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HomeMy WebLinkAboutDRC-2018-009083 - 0901a068808bcfd8ENERGY FUELS Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 yavw.encrgyfuels.cotll Div of Waste Management August 29, 2018 and Radiation Control AUG 3 1 2018 VIA OVERNIGHT DELIVERY Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Mr. Anderson: Dr\c,-zoce)-001O63 Re: State of Utah Radioactive Nlaterial IAcense No. 0T1900479 White Mesa Mill, Blanding, Utah Semi-Annual Effluent Monitoring Report for Period January 1 through June 30, 201.8 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. UT1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period January 1 through June 30, 2018. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. Yours vel trruly, ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager cc: David C. Frydenlund Terry Slade Scott A. Bakken Logan Shumway Paul Goranson drbi August 29, 2018 VIA OVERNIGHT DELIVERY Mr. Scott Anderson Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West P.O. Box 144880 Salt Lake City, UT 84114-4820 Mr. Anderson: 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 through June 30, 2018 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. UT1900479, enclosed is the Semi-Annual Effluent Monitoring Report for the White Mesa Mill for the period January 1 through June 30, 2018. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. ;~er~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager cc: David C. Frydenlund Terry Slade Scott A. Bakken Logan Shumway Paul Goranson White Mesa Uranium Mill Radioactive Materials License UT900479 Semi-Annual Effluent Monitoring Report (January through June 2018) Prepared For: Utah Department of Environmental Quality Division of Waste Management and Radiation Control Prepared by: Energy Fuels Resources (USA) Inc. 225 Union Boulevard, Suite 600 Lakewood, CO 80228 August 29, 2018 TABLE OF CONTENTS 1.0 INTRODUCTION .................................................................................................. 1 1.1 Modifications to the Monitoring Programs ............................................................... 1 2.0 ENVIRONMENTAL AIR PARTICULATE SAMPLING ..................................... 2 2.1 Program Overview ............................................................................................... 2 2.2 Sampling Protocol and Analytical Results ........................................................... 3 2.3 General Observations ........................................................................................... 4 2.4 Site Specific Sampling Data ................................................................................. 5 2.5 Radon-222 ............................................................................................................ 6 3.0 EXTERNAL RADIATION (DIRECT GAMMA) .................................................. 7 4.0 VEGETATION SAMPLES ..................................................................................... 7 5.0 STACK SAMPLING ............................................................................................... 8 6.0 SURFACE WATER MONITORING ...................................................................... 9 7.0 SOIL SAMPLING ................................................................................................. 10 8.0 METEOROLOGICAL MONITORING ................................................................ 10 9.0 CELL 2 RADON FLUX ........................................................................................ 10 10.0 SIGNATUREANDCERTIFICATION ................................................................ 11 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 LIST OF TABLES NCRP Report 94-Global Pb-210 Concentration Example Air Monitoring Station Results U-Nat (Comparison to Limits) Air Monitoring Station Results Th-230 (Comparison to Limits) Air Monitoring Station Results Ra-226 (Comparison to Limits) Air Monitoring Station Results Pb-210 (Comparison to Limits) Air Monitoring Station Results Th-232 (Comparison to Limits) Environmental OSL Dosimeter Measurements (Gamma) Stack Effluent Concentrations and Release Rates 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 Tab 7 BHV-7 Air Sampling Graphs and Data Table Tab 8 BHV-8 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 J Radon Monitoring Graphs and Data K Cell 2 Radon Flux Data ii WHITE MESA URANIUM MILL SEMI-ANNUAL EFFLUENT REPORT, JANUARY THROUGH JUNE 2018 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). 1.1 Modifications to the Monitoring Programs As stated above, the monitoring programs implemented to date are consistent with the Mill's License and guidelines developed by the NRC and described in Regulatory Guide 4.14. The Mill's License modifies and expands the effluent monitoring programs implemented at the Mill beyond what is regularly required by NRC Regulatory Guide 4.14. Specific changes to the individual monitoring programs are discussed in the subsequent sections of this report. In a letter dated July 23, 2014, DWMRC stated that because "Tailings Cell 2 is no longer in operation (receiving tailings), the Division of Air Quality and the Division of Radiation Control agree that Subpart W NESHAPs requirements ( 40 CFR Part 61) no longer apply; however, at this phase of cell 2 closure activities, the requirements of 10 CFR Part 40, Appendix A, Criterion 6 do apply." The July 23, 2014 letter further requires that radon flux measurements for Cell 2 be collected semi-annually in accordance with methodology specified in 40 CFR Part 61, Appendix B, Method 115 and that the measured results be included in the Semi-Annual Effluent Reports submitted to DWMRC. As a result of the July 23, 2014 letter, Cell 2 radon flux monitoring data are reported herein. Additional details regarding the monitoring and data collection activities for the Cell 2 radon flux are included in Section 9.0. As specified by the License and the documents described above, the Mill monitors the following environmental media and conditions: a) Airborne particulate radionuclide concentrations obtained from the following sampling stations: • North, east and south of the Mill Site: BHV-1, BHV-2, and BHV-8 (north), BHV-5 and BHV-7 (east), and BHV-4 (south). BHV-1 and BHV- 8 serve as surrogates for the nearest resident (BHV -1 and BHV-8 are 1 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) that was monitored for airborne particulates up until November, 1995 (at which time background was established), which is no longer monitored for air particulates; and • A station specifically requested by the White Mesa Ute Community south of the Mill Site (BHV-6); b) External ( direct) gamma radiation measured at air monitoring stations BHV-1, BHV-2, BHV-3, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8; c) Vegetation at three site periphery locations, for uptake of radionuclides; 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 during the third quarter of each year; g) Radon-222 at the air particulate monitoring stations (BHV-1 through BHV-8); h) Meteorological conditions; i) Radon flux of the Cell 2 cover as specified by the DWMRC in correspondence dated July 23, 2014; j) Groundwater (up and down gradient) of the Mill facility; and 1 k) 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 Prior to 2014, the environmental airborne particulate monitoring program at the Mill utilized four air sampling stations. Four high-volume continuous air sampling stations (BHV-1, BHV-2, BHV-4, and BHV-5) were required by the License. In addition to these 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 four environmental air sampling locations, 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. As stated in Section 1.1 above, the air particulate monitoring program has expanded to include the following: • The addition of two air monitoring stations (BHV-7 and BHV-8); • The addition of thorium-232 ("Th-232") to the list of air particulate analytes; 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 and BHV-8 also serve as conservative surrogates for concentrations at the nearest resident, because they are 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 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 database had been compiled at BHV-3 to establish a representative airborne radionuclide background for the Mill. The NRC approval to remove BHV-3 from the active air monitoring program specified background radionuclide concentrations based on the historic data. These concentrations are shown on the graphs and tables in Tab B3. While air sampling was discontinued at this location, gamma measurements, radon measurements and soil sampling continue at BHV-3. 2.2 Sampling Protocol and Analytical Results Airborne particulate monitors are operated continuously at each of the high-volume air sampling stations except BHV-3. As noted above, BHV-3 was removed from the active air monitoring program in November 1995, but the NRC specified background concentrations are shown in Attachment B. 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, Th-232 activity and Pb-210 activity. Fugitive dust standards for the facility are limited by the Mill's State of Utah Air Approval Order. The specific locations of the Mill's airborne particulate monitoring stations are depicted on the figure entitled Particulate Monitoring Stations included as Attachment A. Station BHV-3, which is no longer sampled for air particulates, is located approximately 3.5 miles west of the Mill facility. 3 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 1-8). 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 or the installation of the locations, whichever is appropriate. The actual analytical results (and associated QNQC 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. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. For graphical illustration purposes, values reported at zero, values reported at less than the pre ·cribed detection limit ( < 1 x 10-16 uCi/rnl), 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 uCi/rnl), 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, except as noted below. 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 result of the ubiquitous presence of radon in the earth's atmosphere. Accordingly, the 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 4 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 in the Tables Tab of this report, demonstrating that elevated Pb-210 activity is present 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. 3 E-14 u Ci/ml ( 13. OE-3 pCi/m3)2. 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 6 in the Tables Tab of this report. 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 support the conclusion that airborne particulates are 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. 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. While it is important to consider and evaluate an individual measurement exceeding the ECL, it is the average annual concentration that is of primary significance for public dose estimation purposes. 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 ten of the several thousand total gross radionuclide determinations to date exceeded the Mill's self-imposed 25% ALARA goal). 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 5 2.5 Radon-222 With the approval of the NRC, Radon-222 monitoring at BHV stations at the Mill was discontinued in 1995 due to the unavailability of monitoring equipment to detect the revised 10 CFR Part 20 standard. Instead, compliance with these limits and the requirements of R313-15-301 was demonstrated by a calculation, authorized by the NRC and as contemplated by R313-15-302(2)(a) which states "A licensee or registrant shall show compliance with the annual dose limit in Section R313-15-301 by: (a) Demonstrating by measurement or calculation that the total effective dose equivalent to the individual likely to receive the highest dose from the licensed or registered operation does not exceed the annual dose limit;". This calculation is performed by use of the MIT.DOS code for estimating environmental radiation doses for uranium recovery operations. R313-15-302(2)(a) contemplates demonstrating compliance either through modeling or measurement. In order to determine whether or not detection equipment has improved since 1995, EFRI voluntarily began ambient Radon-222 monitoring at the BHV stations in 2013. The Radon-222 data collected from 2013 through present are presented in Attachment J. As stated in Section 1.1 above, the Mill's effluent monitoring programs were expanded in 2014. The expanded monitoring programs require the collection of Radon-222 data at all of the BHV stations. For the BHV stations EFRI calculated ECLs using methodology shown in Attachment J. The calculated ECLs for all of the BHV stations are included on the data table included in Attachment J. The radon-222 results are below the calculated ECLs and within the range of historic levels as shown in Attachment J. Radon-222 monitoring is completed using detectors with an effective reporting limit of 0.06 pCi/L. Field blank detectors are collected quarterly and the results (with background included) are included in Attachment J. During the reporting period, one field blank was collected during each quarter. Field blanks are opened at the beginning of the monitoring period and immediately sealed in the manufacturer supplied packaging. The field blanks are stored in the environmental office until the end of the monitoring period, when they are packaged with the field samples and shipped to the laboratory for processing. While relatively low concentrations were reported for the field blanks, the field blank data show detections which are greater than the highest detection reported for any of the samples collected at the high volume stations. The field blank data have been consistently higher than the samples. Despite the detections reported for the field blanks, there is no indication that the results reflect contamination during shipping. If the detections on the field blanks indicated contamination resulting from shipment, then all of the detectors would be affected in the same manner and the sample data are below the field blank levels. It appears that the field blanks have been affected by the storage prior to shipping. EFRI is conducting an investigation into the possible causes of the anomalous field blank detections. 6 3.0 EXTERNAL RADIATION (DIRECT GAMMA) Gamma exposure rate estimates were measured for the reporting period utilizing optically stimulated luminescence dosimeters ("OSLs"). Previously, 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). As noted in Section 1.1 of this report, the effluent monitoring programs at the Mill were expanded to include expansion of the gamma exposure monitoring program through the addition of gamma monitoring at the two new air monitoring stations (BHV-7 and BHV- 8). 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 7 in the Tables Tab of this report. In addition, measurement data obtained at these locations are graphically presented in Attachment E to this report. The results for this period indicate that above background measurements for stations BHV-1, BHV-2, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8 are within regulatory limits. BHV-1 and BHV-8 are at the location of the nearest potential residence. The nearest actual residence is approximately 0.4 miles north of BHV-1 and BHV-8. The annual limit for an individual member of the public is 100 mrem/yr for combined internal and external exposure. 4.0 VEGETATION SAMPLES 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. Two samples were collected during the January through June reporting period. The third sample will be collected during the July through December reporting period. As noted in Section 1.1, Amendment 7 and the associated RFI expanded the vegetation sampling program through the addition of Th-232 and U-Nat. During the January through June reporting period, samples were collected on April 26, and June 20, 2018. The data from the sampling events are included in the in Attachment F. 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 as Attachment F of this report. The 2018 data results are within the variation of previous sampling episodes. 7 Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. The value in the MDC column in the data package is the sample-specific minimum detectable concentration ("MDC"). The MDC is based on the sample moisture, composition and other sample-specific variables. The lower limit of detection which is a limit representing the detection capability of the measurement system is referred to as the Reporting limit ("RL") in the data package. 5.0 STACKSAMPLING Under Section 5.0 of Tab 1.4 of the Mill's EPM gas stack samples are collected at the Mill in accordance with the schedule shown below: Stack Sampling Requirements Grizzly North and/or Yellowcake Vanadium South Packaging Vanadium Frequency Baghouse Yellowcake Baghouse Dryer Stack Packaging Stack Dryer Stacks Stack Stack Quarterly If operating, If operating, If operating, If operating, If operating, U-nat, Th-U-nat, Th-U-nat, Th-U-nat, Th-U-nat, Th- 230, Ra-226, 230, Ra-226, 230, Ra-226, 230, Ra-226, 230, Ra-226, Pb-210, Th-Pb-210, Th-Pb-210, Th-Pb-210, Th-Pb-210, Th- 232, Ra-228, 232, Ra-228, 232, Ra-228, 232, Ra-228, 232, Ra-228, and Th-228. and Th-228. and Th-228. and Th-228. and Th-228. The analytical results of stack sampling conducted in the reporting period, as well as for the previous two quarters, are provided in Table 8 in the Tables Tab of this report. The actual analytical results reported by the laboratory for the reporting period (first and second quarters 2018) are provided in Attachment G to this report. Stack sampling was not conducted during the first quarter of 2018 because the north yellowcake dryer, south yellowcake dryer, grizzly and yellowcake baghouse did not operate in the first quarter. The south yellowcake dryer and yellowcake baghouse operated during the second quarter of 2018. Stack samples were collected from the south yellowcake dryer and baghouse in the second quarter. The grizzly operated intermittently during the second quarter 2018. A grizzly sample was inadve1tently omitted from the second quarter sampling event because the operations were sporadic and intermittent. The grizzly only operated to process Sequoyah Fuels materials and operated for very short times in the second quarter. Each operation of the grizzly throughout the second quarter was just a few hours and due to the limited operations was omitted. It is 8 important to note that the stack data are not collected as point of compliance measurements and are not compared to regulatory limits. The stack data are used as inputs into MIDOS modeling for estimating doses for uranium recovery operations. The north yellowcake dryer has not been in operation since the third quarter of 2012, and therefore, has not been sampled since it was last in operation. The vanadium dryer and vanadium packaging stack did not operate during the reporting period and were not sampled. It is also important to note that stack effluent concentrations are not comparable to environmental air sampling station ECLs 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. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. The analytical data are usable for their intended purpose. Any deviations noted did not affect the quality or usability of the data. 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 2018, 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 EPM requires that samples from Cottonwood Creek be analyzed for 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 first quarter. Cottonwood Creek was not sampled during the second quarter because no water was present. The field data sheets for the surface water sampling events, along with graphs showing historic results are included as Attachment H. Analytical data were reviewed against the laboratory established acceptance limits specified in the data packages. No data issues were noted and the data are usable for the intended purpose. 9 7.0 SOIL SAMPLING In accordance with the Mill's EPM and License, surface soils will be collected during the third quarter of 2018. The sampling results will be discussed in the July through December Semi-Annual Effluent Report submitted to DWMRC on or before March 1, 2019. 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 reporting period. This information is retained at the Mill site for agency review. 9.0 CELL 2 RADON FLUX The July 23, 2014 letter, DWMRC stated that because "Tailings Cell 2 is no longer in operation (receiving tailings), the Division of Air Quality and the Division of Radiation Control agree that Subpart W NESHAPs requirements (40 CPR Part 61) no longer apply; however, at this phase of cell 2 closure activities, the requirements of 10 CPR Part 40, Appendix A, Criterion 6 do apply." Further, the DWMRC July 23, 2014 letter states that "since the MILDOS-Area Models that have been run to show compliance with dose limits for releases from the Mill were based on a limit of 20 picocuries per square meter second (pCi/m2-sec), in order to ensure compliance with previously analyzed conditions, the DWMRC will require the licensee to continue to measure the radon flux in accordance with [the latest revision of] 40 CPR 61, Appendix B, Method 115, "Monitoring for Radon-222 Emissions". The measured radon flux for Cell 2 shall not exceed a value of 20 (pCi/m2-sec) until a new MILDOS- Area Model to analyze a higher radon flux is completed and demonstrates compliance with dose limits based on the releases from the Mill. As required by Method 115, a minimum of 100 measurements are required and shall be performed on a semi-annual basis." Per the requirements detailed above, EFRI sampled Cell 2 radon flux in March 2018 for the January through June 2018 reporting period. The March 2018 measurement was 3.1 pCi/(m2-sec). The March 2018 measurement was below the 20.0 pCi/(m2-sec) standard. The full data report for the March 2018 Cell 2 radon flux sampling is provided in Attachment K. It is important to note that Cell 2 Phase 1 cover placement/construction commenced in April 2016 and was completed in April 2017. The Phase 1 cover activities include the placement and compaction of approximately 4.5 feet of soil materials. 10 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. Energy Fuels Resources (USA) Inc. By: g\zq\ \~ \ \ Date Scott A. Bakken Senior Director Regulatory Affairs 11 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Scott A. Bakken Senior Director Regulatory Affairs Energy Fuels Resources (USA) Inc. 12 TABLES Table 1-NCRP Report 94-Global Pb-210 Concentration Example State Pb-210 Concentration uBq{MJ uCi/ml California 600 1.60E-14 Illinois 1500 4.lOE-14 Ohio 300 8.lOE-15 Massachusetts 700 1.90E-14 Ii 111 111 Table 2 -Air Monitoring Station Results U-Nat (Comparison to Limits) 1st and 2nd Quarter 2018 Monitoring 1st 2nd Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl l.90E-l 6 8.00E-16 9.00E-14 5.SOE-01 BHV2 6.70E-17 3.80E-16 9.00E-14 2.48E-01 BHV4 6.80E-16 l .SOE-15 9.00E-14 J.21E+OO BHVS 7.lOE-16 2.60E-15 9.00E-14 1.84E+OO BHV6 l.20E-15 3.00E-15 9.00E-14 2.33E+OO BHV7 4.lOE-16 l.60E-15 9.00E-14 l .l2E+OO BHV8 2.30E-16 9.40E-16 9.00E-14 6.SOE-01 Table 3 -Air Monitoring Station Results Th-230 (Comparison to Limits) 1st and 2nd Quarter 2018 Monitoring 1st 2nd Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 5.30E-17 l .20E-16 2.00E-14 4.33E-01 BHV2 l .40E-17 4.60E-17 2.00E-14 l.SOE-01 BHV4 1.20E-16 8.20E-17 2.00E-14 5.0SE-01 BHVS l.70E-16 2.40E-16 2.00E-14 1.03E+OO BHV6 1.1 OE-16 9.70E-17 2.00E-14 5.l 8E-Ol BHV7 l .20E-16 2.20E-16 2.00E-14 8.SOE-01 BHV8 5.80E-17 l.20E-l 6 2.00E-14 4.45E-Ol Table 4 -Air Monitoring Station Results Ra-226 (Comparison to Limits) 1st and 2nd Quarter 2018 Monitoring 1st 2nd Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 9.20E-17 2.50E-16 9.00E-13 l.90E-02 BHV2 4.00E-17 l.20E-16 9.00E-13 8.89E-03 BHV4 5.70E-l 7 3.70E-17 9.00E-13 5.22E-03 BHVS J .SOE-16 5.90E-16 9.00E-13 4.l lE-02 BHV6 1.IOE-16 l.OOE-16 9.00E-13 l .17E-02 BHV7 2.60E-16 4.30E-16 9.00E-13 3.83E-02 BHV8 8.30E-l 7 3.00E-15 9.00E-13 l.71E-01 I I L Table 5 -Air Monitoring Station Results Pb-210 (Comparison to Limits) 1st and 2nd Quarter 2018 Monitoring 1st 2nd Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) BHVl l.50E-I4 I .20E-I4 6.00E-13 2.25E+OO BHV2 1.30E-I4 l.20E-14 6.00E-13 2.08E+OO BHV4 1.40E-14 1. IOE-14 6.00E-13 2.08E+OO BHV5 1.40E-14 1.20E-14 6.00E-13 2.17E+OO BHV6 1.50E-I4 l.20E-I4 6.00E-13 2.25E+OO BHV7 l.80E-14 l .20E-14 6.00E-13 2.50E+OO BHV8 l.30E-I4 8.80E-I5 6.00E-13 l.82E+OO Table 6 -Air Monitoring Station Results Th-232 (Comparison to Limits) 1st and 2nd Quarter 2018 Monitoring 1st 2nd Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) II BHVI 5.30E-l 8 9.30E-I8 4.00E-15 I .83E-01 BHV2 5.30E-18 l .50E-17 4.00E-15 2.54E-Ol BHV4 4.00E-18 l.20E-17 4.00E-15 2.00E-01 BHV5 2.00E-17 9.40E-l 8 4.00E-15 3.68E-Ol BHV6 9.70E-17 9.00E-18 4.00E-15 l.33E+OO BHV7 8.70E-I8 l.70E-17 4.00E-15 3.21E-0I BHV8 5.IOE-18 8.50E-18 4.00E-15 1.70E-Ol I I 11 Table 7 -Environmental Optically Stimulated Luminescence Dosimeter l\.1easurements ((;amma) 1st 2nd 1st Quarter ''2nd Quarter, £umulati~e. Quarter Qua1:ter Result Less Re-Sult Less Semiannual Monitoring Result Result Background Ba~kground Estimate Station (mrem) (mrem) (mrem) Cmrem~ ~nirem~ BHVl 35 38.9 1 0 1 BHV2 34.1 41.3 0.1 2.2 2.3 BHV3 34 39.1 0 0 0 BHV4 32 39.8 0 0.7 0.7 BHV5 36 40.3 2 1.2 3.2 BHV6 31.2 37.4 0 0 0 BHV7 30.8 37.1 0 0 0 BHV8 30.1 37.6 0 0 0 Table 8 Stack Effluent Concentrations and Release Rates -~..i:d Qtr. 2017 U-Nat U-Nat. 1 n-LLl:S 1 n-LL(S Th-2:'IU 1n-.ou I n-LlL I n-2:iL Pb-LIU 1-'b-LJU Ka-Uo Ka-2L() Ka-Ul:5 Ka-Ul:5 uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber I l.90E-09 l.60E-03 l.29E-14 J.09E-08 l.08E-13 9.lOE-08 O.OOE+OO O.OOE+OO 4.31E-12 3.64E-06 2.02E-14 1.71 E-08 l.35E-13 l.14E-07 SYC Dryer Scrubber 2 l.28E-09 1.11 E-03 1.12E-14 9.70E-09 1.62E-13 l .40E-07 7.36E-15 6.36E-09 5.49E-l 2 4.74E-06 7.l lE-14 6.14£-08 l.25E-J 3 I .08E-07 YC Packaging Baghouse 6.75E-l I l.28E-04 l.33E-l 3 2.53E-07 8.71E-l4 I .65E-07 O.OOE+OO O.OOE+OO 4.46E-12 8.46E-06 9.22E-14 l.75E-07 5.12E-13 9.72E-07 4.ffi Qt:t. 20l7 U-Nat U-Nat. 1 n-LL(S 1n-LL!S ·1 n-2:~U I h-2:iU I n-23L rh-LE t'D-L!U Pb-LIU Ka-LL() Ka-no Ka-2L1S Ka-LL() uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber I 8.02E-I 0 l.80E-04 2.59E-15 5.8LE-JO 2.59E-15 5.81E-IO O.OOE+OO O.OOE+OO 4.ISE-12 9.30E-07 2.59E-15 5.81E-IO 2.59E-J 3 5.81E-08 SYC Dryer Scrubber 2 1.01 E-09 2.67E-04 O.OOE+OO O.OOE+OO 2.56E-15 6.75E-LO l.60E-17 4.22E-12 4.64E-12 I .22E-06 2.88E-15 7.59£-10 l.60E-J 3 4.22E-08 YC Packaging Baghou.se 7.41E-IO 7.87E-04 8.60£-17 9.13E-11 4.30E-15 4.57E-09 O.OOE+OO O.OOE+OO 3.22E-12 3.42E-06 8.60E-15 9. I 3E-09 4.30E-13 4.57E-07 ~t Qtr. J;UJ:3 No stack samolina was conducted as the drvers did not run. No packa!rinn was comoletcd durina the I st Quarter. -2na Qtr. 2018 u-Nat u-r~at. I n-LLl:5 1 n-221:5 l n-LjU 1 n-2:iU l n-LSL l n-2:iL t'D-21U 1-'b-ZIU Ka-no Ka-no Ka-LL1S I{a-Ul:5 uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec SYC Dryer Scrubber I 1.72E-09 I .39E-03 4.82E-15 3.92E-09 2.53E-13 2.06E-07 4.82E-15 3.92E-09 3.22E-l2 2.6lE-06 6.03E-14 4.90E-08 1.21 E-I 3 9.79E-08 SYC Dryer Scrubber 2 l.73E-09 l .46E-03 1.29E-14 l.09E-08 3.LOE-13 2.62E-07 O.OOE+OO O.OOE+OO 5.86E-12 4.95E-06 l.03E-13 8.72E-08 l.63E-12 l.37E-06 YC Packaging Baghouse J.03E-ll l.62E-05 1.74E-14 2.72E-08 3.47E-13 5.44E-07 O.OOE+OO O.OOE+OO 6.90E-l2 I .OSE-05 6.95E-l 3 l.09E-06 4.34E-13 6.SOE-07 ATTACHMENT A HIGH VOLUME AIR MONITORING STATIONS \ \ ) ---1, l ,\,'1-J ' Legend + Air Monitoring Station [:J Township and Range U U Property Boundary ~ Section D Tailings Cell Pond ---Road -----Canyon Rim Drainage Coordinate System: NAD 1983 StatePlane Utah South FIPS 4303 Feet REVISIONS Project: WHITE MESA MILL Date: By: County: San Juan State: Utah Location: - ATTACHMENT A PARTICULATE MONITORING STATIONS Author: rellis Date: 2/20/2017 Drafted By: rellis ATTACHMENT B BHV AIR SAMPLING GRAPHS AND DATA TABLES TAB 1 BHV-1 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-1T230 Effluent 9E-13 uCi/ml BHV-lR Effluent 6E-13 uCi/ml llHV-lPB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration Umit= Limit= Limit= Limit= Limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC ~E-12 uCi/ml Pre 1994 MPC 8E-14 uCi/ml pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Umlt= Limit= Limit= limit= Limit= Pre 1994 1.2SE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL => Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA tone EFC EFCA 9/28/1981 2.3SE-15 _5.00E-12 1.25E-12 7.82E-16 8.00E-14 2.00E-14 1.06E-15 2 OOE-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 1.56E-15 5.00E-12 1.25E-12 1.49E-15 8.00E-14 2.00E-14 1.93E-15 2.00E-12 . S.OOE-13 2.64E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 2.16E-15 5.00E-12 l.25E-12 2.93E-15 8.00E-14 2.00E-14 _1.16E-15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 6/30/1982 4.69E-15 5.00E-12 1.25E-12 3.46E-15 8.00E-14 2.00E-14 2.38E-15 2.00E-12 S.OOE-13 2.14E-14 4.00E-12 1.00E-12 Not Analyzed Not A_11Plicable Not Applicable 9/27/1982 4.45E-15 5.00E-12 1.25E-12 3.29E-15 8.00E-14 2.00E-14 3.23E-15 2.00E-12 5.00E-13 1.99E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.39E-15 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 1.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.68E-16 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 O.OOE+OO ;1.00E-12 5.00E-13 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.87E-15 5.00E-12 1.25E-12 1.14E-16 8.00E-14 2.00E-14 1.79E-16 2.00E-12 5.00E-13 1.06E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.59E-15 5.00E-12 1.25E-12 3.40E-16 8.00E-14 2.00E-14 3.71E-16 l.OOE-12 5.00E-13 3.34E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 3.lOE-15 5.00E-12 .• 1.25E-12 1.00E-15 8,00E-14 2.00E-14 2.09E-15 2.00E-12 5.00E-13J 1.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable _Not Applicable 10/1/1984 6.42E-16 5.00E-12 1.25E-12 1.39E-16 8.00E-14 2.00E-14 1.94E-16 l.OOE-12 S.OOE-13 1.85E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 5.06E-16 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 4/1/1985 0.00E+OO 5.00E-12 l .25E-12 1.23E·15 8.00E-14 2.00E-14 4.88E-16 2.00E-12 ~ 5.00E-13 8.06E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A11plicable 7/1/1985 7.17E-16 5.00E-12 1.25E-12 8.00E-14 2.00E-14 1.05E-15 2.00E-12 5.00E-13 2.15E-14 4.00E-12 1.00E-12 Not Analyzed Not A(?plicable Not Applicable 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 5.00E-13 3.64E-15 4.00E-12 1.00E-12 Not Analyzed Not ApQlicable Not Applicable 1/2/1986 3.42E-15 5.00E-12 1.25E-12 4.74E-16 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not A_pplicable Not Applicable 4/1/1986 3.98E-15 __ 5.00E-12 1.25E-12 9.74E-16 8.00E-14 2.00E-14 1.50E-15 2.00E-12 5.00E-13 1.41E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A_pplicable 6/30/1986 5.51E-17 5.00E-12 1.25E-12 3.52E-16 8.00E-14 2.00E-14 1.37E-15 2.00E-12 5.00E-13 l.23E-14 4.00E-12 l.OOE-12 Not Analyzed Not A_p_plicable }Jot Applicable 10/27/1986 1.99E-15 5.00E-12 l.25E-12 3.06E-16 8.00E-14 2.00E-14 l.25~-15 2.00E-12 5.00E-13 1.08E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/15/1986 1.67E-15 5.00E-12 1.25E-12 1.16E-16 8.00E-14 2.00E-14 S.98E-16 2.00E-12 5.00E-13 1.37E-l4 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 2.33E-15 5.00E-12 1.25E-12 4.30E-16 8.00E-14 2.00E-14 l.92E-16 2.00E-12 5.00E-13 5,59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Agplicable 5/11/1987 2.36E-15 S.OOE-12 i.25E-12 7.69E-16 8.00E-14 2.00E-14 8.76E-16 2.00E-12 5.00E-13 1.45E-14 4.00E-12 1.00E-12 ,Not Analyzed Not Ac.!!plicable 'Not Applicable 9/9/1987 l!.27E-15 '. 5,00E-12 1.25E-12 2.44E-15 8.00E-14 2,00E-14 8.51E-16 2.00E-12 5.00E-13 3.14E-14 4.00E-12 1.00E-12 Not Analyzed Not Al?l?licable Not Applicable 11/2/1987 2.75E-15 5.00E-12 i.25E-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 Not Analyzed -Not Applicable Not Applicable 2/16/1988 1.07E-15 ,5.00E-12 1.25E-12 1.47E-16 8.00E-14 2.00E-14 4.44E-16 2.00E-12 5.00E-13 4.0lE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 1.98E-15 5.00E-12 ,l.25E-12 l.25E-15 8.00E-14 2.00E-14 6.40E-16 2.00E-12 5.00E-13 1.0?E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 '2.06E-15 5.00E-12 l.25E-12 3.41E-15 8.00E-14 2.00E-14 5.08E-16 2.00E-12 5.00E-13 1.62E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable -Not Applicable 11/14/1988 3.94E-15 5.00E-12 .1.25E-12 2.12E-15 8.00E-14 2.00E-14 1.0lE-15 2.00E-12 5.00E-13 2.47E-14 4.00E-12 1.00E-12 Not Analyzed _Not AJ2lilicable Not Applicable 2/13/1989 1.99E-l5 5.00E-12 l.25E-12 5.73E-16 8.00E-14 2.00E-14 5.99E-16 2.00E-12 5.00E-13 3.23E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 5/15/1989 1.70E-15 5.00E-12 p5E-12 6.32E-16 8.00E-14 2.00E-14 5.86E-16 2.00E-12 S.OOE-13_ 6.16E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.31E-15 5.00E-12 1.25E-12 2.31E-16 8.00E-14 2.00E-14 1.77E-16 2.00E-12 5.00E-13, 7.65E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not fil!plicable 11/13/1989 4.72E-15 5.00E-12 1.25E-12 l.71E-15 8.00E-14 2.00E-14 1.52E-15 2.00E-12 5.00E-13 1.89E-14 4.00E-12 1.00E-12 Not Analyzed Not ~plicable Not Applicable 2/12/1990 3.44E-16 5.00E-12 1.25E-12 8.39E-16 8.00E-14 2.00E-14 8.31E-16 2.00E-12 S.OOE-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 3.03E-15 5.00E-12 l.25E-12 1.47E-15 8,00E-14 2.00E-14 1.04E-15 2.00E-12 5.00E-13 1.79E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.64E-15 5.00E-12 l.25E-12 1.49E·15 8.00E-14 2.00E-14 3.34E-16 2.00E-12 S.OOE-13 8.27E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 1.48E-15 5.00E-12 1.25E-12 7,50E-16 8.00E-14 2.00E-14 5.80E-16 2.00E-12 5.00E-13 2.16E-14 4.00E-12 l.OOE-12 INot Analyzed Not Applicable Not Applicable 2/11/1991 1.90E-16 5.00E-12 1.25E-12 3.48E-17 8.00E-14 2.00E-14 7.91E-17 '2,00E-12 5.00E-13 3.79E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 3.42E-16 5.00E-12 1.25E-12 1.34E-15 8.00E-14 2.00E-14 7.39E-16 :i.OOE-12 5.00E-13 1.46E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 2.77E-16 5.00E-12 1.25E-12 4.l?E-17 8.00E-14 2.00E-14 1.45E-16 2.00E-12 5.00E-13 1.80E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 6.65E-17 5.00E-12 l.25E-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 Not Analyzed Not Applicable Not Applicable 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.SlE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 2.54E-16 5.00E-12 1.25E-12' 6.49E-16 8.00E-14 2.00E-14 6.86E-17 2.00E-12 5.00E-13 1.38E·14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 1.73E-16 5.00E-12 1,25E-12 1.SSE-16 8.00E-14 2.00E-14 1.20E-16 2.00E-12 5.00E-13 1.53E-14 4.00E-12 l.OOE-12 Not Analyzed Not ~_plicable Not Applicable 11/9/1992 1.56E-16 ; 5.00E-12 ·1.2se-12 3.19E-17 8.00E-14 2.00E-14 4.90E-18 2.00E-12 5.00E-13 l.86E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.lOE-16 .5.00E-12 l.25E-12 8.00E-14 2.00E-14 3.89E-17 2.00E-12 5.00E-13 2.52E-14 4.00E-12 l,OOE-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 1.00E-16 5.00E-12 1.25E-12 4.llE-17 8.00E-14 2.00E-14 6.43E·17 2.00E-12 5.00E-13 l.26E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable Date Effluent 9E·14 uCi/ml BHV·lU Effluent 2E·l4 uCi/ml BHV·1T230 Effluent 9E·l3 uCi/ml BHV·lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-1S uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= 5E·l5 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= l.SE·l3 uCi/ml AlARAGoal = lE-15 uCi/ml Prel994MPC SE-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994MPC 2E·12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= limit= pre 1994 1.ZSE-12 uCi/ml Pre 1994 5E·l3 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC J:FCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 8/10/1993 2.30E-16 5.00E-12 1.25E-12 6.00E-17 8.00E-14 2.00E-14 6.43E-17 2.00E-12 5.00E-13 1.60E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Amilicable 11/8/1993 5.00E-12 l.25E·l2 8.00E-14 2.00E-14 O.OOE+oo 2.00E-12 5.00E-13 1.57E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/7/1994 1.82E-16 5.00E-12 1.2SE-12 5.00E-18 8.00E-14 2.00E-14 4.30E-17 '.2.00E-12 5.00E-13 2.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 3.60E-16 5.00E-12 l.25E-12 2.70E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 .5.00E-13 1.60E-14 4.00E-12 1.00E-12 Not Analyzed Not ApRlicable Not Applicable 8/9/1994 4.04E-16 : S.OOE-12 ,1.25E-12 2.70E-16 8.00E-14 2,00E-14 2.94E-16 2.00E-12 5.00E-13 2.00E-15 4.00E-12 l ,OOE-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 9.lBE-17 5.00E-12 1.25E·12 3.60E-16 8.00E-14 2.00E-14 2.91E-16 2.00E-12 5.00E-13 2.00E-15 4.00E-12 1.DOE-12 Not Analyzed Not Applicable Not Applicable -2/7/1995 1.77E-16 9.00E-14 2.25E-14 9.70E-17 2.00E-14 5.00E-15 jl.70E-17 9.00E-13 2.25E-13 8.GOE-15 6.00E-13 l,SOE-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.40E-17 9.00E-14 2.25E-14 S.36E-16 2.00E-14 5.00E-15 1.60E-15 9.00E-13 2.25E-13 3.84E-15 6.00E-13 LSOE-13 Not Analyzed Not~ltcable Not Applicable 8/9/1995 2.70E-16 9.00E-14 2.25E-14 1.60E-16 2.00E-14 5,00E-15 2.76E-16 9.00E-13 2.25E-13 3.76E-15 6.00E-13 1.SOE-13 Not Analyzed No:tApplic:ablil Not Applicable 11/11/1995 4.80E-15 9.00E-14 2.25E-14. 6.41E-16 2.00E-14 5.00E-15 8.93E-16 9.00E-13 2.25E-13 5.20E-15 6.00E-13 1.50E-13 Not Ana jyzed Not Applicable Not Applicable 2/5/1996 5.34E-15 9.00E-14 2.25E·14 2.30E-15 2.00E-14 5.00E-15 1.30E-15 9.00E-13 2.25E-13 4.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 5.llE-16 9.00E-14 2.25E-14' 3.06E-16 2.00E-14 5.DOE-15 1.40E-16 9.00E-13 2.25E-13 7.03E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AQlllicable 8/5/1996 5.99E-16 9.00E-14 2.25E-14 l.SSE-15 2.00E-14 5.00E-15 2.03E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 1.50E-13 Not Analy_zed Not Applicable Not Applicable 11/6/1996 3.38E-16 9.00E-14 '2.25E-14 5.45E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1,22E-14 6,00E-13 1.SOE-13 Not Analyzed Not Ap_plicable Not App,flcfj!~e 2/6/1997 1.00E-16 9.00E-14 2.25E-14 1.25E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 ;2.25E-13 5.68E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap_plicable Not Applicable - 5/5/1997 1.09E-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 4.39E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 2.88E-16 9.00E-14 2.2SE·14 3.83E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 S.29E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 3.24E-16 9.00E-14 2.2SE·14 3.47E-16 2.00E-14 5.00E-15 1.19E-16 9.00E-13 2.25E·13 4.73E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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 • 2.25E-13 5.94E-15 6.00E-13 l,SOE-13 Not Analyzed Not Applicable Not Applicable - 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 2.81E-16 9.00E-14 2.25E·14 2.89E-16 2.00E-14 5.00E-15 l.80E-16 9.00E-13 2.25E-13 4.64E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not AJ111licable 12/28/1998 8.08E-16 9.00E-14 2.25E·14 4.93E-16 2.00E-14 5.00E-15 5.0lE-16 9.00E-13 2.25E-13 1.06E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable : Not APPiicabie 3/29/1999 2.06E-16 9.00E-14 2.2SE·14 2.06E-16 2.00E-14 5.00E-15 1.42E-16 9.00E-13 2,25E-13 6,69E-15 6.00E-13 l.50E-13 Not Analyzed l\lot Applicable Not Applicable 7/3/1999 ?.31E-16 9.00E-14 2.25E-14 2.47E-16 2.0DE-14 5.00E-15 '.2.23E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 1.SOE-13 Not Analyzed Not Am>licable Not Applicable 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 l.50E-13 Not Analyzed Not Applicable 'Not Applicable 12/28/1999 l.48E-15 9.00E-14 2.25E·l4 6.00E-16 2.00E-14 5.00E-15 S.57E-16 9.00E-13 2.25E-13 6.19E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 l.OOE-16 i..OOE-14 2.25E-14 1.0GE-16 2.00E·14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.23E-15 6.00E·l3 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 3.47E-16 9.00E-14 2.2SE·14 3.46E-16 2.00E-14 5.00E-15 3.62E-16 9.00E-13 2.25E-13 4.SOE-15 6.00E-13 l.50E-13 lllotAnal\fZed Not Applicable Not Applicable 9/26/2000 2.51E-16 9.00E-14 2.2SE·14 1.78E-16 2.00E-14 5.00E-15 3.25E-16 9.00E-13 2.25E-13 8.55E-15 6.00E-13 1.SOE-13 Not Analyzed Not Am>licable Not Applicable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 3.lOE-16 9.00E-14 ~.25E-14 1.00E-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 7.19E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/29/2001 l.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.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.03E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13-8.09E-15 6.00E-13 1,SOE-13 Not Analyzed Not Applicable -Not Ap.Jllicable 12/31/2001 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 1.39E-15 6.00E-13 l.SOE-13 Not Analy_zed Not Applicable Not Applicable 4/1/2002 2.05E-16 9.00E-14 2.25E-14 2.44E-16 2.00E-14 5.00E-15 2.29E-16 9.00E-13 2.25E·l3 8.15E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 ~.SSE-16 9.00E-14 2.25E-14 4.BSE-16 2.00E-14 S,OOE-15 1.06E-16 9.00E-13 2.25E-13 7.65E-15 6.00E-13 l,50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 l.17E-16 9.00E-14 2.25E-14 1.61E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.68E-15 6.00E-13 1.SOE-13 Not Analyzed Not AQplicable Not Applicable 12/30/2002 l.OOE-16 9.00E-14 2.25E-14 l.03E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E·l3 9.46E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 1.20E-16 9.00E-14 2.25E-14 1.12E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4,68E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable f'(ot Applicable 6/30/2003 2.18E-16 ~.OOE-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 l.SOE-13 Not Analyzed Not Applicable Not Ap_plicable 9/29/2003 1.00E-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 7.28E-15 6.00E-13 1.SOE-13 Not Analyzed Not A1211.licable Not Applicable 12/29/2003 1.00E-16 9.00E-14 2.2SE-14 2.54E-16 2.00E-14 5.00E-15 3.35E-16 9.00E-13 2.25E-13 6.25E-15 6.00E-13 1.SOE-13 'Not Anal~d : N_ot A.llfill.cable Not Applicable 3/29/2004 1.00E-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 l .54E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.00E-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 3,04E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 ~.OOE-14 2.25E·14 1.00E-16 2.DOE-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.OSE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable fllot Applicable 12/27/2004 1.00E-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 1.59E-14 6.00E-13 1.SOE-13 Not Anajyzed Not Ap111icable Not Applicable 3/28/2005 1.00E-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 7.42E-15 6.00E-13 1.SOE-13 Not Anajyzed . Not Applicable Not Applicable 6/29/2005 l.OOE-16 9.00E-14 2.25E·14 l.30E-16 2.00E-14 5.00E-15 l.20E-16 9.00E-13 2.25E-13 7.94E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not ly/plicable Date Effluent 9E-14 uCi/ml IIHV-lU Effluent 2E-14 uCi/ml BHV-1T230 Effluent 9E-13 uCi/ml BHV-lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration limit= limit= limit= limit= limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal = 2.2SE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml Pre1994MPC 5E-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable limit= limit= Limit= Limit= limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL=i ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 2.13E-16 9.00E-14 2.25E-14 l.04E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 3.HE-14 6.00E-13 1.SOE-13 Not Anal~zed Not Applicable _Not Ap_plicable 4/3/2006 l.62E-16 9.00E-14 2.25E-14 1.86E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.36E-15 6.00E-13 1.SOE-13 Not Analyzed Not ~_plicable Not Applicable 7/3/2006 1.86E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 i.25E-13 9.77E-15 6.00E-13 1.SOE-13 Not Anajyzed ·Not Applicable Not Applicable 10/2/2006 1.00E-16 9.00E-14 12.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 l.30E-14 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 1.00E-16 9.00E-14 2.25E-14 1.47E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E-13 l.17E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 2.23E-16 9.00E-14 ,2.25E-14 1.63E-16 2.00E-14 5 OOE-15 l.OOE-16 9.00E-13 .2.25E-13 l.6SE-14 6.00E-13 1.50E-13 Not Analyzed Not A_p_plicable Not Applicable 7/2/2007 3.35E-16 9.00E-14 2.25E-14 1.34E-16 2.00E-14 S.OOE-15 1.36E-16 9.00E-13 '2.2SE-13 1.78E-14 6.00E-13 1.SOE-13 Not Anal~zed Not A_p.11!)cable Not Applicable 9/30/2007 1.lSE-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 7.68E-15 6.00E-13 1.SOE-13 Not Ana!Yzed Not Applicable Not Applicable 12/31/2007 l.OOE-16 9.00E-14 2.25E-14 1.93E-16 2.00E-14 5.00E-15 LOOE-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.SOE-13 NotAna~ed Not Applicable Not Applicable -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.SOE-13 Not Analyzed Not Applicable Not Applicable 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.S2E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.69E-16 jl.OOE-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 l.90E-16 9.00E-13 2.2SE-13 7.64E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable -Not All))licable 12/31/2008 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.SOE-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 2.14E-15 jl.OOE-14 2.25E-14 1.02E-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 4.44E-15 6.00E-13 1.SOE-13 Not Analyzed Not A@licable ~ Not Applicable 6/15/2009 5.97E-17 9.00E-14 2.25E-14_ 2.35E-16 2.00E-14 5.00E-15 2.18E-16 9.00E-13 2.25E-13 5.13E-1S 6.00E-13 l.SOE-13 Not Analyzed Not Al!Plicable Not Applicable 9/15/2009 9.SSE-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 6.00E-13 1.SOE-13 Not Analyzed Not ~plicable Not Applicable 12/15/2009 1.24E-15 9.00E-14 2.25E-14, 9.2SE-17 2.00E-14 5.00E-15 5.60E-17 9.00E-13 2.25E-13 5.95E-15 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 1.97E-15 9.00E-14 2.25E,14 2.lSE-16 2.00E-14 5.00E-15 3.27E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 l.58E-15 9.00E-14 2.25E-14 4.71E-16 2.00E-14 5.00E-15 7.70E-16 9.00E-13 2.2SE-13 4.07E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 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.SOE-15 6.00E-13 1.50E-13 Not Anajyzed Not Applicable Not Applicable 12/31/2010 l.27E-15 9.00E-14 225E-14 2.32E-16 2.00E-14 5.00E-15 2.30E-16 9.00E-13 2.25E-13 l.27E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 9.0lE-16 9.00E-14 2.25E-14 1.90E-16 2.00E-14 S.OOE-15 3.64E-16 9.00E-13 2.25E-13 l.09E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not AQglicable 7/4/2011 ,l.59E-15 9.00E-14 2.25E-14 5.31E-16 2.00E-14 5.00E-15 4.99E-16 9.00E-13 -2.25E-13 8.38E-15 6.00E-13 1.SOE-13 Not Analyzed Not AJ>_plicable Not Applicable 10/3/2011 2.92E-16 9.00E-14 2.25E-14 l.17E-16 2.00E-14 S.OOE-15 6.76E-17 9.00E-13 2.25E-13 1.14E-14 6.00E-13 1.SOE-13 Not Anajyzed Not Applicable Not Applicable 1/3/2012 6.73E-16 9.00E-14 2.25E-14 1.19E-16 2.00E-14 5.00E-15 8.58E-17 9.00E-13 7.2SE-13 1.73E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 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 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 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 2.2SE-13 9.55E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 1.06E-15 9.00E-14 2.25E-14 2.llE-16 2.00E-14 5.00E-15 2.34E-16 9.00E-13 2.25E-13 l .13E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 6.86E-16 9.00E-14 2.25E-14 1.27E-16 2.00E-14 5.00E-15 1.38E-16 • 9.00E-13 2.25E-13 1.54E-14 6.00E-13 1.SOE-13 Not Analyzed Not A_p_plicable Not Applicable 3/25/2013 9.91E-16 9.00E-14 2.25E-14 1.86E-16 2.00E-14 5,00E-15 2.04E-16 9.00E-13 2.25E-13 1.82E-14 6.00E-13 1.50E-13 Not Ana!Yzed Not Applicable , Not Applicable 7/2/2013 1.46E-16 9.00E-14 2.25E-14 3.34E-16 2.00E-14 5.00E-15 3.91E-16 9.00E-13 ?,25E-13 S.78E-15 6.00E-13 l.50E-13 ['Jot Analyzed Not Applicable Not Applicable 9/30/2013 8.89E-16 9.00E-14 2.25E-14 9.13E-17 2.00E-14 5,00E-15 l.05E-16 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.50E-13 Not Analyzed ·Not Applicable ' Not AMlicable 12/30/2013 5.21E-16 9.00E-14 2.25E-14 4.34E-17 2.00E-14 S.OOE-15 3.70E-17 9.00E-13 2.25E-13 2.59E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not_!~~plkablJ? 3/31/2014 1.07E-15 9.00E-14 2.25E-14 2.07E-16 2.00E-14 5.00E-15 3.69E-16 9.00E-13 2.25E-13 1.24E-14 6.00E-13 l.50E-13 NotAn~ed Not Applicable Not Appiic.ible 6/30/2014 2.24E-15 9.00E-14 2.25E-14 5.14E-16 2.00E-14 5.00E-15 l.09E-15 9.00E-13 2.25E-13 l ,23E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 1.59E-15 9.00E-14 , 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.39E-14 6.00E-13 l.50E-13 1.00E-16 4.00E-15 1.00E-15 - 12/29/2014 2.00E-16 9.00E-14 2.25E-14_ 5.00E-17 2.00E-14 5,00E-15 7.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.50E-13 7.00E-18 4.00E-15 1.00E-15 3/30/2015 1.90E-15 9.00E-1<1 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 9c00E-13 2.25E-13 2.SOE-14 6.00E-13 1,50E-13 4.00E-18 4,00E-15 1.00E-15 6/29/2015 6.00E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 7.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.50E-13 1.00E-17 4.00E-15 l.OOE-15 - 9/28/2015 1.60E-15 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 6.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 ~20E-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 1.00E-18 4.00E-15 l.OOE-15 3/28/2016 2.00E-16 9.00E-14 2.25E-!4 3.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 '2.25E-13 1.40E-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 l.lOE-15 9.00E-14 ;2.25E-14 7.00E-17 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 9.60E-15 6.00E-13 1.50E-13 3.00E-18 ,4.00E-15 1.00E-15 9/27/2016 1.lOE-15 9.00E-14 ;1.25E-14 8.70E-17 2.00E-14 5.00E-15 1.80E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 !l.SOE-18 4.00E-15 1.00E-15 12/27/2016 jl.80E-16 9.00E-14 2.2SE-14 7.80E-17 2.00E-14 5.00E-15 1.30E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.50E-13 4.80E-18 4.00E-15 1.00E-15 3/27/2017 1.40E-15 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 8.00E-16 9.00E-13 USE-13 1.SOE-14 6.00E-13 l.50E-13 2.00E-18 4.00E-15 1.00E-15 6/26/2017 1.lOE-15 9.00E-,l4 . 2.25E-14 9.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.2SE-13 1.lOE-14 6.00E-13 1.SOE-13 8.00E-18 4.00E-15 l.OOE-15 Date 'Effluent 9E-14uGl7ml BHV-lU Effluent 2E-14 uCi/ml BHV·lT230 Efflu.ent· 9£,.13 uCi/ml ~V-lR Effluent 6E-13 uCi/ml BHV-lPB Effl)l.e_f>(· '4i!"15 uCi/ml BHV·ll'.232 Eoncentration Concentration C!oncentralion Concentration i:~nttatjon Umit:<; Limit= Uinlt= limit= limit:, ALA'RA G!)al = USE-14 uC;l/1111 ALARAGoal= SE-15 uCi/ml AlARA' Goal = 2.25£-13 u(iJm1 ALARAGoal= l.SE-13 uCi/ml ~·G4lll= ic-15 ij<:iJml p:n,_19MM~ SE-~ uO/"'I Pre 1994 MPC SE-14 uCi/ml Pi'e~MPG 2£,U uCl/ml Pre 1994 MPC 4E-UuCl/ml ,Pmi$.1Ml'C Not,Applf;;able limit= limit= Umlteo Limit= ~iii\ib-- Prel.994 1.2.SE:U uei/ml Prj,1!1,9;1 ~~-13 uS/ml Pre 1994 1E-12 uCi/ml Pl'C 1!§1 ·~,jt i\'i;,1,111<),lble ~RA~: ALAR».GOAl: ALARAGOAL= A~RA§'QAL= - ~one 'EEC -~ECA Cone EFC EFCA ~nc EFG EFC'A Cone EFC EFCA Cone EFC EFCA 9/25/2017 6.JiQE,16 !l.OOE-f4 2.25M4· 6.00E-17 2.00E-14 5.00E-15 LOOE-16 9:00£-13. 2.2SE·l3 1.20E-14 6.00E-13 1.SOE-13 8.!)GE•l8 .4,QOf•LS l ,(~iEl']$ 12/26/2017 2'40E-15 9':°00E-14 :Z:iSE-1!1 5.00E-17 2.00E-14 5.00E-15 7,l)OE-1:1 9.®E-13' 2:Z:SE,13 1.BOE-14 6.00E-13 1.SOE-13 1:ooe-11 ~:-WE--15 l.O!IE·15 3/26/2018 i.90E-16 !l.Q0Ed4 2.2?E-1.4 5.30E-17 2.00E-14 5.00E-15 9.lOE-17 ~.00£.-13 2:'25'E•l.3 1.SOE-14 6.00E-13 1.SOE-13 S.3J~.E-1.8 ~,OQE-15 1,b<JGi'S 6/25/2018 8:00E-16 !UlOF14 2,:25&14' 1.20E-16 2.00E-14 5.00E-15 i;sDE-16 9.®E-13 _2.25E-1:3 1.20E-14 6.00E-13 1.SOE-13 930E-18 4.00E-15 . LOOBS. ..... ..... 0 0 0 0 m m I I ..... ..... CX) -..J Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 I Sep-86 Sep-87 + Sep-88 --i Sep-89 ::r 0 Sep-90 :::::!. C: 3 Sep-91 I I\) -T (,J Sep-92 0 + Sep-93 Sep-94 1~1', .... C Sep-95 -. Ol ::::, Sep-96 C: 3 Sep-97 z Ol Sep-98 -C: -. ~ Sep-99 + Sep-00 Sep-01 :D Ol Sep-02 a. C: Sep-03 3 I I\) Sep-04 I\) 0) Sep-05 + Sep-06 r Sep-07 CD Ol Sep-08 a. - I\) Sep-09 ..... 0 Sep-10 t Sep-11 --i Sep-12 ::r 0 Sep-13 :::::!. C: 3 Sep-14 I I\) ... --(,J Sep-15 I\) Sep-16 , ... ~ r---, ~~ . ..., -H ... -~ '- Sep-17 -~ • r• It (Log Scale) ..... ..... 0 0 0 0 m m I I ..... ..... 0) 0, ----r l T , ......... ~ ----"""'" ..... .,; :!II' --. .. ----··~ T ...... -~ ,--i..._ -T ------T -~· .. ~ ~ • -T l- -.~ ~ • 1.a..-pa,+ -•: ..,-11111 4 • -.. - """""'I ..... ---T ... --.... ....----T ...... ~ --~-4~ ,::: .... -~ ......... ~ ~ ~ .... " .. ~ ~~ -,. ~ T~ '9Ci,,,,, ~ ~ T ... i,,. -,, ~ ... -4• t,: ..__ -• ~ -T -~ ,..,. 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L~-des g~-des s ~-des t,~-des 8~-des z~-des ~ ~-des o~-des 60-des so-des Lo-des go-des so-des vo-des 80-des zo-des w-des oo-des 55-des s5-des L6-des 95-des s5-des i,5-des 86-des c:5-des ~5-des 05-des 5s-des ss-des Ls-des gs-des ss-des vs-des 8s-des zs-des ~s-des Sep-B1 Sep-B2 Sep-B3 Sep-B4 Sep-B5 Sep-B6 Sep-B7 Sep-BB Sep-B9 Sep-90 Sep-91 Sep-92 Sep-93 Sep-94 Sep-95 Sep-96 Sep-97 Sep-9B Sep-99 Sep-00 Sep-01 Sep-02 Sep-03 Sep-04 Sep-05 Sep-06 Sep-07 Sep-OB Sep-09 Sep-10 Sep-11 Sep-12 Sep-13 Sep-14 Sep-15 Sep-16 Sep-17 ..... 0 0 m I ..... CX) - - ..... 0 0 m I ..... -...J --... ..-.... ~ lo,. ......... ..,~,. j ..... 0 0 m I ..... O') 1- ;. I+- -- -- - - .,.....-- ~ -,......... ...._ C -,.... ...._ ~ ~ k::! .. ~ ~ -- (Log .Scale) 0 0 m I ...... 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L~-das g~-das g~-das v~-das 8~-das c~-das ~ ~-das o~-das 60-das so-das LQ-das go-das 90-das vo-das 8Q-das co-das ~o-das oo-das 55-das 95-das L6-das 95-das 95-das i,,5-das 86-das c6-das ~5-das 05-das 59-das se-ctas LB-das 99-das 99-das vs-das 88-das ce-ctas ~s-das Sep-14 Nov-14 Jan-15 Mar-15 May-15 Jul-15 Sep-15 Nov-15 Jan-16 Mar-16 May-16 Jul-16 Sep-16 Nov-16 Jan-17 Mar-17 May-17 Jul-17 Sep-17 Nov-17 Jan-18 Mar-18 May-18 ...... 0 0 m I ...... co ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... -..,J 0) CJ1 ...... ...... Jlog§caleL 0 0 0 0 0 0 0 0 0 0 m m m m m I I I I I ...... ...... ...... ...... ...... .j:,,. u) I\) ...... 0 ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 m m m m m 6 6 6 6 I 0 (0 co -..,J 0) CJ1 ...... 0 0 m I 0 .j:,,. l> m r-::I: )> E" ::c (D )> a G) (") 0 O II) ::, ii" l;l ..... ::, . -0 -, m !!l, I -• ..... 0 u, ::, C r (") -· -·3 3 :::.: -11 "" m I ..... U1 C (") :::::: 3 tD :::z:: -;:: ..I, -I :r 0 ::l. C: 3 I I\) w I\) 0 0 ::::s (') CD ::::s ... ., '11 ... o· ::::s t/) -C: 0 [ -- TAB2 BHV-2 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 ~ffluent 9E-15 uCi/ml iiHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-~uCl/1111 Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC 8E-14 uCi/ml Pre 1994MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Nol !.'PP Ii cable Limit= limit= .Limit= Limit= Limit= Pre 1994 ALARA 1.25E-l2 uCi/ml Pre 1994 5E-l3 uCl/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC .EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 l.39E-15 5.00E-12 1.25E-12 3.69E-16 8,00E-14 2.00E-14 5.92E-16 2.00E-12 5.00E-13 L67E-14 4.00E-12 1.00E-12 Not Analyzed NoLApplfcable Not Applicable 12/14/1981 4.62E-16 5.00E-12 1.~E-12 8.03E-16 8.00E-14 2.00E-14 3.62E-16 2.00E-12 S.OOE-13 1.33E-14 4.00E-12 l.OOE-12 Not Analyzed Not App)lcable, Not Applicable 3/29/1982 7_Q7E-16 5.00E-12 1.25E-12 l.lOE-15 8.00E-14 2.00E-14 7.27E-16 2_00E-12_ 5.00E-13 l.52E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 1.98E-14 4.00E-12 1.00E-12 Not Analyzed Not Agplicable ' Not Applicable 9/27/1982 l.23E-15 5.00E-12 1.25E-12 3,60E-16 8.00E-14 2.00E-14 8.73E-16 2.00E-12 5.00E-13 2.35E-14 4.00E-12 l.OOE-12 Not Analyzed r,ot Applicable Not Applicable 1/3/1983 2,64E-15 5.00E-12 1.25E-12 2.55E-16 8.00E-14 2.00E-14 l.98E-16 2.00E-12 5.00E-13 2.85E-14 4.00E-12 l,OOE-12 Not Analyzed Not Applicable Not ApP.licable 4/4/1983 2.14E-16 5.00E-12 1.25E-12 1.02E-16 8.00E-14 2.00E-14 1.57E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.85E-16 5.00E-12 1.25E-.12 2.06E-16 8.00E-14 2.00E-14 2.24E-16 l.OOE-12 5.00E-13 l.79E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A@licable 10/3/1983 2.70E-16 5.00E-12 1.25E-12 3.36E-16 8.00E-14 2.00E-14 4.37E-16 2.00E-12 5.00E-13 1.78E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not :Applicable 1/3/1984 2.78E-15 -5.00E-12 1.25E-12 1.20E-16 8.00E-14 2.00E-14 6.64E-17 ·2.00E-12 5.00E-13 9_14E-15 4.00E-12 1.00E-12 Not Analyzed Not Ap_glicable Not Applicable 4/2/1984 4.28E-16 5.00E-12 1.25E-12 1.75E-16 8.00E-14 2.00E-14 4.57E-17 2.00E-12 5.00E-13 3.55E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 2.78E-15 5.00E-12 '1.25E-12 8.12E-16 8.00E-14 2-00E-14 l.98E-16 2.00E-12 5 OOE-13 l.68E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Aruilicable 10/1/1984 2.69E-16 5.00E-12 l.25E-12 2.66E-17 8.00E-14 2.00E-14 0.00E+OO 2.00E-12 5.00E-13 1.77E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not ~licable 1/2/1985 2.15E-16 5.00E-12 1.25E-12 7.55E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 5.00E-13 3.19E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_Qlicable Not,Al'l)ll~b.l~ 4/1/1985 1.00E-16 5.00E-12 1.25E-12 l.67E-16 8.00E-14 2.00E-14 6.75E-17 2.00E-12 5.00E-13 7.56E-15 4.00E-12 LOOE-12 Not Analyzed Not 1',pplicable Not Applicable 7/1/1985 3.70E-17 !i.OOE-12 1.25E-12 9.00E-16 8.00E-14 2.00E-14 4.90E-17 2.00E-12 ,5.00E-13 1.31E-14 4.00E-12 1.00E-12 Not Analy_zed Not Applicable Not Applicable 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 5.00E-13 3,64E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 1.00E-16 5.00E-12 l.25E-12 2.16E-16 8.00E-14 2.00E-14 2.15E-l7 2.00E-12 5,00E-13 3.04E-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 1.31E-15 5.00E-12 1,25E-12 1.50E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13 2.90E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 ?.23E-16 5.00E-12 1.25E-12 l.32E-16 8.00E-14 2.00E-14 7.09E-17 2.00E-12 5.00E-13 2.53E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 6.41E-16 5.00E-12 1.25E-12 1.74E-16 8.00E-14 2.00E-14 3.67E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 1.00E-12 'Not Analyzed Not Applicable Not Applicable 12/15/1986 3.56E-16 5.00E-12 1.25E-12-LOOE-16 8.00E-14 2.00E-14 l.OSE-16 2.00E-12 5.00E-13 7.81E-15 4_00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 3/16/1987 5.31E-16 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable -5/11/1987 4.06E-16 5.00E-12 1.25E-12 6.63E-17 8.00E-14 2.00E-14 1.34E-16 2.00E-12 5.00E-13 1.lOE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 2.74E-16 5.00E-12 l.25E-12 2.38E-16 8.00E-14 2.00E-14 1.38E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 1.00E-12 Not Analyzed Not Al).Plicable Not Applicable 11/2/1987 -3.73E-16 5.00E-12 ·1.25E-12 3.llE-16 8.00E-14 2.00E-14 1-83E-16 2.00E-12 5.00E-13' 1.17E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not ApRlicable 2/16/1988 2.78E-15 5.00E-12 1.25E-12 2.31E-17 8.00E-14 2,00E-14 1.20E-16 2.00E-12 5.00E-13 3.55E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 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 Not Analyzed Not ApRlicable ['Jot ~plicable 8/15/1988 8.06E-16 5.00E-12 1.25E-12 8.69E-16 8.00E-14 2.00E-14 1.80E-16 .2,00E-12 5.00E-13 l.42E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 4.34E-16 5.00E-12 1.25E-12 6-76E-16 8.00E-14 2.00E-14 1.57E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 Not Analyzed !llot Applicable Not Applicable 2/13/1989 5.80E-16 5.00E-12 1.25E-12 2.85E-16 8.00E-14 2.00E-14 1.SSE-16 2.00E-12 5.00E-13 2.BOE-14 4.00E-12 1.00E-12 r,ot Analyzed Not Applicable Not Applicable 5/15/1989 ,5.06E-16 5.00E-12 1.25E-12 2.28E-16 8.00E-14 2.00E-14 1.63E-16 2.00E-12 5.00E-13 6.05E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 8/14/1989 4.71E-16 5.00E-12 l.25E-12 9.60E-16 8.00E-14 2.00E-14 1.26E-15 2.00E-12 5.00E-13 6.65E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1.1/13/1989 1.14E-15 5.00E-12 1.25E-12 4.08E-16 8.00E-14 2.00E-14 4.18E-16 2.00E-12 5.00E-13 1.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 1.09E-15 5.00E-12 1.25E-12 3.25E-16 8.00E-14 2.00E-14 3.74E-16 2.00E-12 5.00E-13 1.98E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 9.32E-16 5.00E-12 : l.25E-12 5.27E-16 8.00E-14 2.00E-14 3.97E-16 2.00E-12 5.00E-13 l.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.66E-16 5.00E-12 1.25E-12 5.49E-16 8.00E-14 2.00E-14 4.75E-17 2.00E-12 S_OQE-13 1.27E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable . Not Applicable 11/12/1990 6.05E-16 5.00E-12 1.25E-12 2.64E-16 8.00E-14 2.00E-14 1.93E-16 2.00E-12 5.00E-13 2.25E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/U/1991 8.72E-17 S.OOE-12 1.25E-12 7.00E-18 8.00E-14 2.00E-14 3.33E-17 2.00E-12 5.00E-13 3.49E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 1.1_6E-16 5_00E-12 1.25E-12 3.86E-16 8.00E-14 2.00E-14 2.80E-16 2.00E-12 5.00E-13 1.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 9.02E-17 5.00E-12 1.25E-12 8.82E-17 8.00E-14 2.00E-14 7.65E-17 2.00E-12 5.00E-13 1.58E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 4.81E-17 5.00E-12 1.25E-12 3.82E-17 8.00E-14 2.00E-14 2.54E-17 ;2.00E-12 5.00E-13 l.45E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable !llot Applicable 2/10/1992 1.54E-16 5.00E-12 l.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 1,00E-12 Not Anajyzed Not ARplicable Not Applicable 5/11/1992 2.38E-16 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 l.OlE-16 -5.00E-12 1.25E-12 -7.07E-17 8.00E-14 2.00E-14 2.80E-17 :2.00E-12 5.00E-13 1.41E-14 4.00E-12 l,OOE-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 /;.20E-17 5.00E-12 1.25E-12 3.65E-17 8.00E-14 2.00E-14 1.78E-17 ·2.00E-12 5.00E-13 l.71E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable i/9/1993 l.39E-16 S.OOE-12 1.25E-12 2.97E-17 8.00E-14 2,00E-14 6.31E-17 2,00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable S/1.0/1993 1.90E-16 5.00E-12 1.25E-12 7.llE-17 8.00E-14 2.00E-14 3.19E-17 2.00E-12 5.00E-13 1.34E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 1.90E-16 5.00E-12 l.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.80E-14 4-00E-12 LOOE-12 Not Analyzed , Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 Effluent -9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration toncentration Limit= Limit= limit= Limit= limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.2SE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ~LARA Goal= lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Not Applicable limit= Limit= Limit= Limit= Limit= .. Pre 1994 ALARA 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= -- Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 11/8/1993 1.00E-16 ~.OOE-12 l.25E-12 1.00E-16 8.00E-14 2.00E-14 1.00E-16 . 2.00E-12 5.00E-13 1.49E-14 4.00E-12 1,00E-12 Not Analyzed Not Applicable Not Applfc:;1,.ble 2/7/1994 2.23E-16 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.84E-16 2.00E-12 5.00E-13 2.19E-14 4.00E-12 l.OOE-12 t,iot Anal'{zed Not Applicable Not Applicable 5/9/1994 2.16E-16 5.00E-12 l.25E-12 7.20E-17 8,00E-14 2.00E-14 9.89E-17 2.00E-12 5.00E-13 1.37E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Apglicable 8/9/1994 9.29E-17 5.00E-12 1.25E-12 2.96E-16 8.00E-14 2.00E-14 3.04E-16 2.00E-12 5.00E-13 l.OOE-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 !J.21E-17 5.00E-12 l.25E-12 2.35E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 '.,.OOE-13 1.00E-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not ~pplicable 217/1995 1.lBE-16 9.00E-14 2.25E-14 9.70E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.2SE-13 7.42E-15 6.00E-13 1.SOE-13 'Not Analyzed Not Applicable N'ot•Kppll~ble 5/9/1995 l).40E-17 9.00E-14 2.25E-14 l.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 Not Analyzed Not Applicable Not Ap_p_licable 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 i.25E-13 2.38E-16 6.00E-13 l.50E-13 Not Analyzed Not Ap.Plicable Not Applicable 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 6.77E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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 2.25E-13 3.SOE-15 6.00E-13 1.50E-13 Not Analyzed ,111ot Jw.11licable Not Applicable 5/6/1996 1.40E-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 6.85E-15 6.00E-13 l.50E-13 Not Analyzed Not Ap_plicable Not Applicable 8/5/1996 143E-16 !').OOE-14 2.25E-14 2.78E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.83E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable ~ot ,'jpplrcabre 11/6/1996 1.45E-16 9.00E-14 2.25E-14 1.57E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.19E-14 6.00E-13 l.SOE-13 Not An;!]yzed Not Applicable Not Applicable 2/6/1997 J..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 5.84E-16 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 1.00E-16' " 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l,OOE-16 9.00E-13 2.2SE-13 3.89E-15 6.00E-13 1.50E-13 ['Jot Analyzed Not Applicable Not Applicable 8/11/1997 1.00E-16 9.00E-14 2.25E-14 L09E-16 2.00E-14 5.00E-15 LOOE-16 9.00E-13 2.25E-13 5.69E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 .i.SSE-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.llE-15 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not Applicable 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.SOE-13 Not Analyzed Not Applicable !'.lot ~plicable 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.BOE-15 6.00E-13 1,SOE-13 Not Analyzed Nb}~pplJ{ii6Je Not Applicable 9/28/1998 l.OOE-16 9.00E-L4 2.25E-14 1.00E-16 2,00E-14 5.00E-15 1,00E-16 9.00E-13 2.25E-13 4.26E-15 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable (:Jot Applicable 12/28/1998 2.54E-16 9.00E-14 2.25E-14 2.lSE-16 2.00E-14 5.00E-15 1.38E-16 9.00E-13 2.25E-13 6.BBE-15 6,00E-13 1.SOE-13 Not Analyzed jlJot Applicable ijot Appl[ca.ble 3/29/1999 1.07E-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 7.61E-15 6.00E-13 1.SOE-13 Not Analyzed Not AQplicable _Not A11plicable 7/3/1999 2.46E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.2SE-13 6.95E-15 6.00E-13 1.50E-13 Not Analyzed 'Not Applicable Not Applicable 9/27/1999 2.BlE-16 9.00E-14 2.25E-14 1.41E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.35E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 S.20E-16 9.00E-14 2.25E-14 2.60E-16 2.00E-14 5.00E-15 l2.01E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 1.00E-16 9.liiiW4· z.iSe.14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9,00E~-2.25E-13 7.12E-15 6.00E-13 1.SOE-13 Not Analyzed: NotAppl(c;,ble Not ~11pllcabJ~ 6/26/2000 1.lOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.16E-16 9.00E-13 2.25E-13 5.07E-15 6.00E-13 1.SOE-13 Not AnaJyzed Not Applicable Not Applicable 9/26/2000 1.00E-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 S.31E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 1.26E-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 9.45E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable , Not A11plicable 3/26/2001 1.00E-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 6.95E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 LOOE-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 6.56E-15 6.00E-13 1.SOE-13 Not Analyzed Not Agplicable Not Applicable 9/24/2001 1.00E-16 9.00E-14 2.25E-14 LOOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 l,SOE-13 Not Anajyzed ~·oJ.fipp_llcable Not~p)l!'(ca,ble_ 12/31/2001 l.OOE-16 /J.OOE-14 2.25E-14 1.00E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E-13 2.