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HomeMy WebLinkAboutDRC-2024-004731February 26, 2024 VIA OVERNIGHT DELIVERY Mr. Doug Hansen Director Division of Waste Management and Radiation Control Utah Department of Environmental Quality 195 North 1950 West 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, 2023 Mr. Hansen: 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 through December 31, 2023. A laboratory issue was noted during the review of the August 2023 soils data. Reanalysis of the samples is currently in progress, and the data were not be available prior to the submission of this report. Upon receipt of the reanalyzed data, this SAER will be resubmitted in its entirety with the completed soils data (Attachment I). If you have any questions regarding this report, please contact the undersigned at (303) 389- 4134. Yours very truly, -K 4 )�� ENERGY FUELS RESOURCES (USA) INC. Kathy Weinel Director, Regulatory Compliance cc: Jordan App David Frydenlund Garrin Palmer Scott Bakken Logan Shumway Div of Waste Management and Radiation Control FEB 29 2024 DRC-2024-004731 WHITE MESA URANIUM MILL SEMI-ANNUAL EFFLUENT REPORT, JULY THROUGH DECEMBER 2023 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 Ejjluent 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, the Division of Waste Management and Radiation Control ("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 approximately 1.2 miles north of the Mill, but approximately 0.4 miles closer to the Mill than the nearest resident); 1 •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; t)Soil radionuclide activity at 52 locations 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 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 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 information in the southerly direction between the Mill and the White Mesa Ute Community. In 2014 the air particulate monitoring program has expanded to include the following: •The addition of two air monitoring stations (BHV-7 and BHV-8); •The addition of thorium-232 ("Th-232") to the list of air particulate analytes; These sampling stations serve as sentinels for airborne particulate which could potentially emanate from the Mill site. In addition to its general site monitoring function, BHV-1 and BHV- 8 also serve as conservative surrogates for concentrations at the nearest resident, because they are located approximately 1.2 miles north of the Mill just south of the nearest resident but between the Mill and that resident. With regard to background monitoring, the Mill previously operated a continuous high-volume air sampling station (BHV-3) which was located 3.5 miles west of the Mill site. With the approval of NRC, this station (BHV-3) was removed from the active air monitoring program in November 1995. At that time, NRC determined that a sufficient air monitoring database had been compiled at BHV-3 to establish a representative airborne radionuclide background for the Mill. The NRC approval to remove BHV-3 from the active air monitoring program specified background radionuclide concentrations based on the historic data. These concentrations are shown on the graphs and tables in Tab B3. While air sampling was discontinued at this location, gamma measurements, radon measurements and soil sampling continue at BHV-3. 2.2 Sampling Protocol and Analytical Results Airborne particulate monitors are operated continuously at each of the high-volume air sampling stations except BHV-3. As noted above, BHV-3 was removed from the active air monitoring program in November 1995, but the NRC specified background concentrations are shown in Attachment B. Particulate sample collection filters are gathered by site technicians weekly in accordance with the Mill's environmental air sampling procedures and are composited on a quarterly basis for laboratory analyses. The collected filters are analyzed for Unat activity, Th-230 activity, Ra-226 activity, Th-232 activity and Pb-210 activity. Fugitive dust standards for the facility are limited by the Mill's State of Utah Air Approval Order. The specific locations of the Mill's airborne particulate monitoring stations are depicted on the figure entitled Particulate Monitoring Stations included as Attachment A. Station BHV-3, which is no longer sampled for air particulates, is located approximately 3.5 miles west of the Mill facility. 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 3 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. It is noteworthy and expected that Pb-210 concentrations are elevated when compared to the other parent radionuclide concentrations (i.e. U-nat, Th-230 and Ra-226). This phenomenon is due to the well-established controlling effect experienced worldwide as a result of the ubiquitous presence of radon in the earth's atmosphere. Accordingly, the elevated Pb-210 presence in disequilibrium with parent radionuclides measured here is not associated with uranium milling operations. Rn-222 emanates as a decay-chain progeny of the Ra-226 contained in the soil of the earth's crust and is dispersed generally throughout the earth's atmosphere. The electrically charged short and long-lived decay products of Rn-222 attach to ambient dust particles found naturally in the atmosphere and 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. 4 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 l.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 ECLs 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). 2.5 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 MILDOS code for estimating environmental radiation doses for uranium recovery operations. R313-15-302(2)(a) contemplates demonstrating compliance either through modeling or measurement. 