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HomeMy WebLinkAboutDRC-2013-001411 - 0901a06880352aa4ENERGYFUELS Energy Fuels Resources (USA) Inc 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www.energvfuels.com February 25, 2013 Sent VIA OVERNIGHT DELIVERY Mr. Rusty Lundberg Division of Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84114-4820 Re: Transmittal of 4th Quarter 2012 Nitrate Monitoring Report UDEQ Docket No. UGW-09-03 White Mesa Uranium MiD Dear Mr. Lundberg: DRC-2013-001411 Enclosed are two copies of the White Mesa Uranium Mill Nitrate Monitoring Report for the 4th Quarter of 2012 as required by the January 2009 Stipulated Consent Agreement, UDEQ Docket No. UGW-09-03, as well as two CDs each containing a word searchable electronic copy of the report. If you should have any questions regarding this report please contact me. Yours very truly, ^ ENERGY FUELS RESOURCES (USA) INC. Jo Ann Tischler Director, Compliance CC: David C. Frydenlund Harold R. Roberts David E. Turk Katherine A, Weinel Central Files February 25, 2013 Sent VIA OVERNIGHT DELIVERY Mr. Rusty Lllndberg Division of Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84114-4820 Re: Transmittal of 4th Quarter 2012 Nitrate Monitoring Report UDEQ Docket No. UGW-09-03 White Mesa Uranium Mill Dear Mr. Lundberg: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 3039742140 www.energyfuels.com Enclosed are two copies of the White Mesa Uranium Mill Nitrate Monitoring Report for the 4th Quarter of 2012 as required by the January 2009 Stipulated Consent Agreement, UDEQ Docket No. UGW-09-03, 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 trul~ e ELS RES~URCES (USA) INc. JoAnn Tischler Director, Compliance cc: David C. Frydenlund Harold R. Roberts David E. Turk Katherine A. Weinel Central Files ,/ White Mesa Uranium Mill Nitrate Monitoring Report State of Utah Stipulated Consent Agreement, January 2009 Docket No. UGW09-03 4th Quarter (October through December) 2012 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 ~ February.25, 2013 TABLE OF CONTENTS 1.0 INTRODUCTION ................................................................................................. 3 2.0 GROUNDWATER NITRATE MONITORING ................................................ 3 2.1 Samples and Measurements Taken During the Quarter ..................................... 3 2.1.1 Nitrate Monitoring ...................................................................................... 4 2.1.2 Parameters Analyzed .................................................................................. 4 2.1.3 Groundwater Head and Level Monitoring .................................................. 4 2.2 Sampling Methodology and Equipment and Decontamination Procedures ....... 5 2.2.1 Well Purging, Sampling and Depth to Groundwater .................................. 5 2.3 Field Data ............................................................................................................ 6 2.4 Depth to Groundwater Data and Water Table Contour Map .............................. 6 2.5 Laboratory Results .............................................................................................. 7 2.5.1 Copy of Laboratory Results ........................................................................ 7 2.5.2 Regulatory Framework ............................................................................... 7 3.0 QUALITY ASSURANCE AND DATA VALIDATION ................................... 7 3.1 Field QC Samples ............................................................................................... 8 3.2 Adherence to Mill Sampling SOPs ..................................................................... 8 3.3 Analyte Completeness Review ........................................................................... 8 3.4 Data Validation ................................................................................................... 8 3.4.1 Field Data QAlQC Evaluation .................................................................... 9 3.4.2 Holding Time Evaluation .......................................................................... 10 3.4.3 Receipt Temperature Evaluation ...................................................... : ........ 10 3.4.4 Analytical Method Checklist .................................................................... 10 3.4.5 Reporting Limit Evaluation ...................................................................... 10 3.4.6 QAlQC Evaluation for Sample Duplicates ............................................... 11 3.4.7 Rinsate Check ........................................................................................... 11 3.4.8 Other Laboratory QAlQC ......................................................................... 11 4.0 INTERPRETATION OF DATA ....................................................................... 12 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions ........... 12 4.1.1 Current Site Groundwater Contour Map ................................................... 12 4.1.2 Comparison of Current Groundwater Contour Map to Groundwater Contour Map for Previous Quarter ........................................................... 12 4.1.3 Hydrographs .............................................................................................. 13 4.1.4 Depth to Groundwater Measured and Groundwater Elevation ................. -13 4.2 Review of Analytical Results ............................................................................ 14 4.2.1 Current Nitrate and Chloride Isoconcentration Maps ............................... 14 4.2.2 Nitrate and Chloride Concentration Trend Data and Graphs .................... 14 4.2.3 Interpretation of Analytical Data .............................................................. 14 5.0 CORRECTIVE ACTION REPORT ................................................................. 15 5.1 Assessment of Previous Quarter's Corrective Actions ..................................... 15 6.0 CONCLUSIONS AND RECOMMENDATIONS ............................................ 15 7.0 ELECTRONIC DATA FILES AND FORMAT .............................................. 15 8.0 SIGNATURE AND CERTIFICATION ........................................................... 16 1 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx LIST OF TABLES Table 1 Summary of Well Sampling and Constituents for the Period Table 2 Nitrate Percent Difference Table 3 Chloride Percent Difference 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 Kriged Current Quarter Groundwater Contour Map and Depth to Water Data Tab D Kriged Previous Quarter Groundwater Contour Map Tab E Hydrographs of Groundwater Elevations Over Time for Nitrate Monitoring Wells Tab F Depths to Groundwater and Elevations Over Time for Nitrate Monitoring Wells Tab G Laboratory Analytical Reports Tab H Quality Assurance and Data Validation Tables H-l Field Data QAlQC Evaluation H -2 Holding Time Evaluation H -3 Anal ytical Method Check H -4 Reporting Limit Evaluation H-5 QAlQC Evaluation for Sample Duplicates H-6 QC Control limits for Analysis and Blanks H-7 Receipt Temperature Evaluation H -8 Rinsate Evaluation Tab I Kriged Current Quarter Nitrate and Chloride Isoconcentration Maps Tab J Analyte Concentration Data Over Time Tab K Nitrate and Chloride Concentration Trend Graphs Tab L CSV Transmittal Letter 2 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\20l2 Q4\2012 Q4 Nitrate Report text.docx 1.0 INTRODUCTION The Utah Department of Environmental Quality ("UDEQ") Division of Radiation Control ("DRC") noted in a Request dated September 30, 2008 (the "Request"), for a Voluntary Plan and Schedule to Investigate and Remediate Nitrate Contamination at the White Mesa Uranium Mill (the "Mill") (the "Plan"), that nitrate levels have exceeded the State water quality standard of 10 mg/L in certain monitoring wells. As a result of the Request, Energy Fuels Resources (USA) Inc. ("EFRI") entered into a Stipulated Consent Agreement (the "Consent Agreement") with the Utah Water Quality Board in January 2009 which directed the preparation of a Nitrate Contamination Investigation Report ("CIR") and Quarterly Nitrate Monitoring Reports. A subsequent letter dated December 1, 2009, among other things, recommended that EFRI also address elevated chloride concentration in the Nitrate Monitoring Reports. The Consent Agreement ("CA") was amended in August 20 11. Under the amended Consent Agreement, EFRI submitted a Corrective Action Plan ("CAP"), pursuant to the requirements of the Utah Groundwater Quality Protection Rules [UAC R317-6-6.15(C -E)] on November 29,2011 and revised versions of the CAP on February 27, 2012 and May 7, 2012. On December 12, 2012, DRC signed the Stipulation and Consent Order ("SCO"), Docket Number UGW12-04, which approved the EFRI CAP, dated May 7, 2012. The SCO ordered EFRI to fully implement all elements of the May 7, 2012 CAP. This is the Quarterl y Nitrate Monitoring Report, as required under the Consent Agreement, State of UDEQ Docket No. UGW-09-03 for the fourth quarter of 2012. This report meets the requirements of Consent Agreement, State of UDEQ Docket No. UGW- 09-03 and is the document which covered nitrate monitoring activities during this monitoring period. Based on the schedule included in the CAP and as delineated and approved by the SCO, all activities associated with the implementation of the CAP began in January, 2013. Because none of the CAP requirements have been implemented in the 4th quarter 2012, and as agreed to in telephone conversations with DRC on January 14, 2013, this 4th quarter 2012 report is not required to include any of the additional reporting requirements specified in the CAP or SCO. The additional reporting requirements specified in the CAP and SCO will be included in the quarterly nitrate reports beginning with the report for the 1st quarter of 2013 which will be submitted on or before June 1,2013. 2.0 GROUNDWATER NITRATE 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. Nitrate samples and measurements taken during this reporting period are discussed in the remainder of this section. 3 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx 2.1.1 Nitrate Monitoring Quarterly sampling for nitrate monitoring parameters was performed in the following wells: TWN-1 TWN-8 TWN-15 Piezometer 3 TWN-2 TWN-9 TWN-16 TWN-3 TWN-10 TWN-17 TWN-4 TWN-11 TWN-18 TWN-5 TWN-12 TWN-19 TWN-6 TWN-13 Piezometer 1 TWN-7 TWN-14 Piezometer 2 Table 1 provides an overview of all locations sampled during the current period, along with the date samples were collected from each location, and the date(s) upon which analytical data were received from the contract laboratory. Table 1 also identifies rinsate samples collected, as well as sample numbers associated with any required duplicates. As indicated in Table 1, nitrate monitoring was performed in all of the nitrate monitoring wells, and Piezometers 1, 2, and 3. Analytical data for all of the nitrate wells, and the piezometers, are included in Tab G. Nitrate and chloride are also monitored in all of the Mill's groundwater monitoring wells and chloroform investigation wells. Data from those wells for this quarter are incorporated in certain maps and figures in this report but are discussed in their respective programmatic reports. 2.1.2 Parameters Analyzed Locations sampled during this reporting period were analyzed for the following constituents: • Inorganic Chloride • Nitrate plus Nitrite as Nitrogen (referred to herein as nitrate) Use of analytical methods consistent with the requirements found in Revision 7.2 of the QAP was confirmed for all analytes, as discussed later in this report. 2.1.3 Groundwater Head and Level Monitoring Depth to groundwater was measured in the following wells and/or piezometers, pursuant to Part 1.E.3 of the Groundwater Discharge Permit (the "GWDP") (dated August 24, 2012): • The quarterly groundwater compliance monitoring wells. 4 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx • Existing 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, MW-22, and MW-34. • The DR piezometers which were installed during the Southwest Hydrogeologic Investigation. • Nitrate monitoring wells. • 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. All well levels used for groundwater contour mapping were measured and recorded within 5 calendar days of each other as indicated by the measurement dates in the summary sheet under Tab C. 2.2 Sampling Methodology and Equipment and Decontamination Procedures The QAP, Revision 7.2, dated June 6, 2012 provides a detailed presentation of procedures utilized for groundwater sampling activities under the GWDP (August 24, 2012). The sampling methodology, equipment and decontamination procedures that were performed for the nitrate contaminant investigation, as summarized below, are consistent with the QAP. 2.2.1 Well Purging, Sampling and Depth to Groundwater A list of the wells in order of increasing nitrate contamination is generated quarterly. The order for purging is thus established. The list is included with the Field Data Worksheets under Tab B. Mill personnel start purging with all of the non-detect wells and then move to the more contaminated wells in order of nitrate contamination, starting with the wells having the lowest nitrate contamination. Before leaving the Mill office, the pump and hose are decontaminated using the cleaning agents described in Attachment 2-2 of the QAP. Rinsate blanks are collected at a frequency of one rinsate per 20 field samples. 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 specified in Revision 7.2 of the QAP 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 2. Purging two casing volumes with stable field parameters (within 10% RPD) 3. Purging a well to dryness and stability (within 10% RPD) of a limited list of field parameters after recovery 5 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx Mill personnel proceed to the first well which is the well with the lowest concentration (i.e. non-dectect) of nitrate based on the previous quarter's sampling results. Well depth measurements are taken and the one casing volume is calculated. The purging strategy that will be used for the well is determined at this time based on the depth to water measurement and the previous production of the well. The Grundfos pump (a 6 to 10 gallon per minute [gpm] pump) is then lowered to the appropriate depth in the well and purging is started. At the first well, the purge rate is measured for the purging event by using a calibrated 5 gallon bucket. After the evacuation of the well has been completed, the well is sampled when possible, and the pump is removed from the well and the process is repeated at each well location moving from the least contaminated to most contaminated well. If sample collection is not possible due to the well being purged dry, a sample is collected after recovery using a disposable bailer and as described in Attachment 2-3 of the QAP. Sample collection follows the procedures described in Attachment 2-4 of the QAP, Revision 7.2 dated June 6, 2012. After the samples have been collected for a particular well, the samples are placed into a cooler that contains ice. The well is then recapped and Mill personnel proceed to the next well. If a bailer has been used it is disposed of. Decontamination of non-dedicated equipment, using the reagents in Attachment 2-2 of the QAP, is performed between each sample location, and at the beginning of each sampling day, in addition to the pre-event decontamination described above. Piezometers Samples are collected from Piezometers 1, 2 and 3, if possible. Samples are collected from piezometers using a disposable bailer after one set of field measurements have been collected. Due to the difficulty in obtaining samples from the piezometers, the purging protocols set out in the QAP are not followed. After samples are collected, the bailer is disposed of and samples are placed into a cooler containing ice for sample preservation and transit to the Mill's contract analytical laboratory, American West Analytical Laboratories ("AWAL"). 2.3 Field Data Attached under Tab B are copies of all Field Data Worksheets that were completed during the quarter for the nitrate contaminant investigation monitoring wells, and piezometers identified in Section 2.1.1 above, and Table 1. 2.4 Depth to Groundwater Data and Water Table Contour Map Depth-to-groundwater measurements which were utilized for groundwater contours are included on the Quarterly Depth to Water Sheet at Tab C of this Report along with the kriged groundwater contour map for the current quarter generated from this data. All well levels used for groundwater contour mapping were measured and recorded within 5 calendar days of each other as indicated by the measurement dates in the summary sheet 6 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx under Tab C. A copy of the kriged groundwater contour map generated from the previous quarter's data is provided under Tab D. 2.5 Laboratory Results 2.5.1 Copy of Laboratory Results All analytical results were provided by A W AL. Table 1 lists the dates when analytical results were reported to the Quality Assurance ("QA") Manager for each well or other sample. Results from analysis of samples collected for this quarter's nitrate investigation are provided under Tab G of this Report. Also included under Tab G are the results of anal yses for duplicate samples and rinsate samples for this sampling effort, as identified in Table 1. See the Groundwater Monitoring Report and Chloroform Monitoring Report for this quarter for nitrate and chloroform analytical results for the groundwater monitoring wells and chloroform investigation wells not listed in Table 1. 2.5.2 Regulatory Framework As discussed in Section 1.0 above, the Request, Plan, and Consent Agreement each triggered a series of actions on EFRI's part. Potential surficial sources of nitrate and chloride have been described in the December 30, 2009 CIR and additional investigations into potential sources were completed. Pursuant to the Consent Agreement, the most recent version of the CAP was submitted to the Director of the Division of Radiation Control (the "Director") on May 7, 2012. The CAP describes activities associated with the nitrate in groundwater. The CAP was approved by the Director on December 12, 2012. This quarterly report documents the continued monitoring consistent with the program described in the initial Nitrate Contamination Investigation Report submitted in 2009. The monitoring program and reporting requirements set forth in the 2009 Contamination Investigation report will remain in effect until implementation of the CAP commences in January 2013. Pursuant to telephone conversations with DRC on January 14, 2013, the monitoring and reporting requirements specified in the CAP and SCO will be included in the quarterly nitrate reports beginning with the report for the 1st quarter of 2013 which will be submitted on or before June 1, 2013. 3.0 QUALITY ASSURANCE AND DATA VALIDATION The Mill QA Manager performed a QAlQC 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 data 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 field data QAlQC, holding times, receipt 7 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx .J temperature and laboratory data QAlQC are discussed in Sections 3.4.1 through 3.4.7 below. The analytical laboratory has provided summary reports of the analytical QAlQC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The Analytical Laboratory QAlQC 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 G. Results of review of the laboratory QAlQC information are provided under Tab H and discussed in Section 3.4, below. 3.1 Field QC Samples The following QC samples were generated by Mill personnel and submitted to the anal ytical laboratory in order to assess the quality of data resulting from the field sampling program. Field QC samples for the nitrate investigation program consist of one field duplicate sample for each 20 samples, one DI Field Blank ("DIFB") and equipment rinsate samples. During the 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 nitrate wells. Two rinsate blank samples were collected 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. TWN-7R). The results of these analyses are included with the routine analyses under TabG. 3.2 Adherence to Mill Sampling SOPs On a review of adherence by Mill personnel to the existing sampling SOPs, the QA Manager observed that QAlQC requirements established in the QAP were being adhered to and that the SOPs were implemented, except as noted below. 3.3 Analyte Completeness Review All analyses required by the GWDP for nitrate monitoring for the period were performed. 3.4 Data Validation The QAP and GWDP (August 24,2012) identify the data validation steps and data QC checks required for the nitrate monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QAlQC evaluation, a holding time evaluation, an analytical method check, a reporting limit evaluation, a QC 8 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx evaluation of sample duplicates, a QC evaluation of control limits for analysis and blanks, a receipt temperature evaluation, and a rinsate evaluation. Because no VOCs are analyzed for the nitrate contamination investigation, no trip blanks are required in the sampling program. Each evaluation is discussed in the following sections. Data check tables indicating the results of each test are provided under Tab H. 3.4.1 Field Data QAlQC Evaluation The QA Manager performs a review of all field recorded parameters to assess their adherence with QAP requirements. The assessment involved review of two sources of information: the Field Data Sheets and the Quarterly Depth to Water summary sheet. Review of the Field Data Sheets addresses well purging volumes and stability of five parameters: conductance, pH, temperature, redox potential, and turbidity. Review of the Depth to Water data confirms that all depth measiIrements used for development of groundwater contour maps were conducted within a five-day period of each other. The results of this quarter's review are provided under Tab H. Based upon the review of the field data sheets, all wells conformed to the QAP purging and field measurement requirements. A summary of the purging techniques employed and field measurements taken is described below: Purging Two Casing Volumes with Stable Field Parameters (within 10% RPD) Wells TWN-Ol, TWN-04, TWN-OS, TWN-06, TWN-08, TWN-ll, TWN-12, TWN-13, TWN-16, TWN-18, and TWN-19 were sampled after two casing volumes were removed. Field parameters pH, specific conductivity, turbidity, water temperature, and redox potential were measured during purging. All field parameters for this requirement were stable within 10% RPD. Purging a Well to Dryness and Stability of a Limited List of Field Parameters Wells TWN-02, TWN-03, TWN-07, TWN-09, TWN-I0, TWN-14, TWN-1S, and TWN- 17 were purged to dryness before two casing volumes were evacuated. After well recovery, one set of measurements for the field parameters of pH, specific conductivity, and water temperature only were taken, the samples were collected, and another set of measurements for pH, specific conductivity, and water temperature were taken. Stabilization of pH, conductivity and temperature are required within 10% RPD under the QAP, Revision 7.2. It is important to note that redox potential and turbidity were measured as well during purging and sampling. These parameters were not within 10% RPD; however, these parameters are not required to be measured or to be within 10% RPD per the approved QAP, Revision 7.2. Data from measurement of these parameters has been provided for information purposes only. " During review of the field data sheets, it was observed that sampling personnel consistently recorded depth to water to the nearest 0.01 foot. All field parameters for all wells were within the QAP required limits, as indicated below. 9 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx 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 two casing volumes or 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 regarding turbidity measurements greater than 5 NTU below are included for information purposes only. • Nineteen well measurements exceeded the QAP's 5 NTU turbidity goal as noted in Tab H. All required turbidity RPD's met the QAP Requirement to stabilize within 10% except in wells that were purged to dryness as noted above. EFRI's letter to DRC of March 26, 2010 discusses further why turbidity does not appear to be an appropriate parameter for assessing well stabilization. In response to DRC's subsequent correspondence dated June 1,2010 and June 24, 2010, EFRI has completed a monitoring well redevelopment program. The redevelopment report was submitted to DRC on September 30, 2011. DRC responded to the redevelopment report via letter on November 15, 2012. Per the DRC letter dated November 15, 2012, the field data generated this quarter are compliant with the turbidity requirements of the approved QAP. 3.4.2 Holding Time Evaluation QAP Table 1 identifies the method holding times for each suite of parameters. Sample holding time checks are provided in Tab H. All samples were received and analyzed within the required holding time. 3.4.3 Receipt Temperature Evaluation Chain of Custody sheets were reviewed to confirm compliance with the QAP requirement in QAP Table 1 that samples be received at 6°C or lower. Sample temperatures checks are provided in Tab H. All samples were received within the required temperature limit. 