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HomeMy WebLinkAboutDRC-2013-003059 - 0901a068803b3693ENERGYFUELS "DRC-2013-003059" Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www energytuels com August 29, 2013 VIA OVERNIGHT DELIVERY Mr. Rusty Lundberg Director of the Utah Division of Radiation Control State of Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84116-4850 CP •o - V- Dear Mr. Lundberg: Re: State of Utah Radioactive Material License No. UT1900479 White Mesa Mill, Blanding, Utah Semi-Annual Effluent Monitoring Report for Period January 1,2013 through June 30,2013 As required by Utah Administrative Code, R 313-24-4 (incorporating by reference 10 CFR 40.65 (subpartl)), and License Condition 11.3A of State of Utah Radioactive Materials License No. UT 1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period January 1, 2013 through June 30, 2013. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4132. Yours very truly, ENERGY FUELS RESOURCES (USA) INC. Jo Ann Tischler Manager, Compliance and Licensing cc: David C. Frydenlund Harold R. Roberts David E. Turk Katherine A. Weinel Central Files August 29, 2013 VIA OVERNIGHT DELIVERY Mr. Rusty Lundberg Director of the Utah Division of Radiation Control State of Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144850 Salt Lake City, UT 84116-4850 Dear Mr. Lundberg: Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 www .energyfuels.com Re: State of Utah Radioactive Material License No. UT1900479 White Mesa Mill, Blanding, Utah Semi-Annual Effluent Monitoring Report for Period January 1, 2013 through June 30,2013 As required by Utah Administrative Code, R 313-24-4 (incorporating by reference 10 CFR 40.65 (subpart1)), and License Condition 11.3A of State of Utah Radioactive Materials License No. UT1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period January 1, 2013 through June 30, 2013. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4132. Yours very truly, r<-1/-~-~&A- ENERGY FUELS RESOURCES (USA) INC. J o Ann Tischler Manager, Compliance and Licensing cc: David C. Frydenlund Harold R. Roberts David E. Turk Katherine A. Weinel Central Files White Mesa Uranium Mill Radioactive Materials License UT900479 Semi-Annual Effluent Monitoring Report (January through June 2013) Prepared For: Utah Department of Environmental Quality Division of Radiation Control Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 August 29, 2013 Table of Contents 1.0 IN"TRODUCTION .................................................................................................. 1 2.0 ENVIRONMENTAL AIR PARTICULATE SAMPLIN"G ...................................... 2 2.1 Program Overview ...................................................................................... , ........ 2 2.2 Sampling Protocol and Analytical Results ........................................................... 2 2.3 General Observations .................................................................... , ...................... 3 2.4 Site Specific Sampling Data ................................................................................. 4 2.5 Radon-222 ............................................................................................................ 6 3.0 EXTERNAL RADIATION (DIRECT GAMMA) .................................................. 7 4.0 VEGETATION SAMPLES ..................................................................................... 8 5.0 STACK SAMPLIN"G ............................................................................................... 9 6.0 SURFACE WATER MONITORIN"G .................................................................... 12 7.0 SOIL SAMPLIN"G ................................................................................................. 12 8.0 METEOROLOGICAL MONITORIN"G .............. , ................................................. 12 9.0 SIGNATURE .......................................................................................................... 13 LIST OF TABLES Table 1 NCRP Report 94-Global Pb-210 Concentration Example Table 2 Air Monitoring Station Results U-Nat (Comparison to Limits) Table 3 Air Monitoring Station Results Th-230 (Comparison to Limits) Table 4 Air Monitoring Station Results Ra-226 (Comparison to Limits) Table 5 Air Monitoring Station Results Pb-210 (Comparison to Limits) Table 6 Environmental OSL Dosimeter Measurements (Gamma) Table 7 Stack Sampling Requirements Table 8 Stack Effluent Concentrations and Release Rates 1 INDEX OF TABS A High Volume Air Monitoring Stations B BHV Air Sampling Graphs and Data Tables Tab 1 BHV -1 Air Sampling Graphs and Data Table Tab 2 BHV -2 Air Sampling Graphs and Data Table Tab 3 BHV -3 Air Sampling Graphs and Data Table Tab 4 BHV-4 Air Sampling Graphs and Data Table Tab 5 BHV -5 Air Sampling Graphs and Data Table Tab 6 BHV -6 Air Sampling Graphs and Data Table C BHV Air Sampling Laboratory Results and QNQC D Air Particulate Loading Graphs and Supporting Data E Environmental Gamma (OSL) Dosimeter Graphs and Supporting Data F Vegetation Graphs, Data Table, Laboratory Results and QNQC G Stack Sample Laboratory Results H Surface Water Graphs and Field Data Sheets I Soil Sample Graphs, Data Table, Laboratory Results and QNQC ii WHITE MESA URANIUM MILL SEMI-ANNUAL EFFLUENT REPORT, JANUARY THROUGH JUNE 2013 1.0 INTRODUCTION The White Mesa Mill (the "Mill") has established monitoring programs to evaluate compliance with effluent limitations and to assess the potential for release of radioactive material into the local environment. These monitoring programs were developed and implemented at the time of Mill construction, operated with appropriate adaptation over time, and are consistent with the Mill's State of Utah Radioactive Materials License No. UT1900479 (the "License") and guidelines developed by the United States Nuclear Regulatory Commission ("NRC") (NRC Regulatory Guide 4.14, Radiological Effluent and Environmental Monitoring at Uranium Mills-Rev. 1, ML003739941), 1980). Under these programs, the Mill monitors the following environmental media and conditions: a) Airborne patticulate radionuclide concentrations obtained from the following sampling stations: • North, east and south of the Mill Site: BHV-1 and BHV-2 (north), BHV-5 (east), and BHV -4 (south). BHV -1 serves as a surrogate for the nearest resident (BHV -1 is approximately 1.2 miles north of the Mill, but approximately 0.4 miles closer to the Mill than the nearest resident); • A background location distant to and west of the Mill (BHV-3), which was monitored for airborne particulate up until November, 1995, at which time background was established, but is no longer monitored for air particulate; and • A station specifically requested by the White Mesa Ute Community south of the Mill Site (BVH-6); b) External (direct) gamma radiation measured at air monitoring stations BHV -1, BHV-2, BHV-3, BHV-4, BHV-5 and BHV-6; c) Vegetation at three site periphery locations, for uptake of radiation; d) Stack release rates from the Mill's air emissions sources; e) Surface water at Cottonwood Creek and, when flowing, Westwater Creek, both located west of the Mill; f) Soil radionuclide activity obtained near the air particulate monitoring stations, during the third quarter of each year; 1 N:\ WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan -Jun\Jan_June 2013_SAER_text.docx g) Groundwater (up and down gradient) of the Mill facility; and1 h) Seeps and springs in the vicinity of the Mill.1 This semi-annual effluent report provides the results of the specific monitoring and sampling activities that were undertaken during the subject reporting period. 2.0 ENVIRONMENTAL AIR PARTICULATE SAMPLING 2.1 Program Overview The environmental airborne particulate monitoring program at the Mill utilizes four air sampling stations. Four high-volume continuous air sampling stations (BHV-1, BHV-2, BHV-4, and BHV-5) are required by the License. These sampling stations serve as sentinels for airborne particulate which could potentially emanate from the Mill site. In addition to its general site monitoring function, BHV -1 also serves as a conservative surrogate for concentrations at the nearest resident, because it is located approximately 1.2 miles north of the Mill just south of the nearest resident but between the Mill and that resident. With regard to background monitoring, the Mill previously operated a continuous high- volume air sampling station (BHV-3) which was located approximately 3.5 miles west of the Mill site. With the approval of NRC, this station (BHV-3) was removed from the active air monitoring program in November 1995. At that time, NRC determined that a sufficient air monitoring data base had been compiled at BHV-3 to establish a representative airborne radionuclide background for the Mill. It should be noted, however, that while air sampling was discontinued at this location, gamma measurements and soil sampling continue at BHV-3. In addition to the environmental air sampling locations described above, an additional station (BHV -6) was installed at the request of the White Mesa Ute Community. This station began operation in July of 1999 and provides airborne particulate information in the southerly direction between the Mill and the White Mesa Ute Community. 2.2 Sampling Protocol and Analytical Results Airborne particulate monitors are operated continuously at each of the high-volume air sampling stations referenced above except BHV -3, as noted above. Particulate sample collection filters are gathered by site technicians weekly in accordance with the Mill's environmental air sampling procedures and are composited on a quarterly basis for laboratory analyses. The collected filters are analyzed for Unat activity, Th-230 activity, Ra-226 activity, and Pb-210 activity. Fugitive dust standards for the facility are limited by the Mill's State of Utah Air Approval Order, which sets a 20% visual opacity 1 Groundwater sampling and seeps and springs sampling are reported separately pursuant to the Mill's State of Utah Ground Water Discharge Permit No. UGW370004, and are not included with this report. 2 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan -Jun\Jan_June 2013_SAER_text.docx standard. The specific locations of the Mill's airborne particulate monitoring stations are depicted on the figure entitled High Volume Air Monitoring Stations included as Attachment A. Station BHV -3, which is no longer sampled for air particulate, is located approximately 3.5 miles west of the Mill facility and is not indicated on that Figure. The analytical results of radionuclide particulate sampling for each monitoring station operated during this reporting period are provided in Attachment B under separate sampling station attachment tabs (Tabs 1-6). Each Tab contains graphical illustrations of the radionuclide concentrations in log-scale presentation format. The graphs display reported data over time since the 1981 inception of the Mill's environmental air particulate monitoring program. The actual analytical results (and associated QA/QC information) reported by the laboratory for the reporting period are provided under Attachment C. In addition to the analyses for radionuclides, particulate loading is determined for each filter and composited as a quarterly mass-loading estimate for review purposes only. Graphs showing particulate loading at each station and the underlying data are included as Attachment D. It should be noted that for BHV-6 the first 2 sampling periods of 2012 have been omitted from particulate loading on the graph in Attachment D. The timer on the airborne particulate monitoring station at BHV -6 malfunctioned, and the data are considered invalid due to the inability to measure the time sampled. The timer was replaced prior to the third sampling period in 2012 and all other measurements are valid. It should be noted that for graphical illustration purposes, values reported at zero, values reported at less than the prescribed detection limit ( < 1 X 10-16 uCi/ml), and missing values were plotted as 1 x 10-16 uCi/ml concentrations. Where other "less than" values were indicated (i.e., where detection limits for the data varied from 1 x 10-16 uCilml), the detection limit concentration was utilized for plotting the data point. This graphing convention is not utilized to formulate station average information, nor is it intended as a precedent for data treatment. Rather, the intent is to provide a conservative viewable depiction of site airborne radionuclide information. This is considered to be a conservative approach, because the actual concentration below the detection limit cannot be determined and, as a result, the plotted point will be at the same or a higher concentration than the actual activity concentration of the collected sample. 2.3 General Observations The results of environmental air monitoring for this semi-annual period indicate that for all radionuclides at all monitoring stations airborne radionuclide particulate activity concentrations were well below regulatory Effluent Concentration Limits ("ECL's") and the Mill's ALARA goals, which are set at 25% of the ECLs. It is noteworthy and expected that Pb-210 concentrations are elevated when compared to the other parent radionuclide concentrations (i.e. U-nat, Th-230 and Ra-226). This phenomenon is due to the well-established controlling effect experienced worldwide as a 3 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx result of the ubiquitous presence of radon in the earth's atmosphere. Accordingly, elevated Pb-210 presence in disequilibrium with parent radionuclides measured here is not associated with uranium milling operations. Rn-222 emanates as a decay-chain progeny of the Ra-226 contained in the soil of the earth's crust and is dispersed generally throughout the earth's atmosphere. The electrically charged short and long-lived decay products of Rn-222 attach to ambient dust particles found naturally in the atmosphere and are carried with the air. Pb-210 is the longest lived of these decay products and is the decay product of the shorter-lived radon progeny. As such, it accumulates as an electrical attachment on the natural ambient dust in the atmosphere and is generally measured at elevated activity when compared to local decay-chain parent radionuclide activity, regardless of uranium milling activity. At the Mill's BHV air monitoring stations, all dust (ambient natural and mill derived) is collected by the sample filter. Because of the natural elevation of Pb-210 accumulated as an attachment to the naturally occurring ambient dust particles collected by the air sampling equipment, Pb-210 is commonly elevated and in disequilibrium when compared to parent radionuclide activity, regardless of the Mill's presence. By way of illustration, average ground-level concentrations have been reported for selected States (NCRP Report 94, 1992) and are summarized in Table 1 below, demonstrating elevated Pb-210 activity where no uranium milling operations are located nearby. In April 1977, prior to Mill construction and Mill operations, air particulate Pb-210 was measured at the Mill site to be 1.3E-14 uCi/ml (13.0E-3 pCi/m3i. Table 1-NCRP Report 94-Global Pb-210 Concentration Example State Pb-210 Concentration uBq/Mj uCi/ml California 600 1.6E-14 Illinois 1500 4.1E-14 Ohio 300 S.lE-15 Massachusetts 700 1.9E-14 2.4 Site Specific Sampling Data The results of airborne particulate monitoring for the period (without background subtraction) are provided by sampling station and radionuclide in Tables 2 through 5 below. Along with these data, the tables present comparative ECL's and the ECL percentage measured at each of the monitoring stations sampled during the period. A review of these data supports the conclusion that airborne particulate is well controlled at the Mill. In all cases, the measured activity concentrations were well within the ECL, as well as the Mill's ALARA goal (i.e. 25% of the ECL). Lower Limits of Detection consistent with NRC Regulatory Guide 4.14 were maintained by the Mill's contract analytical laboratory for this reporting period. 2 See the Environmental Report, White Mesa Uranium Project, San Juan County, Utah for Energy Fuels Nuclear, Inc. prepared by Dames & Moore, January 30, 1978, Section 2.9.1.1 4 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx In fact, the data obtained since program inception in 1981 indicates that only one individual quarterly measurement (Th-230 at BHV-5 for the 2nd Quarter of 1996) has ever exceeded the ECL at the Mill. With regard to that particular single measurement, while it is important to consider and evaluate an individual measurement exceeding the ECL, for public dose estimation purposes, it is the average annual concentration that is of primary significance. In that instance, the average annual concentration of Th-230 for BHV-5 in 1996 was well below the ECL. Data obtained since program inception in 1981 also indicate that, with very few exceptions, the gross (background inclusive) measurements do not exceed the site's ALARA goal (i.e. only nine of the several thousand total gross radionuclide determinations to date exceeded the Mill's self-imposed 25 % ALARA goal). Table 2-Air Monitoring Station Results U-Nat (Comparison to Limits) 1st and 2nd Quarters 2013 Monitoring 1st Qtr. 2nd Qtr. Effluent Average ~ Station Result Result Concentration Percent (uCilml) (uCilml) Limit (ECL) ECL (uCi/ml) BHVl 9.91E-16 1.46E-15 9.00E-14 1.36E+00 BHV2 3.38E-16 4.06E-16 9.00E-14 4.13E-01 BHV4 3.04E-15 2.50E-15 9.00E-14 3.08E+00 BHV5 6.66E-15 7.35E-15 9.00E-14 7.78E+00 BHV6 4.52E-15 5.91E-15 9.00E-14 5.79E+00 Table 3-Air Monitoring Station Results Th-230 (Comparison to Limits) 1st and 2nd Quarters 2013 Monitoring 1st Qtr. 2nd Qtr. Effluent Average Station Result Result Concentration Percent (uCilml) (uCilml) Limit (ECL) ECL (uCi/ml) BHVl 1.86E-16 3.34E-16 2.00E-14 1.30E+00 BHV2 3.94E-17 4.89E-17 2.00E-14 2.21E-Ol BHV4 4.99E-16 3.62E-16 2.00E-14 2.15E+00 BHV5 1.48E-15 1.72E-15 2.00E-14 8.00E+00 BHV6 7.93E-16 6.74E-16 2.00E-14 3.67E+00 5 N:\WMM\Required Reports\Serni Annual Effluent Repmts\2013 Jan -Jun\Jan_June 2013_SAER_text.docx Table 4-Air Monitoring Station Results Ra-226 (Comparison to Limits) 1st and 2nd Quarters 2013 Monitoring 1st Qtr. 2nd Qtr. Effluent Average Station Result Result Concentration Percent (uCi/ml) (uCi/ml) Limit (ECL) ECL (uCi/ml) BHVl 2.04E-16 3.91E-16 9.00E-13 3.31E-02 BHV2 8.32E-17 8.06E-17 9.00E-13 9.10E-03 BHV4 2.79E-16 2.40E-16 9.00E-13 2.88E-02 BHV5 1.12E-15 2.02E-15 9.00E-13 1.74E-01 BHV6 4.91E-16 7.85E-16 9.00E-13 7.09E-02 Table 5-Air Monitoring Station Results Pb-210 (Comparison to Limits) 1st and 2nd Quarters 2013 Monitoring lst Qtr. 2nd Qtr. Effluent Average Station Result Result Concentration Percent (uCi/ml) (uCi/ml) Limit (ECL) ECL (uCi/ml) BHVl 1.82E-14 5.78E-15 6.00E-13 2.00E+00 BHV2 1.42E-14 4.93E-15 6.00E-13 1.59E+00 BHV4 2.13E-14 4.93E-15 6.00E-13 2.19E+00 BHV5 1.80E-14 6.67E-15 6.00E-13 2.06E+00 BHV6 1.70E-14 5.18E-15 6.00E-13 1.85E+00 2.5 Radon-222 Due to the unavailability of monitoring equipment to detect the revised 10 CFR Part 20 standard, and with the approval of NRC, Radon 222 monitoring at BHV stations was discontinued in 1995. Instead, compliance with these limits and the requirements of R313-15-301 is demonstrated by a calculation, authorized by the NRC and as contemplated by R313-15-302(2)(a). A copy of the Technical Evaluation Report evidencing such approval was enclosed with correspondence to the Division of Radiation Control ("DRC") on July 28, 2008. This calculation is performed by use of the MILDOS code for estimating environmental radiation doses for uranium recovery operations (Strenge and Bender 1981) and more recently in 2003 by use of the updated MILDOS AREA code (Argonne 1998). The analysis under both the MILDOS and MILDOS AREA codes assumes the Mill to be processing high grade Arizona Strip ores at full capacity, and calculates the concentrations of radioactive dust and radon at individual receptor locations around the Mill. 6 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx The MILDOS and MILDOS AREA codes calculate the combined Total Effective Dose Equivalent ("TEDE") from all relevant pathways, including both air particulate and radon, at a number of locations including the nearest residence (the individual likely to receive the highest dose from the licensed operation), approximately 1.6 miles north of the Mill. These calculations reveal projected doses to the individual likely to receive the highest dose from the licensed operations to be well below the 100 mrem regulatory limit in R313-15-301(1)(a) for all pathways, including air particulate and radon, and well below the ALARA goal of 10 mrem/yr for air emissions excluding radon as set out in R313-15-101(4). MILDOS AREA modeling was recently conducted in support of the Mill's 2007 License Renewal Application, utilizing the MILDOS-AREA code (Version 2.20~), to estimate the dose commitments at various receptor locations for processing of Colorado Plateau ore (0.25% U30 8 and 1.5% V20 5) and Arizona Strip ore (0.637% U30 8). The process rate was assumed to be at full capacity of 730,000 tons per year (an average of 2,000 tons per day) with an average uranium recovery yield of 94%. That modeling showed a TEDE of 2 mrem per year at the nearest resident (3 mrem per year at the nearest potential residence, being the location of BHV -1 at the northern property boundary of the Mill site), which included the dose from all radionuclide sources, including radon. The modeled dose from radon itself was therefore a fraction of TEDE and well within the regulatory limits. 3.0 EXTERNAL RADIATION (DIRECT GAMMA) Gamma exposure rate estimates were measured for the reporting period utilizing passive integrating devices, optically stimulated luminescence dosimeters ("OSLs"). These dosimeters were located at each of the Mill's high-volume air sampling stations (BHV -1, BHV-2, BHV-4, BHV-5 and BHV-6) and at the designated background monitoring station (BHV -3). Measurements obtained from location BHV -3 have been designated as background due to BHV-3's remoteness from the Mill site (i.e. BHV-3 is located approximately 3.5 miles west of the Mill site). The results of the environmental OSL measurements and semi-annual cumulative above-background data are provided in Table 6 below. In addition, measurement data obtained at these locations are graphically presented at Attachment E to this report. 7 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 20!3_SAER_text.docx Table 6-Environmental Optically Stimulated Luminescence Dosimeter ~easurements((;amma) Monitoring 1st Qtr 2nd Qtr 1st Qtr 2nd Qtr Cumulative Station Result Result 1 Result Less Result Less 1 Semi- (mrem) (mrem) Background Background Annual (mrem) (mrem) Estimate* (mrem) BHV1 32.0 32.7 4.8 5.0 9.8 BHV2 27.8 28.9 0.6 1.2 1.8 BHV3 27.2 27.7 0.0 0.0 0.0 BHV4 27.5 30.8 0.3 3.1 3.4 BHV5 30.0 30.9 2.8 3.2 6.0 BHV6 25.7 58.0 -1.5 30.3 30.3 *Negative values treated as zero for cumulative dose The results for this period indicate that above background measurements for stations BHV-1, BHV-2, BHV-4, BHV-5 and BHV-6 are within regulatory limits. BHV-1 is at the location of the nearest potential residence. The nearest actual residence is approximately 0.4 miles north of BHV -1. The annual individual member of the public limit is 100 rnrem/yr for combined internal and external exposure. As shown in Table 6 above, the second quarter result from BHV-6 was above historic values, and an investigation into the potential source was conducted. There was no site activity, or change in activity, at the Mill during the second quarter that could cause this type of result. EFRI believes this value is the result of a laboratory error, because it is clearly anomalous relative to all historic data. 4.0 VE<;ETATION SA~PLES Vegetation samples are collected at three locations around the Mill property. The sampling locations are: 1) nmtheast, 2) northwest and 3) southwest of the Mill facility. The NRC Regulatory Guide 4.14 requires that three samples be collected during the grazing season, without specifying exact months or times during the season. During the 2013 grazing season, two sets of samples were collected on April 30, 2013 and June 20, 2013. A third set of samples is planned for the fall season. The data from the fall season sampling will be included in the July through December 2013 Semi-Annual Effluent Report ("SAER") which will be submitted to the DRC on March 1, 2014. Data from the April and June sampling events are included in this report. Graphical log-scale presentation of the vegetation sampling results, together with the analytical results reported by the Mill's contract laboratory (including QA/QC information) for this sampling period, are included at Attachment F of this report. The 2013 data results are within the variation of previous sampling episodes. 8 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx 5.0 STACKSAMPLING Under Section 5.0 of Tab 1.4 of the Mill's Environmental Protection Manual, Revision: EFR-3, 12112 (the "Environmental Protection Manual") gas stack samples are collected at the Mill in accordance with the calendar year schedule shown below: Table 7 -Stack Sampling Requirements Frequency Feed Stack (Grizzly Stack for Packaging Baghouse) Yellowcake Dryer (Yellowcake Baghouse) Quarterly None If operating, U-nat If operating, U-nat Semi-annually If operating, U-nat, If operating, U -nat, If operating, U-nat, Th-230 Th-230, Ra-226, Pb-Th-230, Ra-226, 210 Pb-210 The Mill did not operate during January 2013. The grizzly baghouse operated periodically during February and March 2013. The south yellowcake dryer and yellowcake packaging baghouse operated only intermittently during February and March 2013 due to multiple dryer equipment shutdowns. As a result of the repeated startups and shutdowns, the dryers only achieved representative steady state conditions, suitable for stack monitoring, for approximately the last week in March (March 25-31), as discussed in detail below. The south yellowcake dryer, yellowcake baghouse, and grizzly baghou c operated during the 2nd quarter of 2013. The north yellowcake dryer has not been in operation jnce the 3rd quarter of 2012, and therefore, has not been sampled since it wa Ia t jn operation. NRC Regulatory Guide 4.14 requires that stack sampling should be "isokinetic, representative, and adequate for determination of release rates and concentrations of uranium." Due to operational conditions at the Mill during the 1st quarter of 2013, EFRI was unable to achieve the steady state required for representative stack sampling at the yellowcake dryers and the yellowcake baghouse as required by NRC Regulatory Guide 4.14. EFRI field personnel originally scheduled the sampling event with the stack sampling contract company, Technical Emissions Testing Company ("TETCO"), on February 19-21, 2013. The yellowcake dryers were shut down due to equipment issues on February 18, 2013 and did not become operational again until February 22, 2013. TETCO was unable to conduct the scheduled stack sampling at that time, and rescheduled with EFRI field personnel to conduct sampling on March 4, 2013. When TETCO returned on March 4, 2013, they were unable to conduct sampling again, because the yellowcake dyers had been shut down and required equipment maintenance. The yellowcake dryers continued to have operational issues sporadically during March of 2013. EFRI field personnel contacted TETCO on March 25, 2013 in an attempt to 9 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-JunVan_June 20!3_SAER_text.docx schedule a sampling event during the 1st quarter of 2013; however, TETCO was not available to return to the Mill during the last week of March. Operation during the first quarter was so sporadic that, despite three attempts, it was not possible to have TETCO on site for the few days that the dryers were operating at conditions suitable for testing. Due to the operational conditions in the 1st quarter of 2013, the 2nd quarter samples were taken very early in the quarter, which resulted in a miscommunication with the analytical laboratory. The yellowcake packaging baghouse was analyzed for only U-nat, as is required for the first quarterly sample, excluding the analyses for Th-230, Ra-226, and Pb-210 as is routinely performed for the second quarter samples. EFRI's QA Manager identified the issue, noted that the sample were still within the method specified holding time, and requested the laboratory analyze the samples for all required analyses. As a result, all required analyses for the second quarter samples have been completed. However, the laboratory was unable to deliver the Th-230, Ra-226, and Pb-210 results for the yellowcake packaging baghouse in time to be included in this report. The complete analytical data and the 2nd quarter 2013 results for Table 8, below, will be provided in a separate addendum to this report after EFRI receives TETCO's report and analytical data. The available analytical results of stack sampling conducted for the 2nd quarter of 2013, as well as for the 3rd and 4th quarters of 2012, are provided in Table 8 below, indicating the uCi/cc concentration in the stack emissions and the stack's radionuclide release rate (uCi/sec) for U-Nat, Th-230, Ra-226 and Pb-210 at each of the stacks sampled. The partial analytical results received to date, reported by the laboratory for the 2n quarter of 2013 are provided in Attachment G to this report. It is also important to note that stack effluent concentrations are not comparable to environmental air sampling station ECL's for regulatory compliance purposes. The ECL is a limit that applies to the receptor locations and is not applicable to effluents from mill processes on the Mill site. These stack release data are more appropriately utilized for dose modeling purposes, and dose modeling is not computed for semi-annual reporting purposes. 10 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx Table 8-Stack Effluent Concentrations and Release Rates U-Nat U-Nat. Th-230 Th-230 Ra-226 Ra-226 Pb-210 u/Ci/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc 3rd Qtr, 2012 North YC 8.46E-09 5.51E-03 Not Not Not Not Not Dryer, Run 1 Required Required Required Required Required North YC 6.56E-09 4.49E-03 Not Not Not Not Not Dryer, Run 2 Required Required Required Required Required , Not Not Not Yellowcake 1.19E-09 1.71E-03 Not Not Baghouse Required Required Required Required Required 4th Qtr, 2012* South YC l.J2E-08 5.60E-03 1.54E-13 7.72E-08 1.37E-14 6.84E-09 3.25E-12 Dryer, Run 1 South YC 1.13E-08 6.75E-03 2.45E-12 1.47E-06 2.13E-14 1.28E-08 2.27E-12 Dryer, Run 2 Yellowcake 3.04E-09 3.32E-03 1.15E-11 1.25E-05 7.80E-14 8.50E-08 3.64E-13 Baghouse Grizzly Not Not Not Baghouse 2.38E-ll l.l3E-05 2.17E-13 1.04E-07 Required Required Required 1st Qtr, 2013* South YC EFRI was unable to Not Not Not Not Not Dryer, Run I sample in the 1st Required Required Required Required Required South YC quarter of 2013 due to Not Not Not Not Not Dryer, Run 2 operational conditions Required Required Required Required Required at the Mill. See Section Yellowcake 5.0 above for a more Not Not Not Not Not Baghouse detailed explanation. Required Required Required Required Required 2nd Qtr, 2013* I South YC Dryer, Run 1 2.94E-09 2.61E-03 8.51E-14 7.55E-08 3.01E-18 2.67E-12 3.59E-13 South YC Dryer, Run 2 2.86E-09 2.56E-03 8.75E-14 7.85E-08 1.54E-17 1.38E-11 3.95E-13 Yellowcake ** ** ** ** ** Baghouse 3.93E-08 6.29E-02 Grizzly Not Not Not Baghouse 1.68E-ll 1.11E-05 1.80E-13 1.18E-07 Required Required Required *The North Yellowcake Dryer was not in operation during the 4111 quarter of 2012, or the 1" and 2"d quarters of 2013. Pb-21 0 uCi/sec Not Required Not Required Not Required 1.63E-06 1.36E-06 3.97E-07 Not Required Not Required Not Required Not Required 3.19E-07 3.54E-07 ** Not Required **Due to laboratory error, these data were not available prior to the due date for this SAER, September 1, 2013. EFRI will submit an addendum to this SAER as soon as these data are available. 11 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-JunVan_June 2013_SAER_text.docx 6.0 SURFACE WATER MONITORING Under the License, Part 11.2 B surface water samples are required to be obtained annually from Westwater Canyon and semi-annually from Cottonwood Creek. Sediment samples from Westwater Canyon are taken in place of the Westwater Canyon surface water sample where surface water is not available for sampling. Westwater Canyon surface water was not sampled in the first or second quarter of 2013, because no water was present during this reporting period. Attempts to collect a surface water sample from Westwater Canyon will continue through the next reporting period. If no surface water is available, a sediment sample will be collected as required. The Mill's Environmental Protection Manual requires that samples from Cottonwood Creek be analyzed for total dissolved solids ("TDS") and total suspended solids ("TSS") quarterly, and the License, Part 11.2 B requires that samples from Cottonwood Creek be analyzed for dissolved and suspended radionuclides including Gross Alpha, U-nat, Ra- 226, and Th-230 semi-annually. In accordance with these requirements, Cottonwood Creek was sampled for TDS and TSS during the 1st quarter, and was sampled for TDS, TSS, and all radionuclides during the 2"d quarter. The field data sheets for the surface water sampling events, along with graphs showing historic results are included as Attachment H. The results of this sampling indicate that surface water results remain low and within the range of typical background. 7.0 SOIL SAMPLING Under Tab 4.1 of the Mill's Environmental Protection Manual, surface soils are required to be sampled at the Mill's air monitoring stations (BHV-1, BHV-2, BHV-3, BHV-4, BHV -5 and BHV -6) once per year during August or as soon as possible thereafter, but no later than September 30 of each year. In accordance with the Mill's Environmental Protection Manual, surface soils will be collected during the third quarter of 2013 and will be discussed in the July through December 2013 report. 8.0 METEOROLOGICAL MONITORING As in prior reporting periods, an independent contractor has prepared the White Mesa Mill Semi-annual Meteorological Monitoring Report for the period of January through June 2013. This information is retained at the Mill site for agency review. 12 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx 9.0 SIGNATURE This report was prepared by Energy Fuels Resources (USA) Inc. on August 29, 2013. Energy Fuels Resources (USA) Inc. Harold R. Roberts Executive Vice President and Chief Operating Officer 13 N:\WMM\Required Reports\Semi Annual Effluent Reports\2013 Jan-Jun\Jan_June 2013_SAER_text.docx ATTACHMENT A HIGH VOLUME AIR MONITORING STATIONS W:\lJSti\UTJ\l-1\Mill~, Pfans\AI!d'lan 3.2 2..3-f Nr "" 1.6 2.3-1 31/1012011 I[ ~ -~"']-/ . ,l·---------~1--·o ··-----------~ ---------~ ~ _ I ,_.....I # . I I ( __ ,. i : I , I I : N I _,.. y ': I () i f I II# I ,-;.,." ,'-..~'1 ~··~ I ,Oi I I .... /",~ I I I I I I / I I ,.,.. ' I { * / l 1 i / ·i __ 1--------------·~-----!c...L-~--I -! J I ,.. 1 1 i i ! 1 ----______ T___ ------7-'-----r ~-------- ~ .... ~ .. I : 'i I -, I 'I ~ I -I t \ \ # I I 2000 l 0 2000 ,~ \ \ ''-r ! I '-6-l.P-U I :\ I ! \ ''t l ~ lscALE IN FEET 1 ! 1• 1, ,~f 1 r' I ~ 1 I .. "-I --t-' -~------------:~Li-~ -l -NORTH--~~~--__ } _________ ;_- ,. I ' r-,, : •, CONTROL #2 \ I ,, I ~ I -,r' I I - ----~--_li I '·l ' II ; NORlH 0 I ! , 1 ~ ; . { CONlllOL #1 1 ;. l \ • I , • • ?~ l_ r--... I ~, ,. •• I t "-#fl I I ... _, ....... ; ,..-' :t\, ! ... - ,_ ........ • I• • \ • .,,..,r 'I I <>""...-----1 : • • I .. .. --,-----~-----------,_,...£----~ -__~_ ~ ... I ... .., '""" ~'fl.// ..a-•• _,,..,..,. BHV-SQ ---,\c-~,----------~-------,..--,~ ', ~ __,_, , • \., I ~,. .. \ ~ " • # I • -' , /-. . : \. I l ~ -1-A, ! .... \ ; ~ 1 1 "" ~ .. ~ \ .. ~ c., / ' ,,,~~~ ~ "-,...__ ,_ I ~ ~· I --~ : I _, \ ) r.s:. I ~~ ' 0 \ \ <J\: I ..(... I _______ l ___ \ : BHV-41 BHV-6 .. t;;.( ,, J -"0 : l ( i 1 ------------r-----------------------------~~~~k:_\_ t --------- 1 \ ,c 1 : =\1 .A -:. l ~~ t'' l -I , -~ ' I ( ~ . ,.._.._ ~ I ' :. ~__, ( I -, ' I .> I L \l)'· ~ ... ##. j \ ~ ,= l 7!" ''! -.---...,#\ ~'!. I' t I ~,' • ----------h ~ ---. ~ ---------'~--------------------· I ----------------k~-;~~~,~-~~--· I , ' • ~'f"' --, ... I ,/ ':$ "~ I : .... '-. ,,.~ \ '~-1411r I #.a I '• ' ' ) ....... ~-·!....-I '"lt \_, • _, ._ I ... _ ~ -:. ''-'----""" ... _...,. ~ '\ ., .. : l ,.. ...., ....... \ I -~ ., .. ..., "" \ .. ( i l \ \ ----_J·;--·------,--:---------------------(-----..... ~' .. ... ... J \ ___ _ ~--. ' .. . / I ... ' ~ \ I ~ \ ~-'-..__; 'I ~ .... : . "' ,. I ' . I ··• I I I ,. '--I i i I ( ~~\ ,'I.JI. ,._~ 1: :.1 ! ' ,. .... .,. --J ---\----,-,_).__________ -., .... __ _;q ___ ~---..1 ~;a-~ .. --- 1 ( :.,'~ ~ \ _ .. _ .. _ -'-------~ -"' iL-~--· -- Property Boundary Reservation Boundary Canyon Rim 0 Air Monitor Stations Project REVISIONS Date I Bv 11109 • 1113/11 BM 11Z1111 BM 312112 GM r I I ._. I -~ ,.,.~ i\ .~ I -. ----1;-------~1' ----·~1-\\ 1-..... .,. ~-~"' Energy Fuels Resoutces (USA) Inc. WHITE MESA MILL COUnty. SAN JUAN Slabl: UT LC~C<~Uon; High Volume Air Monitoring Stations , ~" ## .fig ... 2.3-L.Jiir monltarir\,.d., -B. Munkhbaatar ATTACHMENT B BHV AIR SAMPLING GRAPHS AND DATA TABLES TAB 1 BHV-1 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-1U Effluent Concentration Limit= 2E-14 uCi/ml BHV-lT Effluent Concentration Limit = 9E-13 uCi/ml BHV-1R Effluent Concentration Limit = 6E-13 uCi/ml BHV-1PB ALARAGoal = 2.25E-14 uCi/ml AlARA Goal= SE-13 uCi/ml AlARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml pre '1.994'1W'Cllm1t= SE-14 uCi/ml Pre 1994 MPC Limit = 2E-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 A LARA GOAL= 1.2SE-12 uCi/ml Pre 1994 A LARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 2.35E-15 S.OOE-12 1.25E-12 7,82E-16 8.00E-14 2.00E-14 1.06E-15 2.00E-12 S,OOE-13 2,57E-14 4.00E-12 1.00E-12 12/14/1981 1.56E-15 S.OOE-12 1.25E-12 1.49E-15 S.OOE-14 2.00E-14 1,93E-15 2.00E-12 S.OOE-13 2.64E-14 4.00E-12 l.OOE-12 3/29/1982 2.16E-15 ~.OOE-12 1.25E-12 2.93E-15 B.OOE-14 2.00E-14 1.16E-15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 l.OOE-12 I 6/30/1982 4.69E-15 5.00E-12 1.25E-12 3.46E-15 S.OOE-14 2.00E-14 2.38E-15 2.00E-12 5.00E-13 2.14E-14 4.00E-12 1.00E-12 ' 9/27/1982 4.45E-15 S.OOE-12 1.25E-12 3.29E-15 B.OOE-14 2.00E-14 3.23E-15 2,00E-12 5,00E-13 1,99E-14 4,00E-12 1.00E-12 I 1/3/1983 4.39E-15 S.OOE-12 1.25E-12 5.91E-16 8.00E-14 2,00E-14 9.14E-16 2.00E-12 5.00E-13 4.87E-14 4.00E-12 l.OOE-12 4/4]1983 7.51E-16 5.00E-12 1.25E-12 2.13E-16 8.00E-14 2.00E-14 3.20E-16 2.00E-12 S.OOE-13 1.88E-14 4.00E-12 l.OOE-12 6/30/1983 2.68E-16 S.OOE-12 1.25E-12 6.92E-16 8.00E-14 2.00E-14 7.92E-16 2.00E-12 5.00E-13 2.00E-14 4.00E-12 l.OOE-12 10/3/1983 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 O,OOE+OO 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 1/3/1984 2.87E-15 S.OOE-12 1.25E-12 1.14E-16 8.00E-14 2.00E-14 l.79E-16 2.00E-12 5.00E-13 1,06E-14 4.00E-12 1,00E-12 4/2/1984 1.59E-15 S.OOE-12 1.25E-12 3 40E-16 8.00E-14 2.00E-14 3.71E-16 2-00E-12 S.OOE-13 3.34E-14 4.00E-12 l.OOE-12 7/2/1984 3.10E-15 S.OOE-12 1.25E-12 1.00E-1S 8.00E-14 2.00E-14 2.09E-15 2.00E-12 S.OOE-13 1.88E-14 4.00E-12 l.OOE-12 10/1/1984 6.42E-16 5.00E-12 1.25E-12 1.39E-16 8.00E-14 2.00E-14 l.94E-16 2-00E-12 S.OOE-13 1.85E-14 4.00E-12 l.OOE-12 1/2/1985 5.06E-16 S.OOE-12 1.25E-12 4.56E-16 8.00E-14 2-00E-14 3.49E-16 2.00E-12 S.OOE-13 3.03E-14 4.00E-12 l.OOE-12 4/1/1985 O.OOE+OO S.OOE-12 1.25E·12 1.23E-15 8.00E-14 2-00E-14 4.88E-16 2.00E-12 S.OOE-13 8.06E-15 4.00E-12 l.OOE-12 7/1/1985 7.17E-16 S.OOE-12 1.2SE·12 8.00E-14 2.00E-14 1.05E-15 2.00E-12 S.OOE-13 2.15E-14 4.00E-12 l.OOE-12 9/30/1985 6.13E-16 5.00E-12 1.25E-12 1.18E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 S.OOE-13 3.64E-15 4.00E-12 l.OOE-12 1/2/1986 3.42E-15 5.00E-12 1.25E-12 4.74E-16 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E·12 4/1/1986 3.98E-15 S.OOE-12 1.25E·12 9.74E-16 8.00E-14 2.00E-14 l.SOE-15 2.00E-12 S.OOE-13 1.41E-14 4.00E-12 l.OOE-12 6/30/1986 S.51E-17 5.00E-12 1.2SE·12 3.52E-16 8.00E-14 2.00E-14 1.37E-15 2.00E-12 S.OOE-13 1.23E-14 4.00E-12 l.OOE-12 10/27/1986 1.99E-15 5,00E-12 1.25E-12 3.06E-16 8,00E-14 2.00E-14 1.25E-15 2.00E-12 S,OOE-13 108E-14 4,00E-12 l.OOE-12 12/15/1986 1.67E-15 5,00E-12 1.25E-12 1.16E-16 8.00E-14 2.00E-14 5.98E-16 .2.00E-12 5.00E-13 1.37E-14 4.00E-12 l.OOE-12 3/16/1987 2.33E-15 S,OOE-12 1.2SE·12 4.30E-16 B.OOE-14 l .OOE-14 1.92E-16 2.00E-12 S.OOE-13 5.59E-14 4.00E-12 l.OOE-12 5/11/1987 2.36E-15 5.00E-12 1.25E-12 7.69E-16 8.00E-14 l .OOE-14 8.76E-16 2.00E-12 5.00E-13 1.45E-14 4.00E-12 l.OOE-12 9/9/1987 2.27E-15 5.00E-12 1.25E·12 2.44E-15 B.OOE-14 2.00E-14 8.51E-16 2.00E-12 5.00E-13 3.14E-14 4.00E-12 l.OOE-12 11/2/1987 2.75E-15 S.OOE-12 1.2SE·12 2.46E-15 8.00E-14 2.00E-14 1.34E-15 2.00E-12 5.00E-13 2.79E-14 4.00E-12 l.OOE-12 2/16/1988 1.07E-15 S.OOE-12 1.25E-12 1.47E-16 8.00E-14 2.00E-14 4.44E-16 2.00E-12 S.OOE-13 4,01E-14 4.00E-12 1.00E-12 5}18/1988 1.98E-15 5.00E-12 1.25E·12 1.25E-15 8.00E-14 2.00E-14 6.40E-16 2.00E-12 S.OOE-13 1,07E-14 4.00E-12 l.OOE-12 8}15/1988 2.06E-15 5.00E-12 1.25E·12 3.41E·15 8.00E-14 .2.00E-14 5.08E-16 2.00E-12 S.OOE-13 1.62E-14 4.00E-12 l.OOE-12 11/14/1988 3.94E-15 S.OOE-12 1.25E-12 2.12E-15 8.00E-14 2.00E-14 1,01E-15 2,00E-12 S,OOE-13 2.47E-14 4,00E-12 l.OOE-12 2/13/1989 1.99E-15 5,00E-12 1.2SE·12 5.73E-16 S.OOE-14 2.00E-14 5.99E-16 2.00E-12 S.OOE-13 3.23E-14 4.00E-12 l.OOE-12 5/15/1989 1.70E-15 5,00E-12 1.25E-12 6.32E-16 S.OOE-14 2.00E-14 5.86E-16 2,00E-12 S.OOE-13 6.16E-15 4.00E-12 l.OOE-12 8/14/1989 2.31E-15 5.00E-12 1.25E-12 2.31E-16 S.OOE-14 2.00E-14 1.77E-16 2.00E-12 S.OOE-13 7.65E-15 4.00E-12 l.OOE-12 11/13/1989 4.72E·15 S.OOE-12 1.2SE-12 1.71E-15 S.OOE-14 2.00E-14 1.52E-15 2.00E-12 5.00E-13 1.89E-14 4.00E-12 l.OOE-12 2/12/1990 3.44E-16 S.OOE-12 1.25E-12 8.39E-16 S.OOE-14 2,00E-14 8.31E-16 2.00E-12 5.00E-13 2.57E-14 4.00E-12 l.OOE-12 5/14/1990 3,03E-15 S.OOE-12 1.2SE-12 1.47E-15 B.OOE-14 2.00E-14 1.04E-15 2.00E-12 S.OOE-13 1.79E-14 4.00E-12 l.OOE-12 8]13/1990 1.64E-15 5.00E-12 1.2SE·12 1.49E-15 S.OOE-14 2.00E-14 3.34E-16 2.00E-12 S,OOE-13 8,27E-15 4.00E-12 l.OOE-12 11/12/1990 1.48E-15 S,OOE-12 1.25E·12 7.SOE-16 S.OOE-14 2.00E-14 5.80E-16 2.00E-12 S.OOE-13 2.16E-14 4.00E-12 1.00E-12 2/11/1991 1.90E-16 S.OOE-12 1.25E-12 3.48E-17 S.OOE-14 2.00E-14 7.91E-17 2.00E-12 S.OOE-13 3.79E-14 4.00E-12 l.OOE-12 5/13/1991 3.42E-16 S.OOE-12 1.25E-12 1.34E-15 S.OOE-14 2.00E-14 7.39E-16 2.00E-12 S.OOE-13 1.46E-14 4 OOE-12 l.OOE-12 8/12/1991 2.77E-16 S.OOE-12 1.25E·12 4.17E-17 8 OOE-14 2.00E-14 1.45E-16 2.00E-12 S.OOE-13 1.80E-14 4 OOE-12 l.OOE-12 11/11/1991 6.65E-17 5.00E-12 1.2SE·12 9.13E-17 8.00E-14 2.00E-14 2.77E-17 2.00E-12 5.00E-13 1.06E-14 4.00E-12 l.OOE-12 2/10/1992 1,94E-16 ,S.OOE-12 1.25E-12 4.28E-17 8.00E-14 2.00E-14 4.08E-17 2.00E-12 5.00E-13 3.51E-14 4.00E-12 l.OOE-12 5/11/1992 2.54E-16 6.00E-12 1.25E-12 6.49E-16 S.OOE-14 2,00E-14 6.86E-17 2.00E-12 S.OOE-13 1.38E-14 4.00E-12 1,00E-12 8/10/1992 1.73E-16 5.00E-12 1.25E-12 1.55E-16 8.00E-14 2.00E-14 1.20E-16 2.00E-12 5.00E-13 l.S3E-14 4.00E-12 1,00E-12 11/9/1992 1,56E-16 S.OOE-12 1.2SE-12 3.19E-17 B.OOE-14 2.00E-14 4.90E-18 ,2.00E-12 S.OOE-13 1.86E-14 4 OOE-12 1.00E·12 2/9/1993 2.10E-16 5.00E-12 1.25E-12 8.00E-14 2.00E-14 3.89E-17 l.OOE-12 5.00E-13 2.52E-14 4.00E-12 1.00E-12 5/10/1993 1.00E-16 5,00E-12 1.25E-12 4.11E-17 8.00E-14 2.00E-14 6.43E-17 2.00E-12 S.OOE-13 1.26E-14 4.00E-12 l.OOE-12 8/10{1993 2.30E-16 5.00E-12 1.25E·12 6.00E-17 8.00E-14 2.00E-14 6.43E-17 .Z.OOE-12 S.OOE-13 1.60E-14 4.00E-12 l.OOE-12 11/8/1993 5.00E-12 1.25E-12 8.00E·14 l,OOE-14 O.OOE+OO 2.00E-12 5.00E-13 1.57E-14 4.00E-12 1.00E-12 2/7/1994 1.82E-16 5.00E-12 1,2SE-12 S.OOE-18 8.00E-14 .2.00E-14 4.30E-17 2.00E-12 5.00E-13 2.59E-14 4.00E-12 l.OOE-12 5/9/1994 3.60E-16 5.00E-12 1.25E·12 2.70E-16 8.00E-14 .Z.OOE-14 2.87E-16 2.00E-12 S.OOE-13 1.60E-14 4.00E-12 l.OOE-12 8/9/1994 4.04E-16 5.00E-12 '1.25E-12 2.70E-16 8 OOE-14 2.00E-14 2.94E-16 2.00E-12 5.00E-13 2.00E-15 4.00E-12 l.OOE-12 11/7/1994 9.18E-17 5.00E-12 1.25E-12 3.60E-16 B.OOE-14 2.00E-14 2.91E-16 2.00E-12 5.00E-13 2.00E-15 4.00E-12 l.OOE-12 - Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-1U Effluent Concentration Limit= •2E-14 uCi/ml BHV-lT Effluent Concentration Limit = !lE-13 uCifml BHV-1R Effluent Concentration Limit= 6E-13 uCi/ml BHV-1PB ALARAGoal = IZ.25E-14 uCi/ml ALARAGoal = SE-13 uCij ml ALARA Goal= :Z.25E-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml Pre l994•MPC Umll = SE-12 uCi/ml Pre 1994 MPC Limit= BE-14 uCi/ml Pre 1994 MPC Limit-:ZE-12 uCi/ml Pte 1.!!94 MPC limit"' 4E-12 uCi/ml Pre 1994 A LARA GOAL = 1.25E-12 uCi/ml Pre 1994 A LARA GOAL= SE-13 uCi/ml Pre 1994 ALARA GOAL= lE-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 1.77E-16 '9.00E-14 2.25E-14 9.70E-17 2.00E-14 .S.OOE-15 9.70E-17 9.00E-13 2.25E-13 8.60E-15 6.00E-13 1.50E-13 5/9/1995 9.40E-17 9.00E-14 2.25E-14 5.36E-16 2.00E-14 5.00E-15 1.60E-15 S.OOE-13 2.25E-13 3.84E-15 6.00E-13 1.50E·13 8/9/1995 2.70E-16 9,00E-14 2.25E-14 1,60E-16 2.00E-14 S.OOE-15 ~.76E-16 9,00E-13 2.25E-13 .3.76E-15 6.00E-13 1.50E-13 11/11/1995 4.80E-15 9.00E-14 2.25E-14 6.41E-16 2.00E-14 6.00E-15 8.93E-16 9.00E-13 2.25E-13 5.20E-15 6.00E-13 1.50E-13 2/5/1996 5.34E-15 9.00E-14 2.25E-14 2.30E-15 2.00E-14 S.OOE-15 1.30E-15 9.00E-13 2.25E-13 4.20E-15 6.00E-13 1.50E-13 :S/6/1996 5.11E-16 9.00E-14 2.25E-14 3.06E-16 2.00E-14 S.OOE-15 1.40E-16 fJ.OOE-13 2.25E-13 7.03E-15 6.00E-13 i.SOE-13 8/5/1996 5.99E-16 9.00E-14 2,25E-14 1.55E-15 2.00E-14 .S.OOE-15 2.03E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 1.50E-13 11/6/1996 B.38E-16 9.00E-14 2.25E-14 5.45E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E·13 1.22E-14 6.00E-13 1.50E-13 2/6/1997 1,00E-16 9.00E-14 2..25E-14 1.25E-16 2.00E-14 S.OOE-15 1.28E-16 9.00E-13 2.25E-13 5.68E-15 6.00E-13 .1.50E-13 '?/5/1997 1.09E-16 9,00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9,00E-13 2,25E-13 4.39E-15 6.00E-13 1.50E-13 S/11L1997 2.88E-16 9.00E-14 2.25E-14 3.83E-16 2.00E-14 S,OOE-15 1.82E-16 9,00E-13 2.25E-13 5.29E-15 6.00E-13 1.50E-13 1/S/1~ 3.24E-16 9.00E-14 2.25E-14 3.47E-16 2.00E-14 S.OOE-15 1,19E-16 9,00E-13 2.25E-13 4.73E-15 6.00E-13 1.50E-13 4/28/1998 4.75E-16 9.00E-14 2.25E-14 6.73E-16 2.00E-14 5.00E-15 5.69E-16 9.00E-13 225E-13 5.94E-15 6.00E-13 1.SOE-13 7/31/1998 8.84E-16 9.00E-14 2.25E-14 1.93E-15 2.00E-14 5.00E-15 1.43E-15 9.00E-13 2.25E-13 5.22E-15 6.00E-13 1.50E-13 9/28/1998 2.81E-16 9.00E-14 2"25E-14 2.89E-16 2.00E-14 S.OOE-15 1.80E-16 9.00E-13 2.25E-13 4.64E-15 6.00E-13 l.SOE-13 12/28/1998 8.08E-16 9.00E-14 2.25E-14 4.93E-16 2.00E-14 S,OOE-15 S.OlE-16 9.00E-13 2.25E-13 1.06E-14 6.00E-13 l.SOE-13 3/29/JSS9 2.06E-16 9.00E-14 2.25E-14 .2.06E-16 2.00E-14 S.OOE-15 1.42E-16 9.00E-13 2.25E-13 6,69E-15 6.00E-13 1.50E-13 7/3/1999 5.31E-16 9.00E-14 2.25E-14 .2.47E-16 2.00E-14 S.OOE-15 2,23E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 1.50E-13 9/27/1999 8.98E-16 9.00E-14 2.25E-14 3.90E-16 2.00E-14 5.00E-15 2.96E-16 9.00E-13 2.25E-13 7.29E-15 6.00E-13 1.50E-13 12/28/1999 1.48E-15 9.00E-14 2.25E-14 6.00E-16 2.00E-14 5.00E-15 5,57E-16 9.00E-13 2.25E-13 6.19E-15 6.00E-13 1.50E-13 3/27/2000 1.00E-16 9.00E-14 2.25E-14 1.06E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6,23E-15 6.00E-13 1.50E-13 6/26/2000 3.47E-16 9.00E-14 2.25E-14 3.46E-16 2.00E-14 5.00E-15 3.62E-16 9.00E-13 2.25E-13 4.50E-15 6.00E-13 1.50E-13 9/26/2000 2.51E-16 9.00E-14 2.25E-14 1.78E-16 2.00E-14 5.00E-15 3.25E-16 9.00E-13 2.2SE-13 8.55E-15 6,00E-13 1.50E-13 12/26/2000 1.00E-16 9.00E-14 2.25E-14 1.42E-16 2.00E-14 5,00E-15 1.31E-16 9.00E-13 2.25E-13 7.77E-15 6.00E-13 1.50E-13 3/26/2001 3.10E-16 S.OOE-14 2.25E-14 l.OOE-15 2.00E-14 5.00E-15 l.OOE-15 9.00E-13 2.25E-13 7.19E-15 6.00E-13 1.50E-13 7/29/2001 1.52E-16 9.00E-14 2.25E-14 1.44E-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.25E-13 7.21E-15 6.00E-13 1.50E-13 9/24/2001 1,03E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 8.09E-15 6.00E-13 1.50E-13 12/31/2001 1.00E-16 9.00E-14 2.25E-14 LOOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.39E-15 6.00E-13 1.50E-13 4/1/2002 2.05E-16 9.00E-14 2.25E-14 2.44E-16 2.00E-14 5.00E-15 2,29E-16 !J.OOE-13 2,25E-13 8.15E-15 6,00E-13 1.50E-13 7/1/2002 3.55E-16 9.00E-14 2.25E-14 4.85E-16 2.00E-14 5.00E-15 1.06E-16 9.00E-13 2.25E-13 7.65E-15 6.00E-13 1.50E-13 9/30/2002 1.17E-16 ~.OOE-14 2.25E-14 1.61E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 .3.68E-15 6.00E-13 1.50E-13 12/30/2002 1.00E-16 9.00E-14 2.25E-14 1.03E-16 2,00E-14 5.00E-15 l.OOE-16 9,00E-13 2.25E-13 9.46E-15 6.00E-13 1.50E-13 Y31/2003 1.20E-16 9.00E-14 2.25E-14 1.12E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 4.68E-15 6.00E-13 1.50E-13 6/30/2003 2.18E-16 9.00E-14 2.25E-14 3.40E·16 2.00E-14 5.00E-15 1.67E-16 9.00E-13 2.25E-13 5.96E-15 6.00E-13 1.50E-13 9/29/2003 1,00E-16 9.00E-14 225E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 g.OOE-13 2,25E-13 728E-15 6.00E-13 1.50E-13 12/29/2003 l.OOE-16 9.00E-14 2.25E-14 2.54E-16 2.00E-14 S.OOE-15 3.35E-16 ~.OOE-13 2.25E-13 6.25E-15 6.00E-13 1.50E-13 3}29/2004 l.OOE-16 9.00E-14 2,25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.54E-14 6.00E-13 1.50E-13 6/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2 OOE-14 ?.OOE-15 l.OOE-16 g.OOE-13 2.25E-13 3.04E-15 6.00E-13 1,50E-13 9/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.05E-14 6.00E-13 l.SOE-13 12/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9,00E-13 2.25E-13 1.59E-14 6.00E-13 1.50E-13 3/28/2005 l.OOE-16 9,00E-14 2.25E-14 l.OOE-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.42E-15 6.00E-13 1.50E-13 6}29/2005 l.OOE-16 9,00E-14 2.25E-14 1.30E-16 2.00E-14 .S.OOE-15 1.20E-16 9.00E-13 2.25E-13 7.94E-15 6.00E-13 1.50E-13 9/26/2005 l.OOE-16 9.00E-14 2.25E-14 2.56E-16 2.00E-14 5.00E-15 2.42E-16 9.00E-13 2.25E-13 1.22E-14 6.00E-13 1.50E-13 1/3/2006 2.13E-16 9.00E-14 2.25E-14 1.04E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 3J3E-14 6.00E-13 1.50E-13 4/3/2006 1.62E-16 9.00E-14 2,25E-14 1.86E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2,25E-13 8.36E-15 6.00E-13 1.50E-13 7/3/2006 1.86E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 9.77E-15 6.00E-13 1.50E-13 10/2/2006 1,00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.-25E-13 1.30E-14 6.00E-13 1.50E-13 1/1/2007 l.OOE-16 9,00E-14 2.25E-14 1.47E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.17E-14 6.00E-13 1.50E-13 4/2/2007 2.23E-16 9,00E-14 2.25E-14 1.63E-16 ,2,00E-14 5,00E-15 l.OOE-16 9.00E-13 2.25E-13 1.65E-14 6.00E-13 1.50E-13 7/2/2007 3.35E-16 9,00E-14 2.25E-14 1.34E-16 :Z.OOE-14 S.OOE-15 1.36E-16 9.00E-13 2.25E-13 1.78E-14 6.00E-13 1,50E-13 9/30/2007 1.15E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 1.50E-13 12/31/2007 l.OOE-16 9.00E-14 ,2,25E-14 1.93E-16 2.00E-14 S.OOE-15 1,00E-16 9,00E-13 2,25E-13 l.31E·14 6.00E·13 1.50E·13 3/31/2008 1.14E-16 9.00E-14 2.25E-14 1.13E-16 2.00E-14 5.00E-15 1.00E-16 9,00E·13 2,25E-13 6.44E·15 6.00E-13 1.50E-13 6/30/2008 7.09E-16 9,00E-14 2.25E-14 3.83E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 2.25E-13 6.52E-15 6.00E-13 1.50E-13 Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-1U Effluent Concentration Limit= ZE-14 uCi/ml BHV-lT Effluent Concentration Limit = 9E-13 uCi/ml BHV-1R Effluent Concentration limit -6E-13 uCi/ml BHV-1PB ALARAGoal-•Z.ZSE-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARA Goal -Z.ZSE-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC limit= SE-14 uCi/ml Pre 1994 MPC limit = 2E-12 uCi/ml Pre 1994 MPC Limit= IIE-1ZuCVml Pre 1994 A LARA GOAL= l.ZSE-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 A LARA GOAL-1E-1Z uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2008 7.69E-16 9.00E-14 2.25E-14 2.94E-16 ,2.00E-14 5.00E-15 1.90E-16 9.00E-13 2.25E-13 7.64E-15 6.00E-13 1.50E-13 12.131/2008 1.21E-15 9.00E-14 2.25E-14 4.76E-16 2.00E-14 5,00E·15 3.34E-16 9.00E-13 2.25E-13 1.16E-14 6.00E-13 1.50E-13 3/15/2009 2.14E-15 9.00E-14 2.25E-14 1.02E-15 2.00E-14 5.00E-15 l.OOE-15 9.00E-13 2.25E-13 4.44E-15 6.00E-13 1.50E-13 8l l5/2.009 5.97E-17 9,00E-14 2.25E-14 2.35E-16 2,00E-14 S.OOE-15 2.18E-16 9,00E-13 2.25E-13 5.13E-15 6.00E-13 1,50E-13 9/15/2009 9.55E-16 9.00E-14 2.25E-14 1.71E-16 .2.00E-14 5.00E-15 9.87E-17 9.00E-13 2.25E-13 9.47E-15 G.OOE-13 1.50E-13 12/15/2009 1.24E-15 9.00E-14 2.25E-14 9.25E-17 2.00E-14 S.OOE-15 5.60E-17 9.00E-13 2.25E-13 5.95E-15 G,OOE-13 1.50E-13 3/31/2010 1.97E-15 9.00E-14 2.25E-14 2.15E-16 Z.OOE-14 5.00E-15 3.27E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 1.50E-13 6/30/2010 1.58E-15 9.00E-14 2.25E-14 4.71E-16 2.00E-14 5.00E-15 7.70E-16 9.00E-13 ,2.25E-13 4,07E-15 6.00E-13 1.SOE-13 9/3o/2010 8.42E-16 9.00E-14 2.25E-14 2,80E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.25E-13 6.80E-15 6.00E-13 1.SOE-13 12/31/2010 1.27E-15 9.00E-14 2.25E-14 2.32E-16 2.00E-14 5.00E-15 2.30E-16 g.OOE-13 2.25E-13 1.27E-14 G.OOE-13 1.50E-13 4/4/2011 9.01E-16 9.00E-14 2.25E-14 1.90E-16 2.00E-14 5.00E-15 3.64E-16 9.00E-13 2,25E-13 1.09E-14 6.00E-13 1.50E-13 7/4/2011 1.59E-15 9.00E-14 2.25E-14 5,31E-16 2.00E-14 ~.OOE-15 4.99E-16 9.00E-13 2.25E-13 S.38E-15 6.00E-13 1,50E-13 10/3/2011 2.92E-16 9.00E-14 2.25E-14 L17E·16 2.00E-14 S.OOE-15 6.76E-17 9.00E·13 '2.25E-13 1.14E-14 6.00E-13 1.50E-13 1/3/2012 6.73E-16 9.00E-14 2.25E-14 1.19E-16 2.00E-14 S.OOE-15 8.58E-17 9.00E-13 2.25E-13 1.73E-14 6.00E-13 l.SOE-13 4/3/2012 7.87E-16 9.00E-14 2.25E-14 2.64E-16 2.00E-14 5,00E-15 3.95E-16 9.00E-13 2.25E-13 1.25E-14 G.OOE-13 1.50E-13 7/2/2012 1.86E-15 9,00E-14 2.25E-14 8.33E-16 2.00E-14 5.00E-15 9.85E-16 9,00E-13 2.25E-13 9.55E-15 G.OOE-13 1.50E-13 10/1/2012 l.OGE-15 9.00E-14 2.25E-14 2.11E-16 2.00E-14 5.00E-15 2.34E-16 9.00E-13 2,25E-13 1,13E-14 G.OOE-13 1.50E-13 12/31/2012 6.86E-16 9.00E-14 2.25E-14 1.27E-16 .Z.OOE-14 S.OOE-15 1.38E-16 9.00E-13 2.25E-13 1.54E-14 6.00E-13 1.50E-13 3/25/2013 9.91E-16 9.00E-14 .2.25E-14 1.86E-16 Z.OOE-14 5.00E-15 2.04E-16 9.00E-13 2.25E-13 1.82E-14 G.OOE-13 l.SOE-13 7/2/2013 1.46E-16 9.00E-14 2.25E-14 3.34E-16 Z.OOE-14 5.00E·15 3.91E-16 9,00E-13 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I ~ l..4 ~ ~~ k ~ I• ~ lc: ...... 4< 4 < -.......... ~~ ~ ~ r..~ ~ ~ ~ ~ • ..... ~ ... ~ I ~~ • ~r-.. ~'r-~ I <.0 ..-I UJ 0 ~ I ~. f'.. ,- I UJ 0 ~ ,- - - . . - - - - - . co ,- I UJ 0 ~ G~-das ~ ~-das o~-das 6o-das so-das Lo-das go-d as so-das vo-das 8o-das Go-das w-das oo-das 66-das B6·das L6·das 95-das 95-das v6-das 86-das G6·das ~5-das 06-das 6B·das gg-das Le-das gg-das gg-das pg-das 8e-das GB-das ~g-das tn s::::: 0 ·~ -s::::: Q) (,) s::::: 0 (.) 0 ,.... C\1 I "C ca Q) ...J ,.... :> ::I: m ,.... ,.... I w 0 ~ C\1 C') ,.... uJ I w 0 0 ~ ~ ,.... ~ J. ~ • lit ~ ~ !"'f-. I-+- ~ ~ .,.:::; • ==-• ~ • ~ .. )I • ;,I ~ :tc!. .:~ ~-;;;~ :«:..t'V .,___ "r.. ~ ~ t_ ==- -;I !. ~~ J .::::::: ---. ~F: :.,_j. ~ "<:t ,.... I w 0 0 (a1e::rs oo1) L{) CD ,.... ,.... I I w w 0 0 ~ ~ ,.... - - . - - I'-,.... I w 0 ~ G~-das ~~-des o~-das 6o-das so-das Lo-des go-des so-das vo-das 8o-das Go-des ~o-des oo-das 55-das 95-das L6-das 95-das 95-das 175-das 86-das G6-das ~5-das 05-das 6s-das ss-das Ls-das gg-das gg-das vs-das 8s-das Gs-das ~s-das TAB2 BHV-2 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-2U ~!fluent Concentration Limit= lf-14 uCI/ml BHV-2T Effluent Concentration Limit -9E-13 uCi/ml BHV-2R Effluent Concentration Limit = 6E-13 uCi/ml BHV-2PB ALARA Goal= 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARA Goal-2.25E-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml Pre 1994 MPC Limit= SH2u-cl/)111 pre 1994 MPC Limit= SE-14 uCi/ml Pre 1994 MPC Limit = ZE-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL = l .ZSE-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 A LARA GOAL-1E-12 uCi/ml Cone ~FC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9{28/1981 1.39E-15 S.OOE-12 1.25E-12 3.69E-16 B.OOE-14 2.00E-14 5.92E-16 2.00E-12 5.00E-13 1.67E-14 4.00E-12 l.OOE-12 H/t4/19Sl 4.62E-16 S.OOE-12 1.25E-12 8.03E-16 B.OOE-14 2.00E-14 3.62E-16 2.00E-12 S.OOE-13 1.33E-14 4.00E-12 l.OOE-12 3/29}1982 7.07E-16 S.OOE-12 1.25E-12 l.lOE-15 B.OOE-14 2.00E-14 7.27E-16 2.00E-12 S.OOE-13 1.52E·14 4.00E-12 l.OOE-12 6/30/1982 8.84E-16 5.00E-12 1.25E-12 7.73E-16 8.00E-14 2.00E-14 4.78E-16 2.00E-12 ~.OOE-13 1.98E-14 4.00E-12 l.OOE-12 9/27/1982 1.23E-15 5.00E-12 1.25E-12 3.60E-16 8,00E-14 2.00E-14 8,73E-16 2.00E-12 S.OOE-13 2.35E·14 4.00E-12 l.OOE-12 l/3/1983 2.64E-15 5.00E-12 1.25E-12 2.55E-16 8.00E-14 2.00E-14 1.98E-16 2.00E-12 S.OOE-13 2.85E-14 4.00E-12 l.OOE-12 .fl/"'l-mB3 2.14E-16 5.00E-12 1.25E-12 1.02E-16 8.00E-14 2.00E-14 1.57E-16 2.00E-12 S.OOE-13 M8E-14 4.00E-12 1.00E-12 6/30/1.983 2.85E-16 S.OOE-12 1.25E-12 2.06E-16 B.OOE-14 Z,OOE-14 2.24E-16 2,00E-12 S.OOE-13 1.79E·14 4.00E-12 1.00~12 10/3/1983 2.70E-16 5.00E-12 1.25E-12 3.36E-16 B.OOE-14 2.00E-14 4.37E-16 2.00E-12 5.00E-13 1.78E-14 4.00E-12 l.OOE-12 i 1/3/1984 2.78E-15 S.OOE-12 1.25E-12 1.20E-16 S.OOE-14 2.00E-14 6,64E-17 2.00E-12 5.00E-13 9.14E·15 4.00E-12 l.OOE-12 ! 4/l/1984 4.28E-16 S.OOE-12 1.25E-12 1.75E-16 ll.OOE-14 2.00E-14 4.57E-17 2.00E-12 5.00E-13 3.55E-14 4,00E-12 l.OOE-12 ' 7/2}1984 2.78E-15 5.00E-12 1.25E-12 8.12E-16 8.00E-14 2.00E-14 1,98E-16 2 OOE-12 5.00E-13 1.68E·14 4.00E-12 l.OOE-12 10}1/1984 2.69E-16 5.00E-12 1.25E-12 2.66E-17 B.OOE-14 2.00E-14 O.OOE+OO 2.00E-12 li.OOE-13 1,77E·14 4.00E-12 1,00E-12 1/2/1985 2.15E-16 5.00E-12 1.25E-12 7,55E-16 B.OOE-14 .2.00E-14 2.87E-16 2.00E-12 S.OOE-13 3.19E-14 4.00E-12 l.OOE-12 4/1/1985 l.OOE-16 5.00E-12 1.25E-12 L67E-16 8.00E-14 2.00E-14 6.75E-17 2.00E-12 S.OOE-13 7.56E-15 4.00E-12 l.OOE-12 7/1/1985 3.70E-17 5.00E-12 1.25E-12 9.00E-16 8.00E-14 2.00E-14 4.90E-17 2.00E-12 S.OOE-13 1.31E-14 4.00E-12 l .OOE-12 9/30/1985 9.32E-17 S,OOE-12 1.25E-12 2.18E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 S.OOE-13 3.64E-15 4.00E-12 l.OOE-12 1/2/-1986 1.00E-16 5.00E-12 1.25E-12 2.16E-16 B.OOE-14 2.00E-14 2.15E-17 2.00E-12 S.OOE-13 3.04E-16 4.00E-12 l.OOE-12 , 4/l/1986 1.31E-15 5.00E-12 1.25E-12 l.SOE-16 B.OOE-14 2.00E-14 3.71E-16 2.00E-12 5,00E-13 2.90E-15 4.00E-12 l.OOE-12 1 6/30/J!j86-2.23E-16 5.00E-12 1.25E-12 1,32E-16 S.OOE-14 2.00E-14 7.09E-17 2.00E-12 S.OOE-13 2.53E-14 4,00E-12 l.OOE-12 10/27/1986 6.41E-16 S.OOE-12 L25E-12 1.74E-16 S.OOE-14 2.00E-14 3.67E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 l.OOE-12 12/·15/1986 3.56E-16 S.OOE-12 1.25E-12 1.00E-16 S.OOE-14 2.00E-14 1.05E-16 2.00E-12 S.OOE-13 7.81E-15 4.00E-12 1.00E-12 3/16/1987 5.31E-16 S.OOE-12 1.25E-12 1.30E-16 8.00E-14 2.00E-14 7.74E-17 2.00E-12 5.00E-13 3.80E-14 4.00E-12 l.OOE-12 S/l.l/1951 4.06E-16 S.OOE-12 125E-12 6.63E-17 B.OOE-14 2.00E-14 1.34E-16 2.00E-12 'S.OOE-13 1.10E-14 4.00E-12 l.OOE-12 9/9/1987 2.74E-16 5,00E-12 1.25E-12 2.38E-16 8.00E-14 2,00E-14 1.38E-16 2.00E-12 S.OOE-13 1.04E·14 4.00E-12 1.00E-12 11/2/1987 3.73E-16 5.00E-12 1.25E-12 3.11E-16 8,00E-14 2.00E-14 1.83E-16 l.OOE-12 S.OOE-13 1.17E-14 4.00E-12 l.OOE-12 I l/1.&/19l!8 2.78E-15 5.00E-12 1.25E-12 2.31E-17 8,00E-14 2.00E-14 1.20E-16 2.00E-12 S.OOE-13 3.55E-14 4.00E-12 l.OOE-12 5/l.S/1~83 4.63E-16 5.00E-12 1.25E-12 1.49E-16 8.00E-14 2.00E-14 2.30E-16 2.00E-12 5.00E-13 1.18E-14 4.00E·12 l.OOE-12 8!15/.'1.988 8.06E-16 S.OOE-12 1.25E-12 8,69E-16 B.OOE-14 2.00E-14 1.80E-16 2.00E-12 S.OOE-13 1.42E-14 4.00E-12 l.OOE-12 ll/14/1983 4.34E-16 5.00E-12 ~.25E-12 6.76E-16 S.OOE-14 2.00E-14 1.57E-16 2.00E-12 5,00E-13 2,25E-14 4.00E-12 l.OOE-12 2/l3/lS89 5.80E-16 5.00E-12 1.25E-12 2.85E-16 B.OOE-14 2.00E-14 1.55E-16 2.00E-12 5.00E-13 2.80E-14 4.00E-12 l.OOE-12 5/15/1989 5.06E-16 5.00E-12 1.25E-12 2.28E-16 S.OOE-14 2.00E-14 1.63E-16 2.00E-12 S.OOE-13 6,05E-15 4.00E·12 1.00E-12 8/14}1989 4.71E-16 S.OOE-12 1.25E-12 9.60E-16 S.OOE-14 2.00E-14 1.26E-15 2,00E-12 S.OOE-13 6.65E-15 4.00E-12 1 OOE-12 I 11/13/1989 1.14E-15 S.OOE-12 1.25E-12 4.08E-16 B.OOE-14 2.00E-14 4.18E-16 2.00E-12 5.00E-13 1.59E-14 4.00E·12 1.00E-12 2/12/1990 1.09E-15 S.OOE-12 1.25E-12 3.25E-16 S,OOE-14 2.00E-14 3.74E-16 2.00E-12 5.00E-13 1.98E-14 4.00E-12 1.00E-12 5/14/1990 9.32E-16 S.OOE-12 1.2SE-12 5.27E-16 B.OOE-14 2.00E-14 3.97E-16 .Z.OOE-12 l;.OOE-13 1.69E-14 4.00E·12 l.OOE-12 8/13/1990 1.66E-16 5.00E-12 1.25E-12 5.49E-16 8.00E-14 2.00E-14 4.75E-17 Z.OOE-12 S.OOE-13 1.27E-15 4.00E-12 1.00E-12 11/12/1990 6.05E-16 5.00E-12 1.25E-12 2.64E-16 8.00E-14 2.00E-14 1.93E-16 Z.OOE-12 S.OOE-13 Z.25E-14 4.00E-12 l.OOE-12 2/11/1991 8.72E-17 S.OOE-12 1.25E-12 7.00E-18 8.00E-14 2.00E-14 3.33E-17 Z.OOE-12 S.OOE-13 3.49E-14 4.00E·l2 1.00E-12 5/13/1991 1.16E-16 S,OOE-12 1.25E-12 3.86E-16 B.OOE-14 2.00E-14 2.80E-16 2.00E-12 S.OOE-13 1.50E-14 4.00E·12 l.OOE-12 S/U/1991 9,02E-17 5.00E-12 1.25E-12 8,82E-17 B.OOE-14 2.00E-14 7.65E-17 2.00E-12 S.OOE-13 1.58E·14 4.00E-12 l.OOE-12 i l/U/1991• 4.81E-17 S.OOE-12 .1.25E-12 3.82E-17 B.OOE-14 2,00E-14 2.54E-17 2.00E-12 5.00E-13 1.45E-14 II.OOE-12 1.00E-12 2/l0/J!j92 1.54E-16 6.00E-12 1.25E-12 6.82E·17 8.00E-14 2,00E-14 1.40E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 l.OOE-12 Sil'l/1992 2,38E-16 S.OOE-12 1.25E-12 7.63E-17 8,00E-14 2.00E-14 3.07E-17 2.00E-12 5.00E-13 1,27E-14 4.00E-12 l.OOE-12 8/10/1992 1.01E-16 S.OOE-12 1.25E-12 7.07E-17 B.OOE-14 2.00E-14 2.80E·17 2.00E-12 S.OOE-13 1.41E-14 4.00E-12 l.OOE-12 11/9/1992 5.20E-17 5.00E-12 1.25E-12 3.65E-17 8.00E-14 2.00E-14 1.78E-17 2,00E-12 S.OOE-13 1,71E-14 4.00E-12 1 OOE-12 2/9/1993 2.39E-16 5.00E-12 1.25E-12 2.97E-17 8,00E-14 2.00E-14 G.31E-17 2.00E-12 S.OOE-13 .3.41E-14 4.00E-12 l.OOE-12 5/10/1993 l.OOE-16 5.00E-12 1.25E-12 7.11E-17 B.OOE-14 .2.00E-14 3,19E-17 2.00E-12 S.OOE-13 1.34E-14 4.00E-12 1.00E-12 8/10/1993 1.90E-16 5,00E-12 1.25E-12 1,00E-16 8,00E-14 ,2.00E-14 l.OOE-16 Z.OOE-12 S.OOE-13 l.SOE-14 4.00E-12 l.OOE-12 11/8/1993 1.00E-16 S.OOE-12 1.25E-12 l.OOE-16 B.OOE-14 z,OOE-14 l.OOE-16 2.00E-12 s.OOE-13 1.49E-14 4.00E·12 l.OOE-12 2/7/1994 2.23E-16 S.OOE-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 184E-16 2.00E-12 5.00E-13 2.19E·14 4.00E-12 1.00E-12 S/9/l!YYJ 2.16E-16 S.OOE-12 1.25E-12 7.20E-17 S.OOE-14 2.00E-14 9.89E-17 2.00E-12 5.00E-13 1.37E-14 II,OOE-12 1.00E-12 8/9/1.99~ 9.29E-17 S.OOE-12 1.25E-12 2.96E-16 S.OOE-14 2.00E-14 3.04E-16 2.00E-12 5.00E-13 l.OOE-16 4.00E·12 1.00E-12 U/7jl<J9~--9.21E-17 S.OOE-12 1.25E-12 2.35E-16 8.00£-14 2.00E-14 l.OOE-16 2.00E-12 5,00E-13 l.OOE-16 4.00E·12 1.00E-12 Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-ZU Effluent Concentration Limit-ZE-14 uCi/ml BHV-2T Effluent Concentration Limit = 9E-13 uCi/ml BHV-ZR Effluent Concentration Limit-6E-13 uCi/ml BHV-2PB ALARA Goal= 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARA Goal-2.25E-13 uCi/ml ALARA Goal-1.5E-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC Limit= BE-14 uCi/ml Prec1994 MPC Unilt-= ZE-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL= i .ZSE-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 1.18E-16 g.OOE-14 2.25E-14 9.70E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 7-42E-15 6.00E-13 1.50E-13 5/9/1995 9.40E-17 9.00E-14 2.25E-14 1,20E-16 2.00E-14 5.00E-15 3.SOE-16 9.00E-13 2,25E-13 3.90E-15 6.00E-13 1.50E-13 8/9/1995 8.90E-17 9.00E-14 2.25E-14 9.67E-17 2.00E-14 5.00E-15 1.35E-16 9.00E-13 2.25E-13 2,38E-16 6.00E-13 1.50E-13 11{11/1995 2.83E-15 9.00E-14 2.25E-14 4.09E-16 2.00E-14 5.00E-15 5.23E-16 9.00E-13 .2,25E-13 p.77E-15 6.00E-13 150E-13 2/5/1996 1.75E-15 9.00E-14 2.25E-14 8,66E-16 2.00E-14 5.00E-15 4.86E-16 9.00E-13 7.25E-13 3.SOE-15 6.00E-13 l.50E-13 5/6/1996 1.40E-16 9.00E-14 2,25E-14 1.15E-16 2,00E-14 5.00E-15 l.OOE-16 9.00E-13 Z.25E-13 p.85E-15 6,00E-13 1.50E-13 8/5/1996 1.43E-16 9.00E-14 2.25E-14 2.78E-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2.25E-13 5.83E-15 6.00E-13 1.50E-13 11/6/1996 1.45E-16 9.00E-14 2 25E-14 1.57E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 .2.25E-13 1.19E-14 6.00E-13 1.50E-13 2/6/1997 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 5.84E-16 6.00E-13 1.50E-13 5/5/1997 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 g.OOE-13 2.25E-13 3.89E-15 6.00E-13 1.50E-13 8/11/1997 l.OOE-16 9.00E-14 2.25E-14 1.09E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.69E-15 6.00E-13 1.50E-13 1/5/1998 2.55E-16 9.00E-14 2.25E-14 1.07E-16 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 5.11E-15 6.00E-13 1.50E-13 4/28/1998 1.20E-16 9.00E-14 2.25E-14 L71E-16 2,00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 6.40E-15 6,00E-13 1.50E-13 7/31/1998 1.47E-16 9.00E-14 2.25E-14 4.24E-16 2.00E-14 5.00E-15 3.39E-16 9.00E-13 2.25E-13 4.80E-15 6.00E-13 l.50E-13 9/28/1998 l.OOE-16 9,00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 4.26E-15 6.00E-13 1.50E-13 12/28/1998 2.54E-16 9.00E-14 2.25E-14 2.15E-16 2.00E-14 s.OOE-15 1.38E-16 9.00E-13 2.25E-13 6.88E-15 6.00E-13 1.50E-13 .3/29/1999 1.07E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.61E-15 6.00E-13 1.50E-13 7/3/1999 2,46E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 1.50E-13 fJ/27/1999 2,81E-16 9.00E-14 2.25E-14 1.41E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.35E-15 6.00E-13 l.50E-13 12/28/1999 5.20E-16 9.00E-14 2.25E-14 2.60E-16 2.00E-14 5.00E-15 2.01E-16 9.00E-13 225E-13 7.00E-15 6.00E-13 1.50E-13 .3/27/2000 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 ;Z.OOE-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.12E-15 6.00E-13 1,50E-13 6/26/2000 1.10E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.16E-16 9.00E-13 2.25E-13 5.07E-15 6.00E-13 1.50E-13 9/26/2000 l.OOE-16 9.00E-14 2,25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.31E-15 6.00E-13 1.50E-13 12/26/2000 1.26E-16 9.00E-14 2.25E-14 i.OOE-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2,25E-13 9.45E-15 6,00E-13 1.50E-13 3/26/2001 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 Z.OOE-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.95E-15 6,00E-13 1.50E-13 7/2/2001 l.OOE-16 ll.OOE-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.56E-15 6.00E-13 1.50E-13 9/2412001 l.OOE-16 IJ.OOE-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 1.50E-13 12/31/2001 l.OOE-16 9.00E-14 r25E-14 l.OOE-16 Z.OOE-14 5.00E-15 1,00E-16 9.00E-13 2.25E-13 2.20E-15 6.00E-13 1.50E-13 4/1/2002 l.OOE-16 f.l,OOE-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 9,95E-15 6.00E-13 1.50E-13 7/1/2002 1.25E-16 '9.00E-14 2.25E-14 1.43E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.25E-15 6.00E-13 1,50E-13 9/30/2002 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 .Z.OOE-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.69E-15 6.00E-13 l.SOE-13 12/30/2002 1.00E-16 9.00E-14 2.25E-14 l.OOE-16 Z.OOE-14 5 OOE-15 l.OOE-16 9,00E-13 2.25E-13 6.91E-15 6.00E-13 150E-13 3/31/2003 1.00E-16 S.OOE-14 2.25E-14 l.OOE-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 1.50E-13 6/30/2003 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2,25E-13 5,27E-15 6.00E-13 1.50E-13 9/29}2003 l.OOE-16 S.OOE-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.23E-15 6.00E-13 1.50E-13 12/29/2003 l.