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 The results for this period indicate that above background measurements for stations BHV-1, BHV-2, BHV-4, BHV-5, BHV-6, BHV-7, and BHV-8 are within regulatory limits and are consistent with historical data. BHV-1 and BHV-8 are at the location of the nearest potential residence. The nearest actual residence is approximately 0.4 miles north of BHV-1 and BHV-8. The annual limit for an individual member of the public is 100 mrem/yr for combined internal and external exposure. 4.0 VEGETATION SAMPLES The NRC Regulatory Guide 4.14 requires that three samples be collected during the grazing season, without specifying exact months or times during the season. Two samples were collected during the January through June reporting period. The third sample will be collected during the July through December reporting period. In 2014 the vegetation sampling program was expanded through the addition of Th-232 and U-Nat. During the July through December reporting period, samples were collected on October 4, 2023. 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 these sampling periods, are included as Attachment F of this report. The 2023 data results are within the variation of previous sampling episodes and are comparable to historic results. 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 STACK SAMPLING 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: 7 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. No stack sampling was conducted in the reporting period because none of the stacks were operated during the reporting period. The uranium dryers (south yellowcake dryer and yellowcake baghouse) last operated fourth quarter 2022, as previously reported. The north yellowcake dryer has not been in operation since the third quarter 2012 and therefore, has not been sampled since it was last in operation. The vanadium dryer and vanadium baghouse did not operate during the reporting period. The vanadium dryers last operated first quarter 2020. The analytical results of stack sampling conducted in the reporting period, as well as for the previous two quarters, are provided in Table 8 of the Tables Tab in this report. The analytical results reported by the laboratory for the reporting period 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. When analytical data are collected they are reviewed against the laboratory established acceptance limits specified in the data packages. 6.0 SURF ACE 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 for radionuclide analyses when water is present. During the reporting period, no surface water was present in Westwater Canyon and therefore no surface water samples were collected. Sediment samples from Westwater Canyon are taken in place of the Westwater Canyon surface water sample when surface water is not available for sampling. 8 A sediment sample was collected on August 16, 2023, in Westwater Canyon because no surface water was present. There was no water present in Cottonwood Creek in the third and fourth quarters 2023 and no samples were collected. 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. During the reporting period, surface water was present in the first and second quarters at Cottonwood Creek and samples were collected on January 18, 2023, and April 27, 2023, respectively. Graphical presentation of the water 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 H of this report. The 2023 data results are within the variation of previous sampling episodes and are comparable to historic results. For graphical illustration purposes, values reported at less than the prescribed detection limit were plotted as 0.0 pCi/g concentrations. 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 viewable depiction of location radionuclide information because the actual concentration below the detection limit cannot be determined. 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 2023. A laboratory issue was noted during the review of the August 2023 soils data. Reanalysis of the samples is currently in progress, but the data will not be available prior to the submission of this report. Upon receipt of the reanalyzed data, this SAER will be resubmitted in its entirety with the completed soils data (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. 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." 9 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 2023 for the January through June 2021 reporting period and in September 2023 for the July through December 2023 reporting period. The April 2021 measurement was 0.6 pCi/(m2 -sec ). The September 2023 measurement was 4.3 pCi/(m2-sec). Both of the 2023 measurements were below the 20.0 pCi/(m2-sec) standard. The full data report for the September 2023 Cell 2 radon flux sampling is provided in Attachment K. The full data report for the April 2023 Cell 2 radon flux sampling is provided in Attachment K of the January through June SAER which was submitted in August 2023. The 2023 average radon flux is 2.6 pCi/(m2 -sec) which is the arithmetic average of the April 2023 measurement of 0.6 pCi/(m2 -sec) and the September 2023 measurement of 4.3 pCi/(m2- sec ). The 2023 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. 10.0 SIGNATURE AND CERTIFICATION This document was prepared by Energy Fuels Resources (USA) Inc. Energy Fuels Resources (USA) Inc. By: Scott A. Bakken 7-\-i.