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HomeMy WebLinkAboutDRC-2020-004161 - 0901a06880c018cfENERGYFUELS February 25, 2020 VIA OVERNIGHT DELIVERY Mr. Ty L. Howard 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 84116 Re: State of Utah Radioactive Material License No. UT1900479 White Mesa Mill, Blanding, Utah Semi-Annual Effluent Monitoring Report for Period July 1 through December 31, 2019 Mr. Howard: 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 July 1 through December 31, 2019. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. Yours very truly, ttttyku4 ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager cc: David Frydenlund Terry Slade Scott Bakken Logan Shumway Paul Goranson Div of and Radiation Control FEB 2 7 2020 Energy Fuels Resources (USA) Inc. 225 Union Blvd. Suite 600 Lakewood, CO, US, 80228 303 974 2140 D 13C- 20 ZO 11-1 www.enemvfuels.com February 25, 2020 VIA OVERNIGHT DELIVERY Mr. Ty L. Howard 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 84116 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 July 1 through December 31, 2019 Mr. Howard: 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 July 1 through December 31, 2019. If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. Yours very truly, t~Y~ ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Quality Assurance Manager cc: David Frydenlmid Terry Slade Scott Bakken Logan Shumway Paul Goranson White Mesa Uranium Mill Radioactive Materials License UT900479 Semi-Annual Effluent Monitoring Report (July through December 2019) 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 February 25, 2020 TABLE OF CONTENTS 1.0 INTRODUCTION .................................................................................................. 1 1.1 Modificatio.ns 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 ..................................................................................... 8 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 ........................................................................................ 11 10.0 SIGNATURE AND CERTIFICATION ................................................................ 12 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 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 Vanadium Stack Effluent Concentrations and Release Rates INDEX OF TABS A High Volume Air Monitoring Stations B BHV Air Sampling Graphs and Data Tables Tabl 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 QA/QC 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 QA/QC G Stack Sample Laboratory Results H Surface Water Graphs and Field Data Sheets I Soil Sample Graphs, Data Table, Laboratory Results and QA/QC J Radon Monitoring Graphs and Data K Cell 2 Radon Flux Data ii WHITE MESA URANIUM MILL SEMI-ANNUAL EFFLUENT REPORT, JULY THROUGH DECEMBER 2019 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 pruticulate 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 QA/QC information) reported by the laboratory for the reporting period are provided under Attachment C. In addition to the analyses for radionuclides, particulate loading is determined for each filter and composited as a quarterly mass-loading estimate for review purposes only. Graphs showing particulate loading at each station and the underlying data are included as Attachment D. 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 prescribed detection limit(< 1 x 10-16 uCi/ml), and missing values were plotted as 1 x 10-16 uCi/ml concentrations. Where other "less than" values were indicated (i.e., where detection limits for the data varied from 1 x 10-16 uCi/ml), 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 notewmthy 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 1.3E-14 uCi/ml (13.0E-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 Mll...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 repmting 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 repmt. 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-2, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8 are within historic levels. The BHV-1 fourth quarter rnrem data (with background subtracted) is 9.9 rnrem, which is higher than the majority of the historic levels for that station. 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. The BHV -1 2019 results were consistent for the first through third quarters with an above background value of approximately 5 mrem per quarter. The fourth quarter result was higher than the first three quarters of 2019, indicating that the fourth quarter result is likely anomalous. The fourth quarter result is being considered anomalous because Mill activity in 2019 was consistent and similar activities were conducted all year. There were no activities in the fourth quarter that would have contributed to this variance. Further, by comparison to BHV-8, which is due west of BHV-1 and somewhat closer to the Mill facility, BHV-8 had reported values of 0.2 mrem above background for the third quarter and O mrem above background for the fourth quarter. The dose at BHV-8 is significantly lower (approximately 1 %) of the dose at BHV-1. A review of the air particulate data indicates that air particulate for the fourth quarter was higher at BHV-8 than at BHV-1, ruling out air particulate as being the cause of this difference. As noted above, BHV-1 is located at the nearest potential resident. Future results will be reviewed and used to determine if additional activities are necessary. In addition, the OSL results and the laboratory will be investigated to assure results are representative of actual conditions. 7 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 was be collected on November 13, 2019. 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 25, and June 6, 2019. During the July through December reporting period, a sample was collected on November 13, 2019. The data from the sampling events are included 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 2019 data results are within the variation of previous sampling episodes. 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: 8 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 south yellowcake dryer and yellowcake baghouse did not operate during the reporting period. 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 baghouse operated during the reporting period. Vanadium stack samples were collected from the vanadium dryer and packaging baghouse during third and fourth quarter. The analytical results of stack sampling conducted in the reporting period, as well as for the previous two quarters, are provided in Table 9 in the Tables Tab of this report. The actual analytical results reported by the laboratory for the reporting period (third and fourth quarters 2019) are provided in Attachment G to this report. It is also important to note that uranium 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 9 surface water was sampled in the first quarter of 2019. The Westwater data are included in the SAER for January -June 2019, which was submitted on August 21, 2019. 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 and dissolved and suspended radionuclides during the fourth quarter. No sample was collected during the third quarter because there was no water present during the quarter. 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. 7.0 SOIL SAMPLING As mentioned in Section 1.1 above, specific changes to the individual monitoring programs have been made. In accordance with the Mill's EPM, 52 surface soils were collected in August 2019. The soil samples were analyzed, on a dry basis, for Ra-226, U-nat, Pb-210, and Th-232. The results of these samplings indicate that soil activity levels at the air monitoring stations remain low and within the range of historic levels. A graphical presentation of the soil results, together with analytical sample results for the August 2019 sampling event are provided in Attachment I. 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. Field duplicate sample results were assessed as required by the SOP. Duplicate results were within the acceptance limits specified in the SOP except as noted in Table 1-3. Field duplicate results are shown in Attachment I. 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. 10 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 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." 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 CFR 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 April 2019 for the January through June 2019 reporting period and in October for the July through December reporting period. The April 2019 measurement was 0.4 pCi/(m2-sec). The October 2019 measurement was 2.3 pCi/(m2-sec). Both of the 2019 measurements were below the 20.0 pCi/(m2-sec) standard. The full data report for the October 2019 Cell 2 radon flux sampling is provided in Attachment K. The full data report for the April 2019 Cell 2 radon flux sampling is provided in Attachment K of the January through June SAER which was submitted on August 21, 2019. The 2019 average radon flux is 1.35 pCi/(m2-sec) which is the arithmetic average of the April 2019 measurement of 0.4 pCi/(m2-sec) and the October measurement of 2.3 pCi/(m2-sec). The arithmetic average is below the 20.0 pCi/(m2-sec) standard. 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. 11 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. Energy Fuels Resources (USA) Inc. By: Scott A. Bakken Date Senior Director Regulatory Affairs 12 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. 13 TABLES Table 1-NCRP Report 94-Global Pb-210 Concentration Example State Pb-210 Concentration I uBq/M3 uCi/mJ California 600 1.60E-14 Illinois 1500 4.lOE-14 Ohio 300 8.lOE-15 Massachusetts 700 1.90E-14 111 Table 2 -Air Monitoring Station Results U-Nat (Comparison to Limits) 3rd and 4th Quarter 2019 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 1.00E-16 4.00E-17 9.00E-14 7.78E-02 BHV2 2.00E-16 2.00E-17 9.00E-14 1.22E-Ol BHV4 1.00E-16 4.00E-17 9.00E-14 7.78E-02 BHV5 1.00E-16 4.00E-16 9.00E-14 2.78E-01 BHV6 7.00E-17 2.00E-16 9.00E-14 1.SOE-01 BHV7 2.00E-16 1.00E-16 9.00E-14 1.67E-01 BHVS 1.00E-16 4.00E-17 9.00E-14 7.78E-02 Table 3 -Air Monitoring Station Results Th-230 (Comparison to Limits) 3rd and 4th Quarter 2019 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl 5.00E-16 3.00E-17 2.00E-14 1.33E+OO BHV2 3.00E-17 l.OOE-17 2.00E-14 1.00E-01 BHV4 1.00E-16 6.00E-17 2.00E-14 4.00E-01 BHV5 1.00E-16 3.00E-16 2.00E-14 l .OOE+OO BHV6 8.00E-17 1.00E-16 2.00E-14 4.SOE-01 BHV7 1.00E-16 5.00E-17 2.00E-14 3.75E-01 BHVS 2.00E-16 4.00E-17 2.00E-14 6.00E-01 Table 4 -Air Monitoring Station Results Ra-226 (Comparison to Limits) 3rd and 4th Quarter 2019 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) I BHVl 8.00E-16 6.00E-17 9.00E-13 4.78E-02 BHV2 3.00E-16 4.00E-17 9.00E-13 1.89E-02 BHV4 9.00E-17 4.00E-17 9.00E-13 7.22E-03 BHV5 6.00E-16 4.00E-16 9.00E-13 5.56E-02 BHV6 5.00E-17 1.00E-16 9.00E-13 8.33E-03 BHV7 3.00E-16 l.OOE-16 9.00E-13 2.22E-02 BHVS 1.lOE-15 l.OOE-16 9.00E-13 6.67E-02 Table 5 -Air Monitoring Station Results Pb-210 (Comparison to Limits) 3rd and 4th Quarter 2019 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) BHVl 1.00E-14 1.00E-14 6.00E-13 l.67E+OO BHV2 9.00E-15 8.00E-15 6.00E-13 1.42E+OO BHV4 l .OOE-14 9.00E-15 6.00E-13 l .58E+OO BHV5 9.00E-15 9.00E-15 6.00E-13 1.50E+OO BHV6 8.00E-15 1.00E-14 6.00E-13 1.50E+OO BHV7 1.00E-14 1.00E-14 6.00E-13 1.67E+OO BHV8 1.00E-14 7.00E-15 6.00E-13 1.42E+OO Table 6 -Air Monitoring Station Results Th-232 (Comparison to Limits) 3rd and 4th Quarter 2019 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration Percent ECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) BHVl 7.00E-18 3.00E-18 4.00E-15 l.25E-01 BHV2 9.00E-18 5.00E-18 4.00E-15 l.75E-01 BHV4 3.00E-18 3.00E-18 4.00E-15 7.50E-02 BHV5 6.00E-18 7.00E-18 4.00E-15 1.63E-01 BHV6 4.00E-18 4.00E-18 4.00E-15 l.OOE-01 BHV7 7.00E-18 2.00E-18 4.00E-15 1.13E-01 BHV8 9.00E-18 2.00E-18 4.00E-15 1.38E-01 Table 7 -Environmental Optically Stimulated Luminescence Dosimeter 2019 Jl'd & ]rd Quarter 4th fJua1~ter CmMu[atl~.e Q't:1.'a1F,te.1• Glffl\l"ter Result Les, B.esuitit Le-. SeminMn'fd , ¥tmi1l~l'lihg , r.&e 'LJllt R.es»O Dta:0Itg (UliJiJ (ij Ba~.9,on:_cl 'ffl •,ttm-ate Sitiaffi.Gn: ~lilll~~J ,,(lilD'QJJlf 1G,,ru1emD I (mruern} ~A1~$1}1J), BHVl 39 45.3 5.1 9.9 15 BHV2 36.5 37.9 2.6 2.5 5.1 BHV3 33.9 35.4 0 0 0 BHV4 32.5 34.2 0 0 0 BHV5 37.6 36.9 3.7 1.5 5.2 BHV6 35 37.1 1.1 1.7 2.8 BHV7 35 36.3 1.1 0.9 . 2 BHV8 34.1 34.1 0.2 0 0.2 Table 8 Uranium Stack Effluent Concentrations and Release Rates IstQtr.WI9 No stack sampling was conducted as the dryers did not run. No packaging was completed during the I st quarter. 2od·Qtr. 2012 No stack sampling was co~ucted as the dryers did not run. No packaging was completed during the 2nd quaner. lrd Qtr. 20]j ---· ------- No stack sampling was conducted as the dryers did not run. No packaging was completed during the 1st quarter. 4th Qtr.'2019• No stack sampling was conducted as the dryers did not run. No packaging was completed during the 2nd quarter. Table 9 Vandium Stack Effluent Concentrations and Release Rates 1st Qtr. 2019 U-Nat U-Nat. Th-228 Th-228 uCi/sec Th-230 Th-230 uCi/sec Th-232 Th-232 Pb-210 Pb-210 Ra-226 Ra-226 Ra-228 Ra-228 uCi/cc uCi/sec uCi/cc uCi/cc uCi/cc uCi/sec .uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec Vanadium Dryer I l.09E-l2 3.67E-06 O.OOE+OO O.OOE+OO 2.65E-l4 8.94E-08 0.00E+OO O.OOE+OO 1.07E-12 3.62E-06 I.3LE-I2 4.42E-06 2.79E-13 9.41E-07 Vanadium Dryer 2 9.86E-13 3.69E-06 3.37E-15 l.26E-08 3.74E-14 I .40E-07 3.37E-15 l.26E-08 2.62E-l2 9.81E-06 3.37E-13 J .'J6E-06 7.49E-l4 2.80E-07 Vanadium Packaging Baghouse I l.57E-l 2 3.94E-06 3.81E-15 9.55E-09 2.18E-13 5.46E-07 3.81E-15 9.55E-09 l.63E-l 2 4.09E-06 2.99E-13 7.50E-07 2.72E-13 6.82E-07 Vanadium Packaging Baghouse 2 1.46E-12 3.72E-06 7.87E-15 2.00E-08 3.87E-13 9.84E-07 7.87E-15 2.00E-08 2.54E-12 6.45E-06 4.67E-13 1.19E-06 2.27E-13 5.77E-07 2nd Qtr. 2019 U-Nat U-Nat. Th-228 Th-228 uCi/sec Th-230 Th-230 uCi/sec Th-232 Th-232 Pb-210 Pb-210 Ra-226 Ra-226 Ra-228 Ra-228 uCi/cc uCi/sec uCi/cc uCi/cc uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec Vanadium Dryer I 3.54E-12 l .06E-05 2.19E-15 6.57E-09 l.25E-14 3.75E-08 2.19E-15 6.57E-09 1.53E-12 4.60E-06 2.81E-14 8.45E-08 I.56E-13 4.69E-07 Vanadium Dryer 2 5.26E-12 l .55E-05 5.40E-16 1.59E-09 6.36E-15 l.88E-08 5.40E-16 l .59E-09 l.57E-l2 4.64E-06 4.77E-14 1.41 E-07 l.59E-13 4.69E-07 Vanadium Dryer 3 7.43E-12 2.13E-05 6.79E-15 l.94E-08 l.98E-14 5.66E-08 6.79E-15 1.94E-08 9.43E-12 2.70E-05 3.77E-13 l.08E-06 9.43E-l 3 2.70E-06 Vanadium Packaging Baghouse I 3.39E-13 4.58E-07 6.34E-!6 8.55E-JO 6.48E-14 8.75E-08 6.34E-16 8.55E-IO 2.06E-12 2.79E-06 4.42E-14 5.97E-08 l.47E-13 l.99E-07 vanaaium Packaging Baghouse 2 4.78E-13 6.41E-07 l.59E-l 5 2.!4E-09 4.05E-l4 5.43E-08 l.59E-15 2. !4E-09 2.58E-l2 3.45E-06 4.91E-14 6.58E-08 J.23E-l 3 I.64E-07 3rd Q.tt. 2019 U-Nat U-Nat. Th-228 Th-228 uCi/scc Th-230 Th-230 uCi/sec Th-232 Th-232 Pb-210 Pb-210 Ra-226 Ra-226 Ra-228 Ra-228 uCi/cc uCi/sec uCi/cc uCi/cc uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec Vanadium Dryer I 8.54E-l4 3.00E-07 O.OOE+OO O.OOE+OO 5.34E-l4 l .88E-07 0.00E+OO O.OOE+OO 3.47E-l l 1.22E-04 5.34E-14 l.88E-07 l.33E-13 4.69E-07 Vanadium Dryer 2 l.97E-13 6.93E-07 O.OOE+OO O.OOE+OO 6.72E-14 2.36E-07 O.OOE+OO O.OOE+OO 5.SIE-12 1.93E-05 5.37E-14 l .89E-07 I.34E-l3 4.72E-07 Vanadium Packaging Baghouse I l.OOE-12 l .20E-06 4.95E-14 5.91E-08 6.76E-12 8.07E-06 3.30E-14 3.94E-08 3.30E-12 3.94E-06 4.95E-14 5.91E-08 l.65E-l 3 l.97E-07 vanaarum Packaging Baghouse 2 l.26E-12 l.59E-06 7.75E-14 9.84E-08 8.53E-12 l.OSE-05 3.IOE-14 3.94E-08 1.46E-12 1.85E-06 1.09E-13 I.38E-07 1.SSE-13 l.97E-07 4th Qtr. 2019 U-Nat U-Nat. Th-228 Th-228 uCi/sec Th-230 Th-230 uCi/sec Th-232 Th-232 Pb-210 Pb-210 Ra-226 Ra-226 Ra-228 Ra-228 uCi/cc uCi/sec uCi/cc uCi/cc uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec uCi/cc uCi/sec Vanadium Dryer I 2.92E-13 9.29E-07 O.OOE+OO O.OOE+OO 6.00E-14 l.91E-07 O.OOE+OO O.OOE+OO l.l SE-12 3.76E-06 3.00E-14 9.53E-08 l.50E-13 4.76E-07 Vanadium Dryer 2 4.20E-12 l.36E-05 4.47E-14 1.45E-07 2.39E-l3 7.72E-07 O.OOE+OO O.OOE+OO 1.79E-I2 5.79E-06 2.98E-14 9.66E-08 1.49E-13 4.83E-07 Vanadwm Packaging Baghouse I l.18E-12 J.79E-06 2.66E-14 4.03E-08 3.29E-12 4.98E-06 6.26E-15 9.49E-09 6.42E-12 9.73E-06 1.41E-13 2.14E-07 9.40E-14 1.42E-07 vanac11um Packaging Baghouse 2 l.39E-12 2.06E-06 6.42E-15 9.51 E-09 2.41E-12 3.57E-06 I .28E-14 1.90E-08 4.49E-l 2 6.66E-06 8.02E-14 l.19E-07 l.60E-13 2.38E-07 ATTACHMENT A HIGH VOLUME AIR MONITORING STATIONS ,-.. ' " I ' ~ , •• BHV-3 " , .,. ... ..,._ ""137S -- \ ' ', \ \ '- ) \ Legend w lU ~ N /N (N I 0::: 0::: ' '' I I .. ( I I I J I /' ~ ( . ' }' ( / ' + Air Monitoring Station CJ Township and Range U ll Property Boundary c=J Section D Tailings Cell I Pond --Road ·--·--·-Canyon Rim Drainage Coordinate System: NAO 1983 StatePlane Utah South FIPS 4303 Feet ' \ \ ~~RGYFUELS 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 SE-14 uCi/inl BHV-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 Umit= Limit= Umit= Limit= ,Limit= ALARAGoal= 2.ZSE-14 ucilml 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 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 1994MPC Not Applicable Umit= limit= Limit= limit= limit= Pre 1994 1.25E-12 uCl/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 9/28/1981 2.35E-15 5.00E-12 -t.25E-12 7.82E-16 8.00E-14 2.00E-14 l.06E-15 2.00E-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Am;,_licable 12/14/1981 l.56E-15 5.00E-12 1.25E-12 1.49E-15 8.00E-14 2.00E-14 1.93E-15 2.00E-12 5.00E-13 2.64E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable . Not Applicable 3/29/1982 2.16E-15 S.OOE-12 1.25E-12 2.93E-15 8.00E-14 2.00E-14 1.16£.15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 /l.69E-15 5.00E-12 1.25E-12 3.46E-15 8.00E-14 2.00E-14 2.38E-15 2.00E-12 5.00E-13 2.14E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable 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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.39E-15 S.OOE-12 1.25E-12 5.91E-16 8.00E-14 2.00E-14 9.14E-16 2.00E-12 5.00E-13 4.87E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 7.SlE-16 5.00E-12 1.2SE-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 S.OOE-12 l.2SE-12 6.92E-16 8.00E-14 2.00E-14 7.92E-16 2.00E-12 5.00E-13 2.00E-14 4.00E-12 l.OOE-12 r,lot Analyzed Not Applicable Not Applicable 10/3/1983 6.00E-12 , _1.25E-12 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.87E-15 's.OOE-12 1.25E-12 1.14E-16 8.00E-14 2.00E-14 l.79E-16 2.00E-12 5.00E-13 1.0GE-14 4.00E-12 1.00E-12 ,r,lot Analyzed Not Applicable Not Applicable 4/2/1984 1.59E-15 5.00E-12 l.25E-12 3.40E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-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 l.OOE-15 8.00E-14 2.00E-14 2.09E-15 2.00E-12 5.00E-13 1.88E-14 4.00E-12 l.OOE-12 .Not Analyzed Not Applicable Not Applicable 10/1/1984 6.42E-16 S.OOE-12 l.2SE-12 1.39E-16 8.00E-14 2.00E-14 1.94E-16 2.00E-12 5.00E-13 1.85E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 1/2/1985 ·s.06E-16 5.00E-12 1.25E-12 4.56E-16 8.00E-14 2.00E-14 3.49E-16 2.00E-12 5.00E-13 3.03E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not AQi:>_licable 4/1/1985 fJ.OOE+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 Applicable 7/1/1985 7.17E-16 5.00E-12 1.25E-12 8.00E-14 2.00E-14 1.0SE-15 2.00E-12 5.00E-13 2.lSE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 6.13E-16 5.00E-12 l.25E-12 1.lSE-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 3.42E-15 S.OOE-12 l.25E-12 4.74E-16 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 3.98E·15 5.00E-12 l.25E-12 9.74E·16 8.00E-14 2.00E-14 1.SOE-15 2.00E-12 S.OOE-13 1.41E-14 4,00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable -6/30/1986 S.51E·17 -S.OOE-12 l.25E-12 3.52E-16 8.00E-14 2.00E-14 1.37E-15 2.00E-12 6,00E-13 1.23E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 1.99E·15 5.00E-12 1.25E-12 3.06E-16 8.00E-14 2.00E-14 l.25E·15 2.00E-12 5.00E-13 1.08E-14 4.00E-12 1.00E-12 .~ot Analyzed Not Applicable Not Applicable 12/15/1986 1.67E-15 S.OOE-12 1.25E-12 1.16E-16 8.00E-14 2.00E-14 S.98E-16 2.00E-12 6.00E-13 1.37E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 2.33E·15 5.00E-12 1.2SE-12 4.30E-16 8.00E-14 2.00E-14 1.92E-16 2.00E-12 5.00E-13 5.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 2.36E-15 5.00E-12 -1.25E-12. 7.69E-16 8.00E-14 2.00E-14 8.76E-16 2.00E-12 S.OOE-13 l.4SE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable I Not Applicable -9/9/1987 2.27E-15 5.00E-12 1.2SE-12 2.44E-15 8.00E-14 2.00E-14 8,SlE-16 2.00E-12 5.00E-13 3.14E-14 4.00E-12 l.OOE-12 Not Analyzed Not A_Rplicable Not A1mlicable 11/2/1987 PSE-15 5.00E-12 1.25E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 1.07E·15 5.00E-12 ;1..25E-12 l.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 1.25E-12 1.2SE-15 8.00E-14 2.00E-14 6.40E·16 2.00E-12 S.OOE-13 1.07E-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 5.0SE-16 2.00E-12 5.00E-13 l.62E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 3.94E·15 S.OOE-12 1.25E-12 2.12E-15 8.00E-14 2.00E-14 l.OlE-15 2.00E-12 5.00E-13 2.47E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Al1Jllicable 2/13/1989 1.99E·15 5.00E-12 1.25E-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 Applicable Not Applicable 5/15/1989 1.70E-15 S.OOE-12 1.2SE-12 6.32E·16 8.00E-14 2.00E-14 S.86E-16 2.00E-12 5.00E-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 S.OOE-13 7.65E·15 4.00E-12 l.OOE-12 Not Analyzed Not ARplicable Not Applicable 11/13/1989 4.72E-15 S.OOE-12 :l.25E-12 l.71E-15 8.00E-14 2.00E-14 l.52E·15 2.00E-12 5.00E-13 1.89E·14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap_111icable 2/12/1990 3.44E-16 S.OOE-12 l .2SE-12 8.39E-16 8.00E-14 2.00E-14 8.31E-16 2.00E-12 5.00E-13 2.57E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 3.03E-15 5.00E-12 1.2SE-12 1.47E-15 8.00E-14 2.00E-14 l.04E-15 2.00E-12 S.OOE-13 1.79E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.64E·15 S.OOE-12 1.25E-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 l.48E·15 S.OOE-12 1.25E-12 7.SOE-16 8.00E-14 2.00E-14 S.80E·16 2.00E-12 S.OOE-13 2.16E-14 4.00E-12 l.OOE-12 Not Analyzed ,Not Applicable ' Not Applicable 2/11/1991 l.90E-16 5.00E-12 1.2SE-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 l.OOE-12 Not Analyzed Not Applicable Not A11plicable ' 5/13/1991 3.42E·16 S.OOE-12 1.25E-12 1.34E·15 8.00E-14 2.00E-14 7.39E·16 2.00E-12 5.00E-13 l.46E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 2.77E-16 S.OOE-12 1.25E-12 4.17E-17 B.OOE-14 2.00E-14 1.4SE-16 2.00E-12 S.OOE-13 1.80E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 6.65E-17 S.OOE-12 1.25E-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 1.00E-12 Not Anajyzed 'Not Applicable Not Applicable 2/10/1992 1.94E-16 5.00E-12 1.25E-12 4.28E-17 8.00E-14 2.00E-14 4.0SE-17 2.00E-12 5.00E-13 :?..51E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Al1Jllicable 5/11/1992 2.54E·16 S.OOE-12 1.25E-12 6.49E-16 8.00E-14 2.00E-14 6.86E-17 2.00E-12 S.OOE-13 1.38E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 1.73E-16 S.OOE-12 1.25E-12_ l.SSE-16 8.00E-14 2.00E-14 1.20E·16 2.00E-12 5.00E-13 1.53E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 l.56E·16 S.OOE-12 1.25E-12 3.19E-17 8.00E-14 2.00E-14 4.90E·18 2.00E-12 5.00E-13 1.86E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.lOE-16 5.00E-12 1.25E-12 8.00E-14 2.00E-14 3.89E·17 2.00E-12 5.00E-13 2.52E·14 4.00E-12 1.00E-12 Not Analyzed Not Applicable lllot Applicable 5/10/1993 l.OOE-16 S.OOE-12 l.25E-12 4.llE-17 8.00E-14 2.00E-14 6.43E-17 2.00E-12 5.00E-13 1.26E-14 4,00E-12 l.OOE-12 Not Anajyzed Not Applicable Not Applicable Date Effluent 9E·14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-1T230 l.:ffluent 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= :pmit= Limit= Limit= ALARAGoal = 2.25E-14 uCi/ml ALARAGoal = 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 M PC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 l.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 j:FCA Cone EFC EFCA Cone EFC j;FCA 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 · ~ot Applicable 11/8/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 5.00E-13 1.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable !'Jot A_pE!fu:able 2/7/1994 1.82E-16 5.00E-12 ·1.25E-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 l 5/9/1994 3.60E-16 5.00E-12 1.25E-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 Applicable !'Jot Applicable 8/9/1994 4.04E-16 5.00E-12 1.25E-12 2.70E-16 8.00E-14 2.00E-14 2.94E-16 02.00E-12 5.00E-13 2.00E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 9.lSE-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 1.00E-12 Not Anajyzed Not Applicable Not Applicable 2/7/1995 l..77E-16 9.00E-14 2.25E-14. 9.70E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 8.60E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable : Not Applicable 5/9/1995 '9.40E-17 9.00E-14 2.25E-14 5.36E-16 2.00E-14 5.00E-15 1.60E-15 9.00E-13 2.25E-13 3.84E-15 6.00E-13 l.50E-13 Not Anajyzed Not Applicable 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 l.50E-13 Not Analyzed Not Applicable · 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 2/5/1996 ~.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 5.00E-15 1.40E-16 . 9.00E-13 2.25E-13 7.03E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable !'lot Applicable I 8/5/1996 5.99E-16 9.00E-14 ,2.25E-14 l.55E-15 2.00E-14 5.00E-15 2.03E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 l.50E-13 Not Analyzed . 'Not Applicable Not Applicable 11/6/1996 3.38E-16 ~.OOE-14 ;2.25E-14 5.45E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E-13 l.22E-14 6.00E-13 1.50E-13 Not Analyzed -Not Ap_plicable · !'lot Applicable 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 l.50E-13 Not Analyzed Not Applicable 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.50E-13 Not Anajyzed Not Applicable Not Applicable 8/11/1997 2.SSE-16 9.00E-14 2.25E-14 3.83E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 5.29E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable I 1/5/1998 3.24E-16 : 9.00E-14 2.25E-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 l.SOE-13 Not Ana!Yzed Not A!!Plicable : Not Ap!)licable 4/28/1998 4.75E-16 9.00E-14 2.25E-14 6.73E-16 2.00E-14 5.00E-15 05.69E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 8.84E-16 : 9.00E-14 2.25E-14_ l.93E-15 2.00E-14 5.00E-15 l.43E-15 9.00E-13 _?.25E-l] 5.22E-15 6.00E-13 l.SOE-13 Not Analyzed ' Not Applicable Not Applicable - 9/28/1998 2.SlE-16 9.00E-14 2.25E-14 2.89E-16 2.00E-14 5.00E-15 .1.80E-16 9.00E-13 2.25E-13 4.64E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable !'lot Applicable 12/28/1998 8.0SE-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 A11plicable 3/29/1999 2.06E-16 9.00E-14 2.25E-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 Not Applicable , Not Applicable I 7/3/1999 5.31E-16 9.00E-14 2.25E-14 2.47E-16 2.00E-14 5.00E-15 2.23E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 l.50E-13 Not Analyzed Not A!!Plicable !'lot 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 1.50E-13 Not Analyzed • Not Applicable • Not Applicable 12/28/1999 1.48E-15 9.00E-14 2.25E-14 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.50E-13 Not Analyzed Not Applicable !'lot Applicable 3/27/2000 i.OOE-16 9.00E-14 2.25E-14 l.06E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.23E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 3.47E-16 9.00E-14 2.25E-14 3.46E-16 2.00E-14 5.00E-15 3.62E-16 9.00E-13 2.25E-13 4.50E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2000 2.SlE-16 9.00E-14 2.25E-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 1.50E-13 Not Analyzed · Not Applicable : Not Ap_plicable 12/26/2000 1.00E-16 9.00E-14 2.25E-14 1.42E-16 '2.00E-14 5.00E-15 l.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 2.25E-14 l.OOE-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 7.19E-15 6.00E-13 1.50E-13 Not Analyzed · Not Applicable : Not Applicable 7/29/2001 1.52E-16 9.00E-14 ~ 2.25E-14 1.44E-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.25E-13 7.21E-15 6.00E-13 1.50E-13 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 l.OOE-16 . 9,00E-13 2,25E-13 8.09E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable ' J'!ot Applicable 12/31/2001 1.00E-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 l.39E-15 6.00E-13 1.50E-13 Not Analyzed , Not Applicable : Not Applicable 4/1/2002 2.0SE-16 9.00E-14 2.25E-14_ 2.44E-16 2.00E-14 5.00E-15 2.29E-16 9.00E-13 2.25E-13 8.15E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 3.SSE-16 '9.00E-14 -2.25E-14 4.85E-16 2.00E-14 5.00E-15 11.06E-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 1.17E-16 9.00E-14 2.25E-14 l.61E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.68E-15 6.00E-13 1.50E-13 Not Ana[yzed Not Applicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 • 2.25E-14 1.03E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.46E-15 6.00E-13 l.50E-13 Not Anajyzed Not Applicable Not Ap.Qlicable 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 2.18E-16 9.00E-14 2.25E-14 3.40E-16 '2.00E-14 5.00E-15 1.67E-16 9.00E-13 2.25E-13 5.96E-15 6.00E-13 1.50E-13 Not Anajyzed Not A11plicable : Not Applicable 9/29/2003 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 7.28E-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 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 Analyzed ' Not Applicable ' !'lot 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 l.OOE-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 3.04E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AJ:1plicable 9/27/2004 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 1.05E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable ~ Not 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 l.59E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 I 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 1.50E-13 Not Analyzed Not Applica~le Not Applicable 6/29/2005 1.00E-16 .9.00E-14 . 2.25E-14 l.30E-16 2.00E-14 5.00E-15 1.20E-16 9.00E-13 2.25E-13 7.94E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 BHV-lPB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= limit= ALARAGoal= Z.ZSE-14 uCi/ml ., ALARA Goal= SE-15 uCi/ml ALARAGoal= Z.ZSE·13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml l'ALARA Goal = 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 1,pre 1994 M PC Not Applicable Limit= Limit= Limit= Limit= j'umit= Pre 1994 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi{ml Pre 1994 lE-12 uCi/ml I.Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= :(one EFC ~FCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/26/2005 1.00E-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 .50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 2.13E·16 9.00E-14 2.25E-14 1.04E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.73E-14 6.00E-13 l.50E-13 .Not Analyzed Not Applicable Not Applicable 4/3/2006 J..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 1.50E-13 Not Analyzed Not Ap_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 2.25E-13 9.77E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AQQlicable 10/2/2006 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 1.50E-13 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 1.17E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 2.23E·16 9.00E-14 2.25E-14I 1.63E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.65E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2007 3.35E-16 9.00E-14 2.25E-14. 1.34E-16 2.00E-14 5.00E-15 1.36E-16 9.00E-13 2.25E-13 1.78E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 1.lSE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 i.OOE-16 9.00E-14 2.25E-14 1.93E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2008 1.14E-16 9.00E-14 7.25E-14. 1.13E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap_plicable Not Applicable 6/30/2008 7.09E-16 9.00E-14 2.25E-14l 3.83E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 ,Z.25E-13 6.52E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.69E-16 9.00E-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 1.90E-16 9.00E-13 l.25E-13 7.64E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 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 l.50E-13 Not Anal_yzed Not Ap_plicable Not Applicable 3/15/2009 2.14E-15 9.00E-14 2.25E-14 1.02E-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E·l3 4.44E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 5.97E-17 9.00E-14 ;1.25E-14 2.35E-16 2.00E-14 5.00E-15 2.18E-16 9.00E-13 2.25E-13 5.13E-15 6.00E-13 l.50E-13 Not Analyzed Not ~_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 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 1.24E-15 9.00E-14 2.25E-14, 9.25E-17 2.00E-14 5.00E-15 5.60E-17 '9.00E-13 2.25E-13 5.95E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not AQplicable 3/31/2010 1.97E-15 9.00E-14 2.25E-14 2.15E-16 2.00E-14 5.00E-15 3.27E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 1.58E-15 -9.00E-14 • 2.25E-141 4.71E-16 2.00E-14 S.OOE-15 7.70E-16 9.00E-13 .2.25E-13 4.07E-15 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable 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 ,Z.25E-13 6.80E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Ap_plicable 12/31/2010 1.27E-15 9.00E-14 2.25E-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 l.50E-13 .Not Analyzed Not Applicable Not Applicable 4/4/2011 9.0lE-16 9.00E-14 2.25E-141 1.90E-16 2.00E-14 5.00E-15 3.64E-16 9.00E-13 2.25E-13 l.09E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 1.59E-15 9.00E-14 2.25E-14 5.31E-16 2.00E-14 5.00E-15 4.99E-16 1 9.00E-13 2.25E-13 8.38E-15 6.00E-13 l.50E-13 Not Analyzed Not Aru>licable Not Applicable 10/3/2011 ;1.92E-16 9.00E-14 _2.25E-14 l.17E-16 2.00E-14 5.00E-15 6.76E-17 ; 9.00E-13 2.25E-13 l.14E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 6.73E-16 9.00E-14 2.25E-14 1.19E-16 2.00E-14 S.OOE-15 8.58E-17 9.00E-13 2.25E-13 l.73E-14 6.00E-13 1.SOE-13 Not Anajyzed Not Ap_plicable 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 l.25E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not ~plicable 7/2/2012 1.86E-15 9.00E-14 2.25E-14 8.33E-16 2.00E-14 5.00E-15 9.85E-16 9.00E-13 .2.25E-13 9.55E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 l.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 l.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 l.54E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable 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 l.82E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AQplicable 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 -,Z.25E-13 5.78E-15 6.00E-13 l.50E-13 Not 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 1.05E-16 9.00E-13 2.25E-13 8.00E-15 6.00E-13 l.50E-13 .Not Analyzed Not Applicable Not Applicable 12/30/2013 5.21E-16 9.00E-14 . 2.25E-14-4.34E-17 2.00E-14 5.00E-15 3.70E-17 9.00E-13 2.25E-13 2.59E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 1.07E-15 9.00E-14 2.25E-14 2.07E-16 2.00E-14 S.OOE-15 3.69E-16 9.00E-13 2.25E-13 l.24E-14 6.00E-13 1.50E-13 Not Anajyzed Not Ap_plicable Not AQplicable 6/30/2014 2.24E-15 9.00E-14 2.25E-14 5.14E-16 2.00E-14 S.OOE-15 1.09E-15 -9.00E-13 2.25E-13 l.23E-14 6.00E-13 l.50E-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 1.50E-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 :;l.OOE-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 7.00E-18 4.00E-15 1.00E-15 3/30/2015 1.90E-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 • 9.00E-13 2.25E-13 2.80E-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 6/29/2015 i;.OOE-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.SOE-13 1.00E-17 4.00E-15 1.00E-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.SOE-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 2.20E-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 l.20E-14 6.00E-13 1.SOE-13 1.00E-18 4.00E-15 1.00E-15 3/28/2016 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 l.40E-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 ·1.10E-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 S.OOE-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 2.25E-14 8.70E-17 2.00E-14 5.00E-15 1.SOE-16 9.00E-13 2.25E-13 l.20E-14 6.00E-13 1.50E-13 9.SOE-18 4.00E-15 1.00E-15 12/27/2016 9.SOE-16 9.00E-14 2.25E-14 7.SOE-17 2.00E-14 5.00E-15 1.30E-16 . 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.SOE-13 4.SOE-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 2.25E-13 1.SOE-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 1.00E-15 6/26/2017 _1.lOE-15 ---, 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 1.00E-15 Date Effluent 9E·14 uCi/ml BHV-lU Effluent ZE-14 uCi/ml BHV-1T230 Effluent 9E·13 uCi/ml BHV-lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-15 uCi/ml 8HV-1T232 Concentration Concentration Concentration Concentration Concentration limit= Limit: limit= Limit= limit= ALARAGoal = 2.25£-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 Pre1994MPC 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 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 9/25/2017 6.00E-16 9.00E-14 2.25E-14_ 6.00E-17 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 l.SOE-13 8.00E-18 4.00E-15 1.00E-15 12/26/2017 2.40E·15 9.00E-14 2.25E-14 S.OOE-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.2SE-13 1.BOE-14 6.00E-13 l.SOE-13 1.00E-17 4.00E-15 1.00E-15 3/26/2018 1.90E·16 9.00E-14 2.25E-14 5.30E-17 2.00E-14 5.00E-15 9.20E-17 9.00E-13 2.25E-13 1.SOE-14 6.00E-13 1.SOE-13 5.30E-18 4.00E-15 1.00E-15 6/25/2018 8.00E-16 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5.00E-15 2.SOE-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 9.30E-18 4.00E-15 1.00E-15 9/24/2018 4.00E-16 9.00E-14 2.2SE-14 9.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.SOE-13 l.OOE-17 4.00E-15 1.00E-15 12/31/2018 1.SOE-15 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 2.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 l.OOE-15 4/1/2019 8.00E-17 _ 9.00E-14 2.25E-14 S.OOE-17 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 l.OOE-15 7/1/2019 7.00E-17 9.00E-14 _ 2.25E-t41 2.00E-16 2.00E-14 5.00E-15 8.00E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 9/30/2019 1.00E-16 9.00E-14 2.25E-14 5.00E-16 2.00E-14 5.00E-15 8.00E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E·l3 l.SOE-13 7.00E-18 4.00E-15 1.00E-15 1/6/2020 4.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 l.OOE-15 -:§ (.) :, -U) C: 0 ; m 1--C: G) (.) 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I w 0 ~ .... 6~-das 8~-das L~-das g~-das g~-das v~-das E:~-das i~-das ~ ~-das o~-das 60-das so-das Lo-das go-das so-das vo-das E:o-das io-das ~o-das oo-das 55-das 95-das L6-das 95-das 95-das t;,5-das 86-das i5-das ~5-das 05-das 59-das 99-das Ls-das 99-das 99-das vs-das E:e-das ie-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 Jul-18 Sep-18 Nov-18 Jan-19 Mar-19 May-19 Jul-19 Sep-19 Nov-19 Jan-20 __., 0 0 m ' __., CX) ,- i i \ , IJ . I' __., __., 0 0 0 0 m m I I __., __., --..I 0) ~ V r IW!IIII I , ' ~ __., __., __., Jlog .§caleL 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m ' I ' I I I __., __., __., __., __., __., (11 .j:>. w I\) __., 0 ,_, I ,- 1111~ 1111~ ' 111111 ' I I I -- __., __., __., __., 0 0 0 0 0 0 0 0 m m m m 6 I I I 0 0 0 co CX) --..I 0) II I !I i1 I I I ' II I ' I I - __., __., 0 0 0 0 m m ' 6 0 (11 .j:>. r- I I I ' ' - :J>m ·= )> i: ::0 ID > a G) C') 0 0 Ill :, -0 II ID __., :, . -o -. m !2. I -• _. 0 C1I :, ~c -·3 --· [; .,::. m . _. C1I C C') :::::.: 3 CD :I: ~ ..... -t :::T 0 :::::!. C 3 I N (,J N 0 0 :::, (') Cl) :::, -., I» :::::!: 0 :::, UI -C 0 =:::: 3 - TAB2 BHV-2 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-ZU Effluent ZE-14 uCi/ml BHV-ZTZ30 Effluent 9E-15 uCi/ml BHV-ZR Effluent GE-13 uCi/ml BHV-ZPB Effluent 4e-15 uCi/ml BHV-ZTZ3Z Concentration Concentration Concentration Concentration Concentration limit= Limit= Limit= Limit= Limit= ALARAGoal= Z.ZSE-14 uCi7ml ALARAGoal = SE-15 uCi/ml ALARAGoal = Z.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 SE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-1Z uCi/ml Pre 1994 MPC Not Applicable ~imit= Limit= Limit= Limit= Limit= " pre 1994 ALARA 1.ZSE-12 uCi/mf Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml ,Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= .ALARA GOAL= !=one EFC I EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 l.39E-15 5.00E-12 'l.25E-12 3.69E-16 8.00E-14 2.00E-14 5.92E-16 2.00E-12 S.OOE-13 l.67E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 4.62E-16 5.00E-12 ] l..25E-12 8.03E-16 8.00E-14 2.00E-14 3.62E-16 2.00E-12 5.00E-13 1.33E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 7.07E-16 5.00E-12 l.25E-12 1.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 Ap_plicable 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 Applicable Not Applicable 9/27/1982 l.23E-15 5.00E-12 l.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 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 2.64E-15 5.00E-12 l.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 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 ·2.14E-16 5.00E-12 l.25E-12 l.02E-16 8.00E-14 2.00E-14 l.57E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 ;l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.85E-16 5.00E-12 l.25E-12 2.06E-16 8.00E-14 2.00E-14 2.24E-16 2.00E-12 5.00E-13 l.79E-14 4.00E-12 l.OOE-12 Not Analyzed Not Aru>licable Not Applicable 10/3/1983 2.70E-16 5.00E-12 • l.25E-12 3.36E-16 8.00E-14 2.00E-14 4.37E-16 2.00E-12 5.00E-13. l.78E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not llru>licable 1/3/1984 2.78E-15 5.00E-12 l.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 l.OOE-12 Not Analyzed Not Applicable Not AQPlicable 4/2/1984 4.28E-16 5.00E-12 ll.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 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 2.78E-15 5.00E-12 l.25E-12 8.12E-16 8.00E-14 2.00E-14 1.98E-16 2.00E-12 5.00E-13 l.68E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 2.69E-16 5.00E-12 l.25E-12 2.66E-17 8.00E-14 2.00E-14 O.OOE+OO 2.00E-12 5.00E-13 1.77E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 2.15E-16 5.00E-12 , l.25E-12 7.55E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 S.OOE-13 3.19E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 1.00E-16 5.00E-12 '1.25E-12 1.67E-16 8.00E-14 2.00E-14 6.75E-17 2.00E-12 S.OOE-13 7.56E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A_pplicable 7/1/1985 3.70E-17 5.00E-12 l.25E-12 9.00E-16 8.00E-14 2.00E-14 4.90E-17 2.00E-12 5.00E-13 l.31E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 ~.32E-17 5.00E-12 l.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 l.OOE-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-17 2.00E-12 5.00E-13 3.04E-16 4.00E-12 1.00E-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 2.23E-16 ,S.OOE-12 1.25E-12 1.32E-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 l.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.SGE-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 1.05E-16 2.00E-12 S.OOE-13 7.81E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 5.31E-16 5.00E-12 1.25E-12 l.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 4.0GE-16 S.OOE-12 l.25E-12 6.63E-17 8.00E-14 2.00E-14 1.34E-16 2.00E-12 '5.00E-13 l.lOE-14 4.00E-12 1.00E-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 , S.OOE-13 1.04E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/2/1987 3.73E-16 5.00E-12 l.25E-12 3.llE-16 8.00E-14 2.00E-14 l.83E-16 2.00E-12 S.OOE-13 1.17E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 2.78E-15 5.00E-12 .l.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 l.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 1.00E-12 Not Ana!Yzed Not Applicable Not Applicable 8/15/1988 8.0GE-16 5.00E-12 l.25E-12 8.69E-16 8.00E-14 2.00E-14 l.80E-16 -2.00E-12 6.00E-13 1.42E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 4.34E-16 5.00E-12 l.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 Not Applicable Not Applicable 2/13/1989 5.80E-16 5.00E-12 l.25E-12 2.85E-16 8.00E-14 2.00E-14 l.55E-16 2.00E-12 5.00E-13 2.80E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable ' Ncrr_Applicable 5/15/1989 5.0GE-16 5.00E-12 l.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 Applicable 8/14/1989 4.71E-16 5.00E-12 1.25E-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 I 11/13/1989 1.14E-15 5.00E-12 l.25E-12 4.08E-16 8.00E-14 2.00E-14 4.18E-16 :2.00E-12 S.OOE-13 l.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable · Not Applicable 2/12/1990 1.09E-15 5.00E-12 l.25E-12 3.25E-16 8.00E-14 2.00E-14 3.74E-16 2.00E-12 :S.OOE-13 l.98E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not ~plicable 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 AQPlicable Not Ap_plicable 8/13/1990 1.66E-16 5.00E-12 l.25E-12 5.49E-16 8.00E-14 2.00E-14 1.75E-17 2.00E-12 5.00E-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 • l.25E-12 2.64E-16 8.00E-14 2.00E-14 :J..93E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 Not Analyzed · Not Applicable Not Applicable 2/11/1991 8.72E-17 5.00E-12 l.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 1.16E-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.SlE-17 S.OOE-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 l.OOE-12 Not Analyzed Not Applicable · Not Applicable 2/10/1992 1.54E-16 !i.OOE-12 l.25E-12 6.82E-17 8.00E-14 2.00E-14 ;l.40E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 2.38E-16 S.OOE-12 l.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 _J 8/10/1992 1.0lE-16 S.OOE-12 1.25E-12 7.07E-17 8.00E-14 2.00E-14 2.80E-17 2.00E-12 S.OOE-13 1.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable . Not Applicable 11/9/1992 5.20E-17 5.00E-12 l.25E-12 3.65E-17 8.00E-14 2.00E-14 'l.78E-17 2.00E-12 5.00E-13 l.71E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.39E-16 5.00E-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 ~plicable 5/10/1993 1.00E-16 5.00E-12 1.25E-12 7.llE-17 8.00E-14 2.00E-14 3.19E-17 2.00E-12 :S.OOE-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 1.25E-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 1.00E-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 Concentration µmit= Limit= Limit= Limit= Limit= ALARAGoal= 2.ZSE-14 uCi/inl ALARAGoal = SE-15 uCi/ml ALARA Goal= 2.ZSE-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre1994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-U uCi/ml Pre 1994 MPC 4E-12 uCi/ml ,Pre 1994 MPC Not Applicable Limit= Limit= Limit= limit= Limit= Pre 1994 ALARA l.2SE-U uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= tone . EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 11/8/1993 l.OOE-16 5.00E-12 1.25E-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 Applicable 2/7/1994 2.23E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 1.84E-16 2.00E-12 5.00E-13 2.19E-14 4.00E-12 1.00E-12 Not Analyzed Not Ap_plicable Not Applicable 5/9/1994 2.16E-16 5.00E-12 1.25E-12 7.20E-17 8.00E-14 2.00E-14 9.89E-17 2.00E-12 5.00E-13 l.37E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 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 S.OOE-13 1.00E-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 9.21E-17 5.00E-12 1.25E-12 2.35E-16 8.00E-14 2.00E-14 l.OOE-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 1.18E-16 •. 9.00E-14 2.25E-14 9.70E-17 2.00E-14 S.OOE-15 9.70E-17 9.00E-13 2.25E-13 7.42E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.40E-17 9.00E-14 2.2SE-14 1.20E-16 2.00E-14 5.00E-15 3.50E-16 9.00E-13 2.25E-13 3.90E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 8.90E-17 9.00E-14 2.25E-14 9.67E-17 2.00E-14 5.00E-15 1.35E-16 9.00E-13 2.25E-13 2.38E-16 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Ap_plicable 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 l.50E-13 Not Analyzed Not Ap_plicable 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 3.50E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 1.43E-16 9.00E-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 Not Applicable 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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 1.00E-16 9.00E-14 2.25E-14 1.00E-16 l.OOE-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.84E-16 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 1.00E-16 l!I.OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.89E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 8/11/1997 1.00E-16 9.00E-14 2.25E-14 1.09E-16 2.00E-14 5.00E-15 1.00E-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 2.5SE-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.SOE-13 Not Analyzed Not Applicable Not Applicable 4/28/1998 1.20E-16 9.00E-14 2.25E-14 1.71E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 6.40E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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.SOE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 1.00E-16 9.00E-14 I 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.2SE-13 4.26E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not 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 2.2SE-13 6.88E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 1.07E-16 9.00E-14 2.25E-14 LOOE-16 2.00E-14 5.00E-1S l .OOE-16 9.00E-13 2.2SE-13 7.61E-15 6.00E-13 l .SOE-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 2.46E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-1S l.OOE-16 9.00E-13 2.25E-13 6.95E-1S 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/1999 2.81E·16 9.00E-14 2.25E-14" l.41E-16 2.00E-14 5.00E-1S 1.00E-16 9.00E-13 2.25E-13 7.35E-1S 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-1S 2.0lE-16 9.00E-13 2.2SE-13 7.00E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 1.00E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 ~.OOE-13 2.25E-13 7.12E-15 6.00E-13 1.50E-13 !'Jot Analyzed ,Not Applicable Not Applicable 6/26/2000 1.lOE-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 1.16E-16 9.00E-13 2.25E-13 5.07E-15 6.00E-13 1.50E-13 Not Analyzed 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 5.31E-15 6.00E·l3 1.SOE-13 Not Analyzed Not Applicable Not A_pplicable 12/26/2000 1.26E-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 9.45E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 l.OOE-16 _9.00E-14 ;2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 1.00E-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 6.56E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.00E-16 9.00E-14 2.25E-14 l .OOE·l6 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 Analyzed Not Applicable Not Applicable 12/31/2001 l .OOE-16 9.00E-14 .2.25E-14 1.00E-16 2.00E-14 S.OOE-1S 1.00E-16 9.00E-13 2.25E-13 2.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap_plicable Not Applicable 4/1/2002 1.00E-16 9.00E-14 ;2.2SE-14 1.00E-16 2.00E-14 5.00E-15 1.00E·16 9.00E-13 2.2SE-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 l.43E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.2SE-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 ·~.2SE-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.69E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 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 6.91E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 1.00E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E·lS 1.00E-16 9.00E-13 2.25E-13 6.16E-15 6.00E-13 1.SOE-13 Not Analyzed Not A@licable Not Applicable 6/30/2003 1.00E-16 9.00E-14 2.25E-14 1.00E·16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 5.27E-15 6.00E·l3 1.50E-13 Not Analyzed Not Applicable 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 2.25E-13 7.23E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 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.SOE-15 6.00E-13 'l.SOE-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 2.25E-13 2.04E-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 3.09E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 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 1.73E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not 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 nsE-13 1.30E·14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable 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·l3 2.25E-13 8.88E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/29/200S 1.00E-16 9.00E-14 2.2SE-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 . 2.2SE-13 8.8SE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/26/2005 1.00E-16 9.00E-14 2.25E-14 l.99E-16 2.00E-14 5.00E-15 1.44E-16 9.00E-13 2.2SE-13 3.81E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 1.29E-16 9.00E-14 2.25E-14 1.00E·l6 2.00E-14 5.00E-15 4.08E-16 9.00E-13 2.25E-13 6.58E-14 6.00E-13 1.SOE-13 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 Concentration pmit= Limit= limit= Limit= limit= AlARAGoal= :Z-ZSE-14 uCi/ml AlARAGoal = SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal: 1.SE-13 uCi/ml ALAllA 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 1994 MPC Not Applicable Umlt: 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= Cane EFC EFCA Cane EFC EFCA Cane EFC EFCA Cane EFC EFCA Cane EFC EFCA 4/3/2006 1.02E-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 1.0SE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 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.lOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 1.30E-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 1.68E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 ·1.24E-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 1.38E·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 1.00E-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 Applicable Not Applicable 7/2/2007 1.04E·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 1.36E-14 6.00E-13 1.50E-13 Not Analyzed 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 2.25E-13 8.24E·15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.91E-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 1.18E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/30/2008 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 6.49E·l5 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 1.00E-16 9.00E-13 2.25E-13 4.82E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ~plicable 9/30/2008 2.73E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 8.30E·15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 5.71E·16 9.00E-14 2.25E-14 1.61E·l6 2.00E-14 5.00E-15 1.2SE·16 9.00E-13 2.2SE-13 2.04E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 3.96E-16 9.00E-14 2.2SE-14 1.38E-16 2.00E-14 S.OOE-15 1.07E-16 9.00E-13 2.25E-13 4.81E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 1.24E-17 9.00E-14 2.25E-14 4.64E-17 2.00E-14 5.00E-15 S.llE-17 9.00E-13 2.25E-13 4.58E·15 6.00E-13 1.SOE-13 Not Analyzed !'lot 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 1.19E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable !'lot Applicable 12/15/2009 S.72E·16 9.00E-14 2.25E-14 2.94E-17 2.00E-14 5.00E-15 2.57E-17 9.00E-13 2.25E-13 6.70E·l5 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 5.47E·16 9.00E-14 2.25E-14_ 1.42E·17 2.00E-14 5.00E-15 4.66E-17 9.00E-13 2.2SE·l3 8.24E·15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable !'lot Applicable 6/30/2010 3.SBE-16 9.00E-14 2.2SE-14 6.64E-17 2.00E-14 5.00E-15 9.90E·l7 9.00E-13 2.2SE·l3 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·l3 Not Analyzed Not Applicable Not Applicable 12/31/2010 5.73E-16 9.00E-14 2.25E-14 7.24E·l7 2.00E-14 S.OOE-15 6.76E-17 9.00E-13 2.2SE-13 l .35E-14 6.00E-13 l.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 S.OOE-15 9.llE-17 9.00E-13 2.25E-13 l.06E-14 6.00E-13 1.SOE-13 Not Ana[yzed Not Applicable .Not Applicable 7/4/2011 3.07E-16 9.00E-14 2.2SE-14 8.54E-17 2.00E-14 5.00E-15 9.21E·l7 9.00E-13 ~ 2.25E-13 7.21E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 l.17E·16 9.00E-14 2.25E-14 3.04E-17 2.00E-14 S.OOE-15 2.81E-17 9.00E-13 2.2SE-13 1.03E·14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 2.2SE-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 4.22E-16 9.00E-14 2.25E-14 1.15E·16 2.00E-14 5.00E-15 2.77E-16 9.00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable 'Not Applicable 7/2/2012 3.39E-16 9.00E-14 2.2SE-14 1.56E-16 2.00E-14 5.00E-15 1.74E-16 9.00E-13 2.25E·l3 8.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 3.13E-16 9.00E-14 2.25E-14 4.13E-17 2.00E-14 S.OOE-15 3.04E-17 9.00E-13 2.25E-13 1.03E-14 6.00E-13 1.50E-13 Not Analyzed Not A_pplicable Not Applicable 12/31/2012 2.76E-16 9.00E-14 l2.2SE-14 5.41E-17 2.00E-14 S.OOE-15 7.0SE-17 9.00E-13 2.25E-13 1.48E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable 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·l7 9.00E-13 2.2SE-13 1.42E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 4.06E·l6 9.00E-14 l.25E·14 4.89E-17 2.00E-14 5.00E-15 8.0GE-17 9.00E-13 2.25E-13 4.93E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 1.76E-16 9.00E-14 . ,1..2SE-14 2.52E-17 2.00E-14 5.00E-15 6.13E-17 9.00E-13 2.2SE·l3 4.90E·15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 6.20E-16 9.00E-14 2.2SE-14 4.19E-17 2.00E-14 5.00E-15 3.72E·l7 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 4.63E-16 9.00E-14 l2.25E-14 4.97E-17 2.00E-14 5.00E-15 1.lSE-16 9.00E-13 2.25E-13 1.49E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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.llE-14 6.00E-13 1.50E-13 Not Analyzed 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 1.lOE-14 6.00E-13 1.SOE-13 9.35E·18 4.00E-15 1.00E-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 1.00E-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 1.50E-13 4.00E-18 4.00E-15 1.00E-15 6/29/2015 1.00E-16 9.00E-14 2.2SE-14 4.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 1.40E-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 1.00E-15 9/28/2015 5.00E-16 9.00E-14 ',.25E-14 9.00E-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 6.00E-18 4.00E-15 1.00E-15 12/28/2015 1.00E-16 9.00E-14 2.25E-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 2.25E-13 1.SOE-14 6.00E-13 1.50E-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 : 2.2SE-13 l.30E·l4 6.00E-13 1.SOE-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 l .25E-13 l.OOE-14 6.00E-13 1.50E-13 S.20E-17 4.00E-15 1.00E-15 12/27/2016 4.lOE-16 9.00E-14 2.2SE·14 1.90E-17 2.00E-14 5.00E-15 S.OOE-17 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 2.20E-18 4.00E-15 1.00E-15 3/27/2017 1.lOE-15 9.00E-14 Z.2SE·14 4.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 ,Z.25E·l3 1.SOE-14 6.00E-13 1.SOE-13 5.00E-18 4.00E-15 1.00E-15 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 l.OOE-14 6.00E-13 1.SOE-13 9.00E-18 4.00E-15 1.00E-15 9/25/2017 2.00E-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 1.30E-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 S.OOE-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 2.25E-14 1.40E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.2SE·l3 1.20E-14 6.00E-13 l.SOE-13 5.30E-18 4.00E-15 ,1.00E-15 ' Date Effluent -9E-14 ua/ml BHV-2U Effluent ZE-14 uCi/ml BHV-2T230 Effluent 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-ZPB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration !,.imlt= limit= Limit= Limit= Limit= AlARAGoal= , 2.25E-14 uO[ml -ALARAGoal = SE-15 uCi/ml ALARA Goal = , 2.25E-13 uCi/ml ALARA Goal= l .SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml ,re1994MPC SE-12u0/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-UuCi/ml Pre 1994 MPC Not Applicable Limit= limit= Limit= Limit= limit= Pre 1994 ALARA 1.25E-12 uCl/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-UuCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone ; EFC EFCA Cone EFC EFCA Cone 'EFC EFCA 6/25/2018 3.SOE-16 9.00E-14 2.25E-14 4.60E-17 2.00E-14 S.OOE-15 1.20E-16 9.00E-13 2_25E-13 UOE-14 6.00E-13 1.SOE-13 1.SOE-17 4.00E-15 1.00E-15 9/24/2018 l.OOE-16 9.00E-14 ·2-25E-14 2-00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.ZSE-13 1-00E-14 6.00E-13 1.SOE-13 7.00E·18 4_00E-15 1.00E-15 12/31/2018 5.00E-16 9.00E-14 2.25E·14 2.00E-17 2.00E-14 5.00E-15 1.00E-17 9_QOE-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 4.00E-18 4-00E-15 1.00E-15 4/1/2019 4.00E-17 9.00E-14 2.25E-14 3-00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1-DOE-14 6.00E-13 1.SOE-13 2.00E-18 4-DOE-15 1.00E-15 7/1/2019 3.00E-17 9.00E-14 2.25E-14 3.00E-17 2_QOE-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.SOE-13 .9.00E-18 4.00E-15 1.00E-15 9/30/2019 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 9.00E-15 6.00E-13 l.SOE-13 9.00E-18 4.00E-15 1.00E-15 1/6/2020 2.00E-17 9.00E-14 2.ZSE-14 1.00E-17 2-00E-14 S_OOE-15 4.00E-17 9.00E-13 2.ZSE-13 8.00E-15 6-00E-13 l _SOE-13 5.00E-18 4.00E-15 1.00E-15 -:§ (.) ::::s -U) C 0 .::; ca ... -C G) (.) C 0 (.) G) "C (.) ::::s C 0 "C ca a: C\I > :I: m C\l ,- I w 0 ~ ,- ....... CV) ,- UJ 0 ~ ,- i~ ..¥' 1 t;i .... - ~ ~ ~ ..,A -... 1( I~ ~ -- -·~ ....... ~ ,-= ··--~ -·~ ... ~ --; ---.. -.. ' 1 .... ...-,-r--" ~ ~ -.;t-,- I w 0 ~ ,- r:l~ ... ~ t:::o "' ~· I'll.._ .. ~ ,",-~· -..... • -r .. I"-,_._ • • ...... '"""-1 "~ i---... ~ ~ r • • ... ~ .. • ,_ il. _ .... k:: -Iii - ... --J .. • ..... r rr ~ <lie! f' "'-l:~ - ~-It. --~ ~,r ~ -. ~ .. • - lJ) .... UJ 0 ~ ,- (a1eos 501) ~ 6~-das i,,,j r" __... ~ ~~ 8 ~-das o::::::: ...... ~~ ~ .... _ ... L~-das C\l g~-das CV) C\l ~~:in .. o ~~,., 1111 -=---- ~ i...:::i~ I s~-das E ::, 17~-das ·;:: 0 .c E~-das I- + c~-das :::II ~ ...... • ~ .. - ~ ~-das 0 o~-das .... 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T ..... ... ~ - I"- T""" I w 0 ~ T""" 6~-des B~-des L~-des g~-des s~-des v~-des £~-des c~-des ~ ~-des o~-das 60-das BO-des Lo-das go-des so-des vo-des £0-das co-des w-das oo-des 66-des 86-des L6-das 96-das S6-des 176-das £6-des c6-des ~6-des 06-des 6B·des 99-des LB-des 99-des se-des 179-des £e-des ie-des ~9-das -:§ (.) :, -in C: 0 i .. -C: C1) CJ C: 0 (.) 0 .... C\I I "C C'CI C1) ..J C\I > :I: CD T"" T"" UJ 0 ~ T"" C\I C') T"" T"" I I UJ UJ 0 0 ~ ~ T"" T"" ~~ -~ ""-; ~ ~ i ~, • °" ~· ~ ... ... ~ ... ..._ r-+, ~ : ~. "'~ ~ ~ • ~ • ~ 1, l • ~. )I ~· ~~t .-:: ~ ~ "!" ~ ,._ - ~ t- ...... ~ ra .. ........ } Lo. 1.:=t ---__j~ ,.~J. ~ T"" I UJ 0 0 (are::>s 601) - lO co T"" T"" I I UJ UJ 0 0 ~ ~ T"" T"" - - - I'- T"" I UJ 0 ~ T"" 6 ~-das s ~-das n-das g~-das s~-das v~-das £~-das i~-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-das ~6-das 06-das 68-das 99-das Ls-das 99-das ss-das vs-das £s-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 Jul-18 Sep-18 Nov-18 Jan-19 Mar-19 May-19 Jul-19 Sep-19 Nov-19 Jan-20 ...... 0 0 rri ...... co - j ...... 0 0 m I ...... -...J • 1111 [\ ..... ~ ~ ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... 0) 01 .i:,.. ~ ~ ...... ...... ...... ;(Log :5cal~ 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m I I I I I I ...... ...... ...... ...... 0 0 (.u I\) ...... 0 co co I ~ ~ ...... ...... ...... ...... ...... ...... 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m I 6 6 6 6 I 0 0 -...J 0) CJ1 .i:,.. (.u I\) - ...... ...... 0 0 0 0 m m I + 0 0 ...... 0 )>m r-:t l>c XI CD )> 3. e>o 0 O D,l :I ii"~ .... :I ... 0 -, m !2. I -• .... 0 UI :I C r-o -· 0::.: 3 3 ;:;: -11 .,::. m I ...... U1 C 0 ::::: 3 CD :I: ~ I\) ~ ::::r 0 :::!. C 3 I I\) c,.) I\) 0 0 ::::s C, (D ::::s -.., ~-0 ::::s t/1 -C 0 ~ - TAB3 BHV-3 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCirml 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= Z.ZSE-14 uCi/ml ALARAGoal = SE-15 uCi/ml ALARAGoal = 2.isE'13 ud/ml ALARAGoal = 1.SE-13 uCi/ml Pre1994MPC SE·lZ uCi/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 1.25E-12 uCl/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 S.OOE-12 1.25E-12 9.02E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 5.00E-13 l.54E-14 4.00E-12 1.00E-12 12/14/1981 l.59E-15 S.OOE-12 1.25E-12 5.03E-16 8.00E-14 2.00E-14 l.30E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 l.OOE-12 3/29/1982 3.76E-16 5.00E-12 1.25E-12 5.25E-16 8.00E-14 2.00E-14 4.0BE-16 2.00E-12 5.00E-13 1.96E-14 4.00E-12 l.OOE-12 6/30/1982 3.83E-16 S.OOE-12 1.25E-12 2.16E-l6 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 5.95E-16 5.00E-12 1.25E-12 1.44E-15 8.00E-14 2.00E-14 5.36E-16 2.00E-12 5.00E-13 1.43E-14 4.00E-12 1.00E-12 1/3/1983 2.0SE-16 5.00E-12 1.25E-12_ l.23E-16 8.00E-14 2.00E-14 1.lOE-16 2.00E-12 5.00E-13 3.0lE-14 4.00E-12 l.OOE-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 1.00E-12 6/30/1983 3.06E-16 5.00E-12 1.25E-12 959E-17 8.00E-14 2.00E-14 2.08E-16 2.00E-12 5.00E-13 l.70E-14 4.00E-12 1.00E-12 10/3/1983 1.91E-16 5.00E-12 1.25E-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 l.OOE-12 1/3/1984 3.0lE-16 5.00E-12 1.25E-12 9.51E-17 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 5.00E-13 9.17E-15 4.00E-12 l.OOE-12 4/2/1984 8.22E-16 5.00E-12 1.25E-12 7.52E-16 8.00E-14 2.00E-14 5.20E-17 2.00E-12 'S.OOE-13 3.47E-14 4.00E-12 1.00E-12 7/2/1984 5.29E-16 5.00E-12 ,l..25E-12 6.18E-16 8.00E-14 2.00E-14 1.40E-16 ;2.00E-12 5.00E-13 l.32E-14 4.00E-12 1.00E-12 10/1/1984 1.74E-16 5.00E-12 1.2se-12· 7.lOE-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 l.08E-14 4.00E-12 l.OOE-12 1/2/1985 1.00E-17 5.00E-12 1.25E-12 7.lOE-17 8.00E-14 2.00E-14 7.BOE-17 2.00E-12 5.00E-13 2.73E-14 4.00E-12 l.OOE-12 4/1/1985 1.00E-16 5.00E-12 1.25E-12 2.76E-16 8.00E-14 2.00E-14 4.lOE-17 2.00E-12 S.OOE-13 1.12E-14 4.00E-12 1.00E-12 7/1/1985 1.04E-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 l.64E-14 4.00E-12 1.00E-12 9/30/1985 l.OOE-16 5.00E-12 1.25E-12_ 1.00E-15 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 l.73E-14 4.00E-12 l.OOE-12 1/2/1986 l.03E-15 5.00E-12 l.2SE-12 3.17E-16 8.00E-14 2.00E-14 1.25E-16 2.00E-12 5.00E-13 1.21E-17 4.00E-12 l.OOE-12 4/1/1986 8.04E-16 5.00E-12 1.25E-12 l.93E-17 8,00E-14 2.00E-14 l.54E-16 2.00E-12 5.00E-13 1.69E-14 4.00E-12 l.OOE-12 6/30/1986 4.29E-16 5.00E-12 1.25E-12 1.77E-16 8.00E-14 2.00E-14 2.83E-16 _2.00E-12 5.00E-13 l.97E-14 4.00E-12 l .OOE-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 1.64E-l4 4.00E-12 l.OOE-12 12/15/1986 l.31E-16 -5.00E-12 ·1.25E-12 O.OOE+OO 8.00E-14 2.00E-14 4.16E-l7 2.00E-12 5.00E-13 4,60E-15 4.00E-12 l.OOE-12 3/16/1987 2.0lE-16 5.00E-12 1.25E-12 l.20E-16 8.00E-14 2.00E-14 5.73E-17 2.00E-12 5.00E-13 l.60E-14 4.00E-12 1.00E-12 5/11/1987 2.16E-16 5.00E-12 · t.ZSE-12 1.96E-16 8.00E-14 2.00E-14 7.38E-17 2.00E-12 5.00E-13 l.59E-14 4.00E-12 l.OOE-12 9/9/1987 2.41E-16 5.00E-12 l.25E-12 2.18E-16 8.00E-14 2.00E-14 3.52E-l7 2.00E-12 .S.OOE-13 l.46E-14 4.00E-12 1.00E-12 11/2/1987 2.44E-16 5.00E-12 1.25E-12 2.32E-16 8.00E-14 2.00E-14 2.37E-17 2.00E-12 'i;.OOE-13 2.48E-14 4.00E-12 l.OOE-12 2/16/1988 8.0BE-16 5.00E-12 1.25E-12 2.SSE-16 8.00E-14 2.00E-14 3.42E-16 2.00E-12 .5.00E-13 5.61E-14 4,00E-12 1.00E-12 5/18/1988 1.14E-16 a.OOE-12 l.25E-12_ 4.14E-17 8.00E-14 2.00E-14 l.OOE-16 2.00E-12 S.OOE-13 1.20E-14 4.00E-12 1.00E-12 8/15/1988 2.0BE-16 5.00E-12 l.25E-12. 3.06E-16 8.00E-14 2.00E-14 3.65E-17 2.00E-12 5.00E-13 l.36E-14 4.00E-12 1.00E-12 11/14/1988 4.21E-16 5.00E-12 l.25E-12 2.93E-16 8.00E-14 2.00E-14 l.09E-16 2.00E-12 S.OOE-13 2.48E-l4 4.00E-12 l.OOE-12 2/13/1989 4.45E-16 5.00E-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 l.OOE-12 5/15/1989 1.05E-16 5.00E-12 l.25E-12 l.OOE-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 1.31E-16 5.00E-12 l.25E-12 5.85E-17 8.00E-14 2.00E-14 ~.97E-17 2.00E-12 5.00E-13 6.?SE-15 4.00E-12 1.00E-12 11/13/1989 1.67E-16 5.00E-12 l.25E-12 3.87E-17 8.00E-14 2.00E-14 8.03E-17 2.00E-12 5.00E-13 1.69E-14 4.00E-12 l.OOE-12 2/12/1990 4.43E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 3.SOE-17 2.00E-12 5.00E-13 2.37E-14 4,00E-12 l.OOE-12 5/14/1990 3.84E-16 S.OOE-12 1.25E-12 254E-16 8,00E-14 2.00E-14 1.02E-16 2.00E-12 5.00E-13 l.68E-14 4.00E-12 l.OOE-12 8/13/1990 7.27E-17 5.00E-12 1.25E-12 2.87E-16 8.00E-14 2.00E-14 1.21E-17 2.00E-12 5.00E-13 7.86E-15 4,00E-12 l.OOE-12 11/12/1990 1.84E-16 S.OOE-12 1.25E-12 1.34E-16 8.00E-14 2.00E-14 8.53E-17 2.00E-12 5.00E-13 2.0lE-14 4.00E-12 l.OOE-12 2/11/1991 (l.66E-17 S.OOE-12 l.25E-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 l.OOE-12 5/13/1991 5.05E-l7 5.00E-12 1.25E-12 7.40E-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 S.OOE-13 1.SOE-14 4.00E-12 1.00E-12 8/12/1991 7.14E-17 5.00E-12 1.25E-12 6.22E-17 8.00E-14 2.00E-14 7.95E-17 2.00E-12 5.00E-13 1.77E-14 4.00E-12 1.00E-12 11/11/1991 1.41E-17 J;.OOE-12 1.ZSE-12 2.19E-18 8.00E-14 2.00E-14 2.75E-17 2.00E-12 5.00E-13 1.18E-14 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 1.00E-12 5/11/1992 9.18E-17 5.00E-12 1.25E-12 5.80E-17 8.00E-14 2.00E-14 3.36E-17 2.00E-12 S.OOE-13 1.28E-14 4.00E-12 l.OOE-12 8/10/1992 ~.OOE-18 5.00E-12 1.25E·12 4,19E-17 8.00E-14 2.00E-14 2.00E-18 2.00E-12 5.00E-13 1.59E-14 4.00E-12 1.00E-12 11/9/1992 4.00E-17 5.00E-12 1.ZSE-12 2.68E-17 8.00E-14 2.00E-14 l.07E-17 2.00E-12 S.OOE-13 l.81E-14 4.00E-12 1.00E-12 2/9/1993 7.94E-17 5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 1.09E-16 2.00E-12 S.OOE-13 2.69E-14 4.00E-12 1.00E-12 5/10/1993 1_.60E-l7 5.00E-12 1.25E-12 5.07E-17 8.00E-14 2.00E-14 '7.64E-17 2.00E-12 S.OOE-13 l.26E-14 4.00E-12 l.OOE-12 8/10/1993 6.00E-17 5.00E-12 1.25E-12 6.00E-18 8.00E-14 2.00E-14 1.00E-16 '2.00E-12 5.00E-13 1.50E-14 4.00E-12 1.00E-12 Date Effluent 9E-14 uCi/ml BHV-3U Effluent 2E-14 uCi/ml BHV-3T230 Effluent 9E-13 uCi/ml IIHV-3R Effluent GE-13 uCi/ml BHV-3PB Concentration Concentration Coneentnition Concentration Umit= limit= Limit= Limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= ~25E-13 uCl/ml ALARA Goal= 1.SE-13 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 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 . ~FCA Cone EFC EFCA 11/8/1993 l .00Ec_l6 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 1.00E-12 2/7/1994 l.61E-16 5.00E-12 l.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 J..25E-12 2.80E-17 8.00E-14 2.00E-14 8.37E-18 2.00E-12 5.00E-13 1.40E-14 4.00E-12 1.00E-12 8/9/1994 7.39E-17 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 l.14E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 11/7/1994 9.0SE-17 5.00E-12 1.25E-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-141 9,60E-17 2.00E-14 5.00E-15 g.60E-17 (l.OOE-13 2.25E-13 9.0SE-15 6.00E-13 1.SOE-13 5/9/1995 9.40E-17 ~.OOE-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 1.SOE-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.SOE-13 11/11/1995 i3.l6E0 l6 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.OOE-15 6.SBE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 US/1996 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 5/6/1996 l.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 8/5/1996 3.00E-16 9.00E-14 2.25E-14 J.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 11/6/1996 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 2/6/1997 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lSE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 S/5/1997 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 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 2.25E-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 l.SOE-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 2.2SE-13 2.69E-14 6.00E-13 1.SOE-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.SOE-13 9/28/1998 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 12/28/1998 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 1.91E-14 6.00E-13 1.SOE-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 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-13 7/3/1999 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.SOE-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 1.31E-14 6.00E-13 1.50E-13 12/28/1999 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 3/28/2000 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.SOE-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 g.OOE,13 2.25E-13 1.53E-14 6.00E-13 1.50E-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 1.SOE-13 12/26/2000 3.16E-16 l).OOE-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 l.SOE-13 3/26/2001 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 l .SOE-13 7/2/2001 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 9/24/2001 :3.00E-16 ll.OOE-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 12/31/2001 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 4/1/2002 ~.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.SOE-13 7/1/2002 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 9/30/2002 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 1.31E-14 6.00E-13 1.50E-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 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 3/31/2003 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 7.25E-13 2.69E-14 6.00E-13 1.50E-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 2.25E-13 1.53E-14 6.00E-13 1.50E-13 9/29/2003 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 . 9.00E-13 2.25E-13' l.31E-14 6.00E-13 1.SOE-13 12/29/2003 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.SSE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.SOE-13 3/29/2004 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-13 6/27/2004 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.SOE-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 6.58E-17 9.00E-13 2.25E-13. 1.91E-14 6.00E-13 1.SOE-13 3/28/2005 3.41E-16 '9.00E-14 2.25E-14' 2.26E-16 2.00E-14 5.00E-15 .1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.SOE-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 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 1/3/2006 3.16E-16 9.00E-14 -?.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 Date Effluent 9E-14 uCi/ml BHV-3U Effluent 2E-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= ~E-14 uCi/ml ALARAGoal = 5E-15 uCi/ml ALARAGoal = ~-25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml 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 Limit= Limit= Limit= limit= Pre 1994 AlARA 1.ZSE-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 I 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 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/3/2006 1.31E-16 9.00E-14 2.25E-14 l.39E-16 2.00E-14 S.OOE-15 l.82E-16 ,9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.50E-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 l.31E-14 6.00E-13 l.50E-13 1/1/2006 .3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.SBE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.SOE-13 4/2/2007 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.SOE-13 7/2/2007 1.31E-16 9_llOH4 , Z.'!ZS~_l.4° l .39E-16 2.00E-14 S.OOE·lS 1:82,E-16 9'.00_E-E il.25E-13 l.53E-14 6.00E-13 l.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 l.SOE-13 12/31/2007 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.OOE-15 6.SBE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.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 1.50E-13 6/30/2008 1.31E-16 9.00E-14 2025E-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 l.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 l.SOE-13 12/31/2008 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.SBE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 3/15/2009 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 l.50E-13 6/15/2009 1.31E-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 9/15/2009 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.50E-13 12/15/2009 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 ~.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 1.SOE-13 3/31/2010 3.41E-16 9.00E-14 2.25E-l4° 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 6/30/2010 1.31E-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 l.50E-13 9/30/2010 3.00E-16 9.00E-14 . 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3,99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.50E-13 12/31/2010 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 . 9.00E-13 .2.25E-13 l.91E-14 6.00E-13 1.SOE-13 4/4/2011 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 7/4/2011 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 l.SOE-13 10/3/2011 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 l.SOE-13 1/3/2012 '3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.OOE-15 6.SBE-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 l.SOE-13 4/3/2012 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 S.OOE-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 7/2/2012 l.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 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 l.SOE-13 12/31/2012 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.50E-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 2.25E-13 2.69E-14 6.00E-13 1.50E·l3 7/2/2013 l.31E-16 9.00E-14 2.2SE-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 LSOE-13 9/30/2013 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.SOE-13 12/30/2013 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 l.91E-14 6.00E-13 l.SOE·l3 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 2.25E-13 2.69E-14 6,00E-13 l.SOE-13 6/30/2014 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 l.53E-14 6.00E-13 1.50E-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 l.31E-14 6.00E-13 l.50E-13 12/29/2014 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 l.91E-14 6.00E-13 l.50E-13 3/30/2015 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 6/29/2015 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 l.53E-14 6.00E-13 l.50E-13 9/28/2015 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5,00E-15 3.99E-16 9.00E-13 2.25E-13' L31E-14 6.00E-13 l.SOE-13 12/28/2015 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 l.91E-14 6.00E-13 1.SOE-13 3/28/2016 3.41E-16 9.00E-14 ~.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lBE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 6/27/2016 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 l.50E-13 9/27/2016 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 12/27/2016 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 L91E-14 6.00E-13 l.50E-13 3/27/2017 3.41E-16 9.00E-14 2.25E-14. 2.26E-16 2.00E-14 5.00E-15 l.lSE-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.SOE-13 6/26/2017 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 l.53E-14 6.00E-13 L50E-13 9/25/2017 3.00E-16 9.00E-14 '2.25E-14 3.43E-16 2.00E-14 S.OOE-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6,00E-13 l.SOE-13 12/26/2017 .3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 S.OOE-15 6.SBE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 LSOE-13 Date Effluent-'9H§uef,'ml 1314Vi3U ' Effluent ZE-14 uCi/ml BHV-3TZ30 Effluent 9E;uuG/ml BHV:'3R Effluent 6E-13 uCi/ml BHV-3PB toncentr.Jtloh Concentration c:::onq:ntmi:1111 Concentration µm,f =""~ · Limit= Li~t,,:, Limit= A1:ARA Goar= ~E"14 uO/inl AlARAGoal = ~·-,,_ .:u;. .... ' SE-15 uCi/ml A~G(¥!1= 1,25£-Uua/ml /1,lARAGoal = 1.SE-13 uCi/ml J>ri·~l~ SE-.UuCi/mf Pre 1994MPC SE-14 uCi/ml Pre ~MltC ~12..0/ml Pre 1994 MPC 4E-12 uCi/ml i,l~t'= Limit= Uniit~ Limit= ~'.199,il~ ~t:1) J:'°rm1 Pre~~LARA sJ-13 \!c.lfinl Pre 1994 ALARA lE-12 uCi/ml G(lAI."':: G.OAL.-: GOAL= £one EEC EfC:A Cone EFC EFCA Cone:·' EEC El'CA Cone EFC EFCA 3/26/2018 1 41E'l~6 !!Jil!'.iE,1.4 ~-19 2.26E-16 2.00E-14 5.00E-15 nsn:-~ ~:CiOf-'e· 2.25,E'-13 2.69E-14 6.00E-13 1.SOE-13 6/25/2018 l~l~~ . ~,(ij;>E"i~ 2:.2Sfl4' 1.39E-16 .2.00E-14 5.00E-15 Ll!2&-16 .9'.00.c-13" ti~l3 1.53E-14 6.00E-13 1.SOE-13 9/24/2018 :!.$1P,1;-[} 'g:~f14 ~E-J-4 3.43E-16 2.00E-14 5.00E-15 a;9:9kl6 !!,00.E-li! 2~N3 l.31E-14 6.00E-13 1.SOE-13 12/31/2018 :!.,J.6B~I¢ !1:WE•l~ 7ase--14. 1.31E-16 2.00E-14 5.00E-15 !i:~W11 !;!.QG(-.1.3 · 2.:i5,E--J,.3 1.91E-14 6.00E-13 1.SOE-13 4/1/2019 3,•U-E,~16 9,.00E<'l,4 faSE-.1'1> 2.26E-16 .2.00E-14 5.00E-15 E,1!!