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.80E-15 6,00E-13 1.50E-13 3/29/2004 1.00E-16 :'l.OOE-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 2.04E-14 6,00E-13 1.50E-13 6/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3.09E-15 6.00E-13 1.50E-13 9/27/2004 l.OOE-16 9.00E-14 2.25E-14 1,00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.73E-14 6.00E-13 1.50E-13 12/27/2004 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 ,2.25E-13 1.30E-14 6.00E-13 1.50E-13 3/28/2005 l.OOE-16 9.00E-14 2,25E-14 1,00E-16 2,00E-14 5.00E-15 l.OOE-16 9.00E-13 ,2,25E-13 8.88E-15 6.00E-13 1.50E-13 6/29/2005 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 1.25E-13 8.85E-15 6.00E-13 1.50E-13 9/26/2005 l.OOE-16 9.00E-14 2.25E-14 1.99E-16 2.00E-14 .~.OOE-15 1.44E-16 9.00E-13 2.25E-13 3.81E-14 6.00E-13 1.50E-13 1/3}2006 1.29E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 4.08E-16 !l.OOE-13 2.25E-13 6.58E-14 p,OOE-13 1.50E-13 4/3/2006 1.02E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.08E-14 Ei.OOE-13 1.50E-13 7/3/2006 l.OOE-16 9,00E-14 2.25E-14 l.QOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 i .lOE-14 6.00E-13 1.50E-13 10/2/2006 1.30E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 .S.OOE-15 1,00E-16 S.OOE-13 2.25E-13 1.68E-14 6.00E-13 1.50E-13 1/1/2007 1.24E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2,25E-13 1.38E-14 6.00E-13 1.50E-13 4/2/2007 1.40E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 S.OOE-13 2.25E-13 1.63E-14 6.00E-13 l.SOE-13 7/2/2007 1.04E-16 9.00E-14 2 25E-14 l.OOE-16 2.00E-14 S,OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.36E-14 6.00E-13 l.50E-13 9/30/2007 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 8.24E-15 6.00E-13 1.50E-13 12/31/2007 1.91E-16 9,00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1,00E-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 1,50E-13 3/30/2008 l.OOE-16 9,00E-14 2.25E-14 1,00E-16 2,00E-14 5.00E-15 1,00E-16 9,00E-13 2.25E-13 6.49E-15 p.OOE-13 1.50E-13 6/30/2008 1.29E-16 9.00E-14 2.25E-14 l.OOE-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2 25E-13 4,82E-15 6.00E-13 L50E-13 Date Effluent Concentration Limit = 9E-14 uCi/ml BHV-2U Effluent Concentration Limit = 2E-14 uCi/ml BHV-2T Effluent Concentration Limit= 9E-13 uC[/ml BHV-2R Effluent Concentration Limit = 6E-13 uCi/ml BHV-2PB ALARAGoal = 2.25E-14 uCi/ml ALARA Goal-SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal-1.5E-13 uCi/ml Pr~ 1994 MPC Urrilt = SE-12 uCi/ml Pre 1994 MPC Limit= BE-14 uCi/ml Pft<~ MPCUmit= 2E-12 uCi/ml pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL = 1.25E-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 A LARA GOAL-1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2008 2.73E-16 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5.00E·15 l.OOE-16 9.00E-13 ,2.25E-13 B.30E-15 6.00E-13 1,50E-13 12/31/2008 5,71E-16 9.00E-14 2.25E-14 1.61E-16 2.00E-14 5.00E-15 1.25E-16 9.00E-13 2.25E-13 2.04E-14 6 OOE-13 1.SOE-13 3/15/2009 3.96E-16 9.00E-14 2.25E-14 1.38E-16 2.00E-14 5.00E-15 1.07E-16 9.00E-13 2,25E-13 4.81E-15 6.00E-13 1.50E-13 6/15/2009 1.24E-17 9.00E-14 2.25E-14 4.64E-17 2.00E-14 S.OOE-15 5.11E-17 9.00E-13 2.25E-13 4.58E-15 o.OOE-13 1.50E·13 9/15/2009 ,2.43E-16 9.00E-14 2.25E-14 5.28E-17 2.00E-14 S.OOE-15 4.84E-17 9.00E-13 2.25E-13 1.19E-14 6.00E-13 1.50E-13 12/15/2009 5.72E-16 9.00E-14 2.25E-14 2.94E-17 2.00E-14 5.00E-15 2.57E-17 9.00E-13 2.25E-13 6.70E-15 6.00E-13 1.50E-13 3/31/2010 S.47E-16 9.00E-14 2.25E-14 1.42E-17 2.00E-14 S.OOE-15 4.66E-17 9.00E-13 2.25E-13 8.24E-15 6.00E-13 1.50E-13 6/30/2010 3.58E-16 9.00E-14 2.25E-14 6.64E-17 2.00E-14 S.OOE-15 9.90E-17 g.OOE-13 2.25E-13 2.01E-15 p.OOE-13 1.50E-13 9/30/2010 2.91E-16 9,00E-14 2.25E-14 4.48E-17 2.00E-14 S.OOE-15 5.72E-17 9.00E-13 2.25E-13 1.08E-15 6.00E-13 1.50E-13 12/3112010 5.73E-16 9.00E-14 2.25E-14 7.24E-17 2.00E-14 S.OOE-15 p,76E-17 9,00E-13 2,25E-13 1.35E-14 6.00E-13 l.SOE-13 4/4/2011 3.79E-16 9.00E-14 2.25E-14 4.01E-17 2.00E-14 5.00E-15 9.11E-17 9.00E-13 2.25E-13 1.06E-14 6.00E-13 l.SOE-13 7/4/2011 3.07E-16 9.00E-14 2.25E-14 8.54E-17 2.00E-14 S.OOE-15 9.21E-17 9.00E-13 2.25E-13 7.21E-15 6.00E-13 1.50E-13 10/3/2011 1.17E-16 9.00E-14 2.25E-14 3.04E-17 2.00E-14 S.OOE-15 2.81E-17 9.00E-13 V5E-13 1.03E-14 6.00E-13 1.50E-13 1/3/2012 3.65E-16 9.00E-14 2.25E-14 2.72E-17 2.00E-14 :S.OOE-15 4.54E-17 9,00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 4/3/2012 4.22E-16 9.00E-14 2.25E-14 1.15E-16 ?-OOE-14 5.00E-15 2.77E-16 9.00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 7/2/2012 3.39E-16 9,00E-14 2.25E-14 1.56E-16 2.00E-14 :S.OOE-15 1.74E-16 9.00E-13 2.25E-13 /3.60E-15 6,00E-13 1.50E-13 10/1/2012 3.13E-16 9.00E-14 2.25E-14 4.13E-17 2.00E-14 S.OOE-15 3.04E-17 9.00E-13 2.25E-13 1.03E-14 6.00E-13 1.50E-13 12/31/2012 2.76E-16 9.00E-14 2.25E-14 5.41E-17 2.00E-14 5.00E-15 7.05E-17 9.00E-13 2.25E-13 1.48E-14 6 OOE-13 1.50E-13 .3/25/2013 3.38E-16 9.00E-14 2.25E-14 3.94E-17 2.00E-14 S.OOE-15 8.32E-17 9.00E-13 2.25E-13 1.42E-14 6.00E-13 1.50E-13 7/2/2013 4.06E-16 9.00E-14 2.25E-14 4.89E-17 2.00E-14 5.00E-15 8.06E-17 9.00E-13 2.25E-13 4.93E-15 6.00E-13 1.50E-13 -.€ 0 ::::s -U) c 0 i ... -c C1) u c 0 (.) 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T""" -z~-das ~ ~-das o~-das 6o-das so-das Lo-das go-das so-das vo-das 8o-das -zo-das ~o-das oo-das 66-das 95-das L6-das 95-das s5-das 175-das 86-das c6-das ~6-das o6-das 6e-das ee-das Le-das gg-das se-das ve-das 8e-das -zg-das ~g-das tn c 0 'i ... -c Q) (.) c 0 0 0 T"' N I " cu Q) ..J N > ::I: m T""" C\1 Ct) T""" T""" T""" I I I w w w 0 0 0 0 C! C! T""" f< J. l:ro ~ • Ill ~ ~ 1-+ ~ .-c: I ~ ~="• ~ 4 ' , je .. ~ t .::: [!. ~ t,. .::::;; t<F:; ~ ltc: ~ ..._ I ~fi. ~ ~~ b. ~ "' ~ 14!=::: N llor-. I-'. ~ '¢ T""" I w 0 0 (areos 5ol) .... 1.0 co T""" ..... I I w w 0 0 C! C! ..... . . > - - - . . - 1'--..... I w 0 C! c~-das ~~-des o~-das 6o-das so-das Lo-des go-des so-das vo-das 8o-das co-das w -das oo-das 66-das 86-das L6-das 95-das S6-das v6-das 86-das c6-das ~6-das 06-das 6s-das ss-das Ls-das gs-das ss-das vs-das 8s-das cs-das ~s-das TAB3 BHV-3 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent Concentration Limit = 9E-14 uCi/ml BHV-3U Effluent Concentration Limit = 2E-14 uCi/ml BHV-3T Effluent Concentration Limit-9E-13 uCi/ml BHV-3R Effluent Concentration Limit-GE-13 uCi/ml BHV-3PB ALARAGoal = 2.25E-14 uCi/ml ALARA Goal-SE-13 uCi/ml ALARA Goal= 2.25E-13 uCi/ml ALARA Goal-l.SE-13 uCijml Pi-e 1994 MPC Limit "' SE-12 uCi/ml Pre 1994 MPC Limit= SE-14 uCi/ml P<e-1994 MPC Llinll = 2E-12 uCi/ml Pre a.04 MPC Llml~ 4E-12 uCi/ml Pre 1994 ALARA GOAL = 1.25E-12 uCi/ml Pre 1994 ALARA GOAL = 'SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC I:FC A Cone EFC EFCA Cone EFC EFCA 9/28/1981 1.74E-15 5.00E-12 1.25E-12 9.02E-16 8.00E-14 ;2.00E-14 2.87E-16 2.00E-12 5.00E-13 1.54E-14 4.00E-12 1.00E-12 12/14/1981 1.59E-15 5.00E-12 1.25E-12 5.03E-16 8,00E-14 .2.00E-14 1.30E-16 2.00E-12 S.OOE-13 2.25E-14 4.00E-12 l.OOE-12 I 3/29/1982 3.76E-16 5.00E-12 1,25E-12 5.25E-16 8.00E-14 .2.00E-14 4.08E-16 2.00E-12 S.OOE-13 1.96E-14 4.00E-12 l.OOE-12 6/30/1982 3.83E-16 5.00E-12 1.25E-12 2.16E-16 8.00E-14 .2.00E-14 1.41E-15 2.00E-12 S.OOE-13 2.40E-14 4.00E-12 l.OOE-12 I 9/27/1982 5.95E-16 5.00E-12 1.25E-12 1.44E-15 8.00E-14 2.00E-14 5.36E-16 2.00E-12 S.OOE-13 1.43E-14 4.00E-12 l.OOE-12 1/3/1983 2.05E-16 5.00E-12 L25E-12 1.23E-16 8.00E-14 2.00E-14 l.lOE-16 2.00E-12 S.OOE-13 3.01E-14 4.00E-12 l.OOE-12 I 4/4/1983 l.OOE-16 5,00E-12 1.25E-12 6.94E-17 8.00E-14 2.00E-14 6.11E-17 2.00E-12 S.OOE-13 L39E-14 4.00E-12 ~.OOE-12 6L30/1983 3.06E-16 5.00E-12 1.25E-12 9.59E-17 8.00E-14 2.00E-14 2.08E-16 2.00E-12 S.OOE-13 1.70E-14 4.00E-12 1.00E-12 10/3/1983 1.91E-16 S.OOE-12 1.25E-12 3.05E-16 8.00E-14 2.00E-14 2.79E-16 2.00E-12 S.OOE-13 1.76E-14 4.00E-12 l.OOE-12 11/3/1984 3.01E-16 5.00E-12 1.25E-12 9.51E-17 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 5 OOE-13 9.17E-15 4.00E-12 1,00E-12 !4/2/1984 8,22E-16 S.OOE-12 1.25E-12 '7.52E-16 8.00E-14 2.00E-14 5.20E-17 2.00E-12 S.OOE-13 3.47E-14 4.00E-12 l.OOE-12 [7/2/1984 5.29E-16 5.00E-12 1.25E-12 p,18E-16 8.00E-14 2.00E-14 1.40E-16 2.00E-12 5.00E-13 1.32E-14 ii.OOE-12 1,00E-12 110/1/1984 1.74E-16 5.00E-12 1.25E-12 7.10E-17 8.00E-14 2.00E-14 l.OOE-16 2,00E-12 5,00E-13 1,08E-14 4.00E-12 l.OOE-12 1/2/1985 l.OOE-17 5.00E-12 "1.25E-12 7.10E-17 8.00E-14 2,00E-14 7.80E-17 2.00E-12 5.00E-13 2.73E-14 ,4.00E-12 l.OOE-12 4/1/1985 l.OOE-16 5.00E-12 1.25E-12 .2.76E-16 8.00E-14 2.00E-14 4.10E-17 2.00E-12 5.00E-13 1.12E-14 4.00E-12 l.OOE-12 7/1/1985 1,04E-16 5.00E-12 1.25E-12 l.OOE-16 B.OOE-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 1.64E-14 4,00E-12 l.OOE-12 9/30}1985 l.OOE-16 fi.OOE-12 1.25E-12 l.OOE-15 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 1.73E-14 4.00E-12 l.OOE-12 1/2/1986 1.03E-15 S.OOE-12 1.25E-12 3.17E-16 8.00E-14 2.00E-14 1.25E-16 2.00E-12 5.00E-13 1.21E-17 ,4,00E-12 l.OOE-12 4/1/1986 8.04E-16 5.00E-12 1.25E-12 L93E-17 8.00E-14 2.00E-14 1.54E-16 2.00E-12 5.00E-13 1.69E-14 4.00E-12 l.OOE-12 6/30/1986 4.29E-16 ~.OOE-12 1.25E-12 1.77E-16 B.OOE-14 2.00E-14 2.83E-16 2.00E-12 5.00E-13 1.97E-14 4.00E-12 l.OOE-12 10/27/1986 6.45E-16 S.OOE-12 1.25E-12 9.89E-17 B,OOE-14 2.00E-14 4,16E-15 2,00E-12 5,00E-13 L64E-14 4.00E-12 l.OOE-12 12/15/1986 L31E-16 S.OOE-12 1.25E-12 O.OOE+OO S.OOE-14 2.00E-14 4.16E-17 2.00E-12 5.00E-13 4.60E-15 4.00E-12 l.OOE-12 3/16}1987 2.01E-16 S.OOE-12 1.25E-12 1.20E-16 8.00E-14 2.00E-14 5.73E-17 2.00E-12 5.00E-13 1.60E-14 4.00E-12 l.OOE-12 5/11/1987 2.16E-16 S.OOE-12 1.25E-12 1.96E-16 S.OOE-14 2,00E-14 7.38E-17 2,00E-12 S.OOE-13 1.59E-14 4.00E-12 l.OOE-12 9/9/1987 2.41E-16 5.00E-12 1.25E-12 2.18E-16 8.00E-14 2.00E-14 3.52E-17 2.00E-12 S,OOE-13 1.46E-14 4,00E-12 1.00E-12 11/2/1987 2ME-16 5.00E-12 1.25E-12 2.32E-16 8.00E-14 2.00E-14 2.37E-17 2.00E-12 5.00E-13 2.48E-14 4,00E-12 1.00E-12 2/16/1988 8.08E-16 S.OOE-12 1.25E-12 2.55E-16 , S.OOE-14 2,00E-14 3.42E-16 2.00E-12 5.00E-13 5.61E-14 4,00E-12 l.OOE-12 5/18/1988 1.14E-16 5.00E-12 1.25E-12 4.14E-17 8.00E-14 2.00E-14 LOOE-16 2.00E-12 5.00E-13 1.20E-14 4.00E-12 1.00E-12 8/15/1988 2.08E-16 S.OOE-12 1.25E-12 3.06E-16 8.00E-14 2.00E-14 S.65E-17 2.00E-12 5.00E-13 L36E-14 4.00E-12 l.OOE-12 11/14/1988 4.21E-16 q.OOE-12 1.25E-12 2.93E-16 8.00E-14 2.00E-14 L09E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 l.OOE-12 2/13/1989 4.45E-16 S.OOE-12 1.25E-12 4,78E-17 /l.OOE-14 2.00E-14 2.47E-17 2.00E-12 5.00E-13 3.34E-14 4.00E-12 l.OOE-12 5/15/1989 1.05E-16 5.00E-12 1.25E-12 1.00E-16 8,00E-14 2.00E-14 2.45E-17 2.00E-12 S.OOE-13 6.56E-15 4.00E-12 l.OOE-12 8/14/1989 L31E-16 5.00E-12 1.25E-12 5.85E-17 8.00E-14 2.00E-14 3.97E-17 2.00E-12 S.OOE-13 6.75E-15 4.00E·12 l.OOE-12 11/13/1989 L67E-16 5.00E-12 1.25E-12 3.87E-17 B.OOE-14 2.00E·14 8.03E·17 2.00E-12 5.00E-13 1.69E-14 4.00E·12 l.OOE-12 2/12/1990 4.43E-16 S.OOE-12 1,25E-12 l.OOE-16 8.00E·14 2.00E·14 3.50E-17 2.00E·12 S.OOE-13 ,2,37E-14 4.00E-12 l.OOE-12 5/14/1990 3.84E·16 S.OOE-12 1,25E-12 2.54E-16 B,OOE-14 2.00E-14 L02E-16 ~.OOE-12 S.OOE-13 1,68E·14 4.00E-12 1,00E-12 8/13/1990 7.27E·17 S.OOE-12 1,25E·12 2.87E-16 8.00E-14 2.00E-14 L21E-17 2.00E-12 S.OOE-13 7.86E·15 4.00E-12 LOOE-12 11/12/1990 L84E-16 S.OOE-12 1.25E-12 L34E-16 8.00E-14 2.00E-14 8.53E-17 i!.DOE-12 S.OOE-13 ,2.01E-14 4.00E-12 l.OOE-12 2/11/1991 4.66E-17 5.00E-12 1.25E·12 8.48E-16 8.00E-14 2.00E-14 1.94E-17 2.00E·12 5.00E-13 3.69E-14 4.00E-12 l.OOE-12 5/13/1991 ~.05E-17 5.00E-12 1.25E-12 7.40E·17 8.00E·14 2.00E·14 7.00E·18 2.00E-12 S,OOE-13 l.SOE-14 4.00E·12 1 OOE-12 8/12/1991 7.14E-17 5,00E-12 1.25E-12 6.22E-17 8.00E-14 2.00E-14 7.95E-17 2.00E-12 S.OOE-13 L77E-14 4.00E-12 1.00E-12 11/11/1991 1.41E-17 S.OOE-12 1.25E-12 2,19E-18 8.00E-14 2,00E-14 2.75E-17 2.00E-12 S.OOE-13 1.18E-14 4.00E-12 l.OOE-12 2/10/1992 8.12E-17 5.00E-12 1.25E-12 2,35E-17 8.00E-14 2.00E-14 2.76E-18 2.00E-12 5.00E-13 3.57E-14 4.00E-12 1.00E-12 5/11/1992 9.18E-17 5,00E-12 1.25E-12 5,80E-17 8.00E-14 2.00E-14 3.36E-17 2.00E-12 5.00E-13 1.28E-14 4.00E-12 l.OOE-12 8/10/1992 2.00E-18 5.00E-12 1.25E-12 4.19E-17 8,00E-14 2.00E-14 2.00E-18 2.00E-12 5.00E-13 1.59E-14 4.00E-12 l.OOE-12 11/9/1992 4.00E-17 5.00E-12 1.25E-12 2.68E-17 8,00E-14 2.00E-14 1.07E-17 .2.00E-12 5,00E-13 L81E-14 4.00E-12 l.OOE-12 2/9/1993 7.94E-17 5.00E-12 1,25E-12 l.OOE-16 8.00E-14 f.OOE-14 1.09E-16 ;I..OOE-12 :S.OOE-13 2.69E-14 4.00E-12 l.OOE-12 5/10/1993 1.60E-17 5.00E-12 1.25E-12 5.07E-17 8.00E-14 2.00E-14 7.64E-17 2.00E-12 5.00E-13 1.26E-14 4.00E-12 l.OOE-12 S/10/1993 6.00E-17 5.00E-12 1.25E-12 6.00E-18 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 .S.OOE-13 1.50E-14 4.00E-12 l.OOE-12 11/8/1993 l.OOE-16 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 .2 OOE-14 l.OOE-16 2.00E-12 5.00E-13 2.10E-14 4.00E-12 l.OOE-12 2/7/1994 1.61E-16 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 2.22E-16 2.00E-12 S.OOE-13 2.23E-14 4.00E-12 ,l.OOE-12 s/9/1994 2.77E-16 5.00E-12 1.25E-12 2.80E-17 8.00E-14 2.00E-14 8.37E-18 2 OOE-12 5.00E-13 1.40E-14 4.00E-12 1.00E-12 8/9/1994 739E-17 5.00E-12 1.25E-12 l.OOE-16 S,OOE-14 2.00E-14 1.14E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 LOOE-12 11/7/1994 9.05E-17 5.00E-12 1.25E-12 l.OOE-16 l'!.OOE-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 l.OOE-16 4,00E-12 l.OOE-12 Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-3U Effluent Concentration Limit = ZE-14 uCi/ml I!HV-3T Effluent Concentration Limit= 9E-13 uCi/ml BHV-3R Effluent Concentration Limit = 6E-13 uCi/ml BHV-3PB ALARAGoal = ll.ZSE-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = Z.ZSE-13 uCi/ml /'.LARA Goal= l.SE-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC Limit -BE-14 uCi/ml ·Pre 1994 MPC Limit= ZE-12 uCi/ ml Pre 1994 MPC Limit= 4E-12 uCi/ml _pre 1994 A LARA GOAL= 1.25E-12 uCi/ml Pre 1994 ALARA GOAL= SE-13 uCi/ml Pre 1994 ALARA GOAL = lE-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 7.99E-17 9.00E-14 2.25E·14 9.60E-17 2.00E-14 S.OOE-15 9.60E-17 9,00£.-U 2.25E-13 9.05E-15 6.00E-13 1.50E-13 5/9/1995 9.40E-17 9 OOE-14 2.25E-14 9.80E-17 2.00E-14 S.OOE-15 8.60E-17 !J.OOE-13 2.25E-13 2.88E-15 6.00E-13 1.50E-13 8/9/1995 7.30E·17 9.00E-14 2.25E-14 ~.20E-17 2.00E·14 S.OOE-15 4.40E-17 9.00E-13 2.25E-13 1.96E-15 G.OOE-13 l.SOE-13 )1/11/1995 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E·14 S.OOE-15 6.58E-17 9.00E-13 2 25E-13 1.91E-14 G.OOE-13 1.50E-13 ,2/5/1996 3.41E-16 9.00E-14 2.25E-14 2.26E-16 Z.OOE-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 G.OOE-13 1.50E-13 S/6}l'J96 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1,82E-16 9.00E-13 2.25E-13 1,53E-14 G.OOE-13 1.50E-13 8/5/1996 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 G.OOE-13 1.50E-13 U/6/1996 3.16E-16 9.00E-14 2.25E-14 1.31E-16 .2.00E-14 5.00E-15 6.58E-17 9 OOE-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 2/6/1997 3.41E-16 9.00E-14 .2.25E-14 2.26E-16 2.00E-14 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 5/5/1997 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6,00E-13 1 50E-13 1 8/11/1997 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 1/5/1998 3.16E-16 9.00E-14 2.25E·14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 S.OOE-13 2.25E-13 1.91E-14 6.00E-13 1.50E·13 4/28/1998 .3.41E-16 9.00E-14 2.25E·14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/31/1998 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2,25E-13 1.53E-14 6.00E-13 1.50E-13 9/28/1998 3.00E·16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 p,OOE-13 1.50E·13 12/28/1998 3.16E·16 9.00E-14 2.25E·14 1.31E-16 2.00E-14 S.OOE-15 .6.58E-17 9.00E-13 2.25E-13 1.91E-14 G.OOE-13 1.50E·13 3/29/1999 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E·13 7/3/1999 1.31E-16 9.00E·14 2.25E·14 1.39E·16 2.00E·14 S.OOE-15 1.82E·16 9.00E-13 2.25E-13 1.53E·14 G.OOE-13 1.50E-13 9/27/1999 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/28/1999 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.OOE-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6 OOE-13 1.50E-13 3/28/2000 3.41E-16 9,00E-14 2.25E·14 2.26E-16 2.00E-14 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6 OOE-13 1.50E-13 6/26/2000 1.31E-16 9.00E-14 2.25E·14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 fJ/26/2000 3.00E·16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9,00E-13 2.25E-13 1,31E-14 6.00E-13 1.50E-13 12/26/2000 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-l3 2.25E-13 1.91E-14 6.00E-13 l.SOE-13 3/26/2001 3.41E-16 9.00E-14 2.25E-14 2.26E-16 ~.OOE·14 5,00E-15 1.18E-16 9.00E-l3 2.25E-l3 2.69E-14 6.00E-13 1.50E-13 7/2/'1.001. 1.31E-16 9.00E-14 2.25E·14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-l3 1.53E·14 6,00E-l3 1.50E-13 9/24/2001 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5,00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-l3 1.50E-13 12/31/2001 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E·14 5.00E-15 6,58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 4/1/2002 3.41E-16 iJ.OOE-14 2.25E-14 2.26E-16 2.00E·14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2,69E-14 6.00E-13 1.50E-13 7/1/2002 1.31E-16 S.OOE-14 2.25E-14 1.39E-16 2.00E·14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 153E-14 6.00E-13 1.50E-13 9/30/2002 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E·14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 L31E-14 6.00E-13 1.50E-13 12/30/2002 3.16E-16 \l.OOE-14 2.25E-14 1.31E-16 2.00E-14 5,00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1,50E-13 3/31/2003 3.41E-16 IJ,OOE-14 2.25E-14 2.26E-16 2.00E-14 5,00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 6/30/2003 1.31E-16 9,00E-14 2.25E·14 1,39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E·14 6.00E-13 1.50E·13 9/29/2003 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9,00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/29/2003 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E·14 5.00E-15 6.58E·17 !WOE-13 2.25E-13 l.91E-14 6.00E·13 1,50E-13 3/29/2004 3.41E·16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-l3 2.69E-14 6.00E-13 1.50E-13 6/27/2004 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-l3 l.25E-13 1.53E-14 6.00E-13 1.50E-13 9/27/2004 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 ~.OOE-15 3.99E-16 ~.OOE-13 2,25E-13 1.31E-14 6.00E-13 1.50E-13 12/27/2004 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 ii.OOE-15 6,58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 3/28/2005 .3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 '3.00E-13 2.25E-13 2.69E-14 p.OOE-13 1.50E-13 6/29/2005 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 !i.OOE-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 9/26/2005 3.00E-16 9.00E-14 2,25E-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2 25E-13 1.31E-14 6.00E-13 1.50E·13 1/3/2006 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 6.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 t.SOE-13 4/3/2006 3.41E-16 9.00E-14 2.25E·14 2.26E-16 2.00E-14 S.OOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/3/2006 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 S.OOE-15 1.82E-16 9.00E-13 2.25E-13 1,53E-14 6.00E-13 l.SOE-13 10/2/2006 3.00E·16 9.00E-14 2.25E-14 .3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9,00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 1/1/2006 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.OOE-15 6.58E-17 9 OOE-13 2,25E-13 1.91E-14 6.00E-l3 1.50E-13 4/2/2007 3.41E-16 9.00E-14 2.25E-14 2.26E·16 2.00E·14 S.OOE-15 1.18E-16 9.00E·13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/2/2007 1.31E-16 9.00E-14 2.25E·14 139E-16 2.00E-14 S.OOE-15 1.82E-16 9.00E-l3 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 9/30/2007 3.00E-16 9.00E·14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2,25E-l3 1,31E-14 6.00E-13 1.50E-13 12/31/2007 3.16E-16 I'~.OOE-14 2.25E-14 1.31E·16 2.00E·l4 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 3/31/2008 3.41E-16 I9.00E-14 2.25E-14 2.26E-16 2.00E-14 S,OOE-15 1.18E-16 9.00E-13 2.25E-l3 2.69E-14 6,00E-13 1.50E-13 6/30/2008 1.31E-16 _ _ j9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 - Date Effluent Concentration limit-9E-14 uCi/ml BHV-3U Effluent Concentration Limit= 2E-14 uCi/ml ~HV-3T Effluent Concentration Limit = 9E-13 uCi/ml BHV-3R Effluent Concentration limit-6E-13 uCi/ml ~HV-3PB I ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal-2.25E-13 uCi/ml ALARA Goal = 1.5E-13 uCi/ml I Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC limit= BE-14 uCi/ml Pre 1994 MPC limit= ZE-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL = 1.25E-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone ~FC EFCA Cone EFC EFCA Cone EFC EFCA ! 9/30/2008 3.00E-16 9.00E-14 2.25E-14 3.43E-16 .2.00E·14 5,00E-15 3.99E-16 9.00E-13 2,25E-13 1.31E-14 6.00E-13 1.50E-13 i 12/31/2008 3.16E-16 9.00E-14 .2.25E-14 1.31E-16 .2.00E-14 s.OOE-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 I 3/15/2009 3.41E-16 9.00E-14 .2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6,00E-13 1.50E-13 I 6/.15/,UIW 1.31E-16 9.00E-14 .2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 : 9/15/2009 3.00E-16 S.OOE-14 2.25E-14 3,43E-16 2.00E-14 5.00E-15 3,99E-16 9,00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/15/2009 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2,00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 , 3/31/2010 3.41E-16 9.00E-14 2.25E-14 2.26E-16 Z.OOE-14 5,00E-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6,00E-13 1.50E·13 I 6/30/2010 1.31E·16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6,00E-13 1.50E·13 .9/30/2010 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E·14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1,31E-14 6.00E-13 1.50E·13 12/31/2010 3.16E·16 9.00E-14 2.25E·14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9,00E-13 2.25E·l3 1.91E·14 6.00E-13 1.50E-13 4/4/2011 3.41E-16 9.00E-14 2.2SE·14 2.26E-16 2.00E·14 5.00E-15 l.lBE-16 9.00E-13 :Z.25E-13 2.69E-14 6.00E·l3 l.SOE-13 7/4/2011 1.31E·16 9,00E-14 2.25E·14 1.39E-16 2.00E·14 5.00E-15 1,82E-16 9.00E·13 .2.25E-13 1.53E·14 6.00E-13 1.50E-13 10/3/2011 3.00E-16 9.00E-14 2.25E·14 3.43E-16 2.00E·14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.SOE·13 1/3/2012 3.16E·16 9.00E·14 2.25E·14 1.31E-16 2,00E·14 S.OOE-15 6.58E·17 9.00E-13 2.25E-13 L91E·14 6.00E-13 1.50E-13 4/3/2012 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lSE-16 9.00E-13 2.25E-13 2,69E-14 G.OOE-13 1.50E·13 7/2/2012 1.31E-16 9.00E-14 2.25E·14 1.39E-16 2.00E·14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E·14 5.00E-13 1.50E-13 10/1/2012 3,00E-16 9,00E-14 2.25E-14 3.43E-16 2.00E·14 5.00E-15 3,99E-16 9.00E-13 2.25E-13 1.31E·14 6.00E-13 1.50E-13 12/31/2012 3.16E·16 9.00E·14 2.25E·14 1.31E-16 .2.00E·14 5.00E-15 6.58E-17 9,00E-13 2.25E·13 1.91E·14 G.OOE-13 1.50E-13 3/25/2013 3.41E·16 9.00E·14 2.25E·14 2.26E-16 2.00E·14 5.00E-15 1.18E-16 9.00E-13 2.25E·13 2.69E-14 6.00E-13 1.50E-13 7/2/2013 1.31E·16 9.00E-14 2.25E-14 1.39E-16 2.00E·14 5.00E-15 1.82E-16 9.00E-13 2,25E-13 1.53E-14 6,00E-13 1.50E·13 ·-- Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 t Sep-87 c Sep-88 .... ~ ::::l c:· Sep-89 3 z Sep-90 ~ c: .... Sep-91 ~ + Sep-92 Sep-93 -t :r 0 Sep-94 :::!. r:: 3 Sep-95 I 1\) w Sep-96 0 + Sep-97 JJ Sep-98 ~ c. Sep-99 c:· 3 I Sep-00 1\) 1\) 0) Sep-01 + Sep-02 r Sep-03 co ~ c. I Sep-04 1\) ...... 0 Sep-05 Sep-06 Sep-07 Sep-08 Sep-09 Sep-10 Sep-11 Sep-12 (Log Scale) ...... ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m I I I ,, I I ...... ...... ...... ...... ...... ...... CXl -....1 0) 01 .j:>. w ,J- 1 ~ tt"t~J ' ,.....L ~ iL,.; -~ " . --.~ -I ~ J ~ ~b::--.L_lol.l ~ . ~ _,....,~· .... ,.c:::;;;..._ ~ ~ ~ I . ....;;;;-11'1El .. · 1 .. ct ~ ~"-1 ... . ~· ~ ~ .. ~ ~ ~ ... • ~t:---. :;;:.._ -,-~1--l _... ' I . ;...___, . :-f-' to.-,.. -I~--:=~ . ..._ ' ~,. .... ~ ~~... ~i-~.J...J II ' ;:: -:;,. .......... ~)t I ~. <: ~~.. ........ P. ........... ~~ f.C-. .. l .JY" ..- .... iiio..J ~ -.;,. .. ~ ~~ -....... .........~ -~~fi: I ~ I . ..,.-... ..;-::. --...~ ~~ -~~ ~ . ...-. [ ..;-::. -......... ~~ -z:=:.. "" [' ~""""' I . ,.:::~.. _..::. _...,...._ ...... _ -~ .. 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I•F:~ ,.~~ ,.~~ ~p. l~r-;p. ~F::~ I•~~ l•k~ .P. I•F:[;: I•~ I• ~ I•~~ I•~~ ·~ I•F:::~ I•~~ •r-... ' I ~ ~I ~ - ...... 1 I' ~ 1----' .. P"' lo< -""""' ~?"' (!) w 0 ~ ..- :=-• ' ' ;;;;~ :.... ~ ,..... ..-' w 0 ~ ..- . . - - - co ..-' w 0 ~ ..- c~-das ~ ~-das o~-das 6o-das so-das La-das go-d as so-das -vo-das 8o-das co-das w-das oo-das 66-das 86-das L6-das 96-das 95-das v6·das 86-das c6·das ~6-das 06-das 6s-das ss-das La-das gs-das ss-das -vs-das 88-das cs-das ~s-das - en r:::: 0 '+=i C'CI ... -r:::: G) u r:::: 0 (.) CD N N I E ::::J "'0 C'CI a: M ::> :I: m ,.,.,.. T"" C\1 T"" T"" I I UJ UJ 0 0 0 ~ T"" ,.lo' ~ (Y) .q-1.0 T"" T"" w I I UJ UJ 0 0 0 ~ 0 0 ~are~s Bo1f ~ r-r--. F-~ F-~ r-~ F' r--. i'--e:. ~f:: ~ r;;. ~ ,.i'--~ r:;;. ~ F--~ ,.,i'--~ ,..1"'--~ F--~ F ~ ~~~ '"'F. ~ ..; ·~ • __.. ,... ~ ~ ~ ~ -I-H "'"t-~ ' <D T"" I UJ 0 ~ I I . II !,... ...- il I ~~~ ~ It~ ' I'- T"" I UJ 0 ~ T"" - - - co T"" I UJ 0 ~ G~-das ~ ~-das o~-das 6o-das so-das La-das go-d as so-das vo-das 8o-das Go-das w -das oo-das 66-das 86-das L6·das 95-das 95-das v6·das £6-das G6·das ~5-das 05-das 6s-das ss-das Ls-das gs-das ss-das vs-das 8s-das GB·das ~s-das en c 0 ·~ -c Q) (,) c 0 0 0 ,.... N I 'C m Q) ..J M ::> ::I: m ,.... I L.U 0 <=! ,.... C\J C') ,.... ,.... I I L.U L.U 0 0 <=! <=! jtc: ~ jtc: ~ ~ ~ ltc: ~ ~ lee: ~ ltc: ~ ltc: ~ lee: ~ ltc: ~ ~ ~ ~ > ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 1 ~ ~ -.b::' ~ ~ F:: -I• ~ I• ~ t:!. j-.. I+ r: ll I I I< ~ -:::.-16 ~ ~ p.. ~ • f...... "<;!" ,.... I L.U 0 0 (are~s Bo1) ii? 1.0 CD ,.... ,.... I I L.U L.U 0 0 <=! <=! ,.... - . - . "' . - - -.... - - 1'--,.... I L.U 0 <=! ,.... z~-das ~ ~-das o~-das 6o-das so-das La-das go-das so-das -vo-das E:o-das zo-das ~a-d as oo-das 66-das 86-das L6-das 96-das 96-das v6·das 86-das c6·das ~6-das 06-das 68-das ss-das Ls-das gs-das ss-das -vs-das E:s-das zs-das ~s-das TAB4 BHV-4 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-4U Effluent Concentration Limit= 2E-14 uCijml BHV-4T Effluent Concentration Limit = 9E-13 uCi/ml BHV-4R Effluent Concentration Limit= 6E-13 uCi/ml BHV-4PB ALARAGoal = 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARA Goal-Z.ZSE-13 uCi/ml ALARA Goal-l.SE-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC Limit-SE-14 uCi/ml Pre 1994 MPC Limit= ZE-12 uCi/ml ·Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL= 1.25E-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC 'EFCA 9}28/1981 5.20E-15 S.OOE-12 1.25E-12 2.93E-15 B.OOE-14 2.00E-14 2.74E-15 2.00E-12 S.OOE-13 1.84E-14 4.00E-12 l.OOE-12 12/14/.1981 4.53E-15 S.OOE-12 L2SE-12 1.78E-15 8.00E-14 2.00E-14 2.29E-15 2.00E·12 S.OOE-13 2.54E-14 fi,OOE-12 l.OOE-12 ?1/29/1987. 1,06E-15 S.OOE-12 1.25E-12 1.42E-14 8.00E-14 2.00E-14 1,07E-15 2.00E-12 S.OOE-13 2.31E-14 4.00E-12 l.OOE-12 6/3lJ/19S'l 6.03E-15 5.00E-12 1.25E-12 1.57E-14 B.OOE-14 2.00E-14 2.62E-15 2.00E-12 S.OOE-13 2.25E-14 4.00E-12 1 OOE-12 9/27/1982 1.26E-14 S.OOE-12 1.25E-12 7.58E-16 8.00E-14 2.00E-14 5.35E-15 2-00E-12 S.OOE-13 2.68E-14 4.00E-12 1.00E-12 1/3/1983 4.33E-15 S.OOE-12 1.25E-12 6.52E-16 8.00E-14 2.00E-14 6.04E-16 2.00E-12 S.OOE-13 2.57E-14 4.00E-12 1.00E-12 4/4/1983 1,25E-15 S.OOE-12 1.25E-12 7,17E-16 B.OOE-14 2.00E-14 6.76E-16 2.00E-12 S.OOE-13 2.00E-14 4.00E-12 l.OOE-12 6/3011983 3.73E-16 S.OOE-12 1.2SE-12 9.43E-16 8.00E-14 2.00E-14 4.13E-16 2.00E-12 S.OOE-13 1.20E-14 4.00E-12 1.00E-12 10/3/1983 2.54E-16 S.OOE-12 1,25E-12 1.51E-16 8.00E-14 2.00E-14 2.65E-16 2.00E-12 S.OOE-13 l.SOE-14 4.00E-12 1.00E-12 1/3/1984 .2.76E-15 S,OOE-12 1.25E-12 1.60E-16 8.00E-14 2.00E-14 l.OSE-16 2.00E-12 S.OOE-13 1.59E-16 4.00E-12 l.OOE-12 4/2/1984 4.27E-16 S.OOE-12 1.25E-12 2.33E-16 8.00E-14 2.00E-14 6,28E-16 2.00E-12 5.00E-13 3.67E-14 4.00E-12 l.OOE-12 7}2/1984 2.57E-15 5.00E-12 1.25E-12 1.36E-16 8,00E-14 2.00E-14 1.11E-16 2.00E-12 'S.OOE-13 1.58E-14 4.00E-12 l.OOE-12 10/1/1984 4.18E-16 5.00E-12 1.25E-12 3.54E-16 8.00E-14 2.00E-14 l.lOE-17 2.00E-12 5.00E-13 9.83E-15 4.00E-12 l.OOE-12 l/2/19HS 5.30E-17 5.00E-12 1.25E-12 3.55E-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 2.57E-14 4.00E-12 l.OOE-12 4/1/1985 1,00E-16 S.OOE-12 1.25E-12 6.00E-16 8.00E-14 2.00E-14 ,4.35E-17 2 OOE-12 5,00E-13 5.02E-15 4.00E-12 l.OOE-12 7/1/1985 9.36E-16 5.00E-12 1.25E-12 2.33E-16 B.OOE-14 2.00E-14 2.36E-16 2.00E-12 S.OOE-13 7.48E-15 4.00E-12 1,00E-12 9/30/1985 1.46E-15 S.OOE-12 1.25E-12 7.69E-16 ll.OOE-14 Z.OOE-14 5.38E-16 2.00E-12 5,00E-13 7,86E-15 4.00E-12 l.OOE-12 1/2/1986 8.40E-15 S.OOE-12 1.25E-12 7.60E-16 B.OOE-14 2.00E-14 2.99E-16 2.00E-12 5.00E-13 2.12E-14 4,00E-12 1.00E-12 4/1/1986 5.79E-15 S.OOE-12 1.25E-12 5.80E-16 S.OOE-14 2.00E-14 1.34E-15 2.00E·12 5.00E-13 1.33E-14 4.00E-12 l.OOE-12 6/3D/l.!i85 5.19E-15 S.OOE-12 1.25E-12 7.83E-16 S.OOE-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 7,14E-16 4.00E-12 l.OOE-12 10/27/1986 4.60E-15 S.OOE-12 1.25E-12 4.67E-16 8.00E-14 2.00E-14 2.37E-15 2.00E-12 S.OOE-13 1,13E-14 4.00E-12 1.00E-12 12/15/1986 2.75E-15 5.00E-12 1.25E-12 5.90E-16 S.OOE-14 2.00E-14 9.39E-16 2.00E-12 5.00E-13 1.20E-14 4.00E-12 l.OOE-12 3/16/1987 4.64E-15 5.00E-12 1.25E-12 1.18E-15 B,OOE-14 2.00E-14 4.97E-16 2.00E-12 5.00E-13 5.89E-14 4.00E-12 l.OOE-12 5/11/1987 4.35E-15 5.00E-12 1.25E-12 1.23E-14 8.00E-14 2.00E-14 1.13E-15 2.00E-12 S.OOE-13 2.21E-14 4.00E-12 l.OOE-12 9/9/1987 6.39E-15 5.00E-12 1.25E-12 1.50E-14 B.OOE-14 Z.OOE-14 _2.26E-15 l.OOE-12 .5.00E-13 1.57E-14 4.00E-12 l.OOE-12 11/2/1987 6.72E-15 5.00E-12 1.25E-12 4.53E-16 8.00E-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 2.55E-14 4.00E-12 1.00E-12 2/16/1988 1.91E-15 5.00E-12 1.25E-12 1.35E-14 8.00E-14 2.00E-14 4.42E-16 Z.OOE-12 S.OOE-13 4.44E-14 4.00E-12 l.OOE-12 5/18/1988 1.78E-14 5.00E-12 1.25E-12 4.39E-14 8.00E-14 2.00E-14 4.92E-16 2.00E-12 S.OOE-13 1,38E-14 4.00E-12 LOOE-12 8/15/1988 7.56E-15 5.00E-12 1.25E-12 3.31E-14 8.00E-14 2.00E-14 1.51E-15 2.00E-12 5.00E-13 1.97E-14 4.00E-12 l.OOE-12 11/14/1988 1.47E-14 5.00E-12 1.25E-12 1.56E-15 8.00E-14 2.00E-14 2,57E-15 2.00E-12 S.OOE-13 2.12E-14 4.00E-12 l.OOE-12 2/13/1989 2.47E-15 5.00E-12 1.25E-12 3.14E-15 8.00E-14 2.00E-14 6.94E-16 Z.OOE-12 5.00E-13 2.12E-14 4,00E-12 l.OOE-12 5/15/1989 2.50E-16 5.00E-12 1.2SE-12 7.68E-15 8.00E-14 2.00E-14 9.03E-16 2.00E-12 S.OOE-13 8.05E-15 4.00E-12 1.00E-12 8/14/1989 6.50E-15 S.OOE-12 l.l5E-12 4.72E-15 B.OOE-14 2.00E-14 2.35E-15 2.00E-12 5.00E-13 9,95E-15 4.00E-12 l.OOE-12 11/13/1989 9.63E-15 5.00E-12 1.25E-12 4.05E-15 8.00E-14 2.00E-14 4.03E-15 2.00E-12 5.00E-13 1.99E-14 4.00E-12 1.00E-12 2/12/1990 8.92E-15 5.00E-12 1.25E-12 3.56E-15 8.00E-14 2.00E-14 2,89E-15 2.00E-12 S.OOE-13 2.69E-14 4 OOE-12 l.OOE-12 5/14/1990 8.90E-15 S.OOE-12 1.25E-12 3.58E-15 8.00E-14 2.00E-14 2.33E-15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 l.OOE-12 ~/1.990 1.92E-15 5,00E-12 1.25E-12 1.87E-15 8.00E-14 2.00E-14 5.06E-16 Z.OOE-12 5,00E-13 8.86E-15 4.00E-12 1.00E-12 l!ll11!!99o 2,91E-15 S.OOE-12 1.25E-12 2.25E-17 B.OOE-14 2.00E-14 l.OBE-15 2.00E-12 S.OOE-13 2.19E-14 4.00E-12 l.OOE-12 2/11/1991 1.67E-16 5.00E-12 1.25E-12 7,89E-16 8.00E-14 2.00E-14 p.38E-17 2.00E-12 5.00E-13 4.19E-14 4.00E-12 l.OOE-12 5/13/1991 1.87E-16 5.00E-12 1,25E-12 2.61E-15 8.00E-14 2.00E-14 3.54E-16 2.00E-12 5.00E-13 1.40E-14 4.00E-12 1,00E-12 8/12/1991 4.85E-16 5.00E-12 1.25E-12 4.38E-16 8.00E-14 2.00E-14 1.27E-16 2.00E-12 5.00E-13 2.20E-14 4.00E-12 1.00E-12 11/11/1991 1.77E-16 5.00E-12 1.25E-12 1.46E-16 8.00E-14 2.00E-14 3.76E-17 2.00E-12 S.OOE-13 1.15E-14 4,00E-12 l.OOE-12 2/10/1992 1.83E-16 5.00E-12 1.25E-12 1.95E-15 B.OOE-14 2.00E-14 1.33E-16 Z.OOE-12 S.OOE-13 3.35E-14 4.00E-12 1.00E-12 5/11/1992 4.40E-16 5.00E-12 1.25E-12 2.56E-16 B.OOE-14 2.00E-14 4.04E-16 2.00E-12 5.00E-13 1.41E-14 4.00E-12 l.OOE-12 8/10/1992 9.09E-17 S,OOE-12 1.25E-12 1.15E-16 8.00E-14 2.00E-14 4.50E-17 2.00E-12 5.00E-13 1.57E-14 4.00E-12 l.OOE-12 11/9/1992 2.07E-16 5.00E·12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 3,62E-17 2.00E-12 5.00E-13 2.24E-14 4.00E-12 l.OOE-12 2/9/1993 1.73E-16 5.00E-12 1.25E-12 2.76E-17 B.OOE-14 2.00E-14 2.89E-17 2.00E-12 5.00E-13 3.08E-14 4 OOE-12 l.OOE-12 5/J0/1.993 2.70E-17 5.00E-12 1.25E-12 2.50E-17 B.OOE-14 2.DOE-14 8.74E-17 2.00E-12 5.00E-13 1.25E-14 4.00E-12 1.00E-12 B/10/1993 9.00E-17 5.00E-12 1.25E-12 l.76E-16 B.OOE-14 2 OOE-14 O.OOE+OO 2.00E-12 5.00E-13 1.50E-14 4.00E-12 l.OOE-12 11/8/1993 1,00E-16 'S.OOE-12 1.25E-12 l.OOE-16 B.OOE-14 2.00E-14 6.00E-17 2,00E-12 5.00E-13 1.75E-14 4.00E-12 l.OOE-12 2!1/JIJ91< 1.10E-16 S.OOE-12 1.25E-12 3.38E-16 B.OOE-14 2.00E-14 2.21E-16 2.00E-12 5.00E-13 3.08E-14 4,00E-12 l.OOE-12 !i/9/1994 3.80E-16 5.00E-12 1.25E-12 2.82E-16 B.OOE-14 2,00E-14 3.46E-16 2.00E-12 5.00E-13 1.73E-14 4 OOE-12 l.OOE-12 8/9/1994 3.85E-16 5.00E·12 1.25E-12 3.53E-16 S,OOE-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1,00E-12 11/7/1994 6,21E-17 5.00E-12 1.25E-12 9.70E-17 8,00E-14 2.00E-14 1.96E-16 .2.00E-12 _ S.OOE-13 l.OOE-16 --4.00E-12 l.OOE-12 Date Effluent Concentration limit= 9E-14 uCi/ml BHV-4U Effluent Concentration limit -ZE-14 uCi/ml BHV-4T Effluent Concentration Limit = !IE-13 uCi/ml BHV-4R Effluent Concentration Limit-6E-13 uCi/ml BHV-4PB I ALARAGoal = 2.25E-14 uCi/ml ALARA Goal-SE-13 uCi/ml ALARAGoal = :Z.25E-13 uCi/ml ALARA Goal-l.SE-13 uCi/ml I Pre 1994 MPC limit= SE-12 uCi/ml Prel994 MP.C Umlt£ SE-14 uCi/ml Pre 1994 MPC Limit = ~E-12 uCi/ml Pre 1994 MPC Llmit = 4E-12 uCi/ml Pre 1994 A LARA GOAL = 1.25E-12 uCi/ml Pre 1994 ALARA GOAL= SE-13 uCi/ml Pre 1994 ALARA GOAL= lE-12 uCi/ml I Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 3.70E-16 9,00E-14 2.25E-14 9.80E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-.13 2.25E-13 8.84E-15 6.00E-13 1.50E-13 5/9/1995 9.40E-17 9.00E-14 2.25E-14 2.86E-16 2.00E-14 5.00E-15 1.90E-16 9.00E-13 2.25E-13 2.90E-15 p.OOE-13 1.50E-13 IB/9/1995 1.45E-16 9.00E-14 2.25E-14 .2.31E-15 2.00E-14 5.00E-15 7.10E-17 9.00E-13 2.25E-13 2.70E-15 6.00E-13 L50E-13 11/11/1995 1.43E-14 9.00E-14 2.25E-14 5.70E-15 2.00E-14 5.00E-15 2.61E-15 9.00E-13 2.25E-13 5 60E-15 6.00E-13 1.50E-13 2/5/1996 1.19E-14 9.00E-14 2.25E-14 3.80E-16 2.00E-14 5.00E-15 6.10E-15 9.00E·13 2.25E-13 6.48E-15 6.00E-13 1.50E-13 51,6/1!*6 4.55E-16 9.00E-14 2.25E-14 3.57c-15 2.00E-14 5.00E-15 2.84E-16 9,00E-13 2,25E-13 7,68E-15 6.00E-13 150E-13 8/5/1996 7,78E-16 g.OOE-14 2.25E-14 3.51E-15 2.00E-14 5.00E-15 1.69E-16 9.00E-13 2.25E-13 4.90E-15 6.00E-13 1.50E-13 11/6/1996 1.36E-15 9.00E-14 225E-14 l.OOE-16 2.00E-14 5.00E-15 4.21E-16 9.00E-13 2.25E-13 1.10E-14 6 OOE-13 1.50E-13 2/6/1997 l.OOE-16 9.00E-14 2.25E-14 1.40E-16 2.00E-14 5.00E-15 1.03E-16 9.00E-13 2.25E-13 6.76E-15 6.00E-13 1.50E-13 5/5/1997 l.OOE-16 9.00E·l4 2.25E-14 4.00E-16 2.00E-14 5.00E-15 .2.24E-16 9,00E-13 2.25E-13 4.55E-15 6.00E-13 1,50E-13 8/11/1997 4.74E-16 9.00E-14 2.25E-14 9.07E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.55E-15 6.00E-13 1.50E-13 1/5/1998 8.31E-16 9.00E-14 2.25E-14 4.82E-16 2.00E-14 S.OOE-15 1.77E-16 9.00E-13 2.25E-13 S.28E-15 6.00E-13 1.50E-13 4/28/1998 3.32E-16 9.00E-14 2.25E-14 4.43E-15 2.00E-14 5.00E-15 1.21E-16 9.00E-13 2.25E-13 7.43E-15 6.00E-13 1.50E-13 7/31/1998 4.60E-16 9.00E-14 2.25E-14 9.02E-16 2.00E-14 S.OOE-15 3.54E-16 9.00E-13 .2.25E-13 6.91E-15 6.00E-13 1.SOE-13 9/28/1998 4.08E-16 9.00E-14 2.25E-14 4.93E-16 Z.OOE-14 &.OOE-15 2.53E-16 9.00E-13 ,2.25E-13 4.52E-15 6.00E-13 1.50E-13 12/28/1998 7.72E-16 9,00E-14 2.25E-14 3.75E-16 2.00E-14 5.00E-15 3.43E-16 9.00E-13 2.25E-13 6.73E-15 6.00E-13 1.50E-13 3/29}1999 5.11E-16 9.00E-14 2.25E-14 4.70E-16 2.00E-14 5.00E-15 3.70E-16 9.00E-13 2.25E-13 8.96E-15 6.00E-13 1.50E-13 7)3/1999 5.90E-16 9.00E-14 2.25E-14 9.89E-16 .2.00E-14 S.OOE-15 1.28E-16 9.00E-13 2.25E-13 6.40E-15 6.00E-13 1.50E-13 9/27/1999 1.70E-15 9.00E-14 2.25E-14 7.50E-16 2.00E-14 5.00E-15 4.61E-16 9,00E-13 2.25E-13 7 86E-15 6.00E-13 1.50E-13 l7./28/19S"J 1.03E-15 9.00E-14 2.25E-14 7.50E-16 l.OOE-14 5,00E-15 2.43E-16 9.00E-13 2.25E-13 6.42E-15 6.00E-13 l.SOE-13 - 3/27/2000 1.00E-16 9.00E-14 2.25E-14 2.13E-16 2.00E-14 5.00E-15 2.20E-16 9.00E-13 2.25E-13 5,61E-15 6.00E-13 1.50E-13 6/26/2000 1.75E-16 9.00E-14 2.25E-14 3.08E-16 2.00E-14 S.OOE-15 1.11E-16 9.00E-13 2.25E-13 3.92E-15 6.00E-13 1,50E-13 9/26/2000 3.65E-16 9.00E-14 2.25E-14 2.01E-16 2.00E-14 5,00E-15 2.24E-16 9 OOE-13 2.25E-13 7.79E-15 6,00E-13 1.50E-13 12/26f.20lxJ 2,27E-16 9.00E-14 2.25E-14 1,00E-16 2.00E-14 5.00E-15 4.35E-16 9.00E-13 2.25E-13 8.45E-15 6,00E-13 1.50E-13 3/26/2001 1.45E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9,00E-13 2.25E-13 6.37E-15 6.00E-13 1.50E-13 7/2/2001 l.OOE-16 9.00E-14 2,25E-14 1.05E-16 2.00E-14 5.00E-15 l.OOE-16 9 OOE-13 .2.25E-13 6.99E-15 6.00E-13 1.50E-13 9/24/2001 1.91E-16 9,00E-14 2,25E-14 l.OOE-16 2.00E-14 S.OOE-15 2.01E-16 9.00E-13 2.25E-13 8.04E-15 6.00E-13 1.50E-13 12/31/2001 1.38E-16 9.00E-14 2.25E-14 2.05E-16 2.00E-14 S.OOE-15 l.OOE-16 ~.OOE-13 2.25E-13 1.83E-15 6.00E-13 1.50E-13 4/1/2002 2.20E-16 9,00E-14 2.25E-14 3.38E-16 2.00E-14 S.OOE-15 L26E-16 9.00E-13 2.25E-13 7.48E-15 6.00E-13 1.50E-13 7/1/2002 1.97E-16 9.00E-14 2.25E-14 4.10E-16 2,00E-14 S.OOE-15 l.OOE-16 9.00E-13 2,25E-13 7.40E-15 6.00E-13 1.50E-13 9/30/2002 2.30E-16 9.00E-14 2,25E-14 2.42E-16 2.00E-14 5.00E-15 1.56E-16 9.00E-13 2.25E-13 4.21E-15 6.00E-13 1.50E-13 ~30/2002 l.OOE-16 9.00E-14 2.25E-14 1.92E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 9.42E-15 6.00E-13 1.50E-13 3/31/2003 2.50E-16 9 OOE-14 2.25E-14 1.69E-16 2.00E-14 S.OOE-15 1.29E-16 9.00E-13 2.25E-13 4.55E-15 6.00E-13 l.SOE-13 6/30/2003 l.OOE-16 9.00E-14 2.25E-14 2.87E-16 2.00E-14 S.OOE-15 LOOE-16 9.00E-13 2.25E-13 4.20E-15 6.00E-13 1.50E-13 9/29/2003 1.00E-16 9.00E·14 2.25E-14 i3.53E-16 2.00E-14 S.OOE-15 3.32E-16 9.00E·13 2.25E-13 8.69E-15 6.00E-13 L50E-13 12/29/2003 1.02E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.49E-15 9.00E-13 2.25E-13 9.45E-15 6.00E-13 1.50E-13 ~2912fl04 l.OOE-16 9.00E-14 2.25E-14 1.26E-16 ~.OOE-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 2.00E-15 6.00E-13 1.50E-13 _6/27/2004 1,00E-16 9.00E-14 2.25E-14 2 53E-16 2.00E-14 5.00E-15 1.00E-16 9,00E-13 2.25E-13 3.23E-15 6.00E-13 1.50E-13 9/27/2004 1.00E-16 9.00E-14 2.25E-14 1.15E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9,68E-15 6.00E-13 1.50E-13 12/27/2004 1.00E-16 9.00E-14 2.25E-14 2.30E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.37E-14 6.00E-13 1.50E-13 3/28/2005 1.00E-16 9.00E-14 2.25E-14 2.66E-16 2.00E-14 5.00E-15 3.15E-16 9.00E-13 2.25E-13 9.22E-15 6,00E-13 1.50E-13 6/29/2005 1.47E-16 9.00E-14 2.25E-14 1.45E-15 2,00E-14 5.00E-15 l.42E-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.50E-13 9/26/2005 .2.01E-16 9.00E-14 2.25E-14 2.06E-16 2,00E-14 5.00E-15 4.80E-16 9.00E-13 2,25E-13 2.12E-14 6.00E-13 1.SOE-13 1/3/2006 4.54E-16 9.00E-14 2.25E-14 1.24E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3,60E-14 6.00E-13 1.SOE-13 4/3/2006 1,99E-16 9,00E-14 2.25E-14 1.32E-16 2.00E-14 S.OOE-15 1,00E-16 9.00E-13 1.25E-13 8.36E-15 6,00E-13 1.50E-13 7}3/2006 2.76E-16 9,00E-14 2.25E-14 2.63E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 ;1.25E-13 1.03E-14 6.00E-13 1.50E-13 10/2/2006 4.97E-16 9.00E-14 2.25E-14 2.37E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.50E-13 1/1/2007 6.46E-16 9.00E-14 2.25E-14 2.81E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 2.10E-14 6.00E-13 1.50E-13 4/2/2007 7,08E-16 9.00E-14 2.25E-14 3.20E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1 54E-14 6.00E-13 l.50E-13 7/2/2007 9.41E-16 9.00E-14 2.25E-14 1.46E-16 2.00E-14 S.OOE-15 1.99E-16 9,00E-13 2.25E-13 2.56E-14 6,00E-13 1.50E-13 9/30/2007 3.30E-16 9.00E-14 2.25E-14 5.50E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.57E-15 6.00E-13 1.50E-13 12/31/2007 1.42 E-15 9,00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.93E-15 6.00E-13 1,50E-13 3/31/2008 1.25E-16 IJ.OOE-14 2,25E-14 7.72E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 4.09E-15 6.00E-13 1.50E-13 6/30)2008 1.28E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 3,61E-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 1.50E-13 --~ Date Effluent Concentration Limit-9E-14 uCi/ml BHV-4U Effluent Concentration Limit-2E-14 uCi/ml BHV-4T Effluent Concentration Limit = 9E-13 uCi/ml BHV-4R Effluent Concentration Limit= 6E-13 uCi/ml BHV-4PB ALARA Goal = 2.25E-14 uCi/ml ALARAGoal = .SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARAGoal = 1.5E-13 uCi/ml Pre 1994 MPC Limit = SE-12 uCi/ml Pre1.9S4 MPC Umlt :c SE-14 uCi/ml Pre 1994 MPC Limit -2E-12 uCi/ml Pre 1994 MPC limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL= 1.25E-12 uCi/ml Pre 1994 A LARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2008 2.72E-15 ~.OOE-14 2.25E-14 1.27E-15 2.00E-14 5.00E-15 7.66E-16 9.00E-13 2.25E-13 1.10E-14 6.00E-13 1.50E·13 12/31/2008 2.88E·15 9.00E-14 2.25E-14 1.10E-15 2.00E-14 5.00E-15 6.56E-16 9.00E-13 2,25E-13 1.38E-14 6.00E-13 1.50E-13 3/15/2009 1.56E-15 9.00E-14 .2.25E-14 4.57E-16 Z.OOE-14 5.00E-15 2.99E-16 9.00E-13 2,25E-13 4,97E-15 G.OOE-13 1.SOE-13 6/15/2009 5.67E-17 9.00E-14 .2.25E-14 2.17E-16 Z.OOE-14 5.00E-15 1.51E-16 9.00E-13 2.25E-13 4.47E-15 6.00E-13 1.50E-13 9/15/2009 4.05E-15 9.00E-14 2.25E-14 1.45E-15 2.00E·14 5.00E-15 2.52E-16 9.00E-13 2.25E-13 1.24E-14 G.OOE-13 1.50E-13 12/15/2009 6.50E-15 9.00E-14 2.25E-14 3.48E-16 2.00E-14 5.00E-15 1.33E-16 9.00E-13 2.25E-13 7.60E-15 G.OOE-13 1.50E-13 3/31/2010 6.01E-15 9.00E-14 2.25E-14 1,26E-16 2.00E-14 5.00E-15 1.34E-16 9.00E-13 2.25E-13 1.19E-14 6.00E-13 1.50E-13 6/30/2010 2.33E-15 9.00E-14 2.25E-14 7.29E-16 2.00E-14 5.00E-15 2.66E-16 9.00E-13 2.25E-13 3.27E·15 G.OOE-13 1.50E·13 9/30/2010 4.77E·15 9.00E·14 2,25E·14 1.80E·15 2.00E·14 5.00E-15 8.23E-16 !J.OOE-13 .2.25E·13 S.llE-15 6.00E-13 1.SOE-13 12/31/2010 3.93E·15 9.00E·14 2,25E-14 3.90E-16 2.00E·14 S.OOE-15 2.56E-16 9.00E-13 2.25E-13 1.13E-14 6.00E·13 1.SOE·13 4/4/2011 1.29E-15 9.00E-14 2.25E·14 1.40E-16 2.00E·14 S.OOE-15 11.58E-16 9.00E-13 2.25E-13 1.11E-14 b.OOE-13 1.50E·13 7/4/2011 3.30E-15 9.00E-14 2.25E-14 5.44E-16 2.00E·14 5.00E-15 4.18E-16 9,00E-13 2.25E-13 8,26E-15 6.00E·13 1.SOE·13 10/3/2011 1.32E·15 9.00E·14 2.25E·14 7.89E-16 2.00E·l4 S.OOE-15 1.28E-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 l.SOE-13 1/3/2012 1.04E·15 9.00E·14 2.25E·14 3.25E-16 2.00E·14 5.00E-15 2.28E-16 9,00E-13 2.25E-13 1.14E·14 6.00E-13 1.50E-13 4/3/2012 2.51E·15 9.00E-14 2.2SE·14 5.02E·16 2.00E·14 5.00E-15 2.27E-16 9.00E·13 2.25E-13 1.03E·14 p.OOE-13 1.50E-13 7/2/2012 2.62E-15 9,00E-14 2.25E-14 1.23E-15 2.00E·14 5,00E·15 2.97E-16 9.00E·13 2.25E-13 9.27E·15 6.00E-13 1.50E·13 10/1/2012 4.05E·15 9.00E-14 2.25E·14 8.33E-16 2.00E·14 5.00E-15 5.43E-16 S.OOE-13 2.25E-13 1.21E-14 6.00E-13 1.50E·13 12/31/2012 2.32E·15 9.00E-14 2.25E-14 5.89E-16 2.00E·14 S.OOE-15 3.75E-16 9.00E-13 2.25E·13 1.56E·14 6.00E-13 l.SOE-13 3/25/2013 3.04E·15 9.00E·14 ?.25E-14 4.99E-16 2.00E·14 S.OOE-15 2.79E·16 9.00E-13 2~5E-13 2 13E·14 6.00E-13 l.SOE-13 7/2/2013 2.SOE·15 9.00E-14 2.25E-14 3.62E-16 2.00E·14 5,00E·15 2.40E·16 9.00E·13 2.25E·13 4.93E·15 6.00E-13 1.50E·13 -----·-·-----L____ -.E 0 :::s -1/) t: 0 :; .... -t: C1) (,) t: 0 (.) 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' - . r-- T"" I UJ 0 0 ~~-das ~ ~-das o~-das 6o-das eo-das La-das go-d as so-das vo-das 8o-das ~o-das w-das oo-das 66-das 86-das L6-das 95-das 95-das v6-das 86-das ~6-das ~6-das 06-das 6e-das ee-das Le-das gg-das se-das ve-das 8e-das ~e-das ~e-das TABS BHV -5 AIR SAMPLING GRAPHS AND DATA TABLE Date Eflluent Concentration limit= SE-14uG/ml BHV-SU Effluent Concentration limit-2E-14 uCi/ml BHV-ST Effluent Concentration limit= 9E-13 uCi/ml BHV-SR Effluent Concentration limit= 6E-13 uCi/ml BHV..SPB AlARA Goal = 2.25E-14 ul;i/ml ALARA Goal-SE-13 uCl/nil AlARAGoal-2.25E-13 uCi/ml ALARA Goal= l.SE-13 11Ci/ml Pre 1994 MPC limit= SE-12 ud/ml Prel.!l94 MPC limit"" !JE-1.4 uCI/ml' Pre 1994 MPC limit= 2E-12 uCi/ml Pre 1994 MPC limit= 4E-12 uCi/ml Pre 1994 A lARA GOAL= 1.25E-12 uCI/ml Pre 1994 ALARA GOAL= SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-12 uCi/ml Coil" EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFC A gnsri!lsl 2.44E-15 S.OOE-12 1.25E-12 1.53E-15 S.OOE-14 2.00E-14 7.54E-16 2,00E-12 5.00E-13 1.69E-14 4.00E-12 l.OOE-12 12/14/1981 4.84E-15 S.OOE-12 1.25E-12 V~lS 8.00E-14 2.00E-14 1.84E-15 2.00E-12 5.00E-13 1.53E-14 4.00&12 l.OOE-12 3!29/1982: 1.04&15 S.OOE-12 1.25E-12 2,62E-15 8.00E-14 2.00E-14 1.11E-15 2.00E-12 5.00E-13 2.98E-14 4.00E-12 l.OOE-12 11/30/19~ .i.61E-15 5.00E-12 1.25E-12 7.61E-15 8.00E-14 2.00E-14 1.39E-15 2.00E-12 S,OOE-13 1.80E-15 4.00E-12 1 OOE-12 9/27/1982 1.71E-14 S.OOE-12 1.25E-12 9.46E-15 8.00E-14 2.00E-14 3.80E-15 Z.OOE-12 S.OOE-13 ~.3SE·14 4.00E-12 l.OOE-12 1/3}1.983 1.90E-14 S.OOE-12 1.25E-12 5.77E-15 8.00E-14 Z.OOE-14 9.34E-17 2.00E-12 S.OOE-13 4.32E-14 4.00E-12 1.00&12 4/4/1.983 5.00E-12 1.25E-12 2.33E-15 8.00E-14 Z.OOE-14 5.93E-16 2.00E-12 5.006·13 3.ait-t.4 ~.D0(-12 1.00&1.2 6/3Dil.983 7.62E-16 5.00E-12 1.25E-12 .3.25E-15 8.00E-14 2.00E-14 6.28E-15 2.00E-12 5.00E-13 2.69E-14 4,0QE·12 UlOE-Ii 10/3/1983 4.26E-16 5.00E-12 L25E-12 l.lOE-15 S.OOE-14 2.00E-14 3.63E-16 2.00E-12 5.00E-13 2.08E-14 !l--OOE-12 LOOE-1.2 1/3/1984 6,96E-15 S.OOE-12 1.25E-12 9.69E-16 8.00E-14 2.00E-14 9,60E-16 2.00E-12 5.00E-13 1.83E-14 4.00E-12 l.OOE-12 4/2/liJ$4 1.64E-15 S.OOE-12 1.25E-12 1.34E-15 B.OOE-14 2.00E-14 3.88E-15 2.00E-12 5,00E-13 4,67E-14 4 OOE-12 l.OOE-12 7/2/1984 1.12E-15 S.OOE-12 1.25E-12 1.92E-15 8.00E-14 2.00E-14 3.31E-15 2.00E-12 5.00E-13 2.21E-14 4.00E-12 l.OOE-12 10/1/1984 1.11E-15 5.00E-12 1.25E-12 3.13E-16 8.00E-14 2.00E-14 4.21E-16 2.00E-12 5.00E-13 1.57E-14 4.00E-12 LOOE-12 1!2/1985 7.32E-16 5,00E-12 1.25E-12 6.71E-16 8.00E-14 2.00E-14 4.94E-16 2.00E-12 S.OOE-13 2.42E-14 4.00E-~ 1.00E-12 4/1/1985 2.36E-16 5.00E-12 1.25E-12 5.43E-16 8.00E-14 2.00E-14 2.71E-16 Z.OOE-12 5.00E-13 1.25E-14 4.00E-12 l.OOE-12 7/~MBS 7.58E-16 5.00E-12 1.25E-12 4.00E-16 8.00E-14 2.00E-14 6.90E-16 2,00E-12 S.OOE-13 2.15E-14 4.00E-12 1.00E-12 9/.30}1985 7.47E-15 5,00E-12 1.25E-12 1.16E-15 8.00E-14 2.00E-14 2.19E-15 2.00E-12 5.00E-13 9.20E-15 4.00E-12 l.OOE-12 1/2/1986 1.75E-14 5.00E-12 1.25E-12 7.24E-15 8.00E-14 2.00E-14 3.83E-15 2,00E-12 5 OOE-13 1.13E-16 4.00E-12 l.OO.E.-12 ' 4/1/1986 2.99E-14 5.00E-12 1.25E-12 7.64E-15 B.OOE-14 2.00E-14 1.51E-14 2.00E-12 5.00E-13 2.22E-14 4.00E-12 I,OOE-12 I 6/30/1986 2.23E-14 S.OOE-12 1.25E-12 5.19E-15 8.00E-14 2.00E-14 1.05E-14 2.00E-12 5.00E-13 2.16E-14 <l.OOE-12. l.OOE-12 10/27/1986 2.33E-1~ :S.OOE-12 1.25E-12 7.78E-15 il.OOE-14 2.00E-14 1.60E-14 2.00E-12 5.00E-13 2,02E-14 4.00E-12 1 OOE-12 12/lS/1985 3.40E-14 .S.OOE-12 1.25E-12 5.35E-15 8.00E-14 2.00E-14 1.47E-14 2.00E-12 5.00E-13 2.82E-14 4.00E-12 l.OOE-12 I 3/16/1'1'07 2.06E-14 S.OOE-12 1.25E-12 4.50E-15 8,00E-14 2.00E-14 6.74E-15 2.00E-12 5.00E-13 7,29E-14 4.00E-12 l.OOE-12 5/11/1987 2.50E-14 5.00E-12 1.25E-12 8.54E-15 8.00E-14 2.00E-14 B.15E-15 Z.OOE-12 6.00E-13 3.28E-14 4 OOE-12 l.OOE-12 9'l9/1987 2.6SE·l<l 5,00E-12 1.25E-12 6.62E-15 8.00E-14 2.00E-14 9.34E-15 Z.OOE-12 5.00E-13 2.77E-14 4.00E-12 l.OOE-12 un/-1987 LSOE-14 5.00E-12 1.25E-12 7.09E-15 S.OOE-14 Z.OOE-14 7.20E-15 2.00E-12 5.00E-13 L77E-14 4.00E-12 1,00E-12 2/16/1988 1.01E-14 5.00E-12 1.25E-12 2.98E-15 8.00E-14 Z.OOE-14 3.93E-15 2.00E-12 5.00E-13 3.36E-14 4.00E-12 1.00E-12 5/113/19!1& 1.78E-14 5.00E-12 1.25E-12 8.14E-15 8.00E-14 2.00E-14 7.43E-15 2.00E-12 S.OOE-13 2.12E-14 4.00E-12 l.OOE-12 6/15/1988 1.79E-14 5.00E-12 1.25E-12 1.49E-14 8.00E-14 2.00E-14 5.34E-15 2.00E-12 5.00E-13 2.45E-14 4.00E-12 l.OOE-12 U/14/1988 4.46E'·14 S.OOE-12 1.25E-12 1.39E-14 8.00E-14 2,00E-14 1,17E-14 2.00E-12 5.00E-13 3.43E-14 4.00E-12 l.OO.E-U 2/13/1969 1.67E-14 S.OOE-12 1.25E-12 5.54E-15 S.OOE-14 2.00E·14 7.20E-15 2,00E-12 5.00E-13 5,02E-14 4.00E-12 l.OOE-12 5/15}1989 2.03E-14 p.OOE-12 1.25E-12 7.05E-15 S.OOE-14 2.00E-14 9.56E-16 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 8/l<l/'1989 2.81E-15 5.00E-12 1.25E-12 3,78E-15 S.OOE-14 2.00E-14 9.26E-15 2.00E-12 S.OOE-13 1.50E-14 4.00E-12 l.OOE-12 i 11/13/1989 5.38E-14 5.00E-12 1.25E-12 8.01E-15 S.OOE-14 2.00E-14 1.81E-14 2.00E-12 5.00E-13 4,09E-14 4.00E-12 l.OOE-12 2/l2/1.99Q USE-14 5.00E-12 1.25E-12 1.48E-14 S.OOE-14 ~.OOE-14 1.28E-14 2.00E-12 5.00E-13 3.88E-14 4.00E·12 l.OOE-12 S/1'l/1991l 2.18E-14 5.00E-12 1.25E-12 1.70E-14 S.OOE-14 2.00E-14 1.59E-14 Z.OOE-12 S.OOE-13 3.49E-14 4.00E-12 l.OOE-12 8/13/1.990 9.53E-15 5,00E-12 1,25E-12 l.lOE-14 8.00E-14 ~.OOE-14 3.27E-15 2,00E-12 'S.OOE-13 1.27E-14 4.00E-12 1.00E-12 ll/12/i.99o 1.11E-14 S.OOE-12 1.25E-12 5.27E-15 8.00E-14 2.00E-14 S,38E-15 2.00E-12 S.OOE-13 1.56E-14 4,00E-12 l.OOE-12 2/lli1991 6.35E-16 5.00E-12 1.25E-12 3.13E-16 8.00E-14 2.00E-14 2.31E-16 2.00E-12 5.00E-13 3.89E-14 4.00E-12 l.OOE-12 5/13/I'JlU 122E-15 5.00E-12 1.25E-12 6.14E-15 S.OOE-14 2.00E-14 4.41E-15 2.00E-12 5.00E-13 2,50E-14 4.00E-12 l.OOE-12 8/12f199l 7.84E-16 S.OOE-12 1.25E-12 1,43E-15 8.00E-14 2.00E·14 4.47E-16 2.00E-12 5.00E-13 1.84E-14 4.00E-12 1.00E-l1 11/11/1991 5.37E-16 5.00E-12 L25E-12 4.20E-16 S.OOE-14 2.00E-14 1.37E-16 2.00E-12 5,00£-13 1,27E-14 4.00E·12 1.00E-12 2/10/1992 3.54E-16 S.OOE-12 1.25E-12 1.18E-16 S.OOE-14 Z.OOE-14 4.08E-17 2.00E-12 5.00E-13 3.69E-14 4.00E·12 1,00E-12 5/11/1992 4.71E-16 5.00E-12 1.25E-12 9.58E-16 8 OOE-14 2.00E-14 8.31E-17 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 8/10/1992 5.32E-15 5.00E-12 1.25E-12 3.36E-16 S.OOE-14 2.00E-14 1.65E-16 2.00E-12 5,00E-13 1.59E-14 4.00E-12 1,00E-12 11/9/1992 3.66E-16 5.00E-12 1.25E-12 2.25E-16 8.00E-14 2.00E-14 1.08E-16 l.OOE-12 6.00E-13 2.24E-14 4.00E-12 1,00E-12 2/$/199~ 2.05E·16 5.00E-12 1.25E-12 9.14E-17 8,00E-14 2.00E-14 6.31E-17 Z.OOE-12 S.OOE-13 3.41E-14 4.00E-12 1,00E-12 5/·10/1993 4,80E-16 5,00E-12 1.25E-12 8.25E-16 8.00E-14 2.00E·14 1.26E-15 2.00E-12 5.00E-13 1.83E-14 4.00E-12 l.OOE-12 8/10/1.993 8.30E-16 5.00E-12 1.25E-12 1.90E-16 8.00E-14 2.00E-14 2.10E-16 2.00E-12 5.00E-13 1.70E-14 4.00E-12 l.OOE-12 li/S/1.993 2.70E-16 5.00E-12 1.25E-12 S.OOE-17 8.00E-14 2.00&.14 7.00E-17 2.00E-12 S.OOE-13 2.34E-14 4.00E-12 l.OOE-12 211/!!YJ4 3.18E-16 S.OOE-12 1.25E-12 l.OOE-16 8 OOE-14 2.00E·14 5.18E-16 2.00E-12 5.00E-13 3.64E-14 4.00E-12 l.OOE-12 S/9/1~ l.SOE-15 S.OOE-12 1.25E-12 9.78E-16 8.00€-14 2.00E-14 l.lOE-15 2,00E-12 5.00E-13 8 30E-15 4.00E-12 1.00E-12 8/9/1994 2.67E-15 5.00E-12 1.25E-12 1.11E-15 a.ooe-t<~ 2.00E-14 4.9SE·16 2.00E-12 5.00E-13 l.OOE-16 4.00E-12 l.OOE-12 11/7/1994 9.21E-17 5.00E-12 1.25E-12 1.59E-15 S.OOE-14 2.00t-l.4 1.66£·15 2.00€-12 5.00~-13 l..OOE-16 4.00E-12 1,00E-12 Date Effluent Concentration Limit -9E-14 uCi/ml BHV-SU Effluent Concentration Limit -2E-14 uCi/ml BHV-ST Effluent Concentration Limit = 9E-13 uCi/ml BHV-SR Effluent Concentration Limit= 6E-13 uCi/ml BHV-SPB ALARAGoal = :Z.25E-14 uCi/ml AlARA Goal= SE-13 uCi/ml AlARAGoal = 2.2SE-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml Pn! 1994 MPC Limit = SE-12 uCi/ml Pre 199<1 MPG lfl'lllt= BE-14 uCi/ml Pr!!].994 MPC Umfl= 2E-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml 'Pre 1994 ALARA GOAL= 1.25E-12 uCi/ml pre 1994 ALARA GOAL = SE-13 uCi/ml pre 1994 A LARA GOAL= 1E-12 uCi/ml t one EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 1.51E-15 9.00E-14 2.25E-14 9.50E-16 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 9.35E-15 6.00E-13 1.SOE-13 5/9/1995 2.21E-16 9,00E-14 2.25E-14 8.56E-16 2.00E-14 5.00E-15 3.06E-15 9.00E-13 2.25E-13 4.34E-15 p.OOE-13 1.50E-13 8/9/1995 1.66E-16 9,00E-14 2.25E-14 1.67E-15 2.00E-14 S.OOE-15 3,90E-15 9.00E-13 2.25E-13 S.60E-15 6.00E-13 1.50E-13 11/11/1995 2.04E-14 9.00E-14 2.25E-14 6.70E-15 2.00E-14 5.00E-15 7.65E-15 9.00E-13 2.25E-13 4.47E-15 6.00E-13 1.50E-13 2/5/1996 4.50E-14 9.00E-14 2 25E-14 3.58E-14 2.00E-14 S.OOE-15 2.39E-14 9.00E-13 2,25E-13 7.30E-15 6.00E-13 1.50E-13 5/6/1996 1.76E-15 9.00E-14 2.25E-14 3.57E-15 2.00E-14 S.OOE-15 9.55E-16 9.00E-13 2.25E-13 7.54E-15 6,00E-13 1.SOE-13 8/5/1996 2.37E-15 9,00E-14 2.25E·14 8.18E-15 2.00E-14 S.OOE-15 7,46E-16 9.00E-13 2.25E-13 5.75E-15 6.00E-13 1.50E-13 11/6/1996 3.53E-15 9.00E-14 2.25E-14 5.31E-15 2.00E-14 5.00E-15 9,39E-16 9,00E-13 2.25E-13 1.21E-14 G.OOE-13 l.SOE-13 2/6/1997 1.84E-16 9.00E-14 2.25E-14 2.01E-16 2.00E-14 5.00E-15 1.87E-16 9.00E-13 2.25E-13 6.14E-15 6.00E-13 1.50E-13 5/5/1997 5.75E-16 9.00E-14 2.25E-14 7.24E-16 l,OOE-14 5.00E-15 6.07E-16 9.00E-13 2.2SE-13 4.75E-15 6.00E-13 1.50E-13 .8/11/1997 1.21E-15 9,00E-14 2.25E-14 7.39E-16 2.00E-14 5.00E-15 5.05E-16 9.00E-13 2.25E-13 4.92E-15 6,00E-13 1.50E-13 1/5/1998 9.89E-16 9.00E-14 2.25E-14 1.92E-15 2.00E-14 5.00E-15 6.21E-16 9.00E-13 2.25E-13 4.68E-15 6.00E-13 1.50E-13 4/28/1998 2,84E-15 9.00E-14 2.25E-14 2.38E-15 2.00E-14 5.00E-15 1.72E-15 9.00E-13 2.25E-13 7.35E-15 6.00E-13 1.50E-13 7/3l/19'J8 7.49E-16 9.00E-14 2.25E-14 1.49E-15 2.00E-14 5,00E-15 8.34E-16 9.00E-13 2.25E-13 7.01E-15 6.00E-13 1,50E-13 ! 9/28/1998 1.07E-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 S,OOE-15 6.32E-16 9.00E-13 2.25E-13 3.95E-15 6,00E-13 1,50E-13 I 12/28/1998 8.51E-15 9.00E-14 2.25E-14 4.58E-15 2.00E-14 5.00E-15 4.58E-15 9.00E-13 2,25E-13 1.43E-14 6.00E-13 1.50E-13 I 3/29/1999 3.75E-15 S.OOE-14 2.25E-14 2.45E-15 2.00E-14 5.00E-15 239E-15 9.00E-13 2.25E-13 8.46E-15 6.00E-13 1.50E-13 7/3/1999 1.53E-15 9,00E-14 2.25E-14 8.65E-16 2.00E-14 5.00E-15 5.52E-16 9.00E-13 2.25E-13 7.20E-15 6.00E-13 1.50E-13 , 9/27/1999 5.83E-15 S.OOE-14 2.25E-14 3,52E-15 2.00E-14 5.00E-15 2.55E-15 9,00E-13 2.25E-13 8.22E-15 G.OOE-13 1.50E-13 1 12/28/1999 9.48E-15 9.00E-14 2.25E-14 6.20E-15 2.00E-14 5,00E-15 3.96E-15 9.00E-13 2.25E-13 7.56E-15 6.00E-13 1.50E-13 3/27/2000 2.06E-15 9.00E-14 2.25E-14 1.27E-15 2.00E-14 S.OOE-15 1.09E-15 9.00E-13 2.25E-13 7.72E-15 6.00E-13 1,50E-13 6/26/2000 1,50E-15 9,00E-14 2.25E-14 1.24E-15 2.00E-14 li.OOE-15 1.01E-15 S.OOE-13 2.25E-13 4.36E-15 6.00E-13 1.50E-13 9j 26/2000 1.04E-15 9.00E-14 2.25E-14 5.45E-16 2.00E-14 S.OOE-15 6.01E-16 9.00E-13 2.25E-13 7.67E-15 p.OOE-13 1.SOE-13 12/26/2000 1.48E-15 9.00E-14 2.25E-14 7.56E-16 2.00E-14 G.OOE-15 6.84E-16 S.OOE-13 2.25E-13 ?.OOE-15 6,00E-13 1.50E-13 3/26/2001 4.27E-16 9.00E-14 2.25E-14 2.19E-16 2.00E-14 S.OOE-15 1.89E-16 9.00E-13 2.25E-13 6.13E-15 6.00E-13 1.50E-13 7/2/2001 4.52E-16 9.00E-14 2.25E-14 4.02E-16 Z.OOE-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 7.48E-15 p.OOE-13 1.50E-13 i 9/24/2001 4.65E-16 9,00E-14 2.25E-14 2.06E-16 2.00E-14 S.OOE-15 2.02E-16 9.00E-13 2.25E-13 6.98E-15 6.00E-13 1.50E-13 ' 12/31/2001 7.40E-16 9.00E-14 2.25E-14 3.51E-16 2.00E-14 S.OOE-15 3,64E-16 9.00E-13 2.25E-13 4.72E-15 6.00E-13 1.50E-13 4/1/2002 1.26E-15 9.00E-14 2.25E-14 '7.53E-16 2.00E-14 5.00E-15 7.19E-16 9.00E-13 2.25E-13 9.65E-15 G.OOE-13 1.50E-13 7/1/2002 1.02E-15 9.00E-14 2.25E-14 1.03E-15 2.00E-14 5.00E-15 3.39E-16 9.00E-13 ~.25E-13 7.20E-15 6.00E-13 1.50E-13 9/30/2002 5.82E-16 9.00E-14 2.25E-14 9.28E-16 2.00E-14 5.00E-15 3.14E-16 9.00E-13 2.25E-13 4.48E-15 G.OOE-13 1.50E-13 12/30/2002 l.OOE-16 9.00E-14 2.25E-14 7.67E-16 2.00E-14 S.OOE-15 3.48E-16 9.00E-13 2,25E-13 9.56E-15 6.00E-13 1.50E-13 3/31/2003 1.13E-15 9.00E-14 2.25E-14 7.41E-16 2.00E-14 5.00E-15 4.41E-16 9.00E-13 2.25E-13 6.68E-15 6.00E-13 1.SOE-13 6/30/2003 4,35E-16 9.00E-14 2.25E-14 5.08E-16 l.OOE-14 5.00E-15 2.51E-16 9.00E-13 2.25E-13 1.34E-15 6,00E-13 1.50E-13 ! 9/~2003 1.51E-16 9.00E-14 2.25E-14 1.02E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.28E-15 6.00E-13 1.50E-13 I 12/29/2003 1.52E-16 9.00E-14 2.25E-14 1.54E-16 Z.OOE-14 5.00E-15 1.51E-16 9.00E-13 2.25E-13 7.02E-15 6.00E-13 1.50E-13 3/29/2004 l.OOE-16 9.00E-14 2.25E-14 1.12E-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2.25E-13 8,82E-15 6.00E-13 1.50E-13 6/27/2004 1.18E-16 9,00E-14 2.25E-14 3.11E-16 2.00E-14 5.00E-15 1.25E-16 9.00E-13 2.25E-13 2.47E-15 6.00E-13 1.50E-13 9/27/2004 1.16E-16 9.00E-14 2.25E-14 1.72E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 l.lOE-14 6 OOE-13 1.50E-13 12/27/2004 L14E-16 9.00E-14 2.25E-14 1.06E-16 2,00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.59E-14 6,00E-13 1.50E-13 ' 3/28}2005 l.OOE-16 9.00E-14 2.25E-14 2.04E-16 2.00E-14 5.00E-15 1.83E-16 9.00E-13 2.25E-13 8.57E-15 6.00E-13 1.50E-13 6/29/2005 1.83E-16 9.00E-14 2.25E-14 3.81E-16 2.00E-14 5.00E-15 3.09E-16 9.00E-13 2.25E-13 l.OGE-14 G.OOE-13 1.50E-13 9/26/2005 2.87E-16 9.00E-14 2.25E-14 8.21E-16 2.00E-14 5.00E-15 3.71E-14 9.00E-13 2.25E-13 6.28E-14 6.00E-13 1.50E-13 1/3/2006 8.74E-16 9 OOE-14 2.25E-14 3.79E-16 2.00E-14 G.OOE-15 1.31E-16 9.00E-13 2.25E-13 4.32E-14 6.00E-13 1.50E-13 4/3/2006 5.22E-16 9.00E-14 2.25E-14 6,66E-16 2.00E-14 S.OOE-15 l.llE-16 .9.00E·l3 2.25E-13 9.34E-15 6.00E-13 1.50E-13 7/3/2006 3.08E-16 9.00E-14 2.25E-14 1,10E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.25E-14 G.OOE-13 1.50E-13 10/2/2006 9.14E-16 9.00E-14 2.25E-14 4.95E-16 2.00E-14 S.OOE-15 1.86E-16 9.00E-13 2.25E-13 1.67E-14 6.00E-13 1.50E-13 1/1/2007 9,49E-16 9.00E-14 2.25E-14 6.81E-16 2.00E-14 '5.00E-15 2.02E-16 9.00E-13 2,25E-13 1.31E-14 6.00E-13 1,50E-13 I 4/2/2007 1.08E-15 9.00E-14 2.25E-14 8.22E-16 2.00E-14 5.00E-15 2.26E-16 9.00E-13 2.25E-13 1.64E-14 6,00E-13 l.SOE-13 7/2/2007 1.54E-15 9.00E-14 2,25E-14 8.16E-16 2.00E-14 5.00E-15 4.76E-16 9.00E-13 2.25E-13 2.12E-14 6,00E-13 1.50E-13 9/30/2007 4.90E-16 9.00E-14 '2.25E-14 2.37E-16 2.00E-14 S.OOE-15 l.OOE-16 9,00E-13 2.25E-13 6,65E-15 6.00E-13 1.50E-13 12/31/2007 1.46E-15 9.00E-14 2.25E-14 S.67E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.02E-14 6.00E-13 1.50E-13 3/31/2008 3.16E-16 9.00E-14 2.25E-14 6.17E-16 2.00E-14 S.OOE-15 3.71E-16 9.00E-13 2.25E-13 4.82E-15 6 OOE-13 1.50E-13 6/30/2008 3.13E-15 9.00E-14 2.25E-14 l.SSE-15 2.00E-14 S.OOE-15 9.27E-16 9.00E-13 2.25E-13 7.40E-15 6 OOE-13 1.50E-13 Date Effluent Concentration Limit = 9E-14 uCi/ml BHV-SU Effluent Concentration limit= 2E-14 uCi/ml BHV-ST Effluent Concentration Limit= 9E-13 uCi/ml BHV-SR Effluent Concentration limit= 6E-13 uCi/ml BHV-SPB ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCifml ALARA Goal= .Z.ZSE-13 uCi/ml ALARAGoal = 1.5E-13 uCi/ml pre 1994 MPC limit-SE-12 uCi/ml Pre 1994 MPC Limit-BE-14 uCi/ml Pre 1994 MPC Limit= ZE-12 uCi/ml Pre 1.994 MPC.I,Imlt= 4E-12 uCi/ml Pre 1994 ALARA GOAL = 1.25E-12 uCi/ml Pre 1994 A LARA GOAL = sE-13 uCi/ml pre 1994 ALARA GOAL = l E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2008 7.08E-15 9.00E-14 2.25E-14 3.41E-15 2.00E-14 S.OOE-15 2.52E-15 9.00E-13 2.25E-13 1.15E-14 6.00E-13 1.50E-13 12/31/2008 7.22E-15 9.00E-14 2.25E-14 2.82E-15 2.00E-14 S.OOE-15 3.03E-15 9.00E-13 2.25E-13 1.59E-14 G.OOE-13 1.SOE-13 3/15/2009 4.13E-15 9.00E-14 2.25E-14 1.39E-15 2.00E-14 S.OOE-15 1.41E-15 9.00E-13 2.25E-13 4.66E-15 6.00E-13 l.50E-13 6/15/2009 2.31E-16 9.00E-14 2.25E-14 7.79E-16 2.00E-14 S.OOE-15 6.37E-16 9.00E-13 2.25E-13 4.18E-15 6.00E-13 1.50E-13 'J/15/2009 3.10E-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 S.OOE-15 6,36E-16 9.00E-13 2.25E-13 121E-14 6.00E-13 1.50E-13 12/15/2009 5.77E-15 9.00E-14 :2.25E-14 3.13E-16 .2.00E-14 S.OOE-15 1.92E-16 9.00E-13 2,25E-13 2.48E-15 6.00E-13 1.50E-13 3/31/2010 4.78E-15 9.00E-14 ,2.25E-14 ,3.73E-16 .2.00E-14 5,00E-15 4.19E-16 9.00E-13 2,.25E-13 1.30E-14 G.OOE-13 1.50E-13 6/30/2010 4.35E-15 9.00E-14 .2.25E-14 7.84E-16 2.00E-14 S.OOE-15 1.05E-15 9.00E-13 2.25E-13 4.40E-15 G,OOE-13 1.50E-13 9/30/2010 3.57E-15 IJ.OOE-14 2.25E-14 1.14E-15 2.00E-14 5.00E-15 7.97E-16 9.00E-13 2.25E-13 3.78E-15 6.00E-13 1.50E-13 12/31/2010 8.52E-15 9.00E-14 2.25E-14 1.45E-15 2.00E-14 5.00E-15 1.29E-15 9.00E-13 2,25E-13 1.33E-14 6.00E-13 1.50E-13 M4/20n 3.20E-15 9.00E-14 2.25E-14 8.89E-16 2.00E-14 5.00E-15 1.10E-15 9.00E-13 2,25E-13 1.48E-14 6.00E-13 1.50E-13 7/4/2011 6.98E-15 9.00E-14 2.25E-14 2.03E-15 2.00E-14 5.00E-15 2.52E-15 9.00E-13 2,25E-13 l.OSE-14 6,00E-13 1.50E-13 10/3/2011 3.11E-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 S.OOE-15 5.75E-16 9.00E-13 2.25E-13 1.41E-14 6.00E-13 1.50E-13 1/3/2012 4.44E-15 9.DDE-14 2.25E-14 2.14E-15 2.00E-14 S.OOE-15 1.53E-15 9.00E-13 2.25E-13 2.0SE-14 6.00E-13 l.SOE-13 4/3/2012 5.52E-15 9.00E-14 2.25E-14 3.24E-15 2.00E-14 5.00E-15 1.79E-15 9.00E-13 2.25E-13 1.55E-14 G.OOE-13 1.50E-13 7f2j2012 5.87E-15 I).OOE-14 2,25E-14 3.06E-15 2.00E-14 5.00E-15 1.21E-15 9.00E-13 .2.25E-13 l.llE-14 6.00E-13 1.50E-13 10/1/2012 6.73E-15 9.00E-14 2.25E-14 2.59E-15 2.00E-14 S.OOE-15 2.43E-15 9.00E-13 :2.25E-13 l,30E-14 6.00E-13 1.50E-13 12/31/2012 4.50E-15 9.00E-14 2.25E-14 1.62E-15 2.00E-14 S.OOE-15 1.79E-15 9.00E-13 .2.25E-13 1.74E-14 6.00E-13 l.SOE-13 3/25/2013 6.66E-15 9.00E-14 2.25E-14 1.48E-15 2.00E-14 S.OOE-15 1.12E-15 9.00E-13 2.25E-13 l.BOE-14 p.OOE-13 1.50E-13 7/2/2013 7.35E-15 9.00E-14 2.25E-14 1.72E-15 2,00E-14 S.OOE-15 2.02E-15 9.00E-13 2.25E-13 6.67E-15 G.OOE-13 1.50E-13 Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 + Sep-87 c Sep-88 .... Ill :J c: Sep-89 3 z Sep-90 Ill -c: .... Sep-91 ~ + Sep-92 Sep-93 --i ::I" 0 Sep-94 ::::!. c: 3 Sep-95 I 1\) c.u Sep-96 0 + Sep-97 JJ Sep-98 Ill a. Sep-99 c:· 3 I Sep-00 1\) 1\) 0) Sep-01 + Sep-02 r Sep-03 <D Ill a. I Sep-04 1\) ...... 