3.4.4 Analytical Method Checklist All analytical methods reported by the laboratory were checked against the required methods enumerated in the QAP. Analytical method checks are provided in Tab H. All methods were consistent with the requirements of the QAP. 3.4.5 Reporting Limit Evaluation All analytical method reporting limits reported by the laboratory were checked against the reporting limits enumerated in the QAP. Reporting Limit Checks are provided in Tab H. All analytes were measured and reported to the required reporting limits, with the 10 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx exception of nineteen samples and two duplicate samples that had increased reporting limits due to matrix interference or required dilution due to the sample concentration. However, in all of those cases the analytical results were greater than the reporting limit used. 3.4.6 QAlQC 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 (described as activities in the QAP) are less than 5 times the required detection limit. This standard is based on the EP A Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05-01 as cited in the QAP. The RPDs are calculated for all duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits. However, data will be considered noncompliant only when the results are greater than 5 times the required 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. Results of the RPD test are provided in Tab H. 3.4.7 Rinsate Check Rinsate checks are provided in Tab H. A comparison of the rinsate blank sample concentration levels to the QAP requirements -that rinsate sample concentrations be one order of magnitude lower than that of the actual well -indicated that all of the rinsate blank analytes met this criterion. 3.4.8 Other Laboratory QAlQC Section 9.2 of the QAP requires that the laboratory's QAlQC 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-specific required limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided in Tab H. All lab QAlQC 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 11 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx acceptance limits for the MSIMSD pair, and the QAP does not specify that the MSIMSD pair be prepared on EFRI samples only. Acceptance limits for MSIMSDs 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 MSIMSD 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 QAlQC Summary Reports indicates that the MSIMSDs recoveries and the associated RPDs for all quarterly nitrate samples are within acceptable laboratory limits for all regulated compounds except as indicated in Tab H. One MSIMSD recovery was below the laboratory established acceptance limits. The recoveries do not affect the quality or usability of the data because the recoveries outside of the acceptance limits are indicative of matrix interference. The QAP requirement to analyze a MSIMSD pair with each analytical batch was met and as such the data are compliant with the QAP. The information from the Laboratory QAlQC Summary Reports indicates that the LCS recoveries were acceptable which indicate that the analytical system was operating properly. The QAP Section 8.1.2 requires that each analytical batch shall be accompanied by a reagent blank. All analytical batches routinely contain a blank, which is a blank sample made and carried through all analytical steps. For the Mill samples, a method blank is prepared for all analytical methods. The information from the Laboratory QAlQC Summary Reports indicates that the method blanks did not contain detections of any target anal ytes above the RL. 4.0 INTERPRETATION OF DATA 4.1 Interpretation of Groundwater Levels, Gradients and Flow Directions. 4.1.1 Current Site Groundwater Contour Map As stated above, a listing of groundwater level readings for the current quarter (shown as depth to groundwater in feet) is included under Tab C. The data from this tab has been interpreted (kriged) and plotted in a water table contour map, provided under the same tab. The contour map is based on the current quarter's data for all wells. 4.1.2 Comparison of Current Groundwater Contour Map to Groundwater Contour Map for Previous Quarter The groundwater contour maps for the Mill site for the previous quarter, as submitted with the Nitrate Monitoring Report for the previous quarter, are attached under Tab D. 12 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx A comparison of the water table contour maps for the current (fourth) quarter of 2012 to the water table contour maps for the previous quarter (third quarter of 2012) indicates similar patterns of drawdown related to pumping of MW-4, MW-26, TW4-4, TW4-19 and TW4-20. Water levels and water level contours for the site have not changed significantly since the last quarter, except for a few locations. Pumping at TW4-4, which began in the first quarter of 2010, has depressed the water table near TW4-4, but a well- defined cone of depression is not yet evident, likely due to variable permeability conditions near TW 4-4 and the persistently low water level at adjacent well TW 4-14. Reported increases in water levels (decreases in drawdown) of approximately 6 feet and of approximately 3 feet occurred in pumping wells MW-26 and TW4-20, respectively, and a decrease in water level (increase in drawdown) of approximately 3 feet occurred in pumping well TW 4-19. Changes in water levels at other pumping wells (MW -4 and TW4-4) were less than 1 foot. Water level fluctuations at pumping wells MW-4, MW-26, TW4-4, TW4-19, and TW4-20 typically occur in part because of fluctuations in pumping conditions just prior to and at the time the measurements are taken. The increases in water levels (decreases in draw down) at MW-26 and TW4-20 have slightly decreased the apparent capture of these wells relative to other pumping wells and the decrease in water level (increase in drawdown) at TW 4-19 has increased its apparent capture relative to other pumping wells. Overall, the combined capture of MW -4, MW- 26, TW4-4, TW4-19, and TW4-20 has changed only slightly since the last quarter. Decreases in water levels of approximately 4 feet, of approximately 3 feet, and of approximately 6 feet occurred in non-pumping wells MW-20, MW-37, and TW4-12, respectively. The reported water level at PIEZ-2, located between the northern wildlife ponds, increased by nearly 7 feet, and water level increases of approximately 3 feet and of approximately 2 feet occurred at wells TWN-2 and TWN-4. Water level changes at other non-pumping wells were less than 2 feet. The water level change at PIEZ-2 suggests increased natural recharge in the vicinity of the northern wildlife ponds since last quarter and represents a partial reversal in the general decrease in water level at PIEZ-2 since the cessation of water delivery to the northern wildlife ponds. 4.1.3 Hydrographs Attached under Tab E are hydro graphs showing groundwater elevation in each nitrate contaminant investigation monitor well over time. 4.1.4 Depth to Groundwater Measured and Groundwater Elevation Attached in Tab F are tables showing depth to groundwater measured and groundwater elevation over time for each of the wells listed in Section 2.1.1 above. 13 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx 4.2 Review of Analytical Results 4.2.1 Current Nitrate and Chloride Isoconcentration Maps Included under Tab I of this Report are current nitrate and chloride iso-concentration maps for the Mill site. Nitrate iso-contours start at 5 mg/L and chloride iso-contours start at 100 mg/L because those values appear to separate the plumes from background. All nitrate and chloride data used to develop these iso-concentration maps are from the current quarter's sampling events. 4.2.2 Nitrate and Chloride Concentration Trend Data and Graphs Attached under Tab J is a table summarizing values for nitrate and chloride for each well over time. Some data (MW -18, MW -19 and the Frog Pond) were not sampled this period but the historical data are included for information purposes. Attached under Tab K are graphs showing nitrate and chloride concentration plots in each monitor well over time. 4.2.3 Interpretation of Analytical Data Generally, the shapes of the nitrate and chloride plumes appear to be stable and unchanged for the last thirteen quarters. The nitrate and chloride plumes maintain their general geographic association and it is still possible to separate the plumes into a segment northeast of the wildlife ponds and a southwest segment at the mill site. The current quarter's data continue to support the conclusion in the Nitrate Contamination Investigation Report that the nitrate and chloride at the Mill site are co-extensive and appear to originally come from the same source. Nitrate and chloride concentrations in samples from the down gradient edge of the plumes (in the vicinity of tailings impoundment monitoring wells MW-30 and MW-31) have changed very little (current concentration within one standard deviation of the average of the previous twelve quarters and within laboratory variation). Nitrate in MW-30 has increased from near 14 mg/L in 2005 to near 17 in 2012, while chloride has remained essentially flat. Nitrate in MW-31 has declined from near 25 mg/L in 2005 to near 21 mg/L in 2012, while chloride has increased from near 140 mg/L in 2005 to near 170 mg/L in 2012 (an increase of approximately 20%). Thus, the nitrate/chloride plume does not appear to be migrating in the down gradient direction. In general, nitrate concentrations in nitrate monitoring wells are similar to values from last quarter or have declined (Table 2). An exception is the most recent nitrate concentration reported from Piez-3 which showed a 53% increase from last quarter, going from 1.8 mg/L to 2.75 mg/L. Chloride concentrations are within 6% of last quarter or have declined. Note that samples from chloroform monitoring wells TW4-26, TW4-27, and TW4-12 have measured nitrate concentrations that are higher than 10 mg/L. However, nitrate 14 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx concentrations in these wells are clearly separated from the nitrate/chloride plume at the Mill site by many wells that are below 10 mg/L or are nondetect for nitrate, including but not limited to, TW4-3, TW4-9, TW4-10, TW4-23, MW-32 and TW4-16. Thus, nitrate in TW4-26, TW4-27, and TW4-12 appears to be isolated from the plume at the Mill site, in the same way that the relatively small nitrate plumes at TWN-9 and TWN-17 are isolated from the plume at the Mill site. 5.0 CORRECTIVE ACTION REPORT There are no corrective actions resulting from fourth quarter 2012 nitrate sampling event. 5.1 Assessment of Previous Quarter's Corrective Actions There were no corrective actions in the third quarter 2012 nitrate sampling event. 6.0 CONCLUSIONS AND RECOMMENDATIONS Generally, the shapes of the nitrate and chloride plumes appear to be stable and unchanged for the last thirteen quarters. The nitrate and chloride plumes maintain their general geographic association and it is still possible to separate the plumes into a segment northeast of the wildlife ponds and a southwest segment at the mill site. The current quarter's data continue to support the conclusion in the Nitrate Contamination Investigation Report that the nitrate and chloride at the Mill site are co-extensive and appear to originally come from the same source. Nitrate and chloride concentrations in samples from the down gradient edge of the plumes (in the vicinity of tailings impoundment monitoring wells MW -30 and MW -31) have changed very little (current concentration within one standard deviation of the average of the previous twelve quarters and within laboratory variation). Nitrate in MW -30 has increased from near 14 mg/L in 2005 to near 17 in 2012, while chloride has remained essentially flat. Nitrate in MW -31 has declined from near 25 mg/L in 2005 to near 21 mg/L in 2012, while chloride has increased from near 140 mg/L in 2005 to near 170 mg/L in 2012 (an increase of approximately 20%). Thus, the nitrate/chloride plume does not appear to be migrating in the down gradient direction. 7.0 ELECTRONIC DATA FILES AND FORMAT EFRI has provided to the Co-Executive Secretary an electronic copy of all laboratory results for groundwater quality monitoring conducted under the nitrate contaminant investigation during the Quarter, in Comma Separated Values ("CSV") format. A copy of the transmittal e-mail is included under Tab L. 15 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx 8.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on February 25, 2013. Energy Fuels Resources (USA) Inc. By: I /J/ /.'2 /7 /J d __ /~'PC'7~ / Harold R. Roberts Executive Vice President and Chief Operating Officer 16 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx 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 know ledge 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. ~ J/1 /YI /J /)/1 # ~~ lIarold R. Roberts Executive Vice President and Chief Operating Officer Energy Fuels Resources (USA) Inc. 17 N:\WMM\Required Reports\Nitrate Quarterly Monitoring Report\2012 Q4\2012 Q4 Nitrate Report text.docx Tables Table 1 Summary of Well Sampling and Constituents for the Period .. I' ; I',. Well ., . .~" . Sa.pple "Coll~ction pate Piezometer 01 10/17/2012 Piezometer 02 10117/2012 Piezometer 03 10117/2012 TWN-01 10115/2012 TWN-02 10117/2012 TWN-03 10/17/2012 TWN-04 10/15/2012 TWN-05 10115/2012 TWN-06 10115/2012 TWN-07 10116/2012 TWN-08 10115/2012 TWN-08R 10115/2012 TWN-09 10117/2012 TWN-10 10116/2012 TWN-11 10116/2012 TWN-11R 10116/2012 TWN-12 10116/2012 TWN-13 10115/2012 TWN-14 10117/2012 TWN-15 10/17/2012 TWN-16 10/16/2012 TWN-17 10117/2012 TWN-18 10116/2012 TWN-19 10116/2012 TWN-60 10/17/2012 TWN-65 10/15/2012 TWN-70 10/17/2012 Note: All wells were sampled for Nitrate and Chloride TWN-60 is a DI Field Blank TWN-65 is a duplicate of TWN-04, and TWN-70 is a duplicate ofTWN-15. Date in paranthesis is the date of the revised report. ., D~te of L~b Report 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) 10/30/2012 (1112/2012) ". -, 'iii,,"";' I,' ;>;: I:: ' ,'lsr Q ;, ,2n<l .Q' ' j~dQ ,' "Location . '4thQ' '4thQ lst.Q 2009 . ',201:0 ' . 2010 ' ., 20;10,~ , 2.01,0 2011 I,' '~; -~ 'oil·' ,'., . '<!'i ' .. ,~i; .. { , , ,; ., Piez 1 NA NA 7.2 6.8 6.5 7 Piez 2 NA NA 0.6 0.6 0.2 0.3 Piez 3 NA 1.7 1.6 1.8 1.8 1.8 TWN1 0.5 0.5 0.6 0.6 0.6 0.5 TWN2 20.8 62.1 69 69 48 43 TWN3 29 25.3 26 27 24 24 TWN4 0.4 0.9 1 0.9 1.0 0.9 TWN5 0.2 0.3 0.3 0.3 0.3 0.4 TWN6 1.4 1.5 1.4 1.4 1.2 1.1 TWN7 0.1 0.8 1.2 1.6 1.0 1.3 TWN8 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 TWN9 12 7.6 7.7 10.7 8 9.5 TWN10 1.4 1.5 1 0.2 1.3 0.3 TWN 11 1.3 1.4 1.3 1.4 1.4 1.4 TWN12 0.5 0.7 0.8 0.7 0.7 4.2 TWN13 0.5 0.1 0.1 0.2 0.4 1.6 TWN14 3.4 2.9 2.9 3.5 4.2 3.7 TWN15 1.1 0.7 1 1 1.2 1.4 TWN16 1 1.2 1.3 2.6 2 4.6 TWN17 6.7 10.4 11 8.9 8 8.6 TWN18 1.3 1.6 1.8 1.8 1.6 1.4 TWN19 7.4 7.2 6.2 7.2 7 7 Red value indicates nondetect Table 2 Nitrate (mg/L) , ' 2nrl ,Q ,3rdQ . 2011 2011 ' "4th Q ,~, ~ ,,2011 ~ ':ii'" . ' " 6.8 7 6.6 0.3 0.1 0.1 1.7 1.8 1.7 0.5 0.5 0.5 40 33 33 26 25 25 0.9 1.1 0.9 0.3 0.3 0.3 1.5 1.1 1.4 1.7 0.7 2.2 <0.1 <0.1 <0.1 10 11 10.9 1.2 0.1 0.2 1.4 0.1 1.6 1 0.6 1.2 <0.1 <0.1 <0.1 3.5 3.5 3.9 1.6 1.6 1.3 1.6 2.4 2.6 9 8.5 8.1 1.8 1.8 1.9 6.9 7.1 6.5 lst 'Q 2012 , 7.1 0.1 1.8 0.6 31 25 0.9 0.2 1.2 2.3 <0.1 12.2 0.8 1.6 0.9 <0.1 3.5 1.5 2.8 8.7 1.9 7 . ,,:" \ ,·C ·:. -a, :.y , > ' 2nd'Q ' % DiffeFence 3rd ' 3rd·Q "~4th Q ;-:fi. Q 20-12 and ,4th 'Q : 2012 ,.2012" . 2012,; ", 'J. '~', , 2012: ~. w 6.6 7.2 7.66 6 0.2 0.2 0.192 -4 1.7 1.8 2.75 53 0.6 0.6 0.432 -28 48.0 54.0 22.1 -59 24.0 27.0 12.1 -55 1.1 1.4 1.45 4 0.3 0.3 <0.1 -67 1.1 1.4 0.786 -44 1.2 0.9 0.641 -29 <0.1 <0.1 <0.1 0 10.6 12.3 12.5 2 0.9 0.6 0.119 -80 1.6 1.8 1.84 2 1.2 1.4 1.41 1 <0.1 0.1 <0.1 0 3.4 3.7 4.03 9 1.6 2.1 1.79 -15 2.0 2.4 2.50 4 9.1 9.5 9.65 2 2.1 2.3 1.95 -15 6.8 7.5 7.70 3 ,,~i. i"1 I , 4th:::Q: Location 1sl ()" , '2ndQ ' I,' "" 2009 ' 2010 ". " 2010 ",. "\ -,I • '.1 ~; : ";,,, i<;' :'1' Piez 1 NA NA 52 Piez 2 NA NA 8 Piez 3 NA 116 36 TWN1 18 17 20 TWN2 55 85 97 TWN3 106 111 118 TWN4 11 22 22 TWN5 48 43 44 TWN6 21 19 22 TWN7 7 6 6 TWN8 12 11 11 TWN9 205 183 175 TWN10 26 54 30 TWN 11 74 73 72 TWN 12 109 113 106 TWN13 83 47 49 TWN14 32 24 30 TWN 15 78 43 39 TWN 16 39 35 35 TWN17 152 78 87 TWN 18 57 42 63 TWN 19 125 118 113 Table 3 Chloride (mg/L) ...... " I "''lst Qh:: , ,3rdQ '4thQ 2010 . ,2910 ,2011 ' i.' , 52 60 60 8 6 9 35 25 40 19 14 17 104 93 93 106 117 138 19 21 21 43 45 47 73 21 18 7 4 6 11 9 13 210 172 217 21 28 40 76 72 84 112 103 87 53 57 103 26 28 24 36 38 43 35 30 34 66 65 90 64 59 61 113 107 114 2ndQ ' 2011 58 8 35 19 85 128 21 44 22 6 10 192 28 76 109 49 30 49 39 81 67 120 . , ..... " . . '. %' pi~fe .. elIce.··3rd '9' ; ~r~rQ' '4thQ lstQ , 2ndQ 3rdQ 4thQ, 20J2 and '4th Q 2011 2Q11 2012 2012 , 201,2 2012 ", 20'1:2 " ,,-, .,. 53 55 78 58 56 55.0 -2 9 8 9 8 9 9.50 6 61 12 20 53 21 20.1 -4 14 10 15 17 17 17.5 3 74 76 86 103 93 79 -15 134 129 143 152 158 149 -6 35 20 20 24 25 26.4 6 44 45 45 39 48 43.5 -9 17 21 20 22 22 20.4 -7 5 6 5 6 6 5.67 -6 18 10 11 15 11 11.1 1 208 134 202 209 215 194 -10 28 33 44 28 33 30.8 -7 76 76 69 71 77 76.4 -1 102 87 104 106 102 101 -1 49 48 46 53 48 47.3 -1 25 27 26 27 27 27.4 1 47 38 38 46 50 47 -6 31 34 33 50 33 32.1 -3 74 71 79 80 85 84.8 0 65 60 64 64 67 67.5 1 113 108 114 117 117 118 1 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 Kriged Current Quarter Groundwater Contour Map and Depth to Water Data Tab D Kriged Previous Quarter Groundwater Contour Map Tab E Hydrographs of Groundwater Elevations Over Time for Nitrate Monitoring Wells Tab F Depths to Groundwater and Elevations Over Time for Nitrate Monitoring Wells Tab G Laboratory Analytical Reports Tab H Quality Assurance and Data Validation Tables H-l Field Data QAlQC Evaluation H-2 Holding Time Evaluation H-3 Receipt Temperature Check H-4 Analytical Method Check H-5 Reporting Limit Evaluation H-6 QAlQC Evaluation for Sample Duplicates H -7 Rinsate Check H-8 QC Control Limits for Analyses and Blanks Tab I Kriged Current Quarter Isoconcentration Maps Tab J Analyte Concentration Data Over Time Tab K Concentration Trend Graphs Tab L CSV Transmittal Letter Tab A Site Plan and Perched Well Locations White Mesa Site MW-5 • perched monitoring well TW4-12 o temporary perched monitoring well TWN-10 ~ temporary perched nitrate monitoring well PIEZ-1 (ii) TW4-27 ~ perched piezometer temporary perched monitoring well installed October, 2011 RUIN SPRING 6 seep or spring HYDRO GEO CHEM, INC. APPROVED WHITE MESA SITE PLAN SHOWING LOCATIONS OF PERCHED WELLS AND PIEZOMETERS DATE REFERENCE H:/718000/may12/Uwelloc12.srf FIGURE A-1 TabB Order of Sampling and Field Data Worksheets ~J Name TWN-B TWN-13 TWN-5 TWN-1 TWN-10 TWN-7 TWN-4 TWN-6 TWN-12 TWN-11 TWN-15 TWN-1B TWN-16 TWN-14 TWN-19 TWN-17 TWN-9 TWN-3 TWN-2 Piez 1 Piez 2 NItrate Mg/L Previous Qrt. NO 0.1 0.3 0.6 0.6 0.9 1.4 1.4 1.4 1.B 2.1 2.3 2.4 3.7 7.5 9.5 12.3 27,0 54.0 7.2 0.2 Piez 3 loB wildlife NA Nitrate Order 4th Quarter 2012 Nitrate Samples Date/Purge sample Depth Total Depth 40/1S D,\O~ 145.5 JO/I5 o'1~ 120 ItJlt5 ,~ 150 ie/iS liSt) 112.5 iO/~b 003':> 105 i C/l,(, Ob''''(~ 105 \O/lS '11].. 125.7 "\u/1.5 \Si'1 130 ID/i~ 073::2.-110 lo/lb 082.::> 142 \cJi1 o,Oy 155 IO} j{, Oq'"\'l 145 ie/If> IOib 100 iC!,i1 Dill) 135 \o!i£ 1':2'?" \.f 110 10/ )'1 O/;l.S 110 \ C 1"1.7 01'')"-1 97 " "0/ ~,,,,, O'7Y' 96 10/11 cn-ss 96 i(") i r7 DY:::>.) 10/11 OgOq 16/17 OK~J - ('0 C9iD iO/n 11'1- bS ) L\ 1..\2-\c/r511~ 70 070i..j 10/ n 11'1, Rinsate Samples Name Date Sample TWN-BR lullS DS'3,\'·\ /. TWN-13R TWN-5R TWN-1R TWN-10R TWN-7R TWN-4R TWN-6R TWN-12R ~ TWN-llR io/it; 0".& a/5£ ~. TWN-15R TWN-1BR TWN-16R TWN-14R TWN-19R TWN-17R TWN-9R TWN-3R TWN-2R Samplers: Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) r-------------------------------1 .~E~I)~~ Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER I \...1""'" G ",o.r1'<:"-.N ,+rO\t~ ZO):L. ~ See instruction Location (well name): IL-P_1G_"'Z._-_O_1 _________ ----l Sampler Name and initials: f!",tj,.,cr ... fJolh'a~11t Field Sample ID Date and Time for Purging ,'0/17/ :20)2 and Sampling (if different) N / h ~-----------~ Well Purging Equip Used: [gJpump or [gJ bailer Well Pump (if other than Bennet) IL-M_V,_:4 ______ ----l Purging Method Used: [gJ2 casings [gJ3 casings Sampling Event I Q ", ... rt'erb .N ":,h-<>-h· Prev_ Well Sampled in Sampling Even~1 L-_'P_i_t;_L._-_-_()_2> _____ ----I pH Buffer 7.0 j-D pH Buffer 4.0 Specific Conductance 1L.--...;C1~'1 ... ~ ___ ---II ~MHOS/ cm Well Depth(O;Olft): o Depth to Water Before Purging! b 1_/1 Casing yolume (V) 4" well:~_o ___ -II(_653h) . , 3" Well:. () . (.367h) Conductance (avg) L--...... :4;:..;1:....4.s..:f>""--_____ -' pH of Water (avg) Well Water Temp. (avg) ! 1 ~.l j Redox Potential (Eh)L...1 -!.1~(;'1-!..-_-I Turbidity! 1. 2.. Weather Cond~ I C ~._~_~_h_n4~~ __________ ~ Ext'l Amb. Temp. O( (prior sampling event)L-! b_-__ ~ Time Gal. Purged o Time I I Gal. Purged I I Conductance ! :;...14 ~ pH I tq ,fb Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (m V) Redox Potential Eh (m V) I I Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (m V) Redox Potential Eh (mV) I ] Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged o gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 0 T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1 ....,Au.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 D D 3x40 ml D D HCL D Nutrients ~ D 100ml D ~ H2SO4 'g) Heavy Metals D' D 250 ml D D HN03 D All Other Non Radiologics D D' 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D ID D Gh1of1 jc If preservative is used, specify Type and Quantity of Preservative: Final Depth IL--_() ____ ...... Sample Time Comment ~ See instruction Arri 'lJd 6n S;1-c d-' 0 €'A 7" -r-'N'ncr a. 1\ ot. ~"'i(,'n p('~.sent' -}() ("oHee..} Sa:WlpJ~.5. blJ\~l-<:d 0..+ O&33~ \Nod-er ~lA.$ cJca.r. Lt:tt s.~G ",,-1 08-:bS PIEZ-Ol 10-17-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 ~ See instruction OENISON~~~ WHITE MESA URANIUM MILL MINI:S FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 1 yT't\ Q\Aa.rt~r /J ,:h .. ;Je 2012 Location (well name): 1 '-..... ~....;lG;;;...'l.. ..... -_O.;;;..~ _________ ----I Sampler Name and initials: I ~",ner }Jon "J4~(r3t Field Sample ID D t d T· ~ P . I " c' t .,,f' /.-. . , a e an Ime lor urgmg IV} H::':l/ •• .,c.UI.d", 1 and Sampling (if different) 1 0/17/!2 0 1 ~ I #/,4 Well Purging Equip Used: [gJpump or [gJ bailer Well Pump (if other than Bennet) l "v/A Purging Method Used: [gJ2 casings[gJ3 casings Sampling Event I ..... Q~v.._O"_("~...;..G;:.:;r ..... l"""'i _________ ---' I -rvJtJ-OQ Prevo Well Sampled in Sampling Event '-_________ ---' pH Buffer 7.0 I.D pH Buffer 4.0 Specific Conductance ,-I _'t...;..~:...;.q ____ -,I ~MHOS/ cm Well Depth(O.Olft): IL---v ____ --' Depth to Water Before Purging 1 2..7. i>C> Casing Volume (V) 4" well:II--::0~ __ -II(.653h) 3" Well:. () . (.367h) Conductance (avg) 713 pH of Water (avg) 7 .bO Well Water Temp. (avg) Redox Potential (Eh)1 15<i Turbidity ..... 1 _'.3..;.,..7 __ ...J Weather Condo .IL... __ S_"'"_,,_r1_., ___ S_'-l_tl _Ylj _____ ...J Ext'l Amb. Temp. O( (prior sampling event) ..... 1 S_b __ -' Time 1 OgOE Gal. Purged iJ Time 1 I Gal. Purged I I Conductance ..... 1 ...:..~ ..... 13=--_---, pH 7,60 Conductance I I pHI I Temp.oC I ,";;;''' Temp.oC I I Redox Potential Eh (mV) L...-L.::).5:::..1.r...-_--' Redox Potential Eh (mV) I I Turbidity (NTU) 3,7 Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (mV) Redox Potential Eh (mV) I I Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1 0 T=2V/Q= 1 ~ 1 Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated 1 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs 1-1 ;...;A_W_~....:..-L _____ ----I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs D D 3x40 ml D D HCL D D Nutrients rn D 100 ml D ~ H2SO4 ~ D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D ILl G h lor; clc If preservative is used, specify Type and Quantity of Preservative: Final Depth &...1 __ u ___ ----' Sample Time ogoq See instruction Comment p.!(f':v~a on 5lt~ at 060~, ~l'JnG(" ~YI..l 6-~(f,'Y\ rr-es~nt +0 GolleJ .s~Mp)6.:5 .. W 0..+-<:.(' Wa.-So b (1..\ \~~. .s 4\1Y) p l~.s c 6)}~d-G J... ",t 0 8'o<J . w Ov1cr vV~S M d,st{j c./ea r Left oS j.}c; 0\+ 081'-1 PIEZ-0210-17-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 1-·-------··--··-·····-··-···---·-····1 IOEN,.so. Ni)JJ i I MINES ..J FIELD DATA WORKSHEET FOR GROUNDWATER D~scriptio~ ~f S~mpling Event: 1 '1 TF\ ())"'~( 1"-et ;V i+1'~1=-o ..:4<>12 ~ See instruction WHITE MESA URANIUM MILL Location (well name): .... 1..:..~_i_-e._'l._"'_<13-=-_________ ---, Sampler Name and initials: I -(;..Yln~(' Hol}II~M/'1H Field Sample ID P;~-z.-D3_ 10 17:2..0 l:t. Date and Time for Purging 1 lO/lJ/;2.01'A. and Sampling (if different) AlIA '------------------~ Well Purging Equip Used: [gJpump or [gJ bailer Well Pump (if other than Bennet) 1 .... ~_/_A ______ --I Purging Method Used: [gJ2 casings [gJ3 casings Sampling Event I Q",,,,,..'fedi1 j'JHf4f< Prevo Well Sampled in Sampling Event l'---f_i_e_"Z._~_O __ 2. _____ ----I pH Buffer 7.0 7 .. 0 Specific Conductance .... 1 _q_tt_9 ____ ...... 1 ~MHOS/ cm Depth to Water Before Purging 1 L\' ~ L~ Conductance (avg) !2.qb~ '-----------~ pH Buffer 4.0 Well Depth(O.Olft): Casing Volume (V) pH of Water (avg) 4" well:~_o __ ---II(.653h) 3" Well:. 0 . (.367h) J2..4Zf Well Water Temp. (avg) 1 l:2.ql] Redox Potential (Eh) .... 1 _7_':> __ ~ TurbiditylL--IJ_, _'1_----1 Weather Condo Ext'l Amb. Temp. °C (prior sampling event) .... 