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HomeMy WebLinkAboutDRC-2013-003419 - 0901a068803d1910ENERGY FUELS II DRC-2013-003419 Energy Fuels Resources (USA) I 225 Union Blvd. Suite l Lakewood, CO, US, 80: 303 974 2] www energyfuels c ll November 1, 2013 Mr. Rusty Lundberg Division of Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Sent VIA OVERNIGHT DELIVERY Salt Lake City, UT 84114-4820 Re: Transmittal of Annual Tailings Wastewater Monitoring Report Groundwater Quality Discharge Permit UGW370004 White Mesa Uranium Mill Dear Mr. Lundberg: Enclosed are two copies of the White Mesa Uranium Mill Annual Tailings Wastewater Monitorn Report for 2013 as required by the Groundwater Quality Discharge Permit UGW370004, as well; 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. Jaime Massey Regulatory Compliance Specialist cc: Frank Filas Jo Ann Tischler Harold R. Roberts David E. Turk Kathy Weinel Dan Hillsten November 1, 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 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .energyfuels.com Re: Transmittal of Annual Tailings Wastewater Monitoring Report Groundwater Quality Discharge Permit UGW370004 White Mesa Uranium Mill Dear Mr. Lundberg: Enclosed are two copies of the White Mesa Uranium Mill Annual Tailings Wastewater Monitoring Report for 2013 as required by the Groundwater Quality Discharge Permit UGW370004, 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 F UELS RESOURCES (USA) INC. Jaime Massey Regulatory Compliance Specialist cc: Frank Filas J o Ann Tischler Harold R. Roberts David E. Turk Kathy Weinel Dan Hillsten White Mesa Uranium Mill 2013 Annual Tailings Cells Wastewater Sampling Report State of Utah Groundwater Discharge Permit No. UGW370004 Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 November 1, 2013 TABLE OF CONTENTS 1.0 INTRODUCTION ..................................................................................................................... 1 2.0 SUMMARY OF MILL TAILINGS ACTIVITIES IN 2013 .................................................... 1 2.1 Cell1 .............................................................................. , ............................... , ........ , .............. 1 2.2 Cell2 ....................................................................................................................................... 2 2.3 Cell 3 .......................................................... ; ........................................................ ,.; ................ 2 2.4 Cell 4A .-................................................................................... _ ...................................... _ ........ 2 2.4 Cell4B ..................................................................................................................................... 2 3.0 SAMPLING EVENTS AND SAMPLING METHODOLOGY .............................................. 2 3.1 Sampling Events ...................................................................................................................... 2 3.2 Field Data .............................................................................................................................. 3 3.3 Sampling Methodology, Equipment and Decontamination Procedures ............................... 3 3.3.1 Tailings Cells ............................................................................................................ · ...... 3 3.3.2 Cell2 Slimes Drain ......................................................................................................... 4 3.3.3 Cell4A Leak Detection Systems ................................................................................... 4 3.3.4 Cells 1, 2, 3, and 4B Leak Detection Systems ................................................................. 4 3.4 Field QC Samples ............................................................. ,. .................................................. 4 3.5 Laboratory Results ................................................................................................................ 4 4.0 QUALITY ASSURANCE AND DATA EVALUATION ................................................... ! ... 5 4.1 Adherence to Sampling Plan and Permit Requirements ....................................................... 5 4.2 Analyte Completeness Review ............................................................................................. 5 4.3 Data Validation ................................................................... ,., .. , ..... , .. , .... , .............................. 5 4.3.1 Field Data QA/QC Evaluation ......................................................................................... 6 4.3.2 Holding Time Evaluation ........................................ ; .. ,. ........ ; ... ,. .................. ; ................. 6 4.3.3 Laboratory Receipt Temperature Check ......................................................................... 6 4.3.4 Analytical Method Check .............................................................................................. 6 4.3.5 Reporting Limit Evaluation ........................................................................................... 6 4.3.6 Trip Blank Evaluation .............................................. ! ............. ! ........................................ 6 4.3.7 QA/QC Evaluation for Sample Duplicates .................................................................... 7 4.3.8 Radiologies Counting Error ........................................................................................... 8 4.3.9 Laboratory Matrix QC Evaluation ................................................................................. 8 5.0 HISTORIC DATA .................................................................................................................. 10 6.0 SUMMARY AND CONCLUSIONS ........................................................................................ 10 6.1 Cell 1 ........................................................................ : ....... " .... : ........... ,.· ........ :; ....... · ......... " ... 10 6.2 Cell3 ................................................................................................................................... 11 6.3 Cell4A ................................................................................................................................ 11 6.4 Cell4B ................................................................................................................................. 12 6.5 Cell2 Slimes Drain ............................................................. .-.......... ~ ....................... ~ ... -......... 12 6.6 Cells 3, 4A and 4B Slimes Drain .......................................................................................... 12 6.7 Cell 2 Leak Detection System ............................................................................................. 12 6.8 Cells 1 and 3 Leak Detection System ................................................................................. 12 6.9 Cell4A Leak Detection System .......................................................................................... 12 6.10 Cell4B Leak Detection System ....................................................... " ......................... , ..... 13 6.11 Summary and Conclusions of Analytical Results ................... _ .......................................... 13 7.0 CORRECTNE ACTION REPORT ........................................................................................ 13 7.1 Assessment of Corrective Actions from Previous Period ................. ~ ................................. 13 7.0 SIGNATURE AND CERTIFICATION ........................................ ~ ........................................ 14 ii LIST OF TABLES Table 1 Summary of Tailings Cell Wastewater Monitoring INDEX OF TABS Tab A Tailings and Slimes Drain Field Sheets Tab B Sample Location Figures Tab C Laboratory Analytical Reports Tab D Chemical and Radiological Summary Tables Tab E Quality Assurance and Data Validation Tables E-1 Holding Time Evaluation E-2 Laboratory Receipt Temperature Check E-3 Analytical Method Check E-4 Reporting Limit Evaluation E-5 Trip Blank Evaluation E-6 QA/QC Evaluation for Sample Duplicates E-7 Radiologies Counting Error E-8 Laboratory Matrix QC Evaluation lll 2013 ANNUAL TAILINGS CELLS WASTEWATER SAMPLING REPORT 1.0 INTRODUCTION This is the 2013 Annual Tailings Cells Wastewater Sampling Report for the Energy Fuels Resources (USA) Inc. ("EFRI") White Mesa Mill (the "Mill"), as required under Part I.F.9 of the Mill's State of Utah Groundwater Discharge Permit No. UGW370004 (the "Permit") and Section 6.0 of the Mill's Sampling and Analysis Plan for Tailings Cells Leak Detection Systems and Slimes Drains, Revision: 2.1, dated July 30, 2012 (the "Sampling Plan") and approved by the State of Utah Division of Radiation Control (the "DRC") on August 2, 2012. Tailings and slimes drain sampling is required under the Sampling Plan and Part I.E.1 0 of the Permit to be conducted on an annual basis in August of each year for the solutions in tailings Cells 1, 3, 4A, and 4B, the solutions in the slimes drains in Cells 2, 3, 4A, and 4B (for Cells 3, 4A and 4B after the commencement of dewatering), the solutions in the leak detection system (the "LDS") in Cell 4A and 4B and any detected solutions in the LDS in Cells 1, 2, and 3 at the time of the August Sampling event. The results of the sampling event are required to be reported to the DRC with the Mill's Third Quarter Groundwater Monitoring Report due December 1, of each year. 2.0 SUMMARY OF MILL TAILINGS ACTIVITIES IN 2013 This section provides a brief description of each tailings impoundment at the Mill, and any changes that were made as a result of Mill activities during the reporting year. A description of which systems were sampled is provided in Section 3.0. The Mill is designed not to discharge to groundwater or surface waters. Instead, the Mill utilizes tailings and evaporation cells for disposal of Mill effluents as indicated below: • Cell 1: dedicated to evaporation of Mill waste solutions; • Cell 2: contains Mill tailings, has an interim cover and is closed to future tailings disposal; • Cell 3: contains Mill tailings and is in the final stages of filling; • Cell4A: receives Mill tailings and is used for evaporation of Mill solutions; and • Cell4B: is used for evaporation of Mill solutions. 2.1 Cell1 Cell 1 Evaporation Pond ("Cell 1") is a 55-acre impoundment built in June of 1981. It operates as an evaporation pond which receives solutions only. Cell 1 is equipped with a LDS. In 2013, Cell 1 received fluid from the Mill process, stormwater run-off, and Mill laboratory waste. The LDS in Cell 1 was dry in 2013. 1 2.2 Cell2 Cell 2 Tailings Impoundment ("Cell 2") is a 67-acre impoundment built in May of 1980. Cell 2 was taken out of service and covered with interim cover in 2008. Cell 2 is equipped with a LDS, and a slimes drain. The LDS was dry in 2013. As part of closure activities, EFRI began monitoring the slimes drain system in 2008. The fluid from the slimes drain is pumped to Cell 3. Cell 2 no longer receives any solutions or solids. 2.3 Cell3 Cell 3 Tailings Impoundment ("Cell 3") is a 71-acre impoundment built in September 1982. Cell 3 is nearly full of solids and is undergoing pre-closure steps. This cell is equipped with a LDS and a slimes drain. The LDS was dry in 2013 and the slimes drain system will be monitored once dewatering begins. In 2013, Cell 3 received Cell 2 Slimes Drain fluid, solid Mill waste, and solid 11e.2 byproduct material from in situ recovery ("ISR") facilities. 2.4 Cell4A Cell 4A Tailings Impoundment ("Cell 4A") is a 40-acre impoundment built in 2008. This cell is equipped with a LDS and a slimes drain. The slimes drain system will be monitored once dewatering begins. The LDS in Cell4A was sampled in 2013, as described below. In 2013, Cell 4A received solutions from the Mill process, and solid tailings sands. 2.4 Cell4B Cell 4B Tailings Impoundment ("Cell 4B") is a 40-acre impoundment built in 2011. It operates as an evaporation pond which receives solutions only. Cell4B is equipped with a LDS. In 2013, Cell4B received fluid from the Mill process. The LDS in Cell4B was dry in 2013. 3.0 SAMPLING EVENTS AND SAMPLING METHODOLOGY 3.1 Sampling Events Samples of solutions from tailings Cells 1, 3, 4A, and 4B, the Cell2 slimes drain and the Cell4A LDS were collected on August 13, 2013. Upon receipt of the data, review of the Semivolatile Organic Compounds ("SVOCs") and Volatile Organic Compounds ("VOCs") data indicated that the laboratory was unable to meet the required reporting limits ("RLs") for the SVOCs on the Cell 1 and Cell 3 Tailings Fluid samples collected August 13, 2013 and on the VOCs on the Cell 3 sample collected August 13, 2013. EFRI notified DRC via telephone on September 3, 2013 of the raised RL and the likely reasons for the difficulty. DRC directed EFRI to recollect the samples from Cell 1 and Cell 3 to attempt to address the raised RLs. DRC noted that if the resampling did not address the issue, no further sampling was required. This additional sampling event on September 4, 2013, did result in data with acceptable RLs, and no further sampling was conducted after that date. EFRI collected a sample and a duplicate for Cell 1 and a sample for 2 Cell 3. The Cell 1 sample was analyzed for SVOCs only, and the Cell3 sample was analyzed for VOCs and SVOCs. In accordance with the Permit, DRC was notified of the August 13, 2013 sampling event and a DRC representative was present for a part of the sampling. The DRC representative collected a split aliquot of the Tailings Cell 1 sample. DRC was notified by phone of the resampling effort, but did not request or require attendance for the resampling of the Cell 1 and Cell 3 on September 4, 2013. Maps showing the locations of the tailings and slimes drain and, when applicable, LDS sampling locations are attached under Tab B. Table 1, included in the Tables Tab, provides an overview of all tailings wastewater monitoring samples collected during the current period and includes the sampling date, laboratory report date, and the work order/lab set ID associated with the analytical data. The Permit requires that the tailings wastewater samples be analyzed for the water quality parameters listed in Table 2 of the Permit and SVOCs. 3.2 Field Data Attached under Tab A are copies of all of the field data sheets recorded in association with the annual tailings wastewater monitoring program. Sampling dates are listed in Table 1. 3.3 Sampling Methodology, Equipment and Decontamination Procedures As noted in the DRC-approved Sampling Plan, Revision 2.1, dated July 30, 2012, field filtering and preservation of metals and gross alpha sample aliquots was not completed due to safety concerns associated with the filtering apparatus and the backpressure created by the increased viscosity of these samples. The gross alpha and metals aliquots were filtered and preserved by the analytical laboratory within 24 hours of receipt. It is important to note that field preservation of the samples is to preclude biological growth and prevent the inorganic analytes from precipitating. Based on past field data, the tailings, LDS and slimes drain samples are at a pH of 3.0 or less at the time of collection without additional preservative. The addition of acidic preservatives in the field would add minimal if any protection from biological growth or precipitation. The VOC sample aliquots were preserved in the field. 3.3.1 Tailings Cells Tailings fluid samples were collected at the tailings cell sampling stations shown on the Figures in Tab B using a ladle as noted in the DRC-approved Sampling Plan, Section 3.1.2. Disposable sample ladles were used during this sampling event and, as such. rinsate samples were not required. 3 3.3.2 Cell 2 Slimes Drain Once a tailings cell has started the dewatering procedures, a sample will be collected from the slimes drain system. At this time Cell 2 is the only slimes drain that requires sampling. The location of the slimes drain for Cell 2 is shown in Tab B. While Cells 3, 4A and 4B are equipped with slimes drain sample locations, the Cells are still active and the slimes drains will not be pumped (and/or sampled) until dewatering operations have commenced. The Cell 2 slimes drain, shown on the Figures in Tab B, was sampled using a disposable bailer as noted in the DRC-approved Sampling Plan, Section 3.1.3. Due to the use of disposable bailer, a rinsate sample was not required. 3.3.3 Cell 4A Leak Detection Systems The Cell 4A LDS sample was collected from the sampling station shown on the Figures in Tab B using a stainless steel bucket and disposable ladle as noted in the DRC-approved Sampling Plan, Section 3.2.1. 3.3.4 Cells 1, 2, 3, and 4B Leak Detection Systems The Cells 1, 2, 3, and 4B LDSs were not sampled during the 2013 sampling event because the systems were dry. 3.4 Field QC Samples The field Quality Control ("QC") samples generated during this sampling event included one duplicate for the August 13, 2013 sampling event, one duplicate for the September 4, 2013 Cell 1 and Cell 3 resampling event, and one trip blank per shipment to each laboratory which received samples for VOCs. The duplicate samples (Cell 65 and Cell 70) were submitted blind to the analytical laboratory. As previously stated, no rinsate blanks were collected during this sampling event as only disposable equipment was used for sample collection. 3.5 Laboratory Results All analytical results were provided by one of the Mill's two contract analytical laboratories, GEL Laboratories ("GEL") or American West Analytical Laboratories ("AWAL"). The laboratories utilized during this investigation were certified under the Environmental Lab Certification Program administered by the UDEQ Bureau of Lab Improvement for the analyses they completed. The analytical data as well as the laboratory Quality Assurance ("QA")/QC summaries are included under Tab C. 4 4.0 QUALITY ASSURANCE AND DATA EVALUATION The Permit requires that the annual tailings wastewater sampling program be conducted in compliance with the requirements specified in the Mill's approved White Mesa Uranium Mill Groundwater Monitoring Quality Assurance Plan ("QAP"), the approved Sampling Plan and the Permit itself. To meet this requirement, the data validation completed for the tailings wastewater sampling program and discussed in this Section utilized the requirements outlined in the QAP, the Permit and the approved Sampling Plan as necessary. The Mill QA Manager performed a QAIQC review to confirm compliance of the monitoring program with the requirements of the Permit, the QAP, and the Sampling Plan. As required, data QA includes preparation and analysis of QC samples in the field, review of field procedures, an analyte completeness review, and quality control review of laboratory data methods and data. Identification of field QC samples that were collected and analyzed is provided in Section 3.4 and 4.3.1. Discussion of adherence to the Sampling Plan is provided in Section 4.1. Analytical completeness review results are provided in Section 4.2. The steps and tests applied to check laboratory data QA/QC are discussed in Section 4.3. The Analytical Laboratories have provided summary reports of the analytical QA/QC measurements necessary to maintain conformance with National Environmental Laboratory Accreditation Conference ("NELAC") certification and reporting protocol. The analytical laboratory QA/QC Summary Reports, including copies of the Chain of Custody and Analytical Request Record forms for each set of Analytical Results, follow the analytical results under Tab C. Results of review of the laboratory QA/QC information are provided under Tab E and discussed in Section 4.3, below. 4.1 Adherence to Sampling Plan and Permit Requirements On a review of adherence by Mill personnel to the QA/QC requirements, the QA Manager observed that QA/QC requirements established in the Permit, the QAP, and the Sampling Plan were met, as discussed below. 4.2 Analyte Completeness Review All analyses required by the Permit Table 2 were completed. In addition, all tailings wastewater samples were analyzed for SVOCs as required by the Permit. 4.3 Data Validation The QAP and the Permit identify the data validation steps and data quality control checks required for the tailings wastewater monitoring program. Consistent with these requirements, the QA Manager performed the following evaluations: a field data QA/QC evaluation, a receipt temperature check, a holding time check, an analytical method check, a reporting limit check, a trip blank check, a QA/QC evaluation of sample duplicates, a gross alpha counting error evaluation and a review of each laboratory's reported QA/QC information. Each evaluation is 5 discussed in the following sections. Data check tables indicating the results of each test are provided under Tab E. 4.3.1 Field Data QA/QC Evaluation The QA Manager performs a review of all field recorded data to assess adherence with QAP, Permit, and Sampling Plan requirements. The assessment involved review of the Field Data sheets. Review of the Field Data Sheets noted that all requirements for field data collection were met. 4.3.2 Holding Time Evaluation QAP Table 1 identifies the method holding times for each suite of parameters. Sample holding time checks are provided under Tab E. All samples were received and analyzed within the required holding time. 4.3.3 Laboratory Receipt Temperature Check Chain of Custody sheets were reviewed to confirm compliance with the Permit. Sample receipt temperature checks are provided under Tab E. All samples were received within the required temperature limit. 4.3.4 Analytical Method Check All analytical methods reported by both laboratories were checked against the required methods specified in Table 1 of the QAP. Analytical method check results are provided in Tab E. 4.3.5 Reporting Limit Evaluation All analytical method reporting limits reported by both laboratories were checked against the reporting limits specified in the Permit. Reporting limit evaluations are provided in Tab E. All analytes were measured and reported to or reported below the required reporting limits except the Cell 1 and Cell 3 SVOCs and Cell 3 VOCs as noted in Section 3.1. The Cell 1 and Cell 3 tailings fluid samples were recollected and the reanalyzed samples met the RL requirements of the Permit. In addition, several sets of sample results had the reporting limit raised for at least one analyte due to sample dilution. In all cases the reported value for the analyte was higher than the increased detection limit. 4.3.6 Trip Blank Evaluation All trip blank results were reviewed to identify any blank contamination. Trip blank evaluations are provided in Tab E. All trip blank results associated with the samples were less than the reporting limit for all VOCs. 6 4.3. 7 QA/QC Evaluation for Sample Duplicates Section 9.1.4 a) of the QAP states that the relative percent difference (the "RPD") will be calculated for the comparison of duplicate and original field samples. The QAP acceptance limits for RPDs between the duplicate and original field sample is less than or equal to 20% unless the measured results are less than 5 times the required detection limit. This standard is based on the EPA Contract Laboratory Program National Functional Guidelines for Inorganic Data Review, February 1994, 9240.1-05-01 as cited in the QAP. The RPDs are calculated for all duplicate pairs for all analytes regardless of whether or not the reported concentrations are greater than 5 times the required detection limits; however, data will be considered noncompliant only when the results are greater than 5 times the required detection limit and the RPD is greater than 20%. RPDs are also only calculated when both the sample and the duplicate report a detection for any given analyte. If only one of the pair reports a detection the RPD cannot be calculated. The additional duplicate information is provided for information purposes. All duplicate results were within a 20% RPD except for fluoride, sulfate, and gross alpha in the duplicate pair Cell 4A LDS/Cell 65. The gross alpha duplicate are discussed in Section 4.3.8 below. The sulfate RPDs are greater than 20 percent (30% ). Both of the sulfate sample results reported for Cell 4A LDS/Cell 65 (the Cell 4A duplicate) were not five times greater than the reporting limit of 10,000 mg/L, and, as such, the deviation from the 20% RPD requirement is acceptable. The fluoride results for the duplicate sample, Cell 4A LDS/Cell 65, did not meet the duplicate comparability check with an RPD of 37%. Per the QAP, Revision 7.2, and in response to requests from UDEQ, a separate corrective action for duplicate RPDs outside of acceptance limits has been developed. The revised procedure for duplicate results outside of acceptance limits was implemented for the fluoride results in duplicate pair Cell 4A LDS/Cell 65. The corrective actions that were taken in accordance with the revised procedure are as follows: the QA Manager contacted the Analytical Laboratory and requested a review of the raw data to assure that there were no transcription errors and the data were accurately reported. The laboratory noted that the data were accurate and reported correctly. Reanalysis was not completed as the samples were beyond the holding time. The lack of comparability of the fluoride results is indicative of a matrix interference. Matrix interference is most likely caused by high concentrations of TDS and other constituents in the sample which interfered with the MS/MSD recoveries during the analyses. There is no effect on the usability of the data due to the fluoride duplicate results exceeding the comparability criteria, because the nature of the sample solution caused the noncompliance. Results of the RPD test are provided under Tab E. The radiologic duplicates are discussed in Section 4.3.8 below. 7 4.3.8 Radiologies Counting Error Section 9.14 of the QAP requires that all gross alpha analysis reported with an activity equal to or greater than the Groundwater Compliance Limit (the "GWCL") (for the tailings wastewater samples the Groundwater Quality Standard (the "GWQS") will be used), shall have a counting variance that is equal to or less than 20% of the reported activity concentration. An error term may be greater than 20% of the reported activity concentration when the sum of the activity concentration and error term is less than or equal to the GWQS. Results of routine radiologic sample QC are provided under Tab E. All tailings wastewater radiologic sample results met the counting error requirement. Section 9.1.4 of the QAP also requires a comparability check between the sample and field duplicate sample results utilizing the formula provided below: The original duplicate sample did not meet the duplicate comparability check specified in the QAP. Results of the RPD test are provided under Tab E. Per QAP, Revision 7.2, and in response to requests from UDEQ, a separate corrective action for duplicate RPDs outside of acceptance limits has been developed and is documented in the revised QAP. The revised procedure for duplicate results outside of acceptance limits was implemented for the gross alpha results in duplicate pair Cell 4A LDS/Cell 65. The corrective actions that were taken in accordance with the revised procedure are as follows: the QA Manager contacted the Analytical Laboratory and requested a review of the raw data to assure that there were no transcription errors and the data were accurate! y reported. The lack of comparability of the fluoride results is indicative of a matrix interference. Matrix interference is most likely caused by high concentrations of TDS and other constituents in the sample which interfered with the MS/MSD recoveries during the analyses. There is no effect on the usability of the data due to the fluoride duplicate results exceeding the comparability criteria, because the nature of the sample solution caused the noncompliance. 4.3.9 Laboratory Matrix QC Evaluation Section 9.2 of the QAP requires that the laboratory's QA/QC Manager check the following items in developing data reports: (1) sample preparation information is correct and complete, (2) analysis information is correct and complete, (3) appropriate analytical laboratory procedures are followed, (4) analytical results are correct and complete, (5) QC samples are within established control limits, (6) blanks are within QC limits, (7) special sample preparation and analytical requirements have been met, and (8) documentation is complete. In addition to other laboratory checks described above, EFRI's QA Manager rechecks QC samples and blanks (items (5) and (6)) to confirm that the percent recovery for spikes and the relative percent difference for spike duplicates are within the method-specific required limits, or that the case narrative sufficiently explains any deviation from these limits. Results of this quantitative check are provided under 8 Tab E. All lab QNQC results from both EL and A W AL met these requirements. There were QC results which did not meet laboratory established acceptance limits, as identified in Tab E and described below. A significant number of the tailings wastewater samples had the reporting limit raised for multiple analytes due to matrix interference and/or sample dilution. RL evaluations are discussed in Section 4.3.5. The check samples included at least the following: a method blank, a laboratory control spike ("LCS"), a matrix spike ("MS") and a matrix spike duplicate ("MSD"), or the equivalent, where applicable. It should be noted that: • Laboratory fortified blanks are equivalent to LCSs. • Laboratory reagent blanks are equivalent to method blanks. • Post digestion spikes are equivalent to MSs. • Post digestion spike duplicates are equivalent to MSDs. • For method E900.1, used to determine gross alpha, a sample duplicate was used instead ofaMSD. All qualifiers, and the corresponding explanations reported in the QNQC Summary Reports for any of the check samples for any of the analytical methods were reviewed by the QA Manager. The QAP Section 8.1.2 requires that a MS/MSD pair be analyzed with each analytical batch, depending upon the analytical method requirements and/or method limitations. The QAP does not specify acceptance limits for the MS/MSD pair, and the QAP does not specify that the MS/MSD pair be prepared on EFRI samples only. Acceptance limits for MS/MSDs are set by the laboratories. The review of the information provided by the laboratories in the data packages verified that the QAP requirement to analyze a MS/MSD pair with each analytical batch was met. While the QAP does not require it, the recoveries were reviewed for compliance with the laboratory established acceptance limits. The QAP does not require this level of review and the results of this review are provided for information only. The information from the Laboratory QNQC Summary Reports indicates that the MS/MSDs recoveries and the associated RPDs for all tailings wastewater samples were within acceptable laboratory limits for all regulated compounds except as indicated in Tab E. The recoveries and RPDs which are outside of the laboratory established acceptance limits do not affect the quality or usability of the data because the recoveries and RPDs outside of the acceptance limits are indicative of matrix interference. The SVOC and several inorganic analytes were problematic due to the natural pH of the samples as collected. The recoveries outside of acceptance limits reported in these analyses were due to a matrix interference caused by high levels of metals and other inorganic constituents. The QAP requirement to analyze a MS/MSD pair with each analytical batch was met and as such the data are compliant with the QAP. 9 Eleven metals MS/MSD recoveries were not calculated because the analyte level in the natural sample was 4 times greater than the spike level added by the laboratory. It is not possible to calculate the MS/MSD recovery when the sample results are significantly higher than the spike amount added. In effect, the sample results mask the spike results and the calculations are not possible. There is no effect on the quality or usability of the data. The QAP specifies that surrogate compounds shall be employed for all organic analyses but the QAP does not specify acceptance limits for surrogate recoveries. The analytical data associated with the routine quarterly sampling met the requirement specified in the QAP. The information from the Laboratory QNQC Summary Reports indicates that the surrogate recoveries for all tailings wastewater samples were within acceptable laboratory limits for all surrogate compounds except as indicated in Tab E. There are eight surrogate recoveries outside of acceptance limits for the SVOC analyses. In all instances the surrogate recoveries outside of acceptance limits were the result of a matrix interference. A matrix interference resulted in the surrogate compounds being outside of the acceptance limits noted in Tab E. There are other surrogate compounds used for SVOC analyses which were all within acceptance limits. As such there is no effect on the quality or usability of the data. Since surrogate compounds were added to all of the organic analyses as required by the QAP, the data are compliant with the QAP requirements. The QAP Section 8.1.2 requires that each analytical batch shall be accompanied by a reagent blank. Contamination detected in analysis of reagent blanks (method blank) will be used to evaluate any analytical laboratory contamination of environmental samples. The QAP criteria for method blanks states that nonconformance will exist when blanks are within an order of magnitude of the sample results. Manganese was reported in one of the method blanks from A W AL at 0.00114 mg/L. Method blank results are included in Tab E. The QAP criteria were met, because the method blank was not within an order of magnitude of the sample results. The QAP requirement to analyze a method blank with each batch and evaluate the results has been completed as required. 5.0 HISTORIC DATA The historic analytical data for the tailings wastewater sampling program are included in Tab D. In addition, the minimum and maximum concentrations compiled in the Utah Division of Radiation Control Groundwater Quality Discharge Permit, Statement of Basis for a Uranium Mining Facility at White Mesa, South of Blanding, Utah, dated December 1, 2004 are included in Tab D. 6.0 SUMMARY AND CONCLUSIONS 6.1 Celll Cell 1 solutions were acidic in nature with a laboratory pH of 2.74. As expected, the solutions contained high concentrations of metals and limited VOCs. SVOCs were not detected in the 10 September 4, 2013 sample. Regarding major ions, chloride, fluoride, magnesium, ammonia, potassium, sodium and sulfate were one to three orders of magnitude greater in concentration than the other major ions. Metals exhibiting the greatest concentration by at least one order of magnitude higher than the other metals analyzed included arsenic, cadmium, chromium, cobalt, copper, iron, lead, manganese, molybdenum, nickel, selenium, uranium, vanadium and zinc. The VOC results were generally less than the 2012 sample results. Overall, the concentrations reported in the 2013 sample decreased from the 2012 sample most likely because solutions have been added to the cell since the liner repair was completed in June 2012, aiding in dilution of constituents. Prior to completion of the Cell 1 liner repairs in June 2012, solutions were allowed to concentrate during the liner repair activities as very little fluid was being added to the cell at that time. 6.2 Cell3 Cell 3 solutions were acidic in nature, with a laboratory pH of 1.05. As expected, the solutions contained high concentrations of metals and limited VOCs. SVOCs were not detected. Regarding major ions, chloride, fluoride, magnesium, potassium, sodium and sulfate were generally one to two orders of magnitude greater in concentration than the other major ions. Metals exhibiting the greatest concentration by at least one order of magnitude greater than the other metals analyzed included arsenic, cadmium, chromium, cobalt, copper, iron, lead, manganese, molybdenum, nickel, uranium, vanadium and zinc. With respect to VOCs in the 2013 sample, acetone, chloroform, chloromethane, and methylethyl ketone ("MEK") were detected at similar concentrations to those observed in the 2012 samples. When comparing these data to prior samplings events, the concentrations of major ions and metals reported in the 2013 sample increased from the 2012 sample, most likely due to the fact that Cell 3 is no longer used for the disposal of fluids in preparation for eventual closure. For the period from Mid-2012 to Mid-2013, Cell 3 solutions were limited to a finite pool area of less than ten percent of the cell surface area. The lack of fluids placed in tailings Cell 3 allowed for evaporation and concentration of the inorganic constituents present in the remaining fluids present. 6.3 Cell4A Cell4A solutions were acidic in nature, with a laboratory pH of 1.47. As expected, the solutions contained high concentrations of metals and limited VOCs. SVOCs were not detected. As was the case for Cells 1 and 3, Cell 4A fluid exhibited the highest major ion concentrations for chloride, fluoride, magnesium, ammonia, sodium and sulfate. The metals arsenic, cobalt, copper, iron, lead, manganese, molybdenum, nickel, uranium, vanadium and zinc were one or more orders of magnitude greater than the other metals analyzed. Comparison of Cell 4A fluids to those of Cells 1 and 3 reveals that Cell 4A is similar in composition and concentration ratios to the fluids in both Cell 1 and Cell 3. VOC presence was limited, with the only measurable compound being acetone. Overall, the concentrations reported in the 2013 sample remained approximately the same as the 2012 sample. 11 6.4 Cell4B Cell 4B solutions were acidic in nature, with a laboratory pH of 1.65. As expected, the solutions contained high concentrations of metals and limited VOCs. SVOCs were not detected. As was the case for Cells 1, Cell 3, and Cell4A, Cell4B fluid exhibited high concentrations of chloride, fluoride, magnesium, ammonia, potassium, sodium and sulfate. For metals, arsenic, cobalt, copper, iron, manganese, molybdenum, nickel, uranium, vanadium and zinc were one or more orders of magnitude greater than the other metals analyzed. Comparison of Cell 4B fluids to those of Cells 1, 3 and 4A reveals that Cell4B is similar in composition and concentration ratios to the fluids in Cells 1, 3 and 4A. VOC presence was limited, with the only measurable compounds being acetone, chloroform, and chloromethane. Overall, the concentrations reported in the 2013 sample remained approximately the same or decreased from the 2012 sample. 6.5 Cell 2 Slimes Drain Cell 2 Slimes drain fluid was acidic in nature, with a laboratory pH of 3.02. As expected, the solutions contained high concentrations of metals, and limited VOCs. SVOCs were not detected. Major ions that were highest in concentration by one or more orders of magnitude included chloride, fluoride, magnesium, ammonia, sodium and sulfate. For metals, arsenic, cobalt, copper, iron, manganese, nickel, uranium, vanadium and zinc were at least one order of magnitude greater in concentration than other metals analyzed. VOCs included low concentrations of acetone, chloroform, chloromethane, MEK, naphthalene, THF, toluene, and xylenes. Overall, the concentrations reported in the 2013 sample remained approximately the same as the 2012 sample. Minor concentration changes were noted, which are within the analytical accuracy of the methods used for analysis. 6.6 Cells 3, 4A and 4B Slimes Drain In accordance with the Permit, the slimes drains for Cell 3, 4A and 4B are not required to be sampled until dewatering operations have begun. Cell 1 is an evaporation pond and does not have a slimes drain. 6.7 Cell2 Leak Detection System Consistent with the Permit, Cell 2 LDS was not sampled during the 2013 sampling event. The Cell2 LDS is now dry and covered to prevent precipitation inflow. 6.8 Cells 1 and 3 Leak Detection System Consistent with the Permit, Cells 1 and 3 leak detection systems were not sampled during the 2013 sampling event because the systems were dry. 6.9 Cell 4A Leak Detection System Fluids in the Cell 4A leak detection system were acidic in nature with a lab pH of 2.32. As 12 expected, the solutions contained high concentrations of metals, and limited VOCs. SVOCs were not detected. The major ions which exhibited the greatest concentrations included chloride, fluoride, magnesium, ammonia, sodium and sulfate. The metals arsenic, cobalt, copper, iron, manganese, nickel, uranium, vanadium and zinc were one or more orders of magnitude greater in concentration than the other metals analyzed. The VOCs acetone, chloromethane, chloroform, naphthalene and THF were detected at low concentration. Overall, the concentrations reported in the 2013 sample remained approximately the same or decreased from the 2012 sample. Increases were slight and within the analytical accuracy of the methods used for analysis. 6.10 Cell4B Leak Detection System The Cells 4B leak detection system was not sampled during the 2013 sampling event because the system was dry. 6.11 Summary and Conclusions of Analytical Results The metals arsenic, cobalt, copper, iron, manganese, molybdenum, nickel, uranium, vanadium and zinc were generally present in greatest concentration for all samples. For major ions, chloride, fluoride, magnesium, ammonia, potassium, sodium and sulfate were predominant. The only notable increase was in the fluoride concentrations. This increase was expected as the Mill processed more alternate feeds, including a number of approved alternate feeds containing fluoride, than conventional ore in 2013. SVOCs were not detected. VOCs detected in the tailings fluids included acetone, chloroform, chloromethane, MEK, naphthalene, THF, toluene, and xylenes. 7.0 CORRECTIVE ACTION REPORT No corrective action reports are required for the 2013 annual sampling event. 7.1 Assessment of Corrective Actions from Previous Period No corrective action reports were required for the 2012 annual sampling event and as such there is no assessment of previous actions necessary. 13 7.