15 66.85 5,565.37 03/28/13 60.08 58.78 5,563.55 06/27/13 61.90 60.60 5,560.12 09/27/13 65.33 64.03 5,559.27 12/20/13 66.18 64.88 5,556.65 03/27/14 68.80 67.50 5,552.23 06/25/14 73.22 71.92 5,554.05 09/25/14 71.40 70.10 5,550.65 12/17/14 74.80 73.50 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 5,562.91 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 09111103 62.29 60.46 5,561.04 10/02/03 62.98 61.15 5,560.39 11107/03 63.63 61.80 5,559.79 12/03/03 64.23 62.40 5,561.02 01115/04 63.00 61.17 5,561.75 02110/04 62.27 60.44 5,562.98 03/28/04 61.04 59.21 5,563.29 04112/04 60.73 58.90 5,564.03 05/13/04 59.99 58.16 5,564.09 06/18/04 59.93 58.10 5,565.08 07/28/04 58.94 57.11 5,564.56 08/30/04 59.46 57.63 5,563.55 09/16/04 60.47 58.64 5,561.79 10/11104 62.23 60.40 5,560.38 11116/04 63.64 61.81 5,559.71 12/22/04 64.31 62.48 5,559.14 01/18/05 64.88 63.05 5,558.65 02/28/05 65.37 63.54 5,558.54 03/15/05 65.48 63.65 5,558.22 04/26/05 65.80 63.97 5,558.54 05/24/05 65.48 63.65 5,559.24 06/30/05 64.78 62.95 5,559.38 07/29/05 64.64 62.81 5,559.23 09/12/05 64.79 62.96 5,557.67 12/07/05 66.35 64.52 5,557.92 03/08/06 66.10 64.27 5,558.47 06/13/06 65.55 63.72 5,558.42 07118/06 65.60 63.77 5,558.09 11107/06 65.93 64.10 5557.34 02/27/07 66.68 64.85 Water Levels and Data over Time White Mesa Mill-Well TW4-16 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,622.19 5,624.02 1.83 142 5,547.11 05/02/07 76.91 75.08 5,558.52 08/14/07 65.50 63 .67 5,559.02 10/10/07 65 .00 63 .17 5,561.04 03/26/08 62.98 61.15 5,560.06 06/24/08 63.96 62.13 5,559.32 08/26/08 64.70 62.87 5,558.89 10/14/08 65 .13 63.30 5,558.40 03/03/09 65 .62 63 .79 5,558.32 06/24/09 65.70 63.87 5,558.03 09/10/09 65 .99 64.16 5,558.81 12/11/09 65.21 63.38 5,559.80 03111110 64 .22 62.39 5,559.85 05/11/10 64 .1 7 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 03/27112 60.26 58.43 5,563.90 06/28/12 60.12 58.29 5,564.65 09/27/12 59.37 57.54 5,563.77 12/28/12 60.25 58.42 5,564.74 03/28/13 59.28 57.45 5,563.66 06/27/13 60.36 58.53 5,562.27 09/27/13 61.75 59.92 5,562.17 12/20/13 61.85 60.02 5,561.17 03/27/14 62.85 61.02 5,559.53 06/25/14 64.49 62.66 5,558.36 09/25/14 65.66 63.83 5,558.00 12117114 66.02 64.19 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 5,542.17 08/23/02 83.07 81.24 5,542.39 09111102 82.85 81.02 5,542.61 10/23/02 82.63 80.80 5,542.49 11122/02 82.75 80.92 5,542.82 12/03/02 82.42 80.59 5,543.03 01/09/03 82.21 80.38 5,543.04 02112/03 82.20 80.37 5,543.41 03126103 81.83 80.00 5,543.69 04102103 81.55 79.72 5,543.77 05/01/03 81.47 79.64 5,544.01 06109103 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 09111103 81.07 79.24 5,544.06 10/02/03 81.18 79.35 5,544.03 11107/03 81.21 79.38 5,543.94 12/03/03 81.30 79.47 5,543.98 01115/04 81.26 79.43 5,543.85 02/10/04 81.39 79.56 5,544.05 03/28/04 81.19 79.36 5,544.33 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 09116104 79.76 77.93 5,545.61 10/11104 79.63 77.80 5,545.46 11116/04 79.78 77.95 5,545.66 12/22/04 79.58 77.75 5,545.33 01118/05 79.91 78.08 5,545.51 02/28/05 79.73 77.90 5,545.57 03/15/05 79.67 77.84 5,545.46 04126105 79.78 77.95 5,545.45 05/24/05 79.79 77.96 5,545.33 06130105 79.91 78.08 5,545.16 07/29/05 80.08 78.25 5,545.54 09112105 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 06113106 79.30 77.47 5,545.94 07/18/06 79.30 77.47 5,546.24 11107/06 79.00 77.17 5546.81 02/27/07 78.43 76.6 Water Levels and Data over Time White Mesa Mill-Well MW-32 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD Well 5,623.41 5,625.24 1.83 130.6 5546.56 05/02/07 78.68 76.85 5546.81 08/15/07 78.43 76.6 5546.96 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 03111110 76.74 74.91 5,548.89 05/11/10 76.35 74.52 5,548.83 09/29110 76.41 74.58 5,548.97 12/21/10 76.27 74.44 5,548.68 02/28/11 76.56 74.73 5,549.33 06/21111 75.91 74.08 5,549.19 09/20111 76.05 74.22 5,550.06 12/21/11 75.18 73.35 5,550.31 03/27112 74.93 73.10 5,550.32 06/28/12 74.92 73.09 5,550.88 09/27112 74.36 72.53 5,550.29 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 12/20113 73.91 72.08 5,550.97 03/27114 74.27 72.44 5,550.16 06/25114 75.08 73.25 5,549.29 09/25114 75.95 74.12 5,548.99 12/17/14 76.25 74.42 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137.5 5,585.13 08/23/02 56.15 54.00 5,585.41 09/11/02 55.87 53.72 5,585.47 10/23/02 55.81 53.66 5,585.40 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 09/11/03 57.27 55.12 5,583.67 10/02/03 57.61 55.46 5,583.50 11107/03 57.78 55.63 5,584.08 12/03/03 57.20 55.05 5,585.45 01/15/04 55.83 53.68 5,585.66 02/10/04 55.62 53.47 5,586.13 03/28/04 55.15 53.00 5,586.39 04/12/04 54.89 52.74 5,586.66 05/13/04 54.62 52.47 5,586.77 06/18/04 54.51 52.36 5,587.35 07/28/04 53.93 51.78 5,586.34 08/30/04 54.94 52.79 5,585.85 09/16/04 55.43 53.28 5,585.22 10/11104 56.06 53.91 5,584.70 11/16/04 56.58 54.43 5,584.81 12/22/04 56.47 54.32 5,584.68 01/18/05 56.60 54.45 5,585.02 02/28/05 56.26 54.11 5,585.25 03/15/05 56.03 53.88 5,586.31 04/26/05 54.97 52.82 5,586.97 05/24/05 54.31 52.16 5,586.58 06/30/05 54.70 52.55 5,586.10 07/29/05 55.18 53.03 5,586.05 09/12/05 55.23 53.08 5,585.86 12/07/05 55.42 53.27 5,587.13 03/08/06 54.15 52.00 5,585.93 06/13/06 55.35 53.20 5,585.40 07/18/06 55.88 53.73 5,585.38 11107/06 55.90 53.75 5585.83 02/27/07 55.45 53.30 Water Levels and Data over Time White Mesa Mill -Well TW 4-18 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,639.13 5,641.28 2.15 137 .5 5585.15 05/02/07 56.13 53 .98 5586.47 06/24/08 54.81 52.66 5586.3 08/26/08 54.98 52.83 5585.21 10114/08 56.07 53 .92 5584.47 03/03/09 56.81 54.66 5584.35 06/24/09 56.93 54.78 5583.88 09110/09 57.4 55.25 5584.43 12/11/09 56.85 54.70 5,585.26 03/11/10 56.02 53 .87 5,584.17 05/11/10 57.11 54.96 5,583.61 09/29/10 57.67 55 .52 5,604.29 12/21/10 36.99 34.84 5,583.56 02/28/11 57.72 55.57 5,584.73 06/21/11 56.55 54.40 5,584.71 09/20/11 56.57 54.42 5,585.03 12/21111 56.25 54.10 5,584.63 03/27/12 56.65 54.50 5,584.67 06/28/12 56.61 54.46 5,583.98 09/27/12 57.30 55.15 5,584.65 12128/12 56.63 54.48 5,582.88 03/28/13 58.40 56.25 5,584.63 06/27/13 56.65 54.50 5,581.38 09/27/13 59.90 57.75 5,579.71 12/20/13 61.57 59.42 5,579.26 03/27/14 62.02 59.87 5,577.73 06/25/14 63.55 61.40 5,576.79 09/25/14 64.49 62 .34 5,577.11 12/17/14 64.17 62.02 Water Levels and Data over Time White Mesa Mill -Well TW 4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,581.88 08/23/02 49.51 47.65 5,582.14 09111102 49.25 47.39 5,582.06 10/23/02 49.33 47.47 5,582.07 11/22/02 49.32 47.46 5,582.16 12/03/02 49.23 47.37 5,582.28 01109/03 49.11 47 .25 5,582.29 02/21103 49.10 47 .24 5,582.74 03/26/03 48.65 46.79 5,582.82 04/02/03 48.57 46.71 5,548.47 05/01103 82.92 81.06 5,564.76 06/09/03 66.63 64.77 5,562.53 07/07/03 68.86 67 .00 5,564.10 08/04/03 67.29 65.43 5,566.01 08/30/04 65.38 63 .52 5,555.16 09/16/04 76.23 74.37 5,549.80 10/11/04 81.59 79.73 5,546.04 11116/04 85.35 83.49 5,547.34 12/22/04 84.05 82.19 5,548.77 01118/05 82.62 80.76 5,551.18 02/28/05 80.21 78.35 5,556.81 03/15/05 74.58 72.72 5,562.63 04/26/05 68.76 66.90 5,573.42 05/24/05 57.97 56.11 5,552.94 07/29/05 78.45 76.59 5,554.00 09112/05 77.39 75 .53 5,555.98 12/07/05 75.41 73.55 5,552.00 03/08/06 79.39 77.53 5,545.74 06/13/06 85.65 83.79 5,544.06 07/18/06 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 09110/09 69.91 68.05 5548.14 12111109 83.25 81.39 5,570.58 03111110 60.81 58 .95 Water Levels and Data over Time White Mesa Mill-Well TW4-19 Total or Measuring Measured Water Land Point Depth to Total Depth Elevation Surface Elevation Length Of Date Of Water to Water Total Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,629.53 5,631.39 1.86 121.33 5,561.35 05/11/10 70.04 68.18 5,535.26 09/29/10 96.13 94.27 5,568.40 12/21/10 62.99 61.13 5,550.36 02/28/11 81.03 79.17 5,570.41 06/21111 60.98 59.12 5,567.84 09/20/11 63.55 61.69 5,571.32 12/21/11 60.07 58.21 5,572.40 03/27/12 58.99 57.13 5,572.39 06/28112 59.00 57.14 5,571.40 09/27/12 59.99 58.13 5,568.21 12/28/12 63.18 61.32 5,572.51 03/28/13 58.88 57.02 5,566.00 06/27/13 65.39 63.53 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 06/25/14 69.90 68.04 5,562.67 09/25/14 68.72 66.86 5,562.99 12/17/14 68.40 66.54 Water Levels and Data over Time White Mesa Mill -Well TW 4-20 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,628.52 5,629.53 1.01 106.0 5,565.70 07/29/05 63.83 62.82 5,546.53 08/30/05 83.00 81.99 5,540.29 09/12/05 89.24 88.23 5,541.17 12/07/05 88.36 87.35 5,540.33 03/08/06 89.20 88.19 5,530.43 06/13/06 99.10 98.09 5,569.13 07118/06 60.40 59.39 5,547.95 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 10110/07 73.68 72.67 5,569.10 03/26/08 60.43 59.42 5,560.00 06/25/08 69.53 68.52 5,539.64 08/26/08 89.89 88.88 5,539.51 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 12111109 68.54 67.53 5,564.09 03/11/10 65.44 64.43 5,564.22 05/11110 65.31 64.30 5,560.33 09/29110 69.20 68.19 5,561.35 12/21/10 68.18 67.17 5,560.18 02/28/11 69.35 68.34 5,576.23 06/21111 53.30 52.29 5,548.50 09/20/11 81.03 80.02 5,558.58 12/21/11 70.95 69.94 5,567.73 03/27112 61.80 60.79 5,567.77 06/28/12 61.76 60.75 5,569.58 09/27112 59.95 58.94 5,572.58 12/28112 56.95 55.94 5,571.52 03/28/13 58.01 57.00 5,569.93 06/27/13 59.60 58.59 5,568.53 09/27113 61.00 59.99 5,559.44 12/20113 70.09 69.08 5,562.17 03/27/14 67.36 66.35 5,558.98 06/25/14 70.55 69.54 5,561.03 09/25/14 68.50 67.49 5,559.39 12117114 70.14 69.13 Water Levels and Data over Time White Mesa Mill-Well TW4-21 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,638.20 5,639.35 1.15 120.92 5,582.98 07/29/05 56.37 55.22 5,583.43 08/30/05 55.92 54.77 5,581.87 09/12/05 57.48 56.33 5,580.50 12/07/05 58.85 57.70 5,583.64 03/08/06 55.71 54.56 5,580.55 06/13/06 58.80 57.65 5,578.95 07/18/06 60.40 59.25 5,578.47 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 08/15/07 55.94 54.79 5,583.45 10/10/07 55.90 54.75 5,586.47 03/26/08 52.88 51.73 5,579.16 06/24/08 60.19 59.04 5,579.92 08/26/08 59.43 58.28 5,577.37 10/14/08 61.98 60.83 5,578.00 03/10/09 61.35 60.20 5,580.14 06/24/09 59.21 58.06 5,578.72 09/10/09 60.63 59.48 5,579.99 12/11109 59.36 58.21 5,582.81 03/11/10 56.54 55.39 5,582.23 05/11/10 57.12 55.97 5,576.60 09/29/10 62.75 61.60 5,581.14 12/21/10 58.21 57.06 5,579.53 02/28/11 59.82 58.67 5,584.17 06/21111 55.18 54.03 5,584.80 09/20111 54.55 53.40 5,585.68 12/21/11 53.67 52.52 5,585.24 03/27112 54.11 52.96 5,585.26 06/28112 54.09 52.94 5,585.16 09127112 54.19 53.04 5,585.25 12128/12 54.10 52.95 5,582.84 03/28/13 56.51 55.36 5,581.79 06/27/13 57.56 56.41 5,580.89 09/27/13 58.46 57.31 5,577.45 12/20/13 61.90 60.75 5,576.01 03/27114 63.34 62.19 5,574.08 06/25114 65.27 64.12 5,573.20 09/25/14 66.15 65 .00 5,576.13 12/17114 63.22 62.07 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 08/14/07 57.18 56.01 5,571.99 10/10/07 57.01 55.84 5,573.05 03/26/08 55.95 54.78 5,573.04 06/24/08 55.96 54.79 5,573.04 08/26/08 55.96 54.79 5,573.02 10/14/08 55.98 54.81 5,573.19 03/10/09 55.81 54.64 5,573.32 06/24/09 55.68 54.51 5,573.17 09110/09 55.83 54.66 5,573.52 12/11/09 55.48 54.31 5,573.88 03111110 55.12 53.95 5,574.29 05/11/10 54.71 53.54 5,574.88 09/29110 54.12 52.95 5,574.44 12/21/10 54.56 53.39 5,574.49 02/28111 54.51 53.34 5,574.97 06/21111 54.03 52.86 5,575.06 09/20/11 53.94 52.77 5,575.69 12/21111 53.31 52.14 5,575.61 03/27/12 53.39 52.22 5,575.62 06/28112 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 03/28113 55.50 54.33 5,572.45 06/27/13 56.55 55.38 5,572.25 09/27113 56.75 55.58 5,569.93 12/20/13 59.07 57.90 5,569.36 03/27/14 59.64 58.47 5,569.02 06/25114 59.98 58.81 5,570.00 09/25/14 59.00 57.83 5,568.60 12117114 60.40 59.23 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,538.89 09/13/07 68.48 66.88 5,538.80 10/10/07 68.57 66.97 5,539.25 11/30/07 68.12 66.52 5,539.49 12/11107 67.88 66.28 5,539.19 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 07/16/08 67.93 66.33 5,539.68 08/26/08 67.69 66.09 5,541.18 09/10/08 66.19 64.59 5,539.57 10114/08 67.80 66.20 5,539.29 11/26/08 68.08 66.48 5,539.55 12/29/08 67.82 66.22 5,540.15 01/26/09 67.22 65.62 5,539.74 02/24/09 67.63 66.03 5,539.86 03/06/09 67.51 65.91 5,539.72 04/07/09 67.65 66.05 5,539.84 05/29/09 67.53 65.93 5,540.12 06/30/09 67.25 65.65 5,540.12 07/31/09 67.25 65.65 5,540.27 08/31/09 67.10 65.50 5,540.13 09/10/09 67.24 65.64 5,540.64 12/11/09 66.73 65.13 5,541.15 03/11/10 66.22 64.62 5,541.61 05111110 65.76 64.16 5,541.47 09/29/10 65.90 64.30 5,541.54 12/21/10 65.83 64.23 5,541.54 02/28111 65.83 64.23 5,541.98 06/21/11 65.39 63.79 5,541.90 09/20111 65.47 63.87 5,542.58 12/21/11 64.79 63.19 5,542.59 03/27112 64.78 63.18 5,542.61 06/28/12 64.76 63.16 5,542.92 09/27/12 64.45 62.85 5,542.61 12/28/12 64.76 63.16 5,543.48 03/28/13 63.89 62.29 5,543.23 06/27/13 64.14 62.54 5,543.12 09/27/13 64.25 62.65 5,542.96 12/20/13 64.41 62.81 Water Levels and Data over Time White Mesa Mill-Well TW4-23 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,605.77 5,607.37 1.60 113.5 5,542.35 03/27/14 65.02 63.42 5,541.42 06/25/14 65.95 64.35 5,540.65 09/25114 66.72 65.12 5,540.34 12/17114 67.03 65.43 Water Levels and Data over Time White Mesa Mill-Well TW4-24 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitorin~ (blw.MP) (blw.LSD) Well 5,625.70 5,627.83 2.13 113.5 ,570.61 09113/07 57.22 55.09 5,570.53 10/10/07 57 .30 55.17 5,571.16 11/30/07 56.67 54.54 5,571.30 12111/07 56.53 54.40 5,571.03 01/08/08 56.80 54.67 5,571.22 02118/08 56.61 54.48 5,571.43 03/26/08 56.40 54.27 5,571.68 04/23/08 56.15 54.02 5571.52 05/30/08 56.31 54.18 5,571.34 06/24/08 56.49 54.36 5,571.28 07/16/08 56.55 54.42 5,571.34 08/26/08 56.49 54.36 5,571.23 09110/08 56.60 54.47 5,571.12 10114/08 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 08/31109 56.35 54.22 5,571.28 09110109 56.55 54.42 5,571.64 12/11/09 56.19 54.06 5,571.86 03/11/10 55.97 53.84 5,571.91 05/11110 55.92 53.79 5,572.18 09/29/10 55 .65 53.52 5,571.86 12/21110 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 12/21/11 54.81 52.68 5,573.03 03/27/12 54.80 52.67 5,573.02 06/28112 54.81 52.68 5,573.13 09/27/12 54.70 52.57 5,573.05 12/28/12 54.78 52.65 5,566.53 03/28/13 61.30 59.17 5,564.63 06/27/13 63.20 61.07 5,570.01 09/27/13 57.82 55.69 5,566.85 12/20113 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 5,563.43 09/25114 64.40 62.27 5,560.97 12117114 66.86 64.73 Water Levels and Data over Time White Mesa Mill -Well TW 4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,601.86 09113/07 43.05 25.97 5,601.89 10110/07 43.02 25.94 5,602.57 11/30/07 42.34 25.26 5,602.82 12111107 42.09 25.01 5,601.94 01/08/08 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 09110/08 50.68 33.60 5,594.12 10114/08 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 05129109 47.36 30.28 5,598.11 06/30/09 46.80 29.72 5,598.22 07/31/09 46.69 29.61 5,598.52 08/31109 46.39 29.31 5,598.49 09/10/09 46.42 29.34 5,599.48 12/11109 45.43 28.35 5,599.75 03/11/10 45.16 28.08 5,599.63 05111/10 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 06/21/11 46.30 29.22 5,598.08 09/20/11 46.83 29.75 5,598.23 12/21/11 46.68 29.60 5,597.41 03/27112 47.50 30.42 5,597.41 06/28/12 47.50 30.42 5,595.60 09/27/12 49.31 32.23 5,597.41 12/28112 47.50 30.42 5,597.43 03/28/13 47.48 30.40 5,587.61 06/27/13 57.30 40.22 5,585.91 09/27/13 59.00 41.92 5,561.00 12/20113 83.91 66.83 Water Levels and Data over Time White Mesa Mill-Well TW4-25 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,627.83 5,644.91 17.08 134.8 5,584.79 03/27114 60.12 43.04 5,582.44 06/25114 62.47 45.39 5,583.95 09/25/14 60.96 43.88 5,581.13 12117114 63.78 46.70 Water Levels and Data over Time White Mesa Mill-Well TW4-26 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.98 5,601.68 1.70 86 5,536.90 06114110 64.78 63.08 5,536.95 09/29/10 64.73 63.03 5,537.17 12/21/10 64.51 62.81 5,537.16 02/28/11 64.52 62.82 5,537.57 06/21/11 64.11 62.41 5,537.59 09/20/11 64.09 62.39 5,538.16 12/21111 63.52 61.82 5,538.18 03/27/12 63 .50 61.80 5538.23 06/2811 2 63.45 61.75 5,538.57 09/27/12 63.11 61.41 5,538.20 12/28/12 63.48 61.78 5,539.13 03/28113 62.55 60.85 5,539.00 06/27/13 62.68 60.98 5,538.94 09/27113 62.74 61.04 5,538.97 12/20/13 62.71 61.01 5,538.53 03/27114 63.15 61.45 5,537.85 06/25114 63.83 62.13 5,537.33 09/25/14 64.35 62.65 5,537.14 12/17/14 64.54 62.84 Water Levels and Data over Time White Mesa Mill-Well TW4-27 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,606.19 5,607.94 1.75 96 5,517.78 12/21/11 90.16 88.41 5,524.84 03/27/12 83.10 81.35 5,524.93 06/28/12 83.01 81.26 5,525.59 09/27/12 82.35 80.60 5,524.86 12/28/12 83.08 81.33 5,526.37 03/28/13 81.57 79.82 5,526.29 06/27/13 81.65 79.90 5,527.04 09/27/13 80.90 79.15 5,527.14 12/20/13 80.80 79.05 5,527.55 03/27/14 80.39 78.64 5,527.43 06/25/14 80.51 78.76 5,527.48 09/25/14 80.46 78.71 5,527.81 12/17/14 80.13 78.38 Water Levels and Data over Time White Mesa Mill -Well TW 4-28 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,613.52 5,617.00 3.48 105 5,580.69 03/28113 36.31 32.83 5,580.30 06/27113 36.70 33.22 5,580.35 09/27113 36.65 33.17 5,580.25 12/20/13 36.75 33.27 5,579.83 03/27/14 37.17 33.69 5,579.21 06/25/14 37.79 34.31 5,578.84 09/25114 38.16 34.68 5,578.72 12117114 38.28 34.80 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 12/20113 71.61 68.13 5,534.32 03/27/14 71.72 68.24 5,533.85 06/25/14 72.19 68.71 5,533.53 09/25/14 72.51 69.03 5,533.60 12/17/14 72.44 68.96 Water Levels and Data over Time White Mesa Mill -Well TW 4-30 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,599.33 5,602.81 3.48 105 5,524.78 03/28113 78.03 74.55 5,524.79 06/27113 78.02 74.54 5,525.54 09/27/13 77.27 73.79 5,525.81 12/20/13 77.00 73.52 5,525.98 03/27114 76.83 73.35 5,525.91 06/25114 76.90 73.42 5,526.00 09/25/14 76.81 73.33 5,526.41 12117114 76.40 72.92 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 06/27113 84.22 80.74 5,521.22 09/27/13 83.36 79.88 5,521.81 12/20/13 82.77 79.29 5,522.25 03/27/14 82.33 78.85 5,522.32 06/25114 82.26 78.78 5,522.64 09/25/14 81.94 78.46 5,523.27 12117114 81.31 77.83 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 12/20/13 48.10 46.46 5,563.24 03/27/14 48.60 46.96 5,562.43 06/25/14 49.41 47.77 5,561.90 09/25/14 49.94 48.30 5,560.93 12/17/14 50.91 49.27 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) Monitorin2 (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 03/27114 70.24 68.71 5,536.06 06/25114 70.67 69.14 5,535.73 09/25/14 71.00 69.47 5,535.73 12/17/14 71.00 69.47 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 09/27113 69.30 67.56 5,534.14 12/20113 69.20 67.46 5,533.89 03/27114 69.45 67.71 5,533.32 06/25114 70.02 68.28 5,532.94 09/25/14 70.40 68.66 5,532.99 12/17114 70.35 68.61 Water Levels and Data over Time White Mesa Mill -Well TW 4-35 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,598.67 5,599.87 1.20 85.3 5,525.52 09/25/14 74.35 73.15 5,525.72 12117/14 74.15 72.95 Water Levels and Data over Time White Mesa Mill -Well TW 4-36 Total or Measuring Measured Total Water Land Point Depth to Depth to Total Elevation Surface Elevation Length Of Date Of Water Water Depth Of (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,615.18 5,616.59 1.41 98 5,559.14 09/25114 57.45 56.04 5,559.77 12117114 56.82 55.41 TabH Laboratory Analytical Reports INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-006 Client Sample ID: MW-04_10212014 AN'" vr•c•• '•noRATORifs Collection Date: 10/21 /2014 1335h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 11/2/2014 1535h E300.0 10.0 11/3/2014 1046h E353.2 1.00 Analytical Result Qual 41.5 5.07 Repmt Date: 11/12/2014 Page 12 of 55 All ltllilll1C:I ~pl hie to Dt~ tWA. SOW,\1 ~mt I\{' I art _prc1•l~ued in 11ccordance to KCLAC protocols. Per1inenl smnpling lnllirll11ti•CI411' Iuc:ated on the attached C()C,_ CGnfiJc.ntW..UijSiness JuAH•!..,I w ll1is r.;oport is pt'(fVI~i ~ alw t haive use of Lite ;uldh·~ i'ni·ilq-tt. of sutd.tqltdltlltitc dflhe IW.Utt 61'1Wt uq•J.fi) or fin)' member of its sLBf'f, or repmduction of Lhis report in ~nfffu'lP "\ttl I he advertisement, prou~ IH uf~ of (my produd (11'1'1'?< or in connectiCUJ ~lltt lbcl lco-f!UhU~:ahon of this report for tm)' ~MC:~lthcrthan fill ''Itt: JNil'tt~u:•U 'llc: ;tl'ITI!C'd.un1.)1 on contact This company accept.s no resronsihilily excepl for l~ dtl(' Jkt r,lfl111ll.•ce of inspection andlot !:t.nst) m -~ !~llh Rnd ~Jdlil ""the rules of th~ am,feoiJJI•I nr~e ... ·rn. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: l410353-006C Client Sample ID: MW-04_10212014 ANAtvr1c•1 '•"o"•roRifs Collection Date: 10/21/2014 1335h 3440 South 700 West Salt Lake City, UT 84119 Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 157h Units: J.Lg/L Compound Chloroform Dilution Factor: 50 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 Surrogate CAS Result e-mail: awal@awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 2,620 460-00-4 2,550 1868-53-7 2,560 2037-26-5 2,510 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 10/27/2014 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 50.0 1,440 Amount Spiked %REC Limits Qual 2,500 105 72-151 2,500 102 80-128 2,500 102 80-124 2,500 100 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 48.6 50.00 49.4 50.00 49.2 50.00 47.5 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 97.1 72-151 98.8 80-128 98.3 80-124 95.0 77-129 Report Date: I 1112/2014 Page 32 of 55 All analyses applicable~ 1tu~·C 'A.S.UW/\, and RCRA •r~~t•mfuu,,o) Jtt.llt'\'U1cl,ltu to ~tU fUTUI~I• .VntlrcnL sampling mfonnotior. t' I &{00 ott 'htt:jll~,h('j) c.-or (".oulillc.dlial f!u;tlth.~•lnrrwlurdittttl TI1is report is provided fo. 1hr oclil~h~liw of the addressee. Privileges of 1Ub)c).'fiJI'ftl rru (l( Ute name ofthd '-lll~l•Y n( Pllt)"1~tcml)cr(ffits.t.ntf(. Ill JrfWU4~\ioh<ort1iis report in ~t~M.I.b tU.=cto4h'flUM:Tntltl, l"'"ff"ttlltniM Jk of anr {If tfoc orrn~eliolo. or in connection wilh lito f'I'..-(\Ubh~:ilnou dflhjs repor1 for :~ny purpose oiher lltJt1 "'" dtc'~.hh'f!b:f will be grnntf\1 111a, (•O\.~IIW:L "fll\"('tm'lpaaty-MtttJI nnt~:JfMlli'lb hl)'excepl fort~ ~c('Cff!)flm~~fiU•f'f~litw aw.J 01' rul 11 h\llood fA.U..btml .. -nlJcll.q 1» the rules of the 1rade onliof N:1 American West A ~~ A l V T I C A l I A H 0 RAT 0 R I f S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-017 Client Sample ID: TW4-01_10292014 Collection Date: 10/29/2014 913h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 2033h 1113/2014 1234h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 38.7 E353.2 1.00 6.31 Report Date: 11/12/2014 Page 23 of62 All analyses .,~u.. ... w., W:.lhr ~WA.S.U\.\.·A, l'lld R,( tA IUIIIC rrrr9f11\iX~m 1111\'\"llr~ tt) :t• c. JliQiOCuls. Pertinent sampling (nfbflltlrtjl\tl ~ klcaled on the atUJched COC~C\llil'r&-ulinJ Business lllt'WniJh•ln Thl I'W-r""' ,. provided for the exclusi\•e use of the addressee. Pri)'tiO\ICS.Vf~il•qui"JII u!'C--Of'U=: n111~ J fthl:t n*u1lnrnl ,.. Jluy •hnuhtro fb \Wif, N~roductio~ ~:this rerort in ~rlMn1n "')th the ad~ertise~~ent., pr?ll"Q41'Jfl Hf q lc: or any. prod~ arut~tif ~n cunl'tt'ttlon with the re·p~hlication of this report for any purp.o< ntller lhn !n~ 'hc-o.M~J:~ \\ol\ hc: nrun1~d•1iily 1111 ('I:)IIUI~ Th!f tn~) N.'f~ no respons1b1hty except for lht. t!ueP.:.fltO:Mnce of mspect10n and.ior IU!.tl)'\b•ll\ *ood faith and ~lliJ} Wlll'lcrulil"o "''tie tmde and of sc1ence. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chlorofom1 2014 Lab Sample ID: 1410466-017C Client Sample ID: TW4-01_10292014 ANALYT ICA l '"noRAr o "" s Collection Date: 10/29/2014 913h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263 -8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2014 950h Analytical Results Analyzed: 1115/2014 123lh Units: !J.g/L Dilution Factor: 20 Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 1,160 1,110 1,110 1,060 --The reporting lim irs were raised due to high analyte concentrations. Analyzed: 11/4/2014 2318h Units: !J.g/L Dilution Factor: 67-66-3 20.0 1,140 Amount Spiked %REC Limits Qual 1,000 116 72-151 1,000 Ill 80-128 1,000 Ill 80-124 1,000 106 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 57.0 50.00 114 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.8 50.00 110 80-128 Surr: Dibromofluoromethane 1868-53-7 55.0 50.00 110 80-124 Surr: Toluene-d8 2037-26-5 53.8 50.00 108 77-129 Report Date: 11/12/2014 Page 45 of62 All analyses applicable to the C\V A, SOW A. and RCRA are rerfonned in accordance to l\ELAC prolocols Pertinenl sampling infonnalion is located on the attached COC Confidential Business )nfonnation: T11is repo11 is provided for the exclusive use of the atldre.~see Pri,•ileges "r subsequent use or the name of this company or any member of its sLaff, 01 reproduction of this report in cnnnection with the advertisement, promotion or sale of nny pmduct or process. or in connection wilh the re-publication of this report for any purpo.~e other than for the addressee will be granted only on contact. This company accep\5 no responsihilily except for the due perfonnance of inspection amUor analysis in good fnith and according Ln lhe rules of the trnde and of science INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410466-020 Client Sample ID: TW4-02_10302014 ANAl YTIC A l LAao RAro"'' s Collection Date: 10/30/2014 712h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/4/2014 2157h E300.0 10.0 45.5 11/3/2014 1243h E353.2 1.00 8.45 Report Date: 11/12/2014 Page 26 of62 All analys~s applicable to the CWA, SDWA, anrl RCRA are perfonned in ac~ordaoce to 1\'ELAC protocols Pertinent sampling infonnalion is located on the attached COC Confidential Business lnfonnaLion: 1l1is report is provided for the exclusive use of the addressee, Privileges of subsequent use of the name of I his company or any member of its staff, or reproduction of this rerort io connection with the advertisement. promotion or sale of ony product or process. or in connection with the re-publication of this report for ;:my purpose other than for the addressee will be grnnted only on contact. lltis company accepts no responsihilily except for the due perfonnance of inspection an~Ot aoolysis in good faith nod according to the rules of the trnde and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-020C Client Sample ID: TW4-02_10302014 • N • 1 vr 1 c • 1 1 •" o "A r o" "s Collection Date: 10/30/2014 712h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/5/2014 1329h Units: j.!g/L Dilution Factor: 50 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 3440 South 700 West Salt Lake City, UT 84119 Compound Number Limit Result Qual Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com Chloroform Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 2,930 460-00-4 2,730 1868-53-7 2,720 2037-26-5 2,600 --The reporting limits were raised due to high analyte concentrations. web: www.awal-labs.com Analyzed: 11/5/2014 016h Units: j.!g/L Dilution Factor: 67-66-3 50.0 3,580 Amount Spiked %REC Limits Qual 2,500 117 72-151 2,500 I09 80-128 2,500 109 80-124 2,500 I04 77-129 Method: SW8260C Kyle F. Gross Laboratory Director CAS Reporting Analytical Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: 1,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromotluoromethane Surr: To1uene-d8 CAS I7060-07-0 460-00-4 I868-53-7 2037-26-5 Number 56-23-5 74-87-3 75-09-2 Result Amount Spiked 55.0 50.00 52.8 50.00 52.8 50.00 50.6 50.00 Limit Result Qual 1.00 2.60 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual I IO 72-151 I06 80-128 I06 80-I24 I01 77-129 Report Date: I 1/12/2014 Page 48 of62 All analyst\apptiuhle 10 \hi! ~-A. "()WA, and RCRA are perfonned in accordance lo 'Cl~t' P"~ u<\~~ Per1inenlli1UIJ?Hnt ln(~.,thmn.1ocated on Lhe allacha C'(JC. ((lufiLJ.,:n,Lill hLi.tinds lnfonnation: This ro!port is proVhl~t ft.lf lht:~c·lusive use of the addressee. P,"'jl~ of ''ihvqm-4'11 ~ QJ ihe name of this company or Any member of i~ll" \f4fJ, •Wtcprodoction ofth f11NW1 Ill L"'M\tt«th,tJ lo\.hh the ndverlisement. ~VvwUtultl Ui1411.k o( an tlltnlucl or process. or in connectinn ~tb ilit r~1llt.l:w.'Wiion oft.his reporl for any putt~ tMIKf th11" fot UteQI~ will be granted only on contact. This compau)' m.~'o tlh ~pg~r~sibilily • ~(j'll f('lf 1t)c t!uc: Pfltilllnlf,llce of inspection :~t••f/i~])"~ II) s-c"'>d h.tlh tl•td according to the rules oflhf' twl.r: ~ or~d~ti.Wt' INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-010 Client Sample ID: TW4-03_10232104 ANA l YTI C Al l An ORA TOR rs Collection Date: 10/23/2014 709h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/2/2014 1608h E300.0 10.0 26.7 11/3/2014 1056h E353.2 1.00 6.07 Report Date: 11 /12/2014 Page 16 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfmmed in aC1:ordam:e to 1'\ELAC protocols. Pertinent sampling infonnation is located on the allachetl COC Confidential Business lnfonnation: This rqJort is provided for U1e exclusive use of the addressee. Privileges of subsetjuent use of the name of this company or any me1nber of its staff, ut reproduction of this report in connection with the advertisement, promotion or s.1le of any producr or process. or in connection with the re-publication of this repo1t for any purpose olher than for Lhe ad,lressee will be granted only on conlac1. This company accepts no re.~ponsibilily excepl for the due rerfonnance of inspection Mdlor analysis in good faith <~nd according to the rules of the trnde and of science. American West ANAl VTICAl I ARORATOAIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (88 8) 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: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-0lOC Client Sample ID: TW4-03_10232104 Collection Date: 10/23/2014 709h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 1510h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene SmT: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.1 51.4 48.8 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 98.1 72-151 50.00 103 80-128 50.00 97.7 80-124 50.00 96.1 77-129 Report Date; 11/12/2014 Page 36 of 55 All anai)'SeS applicable to the CWA, SOWA, ond RCRA are perfonned in ac..:ordance to 1\ELAC protocols Pertinent sampling information is hJCaled on the atlached COC Confidential Business Jnfonnation: This r!!portls provided for the exclusive use of1he atldressee PriYileges or subsequent use of lhe narne of this company or any member oflts staff, 01 reproduction of this report in connection with the odvertist!'ment, promotion or sale of ony pmducl or process. or in connection with tl1e re-publication of this rep011 for any purpose olher than for the addressee will be gronted only on conlacL This company accepts no responsihility except for the due perfnnnaoce of inspection and/01 analysis in good faith and according LO the rules of the trnde and of science. American West ANAl r'TICAI I A!10RAT0AlF:S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-009 Client Sample ID: TW4-03R_10222014 Collection Date: I 0/22/2014 1 008h Received Date: 10/24/2014 950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 1112/2014 2056h E300.0 1.00 < 1.00 Nitrate/Nitrite (as N) mg!L 11/3/2014 I 055h E353.2 0.100 < 0.100 Report Date: 11/12/2014 Page 15 of 55 All nnalyses !l(lplicable to the CWA, SDWA, and RCRA are perfonned in accordance to t\ELAC protocols. Pertinent sampling infonnillion is toea led on lhe attached COC. Confidential Business lnfonnaLion: T11is report is provided for Lhe e:n;lusive use of the addressee Privileges nf subsequent use oflhe name oftbis company or any member of its staff, or reproduction of this report in connection with the a.dvertis~ment. promotion or sale of any product or process. or in connection with tJle re-publication of this report for any purpose otherthan fo1 the addre-ssee will be ~ranted only on contact This company accepl.S no responsibility except for the due performance of inspection andlo1 analysis in good fctith and according to !he rules of the tmde and of sci~nce ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-009C Client Sample ID: TW4-03R_10222014 ANAlvrlcAt '•noRAroR~rs Collection Date: 10/22/2014 1008h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 OOlh Units: J.!g/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Sun-: I ,2-Dichloroethane-d4 Sun-: 4-Bromofluorobenzene Sun-: Dibromofluoromethane Sun-: Toluene-d8 CAS Result 17060-07-0 51.7 460-00-4 52.0 1868-53-7 50.3 2037-26-5 50.3 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 103 50.00 104 50.00 101 50.00 101 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Report Date: 11/12/2014 Page 35 of 55 All analyses applicable to the CWA, SDWA, and RCRA <Jre perfonned in accordance lo KELAC protocols Pertinent sampling information is localed on the attached COC Confideutial Busin~s Jnfonnation: This report is provided for lhe exclusive use of the addressee. Privileges of subsetjuenl use of the name of this company or any member of its staff, or reproduction of this report in connection \\ ith the advertisement, promotion or sale of ony product oJ process. or in connection with the re-publication of this repOJt for any purpose other than fo1 the nddrl!'ssee will be granted only on contact. This company accepL'> no responsibility excepl forth~ due perfonnance of inspection nnd'or analysis io good faith and according to the rules of the trnde and of science American West A.lt=AIVf tC.AI lAD riA tO~ I 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-007 Client Sample ID: TW4-04_10212014 Collection Date: 10/21/2014 1341h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride rng!L Nitrate/Nitrite (as N) rng!L Date Analyzed 11/2/2014 1552h 1113/2014 1052h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 40.0 E353.2 1.00 7.02 Report Date: 11/12/2014 Page 13 of 55 All analysa n£1rhqhte to dx.(~\ A1 SOWA, omJ R<'M flit f)r.r(umled in accordance Lo l\ELAC pr01ocols. Per1inent sampling lufotr1U&t.ri 1t klcated on lhe atlached C()C ("cm(idc:-(11 "' Afl!l~$ •n(nmudan. Ttu• ,\~t 1• snov•1tad tor lhr t\'CIU)t\'C' (J'-! of the addre~se-c.l11'1v,T~ llfSli~Wml utctl(tbo &Ilk lt~~hl:t\~~)' or any member of its sluff, or repmduction of this report in 1\n)lt\~f!'(H\ \\tththe advertisement, pro•tkkmnM u lt 6fi"Y pn4dut-l&«Jni...ICC!U. w Jill wtw.Mlt-a t Lb·lt. tf"-J1f£bllam ttl 1his repo11 for any pUI'~~~ than f1H ah;:m:tili~ '\Iii II I be-,llrm~<=d Ur1l on conlflct This company accepts no responsibility except for th~~UI:: f"'ttf~lince of inspeclion nnd/of onllr~dt 111 u~, Cmtb 1111,\t ~W~o"Of\hnx 14\ l'~t"nrfcs 1)(1hc tmd~(uwJ o(I!Ct(,IIX". ORGANIC ANALYTICAL REPORT American West AhA I VTtC.AI lA CHtA Oil' 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-007C Client Sample ID: TW4-04_10212014 Collection Date: 10/2112014 1341h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 217h Units: J.lg/L Dilution Factor: 50 Compound 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 2,630 2,620 2,560 2,480 --The reporting limits were raised due ro high analyte concentrations. web: www.awal-labs.com Analyzed: 10/27/2014 1412h 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 50.0 1,130 Amount Spiked %REC Limits Qual 2,500 105 72-151 2,500 105 80-128 2,500 102 80-124 2,500 99.4 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Laboratory Director Compound Number Limit Result Qual Jose Rocha QA Officer Carbon tetrachloride Chloromethane Methylene chloride Surrogate SmT: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 49.0 460-00-4 51.2 1868-53-7 49.9 2037-26-5 49.0 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 98.1 72-151 50.00 102 80-128 50.00 99.8 80-124 50.00 98.0 77-129 Report Date: 11/12/2014 Page 33 of 55 All analyses applicable Lo the CWA. SDWA, and RCRA are perfonned in act:ordance to 1'\ELAC protocols Pel1int:nl sampling infonnalion is located on the attached COC. Confidential Businesslnfonnation: This report is provided foT the exclusive use oft he addressee Pri\'ileges of subsequent use oft he name of this company or My member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of ony product or process. or in cotmectioo with the re-publication of this repon for nny purpose other than fm the addressee \viii be grflnted only on contact This compauy accepL<> no respousibility except for the due perfonnance of inspection andlot analysis in good faith and ~tccording 1.n the rules of the trade and of science. American West ANI. I YTI CAl I AOOAA':'ORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-007 Client Sample ID: TW4-05_10282014 Collection Date: 10/28/2014 845h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride rng/L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/4/2014 1654h 11/3/2014 1211h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 45.1 E353.2 1.00 8.31 Report Date: 11112/2014 Page 13 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Pertinent sampling ioformation is located on the auached COC. Confidenli(IJ Business Jnfonnation: This report is provided for lhe exclusive use of the addressee Privileges of subsequent use of the Dame of this eornpany or any member ofiLs staff, 01 reproduction of this report in connection wilh the advertisement., promotion or sale ofDny product or process. or in connection with the re-publication of this repo11 for any purpose other than f01 the addussee will be ~ranted only on contact This comp;my accepts no responsibility excepl forth~ due perfonnance ofins~ction and/or nnalysis in good faith and according to the rules oft he tmde and of science. rnerican West ANJ.IYTICAL IAF\OAATORI[S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 20 14 1410466-007C Client Sample ID: TW4-05_10282014 Collection Date: 10/28/2014 845h Received Date: 10/31/2014 950h Analytical Results Analyzed: ll/4/2014 l452h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2 -Dich loroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 52.5 53.7 51.1 51.8 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 105 50.00 107 50.00 102 50.00 104 SW8260C Analytical Result < 1.00 14.6 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Report Date: 11/12/2014 Page 35 of62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1\ELAC prmocols.. Pertinent sampling infonnation is located on the attached COC Confidential Bw~iness lnfonnation: TI1is report is provided for the exclusive use of the addressee Privileges of subsequent use of the name oftl1is comrany or any member of its staff, or reproduction of this report in conneclion with the advertisemenL promotion or sale of any product or process. or in connection with the re-publication of this rep011 for nny pllllJOSe olher than for lhe oddressee will be granted only on conlJicL This com pan)' accepts no respm1sibility except for the due perfonmnce of inspection an<Vor analysis in good faith and according to the rules of the trade and of science. American West ANAlYTICAl IAflORATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410466-014 Client Sample ID: TW4-06 10292014 Collection Date: Received Date: Analytical Results Compound Chloride 10/29/2014 833h 10/31/2014 950h Units mg/L Nitrate/Nitrite (as N) mg/L Date Prepared Date Analyzed 11/4/2014 1943h 1113/2014 1247h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 41.1 E353.2 1.00 6.92 Report Date: 11/12/2014 Page 20 of 62 All analyse!