0 Sep-05 Sep-06 Sep-07 Sep-08 Sep-09 Sep-10 Sep-11 Sep-12 (Log Scale) ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 m m m m m I I I I I ...... ...... ...... ...... ...... (J1 .j:>. co -..J 0) ~~~rrm~r~~~ ~~ I ~·~ ,?~~ ~ c ~ «:~:- -I ..S~ . :::.. ~-~~ ~ ~~~ ~~::""''""'i" ~"' !II' ...,., ,.. I ~ ~~f4 l .... -,..,:'11!1fii = r ~f#P' ....... ~ ..-1-r"'' ,.. !Jill ..... ~~~-.. ~~ I """ ~~'rt ~':4 !:-'1-" f--~ .. : -~ ~ !:' D -I ~ ~... r' I~ ~ I~ ... -~ I k::"" iP'-~ r--1'41 ,I ~ -, .,..... .... .. ~ jt I -t-1"'" ~~ • ., po ""'1'"""-'01 ;----~ ~ & -~ ~ ~. I -~ I ~ ~ ~ 0. - -~ -~ ~' r' ~~~It ~~ -!$'~,_~ ~ -11 ~1~~ ..... 1 1 ...... ...... 0 0 0 0 m m I I ...... ...... c.u 1\) a:J :I: ~ U1 ::xJ I» c. c;· :::s t: n c. 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(ereos ool) ~~---b~ llo. ..... ~N ~ ...... ~ ·~ ~ ~ ~h ~ - ~ -+- ~l:::j. <0 ...- ' w 0 C! - - - . ,...... ...-' w 0 C! ~~-des ~~-des o~-des 5o-des so-des La-das go-d as so-das vo-das 8o-das ~o-des w-des oo-das 55-des 95-das L6-das 95-des s5-des 175-das 86-das c6-des ~5-des 05-des 59-des gg-des La-des gg-des sa-des va-des 8s-des ~g-des ~g-des en c 0 :; ... -c Cl) CJ c 0 0 0 ,.... C}l "C ca Cl) ...J ~ :I: m T""" T""" I UJ 0 0 C\1 (') T""" I uJ UJ 0 0 C! C! T""" ·~ /4 • .. • I ~ ~ ~ .. r:; jA I ~ c:..- ~ , 1 j.4 +::::: t • ~ to:~ ·r:.' .. ~f::!. ~ ~t!t:!. I ~ ,~ ,...!-~ ·~ ~~---[4~~ !-~~ 4 'ill ~ --~ ~ ~ ~ l•k ~ """"' ~ """ T""" I UJ 0 0 (aiB:lS 5ol) LO CD T""" I uJ UJ 0 0 C! C! - - - .. .. .. .. " - - - - - I'- T""" I UJ 0 C! c~-das ~ ~-das o~-das 6o-das so-das Lo-das go-das so-das vo-das 8o-das co-das ~o-das oo-das 66-das 86-das L6-das 95-das 95-das v6-das 86-das c6-das ~5-das 05-das 6s-das ss-das Ls-das gg-das gg-das vs-das £s-das cs-das ~s-das TAB6 BHV-6 AIR SAMPLING GRAPHS AND DATA TABLE I Date Effluent Concentration Limit = 9E-14 uCi/ml BHV-6U Effluent Concentration limit-2E-14 uCi/ml BHV-6T Effluent Concentration Limit= 9E-13 uCi/ml BHV-6R Effluent Concentration Limit = 6E-13 uCi/ml BHV-6PB I ALARA Goal= 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARA Goal= 2.25E-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml I Pre 1994 MPC limit= SE-12 uCi/ml Pre 1994 MPC limit= BE-14 uCi/ml Pre 1994 M PC limit = 2E-12 uCi/ml Pr.,J.994 MPC limit=-4E-12 uCi/ml Pre 1994 ALARA GOAL= 1.25E-12 uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 A LARA GOAL-lE-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 S.OOE-12 1.25E-12 8.00E·14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 12/14/1981 S.OOE-12 1.2SE-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 3/29/1982 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E·12 I 6/30/1982 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E·12 9/27/1982 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 1/3/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5,00E-13 4.00E-12 1.00E·12 4/4/1983 5.00E-12 1.25E-12 S.OOE-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E·12 6/30/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5,00E-13 4.00E-12 1.00E-12 10/3/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 1/3/1984 5.00E-12 1.2SE-12 8.00E-14 2.00E-14 2 OOE-12 5.00E-13 4.00E-12 l.OOE-12 4/2/1984 5.00E-12 1.25E-12 8,00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 7/2/1984 5.00E-12 1,25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE·12 10/1/1984 5,00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 1/2/1985 5,00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 4/1/1985 5,00E-12 1.25E-12 8.00E-14 2,00E-14 ' 2.00E-12 5.00E-13 4.00E-12 1.00E·12 7/1/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 9/30/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 i.OOE-12 1/2/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 4/1/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 6/30/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 10)27/1986 5.00E-12 1.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 12/15/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 3/16/1987 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 5/11/1987 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 9/9/1987 5,00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 11/2/1987 5,00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 ;2/16/1988 5.00E-12 1.25E-12 S.OOE-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 5/18/1988 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4,00E-12 l.OOE-12 8/15/1988 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 11/14/1988 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 2/13/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E·12 5/15/1989 S.OOE-12 1.25E-12 8.00E-14 2,00E-14 2.00E-12 S.OOE-13 4,00E-12 t.OOE-12 8/14/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 ll/13/1989 5.00E-12 1.25E-12 S.OOE-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 2/12/1990 5.00E-12 1.25E-12 8.00E-14 2,00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 5/14/1990 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 8/13/1990 5 OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 11/12/1990 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 2/11/1991 5.00E-12 1.25E-12 S.OOE-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 LOOE-12 5/13/1991 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 8/12/1991 5.00E-12 1.25E·12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4,00E-12 l .OOE-12 11/11/1991 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE·12 2/10/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 5/11/1992 5,00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l .OOE-12 8/10/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 11/9/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 LOOE-12 2/9/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 5/10/1993 5.00E-12 1.25E-12 S.OOE-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 8}10/1993 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 LOOE-12 11/8/1993 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4,00E-12 l.OOE-12 2/7/1994 5.00E-12 1.25E-12 8 OOE-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 "p/9/1994 S.OOE-12 1.25E-12 S.OOE-14 2.00E-14 2,00E-12 5.00E-13 4.00E-12 l.OOE-12 8/9/1994 S.OOE-12 1 25E-12 8.00E-14 2.00E-14 2,00E-12 5.00E-13 4.00E-12 l.OOE-12 11/7/1994 S.OOE-12 1.25E-12 '-----B.OOE-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Date Effluent Concentration Limit= 9E-14 uCi/ml BHV-6U Effluent Concentration Limit = ZE-14 uCi/ml BHV-6T Effluent Concentration Limit= 9E-13 uCi/ml BHV-6R Effluent Concentration Limit= 6E-13 uCi/ml BHV-6PB ALARA Goal= 2.25E-14 uCi/ml ALARA Goal-SE-13 uCi/ml ALARAGoal-2.25E-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml Pre 1994 MPC Limit = SE-12 uCi/ml Pre 1994 MPC Limit= BE-14 uCi/ml p;e 1.994 MPC limit = 2E-12 uCi/ml Pre 1994 MPC Limit= 4E-12 uCi/ml Pre 1994 ALARA GOAL= 1.2SE-12 uCi/ml Pre 1994 ALARA GOAL = ISE-13 uCi/ml pre 1994 A LARA GOAL= 1E-12 uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1995 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 5/9/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 8/9/1995 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 11/11/1995 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 B.OOE-13 2.25E-13 6.00E-13 1.50E-13 2JS/l!f95 9,00E-14 2,25E-14 2.00E-14 S,OOE-15 g,ooe.-13 2.25E-13 .G.OOE-13 1.50E-13 5/6/1996 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 B.OOE-13 2.25E-13 p.OOE-13 1.50E-13 iB/5/1996 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 ).1/6/1996 9.00E-14 2.25E-14 Z.OOE-14 s.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 2/6/1997 9.00E-14 2.25E-14 l.OOE-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E·13 !5/5/1997 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E·13 2.25E-13 6.00E-13 1.50E-13 8/:rl/1!397 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 1/5/1998 9.00E-14 2.25E-14 2.00E·14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 4/28/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-13 7/31/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6,00E-13 1.50E-13 9}28/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 12/28}1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 3/29/1999 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-13 7/3/1999 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 l.SOE-13 9/27/1999 3.03E-15 9,00E-14 2.25E-14 1.37E-15 2.00E-14 5.00E-15 8.72E-16 9.00E-13 2.25E-13 7.55E-15 6.00E-13 1.50E-13 12/28/1999 5.01E-15 9,00E-14 2.25E-14 2,89E-15 2.00E-14 5.00E-15 1.31E-15 g.OOE-13 2.25E-13 8.10E-15 5.00E-13 l.SOE-13 3/30/2000 7.46E-16 9.00E-14 2.25E-14 5.25E-16 2.00E-14 S.OOE-15 3.00E-16 9.00E-13 2.25E-13 7.83E-15 6.00E-13 l.SOE-13 6/26/2000 5.40E-16 9.00E-14 2.2SE-14 3.53E-16 2.00E·14 S.OOE-15 6.11E-16 9.00E-13 2.25E-13 4.83E-15 6.00E-13 l.SOE-13 9/25/2000 3.75E-16 9.00E-14 2.25E-14 2.23E-16 2.00E-14 5.00E-15 1.91E-16 9.00E-13 2.25E-13 6.41E-15 G,OOE-13 l.SOE-13 12/26/2000 5.21E-16 9.00E-14 2.2SE-14 3.39E-16 2.00E-14 5.00E-15 3.28E-17 9.00E-13 2.25E-13 B.57E-15 6.00E-13 1.50E-13 3/26/2001 1.42E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E·14 5.00E-15 l.OOE-16 9,00E-13 2.25E-13 6.15E-15 6.00E-13 1.50E-13 7/2/2001 1.81E-16 9.00E-14 2.25E-14 1.66E-16 2.00E·14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 1.50E-13 9/24/2001 3.08E·16 9.00E-14 2.25E-14 1.01E-16 2.00E-14 5,00E-15 1.77E-16 9 OOE-13 2.25E-13 8.59E-15 G.OOE-13 1.50E-13 12/31/2001 3,31E-16 9.00E-14 2.25E-14 L25E-16 2.00E-14 5.00E-15 1.09E-16 9.00E-13 2.25E-13 3.14E-15 6 OOE-13 1.50E-13 4/1/2002 4.77E-16 9.00E-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 1.96E-16 9.00E-13 2.25E-13 8.61E-15 6.00E-13 1.50E-13 7/1/2002 3.68E-16 9.00E-14 2.25E-14 4.41E-16 2.00E-14 5.00E-15 1.76E-16 9.00E-13 2.25E-13 8.20E-15 6.00E-13 1.50E-13 9/30/2002 3.67E-16 9.00E-14 2.25E-14 5.60E-16 2.00E-14 5.00E-15 1.80E-16 9.00E-13 2.25E-13 5.55E-15 6.00E-13 1.50E-13 12/30/2002 l.OOE-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5,00E-15 1.67E-16 9.00E-13 2,25E-13 135E-14 6.00E-13 1,50E-13 3/31/2003 1.98E-16 9.00E-14 2.25E-14 1.68E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.77E-15 6.00E-13 l.SOE-13 6/30/2003 1.18E-16 9.00E-14 2.25E-14 1.15E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.92E-15 6.00E-13 1.50E-13 9/29}2003 l.OOE-16 9.00E-14 2.25E-14 1,00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 8.30E-15 6.00E-13 1.50E-13 12/29/2003 l.OOE-16 9.00E-14 2.25E-14 1.36E-16 2.00E-14 5.00E-15 l.OOE-16 9,00E-13 2,25E-13 6,66E-15 G.OOE-13 1.50E-13 3/29/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 8.17E-15 6.00E-13 1,50E-13 6/27/2004 l.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 3.55E-15 6.00E-13 1.50E-13 9/27/2004 1.00E-16 9.00E-14 2.25E-14 1.38E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.22E-14 6.00E-13 1.50E-13 12/27/2004 1.05E-16 9.00E-14 2.25E-14 1.72E-16 2.00E-14 .S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.52E-14 6.00E-13 1.50E-13 3/28/2005 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.50E-13 6m!'2oos 1.28E-16 9,00E-14 2.25E-14 1.01E-16 2,00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 9.85E-15 6.00E-13 1.50E-13 9/26/2005 1,98E-16 9.00E-14 2.25E-14 5.98E-16 2.00E-14 S.OOE-15 3.55E-16 9.00E-13 2.25E-13 1.71E-14 6.00E-13 1.SOE-13 1/3/2006 7.67E-16 9.00E-14 2.25E-14 2.88E-16 2.00E-14 S.OOE-15 3.60E-15 9.00E-13 2.25E-13 4.85E-14 6.00E-13 1.50E-13 4/3}2006 2.92E-16 9.00E-14 2.25E-14 .Z,OOE-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 l.llE-14 6.00E-13 1.50E-13 7/3/2006 3.25E-16 9.00E-14 2.25E-14 2.36E-16 2.00E-14 S.OOE-15 1.08E-16 9.00E-13 2,25E-13 l.lOE-14 6.00E-13 1.50E-13 10/2/2006 5.03E-16 9.00E-14 2.25E-14 1.49E-16 Z.OOE-14 5,00E-15 1.19E-16 9.00E-13 2,25E-13 2.13E-15 6.00E-13 1.SOE-13 1/1/2007 8.31E-16 9.00E-14 2.25E-14 2.49E-16 2.00E-14 5.00E-15 1,00E-16 9.00E-13 2.2SE-13 1.70E-14 6,00E-13 1.50E-13 4/2/2007 5.36E-16 g.OOE-14 2.25E-14 3.15E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.43E-14 6.00E-13 l.SOE-13 7/2/2007 1.08E-15 9.00E-14 2.25E-14 2.18E-16 2.00E-14 5.00E-15 1.54E-16 9.00E-13 2.25E-13 2,04E-14 6.00E-13 1.50E-13 9/30/2007 3.92E·16 9.00E-14 2.25E-14 1.02E-16 2.00E-14 5.00E-15 l.OOE-16 9 OOE-13 2.25E-13 6.38E-15 6.00E-13 l.SOE-13 12/31/2007 2.92E-15 9.00E-14 2.25E-14 1.55E-15 2.00E-14 S,OOE-15 3 16E-16 9.00E-13 2.25E-13 9.19E-15 6 OOE-13 1.50E-13 3/31/2008 4.34E-16 9.00E-14 2,25E-14 3.51E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.99E-15 6.00E-13 1.50E-13 6/3102008 1.88E-15 9.00E-14 2,25E-14 9.00E-16 2.00E-14 S.OOE-15 4.04E-16 ll.OOE-13 2.25E-13 7.41E-15 6.00E-13 1.50E-13 ----------- bate Effluent Concentration Limit= 9E-14 uCi/ml I!HV-6U Effluent Concentration Limit = ZE-14 uCi/ml BHV-6T Effluent Concentration Limit = 9E-13 uCi/ml BHV-6R Effluent Concentration Limit= 6E-13 uCi/ml BHV-6PB ALARAGoal = 2.25E-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARAGoal = Z.25E-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml Pre 1994 MPC Limit= SE-12 uCi/ml Pre 1994 MPC_llmtt= SE-14 uCi/ml Pre 1994 MPC Limit = ZE-lZ uCi/ml Pre 1994 MPC Limit = 4E-12 uCi/ml Pre 1994 ALARA GOAL = l .Z5E-1Z uCi/ml Pre 1994 ALARA GOAL = SE-13 uCi/ml Pre 1994 ALARA GOAL= 1E-1Z uCi/ml Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2008 4.82E-15 9.00E-14 ~.25E-14 2.10E-15 2.00E-14 5.00E-15 1.27E-15 9,00E-13 2,25E-13 1.00E-14 6.00E-13 1.50E-13 12/31/2008 4.80E-15 9.00E-14 2.25E-14 l.?OE-15 2.00E-14 5.00E-15 1.25E-15 9.00E-13 2.25E-13 1.49E-14 6.00E-13 1.50E-13 3/15/2009 2.77E-15 ~.OOE-14 2.25E-14 1.01E-15 2.00E-14 5,00E-15 7.82E-16 9.00E-13 2.25E-13 6.46E-15 6.00E-13 1.50E-13 6/15/2009 1.41E-16 9.00E-14 2.25E-14 2.67E-16 2.00E-14 5.00E-15 1.81E-16 9.00E-13 2.25E-13 5.76E-15 6.00E-13 1.50E-13 9/15/2009 4.87E-15 9.00E-14 2.25E-14 /1.32E-16 2.00E-14 5.00E-15 2.23E-16 9.00E-13 2.25E-13 8.98E-15 6.00E-13 1.50E-13 12/15/2009 9.24E-15 9.00E-14 2.25E-14 2,26E-16 2.00E-14 5.00E-15 1.15E-16 9.00E-13 2.25E-13 6.44E-15 6,00E-13 1.50E-13 3/31/2010 9.63E-15 9.00E-14 2.25E-14 1.82E-16 2.00E-14 5.00E-15 :Z.06E-16 9.00E-13 2.25E-13 1.37E-14 6,00E-13 1.50E-13 6/30/2010 3.62E-15 9.00E-14 2,25E-14 3.94E-16 2.00E-14 5.00E-15 4.89E-16 9,00E-13 2.25E-13 4.30E-15 6.00E-13 1.50E-13 9/30/2010 5.42E-15 ·, 9.00E-14 2.25E-14 1.08E-15 2.00E-14 5,00E-15 5.68E-16 9.00E-13 2.25E-13 3.98E-15 6.00E-13 1,50E-13 12/31/2010 1.24E-14 9.00E-14 2.25E-14 1.21E-15 2.00E-14 S.OOE-15 l.OOE-15 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 4/4/2011 2.70E-15 9.00E-14 2.25E-14 4.62E-16 2.00E-14 S.OOE-15 6.51E-16 S.OOE-13 2.25E-13 1.29E-14 -6.00E-13 1.50E-13 7/4/2011 . 3.01E-15 9.00E-14 2.25E-14 7,07E-16 2.00E-14 S.OOE-15 5.75E-16 9.00E-13 2.25E-13 7.97E-15 6.00E-13 1.50E-13 10/3/2011 2.05E-15 9.00E-14 2.25E-14 6.12E-16 2.00E-14 ,S.OOE-15 1.88E-16 9,00E-13 2.25E-13 9.93E-15 6.00E-13 1.50E-13 1/3/2012 3.14E-15 9.00E-14 2.25E-14 1.09E-15 2.00E-14 S,OOE-15 7.65E-16 9,00E-13 2.25E-13 1.89E-14 G.OOE-13 1.50E-13 4/3/2012 4.41E-15 9.00E-14 2.2SE-14 1.82E-15 2.00E-14 S.OOE-15 4.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1.50E-13 7/2/2012 6.42E-15 9.00E-14 2.25E-14 2.25E-15 2.00E-14 'S.OOE-15 5.11E-16 9.00E-13 2.25E-13 9.54E-15 6.00E-13 1.SOE-13 10/1/2012 6.63E-15 9.00E-14 2.25E-14 1.31E-15 2.00E-14 S.OOE-15 1.22E-15 9.00E-13 2,25E-13 1.34E-14 6.00E-13 1.50E-13 12/31/2012 3.83E-15 9.00E-14 2.25E-14 1.18E-15 2.00E-14 S.OOE-15 9.30E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 1.50E-13 3/25/2013 4.52E-15 9.00E-14 2.25E-14 7.93E-16 2.00E-14 S.OOE-15 4,91E-16 g.OOE-13 2.25E-13 1.70E-14 6.00E-13 1.50E-13 7/2/2013 5.91E-15 9.00E-14 2.25E-14 6.74E-16 2.00E-14 S.OOE-15 7.85E-16 9.00E-13 _ 2.2SE·131~18E:1s 6.00E-13 1.50E-13 --- U) c 0 '+=i ctl """ -c G) (.) c 0 0 G) , (.) :::l c 0 , ctl a: co > ::I: m N .-I w i-- ~ .... .-.:: ~ ~ -I ~ ~ .-::: ~· ~1'4 1- l::il~ t'"' • ~ ~ • N • ~ ~ ~ , 'rl. [ -4 ~ IJ) .-I w t. f"ol~ li ....... l ~ ""~ .~ 1'1 1111 t::=o jP C1 ~ ~J :::..; r: ~ P.1 .4! I~ ~ ~ ~ ~ c.o .- t.U I 1'-.-I w - ~ - --~ -. --. -- -~ . --- ~ - , . . ---- ----- ----- - ---- 1- co t.U .- ~ ~Oc/8/0~ 800c/08/6 900c/9G/6 0 .-N I -a ro Q) ...J cOOc/08/6 + c.o N N E: 666 ~/LG/6:6 ro a: + 966~/9/8 g N E: :J ·;:: 0 ..c 866 ~/0~/8+ ~ :J 066 ~/8~/8~ E :J c ~ ::::> L86~/6/6 + 1786 ~/ ~/0 ~ ~86 ~/8G/6 1.00E-11 1.00E-12 1.00E-13 Q) (ij u ~ .OOE-14 0> 0 _J - 1.00E-15 1.00E-16 1.00E-17 - - ..... CX) 0) ..... ro ~ 0) Effluent Concentration Limit= 9E-14 uCi/ml ALARA Goal= 2.25E-14 uCi/ml Pre 1994 MPC Limit= 5E-12uCi/ml Pre 1994 ALARA Goal= 1.25E-12 uCilml ' ' ""'" CX) 0) ..... ..._ ..... ..._ 0 ' . . t--oo 0) ..... 05 ..._ 0) . ' 0 0) 0) ~ ..... ro ' ' . . C') 0) 0) 25 ..... ro It I . BHV-6 Uranium-Natural Concentrations (uCi/ml) ' (!) 0) 0) ..... ..._ LO ro t t j ..J.c J I I t 0) 0) 0) ..... ..._ 1'-~ ' "" •\ ~~ 1 Jl' ' '. \ \A. . 0 0 ~ ~ '. .... r l4 1 .... .J f i i 0 0 ~ ~ .. t I I i " I \ I 0 0 ~ ~ - . t - 1/ • ' . \.:. ....... .... "V I t¥ I_ I ..... 0 ~ 0 - "' r:::: 0 ~ ca "--r:::: Q) C) r:::: 0 0 0 C") N I E ::::J 'i: 0 .r:::: I- CO :> :I: m .... w 0 0 .... C\1 .... I w 0 C! .... C') .... I w 0 C! .... • ~ ' ~~~ ~r-. -""' "<:t ll) .... .... I I w w 0 0 0 C! (are~s oo1) ~ ~Oc/8/0~ l .... ~ F:~ • 800G/08/6 I ~~~ ~ ~ ~ . . SOOc/9G/6 :~ - j -. .. -. cOOc/08/6 ...... ~ ~ - ~.-: fi . 666 ~/LG/6 - -. . 966 ~/S/8 . . -. ---. . . -866 ~/0~/8 . ---. -066 ~/8 ~/8 -. - L86~/6/6 -. ' . -'1786 ~/~/0~ . . -- -. --~86 ~/8G/6 CD I'-.... I w w 0 0 C! C! .... Cl) c 0 -~ -c Cl) u c 0 0 (0 N N I E ::I "'C cu a: (0 :> :I: m ..-..-I L.U 0 ~ ,_.,. ~o-1- C\1 ..-I L.U 0 ~ ..- I • a: ... (t) '<;!" l() ..-..-I I w L.U L.U 0 0 0 ~ 0 ~ ..-(areos oo1) • - ~ . ~t::o· --~ ~oc/8/0 ~ - I ~~-h . ~ . ~ - 800c/08/6 ~~~ ==-~ -900c/9c/6 . --~ . - cOOc/08/6 -. F= . . 666~/LG/6 966 ~/9/8 . - -866 ~/0~/8 - -066 ~/8 ~/8 - -L86 ~/6/6 -----------'1786 ~/~/0~ --------~86 ~/8c/6 co ,..... ..-..- I I L.U L.U 0 0 ~ ~ ..-..- 1.00E-11 1.00E-12 1.00E-13 Q) Cii ~ .OOE-14 0> 0 __J - 1.00E-15 1.00E-16 1.00E-17 - Effluent Concentration Limit= 6E-13 uCi/ml ALARA Goal= 1.5E-13 uCi/ml Pre 1994 MPC Limit= 4E-12uCilml Pre 1994 ALARA Goal= 1 E-12 uCi/ml I t r I t ' '.' ' ' ~ .... -.;t co co Ol Ol .... .... -.. -.. co .... ~ -.. 0 Ol ,..._ co Ol .... -.. Ol -.. Ol 0 Ol Ol .... Ct5 .... Ci5 • I I I I C') Ol Ol ~ .... Ci5 BHV-6 Lead-21 0 Concentrations (uCi/ml) I I o o 0 0 I \ L I I . <.0 Ol Ol .... -.. LO Ci5 Ol Ol Ol .... ;::: ~ ... ~ ' -II I ~ ~! 1"1 • ' ' t ~ I ' I I I t < C\1 0 0 2l ~ 0 0 ~ <.0 ~ l. M - ' ' Jt ' 11 0 0 2l ~ 1 r.tM . -&.I It I I I I II J I .... 0 ~ 0 ATTACHMENT C BHV AIR SAMPLING LABORATORY RESULTS AND QNQC Helena, MT B77-472-D711 • Bllllnp, MT 801-731-4419 • Casper, WY 888-235-0515 Glllstta, WY 118-111-7175 • Rapid City, SD 118-172-m5 • CollogeStatlon. IX 881-680-2218 May 22, 2013 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Workorder No.: C13040210 Project Name: 1st Quarter Air 2013 ANALYTICAL SUMMARY REPORT Energy Laboratories, Inc. Casper WY received the following 6 samples for Energy Fuels Resources (USA) Inc on 4/4/2013 for analysis. Sample ID Client Sample ID Collect Date Receive Date Matrix Test C13040210-001 BHV-1 03/25/13 00:00 04/04/13 Filter Composite of two or more samples Metals, Total C13040210-002 BHV-2 C13040210-003 BHV-4 C 1304021 0-004 BHV -5 C13040210-005 BHV-6 C13040210-006 Blank 03/25/13 00:00 04/04/13 03/25/13 00:00 04/04/13 03/25/13 00:00 04/04/13 03/25/13 00:00 04/04/13 03/25/13 00:00 04/04/13 Filter Filter Filter Filter Filter Digestion, Total Metals Lead 210 Radium 226 Thorium, Isotopic Same As Above Same As Above Same As Above Same As Above Same As Above The results as reported relate only to the item(s) submitted for testing. The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unless otherwise noted. Radiochemistry analyses were performed at Energy Laboratories, Inc., 2325 Kerzell Lane, Casper, WY 82601, unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QNQC Summary Report, or the Case Narrative. If you have any questions regarding these test results, please call. Digitally signed by Steve Carlston Report Approved By: ;/ ./""? ~~-----~'-b. r ie-i,r ~ )'V l~t;;rim Branch Manager Date: 2013.05.22 18:20:03 -06:00 Page 1 of22 Halana, MT 877·472..0711 • Blllln&s. MT 800-735·4489 • Casper, WY 881-235-0515 Gllfalte WY 81S..I86·71l5 • Ra ld C SO 888-172-1225 • Colle c Statton TX 888-&90-2218 CLIENT: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Sample Delivery Group: C1304021 0 Report Date: 05/22/13 CASE NARRATIVE Tests associated with analyst identified as ELI-CS were subcontracted to Energy Laboratories, 415 Graham Ad., College Station, TX, EPA Number TX01520. ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4"C (±2"C) Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acceptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated~ ATAAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by Ell reflects the results for seven individual Aroclors. When the results for all seven are ND (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required. If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b-Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. - Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT eli-r-Energy Laboratories, Inc. -Rapid City, SD eli-cs -Energy Laboratories, Inc. -College Station, TX CERTIFICATIONS: USEPA: WY00002, Radiochemical WY00937; FL-DOH NELAC: E87641 , Radiochemical E871 017; California: 02118CA; Oregon: WY200001, Radiochemical WY200002; Utah: WY00002; Washington: C836 ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC.-CASPER,WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify Ell's certification coverage by visiting www.energylab.com Ell appreciates the opportunity to provide you with this analytical service. For additional information and services visit our web page www.energylab.com . Page 2 of22 www.energyfab.com ..,._~SIIcl IISZ Helena, MT 877-472-0711 • Billings, MTIOD-735-4481 • Casper, WY 888-235-0515 Gillette, WY 88&-688-7175 • Rapid City, SO 888-672-1225 • College Station, TX 888-&90-2218 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22, 2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: BHV-1 Quarter/Date Sampled Concentration Radionuclide Air Volume 11CilmL C13040210-001 nalu 9.91E-16 First Quarter 2013 2JoTh 1.86E-16 Air Volume in mLs 226Ra 2.04E-16 1.36E+ll 210Pb 1.82E-14 +LLD's are from Reg. Guide 4.14 Counting Precision J.!CilmL N/A SE-17 lE-17 2E-16 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDCfJCi/mL N/A 2E-17 4E-18 SE-17 L.L.D.+ Effluent Cone.* %Effluent fJCi/mL 11CilmL Concentration lE-16 9E-14 1.10E+00 1E-16 3E-14 6.21E-01 1E-16 9E-13 2.27E-02 2E-15 6E-13 3.03E+00 Page 3 of22 EI\ERGY ',.. ••• ; f"' Helena, MT 871·472-G711 • Billings, MT 800·735-4489 • Casper, WY 881·235·0515 Gillette, WY 811-118·7175 • Rapid City, SD 888-172·1225 • College Station, TX 881·69D·2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter Project: 1st Quarter Air 2013 Lab ID: C1304021 0-001 Client Sample ID BHV-1 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 21 0 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. Result Units 0.199 mglfilter 135 pCiiFilter 2480 pCi/Filter 24 pCiiFilter 7.5 pCiiFilter 27.8 pCiiFilter 2.0 pCi/Filter 0.6 pCiiFilter 25 pCiiFilter 6.5 pCiiFilter 3.0 pCiiFilter MDC-Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date I By 0.0003 SW6020 04111113 22:30 I elm 0.2 SW6020 04111/13 22:30 I elm E909.0 04118113 o 1 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E909.0 04118113 o 1 :39 I eli-cs E903.0 04117113 13:561 trs E903.0 04117/1313:561trs E903.0 04117113 13:561 trs E908.0 0411211317:151dmf E908.0 04112/13 17:15 I dmf E908.0 04112113 17:15 I dmf MCL-Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of22 www.energylab.com AIMI1fla/ ~ Sllct JISZ Helena, r.rr 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 8&&-&86-7115 • Rapid City, SO 888-&72-1225 • College Station,lX 888-690·2218 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22, 2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: BHV-2 Quarter/Date Sampled Concentration Radionuclide Air Volume J1CilmL c 1304021 0-002 nalu 3.38E-16 First Quarter 2013 23UTh 3.94E-17 Air Volume in mLs 226Ra 8.32E-17 1.36E+ll 210Pb 1.42E-14 +LLD's are from Reg. Guide 4.14 Counting Precision J.1Ci/mL N/A lE-17 9E-18 2E-16 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDCJ.1Ci/mL N/A 9E-18 4E-18 SE-17 L.L.o.• Effluent Cone.* %Effluent J1CilmL J1Ci/mL Concentration 1E-16 9E-14 3.75E-01 1E-16 3E-14 1.31E-01 1E-16 9E-13 9.25E-03 2E-15 6E-13 2.37E+00 Page 5 of22 EN:RGY , H \I ~ ~~ Halana, MT 811-472-0711 • Billings, MT BOD-735-4489 • Casper, WY 881-235-0515 Gillatta, WY 81&-188-7175 • Rapid City, SD 888-172-1225 • Collega Stltion, TX 888-690-2218 LABORATORY ANAL VTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter Project: 1st Quarter Air 2013 Lab ID: c 1304021 0-002 Client Sample ID BHV-2 Analyses TRACE METALS Uranium Uranium, Activity RADIO NUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±} Radium 226 MDC Thorium 230 Thorium 230 precision (±} Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL-Quality control limit. Result Units 0.0679 mglfilter 46.0 pCiiFilter 1940 pCiiFilter 21 pCi!Filter 7.5 pCiiFilter 11.3 pCiiFilter 1.3 pCiiFilter 0.6 pCiiFilter 5.4 pCiiFilter 1.7 pCiiFilter 1.2 pCiiFilter MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date I By 0.0003 SW6020 04111113 22:36 I elm 0.2 SW6020 04111113 22:36 I elm E909.0 04118113 01 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E909.0 04118113 01 :391 eli-cs E903.0 04117113 13:56/trs E903.0 04117113 13:561 Irs E903.0 04117113 13:56 I Irs E908.0 04112113 17:151 dmf E908.0 04112/13 17:15 I dmf E908.0 04112113 17:15 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 22 www.energylab.com AM/ffkallmii~¢.SI-IISZ Helena, MT 871-472-0711 • Billings, MT 800-735-4489 • Casper, WY 881-235-0515 Gillette, WY 8&&-&81-7115 • Rapid City, SD 818-172-1225 • College Station, 1X 881-&90-2218 ffiGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22, 2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: BHV -4 Quarter/Date Sampled Concentration Counting Air Volume Radionuclide J!CilmL C13040210-003 ""U 3.04E-15 First Quarter 2013 230Th 4.99E-16 Air Volume in mLs 226Ra 2.79E-16 1.35E+ll 210Pb 2.13E-14 +LLD's are from Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 Precision J!Ci/mL N/A 9E-17 2E-17 2E-16 MDCJ!Ci/mL N/A 2E-17 4E-18 SE-17 -_ L.L.D.+ Effluent Cone.* %Effluent 11CilmL J!CilmL Concentration IE-16 9E-14 3.38E+00 1E-16 3E-14 1.66E+OO IE-16 9E-13 3.10E-02 2E-15 6E-13 3.54E+00 Page 7 of22 EN:RGY ' _ 1 • I'~ ltJ www.energylab.com A-'1fiai~SIIa lfiZ Helena, MT 877-472-0711 • Billings, MT 800-735-4489 • Caspar, WY 811-235-0515 Gillette, WY 11&-186-7175 • Rapid City, SD 81&-172-1225 • College Station, TX 881-690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Lab ID: c 1304021 0-003 Client Sample ID BHV-4 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. Result Units 0.608 mglfilter 411 pCiiFilter 2880 pCi/Filter 26 pCiiFilter 7.3 pCiiFilter 37.8 pCiiFilter 2.2 pCiiFilter 0.5 pCiiFilter 68 pCiiFilter 13 pCiiFilter 2.5 pCiiFilter MDC-Minimum detectable concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter Method Analysis Date I By SW6020 04111113 22:39 I elm SW6020 04111113 22:39 I elm E909.0 04118113 01 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E903.0 04117113 13:56 I trs E903.0 04117113 13:56 I trs E903.0 04117113 13:56 I trs E908.0 04112113 17:15 I dmf E908.0 04112113 17:15 I dmf E908.0 0411211317:151dmf MCL-Maximum contaminant level. ND -Not detected at the reporting limit. Page 8 of22 EI\ERGY .. '.. •JI .J www.energylab.com Allfl1lk:tl Ei.ullllli:f .. last Helena, MT 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 866-686-7175 • Rapid City, SD 888-672-1225 • College Station, TX 888-690-2218 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22,2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: BHV-5 Quarter/Date Sampled Concentration Radionuclide Air Volume J.!CilmL C13040210-004 nalu 6.66E-15 First Quarter 2 0 13 230Th 1.48E-15 Air Volume in mLs 226Ra 1.12E-15 1.35E+ll 210Pb 1.80E-14 +LLD's are from Reg. Guide 4.14 Counting Precision 11CilmL N/A 3E-16 3E-17 2E-16 *Effluent Concentration from the NEW I 0 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDCJJCilmL N/A 4E-17 4E-18 SE-17 L.L.D.+ Effluent Cone.* %Effluent J.!CilmL 11CilmL Concentration IE-16 9E-14 7.40E+00 IE-16 3E-14 4.95E+00 IE-16 9E-13 1.24E-01 2E-15 6E-13 3.00E+00 Page 9 of22 www.energylab.com EN:RGY "" · .,..l • • I • r 'J I '~ Al/llfflal ~ SiJu rnz Helena, MT 877·472-G711 • Billings, MT 800·735-4489 • Casper, WY 881-235·0515 Gillette, WY 81&-18&·7175 • Rapid City, SD 888-172-1225 • College Station, TX 881·690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Lab ID: C1304021 0-004 Client Sample ID BHV-5 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. Result Units 1.33 mglfilter 901 pCiiFilter 2430 pCiiFilter 24 pCiiFilter 7.4 pCiiFilter 151 pCiiFilter 4.2 pCiiFilter 0.5 pCiiFilter 201 pCiiFilter 35 pCiiFilter 5.7 pCi!Filter MDC -Minimum detectable concentration Qualifiers MCLJ RL QCL 0.0003 0,2 Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter Method Analysis Date I By SW6020 04111113 23:041 elm SW6020 04111113 23:041 elm E909.0 04118113 o 1 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E909.0 04118113 o 1 :39 I eli-cs E903.0 04117113 13:561 trs E903.0 04117113 13:561 trs E903.0 04117113 13:561 trs E908.0 0411211317:151dmf E908.0 04112113 17:151 dmf E908.0 04112113 17:151 dmf MCL -Maximum contaminant level. ND-Not detected at the reporting limit. Page 10 of 22 www.energylab.com Allf1lka/ Eluli«!U smr. IW Helena, MT 877-472-0711 • Billings, MT 1100-135-4489 • Casper, WY 888-235-0515 Gillette, WY 8&6-&8&-7175 • Rapid City, SO 888-612-1225 • College Station, TX 8811-&90-2218 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22, 2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: BHV-6 Quarter/Date Sampled Concentration Radionuclide Air Volume ,..cilmL c 13040210-005 nalu 4.52E-15 First Quarter 2013 230Th 7.93E-16 Air Volume in mLs 226Ra 4.91E-16 1.35E+ll 210J>b 1.70E-14 +LLD's are from Reg. Guide 4.14 Counting Precision ,..cilmL N/A 2E-16 2E-17 2E-16 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 Moc,..cilmL N/A 4E-17 4E-18 6E-17 L.L.D.+ Effluent Cone.* %Effluent ,..cilmL ,..cilmL Concentration IE-16 9E-14 5.02E+00 IE-16 3E-14 2.64E+00 IE-16 9E-13 5.46E-02 2E-15 6E-13 2.83E+00 Page 11 of 22 EN:RGY l\·· -'1~ '1• .. 1·1 - www.energylab.com W/flfai~Sinw IIU Helena, MT B71·412-Q711 • Billings, MT 808-735-4489 • Casper, WY 881·235-8515 Gillette, WY 818-18&·7175 • Rapid City, SD 818-172-1225 • College Station, TX 881-&90-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Lab ID: C1304021 0-005 Client Sample ID BHV-6 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 21 0 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. Result Units 0.902 mglfilter 611 pCi/Filter 2290 pCiiFilter 23 pCiiFilter 7.4 pCiiFilter 66.4 pCiiFilter 2.9 pCiiFilter 0.5 pCiiFilter 107 pCiiFilter 21 pCiiFilter 5.1 pCiiFilter MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter Method Analysis Date I By SW6020 04111113 23:07 I elm SW6020 04111113 23:07 I elm E909.0 04118113 01:39 I eli-cs E909.0 04118113 01 :39 I eli-cs E909.0 04118113 01 :39 I eli-cs E903.0 04117113 13:56 /Irs E903.0 04117113 13:56 /Irs E903.0 04117113 13:56 I trs E908.0 04112113 17:15 I dmf E908.0 0411211317:151dmf E908.0 0411211317:151dmf MCL -Maximum contaminant level. NO-Not detected at the reporting limit. Page 12 of 22 EN:RGY ...... www.enlifgylab.com AMiytlal ~ Slra 1151 Helena, MT 871-472-0711 • Billings, MT 100-735-4489 • Casper, WY IBB-235-0515 Gillette, WY 811-&BI-7175 • Rapid City, SD BIB-&72-1225 • College Station, lX IBB-&90-2211 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: May 22, 2013 PROJECT: 1st Quarter Air 2013 SAMPLE ID: Blank Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume !JCilmL !JCilmL c 13040210-006 ""U 9.60E-18 N/A First Quarter 2013 2>oTh 3.27E-18 3E-18 Air Volume in I11L.s 226Ra 3.89E-18 3E-18 1.36E+I I 210Pb -4.09E-17 3E-17 Note: This sample uses 136,000,000 L of air volume for comparison purposes. +LLD's are from Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-21 0 MDC!JCilmL N/A 6E-18 4E-18 SE-17 L.L.D.+ Effluent Cone.* %Effluent !!CilmL !JCilmL Concentration lE-16 9E-14 l.O?E-02 IE-16 3E-14 1.09E-02 IE-16 9E-13 4.32E-04 2E-15 6E-13 -6.82E-03 Page 13 of 22 ww.energyleb.com EN:RGY " . ,t ~. • , 1. r n, ~ Alf'l1llol £ll:8llillu ss-11!1 Helene, MT 877-472-1711 • Billings, MT 800-735-4489 • Casper, WY 881-235-0515 Gillette, WY 818-181-7175 • Rapid City, SD 818-i12-1225 • Collage Station, TX 811-&10-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Lab ID: C1304021 0-006 Client Sample ID Blank Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.0019 mglfilter 1.3 pCiiFilter -6 pCi/Filter 4.3 pCi!Filter 7.4 pCiiFilter 0.5 pCiiFilter 0.4 pCiiFilter 0.5 pCi!Filter 0.44 pCiiFilter 0.46 pCiiFilter 0.82 pCiiFilter MDC -Minimum detectable concentration Qualifiers u u RL 0.0003 0.2 MCLI Report Date: 05/22/13 Collection Date: 03/25/13 DateReceived: 04/04/13 Matrix: Filter QCL Method Analysis Date I By SW6020 SW6020 E909.0 E909.0 E909.0 E903.0 E903.0 E903.0 E908.0 E908.0 E908.0 04111 113 23:10 I elm 04111113 23:10 I elm 04118113 01 :391 eli-cs 04118113 01 :391 eli-cs 04118113 01 :39 1 eli-cs 04/17113 16:56/trs 04/17113 16:56 I Irs 04117/13 16:56/trs 04112/13 17:151 dmf 04112113 17:15/ dmf 04112113 17:15/ dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 14 of 22 EI\ERGY •, I 11.-L('•-Il • www.energylab.com AM(Jtbi~Sita rm Helena, MT 877-472-41711 • Billings, MT 808-735-4489 • Casper, WY 811-235-1515 Gillatta, WY 816-181-7175 • Rapid City, SD 118-172-1225 • College Station, TX 881-&10-2211 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Analyte Count Result Units Method: E200.8 Sample ID: MB-37074 2 Method Blank Uranium ND mg/L Uranium, Activity ND pCi/L Sample ID: LCS2-37074 Laboratory Control Sample Uranium 0.102 mg/L Sample ID: C1304021 0-003AMS Sample Matrix Spike Uranium 0.860 pCi/Filter Sample ID: C1304021 0-003AM SO Sample Matrix Spike Duplicate Uranium 0.862 pCi/Filter Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration RL %REC 6E-05 0.04 0.00030 102 0.00030 106 0.00030 107 Report Date: 05/22/13 Work Order: C1304021 o Low Limit High Limit RPD RPDLimit Qual Batch: 37074 Run: ICPMS2-C_130411A 04/11/13 22:17 Run: ICPMS2-C_130411A 04/11/13 22:20 85 115 Run: ICPMS2-C_130411A 04/11/13 22:55 70 130 Run: ICPMS2-C_130411A 04/11 /13 22:58 70 130 0.2 20 ND -Not detected at the reporting limit. Page 15 of 22 EN:RGY •'> ./"""1 .·,I·. I·! www.energylab.com Anl/blllullfflu S/11:1 IW Helena, MT 877-472..0711 • Billings, MT 800·731-4489 • Casper, WY 881·235-0515 Glllatta, W'f 816-188-7115 • Rapid City, SO 816-172-1225 • College Station, 1X 881-690-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Analyte Method: E903.0 Sample ID: C13040162-001 HMS Radium 226 Sample ID: C13040162-001HMSD Radium 226 Sample ID: LCS-37074 Radium 226 Sample ID: MB-37074 Radium 226 Radium 226 precision (±) Radium 226 MDC Qualifiers: RL-Analy1e reporting limit. Count Result Units Sample Matrix Spike 18 pCi/L Sample Matrix Spike Duplicate 19 pCi/L Laboratory Control Sample 20.1 pCi/Filter 3 Method Blank 0.09 pCi/Filter 0.2 pCi/Filter 0.4 pCi/Filter MDC-Minimum detectable concentration Report Date: 05/22/13 Work Order: C1304021 0 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: BERTHOLD 770-2_130411A 101 70 130 Run: BERTHOLD 770-2_130411 A 106 70 130 4.5 Run: BERTHOLD 770-2~ 130411A 94 80 120 Run: BERTHOLD 770-2_130411A NO -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 37074 04/17/13 13:56 04/17/13 13:56 22.3 04/17/1316:56 04/17/13 16:56 u Page 16 of 22 Er\ERGY • . I ' ·~I ' .. ~I , www.energylab.com ~lbcflllauSiru rm Helena, MT 877-472-8711 • Billings, MT 808·735-4489 • Casper, WY 881-235·8515 Gillatta, WV 11&-188-7175 • Rapid City, SD 818-172-1225 • College Station, TX 881-&90-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Analyte Method: E908.0 Sample 10: C13040162-001HMS Thorium 230 Sample 10: C13040162-001HMSO Thorium 230 Sample 10: LCS-37074 Thorium 230 Sample 10: MB-37074 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Qualifiers: RL-Analy1e reporting limit. Count Result Units Sample Matrix Spike 19 pCi/L Sample Matrix Spike Duplicate 16 pCi/L Laboratory Control Sample 23.2 pCi/Filter 3 Method Blank 0.4 pCi/Filter 0.4 pCi!Filter 0.8 pCi!Filter MDC-Minimum detectable concentration Report Date: 05/22/13 Work Order: C13040210 RL %REC Low Limit High Limit RPO RPOLimit Qual Run: ALPHANALYST_130411A 116 70 130 Run: ALPHANALYST_130411A 99 70 130 16 Run: ALPHANALYST_130411A 99 80 120 Run: ALPHANALYST_130411A ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 37074 04/12113 17:15 04/12113 17:15 45.2 04/12113 17:15 04/12113 17:15 u Page 17 of 22 EN:RGY ~ ~' \ l : :• I . ' www.energylab.com AMIItfgflluiiiiCWS.. tm Helena, MT 877-472-8711 • Billings, MT 800·735-4489 • Casper, WY 811-235-0515 Gillette, WY 116-188-7175 • Rapid City, SD 816-172-1225 • College Station, lX 881-698-2218 QAJQC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Analyte Method: E909.0 Sample ID: LCS-18372 Lead 210 Count Result Units Laboratory Control Sample 123 pCi/Filter -This LCS is being reported with PB-18416 as it was prepared at the same time. Sample ID: MB-18416 Lead 210 Lead 21 0 precision (±) Lead 210 MDC Sample ID: T13040058-001AMS Lead 210 3 Method Blank -2 pCi/Filter 4 pCi/Filter 7 pCi/Filter Sample Matrix Spike 2640 pCi/Filter Report Date: 05/22/13 Work Order: C 1304021 0 RL o/JIEC Low Limit High Limit Run: SUB-T50472 92 70 130 Run: SUB-T50472 Run: SUB-T50472 70 130 RPD RPDLimit Qual Batch: T_18416-PB-210-0364 04/18/13 01 :39 04/18/13 01 :39 u 04/18/13 01 :39 -Sample activity for this radionuclide is much larger than the spike activity added. Therefore the matrix spike recovery could not be calculated. The RPD of the MS/MSD pair are acceptable; this batch is approved. Sample ID: T13040058-001AMSD Lead 210 Sample Matrix Spike Duplicate 2480 pCi!Filter Run: SUB-T50472 70 04/18/13 01 :39 130 6.2 13.7 -Sample activity for this radionuclide is much larger than the spike activity added. Therefore the matrix spike recovery could not be calculated. The RPD of the MS/MSD pair are acceptable; this batch is approved. Qualifiers: RL -Analy1e reporting limit. NO -Not detected at the reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Page 18 of 22 EI\ERGY •' -; ~ • • I ; "' I Helena, MT 877-472-11711 • Billings, MT 800-735-4489 • Casper, WY 881-235-0515 Gillette, WY 116-188-7175 • Rapid City, SD 886-172-1225 • College Station, TX 811-690-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2013 Report Date: 05/22/13 Work Order: C1304021 0 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimlt Qual Method: SW6020 Analytical Run: ICPMS2-C_130411A Sample ID: ICV Initial Calibration Verification Standard 04/11113 10:36 Uranium 0.0500 mg/L 0.00030 100 90 110 Sample 10: ICSA Interference Check Sample A 04/11/13 10:39 Uranium 1.33E-05 mg/L 0.00030 SampleiD: ICSAB Interference Check Sample AB 04/11/13 10:43 Uranium 2.70E-06 mg/L 0.00030 Method: SW6020 Batch: 37074 Sample ID: C1304021 0-001 ADIL Serial Dilution Run: ICPMS2-C_130411A 04/11/13 22:33 Uranium 0.186 mg/filter 0.00030 7.0 20 Sample ID: C1304021 0-003AMS Sample Matrix Spike Run : ICPMS2-C_130411A 04/11/13 22:55 Uranium 0.860 mg/filter 0.00030 106 75 125 SamplelD: C1304021 0·003AM SD Sample Matrix Spike Duplicate Run: ICPMS2-C_130411 A 04/11/13 22:58 Uranium 0.862 mg/filter 0.00030 107 75 125 0.2 20 Sample ID: MB-37074 Method Blank Run: ICPMS2-C_130411A 04/11/13 22:17 Uranium NO mg/filter 6E-05 Sample ID: LCS2-37074 Laboratory Control Sample Run: ICPMS2-C_130411A 04/11 /13 22:20 Uranium 0.102 mg/filter 0.00030 102 85 115 Qualifiers: RL • Analyte reporting limit. NO -Not detected at the reporting limit. MDC -Minimum detectable concentration Page 19 of 22 [11-EI\ERGY t"LCA~~ t"I'(IN 1 (rroee as mucn mrormat1on as po551Ule,J Chain of Custody and AnalyJical Request Record Page __L of -i- Company Name: E Projeot Name, PWS. Perm~Etc. -Sample Origin EPA/State Compliance: ~t,r~'j Fuc-15 \s+-Qu6..r+vA~r ;lol3 state:vl Yes~ NoD Report Mail Address: 6 &.«~ S. H wy l q I Contact Name: Phone/Fax~ Email: Sampler: (Please Print) S' t ;A-A \ vT" g&.fSi l / -P.t~ 'il5 671 ::Z.:Z.Z\ SPA.l~ttc:.-u-_!ylV~\r ~ ~ ..:.J u-c:.rf"•tA.. · T,~ ..,...._ ... t.l ... n:Lv Invoice Address: Invoice Contact & Pho1te: Purchase Order: OuotelBottle Order: ' s~ s~ Special Report/Formats: -s &mi!.W@O® ~@!!!J~ • Contact ELl prior to_ l;.~·~oy: 11 '011 0 ._ RUSH sample submittal I'!(~AA~tl ~_;:::;;;.;,--,.,---'-V _'---t'4 "'0 ., ~ --. for charges and edGier 10{&1: l. m;g~_s 0 ~ R scheduling-See I)... e->~ ca ~ W !::.. Instruction Page ruCf7C 0 OW 0 EDD/EDT(Eiectronic Data) 5~~ ~ > I -o R • T 0 U > o ca = , ' c: Comm ts· eceopt emp POTW/WWTP Format: 0<t:~'~i~ 4: e U en · A (± o 0 State· D LEVEL IV .... m $ c: ·c: 1--ca u.)-C . il C-CU' 0 0 I-c: v( .. "''. 0 Other: 0 NELAC §~i~ () 'C <1: ~ Onlce: N 1 z Ci 4:1 ~0 t ~ t"' <: W 'E S Custody Seal z;) E >1 ~ ~ (' ;:: W t'C On Bottle Y N ~ ~ 1 1 ' (/) ] OnCooler N 1------------...,...-------.-----+-------l ' ~ _<! J cJ5 H Intact y N SAMPLE IDENTIFICATION Collection Coll~on MATRIX :::l L: tSj D. Signature y N (Name. Location, Interval, etc.) Date T1me r Match 1 ~ H v _ \ • J 7/1 ~ -3/ ,_~j rJ 12-A ~ )1. >C >< ~ 2 R ~ v-~ I .11i\ X )( ~ >' ~ 3 rulv-IL4 \ X X >t .~ ~ 4 i?H V-5_ ("' 'V' 'f. )( >( J<. ~ .. s nw.v-i \}7[iJ-)}~/JJ tl-A >' x >< ~. ~- 6 R'lA.A -" > ~ )( X ' X X ~l3dJQiQtO 7 ~ 8 ~ 0 9 ! 10 ·c::::: Custody R_Qilnq_ulstoed b'f (priOI); 0~~~: J 'gl\atura: ' 1 F eceo.ed by (prim): Datcfl"!!l~EJ: Signature: /;AI-r-;,.,._ PA-1-.u-"'J%H3 liDO f.,-.uZ"_ PJ.A.A. Record RC:iflq~llod b'f (prlm): OulefTlmlr. Sigr>attn-« R~N!ld by (pnntJ: om11(Time' Signature: MUSTber------------------------------1~~~~~~~~----~~~------1 Signed Sample Disposal: Return to Client: lab Olspceal: ~ew ~ 1 ') CJO ;. ~ ....... ~Rietllme: L(__ L.( .-L ~ :;~~: { c._-- ln certain circumstances, samples submitted to Energy laboratories, Inc. may be subcontracted 1e 0~81' certified laboratories in order to complete the analysis requested. This serves as notice of this possibility. All sub-contract data will beCiearly notated on your analytical report. , ·-.:=-.. --•: ..... -~ ..... u,"l"~n"3hlo fcc c::"hAI'iuiP. fnrms. and links. EI\ERGY I d i ·l www.energytab.com AM/ftJal~ ... 1111 Helena, MT 877-472-0711 • Billings, MT BGI-735-4488 • Caspar, WV a&l-235-1515 Glllatta, WY 188-188-7175 • Rapid City, SD 818-812-1225 • Collage Station, 1X 881-680-2218 August 17, 2013 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Workorder No.: C13070231 ANAL VTICAL SUMMARY REPORT Project Name: 2nd Quarter Air 2013 Energy Laboratories, Inc. Casper WY received the following 6 samples for Energy Fuels Resources (USA) Inc on 7/8/2013 for analysis. Sample ID Client Sample ID Collect Date Receive Date Matrix Test C13070231-001 BHV-1 07/02/13 00:00 07/08/13 Filter Composite of two or more samples Metals, Total Digestion, Total Metals Lead 210 Radium 226 Thorium, Isotopic C13070231-002 BHV-2 07/02/13 00:00 07/08/13 Filter Same As Above C13070231-003 BHV-4 07/02/13 00:00 07/08/13 Filter Same As Above C13070231-004 BHV-5 07/02/13 00:00 07/08/13 Filter Same As Above C13070231-005 BHV-6 07/02/13 00:00 07/08/13 Filter Same As Above C 13070231-006 Blank 07/02/13 00:00 07/08/13 Filter Same As Above The results as reported relate only to the item(s) submitted for testing. The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unless otherwise noted. Radiochemistry analyses were performed at Energy Laboratories, Inc., 2325 Kerzell Lane, Casper, WY 82601, unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QA/QC Summary Report, or the Case Narrative. If you have any questions regarding these test results, please call. Report Approved By: Digitally signed by Steve Carlston ~rb--~ Date: 2013.08.17 17:43:27 -06:00 · Interim Branch Manager Page 1 of 22 EN:RGY ,· -· i , , I '•·l '- www.energylab.com ..,.,_.......,.,,. Helena, MT 877-412-0711 • Billings, MT 800-735·4481 • Caspar, WY 888-235-0515 Gillette WY 886·888·7175 • Ra ld Cl SO 888-872-1225 • Collo 11 Station TX 888·690-2218 CLIENT: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Sample Delivery Group: C13070231 ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4"C (±2"C) Report Date: 08/17/13 CASE NARRATIVE Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acceptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. ATRAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by Ell reflects the results for seven individual Aroclors. When the results for all seven are NO (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required. If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b -Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h-Energy Laboratories, Inc.-Helena, MT eli-r-Energy Laboratories, Inc. -Rapid City, SD eli-cs -Energy Laboratories, Inc. -College Station, TX CERTIFICATIONS: US EPA: WY00002, Radiochemical WY00937; FL-DOH NELAC: E87641 , Radiochemical E871 017; California: 02118CA; Oregon: WY200001, Radiochemical WY200002; Utah: WY00002; Washington: C836 ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC.-CASPER,WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify ELl's certification coverage by visiting www.energylab.com ELl appreciates the opportunity to provide you with this analytical service. For additional information and services visit our web page www.energylab.com. Tests associated with analyst identified as ELI-CS were subcontracted to Energy Laboratories, 415 Graham Rd., College Station, TX, EPA Number TX01520. Page 2 of22 www.anerolab.com AMITIIal ~.fila /liZ Helena, MT 177-472-0711 • Billings, MT BDD-735-4489 • Gasper, WY 888-235-0515 Gillette, WY 8&6-&81-7175 • Rapid City, SD 888-&72-1225 • Collage Station, 1X 888-690-2218 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 SAMPLE ID: BHV-1 Quarter/Date Sampled Concentration Air Volume Radionuclide !JCi/mL Cl3040210-001 ""u 9.91E-16 First Quarter 2013 23oTh 1.86E-16 Air Volume in mLs 226Ra 2.04E-16 1.36E+11 210Pb 1.82E-14 Quarter/Date Sampled Concentration Air Volume Radionuclide !JCilmL C 13070231-00 I ""U 1.46E-15 Second Quarter 2013 230Th 3.34E-16 Air Volume in mLs 226Ra 3.91E-16 1.34E+Il 210Ph 5.78E-15 +LLD's are from Reg. Guide 4.14 Counting Precision !JCi/mL N/A 5E-17 IE-17 2E-16 Counting Precision !JCi/mL N/A 5E-17 2E-17 IE-16 *Effluent Concentration from the NEW I 0 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDC !JCilmL N/A 2E-17 4E-18 5E-17 MDC !JCilmL N/A 2E-17 3E-18 6E-17 - L.L.D.+ Effluent Cone.* %Effluent !JCi/mL !JCi/mL Concentration IE-16 9E-14 l.IOE+OO 1E-16 3E-14 6.21E-01 IE-16 9E-13 2.27E-02 2E-15 6E-13 3.03E+00 L.L.D.+ Effluent Cone.* % Etlluent !JCilmL !JCilmL Concentration 1E-16 9E-14 1.62E+OO IE-16 3E-14 l.llE+OO 1E-16 9E-13 4.35E-02 2E-15 6E-13 9.64E-01 Page 3 of 22 www.energytab.com EN:RGY ' < ' •I , ' I •• II AM/tflf:al Elcelllsl Sllu 1HZ Helena, MT 871·412·0711 • Billings, MT 800·735·4489 • Casper, WY 888-235-1515 Gillatta, WY 188-888-7115 • Rapid City, SD 888-672-1225 • Collage Station, TX 888-690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Lab ID: c 13070231-001 Client Sample ID BHV-1 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.288 mg/filter 195 pCiiFilter 774 pCiiFilter 19 pCiiFilter 8.6 pCiiFilter 52.3 pCiiFilter 2.1 pCiiFilter 0.4 pCiiFilter 45 pCiiFilter 6.7 pCiiFilter 2.2 pCiiFilter MDC -Minimum detectcble concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08107113 04:24 I cp SW6020 08107113 04:24 I cp E909.0 08109113 23:22 I eli-cs E909.0 08109113 23:22 I eli-cs E909.0 08109113 23:22 I eli-cs E903.0 0712311313:1411mc E903.0 0712311313:1411mc E903.0 0712311313:1411mc E908.0 07/18113 18:23 I dmf E908.0 07118113 18:23 I dmf E908.0 07118113 18:23 I dmf MCL -Maximum contaminant level. ND-Not detected at the reporting limit. Page 4 of 22 www.energylab.com AM/yllal Elullltlu ~ 1151 Helena, MT 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 8&&-&8&-7175 • Rapid City, SO BBB-612-1225 • College Station, TX 888-690-221 B HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 SAMPLE ID: BHV-2 Quarterillate Sampled Concentration Radionuclide Air Volume J!CilmL c 1304021 0-002 ""U 3.38E-16 First Quarter 2013 23oTh 3.94E-17 Air Volume in mLs 226Ra 8.32E-17 1.36E+11 210Pb 1.42E-14 Quarterillate Sampled Concentration Radio nuclide Air Volume J!CilmL c 13070231-002 nalu 4.06E-16 Second Quarter 20 13 230Th 4.89E-17 Air Volume in mLs 226Ra 8.06E-17 1.38E+ll 210Pb 4.93E-15 +LLD's are from Reg. Guide 4.14 Counting Precision J!CilmL N/A IE-17 9E-18 2E-16 Counting Precision J!CilrnL N/A IE-17 7E-18 lE-16 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDC J!CilmL N/A 9E-18 4E-18 SE-17 MDC J!CilmL N/A 6E-18 3E-18 6E-17 L.L.D.+ Effluent Cone.* % Etlluent J1CilmL J!Ci/rnL Concentration IE-16 9E-14 3.75E-OI IE-16 3E-14 1.31E-OI 1E-16 9E-13 9.25E-03 2E-15 6E-13 2.37E+00 L.L.D.+ Effluent Cone.* %Effluent J1CilmL J!CilrnL Concentration 1E-16 9E-14 4.51E-01 lE-16 3E-14 l.63E-01 1E-16 9E-!3 8.95E-03 2E-15 6E-13 8.21E-OI Page 5 of 22 EN:RGY "I• •I · • www.energylab.com AMiyflat~Sotrar 11!1 Helena, MT 877-472-0711 • Billings, MT 800-735·4489 • Casper, WY 888-235-0515 Gillette, WY 816-686-7175 • Rapid City, SD 888-672-1225 • College Station, 1X 888-680-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Lab 10: c 13070231-002 Client Sample ID BHV-2 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.0827 mg/filter 56.0 pCiiFilter 679 pCiiFilter 18 pCiiFilter 8.6 pCiiFilter 11 .1 pCiiFilter pCi/Filter 0.4 pCi/Filter 6.7 pCi/Filter 1.5 pCi/Filter 0.88 pCi/Filter MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08/07113 04:51 I cp SW6020 08107/13 04:51 I cp E909.0 08/10/13 00:31 I eli-cs E909.0 08/10/13 00:31 I eli-cs E909.0 08/10/13 00:31 I eli-cs E903.0 07/23/13 16:11 lime E903.0 07/23/1316:11/lmc E903.0 07/23/13 16:11 lime E908.0 07/18/1318:23 /dmf E908.0 07/18/1318:23 /dmf E908.0 07/18/1318:23 /dmf MCL -Maximum contaminant level. NO-Not detected at the reporting limit. Page 6 of 22 EI\ERGY •' 1 I www.energylab.com AII/Jfklll ElUIIHu Sl"" liSt Helena, MT 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 866-686-7175 • Rapid City, SD 888-672-1225 • College Station, TX 888-690-2218 .. HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 SAMPLEID: BHV-4 Quarter/Date Sampled Concentration Air Volume Radionuclide J1CilmL c !304021 0-003 ""'U 3.04E-15 First Quarter 2013 z3oTh 4.99E-16 Air Volume in mLs 226Ra 2.79E-16 1.35E+ll 210Pb 2.13E-14 Quarter/Date Sampled Concentration I Radionuclide Air Volume J1CilrnL c 13070231-003 ""'u 2.50E-15 Second Quarter 2013 230Th 3.62E-16 Air Volume in mLs 226Ra 2.40E-16 1.37E+ll zwPb 4.93E-15 +LLD's are from Reg. Guide 4.14 Counting Precision J1CilrnL N/A 9E-17 2E-17 2E-16 Counting Precision J1CilrnL N/A SE-17 IE-17 IE-16 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDC J1CilrnL N/A 2E-17 4E-18 SE-17 MDC J1CilrnL N/A IE-17 3E-18 6E-17 L.L.D.+ Effluent Cone.* % Efnuent J1CilrnL J1CilmL Concentration IE-16 9E-14 3.38E+00 IE-16 3E-14 1.66E+00 IE-16 9E-!3 3.10E-02 2E-15 6E-13 3.54E+OO L.L.D.+ Effluent Cone.* %Effluent J1CilmL J1CilrnL Concentration IE-16 9E-14 2.78E+00 IE-16 3E-14 1.21E+OO IE-16 9E-13 2.67E-02 2E-15 6E-13 8.22E-Ol Page 7 of 22 r www.energylab.com EN:RGY ~, • t • • • J I ~~Sitluii!Z Helena, MT 877·412·0711 • Billings, MT 800·735-4489 • Casper, WY 888·235-1515 Gillette, WY 865-688-7115 • Rapid City, SD 818-&72-1225 • Collage Station, TX 888-680-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Lab ID: C13070231-003 Client Sample ID BHV-4 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL-Quality control limit. Result Units 0.507 mg/filter 343 pCiiFilter 677 pCiiFilter 18 pCi/Filter 8.5 pCiiFilter 32.9 pCi/Filter 1.6 pCii Filter 0.4 pCiiFilter 50 pCii Filter 6.9 pCii Filter 1.7 pCii Filter MDC -Minimum detectcble concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08107/13 04:55 / cp SW6020 08/07/13 04:55 / cp E909.0 08/10/13 01 :40 I eli-cs E909.0 08/10113 01 :40 I eli-cs E909.0 08110113 01 :40 I eli-cs E903.0 07123113 16:11 I lmc E903.0 07123113 16:11 lime E903.0 07/23/13 16:11/lmc E908.0 07/18113 18:23 I dmf E908.0 07118113 18:23 I dmf E908.0 07118113 18:23 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 8 of 22 www.energylab.com ADI/JIIU/ EluiiNu Slta 1151 Helena, MT 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 8&&-&B&-7175 • Rapid City, SD BBB-&72-1225 • College Station, TX 888-&90-2218 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 SAMPLE ID: BHV-5 Quarter/Date Sampled Concentration Air Volume Radionuclide J.1Ci/mL c 1304021 0-004 ""U 6.66E-15 First Quarter 2013 23oTh 1.48E-15 Air Volume in mLs 226Ra 1.12E-15 l.35E+ll 210Pb l.SOE-14 Quarter/Date Sampled Concentration Radio nuclide Air Volume J.1CilmL c 13070231-004 ""u 7.35E-15 Second Quarter 2013 23'111 1.72E-15 Air Volume in mLs 226Ra 2.02E-15 l.37E+ll 210Pb 6.67E-15 +LLD's are from Reg. Guide 4.14 Counting Precision JlCi/mL N/A 3E-16 3E-17 2E-16 Counting Precision J.1Ci/mL N/A 2E-16 4E-17 IE-16 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDC J.1CilmL N/A 4E-17 4E-18 SE-17 MDCJ.1CilmL N/A 2E-17 3E-18 6E-17 L.L.D.+ Effluent Cone.* %Effluent J.1CilmL J.1CilmL Concentration 1E-16 9E-14 7.40E+OO 1E-16 3E-14 4.95E+00 1E-16 9E-13 1.24E-01 2E-15 6E-13 3.00E+OO L.L.D.+ Effluent Cone.* %Effluent J.1Ci/mL J.1CilmL Concentration IE-16 9E-14 8.16E+00 IE-16 3E-14 5.74E+00 1E-16 9E-13 2.25E-01 2E-15 6E-l3 1.11E+00 Page 9 of 22 www.energylab.com EN:RGY I ·I· I '"j . ANI1fltM ~ Sllu J/ISZ Helena, MT 877·412-0711 • Billings, MT 801·735·4489 • Casper, W'{ 888·235-1515 Gillette, W'{ 88&-186-7175 • Rapid City, SO 118-872-1225 • College Station, TX 888-610-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 LabiD: c 13070231-004 Client Sample ID BHV-5 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210MDC Radium226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL -Quality control limit. Result Units 1.49 mglfilter 1010 pCiiFilter 917 pCiiFilter 20 pCiiFilter 8.6 pCiiFilter 278 pCiiFilter 4.8 pCiiFilter 0.4 pCiiFilter 237 pCiiFilter 25 pCiiFilter 3.0 pCiiFilter MDC -Minimum detectable concentration Qualifiers MCU RL OCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08107113 04:59 I cp SW6020 08107113 04:59 I cp E909.0 08110113 02:50 I eli-cs E909.0 08110113 02:50 I eli-cs E909.0 08110113 02:50 I eli-cs E903.0 07123113 16:11 lime E903.0 07123113 16:11 I lmc E903.0 07123113 16:11 I lmc E908.0 07118113 18:23 I dmf E908.0 07118113 18:23 I dmf E908.0 07118113 18:23 I dmf MCL-Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 22 EI\ERGY '~ • • I ' www.energylab.com Ani/fila/ Ur:lllltlu Slla 11$2 Helena, MT 177-472-0111 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 866-686-7175 • Rapid City, SD 818-&72-1225 • College Station, TX 888-&90-2218 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 SAMPLE ID: BHV-6 Quarter/Date Sampled Concentration Air Volume Radionuclide pCi/mL c 1304021 0-005 ""'u 4.52E-15 First Quarter 2013 23oTh 7.93E-16 Air Volume in mLs 226Ra 4.91E-16 1.35E+11 zwPb 1.70E-14 Quarter/Date Sampled Concentration Radionuclide Air Volume pCilmL c 13070231-005 natu 5.91E-15 Second Quarter 20 13 23~ 6.74E-16 Air Volume in mLs 226Ra 7.85E-16 1.37E+11 zwPb 5.18E-15 +LLD's are from Reg. Guide 4.14 Counting Precision pCi/mL N/A 2E-16 2E-17 2E-16 Counting Precision pCi!mL N/A 9E-17 2E-17 IE-16 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDCJ.!CilmL N/A 4E-17 4E-18 6E-17 MDC pCilmL N/A 2E-17 3E-18 6E-17 L.L.D.+ Effluent Cone.* %Effluent pCi/mL pCilmL Concentration 1E-16 9E-14 5.02E+00 IE-16 3E-14 2.64E+00 IE-16 9E-13 5.46E-02 2E-15 6E-13 2.83E+00 L.L.D.+ Effluent Cone.* %Effluent J.!CilmL pCilmL Concentration IE-16 9E-14 6.57E+OO 1E-16 3E-14 2.25E+00 1E-16 9E-13 8.73E-02 2E-15 6E-13 8.64E-01 Page 11 of 22 EI\ERGY , . · • ~) '1 . f ·I www.enerRYtab.com IM/fbiEzaiiMt:l S1IIU 11!1 Helena, MT 877-472-0711 • Billings, MT 801-735-4489 • Casper, WY 888-235-1515 Gillette, WV 116-686-7175 • Rapid Crty, SD 188-872-1225 • Collage Station, TX 888-610-2211 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 LabiD: c 13070231-005 Client Sample ID BHV-6 Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 21 0 precision (±) Lead210MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.20 mg/filter 812 pCi/Filter 712 pCi/Filter 18 pCi/Filter 8.5 pCi/Filter 108 pCi/Filter 3.0 pCi/Filter 0.4 pCi/Filter 93 pCi/Filter 12 pCi/Filter 3.1 pCi/Filter MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08/07/13 05:04 / cp SW6020 08/07/13 05:04 I cp E909.0 08/1 0/13 03:59/ eli-cs E909.0 08/1 0/13 03:59 / eli-cs E909.0 08/10/13 03:59/ eli-cs E903.0 07/23/1316:11 lime E903.0 07/23/13 16:11 /lmc E903.0 07/23/13 16:11 /lmc E908.0 07/18/13 18:23 / dmf E908.0 07/18/13 18:23 / dmf E908.0 07/18/1318:23 /dmf MCL -Maximum contaminant level. NO -Not detected at the reporting limit. Page 12 of22 EI\ERGY www.energylab.com AIM/ft/UI EIA"--Slta IIU Helena, hfT 877-472-0711 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillette, WY 8&&-&8&-7175 • Rapid City, SD 888-&72-1225 • College Station, TX 888-&90-2218 I HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc REPORT DATE: August 17,2013 PROJECT: 2nd Quarter Air 2013 • SAMPLE ID: Blank Quarter/Date Sampled Concentration Air Volume Radio nuclide JiCilmL c 13040210-006 nalu 9.60E-18 First Quarter 20 13 230Th 3.27E-18 Air Volume in mLs 226Ra 3.89E-18 1.36E+I1 2JOPh -4.09E-17 • Counting Precision JiCilmL N/A 3E-18 3E-18 3E-17 N ote: Th IS'Sllmp c uses ">' o a1r vo orne Ll6 000 000 L f ' or companson purpo,~cs. Quarter/Date Sampled Concentration Counting Radio nuclide Precision Air Volume JiCi/mL JiCilmL c 13070231-006 ""U 7.23E-18 N/A Second Quarter 20 13 230Th 7.06E-18 2E-18 Air Volume in mLs 22C>Ra 4.52E-18 2E-18 1.36E+11 210Pb -7.38E-18 4E-17 Note: This sample uses 136,000,000 L of air volume for comparison purposes. +LLD's are from Reg. Guide 4.14 *Effluent Concentration from the NEW 10 CFR Part 20-Appendix B-Table 2 Year for Natural Uranium Year for Thorium-230 Week for Radium-226 Day for Lead-210 MDC JiCilmL N/A 6E-18 4E-18 SE-17 MDC JiCilmL N/A 2E-18 3E-18 6E-17 --~ L.L.D.+ Effluent Cone.* %Effluent JiCi/mL JiCi/mL Concentration IE-16 9E-14 1.07E-02 LE-16 3E-14 1.09E-02 IE-16 9E-13 4.32E-04 2E-15 6E-13 -6.82E-03 L.L.D.+ Effluent Cone.* %Effluent 11CilmL JiCilmL Concentration IE-16 9E-14 8.03E-03 IE-16 3E-14 2.35E-02 IE-16 9E-13 5.02E-04 2E-15 6E-13 -1.23E-03 Page 13 of 22 El\ERGY I < ; o o '!I www.ooerRYtab.com ~EBe/lelu Sllcl IIU Helena, MT 877-472-0711 • Billings, MT 801-735·4419 • Casper, W't 888-235-1515 Gillette, W't 11&-186-7175 • Rapid City, SD 88&-172-1225 • College Station, TX 888-610-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Lab ID: C13070231-006 Client Sample ID Blank Analyses TRACE METALS Uranium Uranium, Activity RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL -Quality control limit. Result Units 0.0015 mg/filter 1.0 pCi/Filter -1 pCi/Filter 5.1 pCi/Filter 8.6 pCi/Filter 0.6 pCiiFilter 0.3 pCiiFilter 0.4 pCiiFilter 0.96 pCiiFilter 0.31 pCiiFilter 0.21 pCi/Filter MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.0003 0.2 Report Date: 08/17/13 Collection Date: 07/02/13 DateReceived: 07/08/13 Matrix: Filter Method Analysis Date I By SW6020 08/07/13 05:08/ cp SW6020 08/07/13 05:08/ cp E909.0 08/1 0/13 05:08 I eli-cs E909.0 08/1 0/13 05:08 I eli-cs E909.0 08/1 0/13 05:08/ eli-cs E903.0 07/23/13 16:11/lmc E903.0 07123113 16:11 /lmc E903.0 07123113 16:11 I lmc E908.0 07118113 18:23/ dmf E908.0 07/18113 18:23/ dmf E908.0 07/18/13 18:23/ dmf MCL-Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 14 of 22 EI\ERGY I •# ! I I 'I • I www.energylab.com AMiyllal El:clllww Sllu lllf2 Helena, MTB77-472-0711 • Billings, MT BG0-735·4489 • Casper, WY 888-235-1515 Gillatta, WY 818-188-7175 • Rapid City, SD 888-172-1225 • College Station, TX 888-690-2218 QAJQC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Analyte Method: E903.0 Sample ID: LCS-381 07 Radium 226 Sample ID: MB-38107 Radium 226 Radium 226 precision (±) Radium 226 MDC Sample ID: C13070231-001AMS Radium 226 Sample ID: C13070231·001AMSD Radium 226 Qualifiers: RL -Analyte reporting limit. Count Result Units Laboratory Control Sample 23.4 pCi/Filter 3 Method Blank 0.2 pCi/Filter 0.2 pCi/Filter 0.3 pCi/Filter Sample Matrix Spike 126 pCi/Filter Sample Matrix Spike Duplicate 131 pCi/Filter MDC -Minimum detectable concentration Report Date: 08/17/13 Work Order: C13070231 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: BERTHOLD 770·1_130717A 108 80 120 Run: BERTHOLD 770-1_130717A Run: BERTHOLD 770·1 _130717A 103 70 130 Run: BERTHOLD 770·1 _130717A 110 70 130 3.8 ND-Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: R176249 07/23/13 13:14 07/23/13 13:14 u 07/23/13 16:11 07/23/13 16:11 17.5 Page 15 of 22 EN:RGY #' I• •I •'•I ,ll ' www.energytab.com AMiytlrM ~ Slta 71152 Helena, MT 877·472·0111 • Billings, MT 800·735-4489 • Casper, WY 888·235·0515 Gillette, WY 81&-686· 7175 • Rapid City, SD 88&-&72·1225 • College Station, TX 888-690-2218 QAIQC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Analyte Method: E908.0 Sample ID: C13070098-004AMS Thorium 230 Sample ID: C13070098-004AMSD Thorium 230 Sample ID: LCS-38191 Thorium 230 Sample ID: MB-38191 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Qualifiers: RL-Analyte reporting limit. Count Result Units Sample Matrix Spike 115 pCi/Filter Sample Matrix Spike Duplicate 123 pCi/Filter Laboratory Control Sample 18.3 pCi/Filter 3 Method Blank 0.2 pCi/Filter 0.1 pCi/Filter 0.2 pCi/Filter MDC -Minimum detectable concentration Report Date: 08/1 7 I 13 Work Order: C13070231 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: ALPHANALYST_130715C 108 70 130 Run: ALPHANAL YST _130715C 115 70 130 6.3. Run: ALPHANAL YST _130715C 108 80 120 Run: ALPHANAL YST _130715C ND -Not detected at the reporting limit. Batch: R176720 07/18/13 18:22 07/18/1318:22 30.3 07/18/13 18:23 07/18/13 18:23 Page 16 of 22 www.ener&Yiab.com AM/fib/ ElrtliJwa Sltlu 1152 Helena, MT 877-472-0711 • Billings, MT 880-735-4489 • Casper, WY 888-235-8515 Gilletta, WY 81&-181-7175 • Rapid City, SD 888-172-1225 • College Station, TX 881-610-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Analyte Count Result Method: E909.0 Units SampleiD: LCS-19226 Laboratory Control Sample Lead 210 87.0 pCi/Filter RL %REC 64 Report Date: 08/17/13 Work Order: C13070231 Low Limit High Limit RPD RPDLimit Qual Batch: T _19226 Run: SUB-T52308 08/09/13 17:35 80 120 s -LCS response is outside of the acceptance range for this analysis. Since the MB, MS. and MSD are acceptable the batch is approved. Sample ID: MB-19226 3 Method Blank Run: SUB-T52308 08/09/13 18 :44 Lead 210 2 pCi/Filter u Lead 21 0 precision (±) 5 pCi/Filter Lead 210 MDC 9 pCi/Filter Sample ID: C13070233-001AMS Sample Matrix Spike Run: SUB-T52308 08/09/13 21 :03 Lead 210 2.92E-05 pCi/Filter 117 70 130 Sample ID: C13070233-001 AM SO Sample Matrix Spike Duplicate Run: SUB-T52308 08/09/13 22:12 Lead 210 2.75E-05 pCi/Filter 100 70 130 6.1 17.2 Qualifiers: RL-Analyte reporting limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration S -Spike recovery outside of advisory limits. U -Not detected at minimum detectable concentration Page 17 of 22 EI'ERGY www.energylab.com Helena, MT 877-472·0111 • Billings, MT 800-735-4489 • Casper, WY 888-235-0515 Gillatta, WY 86&-686-7175 • Rapid City, SD 818-672-1225 • College Station, IX 881-690-2218 ~·· ·---1 l I "• I ': I AIMiyflt:M ~ Sll!u 11!2 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2013 Report Date: 08/17/13 Work Order: C13070231 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: SW6020 SampleiD: ICV Uranium SampleiD: ICSA Uranium Sample ID: ICSAB Uranium Method: SW6020 Sample ID: MB-38219 Uranium SampleiD: LCS2-38219 Uranium Initial Calibration Verification Standard 0.0506 mg/L 0.00030 Interference Check Sample A 2.68E-05 mg/L 0.00030 Interference Check Sample AB 9.90E-06 mg/L 0.00030 Method Blank 7E-05 mg/filter 4E-05 Laboratory Control Sample 0.0746 mg/filter 0.00030 101 Analytical Run: ICPMS4-C_130806A 08/06/13 14:22 90 110 Run: ICPMS4-C_130806A Run: ICPMS4-C_130806A 08/06/13 14:27 08/06/13 14:31 Batch: 38219 08/07/13 04:11 149 85 115 08/07/13 04:15 s -Response is above standard QA limit. This could indicate a high bias for the sample results. Insufficient sample remains to perform are-digestion. Re-analysis of samples confirms data, and instrument QC meets criteria, so this batch is approved. Sample ID: C13070231-001ASD 2 Serial Dilution Run: ICPMS4-C_130806A 08/07/13 04:47 Uranium 0.249 mg/filter 0.00030 15 20 Uranium, Activity 168 pCi/Filter 0.20 0 0 Sample ID: C 13070233-001 AM S Sample Matrix Spike Run: ICPMS4-C_130806A 08/07/13 05:17 Uranium 0.271 mg/filter 0.00030 112 75 125 Sample ID: C 13070233·001 AM SO Sample Matrix Spike Duplicate Run: ICPMS4-C_130806A 08/07/13 05:21 Uranium 0.271 mg/filter 0.00030 112 75 125 0.1 20 Qualifiers: RL-Analyte reporting limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration S-Spike recovery outside of advisory limits. Page 18 of 22 EI\ERGY ' I I 1 Helene, MT 877-472-0711 • Billings, MT BIID-735-4489 • Casper, WY 818-235-0515 Gillette, WY 811-181-7115 • Rapid City, SD 118-172-1225 • College Station, TX 888-&80-2218 Standard Reporting Procedures Lab measurement of analytes considered field parameters that require analysis within 15 minutes of sampling such as pH, Dissolved Oxygen and Residual Chlorine, are qualified as being analyzed outside of recommended holding time. Solid/soil samples are reported on a wet weight basis (as received) unless specifically indicated. If moisture corrected, data units are typically noted as -<:try. For agricultural and mining soil parameters/characteristics, all samples are dried and ground prior to sample analysis. Workorder Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Corinne Wagner Reviewed by: Bl2000\kmiller Reviewed Date: 7/9/2013 Shipping container/cooler in good condition? Custody seals intact on all shipping container(s)/cooler(s)? Custody seals intact on all sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples In proper container/bettie? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? (Exclude analyses that are considered field parameters such as pH, DO, Res Cl, Sulfite, Ferrous Iron, etc.) Temp Blank received in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water· VOA vials have zero headspace? Water· pH acceptable upon receipt? Contact and Corrective Action Comments: None Yes 0 Yes D Yes D Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes D N/A'C Yes D Yes D C13070231 Date Received: 7/8/2013 Received by: CAV Carrier Ground name: No 0 NoD NoD NoD NoD NoD NoD NoD NoD NoD NoD NoD No 0 Not Present 0 Not Present 0 Not Present 0 Not Applicable 0 No VOA vials submitted 0 Not Applicable 0 Page 19 of 22 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Energy Laboratories Contact: Garrin Palmer -=2~39~3:"!S!=-a~lt;;;.:C~r..;.;:ee;;;;;k::....;.H;.:;.wy.;;;...._____ Ph: 435 678 2108 Casper WY 82601 gpalmer@ enerqvtuels.com Chain of Custody/Sampling Analysis Request Project 2nd Quarter Air SampleiD BHV-1 BHV-2 BHV-4 BHV-5 BHV-6 Blank Comments: Relinquished By:(Signature) /' -=>..,..t--u ............. ,. Re lnquished By:(Signature Date Collected 4/1/13-7/2/13 4/1/13-7/2/13 4/1/13-7/2/13 4/1/13-7/2/13 4/1113-7/2/13 4/1/13-7/2/13 Samplera Name Sampler-s Signature Garrin Palmer 6--= p~ Time Collected Laboratory Analysis Requested na U-NAT, Th-230, Ra-226, Pb-210 na U-NAT, Th-230, Ra-226, Pb-21 0 na U-NAT, Th-230, Ra-226, Pb-21 0 na U-NAT, Th-230, Ra-226 Pb-210 na U-NAT. Th-230, Ra-226, Pb-210 na U-NAT, Th-230, Ra-226 Pb-210 Date/Time Received By:·(Signature) 7/3/2013 Date/Time 1100 Ci3D7o;23' Page 20 of 22 ATTACHMENT D AIR PARTICULATE LOADING GRAPHS AND SUPPORTING DATA 0 0 0 !=> .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 9/5/2009 11/5/2009 1/5/2010 + )> 3/5/2010 -· """" CJ ~ :I: 5/5/2010 r+ < • Q) I .... r+ -· 7/5/2010 + 0 ::::J CJ 9/5/2010 "'0 :I: Q) < I 11/5/2010 """" N r+ -· n + 1/5/2011 c -Q) CJ :I: 3/5/2011 r+ < tO I ~ r- + 5/5/2011 0 Q) 7/5/2011 c. CJ -:I: ::::J < I 9/5/2011 OQ l.n - + 11/5/2011 ,.. 3 OQ CJ ""' :I: 1/5/2012 -3 < I C7\ w 3/5/2012 - 5/5/2012 7/5/2012 9/5/2012 11/5/2012 1/5/2013 3/5/2013 5/5/2013 0 0 9 f-' 0 0 f-' 0 0 f-' 0 0 f-' 0 0 0 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 - 9/5/2009 11/5/2009 1/5/2010 3/5/2010 "I -=-=-~ I I ~ ~ I I :::I: 5/5/2010 1 I ~ < I 7/5/2010 ~ I ......... I I ...... "'0 I ~ I I OJ 9/5/2010 ~ ~ -· 11/5/2010 -n c: - + OJ 1/5/2011 r1' tO OJ 3/5/2011 r-I < 0 I f-' OJ 5/5/2011 a. -· 7/5/2011 -j I _. .. • I I :::J -m O'Q -9/5/2011 -j ~ I I 3 O'Q 11/5/2011 -l • • J • I I ........ • 3 1/5/2012 -l -.t::t::: • I I w - 3/5/2012 5/5/2012 - 7/5/2012 9/5/2012 - 11/5/2012 - 1/5/2013 3/5/2013 5/5/2013 0 0 !=> ...... 0 0 ...... 0 0 ...... 0 0 ...... 0 0 0 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 9/5/2009 11/5/2009 1/5/2010 3/5/2010 1 LE-= I I 0' J I :I: 5/5/2010 -l I _ ...... • < I 7/5/2010 ·I I ~ I I N -""0 I -_ .. I I QJ 9/5/2010 1 • ""'' r+ -· 11/5/2010 n c: - + QJ 1/5/2011 . r+ tD OJ 3/5/2011 ,... I < 0 I N QJ 5/5/2011 c.. -· 7/5/2011 ·1 I ~~ • I I :::::J OQ -9/5/2011 i I• -=-I I 3 -OQ 11/5/2011 i . -_ ... I I ........ • 3 1/5/2012 ~ _r • I I w -- 3/5/2012 5/5/2012 7/5/2012 9/5/2012 11/5/2012 1/5/2013 3/5/2013 5/5/2013 ., 0 0 0 !=' ..... 0 0 0 ..... 0 0 0 ..... 0 0 0 ..... 0 0 0 ..... 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 9/5/2009 11/5/2009 - 1/5/2010 3/5/2010 -1 I ~~ I I ~ I .. -~ L I :I: 5/5/2010 1 I < I 7/5/2010 -1 I *" " ~ I I ~ .. ., 9/5/2010 -1 I I ~ I I QJ .., ,... -· n 11/5/2010 c - + 1/5/2011 QJ ,... n> CJ r-I 3/5/2011 < 0 I ~ QJ 5/5/2011 ... Q. • -· ~, -:::::J 7/5/2011 1 I k :::::;;: Ill O'Q -9/5/2011 -1 I ._.,Ill .. I I 3 O'Q 11/5/2011 -1 I • ~ I I ........ ~ 3 1/5/2012 -1 I ..... Ill p l h I I w - 3/5/2012 5/5/2012 7/5/2012 - 9/5/2012 11/5/2012 1/5/2013 3/5/2013 5/5/2013 0 0 !=> .... 0 0 .... 0 0 .... 0 0 .... 0 0 0 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 9/5/2009 11/5/2009 1/5/2010 3/5/2010 l ~-I I g, I ::I: 5/5/2010 1 I ~--I_ < I 7/5/2010 1 I ~ I I U1 ""C I ~ I I OJ 9/5/2010 1 ~ -· 11/5/2010 n c - + OJ 1/5/2011 r+ 11) OJ 3/5/2011 r-:I: < 0 I ll1 OJ 5/5/2011 c. -· 7/5/2011 1 r :a:-. I I ::l -OQ -9/5/2011 1 ~--I I 3 OQ 11/5/2011 1 .;:::;:::: . I I ....... 3 1/5/2012 -1 •I :dl' I I w - 3/5/2012 - 5/5/2012 -1 7/5/2012 - 9/5/2012 11/5/2012 1/5/2013 3/5/2013 5/5/2013 0 0 !=' 1-" 0 0 1-" 0 0 1-" 0 0 1-" 0 0 0 0 0 0 0 1/5/2009 3/5/2009 5/5/2009 7/5/2009 9/5/2009 11/5/2009 1/5/2010 3/5/2010 l ~--I I OJ I ~~-•. I I ::I: 5/5/2010 -1 < I 7/5/2010 -1 I ~· I I 0'\ ., 9/5/2010 --1 I --~ I I DJ .., ,.... -· 11/5/2010 n c: - + 1/5/2011 -DJ ,.... t1) OJ :I: 3/5/2011 r-< 0 Cn DJ 5/5/2011 c.. -· 7/5/2011 -l .. I ---__i:LS )( I I ::::J OQ -9/5/2011 -l ~ "~ I I 3 OQ 11/5/2011 -1 )( 1=::-* }( I I ........ 3 1/5/2012 ·I I~ I I w - 3/5/2012 5/5/2012 7/5/2012 9/5/2012 11/5/2012 - 1/5/2013 3/5/2013 5/5/2013 Period: December 31, 2013 through April1, 2013 (1st Quarter 2013) Page 1 BHV-1 on ::stream % 99.9% BHV-1 Total Volume: 4.81 E+06 Week Filter Start Stop Stop Start Total Total Loading, Per Cent # Number Date Date Gross Tare Net Time Tim a Tlme Liters mufm3 On Stream SCFM I 8399047 31-Dec-12 7-Jan-13 4.4332 4.3:125 0 1007 439~4.7 4~779.4 9916.2 t0.2~9.036 0 0098 98.4% 36.5 2 8399045 07-.Jan-1:1 14-J~n-13 4.4547 4.3534 0.1013 44111 .1 ~3944.7 10042 ~ 1{),522,076 0.0096 99.6% 37.0 3 8399036 14-Jan-13 21 -Jon-13 4.41 17 4.3455 0.0662 44281.5 441 t2.J 10167.6 10.652,832 0.0062 100 9'-;~, 37.0 4 8.199053 2 I -Jon-! 3 28-Jnn-13 4.4427 4 3249 0.1178 44448.2 4428 t.l 10021.2 I 0 499,445 0.0112 99.4% 37.0 5 8399027 2R-.Ian-13 4-Feb-1 3 4.3933 4 3253 n 0680 44616 8 44448 2 10116_6 10.599,398 0.0064 1004% 17.0 6 8399017 04-Feb-t3 11-Feb-13 <1.4 708 4.3221 0.1487 44782 4 44616.8 99396 10.413.951 0.0143 98.6% 37.0 7 8399015 11-Fcb-13 18-1-'ch-13 4.3515 4.2903 0.0612 44951.5 44782 4 10144 8 10,600.217 0.0058 100.6% .16.9 8 SJ9Y006 18-Feb-13 "5-Fcb-13 4.3938 4.3064 0.0874 45120.9 44951.5 10164.6 10.620.906 0.0082 1008% 36 9 C) 83990<n ~5-Frb-1.1 4-Mar-13 4.4220 4.l4n2 0 0758 452RR.6 45120.9 100~8 4 10.509,938 o.oon 99.R% 36.9 10 H399198 04-Mar-13 ll-Mar-13 4.4135 4.2830 0.1305 45455 5 45288.6 10018.8 10.383.450 0.0126 994% 36.6 II 839919 t 11 -Mnr-13 18-Mur-13 4.3.126 4,1949 0.1377 45612 4 45455 5 toOl 1.0 I 0.318.670 0.01.13 99.3% 36.4 12 8399 I 85 18-Mar-13 25-Mnl-13 4.4003 4.2271 0.1732 45789.9 45622.4 t004R.2 10.357.014 0.0167 99.7% 36.4 13 8399176 25-Mar-13 1-A£1-13 4.3579 4 1791 0,1788 45959.9 45789.9 10204.2 10,517.808 0.0170 t01.2% 36.4 Totals 91 2184.0 4.406 4.294669 0.1 I tJ 130854 t 36.244.74 I 0.0106 999% 36.8 BHV-2 on stream % BHV-2 Total Volume: 4.81 E+06 Week Filter Start Stop Stop Start Total Total Loading, Per Cent # Number Date Date Gross Tare Net Time Time Time Liters mc/tn3 On Stream SCFM 1 8399048 31-Dec-12 07-Jan-13 4.5241 4.3490 0.1751 54146.7 53981.6 9907.8 t0,240,354 0,0171 98.3% 36.5 2 8399044 07-Jan-13 14-Jan-13 4.5572 4.3493 0.2079 54313.8 54146.7 10024.2 10,502,588 0.0198 99.4% 37.0 3 8399037 14-Jan-13 21-Jan-13 4.5472 4_3483 0 1989 54483.3 54313.8 10167.0 10,652,203 0.0187 100.9% 37.0 4 8399032 21-Jan-13 213-Jan-13 4.5671 4.3303 0.2368 54650.2 54483.3 10016.4 10,494,416 0.0226 99.4% 37.0 5 8399026 28-Jan-13 04-Feb-13 4.3899 4.3177 0.0722 54818.9 54650.2 10120 2 10,603,170 0.0068 100.4% 37.0 6 8399018 04-Feb-13 11 -Feb-13 4.5810 4.3179 0.2631 54984.6 54818.9 9940.8 10,415,208 0.0253 98.6% 37 0 7 8399014 11-Feb-13 18-Feb-13 4.3877 4.3176 0.0701 55152.0 54984.6 10047.6 10,498,653 0.0067 99.7% 36 9 8 8399007 18-Feb-13 25-Feb-13 4.4350 4.3250 0.1100 55323_1 55152.0 10262.4 10,723,096 0.0103 101.8% 36 9 9 8399002 25-Feb-13 04-Mar-13 4.4191 4.2805 0.1386 55490.4 55323.1 10038.6 10,489,249 0.0132 99.6% 36.9 10 8399197 04-Mar-13 11-Mar-13 4.2759 4.4979 -0.2220 55657,8 55490.4 10043.4 10,408,946 -0.0213 99.6% 36.6 11 8399191 11-Mar-13 18-Mar-13 4.3982 4,2348 0.1634 55824.6 55657.8 10009.2 10,316,815 0.0158 99.3% 36.4 12 8399181 18-Mar-13 25-Mar-13 4.5151 4.2452 0.2699 55992.0 55824.6 10048,2 10,357,014 0 0261 99.7% 36 4 13 8399177 25-Mar-13 01-Apr-13 4.4960 4.2105 0.2855 56162.3 55992.0 10217.4 10,531.414 0.0271 101.4% 36.4 Totals 91 2184.0 4.46873 4.31723 0.1515 130843.2 136.233.127 0.0145 99.8% 36.8 BHV-4 on stream % 99.2% BHV-4 Total Volume: 4.78E+06 Week Filter Start Stop Stop Start Total Total Loading, Per Cent II Number Date Date Gross: Tace Net Time ·nme Time Liters mnlr1l3 On Stream SCFM 1 8399049 31-Dec-12 07-Jan-13 4.4796 4.3540 0.1256 29450_0 29284.5 9930 6 10,263,920 0 0122 98_5% 36,5 2 8399043 07-Jan-13 14-Jan-13 4.4460 4.3346 0.1114 29611.6 29450.0 9694.8 10,157,468 0.0110 96.2% 37.0 3 8399036 14-Jan-13 21-Jan-13 4.4400 4.3308 0.1092 29783.2 29611.6 10296.0 10,787,359 0.0101 102.1% 37.0 4 8399031 21-Jan-13 28-Jan-13 4.4430 4.3253 0.1177 29946.9 29783.2 9820.8 10,289,481 0.0114 97.4% 37 0 5 8399019 28-Jan-13 04-Feb-13 4.3106 4.2538 0.0568 30115.2 29946.9 10100.4 10,582,425 0.0054 100.2% 37 0 6 8399019 04-Feb-13 11-Feb-13 4 4275 4.3020 0.1255 30280,9 30115.2 9940.2 10,414,580 0.0121 98.6% 37 0 7 8399013 11-Feb-13 18-Feb-13 4.3794 4.3090 0.0704 30448.8 30280.9 10074.6 10,526,865 0.0067 99.9% 36 9 8 8399008 18-Feb-13 25-Feb-13 4,3980 4.2946 0.1034 30619.7 30448.8 10252.2 10,712,438 0.0097 101.7% 36,9 9 8399001 25-Feb-13 04-Mar-13 4.4162 4.3476 0.0686 30783.1 30619.7 9802.2 10,242,237 0.0067 97.2% 36.9 10 8399196 04-Mar-13 11-Mar-13 4.4274 4.2194 0.2080 30949.3 30783.1 9972_6 10,335,569 00201 98.9% 36,6 11 8399189 11-Mar-13 18-Mar-13 4.4060 4.2217 0.1843 31114.6 30949.3 9934.2 10,239,510 0,0180 98.6% 36.4 12 8399182 18-Mar-13 25-Mar-13 4.5054 4.2426 0.2628 31282.3 31114.8 t0049.4 10,358,251 0.0254 99.7% 36.4 13 8399178 25-Mar-13 01-Apr-13 4.3008 4.2209 0.0799 31452.0 31262.3 10178.4 10.491,215 0.0076 101.0% 36.4 Totals 91 2184.0 4.41384 4.28895 0.1249 130046.4 135.401 ,318 0.0120 99.2% 36.8 BHV-5 on stream % 99.1% BHV-5 Total Volume: 4.77E+06 Week Filter Start Stop Stop Start Total Total Loading, Per Cent # Nu.m~r Dale Deter Gross· Tare Net Time Time Time Liters mslln3 OnStraom SCFM 1 8399050 31-Dec-12 07-Jan-13 4.4244 4.2908 0.1 336 53255.4 53090.0 9922.8 10,255,858 0.0130 96.4% 36.5 2 8399042 07-Jan-13 14-Jan-13 4.4676 4.3504 0.1172 53417.0 53255.4 9699.0 10,161,869 0.0115 96.2% 37.0 3 8399039 14-Jan-13 21-Jan-13 4.4075 4.3501 0.0574 53588.6 53417.0 10293.0 10,784,216 0.0053 102.1% 37.0 4 8399030 21-Jan-13 28-Jan-13 4.4018 4.2877 0.1141 53752.3 53588.6 9822.0 10,290,739 0.0111 97.4% 37.0 5 8399024 28-Jan-13 04-Feb-13 4,3675 4.3204 0.0671 53920.8 53752.3 10113.6 10,596,255 0.0063 100.3% 37.0 6 8399020 04-Feb-13 11-Feb-13 4.5321 4.3339 0.1982 54086.3 53920.8 9928.8 10,402,635 o.o1g1 98.5% 37.0 7 8399012 11-Feb-13 18-Feb-13 4_3284 4_2411 0.0873 54254.2 54086.3 10077 0 10,529,373 0.0083 100.0% 36.9 a 8399009 18-Feb-13 25-Feb-13 4.3792 4.2682 01110 54425.0 54254.2 10247.4 10,707,423 0.0104 101.7% 36.9 9 8399200 25-Feb-13 04-Mar-13 4.2846 4.2495 0.0351 54588.2 54425.0 9789.0 10,228,444 0.0034 97.1% 36.9 10 8399195 04-Mar-13 11 -Mar-13 4.4278 4.2825 0.1453 54751.5 54588.2 9796.8 10,153,370 0.0143 97.2% 36,6 11 8399188 11-Mar-13 18-Mar-13 4.3813 4.1879 0.1934 54917.0 54751.5 9912 4 10,237,655 0.0189 98.5% 36.4 12 8399183 18-Mar-13 25-Mar-13 4.5012 4.2614 0.2398 55084.5 54917.0 10048.8 10,357,632 0.0232 99.7% 36.4 13 8399179 25-Mar-13 01-Apr-13 4.4419 4.1991 0.2428 55254.4 55084.5 10193.4 10,506,676 0.0231 101.1% 36.4 Totals 91 2184.0 4.41272 4.27869 0.1340 129864 135,212,145 0.0129 9~1:,"/otp ~1 olfd? Period: December 31 , 2013 through April 1, 2013 (1st Quarter 2013) BHV-6 on .stream% Week Filter Slart If Numbet Elllle 1 8399051 31-Dec-12 2 8399041 07-Jan-13 3 8399040 14-Jan-13 4 8399029 21-Jan-13 5 6399023 28-Jan-13 6 8399021 04-Feb-13 7 6399011 11-Feb-13 8 8399010 18-Feb-13 9 8399199 25-Feb-13 10 8399194 04-Mar-13 11 8399187 11-Mar-13 12 8399184 18-Mar-13 13 8399180 25-Mar-13 Totals 91 ALL BHV on stream % Week # Blanks Start Date 1 8399046 31-0ec-12 2 6399035 07-Jan-13 3 8399034 14-Jan-13 4 8399028 21-Jan-13 5 8399022 28-Jan-13 6 8399016 04-Feb-13 7 8399005 11-Feb-13 8 8399004 18-Feb-13 9 8399193 25-Feb-13 10 8399192 04-Mar-13 11 8399186 11-Mar-13 12 6399175 18-Mar-13 13 8399174 25-Mar-13 Totals 91 99.1% Stop Dale 07-Jan-13 14-Jan-13 21-Jan-13 28-Jan-13 04-Feb-13 11-Feb-13 18-Feb-13 25-Feb-13 04-Mar-13 11-Mar-13 18-Mar-13 25-Mar-13 01-Apr-13 2184.0 99.4% Stop Date 07-Jan-13 14-Jan-13 21-Jan-13 28-Jan-13 04-Feb-13 11-Feb-13 18-Feb-13 25-Feb-13 04-Mar-13 11-Mar-13 18-Mar-13 25-Mar-13 01-Aor-13 2184.0 G•o5S 4.4531 4 4487 4.4402 4.4359 4.3647 4.5150 4.3833 4.4273 4.2654 4.4292 4.3975 4.4128 4.4214 4.41496 Net 4.3316 4.3472 4,3571 4.3304 4.3123 4.2918 4.3123 4.3426 4.2310 4.2037 4.2346 4.2117 4.2269 4.2872 Stop TiliO Net lima 4.3334 0.1197 1656.3 4.3402 0.1085 1817.9 4.3378 0.1024 1989.5 4.3007 0.1352 2153.2 4.3273 0 0374 2321.4 4.3362 0.1786 2487.2 4.3068 0.0765 2655.4 4.3171 0.1102 2826.0 4.2353 0.0301 2989.2 4.2869 0.1423 3151 6 4.2277 0.1698 3317.2 4.2544 0.1584 3484.7 4.2242 0.1972 3654.7 4.29446 0.1205 Page2 BHV-6 Total Volume: 4.77E+06 Start Total Total Loading, Per Cent nmo Tlmo Llb:mv maf"'3 On Stroarn SCFM 1491.0 9915.6 10,248,416 0.0117 96.4% 36 5 1656.3 9693.0 10,155,582 0.0107 96.2% 37.0 1817.9 !0297.2 10,788,617 0.0095 102.2% 37.0 1989.5 9820 8 10,269,481 0.0131 97.4% 37.0 2153.2 10095.0 10,576,767 0.0035 100.1% 37.0 2321.4 9948.0 10,422,752 0.0172 98.7% no 2487.2 IOOR9 6 10,542,539 0.0073 100.1% 36.9 2655.4 10239.0 10,698,646 0,0103 101.6% 36.9 2826.0 9793.2 10,232,833 0.0029 97.2% 36 9 2969.2 9740.4 10,094,917 0.0141 96.6% 36.6 3151.6 9937.2 10,242,602 0.0166 98.6% 36,4 3317.2 10049 4 10,358,251 0.0153 99.7% 36.4 3484.7 10198.2 10,511,624 0.0188 101.2% 36.4 129816.6 135.163,027 0.0116 99.1% 36.8 Page 22 of22 IJHV-1 on stream% Week Filter II Number (, ., X I) Ill II I? 1.'~ - K199173 83'<9163 Xj'J<JI60 x:w<J 151 8399 I •IX R399 I ~3 x:;9Q 132 X3'1913 I KJ99120 K3'19118 8399113 8399102 K-100897 Toial< Start Date 1-Apr-13 08-Apr-l.l 15-Apr-13 1:2·Apr-13 2'1-Apr-13 06-May-IJ 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 2S·Jun-13 92 Ill IV-2 on stream % Week filter II N b um er 1 8399172 2 8399164 3 8399159 ~ 8399152 5 8399147 6 8399142 7 8399133 B 8399130 9 8399121 10 8399117 11 8399112 1? 8399103 13 8400898 " Totals ... Start D ate 01-Apr-13 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 25-Jun-13 92 Bl IV-4 on stream % Week Filter Start # Number Date -1 6399171 01-Apr-13 ? 8399165 08-Apr-13 3 8399158 15-Apr-13 ~ 6399153 22-Apr-13 5 8399146 29-Apr-13 6 8399141 06-May-13 ( 6399134 13-May-13 B 8399129 20-May-13 9 8399122 28-May-13 10 8399116 03-Jun-13 11 8399111 11-Jun-13 12 8399104 17-Jun-13 13 11-400899 25-Jun-13 Totals 92 BHV-5 on stream % Week Filter Start II NUmbeo-DB Iii 1 11399170 01·Apr·13 ? 8399166 08-Apr-13 3 8399157 15,Apr-13 , 8399154 22-Apr-13 !) 8399145 29-Apr-13 6 8399140 06-May-13 7 8399135 13-May-13 8 8399128 20-May-13 9 8399123 28·May-13 10 8399115 03-Jun-13 11 8399110 11-Jun-13 12 8399105 17-Jun-13 13 8400900 25-Jun-13 Totals 92 - 98.1% Stop D&to 8-Apr-13 15-Apr-13 22-Apr-I 3 29-Apr-13 6-May-13 13-May-IJ 20-May-13 2&-May-13 3-Jun-13 11-Jun-13 I 7-Jun-I 3 24-Jun-13 2-Jul-13 2208.0 1010% Slop 0 ate 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 24-Jun-13 02-Jul-13 2208 0 100.5% Stop Dale 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 24-Jun-13 02-Jul-13 2208.0 100.7% Stop Oale 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 24-Jun-13 02-Jul-13 2208.0 Gr s OS ·1 3557 4 5201 4.8340 •14685 4 662 I 4.3775 4.5700 4.9232 4.5432 4.6498 4.7268 4.5904 4 8052 4.617•123 ross 4.4576 4.9915 5 0026 4.4944 4 6742 4.5160 5.1152 5.0585 4.5511 4.7082 4.7178 4.7945 4.7364 4.755231 .Gross 4.3658 4.7036 5 2701 4.4340 4.4350 4,3896 4.4202 4.5211 4 4137 4 5180 4 4579 4.4421 4.5767 4.534446 Gross . 4.4034 5.0346 5.3802 4,6587 4.7182 4.4511 4.6365 5.0990 4.4931 4.7053 4.5891 4.5609 4.7655 4.730431 Tar e Nl e 4.~0·10 (U517 •1 1'138 0 3263 ·l.~I'N ()(,J.i(J 4 1158 () ~227 •U763 0 3858 4 2031 0.174•1 4 3142 0.2558 •1.3003 0.6229 4.2573 0.2859 4.3306 0.3192 4 3079 0.4189 4.3044 0.2860 4.3•11 K 0 •1634 , 269146 () 3483 T . -are N et 4.2059 0 2517 4.2340 0 7575 4.2067 0 7959 4.2521 0 2423 4.2535 0.4207 4.2985 0.2175 4.2957 0.8195 4.2618 0.7967 4.3027 0.2484 4.2974 0 4108 4.3377 0 3801 4.3123 0.4822 4 2880 0.4484 4.27279 0.4824 Tare Net 4.2362 01296 4.2419 0.4617 4.2332 1.0369 4.3260 0 1080 4.2189 0.2161 4.3193 0.0703 4.3033 0.1169 4 2892 0 2319 4.2973 0 1164 4.3177 0 2003 4.3268 0 1311 4,2963 0.1458 4.3142 0.2625 4.28618 0 2483 Taro Net 4 2024 0.2010 4.1549 0 8797 4.2561 1 1241 4.2662 0 3935 4.2724 0.4458 4 2880 0.1631 4 3247 0.3118 4.2966 0.8024 4 2760 0.2171 4.3336 0.3717 4.2735 0.3156 4.2924 0.2685 4.3255 0.4400 4.27395 0.4565 Stop if rmo 461255 .J(J:l9•1 8 •IMC>JU 46630.6 46798.'1 16965.5 47134.'1 ·17324 7 •17466.0 •17648.2 477&5.0 47911.6 ·18101 8 Slop T erne 56327.7 56497,0 56665.2 56832.5 57000.6 57167 2 57336.7 57526.9 57672.5 57862.9 58006.8 58178.0 58367.8 Stop Time 31617.9 31788 2 31955.4 32123.8 32292.3 32453.8 32622 2 32812.4 32956.4 33153.1 33292.2 33463.0 33646 8 Stop J Tlrne 55420.2 55590.5 55757.7 55926.0 56094.0 56260.7 56429.0 56619.3 56763.4 56959.6 57-099.2 57270.0 57453.8 BHV-1 Start Tl me •15'JS9 '! •1612:1:1 •16294 H ·IM63JJ ·16630.6 •16791! 4 46965.5 ·171 J.l •I ·1732,1.7 ·17·166 0 476-18 . .?. 47785.0 ,'17'111 6 BHV-2 Start Time 56162,3 56327.7 56497.0 56665 2 56832.5 57000.6 57167.2 57336.7 57526.9 57672.5 57862.9 58006 8 58178 0 BHV-4 Start Tlme 31452.0 31617.9 31788 2 31955.4 32123.8 32292 3 32453.6 32622.2 32812 4 32956.4 33153.1 33292.2 33463.0 BHV-5 Start Time 55254.4 55<120.2 55590.5 55757 7 55926.0 56094,0 56260.7 56429 0 56619 3 56763 4 56959.6 57099.2 57270.0 Total T rme LJ936 6 101 5(, 2 101l<J3.~ 10056.0 10065 (, I(XIH:l 10138.8 11414 ·I K4~04 10930.2 8108 6 75'17.2 1140'1.6 1~85 I I Total T lmc 'J921 (I 10 I ;c, J. 100'!50 IOOJ5J) 10086 6 9996 6 10170.0 11·11 ~.} ~738.'1 I J.i2.-lll ~631 N 1(127!1 ~ 113HXJI 132327.6 Total Time 99~5.2 1011&.0 HHH?..6 10101.6 10115.'1 %MM,7. 1010! .. ~ I 1413.1 M63<J •I 117'111 I) ~35 I .-1 10/-17!1 llU26.X 131691 Total Time I)IJ.I~ i') 1021'1.~ IOOJ" (, 100'17·1 f()iJ?NI! 100115.6 W0116.H 11·118.6 MM-1 8 I I 77~.0 8375.'1 10248.0 I t031.0 131968.2 Total Volume· Total L rters 1o.no.121 I 0.6•10,8X8 10.57-I.XXI 10,535,')()(> I 0.5·'15,964 10,502,588 10,593,948 11,926,Kil K,861 ,099 11.328,022 8,460,877 7,&30,687 11,7(,0,7.54 13J,K3?.,046 Total Volume: Total Liters 10,253,998 10,640.888 10,576.767 10.513,904 10,567,966 10,473,671 10,626,548 11 ,925.557 9,130,681 11,839,795 8,898,114 10,586,455 11 }37,990 137,772.334 4.73E+06 Loading, Per Cent mufm3 0 s n tream 0 014R {)K 6~~;, 0 0307 IOO.H% IJ.fliXI JOCJ.I c~{. ().()111 YY.X~.~Ju 0 036(, 99 9'}';, 00166 99A'~·o 0.0241 11!0.6% 0.052~ 99 I ~.1-. 0.0323 9R.2'.~~. 0 02~2 94 '!% 0.0495 95.0% 0.0365 75.'11Yr.. 0.039·1 113_'!01.. 11.0339 9KI'!~) 4.87E+06 Loading, Per Cent mglmJ On Stroam 0.0245 98.4% 0.0712 100.8% 0 0752 1001% 0.0230 99.6% 0.0398 100.1% 0.0208 99.2% 0.0771 100.9% 0.0668 99.1% 0 0272 1011% 0 0347 99.2% 0.0427 99.9% 0.0455 101.9% 0.0382 113.0% 0.0451 101.0% Total Volume: 4.84E+06 Total Loading, Per Cent Liters mg/m3 On Stream 10,289,345 0.0126 98 8% 10,705,637 0.0431 1014% 10,511,389 0.0986 99,5% 10,563,682 0_0102 100.2% 10,598,141 0.0204 100.4% 10,150,553 0.0069 961% 10,556.331 0.0111 100 2% 11,925,557 0 0194 99.1% 9,027,237 0.0129 100.0% 12,228,443 0 0164 102.4% 8,608,066 0.0152 96 7% 10,562,336 I' 0.0138 1017% 11.365,689 0 0231 109.4% 137,112.407 I 0 0234 100.4% Total Volume: 4.85E+06 Total Loading, Per Cent lllers mgln\3 Or> Stroam 10,281,904 0.0195 98 7% 10,706,894 0.0622 101.4% 10.511,389 0.1069 99.5% 10,579,282 0.0372 100.2% 10,559,794 0.0422 1000% 10,483,101 0.0156 99.3% 10,550,062 0.0296 100,2% 11,931,200 0.0673 99.1% 9,032,879 0.0240 100.1% 12,200,461 0.0305 102 2% 6,632,803 0.0366 96.9% 10,562,954 0.0254 1017% 11.370.018 0.0387 109.4% 137,402,741 0.0427 100,7% Page 1 scrM )(l 5 J'/ ll .<7.0 .l'lll .n.o :17 0 J6lJ 36.9 36 'I J(, (, J(, ·I 36. ( 36.1 31>.X SCFM :'6.~ 371l 3"/ [t J'/,11 ~7 (I 3711 31> 'I 36 ') 36 () 36 6 31> •I 36 I 36 .j )(>.~ S~CFM 36 5 .17 (i 3'1 IJ J'/11 :17.11 J7 II J6lJ 3(, l) J61J 16 r, 36. I 31•.'1 36 d 3C>.X St;I'M ~(1,.'\ 3711 J"/JI .17 (I 37ll 37 (I J(, 9 36 9 J(, I) 3(,,(, 36A .16 II 36 ·I .Ill H Page 21 of 22 - . Period: April1, 2013 through, July 2, 2013 (2nd Quarter 2013) Week II 1 / 3 4 s 6 I 8 9 10 11 1? 13 Week I!HV-6 on stream% r--;tter Start Number DatQ 8399169 01-Apr-13 8399167 08-Apr-13 8399155 15-Apr-13 8399156 22-Apr-13 8399144 29-Apr-13 8399139 06-May-13 8399136 13-May-13 8399127 20-May-13 8399124 26-May-13 8399114 03-Jun-13 8399109 11-Jun-13 8399106 17-Jun-13 8399101 25-Jun-13 Totals 92 ALL BHV on s1ream % II lllanks Start Date 1 ? 3 .., ~ 6 7 8 9 10 11 1? 13 - .8:199182. 8399161 8399150 8399149 8399138 8399137 8399126 8399125 8399119 8399108 8399107 8400896 8400890 lotals 01-Apr-13 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 25-Jun-13 92. 100.7% Stop Oale 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 24-Jun-13 02-Jul-13 2208_0 100.2% Stop Date 08-Apr-13 15-Apr-13 22-Apr-13 29-Apr-13 06-May-13 13-May-13 20-May-13 28-May-13 03-Jun-13 11-Jun-13 17-Jun-13 24-Jun-13 02-Jul-13 2208.0 Gross 4.4957 4.9099 5.3214 4.7086 4 9200 4.3896 4 6910 4.7378 4.5071 44970 4.6937 4 5672 4 6983 4_704408 Nel 4 1959 4,2404 4.2315 4.2295 4.3162 4.3027 4.2898 4.2861 4.3206 4.3305 4.3047 4.3454 4.3313 4.2865 Stop Tam et Time 4 1864 0 3093 3820.5 4.2307 0,6792 3990.8 4.2280 1 0934 4158.0 4 1830 0.5256 4326.1 4.2512 0.6688 4494.6 4.2769 0.1127 4661.1 4.3180 0.3730 4829.5 4.2584 0.4794 5019.7 4.2696 0 2375 5163,7 4.3162 0.1808 5360.3 4.3278 0.3659 5499.5 4.3129 0 2743 5670.3 4.2543 0 4440 5654.1 4.26257 0.4418 Paga ;> BHV-6 Total Volume: 4.85E+06 Start Tolal Tolal loading. Per Cent Time Timo Loters mg}m3 On Stream SCI M 3654 7 'J950 ,j 10,284,384 0.0301 98 7% :,(,_.' I 3820 5 10?.1'!,:< 10,706,894 0 0634 101.4% :n.11 3990 8 I(IOJ3 H 10,512,646 01040 99,5% 3"l \} 4158 0 10ll8J.6 10,564,823 0.0498 100.0% ]'/,0 4326 1 1010'!.-1 10,591,854 0.0631 100.3% 371l 4494 6 91)KK R 10,465,499 0.0108 99.1% 37 0 4661 1 lUl U~.'-10.561,974 0.0353 100.3% 36'> 4829 5 II 107.S 11 ,919.915 0.0402 99.0% .}(ll) 5019.7 SMI ) 9,029,118 0.0263 100.0% J6_() 5163 7 1179'>.0 12.228,4<13 0.0148 1024% 36.li 5360.3 ~J51 •I 8.608,066 0,0425 96.7% ]6 -I 5499.5 11!:<'16.~ 10,561,717 0.0260 101.7% 36 -I 5670 3 11029.~ 11,368,163 0.0391 109.4% 36 ~ 131968 8 137.403.497 0.0419 100.7% J6 X Page 22 of22 ATTACHMENTE ENVIRONMENTAL GAMMA GRAPHS AND SUPPORTING DATA I White Mesa Mill Ambient Gamma Levels Over Time I 50.00~-------------------------------------------------------------------------------------------------------------------. 45.00 +---------------------------------------------------------------------------------------------~~------------------------~ 4o.oo I ;& 35.00 ~ I I • I I -. I 30.00 ..... Q) t:: 25.00 en :::::! 0" --E Q) II: 20.00 E 15.00 10.00 I I H-----------------------------------------1:-j 5.oo ~-llllll-l·liiillmR-,..._I~Ft:A:: I W. Tl:::a r I W -• I 11+-±-1 I :1.: I I _ 8 I a.l I 41::::1--1-H-+'l!M!t 0.00 IIRI'lt~i= ~ 30.-sep..81 05-Jul-83 04-APr-as 03-Feb-87 11-0ct-88 16-.Jul-9o 10-A.Pr-92 13-Jan-94 16-0ct-95 8-Juf-97 13-A.Pr-99 20-Feb-o1 1S..oct-o2 9-Jul-04 10-A.Pr-o 31-Dec-o 2-0ct-o9 Vi!Hrr12 1\.tf:. 30-seP-81 6 7 SA. MILL Background (BHV-3) subtracted from BHV-1, BHV-2, BHV-4, BHV-5, and BHV-·6 I -BHV-1 -+-BHV-2 -BHV-3 -BHV-4 -BHV-5 -BHV-6 I I White Mesa Mill Ambient Gamma Levels Over Time BHV-1] 50.00 45.00 40.00 35.00 30.00 ..... Q) t:: Ill 25.00 :::J .!! E Q) a: 20.00 E 15.00 10.00 ~·---------------------------------------------------------------------ir------------------------------------------~ 5.oo ~--A-1· e I • o.oo ~ ¥ :i 8!1 ... :: :. ~ ee·~, ~-~' m t.-MM..~-~ 4li ~ t aJOsa?A 1 r · .M ~R ~ ~0 •o -0 ~R &Oc ~0 ~N ~0 -0 &Oc ~0 -0 ~ ~ w"<>ep-81 Oct-83 Cf-85 Cf-87 Cf-89 ~eP·9t t-93 Cf-95 D\f-97 ct-99 ct-o1 t-o3 Cf-05 ct-07 "'-T•09 "C1" R,q DIA,1"ION Background (BHV-3) Subtracted from BHV-1 -+-BHV-1 I White Mesa Mill Ambient Gamma Levels Over Time BHV-21 50.00~------------------------------------------------------------------------------------------------------, 45.00 +-------------------------------------------------------------------------------------------------------~ 40.00 +-------------------------------------------------------------------------------------------------------~ 35.00 +-------------------------------------------------------------------------------------------------------~ 30.00 ...... Q) t:: ell :::l 0" 25.00 -E Q) a: E 20.00 15.00 I 10.00 I 5.oo I Ji' IH+e • • A 1f I o.oo IM·Aif!~~ ... :=.i-.~~-j .·¥.-.~iiUiiW· .. ~~·e.eH•,~~wn L'lt.-. .. ~w.· .... I/Jt .•.. .,.,~ a(J_co. 03.0· 01.0 09-0 3o.0 3o.8 8-0ct 16-o 10.A• 12.0 24-o 3-0ct 11.0 3o.0 2-0ct DtRr.-c -oeP-81 ct-83 ct-Bs ct-87 ct-89 ep.91 -93 ct-95 •vov.97 ct-99 ct-o1 -03 ct-os ct-07 -09 "'' i R.4 D!AiJoN Background (BHV-3) Subtracted from BHV-2 I -+-BHV-2 I 50.00 45.00 40.00 35.00 30.00 ...... Q) t: cu :::::! c-25.00 --E Q) a: E 20.00 15.00 10.00 5.00 0.00 30-seP-81 03-0ct-83 07-oct-Bs 09-0ct-87 30-0ct-89 [White Mesa Mill Ambient Gamma Levels Over Time BHV-3 1 3o-seP-91 B-oct-93 Background (BHV-3) 16-0ct-95 10-fVov-97 12-0ct-99 24-0ct-01 -+-BHV-3 3-0ct-03 17-0ct-os 30-oct-o7 2-0ct-o9 DIRt:c; RAo,Ai!oiV I White Mesa Mill Ambient Gamma Levels Over Time BHV-4j 50.00~------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------, 45.00 +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------__, 40.00 +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~ 35.00 +---------------------------------------------------------------------------------------------------------------------------------~ 30.00 ...... Q) t:: 25.00 ro ::J .!:! E Q) a: 20.00 E 15.00 10.00 +------+t-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~ 5.00 I '!!I' I .6o I ff-I 0.00 ~ " , -' . i @I 1 ••• 1 --g.~ . .,_. i!·~-. ''H!!H 3o.s~P-81 03-ocr-s3 07-0ct-ss 09-0ct-s7 30-0ct-89 30-sep.91 B-oct-93 1B-oct-9s 10-Nov-97 12-0ct-99 24-0ct-01 3-0ct-03 17-oct-os 3o.oct-07 2-0ct-o9 DIRE::cl %fAlloN Background (BHV-3) Subtracted from BHV-4 r -~ I ..... Q) t ctl ::J 0" -E Q) a: E I White Mesa Mill Ambient Gamma Levels Over Time BHV-sl 50.00 ~----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------~ 45.00 +-----------------------------------------------------------------------------------------------~ 40.00 +---------------------------------------------------------------------------------------------------~ 35.00 +---------------------------------------------------------------------------------------------------~ 30.00 25.00 20.00 15.00 +---------------------------------------------------------------------------------------------------------~ 10.00 +------------------------------------------------------------@~------------------------------------~ 5.00 I I 1---H!IJ -... I:IBA F\;. .... ..,. lanA I I • -w I I 1: I I :Jr.: I I 'Jll' 1-I I I 1 \ I o.oo F@·t!IJ··,·:-'j·,·,-.-:,·,·,·,·,·,·;:w·•··········· , , , ·.-,·,·@t·8 ·tt ,·,·,·:.-.·:w·:• ,._.,.,·,·,·•· •~···················•·····•'(• ..•. ,.,,,,,.,,. , , _.,.,.,._, ••. ...,. ,·,·:c:·,x.·.·.·,-.·.z .... ,., 30-sep.81 03-0ct-83 07-0ct-es 09-0ct-87 30-0ct-89 30-Sep-91 B-Oct-93 16-0ct-95 10-Nov-97 12-0ct-99 24-0ct-01 3-0ct-03 17-0ct-os 30-0ct-07 2-0ct-09 Dlf?f2cr !'?A D!41JoN Background (BHV-3) Subtracted from BHV-5 I ....--BHV-5 I I White Mesa Mill Ambient Gamma Levels Over Time BHV-61 50.00 45.00 40.00 35.00 30.00 "-Q) t:: co 25.00 :::::1 0" --E Q) a: 20.00 E 15.00 10.00 5.00 0.00 ----1~ _,A _.[\,.._ . _,' _,' .. I . '' ... ~~ -~ ~~- 30-seP-81 03-0ct-a3 07-0ct-as 09-oct-a7 3o.Oct-a9 3o.seP-91 B-oct-93 1&.oct-9s 1o... 12.0 24-o 3-o •vo".97 ct-99 ct-o1 ct-03 17-0ct 30..n.t 2-0ct-" -os --c '()7 -v9 Dl~t:cr RAo,A /JoN Background (BHV-3) Subtracted from BHV-6 --+-BHV-6 Badge Number Control 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 45 46 47 50 51 52 53 64 White Mesa Mill First Quarter 2013 Environmental Spherical Gamma Monitor Results Location Administration Vault V205 Control Room BHV-6 Ore Stor. -Barrel Area Vanadium Precip.Area Yellocake Drying Area Leach SAG Mill Control Room Yellowcake Precip. Central Control Room Trammel Screen (ore pad) North East Corner Ore Pad Met. Lab Filter Press Room BHV-1 BHV-2 BHV-3 BHV-4 BHV-5 SAG Mill Tails CCD North SX Administration Building Admin Parking Lot Yellowcake Packaging Yellowcake Storage Bucking Room Mill Lunch Room South SX Mtce. Super.'s Office Ore Feed Grizzly Scalehouse Sample Plant (OBS) Front Gate AF-Barrel Dump Station AF Circuit -South AF Circuit-North Pinenut Travel Way North Control # 1 North Control# 2 CaF2 Barrel Dump Station - Operator Station KF Barrel Dump Station Date Issued 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/3112012 12/31/2012 12/3112012 12/31/2012 12/3112012 12/31/2012 12/31/2012 12/31/2012 12/3112012 12/31/2012 12/3112012 12/3112012 12/3112012 12/31/2012 12/3112012 12/31/2012 12/31/2012 12/31/2012 12/31/2012 12/3112012 12/3112012 12/3112012 12/31/2012 12/31/2012 12/31/2012 Total Days Badge at Date Returned WMM 3/28/2013 87 3/28/2013 3/28/2013 3/28/2013 3/2812013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/2812013 3/28/2013 3/28/2013 3/28/2013 3/2812013 3/28/2013 3128/2013 3/28/2013 3/28/2013 3/2812013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 312812013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/2812013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 87 Mean Ambient Dose Equivalent 31.9 45.9 25.7 171 83.4 226.9 260.8 181.6 80.4 131.1 217.7 57.3 159.3 32 27.8 27.2 27.5 30 331.5 48.9 68.4 66.6 35.9 75.4 1512.2 500.6 118.4 50.1 92.3 41.3 384.8 213.7 216.4 179.5 268.6 31.3 87.5 29.9 33.9 28.9 317.5 264.3 mRem/ mRem/ hour Day 0.02 0.367 0.02 0.01 0.08 0.04 0.11 0.00 0.12 0.09 0.04 0.06 0.10 0.03 0.08 0.02 0.01 O.Ql 0.01 0.01 0.16 0.02 0.03 0.03 0.02 0.04 0.72 0.24 0.06 0.02 0.04 0.02 0.18 0.10 0.10 0.09 0.13 0.01 0.04 0.01 0.02 0.01 0.15 0.13 0.528 0.295 1.966 0.959 2.608 0.000 2.998 2.087 0.924 1.507 2.502 0.659 1.831 0.368 0.320 0.313 0.316 0.345 3.810 0.562 0.786 0.766 0.413 0.867 17.382 5.754 1.361 0.576 1.061 0.475 4.423 2.456 2.487 2.063 3.087 0.360 1.006 0.344 0.390 0.332 3.649 3.038 mRem/ Week 2.57 3.69 2.07 13.76 6.71 18.26 0.00 20.98 14.61 6.47 10.55 17.52 4.61 12.82 2.57 2.24 2.19 2.21 2.41 26.67 3.93 5.50 5.36 2.89 6.07 121.67 40.28 9.53 4.03 7.43 3.32 30.96 17.19 17.41 14.44 21.61 2.52 7.04 2.41 2.73 2.33 25.55 21.27 White Mesa Mill Second Quarter 2013 Environmental Spherical Gamma Monitor Results Badge Number Location Control Administration Vault 1 V205 Control Room 2 BHV-6 3 Ore Stor. -Barrel Area 4 Vanadium Precip. Area 5 Yellowcake Drying Area 6 Leach 7 SAG Mill Control Room 8 Yellowcake Precip. 9 Central Control Room 10 Trommel Screen (ore pad) 11 North East Corner Ore Pad 12 Met. Lab 13 Filter Press Room 14 BHV-1 15 BHV-2 16 BHV-3 17 BHV-4 18 BHV-5 19 SAG Mill 20 Tails 21 CCD 22 North SX 23 Administration Building 24 Admin Parking Lot 25 Yellowcake Packaging 26 Yellowcake Storage 27 Bucking Room 28 Mill Lunch Room 29 South SX 30 Maint. Super.'s Office 31 Ore Feed Grizzly 32 Scalehouse 33 Sample Plant (OBS) 34 Front Gate 45 AF -Barrel Dump Station 46 AF Circuit-South 47 AF Circuit -North 51 North Control# 1 52 North Control # 2 CaF2 Barrel Dump Station - 53 Operator Station 64 KF Barrel Dump Station Date Issued 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 3/28/2013 Date Returned 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 6/26/2013 7/11/2013 Total Days Badge at WMM 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 105 Mean Ambient Dose mRem/ Equivalent hour 32 0.01 46.1 0.02 58 0.03 196.4 0.09 99.4 0.05 258.9 0.12 0.00 350.8 0.16 273.5 0.13 92.3 0.04 150.8 0.07 0.00 60 0.03 165.1 0.08 32.7 0.02 28.9 0.01 27.7 0.01 30.8 0.01 30.9 0.01 336 0.16 29.1 O.Ql 85.4 0.04 63.2 0.03 35 0.02 85.1 0.04 1600.1 0.74 694.6 0.32 129.5 0.06 50.3 0.02 114.1 0.05 46 0.02 277.7 0.13 212.8 0.10 210.8 0.10 210.4 0.10 536.3 0.25 72.3 0.03 148.6 0.07 36.3 0.02 30.8 0.01 338.4 0.16 239.3 0.09 mRem/ Day 0.356 0.512 0.644 2.182 1.104 2.877 0.000 3.898 3.039 1.026 1.676 0.000 0.667 1.834 0.363 0.321 0.308 0.342 0.343 3.733 0.323 0.949 0.702 0.389 0.946 17.779 7.718 1.439 0.559 1.268 0.511 3.086 2.364 2.342 2.338 5.959 0.803 1.651 0.403 0.342 3.760 2.279 mRem/ Week 2.49 3.59 4.51 15.28 7.73 20.14 0.00 27.28 21.27 7.18 11.73 0.00 4.67 12.84 2.54 2.25 2.15 2.40 2.40 26.13 2.26 6.64 4.92 2.72 6.62 124.45 54.02 10.07 3.91 8.87 3.58 21.60 16.55 16.40 16.36 41.71 5.62 11.56 2.82 2.40 26.32 15 .95 ATTACHMENT F VEGETATION GRAPHS, DATA TABLE, LABORATORY RESULTS AND QAJQC (Log Scale) _.. _.. _.. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I 6 I I I 0 0 0 0 0 0 CX> -...1 0> (11 ~ w 1\) 8/27/1981 8/27/1982 8/27/1983 8/27/1984 8/27/1985 .. 8/27/1986 8/27/1987 . 8/27/1988 8/27/1989 ::0 D) I 8/27/1990 N N 0) 8/27/1991 0 0 8/27/1992 ::::J (') CD 8/27/1993 . ::::J -... 8/27/1994 . D) -s· f 8/27/1995 ::::J 0 z 8/27/1996 :r m < 8/27/1997 CD T cc 8/27/1998 CD -D) -z 8/27/1999 s· :E ::::J 8/27/2000 -c f 8/27/2001 0 ::::::: (JJ 8/27/2002 ~ :E cc -8/27/2003 8/27/2004 8/27/2005 8/27/2006 8/27/2007 8/27/2008 8/27/2009 . 8/27/2010 8/27/2011 8/27/2012 •. 8/27/2013 (Log Scale) _. _. _. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I I I I 0 0 0 0 0 0 0 CX> -...1 Ol (}1 ~ w I\) 8/27/1981 8/27/1982 8/27/1983 8/27/1984 8/27/1985 8/27/1986 8/27/1987 8/27/1988 "'tt 8/27/1989 C" I 8/27/1990 1\) ...... 0 8/27/1991 0 0 8/27/1992 ::::s n CD 8/27/1993 ::::s -""'' 8/27/1994 D) -a· t 8/27/1995 ::::s en z 8/27/1996 ::::s m < 8/27/1997 CD cc T 8/27/1998 CD -D) -z 8/27/1999 a· :E ::::s 8/27/2000 -c t 8/27/2001 0 ::::::.:: U> 8/27/2002 " :E cc -8/27/2003 .. 8/27/2004 . 8/27/2005 8/27/2006 8/27/2007 " 8/27/2008 - 8/27/2009 ., 8/27/2010 8/27/2011 8/27/2012 8/27/2013 . 0 0 0 0 0 0 m m m I I I 0 0 0 (X) -....s 0> 01-Jan-81 01-Jan-82 ~ 01-Jan-83 - 01-Jan-84 01-Jan-85 - 01-Jan-86 - 01-Jan-87 •· 01-Jan-88 · 01-Jan-89 -· 01-Jan-90 01-Jan-91 01-Jan-92 01-Jan-93 t 01-Jan-94 :u 01-Jan-95 ~ N 1\J 01-Jan-96 0) T 01-Jan-97 01-Jan-98 · "U c:r ~ 01-Jan-99 0 01-Jan-00 01-Jan-01 01-Jan-02 01-Jan-03 01-Jan-04 01-Jan-05 01-Jan-06 01-Jan-07 01-Jan-08 01-Jan-09 01-Jan-1 0 01-Jan-11 • 01-Jan-12 ·· 01-Jan-13 01-Jan-14 (Log Scale) ...... 0 0 0 0 m m I 6 0 01 ~ 0 0 m I 0 c.:> 0 0 m I 0 I\) ::E ::I: =i m :s: m en ~ :s: r-r- z 0 :0 -1 ::I: m ~ 0 "T1 :s: -r- -r-~:0 -·S» -I "I\) CCN -C) Q) ::l a. "tJ C" I 1\) ..... 0 0 0 ::l (') C1) ::l -Sil -a· ::l en 3 ~ cc C1) S' -a· ::l (Log Scale) ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I I I I 0 0 0 0 0 0 0 CX> -....I 0> 01 -I>-UJ 1\) 01-Jan-81 :e 01-Jan-82 ::I: =i 01-Jan-83 m 01-Jan-84 :s: m 01-Jan-85 CJ) )> 01-Jan-86 -:s: r- 01-Jan-87 r- I 01-Jan-88 z 0 01-Jan-89 JJ -f 01-Jan-90 ::I: 01-Jan-91 :e m CJ) 01-Jan-92 -f 01-Jan-93 0 t ., 01-Jan-94 :s: -:D r-~ 01-Jan-95 c-• "' 1\) OJJ O'l 01-Jan-96 -·D) -I f ,..;N 01-Jan-97 CCN -0) "'U 01-Jan-98 D) 0" ~ :::s 01-Jan-99 Q. 0 ""C 01-Jan-00 tT I N 01-Jan-01 -..... 0 01-Jan-02 -0 0 01-Jan-03 :::s (') CD 01-Jan-04 :::s -.., 01-Jan-05 D) -01-Jan-06 c;· :::s en 01-Jan-07 :::s 01-Jan-08 · < CD (Q 01-Jan-09 CD -01-Jan-10 D) -c;· 01-Jan-11 -:::s 01-Jan-12 01-Jan-13 01-Jan-14 (Log Scale) _. _. _. _. _. _. _. _. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m m m I I I I I I I I + 0 0 0 0 0 0 0 0 0 CXl --J 0) 01 .j:>. w rv _. 0 01-Jan-81 - == 01-Jan-82 :I: =i 01-Jan-83 m 01-Jan-84 s: m 01-Jan-85 f/) )> 01-Jan-86 s: r- 01-Jan-87 • r- I 01-Jan-88 f/) 0 01-Jan-89 c """" 01-Jan-90 :I: == 01-Jan-91 m f/) 01-Jan-92 """" 0 01-Jan-93 -t ., 01-Jan-94 · s: ::0 r-~ 01-Jan-95 • c-• r\l 1\) Oll m 01-Jan-96 -·I» -I T "N 01-Jan-97 <CN -en lJ 01-Jan-98 I» 0" r\l ::::s ~ 01-Jan-99 c. 0 ""0 01-Jan-00 C" I N ..... 01-Jan-01 0 01-Jan-02 0 0 ::::s 01-Jan-03 () (D 01-Jan-04 ::::s ... ""'I 01-Jan-05 I» ... s· 01-Jan-06 ::::s en 01-Jan-07 -::::s 01-Jan-08 -< (D (Q 01-Jan-09 -(D ... I» 01-Jan-1 0 ... s· 01-Jan-11 -::::s 01-Jan-12 01-Jan-13 - 01-Jan-14 WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED QTR. SAMPLED DATE 3rd '81 27-Aug-81 4th '81 20-0ct-81 2nd'82 15-Apr-82 3rd '82 01-Jul-82 4th '82 30-Nov-82 2nd '83 13-Apr-83 3rd '83 01-Jul-83 4th '83 30-Jan-84 2nd'84 28-Jun-84 4th '84 14-Nov-84 2nd '85 27-Mar-85 3rd '85 15-Jul-85 4th '85 09-0ct-85 2nd'86 24-Mar-86 3rd'86 10-Jul-86 4th '86 18-Dec-86 2nd'87 20-Apr-87 3rd '87 05-Jun-87 4th '87 22-Dec-87 2nd'88 19-Apr-88 3rd'88 28-Jul-88 2nd '89 07-Apr-89 3rd '89 06-Jun-89 4th '89 07-Nov-89 1st '90 17-Apr-90 2nd'90 20-Jun-90 3rd'90 17-0ct-90 1st '91 10-Apr-91 2nd'91 11-Jun-91 3rd '91 20-Nov-91 1st '92 22-Apr-92 2nd '92 10-Jun-92 3rd '92 10-Jun-92 1st '93 13-Apr-93 2nd '93 26-Jun-93 3rd '93 12-0ct-93 1st '94 11-May-94 2nd'94 19-Jui-94 3rd'94 28-Nov-94 lst'95 11-Apr-95 2nd '95 06-Jui-95 3rd '95 15-Nov-95 1st '96 23-Apr-96 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 1st '97 21-Apr-97 3rd '97 05-Sep-97 4th '97 20-Nov-97 1st '98 23-Mar-98 2nd '98 16-Jun-98 4th '98 05-Nov-98 2nd '99 15-Apr-99 3rd '99 07-Jul-99 4th '99 02-Dec-99 2nd '00 21-Apr-00 2nd'OO 22-Jun-00 Ra-226 Ra-226 VALUE (uCi/Kg) ERROR (uCI/Kg) 3.90E·04 l.OOE-05 1.40E-04 l.OOE-05 1.31E·04 1.30E-05 1.60E·04 l.OOE-05 2.67E-06 1.07E-06 9.36E-05 6.20E-06 1.12E-04 1.20E-05 1.09E-04 8.00E-06 3.47E-04 1.20E-05 5.61E-04 1.99E-04 1.05E·03 3.00E-05 8.20E-05 7.00E-06 1.15E·04 l.OOE-05 5.72E-04 2.10E-05 5.01E-04 1.30E-05 8.70E-04 5.00E-05 5.90E-04 7.00E-05 1.60E-04 3.00E-05 2.10E-04 4.00E-05 4.50E-04 7.00E-05 3.20E-05 2.20E-05 5.60E-04 4.00E-05 1.50E-04 2.00E-05 6.00E-04 5.00E-05 2.60E-04 3.00E-05 1.80E-04 2.00E-05 1.60E-04 2.00E-05 1.20E-04 2.00E-05 9.10E-05 1.60E-05 4.50E-04 4.00E-05 3.60E-05 1.00E-05 1.00E-05 7.00E-06 7.90E-05 3.50E-05 3.70E-05 2.20E-05 3.00E-05 1.50E-05 6.60E-05 2.70E-05 l.BOE-04 4.00E-05 1.71E-05 1.20E-06 2.40E-04 1.50E-05 6.70E-05 5.40E-06 1.50E-05 1.50E-06 5.50E-05 S.OOE-06 5.20E-05 2.50E-06 3.00E-05 2.50E-06 l.lOE-05 4.70E-07 1.10E-05 4.30E-07 8.00E-06 1.20E-06 <9.10E-05 9.10E-05 1.80E-05 1.20E-06 5.70E-05 l.OOE-06 2.00E-04 3.00E-06 6.03E-05 1.40E-06 2.30E-05 l.OOE-06 1.50E-04 3.00E-06 1.20E-06 l.OOE-07 LLD Pb-210 Pb-210 LLD uCi/Kg (S.OE-08) VALUE (uCi/Kg) ERROR (uCi/Kg) uCi/Kg (l.OE-06) 5.00E-08 l.lOE-03 1.00E-04 l.OOE-06 5.00E-08 6.80E-04 8.00E-05 l.OOE-06 l.OOE-06 4.90E-04 7.00E·05 8.00E-05 5.00E-08 8.00E·04 1.70E-04 l.OOE-07 l.OOE-06 1.08E-04 9.00E-06 l.OOE-05 8.00E-09 4.97E-04 9.30E-05 l.OOE-04 6.00E-06 1.84E-04 1.20E-05 1.00E-06 4.00E-06 7.80E-04 6.20E-05 6.00E-05 2.00E-09 3.75E-03 1.60E-04 4.00E-08 2.00E-07 7.82E-03 3.30E-04 7.00E-08 2.00E-06 3.22E-03 1.40E-04 2.00E-05 3.00E-06 7.70E-04 1.30E-04 2.00E-04 3.00E-06 5.10E-04 3.00E-05 2.00E-05 4.00E-06 2.49E-03 l.OOE-04 l.OOE-05 3.00E-06 1.57E-03 1.70E-03 2.00E-04 3.00E-06 6.80E-04 3.00E-05 3.00E-06 5.00E-08 1.50E-03 l.OOE-04 1.00E-06 5.00E-08 9.50E-04 4.00E-05 l.OOE-06 5.00E-08 1.70E-03 1.00E-04 l.OOE-06 5.00E-08 1.40E-03 l.OOE-04 l.OOE-06 5.00E-08 1.50E-04 4.40E-04 l.OOE-06 *** 1.10E-03 l.OOE-01 *** *** 2.30E-04 2.00E-05 *** 7.00E-06 2.04E-03 7.00E-05 1.40E-05 4.00E-06 3.30E-04 2.00E-05 2.20E-05 5.00E-08 3.20E-04 2.00E-05 l.OOE-06 5.00E-08 3.30E-04 2.00E-05 l.OOE-06 5.00E-06 3.00E-04 2.00E-05 l.OOE-06 2.00E-07 1.90E-04 2.00E·05 2.00E-07 5.00E·08 1.09E-03 5.00E·05 l.OOE-06 2.00E-06 1.50E-04 2.00E-05 1.00E-05 2.00E-07 7.50E-05 2.00E-05 l.OOE-06 3.00E-06 7.10E-04 7.00E-05 2.00E-05 3.00E-06 2.80E-04 3.00E-05 2.00E-05 3.00E-06 4.30E-05 3.50E-05 2.00E-05 3.00E-06 5.30E-04 6.00E-05 2.00E-05 3.00E-05 4.40E-04 6.00E-05 2.00E-04 9.00E-08 3.00E-05 6.10E-06 4.45E-06 1.70E-07 1.70E-04 l.lOE-05 8.30E-07 1.60E-07 1.40E-04 1.30E-05 7.90E-07 1.50E-07 5.10E-05 4.50E-06 7.60E-07 1.80E-07 6.70E-05 l.OOE-05 8.80E-07 1.50E-07 3.20E-05 4.50E-06 1.80E-07 1.80E-07 1.40E-04 7.10E-06 9.30E-07 1.21E-07 4.10E-05 3.60E-06 6.10E-07 1.33E-07 2.10E-05 7.30E-07 6.66E-07 5.60E-07 1.40E-04 4.60E-06 l.lOE-07 9.10E-05 <4.50E·04 4.50E-04 4.50E-04 6.30E-08 4.00E-05 1.80E-06 3.20E-07 8.20E-08 8.70E-05 5.00E-06 4.10E-07 1.20E-07 3.00E-04 1.00E-05 6.00E-05 8.30E-08 1.40E-04 4.70E-06 4.20E-07 2.30E-07 2.10E-05 l.OOE-06 l.lOE-06 1.20E-07 1.60E-04 8.00E-06 5.90E-07 2.80E-07 1.60E-04 l.OOE-05 1.40E-06 4th '00 21-Dec-00 1.60E-06 l.lOE-06 3.70E-07 S.10E-OS S.OOE-06 1.90E-06 1st '01 30-Apr-01 l.OOE-06 l.OOE-07 2.40E-07 <1.2E-06 l.OOE-07 2.40E-07 2nd'01 14-Jun-01 2.30E-06 2.00E-07 9.90E-08 3.80E-06 2.00E-07 S.OOE-07 4th '01 17-Dec-01 9.10E-06 2.40E-06 1.20E-07 3.S7E-OS 2.97E-06 6.00E-07 1st '02 07-May-02 3.30E-OS 1.80E-06 7.60E-07 4.SOE-OS 2.61E-06 1.00E-OS 2nd'02 07-Jul-02 S.SSE-OS 2.81E-06 7.60E-07 S.31E-OS 3.90E-06 1.00E-OS 4th '02 1S-Dec-02 7.7SE-OS 3.60E-06 7.60E-07 1.29E-04 6.1SE-06 l.OOE-OS 1st '03 21-Mar-03 9.10E-06 1.30E-06 3.60E-07 1.13E-OS 1.61E-06 3.36E-06 2nd'03 10-Jun-03 2.SOE-OS 1.30E-06 3.60E-07 3.26E-06 2.00E-06 7.38E-08 4th '03 20-Nov-03 S.70E-OS 3.SOE-06 1.SOE-07 4.0SE-OS S.82E-06 8.30E-07 1st '04 08-Apr-04 9.38E-OS 3.70E-06 l.lOE-07 S.88E-OS 3.00E-06 S.SOE-07 2nd '04 12-Jun-04 S.63E-OS 3.40E-06 1.80E-07 6.42E-OS S.90E-06 9.00E-07 4th'04 30-Nov-04 8.41E-OS S.SOE-06 2.00E-08 2.48E-04 1.40E-OS 3.00E-07 1st 'OS 21-Apr-OS S.60E-OS 3.00E-06 1.40E-07 S.80E-OS 4.00E-06 6.90E-07 2nd 'OS 13-Jun-OS 9.10E-06 1.SOE-06 1.80E-07 1.10E-OS 1.20E-05 9.00E-07 4th'OS 10-Nov-OS 6.00E-OS 3.00E-06 l.lOE-10 1.70E-06 6.40E-07 S.SOE-10 1st '06 03-Apr-06 8.00E-OS S.OOE-06 S.OOE-08 3.40E-04 1.20E-OS l.OOE-06 2nd '06 16-Jun-06 4.10E-OS 3.10E-06 S.OOE-08 1.16E-04 6.10E-06 l.OOE-06 4th '06 28-Nov-06 1.17E-04 4.60E-06 1.90E-07 3.28E-04 9.SOE-06 9.SOE-07 1st '07 30-Mar-07 9.70E-OS 4.40E-06 1.90E-07 3.40E-04 8.70E-06 8.4-07 2nd'07 1-Jun-07 1.30E-OS 1.60E-06 1.90E-07 1.20E-04 6.60E-06 9.70E-07 4th '07 23-Nov-07 7.00E-OS 8.20E-06 2.00E-07 S.OOE-04 2.00E-OS 1.20E-06 1st '08 22-Apr-08 3.60E-06 3.00E-06 S.20E-07 2.30E-04 1.40E-OS l.OOE-06 2nd'08 18-Jun-08 3.20E-OS 3.20E-06 1.80E-06 6.90E-OS 3.SOE-OS S.SOE-OS 4th '08 12-Dec-08 1st '09 28-Apr-09 5.90E-04 1.3SE-OS l.SOE-06 3.40E-04 1.30E-OS 1.SOE-06 2nd'09 17-Jun-09 1.90E-OS 1.4SE-06 4.90E-07 3.60E-OS 1.10E-OS 1.80E-OS 4th '09 18-Dec-09 1.70E-04 S.90E-06 4.80E-04 1.20E-OS 1st '10 13-May-10 2.20E-04 7.20E-06 l.lOE-06 1.90E-04 1.90E-OS 2.90E-OS 2nd'10 18-Jun-10 6.SOE-OS 3.40E-06 7.60E-07 1.40E-04 1.90E-OS 2.90E-OS 4th'10 20-Dec-10 2.30E-OS 1.70E-06 5.20E-07 1.00E-05 1.SOE-06 2.30E-06 2nd '11 23-Jun-11 2.40E-07 1.40E-07 1.80E-07 <2.9E-06 1.70E-06 2.90E-06 2nd '12 11-Apr-12 4.40E-OS 1.90E-06 3.60E-07 2.10E-04 2.00E-06 l.OOE-06 3rd'12 11-Jun-12 2.20E-OS 8.40E-07 l.lOE-07 1.30E-04 7.60E-06 5.90E-06 4th '12 06-Nov-12 3.10E-OS 4.82E-07 4.63E-08 4.26E-04 3.72E-06 6.S2E-07 2nd '13 30-Apr-13 1.14E-04 1.74E-06 5.34E-07 2.6SE-04 4.41E-06 5.37E-06 3rd '13 20-Jun-13 8.91E-OS 2.16E-06 1.42E-06 1.42E-04 3.68E-06 6.17E-06 *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected during this period WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHWEST OF MILL SAMPLED QTR. SAMPLED DATE 3rd '81 27-Aug-81 4th '81 20-0ct-81 2nd '82 15-Apr-82 3rd '82 01-Jui-82 4th '82 30-Nov-82 2nd'83 13-Apr-83 3rd '83 01-Jul-83 4th '83 30-Jan-84 2nd '84 28-Jun-84 4th '84 14-Nov-84 2nd'85 27-Mar-85 3rd '85 15-Jui-85 4th'85 09-0ct-85 2nd'86 24-Mar-86 3rd '86 10-Jul-86 4th '86 18-Dec-86 2nd'87 20-Apr-87 3rd '87 05-Jun-87 4th '87 22-Dec-87 2nd'88 19-Apr-88 3rd '88 28-Jul-88 2nd '89 07-Apr-89 3rd '89 06-Jun-89 4th '89 07-Nov-89 1st '90 17-Apr-90 2nd'90 20-Jun-90 3rd'90 17-0ct-90 1st '91 10-Apr-91 2nd'91 11-Jun-91 3rd '91 20-Nov-91 1st '92 22-Apr-92 2nd '92 10-Jun-92 3rd '92 10-Jun-92 1st '93 13-Apr-93 2nd '93 26-Jun-93 3rd'93 12-0ct-93 1st '94 11-May-94 2nd'94 19-Jul-94 3rd '94 28-Nov-94 1st '95 11-Apr-95 2nd'95 06-Jul-95 3rd '95 15-Nov-95 1st '96 23-Apr-96 2nd '96 * 31-Jui-96 3rd'96 14-Nov-96 1st'97 21-Apr-97 3rd '97 05-Sep-97 4th '97 20-Nov-97 1st '98 23-Mar-98 2nd'98 16-Jun-98 4th '98 05-Nov-98 2nd '99 15-Apr-99 3rd '99 07-Jul-99 4th '99 02-Dec-99 2nd'OO 21-Apr-00 Ra-226 Ra-226 VALUE (uCi/Kg) ERROR (uCi/Kg) 2.73E-03 5.00E-05 2.00E-04 1.00E-05 1.04E-04 9.00E-06 2.00E-05 l.OOE-05 2.36E-06 9.50E-07 8.58E-05 1.36E-05 1.19E-04 1.10E-05 9.78E-05 7.00E·06 2.08E-04 1.00E-05 6.05E-04 1.64E-04 l.lOE-04 8.00E-06 6.10E-05 6.00E-06 1.07E-04 6.00E-06 8.86E-04 1.80E-05 6.66E-04 1.80E-05 5.20E-04 1.00E-04 4.10E-04 l.OOE-04 1.60E-04 3.00E-05 3.60E-04 5.00E-05 2.60E-04 5.00E-05 3.10E-05 1.90E-05 6.20E-04 5.00E-05 3.40E-04 3.00E-05 5.10E-04 6.00E-05 3.60E-04 3.00E-05 1.70E-04 2.00E-05 8.80E-05 1.60E-05 3.00E-04 3.00E-05 3.10E-04 3.00E-05 5.00E-04 4.00E-05 2.00E-05 8.00E-06 6.50E-06 6.00E-06 1.20E-04 4.00E-05 1.80E-05 1.70E-05 5.20E-05 1.90E-05 5.10E-05 2.30E-05 1.20E-04 1.00E-05 3.73E-05 1.60E-06 2.40E-04 1.50E-05 8.40E-05 6.10E-06 1.90E-05 1.50E-06 1.20E-04 6.80E-06 8.30E-05 3.30E-06 3.60E-05 2.50E-06 3.30E-05 2.30E-06 5.40E-06 3.50E-07 8.90E-06 7.20E-07 <9.20E-05 9.20E-05 < 6.50E-08 6.50E-08 4.20E-05 1.00E-06 6.20E-05 l.OOE-06 5.45E-05 1.40E-06 1.10E-04 3.00E-06 3.70E-05 1.00E-06 LLD Pb-210 Pb-210 LLD uCi/Kg (S.OE-08) VALUE (uCi/Kg) ERROR (uCi/Kg) uCi/Kg (1.0E-06) 5.00E-08 7.10E-03 3.00E·04 1.00E-06 5.00E·08 8.30E-04 5.00E·05 1.00E-06 7.00E-06 6.40E-04 5.00E·05 4.00E·05 S.OOE-08 2.20E-04 9.00E-05 l.OOE-07 l.OOE-06 8.00E-05 l.OOE-05 l.OOE-05 2.00E-08 3.53E-04 1.90E-05 1.00E-05 5.00E-06 1.58E-04 1.30E-05 l.OOE-05 2.00E-06 2.16E-03 3.40E-04 3.00E-04 3.00E-09 1.60E·03 7.00E·05 3.00E-08 2.00E-07 2.58E-03 l.lOE-04 3.00E-08 3.00E-06 8.63E-04 4.20E-05 3.00E-05 2.00E-06 5.40E-04 S.OOE-05 5.00E-05 2.00E-06 3.80E-04 3.00E-05 2.00E-05 2.00E-06 4.40E-03 1.90E-04 3.00E-05 3.00E-06 4.78E-03 2.10E-04 6.00E-05 3.00E-06 1.70E-03 l.OOE-04 6.00E-05 5.00E-08 1.60E-03 1.00E-04 1.00E-06 5.00E-08 S.SOE-04 4.00E-05 1.00E-06 5.00E-08 1.80E-03 l.OOE-04 l.OOE-06 5.00E-08 1.90E-03 l.OOE-04 l.OOE-06 5.00E-08 1.60E-04 4.00E-05 l.OOE-06 *** 1.70E-03 l.OOE-04 *** *** 7.40E-04 3.00E-05 *** 7.00E-06 l.OOE-03 7.00E-05 1.40E-05 4.00E-06 4.80E-04 2.00E-05 2.20E-05 5.00E-08 3.20E-04 2.00E-05 l.OOE-06 S.OOE-08 2.90E-04 2.00E-05 1.00E-06 S.OOE-06 4.10E-04 2.00E-05 l.OOE-06 2.00E-07 4.70E-04 2.00E-05 2.00E-07 5.00E-08 1.50E-03 l.OOE-04 1.00E-06 2.00E-06 9.60E-05 1.40E-05 l.OOE-05 2.00E-06 1.20E-04 2.00E-05 l.OOE-06 3.00E-06 1.21E-03 8.00E-05 2.00E-05 3.00E-06 2.10E-04 3.00E-05 2.00E-05 3.00E-06 1.70E-05 3.60E-05 2.00E-05 3.00E-06 7.10E-04 6.00E-05 2.00E-05 3.00E-05 9.80E-04 1.60E-04 2.00E-04 8.40E-08 7.80E-05 7.10E-06 4.20E-07 1.70E-07 2.60E-04 1.30E-05 8.30E-07 1.50E-07 1.20E-04 l.lOE-05 7.50E-05 1.40E-07 4.50E-05 4.30E-06 7.20E-07 1.40E-07 l.OOE-05 5.80E-06 7.10E-07 1.90E-07 6.80E-05 6.30E-06 1.80E-07 1.60E-07 8.50E-05 5.60E-06 8.40E-07 1.70E-07 4.40E-05 4.80E-06 8.40E-07 1.56E-07 3.20E-05 9.00E-07 7.83E-07 5.40E-07 3.40E-04 6.70E-06 l.lOE-07 9.20E-05 <4.60E-04 4.60E-04 4.60E-04 6.50E-08 <3.20E-07 3.20E-07 3.20E-07 1.10E-07 1.70E-04 1.00E-05 5.50E-07 l.OOE-07 1.40E-04 7.00E-06 l.OOE-07 8.30E-08 9.20E-05 4.00E-06 4.20E-07 2.20E-07 2.80E-05 1.00E-06 l.lOE-06 2.40E-07 2.70E-04 l.OOE-05 1.20E-06 2nd '00 22-Jun-00 2.90E-05 l.OOE-06 3.30E-07 2.80E-04 2.00E-05 1.70E-06 4th '00 21-Dec-00 2.30E-06 1.40E-06 3.70E-07 3.30E-04 S.OOE-05 1.90E-06 1st '01 30-Apr-01 2.10E-05 l.OOE-06 l.SOE-07 <7.6E-07 N/A 7.60E-07 2nd'01 14-Jun-01 1.30E-06 4.00E-08 1.20E-07 1.80E-06 3.00E-08 5.90E-07 4th '01 17-Dec-01 3.70E-05 7.67E-07 8.30E-08 6.72E-05 2.62E-06 6.00E-07 1st '02 07-May-02 4.90E-OS 2.40E-06 7.60E-07 1.28E-04 S.61E-06 l.OOE-OS 2nd'02 07-Jul-02 8.88E-OS 4.32E-06 7.60E-07 8.33E-OS 4.32E-06 l.OOE-OS 4th '02 lS-Dec-02 l.SOE-04 6.20E-06 7.60E-07 3.16E-04 1.07E-OS l.OOE-OS 1st '03 21-Mar-03 S.OOE-OS 3.40E-06 2.71E-06 <4.2e-6 4.20E-06 2nd'03 10-Jun-03 S.60E-OS 2.00E-06 4.10E-07 1.88E-04 5.14E-06 8.20E-08 4th '03 20-Nov-03 3.20E-04 8.20E-06 1.70E-07 4.89E-04 1.2SE-OS 8.30E-07 1st '04 08-Apr-04 6.29E-05 4.10E-06 2.00E-07 1.94E-OS 4.00E-06 l.OOE-06 2nd'04 12-Jun-04 6.S1E-OS 3.40E-06 1.30E-07 1.87E-OS 3.90E-06 6.SOE-07 4th '04 30-Nov-04 7.SOE-OS 4.60E-06 2.00E-08 4.4SE-04 1.40E-OS 3.00E-07 1st 'OS 21-Apr-OS 4.90E-OS 2.70E-06 1.30E-07 1.27E-04 4.80E-06 6.SOE-07 2nd 'OS 13-Jun-OS 2.30E-OS 2.10E-06 l.SOE-07 4.70E-OS 5.10E-06 7.60E-07 4th 'OS 10-Nov-OS 7.40E-OS 3.SOE-06 1.20E-10 2.40E-06 8.10E-08 S.80E-10 1st '06 03-Apr-06 l.OOE-04 6.00E-06 S.OOE-08 6.S4E-04 1.SOE-OS l.OOE-06 2nd '06 16-Jun-06 9.SOE-05 S.90E-06 S.OOE-08 4.48E-04 1.40E-OS l.OOE-06 4th '06 28-Nov-06 8.13E-OS 4.10E-06 2.20E-07 3.2SE-04 1.12E-06 l.OOE-OS 1st '07 30-Mar-07 4.30E-OS 2.60E-06 1.70E-07 2.64E-04 7.20E-06 8.60E-07 2nd '07 1-Jun-07 S.10E-OS 3.20E-06 2.30E-07 S.30E-04 1.40E-06 1.20E-06 4th '07 23-Nov-07 7.30E-OS 6.60E-06 S.OOE-08 7.00E-04 2.20E-OS 1.10E-06 1st '08 22-Apr-08 2.80E-06 2.80E-06 7.20E-07 4.40E-04 2.00E-OS l.OOE-06 2nd'08 18-Jun-08 3.20E-06 3.30E-06 1.80E-06 1.40E-04 3.30E-OS S.SOE-OS 4th '08 12-Dec-08 7.30E-OS 3.20E-06 7.40E-07 4.40E-04 2.SOE-OS 3.20E-OS 1st '09 28-Apr-09 S.2SE-OS 3.60E-06 l.lOE-06 1.90E-04 l.SOE-OS 2.20E-OS 2nd'09 17-Jun-09 2.30E-OS 1.60E-OS S.20E-07 4.30E-OS l.OOE-OS 1.70E-OS 4th '09 18-Dec-09 S.SOE-OS 3.SOE-06 3.00E-04 l.lOE-OS 1st '10 13-May-10 1.90E-04 6.10E-06 9.40E-07 5.10E-04 2.40E-OS 3.10E-OS 2nd'10 18-Jun-10 2.30E-OS 2.00E-06 7.70E-07 8.30E-OS 1.80E-OS 2.90E-OS 4TH '10 20-Dec-10 8.60E-06 9.10E-07 3.90E-07 1.10E-07 6.80E-07 l.lOE-06 2nd'11 23-Jun-11 2.10E-07 1.20E-07 1.40E-07 <2.2E-06 1.30E-06 2.20E-06 2nd'12 11-Apr-12 l.SOE-OS 9.50E-07 2.60E-07 <7.0E-07 6.00E-07 l.OOE-06 .3rd '12 11-Jun-12 8.30E-06 S.40E-07 1.20E-07 1.40E-04 8.30E-06 6.SOE-06 4th '12 06-Nov-12 2.34E-OS 4.10E-07 7.71E-08 4.59E-04 3.83E-06 6.18E-07 2nd'13 30-Apr-13 9.04E-OS 1.68E-06 8.58E-07 2.24E-04 4.46E-06 4.68E-06 3rd '13 20-Jun-13 2.S8E-06 9.59E-07 8.06E-07 1.06E-04 2.30E-06 3.28E-06 *2nd quarter of 1996 San Juan County, Utah, was declared a d1saster area due to drought, no samples were collected dunng th1s penod WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED QTR. SAMPLED DATE 3rd '81 27-Aug-81 4th '81 20-0ct-81 2nd '82 15-Apr-82 3rd '82 01-Jul-82 4th '82 30-Nov-82 2nd '83 13-Apr-83 3rd '83 01-Jui-83 4th '83 30-Jan-84 2nd'84 28-Jun-84 4th '84 14-Nov-84 2nd'85 27-Mar-85 3rd'85 15-Jul-85 4th '85 09-0ct-85 2nd'86 24-Mar-86 3rd '86 10-Jul-86 4th '86 18-Dec-86 2nd '87 20-Apr-87 3rd '87 05-Jun-87 4th '87 22-Dec-87 2nd'88 19-Apr-88 3rd '88 28-Jul-88 2nd'89 07-Apr-89 3rd'89 06-Jun-89 4th '89 07-Nov-89 1st '90 17-Apr-90 2nd '90 20-Jun-90 3rd '90 17-0ct-90 1st '91 10-Apr-91 2nd '91 11-Jun-91 3rd '91 20-Nov-91 1st '92 22-Apr-92 2nd '92 10-Jun-92 3rd'92 10-Jun-92 1st '93 13-Apr-93 2nd'93 26-Jun-93 3rd'93 12-0ct-93 1st '94 11-May-94 2nd'94 19-Jui-94 3rd'94 28-Nov-94 1st '95 11-Apr-95 2nd'95 06-Jul-95 3rd '95 15-Nov-95 1st '96 23-Apr-96 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 1st '97 21-Apr-97 3rd'97 05-Sep-97 4th '97 20-Nov-97 1st '98 23-Mar-98 2nd'98 16-Jun-98 4th'98 05-Nov-98 2nd '99 15-Apr-99 3rd '99 07-Jul-99 4th'99 02-Dec-99 2nd '00 21-Apr-00 Ra-226 Ra-226 VALUE (uCi/Kg) ERROR (uCi/Kg) 9.50E-04 2.00E-05 3.00E-05 3.00E-06 1.37E-05 3.00E-06 3.40E-04 2.00E-05 1.75E-05 3.00E-06 7.13E-04 7.30E-05 5.39E-05 4.50E-06 6.40E-05 ?.OOE-06 8.27E-05 6.30E-06 2.72E-04 1.48E-04 4.73E-04 1.60E-07 6.60E-05 7.00E-06 2.83E-04 2.00E-05 1.57E-04 l.OOE-05 3.78E-04 l.OOE-05 2.60E-04 2.00E-05 4.10E-04 7.00E-05 2.90E-04 4.00E-05 1.80E-04 3.00E-05 2.30E-04 5.00E-05 1.50E-04 3.00E-05 3.10E-04 4.00E-05 1.30E-04 2.00E-05 4.30E-04 S.OOE-05 2.SOE-04 3.00E-05 l.lOE-04 2.00E-05 6.10E-05 1.40E-05 3.40E-05 l.lOE-05 8.00E-05 6.00E-06 6.50E-05 1.40E-05 l.GOE-05 7.00E-06 1.90E-05 l.OOE-05 l.GOE-05 1.80E-OS 2.60E-05 2.00E-05 3.00E-05 1.40E-05 3.10E-05 l.GOE-05 2.00E-05 5.00E-06 1.75E-05 1.70E-06 l.OOE-04 9.00E-06 1.70E-05 1.50E-06 6.40E-06 6.00E-07 2.30E-05 2.20E-06 4.20E-05 2.20E-06 2.10E-05 2.00E-06 5.50E-06 4.20E-07 5.30E-06 3.20E-07 2.50E-05 9.50E-07 <7.90E-05 7.90E-05 3.60E-07 1.40E-07 4.30E-05 l.OOE-06 2.40E-05 l.OOE-06 2.23E-05 8.60E-07 1.50E-04 3.00E-06 1.00E-04 2.00E-06 LLD Pb-210 Pb-210 LLD uCi/Kg (S.OE-08) VALUE (uCi/Kg) ERROR (uCI/Kg) uCi/Kg (l.OE-06) 5.00E-08 l.SOE-04 l.OOE-05 l.OOE-06 5.00E-08 1.50E-04 2.00E-05 l.OOE-06 3.00E-06 3.80E-04 4.00E-05 4.00E-05 5.00E-08 3.68E-03 2.70E-04 l.OOE-07 2.00E-06 7.92E-04 4.00E-06 2.00E-05 9.00E-08 2.51E-03 3.00E-04 3.00E-04 2.00E-06 6.88E-04 4.30E-05 4.00E-05 4.00E-06 1.20E-03 l.OOE-04 4.00E-05 3.00E-09 1.80E-03 l.OOE-04 9.00E-08 2.00E-07 4.70E-03 7.20E-04 3.00E-07 3.00E-06 7.07E-04 3.60E-05 3.00E-05 4.00E-06 4.90E-04 3.00E-05 3.00E-05 7.00E-06 1.50E-03 l.OOE-04 7.00E-05 4.00E-06 4.14E-03 1.80E-04 3.00E-05 2.00E-06 1.65E-02 7.00E-04 l.OOE-04 2.00E-06 1.70E-03 l.OOE-04 1.00E-04 5.00E-08 2.20E-03 l.OOE-04 l.OOE-06 S.OOE-08 7.50E-04 S.OOE-05 l.OOE-06 S.OOE-08 2.40E-03 l.OOE-04 l.OOE-06 5.00E-08 2.90E-03 l .OOE-04 1.00E-06 5.00E-08 4.30E-03 2.00E-04 l.OOE-06 *** 4.20E-03 l.OOE-04 *** *** 1.50E-03 l.OOE-04 *** 1.40E-05 3.50E-03 1.40E-04 2.70E-05 5.00E-06 2.39E-03 5.00E-05 2.50E-05 5.00E-08 6.60E-04 3.00E-05 l.OOE-06 5.00E-08 6.10E-04 3.00E-05 1.00E-06 5.00E-06 2.20E-04 l.OOE-05 1.00E-06 2.00E-07 1.20E-04 l.OOE-05 2.00E-07 5.00E-08 9.10E-04 5.00E-05 1.00E-06 2.00E-06 3.20E-04 2.00E-05 l.OOE-05 2.00E-07 2.20E-04 2.00E-05 l.OOE-06 3.00E-06 7.60E-04 6.00E-05 2.00E-05 3.00E-06 3.40E-04 3.00E-05 2.00E-05 3.00E-06 O.OOE+OO 3.00E-05 2.00E-05 3.00E-06 4.20E-04 6.00E-05 2.00E-05 3.00E-05 3.90E-04 8.00E-05 2.00E-04 7.60E-08 1.30E-04 7.80E-06 3.80E-07 1.50E-07 2.60E-04 1.20E-05 7.40E-07 l.GOE-07 1.60E-04 1.50E-05 8.10E-07 1.40E-07 4.40E-05 4.20E-06 7.00E-07 1.70E-07 6.60E-05 9.60E-06 8.30E-07 1.70E-07 l.OOE-04 6.70E-06 1.80E-07 l.GOE-07 1.90E-04 7.30E-06 8.20E-07 1.40E-07 3.30E-05 3.90E-06 7.00E-07 1.26E-07 1.90E-05 6.90E-07 6.34E-07 5.90E-07 1.30E-04 4.70E-06 1.20E-07 7.90E-05 <3.90E-04 3.90E-04 3.90E-04 3.30E-08 <1.7E-07 1.70E-07 1.70E-07 7.60E-08 2.50E-04 l.OOE-05 3.80£-07 1.20E-07 1.70E-04 8.00E-06 6.20E-07 1.20E-07 2.30E-04 ?.OOE-06 5.90E-07 2.00E-07 1.70E-05 l .OOE-06 l .OOE-06 1.20E-07 l.lOE-04 ?.OOE-06 6.10E-07 2nd 'DO 22-Jun-00 1.30E-06 l.OOE-07 2.40E-07 2.00E-04 LODE-OS 1.20E-06 4th 'DO 21-Dec-00 1.20E-06 9.00E-07 2.40E-07 1.20E-04 3.00E-OS 1.20E-06 1st '01 30-Apr-01 1.80E-06 l.OOE-07 1.70E-07 <8.3E-07 N/A 8.30E-07 2nd'01 14-Jun-01 2.60E-06 2.00E-07 '9.90E-08 1.10E-06 2.00E-08 S.OOE-07 4th '01 17-Dec-01 2.63E-06 4.60E-OS 1.20E-07 9.40E-OS 3.72E-06 6.00E-07 1st '02 07-May-02 3.SOE-OS 2.20E-06 7.60E-07 1.36E-04 S.61E-06 l.OOE-OS 2nd '02 07-Jul-02 4.02E-OS 2.34E-06 7.60E-07 7.04E-OS 4.11E-06 l.OOE-OS 4th '02 1S-Dec-02 8.10E-OS 3.90E-06 7.60E-07 2.87E-04 8.S4E-06 l.OOE-OS 1st '03 21-Mar-03 3.70E-OS 2.60E-06 2.41E-06 2.69E-OS 2.01E-06 3.73E-06 2nd'03 10-Jun-03 1.30E-OS l.OOE-06 S.20E-07 <l.OOE-07 l.OOE-07 4th '03 20-Nov-03 1.60E-04 1.30E-OS 1.20E-07 1.42E-04 6.42E-06 S.90E-07 1st '04 08-Apr-04 1.40E-04 7.70E-06 1.10E-07 6.10E-06 2.70E-06 S.SOE-07 2nd '04 12-Jun-04 6.S1E-OS 3.20E-06 l.SOE-07 S.27E-OS 4.90E-06 7.60E-07 4th '04 30-Nov-04 8.40E-OS S.70E-06 3.00E-08 3.39E-04 1.60E-OS 3.00E-07 1st 'OS 21-Apr-OS 1.70E-OS 1.60E-06 1.30E-07 4.SOE-OS 3.SOE-06 6.SOE-07 2nd'OS 13-Jun-OS 1.SOE-OS 1.60E-06 1.40E-07 7.00E-OS S.10E-06 6.90E-07 4th 'OS 10-Nov-OS 3.80E-OS 2.10E-06 8.60E-10 1.20E-06 4.80E-08 4.30E-10 1st '06 03-Apr-06 1.00E-04 6.00E-06 S.OOE-08 3.30E-04 l.lOE-OS l.OOE-06 2nd '06 16-Jun-06 3.40E-OS 2.SOE-06 S.OOE-08 1.37E-04 6.00E-06 l.OOE-06 4th '06 28-Nov-06 7.31E-OS 3.20E-06 1.60E-07 2.98E-04 8.SOE-06 8.20E-07 1st '07 30-Mar-07 3.00E-OS 2.20E-06 1.70E-07 3.20E-04 7.90E-06 8.40E-07 2nd'07 1-Jun-07 1.10E-04 4.60E-06 2.3-07 3.20E-04 1.10E-OS l.lOE-06 4th '07 23-Nov-07 S.60E-OS S.20E-06 S.OOE-08 6.40E-04 1.90E-OS 1.00E-06 1st '08 22-Apr-08 3.20E-OS 2.30E-06 7.20E-07 2.30E-04 l.SOE-OS l.OOE-06 2nd '08 18-Jun-08 1.2SE-OS 2.20E-06 1.80E-06 S.OOE-OS 3.00E-OS 4.80E-03 4th '08 12-Dec-08 1st '09 28-Apr-09 2.60E-OS 2.90E-06 1.40E-06 3.70E-OS l.SOE-06 2.50E-OS 2nd'09 17-Jun-09 2.40E-OS 1.40E-06 3.90E-07 3.SOE-OS 7.90E-06 1.30E-OS 4th '09 18-Dec-09 3.10E-OS 2.30E-06 2.10E-04 8.40E-06 1st '10 13-May-10 2.00E-OS 2.10E-06 9.40E-07 S.60E-OS 1.SOE-05 2.40E-05 2nd '10 18-Jun-10 l.lOE-05 1.30E-06 6.60E-07 7.80E-05 1.60E-05 2.50E-05 4th '10 20-Dec-10 6.70E-06 9.10E-07 4.80E-07 8.00E-07 7.90E-07 1.30E-06 2nd'll 23-Jun-11 <1.7E-07 6.90E-08 1.70E-07 <2.5E-06 1.50E-06 2.50E-06 2nd '12 11-Apr-12 5.00E-06 6.00E-07 3.00E-07 <7.0E-07 7.00E-07 l.OOE-06 3rd '12 11-Jun-12 1.90E-08 6.20E-08 l.lOE-07 <2.5E-07 1.30E-06 2.20E-06 4th '12 06-Nov-12 1.49E-05 3.41E-07 4.25E-08 4.45E-04 4.01E-06 8.57E-07 2nd '13 30-Apr-13 4.50E-05 1.19E-06 5.39E-07 3.62E-04 6.30E-06 9.90E-06 3rd '13 20-Jun-13 1.51E-05 1.06E-06 1.96E-06 6.71E-05 2.93E-06 6.24E-06 *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected during this period C$141 1 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 May 28,2013 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 325082 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on May 03, 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 111111111111111111111111 www.gel.com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 325082 Case Narrative Page 1 of 19 Page 2 of 19 May 28,2013 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: 325082 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on May 03, 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. The lab requested additional volume for the North West location .. Sample Identification: The laboratory received the following samples: Laboratory ID Client ID 325082001 North East 325082002 North West 325082003 South West Case Narrative: 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 Page 3 of 19 Chain of Custody and Supporting Documentation Sheet 1 of 1 .... CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrin Palmer ~~~~~~---------2040 Savage Rd Ph: 435 678 2221 Charleston, South Carolina 29407 gpalmer@energvtuels.com Chain of Custody/Sampling Analysis Request p . roject Sa mp1ers N a me s _amplers_ 51 1gnature Early Spring Vegetation c~ t?~ 2013 Garrin Palmer Date Time SampleiD Collected Collected North East 4/30/2013 1200 RA 226, PB-210 North West 4/30/2013 1245 RA 226, PB-211 South West 4/30/2013 1400 RA 226, PB-212 Comments: Aelihqulshed By:'(Signature)· Oat elf;: Ref:d By:(Signature) Datefrime ~-~ .'1/~11·$ r A/JYtf-5-3--13 ' e:'0A---tf"", ~ /OCv 69t20 Relinquished By:(Signature) Date/Tfme Received By:(Signature) Datefrime Page 4 of 19 mD I Laboratories u_c 2 2a Daily check performed and passed on IR temperature gun? 3 Chain of custody documents included with shipment? 4 Sample containers intact and sealed? s 6 VOA vials free of headspace (defined < 6mm bubble}? 7 8 received within holding 9 !D's on COC match !D's on Date & time on COC match date & 10 time on bottles? Number of containers received match 11 number indicated on COC? 12 Are sample containers identifiable as provided? 13 fonn is properly signed in inquished/received sections? 14 Carrier and tracking number. Page 5 of 19 SAMPLE RECEIPT & REVIEW FORM Items) Seals broken Damaged container Leaking container Preservation Method: Ice bags Blue ice Dry Ice~ Other (describe) •alltempemtures are recorded in Celsius TemperJture Device Serial# (If Applicable): (p { s ~ l{-~L~ Applicublc~ Seals broken Damaged container Leaking container Other (describe) !D's, containers affected and observed pH: Circle 1\JJJJm;uo''" FedEx Air FedEx Ground UPS Field Services Courier Other \Z. GEL Laboratories LLC -Login Review Report Report Date: 28-MAY-13 Work Order: 325082 Page 1 of 2 GEL Work Order/SDG: 325082 Client SDG: 325082 Early Spring Vegetation 2013 Work Order Due Date: 02-JUN-13 Collector: C Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Heather Shaffer DNMI00101 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI GELID Client Sample ID Client Sample Desc. 325082001 North East 325082002 North West 325082003 South West Client Sample ID -001 North East -002 North West -003 South West Status Tests/Methods REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb210, Solid REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb21 0, Solid REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb210, Solid Collect Date & Time 30-APR-13 12:00 30-APR-13 12:45 30-APR-13 14:00 Product Reference Package Due Date: EDD Due Date: Due Date: HXS1 Receive Time #of Date & Time Zone Cont. 03-MAY-13 09:20 -2 1 03-MAY-13 09:20 -2 1 03-MAY-13 09:20 -2 1 Fax Date PM Comments Product: GFC_PBS Workdef ID: 1310600 In Product Group? No Group Name: Method: DOE RP280 Modified Product Description: GFPC, Pb210, Solid Samples: 001 , 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 14255-04-0 Lead-210 Client RDL or PQL & Unit .000001 30-MAY-13 01-JUN-13 02-JUN-13 Prelogin #: 20130503139 Project Workdef ID: 1310529 SDG Status: Closed Logged by: Lab Fax Days to Prelog Lab Field Matrix Due Date Process CofC# VEGETATION 30 VEGETATION 30 VEGETATION 30 Aux Data Client Matrix Cooler Seal Undisturbed Temperature (C) Client Matrix Cooler Seal Undisturbed Temperature (C) Client Matrix Cooler Seal Undisturbed Temperature (C) Group Reference: SOLID y 17 SOLID y 17 SOLID y 17 Path: Standard Product Reference: Group QC QC 1 Receive Codes Moisture Correction: "As Received" Reporting Units uCi/kg Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes 0\ -4-; 0 \0 Q) on <:e A.. GEL Laboratories LLC -Login Review Report Product: GFCTORAS Workdef ID: 1310679 Method: EPA 900.1 Modified Product Description: GFPC, Total Alpha Radium, solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium In Product Group? No Action Product Name Description Contingent Tests Login Requirements: Requirement Group Name: Client RDL or PQL & Unit .00000005 Samples Group Reference: Report Date: 28-MAY-13 Work Order: 325082 Page 2 of 2 Path: Standard Product Reference: Moisture Correction: "As Received" Reporting Parm Included Included Custom Units Function in Sample? in QC? List? uCifkg REG y y Yes Include? Comments Peer Review by: ____________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location?