~ \-i-4 Date • Vice President, Regulatory Affairs 11 Certification: I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. ~~0:::'::::=>., Scott A. Bakken Vice President, Regulatory Affairs Energy Fuels Resources (USA) Inc. 12 TABLES Table 1-NCRP Report 94-Global Pb-210 Concentration Example State Pb-210 Concentration 11Bq/M 3 uCi/ml California 600 1.60E-l4 Illinois 1500 4.I 0E-14 Ohio 300 8.I0E-15 Massachusetts 700 1.90E-I4 Table 2 -Air Monitoring Station Results U-Nat (Comparison to Limits) 3rd and 4th Quarter 2023 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVI 3.00E-17 3.00E-17 9.00E-14 3.33E-02 BHV2 l.00E-17 l.00E-17 9.00E-14 l. l IE-02 BHV4 6.00E-17 7.00E-17 9.00E-14 7.22E-02 BHV5 7.00E-17 2.00E-16 9.00E-14 l.S0E-01 BHV6 3.00E-17 9.00E-17 9.00E-14 6.67E-02 BHV7 6.00E-17 4.00E-17 9.00E-14 5.56E-02 BHV8 3.00E-17 3.00E-17 9.00E-14 3.33E-02 Table 3 -Air Monitoring Station Results Th-230 (Comparison to Limits) 3rd and 4th Quarter 2023 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVI 2.00E-17 7.00E-18 2.00E-14 6.75E-02 BHV2 8.00E-18 7.00E-18 2.00E-14 3.75E-02 BHV4 2.00E-17 3.00E-17 2.00E-14 l.25E-0l BHV5 3.00E-17 l.00E-17 2.00E-14 l.00E-01 BHV6 2.00E-17 2.00E-17 2.00E-14 1.00E-01 BHV7 3.00E-17 l.00E-17 2.00E-14 l.00E-01 BHV8 2.00E-17 8.00E-18 2.00E-14 7.00E-02 Table 4 -Air Monitoring Station Results Ra-226 (Comparison to Limits) 3rd and 4th Quarter 2023 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCI/ml) BHVl l.00E-16 5.00E-17 9.00E-13 8.33E-03 BHV2 3.00E-17 3.00E-17 9.00E-13 3.33E-03 BHV4 3.00E-16 4.00E-17 9.00E-13 1.89E-02 BHV5 6.00E-16 I.00E-16 9.00E-13 3.89E-02 BHV6 6.00E-17 l.00E-16 9.00E-13 8.89E-03 BHV7 2.00E-16 8.00E-17 9.00E-13 l.56E-02 BHV8 3.00E-16 4.00E-17 9.00E-13 l.89E-02 Table 5 -Air Monitoring Station Results Pb-210 (Comparison to Limits) 3rd and 4th Quarter 2023 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) BHVI 2.00E-14 2.80E-14 6.00E-13 4.00E+00 BHV2 1.00E-14 2.00E-14 6.00E-13 2.50E+00 BHV4 2.00E-14 2.60E-14 6.00E-13 3.83E+00 BHV5 2.00E-14 5.S0E-14 6.00E-13 6.25E+00 BHV6 1.00E-14 2.70E-14 6.00E-13 3.08E+00 BHV7 2.00E-14 2.S0E-14 6.00E-13 3.75E+00 BHV8 2.00E-14 2.40E-14 6.00E-13 3.67E+00 Table 6 -Air Monitoring Station Results Th-232 (Comparison to Limits) 3rd and 4th Quarter 2023 Monitoring 3rd 4th Effluent Average Station Qtr.Result Qtr.Result Concentration PercentECL (uCi/ml) (uCi/ml) Limit (ECL) (uCl/ml) BHVI 5.00E-18 3.00E-18 4.00E-15 l.00E-01 BHV2 5.00E-18 4.00E-18 4.00E-15 1.13E-01 BHV4 2.00E-18 3.00E-18 4.00E-15 6.25E-02 BHV5 8.00E-19 1.00E-18 4.00E-15 2.25E-02 BHV6 3.00E-18 2.00E-18 4.00E-15 6.25E-02 BHV7 3.00E-18 2.00E-18 4.00E-15 6.25E-02 BHV8 1.00E-18 1.00E-18 4.00E-15 2.S0E-02 Table 7 -Environmental Optically Stimulated Luminescence Dosimeter 3rd and 4th Quarter 2023 3rd 4th 3rd Quarter 4th Quarter Cumulative Quarter Quarter Result Less Result Less Semiannual Monitoring Result Result Background Background Estimate Station (mrem) (mrem) (mrem) (mrem) (mrem) BHVl 40.2 38.7 2.3 8.4 10.7 BHV2 37.9 29.2 0 0 0 BHV3 37.9 30.3 0 0 0 BHV4 36.3 29.9 0 0 0 BHV5 40.3 39.3 2.4 9.0 11.4 BHV6 35.7 30.5 0 0.2 0.2 BHV7 36.9 34.5 0 4.2 4.2 BHV8 37.7 43.0 0 12.7 12.7 Table 8 Uranium Stack Effluent Concentrations and Release Rates l'iltQtr. 2023 No uranium stack sam 111ing was conducted as the dryers did not run. No uranium packaging was completed during the quarter. 2nd Qtr. 2023 No uranium stnck sampling was conducted as the dryer:s did not run. No uranium packaging was completed during the quarter . 3rd Qtl'. 2023 No uranium stack sampling was conducted as the dryers did not run. No uranium packaging was comple ted during the quarter. 4th Qfr. 2023 No uranium stack sampling was conducted as the dryers did not run. No uranium packaging was completed during the quarter . Table 9 Vandium Stack Effluent Concentrations and Release Rates 1st Qtr. 2023 No vanadium stack sampling was conducted as the dryers did not run . No vanadium i:iackaging was comple1ed during the quancr. 2nd Qtr. 2023 No vanadium stack sampling was conducted as the dryers did not run . No vanadium packaging was completed during the quarter. 3rd ,Q lr. 2023 No vanadium stack sampling was conducted as the dryers did not run. No vanadium packaging was completed during the quarter. 4th Qtr. 2023 No vanadium stack sampling was conducted as the dryers did not run . No vanadium packaging was complclcd during the quart.er. ATTACHMENT A HIGH VOLUME AIR MONITORING STATIONS .,!J i ~~-\ . -)~ l.'.u , --I N , ---(~ \.,. ~ ,-,-> j ' I . --,~ ) I' { , ' .✓.-,,, . , < • 'l ) I("' ) > . , I , ( .,, ' ,, L r ' t t i I , ✓/ I • (i'', ~J--.,.J I .r-(_ . -:✓,r \ -~-/ -I ·,, ♦ -~~V-3 ~T37S - T38S ~ _,., . J;-------=. ~ ' ' _.! '~ .. .., , f~' ( ~ ' \ I BHV-2 J ' I -. • ' I "\.. I , "\ i .I ~. . \_ ~ ~ ! ' 1 -- \ I -< ,, \- ,-iJ ' .. 'I, r' I" I \ , / , , t. ~-~) " ~-! -?" ~· ........ / ,, , / , . Ener y Fuels Reso urces (USA) Inc. _r.., )' \I /, I { ' \ ( -'"" \ \ Legend \ I. ♦ Air Monitoring Station D Township and Range l 1 11 Property Boundary l=:J Section D Tailings Cell Pond --Road Drainage • t I ' < .., ~-. -("' N ? · ~000 F I "' 0 0.5 1 1. REVISIONS Project: WHITE MESA MILL Date: By: County: San Juan Stat e; Utah Localion: - --Canyon Rim Coordinate System: NAO __ .....__. 1983 StatePlane Utah ATTACHMENT A PARTICULATE MONITORING STATIONS South FIPS 4303 Feet Author: rellis Date: 2/20/2017 Drafted By: rellis ATTACHMENT B BHV AIR SAMPLING GRAPHS AND DATA TABLES TAB 1 BHV-1 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-lU Effluent 2E-14 uCi/ml BHV-1T230 Effluent 9E-13 uCl/ml IIHV•lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration Limit= limit= Limit= limi t= limit= AIARAGoal= 2.25E-14 uCi/ml AIARAGoal = SE-15 uCi/ml AIARA Goal= 2.ZSE-13 uCi/ml AIARA Goal= l.SE-13 uCi/ml AIARAGoal= lE-15 uCl/ml Pre 1994 MPC 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 1994MPC 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 AIARAGOAL= AIARAGOAL= ALARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 2.35E-15 5.00E-12 1.25E-12 , 7.82E-16 8.00E-14 2.00E-14 1.06E-15 2.00E-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not.Analyzed Not Applicable Not Applicable 12/14/1981 1.56E-15 S.