~16 !,!.Q/JE"~ 2.!2SE"-.13 2.69E-14 6.00E-13 1.SOE-13 7/1/2019 'L.316-16 '9'."00Ec14 2-.2'5&14· 1.39E-16 2.00E-14 5.00E-15 1'.82£,-16 g:oiie:.::u " 2.tst;:13 1.53E-14 6.00E-13 1.SOE-13 9/30/2019 !100&16 -!J-:OOE-14 2.25~14 3.43E-16 2.00E-14 5.00E-15 3'..9!i&lfi 9.00E.-13 t":25t-13 1.31E-14 6.00E-13 1.SOE-13 1/6/2020 3.16E-f6 !l:(l!JE-.l>I 2l25E-14· 1.31E-16 2.00E-14 5.00E-15 6~58E-1, 9.00E-13 2.2se:-i3 l.91E-14 6.00E-13 LSOE-13 ...... ...... ...... 0 0 0 0 0 0 m m m I I I ...... ...... ...... 0) -...J CJ) Sep-81 Sep-82 Sep-83 .~ -•• Sep-84 - Sep-85 ... --Sep-86 Sep-87 ~ . ~ -'-6 ... ~ - + Sep-88 C Sep-89 .., Dl Sep-90 ::, c· 3 Sep-91 z Sep-92 ~ ... r, :::,~ ~ .........:... . i 1-, C: Sep-93 ..... !!!.. . - + Sep-94 Sep-95 -i Sep-96 =s-0 :::!. 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I w 0 C! ,.... 6~-das s~-das L~-das g~-das g~-das v~-das 8~-das G~-das ~ ~-das o~-das 6Q-das so-das Lo-das go-das so-das vo-das 80-das GO-das ~o-das oo-das 66-das 86-das L6-das 96-das S6-das t,6-das 86-das G6-das ~6-das 06-das 6s-das ss-das Ls-das 99-das g9-das vs-das 8s-das GS-das ~9-das -:§ 0 ::::, -1/) C 0 ·.:; (ti I,,. -C Cl) (.) C 0 0 CD C\I C\I I E ::::, "C (ti a: ;z J: m ..- ,.... C\l ,.... ,.... I I w w 0 0 ~ ~ ,.... ,.... ..... - C') "Q" U) ,.... ,.... ,.... I I I w w w 0 0 0 ~ 0 0 ,-'iareos 501f ""r---~ --~ --...... ... _ ..... .. _ ...... --~ -r---~ ""r'-~ .. ,__ ~ ... _ ..... ... _ ...... --...... ... -~ 'IC ~ ~ --~ ""r---~ ... _ ~ --...... ... _ ...... .. _ ...... --~ ---~ -'"' i::;.. ~ ""r---~ .,j ~---. • . ,.._ ~ ~ ~ ~ --'! -~ <D ,.... w 0 ~ ,.... ~ -.. ~ ~~:t . 19,...., ~~ I'-,.... I w 0 ~ ,.... - r ~ - CX) ,.... I w 0 ~ ,.... 6~-das s~-das L~-das g~-das g~-das v~-das 8~-das c~-das ~ ~-das o~-das 60-das so-das Lo-das go-das 90-das vo-das 80-das co-das ~o-das oo-das 66-das 86-das L6-das 95-das 96-das 175-das 86-das c6-das ~6-das 05-das 68-das ss-das Ls-das 99-das 99-das 179-das 88-das cs-das ~s-das - u, C 0 i ... -C Cl> u C 0 0 0 ,.... N I "tJ ca Cl> ..J C") > J: m .... .... LU 0 ~ .... •I" C\J C') .... .... I LU w 0 0 ~ ~ .... .... ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ tc:: tc:: ~ ~ ~ ~ ~ ~ ~ ~.....- ~ ~ ~ ~ - IP'r-. ~ • ~ 1-.~ ........ i-... ..,_ . (: ;. ...,. -. :_.t !~ ~ ! • ~ '<I" .... I w 0 0 (a1e::rs 601) LI) (0 .... .... I I w w 0 0 ~ ~ .... .... 9 ,..._ .... I w 0 ~ .... 6~-das 8~-das n-das g~-das g ~-das v ~-das 8~-das i~-das ~ ~-das o~-das 60-das so-das Lo-das go-das so-das i,o-das E:o-das Go-das ~o-das oo-das 66-das 86-das LB-das 96-das 96-das t,6-das 86-das G6-das ~6-das 06-das 68-das 99-das Ls-das 99-das ss-das vs-das E:s-das GB-das ~9-das 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 ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.25E-13 uCi/ml ALARA Goal= l.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 ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre1994 l .ZSE-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 5.00E-12 1.2SE-12 2.93E-15 8.00E-14 2.00E-14 2.74E-15 2.00E-12 S.OOE-13 1.84E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 4.53E-15 5.00E-12 l.25E-12 l.78E-15 8.00E-14 2.00E-14 2.29E-15 2.00E-12 'S.OOE-13 2.54E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 1.06E-15 5.00E-12 1.25E-12 1.42E-14 8.00E-14 2.00E-14 l.07E-15 2.00E-12 5.00E-13 2.31E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 6.03E-15 5.00E-12 1.2SE-12 l.57E-14 8.00E-14 2.00E-14 2.62E-15 2.00E-12 S.OOE-13 2.25E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable !'lot Applicable 9/27/1982 1.26E-14 5.00E-12 1.25E-12 7.58E-16 8.00E-14 2.00E-14 5.35E-15 7.00E-12 5.00E-13 2.68E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.33E-15 .S.OOE-12 1.25E-12 6.52E-16 8.00E-14 2.00E-14 6.04E-16 2.00E-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A_pplicable 4/4/1983 l.25E-15 5.00E-12 ;t.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 A_pplicable Not Applicable 6/30/1983 3.73E-16 S.OOE-12 1.2SE-12 ' 9.43E-16 8.00E-14 2.00E-14 4.13E-16 2.00E-12 5.00E-13 1.20E-14 4.00E-12 l.OOE-12 !'lot Analyzed Not Applicable Not Applicable 10/3/1983 2.54E-16 5.00E-12 l .25E-12 1.SlE-16 8.00E-14 2.00E-14 ;2.65E-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 1.2SE-12 1.60E-16 8.00E-14 2.00E-14 1.05E-16 2.00E-12 S.OOE-13 l.59E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 4.27E-16 5.00E-12 i.25E-12 2.33E-16 8.00E-14 2.00E-14 6.28E-16 2.00E-12 5.00E-13 3.67E-14 4.00E-12 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 1.llE-16 2.00E-12 5.00E-13 1.58E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 4.18E-16 5.00E-12 1.25E-12 3.54E-16 8.00E-14 2.00E-14 1.lOE-17 2.00E-12 5.00E-13 9.83E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 5.30E-17 5.00E-12 1.2SE-12 3.55E-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 l.OOE-16 5.00E-12 1.25E-12 6.00E-16 8.00E-14 2.00E-14 4.3SE-17 2.00E-12 S.OOE-13 5.02E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 9.36E-16 5.00E-12 1.25E-12 2.33E-16 8.00E-14 2.00E-14 l.36E-16 2.00E-12 S.OOE-13 7.48E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 l.46E-15 S.OOE-12 1.2SE-12 7.69E-16 8.00E-14 2.00E-14 S.38E-16 2.00E-12 5.00E-13 7.86E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 8.40E-15 S.OOE-12 1.25E·12 7.60E-16 8.00E-14 2.00E-14 2.99E-16 2.00E-12 5.00E-13 2.12E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 5.79E-15 6.00E-12 1.25E-12 5.80E-16 8.00E-14 2.00E-14 l.34E-15 2.00E-12 5.00E-13 1.33E-14 4.00E-12 1.00E-12 Not Analyzed Not ARplicable Not ARplicable 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 4.60E-15 5.00E-12 1.2SE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 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 5.00E-13 1.20E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 4.64E-15 5.00E-12 1.25E-12 1.18E-15 8.00E-14 2.00E-14 4.97E-16 2.00E-12 S.OOE-13 .5.89E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 4.35E-15 5.00E-12 1.25E-12 l.23E-14 8.00E-14 2.00E-14 1.13E-15 2.00E-12 5.00E-13 2.21E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not ~plicable 9/9/1987 6.39E-15 p.OOE-12 l.25E-12 1.SOE-14 8.00E-14 2.00E-14 2.26E-15 2.00E-12 S.OOE-13 1.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable ,Not Applicable 11/2/1987 6.72E-15 5.00E-12 1.25E-12 4.53E-16 8.00E-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 2.55E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 l.91E-15 5.00E-12 l.2SE·12 1.35E-14 8.00E-14 2.00E-14 4.42E-16 2.00E-12 5.00E-13 4.44E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 1.78E-14 5.00E-12 l.25E-12 4.39E-14 8.00E-14 2.00E-14 4.92E-16 2.00E-12 5.00E-13 l.38E-14 4.00E-12 l .OOE-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 7.SGE-15 5.00E-12 1.25E-12 3.31E-14 8.00E-14 2.00E-14 1.SlE-15 2.00E-12 S.OOE-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 S.OOE-13 2.12E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 2.47E-15 5.00E-12 l.25E-12 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_p_plicable Not Applicable 5/15/1989 2.SOE-16 S.OOE-12 l.2SE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 6.SOE-15 5.00E-12 l.2SE-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 9.63E-15 S.OOE-12 · ;t.25E-12 4.05E-15 8.00E-14 2.00E-14 4.03E-15 2.00E-12 5.00E-13 1.99E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/12/1990 8.92E-15 S.OOE-12 1.2SE-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 S.OOE-12 1.25E·12 3.58E-15 8.00E-14 2.00E-14 2.33E-15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 l.92E-15 5.00E-12 1.25E-12 l.87E-15 8.00E-14 2.00E-14 5.06E-16 2.00E-12 S.OOE-13 8.86E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A_pplicable 11/12/1990 2.91E-15 S.OOE-12 1.2SE-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 1.00E-12 Not Analyzed Not Applicable Not A_pplicable 2/11/1991 l.67E-16 S.OOE-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 5.00E-13 1.40E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 4.BSE-16 5.00E-12 1.25E-12 4.38E-16 8.00E-14 2.00E-14 1.27E-16 2.00E-12 5.00E-13 2.20E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 l.77E-16 5.00E-12 1.25E-12 l.46E-16 8.00E-14 2.00E-14 3.76E-17 2.00E-12 5.00E-13 1.15E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/10/1992 l.83E-16 5.00E-12 1.25E-12 l.95E-15 8.00E-14 2.00E-14 l.33E-16 2.00E-12 5.00E-13 3.35E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 4.40E-16 S.OOE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 9.09E-17 5.00E-12 l.25E-12 l.lSE-16 8.00E-14 2.00E-14 4.SOE-17 2.00E-12 5.00E-13 l.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 2.07E·l6 -5.00E-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 3.62E-17 2.00E-12 5.00E-13 2.24E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 1.73E-16 's.OOE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 2.70E-17 S.OOE-12 1.25E-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 l.2SE-12 1. 76E-16 8.00E-14 2.00E-14 O.OOE-+-00 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 S.OOE-12 1.25E-12 l.OOE-16 8.00E-14 2.00E-14 6.00E-17 2.00E-12 S.OOE-13 1.75E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not A~licable 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 Umlt• Limit= Umlt= Limit= Limit= - AlARAGoal= 2.ZSE-14 uCi/ml ALARAGoal = 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-UuCi/ml Pre 1994MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre1994 MPC Not Applicable Umit= Limit= Umlt= Limit= Limit= Pre 1994 l.25E-U uCi/ml Pre 1994 ALARA -SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= GOAL= ALARAGOAL= ALARAGOAL= -~one EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 2/7/1994 1.lOE-16 S.OOE-12 1.2SE-12 3.38E-16 8.00E-14 2.00E-14 2.21E-16 2.00E-12 5.00E-13 3.08E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 3.80E-16 S.OOE-12 1.2SE-12 2.82E-16 8.00E-14 2.00E-14 3.46E-16 2.00E-12 5.00E-13 l.73E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap_plicable 8/9/1994 3.SSE-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 6.21E-17 5.00E-12 1.25E-12 9.70E-17 8.00E-14 2.00E-14 1.96E-16 2.00E-12 5.00E-13 l.OOE-16 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 3.70E-16 9.00E-14 2.25E-14 9.80E-17 2.00E-14 5.00E-15 9.70E-17 9.00E-13 2.25E-13 8.84E-15 6.00E-13 l.50E-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 1.90E-16 9.00E-13 2.25E-13 2.90E-15 6.00E-13 l.50E-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 ~.25E-13 2.70E-15 6_QQE-13 1.50E-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 1.50E-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 S.OOE-15 6.lOE-15 9.00E-13 ~.25E-13 6.48E-15 6.00E-13 1.50E-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 S.OOE-15 2.84E-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 7.78E-16 9.00E-14 2.25E-14 3.51E-15 2.00E-14 5.00E-15 1.69E-16 9.00E-13 2.25E-13 4.90E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 11/6/1996 1.36E-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 4.21E-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 l.OOE-16 9.00E-14 2.25E-14 l.40E-16 2.00E-14 5.00E-15 1.03E-16 9.00E-13 2.25E-13 6.76E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/5/1997 1.00E-16 9.00E-14 2.2SE-14 4.00E-16 2.00E-14 5.00E-15 2.24E-16 9.00E-13 2.25E-13 4.55E-15 6.00E-13 1.50E-13 NotAnal~ed Not Applicable Not Applicable 8/11/1997 4.74E-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 l.50E-13 Not Analyzed Not ~pplicable 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 Applicable Not Applicable 4/28/1998 3.32E-16 9.00E-14 2.25E-14 4.43E-15 2.00E-14 S.OOE-15 .l.21E-16 9.00E-13 2.2SE-13 7.43E-15 6.00E-13 1.50E-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 l.50E-13 Not Analyzed Not Applicable 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 2.25E-13 6_73E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 5.llE-16 9.00E-14 2.25E-14 4.70E-16 2.00E-14 5.00E-15 3.70E-16 9.00E-13 2.25E-13 8.96E·15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 S.90E-16 9.00E-14 2.25E-14 9.89E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 6.40E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A~licable 9/27/1999 1.70£-15 9.00E-14 2.25E-14 7.SOE-16 2.00E-14 5.00E-15 4.61E-16 9.00E-13 2.25E-13 7.86E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 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 2.2SE-13 6.42E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 1.00E-16 9.00E-14 2.25E-14 2.BE-16 2.00E-14 5.00E-15 2.20E·l6 9.00E-13 2.25E-13 5.61E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 1.75E-16 9.00E-14 ,2.2SE-14 3.08E-16 2.00E-14 5.00E-15 1.llE-16 9.00E-13 2.25E-13 3.92E-15 6.00E-13 l.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 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 2.27E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 4.35E-16 9.00E-13 2.25E-13 8.45E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 l.45E·l6 9.00E-14 2.25E-14 1.00E-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 Applicable 7/2/2001 1.00E-16 9.00E-14 2.25E-14 1.0SE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.99E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.91E-16 9.00E-14 2.25E-14 1.00E-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 Analyzed Not Applicable Not Applicable 12/31/2001 1.38E-16 9.00E-14 2.25E-14 2.05E-16 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.83E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not AJWlicable 4/1/2002 2.20E-16 9.00E-14 2.25E-14 3.38E-16 2.00E-14 5.00E-15 1.26E-16 9.00E-13 2.25E-13 7.48E-15 6.00E-13 1.SOE-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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 2.30E-16 9.00E-14 2.25E-14 2.42E-16 2.00E-14 5.00E-15 1.56E-16 9.00E-13 2.25E-13 4.21E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 1.00E-16 'l!.OOE-14 2.25E-14 l .92E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.42E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 2.SOE-16 9.00E-14 2.2SE-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.SOE-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 4.20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.25E-14 8.53E-16 2.00E-14 5.00E-15 3.32E-16 9.00E-13 2.25E-13 8.69E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable l",lot Applicable 12/29/2003 1.02E-16 9.00E-14 2.25E-14 1.00E-16 .2.00E-14 5.00E-15 1.49E-15 9.00E-13 Z.25E-13 9.45E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 2.2SE-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 l.OOE-16 9.00E-14 2.25E-14 Z.53E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.23E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14 l.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 5.00E-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.lSE-16 9.00E-13 2.25E-13 9.22E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.47E-16 9.00E-14 2.25E-1{ 1.45E-15 2.00E-14 5.00E-15 1.42E-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2005 7.0lE-16 9.00E-14 2.25E-14 2.06E-16 2.00E-14 5.00E-15 4.80E-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 4.54E-16 9.00E-14 2.25E-14 1.24E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.60E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2006 ,l.99E-16 9.00E-14 2.25E-14 1.32E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 8.36E-15 6.00E-13 l,50E-13 Not Analyzed Not ~plicable ·Not Applicable 7/3/2006 2.76E-16 9.00E-14 2.25E-14 2.63E-16 2_ooe-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 ZE-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 Umlt= limit= Limit= limit= Limit= ALARA Goal= 2.ZSE-14 uCi/ml AlARAGoal = SE-15 uCi/ml ALARA Goal= 2.ZSE-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml 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 l're 1994 MPC Not Applicable Limit= limit= limit= limit= Limit= Pre 1994 1.ZSE-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not,/~-ppRcable ALARAGOAL: GOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 10/2/2006 4.97E-16 9.00E-14 2.25E-14 2.37E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Apphc-abl, 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 7.0SE-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 1.54E-14 6.00E-13 1.50E-13 Not Anaiyied Not:Applfcab.le Not;Appllcable 7/2/2007 9.41E-16 9.00E-14 2.25E-14 1.46E-16 2.00E-14 5.00E-15 1.99E-16 9.00E-13 ;z.25E-13 2.56E-14 6.00E-13 l.50E-13 Not Analyzed Not Ap_plicable Not Applicable 9/30/2007 3.30E-16 9.00E-14 2.25E-14 5.SOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.57E-15 6.00E-13 1.50E-13 Not Analyzed Not Apj)_IJµble Not Appifcabl_e 12/31/2007 1.42E-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 9.93E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2008 l.25E-16 9.00E-14 2.25E-14 7.72E-16 2.00E-14 5.00E-15 ·t.OOE-16 g.OOE-13 2.25E-13 4.09E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2008 l.28E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 3.61E-16 9.00E-13 2.25E-13 1.18E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 2.72E-15 9.00E-14 2.25E-14 l.27E-15 2.00E-14 5.00E-15 7.66E-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not-Applica.ble 12/31/2008 2.SSE-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 1.50E-13 Not Analyzed Not Applicable Not Ap_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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 5.67E-17 9.00E-14 2.25E-14 2.17E-16 2.00E-14 5.00E-15 1.SlE-16 9.00E-13 2.25E-13 4.47E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 4.0SE-15 9.00E-14 _2.25E-14 1.45E-15 2.00E-14 S.OOE-15 2.52E-16 9.00E-13 l.25E-13 l.24E-14 6.00E-13 1.50E-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 . 9.00E-13 2.25E-13 7.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 6.0lE-15 9.00E-14 2.25E-14 l.26E-16 2.00E-14 S.OOE-15 1.34E-16 9.00E-13 2.25E-13 l.19E-14 6.00E-13 1.50E-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 2.66E-16 9.00E-13 2.25E-13 3.27E-15 6.00E-13 l.50E·13 Not Analyzed Not Applicable Not Applicable 9/30/2010 4.77E-15 9.00E-14 2.25E-14 1.80E-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 Nd} ~)>pli_cable 12/31/2010 3.93E-15 9.00E-14 2.25E·14 3.90E-16 2.00E-14 5.00E-15 2.56E-16 9.00E-13 2.25E-13 l.13E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 l.29E-15 9.00E-14 2.25E-14 1.40E-16 2.00E-14 5.00E-15 1.58E-16 9.00E-13 2.25E-13 LllE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Appl{c:~ble 7/4/2011 3.30E-15 9.00E-14 2.25E-14 5.44E-16 2.00E-14 5.00E-15 4.lSE-16 9.00E-13 2.25E-13 8.26E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 l.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 l.50E-13 Not Analyzed Not Applicable Not-ApplJ.cabl!l 1/3/2012 l.04E-15 9.00E-14 2.25E-14 3.25E-16 2.00E-14 5.00E-15 2.28E-16 9.00E-13 2.25E-13 1.l4E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 2.51E-15 9.00E-14 2.25E-14 S.02E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 2.25E-13 l.03E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable . Not Applicable 7/2/2012 2.62E-15 9.00E-14 :z:25E.-1'4 1.23E-15 2.00E-14 5.00E-15 2.97E-16 9.00E-13 2..2SE-13-9.27E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 4 .. 0_5E-:-:l5 9.00E-14 ?-:25E·t~ 8.33E-16 2.00E-14 5.00E-15 5:43E-1.6 9.00E-13 2.2~H3 1.21E-14 6.00E-13 l.50E-13 N_ot:Analyze!I. N.otApplltabl.e NotApplicable 12/31/2012 2.32E-15 9.00E-14 2.25E-14 5.89E-16 2.00E-14 5.00E-15 3.75E-16 9.00E-13 2.25E-13 1.56E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not A@licable 3/25/2013 3.04E-15 9.00E-14 2.2.5E'14 4.99E-16 2.00E-14 S.OOE-15 2.79E-16 9.00E-13 2.25E-13 2.13E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 2.50E-15 9,00E-14' 2.25E-.l4 3.62E-16 2.00E-14 5.00E-15 2.~E>16 9.00E·13 2.25E-13 4.93E-15 6.00E-13 l.SOE-13 NotAoalv.zed Not Api>ll.ca.ble Not Applicable 9/30/2013 2.98E-15 9.00E-14 2.25E-14 4.49E-16 2.00E-14 S.OOE-15 l.54E-16 9.00E-13 2.25E-13 7.49E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 3.SSE-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 Applicable lilolAppltcal>le 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 1.08E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 4.16E-15 9.00E-14 2.25E-14 6.96E-16 2.00E-14 5.00E-15 1.77E-15 9.00E-13 2.25E-13 l.06E-14 6.00E-13 1.50E-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 l.llE-14 6.00E-13 l.SOE-13 1.0lE-17 4:00E-15 ' 0 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 l.OOE-17 4.00E-15 l.OOE-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 2.80E-14 6.00E-13 1.50E-13 'S.OOE-19 4.00E-15 1.00E-15 6/29/2015 1.SOE-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 l.20E-14 6.00E-13 l.50E-13 l.OOE-17 4.00E-15 l.OOE-15 9/28/2015 5.00E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.50E-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 4.SOE-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.50E-13 8.00E-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 i).OOE-13 2.25E-13 1.70E-14 6.00E-13 l.50E-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 l.50E-13 5.00E-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 S.OOE-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 1,00EilS, 12/27/2016 4.lOE-15 -9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 4.80E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 l.50E-13 4.50E-18 4.00E-15 t.OOE-15 3/27/2017 2.60E-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 S.OOE-15 3.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 1.00E-18 4.00E-15 l.OOE-15 6/26/2017 2.00E-16 9.00E-14 -;2.25E-14 9.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 l.OOE-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 l .60E-14 6.00E-13 1.50E-13 4,00E-18 4.00E-15 l.OOE-15 12/26/2017 l.OOE-14 9.00E-14 2.25E-14 2.00E-16 2.00E-14 S.OOE-15 2.00E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 l.SOE-13 2.00E-17 /I.OOE-15 1.00E-15 3/26/2018 6.SOE-16 9.00E-14 2.25E-14 l.ZOE-16 2.00E-14 5.00E-15 5.70E-17 9.00E-13 2.25E-13 l .40E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 6/25/2018 l.50E-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 1.50E-13 1.20E-17 4.00E-15 1.00E-15 Date Effluent 9E-14 uCi/ml BHV-4U Effluent 2E-14 uCi/ml 8HV-4T230 Effluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB Effluent 4e-15 uCi/ml BHV-4T232 (:oncentration Concentration Concentration Concentration Concentration Umit= Limit= Limit= Limit= Limit= ALARAGoal= Z.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 Pre1994MPC SE-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre1994MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Umit= Limit= Limit= Limit= Limit= Pre1994 1.25E-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= GOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC UCA 9/24/2018 2.20E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 12/31/2018 3.40E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 6.00E-18 4.00E-15 1.00E-15 4/1/2019 1.ooe=16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.SOE-13 II.OOE-18 4.00E-15 l.OOE-15 7/1/2019 6.00E-17 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 1.00E-15 9/30/2019 ;L.OOE-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 9.00E-17 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 1.00E-15 1/6/2020 f.OOE-17 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 9.00E-15 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 1.00E-15 -E :::::: (.) ::::, -U) C 0 ; ca ... -C G> u C 0 (.) 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CX) _....... 0 ~ r-- Ii / I'\ <: .... 0 0 m I .... --.J • • i..-,.... .... r-. r--...., • .,A V I--' .... ~r,,, ~ • l/ v v ,. r--..... r--.._, "'~ • ~~ i( II r, >· ~ ,( ~ i • I • I • •• • (Log Scale) .... .... .... 0 0 0 0 0 0 0 0 m m m m I I I I .... .... .... .... 0) 01 .i:,.. u) )>m r-::::s: )> i:: ::u (D )> 3. G) C) 0 O Ill ::, -n II CD .... ::, . -0 -, m!!I. I -• .... 0 U1 ::, f,C =:::: ~-~; ~ m I .... U1 C C) =:::: 3 m ::I: ~ .i::,. -f :::r 0 :::!. C 3 I N (A) N 0 0 ::::s (') (I) ::::s -.., D) :::::!:. 0 ::::s en -C 0 ~ - TABS BHV-5 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ml BHV-STZ30 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-STZ3Z Concentration Concentration Concentration Concentration Concentration Umit: Limit= Limit: Limit= Limit: AlARAGoal: Z.25E-14 uCi/ml. ALARA Goal= 5E-15 uCi/ml AlARAGoal: Z.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AlARAGoal: lE-15 uCi/ml Pre1994MPC SE-12 uCi/rnJ Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC ZE-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994MPC Not Applicable Umlts Limit= Limit: Limit= Limit: Pre 1994 l.ZSE-U uCi/ml Pre 1994 SE-13 uCi/ml pre 1994 ALARA lE-12 uCi/ml Pre 1994 l"ot Applicable /\LARA GOAL : AlARAGOAL: GOAL= ALARAGOAL: Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 2.44E-15 5.00E-12 1.25E-12 l.53E-15 8.00E-14 2.00E-14 7.54E-16 2.00E-12 S.OOE-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-15 8.00E-14 2.00E-14 l.84E-15 2.00E-12 5.00E-13 1.53E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 1.04E-15 S.OOE-12 1.25E-12 2.62E-15 8.00E-14 2.00E-14 1.11E-15 2.00E-12 5.00E-13 2.98E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 3.61E-15 5.00E-12 1.25E·l2 7.61E-15 8.00E-14 2.00E-14 1.39E-15 2.00E-12 S.OOE-13 1.SOE-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 1.71E-14 5.00E-12 1.25E-12 9.46E-15 8.00E-14 2.00E-14 3.80E-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 5.77E·15 8.00E-14 2.00E-14 9.34E-17 2.00E-12 5.00E-13 4.32E·l4 4.00E-12 l.OOE-12 Not Analyzed Not A_pplicable Not Applicable 4/4/1983 5.00E-12 1.2SE·12 2.33E·l5 8.00E-14 2.00E-14 5.93E-16 2.00E-12 .5.00E-13 3.0lE-14 4.00E-12 l.OOE-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 4.86E-16 5.00E-12 1.25E-12 1.lOE-15 8.00E-14 2.00E-14 3.63E-16 2.00E-12 5.00E-13 2.08E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 6.96E-15 . 5.00E-12 1.25E-12 9.69E-16 8.00E-14 2.00E-14 9.60E-16 2.00E-12 5.00E-13 1.83E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.64E-15 5.00E-12 1.25E-12 1.34E-15 8.00E-14 2.00E-14 3.SSE-15 2.00E-12 5.00E-13 4.67E-14 4.00E-12 l.OOE-12 Not Analyzed Not ~plicable Not Applicable 7/2/1984 1.12E·15 5.00E-12 1.25E-12 1.92E-15 8.00E-14 2.00E-14 3.31E-15 2.00E-12 5.00E-13 2.21E·l4 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 l.llE-15 S.OOE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 2.36E-16 5.00E-12 l.2SE·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 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 7.58E-16 5.00E-12 l.25E-12 4.00E-16 8.00E-14 2.00E-14 6.90E-16 .2.00E-12 5.00E-13 2.lSE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 7.47E-15 5.00E-12 1.25E-12 l.16E-15 8.00E-14 2.00E-14 2.19E-15 2.00E-12 5.00E-13 9.20E-15 4.00E-12 l.OOE-12 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 l .13E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1/1986 2.99E·14 5.00E-12 1.ZSE-12 7.64E·l5 8.00E-14 2.00E-14 1.SlE-14 2.00E-12 5.00E-13 2.22E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 2.23E-14 5.00E-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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 2.33E-14 5.00E-12 l.ZSE-12 7.78E·l5 8.00E-14 2.00E-14 1.60E-14 .2.00E-12 5.00E-13 2.02E-14 4.00E-12 l.OOE-12 Not Analyzed Not AJ!Plicable Not Aru,licable 12/15/1986 3.40E-14 5.00E-12 l.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 Applicable Not Applicable 3/16/1987 2.06E-14 5.00E-12 l.ZSE-12 4.SOE-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 Ap_plicable .Not Applicable 5/11/1987 2.SOE-14 5.00E-12 1.ZSE-12 8.54E-15 8.00E-14 2.00E-14 8.lSE-15 2.00E-12 5.00E-13 3.28E·l4 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 i .65E-14 5.00E-12 1.25E-12 6.62E-15 8.00E-14 2.00E-14 9.34E-15 iz.OOE-12 5.00E-13 2.77E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/2/1987 l .SOE-14 5.00E-12 1.25E-12 7.09E-1S 8.00E-14 2.00E-14 7.20E-15 2.00E-12 5.00E-13 1.77E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 ~.OlE-14 5.00E-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 l.OOE-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 '1.79E-14 5.00E-12 1.25E-12 1.49E-14 8.00E-14 .2.00E-14 5.34E-15 2.00E-12 5.00E-13 2.45E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 4.46E-14 5.00E-12 1.25E-12 1.39E-14 8.00E-14 2.00E-14 l.17E-14 2.00E-12 5.00E-13 3.43E-14 4.00E-12 1.00E-12 Not Analyzed Not ARplicable Not Applicable 2/13/1989 l.67E-14 5.00E-12 l.25E·l2 S.54E-15 8.00E-14 2.00E-14 7.20E-15 2.00E-12 5.00E-13 5.02E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2.03E-14 5.00E-12 1.25E-12 7.0SE-15 8.00E-14 2.00E-14 9.56E-16 2.00E-12 5.00E-13 1.43E·l4 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.SlE-15 5.00E-12 1.25E-12 3.78E-15 8.00E-14 2.00E-14 9.26E-15 2.00E-12 5.00E-13 1.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 5.38E-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 Analyzed Not Applicable Not Applicable 2/12/1990 4.48E-14 5.00E-12 :1.25E-12 1.48E-14 8.00E-14 2.00E-14 1.28E-14 2.00E-12 5.00E-13 3.88E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 2.lSE-14 5.00E-12 :1.ZSE-12 1.70E-14 8.00E-14 2.00E-14 l.59E-14 2.00E-12 5.00E-13 3.49E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 9.53E-15 5.00E-12 1.ZSE-12 1.70E-14 8.00E-14 2.00E-14 3.27E-15 2.00E-12 5.00E-13 1.27E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 1.llE-14 5.00E-12 'l.2SE·12 5.27E-15 8.00E-14 2.00E-14 5.38E-15 2.00E-12 5.00E-13 l.56E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/11/1991 6.35E-16 s.ooe-12 ' 1.25E-12 3.13E-16 S.OOE-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 l.25E-12 6.14E·l5 8.00E-14 2.00E-14 4.41E-15 2.00E-12 5.00E-13 2.SOE-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 5.00E-13 1.84E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 5.37E-16 5.00E-12 l.25E-12 4.20E-16 8.00E-14 2.00E-14 1.37E-16 2.00E-12 5.00E-13 l .27E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/10/1992 3.54E-16 5.00E-12 l.25E-12 l.18E-16 8.00E-14 2.00E-14 4.08E-17 2.00E-12 ·s.OOE-13 .3.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 ~.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 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 5.32E-15 5.00E-12 1.25E-12 3.36E-16 8.00E-14 2.00E-14 1.65E-16 2.00E-12 5.00E-13 1.59E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 3.66E-16_ 5.00E-12 l.25E-12 2.25E-16 8.00E-14 2.00E-14 1.08E-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-16 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 l.OOE-12 NotAna\}'zed Not Applicable Not Applicable 5/10/1993 ~.SOE-16 5.00E-12 1.ZSE-12 8.25E-16 8.00E-14 2.00E-14 1.26E-15 2.00E-12 5.00E-13 l.83E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 8.30E-16 5.00E-12 l.25E-12 1.90E-16 8.00E-14 2.00E-14 2.lOE-16 2.00E-12 6.00E-13 l .70E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-5T230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-5TZ32 Concentration Concentration Concentration Concentration Concentration limit= limit= limit= limit= Limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARAGoal = 6E-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ALARAGoal = lE-lSuCl/ml - Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC ZE-12 uCi/ml Pre 1994 MPC 4E-1Z 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 ALARA lE-12 uCi/ml Pre 1994 Not Applicable /',LARA GOAL= ALARAGOAL= GOAL= ALARAGOAL= Cone ~FC EFCA Cone EFC EFCA Cone EFC EFCA "Cone EFC EFCA Cone EFC EFCA 11/8/1993 2.70E-16 '. 6.00E-12 1.25E-12 8.00E-17 8.00E-14 2.00E-14 7.00E-17 2.00E-12 5.00E-13 2.34E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1994 3.18E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 r ooe-14 5.18E-16 ;!.OOE-12 5.00E-13 3.64E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 1.SOE-15 5.00E-12 1.25E-12 9.78E-16 8.00E-14 2.00E-14 1.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 l.OOE-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/7/1994 9.21E-17 5.00E-12 1.25E-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 l.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 'l.SOE-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 l.SOE-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 l.SOE-13 Not Analyzed Not Applicable Not A11plicable 11/11/1995 2.04E-14 9.00E-14 ' 2.25E-14 6.70E·15 2.00E-14 5.00E-15 7.65E-15 9.00E-13 2.25E-13 4.47E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap_plicable 2/5/1996 4.50E-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.SOE-13 Not Analyzed Not A_i:>plicable 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 l .50E-13 Not Analyzed Not Appllcabfe, Not Applicable 8/5/1996 2.37E-15 9.00E-14 2.25E-14 8.18E-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 Noi Applrcable 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 L21E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 1.84E-16 9.00E-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 Applicable Not Applicable 5/5/1997 5.75E-16 9.00E-14 2.25E-14 7.24E·16 2.00E-14 5.00E-15 6.07E-16 9.00E-13 2.25E-13 4.75E·15 6.00E-13 1.50E-13 Not Analyzed Not ApplTc:,,ble Not Applicable 8/11/1997 1.21E-15 9.00E-14 2.25E-14 7.39E-16 2.00E-14 5.00E-15 5.05E·16 9.00E-13 2.25E-13 4.92E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable' Not Applicable 1/5/1998 9.89E-16 9.00E-14 2.25E-14 l.92E-15 2.00E-14 S.OOE-15 6.21E-16 9.00E-13 2.25E-13 4.68E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not ApJ>licable 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.SOE-13 Not Analyzed Not Applicable Not AJ!.plicable 7/31/1998 7.49E-16 9.00E-14 2.25E-14 1.49E-15 2.00E-14 S.OOE-15 8.34E·16 9.00E-13 2.25E-13 7.0lE-15 6.00E-13 1.50E-13 Not Analyzed Not l\i:>Plicable 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.SOE-13 Not Analyzed Not Applicable Not Applicable 12/28/1998 8.51E-15 9.00E-14 2.25E-14 4.58E-15 2.00E-14 S.OOE-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 1.53E-15 9.00E-14 i.25E-14 8.65E·l6 2.00E-14 5.00E-15 6.52E-16 9.00E-13 2.25E-13 7.20E-15 6.00E-13 1.50E-13 Not 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 l .50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 9.48.E."'15 9.00E-14 2.25E-14 6.20E-15 2.00E-14 5.00E-15 3.96E-15 9.00E-13 2.25E-13 7.56E-15 6.00E-13 1.50E-13 Not Analyzed Not Ap_plicable Not Applicable 3/27/2000 02.06E-15 9.00E-14 2.25E-14 1.27E-15 2.00E-14 5.00E-15 1.09E-15 9.00E-13 2.25E-13 7.72E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/26/2000 1.50E-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 ['lot Analyzed Not Applicable Not Applicable 9/26/2000 1.04E-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 1.50E-13 !"lot Analyzed Not Applicable Not J\pplicable 12/26/2000 1.48E-15 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 l .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 S.OOE-15 1.89E-16 • 9.00E-13 2.25E-13 6.13E-15 6.00E-13 l.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 4.6SE-16 9.00E-14 , 2.25E-14 2.06E-16 2.00E-14 S.OOE-15 2.02E-16 9.00E-13 2.25E-13 6.98E-15 6.00E-13 l .50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 7.40E-16 9.00E-14 2.25E-14 3.51E-16 2.00E-14 S.OOE-15 3.64E-16 9.00E-13 2.25E-13 4.72E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not AJ>plicable 4/1/2002 1.26E-15 9.00E-14 2.25E-14 7.53E-16 2.00E-14 S.OOE-15 7.19E-16 9.00E-13 2.25E-13 9.65E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Appl[cabli! 7/1/2002 1.02E-15 9.00E-14 2.25E-14 l.03E-15 2.00E-14 5.00E-15 3.39E-16 9.00E-13 2.25E-13 7.20E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 S.82E-16 9.00E-14 2.25E-14 9,28E-16 2.00E-14 5.00E-15 3.14E-16 9.00E-13 2.25E-13 4.48E-15 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 7.67E·16 2.00E-14 5.00E-15 3.48E-16 9.00E-13 2.25E-13 9.56E-15 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 1.13E-15 9.00E-14 2.25E-14 7.41E-16 2.00E-14 5.00E-15 4.41E-16 9.00E-13 2.25E-13 6.68E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/30/200B 4.35E-16 9.00E-14 2.25E-14 5.0SE-16 2.00E-14 5.00E-15 2.SlE-16 9.00E-13 2.25E-13 1.34E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.SlE-16 9.00E-14 2.25E-14 1.02E·l6 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.28E·l5 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.52E-16 9.00E-14 2.25E-14 1.54E-16 2.00E-14 5.00E-15 1.SlE-16 9.00E-13 2.25E-13 7.02E-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.12E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.82E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.18E-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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.16E·16 9.00E-14 2.25E-14 1.72E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l .SOE-13 Not Analyzed Not Applicable Not Ap_plicable 12/27/2004 1.14E-16 9.00E-14 2.25E-14 1.06E·16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.59E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 2.25E-14 2.04E-16 2.00E-14 5.00E-15 1.83E-16 9.00E-13 2.25E-13 8.57E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 1.83E-16 9.00E-14 2.25E-14 3.81E-16 2.00E-14 5.00E-15 3.09E-16 9.00E-13 2.25E-13 1.06E-14 6.00E-13 1.50E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 $.74E-16 9.00E-14 2.25E-14 3.79E-16 2.00E-14 5.00E-15 l.31E-16 9.00E-13 2.25E-13 4.32E-14 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-5TZ30 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB ~ffluent 4e-15 uCi/ml BHV-STZ32 Concentration Concentration Concentration Concentration Concentration Umit= Limit= Limit= Limit= limit= ALARA Goal = . 2.ZSE-14 uCi/ml ALARAGoal = SE-15 uCi/ml ALARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= l.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Prel994MPC SE-12 uCi/ml Pre 1994 MPC SE-14 uCi/ml pre1994MPC ~E-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 ALARA lE-12 uCi/ml Pre 1994 Not Applicable "'IARAGOAl= ALARAGOAL= GOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/3/2006 S.ZZE-16 9.00E-14 2.ZSE-14 6.66E-16 2.00E-14 5.00E-15 1.llE-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 3.0SE-16 9.00E-14 2.25E-14 1.lOE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.25E-14 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable Not Applicable 10/2/2006 9.14E-16 9.00E-14 2.ZSE-14 4.95E-16 2.00E-14 5.00E-15 1.86E-16 9.00E-13 2.25E-13 1.67E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable . Not Applicable 1/1/2007 9.49E-16 9.00E-14 2.25E-14 6.81E-16 2.00E-14 5.00E-15 2.02E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 1.08E-15 9.00E-14 2.25E-14 8.22E-16 2.00E-14 5.00E-15 2.26E-16 9.00E-13 2.25E-13 l.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.ZSE-13 2.12E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 4.90E-16 9.00E-14 2.ZSE-14 2.37E-16 2.00E-14 5.00E-15 1.00E-16 .9.00E-13 2.25E-13 6.65E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Appl,leable 12/31/2007 1.46E-15 9.00E-14 2.ZSE-14 5.67E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.02E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable !\lot Applicable 3/31/2008 3.16E-16 9.00E-14 2.ZSE-14 6.17E-16 2.00E-14 5.00E-15 3.71E-16 9.00E-13 2.ZSE-13 4.82E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable (':lot Applicable 6/30/2008 3.13E-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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.08E-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 1.lSE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Ap_plicable 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 Applicable Not Applicable 3/15/2009 4.13E-15 9.00E-14 2.25E-14 l.39E-15 2.00E-14 5.00E-15 1.41E-15 9.00E-13 2.ZSE-13 4.66E-15 6.00E-13 l.SOE-13 Not Analyzed ,Not Applicable N(!t Appl)cab)_e' 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 4.18E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 3.lOE-15 9.00E-14 2.25M4 9.ZOE-16 2.00E-14 5.00E-15 6.36E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 l.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 1.92E-16 9.00E-13 ,Z.25E-13 2.48E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 4.78E-15 9.00E-14 2.ZSE-14 3.73E-16 2.00E-14 5.00E-15 4.19E-16 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 4.35E-15 9.00E-14 2.ZSE-14 7.84E-16 2.00E-14 5.00E-15 1.0SE-15 9.00E-13 2.25E-13 4.40E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 3.57E-15 .9.00E-14 2.25E-14 l.14E-15 2.00E-14 S.OOE-15 7.97E-16 9.00E-13 2.ZSE-13 3.78E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2010 8.52E-15 9.00E-14 2.25E-14 1.45E-15 2.00E-14 S.OOE-15 l.29E-15 9.00E-13 2.25E-13 1.33E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 6.98:E'lS 9'.00E-1.4 2.2SE-l.4 2.03E-15 2.00E-14 S.OOE-15 Z..52E·.1S· 9.00E•l3 2 •. 25E-1'3 1.08E-14 6.00E-13 l.SOE-13 Not Analyzed NotAppUcab_le Not Applicable 10/3/2011 3.llE-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 S.OOE-15 5.75E-16 9.00E-13 2.25E-13 1.41E-14 6.00E-13 1.50E-13 Not Analyzed lllot Applicable 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 2.25E-13 2.05E-14 6.00E-13 l.50E-13 Not Analyzed No.tApplfi:~jlle Not Applicable 4/3/20rl ?.52E-15 9.00E-14 2.25E-14 3.24E-15 2.00E-14 5.00E-15 1.79E-15 9.00E-13 2.ZSE-13 l.SSE-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 5.87E-15 9.00E-14 .2.ZSE-14 3.06E-15 2.00E-14 5.00E-15 1.21E-15 9.00E-13 2.25E-13 l.llE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 6.73E-15 9.00E-14 2.25E-14 2.59E-15 2.00E-14 5.00E-15 2.43E-15 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 4.SOE-15 9.00E-14 2.25E-14 l.62E-15 2.00E-14 5.00E-15 1.79E-15 9.00E-13 2.ZSE-13 l.74E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 6.66[-15 9.00E-14 2.25E-14 1.48E-15 2.00E-14 5.00E-15 l.12E-15 9.00E-13 2.25E-13 1.80E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 7.35E-15 9.00E-14 2.25E-14 l.72E-15 2.00E-14 5.00E-15 2.02E-15 9.00E-13 2.25E-13 6.67E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap_plicable 9/30/2013 2.78E-15 9.00E-14 2.25E-14 6.92E-16 2.00E-14 S.OOE-15 3.29E-16 9.00E-13 2.25E-13 6.62E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Al!Plicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 4.74E-15 9.00E-14 2.25E-14 1.42E-15 2.00E-14 S.OOE-15 3.48E-15 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.50E-13 Not Analyzed Not Ap_plicable Not Applicable 6/30/2014 8.18E-15 9.00E-14 2.25E-14 1.34E-15 2.00E-14 5.00E-15 1.76E-15 9.00E-13 2.25E-13 1.42E-14 6.00E-13 l.50E·13 Not Analyzed Not Applicable Not Applicable 9/30/2014 1.32E-14 9.00E-14 2.ZSE-14 7.76E-16 2.00E-14 5.00E-15 l.04E-15 9.00E-13 2.25E-13 1.23E-14 6.00E-13 l.SOE-13 4.66E-17 4.00E-15 1.00E-15 12/29/2014 8.00E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 l.OOE-15 3/30/2015 l.OOE-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 1.50E-13 3.00E-18 4.00E-15 .1.00E-15 6/2!J/201S 4.60E·15 9.00E-14 2.ZSE-14 8.00E-16 2.00E-14 5.00E-15 3.70E-15 9.00E-13 2.2SE·13 1.40E-14 6.00E-13 1.SOE-13 2.00E-17 4.00E-15 1.00E-15 9/28/2015 1.ZOE-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 9.80E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 12/28/2015 7.40E-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.90E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 l.50E-13 2.00E-17 4.00E-15 1.00E-15 3/28/2016 l .40E-15 9.00E-14 2.25E-14 6.00E-16 2.00E-14 5.00E-15 6.ZOE-15 9.00E-13 2.ZSE-13 2.30E-14 6.00E-13 1.SOE-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 6.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 7.lOE-15 9.00E-14 2.25E-14 7.60E-16 2.00E-14 5.00E-15 1.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.SOE-13 1.30E-17 4.00E-15 1.00E-15 3/27/2017 7.80E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 2.lOE-15 9.00E-13 2.25E-13 l.SOE-14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 · l:OJ)E:15 6/26/2017 8.00E-16 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 l.30E-14 6.00E-13 1.50E-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 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 12/26/201J l.40E-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.ZSE-13 l.60E-14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 3/26/2018 7.lOE-16 9.00E-14 2.25E-14 1.70E-16 2.00E-14 5.00E-15 1.SOE-16 , 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 1.00E-15 -Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-5T230 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 µmit= limit= Limit= Limit= Limit= ALARAGoal: 2.25E-14 uCi/ml ALARAGoal = SE-15 uCi/ml ALARAGoal= 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre1994MPC SE-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 j.lmit= Limit= Limit= Limit= Limit= Pre1994 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 Cone EFC EFCA 6/25/2018 2.60E-15 9.00E-14 2.25E-14 2.40E-16 2.00E-14 5.00E-15 5.90E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 9.40E-18 4.00E-15 l.OOE-15 9/24/2018 2.20E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 '2.25E-13 1.00E-14 6.00E-13 l.SOE-13 8.00E-18 4.00E-15 1.00E-15 12/31/2018 6.00E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.SOE-13 9.00E,18 4.00E-15 1.00E-15 4/1/2019 2.00E-16 9.00E-14 2.2SE-14 l.OOE-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 '2.25E-13 2.00E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 1.00E-15 7/1/2019 2.00E-16 9.00E'14 2.25E-14 7.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 9/30/2019 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 6.00E-16 9.00E-13 l.25E-13 9.00E-15 6.00E-13 l.SOE-13 6.00E-18 4.00E-15 1.00E-15 1/6/2020 /I.OOE-16 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 l.SOE-13 7.00E-18 4.00E-15 1.00E-15 (Log Scale) _. ...... ...... ...... 0 0 0 0 0 0 0 0 m m m m I I I I ...... _. _. ...... 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I w 0 0 ,.... 6~-das s~-das L~-das g~-das g~-das v~-das 8~-das i~-das ~ ~-das o~-das 60-das so-das LQ-das go-das so-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 ss-das Ls-das 99-das 99-das vs-das 88-das is-das ~s-das tn C 0 +:i ~ -C Cl,) CJ C 0 0 0 -~ "tJ ra Cl,) ..J LO > :::c: OJ .,.. .,.. I UJ 0 C! .,.. C\I (") .,.. .,.. I w UJ 0 0 C! C! .,.. .,.. :? £ 1 ::, ~~ ~ -.~ I.ii .. I ~ ~ ~~ ,!:_ .. , «::;; 1:11t ~::,· ' ~ ....,,. -~ ..... ...,~ • ~~ ~ • ~~ ~~ , I•~ ~ - ..... i..-~ .t ~ ~ --i. ~ I• ~ -~ i-i-, ..... 4 ~ ~ . .,.. !4~ ;~ ~ ~ ; v .,.. I UJ 0 0 (a1eo5 601) - -- £ - LO <D .,.. .,.. I I UJ UJ 0 0 C! C! .,.. .,.. t- ~ ...... .,.. I UJ 0 C! .,.. 6~-das B~-das L~-das 9~-das s~-das v~-das £~-das G~-das ~ ~-das o~-das eo-das eo-das Lo-das go-das so-das vo-das £0-das io-das ~o-das oo-das 66-das ee-das Le-das 96-das se-das ve-das £6-das ie-das ~e-das oe-das ee-das ee-das Le-das 99-das se-das ve-das £e-das ia-das ~a-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 Jul-18 Sep-18 Nov-18 Jan-19 Mar-19 May-19 Jul-19 Sep-19 Nov-19 Jan-20 ... 0 0 m I ... 0) I ,I ~~ "--~ ~~ ... .. ) . ' ' I I I \ ' ' • ... ... 0 0 0 0 m m I I ... ... -...J 0) / v~ V ~. I \ \ 'I'\ ..... i.-h ~ .,._. I'--.. 7 \ v· \ • V :-"(Log Scale):-" ... ... 0 0 0 0 0 0 0 0 m m m m I I I I ... ... ... ... (]1 .i:,. (.rJ I\) ... 0 0 m I ... ... )>m r := >c ::JJ ~ )> 3. e>o 0 O DI ::, -0 II ~ ..... ::, . -0 ""1 m !!?, ' -· ..... 0 CJ1 ::, C r o -· -·3 --· [~ .i:,. m I ... CJ1 C 0 ~ m :I: ~ (11 -t :::r 0 ::::!. C 3 I I\) CA) I\) 0 0 ::::, C') (D ::::, -"'I D) e. 0 ::::, Cl) -C 0 ::::.: 3 - TAB6 BHV-6 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent-9E-14 uCi/ml BHV-6U Effluent ZE-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml l)HV-6PB Effluent 4e-15 uCi/ml BHV-6T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= limit= Limit= AlARA Goal = : ~.ZSE-14 uCi/ml ' AlARA Goal = 5E-13 uCi/ml AlARAGoal= 2.ZSE-13 uCi/ml AlARA Goal= 1.SE-13 uCi/ml AlARAGoal = lE-15 uCi/ml Pre1994MPC SE-12 uCi{ml Pre 1994 MPC BE-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 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 9/28/1981 S.OOE-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 12/14/1981 S.OOE-12 1.ZSE-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 3/29/1982 5.00E-12 1.ZSE-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 6/30/1982 5.00E-12 1.ZSE-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Ap_plicable 9/27/1982 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 S.OOE-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 4/4/1983 I 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 6/30/1983 5.00E-12 1.2SE-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 10/3/1983 5.00E-12 1.ZSE-12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l.OOE-12 Not Analyzed Not A_pplicable Not Applicable 1/3/1984 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l .OOE-12 Not Analyzed 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 Applicable 7/2/1984 5.00E-12 1.2SE-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 10/1/1984 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 1/2/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/1/1985 S.OOE-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 7/1/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4,00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 S.OOE-12 1.2SE-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 1/2/1986 S.OOE-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 4/1/1986 5.00E-12 1.2SE-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 6/30/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 . 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A~licable 10/27/1986 5.00E-12 1.2SE-12 8.00E-14 2.00E-14 -2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Ana!Yzed Not Applicable Not Applicable 12/15/1986 5.00E-12 1.2SE-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 3/16/1987 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 5/11/1987 5.00E-12 1.2SE-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 9/9/1987 5.00E-12 1.2SE-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 11/2/1987 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 2/16/1988 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 Analyzed Not Applicable Not Applicable 5/18/1988 S.OOE-12 1.2SE-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 8/15/1988 5.00E-12 1.2SE-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 11/14/1988 S.OOE-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 2/13/1989 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 Applicable Not Applicable 5/15/1989 S.OOE-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 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 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 ?,OOE-12 1.2SE-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 2/12/1990 s.ooE-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 -S.OOE-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 8/13/1990 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 11/12/1990 5.00E-12 1.2SE-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 2/11/1991 5.00E-12 1.2SE-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 5/13/1991 6.00E-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 8/12/1991 S.OOE-12 1.ZSE-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 11/11/1991 S.OOE-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 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 No"t Analyzed Not Applicable Not Applicable 5/11/1992 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 Analyzed Not Applicable Not Applicable 8/10/1992 S.OOE-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 11/9/1992 -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 2/9/1993 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 l\pplicable Not A~plicable 5/10/1993 5.00E-12 1.2SE-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 8/10/1993 ,· 5.00E-12 1.2SE-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 Date Effluent 9E-14 uCi/ml BHV-6U Effluent ZE-14 uCi/ml BHV-6TZ30 Effluent 9E-13 uCi/ml BHV-6R ~ffluent 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 .ALARA Goal = 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 BE-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 1.25E-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 ~FCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 11/8/1993 5.00E-12 1.25E-12 8.00E-14 2.00E-14 Z.OOE-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1994 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 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 Analyzed Not Applicable Not Applicable 8/9/1994 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 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 Applicable Not Applicable 2/7/1995 9.00E-14 2.25E-14 2.00E-14 S.OOE-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 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 9.00E-14 2.25E·14 l.OOE-14 5.00E-15 9.00E-13 2.25E-13 -6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap_plicable 11/11/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not Applicable 2/5/1996 9.00E-14 2.ZSE-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 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 Applicable Not Applicable 8/5/1996 9.00E-14 2.2SE-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 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 Applicable Not Applicable 2/6/1997 9.00E-14 2.2SE-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 5/5/1997 9.00E-14 2.25E·14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-13 Not Analyzed Not Applicable N_ot Apj)ll~te. 8/11/1997 • 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 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 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/28/1998 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 7/31/1998 !1.00E-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 9/28/1998 9.00E-14 2.25E-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 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 Applicable 3/29/1999 '9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/3/1999 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 l.SOE-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 ~.OOE-13 2.25E-13 7.55E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 5.0lE-15 9.00E-14 2.2SE-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.SOE-13 Not Analyzed Not A_pplicable Not Applicable 3/30/2000 7.46E-16 9.00E-14 2.25E-14 5.25E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 7.83E-15 6.00E-13 1.SOE-13 !'Jot Analyzed Not Applicable 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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/25/2000 3.75E-16 9.00E-14 2.25E-14 2.23E-16 2.00E-14 S.OOE-15 1.91E-16 9.00E-13 2.25E-13 6A1E-15 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not ~plicable 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 2.25E-13 8,57E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not ~_plicable 3/26/2001 1.42E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 6.lSE-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 l.OOE-16 9.00E-13 2.25E·13 6.95E-15 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not Applicable 9/24/2001 3.0SE-16 9.00E-14 2.25E-14 1.0lE-16 2.00E-14 5.00E-15 1.77E-16 9.00E-13 2.2SE-13 8.59E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 3.31E-16 9.00E-14 2.25E-14 1.25E-16 .2.00E-14 5.00E-15 1.09E-16 9.00E-13 2.2SE-13 3.14E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable !'Jot Applicable 4/1/2002 4.77E-16 9.00E-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 1.96E-16 9.00E-13 2.2SE-13 8.61E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 3.68E-16 9.00E-14 ·i.25E-14 4.41E-16 2.00E-14 S.OOE-15 1.76E-16 9.00E-13 2.25E-13 8.20E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable No.t Appllca.ble 9/30/2002 3.67E-16 9.00E-14 2.25E-14 5.60E-16 2.00E-14 5.00E-15 1.80E-16 9.00E-13 2.25E-13 5.55E·15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Appllcable 12/30/2002 1.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 1.67E-16 9.00E-13 2.25E-13 1.35E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 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 2.25E-13 7.77E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Ap_plicable 6/30/2003 1.18E-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 5.92E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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 2.25E-13 8.30E-15 6.00E-13 l.SOE-13 Not Analyzed Not A(1plicable Not Applicable 12/29/2003 l.OOE-16 9.00E-14 2.25E-14 l.36E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.66E-15 6.00E-13 l.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 l.OOE-16 9.00E-13 2.25E-13 8.17E·15 6.00E-13 1.50E-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 3.55£-15 6.00E-13 l.50E·13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14 l.38E-16 2.00E-14 S.OOE-15 l.OOE-16 9.00E-13 2.25E-13 l.22E-14 6.00E-13 1.SOE-13 Not Analyzed Not A~licable Not Applicable 12/27/2004 l.OSE-16 9.00E-14 -2.25E-14 1.72E-16 2.00E-14 5.00E-15 l.OOE-16 .9.00E-13 2.2SE-13 1.52E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/28/2005 l.OOE-16 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-16 ·9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.50E·l3 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.28E-16 9.00E-14 2.25E-14' 1.0lE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.8SE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/26/2005 1.98E-16 9.00E-14 2.25E-14 5.98E-16 2.00E-14 S.OOE-15 3.55E-16 9.00E-13 2.25E-13 1.71E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 7.67E-16 9.00E-14 2.2SE-14 2.88E-16 2.00E-14 5.00E-15 3.GOE-15 9.00E-13 2.25E-13 4.85E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14u0/ml BHV-6U Effluent 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 Concentratiori Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= 'Limit= ALARAGoal= 2.ZSE-14 uCi/inl ALARA Goal= 5E-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 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 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 4/3/2006 2.92E-16 -9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 3.25E-16 9.00E-14 2.25E-14 2.36E-16 2.00E-14 5.00E-15 1.08E-16 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 -S.03E-16 9.00E-14 2.25E·14 1.49E-16 Z.OOE-14 5.00E-15 1.19E-16 9.00E-13 2.25E-13 Z.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 1.70E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 5.36E-16 9.00E-14 2.25E-14 3.lSE-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.43E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2007 l.08E-15 9.00E-14 Z.25E-14 2.18E-16 2.00E-14 S.OOE-15 l.54E-16 9.00E-13 2.25E-13 Z.04E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2007 3.92E-16 9.00E-14 2.25E-14 1.02E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.38E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Ap~licable 12/31/2007 2.92E-15 9.00E-14 2.25E-14 1.SSE-15 2.00E-14 5.00E-15 3.16E-16 9.00E-13 2.25E-13 9.19E-15 6.00E-13 1.SOE-13 Not Analyzed Not Ap_plicable Not Applicable 3/31/2008 4.34E-16 9.00E-14 2.25E-14 3.SlE-16 Z.OOE-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 5.99E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/3102008 1.88E-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.SOE-13 Not 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 1.27E-15 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 4.80E-15 9.00E-14 2.25E-14 l.70E-15 2.00E-14 5.00E-15 1.25E-15 9.00E-13 2.25E-13 1.49E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 2.25E-13 6.46E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 1.41E-16 9.00E-14 2.ZSE-14 2.67E-16 2.00E-14 5.00E-15 l.81E-16 9.00E-13 2.ZSE-13 5.76E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 4.87E-15 9.00E-14 2.ZSE-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.SOE-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.lSE-16 9.00E-13 2.ZSE-13 6.44E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 9.63E-15 9.00E-14 2.2SE-14 1.82E-16 2.00E-14 S.OOE-15 2.06E-16 9.00E-13 2.2SE-13 l.37E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 3.62E-15 9.00E-14 _2.2SE-14 3.94E-16 2.00E-14 5.00E-15 4.89E-16 9.00E-13 2.25E-13 4.30E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 5.42E-15 9.00E-14 2.25E-14 1.08E-15 2.00E-14 5.00E-15 5.68E-16 9.00E-13 2.25E-13 3.98E-15 6.00E-13 1.SOE-13 Not Analyzed Not 11.pplicable Not A_p_plicable 12/31/2010 1.24E-14 9.00E-14 2.25E-14 1.ZlE-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.ZSE-13 1.53E-14 6.00E-13 LSOE-13 Not Anal)'Zed Not Applicable }lot Applicable 4/4/2011 2.70E-15 9.00E-14 l .ZSE-14 4.62E-16 2.00E-14 5.00E-15 6.SlE-16 9.00E-13 2.ZSE-13 1.29E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable 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 2.ZSE-13 7.97E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable illot Applicable 10/3/2011 2.0SE-15 9.00E-14 2.2SE-14 6.lZE-16 2.00E-14 5.00E-15 l .88E-16 9.00E-13 2.25E-13 9.93E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 B.14E-15 9.00E-14 Z.25E-14 1.09E-15 2.00E-14 5.00E-15 7.65E-16 9.00E-13 2.25E-13 l.89E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 4.41E-15 9.00E-14 2.25E-14 l.82E-15 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.2SE-13 l.50E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 q.42E-15 jl.OOE-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 l.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 6.63E,15 '9.00E-14 2.25E-14 l.31E-15 2.00E-14 5.00E-15 1.22E-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 l.18E-15 2.00E-14 5.00E-15 9.30E-16 9.00E-13 .2.25E-13 1.GOE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not A_p_!!licable 3/25/2013 4.52E-15 . 9.00E-14 2.25E-14 7.93E-16 2.00E-14 5.00E-15 4.91E-16 9.00E-13 2.25E-13 l.70E-14 6.00E-13 l.50E-13 Not Analyzed Not A_pplicable Not Applicable 7/2/2013 5.91E-15 .9.00E-14 2.25E-14 6.74E-16 2.00E-14 S.OOE-15 7.SSE-16 9.00E-13 2.2SE-13 5.18E-15 6.00E-13 1.SOE-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 S.OOE-15 'l.04E-16 9.00E-13 2.2SE-13 6.13E-15 6.00E-13 l.50E-13 Not Analyzed !'lot Applicable Not Applicable 12/30/2013 l.60E-14 9.00E-14 2.25E-14 2.48E-16 2.00E-14 5.00E-15 :l.05E-16 9.00E-13 2.25E-13 2.67E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 8.92E-15 '9.00E-14 2.ZSE-14 7.68E-16 2.00E-14 S.OOE-15 l.50E-15 9.00E-13 2.25E-13 l.61E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 8.29E-15 9.00E-14 2.2SE-14 5.35E-16 2.00E-14 5.00E-15 6.72E-16 . 9.00E-13 2.25E-13 l.20E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 1.20E-14 9.00E-14 2.25E-14 5.54E-16 2.00E-14 5.00E-15 6.18E-16 9.00E-13 2.25E-13 1.38E-14 6.00E-13 1.50E-13 .l.OOE-16 4.00E-15 1.00E-15 12/29/2014 5.00E-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 2.30E-14 6.00E-13 1.SOE-13 !I.OOE-18 4.00E-15 1.00E-15 3/30/2015 2.80E-14 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 2.80E-14 6.00E-13 l.50E-13 l.OOE-18 4.00E-15 1.00E-15 6/29/2015 5.30E-15 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.2SE-13 l.70E-14 6.00E-13 l.50E-13 l.OOE-17 4.00E-15 1.00E-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 4.00E-15 l.OOE-15 12/28/2015 8.40E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 6.00E-18 4.00E-15 1.00E-15 3/28/2016 7.00E-16 9.00E-14 · 2.2SE-14 1.00E-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 l.OOE-17 4.00E-15 1.00E-15 6/27/2016 1.ZOE-14 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 6.00E-15 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.SOE-13 II.OOE-18 4.00E-15 1.00E-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 l.SOE-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 4.80E-16 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 l.50E-13 9.50E-18 4.00E-15 1.00E-15 3/27/2017 8.lOE-15 9.00E-14 2.2SE-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 6/26/2017 2.30E-15 9.00E-14 2.2SE-14 7.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 l.lOE-14 6.00E-13 l.50E-13 8.00E-18 4.00E-15 1.00E-15 9/25/2017 3.SOE-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.90E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 'l.OOE-15 12/26/2017 1.40E-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 1.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 1.00E-15 3/26/2018 1.20E-15 9.00E-14 2.ZSE-14 1.lOE-16 2.00E-14 5.00E-15 1.lOE-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 l.SOE-13 9.00E-18 4.00E-15 1.00E-15 Date Effluent 9E-14 uCl/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 Umit= Limit= Limit= Limit= Limit= ALARA Goal= , 2.ZSE-14 uCi/ml ALARA Goal= SE-13 uCi/ml ALARAGoal= 2.25E-13 uCi/ml ALARAGoal = l.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre1994MPC SE-UuCi/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 Umit= Limit= Limit= Limit= Limit= !"re 1994 1.2se,u 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 6/25/2018 3.00E-15 9.00E-14 2.25E-14 9,70E-17 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 1.40E-17 4.00E-15 1.00E-15 9/24/2018 3.lOE-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 1.00E-17 4.00E-15 1.00E-15 12/31/2018 7.90E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 1.00E-15 4/1/2019 2.00E-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 1.00E-14 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 1.00E-15 7/1/2019 9.00E-17 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 2.30E·l5 9.00E-13 2.25E-13 9.00E-15 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 1.00E-15 9/30/2019 7.00E-17 9.00E-14 2.25E-14 8.00E-17 2.00E-14 S.OOE-15 5.00E-17 9.00E-13 2.25E-13 8.00E-15 6.00E-13 l.SOE-13 4.00E-18 4.00E-15 1.00E-15 1/6/2020 2.00E-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 l.OOE-14 6.00E-13 1.SOE-13 4.00E-18 4.00E-15 1.00E-15 9/28/1981 4/4/1983 10/1/1984 4/1/1986 9/9/1987 + 2/13/1989 C ~ 8/13/1990 c· i2/10/1992 ~ ~ 8/10/1993 ~ 2/7/1995 t 8/5/1996 -:::I" 0 ~-4/28/1998 3 ~9/27/1999 0 3/26/2001 1 9/30/2002 Ill g: 3/29/2004 3 ~9/26/2005 CJ) 4/2/2007 i 9/30/2008 co Ill ~3/31/2010 ...... 0 10/3/2011 + 3/25/2013 -i 59/30/2014 ~-c ~ 3/28/2016 (,.) 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T"' oi-uer 6~-AON 6~-des 6 ~-1nr 6~-ABl,I\J 6 ~-JBl,I\J 6 ~-uer B~-AON B~-des B~-1nr B~-ABll'J B ~-JBl,I\J B ~-uer L~-AON L~-des L ~-1nr L~-ABl,I\J L ~ -JBV'J n-uer 9~-AON g~-des 9 ~-1nr g~-ABll'J 9 ~-JBl,I\J g~-uer S~-AON s~-des Sk1nr S~-ABl,I\J S ~-JBl,I\J s ~-uer t,~-AON t,~-des TAB7 BHV-7 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml 8HV-7U Effluent 2E-14 uCi/ml BHV-7T230 ·effluent 9E-13 uCi/ml BHV-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 ALARAGoal = SE-13 uCi/ml ALARAGoal = 2.2SE-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml ALARAGoal= lE-15 uCi/ml -Pre1994MPC 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 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 L25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 j\lot 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 2.2SE-13 NS 6.00E-13 1.SOE-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 1.00E-16 9.00E-13 2.25E-13 2.SOE-14 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-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 l.SOE-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 S.OOE-15 4.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.SOE-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 S.OOE-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 1.00E-15 - 3/28/2016 8.00E-16 ll-OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.OOE-15 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.SOE-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 1.50E-14 6.00E-13 1.SOE-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.SOE-13 5.SOE-18 4.00E-15 1.00E-lS 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 l.SOE-13 4.BOE-18 4.00E-15 l.OOE-15 3/27/2017 3.30E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.40E-15 9.00E-13 2.25E-13 1.40E-14 6.00E-13 l.SOE-13 3.00E-18 4.00E-15 l.OOE-15 6/26/2017 3.40E-15 9.00E-14 2.25E-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 l.OOE-17 4.00E-15 l.OOE-15 9/25/2017 1.20E-15 9.00E-14 2.25E-14-6.00E-17 2.00E-14 5.00E-15 1.QOE-16 9.00E-13 2.25E-13 1.90E-14 6.00E-13 l .50E-13 4.00E-18 4.00E-15 l.OOE-lS 12/26/2017 4.60E-15 9.00E-14 2.25E-14 2.00E-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 1.00E-17 4.00E-15 :J..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 i.OOE-15 6/25/2018 1.60E-15 9.00E-14 2.25E-14 2.20E-16 2.00E-14 5.00E-lS 4.30E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 l.70E-17 4.00E-15 1.00E-15 9/24/2018 1.00E-15 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 · 2.25E-13 2.00E-14 6.00E-13 1.5DE-13 1.00E-17 4.00E-15 1.00E-15 12/31/2018 1.90E-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 2.00E-17 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.50E-13 5.00E-18 4.00E-15 l.OOE-15 4/1/2019 8.00E-17 9.00E-14 2.25E-14 5.00E-17 2.00E-14 S.OOE-15 6.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 1.00E-15 7/1/2019 2.00E-16 9.00E-14 2.25E-14 5.00E-16 2.00E-14 5.00E-15 1.50E-15 9.00E-13 2.2SE-13 l.OOE-14 6.00E-13 l.SOE-13 1.00E-17 4.00E-15 1.00E-15 9/30/2019 2.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-lS 3.00E-16 9.00E-13 ,2.25E-13 l.OOE-14 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 1/6/2020 1.00E-16 9.00E-14 i2.25E-14 5.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 '2.25E-13 l.OOE-14 6.00E-13 1.50E-13 l.OOE-18 4,00E-15 1.00E-15 12/29/2014 3/29/2015 6/29/2015 9/29/2015 ~2/29/2015 C iil g-3/29/2016 3 z ~6/29/2016 C: ~ 9/29/2016 !2/29/2016 :r 0 ~-3 3/29/2017 t\J w 0 6/29/2017 + 9/29/2017 JJ ~ Q. @2/29/2017 I I\:> I\:> °' 3/29/201 8 + 6/29/2018 r (1) ~ :z;9/29/2018 ..... 0 f 2/29/2018 ;!3/29/2019 0 ~-c: =? 6/29/2019 I\:> w I\:> 9/29/2019 12/29/2019 ..... 0 0 m I ..... co . . . - . 1, J V I • \ ~ • I/ < [\ ) I o .... ........ ~~ , 'I\ V I/ J • ", '~ / v /i ..... ..... 0 0 0 0 m m I I ..... ..... 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C: 3 I "' w "' C') 0 :::s (") (I) :::s -., m !:!:. 0 :::s tn -C C') :::::.: 3 ..:::: TABS BHV-8 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-BU Effluent 2E-14 uCi/ml J!HV-8T230 Effluent 9E·13 uCi/ml BHV-BR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-1S uCi/ml BHV•8T232 Concentration Concentration toncentration Concentration Concentration limit= Umit = Limit= Limit= Limit= ALARAGoal= ·2.ZSE-14 uCi/ml ALARAGoal = SE-13 uCi/ml ALARAGoal= ,2.ZSE-13 uCi/ml ALARAGoal = 1.SE-13 uCi/ml ALARAGoal = H-lSuCi/ml Pre1994MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-UuCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= limit= Limit= ~imit= Prel994 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ,ALARA GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC ~FCA 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 OOE-13 2.25E-13 9.90E-15 6.00E-13 l.SOE-13 9.00E-18 4,00E-15 1.00E-15 3/30/2015 1.SOE-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.SOE-13 1.00E-16 4.00E-15 1.00E-15 6/29/2015 s.ooe-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 S.OOE-15 S.OOE-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 9/28/2015 1.SOE-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 8.00E-15 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 l.OOE-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 5.00E-15 3.00E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l .50E-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 1.lOE-15 9.00E-14 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.90E-15 9.00E-13 2.2SE-13 1.lOE-14 6.00E-13 l.SOE-13 2.00E-18 4.00E-15 1.00E-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 1.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 5.00E-15 8.SOE-17 9.00E-13 2.25E-13 l.40E-14 6.00E-13 1.SOE-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 S.OOE-15 1.30E-15 9.00E-13 2.25E-13 8.70E-15 6.00E-13 1.50E-13 l.OOE-18 4.00E-15 1.00E-15 6/26/2017 1.00E-16 9.00E-14 2.25E-14 S.OOE-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 2.25E-14 8.00E-17 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 12/26/2017 Z.90E-15 9.00E-14 2.25E-14 S.OOE-17 2.00E-14 S.OOE-15 S.OOE-17 9.00E-13 2.25E-13 l.70E-14 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 i..OOE-15 3/26/2018 2.30E-16 9.00E-14 2.25E-14 S.80E-17 2.00E-14 5.00E-15 8.30E-17 9.00E-13 2.25E-13 1.30E-14 6.00E-13 1.SOE-13 5.lOE-18 /I.OOE-15 1.00E·lS 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 l.50E·l3 8.50E-18 4.00E-15 l.OOE-15 9/24/2018 6.00E-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.SOE-13 6.00E-18 4.00E-15 l.OOE-15 12/31/2018 1.SOE-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 S.OOE-15 3.00E-17 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 4/1/2019 8.00E-17 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 2.00E-16 9.00E-13 2.2SE-13 l.OOE-14 6.00E-13 1.50E-13 :2.00E-18 4.00E-15 l.OOE-15 7/1/2019 8.00E-17 9.00E-14 2.25E-14 1.00E-16 2.00E-14 S.OOE-15 6.00E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.50E-13 4.00E-18 -4.00E-15 l.OOE-15 9/30/2019 t.OOE-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.lOE-15 9.00E-13 2.ZSE-13 1.00E-14 6.00E-13 l.SOE-13 9.00E-18 4.00E-15 1.00E-15 - 1/6/2020 4.00E-17 9.00E-14 2.25E-14 4.00E-17 2.00E-14 S.OOE-15 1.00E-16 9.00E-13 2.2SE-13 7.00E-15 6.00E-13 1.SOE-13 2.00E-18 4.00E-15 l.OOE-15 ...... ...... 0 0 0 0 m m I I ...... ...... co CX) 12/29/2014 2/28/2015 4/30/2015 6/30/2015 I 8/31/2015 I I • + 10/31/2015 12/31/2015 C \ t I .... !l) 2/29/2016 ::::, c· .I 3 4/30/2016 z !l) -6/30/2016 C .... e. 8/31/2016 l~ \ + 10/31/2016 ~ 12/31/2016 ~ 0 .... c· 2/28/2017 3 I v' V I\) 4/30/2017 vJ 0 6/30/2017 • + 8/31/2017 :D !l) 10/31/2017 C. c· 3 12/31/2017 I ~ \, ' 'I\ -• I\) I\) 2/28/2018 0) + 4/30/2018 6/30/2018 r ~ ~ (I) !l) 8/31/2018 C. 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C. 3 ~ (A) N 0 0 ::, (') C1) ::, -"'I m -o· ::, UI -C 0 ~ ..::; ATTACHMENT C BHV AIR SAMPLING LABORATORY RESULTS AND QA/QC EI\ERGY ,1 1 '( 11 ... 11 i,Jlj < Trust our People. Trust our Data. www.energylab.com W' Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-1 REPORT DATE: November 11, 2019 Quarterillate Sampled Concentration Radionuclide Air Volume µCi/mL CI9100256-00I nalu IE-16 3rd Quarter 2019 230Th 5E-16 Air Volume in mLs 226Ra 8E-16 l.20E+ll 210Pb IE-14 232Th 7E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA IE-16 2E-16 3E-l5 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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2E-Ol IE-17 IE-16 3E-14 2E+OO 2E-17 IE-16 9E0 13 9E-02 3E-16 2E-15 6E-13 2E+OO 2E-18 NIA 6E-15 IE-01 Page 5 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: 3rd Quarter Air 2019 Lab ID: C 19100256-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium 2.1E-10 mg/L Uranium, Activity 1.4E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.1E-14 uCi/mL Lead 210 precision (±) 3.2E-15 uCi/mL Lead 210 MDC 3.0E-16 uCi/mL Radium 226 8.0E-16 uCi/mL Radium 226 precision (±) 1.6E-16 uCi/mL Radium 226 MDC 1.8E-17 uCi/mL Thorium 230 5.3E-16 uCi/mL Thorium 230 precision (±) 1.0E-16 uCi/mL Thorium 230 MDC 1.1E-17 uCi/mL Thorium 232 6.5E-18 uCi/mL Thorium 232 precision (±) 2.0E-18 uCi/mL Thorium 232 MDC 1.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1270 pCi/Filter Lead 210 precision(±) 379 pCi/Filter Lead 210 MDC 36.0 pCi/Filter Radium 226 95.5 pCi/Filter Radium 226 precision (±) 18.9 pCi/Filter Radium 226 MDC 2.2 pCi/Filter Thorium 230 63. 1 pCi/Filter Thorium 230 precision (±) 12.0 pCi/Filter Thorium 230 MDC 1.3 pCi/Filter Thorium 232 0.78 pCi/Filter Thorium 232 precision (±) 0.25 pCi/Filter Thorium 232 MDC 0.21 pCi/Filter Uranium, Activity 17.1 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 9.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.8E+OO % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.1E-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 1.5E-10 1.0E-16 0.20 Report Date: 11 /11 /19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 10/30/19 21 :01 / meh SW6020 10/30/19 21 :01 I meh E909.0 10/23/19 21 :24 / ajl E909.0 10/23/19 21 :24 / ajl E909.0 10/23/19 21 :24 / ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 I ajl E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/1917:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :08 / sec RADCALC 11/06/1911:08/sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :OB/ sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 3 of 40 EN:RGY Trust our People. Trust our Data. www.energyl~b.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: 3rd Quarter Air 2019 Lab ID: C 19100256-001 Client Sample ID: BHV-1 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 1.6E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119908500 L Qualifiers RL MCU Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11/06/19 11 :08 / sec 11 /06/19 11 :08 / sec 11 /06/19 11 : 08 / sec 11 /06/19 11 : 08 / sec 09/30/19 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of 40 EN:RGY ,t ,(., \II !I.' Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) I I. f .. HIGH VOLUME AIR SAMPLING REPORT • ... • CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV-1 REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C200 I 0402-00 I nalu 4E-17 4th Quarter 2019 23°Th 3E-17 Air Volume in mLs 226Ra 6E-17 l.33E+IJ 2IOPb IE-14 232Th 3E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 6E-18 2E-17 4E-15 IE-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 p ,. " I I, L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 5E-02 2E-18 IE-16 3E-14 IE-OJ IE-17 IE-16 9E-13 7E-03 4E-16 2E-15 6E-13 2E+OO 2E-18 NIA 6E-15 5E-02 Page 5 of 40 EJ\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: 4th Quarter Air 2019 Lab ID: C20010402-001 Client Sample ID: BHV-1 Analyses Result Units METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.2E-14 uCi/mL Lead 210 precision(±) 3.5E-15 uCi/mL Lead 210 MDC 3.5E-16 uCi/mL Radium 226 6.4E-17 uCi/mL Radium 226 precision (±) 1.9E-17 uCi/mL Radium 226 MDC 1.4E-17 uCi/mL Thorium 230 3.3E-17 uCi/mL Thorium 230 precision (±) 6.2E-18 uCi/mL Thorium 230 MDC 1.SE-18 uCi/mL Thorium 232 3.0E-18 uCi/mL Thorium 232 precision (±) 1.4E-18 uCi/mL Thorium 232 MDC 1.7E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1590 pCi/Filter Lead 210 precision (±) 475 pCi/Filter Lead 210 MDC 48.2 pCi/Filter Radium 226 8.5 pCi/Filter Radium 226 precision (±) 2.5 pCi/Filter Radium 226 MDC 1.9 pCi/Filter Thorium 230 4.4 pCi/Filter Thorium 230 precision (±) 0.83 pCi/Filter Thorium 230 MDC 0.24 pCi/Filter Thorium 232 0.39 pCi/Filter Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.22 pCi/Filter Uranium, Activity 5.6 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 7.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.1E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 5.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCL/ RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 14:27 / meh SW6020 01/24/20 14:27 I meh E909.0 02/10/20 01 : 11 / ajl E909.0 02/10/2001 :11 / ajl E909.0 02/10/20 01 : 11 / ajl E903.0 02/04/20 11 :50 / ajl E903.0 02/04/20 11 :50 / ajl E903.0 02/04/20 11 :50 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 01/31/20 15:07 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 3 of 40 EN:RGY I ,I• 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: 4th Quarter Air 2019 Lab ID: C20010402-001 Client Sample ID: BHV-1 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 5.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 133448200 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 01 /06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 4 of 40 EN:RGY ,,/ , •,",1r ,J'L ; Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-2 REPORT DATE: November 11, 2019 Quartermate Sampled Concentration Radionuclide Air Volume µCi/mL C 19100256-002 natu 2E-16 3rd Quarter 2019 23°'fh 3E-17 Air Volume in mLs 226Ra 3E-16 1.2IE+I I z10Pb 9E-15 232Th 9E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 7E-18 6E-17 3E-15 2E-18 *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 L.L.D.+ Effluent Cone.* % Effluent MDC µCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2E-01 3E-18 IE-16 3E-14 IE-01 2E-17 IE-16 9E-13 3E-02 3E-16 2E-15 6E-13 2E+OO 2E-18 NIA 6E-15 IE-01 Page 8 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 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 19100256-002 Client Sample ID: BHV-2 Analyses METALS, IN AIR Uranium Uranium, Activity RADIONUCLIDES -IN AIR Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC RADIONUCLIDES -IN AIR -PER FILTER Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Uranium, Activity Result Units 2.6E-10 mg/L 1.8E-16 uCi/mL 9.2E-15 uCi/mL 2.7E-15 uCi/mL 2.8E-16 uCi/mL 2.6E-16 uCi/mL 5.9E-17 uCi/mL 1. 