-----~ 0\ -....... 0 r-- Q) ~ 0-. Page 8 of 19 Laboratory Certifications List of current GEL Certifications as of 28 May 2013 State Certification Alaska UST-110 Arkansas 88-0651 CLIA 4200904046 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 SOW A 967 Hawaii SC00012 Idaho SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDWA LA130005 Maryland 270 Massachusetts M-SC012 Nevada SC000122011-I 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 Texas NELAP T1 04 704235-13-8 UtahNELAP SC000122013-8 Vermont VT87156 Virginia NELAP 460202 Washington C780-12 Wisconsin 999887790 Page 9 of 19 Page 10 of 19 Radiochemistry Case Narrative Energy Fuels Resources (DNMI) SDG 325082 Method/Analysis Information Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 900.1 Modified Prep Method: Dry Soil Prep Analytical Batch Number: 1299872 1299423 Prep Batch Number: Sample ID Client ID 325082001 North East 325082002 North West 325082003 South West 1202871051 Method Blank (MB) 1202871052 325082003(South West) Sample Duplicate (DUP) 1202871053 325082003(South West) Matrix Spike (MS) 1202871054 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. Page 11 of 19 Designated QC The following sample was used for QC: 325082003 (South West). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: The blank, 1202871051 (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, 1202871052 (South West) and 325082003 (South West), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with value of 2.7927. The blank, 1202871051 (MB ), result is greater than the required detection limit but less than the MDC. 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 recounted due to low recovery. 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. A data exception report (DER) was not generated for this SDG. Additional Comments The matrix spike, 1202871053 (South West), aliquot was reduced to conserve sample volume. Qualifier Information Manual qualifiers were not required. Method/Analysis Information Product: GFPC, Pb210, Solid Analytical Method: DOE RP280 Modified Prep Method: Dry Soil Prep Analytical Batch Number: 1299873 Prep Batch Number: 1299423 Sample ID 325082001 325082002 325082003 Client ID North East North West South West Page 12 of 19 1202871055 1202871056 1202871057 1202871058 Method Blank (MB) 325082003(South West) Sample Duplicate (DUP) 325082003(South West) Matrix Spike (MS) 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-018 REV# 13. 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: 325082003 (South West). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: The blank 1202871055 (MB) activity is greater than the MDC but is less than five percent of the lowest activity in the batch. 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 Additional comments were not required for this sample set. Page 13 of 19 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. Page 14 of 19 GEL LA BORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMIOOI Energy Fuels Resources (USA), Inc. Client SDG: 325082 GEL Work Order: 325082 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. ReviewN ali dation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-Iike deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature: ~~ Name: Kate Gellatly Date: 06 JUN 2013 Title: Analyst I GEL LA BORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171-www.gel.com Certificate of Analysis Report Date: June 6, 2013 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 Vegetation Analysis North East 325082001 SOLID 30-APR-13 12:00 03-MAY-13 Client Qualifier Result Uncertainty Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "As Received" MDC Lead-210 0,000265 +/-4.41E-06 5 37E-06 GFPC, Total Alpha Radium, solid "As Received" Total Radium 0.000114 +/-l.74E-06 5 34E-07 The following Prep Methods were erformed: Method Description Dry Soil Prep Dry Soil Prep GL-RAD-A,021 The following Analytical Methods were performed: Method Descrip!i.Q!!.__ DOE RP280 Modified 2 EPA 900 I Modified Surrogate/Tracer Recovery Lead Carrier Barium Carrier Notes: Test GFPC, Pb210, Solid "As Received" GFPC, Total Alpha Radium, solid "As Received" RL l OOE-06 5.00E-08 Analyst LYTI- Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 15 of 19 Project: Client ill: DNMI00101 DNMI001 Units DF Analyst Date Time Batch Method uCi/kg uCilkg Date 05/03/13 Result KDFl 06/05/13 0805 1299873 KDFl 06/03/13 1021 1299872 Time Prep Batch 1510 1299423 Analyst Comments Nominal Recovel2'% Acceptable Limits 103 80.9 (25%-125%) (25%-125%) 2 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: June 6, 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 Vegetation Analysis North West 325082002 SOLID 30-APR-13 12:45 03-MAY-13 Client Qualifier Result Uncertainty Rad Gas Flow Proportional Counting GFPC, Pb2l0, Solid "As Received" MDC Lead-210 0_000224 +/-4,46£-06 4.68E-06 GFPC, Total Alpha Radium, solid "As Received" Total Radium 9.04E-05 +/-1.68E-06 8 58E-07 The following Prep Methods were performed: Method Descripti n D . Soil Prep Dry Soil Prep GL-RAD-A-021 RL l .OOE-06 S.OOE-08 nalyst LYTl- The following Analytical Methods were performed: ___ ~ ____ _ Metho_d__ Descri tion 2 DOE RP280 Modified EPA 900.1 Modified Surrogate/Tracer Recovery Test ---"---Lead Carrier GFPC, Pb210, Solid "As Received" Barium Carrier GFPC, Total Alpha Radium, solid "As Received" Notes: Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 16 of 19 Project: Client ID: DNMI00101 DNMI001 Units DF Analyst Date Time Batch Method uCi/kg uCi/kg Date 05/03/13 KDFl 06/04/13 1803 1299873 KDFl 06/03/13 1021 1299872 Time 1510 Prep Batch ff94i3 ____ Anal_yst Comments Result Nominal Recovery% 112 90.0 Acce table Limits (25%-125%) (25%-125%) 2 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: June 6, 2013 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 Vegetation Analysis South West 325082003 SOLID 30-APR-13 14:00 03-MAY-13 Client Qualifier Result Uncertainty Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "As Received" MDC Lead-21 0 0.000362 +/-6.30E-06 9.90E-06 GFPC, Total Alpha Radium, solid "As Received" Total Radium 4 50E-05 +/-1 19E-06 5 39E-07 The following Prep Methods were performed: RL LOOE-06 5.00E-08 Method D cri t ion Dry Soil Prep Dry Soil Prep GL-RAD-A-U21 Analyst --LYTI The following Analytical Methods were performed: ----Method ___ Description DOE RP280 Modified 2 EPA 900. I Modified Test Surrqgate/Tracer Recovery Lead Carrier GFPC, Pb210, Solid "As Received" Barium Carrier GFPC, Total Alpha Radium, solid "As Received" Notes: Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 17 of 19 Project: Client ID: DNMI00101 DNMIOOl Units DF Analyst Date Time Batch Method uCi/kg uCi/kg Date 05/0311_3_ KDF1 06/04/13 1803 1299873 KDFI 06/03/13 1021 1299872 Time Prep Batch ISI-;;-0 ---,1:-:;:2~99423 Anal st Comments Result 108 92_6 (25%-125%) (25%-125%) 2 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407-(843) 556-8171 -www.gel.com QC Summary Contact: Workorder: Parmname Rad Gas Flow Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado Ms. Kathy Weinel 325082 NOM Batch 1299872 QCJ202871052 325082003 DUP Total Radium 4.50E-05 Uncertainty +/-1.19E-06 QC1202871054 LCS Total Radium 0.00163 Uncertainty QC1202871051 MB Total Radium Uncertainty QCJ202871053 325082003 MS Total Radium 0.00226 4.50E-05 Uncertainty +/-1.19E-06 Batch 1299873 QC1202871 056 325082003 DUP Lead-210 0.000362 Uncertainty +/-6.30E-06 QC1202871058 LCS Lead-210 0.0662 Uncertainty QC1202871055 MB Lead-210 Uncertainty QC1202871057 325082003 MS Lead-210 0.0909 0.000362 Uncertainty +/-6.30E-06 Notes: u Counting Uncertainty is calculated at the 68% confidence level (I -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 QC Units 3.46E-05 uCi/kg +/-9.66E-07 0.00168 uCi/kg +/-1 . 78E-05 2.23E-07 uCi/kg +/-1.98E-07 0.00184 uCi/kg +/-2.25E-05 0.000324 uCi/kg +/-5.67E-06 0.0584 uCi/kg +/-0.000 176 6.16E-06 uCi/kg +/-1.69E-06 0.0794 uCi/kg +/-0.000239 RPD% 26.1 * 11.3 A B BD c D F H For General Chemistry and Organic analysis the target analyte was detected in the associated blank. Results are either below the MDC or tracer recovery is low Analyte has been confirmed by GC/MS analysis Results are reported from a diluted aliquot of the sample Estimated Value Analytical holding time was exceeded Page 18 of 19 Report Date: June 6, 2013 Page 1 of 2 REC% Ran e Anlst (0%-20%) KDF1 103 (75%-125%) 79.5 (75%-125%) (0%-20%) KDF1 88.2 (75%-125%) 86.9 (75%-125%) Date Time 06/03/13 09:42 06/03/13 09:33 06/02/13 18:08 06/02/13 17:21 06/04/13 18:03 06/04/13 08:40 06/04/13 18:03 06/04/13 08:40 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407-(843) 556-8171 -www.gel.com QC Summary Workorder: 325082 Parmname NOM Sample Qual QC Units RPD% 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 NIA RPD or %Recovery limits do not apply. See case narrative Analyte concentration is not detected above the detection limit 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 REC% Page 2 of 2 Rang~nlst Nl ND NJ 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 h QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +/-RL. Concentrations are <SX 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. Date Time 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. Page 19 of 19 mWII I 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 July 18,2013 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 328139 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on June 24, 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 www.gel.com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 328139 Case Narrative Page 1 of 19 Page 2 of 19 July 18, 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: 328139 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on June 24, 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: Laboratory ID Client ID 328139001 North West 328139002 ·North East 328139003 South West Case Narrative: 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 Page 3 of 19 Chain of Custody and Supporting Documentation Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrln Palmer ~~~~~~----------2040 Savage Ad Ph: 435 678 2221 Charleston, South Carolina 29407 gpalmer@enerqyfuels.com Chain of Custody/Sampling Analysis Request Project Late Spring Vegetation Sampling 2013 Date Sample 10 Collected North West 6/20/2013 North East 6/2012013 South West 6/20/20.13 " Comments: Relinquished By:(Signature) /' n· R u ~ ~ ..... c,tA..A.-- Relinquished By:(Signature) Page 4 of 19 Sam~ers Name Samplers Signature Garrin Palmer {r~ ?~tv- Time Collected Laboratory Analysis Requested 930 Ra 226, P8-21 0 900 Ra 226, PB-21 0 830 Ra 226, PB-21 0 - - m:il Laboratories LLC SAMPLE RECEIPT & REVIEW FORM Seals broken Damaged container Leaking container Other (describe) Preservation Method: Ice bags Blue ice Dry •au temperatures are recorded in Device Serial N: ISec:onclarv Temperature Device Circle containers intact and sealed? Seals broken Damoged container Leaking container Other (describe) ID's, conUiinen; affected and observed pH: s 6 VOA vials free of headspacc (defined as< 6mm bubble)? ID's on COC match ID's on FedEx Air FedEx Ground UPS Field Services Courier Other 14 Carrier and tracking number. Comments (Use Page 5 of 19 GEL Laboratories LLC -Login Review Report Report Date: 18-JUL-13 Work Order:328139 Page 1 of 2 GEL Work Order/SDG: 328139 Client SDG: 328139 Late spring vegetation 2013 Work Order Due Date: 24-JUL-13 Collector: C Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Heather Shaffer DNMI001 01 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI GELID Client Sample ID Client Sample Desc. 328139001 North West 328139002 North East 328139003 South West Client Sample ID -001 North West -002 North East -003 South West Status Tests/Methods REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb210, Solid REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb210, Solid REVW GFPC, Total Alpha Radium, solid REVW GFPC, Pb210, Solid Collect Date & Time 20-JUN-13 09:30 20-JUN-13 09:00 20-JUN-13 08:30 Product Reference Package Due Date: EDD Due Date: Due Date: HXS1 Receive Time #of Date & Time Zone Cont. 24-JUN-13 10:15 -2 1 24-JUN-13 10:15 -2 I 24-JUN-13 10:15 -2 I Fax Date PM Comments Product: GFC_PBS VVorkdefiD: 1310600 In Product Group? No Group Name: Method: DOE RP280 Modified Product Description: GFPC, Pb210, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 14255-04-0 Lead-210 Client RDL or PQL & Unit .000001 21-JUL-13 23-JUL-13 24-JUL-13 Prelogin #: 20130604845 Project Workdef ID: 1310529 SDG Status: Closed Logged by: Lab Fax Days to Prelog Lab Field Matrix Due Date Process CofC# VEGETATION 30 VEGETATION 30 VEGETATION 30 Aux Data Cooler Seal Undisturbed Temperature (C) Cooler Seal Undisturbed Temperature (C) Cooler Seal Undisturbed Temperature (C) Group Reference: y 20 y 20 y 20 Path: Standard Product Reference: Group QC QC 1 Receive Codes Moisture Correction: "As Received" Reporting Units uCi/kg Parm Included Function in Sample? REG y Included Custom in QC? List? y Yes 0\ .- '-+-< 0 \0 Q) on ~ 0-. GEL Laboratories LLC -Login Review Report Product: GFCTORAS Workdef ID: 1310679 Method: EPA 900.1 Modified Product Description: GFPC, Total Alpha Radium, solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium In Product Group? No Action Product Name Description Contingent Tests Login Requirements: Requirement Are these vegetation sample? Login Reminder? Group Name: Client RDL or PQL & Unit .00000005 Samples Group Reference: Report Date: 18-JUL-13 Work Order: 328139 Page 2 of 2 Path: Standard Product Reference: Moisture Correction: "As Received" Reporting Parm Included Included Custom Units Function in Sample? in QC? List? uCi/kg REG y y Yes Include? Comments y y FOR VEGETATION: After logging in, change from DRY to WET in sample inquiry. FOR VEGETATION: After logging in, change from DRY to WET in sample inquiry. Peer Review by: ___________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? _____ _ 0\ ........ ........ 0 r-- Cl) bll ell 0... Page 8 of 19 Laboratory Certifications List of current GEL Certifications as of 18 July 2013 State Certification Alaska UST-110 Arkansas 88-0651 CLIA 42D0904046 California NELAP OIL SICA Colorado SCOOOI2 Connecticut PH-0169 Delaware SCOOOI2 DoD ELAP A2LA ISO 17025 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-12-00283,P330-12-00284 Georgia SC00012 Georgia SDWA 967 Hawaii SC00012 Idaho SCOOOI2 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDWA LAI30005 Maryland 270 Massachusetts M-SCOI2 Nevada SC000122011-I 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 T104704235-13-8 UtahNELAP SC000122013-8 Vermont VT87156 Virginia NELAP 460202 Washington C780-12 Wisconsin 999887790 Page 9 of 19 Page 10 of 19 Method/ Analysis Information Radiochemistry Case Narrative Energy Fuels Resources (DNMI) SDG 328139 Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 900.1 Modified Prep Method: Dry Soil Prep Analytical Batch Number: 1310694 Prep Batch Number: 1310207 Sample ID 328139001 328139002 328139003 1202899156 1202899157 1202899158 1202899159 Client ID North West North East South West Method Blank (MB) 328139002(North East) Sample Duplicate (DUP) 328139002(North East) Matrix Spike (MS) 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. Page 11 of 19 Designated QC The following sample was used for QC: 328139002 (North East). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: The blank, 1202899156 (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 blank 1202899156 (MB) result is greater than the required detection limit but less than the MDC. 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 Additional comments were not required for this sample set. Qualifier Information Manual qualifiers were not required. Method/ Analysis Information Product: GFPC, Pb210, Solid Analytical Method: DOE RP280 Modified Prep Method: Dry Soil Prep Analytical Batch Number: 1310699 Prep Batch Number: 1310207 Sample ID Client ID 328139001 North West 328139002 North East 328139003 South West 1202899166 Method Blank (MB) 1202899167 328139002(North East) Sample Duplicate (DUP) Page 12 of 19 1202899168 328139002(North East) Matrix Spike (MS) 1202899169 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-018 REV# 13 . 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: 328139002 (North East). QC Information All of the QC samples meet the required acceptance limits with the following exceptions: The blank, 1202899166 (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 recounted due to a suspected blank false positive. 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. A data exception report (DER) was not generated for this SDG. Additional Comments Additional comments were not required for this sample set. Page 13 of 19 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. Page 14 of 19 GEL LA BORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMI001 Energy Fuels Resources (USA), Inc. Client SDG: 328139 GEL Work Order: 328139 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. ReviewN 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: 9l 0 0...J.)...u ~ · 1'-t <... ( C...@ (I rJ Date: 02 AUG 2013 Name: Heather McCarty Title: Analyst II GEL LA BORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: August 2, 2013 Parameter Company : Address: Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North West 328139001 Vegetation 20-JUN-13 09:30 24-JUN-13 Client Qualifier Result Uncertainty MDC RL Project: Client ID: DNMI00101 DNMI001 Units DF Analyst Date Time Batch Method ------------------Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "As Received" Lead-21 0 0 000 I 06 +/-2.30E-06 3 28E-06 GFPC, Total Alpha Radium, solid "As Received" Total Radium 2.58E-05 +/-9.59E-07 8 06E-07 The following Prep Methods were performed: I OOE-06 5.00E-08 Method Description =-:=-c-==-c---=--=-o Dry Soil Prep Dry Soil Prep GL-RAD-A-021 Analyst ------ex=· 'CI The following Analytical Methods were performed: Method Description I DOE RP280 Modified 2 EPA 900 I Modified Surrogate/Tracer Recovery Test Lead Carrier Barium Carrier Notes: GFPC, Pb210, Solid "As Received" GFPC, Total Alpha Radium, solid "As Received" Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 15 of 19 uCi/kg BXFI 08/01113 1651 1310699 uCi/kg BXF I 07/26113 1639 1310694 2 Date Time Prep Batch 1359 1 310:~20;c;7;----------06124113 Anal st Comments Result Nominal Recovery% ~----~~~~~ Ill 78,6 Acceptable Limits (25%-125%) (25%-125%) GEL LA BORA TORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: August 2, 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 Vegetation Analysis North East 328139002 Vegetation 20-JUN-13 09:00 24-JUN-13 Client Qualifier Result Uncertainty Rad Gas Flow Proportional Counting GFPC, Pb21 0, Solid "As Received" MDC Lead-21 0 0.000142 +/-3.68E-06 6.17E-06 GFPC, Total Alpha Radium, solid "As Received" Total Radium 8.91 E-05 +/-2, 16E-06 I ,42E-06 The following Pre Methods were erformed: Method Description Dry Soil Prep Dry Soli Prep OL-RAD·A-02 1 The following Analytical Methods were performed: Method Descri tion DOE RP280 Modified 2 EPA 900.1 Modified Surrogate/Tracer Recovery Lead Carrier Test GFPC, Pb210, Solid "As Received" Barium Carrier GFPC, Total Alpha Radium, solid "As Received" Notes: Project: Client ID: DNMIOOlOl DNMIOOl RL Units DF Analyst Date Time Batch Method ---- I,OOE-06 uCi/kg 5.00E-08 uCi/kg ·Analyst Date CXCI --06/24113 Result BXFI 08/01/13 1651 1310699 BXF I 07/26113 1639 1310694 Time Prep Batch 1359 1310207 A~ly~ r omments Nominal Recovery% ----~-102 86.0 Acceptable Limits (25%-125%) (25%-1 25%) 2 Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 16 of 19 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: August 2, 2013 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 Vegetation Analysis South West 328139003 Vegetation 20-JUN-13 08:30 24-JUN-13 Client Qualifier Result Uncertainty Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "As Received" MDC Lead-210 6.71E-05 +/-2 93E-06 6 24E-06 GFPC, Total Alpha Radium, solid "As Received" TotalRadium 1.51E-05 +/-1.06E-06 1.96E-06 The following Prep Methods were perform."'ec.:dc.c.: --------- RL l OOE-06 5 OOE-08 Method Description Analyst Dry Soil Prep Dry Soil Prep GL-RAD-A-021 CXCl The following Analytical Methods were performed: -----------Method DescriRtion DOE RP280 Modified 2 EPA 900 I Modified Test Surrogate/Tracer Recovery Lead Carrier GFPC, Pb210, Solid "As Received" Barium Carrier GFPC, Total Alpha Radium, solid "As Received" Notes: Counting Uncertainty is calculated at the 68% confidence level (1-sigma). Page 17 of 19 Project: Client ID: DNMIOOlOl DNMIOOl Units OF Analyst Date Time Batch Method uCi/kg uCi/kg Date 06/24113 Result BXF I 08/01113 1651 1310699 BXF1 07/26113 1639 1310694 Time Prep Batch 1359 1310207 Anal st Comments Nominal Recovery% 925 73.1 Acct':ptable Limits (25%-125%) (25%-125%) 2 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407-(843) 556-8171 -www.gel.com QC Summary Contact: Workorder: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado Ms. Kathy Weinel 328139 Parmname NOM Sample Qual QC Rad Gas Flow Batch 1310694 QC1202899157 328139002 DUP Total Radium 8.91E-05 Uncertainty +/-2.16£-06 QC1202899159 LCS Total Radium 0.0013 Uncertainty QC1202899156 MB Total Radium u Uncertainty QC1202899158 328139002 MS Total Radium 0.00212 8.91E-05 Uncertainty +/-2.16£-06 Batch 1310699 QC1202899167 328139002 DUP Lead-210 0.000142 Uncertainty +/-3.68£-06 QC1202899169 LCS Lead-210 0.0526 Uncertainty QC1202899166 MB Lead-210 u Uncertainty QC1202899168 328139002 MS Lead-210 0.0854 0.000142 Uncertainty +/-3.68£-06 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 9.03E-05 +/-2.16E-06 0.0016 +/-2.24£-05 4.89E-07 +/-3.18£-07 0.00223 +/-3.17£-05 0.00012 +/-4.05£-06 0.0518 +/-0.00014 -7.08£-07 +/-l.05E-06 0.0832 +/-0.000223 Units uCi/kg uCilkg uCilkg uCi/kg uCilkg uCi/kg uCilkg uCi/kg RPD% 1.29 17.3 A B BD c D F H For General Chemistry and Organic analysis the target analyte was detected in the associated blank. Results are either below the MDC or tracer recovery is low Analyte has been confirmed by GC/MS analysis Results are reported from a diluted aliquot of the sample Estimated Value Analytical holding time was exceeded Page 18 of 19 Reoort Date: August 2, 2013 REC% Ran e Anlst (0%-20%) BXF1 123 (75%-125%) 101 (75%-125%) (0%-20%) BXF1 98.5 (75%-125%) 97.2 (75%-125%) Page 1 of 2 Date Time 07/26/13 16:40 07/26113 16:40 07/26/13 16:40 07/26/13 16:40 08/01/13 16:51 08/01/13 16:51 08/01/13 16:51 08/01/13 16:51 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workordcr: 328139 Parmnamc NOM SamJ.!Ie Qual QC Units RPD% 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 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 orDER. Sample results are rejected Analyte was analyzed for, but not detected above the CRDL. Gamma Spectroscopy--Uncertain identification Gamma Spectroscopy--Uncertain identification REC% Page 2 of 2 RanJ?;e -'A:..::..:.:n.:.:ls""t--=Do..:a~te Time Nl ND NJ 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 +I-the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SOIL T 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. Page 19 of 19 ATTACHMENTG STACK SAMPLE LABORATORY RESULTS FIRST QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED FOR ENERGY FUELS RESOURCES, BLANDING, UTAH Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: May 1, 2013 SOUTH YELLOW CAKE SCRUBBER YELLOW CAKE DRYER BAGHOUSE April 3-4, 2013 by: TETCO 391 East 620 South American Fork, UT 84003 Phone (801) 492-9106 Fax (801) 492-9107 fax CERTIFICATION OF REPORT INTEGRITY Technical Emissions Testing Company (TETCO) certifies that this report represents the truth as well as can be derived by the methods employed. Every effort was made to obtain accurate and representative data and to comply with procedures set forth in the Federal Register. Dean Kitchen Reviewer: ____ _._~-~--'--v--.L-?_4----_:::; __ _ Date: _______ ~_-....:.../_--~.f--=;=,.../ ___ _ Mike McNamara Reviewer:--~~-'1/J~_,fi'----'-_/--___ _ Date: ___ .S:T--(_z.._(-"----1') _______ _ ii TABLE OF CONTENTS Introduction Test Purpose ............................................................ 1 Test Location and Type of Process .......................................... 1 Test Dates ............................................................. 1 Pollutants Tested and Methods Applied ...................................... 1 Test Participants .......................................................... 2 Deviations From EPA Methods ............................................. 2 Quality Assurance ....................................................... 2 Summary of Results Emission Results ........................................................ 3 Process Data ............................................................ 3 Description of Collected Samples ........................................... 3 Discussion of Errors or Irregularities ......................................... 3 Percent Isokinetics ....................................................... 4 Source Operation Process Control Devices Operation .......................................... 5 Process Representativeness ................................................. 5 Sampling and Analysis Procedures Sampling Port Location ................................................... 6 Sampling Point Location .................................................. 6 Sampling Train Description ................................................ 6 Sampling and Analytical Procedures ......................................... 7 Quality Assurance .............................. ., ........................ 7 Appendices A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence iii LIST OF TABLES Table I Measured Radionuclide Emissions .......................................... 3 II Percent Isokinetics ....................................................... 4 III Sampling Point Location .................................................. 6 IV Complete Results, South Yell ow Cake Scrubber ...................... Appendix A V Complete Results, Yell ow Cake Dryer Baghouse ...................... Appendix A LIST OF FIGURES Figure 1 Facility Schematic Representation South Yellow Cake Scrubber .......... Appendix D 2 Facility Schematic Representation Yellow Cake Dryer Baghouse ......... Appendix D 3 Schematic of Method 5/114 Sampling Train .................... , .•... Appendix E iv INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the South Yell ow Cake Scrubber and Yell ow Cake Dryer Baghouse exhausts in terms of Curies per dry standard cubic foot (Ci/dscf). These tests were for U-Nat on the South Yellow Cake Scrubber and Yellow Cake Dryer Baghouse. Test Location and Type of Process Energy Fuels Resources is located about 5 miles south of Blanding, Utah. Uranium ore is processed into yellow cake, which is shipped to other facilities for additional processing. There are two yellow cake dryers with individual scrubbers. Both dryer enclosures discharge into the Dryer Baghouse. The Packaging enclosure also discharges into the Dryer Baghouse. The South Yellow Cake (SYC) dryer was the only operating dryer at the time of the test. The North Yell ow Cake Dryer was not operating at the time of the test. Stack schematics are shown as Figures land 2in Appendix D. Test Dates The first test run on the SYC Scrubber was completed April 3, 2013. The second runs was completed April4, 2013. One test run was completed on the Yellow Cake Dryer Baghouse April4, 2013. Pollutants Tested and Methods Applied The tests were a determination ofradionuclide emissions in accordance with EPA Method 5/114. Test run filters and front wash residues were sent to Test America located in Richland, Washington for radionuclide analysis. Test Participants Test Facility State Agency TETCO Garren Palmer None Doug Olsen Jeff Graton Deviations From EPA Methods None Quality Assurance Mike McNamara Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook for Air Pollution Measurement Systems. 2 SUMMARY OF RESULTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV-VII in Appendix A have more detailed information. Table I. Measured Radionudide Emissions South Yell ow Cake Yell ow Cake Dryer Run# Scrubber Baghouse pCi/dscf pCi/hr pCi/dscf pCi/hr 1 83.2 9.384E+06 1112.3 2.26E+08 2 80.8 9.225E+06 I 'I 1[1 82.0 9.30E+06 1112.3 2.26E+08 Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Scrubber water flow, pressure drop readings (~p) were recorded and are found in Appendix D. The Dryer Baghouse pressure drop readings (~p) were recorded and are found on the test run sheets. Production data is retrained by Energy Fuels Resources. Description of Collected Samples The test filters for the South Yell ow Cake Scrubber were heavily covered with an off-white colored particulate. The front washes were clear in appearance. The test filters for the Yellow Cake Dryer Baghouse were lightly colored with a tan colored particulate. The front wash was clear in appearance. Discussion of Errors or Irre~:ularities The South Yellow Cake Scrubber (SYC) samples were mistakenly identified on the Chain of Custody as "NYC". Because of this mistake, the laboratory results are also marked as NYC. All 3 sampling during this test project occurred on the SYC and the Dryer Baghouse, and there was not any sampling on the NYC. Percent Isokinetic Sampling Each of the tests were isokinetic within the ± 10% of 1 00% criterion specified in the Federal Register. They also meet the Utah State Department of Environmental Quality, Division of Air Quality specification of isokinetic sampling point by point. Isokinetic values for each test run are presented in Table II. Ta.b1e.II Pe.rcent lsokinetic Samnlinf! South Yell ow Yellow Cake Run# Cake Scrubber Dryer Baghouse 1 101 101 2 99 1:1 l [:1 • 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated normally. Recorded scrubber water flow, pressure and baghouse ~p readings were recorded and are found on the test run sheets or in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND ANALYSIS PROCEDURES Sampling Port Location The inside diameter of the South Yellow Cake Scrubber stack is 12.75 inches. The two, four-inch diameter sample port are located 28.24 diameters (30 feet) downstream from the last disturbance and 6.59 diameters (7 feet) upstream from the next disturbance. Figure 1 in Appendix Dis a schematic of the stack. The inside diameter ofthe Yellow Cake Dryer Baghouse stack is 16.0 inches. The two, four-inch diameter sample ports are located 28.38 diameters (454 inches) downstream from the last disturbance and 3.56 diameters (57 inches) upstream from the next disturbance. The sample port locations are depicted in Figure 2 in Appendix D. Samplin2 Point Location Table III shows the distance of each sampling point from the inside wall according to EPA Method 1. Each point is marked and identified with a wrapping of glass tape and numbered. These points are determined by measuring the distance from the inside wall. Table III. Samolin£rPoiot Location Distance (inches) from Inside Wall Sample Point SYC Scrubber Dryer Baghouse 1 0.85 0.70 2 3.19 2.34 3 9.56 4.74 4 11.90 11.26 5 ll 13.66 6 • I 15.30 Sampling Train Description To determine the actual emission rates for this stack, 40 CFR 60, Appendix A, Methods 1-5/114 were followed. All sampling trains were made of inert materials, (Teflon, stainless steel and glass) to prevent interference of the sampled gas and particulate. 6 The stack analyzers used to conduct Methods 1-51114 are constructed to meet the specifications outlined in the CFR. The temperature sensors are K-type thermocouples. Heater, vacuum and pitot line connections have been designed to be interchangeable with all units used by the tester. A 316 stainless steel probe liner was used for the tests. Figure 4 in Appendix E is a sketch of the Methods 5/114 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. SampliD!" and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CFR 60, Appendix A, Methods 5/114. Quality Assurance All equipment set-up, sampling procedures, sample recovery and equipment calibrations were carried out according to the procedures specified in 40 CFR 60 and the Quality Assurance Handbook for Air Pollution Measurement Systems. 7 APPENDIX A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 8 APPENDIX A Table IV Complete Results, South Yell ow Cake Scrubber Table V Complete Results, Yell ow Cake Dryer Baghouse Nomenclature Sample Equations A TABLE IV SYC Scrubber COMPLETE RESULTS Energy Fuels CORPORATION, BLANDING, UTAH SOUTH YELLOWCAKE SCRUBBER EXHAUST Symbol DescriEtion Dimensions Run#1 Run#2 Date 4/3/13 4/4/13 Filter# X098 X099 Begin Time Test Began 7:47 7:34 End Time Test Ended 15:51 15:37 Pbm Meter Barometric Pressure In Hg Abs 24.50 24.55 ~H Orifice Pressure Drop In H20 1.153 1.133 y Meter Calibration Y Factor dimension1ess 1.001 1.001 Vm Volume Gas Sampled--Meter Conditions cf 353.940 348.645 Tm Avg Meter Temperature OF 88.2 86.4 ...JM Sq Root Velocity Head Rootln H20 0.7627 0.7748 Wtwc Weight Water Collected Grams 371.5 387.9 Tt Duration of Test Minutes 480 480 cp Pitot Tube Coefficient Dimensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.2240 0.2240 C02 V olwne % Carbon Dioxide Percent 1.80 2.00 02 Volume% O>.)lgen Percent 17.20 17.20 N2 &CO Volume % Nitrogen and Carbon Monoxide Percent 81.00 80.80 Vmstd Volume Gas Sampled (Standard) dscf 280.391 277.653 Vw V olurne Water Vapor scf 17.516 18.289 B W s (measured) Fraction H20 in Stack Gas (Measured) Fraction 0.059 0.062 Bws (saturated) Fraction H20 in Stack Gas (Saturated) Fraction 0.110 0.119 Bws Fraction H20 in Stack Gas * Fraction 0.059 0.062 xd Fraction of Dry Gas Fraction 0.941 0.938 Md Molecular Wt. Dry Gas lb/lbmol 28.98 29.01 Ms Molecular Wt. Stack Gas lb/lbmol 28.33 28.33 %1 Percent Isokinetic Percent 100.8 98.7 AVG Ts Avg Stack Temperature OF 111.2 113.8 112.5 As Stack Cross Sectional Area Sq. Ft. 0.887 0.887 PG Stack Static Pressure In H20 -0.750 -0.750 PbP Sample Port Barometric Pressure In_ Hg Abs 24.43 24.48 Ps Stack Pressure In Hg Abs 24.375 24.425 Qs Stack Gas Volumetric Flow Rate (Std) dscfin 1.88E+03 1.90E+03 1.89E+03 Qa Stack Gas Volumetric Flow Rate (Actual) cfin 2.65E+03 2.70E+03 2.67E+03 vs Velocity of Stack Gas fPm 2.99E+03 3.04E+03 3.01E+03 Curies Radionuclides per sample pCi 23321.0 22448.0 Crad Concentration ofRadionuclides pCildscf 83.173 80.849 82.011 ERrad Emission Rate ofRadionuclides pCi/hr 9.377E+06 9.219E+06 9.298E+06 * If the measured moisture content is greater than the saturated moisture level (supersaturated), the saturated moisture value will be used in all calculations (40 CFR 60, Method 4, Section 12.1.7) Dryer Baghouse TABLEV COMPLETE RESULTS, PM DENISON MINES CORPORATION YELLOW CAKE DRYER BAGHOUSE Symbol DescriEtion Dimensions Run#! Date Date 4/4/13 Filter# XlOO Begin Time Test Began 9:50 End Time Test Ended II :54 Pbm Meter Barometric Pressure In. Hg. Abs 24.55 ~H Orifice Pressure Drop In. H20 1.594 y Meter Calibration Y Factor dimensionless 1.004 Vm Volume Gas Sampled--Meter Conditions cf 96.458 Tm Avg Meter Temperature OF 76.8 ;j~p Sq Root Velocity Head Root In. H20 0.8216 Wiwc Weight Water Collected Grams 10.4 Tt Duration of Test Minutes 120 cp Pitot Tube Coefficient Dimensionless 0.84 Dn Nozzle Diameter Inches 0 .2215 C02 Volume %Carbon Dioxide Percent 0.00 02 Volume% Oxygen Percent 20.90 N 2 &CO Volwne %Nitrogen and Carbon Monoxide Percent 79.10 Vmstd Volume Gas Sampled (Standard) dscf 78.5 33 Vw Volume Water Vapor scf 0.490 Bw5 Fraction H20 in Stack Gas Fraction 0.006 xd Fraction of Dry Gas Fraction 0 .994 Mct Molecular Wt, Dry Gas lbllbmol 28.84 Ms Molecular Wt. Stack Gas lbllbmol 28.77 %1 Percent Isokinetic Percent 100.8 Ts Avg Stack Temperature OF 96.3 As Stack Cross Sectional Area Sq. Ft, 1.396 Po Stack Static Pressure In.H,_O -0.41 PbP Sample Port Barometric Pressure In. Hg Abs 24.48 Ps Stack Pressure In. Hg. Abs 24.450 Q, Stack Gas Volumetric Flow Rate (Std) dscfin 3.39E+03 Q. Stack Gas Volumetric Flow Rate (Actual) cfin 4.39E+03 vs Velocity of Stack Gas fjJtn 3.15E+03 Curies Radionuclides per sample pCi 87350.0 Crad Concentration of Radionuclides pCildscf 1112.2698 ERr ad Emission Rate ofRadionuclides pCi/hr 2.261E+08 General Nomenclature %1 = percent isokinetic, percent As= (D/ I 4) • 1t ASM> = see '>/!'J.P Btu= unit heat value (British thermal unit) Bws = fraction of water in stack gas (may have designation of "measured" or "saturated") "measured" represents measured moisture based upon sample volume and water collected "saturated" is a calculated value based upon stack pressure and temperature C0 = average of initial and final system zero gas calibration bias checks (ppm, percent) Cavg = average gas concentration (as measured) C8 = concentration of particulate matter, back half (gr/dscf,lb/dscf, etc.) ccond = concentration of condensibles (grain/dscf) Ccors = concentration of coarse particulate (gr/dscf) Cnir = measured concentration of a calibration gas when introduced in direct calibration mode Cra = concentration of particulate matter, front half, actual stack flow (gr /acf) CF = concentration of particulate matter, front half (gr/dscf,lb/dscf, etc.) Cgas = Cavg corrected for initial and final system bias checks (Equation 7E-5) Cm = average of initial and final system upscale gas calibration bias checks (ppm, percent) Cma = actual concentration of upscale calibration gas Cmetal = concentration of metals (ppm, J..Lg/fe, etc.) atomic symbol replaces "metal" C02 = percent carbon dioxide in the stack gas cp = pitot tube coefficient (0.84) CPMJO = concentration ofPM10 particulate (gr/dscf) Crad =concentration ofradionuclides (pCildscf) CS = measured concentration of a calibration gas when introduced in system calibration mode Cx = Any species symbol may replace X. Units may be expressed as ppm, lb/dscf, etc. Cx (corr) = actual gas concentration corrected to required percent 0 2 Curies = Measured radionuclides per sample. Units may be pCi or uCi. De= jet diameter (em) DIF = Dioxins and Furans (See laboratory report for D/F descriptions and nomenclacture) !'J.H = orifice pressure drop (inches H20) !'J.H@ = orifice pressure (inches H20) !'J.Hd = orifice pressure head (inches H20) needed for impactor flow rate Dn = nozzle diameter (inches) !'J.P = stack flow pressure differential (inches H20) Dp50 = 50% effective cutoff diameter of particle (em) Ds = diameter of the stack (feet) EA = percent excess air ER8 = emission rate of back half particulate (lb/hr) ERcond = emission rate of condensibles (lb/hr) ERcors = emission rate of coarse particulate (lb/hr) ERF = emission rate of front half particulate (lb/hr) ERgas = emission rate of a gas (lb/hr) ERmmBtu = emission rate per mmBtu of fuel ERPMJO = emission rate ofPM10 particulate (lb/hr) ER,ad =emission rate ofradionuclides (pCi/hr) ERx = emission rate of compound which replaces X. Units are usually in lb/hr. Fn = Dry based fuel factor. Ratio of the gas volume of the products of combustion to the heat content See 40 CFR 60, Appendix A, Method 19, Table 19-2 for fuel factor values. Kc = Cunningham slip correction factor 'A= mean free path of molecules in gas phase (em) mmBtu = million Btu General Nomenclature Mcond = mass of condensibles (milligrams) Mcors = mass of coarse particulate (milligrams) Md = molecular weight of stack gas, dry basis (lb/lb-mol) MF = mass of particulate on filter (mg) MFP = mass of particulate matter on filter and probe (mg) mmBtu = million Btu Mp = mass of particulate matter in probe and front wash (mg) MPMIO = mass ofPM10 particulate (milligrams) M5 = molecular weight of stack gas, wet basis (lb/lbmol) Mx = mass of species "X". Units may vary and other descriptive subscripts may apply. lls = gas viscosity (poise) Mwx = molecular weight of gas species (g/gmol) N = number of jets per plate N2 = percent nitrogen in the stack gas 0 2 = percent oxygen in the stack gas '1/t:,p = average of the square roots of L'lP (may also be referred to as ASL'lP) 'l/t:,p1 = square root of L'1P at point I of the current test, Method 201A 'l/t;P1' = square root of L'lP at point 1 of the previous traverse, Method 201A '1/t:,p'ave = average of the square roots of L'lP from the previous traverse, Method 201A Pbm = absolute barometric pressure at the dry gas meter (inches Hg) PbP = absolute barometric pressure at the sample location (inches Hg) PG = stack static pressure (inches H20) P5 = absolute stack pressure (inches Hg) Pstd = absolute pressure at standard conditions (29.92 inches Hg.) e = time of test (minutes) 81 = sample time (duration in minutes) at first sample point for Method 201A en= sample time (duration in minutes) at sample point "n" for Method 201A 81est~ target test time for Method 201A (minutes) Oa = stack gas volumetric flow rate (acfm) Os = stack gas volumetric flow rate (dscfm) Osc = actual gas flow rate through the cyclone (acfm) Osee = actual gas flow rate through the impactor (acfm) Ow= wet stack gas std. volumetric flow (fe/min, wscfm) R = gas constant (21.85 inches Hg*fe /(lbmol*R)) Pp = particle density (1 g/cm3) Ps = stack gas density (g/cm3) T m = stack temperature (°F) T5 = stack temperature (°F) Tstd = absolute temperature at standard conditions (528°R) Tt = Duration of test run in minutes. Also see 8 Um = mean molecular speed (cm/s) Vm = sample volume (fe) at meter conditions Vmstd = volume standard (dscf), sample volume adjusted to 68°F and 29.92 inches Hg. V s = velocity of stack gas ( fpm) V w = volume water vapor (sci) at 68°F and 29.92 inches Hg. W!wc = weight of the condensed water collected (grams) xd = fraction of dry gas Y = meter calibration Y-factor (dimensionless) \jl = dimensionless inertial impaction parameter, 0.14 General Sample Equations %1 = Vmstct • (Ts + 460) • I039 I (8 • Ys • Ps • Xd • Dn2) As= (D/ I 4) • 1t Bws = V w I (Vmstd +V w) CB = MB • O.OI543 I Vmstd Cconct = Mcond • O.OI543 I Vmstd Ccors = Mcors • O.OI543 I Vmstd Cra = Tstct • Cfp • Ps • Xct I [Pstct • (T m + 460)] Cr= Mfp • O.OI543 I Vmstd CPMIO = MpM1o • O.OI543 I Vmstd Crad = CuriesiVmstd Cgas (corr) = Cgas • (20.9 -desired %02) I (20.9 -actual %02) case Dpso = -..J [J-lS • \jf • N • 1t • D/ • I8 I (Kc • Pp • Qsce • 4)] I 0,2091 0 7091 PM, DPso = O.I5625 • [(Ts + 460) (Ms • Ps)] • (1-ls I Qsc) ERcond = Ccond • Qs • 0.00857 ERcors = Ccors • Qs • 0.00857 ERF = Cr • Qs • 0.00857 6 ERgas = Pstd • Qs • Mwgas • Cgas • 60 I (R • Tstd • IO ) ERgas = Cgas(lb/dscf) • Qs • 60 (Either ERgas equation gives equivalent lblhr values to 3 sig. figures) ERmmBtu = Cgas(lb/dscf) • Fd • (20.91(20.9-%02), Method I9 Equation I9-I ERPMIO = CPMIO • Qs • 0.00857 ERrad = Crad • Qs • 60 Kc = I + 2 • A • I.257 I Dp5o A = 1-ls I (0.499 • Ps • U m) Mct = C02 • 0.44 + 0 2 • 0.32 + N2 •0.28 Ms = (Mct • Xct) + (I8 • Bws) 1-ls = [51.05 + 0.207 • (T, + 460) + 3.24 •10'5 • (T, + 460)2 + 0.53147 • %02-74.143 • Bwsl • 10-6 Ps = Pbp + (PG I 13.6) 81 = (-YL'lP,' I -..Jt'lP'ave) • (8test I pts) 8n = 81 • -..Jt'lPn I -..Jt'lP1 Qa = Ys • As Qs = Qa • Xd • Ps • Tstd I [(Ts + 460) • Pstdl Qsc = [(Ts + 460) • Pstd I (Tstd • Ps)] • [(Vmstd + Yw) I 8] Qsce = [(Ts + 460) • Pstd I (Tstd • Ps)] • [(Vmstd + Yw) I 8] Qw= QsiXd Ps = Ps • Ms • 3386.39 • 10-6 I [R • (Ts + 460) /1.8] Um = IOO • -..J {[R • (Ts + 460) I 1.8 • 8 • I03] I [n • Ms]} Vmstd = Vm • Y • Tstd • (Pbm + t'lH I 13.6) I [Pstd • (Tm + 460)] Ys = 85.49 • 60 • Cp • -..Jt'lP • -..J [(Ts + 460) I (Ps • M5)] Yw= Wtwc • 0.047I5 Xct = I-Bws APPENDIXB South Yell ow Cake Scrubber Preliminary Velocity Traverse and Sampling Point Location Data Field Data Sheet Yell ow Cake Dryer Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Field Field Data B South Yell ow Cake Dryer Scrubber Preliminary S Y Cake Serb 1 Facility Energy Fuels Stack Identification South Yell ow Cake Dryer Scrubber J! Date !-L~7r( l N Barometric Pressure Pbm in Hg Pbr in Hg ---i B Static Pressure (P 0) in H20 Estimated Moisture (Bw,) 4-6 % Sample Height from Ground 70 feet Comments: Stack Dia. 12.75" Reference: 0" Ports are 7' Upstream from next disturbance Ports are 30' Downstream from la~t disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A B c D E F 1 6.7 0.85 0.85 ,.~ .r5 I 11/ .s-o 2 25.0 3.19 3.19 Jl), /d' ·s-e, .c1" 3 75.0 9.56 9.56 IO "F I c)" -t..l • "'Cj( 4 93.3 11.90 11.90 /D" .vv to~ . u ':> Averages: Ts ___ _ L.Flow ---- ~P ___ _ -J~p ---- KEY=> ~..IT_s __ ....;M=-_L._F_l_ow_.l ----Field Data Sheet Page _l_of+ Run# __ l_ Plant: En.emv eyu.~s ----------- Date:/d /--.J ~ f 3 _ Traveru II Ti~e ~ AP II AH <;nH,O) II Vacuum II 1 Te":peratures :""' 1 II DGM T?"p IT~l DGM Point Clock I Min (e) II <~'l II <"' 11.01 U Desired I Actual II tin"'' II Stack (1,) I Probe I Probe out I Oven l Emuent U Out I In I .() N 1 0 1 Z. 0 Stack Diameter 12.75" Port Reference_Ol!..."-- 1 \f 0 Ports are 7' Upstream from next disturbance 2 b 0 Ports·are 30' Dovmslream from IBn disturbance 2 '1-D Assumed Moisture 4-6 % 2 1.0() Probe "2 * Cp 0.84 3 (1,D 3 II I 1 til> II 'L~ fli_l)l. 5"~ li (>I I· fC iD-l!lT-b ]1)! \ I '2. <{~ 12:td fk --1 ~11 ?if t 3 u 1, cP_D nzvh<?_D~IL5~11r·6j 11.~c; IL2Jl n.o I 2.~<=-clitt&rc::¢ L~J ~r1- 4 II ~ JL i~t-, \b'1 11 -~) Ill· 0 {p Ll-J~ G ~--"'> II J lO I t..} ~I is-~ j-z_l{ Of§ s1l ~ _l r ~- 4 11 1-t o o nz '1.~ Lf~I-?Ollt-oo lf.b6ll-~ l[Tl! 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IP J1.. ~-<:-'KCe_UI C{{j 4q 4 ·II 1411° IH &It .l{q q-5'VII l·o L-1\-D-z::rsll ll(f I -zs¥1-:z~~~\ n; '511 DtTJC1t1 ltl03II!1Ib IL ~I{)~ • qqo t.r! r-t Total )5') qt/D ~r(-'?(t\l 'l,"'·~-1,-w ~'7] / l\\."2,- ~r Average -,~ _ -:tlr-vl-t. \G' 3 .g-g-. 0 Additional (Extra) Leak Check Information I I DGM before Leak Check I Vac f'Hg) I Rate (ft~/min) II DGM After Leak Check I Vac ("Hf1) I Noik: 3alibrat~o.!' . l .) ..f , t ·~ .vz-\ .~ Avg Q. • Z. ~~ i.:;;;---- Gas Bag_ f{-y) Console 5-" Y-Factor / ·Oo} AH®~inH10 Barometric Pressures Pbm_ -'1 . .'·(.')0 __ in Hg P>, l~q--inHg 1'0 l f ~ inH10 Lealc Check: Pre fllli, -z A'lmon 0. O.D & .o-oO 7 vac!nHg-'2-l ·-• fz_ ---l Pi tot Rotc {)-Q -·-..t.. lnH,O -?1 :L Water Collected Time Sampled_ Review K= Ko: Rate (ft,/min) ()·() ~ J 7;,r s '( &-0 min (L I @T ... @Tm 6y-; . v\ '7l~ ~~~Dam Sheet Plant Ene~y F~~s\ Date:_ '{:;-\ j.') Point Traverse~~ Time I Clock 1 Min (6)! DGM (ft.') ~ETCO ? FilterL 'f.Jt5!-/ Sample Box_k-Page _\_of-+-Run #. Z- Location: SouYQ'ello~ake Dryer Scrubber Operator: -tL.-;L=\-------, . rt In AP II AH ';""""~ Jl Vacuum~ 1 Te~peratures ~71 1 II DQ~ T~p(T.J '"' lttl 11 Stack (T ,) I Probe I Pro~ out I Oven '"' ""'' II Desired I Actual Effluent H Out I 86 N Stack Diameter 12.75" Port Reference_O,_" __ 1 2 2 2 3 3 3 4 4 4 loDIIsf_q -~1'6]~U-U .llli~u ~~_t{_:f1~l[5:2 Ill-.~"\ II·(>~ J --s t'-lo II {,-{)<; _t)I.J-~ ;&·~!II· t ~ I f· [ ~II 7 1vo ll1P_t~--~~_..~1 1-~~u '-~~f(£1p~9['D[L91 ~ [ ·DT1T-~>~/ z_po uu~D -~ 1-, II /Ct~lrf.fr.{ I f-tc! 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I q cf !('v 11/¥ I l~li f It-v\ \ I 5"_j_l ~ -1j 11-- 11v lw~1 "4 --IL-1>1'0 1 <;;; ~ ~~-q-~ I ~L~:?I1CfSI1--~c;-l ~lo 110-1'1 !OD I r't' l2~u, I Ut7li:7S I )-EJY2Rt l-c?J I' tf S""_r&7'U 1-~~<r l t:;$"11 ~lfJ.I qt.{ I L ( I ')_~CU-~51 ~"7 Zj '" h II 'Z/01 9 7d_ "11P 11:"YJ-t-ill2-;1 1 £±-11 9"~1 q·~ \V n_}-l~ ~~~r7~71'1CJC1 ~~51 &l4- , , C) 11..1-\ ~ 11.,s-1o r~ ~'fk q r x-~.1 1 5 t ~7 o J -~-~-~~lr~_\ T5) -J~~J-~~ 11 (;,-11-.2 Zd--=~'{ffrt'111'_~_ ~ ~q 1 q_f..{__ lrfl7 .. }0f~~IT~"SI $-1'-lr e-~14-3 ct 1 *~~ 11 ~~TI z~~LKl_g_j '~v 11)t. ililP 5" I 1.-r.f) L~ ... 1ll5r_I4L~ '1lP, tl\Q li<{{p !7.-'5~1 ~'-\."\I?;+ ~<6\p I '1 Lf !I W 1 &&I 12 (.j_1_1-'-{j!.2::-:-\II _S"(o I_ _Ci~- -; -2Y '6 -v ~ s--J \ ~--s-1<~ r-t 1 t ~ -1.:1-s -t "' t L( 1 ·· Total 7' Upstream from next disturbance 30' Downsueam from last distutbance Assumed Moisture 4-6 % Probe Z 1{p Cp 0.84 ~~~re jalibmtio:'. 1 . ..) ..f , t -~ -~\ .'Zk AvgD~ • ZP"'I in~ -- ~Bag (.;-o 3 Console--::::- Y-Factor /·04) AH~~inH,O BaromwicPressu~ Pb., •. -z_'t.{: --y-2.._ in Hg Pb0_ Z ~ · t.f I{ ~\l Hg PG-ce ·1-~ nH20 Leak Check: Pre ('/ ~ ft'Jmin · D .QO ~ · c? .oo"l Y3C i• Hs-'1.-r--:· r -z..-- Pitot Rote 0 · 0 - _ ... ...G._.,..- lnH,O q. £_ Q·O ~ Water Collected '"3 & 1 J .g Time Sampled_ r'!?J 1 min Review l !Average v.r1-~~ t-\7) ~\)·S g~.~ ~= =~= AdditionaiLExtra) Leak Check Information DGM before Leak Check Vac ("Hg) Rate (tetmin) DGM After Leak Check Vac ("Hg) Rate (termin) Yell ow Cake Dryer Baghouse Prelim 6 pts blank i Facility Energy Fuels Resources, Blanding, UT Stack Identification North Yellow Cake Dryer Baghousc Date Y/4/1) i Barometric Pressure B Pbm 2,~,,-).....-in Hg PbP l~ .~f2 inHg N 0 Static Pressure (P 0) ..... II inHP A Estimated Moisture (Bw,) I % Sample Height from Ground feet Comments: Stack Dia. 16 Reference: 0 Ports are 57" Upstream from next disturbance Ports are 468" DO\mstrcam from last disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A B c D E F I 4.4 0.70 0.70 e+ 4i 2 14.6 2.34 2.34 3 29.6 4.74 4.74 4 70.4 11.26 11.26 'II ta- 5 85.4 13.66 13.66 6 95.6 15.30 15.30 'fZ. "7,. ~ 1 l l Averages: Ts LF!ow ---- t.P .YM' -------- KEY==> ~ slit«-{ TETCO ,- Filter).( (tOO Sample Box_L Field Dato Sheet Page _t_of_l_ Run#_\_ Plant: Energy Fuels Resources. 131anding. UT Date: 'i/ "f.( 13 Traverse Time DGM 6P Point Clock Min(8) (0'') t'tl11j0l 1 q·.it) 0 '-4'11 Z..{l-..... 4 2 10 ~~7.ol1o .,-) 3 l.O ~{j.~:{ • c., -:r- 4 30 ~.t>C{.•.no . ~l. 5 ~0 '-ti..~.L'Z-0 ·S3 6 so '( 1-l.. .~00 ·So 1 rv ;5~ bO '-IS) .. •Ob •'1T' 2 10 I.{ 't ~· o(,o . •81 3 Bo Sol. ~~o ·8o 4 90 511.4~1 .e~ 5 loo .$1.0. ~95' •18 6 110 's'"lc:l\. DO •ll u:s~.~ ~20 5 Y?-.110 ------- 6H (nH,Ol V1cuum Desired Actual (11111!!11 ·1S .16 1... 114. L~lf L L -{;) L{J '-i I , ~B_ 1.~12_ 'l l· ~ I·~ y I· 9l-I.~L ~ '.-? \ \.ll <-\ to01./ l.46<f y 1-~'2. t.B~ q l.oo z.o_o~ .. , loll 1.11 ... t."7-s' I • I'> '{ Total 9(,.y~s ,.,,.<oS'tl../ \'Lr~v -,J ' ~'L\~ \ . 5~1{ Avera~ Comments: Time Baghouse 1\P Time Bagh0~111\P (O•.Q_~ (.,_.1, ~r.o) e./ !().I.( 1.\ r1. •. t.{ 11.o i\1 ~4{ <6·?... \(.'.•\\ ~-- Location: North Yellowcake Dryer Baghouse Operator:~ I &e M. A !;;,.tf~(o- Temperatures m DGM T~rll? (T.) Stack (T,) Probe ProbeOui Filter Emuent Out In 'i:> L~~~ l."'3 z.c. ·~ 5'2.-t,.-4 (,f 9~ J_{.,\o l.C.~ t<. J ~4cl t..B ~:3 '1{p 'l-3o £.(.,( ~~.., 'n ,.-) ~3 'f(c 2. 70 l->1 l-.-1 Lf) 6o b ) '11o l<..( I.') '-t . ~l't 'i1-103 bS '1(D L31 l;'i Z-l'f 4'f 'iH· :=jl-( .,~ 2.5"3 2-5'"0 z.ra So 8:( T~ '1t.. lG.fo lt,O 2.(,0 5'-l ~§ 1-( Cj<.. Z.3Q l<~ l,-)) 55 ~0 TI <1':1-lCi-) 2\'1 U'1 5-r q\0 1J? ~B Lio z. "'{ l(,<{ 5R Cf·j 1~ 9S l.S3 l-5''1 'U<i .'1'9 ~I 1_8_ ------_I_ -\ 1\SCv../ 18 q)V' 9~·) -l~·~ ~ . i B A() N Stack Diameter _16" __ Port Reference _o,o·_ Ports are Ports are ~Upstream from next disturbance 468" Downstream from last disturbance Assumed Moisture _ __.:.. __ % Probe U1.!t Cp~ Nozzle Calibration • it. I 1 tz.l o l,l z_ I Z.l. Z. ~--­ Avg 0, • Z. Z. I l inches Gas Bag Ambient Air Console ~"f Y-Factor (.oo'-1 . hH0 t . (.. 1 q in H,O [3arometric Pressu,!Ss Pb •• z<{,j) inHg Pb0 Z. '{ • '"I B in Hg P0 -I ~-.•ll in H10 Le1k Chcd. Pre f.'lmin O·COZ, ""'inHs 'Z. 2·'0 Post ~ ~ Pi!OI Rale 0·0 ___.2:_Q · .. , !!. H,O g ·0 ___l:_Q. Water Collected I 0 • '-{ g Time Sampled \ '2.0 min Review (lii.JJL4. K= @Tm K~ @T. .. 1 [,o~IJ-t-\'> r,~ee7P ~ South Yell ow Cake Scrubber Sample Recovery Gas Analysis Data (ORSAT) Yell ow Cake Dryer Baghouse Sample Recovery Gas Analysis Data (Ambient) Chain of Custody Lab Analysis APPENDIXC c South Yell ow Cake Dryer Scrubber METHOD 5 Facility: Denison Mine Stack Identification: NYC Scrubber ~~~~~------------------------- Date: ------------ IMPINGERS Run: Sample Box: () 1Dlp1nger Number 1 2 6 drop out Final (gl S':j.Z · Initial (g) _c.!..:( ~::i-1·_,.1:=+. ~rt-~""7'""~~-:--::,.r-,,......_..L-.-,:iM~~--~...:.._+-:.._--'----r N et (g) 1-:!$'f) -==~==~====~====~====~~~~~===F Total (g) --------IMfiNGEBS Run: 2 Sample Box: D X()99 Impinger !Qumlier 2 I 3 I 4 I 5 6 Initial Volume of liquid (litO) in impingers, (ml) ;2; droE out I 100 I 100 I Silica Gel ' Final (g) Je::, Total (g) )s-1-! -~·-~-... ··---IMriN~ERS Run: Sample Box: liiipmger rqum6er 2 I 3 I 4 I 5 6 Initial V11!umt of I quid ~120) in impingurs, (ml) drop out I 100 I 100 I Silica Gel ' Final (g) Initial (g) Net (g) Total (g) IMPI~~ERS Run: Sample Box: ]mptnger ~um5er 2 I 3 I 4 I 5 6 -lnitiul Volume of liquid (H20) In Jrnpingcrs. (ml), droE out I 100 I IOO I Silica Gel J Final (g) Initial (g) Net (g) Total (g) Plant f~"":.L.e=Y'l=~-i=~--....:11?_.~_~_(_s _____ _ Location, __ 5_Y....~.....{_ ____________ _ Analytical Method. ___________ _ Dot' 5(( Average Ach1al Net Actual Net Actual Net Net Gas Reading Reading Reading Volume Tes1No. Gas Bag No. H--o 2 COz \ . 8" I·? {. ~ f·cS-/-g-l.g-/:r Ambienl Temp'*=- Operator 0 2 (Net is Actual 0 2 Reading Minus Actual 1'1-t... I 7-·t.-. Average ?./6~ Net Actual Net Actual Net Net Date Gas Reading Reading Volume Test No. '2- Gas Bag No. 6-03 coz 2·0 z. c) Ambient Temp~ -z.o Z·O Z:.·O z.. c) 2·w Operator t-1-·1..-10-v ,-:;,~ 17-. rr-----T------1~--~r---~~--~r---~J Avernge Date ----Test No. ____ _ Gas Bag No.----- Ambient Temp ____ _ Operator ____ _ Gas Actual Reading Net tol was dctennined using a gas analyzer CO is not measured, as it has the same molecular weight as N2 Net Net Volume Yell ow Cake Dryer Baghouse NYC Baghouse M5 Facility: Energy Fuels Date: '-[( !.i./13 --~~----- Stack Identification: ..;;.N_Y_C_B;;;.....oag"--h..;..ou'-s_e ____________ _ IMPINGERS XofOO IMPINGERS IMPINGERS IMPINGERS Final (g) Initial (g) Net (g) Final (g) Run: Sample Box: Impmger Number _L 2... I 3 I ....i.. I 5 Init ial Volume of liquid {H10) in impingers, (ml) I 00 I 00 I I Silii:a <•cl I I > I ' ; ~~lf . ~ ~40. l-5 "31.) 0'11.""1- {pVj {;.. 7 (p~)-3 5z&. ~ <J'f5-I -2l.<f '·'l 5.~ 2. 'l>. ~ Total (g) f 0 I '-1 Run: Sample Box: liDpiQger Number ..L 2 . I 3 I 4 I s lniJinl Volume of liquid (H10) in lmoingc;r ; (ml) I 00 I 00 I I Silica Gel I ---~---~----+----r----r---- Initial (g) ___ ---1-----t----+----+----+---- Net (g) ============================================ Total (g) Run: Sample Box: lmpmgcr Number ..1... 2 I ...L. I 4 I s .6 Initial Volume of liquid (H20) in impingers, (ml) 100 100 I ] SilicaGel ] Final (g) ___ ---1-----t----+----1-----+---- Initial (g) ---~-----Net (g) ======~==================================== Total (g) Run: Sample Box: 1 -2 I 3 I 4 I s lmfnger Number Initial Vohrme ofliquid'(H10) in lmpingcrs,. (mil IOO 100 I I SilicaGel I Final (g)------1-----t----+----+----+---- Initial (g) -----1-----t----+----+----+----Net (g) ========================~====~====== Total (g) Chain of Custody Record .. __ , .... ,,.,..,[ Cllsnr Tetco --Address 391 East 620 South I_ C1ly -1.; ~z~~3 American Fork Proloa N4m:: er-4 'l.«lJIJQ11 /Sl.!/!:1 Enern:v Fuels.2013 1st Quarter CcnlfrJ1:t!Pumna~ OtrJotf(}(.i<:ita. Ko •. ---Sample J.D. No. and DescriptiOn Dare (Containers tor 91100 sampiQ may b9 combined on oru1line) XlOO Rl Baghouse filte~ and beak:r. 4/4/2013 -c X098 Rl NYC filters and beaker 4/3/2013 1 X099 R2 NYC filters and beaker ! 4/4/2013 - '"" ..... - Temperature on R9ce/pt ---Test America Drinking Water? Yes 0 No 0 THE LEADER IN ENVIRONMENTAL TESTING Prck;ct M8naqer Dale Cfri!l~ of CiJ5Wv' Nu"'tt8r. Dean Kitchen ! 4/5/2013 TIWSI1I!or.9 Mui>!>er'lllrM Code)!Fax MJmbor LBbNurnber l t ' 801-492-9106 Psge of S/l,.Ccr.ma I Lab Coo/act Analysis (Attach list if scott Chrbtemen,G•rren P1lmer more soacals neooed) C~tl•imNiityMI Number I Special InstructionS/ Containers l! 0 Conditions of Receipt Matrix Preservatives _1:;: "' .... N 'l' ~ i "' N N , ~ ~ ~ ~~ ~ t .. "' rme .. i ~ ~ .. _, ~ .t ' -J 9:00 .x X ) I ' 7:30 X: X I 7:30 X i j l( I I I ' i ' I I I I I . I i ! I f l I I I I I f I i h ,., .... _ -~' --•---·~ '(/;Qt/!icolian ~-··~--·-~-d. {A fee fTIDybe fJSS8113od ff 9Nf!pleStue re!IJirMd 0 Non·Hszard 0 F/smmabl" 0 S/cin lrrimnt 0 Poison B • 0 Unlmawrr 0 R"lum To Cliett I ""!. Dlsposar By Lab 0 An:hive Fer ___ Months lorgor v .. m t mmlh) ac: Rcouitcr;;enr.s (Sp(l:;ityJ 0 14 Oays 0 21 Days 1. Rr1c8MK1 By Trme 2. ffllee~led3y 1 O;grs jl7mo 3:R~iiiSI'C4dBy Trrne 3, Rir...IIN#d By 1 O'~re , 11me ccmm4~1& When Complete Email to: Dean or Paul tetco@tetco-ut.com 01971liBUTK>N: -Wffir~-Ref.irned f6 C/ii;nl JOilf/Riij}Q~NARY~ Slays INI"tfl rrre-sampie; r-JNJ(-F:6KrCCpy SDGNo. Order No. 46619 TestAmerlca rptSTLRcbTitlc v3.73 TestAmerica Analytical Data Pacl{age Prepared For Denison Mines (USA) Corp. Radiochemical Analysis By TestAmerica 2800 G. W. Way, Richland Wa, 99354, (509)-375-3131. Assigned Laboratory Code: Data Package Contains 15 Pages Report No.: 55334 Results in this report relate only to the sample(s) analyzed, Client Sample ID (LI11t Order) Lot-Sa No. Work Order Report DB ID X098 R1 NYC filters and J3D100435-2 MOKM21M 9MOKM210 beaker X099 R2 NYC filters and J3D100435-3 MOKM31AA 9MOKM310 beaker X100 R1 Baghouse filter J3D1 00435-1 MOKM11AA 9MOKM110 and be Page 1 of 15 Batch No. 3104033 3104033 3104033 I I i t ; I • .. Test America THE LEADER IN ENVIRONMENTAL TESTING Certificate of Analysis April 30, 2013 Denison Mines (USA) Corp 1050 17th Street, Suite 950 Denver, CO 80265 Attention: Dean Kitchen Date Received at Lab Project Name Sample Type SDGNumber I. Introduction April 10,2012 Energy Fuels 20 13 1st Quarter Three (3) Stack Filter Samples 46619 CASE NARRATIVE On April 10, 2013, three stack filter samples were received at TestAmerica's Richland laboratory for radiochemical analysis. Upon receipt, the samples were assigned the TestAmerica identification numbers as described on the cover page of the Analytical Data Package report form. The samples were assigned to Lot Numbers J3Dl00435. II. Sample Receipt The samples were received in good condition and no anomalies were noted during check-in. m. Analytical Results/Methodology The analytical results for this report are presented by laboratory sample ID. Each set of data includes sample identification information; analytical results and the appropriate associated statistical uncertainties. The analysis requested was: Alpha Spectroscopy Uranium-234, -235, -238 by method RL-ALP-004 IV. Quality Control The analytical result for each analysis performed includes a minimum of one laboratory control sample (LCS), and one reagent blank sample analysis. Any exceptions have been noted in the "Comments" section. TestAmerica Page 2 of 15 1 ' Denison Mines (USA) Corp April 30, 2013 V. Comments Alpha Spectroscopy Uranium-234. 235, 238 The LCS, batch blank and sample results are within acceptance limits. I certify that this Certificate of Analysis is in compliance with the SOW and/or NELAC, both technically and for completeness, for other than the conditions detailed above. The Laboratory Manager or a designee, as verified by the following signature has authorized release of the data contained in this hard copy data package. Reviewed and approved: TestAmerica Page 3 of 15 Drinking Water Method Cross References ··----·---·· .. ·---.-----·---...... ·--__.......·~----·--- ~--DRINKING WATER ASTM METHOD CROSS REFERENCES -- Referenced Method lsotope(s) TestAmerlca Richland's SOP No. EPA901.1 Cs-134, 1-131 RL-GAM..Q01 EPA 900.0 Alpha & Beta RL-GPC-001 EPA 00-02 Gross Alpha (Coprecipitation) RL-GPC-002 EPA 903.0 Total Alpha Radium (Ra-226) RL-RA-002 EPA 903.1 Ra-226 RL-RA-001 EPA 904.0 Ra-228 RL-RA-001 EPA 905.0 Sr-89/90 RL-GPC-003 ASTM D5174 Uranium RL-KPA-003 EPA 906.0 Tritium RL-LSC-005 1----· -l ·----. I . . ... ·-. ·--··--.._ -- Results in this report relate only to the sample(s) analyzed. Uncertainty Estimation TestAme1·ica Richland has adopted the internationally accepted approach to estimating uncertainties described in "NIST Technical Note 1297, 1994 Edition". The approach, "Law of Propagation of Errors", involves the identification of all variables in an analytical method which are used to derive a result. These variables are related to the analytical result (R) by some functional relationship, R = constants * f(x,y,z, ... ). The components (x,y,z) are evaluated to detemline their contribution to the overall method uncertainty. The individual component uncertainties (u;) are then combined using a statistical model that provides the most probable overall uncertainty value. All component uncertainties are categorized as type A, evaluated by statistical methods, or type B, evaluated by other means. Uncertainties not included in the components, such as sample homogeneity, are combined with the component uncertainty as the square root of the sum-of-the-squares of the individual uncertainties. The uncertainty associated with the derived result is the combined uncertainty (u.) multiplied by the coverage factor (1,2, or 3). When three or more sample replicates are used to derive the analytical result, the type A uncertainty is the standard deviation of the mean value (S/? n), where S is the standard deviation of the derived results. The type B uncertainties :are all other random or non-random components that are not included in the standard deviation. The derivation of the general "Law ofPwpagation of Errors" equations and specific example are available on request. TestAmerlca rptGencrallnfo v3.7Z TestAmerica Page 4 of 15 ·- .. .. ... -·-- ·-- -- . I ; ' I· Action Lev Batch Bias COCNo C()unt Error (#s) Total Uncert (#s) U0 ~ Combl11ed Uncertainty. (#s), Coverage Factor CRDL(RL) Lc Lot-Sample No MDqMDA Primary Detector Ratio U-234/U-238 Rst/MDC Rst!l'otUcert Report DB No RER SDG Sum Rpt Alpha Spec Rst(s) Work Order Yield TestAmerlca rotGcuernllnfo vJ. 72 TestAmerica Report Definitions An agreed upon activity le,,elu:;cd to IHggcr some ncllon wluln the fi nal result is greater tha11 or equal to the Action Level. Often the Action Level is rel;\ted to the Decision Limit. The QC preparation batch number that relates laboratory samples to QC samples that were prepllfed and analyzed together. Defined by the equation (Result/Expected)-I as defined by ANSIN13.30. Chain of Custody Number assigned by the Client or TestAmelica. Poisson counting statistics of the gross sample count and background. The uncertainty is absolute. and in the same units as the result. For Liquid Scintillation Counting (LSC) the batch blank count is the background. All known uncertainties associated with the prepllfation and analysis of the sample life propagated to give a measure of the uncertainty associated with the result, Uc the combined uncertainty. The uncertainty is absolute and in the same units as th~J result. The coverage factor defines the width of the confidence interval, I, 2 or l standard deviations. Contractual Required Detection Limit as defined in the Client's Statement Of Work or TestAmerica "default" nominal detection limit. Often referred to the t<eporting level (RL) Decision Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume associated with the sample. The Typ!J I error probability is approximately 5%. Lc=(1.645 • Sqrt(2*(BkgrndCnt!BkgmdCntMin)/SCntMin)) • (ConvFcti(Eff*Yld*Abn*Vol) * lngrFct). For LSC methods the batch blank is used as a measure ofthe background variability. Lc cannot be calculated when the background count is zero. The number assigned by the LIMS software to track samples received on the Sllflle day for a given client. The sample number is a sequential number assigned to each sample in the Lot. Detection Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume with a Type I and II error probability of approximately 5%. MDC= (4.65 ~ Sqrt((BkgmdCnt/BkgrndCntMin)/SCntMin) + 2.71/SCntMin) * (ConvFcti(Bff • Yld • Abn *Vol)~ lngrFct). For LSC methods the batch blank is used as a measure of the background variability. The instrument identifier associated with the analysis of the Sllfllple aliquot. The U-234 result divided by the U-238 result. The U-234/U-238 ratio for natural untnium in NIST SRM 4321 Cis 1.038. Ratio ofthe Result to the MDC. A value greater than I may indicate activity above background at a high level of confidence. Caution should be used when applying this factor and it should be used in concert with the qualifiers associated with the result. Ratio of the Result to the Total UncQrtainty. If the uncertainty has a coverage factor of2 a value greater than I may indicate activity above background at approximately the 95% level of confidence assuming a two-sided confidence interval. Caution should be used when applying this factor and it should be used in concet1 with the qualifiers associated with the result. Sample Identifier used by the report system. The number is based upon the first five digits of the Work Order Number. The equation Replicate Error Rntio"' (S·D)/[sqrt(TPUs2 + TPUd2)] as defined by ICPT BOA where Sis the original sample result, D is the result of the duplicate, TPUs is the total uncertainty of the original sample and TPUd is lhe total uncertainty ofthe duplicate sample. Sample Delivery Group Number assigned by the Client or assigned by TcstA.merica upon sample receipt. The sum of the reported alpha spec results for tests derived from the Sllflle sample excluding duplicate result where the results are in the same units. The LIMS software assign test specific identifier. The recovery of the tracer added to the sample such as Pu-242 used to trace a Pu-239/40 method. Page 5 of 15 Report No. : 55334 Client ld Batch Work Order Parameter 3104033 FFSR X098 R1 NYC filters and beaker MOKM21AA U-234 U-235 U-238 X099 R2 NYC filters and beaker MOKM31AA U-234 U-235 U-238 X100 R1 Baghouse filter and be MDKM11AA U-234 U-235 U-238 No. of Results: 9 Sample Results Summary TestAmerica Ordered by Method, Batch No., Client Sample I D. Result +-Uncertainty ( 2s) Qual Units 1.17E-02 +-1.9E-03 UCI/SA 4.21 E-04 +-1.2E-04 UCI/SA 1.12E-02 +-1.8E-03 UCI/SA 1.09E-02 +-1.BE-03 UCI/SA 4.48E-04 +-1.2E-04 UCI/SA 1.11E-02 +-1.8E-03 UCI/SA 4.22E-02 +-6.6E-03 UCI/SA 2.05E-03 +-3.9E-04 UCI/SA 4.31E-02 +-6.8E-03 UCI/SA Date: 30-Apr-13 SDG No: 46619 Tracer Yield MDL CRDL RER2 92% 5.B2E-05 9.00E-15 92% 3.22E-05 9.00E·15 92% 5.87E-05 9.00E-15 99% 4.45E-05 9.00E-15 99% 3.72E-05 9.00E-15 99% 5.16E-05 9.00E·15 92% 4.42E-05 9.DOE-15 92% 2.33E-05 9.00E-15 92% 3.28E-05 9.00E-15 TestAmerlca rptSTLRchSaSum mary2 V5.2.23 RKit2 -Replicpte Error Ratio~ (S.D)/(sqrt(sq(fPUs)+sq(TPUd))] ;~s defined by ICPT BOA. • A2002 TestAmerica Page 6 of 15 Report No. : 55334 Batch Work Order Parameter FFSR 3104033 BLANK QC, MOLDR1AA U-234 U-235 U-238 3104033 LCS, MOLDR1AC U-234 U-238 No. of Results: 5 QC Results Summary TestAmerica Ordered by Method, Batch No, QC Type,. Result +-Uncertainty ( 2s) Qual Units 2.37E-08 +-2.8E-08 u UCI/SA -4.89E-10 +-1.2E-08 u UCI/SA 5.01E-08 +-3.9E-08 UCI/SA 9.06E-07 +-3.3E-07 UCI/SA 9.23E-07 +-3.3E-07 UCI/SA TestAmerlca Bins -(Result/Expected)-I as deli ned by ANSI N13,30, Date: 30-Apr-13 SDG No.: 46619 Tracer LCS Yield Recovery Bias MDL 93% 4.66E-08 93% 2.46E-08 93% 4.19E-OB 93% 93% -0.1 2.90E-06 93% 91% -0.1 3.11E-08 rptSTLRchQcSum U Qunl-Analy.ud (or but not deteded nbove limiting crltorlq, Limit criteria I$ less thnn tbe Mdc/Mda!Mdl, Total Unccrt, CRDL, RDJ, or mary V5.2.23 not ldcntllicd by gnmmn scon sortwnrc. A2002 TestAmerica Page 7 of 15 ~ CJ> ~ 3 ~ c;· Q) "U Q) <C CD co ~ ~ CJ1 Lab Name: TestAmerica Lot-Sample No.: J3D100435-2 FORM I SAMPLE RESULTS SDG: 46619 Report No. : 55334 Client Sample ID: X098 R1 NYC filters and beaker COCNo.: Resnlt Count Total MDL, Rpt Unit, Yield Rst/MDL, Parameter Qnal Error ( 2 s) Uncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert Batch: 31 04033 FFSR Work Order: MOKM21AA Report DB 10: 9MOKM21 0 U-234 1.17E-02 5.0E-D4 1.9E-03 5.82E-05 UCI/SA 92% (201.5) 2.17E-05 9.00E-15 (12.4) U-235 4.21E-04 9.6E-05 1.2E-04 322E-05 UCI/SA 92% (13.1) 8.75E-06 9.00E-15 (7.3) U-238 1.12E-02 4.9E-04 1.8E-03 5.87E-05 UCl/SA 92% (190.) 