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/1/2002 1.00E-16 9 OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.25E-13 9.95E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable '" 7/1/2002 1.25E-16 9.00E-14 2.25E-14 1.43E-16 2.00E-14 5.00E·IS 1.00E-16 9.00E-13 2.25E-13 8.25E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 3,69E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap11licable Not·Ap111Jcable 12/30/2002 1.00E-16 /J.OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 6.91E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 l .. OQE-l6• 9.00E-14 2.25E-14 1.00E-16 2,00E-14 S.OOE-15 1,00E-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 1.50E·l3 Not Analyzed Not Agplicable Not Applicable 6/30/2003 1.00E-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 S.27E-15 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 l.25E-13 7.23E-15 6.00E-13 L50E-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.00E-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 7.80E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 2.04E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.00E-16 9.00E-14 2.2SE-14 1.00E-16 .2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.09E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable -Not Applicable 9/27/2004 l.OOE-16 '9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 1.73E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Ap£1icable 12/27/2004 l.OOE-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 1.SOE-13 Not Analyzed Not Ap11licable -Not Ap.11licable 3/28/2005 1.00E-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 8.88E-15 6.00E-13 1,SOE-13 Not Analyzed Not Ap11licable Not Applicable 6/29/2005 1.00E-16 9.00E-14 2.25E-14_ 1.00E-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 8.BSE-15 6.00E-13 1.50E-13 Not Analyzed Not AP.l_,licable Not Applicable 9/26/2005 1.00E-16 9.00E-14 2.25E-14 1.99E-16 2.00E-14 5.00E-15 1.44E-16 9.00E-13 2.25E-13 3.81E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Agplicable 1/3/2006 1.29E-16 9,00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 4.0BE-16 9.00E-13 2.2SE-13 6.58E-14 6.00E-13 1.SOE-13 Not Analyzed , Not Applicable Not Ap_11licable Date Effluent 9E·14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 Effluent 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit = Limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARA Goal= lE-15 uCi/ml Pre 1994 MPC 5E·12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2E·12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 ALARA L25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 1E·1Z uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= tone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFC A Cone EFC EFCA 4/3/2006 1.02E·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 1.08E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not '!l!J'llc,lble 7/3/2006 1.00E-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 l.lOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not~li~bJe 10/2/2006 1.30E-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 1.68E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 J..24E·l6 9.00E-14 • ·2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 l.25E-13 1.38E-14 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 1.40E-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 1.63E-14 6.00E-13 1.SOE-13 Not Analyzed Not Al1!llicable Not Applicable 7/2/2007 1.04E·l6 9 OOE-14 2.ZSE-14 1.00E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.36E-14 6.00E-13 1.SOE-13 Not Ana!yzed Not Applicable Not Applicable 9/30/2007 1.00E-16 9.00E-14 2.25E-14. 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 8.24E-15 6.00E-13 l .50E-13 Not Analyzed !'Jot Applicable Not Applicable 12/31/2007 1.91E·16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.ZSE-13 l.18E-14 6.00E-13 1.SOE-13 Not Analyz!'d tJot A1111licable Not Applicable 3/30/2008 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 LOOE-16 9.00E-13 2.25E-13 6.49E-15 6.00E-13 l.50E-13 Not Analyzed 'Not Applicable Not Applicable 6/30/2008 1.29E-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 4.82E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 2.73E-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 8.30E-15 6.00E-13 l .SOE-13 jliot Analyzed Not Applicable Not Applicable 12/31/2008 5.71E-16 9.00E-14 2.25E-14 l.61E-16 2.00E-14 S.OOE-15 1.25E-16 9.00E-13 2.2SE·l3· 2.04E-14 6.00E-13 1.SOE-13 Not Analyzed _Not AITT)licable Not Applicable 3/15/2009 3.96E-16 9.00E-14 2.25E-14 1.38E-16 2.00E-14 p.OOE-15 1.07E-16 9.00E-13 2.25E-13 4.81E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 l.24E-17 9.00E-14 2.25E-14 4.64E-17 2.00E-14 5.00E-15 5.llE-17 9.00E-13 2.25E-13 4.58E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 2.43E-16 9.00E-14 2.25E-14 5.28E-17 2.00E-14 5.00E-15 4.84E-17 9.00E-13 2.25E-13 l.19E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 5.72E-16 9.00E-14 .2.25E-14 2.94E·l7 2.00E-14 5.00E-15 2.57E:17 9.00E-13 11.25E-13 6.70E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 5.47E-16 9.00E-14 2.25E-14 l.42E-17 2.00E-14 5.00E-15 4.66E-17 9.00E-13 l.25E·l3· 8.24E-15 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not A@licable 6/30/2010 3.SSE-16 9.00E-14 .2.25E-14 6.64E-17 2.00E-14 S.OOE-15 9.90E-17 9.00E-13 2.25E-13 2.0lE-15 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 2.91E·16 9.00E-14 2.25E-14 4.48E-17 2.00E-14 5.00E-15 5.72E-17 9.00E-13 2.25E-13 1.08E-15 6.00E-13 l.50E-13 NotAna~d ' Not Applicable Not ~j!licable 12/31/2010 5.73E-16 9.00E-14 2.25E-14 7.24E-17 2.00E-14 5.00E-15 6.76E-17 9.00E-13 2.25E-13 1.35E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 3.79E-16 9.00E-14 2.25E-14 4.0lE-17 2.00E-14 5.00E-15 ;).llE-17 9.00E-13 2.25E-13 1.06E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 1.17E·l6 9.00E-14 2.25E-14 3.04E-17 2.00E-14 5.00E-15 2.81E-17 9.00E-13 2.25E-13 1.03E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A11plicable 1/3/2012 3.65E-16 9.00E-14 2.25E-14 2.72E-17 2.00E-14 5.00E-15 4.54E-17 9.00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Al1!llicable 4/3/2012 4.22E·16 9.00E-14 2.25E-14 1.lSE-16 2.00E-14 S.OOE-15 ·2.77E-16 9.00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ApJJlicable 7/2/2012 3.39E·l6 9.00E-14 2.25E-14 l.56E-16 2.00E-14 5.00E-15 1.74E-16 9.00E-13 2.25E-13 8.60E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable . Not A@licable 10/1/2012 3.BE-16 9.00E-14 2.25E-14 4.BE-17 2.00E-14 S.OOE-15 3.04E-17 9.00E-13 2.25E-13 1.03E-14 6.00E-13 l.50E-13 Not Analyzed Not Al1!11icable Not Applicable 12/31/2012 2.76E-16 9.00E-14 2.25E-14 5.41E-17 2.00E-14 5.00E-15 7.0SE-17 9.00E-13 2.25E-13 l .48E-14 6.00E-13 1.SOE-13 Not Anajyzed Not Aj)~ficallle Not Applicable 3/25/2013 3.38E-16 9.00E-14 2.25E-14 3.94E-17 2.00E-14 5.00E-15 8.32E-17 9.00E-13 2.25E-13 1.42E-14 6.00E-13 l.50E-13 Not Analyzed Not .;p111icable Not Applicable 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.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 1.76E-16 9 OOE-14 " 2.25E-14 2.52E-17 2,00E-14 5.00E-15 6.13E-17 9.00E-13 2.25E-13 4.90E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 6.20E-16 9.00E-14 2.25E-14 4.19E-17 2.00E-14 5.00E-15 3.72E-17 9.00E-13 2.25E-13 2.50E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ~pllca.ble. 3/31/2014 >i.63E-16 9.00E-14 2.25E-14 4.97E-17 2.00E-14 5.00E-15 1.15E-16 9.00E-13 2.25E-13 1.49E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not App_llcatile 6/30/2014 3.04E-16 9.00E-14 2.25E-14 7.92E-17 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.SOE-13 Not Ana_lyzed Not Applicable Not Applicable 9/30/2014 4.89E-16 9.00E-14 2.25E-14 6.0lE-17 2.00E-14 5.00E-15 4.47E-17 9.00E-13 .2.25E-13 l.lOE-14 6.00E-13 1.SOE-13 9.35E-18 ~-OOE-15 .l.OOE-15 12/29/2014 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 l.OOE-15 3/30/2015 5.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 2.30E-14 6.00E-13 l.SOE-13 4.00E-18 4.00E-15 l.O!)E-15 6/29/2015 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.40E-14 6.00E-13 l,50E-13 8.00E-18 4.00E-15 1.00E-15 9/28/2015 5.00E-16 9.00E-14 2.25E-14 9.00E-17 .2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 6.00E-18 4.00E-15 l.OOE-15 12/28/2015 1.00E-16 9.00E-14 ,7.25E-14 5.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 . 1.00E-15 3/28/2016 7.00E-16 9.00E-14 2.25E-14 6.00E-18 2.00E-14 5.00E-15 8.00E-17 9.00E-13 ·2.2sE-B 1.SOE-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 6/27/2016 2.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 l.OOE-15 9/27/2016 4.20E-16 9.00E-14 2.25E-14' 6.90E-17 2.00E-14 5.00E-15 8.lOE-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l,SOE-13 5 20E-17 4.00E-15 1.00E-15 12/27/2016 4.lOE-16 9.00E-14 2.25E-14 l.90E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.50E-13 2.20E·18 4.00E-15 1.00E-15 3/27/2017 1.lOE-15 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 1.SOE-14 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1,00Eal5 6/26/2017 2.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 9.00E-18 4.00E-15 J..OOE-15 9/25/2017 2.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 S.OOE-15 5.00E-17 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 6.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 9.00E-18 4.00E-15 1.00E-15 3/26/2018 6.70E·17 9.00E-14 2.ZSE-14 1.40E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 5.30E-18 4.00E-15 l.OOE-15 Date Effluefrtt 9f-,U:uCi/ml Bf1V-2U Effluent 2E-14 uCi/ml BHV·2T230 Effluent, 9e;:1s ut,1/n;\I BHVizR· Effluent 6E-13 uCi/ml BHV·2PB Effluent " 4e-JS uCi/ml 'e1:1y-~ Concentrati:on Concentration Cona!ntraticm Concentration (9~ntnli0i) limit"' Limit= Um'lt ..-Limit= LiJn.lt = J ~§qal,oa ~E-14uEl/ml AlARAGoal = SE-13 uCi/ml AlARAGpal"' ~~~uer/ml AlARAGoal= l.SE-13 uCi/ml ~~Goal= 1E-i5 uCf/ml Prelm'MJ>C SE-12-ucil/inl Pre 1994 MPC BE-14 uCi/ml Pre-·MPC W12uCflm1 Pre 1994 MPC 4E-12 uCi/ml Prel994MPC Nof~pliqble Limit= Limit= linilt,: Limit= Limit.=" Pre ~-AlAR'A ~~11110/ml Pr~~ SE,13\Jq]ml Pre 1994 lE-12 uCi/ml Pre1994 No.t P,,ppllcab\e GOP,,l;, AlARA G0,1\1' " AlARAGOAL= ~lARAGOAL= ~ EFE_ EF¢A. Cone EFC EFCA Cone, , EEC" EF.CA Cone EFC EFCA Cone. EEC _EfCP,, 6/25/2018 ~'.8®:'l6 9'.00E•l>I 2d5£.14, 4.60E-17 2.00E-14 5.00E-15 J..20E-t:6 . ~.OOE-13 2.fil-13 1.30E-14 6.00E-13 1.SOE-13 1'.SOE-17, ~.ogf=.S . 1,JXIE~~- (Log Scale) ...... ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... CXl -...J CJ) 01 Sep-81 Sep-82 Sep-83 ~ .. ., ~ ~ ~ ... ... --Sep-84 - Sep-85 Sep-86 Sep-87 ... ~ I ::1>• ~ ~ ..... ~· + Sep-BB C Sep-89 -, Pl Sep-90 :::, C: l .. J ~ 1 -. .. J 3 Sep-91 z Pl Sep-92 -C: ..:::: ~ ~ -.. ... ..., ..... r,,., =--, Sep-93 e!.. ~ .. + Sep-94 Sep-95 -·-=- -I Sep-96 :::r 0 - :A--_... ::::!. Sep-97 C: 3 Sep-98 I I\) L -- (,J 0 Sep-99 ~ ..... + Sep-00 Sep-01 ::D Pl Sep-02 Q, i. ~ ~ .. C: Sep-03 3 I\.) Sep-04 I\) CJ) Sep-05 ~ L.. .... + Sep-06 r Sep-07 CD Pl Sep-OB C. I\.) Sep-09 ...... 0 Sep-10 + Sep-11 ~ Ll t -4 r---14 ~ -. _.. ... -~~'4 .-•111 ~ Ii<: ~ ___. wl' ..... .... _~ -....... -I Sep-12 :::r 0 Sep-13 ::::!. C: 3 Sep-14 I\.) (,J Sep-15 I\) , ...... 4t 'lo -lot;,' ~ ·~ ~· ... -....... ~ ·~ ,-1"~ • Sep-16 ,. ,-r, -..... Sep-17 ·~ .A.-:::::.~ - ...... 0 0 m I ...... .i::,.. ~ ~ u ...... 1 ~ ......... - ..--- t:: 1.-.:. ~ ~~ --,~ I: ~ -r-- ~i. - 1• i::::,.. ~ I~ ~ -~· ,..~ ' 4C:'"' ·~ lA"""' 41'. ~ ~ .I ~ .. ,.... tl' ~ ~ .-y ' i ~ • ~ ...... 0 0 ~ ...... (,J .. .. - .. • .... ........ ..,~ ...... 0 0 m I ...... I\) CD :I: ~ I\) lJ m C. 0 :::::s C !2. a: (I) 0 0 :::::s C') C'D :::::s -""I m -o· :::::s u, -C 0 ~ ..::; 1/) C 0 ~ -C Cl) u C 0 (.) f! ~ -ca z I E ~ C f! ::::, N > :I: al T"" T"" LU 0 ~ T"" C\J (".) T"" T"" I LU w 0 0 ~ ~ T"" T"" - 4 ---... "<:t" LO T"" T"" LU I w 0 0 0 0 (a1eos 601) T"" ~~ - ,.. ~~ 4.:• ,--... -~ ~t ,'I,---., .... .,~ ... -, -i... 1 ~ .; « ~ ,, ... .... .._ 1.-~ I~ ~ --.. ' - « ~~ -;;;;: ---" • ..__ • • • i.. i.. .~ ..... ~ lee~ ! -- '..A __. '-- ~:,la. (0 T"" UJ 0 ~ T"" ro .. ~ -~ ~ - r-- T"" I w 0 ~ T"" L~-das g~-das s~-das v~-das 8~-das c~-das ~ ~-das o~-des 60-des Bo-des Lo-des go-des so-des vo-das so-des io-des ~o-des oo-das 66-das B6-das L6-das 96-das se-des ve-des 86-des ie-des ~e-des oe-das ee-das 99-das Le-des 99-des se-des 179-das se-das is-des ~9-das Sep-B1 Sep-B2 Sep-B3 Sep-B4 Sep-B5 Sep-B6 Sep-B7 Sep-BB Sep-B9 Sep-90 Sep-91 Sep-92 Sep-93 Sep-94 Sep-95 Sep-96 Sep-97 Sep-9B Sep-99 Sep-00 Sep-01 Sep-02 Sep-03 Sep-04 Sep-05 Sep-06 Sep-07 Sep-OB Sep-09 Sep-10 Sep-11 Sep-12 Sep-13 Sep-14 Sep-15 Sep-16 Sep-17 ...... 0 0 m ' ...... co ...... 0 0 m ' ...... -.._J I I ~~~ i~: ~ ~ -~ .... ~ ~~- .l!'.: ~ I • i::;n ~..:: !-'I' r, .. .-i-, .. -,ll• j ~ • 6.c ...... 0 0 m ' ...... 0) ~ _.IA ~IA. .-:;. - ~ ~ .. ~ ~ ,...,. ,t -~ .-~ r, :;: :::i4 • ~ ,.._ _ .. ::::=. ....... ,. - > ~ i..... _(Log Scale).... ...... ...... o o 0 0 0 0 0 0 m m 17'1 m ' ' ' ...... ...... ...... ...... 01 .i::,.. w I\) ~ - ...... 0 0 m ' ...... ...... "ti l> m -, r-::I: CD )> -_. l] C <O )> ~ co -.i:,. G) C') S: 0 O "ti !!!.::::, C') II 0 ' CD -· C1I ::::, 3 r;n :::;-::;.· ..... !. II C1I o· ()I) C ::::, mQ , I ........ -• .... 3 3 """--· C -C') II :::::.: "' 3 m I .... .i:,. C C') :::::.: 3 llJ ::c ~ N -4 ::::r 0 :::!. C 3 I N w 0 (") 0 j C') C'D :::, -""' I» ::::!':. 0 :::, en -C (") ::::.: 3 - -:§ 0 :::, -in C: 0 :; ... -C: G) C.> C: 0 0 co N N I E :::, "C m a: N > :::c m --"""""i,11 ..... C\J ..... ..... w w 0 0 0 C! ..... ..... J :~ (") "<t" LO ..... ..... ..... w I I UJ UJ 0 0 0 ~ 0 ~ ..... (are::>s 601) ..... , -.... ~ i..-... • • -... _ ~ .. ·~ ~ - ~ : ----, ...... ~ R L, i • [1 ~ .. .. l'"I"' r--. " ~ ~ i. co ..... I UJ 0 ~ ..... ~ i.o'"" ~~c~ ~ ' i,.., ... !11 • c:~ ~ ~ ~ ~ l,."" ,t: '_[.. ~ .. .. t:::. - ... ... ... I'-..... I UJ 0 0 ..... L~-das g~-das g ~-das v~-das 8~-das c~-das ~ ~-das o~-das 60-das eo-das Lo-das go-das 90-das vo-das 80-das co-das ~o-das oo-das 55-das 95-das L6-das 95-das 95-das p5-das 86-das c6-das ~5-das 05-das 59-das 99-das LB-das 99-das 99-das ve-das 8B-das ce-das ~9-das -:§ 0 ::::J -1/) C 0 ; ~ -C Cl) (.) C 0 0 0 ,- ~ "t, t'G Cl) ..J N > :c m ,-,- I UJ 0 C? ,.... ~ C\I ('I) ,.... ,- LJ.J I UJ 0 0 C? C? ,-,- .~ .. ~ tl ,_ ~ ~b· I~ J. . "" b~ la .. • ~ ' II";:;;;... r-,+. ~ ..---. ~ ""19' ~ • ~ • 1, • .. : )I ~ . ll :,I \.t ~ ~ I~ ·-~ ....... 1..: r I I 'llr.: I"+-... ~ ~ ~- "'-~ I.,. I"' -• ::t , .. -.. __J~ ...... ~~ 'SI" ,- LJ.J 0 0 (a1eo5 501) -~ I!) (!) ,-,- I LJ.J UJ 0 0 C? C? ,-,- - ,- ,- ,- ,- - ,..._ ,- I UJ 0 C? ,- L~-das g~-das g~-das t,~-das 8~-das i~-das ~ ~-das o~-das 60-das so-das Lo-das 90-das so-das vo-das 80-das io-das w-das oo-das 55-das 95-das L6-das 95-das 95-das 175-das 86-das c6·das ~5-das 05-das 59-das 99-das Ls-das 99-das 99-das 179-das 88-das is-das ~9-das Sep-14 Nov-14 Jan-15 Mar-15 May-15 Jul-15 Sep-15 Nov-15 Jan-16 Mar-16 May-16 Jul-16 Sep-16 Nov-16 Jan-17 Mar-17 May-17 Jul-17 Sep-17 Nov-17 Jan-18 Mar-18 May-18 0 0 m I ...... CX) 0 0 r:n ...... -...J 0 0 m I ...... CJ) 0 0 m I ...... 01 0 0 r:n ...... .j::,. 0 0 r:n ...... w 0 0 r:n ...... I\) 0 0 m I ...... ...... .(Log .Scale}. o o o 0 0 0 m m m 0 I I ....1. 0 0 0 CO CXl 0 0 m 6 -...J 0 0 m I 0 CJ) 0 0 m I 0 01 0 0 m I 0 .j::,. 0 0 m 6 w 0 0 m 6 I\) 0 0 m 6 ...... ...... 0 0 m + 0 0 ):lo m r-:I: ):lo i: ::JJ (I) ):lo 3. Ci)(") 0 O QI :::, -0 II (I) .... :::, . -0 ., m 2l. I -• .... 0 (II :::, C r-(") -• -·3 3 ;:;: -11 .,::,. m I .... (II C (") ::::.: 3 OJ :::c ~ I\) ~ :::r 0 ::::!. C 3 I I\) w I\) 0 0 ::::s (') (I) ::::s -""I SI) ::!':. 0 ::::s en -C 0 =::.: 3 - TAB3 BHV-3 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-3U Effluent 2E-14 uCi/ml BHV-3T230 ~ffluent 9E-13 uCi/ml BHV-3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= ALARAGoal = 2.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml Pre 1994 MPC SE-12uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC · ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Limit= Limit= Limit = Limit= Pre 1994 ALARA l.25E-U uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml GOAL= GOAL= GOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 1.74E-15 5.00E-12 1.2SE-12 9.02E-16 8.00E-14 2.00E-14 Z.87E-16 2.00E-12 5.00E-13 L54E-14 4.00E-12 1.00E-12 12/14/1981 1.59E-15 S.OOE-12 l 25E-12 S.03E-16 8.00E-14 2.00E-14 1.30E-16 2.00E-12 5.00E-13 2.lSE-14 4.00E-12 1.00E-12 3/29/1982 3.76E-16 5.00E-12 l.25E-12 5.25E-16 8.00E-14 2.00E-14 4.08E-16 '2.00E-12 5.00E-13 1.96E-14 4.00E-12 1.00E-12 -6/30/1982 3.83E-16 S.OOE-12 1.25E-12 2.16E-16 8.00E-14 2.00E-14 1.41E-15 2.00E-12 5.00E-13 2.40E-14 4.00E-12 l .OOE-12 9/27/1982 S.95E-16 5.00E-12 L25E-12 1.44E-15 8.00E-14 2.00E-14 S.36E·16 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 1/3/1983 2.0SE-16 S.OOE-12 1.25E-12 1.23E-16 8.00E-14 2.00E-14 l.lOE-16 2.00E'-12 5.00E-13 3.0lE-14 4.00E-12 1.00E-12 4/4/1983 1.00E-16 5.00E-12 1.25E-12 6.94E-17 8.00E-14 2.00E-14 6.llE-17 2.00E-12 5,00E-13 1.39E-14 4.00E-12 LOOE-12 6/30/1983 3.06E-16 -5.00E-12 1.2SE-12 9.59E-17 8.00E-14 2.00E-14 2.08E-16 2.00E-12 5.00E-13 L?OE-14 4.00E-12 l,OOE-12 10/3/1983 1.91E-16 5.00E-12 1.2SE-12 3.05E-16 8.00E-14 2.00E-14 2.79E-16 2.00E-12 5.00E-13 l.76E-14 4.00E-12 LOOE-12 1/3/1984 3.0lE-16 5.00E-12 l.2SE-1Z 9.51E-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 S.OOE-13 9.17E-15 4.00E-12 1.00E-12 4/2/1984 8.22E-16 S.OOE-12 l.25~l2 7.52E·16 8.00E-14 2.00E-14 5.20E-17 2.00E-12 5.00E-13 3.47E-14 4.00E-12 1,00E-12 7/2/1984 s:;zsE,-16 S,OOE-12 1'25.fell 6..18E-16 8.00E-14 2.00E-14 1!4,0E·.t:6 2.QQE-12 5.00E•13 l.32E·l4 4.00E-12 1.00E-12 10/1/1984 1.74E-16 S.OOE-12 1.25E-12 7.lOE-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.08E·14 4.00E-12 1.00E-12 1/2/1985 1.00E-17 S.OOE-12 L25E-1Z 7.lOE-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 1.00E-16 • S.OOE-12 01.25E-12 2.76E-16 8.00E-14 2.00E-14 4.lOE-17 2.00E-12 5.00E-13 1.12E-14 4.00E-12 1.00E-12 7/1/1985 l.04E-16 5.00E-12 1.25E-12 LOOE-16 8.00E-14 2.00E-14 1.00E-16 Z.OOE-12 5.00E-13 164E·14 4.00E-12 1.00E-12 9/30/1985 l.OOE-16 5.00E-12 1.25E-1ZJ 1.00E-15 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 L73E-14 4.00E-12 1.00E-12 1/2/1986 l.03E-15 5.00E-12 l.25E-12 3.17E-16 8.00E-14 2.00E-14 l.2SE·16 2.00E-12 5.00E-13 l.21E-17 4.00E-12 1.00E-12 4/1/1986 8.04E-16 S.OOE-12 l.25E-12 1.93E-17 8.00E-14 2.00E-14 l.54E-16 2.00E-12 5.00E-13 1.69E-14 4.00E-12 LOOE-12 6/30/1986 4.29E-16 5.00E-12 !l.25E-12 1.77E-16 8.00E-14 2.00E-14 2.83E-16 ~.OOE-12 5.00E-13 1.97E-14 4.00E-12 1.00E-12 10/27/1986 6.45E-16 5.00E-12 1.25E-12 9.89E-17 8.00E-14 2.00E-14 4.16E-15 2.00E-12 5.00E-13 L64E-14 4.00E-12 1.00E-12 12/15/1986 l.31E-16 5.00E-12 l.25E-12 0.00E+OO 8 OOE-14 2.00E-14 4.16E-17 2.00E-12 S.OOE-13 4.60E-15 4.00E-12 l.OOE-12 3/16/1987 2.0lE-16 S.OOE-12 1.25E-12 L20E·16 8.00E-14 2.00E-14 5.73E-17 2.00E-12 5.00E-13 1.60E-14 4.00E-12 1.00E-12 5/11/1987 2.16E-16 5.00E-12 1.25E-12 1.96E-16 8.00E-14 2.00E-14 7.38E-17 2.00E-12 S.OOE-13 1.59E-14 4.00E-12 1.00E-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 5.00E-13 1.46E-14 4,00E-12 1.00E-12 11/2/1987 2.44E-16 5.00E-12 l.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 5.00E-12 1.ZSE-12 2.SSE-16 8.00E-14 2.00E-14 3.42E-16 2.00E-12 S.OOE-13 5.61E-14 4.00E-12 1.00E-12 S/18/1988 1.14E-16 5.00E-12 1.25E-12 4.14E-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.20E-14 4.00E-12 1.00E-12 8/15/1988 2.0SE-16 5.00E-12 1.25E-12 3.06E-16 8.00E-14 2.00E-14 3.65E-17 2.00E-12 5.00E-13 1.36E-14 4.00E-12 l.OOE-12 11/14/1988 4.21E-16 5.00E-12 1.25E-12 2.93E-16 8.00E-14 2.00E-14 1.09E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-12 2/13/1989 4.45E-16 S.OOE-12 1.25E-12 4.78E-17 8.00E-14 2.00E-14 2.47E-17 . 2.00E-12 5.00E-13 3.34E·14 4.00E-12 LOOE-12 5/15/1989 1.0SE-16 S.OOE-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 2.45E-17 2.00E-12 5.00E-13 6.56E-15 4.00E-12 1.00E-12 8/14/1989 l.31E-16 5.00E-12 1.25E-12 S.85E-17 8.00E-14 2.00E-14 3.97E-17 2.00E-12 5.00E-13 6.75E-15 4.00E-12 1.00E-12 11/13/1989 'l.67E-16 §.OOE-12 1.25E-12 3.87E-l7 8.00E-14 2.00E-14 8.03E-17 2.00E-12 5.00E-13 1.69E-14 4.00E-12 1.00E-12 2/12/1990 4.43E-16 5.00E-12 1.ZSE-12 LOOE-16 8.00E-14 2.00E-14 3.50E-17 2.00E-12 5.00E-13. 2.37E-14 4.00E-12 1.00E-12 5/14/1990 3.84E-16 5.00E-12 1.ZSE-12 2,54E-16 8.00E-14 2.00E-14 J.02E-16 2,00E-12 5.00E-13 L68E-14 4.00E-12 1.00E-12 8/13/1990 7.Z?E-17 5.00E-12 l.2SE-12 2.87E-16 8.00E-14 2.00E-14 l.21E-17 2.00E-12 5.00E-13 7.86E·15 4.00E-12 1.00E-12 11/12/1990 1.84E-16 5.00E-12 1.25E-12 L34E-16 8.00E-14 2.00E-14 8.53E-17 2.00E-12 5.00E-13 2.0lE-14 4.00E-12 1.00E-12 2/11/1991 4.66E-17 5.00E-12 L25E-12 8.48E-16 8.00E-14 2.00E-14 '1.94E·l7 ,2.00E-12 5.00E-13 3.69E-14 4.00E-12 1.00E-12 5/13/1991 5.0SE-17 !?.OOE-12 l.25E-12 7.40E-17 8.00E-14 2.00E-14 ·7.00E-18 l.OOE-12 S.OOE-13 l.SOE-14 4.00E-12 1.00E-12 8/12/1991 7.14E-17 5.00E-12 1.2SE-12 6,22E-17 8.00E-14 2.00E-14 7.95E-17 2.00E-12 '.5.00E-13 l.77E-14 4.00E-12 1.00E-12 11/11/1991 1.41E-17 S.OOE-12 l.25E-12 2.19E-18 8.00E-14 2.00E-14 2.75E-17 2.00E-12 5.00E-13 1.18E·l4 4.00E-12 1.00E-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 LOOE-12 5/11/1992 9.18E-17 5.00E-12 1.2SE-!2 S.80E-17 8.00E-14 2.00E-14 3.36E-17 2.00E-12 5.00E-13 1.28E-14 4.00E-12 1.00E-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 L59E-14 4.00E-12 1.00E-12 11/9/1992 ,4.00E-17 5.00E-12 l.25E-12 2.68E-17 8.00E-14 2.00E-14 1.07E-17 2.00E-12 5.00E-13'. l.81E-14 4.00E-12 1.00E-12 2/9/1993 7.94E-17 5.00E-12 1.ZSE-12 1.00E-16 8.00E-14 2.00E-14 1.09E-16 2.00E-12 5.00E-13 2,69E-14 4.00E-12 1.00E-12 5/10/1993 t:GOE-17 5.00E-12 1.ZSE-12 5.07E·17 8.00E-14 2,00E-14 7.64E·17 2.00E-12 S.OOE-13 L26E-14 4,00E-12 1.00E-12 8/10/1993 6.00E-17 5,00E-12 .J..25E·12 6.00E-18 8.00E-14 2.00E-14 1.00E-16 ,2.00E-12 5.00E-13 1.SOE-14 4.00E-12 1.00E-12 Date Effluent 9E-14 uCi/ml BHV-3U Effluent ZE-14 uCi/ml BHV-3T230 Effluent 9E-13 uCi/ml BHV-3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml Pre 1994MPC SE-UuCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml µmit= Limit= Limit= Limit= Pre 1994 ALARA 1.25E-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml GOAL= GOAL= GOAL= Cone EFC EFCA Cone EFC EFC A Cone EFC EFCA Cone EFC EFCA 11/8/1993 1.00E-16 5.00E-12 l.25E-12 1.00E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13-2.lOE-14 4.00E-12 l,OOE-12 2/7/1994 1.61E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 2.22E-16 2.00E-12 5.00E-13 2.23E-14 4.00E-12 1.00E-12 5/9/1994 2.77E-16 5.00E-12 l.25E-12 2.80E-17 8.00E-14 2.00E-14 8.37E-18 2.00E-12 S.OOE-13 1,40E-14 4.00E-12 l.OOE-12 8/9/1994 7.39E-17 5.00E-12 'l.25E-12 1.00E-16 8.00E-14 2.00E-14 1.14E-16 l.OOE-12 S.OOE-13 1.00E-16 4.00E-12 1.00E-12 11/7/1994 9.05E-17 5.00E-12 i.ZSE-12 1.00E-16 8.00E-14 2.00E-14 1,00E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 2/7/1995 7.99E-17 9.00E-14 2.25E-14 9.60E-17 2.00E-14 S.OOE-15 9.60E-17 9.00E-13 2.25E-13 9.0SE-15 6.00E-13 l.50E-13 5/9/1995 9.40E-17 9.00E-14 2.25E-14 9,80E-17 2.00E-14 5,00E-15 8.60E-17 9.00E-13 2.25E-13 2.88E-15 6.00E-13 l.50E-13 8/9/1995 7.30E-17 9.00E-14 2.25E-14 9,20E-17 2.00E-14 5.00E-15 4.40E-17 9.00E-13 2.25E-13 1.96E-15 6.00E-13 1.5DE-13 11/11/1995 3.16E-16 9.00E-14 2.251:_-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 1.5DE-13 2/5/1996 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.DOE-14 5.DOE-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 5/6/1996 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 8/5/1996 3.00E-16 9.DOE-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.ZSE-13 1.31E-14 6.DOE-13 1.50E-13 11/6/1996 3.16E-16 9.00E-14 _2.ZSE-14 1.31E-16 2.DOE-14 5.00E-15 6.58E-17 9.00E-13 2,25E-13 1.91E-14 6.00E-13 1.5DE-13 2/6/1997 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.DOE-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-13 5/5/1997 l.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 l.SOE-13 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 l.31E-14 6.00E-13 1.SOE-13 1/5/1998 3.16E-16 9.00E-14 2.ZSE-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 l.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.ZSE-13 2.69E-14 6.00E-13 1.50E-13 7/31/1998 l.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.ZSE-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.50E-13 12/28/1998 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 l.91E-14 6.00E-13 l.50E-13 3/29/1999 3.41E-16 9.00E-14 2.25E-14 2,26E-16 2.00E-14 5.00E-15 l.18E-16 09.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/3/1999 1.31E-16 9.00E-14 2.ZSE-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 Jl.OOE-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 9/27/1999 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 l.31E-14 6.00E-13 1.SOE-13 12/28/1999 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 3/28/2000 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 6/26/2000 l.31E-16 9.00E-14 2.25E-14' l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-13 9/26/2000 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 l.31E-14 6.00E-13 l.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-13 2.25E-13 1.91E-14 6,00E-13 l.50E-13 3/26/2001 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2 .. 00E-14 5.00E-15 l.18E-16 9.00E-13 2.2SE-13 2.69E-14 6.00E-13 1.50E-13 7/2/2001 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 1.50E-13 9/24/2001 3.00E-16 9.00E-14 2.ZSE-14 3.43E-16 2.00E-14 .6.00E-15 3.99E-16 .9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.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 l.SOE-13 4/1/2002 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 7/1/2002 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 S.OOE-15 l.82E-16 9.00E-13 2.25E-13 1.53E-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 l.31E-14 6.00E-13 1.SOE-13 12/30/2002 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-.13 . 2.ZSE-13 1.91E-14 6.00E-13 1.SOE-13 3/31/2003 3.41E-16 S.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.SOE-13 6/30/2003 l.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.ZSE-13 1.53E-14 6.00E-13 l.SOE-13 8/29/2003 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.SOE-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 9.00E-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 S.OOE-15 1.18E-16 9.00E-13 l.25E-13 2.69E-14 6.00E-13 1.SOE-13 6/27/2004 1.31E-16 -9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 l.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 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 12/27/2004 3.16E-16 9.00E-14 , 2.25E-14 1.31E-16 2.00E-14 5.00E-15 p.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.50E-13 3/28/2005 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 6/29/2005 l.31E-16 9.00E-14 2.25E-14 l.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 9/26/2005 3.00E-16 9.00E-14 225E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.50E-13 1/3/2006 3.16E-16 9.00E-14 2.ZSE-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.ZSE-13 1.91E-14 6.00E-13 l.50E-13 Date Effluent 9E-14 uCifml J!HV-3U Effluent ZE-14 uCi/ml BHV-3T230 Effluent 9E-13 uCi/ml BHV-3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml Pre 1994 MPC ~E-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Limit= Limit= Limit= limit= Pre 1994 ALARA 1.25E-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml GOAL= GOAL= GOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.lSE-16 9.00E-13 '2.2SE·13 2.69E-14 6.00E-13 l.SOE-13 7/3/2006 L}lE-16 9.00E-14 2.25E-14 L39E-16 2.00E-14 5,00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 10/2/2006 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.SOE-13 1/1/2006 3.16E-16 9.00E-14 2.2SE-14 UlE-16 2.00E-14 S.OOE-15 6.58E-17 9.00E-13 2.2SE-13 1.91E-14 6.00E-13 l.SOE-13 4/2/2007 3.41E-16 9.00E-14 2.25E-14. 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.2SE-13 2,69E-14 6.00E-13 1.SOE-13 7/2/2007 1.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 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-13 l.31E-14 6.00E-13 1.SOE-13 12/31/2007 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.2SE·l3 1.91E-14 6.00E-13 1.SOE-13 3/31/2008 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.SOE-13 6/30/2008 l.31E-16 9.00E-14 2.ZSE-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 1.SOE-13 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 l.31E-14 6.00E-13 1.SOE-13 12/31/2008 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.SOE-13 3/15/2009 B.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.2SE-13 2.69E-14 6.00E-13 1.SOE-13 6/15/2009 1.31E-16 9.00E-14 2.2SE-14 1.39E-16 2.00E-14 5.00E·lS 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 9/15/2009 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 ·~.25E-13 1.31E-14 6.00E-13 1.SOE-13 12/15/2009 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.SOE-13 3/31/2010 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.SOE-13 6/30/2010 l.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 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 l.31E-14 6.00E-13 1.SOE-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-13 1.91E-14 6,00E-13 1.50E-13 4/4/2011 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 ~.OOE-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-13 7/4/2011 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 1.SOE-13 10/3/2011 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 6.00E-15 3.99E-16 9.00E-13 2.ZSE-13 l.31E-14 6.00E-13 1.SOE-13 1/3/2012 3.16E-16 !?.OOE-14 2.ZSE-14 1.31E-16 2,00E-14 S.OOE-15 6.58E-17 9.00E-13 2.ZSE-13 1.91E-14 6.00E-13 1.SOE-13 4/3/2012 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.SOE-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 6.00E-13 l.SOE-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.SOE-13 12/31/2012 3.16E-16 _ _9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 3/25/2013 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.ZSE-13 2.69E·l4 6.00E-13 1.SOE-13 7/2/2013 1.31E·16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 9/30/2013 -3.00E-16 9.00E-14 2.2SE-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.ZSE-13 1.31E-14 6.00E-13 l.SOE-13 12/30/2013 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.ZSE-13 1.91E-14 6.00E-13 1.SOE-13 3/31/2014 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.ZSE-13 2.69E-14 6.00E-13 1.SOE-13 6/30/2014 l.31E-16 9.00E-14 . 2.25E-14 l.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l,53E-14 6,00E-13 1.SOE-13 9/30/2014 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.SOE-13 12/29/2014 3.16E-16 9.00E-14 2.2SE-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.SOE-13 3/30/2015 3.41E-16 ll.OOE-14 2.2SE-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 l.SOE-13 6/29/2015 il.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.2SE-13 1.53E-14 6,00E-13 1.SOE-13 9/28/2015 3.00E-16 9.00E-14 2.2SE-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.SOE-13 12/28/2015 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.ZSE-13 1.91E-14 6.00E-13 l.SOE-13 8/28/2016 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.2SE·l3 2.69E-14 6.00E-13 1.SOE-13 6/27/2016 i..31E-16 9.00E-14 2.2SE-14 l.39E-16 2.00E-14 5,00E-15 1.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 1.SOE-13 9/27/2016 3.00E-16 9.00E-14 2.ZSE-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.SOE-13 12/27/2016 3.16E-16 9.00E-14 2.2SE-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 1.SOE-13 3/27/2017 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.SOE-13 6/26/2017 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.ZSE-13 1.53E-14 6.00E-13 l.SOE-13 9/25/2017 3 OOE-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 l ,31E-14 6.00E-13 l.SOE-13 . 12/26/2017 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2,00E-14 5.00E-15 6,SSE-17 9.00E-13 2.2SE-13 1.91E-14 6.00E-13 1.SOE-13 Date tffluent' 9E·14u<ri/ml BHV·)U Effluent 2E-14 uCi/ml BHV·3T230 Efflil1;hf 9E-13 uCi/ml B!1V·3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Ge>f)C,:ntf<1tic:,11 Concentration llr:ni~= Limit= Llmit= limit= ' A~RAGoal= 2.25E-14cuc:i/ml ALARAGoal= SE-15 uCi/ml ~Goal·= z.;me• 13 Wi/ml ALARAGoal = 1.SE-13 uCi/ml Pre 1994 MPC. SE•UuCl/inl Pre 1994 MPC SE-14 UCl/ml Pre i99il, MPC ' ~e.,ffua/ml Pre 1994 MPC 4E-12 uCi/ml Umif= Limit= Umit= Limit= Pre~At.ARA 1.2.SE,ll uClfml Prj!.~AIJ(RA SE-1$!1,q/m1 Pre 1994 ALARA lE-12 uCi/ml liO~ -Gl,;ftl: GOAL= -- Collf Ef.C El't"A Cone EFC EFCA C9ij5 t'f"C Em'I\. Cone EFC EFCA 3/26/2018 ~:i11E-16 ~JJ(J1,,14 '.i!..2!lE'·1U 2.26E-16 2.00E-14 5.00E-15 l.18E·16. !l.01'.IE-l'J 2.25&"13 2.69E-14 6.00E-13 1.SOE-13 6/25/2018 1.31.f.ll! 9,00E-14 il.2!,1'011f 1.39E-16 2.00E-14 5.00E-15 l.82.F 16 ·~.aes.13 2.25E-13 1.53E-14 6.00E-13 1.SOE-13 (Log Scale) ...... ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... CX) -...J 0) (]1 Sep-81 -=e--• --~ Sep-82 Sep-83 -~ - !!i ~ Sep-84 ~ Sep-85 Sep-86 ~ + Sep-87 Sep-88 C Sep-89 .... $l) ::, Sep-90 2:· ~ ~ -_.i--, L_ ---....... L... I ... ;:, ~ -~ - 3 Sep-91 z $l) Sep-92 c -.... ~ Sep-93 + Sep-94 Sep-95 -I =r ~ ·~ ~ __. -~ 0 Sep-96 ::!. I. C: -3 Sep-97 I\.) Sep-98 w 0 + Sep-99 Sep-00 JJ Sep-01 $l) a. ~- ~ .... ~ .... ~ ~ ..... .. ~ ~ re .... - L -L 2:· Sep-02 3 I Sep-03 I\) I\) 0) Sep-04 + Sep-05 r Sep-06 co ~-:c • L -L - t ~ r.. r~ --~r $l) Sep-07 a. I I\) Sep-08 ...... 0 Sep-09 Sep-10 ~ ' -~ t • ~~ - ~ ~ ~ r· Sep-11 Sep-12 Sep-13 Sep-14 ~ ~ ~ r· ~ ~ r· r-~ r· Sep-15 Sep-16 ~ ~ ~ r· Sep-17 -L - ...... 0 0 m I ...... .j::. ~ ,. ..:::: =-p ~ .:i ~ ~ ~ -~· -,: ~ r-.-r-..._ ~ ... ~ < ~ ~ .. . ...,. --"' ~ ~ ~ ~ r;:. Pt ~ ~ Pt .t; ~ ~ Pt ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ i:::.. ~ ~ ~ Pt ~ ~ ~ ::it ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ - ...... ...... 0 0 0 0 m m I I ...... ...... w I\) t--.1.1 Ill :c ~ c:,J ::D D> a. 0 ::::s C: n a. (1) 0 0 ::::s n (1) ::::s -""I D> ::!:. 0 ::::s (/1 -C: 0 ::::.: 3 ..=::: U) C 0 .:; "' a.. -C Cl) u C 0 0 "' a.. ::::, -"' z I E ::::, C "' a.. ::::, M > J: m ,.... ,.... LU 0 C! ,.... 1.- C\J Ct) -.::I" lO ,.... ,.... ,.... ,.... I LU LU I w w 0 0 0 0 C! C! 0 0 ,.... ,.... 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CXl - - - ~ ...... 0 0 m I ...... -..J I~ o:~ ,~ -,.. • .::: .. ·- ...... 0 0 m I ...... (J) ll..,,.- ~ I'""' ..._ ~ ._ f""'II V""' 1~, ~ ,..__tj - , ~ • ;:::.• ~ i. +::::: t:::• ~ ~. • ~ ::::• i. § t:::lt i. ::,,. ~ • ::::,. : • t:::lt ~ • t:::• • ~ ::::,. ~ t_ g ~. • ~· ::::• ~ ~. • ::::• ~ i. ::::• • ::::• ~. : ~. ~ :: t:::• • ~ ::::• • -(Log Scale)... ...... ...... o o 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... (11 .t,. vJ I\) -- ...... 0 0 m I ...... ...... .,, J> m -, r-= CD J> -_. lJ C CD J> ~ CD ..+ ,I:,. G) 0 3: 0 O ,, ~:::, 0 II n r-CD -·en :::, 3 m ... ::;.·.!...!. II w c5· CO C :::, ~g c _. 3 3 .i:,. __ _ C ,.. 0 II :::::.: I\) 3 m -I .... ,I:,. C 0 ~ OJ ::c ~ w ~ :::r 0 ~-c 3 I I\) w 0 0 0 ::::s n (I) ::::s -"'I m !:!'. 0 ::::s en -C 0 ~ ~ --;§ 0 ::::, -,,, C 0 ·..: ca ... -C G) u C 0 0 U) N (}I E ::::, "C ca ~ M > J: aJ ,_- .... C\J .... .... I I UJ UJ 0 0 ~ ~ ,.... .... ~-- ... Cl) s::t" I.!) .... .... .... 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' ~ ~ ~ ~ ~ t::,,,,• ~ boll ~ -~· -:r --,_ r+ -.... i.. ....... ~ .. --~ _. -, -,... .,. ---=• ~ ~ ~ ~ ~ pie ::a. ~ ~ .t; ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ I::.. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... w I\) ...... ~ "C "'tl )>m -,-,,::::t <D <D )>-... _.::C C c.o c.o )>~ c.o c.o - "'" "'"C) 0 l>S:o o r-"ti ~:::, ~O u !;! )>C:;-"3, "' 3 UI -, Ml -· m QI Q ..+ I ~. DI II ~ 0 -"'" .... :::, II m C , _.I o -• m ... ,3 .!.~3 ;:;: N c,-11 C 0:::: a, 0 3 m :::.:-.!a. 3 c.> -C 0 ~ a, :::c -;:: c,.) r-(1) D) C. I I\) ..... 0 0 0 :::::s C, C1) :::::s -.., D) ::::!'. 0 :::::s C/1 -C: 0 :::::.: 3 ..:; TAB4 BHV-4 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-4U Effluent 2E-14 uCi/ml BHV-4T230 Effluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB Effluent 4e-15 uCi/ml BHV-4T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal = 2.ZSE-14 uCi/ml ALARAGoal = SE-15 uCi/ml AlARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal= 1E·15 uCi/ml Pre1994MPC SE·12 uCi/ml Pre 1994 MP( BE-14 uCi/ml Pre 1994MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= Limit= Pre 1994 --1.25E-12 uCi/ml Pre 1994 ALARA. SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 !'lot Applicable ALARAGOAL= GOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA 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 8.00E-14 2.00E-14 2.74E-15 2.00E-12 5.00E-13 1.84E-14 4.00E-12 1.00E-12 Not Analyzed ~ot Applicable Not Applicable 12/14/1981 4.53E-15 5.00E-12 ·1.25E-12' 1.78E-15 8.00E-14 2.00E-14 2.29E-15 2.00E-12 5.00E-13 2.54E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 3/29/1982 1.06E-15 5.00E-12 l.25E·12 1.42E-14 8.00E-14 2.00E-14 1.07E-15 2.00E-12 5.00E-13 2.31E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A11plicable 6/30/1982 6.03E-15 5.00E-12 1.25E-12 1.57E-14 8.00E-14 2.00E-14 2.62E-15 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 l.26E-14 5.00E-12 ;1.25E·12 7.58E-16 8.00E-14 2.00E-14 5.35E-15 2.00E-12 5.00E-13 2.68E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.33E-15 5.00E-12 1.25E·12 6,52E-16 8.00E-14 2.00E-14 p.04E-16 2.00E-12 5.00E·l3 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 1.25E-15 5.00E-12 1.25E-12 7.17E-16 8.00E-14 2.00E-14 6.76E-16 2.00E-12 5.00E-13 2.00E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not ~plicable 6/30/1983 3.73E-16 5.00E-12 1.25E-12. 9.43E-16 8.00E-14 2.00E-14 4.13E-16 2.00E-12 5 OOE-13 1.20E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 2.54E-16 S.OOE-12 1.ZSE-12 l.SlE-16 8.00E-14 2.00E-14 2.GSE-16 2.00E-12 5.00E-13 2.50E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.76E-15 5.00E-12 1.25E-12 l.60E-16 8.00E-14 2.00E-14 1.0SE-16 2.00E-12 5.00E-13 l .59E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not ~plicable 4/2/1984 4.27E-16 5 OOE-12 1.2SE-12 2.33E-16 8.00E-14 2.00E-14 6.28E-16 2.00E-12 S.OOE-13 3.67E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 2.57E-15 5.00E-12 1.25E·12 1.36E-16 8.00E-14 2,00E-14 UlE-16 2.00E-12 5.00E-13 l.58E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap(!licable 10/1/1984 4.18E-16 S.OOE-12 1.25E-12 3.54E-16 8.00E-14 2.00E-14 1.lOE-17 2.00E-12 ~.OOE-13 9.83E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable - 1/2/1985 S.30E-17 S.OOE-12 1.25E-12 3.SSE-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 Not Analyzed 'Not Applicable Not Applicable 4/1/1985 1.00E-16 5.00E-12 ·1.2se-12 6.00E-16 8.00E-14 2.00E-14 4.35E-17 2.00E-12 5.00E-13 5.02E-15 4.00E-12 1.00E-12 Not AnaJyzed !'lot Applicable Not Applicable 7/1/1985 9.36E-16 5.00E-12 1.25E-12 2.33E-16 8.00E-14 2.00E-14 2.36E-16 2.00E-12 5.00E-13 7.48E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable t,lot Applicable 9/30/1985 1.46E-15 5.00E-12 1.25E-12 7.69E-16 8.00E-14 2,00E-14 5.38E-16 2.00E-12 S.OOE-13 7,86E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 8.40E-15 5.00E-12 1.25E-12 7.GOE-16 8.00E-14 2.00E-14 2.99E-16 2.00E-12 p.OOE-13 2.12E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 4/1/1986 5.79E-15 S.OOE-12 1.25E-12 5.80E-16 8.00E-14 2.00E-14 1.34E-15 2.00E-12 5.00E-13 1.33E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 5.19E-15 5.00E-12 1.25E-12 7.83E-16 8.00E-14 2.00E-14 2.20E-15 '2.00E-12 5.00E-13 7.14E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 4.GOE-15 _5.00E-12 1.25E·12 4,67E-16 8.00E-14 2.00E-14 2.37E-15 2.00E-12 5.00E-13 1.13E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable _Not A11plicable 12/15/1986 2.75E-15 S.OOE-12 .1.25E-12 5.90E-16 8.00E-14 2.00E-14 9.39E-16 2.00E-12 s.ooe-13 1.20E-14 4.00E-12 1.00E-12 Not Analyzed Not A11f11icable Not Applicable 3/16/1987 4.64E-15 5.00E-12 1.25E-12 l.18E-15 8.00E-14 2.00E-14 4.97E-16 2.00E-12 5.00E-13 5.89E-14 4.00E-12 1.00E-12 Not Analyzed Not App_licable Not Applicable 5/11/1987 4.35E-15 5.00E-12 l.25E·12 1.23E-14 8.00E-14 2.00E-14 l 13E-15 2,00E-12 5.00E-13 2.21E-14 4.00E-12 1.00E-12 Not AnaJyzed Not~ppJ~f~ Not Applicable 9/9/1987 6.39E-15 5.00E-12 l.25E-12 1.SOE-14 8.00E-14 2.00E-14 2.26E-15 2.00E-12 5.00E-13 1.57E-14 4.00E-12 l.OOE-12 Not AnaJyzed Not Applicalile Not Applicable 11/2/1987 6.72E-15 S.OOE-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 l.91E-15 5.00E-12 l.25E-12 l.35E-14 8.00E-14 2.00E-14 4.42E-16 2.00E-12 5.00E-13_ 4.44E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap(!licable _ 5/18/1988 1.78E-14 S.OOE-12 l.25E·12 4.39E-14 8.00E-14 2.00E-14 4.92E-16 2.00E-12 5.00E-13 1.38E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 7.56E-15 5.00E-12 1.25E·l2 3.31E-14 8.00E-14 2.00E-14 l.51E-15 2.00E-12 5.00E-13 l.97E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 2.12E-14 4.00E-12 l.OOE-12 Not Analyzed Not Ap_plicable Not Applicable 2/13/1989 2.47E-15 5.00E-12 1.25E·l2 3.14E-15 8.00E-14 2.00E-14 6.94E-16 2.,00E-12 5.00E-13' 2.12E-14 4.00E-12 1.00E-12 Not Analyzed Not A.l!P.licable Not Ap__p_licable 5/15/1989 2.50E-16 ,5.00E-12 l.25E-12 7.68E-15 8.00E-14 2.00E-14 9.03E-16 2.00E-12 5.00E-13 8.05E-15 4.00E-12 l.OOE-12 Not Analyzed · NotA~ble Not Applicable 8/14/1989 6.SOE-15 6.00E-12 1.25E-12 4.72E-15 8.00E-14 2.00E-14 2.35E-15 2.00E-12 5.00E-13 9.95E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable f'lot Applicable 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 S.OOE-13 l.99E-14 4.00E-12 1.00E-12 Not Analyzed Not Applica51e Not Af!~licable 2/12/1990 8.92E-15 5.00E-12 l.25E·12 3.56E-15 8.00E-14 2.00E-14 2.89E-15 2.00E-12 5.00E-13 2.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable -5/14/1990 8.90E-15 5.00E-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 LOOE-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.92E-15 '5.00E-12 -1.25E-12 1.87E-15 8.00E-14 2.00E-14 5.06E-16 ';1.00E-12 S.OOE-13 8.86E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 2.91E-15 5.00E-12 1.25E-12 2.25E-17 8.00E-14 2.00E-14 1.08E-15 2.00E-12 5.00E-13 2.19E-14 4.00E-12 l.OOE-12 f'lot Analyzed Not Applicable Not Applicable 2/11/1991 1.67E-16 5.00E-12 1.2SE-12 7.89E-16 8,00E-14 2.00E-14 6.38E-17 2.00E-12 5.00E-13 4.19E-14 4.00E-12 l.OOE-12 Not Analyzed -Not Applicable Not Applicable 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 S.OOE-13 1.40E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable -8/12/1991 4.85E-16 5.00E-12 l.25E-12 4.38E-16 8.00E-14 2.00E-14 1.27E-16 2_.QOE-12 5.00E-13 2.20E-14 4.00E-12 l.OOE-12 Not Analyzed Not I\P.Qlicable Not Applicable 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 5.00E-13 1.lSE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/10/1992 l.83E-16 5.00E-12 l.25E-12 1.95E-15 8.00E-14 2.00E-14 1.33E-16 --2.00E-12 5.00E-13_ 3.35E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_i!lkaiile S/11/1992 4.40E-16 5.00E-12 1.25E·12 2.56E-16 8,00E-14 2.00E-14 4.04E-16 2.00E-12 5.00E-13 l.41E-14 4.00E-12 l.OOE-12 Not Analyzed Not A_p__p_licable Not I\PP.IJcabl_e 8/10/1992 /l.09E-17 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 2.07E-16 5.00E-12 1.25E-12 1.00E-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 Not Analyzed Not Applicable Not A_1111.licable 2/9/1993 l.73E-16 5.00E-12 1.25E-12 2.76E-17 8.00E-14 2.00E-14 2.89E-17 2.00E-12 5.00E-13 3.08E-14 4.00E-12 l.OOE-12 Not Analy_zed Not A_pplicable Not Applicable 5/10/1993 2.70E-17 5.00E-12 l.25E·12 2.50E-17 8.00E-14 2.00E-14 8.74E-17 2.00E-12 5.00E-13 1.25E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 9.00E-17 S.OOE-12 1.25E·12 1.76E-16 8,00E-14 2.00E-14 O,OOE+OO 2.00E-12 5.00E-13 l.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable -Not Applicable 11/8/1993 1.00E-16 5.CJOE-12 1.25E·12 1.00E-16 8.00E-14 2.00E-14 6.00E-17 2.00E-12 5.00E-13 1.75E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Jllot Applicable Date Effluent 9E-14 uCi/ml BHV-4U Effluent 2E-14 uCi/ml BHV-4T230 Effluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB ~ffluent 4e-15 uCi/ml BHV-4T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= limit= limit= limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= ' 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AlARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MP( 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= pmlt= Pre 1994 1.25E-12 uCi,ml Pre 1994 ALARA I SE-13 uCi/ml Pre 1994 lE-12 uCi/ml />re 1994 Not Applicable ALARAGOAL= GOAL= , ALARA GOAL = ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1994 1.lOE-16 5.00E-12 , 1.25E-12 3.38E-16 8.00E-14 2.00E-14 2.21E-16 2.00E-12 5.00E-13 3.0SE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 3.80E-16 §.OOE-12 1.25E-12 2.82E-16 8.00E-14 2.00E-14 3.46E-16 ;1.0oe-12 5.00E-13 1.73E-14 4.00E-12 1.00E-12 Not Anajyzed Not Applicable Not Applicable 8/9/1994 3.85E-16 5.00E-12 1.25E-12 3.53E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5,00E-13 l.OOE-16 4,00E-12 1.00E-12 Not Analyzed Not Ap.Qlicable Not Ap_QJicable 11/7/1994 6.21E-17 S.OOE-12 1.25E-12 9.70E-17 8.00E-14 2.00E-14 1.96E-16 2.00E-12 S.OOE-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 3.70E-16 9 OOE-14 2.25E-14 9.SOE-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 8.84E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.40E-17 9.00E-14 2.25E-14 2.86E-16 2.00E-14 5.00E-15 l.90E-16 9.00E-13 2.25E-13 2.90E-15 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 1.45E-16 9.00E-14 2.25E-14 2.31E-15 2.00E-14 5.00E-15 7.lOE-17 9.00E-13 2.25E-13 2.70E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable · Not Applicable 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.SOE-13 Not Analyzed Not Applicable Not Applicable 2/5/1996 1.19E-14 9.00E-14 2.25E-14 3.80E-16 2.00E-14 5.00E-15 6.lOE-15 9.00E-13 2.25E-13 6.48E-15 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 4.SSE-16 9.00E-14 2.25E-14 3.57E-15 2.00E-14 5.00E-15 2.84E-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 1.SOE-13 Not Analyzed Not AJ:!.plicable Not AJ:!.Plicable 8/5/1996 7.78E-16 9.00E-14 2..25E-14 3.SlE-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 Not Analyzed Not Applicable Not Applicable 11/6/1996 1.36E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 4.21E-16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 Not Analyzed . Not Applicable Not Applicable 2/6/1997 1.00E-16 9.00E-14 2.25E-14 1.40E-16 2.00E-14 5.00E-15 1.03E-16 9.00E-13 :Z.25E-13 6.76E-15 6.00E-13 1.SOE-13 Not Analyzed }Jot Applicable Not Applicable 5/5/1997 1.00E-16 9.00E-14 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.SOE-13 Not Analyzed Not A0!1icable . Not Applicable 8/11/1997 ~.74E-16 9.00E-14 2.25E-14 9.07E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.55E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 8.31E-16 9.00E-14 2.25E-14 4.82E-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 :2.25E-13 5.28E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap~licable No! Ap~licable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 4.60E-16 9.00E-14 2.25E-14 9.02E-16 2.00E-14 5.00E-15 3.54E-16 9.00E-13 2.25E-13 6.91E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 4.08E-16 9.00E-14 2.25E-14 4.93E-16 2.00E-14 5.00E-15 2.53E-16 9.00E-13 2.25E-13' 4.52E-15 6.00E-13 1.50E-13 Not Analyzed Not AJ:!.Plicable Not Applicable 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 'f.25E-13 6.73E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not iy>plicable 3/29/1999 5.llE-16 19.00E-14 2.25E-14 4.70E-16 2.00E-14 5.00E-15 3.70E-16 9.00E-13 2.ZSE-13 8.96£-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 5.90E-16 9.00E-14 2.25E-14 9.89E-16 2.00E-14 5.00E-15 1.28E-16 9.00£-13 2.25E-13 6.40E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable -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 l.SOE-13 Not Analyzed Not Applicable Not AJ<plicable 12/28/1999 1.03E-15 9.00E-14 2.25E-14 7.50E-16 2.00E-14 5.00E-15 2.43E-16 9.00E-13 2.25E-13 6.42E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 l.OOE-16 ~.OOE-14 2.25E-14 2.13E-16 2.00E-14 5,00E-15 2.ZOE-16 9.00E-13 2.25E-13 5.61E-15 6,00E-13 1.50E-13 Not Analyzed Not Al)plicable Not AJ:!.Plicable 6/26/2000 1.75E'-16 9.00E-14 2.25E-14 3.0SE-16 2.00E-14 5.00E-15 1.llE-16 9.00E-13 2.25E-13 3.92E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2000 3.65E-16 9.00E-14 2.25E-14 2.0lE-16 2.00E-14 5,00E-15 2.24E-16 9.00E-13 2.25E-13 7.79E-15 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 2.27E-16 9.00E-14 _2.25E-14 l.OOE-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 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not ~__plicable 7/2/2001 1.00E-16 9.00E-14 2.25E-14 l.05E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.99E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.91E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 2.0lE-16 9.00E-13 2.25E-13 8.04E-15 6,00E-13 1.50E-13 Not Anajyzed Not Applicable Not Applicable 12/31/2001 1.38£-16 9.00E-14 2.25E-14 2.05E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.83E-15 6.00E-13 l .50E-13 Not Analyzed Not AJ:!.Plicable . NoJ A_pplicable 4/1/2002 2.20E-16 9.00E-14 2.25E-14 3.38E-16 2.00E-14 5.00E-15 1.26£-16 9.00E-13 2.25E-13 7.48E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 1.97E-16 9.00E-14 2.25E-14 4.lOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.40E-15 6.00E-13 l.SOE-13 Ne>t Analyzed Not Applicable Not Applicable 9/30/2002 2.30E-16 9.00E-14 2.25E-14 2.42E-16 2.00E-14 S.OOE-15 1.56E-16 9.00E-13 2.25E-13 4.21E-15 6.00E-13 l.50E-13 Not Analyzed Not ~plicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 1.92E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.42E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap_plicable Not Applicable 3/31/2003 2.50E-16 9.00E-14 ·2.25E-14 1.69E-16 2.00E-14 5.00E-15 1.29E-16 9.00E-13 2.25E-13 4.55E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable -Not Applicable 6/30/2003 1.00E-16 9.00E-14 .2.25E-14 2.87E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.ZOE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not ~__plicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 8.53E-16 2.00E-14 S.OOE-15 3.32E-16 9.00E-13 2.25E-13 8.69E-15 6.00E-13 .1.50E-13 Not Analyzed Not Applicable Not A__pplicable 12/29/2003 1.02E-16 9._QOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.49E-15 9.00E-13 2.25E-13 9.45E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 2.25E-14' l.26E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2,00E-15 6.00E-13 1.SOE-13 Not Ana!Yzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Ap__plicable 9/27/2004 l.OOE-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 Not Analyzed Not Applicable Not Applicable 12/27/2004 1.00E-16 9.00E-14 2.25E-14. 2.30E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 l,37E-14 6.00E-13 l ,50E-13 Not Analyzed Not Applicable Not Applicable 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 2.25£-13 9.22E-15 6.00E-13 1.50E-13 Not Analyzed Not ~__plicable Not Ap_plicable 6/29/2005 1.47E-16 9.00E-14 2.25E-14 1.45E-15 2.00E-14 S.OOE-15 1.42E-16 9.00E-13 ?-25E-13 9.34E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/26/2005 2.0lE-16 9.00E-14 2.25£-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 1.50E-13 Not Analyzed Not A@licable Not Applicable 1/3/2006 4.54E-16 9.00E-14 ,1.25E-14 1.24E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25£-13 3.60E-14 6.00E-13 1.50E-13 Not Analyzed ·Not Applicable Not A1>plicable , 4/3/2006 1.99E-16 9.00E-14 2.25E-14 1.32E-16 2.00E-14 5.00E-15 .1.00E-16 9.00E-13 2.25E-13 8.36E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 2.76E-16 9.00E-14 2.25£-14 2.63E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.03E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-4U Effluent 2E-14 uCi/ml BHV-4T230 ~ffluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB Effluent 4e-15 uCi/ml BHV-4TZ3Z Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal = Z.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ,A.LARA Goal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal= lE-15 uClfml -- Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= Limit= Pre 1994 l.ZSE-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 j\lot Applicable ALARAGOAL= GOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA ,Cone EFC EFCA 10/2/2006 ~.97E·16 g.OOE-14 2.25E-14 2.37E-16 2.00E-14 5,00E-15 1.00E-16 '9.00E-13 2.25E-13 1.60E·l4 6.00E-13 1.50E-13 Not Analyzed , Not Applicable Not Applicable 1/1/2007 6.46E·16 9.00E-14 2.25E-14 2.81E·16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 7.08E-16 9.00E-14 2.25E-14 3.20E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.54E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not A~plicable 7/2/2007 9.41E-16 9.00E-14 2.25E-14 1.46E-16 2.00E-14 5.00E-15 l.99E-16 9.00E-13 2.25E·l30 2.56E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 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.SOE-13 Not Analy:zed Not Applicable Not Applicable 12/31/2007 1.42E-15 9,00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.93E·l5 6,00E-13 1.SOE-13 Not Analyzed Not Applicable Not J\pplicable 3/31/2008 1.2SE·16 9.00E-14 2.25E-14 7.72E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.09E·15 6.00E-13 1.SOE-13 Not Analy:zed Not Applicable Not Applicable 6/30/2008 128E-15 9.00E-14 2.25E-i4 1.00E-16 2.00E-14 5.00E-15 3.61E-16 9.00E-13 2.25E-13 1.lSE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not ly)plicable 9/30/2008 2.72E-15 9.00E-14 2.25E-14 1.27E-15 2.00E-14 5.00E-15 7.66E-16 9.00E-13 2.25E·13 l.lOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Ap_elicable 12/31/2008 2.88E-15 9.00E-14 2.25E-14 1.lOE-15 2.00E-14 5.00E-15 6.56E-16 9.00E-13 2.25E-13 1.38E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not AJ>.plicable 3/15/2009 1.56E-15 9.00E-14 2.25E-14 4,57E-16 2.00E-14 5.00E-15 2.99E-16 9.00E-13 2.25E-13 4.97E-15 6.00E-13 1.SOE-13 Not Analyzed /\lot A~licable /\lot Applicable 6/15/2009 5.67E-17 9.00E-14 2.25E-14 2.17E-16 2.00E-14 5.00E-15 l.SlE-16 9.00E-13 2.25E-13° 4.47E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 4.0SE-15 9.00E-14 2.25E-14 l.45E·15 2.00E-14 5.00E-15 2.52E-16 9.00E-13 2.25E-13 1.24E·14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 6.SOE-15 · 9.00E-14 2.25E-14 3.48E·16 2.00E-14 5.00E-15 1.33E-16 ·~.OOE-13 2.25E-13 7.60E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not A~licable 3/31/2010 6.0lE-15 9.00E-14 2.25E-14-1.26E·16 2.00E-14 5.00E-15 l.34E-16 9.00E-13 2.25E-13 1.19E·14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 2.33E-15 9.00E-14 2.25E-14 7.29E·16 2.00E-14 5.00E-15 ;1..66E-16 9.00E-13 2.25E-13 3.27E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 4.77E-15 9.00E-14 2.25E-14 l.BOE-15 2.00E-14 S.OOE-15 8.23E-16 9.00E-13 2.25E-13 5.llE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 l.BE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not A~licable 4/4/2011 1.29E-15 9.00E-14 2.25E-14 l.40E-16 2.00E-14 5.00E-15 158E·16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Ai:>_plicable Not Applicable 10/3/2011 1.32E-15 9.00E-14 2.25E-14 7.89E-16 2.00E-14 5.00E-15 1.28E·16 9.00E-13 2.25E-13 1.lSE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 114E·14 6,00E-13 l.SOE-13 Not Analyzed Not Applicable Not l\pplicable 4/3/2012 2.51E·l5 i,.OOE-14 2.25E·14 5.02E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 ;2.25E-13 1.03E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable /\lot ~plicable 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 4.05E-15 9.00E-14 2.25E-14 8.33E-16 2.00E-14 S.OOE-15 5.43E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 2.32E-15 9.00E-14 2.25E-1{ 6.89E-16 2.00E-14 S.OOE-15 3.75E-16 S.OOE-13 2.25E-13 1.56E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 3.04E-15 9 OOE-14 2.25E-14 4.99E·16 2.00E-14 5.00E-15 2.79E-16 9.00E-13 2.25E-13 2.13E·14 6.00E-13 1.50E-13 /\lot Analyzed Not Applicable ,Not Applicable 7/2/2013 2.50E-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·l5 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not ~plicable 9/30/2013 2.98E-15 9.00E-14 2.25E-14 4.49E-16 2.00E-14 5.00E-15 l.54E-16 _9.00E-13 2.25E-13 7.49E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A_p_plicable 12/.30/2013 3.88E-15 9.00E-14 2.25E-14 1.03E·16 2.00E-14 5.00E-15 4.47E-17 9.00E-13 2.25E-13 2.93E-14 6.00E-13 1.50E-13 Not Analyzed Not A_pplicable Not Applicable 3/31/2014 4.69E-15 9.00E-14 2.25E-14 1.37E-16 2.00E-14 5.00E-15 3.53E·16 9.00E-13 2.25E-13 1.0BE-14 6.00E-13 l.50E·l3 Not Anajyzed Not Applicable Not Applicable 6/30/2014 4.16E-15 9.00E-14 2.25E014 6,96E-16 2.00E-14 5.00E-15 L77E-15 9.00E-13 2.25E-13 1.06E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 6.56E-15 9.00E-14 2.25E-14 2.73E-16 2.00E-14 5.00E-15 2.77E-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.50E-13 l.OlE-17 4.00E-15 ·1.00E-15 12/29/2014 2.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 1.90E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 1.00E-15 3/30/2015 5.90E-15 .9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 1.SOE-13 5,00E-19 4.00E-15 1.00E-15 6/29/2015 1.80E·15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.20E·14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 l.OOE·l? 9/28/2015 5.00E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.00E·lS 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 4.50E-16 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 ;2.25E-13 2.00E-14 6.00E-13 l.SOE-13 8 OOE-19 4.00E-15 1.00E-15 3/28/2016 5.00E-16 9.00E-14 2.25E-14-2,00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 2.90E·15 9.00E-14 2.25E-14-5.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2 25E-13 8.80E-15 6.00E-13 1.SOE-13 /';.OOE-18 4.00E-15 1.00E-15 9/27/2016 6.20E-15 9.00E-14 2.25E-14 4.40E·16 2.00E-14 5.00E-15 2.20E-15 9.00E-13 ,2.25E-13 3.40E-16 6.00E-13 1.50E-13 7.lOE-18 4.00E-15 1.00E-15 12/27/2016 4.lOE-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 4.SOE-16 '9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.SOE-13 4.50E·18 4.00E-15 1.00E-15 3/27/2017 2.60E-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2,25E-13 1.00E-14 6.00E-13 l.50E-13 1.00E-18 J 4.00E-15 1.00E-15 6/26/2017 2.00E-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 !3.00E-17 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 9/25/2017 2.50E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.60E·14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 l.OOE-15 12/26/2017 1.00E-14 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2,25E-13 2.20E·14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 1.00E-15 3/26/2018 6.80E·l6 9.00E-14 2.25E-14 1.20E·16 2.00E-14 5.00E-15 5.70E-17 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 l.OOE-15 6/25/2018 1.SOE-15 9.00E-14 2.25E-14 8.20E-17 2.00E-14 5,00E-15 3.70E·17 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 1.SOE-13 l.20E-17 4.00E-15 1.00E-15 (Log Scale} ...... ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... CX) ~ en (}'I Sep-81 --,. Sep-82 ... Sep-83 -..., =-~ Sep-84 ,_ -- Sep-85 -~ - Sep-86 4 ~- Sep-87 ..._- + Sep-88 ~ ~ - C Sep-89 .... m Sep-90 ::::, C -~ ~,. ,_ ,---3 z Sep-91 m Sep-92 c ··-~p .... Sep-93 ~ + Sep-94 Sep-95 ......... • • ~ -• --l Sep-96 ::r 0 :::::!. Sep-97 C 3 Sep-98 I I\) w 0 Sep-99 + Sep-00 Sep-01 :D Sep-02 m C. C Sep-03 3 • • oc -14'""~ ~ ~-.... • ;~-= .. ~ !• ~ ----~ ~- ~ ~ tt-~ie:'4 ~ )i ~ ._ ~ .. F=: -. ~~ - I I\) Sep-04 I\) -i-. r-,.. ... -en -Sep-05 + Sep-06 r Sep-07 (1) - ~ -~ t--,..~~ • • --m Sep-OB C. I\) Sep-09 ...... 0 -l.:l -• ...-..... Sep-10 + Sep-11 --l Sep-12 ::r 0 Sep-13 :::::!. C 3 Sep-14 I I\) , ..... i-.. _. -~ i--..... ~ ~ ........ ~ ""f:;~ ~ .... t: pi, :::..• ~ ";) • ~ ~ ~~ -i • w Sep-15 I\) ;...--"' --r--... Sep-16 r,"' ,. i.. -- Sep-17 -~ -- ...... 0 0 m I ...... .j::,. -~ ~ - ~ ~ r-:-::.. ~ ~ ""---... """ . ,_ =-J .... :;,. --,..,,, .. 1..,::5. -= -~ ~~ ~ ':::,. . ~ ~ -... ~ ~ • ~ -...... i..... ~ • ~ - ~ - -, ~ .. ~ ~ i,.-- .A -~. - ...... 0 0 m I ...... w ...... 0 0 m I ...... I\) OJ :I: ~ ~ lJ D) a. 0 ::::, C: n a. C'D (") 0 ::::, n C'D ::::, -., D) ::::!: 0 ::::, en -C: (") ::::::.:: 3 - -E :::::: 0 ::::, -u, C: 0 ·.;:; C'CS I., -C: C1) (.) C: 0 0 ca I., ::::, -C'CS z I E ::::, C: C'CS I., => oi::I' > ::c ID .... C\I C') .... .... .... I I UJ w w 0 0 0 C! 0 C! .... .... .... -. - ~.-: ..i...-. -~~ ~ ~ ~ ~ oc::: ~ -- ~~ ----!.A s::: ~ ,._... ~ - r-. ' -...... '~:::. • ~ . ~ -.. ro '<;f" I.{) .... .... I UJ w 0 0 0 C! (are~s 501) .... ~ ~ '"" I'-~ • ~ F=: ...... ~ ... ~ ~ ~ .. ~ i....._ t -~ ~ " ~ ~ . ::,, [: ~ -~~ -I. .. ,:;; 1--... -- ........ co .... UJ 0 C! .... t- f'.. .... I w 0 C! .... L~-das g~-das g~-das p~-das 8~-das c~-das ~ ~-das o~-das 60-das so-das Lo-das go-das go-das vo-das 80-das io-das ~o-das oo-das 55-das 95-das L6-das 95-das 95-das 175-das 86-das i5-das ~5-das 05-das 59-das 99-das Ls-das 99-das 99-das vs-das 88-das is-das ~9-das Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 Sep-87 Sep-88 Sep-89 Sep-90 Sep-91 Sep-92 Sep-93 Sep-94 Sep-95 Sep-96 Sep-97 Sep-98 Sep-99 Sep-00 Sep-01 Sep-02 Sep-03 Sep-04 Sep-05 Sep-06 Sep-07 Sep-08 Sep-09 Sep-10 Sep-11 Sep-12 Sep-13 Sep-14 Sep-15 Sep-16 Sep-17 0 0 r:11 ..... -...J - -- ~ .. ~ ..... 0 0 m I ..... 0) :. - i,-- ~ - ...._ r-L_ • ~ ~ ~ ....... ~ ~ • - - ·~~ ~~~ -- ~; ....... ~ ~ J,. ~ ~· ~ I"' !'. ....... ~ ~ 3. -...... -:00~ ll""t-, .. ~ • 4~ :; ~ ..... (Log Scale) 0 0 0 0 m m ' I ..... ....... (]1 .j:>. .. ....---- ------ ~ r--.. ... -~~ - ~ --,,, ~ -- .. - ,. ..... ....... ..... 0 0 0 0 0 0 m r:11 m ' ' ..... ..... ..... (,) I\) ..... .. "C J> m ... ,-= CD J> -..... ::c C: co J> ~ co ... ""' " C') s: 0 0 "a ~::::, C') II C'> ,-CD -· (JI ::::, 3 r;n :: ;.· ...... !. II C: 0° 0:, C') ::::, m ::::: ,-' 3 -· ....._3 ""' -· C: ... C') II ::::: "' 3 m -I ..... ""' C: C') l m ::::c -:=: .,::a. -f ::::r 0 ~-c 3 I N w 0 0 0 :J 0 (I) :J -a s· :J UI -C 0 ~ -- -E ::::: (..) :I -,,, C: 0 "i; --C: G> (.) C: 0 (..) (0 N N I E :I "C C'CI a: o:::I" > :::c al ,-,-w 0 ~ .,... ,_. ...... C\J C') ,-,-w I w 0 0 ~ ~ ,-.,... ,. ,- - " ~k {" ~ i----I""" r-.A....... jN 1 i--- t-,..,A._ .... .. i.. ~ '<:I" I.O ,-,-w I w 0 0 0 0 ~a1e:>s 601f ·-'"'"- +< -~' I-""'""" ~~ ~i1 :::::. IS"" ,..._ ~ i.- -19"-~ I+= ~..- ~~111. ~ ~ - 1 ........ .,.. --, ' .~ ~ ~I"' rt k4 c:=,. ..... 1; --.~ 1 .. -,..._ • ~ ... F,,a_ -...... _.. • ~. •• ~ ""' - -- ~ ........ ~ .... <D ,- I w 0 ~ .,... • ~ ~r ~"r I'-,-w 0 ~ .,... ._ - - ,.. CX) ,- LJ.J 0 ~ .,... L~-das g~-das s~-das v~-das 8~-das c::~-das ~ ~-das o~-das 60-das so-das Lo-das go-das so-das vo-das co-das c::o-das ~o-das oo-das 66-das 95-das L6-das 95-das S6-das i,5-das 86-das C::6-das ~5-das 05-das 68-das ss-das Ls-das 99-das se-das ve-das ce-das c::e-das ~9-das ::::-~ 0 :::::, -,,, C 0 ~ -C Cl) (.) C 0 0 0 'P"' N I 'tJ ca Cl) ..J 111::t' > ::c CD .... .... I UJ 0 ~ .... C'.I C') .... .... I I UJ UJ 0 0 ~ ~ .... .... ·~ ---~ ,tr:_ e,:::; i...-.-~ h ~ ~ .. .. ~ • ~ ~ ... ,,. ... • ' "'j • "'""' ..... ~ ~ ........ r-- .-::: .... _ ~~~ ~- ~ .p. ·~· • ~J It )". ·• .... :t -~,::;;;;, ~ ~~ ~ 1 .. .,,.... -. ~ I .. "'-..... ~ i--- ~ i~ ~ •i:::: '!.: ~ ~ •c:::.:.... ~ ,~ -.y . pi. ~ s:t .... I UJ 0 0 (are::is 601) -- I - LO .... I UJ 0 ~ .... CD .... I UJ 0 ~ .... .. f.- f.- ~ ,-.. .... I UJ 0 ~ .... L~-das g~-das s~-das v~-das 8~-das c~-das ~ ~-das o~-das 60-das so-das Lo-das go-das so-das vo-das 80-das w-das w-das oo-das 66-das ss-das L6-da5 96-das 95-das vs-das 86-das c6·das ~5-das 05-das 59-das 99-das Ls-das 99-das 99-das vs-das 8s-das cs-das ~9-das Sep-14 Nov-14 Jan-15 Mar-15 May-15 Jul-15 Sep-15 Nov-15 Jan-16 Mar-16 May-16 Jul-16 Sep-16 Nov-16 Jan-17 Mar-17 May-17 Jul-17 Sep-17 Nov-17 Jan-18 Mar-18 May-18 .... 0 0 m I .... co - .... 0 0 m I .... OJ / j ~ " V I\ K .... 0 0 m I .... -...J i--" / ,,,. r-,..._ "i--... • / ........ ... ~ \ \ r-, ~ f )1 / ' ':-. '~ • ~ I I ~ I,. ' ~~ [> .,/ ~,, \ ' ' r. (Log :5-cale) .... .... 0 0 0 0 0 0 m m m . I I .... __. __. CJ) (]1 .. .... 0 0 m I __. w :J> m r-=I: )> i: ::c (D > a e>o 0 0 Ill :::, ;;-~ .... :::, 0 :: m !!l, I -• ...... 0 u, :::, C r-0 -· -·3 --· [; .. m I ...... u, C 0 0::::.: 3 CD :I: -;:: ~ -I :::r 0 ~-c: 3 I\) w N (') 0 :s 0 CD :s -ii1 -o· :s en -C: (') ~ ..::; TAB5 BHV-5 AIR SAMPLING GRAPHS AND DAT A TABLE Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-ST230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration limit= limit= limit= limit= limit= ALARAGoal = ;z.2SE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.2SE-13 uCijml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= limit= Limit= Limit= -Pre 1994 1.2SE-U uCiJ ml Pre 1994 SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= GOAL= ALARAGOAL= Cone :~FC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC _ ~FCA 9/28/1981 2.44E-15 S.OOE-12 t.2se-12· 1.53E-15 8.00E-14 2.00E-14 7.54E-16 i .OOE-12 5.00E-13 1.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 4.84E-15 5.00E-12 1.25E-12 2.78E·l5 8.00E-14 2.00E-14 l.84E-15 2.00E-12 5.00E-13 1.53E·14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable J'-Jot Applicable 3/29/1982 1.04E-15 5.00E-12 1.25E-12 2.62E-15 8.00E-14 2.00E-14 1.llE-15 .2.00E-12 5.00E-13 2.98E-14 4.00E-12 l.OOE-12 Not Analyzed Not l\pplicable Not Applicable 6/30/1982 3.61E-15 5.00E-12 1.2SE-12 7.61E-15 8.00E-14 2.00E-14 1.39E-15 2.00E-12 5.00E-13 1.80E-15 4.00E-12 l.OOE-12 Not Analyzed Not J\p_plicable 'rliot AJ!lllicable 9/27/1982 1.71E-14 5.00E-12 __ 1.25E-12 9.46E·15 8.00E-14 LOOE-14 3.SOE-15 2.00E-12 5.00E-13 2.35E-14 4.00E·12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 1.90E-14 5.00E-12 1.25E-12 S.77E·15 8.00E-14 2.00E-14 9.34E-17 2.00E-12 5.00E-13 4.32E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 5.00E-12 1.2SE-12 2.33E-15 8.00E-14 2.00E-14 5.93E-16 2.00E-12 5.00E-13 3.0lE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 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 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 4.86E·16 5.00E-12 _ J.25E-12 l.lOE-15 8.00E-14 2.00E-14 3.63E-16 2.00E-12 5.00E-13 2.08E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 6.96E-15 5.00E-12 1.2SE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.64E-15 S.OOE-12 1.25E-12 1.34E-15 8.00E-14 2.00E-14 3.88E-15 :Z.OOE-12 S.OOE-13 4.67E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable _ Not A_p_11licable 7/2/1984 _1.12E-15 S.OOE-12 . t.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 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 1.llE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 2.42E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 2.36E-16 5.00E-12 1.25E-12 5.43E-16 8.00E-14 2.00E-14 2.71E-16 2.00E-12 5.00E-13 1.25E-14 4.00E-12 l.OOE-12 Not Analyzed Not l\~licable 'Not Ap_glicable 7/1/1985 J.SSE-16 S.OOE-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 Not Analyzed Not Applicable Not A]!glicable 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 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 1.BE-16 4.00E-12 1.00E-12 Not Analyzed Not ApE!!!.cable Not Applicable 4/1/1986 2.99E-14 5.00E-12 1.25E-12 7.64E-15 8.00E-14 LOOE-14 1.SlE-14 2.00E-12 5.00E-13 2.22E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 2.23E·14 S.OOE-12 .1.25E-12 5.19E-15 8.00E-14 2.00E-14 1.0SE-14 2.00E-12 5.00E-13 2.16E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 2.33E-14 S.OOE-12 l.25E-12 7.78E-15 8.00E-14 2.00E-14 1.60E-14 2.00E-12 . 5.00E-13 2.02E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/15/1986 3.40E-14 5.00E-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 1.00E-12 Not Analyzed Not AP.plicable Not A~plicable 3/16/1987 2.0GE-14 5.00E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 2.SOE-14 S.OOE-12 1.25E-12 8.54E-15 8.00E-14 2.00E-14 8.15E·15 2.00E-12 5.00E-13 3.28E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 ?.GSE-14 5.00E-12 l.25E-12 6.62E-15 8.00E-14 2.00E-14 9.34E·15 2.00E-12 5.00E-13 2.77E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/2/1987 1.SOE-14 5.00E-12 t.25E-12 7.09E-15 8.00E-14 2.00E-14 7.20E-15 :i.ooe-12 5.00E-13 1.77E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not A_p_.111icable 2/16/1988 1.0lE-14 S.OOE-12 1.25E-12 2.98E-15 8.00E-14 2.00E-14 3.93E-15 2.00E-12 5.00E-13 3.36E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 1.78E-14 5.00E-12 1.25E-12 8.14E-15 8.00E-14 2.00E-14 7.43E-15 2.00E-12 .5.00E-13 2.12E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 l.79E-14 5.00E-12 .1.25E-12 l.49E-14 8.00E-14 2.00E-14 S.34E-15 :i.ooe-12 5.00E-13 2.45E-14 4.00E-12 1.00E-12 Not Analyzed Not I\Pplicable Not Applicable 11/14/1988 4.46E-14 5.00E-12 -·1.2SE-12 l.39E-14 8.00E-14 2.00E-14 1.17E-14 2.00E-l.2 5.00E-13 3.43E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 1.67E-14 5.00E-12 l.25E-12 5.54E-15 8.00E-14 2.00E-14 7.20E-15 2,00E-12 5.00E-13 5.02E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2.03E·14 .6.00E-12 1.25E-12 7.05E-15 8.00E-14 2.00E-14 9.56E-16 2.00E-12 5.00E-13 1.43E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.SlE-15 S.OOE-12 l .25E-12 3.78E-15 8.00E-14 2.00E-14 9.26E-15 '2.00E-12 5.00E-13 l.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not ApplLcable Not Applicable 11/13/1989 S.38E-14 5.00E-12 __ 1.25E-12 8.0lE-15 8.00E-14 2.00E-14 1.SlE-14 2.00E-12 5.00E-13 4.09E-14 4.00E-12 1.00E-12 Not~ed Not Applicable Not Applicable 2/12/1990 4.48E-14 5.00E-12 1.25E-12 1.48E·l4 8.00E-14 2.00E-14 l.28E-14 2.00E-12 :5.00E-13 3.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A.{lplicable 5/14/1990 2.18E-14 5.00E-12 1.25E-12 1.70E·14 8.00E-14 2.00E-14 1.59E-14 2.00E-12 5.00E-13 3.49E-14 4.00E-12 l ,OOE-12 Not Analyzed Not Applicable -Not Applicable 8/13/1990 ',!.53E·15 S.OOE-12 1.25e-12· 1.70E·14 8.00E-14 2.00E-14 3.27E-15 2.00E-12 :S.OOE-13 1.27E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 1.llE-14 5.00E-12 1.25E-12 5.27E·15 8.00E-14 2.00E-14 5.38E-15 2.00E-12 5,00E-13 1.56E-14 4,00E-12 l.OOE-12 Not Analyzed Not Applicable Not AP.plicable 2/11/1991 6.3SE-16 5.00E-12 1.2SE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 1.22E-15 5.00E-12 1.25E-12 6.14E-15 8.00E-14 2.00E-14 4.41E-15 2.00E-12 5.00E-13 2.50E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 7.84E-16 5.00E-12 _1.25E-12 l.43E-15 8.00E-14 2.00E-14 4.47E-16 2.00E-12 5.00~-1J 1.84E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 5.37E-16 5.00E-12 . °1.2SE-12 4.20E-16 8.00E-14 2.00E-14 1.37E-16 2,00E-12 5.00E-13 1.27E-14 4.00E-12 l .OOE-12 Not Analyzed Not A~licable Not A~licable 2/10/1992 3.54E-16 5.00E-12 1.25E-12 1.18E-16 8.00E-14 2.00E-14 4.08E-17 2.00E-12 5.00E-13 3.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable • NotA~cable 5/11/1992 4.71E-16 5.00E-12 1.25E-12 9.58E-16 8.00E-14 2.00E-14 8.31E-17 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 5.32E-15 5.00E-12 l.25E-12 3.36E-16 8.00E-14 2.00E-14 l.65E-16 2.00E-12 ~.OOE-13 l.59E-14 4,00E-12 l ,OOE-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 3.66E-16 5.00E-12 · ·1.2se-12 2.25E-16 8.00E-14 2.00E-14 1.0SE-16 2.00E-12 5.00E-13 2.24E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.0SE·l6 5.00E-12 l.25E-12 9.14E-17 8.00E-14 2.00E-14 6.31E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 fllot Analyzed Not Applicable • Not Applicable 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 . 6.00E-13 1.83E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 8.30E-16 5.00E-12 1.2SE-12 1.90E·16 8.00E-14 2.00E-14 2.lOE-16 2.00E-12 5.00E-13 1. 