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 Analvzed Not Applicable Not Applicable 3/29/1982 2.16E-15 S.OOE-12 l.2SE-12 2.93E-15 8.00E-14 2.00E -14 l .16E-15 2.00E-12 5.00E-13 2.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoolicable Not Aoolicable_ 6/30/1982 4.69E-15 , 5.00E-12 l.25E-12 3.46E-15 8.00E-14 2.00E-14 2.38E-15 2.00E-12 S.OOE-13 2.14E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 4.45E-15 5.00E-12 l.25E-12 3.29E-15 8 .00E-14 2.00E-14 3.23E-15 2.00E-12 5.00E-13 l .99E-14 4.00E-12 l.00E-12 Not Analvzed Not Aoplicable Not Aoplicable 1/3/1983 4.39E-15 S.OOE-12 1 .25E-12 5.91E -16 6.00E-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 .25E-12 2.13E-16 8.00E-14 2.00E-14 3.20E-16 2.00E-12 S.00E-13. l .88E-14 4 .00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.68E-16 5.00E-12 l .25E-12 6.92E-16 8.00E-14 2.00E-14 7.92.E-16 2.00E-12 5.00E-13 2.00E-14 4 .00E-12 1.00E-12 Not Analyzed Not Applicable Not Aoolicable 10/3/1983 5.00E-12 1.25E-12. 8 .00E-14 2.00E-14 0.OOE+00 2.00E-12 5.00E-13 4.00E-12 l.00E-12 Not Analyzed Not Applicable Not Apolicable 1/3/1984 2.87E-15 5.00E-12 1.25E-12 1.14E-16 8.00E-14 2.00E-14 l .79E-16 2.00E-12 5.00E-13 1.06E-14 4 .00E-12 1.00E-12 Not Analyzed Not Apolicable Not Applicable 4/2/1984 1.59E-l5 5.00E-12 1.25E-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 !'lot Analyzed NolAppiicable Not Applicable 7/2/1984 3.l0E-15 S.00E-12 1.25E-12 1.00E -15 8.00E-14 2.00E-14 2.09E-15 2.00E-12 5.00E-13 1 .88E-14 4.00E-12 l .00E-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 6.42E-16 5.00E-12 1.25E-12 1.39E-16 8.00E-14 2.00E-14 1.94E-16 2.00E-12 5.00E-13 1.85E-14 4.00E-12 1 .00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1985 5.06E-16 5.00E-12 l.25E-12 4.56E-16 8.00E-14 2.00E-14 3.49E-16 2 .0QE-12 5.00E-13 3 .03E-14 4.00E-12 1 .00E-12 Not Analyzed Not Aoolicable Not Applicable 4/1/1985 0.00E+00 5.00E-12 1.25E-12 l ,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 Aoolicable 7/1/1985 7.17E-16 5.00E-12 l.25E-12 8.00E-14 2.00E-14 1.0SE-15 2.00E-12 5.00E-13 2.15E-14 4.00E-12 1,00E-12 NotAnalyzed Not Applicable Not Applicable 9/30/1985 6.13E-16 5.00E-12 1.25E-12 1.18E-16 8.00E-14 2.00E-14 3.71E-16 2.00E-12 5.00E-13 3.64E-15 4.00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 1/2/1986 3.42E-15 S.OOE-12 1.25E-12 4 .74E-16 8.00E-14 2.00E -14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Apolicable Not Aoolicable 4/1/1986 3.98E-15 S.OOE-12 l .25E-12 9 .74E-16 8.00E-14 2.00E-14 l .S0E-15 2.00E-12 5.00E-13 1.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 5.SlE-17 5.00E-12 l .25E-12 3.52E-16 8,00E-14 2.00E-14 1 .37E-15 2.00E-12 S.OOE-13 1.23E-14 4.00E-12 1 .00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 1.99E-l5 5.00E-12 1.25E-12 3.06E-16 8.00E-14 2.00E-14 l .25E-15 2.00E-12 5.00E-13 l .OBE-14 4.00E-12 1.00E-12 Not Analyzed Not Aoolicable Not Applicable 12/15/1986 1.67E-15 5.00E-12 1.25E-12 1.16E-16 8.00E-14 2.00E-14 5.98E-16 2.00E-12 5.00E-13 1.37E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 3/16/1987 2.33E-15 5.00E-12 1.25E-12 4.30E-16 8 .00E-14 2.00E-14 l.92E-16 2.00E-12 S.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 S.00E-14 2.00E-14 8.76E-16 2.00E-12 5.00E-13 1.45E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoplicable Not Apolicable 9/9/1987 2.27E-15 5.00E-12 1.25E-12 2.44E-15 B.00E-14 2.00E-14 8.SlE-16 2.00E-12 5.00E-13 3.14E-14 4.00E-12 1.00E-12 Not Analvzed Not Aoolicable Not Aoolicable 11/2/1987 2.75E,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 N_ot Applicable 2/16/1988 1.07E-15 5.00E-12 1.25E-12 1.47E-16 8.00E-14 2.00E-14 4.44E-16 2.00E-12 5.00E-13 4.0lE-14 4 .00E-12 1.00E-12 Not Analyzed Not-Applicabl.e Not Applicable 5/18/1988 1.98E-15 5.00E-12 1.25E-12 1.25E-15 8.00E-14 2.00E-14 6.40E-16 2.00E-12 5.00E-13 l .07E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 2.06E-15 5.00E-12 1.25E-12 3.41E-15 8.00E-14 2.00E-14 5.0BE:16 2.00E-12 5.00E-13 1.62E-14 4.00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 11/14/1988 3.94E-15 5.00E-12 l.25E-12 2.12E-15 8.00E-14 2.00E-14 1.0lE-15 2.00E-12 5.00E-13 2.47E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 1.99E-15 5.00E-12 1.25E-12 5.73E-16 8.00E-14 2.00E-14 S.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 5.00E-12 1.25E-12 6.32E-16 8.00E-14 2.00E-14 5.86E-16 2.00E-12 5.00E-13 6.16E-15 4.00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.31E-15 5.00E-12 l.25E-12 2.31E-16 8.00E-14 2.00E-14 l .77E-16 2.00E-12 5.00E-13 7.65E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/13/1989 4.72E-15 5.00E-12 l.25E-12 1.71E-15 8.00E-14 2.00E-14 l.52E·15 2.00E-12 5.00E-13 l .89E-14 4.00E-12 l .00E-12 Not Analyzed Not Apolicable Not Aoolicable 2/12/1990 3 .44E-16 5.00E-12 l.25E-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 1.25E-12 1.47E-15 8.00E-14 2.00E-14 1.04E-15 2 .00£-12 5.00E-13 l .79E -14 4.00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.64E-15 p.00E-12 1.25E-12 1.49E-15 8.00E-14 2.00E-14 3.34E-16 2.00E-12 5.00E-13 8.27E-15 4 .00E-12 l.OOE-12 Not Analyzed Not APPiicabie Not Applicable 11/12/1990 1.4BE-15 S.00E-12 1.25E-12 7.S0E-16 B.00E-14 2.00E-14 5.80E-16 2.00E-12 5.00E-13 2.16E-14 4 .00E-12 1.00E-12 Not Analyzed Not Applicable N_ot Applicable 2/11/1991 l .90E-16 5.00E-12 1.25E-12 3.48E -17 8.00E-14 2.00E-14 7.91E-17 2.00E-12 5.00E-13 3.79E-14 4 .00E-12 1.00E-12 Not Analy_zed Not Applicable Not Applicable 5/13/1991 3.42E-16 p.00E-12 1.25E-12 1.34E-15 8.00E-14 2.00E-14 7.39E-16 2.00E-12 5.00E-13 1.46E-14 4 .00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 '2.77E-16 5.00E-12 l.25E-12 4.17E-17 8.00E-14 2.00E-14 1.45E-16 2.0_0E-12 5.00E-13 1.80E-14 4 .00E-12 1.00E-12 Not Analyzed Not Apolicable Not Applicable 11/11/1991 6.65E-17 5.00E-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 Analyzed Not Applicable Not AoPlicable 2/10/1992 1.94E-16 S.00E-12 1.25E-12 4.28E-17 8.00E-14 2.00E-14 4.0BE-17 2.00E-12 S.00E-13 3.51E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 2.54E-16 5.00E-12 l.25E-12 6.49E -16 8.00E-14 2.00E-14 6.86E-17 2.00E-12 5.00E-13 1.38E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Aoolicable 8/10/1992 l.73E-16 5.00E-12 1.25E-12 l .55E-16 8.00E-14 2.00E-14 1.20E-16 2.00E-12 5.00E-13 l .53E-14 4 .00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 l .56E-16 5.00E-12 1.25E-12 3.19E-17 8.00E -14 2.00E-14 4.90E·l8 2.00E-12 5.00E-13 1.86E-14 4.00E-12 l .00E -12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.l0E-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 l .0OE-12 Not Analyzed Not Aoolicable Not Applicable 5/10/1993 1.00E-16 S.00E-12 1.25E-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 .00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 2.30E-16 5.00E-12 l.25E-12 6.00E -17 8.00E-14 2.00E-14 6.43E-17 2.00E-12 5.00E-13 1,60E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/8/1993 p.00E-12 1.25E-12 8.00E-14 2.00E-14 0.OOE+00 2.00E-12 5.00E-13 1.57E-14 4 .00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1994 1,82E-16 5.00E-12 1.25E-12 5,00E -18 B.00E-14 2.00E-14 4.30E-17 2.00E-12 S.00E-13 2.59E-14 4 .00E-12 1.00E-12 Not Analvzed Not APPiicabie Not Applicable Date Effluent 9E-14 uCi/ml BHV-lU Effluent ZE-14 uCi/ml BHV-1TZ30 Effluent 9E-13 uCi/inl BHV-lR Effluent 6E-13 uCi/ml BHV-lPB Effluent 4e-15 uCi/ml BHV-1T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.2SE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= Z.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994MPC 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 Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCl/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 5/9/1994 3.60E-16 S.00E-12 1.25E-12 2.70E-16 8.00E-14 2.00E-14 2.87E-16 2.00E-12 S.00E-13 l ,60E-14 4.00E-12 1.00E-12 Not Analyzed Not Apolicable Not Applicable 8/9/1994 4.04E-16 S.00E-12 1.25E-12 2.70E-16 8.00E-14 2.00E-14 2.94E-16 2.00E-12 5.00E:13 2,00E-15 4.00E-12 1.00E-12 Not AoaJvzed Not Applicable Not Applicable 11/7/1994 9.18E-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 l .00E-12 NotAnalv;zed Not Aoolicable Not Aoolicable 2/7/1995 1.77E-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 1.50E-13 Not Analyzed Not Aoolicable Not Aoplicable 5/9/1995 1!.40E-17 9.00E-14 2.25E-14 5.36E-16 2.00E-14 5.00E-15 l,.60E,15 9.00E-13 2'25E-13 3.84E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 'Z.70E-16 9.00E-14 '2.2~E=14 1.60E-16 2.00E-14 5.00E-15 2.76E-16 9.00E-13 2.25E-13 3.76E-15 6.00E-13 1.S0E-13 Not Analvzed Not Apolicable Not Aoolicable 11/11/1995 4.S0E-15 9.00E-14 2.25E-14 6.41E-16 2.00E-14 5.00E-15 8.93E-16 9.00E-13 2.25E-13 5.20E-15 6.00E-13 1.50E-13 Not Analvzed Not Apolicable Not Apolicable 2/5/1996 5.34E-15 9.00E-14 2.25E-14 2.30E-15 2.00E-14 5.00E-15 1.30E-15 9.00E-13 2.25E-13 4.20E-15 6.00E-13 1.S0E-13 Not Ana.lyzed Not Apolicable Not Applicab.le 5/6/1996 S.llE-16 9.00E-14 • 2.25E-14 3.06E-16 2.00E-14 5.00E-15 l.40E-16 9.00E-13 2,25E-13 7.03E-15 6.00E-13 l.50E-13 No_t AnaJvzed Not Applicable Not Applicable 8/5/1996 S.99E-16 9.00E-14 2.25E-14 1.SSE-15 2.00E-14 5.00E-15 2.03E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Apolicable 11/l;i/1996 3.38E-16 9.00E-1!1 2.25E-14 5.45E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1,22E-14 6.00E-13 1.50E-13 Not Analyzed Not Aoolicable Not 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 1.50E-13 Not Analyzed Not Applicable Not Aoolicable 5/5/1997 1.09E-16 9.00E-14 2.25E-14 L00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 . 2.25E-13 4 .39E-15 6.00E-13 1.S0E-13 'Not Analvzed . Not Aoolicable Not Aoolicable 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 1.S0E-13 Not Analyzed Not Aoplicable Not Applicable 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 1.S0E-13 Not Analyzed Not Applicable Not Aoplicable 4/28/1998 4.75E-16 9.00E-14 2.25E-14 . 6.73E-16 2.00E-14 5.00E-15 5.69E-16 9.00E-13 2.25E-13 5.94E-15 6.00E-13 l.50E-13 Not Analvzed Not Aoolicable Not Applicable 7/31/1998 8.84E-16 9.00E-14 2.25E-14 1.93E-15 2.00E-14 5.00E-15 1.43E-15 9.00E-13 2.25E-13 5.22E-15 6.00E-13 1.S0E-13 Not Analyzed Not Aoplicable Not Aoolicable 9/28/1998 .2.SlE-16 9.00E-14 2.25E-14 2.89E-16 .2.00E-14 5.00E-15 1.80Ec16 9.00E-13 2.25E-13 4 ,64E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoplicable Not 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.ZSE-13 1.06E-14 6.00E-13 1.S0E-13 Not Analvzed Not Aoolicable Not Aoolicable 3/29/1999 '2.06E-16 9.00E-14 2.25E-14 2.06E-16 .2.00E-14 5.00E-15 l.42E-16 9.00E-13 2.25E-13 6.69E-15 6.00E-13 1.S0E-13 Not Analyzed Not Aoplicable Not Applicable 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 1.S0E-13 Not Analyzed Not Aoplicable Not Applicable 9/27/1999 8.98E-16 9.00E-14 2.25E-14 3.90E-16 2.00E-14 5.00E-15 2.96E-16 9.00E-13 2.25E-13 7.29E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoolicable Not Applicable 12/28/1999 ll.48E-15 9.00E-14 2.25E-14 6.00E-16 2.00E-14 5.00E-15 5.57E-16 9.00E-13 2.25E-13 6.19E-15 6.00E-13 