2.20E-05 9.00E-15 (12.4) Ratio U-234/238 = 1.1 No. of Results: 3 Comments: Date: 30-Apr-13 Collection Date: 4/3/2013 7:30:00 AM Received Date: 4/10/2013 10:30:00 AM Matrix: FILTER Ordered by gJ~nt Semple 10, Batch No. Analysis, Prep Date 4/25/13 1 0:22 p 4/25/13 10:22 p 4/25/13 10:22 p Total Sa Size 1.0 Sample to Sample 1.0 Sample Aliquot Size 0.00119 Sample 0.00119 Sample 0.00119 Sample Primary Detector ALP3 ALP3 ALP3 TestAmerica MDC[..,DA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTl.RchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Nida/Mdl, Total Uncert, CRDL, ROL or not identified by gamma scan software. V5.2.23 A2002 a;! CJ) ~ 3 ~ {1" Q) 'U Q) tC (1) <0 8. ~ 01 Lab Name: TestAmerica Lot-Sample No.: J3D100435-3 FORM I SAMPLE RESULTS Client Sample 10: X099 R2 NYC filters and beaker SDG: 46619 Report No. : 55334 COCNo.: Parameter Batch: 3104033 U-234 U-235 U-238 No. of Results: 3 Result FFSR 1.09E.Q2 4.481UU 1.11E-02 Comments: Count Qual Error ( 2 s) 4.8E-04 9.8E-05 4.8E..Q4 Total .MDL, Rpt Unit, Yield Rst/MDL, Uncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert Work Order: MOKM31AA Report DB ID: 9MOKM310 1.8E-03 4.45E-05 UCIISA 99% (245.2) 1.51E-05 9.00E-15 (12.5) 1.2E-04 3. 72E-05 UCIISA 99% (12.) 1.15E-05 9.00E-15 (7.5) 1.8E-03 5.16E-05 UCIISA 99% (214.8) 1.87E..Q5 9.00E-15 (12.5) Ratio U-2341238 = 1.0 .... Date: 30-Apr-13 Collection Date: 4/4/2013 7:30:00 AM Received Date: 4/10/2013 10:30:00 AM Matrix: FILTER Qrdered by Client Sample 10, Batch No . Analysis, Prep Date 4125/13 10:22 p 4/25/13 10:22 p 4/25/13 10:22 p Total Sa Size 1.0 Sample 1.0 Sample 1.0 Sample Aliquot s~ 0.00118 Sample 0.00118 Sample 0.00118 Sample Primary Detector ALP4 ALP4 ALP4 TestAmerica MDCIMDA,Lc-Detection, ~lslon Level based on instrument background or blank, adjusted by the sample Efficiency, Yleld, and Volume. rptSTLRchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria Is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not ldentlfted by gamma scan software. V5.2.23 A2002 ~----"'--------------------~------~---·-----··-···--·-·-·-"·. ---·----·· ~ (/) J; 3 (!) ~- "' 'U "' co (!) ~ 0 a <.11 Lab Name: TestAmerica Lot-Sample No.: J3D100435-1 FORM I SAMPLE RESULTS SDG: 46619 Report No. : 55334 Client Sample ID: X1 00 R1 Bag house filter and be COC No.: Par:m~.eter Batch: 3104033 U-234 U-235 U-238 No.ofResulbi: 3 Result FFSR 4.22E-02 2.05E-D3 4.31E-02 Comments: Count Qual Error ( 2 s) 9.9E-04 2.2E-04 1.0E-03 Total MDL, Rpt Unit, Yield RstlMDL, IJncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert WorkOrder: MOKM11AA Report DB ID: 9MOKM11 0 6.6E-03 4.42E-05 UCI/SA 92% {955.) 1.43E-05 9.00E-15 (12.8) 3.9E-04 2.33E-05 UCIISA 92% (87.9) 3.81E-06 9.00E-15 (1G.6) 6.8E-03 328&05 UCl/SA 92% (1316.2) 8.53E-06 9.00E-15 · (12.8) Ratto U-2341238 = 1.0 '"" Date: 30-Apr-13 Collection Date: 4/4/2013 9:00:00 AM Received Date: 4/10/2013 10:30:00 AM Matrix: FILTER Ordered by Client Sample 10, Batch No. Analysis, Prep Date 4/25/13 10:21 p 4/25/13 1 0:21 p 4/25/13 10:21 p Total Sa Size 1.0 Sample 1.0 Sample 1.0 Sample Aliquot Size 0.00109 Sample 0.()()109 Sample 0.00109 Sample Primary Detector ALP2 ALP2 ALP2 TestAmerica MDCIMDA,Lc-Detection, Decision Level based on Instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual -Analyzed for but not det9Cted above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Unc:ert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 ;ol ~ ~ r;· Ill "U Ill <0 CD ~ .... a .... 01 Lab Name: TestAmerlca Matrix: FILTER Parameter Result Qual Batch: 3104033 FFSR U-234 2.37E-08 u U-235 -4.89E-10 u U-238 5.01E-08 No. of Results: 3 Comments: Co ant Enor(2 s) 2.8E-08 1.2E-08 3.7E-08 Total Uncert( 2 s) FORM II BLANK RESULTS MDL, RptUnit, Lc CRDL Yield Rst/MDL, Rst/TotUcert Woril: Order: MOLDR1AA Report DB 10: MOLDR1AB 2.8E-08 4.66E-08 UCI/SA 93% 0.51 1.50E-08 9.00E-15 (1.7) 1.2E-08 2.46E-08 UCI/SA 93% -0.02 4.02E-09 9.00E-15 -0.08 3.9E-08 4.19E-08 UC!/SA 93% (1 .2) 1.27E-08 9.00E-15 (2.5) Ratio U-2341238 = 0.5 Date: 30-Apr-13 SDG: 46619 Report No. : 55334 .Analysis, Total Sa Aliquot Primary Prep Date Size Size Detector 4/25/13 10:22 p 0.15 0.15 ALPS Sample Sample 4/25/13 10:22 p 0.15 0.15 ALPS Sample Sample 4/25113 10:22 p 0.15 0.15 ALPS Sample Sample TestAinerica MDC)MDA,Lc-Detection, Decision Level based on lns1rument background or blank, adjust~ by the sample Efficiancy, Yield, and Volume. rptSTLRchBiank V5.2.23 A2002 U Qual-Analyzed for llut not detected above limiting criteria. Limit criteria is less tlullllhe Mdc:/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by ga~a sean software.. ·---·-----........ ~~---- rot "' s> 3 ~ c;· Dl "1J Dl cc CD ~ 1\) a ~ 01 Lab Name: TestAmerica Matrix: FILTER Parameter Batch: 31 04033 U-234 U-238 No. of Results: 2 Jlesult Count Qual Error ( 2 s) FFSR 9.06E-07 1.5E-07 9.23E-07 1.5E-07 Comments: Total Uncert(2 s) MDL FORM II LCS RESULTS SDG: 46619 Report No. : 55334 Expected Recovery, Report Unit Yield &pected Uneert Bias Analysis, Prep Date Wort< Order: MOLDR1AC Report DB ID: MOLDR1CS 3.3E-07 2.90E-08 UCI/SA 93% 9.73E-07 5.08E-09 93% 4/25/13 10:22 p RecLimHs: 70 130 -0.1 3.3E-07 3.11 E-08 UCI/SA 93% 1.02E-06 5.32E-09 91% 4/25113 10:22 p Rec Limits: 70 130 -0.1 TestAmerica rptSn.Rchlcs V5.2.23 A2002 Bias -(ResultJE:rpec:tedr 1 as defined by ANSI N13.30. -----------------~-~:------------··'--'--~-- Date: 30-Apr-13 Aliquot Size 0.12 Sample 0.12 Sample Primary Detector ALP6 ALP6 m' "' )> 3 C1> ::0. (') Ol "U Ol co C1> ...... w Q, ...... 01 Chain of CUstody Record Temperature an R9C81pt --- Drinking Water? YasO NoD Test America THE LEADER IN ENVIRONMENTAL TESTING - Cllo!m l f'l"JI<C~ {]lQJ ' (;/)4iQof~.lftn:rOtl<.. Tetco I O~an Kitchen 1 l 4/5/2013 I I ~~ ~~ 1'fHS,.'>IlfJMH.d:>ir~~/!F&'(~ Ub~ ( ~.._ 391 East 620 ~outh __I ltso'l.~92~9_1Q6 . . . I ,.. of _::..__ a)r [ ·-• JISt.$ . sr.ClOI'lraa !.LsDContaa All8/ysis(Attacllli$U American Fork , LU.L [~03 Ro<U>o-.....,;--... 1 ~ moro SfJ8DeJtn'IS6d'd) ~~Md~(SQjj ~ytNII'Num._ J Energy Fuels 2Q~~1St Quarter ' 1 . SpeclaJ ll"tSSIIJctJoo6 ~~~No. Containers & • I o-COndiiJons of Receipt Mtttrix PlB381'VIltivlfS :0: s a ;:l. I Sampfe LD. No. mid D9s¢/JIIOII Dace Time ft 1i! "' ~ Q R -lli ~iii. ~ ~ ,i ~1 (C<mlalnets tot 88dJ =n~• may~ comblil•d orr one line) ~ .f 111 Ill ! !! ~ ~ -! ~:!!! rxioo R1 Baghouse1\l~erand beaker • 11 4/4/2013 l~i X X I I I \'f'YDX:. ("('\ \ I---. fX09BRi NYC filters and beaker 4/3no13_j L?..:~o f XJ x J U ~ , ofV"'\O~V\ J.... I X099 R2 NYC filters and beaker I _4/4/2013 I 7:30 j X x .. J 1 .. , ~Q~I(Y\ '::> I t ' ' --:::l-:::/0\~ ~oS -i ~~,~~~'~ I \.":\~ S-<t.-,~ I -~~~I !IIIII I 1 • l _.HilZMI/dliJrl/n:olion ~·"'~ ..;, (.Afetttrll!ybe~il~M<~relt!lntld 0 ~ 0 F1BtiJIMblo 0 Sl<tl hriiiW 0 /Won B · 0 l..'lllmllOm D Return To e5:m N Dbpo6al By Lab 0 AJdlivrJ For __ Uonl1l$ ~r diM 1 mcnthJ Tum/llomd'Tt!»/!sq~JWJ r ~~~ISPtlliM D 24 f/ciJJs rP 4B '*"1'1 0 7 o.a,..., D 14 oa,..., 0 21 OQyg 0 omor_as ~-method. _,I 11 r, 1-L rY-, l!f{~ ~~~~{o T-~~\~9..~ ~ .. ~ -tAU:.. 14-tb-1~ l~o~ ? ' ~:r """-I 71:roa 2.~8y IJ . 10519 I TIITJ(f tL RtJ/Jnq-By • • OrJQ> I Tsmtr: 3.-Br ll:l;oo» ,11m. ~~ When Complete Email to: Dean or Paul tetco@tetco-ut.com lMTiflllfif"Km:\YRift!:ll<>!iRntldn:>CiiifilwlliiRi/J«r: CAIWIY·SIO'SIOiltilfli>Satrf*;~Ff~Qjjiy .::. ... ) . Test America THE LEADER I" e.to!VIAONMENTAL TEEITlNG Sample Check-in List 1()1>0 Cont.in~ GM S= Re.Wt (Aniock) ~lrnti•M~J Sample GM Screen Result (Sample Receiving) -L\~lnhittl'\r] Client: ::l:> f: W SDG #: L\ '-.Q\.D \ <=\ NA [ ] SAF #: NA ~ Date!Time Received:_ Lot Nll111ber: ···::::>SS::J\Ci)U..'7:>'~ Chain of Custody# ________ ·-----------------------------.,.... Shipping Container ID: ___________ N~ Air Bill Number: NA~ Samples received inside shipping container/cooler/box Yes~ ] Continue with 1 through 4. Initial appropriate response. No [ ] Go to 5, add comment to #16. 1. Custody Seals on shipping container intact? Yes [ No [ No Custody Seal ~ ] Yes [ No [ No Custody Seal\) ] _____ °C NA~ ] NA [ Wet [ ] Dry~ 2. Custody Seals dated and signed? 3. Cooler temperature: 4. Vermiculite/packing materials is Item 5 through 16 for samples, Initial appropriate response. 5. Chain of Custody record present? Y<l~] No[ 6. Number of samples received (Each sample may contain multiple bottles):__, ______________ _ 8. 9. 10. 11. Sample holding times exceeded? Samples have: ___ tape ___ custody seals 'x:: A (FLT, Wipe, Solid, Soil) S (Air, Niosh 7400) NA[ Yes[ ~hazard labels ~appropriate sample labels __ I(Water) __ T (Biological, Ni-63) No[~] ~,;npi=~ in good condition -~are leaking -1(--are broken __ have air bubbles (Only for samples requiring no head space) ====Oili~------------------------------------------------------------------------ 12. Sample pl-1 appropriate for analysis requested Yes [ ] No [ ] NA fit ] (If acidification is necessary, then document sample ID, initial pH, amount ofHN03 added ~pH after addition on table overleaf) RPL ID #of preservative used :.-"-"~1-.l~------------------------------ 13. Were any anomalies identified in sample receipt? Yes [ ] No~ 1 14. Description of anomalies (include sample numbers): NAY----------------------- LS-023, Rev. 15, 07/11 See over for additional information. TestAmerica Page 14 of 15 Test America 'rHE LE ... OER IN E;NVIRONMENTAL.. TESllMG 15. Sample Location, Sample Collector Listed on COC7 * "'For documentation only. No corrective action needed. Sample Custodian: . ~ ~ [ ] Cli~UCoud" den;~-oho<k. Yes [ ] No~ ] ] Client/Courier unpack cooler. Date: L.\-\0--\ ~ Client Informed on. ________ by _________ Person contacted. ________ _ 1}(1 No action necessary; process as is ProjectMan~~gar ~ ~ CJDJ~ Date l/-/ Z..::t\3 SAMPLEID Initial pH Acid Amt Final pH SAMPLEID Initial pH AcidAmt Final_llH '\ 1\ \ \ \ '\ \ '\ \ ~ \ ~ \ '\ \ A \ / ~~ \ A \..... ~ ~71 ~. m, \ ~ 1,.- '\ 1 1\c, I\' ;:. ~h \ 1 ~') \ 1 \ \ \ \ i\ \ \ \ \ 1\ '· J \ \ LS-023, Rev. 15, 07111 See over for additional information. TestAmerica Page 15 of 15 APPENDIXD South Yell ow Cake Scrubber Figure 1. Facility Schematic Representation Yell ow Cake Dryer Baghouse Figure 2. Facility Schematic Representation Production and Control Equipment Data South Yellow Cake (Scrubber Flow Rates) Yellow Cake Dryer Baghouse (Delta P readings on Field Data Sheets) D Fadlity: Energy Fuels Resources t a t y Stackldentification: South yellow Cake Scrubber l+--0~1 ~ a: Distance upstream from next disturbance, feet ----- ~: Distance downstream from last disturbance, feet 0: Stack Inside Diameter, inches -- Estimated Moisture, percent Estimated Temperature, '1' Estimated Velocity, fpm Control Unit Type: Scrubber Number of Ports ----- Figure 1. Facility Schematic Representation Process Type: Yell ow Cake Processing F•dlity, Energy Fuels Resources t a ~ y stackidentification: Yellow Cake Dryer Baghouse l+--0-+l ~ a: Distance upstream from next disturbance, inches ~: Distance downstream from last disturbance, inches y: Distance of Sample Level to Ground, feet 0: Stack Inside Diameter, inches Estimated Moisture, percent Estimated Temperature, °F Estimated Velocity, fpm ___ Control Unit Type: Baghouse Number of Ports 2 57" 454" 65' 16" 0-2% 125 1,400 Figure 2. Facility Schematic Representation Process Type: Yellow Cake Processing Energy Fuels Resources, Blanding, UT Process Data Source: South Yellow Cake Date: '( 7) j, :3 Scrubber Flow GPM Time #1 #2 6P T .'3D ~cJ. 4 1()·1- f;ov :,a·! l c) ·1- ~:Jo ") t.o I u ,-:f q:,..-oo )\. '\ t C>·~ - ;;:; :1 0 ) \ ·\ l u . -:t- t () : oo "L __ , .. D I . I --j ~~ : \..I I I /D.' 3D 7_' :) ; :_j . : -z ,: -' I~.' oo . ~ ··. . ') . -. .-.1 \. .... ) . >,:~ .. 1 I '1 , ~_) ~·f ';> ... ,-• t ~z· ~ : .. ~ () ~·;· .. ,.'I I -· I -~ l ><{ . ' ' fO ·+ I 4 (I ~ ,_} "3 f, ~ . .,. ' ~ ~1.-""L l () ·1-•. -.. .. ''Z. . l-:J (D ~-+ '· -·· -, '· 1 (.r ()0 ~7· 0 \ D ·1- t '-1 ~ ~() ~ -s.-:s {0'--:;f )]• 7 \~: 00 ~ 7 ·) ( () ·1 . )D J '$• "L (5" . ~ f. ·r I oO t l9 • -; ? . \ l D·1 Energy Fuels Resources, Blanding, UT Process Data Source: South Yellow Cake Date: 4 ~I () Scrubber Flow GPM Time #1 #2 l!.P 1 .') () 5?-·'i t6 .-::)_ cr:vo ~(. ~ 3't (4 -::] ~ .· 3 c) )?.. . C> I 0 ·-;} I ~: Oo ~~-~ ;y4 {D· ~ c, . )6 ~ \· ~ to·--;f !0 ·. Do -,-z..·7 lv·1 [{J: ~ 1~· \ ro·t- I( ; oo 7t·-()-( b·r vi : 10 ) 1-. 1 ( 0·~ ,z. ; oo ~l-LI (0·1---- ! t : ~0 ~"'Z·) 1 () . 1- (> ·. oo ) z_, 5 ['\.). i 3 • ) D I . 7'2·0 ro·Sf- lc.f:'"'o ~1---D /b ·1 ty :-so ~z ·7 \0.~ •. 0~ l S' . "}1· ...( 1 0. 1 rs-·. 3o '2 ~. ~ (n.q ' APPENDIX£ Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 3 Schematic of Method 51114 Sampling Train Meter Box Calibration Data and Calculations Forms Post-test Dry Gas Meter Calibration Data Forms Type S Pitot Tube Inspection Data Sample Box Temperature Sensor Calibration E ~Senso' ~Probe TypeS Pilot Tube Te~~~~~~re Gooseneck Nozzle j -1--WTra::ed "" Ga;a1lra1 / A'd:e. -----,. / TypeS Pitot Tube ~ Temperature Sensor Glass Filter Holder Heated Area lllllingerTrain Q:ltlonal, M:IY Be Replaced By An E~ulvalent Condenser J Temperature Sensor ,--------------- lmpingers Stack Wall Manometer Water Empty Silica Gel Orifice Dry Gas Meter Air-Tight Pump Figure 3 Schematic ofMethod 5/114 Sampling Train Vacuum Line METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orffices to calibrate the dry gas meter which bracket the expected operating range. E !!iffiM!QfiM!&M!Hllii¥ -C" -"" ~ i) .... -..,. _ _,, V'~".y" ··~ . 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report). for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GR£ErJ cells. YELLOW cells are calculated, METER SERIAL/I:' -----I CRITICAL ORIFICE SET SERIAL IJ: 14535 EQUIPMENT tD #: K' TESTED r-----,-----1 FACTOR [VACUUM RUNII I (AVG) (in Hg) ~]: 0.8137 12 0.8137 12 0.6137 12 128.204 133.568 139.020 G: 0.5317 13 0.5317 13 0.5317 . 13 95.7570 100.951 106.479 G: 0.3307 20 0.3307 20 0.3307 20 111.900 117.108 122.339 USING THE CRITlCAL ORIFICES AS CAUBRATION STANDARDS: FINAL 133.588 139.020 144.448 I 100.951 106.479 111.698 117.108 122.339 127.559 5.384 5.432 5.428 5.194 5.528 5.219 5.208 5.231 5.220 70 78 70 IU 70 85 I 70 69 I 70 70 I 70 70 70 74 70 75 70 75 83 85 86 70 10 '---73 75 76 77 76 84 93 68 71 .72 75 76 77 84 93 94 71 7~ 75 76 77 78 DGM AVG 79.75 86.25 89.50 69.75 70.75 72.50 75.00 76.00 76.75 IJ FlNAL [ 25.45 J ELAPSED TIME(MtN) a AVG(P,M) 25.45 §§60 2.60 2.60 7.50 s.oo 7.50 1.11 12.00 12.00 12.00 § 40 0 4.5144 4.5004 ~ 4.4194 ~ ~ YZZ§ ~ 4.3736 2013 Pre~Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l 4.4990 .Mll 4.4990 1.000 4.4990 ~ AVG= 1Jm1 0.01 4.4097 ~ !.Zill ~ !..4lli. 2.m. AVG= ~ ::2..11 4.3883 1.W Ylli 1.&Q!l ~ 1.W. AVG~ ~ Q..11 1,lli. 1,ill 1.488 !.ill ~ .!,lli 1.ill 1.ill 1.410 The following equations are used to calculate lhe standard volumes of air passed through the DGM, V rn (sld), and the critical orif;ce, V ~ (std). and the OGM calibration factor, Y. These equaUons are automatically calculated in the spreadsheet above. AVERAGE CRY GAS METER CALIBRATION FACTOR, y = ( 1.001 I (1) (2) (3) Vm'.·""' = K, • vm.'Pbor"-(tlH /13.6) rm ?bar* e Vcr,,,l) = K'• .JTamb = Net volume of gas sample passed through DGM, corrected to standard conditions K, -17.64 'Riin. Hg (English). 0.3858 'Kimm Hg (Metric) T m;:; Absolut-e DGM avg temperature {0R -English, °K-Metric) =Volume of gas sample passed throllgh the critical orifice, corrected to standard conditions r.~ = Absolute ambient temperature (0R -English, °K-Metnc) K' :; Average K' factor from Critical Orifice Calibration Vc1i.ud' Y= --= DGM calibration factor Vml,_~'·" AVERAGE &HI!:[ I 2 t:.HA = ( 0.75 9 ) t:.H (Vm(std)) v.,(std) vm Temperature Sensors Reference In Out "F OF "F 32 33 32 72 73 73 203 202 202 Pre 2013 5 console METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES ~-t~'--'f: g !#W !Ai&@#J¥iiLF-_ .. .:a....-=.-.=· t . 1) Select three critical orifices to calibrate lhe dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and afler calibration procedure. 3) Run attested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GHEEN cells, YELLOW cens are calculated. METERSERIAL J:I ·······~-~ CRITICAL ORIFICE SET SERIAL 1: 14535 EQUIPMENT 10 •: K' TESTED .-------~---1~FACTORIVACUUM J J RUN f (AVG) (In Hg) INITIAL DGM AVG FINAL ry:;J ELAPSED TIME(MIN) e ENVIRONMENTAL SUPPLY COMPANY AVG(P..,) 25.20 2013 Pre-Calibration Console 9 IF YVARIATlON EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED 1 0 G G ~ 0.8U7 0.8137 0.8137 1~ 12 12 4DS.S71 4tl.164 411.964 417.814 417.814 4U.674 6.385 5.850 5.860 TD 7D 70 76 78 78 80 BO 81 73 74 74 74 74 74 75.25 76.5 77.25 §§.00 l .OD l.OO 5.3623 4.8924 4.B9lt .Yill. 4.9002 !.!W. l!.ll! ~ Ml!! !,ill. !.ill. Lill l 1 ~ 0.5317 0.1317 0.1317 D.J307 O •. J307 0.3307 12 381.103 12 ll3.l"!'1 12• 318.&32 u 424.550 11 UIUB1 13 4U.011 USING TfiE CRITICAL ORIFICES AS CAUBRATION STANDAADS: 383.271 UU31 403.684 421.881 43S.011 440.174 5.158 U61 5.152 5.331 5.130 5.163 70 70 70 75 75 75 n 72 12 75 71 T7 77 77 77 78 7! 78 41. ·.72 n 7' 74 74 72 12 72 74 74 74 64.60 72.75 74.00 75,50 75.75 78.00 7.60 7.60 7.50 12.00 12.60 12.00 § 44 44 4.3980. Mill 4.3063 ~ 4,2644 ~ AVG2 4,3663 4.lliJ. 4.3663 AVG• w.n um !.ill! AVG• Ml!! :Y! !b!ll l!.lli 1M! MH. ~ Lill. !.ill .1.2M .1.ill. llli. 1..lli. 1.ill. .!.,ill !.ill. 1..rn !.ill. The following equations are used lo calculate toe standard volumes o! air pa$Sed through the DGM, V~ (sld), and the critical orifice, V~ (sld), and the DGM calibration factor, Y. These equations are automatically calculated in the spraadsheelabove. AVERAGE DRY GAS METER CAUBRATION FACTOR, y =I 1.004 I (1) (2) (3) Vmr.,,,, = K, • Vm • Pbnr• CLIH l l:l tl) rm /'/Jar. e Vt.·r< .. ,.,1 = K'• ~h-- = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 'R~n. Hg (English). 0.3858 'Kimm Hg (Metric) T,., = Absolute DGM avg. temperature ("R -English. =K-Merrie) :o:: Volume of gas sample passed fhiOUgh !he critical orifice, corrected to standard conditions T.nil = Absolute arnbier.t temperature ("R • Er.glish, °K-Me~ric) K' = Averag-e K' factor from Critical Orifice Calibration Vc'\,1J1 Y= -Vm1,.,,;1 = DGM calibration factor AVERAGE ~H. =J 1.679 I t.HI!!l = ( .2,lli )! 6fi (Vm(std)) V"(std) Vm Temperature Senson; Reference In Out aF aF °F 32 72 7.01 33 73 202 33 73 203 Console 9 Pre-test 2013 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells, YELLOW cens are calculated. K' TESTED .--------.------1 FACTOR I VACUUM ] ] RUN # I (AVG) (In Hg) METER SERIAL I:~ CRITICAL ORIFICE SET SERIAL i:~ EQUIPMENT 1D II: o:rn~ .0 .0 .0 1-f-f T II G: 0.53t7 12 0.5317 12 0.5317 -12 861.050 866.129 8&8.129 871.60 871.60 877.442 o:rn~ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 5.079 5.471 5.842 .0 .0 .0 83 56 eo 60 62 u 60 62 62 66 63 62 66 64 65 D-1111 DGM AVG 0.00 0.00 0.00 59.50 62.50 64.25 0.00 0.00 0.00 FINAL I 24.85 I ELAPSED TIME(MIN) 9 AVG(P.,,) 24.85 §§ §,..--,. DO 50 1.10 §§ 4.3022 4.§076 ~ Energy Fuels IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED AVG= 4.3344 4.6234 4.9124 AVG= AVG= (3) y 1.007 1.003 .l!!!!l 1.004 1 I VARIA~ON (%) !!.!!!! 1.569 1.560 1.555 The following equations are used to calculate the standard volumes of air passed through the DGM, V., (std), and the critical orifice, V., (std), and the DGM calibration factor. Y. These equations are automatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y" Q00~ (1) (2) (3) Vm,,,.> = K, • Vm• Pbar+(M !13.6) Tm Pbar *0 VcrC••'> = K'• .JTamb = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17 64 "Riin. Hg (Englis~). 0.3858 "Kimm Hg (Metric) T., = Absolute DGM avg. temperature ('R-English, 'K-Metric) = Volume of gas sample passed through the critical orifice, corrected to standard conditions T,.,.., =Absolute ambient lemperalure ('R-English, 'K-Metric) Vcr<lldJ Y= -- Vm(utJJ K' = Average K' factor from Critical Orifice Calibration = DGM calibration factor AVERAGE AHg =[ 1.561 I 2 h.Hg = ( 0.76 9 ) &H (Vm(std)) V0,(std) Vm Temperature Sensors Reference In Out "F 32 72 203 "F 33 73 202 "F 32 73 202 post 2013 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells, YELLOW cells are calculated. METER SERIAL ""I ·~·· ""£~~ l CRITICAL ORIFICE SET SERIAL 1l: 1453S EQUIPMENT 10 II: K' TESTED FACTOR I VACUUM I l RUN# I (AVG) (in Hg) om~ .0 III!-§ .0 .0 G: 0.6808 12 0.5808 12 0.6808 12 545.903 551.219 551.219 55$.1165 556.965 562.719 om~ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 5.318 5.746 5.754 .0 .o .0 62 65 66 60 65 62 66 6B 65 68 62 68 72 66 67 r -1-1 r 1-1 DGM AVG 0 64.00 66.25 68.25 0.00 0.00 0.00 FINAL [ 24:;] ELAPSED TIME {Iollfol! 9 AVG(P .. ,) 24.85 §§ § 0 50 §§ ~ 4,8174 ~ Energy Fuels IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l AVG= 4.4442 ~ 4.8145 ~ 4.8145 .1Jm AVG= ~ 0.00 AVG= The following equations are used lo calculate the standard volumes of air passed Ill rough lhe DGM, V. (std), and the critical orifice, V a (std), and the DGM calibratiOn factor, Y. These equations are automatically calculated in the spreadsheetabcve. AVERAGE DRY GAs METER CALIBRATION FACTOR, v =I o:9s8] (1) (2) (3) Vm,,,1 = K, • Vm • Pbor + (M//13.6) Tm Pbar • 0 Vcr''"'' = K'• .JTamb = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17 64 "Riin. Hg (English), 0,3858 'Kimm Hg (Metric) T m = Absolule DGM avg, temperature ("R-English, 'K ·Metric)· = Volume of gas sample passed through the critical orifice, corrected to standard conditions T...., = Absolute ambient lemperature ('R -English, 'K-Metric) K' = Average K: factor lrom Critical Orifice Calibration Vc'(,rd) Y = --= DGM calibration factor Vm{.r/J) AVERAGE !l.H@I =I 1.719 I 2 AH~ = ( 0.75 0 ) AH (Vm(std)) Vcr(std) Vm Temperature Sensors Reference In Out OF 32 72 201 "F 33 73 202 OF 33 73 203 1.,ill !.ill .!.,ill Console 9 Post-test 2013 /) (\i .----./AJ ~ \ ~ .. .-13\ '-J p.: f ,,. .,... ... •.. .( )' T~ pL S Pilot Tube lnspl!..::lil~n Da1:.1 hhr.:~•~n -tC-M t:-tJ ct."-\ o.-r ~ 0:= . ~~~'" P,= ,t.f.lj" '"'-"f',_= -·=--'t~1_._____,.{g'-_ .. ~: < 5' \\' s 1) 031~5 in \\' > ~ ir:~h:!5 l > 3..! (;:.:}] (.:_:;;; ____ _ ~ C<; = _ ___,..___ __ [l; = ---=~;.__- ~:= __ t. __ _ Z= • Do' \'.'= . 00 t 1:: \\ = (p 'tz_ ir. Z= !:: B~--.. .r-____ ,.~: ,-c··.:; y ,.. __ J_~ ..... ~~-'c Typ~ S l'iwl Tube lnsr:.:clion D~t:! f.' hhr.:c,,~ ----t<". M £. N 41\..~~---- t ~----..--r----:;:::,/ "f FA ~ • ::::--..,. 1 • < -·-...______,!: ___ .. _,._ [):~_. > 1~ _1'\ I; p, ~ PR •) -j"-"="--'------ 1:> ;~ • D, ~ Ll. ~; l :·.' • D, ·.' -~..::.~~----- "' ~ "'2-- «;~ 0 r>, < s·' r:.: - r.: < 5) P: = .• z~ btl I;: ~-··-··-~-· \\" .-J'0=--0 ..... -.~-·-· \\' 5 ·) o:.t.:!s ir: \\'= .o l5" I:: \\'= \ Jr, Z= If. 1 = ..., 'A. ~·: ~-~~- ~l)IL \\'.'.TfR ll 1 ~ ~ o Ul I() SILICO:\E 0!~ ~ ij TETCO Sampk l3ox Temperature Sensor Calibration Date' 12/19/12 Calibrator: Mike McNamara Reference: Omesa CL3512A Thermocouple Temperature Temperature Temp. ()iff. lJnit ID Location Source Reference Sensor or Result {Mcdlmi\l C'Fl ('F) ('F), P/F Oven Water 33 34 I Water 204 204 0 II A Water 33 I 34 I I Probe Out Water 204 204 () lmpinger Out Water I 33 I! 34 ---1 l Water 204 204 0 Oven I Water ~-33 35 2 Water 204 204 0 B Probe Out I Water II 33 35 2 Water 204 204 0 lmpingcr Out Water -I 33 II 34 I I Water 204 204 0 Oven I Water II 33 !I 34 I I Water 204 204 0 c Probe Out Water 33 34 I Water 204 204 0 lmpinger Out Water 33 34 I Water 204 204 0 Oven Water I 33 I 33 0 Water 204 204 0 D Probe Out Water 33 33 0 Water 204 204 0 lmpinger Out Water 33 -I 34 I I Wnlcr 204 203 -l Oven Water 33 I 34 I I Water 204 204 () E Probe Out Water 33 34 I Water 204 204 0 Impinger Out Water 33 34 I Water 204 202 -2 Oven I Water II 33 II 34 1 Water 204 204 0 F Probe Out l Water I 33 34 I Water 20 204 0 Impinger Out \Vater 33 35 2 Water 204 202 -2 ~~~~ lmpinger Out 0 I Water l 33 I 34 I l ~~ :~: .' ~] Water 204 202 -2 ~-;rt~ ~% ~ « lmpingcr Out H I Water II 33 ll 35 I 2 Water 204 202 -2 ~"<.·~ . ..,r.~T-;· lmpingcr Out I Water 33 34 J ~ ~~f~~ Water 204 204 0 ~t!~ 1)~~ < I Water 33 34 I ...... lmpinger Out J Water 204 203 -·I p.•~ lmpinger Out K Water I 33 II 34 I I ~ "'"· . ~ Watet 204 204 0 ::;;. . -y;:_}':-'1~~·· i '~it..'> ~-:.;i>.:.:.~l ~ APPENDIXF The testing followed the same procedures as outlined in previous protocols and tests at this facility. Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: July 29, 2013 SECOND QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES SOUTH YELLOW CAKE SCRUBBER YELLOW CAKE DRYER BAG HOUSE GRIZZLY BAGHOUSE BLANDING, UTAH April3-4, 2012 June 5-6, 2013 by: TETCO 391 East 620 South American Fork, UT 84003 Phone (801) 492-9106 Fax (801) 492-9107 fax CERTIFICATION OF REPORT INTEGRITY Technical Emissions Testing Company (TETCO) certifies that this report represents the truth as well as can be derived by the methods employed. Every effort was made to obtain accurate and representative data and to comply with procedures set forth in the Federal Register. Dean Kitchen Rcviewer:. ____ _.A~!Pt:c--....:::· -=-,~,&"-~--':JL...o=:=---- Date:. ______ --'7'---->',h"'""· _._j'_-___;_.,1,""'7_-----"-__ _ I< iewer: f,J tiL -Mike McNamara Date: -1{ 'l <t {c~ ii TABLE OF CONTENTS Introduction Test Purpose ............................................................ 1 Test Location and Type of Process ............................. _ ............. 1 Test Dates ............................................................. 1 Pollutants Tested and Methods Applied ...................................... 1 Test Participants ......................................................... 2 Deviations From EPA Methods ............................................. 2 Quality Assurance ....................................................... 2 Summary of Results Emission Results ........................................................ 3 Process Data ............................................................ 3 Description of Collected Samples ........................................... 3 Discussion of Errors or Irregularities ......................................... 4 Percent Isokinetics ....................................................... 4 Source Operation Process Control Devices Operation .......................................... 5 Process Representativeness ................................................ 5 Sampling and Analysis Procedures Sampling Port Location ................................................... 6 Sampling Point Location .................................................. 6 Sampling Train Description ................................................ 7 Sampling and Analytical Procedures .......................................... 7 Quality Assurance ....................................................... 7 Appendices A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence iii LIST OF TABLES Table I Measured Radionuclide Emissions .......................................... 3 II Percent Isokinetics ....................................................... 4 III Sampling Point Location .................................................. 6 IV Complete Results, South Yellow Cake Scrubber ...................... Appendix A V Complete Results, Yell ow Cake Dryer Baghouse ...................... Appendix A VI Complete Results, Grizzly Baghouse ............................... Appendix A LIST OF FIGURES .,.igure I racility cbematic Repre entation ouU1 Yello Cak Scrubber .......... Appendix D 2 Fa ility Sehematic Repres.entation Yellow ake Dry r Baghouse ......... Appendix D 3 Facility chetnatic Repre emation GrizzJy Bai:'>hous ................... Appendix D 4 chematic fMethod 5/114 . ampling Train .......................... Appendix E iv INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the South Yellow Cake Scrubber, Yellow Cake Dryer Baghouse, and Grizzly Baghouse exhausts in terms of Curies per dry standard cubic foot (Ci/dscf). These tests were for U-N at and Th-230 on the Grizzly Baghouse and U-Nat, Th-230, Ra-226, and Pb-210 on the South Yellow Cake Scrubber and Yellow Cake Dryer Baghouse. Test Location and Type of Process Energy Fuels Resources is located about 5 mile south of Blanding tah. ranium re i processed into yellow cake, which is shipped to other fa.cili ies for additional proce sing. There are two yellow cake dryers with individual scrubber . Botb dryer enclo ure di charg int the Dryer Baghouse. The Packaging enclosure also discharges into the Dryer· Baghou e. The South Yell ow Cake (NYC) dryer was the only operating dryer. at the time of the test. The North Yell ow Cake Dryer was not operating at the time of the test. The Grizzly Baghouse serve as the main dust control device for the raw ore unloading and conveying to the processing building. Stack schematics are shown as Figures 1 though 3 in Appendix D. Test Dates The first test run on the SYC Scrubber was completed April 3, 2013. The second test run was completed April4, 2013. One test run was completed on the Yellow Cake Dryer Baghouse April4, 2013. One run was completed on the Grizzly Baghouse June 5-6, 2013. Pollutants Tested and Methods Applied The tests were a determination of radionuclide emissions in accordance with EPA Method 5/114. Test run filters and front wash residues were sent to Test America located in Richland, Washington for radionuclide analysis. Test Participants Test Facility State Agency TETCO Garren Palmer None Doug Olsen Jeff Graton Deviations From EPA Methods None Quality Assurance Mike McNamara Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook for Air Pollution Measurement Systems. 2 SUMMARY OF RESULTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV-VII in Appendix A have more detailed information. Table l. Measured Radionuclide Emissions South Yell ow Cake Yell ow Cake Dryer Grizzly Baghouse Run# Scrubber Baghouse * pCi/dscf pCilhr pCi/dscf pCi/hr pCi/dscf pCi/hr I 83.2 9.378E+06 1112.3 2.261E+08 0.482 4.028E+04 2 80.9 9.221E+06 I AVE 82.0 9.299E+06 1112.3 2.261E+08 0.482 4.028E+04 * Dryer Baghouse results are only for U-Nat Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Scrubber water flow, pressure drop readings (!1p) were recorded and are found in Appendix D. The Dryer Baghouse pressure drop readings (!1p) were recorded and are found on the test run sheets. Production data is retrained bEnergy Fuels Resources. Description of Collected Samples The test filters for the South Yell ow Cake Scrubber were heavily covered with an off-white colored particulate. The front washes were clear in appearance. The test filters for the Yell ow Cake Dryer Baghouse were lightly colored with a tan colored particulate. The front wash was clear in appearance. The test filters for the Grizzly Baghouse were had no visible particulate. The front wash was clear in appearance. 3 Discussion of Errors or Irre2ularities The sample analyses for the SYC and Dryer Baghouse were initially completed for U-Nat and not the other radionuclides. After conferring with Energy Fuels Resources representatives and approximately three weeks after the initial sample analyses, Test American was contacted to see if the samples could be analyzed for Th-230, Pb-210 and Ra-226. Test American indicated that there was sufficient sample to run the additional analyses. A separate laboratory report from Test America was completed for the additional analyses. Because of a communication error in requesting the additional analyses, the Dryer Baghouse samples were not analyzed for Th-230, Pb-21 0, and Ra-226. The Dryer Baghouse results are for U-Nat only. However, it should be noted that during the 4th quarter 2012 test project that the U- Nat results for the Dryer Baghouse were more than 3 orders of magnitude greater than the combined Th-230, Pb-21 0, and Ra-226 sample results. Percent Isokinetic Sampling Each of the tests were isokinetic within the ±10% of 100% criterion specified in the Federal Register. They also meet the Utah State Department of Environmental Quality, Division of Air Quality specification of isokinetic sampling point by point. Isokinetic values for each test run are presented in Table II. South Yell ow Yellow Cake Grizzly Run# Cake Scrubber Dryer Baghouse Baghous 1 101 I 101 94 2 99 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated normally. Recorded scrubber water flow, pressure and baghouse ~p readings were recorded and are found on the test run sheets or in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND ANALYSIS PROCEDURES Sampling Port Location The inside diameter of the South Yellow Cake Scrubber stack is 12.75 inches. The two, four-inch diameter sample port are located 28.24 diameters (30 feet) downstream from the last disturbance and 6.59 diameters (7 feet) upstream from the next disturbance. Figure I in Appendix D is a schematic of the stack. The inside diameter of the Yellow Cake Dryer Baghouse stack is 16.0 inches. The two, four-inch diameter sample ports are located 28.38 diameters (454 inches) downstream from the last disturbance and 3.56 diameters (57 inches) upstream from the next disturbance. The sample port locations are depicted in Figure 2 in Appendix D. The inside diameter of the Grizzly Baghouse stack is 18.75 inches. There are two, three-inch diameter sample ports located 2.56 diameters (48 inches) downstream from the last disturbance and 1.31 diameters (24.5 inches) upstream from the next disturbance. The sample port locations are depicted in Figure 3 in Appendix D. Samplin2 Point Location Table III shows the distance of each sampling point from the inside wall according to EPA Method 1. Each point is marked and identified with a wrapping of glass tape and numbered. These points are determined by measuring the distance from the inside wall. Sample Point 2 3 4 5 6 7 8 9 10 11 12 0.85 0.70 0.50 3.19 2.34 1.26 9.56 4.74 2.21 11.90 11.26 3.32 13.66 4.69 15.30 6.68 12.08 14.06 15.43 16.54 17.48 1825 6 Sampling Train Description To determine the actual emission rates for this stack, 40 CFR 60, Appendix A, Methods 1-51114 were followed. All sampling trains were made of inert materials, (Teflon, stainless steel and glass) to prevent interference of the sampled gas and particulate. The stack analyzers used to conduct Methods 1-5/114 are constructed to meet the specifications outlined in the CFR. The temperature sensors are K-type thermocouples. Heater, vacuum and pitot line connections have been designed to be interchangeable with all units used by the tester. A 316 stainless steel probe liner was used for the tests. Figure 4 in Appendix E is a sketch of the Methods 5/114 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. Sampling and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CFR 60, Appendix A, Methods 5/114. Quality Assurance All equipment set-up, sampling procedures, sample recovery and equipment calibrations were carried out according to the procedures specified in 40 CFR 60 and the Quality Assurance Handbook for Air Pollution Measurement Systems. 7 APPENDIX A: Complete Results and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 8 APPENDIX A Table IV Complete Results, South Yellow Cake Scrubber Table V Complete Results, Yellow Cake Dryer Baghouse Table VI Complete Results, Grizzly Baghouse Nomenclature Sample Equations A TABLE IV SYC Scrubber COMPLETE RESULTS Energy Fuels CORPORATION, BLANDING, UTAH SOUTH YELLOWCAKE SCRUBBER EXHAUST Symbol DescriEtion Dimensions Run #1 Run#2 Date 4/3/13 4/4113 Filter# X098 X099 Begin Time Test Began 7:47 7:34 End Time Test Ended 15:51 15:37 Pbm Meter Barometric Pressure ln. Hg. Abs 24.50 24.55 LlH Orifice Pressure Drop In H,O 1.153 1.133 y Meter Calibration Y Factor dimensionless 1.001 1.001 Vm Volwne Gas Sampled--Meter Conditions cf 353.940 348.645 Tm Avg Meter Temperature "F 88.2 86.4 ..J!lP Sq Root Velocity Head Root ln. H20 0.7627 0.7748 w~c Weight Water Collected Grams 371.5 387.9 Tt Duration of Test Minutes 480 480 cp Pitot Tube Coefficient Dimensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.2240 0.2240 C02 Volwne% Carbon Dioxide Percent 1.80 2.00 02 V olurne % Oxygen Percent 17.20 17.20 N2&CO Volwne% Nitrogen and Carbon Monoxide Percent 81.00 80.80 Ymstd Volwne Gas Sampled (Standard) dscf 280.391 277.653 Vw Volwne Water Vapor scf 17.516 18.289 B W s (measured) Fraction H10 in Stack Gas (Measured) Fraction 0.059 0.062 Bw, (saturated) Fraction H20 in Stack Gas (Saturated) Fraction 0.110 0.119 Bw, Fraction H20 in Stack Gas * Fraction 0.059 0.062 xd Fraction of Dry Gas Fraction 0.941 0.938 Md Molecular Wt. Dry Gas lbllbmol 28.98 29.01 M, Molecular Wt Stack Gas lbllbmol 28.33 28.33 %1 Percent lsokinetic Percent 100.8 98.7 AVG T, Avg Stack Temperature "F 111.2 113.8 112.5 A, Stack Cross Sectional Area Sq Ft 0.887 0.887 Po Stack Static Pressure In H2o -0.750 -0.750 PbP Sample Port Barometric Pressure In Hg Abs 24.43 24.48 P, Stack Pressure ln. Hg. Abs 24.375 24.425 Q, Stack Gas Volwnetric Flow Rate (Std) dscfin 1.88E+03 1.90E+03 1.89E+03 Oa Stack Gas Volwnetric Flow Rate (Actual) cfin 2.65E+03 2.70E+03 2.67E+03 vs Velocity of Stack Gas fj:nn 2.99E+03 3.04E+03 3.01E+03 Curies Radionuclides per sample pCi 23324.6 22451.8 Crad Concentration of Radionuclides pCi/dscf 83.186 80.863 82.024 ERrad Emission Rate of Radionucbdes pCilhr 9.378E+06 9.221E+06 9.299E+06 * If the measured moisture content is greater than the saturated moisture level (supersaturated), the saturated moisture value will be used in all calculations (40 CFR 60, Method 4, Section 12.L7). Dryer Baghouse TABLE V COMPLETE RESULTS, PM DENISON MINES CORPORATION YELLOW CAKE DRYER BAGHOUSE Symbol DescriEtion Dimensions Run #I Date Date 4/4/13 Filter# XIOO Begin Time Test Began 9:50 End Time Test Ended 11:54 Pbm Meter Barometric Pressure ln. Hg Abs 24.55 ~H Orifice Pressure Drop In H,O 1.594 y Meter Calibration Y Factor dimensionless 1.004 Vm Volume Gas Sampled--Meter Conditions cf 96.458 Tm Avg Meter Temperature OF 76.8 -~~p Sq Root Velocity Head Rootln HzO 0.8216 Wl:wc Weight Water Collected Grams 10.4 Tt Duration of Test Minutes 120 cp Pilot Tube Coefficient Dimensionless 0.84 Dn No=le Diameter Inches 0.2215 C02 Volwne % Carbon Dioxide Percent 0.00 02 Volwne % Oxygen Percent 20.90 N 2 &CO Volume% Nitrogen and Carbon Monoxide Percent 79.10 Vmstd Volume Gas Sampled (Standard) dscf 78.533 Vw Volwne Water Vapor scf 0.490 Bws Fraction H~O in Stack Gas Fraction 0.006 xd Fraction of Dry Gas Fraction 0.994 Md Molecular Wt. Dry Gas lbllbmol 28.84 M, Molecular Wt, Stack Gas lbllbmol 28.77 %1 Percent lsokinetic Percent 100.8 Ts Avg Stack Temperature OF 96.3 As Stack Cross Sectional Area Sq Ft 1.396 PG Stack Static Pressure In_ H20 -0.41 PbP Sample Port Barometric Pressure ln. Hg.Abs 24.48 Ps Stack Pressure ln. Hg. Abs 24.450 Os Stack Gas Volumetric Flow Rate (Std) dscfin 3.39E+03 Oa Stack Gas Volwnetric Flow Rate (Actual) cfin 4.39E+03 vs Velocity of Stack Gas fjJm 3.15E+03 Curies Radionuclides per sample pCi 87350.0 Crad Concentration ofRadionuclides pCi/dscf 1112.2698 ERr ad Emission Rate ofRadionuc]ides pCilhr 2.261E+08 Symbol Date Filter# Begin End Pbm ~H y Vm Tm ,j~p Wiwc Tt cp Dn C02 02 N2 &CO Vmstd Vw Bw, xd Md M, %1 T, A, PG PbP P, Q, Oa v, Curies Crad ERrad TABLE VI COMPLETE RESULTS, PM ENERGY FUELS RESOURCES, BLANDING, UTAH GRIZZLY BAGHOUSE DescriEtion Dimensions Run#1 Date 6/5-6/13 Xl32 Time Test Began 15:40 6/5/13 Time Test Ended 11:48 6/6/13 Meter Barometric Pressure ln. Hg. Abs 24.35 Orifice Pressure Drop ln. H20 0.940 Meter Calibration Y Factor dimensionless 1.000 Volume Gas Sampled--Meter Conditions cf 323.044 Avg Meter Temperature "F 76.1 Sq Root Velocity Head Root In H10 0.2453 Weight Water Collected Grams 27.1 Duration of Test Minutes 480 Pi tot Tube Coefficient Dimensionless 0.84 Nozzle Diameter Inches 0.3808 Volwne% Carbon Dioxide Percent 0.00 Volume% Oxygen Percent 20.90 Volwne% Nitrogen and Carbon Monoxide Percent 79.10 Volwne Gas Sampled (Standard) dscf 259.668 Volume Water Vapor scf 1.278 Fraction H,O in Stack Gas Fraction 0.005 Fraction ofDry Gas Fraction 0.995 Molecular Wt. Dry Gas lbllbmol 28.84 Molecular Wt. Stack Gas lbllbmol 28.78 Percent Isokinetic Percent 94.1 Avg Stack Temperature "F 90.6 Stack Cross Sectional Area Sq Ft. 1.917 Stack Static Pressure h1 H20 -0.035 Sample Port Barometric Pressure In Hg Abs 24.32 Stack Pressure In Hg Abs 24.317 Stack Gas Volwnetric Flow Rate (Std) dscfm 1.39E+03 Stack Gas Volwnetric Flow Rate (Actual) cfin 1.80E+03 Velocity of Stack Gas !pm 9.37E+02 Radionuclides per sample pCi 125.1 Concentration ofRadionuclides pCildscf 0.4817 Emission Rate of Radionuclides pCilhr 4.028E+04 Grizzly General Nomenclature %1 = percent isokinetic, percent A,= (0,2 I 4). TC ASt.P = see --Jt.P Btu= unit heat value (British thermal unit) Bws = fraction of water in stack gas (may have designation of "measured" or "saturated") "measured" represents measured moisture based upon sample volume and water collected "saturated" is a calculated value based upon stack pressure and temperature C0 = average of initial and final system zero gas calibration bias checks (ppm, percent) Cavg = average gas concentration (as measured) C8 = concentration of particulate matter, back half(gr/dscf,lb/dscf, etc.) ccond = concentration of condensibles (grain/dsct) Ccors = concentration of coarse particulate (gr/dsct) C0 ;, = measured concentration of a calibration gas when introduced in direct calibration mode Cra = concentration of particulate matter, front half, actual stack flow (gr /act) CF = concentration of particulate matter, front half (gr/dscf,lb/dscf, etc.) Cgas = Cavg corrected for initial and final system bias checks (Equation 7E-5) Cm = average of initial and final system upscale gas calibration bias checks (ppm, percent) Cma = actual concentration of upscale calibration gas Cmetal = concentration of metals (ppm, 11g/fe, etc.) atomic symbol replaces "metal" C02 = percent carbon dioxide in the stack gas cp = pitot tube coefficient (0.84) CPMlO = concentration ofPM10 particulate (gr/dsct) Crad =concentration ofradionuclides (pCi/dsct) CS = measured concentration of a calibration gas when introduced in system calibration mode Cx = Any species symbol may replace X. Units may be expressed as ppm, lb/dscf, etc. Cx (corr) = actual gas concentration corrected to required percent 0 2 Curies = Measured radionuclides per sample. Units may be pCi or uCi. De= jet diameter (em) D/F = Dioxins and Furans (See laboratory report for D/F descriptions and nomenclacture) t.H = orifice pressure drop (inches H20) t.H@ = orifice pressure (inches H20) t.Hd = orifice pressure head (inches H20) needed for impactor flow rate Dn = nozzle diameter (inches) t.P = stack flow pressure differential (inches H20) Dp50 = 50% effective cutoff diameter of particle (em) D, = diameter of the stack (feet) EA = percent excess air ER8 = emission rate of back half particulate (lb/hr) ERcond = emission rate of condensibles (lb/hr) ERcors = emission rate of coarse particulate (lb/hr) ERF = emission rate of front half particulate (lb/hr) ERgas = emission rate of a gas (lb/hr) ERmmBtu = emission rate per mmBtu of fuel ERPMlo = emission rate ofPM10 particulate (lb/hr) ERrad =emission rate ofradionuclides (pCi/hr) ERx = emission rate of compound which replaces X. Units are usually in lb/hr. F0 = Dry based fuel factor. Ratio of the gas volume of the products of combustion to the heat content See 40 CFR 60, Appendix A, Method 19, Table 19-2 for fuel factor values. Kc = Cunningham slip correction factor 'A= mean free path of molecules in gas phase (em) mmBtu = million Btu General Nomenclature Mcond = mass of condensibles (milligrams) Mears= mass of coarse particulate (milligrams) Md = molecular weight of stack gas, dry basis (lb/lb-mol) MF = mass of particulate on filter (mg) Mpp = mass of particulate matter on filter and probe (mg) mmBtu = million Btu Mp = mass of particulate matter in probe and front wash (mg) MPM!o = mass ofPM10 particulate (milligrams) Ms = molecular weight of stack gas, wet basis (lb/lbmol) Mx = mass of species "X". Units may vary and other descriptive subscripts may apply. 1-ls = gas viscosity (poise) Mwx = molecular weight of gas species (g/gmol) N = number of jets per plate N2 = percent nitrogen in the stack gas 0 2 = percent oxygen in the stack gas -.Jtu> = average of the square roots of LlP (may also be referred to as ASLlP) -YllP1 = square root of LlP at point 1 of the current test, Method 201A -YllP1' = square root of LlP at point 1 of the previous traverse, Method 201A -YllP'ave = average of the square roots of tll' from the previous traverse, Method 201A Pbm = absolute barometric pressure at the dry gas meter (inches Hg) PbP = absolute barometric pressure at the sample location (inches Hg) Pa = stack static pressure (inches H20) Ps = absolute stack pressure (inches Hg) Pstd = absolute pressure at standard conditions (29.92 inches Hg.) e = time oftest (minutes) 81 = sample time (duration in minutes) at first sample point for Method 201A 8" = sample time (duration in minutes) at sample point "n" for Method 201A 81est~ target test time for Method 201A (minutes) Q. = stack gas volumetric flow rate (acfm) Os = stack gas volumetric flow rate (dscfm) Osc = actual gas flow rate through the cyclone (acfm) actual gas flow rate through the impactor (acfm) wet stack gas std. volumetric flow ere/min, wscfm) gas constant (21.85 inches Hg*ft3/(lbmol*R)) particle density (1 g/cm3) Ps = stack gas density (g/cm3) Tm = stack temperature (°F) Ts = stack temperature (°F) Tstd = absolute temperature at standard conditions (528°R) Tt = Duration of test run in minutes. Also see 8 Um = mean molecular speed (cm/s) Vm = sample volume (ft3) at meter conditions Vmstd = volume standard (dscf), sample volume adjusted to 68°F and 29.92 inches Hg. Vs = velocity of stack gas (fpm) V w = volume water vapor (set) at 68°F and 29.92 inches Hg. Wtwc = weight of the condensed water collected (grams) xd = fraction of dry gas Y = meter calibration Y-factor (dimensionless) \jl = dimensionless inertial impaction parameter, 0.14 General Sample Equations %1 = Vmstct o (Ts + 460) o 1039 I (8 o Ys o Ps o Xct o D/) As= (D/ I 4) o 1t Bws = V w I (Vmstd +V w) CB = MB o 0.01543 I Vmstd Ccand = Mcand 0 0.01543 / Vmstd Ccars = Mears 0 0.01543 I Vmstd Cra = Tstd o Crp o Ps o Xct I [Pstd o (Tm + 460)) Cr= Mrp o 0.01543 I Vmstd CPM10 = MPMIO o 0.01543 I Vmstd Cract = CuriesiVmstct Cgas (carr)= Cgas o (20.9 -desired %02) I (20.9 -actual %02) case Dp50 = ...J [J.lS 0 \jf 0 N ° 7t 0 D/ 0 18 I (Kc 0 Pp o Qsce o 4)) 0 2091 0 7091 PM" DPso = 0.15625 o [(Ts + 460) I (Ms o Ps)J o (!lsI Qsc) ERcand = Ccand o Qs o 0.00857 ERcars = Ccars o Qs o 0.00857 ERF = Cr o Qs o 0.00857 6 ERgas = Pstd 0 Qs 0 Mwgas ° Cgas 0 60 I (R 0 Tstd 0 10 ) ERgas = Cgas(lb/dscf) 0 Qs 0 60 (Either ERgas equation gives equivalent lblhr values to 3 sig. figures) ERmmBtu = Cgas(1b/dscf) o F d o (20.91(20.9 -%02), Method 19 Equation 19-1 ERPMIO = CPMIO 0 Qs 0 0.00857 ERract = Cract 0 Qs 0 60 Kc = I + 2 o A o 1.257 I DPso A= lls I (0.499 ° Ps 0 Um) Mct = C02 o 0.44 + 0 2 o 0.32 + N2 o0.28 Ms = (Mct o Xct) + (18 o Bws) J.ls = [51.05 + 0.207 • {T, + 460) + 3.24 •10-5 • {T5 + 460)2 + 0.53147 • %02-74.143 • Bws] • 10-6 Ps = Pbp + (PG I 13.6) 81 = (...Jt-,.Pl' I ...Jt-,.P'ave) o (8test I pts) en= 81 o ...Jt-,.pn I ...Jt-,.p1 Qa = Ys o As Qs = Qa o Xd o Ps o Tstd I [(Ts + 460) o PstctJ Qsc = [(Ts + 460) 0 Pstd I (Tstd 0 Ps)J 0 [(Vmstd + V w) I 8] Qsce = [(Ts + 460) o pstd I (Tstd o Ps)J o [(Vmstd + Yw) I 8] Qw= QsiXct Ps = Ps oMs o 3386.39 o 10-6 I [R o (Ts + 460) I 1.8] Um = 100 o ...J {[R 0 (Ts + 460) I 1.8 ° 8 ° 103] I [1t 0 Ms]} Vmstct = Vm o Yo Tstct o (Pbm + t-,.H I 13.6) I [Pstct o (T m + 460)] Ys = 85.49 o 60 o Cp o ...Jt-,.p o ...J [(Ts + 460) I cPs o Ms)J Yw= Wtwc 0 0.04715 Xct = I-Bws APPENDIXB South Yell ow Cake Scrubber Preliminary Velocity Traverse and Sampling Point Location Data Field Data Sheet Yell ow Cake Dryer Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Field Field Data Grizzly Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Field Field Data B South Yell ow Cake Dryer Scrubber Preliminary S Y Cake Serb I Facility Energy Fuels Stack Identification South Yell ow Cake Dryer Scrubber jA Date t1vZr( l -- N Barometric Pressu.-e Pbm in Hg PbP in Hg B -1 Static Pressure (P0) in H20 Estimated Moisture (Bw.) 4-6 % Sample Height from Ground 70 feet Comments: Stack Dia 12.75" Reference: 0" I' Ports are 7' Upstream from next disturbance Ports arc 30' Downstream from last disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A B c D E F 1 6.7 0.85 0.85 t<>s--,.-lr1[ .s-o .• n 2 25.0 3.19 3.19 Jl)~ /d'5 ·f>-c, ' r1'" 3 75.0 9.56 9.56 lo'f-I <> fr' ·II} . (; ~ 4 93.3 11.90 11.90 I" C. .c,o( /l)<"j . (1':> • Averages: Ts ___ _ LFlow ---- ~P __ _ --JM ---- KEY=> _____ Field Data Sheet ..(OD)~ -._ ~IfTCO Filttr~'-""Sampl~ BQX_Q:_ Location: SouV,a;ellow Cake Dryer Scrubber Operator: ___ ;~.,..,------- DGM aP II AH (in><,Oi II Vacuum 'I Temperatures ("FJ 11 OQMicmp(T.,) 1 I Probe I Probe out I Oven I 1 Traverse jj Ti~e . !J Mm (8) {ft)) Out In Point 0 2.0 YO 2 bO 2 ¥0 2 3 3 3 4 4 4 1 1 2 2 2 3 3 3 4 4 4 I of+ Run#. _\ Page_ - - A I .o N Stack Diameter 12.7 5" Port Reference _,QL'_' __ 7' Upstream from next disturbance 30' Downstream from last disturbance Assumed Moisture 4-6% Probe ~1-(p Cp 0.84 Nie ribrat~o.:' .1 ..,I ..f , t -~ .u \ . -z.,t,.- AvgD. • Z.~J in-:;;:---- Gas Bag 'H -()) Console-5'- Y-Factor [· Otl} AHil!l~inH,O Barometric Pressures Pbm. -1..'··(.· )0 __ in Hg Pb z--/.'i.> inHg p --J_ ,..--'y-1'0 (, •-~ , inH20 "'"" 7 Leak Check' Pre tt'imln_ ():. 9-D_ (p vae'" Hg--.:?:. l _ PitotRote o-0 -... ...!... lnH,O -~ :L o -oo3 rz:- ()-() OZ-r.r J 7 ~r-g t..(& () min Total -~5") qtf() '£-~-~~-'2.1P(lif / ~~ Water Collected Time Sampled Review ~ Average ".1~-z,t \.\G"3 l \\-v Additional (Extra) Leak Check Information I _:=l_[)GM__before Leak Checlt__~c ("Hgl_ ( R~tte_ (_!t~lrtiifli]L DGM After Leak Check 'B"~. 0 I Vac ("Hg) [ Rate (fetmin) K"' K "' @Tm @Tm '-'I J.,~J ' I ~ .; ' . Field Data Sheet Plant: Ener:y F~~s\ Date r{lf\ J.~ PoUlt Traverse lj Time I Clock I Min (9) I 1 DGM (ft'J );ETCO ? Filter,_ ~~ SampleBox_k-Page __ \ _of-+-Run # _ -z_. Loci!tion· Sou er Scrubber Operator: -, cu. HPl II Desired I Actual ~p I\ ~H c:n><,O) II Vacuum II 1 Te":peratures \..-' 1 1\IXl~ Tf'l'(T~J (U.Ho> 11 Stack (T,) I Probe I Probe out I Oven EffiuentH Out In i Bo N 1 Stack Diameter 12.75" Port Reference~O'_' __ 2 2 2 3 3 3 4 l'iU ~ {p()V. S't:J~~l.I3JITT'1l l· Ccfll ? ~· fl1-: l E--:'-1-Ph..Jt~ I '2-'{O I 5-~11 ?j-cjj_q 4 ~~~ o II (p 1, 1,. \ ~ q ~, tf CJ .!1-01-; I. q "7' L 'Jlf l (1/ff,;'J-I 1--z._IR f l1--v\. I I 5'9 rw-11 11- t s-o 1lr~'Zio-.9'i'DJi l'~ IU~QZ.,..[i~~-11 -11 v 11» ~T-1.1, ~\lilil 0 I<;;;·~ 0.1 c; ~ _Lll _ [~oau~o -~ 1 ~J~C?.-~T!~TnJ-~-~~ ~ -\1 =71 ~y~ zct~~'[~~~5(~l@<k·I J oD 4 I z.z. {pflt;. (;7/~1 --5 t /-o ~ h.o<£ lf. lr'L-1:--l~ L(2 z..~S :7 , "'! '1 1 11 lL.·~-v 1 z~ 0 ~G~~-6 .L{ 33[-&F li7Tu I EI1JC3JC 1CLl~?;~ni-1.5St-f.t:z/(l ~ 51'11 ~\P. I '1 4 z&0 ~ &~q_r~~~<-\J,fg,\ 11\.lt, -ll.f(_,~ ~II \t( I ?_4.~f;51t-"7llrnflll <t10L~&. 1 z.FII.J"oq_ Ob'1J["kYIT1f!l7 .i:;,l_KJI trlo I 'l"o/}-z.~z.-17_ -s-r 1.;-~11 <r5'"rc:r~ 2 13 V 0 lt'TI~ -1'7TI~ll r-:-vrrl~"ilill~-~~--~ ((J h/ ~..tq Ttlf-fli?)'lc; t) r~:;J '11- 2 7t (? 11~q o.ttJ"v-11-t-; 111 -1.D h. L o 1r ~fl\ C) FzA\< lt5to 1 'J 0'fk q ~ ~<;J-~ 5" 2 Ytl711 ~~7. C-F'\ -~~&-~ Jl t -1-i JJ ... i-'ill..s=.J[IL!;?_ t.'7l2JZ.~~ L1:~\T5_>n~, I q ~' 3 J&OII1-1'V ·~~'li!I,..<J-&II .-"1 '11: ~qll q-11 11\e li"7~ ft'{(fj--:;z:-')1{ s-'fT~cf I OJ Lf 3 ,yo II 1-~tt-:-t7~~-~tlC"~'l.l .q ~·11_5 II Wt I7~YDT ~ L 2'7)1 ~~~rg-~l -'1 ~ 3 "Wlf~W-7..711-{;-:} 11 l-1-Y I t~t CS'Ju ll-5-~.ft Lw'J -z':!]A.1·1 s:-2 I q :7 4 4 4 Total Average I 41-u II ~r 3 ·~-s--o. II -1lP I ·tt t1l "'7.1 'W l1,~.'k i1:1PS" 11}-f) ~~--'tfs--0 1 f1lP ~<~0 11 q~_'tf~~ILJl[(. i&L1ti[~JI__li_CP 1 ·7,'-\v I ~z.:5"UI1.-q\ I~+ l~lcro' lito II ~O .V'')~~-{,(! ll l:tli 1(.-z,[~l ~U -rn~ll.-~1 17 .. Cf'1 &-{ i l 5-~II S"fo [ ~1 r.t~0 ll ~S(/)_qqc; ")-il '6 .(J ~ :; .J \ ~-. 5'1'1 t-" t f i ~ - .J • 11-~S' t. \7) ~1-)t -- \ t;.g t.{/ '11- g~.~ Additional (Extra) Leak Check lnfonnation I OGM before Leak Check I Vac ("Hg) I Rate (te/min) II OGM After Leak Check I Vac ("Hg) I 7' Upstream from next disturbance 30' Downstream from last disturbance Assumed Moisture 4-6 % Probe '2 1"(::, Cp 0.84 Noi'e ilibrat.!_O.!_l . 1 _,{ ..{ ~ t. -~ • .z:t, \ • ~ AvgDn • Z. z..o--j l~h~ --- Gas Bag z; -0 3 Console->":- Y-Factor / • 0 4 } a~ /. '( ~ hn H~O Barom:n-i~ P~~S P.bm _ '2. '-{ '"S __ in Hg PbD _ Z <-{ • t.f 16' r Hg Po-c.o ·1:~ nH20 Leak Check: Pre f" 1 Post ft'tmin 0 .QO 7 0 .oo'1 vac in Hs-"l. :~·-=• f -z_....- Pi tot Rate 0 · 0 -..• .L.. InH10 -q. ~ o.o ~ Water Collected ~ & 1 . CJ g Time Sampled_ ru 0 min Rate (fetmin) Review I · K« K= • @Tm @T,. Yell ow Cake Dryer Baghouse Prelim 6 pts blank I Facility Energy Fuels Resources, Blanding, UT Stack Identification North Yellow Cake Dryer Baghouse Date '-11411) l Barometric Pressure B Pbm Z.~.)) in Hg Pbp l~ ,"ff! in 1-lg N 0 Static Pressure (PG) ~ .jl in H20 A Estimated Moisture (Bws) 1 % Sample Height from Ground feet Comments: Stack Dia. 16 Reference: 0 Ports are 57" Upstream from next disturbance Ports are 468" Downstream from last disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A B c D E F 1 4.4 0.70 0.70 ~,.._1{1 2 14.6 2.34 2.34 3 29.6 4.74 4.74 4 70.4 11.26 11.26 'll 14 5 85.4 13.66 13.66 6 95.6 15.30 15.30 "fl. It/. 'l. 1- Averages: Ts LFiow -------- L1P ..JL1P -------- KEY=> ITs Sftl"'( Field Data Sheet TETCO Filter)(: i~O Sample Box~ . . ~-\-~_~_~# __ Plant: Energy Fuels Resources, Blanding, UT Date: '1{ -{( J 3 Traver5c Time DGM 6P Po tnt Clock Min(B) (n') ti.111u) 1 c:r. fb 0 4'11 Z.{?-·~4 2 10 li"il. olfo ·11 3 lO '1 { I • 310-.< • C..'1- 4 30 "lf'<.•.no ·81. 5 <{Q 'i~B. r&o ·83 6 50 '{1-1:..~00 .ao 1 r.J:.5<( "o .. ,e{ .. o{)b I ,"f' -2 10 4 '( ,..,olro •Si 3 So 5oZ.~3o ·8o 4 110 51i."i<t1 ·91Q 5 too S'lO. ~'K •18 6 110 S':Zel\ I 30 •11 n;sc.t ~2.0 s:n·.,fo - .!!.H fi1H20) Vacuum Desired Actual (i.llll) ·1S o6 1- 1"34. ''>If L. 1.1~ 1.-{J '"( I·~S I. ~9:, 'i I·~ I·~ I.{ I• it. I.~L ~ ,,.1\ l.1( ~\ u04 l.~ '1 l.g·z.. I .8"2.. 4 l·OO z.oo '-l (.11 1.11 'i 1•7-) h1f "{ Total 9(,·~~B .,r'jJoS'\l / \ct.r~v ,L .... L .. 0 -~1..\l, \ . 54.'{ Comment;: Time BsghousoAP Time BagllouseAP jO·.~~ ~.1, n:o1 e.-r .o -~( 1 .\ ll'.l,( q,., fu:-t{ ~·lr \t' .• ,( <:;..1- --- Location: North Yellowcake Dryer Baghouse Operator:~ M. A ~~(c- Temperatures n> Stack(T,) Probe Probc:<M Filter 'ii I'.X~ tl,.} l.!. ~ 9(, 7_(.,1. u.> "C.~ 3 '1~ ').3o z.t:. I ~~..., '1(., l7o l1"1 2-li Gfjg l<..i 2n zTi '1~ t :n zr~ l{C( "\~ z.s·~ ,.,.g H8 Cf{# l(,b ZioO 2.(,0 'j(, z..3o l{~ 2.1) tt:r 2.'-l) 2,;~ H'f q~ Z..'fo z. t.'t ~C..'{ ors Z.S\ l5'f Z~C( l\ScP/ q~.; - Effluent 57- 'ito tlf !..j( 'fl- 4~ So ..S'i 5'5 5~ 5$? (q OGMTtmp(T.J Out In ~,·-1 t..f {.,~ &:} ~f 4>3 eo :or ~3 (:.8 'B":t-~~ B> 't~ ~€! /J ~Q 11 ~ 13 q., 1~ ~' 18 i8 ~)11' l(# .~ i 8 Ao N Stack Diameter _16" __ Port Reference _0.0"_ Ports are Ports are ~Upstream from next disturbance 468" 00\>11stream from last disturbance Assumed Moisture _ ___:. __ % Probe lliJt Cp~ Nozzle Calibration .U.I ,zz.t t l.l'Z.. I "tl Z. ----- Avg D. ' Z. Z I ( inches Gas Bag Ambient Air Console ~Gf Y·Factor (.oo"i hH0 \ . (, 1 'I in H,O Barometric Pressu!Ss Pbm Z q ,{) inHg Pb. l. <{ ' 'i ~ in Hg P -# ijfu..-• o.ll in H,O c.__ . L<:>lo. Chock: fu. fi'lmin 0 • Q:>Z.. vac in Hs Z. Z •'0 faa ~ ll.:Q Pilo!Ra!e 0·0 _Q:. ~~,H,O f2·0 ____l:_Q Water Collected I 0 • '-{ g Time Sampled \ 2.0 min Review ~~ K-@1; •• ·~ .,..."" 1-~~~J~\~ r ·" (e~ fo J Grizzly Baghouse Prelim 12 pts blank Facility Denison Mines Stack Identification Grizzly Baghouse Date (p( 5·b[/3 l Barometric Pressure Pb111 z 1/.j:) in Hg PbP 2'-/,3 2: in 1-lg N AO B Static Pressure (Pc;); oJj-in 1-120 Estimated Moisture (Bw,) I % Sample Height from Ground feel Comments: Slack Dia, 18.75 RelcJcncc: 3.0 Must use 36" probe or lon,ger to keep box outside handrail Ports arc 24.5" Upstream from next disturbance Ports arc 48" Downstream from last disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A n c D E F 1 2.1 0.50 3.50 2 6.7 1.26 4.26 3 11.8 2.21 5.21 4 17.7 3.32 6.32 I 5 25.0 4.69 7.69 6 35.6 6.68 9.68 7 64.4 12.08 15.08 8 75.0 14.06 17.06 9 82.3 15.43 18.43 10 88.2 16.54 19.54 II 93.2 17.48 20.48 12 97.9 18.25 21.25 ! I Averages: Ts L Flow ---- L\P ~L\P -------- KEY=> -----Field Dara Sheer Planr. ~> f."\~f~~ Fv ~l.S o,ue: r.J 5 ' f.; / J) TJ.:l\l(fSC T•me DGM aP 6H I..,H:CI Fo•'' Clock Min (9) 11 "1 , .. JJ 0• Desired Actual ~-5· ~}e. 1 1 5:~ 0 1 ~3. ~Z.'O 'o<4> .'04 .~t.{ 2 lO :n"-1C:O' .oi.J) r'&. • '0 (, 3 40 3~'1-IB~ 'o55 \ .ol I-~ t l:,o 3(,;~' {'-IQ .. ~s~ _,. ' / 4 I ·OJ I .Ol 5 BO 37/.'l,Zf , O)Q I~~ i .o'\ ~ !OO . 3<il. ~i) .. o"c t. 0"\ j.0'1 12.0 i.!o-'· \"o 'ot>2.. i -1 ~ { -13 1'{0 t..i2.0 -'1)D . o)~ l·olc 1-o!.? 1 ~0 t.p,), 190 , o)O, 1-0+--r. o=t 1~0 '-l<-19.~'-J .a)(o t-o£.. I oz.. 11 loO q"3 .\, g:) .o53 • q':7-,qf.- 12 !<J::...io uo l.lf/. oz.-o lo:n 1· Oi) i.o0 L.-C.-1,.. 1 ,:38 ~'-iO '-!«-1.<-n .... •"'"il· .._g"f .~I{ 2 2'-0 50'{, ~20 .o'i'i} .~ .9=\ 3 z.so sn. "?>9o • o'(@> ·W? I Bq 53o.~l. ~ 4 3co t::.,_l. ~ .o;)Q ''fl.. .~z. -+1 3z.O 5'1'-i.o"v .o~_ . q{? ,'fS 340 !"51. 5'3{ • e-5) 1.oo L'VO 33 3 "0 5 i-\.c. ~a ,o'i'{ • Be ·SO 3'i!O 56'-1-31{ • o'{!p ·Bii . 8~ ' ~oo 5'f/.l'i ( • otj!.., .<34: ·~N 9 10 4to {..oc:t.Cfo{ •o'i3 ·18 ,,~ 11 'i_lfO &l2. ')Z{ • ~'i~ . ao .so 12 !.{leO {,_. 3'-i 1!0 .1!'{) • g-z. I '82.. tL :tt B 1.{00 ~q~. SS) Fil•eri..IJC.... TETCO ---Sample Box ~ Va~;uum t'" H~) t.,.. L L -z.. 2. ~'-- L-.., '- '2... 2- 7- "'l.. 1. 2- 2- 2- '2- (_ 'l... 2- "2... 2- 2-- "2- Location: Grizzly Baghousc Operator: f•(\. M~Nu.A{0-,_\0..., Temperawres (FI Stack [T,) Probe Pr.Jb1;0u1 Filler 'j lo z -o ~-U.J 'Z.h) '?2-1&V ZC:,) lbJ G}(o? 7..51--lift lb'i. <11-ZIO z;~ l)Jo C\8 z... .... h1 lb~ l(:,~ q-·+-' -., C::J.:, 2'5''+ 2. i .:r- q~ u .. { 2~' Zb ! Cj(o ?.Z) zr I "lfl q~ z. ii B ?.. ["z._ z..;t... _!1<.{ l'-/Cf . 2_(0 25'0 0!<-1 . Z.P z...c=.)·1 z.br ~:z.. no· Zik z.;0 "1}... 250 Zi:lt U.<t 18 '2.<..0 2 "fo Z.fO er g.~ l.i zi-= 8~ l.C,5 2.19 -,-c. ~:> j '0) l,b) 2..'-''-1 l.."4-f()~ z_ro-:r 210q W·~ f3B 2C6( 1. -{) 2. ,. ' l ~ ~0 Z,G,( Z.'-('1 ?.'lq G1 ! 271 z;~ 25~ cu . lG,-( lS-=t-251-- 'tl. 2. (, 5 z.O U.3 q:J Z.3o '2,(.f\{ 'Z.4'i DGM Tern~ (T.l F.illuenl Out In ~a..J ~~ 7~ ~1.. /<{ 11 "~ -.u ' . 1'8 I. d r.p. l(, _90 50 7{.p Q,l {;,1) f-7-f]2. b f T-r 'aL "3 ib 62. b3 ?r.:. 3 t (o3 {(,. Bl (..,I l) n'O I.. G. j) "7'1 5~ ~-=t-(pi- S"l 70 73 5Z "73 /(... 5.3 1'-! 7~ 55 I[ 1Cf 5-:r-{!;e. so 'i~ l7 <(j( l.{f; 13 /:) '-{9 -,-) 19 ~2-I~ lq 53 75 7_! 53 b'r 72.. Pagc_i_oi~ Run #_j__ j AOB N Stack D•,;mer~r 18.75" Port Reference ___l.Q::__ Ports are 24.5" Upstream from ne~t di~lurbance Ports ar: 48" Downstream from last dostllrbanec Assumed t ... 1uisiure Probe 3gb ----~0 Cp ~ Nozzle Cal1bration t3€tC 13"e l ·'3€{ .381 A'g D, .3~o e, ir.ches Gas Ba£ Ambient Air Console~ Y-Factor l . 000 .c.H@ 1 . 'lCj0 in H,O BarometrlC Prc:ssures Pb., Z'l .){' inHg Ph 2. '1-)-z_ in H~ ,. - p -· O~f' inH.O 0 • l~ak Check· ~~ Pfe n"/rn:n 0·00 l.. ...... ~ 111 Hs Z Z.. .. -o P1:o1 Rat~ 0 .. () lnH:O~~ r' •7..-0 Po~t ~z... 11.-0 'J.O ,_pr,' I.J]lk ' z,-{ Water Collected 't l· l ~ Time Sampled '-{SO mm Tot:. I 3 Z 3. o'i'-{ ..; s. roS'i;) ./ 1.:z. -55 v I \1 ( ./ 3~54 / Rr:\•ie\v t_~--''------- Average Comml!ni.S ..J '-z..t..~{-z.. • '1 'io R(J....<\ f'~r-+-c 4.\....(t../1r/~:;z..3.:'1..e oo,M' , .. -r·\\"') (1'.'-j;o,c..c..n y .:Jf .... I ''D I • . ' p. '\. ¥-."'-'\ <~'I,-(';;., L\\., ( \J~iV\·. \S'j ,q)\ , I , s~ I"'( f /; (., f J I I '1, • •t "\ . ,. l {,. t b, \ ../ (;(\ ~a·n·SB) C(o,(.. 51-vi-d.O..Ji'l @_ ll'.ol ~e,)~c+--9 \LH !]e.U.. ,{0+ t¥f-•r.r-• j2~k. s j..u(.ll-)I'\ ~;z)-l-' I lo, I !.. a a. .(. (4£_!.(.. ?<>( t P. ilrt.. 1.\ l.A""-0 . c-o 'L - 1..1--0·0 ?:tlLi--~ ~ ·~ ') K= K= @Tm @Tm .Po~+- 0-0C"L p .. o.O --::::< ~ ~r . "!.J . South Yell ow Cake Scrubber Sample Recovery Gas Analysis Data (ORSAT) Yell ow Cake Dryer Baghouse Sample Recovery Gas Analysis Data (Ambient) Grizzly Baghouse Sample Recovery Gas Analysis Data (Ambient) Chain of Custodies Lab Analysis APPENDIXC c South Yell ow Cake Dryer Scrubber METHODS Facility: Denison Mine Date: -------- Stack Identification: .:..N..:...Y:....:C:::....:::.S.:..:cru-=b::..:b::..:e..:...r ------------- IMPINGERS IMPINGERS IMP!NGERS ------------ Run: r Sample Box: {) Thtpinger Number 6 drop out ' Total (g) Run: 2 Sample Box: D lmpinger Number ..1.. I 3 I 4 I ....!.. 