70E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable Date ~ffluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ml BHV-ST230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration Umit= Limit= Limit= Limit= Limit= ALARAGoal= Z.ZSE-14 ugf_ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ALARAGoal= lE-15 uCi[ml P,el994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi7ml pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable limit= limit= Limit= Limit= Limit= )>re 1994 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= GOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cont EFC EFCA 11/8/1993 2.70E-16 5.00E-12 1.25E-12 8.00E-17 8.00E-14 2.00E-14 7.00E-17 2.00E-12 S.OOE-13 2.34E-14 4.00E-12 1.00E-12 Not Analyzed " Not Applicable Not Applicable 2/7/1994 3.lSE-16 5.00E-12 .1.25E-12 1.00E-16 8.00E-14 2.00E-14 5.lSE-16 2.00E-12 5.00E-13 3.64E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable S/9/1994 1.SOE-15 5.00E-12 '.1.25E-12 9.78E-16 8.00E-14 2.00E-14 l.lOE-15 2.00E-12 '5.00E-13 8.30E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/9/1994 2.67E-15 5.00E-12 1.25E-12 1.llE-15 8.00E-14 2.00E-14 4.95E-16 2.00E-12 .5.00E-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not A(!plicable Not Applicable 11/7/1994 9.21E-17 5.00E-12 l.25E-12 1.59E-15 8.00E-14 2.00E-14 1 66E-15 2.00E-12 '5.00E-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 1.51E-15 9.00E-14 2.25E-14 9.SOE-16 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 9.35E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 1.66E-16 9.00E-14 2.25E-14 1.67E-15 2.00E-14 5.00E-15 3.90E-15 9.00E-13 2.25E-13 5.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A.J!plicable 11/11/1995 2.04E-14 9.00E-14 2.25E-14 6.70E-15 2.00E-14 5.00E-15 7.65E-15 g.OOE-13 2.25E-13 4.47E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap.J!licable 2/5/1996 ~.50E-14 9.00E-14 2.25E-14 3.58E-14 2.00E-14 5.00E-15 2.39E-14 9.00E-13 2.25E-13 7.30E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 1.76E-15 9.00E-14 2.25E-14 3.57E-15 2.00E-14 5.00E-15 9.55E-16 9.00E-13 2.25E-13 7.54E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 2.37E-15 -9.00E-14 2.25E-14 8.lSE-15 2.00E-14 5.00E-15 7.46E-16 9.00E-13 2.25E-13 5.75E-15 6.00E-13 1.50E-13 Not Analyzed t,lot Applicable Not Applicable 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 6.00E-13 1.50E-13 'Not Analyzed Not Applicable Not Applicable 2/6/1997 1.84E-16 _19.00E-14 • 2.25E-14. 2.0lE-16 2.00E-14 5.00E-15 1.87E-16 9.00E-13 2.25E-13 6.14E-15 6.00E-13 l.50E-13 Not Analyzed Not ~pplicable Not Applicable 5/5/1997 5.75E-16 9.00E-14 2.25E-14 7.24E-16 2.00E-14 5.00E-15 !'i.07E-16 9.00E-13 2.25E-13 4.75E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 1.21E-15 9.00E-14 2.25E-14 7.39E-16 2.00E-14 5.00E-15 .S.05E-16 9.00E-13 2.25E-13 4.92E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 L50E-13 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Applicable 7/31/1998 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 7.0lE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 1.07E-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 5.00E-15 6.32E-16 9.00E-13 2.25E-13 3.95E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1998 8.SlE-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 Not Analyzed Not Applicable Not Applicable 3/29/1999 3.75E-15 9.00E-14 2.25E-14 2.45E-15 2.00E-14 5.00E-15 2.39E-15 9.00E-13 2.25E-13 8.46E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 1.53E-15 9.00E-14 2.25E-1{ 8.65E-16 2.00E-14 5.00E-15 6.52E·l6 9.00E-13 2.25E-13 7.20E-15 6.00E-13 1.SOE-13 Nat Analyzed Not Applicable Not Applicable 9/27/1999 5.83E-15 9.00E-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 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 9.48E-15 9.00E-14 2.25E-14 6.20E-15 2.00E-14 5,00E-15 3.96E-15 ~.OOE-13 2.25E-13 7.56E-15 6.00E-13 1.50E-13 Not Analyzed Not ~plicable Not A_pplicable 3/27/2000 2.06E-15 9.00E-14 2.25E-14 L27E-15 2.00E-14 5.00E-15 1.09E-15 09.00E-13 2.25E-13 7,72E-15 6.00E-13 1.50E-13 Not Analyzed Not Applical)le Not Applicable 6/26/2000 J..SOE-15 9.00E-14 2.25E-14 1.24E-15 2.00E-14 5.00E-15 1.0lE-15 9.00E-13 2.25E-13 4.36E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2000 'L04E-15 9.00E-14 2.25E-14 5.45E-16 2.00E-14 5.00E-15 6.0lE-16 9.00E-13 2.25E-13 7.67E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 1..48E·l5 9.00E-14 2.25E-14 7.56E-16 2.00E-14 5,00E-15 6.84E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 4.27E-16 9.00E-14 2.25E-14 2.19E-16 2.00E-14 5,00E-15 1.89E-16 9.00E-13 2.25E-13 6.13E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 4.52E-16 9.00E-14 2_.25E-14 4.02E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.48E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 4.65E-16 9.00E-14 • 2.25E-14 2.06E-16 2.00E-14 5.00E-15 2.02E-16 9.00E-13 2.25E-13 6.98E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 7.40E-16 9.00E-14 2.25E-14 3.SlE-16 2.00E-14 5.00E-15 3.64E-16 9.00E-13 2.25E-13 4.72E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable Not Applicable 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 2.25E-13 7.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 ?-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·l5 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 l.OOE-16 9.00E-14 2.25E-14 7.67E-16 2.00E-14 5.00E-15 3.48E-16 9.00E-13 l.25E-13 9.56E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 l.13E-15 9.00E-14 "2.25E-14 7.41E-16 2.00E-14 5,00E-15 4.41E-16 9.00E-13 225E-13 6.68E-15 6.00E-13 l .50E-13 Not Ana!yzed Not ~_plicable Not A!J.Plicable 6/30/2003 ~.35E-16 9.00E-14 1.25E-14 5.0BE-16 2.00E-14 5.00E-15 2.51E-16 9.00E-13 2.25E-13 1.34E-15 6.00E-13 l.50E-13 Not Analyzed Not~plicable Not Applicable 9/29/2003 1.51E·16 9.00E-14 j 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 ~.52E-16 9.00E-14 2.25E-14 l.54E-16 2.00E-14 5.00E-15 1.51E-16 9.00E-13 2.25E-13 7.02E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 .2.25E,14 1.12E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 '2.25E-13 8.82E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 'l.18E-16 9.00E-14 2.25E-14 3.llE-16 2.00E-14 5.00E-15 1.25E-16 9.00E-13 .2.25E-13 2.47E-15 6.00E-13 l.50E-13 !',lot Analyzed Not Applicable Not Applicable 9/27/2004 1.16E-16 9.00E-14 2.25E-14 L72E-16 2.00E-14 5.00E-15 l.lSE-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 l.14E-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 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.S7E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 1.83E-16 (1.00E-14 2.25E-14 3.81E-16 2.00E-14 5.00E-15 3.09E·16 /j.OOE-13 2.25E-13 l.06E-14 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 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 l .50E-13 Not Analyzed ]\lot Applicable Not Applicable 1/3/2006 ,8.74E-16 !l.OOE-14 2.25E-14 3.79E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.25E-13 4.32E·l4 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable Date 'effluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ml BHV-5T230 Effluent 9E-13 uCi/ml BHV-SR Effluent GE-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml -BHV-5T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= Limit= ALARAGoal= 2.25E-14 uCj/ml_ ALARA Goal= SE-15 uCi/ml AlARAGoal= 2.25E-13 ug/ml ALARA Goal= 1.SE-13 uCi/ml AlARAGoal= lE-15 uCi/ml - Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml ·Pre 1994 SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml Pre 1994 Not Applicable ALARAGDAL= ALARAGOAL= GOAL= /ILARAGOAL= Cone ~FC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 5.22E-16 9.00E-14 2.25E-14 6.66E-16 2.00E-14 5.00E-15 l .llE-16 9.00E-13 2.25E-13 9.34E-15 6,00E-13 1.SOE-13 Not Analyied Not ~_plicable Not Applicable 7/3/2006 3.0SE-16 9.00E-14 2.ZSE-14 l.lOE-16 2,00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.25E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 9.14E-16 9.00E-14 2,25E-14 4.9SE·16 2.00E-14 5.00E-15 '1.86E-16 9.00E-13 2.25E-13 1.67E·l4 6,00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 9.49E-16 9.00E-14 2.25E-14 6.SlE-16 2.00E-14 5.00E-15 2.02E-16 9.00E-13 2.25E-13 L31E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 l.OSE-15 ~.OOE-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 Not Analyzed Not Applicable Not Applicable 7/2/2007 1.54E-15 9.00E-14 2.25E-14 8.16E-16 2.00E-14 S.OOE-15 4.76E-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 l.SOE-13 NotAna)}'zed Not A111>licable _Not Applicable 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.46E-15 9.00E-14 2.25E-14 5.67E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.02E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable ,Not Applicable 3/31/2008 3.16E-16 9.00E-14 2.25E-14 6.17E-16 2.00E-14 5.00E-15 3.71E-16 9.00E-13 2.25E-13 4.82E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2008 3.BE-15 9.00E-14 -2.25E-14 l.SSE-15 2.00E-14 5.00E-15 9.27E-16 9.00E-13 2.25E-13 7.40E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.0SE-15 9.00E-14 2.25E-14 :3.41E-15 2.00E-14 5.00E-15 2.52E-15 9.00E-13 2.25E-13 l.lSE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable ·Not Applicable 12/31/2008 7.22E-15 9.00E-14 2.25E-14 2.82E-15 2,00E-14 5.00E-15 3.03E-15 9.00E-13 2.25E-13 l.59E-14 6,00E-13 1.SOE-13 Not Analyzed Not A111>licable Not Applicable 3/15/2009 4.13E-15 9.00E-14 2.25E-14 l.39E-15 2.00E-14 5.00E-15 l.41E-15 9.00E-13 2.25E-13 4.66E-15 6.00E-13 1.SOE-13 Not Analyzed Not A111>licable Not Applicable 6/15/2009 2.31E-16 9.00E-14 2.25E-14 7.79E-16 2.00E-14 5,00E-15 6.37E-16 9.00E-13 2.25E-13 4.l SE-15 6,00E-13 1.SOE-13 ,Not Analyzed Not ARplicable Not Applicable 9/15/2009 3.lOE-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 5.00E-15 6.36E-16 9.00E-13 2.2SE·13· l.21E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 5.77E-15 _9.00E-14 2.25E-14 3.13E-16 2.00E-14 5.00E-15 l.92E-16 9.00E-13 2.25E-13 2.48E-15 6.00E-13 1.SOE-13 r,Jot Anajyzed Not Applicable Not Applicable 3/31/2010 4.78E-1S 9.00E-14 2.25E-14 3.73E-16 2.00E-14 5.00E-15 4.19E-16 9.00E-13 ;t.25E-13 l.30E-14 6.00E-13 1.50E-13 Not Analyzed Not Al1l!fu:able Not Applicable 6/30/2010 4.35E-15 9.00E-14 2.25E-14 7.84E-16 2.00E-14 5.00E-15 l.OSE-15 9.00E-13 '2.2SE-13 4.40E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 3.57E-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 5.00E-15 7.97E-16 9.00E-13 2.25E-13 3.78E-1S 6.00E-13 l.SOE-13 Not Analyzed Not A11plicable Not Applicable 12/31/2010 8.52E-15 9.00E-14 2.25E-14 l.45E-15 2.00E-14 5.00E-15 1.29E-15 9.00E-13 2.25E-13 l.33E-14 6.00E-13 1,50E-13 Not Analyzed Not Applicable Not A!>Jllicable 4/4/2011 3.20E-15 -9.00E-14 2.25E-14 8.89E-16 2.00E-14 5.00E-15 1.lOE-15 9.00E-13 2.25E-13_ 1.48E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 6.98E-15 lJ.OOE-14 2.25E-14 2.03E-15 2.00E-14 5.00E-15 2.52E-15 9.00E-13 2.25E-13 1.08E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 3.llE-15 9.00E-14 2.25E-14 1.14E-15 2,00E-14 5.00E-15 5.75E-16 9.00E-13 2.25E-13 1.41E-14 6.00E-13 1.50E-13 Not Analyzed Not A111>licable Not Applicable 1/3/2012 4.44E-15 9.00E-14 2.25E-14 2.14E-15 2.00E-14 5.00E-15 1.53E-15 9.00E-13 ~.25E-13 2.05E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 5.52E-1S 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 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 5.87E-15 9.00E-14 -2.25E-14 3.06E-1S 2.00E-14 5.00E-15 1.21E-1S 9.00E-13 2.25E-13 1.llE-14 6.00E-13 l.SOE-13 Not Analyzed , Not ApRlicable Not Applicable 10/1/2012 6.73E-15 .[3.00E-14 2.25E-14 2.59E-15 2,00E-14 5.00E-15 2.43E-1S jl.OOE-13 2 25E-13 UOE-14 6.00E-13 1.SOE-13 Not Analyzed Not A,mlicable Not A11plicable 12/31/2012 4.SOE-15 9.00E-14 2.25E-14 l.62E-15 2.00E-14 5.00E-15 l.79E-15 , 9.00E-13 2.25E-13 l.74E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 6.66E-1S 9.00E-14 2.25E-14 1.48E-1S 2.00E-14 S.OOE-15 l.12E-15 9.00E-13 2.25E-13 1.SOE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 7.35E-15 9.00E-14 -2.25E-14 1.72E-15 2.00E-14 5.00E-15 2.02E-15 9.00E-13 2.25E-13 6.67E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 2.78E-15 9.00E-14 2.25E-14 6.92E-16 2.00E-14 5.00E-15 3.29E-16 .9.00E-13 2.25E-13 6.62E-15 6.00E-13 l.SOE-13 Not Analyied Not Applicable Not Applicable 12/30/2013 6.70E-15 9.00E-14 2.25E-14 3.93E-16 2.00E-14 5.00E-15 2.53E-16 '9.00E-13 2.25E-13 2.78E-14 6,00E-13 l.SOE-13 Not Analyzed Not Applicable Not A11plicable 3/31/2014 4.74E-15 9.00E-14 2.25E-14 l.42E-15 2.00E-14 5.00E-15 ~.48E-15 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.50E-13 Not Analyzed Not ApJ!licable Not Applicable 6/30/2014 8.lSE-15 9.00E-14 2.25E-14 l.34E-15 2.00E-14 5.00E-15 1.76E-15 9.00E-13 2.25E-13 l.42E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 1.32E-14 9.00E-14 2.25E-14 7.76E-16 2.00E-14 S.OOE-15 1.04E-15 .9.00E-13 2.25E-13 l.23E-14 6.00E-13 1.50E-13 4.66E-17 4.00E-15 l.OOE-15 12/29/2014 8.00E-16 _ 9.00E-14 2.25E-14 2.00E-16 2.00E-14 S.OOE-15 $.OOE-16 jl.OOE-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 8.00E-18 .4.00E-15 1.00E-15 3/30/2015 1.00E-14 9.00E-14 2.25E-14 5.00E-16 2.00E-14 5.00E-15 ,2.lOE-15 9.00E-13 2.25E-13 3.lOE-14 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 1.00E-15 -6/29/2015 4.60E-15 9.00E-14 2.2SE-14 8.00E-16 2.00E-14 S.OOE-15 :3.70E-15 9.00E-13 2.2SE-13 1.40E-14 6.00E-13 l.50E-13 2 OOE-17 4.00E-15 LOOE-15 9/28/2015 1.20E-14 , 9.00E-14 2.25E-14 4.00E-16 2.00E-14 S.OOE-15 9.80E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1,50E-13 l.OOE-17 4.00E-15 l.OOE-15 12/28/2015 7.40E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.90E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 l.SOE-13 2.00E-17 4.00E-15 l.OOE-15 3/28/2016 1.40E-15 9.00E-14 J.25E-14 6.00E-16 2,00E-14 5.00E-15 6.20E-1S 9.00E-13 .2.25E-13 2.30E-14 6.00E-13 l.50E-13 6.00E-17 4,00E-15 1.00E-15 6/27/2016 3.90E-15 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 ;G.OOE-16 9.00E-13 2.25E-13. 1.SOE-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 l.OOE,15 9/27/2016 7.lOE-15 9.00E-14 2 25E-14 7.60E-16 2.00E-14 5.00E-15 l.lOE-15 9.00E-13 2.25E-13 2.90E-16 6.00E-13 1.50E-13 3.00E-17 4.00E-15 1.00E-15 12/27/2016 5.lOE-15 9.00E-14 2.25E-14 6.60E-16 2.00E-14 5.00E-15 9.60E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.50E-13 1.30E-17 4.00E-15 • ·1.ooE-15 3/27/2017 7.SOE-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 S.OOE-15 2.lOE-15 9.00E-13 2.25E-13 1.SOE-14 6.00E-13 l.SOE-13 2.00E-17 4.00E-15 l.OOE-15 6/26/2017 8.00E-16 9.00E-14 2.2SE-14 3.00E-16 2.00E-14 5.00E-15 l .OOE-15 9.00E-13 2.2SE-13 1.30E-14 6.00E-13 l.SOE-13 6.00E-18 4.00E-15 l.OOE-15 9/25/2017 2.70E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 .. 1.00E-15 12/26/2017 1.40E-14 9.00E-14 2.25E-14 4.00E-16 2,00E-14 5,00E-15 3,00E-16 9.00E-13 2.25E-13 l.60E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 l.OOE-15 3/26/2018 7.lOE-16 9.00E-14 2.25E-14 l.70E-16 2.00E-14 5.00E-15 l.SOE-16 9.00E-13 2.25E-13, l.40E-14 6.00E-13 l.50E-13 2.00E-17 4.00E-15 l.OOE-15 Date Efflu'1!1t 9E-U!J9/ml !!HV·SU Effluent ZE-14 uCi/ml 8HV-5Il30 Effluent 9,E--U u<li/ml BHV-SR Effluent 6E-13 uCi/ml BHV·SPB Effl!,lent 4e-15u6/ml BHV-5T232 Concentration Concentration Co.l'!<;!!!)lf;;i!tl~n Concentration C~tqtio,i ufuit,.. limit= Umit"' Limit= l,lmlt·= -~~i,~,-~ iµs:l;;.Hu.¢'.i/ml AlARAGoal = SE-15 uCi/ml ~A'-Go_al= Z,25E.13 uc.l[ml AlARAGoal= 1.SE-13 uCi/ml ALA'RA Goal., 1£.15ud/ml l!re il.994 MPC se~.12 uef/nll Pre 1994 MPC 8E-14 uCi/ml P(e~MPC 2e;12-ui;l/ml Pre 1994 MPC 4E-1Z uCi/ml ~1994MP'C Not Appll~bfe limit=" limit= limft= limit= !.Jml~= Pre®a 1.lli--"2 ~/ml Prl! 1!!.94 SE-13'11G/ml Pre 1994 ALARA lE-UuCi/ml Pre1994 Not Applic;ible ALARAG04L~ ALAIU\~QM;; GOAL= ALARAGE>Ai= C::onc EFC EFG~ Cone EFC EFCA c.~n~ ~~ EFC;A Cone EFC EFCA GQ:nc EFe ~f(;A 6/25/2018 2.®-E?T:; 9.00E,1-4 •Z.'25E-14 2.40E-16 2.00E-14 5.00E-15 S.90Ee16 9;001:-13 Z.25E--J3 UOE-14 6.00E-13 LSOE·l3 9A9E-18 !I.Q()l:-lsl l ,Oj:)1:-15 ::::- ;§ 0 ::::s -tn C: 0 ·..:: cu ... -C: Cl) (,) C: 0 0 Cl) :E c:; ::::s C: 0 ·-,, cu a: II) > J: ca C\I (") ,-,- I I UJ UJ 0 0 q q ,-,- . M' I> 1 !~ ~ -i...r ~ . ~- ........ ' ,~ ... ..-::::;: ' .... . ~,.. , ••::; ~ - i..-p ... ... i..-.o ~l:a 1111 r ---~-·-~ ~ It ,. 'J ............ i-.. ~ ~ 11,1,:-- l~k ~"' -t.. . ~ ~ s;t ,- I UJ 0 q ,- . ,. ... II,;,. ·~ "'I::,, L~-das ~~ L-~ rs. i;~· ,_ g~-das r-,i r-:::::,. ... s ~-das C\I (") • -... v~-das C\I E ~ - ~ ~ 1 ..... ~ "' .i i? i:::. -1,t~::: ~ -c ..... ,jia' 8 ~-das :::J ·;:: 0 l~-das ..c f- ~ ~-das + o~-das -l"'la.~ . ... 60-das 0 ,- C\I 1...~ ·~ ~~• . ~ ~ -r-4 I. .. so-das -6 <1l Q) LQ-das ....J go-das + -...... so-das ....... ~ co vo-das C\I C\I • ~ ... 8Q-das E :::J . i::lt .. -~~i::. ... la,. ~· ~ .... ~-·--~ lot -.. - io-das '6 <1l a: ~o-das + oo-das ... 55-das 0 (") ". ~ ' ~ ~~ . ..... 86·das C\I E L6·das :::J ·;:: 95-das 0 ..c f- 111 -tM ~ .... 95-das + i,,5-das ,. -86·das cij .... T i~ ... ...... l6·das :::J <ii z ~ . ~5-das E 05-das :::J C: <1l 59-das .... => --99-das + I LB·das i.. 99-das . ~ 99-das vB·das ,. 8B·das • . is-das ~9-das l[) co r---(X) ,-,-,-,- LU I I LU UJ UJ 0 0 0 0 q q q q ,-,-,-,- (a1e::lS 601) -E :::::: (.) ::::, -rn C 0 .:; ca ... -C G) (.) C 0 (.) ca ... ::::, -ca z I E ::::, C ca ... ::::, It) > :I: m T""" C\I Cl) T""" T""" T""" LU I LU w 0 0 0 ~ ~ ~ T""" T""" T""" . . -,. ~ ~ ...... ~ . " . ~ ~ .,. -· • ·==-~= ... ~ "" ~ t .: ~ - ~ ___.. ~ .,..-- ~ ~ -• . -~. ,. -I'" . '• ,_ - • i.--H __;:. ~ -~ 1~! ~ ._ u ~ -. s:::t" LO T""" T""" I I w w 0 0 0 ~ (ere~s 501) T""" . ~ ... ~ -..... D -- ,.. ~~·-,. ~ - ~ .. ~ ,.., .. -::::i4 14C::• . - • co T""" I w 0 ~ T""" ,- I"- T""" LU 0 ~ T""" L~-des g~-des g~-des v~-des 8~-des c~-des ~ ~-des o~-des 50-des eo-des Lo-des go-des so-des vo-des so-des co-des ~o-des oo-des 66-des 95-des L6-des 95-des 95-des p5-des 86-des c6-des ~5-des 05-des 59-des BB-des Le-des 99-des 99-des ve-des se-des ce-des ~9-des -E :::::: 0 :::::s -ti) C 0 ·.;:; ca ... -C G) (.) C 0 0 0 C") N I E :::::s 'i: 0 .c I- ll) > :I: m ...... ...... I w 0 ~ ...... C\J (Y) ...... ...... UJ I w 0 0 ~ ~ ...... ...... fr h .... ~ .~ ~ ..... ... .. L& -- .._ • _i::, • • #:.. - It ~ is. ,. II ~i_ """ ...... I w 0 0 (a1eos 601) ~ ~ ~ ~ ~ ~ ~ -'" --r: ~ ~ I - -~ ~ -II 1/) ...... I w 0 ~ ...... oc: ? ~ • ...... '"c:-• -1'0• -....... _ ... =~ •i---, ..... :::,i. .... ~ N ~ 4 i..,,- ~ I-. ~' O::: ""! • ~ .. ... ~ -.. II"' ,....., (0 ...... UJ 0 ~ ...... - - r--...... UJ 0 ~ ...... L~-das g~-das g~-das v~-das 8~-das "G~-das ~ ~-das o~-das 60-das eo-das Lo-das go-das go-das vo-das 80-das "Go-das ~o-das oo-das 66-das 95-das L6-das 95-das 95-das 175-das 86-das "G6-das ~5-das 05-das 59-das ee-das Le-das 99-das 99-das 179-das 8e-das "Ge-das ~9-das ,n C: 0 ·.;; ca 11., -C: Cl) (.) C: 0 0 co C\I C\I I E ::::s 'C ca cc: Lt) > :::c m ..... ..... I UJ 0 ~ ..... ,--·-"" C\J (") ..... ..... I I UJ UJ 0 0 ~ 0 ..... ..... t~ • ,~i-~ • ~ ,.,... ~ ·~ L-+-- J IIC _.. i..i.-.... i-- 1- . ~ i-.11,. . • ~ ... ~ • t~ ..... !:>~ ~ • ... _ .. ~ ""'" LO ..... ..... I LU UJ 0 0 0 ~ (a1eos 601) ..... ·~ F""i> -.... .. • ~~ -· ---. '""'N ~ -IJ ~~ ... • ~~ i...i., N b=- • ~ ~ I, • I~ ,. . l•t .... ~ - co ..... I UJ 0 ~ ..... ... I'-..... LU 0 ~ ..... L~-das g~-das s~-das v~-das 8 ~-das c~-das ~ ~-das o~-das 60-das so-das LQ-das go-das so-das vo-das 80-das co-das ~o-das oo-das 66-das 86-das L6-das 96-das S6-das 176-das 86-das c6-das ~6-das 06-das 6s-das 99-das Ls-das 99-das 99-das vs-das 88-das cs-das ~9-das u, C 0 ·-; ... -C Cl) (.) C 0 (.) 0 ,- N I "'C cu Cl) ..J Lt) > :I: m ,.... C\J C') ,.... ,.... ,.... I I UJ w w 0 0 0 ~ ~ ~ ,.... ,.... ,.... $ 1 ~ ~N ~ ...... ·~ I I • ir - I ._. l ~• ~~ ~"' .. .a , . ~,. -· ~ ....... -• • ~' . • ~ . lill I"'~ , I•~ ~ - ~~ ~ I:!» ,. ~-ci. IOc .. ,. • .:== ~ .. .. -~I • ~ . .,,.. ~ 14~ ;ir ~ -~ "SI" ,.... I w 0 0 (a1eo5 601) - - lO ,.... I w 0 ~ ,.... . CD ,.... I w 0 ~ ,.... r--,.... I w 0 ~ ,.... n -das g~-das g~-das v~-das £~-das c~-das ~ ~-das o~-das 60-das so-das LQ-das go-das so-das vo-das £0-das io-das ~o-das oo-das 66-das 86-das L6-das 96-das 96-das v6-das £6-das c6-des ~6-des 06-das 68-des ss-das LB-das 99-das ss-das vs-das £8-das is-des ~s-das Sep-14 Nov-14 Jan-15 Mar-15 May-15 Jul-15 Sep-15 Nov-15 Jan-16 Mar-16 May-16 Jul-16 Sep-16 Nov-16 Jan-17 Mar-17 May-17 Jul-17 Sep-17 Nov-17 Jan-18 Mar-18 May-18 ...... 0 0 m I ...... co ~ I I I ., !'-.I', ~ --~ •I( r-.~ 1,, . ~ ...... ...... 0 0 0 0 m m I I ...... ...... -...J 0) ~ v,.... / ~~ I \ ~ i\ \ ) / v""' "-I"-~ V \ v~ ~ ~ V ..... (Log Scale) ..... ...... ...... o o 0 0 0 0 0 0 m m m m I I I I ...... ...... ...... ...... 0, .j:>. (.,) I\) ...... 0 0 m I ...... ...... >m r-::I: >c :IJ CD > 3. G>c, 0 0 D> ::::, -0 II CD ...... ::::, . -0 ., m !!l. I -• ...... 0 (Tl ::::, C 1 o -· -·3 --· [; ""' m I ...... (Tl C ~ m :::c ~ (11 -4 ':S' 0 ~-c 3 I I\) Ci,) I\) 0 0 ::::s (') (I) ::::s -.., D) ~ 0 ::::s u, -C 0 ::::.: 3 ..:::: TAB6 BHV-6 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-6U Effluent 2E-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6T232 Concentration Concentration Concentration Concentration Concentration Limit= limit= Limit= limit= Limit= - ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ~LARA Goal= lE-15 uCiL___ml Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC .2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable pmit= Limit= Limit= Limit= Limit= -- Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= tone EFC -EFCA Cone EFC EFCA tone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 5.00E-12 1.25E-12 8.00E-14 2,00E-14 2.00E-12 5.pOE-13 4.00E-12 l.OOE-12 Not Analyzed Not A(.Jplicable Not Applicable 12/14/1981 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 -5.00E-13 4.00E-12 l.OOE-12 Not Analyzed _Not A11!11icable Not Applicable 3/29/1982 5.00E-12 1.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 -5.00E-12 l.25E-lt: 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 5.00E-12 l.25E-12 8.00E-14 2.00E-14 J.OOE-12 5.00E-13 4.00E-12 l.OOE-12 NotAna~ed Not Applicable ~plicable 4/4/1983 5.00E-12 l.25E-12 8.00E-14 2.00E-14 i.OOE-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable - -6/30/1983 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4,00E-12 l.OOE-12 NotA~zed Not Applicable Not Applicable 10/3/1983 5.00E-12 . l.25E-12 -8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Anajyzed Not Ap!11icable Not~icable 1/3/1984 ~.OOE-12 I 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4,00E-12 1.00E-12 Not Analy_zed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Ap(.Jlicable 7/2/1984 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Anajyzed Not A(.J(.Jlicable Not Applicable 10/1/1984 5.00E-12 , 1.25E-12 8.00E-14 2.00E-14 2.00E-12 : 6.00E-13_ 4.00E-12 l.OOE-12 Not Analyzed _ Not Ap!11icable Not Applicable 1/2/1985 5.00E-12 l.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed N-ot Applicable Not Applicable 4/1/1985 -S.OOE-12 '. L25E-12 8.00E-14 2.00E-14 2,00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 5.00E-12 j [.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap.R[icable 1/2/1986 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Apglicable Not Applicable 4/1/1986 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Ana_lyzed Not Apglicable , Not ApJ?licable 6/30/1986 5.00E-12 .. 1.25E-12 8.00E-14 2,00E-14 2.00E-12 -:S.OOE-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 5.00E-12 l.25E-12 8.00E-14 2,00E-14 ?,OOE-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 12/15/1986 5.00E-12 ' l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not Ana_!yzed Not Aµ.plicable I Not Ap_plicable 3/16/1987 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed .Not Applicable Not Applicable 5/11/1987 !i.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 -. 8.00E-13_ 4.00E-12 l.OOE-12 Not!'.ln~ed : Not A(.J(.Jfu:able J Not Applicable 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 Not Analyzed · Not Applicable Not Applicable 11/2/1987 5.00E-12 -l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 S.OOE-12 l.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not AQ!11icable Not Applicable 5/18/1988 -2,00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 '5.00E-13 4.00E-12 l.OOE-12 Not Analyzed , Not Applicable Not Applicable 8/15/1988 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 , 5.00E-13 4.00E-12 1,00E-12 Not Analyzed J l)iot Applicable Not Applicable 11/14/1988 :S.OOE-12 l,25E-12 8.00E-14 2.00E-14 2.00E-12 8.00E-13 4.00E-12 1.00E-12 Not An a lyzed Not Applicable Not Applicable : 2/13/1989 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed • Not Applicable Not Applicable 5/15/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed -Not Apj)licable Not Applicable 11/13/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 -5.00E-13 4.00E-12 l.OOE-12 Not Analy_zed Not Ap.J)licable Not A~icable 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 Not Analyzed Not Applicable • Not Applicable ~ 5/14/1990 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1,00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed • Not Applicable Not Applicable 11/12/1990 5.00E-12 1,25E-12 8.00E-14 2.00E-14 2_.!)0E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed · Not Applicable Not Applicable 2/11/1991 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1,00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 5.00E-12 .l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable _ 8/12/1991 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 NotAnal~ed Not Applicable Not A~icable 11/11/1991 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not~zed ( Not Applicable Not Ag111icable 2/10/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 -2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed !"ot Applicable Not Applicable 5/11/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 '?,OOE-12 S.OOE-13 4.00E-12 1.00E-12 !'Jot Analyzed Not Applicable Not Applicable 8/10/1992 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 :S.OOE-13 4.00E-12 1.00E-12 iilot Analy_zed Not Applicable Not Ap!11icable 11/9/1992 5.00E-12 l.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4,00E-12 1.00E-12 Not Ana_!yzed • Not A_~icable Not Ag11licable 2/9/1993 5.00E-12 .. l.25E-12 8.00E-14 2.00E-14 2.00E-12 ; 5.00E-13 4.00E-12 1.00E-12 )ilot Analyzed -.Not Applicable Not Applicable 5/10/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 -};.OOE-12 1.25E-12 8.00E-14 2.00E-14 ~.OOE-12 -S.OOE.-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-6U. ~ffluent ZE-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6T232 <;oncentration Concentration Concentration Concentration Concentration limit= Limit= Limit= Limit= Limit= ALARAGoal = 2.ZSE-14 uC![ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC 8E-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable limit= limit= Limit= Limit= Limit= - Pre 1994 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= .. tone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC . EFCA 11/8/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable .Not Applicable 2/7/1994 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l .OOE-12 Not Analyzed Not AP,plicable .Not ARplicable 5/9/1994 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not AnaJyzed Not AQE!licable Not Applicable 8/9/1994 ;i.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed _Not Applicable Not Applicable 11/7/1994 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not ApQlicable Not Applicable -2/7/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed · Not Applicable Not Applicable 5/9/1995 9_.00E-14 2.25E-14 2.00E-14 5.00E-15 '9,00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 ~.OOE-14 2.2SE-_14 2.00E-14 5.00E-15 -9.00E-13 2.25E-13 6.00E-13 l.50E-13 NotAnal~ Not Applicable Not Apglicable 11/11/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 -9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 2/5/1996 9.00E-14 2.25E-14 2.00E-14 5.00E-15 2.00E-13 2.25E-13 6.00E-13 1.50E-13 ['Jot Analyzed Not AQ.Plicable _ .Not Applicable 5/6/1996 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not ARplicable · Not Applicable - 8/5/1996 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 11/6/1996 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.50E-13 Not Analyzed Not AP,plicable _ Not AQ.Plicable 2/6/1997 9.00E-14 2.25E-14 2.00E-14 5.00E-15 '9.00E-13 2.25E-13 6,00E-13 l.50E-13 Not Analyzed Not AQQlicable Not Applicable 5/5/1997 !l.OOE-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed _Not Applicable Not Applicable 8/11/1997 -9.00E-14 2.25E-14 .2.00E-14 5.00E-15 -'9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Applicable 4/28/1998 9.00E-14 j1.25E-14 2.00E-14 S.OOE-15 '9,00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 9.00E-14 '2.25E-14 2.00E-14 5,00E-15 -· ~.OOE-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Agplicable 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 Not Analyzed Not Applicable _ Not AQ.Qlicable 3/29/1999 9.00E-14 ;z.2sE-14 2.00E-14 5.00E-15 9.00E-13 2.2SE-13 6.00E-13 1.50E-13 Not Analyzed Not ApQlicable Not Applicable 7/3/1999 9.00E-14 £,25E-14 '2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 Not Analyzed Not Applicable Not Aeplicable 12/28/1999 5.0lE-15 9.00E-14 2 .. 25E-14 2.89E-15 2.00E-14 5.00E-15 l.31E-15 9.00E-13 2.25E-13 8.lOE-15 6,00E-13 1.50E-13 Not Analyzed Not APQlicable Not Applicable 3/30/2000 J.46E-16 9.00E-14 ' 2.25E-14 5.25E-16 2.00E-14 5.00E-15 ~.OOE-16 ~.OOE-13 2.25E-13 7.83E-15 6.00E-13 1.50E-13 ['Jot Analyzed No~icable • Not Applicable 6/26/2000 5.40E-16 -9.00E-14 2.25E-14 3.53E-16 .2.00E-14 5.00E-15 6.llE-16 9.00E-13 2.25E-13 4.83E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/25/2000 3.75E-16 ~.OOE-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 6,00E-13 1.50E-13 Not Analyzed Not Applicable __ Np_t Applicable - 12/26/2000 5.21E-16 9.00E-14 ,2.25E-14 3.39E-16 2.00E-14 5.00E-15 3.28E-17 9_.00E-13 ;z.25E-13 8.57E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable · Not Applicable 3/26/2001 1.42E-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 6.15E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 1.81E-16 9.00E-14 2.25E-14 1.66E-16 2.00E-14 5,00E-15 _1.00E-16 9.00E-13 ,2.25E-13 6.95E-15 6.00E-13 1.50E-13 Not Analyzed • ))lot Applicable Not Applicable 9/24/2001 3.08E-16 9.00E-14 :Z.25E-14 1.0lE-16 .2.00E-14 5.00E-15 P7E-16 9.00E-13 2.25E-13 8.59E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable _ Not Applicable 12/31/2001 3.31.E-16 9.00E-1.4 , l 25E-14 1.25E-16 2.00E-14 5.00E-15 _1.09_E-16 9.00E-13 J2.25E-13 3.14E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/1/2002 4.77E-16 9.00E-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 l 96E-16 9.00E-13 2.25E-13 8.61E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable J 7/1/2002 3.68E-16 9.00E-1!1 : 2.25E-14 4.41E-16 2.00E-14 5.00E-15 l .76E-16 9.00E-13 : 2.25E-13 8.20E-15 6.00E-13 1.50E-13 NotA~zed _ Not Applicable ·' ·Not Ap..P!k_able 9/30/2002 3.67E-16 9.00E-14 7.25E-14 5.60E-16 2.00E-14 5.00E-15 1.SOE-16 9.00E-13 2.25E-13 5.55E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Ap-plicable 12/30/2002 !,OOE-16 9.00E-14 2.25E-_l.4 3.43E-16 2.00E-14 5,00E-15 1.67E-16 9.00E-13 l2.25E-13 1.35E-14 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Al!.P!icable 3/31/2003 l.98E-16 9.00E-14 2.25E-14 1.68E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 7.25E-13 7.77E-15 6.00E-13 1.50E-13 Not Analyzed /',lot Applicable Not Applicable 6/30/2003 1.18E-16 9.00E-14 I 2.25E-14 1.15E-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 '. 2.25E-13 5.92E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ApQlicable 9/29/2003 1.00E-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 8_30E-15 6.00E-13 1.50E-13 Not Analyzed ' Not Applicable -Not Applicable 12/29/2003 _1.00E-16 9.00E-14 2.25E-14 1.36E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.66E-15 6.00E-13 1.50E-13 Not Analyzed Not AQ.Plicable Not AQ.Plicable 3/29/2004 1.00E-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 8.17E-15 6.00E-13 1.50E-13 Not Analyzed ] Not ApQlicable Not Applicable 6/27/2004 1.00E-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 3,55E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable --Not Applicable 9/27/2004 _l.OOE-16 9.00E-14 '. 2.25E-14 l.38E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 '. 2.25E-13 1.22E-14 6.00E-13 1.50E-13 Not Analyzed_: Not ApP.licable Not ApJJlicable 12/27/2004 1.05E-16 9.00E-14 '2.25E-14 1.72E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 , 2.25E-13 1.52E-14 6.00E-13 1.50E-13 Not Analyzed · Not Applicable Not Applicable 3/28/2005 !,OOE-16 ~.OOE-14 :Z.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 ~.OOE-13 :Z.25E-13 9.34E-15 6.00E-13 1.50E-13 ['Jot Analyzed Not Applicable Not Applicable 6/29/2005 1.28E-16 9.00E-14 2.25E,14 l.OlE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 .2.25E-13 9.85E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicagle 9/26/2005 1.98E-16 9.00E-14 I 2.25E-14 5.98E-16 2.00E-14 5.00E-15 3.55E-16 9.00E-13 2.25E-13 1.71E-14 6.00E-13 1.SOE-13 'Not Analyzed )\lot Applicable J Not AP.plicable 1/3/2006 7.67E-16 -9.00E-14 . 2.25E-14 2.88E-16 2.00E-14 5.00E-15 3.60E-15 9.00E-13 '2.25E-13 4.85E-14 6.00E-13 1.SOE-13 )llot Analy_zed · Not APQlicable Not AQ.Plicable Date Effluent 9E-14 uCi/ml BHV-6U ' Effluent 2E-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml -BHV-6T232 Cloncentration Concentration €'.oncentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal= 2.25E-14 uCi[ml ALARA Goal= SE-13 uCi/ml A!,ARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/ml -Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2·ec12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC 'Not Applicable Limit= Limit= limit= Limit= limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml ~re 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARA GOAL= ALARAGOAL= Cone "EFC ·eFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 2.92E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.50E-13 Not Analyzed Not AllPlicable )'Jot ARfllicable 7/3/2006 3.25E-16 9.00E-14 '2.25E-14 2.36E-16 2.00E-14 5.00E-15 l.OBE-16 9.00E-13 :2.25E-13 l.lOE-14 6.00E-13 1.50E-13 Not~zed ,Not AllPlicable _Not A0)1icable 10/2/2006 5.03E-16 9.00E-14 2.25E-14 1.49E-16 2.00E-14 5.00E-15 l.19E-16 9.00E-13 2.25E-13 2.BE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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 2.25E-13 1.?0E-14 6.00E-13 1.SOE-13 Not An~lyzed 'Not Applicable Not Applicable 4/2/2007 5.36E-16 9.00E-14 2.25E-14 3.15E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 l.43E-14 6.00E-13 1.50E-13 Not Analyzed 'Not Applicable Not Applicable 7/2/2007 l.OSE-15 9.00E-14 _2.25E-14 2.lSE-16 2.00E-14 S.OOE-15 l.54E-16 9.00E-13 2.25E-13. 2.04E-14 6.00E-13 l.50E-13 Not Analyzed )'lot Applicable Not Applicable 9/30/2007 3.92E-16 9.00E-14 2.25E-14 l.02E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 ·2.25E-13. 6.38E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 2.92E-15 9.00E-14 2.25E-14 l.55E-15 2.00E-14 5.00E-15 '3.16E-16 9,00E-13 2.25E-13 9.19E-15 6.00E-13 1.50E-13 Not Analyzed )'Jot ~Jill.cable Not Ap..iili!;_able 3/31/2008 4.34E-16 -~ 9.00E-14 2.25E-14 3.51E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.99E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A@licable 6/3102008 l.SSE-15 9.00E-14 2.25E-14 9.00E-16 2.00E-14 5.00E-15 4.04E-16 9.00E-13 2.25E-13 7.41E-15 6.00E-13 1.50E-13 ~ot Analyzed Not Applicable Not Applicable 9/30/2008 4.82E-15 "9.00E-14 ,2.25E-14_ 2.lOE-15 2.00E-14 5.00E-15 l.27E-15 -. 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ~pplicable 12/31/2008 4.SOE-15 9.00E-14 2.25E-14 l.70E-15 2.00E-14 5.00E-15 l.25E-15 9.00E-13 2.25E-13 1.49E-14 6.00E-13 1.50E-13 Not Ana!'Lzed Not Agplicable Not AllPlicable 3/15/2009 2.77E-15 9.00E-14 2.25E-14 l.OlE-15 2.00E-14 5.00E-15 7.82E-16 9.00E-13 ;1.25E-13 6.46E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not [\QPlicable 6/15/2009 1.41E-16 9.00E-14 2.25E-14 2,67E-16 2.00E-14 S.OOE-15 1.SlE-16 9.00E-13 2.25E-13 5.76E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not ~plicable 9/15/2009 4.87E-15 9.00E-14 _2.25E-14 4.32E-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 Not Analyzed Not Applicable Not Applicable 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 l,50E-13 Not Analyzed 'Not Applicable Not Applicable 3/31/2010 9.63E-15 -9.00Ecl4 2.25E-14 l.82E-16 2.00E-14 5.00E-15 2.06E-16 9.00E-13 2.25E-13 1.37E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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.SOE-13 Not Analyzed Not A_p_plicable Not~licable 9/30/2010 5.42E-15 9.00E-14 _2.25E-14 l.08E-15 2.00E-14 5.00E-15 p,68E-16 ' 9.00E-13 J.25E-13. 3.98E-15 6,00E-13 1.50E-13 Not Analyzed )'Jot Applicable Not Applicable 12/31/2010 l.24E-14 ~ 9.00E-14 2.25E-14 l.21E-15 2.00E-14 5.00E-15 l.OOE-15 9.00E-13 2.25E-13-l.53E-14 6.00E-13 1.SOE-13 Not Analyzed 'Not Applicable Not Applicable 4/4/2011 2.70E-15 9.00E-14 2.25E-14 4.62E-16 2.00E-14 5.00E-15 6'.SlE-16 9.00E-13 2.25E-13 l.29E-14 6.00E-13 l.50E-13 Not Analyzed _Not A0Jlicable_ Not Applicable 7/4/2011 3.0lE-15 9.00E-14 2.25E-14 7.07E-16 2.00E-14 5.00E-15 5.75E-16 9.00E-13 02.25E-13 7.97E-15 6.00E-13 l.SOE-13 Not Analyzed Not Apglicable" Not Applicable 10/3/2011 2.0SE-15 9.00E-14 2,25E-14 6.12E-16 2.00E-14 5.00E-15 l.88E-16 9.00E-13 2.25E-13 9.93E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 3.14E-15 9.00E-14 2.251;-14 1.09E-15 2.00E-14 5.00E-15 7.65E-16 ' 9.00E-13 2.25E-13 1.89E-14 6.00E-13 1.SOE-13 Not Ana!'Lzed Not Applicable Not ~_plicable 4/3/2012 4.41E-15 9.00E-14 2.25E-14 1.82E-15 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1.SOE-13 /'lot Analyzed Not Applicable Not Applicable 7/2/2012 6.42E-15 -9.00E-14 2.25E-14 2.25E-15 2.00E-14 5.00E-15 5.llE-16 9.00E-13 2.25E-13 9.54E-15 6.00E-13 1.SOE-13 Not Analyzed .~plicable Not Applicable 10/1/2012 6.63E-15 9.00E-14 ·2.2SE-14 l.31E-15 2.00E-14 5.00E-15 l.22E-15 9.00E-13 2.25E-13 1.34E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 3.83E-15 9.00E-14 2.25E-14 1.18E-15 2.00E-14 5.00E-15 !l.30E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not AQPlicable 3/25/2013 4.52E-15 .. 9 .. 00E-14 2.25E-14 7.93E-16 2.00E-14 5.00E-15 B,.91E-16 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not ~plicable 7/2/2013 5.91E-15 9.00E-14 2.25E-14 6.74E-16 2.00E-14 5.00E-15 7.BSE-16 9.00E-13 2.25E-13J 5.18E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 2.68E-15 : 9.00E-14 2.25E-14_ 3.97E-16 2.00E-14 5.00E-15 1.04E-16 9.00E-13 02.25E-13 6.13E-15 6.00E-13 l,SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 l.60E-14 9.00E-14 2.25E-14 2.48E-16 2.00E-14 S.OOE-15 1.0SE-16 9.00E-13 2.25E-13 2,67E-14 6.00E-13 l.50E-13 /'lot Analyzed Not AllPlicable Not Applicable 3/31/2014 8.92E-15 9.00E-14 2.25E-14 7.68E-16 2.00E-14 5.00E-15 l.50E-15 9.00E-13 2.25E-13 l.61E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 8.29E-15 9.00E-14 2.25E-14 5.35E-16 2.00E-14 S.OOE-15 6.72E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 l.20E-14 9.00E-14 2.25E-14 5.54E-16 2.00E-14 S.OOE-15 6'.lBE-16 '. 9.00E-13 2.25E-13 1.38E-14 6.00E-13 1.SOE-13 1.00E-16 4.00E-15 l.OOE-15 12/29/2014 5.00E-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 2.30E-14 6.00E-13 1.SOE-13 8.00E-18 4.00E-15 l.OOE-15 3/30/2015 2.SOE-14 -9.00E-14 ?-25E-14 2,00E-16 2.00E-14 5,00E-15 4,00E-16 ' 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 1.SOE-13 ·1.00E-18 4.00E-15 l.OOE-15 6/29/2015 5.30E-15 9.00E-14 2.25E-14 2,00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 l.70E-14 6.00E-13 1.50E-13 l.OOE-17 4.00E-15 LOOE-15 9/28/2015 l.OOE-14 9.00E-14 2.25E-14 2,00E-16 2.00E-14 5,00E-15 3.00E-16 9.00E-13 ,2,25E-13 l.lOE-14 6,00E-13 l.50E-13 2.00E-18 /I.OOE-15 l.OOE-15 12/28/2015 8.40E-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, 2.00E-14 6.00E-13 1.50E-13 6.00E-18 i!.OOE-15 1.00E-15 3/28/2016 7.00E-16 9.00E-14 2.25E-14 l ,OOE-16 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.50E-13 1.00E-17 ~OOE-15 _l.OOE-15 6/27/2016 l.20E-14 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 6.00E-15 9.00E-13 :2.2SE-13 2.lOE-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 l.OOE-15 9/27/2016 6.90E-15 9.00E-14 2.25E-14 4,00E-16 2.00E-14 5.00E-15 7.20E-16 9.00E-13 2.25E-13 3.20E-15 6.00E-13 1.50E-13 l.20E-17 4.00E-15 1.00E-15 12/27/2016 8.90E-15 '9.00E-14 _2.25E-14 3.30E-16 2.00E-14 5.00E-15 4.SOE-16 ' 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.50E-13 9,50E-18 4.oo~:1s 1.00E-15 3/27/2017 8.lOE-15 9.00E-14 ·2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 ·2.2SE-13 1.50E-14 6.00E-13 1.SOE-13 3.00E-18 <I.OOE-15 l.OOE-15 6/26/2017 2.30E-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 S.OOE-15 2.00E-16 9.00E-13 2.25E-13' 1.lOE-14 6.00E-13 l.50E-13 1:l.OOE-18 /I.OOE-15 l.OOE-15 9/25/2017 3.SOE-15 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 l.90E-14 6.00E-13 1.SOE-13 1.00E-17 ti.OOE-15 1.00E-15 12/26/2017 l.40E-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 l.OOE-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 l.OOE-17 f,t.OOE-15 l.OOE-15 3/26/2018 1.20E-15 9.00E-14 2.25E-14 l.lOE-16 2.00E-14 5.00E-15 l.lOE-16 -9.00E-13 ,2.25E-13-l.50E-14 6.00E-13 l.SOE-13 9.00E-18 )1.00E-15 1.00E-15 - Date Effluent SE-1i1uafm1 BHVi6U Effluent 2E-14 uCi/ml BHV-6T230 Effluent, 9E-13 uGi{mt BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4t-1SuP/ml ~'61"23Z Concen_tratio~ Concentration ~n'cen~'tlon Concentration eo~Jiir,,!fon limit~ Limit= Umit= Limit= Umit= ALA~~I:. 2,251:-14 uOJinl ALARAGoal = SE-13 uCi/ml A~RA Go;ala= D5E-l3 ud/ml ALARAGoal= 1.SE-13 uCi/ml ')LARA QM= al1,,2$u!ii{rijl 1!n1 1994 1',1PC SH2UCi]mf Pre 1994 MPC BE-14 uCi/ml Pre~MPC:: -2&;U uCiJml Pre 1994 MPC 4E-12 uCi/ml erel.994 MPC Not Applicable. limit" Limit= Umlt-= Limit= Unilt= Pre"1994 l~~,,u UCl/ml ~1994 si;.a u<;;Jin1 Pre 1994 lE-12 uCi/ml Pr~~. Not AJP}!,¢lble ,l'~RA. GOAl" ~OOAI.= ALARAGOAL= A~RAGOAL= Cl<lnp EEC i;~A Cone EFC EFCA Eonc EE€ EFC:A• Cone EFC EFCA Cone Ef:C ~Ft.A• 6/25/2018 3,<itiE-15 !!:W'Ed4 ~~t-14 9.70E-17 2.00E-14 5.00E-15 1.i;)eg,16 fef!lt:13 ~~S&l3 1.20E-14 6.00E-13 l.SOE-13 1/llOE-l-7 4,0QE-1S· l.QOE-15 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 + 2/13/1989 C iil :!. 8/13/1990 C: 3 ~2/10/1992 C: ~8/10/1993 + 2/7/1995 ~ 8/5/1996 0 ::!. C: 3 4/28/1998 I I\) (,J 0 9/27/1999 + 3/26/2001 ~9/30/2002 2· ~3/29/2004 I\) 0) 9/26/2005 + 4/2/2007 r CD ~9/30/2008 I I\) ..... 03/31/2010 + 10/3/2011 ~3/25/2013 ::!. C: ~ 9/30/2014 I\) (,J I\) 3/28/2016 9/25/2017 ..... r;n ..... CX> ..... r;n ..... --.J ~ -,,.. -~ -..... (Log Scale) ..... ..... ..... r;n r;n r;n ..... ..... ..... CJ) CJ1 ~ ...__ ,_ '~ oi::. ~ I""--, l -j -.., 'J ... ·~ --r;-~-~ ~~ ~ ,-~ > ..._._ J.+i s .... Ir Nt,. ~--......... • • ~ i. .«;,.,. ~ l~ ·~ ~ -~ -~ ...._ I'.:: ~~ .- ~ .. I!! I'll ~ • .... ........ ~ i~ ... ,-:---,. .. .. ~ ii ---_. .t" -- ~ ~Pl• -. , ,,i,.;c.... < ~ ----~ m I ..... w ..... m I ..... I\) Cl :::c ~ a, J:J D> C. o· ~ C (') a: CD C') 0 ~ (') CD ~ -"'II a o· ~ th -C C') ~ - 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 2/13/1989 8/13/1990 2/10/1992 8/10/1993 2/7/1995 8/5/1996 4/28/1998 9/27/1999 3/26/2001 9/30/2002 3/29/2004 9/26/2005 4/2/2007 9/30/2008 3/31/2010 10/3/2011 3/25/2013 9/30/2014 3/28/2016 9/25/2017 ...... 0 0 m ' ...... --.J - - - - ...... ...... 0 0 0 0 m m ' ' ...... ...... 0) 0, l ..... r... .... r-,, ~~ ~· • ........ . .: r...~ ~ •~ i. - (Log Scale) 0 0 m ' ...... ~ ..... ~ -~ -ii-; ·-...... .. •K ~ .... ~ • i~ ~---T .~ -,. ...... 1-,e -T ...... ...... ...... 0 0 0 0 0 0 m m m ' ' ' ...... ...... ...... (.,) I\) ...... "ti "ti l> m ...... r-:::t <D <D :s:,,-............ ::c ; :g :g l> 3. ""'""' C> (") l>S::o o r-"ti !!!. ::::, ~(")II ~ l> C !'> 3. c, ~-~; g ;r;n g· -....1.::::, II ~ .i:,. r- ....L I C -· ....... 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C 3 I N w N 0 0 :::, n (D :::, -""I SI) e. 0 :::, ti) -C 0 ::::.: 3 - TAB7 BHV-7 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-7U Effluent 2E-14 uCi/ml BHV-7T230 Effluent 9E-13 uCi/ml liHV-7R Effluent 6E-13 uCi/ml BHV-7PB Effluent 4e-15 uCi/ml BHV-7T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= Limit= - ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal = 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/inl Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml -Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= Limit= ~ - Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= -., Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 NS 9.00E-14 2.25E-14 NS 2.00E-14 5.00E-15 NS 9.00E-13 2.25E-13 NS 6.00E-13 1.50E-13 NS 4.00E-15 1.00E-15 -- 3/30/2015 6.00E-15 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 i.OOE-16 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 1.50E-13 7.00E-18 " 4.00E-15 ·1.ooE-15 ~ 6/29/2015 1.40E-15 9.00E-14 .2.25E-14 4.00E-16 2.00E-14 5.00E-15 1.30E-15 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 9/28/2015 4.20E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5,00E-15 4.00E-16 9.00E-13 ;1.25E-13 1.00E-14 6.00E-13 1.50E-13 6,00E-18 4.00E-15 -1.00E-15 ~ 12/28/2015 3.60E-16 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 I 1.00E-15 ··' - 3/28/2016 8.00E-16 '9.00E-14 J l.25E-14 1.00E-16 2.00E-14 5,00E-15 1.00E-15 9.00E-13 7.25E-13 1.70E-14 6.00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 - 6/27/2016 1.SOE-15 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5,00E-15 9.00E-16 9.00E-13 2.25E-13 1.SOE-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 2.60E-15 9.00E-14 2.25E-14 1.70E-16 2.00E-14 5,00E-15 4.lOE-16 9.00E-13 2.25E-13 2.80E-15 6.00E-13 1.50E-13 5.SOE-18 4.00E-15 1.00E-15 12/27/2016 1.60E-15 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5,00E-15 2.SOE-16 9.00E-13 ;2.25E-13 1.SOE-14 6.00E-13 1.50E-13 4.80E-18 4.00E-15 1.00E-15 3/27/2017 3.30E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.40E-15 9.00E-13 i!.25E-13 1.40E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 6/26/2017 3.40E-15 9,00E-14 l.25E-14 4.00E-16 2.00E-14 5.00E-15 1.SOE-15 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 1.00E-15 - 9/25/2017 l.20E-15 9.00E-14 ., 2.25E-14 6.00E-17 2-00E-14 5.00E-15 l.OOE-16 9.00E-13 . 2.25E-13 1.90E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 4.60E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 "t.OOE-15 - 3/26/2018 4.lOE-16 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5.00E-15 2.60E-16 9.00E-13 "2.25E-13 1.80E-14 6.00E-13 1.50E-13 8.70E-18 4.00E-15 1.00E-15 ~ 6/25/2018 l.60E-15 9.00E-14 2.25E-14 2.20E-16 2.00E-14 5.00E-15 4.30E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 l.70E-17 4.00E-15 . t.OOE-15 .:...~ " -E :::::: 0 ::::, -,n C: 0 .:; ca ... -C: G) (.) C: 0 0 G) "C (.) ::::, C: 0 "C ca cc: ..... > :::c cc C\J T"" LU 0 ~ T"" • ~ Ii Cf) T"" I w 0 ~ T"" -I • •• • ~" ~ r-, ~11/ .~ • • \ • I :,( s;j" T"" I w 0 ~ T"" -~ \ ~, ' , ' ):. V / _ ..... '\I\ > v ....... V ,~ Ii ,,........ ~/ ' • ''-I\ 'r,.. ! :-.., K I 'I', ,).I' J l/ \' I • '~ ..... \ ' • ~--~ ..... V 4 ..... l/ I ) \ II I\ II ~ ~ I • ~ V ~i,.. t-....., ~I/ r-.... LO T"" I w 0 ~ T"" (a1e::>s 601) -... \ ' ~\ • ~ ~ }. / / ·< " \ '1 • • ~ r......... • • V ~ I V • " ~ r-...... • co " T"" T"" I I w w 0 0 ~ ~ T"" T"" ~ I\ i\ \ ,,. ~--" ~r- 'r-. ~. I t \ \ • I J • \ \ • J V I • ... CX) T"" LU 0 ~ T"" 8 ~Oc/6c/8 C\J Cf) C\J E ::, ·c L ~Oc/6c/c Jg I- + L~Oc/6c/6 0 T"" C\J -6 cu L~Oc/6c/9j + L ~Oc/6c/8 co C\J C\J E ::, 9~0c/6G/G~ a: + 9~0c/6c/6 0 Cf) C\J E 9 ~Oc/6c/9·~ ..c l- 9~0G/6G/8 + ~ ::, cii 9 ~Oc/6c/cl2: E ::, C ~ 9~0c/6c/6+ 9~0c/6c/9 9~0c/6c/8 -E ::::::: 0 ::::, -"' C . 0 .:; ca ... -C G) (.) 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('I) "'" I!) ,.... ,.... ,.... u'.J u'.J I UJ 0 0 0 C! 0 C! ,.... (areos 501) ,.... \ ' \ ,.. 8~-qa.::1 .,,,/ v ... -- L ~ -onv H-unr L ~-qa.::1 'r-. ' ., g~-oao J ~ :J g ~ -onv g~-unr 'r-. g ~-qa.::1 ' \. -s~-oao I :J y s ~ -onv s~-unr --~ I',.' "' v~<iao co r-.. ,.... ,.... I I UJ UJ 0 0 C! C! ,.... ,.... ::::--~ 0 ::, -U) C: 0 ·..:; ~ -C: a, 0 C: 0 0 0 T- N I ,, m ..J ...... > :::c m ..... ..... LU 0 ~ ..... C\J C") ..... ..... I I w w 0 0 ~ ~ ..... ..... I ,- 8 ~-qa.::J ' L ~-::>aa • L ~ -Bnv • n-unr .~ ., g ~-::>aa ~~ ' I\.. v ~ ,/ g ~ -Bnv ~ .~ g ~-unr ' g~-::>aa \ I ... g ~ -Bnv g ~-unr IJ v~-::>ao '<t I.{) CD I"-..... ..... ..... ..... I LU LU I w w 0 0 0 0 0 ~ ~ ~ (are::>5 001) ..... ..... ..... :::::-~ 0 ~ -u, C 0 .::. f! -C a., 0 C 0 0 N M N I E ~ "i: 0 .c: I- " > ::c: CD ] 0 :::, in ,-I w ..,. 11 - .t= E . §3 .J :::, C in 0 ,- ·-I -w ~o -. C ,- ~ II l5 iii o S i: <( Q) a: ~ <( =.J w <( C\I ,- UJ 0 ~ ..... ' (') '"<t" LO co ..... ..... ..... ..... I I I UJ UJ UJ UJ 0 0 0 0 ~ ~ 0 0 ..... ..... ....:(e1e::>s fio1f ~ \ 8 ~-qe.:1 j L ~-::>ea ' ~~ ; L ~ -6nv ~/ " H-unr ', r"1 I I ·• g ~-::>ea g ~ -i::,o ' g ~ -finv \ g ~-unr I I j ' \ g ~-::>ea I I I • g ~ -finv j g~-unr v ~-::>ea t--(X) CJ) ..... ..... ..... UJ I I UJ UJ 0 0 0 ~ ~ ~ ..... ..... ..... TAB8 BHV-8 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E·14 uCi/ml BHV·SU Effluent 2E-14 uCi/ml BHV-8T230 Effluent 9E-13 uCl/ml BHV·SR Effluent 6E-13 uCi/ml BHV-8PB Effluent 4e·l5 uCi/ml BHV-8T232 ,Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AJARA. Goal = t-~N~~/ml AlARAGoal = SE-13 uCi/ml ALAM· Goal .. 2.tse-13 uQ/mt ALARAGoal= 1.SE-13 uCl/ml A~~Goal=-°1E01S uCi/ml Pre l994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Nol Applicable Limit= Limit= Limit= Limit; Limit= Pre 1994 1.2SE·12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicatile ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone _EFC EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 4.00E-16 9.00E-14 2.25E-14 2,00E-16 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.2SE·l3, 9.90E-15 6.00E-13 1.SOE-13 9.00E-18 4.00E-15 1.00E-15 . 3/30/2015 1.80E-15 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 9.40E-15 6,00E-13 1.50E-13 1.00E-16 4.00.E-15 1.00E-15 6/29/2015 5.00E-16 !:J.OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.50E-13 7.00E-18 4;0!)MS, 1.00E-15 9/28/2015 1.80E-15 9.00E-14 2.25E-14 4.00E-17 2.00E-14 S.OOE-15 4.00E-16 ~.OOE-13 2.25E-13 8.00E-15 6.00E-13 1.50E·l3 3.00E-18 4.00E-15 1.00E-15 12/28/2015 2.lOE-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 S.OOE-15 9.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 3/28/2016 2.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 S.OOE-15 3.00E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.SOE-13 2.00E-18 4.00E-15 l.OOE-15 ' 6/27/2016 1.lOE-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.90E-15 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.SOE-13 2.00E-18 4.00E-15 l.OOE-15 9/27/2016 1.20E-15 9.00E-14 2.25E-14 8.40E-17 2.00E-14 5.00E-15 3.30E-16 9.00E-13 2.25E-13 7.60E-15 6.00E-13 l SOE-13 4.70E-18 4.00E-15 :1.00E-15 12/27/2016 1.20E-15 9.00E-14 2.25E-14 6.00E-17 2.00E-14 S.OOE-15 8.SOE-17 9.00E-13 2.25E-13 l.40E-14 6.00E-13 l.50E-13 3.20E-18 4.00E-15 1.00E-15 3/27/2017 8.00E-16 9.00E-14 ' 2.25E·14 9.00E-17 2.00E-14 5.00E-15 l.30E-15 ,9.00E-13 2.25E-13 8.70E-15 6,00E-13 l.SOE-13 1.00E-18 4.00E-15 1.00E-15 6/26/2017 1.00E-16 9.00E-14 2 25E-14 5.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 7.80E-15 6.00E-13 1.SOE-13 5.00E-19 4.00E-15 1.00E-15 9/25/2017 6.00E-16 9.00E-14 2.2SE·14 B.OOE-17 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 l.20E-14 6.00E-13 l.SOE-13 2.00E-18 4.00E-15 1.00E-15 12/26/2017 2.90E-15 9.00E-14 2.25E-14 5.00E-17 .2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.50E-13 7.00E-18 4.00E-15 l.OOE-15 3/26/2018 2.30E-16 9.00E-14 2.25E-14 5.80E-17 2.00E-14 S.OOE-15 8.30E-17 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.50E-13 S.lOE-18 4.00E-15 1.00E-15 6/25/2018 9.40E-16 9.00E-14 2.25E·14 1.20E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 8.80E-15 6.00E-13 1.50E-13 8.SOE-18 4.00E-15 1.00E-15 ..... ..... ..... 0 0 0 0 0 0 m m m I I I ..... ..... ..... co (X) --.I 12/29/2014 ' " ~ 2/28/2015 4/30/2015 / v 6/30/2015 V + 8/31/2015 C .... I/ I I l O> ::::, 10/31/2015 C 3 \ z 12/31/2015 O> -C .... t / ~ 2/29/2016 + 4/30/2016 -I I 4K • :::r 0 :::::!. 6/30/2016 C 3 I\) • \ w 0 8/31/2016 \ + 10/31/2016 } ::D O> a. 12/31/2016 C 3 t V I I\) 2/28/2017 I\) 0) V + 4/30/2017 ~ J r I CD 6/30/2017 O> a. I . ' ' ~ I\) ..... 0 8/31/2017 + 10/31/2017 -I :::r I'\ i\ \ \ ' 0 12/31/2017 :::::!. t C 3 I I\) 2/28/2018 w I\) 4/30/2018 ~ (Log Scale) ..... 0 0 m I ..... 0) / ' ~ )1>~ ~ . ~ • ~~~ ~ ~ .......... ' ~" ~ ' ~ ~ ~ I/ I • \ i\ ~ ~ ~ ~~ /I / 4~ r-,._ ",~~ • / V 4 r'-...... ' ~ V / K • < ~v ~ /'1 ' ' 4< ' I'\ [\. [\ - ..... 0 0 m ' ..... (JJ ",, ~ ~ ~ I', I l"i ' ~ ' ' ' ;"' I-' ' V I J (I/ r-,._I' I\ ' ' ' t>, ;' ~y· .. ~ I i'r-, ,, V I,~ ; ~ l)~ II r---1\ ~ " / [) ~,; I,'~ \ "'r\ ..... 0 0 m ' ..... .j:>. \ ~ I \ ~ J ..... 0 0 m I ..... w m :::c ~ 0) JJ D) a. 0 :::J r:: () a. (D (') 0 :::J () (D :::J -~ ~-0 :::J ti) -r:: (') ~ ..:; C E ::::: 0 ::::, -en C 0 · .. ca I,,, -C Cl) (.) C 0 0 as I,,, ::::, -"' z I E ::::, ·-c "' I,,, :::::> CX) > :I: ca .... .... I w 0 ~ .... ·K C\I C') 'Sf" T""" .... T""" I I I w w w 0 0 0 ~ ~ 0 .... .... (are::is 501) \, \ '\ ~ ... .... ~ 8 ~ -Jdy 8~-qa.::1 V L~-::iaa ""' ,~ ' "" > ,......v ,, ~-- L ~ -5ny n-unr H-Jdy I 0 g~-::iaa j g ~ -5ny • g~-unr ~,, I'., r\~ 9 ~ -Jdy ,......lJ g~-::iaa ~--,, ~ g ~ -5ny ~ • g~-unr ~ ~ K g ~ -Jdy ~ ~, \ v~-::iaa LO co I"-.... .... .... LU I I w w 0 0 0 ~ ~ ~ .... .... .... :::::::- E :::: (.) ::::, -1/) C: 0 ·.;:; ca ... -C: Cl) () C: 0 (.) 0 C") C\I I E ::::, 'i: 0 .c: I-co > :c cc T""" C\J (1) T""" T""" T""" LU I I LU LU 0 0 0 ~ ~ ~ T""" T""" T""" . ~ • . V """ Ll) CD T""" T""" T""" LU I I LU LU 0 0 0 0 ~ ~ (a1eos 501) T""" T""" ~ 8 ~ -Jd'v' 8 ~-qa.:1 I,. L~-oaa 11 L ~ -Bnv .. n-unr ~ ~ n-qa.:1 • g~-oaa g ~ -Bnv g~-unr ~\. r,..~ LI ~ .. I~ " "~ s~-oaa ~ ~ ~ ~ 1/ Li s ~ -Bnv ~ ~ s~-unr ~ ~ 1' " 1' 1,• ~ v~-oaa I'- T""" LU 0 ~ T""" "' C 0 .:; ('a ... -C a., (.) C 0 (.) co N N I E ::::s "C ('a a: co > :c m I I I ,.... C\l ,.... ,.... UJ UJ 0 0 ~ ~ ,.... ,.... '- < ~ C') 'Sf" U') ,.... ,.... ,.... I I I w w w 0 0 0 ~ 0 ~ ,.... (areos 601) ,.... [\ \ 8 ~-qa:i ' • I L ~ -onv /I V H-unr II ~ "'r,,.~ ............... r--......... g~-oaa / ~/ ;',l',I 9 ~ -onv g~-unr 'r,,r-- ', . I ~ II ' \ I\ • s ~ -5nv IH, ...... s ~-unr ......... r'......... ~ S ~ -JdV "• ) co ,..... ,.... ,.... I UJ w 0 0 ~ ~ ,.... ,.... -E -0 ::::, -tn C 0 ; ca ... -C Cl) (.) C 0 (.) 0 ,.... C\I I "C ca Cl) ..J co > :::c CD T"" ('J T"" T"" UJ I UJ 0 0 C! C! T"" T"" I I~ \ \ 1, I l \ ~ (') s::I' T"" T"" I I UJ UJ 0 0 C! 0 T"" (are::>s 601) -8 ~ -Jd'v' 8 ~-qa.:J L ~-::>aa L ~ -5nv n-unr g~-::>aa II ... g ~ -5nv g~-unr g ~-qa.:J s ~-oaa s ~ -5nv s~-unr v ~-::>aa LC) co t-- T"" T"" T"" I I I UJ UJ UJ 0 0 0 C! C! C! T"" T"" T"" Cl) C 0 -~ C'IS ... -C C1) (.) C 0 CJ N C") N I E :::s -~ 0 .c .... co > :I: al ~ (.) ::, It) ,- I w ..,. 11 - .'!:: E .§ [) .J ::, C it) 0 ,- ·-I -w f! 0 -. C ,-B II gm (.) ~ E ct G) a: .:! < :i: .J W et C\I C') ,.... ,.... w I w 0 0 C! C! ,.... ,.... ,,.,, V • ~ !',.' ~ """ ll) (0 ,.... ,.... ,.... I UJ UJ w 0 0 0 C! 0 0 ,.... ,...:(a1eos 501f 9 ~-qa.:1 \ ' f\ [\ \ L~-5nv • L~-unr / I IJ g~-oaa [\ g~-5nv \ • 9~-unr • J ) 4 s~-oaa ' I/ I s~-5nv ~ s ~-unr / ~ t,~-oaa I'-CX) 0) ,.... ,.... ,.... UJ I I w Lil 0 0 0 C! C! C! ,.... ,.... ,.... ATTACHMENT C BHV AIR SAMPLING LABORATORY RESULTS AND QA/QC EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium 2.7E-10 mg/L Uranium, Activity 1.9E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 21 O 1.5E-14 uCi/mL Lead 210 precision (±) 4.3E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 9.2E-17 uCi/mL Radium 226 precision (±) 2.4E-17 uCi/mL Radium 226 MDC 1.1 E-17 uCi/mL Thorium 230 5.3E-17 uCi/mL Thorium 230 precision (±) 1.0E-17 uCi/mL Thorium 230 MDC 8.5E-18 uCi/mL Thorium 232 5.3E-18 uCi/mL Thorium 232 precision (±) 3.7E-18 uCi/mL Thorium 232 MDC 5.4E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1780 pCi/Filter Lead 210 precision (±) 532 pCi/Filter Lead 210 MDC 40.0 pCi/Filter Radium 226 11 .3 pCi/Filter Radium 226 precision (±) 2.9 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 6.5 pCi/Filter Thorium 230 precision (±) 1.2 pCi/Filter Thorium 230 MDC 1.0 pCi/Filter Thorium 232 0.65 pCi/Filter Thorium 232 precision (±) 0.46 pCi/Filter Thorium 232 MDC 0.66 pCi/Filter Uranium, Activity 22.8 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.4E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.8E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 9.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCU RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 11 :34 / eli-h SW6020 04/19/18 11 :34 / eli-h E909.0 04/09/18 19:07 / meh E909.0 04/09/18 19:07 I meh E909.0 04/09/18 19:07 I meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 I arh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 I sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 3 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.888.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-001 Client Sample ID: BHV-1 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 2.1 E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 122995700 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date I By RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of 40 El'.E RGY .. ' ,\ ' Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BHV-1 REPORT DATE: April 30, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl 8030835-001 na1u l.9E-16 I st Quarter Air 2018 23°'fh SE-17 Air Volume in mLs 226Ra 9E-17 J.23E+ll 210Pb l.SE-14 232Th SE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA lE-17 2E-17 4E-15 4E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 8E-18 IE-17 3E-16 SE-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 2.lE-01 IE-16 3E-14 2E-Ol IE-16 9E-13 lE-02 2E-15 6E-13 2.4E+OO NIA 6E-15 9E-02 Page 5 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium 1.2E-09 mg/L Uranium, Activity 8.0E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision(±) 3.6E-15 uCi/mL Lead 210 MDC 3.2E-16 uCi/mL Radium 226 2.5E-16 uCi/mL Radium 226 precision (±) 5.8E-17 uCi/mL Radium 226 MDC 1.9E-17 uCi/mL Thorium 230 1.2E-16 uCi/mL Thorium 230 precision (±) 2.3E-17 uCi/mL Thorium 230 MDC 8.8E-18 uCi/mL Thorium 232 9.3E-18 uCi/mL Thorium 232 precision (±) 1.8E-18 uCi/mL Thorium 232 MDC 8.6E-18 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 1460 pCi/Filter Lead 21 O precision (±) 436 pCi/Filter Lead 210 MDC 38.8 pCi/Filter Radium 226 30.2 pCi/Filter Radium 226 precision (±) 7.1 pCi/Filter Radium 226 MDC 2.3 pCi/Filter Thorium 230 14.9 pCi/Filter Thorium 230 precision (±) 2.8 pCi/Filter Thorium 230 MDC 1.1 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.22 pCi/Filter Thorium 232 MDC 1.0 pCi/Filter Uranium, Activity 96.3 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.6E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date I By SW6020 07/12/18 15:04 / eli-h SW6020 07/12/18 15:04 / eli-h E909.0 07/11/1818:50 I meh E909.0 07/11/18 18:50 I meh E909.0 07/11 /18 18:50 I meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 I arh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13: 38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 3 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billin11s, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.888.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-001 Client Sample ID: BHV-1 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 8.9E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120733500 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf FIELD 06/25/18 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPL~ ID: BHV-1 -.. REPORT DATE: July 24, 2018 Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL C 18060968-001 na<u 8E-16 NIA 2nd Quarter Air 2018 230Th IE-16 2E-17 Air Volume in mLs 226Ra 3E-16 6E-17 l.21E+I I 2'°Pb l.2E-14 4E-15 232Th 9E-18 2E-18 +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 9E-18 2E-17 3E-16 9E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 • .. I L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 9E-OI lE-16 3E-14 4E-01 lE-16 9E-13 3E-02 2E-15 6E-13 2.0E+OO NIA 6E-15 2E-01 Page 5 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-002 Client Sample ID: BHV-2 Analyses Result Units METALS, IN AIR Uranium 9.8E-11 mg/L Uranium, Activity 6.7E-17 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.6E-15 uCi/mL Lead 210 MDC 3.1 E-16 uCi/mL Radium 226 4.0E-17 uCi/mL Radium 226 precision (±) 1.4E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.4E-17 uCi/mL Thorium 230 precision (±) 2.7E-18 uCi/mL Thorium 230 MDC 4.9E-18 uCi/mL Thorium 232 5.3E-18 uCi/mL Thorium 232 precision (±) 2.8E-18 uCi/mL Thorium 232 MDC 3.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1490 pCi/Filter Lead 210 precision(±) 445 pCi/Filter Lead 210 MDC 37.5 pCi/Filter Radium 226 4.9 pCi/Filter Radium 226 precision (±) 1.7 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 1.8 pCi/Filter Thorium 230 precision (±) 0.34 pCi/Filter Thorium 230 MDC 0.60 pCi/Filter Thorium 232 0.65 pCi/Filter Thorium 232 precision (±) 0.34 pCi/Filter Thorium 232 MDC 0.47 pCi/Filter Uranium, Activity 8.2 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 4.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 5.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 9.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCU RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 11 :38 / eli-h SW6020 04/19/18 11 :38 / eli-h E909.0 04/09/18 19:46 I meh E909.0 04/09/18 19:46 I meh E909.0 04/09/18 19:46 I meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-002 Client Sample ID: BHV-2 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 7.0E-02 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 122850000 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 40 El'\ERGY "· , . Trust our People. Trust our Data. www.energylab.com -HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BHV-2 REPORT DATE: April 30, 2018 Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL C 18030835-002 natu 7E-17 NIA 1st Quarter Air 2018 23°Th IE-17 3E-18 Air Volume in mLs 226Ra 4E-17 IE-17 l.23E+II 210Pb 1.2E-14 4E-15 232Th 5E-18 3E-18 +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 5E-18 IE-17 3E-16 4E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 7E-02 IE-16 3E-14 5E-02 IE-16 9E-13 4E-03 2E-15 6E-13 2.0E+OO NIA 6E-15 9E-02 Page 8 of40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT BOO. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-002 Client Sample ID: BHV-2 Analyses Result Units METALS, IN AIR Uranium 5.5E-10 mg/L Uranium, Activity 3.8E-16 uCi/mL RADIONUCLIDE$ -IN AIR Lead 210 1.3E-14 uCi/mL Lead 210 precision (±) 3.8E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 1.2E-16 uCi/mL Radium 226 precision (±) 3.1E-17 uCi/mL Radium 226 MDC 1.9E-17 uCi/mL Thorium 230 4.6E-17 uCi/mL Thorium 230 precision (±) 8.8E-18 uCi/mL Thorium 230 MDC 5.2E-18 uCi/mL Thorium 232 1.5E-17 uCi/mL Thorium 232 precision (±) 2.9E-18 uCi/mL Thorium 232 MDC 5.3E-18 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 1470 pCi/Filter Lead 210 precision(±) 440 pCi/Filter Lead 210 MDC 39.2 pCi/Filter Radium 226 14.2 pCi/Filter Radium 226 precision (±) 3.6 pCi/Filter Radium 226 MDC 2.2 pCi/Filter Thorium 230 5.4 pCi/Filter Thorium 230 precision (±) 1.0 pCi/Filter Thorium 230 MDC 0.61 pCi/Filter Thorium 232 1.8 pCi/Filter Thorium 232 precision (±) 0.33 pCi/Filter Thorium 232 MDC 0.62 pCi/Filter Uranium, Activity 44.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.5E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.5E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date I By SW6020 07 /12/18 15:22 I eli-h SW6020 07/12/18 15:22 I eli-h E909.0 07/11/18 19:34 / meh E909.0 07/11 /18 19:34 / meh E909.0 07/11/18 19:34 / meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E908.0 07/13/18 08:20 / cnh E908.0 07 /13/18 08:20 / cnh E908.0 07 /13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07 /13/18 08:20 / cnh RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07 /20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.888.7175 • Helena, MT 811.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-002 Client Sample ID: BHV-2 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD N/A uCi/mL 4.2E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 117283400 L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 07 /20/18 14:42 I dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 06/25/18 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 40 E~RGY ,, 'I Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: BHV-2 REPORT DATE: July 24, 2018 Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL C 18060968-002 natu 4E-16 NIA 2nd Quarter Air 2018 230Th 5E-17 9E-18 Air Volume in mLs 226Ra IE-16 3E-17 1.17E+l 1 210Pb 1.3E-14 4E-15 232Th lE-17 3E-18 +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 5E-18 2E-17 3E-16 5E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 ... L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 4E-OI IE-16 3E-14 2E-OI IE-16 9E-13 IE-02 2E-15 6E-13 2.IE+OO NIA 6E-15 2E-OI Page 8 of40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-003 Client Sample ID: BHV-4 Analyses Result Units METALS, IN AIR Uranium 1.0E-09 mg/L Uranium, Activity 6.8E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.4E-14 uCi/mL Lead 210 precision(±) 4.2E-15 uCi/mL Lead 210 MDC 3.2E-16 uCi/mL Radium 226 5.7E-17 uCi/mL Radium 226 precision(±) 1.8E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.2E-16 uCi/mL Thorium 230 precision (±) 2.3E-17 uCi/mL Thorium 230 MDC 6.0E-18 uCi/mL Thorium 232 4.0E-18 uCi/mL Thorium 232 precision (±) 3.2E-18 uCi/mL Thorium 232 MDC 4.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1720 pCi/Filter Lead 210 precision (±) 514 pCi/Filter Lead 210 MDC 39.9 pCi/Filter Radium 226 7.1 pCi/Filter Radium 226 precision (±) 2.2 pCi/Filter Radium 226 MDC 1.4 pCi/Filter Thorium 230 15.1 pCi/Filter Thorium 230 precision (±) 2.9 pCi/Filter Thorium 230 MDC 0.74 pCi/Filter Thorium 232 0.50 pCi/Filter Thorium 232 precision (±) 0.39 pCi/Filter Thorium 232 MDC 0.60 pCi/Filter Uranium, Activity 83.5 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.3E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 6.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 7.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCL/ RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 11 :40 / eli-h SW6020 04/19/18 11 :40 / eli-h E909.0 04/09/18 19:58 / meh E909.0 04/09/18 19:58 / meh E909.0 04/09/18 19:58 / meh E903.0 04/10/18 08:34 I arh E903.0 04/10/18 08:34 I arh E903.0 04/10/18 08:34 / arh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/iB 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 9 of 40 E~RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 888.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD NIA Uranium Natural, % of EFF 7.5E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 122965000 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 40 EI\ERGY ' ,, ' ,, ,, Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORl' CLIENT: Energy ,Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BHV-4 REPORT DA:TE: April 30, 2018 I" Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL CJ 8030835-003 ""U 6.8E-16 NIA I st Quarter Air 2018 230Th IE-16 2E-17 Air Volume in mLs 220Ra 6E-17 2E-17 1.23E+l 1 210Pb l.4E-14 4E-15 232Th 4E-18 3E-18 +LLD's are from NRC Reg. Guide 4.14 *Effluent Concentration from the NEW IO CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 6E-18 lE-17 3E-16 5E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 .. ., . .• ... L.L.D.+ Effluent Cone.* % Erlluent µCi/mL µCi/mL Concentration IE-16 9E-14 7.5E-Ol IE-16 3E-14 4E-01 IE-16 9E-13 6E-03 2E-15 6E-13 2.3E+OO NIA 6E-15 7E-02 Page 11 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877 .472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-003 Client Sample ID: BHV-4 Analyses Result Units METALS, IN AIR Uranium 2.3E-09 mg/L Uranium, Activity 1.5E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.1E-14 uCi/mL Lead 210 precision (±) 3.3E-15 uCi/mL Lead 210 MDC 3.1E-16 uCi/mL Radium 226 3.7E-17 uCi/mL Radium 226 precision (±) 1.5E-17 uCi/mL Radium 226 MDC 1.8E-17 uCi/mL Thorium 230 8.2E-17 uCi/mL Thorium 230 precision (±) 1.6E-17 uCi/mL Thorium 230 MDC 6.8E-18 uCi/mL Thorium 232 1.2E-17 uCi/mL Thorium 232 precision (±) 2.4E-18 uCi/mL Thorium 232 MDC 7.6E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1310 pCi/Filter Lead 21 o precision (±) 393 pCi/Filter Lead 210 MDC 37.2 pCi/Filter Radium 226 4.4 pCi/Filter Radium 226 precision (±) 1.8 pCi/Filter Radium 226 MDC 2.1 pCi/Filter Thorium 230 9.8 pCi/Filter Thorium 230 precision (±) 1.9 pCi/Filter Thorium 230 MDC 0.81 pCi/Filter Thorium 232 1.5 pCi/Filter Thorium 232 precision (±) 0.28 pCi/Filter Thorium 232 MDC 0.91 pCi/Filter Uranium, Activity 183 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.8E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 4.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 2.7E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.1 E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27 /18 Matrix: Filter Method Analysis Date / By SW6020 07 /12/18 15:24 I eli-h SW6020 07 /12/18 15:24 / eli-h E909.0 07/11/18 19:46 / meh E909.0 07/11/18 19:46 / meh E909.0 07/11/18 19:46 / meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 I cnh E908.0 07/17/18 08:46 / cnh RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/1813:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/1813:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/1813:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 9 of 40 E"-ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 886.