1.S0E-13 Not Analvzed Not Apolicable Not Aoplicable 3/27/2000 1.00E-16 9.00E-14 2.25E-14 L06E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E,13 6.23E-15 6.00E-13 1.S0E-13 Not Analvzed 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 l ,50E-13 Not Analvzed Not Aoolicable Not Aoolicable 9/26/2000 2 .51E-16 9.00E-.14 2.25E-14 L78E-16 2.00E-14 5.00E-15 3.25E-16 9.00E-13 2.25E-13 8.55E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoolicable Not Aoplicable 12/26/2000 1.00E-16 9.00E-14 '2.25E-14 1.42E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.25E-13 7.77E-15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 3.l0E-16 9.00E-14 2.25E-14 1.00E-15 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 7.19E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoplicable Not Aoolicable 7/29/2001 :LSZE-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 l;i.00E-13 1.S0E-13 Not.Analyzed Not Applicable Not Applicable 9/24/2001 1.03E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E,16 9.00E-13 2.25E-13 B.09E-15 6.00E-13 1,50E-13 Not Analvzed Not Apolicable Not Apolicable 12/31/2001 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 ' 1.39E-15 6.00E-13 1.50E-13 Not Analvzed Not Apolicable Not Aoolicable 4/1/2002 2.0SE-16 9.00E-14 2.25E-14 2.44E-16 2.00E-14 S.00E-15 2.29E-16 9.00E-13 2.25E-13 8.15E-15 6.00E-13 1.50E-13 Not Analvzed . Not Aoolicable Not Aoolicable 7/1/2002 3.55E-16 9.00E-14 2.25E-14 4.85E-16 2.00E-14 5.00E-15 1.06E-16 9.00E-13 .2.25E-13 7.65E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Applicable 9/30/2002 1.17E-16 9.00E-14 2.25E-14 1.61E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.68E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoolicable Not Aoolicable 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 1.S0E-13 Not Analyzed Not Aoolicable Not Aoolicable 3/31/2003 J..20E-16 9.00E-14 2.25E-14 1.12E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.68E-15 6.00E-13 1.S0E-13 Not Analvzed Not Applicable Not Aoolicable 6/30/2003 :Z.18E-16 9.00E-14 2.25E-14 3.40E-16 2.00E-14 5.00E-15 l.67E-16 9.00E-13 2.25E-13 5.96E-15 6.00E-13 1.S0E-13 Not Analvzed 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.ZSE-13 7.28E-15 6.00E-13 1.S0E-13 Not Analvzed Not Aoolicable Not Applicable 12/29/2003 ll.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.S0E-13 Not Analvzed Not Aoolicable Not Aoolicable 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 1.54E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not ,<\pplicable 6/27/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.04E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Aoplicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 l.()0E-16 9.00E-13 2,25E-13 1.0SE-14 6.00E-13 1.S0E-13 Not.Analyzed N.ot Applicable Not Aoplicable 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·l3 1.59E-14 6.00E-13 1.S0E-13 Not Analvzed Not Apolicable Not Applicable 3/28/2005 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.42E-15 6.00E-13 1.S0E-13 Not Analyzed Not Aoolicable Not Apolicable 6/29/2005 1.00E-16 9.00E-14 2.25E-14 L30E-16 2.00E-14 S.00E-15 1.20E-16 9.00E-13 2.25E-13 7.94E-15 6.00E-13 1.50E-13 Not Analvzed Not Aoplicable Not Apolicable 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 1.S0E-13 Not Analyzed Not Aoplicable Not Aoolicable 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 1.S0E-13 Not Anal.vzed Not Applicable N.ot Applicable 4/3/2006 1.62E-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.S0E-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 '1.86E-16 9.00E-14 2.ZSE-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.S0E-13 NotAnalv;zed Not Aoolicable Not Aoolicable 10/2/2006 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 1.30E-14 6.00E-13 1.S0E-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.S0E-13 Not Analvzed Not Aoolicable Not Apolicable 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= AIARAGoal= Z.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARAGoal = 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AIARAGoal = lE-15 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC BE-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= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable AIARAGOAL= AIARAGOAL= ALARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 4/2/2007 2.23E-16 9.00E-14 2.25E-14 1.63E-16 2.00E-14 5.00E-15 1.00E-16 9.00E--13 2.25E-13 l.GSE-14 6.00E-13 1.S0E-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 S.00E-15 1.00E-16 9.00E-13 2.25E-13 7.68E·15 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.00E-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 l.31E•14 6.00E-13 1.S0E-13 Not Analvzed Not Applicable ·Not Applicable 3/31/2008 1.14£-16 9.00E-14 2.25E-14 1.13E·16 2 .00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 l.S0E-13 Not Analyzed r,Jot Aoolicable .Not Applicable 6/30/2008 7.09E·16 9.00E-14 2.25E-14 3.83E-16 2.00E-14 S.00E-15 2.27E-16 • 9.00E-13 2.25E-13 6.52E·15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.69E-16 9.00E-14 2.25£-1-4 2.94E·l6 2 .00E-14 5.00E-15 1.90E-16 9.00E-13 2.2SE·l3 7.64E-15 6.00E-13 l.50E-13 Not Analvzed Not Applicable Not APPiicabie 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.ZSE-13 1.16E•14 6.00E-13 l.S0E-13 Not Analyzed NotAoolicable Not Applicable 3/15/2009 2.14E·15 9.00E-14 2.25E-14 l.02E-15 2.00E-14 5.00E-15 1.00E-15 • 9.0QE-13 2.25E-13 4.44E·l5 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 5.97E-17 9.00E-14 2.25E-14 2.35E-16 2,00E-14 5.00E-15 2..lSE-16 9.00E-13 2.ZSE-13 5 .13E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Applicable 9/15/2009 9.SSE-16 9.00E-14 2.25E-14 l.71E-16 