1 _b_b __ --' Time 10820 1 Gal. Purged I 'i) 1 Time Gal. Purged Conductance 1 2.~b9 1 pH 112.\O\Q 1 Conductance pH 1..-1 __ ---I Temp.oC 11:2:.C1'1 I Temp.oC Redox Potential Eh (mV) I 75 1 Redox Potential Eh (m V)I '-____ -' Turbidity (NTU) 1 H.q 1 Turbidity (NTU) Time I I Gal. Purged 1 1 Time Gal. Purged Conductance 1 1 pH I 1 Conductance pH L-I ___ --I Temp.oC I 1 Temp.oC Redox Potential Eh (mV) I 1 Redox Potential Eh (m V) 11..--___ --' Turbidity (NTU) 1 1 Turbidity (NTU) White-Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 0 T = 2V/Q = I t> I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1 _A_YJ_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 D 3x40 ml D D HCL D D Nutrients ~ D 100 ml D m H2SO4 [1 D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D GrosS Alpha D D 1,000 ml D D HN03 D D Other (specify) ~ D Sample volume D ~ D pg Ch' oridc If preservative is used, specify Type and Quantity of Preservative: Final Depth I'--__ D ___ ---' Sample Time .... 1 _0_8_:2._1 ___ --' 08~J See instruction Comment ArT'nlccl on .5 ,'te • ()'\t o~ 1 c.. 'l1\t1)')l!r ~V\A (r~('r"f\ p(G.se~ ~ c.oJJeCf .$~M?J~. ~fV)flc.s 06\1 )d. 0-1-082.L \N~tt:(' wo..S lV10~~lj G\e<lf". L-e.~ .s ,'t-c ""t PIEZ-0310-17-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) E~;F9E~111 FIELD DA~d=~~Ei~:O~~WATER Descri~tion of Sampling Event: 1 L.p~~ Q\AtA.r1-er Ah1-r(A.+e, .2.0 1 ~ ~ See instruction Location (well name): 11-=r....L..;.W--:....;;N_-....;:O=.....;l _________ ----I Sampler Name and initials: l -rov')f)cr HoJJ;Ji4'1I!~ Field Sample ill 1 Tw}J -Ol~ IOlS201'J... Date and Time for Purging 1 10/IS /20)7..-and Sampling (if different) N/ A L--~~ _______ ~ Well Purging Equip Used: @]pump or [gJ bailer Well Pump (if other than Bennet) 1 G--r-u:r\&.f'o ~ Purging Method Used: @J2 casings [gJ3 casings Swmpling Event I Q", ... rh ... ~ N j·h·",t< Prev. Well Sampled in Swmpling Event 1L---r_w_JJ_-_O_.5-'---____ ~ pH Buffer 7.0 7,0 pH Buffer 4.0 Y.D Specific Conductance 1-1 _q;....'f_~ ____ ..... 1 ~MHOS/ cm Well Depth(O.Olft): 1 JJ;l,50 Depth to Water Before Purging 1 53.2.':> Casing Volume (V) 4" well:1 3&. 7b 1(·653h) 3" Well:L-. _C> ___ ~.(.367h) Conductance (avg) goo L--=-_______ ~ pH of Water (avg) 1-1 -L7..a...;3=4-'--_____ ~ Well Water Temp. (avg) l iS. () f::, Redox Potential (Eh)1 14) TurbiditYI-I _7:_~~_--, Weather Condo Ext'l Amb. Temp. °C (prior sampling event)L-1 .;..;.J~_b __ ..;...1 Time I-ll_J4_7 __ ~ . Gal. Purged 5D Time 1-1 J_J _~_g ---,-~ Gal. Purged bO Conductance 80\ pH 1'·35 Conductance 1......,._8_o_8 __ ...... Temp.oC IS. ell Temp.oC 11S·0S Redox Potential Eh (mV) Redox Potential Eh (m V) 1-1 ...;...1 ~....:-l __ ..;...I Turbidity (NTU) Turbidity (NTU) Time 1-1 ..:..;J):.....:y:....l.1 __ ~ Gal. Purged 70 Time u..11 :.-15_b __ --' Gal. Purged 1-1 _$_D __ ~ Conductance pH 1 ?J:5'f Conductance 1-1 ~_1_'1_1 __ · ...... 1 pHI 7.3~ Temp.oC )5.63 Temp.oC 115.05 Redox Potential Eh (mV) J'11 Redox Potential Eh (m V) ......,1 ...,;..F_1' __ ~ Turbidity (NTU) Turbidity (NTU) 12.] White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = I 10 Time to evacuate two casing volumes (2V) T=2V/Q= 1 7'7~ I Number of casing volumes evacuated (if other than two) I 0 If well evacuated to dryness, number of gallons evacuated 1 0 Name of Certified Analytical Laboratory if Other Than Energy Labs ..... IA_'W_A_'-______ --' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs 0 0 3x40 ml D 0 HCL 0 0 Nutrients 111 0 100ml 0 r:l H2SO4 ~ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) tGJ 0 Sample volume 0 19 0 ~ Gh lor;a( If preservative is used, specify Type and Quantity of Preservative: Final Depth 1 70 .~~ Sample Time 1JSD Comment ~ See instruction Arr;\}~tl. on .$.,--tc oct ~ ) 139. -r o.Ylr'\er II\nA Go.(f"i., Pres.~rrt -ror ?",~e ~11~ ..sqlY"\p);~ -e.\l cn-d-· Pu.r~e.. b~1\ ~-t-Jlll2", ?\Af't}~a. well -tor-~ +o}~l or' [{ Minv..tes. W~+~(" Wa.S cJeo<"" thl0V.~~Ov..t thG pv..-r~S=· P\A(~~ a::Y1tlc~ o.n4, SDtfV\plcS Go)J~c}eJ ~} 1150~ L-cff ~1+C, ~} 1l5Lj TWN-01 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) l~E~f~;i)~~ FIELD DA~:a::l!~i~:O~~DWATER ~ See instruction Description of Sampling Event: 1 l{Jh G~("1c:r Nli"r~1'<... 20)2.. Location (well name): ,-I~..:........;W~N.;;...-......;O;;;...;::l.=-________ ----J Sampler Name and initials: 1 ::((J\J"Jt1er JJl>JJ,'Jo.~ htl Field Sample ID Date and Time for Purging 1 \0/1'=-/..2.0J'2. and Sampling (if different) L..-I...]C-lo!~I-,-Z.:-%=-~--=-I'2.~ ____ --I Well Purging Equip Used: [][]pump or [QJ bailer Well Pump (if other than Bennet) 1 o;..\)nJ(:~S Purging Method Used: IT[] 2 casings [QJ3 casings Sampling Event 1 Q ~r\ter G 1\J,'t~ A.1-<: Prevo Well Sampled in Sampling Event I '-41_W_)J_-_O_.3 _____ ---I pH Buffer 7.0 f .D pH Buffer 4.0 Specific Conductance ..... 1 _4..:......:~-=-~ ___ ----'1 ~MHOS/ cm Well Depth(O.Olft): 1 1.(;. Db Depth to Water Before Purging 1 Z~. bE:> Casing Volume (V) 4" well:1 147.21..\ 1(·653h) 3" Well: D (.367h) 10--___ --' Conductance (avg) ~21 0 '---=~~------~ pH of Water (avg) ~.~O '--__ ~~ ____ ----J Well Water Temp. (avg) 1 rs. 54 Redox Potential (Eh)1 12?-.. Turbidity &....;1 2.~Y __ --, Weather Condo Ext'l Amb. Temp. °C (prior sampling event) ..... 12..;;;.3_l>_----' Time 1...-1 ~;......:.'1'1-,-&_----, Gal. Purged 1 57., SO Time 1 I Gal. Purged I I Conductance 1 ~~ \ b pH 1 6:~S Conductance I I pHI I Temp.oC 1 '\5.57 Temp.oC I I Redox Potential Eh (m V) ..... 1 ..:..;\Xl......;;.....;~_--I Redox Potential Eh (mV) I I Turbidity (NTU) 1 ~ 9 Turbidity (NTU) I I Time I075S Gal. Purged ..... 1 _0 ___ --' Time IO/st I Gal. Purged Ie> I pH ..... 1 ,.~_:_l .. )_:;-----' ".l~ Conductance Temp.oC Conductance 1 :..:>1 rS I pH I b~O:g I 1 Pill~ I Temp.oC Redox Potential Eh (m V) ..... 1 _1Z1_'1 __ ---' Redox Potential Eh (mV) 1]9:3 I Turbidity (NTU) I ". g Turbidity (NTU) I l:2..g I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~e\-~('e. V olume of Water Purged S7.S0 gallon(s} Pumping Rate Calculation Time to evacuate two casing volumes (2V) T=2V/Q= I ~.q4 I Flow Rate (Q), in gpm. S/60 = L-.I --L.I()~ __ --I Number of casing volumes evacuated (if other than two) I J~ ~l If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs 1L....!.:IAL:..w.;;...:~;....L ______ --I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs 0 0 3x40 ml 0 0 HCL 0 Nutrients lB 0 100 ml 0 r1I H2SO4 ~ Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. 0 Gross Alpha D 0 1,000 ml 0 0 HN03 0 Other (specify) TlI 0 Sample volume 0 ~ 0 Gh\~;~G If preservati ve is used, specify Type and Quantity of Preservative: Final Depth 1 ...... ~...:...3_~2._tt __ ----I Sample Time DIS'S Comment ~ See instruction Af"rl\lc.A l)n ~\1-~ tA:,-t lYLi(). r-J"'r1Y\-e1' dlf\~ G-f/\.rr\~ Fe>~n}..rot"" pu.r~~. P""r~c:. b-e~G{n ert 14 Y3. r ...... ~e6. w<!.)\ +0'" ~ +0-\-",1 o.f :5 mitw.-t~ ",,,01. 45 S",co~j.~, Pv.t"~J. well ol,.~ ~ vv(k .. h:r \N~ mo~ C\6tM'?w"~G <h~e'tl d\t 1'-14g. Left, sd~ ~r-1'-1.51 Arri~e1 on SJl~ At 0751. T«'r\t\ef o.Yl~ G-lA.rr:" f>1"~~eJ\t +0 Gollec.t-.s.~fl.'\fl~~. D~-th +0 \,A.)o.1-er Wa..5 23.'16, ;'~t"G'~ bO\;lcA o.'¢ O/b~ Le# ~l1-G 0\+ 0758 TWN-0210-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 2 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~ See instruction Location (well name): 1L-'1_W_W_-_D_3 _________ -.I Sampler Name and initials: I =r~tm~Y"" Ho)l,J~7--rJ.J Field Sample ID l'"1'w/U-03.., \0 '72.0}'<- Date and Time for Purging 1101 J '/::1..017... and Sampling (if different) 1 Dlr112t> 1'2 Well Purging Equip Used: @Jpump or @] bailer Well Pump (if other than Bennet) I G=(\Af\J\:fos Purging Method Used: 002 casings @]3 casings Sampling Event I Q"'-lArkt"b N;·:h·~tc: Prevo Well Sampled in Sampling Event I L.. _1\_W_N_-_O_9 _____ .....I pH Buffer 7.0 pH Buffer 4.0 Specific Conductance IL.o--Q_Q_1 ____ ..... 1 !lMHOS/ cm Well Depth(O.Olft): 1~l1_b_.D_O __ ----I Depth to Water Before Purging I '33. qs Casing Volume (V) 4" well:1 YD. S 1 1(.653h) 3" Well: C) (.367h) '-----_.....I Conductance (avg) L--?.~4.:..::1=7..L-_____ ~ pH of Water (avg) Well Water Temp. (avg) I )\1. 'l 0 Redox Potential (Eh)1 l.5S TurbiditYL-1 ..Ll'l...:.-.._---I Weather cond'l L-_~_\A_l'\_n_~ __________ --' Ext'l Amb. Temp. O( (prior s'ampling event)L-1 Xl_b __ .....1 Time Conductance I ?-t...\ ?-..l Temp.oC Gal. Purged 1L-4--..;;;..S __ -.....I pH 1,·1' Redox Potential Eh (mV) \65 L--___ ~ Turbidity (NTU) I 1~ Time I D7'-\J Gal. Purged IL--0 ___ ---I Conductance ~501 pH 1/.IY Temp.oC I \'5/CSC:> Redox Potential Eh (mV) \'\ , L--___ ~ Turbidity (NTU) 7, 0 White Mesa Mill Field Data Worksheet for Groundwater Time I I Gal. Purged I I Conductance I I pHI I Temp.oC I I Redox Potential Eh (mV) I I Turbidity (NTU) I I Time I l>75 b I Gal. Purged I b I Conductance I ~'1~O I pH 1,·15 I Temp.oC 1 13.~' I Redox Potential Eh (m V) I 137 I Turbidity (NTU) I 8.:3 I 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (CAP) be~Ofe. Voiume of Water Purged 1I....-l{S=-____ ....... gallon(s) A-+tCr Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1...-1 .....;.'_D ___ --I T=2V/Q= 1 g,lo 1 Number of casing volumes evacuated (if other than two) 1 }.1I If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs .... , A_W_h_L ______ ....... Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs 0 D 3x40 ml 0 D HCL D D Nutrients rJ D 100 ml D ~ H2SO4 !9 D Heavy Metals D 0 250ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 D D Other (specify) . .ro D Sample volume D ~ D )9 c. h lorjJt:. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1-.' <q...,;..Lj-L.-0 0_1 __ ---1 Sample Time Comment ~ See instruction A .~; -.)",a, on s ;+e /itt 1'-1 I 0 ~"nc.r ~hJ. &..tr;" pl"eSef\ +-+br fU'je. f' W'~G b:j""" 01.3-1 '-I1;z, p u.r ~ e-a Well -for (!.. hi-oJ . 0 +' 'i l"I:lllA.t~ t""'~ 3 () S ~ co ntl. $. 'P \,lr~d We 1/ J(~ \to(j..t:e( \J01Ah MO$l1~ Clet>-f'. 'Pu..r~r' eYlJ.el ... t 1'1 lob. Le..n-S:1-'" ..... + IYIg ~ Arf;"e~ OV\ &;·h:.a\-t-0,'13. -r~I"\Y\e(" <1\Y"lA (j-~("r'n pre~en+ to (..o1'ed-SC\lV1ple-s, \)ep1-l, To 'W().teT "WGl0 ~Y. SD S~fVlpl~ bd\;lc~ "'+ O,L)7. LGf.r s;.f<. ,j-(:)7 Sa TWN-03 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) r-O--O----------------------------.. ---~----1 J OE~~9~~~~ Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER I '-)Tn Qv..o.<+~(' j0~+ro-.te.. 2,012,. ~ See instruction Location (well name): .... 1-r_W_N_ ... _D_y __________ --' Sampler Name and initials: 1-rN1n~r Hol I, ~~..j1tH Field Sample ID Date and Time for Purging I 10/lS/201"2.. and Sampling (if different) ..... I I'/._:a_~ ________ ----I Well Purging Equip Used: [![]pump or [gJ bailer Well Pump (if other than Bennet) 1 .... &;;.-r_\N1_"'...:~:....D_S ____ ....I Purging Method Used: [!!]2 casings [gJ3 casings Sampling Event I Q", ... A-.,b /\l;fr.a=e Prevo Well Sampled in Sampling Event 1L---,w_~_-_O_7 ______ __I pH Buffer 7.0 I.t> pH Buffer 4.0 ' ... tb Specific Conductance 1L-.....I4L..:..1...;..Q ____ -II ~MHOS/ cm Well Depth(O.Olft): 1125.7b Depth to Water Before Purging I ~~~ bO Casing Volume (V) 4" well:1 .53. ~ 1 1(·653h) 3" Well: 0 (.367h) '"-------' Conductance (avg) 101:l.. L--~~=-_____ ~ pH of Water (avg) 1L..7~1 ~;;......:..1 _____ ----I Well Water Temp. (avg) I Pl, f,{) Redox Potential (Eh)1 2...1S TurbidityL..16..;;,..;2.. __ ---J Weather Condo Ext'l Amb. Temp.oC (prior sampling event} .... I2.:_0_D _-....I Time I l~3~ I Gal. Purged I )Ot> I Time I )'1LJ D Gal. Purged I J 0 L....;... ___ .....I Conductance I IOl~ I pH I 7.'-./ I Conductance lor~ Temp.oC I ) L4, b I 1 Temp.oC 11.\.-"1 Redox Potential Eh (m V) 1 2.1 k, I Redox Potential EhO(mV) L..1 .::.2.:..;.,1 =' __ __1 Turbidity (NTU) 1 G4 1 Turbidity (NTU) b'. ~ Time 1 1"14) I Gal. Purged 1 \;2.0 1 Time 11yy:;;l... Gal. Purged 1t....:.1_3 _D __ ....I Conductance I 101'1-1 pH 1 7,}~ I Conductance 1 )01 1 pH IL../.:...,; . ..;;,..J 'tL...-_....I Temp.oC I 19,to 1 Temp.oC 1 14 ./06 Redox Potential Eh (m V) I 21:!; 1 Redox Potential Eh (m V) L..I ~----..;' 3~_---J Turbidity (NTU) 1 b~t5> 1 Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 1L..-..I..10-"--__ ----' 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= 1 1D,7~ I o o N arne of Certified Analytical Laboratory if Other Than Energy Labs IL...L.;/?;..;.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 D 3x40 ml D D HCL D D Nutrients m D 100 ml D prI H2SO4 00 D Heavy Metals D D 250 ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) '1;J D Sample volume D tzI D ~ c.h'o~i~c: If preservative is used, specify Type and Quantity of Preservative: Final Depth I q s . ~b Sample Time L-I _14_Y_2 ___ -' Comment ~ See instruction Afr~\le~ on >;tc:: a.t Pi2..b. -r;.t'lner' V\Y\a (y{).("(:f\ ?f~.se(d· fo( fU.f~<: 4.t)~ SQrYlr)i~ ~V~f1.j.. p",(~~ 'be~~f) .o.-t-1'"1:14. P\,\f5ed well -h(" '3> fflmu.1e.># wo..+e<" w~ ().. ~ h'-}-·H"( n,tA.r~. 'P"r~e <.naeJ ,,} 1l.J~2., Len s~~ ... t 1'-\'-1.S TWN-0410-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) JI-~;~M~'.-';N'olE~slljli WHIT:!i:s~~~~~ MILL J FIELD DATA WORKSHEET FOR GROUNDWATER Description ~f Sampling Event: 1 -yTh Qv..o..r 1'"t::r AJ Ii 1"0-. f~ 201 ':l.. ~ See instruction Location (well name): 11--r...:..-W_N_-_O_5~ ________ ---, Sampler Name and initials: I~YI"er f}o1J,aA~/1J;J Field Sample ID Date and Time for Purging I 10/15/ 'J-O 12-and Sampling (if different) IL../V~/A~ _______ -I Well Purging Equip Used: ~pump or @] bailer Well Pump (if other than Bennet) ..... 1 G.;::....:..-r....;u..;,...r>..;.,;.d-0..;...l}_S ____ -I Purging Method Used: 002 casings @]3 casings Sampling Event ; Q \.\.o.. ... hl' 1.::1 A.J ,1,. "'"h: Prev" Well Sampled in Sampling Event II--'--:_~_W_JJ_-_l ~ ______ -I pH Buffer 7.0 pH Buffer 4.0 LI,a Specific Conductance Il.....-j...L..Q£....01i---__ --I1 ~MHOS/ cm Well Depth(O.Olft): 1 150. o~ Depth to Water Before Purging 1 ~ 4. f, '-l Casing Volume (V) 4" well:IS2, 47 1(·653h) 3" Well: 0 (.367h) L......:;. ___ ....... Conductance (avg) 30lg '----=~=-------~ pH of Water (avg) Well Water Temp. (avg) 1 14.82 Redox Potential (Eh)1-1 _17.;...7~_--I Turbidity 1 5 .. 4 Weather cond·1 L.. ____ S_\..\_n_nf/ _______ --I Ext'l Amb. Temp. O( (prior sampling event) ..... 1 _7_° __ ....... Time Conductance Gal. Purged 1-1 -=~...;;;.O __ --I pH 1 6 .7 4 Temp.oC Redox Potential Eh (m V) \"1 '1 1...-___ --1 Turbidity (NTU) S .9 Time 1 J04y Gal. Purged \00 Conductance a..;:13::;...O_'_R __ ....... pH I"· 7'1 Temp.oC Redox Potential Eh (m V) )77 '-----_ ....... Turbidity (NTU) 1 S.3 White Mesa Mill Field Data Worksheet for Groundwater Time 1 1Dt.j~ I Gal. Purged I jO I Conductance I '30 14 I pH I G.80 I Temp.oC 114·gg I Redox Potential Eh (mV) I 17~ I Turbidity (NTU) 15.5 I Time 1 lOLlS I Gal. Purged I llD I Conductance I :s~)g . I pH IG.gO I Temp.oC 119 ,~:z.. I Redox Potential Eh (mV) ,7<0 1171, Turbidity .cNTU) 1.5·1 I 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged lJO gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 11....._..:..10 ___ --1 Time to evacuate two casing volumes (2V) T = 2V /Q = I lO. '14 I Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs 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 [SI D 3x40 ml D D HCL D Nutrients rn D 100 ml D ~ H2SO4 ~ Heavy Metals D D 250ml D D HN03 D All Other Non Radiologics D 0 250ml D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D ~ D chlo ... ; tl( If preservative is used, specify Type and Quantity of Preservative: Final Depth lL-.-:=lg;...:..l ..:.....l. 1~'1..~_----I Sample Time lC>4.5 Comment ~ See instruction A<ri\lC~ on .si), ..... .} 103\, -J..MlGr MA G-~rr;'1l'r .. sCl'1+--for fV.(~'" ",,,01 .$""'pl.~ -evarrt. P \Art> c:; bz:;~~Y'\ At \ 03~. f v.."('~e~ \.\)e)) tor tJ\. to+A.\ of' 1l tv) intA.+e.s . L.Jc:....-h::r wa.s c.l~r- fv..('~c:. <:ndcA a.n~ S~Mflc.s colld-J ~ )oyS .. L.Ji-~1~ d\~ 10lig TWN-05 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D T8 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) r-------------------------------------------------------------1 ATTACHMENT 1-2 WHITE MESA URANIUM MILL I OE~~~l!>~~ FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 1 t...ph Q""O-N-<:I" N li"ro..1"<:. ':::J.Ol~ ~ See instruction Location (well name): L-1-r_W_N_-_Oh __________ ...... Sampler Name and initials: fj'Anncf" Ha]},at;f~.J-rJ1 Field Sample ID Date and Time for Purging I lDI )5/2012. and Sampling (if different) -L-I _M_v4 ________ ...... Well Purging Equip Used: l!IJpump or [gJ bailer Well Pump (if other than Bennet) L:16;...:..r_~...;.;nt1f;.....:..:b.s;...;;;:;.. ____ _I Purging Method Used: l!IJ2 casings [gJ3 casings Sampling Event I Q",..t).Mer M tv;.},,:;} e Prev. Well Sampled in Sampling Event II-.Ji_W_W_-_O_L_l _____ ---1 pH Buffer 7.0 L-I _7_,0 ___ ----' pH Buffer 4.0 ~.D Specific Conductance 1-.1 _tf'l_4 ____ ..... 1 ~MHOS/ cm Well Depth(O.Olft): 1 \3D.Ol> Depth to Water Before Purging 175.20 Casing Volume (V) 4" well:I 35.7 (, I <.653h) 3" Well: ...... _() ___ ...I.(.367h) Conductance (avg) "--_ .. IY+-\ogp..J41..-____ ........ pH of Water (avg) L-17.;...,_0_5 ______ ....... Well Water Temp. (avg) l }l-\, Sf Redox Potential (Eh)1 ) ~:L TurbiditylL.-2-_1 __ ..... Weather Condo Ext'l Amb. Temp. O( (prior sampling event) 1 ..... 2._0_6 __ --' Time 1 \S \L\ I Gal. Purged I 56 1 Time 1 1.5 15 1 Gal. Purged 1L.-_f>_o __ ...1 Conductance 1 ]q7~ I pH 17,07 1 Conductance 11'174 pH 17.65 Temp.oC I 1'1.~8 I Temp.oC I ly, &8 Redox Potential Eh (m V) I \8S I Redox Potential Eh (m V) L-I lu.:$;...a.Q'--_----' Turbidity (NTU) I 2.]. ~ I Turbidity (NTU) Time 1 lSl~ I Gal. Purged I 70 I Time I 'S 1""1 Gal. Purged go Conductance I ISo] I pH I 7.07 I Conductance 15D:;2. Temp.oC I 14.gb I Temp.oC 14.8:5 Redox Potential Eh (m V) I '~I I Redox Potential Eh (m V) 1-.1 _17_1'---_----' Turbidity (NTU) I ,-}.g I Turbidity (NTU) 1.22·?J White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1,---.:...;;lO~ __ ...... T=2V/Q= 17,15 I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs 10..:1 ~=NJ_A_L.. ______ ...... Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs 0 0 3x40 ml 0 0 HCL 0 Nutrients 'KJ 0 100 ml 0 ~ H2SO4 ~ Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) '[] 0 Sample volume 0 ~ 0 Ch lor I"jc If preservative is used, specify Type and Quantity of Preservative: \ Final Depth ..... 1 -=gs~._lb ___ --I Sample TiJ!le ..... 1 .;.;;:).5:;;;..1..J.7_--..,..-_--' Comment ~ See instruction A("r,'~e'A. on srk ~+ lS(}{' "T"I.nn~r o.n~ G-<A(r,~ f~r~~ b~4." ~ '50£:\ \ Pv.r~e~ \NelJ ~( fA. FeS"nt +Or f'1A<I::l' N1~ S4»1pl;nj e~.:..t. -to-tl\ \ or f5 }-v1 ,.~ \A te.s. vJ(lI..t~r waS Most~ Glw..r. p"-%G .,,;nJJ 1111). Sll.Mplct;!, caJ}~ G.t~~ o..t )5 J71 Ld} ~ 11-<= q,+ /S:2.6 TWN-06 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~ See instruction Location (well name): ,--I _J_W_N_-_O' _________ --' Sampler Name and initials: I ~(\n-c(" H()ll;a~~111J Field Sample ill Date and Time for Purging I 10/).5 fa..o I '2 and Sampling (if different) 10 /1.&/2..01~ ~~~~~----~ Well Purging Equip Used: []!]pump or [gJ bailer Well Pump (if other than Bennet) G(",V)J.+~~ Purging Method Used: @]2 casings [gJ3 casings Sampling Event I Q"' ..... h" E )\J,f, ..... 1"<. Prev. Well Sampled in Sampling Event 1L-_~_)_w_;J_-_\_D _____ ......I pH Buffer 7.0 7.D Specific Conductance L-I ---.;;~..;..~..;;..q ___ ....,1 ~MHOS/ cm Depth to Water Before Purging I $1, Z~ Conductance (avg) pH Buffer 4.0 '-),0 Well Depth(O.Olft): I ~OS. ()C> Casing Volume (V) 4" well:l~ll~-1_1_----II<·653h) 3" Well:. 0 .c.367h) pH of Water (avg) $.23 L--_~ _______ ~ Well Water Temp. (avg) Redox Potential (Eh)1 1U Turbidity I }}LJ.} Weather Condo Ext'l Amb. Temp. O( (prior sampling event)L-1 ~_O_b _---' Time 1L--1Y_0....l.~ __ ...... Gal. Purged Ia....:):..:::o:.....-__ ......I Time I I Gal. Purged I I Conductance I 1:2-L] q Conductance I I pHI I Temp.oC 115,70 Temp.oC 1 1 Redox Potential Eh (m V) 1 ,~, Redox Potential Eh (mV) I I Turbidity (NTU) 1 11 \..). 1 Turbidity (NTU) I I Time IOf,L\t; I Gal. Purged 0 Time IOf,47 1 Gal. Purged 1 0 I Conductance 1 129S pH 1 b,Z] Conductance I l:l:bO I pH I b .:SO I Temp.oC 113.31 Temp.oC 1 1:5.tt1 I Redox Potential Eh (mV) 100...1 _s_Ctf...:.-_---' Redox Potential Eh (m V) I g 8 g I Turbidity (NTU) 1 \:is Turbidity (NTU) I 5L 7 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) R.o~r~ V olume of ~ Purged JD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 1 ...... _10 ___ --' Time to evacuate two casing volumes (2V) T=2V/Q= I ;2..2~ I Number of casing volumes evacuated (if other than two) I· g~ If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs IIo...-A_W_AJ_t. _____ ---' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs 0 0 3x40 ml 0 0 HCL 0 Nutrients ~ 0 100 ml 0 ~ H2SO4 ~ Heavy Metals 0 0 250 ml 0 0 HN03 0 All Other Non Radiologies 0 0 250 ml 0 0 No, Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) lZ! 0 Sample volume 0 [6 0 G '" )Of\~(. If preservative is used, specify Type and Quantity of Preservative: Final Depth 1103.25 Sample Time 1+ ObL1S See instruction Comment A1"(,:~<:! OYl 51Tc g..:t l'-JOO. 'l'~fln~" d\(} tA &0.((\(') f~~~~(\.} tor fV\~~' P\Ar~e b~o.t\ ~ t 1 ~ D"j. f\A(~ea \t\X.\l ~, ) M;y)",-te:. 'P\Af't~~ v.)e.\\ ~(~. ~,,-1-~r ~~s ,... l~+tlt. MU.("~ bv..+ M05 t(j G)t!..tJt;-~ Pu..1'e,c.. enJeA <fl.} 140'1. Le.f.t s:+<: ~-t \407. !f'f"l\le!.on &ih~ 0..+ O,yl) .,....~J\~'(,.r ~ncA. (;.l\.rr\1l p('e.sen~ ~o GoJkd-5o.Mf1~. Oeprh +0 W4l\,:t~,... \N~ ~ qJ,] 0 . S~fIl ?}e~ bO\J')~~ ~t-0 b t15 . L~ ~ l1-v ~t c ~48 TWN-07 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 or- 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) r----------------------------------------~ ATTACHMENT 1-2 _j OE.,NMIISNO_-... Ns·~~,-~I WHITE MESA URANIUM MILL '--II: -.J FIELD DATA WORKSHEET FOR GROUNDWATER ~ See instruction Description of Sampling Event: I14Th QV\.o..r+e.r N 11"-rthte. 20 12. Location (well name): L-11\V __ N_-_O_8 _________ ---' Sampler Name and initials: I-ro.n"~('" +Je»JJJt\..':1Ji» Field Sample ID Date and Time for Purging I \0) I S 1::;....0 l~ and Sampling (if different) .... 1 M_V_Il ________ --' Well Purging Equip Used: OOpump or [QJ bailer Well Pump (if other than Bennet) l6-rlAndJ'o.s Purging Method Used: [f[]2 casings [QJ3 casings Sanipling Event I Q'-\<>.d-U·~ N ;+r ... +e Prev. Well Sampled in Sampling Event F ..... _w_N_ .... _O_8_R _____ .....I pH Buffer 7.0 .... 17_.0 ____ --' pH Buffer 4.0 q,D Specific Conductance I ..... _4 ..... 'f..;.,.q ___ ---I1 ~MHOS/ cm Well Depth(O.Olft): I \~5. 50 Depth to Water Before Purging I f,2.. ~ 'i Casing Volume (V) 4" well:1 54,'~O 1(·653h) 3" Well: 6 (.367h) L--___ ....... Conductance (avg) 23g 1 L--~==~ _______ ~ pH of Water (avg) 7.1J Well Water Temp. (avg) I I y. 5~ Redox Potential (Eh) ..... 1 _lA_Y...:..-_.....I Turbidity I 20 . .5 Weather Condo IL--C_le_~_r __________ ___I Ext'l Amb. Temp. O( (prior sampling event) ..... 1 '1_5 __ --I Time Gal. Purged Time 1090) Gal. Purged ..... bo_o __ ----I Conductance pH Conductance I ';),.'37lJ Temp.oC Temp.oC I 14.on Redox Potential Eh (m V) Redox Potential Eh (m V) ..... 1 ...:;,.1;4_3~_----I1 Turbidity (NTU) 20·S Turbidity (NTU) I ::;l.O,~ I Time I DC{ 02.. _ Gal. Purged \ 1 0 ~~----' Time IOGJO:3 Gal. Purged ..... 11;,.....2;_0 __ .....1 Conductance 1 234:t pH I 7.12.. Conductance 1 Z 5'1 S pH I' .10 Temp.oC 1 jLi,Sc> Temp.oC Redox Potential Eh (m V) ttl: Redox Potential Eh (m V) 1 ..... 1_2.....;;1 __ ----1 Turbidity (NTU) .2.0.5 Turbidity (NTU) 1 ;;..0.3 White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 1515 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = ,--I ..... 1...;;;...0 ___ ........ T = 2V/Q = 110·lSb I Number of casing volumes evacuated (if other than two) I 0 If well evacuated to dryness, number of gallons evacuated I t> N arne of Certified Analytical Laboratory if Other Than Energy Labs ..... 1 A_W_A_L ______ --' Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs 0 0 3x40 ml 0 0 HCL 0 Nutrients ~ 0 100 ml 0 ~ H2SO4 1:1 Heavy Metals 0 0 250ml 0 0 HN03 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) 1!1 0 Sample volume 0 m 0 Gh '()f'\ ~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth I 75.:2.:G Sample Time 09D.3 See instruction Comment Ar.-;o-e.l. on ~;)-c .... t OgL\S. !;,.ncr "'n~ (""rr;~ p~e.Sef\+ +;,,-'P\A"'~"-<l\nA s"",p);~ eve"t Pv.('~-c:. b1:~tA(\ ~+ og5' 'P\..\r-~eJ. vv~'l +Or ,,+0+<0.1 or-l!:2., ~l'n",+es. W~+c.(" w<XS GJ~qr f'\A('~-<:' endec\ 4\.+ O~03. L~++ s;i-~ ~+ 01 og. TWN-08 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ~ 20f2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Jo~-;F9~ij~-~ FIELD DA~d=l~~Ji~:~~DWATER Description of Sampling Event: 1 '1T~ Qv..~1"'fe,. IV ;+rtJJ eo 2...012.. ~ See instruction Location (well name): I-1-rw __ .N_--..;;..O....;::8;....;R-'--________ --' Sampler Name and initials: l~l1ne,r Ao1JJ~~/,H Field Sample ill Date and Time for Purging 1 10 I J S/::2..(') lQ.. and Sampling (if different) 1..-1 AI~0~~ ________ --I Well Purging Equip Used: [gJpump or [gJ bailer Well Pump (if other than Bennet) 1 G-f""\Ah JI-FoS Purging Method Used: [gJ2 casings [gJ3 casings Sampling Event I Q'""'~{'te-r~ N,'i-l'"'6..t() Prevo Well Sampled in Sampling Event I-I_M_Y._:A _______ ---I pH Buffer 7.0 1'---7_,_0 ___ ----' pH Buffer 4.0 Specific Conductance L-I _<1..:.-q.;;-.9 ___ ---I1 ~MHOS/ cm Well Depth(O.Olft): IL..-O ____ .....J Depth to Water Before Purging 1-1 .....;()~ __ ---' Casing Volume (V) 4" well:I~-O----fI(.653h) 3" Well:. () J367h) Conductance (avg) pH of Water (avg) Well Water Temp. (avg) l~. J' Redox Potential (Eh)1 ~).b TurbiditYL-1 ...;;0 __ ---1 Weather Condo Ext'l Amb. Temp. °C (prior sampling evept) .... 