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD NIA Uranium Natural, % of EFF 1.7E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119694900 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf FIELD 06/25/18 00:00 I••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 40 El'J:RGY Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) nc PROJECT: 2nd Quarter Air 2018 • I SAMPLE ID: BHV -4 REPORT DATE: July 24, 2018 • Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL CI 8060968-003 natu I.SE-15 2nd Quarter Air 2018 23°"fh 8E-17 Air Volume in mLs 226Ra 4E-17 1.20E+ll 210Pb l.lE-14 232Th lE-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 2E-17 2E-17 3E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 7E-18 2E-17 3E-16 8E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 868.888.7175 • Helena, MT 877.472.0711 L.L.D.+ µCi/mL lE-16 lE-16 IE-16 2E-15 NIA . "' I - II II 1,I Effluent Cone.* µCi/mL 9E-14 3E-14 9E-13 6E-13 6E-15 % Effluent Concentration l .7E+OO 3E-OI 4E-03 l.8E+OO 2E-01 Page 11 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.co,n Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-004 Client Sample ID: BHV-5 Analyses Result Units METALS, IN AIR Uranium 1.1 E-09 mg/L Uranium, Activity 7.1 E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 21 O 1.4E-14 uCi/mL Lead 210 precision (±) 4.1 E-15 uCi/mL Lead 210 MDC 3.2E-16 uCi/mL Radium 226 1.5E-16 uCi/mL Radium 226 precision (±) 3.6E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.7E-16 uCi/mL Thorium 230 precision (±) 3.1E-17 uCi/mL Thorium 230 MDC 2.3E-17 uCi/mL Thorium 232 -8.1E-19 uCi/mL Thorium 232 precision (±) 1.1E-17 uCi/mL Thorium 232 MDC 2.2E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1650 pCi/Filter Lead 210 precision(±) 493 pCi/Filter Lead 210 MDC 39.0 pCi/Filter Radium 226 18.7 pCi/Filter Radium 226 precision (±) 4.4 pCi/Filter Radium 226 MDC 1.4 pCi/Filter Thorium 230 20.1 pCi/Filter Thorium 230 precision (±) 3.8 pCi/Filter Thorium 230 MDC 2.7 pCi/Filter Thorium 232 -0.098 pCi/Filter Thorium 232 precision (±) 1.4 pCi/Filter Thorium 232 MDC 2.7 pCi/Filter Uranium, Activity 86.4 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.3E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 2.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 5.5E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF -1 .0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCU RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 11 :57 / eli-h SW6020 04/19/18 11 :57 / eli-h E909.0 04/09/18 20:09 I meh E909.0 04/09/18 20:09 I meh E909.0 04/09/18 20:09 I meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 I arh E903.0 04/10/18 08:34 I arh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 12 of40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 868.888.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 7.9E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 121542800 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date I By RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 13 of40 E~RGY , ,,1 , .. ,1 .. ,.. Trust our People. Trust our Data. www.energylab.com i HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc , I I .... .. Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 I I I .J ~I I~• ~ ~ .. -~ ............ ~ ~~ ..... , --... I ,~ ·1-L: PROJECT: 1st Quarter Air 2018 . . SAMPLE ID: BHV-5 I i.,: • I _{'I) -• • -.· 1 ft:.. )1 ... ,. J Ill -J.. ~j--r r' I J I • -. ~ ,.. 'ii," ~ ~.. • 'T I l I REPORT DATE: April 30, 2018 -.. Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL C 18030835-004 natu 7. IE-16 NIA 1st Quarter Air 2018 23°'fh 2E-16 3E-17 Air Volume in mLs 226Ra 2E-16 4E-17 l.22E+l 1 210Pb 1.4E-14 4E-15 232Tb -8E-19 IE-17 +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 r•" 4 Ill L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 7.9E-Ol 2E-17 IE-16 3E-14 6E-01 IE-17 IE-16 9E-13 2E-02 3E-16 2E-15 6E-13 2.3E+OO 2E-17 NIA 6E-15 -IE-02 Page 14 of40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-004 Client Sample ID: BHV-5 Analyses Result Units METALS, IN AIR Uranium 3.9E-09 mg/L Uranium, Activity 2.6E-15 uCi/mL RADIONUCLIDE$ -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.7E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 5.9E-16 uCi/mL Radium 226 precision (±) 1.2E-16 uCi/mL Radium 226 MDC 1.9E-17 uCi/mL Thorium 230 2.4E-16 uCi/mL Thorium 230 precision (±) 4.6E-17 uCi/mL Thorium 230 MDC 1.3E-17 uCi/mL Thorium 232 9.4E-18 uCi/mL Thorium 232 precision (±) 1.8E-18 uCi/mL Thorium 232 MDC 1.3E-17 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 1500 pCi/Filter Lead 210 precision (±) 447 pCi/Filter Lead 210 MDC 39.4 pCi/Filter Radium 226 70.8 pCi/Filter Radium 226 precision (±) 14.4 pCi/Filter Radium 226 MDC 2.3 pCi/Filter Thorium 230 29.4 pCi/Filter Thorium 230 precision (±) 5.6 pCi/Filter Thorium 230 MDC 1.5 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.22 pCi/Filter Thorium 232 MDC 1.5 pCi/Filter Uranium, Activity 318 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2. 1 E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 7.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 8.2E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.6E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date / By SW6020 07 /12/18 15:26 / eli-h SW6020 07 /12/18 15:26 I eli-h E909.0 07/11/18 19:58 / meh E909.0 07/11/18 19:58 / meh E909.0 07/11/18 19:58 / meh E903.0 07/17/18 10:59 I arh E903.0 07/17/18 10:59 I arh E903.0 07/17/18 10:59 / arh E908.0 07/17/18 08:46 I cnh E908.0 07/17/18 08:46 I cnh E908.0 07/17/18 08:46 I cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 12 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 886.888. 7175 • Helena, MT 877 .472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 2.9E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120283500 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf FIELD 06/25/18 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 13 of 40 El'\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 HIGH VOLUME AIR SAMPLING REPORT CLIBNT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: BHV-5 REPORT1>ATE: July 24, 2018 Quarter/Date Sampled Radionuclide Air Volume C 18060968-004 natu 2nd Quarter Air 2018 230Th Air Volume in mLs 226Ra 1.20E+l 1 zwPb 232Th +LLD's are from NRC Reg. Guide 4.14 -JI I Concentration µCi/mL 2.6E-15 2E-16 6E-16 1.2E-14 9E-18 Counting Precision µCi/mL NIA SE-17 IE-16 4E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 I ~ -I I • I I I-,a·· ·. al· ~ I ~1-~1 ~ ~ .. L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2.9E+OO IE-17 IE-16 3E-14 8E-01 2E-17 IE-16 9E-13 7E-02 3E-16 2E-15 6E-13 2.IE+OO IE-17 NIA 6E-15 2E-01 Page 14 of 40 EN:RGY ; Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 868.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-005 Client Sample ID: BHV-6 Analyses Result Units METALS, IN AIR Uranium 1.8E-09 mg/L Uranium, Activity 1.2E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 21 O 1.5E-14 uCi/mL Lead 210 precision (±) 4.6E-15 uCi/mL Lead 210 MDC 3.4E-16 uCi/mL Radium 226 1.1E-16 uCi/mL Radium 226 precision (±) 2.7E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.1E-16 uCi/mL Thorium 230 precision (±) 2.2E-17 uCi/mL Thorium 230 MDC 1.9E-17 uCi/mL Thorium 232 9.0E-18 uCi/mL Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 1.7E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1880 pCi/Filter Lead 21 O precision (±) 559 pCi/Filter Lead 210 MDC 41 .8 pCi/Filter Radium 226 13.2 pCi/Filter Radium 226 precision (±) 3.3 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 13.9 pCi/Filter Thorium 230 precision (±) 2.6 pCi/Filter Thorium 230 MDC 2.3 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.21 pCi/Filter Thorium 232 MDC 2.1 pCi/Filter Uranium, Activity 145 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.6E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.8E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.5E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCU RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 11 :59 / eli-h SW6020 04/19/18 11 :59 I eli-h E909.0 04/09/18 20:19 / meh E909.0 04/09/18 20:19 / meh E909.0 04/09/18 20: 19 / meh E903.0 04/10/18 08:34 I arh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 I arh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 15 of40 ,EN:RGY Trust our People. Trust our Data. www.energylab.com BIiiings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 888.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-005 Client Sample ID: BHV-6 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 1.3E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 122136000 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCU Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec FIELD 03/26/18 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 16 of 40 EN:RGY , I I I , H ~ Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BHV-6 -REPORT DATE: April 30, 2018 Quarter/Date Sampled Radionuclide Air Volume Cl 8030835-005 nalu l st Quarter Air 2018 230Tb Air Volume in mLs 226Ra l.22E+ll z10Pb 232Tb +LLD's are from NRC Reg. Guide 4.14 r, •.L Concentration µCi/mL l.2E-15 lE-16 lE-16 l.5E-14 9E-18 • , Counting Precision µCi/mL NIA 2E-17 3E-17 5E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 .. t .. "I 1 1· I .. MDCµCi/mL NIA 2E-17 lE-17 3E-16 2E-17 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.886.7175 • Helena, MT 877.472.0711 IL • L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 l.3E+OO lE-16 3E-14 4E-Ol lE-16 9E-13 lE-02 2E-15 6E-13 2.6E+OO NIA 6E-15 lE-01 Page 17 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877 .472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-005 Client Sample ID: BHV-6 Analyses Result Units METALS, IN AIR Uranium 4.4E-09 mg/L Uranium, Activity 3.0E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.6E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 1.0E-16 uCi/mL Radium 226 precision (±) 2.9E-17 uCi/mL Radium 226 MDC 1.9E-17 uCi/mL Thorium 230 9.7E-17 uCi/mL Thorium 230 precision (±) 1.8E-17 uCi/mL Thorium 230 MDC 2.2E-17 uCi/mL Thorium 232 1.4E-17 uCi/mL Thorium 232 precision (±) 2.7E-18 uCi/mL Thorium 232 MDC 2.1E-17 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1420 pCi/Filter Lead 210 precision (±) 423 pCi/Filter Lead 210 MDC 39.0 pCi/Filter Radium 226 12.2 pCi/Filter Radium 226 precision (±) 3.4 pCi/Filter Radium 226 MDC 2.3 pCi/Filter Thorium 230 11.5 pCi/Filter Thorium 230 precision (±) 2.2 pCi/Filter Thorium 230 MDC 2.6 pCi/Filter Thorium 232 1.7 pCi/Filter Thorium 232 precision (±) 0.33 pCi/Filter Thorium 232 MDC 2.5 pCi/Filter Uranium, Activity 358 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % ofEFF 2.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.2E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.4E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u MCL/ RL QCL 0.20 Report Date: 07/24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date/ By SW6020 07 /12/18 15:27 / eli-h SW6020 07 /12/18 15:27 I eli-h E909.0 07111/18 20:09 / meh E909.0 07/11/18 20:09 / meh E909.0 07/11/18 20:09 / meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07 /13/18 08:20 / cnh RADCALC 07/20/1813:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/1813:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 15 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.686. 7175 • Helena, MT 877 .472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-005 Client Sample ID: BHV-6 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 3.3E+OO Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119179100 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27 /18 Matrix: Filter QCL Method Analysis Date / By RADCALC 07 /20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07 /20/18 14:42 I dmf FIELD 06/25/18 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 16 of 40 EN:RGY , , ,11 )111 ' Trust our People. Trust our Data. www.energylab.com HIGHVOLU AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: BHV-6 I 11 REPORT DATE: July 24, 2018 I I I Quarter/Date Sampled Concentration Counting Air Volume Radionuclide µCi/mL Precision µCi/mL C 18060968-005 ""U 3.0E-15 NIA 2nd Quarter Air 2018 230Th IE-16 2E-17 Air Volume in mLs 226Ra IE-16 3E-17 1.19E+l 1 z10Pb 1.2E-14 4E-15 232Th IE-17 3E-18 +LLD's are from NRC Reg. Guide 4.14 *Effluent Concentration from the NEW IO CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 2E-17 2E-17 3E-16 2E-17 Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 • II 1 I ~ • 1 • -i L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3.3E+OO lE-16 3E-14 3E-01 IE-16 9E-13 IE-02 2E-15 6E-13 2.0E+OO NIA 6E-15 2E-01 Page 17 of 40 Er\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LA BORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-006 Client Sample ID: BHV-7 Analyses Result Units METALS, IN AIR Uranium 6.0E-10 mg/L Uranium, Activity 4.1 E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.8E-14 uCi/mL Lead 21 O precision (±) 5.5E-15 uCi/mL Lead 210 MDC 3.6E-16 uCi/mL Radium 226 2.6E-16 uCi/mL Radium 226 precision (±) 5.6E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 1.2E-16 uCi/mL Thorium 230 precision (±) 2.3E-17 uCi/mL Thorium 230 MDC 2.2E-18 uCi/mL Thorium 232 8.7E-18 uCi/mL Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 1.6E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2280 pCi/Filter Lead 210 precision (±) 678 pCi/Filter Lead 210 MDC 44.7 pCi/Filter Radium 226 32.2 pCi/Filter Radium 226 precision (±) 6.9 pCi/Filter Radium 226 MDC 1.3 pCi/Filter Thorium 230 15.2 pCi/Filter Thorium 230 precision (±) 2.9 pCi/Filter Thorium 230 MDC 0.27 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.20 pCi/Filter Thorium 232 MDC 0.20 pCi/Filter Uranium, Activity 50.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % ofEFF 3.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.5E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 12:01 / eli-h SW6020 04/19/18 12:01 / eli-h E909.0 04/09/18 20:29 / meh E909.0 04/09/18 20:29 I meh E909.0 04/09/18 20:29 I meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 886.688.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-006 Client Sample ID: BHV-7 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD N/A Uranium Natural, % of EFF 4.5E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 123304800 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 04/30/18 Collection Date: 03/26/18 Date Received: 03/29/18 Matrix: Filter QCL Method Analysis Date I By RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BH -7 •• REPORT DATE: April 30, 2018 I' Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl 8030835-006 ""u 4.IE-16 !st Quarter Air 2018 230Th IE-16 Air Volume in mLs 226Ra 3E-16 1.23E+l l 210Pb 1.8E-14 232To 9E-18 +LLD's are from NRC Reg. Guide 4.14 .. ~ 1 11 ~ I' I ~ I .. Counting Precision µCi/mL NIA 2E-17 6E-17 6E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 ir:-· T I F T1r·\-~ i ' 1 'l'. • '1 I -. , :r : \. .. • L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 4.5E-OI 2E-18 IE-16 3E-14 4E-01 IE-17 IE-16 9E-13 3E-02 4E-16 2E-15 6E-13 3.IE+OO 2E-18 NIA 6E-15 IE-OJ Page 20 of 40 El'J:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-006 Client Sample ID: BHV-7 Analyses Result Units METALS, IN AIR Uranium 2.3E-09 mg/L Uranium, Activity 1.6E-15 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision (±) 3.7E-15 uCi/mL Lead 210 MDC 3.2E-16 uCi/mL Radium 226 4.3E-16 uCi/mL Radium 226 precision (±) 9.2E-17 uCi/mL Radium 226 MDC 2.0E-17 uCi/mL Thorium 230 2.2E-16 uCi/mL Thorium 230 precision (±) 4.1E-17 uCi/mL Thorium 230 MDC 3.0E-18 uCi/mL Thorium 232 1.7E-17 uCi/mL Thorium 232 precision (±) 3.2E-18 uCi/mL Thorium 232 MDC 2.1E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1490 pCi/Filter Lead 210 precision (±) 444 pCi/Filter Lead 210 MDC 39.3 pCi/Filter Radium 226 52.5 pCi/Filter Radium 226 precision (±) 11 .1 pCi/Filter Radium 226 MDC 2.4 pCi/Filter Thorium 230 26.4 pCi/Filter Thorium 230 precision (±) 5.0 pCi/Filter Thorium 230 MDC 0.37 pCi/Filter Thorium 232 2.1 pCi/Filter Thorium 232 precision (±) 0.39 pCi/Filter Thorium 232 MDC 0.26 pCi/Filter Uranium, Activity 189 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 5.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 7.3E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.8E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date / By SW6020 07/12/18 15:29 I eli-h SW6020 07/12/18 15:29 I eli-h E909.0 07/11/18 20:21 I meh E909.0 07/11 /18 20:21 I meh E909.0 07/11/18 20:21 I meh E903.0 07/17/18 10:59 I arh E903.0 07/17/18 10:59 I arh E903.0 07/17/18 10:59 I arh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13: 38 / dmf RADCALC 07 /20/18 13: 38 / dmf RADCALC 07 /20/18 13: 38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/1813:38/dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 I dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com BIiiings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 886.886.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-006 Client Sample ID: BHV-7 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD N/A uCi/mL 1.7E+OO % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL-Quality control limit. 120959800 L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07 /20/18 14:42 / dmf 06/25/18 00:00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of 40 EN:RGY ,I ', ,, J ' Trust our People. Trust our Data. www.energylab.com HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: BHV-7 REPORT DATE: July 24, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 18060968-006 natu l.6E-15 2ndQuarter Air 2018 230Th 2E-16 Air Volume in mLs 226Ra 4E-16 l.21E+l 1 210Pb l.2E-14 232Th 2E-17 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 4E-17 9E-17 4E-15 3E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDC µCi/mL NIA 3E-18 2E-17 3E-16 2E-18 - Billings, MT 800.735.4489 • Casper, WV 888.235.0515 Gillette, WV 866.686.7175 • Helena, MT 877.472.0711 .. ...... I I ---1 - L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 l.7E+OO IE-16 3E-14 7E-01 lE-16 9E-13 SE-02 2E-15 6E-13 2.IE+OO NIA 6E-15 3E-01 Page 20 of40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C18030835-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium 3.5E-10 mg/L Uranium, Activity 2.3E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.3E-14 uCi/mL Lead 210 precision (±) 3.8E-15 uCi/mL Lead 210 MDC 3.1E-16 uCi/mL Radium 226 8.3E-17 uCi/mL Radium 226 precision (±) 2.2E-17 uCi/mL Radium 226 MDC 1.1E-17 uCi/mL Thorium 230 5.8E-17 uCi/mL Thorium 230 precision (±) 1.1E-17 uCi/mL Thorium 230 MDC 1.8E-18 uCi/mL Thorium 232 5.1 E-18 uCi/mL Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 1.5E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1550 pCi/Filter Lead 210 precision (±) 462 pCi/Filter Lead 210 MDC 38.1 pCi/Filter Radium 226 10.2 pCi/Filter Radium 226 precision (±) 2.7 pCi/Filter Radium 226 MDC 1.4 pCi/Filter Thorium 230 7.1 pCi/Filter Thorium 230 precision (±) 1.3 pCi/Filter Thorium 230 MDC 0.23 pCi/Filter Thorium 232 0.63 pCi/Filter Thorium 232 precision (±) 0.21 pCi/Filter Thorium 232 MDC 0.18 pCi/Filter Uranium, Activity 28.9 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 21 O, % of EFF 2.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 9.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.9E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 9.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 2.5E-14 1.7E-20 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 Date Received: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 12:03 I eli-h SW6020 04/19/18 12:03 / eli-h E909.0 04/09/18 20:37 / meh E909.0 04/09/18 20:37 / meh E909.0 04/09/18 20:37 / meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 I arh E903.0 04/10/18 08:34 / arh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 / sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 21 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 868.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD NIA Uranium Natural, % of EFF 2.6E-01 Uranium Natural, EFF Year 9.0E-14 Uranium Natural, LLD 1.0E-16 CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 122983600 uCi/mL % uCi/mL uCi/mL L Qualifiers RL MCL/ Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date / By RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec FIELD 03/26/18 00:00 I ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of 40 EI\ERGY ,, I, ; Trust our People. Trust our Data. www.energylab.com I • HIGH VOLUME AIR SAMPLING REPORT • I -.__ CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 SAMPLE ID: BHV-8 -REPORtl' DATE: April 30, 2018 Quarter/Date Sampled Concentration Counting Radionuclide Precision Air Volume µCi/mL µCi/mL CI 8030835-007 nalu 2.3E-16 NIA I st Quarter Air 2018 230Tb 6E-17 !E-17 Air Volume in mLs 226Ra 8E-17 2E-17 I.23E+II 2lllPb I.3E-14 4E-15 232Tb 5E-18 2E-18 +LLD's are from NRC Reg. Guide 4. I 4 *Effluent Concentration from the NEW IO CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDC µCi/mL NIA 2E-18 lE-17 3E-16 !E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 2.6E-OI !E-16 3E-14 2E-01 IE-16 9E-13 9E-03 2E-15 6E-13 2.IE+OO NIA 6E-15 9E-02 Page 23 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.886.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium 1.4E-09 mg/L Uranium, Activity 9.4E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 8.8E-15 uCi/mL Lead 210 precision (±) 2.6E-15 uCi/mL Lead 210 MDC 2.8E-16 uCi/mL Radium 226 3.0E-16 uCi/mL Radium 226 precision (±) 6.5E-17 uCi/mL Radium 226 MDC 2.0E-17 uCi/mL Thorium 230 1.2E-16 uCi/mL Thorium 230 precision (±) 2.3E-17 uCi/mL Thorium 230 MDC 3.2E-18 uCi/mL Thorium 232 8.5E-18 uCi/mL Thorium 232 precision (±) 1.6E-18 uCi/mL Thorium 232 MDC 1.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1070 pCi/Filter Lead 210 precision (±) 319 pCi/Filter Lead 210 MDC 33.9 pCi/Filter Radium 226 36.3 pCi/Filter Radium 226 precision (±) 7.9 pCi/Filter Radium 226 MDC 2.4 pCi/Filter Thorium 230 14.9 pCi/Filter Thorium 230 precision (±) 2.8 pCi/Filter Thorium 230 MDC 0.38 pCi/Filter Thorium 232 1.0 pCi/Filter Thorium 232 precision (±) 0.20 pCi/Filter Thorium 232 MDC 0.23 pCi/Filter Uranium, Activity 114 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.5E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.1 E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.4E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter Method Analysis Date / By SW6020 07/12/18 15:31 / eli-h SW6020 07/12/18 15:31 / eli-h E909.0 07111/18 20:32 / meh E909.0 07/11 /18 20:32 I meh E909.0 07/11 /18 20:32 I meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E908.0 07 /13/18 08:20 I cnh E908.0 07/13/18 08:20 I cnh E908.0 07/13/18 08:20 I cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 / cnh E908.0 07/13/18 08:20 I cnh RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf RADCALC 07 /20/18 14:42 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting lim it. Page 21 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD N/A uCi/mL 1.0E+OO % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume *** Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120738300 L Qualifiers RL MCL/ Report Date: 07/24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 07 /20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 06/25/18 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of 40 EI\ERGY ,, ' ,I ' Trust our People. Trust our Data. www.energylab.com ... HIGH VOLUME A:IR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: BHV-8 • I I -I • • • REPORT D4._TE: July 24, 2018 ' Quarter/Date Sampled Concentration Counting Air Volume Radionuclide µCi/mL Precision C 18060968-007 natu 9E-16 2nd Quarter Air 2018 230Th IE-16 Air Volume in mLs 226Ra 3E-16 l.21E+l l 210Pb 8.8E-15 232Th 9E-18 +LLD's are fromNRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 µCi/mL NIA 2E-17 7E-17 3E-15 2E-18 MDC µCi/mL NIA 3E-18 2E-17 3E-16 2E-18 Billings, MT BOO. 735.4489 • Casper, WY BBB.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 • L.L.D.+ Effluent Cone.* % Eftluent µCi/mL µCi/mL Concentration IE-16 9E-14 lE+OO lE-16 3E-14 4E-OI lE-16 9E-13 3E-02 2E-15 6E-13 l.5E+OO NIA 6E-15 lE-01 Page 23 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-008 Client Sample ID: Blanks Analyses Result Units METALS, IN AIR Uranium 0.0014 mg/L Uranium, Activity 9.2E-10 uCi/mL RADIONUCLIDES -IN AIR Lead 210 -9.3E-10 uCi/mL Lead 210 precision (±) 2.5E-09 uCi/mL Lead 210 MDC 4.3E-09 uCi/mL Radium 226 2.1E-09 uCi/mL Radium 226 precision (±) 1.3E-09 uCi/mL Radium 226 MDC 1.4E-09 uCi/mL Thorium 230 3.1E-10 uCi/mL Thorium 230 precision (±) 2.4E-10 uCi/mL Thorium 230 MDC 3.7E-10 uCi/mL Thorium 232 2.3E-10 uCi/mL Thorium 232 precision (±) 1.5E-10 uCi/mL Thorium 232 MDC 2.0E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 -0.93 pCi/Filter Lead 210 precision(±) 2.5 pCi/Filter Lead 210 MDC 4.3 pCi/Filter Radium 226 2.1 pCi/Filter Radium 226 precision (±) 1.3 pCi/Filter Radium 226 MDC 1.4 pCi/Filter Thorium 230 0.31 pCi/Filter Thorium 230 precision (±) 0.24 pCi/Filter Thorium 230 MDC 0.37 pCi/Filter Thorium 232 0.23 pCi/Filter Thorium 232 precision (±) 0.15 pCi/Filter Thorium 232 MDC 0.20 pCi/Filter Uranium, Activity 0.92 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF -2.0E+05 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 2.3E+05 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.0E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 3.8E+06 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers u u u u MCL/ RL QCL 3.0E-06 2.1E-12 0.20 Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter Method Analysis Date / By SW6020 04/19/18 12:05 I eli-h SW6020 04/19/18 12:05 I eli-h E909.0 04/09/18 20:49 / meh E909.0 04/09/18 20:49 I meh E909.0 04/09/18 20:49 I meh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E903.0 04/10/18 08:34 / arh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 / cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 I cnh E908.0 04/18/18 08:55 / cnh RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/1816:17 /sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16: 17 / sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec RADCALC 04/23/18 16:20 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 24 of 40 EI\E RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.688.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Lab ID: C 18030835-008 Client Sample ID: Blanks Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. N/A uCi/mL 1.0E+06 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1 L Qualifiers RL MCL/ Report Date: 04/30/18 Collection Date: 03/26/18 DateReceived: 03/29/18 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 04/23/18 16:20 / sec 04/23/18 16:20 / sec 04/23/18 16:20 / sec 04/23/18 16:20 / sec 03/26/18 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 25 of 40 EN:RGY ' ' Trust our People. Trust our Data. www.energylab.com -· HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 1st Quarter Air 2018 AMPLE ID: Blanks - REPORT DATE: April 30, 2018 • Quarterillate Sampled Radionuclide Air Volume C 18030835-008 na•u 1 st Quarter Air 2018 230Tb Air Volume in mLs 226Ra l.24E+ll z10Pb 232Tb . ',. r 4 I r , Concentration µCi/mL 7E-18 2E-18 2E-17 -7E-18 2E-18 . , • • ~ .. • • • -I ... f 'I I, ... ~ ... Counting Precision MDCµCi/mL µCi/mL NIA NIA 2E-18 3E-18 lE-17 lE-17 2E-17 3E-17 lE-18 2E-18 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 • I • , • • ... -~· .... ·L,~ I I I -I I it, • I -.r .' _Tl , L.L.D.+ Effluent Cone.* µCi/mL µCi/mL lE-16 9E-14 lE-16 3E-14 lE-16 9E-13 2E-15 6E-13 NIA 6E-15 . -I .L I • I'. . -1 % Effluent Concentration 8E-03 8E-03 2E-03 -lE-03 3E-02 NOTE: This report uses 124,000,000 Lair for comparison purposes, the routine report uses a 1 L system default. +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 Page 26 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.886.7175 • Helena, MT 877.472.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-008 Client Sample ID: Blanks Analyses Result Units METALS, IN AIR Uranium 0.0015 mg/L Uranium, Activity 1.0E-09 uCi/mL RADIONUCLIDES -IN AIR Lead 210 5.0E-09 uCi/mL Lead 210 precision (±) 2.2E-09 uCi/mL Lead 210 MDC 2.8E-09 uCi/mL Radium 226 5.6E-09 uCi/mL Radium 226 precision (±) 2.7E-09 uCi/mL Radium 226 MDC 2.6E-09 uCi/mL Thorium 230 1.1 E-09 uCi/mL Thorium 230 precision (±) 2.0E-10 uCi/mL Thorium 230 MDC 2.6E-10 uCi/mL Thorium 232 2.7E-10 uCi/mL Thorium 232 precision (±) 1.8E-10 uCi/mL Thorium 232 MDC 2.7E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 5.0 pCi/Filter Lead 210 precision(±) 2.2 pCi/Filter Lead 210 MDC 2.8 pCi/Filter Radium 226 5.6 pCi/Filter Radium 226 precision (±) 2.7 pCi/Filter Radium 226 MDC 2.6 pCi/Filter Thorium 230 1.1 pCi/Filter Thorium 230 precision (±) 0.20 pCi/Filter Thorium 230 MDC 0.26 pCi/Filter Thorium 232 0.27 pCi/Filter Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.27 pCi/Filter Uranium, Activity 1.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 8.4E+05 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 6.3E+05 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.6E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 4.5E+06 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration Qualifiers MCL/ RL QCL 0.20 Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27 /18 Matrix: Filter Method Analysis Date / By SW6020 07/12/18 15:33 / eli-h SW6020 07/12/18 15:33 / eli-h E909.0 04/14/18 23:08 / meh E909.0 04/14/18 23:08 / meh E909.0 04/14/18 23:08 / meh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E903.0 07/17/18 10:59 / arh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07 /17 /18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07/17/18 08:46 / cnh E908.0 07 /17 /18 08:46 I cnh RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07 /20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 13:38 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 I dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf RADCALC 07/20/18 14:42 / dmf MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 24 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 GIiiette, WY 886.888.7175 • Helena, MT 811.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Lab ID: C 18060968-008 Client Sample ID: Blanks Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume ••• Field data provided by client Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. N/A uCi/mL 1.1E+06 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1.0 L Qualifiers RL MCL/ Report Date: 07 /24/18 Collection Date: 06/25/18 DateReceived: 06/27/18 Matrix: Filter QCL Method Analysis Date I By RADCALC RADCALC RADCALC RADCALC FIELD 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 07/20/18 14:42 / dmf 06/25/18 00:00 I••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 25 of 40 EN:RGY ( ,,. ' .1 Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 HIGH VOLUME AIR SAMPCING REPORT ~--_ CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 2nd Quarter Air 2018 SAMPLE ID: Blanks REPORT DATE: July 24, 2018 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C18060968-008 "''U 8E-15 2nd Quarter Air 2018 230Th 9E-15 Air Volume in mLs 226Ra SE-14 l.24E+08 210Pb 4E-14 232Th 2E-15 • I - I. .. -n -•• Counting L.L.D.+ Precision MDCµCi/mL µCi/mL µCi/mL NIA NIA lE-16 2E-15 2E-15 lE-16 2E-14 2E-14 lE-16 2E-14 2E-14 2E-15 lE-15 2E-15 NIA NOTE: This report uses 124,000,000 L air for comparison purposes, the routine report uses a 1 L system default. +LLD's are from NRC 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, Thorium-232 Week for Radium-226 Day for Lead-210 I I • •• Effluent Cone.* µCi/mL 9E-14 3E-14 9E-13 6E-13 6E-15 - I % Effluent Concentration 9E+OO 3E+Ol 5E+OO 7E+OO 4E+Ol Page 26 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 888.686.7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT April 30, 2018 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C18030835 Project Name: 1st Quarter Air 2018 Quote ID: C4886 -Quarterly Air Analysis Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 3/29/2018 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C 18030835-001 BHV-1 03/26/18 00:00 03/29/18 Filter Composite of two or more samples Client Provided Field Parameters Metals, Total Digestion, Total Metals, Radiochemistry Radiochemistry Air Filter Compliance Calculations RAD-AIR, Routine Radiological Reports RAD Alternate Unit Reporting Air Filters Lead 210 Radium 226 Thorium, Isotopic C 18030835-002 BHV-2 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-003 BHV-4 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-004 BHV-5 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-005 BHV-6 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-006 BHV-7 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-007 BHV-8 03/26/18 00:00 03/29/18 Filter Same As Above C 18030835-008 Blanks 03/26/18 00:00 03/29/18 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. 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 Tracey Archer Date: 2018.04.30 11 :31 :57 -06:00 Page 1 of 40 EI\ERGY ~·· Trust our People. Trust our Data. liliiiil www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686. 7175 • Helena, MT 877.472.0711 ~-~~~~~~- CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 1st Quarter Air 2018 C18030835 ORIGINAL SAMPLE SUBMITIAL(S) All original sample submittals have been returned with the data package. SUBCONTRACTING ANALYSIS Report Date: 04/30/18 CASE NARRATIVE 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 Tests associated with analyst identified as ELI-H were subcontracted to Energy Laboratories, 3161 E.Lyndale Ave., Helena, MT, EPA Number MT00945. 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 ELi's certification coverage by visiting www.energylab.com ELI 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 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Helena, MT Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Analyte Result Method: SW6020 Units Report Date: 04/23/18 Work Order: C 18030835 RL %REC Low Limit High Limit RPO RPDLimit Qual Analytical Run: ICPMS205-H_ 180419A Lab ID: ICV Initial Calibration Verification Standard 04/19/18 11 :03 Uranium 0.0569 mg/L Method: SW6020 Lab ID: MB-51406 Method Blank Uranium 3E-05 mg/L Lab ID: C18030835-001AD1L Serial Dilution Uranium 2.65E-10 mg/L Lab ID: LCS2-51406 Laboratory Control Sample Uranium 0.0980 mg/L Lab ID: LFB-51406 Laboratory Fortified Blank Uranium 0.0492 mg/L Lab ID: C18030835-001 AMS Sample Matrix Spike Uranium 7.04E-10 mg/L Lab ID: H18040115-001AD1L Serial Dilution Uranium 7.73E-08 mg/L Lab ID: LFB-51410 Laboratory Fortified Blank Uranium 0.0491 mg/L Lab ID: H18040270-001AD1L Serial Dilution Uranium 6.91 E-11 mg/L Lab ID: LFB-51470 Laboratory Fortified Blank Uranium 0.0487 mg/L Qualifiers: RL -Analyte reporting limit. N -The analyte concentration was not sufficiently high to calculate a RPO for the serial dilution test. 0.00030 95 90 110 Batch: 41210 Run: ICPMS205-H_ 180419A 04/19/18 11 :32 3E-06 Run: ICPMS205-H_180419A 04/19/18 11 :36 1.5E-10 0 0 3.0 20 Run: ICPMS205-H_180419A 04/19/18 11 :42 3.0E-06 93 70 130 Run: ICPMS205-H_180419A 04/19/18 11 :44 3.0E-06 103 80 120 Run: ICPMS205-H_180419A 04/19/18 11 :46 1.5E-10 108 75 125 Run: ICPMS205-H_180419A 04/19/18 12:27 1.1 E-08 0 0 20 N Run: ICPMS205-H_180419A 04/19/18 12:36 3.0E-06 103 80 120 Run: ICPMS205-H_ 180419A 04/19/18 12:53 1.5E-10 0 0 20 Run: ICPMS205-H_ 180419A 04/19/18 13:06 3.0E-06 103 80 120 ND -Not detected at the reporting limit. Page 27 of 40 El'.ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.888.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Analyte Method: E903.0 Lab ID: LCS-51406 Radium 226 Lab ID: MB-51406 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C 18030835-00JAMS Radium 226 Lab ID: C18030835-00JAMSD Radium 226 Qualifiers: RL -Analyte reporting limit. Count Result Units Laboratory Control Sample 83.9 pCi/L 3 Method Blank 0.3 pCi/L 0.2 pCi/L 0.3 pCi/L Sample Matrix Spike 7.23E-07 pCi/L Sample Matrix Spike Duplicate 6.94E-07 pCi/L MDC -Minimum detectable concentration Report Date: 04/25/18 Work Order: C 18030835 RL %REC Low Limit High Limit Run: TENNELEC-3_ 180404A 88 80 120 Run: TENNELEC-3_ 180404A Run: TENNELEC-3_ 180404A 87 70 130 Run: TENNELEC-3_ 180404A RPD RPDLimit Qual Batch: 51406 04/10/18 08:34 04/10/18 08:34 04/10/18 08:34 84 70 130 4.2 04/10/18 08:34 20 ND -Not detected at the reporting limit. Page 28 of 40 El'ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Analyte Method: E908.0 Lab ID: LCS-51406 Thorium 230 Lab ID: C18030835-007 AMS Thorium 230 Lab ID: C18030835-007 AMSD Thorium 230 Lab ID: MB-51406 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. Count Result Units Laboratory Control Sample 26.3 pCi/L Sample Matrix Spike 4.64E-07 pCi/L Sample Matrix Spike Duplicate 4.67E-07 pCi/L 6 Method Blank 0.3 pCi/L 0.2 pCi/L 0.3 pCi/L -0.07 pCi/L 0.1 pCi/L 0.3 pCi/L MDC -Minimum detectable concentration Report Date: 04/25/18 Work Order: C 18030835 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_ 18041 OB 110 80 120 Run: EGG-ORTEC_180410B 105 70 130 Run: EGG-ORTEC_180410B 106 70 130 0.7 Run: EGG-ORTEC_ 18041 OB ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 51406 04/18/18 08:55 04/18/18 08:55 04/18/18 08:55 20 04/18/18 08:55 u u Page 29 of 40 E"-ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 1st Quarter Air 2018 Analyte Count Result Units Method: E909.0 Lab ID: LCS-51406 Laboratory Control Sample Lead 210 180 pCi/L Lab ID: MB-51406 Method Blank Lead 210 0.2 pCi/L Lab ID: C18030835-001 AMS Sample Matrix Spike Lead 210 1 . 78E-05 pCi/L Lab ID: C18030835-001 AMSD Sample Matrix Spike Duplicate Lead 210 1.82E-05 pCi/L Report Date: 04/25/18 Work Order: C18030835 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: PACKARD 3100TR_180403A 104 80 120 Run: PACKARD 3100TR_180403A Run: PACKARD 3100TR_180403A 110 70 130 Run: PACKARD 3100TR_180403A 134 70 130 2.2 Batch: 51406 04/09/18 10:55 04/09/18 12:00 u 04/09/18 19: 16 04/09/18 19:32 20 S -The RPO for the MSD is high. The individual spike recoveries are within range, the MB is acceptable, and the LCS is acceptable. 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 30 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Dorian Quis Reviewed by: Kasey Vidick Reviewed Date: 3/30/2018 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/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 in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes 0 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 Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.688.7175 • Helena, MT877.472.0711 C18030835 Date Received: 3/29/2018 Received by: dcq Carrier name: NOA No D No D No D No D No D No D No D No D No D No D No D No D No D Not Present D Not Present D Not Present 0 Not Applicable 0 No VOA vials submitted 0 Not Applicable 0 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. Contact and Corrective Action Comments: None Page 31 of 40 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: _E ..... n_erg..,""""y-L-ab;..;o ..... ra;..;t.;..;ie ... s ________ Contact: Garrln Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 · Casper WY, 82601 gpalmer@enerqyfuels.com Chain of Custody/Sampling Analysis Request Prolect Samplers Name Samplers Slanature 1st Quarter Air 2018 Garrin Palmer I ,/;,u~A ~ -=,:;;(~/ - Time Sample ID Date Collected Collected Laboratory Analvsis Reauested BHV-1 12/26/2017 -3/26/18 NA U~AT, TH-230, Ra-226 Pb-210, TH-232 BHV-2 12/26/2017 • 3/26/1 f NA U-NAT, TH-230 Ra-226, Pb-210, TH-232 BHV-4 12/26/2017 -3/26/1S NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-5 12/26/2017 -3/26/1f NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-6 12/26/2017 -3/26/1 E NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-7 12/26/2017 -3/26/16 NA U-NAT TH-230 Ra-226, Pb-210, TH-232 BHV-8 12/26/2017 -3/26/H NA U-NAT TH-230, Ra-226. Pb-210, TH-232 Blanks 12/26/2017 -3/26/1 f NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 e_ \Pr">':a..D~~ Comments: Please send report to Kathv Weinel at kwelnel@eneravfuels.com Relinquished By:(Slgnature &-~ Relinquished By:(Signature) Date/Time Received By:(Signature) ;-...---1~1,201 a 1230 Date/Time Received By:(Signature) ~Q.N,,.I Q~ Date/Time Date/Time 3}dq fill It)$ .._ Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.01058 1 First Monitoring Quarter 2015 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 [ill [ill "' - Week I Filter Start Stop Start Stop • Starting Stopping # Number Date Date Time Time M_anometer Manomete1 (m.H20) (in.H20) 9471079 12/26/2017 1/2/2018 87046 59 87213.92 10039 8 4.0 4.0 2 9471071 1/2/2018 1/8/2018 87213.92 87361.1 8830.8 4.0 4.0 4.0 1.0 274.1 623.1 1.07 0.96 33.73 8434.0 4.6193 4.7165 97.2 3 9471058 1/8/2018 1/15/2018 87361.1 87525.36 9855.6 4.0 4.0 4.0 2.6 275.8 621.0 1.08 0.95 33.57 9368.9 4.6431 4.6999 56,8 0.0061 97.8 4 9471055 1/15/2018 1/22/2018 87525.36 87692.98 10057.2 4.0 4.0 4.0 0.6 273.8 620.3 1.07 0.95 33.67 9589,7 4.6093 4.6991 89.8 0.0094 99.8 5 9471042 1/22/2018 1/29/2018 87692.98 87861.45 10108.2 4.0 4.0 4.0 -0.7 272.5 623.3 1.07 0.96 33.84 9685.6 4.6404 4.7139 73.5 0.0076 100.3 6 9471039 1/29/2018 2/5/2018 87861.45 88029.99 10112.4 4.0 4.0 4.0 6.5 279.7 621.03 1.08 0.94 33.33 9545.2 4.6320 4.7341 102.1 0.0107 100.3 7 9471026 2/5/2018 2/12/2018 88029.99 88201.97 10318.8 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9772.6 4.6220 4.7430 121.0 0.0124 102.4 8 9471023 2/12/2018 2/20/2018 88201.97 88393.12 11469.0 4,0 4.0 4.0 2.7 275.8 616.96 1.08 0.95 33.46 10865.6 4.6482 4.8874 239.2 0.0220 113.8 9 9471010 2/20/2018 2/26/2018 88393.12 88537.4 8656.8 4.0 4.0 4.0 -3.3 269.9 617.72 1.07 0.96 33.85 8296.8 4.6507 4.7243 73,6 0.0089 85.9 10 9471007 2/26/2018 3/5/2018 88537.4 88701.7 9858.0 4.0 4.0 4.0 3.8 277.0 617.22 1.08 0.95 33.39 9321.4 4.6114 4,8024 191.0 0.0205 97.8 11 9415194 3/5/2018 3/12/2018 88701.7 88867.56 9951.6 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9405.0 4.6850 4.8044 119.4 0.0127 98.7 12 9415191 3/12/2018 3/19/2018 88867.56 89036.68 10147.2 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0.94 33.23 9549,I 4.7220 4,9181 196.1 0.0205 100.7 13 9415178 3/19/2018 3/26/2018 89036.68 89207.02 10220.4 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0.94 33.20 9609.2 4.7409 4.8603 119.4 0,0124 101.4 .. Totals 129625.8 14.02 12.34 435.70 122995.7 60.457 62.042 1584.5 0.1657 Averages 9971.2 4.0 4.0 4.0 2.9 276.l 619.59923 1.08 0.95 33.52 9461.2 4.651 4.772 121.9 0.0121 I 98.9 Comments: Insert weekly flow check values in yellow columns. ·.::~ •.t.[ ""~~·~ ·~· .1, --.~tf; .. 'X.. '. L •.•,_.__ ~~ .! • _ Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4nOl7 First Monitoring Quarter 2014 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Updated: 7/30/14 Orifice SIN: 8091779 llH llH Week Filter Start Stop Start Stop •• Starting Stopping # Number Date Date Time Time ~ ~i~o:,~;' Manometer (in H,O) l 9471078 12/26/2017 1/2/2018 97653.94 97823.12 10150.8 4,0 4.0 2 9471070 1/2/2018 1/8/2018 97823.12 97966.49 8602.2 4.0 4.0 4.0 1.0 274.1 623.06 1.07 0.96 33.73 8215.7 4.6370 4.7913 154.3 0.0188 85.3 3 9471059 1/8/2018 1/15/2018 97966.49 98132.69 9972 4.0 4.0 4.0 2.6 275.8 621.03 1.08 0.95 33,57 9479.6 4.6173 4.7127 95.4 0.0101 98.9 4 9471054 1/15/2018 1/22/2018 98132.69 98301.24 10113 4.0 4.0 4.0 0.6 273.8 620.26 1,07 0.95 33.67 9642.9 4.6278 4.7213 93.5 0.0097 100.3 5 9471043 1/22/2018 1/29/2018 98301 24 98469.47 10093.8 4.0 4.0 4.0 -0.7 272.5 623.3 l.07 0.96 33.84 9671.8 4.6328 4.7577 124.9 0.0129 100.l 6 9471038 1/29/2018 2/5/2018 98469.47 98638 10111.8 4.0 4,0 4.0 6,5 279,7 621.03 1.08 0.94 33.33 9544.7 4.6282 4.8698 241 6 0.0253 100.3 7 9471027 215/2018 2112/2018 98638 98809.19 10271.4 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9727.7 4.6495 4.8587 209.2 0.0215 101.9 8 9471022 2/12/2018 2/20/2018 98809.19 99000.61 11485.2 4,0 4.0 4,0 2.7 275.8 616.96 1.08 0.95 33.46 10880.9 4.6341 4.8566 2225 0.0204 113.9 9 9471011 2/20/2018 2126/2018 99000.61 99141.19 8434.8 4.0 4.0 4.0 -3.3 269,9 617.72 1.07 0.96 33.85 8084.0 4.6319 4.7003 68.4 0.0085 83.7 10 9471007 2/2612018 3/5/2018 99141.19 99309.14 10077 4,0 4.0 4.0 3.8 277.0 617.22 1.08 0.95 33.39 9528.5 4.6214 4.8292 207.8 0.0218 100.0 11 9415195 3/5/2018 3/12/2018 99309.14 99474.91 9946.2 4.0 4.0 4.0 5.4 278.5 620.01 l.08 0.95 33.38 9399.9 4.6741 4 8346 160.5 0.0171 9S.7 12 9415190 3/12/2018 3/19/2018 99474.91 99644,26 10161 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0.94 33.23 9562,1 4.7135 4.8578 144.3 0.0151 100.8 13 9415179 3119/2018 3/26/2018 99644.26 99811.85 10055.4 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0.94 33.20 9454,0 4.7148 4.8066 91.8 0,0097 99.8 ---Totals 129474.6 14.02 12.34 435.70 122850.0 60.423 62.377 1954.2 0.2054 Averages 9959.6 4.0 4.0 40 2.9 276.1 619.59923 1.08 0.95 33.52 9450.0 4.648 4.798 150.3 0.0158 I 98.8 Insert week[y flow check values in yellow columns. Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.01058 1 First Monitoring Quarter 2014 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 t.H t.H Week I Filter I Start Stop Start Stop I Starting Stopping # Number Date Date Time Time Manometer Manometer (in. H20) (in. H20) 9471077 12/26/2017 1/2/2018 3209.98 3380.92 10256.4 4.0 4.0 2 9471069 1/2/2018 1/8/2018 3380.92 3523.35 8545.8 4.0 4.0 4.0 1.0 274.1 623.06 1.07 0.96 33.73 8161.8 4.6020 4.6687 66.7 3 9471060 1/8/2018 1/15/2018 3523.35 3690.03 10000.8 4.0 4.0 4.0 2.6 275.8 621.03 1.08 0.95 33,57 9506.9 4.6035 4.6530 49.5 0.0052 99.2 4 9471053 1/15/2018 1/22/2018 3690.03 3854.64 9876.6 4.0 4.0 4.0 0.6 273.8 620.26 1.07 0.95 33 67 9417.5 4.6262 4.7049 78.7 0.0084 98.0 5 9471044 1/22/2018 1/29/2018 3854.64 4021.94 10038.0 4.0 4.0 4.0 -0.7 272.5 623.31 1.07 0.96 33.84 9618.3 4.6439 4.6927 48.8 0.0051 99.6 6 9471037 1/29/2018 2/5/2018 4021.94 4190.09 10089.0 4.5 4.0 4.3 6.5 279.7 621.03 1.12 0.97 34.35 9813.9 4.6296 4.7054 75.8 0.0077 100.l 7 9471028 2/5/2018 2/12/2018 4190.09 4362.04 10317.0 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33-45 9770.9 4.6441 4.7170 72.9 0.0075 102.4 8 9471021 2/12/2018 2/20/2018 4362.04 4554.39 11541.0 4.0 4.0 4.0 2.7 275.8 616.96 1.08 0.95 33.46 10933.8 4.6376 4.8386 201.0 0.0184 114.5 9 9471012 2/20/2018 2/26/2018 4554.39 4698.77 8662.8 4.0 4.0 4.0 -3.3 269.9 617.72 1.07 0.96 33.85 8302.5 4.6398 4.6977 57.9 0.0070 85.9 10 9471005 2/26/2018 3/5/2018 4698.77 4861.59 9769.2 4.0 4.0 4.0 3.8 277.0 617.72 1.08 0.95 33.41 9241.2 4.6128 4.7266 113.8 0.0123 96.9 11 9415196 3/5/2018 3/12/2018 4861.59 5027.79 9972.0 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9424.3 4.6979 4,7499 52.0 0.0055 98.9 12 9415190 3/12/2018 3/19/2018 5027.79 5198.03 10214.4 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0.94 33.23 9612.4 4.7257 4.8298 104.1 0.0108 101.3 13 9415180 3/19/2018 3/26/2018 5198.03 5364,71 10000.8 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0.94 33.20 9402.7 4.7503 4,8238 73.5 0.0078 99.2 Totals 129283.8 14.05 12.37 436.73 122965.0 60.439 61.519 1079.7 0 I 125 Averages 9944.9 4.0 4.0 4.0 2.9 276.1 619.63769 1.08 0.95 33,59 9458.8 4.649 4.732 83.1 0.0081 I 98.7 Comments: :Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 Orifice SIN: 8091779 fill fill Week Filter Start Stop Start Stop :11 Srarung Stopping # Number Date Date Time Time a ~. l Manometer Manometer ~ • ' -(in. H20) (in.H20) 1 9471076 12/26/2017 1/2/2018 96298.05 96469.4 10281 4.0 4.0 2 9471068 1/2/2018 1/8/2018 96469.4 96611.45 8523.0 4.0 4.0 4.0 L.0 274.1 623.06 1.07 0.96 33.73 8140.0 4.6139 4.7309 117.0 0.0144 84.6 3 9471061 1/8/2018 1/15/2018 96611.45 96778.15 10002.0 4.0 4.0 4.0 2.6 275.8 621.03 1.08 0.95 33.57 9508.1 4.6154 4,6765 61 .1 0.0064 99.2 4 9471052 1/15/2018 1/22/2018 96778.15 96943.22 9904.2 4,0 4,0 4,0 0,6 273.8 620.26 1,07 0.95 33.67 9443.8 4.6434 4.7516 108.2 0.0115 98.3 5 9471045 1/22/2018 1/29/2018 96943.22 97095.97 9165.0 4.0 4.0 4.0 ·0.7 272.5 623.3 1.07 0.96 33.84 8781.8 4.6390 4.7404 101.4 0.0115 90.9 6 9471036 1/29/2018 2/5/2018 97095.97 97261.15 9910.8 4.0 4.0 4.0 6.5 279.7 621.03 1.08 0.94 33.33 9354.9 4.6239 4.7323 108.4 0.0116 98.3 7 9471029 2/5/2018 2/12/2018 97261.15 97430.41 10155.6 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9618.0 4.6190 4.7435 124.5 0.0129 100.8 8 9471020 2/12/2018 2/20/2018 97430.41 97622.78 11542,2 4,0 4,0 4,0 2,7 275.8 616.96 1.08 0.95 33.46 10934.9 4.6486 4,8483 199.7 0.0183 114.5 9 9471013 2/20/2018 2/26/2018 97622.78 97767.5 I 8683.8 4.0 4.0 4.0 ·3.3 269.9 617.72 1.07 0.96 33.85 8322.7 4.6208 4.6779 57.1 0.0069 86.1 10 9471004 2/26/2018 3/5/2018 97767.51 97929.97 9747.6 4.0 4.0 4.0 3.8 277.0 617.22 1.08 0,95 33.39 9217.0 4.6213 4,7435 122,2 0,0133 96.7 II 9415197 3/5/2018 3/12/2018 97929,97 98096,17 9972.0 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9424.3 4.8165 4.8874 70.9 0.0075 98.9 12 9415188 3/12/2018 3/19/2018 98096. 17 98266.74 10234.2 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0.94 33.23 9631.0 4.7210 4.8530 132,0 0.0137 101.5 13 9415181 3/19/2018 3/26/2018 98266,7 98433.09 9981 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0.94 33.20 9384.1 4,7150 4.7968 81.8 0.0087 99.0 Totals 128102.4 I 14.02 12.34 435.70 121542.8 60.511 61.911 1400.5 0.1485 Averages 9854.0 4.0 4.0 4.0 2.9 276.1 619.59923 I 08 0.95 33.52 9349.4 4.655 4.762 107.7 0.0114 I 97.8 Comments: Insert weekly flow check values in yellow columns. Energy Fuels Resources -White Mesa Mill I Calibration Date: 10/4/2017 b= -O.OI058 I First Monitoring Quarter 2014 rew:rr·.-. Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 . _i_._·: .\ t>~.:.• 1 Orifice SIN: 8091779 t.H t.H I Weeki Filter Start Stop Start Stop . Starting Stopping # Number Date Date Time Time I Manometer Manometer ' (in.H20) (in H20) -- 9471075 12/26/2017 1/2/2018 12671.71 12842.64 10255.8 4.0 4.0 4.0 2.6 275.7 622.04 1.08 0.95 33.60 9758.2 4.6184 4.7263 107.9 0.0111 101.7 2 9471067 1/2/2018 1/8/2018 12842.64 12985.03 8543.4 4.0 4.0 4.0 1.0 274.1 623.06 1.07 0.96 33.73 8159.5 4.5935 4.7009 107.4 0.0132 84.8 3 9471062 1/8/2018 1/15/2018 12985.03 13151.7 10000.2 4.0 4.0 4.0 2.6 275.8 621.03 1.08 0.95 33.57 9506.4 4.6189 4.6871 68.2 0.0072 99.2 4 9471051 1/15/2018 1/22/2018 13151.7 13316.44 9884.4 4.0 4.0 4.0 0.6 273.8 620.26 1.07 0.95 33.67 9424.9 4.6089 4.6889 80.0 0.0085 98.1 5 9471046 1/22/2018 1/29/2018 13316.44 13483.62 10030.8 4.0 4.0 4.0 -0.7 272.5 623.3 1.07 0.96 33.84 9611.4 4.6146 4.6750 60.4 0.0063 99.5 6 9471035 1/29/2018 2/5/2018 13483.62 13651.87 10095 4.0 4.0 4.0 6.5 279.7 621.03 1.08 0.94 33.33 9528.8 4.6276 4.7368 109.2 0.0115 100.1 7 9471030 2/5/2018 2/12/2018 13651.87 13823.77 10314 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9768.0 4.6564 4.9149 258.5 0.0265 102.3 8 9471019 2/12/2018 2/20/2018 13823.77 14016.07 11538 4.0 4.0 4.0 2.7 275.8 616.96 1.08 0.95 33.46 10930.9 4.6343 4.8326 198.3 0.0181 114.5 9 9471014 2/20/2018 2/26/2018 14016.07 14160.48 8664.6 3.0 4.0 3.5 -3.3 269.9 617.72 1.00 0.90 31.68 7772.2 4.6460 4.6884 42.4 0.0055 86.0 10 9471003 2/26/2018 3/5/2018 14160.48 14323.29 9768.6 4.0 4.0 4.0 3.8 277.0 617.22 1.08 0.95 33.39 9236.9 4.6221 4.7824 160.3 0.0174 96.9 11 9415198 3/5/2018 3/12/2018 14323.29 14489.48 9971.4 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9423.7 4.7976 4.8866 89.0 0.0094 98.9 12 9415187 3/12/2018 3/19/2018 14489.48 14659.72 10214.4 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0.94 33.23 9612.4 4_7437 4.9467 203 0 0.0211 101.3 13 9415182 3/19/2018 3/26/2018 14659.72 14826.4 10000.8 4.0 4,0 4.0 6,6 279.8 616.45 1.09 0.94 33.20 9402,7 4.7359 4,8405 104,6 0.0111 99.2 Totals 129281.4 13.95 12.28 433.53 122136.0 60.518 62.107 1589.2 0.1667 Averages 9944.7 3.9 4.0 4.0 2.9 276.1 619.59923 1.07 0.94 33.35 9395.1 4.655 4.777 122.2 0.0128 I 98_7 Comments: Replaced Elapsed time indicator on 7 /I I /2016 Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.01058 1 First Monitoring Quarter 2014 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 llli llli Week i Filter Start Stop Start Stop 11 ,-, Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in. H20) 1 9471074 12/26/2017 1/2/2018 4868.92 5036.86 10076.4 4.0 4.0 2 9471066 1/2/2018 1/8/2018 5036.86 5183.37 8790.6 4.0 4,0 4.0 1.0 274.1 623.06 1.07 0.96 33.73 8395.6 4.6204 4.7466 126.2 0.0150 87.2 3 9471063 1/8/2018 1/15/2018 5183.37 5348.24 9892.2 4,0 4,0 4.0 2.6 275.8 621.03 1.08 0.95 33.57 9403.7 4.6405 4.7136 73.1 0.0078 98.1 4 9471050 1/15/2018 1/22/2018 5348.24 5515.24 10020.0 4.0 4.0 4.0 0.6 273.8 620.26 1.07 0.95 33.67 9554.2 4.5975 4.7250 127.5 0.0133 99.4 5 9471047 1/22/2018 1/29/2018 5515.24 5683.93 10121.4 4.0 4.0 4.0 -0.7 272.5 623.3 1.07 0.96 33.84 9698.2 4.6210 4.7313 110.3 0.0114 100.4 6 9471034 1/29/2018 2/5/2018 5683.93 5852.27 10100.4 4.5 4.0 4.3 6.5 279.7 621.03 1.12 0.97 34,35 9825.0 4.6376 4.7774 139.8 0.0142 100.2 7 9471031 2/5/2018 2/12/2018 5852.27 6024.39 10327.2 4.0 4,0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9780.5 4.6273 4.8260 198.7 0.0203 102.5 8 9471018 2/12/2018 2/20/2018 6024.39 6215.6 11472.6 4.0 4.0 4.0 2.7 275.8 616.96 1.08 0.95 33.46 10869.0 4.6250 4.9379 312.9 0.0288 113.8 9 9471015 2/20/2018 2/26/2018 6215.6 6359.77 8650.2 4.0 4.0 4.0 -3.3 269.9 617.72 1.07 0.96 33.85 8290.5 4.6260 4.6994 73.4 0.0089 85.8 10 9471002 2/26/2018 3/5/2018 6359.77 6523.2 9805.8 4.0 4.0 4.0 3.8 277.0 617.22 1.08 0.95 33.39 9272.0 4.6053 4.8577 252.4 0.0272 97.3 11 9415199 3/5/2018 3/12/2018 6523.2 6690.2 10020.0 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9469.6 4,7681 4.8755 107.4 0.0113 99.4 12 9415186 3/12/2018 3/19/2018 6690.2 6859.31 10146.6 4.0 4.0 4.0 6,1 279.3 616.45 1.09 0.94 33.23 9548.6 4.7356 4.9071 171.5 0.0180 100.7 13 9415183 3/19/2018 3/26/2018 6859.31 7029.67 10221.6 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0.94 33.20 9610.3 4.6969 4.8045 107.6 0.0112 101.4 -..... -~·----. Totals 129645.0 14,05 12.37 436.72 123304.8 60.410 62.328 19184 0.1997 Averages 9972.7 4.0 4.0 4.0 2.9 276.1 619.59923 1.08 0.95 33.59 9485.0 4.647 4.794 147.6 0.0154 I 98.9 Comments: Time lnd1cator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert weekly flow check values in yellow columns. Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.010581 First Monitoring Quarter 2014 Period: December 26, 2017 -March 26, 2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 .. LI.H LI.H Week I Filter I Start I Stop I Start I Stop 1• Srarting Stopping # Number Date Date Time Time .• Manometer Manometer (in.H20) (in.H20) I 9471073 12/26/2017 1/2/2018 11330.02 11497.41 10043.4 4.0 4.0 4.0 2.6 275.7 622.04 1.08 0.95 33.60 9556.l 4.6218 4.7052 83.4 0.0087 99.6 2 9471065 1/2/2018 1/8/2018 11497.41 11644.3 8813.4 4.0 4.0 4,0 1.0 274.1 623.06 1.07 0.96 33.73 8417.4 4.6189 4.6995 80.6 0.0096 87.4 3 9471064 1/8/2018 1/15/2018 11644.3 11808.7 9864.0 4.0 4.0 4.0 2.6 275.8 621.03 l.08 0.95 33.57 9376.9 4.6148 4.6619 47.l 0.0050 97.9 4 9471049 1/15/2018 1/22/2018 11808.7 11976.24 10052.4 4.0 4.0 4.0 0.6 273.8 620.26 1.07 0.95 33.67 9585.1 4.6118 4.6674 55.6 0.0058 99.7 5 9471048 1/22/2018 1/29/2018 11976.24 12144.71 10108.2 4.0 4.0 4.0 -0.7 272.5 623.3 1.07 0.96 33.84 9685.6 4.6085 4.6496 41.1 0.0042 100.3 6 9471033 1/29/2018 2/5/2018 12144.71 12313.03 10099.2 4.0 4.0 4.0 6 . .5 279.7 621.03 1.08 0.94 33.33 9532.8 4.6016 4,6651 63.5 0.0067 100.2 7 9471032 2/5/2018 2/12/2018 12313.03 12485.07 10322.4 4.0 4.0 4.0 3.9 277.0 619.25 1.08 0.95 33.45 9776.0 4.6557 4.7399 84.2 0.0086 102.4 8 9471017 2/12/2018 2/20/2018 12485.07 12676.24 11470.2 4.0 4.0 4.0 2.7 275.8 616.96 1.08 0.95 33.46 10866.7 4.6530 48208 167.8 0.0154 113.8 9 9471016 2/20/2018 2/26/2018 12676.24 12820.44 8652.0 4.0 4.0 4.0 -3.3 269,9 617,72 1.07 0.96 33.85 8292,2 4.6471 4.7407 93.6 0.0113 85.8 10 9471001 2/26/2018 3/5/2018 12820.44 12984.78 9860.4 4.0 4.0 4.0 3.8 277.0 617.22 l.08 0.95 33.39 9323.7 4.5876 4.7784 190.8 0.0205 97.8 II 9415200 3/5/2018 3/12/2018 12984.78 13150.8 9961.2 4.0 4.0 4.0 5.4 278.5 620.01 1.08 0.95 33.38 9414.1 4.7643 4.8339 69.6 0.0074 98.8 12 9415185 3/12/2018 3/19/2018 13150.8 13319.9 10146.0 4.0 4.0 4.0 6.1 279.3 616.45 1.09 0,94 33,23 9548.0 4,7267 4.8502 123.5 0.0129 100.7 13 9415184 3/19/2018 3/26/2018 13319.9 13490.24 10220.4 4.0 4.0 4.0 6.6 279.8 616.45 1.09 0,94 33.20 9609.2 4.7246 4.8452 120.6 0.0126 101.4 -----------· -. ~ -Totals 129613.2 I 14.02 12.34 435.70 122983.6 60.436 61.658 1221.4 0.1287 Averal(es 9970.2 4.0 4,0 4.0 2.9 276.1 619.59923 1.08 0.95 33.52 9460.3 4.649 4.743 94.0 0.0099 I 98.9 Comments: Insert weekly 'flow check values irr_yellow,columns. -··--. ._ .... -~ _ . ._ I •.:..~ G~columw~ca'jeuln~ a--er.i'1:1;,5'f1li"in ·~ IIICI ~lio~. Blan~s.1 • I Period: December 26, 2017 -March 26 2018 Week Filte.r Start Stelf) Net # Nlllmber Date · Bate 1 9471072 26-Dec-17 02-Jan-18 4.6163 2 9471057 02-Jan-18 08-Jan-18 4.6210 3 9471056 08-Jan-18 15-Jan-18 4.6083 4 9471041 15-Jan-18 22-Jan-18 4.6260 5 9471040 22-Jan-18 29-Jan-18 4.6421 6 9471025 29-Jan-18 05-Feb-18 4.6521 7 9471024 05-Feb-18 12-Feb-18 4.6462 8 9471009 12-Feb-18 20-Feb-18 4.6368 9 9471008 20-Feb-18 26-Feb-18 4.6312 10 9415193 26-Feb-18 05-Mar-18 4.6881 11 9415192 05-Mar-18 12-Mar-18 4.7026 12 9415177 12-Mar-18 19-Mar-18 4.7532 13 9415176 19-Mar-18 26-Mar-18 4.7677 Totals Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 866.686.7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT July 24, 2018 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C18060968 Project Name: 2nd Quarter Air 2018 Quote ID: C4886 -Quarterly Air Analysis Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 6/27/2018 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C 18060968-001 BHV-1 06/25/18 00:00 06/27 /18 Filter Composite of two or more samples Client Provided Field Parameters Metals, Total Digestion, Total Metals, Radiochemistry Radiochemistry Air Filter Compliance Calculations RAD-AIR, Routine Radiological Reports RAD Alternate Unit Reporting Air Filters Lead 210 Radium 226 Thorium, Isotopic C 18060968-002 BHV-2 06/25/18 00:00 06/27/18 Filter Same As Above C 18060968-003 BHV-4 06/25/18 00:00 06/27 /18 Filter Same As Above C 18060968-004 BHV-5 06/25/18 00:00 06/27/18 Filter Same As Above C 18060968-005 BHV-6 06/25/18 00:00 06/27/18 Filter Same As Above C 18060968-006 BHV-7 06/25/18 00:00 06/27/18 Filter Same As Above C 18060968-00 7 BHV-8 06/25/18 00:00 06/27/18 Filter Same As Above C 18060968-008 Blanks 06/25/18 00:00 06/27/18 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. 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 Tracey Archer Date: 2018.07.24 17:07:22 -06:00 Page 1 of 40 Er\E RGY ~~ Trust our People. Trust our Data. lllil:iilll www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 2nd Quarter Air 2018 C18060968 ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SUBCONTRACTING ANALYSIS Report Date: 07 /24/18 CASE NARRATIVE 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 Tests associated with analyst identified as ELI-H were subcontracted to Energy Laboratories, 3161 E.Lyndale Ave., Helena, MT, EPA Number MT00945. 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 ELi's certification coverage by visiting www.energylab.com ELI 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 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877 .472.0711 QA/QC Summary Report Prepared by Helena, MT Branch Client: Energy Fuels Resources (USA) Inc Report Date: 07/19/18 Work Order: C18060968 Project: 2nd Quarter Air 2018 Analyte Method: SW6020 Lab ID: ICV Uranium Method: SW6020 Lab ID: MB-51885 Uranium Lab ID: C18060968-001AD1L Uranium Lab ID: LFB-51885 Uranium Lab ID: C18060968-001AMS Uranium Method: SW6020 Lab ID: LCS2-51885 Uranium Qualifiers: RL -Analyte reporting limit. Result Units RL %REC Low Limit High Limit RPO RPDLimit Qual Initial Calibration Verification Standard 0.0556 mg/L 0.00030 Method Blank 0.0003 mg/L Serial Dilution 1.23E-09 mg/L 1.5E-10 Laboratory Fortified Blank 0.0441 mg/L 1.5E-10 Sample Matrix Spike 1.59E-09 mg/L 1.5E-10 Laboratory Control Sample 0.0924 mg/L 1.5E-10 93 88 102 90 Analytical Run: ICPMS205-H_ 180712C 07/12/18 11 :32 110 Run: ICPMS205-H_180712C Run: ICPMS205-H_180712C 0 0 Run: ICPMS205-H_ 180712C 75 125 Run: ICPMS205-H_ 180712C 75 125 Run: ICPMS205-H_180717A 4.6 Batch: 42187 07/12/18 15:02 07/12/18 15:06 20 07/12/1815:10 07/12/1815:12 Batch: 42187 07/17/1811:19 88 85 115 ND -Not detected at the reporting limit. Page 27 of 40 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Analyte Count Result Units Method: E903.0 Lab ID: LCS-51885 Radium 226 Lab ID: MB-51885 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C18060968-002AMS Radium 226 Lab ID: C18060968-002AMSD Radium 226 Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Laboratory Control Sample 82.6 pCi/L Method Blank 0.5 pCi/L 0.3 pCi/L 0.5 pCi/L Sample Matrix Spike 8.20E-07 pCi/L Sample Matrix Spike Duplicate 8.14E-07 pCi/L Report Date: 07/20/18 Work Order: C 18060968 RL %REC Low Limit High Limit Run: G542M_ 180710D 87 80 120 Run: G542M_ 180710D Run: G542M_ 18071 OD 87 70 130 Run: G542M_180710D 86 70 130 ND -Not detected at the reporting limit. RPO RPDLimit Qual 0.8 Batch: 51885 07/17/18 10:59 07/17/18 10:59 u 07/17/1810:59 07/17/18 10:59 20 U -Not detected at minimum detectable concentration Page 28 of 40 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 8&6.68&.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Analyte Count Result Units Method: E90B.O Lab ID: LCS-51885 Thorium 230 Lab ID: C18060968-007 AMS Thorium 230 Lab ID: C18060968-007 AMSD Thorium 230 Lab ID: MB-51885 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Qualifiers: RL -Analyte reporting limit. 6 MDC -Minimum detectable concentration Laboratory Control Sample 27.5 pCi/L Sample Matrix Spike 5.53E-07 pCi/L Sample Matrix Spike Duplicate 5.34E-07 pCi/L Method Blank 1 pCi/L 0.2 pCi/L 0.3 pCi/L -0.04 pCi/L 0.1 pCi/L 0.3 pCi/L Report Date: 07 /20/18 Work Order: C 18060968 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_ 18071 OA 113 80 120 Run: EGG-ORTEC_ 18071 OA 108 70 130 Run: EGG-ORTEC_180710A 103 70 130 3.6 Run: EGG-ORTEC_180710A ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 51885 07/13/18 08:20 07 /13/18 08:20 07 /13/18 08:20 20 07/13/18 08:20 u Page 29 of 40 El'l:RGY ~-Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 2nd Quarter Air 2018 Analyte Method: Lab ID: Lead 210 E909.0 LCS-518B5 Lab ID: MB-51885 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: C18060968-001AMS Lead 210 Count Result Units Laboratory Control Sample 170 pCi/L 3 Method Blank 0.5 pCi/L 1 pCi/L 2 pCi/L Sample Matrix Spike 1.59E-05 pCi/L Report Date: 07/20/18 Work Order: C 18060968 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: PACKARD 3100TR_180709A 95 80 120 Run: PACKARD 31 OOTR_ 180709A Run: PACKARD 31 OOTR_ 180709A 134 70 130 Batch: 51885 07/11/18 10:55 07/11 /18 12:02 u 07/11/18 19:01 s -Spike response is not in range for this analysis. Since the LCS and the RPD recoveries are in range, the response is considered to be matrix related. Lab ID: C18060968-001AMSD Sample Matrix Spike Duplicate Lead 210 1.50E-05 pCi/L Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration Run: PACKARD 3100TR_ 180709A 96 70 130 5.4 ND -Not detected at the reporting limit. S -Spike recovery outside of advisory limits. 07/11/1819:17 20 Page 30 of 40 El'J:RGY Trust our People. Trust our Data. www.energylab.com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Dorian Quis Reviewed by: Kasey Vidick Reviewed Date: 6/28/2018 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/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 in all shipping container(s)/cooler(s)? Container/Temp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes 0 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 Billings, MT B00.735.4489 • Casper, WY BBB.235.0515 Gillette, WY BBB.686.7175 • Helena, MT 877.472.0711 C18060968 Date Received: 6/27/2018 Received by: ens Carrier name: NOA No D No D No D No D No D No D No D No D No D No D No D No D No D Not Present D Not Present D Not Present 0 Not Applicable 0 No VOA vials submitted 0 Not Applicable 0 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. Contact and Corrective Action Comments: None Page 31 of 40 ,-_/,.,.~ 1 -11.t,,~NERGYFUELS RESOURCES CHAIN OF CUSTODY Sheet 1 of 1 Samples Shipped to: _E_n ... er....,Q .... Y"""L.;..abo;;;.;;.;.ra.;;;.;t.;..ie ... s ________ Contact: Garrln Palmer 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samoters Name Samplers Signature 2nd Quarter Air 2018 Garrin Palmer I ~;~.-· a//A., Time Sample ID Date Collected Collected Laboratorv Analvsis Reauested BHV-1 3/26/18 • 6/25/18 NA U-NAT, TH·230 Ra-226, Pb-210, TH·232 BHV-2 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226. Pb-210, TH-232 BHV-4 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226, Pb-210. TH-232 BHV-5 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226, Pb-210 TH-232 BHV-6 3/26/18 -6/25/18 NA U-NAT, TH-230. Ra-226, Pb-210, TH-232 BHV-7 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226, Pb-210. TH-232 BHV-8 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Blanks 3/26/18 -6/25/18 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 l '. \ f;J./1'f ...rQ, _f>.) Comments: Please send report to Kathy Weinel at kwelnel@enerovfuels.com V/17/ Date/Time I\ Relinquished By:(Si=-~ Relinquished By:(Slgnature} Date/Time - ~ .._ ~-._ I, ;,;v.-• .. ;,-".-.,t t,•r. '• ~ .. , • I Ii ' 1.--:.__ -:.._ __ .. d,:~ Week I Filter I Slan # Number Date 9415175 3/26/2018 2 9415162 4/2/2018 3 9415159 4/9/2018 4 9415152 4/16/2018 5 9415138 4/23/2018 6 9415135 4/30/2018 7 9415122 5nl2018 8 9415119 5/14/2018 9 9415111 5121/2018 10 9415103 5/2912018 11 9471996 6/412018 12 9471988 6/1112018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 .6H Stop Start Stop Starting Date Time Time Manometer (in. H20) 4/2/2018 89207.02 89375.55 101 l 1.8 4.0 4/9/2018 89375.55 89539.87 9859.2 4.0 4/16/2018 89539.87 89707.99 10087.2 4.0 4/23/2018 89707.99 89879.1 10266.6 4.0 4/30/2018 89879.1 90047.37 10096.2 4.0 5n12018 90047.37 90211.4 9841.8 4.0 5/14/2018 90211.4 90380.37 10138.2 4.0 512 1/2018 90380.37 90547.72 10041.0 4.0 5129/2018 90547.72 90738.98 11475.6 4.0 6/412018 90738.98 90883.96 8698.8 4.0 6/1 112018 90883.96 91050.23 9976.2 4.0 6/1812018 91050.23 91218.96 10123.8 4.0 91387.02 10083.6 4.0 130800.0 ,~~-· 10061.5 4.0 ClOI-nrt c:afculbled IWfll(leS from die 111111 CUlliGII .6H Stopping Manometer (in.H20) 4.0 4.0 4.0 4,0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 -~ ·. 4.0 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice S/N: 8091779 r= 4.0 12.2 285.4 616.5 1.10 4.0 10.8 283.9 618.5 1.09 4.0 10.9 284.1 617.7 1.10 4.0 16.8 290.0 618.0 1.11 4.0 12.7 285.8 619.50 1.10 4.0 19.8 293,0 616.71 1.11 4.0 18.1 291.3 616.71 l.l I 4.0 19.3 292.5 617.47 l.l I 4.0 22.0 295.1 618.74 t.12 4.0 23.3 296.4 617.98 l.12 4.0 23.3 296.4 619.50 1.12 4.0 24.8 297.9 618.24 1.12 l"'W"~ --. ~·~)I.~•;' -, -1_ ~:" :'-G.. 14.41 ..... ':I . 4.0 17 8 291.0 617.93923 1.11 m= 1.24782 b= -0.01058 0.93 32.87 9177.3 4.7601 0.93 33.01 9429.9 4.7347 0.93 32.98 9589.0 4.7591 0.92 32.65 9334.5 4.7672 0.93 32.93 9177.0 4.7962 0,92 32.45 9315.0 4.7639 0.92 32.54 9253.1 4.7446 0.92 32.50 10559.8 4.7556 0.92 32.38 7976.7 4.7496 0.91 32.29 9121.9 4.6197 0.92 32.33 9268.5 4.6156 0.91 32.21 9198.3 4.6108 12.00 423.75 120733.5 61.446 0.92 32.60 9287.2 4.727 First Monitoring Quarter 2015 Updated: 7/30/14 5.0006 240.5 0.0262 5.1019 367.2 0 0389 100.1 5.2220 462.9 0.0483 101.9 5.1072 340.0 0.0364 100.2 5.0286 232.4 0.0253 97.6 5.1639 400.0 0.0429 100.6 4.9643 219.7 0.0237 99.6 5.1359 380.3 0.0360 113.8 5.0838 334.2 0.0419 86.3 4.8985 278.8 0.0306 99.0 4.8888 273.2 0.0295 100.4 4.8100 199,2 0.0217 100.0 65.326 3880.1 0.4177 5.025 298.5 0.0321 Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.010581 First Monitoring Quarter 2014 BIIV-2 I Period: March 26, 2018 -June 25,2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7 /30/14 Orifice SIN: 8091779 t.H t.H Week I Filter I Start I Stop I Start I Stop lr¥1 Swting Stopping # Number Date Date Time Time ; .... : ...... _ Manometer Manometer (in.H20) (in.H20) --···--J-. -·· -···--- I 9415174 3/26/2018 4/2/2018 99811.85 99981.99 10208.4 4.0 3.5 3.8 17.7 290.9 617,72 1.07 0.89 31.57 9124.9 4.7824 4.9343 151.9 0.0166 101.3 2 9415163 4/2/20] 8 4/9/2016 0 120.78 7246.8 4.0 4.0 4.0 12.2 285-4 616.45 1.10 0.93 32.87 6745.6 4.754] 4.9356 181.5 0.0269 71.9 3 9415158 4/9/2016 4/16/2018 120.78 288.93 10089.0 4.0 4.0 4.0 10 8 283.9 618.49 1.09 0.93 33.01 9431.5 4.7514 5.1902 438.8 0.0465 JOO.I 4 9415151 4/16/2018 4/23/2018 288.93 457.45 10111.2 4.0 4.0 4.0 10.9 284_] 617.72 1.10 0.93 32,98 9443.8 4.7395 5.2443 504.8 0.0535 100.3 5 9415139 4/23/2018 4/30/2018 457.45 627.75 10218.0 4.0 4.0 4.0 16.8 290.0 618.0 l.11 0,92 32.65 9447.1 4.7785 5.2571 478.6 0.0507 101.4 6 9415134 4/30/2018 5/7/2018 627.75 792.34 9875.4 4.0 4.0 4.0 12.7 285.8 619.50 I.LO 0.93 32.93 9208.3 4.7776 5.0141 236.5 0.0257 98.0 7 9415123 5/7/2018 5/14/2018 792.34 961.28 10136.4 4.0 4.0 4.0 19.8 293.0 616.50 l.11 0.92 32.44 9311.8 4.7672 5.1489 381.7 0.0410 100.6 8 9415118 5/14/2018 5/21/2018 961.28 1128.07 10007.4 4.0 4.0 4.0 LS.I 291.3 616.71 l.11 0.92 32.54 9222.2 4.7553 5.0450 289.7 0.0314 99.3 9 9415110 5/21/2018 5/29/2018 1128.07 1319.35 11476.8 4.0 4.0 4.0 19.3 292.5 617.47 1.11 0.92 32.50 10560.9 4.7729 5.2704 497.5 0.0471 113.9 10 9415102 5/29/2018 6/4/2018 1319.35 1464.92 8734.2 4.0 30 3.5 22.0 295.1 618.74 1.04 0.86 30.31 7495.8 4.7883 5.2327 444.4 0.0593 86.6 II 9471995 6/4/2018 6/1 L/2018 1464.92 1630.61 9941.4 4.0 4.0 4.0 23.3 296.4 617.98 l.L2 0.91 32.29 9090.1 4.6055 5.0206 415.1 0.0457 98.6 12 9471987 6/LJ/2018 6/18/2018 1630.61 1799.06 10107.0 4.0 3.5 3.8 23 3 296.4 619.50 1.08 0,89 31.31 8961.5 4.6317 5.0100 378.3 0.0422 1003 13 9471975 6/18/2018 6/25/2018 1799.06 1967.88 10129.2 4,0 4.0 4.0 24.8 297.9 618.24 1.12 0.91 32.21 9239.9 4.6174 4.9745 357.1 0.0386 100.5 Totals 128281.2 14.27 11.88 419.63 117283.4 61.522 66.278 4755.9 0.5252 Averages 9867.8 4.0 3.8 3.9 17.8 291.0 617.92308 l.10 0.91 32.28 9021.8 4.732 5.098 365.8 o.0404 I 97.9 Comments: Insert weekly flow check values in yellow columns. •a POI ,:mn·columns a,:e cal"tlhllul <l'-crage..