7E-17 uCi/mL 3.5E-17 uCi/mL 6.6E-18 uCi/mL 3.2E-18 uCi/mL 8.6E-18 uCi/mL 1.6E-18 uCi/mL 2.4E-18 uCi/mL 1110 pCi/Filter 331 pCi/Filter 33.6 pCi/Filter 32.1 pCi/Filter 7 .1 pCi/Filter 2.1 pCi/Filter 4.2 pCi/Filter 0.80 pCi/Filter 0.39 pCi/Filter 1.0 pCi/Filter 0.20 pCi/Filter 0.29 pCi/Filter 21.6 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF Lead 210, EFF Day Lead 210, LLD Radium 226, % of EFF Radium 226, EFF Week Radium 226, LLD Thorium 230, % of EFF Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 1.5E+OO % 6.0E-13 uCi/mL 2.0E-15 uCi/mL 3.0E-02 % 9.0E-13 uCi/mL 1.0E-16 uCi/mL 1.2E-01 % 3.0E-14 uCi/mL 1.0E-16 uCi/mL 1.4E-01 % 6.0E-15 uCi/mL MDC -Minimum detectable concentration Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/11/19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 10/30/19 21 :06 / meh SW6020 10/30/1921 :06 / meh E909.0 10/23/19 21 :36 / ajl E909.0 10/23/19 21:36 / ajl E909.0 10/23/19 21 :36 / ajl E903.0 10/22/19 12:02 / ajl E903.0 10/22/19 12:02 / ajl E903.0 10/22/19 12:02 / ajl E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/1917:17 / nsr RADCALC 11/06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11/06/19 10:57 I sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 19100256-002 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 NIA uCi/mL 2.0E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 121009600 L Qualifiers RL MCU Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter QCL Method Analysis Date I By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 : 08 / sec 11 /06/19 11 :OB/ sec 11 /06/19 11 :08 / sec 11/06/19 11 :08 / sec 09/30/19 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 7 of 40 EI\ERGY ' ' ' Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT I CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 .. ' SAMPLE ID: BHV-2 REPORT DATE: February 13, 2020 Quarter/Date Sampled Radionuclide Air Volume C200 I 0402-002 natu 4th Quarter 2019 230Th Air Volume in mLs 226Ra l.34E+I I 2'°Pb 232Tb +LLD's are from NRC Reg. Guide 4. 14 Concentration µCi/mL 2E-17 IE-17 4E-17 SE-15 SE-18 Counting Precision µCi/mL NIA 2E-18 IE-17 2E-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 L.L.D.+ Ernuent Cone.* % ErDuent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2E-02 2E-18 IE-16 3E-14 4E-02 IE-17 IE-16 9E-13 SE-03 3E-16 2E-15 6E-13 lE+OO lE-18 NIA 6E-15 9E-02 Page 8 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 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL 'REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-002 Client Sample ID: BHV-2 Analyses Result Units METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 7.3E-15 uCi/mL Lead 210 precision(±) 2.2E-15 uCi/mL Lead 210 MDC 2.8E-16 uCi/mL Radium 226 4.4E-17 uCi/mL Radium 226 precision (±) 1.4E-17 uCi/mL Radium 226 MDC 1.5E-17 uCi/mL Thorium 230 1.3E-17 uCi/mL Thorium 230 precision (±) 2.5E-18 uCi/mL Thorium 230 MDC 1.6E-18 uCi/mL Thorium 232 5.2E-18 uCi/mL Thorium 232 precision (±) 1.5E-18 uCi/mL Thorium 232 MDC 1.0E-18 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 1090 pCi/Filter Lead 210 precision(±) 328 pCi/Filter Lead 210 MDC 40.4 pCi/Filter Radium 226 6.0 pCi/Filter Radium 226 precision (±) 1.9 pCi/Filter Radium 226 MDC 2.0 pCi/Filter Thorium 230 1. 7 pCi/Filter Thorium 230 precision (±) 0.33 pCi/Filter Thorium 230 MDC 0.22 pCi/Filter Thorium 232 0. 70 pCi/Filter Thorium 232 precision (±) 0.21 pCi/Filter Thorium 232 MDC 0.14 pCi/Filter Uranium, Activity 2.2 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.4E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 5.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.0E-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 Qualifiers MCL/ RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 14:44 / meh SW6020 01/24/20 14:44 / meh E909.0 02/10/20 01 :24 I ajl E909.0 02/10/2001 :24 / ajl E909.0 02/10/20 01 :24 I ajl E903.0 02/04/20 11 : 51 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 I nsr E908.0 02/05/20 13:09 I nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02107120 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02107120 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 01 /31 /20 15:07 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 6 of 40 EN:RGY ,, II 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: 4th Quarter Air 2019 Lab ID: C20010402-002 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 2.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 134042200 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter QCL Method Analysis Date I By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 7 of 40 EN:RGY ,~ • \' '• , ,•, '' I• - Trust our People. Trust our Data. www.energylab.com Toll Free, 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGII VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-4 REPORT DATE: November 11, 2019 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C 19100256-003 na\u IE-16 3rd Quarter 2019 23°Th lE-16 Air Volume in mLs 226Ra 9E-17 l.20E+ll 210Pb IE-14 232Th 3E-18 +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 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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 IE-01 3E-18 IE-16 3E-14 3E-Ol 2E-17 IE-16 9E-13 IE-02 3E-16 2E-15 6E-13 2E+OO 2E-18 NIA 6E-15 SE-02 Page 11 of 40 EI\ERGV I I. , , 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: 3rd Quarter Air 2019 Lab ID: C 19100256-003 Client Sample ID: BHV-4 Analyses Result Units METALS, IN AIR Uranium 1.9E-10 mg/L Uranium, Activity 1.3E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 9.6E-15 uCi/mL Lead 210 precision (±) 2.9E-15 uCi/mL Lead 210 MDC 2.9E-16 uCi/mL Radium 226 8.9E-17 uCi/mL Radium 226 precision (±) 2.5E-17 uCi/mL Radium 226 MDC 1.8E-17 uCi/mL Thorium 230 9.9E-17 uCi/mL Thorium 230 precision (±) 1.9E-17 uCi/mL Thorium 230 MDC 2.8E-18 uCi/mL Thorium 232 3.1 E-18 uCi/mL Thorium 232 precision (±) 1.5E-18 uCi/mL Thorium 232 MDC 1.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1160 pCi/Filter Lead 210 precision(±) 346 pCi/Filter Lead 210 MDC 34.5 pCi/Filter Radium 226 10. 7 pCi/Filter Radium 226 precision (±) 3.0 pCi/Filter Radium 226 MDC 2.2 pCi/Filter Thorium 230 11.9 pCi/Filter Thorium 230 precision (±) 2.3 pCi/Filter Thorium 230 MDC 0.34 pCi/Filter Thorium 232 0.37 pCi/Filter Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.23 pCi/Filter Uranium, Activity 15.1 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.6E+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 3.3E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 5.0E-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 1.5E-10 1.0E-16 0.20 Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 10/30/19 21 : 10 / meh SW6020 10/30/19 21 :10 / meh E909.0 10/23/19 21 :50 / ajl E909.0 10/23/19 21 :50 / ajl E909.0 10/23/19 21 :50 / ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 / ajl E903.0 10/22/19 12:02 I ajl E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/1917:17 / nsr E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17: 17 / nsr RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 I sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11/06/1911 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11/06/19 11:08 / sec RADCALC 11/06/1911:08 / sec RADCALC 11/06/19 11 :OB/ sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 9 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 868.686. 7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 19100256-003 Client Sample ID: BHV-4 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 1.4E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 120305700 L Qualifiers RL MCU Report Date: 11 /11 /19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 : 08 / sec 11 /06/19 11 : 08 / sec 11 /06/19 11 : 08 / sec 11 /06/19 11 :08 / sec 09/30/19 00:00 I*** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 40 El'ERGY •T'l) I"\ •\I Trust our People. Trust our Data. www.energylab.com Toll Free, 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV-4 REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C20010402-003 ""'U 4E-17 4th Quarter 2019 23°Th 6E-17 Air Volume in mLs 226Ra 4E-17 l.32E+l 1 210Pb 9E-15 232Th 3E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA IE-17 IE-17 3E-15 IE-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix 8 -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 ...... .. L.L.D.+ EfOuent Cone.* % Effluent MDC µCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 SE-02 2E-18 IE-16 3E-14 2E-01 IE-17 IE-16 9E-13 4E-03 3E-16 2E-15 6E-13 IE+OO 2E-18 NIA 6E-15 4E-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: 4th Quarter Air 2019 Lab ID: C20010402-003 Client Sample ID: BHV-4 Analyses Result Units METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 8.5E-15 uCi/mL Lead 210 precision (±) 2.5E-15 uCi/ml Lead 210 MDC 3.0E-16 uCi/ml Radium 226 3.9E-17 uCi/mL Radium 226 precision (±) 1.5E-17 uCi/mL Radium 226 MDC 1.5E-17 uCi/mL Thorium 230 5.BE-17 uCi/mL Thorium 230 precision (±) 1.1 E-17 uCi/mL Thorium 230 MDC 1.7E-18 uCi/mL Thorium 232 2.6E-18 uCi/mL Thorium 232 precision (±) 1.3E-18 uCi/mL Thorium 232 MDC 1.6E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1160 pCi/Filter Lead 210 precision(±) 346 pCi/Filter Lead 210 MDC 41 .2 pCi/Filter Radium 226 5.1 pCi/Filter Radium 226 precision (±) 2.0 pCi/Filter Radium 226 MDC 2.0 pCi/Filter Thorium 230 7.7 pCi/Filter Thorium 230 precision (±) 1.5 pCi/Filter Thorium 230 MDC 0.23 pCi/Filter Thorium 232 0.34 pCi/Filter Thorium 232 precision (±) 0.17 pCi/Filter Thorium 232 MDC 0.21 pCi/Filter Uranium, Activity 5.4 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 4.0E-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 4.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 14:49 I meh SW6020 01 /24/20 14:49 I meh E909.0 02/10/20 01 :44 / ajl E909.0 02/10/2001 :44 / ajl E909.0 02/10/20 01 :44 / ajl E903.0 02/04/20 11 :51 I ajl E903.0 02/04/20 11 :51 I ajl E903.0 02/04/20 11 : 51 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 01/31/20 15:07 I dmf RADCALC 02/07120 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 9 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: 4th Quarter Air 2019 Lab ID: C20010402-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD NIA uCi/mL 5.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 131899600 L Qualifiers RL MCU Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02107120 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 10 of 40 EI\ERGY : • , / I, ~ j ) • • Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-5 REPORT DATE: November 11, 2019 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl 9100256-004 natu lE-16 3rd Quarter 2019 230Th IE-16 Air Volume in mLs 226Ra 6E-16 l.19E+l 1 210Pb 9E-15 232Th 6E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-17 IE-16 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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 IE-01 2E-18 IE-16 3E-14 SE-01 2E-17 IE-16 9E-13 7E-02 3E-16 2E-15 6E-13 IE+OO IE-18 NIA 6E-15 IE-01 Page 14 of 40 E"-ERGY , d H 11 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: 3rd Quarter Air 2019 Lab ID: C 19100256-004 Client Sample ID: BHV-5 Analyses METALS, IN AIR Uranium Uranium, Activity RADIONUCLIDES -IN AIR Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC RADIONUCLIDES -IN AIR -PER FILTER Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Uranium, Activity Result Units 2.0E-10 mg/L 1.3E-16 uCi/mL 8.6E-15 uCi/mL 2.6E-15 uCi/mL 2.7E-16 uCi/mL 6.1 E-16 uCi/mL 1.2E-16 uCi/mL 1.9E-17 uCi/mL 1.5E-16 uCi/mL 2.8E-17 uCi/mL 1.9E-18 uCi/mL 6.5E-18 uCi/mL 1.9E-18 uCi/mL 1.3E-18 uCi/mL 1020 pCi/Filter 305 pCi/Filter 32.6 pCi/Filter 72.8 pCi/Filter 14. 7 pCi/Filter 2.2 pCi/Filter 17 .6 pCi/Filter 3.3 pCi/Filter 0.23 pCi/Filter 0.77 pCi/Filter 0.23 pCi/Filter 0.15 pCi/Filter 15.9 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF Lead 210, EFF Day Lead 210, LLD Radium 226, % of EFF Radium 226, EFF Week Radium 226, LLD Thorium 230, % of EFF Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 1.4E+OO % 6.0E-13 uCi/mL 2.0E-15 uCi/mL 7.0E-02 % 9.0E-13 uCi/mL 1.0E-16 uCi/mL 4.9E-01 % 3.0E-14 uCi/mL 1.0E-16 uCi/mL 1.1E-01 % 6.0E-15 uCi/mL MDC -Minimum detectable concentration Qualifiers RL 1.5E-10 1.0E-16 0.20 MCU Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter QCL Method Analysis Date I By SW6020 SW6020 E909.0 E909.0 E909.0 E903.0 E903.0 E903.0 E908.0 E908.0 E908.0 E908.0 E908.0 E908.0 RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC 10/30/19 21 :15 / meh 10/30/19 21 :15 / meh 10/23/19 22:03 / ajl 10/23/19 22:03 I ajl 10/23/19 22:03 I ajl 10/22/19 12:02 I ajl 10/22/19 12:02 I ajl 10/22/19 12:02 / ajl 10/23/19 17:16 / nsr 10/23/19 17: 16 / nsr 10/23/19 17:16 / nsr 10/23/19 17:16 / nsr 10/23/19 17:16 / nsr 10/23/19 17: 16 / nsr 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11/06/19 10:57 / sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11/06/19 10:57 / sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11 /06/19 11 :08 I sec 11 /06/19 11 :08 I sec 11 /06/19 11 :08 I sec 11/06/1911:08 /sec 11/06/19 11:08 / sec 11/06/1911 :08 / sec 11 /06/19 11 :08 / sec 11/06/1911 :08 / sec 11/06/19 11 :08 / sec 11 /06/19 11 :08 I sec 11/06/19 11 :08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. 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 Gillette, WY 868.886.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 191 00256-004 Client Sample ID: BHV-5 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 1.5E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119154300 L Qualifiers RL MCL/ Report Date: 11 /11 /19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter QCL Method Analysis Date I By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 :08 / sec 11/06/1911:08/sec 11 /06/19 11 : OB / sec 11/06/19 11 :OB/ sec 09/30/19 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 13 of 40 EN:RGY ~ ' '' •" ' I' Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307 .235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) T HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV -5 REPORT DATE: February 13, 2020 Quarterffiate Sampled Concentration Radionuclide Air Volume µCi/mL C200 I 0402-004 ""u 4E-16 4th Quarter 2019 23°Th 3E-16 Air Volume in mLs 226Ra 4E-16 l.33E+l l 210Pb 9E-15 232Th ?E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA SE-17 9E-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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 4E-Ol 2E-18 lE-16 3E-14 9E-Ol IE-17 IE-16 9E-13 SE-02 3E-16 2E-15 6E-13 2E+OO IE-18 NIA 6E-15 lE-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 866.686.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-004 Client Sample ID: BHV-5 Analyses Result Units METALS, IN AIR Uranium 5.7E-10 mg/L Uranium, Activity 3.9E-16 uCi/ml RADIONUCLIDES -IN AIR Lead 210 8.5E-15 uCi/mL Lead 210 precision(±) 2.6E-15 uCi/ml Lead 210 MDC 3.0E-16 uCi/mL Radium 226 4.5E-16 uCi/mL Radium 226 precision (±) 9. 1 E-17 uCi/ml Radium 226 MDC 1.4E-17 uCi/mL Thorium 230 2.8E-16 uCi/mL Thorium 230 precision (±) 5.3E-17 uCi/mL Thorium 230 MDC 1.7E-18 uCi/mL Thorium 232 6.6E-18 uCi/mL Thorium 232 precision (±) 1.9E-18 uCi/mL Thorium 232 MDC 1.3E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1250 pCi/Filter Lead 210 precision (±) 373 pCi/Filter Lead 210 MDC 42.9 pCi/Filter Radium 226 59.2 pCi/Filter Radium 226 precision (±) 12.1 pCi/Filter Radium 226 MDC 1.9 pCi/Filter Thorium 230 36.7 pCi/Filter Thorium 230 precision (±) 7.0 pCi/Filter Thorium 230 MDC 0.22 pCi/Filter Thorium 232 0.87 pCi/Filter Thorium 232 precision (±) 0.25 pCi/Filter Thorium 232 MDC 0.18 pCi/Filter Uranium, Activity 51.4 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.6E+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 9.2E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 1.1E-01 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCL/ RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01 /06/20 DateReceived: 01/13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 14:53 / meh SW6020 01/24/20 14:53 / meh E909.0 02/10/20 02:52 / ajl E909.0 02/10/20 02:52 / ajl E909.0 02/10/20 02 :52 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07 /20 09:45 / dmf RADCALC 01 /31 /20 15:07 / dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 12 of 40 EN:RGY 11 .,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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD NIA uCi/mL 4.3E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 132780300 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 / dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 13 of 40 EI\ERGY , • (, I j ~ ,•, I { ) l I, ' Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-6 REPORT DATE: November 11, 2019 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl9100256-005 nalu 7E-17 3rd Quarter 2019 23°Th 8E-17 Air Volume in mLs 226Ra SE-17 l.18E+l 1 z10Pb 8E-15 232Th 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 2E-17 2E-17 2E-15 2E-18 *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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 7E-02 2E-18 IE-16 3E-14 3E-OJ 2E-17 IE-16 9E-13 6E-03 3E-16 2E-15 6E-13 IE+OO IE-18 NIA 6E-15 7E-02 Page 17 of 40 El'J:RGY I • I • 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: 3rd Quarter Air 2019 Lab ID: C 19100256-005 Client Sample ID: BHV-6 Analyses Result Units METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/ml RADIONUCLIDES -IN AIR Lead 210 8.1E-15 uCi/mL Lead 210 precision (±) 2.4E-15 uCi/mL Lead 210 MDC 2.7E-16 uCi/mL Radium 226 5.0E-17 uCi/mL Radium 226 precision (±) 1.9E-17 uCi/mL Radium 226 MDC 1.8E-17 uCi/mL Thorium 230 8.0E-17 uCi/mL Thorium 230 precision (±) 1.5E-17 uCi/mL Thorium 230 MDC 1.8E-18 uCi/mL Thorium 232 4.0E-18 uCi/mL Thorium 232 precision (±) 1.5E-18 uCi/mL Thorium 232 MDC 1.3E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 957 pCi/Filter Lead 210 precision (±) 286 pCi/Filter Lead 210 MDC 31.5 pCi/Filter Radium 226 5.9 pCi/Filter Radium 226 precision (±) 2.3 pCi/Filter Radium 226 MDC 2.1 pCi/Filter Thorium 230 9.4 pCi/Filter Thorium 230 precision (±) 1.8 pCi/Filter Thorium 230 MDC 0.21 pCi/Filter Thorium 232 0.47 pCi/Filter Thorium 232 precision (±) 0. 18 pCi/Filter Thorium 232 MDC 0.15 pCi/Filter Uranium, Activity 8.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.3E+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 2.7E-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 MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/11/19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 10/30/19 21 : 19 / meh SW6020 10/30/19 21 :19 / meh E909.0 10/23/19 22: 18 / ajl E909.0 10/23/19 22: 18 / ajl E909.0 10/23/19 22: 18 / ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 I ajl E908.0 10/23/19 17:16 / nsr E908.0 10/23/19 17: 16 / nsr E908.0 10/23/19 17:16 / nsr E908.0 10/23/19 17:16 / nsr E908.0 10/23/19 17:16 / nsr E908.0 10/23/1917:16 / nsr RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911:08 / sec RADCALC 11/06/1911:08 /sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 15 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 19100256-005 Client Sample ID: BHV-6 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 7.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 118315000 L Qualifiers RL MCU ReportDate: 11/11/19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 :08 / sec 11/06/19 11 :08 / sec 11 /06/19 11 : 08 / sec 11/06/19 11 :08 / sec 09/30/19 00: 00 / ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 16 of 40 EN:RGY ,, I ,,,\( ' Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) • HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV-6 REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C200 I 0402-005 na,u 2E-16 4th Quarter 2019 230Tb IE-16 Air Volume in mLs 226Ra IE-16 l.32E+l l 210Pb IE-14 232Tb 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-l7 3E-17 4E-15 IE-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 • '1 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-l4 2E-Ol 2E-18 IE-16 3E-14 SE-01 2E-17 IE-16 9E-13 2E-02 4E-16 2E-15 6E-13 2E+OO IE-18 NIA 6E-15 6E-02 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: 4th Quarter Air 2019 Lab ID: C20010402-005 Client Sample ID: BHV-6 Analyses Result Units METALS, IN AIR Uranium 2.3E-10 mg/L Uranium, Activity 1 .6E-16 uCi/mL RADIONUCLIDE$ -IN AIR Lead 210 1.1E-14 uCi/mL Lead 210 precision(±) 3.2E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 1.4E-16 uCi/mL Radium 226 precision (±) 3.4E-17 uCi/mL Radium 226 MDC 1.5E-17 uCi/mL Thorium 230 1.4E-16 uCi/mL Thorium 230 precision (±) 2.7E-17 uCi/mL Thorium 230 MDC 1.6E-18 uCi/mL Thorium 232 3.8E-18 uCi/mL Thorium 232 precision (±) 1.4E-18 uCi/mL Thorium 232 MDC 1.2E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1570 pCi/Filter Lead 210 precision(±) 468 pCi/Filter Lead 210 MDC 47.8 pCi/Filter Radium 226 18.7 pCi/Filter Radium 226 precision (±) 4.5 pCi/Filter Radium 226 MDC 2.0 pCi/Filter Thorium 230 18.9 pCi/Filter Thorium 230 precision (±) 3.6 pCi/Filter Thorium 230 MDC 0.21 pCi/Filter Thorium 232 0.50 pCi/Filter Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.16 pCi/Filter Uranium, Activity 20.9 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 2.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 4.8E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 6.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 14:57 I meh SW6020 01/24/20 14:57 I meh E909.0 02/10/20 03: 10 / ajl E909.0 02/10/20 03: 10 / ajl E909.0 02/10/20 03: 10 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 I dmf RADCALC 01 /31 /20 15:07 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07120 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detEJcted at the Reporting Limit (RL) Page 15 of40 EI\ERGY j , ,, 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: 4th Quarter Air 2019 Lab ID: C20010402-005 Client Sample ID: BHV-6 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD NIA uCi/mL 1.8E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 132204000 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 / dmf 02/07/20 09:47 I dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 16 of 40 EN:RGY ,\l l( )L, r,, 1 ,r.111 Trust our People. Trust our Data. www.energylab.com ,( I t.lr"t) 111/'( ~r r!.H, Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HlGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-7 REPORT DATE: November 11, 2019 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL Cl 9100256-006 ""U 2E-16 3rd Quarter 2019 2,oTh IE-16 Air Volume in mLs 226Ra 3E-16 1.20E+ll 210Pb IE-14 232Th ?E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 2E-17 7E-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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2E-01 2E-18 IE-16 3E-14 4E-Ol 2E-17 IE-16 9E-13 4E-02 3E-16 2E-15 6E-13 2E+OO IE-18 NIA 6E-15 IE-01 Page 20 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: 3rd Quarter Air 2019 Lab ID: C 19100256-006 Client Sample ID: BHV-7 Analyses METALS, IN AIR Uranium Uranium, Activity RADIONUCLIDES -IN AIR Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC RADIONUCLIDES -IN AIR -PER FILTER Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Uranium, Activity Result Units 2.9E-10 mg/L 1.9E-16 uCi/mL 1.0E-14 uCi/mL 3.0E-15 uCi/mL 2.9E-16 uCi/mL 3.4E-16 uCi/mL 7.3E-17 uCi/mL 1.7E-17 uCi/mL 1.2E-16 uCi/mL 2.2E-17 uCi/mL 2.0E-18 uCi/mL 6.7E-18 uCi/mL 1.8E-18 uCi/mL 1.1E-18 uCi/mL 1210 pCi/Filter 363 pCi/Filter 35.2 pCi/Filter 40.8 pCi/Filter 8.7 pCi/Filter 2.0 pCi/Filter 14.0 pCi/Filter 2. 7 pCi/Filter 0.24 pCi/Filter 0.80 pCi/Filter 0.22 pCi/Filter 0.13 pCi/Filter 23.2 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF Lead 210, EFF Day Lead 210, LLD Radium 226, % of EFF Radium 226, EFF Week Radium 226, LLD Thorium 230, % of EFF Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 1.7E+OO % 6.0E-13 uCi/mL 2.0E-15 uCi/mL 4.0E-02 % 9.0E-13 uCi/mL 1.0E-16 uCi/mL 3.9E-01 % 3.0E-14 uCi/mL 1.0E-16 uCi/mL 1.1E-01 % 6.0E-15 uCi/mL MDC -Minimum detectable concentration Qualifiers RL 1.5E-10 1.0E-16 0.20 MCL/ Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter QCL Method Analysis Date / By SW6020 SW6020 E909.0 E909.0 E909.0 E903.0 E903.0 E903.0 E908.0 E908.0 E908.0 E908.0 E908.0 E908.0 RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC RADCALC 11 /02/19 14:20 / meh 11 /02/19 14:20 / meh 10/23/19 22:34 / ajl 10/23/19 22:34 / ajl 10/23/19 22:34 / ajl 10/22/19 12:02 / ajl 10/22/19 12:02 / ajl 10/22/19 12:02 / ajl 10/23/19 17:17 / nsr 10/23/19 17: 17 / nsr 10/23/19 17: 17 / nsr 10/23/1917:17 / nsr 10/23/19 17: 17 / nsr 10/23/19 17: 17 / nsr 11/06/19 10:57 / sec 11 /06/19 10:57 I sec 11/06/19 10:57 / sec 11 /06/19 10:57 I sec 11 /06/19 10:57 I sec 11/06/19 10:57 / sec 11 /06/19 10:57 / sec 11/06/19 10:57 / sec 11 /06/19 10:57 / sec 11 /06/19 10:57 I sec 11/06/19 10:57 / sec 11 /06/19 10:57 I sec 11 /06/19 10:57 / sec 11 /06/19 11 : 08 / sec 11 /06/19 11 :08 / sec 11 /06/19 11 :08 / sec 11 /06/19 11 : 08 / sec 11/06/1911 :08 / sec 11/06/19 11 :08 / sec 11/06/1911 :08 / sec 11 /06/19 11 : 08 / sec 11/06/19 11 :08 / sec 11/06/1911 :08 / sec 11 /06/19 11 : 08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of40 EN:RGY , I ,,II Im~ ----~-- 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: 3rd Quarter Air 2019 Lab ID: C 19100256-006 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 2.2E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119824200 L Qualifiers RL MCU Report Date: 11 /11 /19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 :08 / sec 11 /06/19 11 :08 / sec 11/06/19 11 :08 / sec 11 /06/19 11 :08 / sec 09/30/19 00:00 / *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of 40 EI\ERGY , (I•" 1, / Trust our People. Trust our Data. www.energylab.com Toll Free, 888.235.0515 • 307.235.0515 • F, 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT " ,, CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV-7 REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Air Volume Radionuclide µCi/mL C20010402-006 "''U IE-16 4th Quarter 2019 230Th SE-17 Air Volume in mLs 226Ra IE-16 l.33E+l l 210Pb IE-14 232Th 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 9E-18 3E-17 3E-15 IE-18 *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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA lE-16 9E-14 IE-01 2E-18 IE-16 3E-14 2E-01 IE-17 lE-16 9E-13 IE-02 3E-16 2E-15 6E-13 2E+OO 2E-18 NIA 6E-15 3E-02 Page 20 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 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-006 Client Sample ID: BHV-7 Analyses Result Units Qualifiers METALS, IN AIR Uranium 1.5E-10 mg/L Uranium, Activity 1.0E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.0E-14 uCi/mL Lead 210 precision (±) 3.1 E-15 uCi/mL Lead 210 MDC 3.3E-16 uCi/mL Radium 226 1.3E-16 uCi/mL Radium 226 precision (±) 3.1 E-17 uCi/mL Radium 226 MDC 1 .4E-17 uCi/mL Thorium 230 4.9E-17 uCi/mL Thorium 230 precision (±) 9.3E-18 uCi/mL Thorium 230 MDC 1.9E-18 uCi/mL Thorium 232 1.6E-18 uCi/mL Thorium 232 precision (±) 1.2E-18 uCi/mL Thorium 232 MDC 1.7E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1470 pCi/Filter Lead 210 precision (±) 439 pCi/Filter Lead 210 MDC 46.1 pCi/Filter Radium 226 17.3 pCi/Filter Radium 226 precision (±) 4.2 pCi/Filter Radium 226 MDC 1.9 pCi/Filter Thorium 230 6.6 pCi/Filter Thorium 230 precision (±) 1.2 pCi/Filter Thorium 230 MDC 0.26 pCi/Filter Thorium 232 0.22 pCi/Filter Thorium 232 precision (±) 0.16 pCi/Filter Thorium 232 MDC 0.23 pCi/Filter Uranium, Activity 13.5 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF Lead 210, EFF Day Lead 210, LLD Radium 226, % of EFF Radium 226, EFF Week Radium 226, LLD Thorium 230, % of EFF Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 1.8E+OO % 6.0E-13 uCi/mL 2.0E-15 uCi/mL 1.0E-02 % 9.0E-13 uCi/mL 1.0E-16 uCi/mL 1.6E-01 % 3.0E-14 uCi/mL 1.0E-16 uCi/mL 3.0E-02 % 6.0E-15 uCi/mL U -Not detected at Minimum Detectable Concentration (MDC) u u MCL/ RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter Method Analysis Date I By SW6020 01/24/20 15:02 / meh SW6020 01/24/20 15:02 I meh E909.0 02/10/20 03:24 / ajl E909.0 02/10/20 03:24 / ajl E909.0 02/10/20 03:24 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 I nsr E908.0 02/05/20 13:09 I nsr E908.0 02/05/20 13:09 I nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13: 09 / nsr RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 01 /31 /20 15:07 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 18 of 40 EN:RGY ., ,11 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: 4th Quarter Air 2019 Lab ID: C20010402-006 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 1.1E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 133462200 L Qualifiers RL MCU Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01/13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 19 of 40 EN:RGY ;\ 1 l d' • I , 1, Trust our People. Trust our Data. www.energylab.com WY Toll Free: 888.235.0515 • 307.235.0515 • F: 307.234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: BHV-8 REPORT DATE: November 11, 2019 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL CI9100256-007 nalu IE-16 3rd Quarter 2019 23°'fh 2E-16 Air Volume in mLs 226Ra l.lE-15 l.19E+l 1 210Pb IE-14 232Th 9E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA SE-17 2E-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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 2E-01 2E-18 IE-16 3E-14 SE-01 2E-17 IE-16 9E-13 l.3E-01 6E-17 2E-15 6E-13 2E+OO IE-18 NIA 6E-15 2E-Ol Page 23 of 40 EN:RGY I I I I 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: 3rd Quarter Air 2019 Lab ID: C 19100256-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium 2.0E-10 mg/L Uranium, Activity 1.4E-16 uCi/mL RADIONUCLIDE$ -IN AIR Lead 210 1.4E-14 uCi/mL Lead 210 precision (±) 4.0E-15 uCi/mL Lead 210 MDC 6.2E-17 uCi/mL Radium 226 1.1E-15 uCi/mL Radium 226 precision (±) 2.2E-16 uCi/mL Radium 226 MDC 1.8E-17 uCi/mL Thorium 230 2.5E-16 uCi/mL Thorium 230 precision (±) 4.7E-17 uCi/mL Thorium 230 MDC 1.9E-18 uCi/mL Thorium 232 9.0E-18 uCi/mL Thorium 232 precision (±) 1. 7E-18 uCi/mL Thorium 232 MDC 1.4E-18 uCi/mL RADIONUCLIDE$ -IN AIR -PER FILTER Lead 210 1640 pCi/Filter Lead 210 precision(±) 482 pCi/Filter Lead 210 MDC 7.4 pCi/Filter Radium 226 136 pCi/Filter Radium 226 precision (±) 26.5 pCi/Filter Radium 226 MDC 2.2 pCi/Filter Thorium 230 29.5 pCi/Filter Thorium 230 precision (±) 5.6 pCi/Filter Thorium 230 MDC 0.23 pCi/Filter Thorium 232 1.1 pCi/Filter Thorium 232 precision (±) 0.20 pCi/Filter Thorium 232 MDC 0.16 pCi/Filter Uranium, Activity 16.5 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 1.3E-01 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 8.3E-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 MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/11/19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 11/02/1914:36 / meh SW6020 11/02/19 14:36 / meh E909.0 10/24/19 02:50 I ajl E909.0 10/24/19 02:50 I ajl E909.0 10/24/19 02:50 I ajl E903.0 10/22/19 12:02 I ajl E903.0 10/22/19 12:02 / ajl E903.0 10/22/19 12:02 I ajl E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17: 17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 I nsr RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 I sec RADCALC 11/06/1910:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911:08 / sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/1911 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11/06/1911 :08 / sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 21 of 40 EN:RGY • I, I I 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: 3rd Quarter Air 2019 Lab ID: C19100256-007 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 1.5E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. 119027300 L Qualifiers RL MCU Report Date: 11/11/19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 11 /06/19 11 : 08 / sec 11 /06/19 11 :08 / sec 11 /06/19 11 : 08 / sec 11/06/19 11 :08 / sec 09/30/19 00:00 I *** MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of 40 EN:RGY ,, ' . ... Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307 .235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) --HIGH VOLUME AIR SAMPLING REPORT ., CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: BHV-8 REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C200 !0402-007 natu 4E-17 4th Quarter 2019 230Th 4E-17 Air Volume in mLs 226Ra IE-16 l.33E+ll 210Pb 7E-15 232Th 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL N/A 7E-18 3E-17 2E-15 IE-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 L.L.D.+ Effluent Cone.* % Effluent MDCµCi/mL µCi/mL µCi/mL Concentration NIA IE-16 9E-14 4E-02 2E-18 IE-16 3E-14 IE-01 IE-17 IE-16 9E-13 IE-02 3E-16 2E-15 6E-13 IE+OO IE-18 N/A 6E-15 4E-02 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: 4th Quarter Air 2019 Lab ID: C20010402-007 Client Sample ID: BHV-8 Analyses Result Units METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 6.2E-15 uCi/mL Lead 210 precision(±) 1.9E-15 uCi/mL Lead 210 MDC 2.6E-16 uCi/mL Radium 226 9.5E-17 uCi/mL Radium 226 precision (±) 2.6E-17 uCi/mL Radium 226 MDC 1.4E-17 uCi/mL Thorium 230 3.6E-17 uCi/mL Thorium 230 precision (±) 6.8E-18 uCi/mL Thorium 230 MDC 1.8E-18 uCi/mL Thorium 232 2.4E-18 uCi/mL Thorium 232 precision (±) 1.1E-18 uCi/mL Thorium 232 MDC 1.3E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 867 pCi/Filter Lead 210 precision(±) 260 pCi/Filter Lead 210 MDC 36.4 pCi/Filter Radium 226 12.7 pCi/Filter Radium 226 precision (±) 3.4 pCi/Filter Radium 226 MDC 1.9 pCi/Filter Thorium 230 4.8 pCi/Filter Thorium 230 precision (±) 0.91 pCi/Filter Thorium 230 MDC 0.24 pCi/Filter Thorium 232 0.32 pCi/Filter Thorium 232 precision (±) 0.15 pCi/Filter Thorium 232 MDC 0.18 pCi/Filter Uranium, Activity 5.0 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 1.1E+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 1.2E-01 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 4.0E-02 % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 15:23 / meh SW6020 01/24/20 15:23 / meh E909.0 02/10/20 03:39 / ajl E909.0 02/10/20 03:39 / ajl E909.0 02/10/20 03:39 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02107/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 01/31/20 15:07 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02107/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02107/20 09:47 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 21 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-007 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 4.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 133118400 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01 /06/20 DateReceived: 01/13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC RADCALC RADCALC RADCALC FIELD 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 02/07/20 09:47 I dmf 01/06/20 00:00 I sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 22 of 40 EI\ERGY 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 November 11 , 2019 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C19100256 Project Name: 3rd Quarter Air 2019 Quote ID: C5470 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 10/3/2019 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C19100256-001 BHV-1 09/30/19 00:00 10/03/19 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 191 00256-002 BHV-2 09/30/19 00:00 10/03/19 Filter Same As Above C 191 00256-003 BHV-4 09/30/19 00:00 10/03/19 Filter Same As Above C 191 00256-004 BHV-5 09/30/19 00:00 10/03/19 Filter Same As Above C 191 00256-005 BHV-6 09/30/19 00:00 10/03/19 Filter Same As Above C19100256-006 BHV-7 09/30/19 00:00 10/03/19 Filter Same As Above C19100256-007 BHV-8 09/30/19 00:00 10/03/19 Filter Same As Above C 19100256-008 Blanks 09/30/19 00:00 10/03/19 Filter Same As Above The analyses presented in this report were performed by Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601 , unles 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. Any issues encountered during sample receipt are documented in the Work Order Receipt Checklist. The results as reported relate only to the item(s) submitted for testing. This report shall be used or copied only in its entirety. Energy Laboratories, Inc. is not responsible for the consequences arising from the use of a partial report. If you have any questions regarding these test results, please contact your Project Manager . Report Approved By: Digitally signed by Tracey Archer Date: 2019.11 .11 15:31: 17 -07:00 Page 1 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 877.4 72.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 3rd Quarter Air 2019 C19100256 ORIGINAL SAMPLE SUBMITIAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 11 /11 /19 CASE NARRATIVE Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acce1ptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. ATRAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by ELI reflects the results for seven individual Aroclors. When the results for all seven are ND (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required. If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b -Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC. -CASPER.WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify Ell's certification coverage by visiting www.energylab.com 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C19100256-008 Client Sample ID: Blanks Analyses Result Units Qualifiers METALS, IN AIR Uranium 0.00091 mg/L L Uranium, Activity 6.2E-10 uCi/mL L RADIONUCLIDES -IN AIR Lead 210 -5.0E-09 uCi/mL u Lead 210 precision(±) 5.0E-09 uCi/mL Lead 210 MDC 8.5E-09 uCi/mL Radium 226 1.4E-09 uCi/mL u Radium 226 precision (±) 1.1 E-09 uCi/mL Radium 226 MDC 2.3E-09 uCi/mL Thorium 230 5.9E-10 uCi/mL Thorium 230 precision (±) 2.6E-10 uCi/mL Thorium 230 MDC 3.4E-10 uCi/mL Thorium 232 O.OE+OO uCi/mL u Thorium 232 precision (±) 1.3E-10 uCi/mL Thorium 232 MDC 2.8E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 -4.7 pCi/Filter u Lead 210 precision (±) 4. 7 pCi/Filter Lead 210 MDC 8.1 pCi/Filter Radium 226 1.3 pCi/Filter u Radium 226 precision (±) 1.1 pCi/Filter Radium 226 MDC 2.1 pCi/Filter Thorium 230 0.56 pCi/Filter Thorium 230 precision (±) 0.24 pCi/Filter Thorium 230 MDC 0.32 pCi/Filter Thorium 232 0 pCi/Filter u Thorium 232 precision (±) 0.13 pCi/Filter Thorium 232 MDC 0.27 pCi/Filter Uranium, Activity 0.59 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF -8.0E+05 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.6E+05 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 2.0E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF O.OE+OO % Thorium 232, EFF Year 6.0E-15 uCi/mL Report RL -Analyte reporting limit. Definitions: QCL -Quality control limit. MDC -Minimum detectable concentration U -Not detected at minimum detectable concentration MCL/ RL QCL 0.00035 2.4E-10 0.20 Report Date: 11 /11 /19 Collection Date: 09/30/19 DateReceived: 10/03/19 Matrix: Filter Method Analysis Date / By SW6020 11 /02/19 14:40 / meh SW6020 11 /02/19 14:40 I meh E909.0 10/23/19 22:47 I ajl E909.0 10/23/19 22:47 I ajl E909.0 10/23/19 22:47 / ajl E903.0 10/22/19 12:03 / ajl E903.0 10/22/19 12:03 / ajl E903.0 10/22/19 12:03 / ajl E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 I nsr E908.0 10/23/19 17:17 / nsr E908.0 10/23/19 17:17 / nsr RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11/06/19 10:57 I sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 10:57 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :OB / sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 I sec RADCALC 11/06/19 11:08 / sec RADCALC 11 /06/19 11 :08 I sec RADCALC 11 /06/19 11 :08 I sec RADCALC 11 /06/19 11 :08 I sec RADCALC 11/06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 I sec MCL -Maximum contaminant level. ND -Not detected at the reporting limit. L -Lowest available reporting limit for the analytical method used. Page 24 of 40 EN:RGY , 1,1, 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2019 Lab ID: C 19100256-008 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 Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. NIA uCi/mL 6.9E+05 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1 L Qualifiers RL MCU Report Date: 11/11/19 Collection Date: 09/30/19 Date Received: 10/03/19 Matrix: Filter QCL Method Analysis Date / By RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 :08 / sec RADCALC 11 /06/19 11 : 08 / sec RADCALC 11 /06/19 11 :08 / sec FIELD 09/30/19 00:00, ••• MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 25 of 40 EN:RGY • I !I"(,\' I I!, •I • Trust our People. Trust our Data. www.energylab.com Toll free: 888.235.0515 • 307 .235.0515 • f: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2019 SAMPLE ID: Blanks REPORT DATE: November 11, 2019 Quartermate Sampled Concentration Radionuclide Air Volume µCi/mL Cl9100256-008 natu 5E-I8 3rd Quarter2019 23°'fh 5E-18 Air Volume in mLs 226Ra lE-17 l.24E+l I 210Pb -4E-17 232Th OE+OO Counting L.L.D.+ Precision MDC µCi/mL µCi/mL µCi/mL NIA NIA JE-16 2E-18 3E-18 IE-16 9E-18 2E-17 JE-16 4E-17 ?E-17 2E-15 IE-18 2E-18 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 Effluent Cone.* % Effluent µCi/mL Concentration 9E-14 5E-03 3E-14 2E-02 9E-13 JE-03 6E-13 -6E-03 6E-15 OE+OO Page 26 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19100256 Report Date: 11 /08/19 ------------ Analyte Count Result Units Method: E903.0 Lab ID: LCS-55515 Radium 226 Lab ID: MB-55515 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C19100175-002AMS Radium 226 Lab ID: C19100175-002AMSD Radium 226 Laboratory Control Sample 105 pCi/L 3 Method Blank 0.2 pCi/L 0.3 pCi/L 0.4 pCi/L Sample Matrix Spike 6.15E-05 pCi/L Sample Matrix Spike Duplicate 6.79E-05 pCi/L Lab ID: C19100408-001ADUP 3 Sample Duplicate Radium 226 6.1 OE-08 pCi/L Radium 226 precision (±) Radium 226 MDC Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration 2.72E-08 4.09E-08 pCi/L pCi/L RL %REC Low Limit High Limit Run: G542M_191016C 105 80 120 Run: G542M_191016C Run: G542M_ 191016C 110 70 130 Run: G542M_ 191016C 122 70 130 Run: G542M_ 191016C ND -Not detected at the reporting limit. RPD RPDLimit Qual 9.9 20 Batch: 55515 10/22/19 10:22 10/22/19 10:22 u 10/22/19 10:22 10/22/19 10:22 20 10/22/19 12:03 20 U -Not detected at minimum detectable concentration 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 866.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19100256 Report Date: 11 /08/19 Method: E908.0 Lab ID: MB-55515 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LCS-55515 Thorium 230 Lab ID: C19100408-001AMS Thorium 230 Count Result Units 6 Method Blank 0.2 pCi/L 0.2 pCi/L 0.3 pCi/L 0.2 pCi/L 0.1 pCi/L 0.2 pCi/L Laboratory Control Sample 48.4 pCi/L Sample Matrix Spike 1.88E-06 pCi/L Lab ID: C1910040B-001AM5D Sample Matrix Spike Duplicate Thorium 230 1.95E-06 pCi/L Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration RL %REC Low Limit High Limit Run: EGG-ORTEC_ 191022A Run: EGG-ORTEC_ 191022A 101 80 120 Run: EGG-ORTEC_ 191022A 98 70 130 Run: EGG-ORTEC_ 191022A 101 70 130 ND -Not detected at the reporting limit. RPO RPDLimit 3.9 Batch: 55515 10/23/19 17:17 u u 10/23/19 17:17 10/23/19 17:17 10/23/19 17:17 20 U -Not detected at minimum detectable concentration Page 28 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19100256 Report Date: 11 /08/19 ,---------------- Analyte Count Result Units Method: Lab ID: Lead 210 E909.0 LCS-55515 Lab ID: MB-55515 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: C19100175-001AMS Lead 210 Lab ID: C19100175-001 AMSD Lead 210 Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Laboratory Control Sample 156 pCi/L Method Blank -0.4 pCi/L 1 pCi/L 2 pCi/L Sample Matrix Spike 9.05E-05 pCi/L Sample Matrix Spike Duplicate 9.29E-05 pCi/L RL %REC Low Limit High Limit RPD RPDLimit Qual Run: TRICARB LSC_191016A 86 80 120 Run: TRICARB LSC_191016A Run: TRICARB LSC_191016A 99 70 130 Run: TRICARB LSC_191016A 102 70 130 2.7 ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Batch: 55515 10/23/19 00:35 10/23/1901 :44 u 10/23/19 11 :00 10/23/19 11 :58 20 Page 29 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19100256 Report Date: 11 /06/19 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: Lab ID: Uranium SW6020 QCS Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-55515 Uranium Lab ID: LCS2-55515 Uranium Lab ID: C19100175-001ADIL Uranium Lab ID: C19100175-001APDS Uranium Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-55515 Uranium Lab ID: C19100256-006ADIL Uranium Lab ID: C19100256-00SAPDS Uranium Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration Initial Calibration Verification Standard 0.0187 mg/L 0.00030 Interference Check Sample A -3.65E-06 mg/L 0.00030 Interference Check Sample AB -9.05E-06 mg/L 0.00030 Method Blank 0.0003 mg/L 0.0001 Laboratory Control Sample 0.100 mg/L 0.00014 Serial Dilution 9.71E-10 mg/L 1.5E-10 Post Digestion/Distillation Spike 1.21E-08 mg/L 1.5E-10 Initial Calibration Verification Standard 0.0180 mg/L 0.00030 Interference Check Sample A 1.17E-05 mg/L 0.00030 Interference Check Sample AB 9.14E-07 mg/L 0.00030 Method Blank 0.0003 mg/L 0.0001 Serial Dilution 3.10E-10 mg/L 1.5E-10 Post Digestion/Distillation Spike 6.36E-10 mg/L 1.5E-10 94 90 Analytical Run: ICPMS5-C_191030A 10/30/19 15:16 110 10/30/19 15:51 10/30/19 15:56 Run: ICPMS5-C_191030A Batch: 55515 10/30/19 19:51 Run: ICPMS5-C_191030A 10/30/19 19:56 95 85 115 Run: ICPMS5-C_191030A 10/30/19 20:04 0 0 20 N Run: ICPMS5-C_ 191030A 10/30/19 20:09 94 75 125 Analytical Run: ICPMS5-C_ 191101 A 11/01/19 18:58 90 90 110 11/01/19 19:43 11/01/19 19:48 Batch: 55515 Run: ICPMS5-C_ 191101 A 11/02/19 14:16 Run: ICPMS5-C_ 191101A 11/02/19 14:24 0 0 7.9 20 Run: ICPMS5-C 191101A 11/02/19 14:28 - 81 75 125 ND -Not detected at the reporting limit. N -The analyte concentration was not sufficiently high to calculate a RPD for the serial dilution test. 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: Steve Carlston Reviewed Date: 10/6/2019 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 ·c Yes D Yes D Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686. 7175 • Helena, MT 877.472.0711 C19100256 Date Received: 10/3/2019 Received by: 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 Carrier name: 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 r· -- (_~RGYFUELS RESOURCES Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: ..;;;E;.;.;n_er.g""'y_L_ab_o_ra-t;;..;;ie_s _________ Contact: Ta;..nn_e __ r-H_ol-lid-a;.;il,y _____ _ 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY. 82601 gpatmer@energyfuels.com Chain of Custody/Sampling Analysis Request ProJect Samplers Name Samnlera Signature 3rd Quarter Air 2019 Tanner Hollidav I :\,.~UICs Ll///// V Time Sample ID Date Collected Collected Laboratorv Analvsis Renuested BHV-1 7/1/2019-9/30/2019 NA U-NAT, TH-230. Ra-226, Pb-210, TH-232 BHV-2 7/1/2019-9/30/2019 NA U-NAT. TH-230, Ra-226, Pb-210. TH-232 BHV-4 7/1/2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-5 7/1 /2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-6 7/1/2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-7 7 /1/2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-8 7 /1 /2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Blanks 7/1/2019-9/30/2019 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 f"' \C\ \ 1-. ")~::'-l.-9 Comments: Please send report to Kathy Weinel at kweinel@eneravfuels.com Relinquished By:{Signature) Date/Time Received By:(Signature) 10/2/2019 1130 Date/Time rc->11 Page 32 of 40 i..T.;..-~.~~~.-~.~ ~ .t..:,_. "':>-'-. -~,:-~ ~ C'i ,': t{:4~~ ,.-;;,._:~ Week i mt~ I Strut # Number Date 9673045 7/1/2019 2 9673037 7/8/2019 3 9673029 7/15/2019 4 9673016 7/22/2019 s 9673013 7/29/2019 6 9673005 8/5/2019 7 9429697 8/12/2019 8 9429689 8/19/2019 9 9429681 8/26/2019 10 9429673 9/3/2019 11 9429665 9/9/2019 12 9429652 9/16/2019 I Energy Fuels Resources -White Mesa Mill Period: July l 2019 -September 30 2019 Mi Stop I Start I Stop -S1aning Date Time Time Manometer (in. H20) 7/8/2019 142.84 311.32 10108.8 4.0 7/15/2019 311.32 480.19 10132.2 4.0 7/22/2019 480.19 650.74 10233.0 4.0 7/29/2019 650.74 815.2 9867.6 4.0 815/2019 815.2 984.14 10136.4 4.0 8/12/2019 984.14 1151.49 10041.0 4.5 8/19/2019 1151.49 1318.43 10016.4 4.5 8/26/2019 1318.43 1486.3 10072.2 4.0 9/3/2019 l4S6.3 1678.56 11535.6 4.0 9/9/2019 1678.56 1823.38 8689.2 4.0 9/16/2019 1823.38 1993.99 10236.6 4.0 9/23/2019 1993.99 2158.79 9888.0 4.0 2326.97 10090.8 3.5 ,tals 131047.8 .. Avera_g_es 10080.6 4.0 Calibration Date: 10/1/2018 Calibration Slope & Intercept: Orifice SIN: 8091779 Mi Stopping Manometer (in. H20) 4.0 4.0 4.0 25.0 298.1 621.5 I.I I 4.0 4.0 26.5 299.7 619.4 1.12 4.0 4.0 25.2 298.3 622.5 1.11 4.0 4.0 24.0 297.1 622.0 I.I I 4.0 4.3 24.6 297.7 620.57 1.15 4.0 4.3 24.6 297.7 620.42 1.15 4.0 4.0 25.1 298.2 619.51 1.12 4.0 4.0 24.9 298.1 620.95 I.I I 4.0 4.0 24.7 297.8 620.57 I.I I 4.0 4.0 18.7 291.8 621.21 1.10 4.0 4.0 17.7 290.9 618.87 1.10 4.0 3.8 17.7 290.9 617.37 1.07 .- 14.49 4.0 4.0 23.2 296.4 620.34946 I.I I m= 1.24054 b= 0.00251 0.91 32.18 9231.9 4.4342 0.91 32.04 9283.4 4.4430 0.91 32.19 8994.4 4.4068 0.91 32.24 9254.5 4.3765 0.94 33.17 9429.9 4.3710 0.94 33.16 9405.6 4.5125 0.91 32.12 9160.7 4.5012 0.91 32.16 10506.5 4.5200 0.91 32.17 7914.4 4.5159 0.92 32.51 9423.8 4.5000 0.92 32.50 9100.8 4.5009 0.89 31.43 8981.4 4.5198 11.90 420.09 119908.5 58.022 0.92 32.31 9223.7 4.463 First Monitoring Quarter 2015 Updated: 7/30/14 4.6054 171.2 0.0185 100.5 4.5839 140.9 0.0152 101.5 4.4780 71.2 0.0079 97.9 4.5203 143.8 0.0155 100.6 4.5159 144.9 0.0154 99.6 4.6803 167.8 0.0178 99.4 4.6934 192.2 0,0210 99.9 4.7210 201.0 0.0191 114.4 4.7128 196.9 0.0249 86.2 4.6814 181.4 0.0192 101.6 4.5798 78.9 0.0087 98.1 4.7416 221.8 0.0247 JOO.I 60.061 2039.1 0.2218 4.620 156.9 o.om I 100.0 Energy Fuels Rt:Sou.rces-:-Whire Mesa Mill ___ ----Calibration Date: 10/1/2018 First Monitoring Quarter 2014 Period: July l 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 01ifice SIN: 8091779 6H 6H Week I Filter I Start I Stop I Start Stop Slarting Stopping # Nwnber Date Date Time Time Manometer Manome1er· (in.H20) (in.H20) 9673044 7/1/2019 7/8/2019 10858.59 11027.04 10107.0 4.0 4.0 2 9673036 718/2019 7/15/2019 11027.04 11195.97 10135.8 4.5 4.0 4.3 25.0 298.1 621 . .54 1.15 0.94 33.17 9519.9 4.4288 4.7185 289.7 0.0304 100.6 3 9673028 7/15/2019 7/22/2019 11195.97 11367.46 10289.4 4.0 4.0 4.0 26.5 299.7 619.40 1.12 0.91 32.04 9334.5 4.4330 4.7038 270.8 0.0290 102.1 4 9673018 7/22/2019 7/29/2019 11367.46 11S30.92 9807.6 4.0 4.0 4.0 25.2 298.3 622.48 1.11 0.91 32.19 8939.7 4.4342 4.6709 236.7 0.0265 97.3 5 9673012 7/29/2019 8/512019 11530.92 11699.38 10107.6 4.0 4.0 4.0 24.0 297.1 622.05 1.11 0.91 32.24 9228.2 4.3740 4.5728 198.8 0.0215 100.3 6 9673004 8/5/2019 8/1.212019 11699.38 11867.24 10071.6 4.5 4.0 4.3 24.6 297.7 620.57 1.15 0.94 33.17 9458.6 43756 4.5695 193.9 0.0205 99.9 7 9429696 8112/2019 8/19/2019 11867.24 12034.17 10015.S 4.5 4.0 4.3 24.6 297.7 620.42 1.15 0.94 33.16 9405.1 4.4938 4.7424 248.6 0.0264 99.4 8 9429688 8/19/2019 8/261.2019 12034.17 12201.88 10062.6 4.0 4.0 4.0 25.1 198.2 619.51 1.12 0.91 32.12 9152.0 4.5011 4.8540 352.9 0.0386 99.8 9 9429680 8/26/2019 9/3/2019 12201.SS 12394.97 11585.4 4.0 4.0 4.0 24.9 298.I 620.95 1.11 0.91 32.16 10551.9 4.5105 4.8345 324.0 0.0307 114.9 10 9429672 9/3/2019 9/9/2019 12394.97 12539.77 8688.0 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8157.3 4.5308 4.8663 335.5 0.041 I 86.2 11 9429664 9/9/2019 9/1612019 12539.77 12710.36 10235.4 4.0 4.0 4.0 18.7 291.8 621.21 I.ID 0.92 32.51 9422.7 4.5038 4.6146 110.8 O.OJIS 101.5 12 94296S3 9/1612019 9/23/2019 12710.36 !'2874.46 9846.0 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9062.1 4.5131 4.8507 337.6 0.0373 97.7 13 9429648 9/23/2019 9130/2019 12874.46 13042.56 10086.0 4.5 4.0 4.3 17.7 290.9 617.37 1.14 0.95 33.47 9558.0 4.5163 4.9073 391.0 0.0409 100.1 --· ---131038.2 .. 14.63 12.01 424.10 121009.6 58.061 61.700 3638.2 0.3924 10079.9 4.2 4.0 4.1 23.2 296.4 620.34946 1.13 0.92 32.62 9308.4 4.466 4.746 279.9 0_0302 I 100.0 ,ts: Insert weekly flow check values in yellow columns. .. ~-. : ~.~---: •. -·C -•• -. - ,-, q,lumns ~ calcul~. ~~ fiQ!n llle met \lllition. Energy Fuels Resources -White Mesa Mill icalibration Date: 10/1/2018 Period: July I 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 l1H l1H Weeki Filla Stan Stop Stan Stop Staning Stopping # Number Date Date Time Time Manometer Manometer (in.11,0> (in.H,O) 9673043 7/1/2019 7/8/2019 16391.19 16559.61 10105.2 4.0 4.0 2 9673035 7/8/2019 7/15/2019 16559.61 16728.57 10137.6 5.0 4.0 4.5 25.0 298.1 621.54 1,18 0.97 34.13 9798.1 4.4382 4.6046 166.4 0.0170 100.6 3 9673027 7/15/2019 7/2212019 16728.57 16901.01 10346.4 4.0 4.0 4.0 26.5 299.7 619.40 1.12 0,91 32.04 9386.3 4.4420 4.6035 161.5 0.0172 102.6 4 9673017 7/22/2019 7/29/2019 16901.01 17056.44 9325.8 4.5 4.0 4.3 25.2 298.3 622.48 1.15 0.94 33.18 8762.7 4.4218 4.5145 92.7 0.0106 92.5 5 9673011 7/29/2019 8/5/2019 17056.44 17224.96 10111.2 4.0 4.0 4.0 24.0 297.1 622.05 I.II 0.91 32.24 9231.5 4.3816 4.5855 203.9 0.0221 100.3 6 9673003 8/5/2019 8/12/2019 17224.96 17393.94 10138.8 4.0 4.0 4.0 24.6 297.7 620.57 I.I I 0.91 32.17 9236.9 4.3755 4.5097 134.2 0.0145 100.6 7 9429695 8/12/2019 8/19/2019 17393.94 17559.73 9947.4 4.0 4.0 4.0 24.6 297.7 620.42 I.II 0.91 32.17 9061.4 4.5000 4.6453 145.3 0.0160 98.7 8 9429687 8/19/2019 8/26/2019 17559.73 17733.79 10443.6 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9498.5 4.4985 4.6841 185.6 0.0195 103.6 9 9429679 8/26/2019 9/3/2019 17733.79 17919.94 11169.0 4.0 4.0 4.0 24.9 298.1 620.95 I.I I 0.91 32.16 10172.6 4.5267 4.7025 175.8 0.0173 110.8 10 9429671 9/3/2019 9/9/2019 17919.94 18064.81 8692.2 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8161.3 4.5075 4.6643 156.8 0.0192 86.2 11 9429663 9/9/2019 9/16/2019 18064.81 18236.48 10300.2 4.0 4.0 4.0, 18.7 291.8 621.21 I.IO 0.92 32.51 9482.4 4.5073 4.6415 134.2 0.0142 102.2 12 9429654 9/16/2019 9/23/2019 18236.48 18399.9 9805.2 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9024.6 4.5051 4.6481 143.0 O.Ol58 97.3 18567.99 10085.4 4.0 4.0 4.0 17.7 290.9 617.37 I.JO 0.92 32.47 9271.5 4.4950 4.6417 146.7 0.0158 100.1 130608.0 . .. 14.60 l l.98 423.07 120305.7 58.044 60.025 1981.1 0.2139 10046.8 4.2 4.0 4.1 23.2 296.4 620.34946 1.12 0.92 32.54 9254.3 4.465 4.617 152.4 0.0165 I 99.7 mien colmn,,s-'trc calcldaled ~from ibc IIICll-swion. Energy Fuels Resources -White Mesa Mill Calibration Date: 10/1/2018 -I First Monitoring Quarter 2014 Period: July 1 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN: 8091779 Ml Ml Week I Filter I Start Stop Start Stop II '-Stopping # Number Date Dale Time Time Manometer Manometer (in. H,O) (in.H20) 9673042 7/1/2019 7/8/2019 9473.99 9642.38 10103.4 4.5 4.0 2 9673034 718/2019 7115/2019 9642.38 981 l.37 10139.4 5.0 4,0 4.5 25.0 298.1 621.54 1.18 0.97 34.13 9799.9 4.4427 4.4909 48.2 0.0049 100.6 3 9673026 7115/2019 7/22/2019 9811.37 9983.67 10338.0 3.0 4.0 3.5 26.5 299.7 619.40 1.05 0,85 29.96 877l.8 4.4462 4.6037 157.5 0.0180 102.6 4 9673019 7122/2019 7/2912019 9983.67 10139.41 9344.4 4.0 4.0 4.0 25.2 298.3 622.48 1.11 0.91 32.19 8517.5 4.4147 4.5084 93.7 0.0110 92.7 5 9673010 7/29/2019 815/2019 10139.41 10307.8 10103.4 4.0 4.0 4.0 24.0 297.1 622.05 1.11 0.91 32.24 9224.4 4.3665 4.4903 123-8 0.0134 100.2 6 9673002 8/5/2019 8/12/2019 10307.8 10476.77 10138.2 4.0 4.0 4.0 24.6 297.7 620.57 I.II 0.91 32.17 9236.4 4.3802 4.4900 109.8 0.0119 100.6 7 9429694 8/12/2019 8119/2019 10476.77 to642.56 9947.4 4.0 4.0 4.0 24.6 297.7 620.42 I.I I 0.91 32.17 9061.4 4.5058 4.6335 127.7 0.0141 98.7 8 9429686 8119/2019 8/2612019 10642.56 10816.54 10438.8 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9494.1 4.5371 4.7165 179.4 0.0189 103.6 9 9429678 8/2612019 913/2019 10816.54 11002.77 11173.8 3.5 4.0 3.8 24.9 298.1 620.95 1.08 0.88 31.14 9853.3 4.5139 4.7190 205.1 0.0208 110.9 10 9429670 913/2019 919/2019 11002.77 11147.64 8692.2 4.0 4.0 4.0 24.7 297.8 620.57 I.I I 0.91 32.17 7917.1 4.5213 4.6889 167.6 0.0212 86.2 II 9429662 919/2019 9116/2019 11147.64 11319.7 10323.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9503.9 4.5036 4.6542 150.6 0.0158 102.4 12 9429655 9/16/2019 9/23/2019 11319.7 11482.71 9780.6 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9001.9 4.4869 4.6096 122.7 0.0136 97.0 11650.81 10086.0 4.0 4.0 4.0 17.7 290.9 617.37 I.IO 0.92 32.47 9272.1 4.5086 4.6513 142.7 0.0154 JOO.I 'otals 130609.2 ~ 14.45 11.86 418.99 119154.3 58.064 59.885 1820.8 0.1992 10046.9 4.0 4.0 4.0 23.2 296.4 620.34946 1.11 0.91 32.23 9165.7 4.466 4.607 140.1 0.0153 I 99.7 Energy Fuels Resources -White Mesa Mill Calibration Date: 10/1/2018 I First Monitoring Quarter 2014 Period: July 1 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN: 8091779 Ml llli Week i Filter Stan Stop Stan Stop Starting Stopping # Number Date Date Time Time Manometet Manometer (in. H20) (in. H20) 9673041 7[1/2019 7/8/2019 25866.62 26035.06 10106.4 4.0 4.0 2 9673033 7/8/2019 7/15/2019 26035.06 26203.95 10133.4 4.5 4.0 4.3 25.0 298.1 621.54 1.15 0.94 33.17 9517.7 4.4443 4.5802 135.9 0.0143 100.5 3 9673025 7/15/2019 7/22/2019 26203.95 26376.04 10325.4 4.5 4.0 4.3 26.5 299.7 619.40 1.15 0.94 33.03 9656.0 4.4370 4.5801 143.1 0.0148 102.4 4 9673020 7/22/2019 7/29/2019 26376.04 26531.67 9337.8 4.0 4.0 4.0 25.2 298.3 622.48 I.I I 0.91 32.19 8511.5 4.4285 4.5157 87.2 0.0102 92.6 5 9673009 7/29/2019 8/5/2019 26531.67 26700.24 10114.2 4.0 4.0 4.0 24.0 297.1 622.05 I.I I 0.91 32.24 9234.3 4.3665 4.4661 99.6 0.0108 100.3 6 9673001 8/5/2019 8/12/2019 26700.24 26869.21 10138.2 4.0 4.0 4.0 24.6 297.7 620.57 I.I I 0.91 32.17 9236.4 4.3723 4.4667 94.4 0.0102 100.6 7 9429693 8/12/2019 8/19/2019 26869.21 27035.02 9948.6 4.0 4.0 4.0 24.6 297.7 620.42 I.I I 0.91 32.17 9062.5 4.5018 4.6216 119.8 0.0132 98.7 8 9429685 8/19/2019 8/26/2019 27035.02 27202.61 10055.4 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.]2 9145.4 4.4992 4.6600 160.8 0.0176 99.8 9 9429677 8/26/2019 9/3/2019 27202.61 27369.92 10038.6 3.5 4.0 3.8 24.9 298.1 620.95 1.08 0.88 31.14 8852.2 4.4984 4.6759 177.5 0.0201 99.6 10 9429669 9/3/2019 9/9/2019 0 143.82 8629.2 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8102.1 4.5330 4.6703 137.3 0.0169 85.6 11 9429661 9/9/2019 9/16/2019 143.82 315.5 10300.8 4,0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9482.9 4.5037 4.6234 119.7 0.0126 102.2 12 9429656 9/16/2019 9/23/2019 315.5 478.88 9802.8 4.0 4.0 4.0 17.7 290.9 618.87 I.JO 0.92 32.50 9022.3 4.5126 4.6320 119.4 0.0132 97.3 13 9429645 9/23/2019 9/30/2019 478.88 646.99 10086.6 4.0 4.0 4.0 17.7 290,9 617.37 1.10 0.92 32.47 9272.6 4.4983 4.6203 122.0 0.0132 100.1 Totals 129017.4 ~ -14.53 11.92 421.08 118315.0 58.036 59.670 1633.4 0.1798 Averages 9924.4 4.1 4.0 4.0 23.2 296.4 620.34946 1.12 0.92 32.39 9101.2 4.464 4.590 125.6 0.0138 I 98.5 Replaced Elapsed time indicntor on~ Energy Fuels Resources -White Mesa Mill Period: July 1 2019 -September 30 2019 Ml Ml Week i Filter I Stut I Stop I Stut I Starting Stopping # Number Date Date Time Manometer Manometer (in. H20) (in.H20) 9673040 7/112019 71812019 502.36 670.82 10107.6 4.0 4.0 4.0 2 %73032 718/2019 7115/2019 670.82 839.7 10132.8 4.0 4.0 4.0 3 9673024 71!5/2019 7/2212019 839.7 1010.29 10235.4 4.0 4.0 4.0 4 9673021 7122120!9 7/2912019 1010.29 ll74.77 9868.8 4.0 4.0 4.0 5 9673008 7/2912019 81512019 1174.77 1343.62 10131.0 4.0 4.0 4.0 6 9429700 8/512019 8/1212019 1343.62 1511.07 10047.0 4.0 4.0 4.0 7 9429692 8/1212019 8/19/2019 1511.07 1677.98 10014.6 4.0 4.0 4.0 8 9429684 811912019 8/2612019 1677.98 1845.67 10061.4 4.0 4.0 4.0 9 9429676 8/2612019 913/2019 1845.67 2038.06 11543.4 3.5 4.0 3.8 10 9429668 913/2019 919/2019 2038.06 2182.88 8689.2 4.5 4.0 4.3 11 9429660 919/2019 9116/2019 2182.88 2353.44 10233.6 4.0 4.0 4.0 9429657 9/1612019 9/23/2019 2353.44 2518.14 9882.0 4.0 4.0 4.0 2686.28 10088.4 4.5 4.0 4.3 Totals 131035.2 Avera_g_es 10019.6 I 4.0 I 4.0 4.0 Calibration Date: 1011/2018 Calibration Slope & Intercept: Orifice SIN: 8091779 m= 1.24054 b= 0.00251 &aiiliiiF"'._~=awi:i;iii!iiil:.F Pa Wkly.Avg. 'Pi'eSS\I~ (mrnHg) ::,:.c·.,:: :.· ;,;(;::{ jj§, 23.3 296.5 619.61 I.! I 0.91 32.21 9220.1 25.0 298.1 621.54 I.I] 0.91 32.18 9232.4 4.4217 26.5 299.7 619.40 l.!2 0.91 32.04 9285.6 4.4338 25.2 298.3 622.48 I.! I 0.91 32.19 8995.5 4.4288 24.0 297.l 622.05 I.I I 0.91 32.24 9249.6 4.3703 24.6 297.7 620.57 I.I I 0.91 32.17 9153.3 4.5192 24.6 297.7 620.42 1.11 0.91 32.17 9122.7 4.4918 25.1 298.2 619.51 1.12 0.91 32.12 9150.9 4.5080 24.9 298.1 620.95 1.08 0.88 31.!4 10179.2 4.5300 24.7 297.8 620.57 1.15 0.94 33.16 8158.4 4.4907 18.7 291.8 621.21 1.10 0.92 32.51 9421.1 4.5303 17.7 290.9 618.87 I.IO 0.92 32.50 9095.2 4.4938 17.7 290.9 617.37 1.14 0.95 33.47 9560.2 4.5091 l l 1620.34946 23.2 296.4 14.49 11.90 420.10 119824.2 58.164 I.I! 0.92 32.32 9217.2 4.474 First Monitoring Quarter 2014 Updated: 7/30/14 4.5913 169.6 0.0184 100.5 4.6223 188.5 0.0203 101.5 4.5408 112.0 0.0125 97.9 4.5169 146.6 0.0158 100.5 4.6657 146.5 0.0160 99.7 4.6206 128.8 0.0141 99.4 4.7255 217.5 0.0238 99.8 4.7355 205.5 0.0202 114.5 4.6676 176.9 0.0217 86.2 4.6917 161.4 0.0171 IOl.5 4.6648 171.0 0.0188 98.0 4.6353 126.2 0.0132 100.1 60.266 2102.7 0.2284 4.636 161.7 0.0176 100.0 ;Energy Fu.els Resources -White Mesa Mill Calibration Date: 10/1/2018 I First Monitoring Quarter 2014 Period: July I 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN: 8091779 lllf lllf Week I Filter Start Stop Start Stqp Starting Stopping # Number Date Date Time Time Mnnomete• Mano1ooter (in.HP) (in.H20) 1 9673039 7/1/2019 7/8/2019 7330.45 7498.94 10109.4 4.0 4.0 4.0 23.3 296.5 619.61 I.I I 0.91 32.21 9221.7 4.4299 4.5427 112.8 0.0122 100.3 2 9673031 7/8/2019 7/15/2019 7498.94 7667.82 10132.8 4.0 4.0 4.0 25.0 298.1 621.54 l.11 0.91 32.18 9232.4 4.4430 4.5605 117.5 0.0127 100.5 3 9673023 7/15/2019 7/22/2019 7W.82 7838.37 10233.0 4.0 4.0 4.0 26.5 299.7 619.40 1.12 0.91 32.04 9283.4 4.4375 4.5058 68.3 0.0074 101.5 4 9673022 7/22/2019 7/29/2019 7838.37 8002.86 9869.4 4.0 4.0 4.0 25.2 298.3 622.48 I.I! 0.91 32.19 8996.J 4.4438 4.4770 33.2 0.0037 97.9 5 9673007 7/2912019 8/5/2019 8002.86 8171.72 10131.6 3.5 4.0 3.8 24.0 297.1 622.05 1.08 0.88 31.22 8955.9 4.3620 4.4143 52.3 0.0058 100.5 6 9429699 8/5/2019 8/12/2019 8171.72 8339.16 10046.4 3.0 4.0 3.5 24.6 297.7 620.57 1.04 0.85 30.09 8560.5 4.4988 4.5784 79.6 0.0093 99.7 7 9429691 8/12/2019 8/19/2019 8339.16 8506.08 10015.2 4.0 4.0 4.0 24.6 297.7 620.42 I.I I 0.91 32.17 9123.2 4-5165 4.5869 70.4 0.0077 99.4 8 9429683 8/1912019 8/26/2019 8506.08 8673.85 10066.2 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 91SS.2 4.5102 4.6383 128.l 0.0140 99.9 9 9429675 8/26/2019 9/3/2019 8673.85 8866.21 11541.6 4.5 4.0 4.3 24.9 298.1 620.95 1.15 0.94 33.16 10836.1 4.5356 4.6539 118.3 0.0109 I 14.5 to 9429667 9/3/2019 9/9/2019 8866.21 9011.01 8688.0 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0,94 33.16 8157.3 4.4895 4.6112 121.7 0.0149 86.2 11 9429659 9/9/2019 9116/2019 !1011.01 9181.67 10239.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9426.6 4.4863 4.6289 142.6 0.0151 101.6 9346.42 9885.0 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9098.0 4.4901 4.5539 63.8 0.0070 98.l 9514.59 100!10.2 3.5 4.0 3.8 17.7 290.9 617.37 1.07 0.89 31.43 8980.9 4.5138 4.6691 155.3 0.0173 100.1 131048.4 ~ 14.39 11.81 416.98 119027.3 58.157 59.421 1263.9 0.1381 IAverages I 10080.6 3.9 4.0 4.0 23.2 296.4 620.34946 I.I 1 0.91 32.08 9155.9 4.474 4.57] 97.2 0.0106 I 100.0 CommenlS: Insert weekly flow check values in yellow columns. Blank Period: July 1 2019 -September 30 2019 Week Filter Start Stop Net # Number Date Date 1 9673038 01-Jul-19 08-Jul-19 4.4266 2 9673030 08-Jul-19 15-Jul-19 4.4528 3 9673015 15-Jul-19 22-Jul-19 4.3885 4 9673014 22-Jul-19 29-Jul-19 4.3974 5 9673006 29-Jul--19 05-Aug-19 4.3783 6 9429698 05-Aug-19 12-Aug-19 4.4921 7 9429690 12-Auq-19 18-Aug-19 4.5111 8 9429682 18-Auq-19 26-Auq-19 4.5118 9 9429674 26-Auq-19 03-Sep-19 4.5313 10 9429666 03-Sep-19 09-Sep-19 4.4910 11 9429651 09-Sep-19 16-Sep-19 4.5089 12 9429650 16-Sep-19 23-Sep-19 4.5265 13 9429635 23-Sep-19 30-Sep-19 4.5051 Totals EN:RGY •' 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 February 13, 2020 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C20010402 Project Name: 4th Quarter Air 2019 Quote ID: C5470 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 1/13/2020 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C20010402-001 BHV-1 01 /06/20 00:00 01/13/20 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 C20010402-002 BHV-2 01/06/20 00:00 01/13/20 Filter Same As Above C20010402-003 BHV-4 01/06/20 00:00 01/13/20 Filter Same As Above C20010402-004 BHV-5 01/06/20 00:00 01/13/20 Filter Same As Above C20010402-005 BHV-6 01106/20 00:00 01/13/20 Filter Same As Above C20010402-006 BHV-7 01/06/20 00:00 01/13/20 Filter Same As Above C20010402-007 BHV-8 01 /06/20 00:00 01/13/20 Filter Same As Above C20010402-008 Blanks 01/06/20 00:00 01/13/20 Filter Same As Above The analyses presented in this report were performed by Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unles 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. Any issues encountered during sample receipt are documented in the Work Order Receipt Checklist. The results as reported relate only to the item(s) submitted for testing. This report shall be used or copied only in its entirety. Energy Laboratories, Inc. is not responsible for the consequences arising from the use of a partial report. If you have any questions regarding these test results, please contact your Project Manager . Report Approved By: Digitally signed by Tracey Archer Date: 2020.02.13 13:07:38 -07:00 Page 1 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 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 4th Quarter Air 2019 C20010402 ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 02/13/20 CASE NARRATIVE Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acceptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. ATRAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by ELI reflects the results for seven individual Aroclors. When the results for all seven are ND (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required. If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b -Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT ISO 17025 DISCLAIMER: The results of this Analytical Report relate only to the items submitted for analysis. ENERGY LABORATORIES, INC. -CASPER.WY certifies that certain method selections contained in this report meet requirements as set forth by the above accrediting authorities. Some results requested by the client may not be covered under these certifications. All analysis data to be submitted for regulatory enforcement should be certified in the sample state of origin. Please verify Ell's certification coverage by visiting www.energylab.com 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 EI\ERGY ' . . ' Trust our People. Trust our Data. www.energylab.com LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2019 Lab ID: C20010402-008 Client Sample ID: Blanks MCU Analyses Result Units Qualifiers RL QCL METALS, IN AIR Uranium 0.00094 mg/L L 0.00014 Uranium, Activity 6.4E-10 uCi/mL L 9.3E-11 RADIONUCLIDES -IN AIR Lead 210 2.3E-10 uCi/mL u Lead 210 precision(±) 6.9E-09 uCi/mL Lead 210 MDC 1.2E-08 uCi/mL Radium 226 1.9E-09 uCi/mL u Radium 226 precision (±) 1.4E-09 uCi/mL Radium 226 MDC 2.0E-09 uCi/mL Thorium 230 4.0E-10 uCi/mL Thorium 230 precision (±) 1.7E-10 uCi/mL Thorium 230 MDC 2.0E-10 uCi/mL Thorium 232 1.5E-10 uCi/mL u Thorium 232 precision (±) 1.1E-10 uCi/mL Thorium 232 MDC 1.6E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 -2.1 pCi/Filter u Lead 210 precision (±) 6.8 pCi/Filter Lead 210 MDC 11 .5 pCi/Filter Radium 226 1.8 pCi/Filter u Radium 226 precision (±) 1.3 pCi/Filter Radium 226 MDC 1.9 pCi/Filter Thorium 230 0.38 pCi/Filter Thorium 230 precision (±) 0.17 pCi/Filter Thorium 230 MDC 0.19 pCi/Filter Thorium 232 0.14 pCi/Filter u Thorium 232 precision (±) 0.10 pCi/Filter Thorium 232 MDC 0.15 pCi/Filter Uranium, Activity 0.61 pCi/Filter 0.20 RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF -4.0E+05 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 2.2E+05 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 1.3E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Thorium 230, LLD 1.0E-16 uCi/mL Thorium 232, % of EFF 2.5E+06 % Thorium 232, EFF Year 6.0E-15 uCi/mL Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 8&&.&8&.7175 • Helena, MT 877.472.0711 Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter Method Analysis Date / By SW6020 01/24/20 15:28 / meh SW6020 01/24/20 15:28 / meh E909.0 02/10/20 04:02 / ajl E909.0 02/10/20 04:02 I ajl E909.0 02/10/20 04:02 I ajl E903.0 02/04/20 11 :51 / ajl E903.0 02/04/20 11 :51 I ajl E903.0 02/04/20 11 :51 / ajl E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr E908.0 02/05/20 13:09 / nsr RADCALC 02107/20 09:45 / dmf RADCALC 02107/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 I dmf RADCALC 02/07/20 09:45 / dmf RADCALC 02/07/20 09:45 / dmf RADCALC 01/31/20 15:07 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 / dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) L -Lowest available reporting limit for the analytical method U -Not detected at Minimum Detectable Concentration used (MDC) Page 24 of 40 El'ERGY I • 'l 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: 4th Quarter Air 2019 Lab ID: C20010402-008 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 Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit N/A uCi/mL 7.1E+05 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL 1 L Qualifiers RL MCL/ Report Date: 02/13/20 Collection Date: 01/06/20 DateReceived: 01 /13/20 Matrix: Filter QCL Method Analysis Date / By RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf RADCALC 02/07/20 09:47 I dmf FIELD 01 /06/20 00:00 / sec MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 25 of 40 EN:RGY I, , \ I , I Trust our People. Trust our Data. www.energylab.com Toll Free: 888.235.0515 • 307 .235.0515 • F: 307 .234.1639 PO Box 247, Casper, WY 82602-0247 • 2393 Salt Creek Hwy (82601) HIGH VOLUME AIR SAMPLING REPORT I I I CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2019 SAMPLE ID: Blanks REPORT DATE: February 13, 2020 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C20010402-008 natu SE-18 4th Quarter 2019 230Th 3E-18 Air Volume in mLs 226Ra IE-17 l.24E+ll 210Pb -2E-17 232Th IE-18 Counting L.L.D.+ Precision MDCµCi/mL µCi/mL µCi/mL NIA NIA IE-16 JE-18 2E-18 IE-16 IE-17 2E-17 IE-16 6E-17 9E-17 2E-15 8E-19 IE-18 NIA 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 Effluent Cone.* % Effluent µCi/mL Concentration 9E-14 SE-03 3E-14 IE-02 9E-13 2E-03 6E-13 -3E-03 6E-15 2E-02 Page 26 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 886.686.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C20010402 Report Date: 01/30/20 Analyte Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-56565 Uranium Lab ID: LCS2-56565 Uranium Lab ID: C20010402-001ADIL Uranium Lab ID: C20010402-001APDS Uranium Qualifiers: RL -Analyte Reporting Limit Count Result Units RL %REC Low Limit High Limit RPO RPDLimit Qual Initial Calibration Verification Standard 0.0191 mg/L 0.00030 Interference Check Sample A 1.32E-05 mg/L 0.00030 Interference Check Sample AB 1.36E-05 mg/L 0.00030 Method Blank ND mg/L 0.0001 Laboratory Control Sample 0.0495 mg/L 0.00013 Serial Dilution 6.31E-11 mg/L 1.5E-10 Post Digestion/Distillation Spike 4.10E-10 mg/L 1.5E-10 95 90 Analytical Run: ICPMS5-C_200124A 01/24/20 13:05 110 01 /24/20 13:36 01/24/20 13:40 Run: ICPMS5-C_200124A Batch: 56565 01/24/20 14:14 Run: ICPMS5-C_200124A 01 /24/20 14:19 99 70 130 Run: ICPMS5-C_200124A 0 0 Run: ICPMS5-C_200124A 90 75 125 01/24/20 14:32 20 01 /24/20 14:36 ND -Not detected at the Reporting Limit (RL) Page 27 of 40 EN:RGY Trust our People. Trust our Data. www energylab.com QA/QC Summary Report Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.888. 7175 • Helena, MT 877.472.0711 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C20010402 Report Date: 02/12/20 -------------- Analyte Method: E903.0 Lab ID: LCS-56565 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: MB-56565 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C20010402-001ADUP Radium 226 Radium 226 precision (±) Radium 226 MDC Qualifiers: RL -Analyte Reporting Limit Count Result Units 3 Laboratory Control Sample 105 pCi/L 20.6 pCi/L 2.14 pCi/L 3 Method Blank 0.2 pCi/L 0.3 pCi/L 0.4 pCi/L 3 Sample Duplicate 7.39E-08 pCi/L 2.09E-08 pCi/L 1.44E-08 pCi/L U -Not detected at Minimum Detectable Concentration (MDC) RL %REC Low Limit High Limit RPD RPDLimit Qual Run: G542M-2_200128B 105 80 120 Run: G542M-2_200128B Run: G542M-2_200128B ND -Not detected at the Reporting Limit (RL) 15 Batch: 56565 02/04/20 11 :50 02/04/20 11 : 50 u 02/04/20 11 : 51 20 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 866.886.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C20010402 Report Date: 02/12/20 Analyte Method: E908.0 Lab ID: MB-56565 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LCS-56565 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Lab ID: C20010563-004ADUP Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Count Result Units 6 Method Blank 0.5 pCi/L 0.2 pCi/L 0.3 pCi/L 0.08 pCi/L 0.2 pCi/L 0.3 pCi/L 3 Laboratory Control Sample 51.4 pCi/L 9.77 pCi/L 0.232 pCi/L 6 Sample Duplicate 9.20E-08 pCi/L 7.81E-08 pCi/L 1.24E-07 pCi/L 3.07E-08 pCi/L 5.31E-08 pCi/~ 1.10E-07 pCi/L RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_2_200131A Run: EGG-ORTEC_2_200131A 108 80 120 Run: EGG-ORTEC_2_200131A 41 190 Batch: 56565 02/05/20 13:09 u 02/05/20 13:09 02/05/20 13:09 20 UR 20 UR -Duplicate RPD is outside of the acceptance range for this analysis. However, the RER is less than the limit of 2,0. Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) R -Relative Percent Difference (RPD) exceeds advisory limit U -Not detected at Minimum Detectable Concentration (MDC) Page 29 of 40 El'ERGY • I I • 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C20010402 Report Date: 02/12/20 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E909.0 Lab ID: LCS-56565 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: MB-56565 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C20010402-003AMS Lead 210 Lead 210 precision(±) Lead 210 MDC 3 3 3 Laboratory Control Sample Run: TRICARB LSC_200128D 204 pCi/L 112 80 120 62.5 pCi/L 20.2 pCi/L Method Blank Run: TRICARB LSC_200128D -0.7 pCi/L pCi/L 2 pCi/L Sample Duplicate Run: TRICARB LSC_200128D 9.45E-06 pCi/L 11 2.84E-06 pCi/L 4.60E-07 pCi/L -The sample used for the MS/MSD pair had much higher response than the spike added. The MS/MSD pair is reported as a Duplicate pair instead. Lab ID: C20010402-003AMSD 3 Sample Duplicate Lead 210 1.34E-05 pCi/L Lead 210 precision(±) Lead 210 MDC 4.02E-06 5.29E-07 pCi/L pCi/L Run: TRICARB LSC_200128D 45 -The sample used for the MS/MSD pair had much higher response than the spike added. The MS/MSD pair is reported as a Duplicate pair instead. -Duplicate RPO is outside of the acceptance range for this analysis. However, the RER is less than the limit of 2.0. Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) Batch: 56565 02/09/20 16:49 02/09/20 18:00 u 02/10/20 02:02 20 02/10/20 02:31 20 R R -Relative Percent Difference (RPO) exceeds advisory limit U -Not detected at Minimum Detectable Concentration (MDC) 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: Casie C. Peppersack Reviewed by: Steve Carlston Reviewed Date: 1/14/2020 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 N/A Yes D Yes D Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 868.686. 7175 • Helena, MT 877.472.0711 C20010402 Date Received: 1/13/2020 Received by: CCP Carrier name: 2nd Day Air No D No D No D No D No D No D No D No D No D No D No@ No D No D Not Present D Not Present D Not Present 0 Not Applicable D 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 1~·/~ (_ 11.,,~NERGYFUELS RESOURCES CHAIN OF CUSTODY Samples Shipped to: _E_n_er...,gy...._La_b __ o_ra_tie_s _________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samplers N ame s ampers s lgoature 4th Quarter Air 2019 Tanner Holliday b~}fJ/,/, V Time Sample ID Date Collected Collected Laboratory Analysis Requested BHV-1 9/30/2019-1 /6/2020 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-2 9/30/2019-1/6/2020 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-4 9/30/2019-1 /6/2020 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-5 9/30/2019-1 /6/2020 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-6 9/30/2019-1/6/2020 NA U-NAT. TH-230, Ra-226, Pb-210. TH-232 BHV-7 9/30/2019-1 /6/2020 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-8 9/30/2019-1 /6/2020 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Blanks 9/30/2019-1 /6/2020 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Comments: Please send report to Kathy Weinel at kweinell@eneravfuels.com Date/Time Received By:(Signature) 1/9/2020 1130 Date/Time De,temme 1/!fzb?V ') Page 32 of 40 Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 b= -0.02636 1 First Monitoring Quarter2015 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 Updated: 7/30/14 Orifice SIN: 8091779 f.H t.H Week I Filter I Start I Stop I Start I Stop -Starting Stopping # Number Date Da1e Time Time Manometer Manometer (in. H20) (in. H20) ... 9429636 9130/20 19 1onno19 2326.97 2495.82 1013LO 4.5 4.0 2 9429627 10/7/2019 10/14/2019 2495.82 2663.77 10077.0 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9432.2 4.5055 4.6796 174.1 0.0185 100.0 3 9429619 10/14/2019 10/21/2019 2663.77 2830.92 10029.0 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9638.7 4.50? I 4.6710 163.9 0.0170 99.5 4 9429611 10/21/2019 !0/28/20 !9 2830.92 2998.77 10071.0 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9463.2 4.5262 4.6499 123.7 0.0131 99.9 5 9429609 10/28/2019 lt/4/2019 2998.77 3170.47 !0302.0 4.0 4.0 4.0 0.4 273.6 621.69 1.07 0.95 33.67 9822.9 4.5183 4.5986 80.3 0.0082 102.2 6 9650995 I !