> applicable to the CWA, SDWA, am\ RCRA are petfonned in accordance to 1'\ELAC protocols Pertinenl sampling infonnation is located on the allached COC Confidential Business JnfomHHion: Tl1is r.:port 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 advertise men I., promotion or sale of nny product or process. or in co1mection wilh the re-puhlication ofl.his rep011 for any purpose other than for the odd.ressee will be gT<'Inled only on conlact This company accepts no responsibility exc,;-pl for the due perfonnance of inspection and/01 analysis in good faith ami according to the rules of the trnde ond of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-014C Client Sample ID: TW4-06_10292014 ANAl vr •c"' t.coAATORifs Collection Date: 10/29/2014 833h 3440 South 700 West Salt Lake City, UT 84119 Received Date: 10/31/2014 950h Analytical Results Analyzed: 1115/2014 1034h Units: 11g/L Compound Chloroform Dilution Factor: 10 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 Surrogate CAS Result e-mail: awal@awal-labs.com web: www.awal-labs.com Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 576 541 538 510 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2220h Units: 11g/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 10.0 723 Amount Spiked %REC Limits Qual 500.0 115 72-151 500.0 108 80-128 500.0 108 80-124 500.0 102 77-129 Method: SW8260C CAS Reporting Analytical Kyle F. Gross Compound Number Limit Result Qual Laboratory Director Carbon tetrachloride 56-23-5 1.00 < 1.00 Jose Rocha Chloromethane 74-87-3 1.00 < 1.00 QA Officer Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dich1oroethane-d4 17060-07-0 51.3 50.00 103 72-151 Surr: 4-Bromofluorobenzene 460-00-4 50.5 50.00 101 80-128 Surr: Dibromofluoromethane 1868-53-7 49.7 50.00 99.4 80-124 Surr: To1uene-d8 2037-26-5 48.4 50.00 96.7 77-129 Report Date: 11/12/2014 Page 42 of62 All analyses applicahle to llle CWA, SDWA, and RCRA :tre perfonned in accordance to l':ELAC protocols Pertinent sampling infonnalion is located on the attached COC Confidential Business lnfonnation: TI1is report is provided foJ the eKclusive use of the addressee Pri\·ileges 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 ony product or process. or in connection with the re-publi~·ation of this repo11 for any purpose other Lhan for the nddr~!ssee will be gnmted only on contact This company accepts no responsibility e:(cepl 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 IAflOR/lTORir~ 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofom1 2014 Lab Sample ID: 1410466-018 Client Sample ID: TW4-07_10302014 Collection Date: 10/30/2014 654h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 212411 11/3/2014 1240h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 40.2 E353.2 1.00 3.68 Report Date: 11112/2014 Page 24 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to f'.:ELAC protocols... Pertinent sampling infonnalion is located on the attached COC. ConfidentiAl Business lofunnation: This repor1 is provided for the exclusive use oft he addressee. Privileges of subsequenl use of the name of this company or any member of its staff, or rerroduction of this report in connection with the <Jdvertisement, promotion 01 S<lle of ony product or process. or in connection with the re-publication of U1is report for any purpose othe1 than for the odr.lussee will be b'l11nted only on contact This company accept.'> no responsibility except for the due perfonmmce of inspection and/or amllysis in good fnith and according to lhe rules of the trnde ond of science American West At~A L VTI CA.l I t.8 0 AA T0RifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-018C Client Sample ID: TW4-07_!0302014 Collection Date: 10/30/2014 654h Received Date: 10/3112014 950h Analytical Results Analyzed: 11/5/2014 1250h Units: IJ.g/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,160 1,130 1,080 1,040 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2337h Units: IJ.g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 20.0 926 Amount Spiked %REC Limits Qual 1,000 116 72-151 1,000 113 80-128 1,000 108 80-124 1,000 104 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 55.3 50.00 Ill 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.1 50.00 108 80-128 Surr: Dibromofluoromethane 1868-53-7 53.1 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 51.4 50.00 103 77-129 Report Date: 11/12/2014 Page 46 of62 All analyses applicable 10 1hc-'Wit. SDWA, and RCRA 1'\'1 pcrl(W'ihcd tH iconfl!hnte Lo ~IIL\C~Uti. 11eotUrw:.nLA.&Uil"h'1~ !I ~nul11111 'k-.caLed on !he aLLached CCJC Confltlrutial Business lnfunnation: 1l1is r~port is rfflV!dcal lbt lilt Mcl~i\1!1fkofLhe addressee. Privileges ofsul.oKqu:nl ~f.t(lhe name ofth (9rtlf'[m]i l"nl''f RW'!Iih<r-ofit' lillll'f1nrf!:prNlucff\)n o(l.lfih!p(m i»C'OtU•I:~"" \VIIlt the advertisement. prmtwli(tiJ w Wile of any product or process. or in conneclHtn ~ll'h 1M r:-pnbhl'QluJnu(\bis report for Dny purpose olher than foJ ~ hlrt~M'ot will be b'T<Hlltll nnl.) on ~nuitJl!L 'tb tottnpai'Q· «C"C'flh· ftll ~M.th1111y c;«-qtt ll:lr lhf" tltit r-:rftwl'lTPnce of inspection and/orp~1)7h lltlood faith and at:corJing to the rules of ththtulr dutl nl'4odwt-~ American West lliiAt V'1 c.-t L:.IIOftAfOII.If• 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-011 Client Sample ID: TW4-08_10292014 Collection Date: 10/29/2014 804h Received Date: 10/31/2014 950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/4/2014 1835h E300.0 10.0 46.7 Nitrate/Nitrite (as N) mg/L 11/3/2014 1223h E353.2 0.100 0.914 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. Report Date: 11112/2014 Page 17 of62 All analyses n[lplicRhle Lo ,liHll'\ A, U\VA, and RCRA ofe' .f"':I(Otll~ in accordance to l'il31 <; r•~rlOCnls.l1tn1ue-AL sampling hllU4t th•1' IA:-ated on the au.ached C ~< mfhkmllll Uu1111PCY JnfonnaLion: TI1is r~port is provided for the n~CkJSh ~ unc-of Lhe addressee. Privileges of suij\flj~f.\t u~ nt •he name of Lila C\l""J"II'n~ many member ofil$14tf(, utJ Jl(OiiU11:]1011'll'ltlis report in ('(um«1ioll ""'""the ndvertisement. prolnntUin!QI ~ u.r:;tO' lttvduct or process. or in connection with the re-put-linnioo 11(thjs report for any pUrJIOSe other than rontu: od~ will be gnmltd Otilyttd llfiCl. This compav.ya~~ W,l f'fc'j11UIJ.I~llnv excepl ror ~ .. -.liir rfomahce or inspection and/onuud) f"'; If' i'Mld frmh nd according Lo I he mles of the Lrnde and of scittlt"e.. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-011C Client Sample ID: TW4-08_10292014 •N•' vr1c •t t•no••ro"" s Collection Date: 10/29/2014 804h Received Date: 10/31/2014 950h Analytical Results Analyzed: 1114/2014 1925h Units: 11g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting 3440 South 700 West Salt Lake City, UT 84119 Compound Number Limit Analytical Result Qual 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 Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluorornethane Surr: Toluene-d8 CAS Result 17060-07-0 54.3 460-00-4 54.5 I 868-53-7 52.8 2037-26-5 51.8 56-23-5 67-66-3 74-87-3 75-09-2 Amount Spiked 50.00 50.00 50.00 50.00 1.00 1.00 1.00 1.00 %REC 109 I09 I06 104 < 1.00 191 < 1.00 < 1.00 Limits 72-15I 80-128 80-124 77-129 Qual Report Date: I 1/12/2014 Page 39 of62 All analyses rf.l• tltlt-SO u.ecWA. SOW II, ;Jdllt('RA lte' Vc•fmlned in aC(:ordance L~ KELAC proroculs. !'er1inen~samplin_g lti(mtm~n.1 'Medon ~e <~llached C Confidtulial BlL'>ines~ 1f'UJfiHIIUfln:: T11_i.~ report i~ ~'NiaSf•)rllk ex_clu~ive use ?flhe addressee. Pn d~JC~o af~rth~ Bf 11 ,.,rrt.:nrrmv n~thn'Co\ull[QIL or any member ofJL'i slilff, onepmduc110n ofLi11s report m (\'nui.!C"'--~ft \l.·lth tl~ ndverhsement, p(OIUlltltuJ lll ~ ornny produ~10q't~or m connecu ,., IHr lhf rtl•f"•bhcatmn ofth1s report for nny purp~.~.c.t-uUM:t th.li't lm· lhf .mitntl"( will bti.&JI.lll!!tl w ; on conlacl This company accepl.'i no responsibilily except for ttwrluc ~of inspection amVorll!n.\\ylill' IIII(OOd faith and •oct:»11in-¥ ~llhe rules ofthf:l Ulidt ml ot".cl~nce. American West 4.NA l YTlCAI I AllOAATOAIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-009 Client Sample ID: TW4-09_l02920l4 Collection Date: 10/29/2014 748h Received Date: 10/31 /2014 950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg!L Date Analyzed !1/4/2014 1801h 11/3/2014 1213h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 25.0 E353.2 1.00 4.27 Report Date: 11/12/2014 Page 15 of62 All analyses llpplicable to thC'C\V :S:1lW~. 1Uh1 Rt"R,\ Mrti Jitt'fiJIUltd lr'III«Ct<bnce La ~IE~ • rwi.o t~lto l'ttriwmlsampling l"fWIIIl1kt K ated on the aLtactlcdCW JMir"ilknliol Business lnfjifmtlllllrD. 11t'-report H provided for U1e exch1sive use of the rtddressee. Privileges of su~1ttll1 ~ vt the lltUN;af'tltth,ltrq"Q~ffl' •ll)·tnmnbf'rof if lf1•rf, w IC(M"Oib:'tton Of this report in <(ll)t) h•Ht wHh the advertisemenL rtttwi.ub.ut.HH: •.d~ of nny produ VI JK~.,... hi C\"'mw(flon with lhe re-publication of this report for any purpose other 1han foc•lho ~1.\f KC' wiii N~m.ttlt1nl' ,.,u a'fi\J&c\ Tffi,t~npan)' ~pu fJtl "'1'-"'\l.hUHyexcert for IN-4-N J1Crf..-n1::mce of inspection~-'!nt~l!f""""" ttl p>ad faith And ~Un'tf to tlu! nJlde~fthe trnde and of science. American West ANAlYTICAl IABORATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-009C Client Sample ID: TW4-09_10292014 Collection Date: 1 0/29/2014 7 48h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/2014 1530h Units: ~J-g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 52.4 460-00-4 53.3 1868-53-7 51.0 2037-26-5 50.9 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 101 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 107 80-128 50.00 102 80-124 50.00 102 77-129 Report Date: 11/12/2014 Page 37 of62 All analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance Lo J\ELAC protocols Pertinent sampling infonnalion is located on the atL.ached COC~ Confidential Business lnfonnalion: 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, 01 reproduction of this repc111 in conneclion with the ildverlisement, promotion or sale of llny product or process. or in connection with the re-publication of this report for ilny purpose olher than fur the uddressee will be granted only on con lac~ This company accepts no responsibility except for I he due perfonnance of inspection and/01 una lysis in good fllilh and according to the rules of the Lrnde and of science, American West II,NA.lYTIC/\1 tAnORA.TOR1fS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-022 Client Sample ID: TW4-09R-10282014 Collection Date: 10/28/2014 916h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/6/2014 001h 11/11/2014 1215h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Repmt Date: 11/12/2014 Page 28 of62 All ;Jnalyses applicable to the CWA, SDWA, and RCRA are perfonned in ;n:corc.hmce to 1\ELAC protocols Pertinenlsmnpling infonnalion is located on the attached COC Confidentif11 Business lnfonnation: Tllis r.;:po11 is provided for 01e exclusive use of the addressee. Privileges of subsequent use of lhe name ofthi~ comrany or any member ofi1s staff, or reproduction of this report in connection with the advertisement, promotion or S<~le of any product or process. or in connection wilh the re-publication of this rerort ror any purpose Olher than for the addressee will be granted only oo contact This comrany accepts no responsibility excepl for the due pcrfonnance of inspection and/or analysis in good faith nnd according lo the rules of the trade und of scieuce. American West ANAl YTICAt I ABORATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-022C Client Sample ID: TW4-09R-10282014 Collection Date: 10/28/2014 916h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/5/2014 838h Units: f!g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 58.3 50.00 55.7 50.00 54.1 50.00 51.9 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 117 72-151 Ill 80-128 108 80-124 104 77-129 Report Date: 11/12/2014 Page 50 of62 All analyses applicable to tht: CWA, SDWA, and RCRA are perfonned in acc01dance to 1\'ELAC protocols. Pertinent sampling infonn<Hion is localed on the attached COC. Confidenlint Business lnfonnaLion: This report is provided for the exclusive use of the addressee. Pri,•ileges of subsequent use of Lhe name of this compaoy or any member of its slaff, 01 reproduction of this report i11 connection with the advertis~ment, pro1notiou 01 sale of any product or process. or in connection with the re-publication of this report for any purpose olher than for the addressee will be granted only on conll:lcl, This company accepts no responsibility except for the due perfonnance of inspection amL'or analyliis in good faith and according Lo lhe rules of the tmde and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-019 Client Sample ID: TW4-10_10302014 Collection Date: 10/30/2014 703h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 2140h 11/3/2014 1241h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 75.2 E353.2 1.00 13.2 Report Date: 11/12/20 14 Page 25 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in a«-ordance to KELAC protocols Pertinent sampling infonnation is located on the atlached COC Confidential Bw;iness Jnformalion: This rep011 is provided for the exclusive use of the addressee Pri\'ileges of subsequent use ofLhe name of this company or any member of its sl.aff, or reproduction of this report in conn~Xtion \\ ilh the advertisement. promotion 01 sale of any product or process. or in connection with the re-publication of this repo11 for any purpose other than fm Lhe addressee \\ill bt= granted only on contact This company accepts no responsibility except for the due perfonnance of inspection and/01 analysis in good faith and according 10 the rules of the Lrude and of sci~ncc. American West ANAl VT!Cio.l I Af10RA.TORII S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263 -8686 Toll Free: (888) 263-8686 Fax: (801 ) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410466-019C Client Sample ID: TW4-10_10302014 Collection Date: 10/30/2014 703h Received Date: 10/31/2014 950h Analytical Results Analyzed: ll/5/20141310h Units: j.tg/L Compound Chloroform Dilution Factor: 20 Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 1,160 1,080 1,080 1,030 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2357h 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 1,000 116 72-151 1,000 108 80-128 1,000 108 80-124 1,000 103 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-Dich1oroethane-d4 17060-07-0 55.1 50.00 110 72-151 Surr: 4-Bromofluorohenzene 460-00-4 53.5 50.00 107 80-128 Surr: Dibromofluoromethane 1868-53-7 53.0 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 51.4 50.00 103 77-129 Report Date: 11112/2014 Page 4 7 of 62 All analyses nprlicahle to the CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols. Per1inentsampling infonnalion is located on the all.ached COC Confidenlitll Busint!ss lofonnalion: This report ls provided for the exclusive use of the addressee. Privileges of subsettuent use of the name of this company or 11ny 1nember of its staff, or reproduction of this reporl in connection with the advertisement, prmnotion or sale of any product or process. or in connection with the re-publication of Litis repcut for any purpose othe1 than for the addressee will be granted only on contact This company accepts no responsihility except for the dlle perfonnance of inspection andloJ analysis in good f<1ilh and according Lo the rules of tht: trade and of science American West ANAlYTICAL lAP.OAATOA!FS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410466-016 Client Sample ID: TW4-11 10292014 Collection Date: Received Date: Analytical Results Compound Chloride 1 0/29/2014 907h 10/3112014 950h Units mg/L Nitrate/Nitrite (as N) mg/L Date Prepared Date Analyzed 11/412014 2016h 11/3/2014 1233h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 56.4 E353.2 1.00 7.33 Report Date: 11112/2014 Page 22 of62 Alluai.Jt)"'n •rr''~le to me-~wA,~WA, ond RCRA.IIICLJ'CI'I1)0nt"t1 in ll:txtktl:uw:e to f'!:Ul.A ru-mJ.u.~ Pertinenlsampllllll' Lb/~'1'111111J.Itt "k!c~lrd on the altacht1J C.: l,.t'tlll1d'r=rttjl11ltnnmt"" fii!OOuulJW'." Thn ftpnfl 1\ pnn•ldN (ut tlV: exclusive use of the add~ b ~'U" ··~ ofsu~ltll'fU.OW: 'tllhe name ofth'rl nHnt\lf?~lnJrfj' fTT~ ofit~o~~An:urn1'fO'Ilu.:tion of this reporlln COI1fl«i~tn w1\h lbt advertisement, rrttrnMrll1\ 11r.JJ.lt, lll(lfl~ rtt~1 0t (lt~"e\l. Of fn<'artt!«UHII wt11tl~k·f"1h\icaLion of this repo11 for ,any (NI,P.J)OI)tlwtt thao (OiillcttkUl:f:ti« will be granttd tmlv{ln nH\liJIJl 11dt CQmpa • •~"qat «» ~~1sibility except (ur lhiC.d.tft p«(onmnc:"' of inspection l'liliLlX IIIUI,J)1l IJl KQ4:pd fiahll aM ~ing VI thct ru(o orlf~ WU()fK,eoce. American West 1\NAI VTICAI l ARORATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-016C Client Sample ID: TW4-11_10292014 Collection Date: 10/29/2014 907h Received Date: 10/31/2014 950h Analytical Results Analyzed: 1115/2014 1211h Units: ~giL Compound Chloroform Dilution Factor: 10 Surrogate CAS Result Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 593 541 555 520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 1114/2014 2258h Units: ~g/L Dilution Factor: Compound Carbon tetrachloride Chloromethane Methylene chloride 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 10.0 803 Amount Spiked %REC Limits Qual 500.0 119 72-151 500.0 108 80-128 500.0 Ill 80-124 500.0 104 77-129 Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Sun·: I ,2-Dichloroethane-d4 17060-07-0 55.1 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.1 50.00 106 80-128 Surr: Dibromofluoromethane 1868-53-7 53.2 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 51.3 50.00 103 77-129 Report Date: 1 Ill 2/2014 Page 44 of 62 All Analyses nr['llicable to II~ C.\V:I\,.SO\VA,a.ud Kt.IV.m ~1f"11111:d. in Hccordance lo~Wt ....,.ocols. Per1inenl sampling tn·fomall.fnl{' It tqcated on the auached Cf,)C Cnnftll~::ilial Business lnruirnall6n~ 'rlt_ rt.•iantt JVLI\-fd''t~.fCI' t.hr:~'tdJa~w.tlh.t of the addressee. Privileges of sut•~qfutu~ uk: of the numtflf,'rn• CCrRf! II) 0( any member ofib Utrl' ttl· rtproduction of this report in tttUJll"'tl"UJI al1~ the advertisement, prOJt\~Uit'l cr 1mk of Jny produo llf.D~~~~ u.• (\~1011 Mhll lbc tc-puiiT!CIIImulfQtis report for any purpose other than !vt the 11111dtt&.i:e 'I!. lillie ~mil~ Mill)' (ftltacL This compMyaccq)\JoNJ re~ponsibilily excepl for '""'~C'fW't(INDIInce of inspection tmdlor an.1IHb; 1n JOOd faith and 4emtdh:' IP ~ I'IWt oft}w '"Ut-II"Nlul I~.L 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-011 Client Sample ID: TW4-12_10232014 Collection Date: 10/23/2014 719h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 1625h 11/3/2014 1 057h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 50.2 E353.2 1.00 16.1 Report Date: 11/12/2014 Page 17 of 55 All analyses applicable to the CWA. SDWA, and RCRA are perfonned in accordance to 1'\ELAC prowcols Pe1tinenl sampling infonnaLion is located on the attached COC. Conrideolinl Business lnfonnation: Tl1is report is provided for the exclusive use of the addre~see Privileges of subsequent use oflhe name of this company or auy member ofils sLBff, 01 reproduction of this repmt in connection vvitb the adverlisemenL, promotion or sole 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 granted only em conlacl This company Accepts no responsibility exc.;:pt for the due perfonnance of inspection ancVor analysis in good fnilh l'lnd according to the rules oft he trade and of science. American West l..t:,t,.1 t CA l 'A OJII& O A 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-011C Client Sample ID: TW4-12_10232014 Collection Date: 10/23/2014 719h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 02lh Units: J.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 50.8 52.0 49.9 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 50.00 102 72-151 50.00 104 80-128 50.00 99.9 80-124 50.00 98.9 77-129 Report Date: 11/12/2014 Page 37 of 55 All analyses <~pplicable to the CWA, SDWA, and RCRA are perfonned in accordance to l\ELAC protocols Pertinent sampling infonnation is localed l.'ln the attached COC Confidential Business Infommlion: T11is report is provided for the exclusive use of the addressee Privileges of subsequent use of lhe name of this cmnpany or any member o[il.S slaiT, or reproduction of this report in conneclioo with the advertisement, promotion or sale of any product or process. or in connection with Lhe re-publication o(tlJis repm1 for any purpose other than foJ the addressee will be grilnted only on contact This company accepts no resf)onsibilily except for Lhe due perfonnauce of inspection ;md'or ;malysis in good faiti.:J ami according Lo the rules of the trade and or science. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410353-014 Client Sample ID: TW4-13_10232014 Collection Date: 10/23/2014 740h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/2/2014 1716h 11/3/2014 1104h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 66.1 E353.2 1.00 6.28 Report Date: 11/12/2014 Page 20 of 55 All analyses applicable to the CWA, SDWA, o.ndRCRA are perfonned in accordance lo l\ELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business Tnfonnation: This rerort is provided for the exclusive use of the addressee.. Pri\'ileges of subsequent use oflhe name of this company or any member of ils staff, or reproduction of this repo11 in connection with the advertisement, promotioo or sale of any product or process. or in connection with the re-publication of this rerort for any purpose other thall for the :Jddressee will be granted only on conlact This company accepts no responsibility except for the due perfonmmce of inspection and/ur analysis in good fnith 11nd according to the rules of the Lrnde and of science American West A~ .AI VJt(.AI l An<"l'lltf"~ I 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-014C Client Sample ID: TW4-13_10232014 Collection Date: 10/23/2014 740h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2029h Units: J.lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.7 460-00-4 52.0 1868-53-7 49.7 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 50.00 101 72-151 50.00 104 80-128 50.00 99.4 80-124 50.00 98.1 77-129 Report Date: 11112/2014 Page 40 of 55 All analyses applicable to lt1~: CWA. SDWA, and RCRA are perfonned in ac~ordance lo KELAC protocols Pertinent s:~mpling infonnation is located on the nllachell COC Confidential Business lnfonnalion: 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 adverti~ment, promotion or sale of any pmduct or process. or in connection with 1.he re-publication of this report f01 any purpose other than for the addJ-essee will be !?fRilled only on conlact This compaoy accepl5 no responsibility e)(cepl for the due perfonnance of inspection and/or nnAiysis in good faith and according to the rules oft he tmde anJ of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-015 Client Sample ID: TW4-14_10232014 ANAlYTICAl tAnoRAToR~rs Collection Date: 10/23/2014 746h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Direc tor Jose Rocha QA Officer Received Date: 10/24/2014 950h 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 111212014 1824h E300.0 10.0 38.9 111312014 IIIOh E353.2 1.00 5.22 Report Date: 11/12/2014 Page21 of55 All analyses applicable to the CWA, SDWA, and RCRA 11re perfonned in 8lXordance to KELAC protocols Pertint!nl sampling infonnalion is located on the attached COC Confidential Business lnfonnation: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name ofthi!<i company or Any member of its staff, m reproduction of this report in connection with the advertisemenL, promotion or sale of any product or process. or in connection with the re-publiC'ation of this report fo1 any purpose other than fm 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 f::~ith and according lO the rules of the trnde and of scieJJce American West ANA l YTI CA l I AOORATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-015C Client Sample ID: TW4-14_10232014 Collection Date: 10/23/2014 746h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2127h Units: J.lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich loroethane-d4 Sun·: 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 50.0 50.00 50.6 50.00 49.7 50.00 47.7 50.00 1.00 < 1.00 1.00 1.68 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 100 72-151 101 80-128 99.4 80-124 95.4 77-129 Report Date: 11/12/2014 Page41 of55 All analyses npplicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1\E-LAC prolocolst Pertinent sampling infonnalion is located on the aUached COC Confidential Businl!ss Jnfonnation: This report is provided for the exclusive use of the addressee Privileges of subsequent use oflhe name of this company or any member of its slaff, or reproduction of this report in connection with the advertisement, promotion or sale of o.ny product or process. or in connection wilh the re-pLLblication of this report for any rmrpose other than for the addressee will be granted only on conlacL This company accepts no responsibility except for Lhe due perfonnance of inspection cmdlor analysis in good faith and according to the rules of the trade ami of science American West ANf.l VTIC A I I AOOR/\TORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-005 Client Sample ID: MW-26_10212014 Collection Date: 10/21 /2014 1328h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 1444h 11/3/2014 1045h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 60.1 E353.2 0.100 0.934 Report Date: 11/12/2014 Page II of 55 AU analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to f\ELAC protocols Perlinent s.1mpling infonnation is located on the allached COC Confidential Bu~iness Infonnation: This r~011 is provided for the exclusive use of the addressee Pri\'ileges of s11bsequent use of the name of this compauy or any member of its staff, 01 reproduction of this report in connection \\ith the advertisement, promotion or snle of any p10ducL or process. or in connection with the re-publication of this repo11 for any purpose other than for the addressee will be granted only on contact This company S~ccepL'i no responsibilily except for the due perfonnance or inspection nncVor analysis in good faith nnd nccording LO the rules of the trade and of science- American West AHAlYT!CAl lAOORATOAI[S" 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-00SC Client Sample ID: MW-26_10212014 Collection Date: 10/21/2014 1328h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 138h Units: J.lg/L Compound Chloroform Dilution Factor: 50 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 Sun·: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 2,660 2,510 2,560 2,500 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/27/2014 1333h 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 50.0 2,090 Amount Spiked %REC Limits Qual 2,500 106 72-151 2,500 100 80-128 2,500 103 80-124 2,500 99.9 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 74-87-3 75-09-2 Result Amount Spiked 49.4 50.00 48.1 50.00 50.5 50.00 48.1 50.00 1.00 < 1.00 1.00 < 1.00 1.00 23.2 %REC Limits Qual 98.7 72-151 96.3 80-128 101 80-124 96.1 77-129 ReportDate: 11/12/2014 Page31of55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance lo 1\ELAC protocols Pertinent sampling infonnation is located on the allached COC Confidential Busines~ Tnfonnation: ll1is 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 slaff, or reproduction of this report in connection witb the advertisement, promotion or sale of any p1 oduct or process. or in connection with the re-publieation of this repo11 for any purpose olher than for the addressee will be gnm1ed only on coniRct This company accepts no respon."iibility except for the due performance of inspection and/o1 analysis in good faith and according lo the rules of1he trnde and of science1 INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-015 Client Sample ID: TW4-16_10292014 A'"" vrrcA t , AROAAToRrr s Collection Date: 10/29/2014 840h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/4/2014 1959h E300.0 10.0 92.1 1113/2014 1231h E353.2 1.00 8.40 Report Date: 11/12/2014 Page 21 of62 All analyses applicable to the CWA. SDWA, ami RCRA are perfonned in accordance lo 1\'ELAC protowls Pertin~tnl sampling infonnation is located on the attached COC Confidenlinl Business lnfonnation: This r.;oport is provided for the exclusive use of the addressee. Privileges of subsequent use of the oame of this company or any member of its st.aff, or reproduction of this report in connection with the advertisement, promotion orsnle of any product or process. or in conneclion wilh Lhe fC·pllblicaLion of this repot1 for any purpose olher than for lhe addressee will be granted only on contacl. This company accepts no responsibilily e.-.:cept for the due perfonnance of inspection an<.Vor analysis in good faith nncl according 1Cl the rules of Lhe tmde and of scit:nce. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-015C Client Sample ID: TW4-16_10292014 Collection Date: 10/29/2014 840h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/5/2014 1054h Units: J.lg/L Dilution Factor: 10 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Sun·: To1uene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 568 537 545 520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2239h Units: ).lg/L Dilution Factor: 67-66-3 10.0 387 Amount Spiked %REC Limits Qual 500.0 114 72-151 500.0 107 80-128 500.0 109 80-124 500.0 104 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 56.2 50.00 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.8 50.00 110 80-128 Surr: Dibromofluoromethane 1868-53-7 54.1 50.00 108 80-124 Surr: Toluene-d8 2037-26-5 52.3 50.00 105 77-129 Report Date: 11/12/2014 Page 43 of 62 All analyses applicable to the CWA. SDWA, and RCRA are perfonned in l:lc~.:ordance to !\ELAC protocols Pertinent 53mpling infonnalion is localed on the attached COC. Confidential Business lnfonnation: TI1is report is provided for the exclusive use of the addres~e Privileges of subsequent use oflhe name of this COJ1lflany or any member ofiiS staff, or reproduction of this report in connection with the advertisemt:nl, promotion or sale ofaoy product or process. or in connection with the re-publication of this report for any purpo.'ie other than for the addressee will be grnnted only on contact ll1is company accepts no responsibility except for the due perfonnauce of inspection and/or analysis in good faith and accordillg to the rules of the trnde and of science American West ANJ.l'(TICAI I A~ORATOAI[S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-005 Client Sample ID: MW-32_10292014 Collection Date: 10/29/2014 1320h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 1620h I J/11/2014 1213h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 34.9 E353.2 0.100 < 0.100 Report Date: 11/12/2014 Page II of62 All snaly~s applicable lo I he CWA, SDWA, and RCRA t~re perfonned in accordance lo l\ELAC prOloco\s Per1inenl sampling information is located lln the atlached COC Confidential Business lnfonnation: This r~port is provided for the e.'l(clusive use of the addressee Privileges of :mbsequenl use oflhe oame of this company or any member of its staff, or reproduclion of this report in conneclioo with lhe advertisement., promotion or sale of any product or process. or in connection wilh the re-publication of this report for any purpo..~e othe.-than fo1 the addressee will be granted only on conlact This comp<my accepts no responsibility except for the due perfonnance or inspection aud/or analysis in good faith and according. to the rules of the trnde and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-005C Client Sample ID: MW-32_10292014 Collection Date: 10/29/2014 1320h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/2014 1413h Units: f.!g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51.2 460-00-4 52.2 1868-53-7 50.0 2037-26-5 50.9 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 102 50.00 104 50.00 100 50.00 102 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Report Date: 11112/2014 Page 33 of62 All analyses applicahle to the CWA, SOW A, and RCRA are perfonned in accordance to t\ELAC protocols Pertiuenl samplin~ infonnation is located on the attached COC Confidential Business lnfonnation: Tl1is rqlort is provided for ll1e exclusive use of the atldressee Privileges of sub!iequenl use oft he name ofthis company or any member of its starr, or reproduction of this report in connection \\;th the advertisement., promotion or sale of any pnJduct or proces~. or in connection with the re-publication of this report for any purpose other than fm the odrlressee will be grnnled only on contacL This company accepts no resronsibility except for the due performance of inspection and/or nna!ysis in good faith and according to the rules of the tmde and of science. American West ~I•AI I C.t,l I ton()l!•f 0•(0 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-008 Client Sample ID: TW4-18_10282014 Collection Date: 10/28/2014 857h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 I 711h 11/3/2014 1212h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 40.8 E353.2 1.00 11.1 Report Date: 11/12/2014 Page 14 of62 A It analyses applicable lo the CWA, SDWA, and RCRA are perf on ned in Rccordance lo l\ELAC protocols Pertinent sampling infonnalion is located on the atlached COC Confidenti:~l Bu:-iness lnfonnation: Thisreport is provided for Lhe exclusive use of the a~ldressee Privileges of subsequenl use oflhe name of this t'ompany or any member of its staff, or reproduction of this report in connection with the adverlis~menl, promotion nr s:ale of any pmduct or process. or in connection with the re-publication of this report for any purpose other than fo1 the addr~ssee \\ill 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 :Jnd of science. American West ANA l VTIC AI lA8 0 RAT0RJ r S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 l) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-008C Client Sample ID: TW4-18_10282014 Collection Date: 10/28/2014 857h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/201415llh Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53.2 54.5 51.1 51.4 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 33.0 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 106 72-151 50.00 109 80-128 50.00 102 80-124 50.00 103 77-129 Report Date: 11/12/2014 Page 36 of62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance Lo 1\ELAC protocols Pe11inenl sampling infonnalion is located on the aLLBched COC Confidential Business lnfonnation: Thi.