6 Initial Volume ofliquid fl'ltO) in impiugc:rs. (ml) drop out Silica Gel I Final (g)··-=-..:~--+--:__-~_...;...,.-"-~"-~1.£."'--I-;;......;:...__1--1-=--....L.... Initial (g) So\ ./ Net (g) It';>, Run: I - drop out Sample Box: l:rger Number I 3 I ~ I ~ 6 htitinl Volume qfliquid (Hl 0) in ini[!JIIgers, (rnl) I 1oo I 1oo I Silica Gel Final (g) ___ -1-----4----l-----+-----+---- Initial (g) ___ -1-----4----l-----+----+---- Net (g) ============================~======~====== Total (g) -... --··---~-------IMPINGERS Run: Sample Box: lmpinger Number _1 -..l..l..LI..i.I...L 6 Initial Volume of liquid ~MzO) In lthpingcl'5, (ml) 'drop out Silica Gel .I Final (g) ___ -1-----4----l-----+----~1---- ~ti~OO Net (g):::::::::::::::::::::~:::::::~:::::::.:::::: Total (g) ~ Plant f:.~ ,e.,....,1 LecationL-_5_'{-J. .. _c __________ _ Analytical Method'------------- >1--r Average Net Net Dale Gas Volume Test No. 7 Gas Bag No. a--o :!2 l . 8" J.)? (. li--I·&-· /.g-I. g /:;·· Ambient Temp=*=- Operator I 7:-1.-I -:;-.z- Average Net Net Volume Z-o 2·<.'.) I ~:J..z.._ 11-.Z- 11----T----U·----r----il------'if----ll Average Ncl Net Date Gas Volume -----Test No. ____ _ Gas Bag No.----- Ambient Temp ____ _ Operator ____ _ to2 was determined using a gas analyzer CO is not measured, as it has the same molecular weight as N2 Yell ow Cake Dryer Baghouse NYC Baghouse M5 Facility: Energy Fuels Date: 't/ 4./13 __ ___:.....;,;:;. ___ _ Stack Identification: ..:..N;_:Y:....:C=-B=-a:.:J;go;.;h;.;;.ou.;;.;s..:..e ____________ _ IMPINGERS Xo/OO IMPINGERS Final (g) Initial (g) Net (g) Run: Sample Box: f f lmpioger Number l I 3 I 4 I -s 6 Initial Volume of liquid (H20) in lmpingCJS, (ml) l 00 100 I I Silica Gel I I : • . ~ . (pft,tt .9 (,Cf(}.l.,. 5" -~~. f e~·f.:t- lt~'1t . ~~ (p<if).? )?. (,) t'-' ?(iS ·! -2Z·Cf '·<t S.!> ~~.y Run: Sample Box: 1m pmger Number 2 I .l.. I 4 I 5 6 Initial Volume of Iiq·uid (1~0) in imJJingers, (m!j 100 100 I I SilicaGel I . Final (g) -----+----r----+------+-----+---- Initial (g) -----+----1-----+----+----+---- Net (g) ==========================================~ Total (g) IMPINGERS IMPINGERS Run: Sample Box: lmpinger Number 3 I 4 ! .a. I 6 -I -2 Initial Volume oflirJuld (H,O) in lllpiug..:rs, (ml) I 00 100 I I Silica Gel I Final (g) ----~-----~----+-----+-----~----- Initial (g) _____ --1----t----+----+-----+----- Net (g) ====================================== Run: Sample Box: lmpinger .Number 1 . 2 I 3 I 4 I s 6 luilinl Vohtme ofliquid (H20) in imping~rs. (ani) 100· I 00 I I Silica Gel I Final (g) ___ -if------+----1-----+----+---- Initial (g) -----+----1-----+----+-----+---- Net (g) ========================~============ Total (g) -------___ ,, Grizzly Baghouse IMPINGERS Filter Number IMPINGERS Filter Number IMPINGERS Filter Number Final (g) Initial (g) Net (g) Run: 1 100 ' ¥/(or I ~""}.~ -~11. z. Run: ..L 100 Grizzly Date: ---------------- ----·---- l Sample Box: A lmpmger Number 2 I ..l.. I 4 I s lnillnl V'llum~ of liquid (H1Q),in imJiingl:rs, (rnl) I 00 I I Silica Gel I ' _. . , . I~ 3 , t Sit.s l1 7o ·4 1oo.o 5 3".0! 'h{.~ l'3·\ s.t... ss .~ 2l . ' Sample Box: lntpingcr Number ..1.. I ..l.. I 4 I i .6 Initial Volume of liquid (Ht-0) in impingers, (m\) I 00 I I Silica Gel I Final (g) ------1-----t· ----+----4--------J.------- Initial (g) ----~---1------1----~------+----- Net (g) _ ======~====~================~====== Total (g) ======= Sample Box: I"'p)ngcr Number 1 -:LI..l..l...!.l..a... 6 Initial Volume of liquid (H20) in impingers, (ml) lOO . 100 I I SilicaGel I Final (g) ____ +----+-----+-------+----+----- lnitial (gl ______ +-------l----+----+-----1---- Net (g)=====:!!:::::==d===d===d::========= Total (g) ========== Chain of Custody Record n\1..4t:U (ICXJ7l -Clitml Tetco li#dfil~ · : 391 East 620 South City American Fork PrDI«;i Nomft 6:1d l.cUD!Xl (S-1 !~; lz;:~~3 Ener~v Fuels 2013 1st Quarter Temperature on Receipt--- Drinking Water? Yss 0 No 0 Pro~~ Dean Kitchen 'i"e!C¢'qm ~r i,Arsa r:;t)dti)IF"ax Mlm';Jcr 8014-n-.9106 SMCcnla!:t 1-Lsb Cmci1a Scott C~ri•t•n•en,GM"ren Palmer Ci!••iiio\W)'bDI Number Test America THE LEADER IN ENVIRONMENTAL TESTING Da:tt C11Sin ol QJI/cdV NIJIT'br. 4/5/2013 l..ab Nilmbllt' l {-Pagtt of Analysis (Attach list If more &Oa09 16 need6d) -: I I Specla/lnstructJons/ l:ol!ln'r;tiPur<Jn~ Otocrt'C!L-cte_ No. Containers & 0 Conditions ot Rece;pt Matrix Preserv5tives c -... ... ~ '" ::::: ":' -'" N ..., Sample I. D. No. and Desctfprlon 1 l l ~ ~ ~ ~ ~i ~ ~ 1 ~ .. Date Time ~ ~ s (Ccnta/neiS for eil=h samp~ .my be comblnBd on aneline) I ~ ' I XlOO Rl Baghouse filter and beaker '4/4/2013 "l 9:00 I X X I -xl I I X098 Rl NYC filters and beaker 4/3/2013 : 7:30 X l 'X099 R2 NYC filters and beaker 4/4/2013 7:30 x l I -I X I I I I I • l I I ( I l l i f .... -· l l I -'--. I I -I j I I J i I l I PoSsible f'.ll.Uitrl tih(l(lf~C<Jtirm ~~ lf!iiT!~ 0~:14( f4 (A feB may be 8SS«111ed if stiiTI/3fe8l!l'tl mtalned D NOII·Hazstd 0 Fltnlmable 0 Skin lrrit8nt D PoisonS 0 Unlmovm D Fmtum To CJie11t Disposal By Lab 0 Archive For ---Moo/hs iOr>gQf 111an 1 month) ... ~ . ,., -· -e ..... -.. Lo--' ,.....,... ~----~---a-I --· .1 oult· ~~,?'~,. OM-o .. _ I --·--- '· Rt!lW:/uisll/td 1. F/.Qot;.f~ r I OIJf" Ttmll ' c ......, 2. R;J~ . By 2. R.wl';fl!1 By ·-· I !>:Ia 17lmo 3. Rcl"'Jlud.ed By ~~e _ _ 3. RecejY/HJ Eo/ 1 ~- 1 71m& C®J/11QI'rl$ When Complete Email to: Dean or Paul tetco@tetco-ut.com OliiT'RIIJUTION: WnfTF-Re!umedto Ci~ent wrlh Repar~ CA!'IARY-Siiiys Wif!lltle-Samp/9; PINK-Flekl CqJy ..., &l > 3 g tr r & Sl s :J. -~ -fi Chain of Custody Record Temperature on Reeelpt --- ~t24(t007)_ Drinking WatiW? YesD ·NoD Test America THE LEADER IN ENVIRONMENTAL TESTING CAllie! II~~ 1~"-" . Tetro_ l D~-~itclJJ~J:\___ 1.6LoZL2013. /!ddrl1$B j ~ffl!:rJ!f!!f~~41f.l!!I!TE!ff. -I L!:bNI.W.ilc.' 391 East 620 South __ 1801-492-9106 .• ·_ - ~ I . Zi> C«Jq ~ Ca:mi::t Lim CCntaiCf Aria!ysjs (Attu;h fist tr Amencan_Fork S4_()03 __ -_ ~C~w~mnoo.,....,._,.,.., , fi'IOfe:;p.;;c$tsmsd6d} ~::~~~nd .Quarter l CamerNiaybilNumbar ~~Na. Containers& Matrix Pmservalives Sample /.D. No. and Description • (C<mta/n9tS fortladr sample may bs combined oo ontt liM} ~1 Grizzly filter IX132) and beaker I 6/5,6]13 j[15:00 J~ X! I I I I I I I I I ] I X bdJ lJ ~========---~1! -J,---\ ___ ) I I I I I I I I I I • I II l_~ ; ~~0~~-:c I --~\.l:S~ ~ ~ 1'\ ~\~ llr '·-- ~ ,1[-I -~c=J L__ ~Ill~ 111\llllllll \111111111 F -.s 120435 -l__], -.. -. - 0 2Hf~ 0 48Hour.J 0 TDfzy9 0 74~ 0 21 Days 0 an...-.las.oer-rneth~-1 7. ---- Clis:U> of.~ /'J~Jtm>cr Pegs of t Speciia/ lnstructionSf Conditions of Receipt "<'<\ b ~ ~\.:r" --\"A-LL c::: z 3. ~""By jee.'v j i1mct la~Gi:Cno:f$)' j D:ml--~nna ~ i When Co~plete Email to: D~an ~r Paul tetco@tetco-ut.com ii/Sff!JBlJ'tiON! M'IITE'. R&iiiTiciJ u. CJ&ii iilill Riii>Q1i" CWiWi'-~ wlilltfibs.tJi\iiliii Pillk-i'klifC4>f ------------------------------------·----·· -··-.. --··· -·---.. Laboratory Report Test Dates: April 3-4, 2013 SDGNo. Order No. 46619 TestAmerlca rptSTLRchTitle v3.73 TestAmerica Analytical Data Package Prepared For Denison Mines (USA) Corp. Radiochemical Analysis By TestAmerica 2800 G.W. Way, Richland Wa, 99354, (509)-375-3131. Assigned Laboratory Code: Data Package Contains 15 Pages Report No.: 55334 Results in this report relate only to the sample(s) analyzed. Client Sample ID (List Order) Lot-811 No. Work Order Report DB ID X098 R1 NYC filters and J3D100435-2 MOKM21M 9MOKM210 beaker X099 R2 NYC filters and J301 00435-3 MOKM31AA 9MOKM310 beaker X100 R1 Baghouse filter J301 00435-1 MOKM11AA 9MOKM110 and be Page 1 of 15 B11tch No. 3104033 3104033 3104033 Test America THE LEADER IN ENVIRONMENTAL TESTING Certificate of Analysis April30, 2013 Denison Mines (USA) Corp 1050 17th Street, Suite 950 Denver, CO 80265 Attention: Dean Kitchen Date Received at Lab Project Name Sample Type SDGNumber I. Introduction AprillO, 2012 Energy Fuels 2013 1st Quarter Three (3) Stack Filter Samples 46619 CASE NARRATIVE On AprillO, 2013, three stack filter samples were received at TestAmerica's Richland laboratory for radiochemical analysis. Upon receipt, the samples were assigned the TestAmerica identification numbers as described on the cover page of the Analytical Data Package report form. The samples were assigned to Lot Numbers J3Dl00435. II. Sample Receipt The samples were received in good condition and no anomalies were noted during check-in. m. Analytical Results/Methodology The analytical results for this report are presented by laboratory sample ID. Each set of data includes sample identification information; analytical results and the appropriate associated statistical uncertainties. The analysis requested was: Alpha Specb·oscopy Uranium-234, -235, -238 by method RL-ALP-004 IV. Quality Control The analytical result for each analysis performed includes a minimum of one laboratory control sample (LCS), and one reagent blank sample analysis. Any exceptions have been noted in the "Comments" section. TestAmerica Page 2 of 15 Denison Mines (USA) Corp April30, 2013 V. Comments Alpha Spectroscopy Uranium-234, 235, 238 The LCS, batch blank and sample results are within acceptance limits. I certify that this Certificate of Analysis is in compliance with the SOW and/or NELAC, both technically and for complet-eness, for other than the conditions detailed above. The Laboratory Manager or a designee, as verified by the following signature has authorized release of the data contained in this hard copy data package. Reviewed and approved: TestAmerica Page 3 of 15 Drinking Water Method Cross References ,..--. ···---~-------. ·--------I ----. --.--- DRINKING WATER ASTM METHOD CROSS REFERENCES --- Referenced Method lsotope(s) TestAmerica Richland's SOP No. EPA901.1 Cs-134, 1-131 RL-GAM-001 EPA 900.0 Alpha & Beta Rl -GPC-001 EPA 00-02 Gross Alpha (Coprecipitation) RL-GPC-002 EPA 903.0 Total Alpha Radium (Ra-226) RL-RA-002 EPA 903.1 Ra·226 RL-RA-001 EPA 904.0 Ra-228 RL-RA-001 EPA 905.0 Sr-89/90 RL-GPC-003 ASTM 05174 Uranium RL-KPA-003 EPA 906.0 Tritium RL-LSC·005 I I ! .... f-"· -·----1 .!.' ····-·-:·--·--~ _,,, ·-.. . _.___ -··- Results in this report relate only to the sample(s) analyzed. Uncertainty Estimation TestAmedca Richland has adopted the internationally accepted approach to estimating m1certainlies described in "NIST Technical Note 1297, 1994 Edition". The approach, "Law of Propagation of Errors", involves the identification of all variables in an analytical method which are used to derive a result. These variables are related to the analytical result (R) by some functional relationship, R = constants * f(x,y,z, ... ). Tbe components (x,y,z) are evaluated to determine their contribution to the overall method uncertainty. The individual component unce1tainties (ui) are then combined using a statistical model that pro:vides the most probable overall uncertainty value. AU component uncertainties are categorized as type A, evaluated by statistical methods, or type B, evaluated by other means. Uncertainties not included in the components, such as sample homogeneity, are combined with the component uncertainty as the square root of the sum-of-the-squares of the individual uncertainties. The uncertainty associated with the derived result is the combined uncertainty (uc) multiplied by the coverage factor (1,2, or 3). When three or more sample replicates are used to derive the analytical result, the type A uncertainty is the standard deviation of the mean value (S/? n), where S is the standard deviation of the derived results. The type B uncertainties are all other random or non-random components that are not included in the standard deviation. The derivation of the general "Law ofP1·opagation of Errors" equations and specific example are available on request. TestAmerlca rptG~nerallnfo v3.72 TestAmerica Page 4 of 15 --.. . -----·-- ..... --___ ._ , ___ ~ • :• . ' ' • Ac[Jun Lev Batch Bias COCNo C1.1unt Error (lis) Total Uncert (#s) u,_Comhlned Uncertainty. (#s), Coverugc Factor CRDL(RL) Lc Lot-Sample No MDCjMDA Primary Detector Ratio U-234/U-238 RsUMDC RstrrotUcert Report DB No RER SDG Sum Rpt Alplu Spec Rst(s) Work Order Yield TestAmerlca rotGcnernllnfo v3,72 TestAmerica Report Definitions An agreed upon activity lovol u~e.d to trigger some action when the finn! n::suh is. greater than or equal to the Action Level. Often the Action Level is related to the Decision Limit. The QC preparation batch number that relates laboratory samples to QC samples that were prepared and analyzed together. Defined by the equation (Result/Expected)-I as defined by ANSINI3.30. Chain of Custody Number assigned by tbe Client or TestAmerica. Poisson counting statistics of the gross sample count and background. The uncertainty is absolute. and in the same units as the result. For Liquid Scintillation Counting (LSC) the batch blank count is the background. AH known uncertainties associated with the preparation and analysis ofthe sample are propagated to give a measure ofthe uncertainty associated with the result, u. the combined uncertainty. The uncertainty is absolute and In the same units as the result. The coverage factor defines the width of the confidence interval, I, 2 or l standard deviations. Contractual Required Detection Limit as defined in the Client's Statement Of Work or TestAmerica "default" nominal detection limit. Often referred to the reporting level (RL) Decision Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume associated with the sample. The Type I error probability is approximately 5%. Lc=(l.645 • Sqrt(2*(BkgrndCnt/BkgrndCntMin)/SCntMin)) • (ConvFct/(Eff*Yid*Abn*Vo!) * IngrFct). For LSC methods the batch blank is used as a measure of the background variability. Lc cannot be calculated when the background count is zero. The number assigned by the LIMS software to track samples received on the same day for a given client. The sample number is a sequential number assigned to each sample in the Lot. Detection Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume with a Type I and IJ error probability of approximately 5%. MDC = ( 4.65 ~ Sqrt((BkgrndCnt/BkgrndCntMin)/SCntMin) + 2.71/SCntMin) * (ConvFct/(Eff • Yld ~ Abn "'Vol)* IngrFct). For LSC methods the batch blank is used as a measure of the background variability. The instrument identifier associated with the analysis of the sample aliquot. The U-234 result divided by the U-238 result. The U-234/U-238 ratio for natural uranium in NIST SRM 4321C is 1.038. Ratio of the Result to the MDC. A value greater than 1 may indicate activity above background at a high level of conftdence. Caution should be used when applying this factor and it should be t1sed in concert with the qualifiers associated with the result. Ratio of the Result to the Total Une~;rtainty. If the uncertainty has a coverage factor of 2 a value greater than 1 may indicate activity above background at approximately the 95% level of confidence assuming a two-sided confidence interval. Caution should be used when applying this factor and it should be used in conce11 with the qualifiers associated with the result. Sample Identifier used by the report system. The number is based upon the first five digits of the Work Order Number. The equation Replicate Error Ratio~ (S-D}/[sqrt(TPUs2 + TPUd2)] as defined by ICPT BOA where S is the original sample result, Dis the result of the duplicate, TPUs is the total uncertainty of the original sample and TPUd is the total uncertainty of the duplicate sample. Sample Delivery Group Number assigned by the Client or assigned by TcstAmerica upon sample receipt. The smn of the reported alpha spec results for tests derived from the same sample excluding duplicate result where the results are in the same units. The UMS software assign test specific identifier. The recovery of the tracer added to the sample such as Pu-242 used to trace 11 Pu-239/40 method. Page 5 of 15 j Report No. : 55334 Client ld Batch Work Order Parameter 3104033 FFSR X098 R1 NYC filters and beaker MOKM21AA U-234 U-235 U-238 X099 R2 NYC filters and beaker MOKM31AA U-234 U-235 U-238 X1 00 R1 Baghouse filter and be MOKM11AA U-234 U-235 U-238 No. of Results: 9 Sample Results Summary TestAmerica Ordered by Method, Batch No., Client Sample I D. Result +-Uncertainty ( zs) Qual Units 1.17E-02 +-1.9E-03 UCI/SA 4.21E-04 +-1.2E-04 UCI/SA 1.12E-02 +-1.8E-03 UCI/SA 1.09E-02 +-1.8E-03 UCI/SA 4.4BE-04 +-1.2E-04 UCI/SA 1.11E-02 +-1.8E-03 UCI/SA 4.22E-02 +-6.6E-03 UCI/SA 2.05E-03 +-3.9E-04 UCI/SA 4.31 E-02 +-6.8E-03 UCJISA Date: 30-Apr-13 SDG No: 46619 Tracer Yield MDL CRDL RER2 92% 5.82E-05 9.00E-15 92% 3.22E-05 9.00E-15 92% 5.87E-05 9.00E-15 99% 4.45E-05 9.00E-15 99% 3.72E-05 9.DOE-15 99% 5.16E-05 9.00E·15 92% 4.42E-05 9.00E-15 92% 2.33E-05 9.00E-15 92% 3.28E-05 9.00E-15 TestAmerlca rptSTLRchSaSum mary2 V5.2.23 Rl!:llt -R~111lc~te Error Ratio= (S.D)/(sqrt(sq(fi'Us)+sq(TPUd))) ;u defined by ICPT BOA. • A2002 TestAmerica Page 6 of 15 Report No. : 55334 Batch Work Order Parameter FFSR 3104033 BLANK QC, MOLDR1AA U-234 U-235 U-238 3104033 LCS, MOLDR1AC U-234 U-238 No. of Results: 5 QC Results Summary TestAmerica Ordered by Method, Batch No, QC Type,. Result+-Uncertainty ( ls) Qual Units 2.37E-08 +-2.8E-08 u UCI/SA -4.89E-10 +-1.2E-08 u UCI/SA 5.01 E-08 +-3.9E-08 UCI/SA 9.06E-07 +-3.3E-07 UCI/SA 9.23E-07 +-3.3E-07 UCIISA TestAmerlca Bins • (Result/Expec;ted)-1 as deli ned by ANSI N13.30. Data: 30-Apr-13 SDG No.: 46619 Tracer lCS Yield Recovery Bias MDL 93% 4.66E-OB 93% 2.46E-OB 93% 4.19E-OB 93% 93% -0.1 2.90E-08 93% 91% -0.1 3.11E-08 rptSTLRchQcSum U Qunl-Analy:ud (or but not deteded above limiting c•·ltcria, Limit criteria is less thnn the Mdt/Mda/Mdl, Total Unccrt, CRDL, RDL Ol' mary V5.2.23 not ldcntilietl by gammn scan sortwnrc. A2002 TestAmerica Page 7 of 15 ;nl "' ); 3 ~ ('i" II) "U II) co m 0> a ~ 01 Lab Name: TestAmerica Lot-Sample No.: J30100435-2 FORM I SAMPLE RESULTS SDG: 46619 Report No. : 55334 Client Sample ID: X098 R1 NYC filters and beaker COCNo.: Result Count Total MDL, Rpt Unit, Yield Rst/MDL, P:arameter Qnal En-or ( 2 s) Uncert( 2 s) Action Lev Lc CRDL(RL) Rst!TotUcert Batch: 3104033 FFSR Work Order: MOKM21AA Report DB 10: 9MOKM21 0 U-234 1.17E-02 S.OE-04 1.9E-03 5.82E-05 UCI/SA 92% (201.5) 2.17E-05 9.00E-15 (12.4) U-235 4.21E-04 9.6E-05 1.2E-04 3.22E-05 UCI/SA 92% (13.1) ~.75E-06 9.00E-15 (7.3) U-238 1.12E-02 4.9E-04 1.8E-03 5.87E-05 UCI/SA 92% (190.) 2.20E-05 9.00E-15 (12.4) Ratio U-234/238 = 1.1 No. of Results: 3 Comments: Date: 30-Apr-13 Collection Date: 4/3/2013 7:30:00 AM Received Date: 4/10/2013 1 0:30:00 AM Matrix: FILTER Ordered by Client Sample I D. Batch No. Analysis, Prep Date 4/25/13 1 0:22 p 4/25/13 10:22 p 4/25/13 1 0:22 p Total Sa S"lZe 1.0 Sample to Sample 1.0 Sample Aliquot Size 0.00119 Sample 0.00119 Sample 0.00119 Sample Primary Detector ALP3 ALP3 ALP3 TestAmerica MDCJMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/McfalMdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 ~ (/) ); 3 ~ ()' "' -u "' co m (0 ~ ~ 01 Lab Name: TestAmerica Lot-Sample No.: J3D100435-3 Client Sample ID: X099 R2 NYC filters and beaker Result Parameter Count Qual Error ( 2 s) Total Unc:ert(2 s) FORM I SAMPLE RESULTS SDG: 46619 Report No. : 55334 COC No.: MDL, Rpt Unit, Yield Rst!MDL, Action Lev Lc: CRDL(RLJ Rst/TotUcert Batch: 3104033 FFSR Work Order: MOKM31AA Report DB 10: SMOKM31 0 U-234 1.09E.02 4.8E-Q4 1.8E-03 4.45E-05 UCI/SA 99% (245.2) 1.51E-05 9.00E-15 (12.5) U-235 4.4BE-CU 9.8E-05 1.2E-04 3.72E-05 UCI/SA 99% (12-) 1.15E-05 9.00E-15 (7.5) U-238 1.11E-02 4,8E-04 1.8E-03 5.16E-05 UCIISA 99% (214.8) 1.87E-05 9.00E-15 (12.5) Ratio U-2341238 = 1.0 No. of Results: 3 Comments: ····· Date: 30-Apr-13 Collection Date: 4/4/2013 7:30:00 AM Received Date: 4/10/2013 10:30:00 AM Matrix: FILTER Ordered by Client Sample I D. Batch No. Anlll:ysis, Prep Date 4/25/1310:22 p 4/25/13 10:22 p 4/25/13 10:22 p Total Sa Size 1.0 Sample 1.0 Sample 1.0 Sample Aliquot Size 0.00118 Sample 0.00118 Sample 0.00118 Sample Primary Detector ALP4 ALP4 ALP4 TestAmerica MDCJMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not Identified by gamma scan software. V5.2.23 A2002 ;ni CJ> ~ 3 ~ r;· Ill lJ Ill co CD ~ 0 8. ~ U1 -. Lab Name: TestAmerica Lot-Sample No.: J3D100435-1 Client Sample ID: X1 00 R1 Bag house filter and be Result Parameter Comrt Qual Error ( 2 s) Total Uncert( 2 s) FORM I SAMPLE RESULTS SDG: 46619 Report No. : 55334 COC No.: MDL, Rpt Unit, Yield RstiMDL, Action Lev Lc CRDL(RL] Rst/TotUcert Batch: 3104033 FFSR Work Order: MOKM11AA Report DB ID: 9MOK.M11 0 LJ-234 4.22E·02 9.9E-04 6.6E-03 4.42E-05 UCI/SA 92% (955.) 1.43E-05 9.00E-15 (12.8) U-235 2.05E-03 2.2E-04 3.9E-04 2.33E-05 UCI/SA 92% (87.9) 3.81E-06 9.00E-15 (10.6) U-238 4.31E-02 1.0E-03 6.8E-03 3.28E-05 UCI/SA 92% (1316.2) 8.53E-06 9.00E-15 (12.8) Ratio U-2341238 = 1.0 No. of Results: 3 Comments: ..... Date: 30-Apr-13 Collection Date: 4/4/2013 9:00:00 AM Received Date: 4/10/2013 10:30:00 AM Matrix: FILTER Ordered by Client Sample 10, Batch No. Analysis, Prep Date 4/25/13 10:21 p 4/25/13 1 0:21 p 4/25/13 1 0:21 p Total Sa Size 1.0 Sample 1.0 Sample 1.0 Sample Aliquot Size 0.00109 Sample 0.00109 Sample 0.00109 Sample Primary Detector ALP2 ALP2 ALP2 TestAmerica MDCIMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual-Analyz9d for but not detect9d above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2..2.3A2002 ----------------------------------------------------------.. ·· -···-··..,·--------=-·~=~~--==----------- --! CD (J) s; 3 CD 5· "' "U Ill "' CD ~ ~ 8. ~ 01 Lab Name: TestAmerlca Matrix: FILTER Parameter Result Qual Batch: 3104033 FFSR U-234 2.37E-08 u U-235 4.89E-10 u U-238 5.01E-08 No. of Results: 3 Comments: Count Error (2 s) 2.8E-08 1.2E-08 3.7E-08 Tolal Uncert( 2 s) FORM 11 BLANK RESULTS MDL, Rpt Unit, Lc CRDL Yield Rst/MDL, Rst/TotUcert Woi'K Order: MOLDR1M Report DB ID: MOLDR1AB 2.8E-08 4.66E-08 UCI/SA 93% 0.51 1.50E-08 9.00E-15 (1.7} 12E-08 2.46E-08 UCI/SA 93% -0.02 4.02E-09 9.00E-15 -0.08 3.9E-08 4.19E-08 UC!/SA 93% (1 .2) 1.27E-08 9.00E-15 (2.5) Ratio U-2341238 = 0.5 Date: 30-Apr-13 SDG: 46619 Report No. : 55334 Analysis, Total Sa Aliquot Primary Prep Date Size Size Detedor 4/2511310:22 p 0.15 0.15 ALPS Sample Sample 4/2S/13 10:22 p 0.15 0.15 ALPS Sample Sample 4/25/13 10:22 p 0.15 0.15 ALPS Sample Sample TestAinerica MDCJMDA,Lc-Detection, DeCision Level based on Instrument background or blank, adjust!ld by the sample Efficiency, Yield, and Volume. rptSTLRchBiank V5.2.23 A2002 U Qual-Analyzed for l!ut not detected above limiting criteria. Limit criter-ia is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. -~-------···--·-· -~ . -~ ····-·· --·-· ·-------~ col rn l> 3 ~ c;· D> "0 D> cc CD ~ 1\) 8, 01 Lab Name: TestAmerica Matrix: FILTER )lesult Count Parameter Qual Error ( 2 s) Total Uncert(2 5) MDL FORM II LCS RESULTS SDG: 46619 Report No. : 55334 Expected Recovery, Report Unit Yield E>::pected Uncert Bias Analysis, Peep Date Batch: 3104033 U-234 FFSR Work Order: MOLDR1AC Report DB ID: MOLDR1CS 9.06E-07 1.5E-07 3.3E-07 U-238 9.23E-07 1.5E-07 3.3E-07 No. of Results: 2 Commentsl TestAmerlca rptSTL.RchLcs V5.2.23 A2002 Bias -(Result/E:r:pected)-1 as defined by ANSI N13.30. 2.90E-08 UCI/SA 3.11 E-08 UCI/SA 93% 9.73E-07 5.08E-09 93% RecLimlts: 70 130 -0.1 93% 1.02E-06 5.32E-09 91% Rec Limit5: 70 130 -0.1 ----------·~--~-----~-------~,~-~~---.-----· -- 4/25113 1 0:22 p 4/25/13 1 0:22 p Date: 30-Apr-13 Allqnot Size 0.12 Sample 0.12 Sample Primary Detector ALP6 ALP6 ;ol (/J ); 3 !ll c;· "' "0 "' tO ro ~ w 8, ~ 01 Chain of Custody Record ~tZ4(torm ~ Temperatur9 on R9C8ipt --- Drinking Water? Yes 0 No 0 -~ fFroJeot Msnaper Tefto 11 Dean Kitchen -Aildt~· . , ~--~ -~--- -. 13~~ East 620 south \l{8/fll]/lon9~r~eoasllf'il<iNviiiicf ---,_8Q1.:492~9106 Test America THE LEADER IN ENVIRONMENTAL TESTING DiJUJ 'I· I 14/512013 l.t!iJ Nu:nl>l:l- Analysis (/Ut;JCII li$ it mors spaasl61161!ided) Q1J1 ! ·----:1:~--lstd::cr;m::t jLao COillaa American Fork · : :..._ ~.@_3 1 t s<Oitcorfst .................. .,. ' PrDiol:t N.ome lltlcfLJx.u'otJIS~ CameriWsybfll Nv<~lbsr I j I a.il~Jcl~~ r . . ! Pllge ( uf t- Ene Fuels 2013 lst Quarter i I ( ~112~/QNo. • ContJJineiS & Ji 0 M8trJX Pre36rV8tives "' "'I"' 5pecJaJ lnstructlon81 Conditions of Receipt Sampwi.D.No.slldDsSClfprlo/l I Date '~ ~),3 j (Conlalnets tot sach s=pl• may~ r:omblll~lf an """line) t Xl~ B~ghous~ filter ~nd beake-;: I I I I I m 'D'( (Y'\ \ :; .. f )(098 I'll NYcfllter$and beaker I I tfY\ONY\ J-.. fwg R2 . NYCfilters.andbeake-r ---,T4/~/20B-~ 7:30 ifXll I I 1 I I r I I I I lxJfl l_f] I I I I I I -' I lY'\0¥...~~ I I -ITT-I I I I I I I I 1 1 ~~o\G::> '-AbS I I ''''"''I ~_1:5 , ~~~ '~ \'\~ S-<?.-'!:::> . I I I I I -llllll~llllllll llllllllllllll -. J3 100435 . - ldi>nlif.w&m 0 Noii.Hta8Jd 0 Flllfl1mlli>ls D SO:tl/rrilll&1t ·~ liltJCBill rA (A fee msyt» ~if Mmp(~ MJ rei>JintJd 0 Poison B · 0 Unknown I D R"tum To Client N D/spo&31 SyLBb 0 An=hi,.. RJr ___ /IIDnfhs lalg9r ~han 1 m(!llt/2) 11il~d'T7ms~«J t::;l 24 Hcl,a$ /.JJ ~ ~ 0 T D.liY$ 0 14 Days 0 27 ~ 0 G\'h,:as.Per.meth!Xl J ~~11~-t"S'~ A I. rJ_, (J.__, J~1klr3 l lth!iit~ ·r;~~~t.~~ ~ ~ -tiilii ~ 14-tD-6 I 10~ ~ aey Ia..---,--!fi'liii \a~~ G . lo.;:e IT~nw a Br lo.rw _ _[~---.. \a-~£1¥ -----~~ -]~ .. I •• eo-~ When Complete Email to: Dean or Paul tetco@tetco-ut.com m91Jt!BuTJoNi WHITE -lie!u-d to Cl.liitit ..ntl ~r: CANARY-SlaY$ with tilt> Siiimple; ft'JK • Fi6Ji1 COpy -----------··-·- Test America THE LEADER IN f:!.NVIRONME<.NTAL "I'I:GTING Sample Check~in List H:)';)l:J. Container GM Screen Result: (Airlock) ..,..--.:...___:;~--lnilinlsr~] Dateffime Received: ~-~4 Sample GM Screen Result (Sample Receiving) ~--1niti~-] SDG I~: l\y\..o\0.. NA[] SAF #: _______ N.A ~ Client:~.;.0=------- Chain of Custody# ________ ------- Shipping Container ID: ___________ N~ Air Bill Number: NA~ Yes~ ] Continue with 1 through 4. Initial appropriate response. Samples received inside shipping container/cooler/box No [ ] Go to 5, add comment to #16. 1. Custody Seals on shipping container intact? Yes [ No [ No Custody Seal ~ ] Yes [ No [ No Custody Seal\) ] ___ °C NA~ ] NA[ Wet[ ] Dry~ 2. Custody Seals dated and signed? 3. Cooler temperature: 4. Vermiculite/packing materials is Item 5 through 16 for samples. Initial appropriate response. 5. Chain of Custody record present? Yctlf ] No [ 6. Number of samples received (Each sample may contain multiple bottles):__..J..... _____________ _ 7. Containers received: ~~L '.J).(L' 1 S '1\ D~""""'cu:...---------------- 8. 9. 10. 11. Sample holding times exceeded? Samples have: ___ tape ___ custody seals 'x: A (FLT, Wipe, Solid, Soil) S (Air, Niosh 7400) ~~pl::~ in good condition _f-__ are broken NA[ Yes [ No[~] ~hazard labels f-appropriate sample labels __ !(Water) __ T (Biological, Ni-63) __ are leaking -~_have air bubbles (Only for samples requiring no head space) Ofuer __________________________________________________ __ 12. Sample pi-I appropriate for analysis requested Yes [ ] No [ ] NA lb.. ] (If acidification is neceswy, then document sample ID, initial pH, amount ofHN03 ndded ~pH afh:r addition on table overleaf) RPL ID #of preservative used : . ....z..::~l-""------------------------------- 13. Were any anomalies identified in sample receipt? Yes [ ] No ~ ] Description of anomalies (include sample numbers): NA ,. ____________________ _ 14. LS-023, Rev. 15,07/11 See over for additional information. TestAmerica Page 14 of 15 Test America THE LS:ADER IN E."WIRONMENTAL.. TESTING 15. Sample Location, Sample Collector Listed on COC? * *For documentation only. No corrective action needed. Yes [ ] No~ J 16. Additional Tntonnntitm:_Q_I_~-"'~--------------------------- [ ] ClimVCouri<>< d~ture chocl<. Sample Custodian: ~ 0 ·-~ ] Cticnt'/Cowicr unpack cooler. Dote: L.\-\0...-\ ~ Client Inf01med on. ________ by _________ Person contacted. ________ _ Q(l No action necessary; process as is ProjectMnnagar ~ ~ Q~ ___ Dnle Lf-10-:0 SAMPLEID Initial pH Acid Amt Final pH SAMPLEID Initial pH AcidAmt Final pH '\ 1\ ""' \ \ '\ \ "'\ \ ~ \ ~ \ \ \ A \ /~ \ ,1\ L-!L . ~!J ~ ()VJ~, \· '"' \! ~ 1\G- s:--. '~--~~ \ . ~~) \ '\ ~ \ \ \ \ \ \ 1\ ~ . \ ' \ LS-023,Rev.l5,07/ll See over for additional information. TestAmerica Page 15 of 15 Laboratory Report Test Dates: April3-4, 2013 (Samples Re-analyzed for Th-230, Pb-210, and Ra-226) SDGNo. Order No. 46700 TestAmerica rptSTLRchTitle v3.73 TestAmerica Laboratories, Inc. Analytical Data Package Prepared For Denison Mines (USA) Corp. Energy Fuels 2013 1st Quarter Radiochemical Analysis By TestAmerica 2800 G. W. Way, Richland Wa, 99354, (509)-375-3131. Assigned Laboratory Code: Data Package Contains 14 Pages Report No.: 56105 Results in this report relate only to the sample(s) analyzed. Client Sample ID (List Order) Lot-Sa No. Work Order Report DB ID X098 R1 NYC filters and J3E020428-1 MOQQV1AC 9MOQQV10 beaker X098 R1 NYC filters and J3E020428-1 MOQQV1AA 9MOQQV10 beaker X098 R1 NYC filters and J3E020428-1 MOQQV1AD 9MOQQV10 beaker X099 R2 NYC filters and J3E020428-2 MOQQ21AC 9MOQQ210 beaker X099 R2 NYC filters and J3E020428-2 MOQQ21AA 9MOQQ210 beaker X099 R2 NYC filters and J3E020428-2 MOQQ21AD 9MOQQ210 beaker Batch No. 3122080 3122081 3122082 3122080 3122081 3122082 Test America THE LEADER IN ENVIRONMENTAL TESTING Certificate of Analysis July II, 20I3 Denison Mines (USA) Corp I 050 17th Street, Suite 950 Denver, CO 80265 Attention: Dean Kitchen Date Received at Lab Project Name Sample Type SDGNumber I. Introduction April IO, 2012 I May 2, 2013 (Additional Testing Requested) Energy Fuels 20 I3 I st Quarter Two (2) Stack Filter Samples 46700 CASE NARRATIVE On April IO, 20I3, three stack filter samples were received at TestAmerica's Richland laboratory for radiochemical analysis. On May 2, 2013, the client requested additional testing for two of the three samples. Upon receipt, the samples were assigned the TestAmerica identification numbers as described on the cover page of the Analytical Data Package report form. The samples were re-assigned to Lot Number J3E020428. II. Sample Receipt The samples were received in good condition and no anomalies were noted during check-in. III. Analytical Results/Methodology The analytical results for this report are presented by laboratory sample ID. Each set of data includes sample identification information; analytical results and the appropriate associated statistical uncertainties. The analysis requested was: TestAmerica Laboratories, Inc. Alpha Spectroscopy Thorium-228, -230, -232 by method RL-ALP-OOI Gas Proportional Counting Pb-2IO by method RL-ALP-Oli Alpha Scintillation Radium-226 by method RL-RA-OOI 2 Denison Mines (USA) Corp July 11, 2013 IV. Quality Control The analytical result for each analysis performed includes a minimum of one laboratory control sample (LCS), and one reagent blank sample analysis. Any exceptions have been noted in the "Comments" section. V. Comments Alpha Spectroscopy Thorium-228, 230, 232 The blank result ofTh-230 has a result above the achieved MDA; suspect some tailing from the Th-229 tracer. The FWHM is elevated, due to the typical and expected tailing from the Th-229 tracer. The achieved MDA of the samples exceeds the detection limit due insufficient sample volume. There is no sample volume remaining for re-analysis. Data is reported. Except as noted, the LCS, batch blank and sample results are within acceptance limits. Gas Proportional Counting Pb-210 The achieved MDA of the batch exceeds the detection limit from reduced aliquot sizes taken due to historical process knowledge. The sample activities exceed the MDAs. Data is accepted. Except as noted, the LCS, batch blank and sample results are within acceptance limits. Alpha Scintillation Radium-226 The achieved MDA of the samples exceeds the detection limit due insufficient sample volume. There is no sample volume remaining for re-analysis. Data is reported. Except as noted, the LCS, batch blank and sample results are within acceptance limits. I certify that this Certificate of Analysis is in compliance with the SOW and/or NELAC, both technically and for completeness, for other than the conditions detailed above. The Laboratory Manager or a designee, as verified by the following signature has authorized release of the data contained in this hard copy data package. Reviewed and approved: Erika Jordan Customer Service Manager TestAmerica Laboratories, Inc. 3 Drinking Water Method Cross References DRINKING WATER ASTM METHOD CROSS REFERENCES Referenced Method lsotope(s) TestAmerica Richland's SOP N EPA 901 .1 Cs-134, 1-131 RL-GAM-001 EPA 900.0 Alpha & Beta RL-GPC-001 EPA 00-02 Gross Alpha (Coprecipttatjon) RL-GPC-002 EPA 903.0 Total Alpha Radium (Ra-226) RL-RA-002 EPA 903.1 Ra-226 RL-RA-001 EPA 904.0 Ra-228 RL-RA-001 EPA 905.0 Sr-89/90 RL-GPC-003 ASTM D5174 Uranium RL-KPA-003 EPA 906.0 Tritium RL-LSC-005 Results in this report relate only to the sample(s) analyzed. Uncertainty Estimation TestAmerica Richland has adopted the internationally accepted approach to estimating uncertainties described in "NIST Technical Note 1297, 1994 Edition". The approach, "Law ofPropagation of Errors", involves the identification of all variables in an analytical method which are used to derive a result. These variables are related to the analytical result (R) by some functional relationship, R = constants * f(x,y,z, ... ). The components (x,y,z) are evaluated to determine their contribution to the overall method uncertainty. The individual component uncertainties (u;) are then combined using a statistical model that provides the most probable overall uncertainty value. All component uncertainties are categorized as type A, evaluated by statistical methods, or type B, evaluated by other means. Uncertainties not included in the components, such as sample homogeneity, are combined with the component uncertainty as the square root of the sum-of-the-squares ofthe individual uncertainties. The uncertainty associated with the derived result is the combined uncertainty (uc) multiplied by the coverage factor (1 ,2, or 3). When three or more sample replicates are used to derive the analytical result, the type A uncertainty is the standard deviation of the mean value (S/?n), where Sis the standard deviation of the derived results. The type B uncertainties are all other random or non-random components that are not included in the standard deviation. The derivation of the general "Law of Propagation of Errors" equations and specific example are available on request. TestAmerlca rptGenerallnfo v3. 72 TestAmerica Laboratories, Inc. 4 o. Action Lev Batch Bias COCNo Count Error (#s) Total Uncert (#s) Uc_Combined Uncertainty. (#s), Coverage Factor CRDL (RL) Lc Lot-Sample No MDCI MDA Primary Detector Ratio U-234/U-238 Rst/MDC RstffotUcert Report DB No RER SDG Sum Rpt Alpha Spec Rst(s) Work Order Yield TestAmerlca rptGenerallnfo v3. 72 TestAmerica Laboratories, Inc. Report Definitions An agreed upon activity level used to trigger some action when the final result is greater than or equal to the Action Level. Often the Action Level is related to the Decision Limit. The QC preparation batch number that relates laboratory samples to QC samples that were prepared and analyzed together. Defined by the equation (Result/Expected)-! as defined by ANSI N13.30. Chain of Custody Number assigned by the Client or TestAmerica. Poisson counting statistics of the gross sample count and background. The uncertainty is absolute and in the same units as the result. For Liquid Scintillation Counting (LSC) the batch blank count is the background. All known uncertainties associated with the preparation and analysis of the sample are propagated to give a measure of the uncertainty associated with the result, Uc the combined uncertainty. The uncertainty is absolute and in the same units as the result. The coverage factor defines the width of the confidence interval, 1, 2 or 3 standard deviations. Contractual Required Detection Limit as defined in the Client's Statement Of Work or TestAmerica "default" nominal detection limit. Often referred to the reporting level (RL) Decision Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume associated with the sample. The Type I error probability is approximately 5%. Lc=(l.645 * Sqrt(2*(BkgrndCnt/BkgrndCntMin)/SCntMin)) * (ConvFct/(Eff*Yld*Abn*Vol) * lngrFct). For LSC methods the batch blank is used as a measure of the background variability. Lc cannot be calculated when the background count is zero. The number assigned by the LIMS software to track samples received on the same day for a given client. The sample number is a sequential number assigned to each sample in the Lot. Detection Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume with a Type I and II error probability of approximately 5%. MDC= (4.65 * Sqrt((BkgmdCnt/BkgrndCntMin)/SCntMin) + 2.71/SCntMin) * (ConvFct/(Etf* Yld * Abn *Vol)* IngrFct). For LSC methods the batch blank is used as a measure of the background variability. The instrument identifier associated with the analysis of the sample aliquot. The U-234 result divided by the U-238 result. The U-234/U-238 ratio for natural uranium in NIST SRM 4321C is 1.038. Ratio of the Result to the MDC. A value greater than 1 may indicate activity above background at a high level of confidence. Caution should be used when applying this factor and it should be used in concert with the qualifiers associated with the result. Ratio of the Result to the Total Uncertainty. If the uncertainty has a coverage factor of2 a value greater than I may indicate activity above background at approximately the 95% level of confidence assuming a two-sided confidence interval. Caution should be used when applying this factor and it should be used in concert with the qualifiers associated with the result. San1ple Identifier used by the report system. The number is based upon the first five digits of the Work Order Number. The equation Replicate Error Ratio= (S-D)/[sqrt(TPUs2 + TPUd2)] as defined by ICPT BOA where S is the original sample result, Dis the result of the duplicate, TPUs is the total uncertainty of the original sample and TPUd is the total uncertainty of the duplicate sample. Sample Delivery Group Number assigned by the Client or assigned by TestAmerica upon sample receipt. The sum of the rep01ted alpha spec results for tests derived from the same sample excluding duplicate result where the results are in the same units. The LIMS software assign test specific identifier, The recovery of the tracer added to the sample such as Pu-242 used to trace a Pu-239/40 method. 5 Sample Results Summary Date: 11-Jul-13 TestAmerica Ordered by Method, Batch No., Client Sample ID. Report No.: 56105 SDG No: 46700 Client ld Tracer Batch Work Order Parameter Result+-Uncertainty ( 2s) Qual Units Yield MDL CRDL RER2 3122081 RICHRC5011 X098 R1 NYC filters and beaker MOQQV1AA TH-228 -4.89E-09 +-8.0E-09 u uCi/Sample 63% 2.85E-08 TH-230 6.35E-07 +-1.2E-07 uCi/Sample 63% 2.15E-08 3.00E-15 TH-232 1.15E-08 +-1.1 E-08 u uCi/Sample 63% 1.41 E-08 X099 R2 NYC filters and beaker MOQQ21AA TH-228 1.30E-08 +-1.3E-08 u uCi/Sample 49% 1.71 E-08 TH-230 6.65E-07 +-1.3E-07 uCi/Sample 49% 1.30E-08 3.00E-15 TH-232 9.64E-09 +-1.1 E-08 u uCi/Sample 49% 1.58E-08 3122082 RICHRC5011 X098 R1 NYC filters and beaker MOQQV1AD Pb-210 2.85E-06 +-7.1 E-07 uCi/Sample 49% 6.79E-07 6.00E-14 X099 R2 NYC filters and beaker MOQQ21AD Pb-210 3.10E-06 +-9.5E-07 uCi/Sample 36% 1.16E-06 6.00E-14 3122080 RL-RA-001 X098 R1 NYC filters and beaker MOQQV1AC RA-226 8.51 E-08 +-1.9E-07 u uCi/sample 56% 3.81 E-07 9.00E-14 X099 R2 NYC filters and beaker MOQQ21AC RA-226 -4.46E-08 +-1.9E-07 u uCi/sample 34% 4.35E-07 9.00E-14 . No. of Results: 10 TestAmerica RER2 -Replicate Error Ratio= (S-D)/[sqrt(sq(TPUs)+sq(TPUd))] as defined by ICPT BOA. rptSTLRchSaSum mary2 V5.2.23 A2002 U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. TestAmerica Laboratories, Inc. 6 QC Results Summary Date: 11-Jul-13 TestAmerica Ordered by Method, Batch No, QC Type,. Report No. : 561 05 SDG No.: 46700 Batch Tracer LCS Work Order Parameter Result+-Uncertainty ( 2s) Qual Units Yield Recovery Bias MDL RICHRC5011 3122081 BLANK QC, MOQTJ1AA TH-228 7.53E-10 +-8.6E-09 u uCi/Sample 42% 2.59E-08 TH-230 4.56E-08 +-2.7E-08 uCi/Sample 42% 2.37E-08 TH-232 3.46E-09 +-7.5E-09 u uCi/Sample 42% 1.95E-08 3122081 LCS, MOQTJ1AC TH-230 2.18E-06 +-3.9E-07 uCi/Sample 34% 97% 0.0 2.17E-08 RICHRC5011 3122082 BLANK QC, MOQTK1AA Pb-210 1.95E-07 +-2.4E-07 u JCi/Sample 82% 3.85E-07 3122082 LCS, MOQTK1AC PB-210 1,01 E-05 +-1.8E-06 uCi/Sample 82% 111% 0.1 4.10E-07 RL-RA-001 3122080 BLANK QC, MOQTH1AA RA-226 3.88E-09 +-8.5E-08 u uCi/sample 94% 1.80E-07 3122080 LCS, MOQTH1AC RA-226 1.24E-05 +-3.3E-06 uCi/sample 94% 125% 0.3 2.31E-07 No. of Results: 8 TestAmerica Bias -(Result/Expected)-I as defined by ANSI N13.30. rptSTLRchQcSum U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or mary V5.2.23 not identified by gamma scan software. A2002 TestAmerica Laboratories, Inc. 7 FORM I Date: 11-Jul-13 SAMPLE RESULTS Lab Name: TestAmerica SDG: 46700 Collection Date: 4/3/2013 7:30:00 AM Lot-Sample No.: J3E020428-1 Report No.: 56105 Received Date: 5/2/2013 12:05:00 PM Client Sample ID: X098 R1 NYC filters and beaker COC No.: Matrix: FILTER Ener~~ Fuels 2013 1st Quarter Ordered by Client Sample ID, Batch No. Result Count Total MDL, Rpt Unit, Yield Rst/MDL, Analysis, Total Sa Aliquot Primary Parameter Qual Error ( 2 s) Uncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert Prep Date Size Size Detector Batch: 3122080 RL-RA-001 Work Order: MOQQV1AC Report DB ID: 9MOQQV10 RA-226 8.51 E-08 u 1.9E-07 1.9E-07 3.81 E-07 uCi/sample 56% 0.22 7/2/13 07:13 p 1.0 0,9821 ASCEHA 1.72E-07 9.00E-14 0.87 Sample Sample Batch: 3122081 RICHRC5011 Work Order: MOQQV1AA Report DB ID: 9MOQQV10 TH-228 -4.89E-09 U 7.9E-09 8.0E-09 2.85E-08 uCi/Sample 63% -0.17 6/28/13 03:50 a 1.0 0.98212 ALP121 1.06E-08 -(1.2) Sample Sample TH-230 6.35E-07 B.OE-08 1.2E-07 2.15E-08 uCi/Sample 63% (29.6) 6/28/13 03:50 a 1.0 0.98212 ALP121 7.35E-09 3.00E-15 (10.2) Sample Sample TH-232 1.15E-08 u 1.1 E-08 1.1 E-08 1.41 E-08 uCi/Sample 63% 0.81 6/28/13 03:50 a 1.0 0.98212 ALP121 3.67E-09 (2.) Sample Sample Batch: 3122082 RICHRC5011 Work Order: MOQQV1AD Report DB ID: 9MOQQV10 Pb-210 2.85E-06 5.0E-07 7.1 E-07 6.79E-07 uCi/Sample 49% (4.2) 7/5/1311:19 a 1.0 0.98212 GPC32C 329E-07 6.00E-14 (8.) Sample Sample No. of Results: 5 Comments: TestAmerica MDCIMDA,Lc -Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 TestAmerica Laboratories, Inc. 8 FORM I Date: 11-Jul-13 SAMPLE RESULTS Lab Name: TestAmerica SDG: 46700 Collection Date: 4/4/2013 7:30:00 AM Lot-Sample No.: J3E020428-2 Report No.: 56105 Received Date: 5/2/2013 12:05:00 PM Client Sample ID: X099 R2 NYC filters and beaker COC No.: Matrix: FILTER Ener~~ Fuels 2013 1st Quarter Ordered b~ Client SamEie ID, Batch No. Result Count Total MDL, Rpt Unit, Yield Rst/MDL, Analysis, Total Sa Aliquot Primary Parameter Qual Error ( 2 s) Uncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert Prep Date Size Size Detector Batch: 3122080 RL-RA-001 Work Order: MOQQ21AC Report DB ID: 9MOQQ210 RA-226 -4.46E-08 U 1,9E-07 1.9E-07 4.35E-07 uCi/sample 34% -0,1 7/2/13 07:13 p 1.0 0.9756 ASCGAB 1.87E-07 9.00E-14 -0.48 Sample Sample Batch: 3122081 RICHRC5011 Work Order: MOQQ21AA Report DB ID: 9MOQQ210 TH-228 1.30E-08 u 1.3E-08 1.3E-08 1. 71 E-08 uCi/Sample 49% 0.76 6/28/13 04:13 a 1.0 0.97558 ALP118 5.19E-09 (2.) Sample Sample TH-230 6.65E-07 7.8E-08 1.3E-07 1.30E-08 uCi/Sample 49% (51.3) 6/28/13 04:13 a 1.0 0.97558 ALP118 3.38E-09 3.00E-15 (10.5) Sample Sample TH-232 9.64E-09 u 1.1 E-08 1.1 E-08 1.58E-08 uCi/Sample 49% 0.61 6/28/13 04:13 a 1.0 0.97558 ALP118 4.77E-09 (1.8) Sample Sample Batch: 3122082 RICHRC5011 Work Order: MOQQ21AD Report DB ID: 9MOQQ210 Pb-210 3.10E-06 7.9E-07 9.5E-07 1.16E-06 uCi/Sample 36% (2. 7) 7/5/13 11 : 19 a 1.0 0.97558 GPC32D 5.63E-07 6.00E-14 (6.5) Sample Sample No. of Results: 5 Comments: TestAmerica MDCIMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 TestAmerica Laboratories, Inc. 9 FORM II Date: 11-Jul-13 BLANK RESULTS Lab Name: TestAmerica SDG: 46700 Matrix: FILTER Report No.: 56105 Count Total MDL, Rpt Unit, Rst/MDL, Analysis, Total Sa Aliquot Primary Parameter Result Qual Error ( 2 s) Uncert( 2 s) Lc CRDL Yield Rst!TotUcert Prep Date Size Size Detector Batch: 3122082 RICHRC5011 Work Order: MOQTK1AA Report DB ID: MOQTK1AB Pb-210 1.95E-07 u 2.3E-07 2.4E-07 3.85E-07 uCi/Sample 82% 0.51 7/5/13 06:47 p 1.0 1.0 GPC31B 1.86E-07 6,00E-14 (1 .6) Sample Sample Batch: 3122080 RL-RA-001 Work Order: MOQTH1AA Report DB ID: MOQTH1AB RA-226 3.88E-09 u 8.5E-08 8,5E-08 1.80E-07 uCilsample 94% 0.02 7/2/13 07:13 p 1.0 1.0 ASCHMA 7.97E-08 9.00E-14 0.09 Sample Sample Batch: 3122081 RICHRC5011 Work Order: MOQTJ1AA Report DB ID: MOQTJ1AB TH-228 7.53E-10 u 8.6E-09 8.6E-09 2.59E-08 uCi/Sample 42% 0.03 6/28/13 03:54 a 1.0 1.0 ALP123 7.83E-09 0.17 Sample Sample TH-230 4.56E-08 2.6E-08 2,7E-08 2.37E-08 uCi/Sample 42% (1.9) 6/28/13 03:54 a 1.0 1.0 ALP123 7, 19E-09 3.00E-15 (3.4) Sample Sample TH-232 3.46E-09 u 7.4E-09 7.5E-09 1.95E-08 uCi/Sample 42% 0.18 6/28/13 03:54 a 1.0 1.0 ALP123 5.09E-09 0.93 Sample Sample No. of Results: 5 Comments: TestAmerica MDCIMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchBiank U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 TestAmerica Laboratories, Inc. 10 Lab Name: TestAmerica Matrix: FILTER Count Parameter Result Qual Error ( 2 s) Batch: 3122082 RICHRC5011 PB-210 1.01 E-05 5.0E-07 Batch: 3122080 RL-RA-001 RA-226 1.24E-05 7.5E-07 Batch: 3122081 RICHRC5011 TH-230 2.18E-06 1.8E-07 No. of Results: 3 Comments: Total Uncert( 2 s) MDL FORM II LCS RESULTS Report Unit Yield Expected Expected Uncert Work Order: MOQTK1AC Report DB ID: MOQTK1CS 1.8E-06 4.1 OE-07 uCi/Sample 82% 9.11 E-06 1.53E-07 Rec Limits: 75 125 Work Order: MOQTH1AC Report DB ID: MOQTH1CS 3.3E-06 2.31 E-07 uCi/sample 94% 9.90E-06 1.01 E-07 Rec Limits: 75 125 Work Order: MOOT J1AC Report DB ID: MOQTJ1CS 3.9E-07 2.17E-08 uCi/Sample 34% 2.25E-06 2.33E-08 Rec Limits: 75 125 TestAmerica Bias -(Result/Expected)-I as defined by ANSI N13.30. rptSTLRchlcs V5.2.23 A2002 TestAmerica Laboratories, Inc. 11 Date: 11-Jul-13 SDG: 46700 Report No.: 56105 Recovery, Analysis, Aliquot Primary Bias Prep Date Size Detector 111% 7/5/13 06:47 p 1.0 GPC31C 0.1 Sample 125% 7/3/13 08:30 a 1.0 ASCKMD 0.3 Sample 97% 6/28/13 03:54 a 1.0 ALP124 0.0 Sample ~ >-a <> :::!. £ -I r CD ~ ~ 0 3 '""' CD s ~-.... (') -· Q) (b ·"' 5' p -N "U Q) <0 CD ~ w ~ ~ 01 Chain of Custody Record . ..,. ··-· Q/1)(11 Tetco - TempsratutiJ on Rscelpt ---Test America Drinking Water? Yas 0 No 0 THE LEADER IN ENVIRONMENTAL TESTING I ~M4nop..-Dean Kitchen 1 ·Diffl1 : 14/5/2013 ld<:le!lsj 391 East 620.South ~ Tlllli(l/!0119 N!JmJ:>6r (Arat c:o=s,iiFM Ntinr.m Urb~ 201:492~.106 City j American Fork · 1J7:-r=3 ~Ctlrltna I,LM>comaa Analysis (Attach li$ if ~~Ganwl\~lm-mot1:1 spa09161168ded) ~N(JJTIOMa'~1lSWsl CamltoWJtJM W~ 1T I Enernv Fueis 2,013. 1st-Quarter J CM~~~ Matrix ContalneJS & ~ j 0 f'nl8erv6tives .., ... ~ ~ !:! z Sampfe LD. No. Slid D9iCtlp1/lm Da1<9 11me ~ ~ ~ ! i ~ -2i ~~ ::> ' ~ s (Cooild'loJS:ot-Dtfr:h=ttp/~=1' 1:'0 ~DIJ DM IN)· ;)/ ~ -~ ~ .&! f XlOO R1 Baghouse filter and beaker ![4/4/20]3 j. 9:00 I X X r X098 Rl NYC filters and beaker 4/3/2013 Jl7:3o 1 'Xl I .~ _j _ r X099 R2 NYC filters and beaker 1 4/4/2013 -~ XI xJ .. 1 17:30 j __ I I ~-~-:-:F:J\6 'J.."'-.::F~ I ~\-r -~\....Q~'~ \\~ S-q,-\~ I -~~~~~m~lll\1 I I l -- Cb5iJJ...ol0A~M"nf!ec"' I ! P<t!1e l "' ,.. SpeclaJ lnstruction61 Conrflf/ons of Receipt \Y\ 'D'( '(Y'\ \ \IY\u~~ ""}.. f'<"\0¥...,\'Y\ "':::> I Pcs:i.IJ»~I~ ~D~ D fA reemsybe-dff_,r~~aa~e Mil!inc!d 0 NoM111ZtHd 0 Flommable 0 S*llrrltlW 0 Poison B -0 Unknotml 0 ~111117 To C/Jent iQ. Dl$po&!ISy Lsb AJChMJ For --¥onW langtlt tMn 1 IIICI!thJ 111m 1'101md'11ml Rsqukfd ~~~~~~~~ 0 24 ~ /"'.0 48 Hof9.. 0 T Days 0 140..)'9 0 27Do)'B 0 ~-as.oer.method _ J ~ I. r:L /'~ lq{ 171mo r.~-Sy lt-v,. ... ~ l'lf-•l>-6 I~~ &' () { D ....... \'\t..bx.. ~ -2.Rt:lfi1q~Br I~ I ,-.. :!. Rl!ceM!d 8jl \} . I DO,. IT~ S.Ji::J}~.mffly Oi:z!lt I ?/mel 3. ff!!'ZIW>tri!Y la.n. 17lil:a - --..I.O.a_....., Ccmli>tn::s When Cornplete Email to: Dean or Paul tetco@tetco-ut.com Df§TRiBUTlOif i#i/1'1¥ ·li;Al"""'<f 1o QlMI..,l/iRvpott" CANAif'l • Slll)'$' Mili-a. §mp..; -f'INK-FlilfD.Cii/Y/ /t. .. '. Test America THE LEADER I~ eNVIAQNMS.NTA.l. TEEmNG Sample Check-in List Date/Time Received:_~ t:! .... \ "-\ l~"b.Q Container GM Screen Result: (Airlock) -:-----:"':::---fnlliolsf~] ~ Sample GM Screen Result (Sample Receiving) ~--lniliul~:f) Client: }::>(:.0 SDG#: l\u\.o\0... NA[] SAF #:.~ ______ N.A~ Lot Number: ~?-:>'\i.>\C:DU..~ S CbamofCusrody# ________________ -----------------------------------------------------~ Shippmg Container ID:. ____________________ N~ Air Bill Number: NA~ Samples received inside shlppmg container/cooler/box Yes~ ] Continue with 1 through 4, Initial appropriate response. No [ ] Go to 5, add comment to #16. 1. Custody Seals on shipping container mtact? Yes [ No [ No Custody Seal ~] Yes [ No [ No Cusrody Seal\') J ___ oc NA~ ] NA [ Wet [ ] Dry~ 2. Custody Seals dated and signed? 3. Cooler temperature: 4. Vermiculite/packmg materials is Item 5 through 16 for samples, Initial appropriate response. 5. Chain of Custody record present? vJly ] No [ 6. Number of samples received (Each sample may contain multiple ~!tles):,__,...~.-_________________________ _ 8. 9. 10. 11. Sample holding times exceeded? Samples have: ____ tape __ custody seals llriX: A (~ 1 Wipe, Solid, SoU) S (Alt. Niosh 7400) NA[ Yes[ ~hazard labels f--appropriate sample labels __ I(Water) ___ T (Biological, Ni-63) No[~] ~pi:;~ in good condition are leaking --?-are broken _ have air bubbles (Only for samples requiring no head space) _____ ofu~----------------------------------------------------------------------- 12, Sample pH appropriate for analysis requested Yes [ ] No [ ] NA (h. ] (If acidification is necessary, then document sample ID, initial pH, amount ofHN03 added ~pH aft~:r addition on table overleaf) RPL ID # of preservative used :._vJ~I..ci'-----------------------------------'---------------- 13. Were any anomalies identified in sample receipt? Yes [ ] No~ ] 14. Description of anomalies (include sample numbers): NA '·W------------------------------------ LS-023, Rev. 15, 07/11 TestAmerica TestAmerica Laboratories, Inc. Page 14 of 15 13 See over for additional information. Test America tHE LEADER IN E.~VIRONMENTAL U:S'TINQ 15. Sample Location, Sample Collector Listed on COC? ,.. *For documentation only. No corrective action11eeded. Yes [ ] No~] 16. Additional Information:_Q...\...z::----------------------------- [ ] ClirutliCon>i« don~e.ature oh~k Sample Custodian: y. o...:..... ~ ] Client/Courier unpack cooler. Date: L\-\0--\~ Client Infmmed on. ________ by _________ Person contacted ________ _ !XJ No action necessary; process as is ProjectManagcr ~~ QO!~ SAMPLE ID Initial pH Acid Amt Final pH SAMPLEID I Initial pH AcidAmt Final pH "' \ \ \ \ \ ~ '\ \ '\ \ '\ \ \ \ A \ / ~~ \ ..... l,... ~r \II ~-' _\ . ~ e '\ ~"'1. \G- I\' '· \~ \ \{) ~ \ \ \ \ \ \ \ \. 1\ ' \ ' \ LS-023, Rev. 15,07/11 See over for additional information. TestAmerica TestAmerica Laboratories, Inc. Page 15 of 15 14 Laboratory Report Test Dates: June 5-6, 2013 SDGNo. Order No. 46884 TestAmerica rptSTLRchTitle v3. 73 TestAmerica Laboratories, Inc. Analytical Data Package Prepared For Denison Mines (USA) Corp. Denison Mines 2013 2nd Quarter Radiochemical Analysis By TestAmerica 2800 G. W. Way, Richland Wa, 99354, (509)-375-3131. Assigned Laboratory Code: Data Package Contains 12 Pages Report No.: 56176 Results in this report relate only to the sample(s) analyzed. Client Sample ID (List Order) Lot-Sa No. Work Order Report DB ID R1 Grizzly filter (X132)and J3F120435-1 M04KG1AC 9M04KG10 be R1 Grizzly filter (X132)and J3F120435-1 M04KG1AA 9M04KG10 be Batch No. 3172023 3172024 Test America THE LEADER IN ENVIRONMENTAL TESTING Certificate of Analysis July 17,2013 Denison Mines (USA) Corp 1050 17th Street, Suite 950 Denver, CO 80265 Attention: Dean Kitchen Date Received at Lab Project Name Sample Type SDGNumber I. Introduction June 11, 2012 Energy Fuels 2013 2nd Quarter One (1) Stack Filter Sample 46884 CASE NARRATIVE On June 11, 2013, one stack filter sample was received at TestAmerica's Richland laboratory for radiochemical analysis. Upon receipt, the sample was assigned the TestAmerica identification numbers as described on the cover page of the Analytical Data Package report form. The sample was assigned to Lot Numbers J3F120435. II. Sample Receipt The sample was received in good condition and no anomalies were noted during check-in. III. Analytical Results/Methodology The analytical results for this report are presented by laboratory sample ID. Each set of data includes sample identification information; analytical results and the appropriate associated statistical uncertainties. The analysis requested was: TestAmerica Laboratories, Inc. Alpha Spectroscopy Uranium-234, -235, -238 by method RL-ALP-004 Thorium-228, -230, -232 by method RL-ALP-001 2 Denison Mines (USA) Corp July 17,2013 IV. Quality Control The analytical result for each analysis performed includes a minimum of one laboratory control sample (LCS), and one reagent blank sample analysis. Any exceptions have been noted in the "Comments" section. V. Comments Alpha Spectroscopy Thorium-228, 230, 232 The blank result ofTh-230 has a result above the achieved MDA; suspect some tailing from the Th-229 tracer. The FWHM is elevated, due to the typical and expected tailing from the Th-229 tracer. The achieved MDA of the samples exceeds the detection limit due insufficient sample volume. There is no sample volume remaining for re-analysis. Data is reported. Except as noted, the LCS, batch blank and sample results are within acceptance limits. Uranium-234, 235. 238 The achieved MDA of the batch exceeds the detection limit from reduced aliquot sizes taken due to historical process knowledge. The sample activities exceed the MDAs. Data is accepted. Except as noted, the LCS, batch blank and sample results are within acceptance limits. I certify that this Certificate of Analysis is in compliance with the SOW and/or NELAC, both technically and for completeness, for other than the conditions detailed above. The Laboratory Manager or a designee, as verified by the following signature has authorized release of the data contained in this hard copy data package. Reviewed and approved: Erika Jordan Customer Service Manager TestAmerica Laboratories, Inc. 3 Drinking Water Method Cross References DRINKING WATER ASTM METHOD CROSS REFERENCES Referenced Method lsotope(s) TestAmerica Richland's SOP N EPA 901.1 Cs-134, 1-131 RL-GAM-001 EPA 900.0 Alpha & Beta RL-GPC-001 EPA 00-02 Gross Alpha (Coprecipitation) RL-GPC-002 EPA 903.0 Total Alpha Radium (Ra-226) RL-RA-002 EPA 903.1 Ra-226 RL-RA-001 EPA 904.0 Ra-228 RL-RA-001 EPA 905.0 Sr-89/90 RL-GPC-003 ASTM D5174 Uranium RL-KPA-003 EPA 906.0 Tritium RL-LSC-005 Results in this report relate only to the sample(s) analyzed. Uncertainty Estimation TestAmerica Richland has adopted the internationally accepted approach to estimating uncertainties described in "NIST Technical Note 1297, 1994 Edition". The approach, "Law ofPropagation ofErrors", involves the identification of all variables in an analytical method which are used to derive a result. These variables are related to the analytical result (R) by some functional relationship, R = constants * f{x,y,z, ... ). The components (x,y,z) are evaluated to determine their contribution to the overall method uncertainty. The individual component uncertainties (u;) are then combined using a statistical model that provides the most probable overall uncertainty value. All component uncertainties are categorized as type A, evaluated by statistical methods, or type B, evaluated by other means. Uncertainties not included in the components, such as sample homogeneity, are combined with the component uncertainty as the square root of the sum-of-the-squares of the individual uncertainties. The uncertainty associated with the derived result is the combined uncertainty (uc) multiplied by the coverage factor (1 ,2, or 3). When three or more sample replicates are used to derive the analytical result, the type A uncertainty is the standard deviation of the mean value (S/?n), where Sis the standard deviation of the derived results. The type B uncertainties are all other random or non-random components that are not included in the standard deviation. 0. The derivation of the general "Law of Propagation ofErrors" equations and specific example are available on request. --~------------------------------------------------------------ TestAmerica rptGenerallnfo v3. 72 TestAmerica Laboratories, Inc. 4 Action Lev Batch Bias COCNo Count Error (#s) Total Uncert (#s) Uc-Combined Uncertainty. (#s), Coverage Factor CRDL (RL) Lc Lot-Sample No MDCI MDA Primary Detector Ratio U-234/U-238 Rst/MDC Rst/TotUcert Report DB No RER SDG Sum Rpt Alpha Spec Rst(s) Work Order Yield TestAmerica rptGenerallnfo v3. 72 TestAmerica Laboratories, Inc. Report Definitions An agreed upon activity level used to trigger some action when the final result is greater than or equal to the Action Level. Often the Action Level is related to the Decision Limit. The QC preparation batch number that relates laboratory samples to QC samples that were prepared and analyzed together. Defined by the equation (Result/Expected)-I as defined by ANSI N13.30. Chain of Custody Number assigned by the Client or TestAmerica. Poisson counting statistics of the gross sample count and background. The uncertainty is absolute and in the same units as the result. For Liquid Scintillation Counting (LSC) the batch blank count is the background. All known uncertainties associated with the preparation and analysis of the sample are propagated to give a measure of the uncertainty associated with the result, Uc the combined uncertainty. The uncertainty is absolute and in the same units as the result. The coverage factor defines the width of the confidence interval, 1, 2 or 3 standard deviations. Contractual Required Detection Limit as defined in the Client's Statement Of Work or TestAmerica "default" nominal detection limit. Often referred to the reporting level (RL) Decision Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume associated with the sample. The Type I error probability is approximately 5%. Lc=(1.645 * Sqrt(2*(BkgrndCnt/BkgrndCntMin)/SCntMin)) * (ConvFct/(Eff*Yid*Abn*Vol) * IngrFct). For LSC methods the batch blank is used as a measure of the background variability. Lc cannot be calculated when the background count is zero. The number assigned by the LIMS software to track samples received on the same day for a given client. The sample number is a sequential number assigned to each sample in the Lot. Detection Level based on instrument background or blank, adjusted by the Efficiency, Chemical Yield, and Volume with a Type I and II error probability of approximately 5%. MDC= (4.65 * Sqrt((BkgmdCnt/BkgmdCntMin)/SCntMin) + 2.71/SCntMin) * (ConvFct/(Eff * Yld * Abn *Vol)* IngrFct). For LSC methods the batch blank is used as a measure of the background variability. The instrument identifier associated with the analysis of the sample aliquot. The U-234 result divided by the U-238 result. The U-234/U-238 ratio for natural uranium in NIST SRM 4321C is 1.038. Ratio of the Result to the MDC. A value greater than 1 may indicate activity above background at a high level of confidence. Caution should be used when applying this factor and it should be used in concert with the qualifiers associated with the result. Ratio of the Result to the Total Uncertainty. If the uncertainty has a coverage factor of2 a value greater than 1 may indicate activity above background at approximately the 95% level of confidence assuming a two-sided confidence interval. Caution should be used when applying this factor and it should be used in concert with the qualifiers associated with the result. Sample Identifier used by the report system. The number is based upon the first five digits of the Work Order Number. The equation Replicate Error Ratio= (S-D)/[sqrt(TPUs2 + TPUd2)] as defined by ICPT BOA where S is the original sample result, D is the result of the duplicate, TPUs is the total uncertainty of the original sample and TPUd is the total uncertainty of the duplicate sample. Sample Delivery Group Number assigned by the Client or assigned by TestAmerica upon sample receipt. The sum of the reported alpha spec results for tests derived from the same sample excluding duplicate result where the results are in the same units. The LIMS software assign test specific identifier. The recovery of the tracer added to the sample such as Pu-242 used to trace a Pu-239/40 method. 5 Report No. : 56176 Client ld Batch Work Order Parameter 3172024 RICHRC5011 R1 Grizzly filter (X132)and be M04KG1AA TH-228 TH-230 TH-232 3172023 FFSR R1 Grizzly filter (X132)and be M04KG1AC U-234 U-235 U-238 No. of Results: 6 Sample Results Summary TestAmerica Ordered by Method, Batch No., Client Sample ID. Date: 17-Jul-13 SDG No: 46884 Result+-Uncertainty ( 2s) 1.48E-08 +-1.0E-08 1.28E-06 +-2.1 E-07 3.08E-08 +-1.3E-08 5.82E-05 +-4.3E-05 1.47E-05 +-2.1 E-05 5.09E-05 +-4.0E-05 Qual Units Tracer Yield uCi/Sample 93% uCi/Sample 93% uCi/Sample 93% uCi/Sample 77% U uCi/Sample 77% uCi/Sample 77% MDL CRDL 1.38E-08 1.21E-08 3.00E-15 8.39E-09 2,96E-05 9.00E-15 2.96E-05 9.00E-15 2.96E-05 9.00E-15 RER2 TestAmerica RER2 -Replicate Error Ratio= (S-D)/[sqrt(sq(TPUs)+sq(TPUd))] as defined by ICPT BOA. rptSTLRchSaSum mary2 V5.2.23 A2002 U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. TestAmerica Laboratories, Inc. 6 QC Results Summary Date: 17-Jul-13 TestAmerica Ordered by Method, Batch No, QC Type,. Report No. : 56176 SDG No.: 46884 Batch Tracer LCS Work Order Parameter Result+-Uncertainty ( 2s) Qual Units Yield Recovery Bias MDL RICHRC5011 3172024 BLANK QC, M06WL1AA TH-228 2.71E-10 +-3, 1E-09 u uCi!Sample 84% 9.31E-09 TH-230 2.51 E-08 +-1.2E-08 JCi/Sample 84% 7.46E-09 TH-232 2.64E-10 +-3.0E-09 u uCi/Sample 84% 9.07E-09 3172024 LCS, M06WL1AC TH-230 1. 76E-06 +-2. 9E-07 uCi/Sample 96% 97% 0.0 9.14E-09 FFSR 3172023 BLANK QC, M06WK1AA U-234 1.09E-07 +-1.4E-07 u JCi/Sample 94% 2.18E-07 U-235 7.51 E-08 +-1.2E-07 u uCi/Sample 94% 1.87E-07 U-238 1.16E-07 +-1.4E-07 u uCi/Sample 94% 1.87E-07 3172023 LCS, M06WK1AC U-234 2.48E-05 +-5.0E-06 uCi/Sample 59% 107% 0.1 3.07E-07 U-238 2.34E-05 +-4. 7E-06 uCi/Sample 59% 97% 0.0 3.07E-07 No. of Results: 9 TestAmerica Bias -(Result/Expected)-1 as defined by ANSI N13.30. rptSTLRchQcSum U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or mary V5.2.23 not identified by gamma scan software. A2002 TestAmerica Laboratories, Inc. 7 FORM I Date: 17-Jul-13 SAMPLE RESULTS Lab Name: TestAmerica SDG: 46884 Collection Date: 6/5/2013 3:00:00 PM Lot-Sample No.: J3F120435-1 Report No.: 56176 Received Date: 6/11/2013 12:45:00 PM Client Sample ID: R1 Grizzly filter (X132)and be COC No.: Matrix: FILTER Denison Mines 2013 2nd Quarter Ordered by Client Sample I D. Batch No. Result Count Total MDL, Rpt Unit, Yield Rst/MDL, Analysis, Total Sa Aliquot Primary Parameter Qual Error ( 2 s) Uncert( 2 s) Action Lev Lc CRDL(RL) Rst/TotUcert Prep Date Size Size Detector Batch: 3172023 FFSR Work Order: M04KG1AC Report DB ID: 9M04KG10 U-234 5.82E-05 4.2E-05 4.3E-05 2.96E-05 uCi/Sample 77% (2.) 7/1/13 10:55 p 1.0 0.00104 ALP219 4.84E-06 9.00E-15 (2.7) Sample Sample U-235 1.47E-05 u 2.1E-05 2.1 E-05 2.96E-05 uCi/Sample 77% 0.5 7/1/13 10:55 p 1.0 0.00104 ALP219 4.84E-06 9.00E-15 (1.4) Sample Sample U-238 5.09E-05 3.9E-05 4.0E-05 2.96E-05 uCi/Sample 77% (1. 