1 {)_o __ ----' Time 1 O~3~ I Gal. Purged I '30 I Time 1 I Gal. Purged I I Conductance I '-2 I pH 1 ~,2g I Conductance I I pHI I Temp.oC I \1,\C; I Temp.oC I I Redox Potential Eh (m V) 12lk2 I Redox Potential Eh (mV) I I Turbidity (NTU) I 0 I Turbidity (NTU) I I Time I I Gal. Purged I I Time I I Gal. Purged I I Conductance I I pH I I Conductance I I pHI I Temp.oC I I Temp.oC I I Redox Potential Eh (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: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged \50 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = L-I _l_D ___ --I T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated o N arne of Certified Analytical Laboratory if Other Than Energy Labs Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs 0 ; 0 3x40 ml 0 0 HCL 0 0 Nutrients ~ 0 100 ml 0 ~ H2SO4 ~ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologics D! 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) 00 0 Sample volume 0 IXI 0 ~ Gh \Of'~Je If preservative is used, specify Type and Quantity of Preservative: Final Depth L-I _C ____ ---I Sample Time IL-O_g_'3_i~ __ --, See instruction Comment Ar("i'\le.~ on s~-te 0..+ Og IS -r~()ner "-t1tA G-~fr;11 'Pt-e.~en+ {or 111V'\~o..+e. R\1'\SCkte bea.~n 0-..+ O&~l) p \ \ ~ \ v.Mpeo.. ];D G-~l\ons 0+ ~OD..? \No..-re-r fAn~ 100 trT \t-.:)~1-Gr~ S>o..Mr)-e~ +~K"Ul ~~ D~3Li L-e.-F-t ~\+e (A1-OgYb R ) f)S cA. +e TWN-OSR 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 r------------' --.. ----------, I ()ENISON~~~ L......,MINES FIELD DATA WORKSHEET FOR GROUNDWATER ~ See instruction WHITE MESA URANIUM MILL Description of Sampling Event: 1 t..rt~ Q\NA,('ter" A)l~+rd\.+~ 2.01'<. Location (well name): 11---r_W_tV_-_D----:Gf _________ ---' Sampler Name and initials: I ~rln~(" HO}1I(l;j)1& Field Sample ID Date and Time for Purging 1 )oll,I'2oJ'2. and Sampling (if different) Well Purging Equip Used: [i[]pump or [gJ bailer Well Pump (if other than Bennet) Purging Method Used: [![]2 casings [gJ3 casings Sampling Event I Q""V\r+t:,M Nl'triJI.h Prev. Well Sampled in Sampling Event I ...-rvJN-17 pH Buffer 7.0 1--1 _7_,_D ___ --' pH Buffer 4.0 1 Y.O Specific Conductance I&...-..;.Cf--:q .-;.,1 ___ ----'1 ~MHOS/ cm Well Depth(O.Olft): 1 Q7. DD Depth to Water Before Purging 1 b '2... ~ 'i ~ Casing Volume (V) 4" well:1 ~2 ,59 1(.653h) 3" Well: b (.367h) &.....-.-_----' Conductance (avg) pH of Water (avg) Well Water Temp. (avg) lS .. :l'1 Redox Potential (Eh)L-1 ...;...;1 ~::::...3,---_--,1 Turbidity 1--1 _\1---.;' g~_ ...... Weather Condo Ext'l Amb. Temp. O( (prior sampling event)L-1 _2._1_b_----' Time ...... 1 ).;...3...-..;..q -=-~ _---' Gal. Purged L-I 3~O __ ----, Time I I Gal. Purged I I Conductance 1 ;;... S b~ pH 1 ,,~<q3 Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (m V) J 1> q I Redox Potential Eh (mV) I I Turbidity (NTU) 1 II, 2> 1 Turbidity (NTU) 1 1 Time I 073Y Gal. Purged b Time I Oi?::J7 I Gal. Purged I CJ 1 Conductance I ISS b pH 1 7 .IS Conductance I Zb9l: I pH 1--;,1,3 1 Temp.oC I 1'3 /~S Temp.oC 11'3,33 I Redox Potential Eh (mV) 1L-1'--"_0 __ ----' Redox Potential Eh (mV) 11 SO{; 1 Turbidity (NTU) I JY,9 Turbidity (NTU) 11'0 J I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume ofwaM~4r--3~O:---------' gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I \0 T = 2V /Q = I L\ ::5D I Number of casing volumes evacuated (if other than two) 11.'63 If well evacuated to dryness, number of gallons evacuated I '3D Name of Certified Analytical Laboratory if Other Than Energy Labs .... 1 A~W_A_l-_____ ----J Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as . Preservative Type y N specified below) y N Y N VOCs 0 0 3x40 ml 0 0 HCL 0 0 Nutrients 1!9 0 100 ml 0 ~ H2SO4 ~ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) N1 0 Sample volume 0 ~ 0 ~ G'hlor;a{ If preservative is used, specify Type and Quantity of Preservative: Final Depth L..I q..;.,S..;.,..._'...;..4 __ ----I Sample Time Comment ~ See instruction A ~r; "d 6Y'1 ~ rt-~ .. t I ~ '-13 -( .. II \?V A 1lJ. G-... ".,. ; '" p'f es.,,,,+ t.r ? U.f{,f . Pv.~,\ c. be~'1 "".J-13 '1,(; P\'\'r~e~ we.\\ .f;;r "'-1-ot .. 1 of':3 rYl: >'lift. h.s. P \Ar~ eel.. vJ el\ 0. r,:j" \,J .... tGr W,,-S C1 ""er . Pv. r e en)" j. ~} l~'1~ I LGn-51\'h~ ~1-1351 ~ Arr:\Je~ on Sl1-G o.t-07.:2..«1. -)o.nhcr~Yl<k G-tA~rIJ." pf'e.seV\.} t~ collecT ~f.lfVIP J~ . Oe~.j-h +0 w~hr \N£\~ ~A\SD. ~ClMp'e.s. b().ne~ o..~ 013'1. L-e.+} S,1~~Q:.t 0738 TWN-0910-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~ See instruction Location (well name): 1-1-r~W_N_-_I _D _________ ..... Sampler Name and initials: 1 1ArP'J'C(' A o}ll J,;tj/f» Field Sample ID l"T'wtJ-IO _10 1 £:2.012. Date and Time for Purging 1 )o/JS/..20J'Z.. and Sampling (if different) 10 /1 ~ 1..201 ~ Well Purging Equip Used: IlLJ 1 pump or [gJ bailer Well Pump (if other than Bennet) 1 &'1 \A n J f~ Purging Method Used: 002 casings [gJ3 casings Sampling Event 1 ~u~/t1:'(l,j AJaftt1"C Prevo Well Sampled in Sampling Event '--h_W_W_-_6_1 _____ ---' pH Buffer 7.0 7.D pH Buffer 4.0 '1,0 Specific Conductance ,--14...;...1...;...9~ ___ ..... 1 ~MHOS/ cm Well Depth(O.Olft): 1 '0.5. DD Depth to Water Before Purging I 8 () , <:f () Casing Volume (V) 4" well:1 )5 ,7~ 1(·653h) 3" Well: h (.367h) '-----_ ..... Conductance (avg) 3~'\'1 '-----------' pH of Water (avg) '--13_,&_4 ______ -' Well Water Temp. (avg) I lSI S~ Redox Potential (Eh)1 3}5'i TurbiditY,--13_'_'~ __ ...... Weather Condo Ext'l Amb. Temp. O( (prior sampling event) I!.....; J;.;;;..3 _& __ -, Time ,--Il_n._l __ ..... Gal. Purged W '-----_ ...... Time Gal. Purged Conductance I ~ 'i 9 4 pH I ~,gLJ Conductance pH L-I __ ----' Temp.oC I \5.5$ Temp.oC Redox Potential Eh (mV) I ?>~y Redox Potential Eh (m V) 1-1 ___ --' Turbidity (NTU) I ~l· Jb Turbidity (NTU) Time 1 0653 Gal. Purged 1 0 Gal. Purged b '--------' Time 10635 Conductance 13E>i:5 pH 13 .01 Conductance I ~54 Temp.oC 1 J9.00 Temp.oC l ,q,ID Redox Potential Eh (m V) 1L--9=S;..:;..& __ .....J Redox Potential Eh (m V) I,--~ ....... ~~ __ ...... Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 1..-1 _1-"-0 _____ ----' Time to evacuate two casing volumes (2V) T = 2V /Q = 1 "3. III 1 Number of casing volumes evacuated (if other than two) 1 L7Y If well evacuated to dryness, number of gallons evacuated 1 27.50 N arne of Certified Analytical Laboratory if Other Than Energy Labs ul 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 VOCs D D 3x40 ml D D HCL D Nutrients ~ D 100mI D 1!J H2SO4 =E1 Heavy Metals D D 250ml D D HN03 D All Other Non Radiologics D D 250mI D D No Preserv. D Gross Alpha D D 1,000 mI D 0 HN03 D Other (specify) K1 D Sample volume D ~ D Chlo\)'c\( If preservative is used, specify Type and Quantity of Preservative: Final Depth I L-1_D_2_.l_~ ___ ...... Sample Time I L-O_b3--=~=---:....._--, Comment ~ See instruction A r(;\1<!~ DtI $. i i ~ ",.1-IllS. -'-;"nn d MA. (,-Mr ; '1 rr,,!><'1 r .£" r f' v.. r ~ e . f''''r6~ b~M d\.J-b.l'l P \A.r ~d, 11><:1 \ .fo... .2. "'" tl "I.t ~~ a. 11 J. 41:) .$e GonAs. . f \Ar ~rJ. I.lr: II drj' woch:-r Io)a!> C Ie", r }e~ S'+<:: tJt1-1230 Arr;ve~ On ..s,+t: ~t 0 f,2.8. -r;,.nn-c.r d-f\~ GtArrin 'P,-e.sen-t +0 co1led-.s ~ pJes.. DeP-1l, to w~+er \NlA~ 81. \0 Sd\t'VlP'~ b~;Jea .,d-Ob33. L~ s,'t<::. lA+ O{,3,b TWN-IO 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D ~ 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ,------------------------------------------------- !OENISONr)j~ ~_IN_I: ....... S_"",,",,-...........J Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER I ~fl1\ Q\MArte:r-.N ;tr tJIf <:. :2.0)2 Sampler Name ~ See instruction Location (well name): lL-f..;....VJ~N_-_l;.....I _________ _.I and initials: I ""-~nt)~ Aoll .. a~ Field Sample ID Date and Time for Purging I 'c>/I.b/~Olt2.... and Sampling (if different) ..... 1 ~_~A ________ --, Well Purging Equip Used: ~pump or [gJ bailer Well Pump (if other than Bennet) .... 1 GO_('_\M'I_M_o_~ ___ ____' Purging Method Used: 00]2 casings [gJ3 casings Sampling Event I Qv.().c'1-qi!1 N 4;:",i-e Prev. Well Sampled in Sampling Event 1 .... -r_\tJ_IJV_-_\ l_R _____ _.I pH Buffer 7.0 7.0 pH Buffer 4.0 L..\.D Specific Conductance 1 .... ~q~~...:..4 ___ ----II IlMHOS/ cm Well Depth(O.Olft): 11Y2,oo Depth to Water Before Purging I b <1. 3S Casing Volume (V) 4" well:1 '-11. YLj 1(·653h) 3" Well: () (.367h) L...-___ --' Conductance (avg) 271-12-L--~~ ____________ ~ pH of Water (avg) Well Water Temp. (avg) I 14. C>h Redox Potential (Eh)I ...... 3;;..;3;;;;..'l ___ .....I Turbidity .... 1 y .... q __ ____' Weather Condo I I ~. ~S_~_~n_~~ __________ ~-Ext'l Amb. Temp. O( (prior sampling event) .... 1 b_() __ .....1 Time IO'62J) Gal. Purged 7() Time 10$.:2.) I Gal. Purged I 80 1 Conductance 1.2111 \ 1 pH I ~185 1 Temp.oC I lq. ~b I Redox Potential Eh (mV) I ~'-\O I Turbidity (NTU) I t..i~ I Time l o82..~ I Gal. Purged I Jo~ 1 Conductance I 71q:) I pH I f;.BS I Temp.oC 119. '7 1 Redox Potential Eh (mV) 13 3~ 1 Turbidity (NTU) 151 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 100 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = L-I ...;..1 D ___ ----' T = 2V/Q = I q,l-\g I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ..... 1 _A_~_It_L _____ ----, Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs D D 3x40 ml D D HCL D Nutrients l!1 D 100mI D ~ H2SO4 "EI Heavy Metals D D 250ml D D HN03 D All Other Non Radiologics D D 250mI D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) [I D Sample volume D -(J D Gh \O(~~G If preservative is used, specify Type and Quantity of Preservative: Final Depth I 4~. g [) Sample Time Comment ~ See instruction Ac-r>">eA 0)"1 ~rt <:: .J 0(, 10. --1'6.{In er 0Ir1~ G-lAIr; 1) p(,(;Se,rt--Gr f u.."~ ""~ .sa.W\f')\~ e \) e.n} . fu..(~e. b'5G\t1 0.1-OB)3. 'f'o.(~c\ I.<>el\ .to ... 0.. ~1-o..\ '* \0 m;llu:1e!:. W ... ter ~ mos-H~ cl.w: rv..('~-c e()~e& a..ntX S~fVlp)~S con~L,+~~ 4 Dt23. LGrt SJ+G ttt o.82.C TWN-11 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D 1J 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~ See instruction Location (well name): 1L-.~_W_N_-_\;...;.l ...;..R _________ --, Sampler Name and initials: I ~nYlC' Hl>)J/J<1~IrJ:l Field Sample ID l-rwA) -11 R ... 101Q-o 1'2.. Date and Time for Purging I lb/\,!.!2.0)<' and Sampling (if different) ..... 1 ;....;N.;...;.II....;..~.;;.... _______ ----1 Well Purging Equip Used: @]pump or @] bailer Well Pump (if other than Bennet) I U(\A(lJfos Purging Method Used: @]2 casings @]3 casings Sampling Event I Q\).ort~('~ N ,:tr{};.-tt: Prevo Well Sampled in Sampling Event I ..... ~_1 _W_W_-_12 ______ ---1 pH Buffer 7.0. ....1 _'_i_D ___ ----' Specific Conductance L..-I ...;..'19...:,..4.:...-___ -11 !lMHOS/ cm Depth to Water Before Purging ..... 1 _0 ___ --' Conductance (avg) L...----J1u.cQ;..:..' '1...:.-_____ --' pH Buffer 4.0 Well Depth(O.Olft): L..-I _0 ____ ...... Casing Volume (V) 4" Well:~--:C5~ __ -tI(.653h) 3" Well:. L> . (.367h) pH of Water (avg) L...-\.....£..:l.:....tf:....L..L.l _____ ----I Well Water Temp. (avg) I \'Lty Redox Potential (Eh)1 t1 g7 TurbiditYL..-1 _1_.2. __ ...... Weather Condo .... 1_G_'_C_fA_( __________ --J Ext'l Amb. Temp. O( (prior sampling event)IL-.'"-i_o __ --' Time I OJ5£> Gal. Purged 13D Time I I Gal. Purged I I Conductance ..... 1 )_0_, 9 __ ----' pH 1'-1.44 Conductance I I pHI I Temp.oC I rt Zj Temp.oC 1 I Redox Potential Eh (m V) L..-1 Cf....;...;;.~..&..7 __ ...... Redox Potential Eh (mV) I I Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (mV) Redox Potential Eh (mV) I I Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged lSD gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = IL.--_\_D _____ ----' T=2V/Q= I 0 I Number of casing volumes evacuated (if other than two) D If well evacuated to dryness, number of gallons evacuated o Name of Certified Analytical Laboratory if Other Than Energy Labs 1-1 A~W..;..:A~L _____ ----I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) VOCs 0 0 3x40 ml Nutrients ~ 0 100 ml Heavy Metals 0 0 250ml All Other Non Radiologics 0 0 250m! Gross Alpha 0 0 1,000 m! Other (specify) rn. 0 Sample volume C h 'DII'~C Final Depth 1 ..... _......;;6~ __ ----I Sample Time o75L Comment y N 0 0 0 ~ 0 0 0 0 0 0 0 m Y HCL 0 H2SO4 Iii HN03 0 No Preserv. 0 HN03 [] 0 If preservative is used, specify Type and Quantity of Preservative: I:J See instruction ~ Af("~\)~d.. 0)'\ S It~ 1\.1' D7'-tQ. -r~Ylv\<.r"' di.Y\tA G~(ri n p(e.&~t\1 ~r r ,'n.s:et+c!!". 'R;Yl~Q.1-c b~~t'\t'\ ~ 07L..j1.. PV.MP"'c\ nO (,.~nO(l~ oi=' .so~p w~+G,.~f'a 100 &~J \Dn~ o-t Dr: ",Jo,:~~r. R:(\S(A.T~ ~n ae~ O\t'ltl S~rIlp )c.s LolJ~c.+ed ()\, t ~ Left S \1--(, ~-r-D,S15, 075~, TWN-IIR 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 ri 2 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) [---··--·····----··-··-·-·----···-·-1 I OENIS.ON')j~1 L. MINI:S . . Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER ~ Q\i(»r~ j\J if('~t-(.l ~l2. ~ See instruction Location (well name): ..... 1 <?_l\_.vJJ_-.....;,2.~ ____ ~------' Sampler Name and initials: fi;nn-t.,.. "lJo}} I'J~~IrH Field Sample ID Date and Time for Purging 1 '01 I b /2.J:Jl'2.. and Sampling (if different) 1..."'-/'./...:;.I....I.b..:..-______ ----I Well Purging Equip Used: IT[] pump or [QJ bailer Well Pump (if other than Bennet) 1 Gr\Aflllfo..s Purging Method Used: [1[]2 casings [QJ3 casings Sampling Event 1 Qv..~f+e.rLJ Ni"l'rt1\tG Prevo Well Sampled in Sampling Event ..... 1'_W_N_-_O_Ll _____ ----I pH Buffer 7.0 .... 1 _'_I D ___ ---I Specific Conductance .... 1 _1_1-1..' ___ ----II ~MHOS/ cm Depth to Water Before Purging I ';)..1. hb Conductance (avg) .2Y oy L..-____ ~ __________ ~ pH Buffer 4.0 Well Depth(O.Olft): 11 0,00 L--____ ----I Casing Volume (V) 4" well:1 ?'-!.Ob l(0653h) 3" Well: ..... , _0_' __ --',(.367h) pH of Water (avg) '7.30 L--~~ __________ ----I Well Water Temp. (avg) 114, '1..' Redox Potential (Eh)1 3~l Turbidity I ADI Weather Condo 1L--_G_)e._~_r _________ ....1 Ext'l Amb. Temp. O( (prior sampling event) .... 13_b __ ----I Time I 07.1.4 Gal. Purged Conductance I :2.3"l2> Temp.oC 11Q,2\ Redox Potential Eh (mV) 3i1O Turbidity (NTU) I ~) '3 Gal. Purged L.....\,,;11....;...0 __ ---I1 Time &....;;1 O-..:7-=3~1 __ ....I Conductance 12 q 10 pH 1 7 .3 ) Temp.oC I lq .:z.S Redox Potential Eh (m V) &....;1 ~_O __ ----, Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater Time ID730 I Gal. Purged 1 100 I Conductance I 2..'iOI I pH I 7"~1 I Temp.oC 1 )LL30 I Redox Potential Eh (mV) I ~~<. I Turbidity (NTU) 12 10 1 Time 10732. I Gal. Purged I Ja..O I Conductance 12Q09 I pHI ,?,sl I Temp.oC 119.,28 I Redox Potential Eh (m V) 1 31~ I Turbidity (NTU) I ~OO I 1 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water Purged J~O gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = ..... 1 _'D ___ --' T = 2V /Q = I l o. 81 I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated o N arne of Certified Analytical Laboratory if Other Than Energy Labs L..IA~\i)_'A....;L ______ ---I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs D 0 3x40 ml 0 0 HCL 0 Nutrients 1B 0 100 ml 0 ~ H2SO4 ~ Heavy Metals D 0 250ml 0 0 HN03 0 All Other Non Radiologies D 0 250ml 0 0 No Preserv. 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 Other (specify) n 0 Sample volume 0 ~ 0 c.nlor i~e If preservative is used, specify Type and Quantity of Preservative: Final Depth I \ 0 b .'1:3 Sample Time Comment ~ See instruction Arri\le~ On 6rre. 011-071{, -ra.nner "JIll. G-Mr:t'\ p('~en} -£.-~l.\\i~ "'fl~ -SAmp))~ alieni, 'Pv..r5e.. b~~O\n 0.1-071D ~ P\Ar~e.A \N ell Br-q... ~o+o.\ ot l:l. Minutes. v.)o..1~r h~ ~V1 oraY! e.. GDlor +0 if bu.+ ~\OWb G",;",re~ -Q-\'rou~\hOv..~ ~l.Ar~e-. '?l.Ar~<.. e.t1d~ ... nd,. Stlftlf1Q GOJle~ IA-t oI3~.Lt;~ ~\+e o..-t 0735 TWN-12 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 'El 2 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 r ~'~"~';~~-~Ij~'11 ~I~I:S . J FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 1 qTh Q\A.lAr+c:=.r /\J\\frO\i~ .2..C,1~ ~ See instruction WHITE MESA URANIUM MILL Sampler Name and initials: I-';'n,,~r HollIJ<.\~/-rH Field Sample ID Date and Time for Purging 1 10/ 1 5/2.01 '"l.. and Sampling (if different) Well Purging Equip Used: I~ Ipump or [QJ bailer Well Pump (if other than Bennet) 1 G('~ f} ,ffc s Purging Method Used: ,[~IJ2 casings [QJ3 casings TWN-Og Sampling Event 1 GV-.CA.("i-Gt"b N ,"'+(0\+ c.. 1 -i'''iJJY .. ~o Prevo Well Sampled in Sampling Event ..... _' ____ .,J _____ ----' pH Buffer 7.0 ..... 1 _.,,_,0 ___ ----1 pH Buffer 4.0 1 4.0 Specific Conductance ..... 1 ---:1-:.q...:.~ ___ -...,.---,1 ~MHOS/ cm Well Depth(O.Olft): I 1.2..0.00 Depth to Water Before Purging 145, $4 Casing Volume (V) 4" well:I YE. 31 1(.653h) 3" Well: b (.367h) '--------I Conductance (avg) 1203 I....-~~------~ pH of Water (avg) L-I 7----.,;' 7~g _____ ----I Well Water Temp. (avg) 115. O~ Redox Potential (Eh) 1 13.2. TurbidityIlO,y-,< Weather Condo ..... 1_S_lA_fl_Y'l_t __________ ---1 Ext'l Amb. Temp. O( (prior sampling event)lL-b_b __ ......... Time 1000SD Gal. Purged 70 Time I OCfSI I Gal. Purged 1 "3lJ I Conductance ..... 1 -I-ll1t=O_' __ --' pH 7·77 Conductance I 120",-I pH 1 7.,gO I Temp.oC 1 15-0Q Temp.oC I 15.0", I Redox Potential Eh (m V) ,--...:.cI2;=~:..x. __ --' Redox Potential Eh (mV) I 133 I Turbidity (NTU) I 4 ;:3 Turbidity (NTU) I 10·S I Time ..... 1 O_Gf...:;;;5;.,;;;.;2.""--_--' Gal. Purged Time 10 95:'5 I Gal. Purged I 1'2)0 I Conductance pH Conductance 112.0 I I pHI 7·81 I Temp.oC 15.oS Temp.oC 115.05 I Redox Potential Eh (mV) l.3g Redox Potential Eh (mV) I t~l I Turbidity (NTU) \ ( . q Turbidity (NTU) 111.0 I White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged 100 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = L-I _1_0 ___ ........ Time to evacuate two casing volumes (2V) T = 2V /Q = I cL €, 7 I Number of casing volumes evacuated (if other than two) I f) If well evacuated to dryness, number of gallons evacuated 10 Name of Certified Analytical Laboratory if Other Than Energy Labs I ..... A...;...W_It_L ______ ........ Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs D D 3x40 ml D D HCL D D Nutrients ~ D 100 ml D ~ H2SO4 ~ D Heavy Metals D D 250ml D D HN03 0 0 All Other Non Radiologics 0 0 250ml D 0 No Preserv. 0 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) ~ 0 Sample volume 0 ~ 0 ~ (,\'lor~~( If preservative is used, specify Type and Quantity of Preservative: Final Depth 1 84 t 65 Sample Time 0'\53 Comment ~ See instruction 'P\A.o(~t. b-ett~fl tJ\.~ ()'fli3. 'Pl.A"~t:'A w(',11 00' J' I f'\ ·L ~ ~ ~ 70T ~ T07<i .0<:1-' 10 M\ntQ""e~ '\ ~o..i--e< ~o.S MO.si-\~ G\c:o.(. f v..r~G ~llcAe:A a..n~ ~et""'fJ~~ Lo)JCC,+cd. a.-t O~.s3. L-e..n-s a-G ~+ 045~ TWN-13 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL r··········_······_········· ···············_·_··-1 !OENISON~J.4 . ~Nt:S I FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: I '1Th 0~o..r+er N\'+1"'~+~ 20\2. Sampler Name ~ See instruction Location (well name): 1-1 _-r.;;...W--.:...N_-...,:\--='1 _________ ----I and initials: 1 -r~Y1y\<'" H"niJ4~ /TJf Field Sample ID Date and Time for Purging I 10/lb/~\"2, and Sampling (if different) ..... 11_0..:../_'_7/_2.._0 _J z, _____ ----I Well Purging Equip Used: [f[]pump or [QJ bailer Well Pump (if other than Bennet) 1'--C-_r_u_1J;...:a~+.;;;.1s~ ___ ___' Purging Method Used: 002 casings [QJ3 casings Sampling Event I Q\A()..i"-t~r~ j\Jl:t-~""1'G Prevo Well Sampled in Sampling Event I I-_-rl_W_W_--_I_-b ______ ....J pH Buffer 7.0 1L....-7_,_0 ___ ---I pH Buffer 4.0 4.D Specific Conductance 1-1 _'f;...q....;'1 ____ ...J1 ~MHOS/ cm Well Depth(O.Olft): I 135. DO Depth to Water Before Purging I b 2. , '-\ S Casing Volume (V) 4" well:I Y7.~7 1(·653h) 3" Well: () (.367h) L......;; ___ --I Conductance (avg) I 0 ~ ) '---~~-~----~ pH of Water (avg) 7. go "--~~---------I Well Water Temp. (avg) 1 1 S . 0'-\ Redox Potential (Eh)1 -:.>50 Turbidity'--11:.......l15.c::::.-_ ___' Weather Condo 1-1 __ S_Vl._1\VI_f __________ ---I Ext'\ Amb. Temp. °C (priorsamp\ing event}L..:11...;:::.3::...b __ --I Time \05g' Gal. Purged 5D Conductance pH 17.g0 Temp.oC Redox Potential Eh (m V) 1-1 ..:::~;...:g5~ __ ...J Turbidity (NTU) I ] lif3 I Time 1 ()IIS Gal. Purged o Conductance 1 I :t:lb pH 1 .... 7_. 1.....;7:.....-_...J Temp. °C I ) 3, ~ 9 I Redox Potential Eh (m V) .... 1 ....;..16.....:::2:;;.....;..._---1 Turbidity (NTU) G.:; White Mesa Mill Field Data Worksheet for Groundwater Time I I Gal. Purged I I Conductance I I pHI I Temp.oC 1 I Redox Potential Eh (mV) I I Turbidity (NTU) I I Time I Ol/&, I Gal. Purged I 0 I Conductance I 1~i1l) I pH I 7 • .2.0 I Temp.oC 1 lQ.Dl5 I Redox Potential Eh (m V) I 15~ I Turbidity (NTU) I t2..j I 1 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) . B-e,-tofe, Volume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1..-1 ~l 0 ___ --1 T = 2V /Q = I q 4 '-17 I Number of casing volumes evacuated (if other than two) I LeiS If well evacuated to dryness, number of gallons evacuated I '5D N arne of Certified Analytical Laboratory if Other Than Energy Labs 1-1 .:..,:A:.,.:.W..:...:A:...!.-l-_____ ----l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs D D 3x40 ml D D HCL D D Nutrients ~ D 100 ml D ~ H2SO4 a D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D Gross Alpha D D 1,000 ml D D HN03 D D Other (specify) M D Sample volume D ~ D ~ G~lo,...;~( If preservative is used, specify Type and Quantity of Preservative: Final Depth I ) 33. ~-b Sample Time 0/15 Comment ~ See instruction At""ri\)cA 0\'\ ~i+G <'-+ Ie) Eto -(Armer o..f\4 G"..rr.'A ~n Slt~ +6(' pv..,.~e. f~~e. be:J~1'1 "f-'''53 P ~r~ e4 v:>'" 11 -fO! 01\. <f-&t",1 of' !6 yY1 i I') lA. t G-S , Pv.r ~ d v-:> e I \ J.r.:}. w",.} c(' wa-s "I. J, :J-.J.-) e /">J LA rl(J.- \rJ ,ih 1;01>\ G .Y-t n). if) it, ? ",r ~ e. "'r)j~ 7I"V!' q...t 1058'. L ~f'.J-,s J 1-6 4:1-' II () '1 /trt""l\1e! "Y\ st-te ~ O-r II . ,-o.r')ner-NItA. G-wrt'fl pr~e,d-+o coJlecr ,sDlMF 'ti. Deif>~ tb \N~er \Net..) b';L.7:J... 50\tv\p'GS bo."luA ~-r OilS. LeW ..sik ~ 07JQ TWN-1410-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) I j)ENlsoNI).4~ r-------------·----------·-I L......MI",!ES--.-J Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER f LlTh Q\,\O.,r+e(' )\j,!1""r p\.=1"c QO 1'2, ~ See instruction Location (well name): ..... 1 ~_W_N_-...::LS~ _________ ...... Sampler Name and initials: l-rAn71er tJ~ n}J(A~lrH Field Sample ill Date and Time for Purging 1 lO/If,/2..01'2. and Sampling (if different) 10117/.2J>J?.. Well Purging Equip Used: ~pump or @] bailer Well Pump (if other than Bennet) Purging Method Used: I![] 2 casings @]3 casings Sampling Event IQv..lArt ... rl~ bl .. l~ i rAle: I -rwAJ-] J Prevo Well Sampled in Sampling Event ..... _________ ...... pH Buff~r 7.0 1 7.0 1 pH Buffer 4.0 L.-\. 0 Specific Conductance 1 ..... _4_'1 ..... 1 ___ --'1 ~MHOS/ cm Well Depth(O.Olft): I lS5, 0 C:l Depth to Water Before Purging I q I. 80 Casing Volume (V) 4" well:1 L4 ).2(;, 1(.653h) 3" Well: 0 (.367h) 1.--___ ...... Conductance (avg) '--...;..I...,:.y....;,q1-+-_____ ----' pH of Water (avg) ~.qy ~~~------~ Well Water Temp. (avg) I lY. bY Redox Potential (Eh)1 '35b Turbidity ..... 1 ~~.;:;..g __ ...... Weather Condo Ext'l Amb. Temp. O( (prior sampling event) ..... 1 _8_6 __ ...... Time l oqOl I Gal. Purged I GO 1 Time Gal. Purged Conductance I lYt14 1 pH 1 b,~Y 1 Conductance pH ,--I __ ----' Temp.oC 119."4 I Temp.oC Redox Potential Eh (mV) 13:,r: I Redox Potential Eh (m V) ..... 1 ___ -II Turbidity (NTU) I qg I Turbidity (NTU) I I Time I 07()~ I Gal. Purged 1 lS I Gal. Purged 0 ........,;;;------' Time I 0767 Conductance 1175G I pH 1 ~ ."z 1 Conductance 1 \ I 6::2: pH 1 G).'1Q Temp.oC I l9/J-b 1 Temp.oC Redox Potential Eh (m V) 1 ]bU I )'==-O Redox Potential Eh (m V) ..... 1 \.;.....S_9 ____ ~ Turbidity (NTU) 1 1.1 I Turbidity (NTU) I q .q White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume .fr~e~'Purged 1,....--::0~O~---.., gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = 1.-1 _\....._0 ___ ---' T=2V/Q= I g,~5 I Number of casing volumes evacuated (if other than two) I )~ LlS If well evacuated to dryness, number of gallons evacuated 16 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs .... 1 A;...;;.....w....l'*~1-_____ ----I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) y N Y VOCs 0 D 3x40 ml D 0 HCL D Nutrients ~ D 100 ml D ts H2SO4 ~ Heavy Metals D D 250ml D D HN03 D All Other Non Radiologics 0 D 250ml D D No Preserv. D Gross Alpha 0 0 1,000 ml 0 D HN03 D Other (specify) ~ D Sample volume D ~ D C. h lo(';Je If preservative is used, specify Type and Quantity of Preservative: Final Depth I 15311 1 5 Sample Time O'"1DY See instruction Comment A'(r:\Je.A. 01'\ ~Ii-e ' 0..+ og5~ ~f\11~"" t1>.'f\().. &~r{""il'\ pfe.s~ -+or ?",,..~e . ?u..-('~e, b:,jDl.Y\ 11.+ 0855 P"'('1),e.l. well .fo ... "'-~oh\ or " ""'nv.1e5.. lA)o..-tcr u.'l~ )V\o~.J.\~ c1"-,,,<". 1" "r~c:J. wei I .:;(r~ I. N D D 0 D D ~ P~r~c ~nat!~ #.1-010\. Le+t S ,t~ I\.-t oqOtt Ar("\)eA 0\'\ 51·+C. ~1" 06'Sg. --r;;\n.-tc( 4\nJ rr,..(rl·~ p,ecS~t-i-z> c.t)Jl~c-} .sJ(W1f]~.s. De?+J... -to fA)0I.+eT" vJ~~ GIl, 75 ~ $4Wlf'eS b~\'l~d ~. 070~. Left-s;t~ ~-}-0708 TWN-15 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ,----------------------------------------------1 I OENISON~~~ L MIN~$t _..-.l Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER 1 y,..h QW).r+e<" I\J ~f,~+~ .2.012 ~ See instruction Location (well name): .... 1-r_w_VV_-_lb~ _________ __' Sampler Name and initials: 1~Y1r1er AoJl/J~hH Field Sample ill Iiw.N -\ b .. 1016.2012. Date and Time for Purging 1 '()/1~!.20)2 and Sampling (if different) ..... 1 _tV._IA'--_______ ---' Well Purging Equip Used: [][]pump or [gJ bailer Well Pump (if other than Bennet) 1 .... 6_T"_\A_n_ll_t_D_S ____ ---J Purging Method Used: []!]2 casings [gJ3 casings Sampling Event 1 Quo..