<; repolt is provided for the exclusive use of the addressee. Privileges or subsequent use oflhe name of this company or any member of its staff, m reproduction oFLhis report in connection with the advertisemenl. promotion or sale of any p10duct or process. or in connection with the re-publication orthis report for any purpose other than for the addressee will be gnmled only oo contact This compuny accepts no responsibility except for the due pcrfonnance of inspection and/or analysis in good f<~ith ;mel according lO the rules of the trnde and o( science. American West ANAl 1TiCAI 1/,flOR/I.TORirS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-008 Client Sample ID: TW4-19_10212014 Collection Date: 10/21/2014 1415h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed I 112/2014 1354h 11/3/2014 1053h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 130 E353.2 1.00 4.72 Repmt Date: 11/12/2014 Page 14 of 55 All analyses applicable to the CWA. SDWA, and RCRA ure perfonned in accordance to l\'ELAC protocols Pertinent sampling infonnation is located on the alt.ached COC Confidential Business lnfonnation: This report is provided for the e:~~:clusive use of the addressee. Privileges of subsequent use of the oame of this company or any member of its staff, 01 reproduction of this report in collflectioo with the advertisement., promotion or sale of any product 01 process. or in connection with the re-publication oftbis repot1 for any purpose olhe1 than for the addressee will be granted only on contact This company accepts no responsibility except for the due perronnauce of inspection andlor analysis in good f<~ilh and 3Ct:ording to the rules oflhe \ri\de onJ of ~ience_ American West .UIA 1 1 1 1~U 11.11<>~4 Oil IS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-008C Client Sample ID: TW4-19_10212014 Collection Date: 10/21/2014 1415h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 236h 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 Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 2,640 460-00-4 2,570 1868-53-7 2,580 2037-26-5 2,480 --The reporting limits were raised due to high analyte concentrations, 67-66-3 50.0 4,310 Amount Spiked %REC Limits Qual 2,500 106 72-151 2,500 103 80-128 2,500 103 80-124 2,500 99.4 77-129 web: www.awal-labs.com Analyzed: 10/27/2014 1431 h Units: J..lg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate SmT: 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 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 4.80 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Result Amount Spiked %REC Limits Qual 47.8 50.00 95.6 72-151 48.8 50.00 97.6 80-128 48.7 50.00 97.4 80-124 47.0 50.00 94.0 77-129 Report Date: 11/12/2014 Page 34 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordanc~ to K'ELAC prolocols Pertinent sampling infonnalion is located on the attached COC Confidential Business Jnfonnation: This report IS provided for the exclusive use of the addressee Privileges of subsequent use oflhe name of this company or any member of its slaff, or rerroduction of this report in conoection with the advertisement, promotion or snle of any product or process. or in connection wi1h the re-publication of this repo11 fo1 any purpose othe1 than fo1 the addressee will be gnmted only on conlacl This company acceplS no responsibility except for the due perfonnance of inspection and/01 analysis in good faith and :~ccording Lo the rules of the tmde <md of science American West .ANAlYTICAl I AOOAATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax : (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-004 Client Sample ID: TW4-20_10212014 Collection Date: 10/2112014 1322h Received Date: 1 0/24/2014 9 SOh Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 1337h 11/3/2014 1043h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 292 E353.2 1.00 7.67 Report Date: 11/12/2014 Page 10 of 55 All analyses Jpplicable to the CWA, SOW A, ond RCRA ore perfonned in ac~.:ordance to 1'\ELAC protocols Pertinent sampling infonnation is located on the attached COC Confidential Business lnfonnalion: Tl1is 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 repmduction of this report in connection with the advertisement, promotion or sale of any product or process. or in connection with the re~publicalion oflhis report for any purpose olhe1 than fm Lhe addressee will be granted only on conlact This company accepts no responsibility except for the due perfonnance of inspection nndlm rmalysis in good faith and according to the rules of the trnde and of science American West At-! AI VTI CAl l/oC O RATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-004C Client Sample ID: TW4-20_10212014 Collection Date: 10/21/2014 1322h Received Date: 10/24/2014 950h Analytical Results Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Analyzed: 10/28/2014 119h Units: J..Lg/L Dilution Factor: 500 Method: SW8260C Compound Chloroform Surrogate SUIT: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB CAS Result 17060-07-0 26,100 460-00-4 25,800 1868-53-7 25,600 2037-26-5 25,300 --The reporting limits were raised due to high analyre concentrations. CAS Reporting Analytical Number Limit Result Qual 67-66-3 500 23,300 Amount Spiked %REC Limits Qual 25,000 104 72-151 25,000 103 80-128 25,000 103 80-124 25,000 101 77-129 web: www.awal-labs.com Analyzed: 10/27/2014 1255h Units: J..Lg/L Dilution Factor: Method: SW8260C Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate SutT: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 43.9 460-00-4 45.6 1868-53-7 43.2 2037-26-5 44.5 CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 18.5 74-87-3 1.00 4.04 75-09-2 1.00 2.38 Amount Spiked %REC Limits Qual 50.00 87.8 72-151 50.00 91.2 80-128 50.00 86.4 80-124 50.00 88.9 77-129 Report Date: 11/12/2014 Page 30 of 55 All analyses applicable lo \he CWA, SDWA, and RCRA are perfonned in ac~ordance lO NELAC protocols Pe11inent sampling infonnation is located on the allached COC.. Confidential Business lnfonnalion: TI1is report is provided for lh~ exc1usive use uf the addressee. Privileges of sub!>equent use oft he name of this comrany or any member of its staff, or reproduction of this repon in connection with the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for ony puf1>0Se other than fo1 the addressee \Viii be grnn1ed only on contact This company accepts no responsihility escept for the due perfonnauce of inspection and/or imalysis in good faith and atc(lrdins to the rules oft he trade anrl of science American West ANAl YTICAI I ABOAATOPIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-012 Client Sample ID: TW4-21_10292014 Collection Date: 10/29/2014 813h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Date Analyzed 11/4/2014 1258h 11/3/2014 1227h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 252 E353.2 1.00 10.0 Report Date: 11/12/2014 Page 18 of62 All analyses applicable lo lhe CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Pertinent sampling infonnalion is located on tl1e aUacherl COC. Confidential BLL~iness Jnfonnalion: TI1is report is provided for the exclusive use of the addressee Pri\•ileges of subsequent use of the name of this company or any member of its staff, 01 reproduction of this report in counection with the advertisement, promotion or sale of any product or process. or in connection with the re-publicalion of lhis report for any purpose olher than for the addressee will be grnnled only on contacl This company accepts no responsibility except for the due perfonnance ofinspeclion and/m analysis in good faith and according lo lhe rules of the Lrnde nnd of science American West All~ I VJ!IZAI I '"OnA•Qn !t 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-012C Client Sample ID: TW4-21_10292014 Collection Date: 10/29/2014 813h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/5/2014 917h Units: J.!g/L Compound Chloroform Dilution Factor: 10 Surrogate CAS Result Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 17060-07-0 460-00-4 1868-53-7 2037-26-5 564 537 533 509 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2141h Units: J.!g/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 67-66-3 10.0 229 Amount Spiked %REC Limits Qual 500.0 113 72-151 500.0 107 80-128 500.0 107 80-124 500.0 102 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 1.04 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 56.1 50.00 112 72-151 Surr: 4-Bromofluorobenzene 460-00-4 54.2 50.00 108 80-128 Surr: Dibromofluoromethane 1868-53-7 52.9 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 51.6 50.00 103 77-129 Report Date: 11112/2014 Page 40 of62 All analyses applicable io the CWA, SDWA, and RCRA are perfonned in accordance La 1'\ELAC protocols Pertinent sampling infonnalion is located on the aUached COC ConfidenLiHl Business lnfonnaLion: This r~po1t is provided for U1e exclusive use of the addressee~ Pri\•ileges of subsequent use of Lhe name ofthi.~ 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 cmmection with the re-publication of this repOLt for any purpose other than f01 the addressee will be granted only on contact This company accepts no Tesponsibility except for the due perfonnance of inspection and/or am1lysis in good faith aud according Lo the rules of the trnde and of scieuce American West AUA.l .. , G"l I A O"A"~Oftll 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-003 Client Sample ID: TW4-22_10212014 Collection Date: 10/21/2014 1313h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 111212014 1320h 111312014 1119h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 100 596 E353.2 10.0 54.9 Report Date: 11/12/2014 Page 9 of 55 All rmalyses opplici-tble to the CWA, SDWA, and RCRA are perfonned in acl.!ordance to 1'\ELAC protocols Pertinent sampling infonnation is located on the allached COC. Confidential Business lnfonnaLion: This r.:port is provided for the exclusive use of the addressee, Privileges uf subsequent use of lhe name of this company or any member ofiLs staff, or reproduction of this rep on in connection with the advertisement, promotiou or sale of any p10duct or process. or in connection with 1he re-publication of U1is repor1 for any purpose other !han for I he addressee will be gran1ed only on contact This company acceJ'IlS no responsibility except for the due perfonnance of inspection and/01 analysis in good fai1h nnd according to Lhe rules of the 1rnde and of scitnce American West t..NAI YTIChl I ABORATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-003C Client Sample ID: TW4-22_10212014 Collection Date: 10/21/2014 1313h Received Date: 10/24/2014 950h Analytical Results Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Analyzed: 10/28/2014 059h Units: Jlg/L Dilution Factor: 500 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Sun·: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 26,500 26,000 25,400 24,900 --The reporting limits were raised due to high analyte concentrations. Analyzed: 10/27/2014 1235h Units: Jlg/L Compound Carbon tetrachloride Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: CAS Result 17060-07-0 49.4 460-00-4 48.8 1868-53-7 48.2 2037-26-5 48.2 67-66-3 500 Amount Spiked %REC 25,000 106 25,000 104 25,000 101 25,000 99.7 Method: CAS Reporting Number Limit 56-23-5 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 98.8 50.00 97.6 50.00 96.4 50.00 96.4 12,400 Limits 72-151 80-128 80-124 77-129 SW8260C Analytical Result 3.32 1.61 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Qual Report Date: 11/12/2014 Page 29 of 55 All analyses npplicflble lu the CWA, SDWA, and RCRA are perfonncd in nccordnnce to 1\'ELAC protocols Pertinent sampling infonnalion is located on the attached COC. Confidenli:tl Busin~ss lnfonnalion: This report is provided forthe exclusive use of the addressee Privileges of subsequent use oflhe llame of this company or any member of its staff, or reproduction of this report in connection with the adverlisemenl, promotion or sale of any p11JducL or process. or in connection wilh the re-puhlication of this report for any purpose other than for the nrldressee will be gmnled only on conlact This company accepts no responsibility e.'l:cepl for the due perfonm1nce of inspection lind/or a nil lysis in good faith Md according to the rules of Lhe trnde ~md or scit.'nce American West ANAI'fTIC/•l I AOORATOAirS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410466-004 Client Sample ID: TW4-23 10282014 Collection Date: Received Date: Analytical Results Compound Chloride 10/28/2014 830h 10/3112014 950h Units mg/L Nitrate/Nitrite (as N) mg/L Date Prepared Date Analyzed 11/4/2014 1603h 11 /11/2014 1211h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 46.8 E353.2 0.100 < 0.100 Report Date: 11/12/2014 Page 10 of62 Al! analyses npplicable to lhe CWA, SDWA, and RCRA are perfonned in accordance lo 1'\ELAC pmtocols Pertinenlsampling infonnation is localed on the attachec\ COC Contidenlinl Business Jnfonnation: This r~port is provided for 1l1e exclusive use of the add~ssee Privileges of subsequent use oflhe name of this company or any member of its slaff. or reproduction of this r~port in connecLioo with the advertisement, promotion or sale of any product or process. or in corrnecLion with the re·puhlication of this repo1t for any purpose other than for the addrl!'ssee will be granted only on contact This company accepts no respo11sibility except for Lhe due perfonnance of inspection and/or analysis io good faith and according lO the rules oft he trnde ond of sci~nce. American West Attt\l'f:• /t.t ~A On4"tOR, 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofom12014 Lab Sample ID: 1410466-004C Client Sample ID: TW4-23_10282014 Collection Date: 10/28/2014 830h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/2014 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 Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Sun·: Dibromofluoromethane Surr: To1uene-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 51.5 50.00 52.0 50.00 50.8 50.00 50.4 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 103 72-151 104 80-128 102 80-124 101 77-129 Report Date: 11/12/2014 Page 32 of62 All analyses npplicable to lhe CWA, SDWA, and RCRA are perfonned in accordance to 1\'ELAC ptolocols Pertinent sampling infonnnlion is located on the attached COC Confidentinl Business lnfonnation: TI1is r~p011 is pro\•ided for the exclusi\'e use of the addressee, Privileges of subsequent use of Lhe name of this company or any member of its staff, or reproduction of 1his report in connection with the ndverlisemenl, promo1ion or sale of any product or process. or in connection with the re·puhlication of this report for ony purpose other than fot the addressee will be gnmted only on conlacL This company accepts no rt:sponsibilily excep1 for the due performance of inspection and/01 analysis in good faith and according to Lhe rules of the trnde and of science. INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-002 Client Sample ID: TW4-24_10212014 • .,., vr:cA L 'AnoRAr oR:rs Collection Date: 10/21/2014 1305h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/2/2014 1303h E300.0 100 1,050 11/3/2014 1118h E353.2 10.0 35.7 Report Date: I 1/12/2014 Page 8 of 55 All analyses applicable to the C\V A, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Pertim:nl sampling infonnalion is loco led on the allached COC Confidential Business Jufonnation: This report is provided for the exclusive use of the addressee Pri,•ileges 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 tbis repo1t for any purpose olher than for Lhe addressee will be grnnled only on contacL This company accepts no respon.sihility except for lhe due perfonnance of m.spection r~ndlor analysis in good faith nnd according to I he rules of the Lrnde and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal @awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratmy Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410353-002C Client Sample ID: TW4-24_10212014 Collection Date: 10/21/2014 1305h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/20141216h 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 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 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 48.0 50.00 49.2 50.00 47.0 50.00 47.2 50.00 1.00 < 1.00 1.00 25.8 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 96.1 72-151 98.3 80-128 94.1 80-124 94.5 77-129 Report Date: 11/12/2014 Page 28 of 55 All analyses arplicahle Lo the CWA, SDWA, and RCRA are perfonned in accordance Lo KELAC protocols Pertinent sampling infonnnlion is located on the allached COC Confidential Business Information: This rt:porL is provided for the exclusive use oflhe addressee Privileges of subsequent use of Lhe name of this company or any member of its staff, or repmduclion of this report in connection with the advertisement, promo! ion 01 S<tle of any product or process_ or in conneclion with the re-publication of this report for any purpose other than for 1he ~cldressee will be gnmLed only on contact This company r~ccep15 no respm1sibility e.xcepl for Lhe due perfonnance of inspection and/or analysis in good faith and according Lo the rules ofthe trade and of .science American West ott4LH c A.l lA onuon 1 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410353-001 Client Sample ID: TW4-25_10212014 Collection Date: 10/21/2014 1252h Received Date: 10/24/2014 950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/5/20\4 23\0h E300.0 10.0 58.1 Nitrate/Nitrite (as N) mg/L 11/3/2014 1037h E353.2 0.100 1.03 1 -Matrix spike recove1y indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/12/2014 Page 7 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance lo 1'\ELAC protocols Pertinenl sampling infonnation is located on the attached COC Confidential Business Lnfonnation: This report is provided for the exclusive use oft he addressee~ Privileges of subsequent use ofl11e name oflhis company or any member of its slaff, or reproduction of this report in connection with the advertisement, promotion or sale of any p1 oducl or process. or in connection wilh the re·publication of this report for any purpose olher I han fo1 the addressee will be granted only on contact This company accepl<i 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 science 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofom12014 Lab Sample ID: 1410353-00lC Client Sample ID: TW4-25_10212014 Collection Date: 10/21/2014 1252h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 824h Units: ~giL Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene SmT: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 47.1 460-00-4 49.0 1868-53-7 46.8 2037-26-5 47.3 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 94.2 72-151 50.00 97.9 80-128 50.00 93.7 80-124 50.00 94.5 77-129 Report Date: 11/12/2014 Page 27 of 55 All analyses applicable to the CWA, SDWA, and RCRA are per fanned in ~:~ccordance Ia l\ELAC protocols Pertinenlsampling infonnation is located on the attached COC, Confidential Business Information: This ~port is provided for the e:<clusive use of the addressee, Privileges of subsequent use of the name of this compcmy or any member of its staff, 01 repmduction of this report in connecLioo with the advertisement, promotion or sale of any p1oducl or process. or in connection with the re-publication of this rep011 for any purpo!ie olher thnn for Lhe addressee will be gran led only on conlacl This company accepts no responsibility except for the due perfcmnauce of inspection and/or analysis in good faith Rnd Recording Lo the rules of the trnde and of scit!'nce. INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410466-006 Client Sample ID: TW4-26 10282014 • ,,. L v r , c M , • o o" AT o"" s Collection Date: 10/28/2014 83 6h 10/31/2014 950h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/4/2014 1637h E300.0 10.0 14.6 11/3/2014 1209h E353.2 1.00 12.3 Report Date: 11/12/2014 Page 12 of62 All analyses applicable to the C\\' A, SDWA, and RCRA are perfonned in accordance to l\ELAC protocols Pertinent sampling infonnalion is located on the altache~l CCC Confidentinl Business lnfonnation: Tl1is report is provided for lhe exclusive use of the addre.s!iee_ Privileges of subsequent use of the oame of this compHny or any member ofilS staff, 01 reproduction of this report in connection wilh the adverlisemenL promotion or sale of ony product or process, or in connection with the re-publication ofthis report for any purpose olh~r than for !he addressee will be granted only on contact This company accept.s no responsibility except for the due perfonnaoce ofinsp.!ction andior analysis in gootl faith and according to the rules of the tmde ami of science... ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410466-006C Client Sample ID: TW4-26_10282014 A'" A 1 vr' c A 1 1 A" o" •r o"" s Collection Date: 10/28/2014 836h Received Date: 10/31/2014 950h Analytical Results Analyzed: 1114/2014 1432h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical 3440 South 700 West Salt Lake City, UT 84119 Compound Number Limit Result Qual Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: l ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 56-23-5 67-66-3 74-87-3 75-09-2 Result Amount Spiked 49.8 50.00 51.5 50.00 48.7 50.00 49.4 50.00 1.00 < 1.00 1.00 2.45 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 99.5 72-151 103 80-128 97.4 80-124 98.9 77-129 Report Date: 11/12/2014 Page 34 of 62 All onalyses arplicable to the CWA, SDWA, and RCRA are perfonned in arcordance to l\ELAC prolocols Pertinent sampling iofonnation is located on the attached COC Confidential Business Infonnation: This r.:p011 is provided for the exclusive use of the aJdressee. Privileges of subsequent use of the name of this C'ompany or any member of its staff, 01 rerroduction of this report in CCHl!lection with the advertisement. promotion or sale of any product or process. or in connection with the re-publicelion or this repot1 for :my purpose other than for the addro:ssee will be granted only on contact This t:omrany accepts no responsibility except for the due perfonnance or inspection and/or :malysis in good faith and according to the rules of the lrnde and of science American West ANA l YTI CAl lAROAATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-017 Client Sample ID: TW4-27_10232014 Collection Date: 10/23/2014 802h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 1931h 11/3/2014 l\13h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 24.4 E353.2 10.0 28.2 Report Date: 11/12/2014 Page 23 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1\'ELAC protocols Pertinent sampling infonnalion is located on the allached COC Conlldenlial Business lnfonnalion: This report is provided for L.he exclusive use of the addressee... Pri\•ileges of subsequent use oflhe name of this compa11y or any member of its slaff, 01 reproduction of this 1eport in connection with the advertisement. promotion or sale of nny p1 oducl or process. or in connection with the re-puhlicalion of this r~port for any purpose olher thao fm !he addressee will be granted only on conlact This company accepts no responsibilily excepl for the due perfonnance ofmspection rmdlo1 analysis in good faith and according lO Lhe rules of the trnde and of science American West ANAlYTICAl I A[lORATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-017C Client Sample ID: TW4-27_10232014 Collection Date: 10/23/2014 802h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2205h Units: Jlg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Compound Number Limit Analytical 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 51.4 50.00 50.3 50.00 50.2 50.00 49.0 50.00 1.00 1.00 1.00 1.00 %REC 103 101 100 98.1 < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Report Date: 11112/2014 Page43 of55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in <~ccordance Lo t\ELAC protocols Pertinent Sllmpling iofonnntion is located on the attached COC Confidential Business lnfonnalion: This r.:port is provided for U1e exclu:;ive use of the addressee Privileges of subsequent use of the name of this company or any 1ne1nber of iLs slaff, or reproduclion of Lhis report in connecLion with the advertisement, promolioc or sale of any product or process. or in conneclion with Ll1e re-publicalion of ll1is rep011 for :my purpose other Lhan for the oddressee will be gTflllled only on conlacl. This company accepts no responsibility except for the due performance of inspection andlo1 analysis in good f<~ith and according to the rules oflhe lrnde and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-012 Client Sample ID: TW4-28_10232014 ANAlYTICAl 1 As oRAToRIEs Collection Date: 10/23/2014 726h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/2/2014 1642h E300.0 10.0 52.1 1113/2014 1101h E353.2 1.00 16.5 Report Date: 11/12/2014 Page 18 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfmmed in accordance to T\ELAC protocols, Pertinent sampling infonnalion is located on the attached CDC Confidential Business Jnformation: This report is provided for the exclusive use of Lhe addressee Privileges of subsequent use of the name of this company or any member ofils staff, or reproduction of this report in connection with tl1e advertisement, promotion or sale of any product or process. or in connection with the re·publicalion of this repo11 for any purpose other than for the addressee will be gnmled only on contacl This company accepts no responsibilily excepl for the due perfonnance of inspection and/or analysis in good faith and according to lhe rules of the trnde and of science American West .. ltA L.,f _.L f Al)OnltlOI'\ f 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410353-012C Client Sample ID: TW4-28_10232014 Collection Date: 10/23/2014 726h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/28/2014 040h Units: J.Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 53.3 460-00-4 53.8 1868-53-7 50.9 2037-26-5 51.0 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 50.00 107 72-151 50.00 108 80-128 50.00 102 80-124 50.00 102 77-129 Report Date: 11/12/2014 Page 38 of 55 All analyses applicable to the CWA, SDWA, anrl RCRA are perfonned in accordance to l\ELAC protocols Pertinent sampling infonnation is located on the allached COC Confidential Business lnfonnalion: This rep011 is provided for U1e e."< elusive use of the arldresse,e. Pri\'ileges of subsequent use of lhe name of this company or any member of its staff, 01 repmduction ofthi.s report in connection "ith the adverLisernenL, promotion or sale of ony product or process, or in connection with tl1e re-publication of this report for r~ny purpose othe1 than for the addressee will be granted only on conlaCL This company fiCcepL-. no responsibility except for the due perfonnonce of inspection and/or analysis in gooU faith Anrl According to the rules of the trade ond of scieoce INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-013 Client Sample ID: TW4-29_10292014 ANAl vr1cA1 1 .r.oRAroR~rs Collection Date: 10/29/2014 824h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@a wal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/412014 l926h E300.0 10.0 41.0 ll/3/2014 l229h E353.2 1.00 3.64 Report Date: II II 2/2014 Page 19 of 62 All analyses applicable to Ult: CWA. SDWA, and RCRA are perfnnned in ac~ordance to l\'ELAC protocols Pertinent sampling infonnotion is locnted on the attached COC. Confidential Busini!'Ss lofonnation: This report is provided for U1e exclusive use of the addressee. Privileg~s of subsequent use of the name of this ~ompany or any member ofiL'\ staff, or reproduction of this report in counectioo with the advertisement, promotion or sale of any product or proces..-;. or in connection wilh the re-public<ttion of this report for any purpose other than for the addr~ssee will bt: granted only on contacl1 This company accep~ no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the lr<'lde and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-013C Client Sample ID: TW4-29_10292014 ••H• vrrc•• • •noAAroR\fs Collection Date: 10/29/2014 824h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 1 0/31/2014 9 SOh Analytical Results Analyzed: 1115/2014 IOISh Units: 11g/L Dilution Factor: 10 Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Chloroform Surrogate Surr: 1,2-Dich1oroethane-d4 Sun·: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 580 552 542 520 --The reporting limits were raised due to high analyte concentrations. Analyzed: 11/4/2014 2200h Units: 1-!g/L Dilution Factor: 67-66-3 10.0 290 Amount Spiked %REC Limits Qual 500.0 116 72-151 500.0 110 80-128 500.0 108 80-124 500.0 104 77-129 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloromethane 74-87-3 1.00 < 1.00 Methylene chloride 75-09-2 1.00 < 1.00 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 55.6 50.00 Ill 72-151 Surr: 4-Bromofluorobenzene 460-00-4 53.0 50.00 106 80-128 Surr: Dibromofluoromethane 1868-53-7 52.9 50.00 106 80-124 Surr: Toluene-d8 2037-26-5 51.5 50.00 103 77-129 ReportDate: 11/12/2014 Page4lof62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Per1inenl sampling information is located on the auached COC Confidential Business Infonnation: This repot1 is provic1ed for the e.'<clusive use oft he addressee Privileges of subsequent use of the name oft hi.~ company or any member of its staff, or reproduction of this report in connection\\ ith the advertisement, promotion or sale of any p10duct or process; or in connection wilh the re·publication of this report for any purpose olher than for the addressee will be gmnted only on contact This company accepts no responsibility excepl for Lh~ due perfonmmce of inspection andlor analysis in good faith and According to the rules of the trnde ond of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-018 Client Sample ID: TW4-30_10232014 AN • 1 vr' cAl 1 A" o A • r o A" s Collection Date: 10/23/2014 808h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/2/2014 1948h E300.0 10.0 37.1 11/3/2014 1114h E353.2 0.100 1.84 ReportDate: 11/12/2014 Page24of55 All anal}·ses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to l\ELAC protocols Perlinent sampling infonnation i$IOCaled on the attached COC. ConfidentiAl Busine-ss lnfonnation: TI1is rl!'p()rt is provided for U1e e:'(ciusive use of the uddressee Pri\'ileges llf subsequent use of the oame of this cornpany or any member of its staff, or reproduction of this report in connection \\;lh the adver1ist!mt!nl, promotion or sale of any product or process. or in connection with the re-publication of this 1eport for any purpose olhe1 than for the addr~see will be granted only on conlact This compcmy accepts no re~ronsibility e.,cepl for ihe due perfonnance of inspection andio1 analysis ln good faith ;md according to the mle5 of the trade and of sci~nce ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-018C Client Sample ID: TW4-30_10232014 ANAlYTICAL 1 AOOAAToA~rs Collection Date: 10/23/2014 808h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2225h Units: )lg/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 49.5 460-00-4 48.6 1868-53-7 48.3 2037-26-5 47.5 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: CAS Reporting Number Limit 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 Amount Spiked %REC 50.00 99.0 50.00 97.1 50.00 96.5 50.00 95.1 SW8260C Analytical Result < 1.00 < 1.00 < 1.00 < 1.00 Limits 72-151 80-128 80-124 77-129 Qual Qual Report Date: 11/12/2014 Page 44 of 55 All analyses applicable IO the CWA, SDWA, and RCRA ore pe:rfonned in accordance to l\'C:LAC pr01ocols Pertinent samplingiafonnation is located on the attached COC Confidential Busint."Ss lnfonnation: This rq>ort 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, ot reproduction ofthi!-report in connection wilh lhe advertisc:ment, promotion or sale of any p1oducl or process. or-in connection wilh the re-pt~blication of this report f01 any purpose other than for the addressee will he ll-r.lnled only on contact. This compaoy accepts no responsibility except for the due perfonnaoce of inspection andior nnalysis in good faith and according to the rules of the trnde cmd of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-001 Client Sample ID: TW4-31_10282014 A Nt.l YT• CA I I. nOR AT 0 R I[ s Collection Date: 10/28/2014 808h 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/4/2014 1439h E300.0 10.0 30.0 11/3/2014 1155h E353.2 0.100 1.23 Report Date: 11112/2014 Page 7 of62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance lo 1\'~LAC protocols Pertinent sampling infonnnlion is located onlhe attached COC. Coufidential Business Infonnation: This rt:port is provided ror the exclusive use of the addressee Pri,·ilege!. of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with lhe advertisement, promotion or sale of any product or process. or in connection with the re-publicaTion oflhis report (or any rmrpose olher than fo1 the addressee will be granted only on conlllcl This company accepts 110 responsibility except for the due perfonnauce of inspection andior analysis in good faith and according to tht' rules of the trade and of science. American West A -~IV ~"' I AIIC>~410"1rt 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofom1 2014 Lab Sample ID: 1410466-00lC Client Sample ID: TW4-31_10282014 Collection Date: 10/28/2014 808h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/2014 823h Units: Jlg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.4 460-00-4 53.8 1868-53-7 51.7 2037-26-5 51.0 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 50.00 109 72-151 50.00 108 80-128 50.00 103 80-124 50.00 102 77-129 Report Date: 11/12/2014 Page 29 of62 All analyses applicable lo the CWA, SDWA, ond RCRA are perfonned in aceord;:~nce Lo 1'\ELAC protocols Perlinent sampling infonnalion is located on the allachetl COC Confidentit~l Business lnfonnalion: This report is provided for Lhe exclusive use of the addressee_ Privileges of subsequent use oflhe name of this company or any member of its staff, 01 reproduction of this 1eport in connection with the advertisement, promotion or sale of:my product or process. or in connection wilh the re-publication oflhis report for any pu!1XJSe olher than f01 the addressee will be granted only on conlacl This company accepts no responsibility except for the due performance of inspection andlo1 analysis in good faith and according to the rules oft he lrnde and of science, 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-013 Client Sample ID: TW4-32_10232014 Collection Date: 10/23/2014 734h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg!L Nitrate/Nitrite (as N) mg/L Date Analyzed 1112/2014 1659h 1113/2014 1103h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 62.6 E353.2 1.00 2.14 Report Date: 11112/2014 Page 19 of 55 All analyses applicable 1o the CWA, SDWA, and RCRA are perfonned in accordRnce to 1'\ELAC protocols Pertinent sampling infonnalion is located on the attached COC Confidentiol Business lnfonnation: This repo11 is provided for Lhe exclusive use of the addressee Pri\'ileges of S11bsequenl use of the oame of this company or any memher of its staff, 01 reproduclion of this report in connection \vith the advertiS~:"menl. promotion or sale of :my product or process. or in connection with the re-publication of this report ror any purpose olher than for the addressee will be gmnled only on conlact This company accepts no responsibility excepl for lhe due perfonnance of inspection and/o1 anRlysis in good railh and According Lo Lhe rules of Lhe Lrnde and of science, ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-013C Client Sample ID: TW4-32_10232014 ANAtvr•c•' tAAoRAroRifs Collection Date: 10/23/2014 734h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2009h Units: J.!g/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 50.5 460-00-4 48.5 1868-53-7 49.0 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 50.00 101 72-151 50.00 97.0 80-128 50.00 97.9 80-124 50.00 95.6 77-129 Report Date: 11/12/2014 Page 39 of 55 All analyses applicable Lo Lhe CWA, SDWA, andRCRA are perfonned in accordance lo K'ELAC pmtocols. Pertinent sampling infonnation is Jocaled on the auached COC Confidential Business Jnfonnation: This repo11 is provided for lhe e.xclusive use oflhe addressee Privileges of Sllbsequenl use of the name of this company or any member of its slaff, 01 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 of this report for any purpose other than for the addressee will be granted only on conlacL This company accepl<t no responsibility excepl for the t.lue perfonnance of inspection and/m analysis in good faith and according to Lhe rules of Lhe trnde and of science INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-010 Client Sample ID: TW4-33_10292014 ANA 1 vr 1 c A' 1 AE\ o" Aro"" s Collection Date: 10/29/2014 757h 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 10/31 /2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg!L Contact: Garrin Palmer Date Method Reporting Analytical Analyzed Used Limit Result Qual 11/4/2014 1818h E300.0 10.0 44.2 11/4/2014 1529h E353.2 1.00 2.22 Report Date: 11/12/2014 Page 16 of62 All analyses applicable to !he CWA, SDWA, and RCRA are perfonned in acx-ordlmce to r\ELAC protocols Pertinenl sampling infonnalion is localed on the attached COC Confidential Business Jnfonnation: This report ls provided fort he exclusive use of1he addressee, Privileges of subsequent use of the name oftbis company or any member of its slaff, or reproduction of this report in connection\\ ilh the adverlisemenL., promotion or sale of ony p1oduct or process. or in conneclion with the re.publication of this report for any purpose other than For the addre~ee \vill be grnnted only on contact. This compt~ny acci!J)ls no responsibility e."