/4/2019 1111 1/2019 3170.47 3359.1 11317.8 4.0 4.0 4.0 7.7 280.8 622.45 l.08 0.94 33.25 10655.8 4.3640 4.4814 117.4 0.0110 112.3 7 9650994 11/11/2019 ll/18/2019 3359.1 3504.02-8695.2 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8202..2 4.3564 4.4701 113.7 0.0139 86.3 8 9650985 11/18/2019 I l/25/2019 3504.02 3675.3 10276.8 4.0 4.0 4.0 4.7 277.8 618.0 1 l.08 0.94 33.31 9693.2 4.3843 4.4333 49.0 0.0051 102.0 9 9650977 t !n5/2019 12/2/2019 3675.3 3843.37 10084.2 3.5 4.0 3.8 -0.1 273.0 614.76 1.04 0.92 32.47 9272.5 4.3867 4.4302 43.5 0.0047 100.0 10 9650969 12/2/2019 12/9/2019 3843.37 4011.71 10100.4 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9579.9 4.3454 4.3807 35.3 0.0037 100.2 11 9650961 12/9/2019 12/16/2019 4011.71 4179.04 10039.8 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9547.4 4.3795 4.4056 26.1 0.0027 99.6 12 9650953 12/16/2019 12/23/2019 4179.04 4342.3 9795.6 4.0 4.0 4.0 -2.I 271.1 623.82 1.06 0.96 33.89 9400.1 4.3438 4.3808 37.0 0.0039 97.2 13 9650945 12/23/2019 12/30/2019 4342.3 4515.82 10411.2 3.5 4.0 3,8 -1.6 271.5 615.65 1.04 0.92 32.59 9606.7 4.3359 4.3611 25.2 0.0026 103.3 4679.46 98 18.4 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9447.2 4.3010 4.3276 26.6 0.0028 97.4 !Totals 141149.4 15.10 13.24 467.49 133448.2 61.765 62.913 1147.8 0.1208 Averages 10082.1 4.0 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.39 9532.0 4.412 4.494 82.0 0.0086 l 100.0 Commcnis: tnsen weekly How check values in yellow colu11V1s. Energy Fuels Resources -White Mesa Mill Calibrat.ion Date: 9/3/2019 - b= --0.02636 I First Monitoring Quarter20l4 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 Updated: 7 /30/14 Orifice SIN: 8091779 • llli llli Week I Filter I Start Stop Start Stop Starting Stopping # Number Date Date Time Time f'x!onome{cr Manometer (in.H20) (in. H20) 9429637 9130/2019 IOn/2019 13042.56 13210.91 10101•.0 4.0 4.0 2 9429628 IM/2019 10/14/2019 13210.91 13379.46 IOll3.0 4.0 4.0 4.0 9.4 2S2.6 619.18 1.09 0.94 33.06 9465.9 4.5085 4.7949 286.4 0.0303 100.3 3 9429620 1.0/1412019 10/21/2019 13379.46 13546.17 10002.6 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9613.4 4.5251 4.7681 243.0 0.0253 99, 4 9429612 1012l/2019 10/28/2019 t:3546.17 13715.12 IOl37.0 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9525.2 4,5253 4.7286 203.3 0.0213 100.6 5 9429604 10/2812019 11/4/2019 13715.12 13887.11 10319.4 4.0 4.0 4.0 0.4 273.6 621.69 l.07 0.95 33.67 9839.5 4.5265 4.7121 185.6 0.0189 102.4 6 9650996 I l/4!2019 11/11/2019 13887.11 14075.73 11317.2 4.0 4.0 4.0 7.7 280.8 622.45 !.OS 0.94 33.25 1.0655.3 4.3556 4.6089 253.3 0.0238 112.3 7 9650993 11/11/2019 11/lS/2019 14075.73 14219.63 8634.0 4.0 4.0 4.0 6,.S 279.7 622.25 I.OS 0.94 33.31 8144.5 4.3455 4.5888 • 243.3 0.0299 85.7 8 9650984 11/18/2019 11/25/2019 14219.63 14391.63 10320,0 4.5 4.0 4.3 4.7 277.8 618.01 I.II 0.97 34.31 10027.7 4.3843 4.5157 131.4 0.0131 102.4 9 9650976 11/25/2019 12/2/2019 14391.63 14559.87 10094.4 4.0 4.0 4.0 -0.1 273.0 614.76 l.07 0.95 33.52 95S0.2 4.4117 4.4827 71.0 0.0074 100,I IO 9650968 12/2/2019 12/9/2019 14559.87 14727.37 10050.0 4.0 4.0 4.0 3.0 276.1 621.01 !.OS 0.95 33.50 9532.1 4.3480 4.4150 67.0 0.0070 99.7 11 9650960 12/9/2019 12/1612019 14727.37 14895.38 10080.6 4.5 4.0 4.3 0.6 273.8 61S.S7 I.I I 0.98 34.60 9875.5 4.38(;4. 4.4258 39.4 0.0040 100.0 12 %50952 12/16/2019 1212312019 14895.38 15057.99 9756.6 4.0 4.0 4.0 -2.1 271.1 623.82 l.06 0.% 33.89 9362.7 4.3323 4,4118 79.5 0.0085 96.8 15057.99 IS231 10380.6 3.5 4,0 3.8 ·l.6 171.5 615.65 1.04 0.92 32.59 9578.4 4.3486 4.4444 95.8 0.0100 !03.0 15394.99 9839.4 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9467.4 4.3320 4.3773 45.3 0.0048 97.6 141145.8 15.17 13.30 469.57 134042.2 61.842 64.036 2193.9 0.2308 - Averages I 10081.8 4.l 4.0 4.0 4.l 277.2 619.7765 1.08 0.95 33.54 9574.4 4.417 4.574 156.7 o.0165 I 100.0 lnsen weekly flow check Yalues in )·ellow columns. Energy Fue.ls Resources -While Mesa Mill Period: September 30, 2019 -January 6, 2020 IL~ Mi Ill-I Week Filter Start Stop Start Stop ~~ Starting Stopping # Number Date Date Time Time • Milll<>meter Monomctct (in. H,O) (in. H,O) l 9429638 9/3Dn019 IDn/2019 18567.99 18736.36 10102.2 4.5 4.0 4.3 2 9429629 lOn/2019 !011412019 18736.36 18902.69 9979.8 4.0 4.0 4.0 3 9429621 l(),'(4/2019 10/21/2019 18902.69 19066.39 9822.0 4.0 4.0 4.0 4 9429613 10/21/2019 IOn.812019 19066.39 19234.71 10099.2 4.0 4.0 4.0 5 9429605 I 0/2812019 I 114/2019 19234.11 19392.54 9469.8 3.5 4.0 3.8 6 9650997 11/412019 ll/11/2019 19392.54 19584.11 11494.2 3.5 4.0 3.8 7 9650992 11111/2019 11/1812019 19584.11 19728.34 8653.8 4.0 4.0 4.0 8 9650983 1111812019 11125/2018 19728.34 19899.78 10286.4 4.0 4.0 4.0 9 9650975 I l/2512019 12/212019 19899.78 20067.83 10083.0 4.0 4.0 4.0 10 9650967 12/2/2019 1219/201.9 20067.83 20236.16 10099.8 4.0 4·.o 4.0 11 9650959 121912019 12/16/2019 20236.16 20403.78 10057.2 4.0 4.0 4.0 12 9650951 12/16/2019 I '21'...'.112019 20403.78 20566.88 9786.0 4.0 4.0 4.0 13 9650943 12123/2019 12/30/2019 '2.0566.SS 20739.6 10363.2 • 3.5 4.0 3.8 20903.85 9855.0 4.0 4.0 4.0 TOlols 140151.6 Avern_g_es 10010.8 I 3.9 l 4.0 4.0 Calibration Date: 9/3/2019 Calibration Slope & Intercept: Orifice SIN: 8091779 m= 1.26445 b= -0.02636 ~...:iia.F ;::;;_;:===iiiiiiiiiiiiifi;;..iiiir= ea Wkly._A"l!, ~ ~ ;IJ~W?i1J~E'.!:~!: , 14.4 287.6 6[9.68 1.13 0.96 33.76 9658.5 4.5298 9.4 282.6 619.18 1.09 0.94 33.06 9341.2 4.5055 10.8 284.0 618.26 1.09 0.93 32.95 9163.2 4.5030 7.6 280.7 619.86 1.09 0.94 33.lS 9489.7 4.5263 0.4 273.6 621.69 1.04 0.92 32.62 8748.3 4Sl30 7.7 280.8 622.45 1.05 0.91 32.21 10484.9 4.3365 6.5 279.7 622.25 I.OS 0.94 33.31 . S163.2 4.3574 4.7 277.8 618.01 1.08 0.94 33.31 9702.2 4.3669 -0.1 273.0 614.76 1.07 Oc95 33.52 9569.4 4.3418 3.0 276.1 621.01 1.08 0.95 33.50 9579.3 4.3395 0.6 273.S 618.87 1.07 0.95 33.58 9563.9 4.3698 -2.1 271.1 623,82 1.06 0.96 33.S9 9390.9 4.3421 -1.6 271..5 615.65 1.04 0.92 32.59 9562.4 4.3530 .4.5 268.6 621.39 1.06 0.96 33.98 9482.4 4.3088 - ' ' 619~765 I 4.1 277.2 15.03 13.18 465.46 131899.6 61.703 1.07 0.94 33.25 9421.4 4.407 4.6436 4.6207 4.6527 4.6462 4.5596 4.4640 4.4410 4.4223 4.4120 4.3808 4.3977 4.3832 4.3825 4.3411 62.747 4.482 First Monitoring Quarter 2014 Updated: 7/30/14 113.8 0.0118 100.2 115.2 0.0123 99.0 149.7 0.0163 97.4 119.9 0.0126 100.2 36.6 0.0042 93.9 127.5 0.0122 114.0 83.6 0.0102 85.9 55.4 0.0057 102.0 70.2 0.0073 JOO.O 41.3 0.0043 100.2 27.9 0.0029 99.8 41.1 0.0044 97.1 29.5 0.0031 102.8 32.3 0.0034 97,8 1044.0 0.1108 74.6 0.0019 I 99.3 Bnergy Fuels Resources · White Mesa Mill -1CaUbra1fon Dace:-9/3/2019 ---r -Firs1 Monitoring Quarter 2014 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= l.26445 b= -0.02636 Updated: 7/30/14 Orifice SIN: 8091779 ===;;=====;;a;;:;;iiii1:;;;;;;;====;;;:'ii~n ... ,,.._"' .11.H .11.H Week I Filter I Start Stop Start Stop • Starting Stopping # Number Date Date Time Time : Ma\K)mctcr Nfanomctcr J (in. H20) (in. H20) 9429639 9/30/2019 10n12019 11650.81 11819.1 10097.4 4.5 4.0 2 9429630 10/7/2019 10/14/2019 11819.1 11990.03 10255.8 4.0 4.0 4.0 9.4 282.6 619.!8 1.09 0.94, 33.06 9599.6 4.4950 4.6560 16!.0 0.0168 101.7 3 9429622 10/14/2019 10/21/2019 ll990.03 12153.77 9824.4 4.0 4.0 4.0 10.8 284.0 618.26 l.09 0.93 32.95 9165.4 4.5107 4.6469 136.2 0.0149 97.5 4 9429614 lMl/2019 10/28/2019 12153.77 !2322.09 10099.2 4.0 4.0 4.0 7.6 280.7 6!9_86 1.09 0.94 33.18 9489.7 4.526'.l 4.6623 136.0 0.0143 100.2 5 9429606 10/28/2019 11/4/2019 12322.09 12479.92 9469.8 3.5 4.0 3.8 0.4 273.6 621.69 1.04 0.92 32.62 8748.3 4.5281 4.5997 71.6 0.0082 93.9 6 9650998 111412019 1111112019 12419,92 12611.45 11491.8 4.o 4.o ~.o 1.1 280.8 622.45 1.os o.94 33.25 1os19.6 4.3517 4.4842 1n.s 0.0122 114.o 7 9650991 11/11/2019 lt/18/2019 [2671.45 12815.73 8656,8 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8166.0 4.3539 4.4701 116.2 0.0142 85.9 8 9650082 11/18/2019 11/25/2019 12815:73 129S7.17 10286.4 4.0 4.0 4.0 4.7 277.8 61 8.01 1.08 0.94 33.31 9702.2 4.3598 4.42 18 62.0 0,0064 102.0 9 9650974 11/25/2019 12/2/2019 12987.17 131.55.24 10084.2 4.0 4.0 4.0 -0.I 273.0 614.76 1.07 0.95 33.52 9570.5 4.3383 4.4119 73.6 0.0077 100.0 10 9650966 1212/2019 1219/2019 13155.24 13323.55 10098.6 4.0 4.0 4.0 3.0 276.1 621.01 I.OS 0.95 33.50 9578.2 4.3584 4.4096 51.2 0.0053 100.2 11 9650058 12/9/2019 12/16/2019 1.3323.55 I 349L18 10057.8 4.5 4.0 4.3 0.6 273.8 618.87 1.11 0.98 34.60 9853.2 4.3703 4.4126 423 0.0043 99.8 12 9650950 12/16/2019 12/23/2019 13491.18 13654.28 9786.0 4.0 4.0 4.0 -2.I 271.l 623.82 1.06 0.96 33.89 9390.9 4.3338 4.3884 54.6 0.0058 97.1 13 9650942 12/23/2019 12/30/2019 13654.28 13826.82 10352.4 4.0 4.0 4.0 -1.6 271.5 615.65 1.07 0.95 33.63 9859.4 4.3453 4.3833 38.0 0.0039 102.7 13991 98S0.8 3.5 4.0 3.8 -4.5 268.6 621.39 1.03 0.93 32.9'2 9183.3 4.3450 4.3904 45.4 0.0049 97.7 Totals 140411.4 -~ 15.10 13.24 467.50 132780.3 61.739 62.997 1258-5 0.1332 Averag~s 10029.4 4.0 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.39 I 9484.3 4.410 4.500 89.9 0.0095 I 99.5 ltiJm Ifie ffll!I .mtion. Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 b= -0.026361 First Monitoring Quarter 2014 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 Updated: 7/30/14 Orifice SIN: 8091779 AH AH Week I Filter Start Stop Start Stop • Starting Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in. H20) 9429640 9/30/2019 !On/2019 646.99 815.37 10102.8 4.0 4.0 2 9429631 1on12019 10/14/2019 815.37 986.21 10250.4 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9594.5 4.5190 4.6649 145.9 0.0152 101.7 3 9429623 10/14/2019 10/21/2019 986.21 1149.91 9822.0 4.0 4.0 4.0 10.8 284.0 618.26 1.09 0.93 32.95 9163.2 4.5040 4.6338 129.8 0.0142 97.4 4 9429615 10/21/2019 10/28/2019 1149.91 1318.23 10099.2 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9489.7 4.5235 4.6402 116.7 0.0123 100.2 5 9429607 10/28/2019 11/4/2019 1318.23 1476.54 9498.6 3.5 4.0 3.8 0.4 273.6 621.69 1.04 0.92 32.62 8774.9 4.5475 4.6296 82.1 0.0094 94.2 6 9650999 11/4/2019 11/11/2019 1476.54 1667.68 11468.4 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10797.6 4.3502 4.4939 143.7 0.0133 113.8 7 9650990 11/11/2019 11/18/2019 1667.68 1811.9 8653.2 4.0 4.0 4,0 6.5 279.7 622.25 1.08 0.94 33.31 8162.6 4.3855 4.4990 113.5 0.0139 85.8 8 96S0981 11/18/2019 11/25/2019 1811.9 1983.47 10294.2 4.5 4.0 4.3 4.7 277.8 618.01 I.I I 0.97 34.31 10002.7 4.3545 4.3955 41.0 0.0041 102.1 9 9650973 11/25/2019 12/2/2019 1983.47 2151.42 10077.0 3.5 4.0 3.8 --0.1 273.0 614.76 1.04 0.92 32.47 9265.9 4.3480 4.4105 62.5 0.0067 100.0 10 9650965 12/2/2019 12/9/2019 2151.42 2319.79 10102.2 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9581.6 4.3697 4.4179 48.2 0.0050 100.2 11 9650957 12/9/2019 12/16/2019 2319.79 2487.35 10053.6 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9560.5 4.3490 4.3850 36.0 0.0038 99.7 !2 9650949 12/16/2019 12/23/2019 2487.35 2650.42 9784.2 4.0 4.0 4.0 -2.1 271.1 623.82 1.06 0.96 33.89 9389.2 4.3643 4.4152 50.9 0.0054 97.1 13 9650941 12/23/2019 12/30/2019 2650.42 2823.26 10370.4 3.5 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9569.0 4.3419 4.3838 41.9 0.0044 102-9 12/30/2019 1/6/2020 2823.26 2987.41 9849.0 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9476.7 4.3396 4.3857 46.l 0.0049 97.7 ---· -=· ._.,.. ~ .. -Totals 140425.2 15.03 13.18 465.47 132204.0 61.810 62.978 1168.5 0.1243 Averages 10030.4 3.9 4.0 4.0 4.1 277.2 619.7765 1.07 0.94 33.25 9443.1 4.415 4.498 83.5 0.0089 I 99.5 Energy Fuels Resources -White Mesa Mill Callbralion Date: 9/3/2019 I First Monitoring Quarter 2014 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 Updated: 7/30/14 Orifice SIN: 8091779 lllI lllI -. Week I Filter I Start I Stop I Start I Stop ~ Starting Stopping # Number Date Dale Time Time l~ Mnnometer Mnnometer (in. H20) (in. H20) 9429641 9/30fl019 10/7/2019 2686.28 2855.1.7 10133.4 4.0 4.0 4.0 14.4 2S7.6 619.68 1.10 0.93 32.77 9404.4 4-5043 4.6672 162.9 0.0173 100.5 2 9429632 10/712019 10/1412019 2855.17 3023.1 10075.S 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9431.1 4.5016 4.7143 212.7 0.0226 100.0 3 9429624 10/14/2019 10/21/2019 3023.1 31 90.29 10031.4 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9641.0 4.5155 4.6899 174.4 0.0181 99.5 4 9429616 10/21/2019 10/28/2019 3190.29 3357.97 10060.8 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9453.6 4.5127 4.6869 174.2 0.0184 99.8 5 9429608 I0/2812019 11/4/2019 3357.97 3530.39 10345.2 4.0 4.0 4.0 0.4 273.6 621.69 1.07 0.95 33.67 9864.1 4.5355 4.6677 132.2 0.0134 102.6 6 9651000 11/4/2019 11/1112019 3530.39 3719.06 11320.2 4.0 4.0 4.0 7.7 280.S 622.45 1.08 0.94 33.25 10658.1 4.3575 4.4570 99.5 0.0093 112.3 7 9650989 11/IL/2019 1111812019 3719.06 3863.33 8656.2 4.0 4.0 4.0 6.5 279.7 622.25 LOS 0.94 33.31 8165.5 4.3763 4.S249 148.6 0.0182 85.9 8 9650980 I l/1812019 11/25/2019 3863.33 ,4034.68 10281.0 4.0 4.0 4.0 4.7 277.8 618.0 l 1.08 0.94 33.31 9697.1 4.3581 4.4334 75.3 0.0078 102.0 9 9650972 11/25/2019 121'.12019 4034.68 4202.8 10087.2 4.0 4.0 4.0 -0.1 273.0 614.76 1.07 0.95 33.52 9573.4 4.3275 4.3920 64.5 0.0067 100.1 1.0 9650964 12/2/2019 1219/2019 4202.8 4371.1 10098.0 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9577.6 ' 4.3491 4.3877 38.6 0.0040 100.2 11 9650956 1219/2019 12116/2019 4371.1 4538.51 10044.6 4.0 4.0 4.0 0.6 273.S 618.87 1.07 0.95 33.58 95S2.0 4.3702 4.41 16 41.4 0.0043 99.6 12 9650948 12/16/2019 12/23/2019 45)8.51 4701.73 9793.2 4.0 4.0 4.0 -2.1 271.1 623.82 1.06 0.96 H.89 9397.8 4.3608 4.4109 50.1 0.0053 97.2 13 9650940 12i'23/2019 12130/2019 470 1.73 4874.96 10393.8 3.5 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9590.6 4.3610 4.3979 36.9 0.0038 103.1 5038.75 9827.4 4-.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9455.9 4.3322 4.3745 42.3 0.0045 97.5 141148.2 -., 15.10 13.24 467.55 133462.2 61.762 63.216 1453.6 0.1538 10082.0 4.o 4.o 4.o 4.1 211.2 619.7765 1.08 o.95 33.40 9533.o 4.412 4.515 103.8 0.0110 I 100.0 Energy Fuels Resources -White Mesa Mill Period: September 30, 2019 -January 6, 2020 ~....-.;,,. liH Ml Week I Filler Start Stop Start Stop .( Starting Stopping # Number Date Date Time Time ~ Manometer Manometer (in. H,O) (in. H20) 9429642 9/30/2019 1on12019 9514.59 9683.47 10132.8 4.0 4.0 4.0 2 9429633 10/7/2019 10/14/2019 9683.47 9851.4 10075.8 4.0 4.0 4.0 3 9429625 10/14/2019 10/21/2019 9851.4 10018.55 10029.0 4.5 4.0 4.3 4 9429617 10/21/2019 10/28/2019 10018.55 10186.26 10062.6 4.0 4.0 4.0 5 9429609 10/2&/2019 11/4/2019 10186.26 10357.74 10288.8 4.0 4.0 4.0 4 9429601 11/4/2019 11/11/2019 10357.74 10546.63 11333.4 4.0 4.0 4.0 7 9650988 11/11/2019 11/18/2019 10546.63 10691.27 8678.4 4.0 4.0 4.0 8 9650979 11/18/2019 11/25/2019 10691.27 10862.55 10276.8 4.5 4.0 4.3 9 9650971 11/25/2019 12/2/2019 10862.55 11030.68 10087.8 3.5 4.0 3.8 10 9650963 12/2/2019 12/9/2019 11030.68 11198.99 10098.6 4.0 4.0 4.0 11 9650955 12/9/2019 12/16/2019 11198.99 11366.37 10042.8 4.0 4.0 4.0 12 9650947 12/16/2019 12/23/2019 11366.37 11529.57 9792.0 4.0 4.0 4.0 13 9650939 12/23/2019 12/30/2019 11529.57 11703.04 10408.2 3.0 4.0 3.5 14 9650938 12/30/2019 1/6/2020 11703.04 11866.74 9822.0 4.0 4.0 4.0 Totals 141129.0 Averages 10080.6 I 4.0 I 4.0 4.0 Lost Lhe motor between 10/28/2019 and 11/4/2019. Motor was replaced on 11/4/2019. lnsen weekly flow check values in yellow columns. Calibration Date: 9/3/2019 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 AA g nfice SIN: 8091779 Pa Wkly,A-..g. ~on: (m!DIW ~! :i~'i:f f ;i~f 'if I~ 14.4 287.6 619.68 1.10 0.93 32.77 9403.8 4.5271 9.4 282.6 619.18 1.09 0.94 33.06 9431.1 4.5041 10.8 284.0 618.26 1.13 0.96 33.94 9638.7 4.5325 7.6 280.7 619.86 1.09 0.94 33.18 9455.3 4.5163 0.4 273.6 621.69 1.07 0.95 33.67 9810.4 4.5262 7.7 280.8 622.45 1.08 0.94 33.25 10670.5 4.5222 6.5 279.7 622.25 1.08 0.94 33.31 8186.4 4.3821 4.7 277.8 618.01 1.11 0.97 34.31 9985.7 4.3643 -0.1 273.0 614.76 1.04 0.92 32.47 9275.8 4.3581 3.0 276.1 621.01 1.08 0.95 33.50 9578.2 4.3715 0.6 273.8 618.87 1.07 0.95 33.58 9550.3 4.3713 -2.1 271.1 623.82 1.06 0.96 33.89 9396.7 4.3491 -1.6 271.5 615.65 1.00 0.89 31.50 9284.8 4.3600 -4.5 268.6 621.39 1.06 0.96 33.98 9450.7 4.3558 l "l 1619.7765 4.1 277.2 15.06 13.21 466.43 133118.4 62.041 1.08 0.94 33.32 9508.5 4.431 First Monitoring Quarter 2014 Updated: 7/30/14 .... ;"""'";"Tl" -==-----·.,·--.----:-. ..,..........,, '.!'.:'i=: . .-:1 ==;; .":) ;" ,. •I" .~1 tifl~:'.Jt~~~::tt~: 4.6648 137.7 0.0146 100.5 4.6663 162.2 0.0172 100.0 4.6860 153.5 0.0159 99.5 4.6310 114.7 0.0121 99.8 4.5327 6.5 0.0007 102.1 4.6450 122.8 O.Gl 15 112.4 4.4850 102.9 0.0126 86.1 4.4120 47.7 0.0048 102.0 4.4183 60.2 0.0065 100.1 4.4040 32.5 0.0034 100.2 4.3942 22.9 0.0024 99.6 4.3690 19.9 0.0021 97.1 4.3755 15.5 0.0017 103.3 4.3702 14.4 0.0015 97.4 63.054 1013.4 0.1070 4.504 72.4 0.0016 I 100.0 Blank Period: September 30, 2019 - Januarv 6 2020 ___._ Week Start Stop Net # Filter Number Date Date 1 9429634 30-Sep-19 07-0ct-19 4.5102 2 9429626 07-0ct-19 14-0ct-19 4.5234 3 9429618 14-0ct-19 21-0ct-19 4.5273 4 9429610 21 -0ct-19 28-0ct-19 4.5261 5 9429602 28-0ct-19 04-Nov-19 4.5150 6 9650987 04-Nov-19 11-Nov-19 4.3692 7 9650986 11 -Nov-19 18-Nov-19 4.3853 8 9650978 18-Nov-19 25-Nov-19 4.3688 9 9650970 25-Nov-19 02-Dec-19 4.3573 10 9650962 02-Dec-19 09-Dec-19 4.3823 11 9650954 09-Dec-19 16-Dec-19 4.3840 12 9650946 16-Dec-19 23-Dec-19 4.3507 13 9650931 23-Dec-19 30-Dec-19 4.3944 14 9650930 30-Dec-19 06-Jan-20 4.3857 Totals ATTACHMENT D AIR PARTICULATE LOADING GRAPHS AND SUPPORTING DAT A 0 0 0 p .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 + 01/05/11 CD 05/05/11 ::i: < ' 09/05/11 .... 01/05/12 J> + -· ""'I CD 05/05/12 ~ ::i: ,... < 09/05/12 QJ I ,... N 01/05/13 -· + 0 05/05/13 ::::s CD "'tJ ::i: 09/05/13 QJ < ""'I ' "'" 01/05/14 ,... -· + n 05/05/14 C -09/05/14 QJ CD ,... ::i: tD < 01/05/15 I u, r- + 05/05/15 0 QJ 09/05/15 Q. CD -· ::i: 01/05/16 ::::s < OQ I en 05/05/16 -3 + 09/05/16 OQ CD 01/05/17 ........ ::i: 3 < ..:.i 05/05/17 w - + 09/05/17 CD 01/05/18 ::i: < 05/05/18 I 00 09/05/18 01/05/19 05/05/19 09/05/19 01/05/20 05/05/20 09/05/20 0 0 !=' I-" 0 0 I-" 0 0 I-" 0 0 I-" 0 0 0 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 01/05/11 05/05/11 09/05/11 01/05/12 05/05/12 0:, ::J: 09/05/12 < I 01/05/13 ~ 05/05/13 "'ti QJ 09/05/13 ;:i. -· n 01/05/14 C - + 05/05/14 QJ ,... CJ 09/05/14 n, :I: r--;::: 01/05/15 I-" 0 QJ 05/05/15 Q. -· 09/05/15 :, OQ 01/05/16 - 05/05/16 3 OQ 09/05/16 ....... 3 01/05/17 w -05/05/17 09/05/17 01/05/18 05/05/18 09/05/18 01/05/19 05/05/19 09/05/19 01/05/20 05/05/20 09/05/20 0 0 p I-' 0 0 I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 01/05/11 05/05/11 09/05/11 01/05/12 05/05/12 -a:, :I: 09/05/12 < I 01/05/13 N 05/05/13 .,, DJ .., 09/05/13 ,.. -· n 01/05/14 C - + 05/05/14 DJ ,.. CJ 09/05/14 t1) ::i: < 01/05/15 r- ' 0 N DJ 05/05/15 a. -· 09/05/15 ::::, OQ 01/05/16 - 05/05/16 3 OQ 09/05/16 "" 3 01/05/17 w -05/05/17 09/05/17 01/05/18 05/05/18 09/05/18 01/05/19 05/05/19 09/05/19 01/05/20 05/05/20 09/05/20 0 0 0 !=> .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 .... 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 01/05/11 05/05/11 09/05/11 01/05/12 05/05/12 a:, ::::i:: 09/05/12 < I 01/05/13 ~ "'O 05/05/13 Q) 09/05/13 ~ -· n 01/05/14 C - + 05/05/14 Q) ,.... CD 09/05/14 n, :::t: r-< I 01/05/15 0 .i,. Q) 05/05/15 a. -· 09/05/15 ::s (1Q 01/05/16 - 05/05/16 3 (1Q 09/05/16 ' 3 01/05/17 w -05/05/17 09/05/17 01/05/18 05/05/18 09/05/18 01/05/19 05/05/19 09/05/19 01/05/20 05/05/20 09/05/20 0 0 !=> I-' Cl Cl I-' Cl 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 01/05/11 05/05/11 09/05/11 01/05/12 05/05/12 m ::c 09/05/12 < I 01/05/13 U1 05/05/13 "O OJ 09/05/13 ~ -· n 01/05/14 C - + 05/05/14 OJ ,... 0:, 09/05/14 11) J: < 01/05/15 r- U'I 0 OJ 05/05/15 Q. -· 09/05/15 ::, (JQ 01/05/16 - 05/05/16 3 (JQ 09/05/16 ......... 3 01/05/17 w -05/05/17 09/05/17 01/05/18 05/05/18 09/05/18 01/05/19 05/05/19 09/05/19 01/05/20 05/05/20 09/05/20 0 0 0 0 0 ~ .... .... .... !""' 0 0 0 0 0 0 0 0 0 0 01/05/09 05/05/09 09/05/09 01/05/10 05/05/10 09/05/10 01/05/11 05/05/11 09/05/11 01/05/12 05/05/12 "' ::I: 09/05/12 < I 01/05/13 en 05/05/13 .,, DJ ""I 09/05/13 ,... -· n 01/05/14 C - + 05/05/14 CJ 09/05/14 DJ ::c ,... < 01/05/15 tD °' r-0 DJ 05/05/15 Q. -· 09/05/15 ~ C7Q 01/05/16 05/05/16 -3 C7Q 09/05/16 ........ 3 01/05/17 w -05/05/17 09/05/17 01/05/18 05/05/18 09/05/18 01/05/19 05/05/19 09/05/19 I --~ I ) 01/05/20 05/05/20 09/05/20 Ol/SO/tt Ol/S0/60 Ol/SO/LO Ol/SO/SO Ol/SO/EO Ol/S0/10 61/SO/tt 61/S0/60 61/SO/LO 61/SO/SO 61/SO/EO -M 61/S0/10 E 81/SO/tt ........ b.O 81/S0/60 E -81/SO/LO b.O C 81/SO/SO ·-"'C 81/SO/EO ru I' 0 81/S0/10 I ...J > ::c (1J L1/S0/tt co +,I f ru Ll/S0/60 -::s L1/S0/LO u ·-+,I L1/SO/S0 I.. ru L1/S0/EO c.. ...... Ll/S0/10 I > 91/SO/tt :c 91/S0/60 ca 91/SO/LO 91/SO/SO 91/SO/EO 91/S0/10 I S1/SO/tt S1/S0/60 S1/SO/LO S1/SO/SO S1/SO/EO S1/S0/10 ,-f ,-f ,-f c:i 0 0 c:i 0 c:i 0 0 0 0 0 0 0 !=' 0 0 .... .... .... .... .... 09/29/14 11/29/14 01/29/15 I I .... 03/29/15 05/29/15 07/29/15 09/29/15 11/29/15 01/29/16 03/29/16 05/29/16 D' 07/29/16 :I: < 09/29/16 I 00 11/29/16 "tJ DJ 01/29/17 ""I rt' 03/29/17 -· n 05/29/17 C - + DJ 07/29/17 rt' n, OJ 09/29/17 r-:::r: < 0 do 11/29/17 DJ 01/29/18 a. -· ::::, 03/29/18 OQ 05/29/18 -3 07/29/18 OQ 09/29/18 ' 3 11/29/18 w -01/29/19 03/29/19 05/29/19 07/29/19 09/29/19 11/29/19 01/29/20 03/29/20 05/29/20 07/29/20 09/29/20 11/29/20 Energy Fuels Resources -White Mesa Mill ralibration Date: 10/1/2018 b= 0.00251 I First Monitoring Quarter 2015 Period: July 1 2019 -September 30 2019 m= 1.24054 Updated: 7/30/14 Calibration Slope & Intercept: Orifice SIN: 8091779 Afi Afi Week I Filter I Start I Stop I Start I Stop -Starting Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in.H20) 9673045 7/1/2019 7/8/2019 142.84 311.32 10108.8 4.0 4.0 2 9673037 7/8/2019 7/15/2019 311.32 480.19 IOL32.2 4,0 4.0 4.0 25.0 298.l 621.5 I.I I 0.91 32.18 9231.9 4.4342 4.6054 171.2 0.0185 100.5 3 9673029 7/15/2019 7/22/2019 480.19 650.74 10233.0 4.0 4.0 4.0 26.5 299,7 619.4 1.12 0.91 32.04 9283.4 4.4430 4.5839 140.9 0.0152 101.5 4 9673016 7/W2019 7/29/2019 650.74 815.2 9867.6 4.0 4.0 4.0 25.2 298.3 622.5 1.11 0.91 32.19 8994.4 4.4068 4.4780 71.2 0.0079 97.9 5 9673013 7/29/2019 8/5/2019 815.2 984.14 10136.4 4.0 4.0 4.0 24.0 297.l 622.0 1.11 0.91 32.24 9254.5 4.3765 4.5203 143.8 0.0155 100.6 6 9673005 8/5/2019 8/12/2019 984.14 1151.49 10041.0 4.5 4.0 4.3 24.6 297.7 620.57 1.15 0.94 33.17 9429.9 4.3710 4.5159 144.9 0.0154 99.6 7 9429697 8/12/2019 8/19/2019 1151.49 1318.43 10016.4 4.5 4.0 4.3 24.6 297.7 620.42 1.15 0.94 33.16 9405.6 4.5125 4.6803 167.8 0.0178 99.4 8 9429689 8/19/2019 8/26/2019 1318.43 1486.3 10072.2 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9160.7 4.5012 4.6934 192.2 0.0210 99.9 9 9429681 8/26/2019 9/3/2019 1486.3 1678.56 11535.6 4.0 4.0 4.0 24.9 298.l 620.95 1.11 0.91 32.16 10506.5 4.5200 4.7210 201.0 0.0191 114.4 IO 9429673 9/3/2019 9/9/2019 1678.56 1823.38 8689.2 4.0 4.0 4.0 24.7 297.8 620.57 I.I I 0.91 32.17 7914.4 4.5159 4.7128 196.9 0.0249 86.2 II 9429665 9/9/2019 9/16/2019 1823.38 1993.99 10236.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9423.8 4.5000 4.6814 181.4 0.0192 101.6 12 9429652 9/16/2019 9/23/2019 1993.99 2158.79 9888.0 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9100.8 4.5009 4.5798 78.9 0.0087 98.1 2326.97 10090.8 3.5 4.0 3.8 17.7 290.9 617.37 1.07 0.89 31.43 8981.4 4.5198 4.7416 221.8 0.0247 100.l 131047.8 I 14.49 11.90 420.09 119908.5 58.022 60.061 2039.1 0.2218 - 10080.6 4.0 4.0 4.0 23.2 296.4 620.34946 1.11 0.92 32.31 9223.7 4.463 4.620 156.9 0.0,11 I 100.0 Insert weekly flow check values in yellow columns. Energy Fuels Resources -White Mesa Mill Calibration Date: 10/1/2018 I First Monitoring Quarter 2014 Period: July 1 2019 -September 30 2019 Calibration Slope & Intercept: m= l.24054 b= 0.00251 Updated: 7 /30/14 Orifice SIN: 8091779 II ,.:., 6H Week Filter Start Stop Stan Stop Stopping # Number Date Date Time Time Manometer Manometer (in.H20) (in.H20) I 9673044 7{1/2019 7/8/2019 10858.59 11027.04 10107.0 4.0 4.0 2 9673036 7/8/2019 7/15/2019 11027.04 11195.97 10135.8 4.5 4.0 4.3 25.0 298.1 621.54 1.15 0.94 33.17 9519.9 4.4288 4.7185 289.7 00304 100.6 3 9673028 7/15/2019 7/22/2019 11195.97 11367.46 10289.4 4.0 4.0 4.0 26.5 299.7 619.40 1.12 0.91 32.04 9334.5 4.4330 4.7038 270.8 0.0290 102.1 4 9673018 7/22/2019 7/29/2019 11367.46 11530.92 9807.6 4.0 4.0 4,0 25.2 298.3 622.48 I.I I 0.91 32.19 8939.7 4,4342 4.6709 236.7 0.0265 97.3 5 9673012 7/29/2019 8/5/2019 11530.92 11699.38 10107.6 4.0 4.0 4.0 24.0 297.1 622.05 I.I I 0.91 32.24 9228.2 4.3740 4.5728 198.8 0.0215 100.3 6 9673004 8/5/2019 8/12/2019 11699.38 11867.24 10071.6 4.5 4.0 4.3 24.6 297.7 620.57 1.15 0.94 33.17 9458.6 4.3756 4.5695 193.9 0.0205 99.9 7 9429696 8/12/2019 S/191.?019 11867.24 12034.17 10015.8 4.5 4.0 4,3 24.6 297.7 620.42 1.15 0.94 33.16 9405.1 4.4938 4.7424 248.6 0.0264 99.4 8 9429688 8/19/2019 8/26/2019 12034.17 12201 .88 10062.6 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32,12 9152.0 4.5011 4.8540 352.9 0.0386 99.8 9 9429680 8/26/2019 9/3/2019 12201.88 12394.97 11585.4 4.0 4.0 4.0 24.9 298.1 620.95 I.I I 0.91 32.16 10551.9 4.5105 4.8345 324,0 0.0307 114.9 10 9429672 9/3/2019 9/9/2019 12394.97 12539.77 8688.0 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8157.3 4.5308 4.8663 335.5 0.0411 86.2 II 9429664 9/9/2019 9/16/2019 12539.77 12710.36 !0235.4 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9422.7 4.5038 4.6146 110.8 0.0118 lOJ.5 12 9429653 9/16/2019 9/23/2019 12710.36 12874.46 9846.0 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9062.1 4.5131 4.8507 337.6 0.0373 97.7 13 9429648 9/23/2019 9/30/2019 l2874.46 13042.56 10086.0 4.5 4.0 4.3 17.7 290.9 617.37 1.14 0.95 33.47 9558.0 4.5163 4.9073 391.0 0.0409 JOO.I ·-. T -Totals 131038.2 14.63 12.01 424.10 121009.6 58.061 61.700 3638.2 0.3924 Averages 10079.9 4.2 4.0 4.1 23.2 296.4 620.34946 1.13 0.92 32.62 9308.4 4.466 4.746 279.9 0.0302 I 100.0 Comments: Insert weekly flow check values in yellow columns. ~ .. ~. ~=-~ ~--. -= ~-:--·-: .. :.·.~-=---1-:-· Green col11mns~~Ia\ed a~fi:om the mc:1,siation. Energy Fuels Resources -White Mesa Mill --Calibration Date:-10/1/2~--------I --First Monitoring Quarter 2014 Period: July I 2019-September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN : 8091779 -II ~ .. fill Week I Filter Start Stop Start Stop Stopping # Number Date Date Time Time Manometer ManQtncicr (in.H,O) (in. H20) %73043 7/1/2019 7/S/20!9 16391.19 16559.61 10105.2 4.0 4.0 2 9673035 7/8/2019 7/15/2019 16559.61 16728.57 10137.6 5.0 4.0 4.5 25.0 298.1 621.>I 1.18 0.97 34.13 9798.1 4.4382 4.6046 166.4-0.0170 100.6 3 9673027 7/15/2019 7/22/2019 16728.57 16901.01 10346.4 4.0 4.0 4.0 M,5 299.7 619.40 1.12 0.91 32.04 9386.3 4.4420 4.6015 161.5 0.0172 1026 4 %73017 7/22/2019 7129/2019 16901.01 17056.44 9325.8 4.5 4.0 4.3 25.2 298.3 622.48 1.15 0.94 33.18 8762.7 4.4218 4.5145 92..7 0.0106 92.5 5 9673011 7n.9f20l9 8/5/2019 17056.44 17224.96 10111.2 4.0 4.0 4.0 24.0 297.1 622.05 111 0.91 32.24 9231.5 4.3816 4.5855 203.9 0.0221 100.3 6 9673003 8/5/201 9 8/1212019 17224.96 17393.94 10138.8 4.0 4.0 4.0 24.6 297.7 620.57 1.11 0.91 32.17 9236.9 4.3755 4.5097 134.2 0.0145 100.6 7 9429695 8/12/2019 8/19/2019 17393.94 17559.73 9947.4 4.0 4.0 4.0 24.6 297 7 620.42 1.11 0.91 32.17 9061.4 4.5000 4.6453 145.3 0.0160 98.7 8 9429687 8/19/2019 8/26/201 9 17559.73 17733.79 10443.6 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9498.5 H98S 4.6841 185.6 0.0195 103.6 9 9429679 8/26/2019 913/2019 17733.79 17919.94 11169.0 ,to 4.0 4.0 24.9 298.1 620.95 1.11 0,91 32.16 10172.6 4.5267 4.7025 175.8 0.0173 110.8 10 9429671 9/3/2019 9/9/2019 17919_94 18064.81 8692.2 4.5 4_0 4.3 24.7 297.S 610.57 1.15 0.94 33.16 8161.3 4,5075 4.66.U 156.S 0.0192 86.2 II 9429663 919/2019 9/16/2019 18064.81 IS236.4S 10300.2 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9482.4 4.5073 4.6415 134.2 0.0142 102.2 12 9429654 9/16/2019 9/2312019 18236.48 18399.9 9805.2 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9024.6 4.5051 4.6481 143.0 0.0158 97.3 13 9429647 9/23/2019 9/30/2019 18399.9 IS5(i7.99 10085.4 4.0 4.0 4.0 17.7 290.9 617.37 1.10 0.92 32.47 9271.5 4.4950 4.6-117 146.7 0.0158 100.1 ToUlls 130608.0 14.60 11.98 423.07 120305.7 58.044 60.025 1981.1 0.2139 IAvcrn1tes 10046.8 4.2 4.0 4.1 23.2 296.4 620.34946 1.12 0.92 32.54 9254.3 4.465 4.617 152.4 0.0165 I 99.7 IO,=, col)llllllSSUl' COlcull!.~ a.,~1118\'S-from lhc: mctstmion. Energy Fuels Resources -White Mesa Mill 'CalibraifonDrue: 101112018 ~~~-F,rstMonitoring Qiiarier2014 Pe.riod: July I 2019-September 30 2019 Calibrmion Slope & Intercept: m= 1.24054 b== 0.00251 I Updated: 7/30/14 Orifice SIN: 8091779 =t:.=H=:;==t:.H==;;;;;.:;;;;;.;;;;;;sr====*.e=== Week Filter Start Stop Start Stop II Starting Stopping # Number Date Date Time Time Manometer Manomc1cr --+---+----+----+----+----1-·~· . (in. H20) (in. H20) I 96730-12 7/1/2019 7/8/2019 9473.99 9642.3S 10103.4 4.5 4.0 2 9673034 7/8/2019 7/15/2019 9642.'.lS 9811.37 !0139.4 5.0 4.0 4.5 25.0 298.1 621.54 1.18 0.97 34.13 9799.9 4.4427 4.4909 48.2 0.0049 100.6 3 9673026 7/15/2019 7/22/2019 9811 .37 9983.67 10338.0 3.0 4.0 3.5 26.5 299.7 619.40 1.05 0.85 29.96 8771.8 4.4462 4.6037 157.5 0.0180 102.6 4 %73019 7/22/2019 7/29/2019 9983.67 10139.41 9344.4 4.0 4.0 4.0 25.2 298.3 622.48 1.11 0.91 32.19 8517.5 4.4147 4.508-4 93.7 0.0110 92.7 5 9673010 7/29/2019 8/5/2019 10139.41 10307.8 10103.4 4_0 4.0 4.0 24.0 297.1 62.2.0S I.I I 0.91 32.24 9224..1 4.3665 4.4903 123.S 0.0134 100.2 6 9673002 8/5/2019 8/12/2019 10307.8 10476.77 10138.2 4.0 4.0 4.0 24.6 297.7 620.57 I.I I 0.91 32.17 9236.4 4.3802 4.4900 109.8 0.0119 100.6 7 9429694 8/12/2019 8/19/2019 10476.77 10642.56 9947.4 4.0 4.0 4.0 24.6 297.7 620.42 I.I I 0.91 32.17 9061.4 4.5058 4.6335 127.7 0.0141 98.7 8 9429686 8119/2019 8/26/2019 10642.56 10816.54 10438.8 4.0 4.0 4.0 25.1 298.2 619.51 l.12 0.91 32.12 9494.l 4.5371 4.7165 179.4 0.0189 103.6 9 9429678 S/26/2019 9/3120)9 10816.54 11002.77 11 173.S 3.5 4.0 3.8 24.9 l9S.l 620.95 1.08 O.SS 31.14 9853.3 4.5139 4.7190 205.1 0.0208 110.9 10 9429670 9/3/2019 919/2019 11002.77 11147.64 8692.2 4.0 4.0 4.0 24.7 297.S 620.57 I.I I 0.91 32.17 7917.1 4.5213 4.6889 167.6 0.0212 86.2 11 9429662 9/9/2019 9/16/2019 11147.64 11 319.7 10323.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9503.9 4.5036 4.6542 150.6 0.015S 102.4 12 9429655 9116/2019 9/23/2019 11319.7 I 1~82.71 9780.6 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9001.9 4.4869 4.6096 122.7 0.01 36 97.0 13 9429646 9/23/2019 9130/2019 l 1482.71 l 1650.81 10086.0 4.0 4.0 4.0 17.7 290.9 617.37 1.10 0.92 32.47 9272.1 4.5086 4.6513 142.7 0.0154 100.1 Totals 130609.2 1 14.45 11.86 418.99 t 19154.3 58.064 59.885 1820.8 0.1992 Avc111ses 10046.9 4.0 4.0 4.0 23.2 296.4 620.34946 I.I I 0.91 32.23 9165.7 4.466 4.607 140.J 0.0153 I 99.7 Energy Fuels Resources -White Mesa Mill Calibration Date: 10/1/2018 --1--First Monitoring Quarter 2014 Period: July l 2019-September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN: 8091779 ~~---·-·--llli llli Week I Filter I Start I Stop I Start I Stop 1•1 Stfilting Stopping # Number Date Date Time Time , ~: Manometc1 Mallometer (io.H20) (in.H20) I 9673041 7/1/2019 7/8/2019 25866.62 26035.06 10106.4 4.0 4.0 2 9673033 7/8/2019 7/15/2019 26035.06 26203.95 10133.4 4.5 4.0 4.3 25.0 298.l 621.54 l.15 0.94 33.17 9517.7 4.4443 4.5802 135.9 0.0143 100.5 3 9673025 7/15/2019 7/22/2019 26203.95 26376.04 10325.4 4.5 4.0 4.3 26.5 299.7 619.40 1.15 0.94 33.03 9656.0 4.4370 4.5801 143.1 0.0148 102.4 4 9673020 7/22/2019 7/29/2019 26376.04 26531.67 9337.8 4.0 4.0 4.0 25.2 298.3 622.48 l.l I 0.91 32.19 8511.5 4.4285 4.5157 87.2 00102 92.6 5 9673009 7/29/2019 8/5/2019 26531.67 26700.24 10114.2 4.0 4.0 4.0 24.0 297.1 622.05 I.I l 0.91 32,24 9234.3 4.3665 4.4661 99.6 0.0108 100.3 6 9673001 8/5/2019 8/12/2019 26700.24 26869.21 10138.2 4.0 4.0 4.0 24.6 297.7 620.57 1.11 0.91 32.17 9236.4 4.3723 4.4667 94.4 0.0102 100.6 7 9429693 8/12/2019 8/19/2019 26869.21 27035.02 9948.6 4.0 4.0 4.0 24.6 297.7 620.42 I. I I 0.91 32.17 9062.5 4.5018 4.6216 l 19.8 0.0132 98.7 8 9429685 8/19/2019 8/26/2019 27035.02 27202.61 10055.4 4.0 4.0 4.0 25.l 298.2 619.51 l.12 0.91 32.12 9145.4 4.4992 4.6600 160.8 0.0176 99.8 9 9429677 8/26/2019 9/3/2019 27202.61 27369.92 10038.6 3.5 4.0 3.8 24.9 298.1 620.95 1.08 0.88 31.14 8852.2 4.4984 4.6759 177.5 0.0201 99.6 IO 942966/) 9/3/2019 9/9/2019 0 143.82 8629.2 4.5 4.0 4.3 24.7 297.8 620.57 U5 0.94 33.16 8102.1 4.5330 4.6703 137.3 0.0169 85.6 11 9429661 9/9/2019 9/16/2019 143.82 315.5 10300.8 4.0 4.0 4.0 18.7 291.8 621.21 I.IO 0.92 32.51 9482.9 4.5037 4.6234 119.7 0.0126 102.2 12 9429656 9/16/2019 9/23/2019 315.5 478.88 9802.8 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9022.3 4.5126 4.6320 l 19.4 0.0132 97.3 13 9429645 9/2312019 9/30/2019 478.88 646.99 10086.6 4.0 4.0 4.0 17.7 290.9 617.37 I.IO 0.92 32.47 9272.6 4.4983 4.6203 122.0 0.0132 100.1 Totals 129017.4 14.53 ll.92 421.08 118315.0 58.036 59.670 1633.4 0.1798 Averages 9924.4 4.l 4.0 4.0 23.2 296.4 620.34946 1.12 0.92 32.39 9101.2 4.464 4.590 125.6 o.ot38 I 98.S Replaced Elapsed time indico1or on 9/3/2019 Insert weekly flow check values in yellow columns. :~·,·:.·: :~·:-.. ~·~-.:--~::.,:.~::~ Green.colulllllS.are·ceJ.culotea,ave£118flS fi:omlik; ~ ~ati~. )~ -·?· ·;-:;.~-;.:.~~··t .' Energy Fuels Resources . White Mesa Mill Calibration Date: 10/1/2018 First Monitoring Quarter 2014 .. flDv.f-7 ···· Period: July l 2019 · September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 ' ' .. -...-----~-· ' .............. Orifice SIN: 8091779 ~I Af{ i m; Tn, I P•-;; · -~ -;,r..J.1L~Oi Af{ • I ;. -• .. . -'· ·..,. 11 I . · ·•• . • .iGnisa-I ...c-...-............ ~-~ 4 • Week Filter Start Stop Start Stop Starting Stopping l)S::-::_~ Wkly.Avg., Wkly. Av.g.. .. . liiie. -· # • Pres.<rore · · · · · \~'-j ..... _.; Number Date Date Time Time I Manometer Manomete-Temp. (in. H20) (in. H20) · _ l'°C) (Jlllllfi&) ·-· __ . . ~ I . fiL . '..J'~ . I 9673040 7/1/2019 7/8/2019 502.36 670.82 10107.6 4.0 4.0 4.0 23.3 296.5 619.61 I.I I 0.91 32.21 9220.1 4.4361 4.5883 152.2 0.0165 100.3 2 9673032 7/8/2019 7/15/2019 670.82 839.7 10132.8 4.0 4.0 4.0 25.0 298.1 621.54 I.I I 0.91 32.18 9232.4 4.4217 4.5913 169.6 0.0184 100.5 3 9673024 7/15/2019 7/22/2019 839.7 1010.29 10235.4 4.0 4.0 4,0 26.5 299.7 619.40 1.12 0.91 32.04 9285.6 4,4338 4.6223 188.5 0.0203 101.5 4 9673021 7/22/2019 7/29/2019 1010.29 1174.77 9868.8 4.0 4.0 4.0 25.2 298.3 622.48 I.I I 0.91 32.19 8995.5 4.4288 4.5408 112.0 0.0125 97.9 5 9673008 7/29/2019 8/5/2019 1174.77 1343.62 10131.0 4.0 4.0 4.0 24.0 297.1 622.05 I.II 0.91 32 24 9249.6 4.3703 4.5169 146.6 0.0158 100.5 6 9429700 8/5/2019 8/12/2019 1343.62 1511.07 10047.0 4.0 4.0 4.0 24.6 2.97.7 620.57 I.II 0.91 32.17 9153.3 4.5192 4.6657 146.5 0.0160 99.7 7 9429692 8/12/2019 8/19/2019 1511.07 1677.98 10014.6 4.0 4.0 4.0 24.6 297.7 620.42 1.11 0.91 32.17 9122.7 4.4918 4.6206 128.8 0.0141 99.4 8 9429684 8/19/2019 8/26/2019 1677.98 1845.67 10061.4 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9150.9 4.5080 4.7255 217.5 0.0238 99.8 9 9429676 8/26/2019 9/3/2019 1845.67 2038.06 11543.4 3.5 4.0 3.8 24.9 298.1 620.95 1.08 0.88 31.14 10179.2 4.5300 4.7355 205.5 0.0202 114.5 10 9429668 9/3/2019 9/9/2019 2038.06 2182.88 8689.2 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8158.4 4.4907 4.6676 176.9 0.0217 86.2 11 9429660 9/9/2019 9/16/2019 2182.88 2353.44 10233.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9421.J 4.5303 4.6917 161.4 0.0171 101.5 12 9429657 9/16/2019 9/23/2019 2353.44 2518.14 9882.0 4.0 4.0 4.0 17.7 290.9 618.87 1.10 0.92 32.50 9095.2 4.4938 4.6648 171.0 0.0188 98.0 13 9429644 9/23/2019 9/30/2019 2518.14 2686.28 10088.4 4.5 4.0 4.3 17.7 290.9 617.37 1.14 0.95 33.47 9560.2 4.5091 4.6353 126.2 0.0132 100.1 ~~ ~~ ~~-,:~:~ ·~ ~.~!3~·-~.~~·~. --~-~ . I Totals 131035.2 -14.49 11.90 420.10 119824.2 58.164 60.266 2102.7 0.2284 .--~--. Tl..J·""•~.! __ .,~1~ . --~__: Averages 10079.6 4.0 4.0 4.0 23.2 296.4 620.34946 I.I I 0.92 32.32 9217.2 4.474 4.636 161.7 0.0176 100.0 Comments: lnsen weekly flow cbeck values in yellow columns. I . -..:-::ru ~n i;o_tumns 3!~ ciil!)lil:u¥d 3Vl:r:I~ from ll;le ·mc1 ~uon, I ,, -, Energy Fuels Resources -White :\1esa Mill ICnlibration Date: 10/1/2018 I First Monitoring Quarter 201 4 Period: July 1 2019 -September 30 2019 Calibration Slope & Intercept: m= 1.24054 b= 0.00251 Updated: 7/30/14 Orifice SIN: 8091779 ==tili===;====MI===;;;::::::;;;=.;;:;:::;:;;=====~~ Week I Filter Stan Stop Swt Stop ~ • Slarting Stopping # Number Date Date Time Time ~l~ Manometer Manometer ~ (in. H20) (in. H20) 9673039 7/l/2019 7/8/2019 7330.45 7498.94 10109.4 4.0 4.0 2 9673031 7/8/2019 7/15/2019 7498.94 7667.P.. !0132.8 4.0 4.0 4.0 25.0 298.1 621.54 1.1 I 0.91 32.18 9232.4 4.4430 4.5605 117.5 0.0127 100.S 3 9673023 7/15/2019 7/22/2019 7667.82 7838.37 10233.0 4.0 4.0 4.0 26.5 299.7 619.40 1.1 2 0.91 32.04 9283.4 4.4375 4.5058 68.3 0.0074 101.5 4 9673022 7/22/2019 7/29/2019 7838.37 8002.86 9869.4 4.0 4.0 4.0 25.2 298.3 622.48 1.11 0.91 32.19 8996.1 4.4438 4.4770 33.2 0.0037 97.9 5 9673007 7/29/2019 8/5/2019 8002.86 8171.72 10131.6 3.5 4.0 3.8 24.0 297.1 622.05 1.08 0.88 31.22 89SS.9 4.3620 4.4143 52.3 0.0058 100.5 6 9429699 8/5/2019 8/12/2019 8171.72 8339.16 10046.4 3.0 4.0 3.5 24.6 297.7 620.57 l.04 0.85 30.09 8560.5 4.4988 4.5784 79.6 0.0093 99.7 7 9429691 8/12/2019 8/19/2019 8339.16 8506.08 10015.2 4.0 4.0 4.0 24.6 297.7 620.42 I.I I 0.91 32.17 9123.2 4.5165 4.5869 70.4 0.0077 99.4 8 9429683 8/19/2019 8/26/2019 8506.08 8673.85 10066.2 4.0 4.0 4.0 25.1 298.2 619.51 1.12 0.91 32.12 9155.2 4.5102 4.6383 128.1 0.0140 99.9 9 9429675 8/26120 19 9/3/2019 8673.85 8866.21 11541.6 4.5 4.0 4.3 24.9 298.1 620.95 1.15 0.94 33.16 10836,1 4,5356 4.6539 118.3 0.0109 114.5 10 9429667 9/3/2019 9/9/2019 8866.21 9011.01 8688.0 4.5 4.0 4.3 24.7 297.8 620.57 1.15 0.94 33.16 8157.3 4.4895 4.6112 121.7 0.0149 86.2 11 9429659 9/9/2019 9/16/2019 9011.01 9181.67 10239.6 4.0 4.0 4.0 18.7 291.8 621.21 1.10 0.92 32.51 9426.6 4.4863 4.6289 142,6 0.0151 101.6 12 9429658 9/16/2019 9123/2019 9181.67 9346.42 9885.0 4.0 4.0 4.0 17.7 290.9 61&.87 1.10 0.92 32.50 9098.0 4.4901 4.5539 63.8 0.0070 98.1 9346.42 9514.59 10090.2 3.~ 4.0 3.8 17.7 290.9 617.37 1.07 0.89 31.43 89S0.9 4.5138 4.6691 155.3 0.0173 100.1 Totals 131048.4 14.39 11.81 416.98 119027.3 58.157 59.421 1263.9 0.1381 Avera_ges 10080.6 3.9 4.0 4.0 23.2 296.4 620.34946 I.I I 0.91 32.08 9155.9 4.474 4.571 97.2 0.0106 100.0 Blanks Period: July 1 2019 -September 30 2019 Week Filter Start Stop Net # Number Date Date 1 9673038 01-Jul-19 08-Jul-19 4.4266 2 9673030 08-Jul-19 15-Jul-19 4.4528 3 9673015 15-Jul-19 22-Jul-19 4.3885 4 9673014 22-Jul-19 29-Jul-19 4.3974 5 9673006 29-Jul-,19 05-Auq-19 4.3783 6 9429698 05-Auq-19 12-Auq-19 4.4921 7 9429690 12-Auq-19 18-Auq-19 4.5111 8 9429682 18-Auq-19 26-Auq-19 4.5118 9 9429674 26-Auq-19 03-Sep-19 4.5313 10 9429666 03-Sep-19 09-Sep-19 4.4910 11 9429651 09-Sep-19 16-Sep-19 4.5089 12 9429650 16-Sep-19 23-Sep-19 4.5265 13 9429635 23-Sep-19 30-Sep-19 4.5051 Totals Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 b= -0.026361 First Monitoring Quarter 2015 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 Updated: 7/30/14 Orifice SIN: 8091779 ····-11.H 11.H Week i Filter St.an Stop Stan a., 111 som,, Stopping # Number Date Date Time Time / Manometer Manometer •1 (in.H20) (in.H20) I 9429636 9/30/2019 10/7/2019 2326.97 2495.82 10131.0 4.5 4.0 2 9429627 10/7/2019 10/14/2019 2495.82 2663.77 10077.0 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9432.2 4.5055 4.6796 174.1 0.0185 100.0 3 9429619 10/14/2019 10/21/2019 2663.77 2830.92 10029.0 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9638.7 4.5071 4.6710 163.9 0.0170 99.5 4 9429611 10/21/2019 10/28/2019 2830.92 2998.77 10071.0 4.0 4.0 4,0 7.6 280.7 619.86 1.09 0.94 33.18 9463.2 4.5262 4.6499 123.7 0.0131 99.9 5 9429609 10/28/2019 11/4/2019 2998.77 3170.47 10302.0 4,0 4.0 4.0 0.4 273.6 621.69 1.07 0.95 33.67 9822.9 4.5183 4.5986 80.3 0.0082 102.2 6 9650995 11/4/2019 11/11/2019 3170.47 3359.1 J 1317.8 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10655.8 4.3640 4.4814 117.4 0.0110 112.3 7 9650994 11/11/2019 11/18/2019 3359.1 3504.02 8695.2 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8202.2 4.3564 4.4701 113.7 0.0139 86.3 8 9650985 11/18/2019 11/25/2019 3504.02 3675.3 10276.8 4.0 4.0 4.0 4.7 277.8 618.01 1.08 0.94 33.31 9693.2 4.3843 4.4333 49.0 0.0051 102.0 9 9650977 11/25/2019 12/2/2019 3675.3 3843.37 10084.2 3.5 4.0 3.8 -0.1 273.0 614,76 1.04 0.92 32.47 9272.5 4.3867 4.4302 43.5 0.0047 100.0 10 9650969 12/2/2019 12/9/2019 3843.37 4011.71 10100.4 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9579.9 4.3454 4.3807 35.3 0.0037 100.2 II 9650961 12/9/2019 12/16/2019 4011.71 4179.04 10039.8 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9547.4 4.3795 4.4056 26.1 0.0027 99.6 12 9650953 12/16/2019 12/23/2019 4179.04 4342.3 9795.6 4.0 4.0 4.0 -2.1 271.1 623.82 1.06 0.96 33.89 9400.1 4.3438 4.3808 37.0 0.0039 97.2 13 9650945 12/23/2019 12/30/2019 4342.3 4515.82 10411.2 3.5 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9606.7 4.3359 4.3611 25.2 0.0026 103.3 4515.82 4679.46 9818.4 4,0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9447.2 4.3010 4.3276 26.6 0.0028 97.4 Totals 141149.4 -15.10 13.24 467.49 133448.2 61.765 62.913 1147.8 0.1208 Averages 10082.1 4.0 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.39 9532.0 4.412 4.494 82.0 0.0086 I 100.0 ~~~··0: k;-~~ ~ ;:; i!. Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 First Monitoring Quarter 2014 ~m~~i ~-'. Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 Updated: 7/30/14 (:,~ ~ -:.-~.-~·. ·~_:l .. -··~ Orifice SIN: 8091779 "-~ t.H 6H II Tu ~'~~--1:.~1 ~i . .,~~~ ' -··.J , . ·-I . ,,., 1.--~ ' Week Filter Start Stop Start Stop • Starting Stopping Wkly.Ayg, , Wl!Jy. Avg. , I !I*· ~, · · ~urc · · -•. · ,-1 ·w'~ ~u>~.· ~ # Number Date Date Time Time Manometer Manometer Temp. '•'-'.'•""!!""~ . c·c, ti;;~ ..... ',r"7ii .,~. I -,r.:.::=.. r-, (in.H20 ) (in.H20) . . -fnlmHg) .· _ . ~ . 1 9429637 9/30/2019 10n12019 13042.56 13210.91 IOIOI.O 4.0 4.0 4.0 14.4 287.6 619.68 1.10 0.93 32.77 9374.3 4.5125 4.7621 249.6 0.0266 100.2 2 9429628 IOn/2019 10/14/2019 13210.91 13379.46 10113.0 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0,94 33.06 9465.9 4.5085 4.7949 286.4 0,0303 100.3 3 9429620 I0/14/2019 I0/21/2019 13379.46 13546.17 10002.6 4.5 4.0 4.3 I0,8 284.0 618.26 1.13 0.96 33.94 9613.4 4.5251 4.7681 243.0 0.0253 99.2 4 9429612 10/21/2019 10/28/2019 13546.17 13715.12 10137.0 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9525.2 4.5253 4.7286 203.3 0.0213 100.6 5 9429604 10/28/2019 11/4/2019 13715.12 13887.11 10319.4 4.0 4.0 4.0 0.4 273.6 621.69 1.07 0.95 33.67 9839.5 4.5265 4.7121 185.6 0.0189 102.4 6 9650996 11/4/2019 11/11/2019 13887.11 14075.73 11317.2 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10655.3 4.3556 4.6089 253.3 0.0238 112.3 7 9650993 ll/11/2019 ll/18/2019 14075.73 14219.63 8634.0 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8144.5 4.3455 4.5888 243.3 0.0299 85.7 8 9650984 11/18/2019 11/25/2019 14219.63 14391.63 10320.0 4.5 4.0 4.3 4.7 277.8 618.01 I.I I 0.97 34.31 10027.7 4.3843 4.5157 131.4 0.0131 102.4 9 9650976 11/25/2019 12/2/2019 14391.63 14559.87 10094.4 4.0 4.0 4.0 -0.1 273.0 614.76 1.07 0.95 33.52 9580.2 4.4117 4.4827 71.0 0.0074 JOO.I 10 9650968 12/2/2019 12/9/2019 14559.87 14727.37 10050.0 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9532.1 4.3480 4.4150 67.0 0.0070 99.7 II 9650960 12/9/2019 12/16/2019 14727.37 14895.38 10080.6 4,5 4,0 4.3 0.6 273.8 618.87 1.11 0.98 34.60 9875.5 4.3864 4.4258 39.4 0.0040 100.0 12 9650952 12/16/2019 12/23/2019 14895.38 15057.99 9756.6 4.0 4.0 4,0 -2.1 271.1 623.82 1.06 0.96 33.89 9362.7 4.3323 4.4118 79.5 0.0085 96.8 13 9650944 12/23/2019 12/30/2019 15057.99 15231 10380.6 3.5 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9578.4 4.3486 4.4444 95,8 0.0100 103.0 14 9650933 12/30/2019 1/6/2020 15231 15394.99 9839.4 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9467.4 4.3320 4.3773 45.3 0.0048 97.6 :};-~ ~;:11~( :-~i ::--~ .'' · __ .;' Totals 141145.8 i 15.17 13.30 469.57 134042.2 61.842 64.036 2193.9 0.2308 Averages 10081.8 4.1 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.54 9574.4 4.417 4.574 156.7 0.0165 100.0 Comments: Insert weekly flow check values in yellow columns. I . . ~ ~·~~,r;_:,,~ ~ ~ \\(>lumns_are CQbslate<f~,'cnlgail·nom thl, mcl1,Wi&. = ·,.............. ' Energy Fuels Resources -White Mesa Mill Calibratfon Date: 91.V1019 b= -0.02~36-, First Monitoring Quarter W 14 Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 Updated: 7/30/14 Orilice SIN: 8091779 fill fill Weeki Filter I Start Stop Start Stop 1-=-..... Starting Stopping ,~, # Number Date Date Time Time ~ Manomc1cr Manometer I .• (in. H20) (in.H20) 942%38 9/30/2019 1(){7/2019 18567.99 18736.36 10102 2 4.5 4.0 2 9429629 10nno19 10/.14/2019 18736.36 18902.69 9979.8 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9341.2 4.5055 4.6207 115.2 0.0123 3 9<129621 10114/2019 10/21/2019 18902.69 19066.39 9822.0 4.0 4.0 4.0 10.8 284.0 618.26 1.09 0.93 32.95 9163.1 4.5030 4.6527 1~9.7 0.0163 97.4 4 9429613 1onino19 10/28/2019 19066.39 19234.71 10099.2 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9489.7 4.5263 4.6462 119.9 0.0126 100.2 .s 9429605 10/28/2019 ll/4/2019 19234.71 19392.54 9469.8 3.5 4.0 3.8 0.4 273.6 621.69 1.04 0.92 32.62 8748.3 4.5230 4.55% 36.6 0_0042 93.9 6 96S0997 11/4/2019 11/11/2019 1939254 19584.11 11494.2 3.5 4.0 3.8 7.7 280.8 622.45 I.OS 0.91 32.21 1().184.9 4.3365 4.4640 127.5 0.0122 114.0 7 %50992 11111/2019 11/18/2019 19584.11 19728.34 8653.8 4.0 4.0 4.0 6.S 279.7 622.25 I.OS 0.94 33.31 8163.2 4.3574 4.4410 83.6 0.0102 85.9 s 9650983 11/18/2019 11/25/2018 1972834 19899.78 !0286.4 4.0 4.0 4.0 4.7 277.8 618.01 1.08 0.94 33.31 9702.2 4.3669 4.4223 55.4 0.0057 102.0 9 9650975 11/25/2019 12/2/2019 19899.78 !0067.83 10083.0 4.0 4.0 4.0 -0.1 273.0 614.76 1.07 0.95 33.52 9569.4 4.3418 4.4120 70.2 0.0073 100.0 10 %50967 12/212019 12/9/2019 20067.83 20236.16 10099.8 4.0 4.0 4.0 3.0 276.1 621.01 I.OS 0.95 33.50 9579.3 4.3395 4.3808 41.3 0.0043 100.2 II 96S0959 12/9/2019 12/16/2019 20236.16 20403.78 10057.2 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9563.9 4.3698 4.3977 27.9 0.0029 99.S 12 9650951 12/16/2019 12/23/2019 20403.78 20566.88 9786.0 4.0 4.0 4.0 -2.1 271.J 623.82 1.06 0.96 33.89 9390.9 4.3421 4.3832 41.1 0.0044 97.1 13 9650943 l 21'-3/2019 12/30/2019 20566.88 20739.6 !0363.2 3.5 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9562.4 ~.3S30 4.3825 29.5 0.0031 102.8 20739.6 20903.SS 9855.0 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.9S 9482..4 4.3088 4.3411 32.3 0.0034 97.8 Totals 140151.6 15.03 13.18 465.46 131899.6 61.703 62.747 1044.0 0.1108 Averages 10010.8 3.9 4.0 4.0 4.1 277.2 619.7765 1.07 0.94 33.25 9421.4 4.407 4.482 74.6 0.0019 I 99.3 .:.: ·::.. ·-:;_]_:__ . -::;;.:-:·, 1 .. ·. Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 First Monitoring Quaner 2014 ··aJ.~~s .. Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 Updated: 7/30/14 :-... : _~ _: -J ·:-r ~,.,.. Orifice SIN; 8091779 J 'l --~ fill fill ~ ~IJ Ta ·-,, M'·· ; I~· I ~=', ,~-Bl ~'" ~ :~ ,rm, ~ . ~ ]-II Week Filter Start Stop Start Stop • ) •. 1 Starting Stopping .. ! Wkly. 'Avg, : · Wktr. Avg, • · .,;c ! ~ I! # Number Date Date Time Time ' •• J Manometer Manometer " • · T~•t:i· ~ ~ ...... ,d~ . ~ ~ ...... 1 ...... J :I_ i c-(in. H20) (in. H20) ~~· . . '(0Cl ·-· I (.;mHg) .·" ·= · · !~ .. , r.i . ;M i_ . I 9429639 9/30/2019 IM/2019 11650.81 11819.1 10097.4 4.5 4.0 4.3 14.4 287.6 619.68 1.13 0.% 33.76 9653,9 4.5223 4.6602 137.9 0.0143 100.2 2 9429630 10/712019 10/,14/2019 11819.1 11990.03 10255.8 4.0 4.0 4.0 9.4 282.6 619,18 1.09 0.94 33.06 9599.6 H 9SO 4.6560 161.0 0.0168 101.7 3 9429622 10/1412019 10/21/2019 I 1990.03 12153.77 9824.4 4.0 4.0 4.0 10.8 2&4.0 618.26 1.09 0.93 32.95 9165.4 4.5107 4.6469 136.2 0.0149 97.5 4 9429614 10/21/2019 J0/28/2019 12153.77 12322.09 10099.2 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 94S9.7 4.5263 4.6623 136.0 0.0143 100.2 5 9429606 IO/W2019 11/412019 12322.09 12479.92 9469.S 3.5 4.0 3.8 0.4 273.6 621.69 1.().1 0.92 32.62 874$.3 4.52$1 4.5997 71.6 0.0082 93.9 6 9650998 11/4/2019 11/111..!019 12479.92 12671.45 11491.8 4.0 4.0 4.0 7.7 280.S 622.45 1.08 0.94 33.25 10819.6 4.3517 4.4842 132.5 0.0122 114,0 7 96S0991 l l/11/2019 11/18/2019 12671.45 12$15.73 8656.8 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.3 1 8166.0 4.3539 -1.4701 116.2 0.0142 85.9 8 9650982 11/18/2019 11/25/2019 12815.73 12987.17 10286.4 4.0 4.0 4.0 4,7 277.8 618.01 1.08 0.94 33.31 9702.2 4.3598 4.4218 62,0 0.006-I 102.0 9 9650974 11/25/2019 12/2/2019 12987.17 13155.24 10084.2 4,0 4.0 4.0 -0.1 273.0 614.76 1.07 0.95 33.52 9570.5 4.3383 4.4119 73.6 0.0077 100.0 10 9650%6 12/212019 12/9/2019 l3J5S.24 13323.55 10098.6 4.0 4.0 4.0 3.0 276.1 621.01 1.08 0.95 33.50 9578.2 4.3584 4.4096 51.2 0.0053 100.2 11 9650958 1wno19 12/16/2019 13323.55 13491.18 10057.8 4.5 4.0 4.3 0.6 273.8 618.87 l.11 0.98 34.60 9853.2 4.'.l703 4.4126 42.3 0.0043 99.8 12 %50950 12116/2019 12/2312019 13491.18 13654.28 9786.0 4.0 -1.0 4.0 -2.1 271.1 623.82 1.06 0.96 33.89 9390.9 4.3338 4.3884 54.6 0.0058 97.1 13 9650942 12/2112019 12/30/2019 13654.28 13826.82 10352.4 4.0 4.0 4.0 -1.6 271.5 615.65 1.07 0.95 33.63 98:59.4 4.3453 4.3833 38.0 0.0039 102.7 14 9650935 12/30/2019 116/2020 13826.82 13991 9850.8 3.S 4.0 3.8 -4.5 268.6 621.39 1.03 0.93 32.92 9183.3 4.3450 4,1904 45.4 0.0049 97.7 : :.: \ -;, ::.J : t·~,.~ '.-' :-. . . Tomls 140411.4 15.10 13.24 467.50 132780.3 61.739 62.997 1258.5 0.1332 I :_: Averages 10029 4 4.0 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.39 9484.3 4.410 4.500 89.9 0.0095 99.5 Commenl,S: loscn weekly flow check values in yellow columns. ' • _-:,. -_'w.__' i -=~. :7.:.J G~ columns nc:rucuhucd·.a.~,fmm the met smuon. I --.:---. . -,-.. -, ~ Xf~-~-~-;t Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 First Monitoring Quarter 2014 ~'.&~&' Period: September 30, 2019 -January 6, 2020 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 Updated: 7/30/14 .• -1 1 ., _; :-:.. .. ~, ... --=--.. :..__ (~: ~-~· ·.~_·· Orifice SIN: 8091779 I l'ili l'ili ~~I 'Fa Week Filter Start Stop Start Stop Starting Stopping # Number Date Date Time Time Manometer Manometer TeDJp. (in.H20) (in.H20) ' {1'0) l, ~ 1 9429640 9/30/2019 10/7/2019 64699 815.37 10102.8 4.0 4.0 4.0 14.4 2 9429631 10/7/2019 10/14/2019 81S.37 986.21 10250.4 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 0.0152 3 9429623 10/14/2019 10/21/2019 986.21 1149.91 9822.0 4.0 4.0 4.0 10.8 284,0 618.26 l.09 0.93 9163.2 4.5040 4.6338 0.0142 97.4 4 9429615 10/21/2019 10/28/2019 1149.91 1318.23 10099.2 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9489.7 4.5235 4.6402 116.7 0.0123 100.2 5 9429607 10/28/2019 1114/2019 13 18.23 1476.54 9498.6 3.5 4.0 3.8 0.4 273.6 621.69 1.04 0.92 32.62 8774.9 4.5475 -1.6296 82.1 0.0094 94.2 6 9650999 11/4/2019 11111no19 1476.54 1667.68 11468.4 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10797.6 4.3502 4.4939 143.7 0.0133 113.8 7 9650990 11/11/2019 11/18/2019 1667.68 1811.9 8653.2 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8162.6 4.3855 4.4990 11'.l.5 0.0139 85.8 8 9650981 l l/18/2019 1112512019 1811.9 198147 10294.2 4.5 4.0 4.3 4.7 277.8 618.01 1.11 0.97 34.31 10002.7 4.3545 4.3955 41.0 0.0041 102.1 9 9650973 11/25/2019 12/212019 1983.47 2151.42 10077.0 3.5 4.0 3.8 -0.1 273.0 614.76 1.04 0.92 32.47 9265.9 4.3480 4.4105 62.5 0.0067 100.0 10 9650965 12/'>J.!019 12/9/2019 2151.42 2319.79 10102.2 4,0 4.0 4.0 3.0 276.1 621.0l 1.08 0.95 33.50 9581.6 4.3697 4.4179 48.2 0.0050 100.2 II 9650957 12/9/2019 12/16/2019 2319.79 2487.35 10053.6 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9560.5 4.3490 4.3850 36.0 0.0038 99.7 12 9650949 12/16/2019 12/23/2019 2487.35 2650.42 9784.2 4.0 4.0 4.0 -2.1 271.1 623.82 1.06 0.96 33.89 9389.2 4.364J 4.4152 50.9 0.0054 97.1 13 9650941 12/!3/2019 12/30/20 19 2650.42 2823.26 10370.4 3-~ 4.0 3.8 -1.6 271.5 615.65 1.04 0.92 32.59 9569.0 4.3419 4.3838 41.9 0.0044 102.9 14 9650936 12/30/2019 1/6/2020 2823.26 2987.41 9849.0 4.0 4.0 4.0 4.5 268.6 62L39 1.06 0.96 33.98 9476.7 4.3396 4.3857 46.1 0.0049 97.7 '\ ·; '., I -• -' Totols 140425.2 15.03 13.18 465..47 132204.0 61.810 62.978 1168.5 0.1243 .:: •• '.-;:-; ~1• i f 1 • :· .. :· -r ,--Averages 10030.4 3.9 4.0 4.0 4.1 277.2 619.7765 l.07 0.94 33.25 9443.1 4.415 4.498 83.5 0.0089 99.5 Comments: lnsen weekly flow check values in yellow columns. ~~ ··::~ ;-:.;J-~.-~=-~~:----:,.·-.~[ -::: .. 6-.;.o,lumtis ~ ~~~31eita~·from the mcJ.s'\11tj!)!I. Calibration Date: 9/3/2019 First Monitoring Quarter 2014 Calibration Slope & Intercept: m= 1.26445 b= -0.02636 Updated: 7/30/14 Orifice SIN: 8091779 '.i -• ,•~T·~· Ml Ml Pa ._~ .. _ 'Tr ,:~-• f..~ Week Filter Start Stop Start Stop 'I • -• Starting Stopping ..... ·:ar-, . .;:~ ... -.· ,:· ..... -.. -..... ·' # Number Date Date Time Time Mnnomcrer Manometer Pressure 'Wa!Wit ; . !' > r (in.H20) (in.H20) •. Jal· .1~ •. 1: •.. 1 9429641 9/30/2019 1on120,19 2686.28 2855.17 10133.4 4.0 4.0 619.68 l.10 0.93 32.77 9404.4 4 . .5043 4.6672 162.9 0.0173 100.5 2 9429632 10/7/2019 10/14/2019 2855.17 3023.1 10075.8 4.0 4.0 4.0 9.4 282.6 619.18 1.09 0.94 33.06 9431.1 4.5016 4.7143 212.7 0.0226 100.0 3 9429624 10/14/2019 l0/21/2019 3023.1 3190.29 10031.4 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9641.0 4.5155 4.6899 174.4 0.0181 99.5 4 9429616 10/21/2019 10/28/2019 3190.29 3357.97 10060.8 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9453.6 4.5127 4.6869 174.2 0.0184 99.8 5 9429608 10/28/2019 11/4/2019 3357.97 3530.39 10345.2 4.0 4.0 4.0 0.4 273.6 621.69 1.07 0.95 33.67 9864.1 4.5355 4.6677 132.2 0.0134 102.6 6 96.5 1000 11/4/2019 11/11/2019 3530.39 3719.06 11320.2 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10658.1 4.3575 4.-1570 99.5 0.0093 112.3 7 9650989 11/11/2019 1 l/lS/2019 3719.06 3863.33 8656.2 4.0 4.0 4.0 6.5 279.7 6222.5 1.08 0.94 33.31 8165.5 4.3763 4.5249 148.6 0.0182 85.9 8 9650980 11/18.120 19 11/25/2019 3863.33 4034.68 10281.0 4.0 4.0 4.0 4.7 277.8 618.01 LOS 0.94 33.3! 9697.1 4.3581 4.4334 75.3 0.0078 102.0 9 9650972 11/25/2019 12/2/2019 4034.68 4202.S IOOS7.2 4.0 4.0 4.0 -0.1 273.0 614.76 1.07 0.95 33.52 9573.4 4.3275 4.3920 64.5 0.0067 100.1 JO 9650964 12/2/2019 12/9/2019 4202.8 4371.1 10098.0 4.0 4.0 4.0 3.0 276.1 621 .0J I.OS 0.95 33.50 9577.6 " 4..3491 4.3877 38.6 0.0040 100.2 11 9650956 12/9/2019 12/16/2019 4371.1 4538.51 10044.6 4.0 4.0 4.0 0.6 273.8 61S.S7 1.07 0.95 33.58 955.2.0 -1.3702 4.4116 41.4 0.0043 99.6 12 9650948 12/1612019 12/23/2019 4538.51 -1701.73 9793.2 4.0 4,0 4.0 -2.I 271.1 623.82 1.06 0.96 33.89 9397.8 4.3608 4..4109 50.1 0.0053 97.2 13 9650940 1212.1/2019 12/30/2019 4701.73 4874.96 10393.8 3.5 4.0 3.8 -1.6 271.5 615.65 U)4 0.92 32.59 9590.6 4.3610 4.3979 36.9 0.0038 103.1 14 9650937 12/30/2019 1/6/2020 4874.96 5038.75 9827.4 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9455.9 4.3322 4_,745 42.3 0.0045 97.5 -~ C,: I .. . __ ::~-' -.. ••· .. • • -. Totals 141148.2 15.10 13.24 467.55 133462.2 61.762 63.216 1453.6 0.1538 ·--·,,t . ' ... )i.~· 4-....... l' . 'l. .. -•, ·,~· ~ . ...__ --_ .. !_-:.· l ... ,· ~ -. -Avero es 10082.0 4,0 4.0 4.0 4.1 277.2 619.7765 1.08 0.95 33.40 9533.0 4.412 4.515 103.8 0.0110 100.0 Comments: Insert weekly flow cbeck values in yellow columns. I -."~ -=:;-, ,-. • -, -~-r-w,;-•'7i::~~ ~ -Gre,eii .COIUIM;!·~ cal~uln~ i!,'~U'Om Ji,•IJ!l)I Slal!On, ;,:. f ~-~ ::,;._:.. ... ;.", .. Energy Fuels Resources -White Mesa Mill Calibration Date: 9/3/2019 First Monitoring Quarter 2014 r::r».~.8.\·l'I, Period: September 30, 2019-January 6, 2020 m= 1.26445 b= -0.02636 Updated: 7/30/14 (':'•-:·.: L\H L\H Week Filter Stan Stop Stan Stop '· Starting Stopping # Number Date Date Time Time Manometer Manometer (in. H20) (in. H20) I I 9429642 9/30/2019 lOn/2019 9514.59 9683.47 10132.8 4.0 4.0 2 9429633 10/7/2019 10/14/2019 9683.47 9851.4 10075.8 4.0 4.0 282.6 619.18 t.09 0.94 33.06 9431.1 4,5041 4.6663 162.2 0.0172 100.0 3 9429625 10/14/2019 10/21/2019 9851.4 10018.55 10029.0 4.5 4.0 4.3 10.8 284.0 618.26 1.13 0.96 33.94 9638.7 4.5325 4.6860 153.5 0.0159 99.5 4 9429617 10/21/2019 10/28/2019 10018.55 10186.26 10062.6 4.0 4.0 4.0 7.6 280.7 619.86 1.09 0.94 33.18 9455.3 4.5163 4.6310 l 14.7 0.0121 99.8 5 9429609 10/28/2019 ll/4/2019 10186.26 10357.74 10288.8 4.0 4.0 4.0 0.4 273.6 621.69 t.07 0.95 33..67 9810.4 4.5262 4.5327 6.5 0.0007 102.1 4 9429601 ll/4/2019 I 1/11/2019 10357.74 10546.63 11333.4 4.0 4.0 4.0 7.7 280.8 622.45 1.08 0.94 33.25 10670.5 4.5222 4 .. 6450 122.8 O.Oll5 112.4 7 9650988 tl/ll/2019 tl/18/2019 10546.63 10691.27 8678.4 4.0 4.0 4.0 6.5 279.7 622.25 1.08 0.94 33.31 8186.4 4.3821 4.4850 102.9 0.0126 86.1 8 9650979 ll/18/2019 ll/25/2019 10691.27 10862.55 10276.8 4.5 4.0 4.3 4.7 277.8 618.01 I.II 0.97 34.31 9985.7 4.3643 4.4120 47.7 0.0048 102.0 9 9650971 ll/25/2019 12/2/2019 10862.55 11030.68 10087.8 3.5 4.0 3.8 -0.1 273.0 614.76 1.04 0.92 32.47 9275.8 4.3581 4.4183 60.2 0.0065 100.1 IO 9650963 12/2/2019 12/9/2019 11030.68 11198.99 10098.6 4.0 4.0 4.0 3.0 276.l 621.01 t.08 0.95 33.50 9578.2 4.3715 4.4040 32.5 0.0034 100.2 11 9650955 12/9/2019 12/16/2019 III98.99 11366.37 10042.8 4.0 4.0 4.0 0.6 273.8 618.87 1.07 0.95 33.58 9550.3 4.3713 4.3942 22,9 0.0024 99.6 12 9650947 12/16/2019 12/23/2019 11366.37 11529.57 9792.0 4.0 4.0 4.0 -2.1 271.1 623.82 1.06 0.96 33.89 9396,7 4.3491 4.3690 19.9 0.0021 97.I 13 9650939 12/23/2019 12/30/2019 11529.57 11703.04 10408.2 3.0 4.0 3.5 -1.6 271.5 615.65 t.00 0.89 31.50 9284.8 4.3600 4.3755 15.5 0.0017 103.3 14 9650938 12/30/2019 1/6/2020 11703.04 l 1866.74 9822.0 4.0 4.0 4.0 -4.5 268.6 621.39 1.06 0.96 33.98 9450.7 4.3558 4.3702 14.4 0.0015 97.4 :-. ,:--. --... ·,· : .. ·.' .•. ~:.... .. Totals 141129.0 15.06 13.21 466.43 133118.4 62.041 63.054 1013.4 0.1070 . -, , .. ''' . ' 1 '. :-: -• ·-• Averages 10080.6 4.0 4 0 4.0 4.1 277.2 619.7765 l.08 0.94 33.32 9508.5 4.431 4.504 72.4 0.0076 100.0 Comments: Lost the motor between 10/28/2019 and 11/412019. Motor was replaced on 1114/2019. lnsen weekly flow check values in yellow columns. --~~---~ ~ ,._-'l _____ ...._-1..--:-; .... ~,.-~-;:--: .• G.tam.colu~ ~~ed a,~ from the mer.'8~<!nl I ~.l..tiL.:._ H..:;._0 '~~•.,I.•:~....:-'.l!.J ..• -~•,,....,!.!__ ______ .,. Blanks Period: September 30, 2019 - Januarv 6 2020 Week Start Stop Net # Filter Number Date Date 1 9429634 30-Sep-19 07-0ct-19 4.5102 2 9429626 07-0ct-19 14-0ct-19 4.5234 3 9429618 14-0ct-19 21-0ct-19 4.5273 4 9429610 21-0ct-19 28-0ct-19 4.5261 5 9429602 28-0ct-19 04-Nov-19 4.5150 6 9650987 04-Nov-19 11-Nov-19 4.3692 7 9650986 11-Nov-19 18-Nov-19 4.3853 8 9650978 18-Nov-19 25-Nov-19 4.3688 9 9650970 25-Nov-19 02-Dec-19 4.3573 10 9650962 02-Dec-19 09-Dec-19 4.3823 11 9650954 09-Dec-19 16-Dec-19 4.3840 12 9650946 16-Dec-19 23-Dec-19 4.3507 13 9650931 23-Dec-19 30-Dec-19 4.3944 14 9650930 30-Dec-19 06-Jan-20 4.3857 Totals ATTACHMENT E ENVIRONMENT AL GAMMA GRAPHS AND SUPPORTING DATA ! White Mesa Mill Ambient Gamma Levels Over Time BHV-1 j 50.00 ~------------------------------------------------------, 45.00 -t--------------------------------------------------------------1 40.00 I 35.00 -t------------------------------------------------------------1 30.00 ,._ Q) t::: CCI 25.00 ::::::1 C" -E Q) er: 20.00 E 15.00 10.00 L ----------------------------t ----------~~.-------1r--~-:--11 5.00 I a ll • II • 1 e I I :1L II I II ,../ I I-H--r-9--..Jll'I I -I o.oo Iii iilli ; 7 • 11iii ¥ w, ,-.: I r= 4' .• 'I I ,.,. 14 I 9/3011981 9/3011984 9/301198? 9/3011990 9/3011993 9/3011998 9/3011999 9/3012002 9/3012005 9/3012008 9/3012011 9/3012014 9/301201., 9/3012020 Background (BHV-3) Subtracted from BHV-1 ...,._Series1 !White Mesa Mill Ambient Gamma Levels Over Time BHV-2 j 50.00 ...... ---------------------------------------------------, 45.00 .i-----------------------------------------------------1 40.00 L-------------------------------------------------1 35.00 .i---------------------------------------------------------1 30.00 ... Q) t (lS ::::, O" 25.00 -E Q) a: E 20.00 15.00 +--------------------------------------------------------1 10.00 r-----------i,-------------------------------------------J 5.oo I lF II 11• e -..a. l'I" -• I 0.00 30-SeP-87 30.seP-89 30.sep.97 30-seP-os 30.seP-13 Background (BHV-3) Subtracted from BHV-2 ~BHV-2 I White Mesa Mill Ambient Gamma Levels Over Time BHV-3 j 60.00 ~-----------------------------------------------------------~ 50.00 -11----------------------------------------• 40.00 '-Q) t cu ::::I CT 30.00 --E Q) a: E 20.00 10.00 r ----------------------------------------------------------------_J 0.00 --~----------,-...... ---...------+---...._-...-...... ----;-----'--+--------...... --;----'--+-....... -------------'--I 30.seP-81 3o.seP-&t 30.seP-87 3o.seP-90 30.SeP-93 30-SeP-9(, 3D-seP-99 JO-seP-02 30-SeP-05 30-SeP-08 30.seP-11 30-seP-14 Jo-sep..17 30-SeP-20 -BHV-3 ! White Mesa Mill Ambient Gamma Levels Over Time BHV-4 ! 50.00 ------------------------------------------------, 45.00 +--------------------------------------------------1 40.00 --------------------------------------------------1 35.00 +--------------------------------------------------1 30.00 r---------------------------------------_J 'lo.. a, ~ 25.00 r-----------------------------------------------J ~ E a, i 20.00 r-----------~-------------------------------_J 15.00 --------------------------------------------------1 10.00 +----+1-----------------------------------------------; s.oo ~ • 1 ..i..nr-~•rr.;.~-=---t,------tt----=---~------:::-----=----..--_JL __ .__J \ y I 0.00 3D-seP..81 30.Sep.85 30.Sep.89 30.sep..93 30.sep.97 30.Sep.07 30.Sep.05 3o.sep..09 30.sep..73 30.Sep.77 Background (BHV-3) Subtracted from BHV-4 --+-BHV-4 ! White Mesa Mill Ambient Gamma Levels Over Time BHV-5 ! 50.00 ..-------------------------------------------------. 45.00 ----------------------------------------------- 4~00 I 35.00 +-------------------------------------------------; 30.00 .... Q) t:: m ::J CT 25.00 -E Q) a: E 20.00 15.00 r----------------------------------------J 10.00 I 5.00 I I I le &. !Jira rut. I~ -a I I ±I 1:.1.: II 'IP H IU\ ..... ,,., I I 'I" I 0.00 .. -~ -i.. . -. , . a 1 30--seP--81 3D-seP--85 30,seP-89 30-Sep.93 30-Sep.97 3o.sep.01 30.sep.05 3o.sep.09 30.Sep..13 3D--sep..77 Background (BHV-3) Subtracted from BHV-5 ~BHV-5 ! White Mesa Mill Ambient Gamma Levels Over Time BHV-6 ! 50.00 -r------------------------------------------------------------- 45.00 r--------------------------------------------------------J 40.00 +-------------------------------------------------------------1 35.00 r--------------------------------------------_J 30.00 ,._ Q) t::: m 25.00 ::I O" ---E Q) a: 20.00 E 15.00 10.00 r ------------------------------------+1--------_J 5.00 +-------------------------------------------------t-t--w~-ai-----------i o.oo I '~W)1 30-Sep-81 30-Sep..84 30-seP-8? 30-Sep..90 30-Sep..93 30-Sep-96 30-Sep..99 30-SeP-02 30-seP-os 30-seP-08 30..seP-11 30-Sep..74 30-SeP-1? 30-seP-20 Background (BHV-3) Subtracted from BHV-6 ...,...__BHV-6 ! White Mesa Mill Ambient Gamma Levels Over Time BHV-7 ! 50.00 45.00 40.00 35.00 30.00 ,_ Q) t:::: m 25.00 ::::, C" ..._ E Q) a: 20.00 E 15.00 10.00 "" __ )\ /\_ ~ ~ ---~ ·------.~ ------~ ~ -.... ... ..... .... ... -·---... -· ·- 5.00 0.00 1-Sep.74 1-/:eb.75 1-Ju/.75 1·Dee-75 1-May.76 1-0ct.75 1·"'1ar.77 1-Aug.77 1-Jan.78 1-Jun.78 1-fVoi,.18 1-Apr.79 1-Sep.79 1-/:eb-<o 1-Juixo Background (BHV-3) Subtracted from BHV-7 -+-BHV-7 I White Mesa Mill Ambient Gamma Levels Over Time BHV-s j 50.00 45.00 40.00 35.00 30.00 ,._ Q) 1:: ro 25.00 ::, er ..._ E Q) a: 20.00 E 15.00 {\ -----J \_ -= ~~ --~---------.... ·------... _, ... ...... --· 10.00 5.00 0.00 1-seP-14 1-Feb-15 1-Jut-15 1-Dec.75 1-May.16 1-0ct-15 1-Mar-17 1-Aug.17 1-Jan.78 1-Jun.78 1-No,.,._,8 1-Ap,_19 1-seP-19 1-Feb-zo 1-Jut-zo Background (BHV-3) Subtracted from BHV-8 -BHV-8 White Mesa Mill Third Quarter 2019 Environmental Spherical Gamma Monitor Results Total Mean Days Ambient Badge Date Date Badge at Dose mRem/ mRem/ mRem/ Number Location Issued Returned WMM Equivalent hour Day Week Control Administration Vault 7/8/2019 10/9/2019 93 7.9 0.00 0.085 0.59 1 V205 Control Room 7/8/2019 10/9/2019 93 8.4 0.00 0.090 0.63 2 BHV-6 7/8/2019 10/9/2019 93 35 0.02 0.376 2.63 3 Ore Stor. -Barrel Area 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 4 Vanadium Precip.Area 7/8/2019 10/9/2019 93 8.1 0.00 0.087 0.61 5 Yellowcake Drying Area 7/8/2019 10/9/2019 93 7.6 0.00 0.082 0.57 6 Leach 7/8/2019 10/9/2019 93 7.5 0.00 0.081 0.56 7 SAG Mill Control Room 7/8/2019 10/9/2019 93 7.8 0.00 0.084 0.59 8 Yellowcake Precip. 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 9 Central Control Room 7/8/2019 10/9/2019 93 7.5 0.00 0.081 0.56 10 re pad -decontamination p, 7/8/2019 10/9/2019 93 8.1 0.00 0.087 0.61 11 North East Corner Ore Pad 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 12 Met. Lab 7/8/2019 10/9/2019 93 7.5 0.00 0.081 0.56 13 Filter Press Room 7/8/2019 10/9/2019 93 7.6 0.00 0.082 0.57 14 BHV-1 7/8/2019 10/9/2019 93 39 0.02 0.419 2.94 15 BHV-2 7/8/2019 10/9/2019 93 36.5 0.02 0.392 2.75 16 BHV-3 7/8/2019 10/9/2019 93 33.9 0.02 0.365 2.55 17 BHV-4 7/8/2019 10/9/2019 93 32.5 0.01 0.349 2.45 18 BHV-5 7/8/2019 10/9/2019 93 37.6 0.02 0.404 2.83 19 SAG Mill 7/8/2019 10/9/2019 ,93 8 0.00 0.086 0.60 20 Tails 7/8/2019 10/9/2019 93 50.6 0.02 0.544 3.81 21 CCD 7/8/2019 10/9/2019 93 8.2 0.00 0.088 0.62 22 North SX 7/8/2019 10/9/2019 93 8.2 0.00 0.088 0.62 23 Administration Building 7/8/2019 10/9/2019 93 7.7 0.00 0.083 0.58 24 Admin Parking Lot 7/8/2019 10/9/2019 93 8.2 0.00 0.088 0.62 25 Yellowcake Packaging 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 26 Yellowcake Storage 7/8/2019 10/9/2019 93 7.7 0.00 0.083 0.58 27 Bucking Room 7/8/2019 10/9/2019 93 8.2 0.00 0.088 0.62 28 Mill Lunch Room 7/8/2019 10/9/2019 93 8.5 0.00 0.091 0.64 29 South SX 7/8/2019 10/9/2019 93 7.8 0.00 0.084 0.59 30 Mtce. Super.'s Office 7/8/2019 10/9/2019 93 7.6 0.00 0.082 0.57 31 Ore Feed Grizzly 7/8/2019 10/9/2019 93 7.9 0.00 0.085 0.59 32 Scalehouse 7/8/2019 10/9/2019 93 7.6 0.00 0.082 0.57 33 Sample Plant (OBS) 7/8/2019 10/9/2019 93 7.7 0.00 0.083 0.58 34 Front Gate 7/8/2019 10/9/2019 93 7.8 0.00 0.084 0.59 45 AF -Barrel Dump Station 7/8/2019 10/9/2019 93 8.1 0.00 0.087 0.61 46 AF Circuit -South 7/8/2019 10/9/2019 93 7.8 0.00 0.084 0.59 47 AF Circuit -North 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 51 North Control # 1 7/8/2019 10/9/2019 93 43.5 0.02 0.468 3.27 52 North Control # 2 7/8/2019 10/9/2019 93 36.5 0.02 0.392 2.75 CaF2 Barrel Dump 53 Station -Operator Station 7/8/2019 10/9/2019 93 8.1 0.00 0.087 0.61 64 KF Barrel Dump Station 7/8/2019 10/9/2019 93 8 0.00 0.086 0.60 70 BHV-7 7/8/2019 10/9/2019 93 35 0.02 0.376 2.63 71 BHV-8 7/8/2019 10/9/2019 93 34.1 0.02 0.367 2.57 White Mesa Mill Fourth Quarter 2019 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ mRem/ mRem/ Number Location Date Issued Returned WMM Equivalent hour Day Week Control Administration Vault 7/8/2019 1/8/2020 184 66.5 0.02 0.361 2.53 1 V205 Control Room 7/8/2019 1/8/2020 184 0.00 0.000 0.00 2 BHV-6 10/9/2019 1/8/2020 91 37.1 0.02 0.408 2.85 3 Ore Star. -Barrel Area 7/8/2019 1/8/2020 184 1398 0.32 7.598 53.18 4 Vanadium Precip.Area 7/8/2019 1/8/2020 184 121.7 0.03 0.661 4.63 5 Yellowcake Drying Area 7/8/2019 1/8/2020 184 734.3 0.17 3.991 27.94 6 Leach 7/8/2019 1/8/2020 184 201.7 0.05 1.096 7.67 7 SAG Mill Control Room 7/8/2019 1/8/2020 184 443 0.10 2.408 16.85 8 Yellowcake Precip. 7/8/2019 1/8/2020 184 1236.7 0.28 6.721 47.05 9 Central Control Room 7/8/2019 1/8/2020 184 210.1 0.05 1.142 7.99 10 Ore pad -decontamination pac 7/8/2019 1/8/2020 184 204.4 0.05 1.111 7.78 11 North East Corner Ore Pad 7/8/2019 1/8/2020 184 515.5 0.12 2.802 19.61 12 Met. Lab 7/8/2019 1/8/2020 184 268.1 0.06 1.457 10.20 13 Filter Press Room 7/8/2019 1/8/2020 184 275.4 0.06 1.497 10.48 14 BHV-1 10/9/2019 1/8/2020 91 45.3 0.02 0.498 3.48 15 BHV-2 10/9/2019 1/8/2020 91 37.9 0.02 0.416 2.92 16 BHV-3 10/9/2019 1/8/2020 91 35.4 0.02 0.389 2.72 17 BHV-4 10/9/2019 1/8/2020 91 34.2 0.02 0.376 2.63 18 BHV-5 10/9/2019 1/8/2020 91 36.9 0.02 0.405 2.84 19 SAG Mill 7/8/2019 1/8/2020 184 463.6 0.10 2.520 17.64 20 Tails 10/9/2019 1/8/2020 91 54.4 0.02 0.598 4.18 21 CCD 7/8/2019 1/8/2020 184 204.4 0.05 1.111 7.78 22 North SX 7/8/2019 1/8/2020 184 261.6 0.06 1.422 9.95 23 Administration Building 7/8/2019 1/8/2020 184 75.l 0.02 0.408 2.86 24 Admin Parking Lot 7/8/2019 1/8/2020 184 138.3 0.03 0.752 5.26 25 Yellowcake Packaging 7/8/2019 1/8/2020 184 486.9 0.11 2.646 18.52 26 Yellowcake Storage 7/8/2019 1/8/2020 184 1844.8 0.42 10.026 70.18 27 Bucking Room 7/8/2019 1/8/2020 184 357.7 0.08 1.944 13.61 28 Mill Lunch Room 7/8/2019 1/8/2020 184 104.3 0.02 0.567 3.97 29 South SX 7/8/2019 1/8/2020 184 170 0.04 0.924 6.47 30 Mtce. Super.'s Office 7/8/2019 1/8/2020 184 94.5 0.02 0.514 3.60 31 Ore Feed Grizzly 7/8/2019 1/8/2020 184 443.1 0.10 2.408 16.86 32 Scalehouse 7/8/2019 1/8/2020 184 427.1 0.10 2.321 16.25 33 Sample Plant (OBS) 7/8/2019 1/8/2020 184 403.6 0.09 2.193 15.35 34 Front Gate 7/8/2019 1/8/2020 184 330.4 0.07 1.796 12.57 45 AF -Barrel Dump Station 7/8/2019 1/8/2020 184 257.7 0.06 1.401 9.80 46 AF Circuit -South 7/9/2019 1/8/2020 183 195.1 0.04 1.066 7.46 47 AF Circuit -North 7/10/2019 1/8/2020 182 165.7 0.04 0.910 6.37 51 North Control# 1 10/9/2019 1/8/2020 91 45.3 0.02 0.498 3.48 52 North Control# 2 10/9/2019 1/8/2020 91 36.1 0.02 0.397 2.78 CaF2 Barrel Dump Station - 53 Operator Station 7/8/2019 1/8/2020 184 209.9 0.05 1.141 7.99 64 KF Barrel Dump Station 7/8/2019 1/8/2020 184 0.00 0.000 0.00 70 BHV-7 10/9/2019 1/8/2020 91 36.3 0.02 0.399 2.79 71 BHV-8 10/9/2019 1/8/2020 91 34.1 0.02 0.375 2.62 ATTACHMENT F VEGETATION GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC (Log Scale) ...... ...... ..... ...... ...... ...... ...... 0 0 0 ·8 0 0 0 0 0 0 0 0 0 m m m m m m m I I I 6 I I I 0 0 0 0 0 0 CX> ...... C1> c.n .j::,,. w I\) 8/27/1981 8/27/1982 8/27/1983 8/27/1984 8/27/1985 8/27/1986 8/27/1987 8/27/1988 8/27/1989 8/27/1990 :::c m 8/27/1991 I I\) I\) 8/27/1992 0) 0 8/27/1993 0 8/27/1994 ::::s n (D 8/27/1995 ::::s -""' 8/27/1996 m - t 8/27/1997 s· ::::s 8/27/1998 en z ::::s m 8/27/1999 < 8/27/2000 (D Ul ' (D 8/27/2001 -m -z 8/27/2002 s· :E ::::s 8/27/2003 -C t 8/27/2004 0 ::::.: en 8/27/2005 " :E Ul 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 8/27/2018 8/27/2019 - (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 6 6 I I 0 0 0 0 0) ""-I 0) 0, ~ (,I) 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 C" 8/27/1991 I "' ...... 8/27/1992 0 8/27/1993 C') 0 8/27/1994 ::::s n CD 8/27/1995 ::::s -.., 8/27/1996 D) -t 8/27/1997 er ::::s 8/27/1998 tn -z ::::s m 8/27/1999 < 8/27/2000 CD ' ca CD 8/27/2001 -D) z -:E 8/27/2002 o· 8/27/2003 ::::s -t C 8/27/2004 C') :::.: Ul 8/27/2005 " :E ca 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 8/27/2018 8/27/2019 {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) "' 0) 01 .j::,. (.,.) I\) 4/1/2015 6/1/2015 8/1/2015 10/1/2015 12/1/2015 2/1/2016 4/1/2016 . I -C I 6/1/2016 I I I I ll.. i<I ,, I I z ~ 8/1/2016 I I ~~ I I 0 0 101112016 I I I I / I "-""-...J I ::::J n (I) 121112016 I I I I '\. I \ I/ I ::::J -... m 2/1/2017 1 M -c>" t ::::J 4/1/2017 en z ::::J m 6/1/2017 < (I) ' 8/1/2017 cg (I) -m -z 10/1/2017 s· :E ::::J 12/1/2017 -C t 0 2/1/2018 :::::.: (/) " :E cg 4/1/2018 - 6/1/2018 8/1/2018 10/1/2018 12/1/2018 2/1/2019 4/1/2019 6/1/2019 8/1/2019 10/1/2019 (Log Scale) ..... ..... ..... ..... ..... ..... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 m m m m m m m I I I I I 6 I 0 0 0 0 0 0 CX) -...J 0) c.n """ w I\) 4/1/2015 6/1/2015 8/1/2015 10/1/2015 12/1/2015 2/1/2016 4/1/2016 I I I ""l I ..,------I I I -t 6/1/2016 I I I ..,..--I I I I :c I N w 8/1/2016 I I I A \ I I I I N 0 101112016 I I I I \ \ I I I I 0 ::::s (") CD 121112016 I I '\.\ I I I I I ::::s -"'I ~ Q) 2/1/2017 1 -er f ::::s 4/1/2017 en z ::::s m 6/1/2017 < CD 8/1/2017 (C ' CD -Q) 10/1/2017 -z s· ~ ::::s 12/1/2017 -C f 0 2/1/2018 === ;::,i;; (/) (C ~ 4/1/2018 - 6/1/2018 8/1/2018 10/1/2018 12/1/2018 2/1/2019 4/1/2019 6/1/2019 8/1/2019 10/1/2019 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 l.OSE-03 3rd '85 15-Jul-85 8.20E-05 4th '85 09-0ct-85 l.lSE-04 2nd '86 24-Mar-86 5.72E-04 3rd '86 10-Jul-86 5.0IE-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.SOE-04 3rd '88 28-Jul-88 3.20E-05 2nd '89 07-Apr-89 5.60E-04 3rd '89 06-Jun-89 J.50E-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 1st '91 10-ADr-91 1.20E-04 2nd '91 1 l-Jun-91 9.!0E-05 3rd '91 20-Nov-91 4.SOE-04 1st '92 22-Apr-92 3.60E-05 2nd '92 IO-Jun-92 l.OOE-05 3rd '92 IO-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 1st '94 11-May-94 l.80E-04 2nd '94 19-Jul-94 J.71E-05 3rd '94 28-Nov-94 2.40E-04 1st '95 l 1-Apr-95 6.70E-05 2nd '95 06-Jul-95 J.SOE-05 3rd '95 15-Nov-95 5.50E-05 1st '96 23-Apr-96 5.20E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 3.00E-05 1st '97 21-Apr-97 l.lOE-05 3rd '97 05-Seo-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 1.80E-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-00 I.SOE-04 2nd '00 22-Jun-00 l.20E-06 4th '00 21-Dec-OO l.60E-06 1st '01 30-Apr-01 l.OOE-06 2nd '01 14-Jun-01 2.30E-06 4th '01 17-Dec-01 9.IOE-06 !st '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¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) J.OOE-05 5.00E-08 J.OOE-05 5.00E-08 l.30E-05 J.OOE-06 J.OOE-05 5.00E-08 J.07E-06 l.OOE-06 6.20E-06 8.00E-09 l.20E-05 6.00E-06 8.00E-06 4.00E-06 l.20E-05 2.00E-09 l.99E-04 2.00E-07 3.00E-05 2.00E-06 7.00E-06 3.00E-06 l.OOE-05 3.00E-06 2.IOE-05 4.00E-06 J.30E-05 3.00E-06 5.00E-05 3.00E-06 7.00E-05 5.00E-08 3.00E-05 5.00E-08 4.00E-05 5.00E-08 7.00E-05 5.00E-08 2.20E-05 5.00E-08 4.00E-05 *** 2.00E-05 *** 5.00E-05 7.00E-06 3.00E-05 4.00E-06 2.00E-05 5.00E-08 2.00E-05 5.00E-08 2.00E-05 5.00E-06 J.60E-05 2.00E-07 4.00E-05 5.00E-08 l.OOE-05 2.00E-06 7.00E-06 2.00E-07 3.SOE-05 3.00E-06 2.20E-05 3.00E-06 l.SOE-05 3.00E-06 2.70E-05 3.00E-06 4.00E-05 3.00E-05 l.20E-06 9.00E-08 I.SOE-OS l.70E-07 5.40E-06 l.60E-07 l.SOE-06 l.SOE-07 5.00E-06 l.80E-07 2.SOE-06 l.SOE-07 2.SOE-06 l.80E-07 4.70E-07 l.21E-07 4.30E-07 l.33E-07 l.20E-06 5.60E-07 9.JOE-05 9.lOE-05 l.20E-06 6.30E-08 l.OOE-06 8.20E-08 3.00E-06 l.20E-07 J.40E-06 8.30E-08 J.OOE-06 2.30E-07 3.00E-06 l.20E-07 1.00E-07 2.80E-07 l.lOE-06 3.70E-07 I.OOE-07 2.40E-07 2.00E-07 9.90E-08 2.40E-06 l.20E-07 l.80E-06 7.60E-07 2.81E-06 7.60E-07 3.60E-06 7.60E-07 Pb-210 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ VALUE ERROR LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (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.lOE-03 I.OOE-04 I.OOE-06 NS NA NA NS NA NA 6.80E-04 8.00E-05 l.OOE-06 NS NA NA NS NA NA 4.90E-04 7.00E-05 8.00E-05 NS NA NA NS NA NA 8.00E-04 l.70E-04 l.OOE-07 NS NA NA NS NA NA l.08E-04 9.00E-06 J.OOE-05 NS NA NA NS NA NA 4.97E-04 9.30E-05 !.OOE-04 NS NA NA NS NA NA l.84E-04 l.20E-05 I.OOE-06 NS NA NA NS NA NA 7.80E-04 6.20E-05 6.00E-05 NS NA NA NS NA NA 3.75E-03 l.60E-04 4.00E-08 NS NA NA NS NA NA 7.82E-03 3.30E-04 7.00E-08 NS NA NA NS NA NA 3.22E-03 l.40E-04 2.00E-05 NS NA NA NS NA NA 7.70E-04 l.30E-04 2.00E-04 NS NA NA NS NA NA 5.IOE-04 3.00E-05 2.00E-05 NS NA NA NS NA NA 2.49E-03 1.00E-04 l.OOE-05 NS NA NA NS NA NA l.57E-03 l.70E-03 2.00E-04 NS NA NA NS NA NA 6.80E-04 3.00E-05 3.00E-06 NS NA NA NS NA NA l.SOE-03 J.OOE-04 !.OOE-06 NS NA NA NS NA NA 9.SOE-04 4.00E-05 !.OOE-06 NS NA NA NS NA NA l.70E-03 l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.40E-03 l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.50E-04 4.40E-04 l.OOE-06 NS NA NA NS NA NA l.lOE-03 J.OOE-01 *** NS NA NA NS NA NA 2.30E-04 2.00E-05 *** NS NA NA NS NA NA 2.04E-03 7.00E-05 l.40E-05 NS NA NA NS NA NA 3.30E-04 2.00E-05 2.20E-05 NS NA NA NS NA NA 3.20E-04 2.00E-05 l.OOE-06 NS NA NA NS NA NA 3.30E-04 2.00E-05 l.OOE-06 NS NA NA NS NA NA 3.00E-04 2.00E-05 J.OOE-06 NS NA NA NS NA NA l.90E-04 2.00E-05 2.00E-07 NS NA NA NS NA NA l.09E-03 5.00E-05 l.OOE-06 NS NA NA NS NA NA l.SOE-04 2.00E-05 l.OOE-05 NS NA NA NS NA NA 7.SOE-05 2.00E-05 l.OOE-06 NS NA NA NS NA NA 7.IOE-04 7.00E-05 2.00E-05 NS NA NA NS NA NA 2.80E-04 3.00E-05 2.00E-05 NS NA NA NS NA NA 4.30E-05 3.SOE-05 2.00E-05 NS NA NA NS NA NA 5.30E-04 6.00E-05 2.00E-05 NS NA NA NS NA NA 4.40E-04 6.00E-05 2.00E-04 NS NA NA NS NA NA 3.00E-05 6.JOE-06 4.45E-06 NS NA NA NS NA NA 1.70E-04 l.lOE-05 8.30E-07 NS NA NA NS NA NA l.40E-04 l.30E-05 7.90E-07 NS NA NA NS NA NA 5.IOE-05 4.SOE-06 7.60E-07 NS NA NA NS NA NA 6.70E-05 I.OOE-05 8.80E-07 NS NA NA NS NA NA 3.20E-05 4.SOE-06 l.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA l.40E-04 7.IOE-06 9.30E-07 NS NA NA NS NA NA 4.IOE-05 3.60E-06 6.IOE-07 NS NA NA NS NA NA 2.IOE-05 7.30E-07 6.66E-07 NS NA NA NS NA NA J.40E-04 4.60E-06 l.lOE-07 NS NA NA NS NA NA <4.SOE-04 4.SOE-04 4.SOE-04 NS NA NA NS NA NA 4.00E-05 l.80E-06 3.20E-07 NS NA NA NS NA NA 8.70E-05 5.00E-06 4.lOE-07 NS NA NA NS NA NA 3.00E-04 l.OOE-05 6.00E-05 NS NA NA NS NA NA l.40E-04 4.70E-06 4.20E-07 NS NA NA NS NA NA 2.lOE-05 I.OOE-06 l.lOE-06 NS NA NA NS NA NA l.60E-04 8.00E-06 5.90E-07 NS NA NA NS NA NA l.60E-04 l.OOE-05 l.40E-06 NS NA NA NS NA NA 5.lOE-05 5.00E-06 l.90E-06 NS NA NA NS NA NA <1.2E-06 I.OOE-07 2.40E-07 NS NA NA NS NA NA 3.80E-06 2.00E-07 5.00E-07 NS NA NA NS NA NA 3.57E-05 2.97E-06 6.00E-07 NS NA NA NS NA NA 4.50E-05 2.61E-06 l.OOE-05 NS NA NA NS NA NA 5.31E-05 3.90E-06 l.OOE-05 NS NA NA NS NA NA l.29E-04 6.JSE-06 !.OOE-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) Isl '03 21-Mar-03 9.lOE-06 2nd '03 10-Jun-03 2.SOE-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 8.4!E-05 !st '05 21-Apr-05 5.60E-05 2nd '05 !3-Jun-05 9.lOE-06 4th '05 !O-Nov-05 6.00E-05 !st '06 03-Apr-06 8.00E-05 2nd '06 16-Jun-06 4.lOE-05 4th '06 28-Nov-06 l.l?E-04 !st '07 30-Mar-07 9.70E-05 2nd '07 1-Jun-07 l.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.SOE-04 1st '09 28-Aor-09 5.90E-04 2nd '09 17-Jun-09 l.90E-05 4th '09 18-Dec-09 l.?OE-04 1st 'IO 13-May-lO 2.20E-04 2nd '10 18-Jun-10 6.SOE-05 4th '10 20-Dec-IO 2.30E-05 2nd 'II 23-Jun-ll 2.40E-07 3rd 'I I 27-Jul-1 l 4.90E-06 4th '11 23-Nov-11 7.20E-06 2nd'l2 ll-Apr-12 4.40E-05 3rd '12 11-Jun-12 2.20E-05 4th '12 06-Nov-12 3.!0E-05 2nd '13 30-Apr-13 1.14E-04 3rd '13 20-Jun-13 8.91E-05 4th '13 14-Nov-13 1.37E-04 2nd '14 16-Apr-14 9.90E-05 3rd '14 10-Jun-14 2.60E-05 4th '14 25-Nov-14 2.98E-05 1st '15 21-Apr-15 7.15E-04 2nd '15 15-Jun-15 l.52E-04 4th '15 23-Nov-15 2.34E-04 2nd '16 14-Apr-16 4.08E-04 2nd '16 14-Jun-16 5.92E-05 4th '16 11-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 '18 26-Apr-18 9.48E-05 2nd '18 20-Jun-18 1.92E-04 4th '18 02-Nov-18 9.76E-05 2nd '19 25-Apr-19 8.0IE-05 2nd '19 06-Jun-19 4.20E-05 Ra-226 MDC¥ Pb-210 Pb-210 ERROR LLD uCi/Kg VALUE ERROR (uCi/Kg) (5.0E-08) (uCi/Kg) (uCi/Kg) J.30E-06 3.60E-07 1.13E-05 l.61E-06 1.30E-06 3.60E-07 3.26E-06 2.00E-06 3.50E-06 1.50E-07 4.0SE-05 5.82E-06 3.?0E-06 l.lOE-07 5.88E-05 3.00E-06 3.40E-06 1.80E-07 6.42E-05 5.90E-06 5.50E-06 2.00E-08 2.48E-04 J.40E-05 3.00E-06 J.40E-07 5.80E-05 4.00E-06 !.50E-06 l.80E-07 l.lOE-05 l.20E-05 3.00E-06 1.lOE-10 1.70E-06 6.40E-07 5.00E-06 5.00E-08 3.40E-04 l.20E-05 3.IOE-06 5.00E-08 1.16E-04 6.IOE-06 4.60E-06 l.90E-07 3.28E-04 9.50E-06 4.40E-06 l.90E-07 3.40E-04 8.70E-06 l.60E-06 l.90E-07 l.20E-04 6.60E-06 8.20E-06 2.00E-07 5.00E-04 2.00E-05 3.00E-06 5.20E-07 2.30E-04 l.40E-05 3.20E-06 l.80E-06 6.90E-05 3.50E-05 5.20E-06 9.90E-07 3.60E-04 2.90E-05 1.35E-05 !.50E-06 3.40E-04 1.30E-05 l .45E-06 4.90E-07 3.60E-05 l.lOE-05 5.90E-06 4.80E-04 l.20E-05 7.20E-06 1.IOE-06 l.90E-04 1.90E-05 3.40E-06 7.60E-07 1.40E-04 l.90E-05 l.70E-06 5.20E-07 1.00E-05 l.SOE-06 l.40E-07 l.80E-07 <2.9E-06 !.70E-06 6.30E-07 3.20E-07 9.50E-05 2.IOE-06 7.50E-07 2.90E-07 8.80E-08 4.30E-07 l.90E-06 3.60E-07 2.IOE-04 2.00E-06 8.40E-07 l.lOE-07 l.30E-04 7.60E-06 4.82E-07 4.63E-08 4.26E-04 3.72E-06 !.74E-06 5.34E-07 2.65E-04 4.41E-06 2.16E-06 !.42E-06 !.42E-04 3.68E-06 3.87E-06 4.71E-06 5.33E-04 l.45E-05 J.O!E-06 3.91E-07 l.99E-04 3.14E-06 8.46E-07 9.19E-07 5.60E-05 3.08E-06 1.23E-06 l.30E-06 2.46E-04 5.38E-06 8.0IE-06 3.SOE-06 5.85E-04 l.27E-05 3.48E-06 2.60E-06 4.49E-04 1.SOE-05 5.79E-06 3.89E-06 9.34E-04 l.36E-05 7.26E-06 5.42E-06 l.34E-03 2.16E-05 2.?0E-06 4.00E-06 2.61E-04 2.09E-05 2.IOE-06 3.47E-06 2.?0E-04 l.43E-05 (5.00E-08) 4.59E-06 4.06E-06 6.1 IE-04 l.34E-05 (5.00E-08) 9.69E-07 1.15E-06 7.52E-06 J.72E-06 (5.00E-08) 2.I8E-06 2.31E-06 6.13E-04 l. IOE-05 (5.00E-08) l.83E-06 l.16E-06 4.53E-04 9.39E-06 (5.00E-08) 4.37E-06 3.52E-06 4.65E-04 l.19E-05 (5.00E-08) 2.96E-06 3.23E-06 4.52E-04 l.04E-05 (5.00E-08) 5.67E-06 3.69E-06 l.07E-04 l.74E-05 (5.00E-08) 1.64E-06 l.36E-06 5.87E-04 3.12E-05 (5.00E-08) MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (l.OE-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.36E-06 NS NA NA NS NA NA 7.38E-08 NS NA NA NS NA NA 8.30E-07 NS NA NA NS NA NA 5.SOE-07 NS NA NA NS NA NA 9.00E-07 NS NA NA NS NA NA 3.00E-07 NS NA NA NS NA NA 6.90E-07 NS NA NA NS NA NA 9.00E-07 NS NA NA NS NA NA 5.50E-10 NS NA NA NS NA NA I.OOE-06 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 9.SOE-07 NS NA NA NS NA NA 8.4-07 NS NA NA NS NA NA 9.70E-07 NS NA NA NS NA NA 1.20E-06 NS NA NA NS NA NA !.OOE-06 NS NA NA NS NA NA 5.50E-05 NS NA NA NS NA NA 3.90E-05 NS NA NA NS NA NA !.SOE-06 NS NA NA NS NA NA l.80E-05 NS NA NA NS NA NA NS NA NA NS NA NA 2.90E-05 NS NA NA NS NA NA 2.90E-05 NS NA NA NS NA NA 2.30E-06 NS NA NA NS NA NA 2.90E-06 NS NA NA NS NA NA 2.SOE-06 NS NA NA NS NA NA 7.20E-07 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 5.90E-06 NS NA NA NS NA NA 6.52E-07 NS NA NA NS NA NA 5.37E-06 NS NA NA NS NA NA 6.17E-06 NS NA NA NS NA NA 2.27E-05 NS NA NA NS NA NA 3.38E-06 NS NA NA NS NA NA 7.12E-06 NS NA NA NS NA NA 7.41E-06 NS NA NA NS NA NA 2.SIE-05 6.36E-04 2.70E-05 8.62E-06 l.OIE-04 3.06E-06 4.04E-07 3.33E-05 3.1 IE-04 1.58E-05 6.45E-06 4.19E-05 2.67E-06 6.78E-07 l.37E-05 2.73E-04 l.91E-05 6.31E-06 6.67E-06 7.98E-07 7.06E-07 2.93E-05 !.69E-04 l.29E-05 5.76E-06 !.66E-05 J.28E-06 7.67E-07 4.92E-05 2.IOE-04 5.52E-06 !.70E-06 4.27E-06 8.IOE-07 9.31E-07 3.81E-05 3.94E-05 5.94E-06 5.02E-06 2.IOE-06 5.45E-07 5.66E-07 (l.OOE-06) (2.00E-07) (2.00E-07) 2.l?E-05 2.38E-04 5.7 IE-06 2.31E-06 l.54E-05 l.59E-06 2.09E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 5.42E-06 l.31E-04 4.21E-06 l.15E-06 7.18E-06 1.09E-06 6.48E-07 (J.OOE-06) (2.00E-07) (2.00E-07) l.58E-05 1.15E-04 3.99E-06 l.74E-06 1.04E-05 l.02E-06 J.05E-06 (l.OOE-06) (2.00E-07) (2.00E-07) l.57E-05 3.15E-04 6.25E-06 l.87E-06 3.36E-06 1.41E-06 2.88E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 2.37E-05 2.97E-04 6.57E-06 l.85E-06 !.92E-05 l.58E-06 l.22E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 1.78E-05 7.34E-04 l.64E-05 3.49E-06 6.44E-06 8.0!E-07 l.90E-06 (I.OOE-06) (2.00E-07) (2.00E-07) 4.50E-05 l.79E-04 7.85E-06 5.53E-06 l.08E-05 1.28E-06 1.68E-06 (I.OOE-06) (2.00E-07) (2.00E-07) 4.47E-05 2.29E-04 l.64E-05 2.48E-06 2.43E-05 l.89E-06 l.96E-06 (l.OOE-06) (2.00E-07) (2.00E-07) WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 4th 2019 13-Nov-19 4.91E-04 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) 4.77E-06 J.73E-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLDuCVKg VALUE ERROR (uCVKg) (uCi/Kg) (l.OE-06) (uCi/Kg) (uCi/Kg) 8.60E-04 l.SIE-05 2.4JE-05 l.66E-04 4.JOE-06 (l.