< ti:mn,tb.c,IJlCl ,;t.1rio.n. . ', •. .. . ,." ~ ·-.~ , .. --· --... _J Week I Filter Start # Number Date 9415173 3n6/2018 2 9415164 4/2/2018 3 9415157 4/9/2018 4 9415150 4/16/2018 5 9415140 4/23/2018 6 9415133 4130/2018 7 9415124 5/7/2018 8 9415117 5/14/2018 9 9415109 5/21/2018 lO 9415101 5/29/2018 11 9471994 6/412018 12 9471986 6/11/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 ~H Stop Stan Stop Starting Dale Time Time Manometer (in. H20) 4/2/2018 5364.71 5536.9 10331.4 4.0 4/9/2018 5536.9 5700.22 9799.2 4,0 4/16/2018 5700.22 5844.04 8629.2 4.0 4/23/2018 5844.04 6013.07 10141.8 4.0 4/30/2018 6013.07 6184.43 10281.6 4.0 5/7/2018 6184.43 6347.36 9775.8 3.5 5/14/2018 6347 36 6516.2 10130.4 4.0 5/21/2018 6516.2 6683.5 10038.0 4.0 5/29/2018 6683.5 6876.27 11566.2 4.0 6/4/2018 6876.27 7019,9 8617.8 4.0 6/11/2018 7019.9 7186.2 9978.0 4.0 6/18/2018 7186.2 7355.94 10184.4 4.0 7523.18 10034.4 4.0 .Ml Stopping Mnnometer (in.H20) 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 4.0 4.5 4.0 129508.2 ·' _ .. ::--~"....&. ;_ ,. 9962.2 4.0 4.1 4.0 12.2 4.0 10.8 4.0 10.9 4.0 16.8 3.8 12.7 4.0 19.8 4.0 18.l 4.0 19.3 4.5 22.0 4.0 23.3 4.3 23.3 4.0 24.8 iii-:~·-. :--~ ..... , . ' 4.0 17.8 Calibration Date: I 0/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 285.4 616.45 I.JO 283.9 618.49 1.09 284.l 617.72 J.10 290.0 617.98 I.JI 285.8 619.50 1.06 293.0 616.71 I.II 291.3 616.71 1.11 292.5 617.47 l.l l 295.1 618.74 1.18 296.4 617.98 1.12 296.4 619.50 1.15 297.9 618.24 1.12 ... ... 'c',. :"': 14.44 291.0 617.93923 I.II m= 1.24782 0.93 32.87 0.93 33.01 0.93 32.98 0.92 32.65 0.90 31.89 0.92 32.45 0.92 32.54 0.92 32.50 0.97 34.33 0.91 32.29 0.94 33.32 0.91 32.21 12.02 424.62 0 92 32.66 9121.5 4.7452 4.8802 8066.9 4.7487 4.9699 9472.4 4.7929 5.1835 9505.9 4.7918 5.0357 8828.2 4.7702 4.9123 9307.8 4.7862 5.1709 9250.4 4.7783 5.0212 10643.2 4.7343 5.2208 8378.l 4.7563 5.0433 9123.5 4.6262 4.8648 9608.7 4.6054 4.8285 9153.4 4.6140 4.7660 119694.9 61.531 64.778 9207.3 4.733 4.983 First Monitoring Quarter 2014 Updated: 7/30/14 135.0 0.0148 97.2 221.2 0.0274 85.6 390.6 0.0412 100.6 243,9 0.0257 102.0 142.1 0.0161 97.0 384.7 0.0413 100.5 242.9 0.0263 99.6 486.5 0.0457 114.7 287.0 0.0343 85.5 238.6 0.0262 99.0 223.l 0.0232 152.0 0.0166 3247.l 0.3495 249.8 0.0269 ! • ' -. ~ I ' . I ' '• lt la • .. ~ -... ·-· --· "--· Weeki Filit:r Sran # Nwnbcr Dale 9415172 3/26/2018 2 9415165 4/2/2018 3 9415156 4/9/2018 4 9415149 4/16/2018 5 9415141 4/23/2018 6 9415132 4/30/2018 7 9415125 5/7/2018 8 9415116 5/14/2018 9 9415108 5/21/2018 10 9472000 5/29/2018 11 9471993 6/4/2018 12 9471985 6/11/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 AH Stop Swt Stop Starting Dale Time Time Manometer (in.H,Ol 4/2/2018 98433.09 98605.67 10354.8 4.0 4/9/2018 98605.67 98769.1 9805.8 4.0 4/16/2018 98769.1 98912.42 8599.2 4.0 4/23/2018 98912.42 99081.8 10162.8 4.0 4/30/2018 99081.8 99252.81 10260.6 4.0 5/7/2018 99252.81 99415.61 9768.0 4.0 5/14/2018 99415.61 99584.55 10136.4 4.0 5/21/2018 99584.55 99751.87 10039.2 4.0 5/29/2018 99751.87 99945.02 11589.0 4.0 6/4/2018 -55 88.63 8617.8 4.0 6/11/2018 88.63 254.95 9979.2 4.0 6/18/2018 254.95 424.32 10162.2 4.0 591.57 10035.0 4.0 129510.0 7; . : .,,.~. Avera_ges 9962.3 4.0 AH St0111Mng Manomeler (in. H,O) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 4.0 4.5 4.0 ·;-~." ,.~ 4.1 4.0 17.7 4.0 12.2 4.0 10.8 4.0 10.9 4.0 16.8 4.0 12.7 4.0 19.8 4.0 18.1 4.0 19.3 4.5 22.0 4.0 23,3 4.3 23.3 4.0 24.8 . ·. O:,J,¥~-~ "C 4.1 17.8 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 r- 290.9 617.72 1.11 285.4 616.45 1.10 283.9 618.49 1.09 284.1 617.72 1.10 290.0 618.0 1.11 285.8 619.50 1.10 293.0 616.71 I.II 291.3 616.71 1.11 292.5 617.47 l.11 295.1 618.74 l.18 296.4 617.98 l.12 296.4 619.50 1.15 297.9 618,24 1.12 IG,:-' .\$. ; :.,J' • 7 '· -14.51 291.0 617.93923 l.12 m= 1.24782 0.92 32.59 0.93 32.87 0.93 33.01 0.93 32.98 0.92 32.65 0.93 32.93 0,92 32.45 0.92 32.54 0.92 32.50 0.97 34.33 0.91 32.29 0.94 33.32 0,91 32.21 12.08 426.69 0.93 32.82 9556.9 4.8205 9127.6 4.7730 8038.8 4.7457 9492.0 4.7988 9486,5 4.7923 9108.1 4.7783 9313.4 4.7860 9251.5 4.7791 10664.2 4.7542 8378.1 4.6269 9124.6 4.6207 9587.8 4.6027 9154.0 4.6274 120283.5 61.506 9252.6 4.731 First Monitoring Quarter 2014 Updated: 7/30/14 4.9431 122.6 0.0128 102.7 4.9550 182.0 0.0199 97.3 4.9624 216.7 0.0270 85.3 5.4200 621.2 0.0654 100.8 5,2644 472.1 0.0498 101.8 5.0578 279.5 0.0307 96.9 5.6498 863.8 0,0927 100.6 5.0449 265.8 0.0287 99.6 5.5449 790.7 0.0741 115.0 5.1689 542.0 0.0647 85.5 4,9367 316.0 0.0346 99.0 4.9714 368.7 0.0385 4.8531 225.7 0.0247 66.772 5266.8 0.5637 5.136 405.1 0.0434 I 98.8 Commcnis: A negat:i1te number was insened on 6/4118 to compensate for the time indicator rolling over to zero afte1• 1t reached L 0,000. ln""1 weekly flow check values in yellow columns. * Time indicator reset after 10000 on 6/4/ I 8. A negative number was inse1ted on the start time to compensate for the meter rolling over after 10,000. ·-... , Week I Filier I Swt I # Number Dute 9415171 3/26/2018 2 9415166 4/2/2018 3 9415155 4/9/2018 4 9415148 4/16/2018 5 9415142 4/23/2018 6 9415131 4/30/2018 7 9415126 5/7/2018 8 9415115 5/14/2018 9 9415107 5/21/2018 10 9471999 5/29/2018 11 9471992 6/4/2018 12 9471984 6/11/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 Ml Slop I Sun I Stop -Starting 0,11., Time Time Manometer (io. H20) 4/2/2018 14826.4 14998.61 10332.6 4.0 4/9/2018 14998.61 15161.97 9801.6 4.0 4/16/2018 15161.97 15325.3 9799.8 4.0 4/23/2018 15325.3 15474.75 8967.0 4.0 4/30/2018 15474.75 15646,09 10280.4 4.0 5nt2018 15646.09 15809.1 9780.6 4.0 5/14/2018 15809.1 15977.93 10129.8 4.0 5/21/2018 15977.93 16145.18 10035.0 4.0 5/29/2018 16145,18 16337.95 11566.2 4.0 6/4/2018 16337.95 16481.23 8596.8 4.0 6/11/2018 16481.23 16647.86 9997.8 4.0 6/18/2018 16647.86 16817.59 10183.8 4.0 16984.82 10033.8 4.0 129505.2 r.,:; ..... ._, 9961.9 4.0 Ml Stopping Manocne1.,,- (in. H,0) 4.0 4.0 5.0 4.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.0 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.5 3.8 4.0 4.0 ~--;._,, ~ .-~~--~ 4.0 4.0 17.7 12.2 10.8 10.9 16.8 12.7 19.8 18.1 19.3 22.0 23.3 23.3 24.8 ~111.,,,.. 17.8 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice S/N: 8091779 r= 290.9 617.72 I.I I 285.4 616.45 1.17 283.9 618.49 1.09 284.1 617.72 1.10 290.0 618.0 1.l 1 285.8 619.50 1.10 293.0 616,71 1.04 291.3 616.71 1.11 292.5 617.47 1.11 295.1 618.74 1.12 296.4 617.98 1.12 296.4 619.50 1.08 297.9 618.24 1.12 -re,......_..,. .... 4:. ' ,. -. I ,..._.• •• • 14.37 291.0 617.93923 I.I I m= 1.24782 0.92 32.59 0.99 34.85 0.93 33.01 0.93 32.98 0.92 32.65 0.93 32.93 0.86 30.37 0.92 32.54 0.92 32.50 0.92 32.38 0.91 32.29 0.89 31.31 0.91 32.21 11.97 422.63 0.92 32.51 b= -0.01058 9536.5 4.7618 9672.9 4.8016 9161.2 4,7304 8375.2 4.7709 9504.8 4.7950 9119.9 4.7615 8710.8 4.7710 9247.6 4.7410 10643.2 4.7581 7883.2 4.6275 9141.6 4.6370 9029.6 4.6072 9152.9 4.6251 119179.1 61.388 9167.6 4.722 First Monitoring Quarter 2014 Updated: 7/30/14 4.9058 144.0 0.0151 102.5 5.0019 200.3 0.0207 97.2 5.1529 422.5 0.0461 97.2 5.1843 413.4 0.0494 89.0 5.0547 259.7 0.0273 102.0 4.9503 188.8 0.0207 97.0 5.1871 416.1 0.0478 100.5 4.9890 248.0 0.0268 99.6 5.2348 476.7 0.0448 114.7 5.1809 553.4 0.0702 85.3 4.8586 221.6 0.0242 99.2 4.8680 260.8 0.0289 101.0 4.8186 193.5 0.0211 65.387 3998.8 0.4432 5.030 307.6 0.0341 I 98.8 -· ·~. I -- Week I Filter I Smn # Numhc:r C>ale 9415170 3/26/2018 2 9415167 4/2/2018 3 9415154 4/9/2018 4 9415147 4/16/2018 5 9415143 4/23/2018 6 9415130 4/30/2018 7 9415127 5/7/2018 8 9415114 5/14/2018 9 9415106 5/21/2018 10 9471998 5/29/2018 11 9471991 6/4/2018 12 9471983 6/11/2018 13 9471979 6/18/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 AH Stop Start Stop Smnmg Dare Time Time Maru;,meter (in. H20) 4/2/2018 7029.67 7197.99 10099.2 4.0 4/9/2018 7197.99 7362.68 9881.4 4.0 4/16/2018 7362.68 7531.21 10111.8 4.0 4/23/2018 7531.21 7702.49 10276.8 4.0 4/30/2018 7702.49 7870.76 10096.2 4.0 5/7/2018 7870.76 8034.72 9837.6 4.0 5/14/2018 8034.72 8203.56 10130.4 4.0 5/21/2018 8203.56 8371.16 10056.0 4.0 5/29/2018 8371.16 8562.88 11503.2 4.0 6/4/2018 8562.88 8707.31 8665.8 4.0 6/11/2018 8707.31 8874.l 10007.4 4.0 6/18/2018 8874.1 9042.15 10083.0 4.0 6/25/2018 9042.15 9210.36 10092.6 4.0 AH Stopping Ma11omete (in. H101 I 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4,0 5,0 4.0 3.5 4.0 Totals 130841.4 ,-,--,,~~ Averages 10064.7 4.0 4.0 4.0 4,0 4.0 4.0 4.0 4.0 4.0 4.0 4,0 4.5 4.0 3.8 4.0 f!!·~"' 4.0 Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/l 0/20 l 7. lnsen Yi-eekly flow check values tn yellow columns, r•q 17.7 12.2 10.8 10.9 16.8 12.7 19.8 18.1 19.3 22.0 23.3 23.3 24.8 ,~ . .- 17.8 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 - (lnmH~ 290.9 617.72 I.I I 285.4 616.45 1.10 283.9 618.49 1.09 284.1 617.72 1.10 290.0 618.0 I.I I 285.8 619.50 l.10 293.0 616.71 I.I I 291.3 616.71 I.I I 292,5 617.47 I.II 295.1 618.74 l.18 296.4 617.98 l.12 296.4 619.50 1.08 297.9 618.24 1.12 ~ ·;; .. ~l·~ : '"e.•-' 14.44 291.0 617.93923 l.11 m= 1.24782 0.92 32.59 0.93 32.87 0.93 33.0l 0.93 32.98 0.92 32,65 0.93 32,93 0.92 32.45 0.92 32.54 0.92 32.50 0.97 34.33 0.91 32.29 0.89 31.31 0.91 32.21 12.03 424.68 0.93 32.67 b= -0.01058 9321.0 4.7563 9198.0 4.7545 9452.9 4.7304 9598.5 4.7881 9334.5 4.7632 9173.0 4.7678 9307.8 4.7790 9266.9 4.7485 10585.2 4.7575 8424.8 4.6187 9150.4 4.6199 8940.2 4.6056 9206.5 4,6267 120959.8 61.316 9304.6 4.717 First Monitoring Quarter 2014 Updated: 7/30/14 4.9349 178.6 0.0192 100.2 5.1375 383.0 0.0416 98.0 5.1529 422.5 0.0447 100.3 5.3151 527.0 0.0549 102.0 5.1605 397.3 0.0426 100.2 4.9394 171.6 0.0187 97.6 5.1598 380.8 0.0409 100.5 4.9326 184.1 0.0199 99.8 5.1172 359.7 0.0340 114.1 5.0739 455.2 0.0540 86.0 4.9746 354.7 0.0388 99.3 4.9403 334.7 0.0374 100.0 4.8501 223.4 0.0243 65.689 4372.6 0.4709 5.053 336.4 0.0362 I 99.8 [. -~\\·~· I . -. ·--~ ..._..;, i~--.:_.; __ • Week I Filter Smn # Numbet D:ile 9415169 3/26/2018 2 9415168 4/2/2018 3 9415153 4/9/2018 4 941514o 4/16/2018 5 9415144 4/23/2018 6 9415129 4/30/2018 7 9415128 5/7/2018 8 9415113 5/14/2018 9 9415105 5/21/2018 10 9471997 5/29/2018 11 9471990 6/412018 12 9471982 6/11/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25 ,2018 AH Stop Stan Stop Starting Daie Time Time Manometer (in. H20) 4/2/2018 13490.24 13685.68 11726.4 4.0 4/9/2018 13685.68 13823.31 8257.8 4.0 4/16/2018 13823.31 13991.79 10108.8 4.0 4/23/2018 13991.79 14163.07 10276.8 4.0 4/30/2018 14163.07 14331.33 10095.6 4.0 5nt2018 14331.33 14495.3 9838.2 4.0 5/14/2018 14495.3 14664.15 10131.0 4.0 5/21/2018 14664.15 14831.63 10048.8 4.0 5/29/2018 14831.63 15022.8 11470.2 4.0 6/4/2018 15022.8 15167.9 8706.0 4.0 6/11/2018 15167.9 15334.ll 9972.6 4.0 6/18/2018 15334.ll 15502.78 10120.2 4.0 15670.94 10089.6 4.0 'otals 130842.0 ·:.-··-(0..,1 ,verages 10064.8 4.0 ~omments: lnsen v.,oekl¥ flow check values in yellow colllQIIIS. Un:en.~~ Cllblaled;a~ (rom die aia 111111011. AH Stopping Manometer (in.H20) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 5.0 4.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.5 3.8 3-5 3.8 l·...; .--;~JI,;: .~ .. ;... 4.0 4.0 12.2 10.8 10.9 16.8 12.7 19.8 18.1 19.3 22.0 23.3 23.3 24.8 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 285.4 616.45 1.10 283-9 618.49 1.09 284.1 617.72 1.10 290.0 618.0 Lil 285,8 619.50 1.10 293.0 616.71 1.18 291.3 616.71 I.I I 292.5 617.47 1.11 295.l 618.74 l.12 296.4 617.98 1.12 296.4 619.50 1.08 297.9 618.24 1.09 ~-~-B:' a .;. ·,.:i, -...-,~ 14.40 17.8 291.0 617.93923 I.I J m= 1.24782 0.93 32.87 0.93 33.0l 0.93 32.98 0.92 32.65 0.93 32.93 0.97 34.40 0.92 32.54 0.92 32.50 0.92 32.38 0.91 32.29 0.89 31.31 0.88 31-20 12.00 423.67 0.92 32.59 b= -0.01058 7686.7 4.7600 9450.0 4.7403 9598.5 4.8000 9333.9 4.7721 9173.6 4.7558 9868.7 4.7662 9260.3 4.7590 10554.8 4.7510 7983.3 4.6248 9ll8.6 4.6058 8973.2 4.6088 8913.7 4.5927 120738.3 61.297 9287.6 4.715 First Monitoring Quarter 2014 Updated: 7/30/14 4.8929 132.9 0.0173 81.9 5.0397 299.4 0.0317 100.3 5.2709 470.9 0.0491 102.0 5.0523 280.2 0.0300 100.2 4.8764 120.6 0.0131 97.6 5.0658 299.6 0.0304 100.5 4.9126 153.6 0.0166 99.7 5.0453 294.3 0.0279 113.8 4.9146 289.8 0.0363 86.4 4.7792 173.4 0.0190 98.9 4.8022 193.4 0.0216 100.4 4.7061 113.4 0.0127 64.205 2908.8 0.3137 4.939 223.8 0.0241 . .J... ~,. ; . ~.-' . : _· . Period: March 26, 2018 -June 25 2018 Week Filter # Number Start Stop Net Date Date 1 9415161 26-Mar-18 02-A r-18 4.7536 2 9415160 02-Apr-18 09-Apr-18 4.7508 3 9415145 09-Apr-18 16-A r-18 4.7884 4 9415137 16-A r-18 23-A r-18 4.7779 5 9415136 23-Apr-18 30-Apr-18 4.7689 6 9415121 30-Apr-18 07-May-18 4.7750 7 9415120 07-Ma -18 14-Ma -18 4.7822 8 9415112 14-May-18 21-May-18 4.7734 9 9415104 21-Ma -18 29-Ma -18 4.7369 10 9471989 29-May-18 04-Jun-18 4.6103 11 9471981 04-Jun-18 11-Jun-18 4.6106 12 9471973 11-Jun-18 18-Jun-18 4.5711 13 9471972 18-Jun-18 25-Jun-18 4.6257 Totals ATTACHMENT D AIR PARTICULATE LOADING GRAPHS AND SUPPORTING DATA 0 0 0 ~ I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 + 7/5/2010 10/5/2010 to I 1/5/2011 < I I-' 4/5/2011 )> + 7/5/2011 -· ""'I to 10/5/2011 ~ I ,... < OJ I 1/5/2012 ,... N -· + 4/5/2012 0 ::::, 7/5/2012 "'tJ to I 10/5/2012 OJ < ""'I I .I>, ,... 1/5/2013 -· n + 4/5/2013 C -OJ to 7/5/2013 ,... I tD < I 10/5/2013 V, r- + 1/5/2014 0 OJ 4/5/2014 a. to -· I 7/5/2014 ::::, < OQ I CTI 10/5/2014 - + 1/5/2015 3 OQ to 4/5/2015 ........ I 3 < 7/5/2015 I w '-I -f 10/5/2015 1/5/2016 to I 4/5/2016 < I 00 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 0 0 .... 0 0 .... 0 .... 0 0 0 0 0 .... 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 D:J :I: 10/5/2011 < I 1/5/2012 ~ 4/5/2012 ""CJ A> 7/5/2012 .., ,... -· 10/5/2012 n C 1/5/2013 -A> + 4/5/2013 ,... tD CD 7/5/2013 r-I 0 < r 10/5/2013 A> .... 1/5/2014 Q. -· :::J 4/5/2014 (7Q 7/5/2014 -3 10/5/2014 (7Q 1/5/2015 ....... 3 4/5/2015 w -7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 !=> I-' 0 0 0 0 I-' 0 I-' 0 0 I-' 0 0 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 c::, :::c 10/5/2011 < I 1/5/2012 N 4/5/2012 "'C QJ 7/5/2012 ""I ,... -· 10/5/2012 n C 1/5/2013 -QJ + 4/5/2013 ,... tD CJ 7/5/2013 r-I 0 < I 10/5/2013 QJ N 1/5/2014 Q. -· ::::J 4/5/2014 (1Q 7/5/2014 -3 10/5/2014 (1Q 1/5/2015 ....... 3 4/5/2015 w -7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 0 !=::> I-' 0 0 0 0 0 I-' 0 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 O:J :::c 10/5/2011 < I 1/5/2012 ~ 4/5/2012 "'C DJ 7/5/2012 ""I "' -· 10/5/2012 n C 1/5/2013 -DJ + 4/5/2013 "' tD CJ 7/5/2013 r-I 0 < I 10/5/2013 DJ .i:,. 1/5/2014 Q. -:::::s 4/5/2014 (1Q 7/5/2014 -3 10/5/2014 (1Q 1/5/2015 ........ 3 4/5/2015 w -7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 0 0 .... C) C) C) .... 0 0 0 .... 0 0 0 .... 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 CJ :::c 10/5/2011 < I 1/5/2012 U1 4/5/2012 "'C QJ 7/5/2012 .., ,... -· 10/5/2012 n C 1/5/2013 -QJ + 4/5/2013 ,... tD a, 7/5/2013 r-:::c 0 < 10/5/2013 I QJ u, 1/5/2014 a. -· ::::J 4/5/2014 (7Q 7/5/2014 -3 10/5/2014 -(7Q 1/5/2015 ........ 3 4/5/2015 -w -7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 0 0 I-' 0 0 I-' 0 0 0 0 I-' 0 0 I-' 0 0 0 0 0 1/5/2009 4/5/2009 7/5/2009 10/5/2009 1/5/2010 4/5/2010 7/5/2010 10/5/2010 1/5/2011 4/5/2011 7/5/2011 0, :c 10/5/2011 < I 1/5/2012 en 4/5/2012 ""C QJ 7/5/2012 ""I ~ -· 10/5/2012 n C 1/5/2013 -QJ + 4/5/2013 ~ tD CJ 7/5/2013 r-I 0 < I 10/5/2013 QJ cr, 1/5/2014 Q. -· ::::s 4/5/2014 OQ 7/5/2014 -3 10/5/2014 OQ 1/5/2015 ........ 3 4/5/2015 w -7/5/2015 10/5/2015 1/5/2016 4/5/2016 7/5/2016 10/5/2016 1/5/2017 4/5/2017 7/5/2017 10/5/2017 1/5/2018 4/5/2018 0 0 0 0 0 !=' .... .... .... .... 1/5/2015 2/5/2015 3/5/2015 4/5/2015 5/5/2015 6/5/2015 7/5/2015 8/5/2015 9/5/2015 10/5/2015 11/5/2015 12/5/2015 0:, 1/5/2016 :::c 2/5/2016 < I 3/5/2016 ...... 4/5/2016 "'ti QJ 5/5/2016 ""I ,... -· 6/5/2016 n C + 7/5/2016 - 8/5/2016 QJ ,... tD CJ 9/5/2016 :r: r-< 10/5/2016 0 .:.i QJ 11/5/2016 Q. -· 12/5/2016 :::::s 1/5/2017 (1Q -2/5/2017 3 3/5/2017 (1Q ........ 4/5/2017 3 5/5/2017 w -6/5/2017 7/5/2017 8/5/2017 9/5/2017 10/5/2017 11/5/2017 12/5/2017 1/5/2018 2/5/2018 3/5/2018 4/5/2018 5/5/2018 6/5/2018 0 0 0 0 0 0 0 0 0 !=> I-' I-' I-' I-' I-' 9/29/2014 11/29/2014 I ~ 1/29/2015 3/29/2015 5/29/2015 7/29/2015 9/29/2015 ~ ~ I 0, :I: 11/29/2015 1 ~ ...z:J~ I < I 00 1/29/2016 1 ~I I "tJ a, ""' ~ 3/29/2016 1 .. r ~ I -· n C - + 5/29/2016 1 It a, ~ tD OJ I 7/29/2016 r-< 0 00 a, 9/29/2016 1 ~ I C. -· ::::s (1Q 11/29/2016 1 .... . • r=-" I -3 1/29/2017 1 1 a. -I "I (1Q ~C.: ......... 3 3/29/2017 1 ~ I w - 5/29/2017 7/29/2017 9/29/2017 11/29/2017 1/29/2018 3/29/2018 5/29/2018 ~-~-~ ~_: ~ ', ~-7'~<:•1 u-_ -~ --~~-~-~~ Week I filter I Stan # Number Date 9471079 12/26/2017 2 9471071 1/2/2018 3 9471058 1/8/2018 4 9471055 1/15/2018 5 9471042 1/22/2018 6 9471039 1/29/2018 7 9471026 2/5/2018 8 9471023 2/12/2018 9 9471010 2/20/2018 10 9471007 2/26/2018 11 9415194 3/5/2018 12 9415191 3/12/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 6H Stop Start Stop Starting Date Time Time Manometer (in.H20) 1/2/2018 87046.59 87213.92 10039,8 4.0 1/8/2018 87213.92 8736 I.I 8830.8 4.0 1/15/2018 87361.1 87525.36 9855.6 4.0 1/22/2018 87525.36 87692.98 10057.2 4,0 1/29/2018 87692.98 87861.45 10108.2 4.0 2/5/2018 87861.45 88029.99 10112.4 4.0 2/12/2018 88029.99 88201.97 10318.8 4.0 2/20/2018 88201.97 88393.12 11469.0 4.0 2/26/2018 88393.12 88537.4 8656.8 4,0 3/5/2018 88537.4 88701.7 9858.0 4.0 3/12/2018 88701.7 88867.56 9951.6 4.0 3/19/2018 88867.56 89036.68 10147.2 4.0 89207.02 10220.4 4.0 6H Stopping Manometer (in.H20) 4.0 4,0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 129625.8 ,· ...... /·~ L: 9971.2 4.0 4.0 Insert weekly flow check values in yellow columns. iGR,,m, colllJIIIIS an, calculllled 11\'llfflsi:s fl:om 11te,mcr station. 10/4/2017 m= 1.24782 4.0 1.0 274.l 623.1 1.07 0.96 33.73 4.0 2.6 275.8 621.0 1.08 0.95 33.57 4.0 0.6 273.8 620.3 1.07 0.95 33.67 4.0 -0,7 272.5 623.3 1.07 0.96 33.84 4.0 6.5 279.7 621 .03 1.08 0,94 33.33 4.0 3.9 277.0 619.25 1.08 0.95 33.45 4.0 2.7 275.8 616.96 1.08 0.95 33.46 4.0 -3.3 269.9 617.72 1.07 0.96 33.85 4.0 3.8 277.0 617.22 1.08 0.95 33.39 4.0 5.4 278.5 620.01 1.08 0.95 33.38 4.0 6.1 279.3 616.45 1.09 0.94 33.23 4.0 6.6 279 8 616.45 1.09 0.94 33.20 14.02 12.34 435.70 4.0 2.9 276.1 619.59923 1.08 0.95 33.52 8434.0 4.6193 9368.9 4.6431 9589.7 4.6093 9685.6 4.6404 9545.2 4.6320 9772.6 4.6220 10865.6 4.6482 8296.8 4.6507 9321.4 4.6114 9405.0 4.6850 9549.l 4.7220 9609.2 4.7409 122995.7 60.457 9461.2 4.651 First Monitoring Quarter 2015 Updated: 7/30/14 4.7165 97,2 0.0115 87.6 4.6999 56.8 0.0061 97.8 4.6991 89.8 0.0094 99.8 4.7139 73.5 0.0076 100.3 4.7341 102.1 0.0107 100.3 4.7430 121.0 0.0124 102.4 4.8874 239.2 0.0220 113.8 4.7243 73.6 0.0089 85.9 4.8024 191.0 0.0205 97.8 4.8044 I 19.4 0.0127 98.7 4.9181 196.l 0.0205 100.7 4.8603 119.4 0.0124 101.4 62.042 1584.5 0.1657 4.772 121.9 0.0121 I 98.9 wr.c-~,~ ~ ::--<:: ..• -o:;,; .. . ·. '~ . i~ · .,.-,;'." ·1 ,~~~---.!.-i..,.!! ... l .. r1 Weeki Filter Stan # Number Date 9471078 12/26/2017 2 9471070 1/2/2018 3 9471059 l/8/2018 4 9471054 1/15/2018 5 9471043 1/22/2018 6 9471038 1/29/2018 7 9471027 2/5/2018 8 9471022 2/12/2018 9 9471011 2/20/2018 10 9471007 2/26/2018 11 9415195 3/5/2018 12 9415190 3/12/2018 13 9415179 3/19/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 6H Stop Stan Stop Starting Date Time Time Manometer (in.H20) 1/2/2018 97653.94 97823.12 10150.8 4.0 1/8/2018 97823.12 97966.49 8602.2 4.0 1/15/2018 97966.49 98132.69 9972 4.0 1/22/2018 98132.69 98301.24 10113 4.0 1/29/2018 98301.24 98469.47 10093.8 4.0 2/5/2018 98469.47 98638 10111.8 4.0 2/12/2018 98638 98809.19 10271.4 4.0 2/20/2018 98809.19 99000..61 11485.2 4.0 2/26/2018 99000.61 99141.19 8434.8 4.0 3/5/2018 99141.19 99309,14 10077 4.0 3/12/2018 99309.14 99474.91 9946.2 4.0 3/19/2018 99474.91 99644,26 10161 4.0 3/26/2018 99644.26 99811.85 10055.4 4.0 129474.6 9959.6 4.0 6H Stopping Manometer (in.H10) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 ,_ \. 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 ..am===::===,aiiiiiiiii:iiii"'" 1.0 274.1 623,06 1,07 2.6 275.8 621.03 1.08 0.6 273.8 620.26 1.07 -0.7 272.5 623.3 1.07 6.5 279.7 621.03 1.08 3.9 277.0 619.25 1.08 2.7 275.8 616.96 1.08 -3.3 269.9 617.72 1.07 3.8 277.0 617.22 1.08 5.4 278.5 620.01 1.08 6.1 279.3 6 I 6.45 1.09 6.6 279.8 616.45 1.09 --14.02 2.9 276.1 619.59923 1.08 m= 1.24782 0.96 33.73 0.95 33 .57 0.95 33.67 0.96 33 .84 0.94 33.33 0.95 33.45 0.95 33.46 0.96 33.85 0.95 33.39 0.95 33.38 0.94 33.23 0.94 33.20 12.34 435.70 0.95 33.52 8215.7 4.6370 9479.6 4.6173 9642.9 4.6278 9671.8 4.6328 9544.7 4.6282 9727.7 4,6495 10880.9 4.6341 8084.0 4,6319 9528.5 4.6214 9399.9 4.6741 9562.l 4.7135 9454.0 4,7148 122850.0 60.423 9450.0 4.648 First Monitoring Quarter 2014 Updated: 7/30/14 4.7913 154.3 0.0188 85.3 4.7127 95.4 0.0101 98.9 4.7213 93.5 0.0097 100.3 4.7577 124.9 0.0129 100.1 4.8698 241.6 0.0253 100.3 4.8587 209.2 0.0215 101.9 4.8566 222.5 0.0204 I 13.9 4.7003 68.4 0.0085 83.7 4.8292 207.8 0.0218 100.0 4.8346 160.5 0.0171 98.7 4.8578 144.3 0.0151 100.8 4.8066 91.8 0.0097 62.377 1954.2 0.2054 4.798 150.3 o.0158 I 98.8 . ' - ' :"-::ZiC1.:.!m ~ ,•, 0 v'~ Week Filter Stan # Number Date 1 9471077 L2/26/2017 2 9471069 1/2/2018 3 9471060 1/812018 4 9471053 1115/2018 5 9471044 1122/2018 6 9471037 1/2912018 7 9471028 2/5/2018 8 947[021 2/12/2018 9 94710[2 2/2012018 10 9471005 212612018 11 9415196 3/5/2018 12 9415190 3/L212018 Comments: Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 11.H Stop Siart Stop Starting Date Time Time Manometer (in.H,O) 1/212018 3209.98 3380.92 10256.4 4.0 11812018 3380.92 3523.35 8545.8 4.0 1/15/2018 3523.35 3690.03 10000.8 4.0 1122/2018 3690.03 3854.64 9876.6 4.0 1/29/2018 3854.64 4021.94 10038.0 4.0 2/512018 4021.94 4190.09 10089.0 4.5 2/1212018 4L90.09 4362.04 L03L7.0 4.0 2/20/2018 436204 4554.39 11541.0 4.0 212612018 4554.39 4698.77 8662.8 4.0 3/5/2018 4698.77 4861.59 9769.2 4.0 3/12/2018 4861.59 5027.79 9972.0 4,0 3/[9/2018 5027,79 5198.03 10214.4 4.0 5364.71 10000.8 4,0 Totals [29283.8 : -· Averages l 9944.9 4.0 Insert weekly flow check values in yellow columns. l("mcn ~~ $10 ca'-"l"ad IMf:ipP ~,Ille mc1 s&_l!jiaJ1 II.If Stopping Manomete, (in.H,O) 4.0 4.0 4 .. 0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 ' 4.0 4.0 -' - 4.0 Calibration Date: 10/4/2017 m= 1.24782 4.0 1.0 274.1 623.06 1.07 0.96 33.73 4.0 2.6 275.8 621.03 LOS 0.95 33.57 4.0 0.6 273.8 620.26 1.07 0.95 33.67 4.0 -0.7 272.5 623.31 1.07 0.96 33,84 4.3 6.5 279.7 62L.03 1.12 0.97 34.35 4.0 3.9 277.0 619.25 1.08 0.95 33.45 4.0 2.7 275.8 616.96 1.08 0.95 33.46 4.0 -3.3 269.9 617.72 1.07 0.96 33.85 4.0 3.8 277,0 617.72 1.08 0.95 33.41 4,0 5.4 278.5 620.01 1.08 0.95 33.38 4,0 6.1 279.3 616.45 L.09 0.94 33.23 4.0 6.6 279.8 616.45 1.09 0.94 33.20 ~ .> 14.05 . -I 12.37 436.73 4.0 2.9 276.1 619.63769 1.08 0.95 J 33.59 8L61.8 4,6020 4.6687 9506.9 4.6035 4.6530 9417.5 4,6262 4.7049 9618.3 4.6439 4.6927 9813.9 4,6296 4.7054 9770.9 4.6441 4.7170 10933.8 4.6376 4.8386 8302.5 4.6398 4.6977 9241.2 4.6128 4.7266 9424.3 4.6979 4.7499 9612.4 4.7257 4.8298 9402.7 4.7503 4.8238 122965.0 60.439 61.519 9458.8 4.649 4.732 First Monitoring Quarter 2014 Updated: 7/30/14 66.7 0.0082 49.5 0.0052 99.2 78.7 0.0084 98.0 48.8 0.0051 99.6 75.8 0.0077 100.J 72.9 0,0075 102.4 201.0 0.0184 114.5 57.9 0,0070 85,9 113.8 0.0123 96.9 52.0 0.0055 98.9 104.1 0.0108 101.3 73.5 0.0078 1079.7 0.1125 83.1 o.oos1 I 98.7 ~--.=-,· Week Filter Start # Number Date I 9471076 12/26/2017 2 9471068 1/2/2018 3 9471061 l/8/2018 4 9471052 1/15/2018 5 9471045 1/22/2018 6 9471036 1/29/2018 7 9471029 2/5/2018 8 9471020 211212018 9 9471013 2/2012018 10 9471004 2/2612018 II 9415197 31512018 12 9415188 3112/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 6H Stop Start Stop Starting Date Time Time Manometer (in.H,O) 1/2/2018 96298.05 96469.4 10281 4.0 I /8/2018 96469.4 96611.45 8523.0 4.0 1/15/2018 %611.45 96778.15 10002.0 4.0 1/22/2018 96778.15 96943.22 9904.2 4.0 1/29/2018 96943.22 97095.97 9165.0 4.0 21512018 97095.97 97261.lS 9910.8 4.0 2/12/2018 97261.15 97430.41 10155.6 4.0 2120/2018 97430.41 97622.78 11542.2 4.0 2/26/2018 97622.78 97767.51 8683.8 4.0 31512018 97767.51 97929.97 9747.6 4.0 3/1212018 97929.97 98096.17 9972.0 4.0 3119/2018 98096.17 98266.74 10234.2 4.0 98433.09 9981 4.0 6H Stopping Manomete, (in.H,O) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 128102.4 ... ; I:' -__ , 9854.0 4.0 4.0 :mea columlli:lll\lcalcillatot n~f,:om the~ uacfol1 4.0 1.0 4.0 2.6 4.0 06 4.0 -0.7 4.0 6.5 4.0 3.9 4.0 2.7 4.0 -3.3 4.0 3.8 4.0 5.4 4.0 6.1 4.0 6.6 ' f. I: .. 4.0 2.9 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 274.1 623.06 L.07 275.8 621.03 1.08 273.8 620,26 1.07 272.5 623.3 1.07 279.7 621.03 L.08 277.0 619.25 1.08 275.8 616.96 LOS 269.9 617.72 1.07 277.0 617.22 I.OS 278.5 620.01 1.08 279.3 616.45 1.09 279.8 616.45 1.09 14.02 276.l 619.59923 1.08 m= 1.24782 0.96 33.73 0.95 33.57 0.95 33.67 0.96 33.84 0.94 33.33 0.95 33.45 0.95 33.46 0.96 33.85 0.95 33.39 0.95 33.38 0.94 33,23 0.94 33.20 12.34 435.70 0.95 33.52 8140.0 4.6139 9508.1 4.6154 9443.8 4.6434 8781.8 4.6390 9354.9 4.6239 9618.0 4.6190 10934.9 4.6486 8322.7 4.6208 9217.0 4.6213 9424.3 4.8165 9631.0 4.7210 9384.1 4.7150 121542.8 60.51 I 9349.4 4.655 First Monitoring Quarter 2ff! 4 Updated: 7/30/14 4.7309 117.0 0.0144 4.6765 61.l 0.0064 99.2 4.7516 !08.2 0.0115 98.3 4.7404 101.4 0.0115 90.9 4.7323 108.4 0.0116 98.3 4.7435 124,5 0.0129 100.8 4.8483 199.7 0.0183 114.5 4.6779 57.l 0.0069 86.l 4.7435 122.2 0.0133 96.7 4.8874 70.9 0.0075 98.9 4.8530 132,0 0.0137 101.5 4.7968 81.8 0.0087 61.911 1400.5 0.1485 4.762 107.7 0.0114 I 97.8 ....-..... ~.· ·-~~ I ~·-~-;\.;-...... ,·, i:~--;-1---=-~ :-. -· ,,. '(":: -.·. \ -.:,.~~~·.::.:~-~ Week i Filter Start # Number Dn1e I 9471075 12/26/2017 2 9471067 1/2/2018 3 9471062 1/8/2018 4 9471051 1/15/2018 5 9471046 1/22/2018 6 9471035 1/29/2018 7 9471030 2/5/2018 8 9471019 2/12/2018 9 9471014 2/20/2018 IO 9471003 2/26/2018 11 9415198 3/5/2018 12 9415187 3/12/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 llli Stop Start Stop Starting Date Time Time Manometer (in.H20) 1/2/2018 12671.71 12842.64 10255.8 4.0 1/8/2018 12842.64 12985.03 8543.4 4.0 1/15/2018 12985.03 13151.7 10000.2 4.0 1/22/2018 13151.7 13316.44 9884.4 4.0 1/29/2018 13316.44 13483.62 10030.8 4.0 2/5/2018 13483.62 13651.87 10095 4.0 2/12/2018 13651.87 13823.77 10314 4.0 2/20/2018 13823.77 14016.07 11538 4.0 2/26/2018 14016.07 14160.48 8664.6 3.0 3/5/2018 14160.48 14323.29 9768.6 4.0 3/12/2018 14323.29 14489.48 9971.4 4,0 3/19/2018 14489.48 14659.72 10214.4 4.0 14826.4 10000.8 4.0 . 129281.4 • 9944.7 3.9 llli Stopping Manometer (in.H20) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4,0 4.0 4.0 ... .. 4.0 Calibration Date: 10/4/2017 Calibration Slope & Intercept: m= 1.24782 Orifice SIN: 8091779 :m 4.0 1.0 274.1 623.06 1.07 0.96 33.73 4.0 2.6 275.8 621.03 1.08 0.95 33.57 4.0 0.6 273.8 620.26 1.07 0.95 33.67 4.0 -0.7 272.5 623.3 1.07 0.96 33.84 4.0 6.5 279.7 621.03 1.08 0.94 33.33 4.0 3.9 277.0 619.25 1.08 0.95 33.45 4.0 2.7 275,8 616,96 1.08 0.95 33.46 3.5 -3.3 269.9 617.72 1.00 0.90 31.68 4.0 3.8 277.0 617.22 1.08 0.95 33.39 4.0 5.4 278.5 620.01 1.08 0.95 33.38 4.0 6.1 279.3 616.45 1.09 0.94 33.23 4.0 6.6 279.8 616.45 1.09 0.94 33.20 . . .. ,. i 13.95 12.28 433.53 4.0 2.9 276.1 619.59923 1.07 0.94 33.35 b= -0.01058 8159.5 4.5935 9506.4 4.6189 9424.9 4.6089 9611.4 4.6146 9528.8 4.6276 9768.0 4.6564 10930.9 4.6343 7772.2 4.6460 9236.9 4.6221 9423.7 4.7976 9612.4 4.7437 9402.7 4.7359 122136.0 60.518 9395.1 4.655 First Monitoring Quarter 2014 Updated: 7/30/14 4.7009 107.4 0.0132 4.6871 68-2 0.0072 99.2 4.6889 80.0 0.0085 98.1 4.6750 60.4 0.0063 99.5 4.7368 109.2 0.0115 JOO.I 4.9149 258.5 0.0265 102.3 4.8326 198.3 0.0181 I 14.5 4.6884 42.4 0.0055 86.0 4.7824 160.3 0.0174 96.9 4.8866 89.0 0.0094 98.9 4.9467 203.0 0.0211 101.3 4.8405 104.6 0.0111 62.107 1589.2 0.1667 4.777 122.2 o 0128 I 98.7 i~-~J r,. .. ; .· rl·.,·'-I ~i~~;.J:~~ Week I Filter I Stan # Number Date 1 9471074 12/26/2017 2 9471066 1/2/2018 3 9471063 1/8/2018 4 9471050 1/15/2018 5 9471047 1/22/2018 6 9471034 1/29/2018 7 9471031 2/5/2018 8 9471018 2/12/2018 9 9471015 2/20/2018 10 9471002 2/26/2018 II 9415199 3/5/2018 12 9415186 3/12/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 611 Stop Stan Stop Starting Date Time Time Manometer (in.H20) 1/2/2018 4868.92 5036.86 10076.4 4.0 1/8/2018 5036.86 5183.37 8790.6 4.0 1/15/2018 5183.37 5348.24 9892.2 4.0 1/22/2018 5348.24 5515.24 10020.0 4.0 1/29/2018 551524 5683.93 10121.4 4.0 2/5/2018 5683.93 5852.27 10100.4 4.5 2/12/2018 5852.27 6024.39 10327.2 4.0 2/20/2018 6024.39 6215.6 11472.6 4.0 2/26/2018 6215.6 6359.77 8650.2 4.0 3/5/2018 6359.77 6523.2 9805.8 4.0 3/12/2018 6523.2 6690.2 10020.0 4.0 3/19/2018 6690.2 6859.31 10146.6 4.0 7029.67 10221.6 4.0 129645.0 1.-. ::·,. ~ 9972.7 4.0 Qt=a collllim$ :n ca1C11J111eil ._.~ Imm the mcc 'uli<111. 611 Stopping Manometer (in.H20) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 _;.;c ., ·.· :_:'",ii 4.0 4.0 1.0 2.6 0.6 -0.7 6.5 3.9 2.7 -3.3 3.8 5.4 6.1 6.6 _-,:, :• 2.9 Calibration Date: 10/4/2017 Calibration Slope & Intercept: m= 1.24782 b= -0.01058 First Monitoring Quarter 2014 Updated: 7/30/14 Orifice SIN: 8091779 -...._-----:-:----,J.----.-.,y-,....--.-~r~ -. ~-----,------.--· ---=---~-;--:..11 Pp •' ,-•.·-·/ ·~1-"~ ·r: ... ·~ • •I .• • J.• •• 11 7:;& ,_· __ ":,~_ ;_.->, .-· .·-·:·' .-::._ ·: ->--_·1: ·.. : :_ i .. ,: _ ~--··:·: : .. _.\ .. I m- 622.04 1.08 0.95 33.60 9587.5 4.6087 .7263 117.6 0.0123 100.0 274.1 623.06 1.07 0.96 33.73 8395.6 4.6204 4.7466 126.2 0.0150 87.2 275.8 621 03 1.08 0.95 33.57 9403.7 4.6405 4.7136 73.l 0.0078 98.1 273.8 620.26 1.07 0.95 33.67 9554,2 4,5975 4.7250 127.5 0.0133 99.4 272.5 623.3 1.07 0.96 33.84 9698.2 4.6210 4.7313 110.3 0.0114 100.4 279.7 621.03 1.12 0.97 34.35 9825.0 4.6376 4.7774 139.8 0.0142 100.2 277.0 619.25 1.08 0.95 33.45 9780.5 4.6273 4.8260 198.7 0.0203 102.5 275.8 616.96 1.08 0.95 33.46 10869.0 4.6250 4.9379 312.9 0.0288 113.8 269,9 617.72 1.07 0.96 33.85 8290.5 4.6260 4.6994 73.4 0.0089 85.8 277.0 617.22 1.08 0.95 33.39 9272.0 4.6053 4.8577 252.4 0.0272 97.3 278.5 620.01 J.08 0.95 33.38 9469.6 4.7681 4.8755 107.4 0.0113 99.4 279.3 616.45 1.09 0.94 33.23 9548.6 4.7356 4.9071 171.5 0.0180 100.7 279.8 616.45 1.09 0.94 33.20 9610.3 4.6969 4.8045 107.6 0.0112 -. -, 14.05 12.37 436.72 123304.8 60.410 62.328 1918.4 0.1997 276.1 619.59923 1.08 0.95 33.59 9485.0 4.647 I 4.794 I 147.6 0.0154 I 98.9 ~~""'-·.~:~ ~~··· .. ':,~-' -~-, .. -:..,__ ., ... .-1 :::-:a..:-.:..:·~~ Week Filter Start # Number Date 1 9471073 12/26/2017 2 9471065 1/2/2018 3 9471064 1/8/2018 4 9471049 1/15/2018 5 9471048 1/22/2018 6 9471033 1/29/2018 7 9471032 2/5/2018 8 9471017 2/12/2018 9 9471016 2/20/2018 10 9471001 2/26/2018 II 9415200 3/5/2018 12 9415185 3/12/2018 Energy Fuels Resources -White Mesa Mill Period: December 26, 2017 -March 26, 2018 6H Stop Start Stop Starting Date Time Time Manometer (in.H20) 1/2/2018 11330.02 11497.41 10043.4 4.0 1/8/2018 11497.41 11644.3 8813.4 4.0 1/15/2018 11644.3 11808.7 9864,0 4.0 1/22/2018 11808.7 11976.24 10052.4 4.0 1/29/2018 11976.24 12144.71 10108.2 4.0 2/5/2018 12144,71 12313.03 10099.2 4.0 2/12/2018 12313.03 12485.07 10322.4 4.0 2/20/2018 12485.07 12676.24 11470.2 4.0 2/26/2018 12676.24 12820.44 8652.0 4.0 3/5/2018 12820.44 12984.78 9860.4 4.0 3/12/2018 12984.78 13150.8 9961.2 4.0 3/19/2018 13150.8 13319.9 10146.0 4.0 1 13 ! 9415184 ! 311912018 I 312612018 1 13490.24 10220.4 4.0 6H Stopping Manometer (in. H20) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Ou:1 129613.2 -... ~ .. -f. J :...~ >=J Averages l 9970.2 4.0 4.0 Comments: Insert weekly flow check values in yellow columns. t<JiecA colilfflris on, c'ilcuhucdJave~ From 1be m111 <UillOO. Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 8091779 a &a, * w 4.0 1.0 274.1 623.06 1.07 4.0 2.6 275.8 621.03 1.08 4.0 0.6 273.8 620.26 1.07 4.0 -0.7 272.5 623.3 1.07 4.0 6.5 279.7 621.03 1.08 4.0 3.9 277.0 619.25 1.08 4.0 2.7 275.8 616.96 1.08 4.0 -3.3 269.9 617.72 1.07 4.0 3.8 277.0 617.22 1.08 4.0 5.4 278.5 620.0l 1.08 4.0 6.1 279.3 616.45 1.09 4.0 6.6 279.8 616.45 1.09 -~ . .\ .. • ,.·-.--. .-'. 4 -14.02 .• ...... -. ' 4.0 2.9 276.1 619.59923 1.08 m= 1.24782 b= -0.01058 0.96 33.73 8417.4 4.6189 0.95 33.57 9376.9 4.6148 0.95 33.67 9585.1 4.6118 0.96 33.84 9685.6 4.6085 0.94 33.33 9532.8 4.6016 0.95 33.45 9776.0 4.6557 0.95 33.46 10866.7 4.6530 0.96 33.85 8292.2 4.6471 0.95 33.39 9323.7 4.5876 0.95 33.38 9414.1 4.7643 0.94 33.23 9548.0 4,7267 0.94 33.20 9609.2 4,7246 12.34 435.70 122983.6 60.436 0.95 33.52 9460.3 4.649 First Monitoring Quarter 2014 Updated: 7/30/14 4.6995 80.6 0.0096 87.4 4.6619 47.1 0,0050 97.9 4.6674 55.6 0.0058 99,7 4.6496 41.1 0.0042 100.3 4.6651 63.5 0.0067 100.2 4.7399 84.2 0.0086 102.4 4.8208 167.8 0.0154 113.8 4.7407 93.6 0.0113 85.8 4.7784 190.8 0.0205 97.8 4.8339 69.6 0.0074 98.8 4.8502 123.5 0.0129 100.7 4,8452 120.6 0.0126 IOL4 61.658 1221.4 0. 1287 l '-.t - 4.743 94.0 0.0099 I 98.9 ~ ~1 ';I ~~": •. '- 1-. '\ -~-. . . -"~ • ); t • j I '~ ; 1' • ' "' ~!:-~·~~ .... ' .''-\;--.... Week Filter # Number 1 9471072 2 9471057 3 9471056 4 9471041 5 9471040 6 9471025 7 9471024 8 9471009 9 9471008 10 9415193 11 9415192 12 9415177 13 9415176 Totals Period: December 26, 2017 -March 26.2018 Start Date 26-Dec-17 02-Jan-18 08-Jan-18 S1op Date 02-Jan-18 08-Jan-18 15-Jan-18 15-Jan-18 I 22-Jan-18 22-Jan-18 29-Jan-18 29-Jan-18 05-Feb-18 05-Feb-18 12-Feb-18 12-Feb-18 20-Feb-18 20-Feb-18 26-Feb-18 26-Feb-18 05-Mar-18 05-Mar-18 12-Mar-18 12-Mar-18 19-Mar-18 19-Mar-18 26-Mar-18 Net 4.6163 4.6210 4.6083 4.6260 4.6421 4.6521 4.6462 4.6368 4.6312 4.6881 4.7026 4.7532 4.7677 FJ~ ... -.. -~~ =:-~'t," """' r'l ~~ Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 t.H AH Week I Filter I Start I Stop I Start I Stop I~ Starting Stopping # Number Dare Date Time Time ~ Manomete, Manometer (in. H20) (in. H20) Calibration Date: 10/4/2017 Calibration Slope & Intercept: m= 1.24782 Orifice S/N: 8091779 b= -0.01058 First Monitoring Quarter 2015 Updated: 7/30/14 9415175 3/26/2018 4/2/2018 89207.02 89375.55 IOI I 1.8 4.0 4.0 4.0 17.7 290.9 617.72 1.11 0.92 32.59 9332.7 4.7685 4.9202 151.7 0.0163 100.3 2 9415162 4/2/2018 4/9/2018 89375.55 89539.87 9859.2 4.0 4,0 4.0 12.2 285.4 616.5 1.10 0,93 32.87 9177.3 4.7601 5.0006 240.5 0.0262 97.8 3 9415159 4/9/2018 4/16/2018 89539.87 89707.99 10087.2 4.0 4.0 4.0 10.8 283.9 618.5 l.09 0.93 33.0l 9429.9 4.7347 5.1019 367.2 0.0389 100.l 4 9415152 4/16/2018 4/23/2018 89707,99 89879.l 10266.6 4.0 4.0 4.0 10.9 284.l 617.7 l.10 0.93 32.98 9589.0 4.7591 5.2220 462.9 0.0483 101.9 5 9415138 4/23/2018 4/30/2018 89879.l 90047.37 10096.2 4.0 4.0 4.0 16.8 290.0 618.0 1.11 0.92 32.65 9334.5 4.7672 5.1072 340.0 0.0364 100.2 6 9415135 4/30/2018 5/7/2018 90047.37 90211.4 9841.8 4.0 4.0 4.0 12.7 285.8 619.50 1.10 0.93 32.93 9177.0 4.7962 5.0286 232.4 0.0253 97.6 7 9415122 5/7/2018 5/14/2018 90211.4 90380.37 10138.2 4.0 4.0 4.0 19.8 293.0 616.71 1.1 l 0.92 32.45 9315.0 4.7639 5.1639 400.0 0.0429 100.6 8 9415119 5/14/2018 5/21/2018 90380.37 90547.72 10041.0 4.0 4.0 4.0 18.1 291.3 616.71 l.l l 0.92 32.54 9253.1 4.7446 4.9643 219.7 0.0237 99.6 9 9415111 5/21/2018 5/29/2018 90547.72 90738.98 l 1475.6 4.0 4.0 4.0 19.3 292.5 617.47 1.11 0.92 32.50 10559.8 4.7556 5,1359 380.3 0.0360 113.8 10 9415103 5/29/2018 6/4/2018 90738.98 90883.96 8698.8 4.0 4.0 4.0 22.0 295.1 618.74 l.12 0.92 32.38 7976.7 4.7496 5.0838 334.2 0.0419 86.3 11 9471996 6/4/2018 6/11/2018 90883.96 91050.23 9976.2 4.0 4.0 4.0 23.3 296.4 617.98 l.l2 0.91 32,29 9121.9 4.6197 4.8985 278.8 0.0306 99.0 12 9471988 6/11/2018 6/18/2018 91050.23 91218.96 10123.8 4.0 4.0 4.0 23.3 296.4 619.50 l.12 0.92 32.33 9268.5 4.6156 4.8888 273.2 0.0295 100.4 DI] o. DI 18/2018 018 8.9D 91387.02 10083.6 4.0 4.0 4.0 24.8 297.9 618.24 1.12 0.91 32.21 9198.3 4.6108 4.8100 199.2 0.0217 100.0 -130800.0 ' c· .. -;, , · ·.-· · :~ ~ · s '.! •· · · ,. -~ -. 14.41 12.00 423.75 120733.5 61.446 65.326 3880.1 0.4177 ---=.,..;=-----------.......... -~==.i....;.1.;.00;.;6=1.5 4.o 4.o 4.o 11.8 291.0 611.93923 1.11 o.92 32.60 9281.2 4.121 5.025 298.5 0.0321 I 99.8 -Ou:1 0.\IP.rao"' Insert weekly flow check values in ,yellow columns. ~ • -I • ~• ~ .,-', ,~Ii columns in c.al)n,hu~ 1•<en1&=1 l'rom Ille met itnrinn. Energy Fuels Resources -White Mesa Mill Calibrafion Date: 10/4/2017 b= -0.ot 0581 First Monitoring Quarter 2014 Period: March 26, 2018 -June 25,2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 t.H t.H Week Filter Start Stop Start Stop II ,om,, Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in.H20) l 9415174 3/26/2018 4/2/2018 9981 l.85 99981.99 10208.4 4.0 3.5 2 9415163 4/2/2018 4/9/2016 0 120.78 7246.8 4.0 4,0 4.0 12.2 285.4 616,45 1.10 0.93 32.87 6745.6 4-7541 4c9356 1815 0.0269 3 9415158 4/9/2016 4/16/2018 120.78 288.93 10089.0 4.0 4.0 4.0 10.8 283,9 618.49 1.09 0.93 33.01 9431 5 4.7514 5.1902 438,8 0.0465 JOO.I 4 9415151 4/16/2018 4/23/2018 288.93 457.45 10111.2 4.0 4.0 4.0 10.9 284.1 617.72 L.10 0.93 32.98 9443.8 4.7395 5.2443 504.8 0.0535 100.3 5 9415139 4/23/2018 4/30/2018 457.45 627.75 10218.0 4.0 4.0 4.0 16.8 290.0 618.0 L.l I 0.92 32.65 9447.1 4.7785 5.2571 478.6 0.0507 101.4 6 9415134 4/30/2018 5nt2018 627.75 792.34 9875.4 4.0 4.0 4.0 12.7 285.8 619.50 1.10 0.93 32.93 9208.3 4.7776 5.0141 236.5 0.0257 98.0 7 9415123 5nt2018 5/14/2018 792.34 961.28 10136.4 4.0 4.0 4.0 19.8 293.0 616.50 I.JI 0.92 32.44 9311.8 4.7672 5.1489 381.7 0.0410 100,6 8 9415118 5/14/2018 5/21/2018 961.28 1128.07 10007.4 4.0 4.0 4.0 18.1 291 ,3 616.71 I.II 0,92 32,54 9222.2 4.7553 5.0450 289.7 0.0314 99 3 9 9415110 5/21/2018 5/29/2018 1128.07 1319.35 11476.8 4.0 4.0 4.0 19.3 292.5 617.47 I.I I 0.92 32.50 10560.9 4.7729 5.2704 497.5 0.0471 113.9 10 9415102 5/29/2018 6/4/2018 1319.35 1464.92 8734.2 4,0 3.0 3.5 22.0 295.1 618.74 1.04 0.86 30.31 7495.8 4.7883 5.2327 444.4 0.0593 86.6 11 9471995 6/4/2018 6/11/2018 1464.92 1630.61 9941.4 4.0 4.0 4.0 23,3 296.4 617.98 1.12 0,91 32.29 9090.1 4.6055 5.0206 415.1 0.0457 98.6 12 9471987 6/11/2018 6/18/2018 1630.61 1799.06 10107.0 4.0 3.5 3.8 23.3 296.4 619.50 1.08 0.89 31.3 I 8961.5 4.6317 5.0100 378.3 0.0422 100.3 13 9471975 6/18/2018 6/25/2018 1799.06 1967.88 10129.2 4.0 4.0 4.0 24.8 297.9 618.24 1.12 0.91 32.21 9239,9 4.6174 4.9745 357,l 0.0386 100.5 128281.2 14.27 11.88 419.63 117283.4 61 522 66.278 4755.9 0.5252 9867.8 4.0 3.8 3.9 17.8 291.0 617.92308 1.10 0.91 32.28 9021 8 4.732 5.098 365.8 o.0404 I 97.9 Corrunents: Insert weekly flow check values in yellow columns. er·u·mns: ~::· -: '.calc:u··-. ; _!JI· :100: .-a·,~~·-·;_ • rom the met srolion. ~~=-:1~~ •. n:~f ~ ... ·\ ~-/ ' ./r_• T,I ~ Week I Filter I Start # Number Date 9415173 3/2612018 2 9415164 412/2018 3 9415157 4/9/2018 4 9415150 4/16/2018 5 9415140 4/23/2018 6 9415133 4130/2018 7 9415124 5n/2018 8 9415117 5/14/2018 9 9415109 5/21/2018 LO 9415101 5/29/2018 II 9471994 614/2018 9471986 6/11/2018 Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 dH Stop Start Stop Starting Date Time Time Manometel' (in.H20) 412/2018 5364-71 5536.9 10331.4 4.0 4/9/2018 5536.9 5700.22 9799.2 4.0 4/16/2018 5700.22 5844.04 8629.2 4.0 4/23/2018 5844,04 6013.07 1014!.8 4.0 4/30/2018 6013.07 6184.43 10281.6 4.0 5n12018 6184.43 6347.36 9775.8 3.5 5/14/2018 6347.36 6516.2 10130.4 4.0 5/21/2018 6516.2 6683.5 10038.0 4.0 5/29/2018 6683.5 6876.27 11566.2 4.0 6/4/2018 6876.27 7019.9 8617.8 4.0 6/11/2018 7019.9 7186.2 9978.0 4.0 6/18/2018 7186.2 7355.94 10184.4 4.0 7523.18 10034.4 4.0 129508.2 . 9962.2 4.0 dH Stopping Manometer (in.H20) 3.5 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4,0 5.0 4.0 4.5 4.0 - 4.1 4.0 12.2 4.0 10.8 4.0 10.9 4.0 16.8 3.8 12.7 4.0 19.8 4.0 18.1 4.0 19.3 4.5 22.0 4.0 23.3 4.3 23.3 4.0 24.8 ·~ : 4.0 17.8 Calibration Date: 10/4/2017 Calibration Slope & Intercept: Orifice SIN: 809 I 779 285.4 616.45 1.10 283.9 618.49 1.09 284.1 617.72 1.10 290.0 617.98 I.I I 285.8 619.50 1.06 293.0 616.71 I.I I 291.3 616.71 I.I I 292.5 617.47 I. LI 295.1 618.74 1.18 296.4 617.98 1.12 296.4 619.SO 1.15 297.9 618 24 1.12 . 14.44 291.0 617.93923 1.11 m= 1.24782 0.93 32.87 0.93 33.01 0.93 32.98 0.92 32.65 0.90 31.89 0.92 32.45 0.92 32.54 0.92 32.50 0.97 34.33 0.91 32.29 0.94 33.32 0.91 32.21 12.02 424.62 0.92 32.66 9121.5 4.7452 4.8802 8066.9 4.7487 4.9699 9472.4 4,7929 5.1835 9505.9 4.7918 5.0357 8828.2 4.7702 4.9123 9307.8 4.7862 5.1709 9250.4 4.7783 5.0212 10643.2 4.7343 5.2208 8378.1 4.7563 5.0433 9123.5 4.6262 4.8648 9608.7 4.6054 4.8285 9153.4 4.6140 4.7660 119694.9 61.531 64.778 9207.3 4.733 4.983 First Monitoring Quarter 2014 Updated: 7/30/14 135.0 0.0148 221.2 0.0274 85.6 390.6 0.0412 100.6 243.9 0.0257 102.0 142.1 0.0161 97.0 384.7 0.0413 100.5 242.9 0.0263 99.6 486.5 0.0457 114.7 287.0 0.0343 85.5 238.6 0.0262 99.0 223.1 0.0232 152.0 0.0166 3247.1 0.3495 249.8 0.0269 I 98.8 Energy Fuels Resources -White Mesa Mill 'Calibration Date: 10/4/2017 First Monitoring Quarter 2014 Period: March 26, 2018 -June 25,2018 Calibration Slope & Intercept: m= 1.24782 b= -O.Q1058 Updated: 7/30/14 Orifice SIN: 8091779 ll.H ll.H Weeki Filter Start Stop Start Stop Starting Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in.H20) 9415172 3/26/2018 4/2/2018 98433.09 98605,67 10354.8 4.0 4,0 2 9415165 4/2/2018 4/9/2018 98605.67 98769.1 9805.8 4.0 4.0 4.0 12.2 285.4 616.45 1.10 0.93 32.87 9127.6 3 9415156 4/9/2018 4/16/2018 98769.1 98912.42 8599.2 4.0 4.0 4.0 10.8 283.9 618.49 1.09 0.93 33.01 8038.8 4.7457 4.9624 216.7 0.0270 85,3 4 9415149 4/16/2018 4/23/2018 98912.42 99081.8 10162.8 4,0 4.0 4.0 10.9 284.1 617.72 1.10 0,93 32.98 9492.0 4.7988 5.4200 621.2 0.0654 100.8 5 9415141 4/23/2018 4/30/2018 99081.8 99252.81 10260.6 4.0 4.0 4.0 16.8 290.0 618.0 I.I I 0.92 32.65 9486.5 4-7923 5.2644 472.1 0.0498 101.8 6 9415132 4/30/2018 5n/2018 99252.81 99415.61 9768.0 4.0 4.0 4.0 12.7 285.8 619.50 l.10 0.93 32.93 9108.1 4.7783 5.0578 279.5 0.0307 96.9 7 9415125 5n/2018 5/14/2018 99415.61 99584.55 10136.4 4,0 4.0 4.0 19.8 293.0 616.71 1.11 0.92 32.45 9313.4 4.7860 5.6498 863.8 0.0927 100.6 8 9415116 5/14/2018 5/21/2018 99584.55 99751.87 10039.2 4.0 4.0 4.0 18.1 291.3 616.71 I.II 0.92 32.54 9251.5 4.7791 5.0449 265.8 0.0287 99.6 9 9415108 5/21/2018 5/29/2018 99751.87 99945.02 11589.0 4.0 4,0 4,0 19.3 292.5 617.47 1.11 0.92 32.50 10664.2 4,7542 5.5449 790.7 0.0741 115.0 10 9472000 5/29/2018 6/4/2018 -55 88.63 8617.8 4.0 5.0 4.5 22.0 295.1 618.74 1.18 0.97 34.33 8378.1 4.6269 5.1689 542.0 0.0647 85.5 11 9471993 6/4/2018 6/11/2018 88,63 254.95 9979.2 4.0 4.0 4.0 23.3 296.4 617.98 1.12 0.91 32.29 9124.6 4.6207 4.9367 3160 0.0346 99.0 9471985 6/11/2018 6/18/2018 254.95 424.32 10162,2 4.0 4,5 4.3 23,3 296.4 619.50 1.15 0.94 33.32 9587.8 4,6027 4.9714 368.7 0.0385 100.8 591.57 10035.0 40 4.0 4.0 24,8 297.9 618.24 ],]2 0.91 32.21 9154.0 4.6274 4.8531 225.7 0.0247 99.6 f. ---. ~ J. - 129510.0 -... . .. ' 14.51 12.08 426.69 120283.5 61.506 66,772 5266.8 0.5637 9962.3 4.0 4.1 4.1 17.8 291.0 617.93923 1.12 0.93 32.82 9252.6 4.731 5.136 405.1 0.0434 98.8 Comn,cnis: -A rn,gat,vc number was insencd on 614118 to compensate for the time indicator rolling over to zero ~her ,t reached 10.000. lnsen weekly flow check values in yellow columns. i=i co1w£oii me calculntcd li~ from Ille met smion.. * Time indicator reset after 10000 on 6/4/18. A negative number was inserted on the start time to compensate for the meter rolling over after I0,000. \L.--~~m·--1~-~p-~-~: I== f·--7" •. 1 r'. ' ~ [ ~~-! ..... Week i Filter I Start # Number Date 9415171 3/26/2018 2 9415166 4/2/2018 3 9415155 4/9/2018 4 9415148 4/16/2018 5 9415142 4/23/2018 6 9415131 4/30/2018 7 9415126 5/7/2018 8 9415115 5/14/2018 9 9415107 5/21/2018 10 9471999 5/29/2018 11 9471992 6/4/2018 12 9471984 6/11/2018 13 9471978 6/18/2018 ---. ... Energy Fuels Resources -White Mesa Mill Period: March 26, 2018 -June 25,2018 tlH I Stop I Start I Stop • Starting Date Time Time Manometer (in.H20) 4/212018 14826.4 14998,61 10332,6 4,0 4/9/2018 14998,61 15161.97 9801.6 4.0 4/16/2018 15161.97 15325.3 9799.8 4.0 4/23/2018 15325.3 15474.75 8967.0 4.0 4/30/2018 15474.75 15646.09 10280.4 4.0 5/7/2018 15646.09 15809.1 9780.6 4.0 5/14/2018 15809.1 15977.93 10129.8 4.0 5/21/2018 15977.93 16145.18 10035.0 4.0 5/29/2018 16145.18 16337.95 11566.2 4.0 6/4/2018 16337.95 16481.23 8596.8 4.0 6/11/2018 16481.23 16647.86 9997.8 4.0 6/18/2018 16647.86 16817.59 10183.8 4.0 6/25/2018 16817.59 16984.82 10033.8 4.0 -~---.--Totals . ·, 129505.2 " Averages 9961.9 4.0 :r.rceu colW!I~ !UC ~ll\!'Cd •~·from I~ ~ statiQTI. .O.H Stopping Manometei (in.H20) 4,0 5.0 4.0 4.0 4.0 4.0 3.0 4.0 4.0 4.0 4.0 3.5 4.0 .. 4.0 4.0 4.5 4.0 4.0 4.0 4.0 3.5 4.0 4.0 4.0 4.0 3.8 4.0 ~ 4.0 Calibration Date: I 0/4/2017 Calibration Slope & Intercept: Orifice S/N: 8091779 &a ==::===iiiiiiiiiiiiF 17.7 290.9 617.72 Lil 12.2 285.4 616.45 1.17 10.8 283.9 618.49 1.09 10.9 284.1 617.72 LIO 16.8 290.0 618.0 Lil 12.7 285.8 619.50 LIO 19.8 293.0 616.71 1.04 18.1 291.3 616.71 1.11 19.3 292.5 617.47 Lil 22 0 295.1 618.74 l.12 23.3 296.4 617.98 LI2 23.3 296.4 619.50 1.08 24.8 297.9 618.24 Ll2 14.37 17.8 291.0 617.93923 Lll m= 1.24782 0.92 32.59 0.99 34.85 0.93 33.01 0.93 32.98 0.92 32.65 0.93 32.93 0.86 30.37 0.92 32.54 0.92 32.50 0.92 32.38 0.91 32.29 0.89 31.31 0.91 32.21 11.97 422.63 0.92 32.51 b= -O.Ql058 9536.5 4.7618 9672.9 4.8016 9161.2 4.7304 8375.2 4.7709 9504.8 4.7950 9119.9 4.7615 8710.8 4.7710 9247.6 4.7410 10643.2 4.7581 7883.2 4.6275 9141.6 4.6370 9029.6 4.6072 9152.9 4.6251 119179.1 61.388 9167.6 4.722 First Monitoring Quarter 2014 Updated: 7/30/14 4.9058 144,0 0.0151 102.5 5.0019 200.3 0.0207 97.2 5.1529 422.5 0.0461 97,2 5.1843 413.4 0.0494 89.0 5.0547 259.7 0.0273 102.0 4.9503 188.8 0.0207 97.0 5.1871 416.1 0.0478 100.5 4.9890 248.0 0.0268 99.6 5.2348 476.7 0.0448 114.7 5.1809 553.4 0.0702 85.3 4.8586 221.6 0.0242 99.2 4.8680 260.8 0.0289 101.0 4.8186 193.5 0.0211 99.5 65.387 3998.8 0.4432 5,030 307.6 0.0341 I 98.8 'Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.010581 First Monitoring Quarter 2014 Period: March 26, 2018 -June 25,2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 -11.H 11.H Week I Filter I Start I Stop I Start I Stop • Starting Stopping # Number Date Date Time Time Manomete, Manometer (in.H20) (in. H20) - 9415170 3/26/2018 4/2/2018 7029,67 7197.99 10099,2 4.0 4,0 4.0 17.7 290.9 617.72 I.II 0.92 32.59 9321.0 4.7563 4.9349 178.6 0.0192 100.2 2 9415167 4/2/2018 4/9/2018 7197.99 7362.68 9881.4 4.0 4.0 4.0 12.2 285.4 616.45 I.IO 0.93 32.87 9198.0 4.7545 5.1375 383.0 0.0416 98.0 3 9415154 4/9/2018 4/16/2018 7362.68 7531.21 10111.8 4.0 4.0 4.0 10.8 283.9 618.49 1.09 0.93 33.01 9452_9 4.7304 5.1529 422.5 0.0447 100.3 4 9415147 4/16/2018 4/23/2018 7531.21 7702.49 10276.8 4.0 4.0 4.0 10.9 284.1 617.72 1.10 0.93 32.98 9598.5 4.7881 5.3151 527.0 0.0549 102.0 5 9415143 4/23/2018 4/30/2018 7702.49 7870.76 10096.2 4.0 4.0 4.0 16.8 290.0 618.0 I.I I 0.92 32.65 9334.5 4.7632 5.1605 397.3 0.0426 100.2 6 9415130 4/30/2018 5/7/2018 7870.76 8034.72 9837.6 4.0 4.0 4.0 12.7 285.8 619.50 1,10 0.93 32.93 9173.0 4_7678 4.9394 171.6 0.0187 97,6 7 9415127 5/7/2018 5/14/2018 8034.72 8203.56 10130.4 4.0 4.0 4.0 19.8 293.0 616.71 I.I I 0.92 32.45 9307.8 4.7790 5.1598 380.8 0.0409 100.5 8 9415114 5/14/2018 5/21/2018 8203.56 8371.16 10056.0 4.0 4.0 4.0 18.1 291.3 616.71 1.11 0.92 32.54 9266.9 4.7485 4.9326 184.1 0.0199 99.8 9 9415106 5/21/2018 5/29/2018 8371.16 8562.88 11503.2 4.0 4.0 4.0 19.3 292.5 617.47 I.I I 0.92 32.50 10585.2 4.7575 5.1172 359.7 0.0340 114,l LO 9471998 5/29/2018 6/4/2018 8562.88 8707.31 8665.8 4.0 5.0 4.5 22.0 295.1 618.74 1.18 0.97 34.33 8424.8 4.6187 5.0739 455.2 0.0540 86.0 11 9471991 6/4/2018 6/11/2018 8707.31 8874.1 10007.4 4.0 4.0 4.0 23.3 296,4 617.98 1.12 0.91 32.29 9150.4 4.6199 4.9746 354.7 0.0388 99.3 12 9471983 6/11/2018 6/18/2018 8874.1 9042.15 10083.0 4.0 3.5 3.8 23.3 296.4 619.50 1.08 0.89 31.31 8940.2 4.6056 4.9403 334.7 0.0374 100.0 13 9471979 6/18/2018 6/25/2018 9042.15 9210.36 10092.6 4.0 4.0 4.0 24.8 297.9 618.24 1.12 0.91 32.21 9206.5 4.6267 4.8501 223.4 0.0243 100.1 130841.4 :.~ ... : ?'· -. I -.:: 14.44 12.03 424.68 120959.8 61.316 65.689 4372.6 0.4709 -· ~· . :.! --I 10064.7 4.0 4.0 4.0 17.8 291.0 617.93923 I.II 0.93 32.67 9304.6 4.717 5.053 336.4 0.0362 99.8 Comments: Time Indicator was found broken on 4/10/2017. Replaced Time Indicator on 4/10/2017. Insert weekly flow check values in yellow columns. er-CQ!ilnl"s llR: t11IC11lll!C!li ~•ven1~ fm,n the nlCl>.'\IIILion. Energy Fuels Resources -White Mesa Mill Calibration Date: 10/4/2017 b= -0.010581 First Monitoring Quarter 2014 Period: March 26, 2018 -June 25,2018 Calibration Slope & Intercept: m= 1.24782 Updated: 7/30/14 Orifice SIN: 8091779 dH Ml Week I Filter Start Stop Start Stop Starting Stopping # Number Date Date Time Time Manomete, Manometer (in.H20) (in.H20) 9415169 3/26/2018 4/2/2018 13490.24 13685.68 11726.4 4.0 4.0 4.0 17.7 290.9 617.72 I.II 0.92 32.59 10822.9 4.7601 4.8474 87.3 0.0081 116.3 2 9415168 4/2/2018 4/9/2018 13685.68 13823.31 8257.8 4.0 4.0 4.0 12.2 285.4 616.45 1.10 0.93 32.87 7686.7 4.7600 4.8929 132.9 0.0173 81.9 3 9415153 4/9/2018 4/16/2018 13823.31 13991.79 10108.8 4.0 4.0 4.0 10.8 283.9 618.49 1.09 0.93 33.01 9450.0 4.7403 5.0397 299.4 0.0317 100.3 4 9415146 4/16/2018 4/23/2018 13991.79 14163.07 10276.8 4.0 4.0 4.0 10.9 284.1 617.72 1.10 0.93 32.98 9598.5 4.8000 5.2709 470.9 0.0491 102.0 5 9415144 4/23/2018 4/30/2018 14163.07 14331.33 10095.6 4.0 4.0 4.0 16.8 290.0 618.0 I.I I 0.92 32.65 9333.9 4.7721 5.0523 280.2 0.0300 100.2 6 9415129 4/30/2018 5/7/2018 14331.33 14495.3 9838.2 4.0 4.0 4.0 12.7 285.8 619.50 l.10 0.93 32.93 9173.6 4.7558 4.8764 120.6 0.0131 97.6 7 9415128 5/7/2018 5/14/2018 14495.3 14664.15 10131.0 4.0 5.0 4.5 19.8 293.0 616.71 1.18 0.97 34.40 9868.7 4.7662 5.0658 299.6 0.0304 100.5 8 9415113 5/14/2018 5/21/2018 14664.15 1483 1.63 !0048.8 4.0 4.0 4.0 18.1 291.3 616.71 I.I I 0.92 32.54 9260.3 4.7590 4.9126 153.6 0.0166 99.7 9 9415105 5/21/2018 5/29/2018 14831.63 15022.8 11470.2 4.0 4.0 4.0 19.3 292.5 617.47 I.I I 0.92 32.50 10554.8 4.75 IO 5.0453 294.3 0.0279 113.8 10 9471997 5/29/2018 6/4/2018 15022.8 15167.9 8706.0 4.0 4.0 4.0 22.0 295.1 618.74 1.12 0.92 32.38 7983.3 4.6248 4.9146 289.8 0.0363 86.4 II 9471990 6/4/2018 6/11/2018 15167.9 15334.11 9972.6 4.0 4.0 4.0 23.3 296.4 617.98 1.12 0.91 32.29 9118.6 4.6058 4.7792 173.4 0.0190 98.9 12 9471982 6/11/2018 6/18/2018 15334.11 15502.78 10120.2 4.0 3.5 3.8 23.3 296.4 619.50 1.08 0.89 31.31 8973.2 4.6088 4.8022 193.4 0.0216 100.4 15670.94 10089.6 4,0 3.5 3.8 24.8 297.9 618.24 1.09 0.88 31.20 8913.7 4.5927 4.7061 113.4 0.0127 JOO.I 130842.0 . -... .. ~ : ... -. .. ,_ . ., . .,. 14.40 12.00 423.67 120738.3 61.297 64.205 2908.8 0.3137 10064.8 4.0 4.0 4.0 17.8 291.0 617.93923 I.II 0.92 32.59 9287.6 4.715 4.939 223.8 0.0241 I 99.8 n col~l!(e CJl)cu~ ~~from~ ~,sllltron. Iii , ~,ii ' : • ~: I ~ • -: • _.. In-· ;-~1~ ' . ·~' _. I it,._ l _ •, (!, , ..., ~ - Week Filter # Number 1 9415161 2 9415160 3 9415145 4 9415137 5 9415136 6 9415121 7 9415120 8 9415112 9 9415104 10 9471989 11 9471981 12 9471973 13 9471972 Totals Period: March 26, 2018 -June 25 2018 Sfart' Ste-I!) Net D.ate Date 26-Mar-18 02-A r-18 4.7536 02-A r-18 09-A r-18 4.7508 09-Apr-18 16-Apr-18 4.7884 16-A r-18 23-A r-18 4.7779 23-A r-18 30-Apr-18 4.7689 30-A r-18 07-Ma -18 4.7750 14-Ma -18 4.7822 21-Ma -18 4.7734 29-Ma -18 4.7369 04-Jun-18 4.6103 04-Jun-18 11-Jun-18 4.6106 11-Jun-18 18-Jun-18 4.5711 18-Jun-18 25-Jun-18 4.6257 ATTACHMENT E ENVIRONMENTAL GAMMA GRAPHS AND SUPPORTING DATA l White Mesa Mill Ambient Gamma Levels Over Time BHV-1 I 50.00 -r----------------------------------------------------------, ~00 I ®00 I ~oo I 30.00 .... Q) t:::: ell 25.00 :, CT ..._ E Q) a: E 20.00 15.00 10.00 -t-------------------------------------ft---------------------------1----1 5.00 I a I-I a I 11116 I-H l---1-1-\-J-l_..H---I--\ I 1" a JI 11 I Ysat-. .... tr.M r 1 ¥• I 1 "I 1 • i ••• • • • 1 'lt 9/30/1981 9/30/1984 9/30/1987 9/30/1990 9/30/1993 9/30/1996 9/30/1999 9/30/20o2 9/30/20os 9/30/20o8 9/30/2011 9/30/2014 9/30/2017 Background (BHV-3) Subtracted from BHV-1 --4--Seriesl ! White Mesa Mill Ambient Gamma Levels Over Time BHV-2 ! 50.00 ...... -------------------------------------------------------, 45.00 ..,_ ______________________________________________________ _, 40.00 +--------------------------------------------------------1 35.00 ..,_ ______________________________________________________ _, 30.00 ,_ Q) t'. ct! ::::, C" -25.00 E Q) a: E 20.00 15.00 10.00 -------------------------------------------------------------; 5.00 I 1r II I IW a -• 1'f -• I 0.00 30-Sep.Bl 30-Sep.89 30-Sep.97 30-sep.os 30-Sep.13 Background (BHV-3) Subtracted from BHV-2 -+-BHV-2 j White Mesa Mill Ambient Gamma Levels Over Time BHV-3 ! 60.00 ..-----------------------------------------------------------------------, 50.00 40.00 .... Q) t:: ca :::, O'" 30.00 --E Q) er: E 20.00 10.00 -t----------------------------------------------------------------------1 0.00 -,...------1------;----~---~---,-------+---~---~---,-------+---~---~---,-------+---~--..... 3o..sep..el 30..seP-84 30..seP-87 30.Sep.90 30..sep.93 3o.sep.96 3o.sep.99 30..seP-02 30..seP-os 30.sep-08 30.Sep.ll 30..seP-14 30-Sep.17 -BHV-3 I White Mesa Mill Ambient Gamma Levels Over Time BHV-4 j 50.00 ..------------------------------------------------, 45.00 -----------------------------------------------------------1 40.00 I 35.00 +------------------------------------------------------1 30.00 I,_, Q) t:::: ctS 25.00 :J C" -E Q) CI: 20.00 E 15.00 10.00 +---l+----------------------------------------------------1 5.00 I • I a llf W' I\ I 0.00 30-Sep.81 ~s ~ ~s ~s ~Se ~Se ~Se ~Se ~e ~e ep.84 "eP-87 ep.90 ep.93 P-95 P-99 P-02 P-Os P-Os P-11 30-Sep.14 30-Sep.17 Background (BHV-3) Subtracted from BHV-4 _._ BHV-4 I White Mesa Mill Ambient Gamma Levels Over Time BHV-s I 50.00 ...-------------------------------------------------------, 45.00 .f.-------------------------------------------------------1 40.00 -11----------------------------------------------------1 35.00 -11---------------------------------------------------------t 30.00 ,._ Q) t (lj :::J C" -25.00 E Q) a: E 20.00 15.00 I 10.00 -I I 5.00 I 11 1• &.: 1-.-nn.. 1~11 • -11 ±I l:k-H W' I IHJ\ ..... ~I I I o.oo •• -..... •• ... ·-. .• . .. -•• I 30-Sep.Bl 30.sep.84 30.sep.87 30-Sep.90 30.sep.93 30-Sep.95 30-Sep.99 30-Sep.02 30-se 30-se 3o.se 1J-05 P-08 1J· l l 30.sep.l4 30-Sep.ll Background (BHV-3) Subtracted from BHV-5 -4-BHV-5 I White Mesa Mill Ambient Gamma Levels Over Time BHV-6 ! 50.00 45.00 40.00 35.00 30.00 j I ,._ Q) t C'CS 25.00 ::::l O" ---E Q) a: 20.00 E 15.00 10.00 • ~-.! .. ,~ A_A ~-~ -~ La ----.... -~-_,,, --- 5.00 0.00 30-Sep.Bl 30-Sep.84 30-Sep.87 30-Sep.90 30-Sep.93 30-Sep.96 30-Sep.99 30-Sep-o2 30-seP-os 30-seP-os 30-Sep.ll 30-Sep.14 30.Sep.17 Background (BHV-3) Subtracted from BHV-6 ~BHV-6 l White Mesa Mill Ambient Gamma Levels Over Time BHV-7 l SO.OD 45.00 40.00 35.00 30.00 ,_ Q) ~!> t ctS 25.00 :J CT .__ E Q) a: 20.00 E 15.00 10.00 ~ --J ~---~--: ------------. --- 5.00 0.00 l-seP-l4 l-Dec-l4 l-Mar-is l-Jun-15 l-seP-15 l-Dec-15 l-Mar-16 l-Jun-15 l-Sep.16 l-Dec-l5 l-Mar-i7 l-Jun-i7 l-Sep.27 l-Dec-l7 l-Mar-l8 l-Jun-l8 Background (BHV-3) Subtracted from BHV-7 .......,_BHV-7 j White Mesa Mill Ambient Gamma Levels Over Time BHV-a ! 50.00 45.00 40.00 35.00 30.00 ,._ (I) t cu 25.00 ::::, Ci ---E (I) er: 20.00 E 15.00 10.00 ~ --: --J ~--= ;; ~ ----------~-.-----. ' ----- 5.00 0.00 l-Sep.14 l-Dec-14 l-A.1ar-1s l-Jun.15 1-seP·ls l-Dec-15 l-Atlar-15 l-Jur,.16 l-Sep.16 l-Dec.15 l·Atlar-17 l-111,.,.11 l-Sep.17 l -Dec-17 l-A.1ar-1e l-111,.,.18 Background (BHV-3) Subtracted from BHV-8 -BHV-8 White Mesa Mill First Quarter 2018 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ Number Location Date Issued Returned WMM Equivalent mRem / hour mRem / Day Week Control Administration Vault 1/3/2018 4/3/2018 90 35.6 0.02 0.396 2.77 1 V205 Control Room 1/3/2018 4/3/2018 90 42.9 0.02 0.477 3.34 2 BHV-6 1/3/2018 4/3/2018 90 31.2 0.01 0.347 2.43 3 Ore Stor. -Barrel Area 1/3/2018 4/3/2018 90 358.5 0.17 3.983 27.88 4 Vanadium Precip.Area 1/3/2018 4/3/2018 90 208.7 0.10 2.319 16.23 5 Yellowcake Drying Area 1/3/2018 4/3/2018 90 373.4 0.17 4.149 29.04 6 Leach 1/3/2018 4/3/2018 90 139.7 0.06 1.552 10.87 7 SAG Mill Control Room 1/3/2018 4/3/2018 90 237.3 0.11 2.637 18.46 8 Yellowcake Precip. 1/3/2018 4/3/2018 90 629 0.29 6.989 48.92 9 Central Control Room 1/3/2018 4/3/2018 90 92.5 0.04 1.028 7.19 10 Ore pad -decontamination pad 1/3/2018 4/3/2018 90 102.2 0.05 1.136 7.95 11 North East Corner Ore Pad 1/3/2018 4/3/2018 90 281.9 0.13 3.132 21.93 12 Met. Lab 1/3/2018 4/3/2018 90 91.3 0.04 1.014 7.10 13 Filter Press Room 1/3/2018 4/3/2018 90 150 0.07 1.667 11.67 14 BHV-1 1/3/2018 4/3/2018 90 35 0.02 0.389 2.72 15 BHV-2 1/3/2018 4/3/2018 90 34.1 0.02 0.379 2.65 16 BHV-3 1/3/2018 4/3/2018 90 34 0.02 0.378 2.64 17 BHV-4 1/3/2018 4/3/2018 90 32 0.01 0.356 2.49 18 BHV-5 1/3/2018 4/3/2018 90 36 0.02 0.400 2.80 19 SAG Mill 1/3/2018 4/3/2018 90 264 0.12 2.933 20.53 20 Tails 1/3/2018 4/3/2018 90 42.8 0.02 0.476 3.33 21 CCD 1/3/2018 4/3/2018 90 83.6 0.04 0.929 6.50 22 North SX 1/3/2018 4/3/2018 90 0.00 0.000 0.00 23 Administration Building 1/3/2018 4/3/2018 90 78.2 0.04 0.869 6.08 24 Admin Parking Lot 1/3/2018 4/3/2018 90 76.3 0.04 0.848 5.93 25 Yellowcake Packaging 1/3/2018 4/3/2018 90 311.4 0.14 3.460 24.22 26 Yellowcake Storage 1/3/2018 4/3/2018 90 1075.5 0.50 11.950 83.65 27 Bucking Room 1/3/2018 4/3/2018 90 285.4 0.13 3.171 22.20 28 Mill Lunch Room 1/3/2018 4/3/2018 90 54 0.03 0.600 4.20 29 South SX 1/3/2018 4/3/2018 90 153.4 0.07 1.704 11.93 30 Mtce. Super.'s Office 1/3/2018 4/3/2018 90 47.9 0.02 0.532 3.73 31 Ore Feed Grizzly 1/3/2018 4/3/2018 90 309.1 0.14 3.434 24.04 32 Sc alehouse 1/3/2018 4/3/2018 90 208.6 0.10 2.318 16.22 33 Sample Plant (OBS) 1/3/2018 4/3/2018 90 229.5 0.11 2.550 17.85 34 Front Gate 1/3/2018 4/3/2018 90 177.9 0.08 1.977 13.84 45 AF -Barrel Dump Station 1/3/2018 4/3/2018 90 167.4 0.08 1.860 13.02 46 AF Circuit -South 1/3/2018 4/3/2018 90 112.6 0.05 1.251 8.76 47 AF Circuit -North 1/3/2018 4/3/2018 90 1254.4 0.58 13.938 97.56 51 North Control# 1 1/3/2018 4/3/2018 90 39 0.02 0.433 3.03 52 North Control# 2 1/3/2018 4/3/2018 90 35.7 0.02 0.397 2.78 CaF2 Barrel Dump Station - 53 Operator Station 1/3/2018 4/3/2018 90 139.8 0.06 1.553 10.87 64 KF Barrel Dump Station 1/3/2018 4/3/2018 90 279 0.13 3.100 21.70 70 BHV-7 1/3/2018 4/3/2018 90 30.8 0.01 0.342 2.40 71 BHV-8 1/3/2018 4/3/2018 90 30.1 0.01 0.334 2.34 White Mesa Mill Second Quarter 2018 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ Number Location Date Issued Returned WMM Equivalent mRem / hour mRem / Day Week Control Administration Vault 4/3/2018 7/5/2018 93 42.7 0.02 0.459 3.21 1 V205 Control Room 4/3/2018 7/5/2018 93 52 0.02 0.559 3.91 2 BHV-6 4/3/2018 7/5/2018 93 37.4 0.02 0.402 2.82 3 Ore Stor. -Barrel Area 4/3/2018 7/5/2018 93 365.7 0.16 3.932 27.53 4 Vanadium Precip.Area 4/3/2018 7/5/2018 93 155.6 0.07 1.673 11.71 5 Yellowcake Drying Area 4/3/2018 7/5/2018 93 423.1 0.19 4.549 31.85 6 Leach 4/3/2018 7/5/2018 93 199.9 0.09 2.149 15.05 7 SAG Mill Control Room 4/3/2018 7/5/2018 93 291.4 0.13 3.133 21.93 8 Yellowcake Precip. 4/3/2018 7/5/2018 93 523.8 0.23 5.632 39.43 9 Central Control Room 4/3/2018 7/5/2018 93 92.4 0.04 0.994 6.95 10 Ore pad -decontamination pad 4/3/2018 7/5/2018 93 124 0.06 1.333 9.33 11 North East Corner Ore Pad 4/3/2018 7/5/2018 93 330.4 0.15 3.553 24.87 12 Met. Lab 4/3/2018 7/5/2018 93 95.3 0.04 1.025 7.17 13 Filter Press Room 4/3/2018 7/5/2018 93 145.6 0.07 1.566 10.96 14 BHV-1 4/3/2018 7/5/2018 93 38.9 0.02 0.418 2.93 15 BHV-2 4/3/2018 7/5/2018 93 41.3 0.02 0.444 3.11 16 BHV-3 4/3/2018 7/5/2018 93 39.1 0.02 0.420 2.94 17 BHV-4 4/3/2018 7/5/2018 93 39.8 0.02 0.428 3.00 18 BHV-5 4/3/2018 7/5/2018 93 40.3 0.02 0.433 3.03 19 SAG Mill 4/3/2018 7/5/2018 93 329.5 0.15 3.543 24.80 20 Tails 4/3/2018 7/5/2018 93 52.2 0.02 0.561 3.93 21 CCD 4/3/2018 7/5/2018 93 98.4 0.04 1.058 7.41 22 North SX 4/3/2018 7/5/2018 93 67.8 0.03 0.729 5.10 23 Administration Building 4/3/2018 7/5/2018 93 45.5 0.02 0.489 3.42 24 Admin Parking Lot 4/3/2018 7/5/2018 93 80.7 0.04 0.868 6.07 25 Yellowcake Packaging 4/3/2018 7/5/2018 93 422.8 0.19 4.546 31.82 26 Yellowcake Storage 4/3/2018 7/5/2018 93 894.4 0.40 9.617 67.32 27 Bucking Room 4/3/2018 7/5/2018 93 322.3 0.14 3.466 24.26 28 Mill Lunch Room 4/3/2018 7/5/2018 93 56.6 0.03 0.609 4.26 29 South SX 4/3/2018 7/5/2018 93 106.1 0.05 1.141 7.99 30 Mtce. Super.'s Office 4/3/2018 7/5/2018 93 54.6 0.02 0.587 4.11 31 Ore Feed Grizzly 4/3/2018 7/5/2018 93 378.1 0.17 4.066 28.46 32 Scalehouse 4/3/2018 7/5/2018 93 225.9 0.10 2.429 17.00 33 Sample Plant (OBS) 4/3/2018 7/5/2018 93 216.4 0.10 2.327 16.29 34 Front Gate 4/3/2018 7/5/2018 93 200.2 0.09 2.153 15.07 45 AF -Barrel Dump Station 4/3/2018 7/5/2018 93 309.4 0.14 3.327 23.29 46 AF Circuit -South 4/3/2018 7/5/2018 93 96.1 0.04 1.033 7.23 47 AF Circuit -North 4/3/2018 7/5/2018 93 151.8 0.07 1.632 11.43 51 North Control# 1 4/3/2018 7/5/2018 93 45.7 0.02 0.491 3.44 52 North Control # 2 4/3/2018 7/5/2018 93 41.1 0.02 0.442 3.09 CaF2 Barrel Dump Station - 53 Operator Station 4/3/2018 7/5/2018 93 135.5 0.06 1.457 10.20 64 KF Barrel Dump Station 4/3/2018 7/5/2018 93 291.3 0.13 3.132 21.93 70 BHV-7 4/3/2018 7/5/2018 93 37.1 0.02 0.399 2.79 71 BHV-8 4/3/2018 7/5/2018 93 37.6 0.02 0.404 2.83 ATTACHMENT F VEGETATION GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC (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 6 I I I I 0 0 0 0 0 0 CX> --.J 0) u, +'" (,J 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 8/27/1989 8/27/1990 JJ D) I N 8/27/1991 N en 8/27/1992 0 8/27/1993 0 :::J (') 8/27/1994 Cl) :::J 8/27/1995 -... D) -8/27/1996 o· t 8/27/1997 :::J r.n z 8/27/1998 :::J m < 8/27/1999 Cl) (C T 8/27/2000 Cl) -D) 8/27/2001 -z o· :E 8/27/2002 :::J -8/27/2003 C t 0 8/27/2004 :::::.: " CJ) (C :E 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 8/27/2014 8/27/2015 8/27/2016 8/27/2017 (Log Scale) ..... ..... ..... ..... ..... ..... ..... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m 6 I I I I 6 I 0 0 0 0 0 CX) ....... CJ) c.n .i:,. u) 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 8/27/1989 .,, 8/27/1990 C" I 8/27/1991 N .... 0 8/27/1992 0 0 8/27/1993 ::::, (') 8/27/1994 CD ::::, 8/27/1995 -.., &» -8/27/1996 o· t 8/27/1997 ::::, u, z 8/27/1998 5' m < 8/27/1999 CD ' cg 8/27/2000 CD -&» z 8/27/2001 -::: o· 8/27/2002 ::::, -t 8/27/2003 C 0 8/27/2004 ::::::: C/l ;:,.: ::: cg 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 8/27/2014 8/27/2015 8/27/2016 8/27/2017 -1 (Log Scale) _. _. _. _. _. a a a a a a a 0 0 0 0 0 0 0 m m m m m m m I 6 6 6 6 I I 0 0 0 co -..J 0) 0, .i:,.. w I\) + 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 11/1/2015 12/1/2015 1/1/2016 C: I z 2/1/2016 ~ 3/1/2016 0 4/1/2016 0 ::::, 5/1/2016 (') (?) 6/1/2016 ::::, -"'I 7/1/2016 I» - t 8/1/2016 er ::::, rn z 9/1/2016 ::::, m 10/1/2016 < (?) ' 11/1/2016 (Q (?) 12/1/2016 -I» -z 1/1/2017 o· ~ ::::, 2/1/2017 -C t 3/1/2017 0 ::::::: (/) 4/1/2017 ~ ~ (Q 5/1/2017 - 6/1/2017 7/1/2017 8/1/2017 9/1/2017 10/1/2017 11/1/2017 12/1/2017 1/1/2018 2/1/2018 3/1/2018 4/1/2018 5/1/2018 6/1/2018 (Log Scale) ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 rn rn rn m rn m m I I I I 6 I I 0 0 0 0 0 0 OJ --.J CJ) u, ~ w I\) + 4/1/2015 5/1/2015 6/1/2015 7/1/2015 8/1/2015 9/1/2015 10/1/2015 11/1/2015 12/1/2015 1/1/2016 -I :::c I 2/1/2016 I\) w 3/1/2016 I\) 0 4/1/2016 0 ::::, 5/1/2016 C'J CD 6/1/2016 ::::, -... 7/1/2016 I» - 8/1/2016 s· t ::::, 0 9/1/2016 5' z m 10/1/2016 < CD 11/1/2016 (Q t CD 12/1/2016 -I» -z 1/1/2017 5· :E ::::, 2/1/2017 -C t 3/1/2017 0 ::::: 4/1/2017 ~ (/J (Q :E 5/1/2017 - 6/1/2017 7/1/2017 8/1/2017 9/1/2017 10/1/2017 11/1/2017 12/1/2017 1/1/2018 2/1/2018 3/1/2018 4/1/2018 5/1/2018 6/1/2018 WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 3.90E-04 4th '81 20-0ct-81 l .40E-04 2nd'82 15-Apr-82 l.31E-04 3rd '82 Ol-Jul-82 l.60E-04 4th '82 30-Nov-82 2.67E-06 2nd '83 13-Apr-83 9.36E-05 3rd '83 Ol-Jul-83 l.12E-04 4th '83 30-Jan-84 l.09E-04 2nd'84 28-Jun-84 3.47E-04 4th '84 14-Nov-84 5.61E-04 2nd'85 27-Mar-85 !.OSE-03 3rd '85 I 5-Jul-85 8.20E-05 4th '85 09-0ct-85 l.l5E-04 2nd '86 24-Mar-86 5.72E-04 3rd '86 lO-Jul-86 5.01 E-04 4th '86 18-Dec-86 8.70E-04 2nd '87 20-Apr-87 5.90E-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 2.IOE-04 2nd'88 19-Apr-88 4.50E-04 3rd '88 28-Jul-88 3.20E-05 2nd '89 07-Apr-89 5.60E-04 3rd '89 06-Jun-89 l.SOE-04 4th '89 07-Nov-89 6.00E-04 1st '90 17-Apr-90 2.60E-04 2nd '90 20-Jun-90 l.80E-04 3rd '90 17-0ct-90 l.60E-04 l st '91 JO-Anr-91 l.20E-04 2nd '91 l l-Jun-91 9.lOE-05 3rd '91 20-Nov-91 4.50E-04 1st '92 22-Apr-92 3.60E-05 2nd'92 lO-Jun-92 l.OOE-05 3rd '92 JO-Jun-92 7.90E-05 1st '93 13-Apr-93 3.70E-05 2nd '93 26-Jun-93 3.00E-05 3rd '93 12-0ct-93 6.60E-05 !st '94 I l-May-94 l.80E-04 2nd '94 19-Jul-94 l.71E-05 3rd '94 28-Nov-94 2.40E-04 !st '95 l l-Apr-95 6.70E-05 2nd '95 06-Jul-95 1.SOE-05 3rd '95 I 5-Nov-95 5.50E-05 1st '96 23-Apr-96 5.20E-05 2nd '96 * 3 I-Jul-96 3rd '96 14-Nov-96 3.00E-05 1st '97 21-Apr-97 l.lOE-05 3rd '97 05-Sep-97 l.lOE-05 4th '97 20-Nov-97 8.00E-06 1st '98 23-Mar-98 <9.lOE-05 2nd '98 16-Jun-98 l.80E-05 4th '98 05-Nov-98 5.70E-05 2nd '99 15-Apr-99 2.00E-04 3rd '99 07-Jul-99 6.03E-05 4th '99 02-Dec-99 2.30E-05 2nd '00 21-Apr-OO l.50E-04 2nd '00 22-Jun-OO l.20E-06 4th '00 21-Dec-OO l.60E-06 1st 'Ol 30-Apr-01 l.OOE-06 2nd'OI 14-Jun-01 2.30E-06 4th 'OJ 17-Dec-01 9.IOE-06 1st '02 07-May-02 3.30E-05 2nd '02 07-Jul-02 5.55E-05 4th '02 15-Dec-02 7.75E-05 Ra-226 MDC¥ Pb-210 ERROR LLDuCi/Kg VALUE (uCi/Kg) (S.OE-08) (uCi/Kg) l.OOE-05 5.00E-08 l.lOE-03 l.OOE-05 5.00E-08 6.80E-04 l.30E-05 I.OOE-06 4.90E-04 l.OOE-05 5.00E-08 8.00E-04 l.07E-06 I.OOE-06 J.08E-04 6.20E-06 8.00E-09 4.97E-04 I .20E-05 6.00E-06 l.84E-04 8.00E-06 4.00E-06 7.80E-04 l.20E-05 2.00E-09 3.75E-03 J .99E-04 2.00E-07 7.82E-03 3.00E-05 2.00E-06 3.22E-03 7.00E-06 3.00E-06 7.70E-04 l.OOE-05 3.00E-06 5.lOE-04 2.lOE-05 4.00E-06 2.49E-03 l.30E-05 3.00E-06 l.57E-03 5.00E-05 3.00E-06 6.80E-04 7.00E-05 5.00E-08 l.50E-03 3.00E-05 5.00E-08 9.50E-04 4.00E-05 5.00E-08 l.70E-03 7.00E-05 5.00E-08 l.40E-03 2.20E-05 5.00E-08 l.50E-04 4.00E-05 *** l.lOE-03 2.00E-05 *** 2.30E-04 5.00E-05 7.00E-06 2.04E-03 3.00E-05 4.00E-06 3.30E-04 2.00E-05 5.00E-08 3.20E-04 2.00E-05 5.00E-08 3.30E-04 2.00E-05 5.00E-06 3.00E-04 l.60E-05 2.00E-07 l .90E-04 4.00E-05 5.00E-08 l.09E-03 l.OOE-05 2.00E-06 l.SOE-04 7.00E-06 2.00E-07 7.50E-05 3.SOE-05 3.00E-06 7.lOE-04 2.20E-05 3.00E-06 2.80E-04 l .50E-05 3.00E-06 4.30E-05 2.70E-05 3.00E-06 5.30E-04 4.00E-05 3.00E-05 4.40E-04 l .20E-06 9.00E-08 3.00E-05 l.50E-05 I.70E-07 1.70E-04 5.40E-06 1.60E-07 l.40E-04 l.50E-06 I .50E-07 5.lOE-05 5.00E-06 l .80E-07 6.70E-05 2.SOE-06 l.SOE-07 3.20E-05 2.50E-06 l.80E-07 l.40E-04 4.70E-07 l.21E-07 4.lOE-05 4.30E-07 l.33E-07 2.IOE-05 l.20E-06 5.60E-07 l.40E-04 9.lOE-05 9.lOE-05 <4.50E-04 1.20E-06 6.30E-08 4.00E-05 l.OOE-06 8.20E-08 8.70E-05 3.00E-06 l.20E-07 3.00E-04 l.40E-06 8.30E-08 l.40E-04 l.OOE-06 2.30E-07 2.IOE-05 3.00E-06 l.20E-07 l.60E-04 l.OOE-07 2.80E-07 l.60E-04 l.lOE-06 3.70E-07 5.IOE-05 l.OOE-07 2.40E-07 <l.2E-06 2.00E-07 9.90E-08 3.80E-06 2.40E-06 l.20E-07 3.57E-05 l.80E-06 7.60E-07 4.50E-05 2.81E-06 7.60E-07 5.31 E-05 3.60E-06 7.60E-07 l.29E-04 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ ERROR LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (l.OE-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t l.OOE-04 l.OOE-06 NS NA NA NS NA NA 8.00E-05 !.OOE-06 NS NA NA NS NA NA 7.00E-05 8.00E-05 NS NA NA NS NA NA l.70E-04 I.OOE-07 NS NA NA NS NA NA 9.00E-06 l.OOE-05 NS NA NA NS NA NA 9.30E-05 I.OOE-04 NS NA NA NS NA NA l .20E-05 I.OOE-06 NS NA NA NS NA NA 6.20E-05 6.00E-05 NS NA NA NS NA NA l.60E-04 4.00E-08 NS NA NA NS NA NA 3.30E-04 7.00E-08 NS NA NA NS NA NA l.40E-04 2.00E-05 NS NA NA NS NA NA l.30E-04 2.00E-04 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA l.OOE-04 l.OOE-05 NS NA NA NS NA NA l.70E-03 2.00E-04 NS NA NA NS NA NA 3.00E-05 3.00E-06 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 4.00E-05 l.OOE-06 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA I.OOE-04 1.00E-06 NS NA NA NS NA NA 4.40E-04 1.00E-06 NS NA NA NS NA NA l.OOE-01 *** NS NA NA NS NA NA 2.00E-05 **• NS NA NA NS NA NA 7.00E-05 l .40E-05 NS NA NA NS NA NA 2.00E-05 2.20E-05 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 I.OOE-06 NS NA NA NS NA NA 2.00E-05 2.00E-07 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-05 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 7.