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. on November 1, 2013. ENERGY FUELS RESOURCES (USA) INC. Frank Filas, P .E Vice President, Permitting and Environmental Affairs 14 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, includin~ imprisonment for knowing violations. Frank Filas, P.E Vice President, Permitting and Environmental Affairs Energy Fuels Resources (USA) Inc. 15 TABLES Table 1 Summary of 2013 Tailings Cell Wastewater Monitoring Location Sample Date Date of Laboratory ; Work Order I I Report Number/Lab Set ID Cell 1 Tailings Fluid 8113/2013 GEL-9113/2013 GEL-331704 AWAL-9/20/2013** AWAL-1308284 Cell 1 Tailings Fluid 9/4/2013 AWAL-9119/2013 AWAL-1309104 (Resample)* Cell 2 Slimes Drain 8113/2013 GEL-9113/2013 GEL-331704 AWAL-9/20/2013** AWAL-1308284 Cell 3 Tailings Fluid 8113/2013 GEL-9113/2013 GEL-331704 A WAL-9/20/2013** AWAL-1308284 Cell 3 Tailings Fluid 9/4/2013 AWAL-9119/2013 AWAL-1309104 (Resample)* Cell 4A Tailings Fluid 8113/2013 GEL-9113/2013 GEL-331704 A WAL-9/20/2013** AWAL-1308284 Cell4 LDS 8/13/2013 GEL-9113/2013 GEL-331704 A WAL-9/20/2013** A W AL-1308284 Cell 4B Tailings Fluid 8/13/2013 GEL-9113/2013 GEL-331704 AWAL-9/20/2013** AWAL-1308284 Cell65 8/13/2013 GEL-9113/2013 GEL-331704 (Duplicate of Cell 4A AWAL-9/20/2013** AWAL-1308284 LDS) Cell 70 (Duplicate of Cell 9/4/2013 A W AL -9/19/2013 AWAL-1309104 1 Tailings Fluid Resample)* Notes: GEL = GEL Laboratories, LLC A W AL = American West Analytical Laboratories *Due to matrix interferences, the laboratory was unable to meet the required reporting limits for the semivolatile compounds ("SVOCs") on the Cell 1 and Cell 3 Tailings Fluid samples collected August 13, 2013 and on the volatile organic compounds ("VOCs") on the Cell 3 sample collected August 13, 2013. Pursuant to a conversation via telephone with DRC on September 3, 2013, a sample and a duplicate for Cell I were recollected and analyzed for SVOCs only, and a sample for Cell 3 was recollected and analyzed for VOCs and SVOCs. **Data package was originally issued on September 4, 2013. A corrected data package was issued on September 20, 2013. INDEX OF TABS Tab A Tailings and Slimes Drain Field Sheets Tab B Sample Location Figures Tab C Laboratory Analytical Reports Tab D Chemical and Radiological Summary Tables Tab E Quality Assurance and Data Validation Tables E-1 Holding Time Evaluation E-2 Laboratory Receipt Temperature Check E-3 Analytical Method Check E-4 Reporting Limit Evaluation E-5 Trip Blank Evaluation E-6 QA/QC Evaluation for Sample Duplicates E-7 Radiologies Counting Error E-8 Laboratory Matrix QC Evaluation Tab A Tailings and Slimes Drain Field Sheets FieldData .Recor(Vfailin2s, LDS and Slimes Dl'a:in Sampling Location: _,L ..... _e.._ti_' ______ Sampling Penonnel: :C11u /Jclf,·JZJ : &-t:tr-r·'" RIM<".- Is this a Slimes Drain? o Yes 01-l o If this is a Slimes Drain, measure depth to wastewater immediately befo1·e sampling. DTW immediately before sampling (slimes only): ___________ _ Weather Conditions at Time of Sampling:_B._,:,·.,.~1~:(j'f-_;C..:..I::..o_u.~c~_lf.'----------­ Field Paramete1· Measurements: -pH /A -Temperature (0 C) ....c.;....<..L>--------------- Analytical Parameters/Sample Collection Method: DYes D 13 Nutrients oNo DYes ef'No 0 D L1 Av.Jf L- Other Non EfYes oNo DYes GJ'No D 0 [3 ~WAL Radiologies Gross Alpha e5 Yes DNo DYes GaNo D D G (rfL SVOCs E1'Yes oNo DYes ~No 0 D 0 A~J L Conductivity uzfYes DNo DYes ONo D D [j A!.JAL QC Samples Associated with this Location: D Rinsate Blank D Duplicate Duplicate Sample Name: t¥/1 .FicldDataRecord-Tailings, LDS and Slimes D.rain Sampling Location: Cell 1 IZc 5 .. """-ple.. Sampling Personnel: &.rr•• e~\....-.c.s-1 r ......... ~ \41l;Ae..'/ Is this a Slimes Drain? DYes 5(No If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only): _ __.lti'-"--"A-'--------- Weather Conditions at Time of Sampling: Pe..r+\y t.. \o:r..lJy 1 lt:t~ L Field Parameter Measurements: -pH A -Temperature (0 C) _..;~.N~A~------------ Analytical Parameters/Sample Collection Method: o Yes fl1 No - o Yes rBNo DYes oNo 0 0 0 Nutrients o Yes ~No DYes DNo 0 0 0 Other Non o Yes ®No DYes oNo 0 0 D Radiolo ics Gross Alpha o Yes J'i No DYes DNo 0 0 0 SVOCs sYes oNo DYes cgNo 0 0 Conductivity o Yes GQ No DYes oNo 0 0 0 QC Samples Associated with this Location: D Rinsate Blank " Duplicate Duplicate Sample Name: Lt..Li :zo (....).kl- Notes: 9l~]l:S A :c~i Ll c.J.. ~~~e., t:J:)_ t~.:;,£-±:~ ....Q,. ·\: 1 a..lS v~l~ h'l...c.l~.J. Field Da n Record-Tailintrs~ LDS and Slimes Drain Sampling Location: S L·1 e.~ ::t!t 2 Sampling Personnel: -r.:'nn~.-# .. IJJ .. j . {;..rr • •. RtiMc' Is this a Slimes Drain? Ef'Yes o No If this is a Slimes Drain) m easure depth to wastewater immediately before sampling. DTW immediately before sampling (sJimes only): __ 3_'-l_._'-i_2. _______ _ Weather Conditions at Time of Sampling:__,_fc..:..<-~:.:.....--l.:....'H,.:." -'fl=or..=-'c._,\ ):~----------,----­ Field Parameter Measurements: -pH ..//.t- -Temperature (0 C) _--v;'-'--.r'-"A-'-. ______ _..:... ______ _ Analytical Parameters/Sample Collection Method: DNo o Yes Ill No 0 DNo o Yes BJ No ' 0 Ill 0 A\>J Il l- oNo 0 Yes Bl No 0 IT! 0 A1JfJL Radiolo ics Gross Alpha DNo 0 Yes m No 0 ill 0 (TfL SVOCs · oNo DYes 1P No 0 fil 0 1..JAL Conductivity oNo DYes dNo 0 [I 0 AWAL QC Samples Associated with this Location: o Rinsate Blank o Duplicate lV /t Duplicate Sample Name: I pj.,./1,';>-&-/}1/~ Field Da ·a Record~Ta.ilings. LDS and Slintes Drain Samplin .., Location: _G=-· ~=:!.1.:....:13='---______ Sampling Personnel: ~..,flcr ~e i/J'j, frc.cc .'"' Po-..1'"'"/ Is this a Slimes Drain? o Yes 1){1 No If this is a Slimes Drain, measure dept11 to wastewater immediately before sampling. DTW immediately before sampling (slimes only):_-~_,/;-"-3"---------­ Weathel· Conditions at Time of Sampling:_l@+-c.."""-d~rJj-t--=C::...I""oc.:.~"~·J'-'~w---------­ Field Parameter Measurements: -p!I ~~A -Temperature (°C) -=.,<.-'-'--------------- Analytical Parameters/Sample Collection Method: l'fJ Yes oNo 0 0 Nuh·ients cyJ Yes oNo 0 0 A vvlt L Other Non Ef1 Yes oNo 0 0 RadioJo ics AWAL- Gross Alpha rp Yes oNo o Yes ~No 0 0 SVOCs Yes oNo 0 Yes ~No 0 0 Conductivity ~Yes oNo o Yes ITJ.,No 0 0 1\vJi\L QC Samples Associated with this Location: o Rinsate Blank o Duplicate Duplicate Sample Name: ,-'//)- Notes: Prrl.:).J Pi\. ~::~c ~t f /O.S'-1. ---::;:"'"-< f\1<1• 1(/1 re!,e, f .f., c<)Pc c.:} s -.~~'c.. ~r'""E!I._~ ,..,l lcclr:.l w.JI, ..... j..,,fJ~ Fiel d Da a Recm·d-Tailings. LDS and Slim es Drain Sampling Location: C.c..l\ '3 &e. SCWO'\plL. Sampling Personnel: 6MdA. f.,.l,......r.r 1 L &~r-\-l.,ll;.:4y Is this a Slimes Drain? o Yes liCNo If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only): _ __,N<-=.....:A._!._ _______ _ Weather Conditions at Time of Sampling: Pl)..r·Hy L.lov~y ; 1 "i t>.:- Field Parameter Measurements: -pH A -Temperature (°C) -.....F.Y.~------------ Analytical Parameters/Sample Collection Method: VOCs THF Nutrients Other Non Radiologies Gross Alpha SVOCs s·Yes o No o Yes ~No o Yes ri!:l No o Yes o No 0 Yes ~No o Yes o No o Yes ~No o Yes oNo o Yes liJ!No o Yes o No ~Yes o No o Yes 1M! No Conductivity o Yes ~No o Yes o No QC Samples Associated with this Location: o Rinsate Blank o Duplicate 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Duplicate Sample Name:_......,AI'-"'-'Jt-'---------- 0 0 0 0 0 AwAL- Notes: q I 11.ln .Arr'v.H•c:.l • ..,,... .s t+c .. to..+ t 21...:2. ~; ~~ ~c;..s W't..r .:..,_ G4'11 et-±d t..d· 12.30 vs~.t~-:£\ ,__ \A.kl, t..d~+ at .. o-·1-12.:35, M.S .,..uA Msl> s~M.f \~ e-6 lle..<..h..co\. twl-si±4 Field Data.Recor d-Tailinw,LDS and Sli mes Duin Sampling Location: _;L::..:.Go.:..l_l --'1-J-'/J'-------Sampling Personnel: <J:.,,,c.r 9~1d\S : ~e.r"'" Po..IM~' o Yes dNo Is this a Slimes Drain? If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only):_r/.~Y-'-'!J _________ _ Weather Conditions at Time of Sampling:._:._P.:.:"'"_'·_I·~ci--c_,_o_'"'_J....::~:__ _________ _ Field Parameter Measurements: -pH ,,.df -Temperature (°C) _;_,_..,_;;;:_;_A _____________ _ Analytical Parameters/Sample Collection Method: 1;ZJ Yes DNa 0 Yes 121 No D D Nutr·ients m Yes DNa DYes ~No D 0 l7il /+IJ./H· Other Non GI Yes oNo o Yes Radiol0 ics rnNo D b !fl, J-I'.JA-L Gross Alpha rB Yes DNa DYes iD No D D ~ Gri- SVOCs tfl Yes DNa DYes IIl No D D fit! AWAL Conductivity rD Yes oNo DYes fl'J No 0 0 D\ /)IJf+L QC Samples Associated with this Location: D Rinsate Blank o Duplicate Duplicate Sample Name: '/fr Notes: ,r:v~J '.1 ).. 09}(;. --r.: ...... ~ ... s.+e. '{\ S' IC r,l +o .. ,, .. ,f'k $ni .. ,J:,,__ .:-,.,, ... p\e-, Ct>llg;-6,,\ Field Da a Record~TailhlP.:S, LDS nnd Slimes Drain Sampling Location: Cc.l/ Y/+ LD.S Sampling Personnel: --r::;-,,(r Yclb4 i (/yt•~ H!Mc" Is this a Slimes Drain? o Yes B"No If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only):_,.J...;_:/-.:....;;4 _________ _ Weather Conditions at Time of Sampling:_P~,_:....J,-~::::''r--==C:::J' t~r>:=u~J+'Y--------:----- Field Parameter Measm·ements: -pH /rA -Temperature (°C) ---",.r:::..;I:....:.A-c._ ____________ _ Analytical Parameters/Sample Collection Method: m Yes o Yes Nutrients ~Yes DNa o Yes ~No Other Non ~Yes DNa o Yes []No Radiolo ics Gross Alpha Yes DNa DYes Sl No SVOCs EB_ Yes DNa DYes ~No Conductivity tQ Yes DNa DYes [0 No QC Samples Associated with this Location: o Rinsate Blank ~Duplicate Duplicate Sample N ame:_-=C=--c_/1---'bS=-=-_______ _ Notes: Aui ~ ollccl-'-'"'' .. ' Field Data Re.col·d-TaiJi.ngs, LDS Rnd §limes D1·lliu Sampling Location: Gc I I L-1 1 Is this a SJimes Drain? Sampling Personnel: ·~"n'' Holhd"-C} : tT.:.rr ."_,._ Pa.l'""",... o Yes g'No If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only):___.~_v_.,/T..._ ________ _ Weather Conditions at Time of Sampling: __ P.~......:.:Ari~l+-f--=C:::tl.>=:o.:>Lv.:..~:J~~~-------­ Field Parameter Measurements: -pH ,-//~ -Temperature (0 C) _ _e,_:.:,/,A_,_. ------------- Analytical Parameters/Sample Collection Method: ED Yes DNo o Yes 0 0 Nutrients ~Yes DNo o Yes 0 0 Other Non ~Yes oNo o Yes &"I No 0 0 Radiolo ics I Gross Alpha ~Yes oNo DYes I¥ No 0 0 ~. SVOCs 1$1 Yes , DNo DYes . qJ No 0 0 iSil Conductivity Yes DNo o Yes rp No 0 0 fill QC Samples Associated with this Location: o Rinsate Blank o Duplicate Duplicate Sample Name: "'" .Field Data Record-Tailings. IDS and Sli1nes Drai1lSamplin1{ Location: Cell 6:S Is this a Slimes Drain? Sampling Personnel:~,,(l"r ~~~J/;)"'ft Cq(';_, 'fb.)M,.- 0 Yes o'No If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only):_./_/l-'-9 _________ _ Weather Conditions at Time of Sampling: __ .w,_, .c.,..,,_,../-l.;.,t)-+-.::..{_1 o--'u.--'~1----Jf'----------­ Field Parameter Measurements: -pH ~'i} -Temperature (°C) ....!I~~"'LLJ.-------------- Analytical Parameters/Sample Collection Method: ITJ Yes oNo llJ No 0 0 Nutrients i1J Yes DNo DYes &lNo 0 0 ijJ Other Non qJ Yes DNo o Yes 1',0 No 0 0 QJ AWi\L Radio logics I Gross Alpha r$ Yes ONo o Yes , No 0 0 ~ &£1~ SVOCs m Yes oNo o Yes (\')No 0 0 tp /\Wf.L- Conductivity tQ Yes oNo o Yes []No 0 0 gj fli:JAl-. QC Samples Associated with this Location: o Rinsate Blank o Duplicate Duplicate Sample Name: ..,h,, Notes: 8 "v1:cJt ~ 611 'l/~ t=1J5. or · Field Data Record-ailings, LDS and Slim~s Drain Sampling Location: Lell :zo Is this a Slimes Drain? Sampling Personnel: 64.1"6-f!.,e..\~e.t-, -u.~N:J" 17\.,.1\;~y DYes ~No If this is a Slimes Drain, measure depth to wastewater immediately before sampling. DTW immediately before sampling (slimes only): _ _..;V~/t::...__ _______ _ Weather Conditions at Time of Sampling: P~r-\-\'( t..le>()c.ly 1 l•l" C.. Field Parameter Measurements: -pH A -Temperature (°C) _.df_A~----------- Analytical Parameters/Sample Collection Method: . ~a.fa~~'tcr ;:.samprt~·aken I -Imfefea!' ~ I , =:c _S1uliP...lin~:MeJJi:.o)f ~ ffiiab. I •• ~----':'i. ' t.nr,. I~J~t.~' iDall~P-"1 I ~~dm' .N_aD~~; '" .~ '., . -~ I·~ -:I ,. ·-· ==- VOCs DYes 1/(JNo DYes DNo THF DYes !)a: No DYes DNo Nutrients DYes ®No DYes DNo Other Non DYes JMl No DYes DNo Radiolog-ies Gross Alpha DYes JB! No DYes DNo SVOCs SYes oNo DYes g·No Conductivity . DYes ~-No DYes DNo QC Samples Associated with this Location: D Rinsate Blank D Duplicate !IQllP . . , D 0 D D D D 0 0 0 0 0 D 0 D Duplicate Sample Name:_A(~<-A_,__ _______ _ •L u -. D D D D 0 lir AwAL 0 TabB Sample Location Figures ---J II ~ II ~L_·· --r __ tl-4 ' MW.02 • MW· ... MW-03 • CELL 1 MW-17 • CELL 2 PIEZ-2 II PIEZ-3 .. M 11·26 'JW4-1 cfJIW4•9 0 01W4·3 OTW4-12 0TWo1·1!tJTW4·11 OlW4·13 TW4-~-B O'TW4-1 OTW4-40JW4-14 OTW4·6 PIEZ-4 PIEZ-5 II ~----~--------------· ---- m 500' 0 500' 1,000' -' SCALE: 1" = 1,000' Energy Fuels Resources (USA) Inc. e£0tf]IF/JTI.S REVISIONS rujecl; White Mesa Mill Date By County: San Juan tate: UT 11-08 GM Local.lot'l! T 37 S, R 22 E Author: unknown ANNUAL TAILINGS SAMPLE LOCATIONS Dale: Aug. 200B Draned By: / ~ "'! 0 c: r-21 [;: c: 0 0:: .!1 ~ ---_! ll \..--." 11 -(/ / L ,--'-------=u MW-02 • MW-03 • 500' I ! 500' SCALE: 1" = 1,000' 1,000' CELL 1 LEAK DETECTION SAMPLE LOCATION MW-17 • l CELL 2 PIEZ-2 II PIEZ-3 1TW4-20 OTW4-5 -26 TW4·1 fiTW4•9 0 OTW4·3 OlW4-12 DrW •1toTW4-11 OTW4·13 CJlYt(l;.~ TW4-'1(11"61'Wa.s OTW.4·1 OTW4-40TW4-14 OTW4-6 PIEZ-4 8 PIEZ·5 II Energy Fuels Resources (USA) Inc. e£.fl(lrrvn s REVISIONS Date By 11-{18 GM White Mesa Mill tate: UT SLIMES AND LEAK DETECTION SAMPLE LOCATIONS Author: unknown Drafted By: TabC Laboratory Analytical Reports GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171-www.gel.com Certificate of Analysis Report Date: September 13, 2013 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Celli 331704001 Ground Water 13-AUG-13 07:40 16-AUG-13 Client Qualifier Result Uncertainty ~ad Gas Flow Proportional Counting }FPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 32700 +/-386 The following Analytical Methods were performed: MDC 24.9 -------- \1ethod Description EPA 900.1 Modified )urro~ate/Tracer Recovery Test 3arium Carrier GFPC, Total Alpha Radium, Liquid "As Received" ~otes: :ounting Uncertainty is calculated at the 68% confidence level (1-sigma). RL 1.00 Project: Client ID: DNMIOOlOO DNMI001 Units DF Analyst Date Time Batch Method pCi!L KDFI 09/11/13 1852 1326329 ___ --=...eA~n=alyst CQJt111J~h!"------ Resu.;;;.lt;....._____;.Nominal Recovery% Acceptable Limits 98.2 (25%-125%) ~RL =Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. American West ANALYTICAL lABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801 ) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-00lA Client Sample ID: Cell 1 Collection Date: 8/13/2013 0740h Received Date: 8/15/2013 1433h Analytical Results Analyzed: 8/16/2013 1052h Units: f.lg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 78-93-3 20.0 <20.0 67-64-1 20.0 41.1 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 7.62 74-87-3 1.00 5.00 75-09-2 1.00 < 1.00 91-20-3 1.00 < 1.00 109-99-9 1.00 < 1.00 108-88-3 1.00 < 1.00 Xylenes, Total 1330-20-7 1.00 < 1.00 Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 56.1 57.9 55.0 51.3 Amount Spiked %REC Limits Qual 50.00 112 72-151 50.00 116 80-128 50.00 110 80-124 50.00 103 77-129 Report Date: 9/4/2013 Page 44 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addressee, Privileges of subsequent use of the name of this company or any member of its stafl~ or rcproduc.:tion of this report in c.:onncction with the advcrtiscmcnt. promotion or sale of any product or process, or in connection with the rc·publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 Resample 1309104-001A Client Sample ID: Cell 1 ANA LYTIC A l LAB o RAToRIEs Collection Date: 9/4/2013 1215h Received Date: 9/6/2013 1200h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 9/12/2013 1840h Units: 11g/L Extracted: 9/9/2013 1033h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dich1orobenzene 1 ,3-Dich1orobenzene 1 ,4-Dichlorobenzene 1-Methy1naphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Ch1oronaphthalene QA Officer 2-Ch1orophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3 -methyl phenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page 5 of27 All analyses applicable to the CWA, SDWA, and RCRA ;Jrc pcrfonncd in <:~ccordancc to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc oft he addressee. Privikgcs of subsequent usc of the nr~mc oftbis company or any member of its stnff, or rcprOOuction of this report in connection with the ildvcrtiscm~nl promotion or sale of any product or proCC'SS, or in connection with the re-publication of this report for any Lab Sample ID: 1309104-00lA Client Sample ID: Celli Analyzed: 9/12/2013 1840h Extracted: 9/9/2013 1033h Units: llg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical American West Compound Number Limit Result Qual ANALYTICAL LABORATORIES Benzo(a)pyrene 50-32-8 10.0 < 10.0 Benzo(b )fluoranthene 205-99-2 10.0 < 10.0 Benzo(g,h,i)perylene 191-24-2 10.0 < 10.0 Benzo(k)fluoranthene 207-08-9 10.0 < 10.0 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.0 < 10.0 )alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.0 < 10.0 Bis(2-chloroisopropyl) ether 108-60-1 10.0 < 10.0 Bis(2-ethylhexyl) phthalate 117-81-7 10.0 < 10.0 Phone: (801) 263-8686 Butyl benzyl phthalate 85-68-7 10.0 < 10.0 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.0 < 10.0 Fax: (801) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.0 < 10.0 ~-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.0 < 10.0 Dimethyl phthalate 131-11-3 10.0 < 10.0 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.0 < 10.0 Di-n-octyl phthalate 117-84-0 10.0 < 10.0 Fluoranthene 206-44-0 10.0 < 10.0 Kyle F. Gross Fluorene 86-73-7 10.0 < 10.0 Laboratory Director Hexachlorobenzene 118-74-1 10.0 < 10.0 Hexachlorobutadiene 87-68-3 10.0 < 10.0 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.0 < 10.0 QA Officer Hexachloroethane 67-72-1 10.0 < 10.0 Indeno(l ,2,3-cd)pyrene 193-39-5 10.0 < 10.0 Isophorone 78-59-1 10.0 < 10.0 Naphthalene 91-20-3 10.0 < 10.0 Nitrobenzene 98-95-3 10.0 < 10.0 N-Nitrosodimethylamine 62-75-9 10.0 < 10.0 N-Nitrosodi-n-propylamine 621-64-7 10.0 < 10.0 N-Nitrosodiphenylamine 86-30-6 10.0 < 10.0 Pentachlorophenol 87-86-5 10.0 < 10.0 Phenanthrene 85-01-8 10.0 < 10.0 Phenol 108-95-2 10.0 < 10.0 Pyrene 129-00-0 10.0 < 10.0 Pyridine 110-86-1 10.0 < 10.0 Report Date: 9/19/2013 Page 6 of27 All annly:;;cs applicable to the CWA, SDWA, and RCRA iJTC pcrfonned in at.:cordancc to NELAC protocols, Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent use of the nmnc of this company or any member of its slafl: or reproduction of this report in connection with the ndvertiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South 'alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.corn web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1309104-00lA Client Sample ID: Celli Analyzed: 9/12/2013 1840h Units: jlg/L Surrogate Surr: 2,4,6-Tribromopheno1 Surr: 2-F1uorobipheny1 Surr: 2-F1uoropheno1 Surr: Nitrobenzene-d5 Surr: Pheno1-d6 Surr: Terpheny1-d14 Extracted: 9/9/2013 1033h Dilution Factor: CAS Result Amount Spiked 118-79-6 51.9 80.00 321-60-8 15.3 40.00 367-12-4 10.0 80.00 4165-60-0 13.7 40.00 13127-88-3 34.7 80.00 1718-51-0 32.1 40.00 This sample was analyzed for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. Method: SW8270D %REC Limits Qual 64.8 14-159 38.2 10-124 12.5 10-106 34.3 10-180 43.4 10-122 80.2 10-221 Report Date: 9119/2013 Page 7 of27 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infommtion is located on the attached COC. This report is provided for the cxclm:ive use of the addressee, Privilcgl'S of suhscqLJcnt usc of the nLlmc of this company or any mcmhcr of its stan: or reproduction ofLhis report in connection with the advcrtiscmcn1. promotion or sale of any product or process, or in connection with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-001F Client Sample ID: Cell 1 ANA LYTI C AL LABORATORIEs Collection Date: 8/13/2013 0740h Received Date: 8115/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 8/20/2013 0026h Units: 11g/L Extracted: 8/16/2013 1221 h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dich1orobenzene 1-Methy1naphtha1ene 2,4,5-Trichloropheno1 2,4,6-Trichloropheno1 2,4-Dichloropheno1 2,4-Dimethylpheno1 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Ch1orophenol 2-Methylnaphtha1ene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 '-Diehl oro benzidine 4,6-Dinitro-2-methylpheno1 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 21.6 < 21.6 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 10.8 < 10.8 Report Date: 9/20/20 I 3 Page 23 of78 All analyses applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocols. Pcnincnt sam)"lling. infonnation is located on the aHachcd COC_ This report is provided for the exclusive usc oft he addressee Privileges of subsequent usc oft he name of this company or at1y member of its st::lfl', or reproduction oflhis report in connection with the aLivcniMcmcnt, promotion or sale or any product or process, or in connection with the rc·publication of this report for any Lab Sample ID: 1308284-001F Client Sample ID: Cell 1 Analyzed: 8/20/2013 0026h Extracted: 8/16/2013 1221h Units: )lg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical American West Compound Number Limit Result Qual ANAlYTICAl LABORATORIES Benzo(a)pyrene 50-32-8 10.8 < 10.8 Benzo(b )fluoranthene 205-99-2 10.8 < 10.8 Benzo(g,h,i)perylene 191-24-2 10.8 < 10.8 Benzo(k)fluoranthene 207-08-9 10.8 < 10.8 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.8 < 10.8 salt Lake City, UT 84115 Bis(2-chloroethy1) ether 111-44-4 10.8 < 10.8 Bis(2-chloroisopropyl) ether 108-60-1 10.8 < 10.8 Bis(2-ethylhexyl) phthalate 117-81-7 10.8 < 10.8 Phone: (801) 263 -8686 Butyl benzyl phthalate 85-68-7 10.8 < 10.8 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.8 < 10.8 Fax: (801) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.8 < 10.8 !-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.8 < 10.8 Dimethyl phthalate 131-11-3 10.8 < 10.8 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.8 < 10.8 Di-n-octyl phthalate 117-84-0 10.8 < 10.8 Fluoranthene 206-44-0 10.8 < 10.8 Kyle F. Gross Fluorene 86-73-7 10.8 < 10.8 Laboratory Director Hexachlorobenzene 118-74-1 10.8 < 10.8 Hexachlorobutadiene 87-68-3 10.8 < 10.8 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.8 < 10.8 QA Officer Hexachloroethane 67-72-1 10.8 < 10.8 Indeno(l ,2,3-cd)pyrene 193-39-5 10.8 < 10.8 lsophorone 7E-39-I 10.!5 < 10.8 Naphthalene 91-20-3 10.8 < 10.8 Nitrobenzene 98-95-3 10.8 < 10.8 N-N itrosodimethylamine 62-75-9 10.8 < 10.8 N-Nitrosodi-n-propylamine 621-64-7 10.8 < 10.8 N-Nitrosodiphenylamine 86-30-6 10.8 < 10.8 Pentachlorophenol 87-86-5 10.8 < 10.8 Phenanthrene 85-01-8 10.8 < 10.8 Phenol 108-95-2 10.8 < 10.8 Pyrene 129-00-0 10.8 < 10.8 Pyridine 110-86-1 10.8 < 10.8 Report Date: 9/20/2013 Page24 of78 All anulyscs :.~pp\icablc to the CWA, SOW A, and RCRA urr p~rtbm1cd in accordance to NELAC prolocols Pcnincnt sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the numc of this company or any member of its slatT, or reproduction of this report in connection with the udvcniscmcnt, promotion or sale of any product or proces~. or in connccriun with the t-c·publkation of this report for any 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-00lF Client Sample ID: Celli Analyzed: 8/20/2013 0026h Units: 11g/L Surrogate Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fiuorophenol Surr: Ni trobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-d14 Extracted: 8/16/2013 l22lh Dilution Factor: CAS Result Amount Spiked 118-79-6 16.3 86.49 321-60-8 20.0 43.24 367-12-4 6.34 86.49 4165-60-0 22.1 43.24 13127-88-3 14.8 86.49 1718-51-0 25.6 43.24 Method: SW8270D %REC Limits Qual 18.9 14-159 46.3 10-124 7.33 10-106 s 51.1 10-180 17.1 10-122 59.2 10-221 9/19/2013: Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Ch/oropheno/ and was not detected. information herein supersedes that of the previously issued reports 9/20/2013: Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of the previously issued reports. S-Surrogate recoveries outside the contra/limits. Repreparation and reanalysis of sample yielded similar results indicating matrix interference. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. Report Date: 9/20/2013 Page 25 of 78 All analyses applicable to the C'WA, SDWA, and RCRA urc p!!rfom1cd in accon.lancc to NELAC protocols. Pcnincnt sampling infonnation i!-1 located on the atta~hcd COC. This report is provided for the exclusive usc of the addressee~ Privileges of subsequent use of the name of this company or :my member of its stan: or reproduction oftl1is rcpor1 in connection with th~ advertisement, promotion or sale or any product or process, or in connection with the re-publication of this rcpo11 for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-001 American West Client Sample ID: Cell1 ANALYTICAl LABORATORIES Collection Date: 8/13/2013 0740h Received Date: 8/15/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual )alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/20 13 140011 8/23/2013 2113h E350.1 125 3,900 Bicarbonate (as mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8116/2013 1104h SM2320B 1.00 < 1.00 Phone: (801) 263-8686 Chloride mg/L 8/16/2013 2358h E300.0 5,000 9,900 Toll Free: (888) 263-8686 Conductivity J!mhos/cm 8116/2013 1040h SM2510B 2.00 94,200 Fax: (80 1) 263-8687 Fluoride mg/L 8/16/2013 2358h E300.0 500 4,130 ~-mail: awal@awal-labs.com Ion Balance % 8/29/2013 1249h Calc. -100 -30.3 * web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8119/2013 1859h E353.2 10.0 128 pH @25° C pH Units 8/15/2013 1751h SW9040C 1.00 2.74 H Sulfate mg/L 8/28/2013 2349h E300.0 50,000 100,000 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 2,370 Laboratory Director Total Cations, meq/L 8/29/2013 1249h Calc. 1,270 Measured Jose Rocha Total Dissolved Solids mg/L 8116/2013 1440h SM2540C 500 149,000 QAOfficer Total Dissolved Solids 8/29/2013 1249h Calc. 1.08 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 1249h Calc. 138,000 Calculated H-Sample was received outside of the holding time. "'-High result due 10 high salt concentration. In this range, high results may be expected The sample was reanalyzed with comparable results. Report Date: 9/4/2013 Page 16 of78 All analyses applicable to the CWA, SDWA, and RCRA :..~re performed in accordance to NELAC protocols. Pcrtincnl sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc oflhc name of this company or any member of its staff, or reproduction of this rep011 in connection with the advertisement, promo1ion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-001 American West Client Sample ID: Cell 1 ANALYTICA L LABORATORIES Collection Date: 8/13/2013 0740h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual ;;alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 1245h 8/26/2013 1843h E200.8 0.0500 9.80 Beryllium mg/L 8/16/2013 1245h 8/26/2013 1843h E200.8 0.0500 0.415 Cadmium mg/L 8/16/2013 124511 8/26/2013 2154h E200.8 0.00250 2.38 Phone: (801) 263-8686 Calcium mg/L 8116/2013 1245h 8127/2013 1653h E200.7 200 768 Toll Free: (888) 263-8686 Chromium mg/L 8/16/2013 1245h 8/26/2013 1843h E200.8 0.0500 8.35 Fax: (801) 263-8687 Cobalt mg/L 8/16/2013 1245h 8/26/2013 1843h E200.8 0.100 25.5 ~-mail: awal@awal-labs.com Copper mg/L 8116/2013 1245h 8/28/2013 2109h E200.8 1.00 544 Iron mg/L 8/16/2013 1245h 8/26/2013 1636h E200.8 250 1,420 web: www.awal-labs.com Lead mg/L 8/1612013 124511 8/26/2013 2154h E200.8 0.0100 2.81 Magnesium mg/L 8116/2013 124511 8127/2013 143911 E200.7 2,000 4,470 Manganese mg/L 8116/2013 124511 8/26/2013 174011 E200.8 1.00 188 Kyle F. Gross Mercury 0.000500 0.00616 mg/L 8/21/2013 145011 8/22/2013 0839h E245.1 Laboratory Director Molybdenum 0.0500 16.8 mg/L 8116/2013 1245h 8/26/2013 1843h E200.8 Jose Rocha Nickel mg/L 8/16/2013 1245h 8/26/2013 1843h E200.8 0.0500 39.1 QA Officer Potassium mg/L 8/16/2013 1245h 8/2712013 160511 E200.7 2,000 6,580 Selenium mg/L 8/16/2013 124511 8/26/2013 215411 E200.8 0.0100 2.69 Silver mg/L 8/16/2013 124511 8/26/2013 215411 E200.8 0.0100 0.329 Sodium mg/L 8/16/2013 1245h 8/27/2013 1439h E200.7 2,000 15,900 Thallium mg/L 8116/2013 124511 8/29/2013 1303h E200.8 0.0200 0.0633 Tin mg/L 811612013 124511 8/28/2013 2214h E200.8 0.100 <0.100 Uranium mg/L 8116/2013 1245h 8/26/2013 1740h E200.8 1.00 140 Vanadium mg/L 8/16/2013 1245h 8/27/2013 1439h E200.7 30.0 98.2 Zinc mg/L 8/16/2013 1245h 8/26/2013 1740h E200.8 2.50 228 Analysis performed on a portion of the sample filtered at the laboratory upon receipt. Report Date: 9/4/2013 Page 9 of78 All analyses applicable lo the CWA, SDWA, and RCRA are performed in ac..:ordance 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 subscqllcnt use oft he name of this company or any member of it<; staft: or reproduction of this report in connecLion with Lhc advertisement. promotion or sale of any producl or process, or in connection with the re-publication of this report for any GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: September 13, 2013 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Slimes #2 331704002 Ground Water 13-AUG-13 08:55 16-AUG-13 Client Parameter Qualifier Result Uncertainty MDC --------~---~ad Gas Flow Proportional Counting :JFPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 2270 +/-101 25.4 The following Analytical Methods were performed: \1ethod Descri tion EPA 900.1 Modified Test )urrogate/Tracer Recovery ~arium Carrier GFPC, Total Alpha Radium, Liquid "As Received" ~otes: :ounting Uncertainty is calculated at the 68% confidence level (1-sigma). Project: Client ID: DNMIOOlOO DNMIOOl RL Units DF Analyst Date Time Batch Method -------- 1.00 pCi/L Result KDF1 09/11/13 1852 1326329 Analyst Comments Nominal Acceptable Limits (25%-125%) ~RL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and NO, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. .. -,.._ ~ 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-002A Contact: Garrin Palmer Project: Lab Sample ID: Client Sample ID: Slimes #2 Collection Date: 8/13/2013 0855h Received Date: 8/15/2013 1433h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 8/16/2013 1524h Units: !!giL Dilution Factor: 10 Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual Acetone 67-64-1 200 384 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 414 500.0 82.7 72-151 Surr: 4-Bromofluorobenzene 460-00-4 502 500.0 100 80-128 Surr: Dibromofluoromethane 1868-53-7 460 500.0 92.0 80-124 Surr: Toluene-d8 2037-26-5 500 500.0 100 77-129 --The reporting limits were raised due to high analyte concentrations. Analyzed: 8/16/2013 1111h Units: !!giL Dilution Factor: Method: SW8260C CAS Reporting Analytical Compound Number Limit Result Qual 2-Butanone 78-93-3 20.0 95.5 Benzene 71-43-2 1.00 < 1.00 Carbon tetrachloride 56-23-5 1.00 < 1.00 Chloroform 67-66-3 1.00 21.4 Chloromethane 74-87-3 1.00 2.04 Methylene chloride 75-09-2 1.00 < 1.00 Naphthalene 91-20-3 1.00 16.8 Tetrahydrofuran 109-99-9 1.00 3.98 Toluene 108-88-3 1.00 3.23 Xylenes, Total 1330-20-7 1.00 5.97 Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: I ,2-Dichloroethane-d4 17060-07-0 54.9 50.00 110 72-151 Surr: 4-Bromofluorobenzene 460-00-4 55.8 50.00 112 80-128 Surr: Dibromofluoromethane 1868-53-7 51.4 50.00 103 80-124 Surr: Toluene-d8 2037-26-5 48.4 50.00 96.8 77-129 Report Date: 9/4/2013 Page45 of78 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordam:c to NELAC protocol'> Pertinent sampling information is located on the attached COC, This report is provided for the exclusive use of the addressee Privileges of subsequent usc of the name of this company or any member of its 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 ORGANIC ANALYTICAL REPORT American West ANALYTICAL LABORATORIES Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-002F Client Sample ID: Slimes #2 Collection Date: 8113/2013 0855h Received Date: 8/15/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/351 OC Analyzed: 8/20/2013 0053h Units: J.t.g/L Extracted: 8/16/2013 1221 h 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 :-mail: awal@awal-labs.com web : www.awa1-1abs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trich1orobenzene 1 ,2-Dich1orobenzene 1 ,3-Dich1orobenzene 1 ,4-Dich1orobenzene 1-Methy1naphtha1ene 2,4,5-Trichloropheno1 2,4,6-Trich1orophenol 2,4-Dich1orophenol 2,4-Dimethy1phenol 2,4-Dinitropheno1 2,4-Dinitroto1uene 2,6-Dinitroto1uene Jose Rocha 2-Chloronaphtha1ene QA Officer 2-Chlorophenol 2-Methy1naphtha1ene 2-Methylphenol 2-Nitropheno1 3&4-Methylpheno1 3,3 · -Dich1orobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: CAS Number 120-82-l 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/ 19/20 13 Page 26 of78 All anolyscs applicable to the CWA, SDWA, and RCRA urc pcrfonncd in accordance to NELAC protocoht1 Pertinent sampling infimnation is located on the aUachcd COC This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company 01 any member of its staft~ or rcprodu~o:tion of this report in connection with the advcniscmcnt. promotion or snlc of any product or process, or in connection with the rc·publication of this report for any Lab Sample ID: 1308284-002F Client Sample ID: Slimes #2 Analyzed: 8/20/2013 0053h Units: 11g/L Compound Benzo( a )pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene 463 West 3600 South Bis(2-chloroethoxy)methane ;a[t Lake City, UT 84115 Bis(2-chloroethyl) ether Bis(2-chloroisopropyl) ether Bis(2-ethylhexyl) phthalate Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Butyl benzyl phthalate Chrysene Dibenz( a,h )anthracene Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Kyle F. Gross Fluorene Laboratory Director Hexachlorobenzene Hexachlorobutadiene Jose Rocha QA Officer Hexachlorocyclopentadiene Hexachloroethane Indeno( 1 ,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi -n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine Extracted: 8/16/2013 122lh Dilution Factor: 1 CAS Number 50-32-8 205-99-2 191-24-2 207-08-9 111-91-1 111-44-4 108-60-1 117-81-7 85-68-7 218-01-9 53-70-3 84-66-2 131-11-3 84-74-2 117-84-0 206-44-0 86-73-7 118-74-1 87-68-3 77-47-4 67-72-1 193-39-5 78-59-1 91-20-3 98-95-3 62-75-9 621-64-7 86-30-6 87-86-5 85-01-8 108-95-2 129-00-0 110-86-1 Method: Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 SW8270D Analytical Result Qual < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 Report Date: 9/19/2013 Page27 of78 All ;tnalyscs applicable to the CWA, SDWA, ami RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any member of its staft~ 01 fL'fJroduction 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 ANA LY 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-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-002F Client Sample ID: Slimes #2 Analyzed: 8/20/2013 0053h Units: )lg/L Surrogate Surr: 2,4,6-Tribromopheno1 Surr: 2-Fiuorobipheny1 Surr: 2-Fiuorophenol Surr: Nitrobenzene-d5 Surr: Pheno1-d6 Surr: Terphenyl-d14 Extracted: 8/16/2013 1221 h Dilution Factor: CAS Result Amount Spiked 118-79-6 70.4 80.00 321-60-8 14.7 40.00 367-12-4 27.1 80.00 4165-60-0 14.0 40.00 13127-88-3 32.7 80.00 1718-51-0 28.1 40.00 Method: SW8270D %REC Limits 88.0 14-159 36.7 10-124 33.8 10-106 35.0 10-180 40.9 10-122 70.3 10-221 Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Chlorophenol and was no/ detected. Information herein supersedes that of the previously issued reports Gel-Permeation Chromatography (GPC) Cleanup, method )640A, utilized for this sample. Qual Report Date: 9/19/2013 Page28 of78 Aft anulyscs applicable hi the CW A, SOWA. and RCRA urc pcrfom1cd in accordance to NELAC protocols, Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the m1mc of this t.:ompany or any mcn1bcr of its staft~ or reproduction of this rcpo11 in con11ection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this 1cport for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-002 Client Sample ID: Slimes #2 Collection Date: 8/13/2013 0855h Received Date: 8115/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South )alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/2013 1400h 8/2312013 2100h E350.l 25.0 1,880 Bicarbonate (as mg/L 8116/2013 1104h SM2320B 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 Phone: (801) 263-8686 Chloride mg/L 8/29/2013 0145h E300.0 1,000 3,270 Toll Free: (888) 263-8686 Conductivity !lmhos/cm 8/16/2013 1040h SM2510B 2.00 51,100 Fax: (801) 263-8687 Fluoride mg/L 8/17/2013 0046h E300.0 100 161 ~-mail : awal@awal-labs.com Ion Balance -100 -58.2 % 8/29/2013 1249h Calc. * web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8/19/2013 1900h E353.2 10.0 47.2 pH@ 25° C pH Units 8/15/2013 1751h SW9040C 1.00 3.02 H Sulfate mg/L 8/17/2013 0022h E300.0 10,000 83,700 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 1,830 Laboratory Director Total Cations, meq/L 8/29/2013 1249h Calc. 485 Measured Jose Rocha Total Dissolved Solids mg/L 8116/2013 1440h SM2540C 500 92,200 QA Officer Total Dissolved Solids 8/29/2013 1249h Calc. 0.967 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 \249h Calc. 95,400 Calculated H-Sample was received outside of the holding time. *-High resu/1 due to high salt concenlration. In this range, high results may be expected. The sample was reanalyzed with comparable resul/s. Report Date: 9/4/2013 Page 17 of78 All analyses applicable to the C\V A, SOWA, and RCRA arc pcrfonned in accordance to NELAC protocols. Pcrtinenl sampling infonnation is located on the attached COC. This report is provided for the exclu~ivc usc of the addressee Pri\'ilcgcs of subsequent usc of the name of this company or any member of its stafl: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc·publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-002 Client Sample ID: Slimes #2 ANALYTICAL LABORATORIES Collection Date: 8/13/2013 0855h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South :lalt Lake City, UT 84115 Arsenic mg/L 8116/2013 1245h 8/29/2013 0041h E200.8 0.0500 21.0 Beryllium mg/L 8116/2013 124511 8/26/2013 2159h E200.8 0.0100 0.262 Cadmium mg/L 8116/2013 1245h 8/26/2013 2159h E200.8 0.00250 5.78 Phone: (801) 263-8686 Calcium mg/L 8116/2013 1245h 8/27/2013 1609h E200.7 200 465 Toll Free: (888) 263-8686 Chromium mg/L 8116/2013 1245h 8/26/2013 2159h E200.8 0.0100 2.29 Fax: (801) 263-8687 Cobalt mg/L 8116/2013 124511 8/26/2013 1849h E200.8 0.100 44.9 ~-mail: awal@awal-labs.com Copper mg/L 8/16/2013 1245h 8/28/2013 2114h E200.8 1.00 137 Iron mg/L 8/16/2013 1245h 8/26/2013 1641h E200.8 250 2,810 web: www.awal-labs.com Lead mg/L 8/16/2013 1245h 8/26/2013 2159h E200.8 0.0100 0.515 Magnesium mg/L 8/16/2013 1245h 8/27/2013 1609h E200.7 200 3,320 Manganese mg/L 8/16/2013 124511 8/26/2013 174511 E200.8 1.00 122 Kyle F. Gross Mercury 0.000500 mg/L 8/21/2013 1450h 8/22/2013 0840h E245.1 < 0.000500 Laboratory Director Molybdenum 0.0100 3.65 mg/L 8116/2013 1245h 8/26/2013 2159h E200.8 Jose Rocha Nickel mg/L 8116/2013 1245h 8/26/2013 1745h E200.8 1.00 108 QA Officer Potassium mg/L 8/16/2013 1245h 8/27/2013 1609h E200.7 200 622 Selenium mg/L 8/16/2013 1245h 8/26/2013 2159h E200.8 0.0100 0.678 Silver mg/L 8116/2013 1245h 8/26/2013 2159h E200.8 0.0100 < 0.0100 Sodium mg/L 8116/2013 1245h 8127/2013 1609h E200.7 200 3,980 Thallium mg/L 8116/2013 1245h 8/29/2013 1309h E200.8 0.0200 0.278 Tin mg/L 8/16/2013 1245h 8/28/2013 2224h E200.8 0.100 < 0.100 Uranium mg/L 8116/2013 1245h 8/26/2013 1952h E200.8 0.100 22.8 Vanadium mg/L 8116/2013 1245h 8/27/2013 1609h E200.7 3.00 452 Zinc mg/L 8116/2013 1245h 8/26/2013 1745h E200.8 2.50 631 Analysis per{onned on a portion of the sample filtered at the laboratory upon receipt. Report Date: 9/4/2013 Page 10 of78 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attadted CQC, This report is provided for the exclusive use of the addressee. Privileges of subsequent usc of the n1:1mc of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: September 13, 2013 Company : Address : Energy Fuels Resources (USA), Inc. 225 Union Boulevard Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Cell3 331704003 Ground Water 13-AUG-13 11:00 16-AUG-13 Client Parameter Qualifier Result Uncertainty MDC --=---~ad Gas Flow Proportional Counting JFPC, Total Alpha Radium, Liquid "As Received" ]ross Radium Alpha 81900 +/-1220 The following Analytical Methods were performed: \1ethod D~[:£ri ~gn __ EPA 900.1 Modified )urrogatefrracer Recovery Test 133 3arium Carrier GFPC, Total Alpha Radium, Liquid "As Received" 'lotes: ::::ounting Uncertainty is calculated at the 68% confidence level (1-sigma). RL 1.00 Result Project: Client ID: DNMIOOlOO DNMIOOl Units DF Analyst Date Time Batch Method pCi/L BXFI 09/12/13 1650 1330684 Anal st omment_s _ Nominal Recovery% Acceptable Limits 103 (25%-125%) SRL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. 