2.00E-14 5.00E-15 9.87E-17 9.00E-13 2.25E-13 9.47E·15 6.00E-13 1.S0E-13 Not Analvzed 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.ZSE-13 5.95E-15 6.00E-13 l.50E-13 Not Analvzed Not APPiicabie Not Aoplicable 3/31/2010 1.97E-15 9.00E-14 2.25E-14 2.15E-16 2.00E-14 S.00E-15 3.27E-16 9.00E-13 2.25E-13 l.00E-14 6.00E-13 l.50E-13 Not Analvzed Not Applicable Not Aoolicable 6/30/2010 1,SSE-15 9.00E-14 2.25E-14 4.71E-16 2..00E-14 5.00E-15 7.70E-16 9.00E-13 '2.25E-13 4.07E-15 6.00E-13 l.S0E-13 Not Analyzed Not Aoolicable Not Aoolicable 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.50E-13 Not Analyzed Not Applicable Not Applicable 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.S0E-13 Not Analvzed Not Applicable Not Applicable 4/4/2011 9.0lE-16 9.00E-14 2.25E-14 l.90E-16 2.00E-14 5.00E-15 3.64E·16 9.00E-13 2.25E-13 1.09E-14 6.00E-13 l.S0E-13 Not Analyzed Not Apolicable Not Aoolicable 7/4/2011 1.59E-15 9.00E-14 2.25E-14 S.31E-16 2 .00E-14 5.00E-15 4.99E-16 9.00E-13 2.25E-13 8.38E-15 6.00E-13 1.50E-13 N.ot Analyzed Not Applicable Not Applicable 10/3/2011 2.92E-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 1.14E•l4 6.00E-13 l.S0E-13 Not Analvzed Not Applicable Not Applicable 1/3/2012 6.73E-16 9.00E-14 2.25E-14 l.19E-16 2.00E-14 S.00E-15 8.SSE-17 9.00E-13 2.25E-13 1.73E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 7 .87E-16 9 .00E-14 2.25E·14 2.64E-16 2.00E-14 5.00E-15 3 .95E-16 9.00E-13 2.25E-13 1.25E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not APPiicabie 7/2/2012 1.86E-15 9 .00E-14 2.25E-14 8.33E-16 2.00E-14 S-00E-15 9.85E•l6 9.00E-13 2.25E-13 9.55E-15 6.00E-13 1.S0E-13 Not Analvzed Not Applicable Not Applicable 10/1/2012 1.06E·15 9.00E-14 2.25E-14 2.llE-16 2.00E-14 S.00E-15 .2.34E-16 9.00E-13 2.25E-13 1.13E-14 6 .00E-13 1.S0E-13 Not Analyzed Not Aoolicable Not Aoolicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 9.91E•l6 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 Applicable 7/2/2013 1.46E-16 9.00E-14 2.25E-14 3.34E-16 2.00E-14 S.00E-15 3.91E·16 9.00E-13 2.25E-13 5.78E·15 6.00E-13 l.S0E-13 Not Analvzed Not Applicable Not Applicable 9/30/2013 8.89E·16 9.00E-14 2.25E-14 9.13E-17 2.00E-14 5 .00E-15 l.0SE-16 9.00E-13 2.25E-13 8 .00E-15 6 ,00E-13 1.50E-13 Not Analvzed Not Applicable Not Applicable 12/30/2013 5.21.E-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 1.S0E-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 5.00E-15 3.69E·16 9.00E-13 2.25E-13 1.24E•14 6.00E-13 l.S0E-13 Not Analyzed Not Aoolicabl_e Not Aoolicable 6/30/2014 2.24E•15 , 9.00E-14 2.25E-14 S.14E-16 2.00E-14 5.00E-15 l.09E-15 9.00E-13 2.25E-13 1.23E-14 6 .00E-13 1.50E-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.S0E-13 1.00E-16 4.00E-15 1.00E-15 12/29/2014 2.00E-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 l.OOE-15 3/30/2015 1.90E·l5 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 9 .00E-13 2.25E·l3 2.B0E-14 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 l.OOE-15 6/29/2015 6.00E-16 9 .00E-14 2.25E·14 2.00E-16 2.00E-14 S.00E-15 '7.00E-16 9.00E-13 2.25E-13 9 .00E-15 6.00E-13 l.S0E-13 1.00E-17 4.00E-15 l.OOE-15 9/28/2015 1.60E·15 9 .00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 6.00E-16 9.00E-13 2.25E-13 l.00E-14 6.00E-13 l.50E-13 7.00E-18 4.00E-15 l.OOE-15 12/28/2015 2-Z0E-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.S0E-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 1.40E-14 6.00E-13 1.50E-13 2.00E-18 4.00E·.15 1.00E-15 6/27/2016 1.l0E-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 9.60E-15 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 1.l0E-15 9.00E.-14 2.25E-14 8.70E-17 2.00E-14 5.00E-15 ,l.S0E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 9.S0E-18 4.00E-15 '1.00E-15 12/27/2016 9.B0E-16 9.00E-14 2.25E-14 7.B0E-17 2.00E-14 5.00E-15 l.30E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.S0E-13 4.B0E-18 4.00E-15 '1.00E-15 3/27/2017 l.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.S0E-14 6.00E-13 l ,50E-13 2.00E-18 4 .00E-15 •1.00E-15 6/26/2017 1.l0E-15 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 3.00E-16 9 .0QE-13 2.25E-13 1.l0E-14 6.00E-13 1.S0E-13 8.00E-18 4.00E-15 l.00E-15 9/25/2017 6.00E-16 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 l.00E-16 9.00E.-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 8.00E-18 4.00E-15 '1.00E-15 12/26/2017 2.40E·l5 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 1.S0E-14 6.00E-13 1.50E-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.S0E-14 6.00E-13 1.50E-13 5.30E-18 4.00E-15 l.00E-15 6/25/2018 8.00E-16 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5.00E-15 2.S0E-16 9 .00E-13 2.25E-13 1.20E-14 6.00E-13 1.S0E-13 9.30E-18 4.00E-15 1.00E-15 9/24/2018 4.00E-16 9.00E-14 2 .25E-14 9 .00E-17 2.00E-14 5.00E-15 7 .00E-17 9 .00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 l.OOE-17 4.00E-15 1 .00E-15 12/31/2018 1.S0E-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.S0E-13 3.00E-18 4.00E-15 1.00E-15 4/1/2019 8.00E-17 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-13 a.OOE-18 4.00E-15 1.00E-15 7/1/2019 7.00E-17 9.00E-14 2.25E-14 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.S0E-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 1.00E-14 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 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-11232 Concentration Concentration Concentration Concentration Concentration limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= .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 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.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 1/6/2020 4.00E-17 9.00E-14 l.25E-14 3.