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 3.50E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-04 NS NA NA NS NA NA 6.lOE-06 4.45E-06 NS NA NA NS NA NA l.lOE-05 8.30E-07 NS NA NA NS NA NA l.30E-05 7.90E-07 NS NA NA NS NA NA 4.50E-06 7.60E-07 NS NA NA NS NA NA l.OOE-05 8.80E-07 NS NA NA NS NA NA 4.50E-06 l.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA 7.lOE-06 9.30E-07 NS NA NA NS NA NA 3.60E-06 6.JOE-07 NS NA NA NS NA NA 7.30E-07 6.66E-07 NS NA NA NS NA NA 4.60E-06 1.lOE-07 NS NA NA NS NA NA 4.50E-04 4.50E-04 NS NA NA NS NA NA l.80E-06 3.20E-07 NS NA NA NS NA NA 5.00E-06 4.lOE-07 NS NA NA NS NA NA l.OOE-05 6.00E-05 NS NA NA NS NA NA 4.70E-06 4.20E-07 NS NA NA NS NA NA l.OOE-06 l.lOE-06 NS NA NA NS NA NA 8.00E-06 5.90E-07 NS NA NA NS NA NA l.OOE-05 I .40E-06 NS NA NA NS NA NA 5.00E-06 l.90E-06 NS NA NA NS NA NA l.OOE-07 2.40E-07 NS NA NA NS NA NA 2.00E-07 5.00E-07 NS NA NA NS NA NA 2.97E-06 6.00E-07 NS NA NA NS NA NA 2.61E-06 l.OOE-05 NS NA NA NS NA NA 3.90E-06 1.00E-05 NS NA NA NS NA NA 6.l5E-06 1.00E-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 1st '03 21-Mar-03 9.lOE-06 2nd '03 1 O-Jun-03 2.50E-05 4th '03 20-Nov-03 5.70E-05 1st '04 08-Apr-04 9.38E-05 2nd '04 12-Jun-04 5.63E-05 4th '04 30-Nov-04 8.41E-05 1st '05 21-Apr-05 5.60E-05 2nd '05 13-Jun-05 9.lOE-06 4th '05 IO-Nov-05 6.00E-05 1st '06 03-Apr-06 8.00E-05 2nd '06 16-Jun-06 4.lOE-05 4th '06 28-Nov-06 1.17E-04 1st '07 30-Mar-07 9.70E-05 2nd '07 I-Jun-07 I .30E-05 4th '07 23-Nov-07 7.00E-05 1st '08 22-Apr-08 3.60E-06 2nd '08 18-Jun-08 3.20E-05 4th '08 12-Dec-08 l.50E-04 1st '09 28-Apr-09 5.90E-04 2nd '09 l 7-Jun-09 l.90E-05 4th '09 18-Dec-09 1.?0E-04 1st '10 13-May-10 2.20E-04 2nd '10 18-Jun-10 6.50E-05 4th '10 20-Dec-lO 2.30E-05 2nd 'I I 23-Jun-l l 2.40E-07 3rd '11 27-Jul-l l 4.90E-06 4th '11 23-Nov-l I 7.20E-06 2nd '12 l l-Apr-12 4.40E-05 3rd '12 l l-Jun-12 2.20E-05 4th '12 06-Nov-12 3.lOE-05 2nd '13 30-Apr-13 1.14E-04 3rd '13 20-Jun-13 8.91E-05 4th '13 14-Nov-13 I .37E-04 2nd '14 16-Apr-14 9.90E-05 3rd '14 IO-Jun-14 2.60E-05 4th '14 25-Nov-14 2.98E-05 I st '15 21-Apr-l 5 7.15E-04 2nd '15 15-Jun-15 l.52E-04 4th '15 23-Nov-15 2.34E-04 2nd '16 14-Apr-16 4.0SE-04 2nd '16 14-Jun-16 5.92E-05 4th '16 l l-Nov-16 4.56E-05 2nd '17 13-Apr-17 1.71E-04 2nd '17 19-Jun-17 2.40E-05 4th '17 02-Nov-17 8.03E-05 2nd'l8 26-Apr-18 9.48E-05 2nd '18 20-Jun-18 l.92E-04 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) l.30E-06 3.60E-07 l.30E-06 3.60E-07 3.50E-06 I .50E-07 3.70E-06 1.IOE-07 3.40E-06 l.80E-07 5.50E-06 2.00E-08 3.00E-06 I .40E-07 l.50E-06 l.80E-07 3.00E-06 1.1 OE-I 0 5.00E-06 5.00E-08 3.lOE-06 5.00E-08 4.60E-06 l.90E-07 4.40E-06 l.90E-07 l.60E-06 l.90E-07 8.20E-06 2.00E-07 3.00E-06 5.20E-07 3.20E-06 l.80E-06 5.20E-06 9.90E-07 l.35E-05 l.50E-06 l .45E-06 4.90E-07 5.90E-06 7.20E-06 l.lOE-06 3.40E-06 7.60E-07 1.?0E-06 5.20E-07 l.40E-07 l.80E-07 6.30E-07 3.20E-07 7.50E-07 2.90E-07 l.90E-06 3.60E-07 8.40E-07 l.lOE-07 4.82E-07 4.63E-08 l.74E-06 5.34E-07 2.16E-06 l .42E-06 3.87E-06 4.71E-06 l.OlE-06 3.91E-07 8.46E-07 9.19E-07 I .23E-06 l.30E-06 8.01 E-06 3.50E-06 3.48E-06 2.60E-06 5.79E-06 3.89E-06 7.26E-06 5.42E-06 2.70E-06 4.00E-06 2.IOE-06 3.47E-06 (5.00E-08) 4.59E-06 4.06E-06 (5.00E-08) 9.69E-07 1.15E-06 (5.00E-08) 2.18E-06 2.31E-06 (5.00E-08) l.83E-06 1.16E-6 (5.00E-08) 4.37E-06 3.52E-6 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLDuCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (l.OE-06) (uCi/Kg) (uCi/Kg) 1.13E-05 1.61E-06 3.36E-06 NS NA 3.26E-06 2.00E-06 7.38E-08 NS NA 4.05E-05 5.82E-06 8.30E-07 NS NA 5.88E-05 3.00E-06 5.50E-07 NS NA 6.42E-05 5.90E-06 9.00E-07 NS NA 2.48E-04 1.40E-05 3.00E-07 NS NA 5.80E-05 4.00E-06 6.90E-07 NS NA 1.IOE-05 l.20E-05 9.00E-07 NS NA 1.70E-06 6.40E-07 5.50E-10 NS NA 3.40E-04 I .20E-05 1.00E-06 NS NA l.16E-04 6.IOE-06 1.00E-06 NS NA 3.28E-04 9.50E-06 9.50E-07 NS NA 3.40E-04 8.70E-06 8.4-07 NS NA l.20E-04 6.60E-06 9.70E-07 NS NA 5.00E-04 2.00E-05 l.20E-06 NS NA 2.30E-04 l.40E-05 l.OOE-06 NS NA 6.90E-05 3.50E-05 5.50E-05 NS NA 3.60E-04 2.90E-05 3.90E-05 NS NA 3.40E-04 l.30E-05 l.50E-06 NS NA 3.60E-05 I.IOE-05 l.80E-05 NS NA 4.80E-04 1.20E-05 NS NA I .90E-04 1.90E-05 2.90E-05 NS NA l.40E-04 1.90E-05 2.90E-05 NS NA I.OOE-05 l.50E-06 2.30E-06 NS NA <2.9E-06 l.70E-06 2.90E-06 NS NA 9.SOE-05 2.IOE-06 2.50E-06 NS NA 8.80E-08 4.30E-07 7.20E-07 NS NA 2.JOE-04 2.00E-06 l.OOE-06 NS NA l.30E-04 7.60E-06 5.90E-06 NS NA 4.26E-04 3.72E-06 6.52E-07 NS NA 2.65E-04 4.41E-06 5.37E-06 NS NA l .42E-04 3.68E-06 6.l?E-06 NS NA 5.33E-04 l.45E-05 2.27E-05 NS NA l.99E-04 3.14E-06 3.38E-06 NS NA 5.60E-05 3.08E-06 7.12E-06 NS NA 2.46E-04 5.38E-06 7.41 E-06 NS NA 5.85E-04 l.27E-05 2.51 E-05 6.36E-04 2.70E-05 4.49E-04 l .50E-05 3.33E-05 3.IIE-04 I .58E-05 9.34E-04 l .36E-05 l .37E-05 2.73E-04 l.91E-05 l.34E-03 2.16E-05 2.93E-05 l.69E-04 l.29E-05 2.61E-04 2.09E-05 4.92E-05 2.lOE-04 5.52E-06 2.70E-04 1.43E-05 3.81E-05 3.94E-05 5.94E-06 (l.OOE-06) 6.l lE-04 l.34E-05 2.l 7E-05 2.38E-04 5.71E-06 (I.OOE-06) 7.52E-06 l.72E-06 5.42E-06 l.31E-04 4.21E-06 (l.OOE-06) 6.13E-04 1.IOE-05 l.58E-05 l.15E-04 3.99E-06 (l.OOE-06) 4.53E-04 9.39E-06 I .57E-05 3.15E-04 6.25E-06 (l.OOE-06) 4.65E-04 l.19E-05 2.37E-05 2.97E-04 6.57E-06 (l.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected dunng this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS 8.62E-06 I.OlE-04 6.45E-06 4.19E-05 6.31 E-06 6.67E-06 5.76E-06 l.66E-05 l.70E-06 4.27E-06 5.02E-06 2.IOE-06 (2.00E-07) 2.31E-06 l.54E-05 (2.00E-07) 1.15E-06 7.18E-06 (2.00E-07) l.74E-06 1.04E-05 (2.00E-07) l.87E-06 3.36E-06 (2.00E-07) l.85E-06 l.92E-05 (2.00E-07) t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 3.06E-06 4.04E-07 2.67E-06 6.78E-07 7.98E-07 7.06E-07 l .28E-06 7.67E-07 8.IOE-07 9.31E-07 5.45E-07 5.66E-07 (2.00E-07) l.59E-06 2.09E-06 (2.00E-07) l.09E-06 6.48E-07 (2.00E-07) l.02E-06 l.05E-06 (2.00E-07) l.41E-06 2.88E-06 (2.00E-07) 1.58E-06 l.22E-06 (2.00E-07) ¥ The value in the MDC column is the sample-specific minimum detectable concentration. The MDC is based on the sample moisture, composition and other sample-specific variables. The value in parantheses is the method-specific lower limit of detection (LLD), which is a limit representing the detection capability of the measurement system. The LLDs in the data package are referred to as the Reporting limit (RL). (Log Scale) ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I 6 I I I I I 0 0 0 0 0 0 CX) ---.I 0) 01 ~ w I\J 01-Aug-81 :E 01 -Jul-82 ::c 01-Jun-83 =i m 01-May-84 s:: 01-Apr-85 m en 01-Mar-86 )> 01-Feb-87 s:: 01-Jan-88 r r 01-Dec-88 I 01-Nov-89 z 0 01-0ct-90 JJ -f t 01-Sep-91 ::c m 01-Aug-92 )> :IJ en Ill 01-Jul-93 -f "' N 01-Jun-94 0 0) "T1 T 01-May-95 s:: 01-Apr-96 r -u r O" "' 01-Mar-97 JJ ..... C> 0 01-Feb-98 C. f 01-Jan-99 o· :::, 01-Dec-99 C C (') z 01-Nov-OO a: )> -I 01-0ct-01 CD 0 t 01-Sep-02 0 :::, 01-Aug-03 (') -I CD I 01-Jul-04 :::, "' -c..:, 01-Jun-05 "'I N C> -01-May-06 o· :::, 01-Apr-07 en 01-Mar-08 :::, < 01-Feb-09 CD co 01-Jan-10 CD -01-Dec-10 C> -01-Nov-11 s· :::, 01-0ct-12 -C 01-Sep-13 0 :::::.: 01-Aug-14 -" co 01-Jul-15 - 01-Jun-16 01-May-17 01-Apr-18 WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 2.73E-03 4th '8 1 20-0ct-81 2.00E-04 2nd '82 I 5-Apr-82 l.04E-04 3rd '82 OJ -Jul-82 2.00E-OS 4th '82 30-Nov-82 2.36E-06 2nd '83 13-Apr-83 8.S8E-05 3rd '83 Ol -Jul-83 l.l9E-04 4th '83 30-Jan-84 9.78E-OS 2nd '84 28-Jun-84 2.08E-04 4th '84 14-Nov-84 6.0SE-04 2nd'85 27-Mar-85 l.lOE-04 3rd '85 l 5-Jul-85 6.JOE-OS 4th '85 09-0ct-85 l.07E-04 2nd '86 24-Mar-86 8.86E-04 3rd '86 JO-Jul-86 6.66E-04 4th '86 I 8-Dec-86 5.20E-04 2nd'87 20-Apr-87 4.JOE-04 3rd '87 OS-Jun-87 l.60E-04 4th '87 22-Dec-87 3.60E-04 2nd '88 l 9-Apr-88 2.60E-04 3rd '88 28-Jul-88 3.IOE-OS 2nd '89 07-Apr-89 6.20E-04 3rd '89 06-Jun-89 3.40E-04 4th '89 07-Nov-89 5.IOE-04 1st '90 17-Apr-90 3.60E-04 2nd '90 20-Jun-90 l.70E-04 3rd '90 17-0ct-90 8.80E-OS I st '91 JO-Apr-91 3.00E-04 2nd '91 l l-Jun-91 3.lOE-04 3rd '91 20-Nov-91 5.00E-04 1st '92 22-Apr-92 2.00E-05 2nd '92 I O-Jun-92 6.SOE-06 3rd '92 JO-Jun-92 l.20E-04 1st '93 13-Apr-93 I.SOE-OS 2nd '93 26-Jun-93 5.20E-OS 3rd '93 12-0ct-93 5.JOE-OS !st '94 11-May-94 J.20E-04 2nd '94 19-Jul-94 3.73E-05 3rd '94 28-Nov-94 2.40E-04 1st '95 l l-Apr-95 8.40E-05 2nd '95 06-Jul-95 l.90E-05 3rd '95 15-Nov-95 l.20E-04 I st '96 23-Apr-96 8.30E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 3.60E-05 1st '97 21-Apr-97 3.30E-05 3rd '97 05-Sep-97 5.40E-06 4th '97 20-Nov-97 8.90E-06 1st '98 23-Mar-98 <9.20E-05 2nd'98 l 6-Jun-98 < 6.SOE-08 4th '98 05-Nov-98 4.20E-OS 2nd '99 15-Apr-99 6.20E-05 3rd '99 07-Jul-99 5.45E-05 4th '99 02-Dec-99 l.lOE-04 2nd '00 21-Aor-OO 3.?0E-05 2nd '00 22-Jun-OO 2.90E-05 4th '00 21-Dec-00 2.30E-06 1st '01 30-Apr-01 2.JOE-05 2nd '01 14-Jun-01 l.30E-06 4th 'Ol 17-Dec-OI 3.?0E-05 1st '02 07-May-02 4.90E-05 2nd '02 07-Jul-02 8.88E-05 Ra-226 MDC¥ Pb-210 ERROR LLDuCi/Kg VALUE (uCi/Kg) (5.0E-08) (uCi/Kg) 5.00E-05 S.OOE-08 7.IOE-03 I.OOE-05 S.OOE-08 8.30E-04 9.00E-06 7.00E-06 6.40E-04 1.00E-05 S.OOE-08 2.20E-04 9.SOE-07 I.OOE-06 8.00E-05 l.36E-05 2.00E-08 3.53E-04 J.JOE-05 5.00E-06 l .58E-04 7.00E-06 2.00E-06 2.16E-03 I.OOE-05 3.00E-09 l.60E-03 l.64E-04 2.00E-07 2.58E-03 8.00E-06 3.00E-06 8.63E-04 6.00E-06 2.00E-06 5.40E-04 6.00E-06 2.00E-06 3.80E-04 l .80E-05 2.00E-06 4.40E-03 J .80E-05 3.00E-06 4.78E-03 I.OOE-04 3.00E-06 1.70E-03 I.OOE-04 5.00E-08 I.60E-03 3.00E-OS 5.00E-08 S.SOE-04 5.00E-05 5.00E-08 l .80E-03 5.00E-05 5.00E-08 l .90E-03 l.90E-05 S.OOE-08 J.60E-04 5.00E-05 *** 1.?0E-03 3.00E-OS *** 7.40E-04 6.00E-OS 7.00E-06 l.OOE-03 3.00E-05 4.00E-06 4.80E-04 2.00E-05 S.OOE-08 3.20E-04 J.60E-05 5.00E-08 2.90E-04 3.00E-05 5.00E-06 4.IOE-04 3.00E-05 2.00E-07 4.?0E-04 4.00E-OS 5.00E-08 l .SOE-03 8.00E-06 2.00E-06 9.60E-05 6.00E-06 2.00E-06 l.20E-04 4.00E-OS 3.00E-06 1.21 E-03 l.?OE-05 3.00E-06 2.IOE-04 1.90E-05 3.00E-06 l.?OE-05 2.30E-05 3.00E-06 7.JOE-04 I.OOE-05 3.00E-05 9.80E-04 l.60E-06 8.40E-08 7.80E-05 I.SOE-OS l.?OE-07 2.60E-04 6.JOE-06 l .50E-07 J.20E-04 I .50E-06 l .40E-07 4.50E-05 6.SOE-06 l.40E-07 l.OOE-05 3.30E-06 l.90E-07 6.80E-05 2.SOE-06 l.60E-07 8.SOE-05 2.30E-06 J.?OE-07 4.40E-05 3.50E-07 l.56E-07 3.20E-05 7.20E-07 5.40E-07 3.40E-04 9.20E-05 9.20E-05 <4.60E-04 6.50E-08 6.SOE-08 <3.20E-07 l.OOE-06 l.lOE-07 l.?OE-04 J .OOE-06 l.OOE-07 l.40E-04 J .40E-06 8.30E-08 9.20E-05 3.00E-06 2.20E-07 2.SOE-05 l.OOE-06 2.40E-07 2.?0E-04 I.OOE-06 3.30E-07 2.80E-04 l.40E-06 3.70E-07 3.30E-04 J.OOE-06 l .50E-07 <7.6E-07 4.00E-08 l.20E-07 l.80E-06 7.67E-07 8.30E-08 6.72E-05 2.40E-06 7.60E-07 l.28E-04 4.32E-06 7.60E-07 8.33E-05 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ ERROR LLDuCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.00E-04 l .OOE-06 NS NA NA NS NA NA 5.00E-OS l.OOE-06 NS NA NA NS NA NA 5.00E-OS 4.00E-05 NS NA NA NS NA NA 9.00E-05 l.OOE-07 NS NA NA NS NA NA J.OOE-05 l.OOE-05 NS NA NA NS NA NA J.90E-OS l.OOE-05 NS NA NA NS NA NA J.30E-OS l.OOE-05 NS NA NA NS NA NA 3.40E-04 3.00E-04 NS NA NA NS NA NA 7.00E-05 3.00E-08 NS NA NA NS NA NA l.JOE-04 3.00E-08 NS NA NA NS NA NA 4.20E-05 3.00E-05 NS NA NA NS NA NA 5.00E-05 5.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA l.90E-04 3.00E-05 NS NA NA NS NA NA 2. IOE-04 6.00E-05 NS NA NA NS NA NA J.OOE-04 6.00E-05 NS NA NA NS NA NA I.OOE-04 l.OOE-06 NS NA NA NS NA NA 4.00E-05 l.OOE-06 NS NA NA NS NA NA J.OOE-04 J.OOE-06 NS NA NA NS NA NA J.OOE-04 J.OOE-06 NS NA NA NS NA NA 4.00E-05 J.OOE-06 NS NA NA NS NA NA I.OOE-04 *** NS NA NA NS NA NA 3.00E-05 *** NS NA NA NS NA NA 7.00E-OS J .40E-05 NS NA NA NS NA NA 2.00E-OS 2.20E-05 NS NA NA NS NA NA 2.00E-OS l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 2.00E-07 NS NA NA NS NA NA 1.00E-04 l.OOE-06 NS NA NA NS NA NA I .40E-OS l.OOE-05 NS NA NA NS NA NA 2.00E-OS J.OOE-06 NS NA NA NS NA NA 8.00E-OS 2.00E-05 NS NA NA NS NA NA 3.00E-OS 2.00E-05 NS NA NA NS NA NA 3.60E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA J.60E-04 2.00E-04 NS NA NA NS NA NA 7.JOE-06 4.20E-07 NS NA NA NS NA NA l.30E-05 8.30E-07 NS NA NA NS NA NA J.JOE-05 7.50E-05 NS NA NA NS NA NA 4.30E-06 7.20E-07 NS NA NA NS NA NA 5.SOE-06 7.JOE-07 NS NA NA NS NA NA 6.30E-06 l.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA 5.60E-06 8.40E-07 NS NA NA NS NA NA 4.80E-06 8.40E-07 NS NA NA NS NA NA 9.00E-07 7.83E-07 NS NA NA NS NA NA 6.?0E-06 l.JOE-07 NS NA NA NS NA NA 4.60E-04 4.60E-04 NS NA NA NS NA NA 3.20E-07 3.20E-07 NS NA NA NS NA NA I.OOE-05 5.SOE-07 NS NA NA NS NA NA 7.00E-06 l.OOE-07 NS NA NA NS NA NA 4.00E-06 4.20E-07 NS NA NA NS NA NA l.OOE-06 l.lOE-06 NS NA NA NS NA NA l.OOE-05 l.20E-06 NS NA NA NS NA NA 2.00E-OS l.?OE-06 NS NA NA NS NA NA 5.00E-05 l.90E-06 NS NA NA NS NA NA NIA 7.60E-07 NS NA NA NS NA NA 3.00E-08 5.90E-07 NS NA NA NS NA NA 2.62E-06 6.00E-07 NS NA NA NS NA NA 5.61E-06 J.OOE-05 NS NA NA NS NA NA 4.32E-06 l.OOE-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 4th '02 15-Dec-02 l.50E-04 1st '03 21-Mar-03 5.00E-05 2nd'03 10-Jun-03 5.60E-05 4th '03 20-Nov-03 3.20E-04 !st '04 08-Apr-04 6.29E-05 2nd '04 J 2-Jun-04 6.51 E-05 4th '04 30-Nov-04 7.SOE-05 !st '05 21-Apr-05 4.90E-05 2nd '05 13-Jun-05 2.30E-05 4th '05 IO-Nov-05 7.40E-05 1st '06 03-Apr-06 l.OOE-04 2nd '06 !6-Jun-06 9.50E-05 4th '06 28-Nov-06 8.l 3E-05 1st '07 30-Mar-07 4.30E-05 2nd'07 l-Jun-07 5.IOE-05 4th '07 23-Nov-07 7.30E-05 1st '08 22-Apr-08 2.80E-06 2nd '08 J 8-Jun-08 3.20E-06 4th '08 J 2-Dec-08 7.30E-05 !st '09 28-Apr-09 5.25E-05 2nd'09 l 7-Jun-09 2.30E-05 4th '09 I 8-Dec-09 5.SOE-05 1st 'JO l 3-May-10 l.90E-04 2nd '10 18-Jun-lO 2.30E-05 4th 'JO 20-Dec-lO 8.60E-06 2nd 'I I 23-Jun-l l 2.IOE-07 3rd 'I I 28-Jul-l l 4.20E-06 4th']] 23-Nov-l l 7.70E-06 2nd '12 l l-Apr-12 l .SOE-05 3rd '12 l l-Jun-12 8.30E-06 4th '12 06-Nov-12 2.34E-05 2nd'l3 30-Apr-13 9.04E-05 3rd '13 20-Jun-13 2.58E-06 4th '13 14-Nov-13 l.43E-04 2nd '14 16-Apr-14 2.53E-05 3rd '14 IO-Jun-14 2.53E-05 4th '14 25-Nov-14 7.4lE-05 !st '15 21-Apr-15 l .31E-04 2nd '15 l 5-Jun-15 2.39E-04 4th '15 23-Nov-15 l.03E-04 2nd '16 14-Apr-16 1.28E-04 2nd '16 14-Jun-16 5.91E-05 4th '16 ll-Nov-16 2.66E-04 2nd '17 13-Apr-l 7 3.84E-05 2nd '17 19-Jun-17 l.56E-04 4th '17 02-Nov-17 2.24E-04 2nd '18 26-Apr-18 2.63E-04 2nd '17 20-Jun-18 2.13E-04 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) 6.20E-06 7.60E-07 3.40E-06 2.71 E-06 2.00E-06 4.IOE-07 8.20E-06 1.70E-07 4.IOE-06 2.00E-07 3.40E-06 I .30E-07 4.60E-06 2.00E-08 2.70E-06 l.30E-07 2.IOE-06 l.50E-07 3.SOE-06 l.20E-IO 6.00E-06 5.00E-08 5.90E-06 5.00E-08 4.IOE-06 2.20E-07 2.60E-06 1.70E-07 3.20E-06 2.30E-07 6.60E-06 5.00E-08 2.80E-06 7.20E-07 3.30E-06 l.80E-06 3.20E-06 7.40E-07 3.60E-06 l.lOE-06 l.60E-05 5.20E-07 3.SOE-06 6.IOE-06 9.40E-07 2.00E-06 7.70E-07 9.IOE-07 3.90E-07 l .20E-07 l.40E-07 5.40E-07 2.70E-07 6.80E-07 2.30E-07 9.50E-07 2.60E-07 5.40E-07 l.20E-07 4.IOE-07 7.71E-08 l .68E-06 8.58E-07 9.59E-07 8.06E-07 3.70E-06 2.17E-06 6.29E-07 5.51E-07 5.55E-07 5.77E-07 l.90E-06 J .53E-06 4.2lE-06 5.92E-06 4.43E-06 3.45E-06 3.95E-06 4.25E-06 4.20E-06 5.79E-06 3.97E-06 6.94E-06 4.22E-06 2.03E-06 (5.00E-08) 2.55E-06 4.35E-06 (5.00E-08) 1.77E-06 8.68E-07 (5.00E-08) 4.l 7E-06 2.0IE-06 (5.00E-08) 2.93E-06 7.38E-7 (5.00E-08) 4.85E-06 3.93E-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLDuCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (l.OE-06) (uCi/Kg) (uCi/Kg) 3.l6E-04 J .07E-05 l .OOE-05 NS NA <4.2e-6 4.20E-06 NS NA l.88E-04 5.14E-06 8.20E-08 NS NA 4.89E-04 I .25E-05 8.30E-07 NS NA l .94E-05 4.00E-06 l.OOE-06 NS NA l .87E-05 3.90E-06 6.50E-07 NS NA 4.45E-04 l .40E-05 3.00E-07 NS NA l .27E-04 4.80E-06 6.50E-07 NS NA 4.70E-05 5.IOE-06 7.60E-07 NS NA 2.40E-06 8.IOE-08 5.80E-IO NS NA 6.54E-04 l.50E-05 I.OOE-06 NS NA 4.48E-04 l.40E-05 I .OOE-06 NS NA 3.25E-04 1.12E-06 l.OOE-05 NS NA 2.64E-04 7.20E-06 8.60E-07 NS NA 5.30E-04 I .40E-06 l.20E-06 NS NA 7.00E-04 2.20E-05 l.lOE-06 NS NA 4.40E-04 2.00E-05 l.OOE-06 NS NA l.40E-04 3.30E-05 5.50E-05 NS NA 4.40E-04 2.50E-05 3.20E-05 NS NA l.90E-04 l.50E-05 2.20E-05 NS NA 4.30E-05 l.OOE-05 l.70E-05 NS NA 3.00E-04 l.lOE-05 NS NA 5.IOE-04 2.40E-05 3.IOE-05 NS NA 8.30E-05 l.80E-05 2.90E-05 NS NA 1.IOE-07 6.80E-07 1.IOE-06 NS NA <2.2E-06 l.30E-06 2.20E-06 NS NA 2.30E-04 2.SOE-06 2.30E-06 NS NA <5.8E-08 3.40E-07 5.80E-07 NS NA <7.0E-07 6.00E-07 l.OOE-06 NS NA l.40E-04 8.30E-06 6.50E-06 NS NA 4.59E-04 3.83E-06 6.!8E-07 NS NA 2.24E-04 4.46E-06 4.68E-06 NS NA l.06E-04 2.30E-06 3.28E-06 NS NA 4.65E-04 1.l 7E-05 1.SOE-05 NS NA 5.70E-05 2.21 E-06 4.52E-06 NS NA 7.68E-05 2.0SE-06 3.66E-06 NS NA 2.98E-04 6.48E-06 l.06E-05 NS NA 6.33E-04 l.17E-05 l .45E-05 3.35E-04 2.4lE-05 l.OSE-03 2.02E-05 3.25E-05 5.24E-04 2.41E-05 4.78E-04 l.06E-05 l.75E-05 l.51E-04 l.53E-05 3.56E-04 l.14E-05 l .86E-05 6.33E-05 8.20E-06 l.73E-04 2.02E-05 5.42E-05 3.l 5E-05 l.90E-06 l .28E-03 2.57E-05 4.95E-05 4.33E-04 2.58E-05 (l.OOE-06) 8.85E-04 l.51E-05 2.23E-05 6.97E-04 l.21E-05 (l.OOE-06) 1.15E-04 3.l SE-06 6.07E-06 3.29E-04 6.61E-06 (l.OOE-06) 9.23E-04 l.34E-05 l.94E-05 3.34E-04 9.09E-06 (l.OOE-06) 5.85E-04 9.12E-06 8.17E-6 4.60E-04 7.74E-06 (l.OOE-06) 6.02E-04 l.28E-05 2.33E-05 4.98E-04 9.07E-06 (J.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected during this period MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS l.l 7E-05 7.35E-06 9.70E-06 2.38E-05 7.71E-06 2.30E-05 5.95E-06 l.66E-06 l.54E-06 2.95E-06 8.24E-06 3.87E-06 (2.00E-07) 3.52E-06 6.IIE-06 (2.00E-07) l.44E-06 l.58E-05 (2.00E-07) 3.50E-06 l.52E-05 (2.00E-07) l.56E-06 5.49E-06 (2.00E-07) 2.43E-06 9.46E-06 (2.00E-07) t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 8.57E-07 7.82E-07 2.12E-06 7.36E-07 l.53E-06 4.23E-07 4.SIE-07 5.40E-07 8.26E-07 J.47E-06 7.58E-07 l.03E-06 (2.00E-07) 9.91E-07 l.15E-06 (2.00E-07) l .37E-06 5.35E-07 (2.00E-07) l.35E-06 l.80E-07 (2.00E-07) 2.15E-06 3.47E-6 (2.00E-07) l.05E-06 l.07E-6 (2.00E-07) ¥ The value in the MDC column is the sample-specific minimum detectable concentration. The MDC is based on the sample moisture, composition and other sample-specific variables. The value in parantheses is the method-specific lower limit of detection (LLD), which is a limit representing the detection capability of the measurement system. The LLDs in the data package are referred to as the Reporting limit (RL). (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 6 I ' I ' 0 0 0 0 0 0 (X) -...i 0) c.n .i,.. vJ I\) 01-Aug-81 =E :J: 01-Jul-82 ~ 01-Jun-83 m 01-May-84 s: m 01-Apr-85 CJ) )> 01-Mar-86 s: -01-Feb-87 r 01-Jan-88 r I 01-Dec-88 z 0 01-Nov-89 lJ 01-0ct-90 --t t :J: 01-Sep-91 =E m :IJ 01-Aug-92 -CJ) '!' I\) 01-Jul-93 -t I\) 0 0) 01-Jun-94 .,, T 01-May-95 s: -r iJ 01-Apr-96 r er I\) 01-Mar-97 lJ ~ 0 SI) 01-Feb-98 a. t 01-Jan-99 s· ::, C C 01-Dec-99 (') z 01-Nov-OO a: )> -i (I) 01-0ct-01 0 t 01-Sep-02 0 ::, -i 01-Aug-03 (') I (I) I\) 01-Jul-04 ::, c.J -I\) "'I 01-Jun-05 SI) -01-May-06 s· ::, 01-Apr-07 en 01-Mar-08 s· ~ 01-Feb-09 cc 01-Jan-10 (I) -01-Dec-10 SI) -01-Nov-11 s· ::, 01-0ct-12 -C 01-Sep-13 0 c:::.: 01-Aug-14 ~ cc 01-Jul-15 - 01-Jun-16 01-May-17 01-Apr-18 WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-81 9.SOE-04 4th '81 20-0ct-81 3.00E-05 2nd'82 15-Apr-82 l.37E-05 3rd '82 OI-Jul-82 3.40E-04 4th '82 30-Nov-82 I .75E-05 2nd "83 13-Apr-83 7.13E-04 3rd '83 OJ-Jul-83 5.39E-05 4th '83 30-Jan-84 6.40E-05 2nd '84 28-Jun-84 8.27E-05 4th '84 14-Nov-84 2.72E-04 2nd '85 27-Mar-85 4.73E-04 3rd '85 15-Jul-85 6.60E-05 4th '85 09-0ct-85 2.83E-04 2nd '86 24-Mar-86 l.57E-04 3rd '86 IO-Jul-86 3.78E-04 4th '86 18-Dec-86 2.60E-04 2nd '87 20-Apr-87 4.IOE-04 3rd '87 05-Jun-87 2.90E-04 4th '87 22-Dec-87 l.80E-04 2nd '88 19-Apr-88 2.30E-04 3rd '88 28-Jul-88 l.50E-04 2nd '89 07-Apr-89 3.JOE-04 3rd '89 06-Jun-89 l.30E-04 4th '89 07-Nov-89 4.30E-04 1st '90 17-Apr-90 2.50E-04 2nd '90 20-Jun-90 l.lOE-04 3rd '90 l 7-0ct-90 6.JOE-05 1st '91 JO-Aor-91 3.40E-05 2nd '91 I I-Jun-91 8.00E-05 3rd '91 20-Nov-91 6.SOE-05 1st '92 22-Aor-92 l.60E-05 2nd '92 10-Jun-92 l.90E-05 3rd '92 10-Jun-92 l.60E-05 I st '93 I 3-Apr-93 2.60E-05 2nd '93 26-Jun-93 3.00E-05 3rd '93 12-0ct-93 3.IOE-05 1st '94 l l-May-94 2.00E-05 2nd '94 I 9-Jul-94 I .75E-05 3rd '94 28-Nov-94 l.OOE-04 J st '95 I I-Apr-95 l.70E-05 2nd '95 06-Jul-95 6.40E-06 3rd '95 I 5-Nov-95 2.30E-05 1st '96 23-Apr-96 4.20E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 2.JOE-05 1st '97 2 I-Apr-97 5.50E-06 3rd '97 05-Sep-97 5.30E-06 4th '97 20-Nov-97 2.50E-05 1st '98 23-Mar-98 <7.90E-05 2nd '98 16-Jun-98 3.60E-07 4th '98 05-Nov-98 4.30E-05 2nd '99 15-Aor-99 2.40E-05 3rd '99 07-Jul-99 2.23E-05 4th '99 02-Dec-99 l.SOE-04 2nd '00 21-Apr-OO l.OOE-04 2nd '00 22-Jun-OO I .30E-06 4th '00 21-Dec-00 l.20E-06 1st '01 30-Apr-01 l.80E-06 2nd 'OJ 14-Jun-01 2.60E-06 4th '01 l 7-Dec-01 2.63E-06 1st '02 07-May-02 3.SOE-05 2nd'02 07-Jul-02 4.02E-05 4th '02 15-Dec-02 8.JOE-05 Ra-226 MDC¥ Pb-210 ERROR LLD uCi/Kg VALUE (uCi/Kg) (5.0E-08) (uCi/Kg) 2.00E-05 5.00E-08 l .SOE-04 3.00E-06 5.00E-08 l .SOE-04 3.00E-06 3.00E-06 3.80E-04 2.00E-05 5.00E-08 3.68E-03 3.00E-06 2.00E-06 7.92E-04 7.30E-05 9.00E-08 2.51 E-03 4.50E-06 2.00E-06 6.88E-04 7.00E-06 4.00E-06 l.20E-03 6.30E-06 3.00E-09 l.80E-03 l .48E-04 2.00E-07 4.70E-03 l.60E-07 3.00E-06 7.07E-04 7.00E-06 4.00E-06 4.90E-04 2.00E-05 7.00E-06 l.50E-03 l.OOE-05 4.00E-06 4.14E-03 l.OOE-05 2.00E-06 l.65E-02 2.00E-05 2.00E-06 l .70E-03 7.00E-05 5.00E-08 2.20E-03 4.00E-05 5.00E-08 7.SOE-04 3.00E-05 5.00E-08 2.40E-03 5.00E-05 5.00E-08 2.90E-03 3.00E-05 5.00E-08 4.30E-03 4.00E-05 *** 4.20E-03 2.00E-05 *** l.50E-03 5.00E-05 I .40E-05 3.SOE-03 3.00E-05 5.00E-06 2.39E-03 2.00E-05 5.00E-08 6.60E-04 l.40E-05 5.00E-08 6.JOE-04 l.lOE-05 5.00E-06 2.20E-04 6.00E-06 2.00E-07 l.20E-04 I .40E-05 5.00E-08 9.IOE-04 7.00E-06 2.00E-06 3.20E-04 I.OOE-05 2.00E-07 2.20E-04 l.80E-05 3.00E-06 7.60E-04 2.00E-05 3.00E-06 3.40E-04 l.40E-05 3.00E-06 O.OOE+OO l.60E-05 3.00E-06 4.20E-04 5.00E-06 3.00E-05 3.90E-04 l.70E-06 7.60E-08 l.30E-04 9.00E-06 I.SOE-07 2.60E-04 l.50E-06 l.60E-07 l.60E-04 6.00E-07 I .40E-07 4.40E-05 2.20E-06 1.70E-07 6.60E-05 2.20E-06 l.70E-07 I.OOE-04 2.00E-06 l.60E-07 l.90E-04 4.20E-07 I .40E-07 3.30E-05 3.20E-07 J.26E-07 l.90E-05 9.SOE-07 5.90E-07 l.30E-04 7.90E-05 7.90E-05 <3.90E-04 l.40E-07 3.30E-08 <l.7E-07 l.OOE-06 7.60E-08 2.SOE-04 l.OOE-06 l.20E-07 l.70E-04 8.60E-07 l.20E-07 2.30E-04 3.00E-06 2.00E-07 l.70E-05 2.00E-06 l.20E-07 LIOE-04 I.OOE-07 2.40E-07 2.00E-04 9.00E-07 2.40E-07 l.20E-04 l.OOE-07 I.70E-07 <8.3E-07 2.00E-07 9.90E-08 l.lOE-06 4.60E-05 l.20E-07 9.40E-05 2.20E-06 7.60E-07 l.36E-04 2.34E-06 7.60E-07 7.04E-05 3.90E-06 7.60E-07 2.87E-04 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ ERROR LLDuCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t l.OOE-05 l.OOE-06 NS NA NA NS NA NA 2.00E-05 J.OOE-06 NS NA NA NS NA NA 4.00E-05 4.00E-05 NS NA NA NS NA NA 2.70E-04 J.OOE-07 NS NA NA NS NA NA 4.00E-06 2.00E-05 NS NA NA NS NA NA 3.00E-04 3.00E-04 NS NA NA NS NA NA 4.30E-05 4.00E-05 NS NA NA NS NA NA I .OOE-04 4.00E-05 NS NA NA NS NA NA l.OOE-04 9.00E-08 NS NA NA NS NA NA 7.20E-04 3.00E-07 NS NA NA NS NA NA 3.60E-05 3.00E-05 NS NA NA NS NA NA 3.00E-05 3.00E-05 NS NA NA NS NA NA I.OOE-04 7.00E-05 NS NA NA NS NA NA l.80E-04 3.00E-05 NS NA NA NS NA NA 7.00E-04 l.OOE-04 NS NA NA NS NA NA l.OOE-04 I.OOE-04 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA l.OOE-04 I.OOE-06 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 2.00E-04 l .OOE-06 NS NA NA NS NA NA l.OOE-04 *** NS NA NA NS NA NA l.OOE-04 *** NS NA NA NS NA NA l.40E-04 2.70E-05 NS NA NA NS NA NA 5.00E-05 2.50E-05 NS NA NA NS NA NA 3.00E-05 1.00E-06 NS NA NA NS NA NA 3.00E-05 I.OOE-06 NS NA NA NS NA NA l.OOE-05 I.OOE-06 NS NA NA NS NA NA l.OOE-05 2.00E-07 NS NA NA NS NA NA 5.00E-05 I.OOE-06 NS NA NA NS NA NA 2.00E-05 J.OOE-05 NS NA NA NS NA NA 2.00E-05 I.OOE-06 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 2.00E-05 NS NA NA NS NA NA 6.00E-05 2.00E-05 NS NA NA NS NA NA 8.00E-05 2.00E-04 NS NA NA NS NA NA 7.80E-06 3.80E-07 NS NA NA NS NA NA I .20E-05 7.40E-07 NS NA NA NS NA NA I .50E-05 8.JOE-07 NS NA NA NS NA NA 4.20E-06 7.00E-07 NS NA NA NS NA NA 9.60E-06 8.30E-07 NS NA NA NS NA NA 6.70E-06 J .80E-07 NS NA NA NS NA NA NS NA NA NS NA NA 7.30E-06 8.20E-07 NS NA NA NS NA NA 3.90E-06 7.00E-07 NS NA NA NS NA NA 6.90E-07 6.34E-07 NS NA NA NS NA NA 4.70E-06 l.20E-07 NS NA NA NS NA NA 3.90E-04 3.90E-04 NS NA NA NS NA NA J.70E-07 i.70E-07 NS NA NA NS NA NA l.OOE-05 3.80E-07 NS NA NA NS NA NA 8.00E-06 6.20E-07 NS NA NA NS NA NA 7.00E-06 5.90E-07 NS NA NA NS NA NA I.OOE-06 l.OOE-06 NS NA NA NS NA NA 7.00E-06 6.IOE-07 NS NA NA NS NA NA I.OOE-05 I .20E-06 NS NA NA NS NA NA 3.00E-05 1.20E-06 NS NA NA NS NA NA NIA 8.30E-07 NS NA NA NS NA NA 2.00E-08 5.00E-07 NS NA NA NS NA NA 3.72E-06 6.00E-07 NS NA NA NS NA NA 5.61 E-06 I.OOE-05 NS NA NA NS NA NA 4.IJE-06 l.OOE-05 NS NA NA NS NA NA 8.54E-06 l.OOE-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DA TA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) !st '03 21-Mar-03 3.70E-05 2nd '03 JO-Jun-03 I .30E-05 4th '03 20-Nov-03 l.60E-04 1st '04 08-Apr-04 I .40E-04 2nd '04 I 2-Jun-04 6.SJE-05 4th '04 30-Nov-04 8.40E-05 1st '05 2 I-Apr-05 l.?OE-05 2nd'05 13-Jun-05 l .SOE-05 4th '05 10-Nov-05 3.SOE-05 !st '06 03-Apr-06 l.OOE-04 2nd'06 16-Jun-06 3.40E-05 4th '06 28-Nov-06 7.31E-05 1st '07 30-Mar-07 3.00E-05 2nd '07 l-Jun-07 I.IOE-04 4th '07 23-Nov-07 5.60E-05 1st '08 22-Apr-08 3.20E-05 2nd '08 I 8-Jun-08 l .25E-05 4th '08 12-Dec-08 9.20E-05 Isl '09 28-Apr-09 2.60E-05 2nd '09 17-Jun-09 2.40E-05 4th '09 I 8-Dec-09 3.JOE-05 1st '10 13-May-10 2.00E-05 2nd 'JO 18-Jun-10 I.JOE-05 4th 'IO 20-Dec-10 6.70E-06 2nd '11 23-Jun-l l <l.?E-07 3rd '11 27-Jul-l 1 l.60E-05 4th '11 23-Nov-l l 7.80E-07 2nd'l2 l l-Apr-12 5.00E-06 3rd '12 l l-Jun-12 l .90E-08 4th '12 06-Nov-12 l.49E-05 2nd '13 30-Apr-13 4.50E-05 3rd '13 20-Jun-13 l.51E-05 4th '1 3 14-Nov-13 l.l8E-04 2nd '14 16-Apr-14 4.65E-05 3rd '14 IO-Jun-14 l.23E-05 4th '14 25-Nov-14 1.16E-04 l st '15 21-Apr-15 2.27E-04 2nd '15 l 5-Jun-15 3.90E-05 4th '15 23-Nov-15 l.83E-04 2nd '16 14-Apr-16 l.67E-04 2nd '16 14-Jun-16 2.90E-05 4th '16 l l-Nov-16 8.39E-05 2nd '17 13-Apr-l 7 3.05E-05 2nd '17 19-Jun-17 3.98E-05 4th '17 02-Nov-17 9.70E-05 2nd '18 26-Apr-18 5.16E-05 2nd '18 20-Jun-18 5.14E-05 Ra-226 ERROR (uCi/Kg) 2.60E-06 l.OOE-06 l.30E-05 7.70E-06 3.20E-06 5.70E-06 1.60E-06 l.60E-06 2.IOE-06 6.00E-06 2.SOE-06 3.20E-06 2.20E-06 4.60E-06 5.20E-06 2.30E-06 2.20E-06 4.IOE-06 2.90E-06 l.40E-06 2.30E-06 2.IOE-06 l .30E-06 9.!0E-07 6.90E-08 l.OOE-06 2.50E-07 6.00E-07 6.20E-08 3.41 E-07 l.19E-06 l.06E-06 3.39E-06 l.08E-06 4.97E-07 2.25E-06 5.0IE-06 1.SSE-06 6.96E-06 4.lOE-06 l.SSE-06 2.7 IE-06 2.30E-06 l.l7E-06 3.12E-06 1.2 JE-06 2.70E-06 MDC¥ Pb-210 Pb-210 MDC¥ U-NAT U-NAT LLDuCi/Kg VALUE ERROR LLDuCi/Kg VALUE ERROR (5.0E-08) (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) 2.4JE-06 2.69E-05 2.0IE-06 3.73E-06 NS NA 5.20E-07 <I .OOE-07 I .OOE-07 NS NA I .20E-07 I .42E-04 6.42E-06 5.90E-07 NS NA J.JOE-07 6.JOE-06 2.70E-06 5.50E-07 NS NA J.SOE-07 5.27E-05 4.90E-06 7.60E-07 NS NA 3.00E-08 3.39E-04 1.60E-05 3.00E-07 NS NA 1.30E-07 4.SOE-05 3.SOE-06 6.SOE-07 NS NA 1.40E-07 7.00E-05 5. IOE-06 6.90E-07 NS NA 8.60E-IO l.20E-06 4.SOE-08 4.30E-IO NS NA 5.00E-08 3.30E-04 1.IOE-05 l.OOE-06 NS NA 5.00E-08 l.37E-04 6.00E-06 I.OOE-06 NS NA I .60E-07 2.98E-04 8.SOE-06 8.20E-07 NS NA l.70E-07 3.20E-04 7.90E-06 8.40E-07 NS NA 2.3-07 3.20E-04 1.IOE-05 l.lOE-06 NS NA 5.00E-08 6.40E-04 l.90E-05 l.OOE-06 NS NA 7.20E-07 2.30E-04 I .SOE-05 l.OOE-06 NS NA l.80E-06 5.00E-05 3.00E-05 4.80E-03 NS NA 9.60E-07 4.IOE-04 3.00E-05 4.00E-05 NS NA l.40E-06 3.70E-05 l.50E-06 2.50E-05 NS NA 3.90E-07 3.SOE-05 7.90E-06 I .30E-05 NS NA 2.IOE-04 8.40E-06 NS NA 9.40E-07 5.60E-05 l .50E-05 2.40E-05 NS NA 6.60E-07 7.80E-05 l.60E-05 2.50E-05 NS NA 4.80E-07 8.00E-07 7.90E-07 l.30E-06 NS NA 1.70E-07 <2.5E-06 l.SOE-06 2.50E-06 NS NA 2.60E-07 9.50E-05 l.60E-06 1.70E-06 NS NA 2.30E-07 <5.9E-07 3.50E-07 5.90E-07 NS NA 3.00E-07 <7.0E-07 7.00E-07 l.OOE-06 NS NA l.lOE-07 <2.5E-07 l .30E-06 2.20E-06 NS NA 4.25E-08 4.45E-04 4.01 E-06 8.57E-07 NS NA 5.39E-07 3.62E-04 6.30E-06 9.90E-06 NS NA l.96E-06 6.71E-05 2.93E-06 6.24E-06 NS NA 2.97E-06 5.92E-04 l.27E-05 1.62E-05 NS NA 7.35E-07 2.l3E-04 5.93E-06 1.31E-05 NS NA 6.97E-07 2.46E-05 l.84E-06 4.63E-06 NS NA l.53E-06 4.43E-04 l.04E-05 l .94E-05 NS NA 4.08E-06 5.90E-04 1.16E-05 I .67E-05 4.33E-04 1.86E-05 2.71E-06 5.29E-04 l.61E-05 3.36E-05 7.78E-05 8.47E-06 9.64E-06 8.94E-04 l.43E-05 2.03E-05 4.88E-04 2.91E-05 3.65E-06 7.99E-04 2.0SE-05 4.12E-05 2.JOE-04 2.24E-05 3.85E-06 1.95E-04 2.l 8E-05 5.93E-05 7.04E-05 3.17E-06 3.21E-06 1.21E-03 2.15E-05 3.78E-05 1.27E-03 4.84E-05 (5.00E-08) (I.OOE-06) 4.61E-06 6.14E-04 l.26E-05 l.7 IE-05 8.20E-04 I .28E-05 (5.00E-08) (l.OOE-06) l.04E-06 5.25E-05 2.68E-06 5.93E-06 l.77E-04 4.52E-06 (5.00E-08) (1.00E-06) 3.05E-06 6.36E-04 l.14E-05 1.72E-05 2.52E-04 7.28E-06 (5.00E-08) (l.OOE-06) 8.lOE-07 3.83E-04 8.29E-06 l.51E-05 4.02E-04 6.92E-06 (5.00E-08) (l.OOE-06) 4,37E-06 9.22E-05 7.25E-06 2.0SE-05 1.49E-04 4.7LE-06 (5.00E-08) (l.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected dunng this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS NA NS 5.14E-06 3.31E-05 6.43E-06 l.08E-05 9.00E-06 7.92E-06 l .39E-05 5.58E-05 l.92E-06 3.70E-06 1.IOE-05 7.71E-06 (2.00E-07) 2.31E-06 2.91E-06 (2.00E-07) l.32E-06 1.08E-05 (2.00E-07) 3.25E-06 6.82E-06 (2.00E-07) l.50E-06 4.93E-06 (2.00E-07) 2.17E-06 3.18E-06 (2.00E-07) t NRC Regulatory Guide does not specify a Lower Limit of Detection (LLD) for Thorium 232 in vegetation (or any matrix). The LLD for Thorium 230 was used. NS = Not Sampled NA= Not Applicable Th-232 MDC¥ ERROR LLD (uCi/Kg) uCi/Kg (2.0E-07)t NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 2.15E-06 l.14E-06 1.28E-06 1.21E-06 7.67E-07 3.20E-07 5.42E-06 2.IOE-06 8.0SE-07 J.04E-06 l.OSE-06 l.32E-06 (2.00E-07) 7.40E-07 1.21 E-06 (2.00E-07) l.l2E-06 1.0?E-06 (2.00E-07) l.05E-06 2.I IE-06 (2.00E-07) 1.99E-06 3.69E-06 (2.00E-07) 5.81 E-07 7.45E-07 (2.00E-07) ¥ The value in the MDC column is the sample-specific minimum detectable concentration. The MDC is based on the sample moisture, composition and other sample-specific variables. The value in parantheses is the method-specific lower limit of detection (LLD), which is a limit representing the detection capability of the measurement system. The LLDs in the data package are referred to as the Reporting limit (RL). (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 6 6 I I + 0 0 0 0 0 0 0 CX) --..J 0) (]1 .i:,. w I\) _. 0 01-Aug-81 ' ~ ::c 01-Jul-82 =i 01-Jun-83 m is: 01-May-84 m 01-Apr-85 en > 01-Mar-86 is: 01-Feb-87 r-r- 01-Jan-88 I 01-Dec-88 en 0 01-Nov-89 C -I t 01-0ct-90 ::c 01-Sep-91 ~ m ::IJ 01-Aug-92 en i:i' -I I\) I\) 01-Jul-93 0 en 01-Jun-94 .,, T 01-May-95 is: -r-"U 01-Apr-96 r-O' ~ 01-Mar-97 JJ 0 SI) 01-Feb-98 a. t er 01-Jan-99 :::, C C 01-Dec-99 C, z 01-Nov-OO a: :t> -I (D t 01-0ct-01 0 01-Sep-02 0 :::, C, -I 01-Aug-03 (D I rG 01-Jul-04 :::, -(,) ""I I\) SI) 01-Jun-05 -01-May-06 o· :::, 01-Apr-07 t/1 :::, 01-Mar-08 < 01-Feb-09 (D (Q 01-Jan-10 (D -SI) 01-Dec-10 -o· 01-Nov-11 :::, 01-0ct-12 -C 01-Sep-13 0 =:::.: 01-Aug-14 ;:,ic: (Q -01-Jul-15 01-Jun-16 01-May-17 01-Apr-18 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: May 25, 2018 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Contact: Project: Lakewood, Colorado 80228 Ms. Kathy W einel Vegetation Analysis Client Sample ID: North East Sample ID: 449032001 Matrix: SOLID Collect Date: Receive Date: 26-APR-18 10:00 30-APR-18 Collector: Client Parameter Qualifier Result Uncertainty lad Alpha Spec Analysis '\lphaspec Th-232, Solid "As Received" ~horium-232 3.36E-06 +/-1.41 E-06 '\lphaspec U, Solid "As Received" Jranium-233/234 0.000148 +/-2.69E-06 Jranium-235/236 I.OIE-05 +/-7.88E-07 Jranium-238 0.000157 +/-2. 77E-06 lad Gas Flow Proportional Counting ]FPC, Pb2 l 0, Solid "As Received" ,ead-210 0.000453 +/-9.39E-06 ]FPC, Total Alpha Radium, solid "As Received" ~otal Radium 9.84E-05 +/-I.83E-06 rhe following Prep Methods were performed: v1ethod Description MDC RL 2.88E-06 2.00E-07 7.74E-07 2.00E-07 4.60E-07 2.00E-07 5.98E-07 2.00E-07 l.57E-05 l.OOE-06 1.16E-06 5.00E-08 Analyst Project: Client ID: Units PF uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg DNMI00101 DNMI001 DF Analyst Date HAKB 05/24/18 HAKB 05/22/18 KSDI 05/22/18 KSDI 05/21/18 Date Time Prep Batch ---)ry Soil Prep Dry Soil Prep GL-RAD-A-021 CXCl The following Analytical Methods were performed: ----------- \1ethocl_ Descr!J)tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.I Modified ;urrogate/Tracer Recovery Test ihorium-229 Tracer Jranium-232 Tracer ,ead Carrier 3ari um Carrier ~otes: Alphaspec Th-232, Solid "As Received" Alphaspec U, Solid "As Received" GFPC, Pb210, Solid "As Received" GFPC, Total Alpha Radium, solid "As Received" :::ounting Uncertainty is calculated at the 68% confidence level (I-sigma). 05/01/18 Result 0956 1760390 Analyst Comments Nominal Recovery% 73.6 86.5 95.8 103 Time Batch Method 0908 1760395 1332 1760396 0626 1762781 1748 1762780 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: May 25, 2018 Company: Address: Contact: Project: Client Sample ID: Sample ID: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North East 449032001 Parameter Qualifier Result Uncertainty MDC Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method Company : Address: Contact: Project: -----Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www .gel.com Certificate of Analysis Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis -------North East 453309001 Vegetation 20-JUN-18 13:00 26-JUN-18 Client Project: Client ID: Report Date: DNMIOOIOI DNMIOOI July 25, 2018 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method lad Alpha Spec Analysis \lphaspec Th-232, Solid "Dry Weight Corrected" ~horium-232 l.92E-05 +/-1.58E-06 l.22E-06 \lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 0.000142 +/-2.89E-06 5.97E-07 Jranium-235/236 7.14E-06 +/-7.39E-07 6.91E-07 Jranium-238 0.000148 +/-2.94E-06 5.59E-07 lad Gas Flow Proportional Counting }FPC, Pb2 l 0, Solid "Dry Weight Corrected" ,ead-210 0.000465 +/-1.19E-05 2.37E-05 }FPC, Total Alpha Radium, solid "Dry Weight Corrected" ·otal Radium 0.000192 +/-4.37E-06 3.52E-06 rhe following Pre Methods were performed: --------vl et hod Description )ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \1ethod Description DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Mod/ EPA 903.0 Mod 2.00E-07 2.00E-07 2.00E-07 2.00E-07 l.OOE-06 5.00E-08 Analyst CXCl uCi/kg MXS2 07/16/18 1509 1778700 uCi/kg MXS2 07/16/18 1509 1778701 uCi/kg uCi/kg uCi/kg LXB3 07/18/18 1703 1777221 uCi/kg KSDl 07/24/18 1813 1783273 Date Time Prep Batch 06/26/18 1305 1777197 Ana.Jyst Comments Result Nominal Recovery% Acceptable Limits ;urro~te/Tracer Recovery Test -----------rhorium-229 Tracer Alphaspec Th-232, Solid "Dry Weight Corrected" Jranium-232 Tracer Alphaspec U, Solid "Dry Weight Corrected" ,ead Carrier GFPC, Pb210, Solid "Dry Weight Corrected" 3arium Carrier GFPC, Total Alpha Radium, solid "Dry Weight Corrected" "fotes: :::ounting Uncertainty is calculated at the 68% confidence level (I-sigma). 84. 7 (15%-125%) 77.9 (15%-125%) 118 (25%-125%) 123 (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: July 25, 2018 Company: Address: Contact: Project: Client Sample ID: Sample ID: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North East 453309001 Parameter Qualifier Result Uncertainty MDC Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: May 25, 2018 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Contact: Project: Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis Client Sample ID: North West Sample ID: 449032002 Matrix: SOLID Collect Date: Receive Date: 26-APR-18 09: 15 30-APR-18 Collector: Client Parameter Qualifier Result Uncertainty lad Alpha Spec Analysis '\.lphaspec Th-232, Solid "As Received" 'horium-232 5.49E-06 +/-2. l 5E-06 '\.lphaspec U, Solid "As Received" Jranium-233/234 0.000217 +/-3.36E-06 Jranium-235/236 l.33E-05 +/-9.31E-07 Jranium-238 0.00023 +/-3.45E-06 lad Gas Flow Proportional Counting }FPC, Pb210, Solid "As Received" .ead-210 0.000585 +/-9. l 2E-06 }FPC, Total Alpha Radium, solid "As Received" ~otal Radium 0.000263 +/-2.93E-06 fhe following Prep Methods were performed: MDC 3.47E-06 6.72E-07 4.89E-07 3.96E-07 8. l 7E-06 7.38E-07 ----v1ethod Description )ry Soil Prep Dry 011 Prep GL~RAD-A-021 The following Analytical Methods were performed: \1ethod Descri tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Modified Test RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 l.OOE-06 5.00E-08 Analyst CXCI Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date uCi/kg HAKB 05/22/18 uCi/kg HAKB 05/22/18 uCi/kg uCi/kg uCi/kg KSDI 05/22/18 uCi/kg KSD1 05/21/18 Date Time Prep Batch 05/01/18 0956 1760390 Anal st Comments Result Nominal ;urrogate/Tracer Recovery rhorium-229 Tracer Jranium-232 Tracer ------------Recovery% 63 .5 79.8 92.4 98.9 ,ead Carrier 3arium Carrier ~otes: Alphaspec Th-232, Solid "As Received" Alphaspec U, Solid "As Received" GFPC, Pb210, Solid "As Received" GFPC, Total Alpha Radium, solid "As Received" :=ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Time Batch Method 1314 1760395 1332 1760396 0626 1762781 1748 1762780 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: May 25, 2018 Parameter Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Contact: Ms. Kathy Weinel Project: Vegetation Analysis -----Client Sample ID: North West Sample ID: 449032002 Qualifier Result Uncertainty MDC Column headers are defined as fol lows: DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMIOOlOl DNMJOOI Units PF DF Analyst Date Time Batch Method GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: July 25, 2018 Company: Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis North West 453309002 Vegetation 20-JUN-I 8 12:30 26-JUN-18 Client Parameter Qualifier Result Uncertainty tad Alpha Spec Analysis '\lphaspec Th-232, Solid "Dry Weight Corrected" ~horium-232 9.46E-06 +/-1.05E-06 '\lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 0.000238 +/-3.97E-06 Jranium-235/236 l.32E-05 +/-1.06E-06 Jranium-238 0.000247 +/-4.04E-06 tad Gas Flow Proportional Counting }FPC, Pb2 I 0, Solid "Dry Weight Corrected" ,ead-210 0.000602 +/-1.28E-05 }FPC, Total Alpha Radium, solid "Dry Weight Corrected" "otal Radium 0.000213 +/-4.85E-06 MDC l.07E-06 8.32E-07 7.82E-07 8.12E-07 2.33E-05 3.93E-06 RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 I.OOE-06 5.00E-08 [he following Prep Methods were P._e_r_fo_rm_e_d_: _________ _ vlethod Description '-------------)ry 'oil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \.1ethod Descri tion --~-------------DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Mod/ EPA 903.0 Mod iurrogate/Tracer Recovery ['horium-229 Tracer Test Alphaspec Th-232, Solid "Dry Weight Corrected" Alphaspec U, Solid "Dry Weight Corrected" GFPC, Pb210, Solid "Dry Weight Corrected" GFPC, Total Alpha Radium, solid "Dry Weight Corrected" Jranium-232 Tracer ,ead Carrier 3arium Carrier \Jotes: Analyst CXCl =:ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Project: Client ID: DNMIOOIOI DNMI001 Units PF OF Analyst Date uCi/kg MXS2 07/16/18 uCi/kg MXS2 07/16/18 uCi/kg uCi/kg uCi/kg LXB3 07/18/18 uCi/kg KSDI 07/24/18 Date Time Prep Batch 06/26/18 1305 1777197 Anal st Comments Result Nominal --------Recovery% 87.9 77.5 117 104 Time Batch Method 1509 1778700 1509 1778701 1703 1777221 1813 1783273 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: July 25 , 2018 Parameter Company : Address: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Contact: Ms. Kathy Weinel Project: Vegetation Analysis -------Client Sample ID: North West Sample ID: 453309002 Qualifier Result Uncertainty MDC Column headers are defined as follows : DF: Dilution Factor DL: Detection Limit Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit RL MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMI001 Units PF OF Analyst Date Time Batch Method Company: Address: Contact: Project: Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy W einel Vegetation Analysis South West 449032003 SOLID 26-APR-18 08:30 30-APR-18 Client Project: Client ID: Report Date: May 25, 2018 DNMI00101 DNMI001 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method ---- lad Alpha Spec Analysis \lphaspec Th-232, Solid "As Received" ~horium-232 4.93E-06 +/-1.99E-06 3.69E-06 \lphaspec U, Solid "As Received" Jranium-233/234 0.000191 +/-2.99E-06 7.05E-07 Jranium-235/236 l.34E-05 +/-8.86E-07 4.41E-07 Jranium-238 0.000198 +/-3.04E-06 3.57E-07 lad Gas Flow Proportional Counting :iFPC, Pb210, Solid "As Received" ,ead-210 0.000383 +/-8.29E-06 l.51E-05 :iFPC, Total Alpha Radium, solid "As Received" "otal Radium 5.16E-05 +/-l.21E-06 8.IOE-07 I11e following Prep Methods were perfmmed: Vlethod Description 5ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \1ethod Descri tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Modified ,urrogate/Tracer Recovery rhorium-229 Tracer Jranium-232 Tracer Test Alphaspec Th-232, Solid "As Received" Alphaspec U, Solid "As Received" GFPC, Pb210, Solid "As Received" ,ead Carrier 3arium Carrier GFPC, Total Alpha Radium, solid "As Received" 'llotes: 2.00E-07 2.00E-07 2.00E-07 2.00E-07 J.OOE-06 5.00E-08 Analyst CXCI =:ounting Uncertainty is calculated at the 68% confidence level (I-sigma). uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 05/01/18 Result HAKB 05/22/18 1314 1760395 HAKB 05/22/18 1332 1760396 KSDI 05/22/18 0626 1762781 KSDl 05/21/18 1748 1762780 Time Prep Batch 0956 --,-7~60_3_9_0 ___ _ A!)<!!)'st Comments __ _ Nominal Recovery% 69.7 81.4 91 105 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Company : Address: Contact: Project: Client Sample ID: Sample ID: Certificate of Analysis Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis -----South West 449032003 Project: Client ID: Report Date: May 25, 2018 DNMIOOIOI DNMI001 Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Column headers are defined as follows: OF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit ---- SQL: Sample Quantitation Limit GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: July 25, 2018 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 W einel Vegetation Analysis South West 453309003 Vegetation 20-JUN-18 12:00 26-JUN-18 Client Qualifier Result Uncertainty lad Alpha Spec Analysis \.lphaspec Th-232, Solid "Dry Weight Corrected" :horium-232 3.18E-06 +/-5.8 IE-07 \.lphaspec U, Solid "Dry Weight Corrected" Jranium-233/234 7.12E-05 +/-2.05E-06 Jranium-235/236 4.41E-06 +/-5 .91 E-07 Jraniurn-238 7.30E-05 +/-2.07E-06 lad Gas Flow Proportional Counting :iFPC, Pb210, Solid "Dry Weight Corrected" .ead-210 9.22E-05 +/-7 .25E-06 :iFPC, Total Alpha Radium, solid "Dry Weight Corrected" 'otal Radium 5.14E-05 +/-2.70E-06 rhe following Prep Methods were performed: Vlethod Description )ry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: \1ethod Descri tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 900.1 Mod/ EPA 903.0 Mod ;;urrogate/Tracer Recovery Test --~--------- MDC 7.54E-07 9.16E-07 6.92E-07 5.60E-07 2.08E-05 4.37E-06 f ho r i um -229 Tracer Alphaspec Th-232, Solid "Dry Weight Corrected" Jranium-232 Tracer Alphaspec U, Solid "Dry Weight Corrected" ,ead Carrier GFPC, Pb210, Solid "Dry Weight Corrected" 3arium Carrier GFPC, Total Alpha Radium, solid "Dry Weight Corrected" ~otes: RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 l.OOE-06 5.00E-08 Analyst -X'i ::'.ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Project: Client ID: DNMI00101 DNMIOOI Units uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 06/26/18 Result PF DF Analyst Date MXS2 07/16/18 MXS2 07/16/18 LXB3 07/18/18 KSDI 07/24/18 Time Prep Batch 1305 1777197 Anal st Comments Nominal Recovery% 92.2 90 121 106 Time Batch Method 1509 1778700 1509 1778701 1723 1777221 1813 1783273 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: July 25, 2018 Company: Address: Contact: Project: Client Sample ID: Sample ID: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis South West 453309003 Parameter Qualifier Result Uncertainty MDC RL ------'------ Column headers are defined as follows: DF: Dilution Factor DL: Detection Limit MDA: Minimum Detectable Activity MDC: Minimum Detectable Concentration Le/LC: Critical Level PF: Prep Factor RL: Reporting Limit SQL: Sample Quantitation Limit Project: Client ID: DNMI00101 DNMIOOI Units PF DF Analyst Date Time Batch Method C€f 4• I Laboratories LLc $ 00 a member of The GEL Group INC PO Box ~0712 Char1eS1on. SC 29417 2040 Sa~age Road Charleston. SC 29407 P 843,556.8171 F 843 766.1178 May 25, 2018 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis WorkOrder:449032 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on April 30, 2018. 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. 4289. Purchase Order: DW16138 Enclosures Sincerely, le~tJ~for Julie Robinson Project Manager 111111111111 111111111111 · 11111 gel.com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 449032 Case Narrative 1: May 25, 2018 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: 449032 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on April 30, 2018 for analysis. The samples were delivered with proper chain of custody documentation and signatures. All sample containers arrived without any visible signs of tampering or breakage. There are no additional comments concerning sample receipt. Sample Identification: The laboratory received the following samples: Case Narrative: Laboratory ID 449032001 449032002 449032003 Client ID North East North West South West 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. i ettut~for Julje Robinson Project Manager Chain of Custody and Supporting Documentation Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrin Palmer --------------2040 Savage Road Ph: 435 678 2221 Charleston, SC 29407 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request p . t roJec s amp ers N ame s amp ers Si t 1gna ure Early Spring Vegetation I k~d-2018 Garrin Palmer Time Sample ID Date Collected Collected Laboratory Analysis Requested North East 4/26/2018 1000 Ra 226, U-Nat, Th-232, PB 210 North West 4/26/2018 915 Ra 226, U-Nat, Th-232, PB 210 South West 4/26/2018 830 Ra 226, U-Nat, Th-232, PB 210 * Please use caution when handling samples. Some plants have thorns. Comments: Please send report to Kathy Weinel at kweinel@energyfuels.com Relinquished By:(Signature) Relinquished By:(Signature) Date/Time I ma! I Laboratories '-Le fp._ Carrier and Tracking Number Suspected Hamn! lnfonnnllon Shipped as a DOT Hazardous? COC/Samples rruuked or classified as mdioacti ve? Is package, COC, and/or Samples marked HAZ? Sample Receipt Criteria 1 Shipping containecs received intact and sealed? 2 Chain of custody documents included with shipment? 3 Samples requiring cold preservation within (0 5 6 deg. C)?" 4 Daily check perfom1ed and passed on IR temperature gun? 5 Sample containers intact and sealed? 6 Samples requiring chemical preservation at proper pH? 7 Do any samples require Volatile Analysis? 8 Samples received within holding time? 9 Sample ID's on COC match IO's on bottles? 10 Date & Lime on COC match date & time on bottles? 11 Number of containers received match number indicated on COC? 12 Are sample containecs i:dentifinbh: as GEL rovided? 13 COC fonn is properly signed in relinquished/received sections? Com~nts (Use Continuation Form if needed): SAMPLE RECEIPT & REVIEW FORM 03~ Courier Other *If Net Counts> lOOcpm on samples not marked "radioactive", contact lhe Radiation Safely Group for further jnvestigalioo. Hazard Class Shipped: UN#: aximum Net Counts Observed* (Observed Counts· Area Background Counts): --A,,'---CPM / mR/Br Classltled as: Rad I Rad 2 Rad 3 If yes, select Hazards below, and contact the GEL Safety Group. PCB's Flammable Foreign Soil RCRA Asbestos Beryllium Other: Comments/Qualifiers (Required for Non-Conforming Items) Circle Applicable: Seals broken Damaged contniner Leaking container Other (describe) TEMP: Jt/0 Pn:serv.>tion Method: Wet Ice Ice Packs Dry ice Non Other: •nu temperatures are recorded in Celsius Circle Applicable: Seals broken Damaged contnioer Lcol<ing container Other (describe) SM1plc ID's ond Contoincr, Affected: If Yes, Are Encores or Soil Kits present? Yes_No_ (lfyes, take to VOA Freezer) Do VOA vials contain acid preservation? Yes No_ NI A. (If unknown, select No) VOA vials free ofheadspace? Yes No_N/A Sample ID's and containers affected: ID's mid tests affected: SM1plc !D's and containers affected: Sample !D's affected: Snmp!c !D's affe,:ted: PM (or PMA) review: Initials __ ,1~~\A_L ___ Date __ 5--i) .... l----i~~\ ~g~· _ Page _I_ of_l_ GL-CHL-SR-001 Rev 5 GEL Laboratories LLC -Login Review Report GEL Work Order/SDG: 449032 Client SDG: 449032 Early Spring Vegetation 2018 Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Julie Robinson DNM100101 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI Collect GELID Client Sample ID Client Sample Desc. Date & Time 449032001 North East 449032002 North West 449032003 South West Client Sample ID -001 North East -002 North West -003 South West Status Tests/Methods REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid 26-APR-18 10:00 26-APR-18 09:15 26-APR-18 08:30 Product Reference U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions Work Order Due Date: 30-MAY-18 Package Due Date: EDD Due Date: Due Date: BXL3 Receive Time # of Date & Time Zone Cont. 30-APR-18 09:25 -2 1 30-APR-18 09:25 -2 1 30-APR-1 B 09:25 -2 1 Fax Date PM Comments 28-MAY-18 29-MAY-18 30-MAY-18 Lab Matrix VEGETATION VEGETATION VEGETATION Client Matrix Client Matrix Client Matrix Report Date: 25-MAY-18 Work Order: 449032 Page 1 of 3 Collector: C Prelogin #: 20160443172 Project Workdef ID: 1310529 SDG Status: Closed Logged by: Fax Days to Prelog Lab Field Due Date Process CofC# Group QC QC 30 30 30 Receive Aux Data Codes SOLID SOLID SOLID GEL Laboratories LLC -Login Review Report Product: ASP_ THS Workdef ID: 1370540 In Product Group? No Method: DOE EML HASL-300, Th-01-RC Modified Product Description: Alphaspec Th-232, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 7440-29-1 Thorium-232 Product: LABCOMP _S Workdef ID: 1310628 Method: In Product Group? No Product Description: Laboratory Composite -Dry prep instructions Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Product: GFC PBS WorkdeflD: 1310600 In Product Group? No - 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 Product: GFCTORAS WorkdeflD: 1310679 In Product Group? No 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 Group Name: Client RDL or PQL & Unit .0000002 Group Name: Client RDL or PQL & Unit Group Name: Client RDL or PQL & Unit .000001 Group Name: Client RDL or PQL & Unit .00000005 Reporting Units uCi/kg Reporting Units Reporting Units uCi/kg Reporting Units uCi/kg Report Date: 25-MA Y-18 Work Order: 449032 Page 2 of 3 Group Reference: Path: No Ash pCi/g Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Rad Prep SPRP Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? 0 Group Reference: Path: Standard Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Standard Product Reference: Ra226 Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes GEL Laboratories LLC -Login Review Report Product: ASP _UUS VVorkdeflD: 1370669 In Product Group? No Method: DOE EML HASL-300, U-02-RC Modified Product Description: Alphaspec U, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 13968-55-3/13966-Uranium-233/234 15117-96-1 /13982-Uranium-235/236 7440-61-1 Uranium-238 Contingent Tests Action Product Name Login Requirements: Requirement Are these vegetation sample? Login Reminder? Description Group Name: Client RDL or PQL & Unit .0000002 .0000002 .0000002 Samples Group Reference: Path: Standard Report Date: 25-MA Y-18 Work Order: 449032 Page 3 of 3 Product Reference: LI-Natural Moisture Correction: "As Received" Reporting Parm Included Included Custom Units Function in Sample? in QC? List? uCi/kg uCi/kg uCi/kg REG REG REG y y y y 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. Log with lab comp. Peer Review by: ____________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? _____ _ Laboratory Certifications List of current GEL Certifications as of25 May 2018 State Certification Alaska 17-018 Arkansas 88-0651 CUA 42D0904046 California 2940 Colorado SCOOOl2 Connecticut PH-0169 Delaware SC00012 DoD ELAP/ ISO 17025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283,P330-15-00253 Georgia SCOOOl2 Georgia SDWA 967 Hawaii SC00012 Idaho Chemistry SCOOOl2 Idaho Radiochemistry SCOOOl2 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDW A 90129 Kentucky Wastewater 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDWA LA18001 I Maryland 270 Massachusetts M-SCOl2 Michigan 9976 Mississippi SCOOOl2 Nebraska NE-OS-26-13 Nevada scooo 122018-1 New Hampshire NELAP 205415 New Jersey NELAP SC002 New Mexico SCOOOl2 New York NELAP 11501 North Carolina 233 North Carolina SOWA 45709 North Dakota R-158 Oklahoma 9904 Pennsylvania NELAP 68-00485 Puerto Rico SCOOOl2 S. Carolina Radiochem 10120002 South Carolina Chemistry 10120001 Tennessee TN 02934 TexasNELAP Tl04704235-18-13 UtahNELAP SC000122018-26 Vermont VT87156 Virginia NELAP 460202 Washington C780 West Virginia 997404 Radiochemistry Technical Case Narrative Energy Fuels Resources (DNMI) SDG #: 449032 Product: Alphaspec Th-232, Solid Analytical Method: DOE EML HASL-300, Th-01-RC Modified Analytical Pro edure: GL-RAD-A-038 REV# 17 Analytical Batch: 1760395 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1760390 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 449032001 449032002 449032003 1204019952 1204019953 1204019954 Client Sam pie Identification North East N011h West South West Method Blank (MB) 44903200l(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC) 1.nformation RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204019952 (MB) Thorium-232 Result 0.000000403 < MDA 0.00000275 > RDL 0.0000002 uCi/kg Technical Information Recounts Sample 1204019954 (LCS) was recounted due to a peak shift. The recount is reported. Sample 449032001 (North East) was recounted due to detector error. The recount is reported. Product: Alphaspec U, Solid Analytical Method: DOE EML HASL-300, U-02-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 26 Analytical Batch: 1760396 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1760390 The following samples were analyzed using the above methods and analytical procedure(s). Client Sample Identification North East North West South West Method Blank (MB) GEL Sample ID# 449032001 449032002 449032003 1204019955 1204019956 1204019957 44903200l(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (OC) Information Method Blank Criteria The blank (See Below) activity is greater than the MDC but is less than five percent of the lowest activity in the batch. Sample Analyte Value 1204019955 Uranium-233/234 Result: l .33E-06 uCi/kg > MDA: 5.63E-07 uCi/kg > RDL: 2.00E-07 (MB) uCi/kg Uranium-235/236 Result: 4.63E-07 uCi/kg > MDA: 4.43E-07 uCi/kg > RDL: 2.00E-07 uCi/kg Uranium-238 Result: 7.95E-07 uCi/kg > MDA: 5. l 7E-07 uCi/kg > RDL: 2.00E-07 uCi/kg Duplication Criteria between QC Sample and Duplicate Sample The QC Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1204019956 (North EastDUP) Uranium-235/236 RPD 28.1 * (0.00%-20.00%) RER 2.27 (0-3) Technical Information Recounts Sample 1204019955 (MB) was given additional clean-up steps and recounted in order to improve the resolution. The recount is reported. Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1760390 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 449032001 449032002 449032003 Client Sample Identification North East North West South West The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 900.1 Modified Analytical Procedure: GL-RAD-A-010 REV# 17 Analytical Batch: 1762780 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 .Preparation Batch: 1760390 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sam pie ID# 449032001 449032002 449032003 1204024971 1204024972 1204024973 1204024974 Client Sample Identification North East North West South West Method Blank (MB) 449032001(North East) Sample Duplicate (DUP) 44903200l(North East) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control {OC) Information Method Blank Criteria The blank (See Below) activity is greater than the MDC but is less than five percent of the lowest activity in the batch. Sample Analyte Value 1204024971 (MB) Total Radium Result: 8.46E-07 uCi/kg > MDA: 7.85E-07 uCi/kg > RDL: 5.00E-08 uCi/kg Technical Information Recounts Sample 1204024971 (MB) was recounted due to a suspected blank false positive. The recount is reported. Miscellaneous Information Additional Comments The matrix spike, 1204024973 (North EastMS), aliquot was reduced to conserve sample volume. Product: GFPC, Pb210, Solid Analytical Method: DOE RP280 Modified Analytical Prncedure: GL-RAD-A-018 REV# 14 Analytical Batch: 1762781 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 22 Preparation Batch: 1760390 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 449032001 449032002 449032003 1204024975 1204024976 1204024977 1204024978 Client Sample Identification North East North West South West Method Blank (MB) 449032001(North East) Sample Duplicate (DUP) 449032001(North East) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on an "as received" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC) lnformatfon Duplication Criteria between QC Sample and Duplicate Sample The QC Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1204024976 (North EastDUP) Lead-210 RPD 27.3* (0.00%-20.00%) RER 1.4 (0-3) RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204024975 (MB) Lead-210 Result 0.00000414 < MDA 0.0000114 > RDL 0.000001 uCi/kg Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMIOOl Energy Fuels Resources (USA), Inc. Client SDG: 449032 GEL Work Order: 449032 The Qualifiers in this report are defined as follows: * A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the CRDL. Review/Validation 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: 9-l O ~ ~ · IY.<.J 41 11 tJ Date: 25 MAY 2018 Name: Heather McCarty Title: Analyst II GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summarr Reoort Date: May 25, 2018 Energy Fuels Resources (USA), Inc. Page 1 of 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 449032 [>armname NOM C Units RPO% REC% Ra~ge Anlst Date Time Rad Alpha Spec 3atch 1760395 QC1204019953 449032001 DUP Thorium-232 3.36£-06 6.32£-06 uCi/kg 61.1 (0% -100%) HAKB 05/22/18 13: 1, Uncertainty +/-1.41£-06 +/-2.00E-06 QC1204019954 LCS Thorium-232 0.000127 0.000133 uCi/kg 105 (75%-125%) 05/24/18 09:0 Uncertainty +/-8.16E-06 QC1204019952 MB Thorium-232 u 4.03E-07 uCi/kg 05/22/18 13: 1, Uncertainty +/-8.14E-07 3atch 1760396 QC1204019956 449032001 DUP Uranium-233/234 0.000148 0.000171 uCi/kg 14.4 (0%-20%) HAKB 05/22/18 13:3 Uncertainty +/-2.69E-06 +/-2.91E-06 Uranium-235/236 1.0IE-05 1.34E-05 uCi/kg 28.1 * (0%-20%) Uncertainty +/-7.88E-07 +/-9.14E-07 Uranium-238 0.000157 0.000172 uCi/kg 9.27 (0%-20%) Uncertainty +/-2. 77E-06 +/-2.92E-06 QC1204019957 LCS Uranium-233/234 6.71E-05 uCi/kg 05/22/18 13:3 Uncertainty +/-1.65E-06 Uranium-235/236 6.81£-06 uCi/kg Uncertainty +/-5.92E-07 Uranium-238 6.71£-05 6.53E-05 uCi/kg 97.2 (75%-125%) Uncertainty +/-1.63£-06 QC 1204019955 MB Uranium-233/234 1.33E-06 uCi/kg 05/24/18 13 :2 Uncertainty +/-2.88£-07 Uranium-235/236 4.63E-07 uCi/kg Uncertainty +/-2.00E-07 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summarl'. Workorder: 449032 Page 2 of ---Parmname NOM Sam C Units RPO% REC% Ran2e Anlst Date Time Rad Alpha Spec 3atch 1760396 Uranium-238 7.95E-07 uCi/kg HAKB 05/24/18 13 :2 Uncertainty +/-2.34E-07 Rad Gas Flow 3atch 1762780 QC1204024972 449032001 DUP Total Radium 9.84E-05 0.000101 uCi/kg 2.65 (0%-20%) KSD1 05/21/18 17:4 Uncertainty +/-l .83E-06 +/-l.90E-06 QC1204024974 LCS Total Radium 0.00265 0.00254 uCi/kg 95.9 (75%-125%) 05/21/18 16:4 Uncertainty +/-2.72E-05 QCl204024971 MB Total Radium 8.46E-07 uCi/kg 05/24/18 16: l Uncertainty +/-2.58E-07 QC1204024973 449032001 MS Total Radium 0.00594 9.84E-05 0.00457 uCi/kg 75.3 (75%-125%) 05/22/18 16:0 Uncertainty +/-l.83E-06 +/-4.58E-05 3atch 1762781 QC1204024976 449032001 DUP Lead-210 0.000453 0.000597 uCi/kg 27.3* (0%-20%) KSDI 05/22/18 06:31 Uncertainty +/-9.39E-06 +/-l.07E-05 QC1204024978 LCS Lead-210 0.0047 0.00467 uCi/kg 99.2 (75%-125%) 05/22/18 06:31 Uncertainty +/-7 .20E-05 QC1204024975 MB Lead-210 u 4.14E-06 uCi/kg 05/22/18 06:31 Uncertainty +/-3.42E-06 QC1204024977 449032001 MS Lead-210 0.0112 0.000453 0.0115 uCi/kg 99.2 (75%-125%) 05/22/18 06:31 Uncertainty +/-9.39E-06 +/-0.000179 Notes: 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 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 449032 Parmname NOM SamJ!le Q_ua_I __ ~QC Units RPO% > Result is greater than value reported A The TIC is a suspected aldol-condensation product B For General Chemistry and Organic analysis the target analyte was detected in the associated blank. BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GCIMS analysis D Results are reported from a diluted aliquot of the sample F Estimated Value H Analytical holding time was exceeded K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M Matrix Related Failure 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% Range Anlst NI 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 I\ h QC Samples were not spiked with this compound RPD of sample and duplicate evaluated using +I-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded Page 3 of Date Time NI A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPD not applicable. /\ 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 SDIL 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. m@• I Laboratories LLC a member of The GEL Group INC PO Box :l0712 Charteston. SC 29417 2040 Savage Road Charteston. SC 29407 P 843.556.8171 F 843.766.1178 July 26, 2018 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 453309 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on June 26, 2018. 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. 4289. Purchase Order: DW16138 Enclosures Sincerely, ie~t~for Julie Robinson Project Manager 1111111111 UII I 11111111111 11111 gel.com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 453309 Case Narrative 1, July 26, 2018 Labora tory Identifi cation: GEL Laboratories LLC 2040 Savage Road Charleston, South Carolina 29407 (843) 556-8171 Summary: Receipt Narrative for Energy Fuels Resources (USA), Inc. SDG: 453309 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on June 26, 2018 for analysis. The samples were delivered with proper chain of custody documentation and signatures. All sample containers arrived without any visible signs of tampering or breakage. There are no additional comments concerning sample receipt. Sample Identification: The laboratory received the following samples: Case Narrative: Laboratory ID 453309001 453309002 453309003 Client ID North East North West South West 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. l e~tl::}for Julie Robinson Project Manager Chain of Custody and Supporting Documentation Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Garrin Palmer ---,---------------2040 Savage Road Ph: 435 678 2221 Charleston, SC 29407 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request p . roJect s amplers N ame Samplers Signature Late Spring Vegetation I /C-~4A~{)j4 A.. 2018 Garrin Palmer '--" Time Sample ID Date Collected Collected Laboratory Analysis Requested North East 6/20/2018 1300 Ra 226, U-Nat, Th-232, PB 210 North West 6/20/2018 1230 Ra 226, U-Nat, Th-232, PB 210 South West 6/20/2018 1200 Ra 226, U-Nat, Th-232, PB 210 Weights: North East: 3185 Grams North West: 3450 Grams South east: 3540 Grams * Please use caution when handling samples. Some plants have thorns. Comments: Please send report to Kathy Weinel at kweinelc@energyfuels .com Relinquished By:(Signature) Relinquished By:(Signature) Date/Time Received By:(Signature) 12,$/l t".. ~ Date/Time [m I Laboraiories u; Client: Received By: ZKW Carrier and Trucking Number Suspected Hamrd lnfonnntion Shipped as a DOT Hazardous? COC/Samples marked or classified a.~ radioactive? ls package, COC, and/or Samples marked HAZ'I Sample Receipt Criteria 1 Shipping containers received intact and sealed? 2 Chain of custody documcnts included with shipment? 3 Samples requiring cold preservation within (0 ~ 6 deg. C)?* 4 Daily check performed and passed on IR temperature gun? S Sample containers intact and sealed? 6 Samples requiring chemical preservation at proper pH? 7 Do any samples require Volatile Analysis? 8 Samples received within holding time? 9 Sample ID's on COC match ID's on bottles? 10 Date & time on COC match date & time ·on bottles? 11 Number of containers received match "umber indicated on COC? 12 Are sample containers identifiable as GEL rovided? 13 COC form i~ properly signed in relinquished/received sections? Comments (Use Continuation Fonn if needed): SAMPLE RECEIPT & REVIEW FORM Date Received: \._Q ,Z_i.JZ I l 't:;> Cin:~ble: FedEx Express FedEx Ground ~ Field Services Courier Other ,!! ., *JC Net Counts> lOOcpm on samples not marked "radioactive", contact the Radiation Safely Group for further ,... Z: investigation. an! Clas.~ Shipped: UN#: Maximum Net Counts Observed• (Observed Counts -Area Background Counts): __Q_@ji) mR/Hr Classified BS: Rad 1 Rad 2 Rad 3 yes, select Hazards below, and conLact the GEL Safety Group. PCB's Flammable Foreign Soil RCRA Asbestos Beryllium Other. Conunents/Qualifiers (Required for Non-Confonnlng lteDL'l) Circle Applicable: Seals broken Damaged contniner I..caking container Other (describe) Preserwtion Method: Wet Ice Ice Packs Dry ice on Other. 'all temperatures an, recorded in Celsius TEMP: 2-J'C.. Temperature Device Serial #: __ ""'IR...a.3c....-"""1""-8 __ _ Socond,uy 'fompcralun: Device Serial# (If Applicable): Circle Applicable: Seals broken Damaged container Leaking container Other (describe) If Yes, Are Encores or Soil Kits present? Yes_ No_ (If yes, take to VOA Freezer) Do VOA vials contain acid preservation? Yes_ No_ NIA_ (If unknown, select No) VOA vials free ofheadspace? Yes_ No_ NIA_ ample ID's and containers affected: UY, and tests affected: S~le ID's and containe~ affected: Sample !D's affected: Sample !D's affected: PM (or PMA) review: Initia1s __ :::r-+-\,_V'-....;L=--Date --'""6+a~++'-'--Page _j_ of _l_ GL-CHL-SR-001 Rev 5 GEL Laboratories LLC -Login Review Report GEL Work Order/SDG: 453309 Client SDG: 453309 Late Spring Vegetation 2018 Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Julie Robinson DNMI00101 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI Collect GELID Client Sample ID Client Sample Desc. Date & Time 453309001 North East 453309002 North West 453309003 South West Client Sample ID -001 North East -002 North West -003 South West Status Tests/Methods REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid 20-JUN-18 13:00 20-JUN-18 12:30 20-JUN-18 12:00 Product Reference U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid REVW Alphaspec U, Solid U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions Work Order Due Date: 26-JUL-18 Package Due Date: EDD Due Date: Due Date: JAR1 Receive Time # of Date & Time Zone Cont. 26-JUN-18 09:15 -2 26-JUN-18 09:15 -2 26-JUN-18 09:15 -2 Fax Date PM Comments 24-JUL-18 25-JUL-18 26-JUL-18 Lab Matrix VEGETATION VEGETATION VEGETATION Report Date: 26-JUL-18 Work Order: 453309 Page 1 of 3 Collector: C Prelogin #: 20180673982 Project Workdef ID: 1310529 SDG Status: Closed Logged by: Fax Days to Due Date Process CofC# Prelog Lab Field Group QC QC 30 30 30 Aux Data Receive Codes GEL Laboratories LLC -Login Review Report Product: ASP_ THS Workdef ID: 1370540 In Product Group? No Method: DOE EML HASL-300, Th-01-RC Modified Product Description: Alphaspec Th-232, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 7440-29-1 Thorium-232 Product: LABCOMP _S Workdef ID: 1310628 Method: In Product Group? No Product Description: Laboratory Composite -Dry prep instructions Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Product: GFC PBS -WorkdeflD: 1310600 In Product Group? No 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 Product: GFCTORAS WorkdeflD: 1310679 In Product Group? No Method: EPA 900.1 Mod/ EPA 903.0 Mod Product Description: GFPC, Total Alpha Radium, solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium Group Name: Client RDL or PQL & Unit .0000002 Group Name: Client RDL or PQL & Unit Group Name: Client RDL or PQL & Unit .000001 Group Name: Client RDL or PQL & Unit .00000005 Reporting Units uCi/kg Reporting Units Reporting Units uCi/kg Reporting Units uCi/kg Report Date:26-JUL-18 Work Order: 453309 Page 2 of 3 Group Reference: Path: No Ash pCi/g Product Reference: Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Rad Prep SPRP Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? 