463 West 3600 South 5alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Resample Lab Sample ID: 1309104-0028 Client Sample ID: Cell3 Collection Date: 9/4/2013 1230h Received Date: 9/6/2013 1200h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 9/12/2013 11 02h Units: 11g/L Compound Acetone Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluorometbane Surr: Toluene-dB Dilution Factor: 5 Method: CAS Reporting Number Limit 67-64-1 100 CAS Result Amount Spiked %REC 17060-07-0 278 250.0 Ill 460-00-4 248 250.0 99.2 1868-53-7 257 250.0 103 2037-26-5 241 250.0 96.6 --The reporting limits were raised due to high analyte concentrations. Analyzed: 9111/2013 1455h Units: llg/L Dilution Factor: Method: CAS Reporting Compound Number Limit 2-Butanone 78-93-3 20.0 Benzene 71-43-2 1.00 Carbon tetrachloride 56-23-5 1.00 Chloroform 67-66-3 1.00 Chloromethane 74-87-3 1.00 Methylene chloride 75-09-2 1.00 Naphthalene 91-20-3 1.00 Tetrahydrofuran 109-99-9 1.00 Toluene 108-88-3 1.00 Xylenes, Total 1330-20-7 1.00 Surrogate CAS Result Amount Spiked %REC Surr: I ,2-Dichloroethane-d4 17060-07-0 55.4 50.00 Ill Surr: 4-Bromotluorobenzene 460-00-4 56.3 50.00 113 Surr: Dibromofluoromethane 1868-53-7 51.6 50.00 103 Surr: Toluene-dB 2037-26-5 50.6 50.00 101 SW8260C Analytical Result Qual 159 Limits Qual 72-151 80-128 80-124 77-129 SW8260C Analytical Result Qual 24.5 < 1.00 < 1.00 21.0 2.58 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 Limits Qual 72-151 80-128 80-124 77-129 Report Date: 9/19/2013 Page 14 of27 All analyses applicable to the CWA, SDWA. and RCRA arc prrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the nnmc of this company or any member of its stotr, or reproduction of this repon in connection with the mJvcrtiscmcnl. promo lion or sale of any product or process, or in connection with the re-publication of this report for 3ny 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 :-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-003A Contact: Garrin Palmer Project: Lab Sample ID: Client Sample ID: Cell 3 Collection Date: 8113/2013 Received Date: 8/15/2013 1100h 1433h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 8/19/2013 1219h Units: J.l.g/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Dilution Factor: 5 Method: CAS Reporting Number Limit 78-93-3 100 67-64-1 100 71-43-2 5.00 56-23-5 5.00 67-66-3 5.00 74-87-3 5.00 75-09-2 5.00 91-20-3 5.00 109-99-9 5.00 108-88-3 5.00 1330-20-7 5.00 CAS Result Amount Spiked %REC 17060-07-0 260 250.0 104 460-00-4 303 250.0 121 1868-53-7 262 250.0 105 2037-26-5 266 250.0 106 SW8260C Analytical Result Qual < 100 302 < 5.00 <5.00 56.3 < 5.00 6.95 < 5.00 < 5.00 < 5.00 < 5.00 Limits Qual 72-151 80-128 80-124 77-129 Reissue of a previously generated report. Information has been added, updared, or revised. Information herein supersedes thai of the previously issued reports. The reporting limits were raised due to sample matrix inlerferences. Sample contained foam. Report Date: 9/20/2013 Page 46 of 78 All analyses applicable to the CW A, SOWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC ll1is report is provided for the exclusive usc of the addressee Pri\'ilcgcs of subscquc:nt usc of the name of this company or any member of its staff. or reproduclion of this report in connection with the advertisement, p1omotion or sale of any product or process, or in connection with the rc-pllhli..:ation of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 Resample 1309104-002A Client Sample ID: Cell 3 Collection Date: 9/4/2013 1230h Received Date: 9/6/2013 1200h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/351 OC Analyzed: 9/12/2013 1602h Units: Jlg/L Extracted: 9/9/2013 1033h 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2, 4-Dichloropheno l 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3 ,3 ·-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a)anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page 8 of27 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the attached COC. This report is provided for the exclusive usc oF the addressee P'rivilcgcs of subsequent use of the name of this company or any member of its stafl: or reproduction of this report in r.:onnection with the :u.lvcrtiscmcnL. promotion or sale of any product or process, or in connection" ith the n:-publication of this report for any Lab Sample ID: 13 091 04-002A Client Sample ID: Cell 3 Analyzed: 9112/2013 1602h Extracted: 9/9/2013 1 033h Units: Jlg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical Compound Number Limit Result Qual ANALYTIC Al LABORATORIES Benzo(a)pyrene 50-32-8 10.0 < 10.0 Benzo(b )fluoranthene 205-99-2 10.0 < 10.0 Benzo(g,h,i)perylene 191-24-2 10.0 < 10.0 Benzo(k)fluoranthene 207-08-9 10.0 < 10.0 463 West 3600 South Bis(2-chloroethoxy )methane 111-91-1 10.0 < 10.0 )alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.0 < 10.0 Bis(2-chloroisopropyl) ether 108-60-1 10.0 < 10.0 Bis(2-ethylhexyl) phthalate 117-81-7 10.0 < 10.0 Phone: (80 I) 263-8686 Butyl benzyl phthalate 85-68-7 10.0 < 10.0 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.0 < 10.0 Fax: (80 l) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.0 < 10.0 ~-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.0 < 10.0 Dimethyl phthalate 131-11-3 10.0 < 10.0 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.0 < 10.0 Di-n-octyl phthalate 117-84-0 10.0 < 10.0 Fluoranthene 206-44-0 10.0 < 10.0 Kyle F. Gross Fluorene 86-73-7 10.0 < 10.0 Laboratory Director Hexachlorobenzene 118-74-1 10.0 < 10.0 Hexachlorobutadiene 87-68-3 10.0 < 10.0 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.0 < 10.0 QA Officer Hexachloroethane 67-72-1 10.0 < 10.0 Indeno(1 ,2,3-cd)pyrene 193-39-5 10.0 < 10.0 Isophorone 78-59-1 10.0 < 10.0 Naphthalene 91-20-3 10.0 < 10.0 Nitrobenzene 98-95-3 10.0 < 10.0 N-Nitrosodimethylamine 62-75-9 10.0 < 10.0 N-Nitrosodi-n-propylamine 621-64-7 10.0 < 10.0 N -Nitrosodiphenylamine 86-30-6 10.0 < 10.0 Pentachlorophenol 87-86-5 10.0 < 10.0 Phenanthrene 85-01-8 10.0 < 10.0 Phenol 108-95-2 10.0 < 10.0 Pyrene 129-00-0 10.0 < 10.0 Pyridine 110-86-1 10.0 < 10.0 Report Date: 9/19/2013 Page 9 of 27 AllanHlyst:s applicable to the CWA. SDWA, and RCRA urc perfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC~ This report is provided for the exclusive usl! of the addressee. Privileges of suhscqncntusc of the name or this company or any mcmher of its staf[ orrcproduction of this rcpm1 in L'onncction with the advcrtiscm~nl. promotion or sale or any product or process, or in connection with the re-publication of this report for any ANALYT ICAL lABORATORIES 463 West 3600 South :lalt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 13091 04-002A Client Sample ID: Cell 3 Analyzed: 9/12/2013 1602h Units: f.Lg/L Surrogate Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fluorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-d 14 Extracted: 9/9/2013 1033h Dilution Factor: CAS Result Amount Spiked 118-79-6 69.4 80.00 321-60-8 14.4 40.00 367-12-4 30.2 80.00 4165-60-0 14.1 40.00 13127-88-3 51.2 80.00 1718-51-0 34.6 40.00 This sample was analyzed.for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports Method: %REC 86.8 36.0 37.8 35.2 64.0 86.5 1 -Matrix spike recovery indicates matrix intetference. The method is in control as indicated by the LCS. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. SW8270D Limits Qual 14-159 10-124 10-106 10-180 10-122 10-221 Report Date: 9/ 19/20 13 Page I 0 of 2 7 All analyses applicable to the CWA. SDWA. and RCRA nrc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive tLo.;c oft he addressee Privileges of suhsct.J.uent usc of the name of this company or any mcmhcr ofiiS stan: or reproduction oft11is report in connection with the aUvcrtiscmcnt. promotion or sale ol'any product or process. or in connection with the rc·puhlicalion of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-003F Client Sample ID: Cell3 ANALYTICAL LAsoRAroRIFs Collection Date: 8/13/2013 llOOh Received Date: 8/15/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 8/20/2013 0 120h Units: 11g/L Extracted: 8116/2013 1221h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trich1orophenol 2,4-Dich1orophenol 2,4-Dimethylpheno1 2,4-Dinitropheno1 2,4-Dinitrotoluene 2,6-Dinitroto1uene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Methy1naphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methy1pheno1 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitropheno1 Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 21.1 < 21.1 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 10.5 < 10.5 Report Date: 9/20/2013 Page 29 of78 All analyses applicable to the CWA, SDWA, and RCRA arc perfOrmed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive use of the <:~dd.rcsscc Privileges of subsequent usc of the name of this company or any member of its staff, 01 reproduction of this report in com1cction with the ac.Jvcrtiscmcnt. p1omotiun or sale of any producl or process, or in l:onnection with the re-publication of this report for any Lab Sample ID: 1308284-003F Client Sample ID: Cell 3 Analyzed: 8/20/2013 0 120h Extracted: 8/16/2013 1221h Units: Jlg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical American West Compound Number Limit Result Qual ANA LYTI CAl LABORATORIES Benzo(a)pyrene 50-32-8 10.5 < 10.5 Benzo(b )fluoranthene 205-99-2 10.5 < 10.5 Benzo(g,h,i)pery1ene 191-24-2 10.5 < 10.5 Benzo(k)fluoranthene 207-08-9 10.5 < 10.5 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.5 < 10.5 ~alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.5 < 10.5 Bis(2-chloroisopropyl) ether 108-60-1 10.5 < 10.5 Bis(2-ethylhexyl) phthalate 117-81-7 10.5 < 10.5 Phone: (801) 263-8686 Butyl benzyl phthalate 85-68-7 10.5 < 10.5 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.5 < 10.5 Fax: (80 1) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.5 < 10.5 !-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.5 < 10.5 Dimethyl phthalate 131-11-3 10.5 < 10.5 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.5 < 10.5 Di-n-octyl phthalate 117-84-0 10.5 < 10.5 Fluoranthene 206-44-0 10.5 <10.5 Kyle F. Gross Fluorene 86-73-7 10.5 < 10.5 Laboratory Director Hexachlorobenzene 118-74-1 10.5 < 10.5 Hexachlorobutadiene 87-68-3 10.5 < 10.5 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.5 < 10.5 QA Officer Hexachloroethane 67-72-1 10.5 < 10.5 Indeno( 1 ,2 ,3 -cd)pyrene 193-39-5 10.5 < 10.5 Isophorone 78-59-1 10.5 < 10.5 Naphthalene 91-20-3 10.5 < 10.5 Nitrobenzene 98-95-3 10.5 < 10.5 N-N itrosodimethylamine 62-75-9 10.5 < 10.5 N-Nitrosodi-n-propylamine 621-64-7 10.5 < 10.5 N-Nitrosodiphenylamine 86-30-6 10.5 < 10.5 Pentachlorophenol 87-86-5 10.5 < 10.5 Phenanthrene 85-01-8 10.5 < 10.5 Phenol 108-95-2 10.5 < 10.5 Pyrene 129-00-0 10.5 < 10.5 Pyridine 110-86-1 10.5 < 10.5 Report Date: 9/20/2013 Page 30 of 78 All anlllyscs applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocol~. PcrtincnL sampling information is located on the attar.:hcd COC, This report is provided for the exclusive usc of the addressee, Privileges of subsequent usc of the name of this company or any member of its staff, or reproduction of this rcp011 in connection with the udvcrtiscrncnt, promotion or sale of any producl or process, or in connection with the re-publication of this report for any ANALYTICAL LABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-003F Client Sample ID: Cell3 Analyzed: 8/20/2013 0120h Units: 11g/L Surrogate Surr: 2,4,6-Tribromopheno1 Surr: 2-F1uorobipheny1 Surr: 2-F1uoropheno1 Surr: Nitrobenzene-d5 Surr: Pheno1-d6 Surr: Terphenyl-d14 Extracted: 8/16/2013 1221h Dilution Factor: CAS Result Amount Spiked 118-79-6 73.4 84.21 321-60-8 5.75 42.11 367-12-4 28.5 84.21 4165-60-0 9.12 42.11 13127-88-3 39.9 84.21 1718-51-0 27.8 42.11 Method: SW8270D %REC Limits Qual 87.2 14-159 13.6 10-124 33.9 10-106 21.7 10-180 47.4 10-122 66.1 10-221 9/I9/20I3: Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports 9120/2013: Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes thai of the previously issued reports. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. Report Date: 9/20/2013 Page 31 of 78 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive use of the addressee Privileges of subsequent usc of the name of this company or any member of its stan: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in conncclion with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-003 Client Sample ID: Cell 3 ANALYTICAL lABORATORIES Collection Date: 8/13/2013 llOOh Received Date: 8/15/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South ~alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/2013 1400h 8/23/2013 21 14h E350.l 2.50 100 Bicarbonate (as mg/L 8/16/2013 I 104h SM23208 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8/16/2013 1104h SM23208 1.00 < 1.00 Phone: (801) 263-8686 Chloride mg/L 8/17/2013 OJ 1 Jh E300.0 10,000 38,400 Toll Free: (888) 263-8686 Conductivity J.unhos/cm 8/16/2013 1040h SM25108 2.00 84,300 Fax: (801) 263-8687 Fluoride mg/L 8/17/2013 0111h E300.0 1,000 12,400 !-mail : awal@awal-labs.com Ion Balance % 8/29/2013 1249h Calc. -100 -56.5 .. web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8/19/2013 1908h E353.2 20.0 277 pH @25° C pH Units 8/15/2013 175111 SW9040C 1.00 1.05 H Sulfate mg/L 8/19/2013 202211 E300.0 50,000 440,000 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 10,200 Laboratory Director Total Cations, meq/L 8/29/2013 1249h Calc. 2,840 Measured Jose Rocha Total Dissolved Solids mg/L 8/16/2013 144011 SM2540C 500 410,000 QA Officer Total Dissolved Solids 8/29/2013 1249h Calc. 0.772 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 124911 Calc. 531,000 Calculated 1-Matrix spike recove1y indicates matrix inteiference. The method is in control as indicated by the LCS. H-Sample was received oUiside of the holding lime. *-High result due /o high salt concentration. In this range, high results may be expected. The sample was reanalyzed with comparable results. Report Date: 9/4/20 I 3 Page 18 of 78 All an<~ lyses applicable to the CWA, SDWA, and RCRA are performed in accordam.·c to NELAC protocols Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addresS\.!c. Privileges of subsequent usc of the name of this company or any member of its stan: or reproduction of this report in connection with the <.~dvcrtiscmcnl, promotion or sale of any product or process, or in connection with the rc4public<:~tion of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 13 082 84-003 American West Client Sample ID: Cell 3 ANALYTICAl LABORATORIES Collection Date: 8/13/2013 1100h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual )alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 1245h 8/29/2013 0047h E200.8 0.100 66.0 Beryllium mg/L 8/16/2013 1245h 8/26/2013 1750h E200.8 1.00 2.57 Cadmium mg/L 8/16/2013 1245h 8/26/2013 1854h E200.8 0.0125 24.0 Phone: (80 1) 263-8686 Calcium mg/L 8/16/2013 1245h 8/27/2013 1613h E200.7 200 586 Toll Free: (888) 263-8686 Chromium mg/L 8/16/2013 1245h 8/26/2013 1750h E200.8 1.00 30.6 Fax: (801) 263-8687 Cobalt mg/L 8/16/2013 1245h 8/26/2013 1750h E200.8 2.00 99.7 ~-mail: awal@awal-labs.com Copper mg/L 8/16/2013 1245h 8/28/2013 2119h E200.8 1.00 954 Iron mg/L 8/16/2013 1245h 8/28/2013 2125h E200.8 500 9,700 web: www.awal-labs.com Lead mg/L 8/16/2013 1245h 8/26/2013 1854h E200.8 0.0500 14.4 Magnesium mg/L 8/16/2013 1245h 8/27/2013 1451h E200.7 2,000 15,400 Manganese mg/L 8/16/2013 1245h 8/26/2013 1647h E200.8 5.00 2,470 Kyle F. Gross Mercury 0.00500 0.0216 mg/L 8/21/2013 1450h 8/22/2013 0842h E245.1 Laboratory Director Molybdenum 0.100 56.1 mg/L 8/16/2013 1245h 8/26/2013 1957h E200.8 Jose Rocha Nickel mg/L 8/16/2013 1245h 8/26/2013 J750h E200.8 1.00 122 QA Officer Potassium mg/L 8/16/2013 1245h 8/27/2013 1613h E200.7 200 2,110 Selenium mg/L 8/16/2013 1245h 8/26/2013 2204h E200.8 0.0100 7.06 Silver mg/L 8/16/2013 1245h 8/26/2013 2204h E200.8 0.0100 3.38 Sodium mg/L 8116/2013 1245h 8/27/2013 1451h E200.7 2,000 34,400 Thallium mg/L 8/16/2013 1245h 8/29/2013 131611 E200.8 0.0200 0.694 Tin mg/L 8/16/2013 1245h 8/28/2013 2234h E200.8 0.100 < 0.100 Uranium mg/L 8/16/2013 1245h 8/28/2013 212511 E200.8 10.0 1,200 Vanadium mg/L 8116/2013 1245h 8/27/2013 1451h E200.7 30.0 3,220 Zinc mg/L 8/16/2013 1245h 8/26/2013 1647h E200.8 12.5 1,430 Analysis peiformed on a portion of the sample filtered at the laboratory upon receipt. Report Date: 9/4/2013 Page II of78 All analyses applicable to the CWA, SDWA, and RCRA ure perfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee rrivilcgcs of subsequent use of the name of this company or any member of its stafl: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re·publlcation of this report for any GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: September 13,2013 Company : Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Cell4A 331704004 Ground Water 13-AUG-13 09:30 16-AUG-13 Client Qualifier Result Uncertainty ~ad Gas Flow Proportional Counting }FPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 15800 +/-279 The following Analytical Methods were performed: MDC 30.2 \1ethod DescriP..:.::ti..=con:;:;__ ____ --------- EPA 900.1 Modified iurrogate/Tracer Recovery'-_T_e_s_t ____ _ 3arium Carrier GFPC, Total Alpha Radium, Liquid "As Received" 'lotes: :=ounting Uncertainty is calculated at the 68% confidence level (1-sigma). RL 1.00 Result Project: Client ID: DNMI00100 DNMIOOl Units DF Analyst Date Time Batch Method pCi!L KDFl 09/11/13 1852 1326329 Analyst Comments Nominal Recovery% Awptable Limits 99.3 (25%-125%) SRL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. Client: Project: Lab Sample ID: ORGANIC ANALYTICAL REPORT Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-004A Contact: Garrin Palmer Client Sample ID: Cell 4A ANALYTICAL LABoRATORIEs Collection Date: 8/13/2013 0930h 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 8/15/2013 1433h Test Code: 8260-W Analytical Results VOAs by GC/MS Method 8260C/5030C Analyzed: 8/16/2013 1033h Units: Jlg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Dilution Factor: Method: CAS Reporting Number Limit 78-93-3 20.0 67-64-1 20.0 71-43-2 1.00 56-23-5 1.00 67-66-3 1.00 74-87-3 1.00 75-09-2 1.00 91-20-3 1.00 109-99-9 1.00 108-88-3 1.00 1330-20-7 1.00 CAS Result Amount Spiked %REC 17060-07-0 56.8 50.00 114 460-00-4 60.5 50.00 121 1868-53-7 54.4 50.00 109 2037-26-5 48.2 50.00 96.4 1 -Matrix spike recove1y indicates matrix inte1jerence. The method is in control as indicated by the LCS. @-High RPD due to suspected sample non-homogeneity or matrix inteiference. SW8260C Analytical Result Qual <20.0 28.4 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 @ < 1.00 < 1.00 < 1.00 < 1.00 Limits Qual 72-151 80-128 80-124 77-129 Report Date: 9/4/2013 Page 47 of78 All analyses applicable to the CWA, SDWA. and RCRA arc performed in act.:ordancc to NELAC protocols Pertinent sampling infonnation is located on the anachcd COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc oft he name of this company or any member of its staff, or reproduction of this rcpon in connection with the advcrtiscmt:nt, promotion or sale of any produL'l or process, or in connection with the re-publication of this report fo1 any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-004F Client Sample ID: Cell4A Collection Date: 8/13/2013 0930h Received Date: 8/15/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/351 OC Analyzed: 8/20/2013 014 7h Units: J..lg/L Extracted: 8116/2013 1221 h 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awa1-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dich1orophenol 2,4-Dimethylpheno1 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitroto1uene Jose Rocha 2-Ch1oronaphthalene QA Officer 2-Chlorophenol 2-Methy1naphtha1ene 2-Methylpheno1 2-Nitrophenol 3&4-Methylpheno1 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromopheny1 phenyl ether 4-Chloro-3-methylpheno1 4-Chloropheny1 phenyl ether 4-Nitropheno1 Acenaphthene Acenaphthy1ene Anthracene Azobenzene Benz(a)anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 @ 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 '@ 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page 32 of 78 All analyses applicable to the CW A, SOWA, and RCRA me pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addressee rrivilcgcs of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc-public<:~tion of this report for any Lab Sample ID: 1308284-004F Client Sample ID: Cell 4A Analyzed: 8/20/2013 0147h Extracted: 8/16/2013 1221h Units: flg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical Compound Number Limit Result Qual ANALYTICAL LABORATORIES Benzo( a )pyrene 50-32-8 10.0 < 10.0 Benzo(b )fluoranthene 205-99-2 10.0 < 10.0 Benzo(g,h,i)perylene 191-24-2 10.0 < 10.0 Benzo(k)fluoranthene 207-08-9 10.0 < 10.0 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.0 < 10.0 )alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.0 < 10.0 Bis(2-chloroisopropyl) ether 108-60-1 10.0 < 10.0 Bis(2-ethylhexyl) phthalate 117-81-7 10.0 < 10.0 Phone: (801) 263-8686 Butyl benzyl phthalate 85-68-7 10.0 < 10.0 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.0 < 10.0 Fax: (80 1) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.0 < 10.0 !-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.0 < 10.0 Dimethyl phthalate 131-11-3 10.0 < 10.0 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.0 < 10.0 Di-n-octyl phthalate 117-84-0 10.0 < 10.0 Fluoranthene 206-44-0 10.0 < 10.0 Kyle F. Gross Fluorene 86-73-7 10.0 < 10.0 Laboratory Director Hexachlorobenzene 118-74-1 10.0 < 10.0 Hexachlorobutadiene 87-68-3 10.0 < 10.0 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.0 < 10.0 QA Officer Hexachloroethane 67-72-1 10.0 < 10.0 Indeno( 1 ,2,3-cd)pyrene 193-39-5 10.0 < 10.0 Isophorone 78-59-1 10.0 < 10.0 Naphthalene 91-20-3 10.0 < 10.0 Nitrobenzene 98-95-3 10.0 < 10.0 N-Nitrosodimethylamine 62-75-9 10.0 < 10.0 N-Nitrosodi-n-propylamine 621-64-7 10.0 < 10.0 N-Nitrosodiphenylamine 86-30-6 10.0 < 10.0 Pentachlorophenol 87-86-5 10.0 < 10.0 Phenanthrene 85-01-8 10.0 < 10.0 Phenol 108-95-2 10.0 < 10.0 Pyrene 129-00-0 10.0 < 10.0 Pyridine 110-86-1 10.0 < 10.0 Report Date: 9/19/2013 Page 33 of78 All analyses applicable to the CWA, SDWA, and RCRA me pcrfom1cd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. Thi:i report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any member of its stafl~ or reproduction of this rep011 in connection with the udvcrtisernent, promotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-004F Client Sample ID: Cell 4A Analyzed: 8/20/2013 014 7h Units: 11g/L Surrogate Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fiuorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-d 14 Extracted: 8/16/2013 1221h Dilution Factor: Method: SW8270D CAS Result Amount Spiked %REC Limits 118-79-6 78.0 80.00 97.5 14-159 321-60-8 12.1 40.00 30.2 10-124 367-12-4 23.4 80.00 29.3 10-106 4165-60-0 11.7 40.00 29.2 10-180 13127-88-3 30.5 80.00 38.1 10-122 1718-51-0 31.4 40.00 78.5 10-221 Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports 1 -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. Gel-Permeation Chromatography (GPC) Cleanup, me/hod 3640A, utilized for this sample. Qual Report Date: 9/19/2013 Page 34 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC, This report is provided for the exclusive usc of the addressee. Pri\'ilcges of subscqurnt usc of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc·publication of this report for any American West ANALYTICAL LABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-004 Client Sample ID: Cell4A Collection Date: 8113/2013 0930h Received Date: 8/15/2013 1433h Analytical Results Date Compound Units Prepared Ammonia (as N) mg/L 8/23/2013 1400h Bicarbonate (as mg/L CaC03) Carbonate (as CaC03) mg/L Chloride mg/L Conductivity ).lmhos/cm Fluoride mg/L Ion Balance % Nitrate/Nitrite (as N) mg/L pH@ 25° C pH Units Sulfate mg/L Total Anions, Measured meq/L Total Cations, meq/L Measured Total Dissolved Solids mg/L Total Dissolved Solids Ratio, Measured/Calculated Total Dissolved Solids, mg/L Calculated Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 8/23/2013 2055h E350.1 25.0 8/16/2013 1104h SM2320B 1.00 8116/2013 1104h SM2320B 1.00 8/29/2013 0319h E300.0 1,000 8/16/2013 1040h SM2510B 2.00 8117/2013 0159h E300.0 100 8/29/2013 1249h Calc. -100 8119/2013 1903h E353.2 10.0 8/15/2013 1751h SW9040C 1.00 8/17/2013 0135h E300.0 10,000 8/29/2013 1249h Calc. 8/29/2013 1249h Calc. 8116/2013 1440h SM2540C 500 8/29/2013 1249h Calc. 8/29/2013 1249h Calc. 1 -Matrix spike recovery indicates matrix inte1jerence. The method is in control as indicated by the LCS. ' -Analyte concentration is too high for accurate matrix spike recovery and/or RPD. H-Sample was received outside of the holding time. Analytical Result Qual 1,340 < 1.00 < 1.00 4,530 66,300 1,130 -48.1 .. 38.2 1.47 H 83,300 1,860 653 90,000 0.901 99,800 *-High result due to high salt concentration. In this range, high results may be expected. The sample was reanalyzed with comparable results. Report Date: 9/4/2013 Page 19 of 78 All <Jnulyscs applicable to the CWA, SDWA. and RCRA ure pcrfonncd in accordance to NELAC protocols. Pertinent sampling infunnation i!oi located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any member of its stan: or rcprodu~.:tiun of lhis report in con nee lion with the udvcrtiscmcnt, promo lion or sale of .any product or process, or in connection with the rc-publicalion of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-004 American West Client Sample ID: Cell 4A ANALYTICAL LABORATORIES Collection Date: 8/13/2013 0930h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual )alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 124511 8/29/2013 0052h E200.8 0.100 73.7 Beryllium mg/L 8/16/2013 1245h 8/26/2013 1859h E200.8 0.0500 0.247 Cadmium mg/L 8/16/2013 124511 8/26/2013 2209h E200.8 0.00250 1.45 Phone: (801) 263-8686 Calcium mg/L 8/16/2013 124511 8/27/2013 1617h E200.7 200 668 Toll Free: (888) 263-8686 Chromium mg/L 8/16/2013 124511 8/26/2013 1859h E200.8 0.0500 5.22 Fax:(801)263-8687 Cobalt mg/L 8/16/2013 1245h 8/26/2013 1859b E200.8 0.100 22.9 ~-mail: awal@awal-labs.com Copper mg/L 8/16/2013 1245h 8/28/2013 2130h E200.8 1.00 540 Iron mg/L 8/16/2013 1245h 8/26/2013 1652h E200.8 250 2,620 :: web: www.awal-labs.com Lead mg/L 8/16/2013 124511 8/26/2013 1859h E200.8 0.0500 11.5 Magnesium mg/L 8/16/2013 1245h 8127/2013 1455h E200.7 2,000 3,660 Manganese mg/L 8/16/2013 1245h 8/26/2013 1756h E200.8 1.00 143 Kyle F. Gross Mercury 0.000500 mg/L 8/21/2013 1450h 8/22/2013 0829h E245.1 0.000786 D Laboratory Director Molybdenum mg/L 8/16/2013 1245h 8/26/2013 1859b E200.8 0.0500 25.5 Jose Rocha Nickel mg/L 8/16/2013 124511 8/26/2013 1859h E200.8 0.0500 43.3 QA Officer Potassium mg/L 8116/2013 1245h 8/27/2013 1617h E200.7 200 773 Selenium mg/L 8/16/2013 1245h 8/26/2013 2209h E200.8 0.0100 2.08 Silver mg/L 8/16/2013 124511 8/26/2013 2209h E200.8 0.0100 0.144 Sodium mg/L 8/16/2013 1245h 8/27/2013 1455h E200.7 2,000 6,860 Thallium mg/L 8/16/2013 1245h 8/29/2013 1215h E200.8 0.0200 0.256 Tin mg/L 8/16/2013 1245h 8/28/2013 2244h E200.8 0.100 0.118 Uranium mg/L 8/16/2013 1245h 8/26/2013 1756h E200.8 1.00 112 Vanadium mg/L 8116/2013 1245h 8127/2013 1455h E200.7 30.0 461 Zinc mg/L 8116/2013 1245h 8/26/2013 175611 E200.8 2.50 183 Analysis pe1jormed on a portion of the sample filtered at the laboratory upon receipt. 1 -Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. 2 -Analyte concentration is too high for accurate matrix spike recovery and/or RPD. o-Serial dilution RPD indicates matrix inteiference. Report Date: 9/4/2013 Page 12 of 78 All analyses applicable to the CWA, SDWA, and RCRA are perfonned in accordance to NELAC protocols Pcrtincnl sampling information is located on the attached COC This report is provided for the exclusive usc oflhc nddrcssce.Privilegcs of subsequent usc of the name of this company or any member of its stnff, or reproduction of this report in connection with the ou.Jvcrtisement, promotion or sale of any product or process, or in l!Onncction with the rc-publlcatlon of this report for any GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: September 13, 2013 Company : Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Cell4A LDS 331704005 Ground Water 13-AUG-13 09:45 16-AUG-13 Client Qualifier Result Uncertainty ~ad Gas Flow Proportional Counting ]FPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 6930 +/-172 The following Analytical Methods were performed: MDC 24.0 ------ \1ethod De;.::.s.;:.;cr:..:Jip""t;.:..;io:..::n=------- EPA 900.1 Modified ;urro~ate/Tracer Recovery 3arium Carrier 'lotes: Test GFPC, Total Alpha Radium, Liquid "As Received" =:ounting Uncertainty is calculated at the 68% confidence level (1-sigma). RL 1.00 Result Project: Client ID: DNMIOOlOO DNMIOOl Units DF Analyst Date Time Batch Method pCi/L KDF1 09/11113 1852 1326329 Anal st Comments Nominal Recovery% Acceptable Limits 92.6 (25%-125%) SRL =Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is ;he greater of either the adjusted MDL or the CRDL. ORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Project: Annual Tailings 2013 Lab Sample ID: 1308284-005A Client Sample ID: Cell 4A LDS ANALYTICAL LABORATORIEs Collection Date: 8/13/2013 0945h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801 ) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-1abs.com Received Date: 8/15/2013 1433h Analytical Results Analyzed: 8/16/2013 1152h Units: llg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 78-93-3 20.0 <20.0 67-64-1 20.0 57.0 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 110 74-87-3 1.00 9.93 75-09-2 1.00 < 1.00 91-20-3 1.00 2.35 109-99-9 1.00 39.1 108-88-3 1.00 < 1.00 Kyle F. Gross Laboratory Director Xylenes, Total 1330-20-7 1.00 < 1.00 Jose Rocha QA Officer Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 55.0 53.7 55.2 51.5 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 107 80-128 50.00 LLO 80-124 50.00 103 77-129 Report Date: 9/4/2013 Page 48 of 78 All analyses applicable to the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocol~ Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company or any member of its stan: or reproduction of this report in connection with rhc advertisement, promotion or sale of any producl or process, or in connection with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-005F Client Sample ID: Cell4A LDS Collection Date: 8113/2013 0945h Received Date: 8/15/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 8/20/2013 0307h Units: Jlg/L Extracted: 8116/2013 1221 h 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Jabs.com web: www.awal-1abs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Methylnaphthalene 2-Methy1pheno1 2-Nitrophenol 3&4-Methylphenol 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Brornophenylphenylether 4-Chloro-3 -rnethy lpheno l 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page 35 of78 All analyses applicable to the CWA, SOW A. and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on I he attached COC This report is provided for the exclusive usc of the addressee. Prh·ilcgcs of subsequent usc of the name of this company or any member of its staff, or reproduction of this report in connection with the ndvcrtisemcnt, promotion or sale of any product or process, or in connection with the rc·nuhlication of this report for any Lab Sample ID: 1308284-005F Client Sample ID: Cell4A LDS Analyzed: 8/20/2013 0307h Extracted: 8/16/2013 1221h Units: J.Lg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical American West Compound Number Limit Result Qual ANA LYTIC A l LABORATORIES Benzo(a)pyrene 50-32-8 10.0 < 10.0 Benzo(b )fluoranthene 205-99-2 10.0 < 10.0 Benzo(g,h,i)perylene 191-24-2 10.0 < 10.0 Benzo(k)fluoranthene 207-08-9 10.0 < 10.0 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.0 < 10.0 )alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.0 < 10.0 Bis(2-chloroisopropyl) ether 108-60-1 10.0 < 10.0 Bis(2-ethylhexyl) phthalate 117-81-7 10.0 < 10.0 Phone: (801)263-8686 Butyl benzyl phthalate 85-68-7 10.0 < 10.0 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.0 < 10.0 Fax: (801) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.0 < 10.0 ~-mail: awal@awal-labs.com Diethyl phthalate 84-66-2 10.0 < 10.0 Dimethyl phthalate 131-11-3 10.0 < 10.0 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.0 < 10.0 Di-n-octyl phthalate 117-84-0 10.0 < 10.0 Fluoranthene 206-44-0 10.0 < 10.0 Kyle F. Gross Fluorene 86-73-7 10.0 < 10.0 Laboratory Director Hexachlorobenzene 118-74-1 10.0 < 10.0 Hexachlorobutadiene 87-68-3 10.0 < 10.0 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.0 < 10.0 QAOfficer Hexachloroethane 67-72-1 10.0 < 10.0 Indeno(1,2,3-cd)pyrene 193-39-5 10.0 < 10.0 Isophorone 78-59-1 10.0 < 10.0 Naphthalene 91-20-3 10.0 < 10.0 Nitrobenzene 98-95-3 10.0 < 10.0 N-Nitrosodimethylamine 62-75-9 10.0 < 10.0 N-Nitrosodi-n-propylamine 621-64-7 10.0 < 10.0 N-N itrosodiphenylamine 86-30-6 10.0 < 10.0 Pentachlorophenol 87-86-5 10.0 < 10.0 Phenanthrene 85-01-8 10.0 < 10.0 Phenol 108-95-2 10.0 < 10.0 Pyrene 129-00-0 10.0 < 10.0 Pyridine 110-86-1 10.0 < 10.0 Report Date: 9/19/2013 Page 36 of78 All analyses applicable to the CWA, SDWA, and RCRA arc perfonned in accordance to NELAC protocols~ Pcrtinenl sampling infonnation is located on the attached COC This report is provided for the exdusivc use of the addressee~ Privileges of subsequent usc of the name of this company or any member of its slaff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801)263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-00SF Client Sample ID: Cel14A LDS Analyzed: 8/20/2013 0307h Units: )1g/L Extracted: 8/16/2013 1221h Dilution Factor: Method: SW8270D Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 2,4,6-Tribromophenol Surr: 2-Fiuorobiphenyl Surr: 2-Fiuorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-dl4 118-79-6 2.80 321-60-8 16.0 367-12-4 1.33 4165-60-0 17.2 13127-88-3 1.17 1718-51-0 30.4 80.00 3.50 14-159 40.00 39.9 10-124 80.00 1.66 10-106 40.00 42.9 10-180 80.00 1.46 10-122 40.00 76.1 10-221 Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Chlorophenol and was no/ detected. Information herein supersedes that of the previously issued reports S-Surrogate recoveries outside the control limits. Repreparation and reanalysis of sample yielded similar results indicating matrix inteiference. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. s s s Report Date: 9/19/2013 Page 3 7 of 78 All analyses applicable to the CWA, SDWA, and RCRA arc pcrrom1ed in accordance to NELAC protocols, Pertinent sampling infonnation is located on the att:u:hed COC This report is provided for the exclusive usc of the addressee Privileges of subsequent nsc of the name of this company or any member of its staff, or reproduction of this rcpmt in connection with the advertisement, promotion or sale of any product or process, or in conncr.:tion with the re-publication of this rt'port for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-005 American West Client Sample ID: Cell4A LDS ANALYTICAL LABORATORIES Collection Date: 8/13/2013 0945h Received Date: 8/15/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual )alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/2013 1400h 8/23/2013 2102h E350.1 25.0 1,010 Bicarbonate (as mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8116/2013 1104h SM2320B 1.00 < 1.00 Phone: (801) 263-8686 Chloride mg/L 8/17/2013 0425h E300.0 1,000 1,910 Toll Free: (888) 263-8686 Conductivity llmhos/cm 8/16/2013 1040h SM2510B 2.00 31,300 Fax: (801) 263-8687 Fluoride mg/L 8/20/2013 1955h E300.0 100 1,970 ~-mail: awal@awal-labs.com Ion Balance % 8/29/2013 1249h Calc. -100 -40.9 * web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8/19/2013 1904h E353.2 10.0 28.9 pH@25°C pH Units 8/15/2013 J810h SW9040C 1.00 2.32 H Sulfate mg/L 8/17/2013 0401h E300.0 10,000 31,400 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 709 Laboratory Director Total Cations, meq/L 8/29/2013 124911 Calc. 297 Measured Jose Rocha Total Dissolved Solids mg/L 8/16/2013 144011 SM2540C 500 49,700 QA Officer Total Dissolved Solids 8/29/2013 124911 Calc. 1.28 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 1249h Calc. 38,700 Calculated H-Sample was received outside of the holding time. * -High result due to high salt concentration. In this range, high results may be expected. The sample was reanalyzed with comparable results. Report Date: 9/4/20 13 Page 20 of 78 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncJ in accordance lo NELAC protocols Pertinent sampling infonnation is located on I he attached COC, This report is provided for the cxclw.;ivc LlSC of the add1csscc, Privileges of subscqllcnlusc of the name of this company or any member of its stafl: or reproduction of this rcp011 in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-005 Client Sample ID: Cell4A LDS Collection Date: 8/13/2013 0945h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual ;alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 1245h 8/29/2013 0108h E200.8 0.0500 35.7 Beryllium mg/L 8116/2013 1245h 8/26/2013 2251h E200.8 0.0100 0.188 Cadmium mg/L 8/16/2013 1245h 8/26/2013 2251h E200.8 0.00250 1.17 Phone: (801) 263-8686 Calcium mg/L 8116/2013 1245h 8/27/2013 1629h E200.7 200 429 Toll Free: (888) 263-8686 Chromium mg/L 8116/2013 124511 8/26/2013 225111 E200.8 0.0100 2.63 Fax: (801) 263-8687 Cobalt mg/L 8/16/2013 1245h 8/26/2013 1915h E200.8 0.100 44.3 ~-mail: awal@awal-Iabs.com Copper mg/L 8116/2013 124511 8/28/2013 2146h E200.8 1.00 754 Iron mg/L 8116/2013 124511 8/26/2013 170811 E200.8 250 1,370 web: www.awal-labs.com Lead mg/L 8/16/2013 124511 8/26/2013 2251h E200.8 0.0100 0.165 Magnesium mg/L 8/16/2013 1245h 8/27/2013 1629h E200.7 200 1,710 Manganese mg/L 8/16/2013 1245h 8/26/2013 2018h E200.8 0.100 86.3 Kyle F. Gross Mercury 0.000500 < 0.000500 mg/L 8/21/2013 1450h 8/22/2013 0844h E245.1 Laboratory Director Molybdenum 0.0100 1.20 mg/L 8116/2013 1245h 8/26/2013 2251h E200.8 Jose Rocha Nickel mg/L 8116/2013 1245h 8/26/2013 2018h E200.8 0.100 54.6 QA Officer Potassium mg!L 8/16/2013 1245h 8127/2013 1629h E200.7 200 305 Selenium mg/L 8/16/2013 1245h 8/26/2013 2251h E200.8 0.0100 1.02 Silver mg/L 8/16/2013 1245h 8/26/2013 2251h E200.8 0.0100 0.0248 Sodium mg/L 8116/2013 1245b 8/27/2013 1629h E200.7 200 2,930 Thallium mg/L 8/16/2013 1245h 8/29/2013 1323h E200.8 0.0200 0.171 Tin mg/L 8/16/2013 1245h 8/28/2013 2315h E200.8 0.100 < 0.100 Uranium mg/L 8116/2013 1245h 8/26/2013 181211 E200.8 1.00 75.0 Vanadium mg/L 8/16/2013 1245h 8/27/2013 1629h E200.7 3.00 157 Zinc mg/L 8/16/2013 1245h 8/26/2013 1812h E200.8 2.50 163 Analysis peifonned on a portion of the sample filtered at the laboratory upon receipt. Report Date: 9/4/2013 Page 13 of78 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfolllled in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provjdcd for the exclusive usc of the addressee Privileges of subsequent use of the name of this company or any member of its start: or reproduction of this report in connection with the udvertiscment. promotion or sale oF any product or process, or in connection with the re-publication oF this report for any GEL LAB ORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: September 13, 2013 Company : Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Celi4B 331704006 Ground Water 13-AUG-13 10:15 16-AUG-13 Client __ Q.::....ualifier ~sult Uncertainty ~ad Gas Flow Proportional Counting ::JFPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 14600 +/-290 The following Analytical Methods were perfonned: \1ethod Description EPA 900.1 Modified )urrogate/Tracer Recovery Test MDC 31.9 larium Carrier GFPC, Total Alpha Radium, Liquid "As Received" ~otes: ::::ounting Uncertainty is calculated at the 68% confidence level (1-sigma). RL 1.00 Result Project: Client ID: DNMIOOlOO DNMIOOl Units DF Analyst Date Time Batch Method pCi/L KDFI 09/11113 1852 1326329 Analvst ~omments Nominal Recovery% Acceptable Limits 97.8 (25%-125%) ~RL = Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. American West ANAlYTICAl LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QAOfficer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-006A Client Sample ID: Cel14B Collection Date: 8/13/2013 1015h Received Date: 8/15/2013 1433h Analytical Results Analyzed: 8/16/2013 1211h Units: Jlg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qua] 78-93-3 20.0 <20.0 67-64-1 20.0 43.5 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 8.06 74-87-3 1.00 7.12 75-09-2 1.00 < 1.00 91-20-3 1.00 < 1.00 109-99-9 1.00 < 1.00 108-88-3 1.00 < 1.00 Xylenes, Total 1330-20-7 1.00 < 1.00 Surrogate Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 49.9 47.4 47.5 43.6 Amount Spiked %REC Limits Qual 50.00 99.8 72-151 50.00 94.8 80-128 50.00 94.9 80-124 50.00 87.1 77-129 Report Date: 9/4/2013 Page 49 of 78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or rcproduclion of this report in connection with the udvertiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-006F American West Client Sample ID: Cell4B ANAL vr1 cAl lAs oRAToR' F s Collection Date: 8/13/2013 1015h 1433h Received Date: 8/15/2013 Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/351 OC Analyzed: 8/20/2013 0334h Units: J.tg/L Extracted: 8/16/2013 1221h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 · -Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page 38 of78 All analyses applicable to the CWA, SDWA, and RCRA urc pcrfonned 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 usc of the name of this company or any member of its staft~ or reproduction of this rcp011 in connccLion with the i.ldvcrtiscmcnt, promotion or sale of any product or process, or in connection with the rc·publication of this report for any Lab Sample ID: 1308284-006F Client Sample ID: Cell 4B Analyzed: 8/20/2013 0334h Units: 11g/L American West Compound ANALYTICAL LABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Benzo( a )pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Bis(2-chloroethoxy )methane Bis(2-chloroethyl) ether Bis(2-chloroisopropyl) ether Bis(2-ethylhexyl) phthalate Butyl benzyl phthalate Chrysene Dibenz( a,h )anthracene Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane Indeno( 1 ,2 ,3 -cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine Extracted: 8/16/2013 1221 h Dilution Factor: 1 CAS Number 50-32-8 205-99-2 191-24-2 207-08-9 111-91-1 111-44-4 108-60-1 117-81-7 85-68-7 218-01-9 53-70-3 84-66-2 131-11-3 84-74-2 117-84-0 206-44-0 86-73-7 118-74-1 87-68-3 77-47-4 67-72-1 193-39-5 78-59-1 91-20-3 98-95-3 62-75-9 621-64-7 86-30-6 87-86-5 85-01-8 108-95-2 129-00-0 110-86-1 Method: Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 SW8270D Analytical Result Qual < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 Report Date: 9/19/2013 Page 39 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive t1se oflhc addressee Privileges of subscq11cnt usc oflhc name uf this company or any member of its staff, or reproduction oftllis report in connection with the ;ldvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANALYTICAl LABORATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-006F Client Sample ID: Cell 4B Analyzed: 8/20/2013 0334h Units: 11g/L Extracted: 8/16/2013 122lh Dilution Factor: Method: SW8270D Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fluorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-dl4 118-79-6 321-60-8 367-12-4 4165-60-0 13127-88-3 1718-51-0 34.7 19.8 7.66 18.1 12.3 29.8 80.00 43.4 14-159 40.00 49.4 10-124 80.00 9.58 10-106 40.00 45.2 10-180 80.00 15.4 10-122 40.00 74.4 10-221 Reissue of a previously generated report. This sample was analyzed for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports S-Surrogate recoveries outside the control limits. Repreparation and reanalysis of sample yielded similar results indicating matrix inte1jerence. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. s Report Date: 9/19/2013 Page 40 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc-publkation of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 20 13 Lab Sample ID: 1308284-006 Client Sample ID: Cel14B ANA l YTIC A l lAB O RATORIES Collection Date: 8113/2013 1015h Received Date: 8115/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed 463 West 3600 South Used Limit Result Qual ~alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/20 13 1400h 8/23/2013 2103h E350.1 25.0 2,060 Bicarbonate (as mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 Phone: (801) 263-8686 Chloride mg/L 8/29/2013 0452h E300.0 1,000 4,570 Toll Free: (888) 263-8686 Conductivity )!mhos/em 8/16/2013 1040h SM2510B 2.00 72,800 Fax: (801) 263-8687 Fluoride mg/L 8/20/2013 2020h E300.0 100 1,050 !