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected during this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) l.19E-06 1.0IE-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 I.24E-06 l.68E-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 I I I 6 I I 0 0 0 0 0 0 ex, --.J C1l C11 ~ w I\) 01-Aug-81 :e 01-Jul-82 ::I: 01-Jun-83 =i 01-May-84 m s: 01-Apr-85 -m 01-Mar-86 en )> 01-Feb-87 s: 01-Jan-88 -r 01-Dec-88 r I 01-Nov-89 z 01-0ct-90 0 lJ 01-Sep-91 -f t ::I: 01-Aug-92 m )> JJ 01-Jul-93 en Ill -f I\) 01-Jun-94 I\) 0 0) 01-May-95 'Tl ' 01-Apr-96 s: 01-Mar-97 r lJ r CT I\J 01-Feb-98 lJ ~ D> 0 01-Jan-99 C. t 01-Dec-99 er :::, 01-Nov-OO C C n z 01-0ct-01 C: )> -t 01-Sep-02 CD 0 t 01-Aug-03 0 :::, 01-Jul-04 n -t CD I 01-Jun-05 :::, I\J -ul 01-May-06 .., I\) D> -01-Apr-07 o· :::, 01-Mar-08 tn 01-Feb-09 :::, 01-Jan-10 < CD 01 -Dec-10 ca CD -01-Nov-11 D> -01-0ct-12 o· :::, 01-Sep-13 -C 01-Aug-14 0 01-Jul-15 -::::::: " 01-Jun-16 ca -01-May-17 - 01-Apr-18 01-Mar-19 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 '81 20-0ct-81 2.00E-04 2nd '82 15-Apr-82 l.04E-04 3rd '82 OJ-Jul-82 2.00E-05 4th '82 30-Nov-82 2.36E-06 2nd '83 13-Apr-83 8.58E-05 3rd '83 Ol-Jul-83 1.19E-04 4th '83 30-Jan-84 9.78E-05 2nd '84 28-Jun-84 2.08E-04 4th '84 14-Nov-84 6.05E-04 2nd '85 27-Mar-85 l.lOE-04 3rd '85 15-Jul-85 6.IOE-05 4th '85 09-0ct-85 l.07E-04 2nd '86 24-Mar-86 8.86E-04 3rd '86 IO-Jul-86 6.66E-04 4th '86 18-Dec-86 5.20E-04 2nd '87 20-Apr-87 4.JOE-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 3.60E-04 2nd '88 19-Apr-88 2.60E-04 3rd '88 28-Jul-88 3.IOE-05 2nd '89 07-Apr-89 6.20E-04 3rd '89 06-Jun-89 3.40E-04 4th '89 07-Nov-89 5.IOE-04 !st '90 17-Apr-90 3.60E-04 2nd '90 20-Jun-90 l.70E-04 3rd '90 17-0ct-90 8.80E-05 1st '91 10-Apr-91 3.00E-04 2nd '91 ll-Jun-91 3.IOE-04 3rd '91 20-Nov-91 5.00E-04 1st '92 22-Apr-92 2.00E-05 2nd '92 IO-Jun-92 6.50E-06 3rd '92 IO-Jun-92 l.20E-04 !st '93 13-Apr-93 l.80E-05 2nd '93 26-Jun-93 5.20E-05 3rd '93 12-0ct-93 5.IOE-05 1st '94 ll-May-94 l.20E-04 2nd '94 !9-Jul-94 3.73E-05 3rd '94 28-Nov-94 2.40E-04 1st '95 ll-Apr-95 8.40E-05 2nd '95 06-Jul-95 l.90E-05 3rd '95 15-Nov-95 l.20E-04 !st '96 23-Apr-96 8.30E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 3.60E-05 !st '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 16-Jun-98 < 6.50E-08 4th '98 05-Nov-98 4.20E-05 2nd '99 15-Apr-99 6.20E-05 3rd '99 07-Jul-99 5.45E-05 4th '99 02-Dec-99 I.IOE-04 2nd '00 21-Apr-00 3.70E-05 2nd'OO 22-Jun-OO 2.90E-05 4th '00 21-Dec-OO 2.30E-06 1st '01 30-Apr-01 2.IOE-05 2nd '01 14-Jun-01 l.30E-06 4th '01 17-Dec-01 3.70E-05 !st '02 07-May-02 4.90E-05 2nd '02 07-Jul-02 8.88E-05 Ra-226 MDC¥ Pb-210 ERROR LLD uCi/Kg VALUE (uCi/Kg) (S.OE-08) (uCi/Kg) 5.00E-05 5.00E-08 7.IOE-03 l.OOE-05 5.00E-08 8.30E-04 9.00E-06 7.00E-06 6.40E-04 1.00E-05 5.00E-08 2.20E-04 9.50E-07 I.OOE-06 8.00E-05 l.36E-05 2.00E-08 3.53E-04 1.IOE-05 5.00E-06 l.58E-04 7.00E-06 2.00E-06 2.16E-03 l.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 l.80E-05 3.00E-06 4.78E-03 I.OOE-04 3.00E-06 1.70E-03 I.OOE-04 5.00E-08 l.60E-03 3.00E-05 5.00E-08 5.50E-04 5.00E-05 5.00E-08 l.80E-03 5.00E-05 5.00E-08 l.90E-03 l.90E-05 5.00E-08 l.60E-04 5.00E-05 *** l.70E-03 3.00E-05 *** 7.40E-04 6.00E-05 7.00E-06 l.OOE-03 3.00E-05 4.00E-06 4.80E-04 2.00E-05 5.00E-08 3.20E-04 l.60E-05 5.00E-08 2.90E-04 3.00E-05 5.00E-06 4.IOE-04 3.00E-05 2.00E-07 4.70E-04 4.00E-05 5.00E-08 1.50E-03 8.00E-06 2.00E-06 9.60E-05 6.00E-06 2.00E-06 l.20E-04 4.00E-05 3.00E-06 l.21E-03 1.70E-05 3.00E-06 2.IOE-04 l.90E-05 3.00E-06 1.70E-05 2.30E-05 3.00E-06 7.IOE-04 l.OOE-05 3.00E-05 9.80E-04 l.60E-06 8.40E-08 7.80E-05 l.50E-05 l.70E-07 2.60E-04 6.IOE-06 l.50E-07 l.20E-04 l.SOE-06 l.40E-07 4.50E-05 6.80E-06 1.40E-07 l.OOE-05 3.30E-06 1.90E-07 6.80E-05 2.50E-06 l.60E-07 8.50E-05 2.306-06 l.70E-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 6.50E-08 <3.20E-07 l.OOE-06 l.lOE-07 l.70E-04 l.OOE-06 I.OOE-07 l.40E-04 l.40E-06 8.30E-08 9.20E-05 3.00E-06 2.206-07 2.80E-05 l.OOE-06 2.40E-07 2.70E-04 l.OOE-06 3.30E-07 2.80E-04 l.40E-06 3.70E-07 3.30E-04 l.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) (l.OE-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.00E-04 I.OOE-06 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA 5.00E-05 4.00E-05 NS NA NA NS NA NA 9.00E-05 l.OOE-07 NS NA NA NS NA NA I.OOE-05 I.OOE-05 NS NA NA NS NA NA l.90E-05 1.00E-05 NS NA NA NS NA NA l.30E-05 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.lOE-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 I.OOE-04 6.00E-05 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA 4.00E-05 1.00E-06 NS NA NA NS NA NA l.OOE-04 l.OOE-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 1.00E-04 *** NS NA NA NS NA NA 3.00E-05 *** NS NA NA NS NA NA 7.00E-05 1.40E-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 I.OOE-06 NS NA NA NS NA NA 2.00E-05 1.00E-06 NS NA NA NS NA NA 2.00E-05 2.00E-07 NS NA NA NS NA NA l.OOE-04 l.OOE-06 NS NA NA NS NA NA l.40E-05 l.OOE-05 NS NA NA NS NA NA 2.00E-05 1.00E-06 NS NA NA NS NA NA 8.00E-05 2.00E-05 NS NA NA NS NA NA 3.00E-05 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 l.60E-04 2.00E-04 NS NA NA NS NA NA 7.IOE-06 4.20E-07 NS NA NA NS NA NA l.30E-05 8.30E-07 NS NA NA NS NA NA I.IOE-05 7.50E-05 NS NA NA NS NA NA 4.30E-06 7.20E-07 NS NA NA NS NA NA 5.80E-06 7.IOE-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 6.70E-06 l.lOE-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 l.OOE-05 5.50E-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 1.00E-06 l.lOE-06 NS NA NA NS NA NA l.OOE-05 1.20E-06 NS NA NA NS NA NA 2.00E-05 l.70E-06 NS NA NA NS NA NA 5.00E-05 l.90E-06 NS NA NA NS NA NA NIA 7.606-07 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 I.OOE-05 NS NA NA NS NA NA 4.32E-06 I.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 Isl '03 21-Mar-03 5.00E-05 2nd '03 IO-Jun-03 5.60E-05 4th '03 20-Nov-03 3.20E-04 Isl '04 08-Aor-04 6.29E-05 2nd '04 12-Jun-04 6.51E-05 4th '04 30-Nov-04 7.50E-05 1st '05 21-Apr-05 4.90E-05 2nd '05 13-Jun-05 2.30E-05 4th '05 10-Nov-05 7.40E-05 1st '06 03-Apr-06 l.OOE-04 2nd '06 16-Jun-06 9.50E-05 4th '06 28-Nov-06 8.13E-05 Isl '07 30-Mar-07 4.30E-05 2nd '07 l-Jun-07 5.lOE-05 4th '07 23-Nov-07 7.30E-05 !st '08 22-Apr-08 2.80E-06 2nd '08 18-Jun-08 3.20E-06 4th '08 12-Dec-08 7.30E-05 1st '09 28-Apr-09 5.25E-05 2nd '09 l 7-Jun-09 2.30E-05 4th '09 18-Dec-09 5.50E-05 1st '10 13-Mav-10 l.90E-04 2nd '10 18-Jun-JO 2.30E-05 4th '10 20-Dec-LO 8.60E-06 2nd '11 23-Jun-ll 2.lOE-07 3rd '11 28-Jul-l l 4.20E-06 4th 'II 23-Nov-1 I 7.70E-06 2nd '12 ll-Apr-12 l.50E-05 3rd '12 ll-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 JO-Jun-14 2.53E-05 4th '14 25-Nov-14 7.41E-05 1st '15 21-Apr-15 l.31E-04 2nd '15 15-Jun-15 2.39E-04 4th '15 23-Nov-15 l.03E-04 2nd '16 14-Apr-16 l.28E-04 2nd '16 14-Jun-16 5.91E-05 4th '16 l l-Nov-16 2.66E-04 2nd '17 13-Apr-17 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 '18 20-Jun-18 2.13E-04 4th '18 02-Nov-18 l.7 IE-04 2nd '19 25-Apr-19 4.15E-05 2nd '19 06-Jun-19 1.12E-05 Ra-226 MDC¥ Pb-210 Pb-210 ERROR LLD uCi/Kg VALUE ERROR (uCi/Kg) (5.0E-08) (uCi/Kg) (uCi/Kg) 6.20E-06 7.60E-07 3.16E-04 l.07E-05 3.40E-06 2.71E-06 <4.2e-6 2.00E-06 4.lOE-07 J.88E-04 5.14E-06 8.20E-06 l.70E-07 4.89E-04 l .25E-05 4.JOE-06 2.00E-07 l.94E-05 4.00E-06 3.40E-06 l.30E-07 1.87E-05 3.90E-06 4.60E-06 2.00E-08 4.45E-04 l.40E-05 2.70E-06 l.30E-07 l.27E-04 4.80E-06 2.lOE-06 l.50E-07 4.70E-05 5. IOE-06 3.50E-06 l.20E-JO 2.40E-06 8.IOE-08 6.00E-06 5.00E-08 6.54E-04 1.50E-05 5.90E-06 5.00E-08 4.48E-04 l.40E-05 4.lOE-06 2.20E-07 3.25E-04 l.12E-06 2.60E-06 1.70E-07 2.64E-04 7.20E-06 3.20E-06 2.30E-07 5.30E-04 l.40E-06 6.60E-06 5.00E-08 7.00E-04 2.20E-05 2.SOE-06 7.20E-07 4.40E-04 2.00E-05 3.30E-06 l.SOE-06 l.40E-04 3.30E-05 3.20E-06 7.40E-07 4.40E-04 2.50E-05 3.60E-06 1.lOE-06 l.90E-04 l.50E-05 l.60E-05 5.20E-07 4.30E-05 l.OOE-05 3.50E-06 3.00E-04 I.IOE-05 6.lOE-06 9.40E-07 5.IOE-04 2.40E-05 2.00E-06 7.70E-07 8.30E-05 l.80E-05 9.IOE-07 3.90E-07 l.lOE-07 6.80E-07 l.20E-07 l.40E-07 <2.2E-06 l.30E-06 5.40E-07 2.70E-07 2.30E-04 2.50E-06 6.SOE-07 2.30E-07 <5.8E-08 3.40E-07 9.50E-07 2.60E-07 <7.0E-07 6.00E-07 5.40E-07 l.20E-07 l.40E-04 8.30E-06 4.lOE-07 7.71E-08 4.59E-04 3.83E-06 l.68E-06 8.58E-07 2.24E-04 4.46E-06 9.59E-07 8.06E-07 l.06E-04 2.30E-06 3.70E-06 2.17E-06 4.65E-04 l.17E-05 6.29E-07 5.51E-07 5.70E-05 2.21E-06 5.55E-07 5.77E-07 7.68E-05 2.0SE-06 l.90E-06 l.53E-06 2.98E-04 6.48E-06 4.21E-06 5.92E-06 6.33E-04 l.17E-05 4.43E-06 3.45E-06 l.08E-03 2.02E-05 3.95E-06 4.25E-06 4.78E-04 l.06E-05 4.20E-06 5.79E-06 3.56E-04 1.14E-05 3.97E-06 6.94E-06 1.73E-04 2.02E-05 4.22E-06 2.03E-06 l.28E-03 2.57E-05 (5.00E-08) 2.55E-06 4.35E-06 8.85E-04 l.5 LE-05 (5.00E-08) l.77E-06 8.68E-07 1.15E-04 3.18E-06 (5.00E-08) 4.17E-06 2.0IE-06 9.23E-04 l.34E-05 (5.00E-08) 2.93E-06 7.38E-7 5.85E-04 9.12E-06 (5.00E-08) 4.85E-06 3.93E-06 6.02E-04 l.28E-05 (5.00E-08) 3.84E-06 3.48E-06 5.54E-04 l.06E-05 (5.00E-08) 4.50E-06 6.02E-06 3.18E-04 2.29E-05 (5.00E-08) l.08E-06 1.79E-06 l.41E-04 !.72E-05 (5.00E-08) MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (l.OE-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t l.OOE-05 NS NA NA NS NA NA 4.20E-06 NS NA NA NS NA NA 8.20E-08 NS NA NA NS NA NA 8.30E-07 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 6.50E-07 NS NA NA NS NA NA 3.00E-07 NS NA NA NS NA NA 6.50E-07 NS NA NA NS NA NA 7.60E-07 NS NA NA NS NA NA 5.80E-10 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA l.OOE-05 NS NA NA NS NA NA 8.60E-07 NS NA NA NS NA NA l.20E-06 NS NA NA NS NA NA l.lOE-06 NS NA NA NS NA NA l .OOE-06 NS NA NA NS NA NA 5.50E-05 NS NA NA NS NA NA 3.20E-05 NS NA NA NS NA NA 2.20E-05 NS NA NA NS NA NA l.70E-05 NS NA NA NS NA NA NS NA NA NS NA NA 3.lOE-05 NS NA NA NS NA NA 2.90E-05 NS NA NA NS NA NA l.lOE-06 NS NA NA NS NA NA 2.20E-06 NS NA NA NS NA NA 2.30E-06 NS NA NA NS NA NA 5.80E-07 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 6.50E-06 NS NA NA NS NA NA 6.ISE-07 NS NA NA NS NA NA 4.68E-06 NS NA NA NS NA NA 3.28E-06 NS NA NA NS NA NA l.80E-05 NS NA NA NS NA NA 4.52E-06 NS NA NA NS NA NA 3.66E-06 NS NA NA NS NA NA l.06E-05 NS NA NA NS NA NA l.45E-05 3.35E-04 2.41E-05 1.17E-05 7.35E-06 8.57E-07 7.82E-07 3.25E-05 5.24E-04 2.41E-05 9.70E-06 2.38E-05 2.12E-06 7.36E-07 l.75E-05 l.51E-04 l.53E-05 7.71E-06 2.30E-05 l.53E-06 4.23E-07 l.86E-05 6.33E-05 8.20E-06 5.95E-06 l.66E-06 4.81E-07 5.40E-07 5.42E-05 3.15E-05 l.90E-06 l.54E-06 2.95E-06 8.26E-07 l.47E-06 4.95E-05 4.33E-04 2.58E-05 8.24E-06 3.87E-06 7.58E-07 1.03E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 2.23E-05 6.97E-04 l.21E-05 3.52E-06 6.IIE-06 9.91E-07 1.15E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 6.0?E-06 3.29E-04 6.61E-06 l.44E-06 l.58E-05 l.37E-06 5.35E-07 (l.OOE-06) (2.00E-07) (2.00E-07) 1.94E-05 3.34E-04 9.09E-06 3.50E-06 l.52E-05 l.35E-06 l.80E-07 (1.00E-06) (2.00E-07) (2.00E-07) 8.17E-6 4.60E-04 7.74E-06 l.56E-06 5.49E-06 2.15E-06 3.47E-6 (l.OOE-06) (2.00E-07) (2.00E-07) 2.33E-05 4.98E-04 9.07E-06 2.43E-06 9.46E-06 l.05E-06 l.07E-6 (l.OOE-06) (2.00E-07) (2.00E-07) l.55E-05 5.25E-04 l.63E-05 4.23E-06 4. l 7E-07 7.48E-07 l.45E-6 (l.OOE-06) (2.00E-07) (2.00E-07) 3.18E-05 l.55E-04 5.l7E-06 2.42E-06 3.0SE-05 2.51E-06 3.89E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 3.49E-05 4.41E-05 3.41 E-06 2.39E-06 l.65E-05 6.68E-06 l.24E-06 (l.OOE-06) (2.00E-07) (2.00E-07) WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 4th '19 13-Nov-19 6.09E-04 Ra-226 MDC¥ ERROR LLD uCi/Kg (uCi/Kg) (5.0E-08) 6.16E-06 2.42E-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLD uCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (1.0E-06) (uCi/Kg) (uCi/Kg) l.31E-03 l.82E-05 2.46E-05 3.63E-04 6.29E-06 (l.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) 1.43E-06 7.34E-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 l.18E-06 2.05E-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 I I I I I I 0 0 0 0 0 0 0 CXl ...... 0) 01 .i:,. c.v I\) 01-Aug-81 :e :::c 01-Jul-82 =i 01-Jun-83 m 01-May-84 3: m 01-Apr-85 en )> 01-Mar-86 3: 01-Feb-87 F 01-Jan-88 r- 01 -Dec-88 z 01-Nov-89 0 lJ 01-0ct-90 -I t 01-Sep-91 :::c :e 01-Aug-92 m JJ en 'l' I\) 01-Jul-93 -I I\) 0 er, 01-Jun-94 .,, T 01-May-95 3: 01 -Apr-96 -r--0 r-0-01 -Mar-97 ~ lJ 0 01-Feb-98 I» 01-Jan-99 Q. t o· 01-Dec-99 ::s C C 01-Nov-OO 2. z )> 01-0ct-01 0.: --t (1) f 01-Sep-02 0 01-Aug-03 0 ::s --t 01 -Jul-04 (') :r: (1) I\) 01-Jun-05 ::s (,J -I\) ... 01-May-06 I» -01-Apr-07 s· ::s 01-Mar-08 u, 01-Feb-09 ::s 01-Jan-10 < (1) 01-Dec-10 (Q (1) -01-Nov-11 I» -01-0ct-12 o· ::s 01-Sep-13 -C 01-Aug-14 0 01-Jul-15 :::::.: " 01-Jun-16 (Q -01-May-17 01-Apr-18 01-Mar-19 - 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 1.75E-05 2nd '83 13-Apr-83 7.13E-04 3rd '83 01-Ju1-83 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-Ju1-85 6.60E-05 4th '85 09-0ct-85 2.83E-04 2nd '86 24-Mar-86 l.57E-04 3rd '86 10-Ju1-86 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 J.SOE-04 2nd '89 07-Apr-89 3.IOE-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 17-0ct-90 6.IOE-05 1st '91 10-Apr-91 3.40E-05 2nd '91 11-Jun-91 8.00E-05 3rd '91 20-Nov-91 6.50E-05 1st '92 22-Apr-92 l.60E-05 2nd '92 10-Jun-92 l.90E-05 3rd '92 10-Jun-92 l.60E-05 1st '93 13-Apr-93 2.60E-05 2nd '93 26-Jun-93 3.00E-05 3rd '93 12-0ct-93 3.IOE-05 1st '94 11-May-94 2.00E-05 2nd '94 19-Ju1-94 1.75E-05 3rd '94 28-Nov-94 l.OOE-04 1st '95 11-Apr-95 l.70E-05 2nd '95 06-Ju1-95 6.40E-06 3rd '95 15-Nov-95 2.JOE-05 1st '96 23-Apr-96 4.20E-05 2nd '96 * 31-Ju1-96 3rd '96 14-Nov-96 2.IOE-05 1st '97 21-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-Apr-99 2.40E-05 3rd '99 07-Jul-99 2.23E-05 4th '99 02-Dec-99 l.SOE-04 2nd '00 21-Apr-00 1.00E-04 2nd '00 22-Jun-00 1.30E-06 4th '00 21-Dec-OO l.20E-06 1st '01 30-Apr-01 l.80E-06 2nd '01 14-Juo-01 2.60E-06 4th 'OJ 17-Dec-01 2.63E-06 1st '02 07-May-02 3.50E-05 2nd '02 07-Jul-02 4.02E-05 4th '02 15-Dec-02 8.IOE-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 2.51E-03 4.SOE-06 2.00E-06 6.88E-04 7.00E-06 4.00E-06 J.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.SOE-03 I.OOE-05 4.00E-06 4.14E-03 I.ODE-OS 2.00E-06 1.65E-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 ••• J.SOE-03 5.00E-05 l.40E-05 3.50E-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.IOE-04 l.lOE-05 5.00E-06 2.20E-04 6.00E-06 2.00E-07 1.20E-04 J.40E-05 5.00E-08 9.JOE-04 7.00E-06 2.00E-06 3.20E-04 l.OOE-05 2.00E-07 2.20E-04 1.80E-05 3.00E-06 7.60E-04 2.00E-05 3.00E-06 3.40E-04 l.40E-05 3.00E-06 O.OOEt-00 l.60E-05 3.00E-06 4.20E-04 5.00E-06 3.00E-05 3.90E-04 J.70E-06 7.60E-08 1.30E-04 9.00E-06 1.50E-07 2.60E-04 l.50E-06 l.60E-07 l.60E-04 6.00E-07 l.40E-07 4.40E-05 2.20E-06 l.70E-07 6.60E-05 2.20E-06 l.70E-07 1.00E-04 2.00E-06 l.60E-07 l.90E-04 4.20E-07 l.40E-07 3.30E-05 3.20E-07 1.26E-07 l.90E-05 9.50E-07 5.90E-07 1.30E-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 2.50E-04 I.OOE-06 l.20E-07 1.70E-04 8.60E-07 1.20E-07 2.30E-04 3.00E-06 2.00E-07 1.70E-05 2.00E-06 l.20E-07 l.lOE-04 l.OOE-07 2.40E-07 2.00E-04 9.00E-07 2.40E-07 1.20E-04 J.OOE-07 l.70E-07 <8.3E-07 2.00E-07 9.90E-08 l.lOE-06 4.60E-05 1.20E-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 LLD uCi/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 l.OOE-06 NS NA NA NS NA NA 4.00E-05 4.00E-05 NS NA NA NS NA NA 2.70E-04 l.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 1.00E-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 l.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 I.OOE-04 1.00E-04 NS NA NA NS NA NA 1.00E-04 l.OOE-06 NS NA NA NS NA NA 5.00E-05 l.OOE-06 NS NA NA NS NA NA 1.00E-04 l.OOE-06 NS NA NA NS NA NA 1.00E-04 1.00E-06 NS NA NA NS NA NA 2.00E-04 1.00E-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 1.40E-04 2.70E-05 NS NA NA NS NA NA 5.00E-05 2.SOE-05 NS NA NA NS NA NA 3.00E-05 l.OOE-06 NS NA NA NS NA NA 3.00E-05 l.OOE-06 NS NA NA NS NA NA J.OOE-05 1.00E-06 NS NA NA NS NA NA l.OOE-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 1.00E-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 J.20E-05 7.40E-07 NS NA NA NS NA NA 1.SOE-05 8.lOE-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 1.80E-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.?0E-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 1.70E-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 l.OOE-06 l.OOE-06 NS NA NA NS NA NA 7.00E-06 6.lOE-07 NS NA NA NS NA NA l.OOE-05 l.20E-06 NS NA NA NS NA NA 3.00E-05 l.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 5.61E-06 1.00E-05 NS NA NA NS NA NA 4.llE-06 l.OOE-05 NS NA NA NS NA NA 8.54E-06 1.00E-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 1st '03 21-Mar-03 3.70E-05 2nd '03 lO-Jun-03 1.30E-05 4th '03 20-Nov-03 1.60E-04 1st '04 08-Apr-04 1.40E-04 2nd '04 12-Jun-04 6.51E-05 4th '04 30-Nov-04 8.40E-05 1st '05 21-Apr-05 1.70E-05 2nd '05 13-Jun-05 1.50E-05 4th '05 JO-Nov-05 3.80E-05 1st '06 03-Apr-06 1.00E-04 2nd '06 16-Jun-06 3.40E-05 4th '06 28-Nov-06 7.31E-05 !st '07 30-Mar-07 3.00E-05 2nd'07 1-Jun-07 1.lOE-04 4th '07 23-Nov-07 5.60E-05 !st '08 22-Aor-08 3.20E-05 2nd '08 18-Jun-08 1.25E-05 4th '08 12-Dec-08 9.20E-05 1st '09 28-Apr-09 2.60E-05 2nd '09 17-Jun-09 2.40E-05 4th '09 18-Dec-09 3.JOE-05 1st 'JO 13-May-lO 2.00E-05 2nd 'JO 18-Jun-10 1.IOE-05 4th 'IO 20-Dec-10 6.70E-06 2nd '11 23-Jun-ll <1.7E-07 3rd 'I I 27-Jul-11 1.60E-05 4th '11 23-Nov-11 7.80E-07 2nd '12 11-Apr-12 5.00E-06 3rd '12 ll-Jun-12 1.90E-08 4th '12 06-Nov-12 1.49E-05 2nd '13 30-Apr-13 4.50E-05 3rd '13 20-Jun-13 1.51E-05 4th '13 14-Nov-13 l.18E-04 2nd '14 16-Apr-14 4.65E-05 3rd '14 IO-Jun-14 1.23E-05 4th '14 25-Nov-14 1.16E-04 1st '15 21-Apr-15 2.27E-04 2nd '15 15-Jun-15 3.90E-05 4th '15 23-Nov-15 1.83E-04 2nd '16 14-Apr-16 1.67E-04 2nd '16 14-Jun-16 2.90E-05 4th '16 ll-Nov-16 8.39E-05 2nd '17 13-Apr-17 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 4th '18 02-Nov-18 1.04E-04 2nd '19 25-Apr-19 7.27E-06 2nd '19 06-Jun-19 3.54E-05 Ra-226 MDC¥ Pb-210 Pb-210 ERROR LLDuCi/Kg VALUE ERROR (uCi/Kg) (5.0E-08) (uCi/Kg) (uCi/Kg) 2.60E-06 2.41E-06 2.69E-05 2.0JE-06 1.00E-06 5.20E-07 <1.00E-07 1.30E-05 1.20E-07 1.42E-04 6.42E-06 7.70E-06 l.lOE-07 6.JOE-06 2.70E-06 3.20E-06 1.50E-07 5.27E-05 4.90E-06 5.70E-06 3.00E-08 3.39E-04 1.60E-05 1.60E-06 1.30E-07 4.50E-05 3.50E-06 1.60E-06 1.40E-07 7.00E-05 5.JOE-06 2.JOE-06 8.60E-I0 1.20E-06 4.80E-08 6.00E-06 5.00E-08 3.30E-04 1.lOE-05 2.50E-06 5.00E-08 l.37E-04 6.00E-06 3.20E-06 1.60E-07 2.98E-04 8.50E-06 2.20E-06 1.70E-07 3.20E-04 7.90E-06 4.60E-06 2.3-07 3.20E-04 l.lOE-05 5.20E-06 5.00E-08 6.40E-04 l.90E-05 2.30E-06 7.20E-07 2.30E-04 1.50E-05 2.20E-06 1.80E-06 5.00E-05 3.00E-05 4.JOE-06 9.60E-07 4.lOE-04 3.00E-05 2.90E-06 1.40E-06 3.70E-05 1.50E-06 1.40E-06 3.90E-07 3.50E-05 7.90E-06 2.30E-06 2.lOE-04 8.40E-06 2.lOE-06 9.40E-07 5.60E-05 1.50E-05 J.30E-06 6.60E-07 7.80E-05 1.60E-05 9.lOE-07 4.80E-07 8.00E-07 7.90E-07 6.90E-08 1.70E-07 <2.5E-06 l.50E-06 1.00E-06 2.60E-07 9.50E-05 1.60E-06 2.50E-07 2.30E-07 <5.9E-07 3.50E-07 6.00E-07 3.00E-07 <7.0E-07 7.00E-07 6.20E-08 l.lOE-07 <2.5E-07 1.30E-06 3.41E-07 4.25E-08 4.45E-04 4.0lE-06 1.19E-06 5.39E-07 3.62E-04 6.30E-06 1.06E-06 1.96E-06 6.7lE-05 2.93E-06 3.39E-06 2.97E-06 5.92E-04 1.27E-05 1.08E-06 7.35E-07 2.13E-04 5.93E-06 4.97E-07 6.97E-07 2.46E-05 1.84E-06 2.25E-06 1.53E-06 4.43E-04 1.04E-05 5.0lE-06 4.08E-06 5.90E-04 l.16E-05 1.88E-06 2.71E-06 5.29E-04 1.61E-05 6.96E-06 9.64E-06 8.94E-04 1.43E-05 4.lOE-06 3.65E-06 7.99E-04 2.08E-05 1.88E-06 3.85E-06 1.95E-04 2.18E-05 2.71E-06 3.21E-06 1.21E-03 2.15E-05 (5.00E-08) 2.30E-06 4.61E-06 6.14E-04 1.26E-05 (5.00E-08) l.17E-06 l.04E-06 5.25E-05 2.68E-06 (5.00E-08) 3.12E-06 3.05E-06 6.36E-04 l.14E-05 (5.00E-08) l.21E-06 8.lOE-07 3.83E-04 8.29E-06 (5.00E-08) 2.70E-06 4.37E-06 9.22E-05 7.25E-06 (5.00E-08) 3.19E-06 3.73E-06 4.03E-04 8.74E-06 (5.00E-08) 1.23E-06 2.84E-06 6.61E-05 l.22E-05 (5.00E-08) l.58E-06 2.25E-06 2.18E-04 1.90E-05 (5.00E-08) MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (1.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.73E-06 NS NA NA NS NA NA 1.00E-07 NS NA NA NS NA NA 5.90E-07 NS NA NA NS NA NA 5.50E-07 NS NA NA NS NA NA 7.60E-07 NS NA NA NS NA NA 3.00E-07 NS NA NA NS NA NA 6.50E-07 NS NA NA NS NA NA 6.90E-07 NS NA NA NS NA NA 4.30E-JO NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 8.20E-07 NS NA NA NS NA NA 8.40E-07 NS NA NA NS NA NA l.lOE-06 NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA l.OOE-06 NS NA NA NS NA NA 4.80E-03 NS NA NA NS NA NA 4.00E-05 NS NA NA NS NA NA 2.50E-05 NS NA NA NS NA NA 1.30E-05 NS NA NA NS NA NA NS NA NA NS NA NA 2.40E-05 NS NA NA NS NA NA 2.50E-05 NS NA NA NS NA NA 1.30E-06 NS NA NA NS NA NA 2.50E-06 NS NA NA NS NA NA 1.70E-06 NS NA NA NS NA NA 5.90E-07 NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA 2.20E-06 NS NA NA NS NA NA 8.57E-07 NS NA NA NS NA NA 9.90E-06 NS NA NA NS NA NA 6.24E-06 NS NA NA NS NA NA 1.62E-05 NS NA NA NS NA NA 1.31E-05 NS NA NA NS NA NA 4.63E-06 NS NA NA NS NA NA l.94E-05 NS NA NA NS NA NA 1.67E-05 4.33E-04 l.86E-05 5.J4E-06 3.31E-05 2.15E-06 1.14E-06 3.36E-05 7.78E-05 8.47E-06 6.43E-06 1.08E-05 l.28E-06 l.21E-06 2.03E-05 4.88E-04 2.91E-05 9.00E-06 7.92E-06 7.67E-07 3.20E-07 4.12E-05 2.JOE-04 2.24E-05 l.39E-05 5.58E-05 5.42E-06 2.lOE-06 5.93E-05 7.04E-05 3.17E-06 l.92E-06 3.70E-06 8.08E-07 1.04E-06 3.78E-05 l.27E-03 4.84E-05 l.lOE-05 7.71E-06 1.08E-06 l.32E-06 (1.00E-06) (2.00E-07) (2.00E-07) 1.71E-05 8.20E-04 1.28E-05 2.31E-06 2.91E-06 7.40E-07 l.21E-06 (1.00E-06) (2.00E-07) (2.00E-07) 5.93E-06 1.77E-04 4.52E-06 l.32E-06 l.08E-05 l.12E-06 1.07E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 1.72E-05 2.52E-04 7.28E-06 3.25E-06 6.82E-06 l.05E-06 2.l!E-06 (1.00E-06) (2.00E-07) (2.00E-07) 1.5 IE-05 4.02E-04 6.92E-06 l.50E-06 4.93E-06 l.99E-06 3.69E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 2.08E-05 1.49E-04 4.71E-06 2.17E-06 3.18E-06 5.8 lE-07 7.45E-07 (1.00E-06) (2.00E-07) (2.00E-07) l.33E-05 6.50E-04 1.85E-05 3.65E-06 9.67E-06 l.l9E-06 l.6JE-06 (1.00E-06) (2.00E-07) (2.00E-07) 2.95E-05 1.96E-04 5.58E-06 1.78E-06 9.27E-06 l.29E-06 l.30E-06 (l.OOE-06) (2.00E-07) (2.00E-07) 2.89E-05 7.00E-05 4.74E-06 3.31E-06 2.56E-05 9.31E-06 1.43E-05 (1.00E-06) (2.00E-07) (2.00E-07) WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 4th '19 13-Nov-19 5.12E-05 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (S.OE-08) l.70E-06 l.69E-06 (5.00E-08) Pb-210 Pb-210 MDC¥ U-NAT U-NAT VALUE ERROR LLD uCi/Kg VALUE ERROR (uCi/Kg) (uCi/Kg) (l.OE-06) (uCi/Kg) (uCi/Kg) 4.IOE-04 l.12E-05 2.17E-05 3.48E-05 l.99E-06 (l.OOE-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected durmg this period MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) l.24E-06 4.56E-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 8.00E-07 2.00E-05 (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 6 I 6 I 6 I 6 + 0 0 0 0 0 00 --..J en 01 """ (,.) I\) ...... 0 01-Aug-81 :e :c 01-Jul-82 =i 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 CJ) 01-Nov-89 0 C 01-0ct-90 -t t :c 01-Sep-91 :e 01-Aug-92 m JJ CJ) Ill 01-Jul-93 -t I\) "' 0 0) 01-Jun-94 .,, T 01-May-95 s: 01-Apr-96 -r "'O r CT 01-Mar-97 I\) :::0 -01-Feb-98 m 0 Q. t 01-Jan-99 s· 01-Dec-99 -::s C C 01-Nov-OO (') z a: )> 01-0ct-01 --i Cl) t 01-Sep-02 0 0 01-Aug-03 ::s (') --i 01-Jul-04 Cl) I I\) 01-Jun-05 ::s ... c,J "'I "' m 01-May-06 ... 01-Apr-07 s· ::s 01-Mar-08 en s· 01-Feb-09 < 01-Jan-10 Cl) cg 01-Dec-10 !2. 01-Nov-11 m ... 01-0ct-12 s· ::s 01-Sep-13 -C 01-Aug-14 0 z::::.: 01-Jul-15 " 01-Jun-16 cg - 01-May-17 01-Apr-18 01-Mar-19 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: December 13, 2019 Company: Address: Contact: Project: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis -------------~~ Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: North East 496617001 SOLID 13-NOV-19 09:00 15-NOV-19 Client Parameter Qualifier Result Uncertainty lad Alpha Spec Analysis MDC \lphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" ~horium-232 1.01 E-05 +/-1.24E-06 l.68E-06 \.lphaspec U, Solid (Limited Volume) "Dry Weight Corrected" Jranium-233/234 7.96E-05 +/-l.80E-06 5.87E-07 Jranium-235/236 4.3 IE-06 +/-4. 70E-07 1.50E-07 Jranium-238 8.20E-05 +/-1.83E-06 4.48E-07 lad Gas Flow Proportional Counting :iFPC, Pb210, Solid (Limited Volume) "Dry Weight Corrected" RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 ,ead-210 0.00086 +/-l.SIE-05 2.41E-05 1.00E-06 :iFPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" ~otal Radium 0.000491 +/-4.77E-06 l.73E-06 5.00E-08 [he following_ Pr~p Methods were performed: Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method uCi/kg HAKB 12/04/19 1404 1940453 uCi/kg HAKB 12/05/19 1728 1940454 2 uCi/kg uCi/kg uCi/kg LXB3 12/12/19 1140 1941985 3 uCi/kg LXB3 12/09/19 1938 1941984 4 Date Time \1:ethod Description __ Analyst CXCl _____ _ )ry Soil Prep Dry oil Pr,;p GL-RAD-A-021 Prep Batch 11/19/19 1059 1940341 The following Analytical Methods were performed: ---\llethod Descri tion DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 903.0 ,urrogate/Tracer Recovery Test ,horium-229 Tracer Alphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" Jranium-232 Tracer Alphaspec U, Solid (Limited Volume) "Dry Weight Corrected" ,ead Carrier GFPC, Pb210, Solid (Limited Volume) "Dry Weight Corrected" 3arium Carrier GFPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" 'tfotes: =:ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 1 7 of 25 SDG: 496617 Analyst Comments Result Nominal Recovery% Acceptable Limits 62.7 (15%-125%) 85.2 (15%-125%) 107 (25%-125%) IOI (25%-125%) GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: December 13, 2019 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 496617001 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 Page 18 of25 SDG: 496617 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 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: December 13, 2019 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 496617002 SOLID 13-NOV-19 08:30 15-NOV-19 Client Parameter Qualifier Result Uncertainty lad Alpha Spec Analysis MDC \lphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" :horium-232 7.34E-06 +/-1.18E-06 2.05E-06 \lphaspec U, Solid (Limited Volume) "Dry Weight Corrected" Jranium-233/234 0.000174 +/-2.76E-06 4.80E-07 Jranium-235/236 9.52E-06 +/-7 .25E-07 4. I 4E-07 Jranium-238 0.000179 +/-2.80E-06 5.38E-07 lad Gas Flow Proportional Counting ]FPC, Pb2IO, Solid (Limited Volume) "Dry Weight Corrected" RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 ,ead-210 0.00131 +/-1.82£-05 2.46E-05 1.00E-06 ]FPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" :otal Radium 0.000609 +/-6.16£-06 2.42E-06 5.00E-08 rhe following Prep Methods were performed: \1:ethod Description )ry Soil Prep Dry oil 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 903.0 Analy t ~~-c=·xc1~- Project: Client ID: DNMIOOI01 DNMIOOl Units PF DF Analyst Date Time Batch Method uCi/kg HAKB 12/07/19 1400 1940453 uCi/kg HAKB 12/05/19 1728 1940454 2 uCi/kg uCi/kg uCi/kg LXB3 12/12/19 1140 1941985 3 uCi/kg LXB3 12/09/19 1938 1941984 4 Date Time Prep Batch 11/19/19 1059 194034_1 __ Anal st Comments ;urrogate/Tracer Recovery Test Result Nominal Recovery% Acceptable Limits rhorium-229 Tracer Alphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" Jranium-232 Tracer Alphaspec U, Solid (Limited Volume) "Dry Weight Corrected" ,ead Carrier GFPC, Pb210, Solid (Limited Volume) "Dry Weight Corrected" 3arium Carrier GFPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" ~otes: :ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 19 of 25 SDG: 496617 62.9 (15%-125%) 94.6 (15%-125%) 106 (25%-125%) 105 (25%-125%) 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 North West 496617002 Project: Client ID: Report Date: December 13, 2019 DNMIOOlOl DNMIOOI 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 Page 20 of 25 SDG: 496617 --------- 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: December 13, 2019 Company: Address: Contact: Project: ----------Client Sample ID: Sample ID: Matrix: Collect Date: Receive Date: Collector: Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis South West 496617003 SOLID 13-NOV-19 08:00 15-NOV-19 Client Project: Client ID: DNMIOOlOl DNMIOOI Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method lad Alpha Spec Analysis \lphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" ~horium-232 4.56E-06 +/-8.00E-07 l.02E-06 \lphaspec U, Solid (Limited Volume) "Dry Weight Corrected" Jranium-233/234 l.71E-05 +/-8.49E-07 4.59E-07 Jranium-235/236 I.94E-06 +/-3.31E-07 3.90E-07 Jranium-238 l.58E-05 +/-8.14E-07 3.95E-07 lad Gas Flow Proportional Counting JFPC, Pb210, Solid (Limited Volume) "Dry Weight Corrected" 2.00E-07 2.00E-07 2.00E-07 2.00E-07 ,ead-210 0.00041 +/-1.12E-05 2. I 7E-05 l.OOE-06 JFPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" :otal Radium 5.12E-05 +/-1.70E-06 l.69E-06 5.00E-08 rhe following Prep Methods were performed: -------------vf et hod Description Analyst --- uCi/kg HAKB 12/04/19 uCi/kg HAKB 12/07/19 uCi/kg uCi/kg uCi/kg LXB3 12/12/19 uCi/kg LXB3 12/09/19 Date Time Prep Batch )ry Soil Prep Dry Soil Prep GL-RAD-A-021 CXCI -----,--~-,---11/19/19 1059 194034 1 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 903.0 Anajyst Comments 1404 1940453 1340 1940454 1140 1941985 1938 1941984 ;urrogate/Tracer Recovery,__T_e_s_t-----------------------------~---~ Result Nominal Recovery% Acceptable Limits fhorium-229 Tracer Alphaspec Th-232, Solid (Limited Volume) "Dry Weight Corrected" Jranium-232 Tracer Alphaspec U, Solid (Limited Volume) "Dry Weight Corrected" ,ead Carrier GFPC, Pb210, Solid (Limited Volume) "Dry Weight Corrected" 3arium Carrier GFPC, Total Alpha Radium, solid (Limited Volume) "Dry Weight Corrected" ~otes: :::ounting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 21 of25 SDG: 496617 72.1 (15%-125%) 82.2 (15%-125%) 107 (25%-125%) 86.9 (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: December 13, 2019 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 496617003 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 Page 22 of 25 SDG: 496617 Project: Client ID: DNMI00101 DNMI001 Units PF DF Analyst Date Time Batch Method tel ij • I Laboratories LLC a member of The GEL Group INC PO Box :!0712 Cr1arl eston. s C 2!1417 2040 Smoe Road Charleston SC 29407 P 843.556.8171 P 84,760.1178 December 13, 2019 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 496617 Dear Ms. Weinel: GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on November 15, 2019. This original data report has been prepared and reviewed in accordance with GEL's standard operating procedures. Test results for NELAP or ISO 17025 accredited tests are verified to meet the requirements of those standards, with any exceptions noted. The results reported relate only to the items tested and to the sample as received by the laboratory. These results may not be reproduced except as full reports without approval by the laboratory. Copies ofGEL's accreditations and certifications can be found on our website at www.gel.com. 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 Julie Robinson Project Manager 11 11 1111 rn1 11111 111 11 111111111 gel .corn Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 496617 Case Narrative Page 1 of25 SDG:496617 December 13, 2019 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: 496617 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on November 15, 2019 for analysis. The samples were delivered with proper chain of custody documentation and signatures. All sample containers arrived without any visible signs of tampering or breakage. There are no additional comments concerning sample receipt. Sample Identification: The laboratory received the following samples: Laboratory ID Client ID 496617001 North East 496617002 North West 496617003 South West Case Narrative: Sample analyses were conducted using methodology as outlined in GEL's Standard Operating Procedures. Any technical or administrative problems during analysis, data review, and reduction are contained in the analytical case narratives in the enclosed data package. The enclosed data package contains the following sections: Case Narrative, Chain of Custody, Cooler Receipt Checklist, Data Package Qualifier Definitions and data from the following fractions: Radiochemistry. Page 2 of 25 SDG: 496617 Julie Robinson Project Manager Chain of Custody and Supporting Documentation Page 3 of25 SDG: 496617 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: _G_e_l _L_ab_o_ra_t_o_rie_s _____ ,--___ Contact: Tanner Holliday 2040 Savage Road Ph: 435 678 2221 Charleston, SC 29407 tholl iday@energyfuels.corn Chain of Custody/Sam >ling Analysis Request Project Samplers N ~me Samplers Signature Late Fall Vegetation 2019 Tanner Holli ~av I .;-t ~.rlP J( H/L/~ef (/ Time Sample ID Date Collected Collected Laboratorv Analysis Requested North East 11/13/2019 900 Ra 226, U-Nat, Th-232, PB 210 North West 11/13/2019 830 Ra 226, U-Nat, Th-232, PB 21 O South West 11/13/2019 800 Ra 226, U-Nat, Th-232, PB 210 Wekihts: North East: 2400 Grams North West: 1730 Grams South West: 1700 Grams * Please use caution when handling samples. Some plants have thorns. Comments: Please send report to Kathy Weinel at kweinell.@energyfuels.com Relinquished By:~nat~_} Date/Time Received By:(Signature) Dafi:le 0~ '~ .. 11/13/2019 1 ~ Tanner Hollid~( 1130 11/ii!tl/ Relinquished By:(Signature) Date/Time Receivevgnature) Date/Time Page 4 of25 SDG: 496617 Client: \\1\.., Received B ZKW Carrier and Tracking Number Suspected Hazurd Information A)Ship cd as n DOT Hazardous'/ B) Did the client designate the samples arc lo be received as radioact1vc? C) Did the RSO classify the samples as radioactive? D) Did the client dcsib~latc samples are hazardous? E) Did lhe RSO idcntily il0Ssiblc hazards? Sample lkcei11t Criteria Shipping containers received intact and sealed? 2 Chain of custody documents included with shipment9 3 Samples requiring cold preservation within (0 :': 6 deg, C)'l* 4 Daily check performed and passed on IR tcmperalure gun? 5 Sample containers intact and sealed? 6 Samples requiring chemical preservation at proper pH9 7 Do any samples require Volatile Analysis? 8 Samples received within holding time'? 9 Sample ID's on COC match !D's on bottles'? 10 Date & time on COC match date & lime on bottles? 11 Number or containers rec~ived match number indicated on COC'? 12 Arc sample containers identifiable as , I. r vi e 1·1 13 COC form is properly signed in relinquished/received sections? Comments (Use Continuation Fonn if needed): SAMPLE RECEIPT & REVIEW FORM SDG/AR/COC/Work FedEx E~press Cir~bf~ FedEx Ground ~ l'ield Services Courier Other I I Z. *If Net Counts > IOOcpm on samPilc.~ not marked "radioactivc0 , contact the Radiation Safoly Group for l\1rthcr invcstigalion. Hazard Class Shipped: j UN/I: lfUN2910, Is the Radioactive Sl11!>111cn1 SurvcyComplim11? Yes ___ No __ RCRA Asbestos Beryllium Other: Commcr11s/Quuliiior, (Required for Non-Conforming Items) Circle Applicabl~: Seals broker~ l)nm11gcJ con In mer l('111d11.s c:umnincr 01hc-r {dc:'icribc) Circle Applicnbtc: Client co111nc1cd and provitl<d COC Prcscr"~1io11 kthod: Wet Ice, Ice Pncks Ory ice •:11i 1cmpera1tires are re orclcd in Celsius Tem11ernture De,·icc Serini fl: IR3-18 Secondary Temperature Device Seri"I II (If Applicable): COC created upon r~.:e1p1 101 c Othc . Circle Applicable: Seals brok1m Damaged container Leaking Cl>nlnincr Other (describe) S:unplc 10'.s amJ l'ontoi11c.1s ;\ffcclctl: --,--::, I TEMP: .:r.;, S, C Do liquid VOA vials contain ~cid prcscrvotion? Yes_ o_ NA_(lf 1111know11, sel~cl No) re liquid VOA vials free ofhcadspace'! Yes ____ No __ NA ____ _ ID's and lcsls affected: ID's and conlaincrs affected: Circle Applicable: No dates on containers No limes on containers COC missing info Other (dcscril>e) Circle Applical>le: No contai11cr co11nl on COC Other (describe) Nol relinquished Other (describe) I PM (or PMA) review: lnitials ___ 1_,. ___ _ P:rgc _ (_ of ___ I_ GL-CHL-SR-001 Rev 6 Page 5 of25 SDG: 496617 GEL Laboratories LLC -Login Review Report GEL Work Order/SDG: 496617 Client SDG: 496617 Late Fall Vegetation 2019 Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Julie Robinson DNMI00101 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI GELID Client Sample ID Client Sample Desc. 496617001 North East 496617002 North West 496617003 South West Client Sample ID Status Tests/Methods -001 North East REVW GFPC, Pb210, Solid (Limited Volume) REVW Laboratory Composite -Dry prep instructions REVW GFPC, Total Alpha Radium, solid (Limited Volume) REVW Alphaspec U, Solid (Limited Volume) REVW Alphaspec Th-232, Solid (Limited Volume) -002 North West REVW GFPC, Pb210, Solid (Limited Volume) REVW Laboratory Composite -Dry prep instructions REVW GFPC, Total Alpha Radium, solid (Limited Volume) REVW Alphaspec U, Solid (Limited Volume) REVW Alphaspec Th-232, Solid (Limited Volume) -003 South West REVW GFPC, Pb210, Solid (Limited Volume) REVW Laboratory Composite -Dry prep instructions REVW GFPC, Total Alpha Radium, solid (Limited Volume) REVW Alphaspec U, Solid (Limited Volume) REVW Alphaspec Th-232, Solid (Limited Volume) Collect Date & Time 13-NOV-19 09:00 13-NOV-19 08:30 13-NOV-19 08:00 Product Reference Ra226 U-Natural Ra226 U-Natural Ra226 U-Natural Work Order Due Date: 15-DEC-19 Package Due Date: EDD Due Date: Due Date: JAR1 Receive Time # of Date & Time Zone Cont. 15-NOV-19 09:40 -2 15-NOV-19 09:40 -2 15-NOV-19 09:40 -2 Fax Date PM Comments 13-DEC-19 14-DEC-19 15-DEC-19 Lab Matrix VEGETATION VEGETATION VEGETATION Limited Volume. Please run Client Matrix LCS/LCSD.Use caution when handling samples. Some plants have thorns. Limited Volume. Please run Client Matrix LCS/LCSD.Use caution when handling samples. Some plants have thorns. Limited Volume. Please run Client Matrix LCS/LCSD.Use caution when handling samples. Some plants have thorns. Report Date: 13-DEC-19 Work Order: 496617 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 SOLID SOLID SOLID Receive Codes LS LS LS r----\0 \0 O'\ s::t" 0 Cl V) N 4-< 0 \0 ll) ~ i:i... GEL Laboratories LLC -Login Review Report Product: LABCOMP _S Workdef ID: 1481531 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: 1481511 Method: DOE RP280 Modified Product Description: GFPC, Pb210, Solid (Limited Volume) Samples: 001, 002, 003 Parrnname Check: All parmnames scheduled properly CAS# Parmname 14255-04-0 Lead-210 Product: GFCTORAS Workdef ID: 1481534 Method: EPA 903.0 In Product Group? No In Product Group? No Product Description: GFPC, Total Alpha Radium, solid (Limited Volume) Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium Product: ASP_ UUS Workdef ID: 1481535 In Product Group? No Method: DOE EML HASL-300, U-02-RC Modified Product Description: Alphaspec U, Solid (Limited Volume) 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 Group Name: Client RDL or PQL & Unit Group Name: Client RDL or PQL & Unit .000001 Group Name: Client RDL or PQL & Unit .00000005 Group Name: Client RDL or PQL & Unit .0000002 .0000002 .0000002 Reporting Units Reporting Units uCi/kg Reporting Units uCi/kg Reporting Units uCi/kg uCi/kg uCl/kg Group Reference: Report Date: 13-DEC-19 Work Order: 496617 Page 2 of 3 Path: Rad Soil Prep SPRP Product Reference: Moisture Correction: "As Received" Parm Included Included Custom Function in Sample? in QC? List? Group Reference: Path: Standard (Dry) Product Reference: No Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y No Group Reference: Path: Standard (Dry) Product Reference: Ra226 Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y No Group Reference: Path: Standard (Dry) Product Reference: U-Natural r--Moisture Correction: "Dry Weight Corrected" ,..... \0 Parm Included Included Custom Function in Sample? in QC? List? REG y y No REG y y REG y y \0 °' s::I" 0 Q rf). V) N ~ 0 r-- (I) bl.) ell 0.... GEL Laboratories LLC -Login Review Report Product: ASP_ THS Workdef ID: 1481536 In Product Group? No Method: DOE EML HASL-300, Th-01-RC Modified Product Description: Alphaspec Th-232, Solid (Limited Volume) Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# 7440-29-1 Contingent Tests Parmname Thorium-232 Action Product Name Description Login Requirements: Requirement LOGIN: Are these vegetation sample? Login Reminder? Group Name: Group Reference: Report Date: 13-DEC-19 Work Order: 496617 Page 3 of 3 Path: Standard (Dry) Product Reference: Moisture Correction: "Dry Weight Corrected" Client RDL or PQL & Unit Reporting Parm Included Included Custom Units Function in Sample? in QC? List? .0000002 uCi/kg REG y y No 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? _____ _ r:---..... I.O I.O "" 'tj- ci Cl r:/). If) N 4-+ 0 00 (1) ~ p.. Page 9 of 25 SDG: 496617 Laboratory Certifications List of current GEL Certifications as of 13 December 2019 State Certification Alaska 17-018 Alaska Drinking Water SCOOOl2 Arkansas 88-0651 CLIA 4200904046 California 2940 Colorado SCOOOl2 Connecticut PH-0169 DoD ELA?/ ISO 17025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-15-00283,P330-15-00253 Georgia SC00012 Georgia SOWA 967 Hawaii SC00012 Idaho SC00012 Illinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDWA 90129 Kentucky Wastewater 90129 Louisiana Drinking Water LA024 Louisiana NELAP 03046 (AI33904) Maine 2019020 Maryland 270 Massachusetts M-SCOl2 Massachusetts PF AS Approv Letter Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada scooo 122020-1 New Hampshire NELAP 2054 New Jersey NELAP SC002 New Mexico SC00012 New York NELAP 11501 North Carolina 233 North Carolina SDWA 45709 North Dakota R-158 Oklahoma 2019-165 Pennsylvania NELAP 68-00485 Puerto Rico SCOOOl2 S. Carolina Radiochem 10120002 Sanitation Districts of L 9255651 South Carolina Chemistry 10120001 Tennessee TN 02934 TexasNELAP TI04704235-19-15 UtahNELAP SCOOOl22019-29 Vermont VT87156 Virginia NELAP 460202 Washington C780 Page 10 of 25 SDG: 496617 Radiochemistry Technical Case Narrative Energy Fuels Resources SDG #: 496617 Product: Alphaspec Th-232, Solid (Limited Volume) Analytical Method: DOE EML HASL-300, Th-01-RC Modified Analytical Procedure: GL-RAD-A-038 REV# 18 Analytical Batch: 1940453 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1940341 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) Laboratory Control Sample (LCS) GEL Sample ID# 496617001 496617002 496617003 1204435943 1204435944 1204435945 Laboratory Control Sample Duplicate (LCSD) 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. Oualitv Control (QC) lnformation 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 1204435943 (MB) Thorium-232 Result 0.000000338 < MDA 0.000000813 > RDL 0.0000002 uCi/kg Technical Information Recounts Sample 496617002 (North West) was given additional clean-up steps and recounted in order to improve the resolution. The recount is reported. Page 11 of 25 SDG: 496617 Product: Alphaspec U, Solid (Limited Volume) Analytical Method: DOE EML HASL-300, U-02-RC Modified Analytical Procedure: GL-RAD-A-011 REV# 27 Analytical Batch: 1940454 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1940341 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 496617001 496617002 496617003 1204435946 1204435947 1204435948 Client Sample Identification North East North West South West Method Blank (MB) Laboratory Control Sample (LCS) Laboratory Control Sample Duplicate (LCSD) 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 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 1204435946 Uranium-233/234 Result -0.000000129 < MDA 0.000000489 > RDL 0.0000002 uCi/kg (MB) Uranium-235/236 Result -0.0000000000000323 < MDA 0.000000596 > RDL 0.0000002 uCi/kg Uranium-238 Result -0.000000235 < MDA 0.000000722 > RDL 0.0000002 uCi/kg Technical Information Recounts Samples 1204435947 (LCS) and 1204435948 (LCSD) were recounted due to high recovery. The recounts are reported. Sample 496617003 (South West) was recounted due to high MDC. The recount is reported. Product: Dry Weight Page 12 of25 SDG: 496617 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1940341 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 496617001 496617002 496617003 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 (Limited Volume) Analytical Method: EPA 903.0 Analytical Procedure: GL-RAD-A-010 REV# 18 Analytical Batch: 1941984 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1940341 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 496617001 496617002 496617003 1204439542 )204439545 1204439546 Client Sample Identification North East North West South West Method Blank (MB) Laboratory Control Sample (LCS) Laboratory Control Sample Duplicate (LCSD) 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 RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Page 13 of25 SDG: 496617 Sample Analyte Value 1204439542 (MB) Total Radium Result 0.00000153 < MDA 0.00000155 > RDL 0.00000005 uCi/kg Product: GFPC, Pb2IO, Solid (Limited Volume) Analytical Method: DOE RP280 Modified Analytical Procedure: GL-RAD-A-018 REV# 15 Analytical Batch: 1941985 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 23 Preparation Batch: 1940341 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 496617001 496617002 496617003 1204439547 1204439548 1204439549 Client Sample Identification North East North West South West Method Blank (MB) Laboratory Control Sample (LCS) Laboratory Control Sample Duplicate (LCSD) 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 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 1204439547 (MB) Lead-210 Result 0.0000021 < MDA 0.0000239 > RDL 0.000001 uCi/kg Technical Information Recounts Samples 496617001 (North East), 496617002 (North West) and 496617003 (South West) were recounted to verify sample results. Recounts are reported. Sample 1204439547 (MB) was recounted due to a suspected blank false positive. The recount is reported. Page 14 of 25 SDG: 496617 Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative. Page 15 of 25 SDG: 496617 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: 496617 GEL Work Order: 496617 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 N alidation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature: jA.-1:J-~ Name: Theresa Austin Date: 13 DEC 2019 Title: Group Leader Page 16 of 25 SDG: 49661 7 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Reoort Date: December 13, 2019 Energy Fuels Resources (USA), Inc. Page 1 of 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 496617 Parmname NOM Sample Q_ual C Units RPO% REC% Range Anlst Date Time Rad Alpha Spec 3atch 1940453 QC1204435944 LCS Thorium-232 0.000132 0.000129 uCi/kg 98.2 (75%-125%) HAKB 12/04/19 14:0 Uncertainty +/-3.70E-06 QC1204435945 LCSD Thorium-232 0.000132 0.000135 uCi/kg 4.63 103 (0%-20%) 12/04/1914:0 Uncertainty +/-4.54E-06 QC1204435943 MB Thorium-232 u 3.38E-07 uCi/kg 12/04/19 14:0 Uncertainty +/-2. 78E-07 3atch 1940454 ---- QC1204435947 LCS Uranium-233/234 8.42E-05 uCi/kg HAKB 12/07/19 13:41 Uncertainty +/-1 .82E-06 Uranium-235/236 3.46E-06 uCi/kg Uncertainty +/-4.16E-07 Uranium-238 6.78E-05 8.36E-05 uCi/kg 123 (75%-125%) Uncertainty +/-l .82E-06 QC1204435948 LCSD Uranium-233/234 8.32E-05 uCi/kg 1.17 12/07/19 13:41 Uncertainty +/-1.91 E-06 Uranium-235/236 4.60E-06 uCi/kg 28.3 Uncertainty +/-5.lOE-07 Uranium-238 6.78E-05 8.06E-05 uCi/kg 3.64 119 (0%-20%) Uncertainty +/-1.88E-06 QC1204435946 MB Uranium-233/234 u -l.29E-07 uCi/kg 12/05/19 17:2 Uncertainty +/-l .04E-07 Uranium-235/236 u -3.23E-14 uCi/kg Uncertainty +/-1.53E-07 Page 23 of 25 SDG: 496617 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 496617 Parmname Rad Alpha Spec NOM Sam le Qual Q~ Units RPD% 3atch 1940454 Uranium-238 U -2.35E-07 Uncertainty Rad Gas Flow 3atch 1941984 QC1204439545 LCS Total Radium 0.00448 Uncertainty QC1204439546 LCSD Total Radium 0.00448 Uncertainty QCl204439542 MB Total Radium u Uncertainty 3atch 1941985 QC1204439548 LCS Lead-210 0.00861 Uncertainty QC 1204439549 LCSD Lead-210 0.00861 Uncertainty QC1204439547 MB Lead-210 u Uncertainty Notes: Counting Uncertainty is calculated at the 68% confidence level (]-sigma). The Qualifiers in this report are defined as follows: ** < > Analyte is a surrogate compound Result is less than value reported Result is greater than value reported The TIC is a suspected a1dol-condensation product +/-1 .66E-07 0.00378 +/-4.11 E-05 0.00376 +/-4.15E-05 l.53E-06 +/-5.08£-07 0.00857 +/-0.000123 0.00839 +/-0.000121 2.JOE-06 +/-7.12£-06 uCi/kg uCi/kg uCi/kg 0.394 uCi/kg uCi/kg uCi/kg 2.07 uCi/kg A B BD C D For General Chemistry and Organic analysis the target analyte was detected in the associated blank. Results are either below the MDC or tracer recovery is low Analyte has been confirmed by GC/MS analysis Results are reported from a diluted aliquot of the sample Page 24 of25 SDG: 496617 REC% Page 2 of Date Time HAKB 12/05/19 17:2 84.4 (75%-125%) LXB3 12/09/19 13:41 84 (0%-20%) 12/09/19 13 :41 12/09/19 19:3 99.6 (75%-125%) LXB3 12/11/1910:5 97.5 (0%-20%) 12/11/19 10:5 12/12/19 11:2' GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com Workorder: f>armname 496617 F Estimated Value NOM H Analytical holding time was exceeded QC Summary QC Units 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 RPO% 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. Page 25 of 25 SDG: 49661 7 ATTACHMENT G STACK SAMPLE LABORATORY RESULTS Prepared for: Energy Fuels Resources 6425 S Hwy 91 Blanding, Utah 84511 Date of Report: October 17, 2019 THIRD QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES VANADIUM DRYER STACK VANADIUM PACKAGING STACK BLANDING, UTAH August 20-21, 2019 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 con:i,ply with procedures set forth in the Federal Register. Mike McNamara . Reviewer: ~ ~ -------'----------- Date: /(} /;.; ); J: ------'---,7----7+---'-.__ ___ _ Dean Kitchen Reviewer: R~:£.-- nate: ______ _;_;;_~__L_2-l-1_ ....... ....,_;__,7_;_ ii ,•:· TABLE OF CONTENTS PAGE Introduction Test Purpose ......................................................................................................................... 1 Test Location and Type of Process ...................................................................................... 1 Test Dates ............................................................................................................................. 1 Pollutants Tested and Methods Applied ............................................................................... 1 Test Participants ................................................................................................................... I Deviations from EPA Methods ................................................... .-........................................ 2 Quality Assurance ................................................................................................................ 2 Summary of Results Emission Results .................................................................................................................. 3 Process Data ......................................................................................................................... 3 Description of Collected Samples ........................................................................................ 3 Discussion of Errors or Irregularities ................................................................................... 3 Percent Isokinetic Sampling ................................................................................................ 3 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 ................................................................................................................ 7 111 Table I II III IV V Figure LIST OF TABLES PAGE Measured Radionuclide Emissions ...................................................................................... 3 Percent Isokinetic Sampling ................................................................................................ 4 Sampling Point Location ...................................................................................................... 6 Complete Results, Vanadium Dryer .................................................................. Appendix A Complete Results, Vanadium Packaging .......................................................... Appendix A LIST OF FIGURES 1 Facility Schematic Representation Vanadium Dryer ......................................... Appendix D 2 Facility Schematic Representation Vanadium Packaging ................................ Appendix D 3 Schematic of Method 5/114 Sampling Train ..................................................... Appendix E lV INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the Vanadium Dryer and the Vanadium Packaging exhaust stacks. Emissions are calculated in terms of pico curies per dry standard cubic foot (pCi/dscf) and pico curies per hour (pCi/hr). Test Location and Type of Process Energy Fuels Resources is located about 5 miles south of Blanding, Utah. Vanadium containing material is processed and packed into barrels which are shipped to other facilities for additional processing. A scrubber serves as the main emission control device for the vanadium dryer. A baghouse serves as the control device for the vanadium packaging area. Stack schematics are shown as Figures 1 and 2 in Appendix D. Test Dates Run 1 on the Vanadium Dryer and run 1 on the Vanadium Packaging exhausts were completed August 20, 2019. The second test runs were completed August 21, 2019. Pollutants Tested and Methods Applied These tests were a determination of radionuclide emissions in accordance with EPA Method 5/114. Test run filters and front wash residues were sent to Inter-Mountain Labs in Sheridan, Wyoming. Test Participants Energy Fuels TETCO Logan Shumway Mike McNamara Reed Kitchen 1 Steve Snyder Doug Olsen Deviations from EPA Methods None. Quality Assurance Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook for Air Pollution Measurement Systems. 2 SUMMARY OF RESU LTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV and Vin Appendix A have more detailed information. Table I. Measured Radionuclide Emissions Run# Vanadium Dryer Vanadium Packaging pCi/dscf pCi/hr pCi/dscf pCi/hr 1 0.998 4.417E+5 0.317 4.802E+4 2 0.165 7.358E+04 0.324 5.229E+04 AVE 0.576 2.5765E+5 0.320 5.015E+04 Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Production data was retained by Energy Fuels Resources. Description of Collected Samples The test filters for the Vanadium Dryer were heavily covered with a dull, lime green colored particulate. The front washes were clear in appearance. The test filters for the Vanadium Packaging exhaust were moderately covered with Dark Brown colored particulate matter. The front washes were brown in appearance. Discussion of Errors or Irregularities None Percent Isokinetic Sampling Each test run was isokinetic within the ±10% of 100% criterion specified in the Federal Register. Isokinetic values for each test run are presented in Table II. 3 T bl II P a e . ercen ti ki f s so ne 1c amp lin lt! Run# Vanadium Dryer Vanadium Packaging 1 101 101 2 101 101 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated normally. Recorded scrubber pressure drop and water flow rate readings are found in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND ANALYTICAL PROCEDURES Sampling Port Location The inside diameter of the Vanadium Dryer exhaust stack was 36 inches. Two, four-inch diameter sample port were located 9.67 diameters (29 feet) downstream from the last disturbance and 3.33 diameters (10 feet) upstream from the next disturbance. Figure 1 in Appendix Dis a schematic of the stack. The inside diameter of the Vanadium Packaging exhaust stack was 29.5 inches. Two, four-inch diameter sample ports were located 3.29 diameters (9 inches) downstream from the last disturbance and more than 6.78 diameters (200 inches) upstream from the last 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 and identified with a wrapping of glass tape and numbered. These points were determined by measuring the distance from the inside wall. Sample Distance From the Inside Wall inches Point Vanadium D er Vanadium Packa 1 1.58 1.00 2 5.26 1.98 3 10.66 3.48 4 25.34 5.22 5 30.74 7.38 6 34.42 10.50 7 19.00 8 22.13 9 24.28 10 26.02 11 27.52 12 28.50 Sampling Train Description To determine the emission rates for these stacks, 40 CFR 60, Appendix A, Methods 1-5/114 were followed. 6 All sampling trains were made of inert materials, (Teflon, stainless steel, and glass) to prevent interference of the sampled gas. The sample consoles used to conduct Methods 1-5/114 were constructed to meet the specifications outlined in the CPR. The temperature sensors 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 3 in Appendix E is a sketch of the Methods 5/114 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. Sampling and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CPR 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 Pollution Measurement Systems. 7 APPENDICES A: Complete Res~lts and Sample Calculations B: Raw Field Data C: Laboratory Data and Chain of Custody D: Raw Production Data E: Calibration Procedures and Results F: Related Correspondence 8 APPENDIX A Table IV Complete Results, Vanadium Dyer Table V Complete Results, Vanadium Packaging Nomenclature Sample Equations A TABLE IV COMPLETE RESULTS ENERGY FUELS CORPORATION, BLANDING, UT AH VANADIUM DRYER dryer Symbol DescriEtion Dimensions Run#l Run#2 Date 8/20/19 8/21/19 Filter# 7204 7206 Begin Time Test Began 7:42 7:46 End Time Test Ended 15:45 15:47 Pbm Meter Barometric Pressure In. Hg. Abs 25.50 25.50 11H Orifice Pressure Drop In. H10 1.119 1.103 y Meter Calibration Y Factor dimensionless 1.007 1.007 Vrn Volume Gas Sampled--Meter Conditions cf 322.904 319.689 Tm Avg Meter Temperature "F 94.6 92.4 'V11P Sq Root Velocity Head Root In. H20 0.3677 0.3654 Wtwc Weight Water Collected Grams 359.2 328.5 Tt Duration of Test Minutes 480 480 cp Pitot Tube Coefficient Dimensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.3080 0.3080 CO2 Volume% Carbon Dioxide Percent 0.00 0.00 02 Volume% Oxygen Percent 20.00 20.00 N2&CO Volume% Nitrogen and Carbon Monoxide Percent 80.00 80.00 Vmstd Volume Gas Sampled (Standard) dscf 264.689 263.085 Vw Volume Water Vapor scf 16.936 15.489 Bws (measured) Fraction H20 in Stack Gas (Measured) Fraction 0.0601 0.0556 Bws (saturated) Fraction HP in Stack Gas (Saturated) Fraction 0.0779 0.0767 Bws Fraction H20 in Stack Gas * Fraction 0.0601 0.0556 xd Fraction of Dry Gas Fraction 0.940 0.944 Md Molecular Wt. Dry Gas lb/lbmol 28.80 28.80 Ms Molecular Wt. Stack Gas lb/lbmol 28.15 28.20 %1 Percent lsokinetic Percent 101.1 100.7 AVG Ts Avg Stack Temperature •F 100.8 100.3 100.6 As Stack Cross Sectional Area Sq. Ft. 7.069 7.069 Pa Stack Static Pressure In. H10 -0.120 -0.120 PbP Sample Port Barometric Pressure In. Hg. Abs 25.43 25.43 Ps Stack Pressure In. Hg. Abs 25.421 25.421 Qs Stack Gas Volumetric Flow Rate (Std) dscfm 7.45E+03 7.44E+03 7.45E+03 Qa Stack Gas Volumetric Flow Rate (Actual) cfm 9.91E+03 9.84E+03 9.88E+o3 Vs Velocity of Stack Gas fpm 1.40E+03 l .39E+03 l.40E+o3 Curies Radionuclides per sample pCi 261.44 43.37 Radionuclides per blank pCi 0.00 0.00 Net Curies Net Radionuclides per sample pCi 261.44 43.37 Crad Concentration of Radionuclides pCi/dscf 0.988 0.165 0.576 ERrad Emission Rate of Radionuclides pCi/hr 4.417£+05 7.358£+04 2.5765E+OS TABLEV COMPLETE RESULTS ENERGY FUELS CORPORATION, BLANDING, UTAH V ANDIUM PACKAGING Symbol DescriEtion Dimensions Run#l Run#2 Date 8/20/19 8/21/19 Filter# 7205 7207 Begin Time Test Began 7:33 7:32 End Time Test Ended 15:42 15:34 Pbm Meter Barometric Pressure In. Hg. Abs 24.50 24.50 L\.H Orifice Pressure Drop In. HiO 0.669 0.767 y Meter Calibration Y Factor dimensionless 0.996 0.996 Vm Volume Gas Sampled--Meter Conditions cf 272.483 289.061 Tm Avg Meter Temperature "F 88.6 87.5 '1L\.P Sq Root Velocity Head Root ln. HP 0.1801 0.1921 Wtwc Weight Water Collected Grams 22.8 34.4 Tt Duration of Test Minutes 480 480 CP Pitot Tube Coefficient Dimensionless 0.84 0.84 Do Nozzle Diameter Inches 0.3900 0.3900 CO2 Volume% Carbon Dioxide Percent 0.00 0.00 02 Volume% Oxygen Percent 20.90 20.90 N 2 &CO Volume% Nitrogen and Carbon Monoxide Percent 79.10 79.10 Vmstd Volume Gas Sampled (Standard) dscf 214.315 227.878 Vw Volume Water Vapor scf 1.075 1.622 Bws (measured) Fraction H,O in Stack Gas (Measured) Fraction 0.005 0.007 Bws (saturated) Fraction H~O in Stack Gas (Saturated) Fraction 0.072 0.076 Bws Fraction H,O in Stack Gas * Fraction 0.005 0.007 xd Fraction of Dry Gas Fraction 0.995 0.993 Md Molecular Wt. Dry Gas lb/lbmol 28.84 28.84 Ms Molecular Wt. Stack Gas lb/lbmol 28.78 28.76 %I Percent Isokinetic Percent 101.1 101.l AVG Ts Avg Stack Temperature "F 97.0 98.6 97.8 As Stack Cross Sectional Area Sq. Ft. 4.746 4.746 Pa Stack Static Pressure In. H20 -0.020 -0.020 PbP Sample Port Barometric Pressure In. Hg. Abs 24.48 24.48 Ps Stack Pressure ln Hg. Abs 24.479 24.479 Os Stack Gas Volumetric Flow Rate (Std) dscfin 2.53E+03 2.69E+03 2.61E+03 Q. Stack Gas Volumetric Flow Rate (Actual) cfin 3.27E+03 3.50E+03 3.39E+03 vs Velocity of Stack Gas 1pm 6.90E+02 7.37E+02 7.14E+02 Curies Radionuclides per sample pCi 67.87 73.90 Radionuclides per blank pCi 0.00 0.00 Net Curies Net Radionuclides per sample pCi 67.87 73.90 Crad Concentration of Radionuclides pCi/dscf 0.317 0.324 0.320 ERrad Emission Rate of Radionuclides pCi/hr 4.802E+04 5.229E+04 5.0I5E+04 Method 5 Nomenclature %I = percent isokinetic, percent As= stack cross-sectional area (ft3) AS~P = see '1~P Btu= unit heat value (British thermal unit) Bws = fraction of water in stack gas Cr= concentration of particulate matter, front half (gr/dscf,lb/dscf, etc.) Cmetal = concentration of metals (ppm, µg!ft3, etc.) atomic symbol replaces "metal" CO2 = percent carbon dioxide in the stack gas CP = pitot tube coefficient (0.84) C x (avg) = species symbol replaces x . C x (corr) = actual gas concentration corrected to required percent 0 2 ~H = orifice pressure drop (inches H20) ~@ = orifice pressure (inches H20) Dn = nozzle diameter (inches) Dn des= calculated desired nozzle size (inches) ~p = stack flow pressure differential (inches H20) Ds = diameter of the stack (feet) EA = percent excess air ERF = emission rate of front half particulate (lb/hr) ERmmBtu = emission rate per mmBtu or ton of fuel etc. ERx = emission rate of compound which replaces x k-fact = multiplier of test point ~p to determine test point ~H L = length ofrectangular stack (inches) mBtu = thousand Btu Ma = molecular weight of stack gas, dry basis (lb/lb-mol) MF= mass of particulate on filter (mg) MFP = mass of particulate matter on filter and probe (mg) mmBtu = million Btu Mp = mass of particulate matter in probe (mg) Ms= molecular weight of stack gas, wet basis (g/gmol) N2 = percent nitrogen in the stack gas 0 2 = percent oxygen in the stack gas '1~P = average of the square roots of ~p (may also be referred to as AS~P) Pbm = absolute barometric pressure at the dry gas meter (inches Hg) PbP = absolute barometric pressure at the sample location (inches Hg) PG= stack static pressure (inches H20) P s = absolute stack pressure (inches Hg) Pstd = absolute pressure at standard conditions (29.92 inches Hg.) 8 = time 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) Ts = stack temperature (°F) Method 5 Nomenclature Tstd = absolute temperature at standard conditions (528°R) Tt = see 0 Vm = sample volume (ft3) at meter conditions Vffisid = volume standard (dscf), sample volume adjusted to 68°F and 29.92 inches Hg. V5 = velocity of stack gas (fpm) V w = volume water vapor (scf) at 68°F and 29.92 inches Hg. W = Width ofrectangular 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 %1 = Vlllsta •(Ts+ 460) • 1039 I (8 •Vs• Ps • Xa • D/) 2 As= (Ds / 4) • 7t Bws = V w / (Vlllstd +V w) Cr= M1v • 0.01543 I V1I1s1a Cx (corr)= Cx (avg)• (20.9 -desired %02) I (20.9 -actual %02) Deq = 2 • L • W / (L + W) Dnaes = ...f {0.0269 • (Pbm + 0.0735) /[(Tm+ 460) • CP • Xa •,/[(Ts+ 460) •Ms)/ (Ps • LlP)]} EA= (%02 -0.5 %CO) I [0.264 %N2 -(%02 -0.5 %CO)] ERF = Cr• Qs • 0.00857 ERmmBtu = ERx I (rnmBtu I hr) K-fact = 846.72 • Dn4 • LlH@ • c/ • x/ •Ma• PS• (Tm+ 460) /[Ms• (Ts+ 460) • (Pbm + LlH I 13.6)] Ma = CO2 • 0.44 + 0 2 • 0.32 + N2 •0.28 Ms= (Ma• Xa) + (18 • Bws) Ps = PbP +(Po/ 13.6) Qa =Vs• As Q5 = Qa • Xd • Ps • Tsta I [(Ts+ 460) • Psid] Qw= Qsl xd VIngtd = Vm • Y • Tstd • (Pbm + LlH I 13.6) I [Pstd •(Tm+ 460)] Vs= 85.49 • 60 • Cp • ...ftlP • ...J [(Ts+ 460) I (Ps • Ms)] Vw = Wtwc • 0.04715 Xd = 1 -Bws .. . . " . .. Vanadium o :ryer · .. Main Stack '. . . . . . . . . . ' . . .. . . . ..'\ . . . . . . . ' . ~ . . . . . . . . : .. Preli~ 6 pts blank Facility Energy Fuels Stack Identification Vanadium -Dryer Date 'b(24,( 1 j l . Barometric Pressare B Pbm -zf_.?O iriHg Pbp "2, S' · <-c 3 . inHg N 0 Static Pressure (P 0) ... o, 1'2.--inH20 Estimated Moistw-e (Bw,) 5-9 % Sample Height from Ground 70' feet A Comments: Stack Dia. 36 Reference: 0 Ports are 10' Upstream from next disturbar1ce Ports are 29' Downstream from last disturbance traverse Percent Distance From: Ports· .. Point Diameter ID R,eference A B C D E F 1 4.4 1.58 1.58 11 jl . 2 14.6 5.26 5.26 10 q .. 3 29.6 10.66 10.66 ~ '1 4 70.4 25.34 25.34 5 s 5 85.4 30;74 30.74 i 9 95.6 34.42 34.42 ti' q, .. 6 ' '• - ' Averages: Ts -------LFlow ---- ti.P ../AP ---------- ~ ' , <; l, <"[ Fiold O.b '"'" '1-,tOfTETCO /4-- Fitter 1 Sample Box __ _ Plant: Energy f uelsi , Date: ~ ./ z,, c> 11'1 Location: v~ Operator:_l2::5...;;,. __ ...:..... _______ _ Traverse 11 Time l. Point DGM AP II AH r~ H,Ol Desired I Actual DGM T cmp_(T,.) Temperatures C'I) 4 1 1 .?. 2 ~ 3 ,z.. 4 4 5 ·, 2 6 6 ~c= 1 II I I:'-{$, '---i _ I _ ,,· 7~1a .11------'-I ~I .... 1 I IC ·1 -,;:1 -'I ... I {)..,1 --ll . ·-.,=i ~ .. ,.11 .... , .' -, ll------:--1 -1-,a,----il , ... >J I I , ,. l ... ~ l, ,,. II ~ -l , I 1 2 ~ ---11 I -• ,,II :: A . ;: .. 'r' n--::-;:,::---11 ,· _,,: I , ~ .a! 11--<.-r-11 ; L i t· ~ _,,·1, -1 H ~, ,JI ..--& II -·:.....t: 1., Cl 2 ~ 3 ~ 4 .1 5 5 1--I "-' "' 'I ' I --I • /( II ' ., I r" I I . , ., ,. I < . .,\ " . " < ~I .1 · h ,?=I '>-' II :! I ; ~-""'-,n ~ > • < r .1 -il 6 6 Total Average l D0·'i Additional (Extra) Leak Check Information DGM before-Leak Check Vac ("Hg) Rate (ft3/min) DGM After Leak Check Vac ("Hg) ' ' . '(. } Page __ · _of~ Run# __ i ·o N A Stack Diameter 36" Port Reference __ O_" __ Ports are Ports are · ~ Upstream from next disturbance 29' , Down~tream from last disturbance Assumed Moisture {;, 5-9 % Probe > ~ . Cp~ Nozzle Calibration y' ~ . ~ 0 r' . ~ o-y -5 i) • 'S 0 Avg D0 • 3, t, Y inches. --- A:R:lbieot Afr C -C) 5- Barometric ~~, ~S-Sq) Pbm ~ (j · ~ ,/~g~ ~ J:;i. iJ Pb,, ··Cb , '1n g .p,, -,{Z inH20 Leak Check: Pre ll'tmin O ·90 2- vac in Hg 20f) Pitot Rate InH,O O•O 941 Post () ~gt) s ~ t). {) ?z .e( .3.~ 1. . '2'...... Water Collected t;~j: V' Time Sampled · r{ ~ 0 g . Review -~ mm K= @Tm K= @).Tm Rate (ft3/min). ., _/ f ' ~ Field Data Sheet· Plant Energy Fuels r ) Date: Fj-tf ~~ · Time Traverse I I Point II Clock I Min (8) DGM (ft') AP (iuH:<)) ... ,r Filter 717-IJ wr,,co A --Sample Box _: ... ~ ::. ,I' ..... -· ;"J '• ... .. .• . . '' .. ~: .. : •• !'-,., "' I •. ," ; ~ • :Page ( of_l Rwi # 2--~--- wcaiion: Vanadi~ Operator: . f 11 AH ~· H,~l II Vacuum 11 . Tempera.tu= (FJ I DOM Temp (T ml I Probe I Oven I CPM Filter I Elf. Out In Desired I Actual i ·o A N S1ack Diameter~ Port Reference __ O_" 2 2 3 3 5 6 6 '{ ' . 1 2 7 2 3 3 {I 4 . 4 ,. 5 • II• « -L1 1 · -11 v -' • ·r1~11 J, '{ ·1 • -,-· 1~1 · -.-c 1 ..., ( u ' .. £.1 "' .... -1 ..... • 11 • :r 1 • -• . ~ -i.JA .• I ,~ ... I , ~ " ·-.. • ~ • -• ,,· -. .,,,, ... E ; .. A .,_.-/! • .A ..., 6 6 Total Ayeia&,e Additional· (Extra)· Leak Chee!! Information DGM before Leak Check _Vac(''Hg) ·Rate (ft3imin) DGM A~; Leak Check Vac ("Hg} ··{· J' Ports are Pons are !Q'.__ Upstream from_ next disturbance 29' Downstream from last disturbaoc.e Assumed Moisture 5-9 % Probe sr ~ cp~ No:qlj: ~oration ·. • ~ ll'Y ,3i:,r-. ,56 r · . So~ Avg D0 ~ jc) >"• inches aaifBag . F -:-t"'. ~ Console.;..~..;..-·,__=- :·Factor f ·, ~_:f--· 6Ho J~ c:f.:l ~20 . Leak Check: f\3/min vacin Hg Pir.otlub, lnH2Q Barometric Pressll{es .Pbm f'lS° . .Jp · inHg Pb• 'l §" . l 5 in Hg Pa...,. 0 ' f Z..-in H20 Pre ·~ · (!)~o5 · a.a o3 . 2=..l_ _,_!-=-Z- 0 · '0 0 , '() °l -:r '1: $" . .-/ Water Collected g ~ 1'1 Time Sampled min Review K= @Tm. K= @T,. Rate (~3/min) ~.f ;~ . ... . - . . Vanadium Packaging Baghouse Prelim 6 pts blank Facility Energy Fuels Stack. Identification Vanadium Packaging·Baghouse Date Blzo l,ci r ·Barometric Pressure A Pbm '2.Y,[o in Hg PbP '24,"I~ in Hg N Bo Static Pressure (P 0) -,!V'l.D inH20 Estimated Moisture (Bw.) 1 % Sample Height from Ground 25' feet Comments: ' Stack Dia 29.5 Reference: 0 Ports ate >250" Upstream from next disturbance Ports ate 97" Downstream from last disturbance . Traverse Percent Distance From: Ports ; Point Diameter ID Reference A B C .D E .F 1 2.1 1.00. 1.00 2 6.7 1.98 1.98 3 11.8 3.48 3.48 4 17.7 5.22 5.22 .· 5 25.0 7.38 7.38 . 6 35.6 10.50 10.50 7 64.4 19.00 19.00 .. --•' 8 75.0 22.13 . 22.13 .. ·. 9 82.3 24.28 24.28 10 . 88.2 26.02 26.02 11 93.3 27.52 27.52 12 97.9 28.50 28.50 .. Averages: Ts . LFlow -------- &> ___ _ ~& ---- KEY=> ... IT_s ___ Af>=-· _· L_· _Fl_m_..wl ' 5 /{ I 'i Field pata Sheet A (). t Plant: Energy Fuels Date: 'o / Z-0 ( I Cf Traveme Time Poul! Clock Min (8) 1 1'.33 0 2 w "3 r./0 4 (.,D 6 80 6 /oO 7 2.-0 8 l<(O 9 lC..O 10 1eci 11 2.oO 12 Zzo Z'f{) 1 1\: '11.. No . 2 i.i,o 3 i~o 4 300 6 320 6 3't0 7 '31o0 8 3~ 9 ~oO 10 lf-z.O 11 "11-{o 12' 41,0 '(','"11 '-ilbO DOM ·ctn 012,l'-U .s'o2.-3W 1,2. ,ss L(6$ .ooO q,~ '04'{ 'it.S. l{.f' ·~31.. o'e,o i.t·\7·. \{'i) i.\5Qi. 040 "'f'1 O • S'~ f" 'i~7;2YO L.{~:s. 'i <o l5oS. C:,t'2- I. Ji"' 5 . ,;-;t z. · 51 S -1QO 5"25-'1~0 53(... ,q,..., ~~-1.21°". 55B-57o "C..'LS2.0 s'oo. "4o 5':i3 l3-~ t..oS.T!>o ~I?> .,1-0 . b32.. Ct. '=1-- C.'(<{.~'\ '+- ::{ AP AH r .. H,Ol (i:mff20) Desired Actual ,oi, ,57-·~'2-,oi-r .sz. ,fl,. ,n'3o • (pl , IA( .030 .(,,\ • {pl ,o~-< .11.. •11- .030 . "''Z. ,(ol- ,c,)o I(,)_ I C.,2.. 10';{ ,11-•12.. .o3:('.' , 17.-112- ,03( ,72-172- ,93.5 •1'2.. ,,2. ,03( •12. ,.., 'l.. • o'Z-?' ·,SI .~, ·~1.'I"' ,fl ,-{ i ,o~o .,, .. (.( .•o-Z,1°" • 5 l . c I ,030 'fo I .~, 103-o .• C.. I . G, I ,0'30 • lo l . le; • I;,, I •0'10· ,Al .~ I : ,.,,c.ln .tt ·Be ,~-t( ,,(( 'i,. ~~1... ,o'-(i ., i-. -qi,. '. o"{o .~\ '. -il . .. 1 ,z.0.(' TETCO R Filter Sample Box_V __ Vao1111m [mil&) 2.. 'L 2- "2.. 1.- 2... z.. 'J l. 1 2. 1- '2.. )... 1- --z_ ').. ~ 1-. -z.,. 2. 1.. '2.. ~ Location: Vanadium Packaging Baghouse Operator: M , I\::) ~c,la,. r'.'1 o. r c---. Temperatures m Stack(TJ Probe ProboOut Filter Effluent ~3 2c:11.{ 2 'itJ 240 ~\ f;t..( 1-'i'Z.. Z<,(3 2'{3 tj l{ B«, 2.tf1 l'h,., Z-'t1 '{ (p 85 1'"10 Z.3~ ZJ~ '5 l ~9 z. '1 Ii> Z1'b ?.'"{~ 5J- 'OCl 2fl 2.ttf" Z.'1'1 5<t ~ I 2.1.!0 ZJ~ 2.3~ 5'i Cjz. 2{D z.~o Z.'10 .55 Cf5 251 2 '12.. '2..c.rz~ 5@. 91.:. 2<.f+ Z.ol ") (" \ 58' q~ 'Z.'(Q Z<t+ Z.'i "f scr qq l91 2.42... z~z..; l,o ., -~ /U PIM., 101 l'f'i 2 f'I Z!'-f ~o c.'\8 l. 'f"=1 -Z.3+-Bt-'. 5n lot '2.L{L. ,,Sc; Z,C::&; ~i. '\.p1.... '2.'I 't 'l.. 'i l '2."11 51.{ l'~"\ 2{\ 2{? -i1a I.\ 9i 1"'3 2.'l~ 2,.)9, ..Z...38 4i"l . toe; -z.•-rz.. .2.c.1:z. "2..1.f 'l.. 5'-1 I~'{ Z.'1 Cf '1.1 C, t,~ l{'{ IOI.. .2-'tL 7Jb · tlo ~B j.,'.(. 1,-(\ .V·~~ ·. :z. tf'::r ~'{ It><.:.· 2;'h '2..4(,, 2-'{ ¥" 'H, I~ Ip l '1'-i i), t-39 'if' Total 1.1'1.l{t)J ..;1.\-~t:,o · ... fl,,~l..o · . . . ,/ ./ i~~i ·/ ., " ,\io\ • ~l,<\1.. C\1;b A~ ·:..:.>· -----------·------- DGM before leak Check Vac("Hg) Rate (ft~lmln) DGM After Leak Check DGMTcmp(T.,) Out 'in 13--~- 18 ~o eo ~o go oll lq !lo 1 <t . 12.. So '~· . ao ctD 5·1 q1 ~2.. ~3 R'Z q_) Bi 'lr St{ ~5 03 C\2.. 8fo 95 R~ q~ 9B q4- 'e? 'T~ ~'? q~ Sq. ·qcy ·'lo 1 ... 1 '\ l ·~o3 ei l /02, 4t /0'2-· Page _l_or_\_ Run#_\_ A i Bo N Stack Diameter 29.5" Port R¢ference __Q'.'. Ports an:. ·> 250" U~stream from next disturba,nce ·-J Potts are . .-97" ;: Downstream from.~ dislmbance < Assumed Mois(ure , 1'~''-% Probe J,6 (, -t. Cp 0.84 : - N07:Zie Calibration ~ '!'lo ,39o .J<reJ Avg D0 • J C,t> inches Gas Bag Ambient Air Console (,. ---Y-Factor ,'fi'Co AH@_/,5"<.((,, inH20 Barometric Pressures Pb., 2.c{ 6,0 inHg Pb, 'Z.4, 'f %° in Hg Pc. .-• oZO inH20 Leak Check: Pre c?tmm l>· o0'.2.- vac inlig zo,0 Piii>ll!Me Q.O Post €J·oOl !2.:.Q --12..:..2 rna.o ~~ ,vfo .-z,.(o 2-z.. V Water Collected -_______ g w-min Time Sampled _J.{~ll Review ~ •.'. .... ~Z.5S / -9~-<o . K = K= @T .. @T., Vac (nHg) Rate (ft3iminl ( ,c.,lo\. 6w(el @ 551 Ldj I I I \ 5( ( ( t.(,_ Field Data Sheet PlllDt: E~ Fuels Date: · 1.\ l ( <\. Traveme Time PJlllll Clock ~it{S) rs;. t).. 1 1'.'2,'2.. . 0- 2 ·w 3 'le 4 C:iO 5 eo 6 loo 7 120 8 l'-40 9 ,~o 10 1110 11 2,.oO 12 i.z.:o 'i:11.· ZlfO r, f> 1 ·I\ ',3<-f 2YO 2 2"'0 3 Z.00 4 3&0 5 '31.(\) 6 3'l0 7 '%0 ·a J!o 9 '(oO 10 'tz,o 11 'f<W 12 '((.0 'e:;: '.W t.t8D DGM rm f:>L{.f ., 1..0 L> 5 .c:. qi.< Ioli.. .1~j . £.ll; S7o lc,Bq.-z.t< ifOO.-l'lO 112. 010 "1'Z-'-f. L{t{:( 73, -~00 7'-l't, ~<tO 1 "2 . <,,2-o 11s. sqo ,ee,. ll P. ,S'i'.. IIR 1,cr. ,gi:;- ai.a. s:30 ea. i-i'O 831.1~0 io'{ s ;. 5oi; 8S;-.~o0 tr<!). 1-1.'t 0 882,501 S"\5~ \,'i'q q,,~ }~(' ci1. ~. (.13 0 C\..$lrt j~c t,.P t,.H (~H,O) (iaH10) Desm"ill . , Actual ,o30 . "z.. • e,; 'Z... •030 • to7..." . c;-~ .o3o • G.2., ' I (.2.. '03{ •+'L ,·:n- ,o3o .~~ • (., '2-,; ,o3{ :-q'Z.. , "}"2. ,o'-10 .S:3 -. S), ·"'10 .~)· .. ~~- •e"f,o . 9.i:i . 9i3 • (l"f :( ,q3 .• Cf.7> . • e<-\{ ·"'3 . • cf2> 'tl)I.{() . ' • ~-·t,:" "'; ~'1 ' ,o'!.< ,1-z;.. ,,'2;.. ..... ~ ... . c.. 'Z,. r G, Z,... . 10~0 -:-(..7_ ,"z .--03-5 YVZ.. t"JZ. ,<!>~5 .. , z. •"TL ,...el{' ' . viz.;. t17 .d() '. • fl;, ,e.3 ..-o':t,O . ;,-fo} ,s.:=; .-e«<> ' .. g~ ~41'?. .. £)({.{ .. (\~ .-'l) _rb"t., • '{3 ,cu -C>~b .• 'o3 -~3 " TETCO Filter 12!' '"=,.: Sample Box~ v- CinHs) 1,. 2. 2- L- "2- 2.. j_· . l l. ·. z. .2.. ~ 1-- 2... 2. 1.; 'l- 2.. ·2- 2- 1. '2- 2 '2-. "2-.. Loc.ation: Vanadium Packaging Baghouse Operator: ~\ ·"'1. ~c,.Jc>- Temperatures ('F) Stack(T.) Probe Probe Out Filter Effluent 8+ 2'18 Z..3o '2.'31'1 (,;, se l{I 'Z..31-'2.;'Yr so 90 2'{6 .2.'(~ ":z..<t e, "19 ~l "2'{{ zc..13 Z'\j .53 q3 1.'i't 2<i.o Z,4() .si . "1 "i 2.'1(' 2.,{2.,. Z,{J .5q - 'H 2C( fl z (I') -z.,r, S'i . q:'.f-. 2ro Z.'-1 L 'Z. <-( l 53 · .. q:J,--, 7.•fJ--2~ -z,3~ 5 :f--- ~ (? l'iO Z,c;~ Z'f'o s~-- .·ci.~ 2C{( 2.,, 2S"2-1,0 q 'l 2.t.{ Cp ·z.~~ z.39 . (.o IE>O 2.5 I 25(.j 1,{4 C..o .. loo Z>fl -4'i'l.. 2.~'2.. 5\ tol 2. 'i °' 'Z.fl 'Z, -{ \ 5l lo2-2..'i<J 25Q 1.{o 53 102.. 2 'i1>i 1.L{o z.-to 5'-1 lot{ 'Z, '{.,. 2.. '1. t ?41 5(.. Ca'-l 1'-i·) Z35 -Z,3A Sl lo~ . 7_50 Z.4-Z.. in 4( ... ,~s )_,{I z:y; Z]'f Li I.{ I<' .c; Z<i1 zt.t9i 'Z.Cf'O L(~ 105 '2'-n 2'1-f 2.'i? 4~ lo5 2.,fo Z, ~ €1 z:~e '{~ Total -z. Q;q ,o ~l. "' t.\-. (,lo)./ \'e, l{eO v l.?,~ 1'. / Aver~ . ,/_ ,\'\1--\ .11o1-98,(o Additional iE.xir.l Leak Check lnfonnation ' DGRII before Leak Check Vac("Hg) Rate (trfmin) DGM After Leak Cheek DGMTemp(T.J Out In TZ.. 10 ll.. 1~. 73 8{ 1t.( _P;l. 1Co R11 1:r~ . 8'1 .'1 f' . 8-:J- -~t) : -Sf .· 9-1 ·"\ I ~2 qz. 83 ~.,· . 'o'f q,1_.. 8~ cri:. B-~ q" ?,<., q4i 8-:J--q3 p_(_ CJA ~'8 ~ 8'1 ere,· ero lol CJ( 103 Cf2,. 103 9" l 103 q{ ,~; Page_\_or_i_ RUD#~ i A Bo N :,, Stack Diameter 29.5" Port Refetince ___.1 Ports are Ports are > 250"-::.. Upstream from next disturban~ -S7" Downstream from last distwb~ce Assumed Moisture 1 % Pr* 30 f, -2, Cp · 0.84 Neitiii~ Calibration ~ , 390 ·3~ ·3~0 ,3<t1' AvgD. '3<t0 inches Gas Bag Ambient Air . Console__.',>~- Y·F~or .q~t, Al:!@ l,fL.( I,., inH20 Barometric Pressures Pb,. 1 t-1,{ 0 in Hg PbP 24;"10 in.Hg P -,o-z.O inH20 Leak Check: Pre 113/min O -00? .• : wcinHg~ PitotRale O• 0 InH,O • ,z_j -~ E). 00~ 1&2.!.Q,0 e-0 ,Vt .. Water Collected 3 ~ · i · g Time Sampled 'i g·o . -mm '''!'_,.:· i,: t,14"1· .,/' Review ;~ K=l9.J(ll{@Tm 38 (b1 .5 Vac ("Hg) Rate (tt3/mln} K=· -'@T,,, N,J,i.'o.tf 01-eiw<e! ~ SSt 1..\tS . .u-t1 ' • .. • : & . . . . I • • '" . . . Vanadium Dryer ' . Main Stack . . . ' ' • I Plant £~11 t\ J (J :..,._/\ Location __________ .a/~_~ __ .,__/_" ____ _ Analytical Method ____________ _ Date O / _;_.· TestNo.~ Gw R~ No.. €;6§ )- Ambient Temp · Operator · Date ~tv{ Test No. --=v--- Gas Bag No. ---=r::--f/-,-,{""- Ambient Temp __ . flJ!-t-t=-D-. -·- (?perator __ ~..__,,_ __ Date -----TestNo. ----- Gas Bag No.----- Ambient Temp ____ _ Operator ____ _ Gas 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Readin ). N2 (Net is I 00 Minus Actual 0 2 Reading). Gas 0 2 (Net is Actual 02 Reading Minus Actual CO2 Reading). N2 (Net is 100 Minus Actual 02 Reading). Gas 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading . . . N2 (Net is 100 Minus Actual 0 2 Reading). RUN 1 . . 2 Actual Ner Actual Net Reading Reading Actual Reading o·u zo Actual Reading Net o~o 2 o·o. Nei RUN 2 Actual Net Reading O,cJ 6·U RUN 2 Actual. Net Reading t 0 2 was determined using a gas analyzer CO is not rneasurfd, as it has the same rnole.cular w~ight as N2 l Actual Reading Actual Reading C) •C) 3 3 3 Net c), 0 Ne1 C). () 2o· () Ac tu.al Nel Reading Average Net Volume Average Net Volume O·O 1-D-, Average Net Volume . ' .. . . , . . · Vanadium Packag-ing · ' .. . . . Baghouse ... · ·. . .. . . . .. . . ' . ' . . . .. . . . . . . . . . '! Method 5 Facility: En.ei'Q,>! Fuel·!! I I • I Date;• ·Bfi:o/19. Stacklde~tifi~~i.Oll= Vnnadluni .Brughom;e Method: S/114 _ 1MPINGf'..M Run: ( Sample Box: B ------ Filter Nwnber: ,.J,, lminger Number · I ,.,4,,, I · I ,,j.,, .Ipitial Yoluine oftiquid (H:20) iii impingers, (n:il) • I -. . ~ Total (g) 22.~ ...... \.. .. 'o /zJ (Jo.j lW!IN.GUS 7-.i3 Run: Sample Box: . - Filter Nwnber: llQptnger.Nunaber . -. Initials ) .2 ~ ·4 ...5. \ jj_ T?..0 '.:1-Initial Volume ofli.quid:(H20) in impingers, (ml) 100 -100 . .. SCI . , ' ' ' • .., . ~ Cl\.$ Final (g) ~8,-:z_ -uY',O .: '61q. <,. 9'3 4, l Ai\~ Initial (g) ' raz. 9 &89·, 9 '1,/t.f '+-qo<f. '> .· . .f. \ {S+--Q..vf'\ ,,- Net(g) .. V·L 1--1.C-/. \ s ,1.. zq .. ti .. : . I Total (g) 3 'i. (..( :~:.,.,, "•:.-; ~ JMPJNGERS Run: . Sample Box: · Filter Number: 1mp1~,ter l'!UD1'1CJ.' Initials 1 . l 3 4 ·'_S 1, ' Initial Volume ~fliquid (H:20) in impingers,·(ml) .. mo 100 . SG .,'\\,.'J.",.:S I '' l . ._, -·' Final (g) Initial (g) Net(g) Total (g) . '. : ' -" nib: INT£R-MOUMTAIM LASS l&J ·UPS ·. 00~ 0. VSPs° Q · Hand Carried IJ· Other · Inter-Mountain Labs Sheridan, VI/Y and Gillette, VI/Y · Soil Solid Fll~r Other 7:00 7:00 . 7:00 .. 