("1-c:rb A>\}('G(t-c Prevo Well Sampled in Sampling Event ..... 1 ~_W_jJ_-_]_8 ______ .....J pH Buffer 7.0 /.0 pH Buffer 4.0 Specific Conductance .... 1 _tif..;..q_j ____ ---'I ~MHOS/ cm Well Depth(O.Olft): 1 lO().DO Depth to Water Before Purging 1 Q7. bO Casing Volume (V) 4" well:I '3>LJ.:ll ICo653h) 3" Well: .... __ O ___ .....J.(.367h) Conductance (avg) \g~ 1 '---~~-----------~ pH of Water (avg) /.63 '--------------------' Well Water Temp. (avg) 119.1 2 Redox Potential (Eh)1 ~45 Turbidity I .... ..:....;J 6"'--_---' Weather Condo Ext'l Amb. Temp. °C (prior sampling event) .... 1 ...;..ll_b __ ~ Time 10J3 Gal. Purged Time Gal. Purged -.... 1 _5_o __ __' Conductance I l~3g pH 1 7 .. Of, Conductance -1 1 ~ '3>7 Temp.oC 1 1q.J~ Temp.oC 114,/3 Redox Potential Eh (mV) 13:15 Redox Potential Eh (m V) ..... 13=-::4.5 _____ -' Turbidity (NTU) '3 Turbidity (NTU) g Time I 1015 Gal. Purged 60 Time ..... 1 _1 D_l;..,;;:ab'--_ ..... Gal. Purged 70 L..-..,;,...~_---' Conductance 11 f>;t~ pH 17 .0 '3 Conductance I I g2L) pH 1 7.Cl Temp. °C I 19. rl Temp.oC Redox Potential Eh (mV) ..... 1 _3_qs~ __ ..... Redox Potential Eh (m V) 1 .... ~_~5-",,-_---, Turbidity (NTU) )g Turbidity (NTU) 14 White Mesa Mill Field Data Worksheet for Groundwater ' 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 7D gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = Lo-I ---,-I 0"'---__ --' T = 2V /Q = I G. S 4 I Number of casing volumes evacuated (if other than two) 1 0 If well evacuated to dryness, number of gallons evacuated 10 N arne of Certified Analytical Laboratory if Other Than Energy Labs 1 ...... /t...;.,w.::..;;.:..A;...t.. ______ --' Sample Taken Sample Vol (indicate Filtered Preservati ve Added Type of Sample if other than as Preservative Type y N specified below) y N Y VOCs 0 0 3x40 ml 0 0 HCL 0 Nutrients I~l 0 100 ml 0 "'f] H2SO4 ID Heavy Metals D 0 250ml 0 0 HN03 0 All Other Non Radiologics D 0 250ml 0 0 No Preserv. 0 Gross Alpha D 0 1,000 ml 0 0 HN03 0 Other (specify) m 0 Sample volume 0 iKI 0 Gn 1or;A~ If preservative is used, specify Type and Quantity of Preservative: Final Depth ,--I _y ;...;;;.g.;... '1 ...... '0 __ ----' Sample Time lOlb Comment ~ See instruction Atr;v~cl Orl s.1"h~ d\.t lCO-5 ~(I"cr 6(nA (T11I.(n'" prt'se,J +Or ?"'~~ dtvtttt ,.Sqmr<!.j eve-n1-. 'Pv..r~-e k-t!!!fjrAf) od-1001, P\Ar~~.). Wt::l\ for'" +6+CAI c>t' 7 Minu+-es. WeeTer Wt'i.S C1e6;r. Pv..1'~~ ~nt1~! ~V1J. ~~Wlplc5 Gt>ll~<.1-~J ~ 10', Le--0-SIte, t:?t1-10J'1 TWN-1610-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N 0 0 0 0 0 'EJ 2 of2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 WHITE MESA URANIUM MILL f--·------·----------. ..--~ IOENIS. ONI)~~I j MINI:S -.J FIELD DATA WORKSHEET FOR GROUNDWATER Description of Sampling Event: 1'-1'1"1, Q"'(A(+er j\J,1=rA:}~ 2.0]'2.. ~ See instruction Location (well name): 1L..--t"W..:...-_f'J_-_'7 __________ --' Sampler Name and initials: bAtlrJ~r +}t>JJ,JII.!1)'rH Field Sample ID Date and Time for Purging I \ 0/1'(' /26 J ~ and Sampling (if different) lDJ J7!20 J'< Well Purging Equip Used: IT[] pump or [QJ bailer Well Pump (if other than Bennet) I (;.(W1JJ.~.!; Purging Method Used: I]!] 2 casings [QJ3 casings Sampling Event I Q\I> o.t":te..-l~ N ~·h·IJ\:k Prev. Well Sampled in Sampling Event 1L..-r_vJ_JJ_-_J_<J ______ --' pH Buffer 7.0 I.b Specific Conductance Ir....-GJ_9;....Z1 ___ --'1 ~MHOS/ cm Depth to Water Before Purging I 3'3. ~ '-I Conductance (avg) \ 12"b L..-_~~ _____ ~ pH Buffer 4.0 11.0 Well Depth(O.Olft): I \ 1 b. 06 Casing Volume (V) pH of Water (avg) 4" well:1 '1lf. U 1(·653h) 3" Well: 0 (.367h) L-..,;;::....-__ --' Well Water Temp. (avg) I lS-~S Redox Potential (Eh)1 \ b ~ TurbiditYL..1 't...:...;;..7 __ --' Weather Condo L..1_S_~_f\_nj __________ ...J Ext'l Amb. Temp. O( (prior sampling event)L..ll.:....;q:,...,o __ --' Time I l~()3 Gal. Purged L..I-=W~ __ --, Time I I Gal. Purged I I Conductance ) ):2.0 pH 17 .9) Conductance I I pHI I Temp.oC 15.36 Temp.oC I I Redox Potential Eh (m V) ' ..... ..;..-1 b;;:;..::;3~_---I Redox Potential Eh (m V) I I Turbidity (NTU) I q7 Turbidity (NTU) I , Time 10/3:5 Gal. Purged Time I 07215 I Gal. Purged I 0 I Conductance pH 1 7 ,38 Conductance I J13b I pH 1--;,3'K I Temp.oC Temp.oC I P1.o5 I Redox Potential Eh (mV) \ R 1 &.--.;-=-----' Redox Potential Eh (m V) I 183 I Turbidity (NTU) ,.5 Turbidity (NTU) I Il;, I I -~..-.. White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill -Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (OAP) Volume of Water ~~Jof~~e..:=-G""'-""D-------' gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. S/60 = 1..-1 ..---=\ O~ __ -..-I 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 9. Cf7 I I ),1-D 16D N arne of Certified Analytical Laboratory if Other Than Energy Labs .... 1 ~A:..;.W---:A~l-_____ ----..I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs D D 3x40 ml D D HCL · D Nutrients t!I D 100 ml D 1'!!1 H2SO4 l!J Heavy Metals D D 250ml D D HN03 D All Other Non Radiologics D D 250m! D D No Preserv. D Gross Alpha D D 1,000 ml D D HN03 D Other (specify) ~ D Sample volume D D( D C 'h I01;de. If preservative is used, specify Type and Quantity of Preservative: Final Depth .... 1 ..:..lo---:;Z;;.....--I,.}..I..1 __ --' Sample Time See instruction Comment A('("I\Je4 0\1 sit~ ",-7 I;}..S:S --(~nflt:'r el\t1J • (j..~rr;f) 1'1e~e,.d" ..rOy'" pv.rje. P"''(Je .b<tjQn p..r 1.2:67 PlA.'-~~ we\] .fo ... fA.. -to 1-4. 1 of' b rtl'V1.x\-~S. ~/lvtc( \N~s. yv)Vl.r~ v.ol1h S6V>1e. S",..,J. fMhc.le.s. N D D D D D ~ P~~~. ""~\l ~('~. P"'f'~e. U],le6. "';. 1:30'3. LG~ s;+c oJ 13Qf. Am\! ea on bIte ""i-07'20. -(''1/11'\(.'' "",J." (""",r;" f'f'''''G''~ .1-<, C6 II e ,,1-S~fVJp le.s _ D"'pth t-o w",ter- W<A.~ 33.f>g SI1\Wlp)e& b~il-t4 ~T 672.5 L-e~ ..s)t~O\.t C7::J...~ TWN-1710-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2 of2 , ¥Aill e~.~rO~t1Q~~·i¢tm$i;~afgtH>~f:mit' t~) , . 'btQ~~~w~t$;ivj:¢hit~tri1~9u~nty A$$9~~!:i~~ jPi?rt,{QAP)' - '. ~:, .,Aft AC,~mJSTJ-~·. ' .. ' ~!:lnTE~tESA URA:NllT~rl\!nLL . . "FfELD DAIA \VORKSHEET:FOR GROUND\VATER . '~SQdPti~n,ofSanipU~~Eveilt '~t~&~:fk ,;,:e .. ·e, ,,', San~pl~r ':Name ' 'Loc:~tl(}n(\Vt;l,I t~afueJ;' L~~AJ:'~l~, ,m, and ln14<l~s: . Da~~allqTm:te wt P\lrg~g C l!'?Zlh;;;.,..l:;;.... ...•. ~_Q:..;,..~j_:<,;,;." """,'. ~ ............ ~_], and Smm:rl:i:ng (if-different) ·~.·.Nen. PUf.fg.l:li .. !':!., E. {l. ui.p·.· USf.;.d: f. mi. rlMuhv, or rtrlb.:ane. t-, _. _' I , .. , .. r' 'if:'. '~.i ':' . . Pltrglng 1\1ethod Used: . . ~]i cash1~s' [EQ3casing$ pHBnfil.tr7.0 :~~ '" C4.~6 .;:='.·., ....... ~]. Specific CtHldu:c::tatice ' ~,.,...;~~~""" .. J' .. ' .... .. . pH()fwm~f(il .. g) .... ~ •... CO$ldu~ance (~tvgj .' C~~1; ':.~ •• : .\VeU \Vwter Ternp. {ayg} : :lm)g·l~j·{~::·::~:]· . . . , ~, Re-'tQ~:Pot~~Hal {Ek)l:~;'~~f "" J .. ~~trf A;m:b .. T~P. ~c. fprl:~r:~ampH {!g ~y:~~t}.:i~!.:,o.:.;H..,..,.,~ ~,..,.....,....:--,f "'T'. .•... ot:"" ,:~emp .. (, .' ~...- :jur~i~lo/ (Nil~:) '. :tjill~ ~t)~~ . I <:llf.Pttigli4 . :conduct~nicf;·::'L ;z.11?1 .'.· ... 3 .· :pH , .:B:edox p()'t¢~jtial Eh tt1l:V} ~~r~lf.~'=~·l , C'f'-!5 ',' '.' >'l ~ :~.', > •• '~. . 'TU1~b1dHY (N1U) ~.' '" wnjte~1e$fil r.4m Field. Data Works,hei2it for {)n:mndwater 'nme C~~>·,: >>f ~" ",6~'1l?' .;<-' : C:\.in~hJ:c~~nc¢·;,· Ji--i:,~""'~?-J""';. ~""':Y;,;;,',,'rn , Tetllp. ¢t ,. , Redox PoteiH,ial][tb (UlV)d~'~i1::~~~a .' . -'.. "~~ )-,;.~ . ," .. ~ ., . ~ --. Noii.~'f,;r&q~9~t~r pr?¢h~fge~et~IJ '.. .. .'",,, ;; .,; -('i:f-o~i'ld~C!t~'ftMQnittirrrtj!fQi:,l~!ftY'Asstjl'ariC9 'Pta.n {?,,\P'), '. ~~~""""""'~';;"""+"4 .~~~~·.L ·' ··:,gal~ori(s}. . . Nwnb¢tof casl11g 'VQ'ilrf.ll~'S 'e:v~wu~t~d(tf b:l~¢l' thf!lr:~~,?).' vacs l~\!ll>~tl; ~'! . ..;.;;..,~ f&:"w;.;f)-;.~: :-"l'. ~~" 1 ,-,r . ~$alilpte 'Vof(in4i:c~ne : ' . ' .. '. :ff' o.thert~fail a,s ge¢b.~1()!~v) . " ~- . ~C~tl~fuenf . .. .. ... .... .... .... .... .... .. .. . . .. . . . .' . "'> '.' ;Ar;;~~ ··.n .··.$;-hi .. ~l···~'ta~)ff.~"r~;;~~,~~i~,\f~fs!"ttf .. ·;§( .~~rlA¢,.~£·J~~rlil •• e~~M: •..•. :;·' ;'r.~c£\e be&G\1\ ~t O,q'~!u: PL&~5~ ~~ll ;€;r ~,'~~t~~\ q¥' l~.-"M~~~te~"'~~;+er\,,Q~s~',:11:~ff~~' ,:: MMr~j ~ ?~('~¢ -. ~t1J~c~ ~n~ )5ttk1pJ~,s -,~~iJ~:(~·fe~f ~,i-~>oq~l.~, ,~e:,!f4. -,.$, i:~ fit :ft ~~4~ , , . . ...• ~ . ..~.' H':' .. ', . • .:~. .t. .... ;..~', '.~.~ • ,., ..,:.,:,,;, :. .• '::.' , • ~~. . ", ':. , ".;./::; . -, - \Vhj~~ i-\\he$,q f'y'liH : Ffi:1ild Dat;jWo;r~sheet f~r Gi:p~tidwater .. Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) !~ENI50NIj.4.4 1 i MINI:S Description of Sampling Event: ATTACHMENT 1-2 WHITE MESA URANIUM MILL FIELD DATA WORKSHEET FOR GROUNDWATER 1 y Tl1 Q\A.IA(:}: <.f /J ,+( '" + ~ '.2 0) 2- ~ See instruction Location (well name): L-I-_l _W_N_-_'_i1 _________ ----I Sampler Name and initials: IYf'lne-r ijoll:J~)-rJ.J. Field Sample ID--+t1?+-w'AJ:;:Ifl::10 1-"? c J ~ Date and Time for Purging 1 10/1 f,! :2.01'2.. and Sampling (if different) ..... 1 ~_:/._A ________ --, Well Purging Equip Used: l-m Ipump or @] bailer Well Pump (if other than Bennet) 16-(\.Aflll+CtS Purging Method Used: 002 casings @]3 casings Sampling Event I Q'-I. .. .-l-u-l"l j\) i ho..+<. Prevo Well Sampled in Sampling Event 1L-J'_W_JJ_ ..... _l_Y _____ ---' pH Buffer 7.0 1.0 SpecifiC Conductance L-I C1..;..q...;;..,4-'--___ ...... 1 ~MHOS/ em Depth to Water Before Purging 1 S.!2. .1S Conductance (avg) 1~t.t3 '--~~------------~ pH Buffer 4.0 \.1.0 Well Depth(O.Olft): J....l11:...:.,1_0 _,0_0 __ ----I Casing Volume (V) pH of Water (avg) 4" well:I 7>7,77 I <.653h) 3" W ell:L-. --JooI:¢:....-_----I. (.36 7h) Well Water Temp. (avg) 1 lS. OJ Redox Potential (Eh)IL-'_'_o __ ....J TurbiditYL-1 _1-6 __ ----1 Weather Condo I ( . .::> u.. YI ,.,,1 Ext'l Amb. Temp. °C (prior sampling event)lL-l_b_o __ -I '-----------------1 Time I 1221 Gal. Purged Time 1 12~':2.. Gal. Purged 6 b '---------I Conductance -L-1l....:.~_~O __ ---I pH 17.33 Conductance lL-l_'1q_~ __ -I Temp.oC 11 ;;,07 Temp.oC 1 15,D8 Redox Potential Eh (mV) \'1'3 '--------' Redox Potential Eh (m V)I L-_'7_' __ ----11 Turbidity (NTU) 1 1 b . q Turbidity (NTU) I 16. (? I Time 1 )223 Gal. Purged Time 1 '~2'i Gal. Purged ~~~tJ __ --, Conductance L-Il Zf_5_D __ --' pH 17 .:31 Conductance L-11_11 4_' __ --' pH 17 ,36 I Temp.oC 1 \S.og Temp.oC 1 1S,07 Redox Potential Eh (m V) L-I '_i _' __ ----I Redox Potential Eh (m V) 1L-'_68 ___ --' Turbidity (NTU) 11(;.5 Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 80 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = L-I -=.l~O ___ ---, T=2V/Q= I 7,5"5, I Number of casing volumes evacuated (if other than two) 10 If well evacuated to dryness, number of gallons evacuated 1 0 N arne of Certified Analytical Laboratory if Other Than Energy Labs .... 1 Ar.L.;.W..:.A..;;...L-______ --l Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y VOCs D D 3x40 ml D D HCL D Nutrients ~ D 100 ml D ~ H2SO4 ~ Heavy Metals 0 D· 250ml D D HN03 D All Other Non Radiologics 0 D 250ml D D , No Preserv. D Gross Alpha 0 D 1,000 ml D D HN03 D Other (specify) ~ 0 Sample volume D m D Ch\o(·J~e. If preservative is used, specify Type and Quantity of Preservative: Final Depth 110b.5Y Sample Time 1-1 .;,::;;12=2_~~ __ ....J Comment ~ See instruction It (6 \)~~ 0" $;+""'+ \2.13. -r.:,., nV' ... ,., a G-.. rr:" prG~"+~"'" ?V-f'~e. an~ S IIrvJp )~ 1:"er> l t>"'r~ ~ b~o.n 0.1 121C Pv.(~e'\ ~.\l ft;.. 8')'VI ,'"tA -res. Atk-(. M;".rl.:s ",,,II ~rl-.. & h S?,,"1-'}';:, blA-t kep1-'-If'-IN .... -ter ~C1.5 elVA"· 'f'vI.~e. Ct'lJd. o.(Id. $,)tl'1f I('s coil ec1e4 ~t P:2t1· Le.~ S\\}.~ ~ 12.2j TWN-19 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater N D D D D D 13 2 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ~---------------------------I ATTACHMENT 1-2 I OE~F9lPjj I FIELD DA~~~=~~~F~~~:~~DWATER [~ See instruction Description of Sampling Event: .... 1 y~T_"_Q_\A_().._r_"h_e_1'"_AJ_-_\_+_('_~_f._e ___________________ ---J Location (well name): .... 1-r_W_N_-_h_b _________ ----' Sampler Name and initials: Ff",,,nc,r HoJl/J~~/-r-H Field Sample ID Date and Time for Purging 1 \ 0/1 J /20' 2. and Sampling (if different) .... I M_0_~ ________ ---' Well Purging Equip Used: [gJpump or [gJ bailer \~~-----------~ Well Pump (if other than Bennet) '-1N. __ /.....;:17 ___________ ...... Purging Method Used: [gJ2 casings [gJ3 casings Sampling Event 1 Q~o..('+c:("~ Nfh·~f<. Prevo Well Sampled in Sampling Event I '-f'_iG_z_-_6_.l _____ ---' pH Buffer 7.0 Specific Conductance ,-I _1-"-~_~ ____ ..... I!-lMHos/ cm Depth to Water Before Purging IL--_O __ ---' Conductance (avg) pH Buffer 4.0 Y.O Well Depth(O.Olft): IL....-() ____ ~ Casing Volume (V) pH of Water (avg) 4" well:~_o __ ---iI(.653h) 3" Well:. l) . (.367h) b.bD Well Water Temp. (avg) J.. \. b~ Redox Potential (Eh),-I _:2_11 __ ..... Turbidity 1'---0 __ ---' Weather Condo Ext'l Amb. Temp. O( (prior sampling event) .... 1 ~_o_tJ_---, Time 1 .... O_q_o_q __ --' Gal. Purged ..... 1 0 ___ ---' Time 1 I Gal. Purged I I Conductance .... 1 _0_, _% __ ---' pH 1 b.C;O Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (m V) I ~ • 1 2..11 Redox Potential Eh (m V) 1 I Turbidity (NTU) 10 Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC 1 I Redox Potential Eh (m V) Redox Potential Eh (mV) 1 I Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 0 T = 2V/Q = I l)l Number of casing volumes evacuated (if other than two) If well evacuated to dryness, number of gallons evacuated N arne of Certified Analytical Laboratory if Other Than Energy Labs ..... 1 _A_W:.......:..A.:....L _____ --I Sample Taken Sample Vol (indicate Type of Sample if other than as y N specified below) VOCs 0 0 3x40 ml Nutrients ~ 0 100 m1 Heavy Metals D 0 250ml All Other Non Radiologics 0 0 250ml Gross Alpha 0 0 1,000 m1 Other (specify) ~ 0 Sample volume Ghlof;~-c. Final Depth .... 1 __ 0 ___ --1 Sample Time .... 1 O_q_t_Q __ ----I Comment L..-_TWN_· _-6_0_1_0_-1_7_-2_0_1_2--1IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater Filtered Y N 0 0 0 rB D D 0 0 0 0 0 ~ Preservative Type Preservative Added Y HCL 0 H2SO4 ~ HN03 0 No Preserv. 0 HN03 0 0 If preservative is used, specify Type and Quantity of Preservative: r:J See instruction ~<#j N 0 0 0 0 0 .21 2 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 r------------------il I O.EN,soNI)~~1 J MINI:S :J FIELD DATA WORKSHEET FOR GROUNDWATER D~~cri~tion of Sampling Event: 1 Ljl'h Ov..o..rl-e.r tJ ?fi'~ +e :2..012.. ~ See instruction WHITE MESA URANIUM MILL Location (well name): 1L-"""T'~W~tJ_----""b=.s=-_______ ---, Sampler Name and initials: I ~nner J.}o}}/J~IrH Field Sample ID EfwAl .... 6S_10 1~2..012, Date and Time for Purging 1 10/1£>/:2.012. and Sampling (if different) I L.;..~--=-/~~ _______ ---I Well Purging Equip Used: rnJpump or [9] bailer Well Pump (if other than Bennet) 1 Gn.J.I'1Jfa..S Purging Method Used: 002 casings [9]3 casings Sampling Event I Q~ r--fe.-l.;l ;V:.J-.r ... +"e. Prev. Well Sampled in Sampling Event I L-_-r_W_AJ_-_,_O_7 _____ ---I pH Buffer 7.0 7-0 pH Buffer 4.0 11,0 Specific Conductance .... 1 _'1..:,.q..:,.q ___ ----I1 ~MHOS/ cm Well Depth(O.Olft): 1 12&70 Depth to Water Before Purging 1 '1~ J C:.t> Casing Volume (V) 4" well:I 53. bJ I <.653h) 3" Well: ..... _O~ __ --I.(.367h) Conductance (avg) 10 \;t L--~~~ _____ ~ pH of Water (avg) Well Water Temp. (avg) I lL). bO Redox Potential (Eh)L-1 ;2.~1.:s __ --I TurbiditYL-1 -=b;..:;.2~_--I Weather Condo Ext'l Amb. Temp. O( (prior sampling event)1 AO~ Time Gal. Purged Time 1 I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (mV) Redox Potential Eh (mV) I I Turbidity (NTU) Turbidity (NTU) I I Time Gal. Purged Time I I Gal. Purged I I Conductance pH Conductance I I pHI I Temp.oC Temp.oC I I Redox Potential Eh (m V) Redox Potential Eh (m V) I I Turbidity (NTU) Turbidity (NTU) I I White Mesa Mill Field Data Worksheet for Groundwater 1 of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) V olume of Water Purged gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10 T = 2V/Q = I ICl.7;2.. I Number of casing volumes evacuated (if other than two) o If well evacuated to dryness, number of gallons evacuated o N arne of Certified Analytical Laboratory if Other Than Energy Labs L-I "-lA"--'W'--=-"Ps:..=;L::..-____ ---I Sample Taken Sample Vol (indicate Filtered Preservative Added Type of Sample if other than as Preservative Type y N specified below) Y N Y N VOCs 0 0 3x40 ml 0 -0 HCL 0 0 Nutrients m 0 100 ml 0 {XI H2SO4 tJ 0 Heavy Metals 0 0 250ml 0 0 HN03 0 0 All Other Non Radiologics 0 0 250ml 0 0 No Preserv. D 0 Gross Alpha 0 0 1,000 ml 0 0 HN03 0 0 Other (specify) ~ 0 Sample volume 0 1251 0 ~ C h\O\~JL If preservative is used, specify Type and Quantity of Preservative: Final Depth I ttS.?-.D Sample Time 1 1'111 ;2.. See instruction Comment TWN-65 10-15-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) ATTACHMENT 1-2 r····-········-··-·····-··-··---~. -_. __ ... __ . I ()ENISONl)j~ t MIN~S FIELD DATA WORKSHEET FOR GgOUNDWATER Description of Sampling Event: I qTh Q\AO..rte r N'+('a...+~ 2.01~ ~ See instruction WHITE MESA URANIUM MILL Location (well name): L..1-r_w_N_-_7D~ _________ --I Sampler Name and initials: I =:t;t111e.' fJ {S 11 ,dOt ~ /rJl Field Sample ID Date and Time for Purging I lD/lb/;:2..01.2.. and Sampling (if different) Well Purging Equip Used: [][]pump or [QJ bailer Well Pump (if other than Bennet) Purging Method Used: 002 casings [QJ3 casings Sampling Event I Qv..o-.ri=e1'")'j NA=r01e Prevo Well Sampled in Sampling Event I ..... _1i_W_v\J_-_1_J _____ --I pH Buffer 7.0 '7.0· I pH Buffer 4.0 I 11,6 Specific Conductance ..... 1 _9_9_q ____ ....... 1 ~MHOS/ cm Well Depth(O.Olft): 1.5.5.0D Depth to Water Before Purging I GJ) I 8 D Casing Volume (V) 4" well:1 Y 1 • .2.,b 1(.653h) 3" Well: 0 (.367h) L..-___ --I Conductance (avg) I L.. ...;..1 L_l...;.'1...:..4 ______ --' pH of Water (avg) Well Water Temp. (avg) Ilq I bLJ Redox Potential (Eh)1 3506 Turbidityla.....-" __ ---I Weather Condo SVW\!!j Ext" Amb. Temp. O( (prior sampling event) .... 1 ___ ...J Time Gal. Purged Time Gal. Purged Conductance pH Conductance pHI ...... __ ----' Temp.oC Temp.oC Redox Potential Eh (mV) Redox Potential Eh (m V) IL..-___ --' Turbidity (NTU) Turbidity (NTU) Time Gal. Purged Time Gal. Purged Conductance pH Conductance pH 1.-1 ___ --I Temp.oC Temp.oC Redox Potential Eh (mV) Redox Potential Eh (m V) 1.-1 ___ ---I Turbidity (NTU) Turbidity (NTU) White Mesa Mill Field Data Worksheet for Groundwater 1 of 2 Mill-Groundwater Discharge Permit Date: 6/06/2012 Rev. 7.2 Groundwater Monitoring Quality Assurance Plan (QAP) Volume of Water Purged 60 gallon(s) Pumping Rate Calculation Flow Rate (Q), in gpm. Time to evacuate two casing volumes (2V) S/60 = I 10 T=2V/Q= I Z.':S I Number of casing volumes evacuated (if other than two) 1)·9; If well evacuated to dryness, number of gallons evacuated L..I _b_b __ ---' Name of Certified Analytical Laboratory if Other Than Energy Labs I 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 0 D 3x40 ml D D HCL D D Nutrients .~ 0 100 ml D D H2SO4 ~ D Heavy Metals D D 250ml D D HN03 D D All Other Non Radiologics D D 250ml D D No Preserv. D D Gross Alpha 0 D 1,000 ml D D HN03 D D Other (specify) ·tJ D Sample volume D 'KJ D ~ Lh )oridc If preservative is used, specify Type and Quantity of Preservative: Final Depth 115:::'. \ 5 Sample Time 070Y Comment ~ See instruction TWN-70 10-16-2012 IDo not touch this cell (SheetName) White Mesa Mill Field Data Worksheet for Groundwater 2of2 TabC Kriged Current Quarter Groundwater Contour Map and Depth to Water Summary ® estimated dry area MW-5 perched monitoring well showing .5503 elevation in feet amsl TW04-12 temporary perched monitoring well 5577 showing elevation in feetamsl TWN-10 .. . A.5586 temporary perched nitrate mOnltonng V well showing elevation in feet amsl PIEZ-1 perched piezometer showing tiiiI 5594 elevation in feet amsl TW4-27 temporary perched monitoring well ~ 5525 installed October, 2011 showing elevation in feet amsl RUIN SPRING ~ 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM, INC. KRIGED 4th QUARTER, 2012 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H :/718000/feb 13/UwI1212. srf C-l NAME: Garrin Palmer DATE: 12/28/2012 TIME WELL Static level TIME WELL Static Level TIME WELL Static Level TIME WELL Static Level 824 MW-1 64.15 1251 MW-4 73.02 1341 PIEZ-1 61.55 NA DR-1 ABANDON 706 MW-2 109.75 1256 TW4-1 64.99 13.43 PIEZ-2 20.20 NA DR-2 ABANDON 701 MW-3 83.06 1249 TW4-2 66.90 1346 PIEZ-3 40.31 701 MW-3A 85.04 1245 TW4-3 50.29 1438 PIEZ-4 46.85 719 MW-5 106.27 1302 TW4-4 69.98 1441 PIEZ-5 41.95 910 DR-5 82.9 717 MW-11 87.54 1240 TW4-5 56.81 916 DR-6 94.4 721 MW-12 108.50 1307 TW4-6 70.04 1207 TWN-1 51.47 1500 DR-7 92 740 MW-14 103.52 1253 TW4-7 67.92 1210 TWN-2 20.93 925 DR-8 50.96 736 MW-15 106.35 1259 TW4-8 66.54 1214 TWN-3 32.76 922 DR-9 86.31 1445 MW-17 73.60 1243 TW4-9 54.75 1218 TWN-4 41.01 919 DR-10 78.12 827 MW-18 70.12 1236 TW4-10 56.37 838 TWN-5 69.28 1454 DR-ll 98.25 746 MW-19 55.01 1330 TW4-11 57.85 820 TWN-6 75.27 1451 DR-12 89.12 650 MW-20 89.95 1320 TW4-12 47.13 840 TWN-7 87.76 1448 DR-13 69.65 645 MW-22 66.71 1322 TW4-13 47.15 831 TWN-8 62.30 931 DR-14 76.27 723 MW-23 115.39 1325 TW4-14 86.89 752 TWN-9 62.21 959 DR-15 92.8 641 MW-24 114.18 1233 TW4-15 68.15 817 TWN-10 80.70 NA DR-16 ABANDON 714 MW-25 73.19 1333 TW4-16 60.25 811 TWN-11 69.25 934 DR-17 64.75 654 MW-26 59.93 1336 TW4-17 74.95 806 TWN-12 27.72 NA DR-18 ABANDON 705 MW-27 51.46 1201 TW4-18 56.63 755 TWN-13 45.61 937 DR-19 63.05 639 MW-28 76.28 1400 TW4-19 63.18 758 TWN-14 62.20 946 DR-20 55.35 708 MW-29 101.82 1231 TW4-20 56.95 814 TWN-15 91.74 1002 DR-21 107.35 710 MW-30 75.51 1204 TW4-21 54.10 803 TWN-16 47.60 939 DR-22 DRY 712 MW-31 67.49 1228 TW4-22 53.41 801 TWN-17 33.47 951 DR-23 70.46 658 MW-32 74.95 1310 TW4-23 64.76 836 TWN-18 57.95 942 DR-24 43.54 728 MW-33 DRY 1225 TW4-24 54.78 858 TWN-19 52.50 NA DR-25 ABANDON 731 MW-34 107.95 1157 TW4-25 47.50 725 MW-35 112.36 1314 TW4-26 63.48 727 MW-36 110.51 1328 TW4-27 83.08 734 MW-37 110.17 TabD Kriged Previous Quarter Groundwater Contour Map @ estimated dry area M.W-5 perched monitoring well showing 5503 elevation in feet amsl TW4-12 temporary perched monitoring well 0 5583 showing elevation in feet amsl TWN-10 A.5586 temporary perched nitrate monitoring V well showing elevation in feet amsl PIEZ-1 perched piezometer showing Q 5593 elevation in feet amsl TW4-27 temporary perched monitoring well ~ 5526 installed October, 2011 showing elevation in feet amsl RUIN SPRING b 5380 seep or spring showing elevation in feet amsl HYDRO GEO CHEM, INC. NOTE: MW-4, MW-26, TW4-4, TW4-19, and TW4-20 are pumping wells KRIGED 3rd QUARTER, 2012 WATER LEVELS WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H :/718000/nov121UwI0912.srf D-l TabE Hydrographs of Groundwater Elevations Over Time for Nitrate Monitoring Wells .-.. c. E .Q .... ...... "-" (1) E i= ~ (1) > 0 CD > (1) ..J ~ (1) ... ~ ,.... I Z 3: .... 8 ~/90/g0 -r---,----r------,.----r----..,..---,----,.----,-------, G ~/B ~/O ~ G~HOlvO ~ ~/v~/60 ~ ~/9G/GO o ~/O ~/BO o ~/GG/~O 60/90lLO BO/B ~/G~ BO/~0/90 +---+----+-----1---+----+----+----+----+-----1 o o L{) T""" L{) o C\i L{) o ct) L{) o ...f L{) I\) (}1 o I\) o o Depth Below Measuring Point (ft.) (}1 o o o (}1 o o o 1-------+------+-----+-------+------+1 06/01/08 12/18/08 07/06/09 01/22/10 08/10/10 02/26/11 09/14/11 04/01/12 10/18/12 '-------'--------'-------'--------1.--------1-' 05/06/13 -4 == Z I I\) ~ r+ (I) ~ r (I) < (I) 0 < (I) ~ =t 3 (I) .-. ...... :-+ C'" 3 "C --- ~ c. E .c ~ "I----(1) E i= 110.. (1) > 0 (1) > (1) ..J 110.. 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I Z 3: I- £ ~/90/S0 --r--------r-----r-----,....