-mail: awal@awal-labs.com Ion Balance % 8/29/2013 1249h Calc. -100 -63.1 * web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8/19/2013 1906h E353.2 10.0 51.4 pH @25° C pH Units 8/15/2013 1810h SW9040C 1.00 1.65 H Sulfate mg/L 8/17/2013 0449h E300.0 10,000 98,100 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 2,170 Laboratory Director Total Cations, meq/L 8/29/2013 1249h Calc. 491 Measured Jose Rocha Total Dissolved Solids mg/L 8/16/2013 1440h SM2540C 500 108,000 QA Officer Total Dissolved Solids 8/29/2013 1249h Calc. 0.967 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 124911 Calc. 111,000 Calculated H-Sample was received outside of the holding time. •-High result due to high salt concentration. In this range, high results may be expected The sample was reanalyzed with comparable results. Report Date: 9/4/2013 Page21 of78 At\ analyses applicable to the CWA, SDWA, and RCRA an~ performed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the atta~hcd CDC. Thi~; report is provide(] for the exclusive w~c of the addressee Privileges of subsequent usc of the name uf this company or any member of its stan: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-006 Client Sample ID: Ce114B Collection Date: 8/13/2013 1015h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South ~alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 124511 8/29/2013 0113h £200.8 0.100 65.4 Beryllium mg/L 8116/2013 124511 8/26/2013 192011 £200.8 0.0500 0.334 Cadmium mg/L 8/16/2013 124511 8/26/2013 2257h £200.8 0.00250 1.90 Phone: (801)263-8686 Calcium mg/L 8/16/2013 1245h 8/27/2013 1633h £200.7 200 662 Toll Free: (888) 263-8686 Chromium mg/L 8/16/2013 1245h 8/26/2013 1920h £200.8 0.0500 6.39 Fax: (80 1) 263-8687 Cobalt mg/L 8/16/2013 1245h 8/26/2013 1920h £200.8 0.100 21.3 ~-mail : awal@awal-labs.com Copper mg/L 8/16/2013 1245h 8/28/2013 2207h £200.8 1.00 340 Iron mg/L 8/16/2013 1245h 8/26/2013 1713h £200.8 250 2,830 web: www.awal-labs.com Lead mg/L 8/16/2013 124511 8/26/2013 2257h £200.8 0.0100 9.82 Magnesium mg/L 8/16/2013 1245h 8/27/2013 1633h £200.7 200 3,560 Manganese mg/L 8/16/2013 124511 8/26/2013 1817h £200.8 1.00 154 Kyle F. Gross Mercury 0.000500 0.00149 mg/L 8/21/2013 1450h 8/22/2013 0845h £245.1 Laboratory Director Molybdenum 0.0500 26.1 mg/L 8/16/2013 1245h 8/26/2013 1920h £200.8 Jose Rocha Nickel mg/L 8/16/2013 1245h 8/26/2013 1920h E200.8 0.0500 35.1 QA Officer Potassium mg/L 8/16/2013 1245h 8/27/2013 1633h £200.7 200 1,110 Selenium mg/L 8/16/2013 1245h 8/26/2013 2257h £200.8 0.0100 3.90 Silver mg/L 8/16/2013 1245h 8/26/2013 2257h E200.8 0.0100 0.137 Sodium mg/L 8/16/2013 1245h 8/27/2013 1529h E200.7 2,000 3,150 Thallium mg/L 8/16/2013 1245h 8/29/2013 133011 E200.8 0.0200 0.243 Tin mg/L 8/16/2013 124511 8/28/2013 2326h E200.8 0.100 0.163 Uranium mg/L 811612013 1245h 8/26/2013 1817h E200.8 1.00 110 Vanadium mg/L 8/16/2013 1245h 8/27/2013 1529h E200.7 30.0 163 Zinc mg/L 8/16/2013 1245h 8/26/2013 1817h E200.8 2.50 184 Analysis pe1.formed on a portion of the sample filtered at the /aborat01y upon receipt. Report Date: 9/4/2013 Page 14 of 78 All anulyscs npplicabh: to I he CWA, SDWA, and RCRA are perfom1ed in accordance to NELAC protocol"> Pertinent sampling infonnation is located on the attached COC This report is providcJ for Lhe exclusive usc oflhc addressee, Privileges of subsequent usc oflhc name of this company or any member or its stntT, or reproduction of this rcpot1 in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc·publicnrion of this rcp011 f01 any GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Parameter Contact: Project: Client Sample ID : SampleiD: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel White Mesa Mill GW Cell65 331704007 Ground Water 13-AUG-13 09:45 16-AUG-13 Client Qualifier Result Uncertainty ~ad Gas Flow Proportional Counting ]FPC, Total Alpha Radium, Liquid "As Received" }ross Radium Alpha 5310 +/-148 The following Analytical Methods were performed: \1ethod Descri2tion EPA 900.1 Modified )urrogate/Tracer Recovery Test ---------- MDC 27.2 ~arium Carrier GFPC, Total Alpha Radium, Liquid "As Received" 'Jotes: RL 1.00 Project: Client ID: Report Date: September 13, 2013 DNMIOOIOO DNMIOOl Units DF Analyst Date Time Batch Method pCi/L KDFI 09/11/13 1901 1326329 -------------~AnarystCoiTWQen~ Result Nominal Recovery% Acc~e_table Limits 95.6 (25%-125%) :ounting Uncertainty is calculated at the 68% confidence level (!-sigma). ~RL =Sample Reporting Limit. For metals analysis only. When the sample is U qualified and ND, the SRL column reports the value which is :he greater of either the adjusted MDL or the CRDL. Client: Project: Lab Sample ID: ORGANIC ANALYTICAL REPORT Energy Fuels Resources, Inc. Annual Tailings 20 13 1308284-007 A Contact: Garrin Palmer Client Sample ID: Cell 65 ANALYTICAL LABoRAToRIEs Collection Date: 8/13/2013 0945h 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 !-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Received Date: 8/15/2013 1433h Analytical Results Analyzed: 8/16/2013 1230h Units: JJ.g/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Dilution Factor: Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 78-93-3 20.0 < 20.0 67-64-1 20.0 62.6 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 112 74-87-3 1.00 9.65 75-09-2 1.00 < 1.00 91-20-3 1.00 2.32 109-99-9 1.00 40.6 108-88-3 1.00 < 1.00 Xylenes, Total 1330-20-7 1.00 < 1.00 Surrogate Surr: 1 ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 48.5 46.0 49.5 43.7 Amount Spiked %REC Limits Qual 50.00 97.0 72-151 50.00 92.1 80-128 50.00 99.0 80-124 50.00 87.4 77-129 Report Date: 9/4/2013 Page 50 of78 All analyses applicable to the CWA, SDWA, and RCRA are pcrfom1ed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the excJusive usc of the addressee. Privileges of subsequent use of the name of this company or any member of its start: or reproduction of this report in connection with the otJvcrtiscment, promotion or sale of any product or process, or in cmmectiun wirh the re-publication of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-007F Client Sample ID: Cell 65 ANALYTICAL LABORAToRIEs Collection Date: 8/13/2013 0945h Received Date: 8115/2013 1433h Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 8/20/2013 0401 h Units: J.lg/L Extracted: 8/16/2013 122lh 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Me thy !naphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a )anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 ReportDate: 9/19/2013 Page 41 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocol!<i. Pertinent sampling infunnation is located on the attached COC, This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name oflhis company or any member of its statr, or reproduction of this rcp011 in connection with rhc i.Jdvcrtiscmcnt, promotion or sale of any product or pr01.:css, or in connection with the re-publication of this report for any Lab Sample ID: 1308284-007F Client Sample ID: Cell 65 Analyzed: 8/20/2013 040lh Extracted: 8/16/2013 122lh Units: )lg/L Dilution Factor: Method: SW8270D CAS Reporting Analytical Compound Number Limit Result Qual ANALYTICA L lA80RATORifS Benzo(a)pyrene 50-32-8 10.0 < 10.0 Benzo(b )fluoranthene 205-99-2 10.0 < 10.0 Benzo(g,h,i)perylene 191-24-2 10.0 < 10.0 Benzo(k)fluoranthene 207-08-9 10.0 < 10.0 463 West 3600 South Bis(2-chloroethoxy)methane 111-91-1 10.0 < 10.0 )alt Lake City, UT 84115 Bis(2-chloroethyl) ether 111-44-4 10.0 < 10.0 Bis(2-chloroisopropyl) ether 108-60-1 10.0 < 10.0 Bis(2-ethylhexyl) phthalate 117-81-7 10.0 < 10.0 Phone: (801) 263-8686 Butyl benzyl phthalate 85-68-7 10.0 < 10.0 Toll Free: (888) 263-8686 Chrysene 218-01-9 10.0 < 10.0 Fax: (801) 263-8687 Dibenz( a,h )anthracene 53-70-3 10.0 < 10.0 ~-mail : awal@awal-labs.com Diethyl phthalate 84-66-2 10.0 < 10.0 Dimethyl phthalate 131-11-3 10.0 < 10.0 web: www.awal-labs.com Di-n-butyl phthalate 84-74-2 10.0 < 10.0 Di-n-octyl phthalate 117-84-0 10.0 < 10.0 Fluoranthene 206-44-0 10.0 < 10.0 Kyle F. Gross Fluorene 86-73-7 10.0 < 10.0 Laboratory Director Hexachlorobenzene 118-74-1 10.0 < 10.0 Hexachlorobutadiene 87-68-3 10.0 < 10.0 Jose Rocha Hexachlorocyclopentadiene 77-47-4 10.0 < 10.0 QA Officer Hexachloroethane 67-72-1 10.0 < 10.0 Indeno( 1 ,2,3-cd)pyrene 193-39-5 10.0 < 10.0 Isophorone 78-59-1 10.0 < 10.0 Naphthalene 91-20-3 10.0 < 10.0 Nitrobenzene 98-95-3 10.0 < 10.0 N-N itrosodimethylamine 62-75-9 10.0 < 10.0 N-Nitrosodi-n-propy1amine 621-64-7 10.0 < 10.0 N-Nitrosodiphenylamine 86-30-6 10.0 < 10.0 Pentachlorophenol 87-86-5 10.0 < 10.0 Phenanthrene 85-01-8 10.0 < 10.0 Phenol 108-95-2 10.0 < 10.0 Pyrene 129-00-0 10.0 < 10.0 Pyridine 110-86-1 10.0 < 10.0 Report Date: 9/19/2013 Page 42 of 78 All analyses Dpplicable to the CWA, SDWA, and RCRA arc pcrfonncd in aL:conJam:c to NELAC protocols Pertinent sampling infunnation is located on the attnchcd COC This report is provided for the exclusive usc of the addressee rri\'ilcges of subsequent usc of the name of this company or any member of its staff, or rcprcxJuction oftl1is report in connection with the l.ldvcrtiscnuml, promotion or sale of any product or process, or in conned ion with the re-publication of this rC'port 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-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1308284-007F Client Sample ID: Cell 65 Analyzed: 8/20/2013 0401h Units: J.tg/L Extracted: 8/16/2013 1221h Dilution Factor: Method: SW8270D Surrogate CAS Result Amount Spiked %REC Limits Qual Surr: 2,4,6-Tribromopheno1 Surr: 2-Fiuorobipheny1 Surr: 2-F1uoropheno1 Surr: Nitrobenzene-d5 Surr: Pheno1-d6 Surr: Terpheny1-d14 118-79-6 321-60-8 367-12-4 4165-60-0 13127-88-3 1718-51-0 2.93 14.7 1.11 12.6 0.760 31.6 80.00 3.66 14-159 40.00 36.8 10-124 80.00 1.39 10-106 40.00 31.6 10-180 80.00 0.950 10-122 40.00 79.1 10-221 Reissue of a previously generated report. This sample was analyzedfor the TIC compound 4-Ch/orophenol and was not detected. Information herein supersedes that of the previously issued reports S-Surrogate recoveries outside the control limits. Repreparation and reanalysis of sample yielded similar results indicating matrix inte1jerence. Gel-Permeation Chromatography (GPC) Cleanup, method 3640A, utilized for this sample. s s s Report Date: 9/19/2013 Page 43 of78 All analyses applicable to the CWA, SDWA, and RCRA nrc performed in nccordancc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive use of the addressee, Privileges of subsequent usc of the name of this company or any member of its staft: or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-007 Client Sample ID: Cell 65 ANALYTICAL Collection Date: 8/13/2013 0945h Received Date: 8/15/2013 1433h Analytical Results Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South )alt Lake City, UT 84115 Ammonia (as N) mg/L 8/23/20 13 1400h 8/23/2013 2109h E350.1 25.0 1,010 Bicarbonate (as mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 CaC03) Carbonate (as CaC03) mg/L 8/16/2013 1104h SM2320B 1.00 < 1.00 Phone: (801 ) 263-8686 Chloride mg/L 8/29/2013 0625h E300.0 1,000 1,950 Toll Free: (888) 263-8686 Conductivity J.lmhos/cm 8/16/2013 1040h SM2510B 2.00 31,800 Fax: (801) 263-8687 Fluoride mg/L 8/20/2013 2044h E300.0 100 1,360 ~-mail : awal@awal-labs .com Ion Balance -100 -50.1 % 8/29/2013 1249h Calc. * web: www.awal-labs.com Nitrate/Nitrite (as N) mg/L 8/19/2013 1907lt E353.2 10.0 27.8 pH @25° C pH Units 8/15/2013 1810lt SW9040C 1.00 2.32 H Sulfate mg/L 8117/2013 0538lt E300.0 10,000 42,300 Kyle F. Gross Total Anions, Measured meq/L 8/29/2013 1249h Calc. 936 Laboratory Director Total Cations, meq/L 8/29/2013 1249h Calc. 311 Measured Jose Rocha Total Dissolved Solids mg/L 8/16/2013 1440h SM2540C 500 46,500 QA Officer Total Dissolved Solids 8/29/2013 1249h Calc. 0.932 Ratio, Measured/Calculated Total Dissolved Solids, mg/L 8/29/2013 1249h Calc. 49,900 Calculated H-Sample was received outside of the holding time. *-High result due to high salt concentration. In this range, high results may be expected The sample was reanalyzed with comparable results. Report Date: 9/4/2013 Page 22 of 78 All :malyscs applicable to the CWA, SDWA, and RCRA ltrc pcrfonncd in accordance to NELAC protocol!!, Pcrrincnl sampling information i!' located onlhc attached COC. This report is pro\'idcd for the exclusive usc of the addressee Privileges of subsequent use of the n:Jmc ufthis company or any member ofi~ stafl: or rcprodueti<m of this report in tonncction with the advertisement promotion or sale of any product or process, or in connection with the re-publication of this report for any INORGANIC ANALYTICAL REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Sample ID: 1308284-007 Client Sample ID: Cell 65 Collection Date: 8/13/2013 0945h Received Date: 8/15/2013 1433h Analytical Results DISSOLVED METALS Date Date Method Reporting Analytical Compound Units Prepared Analyzed Used Limit Result Qual 463 West 3600 South ~alt Lake City, UT 84115 Arsenic mg/L 8/16/2013 1245h 8/29/2013 0118h E200.8 0.0500 37.3 Beryllium mg/L 8/16/2013 1245h 8/26/2013 2302h E200.8 0.0100 0.194 Cadmium mg/L 8/16/2013 1245b 8/26/2013 2302b E200.8 0.00250 1.25 Phone: (801) 263-8686 Calcium mg/L 8/16/2013 1245b 8/27/2013 1649h E200.7 200 446 Toll Free: (888) 263-8686 Chromium mg/L 811612013 1245h 8/26/2013 2302h E200.8 0.0100 2.73 Fax: (801) 263-8687 Cobalt mg/L 8116/2013 1245b 8/26/2013 1926h E200.8 0.100 45.3 ~-mail: awal@awal-labs.com Copper mg/L 8/16/2013 1245h 8/28/2013 2212h E200.8 1.00 778 Iron mg/L 8/16/2013 1245h 8/26/2013 1719h E200.8 250 1,410 web: www.awal-labs.com Lead mg/L 8/16/2013 1245b 8/26/2013 2302h E200.8 0.0100 0.175 Magnesium mg/L 8116/2013 1245h 8/27/2013 1649b E200.7 200 1,790 Manganese mg/L 8/16/2013 1245h 8/26/2013 2029b E200.8 0.100 84.3 Kyle F. Gross Mercury 0.000500 < 0.000500 mg/L 8/2112013 1450h 8122/2013 0847h E245.1 Laboratory Director Molybdenum 0.0100 1.25 mg/L 8/16/2013 1245b 8/26/2013 2302b E200.8 Jose Rocha Nickel mg/L 8/16/2013 1245h 8/26/2013 2029h E200.8 0.100 52.8 QA Officer Potassium mg/L 8116/2013 1245h 8/27/2013 1649h E200.7 200 315 Selenium mg/L 8/1612013 1245h 8/26/2013 2302h E200.8 0.0100 1.04 Silver mg/L 8/16/2013 1245h 8/26/2013 2302h E200.8 0.0100 0.0268 Sodium mg/L 8116/2013 1245h 8/27/2013 1649h E200.7 200 3,060 Thallium mg/L 8/16/2013 1245h 8/2912013 1337h E200.8 0.0200 0.166 Tin mg/L 8/16/2013 1245b 8/29/2013 0007b E200.8 0.100 < 0.100 Uranium mg/L 8116/2013 1245b 8/26/2013 1822h E200.8 1.00 75.0 Vanadium mg/L 8116/2013 1245b 8/27/2013 1649h E200.7 3.00 165 Zinc mg/L 8116/2013 1245h 8/26/2013 1822h E200.8 2.50 166 Analysis performed on a portion of the sample filtered at the laboratory upon receipt. Report Date: 9/4/2013 Page 15 of78 All analyses applicable to the CWA7 SDWA. and RCRA arc pcrfonned in accordance to NELAC protocols. Penincnt sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subscqttcnt usc of the name of this company or any mcnJbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the rc-publkation of this report for any ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 Resample 1309104-003A American West Client Sample ID: Cell 70 ANA, vr 1 c •' '•s oR •roR 1 F s Collection Date: 9/4/2013 1215h 1200h Received Date: 9/6/2013 Analytical Results Contact: Garrin Palmer Test Code: 8270-W SVOA by GC/MS Method 8270D/3510C Analyzed: 9/12/2013 1714h Units: J.lg/L Extracted: 9/9/2013 1033h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Compound 1 ,2,4-Trichlorobenzene 1 ,2-Dichlorobenzene 1 ,3-Dichlorobenzene 1 ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Jose Rocha 2-Chloronaphthalene QA Officer 2-Chlorophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 '-Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a)anthracene Benzidine Dilution Factor: 1 CAS Number 120-82-1 95-50-1 541-73-1 106-46-7 90-12-0 95-95-4 88-06-2 120-83-2 105-67-9 51-28-5 121-14-2 606-20-2 91-58-7 95-57-8 91-57-6 95-48-7 88-75-5 91-94-1 534-52-1 101-55-3 59-50-7 7005-72-3 100-02-7 83-32-9 208-96-8 120-12-7 103-33-3 56-55-3 92-87-5 Method: SW8270D Reporting Analytical Limit Result Qual 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 20.0 <20.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 10.0 < 10.0 Report Date: 9/19/2013 Page II of27 All ann lyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd In accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee Pri\ ilcgcs of subsequent usc of the name uf this -.:ompany or any member of its stafl~ or rcproduc..:tion of this rcpmt in conn~ction with the ac.Jvcrliscmcnt. p1 omotion or sale of any product or process, or in connection "ith the re-publication of this 1 cport for any Lab Sample ID: 1309104-003A Client Sample ID: Cell 70 Analyzed: 9112/2013 1714h Extracted: 9/9/2013 1033h 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com Units: ~g/L Dilution Factor: 1 Compound Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene B is(2-chloroethoxy )methane Bis(2-chloroethyl) ether Bis(2-chloroisopropyl) ether Bis(2-ethylhexyl) phthalate Butyl benzyl phthalate Chrysene Dibenz( a,h )anthracene Diethyl phthalate Dimethyl phthalate web: www.awal-labs.com Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Kyle F. Gross Fluorene Laboratory Director Hexachlorobenzene Hexachlorobutadiene Jose Rocha QA Officer Hexachlorocyclopentadiene Hexachloroethane Indeno(l ,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine CAS Number 50-32-8 205-99-2 191-24-2 207-08-9 111-91-1 111-44-4 108-60-1 117-81-7 85-68-7 218-01-9 53-70-3 84-66-2 131-11-3 84-74-2 117-84-0 206-44-0 86-73-7 118-74-1 87-68-3 77-47-4 67-72-1 193-39-5 78-59-1 91-20-3 98-95-3 62-75-9 621-64-7 86-30-6 87-86-5 85-01-8 108-95-2 129-00-0 110-86-1 Method: Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 SW8270D Analytical Result Qual < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 Report Date: 9/19/2013 Page 12 of27 All analyses applicabh: to the C\V A. SDWA, anti RCRA arc pcrfomtcd in accordance to NELAC protocols. Pcrtincnl sampling information is located on the ahachcd CDC This rcpm1 is provillctl for the exclusive usc oflh~: addressee Privileges of suhscqucnl usc of the name of this company or any member of its slufT, or reproduction of this 1 cport in co1mcction with the advertisement. promotion or sale of any product or process, or in connection wilh the rc-puhlicnrion of this report for any American West ANAlYTICAl lABORATORIES 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Lab Sample ID: 1309104-003A Client Sample ID: Cell 70 Analyzed: 9/12/2013 1714h Units: Jlg/L Surrogate Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fluorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-d14 Extracted: 9/9/2013 1033h Dilution Factor: CAS Result Amount Spiked 118-79-6 61.8 80.00 321-60-8 17.2 40.00 367-12-4 13.5 80.00 4165-60-0 29.0 40.00 13127-88-3 41.1 80.00 1718-51-0 41.0 40.00 This sample was analyzed for the TIC compound 4-Chlorophenol and was not detected. Information herein supersedes that of the previously issued reports Gel-Permeation Chmmalography (GPC) Cleanup, method 3640A, utilized for this sample. Method: SW8270D %REC Limits Qual 77.2 14-159 43.0 10-124 16.8 10-106 72.5 10-180 51.3 10-122 102 10-221 Report Date: 9/19/2013 Page 13 of27 All anulyscs applicable to the CWA. SDWA, and RCRA arc pcrfom1ed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the cxclusiyc use of the addressee. Privileges of subsequent usc of the name of this company or any member of its statl~ or n::production of this rcp01t in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANA LYTI CAL LABO RATORIES 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284-008A Client Sample ID: Trip Blank Collection Date: 8/13/2013 Received Date: 8/15/2013 1433h Analytical Results Analyzed: 8/16/2013 1014h Units: f.lg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 78-93-3 20.0 <20.0 67-64-1 20.0 <20.0 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 91-20-3 1.00 < 1.00 109-99-9 1.00 < 1.00 108-88-3 1.00 < 1.00 Xylenes, Total 1330-20-7 1.00 < 1.00 Surrogate Surr: 1,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 54.8 52.6 53.8 51.2 Amount Spiked %REC Limits Qual 50.00 110 72-151 50.00 105 80-128 50.00 108 80-124 50.00 102 77-129 Report Date: 9/4/2013 Page 51 of78 AIL analyses applicable to the CWA, SDWA, and RCRA are perfom1ed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of the addressee Privileges of subsequent use of the name of this company or any member of its staff. or reproduction oftl1is report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any American West ANAl YTIC A l lABORATORIES 463 West 3600 South :lalt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer ORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. Annual Tailings 2013 Res ample 1309104-004A Client Sample ID: Trip Blank Collection Date: 9/4/2013 Received Date: 9/6/2013 Analytical Results Analyzed: 9/11/2013 1339h Units: J.tg/L Compound 2-Butanone Acetone Benzene Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene 1200h Dilution Factor: Contact: Garrin Palmer Test Code: 8260-W VOAs by GC/MS Method 8260C/5030C Method: SW8260C CAS Reporting Analytical Number Limit Result Qual 78-93-3 20.0 <20.0 67-64-1 20.0 < 20.0 71-43-2 1.00 < 1.00 56-23-5 1.00 < 1.00 67-66-3 1.00 < 1.00 74-87-3 1.00 < 1.00 75-09-2 1.00 < 1.00 91-20-3 1.00 < 1.00 109-99-9 1.00 < 1.00 108-88-3 1.00 < 1.00 Xylenes, Total 1330-20-7 1.00 < 1.00 Surrogate Surr: I ,2-Dich1oroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: To1uene-d8 CAS 17060-07-0 460-00-4 1868-53-7 2037-26-5 Result 53.3 48.3 51.1 49.0 Amount Spiked %REC Limits Qual 50.00 107 72-151 50.00 96.6 80-128 50.00 102 80-124 50.00 98.1 77-129 Report Date: 9/19/2013 Page IS of27 All analyses applicable to the CWA, SDW A, and RCRA nrc pcrfon11ed in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached CO C. This report is provided for the exclusive use oflhe addressee. Privileges of subsequent usc of the name of this company or any member of its slafl: or rcprodut:tion of this report in conneclion with the udvertiscmcnt. promotion or sale of any product or process, or in connection with the re-publication of this report for any [ij#lll Laboratories LLC a member of The GEL Group INC PO Box 30712 Charleston, SC 29417 2040 Savage Road Charleston, SC 29407 P 843.556.8171 F 843.766.1178 August 27,2013 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: White Mesa Mill GW Work Order: 331704 Dear Ms. W einet GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample( s) we received on August 16, 2013. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Our policy is to provide high quality, personalized analytical services to enable you to meet your analytical needs on time every time. We trust that you will find everything in order and to your satisfaction. If you have any questions, please do not hesitate to call me at (843) 556-8171, ext. 4505. Purchase Order: DW16138 Enclosures Sincerely Heather Shaffer Project Manager IIIII III 1111111111111111 H Ill www.gel.com Energy Fuels Resources (USA), Inc. White Mesa Mill GW SDG: 331704 August 27, 2013 Laboratory Identification: GEL Laboratories LLC 2040 Savage Road Charleston, South Carolina 29407 (843) 556-8171 Summary: Receipt Narrative for Energy Fuels Resources (USA), Inc. SDG: 331704 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on August 16,2013 for analysis. The samples were delivered with proper chain of custody documentation and signatures. All sample containers arrived without any visible signs of tampering or breakage. There are no additional comments concerning sample receipt. Sample Identification: The laboratory received the following samples: Case Narrative: Laboratory ID 331704001 331704002 331704003 331704004 331704005 331704006 331704007 Client ID Celli Slimes #2 Cell3 Cell4A Cell4A LDS Cell4B Cell65 Sample analyses were conducted using methodology as outlined in GEL's Standard Operating Procedures. Any technical or administrative problems during analysis, data review, and reduction are contained in the analytical case narratives in the enclosed data package. The enclosed data package contains the following sections: Case Narrative, Chain of Custody, Cooler Receipt Checklist, Data Package Qualifier Definitions and data from the following fractions: Radiochemistry. Heather Shaffer Project Manager Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrin Palmer ~2~0~40~S~a-va~g-e~R~o-a~d~----------Ph:4356782108 Charleston, SC 29407 gpalmer@energvtuels.com Chain of Custody/Sampling Analysis Request Project Samp1 ers Name Samplers Signature Annual Tailings 2013 Garrin Palmer Date Time Sample ID Collected Collected Laboratory Analysis Requested Cell1 8/13/2013 7 40 Gross Alpha Slimes #2 8/13/2013 855 Gross Alpha Cell3 8/13/2013 11 00 Gross Alpha Ceii4A 8/13/2013 930 Gross Alpha Ceii4A LOS 8/13/2013 945 Gross Alpha Ceii4B 8/13/2013 1 015 Gross Alpha Cell65 8/13/2013 945 Gross Alpha Relinquishea By:(Sigriatute) -------------:. ~.., DalelTime IJr:;:;;a•ur•J Da~/T~e ~~ 8 //V'---8/16/2013 {:j ;r., 13 1200 0]/f 5 Rerinquished By:(Signature) Date/Time Received By:(Signature) Date/Time Classified Radioactive II or IIJ by RSO? .COC/Snm los marked conlnlning PCBs? Package, COC, and/or Samples marked as beryllium or asbestos conlainlng? 'Shipped as a DOT Hazardous? Sam 10$ identified as Foreign Soil? Sample Receipt Criteria 1 2 Samples requiring cold preservation within 2a Daily check performed and passed on IR temperature gun? 3 Chain of custody documents included with shipment? 4 Sample containers intact and sealed? 5 6 VOA vials free of headspace (defined as< 6mm bubble)? 7 Are Encore containers present? 8 Samples received within holding time? 9 Sample ID's on COC match ID's on bottles? 10 Date & time on COC match date & time on bottles? 11 of containers received match number indicated on COC? 12 sample containers identifiable as GEL provided? 13 COC form is properly signed in relinquished/received sections? and tracking number. SAMPLE RECEIPT & REVIEW FORM *If Net Counts> IOOcpm on samples not marked "radioactive", contact the Radiation Safety Group for further investigation. Maximum Net Counts Observed• (Observed Counts -Area Background Counts): If yes, Were swipes taken of sa mple contatiners < action levels? Controlled Samples, and opened by the GEL Safety Group. UN#: Conunents/Qualifiers (Required for Non-Conforming Items) Seals broken Preservation Method: Ice bags ..,Blue ice Dry Ice None Other (describe) Tall temperatures arc recorded in Celsius Temperature Secondary Temperature Device Serial II (If Applicable): 0/ Applicuble: Seals broken Damaged container Leaking container Other (describe) ID's, containers affected and observed pH: Circle Applicable: FedEx Air FedEx Ground UPS Field Services Courier Other ,_ ( 't y 0/ PM (or PMA) review: Initials ----'~+----- GEL Laboratories LLC-Login Review Report GEL Work Order/SDG: 331704 Client SDG: 331704 Annual Tailings Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Heather Shaffer DNMI00100 White Mesa Mill GW DW16138 LEVEL3 EIM_DNMI Collect GELID Client Sample ID Client Sample Desc. Date & Time 331704001 Cell1 331704002 Slimes#2 331704003 Cell3 331704004 Ceii4A 331704005 Ceii4A LDS 331704006 Ceii4B 331704007 Cell65 Client Sample ID -001 Cell1 -002 Slimes #2 -003 Cell3 Status Tests/Methods 13-AUG-13 07:40 13-AUG-13 08:55 13-AUG-1311:00 13-AUG-13 09:30 13-AUG-13 09:45 13-AUG-1310:15 13-AUG-13 09:45 Product Reference REVW GFPC, Total Alpha Radium, Gross Alpha liquid REVW laboratory Composite -Fll TER LAB Fll TER REVW GFPC, Total Alpha Radium, Gross Alpha liquid REVW laboratory Composite -Fll TER LAB Fll TER REVW GFPC, Total Alpha Radium, Gross Alpha liquid REVW Laboratory Composite -Fll TER LAB Fll TER Work Order Due Date: 13-SEP-13 Package Due Date: EDD Due Date: Due Date: HXS1 Receive Time #of 10-SEP-13 13-SEP-13 13-SEP-13 Lab Report Date: 27-AUG-13 Work Order: 331704 Page 1 of 3 Collector: C Prelogin #: 20130806940 Project Workdef ID: 1294356 SDG Status: Closed Logged by: Fax Days to Prelog Lab Field Date & Time Zone Cont. Matrix Due Date Process CofC# Group QC QC 16-AUG-13 09:15 -2 1 GROUND WATER 20 16-AUG-13 09:15 -2 1 GROUND WATER 20 1 16-AUG-13 09:15 -2 1 GROUND WATER 20 t 16-AUG-13 09:15 -2 1 GROUND WATER 20 1 16-AUG-13 09:15 -2 1 GROUND WATER 20 1 16-AUG-13 09:15 -2 1 GROUND WATER 20 16-AUG-13 09:15 -2 1 GROUND WATER 20 Receive Fax Date PM Comments Aux Data Codes These samples have a natural Cooler Seal Undisturbed y pH of L T 2, they are percentage level metals, percentage level Safety Issue These samples have a natural pH inorganics and EXTREMELY of L T 2, they are percentage level nasty. Please caution everyone metals, percentage level in the lab to handle these inorganics and EXTREMELY samples with extreme care ? nasty. Please caution everyone in especially during the filtering. the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) 2 These samples have a natural Cooler Seal Undisturbed y pH of L T 2, they are percentage level metals, percentage level Safety Issue These samples have a natural pH inorganics and EXTREMELY of L T 2, they are percentage level nasty. Please caution everyone metals, percentage level in the lab to handle these inorganics and EXTREMELY samples with extreme care ? nasty. Please caution everyone in especially during the filtering. the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) 2 These samples have a natural Cooler Seal Undisturbed y RAD1 pH of l T 2, they are percentage level metals, percentage level Safety Issue These samples have a natural pH inorganics and EXTREMELY of L T 2, they are percentage level nasty. Please caution everyone metals, percentage level in the lab to handle these inorganics and EXTREMELY samples with extreme care ? nasty. Please caution everyone in especially during the filtering. the lab to handle these samples with extreme care ? especially during the filtering. GEL Laboratories LLC-Login Review Report -004 Ceii4A REVW GFPC, Total Alpha Radium, Gross Alpha Liquid REVW Laboratory Composite -FILTER LAB FILTER -005 Cell 4A LOS REVW GFPC, Total Alpha Radium, Gross Alpha Liquid REVW Laboratory Composite -FILTER LAB FILTER -006 Ceii4B REVW GFPC, Total Alpha Radium, Gross Alpha Liquid REVW Laboratory Composite -FILTER LAB FILTER -007 Cell65 REVW GFPC, Total Alpha Radium, Gross Alpha Liquid REVW Laboratory Composite -FILTER LAB FILTER Product: LABCOMP _L Workdef ID: 1295580 Method: In Product Group? No Product Description: Laboratory Composite -FILTER Samples: 001, 002, 003, 004, 005, 006, 007 Parmname Check: All parmnames scheduled properly CAS# Parmname Temperature (C) These samples have a natural Cooler Seal Undisturbed pH of L T 2, they are percentage level metals, percentage level Safety Issue inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) These samples have a natural Cooler Seal Undisturbed pH of L T 2, they are percentage level metals, percentage level Safety Issue inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) These samples have a natural Cooler Seal Undisturbed pH of L T 2, they are percentage level metals, percentage level Safety Issue inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) These samples have a natural Cooler Seal Undisturbed pH of L T 2, they are percentage level metals, percentage level Safety Issue inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. Temperature (C) Group Name: Group Reference: 2 y Report Date: 27-AUG-13 Work Order: 331704 Page 2 of 3 These samples have a natural pH of L T 2, they are percentage level metals, percentage level inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. 2 y These samples have a natural pH of L T 2, they are percentage level metals, percentage level inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. 2 y These samples have a natural pH of L T 2, they are percentage level metals, percentage level inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. 2 y These samples have a natural pH of L T 2, they are percentage level metals, percentage level inorganics and EXTREMELY nasty. Please caution everyone in the lab to handle these samples with extreme care ? especially during the filtering. 2 Path: Standard Product Reference: LAB FILTER Moisture Correction: "As Received" Client RDL or PQL & Unit Reporting Units Parm Included Included Custom Function in Sample? in QC? List? No GEL Laboratories LLC-Login Review Report Product: GFCTORAL Workdef ID: 1297250 Method: EPA 900.1 Modified Product Description: GFPC, Total Alpha Radium, Liquid Samples: 001, 002, 003, 004, 005, 006, 007 Parmname Check: All parmnames scheduled properly CAS# Parmname Gross Radium Alpha In Product Group? No Action Product Name Description Contingent Tests Login Requirements: Requirement Group Name: Group Reference: Path: Standard Report Date: 27-AUG-13 Work Order: 331704 Page 3 of 3 Product Reference: Gross Alpha Moisture Correction: "As Received" Client RDL or PQL & Unit Reporting Parm Included Included Custom Units Function in Sample? in QC? List? pCi/L REG y y Yes Samples Include? Comments Peer Review by:. ____________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? ------ List of current GEL Certifications as of 27 August 2013 State Certification Alaska UST-110 Arkansas 88-0651 CLIA 42D0904046 --California NELAP 01151CA Colorado SC00012 Connecticut PH-0169 Delaware SC00012 DoD ELAP A2LA ISO 17025 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-12-00283,P330-12-00284 Georgia SC00012 Georgia SDW A 967 Hawaii SC00012 Idaho SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDW A LA130005 Maryland 270 Massachusetts M-SC012 Nevada SC000122011-l New Hampshire NELAP 2054 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 Oklahoma 9904 Pennsylvania NELAP 68-00485 Plant Material Permit PDEP-12-00260 South Carolina Chemistry 10120001 South Carolina Radiochemi 10120002 Tennessee TN 02934 TexasNELAP T1 04 704235-13-8 UtahNELAP SC000122013-8 Vermont VT87156 Virginia NELAP 460202 Washington C780-12 Wisconsin 999887790 -- Method/ Analysis Information Radiochemistry Case Narrative Energy Fuels Resources (DNMI) SDG 331704 Product: GFPC, Total Alpha Radium, Liquid Analytical Method: EPA 900.1 Modified Analytical Batch Number: 1326329 Sample ID 331704001 331704002 331704004 331704005 331704006 331704007 1202936391 1202936392 1202936393 1202936394 1202936395 Client ID Celli Slimes #2 Cell4A Cell4A LDS Cell4B Cell65 Method Blank (MB) 331704001(Celll) Sample Duplicate (DUP) 331704001 (Cell 1) Matrix Spike (MS) 33170400l(Celll) Matrix Spike Duplicate (MSD) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by GEL Laboratories LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-010 REV# 15. Calibration Information: Calibration Information All initial and continuing calibration requirements have been met. Standards Information Standard solutions for these analysis are NIST traceable or verified with a NIST traceable standard and used before the expiration dates. Sample Geometry All counting sources were prepared in the same geometry as the calibration standards. Ouality Control (OC) Information: Blank Information The blank volume is representative of the sample volume in this batch. Designated QC The following sample was used for QC: 33170400 I (Cell I). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: The blank, 1202936391 (MB), did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. All other samples met the detection limits. The sample and the duplicate, 1202936392 (Celli) and 33170400 I (Cell 1) , did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with value of 1.84. The matrix spike and matrix spike duplicate, 1202936393 (Celli) and 1202936394 (Cell 1), do not meet recovery requirements due to the sample activity being greater than five times the spiked nominal concentration. Technical Information: Holding Time All sample procedures for this sample set were performed within the required holding time. Sample Re-prep/Re-analysis None of the samples in this sample set required reprep or reanalysis. Chemical Recoveries All chemical recoveries meet the required acceptance limits for this sample set. Miscellaneous Information: Data Exception (DER) Documentation Data exception reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. A data exception report (DER) was not generated for this SDG. Additional Comments The matrix spike and matrix spike duplicate, 1202936393 (Celli) and 1202936394 (Cell 1 ), aliquots were reduced to conserve sample volume. Qualifier Information Manual qualifiers were not required. Method/ Analysis Information Product: GFPC, Total Alpha Radium, Liquid Analytical Method: EPA 900.1 Modified Analytical Batch Number: 1330684 Sample ID 331704003 1202946590 1202946591 1202946592 1202946593 Client ID Cell3 Method Blank (MB) 331704003(Cell 3) Sample Duplicate (DUP) 331704003(Cell 3) Matrix Spike (MS) 331704003(Cell 3) Matrix Spike Duplicate (MSD) 1202946594 Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. SOP Reference Procedure for preparation, analysis and reporting of analytical data are controlled by GEL Laboratories LLC as Standard Operating Procedure (SOP). The data discussed in this narrative has been analyzed in accordance with GL-RAD-A-010 REV# 15. Calibration Information: Calibration Information All initial and continuing calibration requirements have been met. Standards Information Standard solutions for these analysis are NIST traceable or verified with a NIST traceable standard and used before the expiration dates. Sample Geometry All counting sources were prepared in the same geometry as the calibration standards. Quality Control (OC) Information: Blank Information The blank volume is representative of the sample volume in this batch. Designated QC The following sample was used for QC: 331704003 (Cell3). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: Refer to Data Exception Report (DER). The blank, 1202946590 (MB), did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. All other samples met the detection limits. Technical Information: Holding Time All sample procedures for this sample set were performed within the required holding time. Sample Re-prep/Re-analysis Samples were reprepped due to low recovery. The re-analysis is being reported. Samples 1202946592 (Cell3) and 1202946593 (Cell3) were recounted due to high recovery. The recounts are reported. Sample 1202946590 (MB) was recounted to verify sample result. The second count is reported. Samples 1202946591 (Cell3) and 331704003 (Cell 3) were recounted due to high relative percent difference/relative error ratio. The recounts are reported. Chemical Recoveries All chemical recoveries meet the required acceptance limits for this sample set. Miscellaneous Information: Data Exception (DER) Documentation Data exception reports are generated to document any procedural anomalies that may deviate from referenced SOP or contractual documents. The following DER was generated for this SDG: DER 1221037 was generated due to Failed RPD for MS/MSD, or PS/PSD, Failed RPD for DUP and Failed Recovery for MSD/PSD. 1. The sample and the duplicate 331704003 and 1202946591 do not meet the relative percent difference/relative error ratio requirement due to the matrix of the sample. The sample has 81885.7008 pCi/L of activity and the duplicate has 225615.4856 pCi/L of activity. The sample matrix consists of metals, in organics, and is extremely nasty. 2. The matrix spike and matrix spike duplicate 1202946592 and 1202946593 do not meet the recovery requirement due to the matrix of the sample. The matrix spike recovery was 644.8% and matrix spike duplicate recovery was 654.4%. The sample matrix consists of metals, inorganics, and is extremely nasty. 1. Reporting results. 2. Reporting results. Additional Comments Additional comments were not required for this sample set. Qualifier Information Manual qualifiers were not required. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMIOOl Energy Fuels Resources (USA), Inc. Client SDG: 331704 GEL Work Order: 331704 The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the CRDL. Review IV alidation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature:~~~ Date: 13 SEP 2013 Name: Theresa Austin Title: Group Leader GEL Laboratories LLC Form GEL-DER OAT A EXCEPTION REPORT Mo. Day Yr. 12-SEP-13 Instrument Type: GFPC Batch ID: 1330684 Division: Radiochemistry Test I Method: EPA 900.1 Modified Sample Numbers: see below Potentially affected work order(s)(SDG): 331704 Application Issues: Failed RPD for MS/MSD, or PS/PSD Failed RPD for DUP Failed Recovery for MSD/PSD uality Criteria: pecifications atrix Type: quid Specification and Requirements DER Disposition: Exception Description: 1. The sample and the duplicate 331704003 and 1202946591 do not 1. Reporting results. meet the relative percent difference/relative error ratio requirement due to the matrix of the sample. The sample has 81885.7008 pCi/L of activity and the duplicate has 225615.4856 pCi/L of activity. The sample matrix consists of metals, inorganics, and is extremely nasty. 2. The matrix spike and matrix spike duplicate 1202946592 and 2. Reporting results. 1202946593 do not meet the recovery requirement due to the matrix of the sample. The matrix spike recovery was 644.8% and matrix spike duplicate recovery was 654.4%. The sample matrix consists of metals, inorganics, and is extremely nasty. Originator's Name: Data Validator/Group Leader: Maryann Alforque 12-SEP-13 Nat Long 13-SEP-13 DER Report No.: 1221037 Revision No.: 2 Type: Process Client Code: DNMI GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407-(843) 556-8171 -www.gel.com QC Summari Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 331704 Parmname NOM Sample Qual QC Units RadGas Flow 3atch 1326329 QC 1202936392 331704001 DUP Gross Radium Alpha 32700 41400 pCi/L Uncertainty +/-386 +/-429 QC1202936395 LCS Gross Radium Alpha 2220 2610 pCi/L Uncertainty +/-129 QC1202936391 MB Gross Radium Alpha u 6.01 pCi/L Uncertainty +/-6.61 QC1202936393 331704001 MS Gross Radium Alpha 4500 32700 61800 pCi/L Uncertainty +/-386 +/-799 QC 1202936394 331704001 MSD Gross Radium Alpha 4500 32700 54600 pCi/L Uncertainty +/-386 +/-685 3atch 1330684 QC1202946591 331704003 DUP Gross Radium Alpha 81900 2.26E+05 pCi/L Uncertainty +/-1220 +/-1990 QC1202946594 LCS Gross Radium Alpha 22200 27500 pCi/L Uncertainty +/-795 QC1202946590 MB Gross Radium Alpha u -32.4 pCi/L Uncertainty +/-4.11 QC1202946592 331704003 MS Gross Radium Alpha 22500 81900 2.27E+05 pCi/L Uncertainty +/-1220 +/-1990 QC 1202946593 331704003 MSD Gross Radium Alpha 22500 81900 2.29E+05 pCi/L Uncertainty +/-1220 +/-1990 Notes: Counting Uncertainty is calculated at the 68% confidence level (!