<cepl ror the rlue perfonnance of inspection and/or analysis in good fnith nnd according to Lhe rules of the Lrnde and or scieoce American West ANid YTJCAI lAOOAATOA i rS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801 )263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-0lOC Client Sample ID: TW4-33_10292014 Collection Date: 10/29/2014 757h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/4/2014 1550h Units: 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 Chlorofom1 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 53.9 50.00 53.8 50.00 52.2 50.00 52.0 50.00 1.00 < 1.00 1.00 124 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 108 72-151 lOS 80-128 104 80-124 104 77-129 Report Date: 11112/2014 Page 38 of62 All analyse<> applicable to the CWA. SDWA, and RCRA are perfo1med in at"1:on1ance to 1\ELAC protocols Per1inent sampling infonnntion is loco ted on the aUached COC Conlldential Business Jnfonnation; This report is provided for the exclusive use of the addressee Pri,•ileges llf subsequent use of the name of this company or any member of its stafT, 01 reproduction of this report in connectioo with the ndvertisemenl, promOlion or sale of ~my product or process. or in connection with the re-puhlication of this report fo1 any purpose other than for the addressee will be gr;tnted only on conlilcL This eompany aecepts no le!'iponsibility e:'tcept for the due perfonnance of inspection and/01 analy!iis in good faith and according to the rules oft he trade and of science American West ANALYTICAl I A(lOFIATOAi fS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-002 Client Sample ID: TW4-34_10282014 Collection Date: 10/28/2014 815h Received Date: 10/31/2014 950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg!L 11/4/2014 1530h E300.0 10.0 17.5 Nitrate/Nitrite (as N) mg!L 11/3/2014 1204h E353.2 0.100 1.16 Report Date: 11/12/2014 Page 8 of 62 All analyses applicable \o the CW A, SDWA, and RCRA are perfonned in acrordtmce to f\ELAC protocols Per1inenl sampling infonnalion is located on the attached COC. Confidentinl Bll-.ines..o;: lnfonnation: This report is provided for Lhe exclusive use of the addressee Pri\'ileges of subsequent use of the name of thi~ company or any member of il.<> staff, 01 reproduction of this re]lOrt in cnnnecllon with the advertisement, promotion or sale of any product or process. or in connection with 'he re-publication of ti.Jis report for any purpose other !han for the addressee will be granted only on conlacl This company at:cepts no responsibility e!ccept for the due perfonnance of inspection t~mVor analysis in good failh and according to the rules of the trade and of science ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-002C Client Sample ID: TW4-34_10282014 AN'" vr1c •' '•noR•roRirs Collection Date: 10/28/2014 815h Received Date: 10/3112014 950h Analytical Results Analyzed: 11/4/2014 843h 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 3440 South 700 West Salt Lake City, UT 84119 Compound Number Limit Result Qual Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail : awal@awal-Jabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 54.1 460-00-4 52.7 1868-53-7 51.2 2037-26-5 50.3 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 108 72-151 50.00 105 80-128 50.00 102 80-124 50.00 101 77-129 Report Date: 11/12/2014 Page 30 of62 All analyses applicable to the CWA, SDWA, nnrl RCRA are perfonned in accordance to r\ELAC protocols Pe11inent sampling infonnation is located on the aliached COC Confidential Bu.~iness lnfonnation: TI1is report 1s provided for the exclusive use of the addressee~ Pri\•ileges of Sllbsequeot use of the name of this company or any member o( its staff, 01 reproduction of this report in connection with the adverlisl!ment, promotion or sale of nny product or process. or in connection with the re-publication of this rep011 for any purpose other !han for !he addJ!!ssee will be granted only on contact This company accepts no responsibility except for the due perfonmmce of inspection and/or onalysis in good faith and according to the rules of the trnde and of science American West ANA l YTIC/\L I AP.OAATCRirS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410466-003 Client Sample ID: TW4-35_10282014 Collection Date: 10/28/2014 822h Received Date: 10/31/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/4/2014 1547h 11/3/2014 1205h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 34.1 E353.2 0.100 0.351 Report Date: 11/12/2014 Page 9 of62 AJJ analyses applic11hle to the CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Pertinent sampling iofonnalion is located on the allached COC Confidential Business lnfonnation: TI1is report is provided for the exclusive use ofche alldressee Pri\•ileges uf subsequent use of the name of this comrany or <Ill)' member of its sl.aff, or reproduction of this report in connection with the advertisement, promotion or sale of "-"Y product or process. or in connection with lhe re-pt~blicalion of this 1eport for any purpo!ie olher than for the oddressee will be grnnted only on conL.act This company a~cepts no responsibility except for lhe due perfonnance of inspection ancVo1 analysis in ~ood faith and according to lhe mles of the lrade and of science. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chlorofonn 2014 Lab Sample ID: 1410466-003C Client Sample ID: TW4-35_10282014 A tJA 1 vr1 c A 1 1 ~"oR •ro" 1 r s Collection Date: I 0/28/2014 822h Received Date: 10/31/2014 950h Analytical Results Analyzed: 11 /4/2014 1334h Units: ).lg/L Dilution Factor: 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS Result 17060-07-0 52.6 460-00-4 54.6 1868-53-7 50.6 2037-26-5 51.2 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 105 72-151 50.00 109 80-128 50.00 101 80-124 50.00 102 77-129 Report Date: 11 I 12/2014 Page 31 of 62 All analyses applicable Lo the CWA, SDWA, and RCRA are perfnnned in accordance Lo t\ELAC prmocols Perlinentsampling infonnation is localed on the attached COC Confidential Business lnfonnation: This report is provided for U1e exclusive use of the addressee. Privileges Llf subsequent use of the name of this company or any member ofils staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or pmcess. or in connection with the re·puhlication of this report for any purpose othe1 than for the addressee will be granted only on contact This company accepts no responsibility except for the due perfonnance of inspection nnd/or analysis in good failh Md according to the rules of the trade and of sci~nce. 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-016 Client Sample ID: TW4-36_10232014 Collection Date: 10/23/2014 755h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 1915h 11111/2014 1224h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 67.3 E353.2 0.100 < 0.100 Report Date: 11112/2014 Page 22 of 55 All analyses applicable lo the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pertinent St.lmpling infonmllimt is located on the allacheU. COC Confidential Business lnfonmnion: This report is provided for the e."<clusive use of the addressee. P• i\•ileges of subsequent use of the name of this company or any membe1 of its staff, 01 reproduction of this report in conneclion witb the advertisemenL promotion or sale of any p1oduc1 or process. or in connection with the re-publication of this 1epor1 for any purpose olher than for the addressee will be granted only on conlacl This company accept' no responsibility except for I he due perfonmmce of inspection and/or analysis in good faith and according to lhe rules of the trade and of scit'nce~ American West ANA l YTI CAl I AflORATORI[S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410353-016C Client Sample ID: TW4-36 10232014 Collection Date: 10/23/2014 755h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2146h Units: J..Lg/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibrornotluorornethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.3 50.6 48.2 48.1 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 98.6 72-151 50.00 101 80-128 50.00 96.4 80-124 50.00 96.3 77-129 Report Date: 11112/2014 Page42 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Pertinent sampling information is located on the allached COC Confidential Business lllfonnalion: This r<:!pot1 is provided for the exclusive use of the addressee. Privileges of subsequent use of Lhe name of this company or any member of its slaff, or reproduction oftbis report in conneclioo with the <Jdverlisemenl, promo lion 01 sale of any producl or process. or in corrneclion wilh the re-publication of this rep011 for :my purpose olher than fm the addressee will be gran Led only on conlacl This company accepts no responsibilily excepl for Lhe due perfonnaoce ofinspeclion and/or analysis in good faith and according to the rules of the trade and of scieJJce. American West ANAl YTICAI I AHOAATORir S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410353-020 Client Sample ID: TW4-60_10232014 Collection Date: 10/23/2014 830h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/2014 2146h 1113/2014 1117h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 1.00 < 1.00 E353.2 0.100 < 0.100 Report Date: 11/12/2014 Page 26 of 55 All analyses applicable to the CWA, SDWA. and RCRA are perfonned in accordance to l'ELAC prmocols Pertinent sampling iufonnalion 1!'. Jocaa.ed on the auachet.l 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 slafT, 01 reproduction of this report in connection with the advertisement. promotion or sate of llny pmduct or process. or in connection wilh Lite re-publication of this report for any purpose other than for the odd.ressee will be granle{l only on com act Tbis company Rt:Cepts no responsibility except for the due perfonm111ce of inspection and/or nnalysis in good faith find according lo the rules of the trade and of science, American West ANAl VTICf.l I ABOR/,TOAIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-020C Client Sample ID: TW4-60_10232014 Collection Date: 10/23/2014 830h Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2303h Units: )lg/L Dilution Factor: Compound Carbon tetrachloride Chlorofom1 Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 51_2 460-00-4 52.2 1868-53-7 50.3 2037-26-5 50.2 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 50.00 102 72-151 50.00 104 80-128 50.00 101 80-124 50.00 100 77-129 Report Date: 11/12/2014 Page 46 of 55 All ann lyses npp\icllble lo the CWA, SDWA, and RCRA are perfonned in accordnnce lo f\ELAC protocols Pertinent sampling information is [("H.;ated on the aUached COC Confidential Business lnfonnation: TI1is report is provided for the exclusive use of the actdresStt Privileges of subsequent use of the name of Chis company or any member of ils staff, or reproduclion of this report in connection with the .advertisement, Jlromotioo or sale of any product or proces..o;. or in connection wilh the re-publication of this report for ony pUJVOSe othenhan for the addressee will be grnnted only on contact This company accepts no responsibility except for the due perronnaoce of inspection and/01 analysis in good faith and according to the rules or the tmde ami ofscieuce. American West AN hi YTIC/,l I AJ)ORATOR II S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-019 Client Sample ID: TW4-65_10232014 Collection Date: 1 0/23/2014 719h Received Date: 10/24/2014 950h Analytical Results Date Compound Units Prepared Chloride mg/L Nitrate/Nitrite (as N) mg/L Date Analyzed 11/2/20 14 2005h 11/3/2014 1129h Contact: Garrin Palmer Method Reporting Analytical Used Limit Result Qual E300.0 10.0 49.7 E353.2 1.00 15.2 Report Date: 11/12/2014 Page 25 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1\ELAC pmlocols Pertinent sampling infonnal.ion is located on the aUached COC Confidential Business rnfonnaaion: This report is pro\'ided for the exclusive use oft he addressee Pri,•ileges of subsequent use of the name of this company or any member of iiS staff, or reproduclion of this report in connection with the ndvertisemenl. promotion 01 sale of ony product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will bt! granted only on contact This company accepts no responsibility e:\cept for lhe due perfonnance of inspection andlo1 analysis in good faith and according to I he rules of lht! trnde and of science American West ANA l VTIC Al I Afl O AATORifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: 1410353-019C Client Sample ID: TW4-65_10232014 Collection Date: 10/23/2014 719h Received Date: 10/24/2 014 950h Analytical Results Analyzed: 10/27/2014 2244h Units: !lg/L Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromotluorobenzene Surr: Dibromotluoromethane 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 51.7 50.00 53.2 50.00 50.2 50.00 49.6 50.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 1.00 < 1.00 %REC Limits Qual 103 72-151 106 80-128 101 80-124 99.2 77-129 Report Date: 11/12/2014 Page45 of 55 All analyses O[)plicable to the CWA, SDWA, and RCRA are perfonned in accordance to 7'\ELAC protocols Pertinenl sampling infonnalion is located on the attached COC Confidential Business Infonnation: This report is provided for the exclusive use of the addressee. Privileges 1Jf st1bsequent use of lhe name of this company or any member of its sLaff, or reproduction of this report iu connection with the advertisement, promoti011 or sale of any p1oduct 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 analy.~is in good faith and according lO the rules of the lrade ami of science American West A I~ f, I Y TI CAl l AU 0 A A T 0 A I L S 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 Lab Sample ID: 141 0466-021 Client Sample ID: TW4-70_10282014 Collection Date: 10/28/2014 845h Received Date: 10/31/2014 950h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 11/5/2014 2056h E300.0 10.0 44.5 Nitrate/Nitrite (as N) mg/L 11/3/2014 1251 h E353.2 1.00 8.64 '-Matrix spike recovery indicates matrix inteJjerence. The method is in control as indicated by the LCS. Report Date: 11/1212014 Page 2 7 of 62 All llfl~l),w;t. 'l'q'IJI,~ttfc:.~\ d~e '\VA, STJWJ.,uor lt<:M fi~J"'Ctf,.,.,...,;~l in accordance r~ 'fil.J. •rtl~"«'h l'cnl•lw.tLio.Wl(~ l..t.Ul,mnation is located on lhe allached COC. Confidential Business lofonnalion: T11is repo11 is pwvided for lhe exclusive use of the addu1vt Pti"!11;tru~f·nb~t.f't':llll~v!lb: 1 IM afrlutton~Jiri\' 01 any member ofll~ !lefT.·~ n1Jlrod14'tior~~:rr11t,.. tvtH1fl fU wnnection wilh the advertisement, promotion or sale of any prodLtcl or process. orin connection with tl1e re-publication of this report for .any fl"Uf~•lilitrthon l'h1 dut lltA{t»f'C' 't\'IIT )1111~1a1tl~ ,, .. N fltacl. This compall) ~~~ ~ rft1n• ihUhv c~ fiy We due perfonnance of inspection and/or analysis ln good faith and according to the rules of the lrnde ond of science American West ANA l '(TI CA l I AAOAATORJrS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Chloroform 2014 Lab Sample ID: l410466-021C Client Sample ID: TW4-70_10282014 Collection Date: l 0/28/2014 845h Received Date: 10/3112014 950h Analytical Results Analyzed: 11/5/2014 819h Units: JJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.9 460-00-4 52.8 1868-53-7 53.2 2037-26-5 51.3 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 15.0 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 114 72-151 50.00 106 80-128 50.00 106 80-124 50.00 103 77-129 Report Date: 11/12/2014 Page49 of62 All analyses applicahle to the CWA, SDWA, and RCRA are perfonned in accordance to !\'[LAC protocols Pe11inenl sampling infonnation is located on the aUached COC Confidential Business lnfonnation: This rt>port is provided for lhe e:<clusive use of the addrtssee Privileges of subsequenl use of the name of this company or any member of its staff, or reproduction of this report iu connection with the advertisement, promotion or sale of :my product or process. or in connection with the re-puhlication of this report for ~ny purpose olher than for the addressee will be gmnted only on conlacL This company accepts no responsibilily except for the due perfonnance of inspection ancUor analysis in good faith and according to the rules oftl1e tr..de Dod of science American West ANAlYTICAl IAAORATOAI[S 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410353-021A Client Sample ID: Trip Blank Collection Date: 10/21/2014 Received Date: 10/24/2014 950h Analytical Results Analyzed: 10/27/2014 2342h 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 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 51.9 51.0 50.1 49.8 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 50.00 104 72-151 50.00 102 80-128 50.00 100 80-124 50.00 99.5 77-129 Report Date: 11/12/2014 Page 47 of 55 All analyses applicable lo Lhe CWA, SDWA, and RCRA are perfonned in accordance 1o 1\'~LAC protocols Pertinent sampling infonnalion is located on the attached COC Confidential Business lnfonnalion: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this compaoy or any member of its staff, 01 reproduction of this 1 eport in connection wilh the advertisement, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the udrlressee will be granted only on conUlcL. This company accepts no responsibiliLy except for lhe due perfonnance of inspection and/or analysis in good faith and according to I he rules of the trade and of science. American West ANt..IYTICAL lAROAATOAifS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALY"OCAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 141 0466-023A Client Sample ID: Trip Blank Collection Date: 10/28/2014 Received Date: 10/31/2014 950h Analytical Results Analyzed: 11/5/2014 114h Units: IJ.g/L Dilution Factor: Compound Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS Result 17060-07-0 56.4 460-00-4 53.6 1868-53-7 53.2 2037-26-5 51.6 Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 Amount Spiked %REC Limits Qual 50.00 113 72-151 50.00 107 80-128 50.00 106 80-124 50.00 103 77-129 Report Date: 11/12/2014 Page 51 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance 10 KELAC protocols Pertinent sampling information is located on the auached COC. Confidenlial Business Jufonnatio11: Tllis 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 reJ)Or1 in connectioo with the advertist:mt!nt, promotion or sale of any product or process. or in connection wilh the re-publication of this t~j)OI1 for any purpose other than for the addressee wil! be grnnted only on contact. This company a..:cepts no responsibility except for the due perfonnance of inspection and/or analysis in good faith and according to the rules of the lrnde ond of science ANA l YTIC Al lAA O AATORIFS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 2014 Dear Garrin Palmer: Lab Set ID: 1410353 American West Analytical Laboratories received 21 sample(s) on 10/24/2014 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, Approved by: Ky I e F Digilally signed by Kyle F Gross • ON: cn=Kyle F Gross, o=American West Analytical lab, au= laboratory Director, email=kyle@awai-G roSS labs.com, c=US Dale: 201411 13 06:42:48 -07'00' Laboratory Director or designee Report Date: 11/12/2014 Page I of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1\ELAC protocols Peninent sampling infonnation is located on tl1e aUached COC. Confidenlinl Business Jnfonnation: Titis report is provided for the exclusive m:e of the addressee.. Pri,·ileges of subsequent use or the name of this company or any member of its Sltlff, o• reproduction of this report in conneclion \ .. ·ith the advertisement promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose olhe.r thao for the addi~ssee will be granled only on contact This co1np;my accepts no responsibilily excepl for the due perfom\llnce of inspection and/or analy~is in good faith and accordinc to the rules of the trnde and of science SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANAl YTiC/~l I ADOAATORifS Project: 4th Quarter Chloroform 2014 Lab Set ID: 1410353 Date Received: 10/24/2014 950h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1410353-001A TW4-25_10212014 10/21/2014 1252h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1410353-00lB TW4-25 10212014 10/21/2014 1252h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-001C TW4-25 10212014 10/2112014 1252h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801)263-8686 1410353-002A TW4-24 10212014 10/2112014 1305h Aqueous Anions, E300.0 1410353-002B TW4-24~10212014 10/2112014 1305h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1410353-002C TW4-24_10212014 10/2112014 1305h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 141 0353-003A TW4-22 10212014 10/2112014 1313h Aqueous Anions, E300.0 141 0353-003B TW4-22 10212014 10/2112014 1313h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awa1-labs.com 1410353-003C TW4-22 10212014 10/21/2014 1313h Aqueous VOA by GC/MS Method 8260C/5030C 141 0353-004A TW4-20 10212014 10/2112014 1322h Aqueous Anions, E300.0 Kyle F. Gross 1410353-004B TW4-20 10212014 10/2112014 1322h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-004C TW4-20_10212014 10/21/2014 1322h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1410353-005A MW-26 10212014 10/21/2014 1328h Aqueous Anions, E300.0 Jose Rocha 1410353-005B MW-26 10212014 10/21/2014 1328h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1410353-005C MW-26 10212014 10/21/2014 1328h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-006A MW-04 10212014 10/21/2014 1335h Aqueous Anions, E300.0 141 0353-006B MW-04 10212014 10/21/2014 1335h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-006C MW-04_10212014 10/21/2014 1335h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-007A TW4-04 10212014 10/21/2014 1341h Aqueous Anions, E300.0 1410353-007B TW4-04_10212014 10/21/2014 1341h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-007C TW4-04 10212014 10/2112014 1341h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-008A TW4-19 10212014 10/2112014 1415h Aqueous Anions, E300.0 1410353-008B TW4-19 10212014 10/21/2014 1415h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-008C TW4-19 10212014 10/2112014 1415h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-009A TW4-03R_10222014 10/22/2014 1008h Aqueous Anions, E300.0 1410353-009B TW4-03R_10222014 10/22/2014 1008h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-009C TW4-03R_10222014 10/22/2014 1008h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-010A TW4-03 10232104 10/23/2014 709h Aqueous Anions, E300.0 1410353-010B TW4-03_10232104 10/23/2014 709h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11112/2014 Page 2 of 55 All an<~ lyses applicable to the CWA. SDWA, and RCRA are perfonned in aceordance to J\ELAC protocols Per1inentsampling infonnalion is located on the nllached COC Confidential BusinessJnfonnaL.ion: Tl1is ~port is prov-ided fm the exclusive use of the addressee Privileges of subsequent use of the 11ame 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 repm1 for any purpose olher than for the addressee will be granted only on contact. This company accepts no responsibility except for the clue perfonnance of inspection and/or analysis in good faith and according Lo the rules of the trnde and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 American West Lab Set ID: 1410353 ANAl YT!CAI I ABORATORIFS Date Received: 10/24/2014 950h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1410353-01 oc TW4-03 10232104 10/23/2014 709h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1410353-011A TW4-12 10232014 10/23/2014 719h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1410353-011B TW4-12 10232014 10/23/2014 719h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-011C TW4-12 10232014 10/23/2014 719h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-012A TW4-28_10232014 10/23/2014 726h Aqueous Anions, E300.0 Phone: (801) 263-8686 1410353-012B TW4-28 10232014 10/23/2014 726h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 1410353-012C TW4-28 10232014 10/23/2014 726h Aqueous VOA by GC/MS Method Fax: (80 1) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1410353-013A TW4-32 10232014 10/23/2014 734h Aqueous Anions, E300.0 1410353-013B TW4-32 10232014 10/23/2014 734h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awa1-labs.com 1410353-013C TW4-32 10232014 10/23/2014 734h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-014A TW4-13_10232014 10/23/2014 740h Aqueous Anions, E300.0 1410353-014B TW4-13_10232014 10/23/2014 740h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1410353-014C TW4-13 10232014 10/23/2014 740h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1410353-015A TW4-14 10232014 10/23/2014 746h Aqueous Anions, E300.0 Jose Rocha 1410353-015B TW4-14 10232014 10/23/2014 746h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1410353-015C TW4-14 10232014 10/23/2014 746h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-016A TW4-36_10232014 10/23/2014 755h Aqueous Anions, E300.0 1410353-016B TW4-36_10232014 10/23/2014 755h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-016C TW4-36_10232014 10/23/2014 755h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-017A TW4-27_10232014 10/23/2014 802h Aqueous Anions, E300.0 1410353-017B TW4-27_10232014 10/23/2014 802h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-017C TW4-27 10232014 10/23/2014 802h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-018A TW4-30_10232014 10/23/2014 808h Aqueous Anions, E300.0 1410353-018B TW4-30_10232014 10/23/2014 808h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-018C TW4-30 10232014 10/23/2014 808h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-019A TW4-65 10232014 10/23/2014 719h Aqueous Anions, E300.0 1410353-019B TW4-65 10232014 10/23/2014 719h Aqueous Nitrite/Nitrate (as N), E353.2 1410353-019C TW4-65 10232014 10/23/2014 719h Aqueous VOA by GC/MS Method 8260C/5030C 1410353-020A TW4-60 10232014 10/23/2014 830h Aqueous Anions, E300.0 1410353-020B TW4-60 10232014 10/23/2014 830h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11/12/2014 Page 3 of 55 All analyses applicable lo the CWA. SDWA, and RCRA are perfonned in acc-ordance to 1\'ELAC protocols Pertinent sampling information ls localed on the all.ached CDC. Confidential Business rnfonnalion: This re[lOrt is provided for the exclusive use of the addressee Privileges of subsequent use oflhe name of this company or any member of its staff, OJ 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 repOL1 for any purpose olher than fo1 the addressee will be granted only on contact This company accepts no responsibility except forihe due perfonnance of inspection and/or analysis in good faith and according to the rules of the Lmde nnd of science. 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab SetiD: Date Received: Energy Fuels Resources, Inc. 4th Quarter Chloroform 2014 1410353 10/24/2014 950h Lab Sample ID Client Sample ID 1410353-020C TW4-60 10232014 1410353-021A Trip Blank Date Collected 10/23/2014 830h 10/2112014 Contact: Garrin Palmer Matrix Analysis Aqueous VOA by GC/MS Method 8260C/5030C Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11/12/2014 Page 4 of 55 All analyses applicable to lhe CWA, SDWA, and RCRA are perfonned in accordance lo 1\ELAC protocols Pertinent sampling iofonnalion is located on the aUached COC Confidential Bllsiness lnfonnation: This report is provided for lhe exclusive use of the addressee. Privileges of subsequent use of the oame of this company or any member of its staff, or reproduction of this report io connection with the adverlisemen~ promotion or sale of nny product or process, orin connection with the re-publication oflhis report for any pU!l>OSe other than for the addressee will be grnnted only on contact This company acceplS no responsibility except for the due perfonnaoce of inspection and/or am~lysis in good faith and according to the rules oft he trnde and or science_ ANAlYTIC fd l Af'.ORATORlfS 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chlorofonn 2014 1410353 10/24/2014 10/21-10/23/2014 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: Corrective Action: None required. Report Date: 11/12/2014 Page 5 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance lo t\ELAC protocols Pertinent sampling infonnalion is locnted on the attached CDC. Confidential Busint>Ss lnfonnation: TI1is repo1 I is providetl for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any membe1 ofils staff, OJ reproduction of this report in connection with the advertisement, promotion or sale of any proJduct or process. or in connection with the re-publica1ion ofd1is r~port for any purpose other than for lhe addressee will be grdnled only on conlacl.. Thii; co1npany accepl<> no responsibility ex:c.:"pt for the due perfunnance of inspection and/01 analysis in good faith tmd according lo the rules of the trnde and of science 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2014 1410353 1012412014 10121-1012312014 Intact None SW-846 8260CI5030C 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 (LCSILCSD): 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: 11/12/2014 Page 6 of 55 All analyses applicable to the CWA, SDWA, and RCRA are perfonncd in ac'-'ordance to NELAC protocols Pertinent S:Jmpling infonnation is located on the attached COC Confidential Business lofonnation: This ri![)Ort is provided for the exclusive use of the addressee. Privileges of subsequent use of the oame of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion m sale of ony product or process, or in connection with the re-publication of this rerort for any purpo.~e other than for the addr~see will be grt~nted only on conlact This company accepts no responsibility excert for the due perfonnance of inspection and/or analysis ln good f<~ilh and according to the rules of the trade o.nd of science ANAl'f'l l CAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: LCS-R72575 Date Analyzed: Test Code: 300.0-W Chloride 5.08 Lab Sample ID: LCS-R72715 Date Analyzed: Test Code: 300.0-W Chloride 5.14 Lab Sample ID: LCS-R72608 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.04 Lab Sample ID: LCS-R72901 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we Units Method 11/02/2014 1156h mg/L E300.0 -11/05/2014 1535h mg/L E300.0 11/03/2014 1035h mg/L E353.2 11/11/2014 1126h mg/L E353.2 MDL 0.00751 0.00751 0.00833 0.00833 Reporting Limit 0.100 0.100 0.0100 0.0100 QC Type: LCS Amount Spiked 5.000 5.000 1.000 1.000 Spike Ref. Amount 0 0 0 0 %REC 102 103 104 106 Limits 90-110 90-110 90-110 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 11/12/2014 Page48 of 55 AII.U'Iab'lCS lJI"'p)ic:lhll: tu the C\V A. SO\VA. :'tmJ RCRA lfru pcrfclt:lru.'1f In ncs:OfdD1H.'Q IQ 'EJ...\C nn;rtocols. Pe11inent sampling infonnation is located on the attached COC. Confidential Business lnfom1ation: This report is provided for the exclusive use ot the addressee. Privilege~ of sub!'equenr use of the namt orlh\s('OmpMhy or 1'11\)' lnCil'lb!aro(ll$ JUJff. or !'Qpmd'uChOJl orlh~·' ~rt in ~tk;.rl wllb tbt: advertisement, promotion or sale of any product or process. or in connection with the n.:-publication of this rt:port for any purpose other them For the addressee will he g. anted only on contact This col~pnny 4CCCpiJ! no ~''ll:!IOIJily ""~""' foe tl•~ due p!'TRI!mllfl« of i~<llcetion '""l'lll ,111111~'11• Ill !>illld Iilith and according to the • ules of the trade and of science. ANALYTICAL LABORATOAI(S Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: MBLK-R72575 Date Analyzed: Test Code: 300.0-W Chloride < 0.100 Lab Sample ID: MB-R72715 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R72608 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.0100 Lab Sample ID: MB-R72901 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 11/02/2014 I 139h mg/L E300.0 0.00751 0.100 11/05/2014 1519h mg/L E300.0 0.00751 0.100 11/03/2014 1034h mg/L E353.2 0.00833 0.0100 11111/2014 1123h mg/L E353.2 0.00833 0.0100 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual ReportDate: 11/12/2014 Page49of55 All analyses applicable to the CWA. SDWA. and RCRA art! perf01 med ln accordance to NELAC protocols Pertinent sampling information is located on the attached COC .. Confidential Business. fnfom1ntion: This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any rnembei'Of its staff, or reproduction of this tepmt in connection with the advertisement, ptomotion or sale of any product or process, or in connection with the tt:-publication of this rep011 for any purpose other th<:~n fot the addressee will be granted only on contact This company accepts no responsibility except for the due perfot"mance of inspection and/or analy~is in good faith and accot'ding to the tllles or the nade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: 1410353-001AMS Date Analyzed: Test Code: 300.0-W Chloride 559 Lab Sample ID: 1410353-005AMS Date Analyzed: Test Code: 300.0-W Chloride 110 Lab Sample ID: 1410353-015AMS Date Analyzed: Test Code: 300.0-W Chloride 88.7 Lab Sample ID: 1410353-009AMS Date Analyzed: Test Code: 300.0-W Chloride 5.15 Lab Sample ID: 141 0466-022AMS Date Analyzed: Test Code: 300.0-W Chloride 5.08 Lab Sample ID: 1410353-001BMS Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.86 Lab Sample ID: 1410353-0llBMS Date Analyzed: Test Code: N02/N03-W-353.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 1 I /02/2014 I 229h rng/L E300.0 0.751 10.0 500.0 58.1 100 -I 1/02/2014 1501h rng/L E300.0 0.0751 1.00 50.00 60.1 99.4 I 1/02/2014 I 84 I h rng/L E300.0 0.0751 1.00 50.00 38.9 99.7 I 1/02/2014 21 13h rng/L E300.0 0.00751 0.100 5.000 0 103 I 1/06/2014 0!8h rng/L E300.0 0.00751 0.100 5.000 0 102 I 1/03/2014 1038h mg/L E353.2 0.00833 O.oJOO 1.000 1.03 82.7 I 1/03/2014 I 12lh ----------------- Nitrate/Nitrite (as N) Ill mg/L E353,2 0.833 1.00 100.0 16.1 95.3 Lab Sample ID: 1411097-00IDMS Date Analyzed: I 1/11/2014 113 Jh Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.03 rng!L E353.2 0.00833 0.0100 1.000 0 103 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS Limits 90-I 10 90 -I 10 90-J 10 90-I 10 90-110 90-I 10 90-110 90-I 10 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: I 1/12/2014 Page 50 of 55 Alllrl).11y•U> ~Jrpll~~bk tQ ,tlo CWA. SDWA, and RC'R,A .At< p<!J(I1i1tlc:d m ...,.,roll II<• ~~ Nlli..:\C pr011~l• l'<rrlnent sampiiDll in(i.lfml!tion is located on the attached COC. Confidentiol Business Jnfom>ation: This report is provided for the exclusive use oft he addressee. Privileges of subsequent use of the 'f'tn'r>()(Jhi .. t\lftlJ~tl)' W .:u\Y member of its staff, 4!r ""JII'\'tiW.'1idn u.j' ll1lk t'C'J'(l(t in cun~on whh Jl":: r~tJvcrtl~,.tunent. promotion or :rolo of any product or proc~:s~. or in connection with the re-publication of this report for any purpose other than for the addresst::t! will bt: granted only on contact. This tUOIJl;my 4"-"'f'!• no ""I'!'Mib\lity except for the W..o ~'ffo!rm>nc~ nflri!J>"diuh •n!Vur un:.l}"$1~ In );OO<l 6lub O"<l according 10 •he rule.-of 1he trade and of science. 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES ... C SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1410353 Dept: we Project: 4th Quarter Chloroform 2014 QCType: MSD Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1410353-001AMSD Date Analyzed: 11 /02/2014 1246h Test Code: 300.0-W Chloride 562 mg(L E300.0 0.751 10.0 500.0 58.1 101 90-110 559 0,601 20 Lab Sample ID: 141 0353-005AMSD Date Analyzed: 11/02/2014 1518h Test Code: 300.0-W Chloride 109 mg(L E300.0 0.0751 1.00 50.00 60.1 98.0 90-II 0 110 0.660 20 Lab Sample ID: 1410353-015AMSD Date Analyzed: 11 /02/2014 1858h Test Code: 300.0-W Chloride 88.5 mg(L E300.0 0.0751 1.00 50.00 38.9 99.3 90-110 88.7 0.240 20 Lab Sample ID: 1410353-009AMSD Date Analyzed: 11/02/2014 2129h Test Code: 300.0-W Chloride 5.26 mg(L E300.0 0.00751 0.100 5.000 0 105 90-110 5.15 2.05 20 -Lab Sample ID: 141 0466-022AMSD Date Analyzed: 11/06/2014 035h Test Code: 300.0-W Chloride 5.08 mg(L E300.0 0.00751 0.100 5.000 0 102 90-110 5.08 0.115 20 Lab Sample ID: 1410353-001BMSD Date Analyzed: 11/03/2014 1039h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.88 mg(L E353.2 0.00833 0.0100 1.000 1.03 85.1 90-110 1.86 1.28 10 Lab Sample ID: 1410353-0llBMSD Date Analyzed: 1 ](03/20 \4 1122h Test Code: N02/N03-W-353.2 ---- Nitrate/Nitrite (as N) 120 mg/L E353.2 0.833 1.00 100.0 16.1 104 90-110 Ill 7.43 10 Lab Sample ID: 1411097-00JDMSD Date Analyzed: llfll/20141132h Test Code; N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.04 mg(L E353.2 0.00833 0.0100 1.000 0 104 90-110 1.03 0.965 10 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 11/12/2014 Page 51 of55 All ttl\~1l)'~ .applk.llbh! fO r\\t C\VA. SO\V.;\.i ti.J'\d RCR,\ lit" pc.rforn.lcd Itt occord:anrc. m NELAC proux:ob .. Jlcnanerlt samphn~ mfQnntHi•ln is located on the attached COC. Confidential Business Information: This report is provided for the exclusive usc oft he <:~ddres$e:t:. Privileges of subsequent use of the namr qfd'll!' <;UtnP•'-n)· or lUI)' mc:n)\Kt ufiiJ. fffafT. ur rcrprud~h9Jl (fl tb~ rqllOTJ In c~nncctl!Jl] wlttl rhe O(htnhcment, promor)t'A1 Gr')Aiu 6r'any product or process. or in connection with the 11:-publication of this report for any purpose other than for the addrc$See will be granted only on contact. This com~;my aocqm "" ~Hllt>lbHit~ ~IXpl t1>t thl' dttci'C"'(II!m..J!<= orin<~ ton attil'ot o.Wy•h 1~ ~t! iolth t~l\l according II> the"''"' <II' the trade and of science. American West ANALYTICAL LAt30RII.TORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: LCS VOC-3 102714A Test Code: B260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: LCS VOC-3 1027148 Test Code: B260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Result Date Analyzed: 20.0 18.9 45.3 4B.5 47.4 47.6 Date Analyzed: 21.1 19.0 49.1 50.7 49.7 50.1 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 10/27/2014 727h f!g/L SW8260C flg/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C flg/L SW8260C 10/27/2014 1911h flg/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C flg/L SW8260C f!g/L SW8260C MDL 0.153 0.172 0.153 0.172 Reporting Limit 2.00 2.00 2.00 2,00 Dept: MSVOA QC Type: LCS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 99.B 94.7 90.5 97.1 94.7 95.3 105 95.1 9B.2 101 99.4 100 Limits 67-132 32-185 76-13B 77-121 67-12B B1 -135 67-132 32-185 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/12/2014 Page 52 of 55 All analys~s applicable to the CWA, SDWA. and RCRA are perfotm~:d in accordance to NELAC protocols. P~::t1inent sampling infom1ation is located on the e~nached COC. Confidential Business Jnformarion: This r~porr is provided for the exclusive use of the addn:s:;ee. Privileges of subsequent use of the name of lhis company or any mt!mberof its staff, Ol' reproduction of this rep01t in connection with the advertisement. promotion or sale of any product or process. or in connection with the rc·publication of this 1"epot"t for any pU1-pose other than for the addressee will be granted only on comac.:t, This company accepts no responsibility except for the du~ p~rfom1ance of inspection and/or· analysis in good taith and according to the rules of the trade and of scicnce. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: MB VOC-3 102714A 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-3 1027148 Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 46.7 48.7 46.9 47.5 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 50.6 51.4 49.7 49.1 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-Iabs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 10/27/2014 805h J.lg/L SW8260C 0.504 J.lg/L SW8260C 0.153 J.lg/L SW8260C 0.163 J.lg/L SW8260C 0.172 J.lg/L SW8260C J.lg!L SW8260C J.!g/L SW8260C J.lg/L SW8260C -I0/27/20141950h --- J.!g/L SW8260C 0.504 J.lg/L SW8260C 0.153 J.!g/L SW8260C 0.163 J.!g/L SW8260C 0.172 J.lg/L SW8260C J.!g/L SW8260C J.!g/L SW8260C J.!g/L SW8260C Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 93.3 97.4 93.9 95.0 101 103 99.4 98.2 Limits 76-138 77-121 67-128 81 -135 76-138 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 11/12/2014 Page 53 of 55 All analyses applicable to the CWA, SDWA. and RCRA are performed in DCCordance to NELAC protocols. Pc1tinent sampling infom1ation is located on the an ached COC. Confidential Business rnfom1ation: This report is provided for the exclusive use oft he addressee Privileges of subsequent use of the name of thi~ company 01 any member of its staff, or 1eproduction of this n:pott in connection with the advertisement, promotion or sale of any product 01 process. or in connection with the re-publicatton of this report for any purpose other than fot the: adtlrt·ssee will be grnnrcd only on contact This company accepts no rc:sponsibility except for the due perfommncc of inspection and/or analysis in good fairh and according to the rules of the t1adc and of science. ANALYTICAL LABORATOAitS Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: 1410353-001CMS Date Analyzed: Test Code: 8260-W Chloroform 20.9 Methylene chloride 19.1 Surr: 1,2-Dichloroethane-d4 47.0 Surr: 4-Bromofluorobenzene 46.8 Surr: Dibromofluoromethane 47.5 Surr: Toluene-d8 47.6 Lab Sample ID: 1410353-0IJCMS Date Analyzed: Test Code: 8260-W Chloroform 19.6 Methylene chloride 18.1 Surr: 1 ,2-Dichloroethane-d4 50.5 Surr: 4-Bromofluorobenzene 50.8 Surr: Dibromofluoromethane 49.3 Surr: Toluene-d8 48.4 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.eom, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSVOA QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 10/27/2014 922h f.lg/L SW8260C 0.153 2.00 20.00 0 104 f,lgiL SW8260C 0.172 2.00 20.00 0 95.5 f.lg/L SW8260C 50.00 94.0 f.lg/L SW8260C 50.00 93.6 f.lg/L SW8260C 50.00 94.9 f.lg/L SW8260C 50.00 95.2 10/27/2014 2048h f.lg/L SW8260C 0.153 2.00 20.00 0 98.2 f.lg/L SW8260C 0.172 2.00 20.00 0 90.7 f.lg/L SW8260C 50.00 101 f.lg/L SW8260C 50.00 102 f.lg/L SW8260C 50.00 98.6 f.lg/L SW8260C 50.00 96.7 Limits 50-146 30-192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11/12/2014 Page 54 of 55 All analys~s applicable to the CWA, SDWA, and RCRA are petfo1111ed in accordance to NELAC protocols, Pe1iinent sampling information is located on the attached COC1 Confidential Business Information: This r~port is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any membe1 of its staff, 01 reproduction of this rt!pmt in connection with tbe advertisement, p10motion or sale of any p10duct or process, or in connection with the 1e-publication of this report fm any purpose other th::m for the add1essee will be granted only on contact This company accepts no responsibility except for the dut: perfom1ance of inspection and/or analysis in good t3.ith and accm ding to the rules or the t1 ade and of science. Af\IALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410353 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: 1410353-001CMSD Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1410353-0IJCMSD Test Code: 8260-W Chlorofonn Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 19.9 18.4 45.2 45.6 45.4 44.4 Date Analyzed: 20.7 18.7 50.0 50.9 48.8 48.6 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 10/27/2014 942h f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C -10/27/2014 2107h )lg/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C f!g/L SW8260C MDL 0.153 0.172 0.153 0.172 Reporting Limit 2.00 2.00 2.00 2.00 Dept: MSVOA QCType: MSD Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Spike Ref. Amount 0 0 0 0 %REC 99 .6 92.2 90.5 91.2 90.8 88.7 103 93.6 100 102 97.6 97.2 Limits 50-146 30 -192 72-151 80-128 80-124 77-129 50-146 30-192 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual 20.9 4.66 25 19.1 3.52 25 19.6 5.26 25 18.1 3.20 25 Report Date: 11/12/2014 Page 55 of 55 All analyses applicable to the CWA, SDWA. and RCRA are performed in accordance to NELAC protocols. Pe1tineot sampling infom1ation is located on the attached COC. Confidential Business lnformalion: This reporr is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of irs staff, 01 1eproductjon of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the Je-publication of this rt:pol't for any purpose other them for the add1essee will be b~anted only on contact This company accepts no responsibility except for the due performance of inspection and/01 analysis in good faith and accOJ ding co the 1 ules of the trade and of science. American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1410353 Due Date: 11/4/2014 Page I of4 Client: Client ID: Project: Comments: SampleiD 1410353-00IA 1410353-001B 1410353-001C 1410353-002A 1410353-002B 1410353-002C 1410353-003A 141 0353-003B 1410353-003C 1410353-004A 1410353-004B 1410353-004C 1410353-005A 1410353-005B 1410353-005C Printed: 11/4/2014 Energy Fuels Resources, Inc. DEN100 Contact: Garrin Palmer 4th Quarter Chloroform 2014 QC Level: III WO Type: Project P A Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client -see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage TW4-25_10212014 I 0/21/20 14 1252h I 0/24/2014 0950h 300.0-W Aqueous ~~ df-we 1 SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 TW4-24_10212014 10/2112014 1305h 10/24/2014 0950h 300.0-W Aqueous r~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 Rl df-no2/no3 1 SEL Analytes: N03N02N 8260-W R1 VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 TW4-22_10212014 10/2112014 1313h 10/24/2014 0950h 300.0-W Aqueous I~ df-wc 1 SEL Analytes: CL N02/N03-W-353.2 I~ df-no2/no3 1 SEL Analytes: N03N02N 8260-W ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 TW4-20_10212014 10/21/2014 !322h 10/24/2014 0950h 300.0-W Aqueous ~ df-wc 1 SEL Analytes: CL N02/NOJ-W-353.2 ~~ df-no2/no3 I SEL Analytes: N03N02N ~~~- 8260-W ~l VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I #ofSurr: 4 MW-26_10212014 10/2112014 1328h 10/24/2014 0950h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 8260-W ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I #ofSurr: 4 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ 3 3 3 3 WORK ORDER Summary Client: Energy Fuels Resources, Inc. Sample ID Client Sample ID 1410353-006A ~VV-04_10212014 1410353-006B 14 10353-006C 1410353-00?A TVV4-04_10212014 1410353-00?B 1410353-00?C 1410353-008A TVV4-19_10212014 141 0353-008B 1410353-008C 141 0353-009A TVV4-03R_10222014 1410353-009B 1410353-009C 1410353-0IOA TVV4-03_10232104 1410353-0IOB 1410353-010C 1410353-011A TVV4-12_10232014 1410353-011B 1410353-011C 1410353-012A TVV4-28_10232014 WorkOrder: 1410353 Due Date: 11/4/2014 Collected Date Received Date Test Code Matrix Set Storage 10/21/2014 1335h 10/24/2014 0950h 300.0-VV Aqueous ~ df-we I SEL Analytes: CL N02/N03-VV-353.2 [\t] df-no2/no3 I SEL Analytes: N03N02N 8260-VV [;'] VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 10/21/2014 1341h 10/24/2014 0950h 300.0-VV Aqueous ~ df-we I SEL Analytes: CL N02/N03-VV-353.2 V i df-no2/no3 I SEL Analytes: N03N02N 8260-VV ~] VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 10/21/2014 1415h 10/24/2014 0950h 300.0-VV Aqueous ~J df-we I SEL Analytes: CL N02/N03-VV-353.2 l;fJ df-no2/no3 I SEL Analytes: N03N02N 8260-VV ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 10/22/2014 1008h 10/24/2014 0950h 300.0-VV Aqueous I.;{ I df-we I SEL Analytes: CL N02/N03-VV-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 8260-VV ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 10/23/2014 0709h 10/24/2014 0950h 300.0-VV Aqueous ]~ df-we I SEL Analytes: CL N02/N03-VV-353.2 !'(] df-no2/no3 1 SEL Analytes: N03N02N 8260-VV ~~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 l#ofSurr: 4 10/23/2014 0719h 10/24/2014 0950h 300.0-VV Aqueous ~ df-we 1 SEL Analytes: CL N02/N03-VV-353.2 ~~ df-no2/no3 1 SEL Analytes: N03N02N 8260-VV ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# cif Surr: 4 10/23/2014 0726h 10/24/2014 0950h 300.0-VV Aqueous ];;'J df-we I SEL Analytes: CL Page 2 of4 3 J ·3 3 Printed: 11/4/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COG Emailed ______ _ WORK ORDER Summary WorkOrder: 1410353 Page 3 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/4/2014 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1410353-0128 TW4-28_10232014 I 0/23/2014 0726h 10/24/2014 0950h N02/N03-W-353.2 Aqueous ~~ df-no2/no3 I SEL Ana/ytes: N03N02N 1410353-012C 8260-W lv VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410353-013A TW4-32_10232014 10/23/2014 0734h 10/24/2014 0950h 300.0-W Aqueous ,y df-wc I SEL Analytes: CL 1410353-0138 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1410353-0BC 8260-W [\11 VOCFridgc 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1410353-014A TW4-13_10232014 I 0/23/20 14 07 40h 10/24/2014 0950h 300.0-W Aqueous ~ df-wc I SEL Anal tes: CL 1410353-0148 N02/N03-W-353.2 l~i df-no2/no3 I SEL Ana/ytes: N03N02N 1410353-014C 8260-W ~~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1410353-015A TW4-14_10232014 10/23/2014 0746h 10/24/2014 0950h 300.0-W Aqueous 1"-1 df-wc I SEL Analytes: CL 1410353-0158 N02/N03-W-353.2 !"-I df-no2/no3 I SEL Ana/ytes: N03N02N 1410353-015C 8260-W ·"' VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 l#ofSurr: 4 1410353-016A TW4-36_10232014 10/23/2014 0755h 10/24/2014 0950h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1410353-0168 N02/N03-W-353.2 ~ df-no2/no3 I SEL Analytes: N03N02N 1410353-016C 8260-W ~~] VOCFridgc 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410353-017A TW4-27_10232014 I 0/23/2014 0802h 10/24/2014 0950h 300.0-W Aqueous ~ df-wc I SEL Analytes: CL 1410353-0178 N02/N03-W-353.2 ~I df-no2/no3 I SEL Analytes: N03N02N 1410353-017C 8260-W 511 VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410353-018A TW4-30_10232014 10/23/2014 0808h 10/24/2014 0950h 300.0-W Aqueous l~l df-wc I SEL Analytes: CL 1410353-0188 N02/N03-W-353.2 ~ df-no2/no3 I SEL Ana/ytes: N03N02N Printed: 11/4/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT D CN 0 TAT 0 ac o HOK ____ HOK __ --HOK ____ COG Emailed _______ WORK ORDER Summary WorkOrder: 1410353 Page4of4 Client: Energy Fuels Resources, Inc. Due Date: 11/4/2014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1410353-018C TW4-30_10232014 10/23/2014 0808h 10/24/2014 0950h 8260-W Aqueous 1~1 VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410353-019A TW4-65_10232014 10/23/2014 0719h 10/24/2014 0950h 300.0-W Aqueous M df-wc 1 SEL Analytes: CL 1410353-019B N02/N03-W-353.2 lv-:l df · no2/no3 1 SEL Analytes: N03N02N 1410353-019C 8260-W ~ VOCFridgc 3 Test Group: 8260-W-Cus/om; #of Analytes: 4 I # afSurr: 4 141 0353-020A TW4-60_10232014 10/23/2014 0830h 10/24/2014 0950h 300.0-W Aqueous ~1 df-wc 1 SEL Analytes: CL 1410353-020B N02/N03-W-353.2 ~ df-no2/no3 1 SEL Analytes: N03N02N 141 0353-0ZOC 8260-W ~ VOCFridgc Test Group: 8260-W-Custom; #of Analytes: 4 l#ofSurr: 4 1410353-021A Trip Blank 10/21 /2014 10/24/2014 0950h 8260-W Aqueous [~ VOCFridgc 3 Test Group: 8260-W-Custom; #of Analytes: 4 I #o(Surr: 4 Printed: ll/4/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK ___ _ HOK ___ _ HOK_ _ _ _ COC Emailed ______ _ American West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 64115 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 CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data wlll be reported using AWAJ..'s standard analyte lists and reporting limits {POL) unless specifically requested otherMse on this Chain of Custody and/or attached documentation- \L\'\D~S~ AWAL Lab Sample Set# Page 1 of 2 I QC ~evel: I Unless olher arrargoments have been made, IIP\I!!;D;Jte: -~ J Stgned reports will be emeifed by 5:00 pm on lho day they are due. ·-., J Tum Around Time: Standard I IX Include EDD: LOCUS UPLOAD EXCEL Field FiHered Fa~ =7.~&~>~<,;.~~"' >_.,.;J e·:· --·~.J-~W"X!~~J~~~~ ~-:Ji s:..~:~:~~ Wecf# -~-~N~Cl<l··~ ~-• .:i: •• ~~o ,-~ ~· ·,· •. ~ ... Phone#: (4351 678-2221 Cell#: gpaJDler@eneri.YfUelS.com; KWeJ.Del@energyfuelS.com; I For Compliance With: 0 NELAP 0 RCRA 'YI~.-~- 3 .. {~::_~tilir :' _ l _ )~~~ _ ~-- ~-~ocf~~ Email: dtur~ergyfnels.com Project Name: 4th Quarter Chloroform 2014 Project#: PO#: Sampler Name: Tanner Holliday TW4-25_10212014 2ITW4-32_10232014 frrtnt NBme: ,.,~--dl>f' ISi\'IM!Ift l='rlnt Name: Roliii<\-"'r. lsiR~v Polnt'!:W,.., Samp_le ID: / / "l' ~ 1!1 -~ ~ Q) <') c ;;; :§ ::E 0 c ;.; 0 .. ...... Time u '5. N '0 E 0 Sampled "' .. (J) I!; Date Sampled 10/21/14 1252 5 w X -- Q' ci a G' "' ... a 0 10 a "' a e<. lt) ::t. .. {.) 0 0 > X X 0 CWA Cl SOWA Cl ELAP I A2LA 0 NLLAP 0 Non-Compliance cr Other: Known Hazards & Sample Comments ~~~~-- ~~.Pr-n-i>cl 'f 'y.·. ""' I' .~\.., . .,. ·o,r.t.t•~­,,,--. ,.,., .•. 'Y ' ' 1(• G ~-"f''OIIYM!Io ' (!5•:·~ -~ ~ ~ :=t ·, 1305 5 w X X X 1313 5 w X X X 10/21, 10/21, --:~~: I :::: 1: 1: I : I : I : I I I I I I I I I I 1~;~::~~~~: -~-~:~~· - 1114 ' 1322 1~ r 1 X 1 X 1 X 1 1 1 1 1 1 1 1 1 1 If~·-~-.:_, ·_~.1""'13·-. 10/21, 1322 5 w X X X 1328 5 w X X X 1335 .s w X X X 1341 5 w X X X 1415 5 'W X X X 10/21, --10/2 - 10/2 -10/2 -- 1/14 1328 " W X X X ,-;·,. , '· •1 .. , .. $ ~.,~~jlle ~ 1/14 1335 .5 W X X X l " Y.~,-·,· .. ,1'1·,.-~ .~ 1 1/14 1341 5 w X X X I ',..c ~q,.~.,;L®If. t ~ ..... -:.."-" I 'It " . 1, "C"' • • 1/14 1415 5 'W X X X . ~ ·~ -· •~· •. C-cf :, 10/2 1008 5 w X X X - 10/2 709 5 IV X X X -10/23/~~ 719 5 w X X X ·~-10/23/14 726 5 w X X X 10/23/14 734 i5 w X X X -...:_,: I~"""'IOdiTt Date: !Sp;~mro·. ---(;, .. ..,., -----T1me: [).ate: · ~ IQI'2 . ""' I "ZoO .. -~-R,aol .. d ;,y· ~ Oale: l~""n:r.;;;;-lhlo: r-vedby: Pale: Signature GillE~ ./p!lilo: ime: lf~nt Name: r-, f A " 1 O&lu; pate: fi<scerveo IIYI · \. (l . AI'\ J.t.J... . . . ) Signature A.'--J~A l3JAJV.....JUJ...LA 1ol2~JJ'i (Time: Print Nam:Do.Nu~'f6ru_ _ _l)./'(\ T-J:::i~~o fbB tojzq/ Jy American West Analytical Laboratories 463 W. 3500 S Salt Lake City, UT 64115 Phone# (801) 263-8686 Toll Free# (BaB) 26~8686 CHAIN OF CUSTODY AJI analysis wal bo condui;ted using NELAP accradited method$ and all data wiTI be reported using AWAL's standard analyte lists and reporting limits (PQL) unles.s specincally requB~ olhsrwlse on this Chain of CUslody andfor attached documentation. I L\ \03S3 AWl\!... Lab Sample Set# Page 2 of 2 Fax# (801) 26~8687 Email awal@awal-labs.com www.awal-labs.com I_QC ~evel: I Turn Around Time: Standard Unles olhflr i!ltt.!lngemenls neve been mede, uQuo Dl)lq; _,_ Mtoo0fll•P«I>t6<00 P"'O" the dsy they aro duo. Client: Energy Fuels Resources, Inc~ Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact Ga:rrin Palmer Phone#: (4351 678-2221 Cell#: ~ UJIUDltri'(!IRn•rOfuelS.eom; KWeinel@energyCu.;;e;r(s:'.:::ca:::m:::-; ------- Email: dtur!l(iljenerpfuels.eoJil Project Name: 4th Quarter Chloroform 2014 Project#: I PO#: "" 0' a ~ a 0) ~ ~ '2. k "' 0 a D' 0 10 "' :X Include EDD: LOCUS UPLOAD l!XCI!:L Field Filtered For: for Compliance With; 0 NELAP 0 RCRA 0 CWA w SDWA 0 ELAP/A2LA 0 NLLAP 't;;h:c.,~·-.--cc ~ ~""!r-!Y1!.l~ln1S' :::-· I~O>c~;; =tkd:6~ ~¥11~--~ _. ~-~~-~-' ':; '~. :___·~~~ ''·-~~ ... -. d ._ Y'""-P'i'l't .. <ffi-·:: 0 Non-Compliance 0 Olher: rrr:::::. ~· --~. ~· ·~ L-• ~· ,. r-----------11 ' · · •I~'<'>'"· -"" '!': ;~ .-'_N ~~~~~---+~~~Lill::~Jalgl I I I I I I I I I Knawn~azards ·-'~t;';: 10/23/14 n > Samole Comments ~· : ~ 1ITW4-13_lU232Ul4 ~ ::1 0 a ~ c :.: "' ·~ "' . Time a. 01 ~ 0 Sampled I ~ ~ 0 t3 0 en :.: > 740 5 w X X X •. -.:il '/f.,; ;... Sampler Name: -;Tr,IUUI;;;e;r~HI.o~ll~ilcdha~y;--------------------1 - : : I : I : I : I I I I I I I I ! I 111~t~·~·~~~~~~~ .. f :.~1 :1 :1:1 11 1 1 1111 1 rg:.,;~ .. --I X I X I X I I I I I I I I I I II i ~""~ ·® .. --I X I X I : I I I I I I I I I I il.'··~~f~ ~®~ 'i 746 5 IV 755 5 IV 802 5 "' 808 5 IV I 719 5 IV X X X 830 5 IV X 3 w 1 r·~ I I 1·1· I I I I I I I I I I I I I 1~..-~ II 11 -~· 9 . I I I I I I I I I I I I I I I II .= .,.1 ~elfnquie:hed by: /-Oala· J Blo••lur• ~-I · Spee1al Instructions: I /r~..rr ~~ ~ ,A,. \c:::-...__1 .,.......__'-"' I rmo: 17.9.£) ,.,.,.,.._ nme: ~~"""l•hed""bY'-O.t<" I See the Analytical Scope of Work for Reporting Limits and VOO SI,Qnaturo analyte list. -rrme: Print Neme: IReu'nqu'isfled by: Signature Print Nama: RelinquiShed by. iiQniiiUre 'f rlnt Namo: C1ne: nme: o .. .o: -nme: ?IWC 'I"'""' ~~ooo ........ !'S:io:M.tbre !.PrinlNa.me: ,.... ~ Ill•'" nme: I I !::!""'.X )o AA t )1.(\ l3k.J..I.O.(J '()liM' f0f2i.£ J ~4 ..,... ...... ;r:~--;...T~"~{:-S-tU...v-v'll,._ t:t : 5>D Preservation Check Sheet Lab Sample Set#: 141353 ~;acr~.~ ~\ .. ..._.,..__,,•· ~!~·-,02 l l:.l,o .:.:.: ":..~(j3)u I' L ';f' t-::,;()OW=J ,-;. -.~-·~~LH ;#>')0(~ -:P._s..., SQQ§:~ ~~!Ooi~ ~~~ .. : -:s:, _, ··,;.. h:-00~~ ~ .. ~"';j f\o'"' -:1\,, ~~0111:~' ¢~12-;.i t-: I .'L ~.!63~ JJM1f $o~m ' '"'' ·~4 1;;01"6 1 ~-_, . N02/N03: pH <2 H2S04 YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NOJN03: pH <2 H2S04 ~--~----~----~----~----~--~----~----~----~----~--~----~----~----~----~--~ ANAl YTICAI I AnORtJ,TORirS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 4th Quarter Chloroform 20 14 Dear Garrin Palmer: Lab Set ID: 1410466 American West Analytical Laboratories received 23 sample(s) on 10/31/2014 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, Approved by: Ky I e F Digitally signed by Kyle F, Gross • ON: cn::Kyle F Gross, o=American West Analylical Lab, oul!{.abmntol\ Director, email=kyle@awai- G labs com, c=US r 0 s s Date: 2014 11 13 06:43:39 -07'00' Laboratory Director or designee Report Date: 11/12/2014 Page I of62 All onalyses applicable to thl! CWA, SDWA, cmd RCRA are perfonned in accordance: lo 1'\ELAC protocols Pertinenl samrling in forma lion is localed on the allached COC.Confidentiol Bt1siness lnfonnation: This rep011 is provlt.led for t11e exclusive use of the addressee, Privileges of subsequent use ortne name of I his company or MY member of its slaff, OJ reproduction of this repm1 in conncclion with the advertis~ment, promotion or sale of any product or process. or in connection with the re-publication of this repm1 for any purpose other than for the addressee will he granted only on coni act. This company accepts no responsibility e:o;cept for lhl! due performance of inspection and/or analysis in good faith and according to Lhe rules of the unde and of science SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANA \ YTICAl I ABORATORIES Project: 4th Quarter Chloroform 2014 Lab Set ID: 1410466 Date Received: 10/3112014 950h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 3440 South 700 West 1410466-00 lA TW4-31 10282014 10/28/2014 808h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1410466-001 B TW4-31_1 0282014 10/28/2014 808h Aqueous Nitrite/Nitrate (as N), E353.2 1410466-001 c TW4-31_10282014 10/28/2014 808h Aqueous VOA by GC/MS Method 8260C/5030C Phone: (801) 263-8686 141 0466-002A TW4-34_10282014 10/28/2014 815h Aqueous Anions, E300.0 141 0466-002B TW4-34_10282014 10/28/2014 815h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 141 0466-002C TW4-34 10282014 10/28/2014 815h Aqueous VOA by GC/MS Method Fax: (801)263-8687 8260C/5030C e-mail: awal@awal-labs.com 1410466-003A TW4-35_10282014 10/28/2014 822h Aqueous Anions, E300.0 1410466-003B TW4-35_10282014 10/28/2014 822h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 141 0466-003C TW4-35_10282014 10/28/2014 822h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-004A TW4-23_10282014 10/28/2014 830h Aqueous Anions, E300.0 Kyle F. Gross 141 0466-004B TW4-23_10282014 10/28/2014 830h Aqueous Nitrite/Nitrate (as N), E353.2 141 0466-004C TW4-23_10282014 10/28/2014 830h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 141 0466-00SA MW-32 10292014 10/29/2014 1320h Aqueous Anions, E300.0 Jose Rocha 1410466-00SB MW-32_10292014 10/29/2014 1320h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 141 0466-00SC MW-32_10292014 10/29/2014 1320h Aqueous VOA by GC/MS Method 8260C/5030C 141 0466-006A TW4-26_10282014 10/28/2014 836h Aqueous Anions, E300.0 141 0466-006B TW4-26_10282014 10/28/2014 836h Aqueous Nitrite/Nitrate (as N), E353.2 141 0466-006C TW4-26_10282014 10/28/2014 836h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-007 A TW4-05_10282014 10/28/2014 845h Aqueous Anions, E300.0 141 0466-007B TW4-05_10282014 10/28/2014 845h Aqueous Nitrite/Nitrate (as N), E353.2 l410466-007C TW4-05_10282014 10/28/2014 845h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-008A TW4-18 10282014 10/28/2014 857h Aqueous Anions, E300.0 1410466-008B TW4-18_10282014 10/28/2014 857h Aqueous Nitrite/Nitrate (as N), E353.2 l410466-008C TW4-l8_10282014 10/28/2014 857h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-009 A TW4-09_10292014 10/29/2014 748h Aqueous Anions, E300.0 141 0466-009B TW4-09_10292014 10/29/2014 748h Aqueous Nitrite/Nitrate (as N), E353.2 141 0466-009C TW4-09_10292014 10/29/2014 748h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-0IOA TW4-33_10292014 10/29/2014 757h Aqueous Anions, E300.0 1410466-0lOB TW4-33 10292014 10/29/2014 757h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11 /12/2014 Page 2 of62 All analyses applicable to the CWA, SDWA, anrl RCRA are perfonned in accordance lo J\ELAC protocols Pertinent sampling infonnntion is located on the attached COC ConfidentiAl Busin~s lnfunnation: This report is provided for the exclusive use of the addressee-Privileges of s1tbsequent use of I he name of this company or any member of its staff, OJ' reproduction of this report in connection with the ndvertisemenl. promoLion or sale of nny pltlducl or process. or in connection with the re-publication of this report fm any purpose other than for the addressee will be granted only on contacL This company accepl<> no responsihility except for the due perfonnance of inspection and/or analysis in good faith and Dccording to the rules of Lht: tmde and of science Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Chlorofonn 2014 American West Lab Set JD: 1410466 414AlVI C ~l l 4 OftAIO ft Jt Date Received: 10/31/2014 950h Lab Sample JD Client Sample JD Date Collected Matrix Analysis 1410466-01 oc TW4-33_10292014 10/29/2014 757h Aqueous VOA by GC/MS Method 3440 South 700 West 8260C/5030C 1410466-011A TW4-08_10292014 10/29/2014 804h Aqueous Anions, E300.0 Salt Lake City, UT 84119 1410466-011B TW4-08 10292014 10/29/2014 804h Aqueous Nitrite/Nitrate (as N), E353.2 1410466-011C TW4-08 10292014 10/29/2014 804h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-012A TW4-21_10292014 10/29/2014 813h Aqueous Anions, E300.0 Phone: (801)263-8686 1410466-012B TW4-21 10292014 10/29/2014 813h Aqueous Nitrite/Nitrate (as N), E353.2 Toll Free: (888) 263-8686 141 0466-012C TW4-21_10292014 10/29/2014 813h Aqueous VOA by GC/MS Method Fax: (801) 263-8687 8260C/5030C e-mail: awal@awal-labs.com 1410466-013A TW4-29_10292014 10/29/2014 824h Aqueous Anions, E300.0 1410466-0 13B TW4-29 10292014 10/29/2014 824h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awa1-labs.com 1410466-0BC TW4-29 10292014 10/29/2014 824h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-014A TW4-06 10292014 10/29/2014 833h Aqueous Anions, E300.0 1410466-014B TW4-06 10292014 10/29/2014 833h Aqueous Nitrite/Nitrate (as N), E353.2 Kyle F. Gross 1410466-014C TW4-06 10292014 10/29/2014 833h Aqueous VOA by GC/MS Method Laboratory Director 8260C/5030C 1410466-015A TW4-16 10292014 10/29/2014 840h Aqueous Anions, E300.0 Jose Rocha 1410466-015B TW4-16 10292014 10/29/2014 840h Aqueous Nitrite/Nitrate (as N), E353.2 QA Officer 1410466-0 15C TW4-16_10292014 10/29/2014 840h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-016A TW4-11_10292014 10/29/2014 907h Aqueous Anions, E300.0 141 0466-016B TW4-11_10292014 1 0/29/2014 907h Aqueous Nitrite/Nitrate (as N), E353.2 141 0466-016C TW4-11_10292014 10/29/2014 907h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-017A TW4-01 10292014 10/29/2014 913h Aqueous Anions, E300.0 1410466-017B TW4-01 10292014 10/29/2014 913h Aqueous Nitrite/Nitrate (as N), E353.2 1410466-017C TW4-01 10292014 10/29/2014 913h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-018A TW4-07_10302014 10/30/2014 654h Aqueous Anions, E300.0 1410466-018B TW4-07_10302014 10/30/2014 654h Aqueous Nitrite/Nitrate (as N), E353.2 1410466-018C TW4-07 10302014 10/30/2014 654h Aqueous VOA by GC/MS Method 8260C/5030C 1410466-019A TW4-10 10302014 10/30/2014 703h Aqueous Anions, E300.0 1410466-019B TW4-10 10302014 10/30/2014 703h Aqueous Nitrite/Nitrate (as N), E353.2 1410466-019C TW4-10 10302014 10/30/2014 703h Aqueous VOA by GC/MS Method 8260C/5030C 141 0466-020A TW4-02_10302014 10/30/2014 712h Aqueous Anions, E300.0 141 0466-020B TW4-02_10302014 10/30/2014 712h Aqueous Nitrite/Nitrate (as N), E353.2 Report Date: 11/12/2014 Page 3 of62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accords nee to J\'ELAC protocols Pertinent sampling iofon11ation is located on the allached COC Confidential Bu5iness lnfonnalion: T11is repo11 is provided for the exclusive use of the addressee Pri\'ileges of subsequent use of lhe name of this cmnpany or any member of its staff, or reproduction of this report in connection wilh the advertisl!lnenl, promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than fOL the addressee will be granted only on contact. This company acceplS no responsibility except ror the due perfonnauce of inspection nndlm analysis in good faith 11nd according to the rules of the trnde nnd of science American West ANAlYTICAl lAAOAATOAIES 3440 South 700 VVest Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab Set ID: Date Received: Lab Sample ID 1410466-020C 1410466-021A 1410466-021B 1410466-021C 141 0466-022A 141 0466-022B 141 0466-022C 1410466-023A Energy Fuels Resources, Inc. Contact: Garrin Palmer 4th Quarter Chloroform 2014 1410466 10/31/2014 950h Client Sample ID Date Collected Matrix Analysis TVV4-02_10302014 10/30/2014 712h Aqueous VOA by GC/MS Method 8260C/5030C TVV4-70_10282014 1 0/28/2014 845h Aqueous Anions, E300.0 TVV4-70_10282014 10/28/2014 845h Aqueous Nitrite/Nitrate (as N), E353.2 TVV4-70_10282014 10/28/2014 845h Aqueous VOA by GC/MS Method 8260C/5030C TVV4-09R-10282014 10/28/2014 916h Aqueous Anions, E300.0 TVV4-09R-10282014 10/28/2014 916h Aqueous Nitrite/Nitrate (as N), E353.2 TVV 4-09R-1 0282014 10/28/2014 916h Aqueous VOA by GC/MS Method 8260C/5030C Trip Blank 10/28/2014 Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 11/12/2014 Page 4 of62 M_llll f '1.."" nJ'Ifil~hlc}jj1~ WI\.. SO\VI\1 :~nd'nCR..r\ or< uc;rfn"nnd in accordance to 1'\ELAC proLocol,. l'mtnzntsampling infonnation is located on the attached COC. Confidential Busiuess lnfbnn11tir.n. lllll rrpdtt k. provided for the txCTli'W<Yt< of the ~,uh,fft·t~ l1nvri6Qa-..,lr '4!!,..._h.{nml'lfo<C o' 1hc-nii'IJIC "'' d1k '-ftl~u fY any member of its staff, or reproductmu t:C1ltis report in connection with 1he advertisement, promotion or sale of any product V'"INU.:CU. .,. 111 ~~lon with the re-pu~ll.atllnJI etr&ltis report lew lm)'f'W~ utbet lhln fut Unt lltddu~ ~~.oUI be Umnh"d ool!o' ~ <nntacL This compnny accepts no resp9tJ1ll1i'tiJy except for Lhe due perfonnance of inspection nndlor analysis in good fairh and ~d.!'* w l.hu ruff!& tJflhe trade nnd of scitu~ American West ANA l !'TI CA l I ABOAATORIES 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: 4th Quarter Chloroform 2014 1410466 10/31/2014 10/28-10/30/2014 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 1410466-011B Nitrate-Nitrite (as N) MS/MSD Sample matrix interference 1410466-021B Nitrate-Nitrite (as N) MS/MSD Sample matrix interference Corrective Action: None required. Report Date: 11/12/2014 Page 5 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to 1'\ELAC protocols Peliinenl sampling infonnalion is located on the aUached CDC Confidential Business lnfonnation: This repo11 is provided for the exclusive use oft he addressee. Privileges of subsequent use oflhe name of this comrany or any member of its staff, or reproduction of this report in conneclion \'lith the adverlisemenl, promotion or sale of any product or process. or in connection wilh the re-publicallon of this report for any purpose olhe1 than for lhe addressee will be gmnted only on contact This company accepts no responsillilily excepl for Lhe due perfonnance ofinspeclion and/01 analysis in good faith and according to the rules of the trnde and of science American West ANAl 'f'TIC A I l Ar~ORATORirS 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: 4th Quarter Chloroform 2014 1410466 1013112014 10128-1013012014 Intact None SW-846 8260CI5030C 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 (LCSILCSD): All LCS and LCSD recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MSIMSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exception: the MS and MSD percent recoveries for chloroform on sample 141 0466-011 C were outside of the control limits due to high analyte concentration. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 11/12/2014 Page 6 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfnnncd in accord.Ance to 1\ELAC protocols Pertinent S.'lmpling infonnation is located on the allached COC Confidenlial Business JnfonnaLion: This report is provided for the exclusive u:o.e of the addressee. Privileges of subsequent use of lhe name of this company or any member ufits staff, ot reproduclion of this rep011 in connection with the advertisement, promotion or sale of any product or process. or in connection with tiJe re~publication oftltis report for any purpose other than fm the addressee will be Hrnnted only on contact This company accepts no responsibility e.'<cept for the due perfonnance of inspection and/or analysis in good faith and according to the niles ofthe trnde and of science ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: LCS-R72713 Date Analyzed: Test Code: 300.0-W Chloride 4.96 Lab Sample ID: LCS-R72715 Date Analyzed: Test Code: 300.0-W Chloride 5.14 Lab Sample ID: LCS-R72610 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.978 Lab Sample ID: LCS-R72611 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 0.958 Lab Sample ID: LCS-R72685 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.04 Lab Sample ID: LCS-R72901 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.06 3440 South 700 West Salt Lake City, UT 84119 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we Units Method 11104/2014 1241h mg/L E300.0 ll/05/20141535h mg/L E300.0 -11103/2014 1154h mg/L E353.2 11/03/2014 1249h mg/L E353.2 11/04/2014 1506h mg/L E353.2 -11/1112014 1126h mg/L E353.2 MDL 0.00751 0.00751 0.00833 0.00833 0.00833 0.00833 Reporting Limit 0.100 0.100 0.0100 0.0100 O.QJOO 0.0100 QC Type: LCS Amount Spiked 5.000 5.000 1.000 1.000 1.000 1.000 Spike Ref. Amount 0 0 0 0 0 0 %REC 99.2 103 97.8 95.8 104 106 Limits 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: 11112/2014 Page 52 of62 All analyses applicable to the CWA, SDWA, and RCRA arc pe1formed in accordance to NELAC protocols. Pe1tinent sampling infon11ation is located on the attached COC. Confidential Business Information: This rep011 is p1ovided for the exclusive use of the ~ddressee, Privileges of subsequent use of the name of this company 01 any membe1 of its staff. 01 reprod11ction of this 1cp01t in connection with the advertisement, promotion or sale of any product orproc~ss. or in connection with the re-publication of 1hi~ report fot any purpose other thun for rh~ addressee will be granted only on contact. This company accepts no responsibility except for the due pe1 fo1mancc of inspection and/o1 analysis in good t3.ith and according to the nJles of the hade and of science. American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Result Lab Sample ID: MB-R72713 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R72715 Date Analyzed: Test Code: 300.0-W Chloride <0.100 Lab Sample ID: MB-R72610 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R72611 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 Lab Sample ID: MB-R72685 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.0100 Lab Sample ID: MB-R72901 Date Analyzed: Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) < 0.0100 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Dept: QC Type: Reporting Amount Units Method MDL Limit Spiked 11/04/2014 1224h mg!L E300,0 0.00751 0.100 11/05/2014 1519h mg/L E300.0 0.00751 0.100 ll/03/20141153h mg!L E353.2 0.00833 0.0100 II /03/2014 1248h mg/L E353.2 0.00833 0.0100 11/04/2014 1504h mg!L E353.2 0.00833 0.0100 I 1/11/2014 1123h mg/L E353.2 0.00833 0.0100 Garrin Palmer we MBLK Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 11 /12/2014 Page 53 of62 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infom1ation is locatt::d on the attached COC Confidential Bu~iness fnfom1ation: This report is provided for the exclusive use oft he addressee. Privileges of subsequent use of the name of this company or any member of its staff. or reproduction of this 1eport in connection with the advertisement, p•omotion or sale of any product or process. or in connection with the re-publication ofthi~ report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility except for the due performance of inspection and/or analy5is in good faith anc.l according to the rules of the u adc and of science. 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West _QC SUMMARY REPORT ANALYTICAl LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1410466 Dept: we Project: 4th Quarter Chloroform 2014 QC Type: MS Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1410466-012AMS Date Analyzed: ll/04/2014 1315h Test Code: 300.0-W Chloride 756 mg/L E300.0 0.751 10.0 500.0 252 101 90-110 Lab Sample ID: 141 0466-001AMS Date Analyzed: 11/04/2014 1456h Test Code: 300.0-W Chloride 79.8 mg/L E300.0 0.0751 1.00 50.00 30 99.5 90-110 Lab Sample ID: 1410466-011AMS Date Analyzed: 11 /04/2014 1852h Test Code: 300.0-W Chloride 95.6 mg/L E300.0 0.0751 1.00 50.00 46.7 97.9 90-110 Lab Sample ID: 1410466-022AMS Date Analyzed: 11/06/2014 018h Test Code: 300.0-W Chloride 5.08 mg/L E300.0 0.00751 0.100 5.000 0 102 90-110 Lab Sample ID: 1410466-001BMS Date Analyzed: 11/03/2014 1216h Test Code: N02!N03-W-353.2 Nitrate/Nitrite (as N) 11.1 mg/L E353.2 0.0833 0.100 10.00 1.23 98.4 90-110 Lab Sample ID: 1410466-0llBMS Date Analyzed: 11/03/2014 1225h Test Code: N02!N03-W-353.2 Nitrate/Nitrite (as N) 1.75 mg/L E353.2 0.00833 0.0100 1.000 0.914 83.6 90-110 Lab Sample ID: 1410466-021BMS Date Analyzed: 11103/2014 1303h Test Code: N02!N03-W-353.2 -~ --- Nitrate/Nitrite (as N) 16.8 mg/L E353.2 0.0833 0.100 10.00 8.64 81.6 90-110 Lab Sample ID: 141 0205-006CMS Date Analyzed: 11/04/2014 1526h Test Code: N02!N03-W-353.2 Nitrate/Nitrite (as N) 151 mg/L E353.2 0.833 1.00 100.0 46.3 105 90-110 Report Date: 11112/2014 Page 54 of 62 All analyses applicable to the CWA, SDWA, and RCRA are pe1fom1ed in accordance co NELAC protocols Pertinent sampling infom1ation is located on the attached COC, Confidential Busint:ss rnformation: This rt:port is provided forth~! exclu::;ivc use of the .:~.ddressee, Privileges of subs~quent llSe of the name of this company or-any member of its staff, or reproduction of this repolt in connl!ction with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report fm any put pose othet than fot the addressee will be b>Tanted only on conta<.:t This company accepts no responsibility except for the due perfom1ance of inspection and/or analysis in good taith and according to the 1 ules of the trade and of science_ American West ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we Method MDL Reporting Limit QC Type: MS Amount Spiked Spike Ref. Amount %REC Lab Sample ID: 1411097-001DMS DateAnalyzed: ll/11/20141131h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.03 rng/L E353.2 0.00833 0.0100 1.000 0 103 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: II I 12/2014 Page 55 of 62 All analyses applicable to the CWA, SDWA. and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the attached COC. Confidential Business Information: This report is provided for the e::xclusive use of the vddresse~. Privileges ofsub~quent use of the name of this company or any mt:mber of its staff, or r~production of this report in connt!Ction with the advet1isemt:nt, promotion or sale of any product or process. or in connt!ction with che re·publication of this report f01 any purpose other than for the add1essce will be b'Tanted only on contact. This company accepts no responsibility except for the due performance of inspection amVor analysis in good filith and according to the rules of the trade and of science. 