7:00 7:00- 7:00 SL SD FT OT SAM-PLE ------ IOENTIFICAI IVN 7204 Vanadium $crubber RUN 1 72Q5 Vanadium Baghouse RU.N 1 .. . 7206 Vanadium $crubber RUN 2 72(!7 Vanactium Baghouse RUN 2 7204 Vanadium Scrubber RUN 1 :;"2Q5 )'anadium Baghouse RUN 1 7206 Vanadium Scrubber" RUN 2 7207 Vanadium Baghouse RUN 2 ,r .. ~~ ,-------"~-9 Standard turnaroul}d RUSH -5 Working Days URGENT -<: 2 Working Days Rush & Urgent Sur_charges w/1/ be spplled -, Matrix FT FT FT FT OT OT OT · OT Inter-Mountain Labs, Inc. www.intennountainlabs.com page 1 1 of 1 (REMARKS •1~~~~~~~-~~l~ffii~I #of -• . -· "'-~ -~ :. '!:{!":. ...,,:;, -I ' -. :!':::' ~ _ _... . ~ -~ ~ -., ... • ~ :.r..'!!. ~"I;-~ . 1 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X x· X x X X 1 X X X X X X X .t ~ev4.6Web An fr,n' ,· Fo~<Jy Jnte,-MouLin Lalxuato,ies e a:,,tca · a1Nssc1ENCEamER 1673 Terra Avenue S eridan, WY 82801 : CLIENT: Project: Lab Order: Energy Fuels (Whit Mesa) South Yellow Cake Scrubber, Dryer S1908376 ph: (307) 672-8945 Date: 10/15/2019 CASE NARRATIVE Report ID: S1908376001 Samples 7204 Vanadium Scrubber UN 1 Filter & Beaker, 7205 Vanadium Baghouse RUN 1 Filter & Beaker, 7206 Vanadium Scrubber RUN 2 Filter &leaker and 7207 Vanadium Baghouse RUN 2 Filter & Beaker were received on August 26, 2019. All samples were received and anal 1 zed within the EPA recommended holding times, except those noted below in this case narrative. Samples were analyzed sing the methods outlined in the following references: "Standard Methods For The Examin . tion of Water and Wastewater", approved method versions Test Methods for Evaluating Solid ste, Physical/Chemical Methods, SW-846, 3rd Edition 40 CFR Parts 136 and 141 40 CFR Part 50, Appendices B, J, L, and O Methods indicated in the ~ethods U , date Rule published in the Federal Register Friday; May 18, 2012 ASTM approved and recognized sta dards All Quality Control parameters met t e acceptance criteria defined by EPA and Inter-Mountain Laboratories except as indicated in this case narrative. Reviewedby: d/~ Wade Nieuwsma, Assi!>t~nt Laboratory Manager I . Page 1 of 1 1. I ~ • Formerly Inter-MOL ntain Lab<?ratories ( ~e!~~~:~~~! -16_7_3_T_e_r-ra_A_v_e_n_u_e....,.~h-e-rl-d-an-,-W....:....Y-82_8_0_1 ______ ph_:_(-30_7_)_6_7_2--8-9-45------------- . Company: ProjectName: Lab ID: . Energy Fuels (Whit ~ Mesa) 391 East 620 Soutt American Fork, UT 84003 Sample Analysis·Report South Yellow Cak Scrubber, Dryer S1908376-001 ClientSample ID: 7204 Vanadium S rubber RUN 1 Filter & Beaker COC: WEB Comments Date Reported . 10/1 ~/2019 Report 10 S1908376001 WorkOrder: S1908376 Collettio_nDate: 8/20/2019 7:00:00 AM DateReceived: · 8/26/2019 9:21 :00 }\M FieldSampler: Matrix: Filter Analyses Result Units Qual RL ' · RROL µCl/ml Method Date Ana]yzed/lriit Radionuclides -Filter Lead 210 2.6iE·4 µCi/Sample Lead 210 Precision (±) 1.:-5 µCi/Sample Radium 226 4 -7 µCi/Sample Radium 226 Precision (±) t µCi/Sample Radium 228 -6. E-6 µCi/Sample. Radium 228 Precision (±) ·r µCi/Sample Thorium 230 4 -7 µCi/Sample. Thorium-230 Precision (±) 2 -7 µCi/Sample Thorium 228 0 -6 µCi/Sample Thorium-228 Precision (±) 2 -7 µCi/Sample Thorium 232 Off-6 µCi/Sample Thorium-232 Precision (±) t µCi/Sainple Uranium 234 3 ·-7 µCi/Sample Uranium 234 Precision (±) 2 -7 µCi/Sample Uranium 235 4~-8 µCi/Sample Uranium 235 Precision (±) 8~-8 µCi/Sample Uranium 238 3 -7 µCi/Sample Uranium 238 Precision (±) t µCi/Sample Metals -Total Thorium 232 µg/Sample Uranium D µg/Sample 2 2E-07 1E-06 3E,15 3E-15 3E-15 4E-07 4E-07 45 6E-14 9E-14 2E-13 3E-,1r 3E-1~ 3E-15 9E-15 9E-15 9E-15. 3E-15 9E-15 OTW01 09/11/2019 1708 OTW01 09/11/2019 1708 SM 7500RAB 09/25/2019 1134 SM 7500RAB 09/2.5/2019 1134 Ga-Tech 10/01/2019 2147 Ga-Tech 10/01/2019 2147 ACW10 09/05/2019 1508 ACW10. 09/05/20.19 1508 ACW10 • 09/05/2019 1508 ACW10 09/05/2019 1508 ACW10 09i05/2019 1508 ACW10 09/0?/20191508 ACW01 10/02/201.91652 ACW01 10/02/2019 1652 . ACVi/01 10/02/2019 1652' . ACW01 10/()2/20i 91652 ACW01 10/~212019_· 1652 · ACW-01 1 Oi0.2/2019 1652 EPA 200.8 09/20/2019 1402 EPA 200.8 08/28/2019 1732 These results apply only to the samples t~sted. Qualifiers: B Analyte detected-in the assobiated Method Blank RL • Reporting Umit E Value above quantitation ra~ge . H Holding times ror preparatloi:t or analysis exceeded L Analyzed by another laboratbry ND Not Detected at0the Reporti~g Limit S Spike Recoveryo(!tslde acct pled recmvery limits X Matrix Effect 1 ~4-4' .,.-I Reviewed by: -=~'--""''-~-,---...... ___ ,......, ___ _ Wade Nieuw'sma . As~istant Laborcifory Manager I . ! j I c Calculated Valu~ G Analyzed-atlMt Gfllette laboratory .. J . Apalyte-dete_ct~ bel!JW quanUtatl_on limits . M · Value excee(ls lv'lontlily-Ave or MCL or is less than LCI:. o Outside. ihe Range,ofDlluUons ·· . . . .. · ·. · . ·. · U Analysis ~port~d Und~r lhe report(ng limit . page 1 of 4 TWP TWP WN WN WN .WN WN '1'fN WN WN INN WN WN WN WN WN l(VN 11:VN ,. IVIS \'y1S . ' ~Ana(ytica( Formerly lnter-Mour tain Laboratories ING SCIENCE BETTER 1673 Terra Avenue S ~eridan, WY 82801 ph: (307) 672,8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported . 10/15/2019 391 East 620 South Report ID S1908376001 American Fork, UTE 4003 ProjectName: South Yellow Cake Scrubber, Dryer WorkOrder: Sl908376 Lab ID: S1908376-003 CollectionDate: 8/21/2019 7:00:00 AM ClientSample ID: 7206 Vanadium Sc ubber RUN 2 Filter & Beaker D!)teRe~eived: 8/26/2019 9:21 :00 AM COC: WEB FieldSampler: Matrix: Filter Comments I Analyses Re ,ult · Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 Lead 210 Precision (±) Radium 226 Radium 226 Precision (±) Radium 228 Radium 228 Precision (±) Thorium 230 Thorium-230 Precision (±) Thorium 228 Thorium-228 Precision (±) Thorium 232 Thorium'232 Precision (±) Uranium 234 Uranium 234 Precision (±) Uranium 23.5 Uranium 235 Precision (±) Uranium 238 Uranium 238 Precision (±) Metals -Total Thorium 232 Uranium ,.+, 6~:~t -2.ak-s 1E 5 SE 7 2E 7 OE 6 µCi/Sample 2 µCi/Sample µCi/Sample 2E-07 µCi/Sample µCi/Sample 1E-06 µCi/Sample µCi/Sample 3E-15 µCi/Sample µCi/Sample 3E-15 µCi/Sample µCi/Sample 3E-15 µCi/Sample µCi/Sample 4E-07 µCi/Sample µCi/Sample 4E-07 µCl/Sample µCi/Sample 4E-07 µCi/Sample µg/Sample 45 µg/Sample 6E-14 OTW01 09/11/20191708 OTW01 09/11/2019 1708 9E-14 SM7500RAB 09/25/20191134 SM 7500RAB 09/25/2019 1134 2E-13 Ga-Tech 10/02/2019 353 Ga-Tech 1.0/02/2019 353 3E015 ACW10 09/05/2019 1508 ACW10 09/05/20191508 3E-15 ACW10 09/05/20191508 ACW10 09/05/2019 1508 3E-15 ACW10 09/05/2019 1508 ACW10 09/05/2019 1508 9E-15 ACW01 10/02/2019 1652 ACW01 10/02/2019 1652 9E-.15 ACW01. 10/02/20191652 ACW01 10/0212019 1652 9E-15 ACWOl 10/02/2019 1652 ACW01 10/02/2019 1652 3E-15 · EPA 200.8 09/20/2Q.19 1410 9E-15 EPA 200.8 08/28/2019 1802 These results apply only to the samples tt .sted .. RL , Reporting Limit Qualifiers: B . Analyte detected In the associated Method Blank E Value at?ove quantitation ra1ge . H Holding times for preparatloo or ar.talysis exceeded L Analyzed by another laboratory· ND Not Detected at the R0eport1rjg Limit S Spike Recovery outside acc~ptea recovery limits X Matrix Effect l Reviewedby: d./~ Wade Nieuwsma, Assistant Laporatory l\llanfger C Calculated Value G Analyzed at IML, Gillette laboratory cl Analyt.e detected below quantitatlon limits M Vaiueexcee~s Monthly Ave or MCL or is less than LCL 0 Outside the Range of Dilutions · u '.'\nalysis reported under the reporting limit . Page 3 of4 TyvP T\NP WN WN WN WN. WN . WN WN WN WN WN WN WN IJV.N WN WN WN MS MS I Company: ProjectName: Lab ID: ClientSample ID: COC: Comments I I' . ! . Formerly lnter-Mo~ntain Laboratories 1673 Terra Avenue Jheridan, WY 82801 ph: (307) 672-8945 Sample Analysis Report Energy Fuels (Whit Mesa) 391 East 620 Sout~ American Fork, UT r 4003 South Yellow Cake Scrubber, Dryer S1908376-002 I 7205 Vanadium Bbghouse RUN 1 Filter & Beaker WEB Date Reported Report ID WorkOrder: Collecti.onDate: c;>ateReceived: FieldSampler: Matrix: 1q11 s12019 $1908376001 S1908376 8/20/2019 8/26/2019 9:·21 :00 AM Filter Analyses R suit Units Qual RL RRDL µCi/ml Method Date Analyzed/lnit Radionuclides • Filter 2.t -5 Lead 210 µCi/Sample Lead 210 Precision (±) 4 1'6 µCi/Sample Radium 226 38.-7 µCi/Sample I Radium 226 Precision (±) 111-7 µCi/Sample I Radium 228 -8.~-6 µCi/Sample Radium 228 Precision (±) 7.1 -6 µCi/Sample Thorium 230 4.1E-5 µCi/Sample Thorium-230 Precision (±) 5.*·6 µCi/Sample Thorium 228 '38-7 pCi/Filter Thorium-228 Precision (±) 3~-7 pCi/Filter Thorium 232 2~-7 pCi/Filter Thorium-232 Precision (±) 3 -7 pCi/Filter Uranium 234 36:-6 µCi/Sample I Uranium 234 Precision (±) 66:-7 µCi/Sample Uranium 235 7g.5 µCi/Sample I Uranium 235 Precision (±) 11:1-1 µCi/Sample Uranium 238 3l-6 µCi/Sample Uranium 238 Precision (±) 6 -7 µCi/Sample Metals -Total I Thorium 232 NP ·µg/Sample Uranium µg/Sample 2 2E-07 lE-06 3E-15 3E-15 3E-15 4E-07 4E-07 4E-07 · 45 1 6E-14 9E-14 2E-13 3E-15 3E-15 3E-15 9E .. 15 9E-15 9E-15 3E-15 · 9E-15 OTW01 09/11/2019 1708 OTW01 09/11/2019 1708 SM 7500RAB 09/25/2019 1134 SM 7500RAB 09/25/2019 1134 Ga-Tech· · 10/02/2019 050 Ga-Tech . 10/02/?,019. 050 ACW10 10/08/2019 856 . ACW10 10/08/2019 8.56 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/20i 9 856 ACW01 10/02/20191652 ACW01 10/02/2019 i652 ACW01 10/02/20191652. ACW01 10/02/2019 1652 ACW01 10/Q2/2019 1 ~52 ACW01 10/02/2019 1652 EPA 200.8 09(20/2019 1438 EPA 200.8 0~/28/2019 1756 These results apply only to the samples tt sted. RL -Reporting Limit Qualifiers: B Analyte detected in the associated Method Blan!t E Value above quantltaiion ra~ge H Holding times for preparat!o? or analysis exce.eded L Analyzed by another laborat~ry ND Not Detected at the Rep.ortirig Limit s Spike Recovery outside accepted reco,very limits X Matrix Effect I C Calculated Value ·c; . Anal.vzed at IML Giliette laboratory J Analyte detected bel0\'1 quantltatlon limits. ·M ,Val\Je exce~s Monihly Ave or f'JICL cir is lei s llian· LCL 0 Outside the Range 9(.1;:>llutions . . . ·' , . : U An11lysis reported_ under-th.e reporting limit · ~/1--4' <" ! Reviewed by: -~'-"''--~--'----l--________ _ Wade Nieuwsma, Assistant Laboratory Manager Page 2 of 4 TWP TWP WN WN WN WN WN WN WN WN WN WN . WN WN WN. WN WN , WN MS MS Company: ProjectName: Lab ID: ClientSample ID: COC: Comments Formerly lnter-Mo~ntain Laboratories 1673 Terra Avenue , heridan, WY 8'2801 , ph: (307) 672-8945 Sample Analysis Report Energy Fuels (White Mesa) 391 East 620 Sout~ American Fork, UT 84003 South Yellow Cakf Scrubber, Dryer S1908376-004 7207 Vanadium Br ghouse RUN 2 Filter & Beaker WEB · Date Reported 10/15/2019 Report ID S1908376001 Work.Order: S1908376 CollectionDate: 8/21/2019 7:00:00 AM Date Received: 8/26/2019 9:21 :00 AM FieldSampler: Matrix: Filter Analyses R~sult Units Qual Rl RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 9.4:E-6 µCi/Sample Lead 210 Precision (±) 4.1~-6 µCi/Sample Radium 226 7E-7 µCi/Sample Radium 226 Precision (±) 2t-7 µCi/Sample Radium 228 ·4. E-6 µCi/Sample Radium 228 Precision (±) 9.4-r6 µCi/Sample Thorium 230 5:5E-5 µCi/Sample Thorlum-230 Preci~ion (±) I :µCi/Sample 7.3rs Thorium 228 SE:-7 pCi/Filter I Thorium-228 Precision (±) 56:-7 pCi/Filter Thorium 232 2~-7 pCi/Filter Thorium-232 Precision (±) 3Et-7 I pCi/Filter Uranium 234 4ff-6 µCi/Sample Uranium 234 Precision (±) 1{1 µCi/Sample Uranium 235 ,4.7 µCi/Sample Uranium 235 Precision (±) 11p µCi/Sample Uranium 238 4~-6 µCi/Sample Uranium 238 Precision (±) . I µ~i/Sample Metals O Total Thorium 232 µg/Sample Uranium 12 mg/Kg 2 2E-07 1 E-06 3E-15 3E-15 3E-15 4E-07 4E-07 4E-07 45 1 6E-14 9E-14 2E-13 3E-15 3E-15 3Es15 9E-15 9E-15 9E-15 3E-15 9E-15 OTW01 09/11/2019 1708 OTW01 09/11/2019 1708 SM 7500RAB 09/26/2019 1059 SM 7500RAB 09/26/2019 1059 Ga-Tech 1 O/Q2/2019 656 Ga-Tech 10/02/2019 656 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW10 10/08/2019 856 ACW01 10/02/20191652 ACW01 10/02/2019 1652 ACW01 10/02/2019 1652 ACW01 10/02/2019 1652 ACIN01 10/02/2019 1652 ACW01 10/02/2019 1652 EPA 200.8 09/20/2019 1413 EPA 200.8 08/28/2019 1821 I These results apply only to the samples tested. Qualifiers: B Analyte·detecte~ In the asso~lated Method Blank RL • Reporting Limit . i E Value above quantltallon ra~9e H Holding times for preparaUo~ or analysis exceeded L Analyzed by anoth~r laboratory · ND Not Detected at the Reportirtg Limit S SplRe Recovery outside accbpted recovery limits C Calculat.ed Value G Analyzed at IML Gillette laboratory J Analyte det_ected below quantitation limits M Value exceeds Monthly:Ave or MCL or is 'less than LCL 0 Outside the Range ofDilutions . U Analysis reported unde[ the reporting limit X Matrix El?ect Reviewed by: -=M~'--~------_-_--::::i::::;:::: __ _ Wade Nieuwsma, Assis\ant Laboratqry Manager Page 4 of 4 TWP TWP WN l,yN WN WN WN . \iVN WN 'WN WN WN WN WN WN WN WN WN ryis MS ~.~s?~/c~'.Crr~•-Fo_r_m_e_r_1y_1_n_te_r_-M_o_u_n-;~-ai_n_L_a_b_o_ra_t_o_ri_es _______________________ _ r~n::.. ~~ ,K ~ 1673 Terra Avenue s ]bFldaA, WY 82801 ph: (307) ~72-8945 ANAL VTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White iesa) Work Order: S1908376 Project: South Yellow Cake Scrubber. Dryer Lead 210 in Filters I MB-754 (09/11/1913:04) J Sample Type MBLK RunNo: 171551 Date: 10/15/2019 Report ID: S1908376001 Units: µCl/Sample Analyte I Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 210 Lead 210 in Filters LCS-PB (09/11/19 13:04) Analyte Lead 21 O in Filters Lead 210 I MS (09/11/19 14:37) Analyte Lead 210 in Filters Lead 210 ' MSD (09/11/1914:37) Analyte Lead 210 . ' Qualiriers: B Analyte detected in the associ~ted. Meihod Blank G Analyzed at IML Gillette tatjoraiocy J Analyte detected below tj~~nlitatlon limits ND No! Detected at the Repott!ng 'Limit R RPO outside accepted recovery limits X Matrix Effect ND Sample Type LCS RunNo: 171551 Result 1E-05 Sampl,e Type MS RunNo: 171551 Result 1 E-05 Sample Type MSD ·2E-Ofr RL 2E-06 RL 2E-06 Units: µCi/Sample Spike 1'E-05 Units: Spike 1E-05 Units: Ref Samp %REC 114 µCi/Sample Ref Samp %REC 0.000003 91 .6 µCl/Sample % Rec Limits Qual 66'-130 % Rec Limits Qual 66-130 RunNo: 171551 Result .RL · Cone %RPO %REC % RPO. Limiis Qual 2E-05 2E006 1E-05 13.4 108· 30 E Value above quantitation range. H Holding times for preparation or analysis exce.eded L Anal~d by another laboratory O Outside the Range or Dilutions S Spike Recovery ouiside accepted recovery limits Page 1 of 5 Formerly lnter-Mounfain Laboratories 1673 Terra Avenue Sh;eridan, WY 82801 ph: (307) 672-8945 . I ANAL VTICAL QC SUMMARY REPORT I . . Energy Fuels (White iesa) S190~376 I South Yellow Cake Scrubber, Dryer CLIENT: Work Order: Project: Radium 226 Air Filter Analysis MB-2052 (09/24/19 15:09) r I Analyte Radium 226 I MB-2053 (09/26/19 10:59) Analyte Radium 226 1 Radium 226 Air Filter Analysis LCS-2052 (09/24/19 15:09) Analyte Radium 226 I LCS-2053 (09/26/19 10:59) Analyte Radium 226 ! Radium 226 Air Filter Analysis I MS-2052 (09/24/19 15:09) ! Analyte Radium 226 j MS-2053 {09/26/19 10:59) I Analyte ! Radium 226 j Radium 226 Air Filter Analysis• I Qualifiers: MSD-2052 (09/24/1915:09) I Analyte j Radiu.m 226 l MSD-2053 (09/26/1910:59) Analyte Radium 226 I i B Analyte detected in the associated Method Blank G Analyzed at IML Gillette laboratory j Analyte detected below quantitation limits ND Not Detected at the Reporting Limit R RPD outside accepted recovery limits X Matrix Effect : Sample Type· MBLK RunNo: 171949 Result ND Date: 1 0/15/2019 Report ID: S1908376001 Units: µCi/Sample PrepDate: 09/16/19 0:00 BatchlD 16551 RL Spike · Ref Samp %REC % Rec Limits 2E-07 RunNo: 172003 PrepDate: 09/19/19 0:00 BatchlD 16567 Result RL Spike Ref Samp %REC % Rec Limits ND Sample Type LCS 2E-07 Units: µCi/Sample RunNo: 171949 Result PrepDate: 09/16/19 0:00 BatchlD 16551 RL Spike Ref Samp %REC % Rec Limits 6E-06 2E-07 7E-06 92.2 67.1 -122 RunNo: 172003 PrepDate: 09/19/19 0:00 BatchlD 16567 Result RL Spike Ref Samp %REC % Rec Limits SE-06 2~-07 7E-06 77.9 67.1 • 122 Sample Type MS Units: µCi/~ample RunNo: 171949 PrepDate: 09/16/19 0:00 BatchlD 16551 Result RL Spike Ref Samp %REC· % Rec Limits 6E-06 2E-07 7E-06 ND 93.1 65 -131 RunNo: 172003 PrepDate: 09/19/19 0:00 BatchlD 16567 Result RL. Spike Ref Samp %REC % Rec Limits 6E-06 Sample Type MSD 2E-07 : 7E-06 NO 86.7 Units: µ<::I/Sample 65 -13i Qual Qual Quaf Qual Qual Qual RunNo: 171949 PrepDate: 09/16/19 0:00 BatchlD 16551 Resuii: RL C~nc . %RPO %REG % RPD Limits Qual 6E-06 2E-07 6E-06 4.18 89,3 20 RunNo: 172003 PrepDate: 09/19/19 0:00 BatchlD 16567 Result RL Cone %RPO %REC % RPD Limits Qual 6E-06 2E-07 6E-06 3.42 89.7 20 E V.alue above quantitation range H Holding tlrries for preparation or analysis exceeded L Analyzed by another laboratory 0 Outsid~ the Range bf DIiutions S Spike Recovery outsid~ accepted recovery limits Page 2 of 5 . • I ~eAna/ytica(_Fo_r_m_e_rl.;..y_ln_te_r_-M_o_u_n.:...1·~a-i_n_L_ab_o_r_ato_rie_s _____________ ___,, _________ _ (~/:~rn.rmmnEJ 1673 Terra Avenue Sh ridan, WY 82801 ph: (307.) 672-8945 ANALYTICAL QC SUMMARY.REPORT I Energy Fuels (White Mesa) . . ' CLIENT: Work Ord~r: S1908376 j Project: South Yellow Cake Scrubber, Dryer Thorium Air Filter Analysis ! MB-695 (09/05/19 09:43) I Analyte I Thorium-228 I Thorium-230 1 Thorium-232 · MB-699 (10/08/19 08:56) Analyte Thorium-228 Thorium-230 Thorium-232 : Thorium Air Filter Analysis LCS-695 (09/05/19 09:43) Arlalyte I ' Thorium-230 i Thorium-232 i LCS-699 (10/08/19 08:56) Analyte Thorium-230 ! Thorium Air Filter Analysis LCSD-695 (09/05/19 09:43) Analyte Thoriurri-230 ; LCSD-699 (10/08/19 08:56) Analyte Thorium-230 ! . . Qualifiers: B Analyte detected in tt,e associated Method Blank. G Analyzed at IML Gillette labbratory. · J Analyte detected below quantitation limits NO Not Detected at the'Reporting Limit R RPO outside accepted recovery limits X Matrix Effect Date: 10/15/2019 Report ID: S1908376001 Sample Type MBLK Units: µCl/Sample · RunNo: 171951 Result Rl Spike Ref Samp %REC % Rec Limits ND 2E-07 ND 2E-07 ND 2E-07 RunNo: 172403 Result RL Spike Ref Samp %REC % Rec Limits ND 2E-07 ND 2E-07 ND 2E:07 Sample Type LCS Units: µCi/Sa!11ple RunNo: 171951 Result RL Spike Ref Samp %REC % Rec Limits 1E~05 2E-07 . 1E-05 . 105 68 • .146 1E-05 2£,07 1E-05 ·103 68 • 146 RunNo: 172403 Result .RL Spike RefSamp %REC % Rec Limits 1E·OS 2E-07 1E-05 107 68 -146 Sample Type l,.CSD .Units: µCi/Sample RunNo: 171951 Result Rl Coric %RPO %REC % RPD Limits 1E-05 2E-07 1E-05 0.229 10·4 20, RunNo:172403 .. Result RL Cone %RPO %REC .% RPDUmits 1£-05 '2E-07. 1,E-05 1.'23 1'06, 20 E Value above quantitation range H Holdil)g limes for: p~paratioh or anaiysis excee/jed L . Analyzed by another lal:Joratory o ,outsi.de the Range or Dilutions S Spike RE!Coi/ery outside accepted recov11ry limits . Qual Qual Qual Qual :Ouar Qual ~ • Formerly Inter-Mountain Laboratorie.s r~,;~:!!r~~~!-1-67_3_T_e_rr;..·a_A_v_e_n...;u_e_S_h....;.:e-~-id-a-n,-W-Y-8.,..28-0-1------.-p-h:-(-3-07-)-6-7-2--8-9-4-5------------ ANAL YTl,CAL QC .SUMMARY REPORT CLIENT: ' I Energy Fuels (White Mesa) Work Order: $1908376 Project: South Yellow Cake $~rubber, Dryer Uranium lsot.opic Filters ! MB-R172619 (10/02/1916:52) : Analyte Uranium 234 ( Uranium 235. 1 Uranium 238 ; Uranium Isotopic Filters LCS (10/02/19 16:52) Analyte Uranium 234 : Uranium 235 . Uranium 238 • Uranium Isotopic Filters Qualifiers: LCSD (10/02/19 16:52) Analyte Uranium 234 : Urariium 235 Uranium 238 B Analyte detected In the as.sociated Method Bl.ank G Analyzed at IML Gillette laboratory J Analyte detected below quantitation limits ND Not De.tl:!cted at the Reporting Limit R RPO outside accepted r!;lcoyery limits X Matrix Effect Sample Type MBLK RunNo: 172619 Result RL ND 4E-07 ND 4E-07 ND 4E-07 Sample Type LCS RunNo: 172619 Result RL 9E-06 4E,07 4E-07 3E-08 9E-06 4E-07 Sample Type LCSD RunNo: 172619 Result RL 8E-06 4E-07 4E-07 4E-08 8E-06 4E-07 E Value above quantitation range Date: 10[1 5/2019 Report ID: S1908376001 Units: µCi/Sar:nple Spike Ref Samp %REC % Rec Limits Units: µCl/Sample Spike RefSamp %REC % Rec Limits 7E-06 134 50 • 150 3E-07 123 50 -150 7E-06 130 50-150 Units: µCi/SampJe Cone %RPO %REC · % RP[? Limi.ts 9E-06 14.7 116 20 4E-07 6.60 132 . 20 9E,06 13.3 114 20 H Holding times for preparation iir'analysis exceeded · L Analyzed by another laboratory . 0 Outside .the: Range of Dilutions S Spike Recovery outside.accepted re.covery limits Page 4 of 5 Qual \ Qual Qual 12.eAna/ytica/°-F_o_r_m_e_rl_y_ln_t_e_r-_M_o_u_rit_a_in_L_a_b_o_ra_t_or_ie_s ______________________ _ r -/·u:,~~NG SfA!NtUll!U 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) Date: 10/15/2019 Report ID: S1908376001 Work Order: S1908376 Project: South Yellow Cake Scrubber, Pryer Total (3050) Metals by EPA 200.8-Soil: MBLK (08/28/1917:19) Analyte Uranium MBLK (09/20/19 13:55) Analyte Thorium Total (3050) Meti!IS by EPA 200.8-Soil LCS (08/28/19 17:13) Analyte Uranium LCS (09/20/19 13:52) Analyte Thorium Total (3050) Metals by EPA 200.8-Soil · S1908376-001AS (08/28/19 17:44) Analyte Uranium S1908376-004AS (09/20/19 14:27) Analyte Thorium Total (3050) Metals by EPA 200.8-Soil S1908376-001AMSD (08/28/1917:50) Analyte Uranium S190B376-004AMS0 (09/20/19 14:31) Analyte Thorium Qualifiers: B Analyte detectec_l in the asso(;iated Method Blank G Analyzed at IML Gillette laboratory J Ana.lyte detected below quantitatlon limits ND Not Detected at the Reporting Limit R RPO outside accepted recovery limits X Matrix Effect '· Sample Type MBLK RunNo: 171194 Result ND RunNo: 171805 RL Result RL ND 45 Sample-Type LCS RunNo: 171194 Result RL 104 1 RunNo: 171805 Result JR 102 45 Sample Type MS RunNo: 171194 Result RL Units: µgt.Sample Spike Ref Samp %REC % Rec Limits Qua! Spike Ref Samp %REC % Rec Limits Qual Units: µg/Sample Spike Ref Samp %REC % Rec Limits Qual 1E02 104 85 -115 Spike Ref Samp %REC % Rec Limits Qual 1E02 102 85 -115 Units: µg/Sample Spike Ref samp %REC % Rec Limits Qual 10500 1 · 1E04 ND 104 70 -130 RunNo: 171805 Result RL Spike Ref Samp %REC % Rec Limits Qual 1100 Sample Type MSD 45 ·1E03 ND 10~ . 70 -130 RunNo: 171194 Result 10000 RunNo: 171805 Result 1140 RL RL 45 E Value above quantitation ra·nge Units: µgfSample Cone %RPO %REC % RPO 'Limits Qual 10500 4.58 .. 99.1 20 Cone %RPO %REC % RPD Limits Qual 1100 3.55 112 20 H Holding times for preparation or .analysis exceed.ed L An.al~ed by another laboratory 6 outside it:ie Range of Dilutlo.ns S Spike Recovery outside accepted recovery limits Page·s of 5 /UYtt: ·-· ...... --NTER-MOU)hAIN LAtt:; ClltntName :81 UPS ~~ J Hand Carried J Other Inter-Mountain Labs Sheridan, WY and Gillette, WY Soil Solid Filter Other 7:00 7:00 7:00 7:00 7:00 7:00 7:00 SL SD FT OT .. 7204 Vanadium Scrubber RUN 1 7205 Vanadium Baghouse RUN 1 7206 Vanadium Scrubber RUN 2 7207 Vanadium Baghouse RUN 2 7204 Vanadium Scrubber RUN 1 7205 Vanadium Baghouse RUN 1 7206 Vanadium Scrubber RUN 2 7207 Vanadium B~house RUN 2 · Inter-Mountain Labs, Inc. I Matrix FT FT FT FT OT OT OT OT Page 1 of 1 #WEB REMARKS #of tt11tg~1,-~-.~-~ns -Y~-··'~'~ ·' '. · · · ?n • ~~---.' ~.?. ,t¥.' ··l~ ~· . ·'t:a ~.! ,! . . &f '~ -,fflJ.l'i-_J :',!lo ... -..... -: .I ];:';( .9".'tffl1! • _)_ ,i .!° .... l•~: ~Ji! . _ ':" • • _Q.,; I !\'ifi.~,_,t , : ~ ... • _ 1 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X 1 X X X X X X X Rev4.6Web APPENDIXD Vanadium Dryer Figure 1. Facility Schematic Representation, Vanadium Dyer Vanadium Packaging Figure 2. Facility Schematic Representation, Vanadium Packaging Process Data (Retained by Energy Fuels) Scrubber Pressure Drop and Water Flow Rates D Facility Energy Fuels t a ! y Stackldentification: Vanadium Dryer l+-0 ~1 ~ a: Distance upstream from next disturbance, feet ~: Distance downstream from last disturbance, feet y: Distance of Sample Level to Ground, feet 0 : Stack Inside Diameter, inches Estimated Moisture, percent Estimated Temperature, "F Estimated Velocity, fpm Control Unit Type: Scrubber Number of Ports 10' ------ 29' - 65' ----- 36" ------ 3-5% -- 75-90 ------ 1.400 - 2 Figure 1. Facility Schematic Representation, Vanadium Dryer Process Type: Vanadium Dryer FaciHty Energy Fuels t a ! y Stack Identification: Vanadium Packaging l+-0~1 ~ a: Distance upstream from next disturbance, inches ~: Distance downstream from last disturbance, inches y: Distance of Sample Level to Ground, feet 0: Stack Inside Diameter, inches Estimated Moisture, percent Estimated Temperature, "F Estimated Velocity, fpm Control Unit Type: Baghouse Number of Ports >200" ------ 97" - 20' ----------- 29.5" - 0-1% -- 60-80 ------ 1,400 - 2 Figure 2. Facility Schematic Representation, Vanadium Dryer Process Type: Vanadium Packaging .. · .. , . ·.• Facil~y Energy Fuels Location Vanadr~ Jryer Date ct'_ z, V _ \ C, : East Scrubber Run# Time ; "H20 gpm I ¥~ ~ 0 i {z.. \ 3 ';.y . I Cf• I) D . • i z . ~ 3.'\ .) '1~ '3 D l'l, ~ 11.t b \ t) ,' o o: I z.:. t..,. 1' ., . s-- lo.'JD ll. '~ l 61. '- I f .' ui) I Z,i.. ]i. s-. .. t 1: 30. 11·} JC,'{ ({;JU rz.~ 1~., ,,: 'Q {l."t 1,,t ,, ." 00_ '?, ~ 'J, %., l l .. '"'JO \t·) } ,. r> l"I.·. p.' 't.~ l\, ' .. ,_., ,w.,o I l·~ ,,,b . · . . ' .. ft-:01> /1 • ../ '"·' . , r: J t, ft·} ,. ,~~ , .i.. ::'~: - '.! •.• :.·::: .. q ~~ .. •· .. :" •. , , .. -~~ ft • .., ., CL i,.. ' ; l . West Scrubber Fusion Furnace. "H20 gpm OF G·i <;-{, .& Is~ D J '{) q&.r lJ4 D t 'f r' ·I. 11&/ i-; (,' -~ '- ll Sr l, ., ~ "·t' I J , l> '·1-ti·(,.-:, 11 'Tb (., . c., fr t (,, IJ 1J "' (, s-, ., J 110 ,., "'· q. I Jft> r, . ., ·r,·1 f1Sr- {.,.; r' .-1--11.tc./ £,·'S ~t,-~ f)~'i ., •t. -r, ·} ,~-~" " . t. ¥'·9' r J ,., I, ' ' f,., I:)~ ll I,.~ y:.,. v I ~61 . . . .. . .. .. ' . . Faciljty Energy Fuels ' . Location Vanadl~m Dryr Date S (2: ( f ~ · East Scrubber West Scrubber Fusion Furnace Run# Time · "H20 "H20 OF •. gpm gpm z. 9-: 00 r /.' 11, J ;., f'·"' / l yCJ I S,.: 1 l) JI. ,. J.,. r 1-~ s-1·r It S ,- , :o 0 , , ·r J ,.\ l-.' . 4r&. ~, l'3S.~ 'i': Jo. " • I, ), ·' t·D c;,t,,l . .., ( .l ' ..,. 10: -~ ". (; 3,e,. t) 1 . ,;;) f'" -~ ,, l ~c; . t•: Je "·+ J'i . ,; 1,.1 .; ~ 6 ·) , J 'l ~, .. : o o \' ·(, ~":~ ~., tl :3 , t~../ ... lt I ; . Jo · f '· 1'" ) f·') 1, ·'1-s,6, I I JS"+ . ·' tl: 0 Ci> ( r. r, ,...,,b It., ~ 6.z. , ~lf.t;Jf ' . . \·.' :~';;~ .. rt : Ji, ',. ~ ]~., (,,, ,{;. ~ l~ ., 't ' 'f'" J 9':4i C, ·1-iL , l I '5 iC> ' I J,'00 I 1.'JO It· t) '-//,}, J u,V ~-,., ,_,,,. 1'{:•o 'l.) \.#t),D {,. ~-5-&,f, l'rVS c '(;Jo f r., _., ",f"' f, :i. . "'·J 1 r.,v •r: •• ',.} 1 ~·S' ~ .s ·'~"Z. t 1 i'I ' i~tYO ' ? .Q ~1·' t,·t ~' ,'('. /r,;, . ' /l .'00' l t .' C, 'IO.' c., ... , W'~· 'S / J 1-" .. I .. . , . ;?1~\'t .. ~ ' :.· . : . . . ' . ,, - ' .• :-··..;;" .. . ' APPENDIXE Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 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 ' ~Probe Type S Pitot Tube Temperature Temperature Sensor I rqjnger Train Qitional, M~ Be Replaced By An Equivalent Condimssr l Temperature Sensor Nozzle 1-W Traat Sensortl Gooseneck j ,-------------- lmpingers ~ Ga&s-!irai / A'dle --- / Type S Pitot Tube ~ Stack Wall Glass Filter Holder Heated Area Manometer Temperature Water Sensors-.- Orifice Dry Gas Meter Empty Silica Gel 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.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 Cali_bration 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: Alex Moore DATE: 12/1912018 METER PART#: Console 6 K' TESTED METER SERIAL II:~ CRITICAL ORIFICE SET SERIAL#:~ FACTOR I VACUUM ORIFICE# I RUN ,ii (AVG) . (In H~) DGM READINGS (Fr INITIAL I .. FINAL I 'NET (V,,J G: 0.8137 9 0.8137 ' ·9 0.8137 • 9 G: 0.6317 11 . 0:5317 11 0.5317 . 11, G: 0.3301 13 0;3307 13 0.3307 13 90.906 102.766 112.526 119:(00 130.925 137.549 147.401 154.650 160.129 102.765 112,626 ·117.949 130.926 . 137.549 146.61)4 154.550 160.129 168.163 11.860 9.761 5.423 11.825 6.624 9.055 7.149 6;679 8.034 INITIAL BAROMETRIC PRESSURE in H : 25.65 EQUIPMENT 1D 11, Console #6 TEMPERATURES °F AMBIENT I DGM INLET I DG~ OUTLET I DGM INITIAL FINAL INrnAL F!NAL AVG 64 75 84 65 82 87 65 86 88 67 82· 87 69 85 87 70 86 87 70 83 8:t , 69 81 ·82 69 81 · 82 65 69 71 73 77 77 77 n 77 . 69 71 72 77 77 77 17 n 76 73.3 77.3 79.3 79.8 81.5 81.8 79.5 79.3 7'9.0 USING THE C~ICAL ORIACES AS CALIBRATION STANDARDS: _ !9••u FINAL 25.65 ELAPSED TIME(MI.N) 8 11.00 9.00 5.00 17.00 9.50 13.00 16.00 12.50 18.00 AVG (Pbar) 25.65 DGM b.H (lnltzO) § 0 90 1.10 1.10 1.10 § 43 3 (1) Vm(STD) j!,jill Ylli 4.5907 ~ 5.5555 7.5909 6.0065 4.6896 6.7564 «~·-4 2019 Pre-Calibration IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) Vcx(STD) 10.0372 ~ !,5559 AVG= 10.1072 5.6374 7.7071 AVG= 5.8998 4.6114 ~ AVG= (3) y ~ ~ ~ ~ ~ .1.lli. j,.ill .1.lli. .Yll g,m ~ ~ l y VARIATION(%) :!!:§!! 1.93 :!.ll j,fil ~ 1.663 .1:fil. ~ j.fil !,ill ~ .1:lli • The follov.ing equatiollli .re used to calculate the standard volumes of air p.issed through the OGM, v. (std), and tile critical orifice, V., (std); a_nd the OGM 113libiation factor, Y. These equations are airtoma~cally ~alculated in the spreadsheet above. AVERAGE ORY GAS METER CALIBRATION FACTOR, Y = I 0.996 I (1) (2) (3) V111i:,,,,, = K, "'Vin* Pbar+(lllf /13.o) Im , = Net volume Of gas sarnpie passed through DGM, corrected to standard conditions · 'K1 = 17.64 "R/1n.Hg (English), 0 •. 38$8 "Kimm Hg (Metric) T~ = Absolute DGT\! avg. temperature ("R-English, "K -Metric) Pbar •El ·vci-l''"l = K,. .JTamb Vcr,~,'O Y= ----Vm<,,., = Volume of gas sample passed t_hrough ttie critical orifice, oorrected to standard conditions T amb = AbsoJute"arilbient temperawre (°R -Eng0sh, .~K • Metric) K' = Average K' factor from Critical Orifice Calibration = DGM calibration factor AVERAGE AH@ =1 1.546 b.H@ = ( !!:Z§..8 )2 AH (V.,(std)) Vc,{std) v., . TEMPERATURE Sc.NSORS °F REFERENCE IN OUT 32 33 33 69 69 70 204 205 205 METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter· which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. hS 'J,,,dtrJ · ·"'"" -~elmMtt~, Mi 3) Run at tested vacuum (from Orifice .Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and information In the GREEN cens, YELLOW cells are calculated. TECHNICIAN:1---~------' M.McNamara METER SERIAL#:~ CRITICAL ORIFICE SET SERIAL II:~ DATE: 12/18/2018 METER PART II: Con&0le 7 K' TESTED FACTOR I VACUUM ORIFICE# I RUN# (AVG) (In Hg) G: 0.8137 10 0:8137 10 0.8137 10 G: 0.5317 13 0.5317 13 0.5317 13 G: 0.3307 12 0.3307 12 0.3.307 . 12 DGM READINGS!Fr INIT,IAL I FINAL I NET (VJ 204.661 212.750 219.784 187.2&1 192.411 197.585 228.300 233.545 238.823 212,750 219.784 227.366 192,411 197.585 204.150 233.545 238.823 244.115 8.099 7.034 7.582 5.160 5.174 6.565 5.245 U78 5.292 USING THE CRITICAL ORIACES AS CALIBRATION STANDARDS: . INITIAL BAROMETRIC PRESSURE In H ); 25.55 EQUIPMENT ID#: Console #7 TEMPERATURES "F AMBIENT I DGM INLET I DGM OUTLET DGM AVG 68 68 68 72 TO 69 72 n n INITIAL FINAL I INITIAl FINAL 85 90 76 77 90 90 77 77 90 91 77 78 81 84 69 72 84 84 T3 74 84 86 74 75 87 " n ~ " " n ~ M ~ ~ ~ 82.0 83.5 84.0 76.5 78.8 79.8 82.5 83.0 83.8 FINAL 2$.55 ELAPSED TIME(MIN) e AVG(Pb.,.) 25.55 §§ §§.25 us 1.25 § 5 5 12.00 12.00 12.00 (1) Vm (STD) 6.8007. 5.8901 6.3431 4.3529 4.3465 5.5048 4.3656 4,3890 ~ 2019 Pre-Calibration IF YVARIATION EXCEEDS 2.00%, ORIACE SHOULD. BE RECALIBRATED (2) V.,(STD) rnZ! 5.8827 ~ AVG= 4.4186 4.4270 5.6128 AVG= 4.3972 4.3~72 .Yfil AVG= (3) y ~ ~ 0.999 0:99s .1:lli. !,ill. ~ 1,fil! j,9QZ. !:ill. 1.001 ~ ! y VARIATION ('Yo) :!ill -1,ll ~ The ioHD\\ing equations are 4sed to calculate lhe standard volumes of air passed through the DGM, Vm (sld), and the critical orifice, V" (std), and 1he DGM calibration ·fac!O{, Y. These equations are aulomatically calculated in lhe spreadsheet above. · AVERAG0E DRY GAS METER CALIBRATION FACTOR, y = I 1.007 (1). (2) (3) V.m1,,,d) = K, •Vm~ Pbar+(Ml /13.6) Tm = Net volume of gas sample pass11d through DGM,.corrected to standard conditions K, = 17.64 "R/in. Hg (En~fish), 0.3858 "Kimm Hg (Metric) . Vcri,tdl = K'*.Pbar • 0 · .JTamb VcJi,,dJ Y= _. - · Vm<,,JJ Tm = Absolute DGM avg. temperah/re ("R -English, "K-Metric) = Volume of gas sample passed U,rough the critical.orlnce, corrected ·to standard conditions . T...., = AbSOlule ambl!!nl l1!111per;nure ("R-English, "K-Metric) K' = Average K' faci?"·from Critical Orifice Calibration = DGM calibration factor AVERAGE AH@ =1 1.702 4H@ = ( 0.75 8 )2 t,H /,Vm(std)) Vcr(std) \ .Vm TEMPERATURE SENSORS °F REFERENCE IN OUT 32 33 32 70 71 71 204 204 203 ~ 1&4!! Lill Ll2! 1.695 ll!!! Yll ·1.568 1m. METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three critical orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after calibration procedure. 3) Run at tested vacuum (from Orifice Calibration Report), for a period of time necessary to achieve a minimum total volume of 5 cubic feet. 4) Record data and iilformaticm in the GREEN cells, YELLOW cells are calculated. TECHNICIAN: R Kitchen ,.._--~----~ DA TE: 08/22/19 METER SERIAL#; METER PART#; Console 6 CRITICAL ORIFICE SET SERIAL #: K' TESTED ~~~~~~--1 FACTOR VACUUM I ORIFICE# I RUN# [ (AVG) (in Hg) DGM READINGS {F_TJ INITIAL FINAL .. 0,42.38 13 0.4238 13 0.4238 13 42.236 48.199 48.199 53.998 53.998 61.299 G: D:~~ D:~~ USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: NET (V,.) 5.963 5.799 7.301 INITIAL BAROMETRIC PRESSURE (in H : 25.2.5 eou1mENT10 11: Console #6 TEMPERATl.lRES 'F AMBIENT I DGM INLET I DGM OUTLET I DGM INITIAL FINAL INITIAL FINAL AVG 80 86 95 78 82 85.3 82 91 99 82 86 89.5 83 95 102 86 89 93.0 I I I' I I I I I II II FINAL 25.25 ELAPSED TIME(MIN) 8 10.35 9.97 12.46 § § SMAY AVG (P .. ,) 25.25 DGMAH fin H,OJ 0.72 0.72 0.72 § § ™W C4 (1) V.,(S11>) 4.8841 4.7130 ~ Post Calibration Energy Fuel IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALi BRA TED (2) V"(STD) 4.7675 4.5840 5.7235 AVG= AVG= AVG= (3) y 0.976 0.973 ~ 0.973 l y VARIATION(%) 0.00 1,ill. !ill .1,lli The following equations are used to calculale the standard volumes of air JlilSSed through the OGM, Vm (std), and the critical orifice, V" (std), and the OGM calibration factor, Y. These equations are aulomalically calculated in the spreadslieetabove. AVERAGE DRY GAS METER CALIBRATION FACTOR, y = I 0.973 (1) (2) (3) Vm(,,d) =K1 •Vm •.Pbar+(llH'/13.6) Tm. = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 'Riin. Hg (English), 0.3858 'Kimm Hg (Metric) Tm = Absolute DGM avg. temperature ('R -English, 'K -Metric) Pbar•E> -K'• Vcr(,'11 -.,/Tamb = Volume of gas sample passed through the critical orifice, corrected to standard conditions T,m, = Absolute ambient temperature ('R -English, 'K -Metric) Vcrc,.,1 Y= -- Vm(.,dl K' = Aver,me K' factor from Critical Orifice Calibration = DGM calibration factor AVERAGE AH@=[ 1.557 aHia, = ( 0.75 9 )2 t.H (Vm(std)\ Ve1(std) Vm / TEMPERATURESENS0RS°F REFERENCE IN OUT METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES Es '!., .... ,, ,..... 1.,.""""'-. 2'i'4 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 infonnation in the GREEN cells, YELLOW cells are calculated. TECHNICIAN: R Kitchen DATE: 08/22/19 METER SERIAL#: 25144 METER PART#: Console 7 CRITICAL ORIFICE SET SERIAL#: 1453S K' TESTED FACTORIVACUUM I ORIFICE# [ RUN# I (AVG) (In Hg) DGM READINGS (Fr) INITIAL FINAL G: 0.5317 13 0.5317 13 0.5317 13 23.155 29.035 29.035 34.269 34.269 39.772 D:ffiEB D:ffiEB USING THE CRfflCAL ORIFICES AS CALIBRATION STANDARDS: NET(Vm) 5.880 5.234 5,503 INITIAL BAROMETRIC PRESSURE (in Hg): 25.25 EQUIPMENT 1D ,, Console #7 TEMPERATURES °F AMBIEITTI DGM INLET I DGM OUTLET I DGM INITlAL FINAL INITIAL FINAL AVG 86 98 98 95 93 96.0 84 97 99 93 92 95.3 84 99 101 92 93 96.3 I I i I I I I I I I I I 0 FINAL 25.25 ELAPSED TIME (MlN) 0 8.330 7.420 7.79 AVG{P..,) 25.25 DGMAH (inH20) 1.20 1.20 1.20 §§ §§ (1) Vm!STD) 4.7295 4.2156 4.4243 Energy Fuel IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED (2) Va(STD) 4.7874 4.2722 4.4853 AVG= AVG= AVG~ (3) y 1.012 1.013 .LQ1! .Ll!H i y VARIATION(%) 0.00 The following equations are used lo calculate the standard volumes of air pas.sect through the DGM, Vm (std), and Ille critical orifice, Va (std), and the DGM calibration factor, Y. These equations are automatically calculated in the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y = I 1.013 (1) (2) (3) v,"l•<d) =K, *Vm ,..Phar+(l'l.H 113.6) 1i11 = Net volume of gas sample passed through DGM, corrected to standard conditions K, = 17.64 °Rlin. Hg (English), 0.3858 'Kimm Hg (Metric) Tm = Absolute DGM avg. temperature ('R. English, 'K • Metric) Pbar•0 ·-K'* Vcr(,1.11 -,/Tamb = Volume of gas sample passed through the critical orifice, corrected to standard conditions T,mb = Absolute ambient temperalure ('R • English, 'K • Metric) Vcr(,Jdi Y= -. - Vm(,ta) K' = Average K: factor from Critical Orifice Calibration = DGM calibration factor AVERAGE.AH@=! 1.640 .AHCil! = ( 0.75 8. ) 2 Ll.H (Vrn(std)\ Vcr(std) Vm } TEMPERATURE SENSORS 'F REFERENCE! IN \ OUT ~ 1MQ. 1.637 Type S Pitot Tube Inspection Data Date: ___ 12_/_20"""/_l _8 __ Pitot Tube Identification: -----------380 Technician: M. McNamara : PA Pa Dt= 0.375 in. Is PA =Pa? Yes -----""----------------Is 1.05 • Dt :S: PA & P8 :S: 1.50 • D1? ____ Y_e_s __ _ PA= 0.491 in. Pa= 0.491 in. U1 < 10° UJ = 3 -----Uz<l00 a2= ___ 2 __ _ P1 < 5° P1= _____ 0 P2 < 5° P2= ___ 0 __ _ Z ::S:0.125 in. Z= 0.051 in. ----- _ ...... ~ ~ .. ~ y""--.......,-=.~'-.. -=-"':_-. -~· .... ·-· _,,_. ___ ,_-::_ W s0.03125 in. W= 0.017 in. ----- W> 3 inche;, Z> 3/4 inch Y 2: 3 inches W= 4 in. ----- Z = --'0""'.8'-7_5 __ in. Y= __ 3-._3/....;.4 __ in. The pilot tube meets the specifications for a calibration factor of0.84? Yes Temperature Sensor Calibration Reference· Omega·GL35l2A· Continuity Check Yes Probe Heat Check 248 Yes 1emperawre 1. emperamre .Lemperature Source Keterence ;:;ensor Difference (Meditun) ("F) ("F) (OF) Probe . AIR 68 69 1 . AIR 69 · 71 2 Stack ICE WA1ER 33 33 0 BOIL WATER 205 204 1 SIUCONBOIL Type S Pitot Tube Inspection Data Date: ---'12;;;;./"'"20"-/_1"'"8 __ Pitot Tube Identification: _____ 3_8_·G_-_2 ___ _ Technician: M. McNamara .: :: _D_;_,= ____ 0_.3_7_5 __ in. Js PA =PB ? ____ Y_es ___ _ Is I.OS•D, s PA&Pa s l.50•D,? ____ Y_e_s __ _ 0.476 in. PB;= 0.476 in. a.1 < 1 o• a.1 = l ------a.2<100 a.2= 3 ------ ~,, ~I< 5° ~I = ___ 3 ___ • ~2 < 5• '.!.. ll, . Z:,;0.125 in. Z = __ o;;..;.·.c..06c..;6 __ in. ~-=i-w ~-··-··-··-··-W :,; 0.03125 in. w = __ o_.0_3_o __ in. W>3 inches W= 4.75 in. ----- Z >J/4 inch Z= 0.875 in. ----- ~-h ....... ,~ ct> ?:i.lolu1~-, ..... -! LJ....all1..J +--.-' ~---·Y?: 3 inches Y= __ 3_1/"'2-'-_in. The pitot tube meets the specifications for a calibration factor of 0.84? Yes Temperature Sensor Calibration Reference· Omega CL3512A :j . Continuity Check Yes Heat Check 248 Yes iemperaiure· .1.emperamre .1 emperature Source Reference Sensor Difference (Medium) ("F) ("F) (°E) Probe I AIR 69 . 70 I AIR 69 _71' 2 Stack ICE WATER 33 34 I BOIL WATER 204 205 I SILICONE OIL TETCO Sample Box Temperature Sensor Calibration Date: l/2/19 Calibrator: Mike McNamara Reference: Ome~CL3512A Thermocouple Temperature Tem erature Temperature Unit ID Location Source Reference Sensor Difference edium ("F) (°F) ("F) Oven(3) Water 33 33 0 A Water 204 203 -1 ater 33 33 0 Oven(4) Water 204 203 -1 Oven(3) Water 33 33 0 B Water 204 204 0 Water 33 33 0 Oven(4) Water 204 204 .0 Oven(3) Water 33 33 0 C Water 204 205 l Water 33 33 Oven(4) Water 204 205 l Oven(3) Water 34 35 D Water 204 205 Water 34 35 1 Oven{4) Water 205 205 ·O Oven(3) Wat.er 33 34 E .·water 204 205 I Water 33 3· 1 Oven (4) Water 204 205 l F Oven Water 33 33 -·o Water 204 -205 l G Oven Water 33 34 I. Wat.er 205 205 0 H Oven Water 33 32 -J Water 204 205 I Impinger Out A Water 34 33 · -1 Water 205 205 0 Impinger Out B Water 33 33 () Water 205 205 0 Impinger 9ut C Water 34 34 0 Water 205 205 0 lmpinger Out D Water 33 33 0 Water 205 204 -1 Impinger Out E Water · 33 33 0 Water 205 203 -2 Impinger Out F Water 33 33 0 Water 204 203 -1 Impinger Out G Water 33 33 0 Water 205 203 -2 lmpinger Out H Water 33 33 0 Water 205 204 -1 Impinger Out I Water ·33 33 .·o Water .205 204 -1 lmpinger Out J Water 33 33 0 Water 205 203 -2 Impinger Out K Water 33 33 0 Water 205 204 -1 APPENDIXF The testing followed the same procedures as outlined in previous protocols and tests at this facility. F Prepared for: Energy Fuels Resources 6425 SHwy91 Blanding, Utah 84511 Date of Report: January 3, 2020 FOURTH QUARTER RADIONUCLIDE EMISSIONS TEST CONDUCTED AT ENERGY FUELS RESOURCES VANADIUM DRYER STACK VANADIUM PACKAGING STACK BLANDING, UT AH October 28-30, 2019 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. 4LJ IA Mike McNamara - Date: _ __,_\/-""3'-'-J_?-_O ______ _ Dean Kitchen Reviewer: _ ___...,,~'---"---"-~-=--.... ~::;...._____,~-=--r..c.~-----~= ......... ---= Date: __ ---'--/_--=-G_-__ 2]__..0...___ __ _ ii TABLE OF CONTENTS PAGE Introduction Test Purpose ......................................................................................................................... 1 Test Location and Type of Process ...................................................................................... ! Test Dates ............................................................................................................................. I Pollutants Tested and Methods Applied ............................................................................. .1 Test Participants ................................................................................................................... I Deviations from EPA Methods ............................................................................................ 2 Quality Assurance ................................................................................................................ 2 Summary of Results Emission Results .................................................................................................................. 3 Process Data ......................................................................................................................... 3 Description of Collected Samples ........................................................................................ 3 Discussion of Errors or Irregularities ................................................................................... 3 Percent Isokinetic Sampling ................................................................................................ 3 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 iii LIST OF TABLES PAGE Table I Measured Radionuclide Emissions ...................................................................................... 3 II Percent Isokinetic Sampling ................................................................................................ 4 Ill Sampling Point Location ...................................................................................................... 6 IV Complete Results, Vanadium Dryer .................................................................. Appendix A V Complete Results, Vanadium Packaging .......................................................... Appendix A LIST OF FIGURES Figure 1 Facility Schematic Representation Vanadium Dryer ......................................... Appendix D 2 Facility Schematic Representation Vanadium Packaging ................................ Appendix D 3 Schematic of Method 5/114 Sampling Train ..................................................... Appendix E iv INTRODUCTION Test Purpose This test project was conducted to determine the total radionuclide emissions from the Vanadium Dryer and the Vanadium Packaging exhaust stacks. Emissions are calculated in terms of pico curies per dry standard cubic foot (pCi/dscf) and pico curies per hour (pCi/hr). Test Location and Type of Process Energy Fuels Resources is located about 5 miles south of Blanding, Utah. Vanadium containing material is processed and packed into barrels which are shipped to other facilities for additional processing. A scrubber serves as the main emission control device for the vanadium dryer. A baghouse serves as the control device for the vanadium packaging area. Stack schematics are shown as Figures I and 2 in Appendix D. Test Dates Run I on the V anadiwn Dryer and run I on the Vanadium Packaging exhausts were completed October 28-29, 2019. The second test runs were completed October 29-30, 2019. Pollutants Tested and Methods Applied These tests were a determination of radionuclide emissions in accordance with EPA Method 5/114. Test run filters and front wash residues were sent to Inter-Mountain Labs in Sheridan, Wyoming. Test Participants Energy Fuels TETCO Logan Shumway Mike McNamara Reed Kitchen 1 Steve Snyder Doug Olsen Deviations from EPA Methods None. Quality Assurance Testing procedures and sample recovery techniques were according to those outlined in the Federal Register and the Quality Assurance Handbook for Air Pollution Measurement Systems. 2 SUMMARY OF RESULTS Emission Results Table I presents the findings of the test in Curies per dry standard cubic foot. Tables IV and Vin Appendix A have more detailed information. Table I. Measured Radionuclide Emissions Run# Vanadium Dryer Vanadium Packalring oCi/dscf pCi/hr pCi/dscf pCi/hr 1 0.046 l.838E+04 0.316 5.049 E+04 2 0.179 7.363E+04 0.237 3.764E+04 AVE 0.112 4.6021E+04 0 .. 277 4.406E+04 Process Data The process was operated according to standard procedures. All pertinent process data was available for recording by agency personnel. Production data was retained by Energy Fuels Resources. Description of Collected Samples The test filters for the Vanadium Dryer were heavily covered with a dull, lime green colored particulate. The front washes were clear in appearance. The test filters for the Vanadium Packaging exhaust were moderately covered with Dark Brown colored particulate matter. The front washes were brown in appearance. Discussion of Errors or Irregularities None Percent lsokinetic Sampling Each test run was isokinetic within the ±10% of 100% criterion specified in the Federal Register. Isokinetic values for each test run are presented in Table II. 3 1 98 101 2 97 99 4 SOURCE OPERATION Process Control Devices Operation All process control devices were operated normally. Recorded scrubber pressure drop and water flow rate readings are found in Appendix D. Process Representativeness The facility was operated normally. Production data was retained by Energy Fuels Resources. 5 SAMPLING AND ANALYTICAL PROCEDURES Sampling Port Location The inside diameter of the Vanadium Dryer exhaust stack was 36 inches. Two, four-inch diameter sample port were located 9.67 diameters (29 feet) downstream from the last disturbance and 3.33 diameters (10 feet) upstream from the next disturbance. Figure 1 in Appendix Dis a schematic of the stack. The inside diameter of the Vanadium Packaging exhaust stack was 29.5 inches. Two, four-inch diameter sample ports were located 3.29 diameters (9 inches) downstream from the last disturbance and more than 6.78 diameters (200 inches) upstream from the last 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 and identified with a wrapping of glass tape and numbered. These points were determined by measuring the distance from the inside wall. Sample Distance From the Inside Wall inches Point Vanadium D er Vanadium Pack.a in 1 1.58 1.00 2 5.26 1.98 3 10.66 3.48 4 25.34 5.22 5 30.74 7.38 6 34.42 10.50 7 19.00 8 22.13 9 24.28 10 26.02 11 27.52 12 28.50 Sampling Train Description To determine the emission rates for these stacks, 40 CFR 60, Appendix A, Methods 1-5/114 were followed. 6 All sampling trains were made of inert materials, (Teflon, stainless steel, and glass) to prevent interference of the sampled gas. The sample consoles used to conduct Methods 1-5/114 were constructed to meet the specifications outlined in the CFR. The temperature sensors 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 3 in Appendix Eis a sketch of the Methods 5/114 sampling train. Sample boxes were prepared for testing by following the prescribed procedures outlined in Methods 5/114. Sampling and Analytical Procedures All sampling and analytical test procedures were as specified in 40 CFR 60, Appendix A, Methods 5/114. Quality Assurance All equipment 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 Pollution Measurement Systems. 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 8 APPENDIX A Table IV Complete Results, Vanadium Dyer Table V Complete Results, Vanadium Packaging Nomenclature Sample Equations A TABLEN COMPLETE RESULTS ENERGY FUELS CORPORATION, BLANDING, UT AH VANADIUM DRYER dryer Symbol Description Dimensions Rllll #1 Run#2 Date 10/28-29/19 10/29-30/19 Filter# 7270 7223 Begin Time Test Began 16:20 13:53 End Time Test Ended 13:12 12:28 Pbm Meter Barometric Pressure In. Hg. Abs 24.24 24.38 ,IB Orifice Pressure Drop In. H20 0.842 0.858 y Metc::r Cahlntion Y Factor dimensionleM 0.978 0.978 Vm Volume Gas Sampled-Meler Conditions cf 305.527 304.444 Tm Avg Meter Temperature °F 83.8 81.9 ...JM' Sq Rooe Vclociey H~ RooCln.H10 0.3345 0.3352 Wt_ Weight Wat« Collected Grams 269.5 214.7 T, Duration of Test Minutes 480 480 CP Pilot Tube Coefficient Dimeosionloss 0.84 0.84 Dn Nozzle Diametc::r Inches 0.3100 0.3100 CO2 Volume "• Carbon Dioxide Pen:ent 0.80 0.00 02 Volume% Oxygen Percent 20.20 20.50 N2&CO Volume % Nitrogen and Carbon Moooxide Percent 79.00 79.50 Vffistd Volwne Gas Sampled (Standard) dscf 235.628 237.004 Vw Volwne Wlfk:r Vapor scf 12.707 10.123 Bw. (measured) Fraction H10 in Stack Gas (Measured) Fraction 0.0512 0.0410 Bw • c saturated) Fnictioo H20 in StBcl< Gas (Saturated) Fraction 0.0546 0.0461 Bw. Fraction H10 in Slack Oas * Fr:actioo 0.0512 0.0410 x.i Fraction ofD,y Gas Fraction 0.949 0.959 Md Molecular Wt. Dry Gas lbllbmol 28.94 28.82 M, Molecular Wt. Stack Gas lbllbmol 28.38 28.38 %1 Pen,ent bokinetic Pen:ent 98.4 97.0 AVG Ts Avg Stack Temperature "F 87.6 82.5 85.1 ~ Stack Cross Sectiooa1 Area Sq.Ft. 7.069 7.069 Po Stack Slatic Pressure In. H:,O -0.140 -0.140 PbP Sample Port .Baromelric Pressure m.Hg.Abs 24.17 24.31 P, Stack PRsstire In. Hg. Abs 24.158 24.300 Os Stack Gas Volumetric Flow Rate (Std) dscfin 6.73E+o3 6.86E-t-03 6.80E+o3 Q. Stacie Gas Volumetric Flow Rate (Actual) cfin 9.11E+03 9.06E+o3 9.08E+o3 v. Velocity of Slack Oas lj,m 1.29E+o3 l.28E-t-03 l.28E+o3 Curies Radionuclides per sample pCi 10.75 42.37 Radioouclides per blank pCi 0.00 0.00 Net Curies Net Radionuclides per sample pCi 10.75 42.37 Crad Coocentratioo ofRadionuclidcs pCi/dscf 0.046 0.179 0.112 ERrad Emission Rate of Radionuclides pCilhr l.84IE+04 7.363E+04 4.6021E+o4 TABLEV COMPLETE RESULTS ENERGY FUELS CORPORATION, BLANDING, UT AH V ANDIUM PACKAGING Symbol Description Dimensions Run#) Run#2 Date 10/28-29/19 I 0/29-30/19 Filter# 7271 7272 Begin Time Test Began 14:43 12:12 End Time Test Ended 11:20 11:45 Pbm Meter Barometric Pressure In. Hg. Abs 24.28 24.38 AH Orifice Pressure Drop In.H20 0.739 0.723 y Meter Calibration Y Factor dimensionless 0.996 0.996 Vm Volmne Gas Sampled-Mete,-Conditions cf 288.106 278.547 Tm Avg Meter Temperature "F 86.0 83.3 ~AP Sq Root Velocity Head Root In. H20 0.1828 0.1800 Wtwc Weight Water Collected Grams 6.5 8.0 T, Duration of Test Minutes 480 480 cp Pilot Tube Coefficient Dimensionless 0.84 0.84 Dn Nozzle Diameter Inches 0.3900 0.3900 CO2 Volume % Carbon Dioxide Percent 0.00 0.00 02 Volume % Oxygen Percent 20.90 20.90 N2&CO Vohnne % Nitrogen and Cmban Monoxide Percent 79.10 79.10 Vlllstd Volmne Gas Sampled (Standard) dscf 225.643 220.177 Vw Volume Water Vapor scf 0.306 0.377 Bw s (measured> Fraction H20 in Stack Gas (Measured) Fraction 0.001 0.002 B w s (saturaledl Fraction H20 in StlK:k Gas (Saturated) Fraction 0.018 O.oI5 Bw1 Fraction H20 in StlK:k Gas * Fraction 0.001 0.002 x.i Fraction of[)cy Gas Fraction 0.999 0.998 Md Molec:ular Wt. DI)' Gas lb/lbmol 28.84 28.84 M. Molecular Wt. Stack Gas lb/lbmol 28.82 28.82 %1 Percent lsokinetic Percent 100.9 99.4 AVG T. Avg Stack Temperature "F 54.4 49.4 Sl.9 A. Stack Cross Sectional Area Sq. Ft. 4.746 4.746 Po Stack Static Pressure In.H20 -0.090 -0.090 PbP Sample Port Barometric Pressure In.Hg.Abs 24.26 24.36 P. StlK:k Pressure In.Hg.Abs 24.248 24.353 Q, Stack Gas Volumetric Flow Rate (Std) dscfin 2.66E+-03 2.64E+-03 2.6SE+o3 Qa Stack Gas Volmnetric Flow Rate (Actual) cftn 3.21E+o3 3.14E+o3 3.17E+o3 Vs Velocity of Stack Gas lj,m 6.76E+o2 6.61E+-02 6.68E+o2 Curies Radioouclides per sample pCi 71.26 5229 Radioouclides per blank pCi 0.00 0.00 Net Curies Net Radionuclidos per sample pCi 71.26 52.29 Crad Concentmtion of Radionuclides pCi/dscf 0.316 0.237 0.277 ERrad F.mi.ssion Rate of Radionuclides pCi/hr 5.049E+o4 3.764E+o4 4.406E+o4 Method S Sample Equations %1 = Vlllstd • (Ts+ 460) • 1039 / (8 • V, • Ps • ~ • D/) As= (Ds2 I 4) • 1t Bws = Vwl (Vlllstd +Vw) Cr= M1p • 0.01543 / Vlllstd C x (corr) = Cx (avg) • (20.9 -desired %02) I (20.9 -actual %02) Dcq = 2 • L • W / (L + W) Dndcs = v'{0.0269 • (Pbm + 0.0735) /[(Tm+ 460) • CP • Xd • v'[(Ts + 460) •Ms)/ (Ps • Afl)]} EA= (%02 -0.5 %CO) I [0.264 %N2 -(%02 -0.5 %CO)] ERp = Cr• Q5 • 0.00857 ERmmatu = ERx / (mmBtu / hr) K-fact = 846.72 • Dn4 •Mi@• c/ • X/ •Md• Ps •(Tm+ 460) /£Ms• (Ts+ 460) • (Pbm + ~H / 13.6)] Md = CO2 • 0.44 + 0 2 • 0.32 + N2 •0.28 Ms= (Md•~)+ (18 • Bws) Ps = PbP + (P0 / 13.6) Qa =Vs• As Q9 = Qa • Xd • Ps • Tstd /[(Ts+ 460) • PstJ Qw= Qs/Xd Vmstd = Vm • Y • T std• (Pbm + ~H / 13.6) I [Pstd •(Tm+ 460)] Vs= 85.49 • 60 • Cp • v'Afl • v' [(Ts+ 460) / (Ps • Ms)] Vw = Wlwc • 0.04715 Xd= 1 -Bws Method 5 Nomenclature Tstd = absolute temperature at standard conditions (528°R) Tt = see 8 Vm = sample volume (ft3) at meter conditions Vffistd = volume standard (dscf), sample volume adjusted to 68°F and 29.92 inches Hg. V1 = velocity of stack gas (fpm) V w = volume water vapor (scf) at 68°F and 29.92 inches Hg. W = Width of rectangular stack (inches) Wf-wc = weight of the condensed water collected (grams) Xd = fraction of dry gas Y = meter calibration Y -factor (dimensionless) Method 5 Nomenclature %I = percent isokinetic, percent As= stack cross-sectional area (ft:3) ASdP = see VdP Btu = unit heat value (British thermal unit) Bws = fraction of water in stack gas Cr= concentration of particulate matter, front half (gr/dscf,lb/dscf, etc.) Cmcta1 = concentration of metals (ppm. µglft:3, etc.) atomic symbol replaces "metal" CO2 = percent carbon dioxide in the stack gas CP = pitot tube coefficient (0.84) Cx (avg)= species symbol replaces x. Cx (corr)= actual gas concentration corrected to required percent 0 2 dH = orifice pressure drop (inches H20) dB@ = orifice pressure (inches H20) D0 = nozzle diameter (inches) D0 des = calculated desired nozzle size (inches) dP = stack flow pressure differential (inches H20) D5 = diameter of the stack (feet) EA = percent excess air E~ = emission rate of front half particulate (lb/hr) E~1u = emission rate per mmBtu or ton of fuel etc. ERx = emission rate of compound which replaces x k-fact = multiplier oftest point dP to determine test point m L = length of rectangular stack (inches) rnBtu = thousand Btu Md = molecular weight of stack gas, dry basis (lb/lb-mol) MF= mass of particulate on filter (mg) Mpp = mass of particulate matter on filter and probe (mg) mrnBtu = million Btu Mp= mass of particulate matter in probe (mg) M9 = molecular weight of stack gas, wet basis (g/gmol) N2 = percent nitrogen in the stack gas 0 2 = percent oxygen in the stack gas VdP = average of the square roots of dP (may also be referred to as ASdP) Pbm = absolute barometric pressure at the dry gas meter (inches Hg) PbP = absolute barometric pressure at the sample location (inches Hg) PO = stack static pressure (inches H20) P5 = absolute stack pressure (inches Hg) Pstd = absolute pressure at standard conditions (29.92 inches Hg.) 0 = time oftest (minutes) Q8 = stack gas volumetric flow rate (acfm) Q5 = stack gas volumetric flow rate (dscfm) Qw = wet stack gas std. volumetric flow (ft3/min, wscfin) Tm = meter temperature (°F) Ts = stack temperature (°F) APPENDIXB Vanadium Dryer Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data Vanadium Packaging Preliminary Velocity Traverse and Sampling Point Location Data Particulate Field Data B Prelim 6 pts blank Facility Enerl!V Fuels Stack Identification Vanadium Packaging Baimouse Date Barometric Pressure Pbm in Hg PbP in Hg Static Pressure (P 0) inH20 Estimated Moisture (Bw,) 1 % Sample Height from Ground 25' feet Comments:'--------------------- Stack Dia. 29.5 Reference: 0 Ports are __ >_2_50_'_' _Upstream from next disturbance Ports are 97" Downstream from last disturbance ----- Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F I 2.1 2 6.7 3 11.8 4 17.7 5 25.0 6 35.6 7 64.4 8 75.0 9 82.3 10 88.2 11 93.3 12 97.9 1.00 1.98 3.48 5.22 7.38 10.50 19.00 22.13 24.28 26.02 27.52 28.50 1.00 1.98 3.48 5.22 7.38 10.50 19.00 22.13 24.28 26.02 27.52 28.50 Averages: Ts ---- Af> __ _ LFlow "Af> ---- KEY=> ._IT_s ___ Af> __ L_F_lo_w ..... 1 J1'i (" Field Data Sheet 1" l-tLJTETCO ;\ Filter Sample BoJC_v-r __ Plant: Enen F.uels ) Date: t -i..i· l'1f7,.J1 1 Location: Vanareer Operator: ~ Trawne~ Time r. DGM AP Temperatures rr, AH c»H,Ol Point -..L 1 £ 2 1 3 J 10 \,_ .. I I ' . I~ -ft: ., • · 1:1 ·r ~ D • ' I . I I ~ I p p. I I --., I I I I . !, a Q :;,!I I .1 f\C".....,'l"_M,.J:,... ;> t· CJ ,I -·., ... .J. ,._> 1 ::.,; _ ,. -1 , ~ I...-_... 4 5 1 § 6 J it 5 I V • -I H I -' I .,,, , ti )} I a;:±: I .,? j_ I ., ) ? -I I I I , Ji ~ '.'.12 I ;> I 1 Ha•n 1-... -t;t 1 ... r · 2 > ~ 1 -1 · ":>. n n • 1 · 11 ~ a 1 -~ 1 --2 1 • 1 1 • v n · 1 o 0 --:ti. /a.,.., I ~-} i --, ,,.. A /' ~ • • f /' ,"I .., , / -,I i J ---~ "' ,--...--3 3 ~ 4 4 5 1' 5 6 vi 6 I.ti~ 1) 13'./ 't..,-1 u~ ~o Page _l_or_f_ Run#_/ i ·o N A Slack Diameter 36" Port Reference --..!l.:: Pons arc Pons are 1£'......_ Upstream from next disturbance 29' Downsrream from last disturbance Assumed Moisture 5-9 o/o Probe 39' &7 Cp 0.84 w,;;ibration. ';l O . "; \ O · '?. \ D .'; ·5-tr:i -~-~ Avg D, ~~ inches •; ( 0 Gas.Bag ~ -cJ J Console_.2 Y -Factor , 7 ]:-S-- aH0 { -S-s-u11 H,O Barometric Pressures ,{ Pb,. z y-3.5~ in Hg 7,.f, Z V Pb0 2 '-l · '--"y in Hg z --/ · I 3 Pc; "" C · I '-J in H20 Leak Che,:k: ll'lmln ~ 0-00~...., """'Hg~ Pitot Rote (),0 lnH,0 'kS Water Collected Time Sampled o-o af L5: O·o q.{ ,. ~ '; b '1-_) g min Total Average ~ '6-DL-~"\ J r;.J: ,f"). 7 . ')) '1. 'i .J -z,o,iV,,,. -~ .... t, z.\Q [/ v B+-~ L/ 9 Z, ~ ..,,,-· ~3-~ Review 'J~~D ~ Kn K • @T .. @T., -----·· --------------,,----- DGM hAfore Leak_ Check Vac;("Hg) Rate (ft3/mln) DGM After Leak Check Vac; f"Ha> Rate {ft3/mln) s '-' '~ ,t j'i' 11--0 •Ou7 s-z. l ·°[ « I t '2-0 · OU + ' r "U ·:t s r1'\ Field Data Sheet Plant: Ene~ Fuels Date: JO L'}, )0 /1 C>\ft I Tra~ Time DGM Poil!I Clock Min (9) ,11•, -1 TETCO ,\ Filter 1 J.,::/·} Sample Box_n __ Location: Van~i}lm Dryer Operator:~ AP I AH ("'H,01 I Vacuum I Ternperarun:s,.,, '" """ Desired I Actual ,in w,1 Stack (T,) I Probe I Oven I CPM Filter DGMTrmp(T~l Out In Page---f:-.or-f--Run# 'Z_. i ·o N A i 1 Stack. Diameter 36" Port Reference __ O_" ~ s- f 2 i i 1 4 5 ~ ~ 6 2 2 3 3 Pons are Pons are ~ ~I I U 'Y t 1 < f'~ ~ ' I ' 1 -< n----.fr-il ' · I ; I -· ~, I I ~ I ~ 1 U 11 · I 7" ' -, __ , __ .-.ii> A-, 'L?J,S J_P 'ii .. ~ ~z ~>;:,. 4 5 1' ---1....,i I n --· n • -u · · 1 · · R 1 1 1 --1 ---'9 1 • 1 1 , • n 1 1 1 • Li , , n 1 .-. ,,,,,._ I ... , r _ , ~ ~ ---->t I. l ~ . l I I A _ -- 6 6 Total Average )o'I. '-ll/i.f Addltlonal (Extra) Leak Check lnfo~JJ'JJ.. DGM before Leak Check Vac ("H ~~--¥' Rate (ft3/mln o·oos- 1'l1C\ ./ la\ -1 Vac ("H ~ !Q'._ Upstream from next disturbance 29' Downstream from last d isturbancc ~ % Probe Cp ~ Nozzle Calibration L · 3tv ~;co _. 3~0 . 3 D Avg o.~ inches Gas Bag~ Console ___ _ Y-Factor -"i d"Y AH0 f ·S-c[Qin H20 Barometric Pressures Pb., Z, <../, ·Z.. 0 Pb z_,'-f.(J Po 0 ~ oJ q in Hg 1,, I-{ .l>5 in Hg 1 . .'\-~(J Leak Cl,«k; ft'tmin voe In Hg PilDI Rate lnH,0 inH,O Pre c:--f2fil 0--6 C),;J d.oc, '::,' 7.,1., _U:. 0 -0 t) ,D _j~ ~ Water Collected ?.1~·1 Time Sampled '-{*15 Review '® K= @Tm K • @T., I' r) g min l'relim 6 pts blank Facility Ener~ Fuels Stack Identification Vanadium Dryer Date l Barometric Pressure B Pbm in Hg PbP in Hg N 0 Static Pressure (P 0 ) inH20 Estimated Moisture (Bw.) 5-9 % I Sample Height from Ground 70' feet A Comments: Stack Dia 36 Reference: 0 Ports are 10' Upstream from next disturbance Ports are 29' Downstream from last disturbance Traverse Percent Distance From: Ports Point Diameter ID Reference A B C D E F 1 4.4 1.58 1.58 2 14.6 5.26 526 3 29.6 10.66 10.66 4 70.4 25.34 25.34 5 85.4 30.74 30.74 6 95.6 34.42 34.42 Averages: Ts LFlow -------- ~p .J~ -------- KEY =>1 ... r_s ___ ~_P __ L_F_l_ow ..... l l \"1 /.s. Field Data Sheet TETCO Filter 121 \ Sample Box__fi__ 1a/tPf(1 Plant: Energy Fuels Date: I a /?, II t 'I T,..,.,... Time Point Clock Min(0) Jl.j:'l~ 0 £ II 211 1 .1 5 § 7 ~ 9 10 .11 12 2 3 4 ~ § 7 ~ .i 10 11 12 ---u:z.o DGM 6.P <n~, Location: Vanadium Packaging Baghouse Operator. f/1, ~ ~NU,,)M.~ ( lb, I 6.H I" H,0) I Vacuum I Temperatures m 1 ! Probe I Probeoud Total _l_aB.lo~ 8..,_ / v / •.. _ ..J'i.l -rS 11.1Jo ~ Average_ v • 182,.~ ,1'.)'i S'i-'1 DGM before Leak Check Vac ("Hg) Rate (tt3/mln) DGM After Leak Check t.j 1-z.~ 8~-0 Vac ("Ha) Page _·_I _of_~_ Run# _L i A Bo N Stack Diameter 29.5'' Port Reference O" Ports are Ports are / > 250" Upstream from next disturbance 97" Downstream from last disturbance Assumed Moisture 1 % Probe 38 l, ·-2,.. Cp~ • Nozzle Calibration .3qo .~'IQ .~ ~ Avg D0 • l CO, 0 inches Gas Bag Ambient Air Console ____k Y-Factor -• Cf'1(.o 6.H0 I, (4 lo in H20 Barometric Pressures Pbm 2. '1, 3-{' Pb0 'Z. L1. '3 3 in Hg in Hg inH20 10/l'fl 't Z "l,Z.'0 :&.'1· 18 Pa -• o, Leak Check: Pre ft'lmin ().OQk wcinHg~ PitotRate o.o fQfil 0.002. ,o.o o·O InH20 ~ -'i JO'" ~ 'l,•'3 "Z-• '3 Water Collected ~.{' Time Sampled __if O Review K~ Ka ~ @Tm @Tm g min Rate (ft:3/mln) ---6q,{(<3~ JJ.tr I I 1~/ ,r Field Data Sheet Plant: En:,; Fuels Date: \0 'l.j / ti Tni"""' Time N DGM TETCO B Filter 1 Z. .,_Z. Sample Box __ Location: Vanadium Pac~g ~house Operator: M-. MScl~a...C Temperatures m DOM Temp <T.} Page_L_of_L_ Run# 2- i A sQ . N Poinl Clock Min (BJI en'> I AP I AH (h K,0) I Vl<IIUnl C• a,01 Desired I Actual Probe I Probe Out I Filter Effluentl Out In 1 l~J2. 2 3 4 5 2 7 8 I 9 1Q 11 12 'I.~ I IC/~,,-1 11: 'f 2 3 4 ~ ~ I ~ ! 10 11 12 Total Avera~ ---- 0 zo "40 (,o Bo - , ,..,o '2.18. 5~1".J 'i-32ol ./ n.J<.o/ ~/ '11. "i ..; .,eoo _,-rl.:} -----, ----------- DGM before Leak Check Vac ("Hg) Rate (ft'lmln) DGM After Leak Check S1aek Diameter 29.5" Port Reference _ ___Q'.'. Ports are > 250" Upstream from next distwbance Ports are 97" Downstream from.iast disturbance Assumed Moisture 1 % Probe 38 l,'.-2. Cp~ Nozzle Calibration ~ ·?>'Jo .~cto ,3'to AvgD0 • 390 inches Oas Bag Ambient Air Console __.Ip __ Y-Factor~ AH0 ~inH20 Barometric Pressures Pb,. 2'1·2.0 Pbo 'Z'1 . I a in Hg t:~ '{J inHg 'Z,'-t.. S 5 ~ '11'-' / 83.3 P0 -. o? inH20 Lealc Check: fu fl!fil ft'lmin G, 00':f O· 00'2..- ncinHg '2.Q .o IQ·P Pik>IRale f>. 0 lnH,O ~ Water Collected Time Sampled Review K~ K= fH2 J.!..:!'. 'd.O '18'2 ~ ~~(fl\~ @T., ®_T,. Vac ("Hg) Rate (ft3/mln) .u-tf 111 g min APPENDIXC Vanadium Dryer Sample Recovery Gas Analysis Data (ORSAT) Vanadium Packaging Sample Recovery Gas Analysis Data (Ambient Air) Lab Analysis Chain of Custody C Method 5 Facility: Fnllrgv Fuels Date: Stack Identification: Vru111dium Dryer Scmbber Method: IMPJNGERS Filter Number: 1?'70 JMPlNGERs Filter Number: JMPJNGERS Filter Number: Run: ---- 2 == Sample Box: lm_tger Number I 4 I ,J.,, Initial Volume ofliquid (H20) in impingers, (ml) /'. v---,----- 6 Run:_ ..... 1;_·__ SampleBox: ___ 4 __ Im_tger Number 6 -I 3 I 4 I s ..1. 2 Initial Volume ofliquid (H20) in unpingers. (ml) 100 Run: ----Sample Box: ---- 1 2 lminger Number I 3 I 4 I 5 .L Initial Volum.e ofliquid (H20) in impingers, (ml) 100 lUO I I :'\ti I Final (g) ___ --+----+-----t-------,1-----+---- Initial (g)------------+------.1---------Net (g) ===============::i!:================ Total (g) ======== 5 /(l/),J'";)-7 /1 7 Initials fU I Plant t At> <-i ---/ r:,,,..._ ~ ) . _______ .......__--'-----'-11'----L----- c /.. f /.L--Analytical Method ____________ _ I Date ru/z 'i Test No. l Gas Bag No. l=--r ~ Ambient Temp -=f_ D Operator th Date 10 /3 0 Test No. ?- Gas Bag No. J2 ~ (1 ':l Ambient Temp~ Operator Date ----- Test No.----- Gas Bag No.----- Ambient Temp ____ _ Operator ____ _ Gas CO2 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N2 (Net is I 00 Minus Actual 0 2 Reading). Gas CO2 0 2 (Net is Actual 0 2 Reading Minus Actual CO2 Reading). N1 (Net is 100 Minus Actual 0 2 Reading). Gas 01 (Net is Actual 02 Reading Minus Actual CO2 Reading). N1 (Net is 100 Minus Actual 0 2 Reading). Actual Readinc (>} 2 I .o Aclllal Readinc 0 ZU-~ Actual Readinc I ) s·· I / // Location'---__ v_'--_ .. _~__,,c:...1 _"-V\..,--=::...L...--....:·"'--Ci_1_(/"_0_· _,..,_,..._-__ RUN 2 3 Average Ner Actual Net Actual Net Net Readinc Reoinc Volume Q . o~-Q. O)· {).), CJ.~ 2.-+u-~c) 2 /-v 2UL -Z/ ·o 2. UL 2o-c ?.. o_ z.. RUN 2 3 Average Ner Achlal Net Actual Net Net Rcadinc Rcadinc Volume 6 u 0 0 C) 0 -z..u.r 2,.0,5 20-) 2-d -)-20.s-Z.cJ . s- RUN 2 3 Average Net AcfWII Net Actual Net Net Readin& Rcadinc Volume to2 was determined using a gas analyzer CO is not measured, as it bas the same molecular weight as N2 Method 5 Date: Facility: rncrgv Fuels -------- Stack Identification: V IUlD.dium i)nckag.ing liaghouse Method: ___ ....;•::.....5 --- WfINGERS Filter Number: JMPlNGERS Filter Number: Final (g) Initial (g) Net (g) Run: l lllO Run: ..L lOO (o 12.. \o 71(,. 'I -lfJ. '() ----Sample Box:_b __ _ 1t?/;-r-;1 /1t lmiger Number 6 2 -I .J.. I 5 -Initials initial Volume of liquid (H20) in impingers, (ml) l--Sample Box: ---- lyger Number .J.. I J I .J.. I -L Initial Volume ofliquid (1-120) in impiogers, (ml) IUO I I !R1 I 1}q. I (,U.i;> ~t.f3 .L{ ? 11.. l/ t,oy_,. !r/1i.C/ t(o,,-1t.1,~ 20.0 ---·--------·- IMPINGERS Run: ----Sample Box: ___ _ Filter Number: Jm_tger Number I .!. I + 6 I Initial Volume of liquid (1-120) in impingcrs, (ml) ((IO lllO I I S{l I Final (g) ____________ ....,_ __ ---i..------- Initial (g) ___ --t-----------------1---- Net(g) =========c:::!:=================== Total (g) ======== uitt INTEJI-.MOUIITAltl LASS !Bl FedEx CJ USPS CJ Hand Carried CJ Other Inter-Mountain Labs Sheridan, WY and Gillette, WY 7:00 7270 Vanadium Scrubber RUN 1 7:00 7271 Vanadium Baghouse RUN 1 7:00 7273 Vanadium Scrubber RUN 2 7:00 7272 Vanadium Baghouse RUN 2 7:00 , 7270 Vanadium Scrubber RUN 1 7:00 7271 Vanadium Baghouse RUN 1 7:00 7273 Vanadium Scrubber RUN 2 7:00 7272 Vanadium Baghouse RUN 2 Soil SL Standard turnaround Solid SD RUSH -5 Working Days Filter FT URGENT -< 2 Working Days Other OT Rush & Urgent Surcharges will be applied I Matrix FT 1 FT 1 X FT 1 X FT 1 X OT 1 X OT 1 X OT 1 X OT 1 X I PWSID / Permit # .' >·: Inter-Mountain Labs, Inc. www.intermountainlabs.com Page 1 of 1 #WEB REMARKS 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 X X X X X X X : ~·: ;~~ .. : . · Contact at Ener Rev4.6Web ~AnaJytical•_F_o_r_m_e_ny __ ln_te_r-_M_o_u_nt_a_in_L_a_bo_r_at_o_ri_es ________________________________________ ~ ( /' """ 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: Project: Lab Order: Energy Fuels (White Mesa) Vanadium Dryer Scrubber Packaging Baghouse S1911054 Date: 12/27/2019 CASE NARRATIVE Report ID: S 1911054001 Samples 7270 Vanadium Scrubber RUN 1 Filter & Beaker, 7271 Vanadium Baghouse RUN 1 Filter & Beaker, 7272 Vanadium Baghouse RUN 2 Filter & Beaker and 7273 Vanadium Scrubber RUN 2 Filter & Beaker were received on November 6, 2019. 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 ouUined in the following references: "Standard Methods For The Examination of Water and Wastewater", approved method versions Test Methods for Evaluating Solid Waste, PhysicaUChemical 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 Pace Analytical (Formerly Inter-Mountain Laboratories) except as indicated in this case narrative. The uranium isotopes U234, U235, and U238 ratios are typical for the analysis of natural uranium. The quality checks for mass balance of both uranium and thorium meet expectations. The Regulatory Required Detection Limit (RRDL) was not met for thorium species due to procedureal, matrix and expected air volumes of 6,000,000 ml. A } /I.--?' <"' Reviewed by: vf/,t:'/ - Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 ILceAmMif,a(_F_o_r_m_e_r1.y_1n_te_r_-M_o_u_n_ta_in_La_bo_ra_t_o_rie_s _____________________ _ (/' uu, 1673 Terra Avenue Sheridan, WV 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 12/27/2019 391 East 620 South Report ID S 1911054001 American Fork, UT 84003 ProjectName: Vanadium Dryer Scrubber Packaging Baghouse Work.Order: S1911054 lab ID: S 1911054-001 CollectionDate: ClientSample ID: 7270 Vanadium Scrubber RUN 1 Filter & Beaker Date Received: 11/6/2019 9:30:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Sam led 10/28-29 2019 Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCl/ml Radionuclides -Filter Lead 210 7.9E-6 µCl/Sample 2E-06 6E-14 OTW01 12/20/2019 945 AEF Lead 210 Precision(±) 2.6E-6 µCi/Sample OTW01 12/20/2019 945 AEF Radium 226 2E-7 µCl/Sample 2E-07 9E-14 SM 7500RAB 11/20/2019 1108 WN Radium 226 Precision (±) 1E-7 µCi/Sample SM 7500RAB 11/20/20191108 WN Radium 228 -2.4E-6 µCi/Sample 1E-06 21;-13 Ga-Tech 12/07/20191853 WN Radium 228 Precision (±) 2.6E-5 1,1Ci/Sample Ga-Tech 12/07/2019 1853 WN Thorium 230 4E-7 µCi/Sample JE-15 JE-15 ACWlO 12/1812019 1544 WN Thorium-230 Precision (±) JE-7 µCi/Sample ACW10 12/1812019 1544 WN Thorium 228 OE-7 µCi/Sample JE-15 JE-15 ACW10 12/18/2019 1544 WN Thorium-228 Precision (±) lE-7 µCi/Sample ACW10 12/18/2019 1544 WN Thorium 232 OE-7 µCi/Sample 3E-15 JE-15 ACW10 12/18/2019 1544 WN Thorium-232 Precision (±) lE-7 µCi/Sample ACW10 12/18/2019 1544 WN Uranium 234 1.3E-6 µCl/Sample 4E-07 9E-15 ACWOl 12/20/20191147 WN Uranium 234 Precision (±) 8E-7 µCi/Sample ACWOl 12/20/20191147 WN Uranium 235 1.4E-7 µCi/Sample 4£-07 9£-15 ACWOl 12/20/20191147 WN Uranium 235 Precision (±) 3E-7 µCl/Sample ACWOl 12/20/2019 1147 WN Uranium 238 8.lE-7 µCi/Sample 4E-07 9E-15 ACWOl 12120/2019 1147 WN Uranium 238 Precision (±) 6E-7 µCi/Sample ACWOl 12/20/20191147 WN Metals • Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 11/22/20191251 MS Uranium 3 µg/Sample 1 9E-15 EPA 200.8 11/22/2019 1251 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 range G Analyzed at IML Gillette laboratory H Holding times for prepal'lltion 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 Repol1ing Limit o OUtslde the Range or Dilialons S Spike Recovery OUISide accepted recovery Umits U Analysis reported under the repol1ing limit X Malrix Effect Reviewed by: ... eld:......a-~-----------~--------_-_-:_-__ _ Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 4 .-------·---------------------------------------~ ~Ana1ytir,al·~F_or_m_e_rt_y_1_nt_e_~_M_o_u_n_ta_in __ La_b_o_r_at_o_ri_es ____________________________________________ _ (.../' u"' 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 12/27/2019 391 East 620 South ReponlD S1911054001 American Fork, UT 84003 ProjectName: Vanadium Dryer Scrubber Packaging Baghouse WorkOrder: S1911054 lab ID: S1911054-003 CollectionDate: ClientSample ID: 7273 Vanadium Scrubber RUN 2 Filter & Beaker Date Received: 11/6/2019 9:30:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Sam led 10/28-29 2019 Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCi/ml Radionuclides -Filter Lead 210 1.2E-5 µCi/Sample 2E-06 6E-14 OlW01 12/20/2019 945 AEF Lead 210 Precision (±) 3.lE-6 µCi/Sample OlW01 12/20/2019 945 AEF Radium 226 2E-7 µCi/Sample 2E-07 9E-14 SM 7500RAB 11/20/20191108 WN Radium 226 Precision (±) 1E-7 µCi/Sample SM 7500RAB 11/20/2019 1108 WN Radium 228 -4.4E-6 µCi/Sample 1E-06 2E-13 Ga-Tech 12/08/2019 059 WN Radium 228 Precision (±) 1.7E-5 µCi/Sample Ga-Tech 12/08/2019 059 WN Thorium 230 1.6E-6 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-230 Precision (±) 6E-7 µCi/Sample ACW10 12/18/2019 1544 WN Thorium 228 3E-7 µCi/Sample 3E-15 3E-15 ACW10 12/18/20191544 WN Thorium-228 Precision (±) 2E-7 µCi/Sample ACW10 12/18/2019 1544 WN Thorium 232 OE-61E-7 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-232 Precision (±) OE-61E-7 µCi/Sample ACW10 12/18/20191544 WN Uranium 234 1.5E-5 µCi/Sample 4E-07 9E-15 ACWOl 12/20/2019 1147 WN Uranium 234 Precision (±) 3E-6 µCi/Sample ACW01 12/20/20191147 WN Uranium 235 1.7E-7 µCi/Sample 4E-07 9E-15 ACW01 12/20/20191147 WN Uranium 235 Precision (±) 3E-7 µCi/Sample ACW01 12/20/20191147 WN Uranium 238 1.3E-5 µCi/Sample 4E-07 9E-15 ACW01 12/20/20191147 WN Uranium 238 Precision (±) 3E-6 µCi/Sample ACW01 12/20/20191147 WN Metals· Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 11/22/2019 1258 MS Uranium 69 µg/Sample 1 9E-15 EPA 200.8 11/22/2019 1258 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 quantltallon range G Analyzed at IML Gillette laboratory H HOiding limes 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 Not Detected at lhe Reporting Limit 0 Outside the Range or DillAions S Spike Recovery outside accepted rea:Nery Omits U Analysis reported under the reporting limit X Matrix Effect ~/J.-4" ~ Reviewed by: .. ~i;;..w--~--------------- Wade Nieuwsma, Assistant Laboratory Manager Page 3 of 4 ~Ana1ytical·-F_o_r_m_e_~y __ 1n_te_r_-tv1_o_u_n_ta_in __ La_bo __ ra_t_o_rie_s ______________________________ ~----~----~ (./' '"" 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 Sample Analysis Report Company: Energy Fuels (White Mesa) Date Reported 12/27/2019 391 East 620 South Report ID S1911054001 American Fork, UT 84003 ProjectName: Vanadium Dryer Scrubber Packaging Baghouse Work.Order: S1911054 Lab ID: S1911054-002 CollectionDate: ClientSample ID: 7271 Vanadium Baghouse RUN 1 Filter & Beaker DateReceived: 11/6/2019 9:30:00 AM COC: WEB FieldSampler: Matrix: Filter Comments Sam led 10/28-29 2019 Analyses Result Units Qual RL RRDL Method Date Analyzedllnit µCi/ml Radionuclides -Filter Lead 210 4.lE-5 µCi/Sample 2E-06 6E-14 OTW01 12/20/2019 945 AEF Lead 210 Precision (:1:) 4.4E-6 µCi/Sample OTW01 12/20/2019 945 AEF Radium 226 9E-7 µCi/Sample 2E-07 9E-14 SM7500RAB 11/20/20191108 WN Radium 226 Precision (:1:) 3E-7 µCi/Sample SM7500RAB 11/20/2019 1108 WN Radium 228 6E-7 µCi/Sample lE-06 2E-13 Ga-Tech 12/07/2019 2156 WN Radium 228 Precision (:1:) 4.2E-5 µCi/Sample Ga-Tech 12/07/2019 2156 WN Thorium 230 2.lE-5 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-230 Precision (:1:) 2.7E-6 µCi/Sample ACW10 12/18/2019 1544 WN Thorium 228 1.7E-7 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-228 Precision (:1:) lE-7 µCi/Sample ACW10 12/18/20191544 WN Thorium 232 4E-8 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-232 Precision (:1:) 1E-7 µCi/Sample ACW10 12/18/2019 1544 WN Uranium 234 2.7E-6 µCi/Sample 4E-07 9E-15 ACW01 12/20/2019 1147 WN Uranium 234 Precision (:1:) lE-6 µCi/Sample ACW01 12/20/20191147 WN Uranium 235 2.5E-7 µCi/Sample 4E-07 9E-15 ACW01 12/20/20191147 WN Uranium 235 Precision (:1:) 4E-7 µCi/Sample ACW01 12/20/2019 1147 WN Uranium 238 4.6E-6 µCi/Sample 4E-07 9E-15 ACW01 12/20/2019 1147 WN Uranium 238 Precision (:1:) 1E-6 µCi/Sample ACW01 12/20/2019 1147 WN Metals -Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 11/22/2019 1255 MS Uranium 17 µg/Sample 9E-15 EPA 200.8 11/22/2019 1255 MS These results apply only to the samples tested. RI. • Reporting Limit Qualifiers: B Analyl:e detected in the associated Method Blank C Calculated Value E Value above quantitatlon range G Analyzed at IML Gfflette laboratory H Hokffng limes ror preparation or analysis exceeded J Analyte detected below quan11tation Hmils L Analyzed by another laboratoly M Value exceeds Monthly Ave or MCL or is less than LCL ND NOi Detected at the Reporting Limit 0 Outside the Range of DHWlllS S Spike Recovery outside accepted recovery limits U Analysis reported under the reporting limit X Matrix Effect ~/}-, r" Reviewed by: .. ~ ........ '-~---..____ _______ _ Wade Nieuwsma, Assistant Laboratory Manager Page 2 of 4 I ~A1Ja/)1ica( Formerly !mer-Mountain Laboratories (../' av, 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 Company: Sample Analysis Report Energy Fuels (White Mesa) ProjectName: lab ID: 391 East 620 South American Fork, UT 84003 Vanadium Dryer Scrubber Packaging Baghouse S 1911054-004 ClientSample ID: 7272 Vanadium Baghouse RUN 2 Filter & Beaker COC: WEB Comments Sam led 10/28-29 2019 Date Reported 12/27/2019 Report ID $1911054001 Work Order: $1911054 CollectionDate: DateReceived: 11/6/2019 9:30:00 AM FieldSampler: Matrix: Filter Analyses Result Units Qual RL RRDL Method Date Analyzed/lnit µCl/ml Radionuclides • FIiter Lead 210 2.8E-5 µCi/Sample 2E-06 6E-14 OTWOl 12/20/2019 945 AEF Lead 210 Precision(±) 3.1 E-5 µCi/Sample OTW01 12/20/2019 945 AEF Radium 226 5E-7 µCi/Sample 2E-07 9E-14 SM7500RAB 11/20/20191108 WN Radium 226 Precision (±) 2E-7 µCi/Sample SM 7500RAB 11/20/2019 1108 WN Radium 228 -4. 1 E-6 µCi/Sample lE-06 2E-13 Ga-Tech 12/08/2019 402 WN Radium 228 Precision (±) 1.BE-5 µCi/Sample Ga-Tech 12/08/2019 402 WN Thorium 230 1.5E-5 µCi/Sample 3E-15 3E-15 ACWlO 12/18/20191544 WN Thorium-230 Precision (±) 2.lE-6 µCi/Sample ACW10 12/18/20191544 WN Thorium 228 4E-8 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-228 Precision (±) lE-7 µCi/Sample ACW10 12/1 B/2019 1544 WN Thorium 232 BE-8 µCi/Sample 3E-15 3E-15 ACW10 12/18/2019 1544 WN Thorium-232 Precision (±) 1E-7 µCi/Sample ACW10 12/18/2019 1544 WN Uranium 234 4.4E-6 µCi/Sample 4E-07 9E-15 ACW01 12/20/20191147 WN Uranium 234 Precision (±) 2E-6 µCi/Sample ACWOl 12/20/2019 1147 WN Uranium 235 1.7E-7 µCi/Sample 4E-07 9E-15 ACW01 12/20/2019 1147 WN Uranium 235 Precision (±) 3E-7 µCi/Sample ACWOl 12/20/2019 1147 WN Uranium 238 4.lE-6 µCi/Sample 4E-07 9E-15 ACWOl 12/20/20191147 WN Uranium 238 Precision (±) 2E-6 µCi/Sample ACWOl 12/20/20191147 WN Metals • Total Thorium 232 ND µg/Sample 45 3E-15 EPA 200.8 11/22/2019 1302 MS Uranium 13 µg/Sample 9E-15 EPA 200.8 11/22/20191302 MS These resutts 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 ral'lQe G Analyzed al IML GiHette laboratory H Holding limes ror preparation or analysis exceeded J Analyle detected below quanlltation Hmils L Analyzed by anolher laboratory M Value exceeds Monthly Ave or MCL or is less than LCL ND Not Detected al 1he Reporting Limit o OUtside the Range or Dllwons S Spike Recove,y outside accep(ed recavery limits U Analysis repolted under 1he reponing limit X Mab'ix Erfect Reviewed by: .. dd-..