-sigma). The Qualifiers in this report are defined as follows: ** < > Analyte is a surrogate compound Result is less than value reported Result is greater than value reported The TIC is a suspected aldol-condensation product RPD% 23.4* 12.4 93.5* 0.954 A B For General Chemistry and Organic analysis the target analyte was detected in the associated blank. Reoort Date: September 13, 2013 Page 1 of REC% Ran~e Anlst Date Time (0%-20%) KDF1 09/11/13 19:0> 117 (75%-125%) 09/11113 19:0' 09/11/1319:0 N/A (75%-125%) 09/11113 19:0> N/A (0%-20%) 09/11113 19:0' (0%-20%) BXFl 09/12/13 16:5' 124 (75%-125%) 09/12/13 15:1 09/12/13 16:51 645* (75%-125%) 09/12/13 16:51 654* (0%-20%) 09/12/13 16:51 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407-(843) 556-8171 -www.gel.com QC Summary Workorder: 331704 Parmname NOM Sam_ple Qual Q_C Units RPD% BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GC/MS analysis D Results are reported from a diluted aliquot of the sample F Estimated Value H Analytical holding time was exceeded K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M Matrix Related Failure N/A RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit Nl ND NJ Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier One or more quality control criteria have not been met. Refer to the applicable narrative or DER. Sample results are rejected Analyte was analyzed for, but not detected above the CRDL. Gamma Spectroscopy--Uncertain identification Gamma Spectroscopy--Uncertain identification Page 2 of REC% --~I!!J ... ge=----=A=n=lsc:ct_----"D=-ca=ctc::e----'T=-=ic::m=-e. Q R u UI UJ UL X y Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier 1\ h QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more. 1\ The Relative Percent Difference (RPD) obtained from the sample duplicate (DUP) is evaluated against the acceptance criteria when the sample is greater than five times (5X) the contract required detection limit (RL). In cases where either the sample or duplicate value is less than 5X the RL, a control limit of+/-the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801 ) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail : awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: Annual Tailings 2013 Dear Garrin Palmer: Lab Set ID: 1308284 American West Analytical Laboratories received 8 sample(s) on 8/15/2013 for the analyses presented in the following report. American West Analytical Laboratories (AW AL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. 9/19/2013: This is a revision to a report originally issued 9/4/2013. Pages 1 and 23-43 have been revised. 9/20/2013: Pages 1, 23-25,29-31,69-71, and 75-76 have been revised. Thank You, Ky I e F . Digitally signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboratory Direclor, G email=kyle@awal-labs com, c=US r 0 s s Date: 2013.09.20 13:54:02 -<l6'00' Approved by: .___ __________ ___. Laboratory Director or designee Report Date: 9/20/20 I 3 Page I of78 All analyses applicable to the CWA. SOWA. and RCRA arc pcrfonned in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC~ This report is provided for the cx.clusi\'c use of the addressee. Jlri\•ilcgcs of suhscqucnt usc of the name ofthi:s company or any member of its staff, or reproduction of this report in connection with th~.: ndvcrtiscmcnt. promotion or sale of any product or process, or in connection with the re-publication of this report for any SAMPLE SUMMARY Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab SetiD: 1308284 Date Received: 8/I5/2013 I433h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 463 West 3600 South I308284-00 IA Celli 8/13/2013 0740h Aqueous VOA by GC/MS Method ;;alt Lake City, UT 84II5 8260C/5030C I308284-001B Celli 8/13/20I3 0740h Aqueous Anions, E300.0 1308284-00 lB Celli 8/13/2013 0740h Aqueous Alkalinity/ Bicarbonate/ Carbonate, A2320B Phone: (801)263-8686 1308284-00IB Celli 8/13/2013 0740h Aqueous Conductivity (Specific Toll Free: (888) 263-8686 Conductance) Fax:(801)263-8687 1308284-00lB Celli 8/13/2013 0740h Aqueous pH by 9040C ~-mail: awal@awal-labs.com 1308284-00lC Celli 8/13/2013 0740h Aqueous Total Dissolved Solids, A2540C 1308284-00 1D Celli 8/13/2013 0740h Aqueous Nitrite/Nitrate (as N), E353.2 web: www.awal-labs.com 1308284-00lD Celli 8/13/2013 0740h Aqueous Ammonia, Aqueous 1308284-001 E Celli 8/13/2013 0740h Aqueous Mercury, Drinking Water Dissolved 1308284-00lE Celli 8/13/2013 0740h Aqueous Ion Balance Kyle F. Gross 1308284-00lE Celli 8/13/2013 0740h Aqueous ICPMS Metals, Dissolved Laboratory Director 1308284-001 E Celli 8/13/2013 0740h Aqueous ICP Metals, Dissolved 1308284-00IF Celli 8/13/2013 0740h Aqueous SVOAs by GC/MS Method Jose Rocha 8270D QA Officer I308284-002A Slimes #2 8/13/2013 0855h Aqueous VOA by GC/MS Method 8260C/5030C 1308284-002B Slimes #2 8/13/2013 0855h Aqueous Anions, E300.0 1308284-002B Slimes #2 8/13/2013 0855h Aqueous Alkalinity/ Bicarbonate/ Carbonate, A2320B 1308284-002B Slimes #2 8/13/2013 0855h Aqueous Conductivity (Specific Conductance) 1308284-002B Slimes #2 8/13/2013 0855h Aqueous pH by 9040C 1308284-002C Slimes #2 8/13/2013 0855h Aqueous Total Dissolved Solids, A2540C 1308284-002D Slimes #2 8/13/2013 0855h Aqueous Ammonia, Aqueous 1308284-002D Slimes #2 8/13/2013 0855h Aqueous Nitrite/Nitrate (as N), E353.2 1308284-002E Slimes #2 8113/2013 0855h Aqueous ICPMS Metals, Dissolved 1308284-002E Slimes #2 8/13/2013 0855h Aqueous Mercury, Drinking Water Dissolved 1308284-002E Slimes #2 8/13/2013 0855h Aqueous ICP Metals, Dissolved 1308284-002E Slimes #2 8/13/2013 0855h Aqueous Ion Balance 1308284-002F Slimes #2 8/13/2013 0855h Aqueous SVOAs by GC/MS Method 8270D 1308284-003A Cel13 8/13/2013 llOOh Aqueous VOA by GC/MS Method 8260C/5030C 1308284-003B Cel13 8/13/2013 llOOh Aqueous Anions, E300.0 Report Date: 9/4/2013 Page 2 of78 Allmmlyses applicublc to the CW A, SDW A, and RCRA arc pcrfonned in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc ofthc addressee. Privileges of subsequent usc of the name of this company or any member of its statl~ or rcproduclion oft11is report in connection with the ndvcrtiscmcnt, promotion or sale of any product or process, 01 in connection with the re-publication oF this report for any Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 American West Lab Set ID: 1308284 ANALYTICAL LABORATORifS Date Received: 8/15/2013 1433h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1308284-003B Cell3 8/13/2013 llOOh Aqueous Alkalinity/ Bicarbonate/ 463 West 3600 South Carbonate, A2320B 1308284-003B Cell3 8/13/2013 1100h Aqueous Conductivity (Specific )alt Lake City, UT 84115 Conductance) 1308284-003B Cell3 8/13/2013 1100h Aqueous pH by 9040C 1308284-003C Cell3 8/13/2013 1100h Aqueous Total Dissolved Solids, A2540C 1308284-003D Cell3 8/13/2013 1100h Aqueous Nitrite/Nitrate (as N), E353.2 Phone: (801) 263-8686 1308284-003D Cell3 8/13/2013 1100h Aqueous Ammonia, Aqueous Toll Free: (888) 263-8686 1308284-003E Cell3 8/13/2013 1100h Aqueous Ion Balance Fax: (801) 263-8687 1308284-003E Cell3 8/13/2013 1100h Aqueous Mercury, Drinking Water ~-mail: awal@awal-labs.com Dissolved 1308284-003E Cell3 8/13/2013 1100h Aqueous ICP Metals, Dissolved web: www.awal-labs.com 1308284-003E Cell3 8/13/2013 1100h Aqueous ICPMS Metals, Dissolved 1308284-003F Cell3 8113/2013 1100h Aqueous SVOAs by GC/MS Method 8270D 1308284-004A Cell4A 8/13/2013 0930h Aqueous VOA by GC/MS Method Kyle F. Gross 8260C/5030C Laboratory Director 1308284-004B Cell4A 8/13/2013 0930h Aqueous Anions, E300.0 1308284-004B Cell4A 8/13/2013 0930h Aqueous Alkalinity/ Bicarbonate/ Jose Rocha Carbonate, A2320B QA Officer 1308284-004B Cell4A 8/13/2013 0930h Aqueous Conductivity (Specific Conductance) 1308284-004B Cell4A 8/13/2013 0930h Aqueous pH by 9040C 1308284-004C Cell4A 8/13/2013 0930h Aqueous Total Dissolved Solids, A2540C 1308284-004D Cell4A 8/13/2013 0930h Aqueous Nitrite/Nitrate (as N), E353.2 1308284-004D Cell4A 8/13/2013 0930h Aqueous Ammonia, Aqueous 1308284-004E Cell4A 8/13/2013 0930h Aqueous ICP Metals, Dissolved 1308284-004E Cell4A 8/13/2013 0930h Aqueous ICPMS Metals, Dissolved 1308284-004E Cell4A 8/13/2013 0930h Aqueous Mercury, Drinking Water Dissolved 1308284-004E Cell4A 8/13/2013 0930h Aqueous Ion Balance 1308284-004F Cell4A 8113/2013 0930h Aqueous SVOAs by GC/MS Method 8270D 1308284-005A Cell4ALDS 8/13/2013 0945h Aqueous VOA by GC/MS Method 8260C/5030C 1308284-005B Cell4ALDS 8/13/2013 0945h Aqueous pH by9040C 1308284-005B Cell4ALDS 8/13/2013 0945h Aqueous Anions, E300.0 1308284-00SB Cell4ALDS 8/13/2013 0945h Aqueous Alkalinity/ Bicarbonate/ Carbonate, A2320B 1308284-005B Cell4ALDS 8/13/2013 0945h Aqueous Conductivity (Specific Conductance) Report Date: 9/4/2013 Page 3 of78 All analyses applicable to the CWA, SD\VA, and RCRA are perfonned in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC This report is provided for the cxc1usivc usc of the addressee. (lrivilcgcs of subsequent use of the name of this company or any member of its staft: or reproduction of this report in connection with the udvcrtiscmcnt. promotion or sale of any product or process, or in connection with the re-publication of this report for any Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Project: Annual Tailings 2013 Lab Set ID: 1308284 Date Received: 8/15/2013 1433h Lab Sample ID Client Sample ID Date Collected Matrix Analysis 1308284-005C Cell4A LDS 8/13/2013 0945h Aqueous Total Dissolved Solids, A2540C 463 West 3600 South 1308284-005D Cell4A LDS 8/13/2013 0945h Aqueous Nitrite/Nitrate (as N), E353.2 )alt Lake City, UT 84115 1308284-00SD Cell4A LDS 8/13/2013 0945h Aqueous Ammonia, Aqueous 1308284-00SE Cell4A LDS 8/13/2013 0945h Aqueous ICP Metals, Dissolved 1308284-00SE Cell4A LDS 8/13/2013 0945h Aqueous ICPMS Metals, Dissolved 1308284-00SE Cell4A LDS 8/13/2013 0945h Aqueous Mercury, Drinking Water Phone: (801 ) 263-8686 Dissolved Toll Free: (888) 263-8686 1308284-00SE Cell4A LDS 8/13/2013 0945h Aqueous Ion Balance 1308284-00SF Ce114A LDS 8113/2013 0945h Aqueous SVOAs by GC/MS Method Fax: (80 1) 263-8687 8270D ~-mail : awal @awal-labs.com 1308284-006A Cell4B 8/13/2013 1015h Aqueous VOA by GC/MS Method 8260C/5030C web: www.awal-labs.com 1308284-006B Cell4B 8/13/2013 1015h Aqueous pH by 9040C 1308284-006B Cel14B 8/13/2013 1015h Aqueous Conductivity (Specific Conductance) 1308284-0068 Ce114B 8/13/2013 1015h Aqueous Alkalinity/ Bicarbonate/ Kyle F. Gross Carbonate, A2320B Laboratory Director 1308284-0068 Cell48 8113/2013 1015h Aqueous Anions, E300.0 1308284-006C Cell4B 8/13/2013 1015h Aqueous Total Dissolved Solids, A2540C Jose Rocha 1308284-006D Cell4B 8/13/2013 1015h Aqueous Ammonia, Aqueous QA Officer 1308284-006D Cel14B 8/13/2013 1015h Aqueous Nitrite/Nitrate (as N), E353.2 1308284-006E Cell4B 8/13/2013 1015h Aqueous ICP Metals, Dissolved 1308284-006E Cell4B 8/13/2013 1015h Aqueous ICPMS Metals, Dissolved 1308284-006E Cell4B 8/13/2013 1015h Aqueous Mercury, Drinking Water Dissolved 1308284-006E Ce114B 8/13/2013 1015h Aqueous Ion Balance 1308284-006F Cell 4B 8/13/2013 1015h Aqueous SVOAs by GC/MS Method 8270D 1308284-007 A Cel165 8/13/2013 0945h Aqueous VOA by GC/MS Method 8260C/5030C 1308284-007B Cell65 8/13/2013 0945h Aqueous Anions, E300.0 1308284-0078 Cell65 8/13/2013 0945h Aqueous pH by9040C 1308284-0078 Ce1165 8/13/2013 0945h Aqueous Alkalinity/ Bicarbonate/ Carbonate, A2320B 1308284-0078 Cell65 8/13/2013 0945h Aqueous Conductivity (Specific Conductance) 1308284-007C Ce1165 8/13/2013 0945h Aqueous Total Dissolved Solids, A2540C 1308284-007D Cell65 8/13/2013 0945h Aqueous Ammonia, Aqueous 1308284-007D Cell65 8/13/2013 0945h Aqueous Nitrite/Nitrate (as N), E353.2 1308284-007E Cell65 8/13/2013 0945h Aqueous ICP Metals, Dissolved Report Date: 9/4/2013 Page 4 of78 All analyses applicable to the CWA. SDWA. and RCRA nrc performed in accorc.Jancc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the cxclusiyc usc of the addrcss~c. Pri\ ilegcs of subsequent usc of the name of this company or any member of its stafl: or reproduction of this rcpo11 in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publi~.:;Jtion of this report for any 463 West 3600 South )alt Lake City, UT 84115 Phone: (801)263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Client: Project: Lab Set ID: Energy Fuels Resources, Inc. Annual Tailings 2013 1308284 Date Received: 8/15/2013 1433h Lab Sample ID Client Sample ID 1308284-007E Cell65 1308284-00?E Cell65 1308284-00?E Cell 65 1308284-00?F Cell 65 1308284-008A Trip Blank Date Collected 8/13/2013 0945h 8/13/2013 0945h 8/13/2013 0945h 8/13/2013 0945h 8/13/2013 Contact: Garrin Palmer Matrix Analysis Aqueous ICPMS Metals, Dissolved Aqueous Mercury, Drinking Water Dissolved Aqueous Ion Balance Aqueous SVOAs by GC/MS Method 8270D Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/4/2013 Page 5 of78 All analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling infom1ation is located on the attached CDC. This report is provided for the exclusive liSe of the addressee. Privileges of subseq11enlusc of the name of this company or any member of its staff. or reproduction of this repo11 in conneclion with the advcrtis\!mcnt, promotion or sale of any product or process, or in connection with tbe re-publication of this report for any ANAlYTICAl lABORATORIES 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Annual Tailings 2013 1308284 8/15/2013 8/13/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation of all samples were performed within the method holding times, with the exception of pH which was received outside of hold. 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, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, with the following exception: Manganese was detected in MB-27241 analyzed 8/26/2013. As the result was less than 10% of the lowest reported sample concentration, it was deemed acceptable. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicates (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1308284-004E Multiple Analytes MS/MSD High analyte concentrations 1308284-004E Thallium MS/MSD Sample matrix interference 1308284-004B Fluoride MS Sample matrix interference 1308284-003B Sulfate MS/MSD Sample matrix interference 1308284-004B Alkalinity MS/MSD Sample matrix interference 1308284-0040 Ammonia MS/MSD High analyte concentrations 1308284-0040 Nitrate/Nitrite MS/MSD Sample matrix interference Duplicates (DUP): The parameters that require a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 9/4/2013 Page 6 of78 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 nse of the addressee Privileges of subsequent usc of the ni'UTle of this company or any member of its stan: or reproduction of this report in connection with the atlvcrtisemcnl, promotion or sale of any product or process, or in connection with the re-publicarion of this report for any 463 West 3600 South ;alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Semi volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: Annual Tailings 2013 1308284 8/15/2013 8/13/2013 Intact None SW-846 8270D/3510C Semivolatile Organics General Set Comments: No target analytes were observed above their reporting limits. Holding Time Requirements: The preparations and analyses of the samples were performed within respective holding times. Preparation Requirements: The samples were prepared and 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, and Surrogates: Method Blanks: No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: The MS and MSD percent recoveries were outside of control limits on 4-Nitrophenol for sample 1308284-004F due to sample matrix interference. RPD's on 4,6-Dinitro-2-methylphenol and 4-Nitrophenol were outside of control limits for sample 1308284-004F due to suspected sample non- homogeneity or matrix interference. Surrogates: All surrogate recoveries were within established limits, with the following exceptions: 2-Fluorophenol was outside of control limits for sample 1308284-00lF and 1308284-006F. 2,4,6-Tribromophenol, 2-Fluorophenol, and Phenol-d6 were outside of control limits for sample 1308284-00SF and 1308284- 00?F. Repreparation and reanalysis of the sample yielded similar results indicating matrix interference. Corrective Action: None required. Report Date: 9/4/2013 Page 7 of78 All analyses applicable to the CWA, SDWA, and RCRA <Ire pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the cxcJusivc usc of the addrcss~e, Privileges of subsequcnl usc of the name of this company or any member of its stan~ or reproduction of this rcpmt in connection with the atlvcrtisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South ;;alt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: Annual Tailings 2013 1308284 8/15/2013 8/13/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: The MS and MSD percent recoveries were outside of control limits on naphthalene and tetrahydrofuran for sample 1308284-004A due to sample matrix interference. The RPD for methylene chloride was outside of control limits due to suspected sample non-homogeneity or matrix interference. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 9/4/2013 Page 8 of 78 All analyses applicable to the CWA, SDW A, and RCRA are perfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc or the addreSSI!C Privileges of subsequent usc of the name of this company or any member of its stan: or reproduction of this report in connection with the advertisement promotion or sale or any product or process, or in connection with the re-publication of this report for any Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: LCS-27240 Date Analyzed: Test Code: 200.7-DIS Date Prepared: Calcium 9.26 Magnesium 9.01 Sodium 9.04 Vanadium 0.192 Lab Sample ID: LCS-27240 Date Analyzed: Test Code: 200.7-DIS Date Prepared: Potassium 9.14 Lab Sample ID: LCS-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Beryllium 0.182 Cadmium 0.189 Chromium 0.189 Cobalt 0.186 Iron 0.928 Lead 0.182 Manganese 0.190 Molybdenum 0.184 Nickel 0.186 Selenium 0.189 Silver 0.183 Uranium 0.180 Zinc 0.933 Lab Sample ID: LCS-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Arsenic 0.197 Copper 0.193 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Units Method 08/27/2013 l420h 08/16/2013 1245h mg/L E200.7 mg/L E200.7 mg/L E200.7 mg/L E200.7 08/27/2013 160lh 08/16/2013 1245h mg/L E200.7 08/26/2013 l615h 08/16/2013 1245h mg!L E200.8 mg!L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg!L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 08/28/2013 2103h 08/16/2013 1245h mg!L E200.8 mg!L E200.8 MDL 0.0227 0.102 0.0514 0.00150 0.203 0.0000698 0.0000726 0.000938 0.00364 0.0472 0.00126 0.00166 0.000496 0.000898 0.000686 0.000101 0.0000598 0.00368 0.00118 0.00152 Reporting Limit l.OO 1.00 1.00 0.00500 l.OO 0.00200 0.000500 0.00200 0.00400 0.100 0.00200 0.00200 0.00200 0.00200 0.00200 0.00200 0.00200 0.00500 0.00200 0.00200 Contact: Dept: QCType: Amount Spiked 10.00 10.00 10.00 0.2000 10.00 0.2000 0.2000 0.2000 0.2000 1.000 0.2000 0.2000 0.2000 0.2000 0.2000 0.2000 0.2000 1.000 0.2000 0.2000 Garrin Palmer ME LCS Spike Ref. Amount 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 •;.REc 92.6 90.1 90.4 96.0 91.4 91.0 94.4 94.4 93.2 92.8 90.9 95.1 92.2 93.0 94.5 91.4 90.1 93.3 98.6 96.7 Limits 85-liS 85-115 85-115 85-115 85-115 85-liS 85-115 85-115 85-115 85-115 85-115 85-115 85-115 85-115 85-115 85-liS 85-115 85-115 85 -115 85-115 Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 52 of78 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfom1cd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this rcpon for any purpose other than for the addressee will be granted only on contact. This company acccpls no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: LCS-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Tin 0.996 Lab Sample ID: LCS-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Thallium 0.195 Lab Sample ID: LCS-27319 Date Analyzed: Test Code: Hg-DW-DIS-245.1 Date Prepared: Mercury 0.00343 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: ME Units Method 08/28/2013 2203h 08/16/2013 J245h mg!L E200.8 08/29/2013 1235h 08/16/2013 1245h mg/L E200.8 08/22/20 13 0826h 08/21/2013 1450h mg/L E245.1 MDL 0.000620 0.000222 0.0000175 Reporting Limit 0.00200 0.00200 0.000150 QC Type: LCS Amount Spiked 1.000 0.2000 0.003330 Spike Ref. Amount 0 0 0 %REC 99.6 97.4 103 Limits 85-115 85-115 85-115 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 53 of78 l analyses applicable to the CWA, SOW A, and RCRA arc pcrfonncd in accordance to N ELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no rcsponsibi lity American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: MB-27240 Date Analyzed: Test Code: 200.7-DIS Date Prepared: Calcium < 1.00 Magnesium < 1.00 Sodium < 1.00 Vanadium < 0.00500 Lab Sample ID: MB-27240 Date Analyzed: Test Code: 200.7-DIS Date Prepared: Potassium < 1.00 Lab Sample ID: MB-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Beryllium < 0.00100 Cadmium < 0.000250 Chromium <0.00100 Cobalt < 0.00200 Iron < 0.0500 Lead < 0.00100 Manganese 0.00114 Molybdenum < 0.00100 Nickel <0.00100 Selenium <0.00100 Silver <0.00100 Uranium <0.00100 Zinc <0.00250 Lab Sample ID: MB-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Arsenic < 0.00100 Copper 0.00104 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 08/27/2013 1415h 08/16/2013 1245h mg!L mg/L mg!L mg/L £200.7 £200.7 £200.7 £200.7 08/27/2013 1557h 08/16/2013 1245h mg!L £200.7 08/26/2013 1610h 08/16/2013 1245h mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 mg/L £200.8 -08/28/2013 2058h 08/16/2013 1245h mg/L £200.8 mg/L £200.8 MDL 0.0227 0.102 0.0514 0.00150 0.203 0.0000349 0.0000363 0.000469 0.00182 0.0236 0.000632 0.000832 0.000248 0.000449 0.000343 0.0000504 0.0000299 0.00184 0.000589 0.000758 Reporting Limit 1.00 1.00 1.00 0.00500 1.00 0.00100 0.000250 0.00100 0.00200 0.0500 0.00100 0.00100 0.00100 0.00100 0.00100 0.00100 0.00100 0.00250 0.00100 0.00100 Dept: ME QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Amt % RPD Limit Qual B Report Date: 9/4/2013 Page 54 of78 ! analyses applicab]c to the CW A. SDW A, and RCRA arc pcrfonncd in accordance to NELAC protocols~ Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of lhis report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: MB-27241 Date Analyzed: Test Code: 200.8-DIS Date Prepared: Tin < 0.00100 Lab Sample ID: MB-27241 Date Analyzed: Test Code: 200.8-DlS Date Prepared: Thallium < 0.00200 Lab Sample ID: MB-27319 Date Analyzed: Test Code: Hg-DW-DIS-245.1 Date Prepared: Mercury < 0.000150 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-Jabs.com QC SUMMARY REPORT Units Method 08/28/2013 2153h 08/16/2013 1245h mg/L E200.8 08/29/20 13 1145h 08/16/2013 1245h mg/L E200.8 08/22/2013 0824h 08/21/2013 1450h mg/L E245.1 MDL 0.000310 0.000222 0.0000175 Reporting Limit 0.00100 0.00200 0.000150 Contact: Dept: QC Type: Amount Spiked Garrin Palmer ME MBLK Spike Ref. Amount 'YaREC B -The method blank was acceptable, as the method blank result is less than I 0% of the lowest reported sample concentration. Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 55 of78 i analyses applicable to the CWA, SOW A, and RCRA arc pcrfonncd in accordance to N ELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mber of its staff, or reproduction of lhis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: 1308284-004EMS Date Analyzed: Test Code: 200.7-DIS Date Prepared: Calcium 752 Magnesium 3,580 Potassium 853 Sodium 6,400 Vanadium 446 Lab Sample ID: 1308284-004EMS Date Analyzed: Test Code: 200.8-DJS Date Prepared: Iron 2,730 Lab Sample ID: 1308284-004EMS Date Analyzed: Test Code: 200.8-DIS Date Prepared: Manganese 142 Uranium 113 Zinc 190 Lab Sample ID: 1308284-004EMS Date Analyzed: Test Code: 200.8-DIS Date Prepared: Beryllium 1.95 Chromium 6.81 Cobalt 24.0 Lead 13.1 Molybdenum 26.7 Nickel 44.0 Lab Sample ID: 1308284-004EMS Date Analyzed: Test Code: 200.8-DIS Date Prepared: Cadmium 3.21 Selenium 3.95 Silver 1.87 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awa1-1abs.com, web: www.awa1-1abs.com _QC SUMMARYREPQRJ_ Contact: Garrin Palmer Dept: ME Units Method 08/27/2013 1621h 08/16/2013 1245h mg/L E200.7 mg/L E200.7 mg/L E200.7 mg/L E200.7 mg/L E200.7 08/26/2013 1657h 08/16/2013 1245h mg/L E200.8 08/26/20 13 180 I h 08/16/2013 1245h mg!L E200.8 mg/L E200.8 mg/L E200.8 -08/26/2013 1904h 08/16/2013 1245h mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 mg/L E200.8 -08/26/2013 2225h 08/16/2013 1245h mg/L mg/L mg/L E200.8 E200.8 E200.8 MDL 4.54 20.4 40.6 10.3 0.300 118 0.832 0.0299 1.84 0.00174 0.0234 0.0910 0.0316 0.0124 0.0224 0.000363 0.00343 0.000504 Reporting Limit 200 200 200 200 1.00 250 1.00 1.00 2.50 0.0500 0.0500 0.100 0.0500 0.0500 0.0500 0.00250 0.0100 0.0100 QC Type: MS Amount Spiked 100.0 100.0 100.0 100.0 2.000 2.000 2.000 2.000 10.00 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 Spike Ref. Amount 668 3560 773 6390 458 2620 143 112 183 0.247 5.22 22.9 11.5 25.5 43.3 1.45 2.08 0.144 %REC 83.9 26.2 80.0 12.9 -610 5,530 -88.0 38.5 74.0 85.2 79.6 55.3 79.7 57.1 34.8 87.8 93.6 86.4 Limits 70 -130 70-130 70-130 70 -130 70-130 75-125 75-125 75-125 75-125 75 -125 75 -125 75-125 75 -125 75 -125 75-125 75 -125 75 -125 75-125 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual ;:. ~ ~ Report Date: 9/4/2013 Page 56 of78 analyses applicable to the CW A. SDW A, and RCRA arc pcrfonncd in accordance toN ELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee_ Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection wiLh the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 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 ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Lab Set ID: 1308284 Dept: Project: Annual Tailings 2013 QC Type: Reporting Amount Analyte Result Units Method MDL Limit Spiked Lab Sample ID: 1308284-004EMS Date Analyzed: 08/28/2013 2135h Test Code: 200.8-DIS Date Prepared: 08!16/2013 1245h Copper 537 mg/L E200.8 0.758 1.00 2.000 -Lab Sample ID: 1308284-004EMS Date Analyzed: 08/29/2013 0057h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Arsenic 75.5 mg/L E200.8 0.0589 0.100 2.000 Lab Sample ID: 1308284-004EMS Date Analyzed: 08/28/2013 2255h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Tin 9.79 mg/L E200.8 0.00310 0.0100 10.00 -Lab Sample ID: 1308284-004EMS Date Analyzed: 08/29/2013 1222h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Thallium 1.63 mg/L E200.8 0.00222 0.0200 2.000 Lab Sample ID: 1308284-004EMS Date Analyzed: 08/22/2013 0832h Test Code: Hg-DW-DIS-245.1 Date Prepared: 08/21/2013 1450h Mercury 0.00376 mg/L E245 .1 0.0000175 0.000150 0.003330 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. 1 -Analyte concentration is too high for accurate matrix spike recovery and/or RPD. Garrin Palmer ME MS Spike Ref. Amount %REC 540 -Ill 73.7 90.6 0.118 96.7 0.256 68.6 0.000786 89.2 Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Limits Amt 'Ye RPD Limit Qual 75-125 ~ 75 -125 75-125 75-125 85-115 Report Date: 9/4/2013 Page 57 of78 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL lABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263 -8687 e-mail: awal@awal-labs.com, web: www.awal-Iabs.com QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer ME Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: 1308284-004EMSD Test Code: 200.7-DJS Calcium Magnesium Potassium Sodium Vanadium Lab Sample ID: 1308284-004EMSD Test Code: 200.8-DIS Iron Lab Sample ID: 1308284-004EMSD Test Code: 200.8-DIS Manganese Uranium Zinc Lab Sample ID: 1308284-004EMSD Test Code: 200.8-DIS Beryllium Chromium Cobalt Lead Molybdenum Nickel Lab Sample ID: 1308284-004EMSD Test Code: 200.8-DIS Cadmium Selenium Silver Result Units Method Date Analyzed: 08/27/2013 1625h Date Prepared: 08/16/2013 1245h 746 3,590 858 6,410 446 mg!L mg/L mg!L mg!L mg/L E200.7 E200.7 E200.7 E200.7 E200.7 Date Analyzed: 08/26/2013 1703h Date Prcpnrcd: 08/16/2013 1245h 2,570 mg!L E200.8 Date Analyzed: 08/26/2013 1806h Date Prepared: 08/16/2013 1245h 145 116 198 mg!L mg!L mg!L E200.8 E200.8 E200.8 DateAnalyzed: 08/26/2013 1910h DatePrcparcd: 08/16/20131245h 1.98 6.86 24.3 13.3 27.4 44.4 mg!L mg!L mg!L mg/L mg/L mg/L E200.8 E200.8 E200.8 E200.8 E200.8 E200.8 Date Analyzed: 08/26/2013 2230h Date Prepared: 08/16/2013 1245h 3.26 3.93 1.90 mg!L mg!L mg!L E200.8 E200.8 E200.8 MDL 4.54 20.4 40.6 10.3 0.300 118 0.832 0.0299 1.84 0.00174 0.0234 0.0910 0.0316 0.0124 0.0224 0.000363 0.00343 0.000504 Reporting Limit 200 200 200 200 1.00 250 1.00 1.00 2.50 0.0500 0.0500 0.100 0.0500 0.0500 0.0500 0.00250 0.0100 0.0100 Dept: QCType: Amount Spiked 100.0 100.0 100.0 100.0 2.000 2.000 2.000 2.000 10.00 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 MSD Spike Ref. Amount 668 3560 773 6390 458 2620 143 112 183 0.247 5.22 22.9 11.5 25.5 43.3 1.45 2.08 0.144 %REC 77.7 29.1 85.0 20.0 -601 -2,170 100 194 151 86.4 81.8 71.8 91.7 94.5 53.2 90.5 92.5 87.8 Limits 70-130 70-130 70-130 70-130 70-130 75-125 75-125 75-125 75 -125 75-125 75 -125 75-125 75 -125 75-125 75-125 75-125 75-125 75 -125 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 752 3580 853 6400 446 2730 142 113 190 1.95 6.81 24 13.1 26.7 44 3.21 3.95 1.87 0.829 0.0817 0.583 0.111 0.0412 5.81 2.63 2.72 3.98 1.24 0.649 1.36 1.83 2.76 0.833 1.66 0.578 1.46 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 ~ l Report Date: 9/4/2013 Page 58 of78 ! analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance ro NELAC protocols, Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any p1oduct or process, or in connection with the 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 QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Lab Set ID: 1308284 Dept: Project: Annual Tailings 2013 QC Type: Reporting Amount Analyte Result Units Method MDL Limit Spiked Lab Sample ID: 1308284-004EMSD Date Analyzed: 08/28/2013 214lh Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Copper 541 mg/L E200.8 0.758 1.00 2.000 Lab Sample ID: 1308284-004EMSD Date Analyzed: 08/29/2013 0102h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Arsenic 76_0 mg/L E200.8 0.0589 0.100 2.000 -Lab Sample ID: 1308284-004EMSD Date Analyzed: 08/28/2013 2305h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Tin 9.78 mg/L E200.8 0.00310 0.0100 10.00 -Lab Sample ID: 1308284-004EMSD Date Analyzed: 08/29/2013 1229h Test Code: 200.8-DIS Date Prepared: 08/16/2013 1245h Thallium 1.79 mg/L E200.8 0.00222 0.0200 2.000 Lab Sample ID: 1308284-004EMSD Date Analyzed: 08/22/2013 0834h Test Code: Hg-DW-DIS-245.1 Date Prepared: 08/21/2013 1450h Mercury 0.00382 mg/L E245.l 0.0000175 0.000150 0.003330 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. 1 -Analyte concentration is too high for accurate matrix spike recovery and/or RPD. Garrin Palmer ME MSD Spike Ref. Amount %REC 540 45.0 73.7 115 0.118 96.6 0.256 76.5 0.000786 91.0 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Limits Amt %RPD Limit Qual 75 -125 537 0.578 20 75-125 75.5 0.636 20 75-125 9.79 0.0884 20 75 -125 1.63 9.27 20 85-115 0.00376 1.53 20 Report Date: 9/4/2013 Page 59 of78 ! analyses applicable to the CWA, SDWA, and RCRA arc performed in acco1dancc to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any ptoduct or process, 011 in connection with the re-publication ofthis report for any purpose other than for the addressee will be granted only on contact, This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer _Q~ _ _S_IlMM~RY _AAPQRI_ Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: we Project: Annual Tailings 2013 QC Type: DUP Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1308284-004BDUP Date Analyzed: 08/16/2013 1040h Test Code: COND-W-25108 Conductivity 66,200 J.lmhos/cm SM2510B 1.21 2.00 66300 0.121 5 Lab Sample ID: 1308284-001BDUP Date Analyzed: 08/15/2013 1751h Test Code: PH-9040C pH@25° C 2.75 pH Units SW9040C 1.00 1.00 2.74 0.364 10 H Lab Sample ID: 1308284-002BDUP Date Analyzed: 08/15/2013 1751h Test Code: PH-9040C pH@ 25°C 3.02 pH Units SW9040C l.OO 1.00 3.02 0 10 H Lab Sample ID: 1308284-003BDUP Date Analyzed: 08/15/2013 1751 h Test Code: PH-9040C pH@ 25° C 1.05 pH Units SW9040C 1.00 1.00 1.05 0 10 H Lab Sample ID: 1308284-004BDUP Date Analyzed: 08/15/2013 1751h Test Code: PH-9040C pH @25°C 1.48 pH Units SW9040C 1.00 1.00 1.47 0.678 10 H Lab Sample ID: 1308284-00SBDUP Date Analyzed: 08/15/2013 1810h Test Code: PH-9040C pH @25°C 2.33 pH Units SW9040C 1.00 1.00 2.32 0.430 10 H Lab Sample ID: 1308284-006BDUP Date Analyzed: 08/15/2013 1810h Test Code: PH-9040C pH @25° C 1.65 pH Units SW9040C 1.00 1.00 1.65 0 10 H Lab Sample ID: 1308284-007BDUP Date Analyzed: 08/15/2013 1810h Test Code: PH-9040C pH@ 25° C 2.33 pH Units SW9040C 1.00 1.00 2.32 0.430 10 H Report Date: 9/4/2013 Page 60 of78 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this rcporl in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other 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 American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Units e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Lab Sample ID: 1308284-00ICDUP Date Analyzed: 08/16/2013 1440h Test Code: TDS-W-2540C Total Dissolved Solids 143,000 mg/L SM2540C 200 500 Lab Sample ID: 1308284-004CDUP Date Analyzed: 08/16/2013 1440h Test Code: TDS-W-2540C Total Dissolved Solids 92,800 mg/L SM2540C 200 500 H-Sample was received outside of the holding time. Garrin Palmer we DUP Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 149000 3.83 5 90000 3.06 5 Report Date: 9/4/2013 Page 61 of78 I analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC This rcp011 is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any rnbcr 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 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QAOfficer American West QC SUMMARY REPORT ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: we Project: Annual Tailings 2013 QC Type: LCS --------~~~~---- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: LCS-R58065 Date Analyzed: 08/16/20 13 1844h Test Code: 300.0-W Chloride 5.00 mg/L E300.0 0.0114 0.100 5.000 0 100 90-110 Fluoride 5.29 mg/L E300.0 0.0126 0.100 5.000 0 106 90-110 Sulfate 5.13 mg/L E300.0 0.177 0.750 5.000 0 103 90-110 Lab Sample ID: LCS-R58133 Date Analyzed: 08/19/2013 1957h Test Code: 300.0-W Sulfate 5.03 mg/L E300.0 0.177 0.750 5.000 0 101 90-110 Lab Sample ID: LCS-R58177 Date Analyzed: 08/20/2013 164lh Test Code: 300.0-W Fluoride 5.37 mg/L E300.0 0.0126 0.100 5.000 0 107 90-110 Lab Sample ID: LCS-R58514 Date Analyzed: 08/28/2013 2129h Test Code: 300.0-W Chloride 4.71 mg/L E300.0 0.0114 0.100 5.000 0 94.1 90-110 Sulfate 4.92 mg/L E300.0 0.177 0.750 5.000 0 98.3 90-110 Lab Sample ID: LCS-R58038 Date Analyzed: 08/16/2013 1104h Test Code: ALK-W-23208 Alkalinity (as CaC03) 51,000 mg/L SM23208 4.53 10.0 50,000 0 102 90-110 Lab Sample ID: LCS-R58035 Date Analyzed: 08/16/2013 1040h Test Code: COND-W-25108 Conductivity 98.7 J.lmhos/cm SM25108 1.21 2.00 100.0 0 98.7 98-102 Lab Sample ID: LCS-27376 Date Analyzed: 08/23/2013 205411 Test Code: NH3-W-350.1 Date Prepared: 08/23/20 13 1400h Ammonia (as N) 0.933 mg!L E350.1 0.0277 0.0500 1.000 0 93.3 90-110 Report Date: 9/4/2013 Page 62 of78 I analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any p11oduct or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-1abs.com, web: www.awal-labs.com Units QC SUMMARY REPORT Method MDL Reporting Limit Contact: Dept: QC Type: Amount Spiked Garrin Palmer we LCS Spike Ref. Amount %REC Lab Sample ID: LCS-R58116 Date Analyzed: 08/19/2013 1857h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 1.01 mg/L E353.2 0.00252 0.100 1.000 0 101 Lab Sample ID: LCS-R58017 Date Analyzed: 08/15/2013 1751h Test Code: PH-9040C pH@ 25° C 9.03 pH Units SW9040C 1.00 1.00 9.000 0 100 Lab Sample ID: LCS-R58019 Date Analyzed: 08/15/2013 1810h Test Code: PH-9040C pH@25° C 9.04 pH Units SW9040C 1.00 1.00 9.000 0 100 Lab Sample ID: LCS-R58101 Date Analyzed: 08/16/2013 1440h Test Code: TDS-W-2540C Total Dissolved Solids 198 mg/L SM2540C 4.00 10.0 205.0 0 96.6 Limits 90-110 98-I 02 98-102 80-120 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 63 of78 ~ analyses applicable to the CW A, SDW A, and RCRA arc pcrfonncd in accordance to N ELAC protocols. Pertinent sampling infonnation is located on the attached COC~ This report is provided for the exclusive usc of the add1 csscc. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this n.-port for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB-R58065 Test Code: 300.0-W Chloride Fluoride Sulfate Lab Sample ID: MB-R58133 Test Code: 300.0-W Sulfate Lab Sample ID: MB-R58177 Test Code: 300.0-W -- Fluoride Lab Sample ID: MB-R58514 Test Code: 300.0-W Chloride Sulfate Lab Sample ID: MB-R58038 Test Code: ALK-W-2320B Bicarbonate (as CaC03) Carbonate (as CaC03) Lab Sample ID: MB-R58035 Test Code: COND-W-2510B Conductivity Lab Sample ID: MB-27376 Test Code: NH3-W -350.1 Result Date Analyzed: <0.100 <0.100 < 0.750 Date Analyzed: < 0.750 Date Analyzed: <0.100 Date Analyzed: < 0.100 < 0.750 Date Analyzed: < 1.00 < 1.00 Date Analyzed: <2.00 Date Analyzed: Date Prepared: 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 08/1612013 182\h mg!L E300.0 mg!L E300.0 mg!L E300.0 08/19/2013 1933h mg!L E300.0 -08/20/20 13 1617h mg!L E300.0 08/28/2013 21 06h mg!L E300.0 mg!L E300.0 08/16/2013 1104h mg!L SM2320B mg/L SM2320B -08/16/2013 1040h Jlmhos/cm SM2510B 08/23/2013 2053h 08/23/2013 1400h MDL 0.0114 0.0126 0.177 0.177 0.0126 0.0114 0.177 4.53 4.53 1.21 Reporting Limit 0.100 0.100 0.750 0.750 0.100 0.100 0.750 1.00 1.00 2.00 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC -E350.1 0.0277 Ammonia (as N) < 0.0500 m11:/L Limits Kyle F. Gross Laboratory Director Jose Rocha QAOfficer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 64 of 78 ! analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC1 TI1is report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of lhis report for any purpose other than for the addressee will be granted only on contact. This company acccpls no responsibility ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, To II Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Units Method Lab Sample ID: MB-R58116 Date Analyzed: 08/19/20 13 1856h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) <0.100 mg/L E353.2 Lab Sample ID: MB-R58101 Date Analyzed: 08/16/2013 1440h Test Code: TDS-W-2540C Total Dissolved Solids < 10.0 mg/L SM2540C MDL 0.00252 4.00 Reporting Limit 0.100 10.0 Dept: we QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 65 of 78 \analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampUng information is locarcd on the attached COC, This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name ofthis company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 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 ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Lab Set ID: 1308284 Dept: Project: Annual Tailings 2013 QC Type: Reporting Amount Analyte Result Units Method MDL Limit Spiked Lab Sample ID: 1308284-004BMS Date Analyzed: 08/17/2013 0223h Test Code: 300.0-W Chloride 257,000 mg/L E300.0 570 5,000 250,000 Fluoride 281,000 mg/L E300.0 630 5,000 250,000 Sulfate 336,000 mg/L E300.0 8,850 37,500 250,000 -Lab Sample ID: 1308284-00JBMS Date Analyzed: 08/19/20 13 2046h Test Code: 300.0-W Sulfate 592,000 mg/L E300.0 8,850 37,500 250,000 -Lab Sample ID: 1308333-001 CMS Date Analyzed: 08/20/2013 1730h Test Code: 300.0-W Fluoride 509 mg/L E300.0 1.26 10.0 500.0 Lab Sample ID: 1308508-00JCMS Date Analyzed: 08/28/20 13 2216h Test Code: 300.0-W Chloride 4,810 mg/L E300.0 11.4 100 5,000 Sulfate 5,080 mg/L E300.0 177 750 5,000 -Lab Sample ID: 1308284-004BMS Date Analyzed: 08/16/2013 1104h Test Code: ALK-W-2320B Alkalinity (as CaC03) < 10.0 mg/L SM2320B 4.53 10.0 50.00 Lab Sample ID: 1308284-004DMS Date Analyzed: 08/23/20 13 2056h Test Code: NH3-W-350.1 Date Prepared: 08/23/20 13 1400h - Ammonia (as N) 505 mg!L E350.1 13.9 25.0 50.00 Lab Sample ID: 1308284-004DMS Date Analyzed: 08/19/2013 1912h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 151 mg!L E353.2 0.252 10.0 100.0 '-Matrix spike recovery indicates matrix inteiference. The method is in control as indicated by the LCS. 2 -Analyte concentration is too high for accurate matrix spike recovery and/or RPD. Garrin Palmer we MS Spike Ref. Amount 0/eREC 6420 100 1990 112 83300 101 440000 60.9 11.4 99.5 194 92.4 249 96.6 0 0 1340 -1,670 38.2 113 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Limits Amt %RPD Limit Qual 90-110 90-110 90-110 90-110 90-110 90-110 90-110 80-120 90-110 ~ 90-110 Report Date: 9/4/2013 Page 66 of 78 :analyses applicable to tl1c CWA. SDWA, and RCRA arc pcrfonncd in acconJancc to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any 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 Kyle F. Gross Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES _QC_SilM_MAB.YJffiPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: we Project: Annual Tailings 2013 QC Type: MSD -- Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1308284-004BMSD Date Analyzed: 08/17/2013 0248h Test Code: 300.0-W Chloride 253,000 mg/L E300.0 570 5,000 250,000 6420 98.7 90-110 257000 1.40 20 Fluoride 271,000 mg/L E300.0 630 5,000 250,000 1990 108 90-110 281000 3.67 20 Sulfate 329,000 mg/L E300.0 8,850 37,500 250,000 83300 98.3 90-110 336000 2.25 20 -Lab Sample ID: 1308284-003BMSD Date Analyzed: 08/19/2013 2110h Test Code: 300.0-W Sulfate 594,000 mg/L E300.0 8,850 37,500 250,000 440000 61.5 90-110 592000 0.272 20 Lab Sample ID: 1308333-001 CMSD Date Analyzed: 08/20/2013 1754h Test Code: 300.0-W Fluoride 508 mg/L E300.0 1.26 10.0 500.0 11.4 99.4 90-110 509 0.0763 20 Lab Sample ID: 1308508-001 CMSD Date Analyzed: 08/28/2013 2239h Test Code: 300.0-W Chloride 4,990 mg/L E300.0 11.4 100 5,000 194 95.9 90-110 4810 3.58 20 Sulfate 5,250 mg/L E300.0 177 750 5,000 249 100 90-110 5080 3.42 20 Lab Sample ID: 1308284-004BMSD Date Analyzed: 08/16/20 13 II 04h Test Code: ALK-W-2320B Alkalinity (as CaC03) < 10.0 mg/L SM2320B 4.53 10.0 50.00 0 0 80-120 0 0 10 Lab Sample ID: 1308284-004DMSD Date Analyzed: 08/23/2013 2057h Test Code: NH3-W-350.1 Date Prepared: 08/23/20 13 1400h - Ammonia (as N) 1,240 mg/L E350.1 13.9 25.0 50.00 1340 -200 90-110 505 84.2 10 Lab Sample ID: 1308284-004DMSD Date Analyzed: 08/19/2013 1914h Test Code: N02/N03-W-353.2 Nitrate/Nitrite (as N) 156 mg/L E353.2 0.252 10.0 100.0 38.2 118 90-110 151 3.49 10 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. 