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (80 I) 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 LAOOR/I.TORIES -~SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1410466 Dept: we Project: 4th 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: 1410466-012AMSD Date Analyzed: 11/04/2014 1332h Test Code: 300.0-W Chloride 751 mg/L E300.0 0.751 10.0 500.0 252 99.7 90-110 756 0.650 20 Lab Sample ID: 1410466-001AMSD Date Analyzed: 11/04/2014 1513h Test Code: 300.0-W Chloride 79.9 mg/L E300.0 0.0751 1.00 50.00 30 99.8 90-110 79.8 0.201 20 Lab Sample JD: 1410466-0llAMSD Date Analyzed: 11 /04/2014 1909h Test Code: 300.0-W Chloride 94.2 mg/L E300.0 0.0751 1.00 50.00 46.7 95.0 90-110 95.6 1.52 20 Lab Sample ID: 141 0466-022AMSD Date Analyzed: 11/06/2014 035h Test Code: 300.0-W Chloride 5.08 mg/L E300.0 0.00751 0.100 5.000 0 102 90-110 5.08 0.115 20 Lab Sample ID: 1410466-001BMSD Date Analyzed: 11/03/2014 1222h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 11.2 mg/L E353.2 0.0833 0.100 10.00 1.23 99.8 90-110 11.1 1.26 10 Lab Sample ID: 1410466-0llBMSD Date Analyzed: II /03/2014 1226h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.78 mg/L E353.2 0.00833 0.0100 1.000 0.914 86.9 90-110 1.75 1.87 10 Lab Sample ID: 1410466-021BMSD Date Analyzed: 11/03/2014 1305h Test Code: N02/N03-W-353.2 ---. --~ --. Nitrate/Nitrite (as N) 16.6 mg/L E353.2 0.0833 0.100 10.00 8.64 79.5 90-110 16.8 1.26 10 Lab Sample ID: 141 0205-006CMSD Date Analyzed: 11/04/2014 1527h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 146 mg/L E353.2 0.833 1.00 100.0 46.3 100 90-110 151 3.10 10 Report Date: 11112/2014 Page 56 of 62 All analyses applicable to the CWA, SDWA, and RCRA are perfmmed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. Confidential Business fnfom1arion: This report is provided for the exclusive use of the addressee, Privileges of subsequent use of the name of this company or <UlY member of its staff, 01 reproduction of this 1cport in connectil>n with the advcnisemenl, promotion or sale of any product 01 process. or in connection with the re-publicacion of this report f01 any purpose other than for the add1eS$ee will be granted only on contact This con1pany accepts no responsibility except for the due perfom1ance of inspection and/or analysis in good tbith and according to the 1ules of the trade and of science. American West ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801 ) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com OC SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer we MSD Spike Ref. Amount %REC Lab Sample ID: 1411097-00lDMSD DateAnalyzed: ll/Il/20141132h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.04 mg!L E353.2 0.00833 0.0100 1.000 0 104 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 90-110 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 1.03 0.965 10 Report Date: 11112/2014 Page 57 of62 All analyses applicable to the CWA, SDWA. and RCRA arc pe~f01med in accordance to NELAC protocols Pettinent sampling information is located on the attached COC. Confidential Busint!ss Information: This repo1t is provided for the exclusive: use of the e~ddressee, Privileges of subsequent use of the name of this company or any membe1· of its staff, or reproduction of this r~p01t jn connection with the advettisement, promotion or sale of any product or process, or in connection with the re-publication of this 1cpo1t for any purpose otherthan f01 the addressee will be granted only on contact, This company accepts no r~sponsibi lity except for the due performance of inspection and/or analysis in good faith and according to th..: rules of the uade and of science. ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: LCS VOC-3 110414A Test Code: 8260-W Chloroform Methylene ch Iori de Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: LCS VOC-3 1104148 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-3 110514A Test Code: 8260-W Chloroform Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 Result Date Analyzed: 20.4 18.5 50.8 50.5 50.1 49.3 Date Analyzed: 20.2 18.0 52.3 51.2 50.9 51.0 Date Analyzed: 21.0 17.6 54.8 51.5 52.0 51.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (SOl) 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 11/04/2014 725h J.lg/L SW8260C 0.153 J.lg/L SW8260C 0.172 flg/L SW8260C J.lg/L SW8260C fig/L SW8260C flg/L SW8260C ll/04/20 14 1827h fig/L SW8260C 0.153 J.lg/L SW8260C 0.172 J.lg!L SW8260C J.lg/L SW8260C fig/L SW8260C J.lg/L SW8260C 11/05/2014 721h fig/L SW8260C 0.153 fig/L SW8260C 0.172 fig/L SW8260C J.lg/L SW8260C J.lg!L SW8260C J.lg/L SW8260C Reporting Limit 2.00 2.00 2.00 2.00 2.00 2.00 Contact: Dept: QC Type: Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 Garrin Palmer MSVOA LCS Spike Ref. Amount 0 0 0 0 0 0 %REC 102 92.6 102 101 100 98.6 101 90.3 105 102 102 102 105 87.9 110 103 104 102 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: 11/12/2014 Page 58 of62 All analys~s applicable to the CWA, SDWA, and RCRA are pe1fom1ed in accordance to NELAC protocol~ Pertinent sampling infom1ation is located on the attached COC Confidential Business Information: This repon is p10vided for [he exclu$ive use oflhe addressee. Privileges ofsubst:quent use of the name of this company or any member of irs staff, or reproduction of this report in connection with the advertisement, p1 omotion or sale of any product or proc~ss. or in connection with rhe 1 e-publication of this report f01 any purpose other rh'm lOr the add.ti!SSt!e will be grantt:d only on conract This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and acc01ding ro the rules of the tlade and of science. American West ANALYTICAL LADORI.TORIE S Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: MB VOC-3 110414A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1 ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC-3 1104148 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-3 110514A Test Code: 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Result Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 51.3 51.0 49.4 48.4 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 53.9 53.0 52.1 51.6 Date Analyzed: < 1.00 < 1.00 < 1.00 < 1.00 55.8 53.2 3440 South 700 West Salt Lake City, UT 84119 Phone: (80\) 263-8686, Toll Free: (888) 263-8686, Fax: (80\) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 11104/2014 804h f.!g/L SW8260C f.!g/L SW8260C f.lg/L SW8260C f.!g/L SW8260C f.!g/L SW8260C f.! giL SW8260C f.Lg/L SW8260C f.!g/L SW8260C -11104/2014 1906h f.lg/L SW8260C f.lg/L SW8260C f.!g/L SW8260C f.!g/L SW8260C f.!g/L SW8260C f.lg/L SW8260C f.Lg/L SW8260C f.lg/L SW8260C 11/05/2014 759h f.! giL SW8260C f.lg/L SW8260C f.Lg/L SW8260C f.lg/L SW8260C f.! giL SW8260C f.! giL SW8260C MDL 0.504 0.153 0.163 0.172 0.504 0.153 0.163 0.172 0.504 0.153 0.163 0.172 Reporting Limit 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 103 102 98.9 96.8 108 106 104 103 112 106 Limits 76-138 77-121 67-128 81 -135 76-138 77-121 67-128 81 -135 76-138 77-121 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual ReportDate: 11/12/2014 Page59of62 All analyses applicable to the CWA, SDWA. and RCRA are perfmmed in accordance to NELAC protocols. Pertinent sampling infom1arion is located on the anached COC, Confidential Business Jnfom1ation: 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, 01 reproduction of this report in connection with rhe advet1isement, promotion or sale of any product or process. ot in connection with the 1e-publication of this report for any purpose other than tOr the addressee will be g~anted only on contact .. This company accepts no responsibility except for the dut! perfom1ancc of inspection and/or analysis in good f~1ith and according to the 1ules of the trade and of scit!nce. American West ANALYTICAL LA£30R/\TOAIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Result Units 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC Lab Sample ID: MB VOC-3 110514A Date Analyzed: 11/05/2014 759h Test Code: 8260-W Surr: Dibromofluoromethane Surr: Toluene-d8 52.7 51.4 f!g/L fl. giL SW8260C SW8260C 50.00 50.00 105 103 Limits 67 -128 81 . 135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: II /12/2014 Page 60 of 62 All analyses applicable to tht! CWA, SDWA. and RCRA are pe1fonned in accordance to NELAC protocols Peninent sampling infom1ation is located on the attached COC. Confidential Business Information: This report is provided for the exclusive use oJ'rhe addressee. Privileges of subsequent use of the name of this company ot any member of its staff, or reproduction of this n:port in connection with the advc11isement, promotion or sale of any product or proces:o, or in connection with the re-publication of this report for any purpose: other than lbr rhc addressee will be granted only on contact. This company accepts no 1 esponsibility except for the due perfom1ance of inspection and/or analysis in good tllith and acc01 ding to the rules of the n ade and of science. Client: Energy Fuels Resources, Inc. Lab Set ID: 1410466 Project: 4th Quarter Chloroform 2014 Analyte Lab Sample ID: 1410466-002CMS Test Code: 8260-W Chloroform Methylene chloride Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: 1410466-0llCMS Test Code: 8260-W Ch loroforrn Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Brornofluorobenzene Surr: Dibrornofluoromethane Surr: Toluene-d8 Lab Sample ID: 1410466-012CMS Test Code: 8260-W Chloroform Methylene chloride Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibrornofluoromethane Surr: Toluene-d8 Result Date Analyzed: 20.2 18.3 51.6 50.1 51.2 51.0 Date Analyzed: 225 18.9 53.1 51.3 51.9 50.4 Date Analyzed: 425 177 567 539 534 520 3440 South 700 West Salt Lake City, UT 84119 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Units Method 11/04/2014 1216h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C 11/04/2014 1944h j.lg/L SW8260C j.lg!L SW8260C j.lg!L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C 1 1 /05/201 4 936h j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C j.lg/L SW8260C MDL 0.153 0.172 0.153 0.172 1.53 1.72 Reporting Limit 2.00 2.00 2.00 2.00 20.0 20.0 Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 50.00 50.00 50.00 50.00 20.00 20.00 50.00 50.00 50.00 50.00 200.0 200.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 0 0 191 0 229 0 %REC 101 91.6 103 100 102 102 175 94.4 106 103 104 101 98.4 88.4 113 108 107 104 2 -Analyte concentration is too high for accurate matrix spike recovery. 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: 11/12/2014 Page 61 of62 All analyses applicable to the CWA, SDWA. and RCRA au: perfom1ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Contidencia\Ousincss rnfommtion: This report is provided for the exclusive use of the addressee~ Privileges of subsequent use oftlle name of this company 01 any member of its staff. or reproduction of this teport in connection with the advertisement, promotion or sale of any product or process, or in connection with the te-publicati(m of this repmt for any purpose othet than for the add1essee will be granted only on contact_ This company accepts no responsibility except fm tbc Jue performance of inspection and/or analysis in good faith and acc01 ding to the rules of the trade m1d of science. 3440 South 700 West Salt Lake City, UT 84119 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYT!CAL LA80RATOAIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1410466 Dept: MSVOA Project: 4th 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: 141 0466-002CMSD Date Analyzed: 11104/2014 1235h Test Code: 8260-W Chloroform 21.4 IJ.g/L SW8260C 0.153 2.00 20.00 0 107 50-146 20.2 5.73 25 Methylene chloride 19.3 IJ.g!L SW8260C 0.172 2.00 20.00 0 96.3 30 -192 18.3 5.00 25 Surr: 1,2-Dichloroethane-d4 52.4 IJ.g/L SW8260C 50.00 105 72-151 Surr: 4-Bromofluorobenzene 52.1 ~J.g/L SW8260C 50.00 104 80-128 Surr: Dibromofluoromethane 51.3 flg/L SW8260C 50.00 103 80-124 Surr: Toluene-d8 50.8 IJ.g/L SW8260C 50.00 102 77-129 Lab Sample ID: 1410466-0llCMSD Date Analyzed: I 1/04/2014 2004h Test Code: 8260-W Chloroform 221 IJ.g/L SW8260C 0.153 2.00 20.00 191 154 50-146 225 1.91 25 Methylene chloride 18.8 flg/L SW8260C 0.172 2.00 20.00 0 93.9 30-192 18.9 0.584 25 Surr: 1,2-Dichloroethane-d4 53.6 ~J.g/L SW8260C 50.00 107 72-151 Surr: 4-Bromofluorobenzene 51.3 IJ.g/L SW8260C 50.00 103 80-128 Surr: Dibromofluoromethane 52.0 IJ.g/L SW8260C 50.00 104 80-124 Surr: Toluene-d8 50.8 ~J.g/L SW8260C 50.00 102 77-129 Lab Sample ID: 1410466-012CMSD Date Analyzed: 11/05/2014 955h Test Code: 8260-W Chloroform 451 IJ.g/L SW8260C 1.53 20.0 200.0 229 Ill 50-146 425 5.89 25 Methylene chloride 183 IJ.g/L SW8260C 1.72 20.0 200.0 0 91.3 30-192 177 3.23 25 Surr: I ,2-Dichloroethane-d4 570 IJ.g/L SW8260C 500.0 114 72-151 Surr: 4-Bromofluorobenzene 528 IJ.g/L SW8260C 500.0 106 80-128 Surr: Dibromofluoromethane 542 IJ.g/L SW8260C 500.0 108 80-124 Surr: Toluene-d8 524 IJ.g/L SW8260C 500.0 105 77-129 2 -Analyte concentration is too high for accurate matrix spike recovery. Report Date: I 1/12/20 I 4 Page 62 of 62 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols, Pe1tinent sampling information is located on the attached COC. Confidential Business Information: This report i!o; provided forthe exclusive use of the addressee_ Privileges of subsequent use of the name of this company or any member of its staff, or reptoduction oflhis repmt in connection with the advettisement, promotion or sale of any product ot·proccs..-;. 01 in connection with the re-publication of rhis rcpot t for any purpose other than tbt the addressee will be gnmted only on contact. This company accepts no responsibility except for the due perfotmance of inspection and/or analysis in good faith and accotding to the rules of the trade and of scitmce. American West Analytical Laboratories UL Denison WORK ORDER Summary WorkOrder: 1410466 Due Date: 11111/2014 Page 1 of4 Client: Energy Fuels Resources, Inc. Client ID: DENlOO Contact: Garrin Palmer Project: 4th Quarter Chloroform 2014 QC Level: Ill WO Type: Project Comments: PA Rush. QC 3 (Summary/No chromatograms). RL of 1 ppm for Chloride and VOC and 0.1 ppm for N02/N03. Expected levels provided by client-see Jenn. J-flag what we can't meet. ElM Locus and EDD-Denison. Email Group.; ~ SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1410466-00IA TW4-31_10282014 10/28/2014 0808h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1410466-00lB N02/N03-W-353.2 df -no2/no3 I SEL Analytes: N03N02N 1410466-001C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 141 0466-002A TW4-34_10282014 10/28/2014 0815h 10/31/2014 095 Oh 300.0-W Aqueous df-wc I SEL Analytes: CL 141 0466-002B N02/N03-W-353.2 df-no2/no3 I SELAnalf_tes: N03N02N 1410466-002C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1410466-003A TW4-35_10282014 10/28/2014 0822h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 141 0466-003B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 1410466-003C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Ana/ytes: 4 I# ofSurr: 4 1410466-004A TW4-23_10282014 10/28/2014 0830h 10/3112014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-004B N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1410466-004C 8260-W VOCFridge 3 Test Group: 8260-W-Ciistom; #of Analytes: 41# ofSurr: 4 141 0466-00SA MW-32_10292014 10/29/2014 1320h 10/3112014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-00SB N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 141 0466-00SC 8260-W VOCFridgc 3 Test Group: 8260-W-Custom; #of Ana/ytes: 4 I # of Surr: 4 141 0466-006A TW4-26_10282014 10/28/2014 0836h 10/31/2014 0950h 300.0-W Aqueous df-wc I SEL Al:alyies: CL Printed: 10/31/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M [t( RT HOK __ _ HOK __ HOK___ COG Emailed,__ ___ _ WORK ORDER Summary Work Order: 1410466 Page2 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/1112014 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 141 0466-006B 1LYV4-26_10282014 10/28/2014 0836h 10/31/2014 0950h N02/N03-W-353.2 Aqueous df-no2/no3 1 SEL Aoolytes: N03N02N 141 0466-006C 8260-W VOCFridge 3 Test Grrmp: 8260-W-Custom; #of Aoofytes: 4 I # ofSurr: 4 1410466-007A 1LYV4-05_10282014 10/2812014 084Sh 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Aoolytes: CL 1410466-007B N02/N03-W-353.2 df-no2/no3 1 SEL Analytes: N03N02N 141 0466-007C 8260-W VOCFridge 3 Test Grrmp: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 141 0466-00SA 1LYV4-18_10282014 10/28/2014 0857h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Anafytes: CL 1410466-00SB N02/N03-W-353.2 df -no2/no3 1 SEL Anafytes: N03N02N 1410466-00SC 8260-W VOCFridge 3 Test Group: 8260-W-Custom; # of Anafytes: 4 I# of Surr: 4 1410466-009A 1LYV4-09 _10292014 10/29/2014 0748h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Anafytes: CL 141 0466-009B N02/N03-W-353.2 df-no2/no3 1 SEL Anafytes: N03N02N 1410466-009C 8260-W VOCFridge Test Grrmp: 8260-W-Custom; #of Analytes: 41# ofSurr: 4 1410466-010A 1LYV 4-33 _10292014 10/29/2014 0757h 10/31/2014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-01 OB N02/N03-W-353.2 df-no2/no3 1 SEL Anafytes: N03N02N 1410466-01 DC 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1410466-011A 1LYV4-08_1292014 10/29/2014 0804h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Anal tes: CL 1410466-0llB N02/N03-W -353.2 df. no2/no3 I SEL Anafytes: N03N02N 1410466-011C 8260-W VOCFridge 3 Test Grrmp: 8260-W-Custom; #of Anafytes: 41 #of Surr: 4 14!0466-0!2A 1LYV4-21_10292014 10/2912014 0813h 10/31/2014 0950h 300.0-W Aqueous df-wc 1 SEL Analytes: CL 1410466-0 12B N02/N03-W-353.2 df-no2/no3 I SEL Anafytes: N03N02N Printed: 10/3112014 FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT D CN D TAT 0 QC D HOK __ HOK __ HOK ___ COC Emailed WORK ORDER Summary WorkOrder: 1410466 Page 3 of4 Client: Energy Fuels Resources, Inc. Due Date: 11/11/2014 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1410466-012C TW4-21_10292014 10/29/2014 0813h 10/31/2014 0950h 8260-W Aqueous VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410466-0 13A TW4-29_10292014 10/29/2014 0824h 10/3112014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-0BB N02/N03-W-353.2 df-no2/no3 I SELAnalytes: N03N02N 1410466-0 13C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1410466-014A TW4-06_10292014 10/29/2014 0833h 10/31/2014 0950h 300.0-W Aqueous df-wc I SEL A.twlytes: CL 1410466-014B N02/N03-W-353.2 df -no2/no3 I SEL Analytes: N03N02N 1410466-014C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 41 # ofSurr: 4 1410466-0 15A llV4-16_10292014 10/29/2014 0840h 10/31/2014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-015B N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1410466-0lSC 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1410466-016A llV4-11_10292014 10/29/2014 0907h 10/3112014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 1410466-0 16B N02/N03-W-353.2 df-no2/no3 I SEL Analytes: N03N02N 1410466-016C 8260-W VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I # of Surr: 4 1410466-017A llV4-01_10292014 10/29/2014 0913h 10/31/2014 0950h 300.0-W Aqueous df-wc I SEL Ana lyles: CL 1410466-017B N02/N03-W -353.2 df-no2/no3 1 SEL Analytes: N03N02N 1410466-017C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 1410466-018A 1lV 4-07 _10302014 10/30/2014 0654h 10/3112014 0950h 300.0-W Aqueous df-wc 1 SEL k mlytes: CL 1410466-018B N02/N03-W -353.2 df-no2/no3 I SEL Analytes: N03N02N 1410466-018C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Anolytes: 4 I # ofSurr: 4 Printed: 10/31/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC O HOK ___ HOK ___ HOK ___ COC Emailed WORK ORDER Summary Work Order: 1410466 Page4of4 Client: Energy Fuels Resources, Inc. Due Date: 11/11/2014 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Set Storage 1410466-019A 1LVV4-10_10302014 10/30/2014 0703h 10/31/2014 0950h 300.0-W Aqueous elf-we I SEL Analytes: CL 1410466-0 19B N02/N03-W-353.2 elf-no2/no3 I SEL Analytes: N03N02N 1410466-019C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; # of Aluzf)ltes: 4 I # of Surr: 4 141 0466-020A 1W4-02_10302014 10/3012014 0712h 10/3112014 0950h 300.0-W Aqueous df-wc I SEL Analytes: CL 141 0466-020B N02/N03-W-353.2 elf-no2/no3 I SEL Anafyie}: N03N02N 141 0466-020C 8260-W VOCFridge 3 Test Group: 8260-W-Cuslom; # of Analytes: 4 I# of Surr: 4 1410466-021A 1LVV4-70_10282014 10/28/2014 0845h 10/3112014 0950h 300.0-W Aqueous df-we I SEL Analytes: CL 1410466-021B N02/N03-W-353.2 elf-no2/no3 1 SELAnalytes: N03N02N 1410466-021C 8260-W VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I # ofSurr: 4 1410466-022A 1W4-09R-10282014 10/28/2014 0916h 10/31/2014 0950h 300.0-W Aqueous elf-we I SEL Analytes: CL 1410466-022B N02/N03-W-353.2 elf-no2/no3 I SEL Analytes: N03N02N 1410466-022C 8260-W VOCFridge Test Group: 8260-W-Custom; #of Analytes: 4 I# of Surr: 4 1410466-023A Trip Blank 10/28/2014 10/31/2014 0950h 8260-W Aqueous VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: 4 I# ofSurr: 4 Printed: 10/31/2014 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ _ HOK __ _ HOK___ COC Emaifed, ____ _ AMERICAN WEST ANALYTICAL LABORATORIES 463 W. 3600 S. SALT LAKE CITY. UT 84115 PHoNE # (801} 263-8688 ToLl. FREE it (888} 263-8686 CHAIN OF CUSTODY ALL ANALYSIS WILL BE CONDUCTED UstNCJ NELAP ACCRI!OI'Tr:O MlrniODS AND All. DATA WILL Be ~ORRD USIN!l AWAL's STANDARD ANALYTI! USTS AND R!IPOR'TlNCJ UMITS (PQL) UNLeSS SPI!CIFICALLY REQUESTED OTHI!RWISI! ON THIS CKAIN OF CUSTODY AND/OR ATTACHED DOCUMENTATION I_ QC ~BVBL: I UNU!SS OTHBR ARRANQBMBNT$ HAVBII O!Jil t?Ai'E: ' . ]-. BE!I!N MADE, SICiNED REPORTS WILL BE • ~ e:MAILI!D BY 5·00 PM ON THI! DAY fH!Y _. ~ • 1-::•. - ARE cue. . . ~ _ --...: __ ·--~" ~ FAX it (801} 263-8687 TuRN AROUND TIMB: EMAIL AWAL@AWAL-LABS.COM STANDARD WWW.AWAL-LABS.COM CLIENT: Energy Fuels Resources, Inc. ADDRESS: 6425 S. Hwy. 191 Blanding, UT 84511 CONTACT: Garrin Palmer X INCLUDE EDD: LOCUS UPLOAD EXCEL FrELD FILTERED FoR: r~~-~~~~f0~6-s; r~·~ --...~;·~~A:-~~£:~-~ PHONE#: (4351 678-2221 CELL #: gpa:tlliea@e:Derc;yfuels.com; KWem.el@energyfuels.com; I EMAIL: dturlr@energyfuels.com PRO.JECT NAME: 4TH QUARTER CHLOROFORM 2014 0 0 PROJECT#: Cl G' "J ... Cl 0 10 Cl ~ Cl ~ Lr) ::t.. VI 0 PO#: Tanner Holliday SAMPLER NAME: 0 ~ ., . --.------...~ ~-T:'l!i·~':'l" ·-·-· - 1 : 0 ~;~'k'~;'t~~C~---· 2ITW4-34_10282014 ,.. 3ITW4-35_10282014 4 TW4-23_10282014 s MW-32_10292014 ,·:-· ~.~ '·N~ c.·~· -·~~.;:_-~. :,· ' ~.~Y'''?l'>·~.PI)F~JIC • ~:-.. ,i:~r<r·;~.~~·,~f .-., .l -~~~~~~~----------------------------------+-~~~~~~---:::---1:-1:~~~~:-t-:-t---t---t---i---1----t---t---t---1---t----------~~----------~l ~ ~~-~ ~l~ :~-~~~)~ J -I ~4:¢,:M.{.;,;.t;i~m:~~.i ~~~----------------------------------+...;;;~~-t---:::;:;---E--t~t-:-t~t~t--t--t--i--i---1~-lr---r---r-ll------------------------1 ·~.-;,:. ... 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Hwy. 191 Blanding, UT 84511 Garrin Palmer (435)678-2221 CELL#; gpatllier@eiergyfliels.com; KWmnel@enugyfu.·"e"l!i:-.c:co::-:m=-:-; --------- dtur]g;@energyfaels.com. 4TH QUARTER CHLOROFORM 2014 Tanner Holliday DATE TIME SAMPLE JD: SAMPLED SAMPLED 10/29/14 833 CHAIN OF CUSTODY IY\OL!0b ALL ANALYSIS WILL BB CONDUCTED USINC3 NELAP ACCRE!DrTBD METHODS AND ALL DATA WIL.l. BE! REPORT!!D USING AWAL's AWAL LAB SAMPLE SET# STANDARD ANALYTE! LISTS ANC REPORTING! UMITS (PQL.) UNLESS SPI!CIFICALLY RECIUESTE!D OTHERWISE! ON THIS CHAIN OP ,--QC ~BVEL: l "' ~ D' " ~ t:i c::i w C) G' z "' (') ~ ~ !2. ... C) 1'1 0 IC z :::! C) t'l 0 0 c ~ u "' 1!: L/) .J .. ..... :t. .. tL ::: 1)1 u 0 < 0 tl ~ .. <ll :;.; 5 w X X X CusTODY ~D/OR ATTACHED DOCUMENTATION. PAGE 2 OF 2 TuRN AROUND TIMB: STANDARD U"'-...:• <mOI!"ft ........... EMENTS HAVll ll:OUB DATB: ,. I Jti!Df ~. IUO"fQ) fli:JIORTS WILL Se r , mu.&JID IIY 5;00 ~ON THE DAY THI!'Y , .. Afte.~ • ·-·,=:. .. 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I~ lw I I I I I I I I I I I I I 11~~-·-~-~ J: ~ I I I I I I I I I I I I I I I I I f ·5f~~~:t~~~~ R~"""'"" ovo --Tr,.~ / lc"''"'' SICIHA"MUl-l l'lnJVII'" -;l,d,~ ,oh.D/ZOL<I R~crvao av: sTa/"iA.'T\,I:a._ ~----• I V' ITIMEo Ps>INTN.....,. -l .. l"lf'lt:.l"" J./oJI:.tA.v\ 1100 1-.NA...., ~ DAn: SPECIAL INSTRUCTIONS: __, TIM !I: RELINQUisHED •vo .._) DAno I See the Analytical Scope of Work for Reporting Limits and VOC SIGNATURE analyte Jist. TIMI!: PJw.,rr NAME; REUNQUISHEO BV: 0.0.= SitiiNATVR.I! T!Ma: ~...,. PJm.IT NA.ME: _/~ RI!ILINQUISHIID BY: Su!NATURE .,l;)...i'fe: / Ptl:rNT NA.M.ft': // r·Mr ~\~ ~IVEDBY: ........fs1aNA1'UR2 PRII\11' NAME: RltC:IQV'Jt) B v: SlOMATUJte P'HIN':' .NAMEJ ~.OAt..iAO.~;~ ~---------1":::!---\)eM.\-S-e Y:'1~u~ DATE: TIMe:: p,,,.., ~~I'-'( IT1011: l G\ ;•lQ-v Preservation Check Sheet Lab Sample Set#: 1410466 '~~-®~ l,1'ob2~ -~ ~0~ .,_~II~. \ ,po~_f 1.~"'06~'> ~~~(f]', !'::~;cos.? ·",;~B~Ir ' :o-1,0_.,_, l.~l:t: ~~O~!Z r .• ;o1~3:~ ,'f ~~ ~.·~.;di!4!'~ _.~t . ..__ ~Ol5-'rl ,. -~ '-j -Gi~1 1 N02/N03: pH <2 H2S04 YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES ------ ,'j~~.;lll ri!A~ -:t§' f.-'iO.ZO.:.J 'f.~2~ -~ ~.:;a~~\~ •'ff'd ~ '• -r.-·*, ~\~~~-iMI 1·~1 . ---... ~~ ~.::..''t~·J 1 ~~ ~.: ~ 'P ·-" .i:;.~JI : ·t 'i. ~' ". ; . f .. -: --:• '/"" I ~·Iii' NOzfN03: pH <2 H2S04 YES YES YES YES YES YES 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 Conducthritv RPD p)J RPD Temp RPD Redox Potential RPD Tur·bidity Continuously MW-4 NA purnQ_ed well -· 2000 NIA 6.63 N/A 15.20 N/A 108 TW4-01 27.62 66.00 55 OK 2128 2130 0.09 5.94 5.94 0.00 14.98 14.97 0.07 268 266 TW4-02 33.89 55.00 68 Pumped Dry 3586 3610 0.67 6.49 6.52 0.46 13.70 13.79 0.65 NM TW4-03 56.30 88.00 113 £?\tmped D'ry_ 1667 1659 0.48 6.15 6.17 0.32 14.70 14.70 0.00 NM Continuously TW4-04 NA pumped well -2303 NIA 6.69 NIA 15.55 N/A 96 TW4-05 36.86 88.00 74 OK 1478 1474 0.27 6.17 6.22 0.81 15.42 15.40 0.1 3 235 236 TW4-06 17.89 25.66 36 Pumped Dry 3184 3187 0.09 6.65 6.64 0.15 13 .67 13.65 0.15 NM TW4-07 33.56 66.00 67 Pumped Dry 1638 1637 0.06 7.04 7.01 0.43 14.87 14.85 0.13 NM TW4-08 38.00 77.00 76 OK 405 3 4010 1.07 6.31 6.31 0.00 14.97 14.99 0.13 181 178 TW4-09 38.10 88.00 76 OK 2389 2389 0.00 6.30 6.30 0.00 14.90 14.90 0.00 341 339 TW4-IO 32.37 47.66 65 Pumped Dry 2454 2503 1.98 6.35 6.31 0.63 13.99 14.04 0.36 NM TW4-11 25.99 55.00 52 OK 1720 1721 0.06 6.31 6.30 0.16 14.58 14.59 0.07 244 243 TW4-12 37.69 88.00 75 OK 1306 1306 0.00 6.62 6.64 0.30 14.91 14.93 0.13 193 194 TW4-13 35.02 49.50 70 Pumped Dry_ 1829 1840 0.60 6.83 6.81 0.29 13.45 13.47 0.15 NM TW4-14 6.67 8.25 13 Pumped Dry 4681 4697 0.34 6.81 6.79 0.29 13.87 13.90 0.22 NM Continuously MW-26 NA pumped well --3526 N/A 6.37 NIA 15.18 NIA 120 TW4-16 49.62 110.00 99 OK 3972 3964 0.20 6.23 6.23 0.00 14.90 14.91 0.07 250 240 MW-32 36.74 78.12 73 OK 3783 3783 0.00 6.17 6.15 0.32 14.62 14.65 0.20 102 101 TW4-18 47.57 110.00 95 OK 1478 1463 1.02 6.15 6.15 0.00 15.52 15.52 0.00 253 252 Continuously TW4-19 NA Pllll!RI!d well -2929 NIA 6.44 NIA 15.94 N/A 105 Continuously TW4-20 NA pumped well -4162 N/A 6.05 NIA 16.03 NIA 142 TW4-21 35.61 88 .00 71 OK 4095 4091 0.10 6.42 6.42 0.00 16.25 16.25 0.00 251 250 Continuously TW4-22 NA pum ped well ~ 5992 N/A 6.40 N/A 15.55 N/A 174 TW4-23 30.85 77.00 62 OK 3609 3605 0.11 6.05 6.10 0.82 14.37 14.37 0.00 101 100 Continuously TW4-24 NA pump,ed well -8998 N/A 6.35 N/A 15.28 N/A 182 Continuously TW4-25 NA pumped well -2614 N/A 6.35 N/A 15.95 N/A 290 TW4-26 14.14 18.33 28 Pumped Dry 6295 6299 0.06 4.09 4.07 0.49 13.46 13.50 0.30 NM TW4-27 10.23 11.00 20 Pumped D_ry_ 5263 5274 0.21 6.54 6.52 0.31 13.92 13.98 0.43 NM TW4-28 44.89 77.00 90 Pumped Dry 1243 1240 0.24 6.66 6.68 0.30 13.65 13.70 0.37 NM TW4-29 13.68 16.50 27 Pumped Dry 4144 4149 0.12 6.68 6.65 0.45 13.95 13.97 0.14 NM TW4-30 10.33 14.66 21 Pumped Dry 4454 4450 0.09 5.25 5.24 0.19 13.90 13.89 0.07 NM TW4-31 15.95 19.25 32 RumpedDcy 4683 4695 ' 0.26 6.53 6.52 0.15 15.05 15.03 0.13 NM TW4-32 42.54 88.00 85 OK 7760 7786 0.33 3.38 3.36 0.59 14.79 14.77 0.14 399 399 TW4-33 10.97 11.00 22 P11mped DIY 4297 4308 0.26 6.69 6.68 0.15 14.54 14.60 0.41 NM TW4-34 17.59 27.50 35 Pi.unpeCJ Dry 3860 I 3863 0.08 6.61 6.61 0.00 13.71 13.76 0.36 NM TW4-35 8.75 1.00 18 Pumpe_d Dry_ 4292 4297 0.12 6.28 6.24 0.64 13.84 13.87 0.22 NM TW4-36 27.26 33.00 55 Pt~mped E>ry 2413 2430 0.70 6.55 6.52 0.46 13.53 13.59 0.44 NM MW-4, TW4-4, MW-26, TW4-19, TW4-20, TW4-22, TW4-24, and TW4-25 are contmually pumped wells. TW4-22, TW4-24, and TW4-25 are pumped under the mtrate program. TW4-02, TW4-03, TW4-06, TW4-07, TW4-IO, TW4-13, TW4-14, TW4-26, TW4-27, TW4-28, TW4-29, TW4-30, TW4-31, TW4-33, TW4-34, TW4-35, and TW4-36 were pumped dry and sampled after recovery. NM =Not Measured. The QAP does not require the measurement of redox potential or turbidity in wells that were purged to dryness. RPD =Relative Percent Difference N/A 0.75 41 NC NC N/A 0.42 14.8 NC NC 1.67 0.6 0.59 6.9 NC 0.41 8.7 0.52 16.0 NC NC NIA 4.08 12.0 0.99 0 0.40 29 NIA NIA 0.40 0 N/A 1.00 12.8 N/A NIA NC NC NC NC NC NC 0.00 7.9 NC NC NC 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. 3 42 NM NM 22.1 14.9 NM NM 0.6 7.0 NM 8.8 15.0 NM NM 1.5 12.0 0 29 0 2.0 0 3 12.5 1.5 0 NM NM NM NM NM NM I 7.9 NM NM NM NM RPD N/A 2.41 NC NC NIA 0.67 NC NC 0.00 1.44 NC 1.14 6.45 'NC NC::: N/A 0.00 0.00 0.00 N/A N/A 0.00 N/A 2.37 N/A N/A NC NC. NC NC NC NC 0.00 NC NC NC NC I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check Trip Blank Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TriJl Blank Chloroform 10/23/2014 10/27/2014 4 14 OK Trip Blank Chloromethane 10/23/2014 10/27/2014 4 14 OK Trip Blank Methylene chloride 10/23/2014 10/27/2014 4 14 OK Trip Blank Carbon tetrachloride 10/28/2014 11/5/2014 8 14 OK Trip Blank Chloroform 10/28/2014 11/5/2014 8 14 OK Trip Blank Chloromethane 10/28/2014 11/5/2014 8 14 OK Trip Blank Methylene chloride 10/28/2014 11/5/2014 8 14 OK MW-04 Chloride 10/21/2014 1112/2014 12 28 OK MW-04 Carbon tetrachloride 10/2112014 10/27/2014 6 14 OK MW-04 Chloroform 10/21/2014 10/28/2014 7 14 OK MW-04 Chloromethane 10/21/2014 10/27/2014 6 14 OK MW-04 Methylene chloride 10/2112014 10/27/2014 6 14 OK MW-04 Nitrate/Nitrite (as N) 10/2112014 1113/2014 13 28 OK TW4-01 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-01 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-01 Chloroform 10/29/2014 11/5/2014 7 14 OK TW4-01 Chloromethane 10/29/2014 1114/2014 6 14 OK TW4-01 Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-01 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-02 Chloride 10/30/2014 11/4/2014 5 28 OK TW4-02 Carbon tetrachloride 10/30/2014 11/5/2014 6 14 OK TW4-02 Chloroform 10/30/2014 11/5/2014 6 14 OK TW4-02 Chloromethane 10/30/2014 1115/2014 6 14 OK TW4-02 Methylene chloride 10/30/2014 1115/2014 6 14 OK TW4-02 Nitrate/Nitrite (as N) 10/30/2014 1113/2014 4 28 OK TW4-03 Chloride 10/23/2014 1112/2014 10 28 OK TW4-03 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-03 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-03 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-03 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-03 Nitrate/Nitrite (as N) 10/23/2014 1113/2014 11 28 OK TW4-03R Chloride 10/22/2014 1112/2014 11 28 OK TW4-03R Carbon tetrachloride 10/22/2014 10/28/2014 6 14 OK TW4-03R Chloroform 10/22/2014 10/28/2014 6 14 OK TW4-03R Chloromethane 10/22/2014 10/28/2014 6 14 OK TW4-03R Methylene chloride 10/22/2014 10/28/2014 6 14 OK TW4-03R Nitrate/Nitrite (as N) 10/22/2014 1113/2014 12 28 OK TW4-04 Chloride 10/2112014 1112/2014 12 28 OK TW4-04 Carbon tetrachloride 10/2112014 10/27/2014 6 14 OK TW4-04 Chloroform 10/2112014 10/28/2014 7 14 OK TW4-04 Chloromethane 10/2112014 10/27/2014 6 14 OK TW4-04 Methylene chloride 10/2112014 10/27/2014 6 14 OK TW4-04 Nitrate/Nitrite (as N) 10/2112014 1113/2014 13 28 OK TW4-05 Chloride 10/28/2014 1114/2014 7 28 OK TW4-05 Carbon tetrachloride 10/28/2014 1114/2014 7 14 OK TW4-05 Chloroform 10/28/2014 1114/2014 7 14 OK TW4-05 Chloromethane 10/28/2014 1114/2014 7 14 OK TW4-05 Methylene chloride 10/28/2014 1114/2014 7 14 OK TW4-05 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK TW4-06 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-06 Carbon tetrachloride 10/29/2014 1114/2014 6 14 OK TW4-06 Chloroform 10/29/2014 11/5/2014 7 14 OK 1-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check TW4-06 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-06 Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-06 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-07 Chloride 10/30/2014 1114/2014 5 28 OK TW4-07 Carbon tetrachloride 10/30/2014 1114/2014 5 14 OK TW4-07 Chloroform 10/30/2014 1115/2014 6 14 OK TW4-07 Chloromethane 10/30/2014 1114/2014 5 14 OK TW4-07 Methylene chloride 10/30/2014 11/4/2014 5 14 OK TW4-07 Nitrate/Nitrite (as N) 10/30/2014 11/3/2014 4 28 OK TW4-08 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-08 Carbon tetrachloride 10/29/2014 1114/2014 6 14 OK TW4-08 Chloroform 10/29/2014 11/4/2014 6 14 OK TW4-08 Chloromethane 10/29/2014 1114/2014 6 14 OK TW4-08 Methylene chloride 10/29/2014 1114/2014 6 14 OK TW4-08 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-09 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-09 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-09 Chloroform 10/29/2014 1114/2014 6 14 OK TW4-09 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-09 Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-09 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-09R Chloride 10/28/2014 11/6/2014 9 28 OK TW4-09R Carbon tetrachloride 10/28/2014 11/5/2014 8 14 OK TW4-09R Chloroform 10/28/2014 11/5/2014 8 14 OK TW4-09R Chloromethane 10/28/2014 11/5/2014 8 14 OK TW4-09R Methylene chloride 10/28/2014 1115/2014 8 14 OK TW4-09R Nitrate/Nitrite (as N) 10/28/2014 1111112014 14 28 OK TW4-10 Chloride 10/30/2014 11/4/2014 5 28 OK TW4-10 Carbon tetrachloride 10/30/2014 11/4/2014 5 14 OK TW4-10 Chloroform 10/30/2014 1115/2014 6 14 OK TW4-10 Chloromethane 10/30/2014 1114/2014 5 14 OK TW4-10 Methylene chloride 10/30/2014 11/4/2014 5 14 OK TW4-10 Nitrate/Nitrite (as N) 10/30/2014 11/3/2014 4 28 OK TW4-11 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-ll Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-11 Chloroform 10/29/2014 1115/2014 7 14 OK TW4-11 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-ll Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-11 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-12 Chloride 10/23/2014 1112/2014 10 28 OK TW4-l2 Carbon tetrachloride 10/23/2014 10/28/2014 5 14 OK TW4-12 Chloroform 10/23/2014 10/28/2014 5 14 OK TW4-12 Chloromethane 10/23/2014 10/28/2014 5 14 OK TW4-l2 Methylene chloride 10/23/2014 10/28/2014 5 14 OK TW4-l2 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-l3 Chloride 10/23/2014 1112/2014 10 28 OK TW4-13 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-13 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-13 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-13 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-13 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-l4 Chloride 10/23/2014 1112/2014 10 28 OK TW4-14 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Satnple Date Analysis Date (Days) Time (bays) Check TW4-14 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-14 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-14 Me1hylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-14 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK MW-26 Chloride 10/21/2014 11/2/2014 12 28 OK MW-26 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK MW-26 Chloroform 10/21/2014 10/28/2014 7 14 OK MW-26 Chloromethane 10/21/2014 10/27/2014 6 14 OK MW-26 Methylene chloride 10/21/2014 10/27/2014 6 14 OK MW-26 Nitrate/Nitrite (as N) 10/21/2014 1113/2014 13 28 OK TW4-16 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-16 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-16 Chloroform 10/29/2014 1115/2014 7 14 OK TW4-16 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-16 Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-16 Nitrate/Nitrite (as N) 10/29/2014 11/3/2014 5 28 OK MW-32 Chloride 10/29/2014 11/4/2014 6 28 OK MW-32 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK MW-32 Chloroform 10/29/2014 11/4/2014 6 14 OK MW-32 Chloromethane 10/29/2014 11/4/2014 6 14 OK MW-32 Methyjene chloride 10/29/2014 11/4/2014 6 14 OK MW-32 Nitrate/Nitrite (as N) 10/29/2014 11111/2014 13 28 OK TW4-18 Chloride 10/28/2014 11/4/2014 7 28 OK TW4-18 Carbon tetrachloride 10/28/2014 1114/2014 7 14 OK TW4-18 Chloroform 10/28/2014 11/4/2014 7 14 OK TW4-18 Chloromethane 10/28/2014 11/4/2014 7 14 OK TW4-18 Mc~:hylene chloride 10/28/2014 11/4/2014 7 14 OK TW4-18 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK TW4-19 Chloride 10/2112014 1112/2014 12 28 OK TW4-19 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK TW4-19 Chloroform 10/2112014 10/28/2014 7 14 OK TW4-19 Chloromethane 10/21/2014 10/27/2014 6 14 OK TW4-19 Methylene chloride 10/2112014 10/27/2014 6 14 OK TW4-19 Nitrate/Nitrite (as· N) 10/2112014 11/3/2014 13 28 OK TW4-20 Chloride 10/21/2014 1112/2014 12 28 OK TW4-20 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK TW4-20 Chloroform 10/21/2014 10/28/2014 7 14 OK TW4-20 Chloromethane 10/21/2014 10/27/2014 6 14 OK TW4-20 Methylene chloride 10/21/2014 10/27/2014 6 14 OK TW4-20 Nitrate/Nitrite (as N) 10/21/2014 