-----,-----,--------r---...., G ~/B ~/O ~ G ~/~O/vO ~ ~/v ~/60 ~ ~/9G/GO o ~/O ~/BO 60/90/LO -I-----+----l-----i-----+----+----l-----I o C\i lO ~ C\J lO o (t) lO lO (t) lO o ..,f- lO lO ..,f- lO q lO lO ~ lO lO TabF Depths to Groundwater and Elevations Over Time for Nitrate Monitoring Wells Water Levels and Data over Time White Mesa Mill-Well TWN-l 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 5,646.96 5,648.09 1.13 112.5 5,600.38 02/06/09 47.71 46.58 5,599.99 07/21/09 48.10 46.97 5,600.26 09/21/09 47.83 46.70 5,601.10 10/28/09 46.99 45.86 5,602.59 12114/09 45.50 44.37 5,600.55 03111/10 47.54 46.41 5,600.66 05/11/10 47.43 46.30 5,599.18 09/29/10 48.91 47.78 5,598.92 12/21110 49.17 48.04 5,598.29 02/28/11 49.80 48.67 5,597.80 06/21111 50.29 49.16 5,597.32 09/20/11 50.77 49.64 5,597.15 12/21111 50.94 49.81 5,596.54 03/27112 51.55 50.42 5,596.52 06/28/12 51 .57 50.44 5,595.03 09/27112 53.06 51.93 Water Levels and Data over Time White Mesa Mill-Well TWN-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 (WL) (LSD) (M'P) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,625.75 5,626.69 0.94 95 5,611.37 02/06/09 15.32 14.38 5,610.63 07121109 16.06 15.12 5,609.73 09121109 16.96 16.02 5,607.08 11102/09 19.61 18.67 5,606.57 12/14/09 20.12 19.18 5,612.45 03/11110 14.24 13.30 5,612.78 05/11110 13.91 12.97 5,611.37 09129110 15.32 14.38 5,610.24 12121110 16.45 15.51 5,610.64 02128111 16.05 15.11 5,609.78 06121111 16.91 15.97 5609.79 09120/11 16.90 15.96 5609.72 12121111 16.97 16.03 5,605.69 03127112 21.00 20.06 5,605.67 06128112 21.02 20.08 5,603.03 09127112 23.66 22.72 5,605.76 12128112 20.93 19.99 Water Levels and Data over Time White Mesa Mill-Well TWN-3 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 5,633.64 5,634.50 0.86 110 5,603.77 02/06/09 30.73 29.87 5,602.37 07/21/09 32.13 31.27 5,602.34 09/21/09 32.16 31.30 5,602.60 10/28/09 31.90 31.04 5,603.12 12114/09 31.38 30.52 5,602.90 03111/10 31.60 30.74 5,603.23 05111/10 31.27 30.41 5,602.86 09/29/10 31.64 30.78 5,603.35 12/21/10 31.15 30.29 5,602.89 02/28111 31.61 30.75 5,602.75 06/21111 31.75 30.89 5,602.40 09/20111 32.10 31.24 5,602.40 12/21111 32.10 31.24 5,601.70 03/27112 32.80 31.94 5,601.67 06/28/12 32.83 31.97 5,600.50 09/27/12 34.00 33.14 5,601.74 12/28/12 32.76 31.90 Water Levels and Data over Time White Mesa Mill-Well TWN-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 5,641.04 5,641.87 0.83 136 5,601.47 02/06/09 40.40 39.57 5,604.26 07/21/09 37.61 36.78 5,605.02 09/21/09 36.85 36.02 5,605.87 10/28/09 36.00 35.17 5,605.81 12114/09 36.06 35.23 5,605.31 03/11110 36.56 35.73 5,605.36 05111/10 36.51 35.68 5,604.59 09/29110 37.28 36.45 5,604.42 12/21110 37.45 36.62 5,603.69 02/28111 38.18 37.35 5,603.36 06/21111 38.51 37.68 5,602.82 09/20/11 39.05 38.22 5,602.79 12/21111 39.08 38.25 5,600.82 03/27/12 41.05 40.22 5,600.84 06/28112 41.03 40.20 5,598.47 09/27112 43.40 42.57 5,600.86 12/28112 41.01 40.18 Water Levels and Data over Time White Mesa Mill-Well TWN-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 (WL) (LSD) (MP) Riser (L) Monitoring (blw.MP) (blw.LSD) Well 5,653.70 5,655.18 1.48 155 5,584.43 08/25/09 70.75 69.27 5,584.51 09/21/09 70.67 69.19 5,584.54 11110/09 70.64 69.16 5,584.62 12114/09 70.56 69.08 5,584.97 03/11110 70.21 68.73 5,585.38 05111110 69.80 68.32 5,585.35 09/29110 69.83 68.35 5,585.42 12/21110 69.76 68.28 5,585.08 02/28/11 70.10 68.62 5,585.38 06/21111 69.80 68.32 5,585.51 09/20/11 69.67 68.19 5,585.76 12/21111 69.42 67.94 5,585.61 03/27112 69.57 68.09 5,585.63 06/28112 69.55 68.07 5,585.63 09/27112 69.55 68.07 5,585.90 12/28112 69.28 67.80 Water Levels and Data over Time White Mesa Mill-Well TWN-6 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 5,663.03 5,664.94 1.91 135 5,589.52 08/25/09 75.42 73.51 5,589.46 09/22/09 75.48 73.57 5,589.61 11/03/09 75.33 73.42 5,589.92 12/14/09 75.02 73.11 5,590.24 03111110 74.70 72.79 5,590.40 05/11110 74.54 72.63 5,590.24 09/29110 74.70 72.79 5,590.49 12~21110 74.45 72.54 5,590.16 02/28/11 74.78 72.87 5,590.44 06/21/11 74.50 72.59 5,590.35 09/20111 74.59 72.68 5,590.67 12/21111 74.27 72.36 5,590.34 03/27112 74.60 72.69 5,590.32 06/28/12 74.62 72.71 5,589.77 09/27/12 75.17 73.26 5,589.67 12/28112 75.27 73.36 Water Levels and Data over Time White Mesa Mill-Well TWN-7 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 5,647.39 5,649.26 1.87 120 5,552.56 08/25/09 96.70 94.83 5,558.34 09/21/09 90.92 89.05 5,558.82 11/10/09 90.44 88.57 5,558.96 12114/09 90.30 88.43 5,559.54 03111/10 89.72 87.85 5,559.60 05/11110 89.66 87.79 5,559.83 09/29110 89.43 87.56 5,559.00 12/21110 90.26 88.39 5,559.68 02/28111 89.58 87.71 5,560.43 06/21111 88.83 86.96 5,560.46 09/20111 88.80 86.93 5,560.78 12/21111 88.48 86.61 5,560.92 03/27112 88.34 86.47 5,560.87 06/28/12 88.39 86.52 5,561.40 09/27112 87.86 85.99 5,561.50 12/28112 87.76 85.89 Water Levels and Data over Time White Mesa Mill-Well TWN-8 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 5,649.35 5,651.48 2.13 160 5,589.01 08/25/09 62.47 60.34 5,589.10 09/21109 62.38 60.25 5,589.09 11103/09 62.39 60.26 5,603.38 12114/09 48.10 45.97 5,589.68 03111110 61.80 59.67 5,589.95 05111110 61.53 59.40 5,589.74 09129110 61.74 59.61 5,589.97 12121110 61.51 59.38 5,589.67 02128111 61.81 59.68 5,589.96 06121111 61.52 59.39 5,589.82 09120111 61.66 59.53 5,590.18 12/21111 61.30 59.17 5,589.85 03127112 61.63 59.50 5,589.84 06128/12 61.64 59.51 5,589.28 09127/12 62.20 60.07 5,589.18 12128/12 62.30 60.17 Water Levels and Data over Tilne White Mesa Mill-Well TWN-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 5,645.68 5,647.45 1.77 102.5 5,582.05 08/25/09 65.40 63.63 5,582.12 09/22/09 65.33 63.56 5,582.27 11110/09 65.18 63.41 5,582.53 12114/09 64.92 63.15 5,582.92 03111/10 64.53 62.76 5,583.06 05/11110 64.39 62.62 5,583.25 09/29110 64.20 62.43 5,583.57 12/21110 63.88 62.11 5,583.54 02/28111 63.91 62.14 5,583.92 06/21/11 63.53 61.76 5,584.04 09/20/11 63.41 61.64 5,587.42 12/21111 60.03 58.26 5,584.56 03/27112 62.89 61.12 5,584.55 06/28112 62.90 61.13 5,584.85 09/27112 62.6 60.83 5,585.24 12/28112 62.21 60.44 Water Levels and Data over Time White Mesa Mill -Well TWN -10 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 5,664.63 5,666.98 2.35 107.5 5,584.18 08/25/09 82.80 80.45 5,584.40 09/22/09 82.58 80.23 5,584.61 11110/09 82.37 80.02 5,584.90 12114/09 82.08 79.73 5,585.21 03111110 81.77 79.42 5,585.42 05111110 81.56 79.21 5,585A2 09/29110 81.56 79.21 5,585.68 12/21110 81.30 78.95 5,585.60 02/28/11 81.38 79.03 5,585.95 06/21111 81.03 78.68 5,585.92 09/20111 81.06 78.71 5,586.22 12/21111 80.76 78.41 5,586.16 03/27112 80.82 78.47 5,586.16 06/28112 80.82 78.47 5,586.13 09/27/12 80.85 78.50 5,586.28 12/28112 80.7 78.35 Water Levels and Data over Time White Mesa Mill-Well TWN-ll 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 5,683.16 5,684.53 1.37 147.5 5,613.00 11103/09 71.53 70.16 5,613.88 12/14/09 70.65 69.28 5,614.65 03/11/10 69.88 68.51 5,615.16 05/11/10 69.37 68.00 5,614.93 09/29/10 69.60 68.23 5,615.09 12/21110 69.44 68.07 5,614.96 02/28/11 69.57 68.20 5,615.12 06/21/11 69.41 68.04 5,614.96 09/20/11 69.57 68.20 5,615.18 12/21/11 69.35 67.98 5,615.11 03/27/12 69.42 ' 68.05 5,615.12 06/28/12 69.41 68.04 5,615.03 09/27/12 69.50 68.13 5,615.28 12/28/12 69.25 67.88 ( Water Levels and Data over Time White Mesa Mill-Well TWN-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 5,667.03 5,668.24 1.21 115 5,628.33 11103/09 39.91 38.70 5,628.86 12114/09 39.38 38.17 5,630.27 03111110 37.97 36.76 5,631.64 05111110 36.60 35.39 5,633.73 09129/10 34.51 33.30 5,633.43 12121110 34.81 33.60 5,634.35 02/28/11 33.89 32.68 5,635.95 06121111 32.29 31.08 5,636.44 09120/11 31.80 30.59 5,638.93 12121111 29.31 28.10 5,639.69 03127/12 28.55 27.34 5,639.74 06128112 28.50 27.29 5,640.90 09127112 27.34 26.13 5,640.52 12128112 27.72 26.51 Water Levels and Data over Time White Mesa Mill -Well TWN -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 5,633.04 5,634.32 1.28 120 5,586.95 11103/09 47.37 46.09 5,587.22 12/14/09 47.10 45.82 5,587.45 03/11110 46.87 45.59 5,587.64 05111110 46.68 45.40 5,587.37 09/29110 46.95 45.67 5,587.77 12/21110 46.55 45.27 5,587.64 02/28111 46.68 45.40 5,587.89 06/21111 46.43 45.15 5,588.03 09/20111 46.29 45.01 5,588.30 12/21/11 46.02 44.74 5,588.32 03/27/12 46.00 44.72 5,588.30 06/28/12 46.02 44.74 5,588.51 09/27112 45.81 44.53 5,588.71 12/28112 45.61 44.33 Water Levels and Data over Time White Mesa Mill-Well TWN-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 5,647.80 5,649.53 1.73 135 5,586.18 11104/09 63.35 61.62 5,586.51 12114/09 63.02 61.29 5,586.71 03/11110 62.82 61.09 5,586.72 05111110 62.81 61.08 5,586.53 09/29/10 63.00 61.27 5,586.80 12/21110 62.73 61.00 5,586.74 02/28111 62.79 61.06 5,586.84 06/21111 62.69 60.96 5,586.73 09/20111 62.80 61.07 5,586.98 12121111 62.55 60.82 5,587.07 03/27112 62.46 60.73 5,587.10 06/28112 62.43 60.70 5,587.07 09/27112 62.46 60.73 5,587.33 12/28/12 62.20 60.47 Water Levels and Data over Time White Mesa Mill -Well TWN -15 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 5,675.01 5,676.49 1.48 155 5,594.12 11110/09 82.37 80.89 5,584.03 12114/09 92.46 90.98 5,584.10 03111110 92.39 90.91 5,584.16 05111/10 92.33 90.85 5,584.26 09/29110 92.23 90.75 5,584.30 12/21110 92.19 90.71 5,584.04 02/28/11 92.45 90.97 5,584.30 06/21111 92.19 90.71 5,584.37 09/20/11 92.12 90.64 5,584.49 12/21/11 92.00 90.52 5,584.47 03/27/12 92.02 90.54 5,584.49 . 06/28112 92.00 90.52 5,584.58 09/27112 91.91 90.43 5,584.75 12/28112 91.74 90.26 Water Levels and Data over Time White Mesa Mill-Well TWN-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 5,651.07 5,652.70 1.63 100 5,603.34 11104/09 49.36 47.73 5,603.56 12/14/09 49.14 47.51 5,603.84 03/11110 48.86 47.23 5,604.31 05111110 48.39 46.76 5,604.28 09/29110 48.42 46.79 5,604.39 12/21110 48.31 46.68 5,604.20 02/28111 48.50 46.87 5,604.55 06/21/11 48.15 46.52 5,604.74 09/20111 47.96 46.33 5,604.94 12/21/11 47.76 46.13 5,604.84 03/27112 47.86 46.23 5,604.85 06/28/12 47.85 46.22 5,604.99 09/27112 47.71 46.08 5,605.10 12/28112 47.60 45.97 Water Levels and Data over Time White Mesa Mill-Well TWN-17 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 5,639.73 5,641.55 1.82 100 5,605.96 11104/09 35.59 33.77 5,606.27 12114/09 35.28 33.46 5,606.25 03/11110 35.30 33.48 5,606.55 05/11110 35.00 33.18 5,606.77 09/29110 34.78 32.96 5,607.15 12/21110 34.40 32.58 5,606.96 02/28/11 34.59 32.77 5,607.22 06/21111 34.33 32.51 5,607.40 09/20111 34.15 32.33 5,607.85 12/21111 33.70 31.88 5,607.67 03/27/12 33.88 32.06 5,607.68 06/28112 33.87 32.05 5,607.76 09/27112 33.79 31.97 5,608.08 12/28112 33.47 31.65 Water Levels and Data over Time White Mesa Mill -Well TWN -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 5,643.95 5,645.45 1.50 100 5,586.85 11102/09 58.60 57.10 5,600.14 12114/09 45.31 43.81 5,587.36 03111/10 58.09 56.59 5,587.71 05111/10 57.74 56.24 5,587.50 09/29110 57.95 56.45 5,607.66 12/21110 37.79 36.29 5,587.35 02/28111 58.10 56.60 5,587.71 06/21111 57.74 56.24 5,587.65 09/20111 57.80 56.30 5,587.95 12/21111 57.50 56.00 5,587.05 03/27/12 58.40 56.90 5,587.05 06/28112 58.40 56.90 5,587.50 09/27112 57.95 56.45 5,587.50 12/28112 57.95 56.45 Water Levels and Data over Time White Mesa Mill -Well TWN -19 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 5,659.59 5,661.36 1.77 110 5,606.17 11102/09 55.19 53.42 5,606.70 12/14/09 54.66 52.89 5,607.22 03/11/10 54.14 52.37 5,607.89 05111/10 53.47 51.70 5,607.98 09129110 53.38 51.61 5,608.41 12121110 52.95 51.18 5,608.49 02/28111 52.87 51.10 5,608.60 06121111 52.76 50.99 5,609.17 09120/11 52.19 50.42 5,608.90 12121111 52.46 50.69 5,608.87 03127/12 52.49 50.72 5,608.86 06128112 52.50 50.73 5,608.86 09127/12 52.50 50.73 5,608.86 12128112 52.50 50.73 TabG Laboratory Analytical Reports American West ANA l.YTlCAL l A BORATOR IES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ;:-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Nitrate 2012 1210325-022 Client Sample ID: Piez-01_10172012 Collection Date: 10117/2012 0833h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mglL NitratelNitrite (as N) mglL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012512012 1345h E300.0 10.0 10126/2012 2154h E353.2 1.00 Analytical Result Qual 55.0 7.66 Report Date: 1112/2012 Page 26 of36 All analyses applicable to the CW A, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached cae. This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of the name of this company or any member of its staff, or reproduction of this report in. connection with the advertisement, promotion or sale .of any product or pro~ess, or in connection with the re.-publication of this report for any American West ANALYTIC AL LABO RATORI ES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 . ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 4th Quarter Nitrate 2012 1210325-023 Client Sample ID: Piez-02_10172012 Collection Date: 10/17/2012 0809h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Gaffin Palmer Date Method Reporting Analyzed Used Limit 10125/2012 0637h E300.0 1.00 10/2612012 2214h E353.2 0.100 Analytical Result Qual 9.50 0.192 Report Date: 1112/2012 Page 27 of36 All analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached CDC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of tbe name of this company or any member of its staff; or reproduction of this report in. c?nnection 'A'ith the advertisement, pro.motion or sale of any product or process, or in connection with the re.-publication of this report for any American West A N A LY T ICA L LABORATO R IES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.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 Nitrate 2012 Lab Sample ID: 1210325-024 Client Sample ID: Piez-03_10172012 Collection Date: 10/17/2012 0821h Received Date: 1011912012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10125/2012 1406h E300.0 10.0 10/2612012 2204h E353.2 1.00 Analytical Result Qual 20.1 2.75 Report Date: 111212012 Page 28 of36 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive lise of the addressee. Privileges of subsequent use of the name of this com~any or any member of its staff, or reproduction of this report in. c?nnection with the adverti~ement, pro.motion or sale .of any product or process, or in connection with the re:publication of t~is report for any American West ANA Ly r rCAL l.A BORA TORIE S 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-005 Client Sample ID: TWN-01_10152012 Collection Date: 10115/2012 1150h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0230h E300.0 10.0 10/2412012 2119h E353.2 0.100 Analytical Result Qual 17.5 0.432 Report Date: 1112/2012 Page 9 of36 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of the name of this comjJany or any. member of its staff; or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale .of any product or pro. cess, or in connection with the re.-publication of this report for any American West ANA.LYT1CAL I.AI3 0RATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-020 Client Sample ID: TWN-02_10172012 Collection Date: 10/1712012 0755h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/2512012 1323h E300.0 10.0 10126/2012 2211h E353.2 10.0 Analytical Result Qual 79.0 22.1 Report Date: 1112/2012 Page 24 of36 All analyses applicable to the CW A, SOW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COe. This report is provided for the exclusive use oftbe addressee. Privileges of subsequent use of the name of this company or any member of its staft; or reproduction of this, ~eport in. connection v:ith the advertisement, pro.motion or sale .of any product or pro.cess, or in connection with the re.-publication of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.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 Nitrate 2012 Lab Sample ID: 1210325-019 Client Sample ID: TWN-03_10172012 Collection Date: 10/1712012 0747h Received Date: 10/1912012 1140h Analytical Results Date Compound Units Prepared Chloride mglL NitratelNitrite (as N) mglL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/29/2012 2106h E300.0 100 1012612012 2209h E353.2 10.0 Analytical Result Qual 149 12.1 Report Date: 1112/2012 Page 23 of36 All analyses applicable to the CW A, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COe. This report is provided for the exclusive use ofthe addressee. Privileges of subsequent useofthe name of this com])any or any member of its start: or reproduction of this report in. c?nnection v:ith the advertisement, pro.motion or sale .of any product or process, orin connection with the re.-publication of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-008 Client Sample ID: TWN-04_10152012 Collection Date: 10115/2012 1442h Received Date: 10/19/2012 1140h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mglL 1012612012 0312h E300.0 10.0 26.4 NitratelNitrite (as N) mglL 10/31/2012 1741h E353.2 0.100 1.45 /\ -Reissue of a previously generated report. Iriformation has been added, updated, or revised. Information herein supersedes that of the previously issued reports. /\ Report Date: 1112/2012 Page 12 of36 All analyses applicable to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent useoft~e name of this company or any member of its staff, or reproduction of this report in. connection ~ith the adverti~ement, promotion or sale of any product or process, orin connection with the re.-publication oft~is report for any American West A NALYTI C A L L ABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QAOffic'er INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-004 Client Sample ID: TWN-05_10152012 Collection Date: 10/1512012 1045h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mgIL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0208h E300.0 10.0 10124/2012 2118h E353.2 0.100 Analytical Result Qual 43.5 < 0.100 Report Date: 1112/2012 Page 8 of36 All analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent useof the name of this company or any member of its staff, or reproduction of this report in. connection with the advertisement, pro.motion or sale of any product or process, orin connection with the re.-publication of this report for any American West ANALYTICA L LAaOflATORI ~S 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awaI-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 Nitrate 2012 Lab Sample ID: 1210325-009 Client Sample ID: TWN-06_10152012 Collection Date: 10/15/2012 1517h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mgIL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10126/2012 0333h E300.0 10.0 10124/2012 2124h E353.2 0.100 Analytical Result Qual 20.4 0.786 Report Date: 11/2/2012 Page 13 of36 All analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo 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. c?nnection with the adverti~ement, pro.motion or sale .of any product or process, or in connection with the re.-publication of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.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 Nitrate 2012 Lab Sample ID: 1210325-007 Client Sample ID: TWN-07 _10162012 Collection Date: 10/16/2012 0645h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012412012 2021h E300.0 1.00 1012412012 2122h E353.2 0.100 Analytical Result Qual 5.67 0.641 Report Date: 1112/2012 Page 11 of36 All analyses applicable to. the CWA, SDW A, and RCRA are perfnnned in accnrdance to. NELAC protncnls. Pertinent sampling infnnnatinn is lncated nn the attached COe. This repnrt is provided fnr the exclusive use nfthe addressee. Privileges nf subsequent use.nfthe name nfthis cnmpany nr anymember nfits staff, nr reprnductinn nfthis repnrt in. connectinn v.:ith the advertisement, pro.mntinn nr sale.of any product nr process, nrin cnnnectinn with the re.-publicatinn nfthis repnrt fnr any American West ANALYTICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-rnail: 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 Nitrate 2012 Lab Sample ID: 1210325-001 Client Sample ID: TWN-08_10152012 Collection Date: 1011512012 0903h Received Date: 10/19/2012 1140h Analytical Results Date Date Method Reporting Compound Units Prepared Analyzed Used Limit Chloride mg/L 1012412012 1544h E300.0 1.00 NitratelNitrite (as N) mg/L 10124/2012 2107h E353.2 0.100 J _ Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. @ -High RPD due to suspected sample non-homogeneity or matrix interference. Analytical Result Qual 11.1 < 0.100 l@ Report Date: 1112/2012 Page 5 of36 All analyses applicable to the CWA, SDW A, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent useofthe name of this comjJany or any member of its staff? or reproduction of this report in. c?nnection with the adverti~ement, pro.motion or sale of any product or process, orin connection with the re.-publication of this report for any American West ANA LYTI CAL LABORATORI ES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-002 Client Sample ID: TWN-08R_10152012 Collection Date: 10/15/2012 0834h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/24/2012 1835h E300.0 1.00 1012412012 2115h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 1112/2012 Page 6 of36 ALI analyses applicable to. the CW A, SDW A, and RCRA are performed in acco.rdance to. NELAC protocols. Pertinent sampling infonnation is lo.cated on the attached CDC. This report is provided fo.r the exclusive use of the addressee. Privileges of subsequent use of the name o.fthis co.mpany or anymember of its staff, o.r reproductio.n of this report in. c?nnectio.n v:ith the advertisement, promotio.n o.r sale .o.fany product o.r process, o.rin co.nnectio.n with the re.-publication of this report for any American West Al>tALY TICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-018 Client Sample ID: TWN-09 _10172012 Collection Date: 10117/2012 0734h Received Date: 1011912012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mgIL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/29/2012 2044h E300.0 100 10/26/2012 2149h E353.2 1.00 Analytical Result Qual 194 12.5 Report Date: 1112/2012 Page 22 of36 All analyses applicable to the CW A, SOW A, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COe. 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. c?nnection \'oIith the advertisement, pro.motion or sale .of any product or process, or in connection with the rc.-publication of this report for any American West ANALYTI CAL LAB ORATORI ·S 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-006 Client Sample ID: TWN-10_10162012 Collection Date: 1011612012 0633h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0251h E300.0 10.0 1012412012 2120h E353.2 0.100 Analytical Result Qual 30.8 0.119 Report Date: 11/2/2012 Page 10 of36 All analyses applicable to the CWA, SOW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this com~any or any member of its staff, or reproduction of this report in. connection with the advertisement, pro.motion or sale of any product or process, or in connection with the re.-publication of this report for any American West ANALYTICAL LABORATORIES 463 W'est 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-011 Client Sample ID: TWN-11_10162012 Collection Date: 10116/2012 0823h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0458h E300.0 10.0 1012612012 2131h E353.2 1.00 Analytical Result Qual 76.4 1.84 Report Date: 1112/2012 Page 15 of36 All analyses applicable to the CWA, SOW A, and RCRA are perfOimed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of t~e name of this company or any member of its staff? or reproduction of this report in. c?nnection with the adverti~ement, pro.motion or sale .of any product or process, or in connection with the re.-publication of this report for any American West A NALYTICAl. LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-021 Client Sample ID: TWN-11R_10162012 Collection Date: 1011612012 0756h Received Date: 10/1912012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012512012 0512h E300.0 1.00 ~ 10126/2012 2212h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 11/2/2012 Page 25 of36 All analyses applicable to the CW A, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COe. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of t~e name of this company or any member of its staff; or reproduction of this report in. c?nnection ~ith the adverti~ement, pro.motion or sale .of any product or pro.cess, or in connection with the re.-publication ?f this report for any American West A NAtYTI CA L LABORAT OR I ES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-010 Client Sample ID: TWN-12_10162012 Collection Date: 10/16/2012 0732h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10126/2012 0437h E300.0 10.0 10126/2012 2130h E353.2 1.00 Analytical Result Qual 101 1.41 Report Date: 11/2/2012 Page 14 of36 All analyses applicable to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of the name of this comp'any or any member of its staff, or reproduction of this report in. c?nnection \\,ith the advertisement, promotion or sale .of any product or process, or in connection with the re.-publication of this report for any American West ANALYTI C AL LAB ORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.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 Nitrate 2012 Lab Sample ID: 1210325-003 Client Sample ID: TWN-13_10152012 Collection Date: 10115/2012 0953h Receiyed Date: 1011912012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/2612012 0105h E300.0 10.0 1012412012 2116h E353.2 0.100 Analytical Result Qual ' 47.3 < 0.100 Report Date: 1112/2012 Page 7 of36 All analyses applicable to the CWA, SDWA, and RCRA are perforn1ed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent use oft~e name of this comp'any or any member of its staff, or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale of any product or process, orin connection with the re.-publication of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ::-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-015 Cifent Sample ID: TWN-14_10172012 Collection Date: 1011712012 0715h Received Date: 1011912012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0706h E300.0 10.0 1012612012 2138h E353.2 1.00 Analytical Result Qual 27.4 4.03 Report Date: 1112/2012 Page 19 of36 All analyses applicable to the CW A, SOW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of the name of this company or any member of its staff, or reproduction of this report in. connection ""ith the advertisement, pro.motion or sale .of any product or pro.cess, or in connection with the re.-publication of this report for any American West ANALYTI CA L LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 :!-mail: awal@awal-Iabs.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 Nitrate 2012 Lab Sample ID: 1210325-012 Client Sample ID: TWN-15_10172012 Collection Date: 10117/2012 0704h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mglL NitratelNitrite (as N) mglL Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/26/2012 0520h E300.0 10.0 10/26/2012 2134h E353.2 1.00 Analytical Result Qual 47.0 1.79 Report Date: 11/2/2012 Page 16 of36 All analyses applicable to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COe. 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. c?nnection ,,:,ith the advertisement, pro.motion or sale .of any product or pro. cess, or in connection with the re.