2-Analyte concentration is too high for accurate matrix spike recovery and/or RPD. Report Date: 9/4/2013 Page 67 of 78 ! analyses applicable to the CWA, SDWA. and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of 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 contacL This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: LCS-27237 Date Analyzed: Test Code: 8270-W Date Prepared: I ,2,4-Trichlorobenzene 21.3 I ,4-Dichlorobenzene 14.8 2,4,6-Trichlorophenol 44.2 2,4-Dimethylphenol 38.5 2,4-Dinitrotoluene 57.1 2-Chloronaphthalene 35.3 2-Ch1orophenol 30.5 4,6-Dinitro-2-methylphenol 35.2 4-Chloro-3-methylphenol 44.4 4-Nitrophenol 21.9 Acenaphthene 39.1 Benzo(a)pyrene 59.6 N-Nitrosodi-n-propylamine 26.6 Pentachlorophenol 51.4 Phenol 18.6 Pyrene 52.9 Surr: 2,4,6-Tribromophenol 54.9 Surr: 2-Fiuorobiphenyl 16.9 Surr: 2-Fiuorophenol 20.3 Surr: Nitrobenzene-d5 11.9 Surr: Phenol-d6 17.2 Surr: Terphenyl-dl4 29.1 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV QC Type: LCS - Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/19/2013 2332h 08/16/2013 1221h !lg/L SW8270D 3.48 10.0 80.00 0 26.7 !!giL SW8270D 2.31 10.0 80.00 0 18.4 !!giL SW8270D 0.569 10.0 80.00 0 55.2 llg/L SW8270D 1.06 10.0 80.00 0 48.2 !!giL SW8270D 0.895 10.0 80.00 0 71.3 !!giL SW8270D 2.13 10.0 80.00 0 44.1 !!giL SW8270D 0.952 10.0 80.00 0 38.1 !!giL SW8270D 0.569 10.0 80.00 0 44.0 !!giL SW8270D 0.876 10.0 80.00 0 55.5 !!giL SW8270D 1.81 10.0 80.00 0 27.4 1-lg/L SW8270D 2.20 10.0 80.00 0 48.9 !!giL SW8270D 0.838 10.0 80.00 0 74.5 1-lg/L SW8270D 1.28 10.0 80.00 0 33.2 !!giL SW8270D 0.876 10.0 80.00 0 64.3 !!giL SW8270D 0.519 10.0 80.00 0 23.2 !!giL SW8270D 1.12 10.0 80.00 0 66.2 !!giL SW8270D 80.00 68.6 !!giL SW8270D 40.00 42.2 !!giL SW8270D 80.00 25.4 !!giL SW8270D 40.00 29.7 1-lg/L SW8270D 80.00 21.5 1-lg/L SW8270D 40.00 72.7 Limits 10-104 10-118 17-119 10-131 42-219 23-126 15-128 30-198 29-148 10-157 20-116 10-221 20-148 21-153 10-131 37-150 10-165 \0-118 10-121 10-127 10-124 51-221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 9/4/2013 Page 68 of78 ! analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sarnpUng information is located on the attached COC. This report is provided for the exclusive usc of the addressee_ Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be gmnled only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB-27237 Test Code: 8270-W I ,2,4-Trichlorobenzene I ,2-Dichlorobenzene I ,3-Dichlorobenzene I ,4-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Chloronaphthalene 2-Chlorophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 · -Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz(a)anthracene Benzidine Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC_SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV Units Method 08/19/2013 2305h 08/16/2013 1221h J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lgiL SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D J.lg/L SW8270D MDL 3.48 2.69 2.32 2.31 2.04 0.978 0.569 0.696 1.06 0.609 0.895 0.996 2.13 0.952 1.78 0.771 0.723 1.65 1.07 0.569 1.27 0.876 0.559 1.81 2.20 2.07 1.12 0.649 0.865 2.10 Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/20/20 13 Page 69 of78 I analyses applicable to the CWA, SDWA. and RCRA arc performed in accorc.Jancc to NELAC protocols. Pertinent sampling infonnation is located on the attached COC. TI1is report is provided for the exclusive usc of the addressee .. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB-27237 Test Code: 8270-W Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Bis(2-chloroethoxy)methane Bis(2-chloroethyl) ether Bis(2-chloroisopropyl) ether Bis(2-ethylhexyl) phthalate Butyl benzyl phthalate Chrysene Dibenz( a,h )anthracene Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexacblorocyclopentadiene Hexachloroethane Indeno(l ,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 463 West 3600 South Salt Lake City, UT 84115 Phone: (801 ) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.corn, web: www.awal-labs.com QC Sl:JMM~Y REPORT Contact: Garrin Palmer Dept: MSSV QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/19/2013 2305h 08/16/2013 1221h !!giL SW8270D 0.838 10.0 !!giL SW8270D 2.83 10.0 !!giL SW8270D 0.923 10.0 llg/L SW8270D 1.11 10.0 !!giL SW8270D 1.28 10.0 !!giL SW8270D 1.02 10.0 !!giL SW8270D 0.807 10.0 !!giL SW8270D 1.21 10.0 11g/L SW8270D 0.916 10.0 !!giL SW8270D 1.34 10.0 !!giL SW8270D 0.988 10.0 !!giL SW8270D 1.03 10.0 !!giL SW8270D 0.619 10.0 !!giL SW8270D 1.32 10.0 ~giL SW8270D 0.637 10.0 ~giL SW8270D 1.06 10.0 ~giL SW8270D 1.80 10.0 ~giL SW8270D 0.828 10.0 ~giL SW8270D 3.27 10.0 ~giL SW8270D 4.37 10.0 ~giL SW8270D 2.14 10.0 ~giL SW8270D 3.31 10.0 ~giL SW8270D 1.22 10.0 !!giL SW8270D 1.66 10.0 !!giL SW8270D 1.01 10.0 !!giL SW8270D 0.695 10.0 !!giL SW8270D 1.28 10.0 !!giL SW8270D 1.11 10.0 !!giL SW8270D 0.876 10.0 !!giL SW8270D 0.795 10.0 Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt e;. RPD Limit Qual Report Date: 9/20/20 13 Page 70 of78 analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampUng information is located on the attached COC This report is provided for the exclusive u.sc of the addressee. Privileges of subsequent usc of the name ofthis compaoy or any mbcr of its staff. or reproduction of this report in connection with lhc advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB-27237 Test Code: Phenol Pyrene Pyridine 8270-W Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fluorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-dl4 Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 35.0 13.8 24.4 11.1 18.7 26.7 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com _QC SUMMARY REPORT_ Contact: Garrin Palmer Dept: MSSV QC Type: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/19/2013 2305h 08/16/2013 1221h llg/L SW8270D 0.519 10.0 llg/L SW8270D 1.12 10.0 1-1g/L SW8270D 4.45 10.0 1-1g/L SW8270D 80.00 43.7 !lg/L SW8270D 40.00 34.6 llg/L SW8270D 80.00 30.5 !lg/L SW8270D 40.00 27.8 llg/L SW8270D 80.00 23.4 1-1g/L SW8270D 40.00 66.8 Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of previously issued reports. Limits 10-165 10-118 10-121 10-127 10-124 51 -221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 9/20/2013 Page 71 of78 l analyses applicable to the CW A. SDW A, and RCRA arc performed in accordance toN ELAC protocols Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promo lion or sale of any product or process, or in connection with the re-publication of this report for any purpose olher than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Result Lab Sample ID: 1308284-004FMS Date Analyzed: Test Code: 8270-W Date Prepared: I ,2,4-Trich1orobenzene 25.3 1,4-Dichlorobenzene 18.1 2,4,6-Trichlorophenol 79.5 2,4-Dimethylphenol 47.3 2,4-DinitTotoluene 80.2 2-Chloronaphthalene 43.1 2-Chlorophenol 34.2 4,6-Dinitro-2-methylpheno1 30.8 4-Ch1oro-3-methy1phenol 68.0 4-Nitropheno1 5.16 Acenaphthene 47.5 Benzo(a)pyrene 56.8 N-NitTosodi-n-propylamine 51.0 Pentachlorophenol 95.5 Phenol 38.3 Pyrene 62.1 Surr: 2,4,6-Tribromophenol 87.2 Surr: 2-Fluorobipheny1 17.1 Surr: 2-Fiuorophenol 27.4 Surr: Nitrobenzene-d5 14.8 Surr: Pheno1-d6 32.8 Surr: Terpheny1-dl4 33.8 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-1abs.com, web: www.awa1-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV QC Type: MS ----- Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 08/20/20 13 0214h 08/16/2013 1221h J.lg/L SW8270D 3.48 10.0 80.00 0 31.6 J.lg/L SW8270D 2.31 10.0 80.00 0 22.7 J.lg/L SW8270D 0.569 10.0 80.00 0 99.4 J.lg/L SW8270D 1.06 10.0 80.00 0 59.2 J.lg/L SW8270D 0.895 10.0 80.00 0 100 J.lg/L SW8270D 2.13 10.0 80.00 0 53.8 J.lg/L SW8270D 0.952 10.0 80.00 0 42.8 J.lg/L SW8270D 0.569 10.0 80.00 0 38.5 J.lg/L SW8270D 0.876 10.0 80.00 0 85.0 J.lg/L SW8270D 1.81 10.0 80.00 0 6.45 J.lg/L SW8270D 2.20 10.0 80.00 0 59.4 J.lg/L SW8270D 0.838 10.0 80.00 0 71.0 J.lg/L SW8270D 1.28 10.0 80.00 0 63.8 J.lg/L SW8270D 0.876 10.0 80.00 0 119 J.lg/L SW8270D 0.519 10.0 80.00 0 47.9 J.lg/L SW8270D 1.12 10.0 80.00 0 77.6 J.lg/L SW8270D 80.00 109 J.lg/L SW8270D 40.00 42.7 J.lg/L SW8270D 80.00 34.3 J.lg/L SW8270D 40.00 36.9 J.lg/L SW8270D 80.00 41.0 J.lg/L SW8270D 40.00 84.6 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. - Limits 20-107 II-90 10-223 10-176 21 -191 12-132 20-107 20-250 10-136 10-135 21-113 15-169 10-133 10-131 10-71 23-150 14-159 10-124 10-106 10-180 10 -122 10-221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer - RPD Ref. RPD Amt %RPD Limit ~ Qual Report Date: 9/4/2013 Page 72 of78 ~.analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd jn accordance to NELAC protocols. Pertinent sampUng infonnation is located on the attached COC. This report is providl!d for the exclusive usc of the addressee Privileges of subsequent usc of the name of this company or any mber of its staff, or reproduction of this report in connection with the advertisement, promotion or sale ofillly product or process, or in eonncclion with the re-publication of this report for any purpose other than for the addressee will be gran led only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (8 88) 263-8686, Fax: (801 ) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer American West QC SUMMARY REPORT ANALYTICAL lABORATORIES Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: MSSV Project: Annual Tailings 2013 QC Type: MSD - Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample 10: 1308284-004FMSD Date Analyzed: 08/20/2013 0240h Test Code: 8270-W Date Prepared: 08/16/2013 1221h I ,2,4-Trichlorobenzene 21.9 llg/L SW8270D 3.48 10.0 80.00 0 27.4 20-107 25.3 14.3 25 I ,4-Dichlorobenzene 15.5 llg/L SW8270D 2.31 10.0 80.00 0 19.4 II-90 18.1 15.8 25 2,4,6-Trichlorophenol 73.2 !lg/L SW8270D 0.569 10.0 80.00 0 91.5 10-223 79.5 8.29 25 2,4-Dimethylphenol 41.2 llg/L SW8270D 1.06 10.0 80.00 0 51.4 10-176 47.3 14.0 25 2,4-Dinitrotoluene 81.3 !lg/L SW8270D 0.895 10.0 80.00 0 102 21 -191 80.2 1.31 25 2-Chloronaphthalene 37.0 llg/L SW8270D 2.13 10.0 80.00 0 46.3 12-132 43.1 15.1 25 2-Chlorophenol 30.6 llg/L SW8270D 0.952 10.0 80.00 0 38.3 20-107 34.3 11.2 25 4,6-Dinitro-2-methylphenol 40.9 J.ig/L SW8270D 0.569 10.0 80.00 0 51.1 20-250 30.8 28.0 25 @ 4-Chloro-3-methylphenol 60.6 J.ig/L SW8270D 0.876 10.0 80.00 0 75.7 10-136 68 11.5 25 4-Nitrophenol < 10.0 J.ig/L SW8270D 1.81 10.0 80.00 0 0 10-135 5.16 200 25 '@ Acenaphthene 41.2 J.ig/L SW8270D 2.20 10.0 80.00 0 51.5 21-113 47.5 14.3 25 Benzo(a)pyrene 64.3 11g/L SW8270D 0.838 10.0 80.00 0 80.4 15-169 56.8 12.4 25 N-Nitrosodi-n-propylamine 47.6 J.ig/L SW8270D 1.28 10.0 80.00 0 59.5 10-133 51 7.00 25 Pentachlorophenol 76.4 J.ig/L SW8270D 0.876 10.0 80.00 0 95.4 10-131 95.5 22.3 25 Phenol 35.3 J.ig/L SW8270D 0.519 10.0 80.00 0 44.2 10-71 38.3 8.15 25 Pyrene 61.2 11g/L SW8270D 1.12 10.0 80.00 0 76.5 23-150 62.1 1.44 25 Surr: 2,4,6-Tribromophenol 76.7 J.lg/L SW8270D 80.00 95.9 14-159 Surr: 2-Fluorobiphenyl 14.8 llg/L SW8270D 40.00 36.9 10-124 Surr: 2-Fluorophenol 25.6 J.lg/L SW8270D 80.00 32.0 10-106 Surr: Nitrobenzene-dS 13.0 J.ig/L SW8270D 40.00 32.4 10-180 Surr: Phenol-d6 29.2 llg/L SW8270D 80.00 36.6 10-122 Surr: Terphenyl-dl4 32.4 11g/L SW8270D 40.00 81.0 10-221 @ -High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 9/4/2013 Page 73 of78 :analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling infonnation is located on the attached COC This report is provided for the exclusive usc of lhc addressee Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of lhis report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose olhcr than for the addressee will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: MSVOA Project: Annual Tailings 2013 QC Type: LCS ~ Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: LCS VOC 081613A Date Analyzed: 08/16/2013 0741h Test Code: 8260-W Benzene 23.7 jlg!L SW8260C 0.149 2.00 20.00 0 119 62-127 Chloroform 23.3 jlg/L SW8260C 0.277 2.00 20.00 0 116 67-132 Methylene chloride 17.3 j!g/L SW8260C 0.155 2.00 20.00 0 86.5 32-185 Naphthalene 16.9 j!g/L SW8260C 0.547 2.00 20.00 0 84.6 28-136 Tetrahydrofuran 20.3 j!g/L SW8260C 0.874 2.00 20.00 0 101 43-146 Toluene 24.0 j!g/L SW8260C 0.429 2.00 20.00 0 120 64-129 Xylenes, Total 64.3 jlg/L SW8260C 0.870 2.00 60.00 0 107 52 -134 Surr: I ,2-Dichloroethane-d4 51.9 j!g/L SW8260C 50.00 104 76-138 Surr: 4-Bromofluorobenzene 50.5 j!g/L SW8260C 50.00 101 77-121 Surr: Dibromofluoromethane 53.4 !lg/L SW8260C 50.00 107 67-128 Surr: Toluene-d8 52.2 jlg/L SW8260C 50.00 104 81-135 Lab Sample ID: LCS VOC 081913A Date Analyzed: 08/19/2013 1122h Test Code: 8260-W Benzene 20.2 j!g/L SW8260C 0.149 2.00 20.00 0 101 62-127 Chloroform 20.1 j!g/L SW8260C 0.277 2.00 20.00 0 100 67-132 Methylene chloride 19.8 j!g/L SW8260C 0.155 2.00 20.00 0 98.9 32-185 Naphthalene 18.6 !lg/L SW8260C 0.547 2.00 20.00 0 93.3 28-136 Tetrahydrofuran 16.1 j!g/L SW8260C 0.874 2.00 20.00 0 80.4 43-146 Toluene 22.1 llg/L SW8260C 0.429 2.00 20.00 0 110 64-129 Xylenes, Total 61.4 ~tg/L SW8260C 0.870 2.00 60.00 0 102 52-134 Surr: I ,2-Dichloroethane-<14 46.6 jlg/L SW8260C 50.00 93.1 76-138 Surr: 4-Bromofluorobenzene 52.3 jlg/L SW8260C 50.00 105 77-121 Surr: Dibromofluoromethane 50.2 jlg/L SW8260C 50.00 100 67-128 Surr: Toluene-<18 52.8 ll g!L SW8260C 50.00 106 81-135 Report Date: 9/4/2013 Page 74 of78 t analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB VOC 081613A Test Code: 2-Butanone Acetone Benzene 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample ID: MB VOC 081913A Test Code: 2-Butanone Acetone Benzene 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Result Date Analyzed: <20.0 <20.0 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 54.7 52.2 54.0 50.9 Date Analyzed: <20.0 <20.0 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 49.1 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 I) 263-8686, Toll Free: (888) 263-8686, Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPQRT_ Contact: Garrin Palmer Units Method MDL 08/16/2013 0819h flg/L SW8260C 1.45 flg/L SW8260C 3.35 flg/L SW8260C 0.149 flg/L SW8260C 0.137 flg/L SW8260C 0.277 flg/L SW8260C 0.127 flg/L SW8260C 0.155 flg/L SW8260C 0.547 flg/L SW8260C 0.874 flg/L SW8260C 0.429 flg/L SW8260C 0.870 flg/L SW8260C flg/L SW8260C f!g/L SW8260C flg/L SW8260C -08/19/2013 1200h flg/L SW8260C 1.45 flg/L SW8260C 3.35 flg/L SW8260C 0.149 flg/L SW8260C 0.137 flg/L SW8260C 0.277 flg/L SW8260C 0.127 flg/L SW8260C 0.155 flg/L SW8260C 0.547 flg/L SW8260C 0.874 f!g/L SW8260C 0.429 flg/L SW8260C 0.870 flg/L SW8260C Reporting Limit 20.0 20.0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 20.0 20.0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC 109 104 108 102 98.2 Limits 76-138 77-121 67-128 81-135 76-138 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/20/2013 Page 75 of78 t anaJyscs applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample ID: MB VOC 081913A Test Code: 8260-W Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 46.2 51.0 51.1 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-Iabs.com _Q_C SUMMARY REPORT Units Method MDL 08/19/2013 1200h J!g/L SW8260C J!g/L SW8260C J!g/L SW8260C Reporting Limit Contact: Dept: QCType: Amount Spiked 50.00 50.00 50.00 Garrin Palmer MSVOA MBLK Spike Ref. Amount %REC 92.3 102 102 Reissue of a previously generated report. Information has been added, updated, or revised. Information herein supersedes that of previously issued reports. Limits 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/20/2013 Page 76 of78 l analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information js located on the attached COC. This report is provided for the exclusive usc of the ac.ldrcsscc. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or ln connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1308284 Project: Annual Tailings 2013 Analyte Lab Sample 10: 1308284-004AMS Test Code: 8260-W Benzene Chloroform Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Lab Sample 10: 1308316-00lAMS Test Code: 8260-W Benzene Chloroform Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 22.8 22.5 15.4 31.4 46.2 21.4 59.4 50.3 50.2 49.2 45.4 Date Analyzed: 616 428 382 386 365 720 1,390 883 863 919 904 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awa1@awa1-labs.com, web: www.awal-1abs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method 08/16/2013 1259h l!g/L SW8260C !!giL SW8260C !!giL SW8260C f.Lg/L SW8260C l!g/L SW8260C !!giL SW8260C J.lg/L SW8260C !!giL SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C 08/19/2013 1555h J.lg/L SW8260C !!giL SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C f.Lg/L SW8260C f.Lg/L SW8260C !!giL SW8260C MDL 0.149 0.277 0.155 0.547 0.874 0.429 0.870 2.98 5.54 3.10 10.9 17.5 8.58 17.4 Reporting Limit 2.00 2.00 2.00 2.00 2.00 2.00 2.00 40.0 40.0 40.0 40.0 40.0 40.0 40.0 Dept: MSVOA QC Type: MS Amount Spiked 20.00 20.00 20.00 20.00 20.00 20.00 60.00 50.00 50.00 50.00 50.00 400.0 400.0 400.0 400.0 400.0 400.0 1,200 1,000 1,000 1,000 1,000 Spike Ref. Amount 0 0 0 0 0 0 0 186 0 0 0 0 295 126 %REC 114 112 77.2 157 231 107 99.0 101 100 98.5 90.8 108 107 95.4 96.4 91.2 106 106 88.3 86.3 91.9 90.4 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 66-145 50-146 30-192 41-131 43-146 18-192 42-167 72-151 80-128 80-124 77-129 66-145 50-146 30-192 41-131 43-146 18-192 42-167 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/4/2013 Page 77 of78 : analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with lhc advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact, This company acccpls no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1308284 Dept: MSVOA Project: Annual Tailings 2013 QC Type: MSD - Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 1308284-004AMSD Date Analyzed: 08/16/2013 1318h Test Code: 8260-W Benzene 23.2 !!giL SW8260C 0.149 2.00 20.00 0 116 66-145 22.8 1.74 25 Chloroform 20.6 !!giL SW8260C 0.277 2.00 20.00 0 103 50-146 22.5 8.63 25 Methylene chloride 11.4 11g/L SW8260C 0.155 2.00 20.00 0 57.2 30-192 15.4 29.8 25 @ Naphthalene 30.7 11g/L SW8260C 0.547 2.00 20.00 0 154 41 -131 31.4 2.09 25 Tetrahydrofuran 44.3 !lg/L SW8260C 0.874 2.00 20.00 0 222 43-146 46.2 4.20 25 Toluene 23.2 11g/L SW8260C 0.429 2.00 20.00 0 116 18-192 21.5 7.62 25 Xylenes, Total 63.0 11g/L SW8260C 0.870 2.00 60.00 0 105 42-167 59.4 5.80 25 Surr: I ,2-Dichloroethane-d4 39.8 11g/L SW8260C 50.00 79.6 72-151 Surr: 4-Bromofluorobenzene 47.5 llg/L SW8260C 50.00 95.1 80-128 Surr: Dibromofluoromethane 43.1 !lg/L SW8260C 50.00 86.2 80-124 Surr: Toluene-d8 44.8 11g/L SW8260C 50.00 89.6 77-129 Lab Sample ID: 1308316-00IAMSD Date Analyzed: 08/19/20 13 1614h Test Code: 8260-W Benzene 601 11g/L SW8260C 2.98 40.0 400.0 186 104 66-145 616 2.53 25 Chloroform 416 11g/L SW8260C 5.54 40.0 400.0 0 104 50-146 428 2.94 25 Methylene chloride 376 !lg/L SW8260C 3.10 40.0 400.0 0 94.0 30-192 382 1.43 25 Naphthalene 379 11g/L SW8260C 10.9 40.0 400.0 0 94.8 41-131 386 1.67 25 Tetrahydrofuran 376 llg/L SW8260C 17.5 40.0 400.0 0 94.0 43-146 365 2.92 25 Toluene 687 llg/L SW8260C 8.58 40.0 400.0 295 98.0 18-192 720 4.69 25 Xylenes, Total 1,320 llg/L SW8260C 17.4 40.0 1,200 126 99.6 42-167 1390 5.38 25 Surr: I ,2-Dichloroethane-d4 917 11g/L SW8260C 1,000 91.7 72-lSI Surr: 4-Bromofluorobenzene 918 llg/L SW8260C 1,000 91.8 80-128 Surr: Dibromofluoromethane 961 11g/L SW8260C 1,000 96.1 80-124 Surr: Toluene-d8 936 llg/L SW8260C 1,000 93.6 77-129 @ -High RPD due to suspected sample non-homogeneity or matrix interference. 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 9/4/2013 Page 78 of78 analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of 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 WORK ORDER Summary Work Order: ljUlS:llS4 Page 1 of6 Client: Energy Fuels Resources, Inc. Due Date: 8/29/2013 Client ID: DENIOO Contact: Garrin Pahner Project: Annual Tailings 2013 QC Level: III WO Type: Project Comments: QC 3 (Summary/No chromatograms). Use CAUTION when handling these samples. Use sample #4 for MS/MSD. PH received outside ofbold. filtered upon receipt. Project specific DL's: see COC. Run 200.8 on the Agilent. EDD-Denison. Email Group.; SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1308284-001A Celli 8/13/2013 0740h 8/15/2013 1433h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: I I I# ofSurr: 4 1308284-0018 300.0-W ~ DF -wc 3 SEL Ana{yte.r: CL F S04 ALK-W-23208 VI DF -wc 2 SEL Analytes: ALKB ALKC COND-W-25108 0 DF-wc PH-9040C 0 DF -wc 1308284-001 c TDS-W-2540C ~ ww ·tds I SELAnalyt~: TDS 1308284-00ID NH3-W-350.1 ~ DF-noVno3 & nh3 1 SEL Analytes: NH3N NH3-W-PR ~ DF -no2/no3 & nh3 -N02/N03-W-353.2 ~ DF -noVno3 & nh3 1 SEL Analytes: N03N02N 1308284-00lE 200.7-DIS ~ DISMET/HG 5 SEL Analytes: CA MG K NA V 200.7-DIS-PR ~ DISMET/HG 200.8-DIS ~l DISMET/HG 17 SELAna/ytes: ASBECD CR CO CUFEPBMNMONISEAG TLSNUZN -200.8-DIS-PR ~ DISMET/HG FILTER-PR 0 DISMET/HG HG-DW-DIS-245.1 ~ DISMET/HG I SEL Ana{yrer: HG HG-DW-DIS-PR ~ DISMET/HG IONBALANCE 0 DISMET/HG 5 SEL Ana:lyte.s: BALANCE Anions Cations TDS-Balance TDS-Calc 1308284-001 F 3510-SVOA-PR 0 Walkin-Semi 2 8270-W J;:ll WalkirrSemi Test Group: 8270-W-Custom; #of Ana/ytes: 63 /# ojSurr: 6 1308284-002A Slimes #2 8/13/2013 0855h 8/15/2013 1433h 8260-W Aqueous ~ VOCFridge 3 Test .Group: 8260-W-Custom; #of Analytes: 11 I # ofSurr: 4 -- Printed: 8/27/2013 FOR LAB ORA TORY USE ONLY [fill out on page 1]: %M.; . HOK __ COC Emailed WORK ORDER Summary WorkOrder: 1308284 Page2 of6 Client: Energy Fuels Resources, Inc. Due Date: 8/29/2013 SampleiD Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1308284-002B Slimes#2 8113/2013 0855h 8/15/2013 1433h 300.0-W Aqueous ~ DF-wc 3 SEL Jfna/yles: CL F S04 ALK-W-2320B ~ DF -wc 2 SEL Ana~vres: ALKB ALKC COND-W-2SIOB 0 DF-wc PH-9040C 0 DF -wc 1308284-002C TDS-W-2540C ~ ww -tds I SEL Analytes: TDS -1308284-0020 NH3-W-350.1 I./I DF -no2/no3 & nh3 I SEL A.nall_te.l: NH3N NH3-W-PR ~ DF-no2/no3 & nh3 N02/N03-W-353.2 0 DF -no2/no3 & nh3 1 SEL Analytes: N03N02N 1308284-002E 200.7-DIS ~ DISMET/HG 5 SEL .4na/y~s: CA MG K NA V 200.7-DIS-PR ~ DISMET/HG 200.8-DIS ~ DISMETIHG 17 SELAnalytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR ~· DISMET/HG FILTER-PR 0 DISMET/HG HG-DW-DIS-245.1 r.;:,] DISMET/HG I SEL Ana/ytes: HG HG-DW-DIS-PR ~ DISMETIHG IONBALANCE ~ DIS METIHG ~ SELAnalytes: BALANCE Anions Cations TDS-Ba/ance TDS-Ca/c 1308284-002F 3510-SVOA-PR D Walkin-Semi 2 8270-W ~ Walkin-Semi Test Group: 8270-W-Custom; #of Ana/ytes: 63 /# ofSurr: 6 1308284-003A Cell3 8/13/2013 II OOh 8/15/2013 1433h 8260-W Aqueous 21 VOCFridge 3 Test Gro11p: 8260-W-Custom; #of tJ.naly~s: Il l # ofSurr: 4 1308284-003B 300.0-W 0 DF-wc 3 SEL Analytes: CL F S04 ALK-W-2320B ~ DF-wc 2 SEL Analyte$: ALKB ALKC COND-W-2510B D DF-wc PH-9040C D DF-wc l308284-003C TDS-W-2540C ~ ww -tds I SEL Anal tes: TDS Printed: 8/2 7/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT D CN [J TAT 0 QCO HOK __ HOK __ HOK __ COC Emailed WORK ORDER Summary WorkOrder: 1308284 Due Date: 8/29/2013 Page3 of6 Client: SampleiD 1308284-003D 1308284-003E 1308284-003F 1308284-004A 1308284-004B 1308284-004C 1308284-004D 1308284-004E Printed: 8127/2013 Energy Fuels Resources, Inc. Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage Cell3 8/13/2013 1100h 8/15/2013 1433h NH3-W-350.1 Aqueous ~ 1 SEL Analytes: NH3N NH3-W-PR ~ N02/N03-W-353.2 ~ 1 SEL A11alyfeS: N03N02N 200.7-DIS IJj 5 SELAna/ytes: CA MG K NA V 200.7-DIS-PR ~ 200.8-DIS ~ 17 SEL Analytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR ~ FILTER-PR 0 HG-DW-DIS-245.1 ~ 1 SEL Analytu : HG HG-DW-DIS-PR ~ IONBALANCE ~ 5 SEL Analytes: BALANCE Anions Cations TDS-Balance TDS-Calc DF -no2/no3 & nh3 DF-no2/no3 & nh3 DF -no2/no3 & nh3 DIS METIHG DIS METIHG DIS METIHG DISMETIHG DIS METIHG DISMET/HG DISMETIHG DISMET/HG 3510-SVOA-PR 0 Walkin-Semi 8270-W ~ Walkin-Semi Cell4A 8/13/2013 0930h Test Group: 8270-W-Custom; #of Analytes: 631# ofSurr: 6 8/15/2013 143311 8260-W Aqueous Test Group; 8260-W-Custom; #of Analytes: I 11# o!Surr: 4 300.0-W 3 SEL Analytes: CL F S04 ALK-W-23208 ------------------------------2_S_E._'L_A_n--<alytes: ALKB ALKC COND-W-2510B PH-9040C TDS-W-2540C 1 SELAna/ytes: TDS NH3-W-350.1 1 SEL Analytes: NH3N NH3-W-PR N02/N03-W-353.2 1 SEL Analyftls: N03N02N 200.7-DIS 5 SEL Analyu:s: CA MG K NA V 200.7-DIS-PR ~ VOCFridge ~ DF-wc ~ DF-wc 0 DF-wc 0 DF -wc ~ ww-tds ~ DF -no2/no3 & nh3 ~ DF-no2/no3 & nh3 0 DF -no2/no3 & nh3 DISMETIHG DIS MET/HG FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QC 0 HOK __ HOK __ _ HOK___ CDC Emailed.__ ___ _ 2 WORK ORDER Summary Client: Energy Fuels Resources, Inc. SampleiD Client Sample ID 1308284-004E Cell4A 1308284-004F 1308284-005A Cell4ALDS 1308284-005B 1308284-00SC 1308284-00SD 1308284-005E Work Order: 1308284 Due Date: 8/29/2013 Page4 of6 Collected Date Received Date Test Code Matrix Set Storage 8/13/2013 0930h 8/13/2013 0945h 8/15/2013 1433h 200.8-DIS Aqueous ~ DIS MET/HG 17 SEL Analytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR ~ DISMETIHG FILTER-PR 0 DIS METIHG HG-DW-DIS-245.1 ~ DISMET/1-IG 1 SELAnalytes: HG HG-DW-DIS-PR ~ DIS METIHG IONBALANCE ~ DISMETIHG 5 SELAnalytes: BALANCE Anions Cations IDS-Balance TDS-Ca/c 3510-SVOA-PR 0 Walkin-Semi 8270-W ~ Walkin-Semi Test Group: 8270-W-Custom; #of Analytes: 63 I# ofSurr: 6 8/15/2013 1433h 8260-W Aqueous 52j VOCFridge Test Group: 8260-W-Custom; # ofAnalytes: 11 /# ofSurr: 4 300.0-W !;;/1 ' DF-wc 3 SEL Analytes: CL F S04 ALK-W-23208 ~ 2 SEL Analytes: ALKB ALKC COND-W-25108 D PH-9040C D -TDS-W-2540C !;;II 1 SEL Analyres: TDS NH3-W-350.1 WI 1 SEL APa./yt£:s: NH3N NH3-W-PR 21 N02/N03-W-353.2 0 1 SEL Analytes: N03N02N 200.7-DIS ~ 5 SEL Analytes: CA MG K NA V 200.7-DIS-PR ~ 200.8-DIS VI 17 SEL Analytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR FILTER-PR HG-DW-DIS-245.1 1 SEL Analytr!s: HG HG-DW-DIS-PR IONBALANCE 5 SEL Ana/ytes: BALANCE Anions Cations TDS-Balance TDS-Calc DF-wc DF-wc DF ·wc ww-tds DF -no2/no3 & nb3 DF -no21no3 & nh3 DF-no2/no3 & nh3 DIS METIHG DISMET/HG DISMET/HG DISMETIHG DISMETIHG DIS METIHG DIS METIHG DIS MET/HG 4 3 Printed: 8/27/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ HOK HOK___ COC _Emailed, ____ _ WORK ORDER Summary Work Order: 1308284 Due Date: 8/29/2013 Page 5 of6 Client: SampleiD 1308284-00SF 1308284-006A 1308284-0068 1308284-006C 1308284-0060 l308284-006E 1308284-006F l308284-007A 1308284-0078 Printed: 8/27/2013 Energy Fuels Resources, Inc. Client Sample ID Collected Date Cell4ALDS 8/13/2013 0945h Cell4B 8/13/2013 1015h Received Date Test Code Matrix Sel Storage 8/1512013 1433h 3510-SVOA-PR Aqueous 0 Walkin-Semi 8270-W Walkin-Senri Test Group: 8270-W-Custom; #of Analytes: 63 I# ofSurr: 6 8/15/2013 1433h 8260-W Aqueous ~ VOCFridge Test Group: 8260-W-Custom; # ofAnalytesr II I# o/SrJrr: 4 300.0-W Vl DF-we 3 SEL Aualytes: CL F S04 ALK-W-2320B 2 SEL Analytes; ALKB ALKC COND-W-2510B PH-9040C TDS-W-2540C ___!_§EL Analytes: TDS NH3-W-350.1 1 SEL Analyies: NH3N NH3-W-PR N02/N03-W-353.2 1 SEL A1ralytes: N03N02N 200.7-DIS 5 SEL Analytes: CA MG K NA V 200.7-DIS-PR 200.8-DIS ~ DF-wc 0 DF-wc 0 DF-wc ww -tds ~ DF -no2/no3 & nh3 DF-no2/no3 & nh3 ~ DF -no2/no3 & nh3 ~ DISMETIHG DISMETIHG DISMET/HG 17 SEL Ana/ytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR DISMETIHG FILTER-PR 0 DISMET/HG HG-DW-DIS-245.1 ~ DISMETIHG 2 3 ---------------------------------------------------------l_S_EL-=~'O~Q~·us~.-H~G------------------------~~---------------- HG-DW-DIS-PR DIS MET/HG IONBALANCE ~ DISMETIHG ----------------------------------=-5.::S.::EL::..::A::.:n.=.ay_ly.::tc::::.s:...:: B=:A.::LA=N.:..::CE Anions Cations IDS-Balance IDS-Calc -3510-SVOA-PR 0 Walkin-Semi -----------------------------------------------------------------------2 8270-W Walkin-Semi Test Group: 8270-W-Custom; #of Ana/ytes: 63 I# ofSurr: 6 Cell65 8/13/2013 0945h 8/15/2013 1433h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Alra~vtts: II I# of~S=-u'-r-'r:_;4--;:=-------------- 300.0-W ~ DF-wc ------------------------------3=--=SE='L~.Analytes: CLF S04 ALK-W-23208 DF-wc 2 SEL Analytes: ALK_B_AL_K_C ____________________ __ FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ HOK __ HOK___ COC Emailed.,__ ___ _ WORK ORDER Summary Work Order: 1308284 Page6 of6 Client: Energy Fuels Resources, Inc. Due Date: 8/29/2013 Sample ID Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage 1308284-00?B Cell65 8/13/2013 094511 8/15/2013 143311 COND-W-2510B Aqueous D DF-wc PH-9040C D DF-wc 1308284-00?C TDS-W-2540C VI ww-tds I SELAnalytes: TDS 1308284-00?D NH3-W-350.1 ~ DF -no2/no3 & nlt3 I SEL &tralyflis: NH3N NH3-W-PR ~ DF -no21no3 & nlt3 N02/N03-W-353.2 VI DF -no2/no3 & nl13 1 SEL Analytes: N03N02N 1308284-00?E 200.7-DTS lJI DISMETIHG 5 SEL A,nalyres: CA MG K NA V 200.7-DTS-PR 1!!1 DISMETIHG -200.8-DIS ~ DIS MET!HG 17 SEL Analytes: AS BE CD CR CO CU FE PB MN MO NI SE AG TLSNUZN 200.8-DIS-PR ~ DISMET/HG FILTER-PR D DIS METIHG HG-DW-DIS-245.1 ~ DISMET/HG 1 SEL A1ra/ytes: HG HG-DW-DIS-PR 0 DISMETIHG JONBALANCE ~ DISMET!HG 5 SEL Analytes: BALANCE Anions Cations TDS-Balance TDS-Calc 1308284-007F 3510-SVOA-PR D Wall<in-Semi 2 8270-W ~ Walkin-Semi Test Gro1!Ji: 8270-W-Custom; #of Analytes: 63 I# ofSurr: 6 1308284-008A Trip Blank 8/13/2013 8/15/2013 1433h 8260-W Aqueous ~ VOCFridge 3 Test Group: 8260-W-Custom; #of Analytes: II I# ofSurr: 4 Printed: 8/2 7/2013 FOR LABORATORY USE ONLY [fill out on page 1]: %M 0 RT 0 CN D TAT 0 QC 0 HOK HOK __ _ HOK___ COC Emailed!..._ ___ _ ............... Address: Contact: Amercian West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone# (801) 263-8686 Toll Free# (888) 263-8686 6425 S. Hwy. 191 Blanding, UT 84511 Garrin Palmer 1 I CHAIN OF CUSTODY All analysis will be conducted using NELAP accredited methods and all data will be reported using AWAL's standard analyte lists and reporting limits (POL) unless specifically requested otherwise on this Chain of Custody andlor attached documentation. QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00 pm on 3 Standard lhe day lhey are due. X Include EDD: 0 LOCUS UPLOAD :;;:· ~· EXCEL ciJ, 0:: "cil. 7" =J ~ :;;: .... ~· u"i :i· "' C'l or. For Compliance With: 13 \) rz_r'( AWAL Lab Sample Set# Page ___1.__ of a r·tb-,~3 ~bor~!lJIY l)Se ~ly 1 ShWed Clf nd delivecad 2 An'lb1ent 91<1 -·~~ ~. 3 TemperatUre •' ) oc (435) 678-2221 ...... z Phone#: Cell#: (435) 459-9463 ~ D NELAP g ~· gpalmer@energyfuels.com; KWelnel@energyfuels.com; ~· D RCRA Email: dtwk@energyfuels.com c C'l 8· >· D CWA 4 flocetvod Bll>i<~rlloaidng ...... c:) ('. D SDWA ~~~eyv Annual Tailings 2013 0 c:) ::i' Project Name: ' {') 8· D ELAP/ A2LA y N .... iri 0 c:) .... ~ ~ . D NLLAP 0 0 (/) Project#: ~ II') 8 ~ ~ ,.;. D Non-Compliance @.:rtyi>rOSIII\(ncj' {') {') u ¢• oi .... II') ~ D Other: N PO#: l!l 0 ~ I) 'ti· ~· g-kod at bench ~ ~ 0 D' ~ :s u I) "' X 0 'Ojl . 0 u <o I~, Garrin Palmer, Tanner Holliday <: ·;:: (I) 0 i .,;. ~ a; 0 "' u £~ ~ Sampler Name: ·o; 0 ll') (I) l!l jil. ~ ~~·~' p~ E :::;; z· ~ ~ Known Hazards 8 !ll ...... a· ...... i ~· :i· Ill Iii Date Time Q. ~ i a-~ g & 0 ~ 0 it' .. § Samole ID: Sampled Sampled .. 2; 0 iS I> Samole Comments Celll 8/13/2013 740 9 w X X X X X X X X X X Mtllals were NOT field SUmes #2 8/13/2013 855 9 w X X X X X X X X X X ftltered or preserved. =T~~ CellS 8/13/2013 1100 9 w X X X X X X X X X X 1 Pr-nt r ·~ Y N NA Cell4A . 8/13/2013 930 11 w X X X X X X X X X X Please use caution when 2 Unbroken ·Po~ Cell4ALDS 8/13/2013 945 9 w X X X X X X X X X X handling samples. ' :,.,,.[#" ;,./•> Cell4B 8/13/2013 1015 9 w X X X X X X X X X X Y » NA Cell65 8/13/2013 945 9 w X X X X X X X X X X MS and MSD samples 4 i.Jnblol<enon SAriiPiilQ \~\P (>~~. ilr~k~ lx were collected at, Cell 4A. Y N NA ....... 1..1 ·---~ 't.J~ I ~fo-r sv~:r1 Ploet~ Between S.n,p&. "~\•'-'In '-~ l -·""'C) y N Relinquish ad by: &~ p~ Palg./f ~r1 j l ~~~.e-lL ...£ ~h7 ;;> Special Instructions: Signature Print Name: 6t.-r#-~~ Pc"'"l-.e.r him/~~} Priti!.~IW, b ~-:.._ "!;l ./t~ 7 ./ TimeJtf.}_) Saolple containers for metals were NOT field filtered. See the Reiinquished by: Oate: Rocolvodby: 1-Date: Anal.ytteal Scope of Work for Reporting Limits and VOC analyte Si~nature :i1Jrn .. t!lt0 1me: nme: Ust. Print Name: Print Name: Refl"'1\'itJIIHjby: Pate: Received by: Date: Sl(ii>Ahoro Signature Time: Time: Print Name: Print Name: ReT~nqu1shed by: Date: Received by. fOate: Sianature Sio_nature nme: Time: l?rint Name: -----·-Print Name: I Amercian West Analytical Laboratories 463 W. 3600 S. Salt Lake City, UT 84115 Phone It (801) 263-8686 Toll Free# (888) 263-8686 L~ Fax# (801) 263-8687 Email awaf@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 _ .. Blanding, UT 84511 Contact: Garrln Pahner CHAIN OF CUSTODY All analysis lNIII be conducted using NELAP accredited methods and all data will be reported using AWAL's standard analyte lisls and reporting limits (POL) unless specifJCally requested othorv.ise on this Chain of Custody an<Vor attached documentation. QC Level: Tum Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00pm on 3 Standard the day they are due. D Report down to the MDL P Include EDD: ~Lab Filter for: .M.~-k.ls D Field Filtered For: "-" For Compliance With: Phone#: (435) 678-2221 Celt #: (435) 459-9463 0 NELAP gplllmerOen,crgyforot.Aom; K:Welno:l'ieA...gyfueltl.corn; 0 RCRA ~Sl!!k!!!ae.n:vfuels ·com 0 CWA Annual Tailings 2013 0 SDWA Project Name: 0 ELAP/ A2LA D NLLAP Project#: D Non-Compliance D Other: PO#: "' t-(jj )( '~ Garrln Palmer, Tanner Holliday t: ~ Sampler Name: 'iii 'E ::;; ... Known Hazards 0 !!! tl t Date Time u a. ~-& E Sample ID: Samoled Samoled 0 ~ ~· 0. Sample Comments ... Q) II< 0 Cell 1 8/13/2013 740 9 w X X X ~If>.€-~~ I I ...... SUmes #2 8/13/2013 855 9 w X X X Cell3 8/13/2013 1100 9 w X X X Celi4A 8/13/2013 930 11 w X X X Celi4ALDS 8/13/2013 945 9 w X X X Celi4B 8/13/2013 1015 9 w X X X Cell65 8/13/2013 945 9 w X X X iR.elinquished by: ~ -~ O•tog..-,1~/ L '3 FlalvlOd by~ J dL ../ 0011o'y/J1 ..h?J S~llnsuuct16ns: Signature --"· ,Sinmllln ..# IlL PtintName.:. G.e....r-,...1. A-P,.,J:~-nmilfJ~ P~!\IN.m&> 2-1 (/<...._ -dL/_ ~ ,,; / 1me: I'I;J Relinquished by: Date: Received by: I -( Date: Signature . Sif;lnature Time: 'Time: Print Name: Print Name: Relinquished by: Date: Flooolvlldby: Oats: Signature islutl!ltriO Time: ame: Lbrint Name: Print Name: Rehnquished by: Oate: Received by: Date: Signature Signature !Time: ime: Print~ame; Pr.intName: 1'7v.tr z_Y.c./ AWAL Lab Sample Sed Page~ of :2 rooD>'• t.,aboralory Use Only . . S«rrc>Joa Were' _ 1 Shipped~djjl\verl!d · 2 Arnbl~ 3 Temperature £."') •c 4 RecelvedE!:~ lJmi>J'OPGrlvSM y . N ~PreservedN Chocf<Jd a1 bsnoh '( N ~~··;, Tlmes ¥1 \\~ \l) N ?H \ COC Tape Was: - I PrG"""'V Y N . NA 2 Unbr6ki:n"' on Outer go y N NA 3 Ptesent Slimp y ~~~ NA 4 Unbroken on S.mpG Y N NA -&v ~.»bert, and COC . y N I A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 10 of 13 NH3 G or E350.1 Nitrate & Nitrite (as N) or SW8260C Benzene SW8260B or SW8260C 2-Butanone (MEK) SW8260B or SW8260C Carbon Tetrachloride SW8260B or SW8260C Chloroform SW8260B or SW8260C Chloromethane SW8260B or SW8260C Dichloromethane SW8260B (Methylene Chloride) or SW8260C Naphthalene SW8260B or SW8260C Tetrahydrofuran SW8260B or SW8260C Toluene SW8260B or SW8260C Xylenes (total) SW8260B or TDS 0.1 mg/L 28 days 1.0 J.Lg!L 14 days HCl topH<2 ::; 6°C 20J.Lg/L 14 days HCl to pH<2 ::; 6°C l.OJ.Lg/L 14 days HCl to pH<2 ::; 6°C l.OJ.Lg/L 14 days HCl topH<2 ::; 6°C l.OJ.Lg/L 14 days HCl to pH<2 ::; 6°C 1.0 J.Lg/L 14 days HCl to pH<2 ::; 6°C 1.0 J.Lg!L 14 days HCl to pH<2 ::; 6°C 1.0 J.Lg/L 14 days HCl topH<2 ::;-6°C l.OJ.Lg/L 14 days HCl topH<2 ::; 6°C l.OJ.Lg/L 14 days HCl to pH<2 ::; 6°C 10m 7 days . None A WAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 11 of13 ~·~~~ri"c:f~!-~!~~~~~~.r1M l~t'' '""'" ' ,.. . -. . . ' -~ • -~ • ~ ~ c<:_ ' T : ~ I -• 11' -I -~~~~t5?" I,, -?~,~~~= J>ea.~-:" - . m s-:l , . ··~·.e -· '-· •. ;~·· _\<_ • !ifi~ -" =-~-:~P.f _.illl<r_ I~ ' ~.oL '~'"tl?' :;jijt;; _Iij' . , ' J~~· ~--~i~l:l .~ ':"J~~ :l ~-:. ' -~:_ 4j -_ ~-"-"' ', "--': ~·11 ~ -~ eJ:JP.T<l'I!P NTI'J! ~ :,_,;;: ~ , :...._ ~ '!~ ~ '=' Chloride A4500-Cl 1 mg/L 28 days None ::; 6°C B or A4500-Cl E or E300.0 Sulfate A4500-1 mg/L 28 days None ::; 6°C S04 E or E300.0 Carbonate as C03 A2320 B 1 m g/L 14 days None <6°C Bicarbonate as HC03 A2320 B 1 mg/L 14 days None ~!:..Ol:_g~ IJW~ "·;~J~ .~:;,~ )~·~~ ~{_~..;.:_~~ • ~ • , -' 81 _ ·o e;;C@tn J11®1 ---; ~:r.o · · · ~re . r.. ~ ,.b ' :~ · ..... ; • .oo" ,.,.: .JI&;~~~~ _j,. • -·· Carbon ~ SW8260B 1.0 !lgiL 14 days HCI to pH<2 ~- or ~ SW8260C Chloroform ~~ 1.0!-tg/L ~ HCl to pH<2 :S 6°C or '-:>< SW8260C Dichloromethane ~ ---(. 0 !1 giL ~ HCI to pH<2 :S 6°C (Methylene Chloride) ~ ---SW8260C ~ SW8260B 1.0!-tg/L 14 days HCltop~ ~ or SW8260C , 11~$~<11~ J?ar11niis'f.f®Jpunililierlt'~~nl@s~!~1M._..., 1~ ~::I!!!~~B-· . .,_·-JjF :~~ ,libg i];'t~:b -~~ 1 ,2,4-Trichlorobenzene SW8270D <10 ug_/L 7/40 days None :S 6°C 1 ,2-Dichlorobenzene SW8270D <10 ug/L 7/40 days None <6°C 1,3-Dichlorobenzene SW8270D <10 ug/L 7/40 days None <6°C 1,4-Dichlorobenzene SW8270D <10 ug/L 7/40 days None <6°C 1-Methylnaphthalene SW8270D <10 ug/L 7/40 days None <6°C 2,4,5-Trichlorophenol SW8270D <10 ug/L 7/40 days None .:S 6°C 2,4,6-Trichlorophenol SW8270D <10 ug/L 7/40 days None <6°C 2,4-Dichlorophenol SW8270D <10 ug/L 7/40 days None <6°C 2,4-Dime thy !phenol SW8270D <10 ug/L 7/40 days None <6°C 2,4-Dinitrophenol SW8270D <20 ug/L I 7/40 days None <6°C 2,4-Dinitrotoluene SW8270D <10 ug!L 7/40 days None <6°C 2,6-Dinitrotoluene SW8270D <10 ug!L 7/40 days None ::; 6°C 2-Chloronaphthalene SW8270D <10 ug/L 7/40 days None <6°C 2-Chlorophenol SW8270D <10 ug/L 7/40 days None <6°C 2-Me thy lnaphthalene SW8270D <10 ug/L 7/40 days None <6°C 2-Methyl phenol SW8270D <10 ug/L 7/40 days None :S 6°C 2-Nitrophenol SW8270D <10 ug/L 7/40 days None <6°C 3 &4-Me thy I phenol SW8270D <10 ug/L 7/40 days None <6°C 3,3 '-Dichlorobenzidine SW8270D <10 ug/L , 7/40 days None <6°C 4,6-Dinitro-2-methylphenol SW8270D <10 ug/L '7/40 days None <6°C A W AL -Analytical Scope of Work White Mesa Mill Blanding Utah Page 12 of 13 ~~man~f~fifl~-~; At~~t~@\:r.~~orl~~~~mnn·~~ 1 ~-· ~@~~~~ == · 1 • , ·!'.'j~!-g·.,.{-~ _ · watt0Qc ~ · e , · . . ~C oo ., lllhilll " -· ~·~ . . . -~ ~ ~~~-:'~· ... ~-~~~---·~-J~~~ea~ -~-~ -~fm!~ ;r~~~~m~$i ~ ~~--.I ~ ..... -~ ' . .. ~ ..... ~-· ... _ ~. ..... ' . ·'-" -.-.,;~.· . ":' 4-Bromopheny I phenyl SW8270D <10 ug/L 7/40 days None :S6°C ether 4-Chloro-3-methy !phenol SW8270D <10 ug!L 7/40 days None <6°C 4-Chlorophenyl phenyl SW8270D <10 ug/L 7/40 days None :S 6°C ether 4-Nitrophenol SW8270D <10 ug/L 7/40 days None <6°C Acenaphthene SW8270D <10 ug/L 7/40 days None <6°C Acenaphthy lene SW8270D <10 ug/L 7/40 days None <6°C Anthracene SW8270D <10 ug/L 7/40 days None <6°C Azobenzene SW8270D <10 ug/L 7/40 days None <6°C Benz(a)anthracene SW8270D <10 ug/L 7/40 days None <6°C Benzidine SW8270D <10 ug/L 7/40 days None <6°C Benzo(a)pyrene SW8270D <10 ug/L 7/40 days None <6°C Benzo(b )fluoranthene SW8270D <10 ug/L 7/40 days None <6°C Benzo(g,h,i)perylene SW8270D <10 ug/L 7/40 days None <6°C Benzo(.klfluoranthene SW8270D <10 ug!L 7/40 days None <6°C Bis(2-hloroethoxv)methane SW8270D <10 ug/L 7/40 days None <6°C Bis(2-chloroethyl) ether SW8270D <10 ug(l 7/40 days None <6oC B is(2-chloroisopropy I) SW8270D <10 ug/L 7/40 days None :S6°C . ether Bis(2-ethylhexyl) phthalate SW8270D <10 ug/L 7/40 days None <6°C Butyl benzyl phthalate SW8270D <10 ug/L 7/40 days None <6°C Chrysene SW8270D <10 ug!L 7/40 days None <6°C Dibenz( a,h)anthracene SW8270D <10 ug{1_ 7/40 days None <6°C Diethyl phthalate SW8270D <10 ug/L 7/40 days None <6°C Dimethyl phthalate SW8270D <10 ug/L 7/40 days None <6°C Di-n-butvl phthalate SW8270D <10 ug/L 7/40 days None <6°C Di-n-octyl phthalate SW8270D <10 ug/L 7/40 days None <6°C Fluoranthene SW8270D <10 ug/L 7/40 days None <6°C Fluorene SW8270D <10 ug/L 7/40 days None <6°C Hexachlorobenzene SW8270D <10 ug!L 7/40 days None <6°C .. Hexachlorobutadiene SW8270D <10 uif.L 7/40 days None <6°C Hexachlorocyclopentadiene SW8270D <10 ug/L 7/40 days None <6°C Hexachloroethane SW8270D <10 ug/L 7/40 days None <6°C lndeno(1,2,3-cd)pyrene SW8270D <10 ug/L 7/40 days None <6°C Isophoromi SW8270D <10 ug/L 7/40 days None <6°C Naphthalene SW8270D <10 ug/L 7/40 days None <6°C Nitrobenzene SW8270D <10 ug/L 7/40 days None <6°C N-Nitrosodimethy lamine SW8270D <10 ug/L 7/40 days None :S6°C N-Nitrosodi-n-propylamine SW8270D <10 ug/L 7/40 days None <6°C N-Nitrosodiphenylamine SW8270D <10 ug/L 7/40 days None <6°C Pentachlorophenol SW8270D <10 ug/L . 7/40 days None <6°C Phenanthrene SW8270D <10 ug/L 7/40 days None <6°C Phenol SW8270D <10 ug/L 7/40 days None :S6°C Pyrene SW8270D <10 ug/L 7/40 days None <6°C A WAL-Analytical Scope ofWork White Mesa Mill Blanding Utah Page 13 of 13 Sulfate Carb/Bicarb SVOCs GEL-Analytical Scope of Work White Mesa Mill Blanding Utah Page 10 of9 Table 3 -GEL Groundwater, Tailings Impoundment, and Seeps and Springs Sampling '1'~1 {W~m-l(tmj~:i'n.t " ~'A: n «IVfit-~1~ "'" tR""'~~~!' [11 ~~~-·:®I~ ~-:'fsri~ .-~~ruiip1e· '"'' ~~~~~~~;;;:-,f: 1=1" rP. ·~ , . "" ~ ~-ifmr ~~-•m• _o ~-~ ~~-c I' it--tio· "" ~-1'c~e~;, )t~~~ df "--~ '~7:" , ... ~~ II ncs -~oi~ttts"< ~~!Jl!u-eme _ • _ ~--~~~::-.,-::_;.-.. " ~,...-__ '"" -~ .... rr' •· ~ ~~~-$-~':"'~y _>:_ -~~ 5 -·"" _" ~ w.~ ~ll~Ji~.emJt ..,;;_ -£~-~~~ <;-~ - Arsenic E200.7 or E200.8 51J.g/L 6 months HN03topH<2 None Bervllium E200.7 or E200.8 0.50 IJ.g/l 6 months HN03to pH<2 None Cadmium E200.7 or E200.8 0.50 1-lg/l 6months HNO, to pl-1<2 None Chromium E200.7 or E200.8 25Qg/1_ 6months HN0.3-topH<2 None Cobalt E200.7 or E200.8 10 Jlg/l 6months HNO~to pH<2 None Copper E200.7 or E200.8 10 IJ.g/L 6 months HN03to pH<2 None Iron E200. 7 or E200.\ 8 30Jlg/l 6 months HNO,to pH<2 None Lead E200.7 or E200.8 **-Rw l.O hLW-L 6months HNOJ topH<2 None Manganese E200.7 or E200.8 3127113 lQ llWL 6 months HNO,to pH<2 None Mercury E 245.1 or E200.7 or 0.50 J.lg/L 28 days HN03topH<2 None E200.8 Molybdenum E200.7 or E200.8 10 IJ.g/1 6 months HN03topH<2 None Nickel E200. 7 or E200.8 20 Jlg/L 6months HN01to pH<2 None Selenium E200.7 or E200.8 5 Jlg/l 6 months HNO,topH<2 None Silver E200.7 or E200.8 10J.I_g/L 6months HNO,topH<2 None Thallium E200.7 or E200.8 0.50 J.lg/L 6 months HNO,to pH<2 None Tin E200.7 or E200.8 100 1-lg/l 6 months HNO,topH<2 None Uranium E200. 7 or E200.8 0.30 Jlg/L 6months HNO.,.topH<2 None Vanadium E200. 7 or E200.8 15 1-1_g/L 6 months HN03topH<2 None Zinc E200.7 or E200.8 10 Jlg/l 6 months HNO,to pH<2 None Sodium E200.7 0.5 mg/L 6 months HNOJtopi-I<2 None Potassium E200.7 0.5 mg/L 6 months HN03 topH<2 None Magnesium E200.7 0.5 mg/l 6 months HNO, top_H<2 None Calcium E200.7 0.5 mg/l 6 months HNO~topH<2 None . ,,, "'t'§i!'IE'" J.il; ~-~ ~;{~ ,; a~!.-J~,a::~-Mlialifu~ "!'~_~-~~ ~ ::;.,1:,~._ _ _.~ Jruok. ''"' "I V I Vi» rl-lJJl Ut -"' /V,V•V V .f':n ·"-.1.. -r Table 4 Fee Schedule Partial Suite Metals (cost per individual metal Gross a! ha **-per email from Kathy Weinel3/27/13 -RW ~TII,tn_nH<? I NnnP. -RW212 7/2013 Bottle Type Ammonia COD Cyanide Metals NO, &N03 Nutrients O&G Phenols Sulfide TKN TOC TOX TP04 TPH Procedure: Frequency: Sample Set: /..3 (J J;26":/ Preservation Check Sheet s '~ le Set E ---d nH ~--,.,., 1:• • ~ . --~ Preservative All "'"""1>1_ ~---' ~~~~,, ~" -~~· ~Nvvpo t:A'-'"P' '-A~"J"'• OK -oo l -00"2.... -oo3 -oo~ _oos pH <2 J~hS04 'I ..e.s i .J! s '/.