11/3/2014 13 28 OK TW4-21 Chloride 10/29/2014 11/4/2014 6 28 OK TW4-21 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-21 Chloroform 10/29/2014 1115/2014 7 14 OK TW4-21 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-21 Methylene chloride 10/29/2014 1114/2014 6 14 OK TW4-21 Nitrate/Nitrite ~as N) 10/29/2014 11/3/2014 5 28 OK TW4-22 Chloride 10/21/2014 11/2/2014 12 28 OK TW4-22 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK TW4-22 Chloroform 10/2112014 10/28/2014 7 14 OK TW4-22 Chloromethane 10/21/2014 10/27/2014 6 14 OK TW4-22 Methylene chloride 10/21/2014 10/27/2014 6 14 OK TW4-22 Nitrate/Nitrite (as~J 10/21/2014 11/3/2014 13 28 OK TW4-23 Chloride 10/28/2014 1114/2014 7 28 OK I-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Davs) Time (Days) Check TW4-23 Carbon tetrachloride 10/28/2014 1114/2014 7 14 OK TW4-23 Chloroform 10/28/2014 11/4/2014 7 14 OK TW4-23 Chloromethane 10/28/2014 11/4/2014 7 14 OK TW4-23 Methylene chloride 10/28/2014 11/4/2014 7 14 OK TW4-23 Nitrate/Nitrite (as N) 10/28/2014 11/1112014 14 28 OK TW4-24 Chloride 10/21/2014 1112/2014 12 28 OK TW4-24 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK TW4-24 Chloroform 10/21/2014 10/27/2014 6 14 OK TW4-24 Chloromethane 10/2112014 10/27/2014 6 14 OK TW4-24 Methylene chloride 10/21/2014 10/27/2014 6 14 OK TW4-24 Nitrate/Nitrite (as N) 10/2112014 1113/2014 13 28 OK TW4-25 Chloride 10/21/2014 11/5/2014 15 28 OK TW4-25 Carbon tetrachloride 10/21/2014 10/27/2014 6 14 OK TW4-25 Chloroform 10/2112014 10/27/2014 6 14 OK TW4-25 Chloromethane 10/2112014 10/27/2014 6 14 OK TW4-25 Methylene chloride 10/2112014 10/27/2014 6 14 OK TW4-25 Nitrate/Nitrite (as N) 10/21/2014 11/3/2014 13 28 OK TW4-26 Chloride 10/28/2014 11/4/2014 7 28 OK TW4-26 Carbon tetrachloride 10/28/2014 1114/2014 7 14 OK TW4-26 Chloroform 10/28/2014 11/4/2014 7 14 OK TW4-26 Chloromethane 10/28/2014 1114/2014 7 14 OK TW4-26 Methylene chloride 10/28/2014 1114/2014 7 14 OK TW4-26 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK TW4-27 Chloride 10/23/2014 11/2/2014 10 28 OK TW4-27 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-27 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-27 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-27 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-27 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-28 Chloride 10/23/2014 1112/2014 10 28 OK TW4-28 Carbon tetrachloride 10/23/2014 10/28/2014 5 14 OK TW4-28 Chloroform 10/23/2014 10/28/2014 5 14 OK TW4-28 Chloromethane 10/23/2014 10/28/2014 5 14 OK TW4-28 Methylene chloride 10/23/2014 10/28/2014 5 14 OK TW4-28 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-29 Chloride 10/29/2014 1114/2014 6 28 OK TW4-29 Carbon tetrachloride 10/29/2014 11/4/2014 6 14 OK TW4-29 Chloroform 10/29/2014 11/5/2014 7 14 OK TW4-29 Chloromethane 10/29/2014 11/4/2014 6 14 OK TW4-29 Methylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-29 Nitrate/Nitrite (as N) 10/29/2014 1113/2014 5 28 OK TW4-30 Chloride 10/23/2014 11/2/2014 10 28 OK TW4-30 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-30 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-30 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-30 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-30 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-31 Chloride 10/28/2014 11/4/2014 7 28 OK TW4-31 Carbon tetrachloride 10/28/2014 11/4/2014 7 14 OK TW4-31 Chloroform 10/28/2014 1114/2014 7 14 OK TW4-31 Chloromethane 10/28/2014 1114/2014 7 14 OK TW4-31 Methylene chloride 10/28/2014 11/4/2014 7 14 OK TW4-31 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 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 Chloride 10/23/2014 1112/2014 10 28 OK TW4-32 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-32 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-32 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-32 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-32 Nitrate/Nitrite (as N) 10/23/2014 1113/2014 11 28 OK TW4-33 Chloride 10/29/2014 1114/2014 6 28 OK TW4-33 Carbon tetrachloride 10/29/2014 1114/2014 6 14 OK TW4-33 Chloroform 10/29/2014 11/4/2014 6 14 OK TW4-33 Chloromethane 10/29/2014 1114/2014 6 14 OK TW4-33 Meth_ylene chloride 10/29/2014 11/4/2014 6 14 OK TW4-33 Nitrate/Nitrite (as N) 10/29/2014 1114/2014 6 28 OK TW4-34 Chloride 10/28/2014 11/4/2014 7 28 OK TW4-34 Carbon tetrachloride 10/28/2014 11/4/2014 7 14 OK TW4-34 Chloroform 10/28/2014 11/4/2014 7 14 OK TW4-34 Chloromethane 10/28/2014 11/4/2014 7 14 OK TW4-34 Methylene chloride 10/28/2014 1114/2014 7 14 OK TW4-34 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK TW4-35 Chloride 10/28/2014 1114/2014 7 28 OK TW4-35 Carbon tetrachloride 10/28/2014 11/4/2014 7 14 OK TW4-35 Chloroform 10/28/2014 11/4/2014 7 14 OK TW4-35 Chloromethane 10/28/2014 11/4/2014 7 14 OK TW4-35 Methylene chloride 10/28/2014 1114/2014 7 14 OK TW4-35 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK TW4-36 Chloride 10/23/2014 11/2/2014 10 28 OK TW4-36 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-36 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-36 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-36 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-36 Nitrate/Nitrite (as N) 10/23/2014 11/11/2014 19 28 OK TW4-60 Chloride 10/23/2014 11/2/2014 10 28 OK TW4-60 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-60 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-60 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-60 Methylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-60 Nitrate/Nitrite (as N) 10/23/2014 1113/2014 11 28 OK TW4-65 Chloride 10/23/2014 11/2/2014 10 28 OK TW4-65 Carbon tetrachloride 10/23/2014 10/27/2014 4 14 OK TW4-65 Chloroform 10/23/2014 10/27/2014 4 14 OK TW4-65 Chloromethane 10/23/2014 10/27/2014 4 14 OK TW4-65 MeLbylene chloride 10/23/2014 10/27/2014 4 14 OK TW4-65 Nitrate/Nitrite (as N) 10/23/2014 11/3/2014 11 28 OK TW4-70 Chloride 10/28/2014 11/5/2014 8 28 OK TW4-70 Carbon tetrachloride 10/28/2014 1115/2014 8 14 OK TW4-70 Chloroform 10/28/2014 11/5/2014 8 14 OK TW4-70 Chloromethane 10/28/2014 11/5/2014 8 14 OK TW4-70 Methylene chloride 10/28/2014 11/5/2014 8 14 OK TW4-70 Nitrate/Nitrite (as N) 10/28/2014 1113/2014 6 28 OK Table 1-3 Recipt Temperature Check Sample Batch Wells in Batch Temperature 1410353 MW-04, MW-26, TW4-03, TW4-03R, TW4-04, TW4-12, l.l"C TW4-13, TW4-14, TW4-19, TW4-20, TW4-22, TW4-24, TW4-25, TW4-27, TW4-28, TW4-30, TW4-32, TW4-36, TW 4-60, TW 4-65 1410466 MW-32, TW4-01, TW4-02, TW4-05, TW4-06, TW4-07, 2.3 oc TW4-08, TW4-09, TW4-09R, TW4-10, TW4-11, TW4-16, TW4-18, TW4-21, TW4-23, TW4-26, TW4-29, TW4-31, TW4-33, TW4-34, TW4-35, TW4-70 I-4 Analytical Method Check Parameter Method Method Used by Lab SW8260B or Carbon Tetrachloride SW8260C SW8260C A4500-Cl 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 -eponwg mut ec I 5 R L .. Ch k Lab Required Reporting Dilution Reporting RL Location Analyte Limit Units . Qualifier Factor Limit Check Trip Blank Carbon tetrachloride 1 ug/L u 1 1 OK Trip Blank Chloroform 1 ug/L u 1 I OK Trip Blank Chloromethane 1 ug/L u 1 1 OK Trip Blank Methylene chloride 1 ug/L u 1 1 OK Trip Blank Carbon tetrachloride I ug!L u 1 1 OK Trip Blank Chloroform I ug/L u 1 1 OK Trip Blank Chloromethane I ug/L u 1 I OK Trip Blank Methylene chloride I ug/L u 1 1 OK MW-04 Chloride 10 mg/L 10 1 OK MW-04 Carbon tetrachloride 1 ug/L u 1 1 OK MW-04 Chloroform 50 ug/L 50 1 OK MW-04 Chloromethane 1 ug/L u 1 1 OK MW-04 Methylene chloride 1 ug/L u 1 1 OK MW-04 Nitrate/Nitrite (as N) I mg/L 10 0.1 OK MW-26 Chloride 10 mg/L 10 1 OK MW-26 Carbon tetrachloride 1 ug/L u 1 1 OK MW-26 Chloroform 50 ug/L 50 1 OK MW-26 Chloromethane 1 ug/L u 1 1 OK MW-26 Methylene chloride 1 ug/L 1 1 OK MW-26 Nitrate/Nitrite (as N) 0.1 mg/L 10 0.1 OK MW-32 Chloride 10 mg/L 10 1 OK MW-32 Carbon tetrachloride 1 u_g/L u 1 1 OK MW-32 Chloroform 1 ug/L u 1 1 OK MW-32 Chloromethane 1 ug/L u 1 1 OK MW-32 Methylene chloride 1 ug/L u 1 1 OK MW-32 Nitrate/Nitrite (as N) 0.1 mg/L u 1 0.1 OK TW4-01 Chloride 10 mg/L 10 1 OK TW4-01 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-0I Chloroform 20 ug/L 20 1 OK TW4-01 Chloromethane I ug/L u 1 1 OK TW4-0I Methylene chloride 1 ug/L u 1 1 OK TW4-0l Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-02 Chloride 10 mg/L 10 1 OK TW4-02 Carbon tetrachloride 1 ug/L 1 1 OK TW4-02 Chloroform 50 ug/L 50 1 OK TW4-02 Chloromethane 1 ug/L u 1 1 OK TW4-02 Methylene chloride 1 ug/L u 1 1 OK TW4-02 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-03 Chloride 10 mg/L 10 1 OK TW4-03 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-03 Chloroform I ug!L u 1 1 OK TW4-03 Chloromethane 1 ug/L u 1 1 OK TW4-03 Methylene chloride I ug/L u 1 1 OK TW4-03 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-03R Chloride 1 mg/L u 1 1 OK TW4-03R Carbon tetrachloride 1 ug/L u 1 1 OK TW4-03R Chloroform I ug/L u 1 1 OK TW4-03R Chloromethane 1 ug/L u 1 1 OK TW4-03R Met!D'lene chloride 1 ug/L u 1 1 OK TW4-03R Nitrate/Nitrite (as N) 0.1 mg/L u 1 0.1 OK TW4-04 Chloride 10 mg/L 10 I OK TW4-04 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-04 Chloroform 50 ug/L 50 1 OK TW4-04 Chloromethane 1 ug/L u 1 1 OK -cportmu nmt ec I 5 R L' . Ch k Lab Required Reporting Dilution Reporting RL Location Analvte Lirrtit Units Qualifier Factor Lirrtit Check TW4-04 Methylene chloride 1 ug/L u I 1 OK TW4-04 Nitrate/Nitrite (as N) I mg!L 10 0.1 OK TW4-05 Chloride IO mg!L 10 1 OK TW4-05 Carbon tetrachloride I ug/L u 1 1 OK TW4-05 Chloroform I ug/L I I OK TW4-05 Chloromethane I ug/L u 1 1 OK TW4-05 Methylene chloride I ug!L u 1 I OK TW4-05 Nitrate/Nitrite (as N) 1 mg!L 10 O.I OK TW4-06 Chloride 10 mg!L 10 I OK TW4-06 Carbon tetrachloride 1 ug!L u 1 I OK TW4-06 Chloroform 10 ug!L 10 l OK TW4-06 Chloromethane I ug!L u 1 l OK TW4-06 Meth_ylene chloride I ug!L u 1 1 OK TW4-06 Nitrate/Nitrite (as N) l mg!L 10 O.I OK TW4-07 Chloride IO mg/L IO 1 OK TW4-07 Carbon tetrachloride I u_g/L u I I OK TW4-07 Chloroform 20 ug/L 20 I OK TW4-07 Chloromethane 1 ug!L u I 1 OK TW4-07 Methylene chloride 1 ug!L u l 1 OK TW4-07 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-08 Chloride 10 mg!L 10 I OK TW4-08 Carbon tetrachloride 1 ug!L u 1 l OK TW4-08 Chloroform 1 ug!L 1 1 OK TW4-08 Chloromethane l ug/L u l 1 OK TW4-08 Methylene chloride 1 ug!L u 1 1 OK TW4-08 Nitrate/Nitrite (as N) 0.1 mg!L I 0.1 OK TW4-09 Chloride IO mg!L 10 1 OK TW4-09 Carbon tetrachloride 1 ug!L u I 1 OK TW4-09 Chloroform 1 ug/L I I OK TW4-09 Chloromethane I ug!L u I I OK TW4-09 Methylene chloride I ug/L u I I OK TW4-09 Nitrate/Nitrite (as N) I mg/L 10 0.1 OK TW4-09R Chloride 1 mg!L u 1 1 OK TW4-09R Carbon tetrachloride 1 ug!L u 1 1 OK TW4-09R Chloroform 1 ug/L u l I OK TW4-09R Chloromethane 1 ug!L u l 1 OK TW4-09R Methylene chloride 1 ug!L u 1 1 OK TW4-09R Nitrate/Nitrite (as N) 0.1 mg!L u 1 0.1 OK TW4-10 Chloride 10 mg!L 10 1 OK TW4-10 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-10 Chloroform 20 ug/L 20 1 OK TW4-10 Chloromethane 1 ug!L u 1 1 OK TW4-IO Methylene chloride 1 ug!L u 1 1 OK TW4-10 Nitrate/Nitrite (as N) 1 m_g/L 10 0.1 OK TW4-11 Chloride 10 mg!L 10 1 OK TW4-I1 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-11 Chloroform 10 ug/L 10 1 OK TW4-11 Chloromethane 1 ug!L u 1 1 OK TW4-11 Methylene chloride 1 ug/L u 1 1 OK TW4-11 Nitrate/Nitrite (as N) 1 mg!L IO 0.1 OK TW4-12 Chloride 10 mg/L 10 1 OK TW4-12 Carbon tetrachloride 1 ug!L u l 1 OK TW4-12 Chloroform 1 ug!L u 1 1 OK TW4-12 Chloromethane 1 ug/L u 1 l OK -cpqrlmg nmt ec I 5 R L' . Ch k II~ Lab Required Reporting Dilution Reporting RL Location Analyte Limit Units Qualifier Factor Limit Check TW4-12 Methylene chloride 1 ug!L u 1 1 OK TW4-12 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-13 Chloride 10 mg!L 10 1 OK TW4-13 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-13 Chloroform I ug!L u 1 1 OK TW4-13 Chloromethane 1 ug!L u 1 1 OK TW4-13 Methylene chloride 1 ug!L u 1 1 OK TW4-13 Nitrate/Nitrite (as N) l mg!L 10 0.1 OK TW4-14 Chloride 10 mg!L 10 1 OK TW4-14 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-14 Chloroform 1 ug!L 1 1 OK TW4-14 Chloromethane 1 ug/L u 1 1 OK TW4-14 Methylene chloride 1 ug!L u 1 1 OK TW4-14 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-16 Chloride 10 mg/L 10 1 OK TW4-16 Carbon tetrachloride I ug!L u 1 1 OK TW4-16 Chloroform 10 ug/L 10 I OK TW4-16 Chloromethane 1 ug!L u 1 1 OK TW4-16 Methylene chloride 1 ug!L u 1 1 OK TW4-16 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-18 Chloride 10 mg!L 10 I OK TW4-18 Carbon tetrachloride 1 ug/L u 1 I OK TW4-18 Chloroform 1 ug/L I 1 OK TW4-18 Chloromethane 1 ug!L u 1 1 OK TW4-I8 Methylene chloride I ug/L u 1 I OK TW4-18 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-I9 Chloride 100 mg/L 100 1 OK TW4-I9 Carbon tetrachloride 1 ug!L I 1 OK TW4-19 Chloroform 50 ug/L 50 1 OK TW4-19 Chloromethane 1 ug!L u I 1 OK TW4-19 Methylene chloride 1 ug/L u 1 1 OK TW4-19 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-20 Chloride 100 mg!L 100 I OK TW4-20 Carbon tetrachloride 1 ug!L 1 I OK TW4-20 Chloroform 500 ug!L 500 1 OK TW4-20 Chloromethane 1 ug!L 1 1 OK TW4-20 Methylene chloride 1 ug/L 1 1 OK TW4-20 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-21 Chloride 100 mg/L 100 1 OK TW4-21 Carbon tetrachloride 1 ug!L 1 l OK TW4-21 Chloroform 10 ug!L 10 l OK TW4-21 Chloromethane 1 ug!L u I 1 OK TW4-2I Methylene chloride 1 ug!L u 1 1 OK TW4-2I Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-22 Chloride 100 mg/L 100 1 OK TW4-22 Carbon tetrachloride 1 ug!L 1 1 OK TW4-22 Chloroform 500 ug/L 500 I OK TW4-22 Chloromethane 1 ug!L 1 1 OK TW4-22 Methylene chloride 1 ug!L u 1 1 OK TW4-22 Nitrate/Nitrite (as N) 10 mg/L 100 O.I OK TW4-23 Chloride 10 mg/L 10 1 OK TW4-23 Carbon tetrachloride 1 ug!L u 1 I OK TW4-23 Chloroform I ug/L u 1 1 OK TW4-23 Chloromethane 1 ug/L u 1 I OK -~cportmg tmtt ec I 5 R L' . Ch k Lab Required Reporting Dilution Reporting RL Location Analyte Limit Units Qualifier Factor Limit Check TW4-23 Methylene chloride 1 ug!L u 1 1 OK TW4-23 Nitrate/Nitrite (as N) 0.1 mg!L u 1 0.1 OK TW4-24 Chloride 100 mg/L 100 1 OK TW4-24 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-24 Chloroform 1 ug!L 1 1 OK TW4-24 Chloromethane 1 ug!L u I 1 OK TW4-24 Methylene chloride 1 ug!L u 1 1 OK TW4-24 Nitrate/Nitrite (as N) 10 mg/L 100 0.1 OK TW4-25 Chloride 10 mg!L 10 1 OK TW4-25 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-25 Chloroform 1 ug/L u 1 1 OK TW4-25 Chloromethane 1 ug/L u 1 1 OK TW4-25 Methylene chloride 1 ug!L u 1 1 OK TW4-25 Nitrate/Nitrite (as N) 0.1 mg/L 1 0.1 OK TW4-26 Chloride 10 mg/L 10 1 OK TW4-26 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-26 Chloroform 1 ug/L 1 1 OK TW4-26 Chloromethane 1 ug!L u 1 1 OK TW4-26 Methylene chloride 1 ug!L u 1 1 OK TW4-26 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-27 Chloride 10 mg/L 10 1 OK TW4-27 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-27 Chloroform 1 ug/L u 1 1 OK TW4-27 Chloromethane 1 ug!L u 1 1 OK TW4-27 Methylene chloride 1 ug!L u 1 1 OK TW4-27 Nitrate/Nitrite (as N) 10 mg!L 100 0.1 OK TW4-28 Chloride 10 mg/L 10 1 OK TW4-28 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-28 Chloroform 1 ug!L u 1 1 OK TW4-28 Chloromethane 1 ug!L u 1 1 OK TW4-28 Methylene chloride 1 ug_!L u 1 1 OK TW4-28 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-29 Chloride 10 mg!L 10 1 OK TW4-29 Carbon tetrachloride 1 ug/L u 1 1 OK TW4-29 Chloroform 10 ug!L 10 1 OK TW4-29 Chloromethane 1 ug!L u 1 1 OK TW4-29 Methylene chloride 1 ug/L u 1 1 OK TW4-29 Nitrate/Nitrite (as N) 1 mg/L 10 0.1 OK TW4-30 Chloride 10 mg!L 10 1 OK TW4-30 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-30 Chloroform 1 ug/L u 1 I OK TW4-30 Chloromethane 1 ug!L u 1 1 OK TW4-30 Methylene chloride 1 ug/L u 1 1 OK TW4-30 Nitrate/Nitrite (as N) 0.1 mg!L 1 O.I OK TW4-31 Chloride 10 mg!L 10 I OK TW4-31 Carbon tetrachloride 1 ug!L u I 1 OK TW4-31 Chloroform I ug/L u I 1 OK TW4-31 Chloromethane I ug!L u 1 1 OK TW4-31 Methylene chloride 1 ug!L u 1 1 OK TW4-31 Nitrate/Nitrite (as N) 0.1 mg/L 1 0.1 OK TW4-32 Chloride 10 mg!L 10 1 OK TW4-32 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-32 Chloroform 1 ug/L u 1 1 OK TW4-32 Chloromethane 1 ug/L u 1 1 OK -cporlmg umt ec I 5 R L' . Ch k Lab Required Reporting Dilution Reporting RL Location Analyte Limit Units Qualifier Factor Limit Check TW4-32 Methylene chloride 1 ug!L u 1 1 OK TW4-32 Nitrate/Nitrite (as N) I mg!L 10 0.1 OK TW4-33 Chloride 10 mg!L 10 1 OK TW4-33 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-33 Chloroform 1 ug!L 1 1 OK TW4-33 Chloromethane 1 ug!L u 1 1 OK TW4-33 Methylene chloride 1 ug/L u 1 1 OK TW4-33 Nitrate/Nitrite (as N) 1 mg_IL 10 0.1 OK TW4-34 Chloride 10 mg!L 10 1 OK TW4-34 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-34 Chloroform 1 ug!L u 1 1 OK TW4-34 Chloromethane 1 ug!L u 1 1 OK TW4-34 Methylene chloride 1 ug!L u 1 1 OK TW4-34 Nitrate/Nitrite (as N) 0.1 mg!L 1 0.1 OK TW4-35 Chloride 10 mg!L 10 1 OK TW4-35 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-35 Chloroform 1 ug!L u 1 1 OK TW4-35 Chloromethane 1 ug!L u 1 1 OK TW4-35 Methylene chloride 1 ug/L u 1 1 OK TW4-35 Nitrate/Nitrite (as N) 0.1 mg!L 1 0.1 OK TW4-36 Chloride 10 mg!L 10 1 OK TW4-36 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-36 Chloroform 1 ug!L u 1 1 OK TW4-36 Chloromethane 1 ug!L u 1 1 OK TW4-36 Methylene chloride 1 ug/L u 1 1 OK TW4-36 Nitrate/Nitrite (as N) 0.1 mg!L u 1 0.1 OK TW4-60 Chloride 1 mg!L u 1 1 OK TW4-60 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-60 Chloroform 1 ug!L u 1 1 OK TW4-60 Chloromethane 1 ug!L u 1 1 OK TW4-60 Methylene chloride 1 ug!L u 1 1 OK TW4-60 Nitrate/Nitrite (as N) 0.1 mg!L u 1 0.1 OK TW4-65 Chloride 10 mg!L 10 1 OK TW4-65 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-65 Chloroform 1 ug!L u 1 1 OK TW4-65 Chloromethane 1 ug!L u 1 1 OK TW4-65 Methylene chloride 1 ug/L u 1 1 OK TW4-65 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK TW4-70 Chloride 10 mg/L 10 1 OK TW4-70 Carbon tetrachloride 1 ug!L u 1 1 OK TW4-70 Chloroform 1 ug/L 1 1 OK TW4-70 Chloromethane 1 ug!L u 1 1 OK TW4-70 Methylene chloride 1 ug!L u 1 1 OK TW4-70 Nitrate/Nitrite (as N) 1 mg!L 10 0.1 OK 1-6 Trip Blank Evaluation Lab Report Constituent Result 1410353 Carbon tetrachloride ND ug/L Chloroform ND u_g!L Chloromethane ND ug/L Methylene chloride ND ug/L 1410466 Carbon tetrachloride ND ug/L Chloroform ND ug/L Chloromethane ND ug/L Methylene chloride ND ug/L I-7 QA/QC Evaluation for Sample Duplicates Constituent Chloride (m.!VL) 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 TW4-12 50.2 16.1 ND ND ND ND TW4-05 45.1 8.31 ND 14.6 ND ND TW4-65 %RPD 49.7 1.0 15.2 5.8 ND NC ND NC ND NC ND NC TW4-70 %RPD 44.5 1.3 8.64 3.9 ND NC 15 2.7 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 J Lab Report Lab Sample ID Well Analyte MS%REC %REC Range RPD 1410353 1410353-001BMS TW4-25 Nitrate 82.7 85.1 90-110 1.28 1410466 1410466-011BMS TW4-08 Nitrate 83.6 86.9 90-110 1.87 TW4-70 (duplicate ofTW4-I 1410466 1410466-021BMS 05) Nitrate 81.6 79.5 90-110 1.26 I 1410466 1410466-0JJCMS TW4-08 Chloroform* NC NC 50-146 NC I Nl A: QC was not performed on an EFRI sample. *Recovery was not calculated as the analyte level in the sample was greater than 4 times the spike amount 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 blanks results were nondetect for the quarter. TabJ Kriged Current Quarter Chloroform Isoconcentration Map NS = not sampled; ND = not detected ......_ 70 kriged chloroform isocon and label Iiiii hand drawn chloroform isocon MW-4. perched monitoring well showing e 1440 concentration in ug/L TW4-1 temporary perched monitoring well 0 1140 showing concentration in ug/L TWN-1 ~NS PIEZ-1 Q NS TW4-36 ~ND temporary perched nitrate monitoring well (not sampled) perched piezometer (not sampled) temporary perched monitoring well installed May, 2014 showing concentration in ug/L NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2014 CHLOROFORM (ug/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/feb15/chloroform/Uchl1214h.srf J-1 NS = not sampled; NO = not detected ........ Ill MW-4 .1440 TW4·1 0 1140 PIEZ-2 "'NS TW4-35 ~NO kriged chloroform isocon and label hand drawn chloroform isocon perched monitoring well showing concentration (ug/L) temporary perched monitoring well showing concentration (ug/L) perched piezometer showing concentration (ug/L) temporary perched monitoring well installed May, 2014 showing concentration (ug/L) NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are chloroform pumping wells; TW4-22, TW4-24, TW4-25, and TWN-2 are nitrate pumping wells HYDRO GEO CHEM,INC. KRIGED 4th QUARTER, 2014 CHLOROFORM (ugl) WHITE MESA SITE APPROVED DATE (detail map) REFERENCE H:/718000/ feb15/chloroform/Uchl1214det.srf FIGURE J-2 TabK Analyte Concentrations Over Time ': Carbon MW-4 I Chloroform Chloromethane Methylene Nitrate Chloride Tetrachloride I• (ug/1) (ue/1) (ug/1) 1 Chloride (ug/1) (mg/1) (mg/1) _., 28-Sep-99 6200 28-Sep-99 5820 28-Sep-99 6020 15-Mar-00 5520 15-Mar-UO 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 ~ 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 ~.2 23-Jun-03 I< 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 <l 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 l.T <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 l.T <1 <1 5.86 45 4-Mar-09 2200 1.5 <1 <1 5.7 37 Chloroform Carbon Chloromethane Methylene Nitrate Chloride MW-4 Tetrachloride (ug/1) (ug/1) (ug/1) Chloride ( ug/1) (mgll) (mgll) 23-Jun-09 1800 1.3 <1 <1 5.2 34 14-Sep-09 2000 1.4 <1 <1 5.3 43 14-Dec-09 1800 1.6 ND ND 5.8 44 17-Feb-10 1600 1.2 ND ND 4 45 14-Jun-10 2100 1.2 ND ND 5.1 41 16-Aug-10 1900 1.5 ND ND 4.8 38 11-0ct-10 1500 1.4 ND ND 4.9 41 23-Feb-11 1700 1.5 NO ND 4.6 40 1-Jun-11 1700 1.4 NO NO 4.9 35 17-Aug-11 1700 1.1 ND ND 4.9 41 16-Nov-11 1600 1.3 NO NO 5.1 40 23-Jan-12 1500 1 ND ND 4.8 41 6-Jun-12 1400 1.2 ND NO 4.9 39 4-Sep-12 1500 1.5 NO NO 5 41 4-0ct-12 1300 1 ND ND 4.8 42 11-Feb-13 1670 1.49 NO ND 4.78 37.8 5-Jun-13 1490 1.31 ND ND 4.22 44 3-Sep-13 1520 1.13 NO NO 4.89 41.4 29-0ct-13 1410 5.58 NO ND 5.25 40.1 27-Jan-14 1390 4.15 ND NO 4.7 38.5 19-May-14 1390 5.21 NO NO 4.08 39.9 24-Aug-14 1490 NO 7.6 ND 3.7 41 21-0ct-14 1440 ND NO ND 5.07 41.5 I Carbon Methylene Nitrate j Chloroform Chloromethane Chloride TW4-1 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) '· (ug/1) (ug/1) 28-Jun-99 1700 7.2 10-Nov-99 5.8 15-Mar-00 1100 10-Apr-OU 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 33DO 12.8 24-Nov-02 3500 13.6 28-Mar-03 3000 12.4 23-Jun-03 3600 12.5 12-Sep-03 2700 12.5 8-Nov-03 3400 11.8 29-Mar-04 3200 11 22-Jun-04 3100 8.78 17-Sep-04 2800 10.8 17-Nov-04 3000 11.1 16-Mar-05 2700 9.1 25-May-05 3080 NA NA NA 10.6 NA 31-Aug-05 2900 <lU <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 <I 9 45 15-Aug-07 2300 1.3 <1 <1 8.4 43 10-0ct-07 2000 1.3 <1 <1 7.8 43 26-Mar-0~ 2000 1.3 <1 <1 7.6 39 25-Jun-08 1900 1.1 <1 <1 8.68 39 10-Sep-0~ 1700 1.3 <1 <1 8.15 35 15-0ct-08 1700 1.3 <1 <1 9.3 41 ~ ~ Carbon l Methylene I Chloroform Chloromethane Nitrate Chloride li1 ' TW4-1 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) l'j (ug/1) .1 (ug/1) 11-Mar-09 1700 1.1 <1 <1 7.5 37 24-Jun-09 1500 1 <1 <I 6.9 37 15-Sep-OY 1700 <1 <1 <f 7.3 36 29-Dec-OY 1400 <1 <1 <1 6.8 41 3-Mar-10 1300 <1 <1 <1 7.1 35 15-Jun-10 1600 1.2 <1 <1 6.8 40 24-Aug-10 1500 <1 <1 <1 6.8 35 14-0ct-10 1500 <1 <1 <1 6.6 40 24-Feb-11 1300 ND ND ND 6.6 41 1-Jun-11 1200 ND ND ND 7 35 18-Aug-11 1300 ND ND ND 6.8 36 29-Nov-11 1300 ND ND ND 6.6 37 19-Jan-12 1300 ND ND ND 6.8 38 14-Jun-12 1000 ND ND ND 7.1 42 13-Sep-12 1000 ND ND ND 5 39 4-0ct-12 1100 ND ND ND 6.5 40 13-Feb-13 1320 3.66 ND ND 6.99 37.6 19-Jun-f3 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 27-Aug-14 845 ND 1.4 ND 4.8 38 29-0ct-14 1140 ND ND ND 6.31 38.7 1: Chloroform j Carbon 1• Chloromethane Methylene Nitrate Chloride II TW4-2 (ug/1) Tetrachloride (ug/1} Chloride (mg/1) J (mg/1) (u2fl) (u2fl) 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-OI 5300 10.1 26-Mar-02 5100 9.98 23-May-02 4700 9.78 12-Sep-02 6000 9.44 24-Nov-02 5400 10.4 28-Mar-03 4700 9.5 23-Jun-03 5100 9.6 12-Sep-03 3200 8.6 8-Nov-03 4700 9.7 29-Mar-04 4200 9.14 22-Jun-04 4300 8.22 17-Sep-04 4100 8.4 17-Nov-04 4500 8.6 16-Mar-05 3700 7.7 25-May-05 3750 8.6 31-Aug-05 3900 <10 <10 <10 8 NA 1-Dec-05 3500 <50 <50 <50 7.8 NA Y-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 <I <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-08 3200 2.4 <2 <2 7.99 47 11-Mar-09 3IDO 2.2 <1 <1 6.5 46 24-Jun-09 2800 2 <1 <1 6.4 44 15-Sep-09 3000 2 <1 <1 6.6 43 29-Dec-09 1600 2 <1 <1 6.4 46 ~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-2 (ugll) Tetrachloride (ugll) Chloride (mg/1) (mg/1) II (oW}) (u2fl) 3-Mar-10 2600 2 <1 <1 6.8 42 15-Jun-10 3300 2.6 <1 <1 6.7 43 16-Aug-10 3300 2.5 <I <] 6.6 43 14-0ct-10 3000 2.1 <1 <1 6.5 41 24-Feb-11 3100 2.4 ND ND 7 46 2-Jun-11 3000 2.2 ND ND 6.8 42 17-Aug-11 2400 1.6 ND ND 6 48 29-Nov-11 3900 2.8 ND ND 7 49 24-Jan-12 2500 2 ND ND 7.1 49 14-Jun-12 2500 2.1 ND ND 7.7 52 13-Sep-12 2900 1.8 ND ND 4 76 4-0ct-12 3100 2 ND ND 7.6 49 13-Feb-13 3580 5.17 ND ND 8.1 46 19-Jun-13 3110 2.65 ND ND 7.51 46.9 12-Sep-I3 3480 2.4I ND ND 9.3 44.9 14-Nov-13 3740 3.15 ND ND 8.39 43.9 6-Feb-14 3180 7.1 ND ND 7.87 45.9 23-May-14 2')30 6.05 ND ND 9.11 45.4 27-Aug-14 3170 1.4 3.6 ND 6.2 45 30-0ct-14 3580 2.6 ND ND 8.45 45.5 I Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-3 (ug/1) Tetrachloride (ug/1) Chloride '1 (mg/1) (mg/1) r (:ug/1) (ug/1) ,, f 28-Jun-99 3500 7.6 29-Nov-99 702 15-Mar-00 834 2-Sep-00 836 I .56 29-Nov-00 836 1.97 27-Mar-01 347 1.85 21-Jun-01 39D 2.61 20-Sep-01 300 3.06 7-Nov-Of 170 3.6 26-Mar-02 II 3.87 2I-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 I7-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 <I <1 <f 3.2 26 20-Jul-06 <1 <1 1.6 <T 2.9 26 8-Nov-06 <1 <1 <1 <1 1.5 23 28-Feb-07 <I <1 <1 <1 3.1 22 27-Jun-07 <1 <1 <I <1 3.3 23 15-Aug-07 <1 <1 <1 <1 3.1 24 10-0ct-07 <1 <1 <1 <1 2.8 27 26-Mar-08 <1 <I <1 <1 2.8 21 25-Jun-08 <1 <I <1 <1 2.85 19 10-Sep-08 <1 <1 <1 <1 2.66 19 15-0ct-08 <1 <1 <1 <I 2.63 22 4-Mar-09 <1 <1 <1 <I 2.5 21 24-Jun-09 <1 <1 <1 <I 2.9 20 ., .. Carbon Methylene Nitrate f II .,, Chloroform Chloromethane Chloride TW4-3 Jl (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) l,l (ue/1) (ue/1) 15-Sep-09 <1 <1 <1 <1 2.8 21 16-Dec-09 <1 <1 <1 <1 2.5 22 23-Feb-10 <1 <1 <1 <1 2.8 23 8-Jun-10 <1 <1 <1 <1 3 24 10-Aug-10 <1 <1 <1 <1 3.1 22 5-0ct-10 <1 <1 <1 <1 3.3 26 15-Feb-11 ND ND ND ND 3.5 23 25-May-11 ND ND ND ND 3.7 23 16-Aug-11 ND ND ND ND 4 23 15-Nov-11 ND ND ND ND 4.4 23 17-Jan-12 ND ND ND ND 4.3 21 31-May-12 ND ND ND ND 4.4 24 29-Aug-12 ND ND ND ND 4.9 25 3-0ct-12 ND ND ND ND 4.8 25 7-Feb-13 ND ND ND ND 5.05 23.7 29-May-13 ND ND ND ND 5.l:G 23.8 29-Aug-13 ND ND ND ND 6.26 24.0 6-Nov-13 ND ND ND ND 5.89 24.1 22-Jan-14 ND ND ND ND 6.66 24.9 19-May-14 ND ND ND ND 6.01 24 13-Aug-14 ND ND ND ND 5.3 26 23-0ct-14 ND ND ND ND 6.07 27 l'g rJ Carbon Methylene TW4-4 Chloroform Tetrachloride Chloromethane Chloride Nitrate Chloride (ug/1) (uWJ) (ug/1) (uWJ) (mg/1) (mg/1) 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.~ 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 <I 10.1 49 28-Feb-07 2200 1.5 <1 <1 9 49 27-Jun-07 2400 1.7 <1 <1 9.4 47 15-Aug-07 2700 1.5 <1 <1 9.5 45 10-0ct-07 2500 1.5 <1 <1 9.5 47 26-Mar-0~ 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 1800 1.2 <1 <1 8.2 34 15-Sep-09 2000 1.1 <1 <1 8.4 39 29-Dec-09 950 1.1 <1 <1 7.6 41 ~ Chloroform "' Carbon Methylene If TW4-4 !' Tetrachloride Chloromethane Chloride Nitrate Chloride II• (ugll) (ug/1) J (ug/1} (ug/lj (mg/1) (mg/1) "'· 17-Feb-10 1700 1 <1 <1 6.6 48 10-Jun-10 2000 1.2 <1 <1 7.6 35 16-Aug-10 2100 1.3 <1 <1 7.3 36 11-0ct-1 0 1700 1.3 <1 <1 7.1 38 23-Feb-11 1800 1.4 ND ND 7 41 1-Jun-11 1700 1.2 ND ND 7 35 17-Aug-1 1 1500 ND ND ND 6.6 40 16-Nov-11 1500 1 ND ND 7 39 23-Jan-12 1200 ND ND ND 7.1 38 6-Jun-12 1500 ND ND ND 7.1 43 4-Sep-12 1600 1.2 ND ND 7.1 39 3-0ct-12 1400 1 ND ND 1 38 11-Feb-13 T460 1.12 ND ND 7.36 39 5-Jun-13 1330 ND ND ND 6.3 39.6 3-Sep-13 1380 ND ND ND 7.22 38.8 29-0ct-13 1360 5.3 ND ND 7.84 43.9 27-Jan-14 1260 3.88 ND ND 7.28 37.4 19-May-14 1220 5 ND ND 6 47.5 11-Aug-14 1320 ND 7 ND 5 40.0 21-0ct-14 1130 ND ND ND 7 40.0 I Ill Chloroform Carbon Chloromethane Methylene I Nitrate Chloride TW4·5 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) ..... (ug/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.g <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 IL, Chloroform Carbon Chloromethane Methylene Nitrate ~ Chloride TW4-5 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mgll) (usdl) (u211) 22-Dec-09 8.5 <1 <1 <I 7.5 4 1 25-Feb-10 13.0 <1 <1 <1 6.8 43 9-Jun-10 12.0 <1 <1 <I 7.1 28 11-Aug-10 12.0 <I <1 <l 7 38 13-0ct-10 11.0 <1 <1 <1 7.2 41 22-Feb-11 10.0 ND ND ND 7 34 26-May-11 9.0 ND ND ND 7.2 35 17-Aug-11 10.0 ND ND ND 7.5 37 7-Dec-1 1 7.9 ND I ND ND 6 30 18-Jan-12 7.6 ND ND ND 5.8 22 6-Jun-12 8.4 ND ND ND 8 39 11-Sep-12 12.0 ND ND ND 8.1 37 3-0ct-12 8.0 ND ND ND 7.7 38 13-Feb-13 10.8 ND ND ND 8.24 34.3 13-Jun-I3 11.2 ND ND ND 10.7 36.5 5-Sep-13 11.6 ND NO NO 7.79 39.1 13-Nov-13 14.4 ND ND ND 7.75 41.1 30-Jan-14 12.5 ND ND ND 9.16 40.5 22-May-14 13.4 ND ND ND 7.78 51.4 14-Aug-14 12.0 ND ND ND 7.2 44 28-0ct-14 14.6 ND ND ND 8.31 45.1 Carbon I Methylene TW4-6 Chloroform Tetrachloride Chloromethane I Chloride Nitrate Chloride ill (ug/1) (ug/)) {ug/1) (ug/.)) {mg/1) (mg/1) 6-Jun-00 0 2-Sep-00 0 28-Nov-00 0 ND 26-Mar-01 0 0.13 20-Jun-01 0 ND 20-Sep-01 4 ND 7-Nov-01 I ND 26-Mar-02 0 ND 21-May-02 0 ND 12-Sep-02 0 ND 24-Nov-02 0 ND 28-Mar-03 0 0.1 23-Jun-03 0 ND 12-Sep-03 0 ND 8-Nov-03 0 ND 29-Mar-04 0 ND 22-Jun-04 0 ND 17-Sep-04 0 ND 17-Nov-04 0 ND 16-Mar-OS 0 0.2 25-May-05 2.5 NA NA NA 0.4 NA 31-Aug-05 10.0 <1 2.8 <1 0.8 NA 1-Dec-05 17 .0 <1 1.3 <1 0.9 NA 9-Mar-06 31.0 <I <1 <1 1.2 31 14-Jun-06 19.0 <1 <I <1 1 30 20-Ju1-06 11.0 <1 <1 <I 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 <I 0.7 36 10-0ct-07 18 .0 <1 <1 <1 0.8 38 26-Mar-08 52.0 <1 <1 <I 1.1 33 25-Jun-08 24.0 <1 <1 <1 0.9 35 10-Sep-08 39.0 <I <1 <1 1.14 35 15-0ct-08 37.0 <1 <1 <1 1.01 33 11-Mar-09 81.0 <1 <1 <1 2.2 35 24-Jun-09 120 <1 <1 <1 2.7 37 15-Sep-09 280 <1 <1 <I 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-At;Jg:-IO 630 <1 <1 <1 3.9 31 13-0ct-10 420 <1 <1 <1 4.3 41 23-Peb-·'11 47 ND ND ND 0.7 40 Chloroform Carbon Chloromethane Methylene Nitrate Chloride I!. TW4-6 (ug/1) Tetrachloride (ug/1} Chloride (mg/1} (mgll) ,.,~, (ug/1) (uVI) 26-May-11 lU ND ND ND 0.3 42 17-Aug-11 16 ND ND ND 0.3 39 7-Dec-11 21 ND ND ND 0.8 36 18-Jan-12 38 ND ND ND 0.7 38 13-J un-12 4.7 ND ND ND 0.2 40 11-Sep-12 6.9 ND ND ND 0.1 21 3-0ct-12 9.D ND ND ND 0.2 41 13-Feb-13 6.9 ND ND ND 0.154 40.4 13-Jun-13 4.9 ND ND ND 0.155 37.9 5-Sep-13 5.9 ND ND ND 0.157 40.6 13-Nov-13 5.5 ND ND ND 1.52 40.2 29-Jan-14 5.7 ND ND ND 0.184 40.6 22-May-14 10.3 ND ND ND 0.312 37 14-Aug-14 202.0 ND ND ND 4.2 40 24-Sep-14 260.0 ND ND ND N/A N/A 29-0ct-14 723.0 ND ND ND 6.92 41.1 It Chloroform Carbon Chloromethane Methylene Nitrate Chloride I'' TW4-7 (ug/1} Tetrachloride (ug/1) Chloride (mg/1) (mg/1) Cu_g/1} '(ugll) 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 3100 <10 <10 <10 5.2 NA 1-Dec-05 2500 <50 <50 <50 5.3 NA 9-Mar-06 1900 <50 <50 <50 1 48 14-Jun-06 2200 <50 <50 <50 4.5 47 20-Jul-06 2140 <50 <50 <50 4.7 51 8-Nov-06 2160 1.5 <1 <1 4.6 4l) 28-Feb-07 1800 1.1 <I <1 5 47 27-Jun-07 2600 1.5 <1 <1 5.1 45 14-Aug-07 2300 1.4 <1 <1 4.7 44 10-0ct-07 1900 1.2 <1 <1 4.7 45 26-Mar-08 2200 1.3 <1 <1 4.2 43 25-Jun-08 1800 1.3 <1 <1 4.8 43 10-Sep-08 1600 1.4 <1 <I 4.16 35 1 5-0ct~08 1900 <2 <2 <2 4.01 40 ll-Mar-09 1800 1.2 <1 <1 3.7 35 24-Jun-09 1400 <I <1 <I 3.8 37 15-Sep-09 1500 1.0 <1 <1 4.1 37 -Carbon Methylene Chloroform Chloromethane 1 Nitrate Chloride TW4-7 ~ Tetrachloride Chloride (ug/1) (uWJ) (ug/1) (uWJ) (mg/1) (mg/1) 29-Dec-09 1300 <1 <1 <1 4.2 37 3-Mar-10 1200 <1 <1 <1 3.8 36 10-Jun-10 1100 <] <1 <1 3.9 31 1 8-Aug-10 1500 1.1 <1 <1 3.9 36 13-0ct-10 1100 1.1 <1 <1 4 38 23-Feb-11 1300 ND ND ND 3.6 45 1-Jun-11 1200 ND ND ND 4 35 18-Aug-11 1200 ND ND ND 4.1 37 29-Nov-11 1000 ND ND ND 3.8 37 19-Jan-12 1000 ND ND ND 3.9 37 14-Jun-12 790 ND ND ND 4 41 13-Sep-12 870 ND ND ND 3.8 40 4-0ct-12 940 ND ND ND 3.8 41 13-Feb-13 1080 3.51 ND NO 3.9 37.7 18-Jun-13 953 ND ND ND 4.04 39.3 12-Sep-13 1040 ND ND ND 4.17 36.4 14-Nov-13 1050 ND ND ND 4.13 37.2 5-Feb-14 946 5.41 ND NO 4.24 38.2 23-May-14 847 4.78 ND ND 4.19 37.7 27-Aug-14 857 ND 1.5 ND 2.9 39 30-0ct-14 926 ND NO ND 3.68 40.2 I Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-8 Tetrachloride Chloride (ug/1) .tuglli (ug/1) (u_R/1~ (mg/1) (mg/1) 29-Nov-99 0 15-Mar-00 21.~ 2-Sep-00 102 29-Nov-00 107 ND 26-Mar-01 116 ND 20-Jun-01 180 ND 20-Sep-01 180 0.35 7-Nov-01 180 ND 26-Mar-02 190 0.62 22-May-02 210 0.77 12-Sep-02 300 ND 24-Nov-02 450 ND 28-Mar-03 320 0.8 23-Jun-0"' 420 ND 12-Sep-03 66.0 ND 8-Nov-03 21.0 0.1 29-Mar-04 24.0 IT.65 22-Jun-04 110 0.52 17-Sep-04 120 ND 17-Nov-04 120 ND 16-Mar-05 10.0 ND 25-May-05 <1 NA NA NA 0.2 NA 31-Aug-05 1.1 <1 1.7 <1 <0.1 NA 30-Nov-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 1.3 <1 2.1 <1 0.3 39 14-Jun-06 1.0 <1 1.8 <1 <0.1 37 20-Jul-06 <1 <1 <1 <1 0.1 3Y 8-Nov-06 <1 <1 <1 <1 <0.1 40 28-Feb-07 2.5 <1 <1 <1 0.7 39 27-Jun-07 2.5 <1 <I <1 0.2 42 15-Aug-07 1.5 <1 <I <1 <0.1 42 10-0ct-07 3.5 <1 <1 <l 0.5 43 26-Mar-08 <1 <1 <1 <1 0.1 46 25-Jun-08 <1 <1 <1 <1 <0.05 45 10-Sep-08 <1 <1 <1 <1 <0.05 39 15-0ct-08 <1 <1 <1 <1 <0.05 44 4-Mar-09 <1 <1 <1 <1 <0.1 42 24-Jun-09 <1 <1 <1 <I <O.J 44 15-Sep-09 <1 <1 <1 <I <1 44 Chloroform Carbon Chloromethane Methylene Nitrate Chloride l TW4-8 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mgll) ~ (usUJ) (usUJ) 17-Dec-09 <1 <1 <1 <1 <0.1 51 24-Feb-10 <1 <1 <1 <1 <0.1 57 9-Jun-10 <1 <1 <1 <] <0.1 42 1 1-Aug-10 <1 <1 <1 <1 <0.1 45 5-0ct-10 <1 <1 <1 <1 <0.1 46 16-Feb-1 1 ND ND ND ND ND 52 25-May-11 ND ND ND ND 0.1 45 16-Aug-1 1 ND ND ND ND 0.1 46 7-Dec-11 ND ND ND NO 0.2 45 18-Jan-12 ND ND ND ND 0.3 45 31-May-12 ND ND ND ND 0.2 44 29-Aug-12 ND ND ND ND 0.1 48 3-0ct-12 ND ND ND ND ND 47 7-Feb-13 ND ND ND ND 0.41 I 46.6 30-May-13 ND ND ND ND ND 45.5 5-Sep-13 ND ND ND ND ND 47.5 7-Nov-13 ND ND ND ND ND 46.1 23-Jan-14 63.8 ND ND ND 0.166 48.5 6-Feb-14 100 ND ND ND 0.165 46.6 22-May-14 122 ND ND ND 0.538 53 27-Aug-14 107 ND ND ND 0.6 47 29-0ct-14 191 ND ND ND 0.914 46.7 1',·, Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride ) TW4-9 Tetrachloride Chloride (ug/1) i! (~~(1) (ug/1) (uWJ) (mg/1) (mg/1) 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-OJ 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 l.I 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 <I us 38 10-0ct-07 8.7 <1 <1 <1 2 40 26-Mar-08 1.3 <1 <1 <1 2.1 35 25-Jun-08 1.0 <1 <1 <1 2.3 35 10-Sep-08 <1 <1 <1 <1 2.79 28 15-0ct-08 <1 <1 <1 <1 1.99 58 4-Mar-09 <1 <1 <1 <1 2.5 30 24-Jun-09 <1 <1 <I <1 2.3 30 15-Sep-09 <1 <1 <l <1 2.5 30 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-9 (ug/1) Tetrachloride (ug/1} Chloride {mg/1) (mg/1} (u2fl) (u2fl) .. 17-Dec-OY <1 <1 <1 <1 1.7 37 23-Feb-10 <1 <1 <1 <I 1.7 47 9-Jun-lU <1 <1 <1 <1 1.5 33 11-Aug-10 <1 <1 <1 <1 1.2 40 6-0ct-1 0 <1 <1 <1 <1 1.8 34 17-Feb-11 ND ND ND ND 1.3 41 25-May-1 1 ND ND ND ND 3.4 38 16-Aug-11 ND ND ND ND 4 21 7-Dec-11 ND ND ND ND 2.3 38 18-Jan-12 ND ND ND ND 2.3 28 31-May-12 ND ND ND ND 4 23 30-Aug-12 ND ND ND ND 3.9 22 3-0ct-12 ND ND ND ND 3.8 21 7-Feb-13 ND ND ND ND 4.12 20.6 30-May-I3 ND ND ND ND 4.49 21.4 5-Sep-I3 ND ND ND ND 4.03 22.7 7-Nov-13 ND ND ND ND 4.87 23.6 29-Jan-14 ND ND ND ND 4.36 22 21-May-14 6.9 ND ND ND 3.44 24 14-Aug-14 46.9 ND ND ND 2.7 27 29-0ct-14 101 ND ND ND 4.27 25 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-10 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (~2fl) ··(unll) I 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-D5 110 <2.5 6.2 <2.5 1.1 NA 1-Dec-05 300 <2.5 <2.5 <2.5 3.3 NA 9-Mar-06 190 <5 <50 <50 2.4 50 14-Jun-06 300 <5 <50 <50 3.5 54 20-Jul-06 504 <5 <50 <50 6.8 61 8-Nov-06 452 <1 1.6 1 5.7 58 28-Feb-07 500 <1 <1 1 7.6 62 27-Jun-07 350 <1 <1 1 5.1 54 15-Aug-07 660 <1 <1 1 7.3 59 10-0ct-07 470 <1 <1 1 6.7 59 26-Mar-08 620 <1 <1 1 7.3 55 25-Jun-08 720 <1 <1 1 9.91 58 10-Sep-08 680 <1 <1 1 9.23 51 15-0ct-08 1200 <2 <2 2 10.5 61 11-Mar-09 1100 <1 <1 1 11.6 64 24-Jun-09 1200 <1 <1 1 9.8 62 15-Sep-09 910 <1 <1 I 8.1 51 22-Dec-OY 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 Chloroform Carbon Chloromethane Methylene Nitrate Chloride ~ TW4-10 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) lcj (uWJ) J (uWJ) 17-Aug-11 180 ND ND ND 1.9 41 16-Nov-1 I 110 NO ND ND 1.1 45 19-Jan-12 76 ND ND ND 0.9 40 13-Jun-12 79 ND ND ND 0.8 46 12-Sep-12 130 ND ND ND 1.0 44 3-0ct-12 140 ND ND ND 1.6 45 13-Feb-13 154 ND ND ND 1.2 49.1 13-Jun-13 486 ND ND ND 5.6 51.5 12-Sep-13 1160 ND ND ND 13.0 67.9 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 27-Aug-14 1060 ND 1.5 ND 9.8 74 30-0ct-14 1220 ND ND ND 13.2 T5.2 ~ .,, Carbon :t Chloroform Chloromethane Methylene Nitrate Chloride TW4-11 Tetrachloride (ug/1) I (u2fl) ~ (ug/1) Chloride (ug/1) (mg/1) (mg/1) 21-Jan-02 4700 26-Mar-02 4900 9.6 22-May-02 5200 9.07 12-Sep-02 6200 8.