0 Group Reference: Path: Standard Product Reference: Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes Group Reference: Path: Standard Product Reference: Ra226 Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes GEL Laboratories LLC -Login Review Report Product: ASP _uus Workdef ID: 1370669 In Product Group? No Method: DOE EML HASL -300, U-02-RC Modified Product Description: Alphaspec U, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 13968-55-3/13966-. Uranium-233/234 15117-96-1 /13982-Uranium-235/236 7440-61-1 Uranium-238 Contingent Tests Action Product Name Login Requirements: Requirement Are these vegetation sample? Login Reminder? Description Group Name: Group Reference: Path: Standard Report Date: 26-JUL-18 Work Order: 453309 Page 3 of 3 Product Reference: LI-Natural Moisture Correction: "Dry Weight Corrected" Client RDL or PQL & Unit Reporting Parm Included Included Custom .0000002 .0000002 .0000002 Units Function in Sample? in QC? List? uCi/kg uCi/kg uCi/kg REG REG REG y y y y y y Yes Samples 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. Log with lab comp. Peer Review by: ____________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? _____ _ \ ( l Laboratory Certifications List of current GEL Certifications as of26 July 2018 State Certification Alaska 17-018 Arkansas 88-0651 CUA 4200904046 California 2940 Colorado SC00012 Connecticut PH-0169 Delaware SC00012 DoD ELAP/ ISOl 7025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283,P330-15-00253 Georgia SC00012 Georgia SDW A 967 Hawaii SC00012 Idaho Chemistry SC00012 Idaho Radiochemistry SCOOOl2 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SOWA 90129 Kentucky Wastewater 90129 Louisiana NELAP 03046 (AI33904) Louisiana SDW A LA18001 I Maryland 270 Massachusetts M-SCOl2 Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada scooo 122018-1 New Hampshire NELAP 205415 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 North Dakota R-158 Oklahoma 9904 Pennsylvania NELAP 68-00485 Puerto Rico SCOOOl2 S. Carolina Radiochem 10120002 South Carolina Chemistry 10120001 Tennessee TN 02934 TexasNELAP Tl04704235-18-13 UtahNELAP SCOOOI22018-26 Vermont VT87156 Virginia NELAP 460202 Washington C780 West Virginia 997404 Radiochemistry Technical Case Narrative Energy Fuels Resources (DNMI) SDG #: 453309 Product: Alphaspec Th-232, Solid Analytical Method: DOE EML HASL-300, Th-01-RC Modified Analytical Procedure: GL-RAD-A-038 REV# 17 Analytical Batch: 1778700 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1777197 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 453309001 453309002 453309003 1204061586 1204061587 1204061588 Client Sample Identification North East North West South West Method Blank (MB) 45330900l(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (OC) Information Duplication Criteria between QC Sample and Duplicate Sample The Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1204061587 (North EastDUP) Thorium-232 RPO 27.9* (0.00%-20.00%) RER 2.16 (0-3) RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204061586 (MB) Thorium-232 Result 0.00000205 < MDA 0.00000399 > RDL 0.0000002 uCi/kg Technical Information Recounts Sample 1204061586 (MB) was given additional clean-up steps and recounted in order to improve the resolution. The recount is reported. Product: Alphaspec U, Solid Analytical Method: DOE EML HASL-300, U-02-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 26 Analytical Batch: 1778701 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1777197 The following samples were analyzed using the above methods and analytical procedure(s). Client Sample Identification North East North West South West Method Blank (MB) GEL Sample ID# 453309001 453309002 453309003 1204061589 1204061590 1204061591 45330900l(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (QC) Information Method Blank Criteria The blank result (see below) is equal to the MDC but less than the required detection limit. Sample Analyte Value 1204061589 Uranium-238 Result: 1.48E-07 uCi/kg > MDA: 1.48E-07 uCi/kg <= RDL: 2.00E-07 (MB) uCi/kg RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204061589 (MB) Uranium-233/234 Result 0.000000131 < MDA 0.000000863 > RDL 0.0000002 uCi/kg Uranium-235/236 Result 0.000000244 < MDA 0.000000585 > RDL 0.0000002 uCi/kg Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1777197 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 453309001 453309002 453309003 Client Sample Identification North East North West South West The samples in this SDG were analyzed on an "as received" basis. Data Summary: There are no exceptions, anomalies or deviations from the specified methods. All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable. Product: GFPC, Pb210, Solid Analytical Method: DOE RP280 Modified Analytical Procedure: GL-RAD-A-018 REV# 14 Analytical Batch: 1777221 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1777197 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 453309001 453309002 453309003 1204058201 1204058202 1204058203 1204058204 Client Sample Identification North East North West South West Method Blank (MB) 45330900l(North East) Sample Duplicate (DUP) 45330900l(North East) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Qua lity Control (QQ Information Duplication Criteria between QC Sample and Duplicate Sample The Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1204058202 (North EastDUP) Lead-210 RPD 33.2* (0.00%-20.00%) RER 1.66 (0-3) RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204058201 (MB) Lead-210 Result 0.0000198 < MDA 0.0000203 > RDL 0.000001 uCi/kg Technical Information Recounts Sample 1204058201 (MB) was recounted due to a suspected blank false positive. The recount is reported. Miscellaneous Information Additional Comments The matrix spike, 1204058203 (North EastMS), aliquot was reduced to conserve sample volume. Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 900.1 Mod/ EPA 903.0 Mod Analytical Procedure: GL-RAD-A-010 REV# 17 Analytical Batch: 1783273 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1777197 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 453309001 453309002 453309003 Client Sample Identification North East North West South West Method Blank (MB) 1204071564 1204071565 1204071566 1204071567 453309003(South West) Sample Duplicate (DUP) 453309003(South West) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Quality Control (OC) Information Matrix Spike (MS) Recovery Matrix spike (See Below) recovery requirement not met due to the matrix of the sample. Sample Analyte Value 1204071566 (South WestMS) Total Radium 55.7* (75%-125%) RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value 1204071564 (MB) Total Radium Result 0.00000284 < MDA 0.00000291 > RDL 0.00000005 uCi/kg Technical Information Sample Re-prep/Re-analysis Samples were reprepped due to low recovery. The re-analysis is being reported. Recounts Sample 1204071566 (South WestMS) was recounted due to low recovery. The recount is reported. Miscellaneous Information Additional Comments The matrix spike, 1204071566 (South WestMS), aliquot was reduced to conserve sample volume. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMI001 Energy Fuels Resources (USA), Inc. Client SDG: 453309 GEL Work Order: 453309 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. ReviewNalidation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature:~~~ Date: 25 JUL 2018 Name: Theresa Austin Title: Group Leader GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Reoort Date: July 25, 2018 Energy Fuels Resources (USA), Inc. Page I of 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 453309 Parmname NOM C Units RPO% REC% Range Anlst Date Time lfad Alpha Spec 3atch 1778700 QC1204061587 453309001 DUP Thorium-232 l.92E-05 2.54E-05 uCi/kg 27.9* (0%-20%) MXS2 07116/18 15:0' Uncertainty +/-I .58E-06 +/-1.74E-06 QC1204061588 LCS Thorium-232 0.000132 0.000129 uCi/kg 97.5 (75%-125%) 07/16/18 15:0· Uncertainty +/-3.49E-06 QC1204061586 MB Thorium-232 u 2.05E-06 uCi/kg 07/19/18 23:1 Uncertainty +/-l .27E-06 3atch 1778701 QC1204061590 453309001 DUP Uranium-233/234 0.000142 0.000158 uCi/kg 10.8 (0%-20%) MXS2 07/16/18 15:0· Uncertainty +/-2.89E-06 +/-2. 78E-06 Uranium-235/236 7.14E-06 7.08E-06 uCi/kg 0.813 (0%-20%) Uncertainty +/-7.39E-07 +/-6.63E-07 Uranium-238 0.000148 0.000162 uCi/kg 8.69 (0%-20%) Uncertainty +/-2.94E-06 +/-2.8 IE-06 QC1204061591 LCS Uranium-233/234 6.65E-05 uCi/kg 07/16/18 15:21 Uncertainty +/-1. 98E-06 Uranium-235/236 3.32E-06 uCi/kg Uncertainty +/-5.lOE-07 Uranium-238 6.73E-05 6.98E-05 uCi/kg 104 (75%-125%) Uncertainty +/-2.04E-06 QC1204061589 MB Uranium-233/234 u l.3 IE-07 uCi/kg 07/16/18 15:0· Uncertainty +/-2.42E-07 Uranium-235/236 u 2.44E-07 uCi/kg Uncertainty +/-1.93E-07 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summar:y Workorder: 453309 Page 2 of Parm name NOM Sample Qual C Units RPO% REC% Ran e Anlst Date Time [{ad Alpha Spec 3atch 1778701 Uranium-238 u 1.48E-07 uCi/kg MXS2 07/16/18 15:0· Uncertainty +/-1.1 OE-07 [{ad Gas Flow 3atch 1777221 QC 1204058202 453309001 DUP Lead-210 0.000465 0.000332 uCi/kg 33.2* (0%-20%) LXB3 07/18/18 17:2 Uncertainty +/-1. I 9E-05 +/-1.05E-05 QC 1204058204 LCS Lead-210 0.00826 0.0064 uCi/kg 77.6 (75%-125%) 07/18/18 08:2 Uncertainty +/-9.7JE-05 QC1204058201 MB Lead-210 u 1.98E-05 uCi/kg 07/19/18 07:5· Uncertainty +/-6.28E-06 QC1204058203 453309001 MS Lead-210 0.036 0.000465 0.0292 uCi/kg 79.9 (75%-125%) 07/18/18 08:2 Uncertainty +/-1.l 9E-05 +/-0.00043 3atch 1783273 QC1204071565 453309003 DUP Total Radium 5.14E-05 4.69E-05 uCi/kg 9.26 (0%-20%) KSD1 07/24/18 18:1 Uncertainty +/-2. 70E-06 +/-3.09E-06 QC1204071567 LCS Total Radium 0.0052 0.00496 uCi/kg 95.4 (75%-125%) 07/24/18 15:2, Uncertainty +/-7.40E-05 QC1204071564 MB Total Radium u 2.84E-06 uCi/kg 07/24/18 18: 1 Uncertainty +/-9.66E-07 QC1204071566 453309003 MS Total Radium 0.0216 5.14E-05 0.0121 uCi/kg 55.7* (75%-125%) 07/25/18 05:4 Uncertainty +/-2. 70E-06 +/-0.000218 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 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary 453309 Workorder: l'armname NOM ----'-S=a_m le Q_ll_ll_!_ __ QC Units_-----'R""P"-'D% REC% > Result is greater than value reported A The TIC is a suspected aldol-condensation product B For General Chemistry and Organic analysis the target analyte was detected in the associated blank. BD Results are either below the MDC or tracer recovery is low C Analyte has been confirmed by GCIMS analysis D Results are reported from a diluted aliquot of the sample F Estimated Value H Analytical holding time was exceeded K Analyte present. Reported value may be biased high. Actual value is expected to be lower. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. M M if above MDC and less than LLD M Matrix Related Failure 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 Range Anlst NI 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 +I-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Preparation or preservation holding time was exceeded Page 3 of Date Time NIA indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or %RPO not applicable. /\ 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. ATTACHMENT G STACK SAMPLE LABORATORY RESULTS Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: July 3, 2018 SECOND QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES SOUTH YELLOW CAKE SCRUBBER YELLOW CAKE DRYER BAGHOUSE BLANDING, UT AH MAY 14-16, 2018 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. Reviewer: '° J/4/L-- Mike McNamara Date:_7_/_3~/ _fit _______ _ Alex Moore Reviewer: __ ~_......_' __ .,-_?_Z._o_~ __ c _____ _ Date: 1 ~-I~ II TABLE OF CONTENTS PAGE Introduction Test Purpose ......................................................................................................................... I Test Location and Type of Process ...................................................................................... I 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 lrregularities .................................................................................. .4 Percent lsokinetic Sampling ................................................................................................ 4 Source Operation Process Control Devices Operation ..................................................................................... 5 Process Representativeness .................................................................................................. 5 Sampling and Analytical 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 PAGE Table I Measured Radionuclide Emissions ...................................................................................... ] II Percent Isokinetic Sampling ............................................................................................... .4 III Sampling Point Location ...................................................................................................... 6 IV Complete Results, South Yellow Cake Scrubber Exhaust.. ............................... Appendix A V Complete Results, Yellow Cake Dryer Baghouse ............................................. Appendix A LIST OF FIGURES Figure I Facility Schematic Representation South Y eJlow 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 detennine the total radionuclide emissions from the South Yell ow Cake Scrubber and the Yell ow Cake Dryer Baghouse exhausts in terms of Curies per dry standard cubic foot (Ci/dscf). 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 Yell ow Cake Dryer Baghouse. The packaging enclosure also discharges into the Yellow Cake 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 is currently not operational. Stack schematics are shown as Figures 1 and 2 in Appendix D. Test Dates The first test run on the SYC Scrubber was completed May 14-15, 2018 and the second run on May 15-16, 2018. One run was completed on the Yell ow Cake Dryer Baghouse May 16, 2018. Pollutants Tested and Methods Applied The tests were a determination of radionuclide emissions in accordance with EPA Method 5/114. The tests for the SYC and the Yellowcake Dryer Baghouse were for the following radionucJides: Th-228, Th-230, Th-232, U-234, U-235, U-238, Pb-210, Ra-226 and Ra-228. Test run filters and front wash residues were sent to Inter-Mountains Labs located in Sheridan, Wyoming for radionuclide analysis. Test Participants Test Facility State Agency TETCO Deviations from EPA Methods None. Quality Assurance Logan Shumway None Reed Kitchen Mike McNamara Doug Olsen 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 Test Participants Test Facility State Agency TETCO Deviations from EPA Methods None. Quality Assurance Logan Shumway None Reed Kitchen Mike McNamara Doug Olsen 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 Discussion of Errors or Irregularities None Percent lsokinetic Sampling Each test run was isokinetic within the± I 0% of 100% criterion specified in the Federal Register. Isokinetic values for each test run are presented in Table II. Table II. Run# I 2 Percent Isokinetic Sampline: South Yellow Cake Yellow Cake Dryer Scrubber Baghouse 102 103 ....... 101 ----------------- 4 None Percent lsokinetic Sampling Each test run was isokinetic within the± I 0% of I 00% criterion specified in the Federal Register. Isokinetic values for each test run are presented in Table JI. Table II. Run# I 2 Percent lsokinetic Sampling South Yellow Cake Yell ow Cake Dryer Scrubber Baghouse 102 103 --IOI -----..J...-------- 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated nonnally. Recorded scrubber water flow, pressure, and baghouse ~p readings are found on the test run sheets or in Appendix D. Process Representativeness The facility was operated nonnally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND AN AL YTICAL PROCED URES Sampling Port Location The inside diameter of the South Yellow Cake Scrubber stack was 12.75 inches. The two, four- inch diameter sample port were located 28.24 diameters (30 feet) downstream from the last disturbance and 6.59 diameters (7 feet) upstream from the next disturbance. Figure l in Appendix D is a schematic of the stack. The inside diameter of the Yellow Cake Dryer Baghouse stack was 16.0 inches. The two, four- inch diameter sample ports were 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. Sampling Point Location Table III shows the distance of each sampling point from the inside wall according to EPA Method 1. Each point was marked with a wrapping of glass tape and numbered. These points were determined by measuring the distance from the inside walJ. Table III. Sam Sample Point l 2 3 4 5 6 Sampling Train Description Distance (inches) from Inside Wall SYC Scrubber Dryer Baghouse 0.85 0.70 3.19 2.34 9.56 4.74 11.90 11.26 13.66 15.30 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. The stack analyzers used to conduct Methods 1- 5/114 are constructed to meet the specifications outlined in the CFR. The temperature sensors 6 were K-type thermocouples. Heater, vacuum, and pitot line connections were 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 5/1 14 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/1 14. 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 setup, 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 Pollulion Measuremenl Syslems. 7 APPENDICES A: Complete Results and Sample Calculations 8: 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 Exhaust Table V Complete Results, Yellow Cake Dryer Baghouse Nomenclature Sample Equations A TABLE IV COMPLETE RESULTS ENERGY FUELS CORPORATION, BLANDING, UTAH SOUTH YELLOWCAKE SCRUBBER EXHAUST Symbol Descrietion Dimensions Run #I Run #2 5/14, 15/18 5/15,16/18 Filter# 2,3 4,5 Begin Time Test Began 5/14/2018 15:05 13:28 End Time Test Ended Sil 5/2018 12:52 11:40 Pb111 Meter Barome1ric Pre$Sure In Hg Abs 24.40 24.40 ~H Orifice Pressure Drop In. H,O 1.250 1.065 y Meter Calibration Y Factor dimensionless 0.995 0.995 Vm Volume Gas Sampled--Meter Conditions cf 372.239 347.433 T"' A\'g Meter Temperature 'l 86.4 85.1 ..J~p Sq Root Velocity Head Root In H,O 0.6987 0.7187 Wlwc Weight Water Collected Grams 375.2 306.7 T, Dura1ion of Tesl Minu1es 480 480 cp Pitot Tube Coefficient Dimensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.2364 0.2255 CO2 Volume% Carbon Dioxide Percent 2.50 2.30 02 Volume% Oxygen Percent 17.50 16.90 N2 &CO Volume% Nitrogen and Carbon Monoxide Percent 80.00 80.80 Vmstd Volume Gas Sampled (Standard) dscf 292.975 273.951 Vw Volume Water Vapor scr 17.691 14.461 Bws(mcasnrcdl Fraction H,O in Stack Gas (Measured) Frac1ion 0.057 0.050 B W s (sanoratcd) Fraction H,O in Stack Gas (Saturated) f-rac1ion 0.102 0.098 Bws Fraction H,O in Stack Gas * fraction 0.057 0.050 xd Fraction of Dry Gas Fraction 0.943 0.950 Md Molecular Wt Dry Gas lb/lbmol 29.10 29.04 Ms Molecular Wt Stack Gas lb/lbmol 28.47 28.49 %1 Percenl lsokinetic Percenl 103.1 102.2 Ts Avg Stack Temperahore "F I 08.4 106.9 As Stack Cross Sectional Area Sq F1 0.887 0.887 PG Stack Static Pressure In. H,O -0.350 -0.350 Pbr Sample Pon Barometric Pressure In, Hg. Abs 24.33 24.33 Ps Stack Pressure In Hg. Abs 24.304 24.304 Os Stack Gas Volumetric flow Rate (Std) dscfm 1.72E+03 1.79E+03 Q. Stack Gas Volumetric Flow Rate (Actual) cfin 2.42E+03 2.49E+03 v. Velocity of Stack Gas fpm 2.73E+03 2.80E+03 Curies Radionuclides per sample pCi 14249.38 13501.30 Radionuclides per blank pCi 0.22 0.22 Net Curies Net Radionuclides per sample pCi 14249.16 13501.08 Crad Concentration of Radionuclides pCi/dscr 48.636 49.283 ERrad Emission Rate of Radionuclides pCi/lu 5.026E+06 5.281E+06 * lfihe measured moisture content is greater than the salUrated moisture level (supersaturated}, the saturated moisture value will be used in all calculations (40 CFR 60. Method 4, Section 12.1. 7). Run I average nozzle between .2545 for 3 hours and .2255 for 5 hours AVG 107.7 1.75[+03 2.45E+03 2.77E+03 48.959 5.154E+06 SVC Scrubber TABLE V COMPLETE RESULTS, PM ENERGY FUELS CORPORATION, BLANDING, UTAH YELLOW CAKE DRYER BAGHOUSE Symbol Date Filter# Begin End Pb"' ~H y Vm T"' -.J~p Description Dale Time Tesl Began Time Tesl Ended Meler Baromelric Pressure Orifice Pressure Drop Meier Calibralion Y faclor Volume Gas Sampled--Meler Condi1ions Avg Meler Temperature Sq Rool Veloci1y Head Wlwc Weigh! Wa1er Collec1ed T1 D11ra1ion ofTes1 CP Pi101 Tube Coefficienl D11 Nozzle Oiameler CO2 Volume% Carbon Dioxide 02 Volume% Oxygen N 2 & CO Volume% Nirrogen and Carbon Monoxide V msld Volume Gas Sampled (Slandard) Vw Volume Waler Vapor Bw, Frac1ionH20inS1ackGas Xd Fraction of Ory Gas Md Molecular W1 Dry Gas Ms Molecular W1. Slack Gas o/ol Percent lsokinelic T5 Avg Slack Temperalnre A, Slack Cross Sectional Area PG Slack Static Pressure Pbp Sample Por1 Baromcrric Pressure P s Slack Pressure Q. Slack Gas VolumelTic Flow Rale (Sid) Q. Slack Gas Volume1ric Flow Ra1e (Aclual) V 5 Veloci1y ofS1ack Gas Curies Radionuclides per sample Curies Radionuclides per blank Net Curies Nel Radionuclides per sainple Crad Concen1ra1io11 of Radionuclides ERrad Emission Ra1e of Radionuclides Dimensions 111 H!!, Abs In. Hp dimensionless cf "F Rool In HzO Grams Minutes Dimensionless Inches Percenl Percenl Percen1 dscf scf Fraction fraction lb/lbmol lb/lbmol Percenl Sq. Fi. 111 H20 In Hg. Abs In Hg Abs dscnn cfm fpm pCi pCi pCi pCi/dscf pCi/hr Run #I 5/16/2018 8: 17 10:21 24.50 1.688 0.998 99.250 68.9 0.8053 3.8 120 0.84 0.2270 0.00 20.90 79.10 81.381 0.179 0.002 0.998 28.84 28.81 100.5 88.4 1.396 -0.38 24.43 24.402 3.35E+03 4.28E+03 3.06E+03 42 .14 0.22 41 .92 0.515 I .036E+05 Dryer Baahouse 13 Method 5 Nomenclature %1 = percent isokinetic as a percent As = stack cross-sectional area (ft3) ASAf> =see~ Btu = unit heat value (British thermal unit) Bws = fraction of water in stack gas Cr = concentration of front half particulate matter (gr/dscf, lb/dscf, etc.) Cmeial = concentration of metals (ppm, µg/ft3, etc.). Atomic symbol replaces "metal" CO2 = percent carbon dioxide in the stack gas Cp = Pitot tube coefficient Cx (avg) = average concentration of x Cx <corr) = concentration of x corrected to the required percent 02 Deq = equivalent diameter for rectangular stack l'.1H = orifice pressure drop (inches H20) l'.1H@ = orifice pressure (inches H20) Dn = nozzle diameter (inches) Dn des = calculated desired nozzle size (inches) l'.1P = stack flow pressure differential (inches H20) D, = diameter of the stack (feet) EA = percent excess air ERr = emission rate of front half particulate (lb/hr) ERmmBiu = emission rate per mmBtu or ton of fuel etc. ERx = emission rate of compound. Specific compound replaces x K-fact = multiplier of test point Af> to determine test point .1H L = length of rectangular stack (inches) Md = molecular weight of stack gas, dry basis (lb/lb-mol) Mliher = mass of particulate on filter (mg) Mr = mass of particulate matter on tilter and in front wash (mg) mmBtu = million Btu Mp = mass of particulate matter in front wash including probe (mg) M, = molecular weight of stack gas, wet basis (g/gmol) N2 = percent nitrogen in the stack gas 02 = percent oxygen in the stack gas JAf> = average of the square roots of .1P (may also be referred to as AS.1P) Pb111 = 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) P, = absolute stack pressure (inches Hg) P,id = absolute pressure at standard conditions (29.92 inches Hg.) e = time length of test (minutes) Oa = stack gas volumetric flow rate (acfm) Os = stack gas volumetric flow rate (dscfm) Ow = wet stack gas std. volumetric flow (ft3/min, wscfm) Tm = meter temperature (°F) T, = stack temperature (°F) Tsid = absolute temperature at standard conditions (528°R) Tt = see e Vm = sample volume (ft3) at meter conditions Ymsid = volume standard (dscf), sample volume adjusted to 68°F and 29.92 inches Hg. Method 5 Nomenclature Vs = velocity of stack gas (f pm) V w = volume water vapor (scf) at 68°F and 29.92 inches Hg. W = width of rectangular stack (inches) Wtwc = weight of the condensed water collected (grams) Xd = fraction of dry gas Y = meter calibration Y-factor (dimensionless) Method 5 Sample Equations Yms1d · (Ts +460) · 1039 %1=-~-~-~-o-- () · Vs · P s · Xd · D~ D~n A,.=-., 4 Yw Bws = ----Vmstd + Yw Mrp · 0.01543 Cr = ----'---Vms1<1 20.9 -desired %02 Cx (con) = Cx (avg)· 20 9 I m O . -aclua 70 2 2-L ·W Deq = L+W r -'-'-------;:======== Dndes = 0.0269 · (Pbm +0.0735) (Tm +460) · Cp · Xd Ps · Af> %02 -0.5 · %CO EA=----------0.264 · %N2 -(%02 -0.5 · %CO) ERr = Cr · Q5 • 0.00857 ERx ERmmBtu = mmBtu/hr 846.72 · Dn4 · ~H@ · C~ · X~ ·Md· Ps · (Tm +460) K-fact = t.H Ms· (Ts+ 460) · (Pbm + m) Md = CO2 · 0.44 + 02 · 0.32 + N2 · 0.28 M, = Md · X<1 + l 8 · Bws PG P. = Pbp+-., 13 .6 Qa = Vs ·As Qa · Xd · P s · T std Q,=-----' (T + 460) · P.~t<l Q -Q, w -xd T," (Pbm + :;: ) Vmsid = Vm · Y · ---'-----'-(Tm +460) · Pstd V., = 85 .49 · 60 · Cp · v'Af> · Yw = Wtwc ·0.04715 X<l = 1-Bws ~-- APPENDIXB South Yellow Cake Scrubber Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data Yellow Cake Dryer Baghouse Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data B Preliminary Facility Energy Fuels A Stack Identification South Yellow Cake Scrubber Date Barometric Pressure Pbm in Hg Pbp in Hg B Static Pressure (PG) in H20 Estimated Moisture (Bw,) 1-3 % Sample Height from Ground 65 feet Sample Height from Console feet Comments: ----------------------- S1ack Diame1er 12.75" Reference 0.0" Pons are 7.0' Upstream from next disturbance Pons are 30.0' Downstream from las! disturbance Pon Diameter Type Particulate Num of Pons 2 Num. Points 8 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F 1 6.70% 0.85 0.85 2 25.00% 3.19 3.19 3 75.00% 9.56 9.56 4 93.30% l 1.90 11.90 Averages: Ts ___ _ LFlow ----- ~p 'V~P KEY=>1 ~T_s ___ ~_P __ L_F_l_ow_.l __ 511 I 4_ Field Data Sheet 1,..--TETCO /} Filter ~ Sample Box /.? "s --- Location: South Y II Operator: ----'.__-1--------- Plant: En£'1Fuels' ~ l Date \~ tst'. 1\\6 \ \j Port TraYerse Time ] OGM Point Clock Min (9) en·~ t>P ii 6H fin H,0) /I Vacuum I r I --· · · j .... '• ••• ~ __ 1 ll -\l.5~05 I 1 1 2 2 2 3 3 'rJ- i L ... , ~11 1-II .. . . 11-.... II • · 1 • IL..........L..JI • -, ..... -I . t= I . I II --I . ----, -...... ~ ,::.;A ._.j -I I • F'*I F.------.c-1 i ..., , _ a1-.~il ,__ -1/. ..., 'z -1 - 4 -I k,-s ~" { ... " 2 2,) 2 .f O 2 t, 3 1.J 3 ~ " 3 1 4 t" 4 ..{0 4 '~i. . ""t ·~ 1, 'I -~" ., 1-~o' V I..{ I '{ +-Total -. "" 3, it .1.,zi ~ _ -zSD IO~·~ ~~·~ Average ,/ . , ... G-1 Commems: Page _l_of_l_ Run# t r 0 N Stack Diameter 12.75" .. Port Reference Q'.'.__ Pons are _7' __ Upstream from next disturbance Pons are 30' Downstream from last disturbance Assumed Moisture 3.5 % Probe /·P & Cp~ Nozzle Calibration ,$'"" . zri , is-'{ . ·"U;.-s-· -z..<>' Avg Dn • ~~S'"'inches Gas Bag ~:;:J,-' Console_~--=-- Y-Factor O ·"i ~ 6H@ l·Si _> H10 Barom:tr[f5e)res ,t; 'Z.. Pili~ m Hg Pb Z:'f. i ~ · °'· -z.., P m·Hg P,; -D-3f ~~ LukChcdt. Pre :J;~ _ ,Po SJ fl>/mm O · () C W D · 0 0 ~ b' O"O' .,.clnHs '1-0 z_() IS Pitot Rate O , c) lnH,O ~-~ t) .c) 'Ls 6. C> 9. !' Water Collected 3 7S: "Z- T;M:::. "!fl ~0 ~ ~-~.....____:. ___ cclm~ K = :0.Jo'"""<;. .@.Tm !(-··/'· -.@_T., ~t~ k c~t) Rate( ft3/m~ bGM after leak check fVac("Hg) f Rate( ft3/min) C · "O * 2'!.~ _1,l o~oo~ *' (,1,....J -LO 0 '-()~~ -. i\J~"~l, ~l, . (, \"' ,o 'l ~ &--\ __ 5/114_ Field Data Sheet ~ '11. OTETCO Filter _I _ Sample Box 6 Page_l_of_l _ Run# -Z... Plant Energy ~els ~ "/Jr::. I \ Date\~~ \ 2 \~f f !,\ f K Location: S'.Qftow Cake Dryer Scrubbet Operator: "') Point DGM 6P ii 6H l 0 in H,OJ II Vacuum II Te~peratures :'>1 II DGM T~np (T ... J Traverse II Time Ii Port i 0 N Stack Diameter 12.75" __ Port Referenre Q'.'.__ 2 2 2 3 3 3 - 4 4 ~ ~~ 1:i.10 2 2 2 3 3 4 Total Average Comments: ~ J v"-";~,.Jh I" \Y' \'' ; '-i~-~~3.; 1"i.i,~1l1-is.s'r .; ·t\~"i' \-o~~ . -.. -'l,, S'~ ~ l Dk·°\ o~rl~'ti ~ak check Vac ("Hg) I<(' Rate( ft3/min) D,ou<., DGM azer llak \eek '2 I l#• (:'.) Vac ("Hg) -Zl) 1.f0~1' ~s--1 Ports are Ports are Rate( ft3/min) 0 .()() ~ _7_' __ Upstream from next disturbanre 30' Downstream from last disturbance Assumed Moisture &, Probe l Y ~'lo Cp __QM Noz~ibration ..J:__ -~ . vzJ~ .z,,1,h AvgD, ·;;~ Gas Bag 6 Console ~ Y-Factor~~ 6Hc;_ II •·-$'_[[ ? in HiO Barometric Pressures in Hg "Z, ~. oC> Leak Check ftJ/min vac in Hg Pitol Rate In H10 Pbm 'Z.~-<.f 0 Pb, '2 '3} Po"" o-~5 Pre O.·~ r:,1- ~ Q•O.- 1·S in Hg ?,, J.. • '( 3 ~~t0·1'o 0· O o ~ fo_S,J i!o ~ I~ ---- Q:.Q Gf.5 l). 0 ~ Water Collected ;> C)(p . ~ Time Sampled t-lB·o g ~ Q;J;, :'.~ t'..,jrJ cdm,n K= @Tm K= @Tm 1, _.,\ ,, Preliminary Facility Enernv Fuels ~ Stack Identification Yellow Cake Dryer Baghouse N>-Date Barometric Pressure Pbm in Hg PbP in Hg t-B Static Pressure (PG) in H20 Estimated Moisture (Bw,) 1-2 % Sample Height from Ground 65 feet Sample Height from Console feet Comments: Slack Diameter 16.0" Reference 0.0" Ports are 4.75' Upslream from nei<I disturbance Ports are 37.83' Downs1ream from last disturbance Port Diameter Type Particulate Num. of Ports 2 Num. Points 12 Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F I 4.40% 0.70 0.70 s). ·rz .. 2 14.60% 2.34 2.34 ~ 3 29.60% 4.74 4.74 fl '> 'f ... 4 70.40% 11.26 11.26 ?J(., 1( 5 85.40% 13.66 13.66 6 95.60% 15.30 15.30 ~& .,o Averages: Ts ___ _ L. Flow ----- ilP ,,fap ----- KEY=> ~~.!.!_-fil Field Data Sheet Plant: Energy Fuels Date: 511 'o i / 'Q Triverse Time DGM aP 6H [ .. H,01 Point Clock Min (9) en', (inll:0) Desired Actual 1 PJ. 1'1--0 I~ J{,, . Y 2-5° ,ft; 7~ l,l., I I. l> I 2 lo ~"i4.;40 .~ 7 i. ~ I /.~ l 3 2,0 1&i < i.. SJo .1.,,( l, (,~ [,(. Cf 4 ·~o (.Cto.$ fc, ' 7 '1 L,c{ ? ,,:; 5 '-fc t..C..'t.~~o 17'-f i '"1 '2.-l.°r'Z, 6 5o 1#7S ~1q~ • ~ 1-i.1 <{ /, 14 1 'I'. 2.1 (..-0 1v; s, q57-. S'"S [. Y.:, /.'1 ~ 2 ")O <,,'14 ,~{0 .i,d j , t..3 1-< .• .3 3 9,o ~oz. 87-< ., ( I. I., '1. I.(/'\ 4 qo '1-I l . 1.:?u · 10 I ·6'2..-I, •f?? ~ 5 ico ':11CJ.C.C/O ·S'i I ' { '.) i ,{ 3 6 Uc "l-2.+ ~ 1-( 159 l, {J I ,{1 !Q' Z,( lTi I") / / -:t,) ,.[,.,', \ Filter O) TETCO (\ Sample Box--12__ Vacuum (inllEII .5 3 L/ '-I 'S ,c:; ,; 4 l/ LI .. , l/ Location: Yellowcake Dryer Baghouse Operator: M, . iM ~ ; J tM,,\C,tJ- Temperatures,), Stack (T,) Probe Probe Out Filter EfTluent 'o"]-r Z,/o z{t z.n 4~ £,'=+--'2 {~ l,c l7o 4~ s·-:i "'210 2Yt... ?. LI\,.., YtA 9,. +-7, 7.Cr 2.1''0 7,--0 4 9. 8 P1 ·,uo -Z.-:\'l!, c~o) 1, 9 Bi 2.'io 2. ]'7 231' 49 B'l Z·{l "2. "'' l.lf~ 52 89 2.<./ -z... 2 ;'i. 2, ;' 2., 51 Ser z 30 2 ,;-I " ( I c; i 'O'l Z'3°t ·z <t°l 7 '-iq c;'l, 9o 2'18 7.4'1 'l4~ _c; / <to z o/ct l ;'J Uc 17 Total q9 , -z,{O ./ .,14 l.(,3i v' ~/~lO~I / 1,0,7..;o ·--· ... -6oS 3 ,.lib£? €>S,t../ Comments: Time BaghouseM> Time Baqhouse M> 5 ?) o-..C I e... 'I :7 s·.w '3 t q '],.( 7.£> g :Lio L , p"I '\ .... , l-,<JJ '\ ·.co 2,t? 1c '.o{ 1.,0 l of _I Page -I Run# - DOM Temp (T 81 i B I Ao N Out In r..., 6 { (:, (J (o ( Stack Diameter 16" __ Port Reference _0.0"_ fe,9 ti 7 <, 17_ 71 lt 7') 7'd A, ~( b )_ " ~ (~ ~<, (., (., ~~ (..€ lS t.?9 le) 71 Ports are Pons are l~ 5~ ./ kn 0. !1L_ Upstream from next disturbance 37.8' Downstream from last disturbanc~ Assumed Moisture %, --- Probe 2. ·7 (a -· l Cp _QM No22Je Calibration --" iZ:if:~~~ AvgD0 •~inches ~ Gas Bag Ambient Air Console --1--- Y-Factor ~ 6Hc I. ]b 4-in H,O Barometric Pressures Pb., 2 4 · SO in Hg Pb0 Z '-I , "1 > in Hg Pu -• J ~ in H20 Leak Che<k: Pre ./ Post 0 ·<.;0'z.. 1'2 .00 R'lmin O C'O ) var in Hg Z O. () Q Pi101 Ra« () ·U ___Q:_() In H,O lQ_ ~ Water Collected ")-( Time Sampled (Z,,Q Review ~ K= _@1'.: --,, ~·1n ,'\J on.1e C u.L ;~ lk.... +.o(I , 11. 1-.-n~ . v:=r _ Tl1' /~J e. Or. .2B g min South Yell ow Cake Scrubber Sample Recovery Gas Analysis Data (ORSAT) Yellow Cake Dryer Baghouse Sample Recovery Gas Analysis Data (Ambient) Chain of Custody Lab Analysis APPENDIX C C Method 5 Facility: l~11t:rg> Fu~I::; Date: S/1"1 J /{ / 1'o Stack Identification: 5yt... · -Su.Jku: Method: 5 IMPINGERS Filter Number: 0:L IMPINGERS Filter Number: JMPjNGf:RS Filter Number: Sample Box:~£>""'----Run: ---- lmpmger Number 2 3 I 4 I 5 lnilial Volume of liquid (H20) in impingers, (ml) Final (g) ___ ---1,---=--1-.c..........--'---1.-+--'-------+----+---- I nitial (g) ..-.,.c...:.--<--+""-'...__._-+-=;__;;;..;..._+--1-~"'-'---+----+---- Net (g) ========================::!::::::::====::!=!:=:!:::::::!:===~=== Total (g) ;J 7 £, ?_. ========= Run: J-Sample Box:-~--- lmpmger Number .J... ,,.L 6 JOO Initial (g)...._,'----+1-~~---~--+-----+----1---- Net (g) :::::!:::====t:=~===t===!=========;:::::*=:::::!::::============= Run: ----Sample Box: ___ _ lmpmger Number 2 I 3 I ,,,,!,, I s 6 lni1ial Volume of liquid (H20) in 1mpmgcrs, (ml) l(II) ((It) I [ SG I Final (g) ___ -+----+----.f-----+----+---- lnitial (gl ___ -1-----1----+-------1,----+---- Net tgl ===================::::::!:===~=== Total (g) ======== <..) (ocation Plant____._D,,_',..f.._\l'\_; ~.,___iJ_V'\ __ ift't __ ~----=----l:_-_K~ -------------------- Analytical Method ____________ ._ Tes, 0!:~ Gas Bag No. ~-0 7 ~ Ambient Temp =!0. Operator__.~1----->,--. __ Date 4G'\,u\\~ Test No. z: G~B,gNo.~ Ambient Temp Operator Date -----TestNo. -----Gas Bag No. -----Ambient Temp ____ _ Operator ----- Gas 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is I 00 Minus Actual 02 Reading). Gas CO2 0 2 (Net is Actual 02 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 0 2 Reading). Gas 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 0 2 Reading). Aclual Nel Reading Aclual Reading 't.-; 1 '1·-V Aclual Reading Nu 1 ·.., I lo·"\ Net RUN 2 Aclual Nel Rudin& i< ,...-- 2.-~ RUN 2 Aclual Ner Reading z., -z '"3 \~-t. I l, ·1 RUN 2 Aclual Net Rcadinc to2 was determined using a gas analyzer CO is not measured, as it has the same molecular weight as N2 3 Aclual Net Reading i-~ i.S- 3 Aclual Ner Reading 2•) 2·) \ l· z:.. r l,·~ 3 Aclual Net Reading Average Net Volume l-,· ~ Average Net Volume 2· 3 / l,,'1 Average Net Volume Method 5 Facilily: Em::rg>· Fuels Date: -------- Stack Identification: '(r;;,}/0u Cd&.-8t,~S,e, Method: --------5 IMPINGf:RS Filter Number: 0\ IMPINGERS Filter Number: IMPJNGERS Filter Number: Run: ----Sample Box: A Impinger Number 2 1,9 l,"{, l Total (g) ] ,8 Run: ----Sample Dox: ___ _ ..L 2 I ..1.,,, I 4 I s ]mpinger Number Jni1ial Volume or liquid IHLO) in impingers, (ml) 100 100 ! ! SG ! Final (g) ----+-----+-----+-----+-----+----- T nit i a I (gl----1-----1-----1-----1-----1----- Nel (!ll ============================= Total (g) ======== Run: ----Sample Box.: ___ _ lmpmger Number _L 2 I 3 I 4 I 5 6 Initial Volume ofhquid (H10) in impinge.rs, (ml) lOO too I I SG I Final (g) ----+-----+-----+-----+-----+----- 1 nit i a I (!l) ____ l-----1-----1-----1------1----- Nel (g) ============================= Total (gl ======== -------- 'i/t~/16 .. ,a~ /IM't: ··-· ..... --JNTER-MOU,,. JAIN LAU~ Client Name Inter-Mountain Labs Sheridan, WY and Gillette, WY SAMPLE ~ 1·'l'!'l!la1 I 1'JI I Al-~--:-·1 _LJ.Za I ...._ I .-I IDENTIFICATION Matrix IContainersl :,· I Ii?-L~il,:i= Pi; J~·~l-"Y 'I [RI FedEx D USPS D Hand Carried D Other Inter-Mountain Labs. Inc. Solid Filter Other 15:05 02,03 SVC Scrubber RUN 1 FT I 13:28 04,05 SYC Scrubber RUN 2 FT 8:17 01 Yellow Cake Dryer B~ghouse FT 15:05 102,03 SYC Scrubber RUN 1 OT 13:28 8:17 SL SD FT OT 04,05 SYC Scrubber RUN 2 101 Yellow Cake Dryer Baghouse Standard turnaround 11;1)RUSH -5 Working Days m URGENT -< 2 Working Days OT OT www.intermountainlabs.com I 1 1 1 1 1 I I I \ 1 1 I X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Page 1 of 1 #WEB REMARKS I .JConduct /Blanks 1 Fuels Blandino: Logan Shumwa Rev4.6 Web ~I: Inter-Mountain Labs r-r. i .;·, ".'~?CHAIN Qf.·CUSTODY RECORD.,;.;-~ ,t' ,• • . . I . ·-.~,, -Page 1 of 1 Sheridan, WY and Gillette. WY Alf shaded fields must be completed. #WEB IH TCk-M OUN'f41H L.A.0 S This 1s a legal documenl any misrepresentation may be construed as fraud Client Name Projecl Identification Sampler (Signature/Attestalion of Authenticity) Telephone# En -FueJa rt.~· ~~·('1 South Yiiow ~ SQ'ubber._Dryer ,, ~-4.3&818-4113 ' ,,_ 1 ~ --Report Address Contact Name ......... ,_. ---... "" ... ··-·-. -· .. 11 lait D South -1: ''.iP~ ~!'./:; Dun or Paui l<Jtc6en -~.r,.~~;,,'.~ ....... Fork, Utah,~ i ... ,."· ;f.:\l .. l ~~~~ ... J:.~ tt'fl.. .. ~ ';i Emal! 'l -"l, ~,, ..... \ Invoice Address Phone ~ r~ EFRf ®-:ounla--:-Pa,ilile-. --Purchase Order# Quote# . -"~ ' \ '\ \ 0 Union Bvld.8ula IOO .LalcewOOd co.aG228 -~ ----~ I /.'fl REMARKS --~ I 1. ! TIME SAMPLE #of ! ] Conduct /Blanks ,, IDENTIFICATION Matrix Containers I I ~i ~- 15:05 02,03 SYC Scrubber RUN 1 FT 1 X X X X X X X 13:28 04,05 SYC Scrubber RUN 2 FT 1 X X X X X X X 8:17 01 Yellow Cak.e Dryer Baghouse FT 1 X X X X X X X 15:05 02,03 SYC Scrubber RUN 1 OT 1 X X X X X X X 13:28 04,05 SYC Scrubber RUN 2 OT 1 X X X X X X X 8:17 01 Yellow Cake Dryer_Baghouse OT 1 X X X X X X X Compliance Monitoring ? 0 FedEx Soil SL 0 USPS Solid SD Program (SOWA, NPDES .... ) -·. --,._, __ _ PWSID /Permit# -::-_ ----•c-o_n_t_ac-t'-'a"-1-=E-n.:.e.:.r _F_u_e_ls--=-B-la-n-,di:-n-. L_o_a_n_S::-:h_u_m_w_a--t 0 Hand Carried Filter FT Chlorinated? • D Other Other OT Rus/1 & Urgem .Surch,1r9es will be applied Lab Inter-Mountain Labs Inc www.intermountainlabs com Rev 4.6 Web ~~I: Your Environmental Monitoring Partner Inter-Mountain Labs---------------------------------------- '"' .. ·"'0uH r"1" ,us 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 7/2/2018 391 East 620 South Report ID S1805352001 American Fork. UT 84003 ProjectName: South Yellow Cake Scrubber, Dryer Work Order: S1805352 Lab ID: S1805352-001 Collection Date: 5/18/2018 3:05:00 PM ClientSample ID: 02,03 SVC Scrubber RUN 1 filter & beaker Date Received: 5/22/2018 8:07:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 2.67E-5 µCi/Sample 2E-06 6E-14 OTW01 06/09/2018 1524 MB Lead 210 Precision(±) 3.0E-6 µCi/Sample OTWOl 06/09/2018 1524 MB Radium 226 5E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 06/06/2018 1637 MB Radium 226 Precision (±) 2E-7 µCi/Sample SM 7500RAB 06/06/2018 1637 MB Radium 228 -3.6E-6 µCi/Sample 1 E-06 2E-13 Ga-Tech 06/28/2018 1208 WN Radium 228 Precision(±) 7.1 E-6 µCi/Sample Ga-Tech 06/28/2018 1208 WN Thorium 230 2.lE-6 µCi/Sample 2E-07 3E-15 ACW10 06/27/2018 816 MB Thorium-230 Precision (±) 6E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 228 4E-8 µCi/Sample 2E-07 3E-15 ACW10 06/27/2018 816 MB Thorium-228 Precision (±) 1 E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 232 4E-8 µCi/Sample 2E-07 3E-15 ACW10 06/27/2018 816 MB Thorium-232 Precision (±) 1 E-7 µCi/Sample ACW10 06/27/2018 816 MB Uranium 234 6.8E-3 µCi/Sample 4E-07 9E-15 ACWOl 06/27/2018 000 MB Uranium 234 Precision (±) 1.3E-3 µCi/Sample ACWOl 06/27/2018 000 MB Uranium 235 4.2E-4 µCi/Sample 4E-07 9E-15 ACWOl 06/27/2018 000 MB Uranium 235 Precision (±) 8.4E-4 µCi/Sample ACWOl 06/27/2018 000 MB Uranium 238 7.0E-3 µCi/Sample 4E-07 9E-15 ACWOl 06/27/2018 000 MB Uranium 238 Precision (±) 1.4E-3 µCi/Sample ACWOl 06/27/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 06/11/20181331 MS Uranium 15000 µg/Sample 9E-15 EPA 200.8 05/24/2018 2057 MS These results apply only to lhe samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantitation ranqe G Analyzed at IML Gillette laboratory H Holdinq times lor preparation or analysis exceeded J Analyte detected below guantilation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reportinq Limit O Outside the Range or Dilutions S Spike Recovery outside accepted recovery limits U Analysis reponed under the reporting limit X Matrix Effect ~ Reviewed by: -~-------------- Wade Nieuwsma, Assistant Laboratory Manager Page 1 or 3 .~(.jtt: Your Environmental Monitoring Partner Inter-Mountain Labs IHJH .. •MOUIHAIH UtG5 1673 Terra Avenue. Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 7/2/2018 391 East 620 South Report ID S 1805352001 American Fork, UT 84003 ProjectName: South Yellow Cake Scrubber. Dryer Work Order: S1805352 Lab ID: S1805352-002 Collection Date: 5/18/2018 1: 28:00 PM ClientSample ID: 04,05 SVC Scrubber RUN 2 filter & beaker Date Received: 5/22/2018 8:07:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 4.54E-5 µCi/Sample 2E-06 6E-14 OTW01 06/09/2018 1524 MB Lead 210 Precision(±) 5.7E-6 µCi/Sample OTW01 06/09/2018 1524 MB Radium 226 8E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 06/06/2018 1637 MB Radium 226 Precision (±) 2E-7 µCi/Sample SM 7500RAB 06/06/2018 163 7 MB Radium 228 1.26E-5 µCi/Sample 1E-06 2E-13 Ga-Tech 06/28/2018 1512 WN Radium 228 Precision (±) 9.9E-6 µCi/Sample Ga-Tech 06/28/2018 1512 WN Thorium 230 2.4E-6 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-230 Precision (±) 6E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 228 1 E-7 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-228 Precision(±) 1 E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 232 OE-7 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-232 Precision (±) OE-7 µCi/Sample ACW10 06/27/2018 816 MB Uranium 234 6.0E-3 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 234 Precision (±) 1.2E-3 µCi/Sample ACW01 06/27/2018 000 MB Uranium 235 4.4E-4 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 235 Precision (±) 8.7E-4 µCi/Sample ACW01 06/27/2018 000 MB Uranium 238 7.0E-3 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 238 Precision (±) 1.4E-3 µCi/Sample ACW01 06/27/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 06/11/2018 1334 MS Uranium 16600 µg/Sample 1 9E-15 EPA 200.8 05/24/2018 2120 MS These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantitation ranqe G Analyzed at IML Gillelle laboratory H Holdinq times for preparation or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reportin!J Limit 0 Outside the Ranqe of Dilutions S Spike Recovery outside accepted recovery limits U Analysis reported under the reportinq limit X Matrix Effect ~ /J ---4' .r Reviewed by: ... ~'-""'--C,,e/------------------- Wade Nieuwsma, Assistant Laboratory Manager Page 2 of 3 ,~i,. . Im~ Inter-Mountain Labs Your Environmental Monitoring Partner IN'rflll:~MOUl'olf~lf( \.AIJS 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 7/2/2018 391 East 620 South Report ID S1805352001 American Fork, UT 84003 Project Name: South Yellow Cake Scrubber, Dryer Work Order: S1805352 Lab 10: S1805352-003 CollectionDate: 5/16/2018 8:17:00 AM ClientSample 10: 01 Yellow Cake Dryer Baghouse Date Received: 5/22/2018 8:07:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Analyses Result Units Qual RL RROL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 21 O 1.59E-5 µCi/Sample 2E-06 6E-14 OTW01 06/09/2018 1524 MB Lead 210 Precision(±) 2.7 µCi/Sample OTW01 06/09/20181524 MB Radium 226 1.6E-6 µCi/Sample 2E-07 9E-14 SM 7500RAB 06/06/2018 1637 MB Radium 226 Precision (±) 2E-7 µCi/Sample SM 7500RAB 06/06/2018 1637 MB Radium 228 -9.7E-6 µCi/Sample 1 E-06 2E-13 Ga-Tech 06/28/2018 1815 WN Radium 228 Precision (±) 8.5E-6 µCi/Sample Ga-Tech 06/28/2018 1815 WN Thorium 230 8E-7 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-230 Precision (±) 4E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 228 4E-8 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-228 Precision (±) 1 E-7 µCi/Sample ACW10 06/27/2018 816 MB Thorium 232 OE-7 µCi/Sample 3E-15 3E-15 ACW10 06/27/2018 816 MB Thorium-232 Precision(±) OE-7 µCi/Sample ACW10 06/27/2018 816 MB Uranium 234 1.1 E-5 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 234 Precision (±) 4.8E-6 µCi/Sample ACW01 06/27/2018 000 MB Uranium 235 3.6E-6 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 235 Precision (±) 2.9E-6 µCi/Sample ACW01 06/27/2018 000 MB Uranium 238 9.2E-6 µCi/Sample 4E-07 9E-15 ACW01 06/27/2018 000 MB Uranium 238 Precision (±) 4.5E-6 µCi/Sample ACW01 06/27/2018 000 MB Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 06/11/2018 1337 MS Uranium 19 µg/Sample 9E-15 EPA 200.8 05/24/2018 2126 MS These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quanlilation ran\'.je G Analyzed at IML Gillette laboratory H Holdinq times for preparation or analysis exceeded J Analyte detected below quantitalion limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Nol Detected at the Reportinq Limit 0 Outside the Ran\'.je of Dilutions S Spike Recovery outside accepted recovery limits U Analysis reported under the reportinq limit X Matrix Effect ~/J.-4" ~ Reviewed by:~~~'-~--._____ ________ _ Wade Nieuwsma, Assistant Laboratory Manager Page 3 of 3 .... ~II: Your Environmental Monitoring Partner Inter-Mountain Labs----------------------------------------- uin1E-"·"'ou .. n"1" LABS 1673 Terra Avenue. Sheridan. Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1805352 Project: South Yellow Cake Scrubber, Dryer Lead 210 in Filters LCS-682 (06/08/18 17:59) Analyte Lead 210 Lead 210 in Filters MS-682 (06/08/18 17:59) Analyte Lead 210 Lead 210 in Filters MSD-682 (06/08/18 17:59) Analyte Lead 210 Radium 228 by Ga/Tech MB-510 (06/27/18 23:04) Analyte Radium 228 Radium 228 by Ga/Tech LCS-510 (06/28/18 02:08) Analyte Radium 228 Radium 228 by Ga/Tech MS-510 (06/28/18 08:16) Analyte Radium 228 Radium 228 by Ga/Tech Qualifiers: MSD-510 (06/28/18 21:18) Analyte Radium 228 B Analyte detected in the associated Method Blank G Analyzed at IML Gillette laboratory J Analyte detec1ed below quantitation limits ND Not Detected at the Reporting Limit R RPO outside accepted recovery limits X Matrix Effect Date: 7/2/2018 Report ID: S1805352001 Sample Type LCS Units: µCi/Sample RunNo: 158098 PrepDate: 05/29/18 0:00 BatchlD R158098 Result RL Spike Rer Samp %REC % Rec Limits Qual 1E-05 2E-06 1E-05 93.8 80 -147 Sample Type MS Units: µCi/Sample RunNo: 158098 PrepDate: 05/29/18 0:00 Batch ID Rl 58098 Result RL Spike Rer Samp %REC % Rec Limits Qual 1 E-05 2E-06 1E-05 ND 97.2 80 -143 Sample Type MSD Units: µCi/Sample RunNo: 158098 PrepDate: 05/29/18 0:00 BatchlD R158098 Result RL Cone %RPO %REC % RPO Limits Qual 1 E-05 Sample Type MBLK 2E-06 1 E-05 6.66 Units: µCi/Sample 90.4 20 RunNo: 158641 PrepDate: 06/04/18 12:00 BatchlD 14718 Resull RL Spike Ref Samp %REC % Rec Limits Qual ND Sample Type LCS lE-06 Units: µCi/Sample RunNo: 158641 Result PrepDate: 06/04/18 12 :OD BatchlD 14718 RL Spike Rer Samp %REC % Rec Limits Qual 3E-05 Sample Type MS 1 E-06 4E-05 80.8 Units: µCi/Sample 65.9-132 RunNo: 158641 PrepDate: 06/04/18 12:00 BatchlD 14718 Result RL Spike Ref Samp %REC % Rec Limits Qual 4E-05 Sample Type MSD 1E-06 4E-05 ND Units: µCl/Sample PrepDate: 06/04/18 12:00 90.l 50-130 E H L 0 s BatchlD 14718 RunNo: 1 58641 Result RL Cone %RPO %REC % RPD Limits Qual 4E-05 1 E-06 4E-05 9.16 98.8 20 Value above quantitation range Holding times for preparation or analysis exceeded Analyzed by another laboratory Outside the Range or Dilutions Spike Recovery outside accepted recovery limits Page 1 of 3 Your Environmental Monitoring Partner ,,,~m-1:: Inter-Mountain Labs----------------------------------------- lMUR·MOUNTAIN L'A8S 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S1805352 Project: South Yellow Cake Scrubber. Dryer Radium 226 Air Filter Analysis MB-1865 (06/06/18 16: 3 7) Analyte Radium 226 Radium 226 Air Filter Analysis LCS-1865 (06/06/1816:37) Analyte Radium 226 Radium 226 Air Filter Analysis MS-1865 (06/06/18 16:3 7) Analyte Radium 226 Thorium Air Filter Analysis MB-606 (06/27/1808: 16) Analyte Thorium-230 Thorium Air Filter Analysis LCS-606 (06/26/18 22:03) Analyte Thorium-230 Thorium-232 Uranium Isotopic Filters MB-37 (06/27/18 00:00) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters LCS-37 (06/27/18 00:00) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters LCSD-37 (06/27/18 00:00) Analyte Qualifiers: B G J ND R X Uranium 234 Uranium 238 Analyte detected in the associated Method Blank Analyzed al IML Gilleue laboratory Analyte detected below quanlitalion limils Not Detected at the Reponing Limit RPD outside accepted recovery limits Matrix Effect Sample Type MBLK Date: 7/2/2018 Report ID: S 1805352001 Units: µCl/Sample RunNo: 157872 PrepDate: 05/23/18 0:00 BatchlD 14635 Result RL Spike Rel Samp %REC % Rec Limits Qual ND Sample Type LCS 2E -07 Units: µCi/Sample RunNo: 157872 PrepDate: 05/23/18 0:00 BatchlD 14635 Result RL Spike Rel Samp %REC % Rec Limits Qual 7E-06 2E-07 7E-06 99.1 67.1 -122 Sample Type MS Units: µCi/Sample RunNo: 157872 PrepDate: 05/23/18 0:00 BatchlD 14635 Result RL Spike Rel Samp %REC % Rec Limits Qual 7E-06 Sample Type MBLK 2E-07 7E-06 D.0000002 94.1 Units: µCi/Sample 65 -131 RunNo: 158603 PrepDate: 06/12/18 0:00 BatchlD R158603 Result RL Spike Rel Samp %REC % Rec Limits Qual ND 2E-07 Sample Type LCS Units: µCi/Sample RunNo: 158603 PrepDate: 06/12/18 0:00 BatchlD Rl 58603 Result RL Spike Rel Samp %REC % Rec Limits Qual 9E-06 1 E-05 Sample Type MBLK 2E-07 2E-07 1E-05 1 E-05 Units: µCl/Sample 69.4 102 68 -146 50 -150 Run No: 158580 PrepDate: 06/22/18 0:00 BatchlD R158580 Result RL Spike Rel Samp %REC % Rec Limits Qual ND NO ND 4E-07 4E-07 4E-07 Sample Type LCS Units: µCl/Sample RunNo: 158580 Result 6E-06 5E-07 7E-06 PrepDate: 06/22/18 0:00 RL Spike Rel Samp 4E-07 8E-06 4E-07 4E-07 4E-07 8E-06 Batch ID Rl 58580 %REC % Rec Limits 85.1 50 -150 125 50 -150 93_7 50 -150 Sample Type LCSD Units: µCi/Sample E H L 0 s RunNo: 158580 Result PrepDate: 06/22/18 0:00 7E-06 8E-06 RL 4E-07 4E-07 Value above quantitation range Cone %RPO 6E-06 13.7 7E-06 4.22 Holding limes lor preparation or analysis exceeded Analyzed by another laboratory Outside the Range or Dilutions Spike Recovery outside accepted recovery limits Batch ID Rl 58580 %REC % RPO Limits 97.6 20 97.7 20 Page 2 of 3 Qual Qual /~I: Your Environmental Monitoring Partner Inter-Mountain Labs----------------------------------------- hntR-Mou,..,.,,H l4'0S CLIENT: Work Order: Project: 1673 Terra Avenue. Sheridan, Wyoming 82801 ph: (307) 672-8945 ANAL VTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1805352 South Yellow Cake Scrubber, Dryer Date: 7/2/2018 ReportlD: S1805352001 Total (3050) Metals by EPA 200.8 · Soil MBLK (06/11/18 12:42) Units: mg/Kg Analyte Sample Type MBLK RunNo: 157992 Result RL Spike Rel Samp %REC % Rec Limits Qual Thorium Total (3050) Metals by EPA 200.8 -Soil LCS (05124118 20:35) Analyte Uranium Total (3050) Metals by EPA 200.8 -Soil S1805352-001AS (05124/18 21:09) Analyte Uranium Total (3050) Metals by EPA 200.8 -Soil Qualifiers: S1805352-001AMSD (05/24/18 21:14) Analyte Uranium B Analyte delected in the associated Melhod Blank G Analyzed al !ML Gilleue laboratory J Analyte detecled below quantitalion limits ND Nol Detec1ed at !he Reporting Limit R RPD oulside accepted recovery limils X Malrix Errecl ND Sample Type LCS RunNo: 157444 Result 94 Sample Type MS RunNo:157444 Result 33700 Sample Type MSD RunNo: 157444 Result 33700 45 RL RL RL Units: µg/Sample Spike Ref Samp 1E02 Units: µg/Sample Spike Ref Samp 2E04 15000 Units: µg/Sample Cone %RPO 33700 0.0750 E Vatue above quaniitation range H Holding times ror preparation or analysis exceeded L Analyzed by another laboratory 0 Outside !he Range of Dilulions s Spike Recovery oulside accepted recovery limits %REC % Rec Limits Qual 94.4 85 -115 %REC % Rec Limits Qual 92.8 70 -130 %REC % RPO Limits Qual 92.9 20 Page 3 of 3 APPENDIX D South Yellow Cake Scrubber Figure 1. Facility Schematic Representation Yell ow Cake Dryer Baghouse Figure 2. Facility Schematic Representation Process Data South Yellow Cake (Scrubber Flow Rates) Yellow Cake Dryer Baghouse (~p readings on Field Sheet) D F,c;1;,y Energy Fuels t a ! y Stack Identification: South Yellow Cal<e Scrubber l+--0 --.1 p a: Distance upstream from next disturbance, feet 7' ---------- P: Distance downstream from last disturbance, feet 30' y: Distance of Sample Level to Ground, feet 65' --------- 11__ 75' 0: Stack Inside Diameter, inches ________ _ Estimated Moisture, percent Estimated Temperature, °F Estimated Velocity, fpm Control Unit Type: Scrubber Number of Ports 4-8cYo ]00-120 --------- 2.000 --------- 2 Figure I. Facility Schematic Representation Process Type: Yello\v Cake Prnc1.:ssing Facilicy Energy Fuels t a ! y Stack Identification: yell ow Cake Dryer Baghouse l+--0~1 ~ a: Distance upstream from next disturbance, inches 57" ---------- ~: Distance downstream from last disturbance, inches 454" y: Distance of Sample Level to Ground, feet ---------65' 0: Stack Inside Diameter, inches 16" ---------- Estimated Moisture, percent 0-2% Estimated Temperature, °F ---------l'.25 Estimated Velocity, fpm 1.400 Control Unit Type: Baghouse Number of Ports 2 Figure 2. Facility Schematic Representation Process Type: Yc>llow Cake Processing Facility Energy Fuels Location South Yellow cake Date South South Demister Humidy Scrubber Scrubber Run# Time Spray Spray Venturi Inlet Pressure f 5:°.'CJO l q. .. y '-(.1(' 32 ·°] 'l . '7 , 1 C,-']O t '1-·'r <...l·Z-3 2. s-Z·i t t,: oo t'f ·Y 4 ·"2-~ 2 ·4 2·~ . lc,!JO [ 7.y <-l' L ) ~. ,: 2.y l --(,:bl) I "1-·'t L\. -~ ?.; 7' 1.,,. i.1 I 1" ;3o ll,q ~-4 ,-,.1.--i,. '1 L ~ : [)V 1'-1"6 '-\ • '-7 .-;, 7. V' 'l. '1 , ( <(. !$~ r1-c; ~--,r _.$ 5. V c.·~ I °I. :ov ( f'y Y·r .s, . L-'2 -~ ~.·o v t 1-1 '-{. 1 > 1 · c,~ "3. 0 ~: 30 , ,,~ t-t I '1 -~ I· v )' D . ~; 0 () I-+, 1-Y·4 5'. + '?'0 'i.'30 \1·1 \{ ·Y 1 I· '::J ,·C> JO.' OD I 1·'{ '-{. ~ ~ r-3 5·6 I lo: ~ o ( 1 ·" ~-~1-. 'I· L/ ?·; I I: DD \-1 · -1 q ·9 3, ! . 5 3. z. . . , , .. 30 ( f. 't l\. ~ } I -& 3. 1.. \ -1 ll, oO 11u ~ ·"1 s l• ~ )·) 12: 30 It· Y 4~ ~ /. }-~-./ r,. OD l +-,C) '-(. 7 32... z._ 5. c./ Facility Energy Fuels Location South 'fellow cr,e Date 2 _,~,/t _x;:: South South Demister Humidy Scrubber Scrubber Run# Time Spray Spray Venturi Inlet Pressure ,z._,..-I ~:30 I q.'1 4.i5-'-3(. f )·/ t '{ .' 06 I 9-. '1 ~-~ '31. f 1 . ' lv/;30 I ·1-, 7 '-I ·1 31· j ~-7 , s-' "() I 1' ·°7 ,_/. T' ~ {. i ~-I I"'. :]O /r·~ ·1-1 l-} ~. ( /' : OD I J,y 1.-{. y > l . --+ 1 . "L. l 1/ ({, ~ 'SO / 'f--~ '-{ ·f '3 Ly 3. 'L I:,: D 0 I ~-5 y.4 31 .; ). I i".t/ '.3D l 1-· '1' ... \.~ -s \ ·9 ~-( -:,.:so I +-i i.-l ·r 3 z.._.o ~. f t:o G> { ·+-~ l{ ·y ~ ( · 1 's ,1 ~·.:su I -~-y L{. i ~(. °l ,./ ~:oo ( }·){ ~·1 32 .r s.\ 91.JV tr·"' <-l ·Y ~l ·( -; . I \0 : 00 t 1-• i "f ·4 ,1-<o ~. l 10;,o { ~ . () 4·y ~z....D 5· 1 tl;()D {~·(.) ~·°) ,-z·t) s·' l\, .3 0 ,-1 + . q. c., ~ ,. "l 1 -I 'V ,-i.oo ( -.; . ~ L( ·'1 s. S"' :s . I APPENDIX E Calibration of the console dry gas meter(s), pi tot 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 5/114 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 i ~Probe Type S Pitot Tube Te~~~~~tlre Nozzle t-atTraced Gooseneck j ~ l3a&a-lired / Pn:ibe --- / Type S Pitot Tube -0 Temperature Sensor Glass Filter Holder Heated Area ln,:iinger Train Qxional, May Be Replaced S,, kl Equivalent Conasnser l Temperature Sensor ,-------------- lmpingers Stack Wall Manometer Temperature Water Sensors. Empty Silica Gel Orifice Dry Gas Meter By-pass Valve Air-Tight Pump Figure 3 Schematic of Method 5/114 Sampling Train METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select lhree critical orifices to calibrate the dry gas meter which bracket lhe expected operating range. 2) Record barometric pressure before and after calibration procedure. •a-·-t~! t 3) Run at lested vacuum (from Orifice Calibralion Report), for a period of lime necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information in the GREEN cells. YELLOW ceHs are calculated TECHNICIAN: D. Olsen DATE: 1217117 METER SERIAL#: 68092 METER PART#: Console S CRJTICAL ORIFICE SET SERIAL-, 1453S INITIAL BAROMETRIC PRESSURE In H : 25.80 eou1PMENT 1D•: Console #5 TEMPERATURES 'F K' I TESTED FACTOR VACUUM ORIFICE# l RUN# I (AVG) (In Hg) DGM READINGS (FT>) INITIAL I FINAL I NET (V ml AMBIENT I DGM INLET I DGM OUTLET I DGM INITIAL FINAL INITIAL FINAL AVG G G G 2 3 2 3 0.B137 0.8137 0.8137 0.5317 0.5317 0,5317 0.3307 0.3307 0.3307 13 788.709 13 794.175 13 801.826 13 753.316 13 768.845 13 764.369 14 770.202 14 775.678 14 782.264 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 794.175 801.B26 808.397 758.846 764.369 769.926 775.678 782,264 788.416 5.466 7.651 6.571 5.529 5.624 6.657 5.476 6.686 6.152 60 78 78 60 78 79 60 79 82 62 62 65 62 65 66 62 66 66 62 67 69 62 67 71 62 71 74 78 81 88 62 69 74 69 69 74 81 88 90 62 70 68 69 74 77 78.8 81.5 84.8 62.8 67.5 68.5 68.5 70.3 74.0 FINAL 26.BO ELAPSED TIME(MIN) 0 § 0 0 § 00 0 12.50 15.00 14.00 AVG (P • .,) 25.80 2.90 2.90 2.90 1.10 1.10 1.10 0.41 0.41 0.41 (1) V.,(STD) ~ 6.4873 ~ 4,8316 4.7837 ~ 4.7239 6.66Z7 5.2623 2018 Pre-Calibration IF YVARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE REC A LIBRA TED (2) V.,(STD) 4.6045 6.4463 6.6254 AVG= 4.8047 4.8047 ~ AVG= 4.6694 5.6032 5.2297 AVG= (3) y 0.988 0.994 0.998 0.993 ~ ~ 1.000 1.000 0.988 0.990 ~ 0.991 1 y VARIATION(%) -0.15 0.50 ::Q.lli The lollowing equations are used lo calculate lhe standard volumes of air passed through the DGM, Vm (std), and lhe crijical onfice, V 0 (sld), and the DGM calibration faclor. Y These equations are automatically calculaled in the spreadsheel above AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 0.995 (1) (2) (3) ~·m,.,,, = K' • Vm ~ f'ba,· + (t.11 ii 3.6) Tm Phar • 0 / -K'• I er, . ..,, -../Tamb = Net volume of gas sample passed through DGM. corrected to standard conditions K, = 17.64 "R/in. Hg (English). 0.3858 "Kimm Hg (Metric) T., = Absolule DGM avg temperature ("R -English, "K -Metric) = Volume of gas sample passed through the crrtical orifice. corrected to standard conditions T..,.. = Absolule ambienl tempera1ure ("R -English, "K • Metric) K' = Average K' factor from Crilical Orifice Calibrabon f-'cr. ff./) Y= -- Vm,,,J1 = DGM calibration factor AVERAGE 6H@=I 1.513 :,.H@ = ( 0.75 0 )2 llH (Vm(std)) V~(sld) Vm TEMPERATURE SENSORS 'F REFERENCE IN OUT 32 33 32 72 73 73 201 201 201 1.639 !,ill .Lill 1.499 1.485 1.483 i,m. 1,lli 1ill 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 ca~bration procedure. ,a-·-"! UI '-'":,.'" ~-~: ~:--:. 3) Run at tested vacuum (from Orifice Caibration Report). for a periOd of time necessary to achieve a minimum total vok.Jme of 5 cubic feel. 4) Record data and information in the GREEN cells. YELLOW ceDs are calculated. TECHNICIAN: M. McN•mara t----~------' DATE: 12/1412016 METER SERIAL#: 28152 METER PART#: Console 9 CRITICAL ORIFICE SET SERIAL#: 14535 K' I TESTED FACTOR VACUUM ORIFICE# I RUN# I (AVG) (In Hg) G G: 2 3 G: 0.8137 0.8137 0.8137 0.5317 0.5317 0.5317 0.3307 0.3307 0.3307 13 13 13 13 13 13 13 13 13 DGM READINGS (Fr INITIAL 617.923 623.888 629.877 595.618 602.474 611.022 579.000 584.171 589.565 FINAL 623.888 629.877 635.870 602.474 611.022 616.493 584.171 689.565 594.940 NET (Vm) 5.965 5.989 5.993 6.856 8.548 5.471 5.171 5.394 5.375 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: INITIAL BAROMETRIC PRESSURE In H : 24.95 Eau1PMENT 1D ., Console #9 TEMPERATURES °F AMBIENT I DGM INLET I DGM OUTLET I DGM INITlAl FINAL I INITIAi. ANAi. AVG 65 74 75 66 75 75 66 75 75 68 71 72 73 72 75 72 75 75 64 66 70 66 70 72 68 72 71 71 71 72 69 69 70 65 69 68 71 72 80 69 70 71 69 68 69 72.8 73.3 75.5 70.3 71.5 72.8 67.5 69.8 70.0 FINAL ~ -i ELAPSED TIME(MIN) 9 -- 5.50 5.50 5.50 8.00 12.00 12.50 AVG (Pb.,) 24.95 3.00 3.00 1.20 0.45 0.45 (1) Vm(STD) ~ 4.9896 4.9720 5.7141 7.1075 4,5384 4.3227 !:!ill ~ 2018 Pre-Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) V"(STD) 4.8747 ml!!! !!rm! AVG= 5.7749 7,1847 4.6025 AVG= 4.3266 ~ 4.4898 AVG= (3) y ~ 0.976 0.980 0.979 .1,211 1Jill Lill .1.ill 1,QQ.1 1.ill ~ 1,ill l y V .ARIA TION (%) ::1.!1 1.44 0.47 The following equations are used to calculate the standard v°"mes ol air passed through lhe DGM. V. (std). aod lhe critical orifice. V0 (std). and the DGM calibration factor. Y These equations are automatically calculated in the spreadsheet above. AVERAGE ORY GAS METER CALIBRATION FACTOR, Y = I 0.998 (1) (2) (3) Vm,.,.,, = K, • Vm • Pb,;,r +(All / 13.6) Tm = Net volume of gas sample passed through DGM, corrected lo standard conditions K, = 17.64 "R/in. Hg (English). 0.3858 "Kimm Hg (Metric) Tm = Absolute DGM avg. temperature (0R -English. "K -Metric) Pbar • 0 / -IC'• 1 er,:,.,' -.,,'T<1mb l'cr,,HI, y ~ __ . v,,.,,,,..1 = Voome of gas sample passed through the critical orifice, corrected to standard condrtions r .... = Absolute ambient temperature ("R -English, "K -Metric) K' = Average K' fac1orfrom Critical Orifice Calibration = DGM calibration factor AVERAGE 6H@ =1 1.704 6H@= ( 0.75 8 )2 £'.H (Vm(sld)) V,,(sld) Vm TEMPERATURE SENSORS 0f REFERENCE IN OUT 32 33 32 64 65 65 203 203 202 1.791 .till .u!2 .till .1.ill ~ Lill !,gr .1..lli ,_ p!:,. METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES .----~ lu,d,11 \. r, I\ l Ud·•• ~il,o I[- «;~ 7.Jl 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 cells are calculated. TECHNICIAN: Reed Kitchen DATE: 5/21/18 METER SERIAL#: 26144 METER PART#: Console 5 :RITICAL ORIFICE SET SERIAL#: 1453S K' TESTED ~~~~~~----, FACTOR I VACUUM DGM READINGS (FT') ORIFICE# I RUN# I (AVG) (in Hg) INITIAL FINAL 0.5317 12.5 0_5317 12.5 0.5317 12.5 398.956 403.968 403.968 409_018 409.018 414_117 G: o:rn± o:rn± USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: NET(Vml 5.012 5.050 5.099 INITIAL BAROMETRIC PRESSURE (in H : 25.32 Eou1PMENT 1D ., Console #5 TEMPERATURES °F AMBIENT I DGM INLET I DGM OUTLET I DGM 1NITrAL FINAL J INITIAL FINAL AVG 79 74 83 71 74 75.5 79 78 84 74 76 78.0 79 72 86 76 79 78.3 I I I I I I I I I I I I FINAL 25_32 ELAPSED TIME(MIN) 0 7.287 7.313 7.357 AVG (P • .,) 25.32 DGM 1!.H (in H,O) 1_02 1.02 1.02 §§ §§ (1) Vm (STD) 4.1952 ~ ~ Post Calibration Energy Fuels IF Y VARIATION EXCEEDS 2_00%, ORIFICE SHOULD BE RECALIBRATED (2) V0 (STDI 4.2268 4.2419 ~ AVG= AVG= AVG= (3) y 1.008 1.008 1.005 1.007 l y VARIATION(%) .!!,QQ The following equations are used lo calculate lhe standard volumes of air passed through the DGM, Vm (sld), and lhe 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 = I 1.007 (1) (2) (3) Vmr,.-<1) = K, •V,11 .. Pbar+ (Alf ; 13,6) '/'111 = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17 64 'Rtrn. Hg (English), 0,3858 'Kimm Hg (Metric) Tm = Absolute DGM avg temperature ('R -English, °K -Metric) Va·,,.;, "-K'• Phor • 0 JTm11b = Volume of gas sample passed through the critical orifice. corrected to standard conditions T ... = Absolule ambient temperature ('R . English, 'K · Metric} K' = Average K" factor from Critical Orifice Calibratron Vai,,.J y = -----= DGM calibration factor ,,,,,.,,,,') AVERAGE t.H~ =I 1.423 ! 6H"'= ( 0.75 8 )2 6H (Vrn(std)\ V"(std) Vm / TEMPERATURE SENSORS °F REFERENCE IN OUT 1.427 1.421 1.420 METHOD 5 ORY GAS METER CALIBRATION USING CRITICAL ORIFICES '.#M&IPN:'&N01fi 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 feel 4) Record data and information in the GREEN cells, YELLOW eels are calculated. TECHNICIAN: R~ed Kite hen .----,------ DATE: 512V18 METER PART#: Console 9 METER SERIAL#: 28152 CRITICAL ORIFICE SET SERIAL#: 1453S K' TESTED ~---~----, FACTORIVACUUM DGM READINGS (FD_ ORIFICE # I RUN # I (AVG) (In Hg) INITIAL FINAL 0.6808 11.9 0.6808 11.9 0.6808 11.9 744.004 749.065 749.065 754.091 754.091 759.157 G: D:ffi§ D:ffi§ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: NET (Vm) 5.061 5.026 5.066 _ INITIAL BAROMETRIC PRESSURE (in H j; 25,31 Eou1PMENT 1D ., Console #9 TEMPERATURES "F AMBIENT I DGM INLET I DGM OUTLET J DGM INITIAL FINAL I INITIAL FINAL AVG 65 69 72 68 68 69.3 67 70 75 68 68 70.3 68 71 77 68 69 71.3 I I I I I I I I I I I I FINAL AVG(P .. ,) ~ 25.31 ELAPSED TIME{MINI DGM l!.H 0 (in H20) 5.66 2.03 5.61 2.03 5.65 2.03 §§ §§ (1) V.,(STO) 4.2971 ~ 4.2851 Post Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l (2) (3) I VARIA:ON('/,) Vor(STD) y 4.2562 !illQ ~ 0.988 4.2403 0.990 AVG= 0.989 0.00 AVG= AVG; The following equations are used lo calculate the standard volumes of air passed through lhe DGM, Vm (std). and the critical orifice, v. {std). and Ille DGM calibration factor. Y. These equations are automatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 0.989 (1) (2) (3) v,,,r,·d) = K, •Vm • Pbar •·(llH /13.6) Tm = Net volume of gas sample passed through DGM. corrected to standard conditions K, = 17 .64 'Rlin Hg (English). 0.3858 'Kimm Hg (Metric) T .. = Absolute DGM avg temperature (0R -English, 'K • Metric) Vffud :: K .. Pba,· • 0 ' ./Tmnb = Volume of gas sample passed through the critical orifice. corrected to standard conditions T,., = Absolute ambienl 1emperature ('R -English. 'K -Metric) K' = Average K' factor from Critical Orifice Calibration = DGM calibration factor Ve,-,,.,) Y--~---- --V'!ll(Hi) AVERAGE 6H@ =I 1.716 l 6H-= ( 0.75 0 ) 2 6H (V00(std)) v.,(std) v .. TEMPERATURE SENSORS 'F REFERENCE IN OUT 1.713 1.717 1.717 Type S Pilot Tube Inspection Data Date: __ 1_2/_1_1'----/2_0_1.c.7 __ Pilot Tube Identification: _____ ..:.l--=-8---=G=------ Technician: M McNamara t PA Ps D,= 0.375 ,n, Is PA=Pe? Yes Is I 05 • D, :, p A & p" :, I 50 • D, 0 Yes PA~ 0 453 in. Pn = 0 453 In. a,< 10° 01= 2 O.i < 100 a,= 2 0 Pr< 5° Z:, 0.125 in. Z = O.oJ I in. ------ W :.003125 in W = 0.027 m ------ W > 3 inches w = ___ s'-----__ in Z > 314 inch Z = 1.5 in. ------ ~ rx '"' ·-·.:-·-~ -:·-3]---------- 0 Y 2'. 3 inches Y = _ ___;;J_l_l_2 __ in The pilot tube meets the specifications for a calibration factor ofO 84? Yes Tempera!Ure Sensor Calibration Reference· Omega CLJ5 I 2A Continuity Check Yes Probe Heat Check 248 Yes I emperature temperature t cmperature Source K.elerence Sensor Difference (Medium) ("F) ("F) ("F) Probe AIR 64 64 0 AIR 64 64 0 ICE WATER 35 35 0 Stack BOIL WATER 204 204 0 SILICONE OIL Type S Pi101 Tube Inspection Data Dale: 12/11/2017 Pi101 Tube lden1ifica1ion: 27 G-2 ------------------- Technician: M McNamara ------------------ t PA Pa D = I 0 375 m Is PA=P0 9 Yes ---------Is 1.05 • D, $ PA & P11 :S 1.50 • D, 9 ____ Y_e_s ___ _ PA= 0 469 in ,?8"' 0.469 in ~'· Jl, < 50 Jl, "' ___ o ___ a ~P, Zs O 125 in. Z = 0.006 in. ------ y W :SO 03125 in. W = 0.001 in. ------ W > 3 inches W= 5 in. ------ Z > 3/4 inch Z = ___ 0_8_75 __ m ~n ,, ... ,,. ..... 0 ~ ·+·:tJ-·--· ------Y ~ 3 inches Y = 3 3/4 in. ------ The pi101 tube meets lhe specifica1ions for a calibration factor of0.849 Yes Temperature Sensor Calibration Reference· Omega Cl 3512A - Continuity Check Yes Probe Heat Check 248 Yes I empera1ure I cmpcraturc I emperature Source l{elerence Sensor Difference (Medium) ("F) ("F) (OF) Probe AIR 64 66 2 AIR 64 65 I Slack ICE WATER 34 33 I BOIL WATER 204 203 I SILICONE OIL TETCO Sample Box Temperature Sensor Calibration Date: 2/20/18 Calibrator: Alex Moore Reference: Ome!!:a CL35 I 2A Thermocouple Temperature Temperature Temperature Unit ID Location Source Reference Sensor Difference (Medium) (°F) ("F) ("F) Oven (3) Water 33 33 0 A Water 204 203 -I Water 33 33 ~ Oven (4) Water 204 203 Oven (3) Water 33 33 B Water 204 204 Water 33 33 ~ Oven (4) Water 204 204 Oven (3) Water 33 33 C Water 204 205 Water 33 33 ~ Oven (4) Water 204 205 Oven (3) Water 33 35 D Water 204 205 Water 33 34 ~ Oven (4) Water 204 204 Oven (3) Water 33 34 E Water 204 205 Water 33 34 I Oven (4) Water 204 205 I F Oven Water 33 33 0 Water 204 205 I G Oven Water 33 34 I Water 204 204 0 H Oven Water 33 32 -I Water 204 205 I --Water 33 32 -I ' lmpinger Oul A Water 204 204 0 -· lmpinger Out B Water 33 33 0 Water 204 205 I . Water 33 33 0 lmpinger Out C Water 204 204 0 ;•;:, lmpinger Out D Water 33 33 0 Water 204 203 -1 ~;;, lmpinger Out E Water 33 33 0 Water 204 202 -2 '(/,~ lmpinger OUl F Water 33 33 0 ~ Water 204 203 -I lmpinger Out G Water 33 33 0 ' Waler 204 202 -2 1\ lmpinger Oul H Water 33 33 0 Water 2Qtl 203 -I lmpinger Out I Water 33 33 0 Water 204 202 -2 r~~ lmpinger Out J Waler 33 33 0 Water 204 202 -2 ~-..... L.--· lmpinger Out K Water 33 33 0 ' .. '!--=-~Jf. Water 204 203 -I APPENDIX F 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 U) C 0 +:i C'IS ... -C Cl) u C 0 (.) Cl) "'C u ::::s C 0 "'C -C'IS-a: .e "'C 0 Cl) ::::s .?- 0 U) U) C ~ Cl) Cl) ... (.) "'C 0 0 == C 0 ~ (.) ~ • l!) 0 I UJ 0 ~ T""" • ... l<J • ~ CD I"-0 0 I UJ UJ 0 0 ~ ~ T""" T""" • .. ... • • 14 • • ~ 14 ~' I Ill 10 •• • • I • ... 4 ~ •• • I • ~ ~ ~ ~ • 10 4 ! I 0 • 4 ' 0 4 II 4 •• • CX) 0) 0 0 UJ I UJ 0 0 ~ ~ (a1e:>"'§ 601) T""" u • • • II II II ... II ~ •• ... u •• II •• 11 6'a v<=%, ~ <O •• C\J C\J ·• 11 •• , I ct! cla a: Ve .. ~ 0 ~ C') L C;I u ..c:: I-• II cii ·• •• •• •• z c9~ ::) c5'L • ~ •Ill I I • I ·• •• • ·• ·• i I I •• •• 111 • I I I I I I I ••• I I ·• II • i 0 T""" T""" T""" I I UJ UJ 0 0 ~ ~ T""" T""" 1.00E~06 1.00E-07 1.00E-08 -.!! cu u cn1 .OOE-09 C) 0 ....I - 1.00E-10 1.00E-11 1.00E-12 fb<o ":,.'OJ ~"' ..... • . = -----~ . ~ ..__OJ ~ ~ Cottonwood Creek Suspended Radionuclide Concentrations (uCi/ml) • . -... • --& •• ---... " • .... -.... ... .. i .. ~ .. .. • & . . .... . -. ... -= .----~ --. . ... ---------------------~ ---------------& --- I BC) B°-' B<o B<o ~' ~ ~'o ~O;, ~ .... ~ OJ ~,OJ <,}'OJ ~,OJ ~ r65 ~ ~ ~t,;;. ~'{C r}'v ~'v rc}'V n}~ .... ~t,;;. ~,r:::s rc}'o n}~ ~ci; q}'V ~t,;;. ' I • U-Nat. • Th-230 • Ra-226 I ... -... - .. • -• ... --... - & --- - ,<o ,(\ ~~ ~ ~ n}'v ~'v ~'v ~' .... ~ '6- 1.000E+OO 1.000E-01 1.000E-02 1.000E-03 1.000E-04 1.000E-05 -Cl) ffOOOE-06 Cl) Cl jOOOE-07 - 1.000E-08 1.000E-09 1.000E-10 I ! • 1.000E-11 1.000E-12 1.000E-13 ~O;, RS rd-re '\~ Westwater Creek Dissolved Radionuclide Concentrations (uCi/ml) -a - "(::) ~ ,..._<o "" ~"'\, ~~re ~"":, ~re ~" • U-Nat. •Th-230 • Ra-226 ] .... ~ ..._~ ~ 1 ..._'1) ~ ..._ro ~ <d-"<:.::, -Cl) 0.1 0.01 0.001 0.0001 0.00001 j.000001 Cl) <ffi)ooooo1 ..J -1 E-08 1 E-09 1 E-10 1 E-11 1 E-12 1 E-13 I ~O:, /\.~ i Westwater Creek Suspended Radionuclide Concentrations (uCi/ml) ~"<::) \"~ "" I \"'l, ~" ~"":) '8-"t;. • • U-Nat • Th 230 • Ra-226 I ! .... '"l). 1 "'V I • ~,r:o ~..._<::s ,P· ( White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle one)~nwood Cr~ Westwater Canyon Other (describe) ____ _ DATE: __ •~'~•~& ............ ____ _ pH BUFFER 7.0 __ 7___.,_. ~0~- SPECIFIC CONDUCTIVITY 1000 ,.., \ \ STEAM DEPTH: ·&- pH of WATER ___ 7-'--~ o___;;,_3 _____ _ COND umhos 1·2-Zi pH Units 7. o '-\ Temp°C ~. zl;. COND µmhos I '2Y7 pH units 7~oz. Temp °C S~1':i Comments: BY: G:f? (Sampler's initials) pH BUFFER 4.0 _ __.Y~Q_,__ __ _ µMHOs TEMP _~S~,~16,__ __ CONDµmhos I 2.S3 pH units '7.01 Temp°C S.to COND µmhos 12:io pH units 7.03 Temp°C S. 16 r · (: White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle one):Cottonwood Creek M estwater CanY<m):}ther (describe) ____ _ BY: _ _..6:""-'-"-'-p_,_,___ ___ _ (Sampler's initials) pH BUFFER 7.0 __ 7L...:_c.....;IJ,cc_ __ SPECIFIC CONDUCTIVITY _ __._( 0=--=0--=() ____ ..c;;µ=MH=O=s STEAM DEPTH: pH of WATER ___________ _ TEMP ______ _ COND =µmh===os:a.,._ ____ _ COND µmh==os~---- pH Units ______ _ pH units ______ _ Temp °C -------Temp°C ______ _ CONDµ_=rnh==-o~s ____ _ CONDµ=mh==-o~s ____ _ pH units -------pH units ______ _ Temp °C ______ _ Temp°C ~------ Comments: 3 /7,1 /1 i: -Acc-,'v ,tl cu,. s:-t. ed: 1:217 C-c« IL ...,.,e,..1 ~~i . .S'c-c. pka f.C> 3/-z,7/1i -t.... i- 1~ -CHAIN OF CUSTODY RECORD -f .· Page l of \ Inter-Mountain Labs All shaded fields must be completed. Sheridan, WV and Gillette, WY # 17206 9 IH'rl!R-MOUHTAIH LABS This is a legal document: any misrepresentation may be construed as fraud. Client Name Project Identification Sampler (Slgnature/~estat~lhentlcity) Telephone# ~ ""'-,.r-av ~,,, ls --I st-~ .1J t...r.\-c.-r s.. fi..C...C.c... w.-.tcr I ---'135 671 411.S: ---~ ..,,.., .... . _ _. - Report Address -' Contact Name ANALYSES/PARAMETERS Z.2$ "'""'"~ a'"'°"" I $ ,J rte.. 60() 140..~V w c.-~ ""'-C.-l - L. 0.. ""1,,JOc,(k l C,() 802-2-f Email 11,,_.,.,.: .... .J lfi>_ ,.~.-~.c:.v~, •• tc •. c:.o.~ ., . Invoice Address Phone _3c,3~ 3st(} 'f 1~1.f -• I Purchase Order # Quote # -e ~ -----,,6_0 REMARKS :E LABID DATE I TIME SAMPLE # of w !:: (Lab Use Only) SAMPLED IDENTIFICATION Matrix Containers _"5 LS>6~:~,\ 3/27/Jg Di"U />..~A -~ol C..r~ w·T l X X .A10 .... ~1 {f~r c..lA._ Aloi\,. or-~s~vc.cl ' .. , I ' . : . , .. ' IIIIIJ1.1:••lm11, 11-. -. -·•= ... -. -•, .... . ---. : ... ., ... -.. , .. ""'i .,~. I 9°0 ,, /-.-.I~~ :P..b . ./ !':.---'.& ~/lo.,~ .,,_,_, .~ ~ Pr!J~,,,-() ~oPt/li< /~tD7\ ...... , r• ,, ~ ........ ~ l --5· ' •• 1 . - I --- -II i~:.J.J~1~(•131~1:lll:t1•,r~,11JIJHII r•1•:t:::i,,m.-1·,-1;;ll".l".11~1-j~J:ll 11,1,L'l•~•ta •••J• 1111 :I~ J•1 :lll I I ~II•• UPS Water INT Check desi__Iid.s«vice Compliance Monitoring? N :J Fed Express Soil SL "'Standard turnaround Program (SOWA, NPDES, ... ) '-"' CJ US Mail Solid SD a RUSH -5 Working Days PWSID / Permit # g 1 URGENT -< 2 Working Days -0 Hand Carried Filter FT Chlorinated? Y/NJ :J Other Other OT Rush & Urgent Surcharges will be applied Sample DisposaJr(a!) Client Inter-Mountain Labs. Inc. www.1ntermountainlabs.com Rev4.6 ,...~I: Your Environmental Monitoring Partner -Inter-Mountain Labs --------------------------------- ,N,•R-MouNT.o.tN LAH 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 CLIENT: Project: Lab Order: Energy Fuels {White Mesa) 1st Quarter Surface Water '18 S1803357 Sample Cottonwood Creek was received on March 29, 2018. Date: 4/6/2018 CASE NARRATIVE Report ID: S1803357001 All samples were received and analyzed within the EPA recommended holding times, except those noted below in this case narrative. Samples were analyzed using the methods outlined in the following references: "Standard Methods For The Examination of Water and Wastewater", approved method versions Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition 40 CFR Parts 136 and 141 40 CFR Part 50, Appendices B, J, L, and 0 Methods indicated in the Methods Update Rule published in the Federal Register Friday, May 18, 2012 ASTM approved and recognized standards All Quality Control parameters met the acceptance criteria defined by EPA and Inter-Mountain Laboratories except as indicated in this case narrative. Reviewed by: 4/~ Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 ...... ~... Your Environmental Monitoring Partner :.tm:C Inter-Mountain Labs--------------------------------------- oHroR-MouHT,.,H .,.as 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 Sample Analysis Report CLIENT: Energy Fuels (White Mesa) 6425 S. Highway 191 Blanding, UT 84511 Project: Lab ID: 1st Quarter Surface Water '18 S1803357-001 Client Sample ID: Cottonwood Creek Analyses General Parameters Total Dissolved Solids (180) Total Suspended Solids Result 790 11 RL Qual 10 5 Date Reported: 4/6/2018 Report ID: S1803357001 Work Order: S1803357 Collection Date: 3/27/2018 8:20:00 AM Date Received: 3/29/2018 12:00:00 PM Sampler: GP Units mg/L mg/L Matrix: Water COC: 172069 Date Analyzed/lnit 03/29/2018 1459 NLG 03/29/2018 1525 NLG Method SM 2540 SM 2540 These results apply only to the samples tested. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blank C Calculated Value E Value above quantitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quanlitation limits L Analyzed by another laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected at the Reporting Limit O Outside the Range of Dilutions S Spike Recovery outside accepted recovery limits U Analysis reported under the reporting limit X Matrix Effect M_, /1 .-4" <" Reviewed by: ~ '-------------Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 "'l~m-·'"" L Inter-Mountain Labs---------------------------------------- Your Environmental Monitoring Partner 1HT1A-MouHTA1H LA8S 1673 Terra Avenue, Sheridan, Wyoming 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 4/6/2018 Work Order: S1803357 Report ID: S1803357001 Project: 1st Quarter Surface Water '18 Solids By SM 2540 Sample Type MBLK Units: mg/L DI 1 (03/29/1815:12) RunNo: 155765 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Suspended Solids ND 5 DI (03/29/18 14:33) RunNo: 155865 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Dissolved Solids (180) ND 10 Solids By SM 2540 Sample Type LCS Units: mg/L CONTROL (03/29/18 15: 13) RunNo: 155765 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Total Suspended Solids 96 5 100 96.0 80 -110 CONTROL (03/29/18 14:34) RunNo: 155865 Analyte Result RL Spike RefSamp %REC % Rec Limits Qual Total Dissolved Solids (180) 220 10 226 99.1 80 -110 Solids By SM 2540 Sample Type LCSD Units: mg/L CONTROL DUP (03/29/18 15:14) RunNo: 155765 Analyte Result RL Cone %RPO %REC % RPD Limits Qual Total Suspended Solids 96 5 96 0 20 Solids By SM 2540 Sample Type DUP Units: mg/L S1803355-002B (03/29/18 14:45) RunNo: 155865 Analyte Result RL Ref Samp %RPO %REC % RPD Limits Qual Total Dissolved Solids (180) 230 10 220 2.67 20 S 1803355-012B (03/29/18 14:56) RunNo: 155865 Analyte Result RL Ref Samp %RPO %REC % RPD Limits Qual Total Dissolved Solids (180) 200 10 210 1.96 20 Qualifiers: B Analyte detected in the associated Method Blank E Value above quantitation range G Analyzed at IML Gillette laboratory H Holding times for preparation or analysis exceeded J Analyte detected below quantitation limits L Analyzed by another laboratory ND Not Detected at the Reporting Limit 0 Outside the Range of Dilutions R RPD outside accepted recovery limits s Spike Recovery outside accepted recovery limits X Matrix Effect Page 1 of 1 ( White Mesa Mill-Standard Operating Procedures Book# 11: Environmental Protection Manual, Section 2. l Date: 04/14 Revision: EFR-3 Page 5 ofS Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle one):Cottonwood Creek Gtwater canyog))ther (describe) ____ _ DATE: 6 I 1.1 " t pH BUFFER 7.0 _____ _ BY: G-P (Sampler's initials) pH BUFFER 4.0 _____ _ SPECIFIC CONDUCTIVITY ________ """'µMH=~O-s STEAM DEPTH: pH of WATER __________ _ TEMP ~------ COND µmhos CONDµmhos pH Units pH units Temp°C Temp°C COND µmhos COND µmhos pH units pH units Temp°C Temp°C Comments: ' I 1 • ... ,, l .• '. ~ (1.) (1.) 1--< u 1--< (1.) .... (I) ~ .... VJ (1.) ~ 00 ....... -.... ....... N -.... \0 .,. ,, , ... ., .~ .• White Mesa Mill-Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURFACE WATER WHITE MESA MILL LOCATION (Circle one)~onwood CreB) Westwater Canyon Other (describe) ____ _ DATE:_-.s _._/ za=.;2=4/ ........ 1 ....... s: __ _ BY: _ __,_G~P _____ _ (Sampler's initials) pH BUFFER 7.0 __ F----=--::;-__..0""'---- SPECIFIC CONDUCTIVITY _----Ll .,.,Ot..llQ~D------µ=MH=O=s STEAM DEPTH: AIA pH of WATER __________ _ COND =µmh=-===os=-------- pH Units ______ _ Temp °C ______ _ CONDµ=mh==-o~s ____ _ pH units ______ _ Temp °C ______ _ Comments: TEMP ______ _ CONDµ=mh==os:;__ ___ _ pH units ______ _ Temp°C ______ _ CONDµ=mh~os"------- pH units ------- Temp 0C ______ _ ATTACHMENT I SOIL SAMPLE GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC Soil samples are collected during the third quarter. This attachment has been deliberately left blank. ATTACHMENT J RADON MONITORING GRAPHS AND DATA pCi\L 0 0 0 0 0 0 0 0 0 ...... i\:i u.) ~ 01 0) " CX> 1/2/2013 + 3/29/2013 OJ I 7/1/201 < I u.) -CT 10/1/2013 ll) (") " cc 12/24/2013 ...... 0 C :::::i a. 4/2/2014 - 6/27/2014 + 9/30/2014 OJ 1/7/2015 CD I < :::c: I ...... ~ :;E 4/2/2015 ;:;: ...... :::r OJ 6/29/2015 :::r:, ll) (") " D> cc 9/28/2015 ...... c.. 0 C 0 :::::i a. 1/4/201 ::, (/) C I CT I\) ..+ ...... 4/4/201 I\) ll) (") I\) ..+ (I) a. 7/5/2016 10/10/2016 + 1/5/2017 OJ I 3/29/2017 < I ...... () 7/5/2017 ll) (") C 9/29/2017 ~ (I) a. m 1/2/2018 () r 4/2/2018 7/5/2018 ~Oc/9/L ~Oc/c/v ....J CJ ~0G/6c/6 w "O Q) -(\1 :::J (.) (\1 L~OG/6G/£ CJ C\J I > ::r: L~OG/9/~ cc ~OG/0 ~/0 ~ + ~OG/9/L C\I C\I "O Q) C\I -(.) I ~ C: -~OG/PH .0 0 :::J Cf) "C "O 9 ~0G/8G/6 C: ca :::J ~ 0 ,._ C) 9~0G/6G/9 ~ C\I (.) (\1 > cc ~OG/G/17 ..c: -J: ~ m ~Oc/LH C\I I > ::r: cc v~Oc/0£/6 + ~OG/Lc/9 ~OG/G/17 -"O C: ~OG/VG/G ~ :::J e C) ~ ~OGH/0~ (.) (\1 e ~OGH/L ('I) I > ::r: cc ~0G/6c/£ + ~OG/G/~ co I"-<O LO s::t ('I) C\J T""" 0 c:i c:i 0 c:i c:i 0 c:i c:i 1\!~d pCi\L 0 0 0 0 0 0 0 0 0 ..... i\, w +:>, 01 0) ....... CX> 1/2/2013 3/29/2013 7/1/2013 10/1/2013 12/24/2013 4/2/2014 6/27/2014 9/30/2014 1/7/2015 . ~ a, + 4/2/2015 ::c: ~ OJ 6/29/2015 (,J :r < :D I 9/28/2015 (.,.) m C. 1/4/2016 I I ... I I I I I I 0 :, I 4/4/2016 I I ~ I I I I I I I\) I\) 7/5/2016 1 _.I I I I I I I I\) 10/10/2016 1/5/2017 3/29/2017 7/5/2017 9/29/2017 1/2/2018 4/2/2018 7/5/2018 pCi\L 0 0 0 0 0 0 0 0 0 ..... i\:i (,) :i:,.. CJ1 0) :....i (X) --1/2/2013 + OJ 3/29/2013 I < 7/1/201 I (,) rr Q) 10/1/201 C') ;;,--cc -, 0 C: ::::, a. -L. 6/27/201 + 9/30/2014 OJ I < 1/7/2015 I +:>, ~ OJ ;:;: 4/2/2015 :::, ::J: OJ Q) < C') 6/29/2015 ;;,--I cc .,:::.. -, 0 C: 9/28/2015 :xJ ::::, a. m (J) C: 1/4/2016 Q. O'" -0 -, Q) :::J C') 4/4/201 -('[) I a. I\) 7/5/201 I\) I\) + 10/10/2016 OJ I 1/5/2017 < I +>, 3/29/2017 () Q) C') 7/5/2017 C: Q) -CD a. 9/29/201 m () r 1/2/2018 4/2/2018 0 1/2/201 ~1rin1ri/"\ + 7/1/201 OJ I < I 10/1/201 w o' Q) C') 7' co ...... 0 C ::::, a. - + 9/30/2014 1/7/2015 OJ I < I 4/2/2015 CJl ~ ;::.: ::::,-6/29/2015 OJ Q) C') 7' 9/28/2015 co ...... 0 C ::::, 1/4/2016 a. CJ) C 4/4/2016 O" -...... Q) C') -7/5/2016 <D a. 10/10/2016 + 1/5/2017 OJ 3/29/2017 I < I 01 7/5/2017 () Q) C') C 9/29/2017 Q) -<D a. 1/2/2018 m () r 4/2/2018 7/5/2018 0 i\, 0 ~ 0 O> pCi\L ~ CX> ...... ...... ...... i\, ~ ...... O> m :c ~ (J1 ::0 m C. 0 ::::, I I\) I\) I\) ~ pCi\L 9 0 0 0 0 0 0 0 0 0 ...... i\, (,.) :,::.. 0, Ol :..-i CX> (0 1/2/2013 t 3/29/2013 7/1/201 OJ J: < I 10/1/201 (,J a' ll) (") 12/24/2013 " co a C: 4/2/2014 :, a. - + 9/30/2014 1/7/2015 0:, J: m < I 4/2/2015 :c 0) :E ~ ~ ::; 6/29/2015 0, 0:, ll) :a (") " 9/28/2015 co D) a C. C: :, 1/4/2016 0 a. en ::::s C: 4/4/2016 I O" I\) -n3 I\) (") -7/5/201 I\) CD a. 10/10/2016 t 1/5/2017 OJ 3/29/2017 J: < I 0) 7/5/2017 () ll) 0 C: 9/29/201 ii>'" -CD a. m 1/2/2018 () r 4/2/2018 7/5/2018 BWG/9/L 8 ~OG/G/P B~OG/GH ....J () w "O Q) -L~OG/6G/6 <ti ::::, (.) <ti () L~OG/9/L " I > I C\I en C\I L~OG/6G/8 + C\I I C "O 0 ~OG/9/~ Q) -"C (.) <ti ca .... -.0 a: ::::, 9 ~OG/0 ~/0 ~ CJ) ,__ "O C > ::::, 0 .... ::c ~OG/9/L Cl ::t:. (.) m <ti en ..c ~OG/P/v ~ " I > I en + ~OG/BG/6 -"O C ::::, 0 9~0G/6G/9 .... Cl ::t:. (.) <ti .0 -9 ~OG/G/P Cl) I > I en 9~0G/LI~ + C\I ,-(X) (0 s::t C\I 0 ,-0 0 0 0 1\!0d ~OG/S/L 8 ~OG/G/~ ....J () w ~0G/6G/6 ~ Q) ca =i (J cti nOG/S/L () CX) I > I ca N HOG/6G/£ + N N I C HOG/Sn ~ 0 Q) -"'C (J e! ca -.0 a: ::I ~OG/0 ~/0 ~ U) 00 ~ C > ::I 0 ... Cl :::c ~O"e,/S/L .:::t:. (J m ro ca ..c. ~OG/v/P ~ CX) I > I ca 9~0G/P/~ + S~OG/BG/6 :s-C ::I e Cl .:::t:. S~OG/6G/9 (J ro .0 -Ct) I > I ca + S ~OG/L/ ~ CX) ,,.... (0 ~ -.;t" Ct) C\I ,-0 0 0 0 0 0 0 0 0 1\!0d White Mesa Mill Radon Sampling Results* BHV-1 BHV-2 BHV-4 BHV-5 BHV-1 Calculated BHV-2 Calculated BHV-3 BHV-4 Calculated BHV-5 Calculated Date (pCi/L) ECL (pCi/L) ECL (pCi/L) (pCi/L) ECL (pCi/L) ECL 1/2/2013 0.1 0.71 0 0.34 0.6 0.4 0.5 0 1.43 3/29/2013 0.1 0.71 0 0.34 0.7 0.3 0.5 0.5 1.43 7/1/2013 0 0.71 0 0.34 0.06 0 0.5 0 1.43 10/1/2013 0.1 0.71 0 0.34 O.D7 0 0.5 NA 1.43 12/24/2013 0.4 0.71 0 0.34 0.07 0.33 0.5 0.43 1.43 4/2/2014 0.2 0.71 0 0.34 0.06 0.04 0.5 0.54 1.43 6/27/2014 0.1 0.71 0 0.34 O.Q7 0 0.5 0.03 1.43 9/30/2014 0.2 0.71 0.1 0.34 0.1 0.2 0.5 0.3 1.43 1/7/2015 0.1 0.71 0 0.34 0.2 0.3 0.5 0.6 1.43 4/2/2015 0.23 0.71 0 0.34 0.07 0.23 0.5 0.43 1.43 6/29/2015 0.2 0.71 0.2 0.34 0.2 0.4 0.5 0.4 1.43 9/28/2015 0.2 0.71 0.1 0.34 0.3 0.2 0.5 0.6 1.43 1/4/2016 0 0.71 0 0.34 0.2 0.4 0.5 0.7 1.43 4/4/2016 0 0.71 0.1 0.34 0.2 0 0.5 0.7 1.43 7/5/2016 0.1 0.71 0 0.34 0.07 0 0.5 0.23 1.43 10/10/2016 0.06 0.71 0 0.34 0.35 0.30 0.5 0.38 1.43 1/5/2017 0.14 0.71 0.09 0.34 0.32 0.25 0.5 0.38 1.43 3/29/2017 0.05 0.71 0.27 0.34 0.11 0.21 0.5 0.51 1.43 7/5/2017 0.06 0.71 0 0.34 0.16 0.14 0.5 0.25 1.43 9/29/2017 0.06 0.71 0 0.34 0.24 0 0.5 0.08 1.43 1/2/2018 0.17 0.71 0.06 0.34 0.32 0.30 0.5 0.54 1.43 4/2/2018 0.08 0.71 0 0.34 0.24 0.25 0.5 0.41 1.43 7/5/2018 0.05 0.71 0 0.34 0.11 0.03 0.5 0.24 1.43 * -Measurements obtained from BHV-3 have been designated as background due to BHV-3's remoteness from the Mill site. The results in the table above are the above-background results with background (BHV-3) subtracted. Any negative values are reported as zero for graphical purposes. NA -Not Available -the canister was damaged. No data reported. NS -Not Sampled -EFRI installed and began radon sampling at BHV-7 and BHV-8 in the fourth quarter of 2014. BHV-6 BHV-6 Calculated (pCi/L) ECL 0.4 0.83 0.1 0.83 0 0.83 0 0.83 0.73 0.83 0.24 0.83 0.03 0.83 0.2 0.83 0.2 0.83 0.23 0.83 0.3 0.83 0.3 0.83 0.1 0.83 0.1 0.83 0 0.83 0.08 0.83 0.19 0.83 0.35 0.83 0.19 0.83 0 0.83 0.27 0.83 0.14 0.83 0.08 0.83 BHV-7 BHV-8 BHV-7 Calculated BHV-8 Calculated (pCi/L) ECL (pCi/L) ECL NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 NS 1.12 NS 0.71 0.2 1.12 0.1 0.71 0.33 1.12 0.03 0.71 0.2 1.12 0.2 0.71 0 1.12 0.1 0.71 0.2 1.12 0.1 0.71 0 1.12 0 0.71 0 1.12 0 0.71 0.03 1.12 0 0.71 0 1.12 0.14 0.71 0.13 1.12 0.16 0.71 0.11 1.12 0.11 0.71 0.06 1.12 0 0.71 0.11 1.12 0.25 0.71 0.14 1.12 0.17 0.71 0.08 1.12 0.00 0.71 White Mesa Mill Radon Sampling Quarterly Field Blank Results Field Blank Date (pCi/L) 1/2/2013 2.4 3/29/2013 1.4 7/1/2013 0.7 10/1/2013 0.3 12/24/2013 0.7 4/2/2014 1.6 6/27/2014 1.1 9/30/2014 0.8 1/7/2015 1.4 4/2/2015 1.0 6/29/2015 1.7 9/28/2015 1.5 1/4/2016 1.8 4/4/2016 2.0 7/5/2016 1.1 10/10/2016 1.6 1/5/2017 1.6 3/29/2017 1.1 7/5/2017 0.7 9/29/2017 0.84 1/2/2018 1.6 4/2/2018 1.9 7/5/2018 0.76 a, _J 0 rodo nova lhe gobal leader in radon rnoosu-ement Test results RADON MONITORING REPORT Issued by an Accredited Laboratory REPORT NUMBER 4843270: 1 REPORT DATE 04/11/2018 REPORT PAGE 2 ( 4 ) PRINT DATE 04/11/2018 Detector Start date Stop date Location Detector comment Location type Avg Radon Conc.pCi/1 Total Radon Exp pCl-days/1 568749-6 01/02/2018 04/02/2018 BHY-1-1 550500-3 01/02/2018 04/02/2018 BHV-2-1 530330-0 01/02/2018 04/02/2018 BHV-4-1 530148-6 01/02/2018 04/02/2018 BHV-5-1 569132-4 01/02/2018 04/02/2018 BHY-6-1 553653-7 01/02/2018 04/02/2018 BHV-7-1 554962-1 01 /02/2018 04/02/2018 BHV-8-1 555223-7 01/02/2018 04/02/2018 BHV-2A-l 550230-7 01/02/2018 04/02/2018 OFFJCE-1 530103-1 01 /02/2018 04/02/2018 BLACK MESA I Comment to the results Tryggve Ronnqvist (Electronically signed) Signature Radonova Laboratories AB Laboratory Measurement Specialist This report may only be reproduced in full, unless the issuing laboratory has given prior written approval. Out-door 0.32 ± 0.11 28 ±9 Out-door 0.24 ± 0.11 21 ± 9 Out-door 0.49 ± 0.11 44± II Out-door 0.65 ± 0.11 59± II Out-door 0.38 ± 0.11 34 ± 9 Out-door 0.38 ± 0.11 34±9 Out-door 0.41 ± 0.11 37 ± 9 Out-door 0.24 ± 0.11 23 ± 9 In-door 1.9 ± 0.25 167 ± 23 Out-door 0.24 ± 0.11 21 ±9 Radonova Inc. 900 Oakmont Lane Suite 207,Westmont IL 60559 Telephone: 331.814.2200 E-mail: help@radonova.com DISCLAIMER -Radonova Inc. makes no warranty of any kind, express or implied, as regard to the use, operation or analysis of any Radonova Inc. monitor. Radonova Inc. specifically disclaims implied warranties of merchantability and fitness for a particular purpose. Radonova Inc. is not responsible for any damage, including consequential damages, to persons or property resulting from the use of the monitor or the resulting data. 4511 "' _J us rodonovo The global leader in radon measurement Energy Fuels Resouces David Turk 6425 S. Highway 191 PO Box 809 84511 Blanding United States 17121 The analysis results are located on page 2 of this document. RADON MONITORING REPORT Issued by an Accredited Laboratory 107831-AL, 107830-RT REPORT NUMBER REPORT PAGE 1 ( 4 ) 4843270: 1 REPORT DATE PRINT DATE 04/11/2018 04/11/2018 MEASUREMENT PERFORMED FOR 6425 S HWY 191 84511 Blanding REPORT RECEIVER(S) Energy Fuels Resouces Description of the measurement The measurement was perfonned with a closed high-sensitivity alpha-track detector. The detector(s) arrived to Radonova Laboratories AB 04/04/2018. They were measured 04/10/2018 Property data and address 6425 S HWY 191 84511 Blanding Transit Detector 1: Transit Detector 2: Transit Detector 3: Measurement method: closed alpha-track high sensitivity detector 433593 461708 462749 The radon measurement was performed with a closed alpha-track detector following the quality assurance guidance given in EPA 402-R-95-012. The detector container is manufactured from electrically conducting plastic. Through a small slit (filter), radon gas enters the detector. The track-detecting material (film) inside the detector is hit by alpha particles generated by the radon entering the container and the decay products formed from it. On the film, the alpha particles make small tracks which are enlarged through chemical etching and later counted in a microscope in order to determine the radon exposure. Transit detectors are used for the return delivery of the high-sensitivity detectors in order to make a more accurate background subtraction. Radonova Laboratories AB is accredited (no. 1489) by SWEDAC to conduct radon-gas measurements using the closed alpha-track detector method. The analysis equipment is checked daily and the detectors are calibrated at regular intervals. NRPP Licenses: 107831 AL, 107830 RT Measured radon concentrations For each detector, the measured value of the radon concentration is given. For each value an uncertainty associated with the measurement to a 95% confidence level also given. For example a measurement result of 4.0 ± 0.5 pCi/1 means that the radon concentration is most likely contained in the range 3.5-4.5 pCi/1 . If the start or end date of the measurement has not been provided, the radon concentration cannot be calculated. In such cases, the total exposure in pCi*days/1 will be reported. More information about radon measurements and mitigation can be found in the AARST and EPA publications: ANSI/AARST Protocol for Conducting Measurements of Radon and Radon-Decay Products in Schools and Large Buildings ANSI/AARST Protocol for Conducting Radon and Radon Decay Product Measurements in Multifamily Buildings. ANSI/AARST Radon Mitigation Standards for Schools and Large Buildings. ANSI/AARST Radon Mitigation Standards for Multifamily Buildings. EPA Radon Measurements in Schools, EPA 402-R-92-0 14, July 1993. A Citizen· s Guide to Radon Home Buyer's and Seller's Gudie to Radon Consumer's Gudie to Radon Reduction For more information about the interpretation of your test results or about other radon related issues we suggest contacting your state radon office. Signature on the report With the signature on the report, the person responsible for the radon analysis at Radonova Laboratories AB hereby certifies that the measurement procedures follows the guidance in accordance with EPA 402-R-95-012 and that the demands from SWEDAC are fulfilled . DISCLAIMER -Radonova Inc. makes no warranty or any kind, express or implied, as regard to the use, operation or analysis of any Radonova Inc, monitor. Radonova Inc. specifically disclaims implied warranties of merchantability and fitness for a particular purpose. Radonova Inc. is not responsible for any damage, including conseciuential damages, to persons or property resulting rrom the use or the monitor or the resulting data. "' ..J rodonovo RADON MO NITO RI N G REPORT Issued by an Accredited Laboratory 1he global leader in radon measurement REPORT NUMBER REPORT PAGE 2 ( 6 ) 4855635:] REPORT DATE PRINT DATE 07/13/2018 07/13/2018 Test results Detector Start date Stop date Location Detector comment Location type Avg Radon Cone. pCi/1 Total Radon Exp pO-days/1 604411-9 04/02/2018 07/05/2018 BHV-1-1 278064-1 04/02/2018 07/05/2018 BHV-2-1 607947-9 04/02/2018 07/05/2018 BHV-4-1 615628-5 04/02/2018 07/05/2018 BHV-5-1 604320-2 04/02/2018 07/05/2018 BHV-6-1 607619-4 04/02/2018 07/05/2018 BHV-7-1 606241-8 04/02/2018 07/05/2018 BHV-8-1 278119-3 04/02/2018 07/05/2018 BHV-2A-l 615236-7 04/02/2018 07/05/2018 OFFICE-I 606143-6 04/02/2018 07/05/2018 BLACK MESA I Comment to the results Tryggve Ronnqvist (Electronically signed) Signature Radon ova Laboratories AB Laboratory Measurement Specialist This report may only be reproduced in full, unless the issuing laboratory has given prior written approval. Out-door 0.16 ± 0.11 16 ± I I Out-door <0.11 < 11 Out-door 0.14 ± 0.11 14 ± II Out-door 0.35 ± 0.11 34± II Out-door 0.19 ± 0.11 18 ± II Out-door 0.19 ± 0.11 17± I I Out-door 0.11 ± 0.09 10±9 Out-door < 0.11 < 11 In-door 0.76 ± 0.14 71 ± 14 Out-door < 0.11 < II Radonova Inc. 900 Oakmont Lane Suite 207,Westmont IL 60559 Telephone: 331.814.2200 E-mail: help@radonova.com DISCLAIMER -Radonova Inc. makes no warranty of any kind, express or implied, as regard to the use, operation or analysis of any Radonova Inc. monitor. Radonova Inc. specifically disclaims implied warranties of merchantablllty and fitness for a particular purpose. Radonova Inc. is not responsible for any damage, including consequential damages, to persons or property resulting from the use of the monitor or the resultlng data., 4511 "" .J us rodo nova The gbbd leader in radon measu-ement Energy Fuels Resouces David Turk 6425 S. Highway 191 PO Box 809 84511 Blanding United States 17121 The analysis results are located on page 2 of this document. RADON MONITORING REPORT Issued by an Accredited Laboratory REPORT NUMBER 4855635: I REPORT DATE 07/13/2018 MEASUREMENT PERFORMED FOR REPORT RECEIVER(S) Energy Fuels Resouces REPORT PAGE 3 ( 6 ) PRINT DATE 07/13/2018 Description of the measurement The measurement was performed with a closed high-sensitivity alpha-track detector. The detector(s) arrived to Radonova Laboratories AB 07/09/2018 . They were measured 07/13/2018 Property data and address Transit Detector 1: Transit Detector 2: Transit Detector 3: Measurement method: closed alpha-track high sensitivity detector 532568 559505 The radon measurement was performed with a closed alpha-track detector following the quality assurance guidance given in EPA 402-R-95-012. The detector container is manufactured from electrically conducting plastic.Through a small slit (filter), radon gas enters the detector.The track-detecting material (film) inside the detector is hit by alpha particles generated by the radon entering the container and the decay products formed from it. On the film, the alpha particles make small tracks which are enlarged through chemical etching and later counted in a microscope in order to determine the radon exposure. Transit detectors are used for the return delivery of the high-sensitivity detectors in order to make a more accurate background subtraction. Radonova Laboratories AB is accredited (no. 1489) by SWEDAC to conduct radon-gas measurements using the closed alpha-track detector method. The analysis equipment is checked daily and the detectors are calibrated at regular intervals. NRPP Licenses: 107831 AL, 107830 RT Measured radon concentrations For each detector, the measured value of the radon concentration is given. For each value an uncertainty associated with the measurement to a 95% confidence level also given. For example a measurement result of 4.0 ± 0.5 pCi/1 means that the radon concentration is most likely contained in the range 3.5-4.5 pCi/1 . If the start or end date of the measurement has not been provided, the radon concentration cannot be calculated. In such cases, the total exposure in pCi*days/1 will be reported. More information about radon measurements and mitigation can be found in the AARST and EPA publications: ANSI/AARST Protocol for Conducting Measurements of Radon and Radon-Decay Products in Schools and Large Buildings ANSI/AARST Protocol for Conducting Radon and Radon Decay Product Measurements in Multifamily Buildings. ANSI/AARST Radon Mitigation Standards for Schools and Large Buildings. ANSI/AARST Radon Mitigation Standards for Multifamily Buildings. EPA Radon Measurements in Schools, EPA 402-R-92-014, July 1993. A Citizen's Guide to Radon Home Buyer's and Seller's Gudie to Radon Consumer's Gudie to Radon Reduction For more information about the interpretation of your test results or about other radon related issues we suggest contacting your state radon office. Signature on the report With the signature on the report, the person responsible for the radon analysis at Radonova Laboratories AB hereby certifies that the measurement procedures follows the guidance in accordance with EPA 402-R-95-012 and that the demands from SWEDAC are fulfilled. DISCLAIMER -Radonova Inc. makes no warranty or any kind, express or implied, as regard to the use, operation or analysis of any Radonova Inc~ monitor. Radon ova Inc. specifically disclaims implied warranties of merchantability and fitness ror a particular purpose. Radonova Inc, is not responsible for any damage, including conseciuential damages, to persons or property resulting rrom the use of the monitor or the resulting dat.a, Calculation of Location-Specific Effluent Concentration Limits for Radon Track Etch Monitoring Stations at White Mesa Mill Calculation Methodology For the purpose of evaluating alpha track data and compliance with the effluent concentration limit for radon, two referenced limits are listed in the regulations (10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i)). One limit (lx 10-10 uCi/ml or 0.1 pCi/1) is applicable in instances where radon daughters are present with the radon, and are in 100% equilibrium with the parent Rn-222. The other listed concentration limit (1 x 10-s uCi/ml or 10 pCi/1) is applicable when radon daughters are not present. Both limits represent the concentration at which a member of the public would receive a 50 mrem dose assuming 100% (8760 hours) occupancy. At the White Mesa Mill, the assumption of 100% equilibrium of radon progeny with parent Rn- 222 is unrealistic given the short half-lives of the nuclides considered and the short travel time to the monitoring locations. Radon emanates from the ground (or mill tailings) without daughters present, and the daughters grow in over time. It is therefore necessary to evaluate radon daughter equilibrium at each air monitoring station utilizing site-specific wind speed and distance information to derive site-specific Effluent Concentration Limits (ECLs) for each station. Such disequilibrium situations and alternative calculations are anticipated by the regulations and, in particular, R313-15-302(3) provides a means by which the licensee may adjust the effluent concentration values in 10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i), to account for disequilibrium. The regulatory purpose of such an adjustment is to appropriately take into account the actual characteristics of the measured effluents, including radioactive decay equilibrium. An established (EPA, 1986) outdoor equilibrium formula to determine the appropriate Equilibrium Factor for use in calculating the ECL for disequilibrium conditions was used. The EPA expression of the outdoor Equilibrium Factor (EF) is derived by the following equation: EF = 1.0-0.0479exp<-114·39J _ 2.1963exp<-1138·6) + l.2442exp<-1123A) [Where: tis the travel time in minutes (distance/wind speed)] Once the Equilibrium Factor has been determined, the ECL for each air monitoring station is determined by dividing the 0.1 pCi/1 limit (for situations when daughters are present) by the Equilibrium Factor (EF). Results By utilizing the above formula, the appropriate (equilibrium adjusted) ECLs for the location was calculated. In developing the ECLs, distances and corresponding travel times have been determined by: • assuming a nominal centroid located approximately at the vanadium dryer stack, • calculating average wind speeds appropriate for each direction from the centroid to each monitoring station location, and • using Google Earth to develop the distances. Meteorological data collected at the Mill's Met Station were utilized to compute the average wind speed for different directions. These data are applicable and sufficient for the purpose of these calculations. It should be noted when comparing actual measurement values to the derived ECLs that the derived ECL provides ample protection for members of the public. More specifically, if dose calculations had been performed utilizing current ICRP 65 dose conversion conventions, the ECLs established here would represent approximately 25 mrem for continuous exposure at the monitoring stations. Therefore these values can serve as appropriate ALARA goals, since they yield doses well below the 100 mrem standard for individual members of the public. References United States Environmental Protection Agency (EPA). (1986). Final rule for radon-222 emissions from licensed uranium mill tailings. Washington, D.C.: Office of Radiation Programs, U.S. Environmental Protection Agency. ATTACHMENT K CELL 2 RADON FLUX DATA Cell2 2018 Radon Flux Measurement Program First Half 2018 Sampling Results White Mesa Mill 6425 South Highway 191 Blanding, Utah 84511 Prepared for: Energy Fuels Resources (USA) Inc. 6425 S. Highway 191 P.O. Box 809 Blanding, Utah 84511 Prepared by: Tellco Environmental P.O. Box 3987 Grand Junction, Colorado 81502 TABLE OF CONTENTS Page 1. INTRODUCTION ........................................................................................................................... 1 2. SITE HISTORY AND DESCRIPTION .......................................................................................... 1 3. REGULATORY REQUIREMENTS FOR THE SITE .................................................................... 1 4. SAMPLING METHODOLOGY ..................................................................................................... 1 5. FIELD OPERATIONS ..................................................................................................................... 2 5 .1 Equipment Preparation ....................................................................................................... 2 5.2 Sample Locations, Identification, and Placement.. ........................................................... 2 5.3 Sample Retrieval ............................................................................................................... 3 5.4 Environmental Conditions ................................................................................................ 3 6. SAMPLE ANALYSIS ..................................................................................................................... 3 6.1 Apparatus ........................................................................................................................... 3 6.2 Sample Inspection and Documentation ............................................................................. 4 6.3 Background and Sample Counting .................................................................................... 4 7. QUALITY CONTROL (QC) AND DATA VALIDA TI ON ........................................................... 4 7 .1 Sensitivity .......................................................................................................................... 5 7.2 Precision ............................................................................................................................. 5 7.3 Accuracy ............................................................................................................................ 5 7 .4 Completeness ..................................................................................................................... 5 8. CALCULATIONS ........................................................................................................................... 5 9. RESULTS ........................................................................................................................................ 6 9.1 Mean Radon Flux ............................................................................................................... 6 9.2 Site Results ......................................................................................................................... 7 References ............................................................................................................................................ 8 Figure 1 ................................................................................................................................................ 9 Appendix A. Charcoal Canister Analyses Support Documents Appendix B. Recount Data Analyses Appendix C. Radon Flux Sample Laboratory Data, Including Blanks Appendix D. Sample Locations Map (Figure 2) i 1. INTRODUCTION During March 25-26, 2018 Tellco Environmental, LLC (Tellco) of Grand Junction, Colorado, provided support to Energy Fuels Resources (USA) Inc. (Energy Fuels) to conduct radon flux measurements on Cell 2 at its White Mesa Mill site. Pursuant to Utah Department of Environmental Quality (UDEQ) requirements, Energy Fuels conducts radon flux measurements on a semiannual basis. This report presents the radon flux measurements results for Cell 2 that represent the first half of the year 2018. Tellco was contracted to provide radon canisters, equipment, and canister-placement personnel as well as lab analysis of samples collected. Energy Fuels personnel provided support for loading and unloading charcoal from the canisters. This report details the procedures employed by Energy Fuels and Tellco to obtain the results presented in Section 9.0 of this report. 2. SITE DESCRIPTION The White Mesa Mill facility is located in San Juan County in southeastern Utah, six miles south of Blanding, Utah. The mill began operations in 1980 for the purpose of extracting uranium and vanadium from feed stocks. Cell 2, which has a total area of approximately 270,624 m2, has been filled and covered. This cell is comprised of one region, a soil cover of varying thickness. There was no standing liquid and were no exposed tailings within Cell 2 during this sampling. 3. REGULATORY REQUIREMENTS FOR CELL 2 Radon emissions from the uranium mill tailings for Cell 2 at this site are regulated by the State of Utah's Division of Waste Management and Radiation Control (DWMRC). In accordance with DWMRC requirements specified in correspondence dated july 23, 2014, Energy Fuels must measure the radon flux on Cell 2 in accordance with 40 CFR 61, Appendix B, Method 115, "Monitoring for Radon-222 Emissions" semiannually. The average annual measured radon flux for Cell 2 shall not exceed a value of 20 picoCuries per meter squared per second (pCi/m2-s ). 4. SAMPLING METHODOLOGY Radon emissions were measured using Large Area Activated Charcoal Canisters (canisters) in conformance with 40 CFR, Part 61, Appendix B, Method 115, Restrictions to Radon Flux Measurements, (EPA, 2017). These are passive gas adsorption sampling devices used to determine the flux rate of radon-222 gas from a surface. The canisters were constructed using a IO-inch diameter PVC end cap containing a bed of 180 grams of activated, granular charcoal. The prepared charcoal was placed in the canisters on a support grid on top of a ~ inch thick layer of foam and secured with a retaining ring under 1 ~ inches of foam ( see Figure 1, page 10). One hundred sampling locations were distributed throughout Cell 2 (consisting of one region) as depicted on the Sample Locations Map (see Figure 2, Appendix D). Each charged canister was placed 1 directly onto the surface (open face down) and exposed to the surface for 24 hours. Radon gas adsorbed onto the charcoal and the subsequent radioactive decay of the entrained radon resulted in radioactive lead-214 and bismuth-214. These radon progeny isotopes emit characteristic gamma photons that can be detected through gamma spectroscopy. The original total activity of the adsorbed radon was calculated from these gamma ray measurements using calibration factors derived from cross-calibration of standard sources containing known total activities of radium-226 with geometry identical to the counted samples and from the principles ofradioactive decay. After approximately 24 hours, the exposed charcoal was transferred to a sealed plastic sample container (to prevent sample loss and/or further exposure during transport), identified and labeled, and transported to the Tellco laboratory in Grand Junction, Colorado for analysis. Tellco personnel maintained custody of the samples from collection through lab analysis. Upon completion of on-site activities, the field equipment was alpha and beta-gamma scanned by Energy Fuels Radiation Safety personnel for possible contamination resulting from fieldwork activities. All of the field equipment used was subsequently released for unrestricted use. 5. FIELD OPERATIONS 5.1 Equipment Preparation All charcoal was dried at 110°C before use in the field. Unused charcoal and recycled charcoal were treated the same. 180-gram aliquots of dried charcoal were weighed and placed in sample containers. Proper balance operation was verified daily by checking a standard weight. The balance readout agreed with the known standard weight to within ± 0 .1 percent. After acceptable balance check, empty containers were individually placed on the balance and the scale was re-zeroed with the container on the balance. Unexposed and dried charcoal was carefully added to the container until the readout registered 180 grams. The lid was immediately placed on the container and sealed with plastic tape. The balance was checked for readout drift between readings. Sealed containers with unexposed charcoal were placed individually in the shielded counting well, with the bottom of the container centered over the detector, and the background count rate was documented. Three five-minute background counts were conducted on ten percent of the containers, selected at random to represent the "batch". If the background counts were too high to achieve an acceptable lower limit of detection (LLD), the entire charcoal batch was labeled non-conforming and recycled through the heating/drying process. 5.2 Sample Locations, Identification, and Placement On March 25, 2018, 100 sampling locations were spread out throughout the Cell 2 covered region. The approximate sampling locations that were established for previous samplings of Cell 2 were used for the placement of the canisters, although the actual sample identification numbers (IDs) are different. An individual ID was assigned to each sample point, using a sequential alphanumeric system indicating the charcoal batch and physical location within the region (e.g., COl ... ClOO). This ID was written on an adhesive label and affixed to the top of the canister. The sample ID, date, and 2 time of placement were recorded on the radon flux measurements data sheets for the set of one hundred measurements. Prior to placing a canister at each sample location, the retaining ring, screen, and foam pad of each canister were removed to expose the charcoal support grid. A pre-measured charcoal charge was selected from a batch, opened and distributed evenly across the support grid. The canister was then reassembled and placed face down on the surface at each sampling location. Care was exercised not to push the device into the soil surface. The canister rim was "sealed" to the surface using a berm of local borrow material. Five canisters (blanks) were similarly processed and these canisters were kept inside an airtight plastic bag during the 24-hour testing period. 5.3 Sample Retrieval On March 26, 2018 at the end of the 24-hour testing period, all canisters were retrieved, disassembled and each charcoal sample was individually poured through a funnel into a container. Identification numbers were transferred to the appropriate container, which was sealed and placed in a box for transport. Retrieval date and time were recorded on the same data sheets as the sample placement information. The blank samples were similarly processed. All of the charcoal samples from the Cell 2 covered region were successfully retrieved and containerized during the retrieval and unloading process. Upon completion of on-site activities, the field equipment was alpha and beta-gamma scanned by Energy Fuels Radiation Safety personnel and released for unrestricted use. 5.4 Environmental Conditions A rain gauge and thermometer were placed at Cell 2 to monitor rainfall and air temperatures during sampling; additionally, Energy Fuels maintains an onsite rain gauge. In accordance with 40 CFR, Part 61, Appendix B, Method 115: • Measurements were not initiated within 24 hours of rainfall at the site. • There was no rainfall during the 24-hour sampling period. • All canister seals remained intact during the 24-hour sampling period. 6. SAMPLE ANALYSIS 6.1 Apparatus Apparatus used for the analysis: • Single-or multi-channel pulse height analysis system, Ludlum Model 2200 with a Teledyne 3" x 3" sodium iodide, thallium-activated (Nal(Tl)) detector. 3 • Lead shielded counting well approximately 40 cm deep with 5-cm thick lead walls and a 7- cm thick base and 5 cm thick top. • National Institute of Standards and Technology (NIST) traceable aqueous solution radium- 226 absorbed onto 180 grams of activated charcoal. • Ohaus Port-0-Gram balance with 0.1-gram sensitivity. 6.2 Sample Inspection and Documentation Once in the laboratory, the integrity of each charcoal container was verified by visual inspection of the plastic container. Laboratory personnel checked for damaged or unsealed containers and also checked that the data sheet was complete. All 100 of the sample containers and 5 blank containers inspected at the Tellco analytical laboratory were ultimately verified as valid with no damaged or unsealed containers observed. 6.3 Background and Sample Counting The gamma ray counting system was checked daily, including background and radium-226 source measurements prior to and after each counting session. Based on calibration statistics, using two sources with known radium-226 content, background and source control limits were established for each Ludlum/Teledyne system with shielded counting well (see Appendix A). Gamma ray counting of exposed charcoal samples included the following steps: • The length of count time was determined by the activity of the sample being analyzed, according to a data quality objective of a minimum of 1,000 accrued counts for any given sample. • The sample container was centered on the NaI gamma detector and the shielded well door was closed. • The sample was counted over a determined count length and then the mid-sample count time, date, and gross counts were documented on the radon flux measurements data sheet and used in the calculations. • The above steps were repeated for each exposed charcoal sample. • Approximately 10 percent of the containers counted were selected for recounting. These containers were recounted within a few days following the original count. 7. QUALITY CONTROL (QC) AND DATA VALIDATION Charcoal flux measurement QC samples included the following intra-laboratory analytical frequency objectives: • Blanks, 5 percent, and • Recounts, 10 percent 4 All sample data were subjected to validation protocols that included assessments of sensitivity, precision, accuracy, and completeness. As described below, all Method 115-required data quality objectives (EPA, 2017) were attained. 7.1 Sensitivity A total of five blanks were analyzed by measuring the radon progeny activity in samples subjected to all aspects of the measurement process, excepting exposure to the source region. These blank sample measurements comprised approximately 5 percent of the field measurements. Analysis of the five blank samples measured radon flux rates ranging from approximately 0.02 to 0.05 pCi/m2-s, with an average of approximately 0.03 pCi/m2-s. The lower limit of detection (LLD) was approximately 0.03 pCi/m2-s. 7.2 Precision Ten recount measurements, distributed throughout the sample set, were performed by replicating analyses of individual field samples (see Appendix B). These recount measurements comprised approximately 10 percent of the total number of samples analyzed. The precision values of recount measw-ements that were above 1 pCi/m2-sec, expressed as relative percent difference (RPD), ranged from 1.2 to 6. 7 percent RPD with an average of approximately 3.0 percent RPD. This complies with the precision objective of 10 percent. 7.3 Accuracy Accuracy of field measurements was assessed daily by counting two laboratory control samples with known Ra-226 content. Accuracy of these lab control sample measurements, expressed as percent bias, ranged from approximately -1.0 percent to + 1.0 percent. The arithmetic average bias of the lab control sample measurements was approximately -0.2 percent (see Appendix A). This complies with the accuracy objective of+/-10 percent bias. 7.4 Completeness One hundred samples from the Cell 2 cover region were verified as valid, representing 100 percent completeness, which complies with the completeness objective of 85 percent. 8. CALCULATIONS Radon flux rates were calculated for charcoal collection samples using calibration factors derived from cross-calibration to sources with known total activity with identical geometry as the charcoal containers. A yield efficiency factor was used to calculate the total activity of the sample charcoal containers. Individual fi(?ld sample result values presented were not reduced by the results of the field blank analyses. 5 In practice, radon flux rates were calculated by a database computer program. The algorithms utilized by the data base program were as follows: Equation 8.1: pCi Rn-222/m2sec = [Ts* A *b*'~.s<.Wi.?s) where: N = net sample count rate, cpm under 220-662 ke V peak Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.1698, for M-01/D-21 and 0.1701, for M-02/D-20 d = decay time, elapsed hours between sample mid-time and count mid-time A = area of the canister, m2 Equation 8.2: Gr oss Samp l e , cpm Background Sample, cpm --------+---------- Samp leCount, t,min Bac kground Count,t,min Error,2a-= 2 X -'------------------------X Sample Concentration Net,cpm Equation 8.3: _ 2.71 + (4.65)(S~ LLD -[Ts*A*b*O.s(dl') ,?S)J where: 2.71 = constant 4.65 = confidence interval factor Sb = standard deviation of the background count rate Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.1698, forM-01/D-21 and 0.1701, for M-02/D-20 d = decay time, elapsed hours between sample mid-time and count mid-time A = area of the canister, m2 9. RESULTS 9.1 Mean Radon Flux Referencing 40 CFR, Part 61, Subpart W, Appendix B, Method 115 -Monitoring for Radon-222 Emissions, Subsection 2.1. 7 -Calculations, "the mean radon flux for each region of the pile and for the total pile shall be calculated and reported as follows: (a) The individual radon flux calculations shall be made as provided in Appendix A EPA 86(1 ). The mean radon flux for each region of the pile shall be calculated by summing all individual flux measurements for the region and dividing by the total number of flux measurements for the region. 6 (b) The mean radon flux for the total uranium mill tailings pile shall be calculated as follows: At Where: Is = Mean flux for the total pile (pCi/m2 -s) Ji = Mean flux measured in region i (pCi/m2-s) Ai = Area of region i (m2) At = Total area of the pile (m2)" 40 CFR 61, Subpart W, Appendix B, Method 115, Subsection 2.1.8, Reporting states "The results of individual flux measurements, the approximate locations on the pile, and the mean radon flux for each region and the mean radon flux for the total stack [pile] shall be included in the emission test report. Any condition or unusual event that occurred during the measurements that could significantly affect the results should be reported." 9.2 Site Results Site Specific Sample Results (reference Appendix C) (a) The mean radon flux for the Cell 2 region at the site is as follows: Cell 2 -Cover Region = 3.1 pCi/m2-s (based on 270,624 m2 area) Note: Reference Appendix C of this report for the entire summary of individual measurement results. (b) Using the data presented above, the calculated mean radon flux for Cell 2 is as follows: Cell 2 = 3.1 pCi/m2-s (3.1)(270,624) = 3.1 270,624 As shown above, the arithmetic mean of the radon flux rate measurements representing the first half of the year 2018 for Cell 2 at Energy Fuels' White Mesa milling facility is well below the U.S. Nuclear Regulatory Commission and EPA regulatory standard of 20 pCi/m2 -s. Appendix C presents the summary of individual measurement results, including blank sample analysis. Sample locations are depicted on Figure 2, which is included in Appendix D. The map was produced by Tellco. 7 References U. S. Environmental Protection Agency, Radon Flux Measurements on Gardinier and Royster Phosphogypsum Piles Near Tampa and Mulberry, Florida, EPA 520/5-85-029, NTIS #PB86- 161874, January 1986. U.S. Environmental Protection Agency, Title 40, Code of Federal Regulations, January 2017. U. S. Nuclear Regulatory Commission, Radiological Effluent and Environmental Monitoring at Uranium Mills, Regulatory Guide 4.14, April 1980. U.S. Nuclear Regulatory Commission, Title JO, Code of Federal Regulations, Part 40, Appendix A, January 2017. 8 Figure 1 Large Area Activated Charcoal Canisters Diagram fJG [ 9 r-in Tt1ti:::k S'<:<<,bbd• f',,j ,/2.,,., rtin:k S.:.rut-:rl!, P•,2 I '2,in Tl,,.:;~ Cil1otcu.:1, .S ••~tu>• I Q'r ~I Fta, .. ;r,~r Su11~; 10.,~ '*~ l'',1CEr>'1C'"IJc ENERGY FUELS RESOURCES WHITE MESA MILL, BLANDING, UTAH 2018 NESHAPs RADON FLUX MEASUREMENTS CELL2 SAMPLING DATES: 03/25/18-03/26/18 ANALYSIS DATES: 03/27/18-03/28/18 SYSTEM COUNT Bkg Counts (1 min. each) I.D. DATE #1 #2 M-01/D-21 3/27/2018 142 148 M-01/D-21 3/27/2018 143 133 M-01/D-21 3/28/2018 127 138 M-01/D-21 3/28/2018 130 122 M-01/D-21 3/27/2018 142 148 M-01/D-21 3/27/2018 143 133 M-01/0-21 3/28/2018 127 138 M-01/0-21 3/28/2018 130 122 M-02/D-20 3/27/2018 145 151 M-02/D-20 3/27/2018 141 153 M-02/D-20 3/28/2018 115 129 M-02/D-20 3/28/2018 135 119 M-02/D-20 3/27/2018 145 151 M-02/0-20 3/27/2018 141 153 M-02/0-20 3/28/2018 115 129 M-02/0-20 3/28/2018 135 119 #3 149 141 121 136 149 141 121 136 144 140 137 128 144 140 137 128 ACCURACY APPRAISAL TABLE FIRST HALF 2018 Source Counts (1 min. each) AVG NET #1 #2 #3 cpm 10407 10398 10157 10174 10223 10160 10173 10046 10347 10364 10128 10151 10208 10241 10167 10076 10310 10104 10125 10033 10100 10111 10201 9998 10238 10004 10151 10002 10160 10123 10273 10056 10136 10286 10317 10100 10281 10088 10160 10032 10142 10305 10225 10097 10215 10362 10065 10087 10198 10050 10224 10011 10146 10128 10227 10022 10165 10102 10119 10002 10096 10137 10110 9987 YIELD FOUND SOURCE cpm/pCi pCi ID 0.1698 59920 GS-04 0.1698 59166 GS-04 0.1698 59782 GS-04 0.1698 59340 GS-04 0.1698 59089 GS-05 0.1698 58883 GS-05 0.1698 58907 GS-05 0.1698 59223 GS-05 0.1701 59375 GS-04 0.1701 58975 GS-04 0.1701 59359 GS-04 0.1701 59298 GS-04 0.1701 58852 GS-05 0.1701 58920 GS-05 0.1701 58799 GS-05 0.1701 58713 GS-05 AVERAGE PERCENT BIAS FOR ALL ANALYTICAL SESSIONS: KNOWN %BIAS pCi 59300 1.0% 59300 -0.2% 59300 0.8% 59300 0.1% 59300 -0.4% 59300 -0.7% 59300 -0.7% 59300 -0.1% 59300 0.1% 59300 -0.5% 59300 0.1% 59300 0.0% 59300 -0.8% 59300 -0.6% 59300 -0.8% 59300 -1.0% -0.2% CHARCOAL CANISTER ANALYSIS SYSTEM s1TE LocATioN: W h \ +-c M e-s °' M -, \ \ 1 3 \ c" vi d: V\~ ,, v\ Tt\ h. CLIENT: EV\ e_f~T f 1.Ae.\ 2 K e5oc.A{ce 5 (u SA") Calibration Check Log System ID: ____._"tA~--O_l-'/'--·D ..... 1 _-_2_\ __ _ Calibration Date: ' / I f / I 7 • DueDate: ·-,////I B Scaler SIN: __ 5~_1 =S~t~:L ____ High Voltage: i l (p 3 Window: 4 42 Thrshld: 2.20 Detector SIN: ~(_")_~~I =5~3~3 ___ Source ID/SN: )< f:\ 2 2-(., /GS-DY Source Activity: 5 j, 3 I.( p C Blank Canister Bkgd. Range, cpm: 2 a= ~i~D~u ___ to ISi 3a= 95 Gross Source Range, cpm: 2a= 0)0, 5 \ to lO 4-55 3a= Technician: VLe C:r2o/'== to _ __,_I-"'(£'-'?-.__ 1059!:;"" '3 B :;i. Y to 1?i1-- All counts times are one minute. Date By BackITTound Counts ( I min. each) Source Counts (I min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Averaj!;e YIN -; Jz7 /J ,;,, 'f)'U., 11.p ... J 4'0 140) 1'1'1,., I CLJ.o .. ·1 ro·~~~ } 101i;--10'?2-l '-1 l;J 7.7'}11P, '.>2.L JLt'~ l's3 1UI l";i1\ ro-i.'"2-~ I o·l lo( i0\'"1": IO I f3.;;; </ i,, fY', J l' ~ 1 >1.£, , .,_--, llB I ')_ \ i"l.OI IO~i.4--? jt)'~/.J.. ·101·.:> ~ IO >-f10 " 2; r..,9,·1 IQ-)10_ l"'.l (J 11.."'l. i-,. L, '·"2.?'l i02..0 ~ iO:i.a.1 ,o 1"37 I 02..0 ~ ..j -I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: \,1\)\,\,-\-~· tv\<.St?\ ~{1 \ \ J "I?I C1V1d 'i nj I LA ti\~ CLIENT: E v\ e v-~1 ~ "'e \s 'i<. e,sov-v ~ e 5' ( 0.. SI\.) Calibration Check Log System ID: ~fv'\_-_a_i_/_J>_-_2-_I___ Calibration Date: '7 / 17 / 17 Due Date: 7 / 11 / I 8 Scaler SIN:--~?-· .__I _5_1_2. ___ High Voltage: \ l lL>3 Window: 4.42 Thrshld: 2.20 o 27-fo/ Detector SIN: _ __,,,O.__Y_.__1 _5_3__.;:;:3'----Source ID/SN: I'<\ L& S -D5 Source Activity: 59~ 3 I< f' c .. ·. Blank Canister Bkgd. Range, cpm: 2 o = I O 4' to l 5 l 3 o = 0) S" Gross Source Range, cpm: 2 o = ~ '1 4 B to I O Lf 3 5 ; o = q B '2. I Technician: y .-i-(-1,-Pf=: J) J,,-C_ All counts times are one minute. Date By Backirround Counts (1 min. each) Source Counts (l min. each) #1 #2 #3 Avg. #1 #2 #3 3t:n/lE VJU... I 1..#-.-Z.. 11.L.P. j 4-°I i4\. 0?.10 1a1nt+ ID J-:2c:; 1~1 -zil ll ~ 4/U,-1y.~~ \t,, ~ l '4' l~O\ n1vo t0 II r ID201 . .,, /2A/l'O 1>tJl,, I "'2..--, 1~e l "2..J 1"7~ D.:l.~~ I ODDLI, i0/51 :,b.0 l tP !~ 120 I 2-7-,~ .. n .... ?\ Oit'oO i0123 101,~ .. YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. to __ (~~~-_-i... __ ,0557 to ok? Average YIN iOl130 " ,o J--z,·1 'Y IC) I~ I v 1 D le~ ./J I CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: w \f\·, ~ r-A c" S", M \ \ \. '3 \ t"! hd. I Wj \ UM~ CLIENT: C. V\ e Ve;) 'f Fv1.. e \ s 'R e 5 o LA i,r ~-t?S (__,l.J... 5 A J Calibration Check Log System ID: _M--'--· _0_·2--_,_/_t)_·-_-:2-_o __ _ Calibration Date: 7 / IJ / I I Due Date: ·7 / I 1 / I 5 I • Scaler SIN: __ S~l _5_~~3 ____ High Voltage: f;8 8 Window: Source ID/SN: ~u. z &5-· 0 lf 4 42 Thrshld: 2.20 Source Activity: S~ ,"3 K.. p C.; Detector SIN: 0 Y I .5 3 ::2 0 ISl Blank Canister Bkgd. Range, cpm: 2 cr = __ l_l ___ to ___ .:..___ 3 cr = Dj6 to {~8 Gross Source Range, cpm: 2cr= ?')0)52. to ,olf88 3cr= 9B18 to 1o{o"J-2- Technician: 't2 z (,; t=-= Du .. All counts times are one minute Date By Backe ound Counts (l min. each) Source Counts (1 min. each 1 ok? #1 #2 #3 Av2. #1 #2 #3 Average YIN 3~1/ 'R Vu? ; 4,:; isl 14,t.J. \W1 I Cl -.LA Io~-"" iL'l ln~i7 I 0·"'2;-t i, 'I "3/?.."7' / fJJ Dtl2 1c.+ I ,,~ I 1./-0 11..t'<" /n~OJ I 00 Qlt3 Io lbD 101,v '" 1°3'/~) (13 IJ2-.e, II~ I 2.0\ 1 ~-, t~, 10 I L+'2-\O~nc:" 10·2""2.~ 10"2..~4 0 1'/26 J IA Du'-13S' JIG) ,"'2~ ,,_, 102,s 10"3'12... l00bS 10"'2..\4 <I , YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: W h' A-e.. M e~r\ IV\.' \ \ , }s lc1"' cl-~ Y\C1 1 \.A+c,i h CLIENT: S."' e v-~i F\Ac\s ·ie_sov\rc:L S ,U,"-${1) Calibration Check Log Calibration Date: '7 / 11 / l 1 Due Date: ·, f i 7 / l 8 High Voltage: e 8 8 Window: _..:,4c,:,.4.,._2 _ Thrshld: 2.20 System ID: ,v\ -0 J.... [v ·-2-D Scaler SIN: 5 l 5 (; 3 Detector SIN: 0 L1 ( 5 3 2. Source l~/SN: R"'v-c..;&s·-O 5 Source Activity: 5:~1. ?J.KpC.,; Blank Canister Bkgd. Range, cpm: 2 cr = \ I O to I 51 3 O' = 0\ 5 to I f..t.,c5 Gross Source Range, cpm: 2 cr = °Jq I I to 1 0 Lt (p O 3 O' = 0 f Pf~ to I 05 8?- Technician: _~.:::...7--=--l __ L1J_1_-~_._ __ Y._'?-_' .t.'- All cowits times are one minute Date By Backirround Counts (1 min. each) Source Counts ( 1 min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Averae:e YIN 3 '2..7/lA. '71--t:-· 145 I c:;-I I Llc.J. J '-t'"? i CI~ 1\1 100~ l ,.,-,-,L.1 tO l~t " ~ 1211 ) 19> ~ I 1.4-I ,~ 1417 Jl.4-~ I Ol'l,t-'" -~~ -, 0·7..:.,, IO 1"11 " ~j 71' I Jrl.. r:n,.£,-1 l" i 7~0) 1'2 ·1 1-z...1 1Dllo~ 10/0? I ()11~ I O I '2..0\ " B .,tPJ'lr~ ~ I "2. .::;-' I n. 1 '"'i.. P, 1"7-1 I r.1""10.-l~ I t, 1'~"1 i ,n. I I r1 11) I \ 4 v I I .., • I I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. BALANCE OPERATION DAILY CHECK Balance Model: D V\ l\ \AS 7oc-+-o··-g V"~ Wl Standard Weight (g): 3 0 D, 0 ~ (4-WIS Date Pre-check (g) Post-check (g) O.K. ±0.1 %? ? /'1.1 I I B '2-qq,c, 300,0 yi!.5 3/PBl t'B ·300.0 300,c, Vt!''!? j By "):""' ',I,,, .A -...,.., -,r 'pt '1:;· . Appendix B Recount Data Analyses B CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: C SURFACE: SOIL AREA: COVER DEPLOYED: 3 25 18 RETRIEVED: 3 COUNTED BY: DLC FIELD TECHNICIANS: CE, DLC,TE COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 RECOUNT CANISTER ANALYSIS: AIR TEMP MIN: 29°F 26 18 CHARCOAL BKG: DATA ENTRY BY: DLC 147 PROJECT NO.: 18004.01 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 g. g. GRID S~ll?LE RETRIV WALYSIS M'ID-TI:t-1E CNT GROSQ GROSS RADON ± LLD PRECISION E.0CAT!ON I. D. RR MIN HR MI:N !-1Q D~ YR. HR MIN (MIN) CO(J.NTS WT IN pCi/I!J' s pCi/m' s pCi/m' s % RPD ClO ClO 9 39 9 23 3 27 18 16 37 2 1257 218.9 0.87 0.1 0.03 RECOUNT ClO 9 39 9 23 3 28 18 10 9 2 1098 218.9 0.83 0.1 0.04 4.6% C20 C20 9 49 9 26 3 27 18 16 46 1 5366 219.8 9.5 1. 0 0.03 RECOUNT C20 9 49 9 26 3 28 18 10 8 1 4646 219.8 9.3 0.9 0.04 1. 7% C30 C30 9 39 9 23 3 27 18 17 2 1 1182 219.5 1.9 0.2 0.03 RECOUNT C30 9 39 9 23 3 28 18 10 12 2 1991 219.5 1.8 0.2 0.04 6.7% C40 C40 9 50 9 27 3 27 18 17 14 1 4861 216.9 8.6 0.9 0.03 RECOUNT C40 9 50 9 27 3 28 18 10 11 1 4187 216.9 8.4 0.8 0.04 2.6% C50 cso 9 39 9 59 3 27 18 17 26 1 1466 219.3 2.3 0.2 0 .03 RECOUNT cso 9 39 9 59 3 28 18 10 15 1 1322 219.3 2.4 0.2 0 .04 1.3% C60 C60 9 50 9 28 3 27 18 17 37 1 3328 219.0 5.8 0.6 0.03 RECOUNT C60 9 50 9 28 3 28 18 10 15 1 2920 219.0 5.8 0.6 0.04 1.2% C70 C70 9 36 9 47 3 27 18 17 52 1 1288 219.5 2.0 0.2 0.03 RECOUNT C70 9 36 9 47 3 28 18 10 16 1 1180 219.5 2.1 0.2 0.04 2.6% C80 c00 9 51 9 39 3 27 18 18 8 1 1322 215.8 2.1 0.2 0.03 RECOUNT C80 9 51 9 39 3 28 18 10 16 1 1135 215.8 2.0 0.2 0.04 5.1% C90 C90 9 52 9 43 3 27 18 18 22 2 1195 220.7 0.82 0.1 0.03 RECOUNT C90 9 52 9 43 3 28 18 10 19 2 1044 220.7 0.77 0.1 0.04 6.1% ClOO ClOO 9 55 9 44 3 27 18 18 36 2 1354 218.9 0.97 0.1 0.03 RECOUNT ClOO 9 55 9 44 3 28 18 10 19 2 1169 218.9 0.90 0.1 0.04 7.3% AVERAGE PERCENT PRECISION FOR THE CELL 2 COVER REGION: 3.9% Page 1 of 1 Appendix C Radon Flux Sample Laboratory Data (including Blanks) C CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: C SURFACE: SOIL AREA: COVER DEPLOYED: 3 25 18 RETRIEVED: 3 COUNTED BY: DLC FIELD TECHNICIANS: CE, DLC,TE COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 AIR TEMP MIN: 29°F 26 18 CHARCOAL BKG: DATA ENTRY BY: DLC 147 PROJECT NO.: 18004.01 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 GRID SAMPLE DEPLOY RETRIV ANALYSIS MID-TIME CNT GROSS .. GROSS RADON ± LLD g. g. LOCATION I. D. HR MIN HR MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi/m' s pCi/m2 s pCi/m' s COMMENTS: COl COl 9 30 9 20 3 27 18 16 24 2 1002 218.2 0.6 0.06 0.03 CO2 CO2 9 31 9 20 3 27 18 16 24 2 1018 217.8 0.7 0.07 0.03 C03 C03 9 32 9 20 3 27 18 16 26 2 1035 217.9 0.7 0.07 0.03 C04 C04 9 33 9 21 3 27 18 16 27 3 1346 216.7 0.5 0.05 0.03 cos cos 9 34 9 21 3 27 18 16 31 3 1233 218.1 0.5 0.05 0.03 C06 C06 9 35 9 21 3 27 18 16 31 2 1931 218.4 1. 5 0.15 0.03 C07 C07 9 36 9 22 3 27 18 16 34 2 1870 218.9 1.4 0.14 0.03 cos cos 9 37 9 22 3 27 18 16 34 1 2400 217.0 4.1 0.41 0.03 C09 C09 9 38 9 22 3 27 18 16 37 3 1298 218.4 0.5 0.05 0.03 ClO ClO 9 39 9 23 3 27 18 16 37 2 1257 219.3 0.9 0.09 0.03 Cll Cll 9 40 9 23 3 27 18 16 40 1 1562 218.7 2.6 0.26 0.03 Cl2 Cl2 9 41 9 23 3 27 18 16 40 1 1258 215.2 2.0 0.20 0.03 C13 C13 9 42 9 24 3 27 18 16 42 1 3722 218.7 6.5 0.65 0.03 Cl4 C14 9 43 9 24 3 27 18 16 42 1 1882 218.7 3.2 0.32 0.03 Cl5 Cl5 9 44 9 24 3 27 18 16 43 1 1305 219.0 2.1 0.21 0.03 Cl6 Cl6 9 45 9 25 3 27 18 16 43 1 1087 217.3 1. 7 0.17 0.03 C17 C17 9 46 9 25 3 27 18 16 45 1 5283 218.4 9.4 0.94 0.03 C18 C18 9 47 9 25 3 27 18 16 45 1 10896 218.0 19.6 1. 96 0.03 C19 Cl9 9 48 9 26 3 27 18 16 46 1 6201 218.8 11. 0 1.10 0.03 C20 C20 9 49 9 26 3 27 18 16 46 1 5366 219.8 9.5 0.95 0.03 C21 C21 9 30 9 20 3 27 18 16 49 2 1111 218.6 0.7 0.07 0.03 C22 C22 9 31 9 20 3 27 18 16 48 1 2640 218.3 4.5 0.45 0.03 C23 C23 9 32 9 20 3 27 18 16 52 3 1003 216.6 0.3 0.04 0.03 C24 C24 9 33 9 21 3 27 18 16 52 2 1002 218.2 0.6 0.06 0.03 C25 C25 9 34 9 21 3 27 18 16 56 3 1155 216.7 0.4 0.05 0.03 C26 C26 9 35 9 21 3 27 18 16 56 2 1029 213.5 0.7 0.07 0.03 C27 C27 9 36 9 22 3 27 18 16 59 3 1022 219.0 0.4 0.04 0 .03 C28 C28 9 37 9 22 3 27 18 16 59 2 1333 217.8 0.9 0.09 0.03 C29 C29 9 38 9 22 3 27 18 17 3 3 1007 217.1 0.3 0.04 0.03 C30 C30 9 39 9 23 3 27 18 17 2 1 1182 219.5 1. 9 0.19 0.03 C31 C31 9 40 9 23 3 27 18 17 5 1 2917 221.3 5.0 0.50 0.03 C32 C32 9 41 9 23 3 27 18 17 5 1 1338 217.9 2.2 0.22 0.03 C33 C33 9 42 9 24 3 27 18 17 8 2 1002 219.1 0.6 0.06 0.03 C34 C34 9 43 9 24 3 27 18 17 7 1 1014 218.6 1.6 0.16 0.03 C35 C35 9 45 9 24 3 27 18 17 10 2 1346 217.5 1. 0 0.10 0.03 C36 C36 9 46 9 25 3 27 18 17 10 2 1581 218.1 1.2 0.12 0.03 C37 C37 9 47 9 25 3 27 18 17 12 1 3520 219.4 6.2 0.62 0.03 Page 1 of 3 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: C SURFACE: SOIL AREA: COVER DEPLOYED: 3 25 18 RETRIEVED: 3 COUNTED BY: DLC FIELD TECHNICIANS: CE, DLC,TE COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 AIR TEMP MIN: 29°F 26 18 CHARCOAL BKG: DATA ENTRY BY: DLC 147 PROJECT NO.: 18004.01 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 emrb SAMPLE DEPLOY RETRIV ANALYSIS MID-TIME CN'l' G~OSS GROSS RADON ± LLD g. g. LOCATION I. D. HR MIN H;R MIN MO DA YR HR MIN (MIN) eoUNTS WT IN pCi/m2 S pCi/m' $ pCi/m2 S COMMENTS: C38 C38 9 48 9 26 3 27 18 17 12 1 14617 219.0 26.4 2.64 0.03 C39 C39 9 49 9 26 3 27 18 17 14 1 4214 218 .3 7.4 0.74 0.03 C40 C40 9 50 9 27 3 27 18 17 14 1 4861 216 .9 8.6 0.86 0 .03 C41 C41 9 30 9 56 3 27 18 17 16 2 1135 217.9 0 .7 0.07 0.03 C42 C42 9 31 9 56 3 27 18 17 16 2 1238 218.1 0.8 0.08 0.03 C43 C43 9 32 9 56 3 27 18 17 19 3 1006 219.9 0.3 0.04 0.03 C44 C44 9 33 9 57 3 27 18 17 18 1 2855 216.2 4.8 0.48 0.03 C45 C45 9 34 9 57 3 27 18 17 22 2 1483 216.6 1.1 0 .11 0.03 C46 C46 9 35 9 57 3 27 18 17 22 2 1690 219.8 1.2 0.12 0.03 C47 C47 9 36 9 58 3 27 18 17 24 1 7763 220.1 13.5 1. 35 0.03 C48 C48 9 37 9 58 3 27 18 17 24 1 2585 219.5 4.3 0.43 0.03 C49 C49 9 38 9 58 3 27 18 17 26 1 1001 218.3 1.5 0.15 0.03 cso C50 9 39 9 59 3 27 18 17 26 1 1466 219.3 2.3 0.23 0.03 C51 C51 9 40 9 59 3 27 18 17 28 2 1517 217.5 1.1 0 .11 0.03 C52 C52 9 41 9 59 3 27 18 17 27 1 1224 218.0 1. 9 0.19 0.03 C53 C53 9 42 10 0 3 27 18 17 31 2 1020 218.4 0.6 0.06 0.03 C54 C54 9 43 9 30 3 27 18 17 31 2 1355 219.1 1.0 0.10 0.03 C55 C55 9 44 9 30 3 27 18 17 33 2 1130 217.8 0.8 0.08 0.03 C56 C56 9 45 9 30 3 27 18 17 33 1 6168 217.9 11. 0 1.10 0.03 C57 C57 9 47 9 29 3 27 18 17 35 1 2234 218.7 3.8 0.38 0.03 C58 C58 9 48 9 29 3 27 18 17 35 1 11342 216.2 20.5 2.05 0.03 C59 C59 9 49 9 28 3 27 18 17 37 1 5435 218.8 9.7 0.97 0.03 C60 C60 9 50 9 28 3 27 18 17 37 1 3328 219.0 5.8 0.58 0.03 C61 C61 9 46 9 27 3 27 18 17 39 2 1515 218 .4 1.1 0 .11 0.03 C62 C62 9 45 9 27 3 27 18 17 39 2 1656 220 .0 1.2 0.12 0.03 C63 C63 9 44 9 27 3 27 18 17 42 2 1124 216.9 0.8 0.08 0.03 C64 C64 9 43 9 28 3 27 18 17 42 1 1267 218.1 2.0 0.20 0.03 C65 C65 9 42 9 28 3 27 18 17 45 3 1244 218.5 0.5 0.05 0.03 C66 C66 9 41 9 28 3 27 18 17 44 1 4786 219.6 8.5 0.85 0.03 C67 C67 9 40 9 29 3 27 18 17 49 3 1002 214 .8 0.3 0.04 0.03 C68 C68 9 38 9 29 3 27 18 17 49 3 1400 219.1 0.6 0.06 0.03 C69 C69 9 37 9 47 3 27 18 17 52 2 1268 219.4 0.9 0.09 0.03 C70 C70 9 36 9 47 3 27 18 17 52 1 1288 219.5 2.0 0.20 0.03 C71 C71 9 35 9 47 3 27 18 17 54 2 1620 219 .1 1. 2 0.12 0.03 C72 C72 9 34 9 48 3 27 18 17 54 1 1496 219.5 2.4 0.24 0.03 C73 C73 9 33 9 48 3 27 18 17 57 2 1011 219.6 0.6 0.06 0.03 C74 C74 9 32 9 48 3 27 18 17 56 1 1074 220.2 1. 7 0.17 0.03 Page 2 of 3 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: C SURFACE: SOIL AREA: COVER DEPLOYED: 3 25 18 RETRIEVED: 3 COUNTED BY: DLC FIELD TECHNICIANS: CE, DLC,TE COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 7/17/18 AIR TEMP MIN: 29°F 26 18 CHARCOAL BKG: DATA ENTRY BY: DLC 147 PROJECT NO.: 18004.01 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 GRID SAMPLE DEPLOY RETRIV ANAL YSIS MID-TIME CNT GROSS GROSS RADON ± LLD g. g. LOCATION I. D. HR MIN HR MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi/m's pCi /m2 s pCi /m2 s COMMENTS: C75 C75 9 31 9 49 3 27 18 17 50 2 1001 217.5 0.6 0.06 0.03 C76 C76 9 30 9 49 3 27 18 18 1 4 1002 216.1 0.2 0.03 0.03 C77 C77 9 48 9 38 3 27 18 18 4 1 1543 216.8 2.5 0.25 0.03 C78 C78 9 49 9 38 3 27 18 18 5 3 1177 219.1 0.4 0.05 0.03 C79 C79 9 50 9 38 3 27 18 18 9 3 1309 214.3 0.5 0.05 0.03 C80 C80 9 51 9 39 3 27 18 18 8 1 1322 215.8 2.1 0.21 0.03 C81 C81 9 52 9 39 3 27 18 18 12 2 1248 220.6 0.9 0.09 0.03 C82 C82 9 53 9 39 3 27 18 18 13 3 1010 217.2 0.3 0.04 0.03 C83 C83 9 54 9 40 3 27 18 18 15 1 1968 220.4 3.3 0.33 0 .03 C84 C84 9 55 9 40 3 27 18 18 15 1 1528 219.6 2.5 0.25 0 .03 c05 c05 9 58 9 51 3 27 18 18 17 2 1631 219.7 1.2 0.12 0.03 C86 C86 9 59 9 51 3 27 18 18 17 1 1581 216.9 2.6 0.26 0.03 C87 C87 10 0 9 50 3 27 18 18 20 2 1577 212.7 1.2 0.12 0.03 C88 C88 10 1 9 50 3 27 18 18 20 2 1930 220.0 1.5 0.15 0.03 C89 C89 9 51 9 43 3 27 18 18 22 2 1084 215.3 0.7 0.07 0.03 C90 C90 9 52 9 43 3 27 18 18 22 2 1195 220.7 0.8 0.08 0.03 C91 C91 9 53 9 43 3 27 18 18 25 3 1311 217.0 0.5 0.05 0.03 C92 C92 9 54 9 42 3 27 18 18 25 3 1415 217.9 0.6 0.06 0.03 C93 C93 9 55 9 42 3 27 18 18 28 2 1666 217.2 1.3 0.13 0.03 C94 C94 9 56 9 42 3 27 18 18 27 1 1018 217.2 1.6 0.16 0.03 C95 C95 9 57 9 41 3 27 18 18 31 2 1195 217.2 0.8 0.08 0.03 C96 C96 9 58 9 41 3 27 18 18 31 1 1252 217.2 2.0 0.20 0.03 C97 C97 9 59 9 41 3 27 18 18 33 1 11278 216.8 20.5 2.05 0.03 C98 C98 9 53 9 44 3 27 18 18 34 2 1141 217.7 0.8 0.08 0.03 C99 C99 9 54 9 44 3 27 18 18 37 4 1047 216.8 0.2 0.04 0.03 ClOO ClOO 9 55 9 44 3 27 18 18 36 2 1354 218.9 1. 0 0.10 0.03 AVERAGE RADON FLUX RATE FOR THE CELL 2 COVER REGION: 3 .1 pCi/m2 s 0.2 MIN BLANK CANISTER ANALYSIS: 26.4 MAX GRID SAMPLE RETRIV ANALYSIS MID-TIME CNT GROSS GROSS RADON ± LLD .,LOCATION I. D. HR MIN H,R MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi/m'S, pCi/m's pCi/m2 s COMMENTS: C BLANK 1 C BLANK 1 9 15 9 25 3 27 18 10 3 10 1600 208.5 0.02 0.02 0.03 CONTROL C BLANK 2 C BLANK 2 9 15 9 25 3 27 18 10 3 10 1763 208.2 0.05 0.02 0.03 CONTROL C BLANK 3 C BLANK 3 9 15 9 25 3 27 18 10 14 10 1562 208.9 0.02 0.02 0.03 CONTROL C BLANK 4 C BLANK 4 9 15 9 25 3 27 18 10 14 10 1671 208.8 0.03 0.02 0.03 CONTROL C BLANK 5 C BLANK 5 9 15 9 25 3 27 18 10 25 10 1581 208.6 0.02 0.02 0.03 CONTROL AVERAGE BLANK CANISTER ANALYSIS FOR THE CELL 2 COVER REGION: 0.03 pCi/m2 s Page 3 of 3 Appendix D Sample Locations Map (Figure 2) D -CELL 1- \ I I 0 0 0 0 0 0 0 0 0 0 0 0 0 (01 CO2 (03 C04 cos C06 (07 COB (09 (10 (11 (12 (13 0 0 0 0 0 0 0 0 0 0 0 0 0 C21 C22 (23 C24 C25 (26 C27 C28 C29 00 01 02 03 0 0 0 0 0 0 0 0 0 0 (44 (45 (46 (47 (48 (49 (SO CSl C52 (53 -CELL2-C76 0 0 0 0 0 0 0 0 C74 C73 C72 C71 C70 (69 (68 0 0 0 (86 (85 (84 0 0 0 0 0 (14 (15 (16 (17 (18 0 0 0 0 0 04 05 06 07 08 0 0 0 0 0 (54 C55 C56 (57 (58 0 0 0 0 0 (67 (66 (65 (64 (63 0 0 0 0 0 C83 (82 (81 CBO 09 0 0 0 0 (94 (93 (92 (91 0 0 (19 C20 0 0 09 (40 0 0 (59 (60 0 0 \ (62 (61 0 0 • C78 C77 0 0 (90 (89 ; WHITE MESA MILL BLANDING, UTAH NESHAPS 2018 CELL2 FIRST HALF 2018 03/25/18-03/26/18 PREPARED FOR ENERGY FUELS RESOURCES LEGEND (01 0 -SAMPLE LOCATION ON COVERED AREAS FIGURE 2 N t SCALE IN FEET 200 100 0 200 400 rr,,fo ENVIRONMENTAL, LLC THIS DRAWING IS THE PROPERTY OF TELLCO ENVIRONMENTAL, LLC, AND IS NOTTO BE REPRODUCED, MODIFIED OR USED FOR ANY OTHER PROJECT OR EXTENSION OF THIS PROJECT EXCEPT BY AGREEMENT WITH TELLCO.