-publication of this report for any American West ANA LYTICAL LABORA TO RIES 463 West 3600 South ;alt Lake City, ut 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-014 Client Sample ID: TWN-16_10162012 Collection Date: 1011612012 1016h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0645h E300.0 10.0 10126/2012 2136h E353.2 1.00 Analytical Result Qual 32.1 2.50 Report Date: 11/2/2012 Page 18 of36 All analyses applicable to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCO This report is provided for the exclusive use of the addressee. Privileges of subsequent use. oft~e name of this company or any member of its staff; or reproduction of this report in. c?nnection \\lith the advertisement, pro.motion or sale of any product or pro~ess, orin connection with the re.-publication of this report for any American West A N ALYTIC A l. LABO RATO RIES 463 WestJ600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jo'se Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-017 Client Sample ID: TWN-17_10172012 Collection Date: 10117/2012 0725h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared, Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/26/2012 0748h E300.0 10.0 10126/2012 2147h E353.2 1.00 Analytical Result Qual 84.8 9.65 Report Date: 1112/2012 Page 21 of36 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COe. 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, c?nnection v:ith the advertisement, pro,motion or sale ,of any product or pro~ess, orin connection with the re,-publication ofthisreport for any American West ANA LVTICA L LABORATO RI ES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-rnail: 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 Nitrate 2012 Lab Sample ID: 1210325-013 Client Sample ID: TWN-18_10162012 Collection Date: 10/16/2012 0939h Received Date: 10/19/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 1012612012 0623h E300.0 10.0 10/2612012 2135h E353.2 1.00 Analytical Result Qual 67.5 1.95 Report Date: 1112/2012 Page 17 of36 AJI analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of the n~me of this comr.any or any member of its staff, or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale .of any product or pro~ess, or in connection with the re.-publication of this report for any American West ANAl-YTlCAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-016 Client Sample ID: TWN-19_10162012 Collection Date: 10116/2012 1224h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/26/2012 0727h E300.0 10.0 10/26/2012 2146h E353.2 1.00 Analytical Result Qual 118 7.70 Report Date: 1112/2012 Page 20 of36 All analyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of t~e name of this company or any member of its staff; or reproduction of this report in. c?nnection ",:,ith the adverti~ement, promotion or sale .of any product or process, or in connection with the re.-publication of t~is report for any American West ANALY TICAL LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-025 Client Sample ID: TWN-60_10172012 Collection Date: 10117/2012 0910h Received Date: 10119/2012 1140h Analytical Results Date Compound Units Prepared Chloride mg/L NitratelNitrite (as N) mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 10/25/2012 onOh E300.0 1.00 10/26/2012 2222h E353.2 0.100 Analytical Result Qual < 1.00 < 0.100 Report Date: 1112/2012 Page 29 of36 All analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive lise of the addressee. Privileges of subsequent use. oft~e name of this company or any member of its staff; or reproduction of this report in. c?nnection with the adverti~ement, promotion or sale .of any product or process, or in connection with the re.-publication of this report for any American West ANALYTICAL LAB ORATORI ES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-026 Client Sample ID: TWN-65_10152012 Collection Date: 10115/2012 1442h Received Date: 10/19/2012 1140h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 10/25/2012 1427h E300.0 10.0 25.6 NitratelNitrite (as N) mg/L 10/3112012 1744h E353.2 0.100 1.45 /\ -Reissue of a previously generated report. Information has been added, updated,· or revised. Information herein supersedes that of the previously issued reports. /\ Report Date: 1112/2012 Page 30 of36 All analyses applicable to the CW A, SDW A, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use. of t~e name of this comp'any or any member of its staff, or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale of any product or process, orin connection with the re.-publication of this repOlt for any American West ANA LYTICA L L ABORATO RIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-rnail: awal@awaI-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Nitrate 2012 Lab Sample ID: 1210325-027 Client Sample ID: TWN-70_10172012 Collection Date: 10/17/2012 0704h Received Date: 1011912012 1140h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual Chloride mg/L 10125/2012 1448h E300.0 10.0 44.4 NitratelNitrite (as N) mg/L 10126/2012 2208h E353.2 1.00 2.00 Report Date: 11/2/2012 Page 31 of36 All analyses applicable to the CW A, SDWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COe. This report is provided for the exclusive use of the addressee. Privileges of subsequent lise. of the name of this com~any or any member of its staff? or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale .of any product or process, or in connection with the re.-publication of t?is report for any American West ANA LYTICAL LAB ORATOR IES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.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 Nitrate 2012 Dear GarrinPalmer: Lab Set ill: 1210325 American West Analytical Laboratories received 27 sample(s) on 10/19/2012 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Association Conference (NELAC) Institute in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. In addition, A W AL is also accredited by the American Analytical Laboratory Association (A2LA) on ISO IEC 17025:2005, Department of Defense (DOD), UST for the State of Wyoming, and the National Lead Laboratory Accreditation Program (NLLAP). All analyses were performed in accordance to The NELAC Institute andlor A2LA protocols unless noted otherwise. Accreditation documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or · purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. This is a revision to a report originally issued 10/30/2012. Pages 1, 12, 30, and 33-36 have been revised. Page 32 has been added. All pages have been updated for pagination. Thank You, Ky I e F. Digitally signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboratory Director, G email=kyle@awaHabs.com. c=US ross Date:2012.11.0216:13:19-06'OO' Approved by: ~ ______ ~ ______________ ~ Laboratory Director or designee Report Date: 1112/2012 Page 1 OfJ/ All analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive use of the addressee. Privy/ subsequent use. of the name of this comp'any or any member of its staff, or reproduction of this report ill. c?nnection with the adverti~ement, pro.motion or sale .of any product or pro.cess, orin connection with the re.-publication of this repotY SAMPLE SUMMARY American West Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ANALYTI CAL LABORATORI ES Project: 4th Quarter Nitrate 2012 Lab Set ID: 1210325 Date Received: 10119/2012 1140h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South 1210325-001A TWN-08 10152012 10/1512012 0903h Aqueous Anions, E300.0 ;alt Lake City, UT 84115 1210325-001B TWN-08 10152012 10115/2012 0903h Aqueous NitritelNitrate (as N), E353.2 1210325-002A TWN-08R 10152012 10115/2012 0834h Aqueous Anions, E300.0 1210325-002B TWN-08R 10152012 10/1512012 0834h Aqueous NitritelNitrate (as N), E353.2 Phone: (801) 263 -8686 1210325-003A TWN-13 10152012 1011512012 0953h Aqueous Anions, E300.0 Toll Free: (888) 263-8686 1210325-003B TWN-13 10152012 10/15/2012 0953h Aqueous NitritelNitrate (as N), E353.2 Fax: (801) ~63-8687 1210325-004A TWN-05 10152012 10/15/2012 1045h Aqueous Anions, E300.0 1210325-004B TWN-05 10152012 10/15/2012 1045h Aqueous NitritelNitrate (as N), E353.2 ~-mail: awal@awal-labs.com 1210325-005A TWN-01 10152012 10/15/2012 1150h Aqueous Anions, E300.0 1210325-005B TWN-01 10152012 10115/2012 1150h Aqueous NitritelNitrate (as N), E353.2 web: www.awal-Iabs.com 1210325-006A TWN-10 10162012 10116/2012 0633h Aqueous Anions, E300.0 1210325-006B TWN-10 10162012 10116/2012 0633h Aqueous NitritelNitrate (as N), E353.2 1210325-007 A TWN-07 10162012 10116/2012 0645h Aqueous Anions, E300.0 Kyle F. Gross 1210325-007B TWN-07 10162012 10/1612012 0645h Aqueous NitritelNitrate (as N), E353.2 Laboratory Director 1210325-008A TWN-04 10152012 10/15/2012 1442h Aqueous Anions, E300.0 1210325-008B TWN-04 10152012 10/1512012 1442h Aqueous NitritelNitrate (as N), E353.2 Jose Rocha 1210325-009A TWN-06 10152012 10/15/2012 1517h Aqueous Anions, E300.0 QA Officer 1210325-009B TWN-06 10152012 10115/2012 1517h Aqueous NitritelNitrate (as N), E353.2 1210325-010A TWN-12 10162012 10/16/2012 0732h Aqueous Anions, E300.0 1210325-010B TWN-12 10162012 10/16/2012 0732h Aqueous NitritelNitrate (as N), E353.2 1210325-011A TWN-11 10162012 1011612012 0823h Aqueous Anions, E300.0 1210325-011B TWN-11 10162012 10/16/2012 0823h Aqueous NitritelNitrate (as N), E353.2 1210325-012A TWN-15 10172012 10117120120704h Aqueous Anions, E300.0 1210325-012B TWN-15 10172012 10117/2012 0704h Aqueous NitritelNitrate (as N), E353.2 1210325-013A TWN-18 10162012 10/1612012 0939h Aqueous Anions, E300.0 1210325-013B TWN-18 10162012 10116/2012 0939h Aqueous NitritelNitrate (as N), E353.2 1210325-014A TWN-16 10162012 10116/2012 1016h Aqueous Anions, E300.0 1210325-014B TWN-16 10162012 10116/2012 1016h Aqueous NitritelNitrate (as N), E353.2 1210325-015A TWN-14 10172012 10117/2012 0715h Aqueous Anions, E300.0 1210325-015B TWN-14 10172012 10/1712012 0715h Aqueous NitritelNitrate (as N), E353.2 1210325-016A TWN-19 10162012 10116/2012 1224h Aqueous Anions, E300.0 1210325-016B TWN-19 10162012 . 10116/2012 1224h Aqueous NitritelNitrate (as N), E353.2 1210325-017A TWN-17 10172012 10117/2012 0725h Aqueous Anions, E300.0 1210325-017B TWN-17 10172012 10117/2012 0725h Aqueous NitritelNitrate (as N), E353.2 1210325-018A TWN-09 10172012 10117/2012 0734h Aqueous Anions, E300.0 1210325-018B TWN-09 10172012 10/17/2012 0734h Aqueous NitritelNitrate (as N), E353.2 Report Date: 1112/2012 Page 2 of36 All analyses applicable to the CW A, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COc. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this comp'any or any member of its staff, or reproduction of this report in. c?nnection with the advertisement, promotion or sale .of any product or process, or in connection with the re.-publication of this report for any Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: 4th Quarter Nitrate 2012 American West Lab Set ID: 1210325 ANA LY TICAL LABORATORIES Date Received: 10/19/2012 1140h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1210325-019A TWN-03 10172012 1011712012 0747h Aqueous Anions, E300.0 463 West 3600 South 1210325-019B TWN-03 10172012 10/17/2012 0747h Aqueous NitritelNitrate (as N), E353.2 ;alt Lake City, UT 84115 1210325-020A TWN-02 10172012 10/1712012 0755h Aqueous Anions, E300.0 1210325-020B TWN-02 10172012 10117/2012 0755h Aqueous NitritelNitrate (as N), E353.2 1210325-021A TWN-11R 10162012 1011612012 0756h Aqueous Anions, E300.0 1210325-021B TWN-11R 10162012 10116/2012 0756h Aqueous NitritelNitrate (as N), E353.2 Phone: (801) 263-8686 1210325-022A Piez-01 10172012 10117/2012 0833h Aqueous Anions, E300.0 foIl Free: (888) 263-8686 1210325-022B Piez-01 10172012 10/1712012 0833h Aqueous NitritelNitrate (as N), E353.2 Fax: (801) 263-8687 1210325-023A Piez-02 10172012 10/17/2012 0809h Aqueous Anions, E300.0 ~-maiI: awaI@awaI-Iabs.com 1210325-023B Piez-02 10172012 1011712012 0809h Aqueous NitritelNitrate (as N), E353.2 1210325-024A Piez-03 10172012 1011712012 0821h Aqueous Anions, E300.0 web: www.awal-Iabs.com 1210325-024B Piez-03 10172012 1011712012 0821h Aqueous NitritelNitrate (as N), E353.2 1210325-025A TWN-60 10172012 1011712012 0910h Aqueous Anions, E300.0 1210325-025B TWN-60 10172012 10/17/2012 0910h Aqueous NitritelNitrate (as N), E353.2 Kyle F. Gross 1210325-026A TWN-65 10152012 10115/2012 1442h Aqueous Anions, E300.0 1210325-026B TWN-65 10152012 10/15/2012 1442h Aqueous NitritelNitrate (as N), E353.2 Laboratory Director 1210325-027A TWN-70 10172012 10117/2012 0704h Aqueous Anions, E300.0 1210325-027B TWN-70 10172012 10117/2012 0704h Aqueous NitritelNitrate (as N), E353.2 Jose Rocha QA Officer Report Date: 1112/2012 Page 3 of36 All analyses applicable to the CWA, SDWA, and RCRA are perfomled in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COe. This report is provided for the exclusive use of the addressee. Privileges of subsequent, use of t~e name of this comjlany or any member of its staff, or reproduction of this report in. c?nnection with the advertisement, pro.motion or sale .of any product or process, or in connection with the re.-publication of this report for any Inorganic Case Narrative American West Client: ANALYTICA L LABORATORIES Denison Mines Garrin Palmer 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-Iabs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Contact: Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date(s) of Collection: Sample Condition: C-O-C Discrepancies: 4th Quarter Nitrate 2012 1210325 10119/2012 lOllS & 10116, & 10/17/2012 Intact None Holding Time and Preservation Requirements: The analysis and preparation of all samples were performed within the method holding times. All samples were properly preserved. Preparation and Analysis Requirements: The samples were -analyzed following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): ,All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MSIMSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Nitratelnitrite on sample 1210325-001B exhibited MS and MSD percent recoveries outside of control limits due to sample matrix interference and high RPDs due to suspected sample non-homogeneity or matrix interference. Corrective Action: None required. Report Date: 1112/2012 Page 4 of36 All analyses applicable to. the CWA, SDW A, and RCRA are perfo.nned in acco.rdance to. NELAC proto.Co.ls. Pertinent sampling info.nnatio.n is lo.cated o.n the attached COCo This repo.rt is pro.vided fo.r the exclusive use o.fthe addressee. Privileges o.f subsequent useof the name o.f this co.mpany o.r any member o.f its staff, o.r repro.ductio.n o.f this repo.rt in. c?nnectio.n ",:,ith the adverti~ement, promo.tio.n o.r sale .o.f any pro.duct o.r pro.cess, o.r in co.nnectio.n with the re.-publicatio.n o.f this repo.rt fo.r any American West ANALYT1CAL LABORATORiES Client: Energy Fuels Resources, Inc. Lab Set ID: 1210325 Project: 4th Quarter Nitrate 2012 Sample ID 1210325-008BDUP 1210325-026BDUP Analyte NitratelNitrite (as N) NitratelNitrite (as N) 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com __ QCBJJMlVlARY RErQRT Contact: Garrin Palmer Units mg/L mg/L Method E353.2 E353.2 Result 1.41 1.47 Amount Spiked Dept: WC QC Type: DUP Original Amount 1.448 1.451 O~REC Limits /\ -Reissue of a previously generated report. Information has been added, updated, or revised. Iriformation herein supersedes that of the previously issued reports. %RPD 2.43 1.11 RPD Kyle F. Gross Laboratory Director Jose Rocha QA Officer Limit Qual Date Analyzed 20 20 /\ /\ 10/31120121743h 10/3112012 1745h Report Date: 1112/2012 Page 32 of36 I analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West. ANALYT iCAL LABoRATOR I ES Client: Energy Fuels Resources, Inc. Lab Set ID: 1210325 Project: 4th Quarter Nitrate 2012 Sample ID Analyte LCS-R46581 Chloride LCS-R46667 Chloride LCS-R46668 Chloride LCS-R46725 Chloride LCS-R46569 NitratelNitrite (as N) LCS-R46665 NitratelNitrite (as N) LCS-R46902 NitratelNitrite (as N) 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT _ Contact: Garrin Palmer Dept: WC QC Type: LCS Amount Original Units Method Result Spiked Amount %REC Limits mg/L E300.0 4.85 5.000 0 97.1 90-110 mg/L E300.0 5.06 5.000 0 101 90-110 mg/L E300.0 5.17 5.000 0 103 90-110 mg/L E300.0 4.92 5.000 0 98.5 90-110 mglL E353.2 0.900 1.000 0 90.0 90-110 mg/L E353.2 0.977 1.000 0 97.7 90-110 mg/L E353.2 1.00 1.000 0 100 90-110 /\ -Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of the previously issued reports. %RPD RPD Limit Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 10/24/2012 1522h 1012512012 0430h 10/26/2012 0043h 10/29/20122022h 10/2412012 2053h 10/26120122129h /\ 10/3112012 1722h Report Date: 1112/2012 Page 33 of36 I analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTI CAL LABORATORIE S Client: Energy Fuels Resources, Inc. Lab Set ID: 1210325 Project: 4th Quarter Nitrate 2012 Sample ID Analyte MB-R46581 Chloride MB-R46667 Chloride MB-R46668 Chloride MB-R46725 Chloride MB-R46569 NitratelNitrite (as N) MB-R46665 NitratelNitrite (as N) MB-R46902 NitratelNitrite (as N) 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-Iabs.com, web: www.awal-Iabs.com _QC __ SJJM~ARX_RE]~!!B.J_ Contact: Garrin Palmer Dept: WC QC Type: MBLK Amount Original Units Method Result Spiked Amount %REC Limits mgIL . E300.0 < 1.00 mg/L E300.0 < 1.00 mgIL E300.0 < 1.00 mg/L E300.0 < 1.00 mg/L E353.2 < 0.100 mg/L E353.2 < 0.100 mg/L E353.2 < 0.100 1\ _ Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of the previously issued reports. %RPD RPD Limit Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 1012412012 1501h 1012512012 0409h 10/26/2012 0022h 10/29/2012 1959h 10/24/2012 2051 h 1012612012 2127h 1\ 10/3112012 1721 h Report Date: 1112/2012 Page 34 of36 I analyses applicable to the CW A, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABO RATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1210325 Project: 4th Quarter Nitrate 2012 Sample ID Analyte 1210325-001AMS Chloride 1210325-003AMS Chloride 1210325-012AMS Chloride 1210325-019AMS Chloride 1210325-021AMS Chloride 1210325-001BMS NitratelNitrite (as N) 1210325-010BMS NitratelNitrite (as N) 1210325-023BMS NitratelNitrite (as N) 1210327-018CMS NitratelNitrite (as N) 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-Iabs.com, web: www.awal-Iabs.com _.Q~~ILMJ\'ARYJ1EPQR~_ .. Contact: Garrin Palmer Dept: WC QC Type: MS Amount Original Units Method Result Spiked Amount %REC Limits mg/L E300.0 59.0 50.00 11.06 95.9 90-110 mg/L E300.0 546 500.0 47.35 99.6 90-110 mgIL E300.0 559 500.0 46.98 102 90-110 mg/L E300.0 655 500.0 148.9 101 90-110 mg/L E300.0 50.7 50.00 0.1450 101 90-110 mg/L E353.2 0.890 1.000 0 89.0 90-110 mg/L E353.2 11.5 10.00 1.409 101 90-110 mg/L E353.2 1.20 1.000 0.1923 101 90-110 mg/L E353.2 0.957 1.000 0.007600 95 .0 90-110 1\ _ Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of the previously issued reports. J _ Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. %RPD RPD Limit Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 10/24/2012 1626h 10/26/2012 0126h 10/26/2012 0541 h 10/29/2012 2129h 10/25/2012 0534h 10/24/2012 2112h 10/26/2012 2139h 10/26/20122215h 1\ 10/3112012 1730h Report Date: 1112/2012 Page 35 of36 I analyses applicable to the CWA, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COCo This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com ~ American West _Q~_SUMM_ARYJlE_PQ_R_T __ ANA LY 'fleA L LABORATOR! ES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1210325 Dept: WC Project: 4th Quarter Nitrate 2012 QC Type: MSD Amount Original Sample ID Analyte Units Method Result Spiked Amount %REC Limits 1210325-001AMSD Chloride mg/L E300.0 61.8 50.00 11.06 101 90-110 1210325-003AMSD Chloride mgIL E300.0 561 500.0 47.35 103 90-110 1210325-012AMSD Chloride mg/L E300.0 547 500.0 46.98 99.9 90-110 1210325-019AMSD Chloride mg/L E300.0 651 500.0 148.9 101 90-110 1210325-021AMSD Chloride mg/L E300.0 49.0 50.00 0.1450 97.8 90-110 1210325-001BMSD NitrateINitrite (as N) mg/L E353.2 0.654 1.000 0 65.4 90-110 1210325-010BMSD NitrateINitrite (as N) mg/L E353.2 12.5 10.00 1.409 110 90-110 1210325-023BMSD NitrateINitrite (as N) mg/L E353.2 1.18 1.000 0.1923 99.2 90-110 1210327-018CMSD NitrateINitrite (as N) mg/L E353.2 0.970 1.000 0.007600 96.3 90-110 1\ _ Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of the previously issued reports. J _ Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. @ -High RPD due to suspected sample non-homogeneity or matrix interference. %RPD 4.57 2.71 2.3 0.537 3.27 30.5 8.12 1.66 1.38 RPD Limit 20 20 20 20 20 10 10 10 10 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 10/24/2012 1647h 1012612012 0147h 1012612012 0602h 10/29/20122151h 10125/20120555h l@ 10/24/20122114h 10/2612012 2140h 10126/2012 2216h /\ 10/3112012 1732h Report Date: 11/212012 Page 36 of36 I analyses applicable to the CW A, SDW A, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West Analytical Laboratories UL Denison WORK ORDER Summary Work Order: 1210325 Client: Client ID: Project: Comments: Sample ID 1210325-001A 1210325-001B 1210325-002A 1210325-002B 12l0325-003A 1210325-003B 1210325-004A 1210325-004B 1210325-005A 1210325-005B 1210325-006A 1210325-006B 1210325-007 A 1210325-007B Denison Mines DEN100 Contact: Page 1 of4 Garrin Palmer 4th Quarter Nitrate 2012 QC Level: II+ WO Type: PA Rush. QC 2+& Summary. MUST report project specific DL's: CI @ 1 mg/L, N02IN03 @ 0.1 mg/L. EDD-Denison & LOCUS. CC kathy. weinel@energyfuels.com; Client Sample ID Collected Date Received Date Date Due Matrix . Test Code TV{N-08_l0152012 1011512012 0903h 10119/20121140h 10/30/2012 Aqueous 300.0-W SEL Analytes: C~ N02/N03-W- 353.2 SEL Allalytes: N03NO~N TWN-08R_10 1520 12 10/15/20l20834h 300.0-W SEL Allalytes: CL N02/N03-W- 353.2 SEL Analytes: N03N02N -. TWN-13_10152012 10115/20120953h 300.0-W SEL Analytes: CL N02IN03-W- 353.2 SEL Analytes: N03N02N " ---------, TWN-05_10152012 10115/2012 1045h 300.0-W ~EL An~~xtes: CL ----,., N02/N03-W- 353.2 SEL Analytes: N03N02N TV{N-01_10 152012 10115120121150h 300.0-W SEL Analytes: CL N02IN03-W- 353.2 SEL Analytes: N03N02N TV{N-I0_10162012 10/16/20120633h 300.0-W SEL Allalytes: CL --------- N02/N03-W- 353.2 SEL Analytes: N03N02N TV{N-07_l0l62012 lO/i 612012 0645h 300.0-W SEL Analy~~s: CL --------.--.- N02IN03-W- 353.2 SEL Analytes: ~03N02.I'_l ____ FOR LABORATORY USE ONLY [fill out on page 1]: %M,/!J RT)Zf c¢ TA¢ a¢ HOK~ HOK __ HOK __ . HOK 10/19/2012 Sel Storage ~ df -cl ~ df -n02/n03 ~ df-cl ~ df -n02/n03 ~ df -cl ~ df -n02/n03 ~ df-cl ~ df -n02/n03 ~ df -cl ~ df -n02/n03 ~ df -cl ~ df -n02/n03 ~ df -c1 ~ df -n02/n03 WORK ORDER Summary Work Order: 1210325 Client: Denison Mines Page 2 of4 10/19/2012 Sample ID Client Sample ID Collected Date Received Date Date Due Matrix Test Code Sel Storage 1210325-008A TWN-04_10152012 10/15/20121442h 10119/20121140h 10/30/2012 Aqueous 300.0-W ~ df -c1 SEL Analytes: CL 1210325-008B N02IN03-W-~ df -n02/n03 353.2 SEL Analytes: N03N02N 1210325-009A TWN-06_10152012 10115/20121517h 300.0-W ~ df-c1 SEL Analytes: CL 1210325-009B N02/N03-W-~ df -n02/n03 353.2 SEL Allalytes: N03N02N _.--. 1210325-010A TWN-12_10162012 10/16/20120732h 300.0-W ~ df -c1 SEL Allalytes: CL 1210325-010B N02IN03-W-~ df -n02/n03 353.2 --SEL Allalyt~s: N03N02N 1210325-011A TWN-l1_10162012 10116/20120823h 300.0-W ~ df -cl ~EL Allalytes: CL -1210325-011B N02/N03-W-~ df -n02/n03 353.2 SE~ Allalytes: N93N02N 1210325-012A TWN-15_10172012 10/17/20120704h 300.0-W ~ df -cl SEL Allalytes: CL 1210325-012B N02/N03-W----~ df-n02/n03 353.2 SEL Allalytes: N03N02N ~~----... -.--.------- 1210325-013A TWN-18_10162012 10116/20120939h 300.0-W ~ df -cl SEL Allalytes: CL - 1210325-013B N02/N03-W-~ df-n02/n03 353.2 SEL A!l_alytes: N03~02N -- 1210325-014A TWN-16_10162012 10/16/20121016h 300.0-W ~ df -cl SEL Allalytes: CL ------- 1210325-014B N02/N03-W-~ df -n02/n03 353.2 SEL AllRI_ytes: N03Nq2N 1210325-015A TWN-14_10172012 10/17/2012 0715h 300.0-W ~ df -cl SEL Analytes: CL -------.•. 1210325-015B N02/N03-W-~ df-n02/n03 353.2 ~~-.--- SEL Analy'~es: N03NO~~ 1210325-016A TWN~19_10162012 10/16120121224h 300.0-W ~ df -c1 S~L Allalytes: .fL ------.•. FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CND TAT D QCD HOK __ HOK __ HOK HOK WORK ORDER Summary Work Order: 1210325 Client: Denison Mines Page 3 of4 10/19/2012 Sample ID Client Sample ill Collected Date Received Date Date Due Matrix Test Code Sel Storage 1210325-016B TWN-19_10162012 10116/2012 1224h 10119/2012 1140h 10/3012012 Aqueous N02IN03-W-~ df -n02/n03 ' 353.2 SEL Analytes: N03N02N 1210325-017A TWN-17_10172012 10117/2012 0725h 300.0-W ~ df -cl SEL Analytes: CL 1210325-017B N02IN03-W-~ df-n02/n03 353.2 SEL Analytes: N03N02N 1210325-018A TWN-09_10172012 10/17120120734h 300.0-W ~ df -cl SEL Analyt~s: CL 1210325-018B N02/N03-W-~ df-n02/n03 353.2 SEL Analytes: N03N02N -- 12l0325-019A TWN-03_10172012 1O/17120120747h 300.0-W ~ df-cl SEL Analytes: CL 1210325-019B N02/N03-W-~ df -n02/n03 353.2 SEL Analytes: N03N02N l210325-020A TWN-02_10172012 10117/20120755h 300.0-W ~ df -cl SE~ Analytes: CL 1210325-020B N02IN03-W-~ df-n02/n03 353.2 SEL Anal~tes: N03N02~ ---•.. --- 1210325-021A TWN-Il R _10 1620 12 10/16/20120756h 300.0-W --~ df -cl SEL Analytes: CL 1210325-0218 N02IN03-W-~ df-n02/n03 353.2 SEL Analytes: N03N02N l210325-022A Piez-Ol_1O 172012 10/17/20120833h 300.0-W ~ df-c1 SEL AnalJtes: CL 1210325-022B N02/N03-W-~ df-n02/n03 353.2 SE~_Allalytes: N03N02N ------- 1210325-023A Piez-02_10172012 10/17/20120809h 300.0-W ~ df-cl SEL Analytes: CL 1210325-023B N02/N03-W-~ df -n02/no3 353.2 SEL Analytes: NO:3N02N -1210325-024A Piez-03_10172012 10117/20120821h 300.0-W -~ df -cl ---.---S~L Analytes: ~L 1210325-024B N02/N03-W-~ df -no2/no3 353.2 SEL ~nalytes: NO~~~2N FOR LABORATORY USE ONLY [fill out on page 1]: %M D RT D CND TAT 0 QC D HOK __ HOK __ HOK __ HOK WORK ORDER Summary Work Order: 1210325 Client: Denison Mines Page 4 of4 10/19/2012 SampleID Client Sample ID Collected Date Received Date Date Due Matrix Test Code Sel Storage 1210325-025A TvnN-60_10172012 10117120120910h 10/19/2012 1140h 10/30/2012 Aqueous 300.0-W ~ df -cl SEL Allalytes: CL 1210325-0258 N02/N03-W-~ df -no2/no3 353.2 SEL Allalytes: N03N02N 1210325-026A TWN-65_10152012 10/15/20121442h 300.0-W ~ df -cl SEL Allalytes: CL 1210325-0268 N02/N03-W-~ df -no2/no3 353.2 SEL Allalytes: ~03N02N -.