~4 24-Nov-02 5800 9.7 28-Mar-03 5100 9.7 23-Jun-03 5700 9.4 12-Sep-03 4600 9.9 8-Nov-03 5200 9.3 29-Mar-04 5300 9.07 22-Jun-04 5700 8.74 17-Sep-04 480(J 8.75 17-Nov-04 5800 9.7 16-Mar-05 4400 8.7 25-May-05 3590 NA NA NA 10.3 NA 31-Aug-05 4400 <10 <10 <10 9.4 NA 1-Dec-05 4400 <100 <100 <100 9.4 NA 9-Mar-06 4400 <50 <50 <50 9.2 56 14-Jun-06 4300 <50 <50 <50 10 56 20-Jul-06 4080 <50 <50 <50 10 55 8-Nov-06 3660 1.7 2.7 1.3 10 55 28-Feb-07 3500 1.3 <1 1.6 10.1 54 27-Jun-07 3800 1.6 <1 1.1 10.6 53 15-Aug-07 4500 1.7 <1 1.1 10.2 53 10-0ct-07 4400 1.6 <1 1.2 9.8 53 26-Mar-08 340 <1 <1 <1 7.7 63 25-Jun-08 640 <1 <1 <1 7.28 46 10-Sep-08 900 <1 <1 <1 7.93 42 15-0ct-08 1000 <2 <2 <2 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-10 720 <1 <1 <1 6.4 49 23-Feb-11 1000 ND ND ND 6.5 46 1-Jun-11 930 ND ND ND 7.3 49 "'' Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-11 Tetrachloride I~ (ug/1) IJ (ug/1) (ug/1) Chloride {ug/1) (mg/1) (mg/1) 17-Aug-11 820 ND ND ND 7.1 48 16-Nov-11 1500 ND ND ND 7.1 46 24-Jan-12 610 ND ND ND 6.8 43 13-Jun-12 660 ND ND ND 6.7 52 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 86.5' 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 5I.6 27-Aug-14 719 ND 1.2 ND 5.4 48 29-0ct-14 803 ND ND ND 7.33 56.4 I Chloroform I Carbon Chloromethane Methylene Nitrate Chloride TW4-12 Tetrachloride Chloride (ug/1) (ui/1) (ug/1) ,, (uS!lD {mg/1) {mg/1) 12-Sep-02 2 2.54 24-Nov-02 0 2.2 28-Mar-03 0 1.9 23-Jun-03 0 u~ 12-Sep-03 0 1.~ 9-Nov-03 0 1.6 29-Mar-04 0 1.58 22-Jun-04 0 1.4 17-Sep-04 0 1.24 17-Nov-04 0 1.5 16-Mar-05 0 1.4 25-May-05 <1 NA NA NA 1.6 NA 31-Aug-05 <1 <1 5.8 <1 1.5 NA 1-Dec-05 <1 <1 1.9 <2 1.4 NA 9-Mar-06 <1 <1 2.6 <1 1.3 19 14-Jun-06 <1 <1 1.4 <1 1.4 16 20-Jul-06 <1 <1 <1 <1 1.4 16 8-Nov-06 <1 <1 <1 <1 1.4 16 28-Feb-07 <1 <1 <1 <1 1.5 16 27-Jun-07 <1 <1 <1 <1 1,5 18 15-Aug-07 <1 <1 <1 <1 1.4 29 10-0ct-OT <1 <1 <1 <1 1.4 16 26-Mar-08" <1 <1 <1 <1 1.6 16 25-Jun-08 <1 <1 <1 <1 2.69 19 10-Sep-08 <1 <1 <1 <1 2.65 18 15-0ct-08 <1 <1 <1 <1 2.47 22 4-Mar-09 <1 <1 <1 <1 2.4 23 24-Jun-09 <1 <1 <1 <1 3.8 22 15-Sep-09 <1 <1 <1 <1 5.1 22 16-Dec-09 <1 <1 <1 <1 3.6 23 23-Feb-10 <1 <1 <I <1 4 22 8-Jun-10 <1 <1 <1 <1 11 29 10-Aug-10 <1 <1 <I <1 9 35 5-0ct-10 <1 <1 <1 <1 8 31 I 5-Feb-11 ND ND ND ND 6.5 31 25;.M ay-11 ND ND ND ND 7 32 16-Aug-11 ND ND ND ND 6.8 31 15-Nov-11 ND ND ND ND 8 30 17-Jan-12 ND ND ND ND 7.7 28 ) ~arbon J.\ti ~Nien elllb:r.ofo~m lllotQntethane I itrafe Chloriae TW4-lil ugq) ~tFa < llo1:'de {ugft 'hloridc £•ng/J} (mg11;) (uf.dl) .:'. fu2fl) '" 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 27-Aug-14 ND ND ND ND 13 47 23-0ct-14 ND ND ND ND 16.1 50.2 ' Carbon -Methylene ~ TW4-13 Chloroform Tetrachloride Chloromethane Chloride '7~:;.t~ II Chloride (ug/1) (ug/1) (ug/1) (ugll)• (mg/1) 12-Sep-02 ND ND 24-Nov-02 ND ND 2~-Mar-03 -ND 0.2 23-Jun-03 ND 0.2 12-Sep-03 ND ND Y-Nov-03 ND 0.9 29-Mar-04 ND 0.12 22-Jun-04 ND 0.17 17-Sep-04 ND 4.43 17-Nov-04 ND 4.7 16-Mar-05 ND 4.2 25-May-05 <1 NA NA NA 4.3 NA 31-Aug-05 <l <1 3.1 <1 4.6 NA 1-Dec-05 <1 <l <1 <l 4.3 NA 9-Mar-06 <1 <l 1.7 <1 4.2 67 14-Jun-06 <l <1 1.4 <1 4.9 66 20-Jul-06 <1 <1 <I <1 4.3 65 8-Nov-06 <1 <1 <1 <1 0.8 33 28-Feb-07 <1 <1 <1 <1 4 59 27-Jun-07 <1 <1 <1 <1 4.6 59 15-Aug-07 <1 <1 <1 <1 4.4 58 10-0ct-07 <1 <I <1 <1 4.1 58 26-Mar-08 <1 <1 <I <1 3.8 54 25-Jun-08 <1 <1 <1 <I 4.24 58 10-Sep-08 <1 <1 <I <1 4.26 50 15-0ct-08 <1 <1 <1 <1 4.63 58 4-Mar-09 <1 <1 <1 <1 3.7 58 24-Jun-09 <1 <1 <1 <I 1.2 57 15-Sep-09 <1 <1 <1 <1 4.7 63 16-Dec-09 <1 <1 <1 <1 4.1 60 24-Feb-JO <1 <1 <1 <1 4.3 53 8-Jun-10 <1 <1 <1 <l 5.2 52 10-Aug-IO <1 <1 <1 <1 5.6 55 5-Uct-10 <1 <1 <1 <1 5.~ 55 15-Feb-11 ND ND ND ND 5.5 60 25-May-11 ND ND ND ND 5.4 56 16-Aug-11 ND ND ND ND 5.2 60 15-Nov-11 ND ND ND ND 5.9 54 17-Jan-12 ND ND ND ND 5.5 55 31-May-'12 ND ND ND ND 6 5Y 29-Aug-12 ND ND ND ND 6.2 60 3-0ct-12 ND ND ND ND 5.l) 60 7-Feb-13 NO ND ND ND 6.31 59.3 ,l u " Carbon Methylene Chloroform Chloromethane Nitrate Chloride TW4-14 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) (ug/1) (ugll). 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-09 <1 <1 <1 <1 1.6 35 24-Jun-09 <1 <1 <1 <1 1.4 36 15-Sep-09 <1 <1 <1 <1 1.5 38 16-Dec-09 <1 <1 <1 <1 1.4 34 3-Mar-10 <1 <1 <1 <1 2.5 33 8-Jun-10 <1 <1 <1 <1 2.9 49 10-Aug-10 <1 <1 <1 <1 2.8 35 6-0ct-1 0 <1 <1 <1 <1 2.9 29 15-Feb-ll ND ND ND ND 1.8 25 16-Attg-JI ND ND ND ND 2.6 33. 15-Nov-11 ND ND ND ND 1.7 15 17-Jan-12 ND ND ND ND 1.9 20 31-May-12 ND ND ND ND 3.3 35 29-Aug-12 ND ND ND ND 3.9 37 3-0ct-12 ND ND ND ND 4.2 37 7-Feb-13 ND ND ND ND 4.63 35.2 30-May-13 ND ND ND ND 4.37 38.6 29-Aug-13 ND ND ND ND 4.51 37.6 6-Nov-13 ND ND ND ND 4.81 36.5 22-Jan-14 ND ND ND ND 5.92 35.5 21-May-14 ND ND ND ND 4.87 32.5 13-Aug-14 ND ND ND ND 4.1 38 23-0ct-14 1.7 ND ND ND 5.22 38.9 Chloroform I Carbon Chloromethane Methylene Nitrate Chloride MW-26 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) II (own (uWJ) 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 3f0 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 <I 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 Chlorofonn Carbon Chloromethane lrl Methylene Nitrate Chloride MW-26 (ug/1) Tetrachloride I~ (ug/1) Chloride (mg/1) (mg/1) fu211) (owl) ' - 31-May-11 1800 ND ND 1.3 0.4 88 17-Aug-11 720 ND ND 7.2 0.9 58 5-Dec-11 1800 ND ND 2.9 2 69 7-Feb-12 2400 ND ND 16 1.7 98 6-Jun-12 3000 ND ND 21 2.5 73 4-Sep-12 3100 ND ND 31 2.6 73 4-0ct-12 1200 ND ND 4 1.8 68 11-Feb-13 2120 ND ND 9.34 2.27 8l.Y 5-Jun-13 4030 ND ND 52.4 2.11 77.9 3-Sep-13 2940 ND ND 33.2 1.18 60.5 29-0ct-13 1410 ND ND 4.03 1.38 72.3 27-Jan-14 1400 ND ND 13.8 0.549 59.4 19-May-14 1960 ND ND 15.4 0.928 53.4 11-Aug-14 2120 ND 8.7 26 0.7 59 21-0ct-14 2090 ND ND 23.2 0.934 60.1 Chlorofonn Carbon Chloromethane Methylene Nitrate Chloride TW4-16 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) ~ (uW)) (uWJ) 12-Sep-02 140 ND 24-Nov-02 200 ND 28-Mar-03 260 ND 23-Jun-03 370 ND 12-Sep-03 350 ND 8-Nov-03 400 ND 29-Mar-04 430 ND 22-Jun-04 530 ND 17-Sep-04 400 ND 17-Nov-04 350 ND 16-Mar-05 240 ND 25-May-05 212 NA NA NA <0.1 NA 31-Aug-05 85 <1 3.2 43 <0.1 NA 1-Dec-05 14 <2.5 2.6 5.9 1.4 NA 9-Mar-06 39.0 <1 1.1 21 3 60 14-Jun-06 13.0 <1 2.4 ~.!} 1.9 55 20-Jul-06 5.2 <1 <1 2.7 2.7 60 8-Nov-06 13.6 <1 <1 9.2 5.6 62 28-Feb-07 8.7 <1 <1 6.5 12.3 79 27-Jun-07 2.6 <1 <1 1.8 9.9 75 15-Aug-07 7.I <1 <1 5.1 5.4 66 1 0-0ct-07 1.4 <1 <1 <1 4.4 69 26-Mar-08 11.0 <1 <1 26 ND 52 25-Jun-08 <1 <1 <] <1 1.46 58 10-Sep-08 10 <1 <1 14 10.5 71 15-0ct-08 3.9 <1 <] 6.6 9.82 89 4-Mar-09 <1 <1 <1 <1 9.6 78 24-Jun-09 <1 <1 <1 <1 gg 76 15-Sep-09 <1 <1 <1 <1 8.8 79 17-Dec-09 <1 <1 <1 <1 5.2 76 24-Feb-10 <1 <1 <1 <1 4.2 71 9-Jun-10 2.1 <1 <] <1 4.7 64 24-Aug-10 4.3 <1 <1 <1 4.6 72 6-0ct-10 3.0 <1 <1 <1 3.3 72 22-Feb-1 I 15.0 ND ND ND 7 86 26-May-11 16.0 ND ND ND 5 81 17-Aug-11 9.2 ND ND ND 1.7 63 16-Nov-1 I ND ND ND 1.4 0.4 38 1 8-.lan-1 2 ND ND ND 1.7 0.1 48 ~C_hlofoform Carbon blorometbane Meffiyl ne it:tatc Chloride TW4-16 Tetllacbloride lllori e ~ (ug(.l) (Ug/.J)_ I ~ugtl (ugtl) (mg)1 mgtl 31-May-12 ND ND ND ND ND 53 30-Aug-f2 ND ND ND ND ND 59 3-0ct-12 ND ND ND 3 ND 53 7-Feb-13 ND ND ND 3 ND 58.1 30-May-13 ND ND ND 4.21 ND 49.8 5-Sep-13 ND ND ND ND ND 54.4 7-Nov-13 13.4 ND ND ND 1.37 56.6 29-Jan-14 6.9 ND ND ND 3.16 66.8 22-May-14 14.6 ND ND ND 4.94 80.7 14-Aug-14 229.0 ND ND ND 5.1 80 24-Sep-14 371.0 ND ND ND N/A N/A 29-0ct-14 387.0 ND ND ND 8.40 92.1 ., ,'1 Carbon Methylene I• Chloroform Chloromethane 1 Nitrate Chloride MW-32 Tetrachloride Chloride (ugll) (l!WI) (ug/1) (ue/1) (mg/1) (mg/1) _. 12-Sep-02 1.6 ND 24-Nov-02 ND ND 28-Mar-03 ND ND 23-Jun-03 ND ND 12-Sep-03 ND ND 8-Nov-03 ND ND 29-Mar-04 ND ND 22-Jun-04 ND ND 17-Sep-04 ND ND 17-Nov-04 ND ND 16-Mar-05 ND ND 30-Mar-05 ND ND 25-May-05 <1 NA NA NA <0.1 NA 31-Aug-05 <1 <1 3.2 <1 <0.1 NA 1-Dec-05 <1 <1 <1 <1 <0.1 NA 9-Mar-06 <1 <1 <1 <1 <0.1 32 14-Jun-06 <1 <1 3.5 <1 <0.1 30 20-Jul-06 <1 <1 1.8 <1 <0.1 32 8-Nov-06 <1 <1 1.5 <1 <0.1 31 28-Feb-07 <1 <1 <1 <1 <0.1 32 27-Jun-07 <1 <1 <1 <1 <0.1 32 15-Aug-07 <1 <1 <1 <1 <0.1 31 10-0ct-07 <1 <1 <1 <1 <0.1 32 26-Mar-08 <1 <1 <1 <1 <0.1 31 25-Jun-08 <1 <1 <1 <1 <0.05 29 10-Sep-08 <1 <1 <1 <1 <0.05 30 15-0ct-08 <1 <1 <1 <1 <0.05 26 4-Mar-09 <1 <1 <1 <1 <0.1 30 24-Jun-09 <1 <1 <1 <1 <0.1 31 15-Sep-09 <1 <1 <1 <1 <0.1 33 16-Dec-09 <1 <1 <1 <1 <0.1 34 17-Feb-10 <1 <1 <1 <1 <0.1 38 14-Jun-10 <1 <1 <1 <1 <0.1 32 16-Aug-10 <1 <1 <1 <1 <0.1 28 6-0ct-10 <1 <1 <1 <1 <0.1 24 23-Feb-11 ND ND ND ND ND 40 25-May-11 ND ND ND ND ND 31 16-Aug-11 ND ND ND ND ND 33 6-Dec-11 ND ND ND ND ND 32 ~ .~qrh?u Me thy len · h~pJrc)form Chloroili thane .· itrate Chlorid~ MW-3p ~Uf/1~ 1lehachloride (trg/.1) hlorh,te ~mgtO ~mgll~ 1,. :~uwl$ ~iletn' 18-Jan-12 ND ND ND ND ND 21 4-Jun-12 ND ND ND ND ND 32 5-Sep-12 ND ND ND ND ND 33 10-0ct-12 ND ND ND ND ND 35 13-Feb-13 ND ND ND ND ND 34.3 18-Jun-13 ND ND ND ND ND 34.9 4-Sep-13 ND ND ND ND ND 33 29-0ct-13 ND ND ND ND ND 35.7 29-Jan-14 ND ND ND ND ND 34 23-May-14 ND ND ND ND ND 39.7 26-Aug-14 ND ND ND ND ND 34 29-0ct-14 ND ND ND ND ND 34.9 ;: Carbon Methylene TW4-18 Chloroform Tetrachloride Chloromethane Chloride Nitrate Chloride (ug/1) (ug/1) (ug/1) .J ,(ug/0 (mg/1) (mg/1) ' l 2-Sep-02 440 1.49 24-Nov-02 240 13 .3 28-Mar-03 160 13 .1 23-Jun-03 110 19 12-Sep-03 68.0 19.9 9-Nov-03 84.0 20.7 29-Mar-04 90.0 14 22-Jun-04 82.0 12.2 17-Sep-04 38.0 14.5 17-Nov-04 51.0 17.3 16-Mar-05 38.0 14.1 25-May-05 29.8 NA NA NA 12.9 NA 31-Aug-05 39 <1 2.8 <1 13 .3 NA 1-Dec-05 14 <1 1.1 <1 7.3 NA 9-Mar-06 12.0 <1 1.1 <1 5.9 5.9 14-Jun-06 12.0 <1 1.6 <1 4.7 35 20-Jul-06 10.8 <1 2.7 <1 6.1 35 8-Nov-06 139 <1 <1 <1 8.7 34 28-Feb-07 9.2 <1 <1 <1 5.1 30 27-Jun-07 8.0 <1 <1 <1 4.9 28 15-Aug-07 8.9 <1 <1 <1 5 32 10-0ct-07 7.4 <1 <1 <1 4.4 27 26-Mar-08 6.4 <1 <1 <1 0.7 23 25-Jun-08 5.7 <1 <1 <1 4.55 23 10-Sep-08 8.0 <1 <1 <1 4.68 26 15-0ct-08 9.4 <1 <1 <1 5,15 30 4-Mar-09 11.0 <l <1 <1 5.2 29 24-Jun-09 16.0 <1 <1 <1 6.2 30 15-Sep-09 13.0 <1 <1 <1 5.9 26 22-Dec-09 8.2 <1 <1 <1 5.4 30 24-Feb-10 69.0 <1 <1 <1 5.1 41 9-Jun-10 29.0 <1 <1 <1 9 35 12-Aug-10 29.0 <1 <1 <1 9 31 13-0ct-10 30.0 <1 <1 <1 10 5D 22-Feb-11 39.0 ND ND ND 10 52 26-May-11 26.0 ND ND ND 9 36 17-Aug-J I 29.0 NO ND ND 4.6 23 7-Dec-1 J. 28.0 ND ND ND 6.3 23 19-Jan-1 2 25.0 NO ND ND 4.4 18 I> Chl~,rofqrnt "C~rbbn · blbrometbaru: MeUtylene Nitrate ' loride •• ·4-18 ~ T traehloride _· hiOJ·idc- ~ .(ugl,l ··~~gil~ (u~. (uJv'l) r(mgtl) (mgLI 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 4U.Y 22-May-14 34.8 ND ND ND 12.2 47 14-Aug-14 32.8 ND ND ND 9.8 49 28-0ct-14 33.0 ND ND ND 11.1 40.8 Chloroform Carbon Chloromethane '1 Methylene Nitrate ~ Chloride TW4-19 Tetrachloride Chloride I ~ (ug/1) {ug/1) (ug/1) (ug/1) (mg/1) (mg/1) ;,. 12-Sep-02 7700 47.6 24-Nov-02 5400 42 28-Mar-03 4200 61.4 15-May-03 4700 NA 23-Jun-03 4500 11.4 15-Jul-03 2400 6.8 15-Aug-03 2600 4 12-Sep-03 2500 5.7 25-Sep-03 4600 9.2 29-0ct-03 4600 7.7 9-Nov-03 2600 4.8 29-Mar-04 NA NA 22-Jun-04 NA NA 16-Aug-04 7100 9.91 17-Sep-04 2600 4.5 17-Nov-04 18UD 3.6 16-Mar-05 2200 5.3 25-May-05 1200 5.7 31-Aug-05 1400 <5 <5 <5 4.6 NA 1-Dec-05 2800 <50 <50 <50 <0.1 NA 9-Mar-06 1200 <50 <50 <50 4 86 14-Jun-06 1100 <50 <50 <50 5.2 116 20-Jul-06 ll20 <50 <50 <50 4.3 123 8-Nov-06 1050 1.6 2.6 <1 4.6 134 28-Feb-07 1200 1.3 <1 <1 4 133 27-Jun-07 1800 2.3 15-Aug-07 1100 1.9 <1 <1 4.1 129 10-0ct-07 1100 1.9 <1 <1 4 132 26-Mar-08 1800 2.9 <1 <1 2.2 131 25-Jun-08 1000 1 <1 <1 2.81 128 10-Sep-08 3600 8.6 <1 <1 36.2 113 15-0ct-08 4200 12 <1 <1 47.8 124 4-Mar-09 1100 1.2 <1 <1 3.2 127 24-Jun-09 990 1.2 <1 <1 2.4 132 15-Sep-09 6600 15 <I <1 0.1 43 14-Dec-09 4700 16 <1 <1 26.7 124 17-Feb-10 940 1.3 <1 <1 2 144 9-Jun-10 1800 4.2 <1 <1 4.4 132 16-Aug-10 2000 4.9 <1 <1 5.9 142 Chloroform Carbon Chloromethane Methylene I Nitrate Chloride TW4-19 (ug/1) Tetrachloride (ug/1) Chloride (mg/1) (mg/1) I•• Jl (ug/1) I (ug{l) r 1-0ct-10 1200 1.3 <1 <1 2.7 146 17-Feb-11 3400 17 ND ND 17 135 7-Jun-11 4000 8.3 ND ND 12 143 17-Aug-11 970 2.1 ND ND 3 I48 5-Dec-11 2200 5.4 ND ND 5 148 23-Jan-12 650 1.5 ND ND 0.6 138 6-Jun-12 460 1.1 ND ND 2.4 149 5-Sep-12 950 3.5 ND ND 2.5 149 3-0ct-12 1500 4 ND ND 4.1 150 11-Feb-13 4210 5.15 ND ND 7.99 164 5-Jun-13 2070 5.15 ND ND 2.95 148 3-Sep-13 8100 20.7 ND ND 17.6 179 29-0ct-13 942 6.42 ND ND 4.7 134 27-Jan-14 586 4.05 ND ND 1.62 134 19-May-14 810 5.51 ND ND 1.34 152 11-Aug-14 1410 1.9 8.3 ND 1.6 140 21-0ct-14 4310 4.8 ND ND 4.72 130 II / Chloroform Carbon Chloromethane Methylene / i'N· Chloride TW4-20 Tetrachloride Chloride 1trate I (ug/1) (ug/1) (mg/1) (mg/1) (uWJ) ti.IWJ~ . ' 25-May-05 39000 NA NA NA 10.1 NA 31-Aug-05 3800 <10 <10 <10 2.9 NA 1-Dec-05 19000 <250 <250 <250 1.8 NA 9-Mar-06 9200 <500 <500 <500 3.8 120 14-Jun-06 61000 <500 <500 <500 9.4 235 20-Jul-06 5300 <1000 <1000 <1000 2.9 134 8-Nov-06 11000 7.1 1.9 2.2 3.5 124 28-Feb-07 4400 3.1 <1 1.1 4.2 124 27-Jun-07 1800 2.2 <1 <1 2.3 112 15-Aug-07 5200 3.5 <1 1.8 2.1 117 10-0ct-07 9000 6.8 <1 1.9 5.6 170 26-Mar-08 13000 9 <1 1.5 O.Y 132 25-Jun-08 30000 13 <1 1.2 1.96 191 10-Sep-08 21000 15 <1 3.7 4.44 156 15-0ct-08 NA NA NA NA 5.51 166 4-Mar-09 8200 5.7 <1 5.2 5.1 164 24-Jun-09 6800 4.9 <2 4.2 2.9 164 15-Sep-09 13000 8.4 <2 4.4 3.3 153 14-Dec-09 15000 14 <1 3 5.3 187 17-Feb-10 3500 2.7 <1 3.2 2 179 14-Jun-1 0 18000 11 <1 3.7 5.6 200 16-Aug-10 15000 12 <1 2.2 5.3 196 11-0ct-10 24000 20 <1 5.5 4.6 203 23-Feb-11 31000 27 ND 19 4.4 220 1-Jun-11 8100 10 ND 2.1 4.8 177 17-Aug-11 6800 7.3 ND 3.1 6.5 207 16-Nov-li 7900 7.2 ND 2.5 4.2 186 23-Jan-12 11000 10 ND 1.3 7.9 207 6-Jun-I2 36000 33 ND ND 11 262 4-Sep-12 13000 26 ND ND 10.8 289 3-0ct-12 19000 22 ND ND 11 302 11-Feb-13 18500 19.6 ND 1.21 9.07 252 5-Jun-13 26300 32.5 ND 1.13 9.76 250 3-Sep-13 26800 25.7 ND 2.14 8.65 260 29-0ct-13 15700 17.3 ND 1.37 9.64 272 27-Jan-14 17800 18.4 ND 2.04 1.56 254 19-May-14 22100 22.1 2.31 3.98 5.95 269 11-Aug-14 12400 J4.l 55.2 2.2 4.3 299 21-0ct-14 23300 1.8.5 4.04 2.38 7.67 292 Chloroform I Carbon Chloromethane Methylene Nitrate Chloride TW4-21 Tetrachloride Chloride (ug/1) I (ug/1) (ug/1) (ug/l) (mg/1) (mg/1) 25-May-05 192 NA NA NA 14.6 NA 31-Aug-05 78 <5 <5 <5 10.I NA 1-Dec-05 86 <1 1.0 <1 9.6 NA 9-Mar-06 120 <2.5 <2.5 <2.5 8.5 347 14-Jun-06 130 <2.5 <2.5 <2.5 10.2 318 20-Jul-06 106 <2.5 <2.5 <2.5 8.9 357 8-Nov-06 139 2 <1 <1 8.7 296 28-Feb-07 160 1.8 <1 <1 8.7 306 27-Jun-07 300 5.8 <I <1 8.6 327 15-Aug-07 140 <I <1 <1 8.6 300 10-0ct-07 120 <1 <1 <1 8.3 288 26-Mar-08 380 7 <1 <1 14.3 331 25-Jun-08 160 1.7 <1 <l 8.81 271 10-Sep-08 120 1.6 <1 <1 7.57 244 15-0ct-08 ITO 2 <1 <2 8.00 284 11-Mar-09 180 <1 <1 <1 8.3 279 24-Jun-09 200 <1 <1 <1 8.1 291 15-Sep-09 140 <1 <1 <1 9.2 281 22-Dec-09 160 <1 <1 <1 8.4 2)6 25-Feb-10 170 <1 <1 <1 8.4 228 10-Jun-10 210 1.2 <1 <1 12 266 12-Aug-10 390 9.2 <1 <1 14 278 13-0ct-10 200 1.2 <1 <1 7 210 22-Feb-11 230 1.2 ND ND 9 303 28-Jun-11 290 4.8 ND ND n 290 17-Aug-11 460 6.3 ND ND 14 287 7-Dec-11 390 6.7 ND ND 13 276 19-Jan-12 420 6.4 ND ND 15 228 13-Jun-12 400 5.4 ND ND 11 285 13-Sep-12 410 6 ND ND 13 142 4-0ct-12 390 7 ND ND 14 270 13-Jan-13 282 5.25 ND ND 11.8 221 18-Jun-13 328 3.49 ND ND 13.8 243 12-Sep-13 244 2.13 ND ND 10.3 207 13-Nov-13 204 ND ND ND 9 206 5-Feb-14 220 6.23 ND ND 11.4 200 22-May-14 240 4.73 ND ND 11 .5 243 27-Aug-14 204 ND ND ND 7.1 230 29-0ct-14 229 1.04 ND ND 10 252 I ~ Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-22 (ug/1) Tetrachloride (ug/1) Chloride 11 (mg/1) (mg/1) i(Uj!/1): ~l,lg/J)! 25-May-05 340 NA NA NA 18.2 NA 31-Aug-05 290 <5 <5 <5 15.7 NA 1-Dec-05 320 <5 <5 <5 15.1 NA 9-Mar-06 390 <10 <10 <10 15.3 236 14-Jun-06 280 <10 <10 <10 14.3 22 1 20-Jul-06 864 <10 <10 <10 14.5 22J 8-Nov-06 350 <I 1.6 <1 15.9 236 28-Feb-07 440 <1 <1 <1 20.9 347 27-Jun-07 740 <1 <1 <1 19.3 273 15-Aug-07 530 <1 <1 <1 19.3 259 10-0ct-07 440 <1 <1 <1 18.8 238 26-Mar-08 1400 <1 <1 <1 39.1 5 19 25-Jun-08 1200 <1 <1 <1 41.9 271 10-Sep-08 6300 1.3 <1 <1 38.7 524 15-0ct-08 630 <2 <2 <2 36.3 539 11-Mar-09 390 <1 <1 <1 20.7 177 24-Jun-09 730 <1 <1 <1 20.6 177 15-Sep-09 2300 <1 <1 <1 40.3 391 29-Dec-09 380 <1 <1 <1 17.8 175 3-Mar-10 2200 <1 <1 <1 36.6 427 15-Jun-10 540 <1 <1 <1 19 134 24-Aug-10 340 <1 <1 <1 15 130 13-0ct-10 340 <1 <1 <1 16 134 23-Feb-11 1300 ND ND ND 18 114 1-Jun-11 210 ND ND ND 17 138 17-Aug-11 450 ND ND ND 15 120 7-Dec-11 400 ND ND ND 19 174 19-Jan-1 2 200 ND ND ND 14 36 13-Jun-1 2 120 ND ND ND 12.8 35 12-Sep-12 940 ND ND ND 7 121 4-0ct-12 330 ND ND ND 14 130 11-Feb-13 10600 3.24 ND ND 58 635 5-Jun-13 12500 3.35 ND ND 50.2 586 3-Sep-13 9640 3.25 ND ND 29.7 487 29-0ct-1J 13300 8.09 ND ND 45.2 501 27-Jan-14 12100 6.06 ND 2.83 54.6 598 19-May-14 12400 6.65 NO NO 47.2 614 11 -Ang-14 12400 1.9 40 ND 4 1.5 540 21-0 ct-14 12400 3.32 1.6 1 NO 54.9 596 Chloroform Carbon Chloromethane Methylene Nitrate Chloride 1'1 TW4-23 {ug/1) Tetrachloride (ug/1) Chloride (mg/1) I (mg/1) ~u2/l) (ue/J) 27-Jun-07 <1 <T <1 <1 <0.1 47 15-Aug-07 <l <1 <1 <1 <0.1 46 10-0ct-07 <1 <1 <1 <1 <0.1 43 26-Mar-08 <1 <1 <1 <1 <0.1 41 25-Jun-08 <1 <1 <1 <1 <0.05 41 10-Sep-08 <1 <1 <1 <l <0.05 35 15-0ct-m~ <2 <2 <2 <2 <0.05 51 4-Mar-09 <1 <1 <1 <1 <0.1 41 24-Jun-09 <1 <1 <1 <1 <0.1 43 15-Sep-09 <1 <1 <1 <1 <0.1 43 16-Dec-09 <1 <1 <1 <1 <0.1 37 24-Feb-10 <1 <1 <1 <1 <0.1 45 8-Jun-10 <1 <1 <1 <1 <0.1 40 10-Aug-10 <1 <1 <I <1 <0.1 40 5-0ct-10 <I <1 <1 <1 <0.1 34 16-Feb-11 ND ND ND ND ND 44 25-May-11 ND ND ND ND ND 44 16-Aug-11 ND ND ND ND ND 41 15-Nov-11 ND ND ND ND ND 43 17-Jan-12 ND ND ND ND ND 40 31-May-12 ND ND ND ND ND 44 29-Aug-12 ND ND ND ND ND 46 3-0cL-12 ND ND ND ND ND 45 7-Feb-13 ND ND ND ND ND 43.6 30-May-13 ND ND ND ND 0.116 44.7 5-Sep-13 ND ND ND ND ND 48.0 7-Nov-13 ND ND ND ND ND 43.0 23-Jan-14 ND ND ND ND ND 44.6 21-May-14 ND ND ND ND ND 42.3. 13-Ang-14 ND ND ND ND ND 46.0 28-0ct-14 ND ND ND ND Nl) 46.8 Chloroform Carbon Chloromethane 1 Methylene Nitrate Chloride TW4-24 Tetrachloride Chloride (ug/1) (uWJ) (ug/1) (u2fl) (mg/1) (mg/1) 27-Jun-07 2.6 <1 <1 <1 26.1 770 15-Aug-07 2.2 <1 <1 <1 29 791 10-0ct-07 1.5 <1 <1 <1 24.7 692 26-Mar-08 1.5 <1 <1 <1 24.4 740 25-Jun-08 1.4 <1 <1 <1 45.3 834 10-Sep-08 2.9 <1 <1 <1 38.4 1180 15-0ct-08 <2 <2 <2 <2 44.6 1130 4-Mar-09 1.4 <1 <1 <1 30.5 1010 24-Jun-OY 1.5 <1 <1 <1 30.4 759 15-Sep-09 1.4 <1 <1 <1 30.7 618 17-Dec-09 1.2 <1 <1 <1 28.3 1080 25-Feb-10 1.3 <1 <1 <1 33.1 896 9-Jun-10 1.7 <1 <1 <1 30 639 24-Aug-10 1.8 <1 <1 <1 31 587 6-0ct-10 1.4 <1 <1 <1 31 522 17-Feb-11 1.8 ND ND ND 31 1100 26-May-11 1.1 ND ND ND 35 1110 17-Aug-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 I260 5-Jun-13 17.4 ND ND ND 23.7 916 3-Sep-I3 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 11-Aug-14 76.3 ND ND ND 31.5 1150 21-0ct-14 25.8 ND ND ND 35.7 1050 I Chloroform 11 Carbon Chloromethane Methylene Nitrate Chloride TW4-25 Tetrachloride Chloride I• (ug/1) (uWJ) (ug/1) (u21J) (mg/1) (mg/1) 'Jl 27-Jun-07 <1 <1 <1 <1 17.1 395 15-Aug-07 <1 <1 <1 <1 16.7 382 10-0ct-07 <1 <1 <1 <1 17 356 26-Mar-0~ <1 <1 <1 <1 18.7 374 25-Jun-08 <1 <1 <1 <1 22.1 344 10-Sep-08 <1 <1 <1 <1 1~.8 333 15-0ct-08 <2 <2 <2 <2 21.3 366 4-Mar-09 <1 <f <1 <1 15.3 332 24-Jun-09 <1 <1 <1 <1 15.3 328 15-Sep-09 <1 <1 <1 <1 3.3 328 16-Dec-09 <1 <1 <1 <1 14.2 371 23-Feb-10 <1 <1 <1 <1 14.4 296 8-Jun-10 <I <1 <1 <1 16 306 10-Aug-10 <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 f6 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 51.1 11-Aug-14 ND ND ND ND 1.6 67 21-0ct-14 ND ND ND ND 1.03 58.1 Chloroform Carbon Chloromethane Methylene Nitrate ' Chloride I TW4-26 I Tetrachloride Chloride (ug/1) (u~/.1) r (ug/1) (uWJ) (mg/1) (mg/1) " 15-Jun-10 13 <1 <1 <1 7.9 33 11-Aug-10 5 <l <1 <1 9 17 6-0ct-1 0 5.4 <[ <1 <I 9.6 22 22-Feb-1 1 2.0 ND ND ND 10 30 26-May-11 2.9 ND ND ND 10 15 17-Aug-11 2.8 ND ND ND 11 19 7-Dec-1 1 5.2 ND ND ND ]0 26 18-)an-12 7.0 ND ND ND 11 17 6-Jun-12 4.1 ND ND ND 12 19 11-Sep-12 4.9 ND ND ND 9 19 3-0ct-12 6.0 ND ND ND 12 19 7-Feb-13 5.0 ND ND ND 12.5 16.6 13-Jun-13 2.1 ND ND ND 13.6 14.5 5-Sep-13 2.8 ND ND ND 11.7 17.6 7-Nov-13 3.4 ND ND ND 15.9 15.<;1 29-Jan-14 1.4 ND ND ND 14.2 16.Y 21-May-14 4.2 ND ND ND 12.5 15.4 11-Aug-14 1.3 ND ND ND 10.8 15 28-0ct-14 2.45 ND ND ND 12.3 14.6 Chlorbfol'Jfl' Cal' bon hlorometbane M'eth'ylene I Nitrate l '~bl ride W'4,.21 (ug1l) ;tJ?achl ride (ugyi~ Cl\loride ugA,) ~rng/1 'rng/1 I:! (ui/H 24-Jan-12 9 ND ND ND 24 11 13-Jun-12 ND ND ND ND 41 17 30-Aug-1 2 ND ND ND ND 37 2 1 3-0cl-12 ND ND ND ND 36 18 7-Feb~l 3 ND ND ND ND 31.2 18.8 30~May-r3 ND ND ND ND 29.4 20.3 29-Aug-13 ND ND ND ND 27.2 19 6-Nov-13 ND ND ND ND 29.8 21.~ 23-Jan-14 ND ND ND ND 31.3 21.8 2 1-May-14 ND ND ND ND 31.1 20.6 13-Aug-14 ND ND ND ND 27.0 23 23-0ct-14 ND ND ND ND 28.2 24.4 carbon =, Mdhl!lene1 , bJorofo~m Olllorometbane Nitra'te hloJTidc iFW~-28 .ug/1) etra~t()r~de . ug/1), · ~l()ride ~mgll) tmglf Cnitfl) lufili) 19-Jun-13 ND ND ND ND 14.9 44.6 29-Aug-13 ND ND ND ND 17.3 45.3 6-Nov-13 ND ND ND ND 16.2 45.2 22-Jan-14 ND ND ND ND 16.9 47.8 21-May-14-ND ND ND ND 16.5 45.7 13-Aug-14 ND ND ND ND 14.2 50 23-0ct-14 ND ND ND ND 16.5 52.1 I; IUbro 'o:rm I C.a.rbon Metl•yfene I · bJonomethalle Nitrate ltlot·ide I~ 'W4e29 g/IJ l! ' a chloride qgll) Jilorid~ mg(l ·mg!J) Cug/.f)'_ '(ug/1) 19-Jun-1 "' 242 ND ND ND 4.63 44.8 11-Jul-1 3 262 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 41.1) 22-May-14 262 ND ND ND 3.52 3~.2 27-Aug-14 242 ND ND ND 3.4 4 1 29-0ct-14 290 ND ND ND 3.64 4J -Car6o:n Meth~lene W4~30 Cblo ofom1 ·retTlichloride q11 ronl thane1 Chloride Nitrate Chloride (-ugfl ~u1115 (ug/1 (uW)} (iug/l) <mg[l) " 19-Jun-13 ND ND ND ND 0.948 36 29-Aug-13 ND ND ND ND 0.952 36.3 7-Nov-13 ND ND ND ND 1.24 35.9 23-Jan-14 ND ND ND ND 1.36 36 21-May-14 ND ND ND ND 1.44 31.99 13-Aug-14 ND ND ND ND 1.5 38 23-0ct-14 ND ND ND ND 1.84 37.1 Chloroform C41rbon, blor.ou1.~thane J\l!et,Jylene itrate ,Chloride 'EW4-31 Tet'rachlo11ide· ChloJTide ugll (~f!{l~ 'ugLI (u~l) mgti) ~rngfl 19-Jun-13 ND ND ND ND 1.26 28.4 5-Sep-13 ND ND ND ND 1.1 29.4 7-Nov-13 ND ND ND ND 1.33 28 23-Jan-14 ND ND ND ND 1.32 28.5 21-May-14 ND ND ND ND 1.22 26.3 13-Aug-14 ND ND ND ND 1.1 30 28-0ct-14 ND ND ND ND 1.23 30 Cliloromethan~ (ug/J) hlor form Ganbon €hlor methane Methylene Nitr~t~' 'Jtlo.ride TW~-34 (u~ 'Petracb1oride tu{VI -hlo11id (1ng/l ptg/l) ~41 (u-W,1) (tiJ{tl) 14-Nov-13 ND ND ND ND 1.64 192 23-Jan-14 ND ND ND ND 1.94 20.4 21-May-14 ND ND ND ND 1.69 17.9 13-Aug-14 ND ND ND ND I. I 18 28-0ct-14 ND ND ND ND 1.16 17.5 Chloroform Carbon Chloromethane Methylene Nitrate Chloride TW4-35 Tetrachloride (Qg/1) .~wn· (uglt) Gb1oride (ug/t) (mg/1) (mg/,1) 27-Aug-14 NO ND ND ND 0.2 34 28-0ct-14 NO ND ND ND 0.351 34.1 Chlor oform C~rbon Chloromethane Methylene Nitrate Chlorid~ 'l'W4-g6 Tetrachloride ~ug/1) ,, l ug!l) (ug(t) Chloride ( ug/t~ (mgll) '(nlWJ) 27-Aug-14 ND ND ND ND ND 65 23-0ct-14 ND ND ND ND ND 67.3 TabL Chloroform Concentration Trend Graphs 0 0 0 0 (\) 0 0 0 Sep-99 ' (ug/L) w 0 0 0 """ 0 0 0 Dec-99 Mar-00 - Jun-00 - Sep-00 - Dec-00 - Mar-01 -· Jun-01 .. Sep-01 -i Dec-01 Mar-02 Jun-02 - Sep-02 Dec-02 - Mar-03 Jun-03 - Sep-03 -r;i~~~f L -+-1-+-1--rl-.717· l ~ Dec-04 Mar-05 Jun-05 •· Sep-05 - Dec-05 • Mar-06 " Jun-06 J Sep-06 Dec-06 Mar-07 Jun-07 - Sep-07 - Dec-07 Mar-08 ., Jun-08 - Sep-08 Dec-08 Mar-09 • Jun-09 Sep-09 Dec-09 Mar-10 Jun-1 0 Sep-10 - Dec-10 Mar-11 Jun-11 - Sep-11 •· Dec-11 Mar-12 Jun-12 Sep-12 • Dec-12 Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 (]1 0 0 0 0) 0 0 0 -...J 0 0 0 Jun-14 Sep-14 ~--~~--+---~----~------L-----~------L-----_j ~ ~ ~ I 0 ~ 0 ..... 0 -0 3 ~ c CD CJ) Ill (I) ::l ca > E "-0 -0 "-0 ~ 0 'I"'" I o::t ~ 1- .----...-----r----..-----.---....---...----.,... n-daS-GG ·17~-:)aa-a G ~ -Jdy-~ -60-lnr-g 90-l:)O-O~ · 170-UBr-17 ~ -~O-Jd'v'-6 ~ 1----.f---+---+---+-----1----+----+ 86-lnr-17G 0 0 0 1'- 0 0 0 <0 0 0 0 lO 0 0 0 ..q- 0 0 0 C') (lt6n) 0 0 0 C\1 0 0 0 0 TW4-2 Chloroform Values 7000 ~-----------------------------------------------------------------------------------------------------------------------------------------~ 6000 +------------------.------------------------------------------------------------------~ 5000 +-------_,+--+~-+r--r~---------------------------------------------------------------; 4000 t-----~~~r---------l~~~~~--~--------------------~----------------------~ -...J c, :::J -3000 I I \.:A I "\ I '"\ • l ~-L......: T ..... \,./ I 2000 1----------------------------------------t~------_J~--------------------------------~ Data point represented corresponds to laboratory results. The value is 1000 +------I likely underestimated due to laboratory error not considering the dilution factor of 1 0. 0 . co c:p "3 """") I -q- C\J ..... 9 a. <( OJ -q- 0 I c: ccs """") ..;. <0 9 t> 0 6 (J) 0 I "3 """") J:J C\J -q-..... ..... I b .... a. Q) 1 0 ..... ~ C\J I'- 6.. Q) (/) 0J C\J Jun-99 Nov-99 Apr-00 Sep-00 Feb-01 Jul-01 Dec-01 May-02 Oct-02 Mar-03 Aug-03 Jan-04 Jun-04 Nov-04 Apr-05 Sep-05 Feb-06 Jul-06 Dec-06 May-07 Oct-07 Mar-08 Aug-08 Jan-09 Jun-09 Nov-09 Apr-10 Sep-1 0 Feb-11 Jul-11 Dec-11 May-12 Oct-12 Mar-13 Aug-13 Jan-14 Jun-14 0 0 . - ~ ~ ~ . ~ 01 0 !=' 0 J 0 0 0 0 ...... 01 0 0 0 1\) 0 0 !=' 0 1\) 01 0 !=' 0 VJ 0 0 !=' 0 -t :e ~ I w :::r DJ V) C" tD tD :::::s tD V) V) r+ :::r DJ :::::s r+ :::r tD Q. tD r+ tD n r+ -· 0 :::::s -· 3 ;:;: V) -· :::::s n tD s: DJ .., n :::r N 00 ... N 0 0 w VJ 01 0 0 0 ~ 0 0 0 0 -1 :e ~ I w 0 ::r 0 .... s. 0 .... 3 < Q) s::: (I) 0 en C1) .a C'a > E -0 -0 -.2 .c: 0 o::t I o::t 3: ..... .---,..---,---.,-----r----.---......--------.--~---.-L ~ -das-cc v~-oaa-a -U-Jd'v'-~ 5o-1nr-g -90-PO-O~ vo-uer-v~ l r --r--..---lr----+--+---t--1-~O-Jd'v'-6 ~ t-----+---+---+---+---+---+-----i---t---+86-lnr-vc 0 0 I() "<t 0 0 0 "<t 0 0 I() Ct) 0 0 0 Ct) 0 0 I() C\J 0 0 0 C\J 0 0 I() (1J5n) 0 0 0 ..- 0 0 I() 0 0 Q) ::s ca > E .... 0 -0 .... .2 J: 0 II) I o::t 3: 1- 0 L() C") 0 0 C") 0 L() C\J 0 0 C\J 0 L() (1f6n) 0 0 0 L() 0 v~-oaa-a 60-lnr-g 90-lOQ-O~ vo-uer-v~ ~Q-Jd'v'-6 ~ 1/) G) :I ca > E .... 0 0 .... 0 ~ 0 CD ~ 3: t- 0 0 C\1 0 0 0 0 0 co ~ • 0 0 CD 0 0 '<I" ........ _ z_~ 0 0 C\1 L~/C::C::/60 - ~ 1 j c~HO/vO 60/90/LO 90/0~/0~ ~ ' vO/v~HO ~ J ~o/6~/vo B6/vc!LO 0 1/) Q) ::::J cu > E ~ 0 -0 ~ .2 J: 0 I' I "'=t ~ .-------.-----.......... -----.------.-----.--------.-L ~-das-cc -v~-oaa-a 6o-1nr-g "90-lOO-O ~ vo-u-er-v~ ~O-JdV-6 ~ 1------+----~-----1-----+----+------+ 86-lnr-vc 0 0 0 <D 0 0 0 L() 0 0 0 "<t 0 0 0 ('f) 0 0 0 C\J 0 0 0 0 0 Cl) ::::s ca > E a.. 0 0 a.. .2 .c () co I ~ 1- 0 0 ll) ' 0 ll) '<t 0 ll) C') =-- 0 0 C') ... --+--..., rL 0 ll) C\J 0 0 C\J (1t5n) 0 ll) - <: -- ~ .-1 t: 11 :l - 1---~ 0 0 0 ll) 0 L~-das-cc v~-oaa-a 60·1nr-g 90-PO·O~ U) G) ::::J 'ii > E ... 0 -0 ... ..2 .t:. 0 en I ~ 3: t- .------.------r-------.-----...,-------.------r L ~-das-Gc: v~-oaa-a 60·1nr-9 -90-PO-O~ vo-uer-v~ 1------1------t----+-----+----+-----+ 86-lnr·vG 0 C\1 0 0 ....- 0 co 0 <D 0 C\1 0 rn Q) ::::J ca > E ~ 0 -0 ~ ..2 -'= 0 0 .,... I ~ 1- .----~--.......------.----...---.---.---..--------.· L~-das-cc · 5o-1nr-g 90-PO-O~ 17o-uer-17~ ~---1---4----+-----+---t---1-----1---1-~O-Jd'v'-6 ~ 0 0 CD ..... 0 0 "<t 0 0 C\J 0 0 0 0 0 00 0 0 CD (1J6n) 0 0 "<t 0 0 C\J 0 1/) CD :::s Cii > E ... 0 -0 """ .2 J: 0 ,.... ,.... I 'll:t 3:: 1- ..---..------,------,~--.-----"-T"-----.---T L ~-das-c::c:: v~-oao-a 6o-1nr-g · 90-lOO-O~ -vo-uer-v~ 1-----t-----1---+-----J.---+-----1----+ ~O-JdY-6 ~ 0 0 0 I'- 0 0 0 co 0 0 0 II) 0 0 0 -.:t 0 0 0 C') 0 0 0 C\J 0 0 0 0 0 0 9 01 (ug/L) ...... 0 ...... 0, [';) 0 19-Apr-01 +-------t-------r------+--------1 1-Sep-02 ._-----}---------j-----1 14-Jan-04 28-May-05 10-0ct-06 22-Feb-08 i I I I I 6-Jul-09 ' I I I I 18-Nov-1 0 l I I I 1-Apr-12 - 14-Aug-13 27-Dec-14 1 0-May-16 .1-------~------'---------'--------' -4 :E ol:lo I ...... 1\) 0 '::s' 0 ""'' 0 -0 ""'' 3 < t» 2' CD en Sep-02 Dec-02 Mar-03 Jun-03 Sep-03 Dec-03 Mar-04 Jun-04 Sep-04 Dec-04 Mar-05 Jun-05 Sep-05 Dec-05 Mar-06 Jun-06 Sep-06 Dec-06 Mar-07 Jun-07 Sep-07 Dec-07 Mar-08 Jun-08 Sep-08 Dec-08 Mar-09 Jun-09 Sep-09 Dec-09 Mar-10 Jun-10 Sep-1 0 Dec-10 Mar-11 Jun-11 Sep-11 Dec-11 Mar-12 Jun-12 Sep-12 Dec-12 Mar-13 Jun-13 Sep-13 Dec-13 Mar-14 Jun-14 Sep-14 0 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ - 9 9 1\) 9 c.v 0 ~ (ug/L) 9 01 0 :::J"' 0 """"' 0 -0 """"' 3 :::J"' Sl> CJ) :::J 0 r-+ 0"' co co :::J c. co r-+ co () r-+ co c. :::J -I ~ ~ I ........ w 9 O'l 9 -....J 9 00 9 <0 ~ ~ I ..... w 0 :::r 0 ~ a 0 ~ 3 < !. c: CD t/1 en C1) ::::J ~ E ... 0 0 ... .2 J: 0 "':t ,.. I ~ 0 co .... 0 CD 0 0 (1J6n) 0 co c:i 0 CD c:i 0 '<t c:i 0 C\J c:i . ~ ~~ ~ 0 0 c:i 9 ~ -keV'J-0 ~ 8 ~-onv-v ~ 5o-1nr-9 so-qa:J -c:c: 90-PO-O~ t/) Cl) ::l ca > E :to- 0 -0 :to- .2 ~ (.) CD C\1 I 3: == .-------,----r---.----.----.----,-----,---,----,.. 9 ~ -kel!\l-0 ~ 17~-oaa-a . 8 ~ -onv-17 ~ • G ~ -Jdy-~ 0 ~-liON-S~ · 60·1nr-9 so-qa.:J-cc 90-lOO·O~ t----.,1---;----+---+---t---+---t----+---+170-uer-17 ~ 0 0 li) '<t 0 0 0 '<t 0 0 li) C") 0 0 0 C") 0 0 li) C\J (1J6n) 0 0 0 C\J 0 0 li) 0 0 0 0 0 li) 0 0 0 0 1\) 0 0 (ug/L) c.u 0 0 -1:>-0 0 19-Apr-01 · • 1-Sep-02 -1 14-Jan-04 28-May-05 1 O-Oct-06 -1 ~ I I I I I 22-Feb-08 ·ll... I I I I I 6-Jul-09 t I I I I I ; 18-Nov-1 0 ·· I I I I I 1-Apr-12 .; 14-Aug-13 27-Dec-14 (]1 0 0 I I I I 0) 0 0 I I I I 1 0-May-16 ...1.-----~-----'-------'-------'-------'------' -4 :e ~ I ... 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Q) ""0 c Q) Q) ..c ...... 0 c (J) ~ E '-2 e 0 -..c () ~ ~ p ~-6nv- 0 0 0 0 0 (1J6n) TW4-36 Chloroform Values 1 1 +-------------------------------------------------------------------------4 1 +-----------------------------------------------------------------------~ 1 +-----------------------------------------------------------------------4 1 1 Chloroform has not been detected in TW4-36 1 ~1 ::J - 0 +-----------------------------------------------------------------------~ 0 I 0 +-----------------------------------------------------------------------~ 0 +-----------------------------------------------------------------------~ 0 +-----------~------------------------------------------------~--------~ "<:t ..-' en ::J <( TabM CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Lundberg, Kathy Weinel Wednesday, February 25, 2015 8:45AM Rusty Lundberg 'Phil Goble'; 'Dean Henderson'; Harold Roberts; David Frydenlund; Jaime Massey; David Turk; Scott Bakken; Dan Hillsten Transmittal of CSV Files White Mesa Mill 2014 04 Chloroform Monitoring 141 0353-EDD.csv; 141 0466-EDD.csv Attached to this e-mail is an electronic copy of laboratory results for chloroform monitoring conducted at the White Mesa Mill during the fourth quarter of 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 TabN 5-Day Notice Pursuant to the Chloroform Pumping Well Operations and Maintenance Plan, January 5, 2015 VIA EMAIL AND OVERNIGHT DELIVERY January 5, 2015 Mr. Rusty Lundberg Director of the Utah Division of Radiation Control State of Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84116-4850 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energyfuels.com Re: White Mesa Uranium Mill-Notice of Violation and Corrective Action Order UDEQ Docket No. UGW-20-01 Notice Pursuant to the Chloroform Pumping Well Operations and Maintenance Plan Dear Mr. Lundberg: Pursuant to the White Mesa Mill's (the "Mill's") Chloroform Pumping System Operations and Maintenance Plan ("Chloroform O&M Plan") Energy Fuels Resources (USA) Inc., ("EFRI") as operator of the Mill, is providing written Notice to the Utah Division of Radiation Control ("DRC") of a temporary outage in six chloroform capture pumping wells, as described in more detail below. The Mill's Chloroform Pumping O&M Plan states that EFRI will notify DRC of malfunctions or abnormal operations that cannot be made operational within 24 hours of discovery. It was determined on Monday, December 29, 2014 that unscheduled down time had occurred which would last more than 24 hours. The down time was the caused by frozen transfer lines resulting from system/water line upgrades necessary to add three more continuous pumping wells to the chloroform pumping network. The down time during construction caused six continuous pumping wells to be off (not pumping) until the completion of construction. Initial notice of this outage was given by telephone to Mr. Phil Goble of DRC at approximately 1:00pm on Monday December 29, 2014 (within 24 hours of the discovery). 1. Description of the Pumping System Outage a) The Mill's Chloroform O&M Plan, approved by DRC on April 8, 2013 states that EFRI will notify DRC of malfunctions or abnormal operation that cannot be "repaired and fully made operational within 24 hours of discovery." b) Pursuant to the draft chloroform Corrective Action Plan ("CAP"), EFRI voluntarily began conversion of chloroform wells TW4-1, TW4-2, TW4-11, and from monitoring wells to continuously pumping wells. Letter to Rusty Lundberg January 5, 2015 Page 2 of 4 c) The conversion of TW 4-1, TW 4-2, and TW 4-11 from monitoring wells to continuously pumping wells required that the discharge lines be up-sized from a l-inch line to a 4-inch line in order to handle the additional pumped water. d) The up-sizing of the discharge line required that the old l-inch lines be excavated while the 4- inch lines were connected. During the excavation the l-inch lines, which were still connected to the existing pumping system, were exposed to the elements in the open trench. e) The Mill experienced below freezing temperatures for most of the week prior to December 29, 2014. f) Pumping wells MW-4, MW-26, TW4-4, TW4-20, TW4-22, and TW4-24 discharge into the line that was exposed during the construction. When the discharge line froze during the up- sizing, the pumping in these wells was temporarily stopped. g) Mill personnel discovered, at approximately 10:30 am on December 29, 2014, that pumping in MW-4, MW-26 and TW4-4 had stopped due to the discharge line freezing. h) Mill personnel notified the EFRI Quality Assurance Manager ("QAM") of the cessation of pumping. i) The EFRI QAM notified Mr. Phil Goble of DRC at approximately 1:00 pm on Monday December 29, 2014 of the cessation of pumping. j) Mill personnel notified the EFRI QAM at approximately 3:00pm on Monday December 29, 2014 that three additional wells which discharge to the exposed line had also frozen. The three additional wells are: TW4-20, TW4-22, and TW4-24. k) All of the pumps stopped when the discharge lines froze. The pumps were manually disconnected to prevent damage to the pumps or flow measurement instrumentation. I) Upon completion of the construction and thawing of the line (if necessary), the pumps will be reconnected and the system will be placed back into service. It is anticipated that the pumping system will be back in service on or before January 9, 2015. 2. Root Cause The root cause analysis is as follows: a) A frozen discharge line caused the temporary outage and cessation of pumping. b) Due to the length of the discharge line, cold weather challenges, and the additional piping needed for the three new pumping wells, the construction could not be completed within a 24 window. Letter to Rusty Lundberg January 5, 2015 Page 3 of 4 3. Period of Time the System Was Not in Operation The pumps ceased operation on December 29, 2014. It is anticipated that the pumping system will be fully operational on or before January 9, 2015. 4. Date By Which the Pumping System Will Be Repaired and Operational Pumping is expected to resume on or before January 9, 2015. This incident will be discussed in the appropriate quarterly chloroform reports as required by the Chloroform O&M Plan. 5. Steps taken to Repair and Have the System Fully Operational a) Construction and up-sizing activities are being completed with all of the resources available at the Mill. b) The system does not require repair and the temporary down time is the result of upgrades to the system and the addition of three pumping wells to the system. The three wells are being added prior to the final implementation of the chloroform CAP on a voluntary basis. 6. Steps Taken or That Will be Taken to Eliminate and Prevent Recurrence of System Failures Since the temporary outage was not the result of a system failure but due to upgrades a formal corrective action is unnecessary. EFRI will strive to complete future system upgrades and pumping system additions in warmer weather as regulatory deadlines allow. 7. Additional Factors to Be Taken into Account Although this incident does not fall within UAC R317 -6-6.16, EFRI believes that the following should be taken into account by DRC in evaluating this incident. a) Notification By virtue of the initial oral notification given to DRC at 1:00 pm on Monday December 29, 2014 (within 24 hours of the discovery) and this written notice, EFRI has submitted notification as required by the EFRI chloroform 0 & M Plan. b) Failure was not Intentional or Caused by EFRI's Negligence The failure of the pumping system was not due to negligence on the part of EFRI or Mill personnel. c) EFRI has Taken Adequate Measures to Meet the Conditions of the Chloroform 0 & M Plan Mill personnel notified Corporate Compliance personnel within hours of the incident. DRC was notified on the same day as the incident, and within 24 hours. Mill personnel have dedicated all Letter to Rusty Lundberg January 5, 2015 Page 4 of 4 available resources to the completion of the system additions and upgrades to reduce the amount of time the system is temporarily down. d) The Provisions of UCA 19-5-107 Have Not Been Violated The provisions of Utah Code 19-5-107 have not been violated. There has been no discharge of a pollutant into waters of the state. EFRI has not caused pollution which constitutes a menace to public health and welfare, or is harmful to wildlife, fish or aquatic life, or impairs domestic, agricultural, industrial, recreational, or other beneficial uses of water, nor has EFRI placed or caused to be placed any waste in a location where there is probable cause to believe it will cause pollution. If you have any questions, please contact me at (303) 389-4134. Y:urs veryrruJy, ~\ffdi-o drtJ-~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager cc Phil Goble Dean Henderson, DRC Dan Hillsten Harold R. Roberts David E. Turk