-.... ~-----------_-:::===~--- Wade Nieuwsma, Assistant Laboratory Manager Page 4 of 4 ~AnaJytical·~F_or_rn_e_r_ly_l_n_te_r_-M_o_u_n_ta __ in_L_a_bo __ ra_t_o_ri_e_s ____________________________________________ ~ (../' u"' 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: ANAL VTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) Date: 12/27/2019 ReportlD: S1911054001 Work Order: S1911054 Project: Vanadium Dryer Scrubber Packaging Baghouse Lead 210 in Filters MB-765 (12/19/19 15:26) Analyte Lead 210 Lead 210 in Filters LCS-PB (12/19/19 15:26) Analyte Lead 210 Lead 210 in Filters MS (12/19/19 15:26) Analyte Lead 210 Lead 210 in Filters MSD (12/19/19 15:26) Analyte Lead 210 Radium 226 Air Filter Analysis MB-2085 (11/20/19 11 :08) Analyte Radium 226 Radium 226 Air Filter Analysis LCS-2085 (11 /20/19 11 :08) Analyte Radium 226 Radium 226 Air Filter Analysis MS-2085(11/20/1911:08) Analyte Radium 226 Radium 226 Air Filter Analysis MSD-2085 (11 /20/19 11 :08) Analyte Radium 226 Qualifiers: B Analyte detected in the associated Method Blank G Analyzed at IML Gillette laboratory J Analyte detected below quantltation limits ND Not Detected at the Reporting limit R RPO outside accepted recovery limits X MatrixEffect Units: µCi/Sample Sample Type MBLK RunNo:174862 Result RL Spike Ref Samp %REC % Rec Limits Qual ND 2E-06 Sample Type LCS Units: µCi/Sample RunNo:174862 Result RL Spike Ref Samp %REC % Rec Limits Qual lE-05 2E-06 lE-05 104 66-130 Sample Type MS Units: µCi/Sample RunNo:174862 Result RL Spike Ref Samp %REC % Rec Limits Qual 1E-05 2E-06 1E-05 ND 95.1 66-130 Sample Type MSD Units: µCi/Sample RunNo:174862 Result RL Cone %RPD %REC % RPD Limits Qual lE-05 2E-06 1E-05 9.83 105 30 Sample Type MBLK Units: µCi/Sample RunNo: 173910 PrepDate: 11/12/19 0:00 BatchlD 16835 Result RL Spike Ref Samp %REC % Rec Limits Qual ND Sample Type LCS 2E-07 Units: µCi/Sample RunNo: 173910 PrepDate: 11/12/19 0:00 BatchlD 16835 Result RL Spike Ref Samp %REC % Rec Limits Qual 6E-06 Sample Type MS 2E-07 7E-06 Units: µCi/Sample 88.1 67.1 -122 RunNo: 173910 PrepDate: 11/12/190:00 BatchlD 16835 Result RL Spike Ref Samp %REC % Rec Limits Qual 6E-06 2E-07 7E-06 ND 79.3 65 -131 Sample Type MSD Units: µCi/Sample RunNo: 173910 PrepDate: 11/12/19 0:00 BatchlD 16835 Result RL Cone %RPD %REC % RPD Limits Qual 6E-06 2E-07 6E-06 3.57 82.1 20 E Value above quantitation range H Holding times for preparation or analysis exceeded L Analyzed by another laboratory o Outside the Range or Dilutions S Spike Recow,y outside accepted recovery limits Page 1 of 3 ~AnaJyticaJ•--Fo_r_rne __ rt_y_l_n_te_r_-M_o_u_n_t_ai_n_L_a_b_o_ra_t_o_rie_s ______________________________________________ _ (_.,,raw; 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 I CLIENT: Work Order: ANAL VTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1911054 Project: Vanadium Dryer Scrubber Packaging Baghouse Date: 12/27/2019 ReportlD: $1911054001 Thorium Air Filter Analysis Sample Type MBLK Units: µCi/Sample MB-711 (12/18/1915:44) RunNo: 174858 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium-228 Thorium-230 Thorium-232 Thorium Air Filter Analysis LCS-711 (12/18/19 15:44) Analyte Thorium-230 Thorium-232 Thorium Air Filter Analysis LCSD-711 (12/18/19 15:44) Analyte Thorium-230 Uranium Isotopic Filters MB-R175002 (12/20/1911:47) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters LCS (12/20/19 11:47) Analyte Uranium 234 Uranium 235 Uranium 238 Uranium Isotopic Filters Qualifiers: LCSD (12/20/1911:47) Analyte B G J ND R X Uranium 234 Uranium 235 Uranium 238 Analyte detected in the associated Method Blank Analyzed al IML Gllette laboratay Analyte detected below quantitation limits Not Detected at the Reporting Limit RPD outside accepted recovery limits Matrix Effect ND 2E-07 ND 2E-07 ND 2E-07 Sample Type LCS Units: µCi/Sample RunNo: 174858 Result RL Spike Ref Samp %REC % Rec Limits Qual lE-05 2E-07 lE-05 110 68-146 lE-05 2E-07 lE-05 105 68-146 Sample Type LCSD Units: µCi/Sample RunNo: 174858 Result RL Cone %RPO %REC % RPO Limits Qual lE-05 2E-07 lE-05 8.90 100 20 Sample Type MBLK Units: µCi/Sample RunNo:175002 Result RL Spike Ref Samp %REC % Rec Limits Qual ND 4E-07 ND 4E-07 ND 4E-07 Sample Type LCS Units: µCl/Sample RunNo: 175002 Result RL Spike Ref Samp %REC % Rec Limits Qual 9E-06 4E-07 7E-06 132 50 -150 3E-07 lE-07 3E-07 101 50-150 9E-06 4E-07 7E-06 126 50-150 Sample Type LCSD Units: µCi/Sample RunNo:175002 Result RL Cone %RPO %REC % RPD Limits Qual 8E-06 4E-07 9E-06 5.24 125 20 4E-07 lE-07 3E-07 7.69 109 20 9E-06 4E-07 9E-06 3.36 130 20 E Value above quantitatlon range H Holding limes for preparation or analysis exceeded L Analyzed by another laboratory 0 Outside the Range of DIiutions s Spike Rec:overy outside accepted recovery limits Page 2 of 3 ~Ana/ytiCa/•--Fo_r_rn_e_rl_y_ln_t_e_r-_lVl_o_u_nt_a_in_L_a_bo __ ra_t_o_ne_s ____________________________________________ ~ (./' u"' 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: Work Order: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1911054 Project: Vanadium Dryer Scrubber Packaging Baghouse Date: 12/27/2019 Report ID: S 191 1054001 Total (3050) Metals by EPA 200.8-Soil Sample Type MBLK Units: µg/Sample MBLK (11/22/19 12:08) RunNo: 173950 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium Uranium Total (3050) Metals by EPA 200.8-Soil LCS (11 /22/19 12:05) Analyte Thorium Uranium Total (3050) Metals by EPA 200.8-Soil S1911054-004AS (11/22/1913:09) Analyte Thorium Uranium Total (3050) Metals by EPA 200.8-Soil S1911054-004AMSD (11/22/19 13:12) Analyte Thorium Uranium Total (3050) Metals by EPA 200.8-Soil Qualifiers: S1911054-004AD (11/22/1913:05) Analyte B G J ND R X Thorium Uranium Analyte detected in the associated Method Blank Analyzed at IML Gillette laboral<Jly Analyte detected below quantitation lknlts Not Detected at the Reporting Limit RPD outside accepted recoveiy llmits Matrix Effect ND ND Sample Type LCS RunNo: 173950 Result Sample Type MS 101 104 RunNo: 173950 45 RL 45 Result RL 1060 45 1080 Sample Type MSD RunNo:173950 Result RL 1070 45 1100 1 Sample Type DUP RunNo: 173950 Units: µg/Sample Spike Ref Samp 1E02 1E02 Units: µg/Sample Spike RefSamp 1E03 ND 1E03 13 Units: µg/Sample Cone %RPO 1060 0.996 1080 1.64 Units: µg/Sample Result RL Ref Samp %RPO E H L 0 s ND 13 45 1 Value above quantitallon range ND 13 2.55 Holding times for preparation or analysis exceeded Analyzed by another laboralOl)I Outside the Range ol DIiutions Spike Recovery outside accepted recovery limits %REC % Rec Limits Qual 101 85-115 104 85 -115 %REC % Rec Limits Qual 105 70 -130 106 70-130 %REC % RPD Limits Qual 106 20 108 20 %REC % RPD Limits Qual 20 20 Page 3 of 3 APPENDIXD Vanadium Dryer Figure 1. Facility Schematic Representation, Vanadium Dyer Vanadium Packaging Figure 2. Facility Schematic Representation, Vanadium Packaging Process Data (Retained by Energy Fuels) Scrubber Pressure Drop and Water Flow Rates D Faciltty, Energy Fuels t a ! y Stack Identification: Vanadium Dryer 1.-0 _., f3 tt: Distance upstream from next disturbance, feet 10' f3: Distance downstream from last disturbance, feet 29' y: Distance of Sample Level to Ground, feet 65' 0: Stack Inside Diameter, inches 36" Estimated Moisture, percent 3-5% Estimated Temperature, "F 75-90 Estimated Velocity, fpm 1,400 -~ Control Unit Type: Scrubber Number of Ports 2 Figure 1. Facility Schematic Representation, Vanadium Dryer Process Type: Vanadium Dryer Faciltty: Energy Fuels t a ! y Stackldentification: Vanadium Packaging l+-0-+I 13 a: Distance upstream from next disturbance, inches jl: Distance downstream from last disturbance, inches y: Distance of Sample Level to Ground, feet 0: Stack Inside Diameter, inches Estimated Moisture, percent Estimated Temperature, "F Estimated Velocity, fpm _ Control Unit Type: Baghouse Number of Ports 2 >200" 97" 20' 29.5" 0-1% 60-80 1,400 Figure 2. Facility Schematic Representation, Vanadium Dryer Process Type: Vanadium Packaging Facility Energy Fuels Location Vanadlur Dryer Date / O 7f'1tj East Scrubber Run# Time "H20 gpm \ 'f: JC) '\. °l I-Ii· I \ S:o o 11· °l 4 J·t. ' ,S: JD , 2,., C) '-{ l.·' I f:,: />D I , • 1 "' ,., Ir C,: JO r f ·1 l.(3.1 IUft.1' =,:Jo ,z· o Ii 2.r, f .:o e) I Z· t> yiz_EI i'.'J() I l•() 'i J./ C\:o o 1 z •d 4'). f e,:111 r I· 1 t(L·" /();lie> Ll.•O 'fi·'t Ju;Jo I z.o ti z..-,.. 1f.'pi) i,t. , 'I{,, C,, ' (·.) 0 t I. ' 'fZ· V f Z,, • fl "1· ' "'2.-:/ ll· JC) I z ·O vz.ct C3 c)O I Z • b '-fl·~ . ('S·' '30 ((.c, "( 1... L, West Scrubber Fusion Furnace "H20 gpm OF ~-, "'·i IJ It "·Z ~l,-l, 136[" 'I· I ~~-J '1s 7 r·/ ,,, .z 11,:1, Y· f rt .:J I *J f-l . i., T' ·':I ( l ~, f·T.. )"V•~ '''" 0 s..-~ f{,4 f 'J ro ,..~ ,,.J f "Jlry-e, f,,z__ y~·Z. (j ,~ "'" .3 "' ·:5 IJ 1, y•t "" ., / J fc, . f·t Y'" 'j , 3 ,, t-, c;.i .e I Jli "' I frf,,t./ /1$1 . tr-"Z, i-f •'I 131'1 -. ):( y11. c::: r Jrr , S-·z... r•·-[J"' Facility Energy Fuels Location Vanadlpm Dry! Date l DJ 21 ... 3(> _t 5, East Scrubber Run# Time "H20 gpm "Z.. /1~'1S-f z.f ,.u.·f 2. •'i:tS-I z.. !, '-ll·c/ z. 1'4i't~-'l · '4 qz\, l 1 ~ . l,S"" I Z • \ Lfz.~ I >:'fG"" I Z.. 1 l./Z .(, ,,:,,~ ,-i,"'{_ '-ll. s- '": "~ f'( . "f,. c./ z. ,=,.; (~-It• '1 t.(t., ,-=,. : "S"' I z .~ l(Z•L( ~(°.J 0 IL$"" &.(3.f 'i:Do f"t,•'( I.{ 1·' °l;U> 1'L .. 'S" c.f}. l. JU:t,O , l .... , 'fl• J Jc); J 0 (t .. , t.f ~. 'O ,, : 0 0 It·, '-f)· 0 ,, : 3 0 I z... c.f t./ z .~ ~ ri: " " -f l·S' li 2' 1 rz_. ,u /1·5 .... '-f ~ ,c) West Scrubber Fusion Furnace "H20 gpm OF i"· C> 'ii'·( 13ft; f. ( trl.•i l S'i I f.o "' ·r IJS-:J- b"'. { r, ,s-( JGY f'·D ,,. '·r I Jiff & ·I ,,iy' , -ss 1 ~-· J ~t,-s ('J Srf ~.D s,L .v r Jr:J V,, J g,t.z , 3B1 . q•f f I·~-l'{t.o i·f 'ii•~ t'{ tcJ ~·S--c;-z • 3 I '-( , o 1-ei 9Z · ( t'(o u ,.v '-""'-·' l 'I 05 f· -t v-1· c.) f'( rJ} e-,"' y/.C, I 'lo l,,, 'i, . -, ,,. ' / '(OV <;· C, <;--z.() IVO:J APPENDIXE Calibration of the console dry gas meter(s), pitot tubes, nozzles diameters, and temperature sensors were carried out in accordance with the procedures outlined in the Quality Assurance Handbook. The appropriate calibration data are presented in the following pages. The nozzle calibrations are recorded on the first page of the field data sheets. Figure 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 t ~- / TypeSP11Dt Tube ~ stack WaH Temperature Sensor l~Trai!Qllimal, ~a,Repaced ~ hi Equvalert·O'mlnssr l Temperature Sensor ,-----~~---- Manometer T~atwe Water Sensor$ Empty Siica Gel Orifice By-pass vaave Figure 3 Schematic of Method 5/114 Sampling Train METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three atlical or1flces to calbrale the dry ges meter ~lctl bracket the expected operating range. 2) Record barometr1c preAUre befOre and alter calbratlon procedure. 3) Run at tested vacuum (from Orifice Calbratlon Report), for a period of time nec:aasy to achieve a minimum total VOMl1e of 5 aiblc feet. 4) Record data and Information in the GREEN eels, YELLOW cells are caleulated. TECHNICIAN: DATE: METER PART t: ORFICU I RUU I G G G 2 3 2 3 1 2 3 M.McNaman 12119/2018 Con80le 3 METER SERIAL#:~ CRITlCAL ORIFICE SET SERIAL I: 1413S I(' TESTED FACTOR VACUUM I (AVOI (In Hg) 0.1137 12 0.1137 12 0.8137 12 G.1317 13 0.1317 n O..IS17 13 0.3307 13 0.3307 13 o.uor 13 DGM READINGS INfflAL I FtNAL 21.012 31.141 31.841 37.294 37.294 4974 8.204 13..112 1:U1Z 1t.278 11.271 24.IIO 11.100 17.208 17.201 82.708 82.708 81.711 uu 1.1141 UICI l.70I u .. U72 UOt 1.100 I.Ole USIIG TIE CRl11CAL ORFICES AB CAI..IIRATION STANDARDS: INmAL BAROMETRIC PREBSURE In 25.76 EQUIPMENT ID 1: Console #3 TEMPERATURES •F AMBIENT! DGMINLET I DGMOUTLETI DGII INITIAL FINAL INl'IW. l'1NAI. AYO 12 .. ti 12 II M 12 84 ... 12 80 11 82 B1 81 82 81 83 12 .. 90 82 IO 90 82 IO 13 •• 81 .. 70 74 74 71 80 83 .. .. " 74 74 78 80 83 81 IO.O IO.O I0.8 7U 77.1 78.1 83.0 85.8 87.8 Ir FINAL 21.71 ELAPSED TIME (lilN) 8 AVG(P .. ) 21.71 §§.00 3.00 3.00 § 80 80 1.10 1.10 1.10 12.to 12.00 11.00 § .41 .41 I ,'1,',, ;,,,;!= ~ .. ';;-... ::!.~--. .. 2019 Pre-Calibration IF YVARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l (1) I ,2, Ym (STD) V., (STD) (3) y y VARIATION (Yo) ~ ~ ~ ~ W1I i.lila ~ MUI jJUI ~ i8ll i8ll AVG• ~ MUI ~ AVG• ~ ~ ~ AYO• UZI Yli UZI Uli UH UH UH 2,111 Uli UZI UZ1 Ull ~ Ul :f.11 .1.ll.1 J.IZ1 !.lb .1&i .Yl1 ~ .1.1.U WI jJjJ The fclowllg equations n osed ID calculale lhe standsd wbne6 ot air passed ~ lhe DGM, V • (Sid), at\d the alllcal orifice, V,, (s!d), m the DGM cailr8tioll fa::lor, Y. 1"-equations n aukxna5catf ~ In lhe sp'98d8heet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y • i 0.978 (1) (2) (3) rm,.,.,, =K, .,,.,. Pl>ar-lNII IJ.(>) Tm • Net voklme of o• sample passed through DGM, correded to standerd conditions K, • 17.64 "Rlln. Hg (Englsh), 0.3858 "l<lmm Hg (Meltlc) Pbiar • e l'cr,~,, = IC• 'Tumb f£t;;~,-.J'~ J'=, --,. ... _.,, Tm • Absolute DGM avg. len1l9rature ("R • Engllh, "I( • Metric) • Voklme of gas sample pasaed Woogh the crttJeaf orifice, COIT8Cted to standard conditions T -• AmOlute ambient tempetawre ("R • Engllh, "K • Metric) K' " A'<1918Qe K' lackr trom Ctl1ical Orillce Callbtmion • DGM calbratiorl factor AVERAGE l>Ho •j 1.886 L>Ho • ( 2.li.9 ) 2 AH (~)) V.,(ltd) V'" TcMPERATURE SENaORS 'F .. OUT 32 33 32 12 83 83 204 201 20I METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three aitlcal orffices to calibrate the dry gas meter '<Mllch bracl(et the expected operating range. 2) Record ba'ometl1c presaura before and after calbratlon procedure. 3) Run at tested vacuum (from Orifice Calbrallon Report), for a period of time necet881}1 to achieve a minimum total vollme of 6 cubic feel 4) Record data and Information In Ille GREEN eels, YELLOW eels are calcUlated. TECHNICIAH:1 ~...._ 1 METER SERIAL#:~ CRfTICAL ORIFICE SET SERIAL#:~ DATE: 1Z/1ll2011 METER PART#: Conaole I I(' TESTED FACTOR I VACUUM ORIFICE t I RUN, I (AYO) (In H11) G G G 2 3 2 3 2 3 0.8137 o.a1n 0.81U 0,5317 0.1317 0.5317 G.3307 0.3307 0.3307 I 9 • 11 11 11 1S 13 13 DOM READINGS INmAL I FINAL to.IOI 102.711 102.785 112.129 112.129 117.1141 111.100 130.921 1,G.t21 1S7.141 1S7-"8 14U04 1'7.401 114.AO 114.IIO 1eo.12e 1I0.129 118.113 USING THE CRITICAL ORIFICES AS CALIBRATION STANDARDS: 11.BIO 9.711 1.423 11.121 1.824 9.061 7.141 UTII 8.0M NTlAL BAROMETRIC PRESSURE H : 26.81 EQUIPMENT io 1: Console #6 TEMPERATURES 'F AMBIEHTI DON INLET I DGM OUTLET I DOM Nl1AI. .,_, lilTW. FINM. AVG 84 75 84 II 112 17 " .. 81 87 12 17 81 .. 17 70 .. 17 70 IS 11 It 81 12 .. 81 12 .. .. 71 73 77 77 77 77 77 81 71 72 77 77 77 77 17 71 73.S 77.3 7U 79.8 au 81.1 79.1 71.3 79.0 .... F1HAI. AVG(Pi,.) 2UI I 21.68 ELAPSED I 8 I §§ 2.IO 2.90 § so OD .hl! 1.10 1.10 18.00 12.IO 18.00 E§ .43 43 Mi¥&--... ~ 1i·'· ;. ;.\;;;~~; (1) Vm(STD) wm JI.ml j,IE um 1.1111 LU!ll Y!lll ~ LIiii 2019 Pre-Calibration IF YVARIATION EXCEEDS Z.00%, ORIFICE SHOULD BE RECALIBRATED (2) V.,(STD) .1IIJW1 YIM ~ AVG• il.im .Lim LZIZ1 AVG• .I.UH M1li ~ AVG• (3) y lWi lWi 2.111 2.112 .1.211 .L2il j.R1i .1.211 uu !1.111 11.111 !1.111 l y VARIATION(%) :Y2 .1.ll :1.a The ~ equations n used to cabAala lhe allrldmd vlllumes d air passed lhrougll Ile OGM, v~ (std), aid Iha criHcal <riice, V.-(stdl, 811d the DGM calilration fact>r, Y. Theseequa11ons are automaacaly calculated it lhe spr88deheet atxwe. AVERAGE DRY GAS METER CALIBRATION FACTOR, y.. 0.998 I (1) (2) (31 1 .. ,.,,,=K,•1-,,,.rbur"11'\J1 u .i,, Tm • Net vollme of gas sample pasNd through OGM, cooeded to st6'ldard condMlons K1 • 17.64 "R/ln. Hg (Engllh), 0.3858 "Kimm Hg (Metr1c) Pbor • E0 JC• ra;.,.,, = .Jramh "~-·ii )"=~-,,~~:' Tm • Absolute DGM avg. temperature ("R • Engbh, "K-Metric) • Voklme Of gas sample passed through tile crltlcal orfflce, OOIT8Clad to standard conditions T-= Abtolut.e ambient t8fll*lllure ("R • Englah, "K • Metric) K' = Awrege K' factor flOm Cntical Orifice Cafibration • DGM callbratlon fador AVERAGEAH0 "j tW Afio• ( tll.9 )2 AH (V,.(std)) V..(std) Vm TEMPERATURE SENSORS °F REFERENCI! IN OUT 32 33 33 .. .. 70 204 208 208 .i.m .1.111 .1.111 .1.m .i.m 1.m JdU ~ 1dH. METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES 1) Select three eriticaJ orifices to calibrate the dry gas meter which bracket the expected operating range. 2) Record berometrtc pressure before and after calibration procedure. ,&JMMA1ww~f z..-·~-· ~~··'-,;,. .. 3) Run at lelted vacuum (from Orifice CaUbration Report), fOf" a period of llme necesaary to achieve a minimum total volume of 5 cubic feet 4) Record data 1nd Information in the .GREEN eels, YELLOW ca118 are calculated. TECHNICIAN: M. ~ DATE: 10/31/2011 METERSERIAL#:~ lll!TER PART /1: Coneole J CRfflCAl ORIFICE SET SERIAL#:~ I(' TESTED FACTOR I VACUUM DGM READINGS (Fr ORIFICE# I RUN , I (AVG) . (In lffill INITIAL FINAL 1 ~-42311 I 2 0.42311 I 3 OA2J8 • 71.048 auee 111.IN 17.1192 87.02 13.111 G D:EBEB D:EBEB USING THE CRIT1CAL ORIFICES AS CALIBRATION STAHOARDS: NET(V.J 1.911 5.821 Utt INmAL BAROMETRIC PRESSURE In H : 25.711 eQU1P111ENTio•: Console #3 TEMPERATURES •F AMBIENT! DGM INLET I DGIII OUTLET I DOM INmAL FINIIL INl11AL F1NAL AVG 17 11 84 88 17 17 11 82 17 84 87 82 82 84 84 I I I I I I I I I I I I 88.0 au 83.0 ANAL 21.711 ELAPSED TIME(MIN) 8 10..eoo ~ 10.000 AVG(P .. ) 211.75 DGIIIAH (In H,O) ~ 0 70 §§ §§ (1) I V.,(STD) Y4H ~ ~ Post Calibration Energy Fuels Vanadium Dryer IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l (2) I (3) Iv~~~, V.(STD) y ~ .1&1R ~ Yn ~ .1.2.ll AVG• 1Jl1Q 2.ti AVG • AVG• The bW1g ~ "" used m calaJlale !he slllndard w1umes o1 ar passed lhrough 111e DGM. v,. (stll, n1 111e crNlcal Ollftce, v~ (Sid), end the DGM calbrallon factJr, Y. TI1esa equations 818 aulDmatlcatly cak:ulaled In 1111 spreadsheet allcM!. AVERAGE DRY GAS METER CALIBRATION FACTOR, y -1 1.010 I (11 (2) (3) v..,(r."' =K, •Ym• Pbar ... (MI 113.6J Ta, • Nat volume of gas sample passed through DGM, corrected to standard conditions K, " 17.64 'Rlln. Hg (English), 0.3858 "Kimm Hg (Metric) Pb1U•0 lcr ,,,, , =-K"* rf0111l, Tm= Absolute DGM avg. temperature ('R -Englilh, 'K -Metric) • Volume of gu sample pea&ed through the aitical orifice, corrected to standard conditions T-• AbBO!ute ambient temperature ('R-Englilh, 'K -Metric) l:CTi.:1d) Y--- K' = Average K' factor from Critic:81 Orifice Calibration • OGM calibration factor -,. •• t't14) AVERAGE AHo ·I 1.468 t.H,. • ( l!.Zli )2 4H (V11(•tdJ\ V..(atd) V., / TEMPERATURE SENSORS "F ReFeRENCEj IN I OUT 1dH ldH 1dH METHOD 5 DRY GAS METER CALIBRATION USING CRITICAL ORIFICES ~ lit! ca· l!iSMWIW. =1-;;..a'. • -•• ---. JI ~~~ 1) Select three critical orifices to caffbrate the dry gas meter which bracket the expected operating range. 2) Record barometric pressure before and after callbraUon procedure. 3) Run at teated vacuum (from Orifice Calibration Report), for a period of time nacauary to achieve a minimum total volume of 5 cubic feet 4) Raconl data and lnfoonation In Iha GREEN cab, YELLOW calls are calculated. """"""'I ......... I DATE: 10/31/2011 METER SERIAL I : 88092 METER PART•: Contole ~ CRITICAL ORIFICE SET 8ERIAL #:~ I(' TESTED FACTOR,VACUUlot I ORIFICE• I RUN , I (AVG) (In Hal DGM ReAOINGS INITIAL I FINAL G: 0.1231 12 D.42311 12 0..4231 12 137.297 1142.124 1142.124 ll4l.30I S48.30II 1114.042 D:EB§ D:EB§ U8ING T1lE CRlllCAL ORIFICES AS CAUBRAT10N STANOARDS: 8.327 1.181 8.737 INmA1. BAROMETRIC PRESSURE In H : 21.75 EQUIPMENT 10 ,: Console #6 TEMPERATURES'F AMBIENT! OGM INLET I 0011 ouner j 0011 INl'l1Al FINAL NIW. FINAL AVG 13 113 11 70 90 13 11 70 90 II 13 70 73 II II I I I I I I I I I I I I II.II 71.1 78.1 FIHA1. 24.71 ELAPSED TIME~MIN)I 1.10 10.00 10.00 AVG(P ... ) 21.71 g§ 72 72 §§ §§ (1) V,.(STO) 4.11111 ~ ~ Post Calibration Energy Fuel Packaging Baghouaa IF Y VARIATION EXCEEDS 2.00%, ORIFICE SHOULD BE RECALIBRATED l (2) (3) y V.,(STO) y VARIATION(%) ~ UH um !lam ~ UH AVG• !I.Ill g,gg AVG" AVG• The l?bwlg ~ ani used kl calQllal9 the-slllldard wllMnes of Ilk passed IM>Ugh t11e OGM, V • (Ht), 111d the cr1llcal Oltfic8, V,. (al), RI the DGM caba11on f&t>r, Y. These equallons are aukJmallca8y calculnJd In the spreadsheet above. AVERAGE DRY GAS METER CALIBRATION FACTOR, Y • i 0.987 (1) (21 (3) Viutr-d) =K, .. ,,-..,.Ph,,, .... (.111:I L\.61 Tm • Nat volume of gas sample passed through DGM, corracted to standard conditions K, = 17.64 "Rlln. Hg (Englillh), 0.3858 "Klnvn Hg (Metric) Tm = Absolute DGM ev~ lemperatUr8 ("R -English, "K -Metric) Vcrr .. ,., = K._Pbor •0 'Tomb • Volume of g8$ 11o11mple pasaed through the critical orifice, c:orracted to standard conditions T -" Ablclute ambient tempereture ('R • English, "K -Metric) ra-,.,.,, ,. = ir ... (;14) K' = Average K' lactor from Critical Orifice Calibration • DGM calibration factor AVERAGE AHo • .. I __ _ AH•• ( lill..ll )2 AH (~J\ V..{etd) V,,. / TEMPERATURE SENSORS "F REFERENC~ IN I OUT .L.W .1J!!I .!.m Types Pitot ~~Dela Dale: 12/20/JS Pitot Tube ldl:otifi~on: 380 °' Technicia.n: M.McNamara If I I ~ P,. Pa o.= 0.375 in. Is PA ""Pi, 'I I, I.OS • 0i '1; PA & Pe S: 1 .SO• 0i 'I PA= 0.491 in. s: Pa"' 0.491 in. 0.1 < 10° U1"" 3 0 a«< 10" «12· 2 • P1 P1 <5° P1= 0 P2<~ Pz"' 0 0 '-1._ Pa ,-~-Z :$:Q.125 in. z .. 0.051 in. t c_ i -~~,w W S0.03125 pi, W• 0.017 iJI, Probe Probe Stack W > 3 incJ1r.:!1 Z> 314 lncb w .... __ ...;.4 __ in. Z a ____ 0._87~S __ in. Y • _...;;3___;;;;314c..;....._ in. Re.beinco: OmepCL3512A CODl.inui\y Cheak Y• Heat Cbeat: 248 Yes 11::mpc:.--v l ffllpa1ffl!IV Sowoc -~ Diffilrence lMNliwn) l"F) t"F) . AIR 68 69 1 . AIR 69 71 2 ' ICBWATBR. 33 3J 0 JQll. W.\TBll 205 204 1 IIWCOHBOIL .. Yes Yes Dale: _-=12/l=0/--18........__ Pilot Tube ldentifielllicm: ____ 3_8_·0-_2 ___ _ Tcclinician: M.. MC'.Namla t :: _l>t..:.."" ___ 0_.3_7_S __ in. la PA<= J'ii ? __ ___,.Y,_es __ _ 1-l.QS • Di i PA. & Pa :s: 1.50 • 0. ? __ ---'-Y_cs __ _ 0.4'16 in. P~ ~ 0.476 in, Q.1 < 10° a1 = I 0 11.2< 10" ciz= 3 0 P1 < s" ~I"' 3 0 ---- Pi"" 3 0 ---- Z $ O. l2S l.n. Z • __ o.....;.~ ........... -in. ..---=-,,,~--__ .. -· -~~ w y ~--·-"-"-··-w s 0-03 l2S in. w .... __ o __ .o_Jo __ in. W>3~ Z>3/4 inch w-____ 4 • .._7s __ in. Z .. __ 0""'.8:;..;..'1S"'--in. y.. 3 1/2 in. Ya Continuity Check J>rvbe 11--............ ----------11-----Heat Choclt..243 PIQbe AIR. 69 '10 l. AIR '69 71 4' ICBWA~ 33 34 1 SlaQk: JJOU,.W4TBI. 204 ios ~OIL TETCO Sample Box Temperature Sensor Calibration DR: 1/2/19 CalilllalD(: Mib PkNilnara ltllinm:: Omgp C1.JSJ2A . ' 'JllehlllNl•pla '11 1,, •• T-,et•lan UllitlD S..nie ~ 8-r Dilfenace Lecatie• (I') ('r) ('I') Oven(3) 33 33 0 A -204 203 -I ()yen(4) 20\ 203 -1 Oven()) W&m 33 33 0 B Wm, 204 204 0 Ova,.(4) 204 0 Oveo(3) 33 0 C 104 I Oveo(4) 204 l Own(3) 34 3S I D Watm 204 20S 1 •• Oven(4) Wida' 20S 205 0 Oven(3) w.-33 34 I E -wata 204 205 I --· ------ Oven(4) Walr:r 204 205 l F Oven W• -33 -33 . 0 -- W• 204 ·205 t G w..-33 . 34 1 Oven Water 205 0 H O,ien w.-33 -1 w .. -204 I 1nlpinger 0.. A -1 0 ~OlltB Wida' 0 W• 0 ~Outc hnpb:w!J 0u;t D jJ 205 lmpiJt#( Out E 3 205 · 1mi,inp Out F w-33 0 Wala' 203 -1 Iq,iopOutG W'*1t W• ~OutH ~Outl lmp11ga Ou;t J .... OutK APPENDIXF The testing followed the same procedures ·as outlined in previous protocols and tests at this facility. F ATTACHMENT H SURFACE WATER GRAPHS AND FIELD DATA SHEETS 1.00E-05 1.00E-06 1.00E-07 -G) 'i ~.OOE-08 C, 0 ..J - 1.00E-09 1+. - •• ·- -- • • ·- ,,. ,,. ~ ~ • - .. -... --.. ----- 1.00E-10 .. --- 1.00E-11 fo'l, ':l."Oj ~" o.,4' ~" '<}'l; . ~ ·- Cottonwood Creek Dissolved Radionuclide Concentrations (uCi/ml) - ... • ---.... • - . -. ----. -.. ------~ _ ... o.,°-''l, ~" ,....iv" - • .... --.... • ... • • • - - ------------------- g,'o ~"OJ '<}lo ~~ ~ 1 "" ~ -... • - - - -- ~<:::,o., ~~ ~" • U-Nat. • Th-230 & Ra-226 ~ • & ----- -• ---.- -- ~..._b< ~~ "" • A •• - - . ~ -~ .. -------- ~ ~~~ ~ ~er; fv~ ..._(§. 1.00E-06 1.00E-07 1.00E-08 -Cl) ca ~.OOE-09 C) .9 - 1.00E-10 1.00E-11 1.00E-12 ~<o ~" .... :!!!. -----~ t ~~ Cottonwood Creek Suspended Radionuclide Concentrations (uCi/ml) ... ... - ... •· . . ------ fJ(:':) l~ - -.. • . A --. --. ~n.., ~rfi :!!!. - • -- A • ~ .. ... • ---------- 'fJ<o ~"':) ,.....'V ~'o ~"r.::, • - ... . -- - ~ ... . ~ ·-------~------------- "f)" ~'o ~ ~'V ~'o 1 "" "f)°"' ~'V • U-Nat. •Th-230 • Ra-226 I A -i .. ·-----A --. ---- ~"'1, ~"Oj & • --. . -· ·- -- - ~"<o ~"Oj - --... . . -. ... - ~0 ~Oj " .. ........ . ---7 __ • ·- ~ ~<,j ~~'°' 1.000E+OO 1.000E-01 1.000E-02 1.000E-03 1.000E-04 1.000E-05 -Cl) joooE-06 "' C'I jOOOE-07 - 1.000E-08 1.000E-09 1.000E-10 1.000E-11 1.000E-12 1.000E-13 s;'j'o ~~ 'V s;'jO;, ~~~ Westwater Creek Dissolved Radionuclide Concentrations (uCi/ml) -- ..._<::) fl,(;) ·,/o ..._1' ~ -- ~..._'v ~~~ -- l':) ~~ '8-~ - - ..._b< ~ ~ ..._'1) - ..._'o ~ ~..._c::s • U-Nat. •Th-230 A Ra-226 ] ~ ~ ~'v'V -- ~..._OJ rf~ ... -- . I n,<:;)<6' ..._'8-~ 1 0.1 0.01 0.001 0.0001 0.00001 -CII ff>.000001 en cffi)ooooo 1 ..J -1E-08 1E-09 1 E-10 1 E-11 1 E-12 1E-13 R> ~Oj rv,~ ~'\i /\,.~ Westwater Creek Suspended Radionuclide Concentrations (uCi/ml) ~..._<:::, \°''tj "" \°''1, ~" ----__. ._ • .. ,~ ~ ..._'V ":>.. ..... ~ '8-~ I • U-Nat •Th 230 • Ra-226 I ~..._ro ~..._<'J ~t ~f - ":>..°'°" ~~ ~ <"d'..._<tJ ( c: ~ ~- White Mesa Mill -Standard Operating Procedures Book #II: 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 on~~~onw~od ~Westwater Canyon Other (describe) ____ _ pH BUFFER 7.0 ------ BY: "'11+ (Sampler's initials) pH BUFFER 4.0 _____ _ SPECIFIC CONDUCTIVITY --------~µ~M=H_O_s STEAM DEPTH: pH of WATER __________ _ TEMP ______ _ COND µmhos COND µmh ___ o=s,._ ___ _ pH Units pH units ______ _ Temp°C Temp°C ______ _ COND µmhos COND µmh=o=sa.__ ___ _ pH units pH units ______ _ Temp°C Temp °C ______ _ Comments: 9/J~/ .. :2.0 tq I no 1.,.) "(ter" -to ~l)..mf)le 'i /25/2014 1 no Wo-.±er 1o 5UtM r lc /30/~Dl'i I no WQ\.+er h .56\mylc ., { / I ' ( White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Pate: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL estwater Can on Other (describe) ___ _ DATE: f2,/ 5/..Q.Ol j BY: -~----------(Sampler's initials) pH BUFFER 7.0 __ 7_,_,0 __ _ pH BUFFER 4.0 __ 4_,0 __ _ SPECIFIC CONDUCTIVITY _,,.,,,5.,...· :\..._3=-i..-1 b ____ _.......µWI~O~s STEAM DEPTH: g11 pHofWATER __ g~·-"-~Y ...... l.__ ____ _ GOND µmhos Sl-\3,) pH Units 8 · Lj () Temp°C 63,3<y COND µmhos 51.\;>.5 Comments: LOO \DS,t> --f "'r b ;2.C..2,~ TEMP 3,3g COND µmhos Si3.~ pH units ___.-<-->=3:...;---- Tem.p°C _·:,~.__.~ ...... Q __ _ COND µmhos 5 tl. ~ pH units ---"'8'-'-, '-\....;.,_I ___ _ Temp°C '3.37 Arci\)CA ep $de o..+ 0 &55 . ..S"-M9le~ c.on~J-etl o.+ D';OO. Gr-~ samples Q~~ th c. MJb()d lLSea. \eft .S,~ ~+ DqD] ,~~ -CHAIN OF CUSTODY RECORD -Page \ of I Inter-Mountain Labs All shaded fields must be completed. 17982 2 Sheridan, WY.:and Gillette, WY This is a legal document: ·any misrepresentation may be construed as fraud. # t,-.n:R-.M.()UNT~IN LA.0$ Clien"E~m;fC\._ ~ i:v.elS QY 1s& ~er ;1.0\'t Sampler (Slgnatu~z~;;;f a;e.f Authenticity) Telephone # ~ --~ -'42>5 b78' Yll5 --_:-\,,Atl~v , .- Report Address Conta~:i~ \.ueil'\e.1 ANALYSES/ PARAMETERS !2.:1,5 Ul'\:~J'\ b)vd I s~A-c bC.0 ---~~ ~ • ea1nwi1xii Lgt tJ. Lo..~w~~ c.~ ~o~g _\ Email k\.uelt\19 ]@e1")e ~, ~7.;.~,>, C..Orv') -1:1 HN03-M-12o618-1 '--9 H2S04-4712H86 Invoice Address Phone '2.J': -:z.. Mq 4 l'~ 'i '-,1) -NaOH-Wet-2-72-1 --~ Purchase Order # Quote # -•c ,. ,-lbb ~- 1 i REMARKS -:: LABID DATE I TIME SAMPLE # of w !:: (Lab Use Only) SAMPLED IDENTIFICATION Malrix Containers Q ~\q 12.r o 5 ..o: )10si)'f O'iDC G C +te>fl t .J(\('\d w, ~ '!. Al\ srir~1 i,ra. lyilW , non~ no'l'I ,.,._:;...., ,c • .• ,l - I 'i C ' ,• I \ -, •' ~' , ' - ~t . :\ . . '. ii : il' . . ,, I! '·-l ' I ' :} -. :. ll I I , ··=--• --1••• ·••= . "'" -I~. l::.t• ... .. --, -""--. "''" •r,•• "17,..,.,v,,-~));,\J\,\ ..:-\,. ~AA-~'! / ef "rVW'f:4 HOO K n-t1.,\ , ~ ~.Av) t2.q. t q l '3 ~0 S -q "[_; I ~ I I . "-.I , ' f2-R> \ . ~ -.. ~ -. ~i --- -i •J [l::.l•f•1,•1•[::a .. ,1::1eJ:U1J~•1tJtl•••• !r.•••••:,i1tm••I'<-1:11•1• 11 ... ,\~-~•::::1• 1111•,··· e1,1 111: .. ,.,1:,e111~11 • UPS Water WT Check desired service Compliance Monitoring? · N 0 Fed Express Soil SL a Standard turnaround Program (SDWA, NPDES, ... ) . A-11 ~ ......... ~lP.s. t1,e 'i(_A\J1 I 0 US Mail Solid SD a RUSH -s Working Days PWSID / Permit # l\tW\ -tll+er.JA . nl"',() ~.serve.(). 0 Hand Carried Filter FT 0 URGENT -< 2 Working Days . Chlorinat~d? YIN1 I . 0 Other Other OT Rush & Urgent Surcharges will be applied Sample Dispo~J Client Inter-Mountain Labs, Inc. www.1ntermountainlabs.com /:1011 Ll. R ~eAnalytica( Formerly Inter-Mountain Laboratories (./' uv, 1673 Terra Avenue Sheridan, WY 82801 CLIENT: Project: Lab Order: Energy Fuels (White Mesa) Q4 Surface Water 2019 S1912105 Sample Cottonwood was received on December 9, 2019. ph: (307) 672-8945 Date: 1/2/2020 CASE NARRATIVE Report ID: S1912105001 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 Pace Analytical (Formerly Inter-Mountain Laboratories) except as indicated in this case narrative. A ) /j _.;;? <'" Reviewed by: v{/P" --- Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 • Formerly Inter-Mountain Laboratories c1ceAnalytical -------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 Company: ProjectName: Lab ID: Energy Fuels (White Mesa) 6425 S. Highway 191 Blanding, UT 84511 Q4 Surface Water 2019 S1912105-001 ClientSample ID: Cottonwood COC: 179822 PWS ID: Comments Sample Analysis Report Date Reported 1/2/2020 Report ID S1912105001 Work Order: S1912105 CollectionDate: 12/5/2019 9:00:00 AM DateReceived: 12/9/2019 1 :05:00 PM FieldSampler: TH Matrix: Water Analyses Result Units Qual RL Method Date Analyzed/I nit General Parameters Total Dissolved Solids (180) 400 mg/L 10 SM 2540 12/10/2019 1404 IJQ Total Suspended Solids 262 mg/L 5 SM 2540 12/1012019 839 DAJ Metals -Dissolved Uranium 0.0043 mg/L 0.0003 EPA 200.8 1211212019 110 MS Metals -Suspended Uranium 0.0004 mg/L 0.0003 EPA 200.8 12113/2019 1041 MS Radionuclides -Dissolved Radium 226 0.4 pCi/L 0.2 SM 7500 Ra-8 12/27/2019 1146 WN Radium 226 Precision (±) 0.1 pCi/L SM 7500 Ra-8 1212712019 1146 WN Thorium 230 ND pCi/L 0.2 ACW10 12117120191450 WN Thorium 230 Precision (±) NA pCi/L ACW10 12/17/20191450 WN Thorium 229 Tracer (30-120) 100 % ACW10 12117/2019 1450 WN Radionuclides -Suspended Radium 226 0.5 pCi/L 0.2 SM 7500 Ra-8 12127/2019 1146 WN Radium 226 (Suspended) Precision (±) 0.1 pCi/L SM 7500 Ra-8 12/27/2019 1146 WN Thorium 230 0.4 pCi/L 0.2 ACW10 12/19/2019 1435 WN Thorium 230 Precision (±) 0.1 pCi/L ACW10 1211912019 1435 WN Thorium 229 Tracer (30-120) 110 % ACW10 12119/2019 1435 WN Radionuclides -Total Gross Alpha ND pCi/L 2 SM 71108 12/1912019 1526 AEF Gross Alpha Precision (±) NA pCi/L SM 71108 1211912019 1526 AEF 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 quantitation 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 0 Outside the Range of Dilutions S Spike Recovery outside accepted recovery limits U Analysis reported under the reporting limit X Matrix Effect ~ /J ..,.-:;, ~ Reviewed by:-=~'-""'-~---------------- Wade Nieuwsma, Assistant Laboratory Manager Page 1 of 1 • Formerly Inter-Mountain Laboratories aceAnalytical -------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: Work Order: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1912105 Date: 1/2/2020 Report ID: S1912105001 Project: Q4 Surface Water 2019 Dissolved Metals by ICPMS EPA 200.8 -Water Sample Type MBLK Units: mg/L MBLK (12/12/19 01 :51) RunNo:174537 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium ND 0.0003 Dissolved Metals by ICPMS EPA 200.8 -Water Sample Type LCS Units: mg/L LCS (12/12/19 08:56) RunNo: 174537 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 0.0981 0.0003 0.1 98.1 85 -115 Dissolved Metals by ICPMS EPA 200.8 -Water Sample Type MS Units: mg/L S1912104-011CS (12/12/19 00:53) RunNo: 174537 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 1.09 0.001 1.1 ND 99.3 70 -130 Dissolved Metals by ICPMS EPA 200.8 -Water Sample Type MSD Units: mg/L S1912104-011CMSD (12/12/19 00:58) RunNo: 174537 Analyte Result RL Cone %RPO %REC % RPO Limits Uranium 1.11 0.001 1.09 1.42 101 20 Gross Alpha, Beta by SM 71108 Sample Type MBLK Units: pCi/L MBLK-609 (12/19/19 11 :34) RunNo: 174824 Analyte Result RL Spike Ref Samp %REC % Rec Limits Gross Alpha ND 2 Gross Alpha, Beta by SM 71108 Sample Type LCS Units: pCi/L LCS A-609 (12/19/19 11 :34) RunNo: 174824 Analyte Result RL Spike Ref Samp %REC % Rec Limits Gross Alpha 59 2 70.5 83.2 60-124 Gross Alpha, Beta by SM 71108 Sample Type MS Units: pCi/L S1910428-002AMSA (12/19/1911:34) RunNo: 174824 Analyte Result RL Spike Ref Samp %REC % Rec Limits Gross Alpha 184 5 141 ND 130 30 -130 Gross Alpha, Beta by SM 711 OB Sample Type DUP Units: pCi/L S1910428-001ADUP (12/19/1911:34) RunNo: 174824 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Gross Alpha 5 4 7 26.0 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 RPO outside accepted recovery limits s Spike Recovery outside accepted recovery limits X Matrix Effect Page 1 of 4 Qual Qual Qual Qual Qual Qual Qual Qual • Formerly Inter-Mountain Laboratories . aceAnalyfjca/ -------------------------- CLIENT: Work Order: Project: 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) Date: 1/2/2020 ReportlD: S1912105001 S1912105 Q4 Surface Water 2019 Sample Type MBLK Units: pCi/L RunNo: 175080 PrepDate: 12/16/19 0:00 BatchlD 16972 Radium 226 in Water -Dissolved MB-2103 (12/27/1911:46) Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Radium 226 (Dissolved) Radium 226 in Water -Dissolved LCS-2103 (12/27/19 11 :46) Analyte Radium 226 (Dissolved) Radium 226 in Water -Dissolved MS-2103 (12/27/1911 :46) Analyte Radium 226 (Dissolved) Radium 226 in Water -Dissolved MSD-2103 (12/27/1911:46) Analyte Radium 226 (Dissolved) Radium 226 in Water -Suspended MB-2103 (12/27/1911 :46) Analyte Radium 226 (Suspended) Radium 226 in Water -Suspended LCS-2103 (12/27/1911 :46) Analyte Radium 226 (Suspended) Radium 226 in Water -Suspended MS-2103 (12/27 /19 11 :46) Analyte Radium 226 (Suspended) Radium 226 in Water -Suspended MSD-2103 (12/27/1911:46) Analyte Radium 226 (Suspended) Qualifiers: B Analyte detected in the associated Method Blank G Analyzed at IML Gillette laboratory J Analyte detected below quantitation limits ND Not Detected at the Reporting Limit R RPD outside accepted recovery limits X Matrix Effect ND Sample Type LCS RunNo: 175080 Result 5.8 Sample Type MS RunNo: 175080 Result 6.0 Sample Type MSD RunNo: 175080 Result 5.6 Sample Type MBLK RunNo: 175080 Result ND Sample Type LCS RunNo: 175080 Result 5.8 Sample Type MS RunNo: 175080 Result 6.0 Sample Type MSD RunNo: 175080 Result 5.6 0.2 Units: pCi/L PrepDate: 12/16/19 0:00 RL Spike Ref Samp 0.2 7 Units: pCi/L PrepDate: 12/16/19 0:00 RL Spike Ref Samp 0.2 7 ND Units: pCi/L PrepDate: 12/16/19 0:00 RL Cone %RPO 0.2 6.0 6.90 Units: pCi/L PrepDate: 12/16/19 0:00 RL Spike Ref Samp 0.2 Units: pCi/L PrepDate: 12/16/19 0:00 RL Spike Ref Samp 0.2 7 Units: pCi/L PrepDate: 12/16/19 0:00 RL Spike Ref Samp 0.2 7 ND Units: pCi/L PrepDate: 12/16/19 0:00 RL Cone %RPO 0.2 6.0 6.90 E Value above quantitation range H Holding times for preparation or analysis exceeded L Analyzed by another laboratory 0 Outside the Range of Dilutions s Spike Recovery outside accepted recovery limits BatchlO 16972 %REC % Rec Limits Qual 83.5 67.1-122 BatchlD 16972 %REC % Rec Limits Qual 85.5 65 -131 BatchlD 16972 %REC % RPD Limits Qual 79.8 20 BatchlD 16971 %REC % Rec Limits Qual BatchlD 16971 %REC % Rec Limits Qual 83.5 67.1 -122 BatchlD 16971 %REC % Rec Limits Qual 85.5 65 -131 BatchlD 1697.'1 %REC % RPO Limits Qual 79.8 20 Page 2 of 4 pAnal;tica!' Formerly Inter-Mountain Laboratories 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 1/2/2020 Work Order: S1912105 Report ID: S1912105001 Project: Q4 Surface Water 2019 Thorium 230 in Water -Dissolved Sample Type MBLK Units: pCi/L MB-710 (12/16/19 14:19) RunNo: 174856 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 230 (Dissolved) ND 0.2 Thorium 230 in Water -Dissolved Sample Type LCS Units: pCi/L LCS-710 (12/16/19 14:19) RunNo: 174856 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 230 (Dissolved) 13 0.2 12 101 68 -146 Thorium 230 in Water -Dissolved Sample Type LCSD Units: pCi/L LCSD-710 (12/16/19 14:20) RunNo: 174856 Analyte Result RL Cone %RPO %REC % RPD Limits Qual Thorium 230 (Dissolved) 12 0.2 13 6.31 94.5 20 Thorium 230 in Water -Suspended Sample Type MBLK Units: pCi/L MB-711 (12/18/19 15:44) RunNo: 174858 Analyte Result RL Spike RefSamp %REC % Rec Limits Qual Thorium 230 (Suspended) ND 0.2 Thorium 230 in Water -Suspended Sample Type LCS Units: pCi/L LCS-710 (12/16/1914:19) RunNo: 174856 Analyte Result RL Spike RefSamp %REC % Rec Limits Qual Thorium 230 (Suspended) 13 0.2 12 101 68 -146 LCS-711(12/18/1915:44) RunNo: 174858 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 230 (Suspended) 14 0.2 12 110 68 -146 Thorium 230 in Water -Suspended Sample Type LCSD Units: pCi/L LCSD-710 (12/16/19 14:20) RunNo: 174856 Analyte Result RL Cone %RPO %REC % RPD Limits Qual Thorium 230 (Suspended) 12 0.2 13 6.31 94.5 20 LCSD-711 (12/18/19 15:44) RunNo: 174858 Analyte Result RL Cone %RPO %REC % RPD Limits Qual Thorium 230 (Suspended) 13 0.2 14 8.90 100 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 3 of 4 • Formerly Inter-Mountain Laboratories aceAnatyticaf -------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: Work Order: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) S1912105 Date: 1/2/2020 ReportlD: S1912105001 Project: Q4 Surface Water 2019 Solids By SM 2540 Sample Type MBLK Units: mg/L DI (12/10/19 08:35) RunNo: 174535 Analyte Result RL Spike Ref Samp %REC % Rec Limits Total Suspended Solids ND 5 DI (12/10/19 13:27) RunNo: 174628 Analyte Result RL Spike Ref Samp %REC % Rec Limits Total Dissolved Solids (180) ND 10 Solids By SM 2540 Sample Type LCS Units: mg/L CONTROL (12/10/19 08:36) RunNo: 174535 Analyte Result RL Spike Ref Samp %REC % Rec Limits Total Suspended Solids 94 5 100 94.0 80 -110 CONTROL (12/10/19 13:28) RunNo: 174628 Analyte Result RL Spike Ref Samp %REC % Rec Limits Total Dissolved Solids (180) 220 10 226 96.5 80 -110 Solids By SM 2540 Sample Type DUP Units: mg/L S1912119-003A (12/10/19 14:10) RunNo: 174628 Analyte Result RL Ref Samp %RPO %REC % RPD Limits Total Dissolved Solids (180) 5290 10 5320 0.566 20 Suspended Natural Uranium Sample Type MBLK Units: mg/L MBLK (12/13/1910:35) RunNo: 174604 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium Suspended ND 0.0003 Suspended Natural Uranium Sample Type LCS Units: mg/L LCS (12/13/19 10:30) RunNo: 174604 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium Suspended 0.0963 0.0003 0.1 96.3 85 -115 Suspended Natural Uranium Sample Type MS Units: mg/L S1912105-001 CS (12/13/19 10:53) RunNo: 174604 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium Suspended 2.12 0.0003 2.1 0.0004 101 70 -130 Suspended Natural Uranium Sample Type MSD Units: mg/L S1912105-001CMSD (12/13/19 10:59) RunNo: 174604 Analyte Result RL Cone %RPO %REC % RPD Limits Uranium Suspended 2.12 0.0003 2.12 0.162 101 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 4 of 4 Qual Qual Qual Qual Qual Qual Qual Qual Qual ATTACHMENT I SOIL SAMPLE GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC .s ·g ~ i "' ~ ~ ~ ::; El 11 12 14 13 23 24 26 25 BHV. 35 36 02 01 11 12 - 14 13 1 IN 1_MJI c:c 1 0.5 0 I lJ 1 ,. Legend Proposed Soil Monitoring Location * 1,000 Feet * 2,500 Feet + Air Monitoring Station =Property Boundary --Road w N-a::: 1 07 08 09 BHVj 10 11 18 17 16 15 14 w N a::: N01 NOJ N03 N04 NI 15 19 20 \\. \21 \ ·,_, 22 23 BH E01 . W01 "" T " ' Tl E02 BHV-R ~E03 W02 ~ u I L---- W03 ==::/ll, BHV-E04 ~, .... EDS lO 29 28 ' 'l1 26 E06 W04 .Jr E07 BHV.a' E08 vyos '"' 4 E09 wp6-E10 31 W07 32 33 3• E11 35 wag wo1a ~ BHV-t E12 " 1, • BHV-4 ----T37S " ,,..._ T38S E13 ~ . ._- W10 06 05 04 ~., 02 ~ 14 .,.....,, Ene1gy Fuels Resour es (USA) Inc. W11 !/ -\ E15 I / W12 W13 W14 07 09 10 11 W15-ue' / r--E16 W16 / -E17-·'\ W17 ~ 18 17 / 16 , r--15 W18 E18 14 I 1' S01 S02 S03 l\i iles 19 20 21 22 2/ ?;oe t,;jlj;NERGYFUELS REVISIONS Project: WHITE MESA MILL Date: By: County: San Juan State: Utah Location:. FIGURE 1-1 c:JTownship and Range D section I Coordinate System: NAD i 1983 StatePlane Utah SOIL MONITORING LOCATIONS ~ N [0 ' 1 Jl South FIPS 4303 Feet ;;;,------------------------....I--.I.......I-Au-th_o_r:r..;,e_llis ...... __ ...J..:D.:;at:,;.e:.:;2/.:,20:,;./2:,:0;,:.17;__..L.:D:ra:fte::d.:B.:.;,y:_;;re:;:ll:is _ _J 0 0 01 ...... ...... U1 I\) !',) U1 w w 01 ~ Jul-98 I i. • • I .._ I I • I I Jan-99 Jul-99 Jan-00 Jul-00 Jan-01 Jul-01 Jan-02 f Jul-02 OJ Jan-03 I ,;:: Jul-03 ...... + OJ I < I I\) + OJ I < I w + OJ I < .I:,. + OJ I < (]I + OJ I < 0) t OJ I < .!..i t OJ I < I co Jan-04 Jul-04 Jan-OS Jul-05 Jan-06 Jul-06 Jan-07 Jul-07 Jan-OB Jul-OB Jan-09 Jul-09 Jan-10 Jul-10 Jan-11 Jul-11 Jan-12 Jul-12 Jan-13 Jul-13 Jan-14 Jul-14 Jan-15 Jul-15 Jan-16 Jul-16 Jan-17 Jul-17 - Jan-18 Jul-18 Jan-19 Jul-19 -, ... • • I -., I I I • I I m ::i::: < l:J m a. 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H-unr + -0) 0 L ~-JdV ~ I s: 0 ~ ,-H-qa.::J + 0 I s: g~-oaa C') --0 I IA ~ Cl) 9kPO s: + g~-onv C\I 0 I g~-unr ~ + 9~-JdV ,- 0 I 9~-qa.::J ~ s~-oaa + s ~-ioo s~-onv 0 0 0 0 0 0 0 0 0 0 LO 0 LO 0 ~ ~ LO 0 ..,j, C') C') C\i C\i ,.... ,-0 0 6 ~ -6nv 6 ~-unr 6 ~ -Jd'v' 6 ~-qa.:::1 co ,- I s~-oaa s: -8~-PO t g ,..._ (.) s ~ -6nv ,- Q. 3: -~ 0 s ~-unr en C <D 8 ~ -Jd'7' ,- u, 3: C 0 8 ~-qa.:::1 t ·.:. cu ... -LO C L~-oaa ,- Cl) 3: CJ C + 0 H-PO (.) 0 L ~ -5nv '<f' ,.... ,- N 3: I .c c.. n-unr + -co ,.... L ~ -1dv I C') s: ,- I s: 0 L ~-qa.:::1 + ,.... I s: g~-oaa N --,- u, 3: Cl) 9~-PO s: + g ~ -5nv ,-,- g ~ -unr 3: + 9 ~ -Jd'v' 0 ,- 9~-qa.:::1 3: s~-oaa + S~-PO s ~ -5nv 0 0 0 0 0 0 0 0 0 0 ~ ~ s;t; "! C! CX) <D '<:I" C\f 0 .,.... .,.... .,.... .,.... ,-c:i c:i c:i c:i c:i 9 0 0 0 9 9 0 ...... i\> (.,J :i,:.. 01 0) Aug-15 Oct-15 Dec-15 +' Feb-16 ~I Apr-16 < I ...... I Jun-16 + Aug-16 OJ I Oct-16 l I I\ /I //1 / I I m < I\) :I: < + Dec-16 -I :::,' I N OJ c..> I Feb-17 N < w 0 Apr-17 0 + ::I n (D OJ Jun-17 ::I -I ""I < m .i,. !:!:. Aug-17 0 + ::I UI Oct-17 -::I OJ CJ) I < Dec-17 2. 01 - + "C Feb-18 0 ~ Ill -I Apr-18 < 0) t i Jun-18 Aug-18 OJ I I < .!.i I Oct-18 f 1 Dec-18 OJ I ~ Feb-19 Apr-19 Jun-19 Aug-19 6~-onv 6 ~-unr 6 ~-JdV 6kqa.::1 C') 0 ch B~-oaa f 8~-PO N -0 g s~-onv ch 0 t a. -s~-unr -·o T"" u, 8~-JdV 0 C ch Cl) 8 ~-qa.::1 + C 0 .: m n-oaa LO I,,, 0 -z C Cl) n-100 + u C 0 0 L~-onv N '<I" ('I) 0 I N n-unr z I + .c I- .c L~-JdV -:::, C') 0 0 u, L ~-qa.::1 z ,, + C m g~-oaa .c t= 0 9~-100 N 0 z z g~-onv + g~-unr T"" 0 I 9 ~-Jd'7' z + 9~-qa.::1 g~-oaa 9~-PO s~-onv 0 0 0 0 0 0 0 0 ,..._ co L!) -.:I" (") C\J T"" 0 0 0 0 0 0 0 0 0 0 0 0 0 9 ..... ..... ..... a rv .i::,. O'l CX) a rv .i::,. 0 0 0 0 0 0 0 0 Aug-15 Oct-15 Dec-15 +I Feb-16 m 6 Apr-16 .... + Jun-16 m I 0 Aug-16 I\) + m Oct-16 1 D) (/1 m -I -0 Dec-16 m w 6 + .... Feb-17 m m I ~ Apr-17 0 co - + -I Jun-17 '::J' I N m c..> 6 Aug-17 • N 01 0 + 0 Oct-17 :::s n m (I) I :::s ~ Dec-17 -"'I D) t -Feb-18 s· :::s m (/1 6 ---..J Apr-18 :::s t CJ) Jun-18 9. --m ,, 6 Aug-18 0 <Xl 'l 1 ~ t -Oct-18 m gl Dec-18 Feb-19 Apr-19 Jun-19 Aug-19 6~-Bnv 6~-unr 6 ~-JdV 6 ~-qa.::1 B~-oaa co ,... UJ B~-~oo f -C') =:::: 8~-Bnv ,...._ 0 ,... C. UJ -t -B~-unr ·o en C 8 ~-JdV CD ,... 1/J UJ C 8 ~-qa.::1 t 0 ; ca ... L~-oaa lO -,... C UJ Cl) u H-PO + C 0 0 L~-Bnv N '<t ,... C") UJ N + I u-unr .s:. 1-. -H-JdV co C') ,.. ,... I UJ w + u-qa.::1 0 ,.. I g~-oaa C\l w ,... -I -LU 1/J 9~-PO + ca w 9~-onv ,... ,... I LU g~-unr + 9 ~-JdV 0 ,... UJ 9~-qa.::1 + g~-oaa S~-PO s~-onv 0 0 0 0 0 0 0 <D I.() "<t" (") C\J ..... 0 0 0 0 0 0 0 0 6 ~ -6ny 6 ~-unr 6 ~ -Jd'v' 6 ~-qa::1 0) 0 8~-oaa ~ -B~-PO t ~ CX) 0 8 ~ -onv 0 C. ~ -1 -·o B~-unr Cl) C I"- 8 kJdV 0 en ~ C t 0 B~-qa::1 ; cu a.. -CD C L~-oaa 0 Cl) ~ CJ C H-PO + 0 0 N L ~ -6ny LO C? 0 N ~ I ~ n-unr + I--0) 0 H-Jdy 'SI" 3: 0 ~ ,-L ~-qa::1 + 9 ~ g~-oao C') --0 en ~ Cl) 9~-PO ~ + g ~-6ny C\I 0 g~-unr ~ + 9 ~ -Jdy ,- 0 9~-qa::1 ~ g~-oao + SHOO g ~ -6ny 0 0 0 0 0 0 0 <O I() «:I" en C\J ,-0 0 0 0 0 0 0 0 6 ~ -5nv 6 ~-unr 6 ~ -Jd'v' 6 ~-qa.:::1 co ,.... 8~-oaa ~ -8~-PO f C) :::::: ,..._ 0 s ~ -5nv ,.... C. ~ -1 ·s 8~-unr u, C: (!) 8 ~ -Jd'v' ,.... ,,, ~ C: t 0 Skqa.:::1 ·.:. ca I--LO C: L~-oaa ,.... G) ~ (.) C: H-PO + 0 0 C\I L ~ -5nv """ ('I') ,.... C\I ~ I .c: + I-n-unr -co 'I"" H-Jd'v' I C') 3: ,.... ~ 0 n-qa.:::1 + 'I"" I 3: 9~-oaa C\I --,.... ,,, ~ G) 9kPO 3: + g ~ -5nv ,.... ,.... g~-unr ~ + 9 ~ -Jd'v' 0 ,... 9 ~-qa.:::1 ~ g~-oaa + 9~-PO g ~ -5nv 0 0 0 0 0 0 0 (0 lO """ Ct) C\I T""" 0 c:i c:i c:i c:i c:i c:i c:i EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.888.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 09:50 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19090037-001 Client Sample ID: BHV-01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% 2 mg/kg-dry 1 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 1. 1 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration MCL/ Qualifiers RL QCL Method Analysis Date / By 0.2 D2974 09/06/19 12:27 I kjp SW6020 09/16/19 07:38 / meh E909.0 09/28/19 00:44 I ajl E909.0 09/28/19 00:44 I ajl E909.0 09/28/19 00:44 I ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 I ajl E903.0 09/30/19 10:21 / ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 3 of 18 EN:RGY Trust our People. Trust our Data. www.energylab.com BIiiings, 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 Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 08:42 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19090037-002 Client Sample ID: BHV-02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: Rl -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date / By 0.2 D2974 09/06/19 12:28 / kjp SW6020 09/16/19 08:02 / meh E909.0 09/28/19 02:54 I ajl E909.0 09/28/19 02:54 I ajl E909.0 09/28/19 02:54 I ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 / ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of 18 EN:RGY Trust our People. Trust our Data. www.energylab.con1 BIiiings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.886.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 09:07 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19090037-008 Client Sample ID: Black Mesa Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±} Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% ND mg/kg-dry 0.9 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date I By 0.2 D2974 09/06/19 12:38 / kjp SW6020 09/16/19 08:41 / meh E909.0 09/28/19 18:57 I ajl E909.0 09/28/19 18:57 I ajl E909.0 09/28/19 18:57 I ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 I ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 10 of 18 Er\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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 08:20 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 1909003 7 -003 Client Sample ID: BHV-04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration MCL/ Qualifiers RL QCL Method Analysis Date I By 0.2 D2974 09/06/19 12:29 / kjp SW6020 09/16/19 08:21 / meh E909.0 09/28/19 08:03 / ajl E909.0 09/28/19 08:03 / ajl E909.0 09/28/19 08:03 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 I ajl E903.0 09/30/19 10:21 / ajl u E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Nol detected at minimum detectable concentration Page 5 of 18 EI\ERGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WV 888.235.0515 Gillette, WV 888.888.7175 • Helena, MT 817.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27 /19 08: 10 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 1909003 7-004 Client Sample ID: BHV-05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% 2 mg/kg-dry 2.4 pCi/g-dry 0. 7 pCi/g-dry 0.3 pCi/g-dry 2.6 pCi/g-dry 0.5 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date / By 0.2 D2974 09/06/19 12:29 / kjp SW6020 09/16/19 08:25 / meh E909.0 09/28/19 10:29 / ajl E909.0 09/28/19 10:29 / ajl E909.0 09/28/19 10:29 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 / ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of 18 E~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 Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 08:30 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19090037-005 Client Sample ID: BHV-06 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: Rl -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% 2 mg/kg-dry 1.2 pCi/g-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 1.2 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.05 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date I By 0.2 D2974 09/06/19 12:30 / kjp SW6020 09/16/19 08:29 I meh E909.0 09/28/19 11 :53 I ajl E909.0 09/28/19 11 :53 I ajl E909.0 09/28/19 11 :53 / ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 I ajl E903.0 09/30/19 10:21 / ajl u E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 7 of 18 EN:RGY Trust our People. Trust our Data. www.energylab.com BIiiings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 888.886.7175 • Helene, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27/19 09:33 OateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 1909003 7 -006 Client Sample ID: BHV-07 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL • Quality control limit. Result Units ND wt% 4 mg/kg-dry 0.9 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 1. 1 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration MCL/ Qualifiers RL QCL Method Analysis Date I By 0.2 02974 09/06/19 12:30 / kjp 1 SW6020 09/16/19 08:33 / meh E909.0 09/28/19 13:53 / ajl E909.0 09/28/19 13:53 / ajl E909.0 09/28/19 13:53 / ajl E903.0 09/30/1910:21 / ajl E903.0 09/30/19 10:21 I ajl E903.0 09/30/19 10:21 / ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL • Maximum contaminant level. ND -Not detected at the reporting limit. Page 8 of 18 EN:RGY Trust our People. Trust our Data. www.energylab.com BIiiings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.888.7175 • Helena, MT 877.472.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Revised Date: 11/21/19 Report Date: 10/08/19 Collection Date: 08/27 /19 09:43 DateReceived: 08/30/19 Matrix: Soil Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C19090037-007 Client Sample ID: BHV-08 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units ND wt% ND mg/kg-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.09 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration MCU Qualifiers RL QCL Method Analysis Date / By 0.2 D2974 09/06/19 12:36 / kjp SW6020 09/16/19 08:37 I meh E909.0 09/28/19 16:06 / ajl E909.0 09/28/19 16:06 I ajl E909.0 09/28/19 16:06 I ajl E903.0 09/30/19 10:21 / ajl E903.0 09/30/19 10:21 I ajl E903.0 09/30/19 10:21 / ajl E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr E908.0 10/03/19 17:39 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 9 of 18 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: Annual Soils 2019 Lab ID: C19081079-019 Client Sample ID: N 01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.8 wt% ND mg/kg-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:10 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:32 / kjp SW6020 09/16/19 08:49 I meh E909.0 09/14/19 01 :44 / plj E909.0 09/14/1901 :44 / plj E909.0 09/14/19 01 :44 / plj E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 22 of60 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: Annual Soils 2019 Lab ID: C 19081079-020 Client Sample ID: N 02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% ND mg/kg-dry 1 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU Rl QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:13 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 14:32 / kjp SW6020 09/16/19 09:28 / meh E909.0 09/19/19 01 :47 / plj E909.0 09/19/1901 :47 I plj E909.0 09/19/19 01 :47 / plj E903.0 09/16/19 17:02 I trs E903.0 09/16/19 17:02 I trs E903.0 09/16/19 17:02 I trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 23 of 60 EJ\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: Annual Soils 2019 Lab ID: C19081079-021 Client Sample ID: N 03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.06 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:16 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 14:37 / kjp SW6020 09/16/19 09:32 / meh E909.0 09/19/19 04: 17 / plj E909.0 09/19/19 04: 17 / plj E909.0 09/19/19 04: 17 / plj E903.0 09/16/19 11 :20 / trs E903.0 09/16/19 11 :20 / trs E903.0 09/16/19 11 :20 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 24 of60 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: Annual Soils 2019 Lab ID: C 19081079-022 Client Sample ID: N 04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% mg/kg-dry 1.5 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 0.8 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.04 pCi/g-dry 0.009 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:18 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 14:41 / kjp SW6020 09/16/19 09:36 / meh E909.0 09/19/19 06:42 I plj E909.0 09/19/19 06:42 / plj E909.0 09/19/19 06:42 I plj E903.0 09/16/19 11:21 /trs E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 25 of 60 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: Annual Soils 2019 Lab ID: C 19081079-023 Client Sample ID: N 05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 1.0 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:20 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By 02974 08/27/19 14:41 / kjp SW6020 09/16/19 09:39 / meh E909.0 09/19/19 11 :26 / plj E909.0 09/19/19 11 :26 / plj E909.0 09/19/19 11 :26 / plj E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 I trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 26 of 60 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: Annual Soils 2019 Lab ID: C 19081079-006 Client Sample ID: S 01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% ND mg/kg-dry -0.1 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.06 pCi/g-dry 0.04 pCi/g-dry 0.03 pCi/g-dry 0.007 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u u RL 0.2 MCU Report Date: 09/30/19 Collection Date: 08/20/19 09:12 DateReceived: 08/22/19 Matrix: Soil QCL Method Analysis Date / By D2974 SW6020 E909.0 E909.0 E909.0 E903.0 E903.0 E903.0 E908.0 E908.0 E908.0 08/27/19 14:15 / kjp 09/16/19 03:27 I meh 09/12/19 12:37 / plj 09/12/19 12:37 I plj 09/12/19 12:37 / plj 09/16/1913:11 /trs 09/16/19 13: 11 / trs 09/16/19 13: 11 / trs 09/12/19 17:21 / nsr 09/12/19 17:21 / nsr 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 9 of60 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: Annual Soils 2019 Lab ID: C 19081079-007 Client Sample ID: S 02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 21 O Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.7 wt% ND mg/kg-dry -0.07 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.06 pCi/g-dry 0.01 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u u RL 0.2 MCU Report Date: 09/30/19 Collection Date: 08/20/19 09:25 DateReceived: 08/22/19 Matrix: Soil QCL Method Analysis Date / By D2974 08/27/19 14:16 / kjp SW6020 09/16/19 03:31 / meh E909.0 09/12/19 16:12 / plj E909.0 09/12/19 16:12 / plj E909.0 09/12/1916:12 / plj E903.0 09/16/1913:11 /trs E903.0 09/16/19 13: 11 / trs E903.0 09/16/1913:11 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 10 of60 El'J: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: Annual Soils 2019 Lab ID: C 19081079-008 Client Sample ID: S 03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 0.2 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.04 pCi/g-dry 0.005 pCi/g-dry 0.07 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u u RL 0.2 MCU Report Date: 09/30/19 Collection Date: 08/20/19 08:32 DateReceived: 08/22/19 Matrix: Soil QCL Method Analysis Date / By D2974 08/27/19 14:17 / kjp SW6020 09/16/19 03:35 / meh E909.0 09/12/19 19:48 / plj E909.0 09/12/19 19:48 / plj E909.0 09/12/19 19:48 / plj E903.0 09/16/19 13:11 / trs E903.0 09/16/19 13:11 / trs E903.0 09/16/19 13:11 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 11 of 60 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: Annual Soils 2019 Lab ID: C 19081079-024 Client Sample ID: E 01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% 3 mg/kg-dry 1.5 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:22 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:41 / kjp SW6020 09/16/19 09:43 / meh E909.0 09/19/19 13:54 / plj E909.0 09/19/19 13:54 / plj E909.0 09/19/19 13:54 / plj E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 27 of 60 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: Annual Soils 2019 Lab ID: C 19081079-025 Client Sample ID: E 02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% mg/kg-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:24 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 14:41 / kjp SW6020 09/24/19 05:00 I jcg E909.0 09/19/19 16:04 I plj E909.0 09/19/19 16:04 I plj E909.0 09/19/19 16:04 I plj E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11:21 /trs E903.0 09/16/19 11:21 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 28 of 60 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: Annual Soils 2019 Lab ID: C 19081079-026 Client Sample ID: E 03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% 3 mg/kg-dry 2.0 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 2.2 pCi/g-dry 0.4 pCi/g-dry 0.05 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:27 Date Received: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27119 14:45 I kjp SW6020 09/16/19 09:51 I meh E909.0 09/19/19 18:53 / plj E909.0 09/19/19 18:53 / plj E909.0 09/19/19 18:53 / plj E903.0 09/16/19 11 :21 / trs E903.0 09/16/19 11 :21 / trs E903.0 09/16/1911 :21 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 29 of60 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: Annual Soils 2019 Lab ID: C 19081079-027 Client Sample ID: E 04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% 3 mg/kg-dry 1.6 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 07:31 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:45 / kjp SW6020 09/16/19 09:55 / meh E909.0 09/19/19 20:47 I plj E909.0 09/19/19 20:47 I plj E909.0 09/19/19 20:47 I plj E903.0 09/16/1911 :21 / trs E903.0 09/16/1911 :21 / trs E903.0 09/16/19 11 :21 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 30 of60 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: Annual Soils 2019 Lab ID: C 19081079-028 Client Sample ID: E 05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% 3 mg/kg-dry 2.0 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 1.4 pCi/g-dry 0.3 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU Rl QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:35 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:45 / kjp SW6020 09/16/19 10:15 / meh E909.0 09/19/19 22:53 / plj E909.0 09/19/19 22:53 / plj E909.0 09/19/19 22:53 / plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 31 of 60 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: Annual Soils 2019 Lab ID: C 19081079-029 Client Sample ID: E 06 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% 6 mg/kg-dry 2.2 pCi/g-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 2.2 pCi/g-dry 0.4 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:40 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:45 / kjp SW6020 09/16/19 10:19 / meh E909.0 09/20/19 00:46 / plj E909.0 09/20/19 00:46 / plj E909.0 09/20/19 00:46 / plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 32 of60 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: Annual Soils 2019 Lab ID: C 19081079-030 Client Sample ID: E 07 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% 8 mg/kg-dry 2.9 pCi/g-dry 0.9 pCi/g-dry 0.4 pCi/g-dry 3.1 pCi/g-dry 0.6 pCi/g-dry 0.05 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:45 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 14:51 / kjp SW6020 09/16/19 10:22 I meh E909.0 09/20/19 02:35 I plj E909.0 09/20/19 02:35 I plj E909.0 09/20/19 02:35 I plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13: 15 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 33 of60 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: Annual Soils 2019 Lab ID: C 19081079-031 Client Sample ID: E 08 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Rad ium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% 6 mg/kg-dry 5.3 pCi/g-dry 1.6 pCi/g-dry 0.5 pCi/g-dry 4.8 pCi/g-dry 0.9 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.07 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:00 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:52 / kjp SW6020 09/16/19 10:26 / meh E909.0 09/20/19 04:08 I plj E909.0 09/20/19 04:08 I plj E909.0 09/20/19 04:08 I plj E903.0 09/16/1913:15 /trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09: 55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 34 of60 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: Annual Soils 2019 Lab ID: C 19081079-032 Client Sample ID: E 09 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% 2 mg/kg-dry 1.9 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:02 Date Received: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:52 / kjp SW6020 09/18/19 07:07 I meh E909.0 09/20/19 05: 11 / plj E909.0 09/20119 05: 11 / plj E909.0 09/20/19 05: 11 / plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 35 of60 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: Annual Soils 2019 Lab ID: C 19081079-033 Client Sample ID: E 10 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% 2 mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.05 pCi/g-dry 0.3 pCi/g-dry 0.05 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:04 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:52 I kjp SW6020 09/16/19 10:35 / meh E909.0 09/20/19 07:07 / plj E909.0 09/20/19 07:07 I plj E909.0 09/20/19 07:07 I plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13: 15 /trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 36 of 60 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 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19081079-034 Client Sample ID: E 11 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADION UCLI DES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% 2 mg/kg-dry 1.8 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 1.3 pCi/g-dry 0.3 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:06 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 18:34 / kjp SW6020 09/16/19 10:38 / meh E909.0 09/20/19 09:54 I plj E909.0 09/20/19 09:54 I plj E909.0 09/20/19 09:54 I plj E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E903.0 09/16/19 13:15 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 / nsr E908.0 09/13/19 09:55 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 37 of60 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: Annual Soils 2019 Lab ID: C 19081079-035 Client Sample ID: E12 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% mg/kg-dry 1.2 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:08 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27/19 18:35 / kjp SW6020 09/16/19 10:42 / meh E909.0 09/20/19 22:49 / ajl E909.0 09/20/19 22:49 I ajl E909.0 09/20/19 22:49 I ajl E903.0 09/16/19 12:00 / trs E903.0 09/16/19 12:00 / trs E903.0 09/16/19 12:00 / trs E908.0 09/16/19 14:46 / nsr E908.0 09/16/19 14:46 I nsr E908.0 09/16/19 14:46 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 38 of60 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: Annual Soils 2019 Lab ID: C 19081079-036 Client Sample ID: E13 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% 2 mg/kg-dry 2.2 pCi/g-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 1.5 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:11 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 18:35 / kjp SW6020 09/16/19 10:46 / meh E909.0 09/21/19 00:55 / ajl E909.0 09/21/19 00:55 I ajl E909.0 09/21 /19 00:55 I ajl E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 I trs E908.0 09/16/19 14:46 / nsr E908.0 09/16/19 14:46 / nsr E908.0 09/16/19 14:46 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 39 of60 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: Annual Soils 2019 Lab ID: C 19081079-001 Client Sample ID: E 14 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MOC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 1.8 pCilg-dry 0.6 pCilg-dry 0.3 pCi/g-dry 0.5 pCilg-dry 0.1 pCi/g-dry 0.04 pCilg-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU Rl QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 08:16 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08127119 14:081 kjp SW6020 09/16/19 02:33 I meh E909.0 09/11/19 22:29 / plj E909.0 09/11119 22:29 / plj E909.0 09/11/19 22:29 / plj E903.0 09/16119 11: 17 I trs E903.0 09/16/1911:17 / trs E903.0 09/1611911:17 ltrs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09112/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 4 of60 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: Annual Soils 2019 Lab ID: C 19081079-002 Client Sample ID: E 15 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 1.9 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.7 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08: 18 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:10 / kjp SW6020 09/16/19 02:56 / meh E909.0 09/12/19 00: 14 / plj E909.0 09/12/19 00:14 / plj E909.0 09/12/19 00: 14 / plj E903.0 09/16/1911 :17 /trs E903.0 09/16/1911 :17 / trs E903.0 09/16/1911 :17 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 5 of 60 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: Annual Soils 2019 Lab ID: C 19081079-003 Client Sample ID: E16 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.9 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:21 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27/19 14:12 / kjp SW6020 09/16/19 03:00 / meh E909.0 09/12/19 03:56 / plj E909.0 09/12/19 03:56 / plj E909.0 09/12/19 03:56 / plj E903.0 09/16/1911 :17 / trs E903.0 09/16/19 11 :17 / trs E903.0 09/16/1911 :17 I trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 6 of60 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: Annual Soils 2019 Lab ID: C19081079-004 Client Sample ID: E 17 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.07 pCi/g-dry 0.04 pCi/g-dry 0.02 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:45 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 14: 13 / kjp SW6020 09/16/19 03:04 / meh E909.0 09/12/19 06: 14 / plj E909.0 09/12/19 06: 14 / plj E909.0 09/12/19 06: 14 / plj E903.0 09/16/1911:17 /trs E903.0 09/16/19 11: 17 / trs E903.0 09/16/19 11:17 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 7 of60 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: Annual Soils 2019 Lab ID: C 19081079-005 Client Sample ID: E 18 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.9 wt% ND mg/kg-dry 0.01 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.3 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 08:26 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 14:14 / kjp SW6020 09/16/19 03:08 / meh E909.0 09/12/19 09:08 I plj E909.0 09/12/19 09:08 I plj E909.0 09/12/19 09:08 / plj E903.0 09/16/19 11: 17 / trs E903.0 09/16/1911:17 /trs E903.0 09/16/19 11:17 / trs E908.0 09/12/19 17:21 I nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 8 of60 EN: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: Annual Soils 2019 Lab ID: C 19081079-009 Client Sample ID: W 01 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:05 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27 /19 14:23 / kjp SW6020 09/16/19 03:39 / meh E909.0 09/12/19 23:01 / plj E909.0 09/12/19 23:01 / plj E909.0 09/12/19 23:01 / plj E903.0 09/16/1913:11 /trs E903.0 09/16/19 13:11 / trs E903.0 09/16/19 13:11 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 12 of 60 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: Annual Soils 2019 Lab ID: C19081079-010 Client Sample ID: W 02 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.0 wt% ND mg/kg-dry 0.04 pCi/g-dry 0.1 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 07:00 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:24 I kjp SW6020 09/16/19 03:43 / meh E909.0 09/13/19 02:03 I plj E909.0 09/13/19 02:03 / plj E909.0 09/13/19 02:03 I plj E903.0 09/16/1913:11 / trs E903.0 09/16/19 13: 11 /!rs E903.0 09/16/1913:11 /trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 13 of 60 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: Annual Soils 2019 Lab ID: C 19081079-011 Client Sample ID: W03 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.7 wt% mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.8 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 06:55 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:25 / kjp SW6020 09/16/19 03:47 I meh E909.0 09/13/19 05:28 / plj E909.0 09/13/19 05:28 I plj E909.0 09/13/19 05:28 / plj E903.0 09/16/19 13: 11 / trs E903.0 09/16/1913:11 /trs E903.0 09/16/19 13: 11 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 14 of 60 EN:RGY I I 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: Annual Soils 2019 Lab ID: C 19081079-012 Client Sample ID: W 04 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.1 wt% mg/kg-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.9 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.4 pCi/g-dry 0.07 pCi/g-dry 0.08 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 06:50 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27 /19 14:25 / kjp SW6020 09/16/19 03:51 / meh E909.0 09/13/19 08:15 / plj E909.0 09/13/19 08:15 / plj E909.0 09/13/19 08: 15 / plj E903.0 09/16/19 13:11 / trs E903.0 09/16/19 13:11 / trs E903.0 09/16/19 13:11 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 15 of 60 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: Annual Soils 2019 Lab ID: C19081079-013 Client Sample ID: W05 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.2 pCilg-dry 0.3 pCilg-dry 0.08 pCi/g-dry 0.04 pCilg-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:35 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 14:26 / kjp SW6020 09/16/19 03:55 / meh E909.0 09/13/19 11 :20 / plj E909.0 09/13/19 11 :20 I plj E909.0 09113/19 11 :20 I plj E903.0 09116119 13: 11 / trs E903.0 09/16/1913:11 /trs E903.0 09/16/19 13:11 / trs E908.0 09/12119 17:21 I nsr E908.0 09/12119 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 16 of60 EN: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 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C19081079-014 Client Sample ID: W06 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 0.7 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:28 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By 02974 08/27 /19 14:29 / kjp SW6020 09/16/19 03:59 / meh E909.0 09/13/19 13:50 / plj E909.0 09/13/19 13:50 / plj E909.0 09/13/19 13:50 / plj E903.0 09/16/1913:11 /trs E903.0 09/16/19 13:11 / trs E903.0 09/16/1913:11 /trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 17 of 60 EI\ERGY 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: Annual Soils 2019 Lab ID: C19081079-015 Client Sample ID: W07 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% ND mg/kg-dry 0.9 pCi/g-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.4 pCi/g-dry 0.08 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 10:26 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:29 / kjp SW6020 09/16/19 04:03 I meh E909.0 09/13/19 16:21 / plj E909.0 09/13/19 16:21 I plj E909.0 09/13/19 16:21 / plj E903.0 09/16/1913:11 /trs E903.0 09/16/19 13:11 / trs E903.0 09/16/1913:11 / trs E908.0 09/12/19 17:21 I nsr E908.0 09/12/19 17:21 I nsr E908.0 09/12/19 17:21 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 18 of 60 EI\ERGY 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: Annual Soils 2019 Lab ID: C 19081079-016 Client Sample ID: W 08 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% ND mg/kg-dry 1.0 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.3 pCi/g-dry 0.08 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:23 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:29 / kjp SW6020 09/16/19 04:22 / meh E909.0 09/13/19 18:42 / plj E909.0 09/13/19 18:42 / plj E909.0 09/13/19 18:42 / plj E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E908.0 09/12/1917:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 19 of60 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT BOO. 735.4489 • Casper, WY BBB.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: Annual Soils 2019 Lab ID: C19081079-017 Client Sample ID: W09 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 1.8 pCi/g-dry 0.6 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.08 pCi/g-dry 0.02 pCi/g-dry 0.09 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:19 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27/19 14:30 / kjp SW6020 09/16/19 04:26 / meh E909.0 09/13/19 20:56 / plj E909.0 09/13/19 20:56 / plj E909.0 09/13/19 20:56 / plj E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E903.0 09/16/19 13:12 / trs E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr E908.0 09/12/19 17:21 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 20 of 60 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: Annual Soils 2019 Lab ID: C 19081079-018 Client Sample ID: W 10 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.3 wt% ND mg/kg-dry 0.3 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.09 pCi/g-dry 0.04 pCi/g-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:16 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 14:32 / kjp SW6020 09/16/19 04:30 I meh E909.0 09/13/19 22:39 / plj E909.0 09/13/19 22:39 / plj E909.0 09/13/19 22:39 / plj E903.0 09/16/19 13:12 / trs E903.0 09/16/1913:12 /trs E903.0 09/16/19 13:12 / trs E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 I nsr E908.0 09/13/19 09:55 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 21 of 60 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: Annual Soils 2019 Lab ID: C19081079-037 Client Sample ID: W 11 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.07 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/1910:12 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 18:35 / kjp SW6020 09/16/19 05:29 / meh E909.0 09/21 /19 04:47 I ajl E909.0 09/21/19 04:47 I ajl E909.0 09/21/19 04:47 I ajl E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 I trs E908.0 09/16/19 14:46 I nsr E908.0 09/16/19 14:46 / nsr E908.0 09/16/19 14:46 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 40 of60 Er\ERGY 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: Annual Soils 2019 Lab ID: C 19081079-038 Client Sample ID: W 12 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.08 pCi/g-dry O.D7 pCi/g-dry 0.03 pCi/g-dry 0.006 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:05 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27 /19 18:38 / kjp SW6020 09/16/19 05:53 / meh E909.0 09/21/19 07:32 / ajl E909.0 09/21 /19 07:32 I ajl E909.0 09/21/19 07:32 / ajl E903.0 09/16/19 12:00 / trs E903.0 09/16/19 12:00 / trs E903.0 09/16/19 12:00 / trs E908.0 09/16/19 14:46 / nsr E908.0 09/16/19 14:46 I nsr E908.0 09/16/19 14:46 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 41 of 60 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: Annual Soils 2019 Lab ID: C19081079-039 Client Sample ID: W13 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 1.0 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.08 pCi/g-dry 0.09 pCi/g-dry 0.02 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 09:52 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 18:38 / kjp SW6020 09/16/19 05:57 I meh E909.0 09/21/19 10:23 / ajl E909.0 09/21 /19 10:23 / ajl E909.0 09/21/19 10:23 I ajl E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 I trs E903.0 09/16/19 12:00 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 42 of 60 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: Annual Soils 2019 Lab ID: C 19081079-040 Client Sample ID: W 14 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% ND mg/kg-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.08 pCi/g-dry 0.07 pCi/g-dry 0.01 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 09:45 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 18:40 / kjp SW6020 09/16/19 06:01 I meh E909.0 09/21/19 13:16 / ajl E909.0 09/21/19 13:16 / ajl E909.0 09/21/19 13:16 / ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 43 of 60 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: Annual Soils 2019 Lab ID: C 19081079-041 Client Sample ID: W 15 Analyses PHYSICAL CHARACTERISTICS Moisture METALS,TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.3 wt% ND mg/kg-dry 1.1 pCi/g-dry 0.4 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.07 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MOC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 09:35 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date I By D2974 08/27 /19 18:40 / kjp SW6020 09/16/19 06:04 / meh E909.0 09/21/19 16:15 / ajl E909.0 09/21/1916:15 / ajl E909.0 09/21/19 16:15 / ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 44 of60 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 LA BORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 190810 79-042 Client Sample ID: W16 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.6 wt% ND mg/kg-dry 1.3 pCi/g-dry 0.4 pCi/g-dry 0.3 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.07 pCi/g-dry 0.3 pCi/g-dry 0.06 pCi/g-dry 0.2 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU Rl QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 09:30 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27 /19 18:42 / kjp SW6020 09/16/19 06:24 / meh E909.0 09/21 /19 18:25 / ajl E909.0 09/21/19 18:25 / ajl E909.0 09/21/19 18:25 / ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 45 of 60 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 ANAL YT I CAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: Annual Soils 2019 Lab ID: C 19081079-043 Client Sample ID: W 17 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDE$ Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.7 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.5 pCi/g-dry 0.1 pCi/g-dry 0.07 pCi/g-dry 0.1 pCi/g-dry O.o3 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 09:22 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 18:42 / kjp SW6020 09/16/19 06:28 / meh E909.0 09/21 /19 20:31 I ajl E909.0 09/21 /19 20:31 I ajl E909.0 09/21/19 20:31 / ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 I nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 46 of 60 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: Annual Soils 2019 Lab ID: C19081079-044 Client Sample ID: W 18 Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.7 wt% ND mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.6 pCi/g-dry 0.1 pCilg-dry 0.07 pCilg-dry 0.2 pCi/g-dry 0.05 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 09:06 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 18:43 / kjp SW6020 09/16/19 06:32 / meh E909.0 09/21119 23:17 / ajl E909.0 09/21119 23: 17 / ajl E909.0 09/21/19 23:17 I ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 I nsr E908.0 09/16/19 14:45 I nsr E908.0 09/16/19 14:45 I nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 47 of60 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: Annual Soils 2019 Lab ID: C 19081079-045 Client Sample ID: E 10D Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOT AL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.4 wt% 2 mg/kg-dry 0.5 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.6 pCi/g-dry 0.1 pCi/g-dry 0.07 pCi/g-dry 0.2 pCi/g-dry 0.04 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 1 Report Date: 09/30/19 Collection Date: 08/20/19 08:04 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27 /19 18:43 / kjp SW6020 09/16/19 06:36 / meh E909.0 09/22/19 02: 10 / ajl E909.0 09/22/19 02: 10 / ajl E909.0 09/22/19 02:10 I ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 48 of60 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: Annual Soils 2019 Lab ID: C 19081079-046 Client Sample ID: W 15D Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision(±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% ND mg/kg-dry 1.4 pCi/g-dry 0.5 pCi/g-dry 0.3 pCi/g-dry 0.4 pCi/g-dry 0.1 pCi/g-dry 0.08 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 09:35 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By 02974 08/27/19 18:45 / kjp SW6020 09/16/19 06:40 I meh E909.0 09/22/19 04:57 I ajl E909.0 09/22/19 04:57 I ajl E909.0 09/22/19 04:57 I ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr E908.0 09/16/19 14:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. Page 49 of60 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: Annual Soils 2019 Lab ID: C 19081 079-04 7 Client Sample ID: W05D Analyses PHYSICAL CHARACTERISTICS Moisture METALS, TOTAL Uranium RADIONUCLIDES Lead 210 Lead 210 precision (±) Lead 210 MDC Radium 226 Radium 226 precision (±) Radium 226 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Report Definitions: RL -Analyte reporting limit. QCL -Quality control limit. Result Units 0.5 wt% ND mg/kg-dry 0.6 pCi/g-dry 0.2 pCi/g-dry 0.2 pCi/g-dry 0.07 pCi/g-dry 0.07 pCi/g-dry 0.08 pCi/g-dry 0.2 pCi/g-dry 0.03 pCi/g-dry 0.1 pCi/g-dry MDC -Minimum detectable concentration Qualifiers u MCU RL QCL 0.2 Report Date: 09/30/19 Collection Date: 08/20/19 10:35 DateReceived: 08/22/19 Matrix: Soil Method Analysis Date / By D2974 08/27/19 18:47 I kjp SW6020 09/16/19 06:44 / meh E909.0 09/22/19 06:57 I ajl E909.0 09/22/19 06:57 I ajl E909.0 09/22/19 06:57 I ajl E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E903.0 09/16/19 13:42 / trs E908.0 09/16/19 19:45 / nsr E908.0 09/16/19 19:45 / nsr E908.0 09/16/19 19:45 / nsr MCL -Maximum contaminant level. ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration Page 50 of 60 EN:RGY Trust our People. Trust our Data. www.energylab com Billings, MT 800.735.4489 • Casper, WY 888.235.051 Gillette, WY 888.888.7175 • Helena, MT 877.472.071 ANALYTICAL SUMMARY REPORT November 21, 2019 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C19090037 Project Name: Annual Soils 2019 Quote ID: C5645 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 8/30/2019 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C 19090037-001 BHV-01 08/27/19 09:50 08/30/19 Soil Metals by ICP/ICPMS, Total or Soluble Moisture Percent Moisture Digestion, Total Metals Digestion For RadioChemistry ELl_50-169 Drying/Grinding, Radiochemistry Lead 210 Radium 226 Thorium, Isotopic C 1909003 7 -002 BHV-02 08/27/19 08:42 08/30/19 Soil Same As Above C 1909003 7 -003 BHV-04 08/27/19 08:20 08/30/19 Soil Same As Above C 19090037-004 BHV-05 08/27/19 08:10 08/30/19 Soil Same As Above C 1909003 7 -005 BHV-06 08/27 /19 08:30 08/30/19 Soil Same As Above C 1909003 7 -006 BHV-07 08/27/19 09:33 08/30/19 Soil Same As Above C 19090037-007 BHV-08 08/27/19 09:43 08/30/19 Soil Same As Above C 1909003 7 -008 Black Mesa 08/27/19 09:07 08/30/19 Soil Same As Above The analyses presented in this report were performed by Energy Laboratories, Inc., 2393 Salt Creek Hwy., Casper, WY 82601, unles 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. Any issues encountered during sample receipt are documented in the Work Order Receipt Checklist. The results as reported relate only to the item(s) submitted for testing. This report shall be used or copied only in its entirety. Energy Laboratories, Inc. is not responsible for the consequences arising from the use of a partial report. If you have any questions regarding these test results, please contact your Project Manager . Report Approved By: Digitally signed by Tracey Archer Date: 2019.11.21 18:44:34 -07:00 Page 1 of 18 EN:RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 868.886.7175 • Helena, MT 877.472.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc Annual Soils 2019 C19090037 ORIGINAL SAMPLE SUBMITIAL(S) All original sample submittals have been returned with the data package. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. SUBCONTRACTING ANALYSIS Revised Date: 11/21/19 Report Date: 10/08/19 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 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. REVISED/SUPPLEMENTAL REPORT Revised 11/21/2019 This report is being issued to correct the Thorium data reported. Th230 was reported on 10/08/2019, Th232 was requested and is being reported in this revision. The report has been revised and replaces any previously issued report in its entirety. Page 2 of 18 E~RGY Trust our People. Trust our Data. www.energylab.com Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.888.7175 • Helena, MT 877.472.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19090037 Report Date: 09/17/19 Analyte Count Result Units RL %REC Low Limit High Limit RPO RPDLimit Qual Method: SW6020 Lab ID: QCS Uranium Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Method: SW6020 Lab ID: MB-55070 Uranium Lab ID: LCS3-55070 Uranium Lab ID: C19090037-001 ADIL Uranium Lab ID: C 19090037-001 APDS Uranium Lab ID: C19090037-001 AMS3 Uranium Lab ID: C 19090037-001 AMSD Uranium Qualifiers: RL -Analyte reporting limit. Initial Calibration Verification Standard 0.0192 mg/L 0.00030 Interference Check Sample A 7.50E-06 mg/L 0.00030 Interference Check Sample AB 3.42E-06 mg/L 0.00030 Method Blank ND mg/kg 0.8 Laboratory Control Sample 93.0 mg/kg 2.0 Serial Dilution ND mg/kg-dry 4.0 Post Digestion/Distillation Spike 6.83 mg/kg-dry 1.0 Sample Matrix Spike 26.3 mg/kg-dry 1.0 Sample Matrix Spike Duplicate 24.8 mg/kg-dry 1.0 96 101 102 99 98 90 Analytical Run: ICPMS5-C_190915A 09/15/19 14:08 110 Run: ICPMS5-C_190915A Run: ICPMS5-C_190915A 80 120 Run: ICPMS5-C_190915A Run: ICPMS5-C_190915A 75 125 Run: ICPMS5-C 190915A - 75 125 Run: ICPMS5-C_ 190915A 75 125 09/15/19 14:39 09/15/19 14:43 Batch: 55070 09/16/19 07:23 09/16/19 07:26 09/16/19 07:42 10 09/16/19 07:46 09/16/19 07:50 09/16/19 07:54 6.0 20 ND -Not detected at the reporting limit. Page 11 of 18 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 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19090037 Revised Date: 11/21/19 Report Date: 10/08/19 Analyte Count Result Units Method: E903.0 Lab ID: LCS1-55092 Radium 226 Lab ID: MB-55092 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C19090037-001BMS1 Radium 226 Lab ID: C19090037-001BMS1 Radium 226 Qualifiers: RL -Analyte reporting limit. 3 MDC -Minimum detectable concentration Laboratory Control Sample 2.3 pCi/g-dry Method Blank 0.006 pCi/g-dry 0.006 pCi/g-dry 0.010 pCi/g-dry Sample Matrix Spike 3.3 pCi/g-dry Sample Matrix Spike Duplicate 3.2 pCi/g-dry RL %REC Low Limit High Limit Run: G542M_ 190924A 92 67 120 Run:G542M_190924A Run: G542M_ 190924A 89 70 130 Run: G542M_ 190924A 85 70 130 ND -Not detected at the reporting limit. RPD RPDLimit Qual 4.0 Batch: RA226-9435 09/30/19 10:21 09/30/19 10:21 u 09/30/19 10:21 09/30/19 10:21 20 U -Not detected at minimum detectable concentration Page 12 of 18 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19090037 Revised Date: 11/21/19 Report Date: 10/08/19 Analyte Count Result Units Method: E908.0 Lab ID: MB-55092 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LCSS-55092 Thorium 230 Lab ID: C19090037 -003BMS5 Thorium 230 6 Method Blank -0.0002 pCi/g-dry 0.01 pCi/g-dry 0.02 pCi/g-dry 0.003 pCi/g-dry 0.007 pCi/g-dry 0.01 pCi/g-dry Laboratory Control Sample 5.3 pCi/g-dry Sample Matrix Spike 1.7 pCi/g-dry -Spike response is not in range for this analysis. Lab ID: C19090037 -003BMSD Thorium 230 Sample Matrix Spike Duplicate 3.8 pCi/g-dry RL %REC Low Limit High Limit Run: EGG-ORTEC_191001A Run: EGG-ORTEC_1 91001A 113 80 120 Run: EGG-ORTEC_191001A 26 70 130 Run: EGG-ORTEC_191001A RPO RPDLimit Qual Batch: R251625 10/03/19 17:39 u u 10/03/19 17:39 10/03/19 17:39 s 10/03/19 17:39 70 70 130 74 20 R -The RPO for the MSD is not in range. The MSD recoveryis acceptable, the MB is acceptable, and the LCS is acceptable. Lab ID: C19090119-001 AMS5 Thorium 230 Lab ID: C19090119-001AMSD Thorium 230 Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration Sample Matrix Spike 19 pCi/g-dry Sample Matrix Spike Duplicate 19 pC i/g-d ry S -Spike recovery outside of advisory limits. Run: EGG-ORTEC_191001A 103 70 130 Run: EGG-ORTEC_191001A 98 70 130 0.7 ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. U -Not detected at minimum detectable concentration 10/03/19 17:39 10/03/19 17:39 20 Page 13 of 18 El'J: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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19090037 Revised Date: 11/21/19 Report Date: 10/08/19 Analyte Method: E909.0 Lab ID: LCS3-55092 Lead 210 Lab ID: MB-55092 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: C19090037 -002BMS3 Lead 210 Lab ID: C19090037 -002BMS3 Lead 210 Qualifiers: RL -Analyte reporting limit. Count Result Units Laboratory Control Sample 1.8 pCi/g-dry 3 Method Blank 0.006 pCi/g-dry 0.02 pCi/g-dry 0.04 pCi/g-dry Sample Matrix Spike 2.6 pCi/g-dry Sample Matrix Spike Duplicate 2.5 pCi/g-dry MDC -Minimum detectable concentration RL %REC Low Limit High Limit RPO RPDLimit Qual Batch: PB-210-1059 Run: PACKARD 3100TR_190919A 09/27/1916:18 76 70 130 Run: PACKARD 3100TR_190919A Run: PACKARD 3100TR_190919A 81 70 130 Run: PACKARD 3100TR_190919A 76 70 130 4.6 ND -Not detected at the reporting limit. U -Not detected at minimum detectable concentration 09/27/19 17:59 u 09/28/19 05:19 09/28/19 06:40 20 Page 14 of 18 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: 9/4/2019 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 cL1stody 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 "C Yes D Yes D Billings, MT 800. 735.4489 • Casper, WY 888.235.0515 Gillette, WY 886.686.7175 • Helena, MT 877.472.0711 C19090037 Date Received: 8/30/2019 Received by: amm Carrier name: 2Day No D No D No D No D No D No D No D No D No D No D No@ No D No D Not Present D Not Present D Not Present 0 Not Applicable D 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 15 of 18 ,··~---Sheet 1 of 1 I 'ERGYFUELS RESOURCES CHAIN OF CUSTODY Samples Shipped to: ..,,,E..,,,.n~e~rg~y....,L_ab~o_ra_t .... ie .... s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph: 435 678 4115 Casper WY, 82601 tholliday@enerqyfuels.com Chain of Custody/Sampling Analysis Request Project SamDlera Name Samplers Signature Annual Soils 2019 Tanner Holliday I .:JtUVIU(, #~ Time Sample ID Date Collected Collected Laboratorv Analvsis Reauested BHV-01 8/27/2019 950 U-NAT, Ra-226, Pb-210, TH-232 BHV-02 8/27/2019 842 U-NAT. Ra-226, Pb-210. TH-232 BHV-04 8/27/2019 820 U-NAT, Ra-226. Pb-210 TH-232 BHV-05 8/27/2019 810 U-NAT, Ra-226, Pb-210, TH-232 BHV-06 6/27/2019 830 U-NAT, Ra-226 Pb-210, TH-232 BHV-07 8/27/2019 933 U-NAT, Ra-226, Pb-210, TH-232 BHV-08 8/27/2019 943 U-NAT Ra-226, Pb-210, TH-232 Black Mesa 8/27/2019 907 U-NAT, Ra-226, Pb-210 TH-232 f' l~OC\c...->-::r-1 Comments: Please send report to Kathy Welnel at kwelnel@energyfuels.com Relinquished By:(Signature) ~ ~ ~r"1r.,-.,~ Rellnqulshed By:{Slgnature) Date/Time Re 8/28/2019 1130 Page 16 of 18 Dori Quis From: Sent: To: Subject: FYI -For C1909003 7 Tessa Parke <tparke@energylab.com> Tuesday, September 03, 2019 4:33 PM casper _login FW: Soil Samples From: Kathy Welnel [mailto:KWeine!@energyfuels.com] sent: Tuesday, September 03, 2019 4:06 PM To: Tessa Parke Subject: RE: Soil Samples Tessa, I had a wonderful holiday-I hope you had a good extended weekend. No these samples are not lle2 -they are plain old garden variety soils (Pun intended). They are collected at our perimeter fence surrounding the site or at the high vol air stations. K ~ ~nergy Fuels Resources (USA) Inc. Kathy Weiner Quality Assurance Manager t: 303.389.4134 It: 303.389.4125 225 Union Blvd., Suite 600 Lakewood, CO 80228 http://www.energyfuels.com This e-mail is intended for the exclusive use of person(s) mentioned as the recipient(s). This message and any attached flies with It are confidential and may contain privileged or proprietary information. If you are not the intended reclpient(s) please delete this message and notify the sender. You may not use, distribute print or copy this message If you are not the Intended reclplent(s). From: Tessa Parke <tparke@energylab.com> Sent: Tuesday, September 3, 2019 3:03 PM To: Kathy Weinel <KWeinel@energyfuels.com> Subject: Soil Samples lllllidt&tn1(IIM:(l11M1l\llwli&ib\MuiiiibdMIHftttiiiili1141iitiM,11lti,id Hey Kathy, 1 Page 17 of 18 On those soil samples that we just got in are they 11e2? I just need to make sure we mark them correctly. Hope you had a good Labor Day weekend. Sincerely, Tessa Tessa Parke Project Manager Office: 307.995.3249 Fax: 307.234.1639 tparke@enerqylab.com This transmission is CONFIDENTIAL. If you have received this in error, please contact Energy Laboratories, Inc. immediately. 2 Page 18 of 18 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 ANALYTICAL SUMMARY REPORT September 30, 2019 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C 19081079 Project Name: Annual Soils 2019 Energy Laboratories, Inc. Casper WY received the following 47 samples for Energy Fuels Resources (USA) Inc on 8/22/2019 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C19081079-001 E14 08/20/19 08:16 08/22/19 Soil Metals by ICP/ICPMS, Total or Soluble Moisture Percent Moisture Digestion, Total Metals Digestion For RadioChemistry ELl_50-169 Drying/Grinding, Radiochemistry Lead 210 Radium 226 Thorium, Isotopic C 19081079-002 E15 08/20/19 08:18 08/22/19 Soil Same As Above C 19081 079-003 E16 08/20/19 08:21 08/22/19 Soil Same As Above C19081079-004 E17 08/20/19 08:45 08/22/19 Soil Same As Above C 19081079-005 E18 08/20/19 08:26 08/22/19 Soil Same As Above C 19081079-006 S 01 08/20/19 09: 12 08/22/19 Soil Same As Above C 19081079-007 S 02 08/20/19 09:25 08/22/19 Soil Same As Above C 19081079-008 S 03 08/20/19 08:32 08/22/19 Soil Same As Above C 19081079-009 W01 08/20/19 07:05 08/22/19 Soil Same As Above C19081079-010 W02 08/20/19 07:00 08/22/19 Soil Same As Above C 19081079-011 W03 08/20/19 06:55 08/22/19 Soil Same As Above C 19081079-012 W04 08/20/19 06:50 08/22/19 Soil Same As Above C19081079-013 W05 08/20/19 10:35 08/22/19 Soil Same As Above C19081079-014 W06 08/20/19 10:28 08/22/19 Soil Same As Above C 19081079-015 WO? 08/20/19 10:26 08/22/19 Soil Same As Above C19081079-016 W08 08/20/19 10:23 08/22/19 Soil Same As Above C19081079-017 W09 08/20/19 10: 19 08/22/19 Soil Same As Above C 19081079-018 W 10 08/20/19 10: 16 08/22/19 Soil Same As Above C 19081079-019 N 01 08/20/19 07: 10 08/22/19 Soil Same As Above C19081079-020 N 02 08/20/19 07: 13 08/22/19 Soil Same As Above C 19081079-021 N 03 08/20/19 07:16 08/22/19 Soil Same As Above Page 1 of 60 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 ANALYTICAL SUMMARY REPORT C 19081 079-022 N 04 08/20/19 07:18 08/22/19 Soil Same As Above C 19081079-023 N 05 08/20/19 07:20 08/22/19 Soil Same As Above C 19081079-024 E 01 08/20/19 07:22 08/22/19 Soil Same As Above C 19081079-025 E 02 08/20/19 07:24 08/22/19 Soil Same As Above C 19081079-026 E 03 08/20/19 07:27 08/22/19 Soil Same As Above C 19081079-027 E 04 08/20/19 07:31 08/22/19 Soil Same As Above C 19081079-028 E 05 08/20/19 07:35 08/22/19 Soil Same As Above C 19081079-029 E 06 08/20/19 07:40 08/22/19 Soil Same As Above C19081079-030 E 07 08/20/19 07:45 08/22/19 Soil Same As Above C 19081079-031 E 08 08/20/19 08:00 08/22/19 Soil Same As Above C 19081079-032 E 09 08/20/19 08:02 08/22/19 Soil Same As Above C19081079-033 E 10 08/20/19 08:04 08/22/19 Soil Same As Above C 19081079-034 E 11 08/20/19 08:06 08/22/19 Soil Same As Above C 19081079-035 E 12 08/20/19 08:08 08/22/19 Soil Same As Above C 19081079-036 E 13 08/20/19 08: 11 08/22/19 Soil Same As Above C 19081079-037 W 11 08/20/19 10: 12 08/22/19 Soil Same As Above C19081079-038 W 12 08/20/19 10:05 08/22/19 Soil Same As Above C19081079-039 W 13 08/20/19 09:52 08/22/19 Soil Same As Above C 19081079-040 W 14 08/20/19 09:45 08/22/19 Soil Same As Above C19081079-041 W 15 08/20/19 09:35 08/22/19 Soil Same As Above C 19081079-042 W 16 08/20/19 09:30 08/22/19 Soil Same As Above C 19081079-043 W 17 08/20/19 09:22 08/22/19 Soil Same As Above C19081079-044 W 18 08/20/19 09:06 08/22/19 Soil Same As Above C 19081 079-045 E 100 08/20/19 08:04 08/22/19 Soil Same As Above C 19081079-046 W 150 08/20/19 09:35 08/22/19 Soil Same As Above C19081079-047 W050 08/20/19 10:35 08/22/19 Soil Same As Above The analyses presented in this report were performed by 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. Any issues encountered during sample receipt are documented in the Work Order Receipt Checklist. The results as reported relate only to the item(s) submitted for testing. This report shall be used or copied only in its entirety. Energy Laboratories, Inc. is not responsible for the consequences arising from the use of a partial report. If you have any questions regarding these test results, please contact your Project Manager . Report Approved By: rl~~ Project Manager Digitally signed by Tessa Parke Date: 2019.09.30 13:13:03 -06:00 Page 2 of 60 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 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc Annual Soils 2019 C19081079 ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 09/30/19 CASE NARRATIVE Temperature of samples received may not be considered properly preserved by accepted standards. Samples that are hand delivered immediately after collection shall be considered acceptable if there is evidence that the chilling process has begun. GROSS ALPHA ANALYSIS Method 900.0 for gross alpha and gross beta is intended as a drinking water method for low TDS waters. Data provided by this method for non potable waters should be viewed as inconsistent. RADON IN AIR ANALYSIS The desired exposure time is 48 hours (2 days). The time delay in returning the canister to the laboratory for processing should be as short as possible to avoid excessive decay. Maximum recommended delay between end of exposure to beginning of counting should not exceed 8 days. SOIUSOLID SAMPLES All samples reported on an as received basis unless otherwise indicated. ATRAZINE, SIMAZINE AND PCB ANALYSIS Data for PCBs, Atrazine and Simazine are reported from EPA 525.2. PCB data reported by ELI reflects the results for seven individual Aroclors. When the results for all seven are ND (not detected), the sample meets EPA compliance criteria for PCB monitoring. SUBCONTRACTING ANALYSIS Subcontracting of sample analyses to an outside laboratory may be required . If so, ENERGY LABORATORIES will utilize its branch laboratories or qualified contract laboratories for this service. Any such laboratories will be indicated within the Laboratory Analytical Report. BRANCH LABORATORY LOCATIONS eli-b -Energy Laboratories, Inc. -Billings, MT eli-g -Energy Laboratories, Inc. -Gillette, WY eli-h -Energy Laboratories, Inc. -Helena, MT 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. Tests associated with analyst identified as ELI-B were subcontracted to Energy Laboratories, 1120 S. 27th St., Billings, MT, EPA Number MT00005. Page 3 of 60 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 Work Order: C19081079 Report Date: 09/24/19 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: SW6020 Analytical Run: ICPMS5-C_ 190915A Lab ID: QCS Initial Calibration Verification Standard 09/15/19 14:08 Uranium 0.0192 mg/L 0.00030 96 90 110 Lab ID: ICSA Interference Check Sample A 09/15/19 14:39 Uranium 7.50E-06 mg/L 0.00030 Lab ID: ICSAB Interference Check Sample AB 09/15/19 14:43 Uranium 3.42E-06 mg/L 0.00030 Method: SW6020 Batch: 54931 Lab ID: MB-54931 Method Blank Run: ICPMS5-C_ 190915A 09/16/19 02:29 Uranium ND mg/kg 0.9 Lab ID: C 19081079-001 ADIL Serial Dilution Run: ICPMS5-C_190915A 09/16/19 02: 36 Uranium ND mg/kg-dry 4.1 10 Lab ID: C19081079-001APDS Post Digestion/Distillation Spike Run: ICPMS5-C_190915A 09/16/19 02:40 Uranium 5.54 mg/kg-dry 1.0 101 75 125 Lab ID: C19081079-001 AMS3 Sample Matrix Spike Run : ICPMS5-C_190915A 09/16/19 02:44 Uranium 26.3 mg/kg-dry 1.0 102 75 125 Lab ID: C19081079-001AMSD Sample Matrix Spike Duplicate Run : ICPMS5-C_190915A 09/16/19 02:48 Uranium 26.5 mg/kg-dry 1.0 102 75 125 0.6 20 Method: SW6020 Batch: 54946 Lab ID: MB-54946 Method Blank Run : ICPMS5-C_190915A 09/16/19 08:45 Uranium ND mg/kg 2 Lab ID: C19081079-019ADIL Serial Dilution Run : ICPMS5-C_190915A 09/16/19 08:53 Uranium ND mg/kg-dry 4.1 10 Lab ID: C19081079-019APDS Post Digestion/Distillation Spike Run : ICPMS5-C_ 190915A 09/16/19 08:56 Uranium 5.27 mg/kg-dry 1.0 112 75 125 Lab ID: C19081079-019AMS3 Sample Matrix Spike Run : ICPMS5-C _ 190915A 09/16/19 09: 16 Uranium 26.1 mg/kg-dry 1.0 111 75 125 Lab ID: C19081079-019AMSD Sample Matrix Spike Duplicate Run : ICPMS5-C _ 190915A 09/16/19 09:20 Uranium 27.0 mg/kg-dry 1.0 110 75 125 3.1 20 Method: SW6020 Batch: 54964 Lab ID: MB-54964 Method Blank Run: ICPMS5-C_ 190915A 09/16/19 05:25 Uranium ND mg/kg 0.8 Lab ID: C19081079-037 ADIL Serial Dilution Run : ICPMS5-C _ 190915A 09/16/19 05:33 Uranium ND mg/kg-dry 4.2 10 Lab ID: C19081079-037 APDS Post Digestion/Distillation Spike Run : ICPMS5-C_ 190915A 09/16/19 05:37 Uranium 5.17 mg/kg-dry 1.0 107 75 125 Qualifiers: RL -Analyte reporting limit. ND -Not detected at the reporting limit. MDC -Minimum detectable concentration Page 51 of 60 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 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C 19081079 Report Date: 09/24/19 Analyte Count Result Units RL Method: SW6020 Lab ID: C19081079-037 AMS3 Sample Matrix Spike Uranium 26.0 mg/kg-dry 1.0 Lab ID: C19081079-037AMSD Sample Matrix Spike Duplicate Uranium 14.0 mg/kg-dry 1.0 Method: SW6020 Lab ID: QCS Initial Calibration Verification Standard Uranium 0.0194 mg/L 0.00030 Lab ID: ICSA Interference Check Sample A Uranium 1.34E-05 mg/L 0.00030 Lab ID: ICSAB Interference Check Sample AB Uranium 8.63E-06 mg/L 0.00030 Method: SW6020 Lab ID: MB-54946 Method Blank Uranium ND mg/kg 2 Method: SW6020 Lab ID: QCS Initial Calibration Verification Standard Uranium 0.0192 mg/L 0.00030 Lab ID: ICSA Interference Check Sample A Uranium 7.29E-06 mg/L 0.00030 Lab ID: ICSAB Interference Check Sample AB Uranium 6.37E-06 mg/L 0.00030 Method: SW6020 Lab ID: MB-54946 Method Blank Uranium ND mg/kg 2 Qualifiers: %REC Low Limit High Limit RPD RPDLimit Qual 104 56 97 96 Batch: 54964 Run: ICPMS5-C_190915A 09/16/19 05:41 75 125 Run: ICPMS5-C _ 190915A 09/16/19 05:45 75 90 125 60 20 SR Analytical Run : ICPMS5-C_190917A 09/18/19 03: 37 110 09/18/19 04:08 09/18/19 04: 12 Run: ICPMS5-C_190917A Batch: 54946 09/18/19 06:59 90 Analytical Run: ICPMS5-C_ 190924A 09/24/19 03:34 110 09/24/19 04:05 09/24/19 04:09 Run: ICPMS5-C_ 190924A Batch: 54946 09/24/19 04:56 RL -Analyte reporting limit. MDC -Minimum detectable concentration ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. S -Spike recovery outside of advisory limits. Page 52 of 60 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19081079 Report Date: 09/27/19 Analyte Method: E903.0 Lab ID: C190B1079-021BMS1 Radium 226 Lab ID: C19081079-021BMS1 Radium 226 Lab ID: LCS1-54912 Radium 226 Lab ID: MB-54912 Radium 226 Radium 226 precision (±) Radium 226 MDC Method: E903.0 Lab ID: LCS1-5497B Radium 226 Lab ID: MB-54978 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C19081079-035BMS1 Radium 226 Count Result Units Sample Matrix Spike 2.5 pCi/g-dry Sample Matrix Spike Duplicate 2.6 pCi/g-dry Laboratory Control Sample 2.4 pCi/g-dry 3 Method Blank 0.009 pCi/g-dry 0.007 pCi/g-dry 0.009 pCi/g-dry Laboratory Control Sample 2.3 pCi/g-dry 3 Method Blank 0.008 pCi/g-dry 0.008 pCi/g-dry 0.01 pCi/g-dry Sample Matrix Spike 3.4 pCi/g-dry Lab ID: C19081079-035BMSD Sample Matrix Spike Duplicate 3.6 pCi/g-dry Radium 226 Method: E903.0 Lab ID: C190B1079-001BMS1 Radium 226 Lab ID: LCS1-54911 Radium 226 Lab ID: MB-54911 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C19081079-001 BMS1 Radium 226 Qualifiers: RL -Analyte reporting limit. Sample Matrix Spike 2. 7 pCi/g-dry Laboratory Control Sample 2.0 pCi/g-dry 3 Method Blank 0.006 pCi/g-dry 0.005 pCi/g-dry 0.007 pCi/g-dry Sample Matrix Spike Duplicate 2.5 pCi/g-dry MDC -Minimum detectable concentration RL %REC Low Limit High Limit Run: G5000W_ 190909A 84 70 130 Run:G5000VV_190909A 87 70 130 Run: G5000VV_ 190909A 96 67 120 Run:G5000VV_190909A Run: G542M_190910A 92 67 120 Run: G542M_ 190910A Run: G542M_190910A 77 70 130 Run: G542M_ 190910A 84 70 130 Run: G542M-2_ 190909A 91 70 130 Run: G542M-2_ 190909A 82 67 120 Run: G542M-2_ 190909A Run: G542M-2_190909A 82 70 130 ND -Not detected at the reporting limit. RPD RPDLimit Qual 3.2 4.9 8.8 Batch: 54912 09/16/19 11 :21 09/16/19 11 :21 20 09/16/19 13:15 09/16/1913:15 u Batch: R251132 09/16/19 11 :59 09/16/19 11:59 u 09/16/19 12:00 09/16/19 12:00 20 Batch: 54911 09/16/19 11 :17 09/16/19 17:02 09/16/19 17:02 u 09/16/1911:17 20 U -Not detected at minimum detectable concentration Page 53 of 60 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 871.472.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19081079 Report Date: 09/27/19 Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E908.0 Lab ID: LCSS-54911 Thorium 230 Lab ID: MB-54911 Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: C19081079-003BMS5 Thorium 230 Laboratory Control Sample 3.9 pCi/g-dry 3 Method Blank -0.002 pCi/g-dry 0.005 pCi/g-dry 0.01 pCi/g-dry Sample Matrix Spike 3.1 pCi/g-dry Run: EGG-ORTEC_2_ 190830B 83 80 120 Run: EGG-ORTEC_2_190830B Run: EGG-ORTEC_2_ 190830B 62 70 130 -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: C19081079-003BMS5 Thorium 230 Sample Matrix Spike Duplicate 3.0 pCi/g-dry Run: EGG-ORTEC_2_190830B w m 1~ 1.8 -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. Method: E908.0 Lab ID: MB-54911 Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LCSS-54912 Thorium 230 Lab ID: MB-54912 Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: C19081079-023BMS5 Thorium 230 3 Method Blank -0.001 pCi/g-dry 0.009 pCi/g-dry 0.02 pCi/g-dry Laboratory Control Sample 4.8 pCi/g-dry 3 Method Blank 0.001 0.006 0.01 pCi/g-dry pCi/g-dry pCi/g-dry Sample Matrix Spike 2.4 pCi/g-dry Run: EGG-ORTEC_2_190910A Run: EGG-ORTEC_2_ 19091 OA 105 80 120 Run: EGG-ORTEC_2_ 190910A Run: EGG-ORTEC_2_ 19091 OA 45 70 130 -Spike response is not in range for this analysis. Since the LCS and the RER recoveries are in range, the response is considered to be matrix related. Lab ID: C19081079-023BMS5 Thorium 230 Sample Matrix Spike Duplicate 3.3 pCi/g-dry Run: EGG-ORTEC_2_ 190910A 66 70 130 30 -Duplicate RPD is outside of the acceptance range for this analysis. However, the RER is less than the limit of 2.0. Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration S -Spike recovery outside of advisory limits. ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. U -Not detected at minimum detectable concentration Batch: 54911 09/12/19 17:21 09/12/19 17:21 u 09/12/19 17:21 s 09/12/19 17:21 20 S Batch: R250920 09/13/19 09:55 u 09/13/19 09:55 09/13/19 09:55 u 09/13/19 09:55 s 09/13/19 09:55 20 SR Page 54 of 60 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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C 19081079 Report Date: 09/27/19 Analyte Method: E90B.O Lab ID: LCSS-54978 Thorium 230 Lab ID: MB-54978 Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: C19081079-037BMS5 Thorium 230 Count Result Units Laboratory Control Sample 4.3 pCi/g-dry 3 Method Blank 0.0 pCi/g-dry 0.004 pCi/g-dry 0.01 pCi/g-dry Sample Matrix Spike 3. 7 pCi/g-dry Lab ID: C19081079-037BMSD Sample Matrix Spike Duplicate 3.3 pCi/g-dry Thorium 230 RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_2_190910C 92 80 120 Run: EGG-ORTEC_2_ 19091 OC Run: EGG-ORTEC_2_ 19091 OC 73 70 130 Run: EGG-ORTEC_2_ 19091 OC 63 70 130 Batch: 54978 09/16/19 14:45 09/16/19 14:45 u 09/16/19 14:46 09/16/19 14:46 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. 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 55 of 60 E"-1: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 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C19081079 Report Date: 09/27/19 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: E909.0 Batch: Pb210-1056 Lab ID: LCSJ-54911 Laboratory Control Sample Run: PACKARD 3100TR_190904D 09/11/19 14:07 Lead 210 2.5 pCi/g-dry 110 80 120 Lab ID: MB-54911 3 Method Blank Run: PACKARD 3100TR_ 190904D 09/11 /19 15:34 Lead 210 0.01 pCi/g-dry u Lead 210 precision(±) 0.02 pCi/g-dry Lead 210 MDC 0.04 pCi/g-dry Lab ID: C19081079-002BMS3 Sample Matrix Spike Run: PACKARD 3100TR_ 190904D 09/12/19 01 :57 Lead 210 4.6 pCi/g-dry 120 70 130 Lab ID: C19081079-002BMS3 Sample Matrix Spike Duplicate Run: PACKARD 3100TR_190904D 09/12/19 02:56 Lead 210 4.5 pCi/g-dry 114 70 130 3.6 20 Method: E909.0 Batch: 54912 Lab ID: LCSJ-54912 Laboratory Control Sample Run: TRICARB LSC_190904C 09/18/19 16:25 Lead 210 2.3 pCi/g-dry 100 80 120 Lab ID: MB-54912 3 Method Blank Run: TRICARB LSC_ 190904C 09/18/19 18:14 Lead 210 -0.03 pCi/g-dry u Lead 210 precision (±) 0.03 pCi/g-dry Lead 210 MDC 0.05 pCi/g-dry Lab ID: C19081079-022BMS3 Sample Matrix Spike Run: TRICARB LSC_190904C 09/19/19 08:51 Lead 210 4.0 pCi/g-dry 110 70 130 Lab ID: C19081079-022BMS3 Sample Matrix Spike Duplicate Run: TRICARB LSC_190904C 09/19/19 10:07 Lead 210 3.9 pCi/g-dry 104 70 130 3.3 20 Method: E909.0 Batch: 54978 Lab ID: LCSJ-54978 Laboratory Control Sample Run: TRICARB LSC_190905A 09/20/19 13:45 Lead 210 2.0 pCi/g-dry 88 80 120 Lab ID: MB-54978 3 Method Blank Run: TRICARB LSC_190905A 09/20/19 15:25 Lead 210 -0.007 pCi/g-dry u Lead 210 precision (±) 0.02 pCi/g-dry Lead 210 MDC 0.04 pCi/g-dry Lab ID: C19081079-036BMS3 Sample Matrix Spike Run: TRICARB LSC_ 190905A 09/21/19 02:31 Lead 210 4.9 pCi/g-dry 120 70 130 Lab ID: C19081079-036BMSD Sample Matrix Spike Duplicate Run: TRICARB LSC_190905A 09/21/19 03:27 Lead 210 2.9 pCi/g-dry 32 70 130 51 20 SR -Spike response is not in range for this analysis. Since the LCS recovery is in range and the RER is <2, the response is considered to be matrix related. Qualifiers: RL -Analyte reporting limit. MDC -Minimum detectable concentration S -Spike recovery outside of advisory limits. ND -Not detected at the reporting limit. R -RPO exceeds advisory limit. U -Not detected at minimum detectable concentration Page 56 of 60 E"1:RGY Trust our People. Trust our Data. www.encrgylab.com Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Casie C. Peppersack Reviewed by: Kasey Vidick Reviewed Date: 8/26/2019 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)? ContainerfTemp Blank temperature: Water -VOA vials have zero headspace? Water -pH acceptable upon receipt? Standard Reporting Procedures: Yes 0 Yes O Yes O Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 Yes 0 25.3°C Yes O Yes O Billings, MT 800.735.4489 • Casper, WY 888.235.0515 Gillette, WY 866.686.7175 • Helena, MT 877.472.0711 C19081079 Date Received: 8/22/2019 Received by: ens Carrier name: Hand Del No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 No 0 Not Present D Not Present 0 Not Present 0 Not Applicable O 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: Multiple temperatures include 27 .0, 4.0, 0.3 and 0.0. The lower temps were for the aqueous samples. 8/23/19 CP Page 57 of60 {J /9D8' /tJ 79 Sheet I. of I CHAIN OF CUSTODY Samples Shipped to: _E_n_er_..9 ..... Y_L_ab_o_ra_t1_·e_s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samolers Name Samolers Signaturp Annual Soils 2019 Tanner Hollidav ,~~-MJ~ Time Sample ID Date Collected Collected Laboratorv Analvsis Reauested E14 8/20/2019 816 U-NAT, Ra-226 Pb-210 TH-232 E15 8/20/2019 818 U-NAT, Ra-226, Pb-210, TH-232 E16 8/20/2019 821 U-NAT. Ra-226, Pb-210, TH-232 E 17 8/20/2019 845 U-NAT Ra-226 Pb-210, TH-232 E18 8/20/2019 826 U-NAT, Ra-226, Pb-210 TH-232 S 01 8/20/2019 912 U-NAT, Ra-226, Pb-210, TH-232 S02 8/20/2019 925 U-NAT, Ra-226, Pb-210, TH-232 S 03 8/20/2019 832 U-NAT, Ra-226 Pb-210, TH-232 W01 8/20/2019 705 U-NAT, Ra-226, Pb-210, TH-232 W02 8/20/2019 700 U-NAT, Ra-226, Pb-210, TH-232 W03 8/20/2019 655 U-NAT, Ra-226, Pb-210, TH-232 W04 8/20/2019 650 U-NAT, Ra-226, Pb-210, TH-232 W05 8/20/2019 1035 U-NAT, Ra-226, Pb-210, TH-232 W06 8/20/2019 1028 U-NAT, Ra-226, Pb-210, TH-232 W07 8/20/2019 1026 U-NAT. Ra-226, Pb-210, TH-232 W08 8/20/2019 1023 U-NAT, Ra-226, Pb-210, TH-232 W09 8/20/2019 1019 U-NAT Ra-226, Pb-210, TH-232 W10 8/20/2019 1016 U-NAT, Ra-226, Pb-210 TH-232 Comments: Please send report to Kathv Weinel at kweinel@enenlvfuels.com Relinquished By:(Signature) Date/Time Received By:(Signature) 8/21/2019 1500 Date/Time Re . ' Date/Time Date/Time i/zi/ Page 58 of 60 {!/1[8/0?9 Sheet 1 of S CHAIN OF CUSTODY Samples Shipped to: ....;E __ n_er_..g"""y...,.L_ab __ o_ra_,t,-;.ie,....s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph: 435 678 2221 Casper WY, 82601 gpalmer@energyfuels.com Chain of Custody/Sampling Analysis Request p . ro1ect s amp ers N ame s amplera SI 1gnature Annual Soils 2019 Tanner Hollidav I ~u{IN./t-¥~? .,. Time Sample ID Date Collected Collected Laboratorv Analvsis Requested N 01 8/20/2019 710 U-NAT, Ra-226, Pb-210, TH-232 N 02 8/20/2019 713 U-NAT. Ra-226, Pb-210, TH-232 N03 8/20/2019 716 U-NAT, Ra-226, Pb-210, TH-232 N 04 8/20/2019 718 U-NAT, Ra-226, Pb-210 TH-232 N 05 8/20/2019 720 U-NAT Ra-226, Pb-210, TH-232 E 01 8/20/2019 722 U-NAT, Ra-226, Pb-210, TH-232 E 02 8/20/2019 724 U-NAT, Ra-226, Pb-210, TH-232 E03 8/20/2019 727 U-NAT, Ra-226 Pb-210, TH-232 E04 8/20/2019 731 U-NAT Ra-226, Pb-210, TH-232 E05 8/20/2019 735 U-NAT, Ra-226, Pb-210, TH-232 E06 8/20/2019 740 U-NAT, Ra-226, Pb-210, TH-232 E 07 8/20/2019 745 U-NAT, Ra-226 Pb-210, TH-232 E08 8/20/2019 800 U-NAT, Ra-226, Pb-210, TH-232 E 09 8/20/2019 802 U-NAT Ra-226, Pb-210, TH-232 E10 8/20/2019 804 U-NAT, Ra-226, Pb-210, TH-232 E 11 8/20/2019 806 U-NAT, Ra-226, Pb-210, TH-232 E 12 8/20/2019 808 U-NAT, Ra-226, Pb-210, TH-232 E 13 8/20/2019 811 ' U-NAT, Ra-226, Pb-210, TH-232 Comments: Please send report to Kathy Weinel at kweinel®energyfuels.com \ Page 59 of60 Sheet 3 of 3 CHAIN OF CUSTODY Samples Shipped to: ...,.E...,..n __ er_..g~y_La_b--o_ra_t_.ie __ s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph: 435 678 4115 Casper WY, 82601 tholliday@energyfuels.com Chain of Custody/Sampling Analysis Request Project Samplers Name Samplers SianaJure Annual Soils 2019 Tanner Hollldav i-:-~~M~/? Time SamDle ID Date Collected Collected Laboratorv Analvsis ReQuested W 11 8/20/2019 1012 U-NAT, Ra-226, Pb-210, TH-232 W 12 8/20/2019 1005 U-NAT Ra-226, Pb-210, TH-232 W 13 8/20/2019 952 U-NAT, Ra-226, Pb-210, TH-232 W14 8/20/2019 945 U-NAT, Ra-226, Pb-210, TH-232 W15 8/20/2019 935 U-NAT Ra-226, Pb-210, TH-232 W 16 8/20/2019 930 U-NAT, Ra-226, Pb-210, TH-232 W17 8/20/2019 922 U-NAT, Ra-226, Pb-210, TH-232 W18 8/20/2019 906 U-NA T, Ra-226, Pb-210, TH-232 E10D 8/20/2019 804 U-NAT, Ra-226, Pb-210, TH-232 W15D 8/20/2019 935 U-NAT, Ra-226, Pb-210 TH-232 W05D 8/20/2019 1035 U-NAT, Ra-226. Pb-210, TH-232 U-NAT, Ra-226, Pb-210, TH-232 U-NAT, Ra-226, Pb-210, TH-232 U-NAT, Ra-226, Pb-210 TH-232 U-NAT, Ra-226, Pb-210, TH-232 U-NAT, Ra-226, Pb-210, TH-232 U-NAT, Ra-226, Pb-210, TH-232 U-NAT, Ra-226, Pb-210, TH-232 Comments: Please send report to Kathy Weinel at kweinel@energyfuels.com Datemme Received By:(Slgnature) 8/21/2019 1500 Date/Time Re Date/Time Date/Time f;,Jfr'I Page 60 of60 BHV-1 BHV-2 BHV-3 Date Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 9/7/1980 0.65 0.42 . . 0.34 0.42 --0.42 0.42 - 9/8/1981 0.4 1.8 -. 0.3 0.6 -. 0.3 0.6 . 12/3/1981 0.79 0.77 . . 0.44 0.56 . . 0.89 0.42 . 6/30/1982 0.423 0.384 . . 0.412 0.18 . . 0.265 0.207 . 5/5/1983 0.471 0.41 . . 0.569 0.55 . -0.461 0.34 . 6/4/1984 0.713 0.866 . . 0.618 0.683 . . 0.489 0.471 . 10/12/1984 2.96 0.886 -. 2.33 0.069 . . 2.88 0.721 . 8/28/1985 1.63 0.8 . . 2.19 0.424 -. 2.27 0.424 . 8/1/1986 0.369 0.654 . . 0.466 0.866 . . 0.382 0.694 - 8/17/1987 0.6 0.8 -. 1.5 0.9 . 0.8 0.6 - 8/28/1988 1.5 1.6 --1.3 0.7 . . 0.6 0.9 . 8/25/1988 1.2 1.6 --1.1 3 . . 0.8 I 8/1/1990 2.9 5.8 . . I 1.4 . . 0.8 1.4 - 8/5/1991 3.9 8.8 . . 1.7 2.6 . . 2.6 5.7 . 8/13/1992 1.2 2.2 . . 0.9 1.4 . . 0.8 1.2 . 8/13/1993 2 1.7 -. 1.4 1.7 . . I. I 1.9 . 8/3/1994 I 1.6 . -0.7 0.8 -. 0.7 0.9 - 8/28/1995 2.81 4.7 . . 0.68 0.2 . . 0.88 0.65 . 8/13/1996 1.7 2.15 . . 0.6 0.46 . . 0.3 0.21 . 8/1/1997 0.54 0.31 -. 0.56 0.16 . . 0.41 0.27 . 7/1/1998 1.6 3.05 . . 0.7 0.58 . . 0.5 0.45 . 8/24/1999 2.27 1.74 . -0.78 0.84 --0.53 0.42 - 12/1/2000 1.51 1.21 . . 0.81 0.53 -* * . 8/23/2001 I 1 . . 0.6 0.3 . . 0.4 0.3 . 8/1/2002 1.3 1.35 . 0.9 0.524 . . 0.5 0.297 . 8/5/2003 0.8 0.99 . . 0.6 0.79 -0.5 0.33 . 8/9/2004 0.6 0.61 . . 0.4 0.25 . . 0.4 0.22 . 8/3/2005 0.9 0.96 . . 0.7 0.34 . -0.6 0.27 . 8/7/2006 0.7 0.76 . . 0.44 0.25 . . 0.41 0.25 . 8/8/2007 1.1 2.37 -. 0.7 0.53 -. 0.2 0.55 . 8/20/2008 0.9 1.23 --0.3 0.43 . . 0,6 0.98 - 8/10/2009 0.8 0.88 -. 0.7 0.54 . . 0.7 1.08 - 8/2/2010 1.3 1.09 . I 1.49 . . 0.8 0.62 . 8/23/2011 0.9 1.32 . -0.4 0.32 . . 0.4 0.4 . 8/20/2012 0.5 1.96 -0.4 0.54 . 0.7 1.09 . 8/21/2013 0.7 1.013 . . 0.3 0.405 -. 0.6 1.35 . 8/25/2014 0.8 0.945 . . 0.4 0.54 . . 0.5 0.675 . 8/18/2015 0.9 1.215 1.2 0.2 0.6 0.608 0.8 0.3 0.3 0.338 0.7 8/9/2016 0.5 0.4725 0.4 0.2 0.4 0.27 0.2 0.4 0.5 0.54 0.9 8/8/2017 1.2 1.35 2.1 0.3 0.5 0 0.9 0.3 0.2 0 0.8 8/23/2018 0.7 0.675 I 0.2 0.4 0 1.5 0.1 0.3 0 1 8/27/2019 I.I 1.35 I 0.2 0.5 0 0.7 0.2 0.4 0 0.9 -Data not available. Th-232 - . - . . . . - - . - . . . - - . . . - . . . . . . . . - . . . . . . 0.3 0.2 0.2 0.3 0.2 Table 1-1 WHITE MESA MILL Soil Sampling Results at BHV Stations 1-8 (pCi/g) BHV-4 BHV-5 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 0.41 12.194 --0.23 14.89 - 0.2 3 -. 0.3 0.6 . 0.75 0.63 --0.55 0.42 . 0.478 0.26 . . 0.449 0.216 . 0.643 0.34 . . 0.147 0.14 . 0.124 0.324 . . 0.132 0.31 . 3.49 0.804 -. 2.55 0.817 . 4.33 0.294 . . 1.28 0.577 . 0.396 0.826 . . 0.728 0.836 . 1.2 0.7 . 1.5 1.3 . I 1.3 -. 3.8 5 . I.I 1.4 . . 2.9 5.7 . 1.8 1.3 . -3.7 3.2 . 1.8 2.6 . . 2.5 4.4 - 0.9 0.9 . . I.I 1.8 - 0.8 1.6 -. 4.8 3.5 - 0.7 I.I . . 3 3.8 . 0.58 0.24 -. 2.8 1.6 . 0.5 0.52 . . 1.9 2.01 . 0.41 0.26 -1.7 1.5 - I 1.19 . . 3 2.76 . 0.84 0.77 . . 3.27 3.15 . 0.83 1.22 . 2.81 3.25 . 0.9 1 . -1.2 I.I . 1.2 1.49 -. 2.4 2.81 . 0.6 0.43 . . 0.28 0.42 . 0.6 0.51 . -I 1.4 - 0.6 0.38 -. 0.7 0.41 - 0.52 0.48 . . 1.4 1.3 . 0.5 0.74 . . I.I 1.45 . 0.5 0.79 . . 0.8 1.33 . 0.8 0.61 . . 2.6 2.98 . 1.3 1.69 . . 1.7 1.69 . 0.5 0.58 . . I 1.48 - 0.6 0.81 . . 1.6 2.7 . 0.3 0.54 . . 1.1 1.62 . 0.7 0.743 . . 2.8 3.71 . 0.5 0.54 0.2 0.3 1.2 1.215 1.0 0.5 0.2025 0.09 0.4 1.2 0.54 0.4 0.7 0 1.3 0.2 3.6 3.38 4.2 0.4 0 0.6 0.2 2.2 2.70 3.1 0.6 0 0.7 0 2.6 1.35 2.4 BHV-6 BHV-7 BHV-8 Th-232 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pb-210 Th-232 . ----. . . -. . . . . -. . . . - . . . -. . . . . -. . . . . . . ---. . . . . . -. . . . . . . . . . --. . . -. . --. . . . . . . . . . . . . . . . . . . --. . . . -. . . . . -. . . . . . . . . . . . . . . . - . . . . -. . . . . -. . - . . . . . . . . . -. . . . . . ---. . . -. -. . . . . . . . . - . . . . . . . 0.6 0.53 . -. --. . 0.9 1.4 -. --. - . I 1.2 . . . . . . 0.78 0.65 . . . . . . . 0.8 0.93 . . . . . . . 0.5 0.67 . . . . . 0.5 0.81 . -. . . . 0.8 0.87 . . . -. - . 0.6 0.86 . -. . . . -0.8 1.37 . . . . . . . 0.5 0.743 -. . . -. . 0.4 0.81 . . . . . . 0.3 0.4 1.418 o.~ 0.3 0.7 1.76 0.5 0.09 1.0 0.338 0.8 0.05 0.4 0.8 0.88 0.3 0.2 0.8 0.54 0.2 0.5 0.5 0.135 0.08 0.3 0.2 0.6 0.68 0.6 0.2 0.7 1.35 0.8 0.2 0.6 0 0.4 0.08 0.2 0.7 2.03 1.2 0.2 0.7 2.03 0.8 0.3 0.5 0 0.5 0.2 0.1 1.2 1.35 1.2 0 I. I 2.70 0.9 0.3 0.3 0 0.3 0.2 I N-01 N-02 11 .. N-03 St!mple <Jate _'Ra~226 U-Nat P!c;2JO Tli-232 Ra-2'26 U-Nat Pb-210 Th-2'32, ;Ra-226 T:J-Nat Ph-210 Aug-15 0.30 0.47 0.80 0.30 0.50 0.41 0.30 0.30 0.60 0.61 0.90 Aug-16 0.50 0.20 0.60 0.20 0.60 0.20 0.40 0.50 0.50 0.20 0.60 Aug-17 0.7 0 1.8 0.4 0.7 0 I.I 0.3 0.9 0.7 l.3 Aug-18 0.5 0 1.0 0.4 0.5 0 1.l 0.2 0.8 0.7 2.0 Aug-19 0.4 0 0.3 0.1 0.4 0 1.0 0.2 0.4 0 1.1 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) N-04 N-05 Th-232: Rn-226 U-Nat Ph-210 TH-232 Ra-?26 U;,Nat Pb-210 Th-2~2 0.40 0.60 0.41 0.20 0.20 0.80 0.95 1.00 0.30 0.40 0.70 0.14 0.60 0.40 0.90 0.34 0.50 0.40 0.3 1.0 0.7 1.4 0.3 0.6 0 0.6 0.4 0.2 1.2 0.7 1.3 0.l I.I 1.4 2.4 0.2 0.06 0.8 0.7 1.5 0.04 0.6 0 0.4 0.2 II Ra-226 0.30 0.40 0.7 0.1 0.2 S-01 11 S-02 S-03 U-Nat. Pb-210 Th-232 Ra-226 U-Nat Pb-210 1'h-2J2 Ra-226 U-Nat Pb-210 Tb-232 0.20 1.10 0.30 0.60 0.54 0.50 0.60 0.30 0.34 1.10 0.06 0.14 0.30 0.08 0.20 0.05 0.70 0.20 0.20 0.07 0.80 0.30 0 1.0 0.4 0.8 1.4 0.8 0.6 0.4 0 1.0 0.07 0 0.8 0.02 0.2 0 I.I 0.05 0.3 0 1.8 0.03 0 0 O.D3 0.4 0 0 0.06 0.3 0 0.2 0.005 i .Jll.t) l E-0'.2 !I rill&~ / Sa1u1)J', 1, I 11 itf(t) ]I~..,,2.26 l1W,~tf Pb-2ili0 '.lDI1-232 Ga~. 111.!Nnt, Pb,~lllO'. i1f1:1.,2,3~ Ila 2!'26, ll-Nn1 (L'rh-l:J!!), 1'Th,.-l~~ /U.1~6 Aug-15 2.60 3.11 2.40 0.20 1.30 1.69 1.00 0.20 1.20 2.70 0.70 0.30 0.90 Aug-16 1.40 0.61 0.50 0.30 l.70 0.47 0.40 0.20 1.60 0.61 0.30 0.30 1.30 Aug-17 3.2 2.70 2.7 0.3 1.9 2.03 1.6 0.2 1.6 1.35 1.6 0.2 1.5 Aug-18 2.2 2.70 4.1 0.1 1.4 1.35 1.7 0.1 1.3 1.35 1.4 0.2 1.7 Aug-19 1.5 2.03 1.5 0.0 0.7 0.68 0.6 0.3 2.2 2.03 2.0 0.3 1.5 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) IJ!I4JJ,J li.«T5 ,1 B-'06 I •: ·.P·!'llat ~1)"2!.l!O. c~ lFJl,-231 iR:3·2'26 . iil-Nnt J?ib.~O r1•.l) •. ,!'Q Rtt1-lr1o, lii-Na t Pb-210, 1.69 0.70 0.20 4.90 9.11 3.70 0.20 2.60 3.11 2.10 0.74 0.40 0.20 4.00 2.16 0.30 0.30 4.00 2.90 0.40 2.03 1.5 0.07 2.3 2.70 2.3 0.3 3.0 2.70 2.4 2.03 2.0 0.10 3.0 4.73 4.0 0.1 3.3 4.05 3.0 2.03 '1.6 0.20 1.4 2.03 2.0 0.2 2.2 4.05 2.2 I Tb-2~2 0.20 0.20 0.10 0.08 0.10 E:-67 EJ.Ol! ~ill). ~ II Ra-226 l1-Nat P-b-210 Th-232 [Ra-~16J 1U.$1:a1 P,li-!0/0l 1Jilh;-!a2 itu-2~6 lll-,Na1,1 Pl1...2ll.(0 .1'1i-~! 0.50 0.74 0.30 0.10 3.50 4.79 3.20 0.20 2.00 3.51 2.10 0.20 1.20 0.34 0.06 0.08 3.50 1.62 0.50 0.20 2.50 1.35 0.30 0.20 2.7 2.03 2.9 0.1 4.7 4.05 2.7 0.09 4.4 3.38 2.4 1.3 0.4 0.68 0.4 0.1 3.3 4.05 4.7 0.20 0.7 2.03 0.8 0.1 3.1 5.40 2.9 0.2 4.8 4.05 5.3 0.20 1.5 1.35 1.9 0.2 E-JO E-11 E-12 Ra-2-26 C!J-INat Pb-2J.O Th,232 Ra-22(i U-Nat Pb-21~ Tb-232 Ra-v26 U•Nat Pb-ZlO Th-232 Ra-2'26. 1.80 3.51 2.80 0.40 1.30 2.09 1.60 0.10 0.60 0.74 0.60 0.20 0.60 2.00 1.08 0.40 0.30 0.80 0.41 0.20 0.20 0.50 O.D7 0.50 0.30 1.00 3.0 3.38 2.2 0.3 1.9 1.35 1.4 0.2 1.7 0 1.0 0.4 1.9 0.8 1.35 1.0 0.08 1.3 2.03 2.0 0.2 0.6 0 0.8 om 0.9 0.6 1.35 0.7 0.30 1.3 1.35 1.8 0.2 1.5 0.68 1.2 0.20 1.5 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) E-13 E~IIJ E-J'S U-Nat Pb-210 Th-232 Ra-226 l1-Nat Pb-.21.0 Th-232 Ra-2U 10-Nat Pb-.210 0.41 0.70 0.20 0.40 0.54 1.10 0.20 0.40 0.47 1.10 0.07 0.20 0.10 0.40 0.07 0.08 0.20 0.40 O.D7 1.10 0 1.7 0.1 1.9 0 1.1 0.5 1.6 0 1.5 0 1.9 0.1 0.4 0 1.2 0.4 0.4 0 1.9 1.35 2.2 0 0.5 0 1.8 0.2 0.7 0 1.9 Th-232 0.20 0.20 0.3 0.3 0.2 E-16 I E-17 E-18 Ra-226 U-Nat Pb-210 Th432 Ra-226 C!J-N'at Pb-210 l•Th-232 Ra-226 U-Nat Pb-210 Th-232 0.50 0.34 0.80 0.30 0.50 0.41 1.30 0.30 0.60 0.34 0.90 0.30 0.40 0.20 0.70 0.30 0.30 0.07 0.70 0.20 0.30 0.14 0.40 0.20 1.4 0 0.9 0.5 0.8 0 1.1 0.2 0.7 0 0.8 0.20 0.4 0 1.1 0.02 0.2 0 0.5 0.08 0.3 0 0.8 0.05 0.4 0 0.9 0.20 0.3 0 0.4 0 0.3 0 0 0.10 'Sample W4m ~JOl?! ~OJ date llf:t~W:. ~Na't l?'b,~01 l:"Efu.i$f.l ~~ _,ilJ~~ ,OCl•'ial~ l.~22!:_ ·-ii-.. !~, ~ 1·.ai-...!,,~-.-,,.1 --. Aug-15 0.50 0.41 0.20 0.30 0.60 0.68 0.60 0.20 0.90 0.81 1.30 0.20 Aug-16 0.60 0.20 0.60 0.50 1.00 0.20 0.80 0.30 0.80 0.27 1.10 0.20 Aug-17 0.6 0 1.1 0.1 0.6 0 0.9 0.1 0.7 0.68 1.1 0.2 Aug-18 0.7 0 0.6 0.3 0.6 0 0.4 0.2 1.0 0.68 1.7 0.4 Aug-19 0.5 0 0.3 0.3 0.4 0 0.04 0.2 0.8 0.68 0.5 0.2 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) W~OJJ \W,.·05 w~,o,6 a~ i1'ill-'},ra-t ~b'--210 '1~32 :;&a..Z.'!Tu ~a~ II>~ ~Z32 Let-226 .iw--~ ·~~w 0.90 1.08 1.00 0.30 0.50 0.81 0.80 0.40 0.40 0.34 0.50 0.60 0.27 2.00 0.20 0.40 0.20 2.50 0.50 0.40 O.Q7 0.80 0.9 0.68 1.6 0.08 0.4 0 0.9 0.1 0.3 0 0.9 1.8 1.35 3.5 0.20 0.3 0 0.7 0.2 0.3 0 0.6 0.9 0.68 0.2 0.40 0.3 0 0.7 0.1 0.5 0 0.7 111llh-232 0.30 0.10 0.1 0.2 0.2 W•.ffi W-.Ufi~ w.ro9 Ra><-, 'w-ar,.uJ ~j~ ~-lf3l ~ ~, l~b~· -ro-Kll'j w.~ 1a,,h.RIJ ''lib-- 0.40 0.34 0.60 0.20 0.40 0.61 0.90 0.20 0.20 0.41 0.70 0.09 0.30 O.Q7 1.60 0.30 0.40 0.14 1.50 0.20 0.20 0.05 1.20 0.20 0.4 0 0.7 0.4 0.3 0 0.8 0.2 0.3 0 0.9 0.03 0.4 0 0.6 0.1 0.3 0 0.6 0.1 0.2 0 0.9 0.02 0.4 0 0.9 0.4 0.3 0 1.0 0.1 0.4 0 1.8 0.08 W-10. ~-11 W-12 Ra-226 U-Nat Pb~210 Th:-232, Ra-2-26 U-Nat Pb-210 Th-232 Ra-226 U-Nat Pl):.:210 Th-232 Ra-226 0.40 0.34 0.30 0.30 0.50 0.20 0.50 0.40 0.20 0.14 1.10 0.10 0.40 0.40 0.o7 0.40 0.40 0.30 0.14 0.30 0.20 0.20 0.05 0.70 0.09 0.30 0.3 0 0.4 0.1 0.3 0 1.1 0.1 0.2 0 0.6 0.1 0.4 0.3 0 0.4 0.1 0.4 0 0.9 0.1 0.1 0 0.9 0.1 0.2 0.4 0 0.3 0.2 0.5 0 0.5 0.2 0.2 0 0.5 O.o3 0.4 Table 1-2 WHITE MESA MILL Soil Sampling Results in the Four Cardinal Directions (pCi/g) VV-13 W-1~ W-1$ 0-Nat Pb-2110 Th-232 Ra-226 0-Nat Pb-210 Th-232 Ra-226 U•Nat 1Pb-210 0.27 1.20 0.20 0.40 0.27 1.10 0.20 0.40 0.34 0.60 0.14 0.50 0.10 0.002 0.27 0.40 0.40 0.20 0.27 0.30 0 0.6 0.3 0.2 0 0.7 0.10 0.3 0 1.3 0 0.7 0.09 0.2 0 0.8 0.o7 0.3 0 1.7 0 0.5 0.09 0.2 0 0.4 0.01 0.5 0 1.1 Th-232 0.20 0.00 0.1 0.1 0.2 W-16 W-17 W-18 Ra-226 0-Nat Pb-Z.10 'th-232 Ra-226, U•.Nnt. Pb•2<10 Tb-232 Ra-226 U-Nat Pb-210 Th-~2 0.60 0.34 0.70 0.40 0.50 0.34 1.20 0.40 0.50 0.34 0.90 0.20 0.30 0.41 0.30 0.00 0.40 0.34 0.60 0.20 0.50 0.34 0.80 0.50 0.4 0 1.2 0.4 0.5 0 0.5 0.30 0.5 0 1.2 0.20 0.3 0 1.1 0.1 0.3 0 1.2 0.02 0.3 0 0.7 0.02 0.5 0 1.3 0.3 0.5 0 0.5 0.10 0.6 0 0.5 0.20 Table 1-3 WHITE MESA MILL Soil Sampling Results Duplicate Sample Results (pCi/g) E-10 2 0.7 0.6 0.3 Constituent W-15 Uranium (mg/kg) <1 Lead 210 (pCi/g) 1.1 Radium 226 (pCi/g) 0.5 Thorium 232 (pCi/g) 0.2 Constituent W-05 Uranium (mg/kg) <1 Lead 210 (pCi/g) 0.7 Radium 226 (pCi/g) 0.3 Thorium 232 (pCi/g) 0.1 E-10D 2 0.5 0.6 0.2 W-150 <1 1.4 0.4 0.2 W-050 <1 0.6 <0.08 0.2 Duplicate RPD results are outside of the 35% RPD limit. %RPO 0.0 %RPO NC 24.0 22.2 0.0 %RPO NC 15.4 ATTACHMENT J RADON MONITORING GRAPHS AND DATA 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 01/02/13 0.1 0.71 0 0.34 0.6 0.4 0.5 0 1.43 03/29/13 0.1 0.71 0 0.34 0.7 0.3 0.5 0.5 1.43 07/01/13 0 0.71 0 0.34 0.06 0 0.5 0 1.43 10/01/13 0.1 0.71 0 0.34 O.Q7 0 0.5 NA 1.43 12/24/13 0.4 0.71 0 0.34 0.07 0.33 0.5 0.43 1.43 04/02/14 0.2 0.71 0 0.34 0.06 0.04 0.5 0.54 1.43 06/27/14 0.1 0.71 0 0.34 O.Q7 0 0.5 0.03 1.43 09/30/14 0.2 0.71 0.1 0.34 0.1 0.2 0.5 0.3 1.43 01/07/15 0.1 0.71 0 0.34 0.2 0.3 0.5 0.6 1.43 04/02/15 0.23 0.71 0 0.34 0.07 0.23 0.5 0.43 1.43 06/29/15 0.2 0.71 0.2 0.34 0.2 0.4 0.5 0.4 1.43 09/28/15 0.2 0.71 0.1 0.34 0.3 0.2 0.5 0.6 1.43 01/04/16 0 0.71 0 0.34 0.2 0.4 0.5 0.7 1.43 04/04/16 0 0.71 0.1 0.34 0.2 0 0.5 0.7 1.43 07/05/16 0.1 0.71 0 0.34 0.07 0 0.5 0.23 1.43 10/10/16 0.06 0.71 0 0.34 0.35 0.30 0.5 0.38 1.43 01/05/17 0.14 0.71 0.09 0.34 0.32 0.25 0.5 0.38 1.43 03/29/17 0.05 0.71 0.27 0.34 0.11 0.21 0.5 0.51 1.43 07/05/17 0.06 0.71 0 0.34 0.16 0.14 0.5 0.25 1.43 09/29/17 0.06 0.71 0 0.34 0.24 0 0.5 0.08 1.43 01/02/18 0.17 0.71 0.06 0.34 0.32 0.30 0.5 0.54 1.43 04/02/18 0.08 0.71 0 0.34 0.24 0.25 0.5 0.41 1.43 07/05/18 0.05 0.71 0 0.34 0.11 0.03 0.5 0.24 1.43 10/05/18 0.13 0.71 0.05 0.34 0.19 0.27 0.5 0.27 1.43 01/10/19 0.13 0.71 0.05 0.34 0.30 0.40 0.5 0.59 1.43 04/05/19 0.00 0.71 0 0.34 0.43 0.11 0.5 0.27 1.43 07/02/19 0.05 0.71 0 0.34 0.19 0.03 0.5 0.19 1.43 10/01/19 0.27 0.71 0.14 0.34 0.16 0.43 0.5 0.49 1.43 01/07/20 0.08 0.71 0 0.34 0.30 0.16 0.5 0.32 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 0.22 0.83 0.21 0.83 0 0.83 0.11 0.83 0.22 0.83 0.21 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 0.71 0.13 1.12 0.16 0.71 0.19 1.12 0.21 0.71 0 1.12 0 0.71 0 1.12 0 0.71 0.43 1.12 0.33 0.71 0.13 1.12 0.16 0.71 pCi\L 0 0 0 0 0 0 0 0 0 _._ i\, (,) ~ 0, 0) " CX) 1/2/2013 + 3/29/2013 OJ 7/1/201 I < I 10/1/2013 u.) -C" 12/24/2013 Ill 0 " cc 4/2/2014 .... 0 C: ::::, 6/27/2014 a. - 9/30/2014 1/7/2015 + 4/2/2015 OJ 6/29/2015 m I < :c I 9/28/2015 _._ < ~ I ;:;: 1/4/201 ...... ::::r OJ 4/4/201 ~ Ill 0 m " cc 7/5/2016 C. .... 0 C: 0 ::::, 10/10/2016 a. :s CJ) I C: 1/5/2017 I\) C" ..... I\) .... Ill 0 3/29/2017 I\) ..... (t) a. 7/5/2017 9/29/2017 + 1/2/2018 4/2/2018 OJ I < I 7/5/2018 _._ 0 10/5/2018 Ill 0 C: 1/10/2019 !! (t) 4/5/201 a. m 0 r 10/1/2019 1/7/2020 pCi\L 9 0 0 0 9 0 0 0 0 ...... i--, w :i:,.. 0, CJ) ....... co 1/2/201 + 3/29/201 lD I 7/1/201 < I w 10/1/201 -0-Ill 12/24/201 0 ca a 4/2/201 C ::, a. 6/27/201 - 9/30/2014 + 1/7/201 4/2/201 lD I < _, __ , __ ·- I m I\) ~ 9/28/2015 :c ;::;.: :;;r -:=: OJ 1/4/201 Ill I\) 0 "" co ::c -, 0 C 7/5/201 m ::, a. C. en 10/10/201 . 0 C 0-::::, -iil I 0 I\) -(D 3/29/2017 I\) 0. I\) t 9/29/201 OJ I 4/2/201 < I I\) (') 7/5/201 ll> 0 C Ill -(D a. m (') 4/5/201 r 7/2/201 pCi\L 0 0 0 0 0 p p p 0 ...... i\> (,) ~ 0, 0) """ (X) 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 4/2/2015 6/29/2015 9/28/2015 m :c + 1/4/2016 ~ OJ 4/4/2016 (,J :r: < :IJ I 7/5/2016 (,) Q) 10/10/2016 I I I I I I I I C. 0 1/5/2017 I I I __.I.II I I I I ~ I 3/29/2017 I .---I I I I I I I I\) I\) I\) 7/5/2017 9/29/2017 1/2/2018 4/2/2018 7/5/2018 10/5/2018 1/10/2019 4/5/2019 7/2/2019 10/1/2019 1/7/2020 t Cl) ::I: < I u) -O" I» C') " (Cl .... 0 C: :::, a. - + Cl) ::I: < I .Jl,. ::E ;:.: :::r Cl) I» C') " (Cl .... 0 C: :::, a. en C: C" -.... I» C') -CD a. + Cl) ::I: < I .Jl,. () I» C') C: Q) -CD a. m () r- 0 0 0 ...... i\:> 1/2/2013 3/29/2013 7/1/201 10/1/201 6/27/201 9/30/2014 1/7/2015 4/2/2015 6/29/2015 9/28/2015 1/4/2016 4/4/201 7/5/201 10/10/2016 1/5/2017 3/29/2017 7/5/2017 1 ~ 9/29/201 10/5/2018 1/10/2019 4/5/2019 10/1/2019 1/7/2020 pCi\L 0 0 0 0 0 0 (,J :i:,. 01 O> :..i co a, :c ~ ~ :D D) C. 0 ::l I N I I f I I I N N + OJ I < I u) 'cT ~ "' co 0 C ::::, a. - + OJ I < I (J1 ~ ;:;: ::,- OJ Ill 0 "' co ..... 0 C ::::, a. CJ) C C" ....+ ..... Ill u (1) a. + OJ I < I (J1 () Ill 0 C a (1) a. m () r 0 0 N 0 ~ 0 0) pCi\L 0 CX> .... .... ..... .... N ~ 0) 1121201 lt __t I "'-: I I I i¥ I 7111201 l:ai_._a=====i===--r 10/1/201 ........_ 9/30/2014 1/7/2015 4/2/2015 6/29/2015 9/28/2015 1/4/2016 4/4/2016 7/5/2016 10/10/2016 1/5/2017 3/29/2017 7/5/2017 9/29/2017 1/2/2018 4/2/2018 7/5/2018 10/5/2018 1/10/2019 4/5/2019 7/2/2019 10/1/2019 1/7/2020 m :::c ~ U1 JJ m C. 0 ~ I I\) I\) I\) pCi\L 0 0 0 0 0 0 0 0 0 0 ..... t\) c,.) :i:,.. (J'l Cl :..... (X) «) 1/2/2013 3/29/2013 + 7/1/201 OJ 10/1/201 I < I (,) -C" ll) 0 " <O a C: :::, a. 9/30/2014 - 1/7/2015 + 4/2/2015 6/29/2015 OJ OJ :::r: 9/28/2015 < :J: I O') ~ 1/4/2016 ~ ;::;: :::r 0) OJ 4/4/2016 ll) JJ 0 " 7/5/201 D> <O .... C. 0 C: 10/10/2016 0 :::, a. :::, en 1/5/2017 C: I C" N -3/29/2017 ii3 N ~ N (I) 7/5/2017 a. 9/29/201 t 1/2/2018 4/2/2018 OJ I 7/5/2018 < I O') (") 10/5/2018 ll) 0 1/10/2019 C: j:ij" -(I) 4/5/201 a. m 0 7/2/2019 r 10/1/2019 1/7/2020 OcOc/LI~ 6~0cH/O~ ~Oclc!L ....J ~oc1s1v () w "C 6~0c/O~H Q) -<1' :J () a~oc1s10 ~ <1' () I'-I 8~0G/9/L > I N cc N 8~0c/c/v t N I C awe/cl~ 0 "C Q) -"'C L~Oc/6c/6 () <1' ca ,_ -..c a: :J L~Oc/9/L (J) " "O C > :J HOc/6cl£ 0 ,_ C) :c ~ () m ~Oc/SH <1' cc .c ~ I'-I ~Oc/9/L > I cc ~oc1v1v + -"O C :J ~Oc/8c/6 e C) ~ () s~oc/6c/9 <1' ..c -('I) I swc1c1v > I cc S~Oc/LH + C\J CX) co -.;t C\J 0 T"" 0 0 0 0 1\!0d pCi\L ~ 0 0 0 ~ 0 0 0 0 ...... N w ~ 0, 0) :...i CX> 1/7/2015 + OJ ::t < 6/29/2015 I (,J -CT ~ 9/28/2015 C) ~ a C: 1/4/2016 ::, a. - 4/4/201 + 7/5/201 OJ ::t < I CX) 10/10/201 ~ ;:.: ::,- OJ 1/5/2017 m ~ C) :I: "" (0 3/29/2017 ~ a C: ::, co a. (/) 7/5/2017 :a C: CT Q) -ii3 9/29/201 C. n. (1) 0 a. :l 1/2/2018 I N t N 4/2/2018 N OJ ::t < 7/5/201 I CX) () ~ 0 10/5/2018 C: tu" -(1) a. m 1/10/2019 () r 4/5/201 7/2/201 10/1/2019 1/7/2020 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 0.8 10/5/2018 1.0 1/10/2019 1.5 4/5/2019 1.6 7/2/2019 1.1 10/1/2019 1.1 1/7/2020 1.7 radonova lhe global leader in radon measurement Test results RADON MONITORING REPORT Issued by an Accredited Laboratory REPORT NUMBER 5494949:1 REPORT DATE 10/14/2019 REPORT PAGE 2 ( 4 ) PRINT DATE 10/14/2019 Detector Start date Stop date Location Detector comment Location type Avg Radon Conc.pCi/1 Total Radon Exp pCi-days/1 984639-5 07/02/2019 10/01/2019 BHV-1-1 233199-9 07/02/2019 10/01/2019 BHV-2-1 264030-8 07/02/2019 10/01/2019 BHV-4-1 548030-6 07/02/2019 10/01/2019 BHV-5-1 245159-9 07/02/2019 10/01/2019 BHV-6-1 346217-3 07/02/2019 10/01/2019 BHV-7-1 775425-2 07/02/2019 10/0l/2019 BHV-8-1 539351-7 07/02/2019 10/01/2019 BHV-2A-l 222769-2 07/02/2019 10/01/2019 Bl.ackMesa 1 965062-3 07/02/2019 10/01/2019 Office MM '/ 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. I Out-door 0.43 ± 0.11 38± II Out-door 0.30 ± 0.11 28± II ' Out-door 0.59 :1: 0.14 55± 14 Out-door 0.65 ± 0.17 60± 16 Out-door 0.38 ± 0.11 34± II Out-door 0.59 ±0.14 55± 14 Out-door 0.49 ±0.14 44± 14 Out-door 0.32 ± 0.11 30± II Out-door 0.16 ± 0.09 16±9 In-door I.I ± 0.17 IOI± 18 Radonova Inc. 900 Oakmont Lane Suite 207,Westmont IL 60559 Telephone: 3 3 1.814.2200 E-mail: help@radonova.com DISCLAIMER -Radonova Inc. makes no warranty of any kind, express or implied, as regard to the use, operation or analysls of any Radonova Inc. monitor. Radonova Inc. specifically disclaims Implied warranties of merchantability and fitness ror a particu'1r purpose. Radonova Inc. is not responsible for any damage, Including consequential damages, to persons or property resulting from the use or the monitor or the resulting data. 4511 us 0 ..... radonova The gbbal leader in radon measurement Energy Fuels 6425 S HWY 191 Blanding UT 84511 United States RADON MONITORING REPORT Issued by an Accredited Laboratory 107831-AL, 107830-RT, NRSB ARL1904 REPORT NUMBER REPORT PAGE 3 ( 4 ) 5494949: 1 REPORT DATE 10/14/2019 MEASUREMENT PERFORMED FOR 6425 S HWY 191 Blanding UT 84511 REPORT RECEIVER(S) PRINT DATE 10/14/2019 The analysis results are located on page 2 of this document. Description of the measurement The measurement was performed with a closed high-sensitivity alpha-track detector. The detector(s) arrived to Radonova Laboratories AB 10/07/2019. They were measured 10/11/2019 Property data and address 6425 S HWY 191 Blanding UT 84511 Transit Detector 1: Transit Detector 2: Transit Detector 3: Measurement method: closed alpha-track high sensitivity detector 725312 128122 The radon measurement was performed with a closed alpha-track detector following the quality assurance guidance given In EPA 402-R-95-012. 14111 ,~rlflr.<: rnm The detector container is manufactured from electrically conducting plastic.Through a small slit (filter), radon gas enters the detector.The crack-detectfng material (film) Inside the detector Is hit by alpha particles generated by the radon eNering the container and the decay products formed from it. On the film, the alpha particles make small cracks 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 rewrn 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: I 0783 I AL, I 07830 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 pCl/1 means tha.t the radon concentration is most likely contained in the range 3.5-4.5 pCi/1 . If the start or end dace 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 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. "' .J 0 ...... radonova RADON MONITORING REPORT Issued by an Accredited Laboratory 1he gk:Jbal leader in radon measurement REPORT NUMBER REPORT PAGE 2 (2 ) 5588686:l REPORT DATE PRINT DATE 01/21/2020 01/21/2020 Test results ,;tiBD,t(' ~v~ ~801-r't~ ,.., IS(Um::l'lfTH Detector Start date Stop date Location Detector comment Location type Avg Radon Conc.pCi/1 Total Radon Exp pCi-days/1 483784-5 10/01/2019 01/07/2020 BHV-1-1 180877-3 10/01/2019 01/07/2020 BHV-2-1 774956-7 10/01/2019 01/07/2020 BHV-4-1 351381-9 10/01/2019 01/07/2020 BHV-5-1 938901-6 10/01/2019 01/07/2020 BHV-6-1 452727-1 10/01/2019 01/07/2020 BHV-7-1 119287-1 10/01/2019 01/07/2020 BHV-8-1 566226-7 10/01/2019 01/07/2020 BHV-2A-l 585072-2 10/01/2019 01/07/2020 Office-I 364556-1 10/01/2019 01/07/2020 Black Mesa 1 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 0.38 ± 0.11 38± 11 Out-door 0.22 ± 0.09 21 ±9 Out-door 0.46 ± 0.11 45 ± II Out-door 0.62 ± 0.14 62± 14 Out-door 0.51 ± 0.14 50± 14 Out-door 0.43 ± 0.11 42± 11 Out-door 0.46 ± 0.11 44± 11 Out-door 0.46 ± 0.11 46± 11 In-door 1.7 ±0.25 164±25 Out-door 0.30 ± 0.09 30±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 lmplled warranties of merchantability and fitness for a particular purpose. R.adonova 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 us radonova The gbbal leader in radon measurement Energy Fuels Resouces Garrin Palmer 6425 S. Highway 191 PO Box 809 Blanding UT 84511 United States 17121 RADON MONITORING REPORT Issued by an Accredited Laboratory 107831-AL, 107830-RT, NRSB ARL1904 REPORT NUMBER REPORT PAGE 1 ( 2 ) 5588686: 1 REPORT DATE 01/21/2020 MEASUREMENT PERFORMED FOR 6425 S Hwy 191 Blanding UT 84511 REPORT RECEIVER{S) Energy Fuels Resouces PRINT DATE 01/21/2020 The analysis results are located on page 2 of this document. Description of the measurement The measurement was performed with a closed high-sensitivity alpha-track detector. The detector(s) arrived to Radonova Laboratories AB 01/13/2020. They were measured 01/20/2020 Property data and address 6425 S Hwy 191 Blanding UT 84511 Measurement method: closed alpha-track high sensitivity detector Transit Detector 1: Transit Detector 2: Transit Detector 3: 657648 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.S 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 R.rdon 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 warn.nty of any kind, e,cpress or implied, as regard to the use, operation or analysis of any Radonova Inc. monitor: Radonova Inc. specifically disclaims implied warranties of merchantabillty and fitness for a. particular purpose. Ra.donova. Inc. is not responsible for any damage, including consequential damages, to persons or property resulting from the use of the monitor or the resultJng data. 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 Pait 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 10-8 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(-,t4·39> _ 2.1963exp<-1138·6> + l.2442exp<-1128A> [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 2019 Radon Flux Measurement Program Second Half 2019 Sampling Results White Mesa Mill 6425 South ffighway 191 Blanding, Utah 84511 Prepared for: Energy Fuels Resources, (USA) Inc. 6425 S. Highway 191 P.O. Box809 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 OPERA TIO NS .................................................................................................................... 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 VALIDATION ........................................................... 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 October 9-10, 2019 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 second half of the year 2019. 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 of20 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, 2019). 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 10-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 Yi inch thick layer of foam and secured with a retaining ring under 1 Yi inches of foam (see Figure 1, page 9). 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 of radioactive 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 October 9, 2019, 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., FO 1 ... F 100). 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 swJace 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 October 10, 2019 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 transpo1t. Retrieval date and time were recorded on the same data sheets as the sample placement information. The blank samples were similarly processed. All 100 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 was placed at Cell 2 to monitor rainfall during sampling; additionally, Energy Fuels maintains an onsite rain gauge. In accordance with 40 CPR, Part 61, Appendix B, Method 115: • Measurements were not initiated within 24 hours of rainfall at the site. • No rainfall occurred during the 24-hour sampling period after the canisters had been deployed. • All canister seals remained intact during the 24-hour sampling period and none of the canisters were surrounded by water. 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 t~ick 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 radiwn-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 tbe 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 Nal 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 recow1ting. These containers were promptly 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, 2019) 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 less than 0.03 to 0.09 pCi/m2-s, with an aritlunetic average of approximately 0.05 pCi/m2-s. The lower limit of detection (LLD) for the field blanks was approximately 0.04 pCi/m2-s. 7 .2 Precision Ten recount measurements, distributed throughout the sample set, were perfo1med 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 of recount measurements, expressed as relative percent difference (RPD), for sample result values that were above 1 pCi/m2-sec ranged from less than 0.1 percent to approximately 8.7 percent, with an average of approximately 4.5 percent. 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 -1.3 percent to +0.9 percent. The arithmetic average bias of the lab control sample measurements was approximately -0.1 percent (see Appendix A). This complies with the accuracy objective of+/-10 percent bias. 7.4 Completeness All 100 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 field 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 ~s follows: Equation 8.1: pCi Rn-222/m2sec = [rs* A *b~.sCll/9l.7S)] where: N = net sample count rate, cpm under 220-662 keV peak Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.16895, forM-01/D-21 and 0.16975, 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: Gross Sample, cpm Background Sample, cpm ,--------+--------- SampleCount,t,min Background Count,t,min Error,2c, = 2X -'-------------------x Sample Concentration Equation 8.3: _ 2.71+(4.65){S~ LLD -[Ts* A *b*O.s<cll9 .1s1 where: 2.71 = constant 4.65 = confidence interval factor Net,cpm Sb = standard deviation of the background count rate Ts = sample duration, seconds b = instrument calibration factor, cpm per pCi; values used: 0.16895, forM-01/D-21 and 0.16975, 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: J5 = 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 = 2.3 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 = 2.3 pCi/m2-s (2.3)(270,624) = 2.3 270,624 As shown above, the arithmetic mean of the radon flux rate measurements representing the second half of the year 2019 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. No condition or unusual events were observed during the measurements that could significantly affect the results. 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, July 2019. 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 10, Code of Federal Regulations, Part 40, Appendix A, January 2019. 8 Figure 1 Large Area Activated Charcoal Canisters Diagram FIG ,q{ I. -on T••c~ Sc.ru~b•• Pj.J ,..,2~,,.. r1t,,l S..:.rut:r&!f Pal I f2·ut Tl11,:1t. C11,orcu.::a, Sup,.,u,,1 0:r4 R,naln,11 Sp11n9 10-111 ~·a PYC Eo,j C.op Appendix A Charcoal Canister Analyses Support Documents A ENERGY FUELS RESOURCES WHITE MESA MILL, BLANDING, UTAH 2019 RADON FLUX MEASUREMENTS COVER REGION SAMPLING DATES: 10/09/19-10/10/19 ANALYSIS DATES: 10/13/19-10/14/19 SYSTEM COUNT Bkg Counts. (1 min. each) 1.0. DATE #1 #2 M-01/D-21 10/13/2019 115 128 M-01/D-21 10/13/2019 131 127 M-01/0-21 10/14/2019 126 153 M-01/0-21 10/14/2019 114 120 M-01/0-21 10/13/2019 115 128 M-01/D-21 10/13/2019 131 127 M-01/0-21 10/14/2019 126 153 M-01/0-21 10/14/2019 114 120 M-02/0-20 10/13/2019 118 116 M-02/D-20 10/13/2019 131 107 M-02/0-20 10/14/2019 123 147 M-02/D-20 10/14/2019 106 129 M-02/0-20 10/13/2019 118 116 M-02/0-20 10/13/2019 131 107 M-02/0-20 10/14/2019 123 147 M-02/0-20 10/14/2019 106 129 #3 122 136 141 130 122 136 141 130 142 110 105 115 142 110 105 115 ACCURACY APPRAISAL TABLE CELL 2 SAMPLES Source Counts (1 min. each) #1 #2 #3 9986 10124 10312 10160 10113 10224 10136 10149 10240 10411 10052 10094 10263 10198 10231 10055 10193 10234 10178 10104 10251 10126 10234 10263 10195 10147 10036 10136 10197 10203 10054 10009 10147 10150 10107 10203 10147 10122 10395 9977 10039 10377 10013 10268 10136 9963 10092 10116 AVG NET YIELD FOUND SOURCE cpm cpm/pCi pCi ID 10019 0.1690 59302 GS-04 10034 0.1690 59392 GS-04 10035 0.1690 59396 GS-04 10064 0.1690 59570 GS-04 10109 0.1690 59834 GS-05 10029 0.1690 59363 GS-05 10038 0.1690 59412 GS-05 10086 0.1690 59700 GS-05 10001 0.1698 58914 GS-04 10063 0.1698 59279 GS-04 9945 0.1698 58586 GS-04 10037 0.1698 59126 GS-04 10096 0.1698 59476 GS-05 10015 0.1698 58999 GS-05 10014 0.1698 58993 GS-05 9940 0.1698 58559 GS-05 AVERAGE PERCENT BIAS FOR ALL ANALYTICAL SESSIONS: KNOWN %BIAS pCI 59300 0.0% 59300 0.2% 59300 0.2% 59300 0.5% 59300 0.9% 59300 0.1% 59300 0.2% 59300 0.7% 59300 -0.7% 59300 0.0% 59300 -1 .2% 59300 -0.3% 59300 0.3% 59300 -0.5% 59300 -0.5% 59300 -1.3% -0.1% MIN -1.3% MAX 0.9% CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: \!J~\ \-l. tv'\~~~ t,/\ ~ \ \ 1 °B )~ n J 'l ?1 l lA ::I:-,. b cLrnNT: En .e ~"'Ji l="u,e \s 4$t01A-i'U s ( u. ,s A) l.., , . Calibration Check Log System ID: JV\ -D 7-/ D · "2.-0 Calibration Date: ( () / 1 / 1 ~ Due Date: i O / 7 / ,-o Scaler SIN: t':j I S-(;? High Voltage: Cl<.> 3 Window: 4.42 Thrshld: 2.20 Detector SIN: 0 LL I 5 3 :i._ Source ID/SN: R "I 2. '2. V /& S .. 05' Source Activity: s'l · 7> j,t-f L.; 9• -Blank Canister Bkgd. Range, cpm: 2 a= ___ ..,, __ to 1 c;-0 3 a= B2 to 1&3 Gross Source Range, cpm: 2 a= _~_e_q_i;--__ to ID~t!,L.J 3 a= q771 to i os-o 7 )) £ .le'~-"-Technician: --------w-~2.£ ... All counts times are one minute. Date By Backg ound Counts (1 min. each) Source Counts ( 1 min. each ok? #1 #2 #3 Avg. #I #2 #3 Average YIN l0/ 1"'3/ 1.:., IJt-'(. 1\6 I l L,, I 4-z.. t "'2-5 i u i4 i I O I "'],... "2-t o-.,,o,c; 10P"'p,I y t0/ 1"?;/ 1 P) iJi,.-<. ,~, I 07 110 I\ l, •10,-,-, too~9· I v ·~-7 I i01'3/ 'i 10/ILf-,0) 1)~-l"l-~ \ 't-7 to s-I -z-5"' I 001 '3 i0'~8 101";L, \ O 13~ V iD/J,.. I 1"> en<. l O (11 l'J... ~ II~ 117 ~<,)/,'~ 1 oe,0i·L to 11 ll \ ooc:;, 'v tcyl'? , , 0) 'bk " ") \ "2-<, l ~?, l '"2.~ l Oly, °' 0e~ '2-\ OCO~O\ ,oo <.,~ /, 1,o/15j I.:, Vt~ !0°1 \·2...~ l It; 111, 1 oo·J.....'f, 1011&1 too 14-1 Oo-7<...J, r" 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 detennined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: \N~,+~ jV\.e,~ ~, ff\';\\ 1 )5 \nv, d.t-·"i~)) Li.Jo. b, CLIENT: £n e'(()J/ t=\,\.,~ \ ~ ~So~> Cu s&) \ V\ c... System ID: _N_'\_~_0_2-_/_D __ -_-z-_o __ Calibration Check Log Calibration Date: I O / 7 / I 0 Due Date: I D / ·7) 2 0 ' 6-/S"(p 3 9 / _ Scaler SIN:----------High Voltage: I.I) 3 Window: 4.42 Thrshld: 2.20 Detector SIN: 0 Lt \ ':5 3 2 Source ID/SN: Rot -:Z 2 (, / 6 S ·04 Source Activity: • ~9 .3 Jt.# L.' Blank Canister Bkgd. Range, cpm: 2 CJ = __ g_~--to __ I_S-_O __ 3 CJ= __ B_2 __ to __ I _4'_3 __ Gross Source Range, cpm: 2 CJ= _~_B_'f_ll'_ to I O t, t..f Y: 3 CJ= -~-l.P_0_v __ to I D 5 q 4 Technician: ___ V~_/-__ f _·~ ....... o/'::---- All counts times are one minute. Date By Background Counts (1 min. each) Source Counts ( l min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Average YIN ll!J/1?/ P; ~ l l5 tL\# 14-"2-l"'"Z? JU l17JS-IO I '-ii 1003~ J D/--z._i:.,, 'y ;0/1~/JO) ln-{.. i "3 I \0, I \n J( l, 10,~<F tDl">, 1c1v·~ iOI/~ 'v ,o/; q.J JO) l)U., n .. :1. \4-, IOS"-I--,_,:;;;;-/t)v~t-t I Ol?O"'I I Cl 4'7 10070 y io/11.fhOJ l>i-L l O l, I "Z..''\ l.l C: I \-1 IO I c:;-o lOI07 102c ·~ 101~3 y i0/1~·, ,o, lal.,-l, l \ 0, 1~(,o l93'"3 i-, L, l C "2...::;;J 101·2..o \Otc;-J {0/7~ i I~ i5/ I~ DU I 00,, L-i.... 3 \.\, I J /.., I 0"2 l1-· I 0111 /0~ -i...Lf /0'2.IY y ' ' 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 detennined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: 'JJ hit-e.. ---=----'---'--.L.-C'4-4--....U.::....L.:...a...=:_e__-=--=+-+-----"'--- C LI ENT: E Vl < lV\. C.. Calibration Check Log System ID: __ W\_. ~--O .......... / /_D __ -_2 __ 1 _ Calibration Date: I CJ/ "7 / I ~ Due Date: 1 O /7 / 7-0 ~, s7-i-I\ .:::: Scaler SIN:----------High Voltage: 7 J Window: __ 4...,..4.._.2.___ Thrshld: 2.20 Detector SIN: _o __ L\_1 _s_3_3 ___ Source ID/SN: fl.."'). 2. i:., I &-s -0 6 Source Activity: 5"1·3~fC Blank Canister Bkgd. Range, cpm: 2 O' =--+1--'{)~0 __ to -~' _.c;;_7a.__ 3 O' = __ e_<., ___ to __ 1_,_I __ 0 C, I L, to I O ~ 57 3 cr = OJ I B I to I OS 9 1- Technician: __ )_/ __ ;;_c_~-r--~--~--·- Gross Source Range, cpm: 2 cr= All counts times are one minute. Date By Background Counts (1 min. each) Source Counts (1 min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Average YIN f 0/1''1 ·~ ~Y"" .\I~ l-i..~ l-rl., I "2-:-Z.. t 0~"3 1010) 0 I 07..~ I j 0"2. ~ I " 10/f") ,,,,, 'Jn,-!.-I) l l "'2,' I~ l,p I ~I J,:;Oc;,, I 01~3 I 0~2.. 3~ \ Ol ~ l 't \0/ !'i 1·:1! 't)JA.., \'? L, '~" I\.\: I 14-0 \0 ;,e, 10 I OLf· 1 o-i s ·I ,01-;te;> 'I 10/i'-f ,"> t,J,-!, 1 I U. \J..O t,o 17.-I ) .? \L " 102..~ I 0"2.A .• ,3 I o-z..os , '/ ro / ,i; l'-'l lJU,, l I Llj II~ 11'7 11 '5 102'58 i 0~00\ lr-,\0)0 I o ''2.-.;-'-I ''i ;i/6 )C, i)t.,.,v t--i.~ , £;""0 \ "7, ~ 1?J'1 101~ lO 14-1 \ 0·2.6'2. 1€>1 8~ y . 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: V\;l,\~ k . \\'\ ese'\ ~: ll, B l(,1111 J' v!f) I 4 hi k. CLIENT: E..{1-f.vj 1 ~e., ~ '\2-.~SO\A.V'C..e~ C_u ~It) \ "'c . Calibration Check Log System ID: Y"v'l -0 \ / _['-?-' Calibration Date: I O / ·7 / 1 C, Due Date: / O /, ) '2-O ----+---=------. Scaler SIN: ___ 5"_/_5_7_?-____ High Voltage: l \ / 5" Window: 4.42 Thrshld: 2.20 Detector SIN: __ o __ Li_t ':,_-_3_. _3 ___ Source ID/SN: f::l12 2.<,; /GS -O ~ Source Activity: ,;--q '~ ,~ f (_; Blank Canister Bkgd. Range, cpm: 2 cr = 100 to IS7 3 cr= 8 (.p to 1-11 Gross Source Range, cpm: 2cr= q9·-i..6 to I OL/7 lf_ 3 cr= g,<12. to l 04,1 3 Technician: Pl t.,.()~ ~·k , All counts times are one minute Date By Backl?round Counts (I min. each) Source Counts (l min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Average YIN 1()/1·3 I'-') 1) t,t., I t t.;' t-.z. e, 1 ·.i. P'" I 2,. -z, q~ P>b l O I -i..L.\-l tr~ l -i. JOl~I 'I ,o ,·~. ,0 Vt,..t., \ '3 \ l'"l-1 '?,v I "?JI \O\vo to ll "'°'l \ 0"'2.-~q IO I t..,L y ( 0 / 4-/ /OJ 'l?,-Z./ \ "J-v \ Ci?, I '-t I 14-0 \Ul"3L, \0\49 10~0 101·,~ ...J ID t; ~ '°' t,U I \ L\ ,..,_o i~O 12-\ lOY. II \ 00;-2. LOOO)Lt lOf~{.;, 'y IC iS" I~ tJ'l,b l i 0 .. I 10\ I /1 I \c; , o, .;;-o l 0'2"'5""\ /00 2-2 i D/4 I v 1,0 ts--,,.,, j)~ l:l..5 (S-0 1·-s~ I "'1, \ O'\ ).."? \ D"J-l\ot. lu,._Ov) I 0--z~O 'Y \QJ--'oJ'\ lO·~ \Cl !7\'Pi ' I'"> 'z.. s-~ )(' 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: Olt\C(V\~ ?0,-\--0-5...-z,.vYJ Standa~d Weight (g): --=~c...:.......-0_0_. 0~~----------- Date Pre-check (g) Post-check (g) O.K.±0.1 %? By l0/1""3)1~ ·""2-O O. 0 200.0 Y~~ ~~ lO / 1 "l /'10J .. PL/;..~' I I 0)9 .0 """2-00. 0 ...;e5 ' ·r l . ID j IC::. j \.9 '20 o.o ;;2.00. 0 '{.;<; DJ.. Gq?.<A- l AppendixB Recount Data Analyses B CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: N/A AREA: COVER DEPLOYED: 10 9 19 RETRIEVED: 10 10 19 CHARCOAL BKG: 148 FIELD TECHNICIANS: CE, DLC, JD, TE COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM 1.D.: M01/D21, M02/D20 CAL. DUE: 10/07/20 RECOUNT CANISTER ANALYSIS: PROJECT NO.: 19004.03 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 g. g. GRID sAMPtE RETRtv· ANALYsts· ·Mrn -=irtME" dfr · GRoss · ·c;Ross RAboN ± LLD -PREcisroN LOCATION I. D. HR .M_IN HR MIN MO DA YR HR . MIN (MIN) COUNTS WT, IN pCi/m·; s . pCi/m" s pCi/m7 s % RPD FlO FlO 8 18 8 24 10 13 19 14 20 3 1381 214.4 0.8 0.1 0.05 FlO FlO 8 18 8 24 10 14 19 14 25 4 1604 214.4 0.8 0.1 0.06 0.0% F20 F20 8 39 8 30 10 13 19 14 35 1 4254 211.2 10.6 1.1 0.05 F20 F20 8 39 8 30 10 14 19 14 24 1 3679 211. 2 10.9 1.1 0.06 2.8% F30 F30 8 18 8 24 10 13 19 15 11 5 1100 209.7 0.2 0.0 0.05 F30 F30 8 18 8 24 10 14 19 14 31 5 1094 209.7 0.2 0.0 0.06 0.0% F40 F40 8 39 8 30 10 13 19 15 30 1 1190 210.8 2 .7 0.3 0.05 F40 F40 8 39 8 30 10 14 19 14 30 1 1022 210.8 2.7 0.3 0.06 0.0% F50 F50 8 18 8 24 10 13 19 15 59 4 1091 214.2 0.3 0.0 0.05 F50 F50 8 18 8 24 10 14 19 14 37 5 1219 214.2 0.3 0.1 0.06 0.0% F60 F60 8 39 8 30 10 13 19 16 25 1 1421 211. 5 3.3 0.3 0.05 F60 F60 8 39 8 30 10 14 19 14 35 1 1181 211. 5 3.2 0.3 0.06 3.1% F7 0 F70 8 8 8 22 10 13 19 16 40 2 1225 213.3 1.2 0.1 0.05 F70 F70 8 8 8 22 10 14 19 14 42 2 1137 213.3 1.3 0.1 0.06 8.0% F80 F80 8 48 8 36 10 13 19 17 5 2 1195 211. 6 1.2 0.1 0.05 F80 F80 8 48 8 36 10 14 19 14 42 2 1018 211. 6 1.1 0.1 0 .06 8.7% F90 F90 8 44 8 35 10 13 19 17 33 5 1056 211.4 0.2 0.1 0.05 F90 F90 8 44 8 35 10 14 19 14 46 5 1155 211. 4 0.3 0.1 0.06 40.0% FlOO FlOO 8 49 8 39 10 13 19 17 53 4 1144 2 13.1 0.4 0.1 0.05 FlOO FlOO 8 49 8 39 10 14 19 14 46 5 1194 213.1 0.3 0.1 0.06 28.6% OVERALL AVERAGE PERCENT PRECISION FOR THE CELL 2 COVER REGION: 9.1% 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: F SURFACE: SOIL AIR TEMP MIN: N/A AREA: COVER DEPLOYED: 10 9 19 RETRIEVED: 10 10 19 CHARCOAL BKG: 148 FIELD TECHNICIANS: CE, DLC, JD, TE COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 10/07/20 PROJECT NO.: 19004.03 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 GRID SAMPLE DEPLOY RETRIV ANALYSIS' MID-T.IME CNT GROSS GROSS ' RADON . . ±. LLD g. g. LOCATIO~ I. D. HR MIN HR MIN MO DA .YR HR MIN .(MIN) .. COUNTS WT IN pCi/m2 s _pCi/m"s pCi/m2 s COMMENTS: FOl FOl 8 0 8 20 10 13 19 14 5 4 1003 212.0 0.3 0.0 0.05 F02 F02 8 2 8 20 10 13 19 14 5 3 1133 212.6 0.6 0.1 0.05 F03 F03 8 4 8 21 10 13 19 14 9 4 1001 212.2 0.3 0.0 0.05 F04 F04 8 6 8 21 10 13 19 14 9 4 1076 214.0 0.3 0.0 0.05 F05 F05 8 8 8 22 10 13 19 14 13 3 1414 214.4 0.8 0.1 0.05 F06 F06 8 10 8 22 10 13 19 14 13 3 llll 210.4 0.6 0.1 0.05 F07 F07 8 12 8 23 10 13 19 14 17 3 1004 213.1 0.5 0.1 0.05 F08 F08 8 14 8 23 10 13 19 14 16 1 1370 212.7 3.1 0.3 0.05 F09 F09 8 16 8 24 10 13 19 14 20 3 1125 213.2 0.6 0.1 0.05 FlO FlO 8 18 8 24 10 13 19 14 20 3 1381 214.4 0.8 0.1 0.05 Fll Fll 8 20 8 25 10 13 19 14 23 2 1267 212.4 1.2 0.1 0.05 F12 Fl2 8 22 8 25 10 13 19 14 24 3 1185 212.6 0.6 0.1 0.05 Fl3 Fl3 8 24 8 26 10 13 19 14 27 2 1577 211. 4 1. 6 0.2 0.05 Fl4 Fl4 8 26 8 26 10 13 19 14 28 3 1199 213. 0 0.6 0.1 0.05 F15 F15 8 28 8 27 10 13 19 14 30 2 1054 2ll. 7 1. 0 0.1 0.05 Fl6 F16 8 31 8 28 10 13 19 14 31 3 1243 212.5 0.7 0.1 0.05 F17 F17 8 33 8 29 10 13 19 14 34 1 1812 210.8 4.3 0.4 0.05 Fl8 Fl8 8 35 8 29 10 13 19 14 34 1 4413 210.3 11. 0 1.1 0.05 Fl9 Fl9 8 37 8 30 10 13 19 14 35 1 5364 212.2 13.5 1. 3 0.05 F20 F20 8 39 8 30 10 13 19 14 35 1 4254 211. 2 10.6 1.1 0.05 F21 F21 8 0 8 20 10 13 19 14 39 4 1008 211.1 0.3 0.0 0.05 F22 F22 8 2 8 20 10 13 19 14 38 3 1005 210.7 0.5 0.1 0.05 F23 F23 8 4 8 21 10 13 19 14 50 7 1144 208.0 0.0 0.0 0.05 F24 F24 8 6 8 21 10 13 19 14 50 7 1001 210.5 0.0 0.0 0.05 F25 F25 8 8 8 22 10 13 19 14 58 7 1035 208.5 0.0 o.o 0.05 F26 F26 8 10 8 22 10 13 19 14 57 5 1143 213.2 0.2 0.0 0.05 F27 F27 8 12 8 23 10 13 19 15 5 5 1084 210.7 0.2 0.0 0.05 F28 F28 8 14 8 23 10 13 19 15 5 5 1216 209.8 0.2 0.0 0.05 F29 F29 8 16 8 24 10 13 19 15 11 6 1132 208.2 0.1 0.0 0.05 F30 F30 8 18 8 24 10 13 19 15 11 5 1100 209.7 0.2 0.0 0.05 F31 F31 8 20 8 25 10 13 19 15 19 1 1023 210.1 2.3 0.2 0.05 F32 F32 8 22 8 25 10 13 19 15 19 2 lll6 213.4 1.1 0.1 0.05 Page 1 of 4 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: N/A AREA: COVER DEPLOYED: 10 9 19 RETRIEVED: 10 10 19 CHARCOAL 8KG: 148 FIELD TECHNICIANS": CE, DLC, JD, TE COUNTED BY: DLC DAT A ENTRY BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 10/07/20 PROJECT NO.: 19004.03 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 (~IN} COUNTS WT IN pCi/m's pCi/m2 s pCi /m 2 s COMMENTS : F33 F33 8 24 8 26 10 13 19 15 23 5 1134 210.8 0.2 0.0 O. O'S F34 F34 8 26 8 26 10 13 19 15 22 3 1051 210.9 0.5 0.1 0.05 F35 F35 8 29 8 28 10 13 19 15 27 1 1161 211. 5 2.6 0.3 0.05 F36 F36 8 31 8 28 10 13 19 15 27 1 5582 208.0 14.0 1. 4 0.05 F37 F37 8 33 8 29 10 13 19 15 28 1 23733 208.7 61.2 6.1 0.05 F38 F38 8 35 8 29 10 13 19 15 28 1 5617 209.9 14.2 1. 4 0.05 F39 F39 8 37 8 30 10 13 19 15 31 3 1105 208.5 0.6 0.1 6.05 F40 F40 8 39 8 30 10 13 19 15 30 1 1190 210.8 2.7 0.3 0.05 F41 F41 8 0 8 20 10 13 19 15 36 5 1147 212.8 0.2 0.0 0.05 F42 F42 8 2 8 20 10 13 19 15 36 5 1029 212.9 0.1 0.0 0.05 F43 F43 8 4 8 21 10 13 19 15 42 6 1126 217.1 0.1 0.0 0.05 F44 F44 8 6 8 21 10 13 19 15 41 3 1104 217.1 0.6 0.1 0.05 F45 F45 8 8 8 22 10 13 19 15 48 5 1043 217.3 0.2 0.0 0.05 F46 F46 8 10 8 22 10 13 19 15 48 5 1155 214.2 0.2 0.0 0.05 F47 F47 8 12 8 23 10 13 19 15 54 5 1006 210.9 0.1 0.0 0.05 F48 F48 8 14 8 43 10 13 19 15 54 5 1199 213.7 0.2 0.0 0.05 F49 F49 8 16 8 24 10 13 19 15 59 4 1147 212.7 0.4 0.1 0.05 F50 F50 8 18 8 24 10 13 19 15 59 4 1091 214.2 0.3 0.1 0.05 F51 F51 8 20 8 25 10 13 19 16 5 4 1035 213. 9 0.3 0.1 0.05 F52 F52 8 22 8 25 10 13 19 16 5 4 1093 213.4 0.3 0.1 0.05 F53 FS3 8 24 8 26 10 13 19 16 11 6 1001 211. 8 0.0 0.0 0.05 F54 FS4 8 27 8 26 10 13 19 16 11 5 1069 212.8 0.2 0.0 0.05 F55 F55 8 29 8 28 10 13 19 16 17 5 1027 209.6 0.1 0.0 0.05 F56 F56 8 31 8 28 10 13 19 16 15 1 4710 209.6 11. 9 1. 2 0.05 F57 F57 8 33 8 29 10 13 19 16 21 1 1621 211.2 3.8 0.4 0.05 F58 F58 8 35 8 29 10 13 19 16 22 4 1096 209.3 0.3 0.1 0.05 F59 F59 8 37 8 30 10 13 19 16 25 1 1605 212.3 3.8 0.4 0.05 F60 F60 8 39 8 30 10 13 19 16 25 1 1421 211. 5 3.3 0.3 0.05 F61 F61 8 42 8 35 10 13 19 16 28 4 1111 210.8 0.3 0.1 0.05 F62 F62 8 44 8 35 10 13 19 16 28 3 1127 209.8 0.6 0.1 0.05 F63 F63 8 46 8 36 10 13 19 16 32 3 1001 209.6 0.5 0.1 0.05 F64 F64 8 48 8 36 10 13 19 16 32 2 1643 213.5 1. 8 0.2 0.05 Page 2 of 4 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: N/A AREA: COVER DEPLOYED: 10 9 19 RETRIEVED: 10 10 19 CHARCOAL BKG: 148 FIELD TECHNICIANS: CE, DLC, JD, TE COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 10/07/20 PROJECT NO.: 19004.03 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) CO~TS WT IN pCi/rn's pCi/rn"s pCi/rn2 s .COMMENTS : F65 F65 8 so 8 37 10 13 19 16 35 1 1564 208.6 3.7 0.4 0.05 F66 F66 8 52 8 37 10 13 19 16 35 1 2107 213.5 5.1 0.5 0.05 F67 F67 8 54 8 38 10 13 19 16 36 1 1717 212.2 4.1 0.4 0.05 F68 F68 8 4 8 56 10 13 19 16 37 2 1110 215.8 1. 0 0.1 0.05 Black Pipes F69 F69 8 6 8 21 10 13 19 16 40 2 1184 211. 9 1.2 0.1 0.05 F70 F70 8 8 8 22 10 13 19 16 40 2 1225 213.3 1.2 -0.1 0.05 F71 F71 8 10 8 22 10 13 19 16 43 2 1202 218.3 1.2 0.1 0.05 F72 F72 8 12 8 23 10 13 19 16 44 4 1088 217.1 0.3 0.1 0.05 F73 F73 8 14 8 24 10 13 19 16 49 4 1059 218.4 0.3 0.1 0.05 F74 F74 8 16 8 25 10 13 19 16 49 3 1361 215.0 0.8 0.1 0.05 F75 F75 8 18 8 25 10 13 19 16 54 4 1124 218.3 0.3 0.1 0.05 F76 F76 8 20 8 26 10 13 19 16 54 4 1023 217.9 0.3 0.1 0.05 F77 F77 8 42 8 35 10 13 19 16 57 1 1706 210.2 4.1 0.4 0.05 F78 F78 8 44 8 35 10 13 19 17 0 6 1007 209.6 0.1 0.0 0.05 F79 F79 8 46 8 36 10 13 19 17 6 4 1077 210.4 0.3 0.1 0.05 F80 F80 8 48 8 36 10 13 19 17 5 2 1195 211. 6 1.2 0.1 0.05 F81 F81 8 50 8 37 10 13 19 17 12 5 1002 209.9 0.1 0.0 0.05 F82 F82 8 52 8 37 10 13 19 17 12 3 1089 212.3 0.6 0.1 0.05 F83 F83 8 54 8 38 10 13 19 17 16 2 1004 210.4 0.9 0.1 0.05 F84 F84 8 56 8 38 10 13 19 17 18 5 1005 210.5 0.1 0.0 0.05 F85 F85 8 23 8 27 10 13 19 17 24 5 1078 211.1 0.2 0.0 0.05 F86 F86 8 25 8 28 10 13 19 17 23 2 1244 213. 8 1.2 0.1 0.05 F87 F87 8 27 8 28 10 13 19 17 28 3 1003 214.6 0.5 0.1 0.05 F88 F88 8 29 8 29 10 13 19 17 28 3 1202 217.6 0.7 0.1 0.05 F89 F89 8 42 8 35 10 13 19 17 33 5 1271 209.9 0.3 o.o 0.05 F90 F90 8 44 8 35 10 13 19 17 33 5 1056 211. 4 0.2 0.0 0.05 F91 F91 8 46 8 36 10 13 19 17 37 3 1300 213.5 0.8 0.1 0.05 F92 F92 8 48 8 36 10 13 19 17 37 3 1285 211. 9 0.7 0.1 0.05 F93 F93 8 50 8 37 10 13 19 17 40 1 1485 214.0 3.5 0.4 0.05 F94 F94 8 52 8 37 10 13 19 17 42 4 1197 211.2 0.4 0.1 0.05 F95 F95 8 54 8 38 10 13 19 17 45 1 1334 212.7 3.2 0.3 0.05 F96 F96 8 56 8 38 10 13 19 17 46 2 1756 212.8 1. 9 0.2 0.05 Page 3 of 4 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: F SURFACE: SOIL AIR TEMP MIN: N/A AREA: COVER DEPLOYED: 10 9 19 RETRIEVED: 10 10 19 CHARCOAL BKG: 148 FIELD TECHNICIANS: CE, DLC, JD, TE COUNTED BY: DLC DATA ENTRY BY: DLC COUNTING SYSTEM 1.D.: M01/D21, M02/D20 CAL. DUE: 10/07/20 PROJECT NO.: 19004.03 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/m 2 s pCi/m2 s COMMENTS : F97 F97 8 58 8 39 10 13 19 17 48 1 1119 209.7 2.6 0 .3 0.05 F9.8 F98 8 45 8 37 10 13 19 17 49 2 1029 212.5 1.0 0.1 0.05 F99 F99 8 47 8 3 8 10 13 19 17 52 3 1005 213.0 0.5 0.1 0.05 FlOO FlOO 8 49 8 39 10 13 19 1 7 53 4 1144 213.1 0.4 0.1 0.05 AVERAGE RADON FLUX RATE FOR THE CELL 2 COVER REGION: 2.3 pCi/m2 s 0.0 MIN BLANK CANISTER ANALYSIS: 61.2 MAX GRID SAMPLE RETRIV ANALYSIS MID-TIME CNT GROSS GROSS RADON ± LLD ' LOCATION I . D. HR MIN HR MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi /m z s pCi/rn' s pCi /m 2 s COMMENTS : F BLANK 1 F BLANK 1 7 45 8 20 10 13 19 10 55 10 1713 208.2 0.06 0.03 0.04 CONTROL F BLANK 2 F BLANK 2 7 45 8 20 10 13 19 10 55 10 1687 209.2 0.05 0.03 0.04 CONTROL F BLANK 3 F BLANK 3 7 45 8 20 10 13 19 11 8 10 1828 209.3 0.09 0.03 0.04 CONTROL F BLANK 4 F BLANK 4 7 45 8 20 10 13 19 11 8 10 1633 209.1 0.04 0.03 0.04 CONTROL F BLANK 5 F BLANK 5 7 45 8 20 10 13 19 11 21 10 1589 208.7 0.03 0.03 0.04 CONTROL AVERAGE BLANK CANISTER ANALYSIS FOR THE CELL 2 COVER REGION: 0.05 pCi/m2 s Page 4 of 4 AppendixD Sample Locations Map (Figure 2) D -CELL 1-111 1 1-. ---=--" W!::JITE MESA MILL BLANR!NG, UTAH RADO~ FLUX ll~ II .. I 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FOi FD2 f03 .... f-05 . .. f07 FOB FD9 f10 f11 "' "' f14 t 1\ I I I CELL2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 f21 f22 f2l f24 f2S FU f27 f28 F29 F30 F31 F32 F33 F34 0 0 0 0 0 0 0 0 0 0 0 0 " 0 0 0 0 0 -I I SECOND HALF 2019 , ... f44 F4S , .. F47 ... , .. FSO F51 m FS3 FS4 FSS FS6 F57 FS8 FS9 f60 10/09/19-10/10/19 ....CEU.2- " 0 0 0 0 0 0 0 0 " 0 0 0 0 0 F75 f74 f73 f72 f71 '"' '" , .. F67 F66 F65 F64 F63 F62 F61 I I . \\ • PREPARED FOR 0 0 0 0 0 0 0 0 0 ENERGY FUELS RESOURCES F8S F84 F83 F82 f81 FBD F79 F7B F77 0 0 0 0 0 0 0 0 f96 F9S , .. f93 f92 '" f90 F89 0 II J I Willlll. F01 0 ~ SAMPlELOCATIONON COVERED AREAS filillRU N t liiiiiiil ~~~ 2CO 100 0 200 ... ,,,,ro ENVIRONMElfTAL, LLC