€5 '-l~s '(._s pH <2 H2S04 PH >12 NaOH pH <2 HN03 pH <2 H2S04 i ~'S '-( .tS' ~ l'S" 'ftS' '( .es pH <2 H2S04 pH<2 HCL pH <2 H2S04 pH>9NaOH, Zn Acetate pH <2 H2S04 pH <2 H3PO~ pH <2 H2S04 pH<2 H2SOA pH <2 HCL Pour a small amount of sample in the sample lid Pour sample from Lid gently over wide range pH paper Do Not dip the pH paper in the sample bottle or lid _.,oy, -00/ 'I-ts '1-<.s 1'fts 't~s ! - I) 2) 3) 4) 5) 6) 7) .If sample is not preserved properly list its extension and receiving pH in the appropriate column above Flag COC, notify client if requested Place client conversation on COC Samples may be adjusted All samples requiring preservation . I ! u if(,)3 American West ANAlYTICAl LARORATORIES 463 West 3600 South ;a!t Lake City, UT 84115 Phone:(801)263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 >mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: Annual Tailings 2013 Resample Dear Garrin Palmer: Lab Set ID: 1309104 American West Analytical Laboratories received 4 sample(s) on 9/6/2013 for the analyses presented in the following report. American West Analytical Laboratories (AWAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. If you have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Ky I e F . Digitally signed by Kyle F. Gross DN: cn=Kyle F. Gross. o=AWAL. ou=AWAL-laboralory Direclor, G email=ky1e@awal-labs..com, c=US r 0 s s Dale: 2013 09.1916:03:59 ·06"00' Approvedby: ~----------------------~ Laboratory Director or designee Report Date: 9/19/2013 Page I of 27 All anulyses applicable to the CWA, SDWA, and RCRA me pcrfonnetl in accordance to NELAC protocols Pertinent sampling information is located on the attached COC.. This report is provided for the exclusivc usc of the addrcsscc. PriYilcgl's of subsequent usc of the name of this company or any member of its stan: or reproduction of this repm1 in connection with the ru.lvcrtiscmcnt, promotion or sale of any producl or process, or in t:onnet:tiun with the re-publication of th is report for any 463 West 3600 South )alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. Annual Tailings 2013 Resample 1309104 Date Received: 9/6/2013 1200h Lab Sample ID Client Sample ID Date Collected 1309104-00lA Celli 9/4/2013 1215h 13 091 04-002A Ce113 9/4/2013 1230h 13091 04-002B Cell3 9/4/2013 1230h 1309104-003A Cell 70 9/4/2013 1215h 13091 04-004A Trip Blank 9/4/2013 Contact: Garrin Palmer Matrix Analysis Aqueous SVOAs by GC/MS Method 8270D Aqueous SVOAs by GC/MS Method 8270D Aqueous VOA by GC/MS Method 8260C/5030C Aqueous SVOAs by GC/MS Method 8270D Aqueous VOA by GC/MS Method 8260C/5030C Report Date: 9/19/2013 Page 2 of 27 All analyses applicable to the CWA, SDWA, and RCRA arc pcrfonncd in accordance to hTELAC protocols. Pertinent sampllng informalion is located on the attached COC, This report is provided for the exclusive usc of the addressee Privileges of subsequent use of the n::tme of this company or any member of its staff, or reproduction of this report in connection with the udvcrtiscrncnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-Iabs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Semivolatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab SetiD: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: Annual Tailings 2013 Res ample 1309104 9/6/2013 9/4/2013 Intact None SW-846 8270D/3510C Semivolatile Organics General Set Comments: No target analytes were observed above their reporting limits. Holding Time Requirements: The preparations and analyses of the samples were performed within respective holding times. Preparation Requirements: The samples were prepared and 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, and Surrogates: Method Blanks: No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, with the following exceptions: Sample ID Analyte QC Explanation 1309104-002A 4,6-Dinitro-2-methylphenol MS/MSD Sample matrix interference 1309104-002A 4-N itrophenol MS/MSD Sample matrix interference 1309104-002A Phenol MS Sam_Qle matrix interference Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 9/19/2013 Page 3 of27 All analyses applicable to the CWA, SDWA, and RCRA arc perfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee .. Privileges of subscqllcnt usc of the name of this company or any member ofits stan: or rcproduclion of this report in connection with the atlvcrtiscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this rcp011 for any 463 West 3600 South ~alt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax: (801) 263-8687 ~-mail: awal@awal-labs.corn web: www.awa1-1abs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Volatile Case Narrative Client: Contact: Energy Fuels Resources, Inc. Garrin Palmer Project: Lab Set ID: Sample Receipt Information: Date of Receipt: Date of Collection: Sample Condition: C-0-C Discrepancies: Method: Analysis: Annual Tailings 2013 Resample 1309104 9/6/2013 9/4/2013 Intact None SW-846 8260C/5030C Volatile Organic Compounds General Set Comments: Multiple target analytes were observed above reporting limits. Holding Time and Preservation Requirements: All samples were received in appropriate containers and properly preserved. The analysis and preparation of all samples were performed within the method holding times following the methods stated on the analytical reports. Analytical QC Requirements: All instrument calibration and calibration check requirements were met. All internal standard recoveries met method criterion. Batch QC Requirements: MB, LCS, MS, MSD, RPD, and Surrogates: Method Blanks (MBs): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Sample (LCSs): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Matrix Spike I Matrix Spike Duplicate (MS/MSD): All percent recoveries and RPDs (Relative Percent Differences) were inside established limits, indicating no apparent matrix interferences. Surrogates: All surrogate recoveries were within established limits. Corrective Action: None required. Report Date: 9/19/2013 Page 4 of27 All analyses applicable to the CWA, SDWA, and RCRA a1 c performed in accordanc~ to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exdm:ive use of the addressee Privileges of suhscqucnt use of the name of this company or any member of its slaff, or reproduction of this report in connection with the m.lvertiscmcnl, promo lion or sale of any product or process, or in conncclion with the re-publication oflhis report for any ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample -- Analyte Result Lab Sample ID: LCS-27638 Date Analyzed: Test Code: 8270-W Date Prepared: 1 ,2,4-Trichlorobenzene 33.1 1 A-Dichlorobenzene 21.3 2,4,6-Trichlorophenol 74.2 2,4-Dimethylphenol 65.4 2,4-Dinitrotoluene 82.7 2-Chloronaphthalene 50.1 2-Chlorophenol 49.2 4,6-Dinitro-2-methylphenol 75.1 4-Chloro-3-methylpheno\ 80.8 4-Nitrophenol 56.9 Acenaphthene 61.0 Benzo(a)pyrene 69.1 N-Nitrosodi-n-propylamine 49.4 Pentachlorophenol 78.8 Phenol 39.4 Pyrene 83.9 Surr: 2,4,6-Tribromophenol 90.1 Surr: 2-Fluorobiphenyl 26.1 Surr: 2-Fluorophenol 30.1 Surr: Nitrobenzene-d5 18.2 Surr: Phenol-d6 30.0 Surr: Terphenyl-dl4 44.7 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-1abs.com, web: www.awal-1abs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV QC Type: LCS - Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 09/11/2013 0702h 09/09/2013 I 033h ~giL SW8270D 3.48 10.0 80.00 0 41.4 ~giL SW8270D 2.31 10.0 80.00 0 26.6 ~giL SW8270D 0.569 10.0 80.00 0 92.8 ~giL SW8270D 1.06 10.0 80.00 0 81.7 ~giL SW8270D 0.895 10.0 80.00 0 103 ~giL SW8270D 2.13 10.0 80.00 0 62.6 ~giL SW8270D 0.952 10.0 80.00 0 61.5 ~giL SW8270D 0.569 10.0 80.00 0 93.9 ~giL SW8270D 0.876 \0.0 80.00 0 101 ~giL SW8270D 1.81 10.0 80.00 0 71.1 ~giL SW8270D 2.20 10.0 80.00 0 76.2 ~giL SW8270D 0.838 10.0 80.00 0 86.3 ~giL SW8270D 1.28 10.0 80.00 0 61.8 ~g/L SW8270D 0.876 10.0 80.00 0 98.4 ~g/L SW8270D 0.519 10.0 80.00 0 49.2 ~g/L SW8270D 1.12 10.0 80.00 0 105 ~g/L SW8270D 80.00 113 ~giL SW8270D 40.00 65.2 ~giL SW8270D 80.00 37.6 ~giL SW8270D 40.00 45.5 ~giL SW8270D 80.00 37.4 ~giL SW8270D 40.00 112 -- Limits 10-104 10-118 17-119 10-131 42-219 23-126 15-128 30-198 29-148 10-157 20-116 10-221 20-148 21 -153 10-131 37-150 10-165 10-118 10-121 10-127 10-124 51-221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer -- RPDRef. RPD Amt %RPD Limit -- Qual Report Date: 9/19/2013 Page 16 of27 analyses applicable to the CWA, SDWA, and RCRA arc performed in accordance to NELAC protocols~ Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement! promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-labs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES _QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309104 Dept: MSSV Project: Annual Tailings 2013 Resample QC Type: LCSD -- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: LCSD-27638 Date Analyzed: 09/11/20 13 0725h Test Code: 8270-W Date Prepared: 09/09/2013 I 033h 1,2,4-Trich1orobenzene 37.1 !!giL SW8270D 3.48 10.0 80.00 0 46.4 10-104 33.1 11.3 25 I ,4-Dich1orobenzene 25.4 llg/L SW8270D 2.31 10.0 80.00 0 31.8 10-118 21.3 17.6 25 2,4,6-Trichloropheno1 74.8 llg/L SW8270D 0.569 10.0 80.00 0 93.5 17-119 74.2 0.805 25 2,4-Dimethylphenol 58.1 llg/L SW8270D 1.06 10.0 80.00 0 72.6 10-131 65.4 11.8 25 2,4-Dinitrotoluene 85.7 ~-Lg/L SW8270D 0.895 10.0 80.00 0 107 42-219 82.7 3.57 25 2-Chloronaphthalene 54.0 !!giL SW8270D 2.13 10.0 80.00 0 67.5 23-126 50.1 7.42 25 2-Chlorophenol 48.4 11g/L SW8270D 0.952 10.0 80.00 0 60.5 15-128 49.2 1.64 25 4,6-Dinitro-2-methylphenol 76.4 11g/L SW8270D 0.569 10.0 80.00 0 95.5 30-198 75.1 1.70 25 4-Chloro-3-methylphenol 77.6 ~-Lg/L SW8270D 0.876 10.0 80.00 0 97.0 29-148 80.8 4.10 25 4-Nitrophenol 52.5 ~-Lg/L SW8270D 1.81 10.0 80.00 0 65.6 10 -157 56.9 7.99 25 Acenaphtbene 64.8 llg/L SW8270D 2.20 10.0 80.00 0 81.0 20-116 61 6.06 25 Benzo(a)pyrene 71.8 !!giL SW8270D 0.838 10.0 80.00 0 89.8 10-221 69.1 3.90 25 N-Nitrosodi-n-propylamine 54.9 !!giL SW8270D 1.28 10.0 80.00 0 68.6 20-148 49.4 10.5 25 Pentachlorophenol 77.7 !!giL SW8270D 0.876 10.0 80.00 0 97.1 21-153 78.8 1.36 25 Phenol 36.6 !!giL SW8270D 0.519 10.0 80.00 0 45.8 10-131 39.4 7.21 25 Pyrene 86.1 !!giL SW8270D 1.12 10.0 80.00 0 108 37-150 83.9 2.51 25 Surr: 2,4,6-Tribromophenol 89.0 !!giL SW8270D 80.00 Ill 10-165 Surr: 2-Fiuorobiphenyl 28.2 !!giL SW8270D 40.00 70.5 10-118 Surr: 2-Fiuorophenol 28.8 1-!g/L SW8270D 80.00 36.0 10-121 Surr: Nitrobenzene-d5 20.1 ~-Lg/L SW8270D 40.00 50.3 10-127 Surr: Phenol-d6 26.6 llg/L SW8270D 80.00 33.2 10-124 Surr: Terphcnyl-d 14 45.2 1-!g/L SW8270D 40.00 113 51-221 Report Date: 9/19/2013 Page 17 of27 (analyses applicable to the CWA. SDWA. and RCRA arc pcrfonncd in acco1dancc to NELAC protocols.. Pertinent sampling information is located on the attached COC This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this compaoy or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any p1oduct or process, or in connection with the re-publication of this report for any purpose other than for the add1csscc will be granted only on contact, This company accepts no responsibility ANAlYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: MB-27638 Test Code: 8270-W 1 ,2,4-Trich1orobenzene I ,2-Dich1orobenzene 1 ,3-Dichlorobenzene 1 A-Dichlorobenzene 1-Methylnaphthalene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Dimethylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene 2-Chloronaphthalene 2-Chlorophenol 2-Methylnaphthalene 2-Methylphenol 2-Nitrophenol 3&4-Methylphenol 3,3 · -Dichlorobenzidine 4,6-Dinitro-2-methylphenol 4-Bromophenyl phenyl ether 4-Chloro-3-methylphenol 4-Chlorophenyl phenyl ether 4-Nitrophenol Acenaphthene Acenaphthylene Anthracene Azobenzene Benz( a)anthracene Benzidine Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Units Method 0911112013 0638h 0910912013 I 033h J.lgiL SW8270D J.lgiL SW8270D J.lg/L SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D J.lgiL SW8270D J.lgiL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D J.lgiL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D J.lg/L SW8270D !!giL SW8270D !!giL SW8270D J.lgiL SW8270D !!giL SW8270D J.lgiL SW8270D J.lgiL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D !!giL SW8270D J.lg/L SW8270D !!giL SW8270D MDL 3.48 2.69 2.32 2.31 2.04 0.978 0.569 0.696 1.06 0.609 0.895 0.996 2.13 0.952 1.78 0.771 0.723 1.65 1.07 0.569 1.27 0.876 0.559 1.81 2.20 2.07 1.12 0.649 0.865 2.10 Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 Contact: Dept: QCType: Amount Spiked Garrin Palmer MSSV MBLK Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 911912013 Page 18 of27 ! analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This rcpon is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will b..: g1·antcd only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: MB-27638 Test Code: 8270-W Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Bis(2-chloroethoxy)methane Bis(2-chloroethyl) ether Bis(2-chloroisopropyl) ether Bis(2-ethylhexyl) phthalate Butyl benzyl phthalate Chrysene Dibenz(a,h)anthracene Diethyl phthalate Dimethyl phthalate Di-n-butyl phthalate Di-n-octyl phthalate Fluoranthene Fluorene Hexachlorobenzene Hexachlorobutadiene Hexachlorocyclopentadiene Hexachloroethane lndeno( I ,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 < 10.0 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686, Toll Free: (888) 263-8686, Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Q_(; SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV Units Method 09/11/2013 0638h 09/09/2013 1033h 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D llg/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D !lg/L SW8270D llg/L SW8270D llg/L SW8270D 1-1g/L SW8270D llg/L SW8270D !lg/L SW8270D llg/L SW8270D !lg/L SW8270D 1-1g/L SW8270D llg/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D llg/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D 1-1g/L SW8270D llg/L SW8270D !lg/L SW8270D MDL 0.838 2.83 0.923 1.11 1.28 1.02 0.807 1.21 0.916 1.34 0.988 1.03 0.619 1.32 0.637 1.06 1.80 0.828 3.27 4.37 2.14 3.31 1.22 1.66 1.01 0.695 1.28 1.11 0.876 0.795 Reporting Limit 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Limits Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/19/20 13 Page 19 of27 i analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NCLAC protocols Pertinent sampling information is located on the attached coc~ This rcpo11 is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or sale of any product or process, or in connc~.:tion with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. TI1is company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: MB-27638 Test Code: Phenol Pyrene Pyridine 8270-W Surr: 2,4,6-Tribromophenol Surr: 2-Fluorobiphenyl Surr: 2-Fluorophenol Surr: Nitrobenzene-d5 Surr: Phenol-d6 Surr: Terphenyl-dl4 Result Date Analyzed: Date Prepared: < 10.0 < 10.0 < 10.0 74.6 23.3 31.8 18.9 27.5 42.3 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awa1-labs.com, web: www.awal-labs.com _Qk_SUMMARY REPORT Contact: Garrin Palmer Dept: MSSV QCType: MBLK Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount "'eREC 09/1112013 0638h 09/09/2013 I 033h Jlg/L SW8270D 0.519 10.0 Jlg/L SW8270D 1.12 10.0 Jlg/L SW8270D 4.45 10.0 Jlg/L SW8270D 80.00 93.2 Jlg/L SW8270D 40.00 58.2 Jlg/L SW8270D 80.00 39.7 Jlg/L SW8270D 40.00 47.2 Jlg/L SW8270D 80.00 34.4 J.lg/L SW8270D 40.00 106 Limits 10-165 10-118 10-121 10-127 10-124 51 -221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPD Ref. RPD Amt %RPD Limit Qual Report Date: 9/19/2013 Page 20 of 27 , analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling information is located on the attached COC1 This rcpo1t is provided for the cxdusivc usc ofthc addressee. Privileges of subsequent usc of the name of this company or any rnbcr of its staff, or Tcproduction 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 add1csscc will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample - Analyte Result Lab Sample 10: 13091 04-002AMS Date Analyzed: Test Code: 8270-W Date Prepared: 1 ,2,4-Trichlorobenzene 30.6 1 ,4-Dichlorobenzene 22.9 2,4,6-Trichlorophenol 62.4 2,4-Dimethylphenol 60.5 2,4-Dinitrotoluene 72.3 2-Chloronaphthalene 43.7 2-Chlorophenol 44.0 4,6-Dinitro-2-rnethylphenol 10.4 4-Chloro-3-rnethylphenol 73.7 4-Nitrophenol 147 Acenaphthene 52.6 Benzo(a)pyrene 60.9 N-Nitrosodi-n-propylarnine 66.9 Pentachlorophenol 79.3 Phenol 58.8 Pyrene 69.7 Surr: 2,4,6-Tribromophenol 78.5 Surr: 2-Fiuorobiphenyl 20.6 Surr: 2-Fluorophenol 33.6 Surr: Nitrobenzene-d5 16.0 Surr: Phenol-d6 60.2 Surr: Terphenyl-dl4 36.9 463 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: MSSV QC Type: MS Reporting Amount Spike Ref. Units Method MDL Limit Spiked Amount %REC 091 12/20 13 1625h 09/09/2013 I 033h 1-lg/L SW8270D 3.48 10.0 80.00 0 38.2 1-lg/L SW8270D 2.31 10.0 80.00 0 28.6 1-lg/L SW8270D 0.569 10.0 80.00 0 78.0 1-lg/L SW8270D 1.06 10.0 80.00 0 75.6 1-lg/L SW8270D 0.895 10.0 80.00 0 90.4 1-lg/L SW8270D 2.13 10.0 80.00 0 54.7 1-lg/L SW8270D 0.952 10.0 80.00 0 55.0 ~-tg/L SW8270D 0.569 10.0 80.00 0 \3.0 ~-tg/L SW8270D 0.876 10.0 80.00 0 92.1 1-lg/L SW8270D 1.81 10.0 80.00 0 184 1-lg/L SW8270D 2.20 10.0 80.00 0 65.8 ~-tg/L SW8270D 0.838 10.0 80.00 0 76.2 1-lg/L SW8270D 1.28 10.0 80.00 0 83.6 1-lg/L SW8270D 0.876 10.0 80.00 0 99.2 1-lg/L SW8270D 0.519 10.0 80.00 0 73.5 ~-tg/L SW8270D 1.12 10.0 80.00 0 87.1 1-lg/L SW8270D 80.00 98.1 1-lg/L SW8270D 40.00 51.6 1-lg/L SW8270D 80.00 42.0 1-lg/L SW8270D 40.00 40.1 llg/L SW8270D 80.00 75.2 l!g/L SW8270D 40.00 92.2 1 -Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Limits 20-107 II-90 10-223 10-176 21 -191 12-132 20-107 20-250 10-136 10-135 21-113 15-169 10-133 10-131 10-71 23-150 14-159 10-124 10-106 10-180 10-122 10-221 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt %RPD Limit Qual Report Date: 9/ 19/20 13 Page 21 of 2 7 analyses applicable to the CWA. SDWA. and RCRA urc pcrfonncd in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the exclusive usc of the ac.Jdrcsscc. P1'ivilcgcs of subsequent usc of the n<1mc of this company or any mbcr of its staff. or reproduction of this report in connection with the advc1tiscmcnt1 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 add1csscc will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-Jabs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309104 Dept: MSSV Project: Annual Tailings 2013 Resample QCType: MSD --- Reporting Amount Spike Ref. RPDRef. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: 13091 04-002AMSD Date Analyzed: 09/12/2013 1905h Test Code: 8270-W Date Prepared: 09/09/2013 1033h I ,2,4-Trichlorobenzene 31.5 I! giL SW8270D 3.48 10.0 80.00 0 39.4 20-107 30.6 2.97 25 I A-Dichlorobenzene 24.0 I! giL SW8270D 2.31 10.0 80.00 0 30.0 II-90 22.9 4.95 25 2,4,6-Trichlorophenol 60.9 I! giL SW8270D 0.569 10.0 80.00 0 76.2 I 0-223 62.4 2.43 25 2,4-Dimethylphenol 55.8 I! giL SW8270D 1.06 10.0 80.00 0 69.7 10-176 60.5 8.15 25 2,4-Dinitrotoluene 67.0 I! giL SW8270D 0.895 10.0 80.00 0 83.7 21-191 72.3 7.61 25 2-Chloronaphthalene 45.2 ~-Lg/L SW8270D 2.13 10.0 80.00 0 56.5 12-132 43.7 3.26 25 2-Chlorophenol 40.6 ~-Lg/L SW8270D 0.952 10.0 80.00 0 50.7 20-107 44 8.09 25 4,6-Dinitro-2-methylphenol 11.2 I! giL SW8270D 0.569 10.0 80.00 0 14.0 20-250 10.4 6.76 25 4-Chloro-3-methylphenol 65.2 I! giL SW8270D 0.876 10.0 80.00 0 81.5 10-136 73.7 12.3 25 4-Nitrophenol 121 I! giL SW8270D 1.81 10.0 80.00 0 152 10-135 147 19.4 25 Acenaphthene 51.5 1-lg/L SW8270D 2.20 10.0 80.00 0 64.4 21 -113 52.6 2.15 25 Benzo(a)pyrene 57.5 ~-Lg/L SW8270D 0.838 10.0 80.00 0 71.8 15-169 60.9 5.84 25 N-Nitrosodi-n-propylamine 62.9 ~-Lg/L SW8270D 1.28 10.0 80.00 0 78.6 10-133 66.9 6.15 25 Pentachlorophenol 73.0 I! giL SW8270D 0.876 10.0 80.00 0 91.3 10-131 79.3 8.26 25 Phenol 52.8 I! giL SW8270D 0.519 10.0 80.00 0 66.0 10-71 58.8 10.8 25 Pyrene 68.5 ~-Lg/L SW8270D 1.12 10.0 80.00 0 85.7 23-ISO 69.7 1.64 25 Surr: 2,4,6-Tribromophenol 73.7 I! giL SW8270D 80.00 92.1 14-159 Surr: 2-Fiuorobiphenyl 18.3 I! giL SW8270D 40.00 45.8 10-124 Surr: 2-Fiuorophenol 30.6 I! giL SW8270D 80.00 38.3 10-106 Surr: Nitrobenzene-dS 14.1 I! giL SW8270D 40.00 35.3 10-180 Surr: Phenol-d6 54.5 1-lg/L SW8270D 80.00 68.2 10-122 Surr: Terphenyl-d14 36.2 11g/L SW8270D 40.00 90.4 10-221 1-Matrix spike recovery indicates matrix interference. The method is in control as indicated by the LCS. Report Date: 9/19/2013 Page 22 of27 , analyses applicable to the CWA. SDWA, and RCRA arc pcrfonncd in accordance to NELAC protocols Pertinent sampling infonnatjon is Joe a ted on the attached COC. Tl1is report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the numc of this company or any mbcr of its staff. or reproduction of this report in connection wlth the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be granted only on contact. This company accepts no responsibility 463 West 3600 South Salt Lake City, UT 84115 Kyle F. Gross Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 Laboratory Director e-mail: awal@awal-Jabs.com, web: www.awal-labs.com Jose Rocha QA Officer ANALYTICAL LABORATORIES QC SUMMARY REPORT Client: Energy Fuels Resources, Inc. Contact: Garrin Palmer Lab Set ID: 1309104 Dept: MSVOA Project: Annual Tailings 2013 Resample QC Type: LCS ------ Reporting Amount Spike Ref. RPD Ref. RPD Analyte Result Units Method MDL Limit Spiked Amount %REC Limits Amt %RPD Limit Qual Lab Sample ID: LCS VOC 091113A Date Analyzed: 09/1 1/2013 0744h Test Code: 8260-W Benzene 19.7 flg/L SW8260C 0.149 2.00 20.00 0 98.4 62-127 Chloroform 20.1 flg/L SW8260C 0.277 2.00 20.00 0 101 67-132 Methylene chloride 22.0 flg/L SW8260C 0.155 2.00 20.00 0 110 32 -185 Naphthalene 19.3 flg/L SW8260C 0.547 2.00 20.00 0 96.5 28-136 Tetrahydrofuran 16.9 flg/L SW8260C 0.874 2.00 20.00 0 84.4 43-146 Toluene 18.3 flg/L SW8260C 0.429 2.00 20.00 0 91.3 64-129 Xylenes, Total 57.0 flg/L SW8260C 0.870 2.00 60.00 0 95.0 52-134 Surr: I ,2-Dichloroethane-d4 52.6 flg/L SW8260C 50.00 105 76-138 Surr: 4-Bromofluorobenzene 47.4 flg/L SW8260C 50.00 94.9 77-121 Surr: Dibromofluoromethane 52.2 flg/L SW8260C 50.00 104 67-128 Surr: Toluene-d8 47.8 flg/L SW8260C 50.00 95.7 81 -135 Lab Sample ID: LCS VOC 091213A Date Analyzed: 09/12/2013 0707h Test Code: 8260-W Benzene 20.6 flg/L SW8260C 0.149 2.00 20.00 0 103 62-127 Chloroform 20.8 flg/L SW8260C 0.277 2.00 20.00 0 104 67-132 Methylene chloride 22.1 flg/L SW8260C 0.155 2.00 20.00 0 Ill 32-185 Naphthalene 19.3 flg/L SW8260C 0.547 2.00 20.00 0 96.6 28 -136 Tetrahydrofuran 16.2 flg/L SW8260C 0.874 2.00 20.00 0 81.0 43-146 Toluene 19.6 flg/L SW8260C 0.429 2.00 20.00 0 97.9 64-129 Xylenes, Total 60.7 flg/L SW8260C 0.870 2.00 60.00 0 101 52-134 Surr: I ,2-Dichloroethane-d4 53.0 flg/L SW8260C 50.00 106 76-138 Surr: 4-Bromofluorobenzene 46.9 flg/L SW8260C 50.00 93.9 77-121 Surr: Dibromofluoromethane 51.6 flg/L SW8260C 50.00 103 67-128 Surr: Toluene-d8 48.0 flg/L SW8260C 50.00 95.9 81 -135 Report Date: 9/19/2013 Page 23 of27 ana)yscs applicable to the CWA. SDWA. and RCRA arc performed Jn accordance to NELAC pmtocols. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of I his company or any mbcr of its staff. or reproduction of this report in connection with the advertisement. promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose other than for the addressee will be gr .. mtcd only on contact TI1is company acccpt!i no responsibility LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: MB VOC 091113A Test Code: 2-Butanone Acetone Benzene 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-dB Lab Sample ID: MB VOC 091213A Test Code: 2-Butanone Acetone Benzene 8260-W Carbon tetrachloride Chloroform Chloromethane Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Result Date Analyzed: <20.0 <20.0 < 1.00 < l.OO < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 56.7 46.0 53.0 47.2 Date Analyzed: <20.0 <20.0 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 55.3 463 West 3600 South Salt Lake City, UT 84ll 5 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Units Method MDL 09/11/2013 0823h !!giL SW8260C 1.45 !!giL SW8260C 3.35 ~Ig/L SW8260C 0.149 ~Ig/L SW8260C 0.137 !!giL SW8260C 0.277 !!giL SW8260C 0.127 !!giL SW8260C 0.155 !!giL SW8260C 0.547 !!giL SW8260C 0.874 !!giL SW8260C 0.429 !!giL SW8260C 0.870 !!giL SW8260C !!giL SW8260C !!giL SW8260C !!giL SW8260C 09/12/2013 0745h !!giL SW8260C 1.45 ~giL SW8260C 3.35 ~giL SW8260C 0.149 ~giL SW8260C 0.137 ~giL SW8260C 0.277 ~giL SW8260C 0.127 ~giL SW8260C 0.155 ~g/L SW8260C 0.547 !!giL SW8260C 0.874 ~giL SW8260C 0.429 ~giL SW8260C 0.870 ~giL SW8260C Reporting Limit 20.0 20.0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 20.0 20.0 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 Dept: MSVOA QC Type: MBLK Amount Spiked 50.00 50.00 50.00 50.00 50.00 Spike Ref. Amount %REC I 13 92.1 106 94.4 III Limits 76-138 77-l21 67-128 81-135 76-138 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/ I 9/20 I 3 Page 24 of 2 7 l analyses applicable ro the CW A. SOW A. and RCRA arc performed in accordance to N ELAC protocols. Pertinent sampling information is located on the attached COC. This report is providt.-d for the exclusive usc of lhc addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the advertisement, promotion or salt.: of any product or process, or in connection with the re-publication of this report for any purpose other than for the add1cssce will be granted only on contact This compilny accepts no responsibility ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Result 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Q!: SUMMARY REPORT Contact: Garrin Palmer Units Method MDL Reporting Limit Dept: MSVOA QC Type: MBLK Amount Spiked Spike Ref. Amount %REC Lab Sample ID: MB VOC 091213A Date Analyzed: 09/12/2013 0745h Test Code: 8260-W Surr: 4-Bromofluorobenzene Surr: Dibromofluorornethane Surr: Toluene-d8 47.6 52.7 46.9 l!g/L l!g/L l!g/L SW8260C SW8260C SW8260C 50.00 50.00 50.00 95.2 105 93.9 Limits 77-121 67-128 81-135 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/19/2013 Page 25 of 27 : analyses applicable to the CWA. SOW A, and RCRA arc performed in accordance to NELAC protocols Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff. or reproduction of this report in connection with the advcniscmcnt, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose olhcr than for the addressee will be gmntcd only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: 1309104-002BMS Test Code: 8260-W Benzene Chloroform Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluorometbane Surr: Toluene-d8 Result Date Analyzed: 221 246 241 232 248 200 628 539 447 514 446 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awa1-labs.com, web: www.awal-labs.com ..QC SUMMARY REPORT Units Method MDL 09/11/2013 1534h J.lg/L SW8260C 1.49 J.lg/L SW8260C 2.77 J.lg/L SW8260C 1.55 J.lg/L SW8260C 5.47 J.lg/L SW8260C 8.74 J.lg/L SW8260C 4.29 J.lgiL SW8260C 8.70 J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C J.lg/L SW8260C Reporting Limit 20.0 20.0 20.0 20.0 20.0 20.0 20.0 Contact: Dept: QCType: Amount Spiked 200.0 200.0 200.0 200.0 200.0 200.0 600.0 500.0 500.0 500.0 500.0 Garrin Palmer MSVOA MS Spike Ref. Amount %REC 0 110 21.7 112 0 121 0 116 0 124 0 100 0 105 108 89.4 103 89.2 Limits 66-145 50-146 30-192 41-131 43-146 18-192 42-167 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual Report Date: 9/19/2013 Page 26 of27 l analyses applicable to the CWA. SDWA, and RCRA arc performed in accordance to NELAC protocols .. Pertinent sampling infonnation is located on the attached COC. This report is provided for the exclusive usc of the a<.kllcsscc, Privileges of subsequent usc oft he name of this company or any mbcr of its ~taff. or reproduction of this report ln connection wirh the advertisement, promotion or sale of any product or process, or in connection with the re-publication of this report for any purpose olhcr tlmn for the addressee will be granted only on contact. This company accepts no responsibility American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1309104 Project: Annual Tailings 2013 Resample Analyte Lab Sample ID: 1309104-002BMSD Test Code: 8260-W Benzene Chlorofom1 Methylene chloride Naphthalene Tetrahydrofuran Toluene Xylenes, Total Surr: I ,2-Dichloroethane-d4 Surr: 4-Bromofluorobenzene Surr: Dibromofluoromethane Surr: Toluene-d8 Result Date Analyzed: 214 237 230 226 236 194 613 524 441 498 441 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com Q_C SUMMARY REPORT Contact: Garrin Palmer Units Method 09/11/2013 1553h Jlg/L SW8260C J1g/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C Jlg/L SW8260C 1-1g/L SW8260C Jlg/L SW8260C Jlg/L SW8260C ~giL SW8260C MDL 1.49 2.77 1.55 5.47 8.74 4.29 8.70 Reporting Limit 20.0 20.0 20.0 20.0 20.0 20.0 20.0 Dept: MSVOA QC Type: MSD Amount Spiked 200.0 200.0 200.0 200.0 200.0 200.0 600.0 500.0 500.0 500.0 500.0 Spike Ref. Amount 0 21.7 0 0 0 0 0 %REC 107 108 115 113 118 97.0 102 105 88.2 99.7 88.3 Limits 66-145 50-146 30-192 41-131 43-146 18-192 42-167 72-151 80-128 80-124 77-129 Kyle F. Gross Laboratory Director Jose Rocha QA Officer RPDRef. RPD Amt % RPD Limit Qual 221 3.36 25 246 3.69 25 241 4.75 25 232 2.49 25 248 5.13 25 200 3.25 25 628 2.48 25 Report Date: 9/19/2013 Page 27 of27 anaJyscs applicable to the CWA. SDWA. and RCRA arc performed in accordance to NELAC protocols. Pertinent sampling information is located on the attached COC. This report is provided for the cxc\u.'iivc usc oft he addressee. Privileges of subsequent usc of the name of this company or any mbcr of its staff, or reproduction of this report in connection with the ac.Jvcniscmcnl, promotion or sale of any product or process. or in connection wilh the re-publication of this rcpon for any purpose other than for the addressc<! will be granted only on contact. This company accepts no responsibility American West Analytical Laboratories WORK ORDER Summary WorkOrder: 1309104 Due Date: 9/20/2013 Client: Client ID: Project: Comments: SampleiD 1309104-001A 1309104-002A 13091 04-002B 13091 04-003A 1309104-004A Energy Fuels Resources, Inc. DENlOO Contact: Garrin Palmer Annual Tailings 2013 Resample QC Level: III WO Type: Project QC 3 (Summary/No chromatograms). Use CAUTION when handling these samples. Project specific DL's: see COC. 8270 LIBRARY SEARCH: 4- Chlorophenol. EDD-Denison. Email Group. MS/MSD samples were collected on sample #2.; Client Sample ID Collected Date Received Date Test Code Matrix Sel Storage Celll 9/4/2013 121Sh 9/612013 1200h 3510-SVOA-PR Aqueous 0 Walkin-Semi 8270-W 1;{1 Walkin-Semi Test Group: 8270-W-Custom; #of Analytes: 63 /# ofSurr: 6 9/4/201. 8270-W Wal!On-Semi Test Group: 8270-W-Custom;· # tfflfna/ytes: 63 I# ojSurr: 6 8260-W voc Test Group: 8260-W-Custom; #of Analytes: 11 I# ofSurr: 4 Cell70 9/4/2013 1215h 9/6/2013 1200h 3510-SVOA-PR Aqueous 0 Walkin-Semi 8270-W ~ Walkin-Semi Test Group: 8270-W-Custom; #of Analytes: 63 /# ofSu": 6 Trip Blank 9/4/2013 9/6/2013 1200h 8260-W Aqueous voc Test Group: 8260-W-Custom; #of Analytes: /1 /# ofSurr: 4 UL Denison Page 1 of 1 2 4 3 2 3 Printed: 9/6/2013 FORLABORATORYUSEONLY[filloutonpage1]: %M (3"' RTI3" CNr:::f TAT~ QCE.] HOK __ _ HOK __ _ HOK__ COC Emaited 1fCR 1/,Z -:;( American West Analytical Laboratories 463W.3600S. SaltlakeCity,UT 84115 Phone It (801) 263-6686 Toll Free It (BBB) 263-8686 .L~ Fax# (801) 263·6687 Email awal@awal-labs.com www.awal-labs.com Client: Energy Fuels Resources, Inc. Address: 6425 S. Hwy. 191 Blanding, UT 84511 Contact: Garrin Palmer Phone It: (435) 678-2221 Cell It: gpa.!mer0c:D.e'll:Yfueltl,eom: KW<dnc.IOcnorgyfuols.ciom; dturk@enernf!!els.com Project Name: Annual Tailings 2013 Resample Project#: PO#: Sampler Name: Garrln Palmer Date Samole ID: Sampled I Cell 1 9/4/2013 ! CellS . 9/4/2013 1 CeU 70 9/4/2013 I Trip Blank 9/4/2013 ; TempBJank I r I I 0 1 2 Relinquishedby: ~~ Signature · .,. 4 -PciA~ D:ll"''ifsf 11 f'z.c..~r ;~ P~\~,_ 1me: Print Name: \Zoo jlleiTnqulsheclby: Do to:. / Signature me: / Print Name: Berrnqulshed by: Date: S~IUre JTma: Print Name: Reunquisliec:fby: Date: Signature rnme: Print Name: CHAIN OF CUSTODY All analysis ¥.111 be conductBd using NELAP accredited methods and all data ,.,;K be reported using AWAL's standard anatyte lists and repormg limits (POL) unless specilically requested otherwise on this Chain of Custody and'or attached documentation. I QC Level: I Turn Around Time: Unless other arrangements have been made, signed reports will be emailed by 5:00pm on 3 Standard the day they are due. X Include EDD: LOCUS UPLOAD EXCEL q · Field Filtered For: I For Compliance With: 0 NELAP 0 RCRA 0 CWA 0 SDWA 0 ELAP /A2LA 0 NLLAP 0 Non-Compliance 0 Other: ~ D' .!! 0 <D <0 c: ~ ~ ::. ~ Known Hazards 0 Cl "' Ill Time u Q. 0 -... & 0 ~ 0 i Sampled .. (/) > Sample Comments 1215 2 w X 1230 7 w X X MS and MSD samples were 1215 2 w X collected with the cell 3 3 w X svoc samples. Please use caution handling samples. They are tailings samples and are nasty. Rocal'f~ Dlllo< Special Instructions: SipiiiiU ~utno~ ima: Aece:;~ ,Lk Signatu e , -.J _/ 0""'?'/6 I/];. PtlntNo..,?{ht,.,_ +t.J~ nm/~cso Received by: I Date: Signature ifmo: PrinfN.ame~ fteceived by: Date: Signature ime: Print Name: !Jor tot/ AWAL Lab Sample Set It Page 1 of 1 r·"'~' I l.aborntery Usa.Only ~ Snmpl .. Were: ~ \ :~'"~ a Temperatuie rt •c 4 Received Broken!Loal<ing y . N lhrlp;op.!rl'iSon!(:) t:OI're<arved N . atbench y N fi RH<;plvod l'llfnlo 0'~· N C0C Tap& Was: 1l!:)olan Outer Package '"( N NA 2 <!Jitlkim on outer Package Y N NA 3 Present bn Sample e· y N 4 Unbtoken on Sample 8 y N tr~jep &t!oton Sample >bolo on<t COC llooOfdJ y . () I I TabD Chemical and Radiological Summary Tables Celll Ch em1ca an a 10 ogaca d R d" I I Ch t . f arac er1s ICS Constituent 1987 2003 2007 2008 2009 2010 2011 2012 2013 2013 (Avg) (Avg) (resample) Major Ions (mg/1) I Carbonate <5 <1 ND ND <I <1 <1 <I <1 NS Bicarbonate <5 NA ND ND <1 <I <1 <1 <1 NS Calcium 630 307 483.8 604 635 711 577 426 768 NS Chloride 8000 6728 37340 9830 20700 7440 33800 78000 9900 NS Fluoride <100 3005 31.72 0.3 0.4 28.4 69.2 62.9 4130 NS Magnesium 7900 5988 21220 6550 16200 5410 14300 16000 4470 NS Nitrogen-Ammonia 7800 3353 10628 5250 15200 8120 12900 9750 3900 NS Nitrogen-Nitrate <100 41.8 269.4 64.9 142 58 212 556 128 NS Potassium NA 647 5698 1880 4140 1840 4510 9750 6580 NS Sodium 10000 8638 62600 13200 39000 16700 29500 41700 15900 NS Sulfate 190000 63667 287600 118000 232000 107000 182000 158000 100000 NS pH (s.u.) 0.70 1.88 0.80 1.53 1.15 2.73 2.23 1.9 2.74 NS TDS 120000 94700 357400 131000 140000 130000 216000 342000 149000 NS Conductivity (umhos/cm) NA NA NA NA 365000 110000 112000 136000 94200 NS I Metals (uWJ.) Arsenic 440000 121267 849000 271000 436000 74400 299000 25500 9800 NS Beryllium 780 475 2262 500 410 338 1270 3180 415 NS Cadmium 6600 3990 29320 8790 9120 2940 13700 30700 2380 NS Chromium 13000 6365 29940 6760 18700 5620 22700 12100 8350 NS Cobalt 120000 NA 88240 23500 97500 16200 56000 53100 25500 NS Copper 740000 196667 881000 360000 168000 125000 483000 885000 544000 NS Iron 3400000 2820000 13480000 3280000 2390000 3400000 8940000 840000 1420000 NS Lead <20000 3393 27420 11200 10600 9240 23600 17000 2810 NS Manganese 140000 162500 990200 206000 723000 173000 735000 1560000 188000 NS Mercury NA NA ND ND 7.61 7.2 61.4 117 6.16 NS Molybdenum 240000 50550 415600 106000 142000 35300 235000 434000 16800 NS Nickel 370000 36950 40860 32000 156000 27500 43700 15000 39100 NS Selenium <20000 1862 15420 13000 14800 5220 11600 8090 2690 NS Silver <5000 NA 1559.2 449 558 155 1110 4310 329 NS Thallium 45000 NA 407.8 165 387 193 560 13 63.3 NS Tin <5000 NA 6512 1240 2290 263 1500 <100 <100 NS Uranium 105000 134517 788600 416000 578000 159000 838000 1450000 140000 NS Vanadium 280000 348000 2208200 1200000 773000 752000 2500000 1940000 98200 NS Zinc 1300000 NA 642940 476000 229000 171000 398000 811000 228000 NS Radiologies (pCi/1) I Gross Alpha NA 1693331 29380 21900 16500 11300 3610 12600 32700 NS VOCS (ug{!.) Acetone 35 NA 66.5 110 710 260 80 310 41.1 NS Benzene <5 NA ND ND <1 <1 <1 <1 <1 NS Carbon tetrachloride <5 NA ND ND <1 <1 <1 <1 <1 NS Chloroform 8 NA 6.7 6.6 16 4.9 13 19 7.62 NS Chloromethane NA NA ND 9.4 11 4.4 3.6 4.0 5 NS MEK NA NA ND ND 120 65 <1 200 <20 NS Methylene Chloride 11 NA ND ND 2.0 <1 <1 2 <1 NS Naphthalene <10000 NA <10 ND 1.1 5.4 2 3 <1 NS Tetrah ydrofuran NA NA 150 <20 <100 <10 <500 2.9 <1 NS Toluene <5 NA ND ND <1 <1 <I <1 <1 NS Xvlenes <5 NA ND ND <1 <I <I <1 <1 NS SVOCS (uJUL) 1.2.4-Trichlorobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 1.2-Dichlorobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 1.3-Dichlorobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 1.4-Dichlorobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 1-Methylnaphthalene NA NA NA NA <50 <10 <10 <10 <10.8 <10 2,4.5-Trichlorophenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 2.4.6-Trichlorophenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 2,4-Dichlorophenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 2.4-Dimethylphenol NA NA NA NA <50 <10 <10 <10 <10.8 I <10 2,4-Dinitrophenol NA NA NA NA <250 <20 <20 <20 <21.6 <20 2,4-Dinitrotoluene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Celli Ch ermca an a o og1ca d R eli I J Ch t . f arac er.s 1cs Constituent 1987 2003 2007 2008 2009 2010 2011 2012 2013 2013 (Avg) (Avg) (resample) Major Ions (mg/1) 2,6-Dinitrotoluene NA NA NA NA <50 <10 <10 <10 <10.8 <10 2-Chloronaphthalene NA NA NA NA <50 <10 <10 <10 <10.8 <10 2-Chlorophenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 2-Methylnaphthalene NA NA NA NA <50 <10 <10 <10 <10.8 <10 2-Methylphenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 2-Nitrophenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 3&4-Methylphenol NA NA NA NA <22 <10 <10 <10 <10.8 <10 3,3 '-Dichlorobenzidine NA NA NA NA <100 <10 <10 <10 <10.8 <10 4.6-Dinitro-2-methylphenol NA NA NA NA <250 <10 <10 <10 <10.8 <10 4-Bromophenyl phenyl ether NA NA NA NA <50 <10 <10 <10 <10.8 <10 4-Chloro-3-methylphenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 4-Chlorophenyl phenyl ether NA NA NA NA <50 <10 <10 <10 <10.8 <10 4-Nitrophenol NA NA NA NA <250 <10 <10 <10 <10.8 <10 Acenaphthene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Acenaphthylene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Anthracene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Azobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Benz(a)anthracene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Benzidine NA NA NA NA <100 <10 <10 <10 <10.8 <10 Benzo(a)pyrene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Benzo(b}fluoranthene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Benzo(g,h,i)perylene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Benzo(k)fluoranthene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Bis(2-chloroethoxy)methane NA NA NA NA <50 <10 <10 <10 <10.8 <10 Bis(2-chloroethyl) ether NA NA NA NA <50 <10 <10 <10 <10.8 <10 Bis(2-chloroisopropyl) ether NA NA NA NA <50 <10 <10 <10 <10.8 <10 Bis(2-ethvlhexyl) phthalate NA NA NA NA <50 27 <10 <10 <10.8 <10 Butyl benzyl phthalate NA NA NA NA <50 <10 <10 <10 <10.8 <10 Chrysene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Dibenz(a,h)anthracene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Diethyl phthalate NA NA NA NA 170 <10 <10 <10 <10.8 <10 Dimethyl phthalate NA NA NA NA <50 <10 <10 <10 <10.8 <10 Di-n-butyl phthalate NA NA NA NA <50 <10 <10 <10 <10.8 <10 Di-n-octyl phthalate NA NA NA NA <50 <10 <10 <10 <10.8 <10 Fluoranthene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Fluorene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Hexachlorobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Hexachlorobutadiene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Hexachlorocyclopentadiene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Hexachloroethane NA NA NA NA <50 <10 <10 <10 <10.8 <10 Indeno(L2.3-cd)pyrene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Isophorone NA NA NA NA <50 <10 <10 <10 <10.8 <10 Naphthalene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Nitrobenzene NA NA NA NA <50 <10 <10 <10 <10.8 <10 N-Nitrosodimethylamine NA NA NA NA <50 <10 <10 <10 <10.8 <10 N-Nitrosodi-ncpropylamine NA NA NA NA <50 <10 <10 <10 <10.8 <10 N-Nitrosodipheny1amine NA NA NA NA <50 <10 <10 <10 <10.8 <10 Pentachlorophenol NA NA NA NA <250 <10 <10 <10 <10.8 <10 Phenanthrene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Phenol NA NA NA NA <50 <10 <10 <10 <10.8 <10 Pvrene NA NA NA NA <50 <10 <10 <10 <10.8 <10 Pyridine NA NA NA NA <50 <10 <10 <10 <10.8 <10 1 Historic values reported for Gross Alpha from 1987 and 2003 are total gross alpha reported in pCi/L. All other gross alpha data are reported as Gross Alpha minus Rn & U. Cell 2 Slimes Drain Ch ermca an a o ogica I d R eli I J Ch t . f arac ens 1cs Major Ions (mWJ) ' 2007 2008 2009 2010 2011 2012 2013 Carbonate ND ND <1 <1 <1 <1 <1 Bicarbonate ND ND <1 <1 <1 <1 <1 Calcium 572 528 508 496 474 462 465 Chloride 3700 3860 2750 3510 3110 3730 3270 Fluoride 3.3 ND <0.1 2.4 2.1 1.32 161 Magnesium 4100 4030 3750 3790 3640 3760 3320 Nitrogen-Ammonia 4020 3620 3240 3820 2940 3540 1880 Nitrogen-Nitrate 30.9 20.3 38 126 38 27 47.2 Potassium 636 560 689 620 636 611 622 Sodium 4050 4600 4410 4770 4590 4380 3980 Sulfate 60600 74000 72200 63700 64200 58300 83700 pH (s.u.) 3.18 3.24 3.11 3.39 3.18 3.0 3.02 TDS 84300 74600 84100 79900 80200 83800 92200 Conductivity (umhos/cm) NA NA 88700 60200 51400 52900 51100 Metals (ug/1) Arsenic 26900 19300 14200 23500 17800 19400 21000 Beryllium 298 245 271 267 231 251 262 Cadmium 5500 5840 5510 6370 5580 5290 5780 Chromium 2750 2450 2230 2510 2380 2350 2290 Cobalt 46500 43800 38700 48200 42500 48700 44900 Copper 106000 154000 170000 148000 132000 138000 137000 ' Iron 2770000 3310000 3230000 2720000 2960000 2850000 2810000 Lead 566 528 403 586 501 619 515 Manganese 117000 130000 160000 144000 123000 141000 122000 Mercury ND ND <0.5 <4 11.1 1.9 <0.5 Molybdenum 4080 3190 2240 4630 3510 3610 3650 Nickel 123000 122000 108000 126000 111000 125000 108000 Selenium 422 647 726 844 714 711 678 Silver ND ND <10 <10 <10 <10 <10 Thallium 361 703 368 410 371 338 278 Tin ND ND <100 <100 <100 <100 <100 Uranium 23000 29200 29900 30600 27100 33400 22800 Vanadium 409000 463000 536000 469000 454000 475000 452000 Zinc 767000 750000 582000 652000 574000 639000 631000 Radiololtics (pCi/1) - - Gross Alpha 1290 1570 1580 1000 1230 1370 2270 (2400)* VOCS (ug/L) Acetone 550 410 570 460 690 600 384 Benzene ND ND <1 <1 <1 <l <1 Carbon tetrachloride ND ND <1 <1 <1 <l <1 Chloroform 20 17 16 15 20 16 21.4 Chloromethane 1.8 ND 2.2 2.3 2 3 2.04 MEK 65 ND 100 83 130 100 95.5 Methylene Chloride ND ND <1 <1 <1 <l <l Naphthalene 14 7.5 16 17 13 12 16.8 Tetrahydrofuran 15 NA <100 <10 <10 3.2 3.98 Toluene 1.7 ND 2.6 2.6 3 2 3.23 Xylenes 1.5 ND <1 2.2 <1 2 5.97 SVOCS (ug/L) 1 .2.4-Trichlorobenzene NA NA <11 <10 <10 <10 <10 1,2-Dichlorobenzene NA NA <11 <10 <10 <10 <10 1 .3-Dichlorobenzene NA NA <11 <10 <10 <10 <10 1 ,4-Dichlorobenzene NA NA <11 <10 <10 <10 <10 1-Methvlnaphthalene NA NA <11 <10 <10 <10 <10 2.4.5-Trichlorophenol NA NA <11 <10 <10 <10 <10 2,4,6-Trichlorophenol NA NA <11 <10 <10 <10 <10 2.4-Dichlorophenol NA NA <11 <10 <10 <10 <10 2.4-Dimethvlphenol NA NA <51 <20 <20 <10 <10 2,4-Dinitrophenol NA NA <11 <10 <10 <20 <20 2.4-Dinitrotoluene NA NA <11 <10 <10 <10 <10 Cell 2 Slimes Drain em1ca an a 10 OgtC Ch I d R d. I . a1 Ch aractensbcs Major Ions (mgll) 2007 2008 2009 2010 2011 2012 2013 2.6-Dinitrotoluene NA NA <11 <10 <10 <10 <10 2-Chloronaphthalene NA NA <11 <10 <10 <10 <10 2-Chlorophenol NA NA <11 <10 <10 <10 <10 2-Methvlnaphthalene NA NA <11 <10 <10 <10 <10 2-Methylphenol NA