7) 7/1/13 10:55 p 1.0 0.00104 ALP219 4.84E-06 9.00E-15 (2.6) Sample Sample Ratio U-2341238 = 1.1 Batch: 3172024 RICHRC5011 Work Order: M04KG1AA Report DB ID: 9M04KG10 TH-228 1.48E-08 1 ,OE-08 1,0E-08 1.38E-08 uCi/Sample 93% (1.1) 7/2/13 09:50 a 1.0 0.98048 ALP117 5.22E-09 (2.9) Sample Sample TH-230 1.28E-06 7.9E-08 2.1 E-07 1.21 E-08 uCi/Sample 93% (105.6) 7/2/13 09:50 a 1.0 0.98048 ALP117 4.40E-09 3.00E-15 (12.) Sample Sample TH-232 3.08E-08 1.3E-08 1.3E-08 8.39E-09 uCi/Sample 93% (3. 7) 7/2/13 09:50 a 1.0 0.98048 ALP117 2.54E-09 (4.6) Sample Sample ----~ No. of Results: 6 Comments: TestAmerica MDCIMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchSample U Qual -Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 TestAmerica Laboratories, Inc. 8 FORM II Date: 17-Jul-13 BLANK RESULTS Lab Name: TestAmerica SDG: 46884 Matrix: FILTER Report No.: 56176 Count Total MDL, Rpt Unit, Rst/MDL, Analysis, Total Sa Aliquot Primary Parameter Result Qual Error ( 2 s) Uncert( 2 s) Lc CRDL Yield Rst/TotUcert Prep Date Size Size Detector Batch: 3172023 FFSR Work Order: M06WK1AA Report DB ID: M06WK1AB U-234 1.09E-07 u 1.4E-07 1.4E-07 2.18E-07 uCi/Sample 94% 0.5 7/1/1310:55 p 1.0 0.17 ALP220 5.37E-08 9.00E-15 (1 .5) Sample Sample U-235 7.51E-08 u 1.2E-07 1.2E-07 1.87E-07 uCi/Sample 94% 0.4 7/1/1310:55 p 1.0 0.17 ALP220 3.80E-08 9.00E-15 (1.3) Sample Sample U-238 1.16E-07 u 1.4E-07 1.4E-07 1.87E-07 uCi/Sample 94% 0.62 7/1/13 10:55 p 1.0 0.17 ALP220 3.80E-08 9.00E-15 (1 .6) Sample Sample Ratio U-2341238 = 0.9 Batch: 3172024 RICHRC5011 Work Order: M06WL 1AA Report DB ID: M06WL 1AB TH-228 2.71E-10 u 3.1E-09 3.1 E-09 9.31 E-09 uCi/Sample 84% 0.03 7/2/13 09:51 a 1.0 1.0 ALP118 2.82E-09 0.17 Sample Sample TH-230 2.51E-08 1.2E-08 1.2E-08 7.46E-09 uCi/Sample 84% (3.4) 7/2/13 09:51 a 1.0 1.0 ALP118 1.94E-09 3.00E-15 (4.1) Sample Sample TH-232 2.64E-10 u 3.0E-09 3.0E-09 9.07E-09 uCi/Sample 84% 0.03 7/2/13 09:51 a 1.0 1.0 ALP118 2.75E-09 0.17 Sample Sample No. of Results: 6 Comments: TestAmerica MDCIMDA,Lc-Detection, Decision Level based on instrument background or blank, adjusted by the sample Efficiency, Yield, and Volume. rptSTLRchBiank U Qual-Analyzed for but not detected above limiting criteria. Limit criteria is less than the Mdc/Mda/Mdl, Total Uncert, CRDL, RDL or not identified by gamma scan software. V5.2.23 A2002 TestAmerica Laboratories, Inc. 9 Lab Name: TestAmerica Matrix: FILTER Count Parameter Result Qual Error ( 2 s) Batch: 3172023 FFSR U-234 2.48E-05 2.7E-06 U-238 2.34E-05 2.7E-06 Batch: 3172024 RICHRC5011 TH-230 1.76E-06 9.7E-08 No. of Results: 3 Comments: Total Uncert( 2 s) MDL FORM II LCS RESULTS Report Unit Yield Expected Expected Uncert Work Order: M06WK1AC Report DB ID: M06WK1CS 5.0E-06 3.07E-07 uCi/Sample 59% 2.31 E-05 1.22E..Q7 Rec Limits: 75 125 4.7E-06 3.07E-07 uCi/Sample 59% 2.42E-05 1.28E-07 Rec Limits: 75 125 Work Order: M06WL 1AC Report DB ID: M06WL 1 CS 2.9E-07 9.14E-09 uCi/Sample 96% 1.82E-06 1.88E-08 Rec Limits: 75 125 TestAmerica rptSTLRchlcs V5.2.23 A2002 Bias -(Result/Expected)-I as defined by ANSI N13.30. TestAmerica Laboratories, Inc. 10 Date: 17-Jul-13 SDG: 46884 Report No.: 56176 Recovery, Analysis, Aliquot Primary Bias Prep Date Size Detector 107% 7/1/13 10:56 p 0.14 ALP221 0.1 Sample 97% 7/1/13 10:56 p 0.14 ALP221 0.0 Sample 97% 7/2/13 09:51 a 1.0 ALP119 0.0 Sample ;l :;. 3 co .... c:;· I>' 1:""' §.. 0 ~ .... c;· ·"' S' ~ -- Chain of Custody Record 'TI\l:.-4124 (111Cl7) Cf!8ml Tetco Addtess, 391 East 620 South Ci<Y I American Fork l ~lZioCodo t. . 84003 ---· ~~"';nd Quarter ~0rti911QurJle(ifp. Sample 1.0. No. snd Description Date (Ccma!Mrs for each sample may be combined on one Rne) f Rl Grizzly filter (Xl32) and beaker - 6/5.6/13 r I ~~I:\'Aa~C:... -! j ~~ \ . ...-----\4:~'l; <{"--\ .t -j -r ~ _0 ~ -c\-\..,__ I I ___ J I [~ Ill' Ill~ lllllllllllllll\llll\1 Jl - J3 120435 - - I Temperature on Receipt __ _ Test America Drinking Water? Yes 0 ·No 0 THE LEADER IN ENVIRONMENTAL TESTING ,~~"~"""""' 1r o~be11 ~ . I SJJSlli2.o'J. 3-I CJurm of~ Nl/ll'lbQr _j ~-t:i!f!!!1J5J!J~JtF~ IJJbNumw . 801-492-9106 ' ,! Fags of SileC<miaa I I.sb Contac! Analysis (Attach list If l _I Scutt auistensen, GarTen Palmer more space is needed) 1-camettWayblll NUmber I I Special InstructionS/ Containers & ~~ j Conditions ot Receipt Matrix Preservatives l o r~ ! ~ I • l ~ .., ~~~ ::.I= ~ rme ~ ~ ~ ~ .,_ '-- 15:00 ' ix IX lx I \Y\b'-\~\s '' ' L--' I I r----r J D I ,___ ~r~ CJ I '1 ' . ' - Possfbi9 HazsnJ 1dfmllfica/ion I~ D/!Jpos>ll PI teerriay~-~u~-111!1 Tf!lafnsd 0 Non-HBzarrl 0 Flammabls 0 Sfdn 111i1B11t 0 Poison B · 0 Unknown 0 fWtum To CHent 0 D/$polla/8y Lab D Atcfllvtl For --Months lct!gMfllBn 1 month; TumAiolmtJ Tlm9 ~ret/ ·OC lieqtmmerrtS (Spe::ify) 0 24 flot.tJs· D 48HOUIS 0 7De.ys 0 14Dsys 0 21 Days o 0/tiet'. Las.ooc.metbhu --(;ln:iJ ~~/b;.--I Da~ 111ilfe I {,-en-1'3 1-z.:oo 1~ }J::J. \\:Q, 0i -~f\-U !t\~-r~ 1 Tnne \2.4c:; 2. ... y I Delle 1 Tnm~ 2.fboclve:dBy ' lOaM ll'Jms -""' 3. Re5nqufs/led8j ,~ l'llmll S.RQcan.edBy Ia. 117ine Camim!l'>ls _ _ _ _ _ .. I When. Complete Email to: pean or Paul tetco@tetco-ut.com . _ _. _ _ _ -I DIS1fi/Stm0N: Wl';lfTE-~to Cii.w wil1l Fll>pQit: CANARY-S!'ltl'$ with '1M SiiiilpJt>; PINK-FIB/d CiJiiY --------·-----------------------. Sample Check-in List Container GM Screen Result: (Airlock) _l.lo_cpm Jnftial~ ] Sample GM Screen Result (Sample Receiving) ~cpm Initials ] 1....\l..._Q(\ <{.'-\ . SAF #: Nt\ ] Client: \ . f:0 SDG #: Lot Number: -s'~(. \ "'&-D '-\ Chain of Custody# ________________ -------------------- Shipping Container ID or Air Bill Number : ______ -------NA ~ ) Y cs ~ ] Continue with 1 through 4. Initial appropriate response. No [ ] Go to 5, add comment to #16. Samples received inside shipping container/cooler/box 1. Custody Seals on shipping container intact? 2. Custody Seals dated and signed? 3. Cooler temperature: 4. Vermiculite/packing materials is Yes [ No[ No ~..ustody Sea~ l Yes [ No [ No C\1stody en] ,~ ] oc NA~ ) NA[ Wet [ ] Dry~ ] 5. ChainofCustodyrecordpresent? Yes ] No[ ] Item 5 through 16 for samples. Initial appropriate response. ~ 6. Number of samples received (Each sample may contain nml 'iple bottles):._\.!._ ______________ _ 7. Containers received:~~~ :$.-b~.~-=---------------------- 8. 9. 10. 11. 12. 13. 14. 15. 16. Sample holding times exceeded? NA [ Yes [ ] N J Samples have: __ tape __ hazard labels cu ·tody seal ~propr~ate sample labels Matrix: ~A (FLT, Wipe, Solid, Soil) __ I (Water) ~S (Air, Niosh 74 0) ' T (Biological, Ni-63) . an1ple ·~· ~ \o-'<¥-'~ are in good condition , __ are leaking __ arc btol<e~ __ have air bubbles (Only for samples requiring no head space) __ Other ----------- Sample pH appropriate for analysis requested Yes [ ] No [ ] NA ~ ] (If acidification is necessary go to pH area & document sample ID, initial pH, amount of 1 I~3 added and pH after addition on table) Were any anomalies identified in sample receipt? Yes [ N~ Description of anomalies (include sample numbers): N~ -------------------- Sample Location, Sample Collector Listed on COC? * *For documentation only. No corrective action needed. Yes [ ] N~ Additional lnformation:~·J-11!:>!.------------------------------ ] Client/Courier denied temperature check. ] Client/Courier unpack cooler. Sample Check-in L-i Signature:·----~¥--..b<o"""'-~~~..z'----------Datc.;: \.o-\\ _..\) Date: By: Person contacted: [,Xi No action necessary; ~rocess as is ProjectMon!tgiJr~~ LS-023 Rev. 17,05/13 Page 1 of-\- TestAmerica Laboratories, Inc. 12 APPENDIXD South Yell ow Cake Scrubber Figure 1. Facility Schematic Representation Yell ow Cake Dryer Baghouse Figure 2. Facility Schematic Representation Grizzly Baghouse Figure 3. Facility Schematic Representation Production and Control Equipment Data South Yellow Cake (Scrubber Flow Rates) Yellow Cake Dryer Baghouse (Delta P readings on Field Data Sheets) Grizzly (tph of material and belt speed) D Fadlity Energy Fuels Resources t a t y stackidentification: South Ye ll ow Cake Scrubber l+--0~1 ~ ~: Distance downstream from last disturbance, feet y: Distance of Sample Level to Ground, feet _ 0: Stack Inside Diameter, inches __ Estimated Moisture, percent Estimated Temperature, °F ----- Estimated Velocity, fpm __ _ ~------ Control Unit Type: Scrubber Number ofPorts ~ Figure L Facility Schematic Representation Process Type: Yellow Cake Processing Focility, Energy Fuels Resources t a l y Stack Identification: yell ow Cake Dryer Baghouse l+--0-+l ~ a: Distance upstream from next disturbance, inches ~: Distance downstream from last disturbance, inches y: Distance of Sample Level to Ground, feet 0: Stack Inside Diameter, inches Estimated Moisture, percent Estimated Temperature, °F Estimated Velocity, fpm ___ Control Unit Type: Baghouse Number of Ports 2 57" 454" 65' 16" 0-2% 125 1,400 Figure 2. Facility Schematic Representation Process Type: Yellow Cake Processing F•dHty, Energy Fuels Resources t a ! y stackidentification: Grizzly Baghouse l+--0-+l ~ ~: Distance downstream from last disturbance, inches y: Distance of Sample Level to Ground, feet _ 0: Stack Inside Diameter, inches . -· Estimated Moisture, percent Estimated Temperature, °F _ _ ----· Number of Ports Process Type: Control Unit Type: ,...._.._ ______ --i Ore Unloading and Conveying ~ Baghouse Figure 3. Facility Schematic Representation Energy Fuels Resources, Blanding, UT Process Data Source: South Yellow Cake Date: Lf /; 7r 3 Scrubber Flow GPM Time #1 #2 ~p T .'3D 10-4 I(J·7f f.; O() ~c) ·I l Q ·1- ¥:'3o .., \.0 I c)'-:). q:,.--0 0 ~\-'\ l D ·--;}- ~ ."3 {) "> \ ·\ l u . "1--- '(.) : OD ·?,) -(.'> r : \ ~ ~~~ -' . : { l • : [D • . 3D "/ ' ,) I ! \ ., ~;~t t ' ' \ ~ •' /I I~.' OD . ' 1 ~ I A 'J I . r' . ! • ' •'• ., I ~) ---,, .: i _,.··) ... (~) C'J I "' ">',, ; .. () l ' . 'I . • .-I "/ ~) ->i·~ ro ·1--! i ) I \ . ~'Z· '1..-( () .-:;. r •' . ~-· / .:_ "'\ 71, . ~ (D ~-+ J I I c.( (.)0 ~r 0 \ D 'f \vi ~ >t> ~ "S-3 (0'4 >J• -J \~: oo ~ ~ ·) [ () ·1 . )D )7· "L (5" . L fl ~1- I oD ti.P. -; 7 . \ l D·1 Energy Fuels Resources, Blanding, UT Process Data Source: South Yellow Cake Date: 4 ~/ () Scrubber Flow GPM Time #I #2 t-P 1.'~ D 5?. .')-' t (>. 1- ¥':c)D ~1· ~ ft r11 -=i ~: 3 () )1-' v \ 0·1- ~ : ()(.;> 71·'1 ~ /D·~~ q. 36 ~ \· ~ ro·-1- tO·. Do )-z..·7 tv· t {6: '?a 11-· \ (()·1-- 1 r ; oo 7t·~ (b·f--- vi : 10 21-·1 ( 0·~ I z. : QO ~z.L\ lo-1--- 12. : '0 ~ '{. -s I o · -:f ,, ·. oo )Z.lt) (;D . i 3. ) 0 I . ,1.(o ro·Sf- \c.{_'CJO ~1.--D /b ·1 ( y :50 7z·7 \0.~ . 0 C> l 5"" -)1·--{ 1 c. 1- rs-·. 3o '2 ~. ~ (n ·1 ,. Energy Fuels Resources, Blanding, UT Process Data Source: Grizzly Baghouse Time / ,/ I"$ '. ) J . / t fa. I) I b · 3) ' / / \(, 'j ( t"l '1\ ( \-{·, 3 ( ll', { )/ ..-/ I~~/) 1\?J'.)( IB'.:)f' l9 ·. , -r~ l'i '.j) 1 '. 3 8 t?: ov B. ~D 6: ~0 1 I ~ o() '1 '. LO 9'140 IO>oo \0 ·. 2.-D tO'. L{O I I :oo t l '. ') q Tons (Integrator) (pI {L{ IO Lll'-l7o lo 1152.f' fotl 5·7) /' &lt ls3l ~II ~q o ~Ril 11o / <o ll <bo) ~dtl tO~o / ~/191'J ~ tl q 7) {o 1L03 0 ~1'3!70 La I~ L3J/- L,13 -z_qo (p 1·3 )Y) / ~t7YoJ ·"" 01) L/Y) G,i-:J5o) / fot~)555 <ol3(oiJ / ~1)(,10 l9 [ ~·l "L ( l11 1 ~ lc;O Date: ~ (5 -c, lt3 tph fpm \2.6 l08.'1' \ L) l 0 8.(( \ l j \ eli( 'D .... ~ I Ll j l 0 8 I C( l0f L o'1, ( t ~ 0 IOB·b \ z._( 10£3,·-r ll-\) /08r-~{- \{) I ot], ( ~~r log.~ ·-jOC,r\3 I y J tf) l08· 9 \ ·'":S 0 l 0 ~·(t' { 3 0 lo6 .q t) f/ )09.0 10 r.,., Jo8/T' r I z... J 1o6,9' /'L 0 /08( -=!- I L(O to9.o 13 D 1oB~1~ I ?f' lo6~-+ ---;;;;;' APPENDIXE Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 4 Schematic ofMethod 51114 Sampling Train Meter Box Calibration Data and Calculations Forms Post-test Dry Gas Meter Calibration Data Forms Type S Pitot Tube Inspection Data Sample Box Temperature Sensor Calibration E Temperature Sensor t ~-· TypeS Pilot Tube Te~~~~r:e _ Gooseneck I . Nozzle t-WTraced ~ ~ /•Rd:e .--------.. / TypeS Pitot Tube ~ Temperature Sensor Glass Fitter Holder Heated Area lrJlllngerlrain C;l~onat, MayBe Replaced 8t An Ettulvalent Condenser j ,--·--------=----lmpingers Stack Wall Manometer Temperature Water Sensors. Empty Silica Gel Orifice Dry Gas Meter Figure 3 Schematic of Method 5/114 Sampling Train Vacuum Line METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and alter calibration procedure. u-~~....... --.. ~-/J.: -~-~-: r . 3) Run at teoted vacuum (from Orffice Calibration Report). for a period of time nece•sary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells, YELLOW cells are calculated. METERSERIAL#:I -·y~ I CRITICAL ORIFICE SET SERIAL#: 1453S EQUIPMENT ID #: K' TESTED ,.-----.----l FACTOR I VACUUM G G G RUN# I (AVG) 0.81:17 2 0.8t31 0.111.3.7 0.5317 2 O.&li7 3 0.5317 0.3307 2 !1.3307 3 0.3307 (In Hg} 13 13 13 13 13 13 13 1:1 13 645.807 852.11$ 852.115 658.605 G58.60& , 665.0!1& BOZ.DD3 607.809 &tl.D65 BtU!$ 618.669 824.268 628..000 633,184 833.184 6311..396 538.396 643.626 USING THE CRmCAL ORIACES AS CALIBRATION STANDARDS: 8.508 6.490 6.461 5.606 5.604 5.599 5.184 5.212 5.230 71 78 71 79 71 79 69 7l 69 74 6!1 75 71 72 71 73 71 76 79 84 79 87 19 87 74 l$ 15 76 75 n 73 75 75 110 76 80 87 87 87 76 n 78 80 so 80 -~ DGM AVG 82 8l 83.00 74.50 75.50 76.25 75.00 77.25 78.00 FINAL I 25.20 I ELAPSED TIME(MIN) e AVG(P,") 25.20 §§.60 2..60 2.60 MD § 0 0 E§ 40 40 12.00 12.00 12.00 .uill. 5.3564 ~ !l&M llHl ~ 4.31411 ~ ~ 2013 Pre-Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECAL!BRATED 1 ~ ~ 5.3407 .Ml!1. ~ .tw. AVG= Mll .:9JP. !&ill. ~ ~ ~ Mill lJ!Q1 AVG= ~ ~ 4.3411 1.006 ~ Lm!! Ulli LQlll AVG= .1&Q! 11M ~ Mll .till .!.ill 1.518 1.516 .1&1 ~ .Mll The foHowing equations are used to calculate the standard volumes of air passed through the DGM. V0 (std), and the critical orif~. V" (std), and the DGM calibralion factor, Y. These equations are automatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = r:I¥0 :J (1) (2) (J) Vm<""; = K, • Vm• Pbar+(!lH IJ3.6j Tm Vcr,,,.,; = K '• !_l}_ar " e Jl"'",;mb- = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 'Riin. Hg (English). 0.3858 'Kimm Hg (Melric) T m = Absolute DGM avg. temperature ('R -English. 'K ~ Metrie) = Volume of gas sample passed throug/1 the critical orifice, corrected to standard conditions T arr.b = Abscfute ambient temperature (eR-English. °K ·Metric) Vct(:rd) Y= .-v·m1 .. rd, K1 = Average K1 factor from Critical Orifice Calibration = DGM calibration factor Ice Bath Ambient Air Sorting Water AVERAGE~H~=r: f.49JC:) 2 ~H~: ( 0.75 9 ) 6H (Vm(std)) Vc,(std) Vm Temperature Sensors Reference In Out OF OF OF 33 33 33 62 62 62 202 203 203 PRE Console #4 Calibration 2013 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. '& ... , ... _ -"';}!;.. ... ~ . ::x:--r -i~~ u ~· .. -:· .. - 3) Run attested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells. YELLOW cells are calculated. METER SERIAL M:l ..... I CRITICAL ORIFICE SET SERIAL lr: 14535 EQUif'MENT ID II: K' TESTED r-------.---~ FACTOR IVACUUM G G G RUN# I (AVGI 2 3 z 3 2 ' 0.8137 O.IJ137 0.8137 0.53·17 0.53'7 O:S~11 0.3307 0.3307 0.3307 lin Hgl 1Z 12 12 13 13 13 ~ ZD 111 12l!.Z04 133,588 139.DZO 95.7570 100.951 108.478 111.900 117.fti8 122.339 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 133.588 139.020 144.448 10o.951 1.015.47.9 111.4$8 111.1os I 122.339 127.559 I 5.384 5.432 5.428 5.194 5.628 5.219 5.208 5.231 5.220 70 76 70 83 ~-86 ~ ~ ~ ~ -~ ~ 70 ,74 70 76 70 16 83 78 85 84 86 93 ~ y m n h ~ 75 75 ,. 78 77 77 84 93 il4 n n ~ 78 77 _ 7.S DGM AVG 79.75 88.25 89.50 59.75 70.75 72.50 75.00 76.00 76.75 FINAL ~·I ELAPSED TIME(MIN) 9 AVG(Poul 25.45 §§60 2.'80 2.60 7.50 a,oo 7.50 u.oo 12.00 12.00 l§ 40 40 ~ ~ 4,4705 ~ ~ ~ ~ 4.3889 ~ 2013 Pre-Calibration IF Y VARIATION EXCEEDS z.oo•A., ORIFICE SHOULD BE RECAUBRATED l ~ .Q,lli, 4.4890 ~ 4.4990 1..m AVG= .1&ll Mi. ~ ~ !1m 1.D!Ii ~ .un AVG= ~ .:!ill. 4.3883 !.ill ~ ~ ~ 1,W. AVG= ~ w The following equations are used to calculate the standard volumes of air passed through the DGM, v •. (std), and lhe critical orifoce, V~ (slrl), and the DGM calibratbnfactor, Y. These equaiions are aulomatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, y = I 1.001 I (1) (2) (3) Vmt"'"' = K, * Vm • Pbar +(~H I 13.6) Tm Pbar "El Vcr,,.,,, = K'* .JTamb = Nel volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 'Riin. Hg (English) 0.3858 'Kimm Hg (Metric) Tm =Absolute DGM avg. temperature ('R-English, 'K-Metric) "Volume cf gas sample passed through the critical orifice, corrected to standard conditions T.;nb = Absckrte ambient temperature (0R-English, °K-Metric) Vct;Ttd) Y= - Vn1pid1 K' = Average K' factor from Critical Orifice Calibiation = DGM calibration factor AVERAGE ~HI!"' 1.481 I I ~H~J" ( ~) 6H (Vm(std)) V0,(std) Vm Tempereture Senaors Reference In Out 'F 32 72 203 'F 33 73 202 'F 32 73 202 1.lli ~ 1.488 .Lill. 1.lli 1.,.ill j,lli Mn 1d.lQ Pre 2013 5 console METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES ~-~~· '£Is !&W*' /&&11!!--~·!!!..;;::- 1) Seiad lhree critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure b2fore and after ca~bration procedure ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report), far a period of lime necessary to achieve a minimum total volume of 5 cubic feat. 4) Record data and information in lhe C,fiO:Et< ceHs. YELLOW cells are calctJialed, METER SERIAL ''] ····-~· I CRITICAL ORIFICE SET SERIAL !I< 1453S EQUIPMENT 10 #: K' TESTED ~--~~--l FACTOR I VACUUM I I RUN# I (AVG) (in Hg) 0 G G ~ 3 2 Q.8"l37 O.IU7 a.eur 0J&:l17 OJ$:)17 o.un Ul07 Q.J307 0.3307 ~z ·12 12 1:Z t2 12 u 12 13 40LU9 411:914 4!7.614 UUQ:I 3t3.27.1 3118.1S~ 424.551) .H.IISt 435.011 USING THE CRLnCAL ORIFICES AS CAUBRATIDN STANDARDS: 4.1U64 417.814 4~U74 3P.L2Tt 3H.i3l 403.8'114 4JUI1 4:15.011 440.174 6.381 5.8&0 5.810 5.1&8 5.211 &.162 6.331 5.130 5.163 70 1& 70 18 70 10 TJI 72. 70 72 70 __!!___ 7:5 .71 7& 17 75 78 78 73 10 74 11 74 ·72 .u 71 n L_~ 72 77 14 78 74 71 74 74 14 74 lZ 72 7Z 74 74 74 DGM AVG 75.25 76.5 77.25 C4.50 72.75 74.00 71.50 7&.75 76.00 FINAL AVG (P.,,) I 2&.20 I ELAPSED nME(MINI 9 25.20 §§.00 3.00 3.00 §§§.zo 1.20 1.20 § 44 44 12.00 u.so 12.00 2013 Pre-Calibration Console 9 .u.m !.UH Yill ~ Mill: Yl!fl i.m! ~ 4.281S IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l Y£ 2.Hi uooz !..Ml Yl!U LW AVGz .1..9.21 :!!.ll ~ lto!!l ~ U!1 ~ l.W AVG= un ::R.H .4.RR 1.W. ~ 1.lli !.ll9. .t.m AVG• !.ill. l!.H 1.1U 1.IZ! ill! !.W. !.W .1.W. 1.W. ~ 1.m The following equations are used to calculate the standard volurMs ol air passed through !he DGM, V. (std). and lhe critical orifice, V,(std), and the DGM colibralionfaclor, Y. These equations are automalicaNycalculatod in the spreadsheet above. AVERAGE oRv GAs METER cAueRArloN FAcToR, v = C1-:-oo4 I (1) (2) (3) Vm..,,,, = K, • Vm• Pbo>--rltVf Jt3.6) Tnl Pbw •e Vcr .. ~,.,, = K'• .JTamb = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17 64 •Riin. Hg (Engll<hl. 0,3858 •1</mm Hg (Metric) T"' .. Ab$Ciute DGM avg. temperatull! ("R -English, "K ~Metric) =Volume of gas sample passed through the crllical orifice, corrected to standard conditions T wb = Absolute ambient temperature (~R-E;;gli!h, •K-Metricj K' = Average K' factor from Critical Orifice C.oalibration Vcr(rJdJ Y = -Vnt,,,.,1 = OGM calibration factor AVERAGE.<!.~ =f:U79 I 2 Mi~ = ( 0.75 8 ) .<l.H (Vm(ald)) V.,(sld) Vm Temperature Sensors Reference In Out "F OF OF 32 33 33 72 73 73 201 202 203 Console 9 Pre-test 2013 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. r' @Mfrli&*UM/IW ~~ 9 ~~ -'" 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Oririce Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feel 4) Record data and information in the GREEN cells, YELLOW cells are calculated. METER SERIALII:I -· ---I CRITICAL ORIFICE SET SERIAL II: 1453S EQUIPMENT ID #: K' TESTED .-----.-----1 FACTOR I VACUUM I I RUN# I (AVG) (in Hg) INITIAL FINAL 0:-~~ L:J3 ~ G±=j .0 .0 .0 I I I I I I G: r:l:~~ L:Jl~ G±=j 0.5317 13 0.5317 13 0.5317 13 658.541 666.591 6&8.591 672.794 872.7M 878.388 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 7.050 6.203 5.592 .0 .0 .0 75 I 80 82 80 83 75 l eo 82 81 83 rs _l a1 82 83 84 1-I I I l l DGM AVG 0 0.00 &1.25 81.50 82.50 0.00 0.00 0.00 Facility : FINAL AVG (P.,,) I 25.30 I ELAPSED TIME (MIN) a 25.30 §§ 1.10 § 00 00 §§ 5.83$1 5.1311 4.611§ Energy Fuels IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED AVG= 5.8175 Uill. ~ AVG= AVG= 0.9!17 ~ .1JlQ§ ~ 1 ~ !,ill ~ ~ The following equations are used to calctJiale the standarn volumes of air passed through the DGM, V m (std), and the cntical orifice, Vg (std), and the DGM calibration factor, Y. These equalions are aulomaticallycaiCtJiated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, y =I 1.008 I (1) (2) {3) Vm(uil = K1 • Vm• Pbar+(t1.H /13.6) Tm Pbar * 8 Vcr,,w) = K'• .JTamb = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 •Riin Hg (English), o 3858 •Kimm Hg (Metric) T m = Absolute DGM avg temperature ('R-English, •K-Metric) = Volume of gas sample passed through the critical orilica, corrected to standard conditions T .me = Absolute ambient temperature ('R-En!Jiish, ~ • Metrlc) K' = Average K' factor from Critical Orifice Calibra\ion Vci(Jrdi Y= - Vm(sld) = DGM calibration factor Ice Bath AmbieniAir Boiling Water AVERAGE~~~=[ 1.512 I 2 IIH@: ( 0.75 a ) IIH (Vm{std)) Vc.(std) Vrn Temperature Sensors Reference In Out °F "F "F 33 62 202 33 62 203 33 62 203 Post Console #4 Calibration 2013 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells, YELLOW ceNs are calculated. METER SERIAL 11;1 -----I CRITICAL ORIACE SET SERIAL /1: 14538 EQUIPMENT ID II: K' TESTED r------r---1 FACTOR I VACUUM I I RUN II I (AVG) (in Hg) D:~E§ .0 .0 .0 F I I I -1 I G: o.e317 12 ~ ' 0.6317 12 I 0.5317 12 I 861.050 866.129 868.129 871,60 aru;o Bn.442 D:~E§ USIMG THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 5.079 5.471 5.642 .o .0 .0 113 58 60 60 62 63 60 62 62 66 8J e2 611 64 1!5 I-I II II DGM AVG 0.00 0.00 0.00 59.50 62.50 54.25 0.00 0.00 0.00 FINAL I 24.85 -1 ELAPSED TIME(MIN) 9 AVG(P,,.) 24.1!5 §§ §§ 00 50 §§ 4.3022 4,8076 ~ Energy Fuels IF Y VARIATION EXCEEDS 2.00'/o, ORIFICE SHOULD BE RECALIBRATED AVG= ~ !J!!!I ~ ~ ~ U!!!Z. AVG= ~ M!! AVG= ~ 1M!!. .Lill The following equations are used to calculate the standard volumes ol air passed through the DGM, V m (std), and the critical orifice, V" (std), and the DGM calilirlltion factor, Y. These equations are automatically calculaled in the spreadsheet above AVERAGE DRY GAS METER CALIBRATION FACTOR, y = (1.004 I (11 (21 (3) Vm1,dJ =K, •Vm•Pbar+(Mil1J.6) Tm Pbar •0 Vcr,,.,J = K'• .JTamb = Net \/Oiume of gas sample passed through DGM, corrected to standard conditions K, ~ 17 64 'Riin. Hg (English), 0.3658 'Kimm Hg (Metric) T m ; Absolute DGM evg temperatura ("R · English, 'K • Metric) = Volume of gas sample passed tihrough the critical orifice, corrected to standard conditions T, .... ; Absolute ambient temperatura ("R · English, 'K ·Metric) K' = Average K' Factor t:om Critical Orifice Calibration Vcr(.rrdJ Y = - Vm(sllit " DGM calibration factor AVERAGE aHa =I 1.561 I 2 <1Hg = ( 0.75 B ) <1H (Vm(stdl) V.,(atd) Vm Temperature Sensors Reference In Out OF 32 72 203 •F 33 73 202 OF 32 73 202 post 2013 r: --~~= 9 Q&!iii·AII·"'AM.n&i~' ~ METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry ga• meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. ENVIRONMENTAL SUPPLY COMPANY 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume cf 5 cubic feet 4) Record data and information in the GREEN cells, YELLOW cells are calculated, METERSERIALij:l ·-· ----~ CRITICAL ORIFICE SET SERIAL II: 14535 EQUIPMENT 10 II: K' TESTED .-----.-----l FACTOR I VACUUM I I RUN II I (AVG) (in Hg) DEBE§ .0 .0 .G I 111 -D 0: 0.6808 12 0.6808 12 0.6808 12 546.903 551.219 551.219 655.955 !556.185 562.719 I DEBE§ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 5.316 5.746 5.754 .D .G .D 62 65 66 60 65 82 68 611 85 66 82 68 TZ . !!___ 67 [ lll _l_l OGM AVG 0 0 0 64.00 66.25 88.25 0.00 0.00 0.00 FINAL [ 2;;] ELAPSED TIME(MIN) 9 AVG(P..,.) 24.85 §§ §§ 50 60 §§ 4.4761 4.8174 ~ Energy Fuels IFYVARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED AVG= 4.4442 4.§145 ~ AVG" AVG= ~ Qm ~ ~ 1 QJ!Q The following equations a~ used to calculate the standard volumes of air passed through the DGM, Vm (sld), and the critical orillce, v .. (skl), and the DGM catibration fac1or, Y. TheSl! equations are automaticafty calculated in the spreadsheetabcve. AVERAGE DRY GAS METER CALIBRATION FACTOR. y = c-o.sga 1 (1) (2) (3) Vm1,.,1 = K, * Vm * Pbar + (M /13.6) Tm Pbar •e Vcr, • .,, = K'• .JTamb : Net volume of gas sample passed through DGM, corrected to standard conditions K1 ; 17 54 'Riin. Hg (English), 0.3858 'Kimm Hg (Metric) T m = Ab&Oiute DGM avg. temperature ('R ·English, 'K ·Metric) " Volume of gar. sample palr.sed through the critical orifice, ccrrected to standard ccnditions T.,., = Absolute ambient temperature ('R ·English, 'K · Metric) K' ; Average K' lacier from Crilical Orifice Calibration Vc'iml) Y= --= DGM calibration factor Vm,,MI AVERAGE t.H<m ,, 1.719 J 1 t.Hill" ( 0.75 e ) t.H (V.,(std)) V.,(atd) Y., Temperature Sensors Reference In Out OF OF OF 32 33 33 72 73 73 201 202 203 1JlZ 1.Z1! 1211 Console 9 Post-test 2013 .::d' p; /,y (-'~------.. ---.. '· --......~ ~. B: _ .. -- --:7-3-~ 1'.' ~-=-;_;:. __ ::-E3 ·-·--;. __ - "· ·····~·-· 0 -~ ;!;-:-~;~~:.!!..:~..­ ~·)L.r.:e D;no r,, < j' ~: < s' z ~ (l 1:!5 ir: \\·::;_~:~0~1~5ir\ \\' > .-:. ir..:h~~ Z.> 3-! ll.dl l,; 1\ = Pn '! 'C-S -+---='----1,: 1.•)5. D, ~ D, s 1 ~.). D, '? Yv& '":= __ .....:.... __ _ ";=--~--- (i, = __ _!'Z....:.._ __ [1: = __ t..-=---~ z = ----''_;;:()'--0-' _i:-. \'"-. -. oo l ic II = (p 'tz... In Z= IC y ~ _3_~-""'---'"' ICE 1'.'-\Tt:': ~-' I "c.J ![ \ ~ILJCO\~ 0!:. c-. I ~---~ ~.---" ./ ~ n. ~~ ~------~ ~-~ -......... 1 p:: ' , - .. ;·--A l) c, ·8 .... } ·~ T~ p~ S Pi tot ·r ubc lnsp~ction Dat:: D:= .> 1.( .:.-~'•:_~ _ __:.•_:4:3-..::t.t~t>~--'" ,:_:_: •_' _. _l.f.:_4__;_,::0:..,.___ ,,- C: < s' Z::;0\~)1;~ \\' .5 •)03t2S in. '-':= 7,.- r<;= 0 P:= ______ _ z~ . f)l'"] i ;~ W= .0 l5" u: \\' ~ -, In z~ lr. __J I ) ~ I" --~--·· l ~·:r:~::~::1r.: !):;':'::""'' (II $1LICW\E Oli.. ~ T~p~ S l'itot Tube \n:;pcction D:1::1 D~:e 11 -I l -\_1__ D:= • .3 , $" i~ f',o, • g.c, 0 I~ ..:.....i\_~ __:.•:._'f.:..:!C47~0 __ "' (;," 1') C:; :::---'---- ll: ~ __ .t;.__ __ z o: (! lc5 in Z= • 0~1, 1:'· . \\' :;_ ..-y 03 1~) in ,,,· = . co~ If. {o \1 ~ ;r: l > 3 ~: in.:h Z= tY, -7 1:: £--r-I. ........ . ( ~) ,\IR I) "l '1.-1. .,_. I o ~\I !CO\E 01! TETCO Sample Rox Temperature Sensor Calibration Date: 12/19/12 Calibralor: Mike McNamara Reference: Omega CL3512A Thermocouple Temperature Temoeraturc Temp. OifT. Unit ID Source Reference Sensor or Result Location (Medium) tF) (''F) (•l'l, P/F Oven Water 33 34 I Water 204 204 0 A Probe Out Water 33 34 1 Water 204 204 0 Impinger Out Water 33 34 I Water 204 204 0 Oven Water 33 35 2 Water 204 204 () B Probe Out Water 33 35 2 Water 204 204 () lmpinger Out I Water ~ 33 I 34 I Water 204 204 () Oven I Water I 33 34 I Water 204 204 0 c Probe Out Water 33 34 I Water 204 204 0 lmpinger Out Water 33 34 I Water 204 204 0 Oven Water 33 33 0 Water 204 204 0 D Probe Out Water 33 33 0 Water 204 204 0 lmpinger Out Water 33 34 I Water 204 203 -I Ovl!n Water 33 34 I Water 204 204 () E Probe Out Water 33 34 I Water 204 204 0 Impinger Out Water 33 34 I Water 204 202 -2 Oven Water 33 34 1 Water 204 204 0 F Probe Out Water 33 34 I Water 20 204 0 lmpinger Out Water 33 35 2 I Water 204 202 -2 IL "' Water 33 34 1 llftu lmpingcr Out G Water 204 202 -2 lmpinger Out H Water 33 35 2 < I ~ Water 204 202 -2 I ~ -Water 33 34 I Impinger Out I ~~-Water 204 204 0 ·' lmpinger Out J Water 33 34 I Water 204 203 -I ~-Water 33 34 I lrnpingcr Out K Water 204 204 0 ·~C' I APPENDIXF The testing followed the same procedures as outlined in previous protocols and tests at this facility. ATTACHMENT H SURFACE WATER GRAPHS AND FIELD DATA SHEETS 1.00E-05 1.00E-06 1.00E-07 -..! ftl ~.OOE-08 l:n 0 ..J - 1.00E-09 •• • • • . -• -M.-.- 1.00E-10 .. --- 1.00E-11 OJfQI), ~-;.;;. ~ - ---- ~ ';).~OJ ~~ Cottonwood Creek Dissolved Radionuclide Concentrations (uCi/ml) ~ • • • • • .. • • • - - • • - - .. •• • • ••••• • ••• . .._...._._. ........ __ £ ·- OJOJI), ~-;.;;. ~~" - ' R>fQ ~~Oj ~fd ~~~ rV" ~~" I • U-Nat. • Th-230 & Ra-226 ] ~OJ ~ <,}~OJ • • A ~ ----~~ f}~ ~" 1.00E-06 1.00E-07 1.00E-08 -Cl) (ij ~.OOE-09 tJ) 0 ...J - 1.00E-10 1.00E-11 1.00E-12 ~<t:> -:.."OJ ~" ... ,.. • • ---• ~ ~..._OJ ~~ Cottonwood Creek Suspended Radionuclide Concentrations (uCi/ml) • ... -• - A .... ... • & -· • '""' •• .... • A ... .... • • • -... ... • • • • •• ·-................... • •• • A - ' ' B~ Bn;, B<t:> Bco ~" ~ ~co ~OJ ..._€), ~ ~..._C!J ~"C[) ~..._C!J ~..._C!J ~ ~ ~ ~f),~ ~ ~ ~~ .... ~ ~'<) ~.-,; ~ ~..._OJ n}.-,; ~cv n}.-,; ..._')) ~ ~ "" q}'l; ~" ! •U-N~•Th-230 £Ra-226 1 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Garrin Palmer Energy Fuels Resources, Inc. 6425 S. Hwy 191 Blanding, UT 84511 TEL: (435) 678-2221 RE: 1st Quarter Surface Water Dear Garrin Palmer: Lab Set ID: 1303553 American West Analytical Laboratories received 1 sample(s) on 3/22/2013 for the analyses presented in the following report. American West Analytical Laboratories (A WAL) is accredited by The National Environmental Laboratory Accreditation Program (NELAP) in Utah and Texas; and is state accredited in Colorado, Idaho, New Mexico, and Missouri. All analyses were performed in accordance to the NELAP protocols unless noted otherwise. Accreditation scope documents are available upon request. Ifyou have any questions or concerns regarding this report please feel free to call. The abbreviation "Surr" found in organic reports indicates a surrogate compound that is intentionally added by the laboratory to determine sample injection, extraction, and/or purging efficiency. The "Reporting Limit" found on the report is equivalent to the practical quantitation limit (PQL). This is the minimum concentration that can be reported by the method referenced and the sample matrix. The reporting limit must not be confused with any regulatory limit. Analytical results are reported to three significant figures for quality control and calculation purposes. Thank You, Approved by: F • Digfially signed by Kyle F. Gross ON: cn=Kyle F. Gross, o=AWAL, ou=AWAL-Laboralory Direclor, email=kyle@awal-labs.com, c=US Date: 2013.03.27 16:08:12 ·06'00' Kyle Gross Laboratory Director or designee Report Date: 3/27/2013 Page I of7 All ana1yses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the altached COC This report is prO\ided for the exclusi'e use of the addressee Privileges of subsequent use oft he name of this com pan~ or any member of its staff, or reproduction ofth1s report in connection \\llh the ad\'ertisemenl, promotion or sale of an) product or process. or in conneclion "ilh the re-publica! ion of this repor1 for any purpose other than for the addressee \\ill be gran led onl~ on contacl. This company accepts no responsibility excepl for the due perronnance of inspection and/or anal~ sis in good faith and according lo the mles of the trade and of science 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 I) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer SAMPLE SUMMARY Client: Project: Lab Set ID: Energy Fuels Resources, Inc. lst Quarter Surface Water 1303553 Date Received: 3/22/2013 IOIOh Lab Sample ID Client Sample ID l303553-001A Cottonwood Creek 1303553-001 A Cottonwood Creek Date Collected 3/15/2013 l040h 3/15/2013 1040h Contact: Garrin Palmer Matrix Analysis Aqueous Total Dissolved Solids, A2540C Aqueous TSS Report Date: 3/2 7/20 13 Page 2 of7 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on lhe atlached COC TI1is report is pro\'ided for the exclusi' e use of the addressee Pri,·ileges of subsequent usc of the name of this company or any member of its staff. or reproduction of this report in connection \\ith Ute ad\'ertisemenL promotion or sale of unr product or process, or in connection \\ith the re-publication of this report for an) purpose other than for the addressee "111 be granted only on contact This company acceplS no responsibility except for the due performance or inspeclion and/or anal) sis in good fa.ilh and according to the rules of lhe trade and or science ANA LYTICA L LABORATORIES 463 West 3600 South Salt Lake City, UT 84115 Phone: (80 1) 263-8686 Toll Free: (888) 263-8686 Fax: (80 1) 263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer Inorganic 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: 1st Quarter Surface Water 1303553 3/22/2013 3/15/2013 Intact None Holding Time and Preservation Requirements: The analysis and preparation for the sample was performed within the method holding times. The sample was properly preserved. Preparation and Analysis Requirements: The sample was 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, RPD, DUP: Method Blanks (MB): No target analytes were detected above reporting limits, indicating that the procedure was free from contamination. Laboratory Control Samples (LCS): All LCS recoveries were within control limits, indicating that the preparation and analysis were in control. Duplicate (DUP): The parameters that required a duplicate analysis had RPDs within the control limits. Corrective Action: None required. Report Date: 3/27/2013 Page 3 of7 All anal~ ses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC prorocols Pertinent sampling mformation is located on the auached COC This report is prO\ ided for the exclusi\'e use of the addressee Privileges of subsequent use or the name of this com pan~ or any member of its staff, or reproduction of this report in connection with the ad\·ertisement, promotion or sale of an) product or process, or in connection'' ith the re-pLJblicntion oflhis report for an) purpose other than for the addressee \\111 be granted. only on contact This company accepts no responsibility excepl for the due perronnance of inspeclion and/or analysis in good faith and <Jccording to lhe rules of the trade and of science American West "''llltVTtc u 1 A1>0nHonu• 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686 Toll Free: (888) 263-8686 Fax:(801)263-8687 e-mail: awal@awal-labs.com web: www.awal-labs.com Kyle F. Gross Laboratory Director Jose Rocha QA Officer INORGANIC ANALYTICAL REPORT Client: Project: Lab Sample ID: Energy Fuels Resources, Inc. 1st Quarter Surface Water 1303553-001 Client Sample ID: Cottonwood Creek Collection Date: 3/15/2013 1 040h Received Date: 3/22/2013 1010h Analytical Results Date Compound Units Prepared Total Dissolved Solids mg!L Total Suspended Solids mg/L Contact: Garrin Palmer Date Method Reporting Analyzed Used Limit 3/22/2013 1240h SM2540C 20.0 3/22/2013 1630h SM2540D 3.00 Analytical Result Qual 436 21.2 Report Date: 3/2 7/20 13 Page 4 of7 All analyses applicable to Lhe CWA_ SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the auached COC This report is prO\ided for the exclusive use of the <1ddressee Pri\ ileges of subsequent use of lhe name of this compan) or any member of its staff, or reproduction of this repor1 in connectiOn \Hth the ad\ ertisemenL promotion or sale of ID1)1 product or process, or in connect1on \\ ith the re-pubhcation of this report for an) purpose other Lhan for the addressee \\ill be granted onl) on contact This company accepts no responsibility except for the due perrormance of inspection and/or anal~ sis in good faith and according Lo Lhe rules of the trade and or science Client: Energy Fuels Resources, Inc. Lab Set ID: 1303553 Project: lst Quarter Surface Water SampleiD 1303550-00lCDUP 1303553-00IADUP 1303553-00IADUP Analyte Total Dissolved Solids Total Dissolved Solids Total Suspended Solids 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com QC SUMMARY REPORT Contact: Garrin Palmer Dept: we QCType: DUP Amount Original Units Method Result Spiked Amount %REC Limits mg!L SM2540C 3,760 3,772 . mg!L SM2540C 428 436.0 mg!L SM2540D 22 .2 21.20 . RPD %RPD Limit 0.319 5 1.85 5 4.61 5 Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 3/22/2013 1240h 3/22/2013 1240h 3/22/2013 1630h Report Date: 3/27/2013 Page 5 of7 All anaJyses applicable to the CWA, SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This report is provided for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection 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 Thls company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West ANALYTICAL LABORATORIES Client: Energy Fuels Resources, Inc. Lab Set ID: 1303553 Project: lst Quarter Surface Water Sample ID LCS-R51899 LCS-R51855 Analyte Total Dissolved Solids Total Suspended Solids 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Dept: Garrin Palmer we Units mg/L mg!L Method SM2540C SM2540D Result 186 94.0 Amount Spiked 205.0 100.0 QCType: LCS Original Amount %REC 0 0 90.7 94.0 Limits 80-120 80-120 %RPD RPD Kyle F. Gross Laboratory Director Jose Rocha QA Officer Limit Qual Date Analyzed 3/22/2013 1240h 3/22/2013 1630h Report Date: 3/27/2013 Page 6 of7 All analyses applicable to the CWA. SDWA, and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This report is prov1ded for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this 1eport in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publ1cation of this report for any purpose other than for the addressee will be granted only on contact This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules oft he trade and of science ANALYTICAL Client: Energy Fuels Resources, Inc. Lab Set ID: 1303553 Project: 1st Quarter Surface Water Sample ID Analyte MB-R51899 Total Dissolved Solids MB-R51855 Total Suspended Solids 463 West 3600 South Salt Lake City, UT 84115 Phone: (801) 263-8686, Toll Free: (888) 263-8686, Fax: (801) 263-8687 e-mail: awal@awal-labs.com, web: www.awal-labs.com C SUMMARY REPORT Contact: Garrin Palmer Dept: we QC Type: MBLK Amount Original Units Method Result Spiked Amount %REC Limits mg/L SM2540C < 10.0 - mg/L SM2540D <3.00 . RPD %RPD Limit Kyle F. Gross Laboratory Director Jose Rocha QA Officer Qual Date Analyzed 3/22/2013 1240h 3/22/2013 1630h Report Date: 3/27/2013 Page 7 of7 All analyses applicable to the CWA. SOWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located on the attached COC This report is prov1ded for the exclusive use of the addressee Privileges of subsequent use of the name of this company or any member of its staff, or reproduction of this report in connection with the advertisement. promotion or sale of any product or process. or in connection with the re-publication of this report for any purpose other than for the addressee VIii I be gran led only on contact This company accepts no responsibility except for the due performance of inspection and/or analysis in good faith and according to the rules of the trade and of science American West Analytical Laboratories WORK ORDER Summary a...J Client: Energy Fuels Resources, Inc. \J s rt Client ID: DENIOO Contact: Project: 1st Quarter Surface Water ~ QC Level: Garrin Palmer Ill Conunents: Holding Time Rush. QC 3 EDD-Denison. CC KWeinel@energyfuels.com; SampleiD Client Sample ID Collected Date Received Date Test Code 1303553-001A Cottonwood Creek 3/15/2013 1040h 3/22/2013 1010h TDS-W-2540C TSS-W-2540D Printed: 3/2212013 FORLABORATORYUSEONLY[filloutonpage1]: %M 0 RT 0 CN 0 TAT 0 QCO HOK __ _ Matrix Aqueous HOK __ _ Work Order: 1303553 Due Date: 4/5/2013 WO Type: Standard Sel Storage 0 ww -tss/tds 0 ww -tss/tds UL Denison Page 1 of 1 HOK___ COC EmaJled.,__ __ _ ·Client £.(\c..r.B'/ 1;-ve.l$' Address 64~5 .St>s.> l:l-. th..>y 1 q l gt~~ vr Sl_I:{SJI City Zip State Phone &.f3S i1V .2 22.\ Fax. ________ __ Contact 6Ad:~:-rl6 P"'-1~~ E-mail 8p-..1..-...v t!?. ~yELJc.lr. LO"'""- Project Name JSf" ~J.lQ:r-:1:"-:l.: ~~ott::2~.: w..,._t:Sd: Project Number/P.O.# Date!Time Sampler Name G ... rt\6 P4.br Collected Sample 10 c..,++OA. ,..,,.,~ Lr,.L \::. '3/r~lr'l/lo"to Relinquished By:;;:::;; D J. Date / 3/:u J::S Received By: Signature PRINT NAME 64 . O,. \. Time PRINT NAME ~r•..... ......~ • ,.,.,0 Relinquished By: Signature Date Received By: Signature PRINT NAME Time PRINT NAME Relinquished By: Signature Date Received By: Slgne(uro PRINT NAME Time PRINT NAME Relinquished By: Signature Date Received By: Sigfl8'1Ure PRINJ: NAME Time PRINT NAME ... X ·;:: ..... Cll ::2: AMERICAN WEST ANALYTICAL LABORATORIES 463 West 3600 South Salt Lake Clty, Utah 84115 CHAIN OF CUSTODY (801) 263-8686 (888) 263-8686 Fax(801)263~7 Email:awal@awal-labs.com TESTS REQUIRED ~ ! ~ !'! ') I l~ "" ~1 8 ~1 "'. ~ '0 " -:v 1 .c E ~ " ~ ~ z ~ Wl }< ~ / Date Special Instructions: / Time . Date Time o~e Time Date Time Lab Sample Set# f J 0 3 5 f .J Page of----- Turn Around Time (Circle One) 1 day 2 day 3 day 4 day 5 day (ijindar"<!:} . QC LEVEL LABORATORY USE ONLY ~aE:. 1 2 2+ tes: or hand 1efrverec ~Ex~ ® 3+ 4 2 Amblen OJ' Chilled Notes: 3 Te!'nperature I 0 r COMMENTS ·--t!)~ I (Improperly · y N I Notes: . ~·~ _/ y N I 1!(1 at Bench N· I Notes: I ~-'" J ng Times I N 0 / / I I COC TaJMt Was: 1 Present on Outer DeN NA 2~n on0uter Q yu~ M Y N NA .f Ul'\bfOken n S~ Y N NA l:>lscrepand.es Be~ ./ -~,_,.;(j' Record? y . N, Notes: • www.energylab.com EI\ERGY ' ' ;, I I•• Allf1lkfJ ElUIJetf .. 1151 Helena, MT 877-472.0711 • Billings, MT 800-735-4419 • Casper, WY 881-235.0515 Gillatte, WY 11&-116-7175 • Rapid City, SD 118-&72-1225 • College Station, TX 881-610-2211 May 02, 2013 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Workorder No.: C13040398 ANALYTICAL SUMMARY REPORT Project Name: 2nd Quarter Surface Water Energy Laboratories, Inc. Casper WY received the following 2 samples for Energy Fuels Resources (USA) Inc on 4/11/2013 for analysis. Sample ID Client Sample ID Collect Date Receive Date Matrix Test C13040398-001 Cottonwood Creek C13040398-002 Filter Blank 04/10/13 8:15 04/11/13 Surface Water Sample Filtering Uranium, Dissolved Uranium, Suspended Digestion, Total Metals Gross Alpha minus Rn222 and Uranium Radium 226, Dissolved Radium 226, Suspended Thorium, Isotopic Thorium, Suspended Isotopic Solids, Total Dissolved Solids, Total Suspended 04/11/13 9:45 04/11/13 Surface Water Sample Filtering Uranium, Dissolved Gross Alpha minus Rn222 and Uranium Radium 226, Dissolved Thorium, Isotopic The results as reported relate only to the item(s) submitted for testing . The analyses presented in this report were performed at Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unless otherwise noted. Radiochemistry analyses were performed at Energy Laboratories, Inc., 2325 Kerzell Lane, Casper, WY 82601, unless otherwise noted. Any exceptions or problems with the analyses are noted in the Laboratory Analytical Report, the QAIQC Summary Report, or the Case Narrative. If you have any questions regarding these test results, please call. Report Approved By: Digitally signed by Sheri M. Mead Date: 2013.05.02 11 :30:17 -06:00 Page 1 of 13 www.energytab.com Helena, MT 871-472-0711 • Billings, MT 8GI-735-44Bfl • Casper, WY 881-235-0515 A-'!fbl Exallwa Sit/a 1/IU CLIENT: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Report Date: 05/02/13 Sample Delivery Group: C13040398 CASE NARRATIVE RA226 ANALYSIS USNRC Regulatory Guide 4.14 provides guidance on Minimum Detectable Concentrations (MDC) that should be achieved in samples for this radionuclide. The sample-specific MDC for this sample could not be achieved due to significant matrix interferences, restricting the volume of sample to be used in the analysis. Please consult with your local regulatory agency prior to using these results for compliance purposes. ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4"C (±2"C) Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acceptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. ATRAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by Ell reflects the results for seven individual Aroclors. When the results for all seven are ND (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required . If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b-Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT eli-r-Energy Laboratories, Inc. -Rapid City, SD eli-cs -Energy Laboratories, Inc . -College Station, TX CERTIFICATIONS: USEPA: WY00002, Radiochemical WYD0937; FL-DOH NELAC: E87641, Radiochemical E871017; California: 02118CA; Oregon: WY200001, Radiochemical WY200002; Utah: WYDD002 ; Washington: C836 ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC.-CASPER,WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify Ell's certification coverage by visiting www.energylab.com Ell appreciates the opportunity to provide you with this analytical service. For additional information and services visit our web page www.energylab.com. Page 2 of 13 EI\ERGY /' •J,,•, I'' •l • www.a~ergytab.com AM/ftft*~SIIu IB2 Helena, MT 817-472-0711 • Billings, MT 801-735-4489 • Casper, WY 881-235-0515 Gillette, WY 81&-188-7175 • Rapid City, SO 188-172-1225 • College Station, 1X 811-610-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Lab ID: C13040398-001 Client Sample ID Cottonwood Creek Analyses PHYSICAL PROPERTIES Solids, Total Dissolved TDS@ 180 C Solids, Total Suspended TSS@ 105 C METALS· DISSOLVED Uranium METALS-SUSPENDED Uranium RADIONUCLIDES-DISSOLVED Gross Alpha minus Rn & U Gross Alpha minus Rn & U Precision (±) Gross Alpha minus Rn & U MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC RADIONUCLIDES • SUSPENDED Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC -See Case Narrative regarding Ra226 analysis. Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. Result Units 452 mgll 6 mgll 0.0090 mgll NO mgll 0.01 pCill 0.3 pCiiL 0.5 pCiiL 0.16 pCiiL 0.12 pCiiL 0.16 pCiiL -0.01 pCiiL 0.05 pCiiL 0.1 pCiiL 0.37 pCiiL 0.32 pCiiL 0.45 pCiiL 0.1 pCiiL 0.09 pCi!L 0.1 pCiiL MDC -Minimum detectable concentration Qualifiers u u u u MCL/ RL QCL 10 4 0.0003 0.0003 Report Date: 05/02/13 Collection Date: 04/1 0/13 08:15 Date Received: 04/11/13 Matrix: Surface Water Method Analysis Date I By A2540 C 04116113 11:50 I jz A2540 D 04112/13 10:041 ab E200.8 04117113 14:32 I cp E200.8 04117113 17:31 I cp E900.1 04124113 06:29 llbb E900.1 04124113 06:2911bb E900.1 04124113 06:29 I lbb E903.0 04124113 10:02 I lmc E903.0 04124113 10:02 I lmc E903.0 04124113 10:02 I lmc E908.0 04119113 08:59 I dmf E908.0 04119113 08:59 I dmf E908.0 04119113 08:59 I dmf E903.0 04122/13 16:28 I lmc E903.0 04122113 16:28 I lmc E903.0 04122113 16:28 I lmc E908.0 04118113 16:07 I dmf E908.0 04118113 16:07 I dmf E908.0 04118113 16:07 I dmf MCL-Maximum contaminant level. NO-Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 3 of 13 EN:RGY . : ;1 - .. www.energylab.com Au~Jfjal~El._ ~~ IW Helena, MT 817-472-0711 • Billings, MT 801-135-4481 • Casper, WY 881-235-0515 Gillstte, 'K'f 818-188-7175 • Rapid City, SO 818-672-1225 • College Station, TX 811-690-2218 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Lab ID: c 13040398-002 Client Sample ID Filter Blank Analyses Result Units METALS-DISSOLVED Uranium RADIONUCLIDES-DISSOLVED Gross Alpha minus Rn & U Gross Alpha minus Rn & U Precision (±) Gross Alpha minus Rn & U MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Report Definitions: RL-Analyte reporting limit. QCL-Quality control limit. NO -0.1 0.2 0.5 ·0.02 0.09 0.16 0.05 0.07 0.1 MDC -Minimum detectable concentration mg/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCii L Qualifiers u u u MCU RL QCL 0.0003 Report Date: 05/02/13 Collection Date: 04/11/13 09:45 DateReceived: 04/11/13 Matrix: Surface Water Method Analysis Date I By E200.8 04/17/13 14:36 / cp E900.1 04/24/13 06:29/lbb E900.1 04/24/13 06:29 /lbb E900.1 04/24/13 06:29 /lbb E903.0 04/24/13 1 0:02 llmc E903.0 04/24/13 1 0:02 /lmc E903.0 04/24/1310:02/lmc E908.0 04/19113 08:59 I dmf E908.0 04119113 08:59 I dmf E908.0 04119/13 08:59 / dmf MCL -Maximum contaminant level. NO -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 4 of 13 EN:RGY • ' '1.1 ·' j www.energylab.com Alll/fJal ,...,_ SlliU liSt Helena, MT 877-472-0711 • Billings, MT 808-735-4419 • Casper, VNBBI-235-0515 Gillatta, WY 188-888-7175 • Rapid City, SO 118-112·1225 • CoiiBI!e Station, TX 881-610-2218 QAIQC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Count Result Units Method: A2540 c Sample ID: MB-1_130416A Method Blank Solids, Total Dissolved TDS@ 180 C NO mg/L Sample ID: LCS-2_130416A Laboratory Control Sample Solids, Total Dissolved TDS@ 180 C 1970 mg/L Sample ID: C13040398·001A DUP Sample Duplicate Solids, Total Dissolved TDS@ 180 C 452 mg/L Sample ID: C13040401-001A MS Sample Matrix Spike Solids, Total Dissolved TDS@ 180 C 1450 mg/L Qualifiers: RL-Analyte reporting limit. MDC -Minimum detectable concentration RL 10 20 10 11 Report Date: 05/02/13 Work Order: C13040398 o/oREC Low Limit High Limit RPD RPDLimlt Qual Batch: TDS130416A Run: BAL-19_130416A 04/16/13 11 :49 Run: BAL-19_130416A 04/16/13 11 :50 99 90 110 Run: BAL-19_130416A 04/16/13 11 :50 5 Run: BAL-19_130416A 04/16/13 11 :50 99 90 110 NO-Not detected at the reporting limit. Page 5 of 13 EN:RGY _', :: ,I ,.j' 'I www.energylab.com Au/1bi~SJ.ra IW Helena, MT 877-472-8711 • Billings, MT 800-7311·4419 • Casper, WY 811-235-0515 Gillatta, WY 188-186-7175 • Rapid City, SD 818-672-1225 • Collage station, 1X 881-&ID-2211 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Count Result Method: A2540 D Sample ID: MBLK1_130412 Solids, Total Suspended TSS@ 105 C Method Blank ND Units mg/L Sample ID: LCS1_130412 Laboratory Control Sample Solids, Total Suspended TSS @ 1 05 C 199 mg/L Qualifiers: RL -Analyte reporting limit. MDC-Minimum detectable concentration Report Date: 05/02/13 Work Order: C13040398 RL %REC Low Limit High Limit Run: BAL-19_130412A 2 Run: BAL-19_130412A 6.0 99 60 110 ND -Not detected at the reporting limit. RPD RPDLimit Qual Batch: 130412_1_SLDS-TSS-W 04/12/13 09:28 04/12/13 09:28 Page 6 of 13 EN:RGY I ••• 1 I www.energylab.com ~~SilluiiSl· Helena, MT 871-472-0711 • Billings, MT 800-735-4489 • Casper, WY 881-235-0515 Gillette, WV 8&8·&86-7175 • Rapid City, SD 818·&72-1225 • College Station, TX 881-&10-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Report Date: 05/02/13 Work Order: C13040398 ----------------------------------------------------------------------, Ana lyle Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E200.8 Sample ID: ICV Uranium Initial Calibration Verification Standard Analytical Run: ICPMS4-C_130417A 04/17/13 11:10 Sample ID: ICSA Uranium Sample ID: ICSAB Uranium Method: E200.8 Sample ID: MB-37154 Uranium Sample ID: LCS-37154 Uranium Sample ID: C13040470·004AMS Uranium Sample ID: C13040470·004AMSD Uranium Method: E200.8 Sample ID: C13040389·008BMS4 Uranium Sample ID: C13040389·008BMSD Uranium Qualifiers: RL-Analyte reporting limit NO -Not detected at the reporting limit 0.0496 mg/L Interference Check Sample A 7.00E-05 mg/L Interference Check Sample AB 1.81E-05 mg/L Method Blank 5E-05 mg/L Laboratory Control Sample 0.108 mg/L Sample Matrix Spike 0.265 pCi/Filter Sample Matrix Spike Duplicate 0.263 pCi/Filter Sample Matrix Spike 8.26 mg/L Sample Matrix Spike Duplicate 8.09 mg/L 0.00030 99 90 110 0.00030 0.00030 Run: ICPMS4-C_130417A 9E-06 Run: ICPMS4-C_130417A 0.00030 108 85 115 Run: ICPMS4-C_130417A 0.00030 106 70 130 Run: ICPMS4-C_130417A 0.00030 105 70 130 Run: ICPMS4-C_130417A 0.00030 70 130 Run: ICPMS4-C_130417A 0.00030 70 130 0.6 2.1 04/17/13 11:15 04/17/13 11:19 Batch: 37154 04/17/13 17:18 04/17/13 17:22 04/17/13 18:15 04/17/13 18:20 20 Batch: R172572 04/17/1314:19 A 04/17/13 14:23 20 A A-The analyte level was greater than four times the spike level. In accordance with the method % recovery is not calculated. MDC -Minimum detectable concentration Page 7 of 13 EI\ERGY I •o I I www.energylab.com AB/ytkMElc*-.VUW 1W Helena, MT 877-472-0711 • Billings, MT BOD-735-4489 • Casper, WY 888-235-0515 Gillatte, WY 8&&-686-7175 • Rapid City, SD 888-672-1225 • College Station, TX 888-&10-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Count Result Units Method: E900.1 Sample ID: LCS-GA-0676 Gross Alpha minus Rn & U Laboratory Control Sample 38.7 pCi/L Sample ID: MB-GA-0676 Gross Alpha minus Rn & U 3 Method Blank Gross Alpha minus Rn & U Precision (±) Gross Alpha minus Rn & U MDC Sample ID: C13040436-003GMS Gross Alpha minus Rn & U Sample ID: C13040436-003GMSD Gross Alpha minus Rn & U Qualifiers: RL-Analyte reporting limit. MDC-Minimum detectable concentration -0.3 pCi/L 0.2 pCi/L 0.5 pCi/L Sample Matrix Spike 84.7 pCi/L Sample Matrix Spike Duplicate 79.4 pCi/L Report Date: 05/02/13 Work Order: C13040398 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: BERTHOLD 770-1_130422A 104 80 120 Run: BERTHOLD 770-1_130422A Run: BERTHOLD 770-1_130422A 109 70 130 Run: BERTHOLD 770-1_130422A 105 70 130 6.5 ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: GA-0676 04/24/13 06:29 04/24/13 06:29 u 04/24/13 09:09 04/24/13 10:55 20.4 Page 8 of 13 Er\ERGY 1 II ,• -1 _ www.energylab.com IM/ylil:al ~ Si11A IIISZ Helena, MT 877-472-1711 • Billings, MT 800-735-44119 • Casper, WY 8811-235-0515 Gillatta, WY 1166-&BB· 7175 • Rapid City, SO 8118-&72·1225 • College Station, 1X 881-&ID-2218 QAJQC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Count Result Units Method: E903.0 Sample ID: C13040398·001AMS Radium 226 Sample ID: C13040398-001AMSD Radium 226 Sample ID: MB-37154 Radium 226 Radium 226 precision (±) Radium 226 MDC Sample ID: LCS-37154 Radium 226 Method: E903.0 Sample ID: C13040486·001GMS Radium 226 Sample ID: C13040486·001GMSD Radium 226 Sample ID: MB-RA226-6600 Radium 226 Radium 226 precision (±) Radium 226 MDC Sample ID: LCS·RA226·6600 Radium 226 Qualifiers: RL-Analyte reporting limit. Sample Matrix Spike 68 pCi/L Sample Matrix Spike Duplicate 59 pCi/L 3 Method Blank -0.1 pCi/Filter 0.1 pCi/Filter 0.3 pCi/Filter Laboratory Control Sample 21.0 pCi/Filter Sample Matrix Spike 22 pCi/L Sample Matrix Spike Duplicate 20 pCi/L 3 Method Blank -0.03 pCi/L 0.10 pCi/L 0.2 pCi/L Laboratory Control Sample 11 pCi/L MDC -Minimum detectable concentration Report Date: 05/02/13 Work Order: C13040398 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: BERTHOLD 770-1_130416A 102 70 130 Run: BERTHOLD 770-1 _130416A 89 70 130 14 Run: BERTHOLD 770-1_130416A Run: BERTHOLD 770-1_130416A 99 80 120 Run: BERTHOLD 770-2_130417A 94 70 130 Run: BERTHOLD 770-2_130417A 88 70 130 6.4 Run: BERTHOLD 770-2_130417A Run: BERTHOLD 770-2_130417A 97 80 120 ND -Not detected at the reporting limit. Batch: 37154 04/22/13 16:28 04/22/13 16 :28 21.3 04/22/13 16:28 u 04/22/13 16:28 Batch: RA226-6600 04/24/13 11 :48 04/24/13 11 :48 22 04/24/13 15:48 u 04/24/13 15:48 U-Not detected at minimum detectable concentration Page 9 of 13 EN:RGY '\ i I ,j: 1 _ www.energylab.com Allllyllal Elel/lltta .fiDu IIU Helena, MT 877-472-0711 • Billings, MT BD0-735-4419 • Casper, WY 811-235-0515 Gillette, WY IBB-&86-7175 • Rapid City, SD 888-672-1225 • College Station, TX 881-&ID-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Method: E908.0 Sample 10: C13040398-001AMS Thorium 230 Sample 10: C13040398-001AMSO Thorium 230 Sample 10: LCS-37154 Thorium 230 Sample 10: MB-37154 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Method: E908.0 Sample 10: LCS-RA-TH-IS0-1826 Thorium 230 Sample 10: C13040398-002AMS Thorium 230 Sample 10: C13040398-002AMSO Thorium 230 Sample 10: MB-RA-TH-IS0-1826 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Qualifiers: RL-Analyte reporting limit. Count Result Units Sample Matrix Spike 35 pCi/L Sample Matrix Spike Duplicate 34 pCi/L Laboratory Control Sample 16.0 pCi/Filter 3 Method Blank 3 0.02 pCi/Filter 0.09 pCi!Filter 0.2 pCi/Filter Laboratory Control Sample 5.8 pCi/L Sample Matrix Spike 12 pCiiL Sample Matrix Spike Duplicate 10 pCi/L Method Blank 0.4 pCi/L 0.2 pCi/L 0.2 pCi!L MDC -Minimum detectable concentration Report Date: 05/02/13 Work Order: C13040398 RL %REC Low Limit High Limit RPO RPOLimit Qual Batch: 37154 Run: ALPHANAL YST _130416A 04/18/13 16:07 115 70 130 Run: ALPHANAL YST_130416A 110 70 130 4.9 04/18/13 16:07 31 Run: ALPHANAL YST_130416A 104 80 120 Run: ALPHANAL YST_130416A Run: EGG-ORTEC_130416A 92 80 120 Run: EGG-ORTEC_130416A 98 70 130 Run: EGG-ORTEC_130416A 84 70 130 Run: EGG-ORTEC_130416A ND -Not detected at the reporting limit. 04/18/13 16:08 04/18/13 16:08 u Batch: RA-TH-IS0-1826 04/19/13 08:59 17 04/19/13 08:59 04/19/13 08:59 39.4 04/19/13 13:54 U -Not detected at minimum detectable concentration Page 10 of 13 EN:RGY ') I' I-' ' WYtW.energylab.com AIMiylial E".«##IMMa s.IDw IW Halena, MT 817-472-0711 • Billints. MT BOD-735-4419 • Casper, WY 881-235-0515 Gillatta, WY 116·188-7175 • Rapid City, SD IIB-172·1225 • Colleae Station, 1X 881-610-2218 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Surface Water Analyte Count Result Units Method: SW6020 Sample ID: C13040470-004AMS Uranium Sample 10: C13040470-004AMSD Uranium Sample ID: MB-37154 Uranium Sample ID: LCS-37154 Uranium Sample 10: C13040398-001ADIL Uranium Qualifiers: RL-Analyte reporting limit. MDC -Minimum detectable concentration Sample Matrix Spike 0.252 mg/filter Sample Matrix Spike Duplicate 0.250 mg/filter Method Blank 5E-05 mg/filter Laboratory Control Sample 0.108 mg/filter Serial Dilution 0.000189 mg/filter Report Date: 05/02/13 Work Order: C13040398 RL %REC Low Limit High Limit Run: ICPMS4-C_130417A 0.00030 101 75 125 Run: ICPMS4-C_130417A 0.00030 100 75 125 Run: ICPMS4-C_130417A 9E-06 Run: ICPMS4-C_130417A 0.00030 108 85 115 Run: ICPMS4-C_130417A 0.00030 NO -Not detected at the reporting limit. RPD RPDLimit Qual 0.6 Batch: 37154 04/17/13 18:15 04/17/13 18:20 20 04/17/13 17:18 04/17/13 17:22 04/17/13 17:36 20 N N -The analyte concentration was not sufficiently high to calculate a RPD for the serial dilution test. Page 11 of 13 EN:RGY ., ' www.enerRYtab.com ~fJUAfocllsece tm Helena, fliT 877-472-11711 • Billings, MT 801·735-4489 • Casper, WY 888-235-1515 Gillatta, WY 811-111-7175 • Rapid City, SD 1188-172-1225 • College Station, TX 8118-&ID-22111 Standard Reporting Procedures Lab measurement of analytes considered field parameters that require analysis within 15 minutes of sampling such as pH, Dissolved Oxygen and Residual Chlorine, are qualified as being analyzed outside of recommended holding time. Solid/soil samples are reported on a wet weight basis (as received) unless specifically indicated. If moisture corrected, data units are typically noted as -dry. For agricultural and mining soil parameters/characteristics, all samples are dried and ground prior to sample analysis. Workorder Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by : Kerri Schroeder Reviewed by: BL2000\kmiller Reviewed Date: 4/12/2013 Shipping container/cooler in good condition? Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Chain of custody present? Chain of custody signed when relinquished and received? Chain of custody agrees with sample labels? Samples in proper container/bottle? Sample containers intact? Sufficient sample volume for indicated test? All samples received within holding time? (Exclude analyses that are considered field parameters such as pH, DO, Res Cl, Sulfite, Ferrous Iron, etc.) Temp Blank received? Container/Temp Blank temperature: Water • VOA vials have zero headspace? Water · pH acceptable upon receipt? Yes 0 Yes 0 Yes D Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes D 4. 6 "C On Ice Yes D Yes 0 C13040398 Date Received: 4/11/2013 Received by: ks NoD NoD NoD NoD No 0 NoD NoD NoD NoD NoD NoD No 0 Carrier NDA name: Not Present D Not Present D Not Present 0 Not Applicable O No VOA vials submitted 0 Not Applicable O ----------------------------------------------------------------- Contact and Corrective Action Comments: Sample was filtered and preserved in the laboratory for dissolved and suspended analyses. Page12of13 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: -:E:'::n~e~rgy~L~a.;.;;;b~s-__,. ______ Contact: 2393 Salt Creek Hwy Garrln Palmer Ph: 435 678 2221 Casper, WY 82601 gpalmer.@ energytue!s.com nholl!day@ eqergytuels.oom dturk@ energytuels.com Chain of Custody/Sampling Analysis Request Project Samplers Name sam~ers S!g_nature 2nd Quarter Surface &-~ ?~ Water 2013 Garrin Palmer Date Time Sample ID Collected Collected Laboratory Ana!Y_sls Requested Cottonwood Creek 4/10/201'3 815 TDS TSS Gross Alpha Syspended/Dissolved U-NAT Suspended/Dissolved Ra 226 Suspended/Dissolved TH-230 •samples are non filtered and non preserved Please notify Garrin PaJmer or Tanner Holliday of Reclept tempature on these samples Immediately! Thank you. Relinquished By:(Signature) ? ,._::;;;-~ Relinquished By:(Signature) Oatemme Cl3~~()p'!! ~s'Nj~ftJPa~13 White Mesa Mill -Standard Operating Procedures Book #I 1: Environmental Protection Manual, Section 2.1 Date: 2/07 Revision: DUSA-l Page 5 of5 Attachment A FIELD WATER ANALYSIS SURFACE WATER WHITE MESA MILL LOCATION (Circle ~ Westwater Canyon Other (describe) ___ _ DATE: :/15/2.0(3> BY: &o..rr•~ P~lwt-c:r ---=----------~----(Sampler's initials) pH BUFFER 7.0 __ 7_. _0 __ _ pH BUFFER 4.0 _ ___,!..{-'-, ..::.0 ____ _ SPECIFIC CONDUCTIVITY -~G',._' _.q....:.Cl ..... 1 _______ __.u=·MH=· =O=s STEAM DEPTH: pHofWATER __ -~7~··c~tg~------- COND umhos 65~.3 pH Units _'7"'--._.'1 ..... &:...._ __ _ Temp oc __..;,..!>$'-. _U __ _ COND ~-tmhos £55 pH units __ <f=--·_.J~[L. __ Temp °C __ 8"---'. /'-2-__ __ Comments: TEMP $~I :J- COND ~-tmhos b54 pHunits 1.q~ Temp°C i).['~ COND j.tmhos ~ S7 . ' pH units __ 7_,__• q-"-'='~'----­ Temp °C _ _:6,_ . ...:-J 2._-=---- I S.o.~plcs pe..r{;rncdt .. White Mesa Mill -Standard Operating Procedures Book# 11: Environmental Protection Manual, Section 2.1 Date: 2/07 Revision: DUSA-1 PageS of5 Attachment A FIELD WATER ANALYSIS SURFACE WATER WHITE MESA MILL LOCATION (Circle one):CottonwoOd Creek dfestwarer CanY§ibOther (describe) ____ _ DATE:_'-+-/_.__! <~l--'-1-"'-~--- pH BUFFER 7.0 __ 7-<--=... =C'-... , __ BY: 1{ e~n· \ ,--.._ ~")~ { .............. ~~ (Sampler's initials) pH BUFFER 4.0 __ L-......,/..'-'-("'-) __ _ SPECIFIC CONDUCTIVITY _ ___t_1_,Cf_4.___ _____ 1l=M=H=O=s STEAM DEPTH: pH of WATER __________ _ TEMP ______ _ 'I COND ;:::1-m=lh=os,__ ___ _ COND~~mh==os"------- pH Units ______ _ pH units ______ _ Temp °C -------Temp °C ______ _ COND ~mh==os,__ ___ __ COND~mh==os"------- pH units -------pH units ------- Temp°C ______ _ Temp °C ------- Comments: s:·~~ . .M ·. ~ •' :· White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 2/07 Revision: DUSA-1 Page 5 of 5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL Westwatet Can on Other (describe) ____ _ DATE: Lj I :.2/ i3 pH BUFFER 7.0 __ 7"'--' . ._.L..c...'/ __ _ BY: Gc.-rrj,.,._ Pc...L ..... y,r (Sampler's initials) pH BUFFER 4.0 _ _:Y:u.•j.,!O~--- SPECIFIC CONDUCTIVITY __ q~'i-+'f------=uMH==O'""'s STEAM DEPTH: 3 H --~~--------- pHofWATER ________ ~-7~.~7-:7~----- C.o .... J. COND umhos 70 .3 pHUnits 7 72 COND ltmhos 7 0 L.j pH units --7-J...A-• -J7'-7.s--- Temp °C -~.5~~ _.y_,., __ _ Comments: TENW ______ ~E~-~~~9~ COND f.Lmhos 7() 5' pH units 7. ~ z Temp°C 5.So COND ltmhos 7Q/) pH units 7 -7 9 Temp °C 5. Y B' • I White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 2/07 Revision: DUSA-1 Page 5 of 5 Attachment A FIELD WATER ANALYSIS SURFACE WATER WHITE MESA MILL LOCATION (Circle one):Cottonwood Creek QXiitwater Can~ Other (describe) ____ _ DATE: Y /2./1 3 pH BUFFER 7.0 __ 7~~u.""---- BY: .?.<;,. r .-j !A Y 6..-l )e:!A e.c (Sampler's initials) pH BUFFER 4.0 __ 1-l..!...:-:....::o::...__ __ _ SPECIFIC CONDUCTIVITY _ ...... 9 ...... '1_..'t ______ -=gMH==O=s STEAM DEPTH: pHofWATER ___________ _ TEMP ______ _ • I COND ~umh=,o><-s ____ _ COND~mh~o~s~----- pH Units ______ _ pH units ______ _ Temp °C ______ _ Temp °C ______ _ COND ~=mh=os=------COND ~.~mh=os~---- pH units ______ _ pH units ______ _ Temp °C -------Temp °C ------- Comments: 5 /'1{ i3 Arr·'j.,;e c.l 0" s\Jo!.. fA.+ ltJe>o. Gc.,rr)A. ('tt 51'.-A-+1 l rc.e .. [. LYe..\" eJ..~t• .Su fL..,fa, 6/:L6/13 .Arl-;..,e..J.. (}A.. site. ~{. l ;Loo_ Gc~r,..;ol\. .1 Do..v·.cA. fJn .. SC.A t \ G.rc:..:. t wc...s dvr-y . J.'.:..c_ p \...c 1-o. 0 Q 0 -- ATTACHMENT I SOTI.. SAMPLE GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA!QC Soil samples are collected during the third quarter. This attachment has been deliberately left blank.