~. 1210325-027 A TvnN-70_10172012 10/17/2012 0704h 300.0-W ~ df -c1 SEL Allalytes: CL 1210325-027B N02/N03-W-~ df -no2/no3 353.2 SEL Allal):'!~s: N03N02N FOR LABORATORY USE ONLY [fill outon page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ HOK __ HOK __ _ HOK __ Client Ell' e...r!?} ,,' (:' vt;<! $: . I Address (;14.7=5 .5 ~ H w,/ I q I l~Jc---"",Jl~ A C! U -r f<L.-15i \ City "'-.) State Zip Phone Y35 67 ~ ;,21.1.1 Fax ____________ __ Contact G c ..... r r~ .6. p,,-\ "AA t!--~~ E-mail ,apod.N\..el-P<&.A."-("~iPye..\..s. L.-Dy:V\ U·~ . Project Name tv y p..L t r-c'f ,;lJ! 1-r e-J-, .1016t! Project Number/P.O.# _________ _ Sampler Name Tc.-II'.A..l:!--'I-\-\ Q ll'.elt<y DatelTime Collected AMERICAN WEST CHAIN OF CUSTODY ANALYTICAL LABORATORIES (801) 263-8686 (888) 263-8686 Salt Lake City, Utah Fax (801) 263-8687 463 West 3600 South 84115 Email:awal@awal-Iabs.com TESTS REQUIRED -.. " Lab Sample Set # /~/032S . Page I . Of~ Turn Around Time (Circle Onej:(l"(1~ 1 day 2day 3day 4day 5 day E~ QC LE~~EL ! LABORATORY USE ONLY IV -~ I" ~ SAMPJ..ESWERE: ~ '1:. A 1 2 2 -. 1 hipped 0 ha~d cJelivered ;..~ .~ . ~ ~ + otes: y:::-~ J\ ~ J.. .' Z ~ 3+ 4 2 Ambient or OOi\i2d).ed . ~ 'I,) <.J Notes: .C7 .~ 0 -1--15 I ~.~ ~,ttlt111t.-3 Temperature -<"'i-e I Sample 10 ~ ~ ;t ;,.: I . . ~ COMMENTS 4 Received Broken/leaking "'-WN-Dg 'O'5~DI;l. . lo/l~/jo/)q() ~ w '1. y. X ~mpropedyS~l ,-Wi1/-n/BI2_,OI5;2.Di;l. IO/IS/i1}tJ23Ll _'!! 2. X >< Notes. U I ,WA!-I:LIDI52cl1. 10/15./la./ OQS'3 . .-J 2. X X ~~YPreserv~ : TIVN-c.5. 1015201;/. lo115M-/IOY5 W 2.. )( X . ~edatBenchN l-' 4tH!;; iQ.53.7FP'2 -rW)J-OI_JOI5.:2-01~JC"Sjf~/H5D w ~ 'I.. X Notes: TW /IJ-IO_ rOlb:2.01 ~ IIOI16LL2k6-:l?_l\.JlaJ X Ix /wN-01_,q'~~(.}I~. I ~()J;bllJ-/06Y5Iwla.1 ~ Ixl 11~~~~~in r .lBt'ts: 1-- ·1-wAI-J~1_1Dj6~lDI;;2. I 16/161 ,~7 C>7:sal wlalx: Ix 'T-> j1.j. ... I 1_ I () It-;;to i .. ~ Icoe Tape Was: -r wA.) -15_ I v, 7?.t> 12 1 Present on Outer -~ ...... ck. age Relinquished By: Signatu:!... .n J _ ;;'~f".~ PRINT NAME /' ., {>~\~~ l,:?o...r-r, v'-I ~ed By: Signature PRINTNA~ Relinquished By: Signature ~ PRINT NAME Relinquished By: Sign turE;~ PRINT NAME ~~i i g 11.:2..II~BY: Signature Time IIPRINTNA~··· ... 1300 . " Date Received B~: Signature ~ Time PRfNTNAME ~ ........ Date Received By: Signature ~ PRINT NAME Date Special Instructions: Time Date Time ~ Time .......... Irl =======---------=======j <.!..J N NA 2 Unbroken on Outer (p~ckage 'J' N NA 3 prese~~mple Y V NA 4 Unbroken on samcD Y N NA Discrepancies Betwee Sample Labels and COC Record? 0 Y N Notes: Client £.A&LS¥ £ve l s Address 6y.bS 5 e H wy 19l B ItA.AA~!A.:§, VI BYS\ \ City State Zip Phone t{sS' 67R 2.12\ Fax. ______ _ Contact 6~r-r='i A. PeA.: l """",e.c E-mail gpax\v......e.r-e<e.A e.r-bY tv d (~LOA Project Name t...j '4-~ OL?p...r-\-cr-Ali .\:r-",+e.-:lOL~ Project Number/P.O.# _________ _ Sampler Name ''G.c...6A e,.., H ",11 ~ ,MY DatelTime Collected AMERICAN WEST CHAIN OF CUSTODY ANALYTICAL LABORATORIES (801) 263-8686 (888) 263-8686 Salt Lake City, Utah Fax (801) 263-8687 463 West 3600 South ;J 'i -4-! <5 I~ t;-j: q) ,~ ':.i ~ ~ + 'I: (.) ~1 ~ X '0 .:::..-·c.... '.J 16 ~ 1 84115 Email:awal@awal-Iabs.com TESTS REQUIRED -", Lab Sample Set # 12 / () ~.<. S- , Page \ 2--of ~ 3 \i;..>~\.JI~, \~ i-\tO) \ ...... Turn Around Time (Circle One) 1 day 2 day 3 day 4 day 5 day ed~ QC LEVEL ~~~d~ 1 2 ~ M 3+ 4 ~'~H'" LABORATORY USE ONLY ~AM SWE: ,hipped r han ,delivered Notes: -)( 2 Ambient or~ Notes: ~ 3 Temperature 2.'-t·C """~ JI& ~ENTS Sample 10 ~ ~ "! \.\ : < ,,",VIVII" . .... ' ... w .. 'Al-I X'.'. 1{)1620lit \""~il~1 Dq3~ L.J 1. K -;( . ~;;'p~~p;rIY's;~~" 'T\.v';\J-l6_1 £> l6~o l:l \rdI6},a./l Dt6 t,J 2. "t' t< ,~es: U Pr0p.1IY preserv~ ,ed at Bench TWAJ-i~_'O'7.zoI;l. hoIl7/f:L/0715'lul2.1 )('1 'l< y J N Tw,Al-lq_IDI6~DI~ hb/f6-/L1.J'1.~1 ... dWIQI 'll?< ores: TW,Ai-17, 1017:l.o l.2. 10/17/1:;"/ D71..5 u ~ ''/w' X ~~~ TWA/-Oq. JDI7;2.o\.Q. ~CJ(j7112.'()7~~L./ W ~ )( « "ol\~f\'£- , 6 Received Within 'rW,Y -O>_IDI7~Ol-2 iloh7!t2-1 D747 tJ 2. 'f X ~dingTimeS N I 'rtJA/-D,2_IO/7U>iJ.. loh7ilJ-D7S5 t.-J :L t< ;X (jJJtes: I TWA! -II R_IOl62Dl ~ . lOil6il:'L/ D7S6 w:2 y.: X P;e:z..-01_'0)7.;2..01.2. hc;JI7IiA/D~331t.J11.1 X 1>< Pi' z-D2._10172..01.2.. COCTapeWas: PI -.3_ i D 17 ~o I 2.. 1 Present on Outer ~age Relinquished BY~= .eJ~_ '_-I-~'-'-"i:..r....L.~II--_"';;:"oe--__ ~ N NA II I ,2 Unbroken on Outer Time PRINT NAME / '. rr::-f-age \J N NA (fl' .... t"f"I.A p ~ til""-e/" Received By: Sig~ature ~ R~y: Signature Date Date PRINTNAME ~ Time PRINT NAME ~ Relinquished By: Signature Received By: Signature PRINT NAME PRINT NAME Relinquished By: Signature raw ¥L! 6~ PRINT NAME Time Time 3 present~~Ple Y U NA 4 Unbrok.en on Sampl Y N Discrepancies Between Sample Labels and29COC Record? Y N Notes: Client . g ....... c,..r,£ Eqt? .. ·ts Address 61..-} ~5 S. H (MY I 9 I glc...~~~ r2T ~Y5il , City --=" State Zip Contact 6-,==r'llQ, P G--l /'-".-e-r E-mail bPc;;..I.;yyv e,(: lI1<r.C:S)"~V(~ Ls 'OvY' Project Name I-l ,,..~ D':tl..C-. £:.l::'=l: ).): -I::r-e::: +-~ 2'212 Project Number/P.O.# OatelTime Sampler Name r;~,A..e.r-If D t l-j t!Cl'-t-Collected Sample ID -rW/J·...; 60_ID172ot ~ ~ 1i->.N'-6"5 101520 1"'2.. ~!3!il IVA! -70_/0 17 ,/-Of:L lbl11L1J..,~Ll .... -, T f'_MD l3ltJ-Al( 'DJI8'II~ Relinquished By: Signa!::!e p ~ .,'v~ Date ~ed By: Signature lj)ltxlJ~ PRINT NAME (; , Time PRINTN~ Pt-L"""u L~c>o '.:rr_r,.. .A ~ed By: Signature Date Received By: Signat~ X ·c rn :2 ~ I~ w AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South CHAIN OF CUSTODY (801) 263-8686 (888) 263-8686 TESTS REQUIRED ·1 ! ....\-~ <II ~ ~ ~ ]I -\-L c 0 ~ ~ (,) 't5 .--.. ~ t ~ :J .~ ~ z .~ ~ y. X 2-"I )< ~ )< [;<- Date Special Instructions: Time Date PRINTNAME~ Time PRINT NAME ~ Time ........ Relinquished By: Signature ~ Date Received By: Signature ......... ~ PRINT NAME Ti~ PRINT NAME Time~ _~ttjgna~1 Relinquished ~jgJture ~ Date ~ D~rlr I~ '11,'(7 PRINT NAME \ Time PRINTNAMI; /, ~f / / I Time .. ~" Lab Sample Set # /A It~ z r . Page ~ 3 of __ 3=--__ ",wJ,y,'t A~ Turn Around Time (Circle One) - QCLE~tL LABORATORY USE ONLY ~~ ... ~,.; ~(~/~ SAMP S RE: 1 hipped h~eliVered 1 2 2+ Notes: R ,-X ~ 3+ 4 2 Ambient or ~ Notes: 3 Temperature]..' if·C "ll~'>'-- C MMENTS 4 Received Bro~ng (Improperly Sa dJ Y N Notes: l11f1y Preserved Y N eked at Bench y N Notes: l!i!f ived Within Hold ng Times Y N as: eoe Tape Was: 1 Present on Outer Y N ~kage NA ~ken on Outer a age Y N NA 3 prese~Ple Y N NA 4 Unbroken on sar," Y N NA ./ Discrepancies Between Sample Labels av Record? Y ~' Notes: . PreservationChecl< Sheet Lab Sample Set #: 1210325 N02/N03: pH <2 H2S04 NOz/N03: pH <2 H2S04 TabH Quality Assurance and Data Validation Tables H-l Field Data QAlQC Evaluation Volume ' '., ',;-.' .' 1'"-" Conducti~ity Q.edox Potential ' ,- 'rurbidity Location 2x Casing Volume Pumped Volume Check RPD pH '.' RPD ' Temp RPD I~-,-RPD '" -RPD - Piezometer 1 --2148.0 NC 9.65 NC 13.11 NC 169 NC 1.2 NC Piezometer 2 --713.0 NC 7.60 NC 13.08 NC 159 NC 3.7 NC Piezometer 3 --2969.0 NC 12.49 NC 12.99 NC 73 NC 11.4 III • NC TWN-l 38.70 77.40 80.00 OK 800.0 799.0 0.13 7.34 7.32 0.27 15.03 15.05 0.13 191 191 0.00 72.8 72.1 0.97 TWN-2 47.24 94.48 57.50 Pumped Dry 3127.0 3115.0 0.38 6.13 6.08 0.82 14.16 14.19 0.21 199 193 3.06 6.8 ~ 12.8 61.22 TWN-3 40.51 81.02 45.00 Pumped Dry 2501.0 2490.0 0.44 7.14 7.15 0.14 13.36 13.39 0.22 191 187 2.12 7.0 II 8.3 16.99 TWN-4 53.61 107.22 130.00 OK 1012.0 1011.0 0.10 7.19 7.19 0.00 14.60 14.60 0.00 215 213 0.93 62.5 III 63.2 1.11 TWN-5 52.47 104.94 110.00 OK 3018.0 3018.0 0.00 6.79 6.80 0.15 14.81 14.82 0.07 177 176 0.57 5.3 5.1 3.85 TWN-6 35.78 71.56 80.00 OK 1501.0 1502.0 0.07 7.07 7.04 0.43 14.86 14.85 0.07 181 179 1.11 221'.8 2~.O 0.91 TWN-7 11.19 22.38 10.QO Pumped Dry 1245.0 1260.0 1.20 6.27 6.35 1.27 13.31 13.49 1.34 509 488 4.21 45.0 51.7 13.86 TWN-8 54.30 108.60 120.00 OK 2392.0 2395.0 0.13 7.12 7.10 0.28 14.50 14.51 0.07 126 129 2.35 20.5 iii il'I 20.8 1.45 TWN-9 22.54 45.08 30.00 Pumped Dry 2556.0 2546.0 0.39 7.15 7.13 0.28 13.35 13.33 0.15 190 186 2.13 III 14.4 17.1 17.14 TWN-lO 15.73 31.46 27.50 Pumped Dry 3545.0 3559.0 0.39 3.01 3.10 2.95 14.00 14.10 0.71 458 450 1.76 4.9 7.9 46.88 TWN-ll 47.44 94.88 100.00 OK 2743.0 2743.0 0.00 6.83 6.85 0.29 14.67 14.67 0.00 339 339 0.00 ,Jt 50.0 0 51.0 1.98 TWN-12 54.06 108.12 120.00 OK 2410.0 2409.0 0.04 7.31 7.31 0.00 14.25 14.28 0.21 320 319 0.31 205J) ",200.0 2.47 TWN-13 48.39 96.78 100.00 OK 1201.0 1204.0 0.25 7.76 7.81 0.64 15.05 15.05 0.00 138 131 5.20 11.9 '; H.O 7.86 TWN-14 47.37 94.74 50.00 Pum.,Qed Dry 1226.0 1240.0 1.14 7.17 7.20 0.42 13.94 14.00 0.43 162 159 1.87 6.3 "'12.9 68.75 TWN-15 41.26 82.52 60.00 Pum.,Qed Dry 1756.0 1762.0 0.34 6.98 6.94 0.57 14.26 14.31 0.35 160 154 3.82 1.1 4.9 126.67 TWN-16 34.21 68.42 70.00 OK 1829.0 1820.0 0.49 7.03 7.01 0.28 14.72 14.72 0.00 345 345 0.00 1-" 18.0 Ii r9.0~ 5.41 TWN-17 49.86 99.72 60.00 Pumped Dry 1139.0 1136.0 0.26 7.38 7.38 0.00 13.94 14.05 0.79 181 183 1.10 7.5 16.'1 ,. 72.88 TWN-18 56.87 113.74 120.,00 OK 2151.0 2149.0 0.09 6.99 6.99 0.00 14.44 14.44 0.00 329 329 0.00 III 163.Q 159.0 2.48 TWN-19 37.77 75 .54 80.00 OK 1950.0 1941.0 0.46 7.31 7.30 0.14 15.08 15.07 0.07 171 168 1.77 16.5'·-·· 15.9 3.70 ~ Piezometers 1, 2, and 3 were not pumped, only one set of parameters were taken. TWN-2, TWN-3, TWN-7, TWN-9, TWN-lO, TWN-14, TWN-15, and TWN-17 were pumped dry and sampled after recovery. easurements be less than 5 NTU prior to H-2: Holding Time Evaluation Hold Time Allowed Hold Hold Time Location ID Parameter Name Sample Date Analysis Date (Days) Time (Days) Check PIEZ-Ol Chloride 1011712012 10/2512012 8 28 OK PIEZ-Ol NitratelNitrite (as N) 1011712012 1012612012 9 28 OK PIEZ-02 Chloride 1011712012 1012512012 8 28 OK PIEZ-02 NitratelNitrite (as N) 10/1712012 1012612012 9 28 OK PIEZ-03 Chloride 10/1712012 1012512012 8 28 OK PIEZ-03 NitratelNitrite (as N) 1011712012 1012612012 9 28 OK TWN-Ol Chloride 1011512012 1012612012 11 28 OK TWN-Ol NitratelNitrite (as N) 1011512012 10124/2012 9 28 OK TWN-02 Chloride 1011712012 1012512012 8 28 OK TWN-02 NitratelNitrite (as N) 1011712012 1012612012 9 28 OK TWN-03 Chloride 1011712012 1012912012 12 28 OK TWN-03 NitratelNitrite (as N) 1011712012 1012612012 9 28 OK TWN-04 Chloride 1011512012 1012612012 11 28 OK TWN-04 NitratelNitrite (as N) 1011512012 10/3112012 16 28 OK TWN-05 Chloride 1011512012 1012612012 11 28 OK TWN-05 NitratelNitrite (as N) 1011512012 1012412012 9 28 OK TWN-06 Chloride 1011512012 1012612012 11 28 OK TWN-06 NitratelNitrite (as N) 1011512012 1012412012 9 28 OK TWN-07 Chloride 1011612012 1012412012 8 28 OK TWN-07 NitratelNitrite (as N) 1011612012 1012412012 8 28 OK TWN-08 Chloride 1011512012 1012412012 9 28 OK TWN-08 NitratelNitrite (as N) 1011512012 1012412012 9 28 OK TWN-08R Chloride 1011512012 1012412012 9 28 OK TWN-08R NitratelNitrite (as N) 1011512012 1012412012 9 28 OK TWN-09 Chloride 1011712012 1012912012 12 28 OK TWN-09 NitratelNitrite (as N) 10/1712012 1012612012 9 28 OK TWN-io Chloride 10/1612012 1012612012 10 28 OK TWN-I0 NitratelNitrite (as N) 1011612012 1012412012 8 28 OK TWN-11 Chloride 1011612012 1012612012 10 28 OK TWN-11 NitratelNitrite (as N) 10/1612012 1012612012 10 28 OK TWN-IIR Chloride 1011612012 1012512012 9 28 OK TWN-IIR NitratelNitrite (as N) 10/1612012 1012612012 10 28 OK TWN-12 Chloride 10/1612012 1012612012 10 28 OK TWN-12 NitratelNitrite (as N) 10/1612012 10/2612012 10 28 OK TWN-13 Chloride 1011512012 1012612012 11 28 OK TWN-13 NitratelNitrite (as N) 10/1512012 1012412012 9 28 OK TWN-14 Chloride 10/1712012 1012612012 9 28 OK TWN-14 NitratelNitrite (as N) 10117/2012 1012612012 9 28 OK TWN-15 Chloride 1011712012 1012612012 9 28 OK TWN-15 NitratelNitrite (as N) 10117/2012 1012612012 9 28 OK TWN-16 Chloride 1011612012 1012612012 10 28 OK TWN-16 NitratelNitrite (as N) 1011612012 1012612012 10 28 OK TWN-17 Chloride 1011712012 1012612012 9 28 OK TWN-17 NitratelNitrite (as N) 1011712012 1012612012 9 28 OK TWN-18 Chloride 1011612012 1012612012 10 28 OK TWN-18 NitratelNitrite (as N) 1011612012 1012612012 10 28 OK TWN-19 Chloride 1011612012 1012612012 10 28 OK TWN-19 NitratelNitrite (as N) 1011612012 10126/2012 10 28 OK TWN-60 Chloride 1011712012 1012512012 8 28 OK TWN-60 NitratelNitrite (as N) 10117/2012 10/26/2012 9 28 OK TWN-65 Chloride 1011512012 1012512012 10 28 OK TWN-65 NitratelNitrite (as N) 1011512012 10/3112012 16 28 OK TWN-70 Chloride 1011712012 1012512012 8 28 OK TWN-70 NitratelNitrite (as N) 1011712012 10126/2012 9 28 OK B-3: Analytical Method Check , Parameter ;': ,~; 'Method. ' Method Used by Lab . , Nitrate E353.1 or E353.2 E353.2 A4500-CI B or A4500-CI E Chloride or E300.0 E300.0 Both Nitrate and Chloride were analyzed with the correct analytical method. -eportmg urut ec H 4R L· . Ch k Lab Required Reporting Reporting RL Dilution Location Analyte Limit Units Qualifier Limit Units Check Factor PIEZ-Ol Chloride 10 mg/L 1 mg/L OK 10 PIEZ-Ol NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 PIEZ-02 Chloride 1 mg/L 1 mg/L OK 1 PIEZ-02 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 PIEZ-03 Chloride 10 mg/L 1 mg/L OK 10 PIEZ-03 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-Ol Chloride 10 mg/L 1 mg/L OK 10 TWN-Ol NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-02 Chloride 10 mg/L 1 mg/L OK 10 TWN-02 NitratelNitrite (as N) 10 mg/L 0.1 mg/L OK 100 TWN-03 Chloride 100 mg/L 1 mg/L OK 100 TWN-03 NitratelNitrite (as N) 10 mg/L 0.1 mg/L OK 100 TWN-04 Chloride 10 mg/L 1 mg/L OK 10 TWN-04 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-05 Chloride 10 mg/L 1 mg/L OK 10 TWN-05 NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-06 Chloride 10 mg/L 1 mg/L OK 10 TWN-06 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-07 Chloride 1 mg/L 1 mg/L OK 1 TWN-07 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-08 Chloride 1 mg/L 1 mg/L OK 1 TWN-08 NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-08R Chloride 1 mg/L U 1 mg/L OK 1 TWN-08R NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-09 Chloride 100 mg/L 1 mg/L OK 100 TWN-09 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-I0 Chloride 10 mg/L 1 mg/L OK 10 TWN-I0 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-ll Chloride 10 mg/L 1 mg/L OK 10 TWN-ll NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-llR Chloride 1 mg/L U 1 mg/L OK 1 TWN-llR NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-12 Chloride 10 mg/L 1 mg/L OK 10 TWN-12 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-13 Chloride 10 mg/L 1 mg/L OK 10 TWN-13 NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-14 Chloride 10 mg/L 1 mg/L OK 10 TWN-14 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-15 Chloride 10 mg/L 1 mg/L OK 10 TWN-15 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-16 Chloride 10 mg/L 1 mg/L OK 10 TWN-16 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-17 Chloride 10 mg/L 1 mg/L OK 10 TWN-17 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-18 Chloride 10 mg/L 1 mg/L OK 10 TWN-18 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-19 Chloride 10 mg/L 1 mg/L OK 10 TWN-19 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 TWN-60 Chloride 1 mg/L U 1 mg/L OK 1 TWN-60 NitratelNitrite (as N) 0.1 mg/L U 0.1 mg/L OK 1 TWN-65 Chloride 10 mg/L 1 mg/L OK 10 TWN-65 NitratelNitrite (as N) 0.1 mg/L 0.1 mg/L OK 1 TWN-70 Chloride 10 mg/L 1 mg/L OK 10 TWN-70 NitratelNitrite (as N) 1 mg/L 0.1 mg/L OK 10 H7R . TEl -ecelpt emperature va uatlOn Sample Batch .'< Wells in Batch . Temperature Piezometer 1, Piezometer 2, Piezometer 3, TWN-1, TWN-2, TWN-3, TWN-4, TWN-5, TWN-6, TWN-7, TWN-8, TWN-8R, 1210325 TWN-9, TWN-10, TWN-ll, TWN-llR, TWN-12, TWN-13, 2.4 °C TWN-14, TWN-15, TWN-16, TWN-17, TWN-18, TWN-19, TWN-60, TWN-65, TWN-70 H -8 Rinsate Evaluation All Rinsate and DI Blank samples were non-detect for the 4th quarter of 2012. Tab I Kriged Current Quarter Isoconcentration Maps NS = not sampled; ND = not detected ......... 10 III MW·4 .4.8 TW4·1 0 6.5 TWN·1 <>0.4 PIEZ·1 --7.7 TW4·27 ~36 kriged nitrate isocon and label kriged nitrate isocon and label (extent uncertain) perched monitoring well showing concentration in mg/L temporary perched monitoring well showing concentration in mg/L temporary perched nitrate monitoring well showing concentration in mg/L perched piezometer showing concentration in mg/L temporary perched monitoring well installed October 2011 showing concentration in mg/L HYDRO GEO CHEM, INC. KRIGED 4th QUARTER, 2012 NITRATE (mg/L) (NITRATE + NITRITE AS N) APPROVED DATE WHITE MESA SITE REFERENCE H:/718000/feb13/nitrate/Unt1212.srf FIGURE I-I NS = not sampled; ND = not detected '-100 MW·4 .42 TW4·1 0 40 TWN-1 ~18 PIEZ-1 ~ 55 TW4·27 ~18 kriged chloride isocon and label perched monitoring well showing concentration in mg/L temporary perched monitoring well showing concentration in mg/L temporary perched nitrate monitoring well showing concentration in mg/L perched piezometer showing concentration in mg/L temporary perched monitoring well installed October, 2011 showing concentration in mg/L HYDRO GEO CHEM, INC. KRIGED 4th QUARTER, 2012 CHLORIDE (mg/L) WHITE MESA SITE APPROVED DATE REFERENCE FIGURE H:/718000/feb13/chloride/Ucl1212.srf 1-2 TabJ Analyte Concentrations Over Time TWN-l Date Nitrate (mg/I) Chloride (mg/I) 2/6/2009 0.7 19 7/21/2009 0.4 17 9/21/2009 0.4 19 10/28/2009 0.5 18 3/17/2010 0.5 17 5/26/2010 0.6 20 9/27/2010 0.6 19 12/7/2010 0.6 14 1/26/2011 0.5 17 4/20/2011 0.5 19 7/26/2011 0.5 14 10/17/2011 0.5 10 1/9/2012 0.6 15 4/18/2012 0.6 17 7/24/2012 0.6 17 10/15/2012 0.432 17.5 TWN-2 Date Nitrate (mg/I) Chloride (mg/I) 2/6/2009 25.4 29 7/21/2009 25 25 9/21/2009 22.6 17 11/2/2009 20.8 55 3/24/2010 62.1 85 6/2/2010 69 97 9/29/2010 69 104 12/9/2010 48 93 2/1/2011 43 93 4/28/2011 40 85 7/28/2011 33 74 10/20/2011 33 76 1/12/2012 31 86 4/20/2012 48 103 7/31/2012 54 93 10/17/2012 22.1 79 TWN-3 Date Nitrate (mg/I) Chloride (mg/I) 2/6/2009 23.6 96 7/21/2009 25.3 96 9/21/2009 27.1 99 11/2/2009 29 106 3/25/2010 25.3 111 6/3/2010 26 118 7/15/2010 27 106 12/10/2010 24 117 2/1/2011 24 138 4/28/2011 26 128 7/29/2011 25 134 10/20/2011 25 129 1/12/2012 25 143 4/20/2012 24 152 7/31/2012 27 158 10/17/2012 12.1 149 TWN-4 Date Nitrate (mg/I) Chloride (mg/I) 2/6/2009 1 13 7/21/2009 0.05 12 9/21/2009 0.4 13 10/28/2009 0.4 11 3/16/2010 0.9 22 5/27/2010 1.0 22 9/27/2010 0.9 19 12/8/2010 1 21 1/25/2011 0.9 21 4/20/2011 0.9 21 7/26/2011 1.1 35 10/18/2011 0.9 20 1/9/2012 0.9 20 4/18/2012 1.1 24 7/25/2012 1.4 25 10/15/2012 1.45 26.4 TWN-5 Date Nitrate (mg/I) Chloride (mg/I) 8/25/2009 0.22 42 9/21/2009 0.5 45 11/10/2009 0.2 48 3/16/2010 0.3 43 5/26/2010 0.3 44 7/12/2010 0.3 43 12/7/2010 0.3 45 1/25/2011 0.4 47 4/20/2011 0.3 44 7/26/2011 0.3 44 10/17/2011 0.3 45 1/9/2012 0.2 45 4/18/2012 0.3 39 7/24/2012 0.3 48 10/15/2012 0.1 43.5 Nitrate ND TWN-6 Date Nitrate (mg/I) Chloride (mg/I) 8/25/2009 3.2 32 9/22/2009 1.6 13 11/3/2009 1.4 21 3/23/2010 1.5 19 6/1/2010 1.4 22 7/13/2010 1.4 73 12/8/2010 1.2 21 1/26/2011 1.1 18 4/20/2011 1.5 22 7/27/2011 1.1 17 10/18/2011 1.4 21 1/10/2012 1.2 20 4/18/2012 1.1 22 7/25/2012 1.4 22 10/15/2012 0.786 20.4 TWN-7 Date Nitrate (mg/I) Chloride (mg/I) 8/25/2009 ND 11 9/21/2009 ND 7 11/10/2009 0.1 7 3/17/2010 0.8 6 5/28/2010 1.2 6 7/14/2010 1.6 7 12/10/2010 1 4 1/27/2011 1.3 6 4/21/2011 1.7 6 7/29/2011 0.7 5 10/19/2011 2.2 6 1/11/2012 2.3 5 4/20/2012 1.2 6 7/26/2012 0.9 6 10/16/2012 0.641 5.67 TWN-8 Oate Nitrate (mg/I) Chloride (mg/I) Notes 8/25/2009 0 11 Nitrate is NO 9/21/2009 0 12 Nitrate is NO 11/10/2009 0 12 Nitrate is NO 3/16/2010 0 11 Nitrate is NO 5/26/2010 0 11 Nitrate is NO 7/12/2010 0 11 Nitrate is NO 12/6/2010 0 9 Nitrate is NO 1/25/2011 0 13 Nitrate is NO 4/18/2011 0 10 Nitrate is NO 7/26/2011 0 18 Nitrate is NO 10/17/2011 0 10 Nitrate is NO 1/9/2012 0 11 Nitrate is NO 4/18/2012 0 15 Nitrate is NO 7/24/2012 0 11 Nitrate is NO 10/15/2012 0 11.1 Nitrate is NO TWN-9 Date Nitrate (mg/I) Chloride (mg/I) 8/25/2009 9.3 169 9/22/2009 8.9 201 11/10/2009 12 205 3/23/2010 7.6 183 6/1/2010 7.6 175 7/15/2010 10.7 210 12/9/2010 8 172 2/1/2011 9.5 217 4/28/2011 10 192 7/29/2011 11 208 10/20/2011 10.9 134 1/12/2012 12.2 202 4/20/2012 10.6 209 7/31/2012 12.3 215 10/15/2012 12.5 194 TWN-I0 Date Nitrate (mg/I) Chloride (mg/I) 8/25/2009 1.1 19 9/22/2009 1.6 35 11/10/2009 1.4 26 3/23/2010 1.5 54 6/4/2010 1 30 7/14/2010 0.2 21 12/8/2010 1.3 28 1/27/2011 0.3 40 4/21/2011 1.2 28 7/27/2011 0.1 28 10/18/2011 0.2 33 1/10/2012 0.8 44 4/19/2012 0.9 28 7/25/2012 0.6 33 10/16/2012 0.119 30.8 TWN-ll Date Nitrate (mg/I) Chloride (mg/I) 11/3/2009 1.3 74 3/17/2010 1.4 73 6/4/2010 1.3 72 9/27/2010 1.4 76 12/8/2010 1.4 72 1/27/2011 1.4 84 4/26/2011 1.4 76 7/27/2011 0.1 76 10/17/2011 1.6 76 1/10/2012 1.6 69 4/19/2012 1.6 71 7/25/2012 1.8 77 10/16/2012 1.84 76.4 TWN-12 Date Nitrate (mg/I) Chloride (mg/I) 11/3/2009 0.5 109 3/17/2010 0.7 113 5/26/2010 0.8 106 7/12/2010 0.7 112 12/7/2010 0.7 103 1/26/2011 4.2 87 4/26/2011 1 109 7/26/2011 0.6 102 10/17/2011 1.2 87 1/10/2012 0.9 104 4/18/2012 1.2 106 7/25/2012 1.4 102 10/16/2012 1.41 101 TWN-13 Date Nitrate (mg/I) Chloride (mg/I) Notes 11/4/2009 0.5 83 3/17/2010 0 47 Nitrate ND 5/26/2010 0.1 49 9/27/2010 0.2 53 12/7/2010 0.4 57 1/25/2011 1.6 103 4/26/2011 0 49 Nitrate ND 7/26/2011 0.1 49 10/17/2011 0 48 Nitrate ND 1/9/2012 0 46 Nitrate ND 4/18/2012 0 53 Nitrate ND 7/24/2012 0.1 48 10/15/2012 0 47.3 Nitrate ND TWN-14 Date Nitrate (mg/I) Chloride (mg/I) 11/4/2009 3.4 32 3/24/2010 2.9 24 6/2/2010 2.9 30 7/15/2010 3.5 26 12/10/2010 4.2 28 1/28/2011 3.7 24 4/27/2011 3.5 30 7/29/2011 3.5 25 10/19/2011 3.9 27 1/11/2012 3.5 26 4/20/2012 3.4 27 7/27/2012 3.7 27 10/17/2012 4.03 27.4 TWN-15 Date Nitrate (mg/I) Chloride (mg/I) 11/10/2009 1.1 78 3/18/2010 0.7 43 5/28/2010 1.0 39 7/13/2010 1.0 36 12/9/2010 1.2 38 1/27/2011 1.4 43 4/27/2011 1.6 49 7/28/2011 1.6 47 10/19/2011 1.3 38 1/11/2012 1.5 38 4/20/2012 1.6 46 7/26/2012 2.1 50 10/17/2012 1.8 47 TWN-16 Date Nitrate (mg/I) Chloride (mg/I) 11/4/2009 1 39 3/17/2010 1.2 35 5/27/2010 0.2 35 9/27/2010 2.6 35 12/9/2010 2 30 1/27/2011 4.6 34 4/27/2011 1.6 39 7/27/2011 2.4 31 10/18/2011 2.6 34 1/10/2012 2.8 33 4/19/2012 2 50 7/25/2012 2.4 33 10/16/2012 2.5 32.1 TWN-17 Date Nitrate (mg/I) Chloride (mg/I) 11/4/2009 6.7 152 3/24/2010 10.4 78 6/3/2010 11 87 7/15/2010 8.9 66 12/10/2010 8 65 2/1/2011 8.6 90 4/28/2011 9 81 7/29/2011 8.5 74 10/20/2011 8.1 71 1/12/2012 8.7 79 4/20/2012 9.1 80 7/27/2012 9.5 85 10/17/2012 9.65 84.8 TWN-18 Date Nitrate (mg/I) Chloride (mg/I) 11/2/2009 1.3 57 3/17/2010 1.6 42 6/1/2010 1.8 63 9/27/2010 1.8 64 12/9/2010 1.6 59 1/27/2011 1.4 61 4/26/2011 1.8 67 7/28/2011 1.8 65 10/18/2011 1.9 60 1/10/2012 1.9 64 4/19/2012 2.1 64 7/26/2012 2.3 67 10/16/2012 1.95 67.5 TWN-19 Date Nitrate (mg/I) Chloride (mg/I) 11/2/2009 7.4 125 3/23/2010 7.2 118 6/1/2010 6.2 113 9/29/2010 7.2 113 12/9/2010 7 107 2/1/2011 7 114 4/28/2011 6.9 120 7/28/2011 7.1 113 10/18/2011 6.5 108 1/10/2012 7 114 4/19/2012 6.8 117 7/26/2012 7.5 117 10/16/2012 7.7 118 Piezometer 1 Date Nitrate (mg/I) Chloride (mg/I) 2/19/2009 6.8 NA 7/14/2009 6.8 60 9/22/2009 7.3 78 10/27/2009 7.4 61 6/2/2010 7.2 52 7/19/2010 6.8 52 12/10/2010 6.5 60 1/31/2011 7 60 4/25/2011 6.8 58 7/25/2011 7 53 10/19/2011 6.6 55 1/11/2012 7.1 78 4/20/2012 6.6 58 7/27/2012 7.2 56 10/17/2012 7.66 55 Piezometer 2 Date Nitrate (mg/I) Chloride (mg/I) 2/19/2009 0.5 NA 7/14/2009 0.5 7 9/22/2009 0.5 17 10/27/2009 0.6 7 6/2/2010 0.6 8 7/19/2010 0.6 8 12/10/2010 0.2 6 1/31/2011 0.3 9 4/25/2011 0.3 8 7/25/2011 0.1 9 10/19/2011 0.1 8 1/11/2012 0.1 9 4/20/2012 0.2 8 7/27/2012 0.2 9 10/17/2012 0.192 9.5 Piezometer 3 Date Nitrate (mg/I) Chloride (mg/I) 2/19/2009 0.7 NA 7/14/2009 0.8 12 9/22/2009 0.8 24 10/27/2009 1.2 19 3/24/2010 1.7 116 6/2/2010 1.6 36 7/19/2010 1.6 35 12/10/2010 1.8 25 1/31/2011 1.8 40 4/25/2011 1.7 35 7/25/2011 1.8 61 10/19/2011 1.7 12 1/11/2012 1.8 20 4/20/2012 1.7 53 7/27/2012 1.8 21 10/17/2012 2.75 20.1 Piezometer 4 Date 7/14/2009 Nitrate (mg/I) 1.8 Chloride (mg/I) 46 Piezometer 5 Date Nitrate (mg/I) Chloride (mg/I) 7/14/2009 0.7 18 MW-18 Date Nitrate (mg/I) Chloride (mg/I) 7/14/2009 ND 51 MW-19 Date Nitrate (mg/I) Chloride (mg/I) 7/14/2009 2.2 24 Upper Wildlife Pond Date Nitrate (mg/I) Chloride (mg/I) Note 9/22/2009 0 5 Nitrate ND 10/27/2009 0 3 Nitrate ND 6/2/2010 0 0 Nitrate and Chloride ND 7/19/2010 0 0 Nitrate and Chloride ND 12/10/2010 0 1 Nitrate ND 1/31/2011 0.1 1 4/25/2011 0 0 Nitrate and Chloride ND 7/25/2011 0 0 Nitrate and Chloride ND 10/19/2011 0 0 Nitrate and Chloride ND 1/11/2012 0 2 Nitrate ND Frog Pond Date 10/14/09 Nitrate (mg/I) o Chloride (mg/I) o Notes Nitrate ND TabK Concentration Trend Graphs tn c: 0 .. ca ~ ... c: Cl) Co) c: 0 0 Cl) ... ca ~ .~ Z ,... 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LL 0'> o CD o <0 o C\I o ~~ o o 60-/\ON 60-PO 60-deS 60-deS 60-5n V 60-lnr TabL CSV Transmittal Letter Kathy Weinel From: Sent: To: Cc: Subject: Attachments: Dear Mr. Lundberg, Kathy Weinel Monday, February 25, 2013 7:38 AM 'rlundberg@ utah.gov' 'Phillip Goble'; Thomas Rushing'; Harold Roberts; David Frydenlund; Jo Ann Tischler; Jaime Massey; David Turk; Garrin Palmer; N. Tanner Holliday Transmittal of CSV Files White Mesa Mill 2012 Q4 Nitrate Monitoring 1210325-EDD-rev1.csv Attached to this e-mail are electronic copies of laboratory results for nitrate monitoring conducted at the White Mesa Mill during the fourth quarter of 2012, 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