NA <11 <10 <10 <10 <10 2-Nitrophenol NA NA <11 <10 <10 <10 <10 3&4-Methvlphenol NA NA <21 <10 <10 <10 <10 3.3 '-Dichlorobenzidine NA NA <51 <10 <10 <10 <10 4,6-Di nitro-2-metl}y ljJ_henol NA NA <II <10 <10 <10 <10 4-Bromophenyl phenyl ether NA NA <11 <10 <10 <10 <10 4-Chloro-3-methvlphenol NA NA <11 <10 <10 <10 <10 4-Chlorophenvl phenyl ether NA NA <51 <10 <10 <10 <10 4-Nitrophenol NA NA <II <10 <10 <10 <10 Acenaphthene NA NA <11 <10 <10 <10 <10 Acenaphthv1ene NA NA <11 <10 <10 <10 <10 Anthracene NA NA <II <10 <10 <10 <10 Azobenzene NA NA <11 <10 <10 <10 <10 Benz( a)anthracene NA NA <21 <10 <10 <10 <10 Benzidine NA NA <11 <10 <10 <10 <10 Benzo(a)pyrene NA NA <11 <10 <10 <10 <10 Benzo(b )fluoranthene NA NA <11 <10 <10 <10 <10 Benzo(g,h,i)perylene NA NA <11 <10 <10 <10 <10 Benzo(k)fluoranthene NA NA <II <10 <10 <10 <10 Bis(2-chloroethoxy)methane NA NA <11 <10 <10 <10 <10 Bis(2-chloroethyl) ether NA NA <11 <10 <10 <10 <10 Bis(2-chloroisopropyl)_ether NA NA <11 <10 <10 <10 <10 Bis(2-ethylhexyl) phthalate NA NA <11 <10 <10 <10 <10 Butyl benzyl phthalate NA NA <11 <10 <10 <10 <10 Chrvsene NA NA <11 <10 <10 <10 <10 Dibenz(a.h)anthracene NA NA <11 <10 <10 <10 <10 Diethyl phthalate NA NA <11 <10 <10 <10 <10 Dimethyl phthalate NA NA <11 <10 <10 <10 <10 Di-n-butyl phthalate NA NA <11 <10 <10 <10 <10 Di -n-octyl _I>hthalate NA NA <11 <10 <10 <10 <10 Fluoranthene NA NA <11 <10 <10 <10 <10 Fluorene NA NA <11 <10 <10 <10 <10 Hexachlorobenzene NA NA <11 <10 <10 <10 <10 Hexachlorobutadiene NA NA <11 <10 <10 <10 <10 Hexachlorocyclopentadiene NA NA <11 <10 <10 <10 <10 Hexachloroethane NA NA <11 <10 <10 <10 <10 lndeno(l ,2,3-cd}pyrene NA NA <11 <10 <10 <10 <10 Isophorone NA NA <11 <10 <10 <10 <10 Naphthalene _NA NA <11 <10 <10 <10 <10 Nitrobenzene NA NA <11 <10 <10 <10 <LO N-N i trosodimethy !amine NA NA <11 <10 <10 <10 <10 N-Nitrosodi-n-propylamine NA NA <11 <10 <10 <10 <10 N-Nitrosodiphenvlamine NA NA <51 <10 <10 <10 <10 Pentachlorophenol NA NA <11 <10 <10 <10 <10 Phenanthrene NA NA <11 <10 <10 <10 <10 Phenol NA NA <11 10.7 <10 <10 <10 Pyrene NA NA <11 <10 <10 <10 <10 Pyridine NA NA <11 <10 <10 <10 <10 .. *Sample was reanalyzed due to comparability with the duplicate sample. The reanalysis data are m (parenthesis). Cell2 LDS Ch em1ca an a 10 og1c d R d' l . aJ Ch t . f arac ens 1cs Constituent 2009 2010 2011 2012 2013 M~.ior Ions (mWJ) Carbonate <I <I Not Sampled Not Sampled Not Sampled Bicarbonate 168 324 Calcium 711 615 Chloride 1750 1360 Fluoride 0.4 0.4 Magnesium 596 454 Nitrogen-Ammonia 32.6 0.7 Nitrogen-Nitrate 2.8 2.2 Potassium 22 13.0 Sodium 412 318 Sulfate 2700 1780 pH (s.u.) 6.60 7.36 TDS 6750 5310 Conductivity (umhos/cm) 11000 6500 -Metals (oWl) Arsenic <5 <5 Not Sampled Not Sampled Not Sampled Beryllium <0.50 <0.50 Cadmium 33.4 1.10 Chromium <25 <25 Cobalt 314 <10 Copper 59 12 Iron 208 37 Lead <1.0 <1.0 Manganese 1810 395 Mercury <0.50 0.52 Molybdenum 21 13 Nickel 948 <20 Selenium 7.9 9.4 Silver <10 <10 Thallium 0.92 <0.50 Tin <100 <100 Uranium 83.8 79.6 Vanadium 22 <15 Zinc 4220 78 Radiololtics (pCi/1) Gross Alpha 13.5 7.3 Not Sampled Not Sam__IJ]ed Not Sampled VOCS (ug/L) Acetone <20 <20 Not Sampled Not Sampled Not Sampled Benzene <1 <1 Carbon tetrachloride <1 <1 Chloroform <1 <I Chloromethane <1 <I MEK <20 <20 Methylene Chloride <1 <I Naphthalene <1 <I Tetrahydrofuran <100 6.13 Toluene <1 <I Xylenes <1 <1 SVOCS (u_g!L) I ,2,4-Trichlorobenzene NA <10 Not Sampled Not Sampled Not Sampled 1,2-Dichlorobenzene NA <10 I ,3-Dichlorobenzene NA <10 1 ,4-Dichlorobenzene _NA <10 1-Methylnaphthalene NA <10 2,4,5-Trichloro_phenol NA <10 2,4,6-Trichlorophenol NA <10 2,4-Dichlorophenol NA <10 2,4-Dimethylphenol NA <10 2.4-Dinitroohenol NA <20 Cell2 LDS Ch enuca an a 10 OgiCa I d R d' I I Ch t . f arac er1s 1cs -Constituent 2009 2010 2011 2012 2013 MHjor [QllS-(:rog/l) 2,4-DinitroLOluenc NA <10 Not Sampled Not Sampled Not Sampled 2.6-Dinitrotoluene NA <10 2-Qlloronaphlhalene NA <10 2-Chloroph~llO] NA <10 2-MeLhylnaphth:llt!nc NA <10 2-Meth.ylphenal NA <10 2-Nitrophcnol NA <10 3&4-Methylpheelol NA <10 3.3 '-Dichlorobenzidine NA <10 4,6-Dinitro-2-11'\ct:hylphendl NA <10 4-Dromophcnyl phenyl ether NA <10 4-Chloro-3-methvJphenol NA <10 4--Chlorophcnyl phenyl ether NA <10 4-Nlt~ophenol NA <10 Accnaphthcn() NA <10 Accnl)phthvlcew NA <10 Anthracene NA <10 Azobenzene NA <10 Benz(a)amhracen~ NA <10 Benzidine NA <10 Brutzo(a)pyrcnc NA <10 Bcnzo(l,l)fluorantltcnc NA <10 Benzo(l!,h,i)perylcne NA <10 13elliiOCk)iJuoranthene NA <10 Bis(2-chloroct-hoxy)mcthane NA <10 Bis(2-ch1orocthyl) ether NA <10 Bis(2-chloroisopropyl) ether NA <10 Bls(2-ethylhexyf)Jlhlhalate NA <10 Butl)'l benzyl phthalate NA <10 Chrvsenc NA <10 Dibcnz(a .h )an!Jlrllet:ne NA <10 Diethyl phtfKillue NA <10 Dimethyl phthalate NA <10 Di-n-butvl phthaJate NA <10 Di-n-octyl phLhnlnte NA <10 Fluoranthene NA <10 Fluorene NA <10 Hexachlorobenzene NA <10 Hexachlorobutadiene NA <10 Hexachlorocyclopentadienc NA <10 Hexachloroethane NA <10 lndeno(l,2,3-cd)pyrcnc. NA <10 rsophoronc NA <10 Nol)hthalcne. NA <10 Nitrobenzene NA <10 N-Nitrosodimcthylnmine NA <10 N-N iwo_sodi-n-propy!amine NA <10 N-Niti'Qso~liphenylaminc NA <10 PC!'ltachlo•·opllenol NA <10 Phenanthrene NA <10 Phenol NA <10 Pyrene NA <10 Pyridin._.: NA <10 Cell3 emtca an a 10 ogt.ca Ch I dR d" 1 J Ch aractenstics ( Constituent 1987 2003 2007 2008 2009 2010 2011 2012 2013 2013 (Avg) (Avg) (resamvle) I Major Ions (mg/1) Carbonate NA <1 ND ND <I <1 <1 <1 <I NS Bicarbonate <5 NA ND ND <I <1 <1 <1 <1 NS Calcium 300 418 887 478 628 560 200 591 586 NS Chloride NA 2460 15965 15400 17200 3470 40400 8880 38400 NS Fluoride <100 667 42.8 1.4 0.6 54.8 64.1 2300 12400 NS Magnesium 5400 3386 15767 13100 17100 2500 22100 5680 15400 NS Nitrogen-Ammonia 13900 1302 13867 9010 21600 2650 6470 6840 100 NS Nitro_gen-Nitrate <100 20 102 44 142 26 261 64 277 NS Potassium NA 254 6657 4760 3820 782 2590 1190 2110 NS Sodium 5900 3198 25583 22900 28600 5620 47900 6660 34400 NS Sulfate 180000 33400 173667 167000 214000 40400 197000 80000 440000 NS pH (s.u.) 0.82 2.28 1.60 1.79 1.4 2.18 1.27 2.4 1.05 NS TDS 189000 51633 228500 193000 243000 56200 296000 120000 410000 NS Conductivity (umhos/cm) NA NA NA NA 304000 59800 86400 80300 84300 NS Metals (ug/)) Arsenic 163000 32867 256500 489000 ND 52900 263000 4340 66000 NS Bervllium 540 430 913 840 905 206 1570 678 2570 NS Cadmium 2600 1958 9260 15400 ND 1960 12200 3460 24000 NS Chromium 12000 3742 14883 12800 ND 3360 22800 10900 30600 NS Cobalt 48000 NA 82783 57000 ND 13000 76000 76100 99700 NS Copper 360000 87333 505000 345000 ND 89000 768000 379000 954000 NS Iron 2100000 1278333 4874500 4400000 5970000 1460000 1.02E+7 3400000 9700000 NS Lead <20000 2507 9647 16900 ND 17200 16700 1860 14400 NS Manganese 82000 144000 496833 313000 ND 101000 587000 ' 3110000 2470000 NS Mercury ND NA ND 16 ND <4 30.9 9.6 21.6 NS Molybdenum 52000 12250 122167 209000 14 21300 96200 790 56100 NS Nickel 170000 20917 131833 241000 ND 23800 75800 150000 122000 NS Selenium <2000 910 5856 10200 ND 3080 6900 2460 7060 NS Silver <2500 NA 305 1010 ND 101 792 1850 3380 NS Thallium 4700 NA 446 1200 ND 190 518 1080 694 NS Tin NA NA 1090 1070 ND 155 325 <100 <100 NS Uranium 118000 67833 332333 636000 3690 180000 458000 835000 1200000 NS Vanadium 210000 158333 935000 1130000 ND 692000 2370000 836000 3220000 NS Zinc 590000 NA 748833 515000 ND 134000 726000 652000 1430000 NS Radiolowcs (pCi/1) Gross Alpha NA 101583 16533 21700 17000 4030 11100 1530 81900 NS VOCS (ug/L) Acetone 28 NA 80 100 67 37 330 64 302 159 Benzene <5 NA ND ND <1 <I <1 <1 <5 <I Carbon tetrachloride <5 NA ND ND <1 <I <1 <1 <5 <1 Chloroform 6 NA ND 11 4.2 2.6 31 2 56.3 21 Chloromethane NA NA ND ND 1.4 1.8 3.5 1 <5 2.58 MEK NA NA ND ND <l <I 67 <20 <100 24.5 Methylene Chloride 10 NA ND ND <I <1 7.4 <1 6.95 <1 Naphthalene <10000 NA ND <10 <1 2.1 1.2 <1 <5 <1 Tetrah ydrofuran NA NA _150 <20 <100 <10 <10 <1 <5 <I Toluene <5 NA ND ND <1 <1 <1 <1 <5 <1 Xylenes <5 NA ND ND <1 <1 <1 <1 <5 <1 SVOCS(uWI..) I 1,2,4-Trichlorobenzene NA NA NA NA <II <10 <10 <10 <10.5 <10 1,2-Dichlorobenzene NA NA NA NA <II <10 <10 <10 <10.5 <10 1,3-Dichlorobenzene NA NA NA NA <11 <10 <10 <10 <10.5 <10 1 A-Dichlorobenzene NA NA NA NA <11 <10 <10 <10 <10.5 <10 1-Methy1naphthalene NA NA NA NA <11 <10 <10 <10 <10.5 <10 2,4,5-Trichlorophenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2,4,6-Trichl orophenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2,4-Dichlorophenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2,4-Dimethylphenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2,4-Dinitrophenol NA NA NA NA <53 <20 <20 <20 <21.1 <20 2,4-Dinitrotoluene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Cell3 Ch em1ca an a o og~ca d R d.i 1 I Ch aracteristics Constituent 1987 2003 2007 2008 2009 2010 2011 2012 2013 2013 (Avg) (Avg) (resample) Major Ions (mgll) 2,6-Dinitrotoluene NA NA NA NA <11 <10 <10 <10 <10.5 <10 2-Chloronaphthalene NA NA NA NA <II <10 <10 <10 <10.5 <10 2-Chlorophenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2-Methylnaphthalene NA NA NA NA <11 <10 <10 <10 <10.5 <10 2-Methylphenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 2-Nitrophenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 3&4-Methylphenol NA NA NA NA <II <10 <10 <10 <10.5 <10 3,3 '-Dichlorobenzidine NA NA NA NA <21 <10 <10 <10 <10.5 <10 4,6-Dinitro-2-methylphenol NA NA NA NA <53 <10 <10 <10 <10.5 <10 4-Bromophenyl phenyl ether NA NA NA NA <11 <10 <10 <10 <10.5 <10 4-Chloro-3-methylphenol NA NA NA NA <11 <10 <10 <10 <10.5 <10 4-Chlorophenyl phenyl ether NA NA NA NA <11 <10 <10 <10 <10.5 <10 4-Nitrop_henol NA NA NA NA <53 <10 <10 <10 <10.5 <10 Acenaphthene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Acenaphthylene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Anthracene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Azobenzene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Benz(a)anthracene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Benzidine NA NA NA NA <21 <10 <10 <10 <10.5 <10 Benzo(a)pyrene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Benzo(b)fluoranthene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Benzo(g,h,i)perylene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Benzo(k)fluoranthene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Bis(2-chloroethoxy) methane NA NA NA NA <11 <10 <10 <10 <10.5 <10 Bis(2-chloroethyl) ether NA NA NA NA <11 <10 <10 <10 <10.5 <10 Bis(2-chloroisopropyl) ether NA NA NA NA <11 <10 <10 <10 <10.5 <10 Bis(2-ethylhexyl) phthalate NA NA NA NA <11 10.6 <10 <10 <10.5 <10 Butyl benzyl phthalate NA NA NA NA <11 <10 <10 <10 <10.5 <10 Chrvsene NA NA NA NA <II <10 <10 <10 <10.5 <10 Dibenz(a,h)anthracene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Diethyl phthalate NA NA NA NA <11 <10 <10 <10 <10.5 <10 Dimethyl phthalate NA NA NA NA <11 <10 <10 <10 <10.5 <10 Di-n-butyl phthalate NA NA NA NA <11 <10 <10 <10 <10.5 <10 Di-n-octyl phthalate NA NA NA NA <11 <10 <10 <10 <10.5 <10 Fluoranthene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Fluorene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Hexachlorobenzene NA NA NA NA <ll <10 <10 <10 <10.5 <10 Hexachlorobutadiene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Hexach1orocyclopentadiene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Hexachloroethane NA NA NA NA <11 <10 <10 <10 <10.5 <10 lndeno(l ,2,3-cd)pyrene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Isophorone NA NA NA NA <11 <10 <10 <10 <10.5 <10 Naphthalene NA NA NA NA <11 <10 <10 <10 <10.5 <10 ' Nitrobenzene NA NA NA NA <11 <10 <10 <10 <10.5 <10 _N-Nitrosodimethylamine NA NA NA NA <11 <10 <10 <10 <10.5 <10 N-Nitrosodi-n-propylamine NA NA NA NA <11 <10 <10 <10 <10.5 <10 N-Nitrosodiphenylamine NA NA NA NA <11 <10 <10 <10 <10.5 ' <10 Pentachlorophenol NA NA NA NA <53 <10 <10 <10 <10.5 <10 Phenanthrene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Phenol NA NA NA NA <II <10 <10 <10 <10.5 <10 Pyrene NA NA NA NA <11 <10 <10 <10 <10.5 <10 Pyridine NA NA NA NA <11 <10 <10 <10 <10.5 <10 Historic values reported for Gross Alpha from 1987 and 2003 are total gross alpha reported in pCi/L. All other gross alpha data are reported as Gross Alpha minus Rn & U. Cell4A ermca an ,a o ogica Ch I d R eli I I Ch aracteristacs Constituent 2009 -2010 2011 2012 2013 Major Ions_(mg/1) Carbonate <1 <1 <1 <1 <1 Bicarbonate <1 <1 <1 <1 <1 Calcium 627 598 558 591 668 Chloride 4650 7350 5870 4980 4530 Fluoride 0.3 21.6 30.6 43 1130 Magnesium 3250 4940 4720 2230 3660 Nitrogen-Ammonia 3140 5230 4930 1540 1340 Nitrogen-Nitrate 28 52 44 27 38.2 Potassium 980 1440 1450 558 773 Sodium 5980 11300 11400 7130 6860 Sulfate 67600 87100 267000 64900 83300 pH (s.u.) 1.40 1.99 1.73 1.2 1.47 TDS 81400 107000 108000 76000 90000 Conductivity (umhos/cm) 131000 101000 82100 78100 66300 Metals (u2fl) Arsenic 626000 109000 86600 60500 73700 Beryllium 296 215 323 167 247 Cadmium 1920 3670 2190 844 1450 Chromium 3220 7500 5900 5990 5220 Cobalt 9440 26500 22500 22900 22900 Copper 99200 168000 181000 433000 540000 Iron 2360000 2920000 3390000 3190000 2620000 Lead 5360 11800 11000 5270 11500 Manganese 178000 209000 131000 112000 143000 Mercury 1.19 <4 15.2 2.4 0.786 Molybdenum 24300 43800 24200 58200 25500 Nickel 17100 40900 43500 41300 43300 Selenium 4620 5810 4460 1310 2080 Silver 78 193 216 127 144 Thallium 162 350 4LO 250 256 Tin 257 378 319 169 118 Uranium 118000 217000 153000 91000 112000 Vanadium 918000 1090000 730000 237000 461000 Zinc 142000 224000 286000 200000 183000 Radiologies (pCi/1) Gross Alpha 8910 3400 8290 16300 15800 VOCS(ug/L) Acetone 60 55 100 25 28.4 Benzene <1 <1 <1 <1 <1 Carbon tetrachloride <1 <1 <1 <1 <1 Chloroform 4.0 8.5 10 <1 <1 Chloromethane 3.4 5.5 7.9 <1 <I MEK <1 <1 <1 <1 <20 Methylene Chloride <1 <1 <1 <20 <1 Naphthalene 1.8 <1 <1 <1 <l Tetrah ydrofuran <100 <10 <10 1.36 <1 Toluene <1 <] <1 <1 <1 Xylenes <1 <1 <1 <1 <1 SVOCS{uWL) 1 ,2,4-Trichlorobenzene <11 <10 <10 <10 <10 1,2-Dichlorobenzene <11 <10 <10 <10 <10 1 .3~ichlorobenzene <11 <10 <10 <10 <10 I ,4-Dichlorobenzene <11 <10 <10 <10 <10 1-Methylnaphthalene <II <10 <10 <10 <10 2.4.5-Trichlorophenol <11 <10 <10 <10 <10 2,4,6-Trichlorophenol <11 <10 <10 <10 <10 2.4-Dichlorophenol <II <10 <10 <10 <10 2,4-Dimethylphenol <11 <10 <10 <10 <10 2,4-Dinitrophenol <53 <20 <20 <20 <20 2,4-Dinitrotoluene <11 <10 <10 <10 <10 2,6-Dinitrotoluene <11 <10 <10 <10 <10 2-Chloronaphthalene <11 <10 <10 <10 <10 Ceii4A Ch em1ca an a •o oetca dR d. 1 I Ch aractensbcs Constituent 2009 2010 2011 2012 2013 Ma.ior Ions (mWl) 2-Chlorophenol <11 <10 <10 <10 <10 2-Methy1naphthalene <11 <10 <10 <10 <10 2-Methylphenol <11 <10 <10 <10 <10 2-Nitrophenol <11 <10 <10 <10 <10 3&4-Methylphenol <11 <10 <10 <10 <10 3,3 '-Dichlorobenzidine <21 <10 <10 <10 <10 4.6-Dinitro-2-methylphenol <53 <10 <10 <10 <10 4-Bromophenyl phenyl ether <11 <10 <10 <10 <10 4-Chloro-3-methy1phenol <11 <10 <10 <10 <10 4-Chlorophenyl phenyl ether <11 <10 <10 <10 <10 4-Nitrophenol <53 <10 <10 <10 <10 Acenaphthene <11 <10 <10 <10 <10 Acenaphthylene <11 <10 <10 <10 <10 Anthracene <11 <10 <10 <10 <10 Azobenzene <11 <10 <10 <10 <10 Benz(a)anthracene <11 <10 <10 <10 <10 Benzidine <21 <10 <10 <10 <10 Benzo(a)pyrene <11 <10 <10 <10 <10 Benzo(b)fluoranthene <11 <10 <10 <10 <10 Benzo(g,h,i)pervlene <11 <10 <10 <10 <10 Benzo(k)fluoranthene <11 <10 <10 <10 <10 Bis(2-ch1oroethoxy)methane <11 <10 <10 <10 <10 Bis(2-chloroethvl) ether <11 <10 <10 <10 <10 Bis(2-ch1oroisopropyl) ether <11 <10 <10 <10 <10 Bis(2-ethy1hexyl) phthalate <11 19.6 <10 <10 <10 Butyl benzyl phthalate <11 <10 <10 <10 <10 Chrysene <11 <10 <10 <10 <10 Dibenz(a,h)anthracene <11 <10 <10 <10 <10 Diethyl phthalate <11 <10 <10 <10 <10 Dimethyl phthalate <11 <10 <10 <10 <10 Di-n-butyl phthalate <11 <10 <10 <10 <10 Di-n-octyl phthalate <11 <10 <10 <10 <10 Fluoranthene <11 <10 <10 <10 <10 Fluorene <11 <10 <10 <10 <10 Hexach1orobenzene <11 <10 <10 <10 <10 Hexachlorobutadiene <11 <10 <10 <10 <10 Hexachlorocyclopentadiene <11 <10 <10 <10 <10 Hexachloroethane <11 <10 <10 <10 <10 lndeno(l ,2.3-cd)pyrene <11 <10 <10 <10 <10 Isophorone <11 <10 <10 <10 <10 Naphthalene <11 <10 <10 <10 <10 Nitrobenzene <11 <10 <10 <10 <10 N-Nitrosodimethylamine <11 <10 <10 <10 <10 N-Nitrosodi-n-propylamine <11 <10 <lD <10 <10 N-Nitrosodiphenylamine <11 <10 <10 <10 <10 Pentachlorophenol <53 <10 <10 <10 <10 Phenanthrene <11 <10 <10 <10 <10 Phenol <11 <10 <10 <10 <10 Pyrene <11 <10 <10 <10 <10 Pyridine <11 <10 <10 <10 <10 Cell4A LDS Ch em1ca an a 10 og1ca I d R d' I I Ch t . t' arac ens 1cs Constituent 2009 2010 2011 2012 2013 Major Ions (Ql2/)) Carbonate <1 <1 <1 <I <1 Bicarbonate <1 <1 <1 <1 <1 Calcium 558 474 470 453 429 Chloride 7570 4670 6040 2710 1910 Fluoride 0.7 39.4 46 27 1970 Magnesium 6390 3240 5100 2070 1710 Nitrogen-Ammonia 4480 2290 3480 1320 1010 Nitrogen-Nitrate 69 183 94 15 28.9 Potassium 1960 934 1500 503 305 Sodium 12600 6700 11000 3500 2930 Sulfate 92400 41700 77400 39600 31400 pH (s.u.) 1.98 2.53 2.32 2.1 2.32 TDS 117000 56900 93800 55400 49700 Conductivity (umbos/em) 150000 49000 66600 39600 31300 Metals (ug/1) - Arsenic 133000 54000 74700 44100 35700 Beryllium 536 295 367 180 188 Cadmium 4010 2650 3160 921 1170 Chromium 9140 3890 5940 3930 2630 Cobalt 37300 15200 21700 22300 44300 Copper 222000 116000 150000 481000 754000 Iron 3940000 1420000 2530000 2460000 1370000 Lead 5270 3400 4520 2300 165 Manganese 389000 157000 207000 95200 86300 Mercury 2.66 6.2 14.7 0.7 <0.5 Molybdenum 49200 23900 29300 10200 1200 Nickel 43900 23900 29600 35000 54600 Selenium 5250 2820 3780 1260 1020 Silver 204 62 127 44 24.8 Thallium 252 194 290 332 171 Tin 504 180 119 <100 <100 Uranium 284000 145000 168000 90200 75000 Vanadium 1150000 518000 770000 240000 157000 Zinc 298000 152000 204000 181000 163000 Radiologies (j)Ci/1) Gross Alpha 7020 3230 7440 4730 6930 VOCS(ulifL) Acetone 240 130 120 55 57 Benzene <1 <1 <1 <1 <1 Carbon tetrachloride <I <1 <1 <1 <1 Chloroform 23 52 26 42 110 Chi oromethane 7.9 13 3.8 6 9.93 MEK 78 50 82 36 <20 Methylene Chloride <I <I <1 <1 <1 Naphthalene <I 1.5 <I 1 2.35 Tetrahydrofuran 140 158 102 117 39.1 Toluene <1 <1 <I <I <1 Xylenes <1 <1 <1 <I <1 SVOCS (ug/L) 1 ,2,4-Trichlorobenzene <ll <10 <10 <10 <10 1 ,2-Dichlorobenzene <11 <10 <10 <10 <10 1 ,3-Dichlorobenzene <11 <10 <10 <10 <10 1 A-Dichlorobenzene <11 <10 <10 <10 <10 1-Methylnaphthalene <11 <10 <10 <10 <10 2,4,5-Trichlorophenol <11 <10 <10 <10 <10 2,'1-,6-Trichlorophenol <11 <10 <10 <10 <10 2,4-Dichlorophenol <11 <10 <10 <10 <10 2.4-Dimethylphenol <11 <10 <10 <10 <10 Cell4A LDS Ch I ennca an d R d' I I Ch a lo o,.,ca t . f arac ens 1cs Constituent 2009 2010 2011 I 2012 2013 Major Ions (rnWi) 2.4-Dinitrophenol <54 <20 <20 <20 <20 2,4-Dinitrotoluene <11 <10 <10 <10 <10 2,6-Dinitrotoluene <11 <10 <10 <10 <10 2-Chloronaphthalene <11 <10 <10 <10 <10 2-Chlorophenol <11 <10 <10 <10 <10 2-Methvlnaphthalene <11 <10 <10 <10 <10 2-Methylphenol <11 <10 <10 <10 <10 2-Nitrophenol <11 <10 <10 <10 <10 3&4-Methylphenol <11 <10 <10 <10 <10 3,3 '-Dichlorobenzidine <22 <10 <10 <10 <10 4,6-Dinitro-2-methvlphenol <54 <10 <10 <10 <10 4-Bromophenyl phenyl ether <11 <10 <10 <10 <10 4-Chloro-3-methylphenol <11 <10 <10 <10 <10 4-Ch1orophenyl phenyl ether <11 <10 <10 <10 <10 4-Nitrophenol <54 <10 <10 <10 <10 Acenaphthene <11 <10 <10 <10 <10 Acenaphthvlene <11 <10 <10 <10 <10 Anthracene <11 <10 <10 <10 <10 Azobenzene <11 <10 <10 <10 <10 Benz(a)anthracene <11 <10 <10 <10 <10 Benzidine <22 <10 <10 <10 <10 Benzo( a)pyrene <11 <10 <10 <10 <10 Benzo(b)tluoranthene <11 <10 <10 <10 <10 Benzo(g,h,i)per_ylene <11 <10 <10 <10 <10 Benzo(k)fluoranthene <11 <10 <10 <10 <10 Bis(2-chloroethox y )methane <11 <10 <10 <10 <10 Bis(2-chloroethyl) ether <11 <10 <10 <10 <10 Bis(2-chloroisopropyl) ether <11 <10 <10 <10 <10 Bis(2-ethylhexvl) phthalate <11 54.9 54.9 10.6 <10 Butyl benzyl phthalate <11 <10 <10 <10 <10 Chrysene <11 <10 <10 <10 <10 Dibenz(a,h)anthracene <11 <10 <10 <10 <10 Diethyl phthalate <11 <10 <10 <10 <10 Dimethyl phthalate <11 <10 <10 <10 <10 Di-n-butyl phthalate <11 <10 <10 <10 <10 Di-n-octvl phthalate <11 <10 <10 <10 <10 Fluoranthene <11 <10 <10 <10 <10 Fluorene <11 <10 <10 <10 <10 Hexachlorobenzene <11 <10 <10 <10 <10 Hexachlorobutadiene <11 <10 <10 <10 <10 HexachloroCJclopentadiene <11 <10 <10 <10 <10 Hexachloroethane <11 <10 <10 <10 <10 lndeno(l ,2,3-cd)pyrene <11 <10 <10 <10 <10 lsoQ_horone <11 <10 <10 <10 <10 Naphthalene <11 <10 <10 <10 <10 Nitrobenzene <11 <10 <10 <10 <10 N-Nitrosodimethylamine <11 <10 <10 <10 <10 N-Nitrosodi-n-jlrqpy_lamine <11 <10 <10 <10 <10 N-Nitrosodiphenylamine <11 <10 <10 <10 <10 Pentachlorophenol <54 <10 <10 <10 <10 Phenanthrene <11 <10 <10 <10 <10 Phenol 33 23.5 <10 <10 <10 Pyrene <11 <10 <10 <10 <10 P)1idine <11 <10 <10 <10 <10 Cell4B Ch I em1ca an . to og ca d Rad" I I Ch t . f arac ens 1cs Constituent 2011 2012 2013 Ma.ior Ions (J112/l) Carbonate <1 I <1 <1 Bicarbonate <1 <1 <1 Calcium 570 580 662 Chloride 8290 8170 4570 Flu01ide 26.7 23.3 1050 Magnesium 3910 4500 3560 Nitrogen-Ammonia 5220 5580 2060 Nitrogen-Nitrate 39 42 51.4 Potassium 1370 1650 1110 Sodium 9050 11700 3150 Sulfate 134000 119000 98100 pH (s.u.) 1.87 1.5 1.65 TDS 98000 128000 108000 Conductivity (umhos/cm) 76900 86900 72800 Metals (ug/1) Arsenic 67400 80000 65400 Beryllium 311 356 334 Cadmium 1990 2540 1990 Chromium 6860 8280 6390 Cobalt 17800 29300 21300 Copper 193000 340000 340000 Iron 2960000 3580000 2830000 Lead 9960 11600 9820 Manganese 128000 148000 154000 Mercury I 3.7 2.6 1.49 Molybdenum 21400 27600 26100 Nickel 33900 50500 35100 Selenium 4670 4470 3900 Silver 137 169 137 Thallium 237 368 243 Tin 196 215 _1_63 Uranium 133000 171000 110000 Vanadium 660000 783000 163000 Zinc 191000 270000 184000 Radiolo~ics (pCiJ]) Gross Alpha 8590 13600 14600 VOCS (u_g/L) Acetone 130 94 43.5 Benzene <1 <1 <1 Carbon tetrachloride <1 <1 <1 Chloroform 9.4 4 8.06 Chloromethane 8.5 8 7.12 MEK <1 <1 <20 Methylene Chl01ide <1 <I <1 Naphthalene <1 <1 <1 Tetrah ydrofuran <10 1 1.1 <1 Toluene <1 <1 <1 Xylenes <1 <1 <1 SVOCS (ug/L) 1 ,2,4-Trichlorobenzene <10 <10 <10 I ,2-Dichlorobenzene <10 <10 <10 1 J-Dichlorobenzene <10 <10 <10 1,4-Dichlorobenzene <10 <10 <10 1-Methylnaphthalene <10 <10 <10 2.4.5-Trichlorophenol <10 <10 <10 2,4,6-Trichlorophenol <10 <10 <10 2,4-Dichlorophenol <10 <10 <10 2,4-Dimethylphenol <10 <10 <10 2,4-Dinitrophenol <20 <20 <20 2.4-Dinitrotoluene <10 <10 <10 Cell4B Ch I ermca an a o ogaca d R di I I Ch aractenst1cs Constituent 2011 2012 2013 Major Ions (mWI) ~ 2,6-Dinitrotoluene <10 <10 <10 2-Chloronaphthalene <10 <10 <10 2-Chlorophenol <10 <10 <10 2-Methylnaphthalene <10 <10 <10 2-Methvlphenol <10 <10 <10 2-Nitrophenol <10 <10 <10 3&4-Methylphenol <10 <10 <10 3,3 '-Dichlorobenzidine <10 <10 <10 4,6-Dinitro-2-methylphenol <10 <10 <10 4-Bromophenyl phenyl ether <10 <10 <10 4-Chloro-3-methylphenol <10 <10 <10 4-ChloroQhen}']_!Jhenyl ether <10 <10 <10 4-Nitrophenol <10 <10 <10 Acenaphthene <10 <10 <10 Acenaphthylene <10 <10 <10 Anthracene <10 <10 <10 Azobenzene <10 <10 <10 Benz(alanthracene <10 <10 <10 Benzidine <10 <10 <10 Benzo(a)pyrene <10 <10 <10 Benzo(b )fluoranthene <10 <10 <10 Benzo(R.h.i)pervlene <10 <10 <10 Benzo(k)fluoranthene <10 <10 <10 Bis(2-chloroethoxy)methane <10 <10 <10 Bis(2-chloroethyl) ether <10 <10 <10 Bis(2-chloroisopropyl) ether <10 <10 <10 Bis(2-ethylhexyl) phthalate 410 19 <10 Butyl benzyl phthalate <10 <10 <10 Chrysene <10 <10 <10 Dibenz(a,h)anthracene <10 <10 <10 Diethyl phthalate <10 <10 <10 Dimethyl phthalate <10 <10 <10 Di-n-butyl phthalate <10 <10 <10 Di-n-octyLphthalate <10 <10 <10 Fluoranthene <10 <10 <10 Fluorene <10 <10 <10 Hexachlorobenzene <10 <10 <10 Hexachlorobutadiene <10 <10 <10 Hexachlorocyclopentadiene <10 <10 <10 Hexachloroethane <10 <10 <10 lndeno( 1,2,3-cd)pyrene <10 <10 <10 lsophorone <10 <10 <10 Naphthalene <10 <10 <10 Nitrobenzene <10 <10 <10 N-Nitrosodimethylamine <10 <10 <10 N-Nitrosodi-n~propylamine <10 <10 <10 N-Nitrosodiphenylamine <10 <10 <10 Pentachlorophenol <10 <10 <10 Phenanthrene <10 <10 <10 Phenol <10 <10 <10 Pyrene <10 <10 <10 Pyridine <10 <10 <10 Ceii4B LDS Ch em1ca an d R d. I I I Ch a -.o og1ca t . f arac er1s 1cs Constituent 2011 2012 2013 Ma.ior Ions CmWI) ~ Carbonate <I <I Not Sampled - Bicarbonate <1 <I dry Calcium 486 456 Chloride 3630 6850 Fluoride 28.4 22 Magnesium 3230 3360 Nitrogen-Ammonia 4260 4090 Nitrogen-Nitrate 30 31 Potassium 1130 1060 Sodium 8240 8080 Sulfate 59900 99100 pH (s.u.) 2.23 2.4 TDS 85800 90200 Conductivity (umhos/cm) 63000 62400 Metals (ug/}) Arsenic 54200 41200 Not Sampled- Beryllium 274 271 dry Cadmium 1670 1740 Chromium 6250 5930 Cobalt 15600 19000 Copper 176000 181000 Iron 2450000 2120000 Lead 6060 4420 Manganese 118000 162000 Mercurv 12.3 3 Molybdenum 16700 15000 Nickel 30700 33700 Selenium 3710 2880 Silver 111 117 Thallium 179 175 Tin 332 <100 Uranium 111000 132000 Vanadium 518000 428000 Zinc 172000 182000 Radioloeics (pCin) Gross Alpha 6000 7500 Not Sampled - dry VOCS (ulifl) Acetone 390 370 Not Sampled - Benzene <I <1 dry Carbon tetrachloride <1 <1 Chloroform 20 19 Chloromethane 11 11 MEK 240 180 Methylene Chlotide <1 <1 Naphthalene <1 <1 Tetrahvdrofuran 198 322 Toluene <1 <I Xylenes <I <I SVOCS (ug/L) I ,2,4-Trichlorobenzene <10 <10 Not Sampled - I ,2-Dichlorobenzene <10 <10 dry I ,3-Dichlorobenzene <10 <10 1,4-Dichlorobenzene <10 <10 1-Methylnaphthalene <10 <10 2.4.5-Trichlorophenol <10 <10 2,4,6-Ttichlorophenol <10 <10 2,4-Dichlorophenol <10 <10 2,4-Dimethylphenol <10 <10 2,4-Dinitrophenol <20 <20 2.4-Dinitrotoluene <10 <10 2,6-Dinitrotoluene <10 <10 Ceii4B LDS Ch ermca an a 10 og lC8 I d R d. I l Ch t . f arac ens acs Constituent 2011 2012 2013 Major Ions (mWJ) 2-Chloronaphthalene <10 <10 Not Sampled- 2-Chlorophenol <10 <10 dry 2-Methylnaphthalene <10 <10 2-Methylp_henol <10 <10 2-Nitrophenol <10 <10 3&4-Methylphenol <10 <10 3,3 '-Dichlorobenzidine <10 <10 4.6-Dinitro-2-methylghenol <10 <10 4-Bromophenyl phenyl ether <10 <10 4-Chloro-3-methylphenol <10 <10 4-Chlorophenyl phenyl ether <10 <10 4-Nitrophenol <10 <10 Acenaphthene <10 <10 Acenaphthylene <10 <10 Anthracene <10 <10 Azobenzene <10 <10 Benz(a)anthracene <10 <10 Benzidine <10 <10 Benzo(a)pyrene <10 <10 Benzo(b )fluoranthene <10 <10 Benzo(g,h,i)pery1ene <10 <10 Benzo(k)fluoranthene <10 <10 Bis(2-chloroethoxy)methane <10 <10 Bis(2-chloroethyl) ether <10 <10 Bis(2-chloroisopropyl) ether <10 <10 Bis(2-ethylhexyl) phthalate 191 191 Butyl benzyl phthalate <10 <10 Chrysene <10 <10 Di benz( a,h )anthracene <10 <10 Diethyl phthalate <10 <10 Dimethyl phthalate <10 <10 Di-n-butyl phthalate <10 <10 Di-n-octyl phthalate <10 <10 Fluoranthene <10 <10 Fluorene <10 <10 Hexachlorobenzene <10 <10 Hexachlorobutadiene <10 <10 Hexachlorocyclopentadiene <10 <10 Hexachloroethane <10 <10 Indeno(l ,2,3-cd)py_rene <10 <10 Isophorone <10 <10 Naphthalene <10 <10 Nitrobenzene <10 <10 N-Nitrosodimethylamine <10 <10 N-Nitrosodi-n-propy1amine <10 <10 N-Nitrosodipheny1amine <10 <10 Pentachlorophenol <10 <10 Phenanthrene <10 <10 Phenol <10 <10 Pyrene <10 <10 Pyridine <10 <10 -a mgs 1980 2003 IUC/NRC T u· as ewa er Wt t s 1 ;t·l amp1es · Constituent Minimum Maximum pH (Std units) 0.7 2.33 Nutrients (mg/L) Ammonia (N) 3.0 13900 Nitrite (N) <100 <100 Nitrate (N) 24 24 Nitrate+Nitrite (N) 17.0 49.2 Phosphorus-total 88.1 620 TKN (N) 4900 5300 Inor~anics (mg/L) Bicarbonate (HC03) <5 <5 Bromide <500 <500 Carbonate (C03) <1 <5 Chloride 2110 8000 Cyanide -total 0.022 0.022 Fluoride 0.02 4400 Phosphate <500 <500 Silica 110 400 Sulfate 29800 190000 Sulfide <5 <5 TDS 43100 189000 TOC 76.0 81 TSS 31.0 115 Metals (mg/1) Aluminum 330 2530 Antimony <20 <20 Arsenic 0.3 440 Barium 1.021 0.1 Beryllium 0.347 0.78 Boron 3.5 11.3 Cadmium 1.64 6.6 Calcium 90.0 630 Chromium 1.0 13 Cobalt 14.0 120 Copper 72.2 740 Iron 1080 3400 Gallium <30 <30 Lead 0.21 0.0 Lithium <10 <20 Magnesium 1800 7900 Manganese 74.0 222 Mercury 0.0008 17.6 Molybdenum 0.44 240 Nickel 7.2 370 Potassium 219.0 828 Selenium 0.18 2.4 Silver 0.005 0.14 Sodium 1400 10000 Strontium 3.6 14 Thallium 0.7 45 Tin <5 <5 Titanium 6.5 33.3 Uranium 5.0 !54 Vanadium 136 510 Zinc 50 1300 Zirconium 2.3 38.5 Radiolo~ics (pCi/L) Gross Alpha 14000 189000 Gross Beta 74 116000 Lead-210 680 20700 Thorium-230 3650 76"640 Thorium-232 49 121 Polonium-21 0 1410 1410 Radium-226 40 1690 Radium-228 1.9 1.9 -aJmgs 1980 2003 IUC/NRC T T as ewa er Wt t s amp1es Constituent Minimum Maximum Total Radium 42 1700 Selected VOCs (uWL) Acetone 28 514 Benzene <5 <5 2-butanone (MEK) II 15.13 Carbon Disulfide 16 16 Carbon Tetrachloride <5 <5 Chloroform 6 16.84 1 , 1-Diehl oroethane <5 <5 1 ,2-Dichloroethane <5 <5 Dichloromethane 10 11 Tetrahydofuran NIA NIA Toluene <5 6.25 Vinyl Chloride <10 <10 Xylene (total) <5 <5 Selected Semivolatiles (ug/l) Benzo( a)pyrene <10 <10 Bis(2-ethylhexyl)phthalate 1 1 Chrysene <10 <10 Diethyl phthalate <10 18.1 Dimethylphthalate 2.7 2.7 Di-n-butylphthalate 1.08 1.08 Fluoranthene <10 <10 2-Methylnaphthalene <10 <10 Naphthalene 2.44 2.44 Phenol <10 38.4 "Reproduced from the Utah Division of Radiation Control Groundwater Quality Discharge Permit, Statement of Basis for a Uranium Mining Facility at White Mesa, South of Blanding, Utah, dated December I, 2004. 1The data in the Utah Division of Radiation Control Groundwater Quality Discharge Permit, Statement of Basis are based on historical data collected from Cell I, Cell 2, and Cell 3. The date of collection reflects which cells were operational at the time of sampling. The location of the samples and date of collection is referenced in the Statement of Basis. TabE Quality Assurance and Data Validation Tables Table E-1 Holding Time Evaluation -- Celli Celli Cell2 Cel13 Cel13 Celi4A Ce\l4B Cell65 Cell 70 Tailings Tailings Ce11 4A Cell4B (Duplicate (Duplicate Required Holding Time Tailings Fluid Slimes Tailings Fluid Tailings LDS Tailings LDS ofCell4A of Cell i Fluid ·(resamole) Drain Fluid (resamole) Fluid Fluid LDS) resamo I e) _ Major Ions Carbonate 14 days OK N/A OK OK N/A OK OK OK OK OK N/A Bicarbonate 14 days OK N/A OK OK N/A OK OK OK OK OK N/A Calcium 6 months OK N/A OK OK N/A OK OK OK OK OK N/A Chloride 28 days OK N/A OK OK N/A OK OK OK OK OK N/A Fluoride 28 days OK N/A OK OK N/A OK OK OK OK OK N/A Magnesium 6 months OK N/A OK OK N/A OK OK OK OK OK N/A Nitrogen-Ammonia 28 days OK N/A OK OK N/A OK OK OK OK OK N/A Nitrogen-Nitrate 28 days OK N/A OK OK N/A OK OK OK OK OK N/A Potassium 6 months OK N/A OK OK N/A OK OK OK OK OK N/A Sodium 6 months OK N/A OK OK N/A OK OK OK OK OK N/A Sulfate 28 days OK N/A OK OK N/A OK OK OK OK OK N/A pH (pH units) N/A OK N/A OK OK N/A OK OK OK OK OK N/A TDS 7 days OK N/A OK OK N/A OK OK OK OK OK N/A Conductivity (urnhos/cm) N/A OK N/A OK OK N/A OK OK OK OK OK N/A 6 months (except mercury Metals which is 28 days) OK N/A OK OK N/A OK OK OK OK OK N/A Radiologies 6 months OK N/A OK OK N/A OK OK OK OK OK N/A VOCS (including THF) 14 days OK N/A OK OK OK OK OK OK OK OK N/A 7 days to extraction/40 days svocs for analysis OK OK OK OK OK OK OK OK OK OK OK N/A-Due to matrix interference, the laboratory was unable to meet the required reporting limits for the semivolatile compounds ("SVOCs") on the original Celll and Cell 3 Tailings Fluid samples. Additionally, the laboratory was unable to meet the required reporting limits for the volatile compounds ("VOCs") in the original Cell 3 Tailings Fluid sample. The sample and a duplicate for Celll were recollected and analyzed for SVOCs only. The sample for Cell 3 was recollected and analyzed for VOCs and SVOCs. E-2 Laborntory Receipt Temperature Check Work Or~<!•· NumB" r/Lab .SetiD Reeeipt Temp GEL-331704 N/A A W AL-1308284 2.7°C AW AL-1309104 2.9°C N/A =These shipments contained samples for the analysis of gross alpha only. Samples submitted for gross alpha analyses do not have a sample temperature requirement. E-3: nalyticaJ Method Check -Routine S;:~mplcs Parameter QAP/Permit Method ' Method Used by Lab Ammonia (as N) A4500-NH3 G or E350.1 E350.1 Nitrate+ Nitrite (as N) E353.1 or E353.2 E353.2 Metals E200.7 or E200.8 E200.8 Gross Alpha E900.0 or E900.1 E900.1 VOCs SW8260B or SW8260C SW8260C Chloride A4500-Cl B or E300.0 E300.0 Fluoride A4500-F C or E300.0 E300.0 Sulfate A4500-S04 E or E300.0 E300.0 TDS A2540C A2540C Carbonate as C03, Bicarbonate as HC03 A2320B A2320 B Calcium, Magnesium, Potassium, Sodium E200.7 E200.7 SVOCs SW8270D SW8270D E-4 Reporting Limit Evaluation Parameter Permit-S]!ecified RL Ammonia (as N) 25 mg!L Nitrate+ Nitrite (as N) 10 mg/L Metals ug/L Arsenic 50 Beryllium 4 Cadmium 5 Chromium 100 Cobalt 730 Copper 1300 Iron 11000 Lead 15 Manganese 800 Mercury 2 Molybdenum 40 Nickel 100 Selenium 50 Silver 100 Thallium 2 Tin 17000 Uranium 30 Vanadium 60 Zinc 5000 -Gross Alpha 15 VOCs ug/L Acetone 700 Benzene 5 Carbon tetrachloride 5 Chloroform 70 Chloromethane 30 MEK 4000 Methylene Chloride 5 Naphthalene 100 Tetrahydrofuran 46 Toluene 1000 Xylenes 10000 Major Ions Chloride 1.0 mg!L Fluoride 4mg/L Sulfate 1000 mg!L TDS 1000 mg!L Carbonate as C03, Bicarbonate as HC03 1* Calcium, Magnesium, Potassium, Sodium 1* SVOCs (from the 8270D LLD) ug/L I ,2,4-Trichlorobenzene 10 1,2-Dichlorobenzene 10 E-4 Reporting Limit Evaluation Parameter Permit-Specified RL 1 ,3-Dich1orobenzene 10 1 A-Dichlorobenzene 10 1-Methylnaphthalene 10 2,4,5-Trichlorophenol 10 2,4,6-Trichlorophenol 10 2,4-Dich\orophenol 10 2,4-Dimethy\phenol 10 2,4-Dinitrophenol 50 2,4-Dinitrotoluene 10 2,6-Dinitrotoluene 10 2-Chloronaphthalene 10 2-Chlorophenol 10 2-Methy\naphthalene 10 2-Methylphenol 10 2-Nitrophenol 10 3&4-Methylphenol 10 3,3 '-Dichlorobenzidine 20 4,6-Dinitro-2-methylphenol 50 4-Bromophenyl phenyl ether 10 4-Chloro-3-methylphenol 20 4-Chlorophenyl phenyl ether 10 4-Nitrophenol 50 Acenaphthene 10 Acenaphthylene 10 Anthracene 10 Azobenzene 10* Benz(a)anthracene 10 Benzidine 10* Benzo(a)pyrene 10 Benzo(b )fluoranthene 10 Benzo(g,h,i)perylene 10 Benzo(k)fluoranthene 10 Bis(2-chloroethoxy)methane 10 Bis(2-chloroethyl) ether 10 Bis(2-chloroisopropyl) ether 10 Bis(2-ethylhexyl) phthalate 10* Butyl benzyl phthalate 10 Chrysene 10 Dibenz(a,h)anthracene 10 Diethyl phthalate 10 Dimethyl phthalate 10 Di-n-butyl phthalate 10 Di-n-octyl phthalate 10 Fluoranthene 10 Fluorene 10 E-4 Reporting Limit Evaluation Parameter l-lexachlorobenzene l-lexachlorobutadiene l-lexachlorocyclopentadiene l-lexachloroethane Indeno(l ,2,3-cd)pyrene Isophorone Naphthalene Nitrobenzene N-Nitrosodimethylamine N-Nitrosodi-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene Pyridine All analyses were reported to the required RLs unless noted in the text. * Reporting limits for these analytes are not specified in either the Permit or EPA Method 8270C. The reporting limits established by the laboratory are reported here. The reporting limits are comparable to other analytes in the same method. ·,_ Permit-Specified RL 10 10 10 10 10 10 10 10 10* 10 10 50 10 10 10 10* E-5: Trip Blank Evaluation All trip blanks for the 2013 sampling program were nondetect. BJank Sample Date Labo~-atory 1 8/13/2013 AWAL 2 9/4/2013 AWAL E-6 Duplicate Sample Relative Percent Difference Major Ions (mg/1) Ce114A LDS Cell65 RPD% Carbonate <1 <1 NA Bicarbonate <1 <1 NA Calcium 429 446 4 Chloride 1910 1950 2 Fluoride 1970 1360 37 Magnesium 1710 1790 5 Nitrogen-Ammonia 1010 1010 0 Nitrogen-Nitrate 28.9 28 3 Potassium 305 315 3 Sodium 2930 3060 4 Sulfate 31400 42300 30 pH (s.u.) 2.32 2.32 0 TDS 49700 46500 7 Conductivity (umhos/cm) 31300 31800 2 Metals (ug/1) Arsenic 35700 37300 4 Beryllium 188 194 3 Cadmium 1170 1250 7 Chromium 2630 2730 4 Cobalt 44300 45300 2 Copper 754000 778000 3 Iron 1370000 1410000 3 Lead 165 175 6 Manganese 86300 84300 2 Mercury <0.5 <0.5 NA Molybdenum 1200 1250 4 Nickel 54600 52800 3 Selenium 1020 1040 2 Silver 24.8 26.8 8 Thallium 171 166 3 Tin <100 <100 NA Uranium 75000 75000 0 Vanadium 157000 165000 5 Zinc 163000 166000 2 Radiologies (pCi/1) Gross Alpha* 6930 5310 7.14* VOCS (ug/L) Acetone 57 62.6 9 Benzene <1 <1 NA Carbon tetrachloride <1 <1 NA Chloroform 110 112 2 Chloromethane 9.93 9.65 3 MEK <20 <20 NA E6D r s I R I . -up tcate amp e e ahve Percent Difference Major Ions (mg/1) Cell4ALDS Cell65 RPD% Methylene Chloride <I <1 NA Naphthalene 2.35 2.32 1 Tetrahydrofuran 39.1 40.6 4 Toluene <I <I NA Xylenes <I <I NA SVOCS (ug/L) I ,2,4-Trichlorobenzene <10 <10 NA I ,2-Dichlorobenzene <10 <10 NA I ,3-Dichlorobenzene <10 <10 NA I ,4-Dichlorobenzene <10 <10 NA 1-Methyinaphthalene <10 <10 NA 2,4,5-Trichlorophenoi <10 <10 NA 2,4,6-Trichlorophenol <10 <10 NA 2,4-Dichlorophenol <10 <10 NA 2,4-Dimethylphenol <10 <10 NA 2,4-Dinitrophenol <20 <20 NA 2,4-Dinitrotoluene <10 <10 NA 2,6-Dinitrotoluene <10 <10 NA 2-Chloronaphthalene <10 <10 NA 2-Chlorophenol <10 <10 NA 2-Methylnaphthalene <10 <10 NA 2-Methylphenol <10 <10 NA 2-Nitrophenol <10 <10 NA 3&4-Methylphenol <10 <10 NA 3,3 '-Dichlorobenzidine <10 <10 NA 4,6-Dinitro-2-methylphenol <10 <10 NA 4-Bromophenyl phenyl ether <10 <10 NA 4-Chloro-3-methylphenol <10 <10 NA 4-Chlorophenyl phenyl ether <10 <10 NA 4-Nitrophenol <10 <10 NA Acenaphthene <10 <10 NA Acenaphthylene <10 <10 NA Anthracene <10 <10 NA Azobenzene <10 <10 NA Benz(a)anthracene <10 <10 NA Benzidine <10 <10 NA Benzo(a)pyrene <10 <10 NA Benzo(b )tluoranthene <10 <10 NA Benzo(g,h,i)perylene <10 <10 NA Benzo(k)tluoranthene <10 <10 NA Bis(2-chloroethoxy)methane <10 -<10 NA Bis(2-chloroethyl) ether <10 <10 NA Bis(2-chloroisopropyl) ether <10 <10 NA E-6 Duplicate Sample Relative Percent Difference Major Ions (mg/1) Cell4A LDS Cell65 RPD% Bis(2-ethylhexyl) phthalate <10 <10 NA Butyl benzyl phthalate <10 <10 NA Chrysene <10 <10 NA Dibenz(a,h)anthracene <10 <10 NA Diethyl phthalate <10 <10 NA Dimethyl phthalate <10 <10 NA Di-n-butyl phthalate <10 <10 NA Di-n-octyl phthalate <10 <10 NA Fluoranthene <10 <10 NA Fluorene <10 <10 NA Hexachlorobenzene <10 <10 NA Hexachlorobutadiene <10 <10 NA Hexachlorocyclopentadiene <10 <10 NA Hexachloroethane <10 <10 NA Indeno(1 ,2,3-cd)pyrene <10 <10 NA Isophorone <10 <10 NA Naphthalene <10 <10 NA Nitrobenzene <10 <10 NA N-Nitrosodimethylamine <10 <10 NA N-Nitrosodi-n-propy1amine <10 <10 NA N-Nitrosodiphenylamine <10 <10 NA Pentachlorophenol <10 <10 NA Phenanthrene <10 <10 NA Phenol <10 <10 NA Pyrene <10 <10 NA PyJidine <10 <10 NA Highlighted cells indicate an RPD that exceeded the 20% RPD criteria Per the approved QAP, an RPD greater than 20% is acceptable if the reported results are less than 5 times the RL. These results are provided for information only. *Duplicate checks reported for gross alpha minus RN and U are not %RPD. Calculated values are based on the formula in the approved QAP. E-6 Duplicate Sample Relative Percent Difference Cell 1 Tailings Fluid (Resample) Cell 70 Tailings Fluid SVOCS (ug/L) (Resample) RPD% 1 ,2,4-Trichlorobenzene <10 <10 NA 1 ,2-Dichlorobenzene <10 <10 NA 1 ,3-Dichlorobenzene <10 <10 NA 1 ,4-Dichlorobenzene <10 <10 NA 1-Meth y lnaph thalene <10 <10 NA 2,4,5-Trichlorophenol <10 <10 NA 2,4,6-Trichlorophenol <10 <10 NA 2,4-Dichlorophenol <10 <10 NA 2,4-Dimethylphenol <10 <10 NA 2,4-Dinitropheno1 <20 <20 NA 2,4-Dinitrotoluene <10 <10 NA 2,6-Dinitrotoluene <10 <10 NA 2-Chloronaphthalene <10 <10 NA 2-Chlorophenol <10 <10 NA 2-Methylnaphthalene <10 <10 NA 2-Methylphenol <10 <10 NA 2-Nitrophenol <10 <10 NA 3&4-Methylphenol <10 <10 NA 3,3 '-Dichlorobenzidine <10 <10 NA 4,6-Dinitro-2-methylphenol <10 <10 NA 4-Bromophenyl phenyl ether <10 <10 NA 4-Chloro-3-methylpheno1 <10 <10 NA 4-Chlorophenyl phenyl ether <10 <10 NA 4-Nitrophenol <10 <10 NA Acenaphthene <10 <10 NA Acenaphthylene <10 <10 NA Anthracene <10 <10 NA Azobenzene <10 <10 NA Benz(a)anthracene <10 <10 NA Benzidine <10 <10 NA Benzo(a)pyrene <10 <10 NA Benzo(b )fluoranthene <10 <10 NA Benzo(g,h,i)perylene <10 <10 NA Benzo(k)fluoranthene <10 <10 NA Bis(2-chloroethoxy)methane <10 <10 NA Bis(2-chloroethy1) ether <10 <10 NA Bis(2-chloroisopropyl) ether <10 <10 NA E-6 Duplicate Sample Relative Percent Difference Celli Tailings Fluid (Resample) Cell 70 Tailings Fluid SVOCS (ug/L) (Resample) RPD% Bis(2-ethylhexyl) phthalate <10 <10 NA Butyl benzyl phthalate <10 <10 NA Chrysene <10 <10 NA Dibenz(a,h)anthracene <10 <10 NA Diethyl phthalate <10 <10 NA Dimethyl phthalate <10 <10 NA Di-n-butyl phthalate <10 <10 NA Di-n-octyl phthalate <10 <10 NA Fluoranthene <10 <10 NA Fluorene <10 <10 NA Hexachlorobenzene <10 <10 NA Hexachlorobutadiene <10 <10 NA Hexachlorocyclopentadiene <10 <10 NA Hexachloroethane <10 <10 NA lndeno( 1 ,2,3-cd)pyrene <10 <10 NA lsophorone <10 <10 NA Naphthalene <10 <10 NA Nitrobenzene <10 <10 NA N-Nitrosodimethylamine <10 <10 NA N-Nitrosodi-n-propylamine <10 <10 NA N-Nitrosodiphen y !amine <10 <10 NA Pentachlorophenol <10 <10 NA Phenanthrene <10 <10 NA Phenol <10 <10 NA Pyrene <10 <10 NA Pyridine <10 <10 NA E-7 Radiologies Counting Error Gross A·lPha touhtirig Gros-s Alpha minus Rn ,& lJ· l:r.ror :S Withfh -sampleiD mlmos Rn &. U Predslon (.i1) 20% GWQS GWQS Cell1 32700 386 y 15 NA Cell2 Slimes 2270 101 y 15 NA Cell3 81900 1220 y 15 NA Ceii4A 15800 279 y 15 NA Ceii4A LDS 6930 172 y 15 NA Ceii4B 14600 290 y 15 NA Cell 65 (Duplicate of Ceii4A LDS) 5310 148 y 15 NA GWQS =Groundwater Quality Standard E-8: Laboratory Matrix QC Matrix Spike % .llecovery Comparison MSD Lab Report SampleiD Analyte MS %REC %REC RECRange RPD 1308284 Cell4A Magnesium* NC NC 70-130 NC 1308284 Ce114A Sodium* NC NC 70-130 NC 1308284 Cell4A Vanadium* NC NC 70-130 NC 1308284 Cell4A Iron* NC NC 70-130 NC 1308284 Cell4A Manganese* NC NC 75-125 NC 1308284 Ce114A Uranium* NC NC 75-125 NC 1308284 Ce114A Zinc* NC NC 75-125 NC 1308284 Cell4A Cobalt* NC NC 75-125 NC 1308284 Cell4A Molybdenum* NC NC 75-125 NC 1308284 Cell4A Nickel* NC NC 75-125 NC 1308284 Cell4A Copper* NC NC 75-125 NC 1308284 Ce114A Thalium 68.6 76.5 75-125 9.27 1308284 Cell4A Fluoride 112 108 90-110 3.67 1308284 Cell3 Sulfate 60.9 61.5 90-110 0.272 1308284 Ce114A Alkalinity (as CaC03) 0 0 80-120 0 1308284 Ce114A Ammonia {as N)* NC NC 90-110 NC 1308284 Cell4A Nitrate+Nitrite as N 113 118 90-110 3.49 1308284 Cell4A 4,6-0initro-2-methylphenol* NC NC 20-250 NC 1308284 Cell4A 4-Nitrophenol* NC NC 10-135 NC 1308284 Cell4A Methylene chloride* NC NC 30-192 NC 1308284 Cell4A Naphthalene 157 154 41-131 2.09 1308284 Cell4A Tetrahydrofuran 231 222 43-146 4.2 1309104 Cell3 4,6-Dinitro-2-meth)'lpheno1 13 14 20-250 6.76 1309104 Cell3 4-Nitrophenol 184 147 10-135 19.4 1309104 Cell3 Phenol 73.5 66 10-71 10.8 NC =Not Calculated *= Analyte concentration is too high for accurate matrix spike recovery and/or RPD. Surrogate % Recove:n Lab QAP Surrogate Specified Required Lab Report WelVSample Analyte %REC RECRange Range 1308284 Celli 2-Fluorobiphenyl 7.33 10-106 None 1308284 Cell4ALOS 2,4,6-Tribromophenol 3.5 14-159 None 1308284 Cell4A LOS 2-F1uorophenol 1.66 10-106 None 1308284 Ce114A LOS Pheno1-d6 1.46 10-122 None 1308284 Cell4B 2-Fluoropheno1 9.58 10-106 None 1308284 Cell65 2,4,6-Tribromophenol 3.66 14-159 None 1308284 Cell65 2-Fluoropheno1 1.39 10-106 None 1308284 Cell65 Phenol-d6 0.95 10-122 None Method Blank detections Reported Lab Report WeiVSample Analyte Concentration 1308284 NA Manganese 0.00114 mg/L