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 3/30/2020 3.00E-17 9.00E-14 l.25E-14 l.00E-17 2.00E-14 5.00E-15 7.0QE-17 9.00E-13 2.25E-13_ 8.00E-15 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 6/30/2020 8.00E-16 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 4.00E-15 6.00E-13 1.S0E-13 1.00E-18 4.00E-15 1.00E-15 10/12/2020 'l.00E-16 .. 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 .2.25E-13 L00E-14 6.00E-13 1.50E-13 7.00E-18 4.00E-15 1.00E-15 1/4/2021 2.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 415/2021 5.00E-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 2,00E-15 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 6/28/2021 7.00E-17 . 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 .2.25E-13 1.00E-14 6.00E-13 1.50E-13 l.00E-17 4.Q0E-15 1.00E-15 10/4/2021 3.00E-17 9.00E-14 .2.25E-14 2.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 1/4/2022 2.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 4.00E-17 '9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 4/4/2022 1.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 5.00E-17 • 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 7/5/2022 2.00E-16 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 1.l0E-15 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 10/3/2022 3.00E-17 9.00E-14 ·2.25E-14 2.00E-17 2.00E-14 5.00E-15 2.00E-17 9.00E-13 2.25E-13 8.00E-15 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 1/3/2023 2.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 . 1.00E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 4/3/2023 l.00E-17 9.00E-14 2.25E-14 l.00E-17 2.00E-14 5.00E-15 9.00E-17 9.00E-13 2.25E-13 8 .00E-15 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 1.00E-15 7/3/2023 '7.00E-17 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.70E-15 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.S0E-13 8.00E-18 4.00E-15 1.00E-15 10/2/2023 .3.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 S.00E-15 l.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.S0E-13 5.00E-18 4.Q0E-15 1.0QE-15 l/2/2024 3.00E-17 9.00E-14 2.25E-14 7.00E-18 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 2.S0E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 ....>. ....>. 0 0 0 0 m m I I ....>. ....>. 00 --..J Sep-81 ' Sep-82 Sep-83 Sep-84 Sep-85 ,_ Sep-86 Sep-87 Sep-88 t Sep-89 -I Sep-90 ::::r Sep-91 0 :::::l. .. 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N ....... 0 Sep-14 Dec-14 Mar-15 Jun-15 Sep-15 Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17 Mar-18 Jun-18 Sep-18 Dec-18 Mar-19 Jun-19 Sep-19 Dec-19 Mar-20 Jun -20 Sep-20 Dec-20 Mar-21 Jun-21 Sep-21 Dec-21 Mar-22 Jun-22 Sep-22 Dec-22 Mar-23 Jun-23 Sep-23 Dec-23 ..... ..... ..... ..... ....... 6 6 6 6 6 0 0 0 0 0 m m m m m I I I I I 0 0 0 0 0 co (X) -..J en 01 ....... 6 0 m I 0 ~ ►m ~~ ::0 11) )> ~ (i) (") 0 0 !!!. i=l II 11> ..... ::, 0 ~ m ~ I -• -o <.n ::, ~c: -·3 3 ;:.: -II ~ r;n ..... <.n C: (") ~ OJ :I: -::: ---4 ::::r 0 :::!. C: 3 I N w N 0 0 ::::, (') CD ::::, -ii -er ::::, u, -C: 0 ::::.: 3 - TAB2 BHV-2 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9£-14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 Effluent 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration limit= limit= Limit= limit= limit= AIARAGoal= 2,25£-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARA Goal= 2.25£-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AIARAGoal = lE-15 uCi/ml Pre 1994 MPC 5E-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 AIARA l.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= AIARAGOAL= AIARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/28/1981 1.39E-15 5.00E-12 1.25E-12 3.69E-16 8.00E-14 2.00E-14 5 .92E-16 2.00E=U 5.00E-13 1.67E-14 4 ,00E-12 1.00E-12 Nol Analyzed Not Applicable Not Applicable 12/14/1981 4.62E-16 5.00E-12 1.25E-12 8.03E-16 8.00E-14 2.00E-14 3.62E-16 2.00E-12 5.00E-13 l.33E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 3/29/1982 7.07E-16 5.00E-12 1.25E-12 l.lOE-15 8.00E-14 2.00E-14 7.27E-16 2.00E-12 5.00E-13 l.52E-14 4.00E-12 1.00E-12 Not AnalYzed Not Applicable Not Apolicable 6/30/1982 8.84E-16 5.00E-12 l.25E-12 7.73E-16 8 ,00E-14 2.00E-14 4.78E-16 2.00E-12 5.00E-13 l .98E-14 4.00E-12 l.OOE-12 Nol Analyzed Not Applicable Not Applicable 9/27/1982 1.23E-15 5.00E-12 1.25E-12 3.60E·16 8 .00E-14 2.00E-14 8.73E-16 2.00E-12 5.00E-13 2.35E-14 4.00E-12 l.OOE-12 Not Analyzed Not Aoolicable Not Aoolicable 1/3/1983 2.64E-15 S.OOE-12 l .25E-12 2.55E-16 8.00E-14 2.00E-14 1.98E-16 2.00E-12 5.00E-13 2.SSE-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 2.14E-16 S.OOE-12 l .25E-12 l.02E-16 8 ,00E-14 2.00E-14 l,S7E-16 2.00Ecl2 5.00E-13 2.48E-14 4 .00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 2.BSE-16 S.OOE-12 1.25E-12 2.0GE-16 8.00E-14 2.00E-14 2.24E-16 2.00E-12 5.00E-13 1.79E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable 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 1.78E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.78E-15 5.00E-12 l.25E-12 1.20E-16 B.OOE-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 Applicable 4/2/1984 4.28E-16 5.00E-12 1.25E-12 1. 75E-16 8.00E-14 2.00E-14 4.57E-17 2.00E-12 S.OOE-13 3.SSE-14 4.00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 7/2/1984 2.78E-15 5.00E-12 l.2SE·12. 8 .12E-16 8.00E-14 2.00E-14 1.98E-16 2,QOE-12 5.00E-13 1.68E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 2.69E-16 S.OOE-12 1.25E-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 1.25E-12 7.55E·16 8.00E-14 2.00E-14 2 .87E-16 2.00E-12 5.00E-13 3.19E-14 4 .00E-12 1.00E-12 Not Analyzed Not Aoolicable Not Aoolicable 4/1/1985 1.00E-16 5.00E-12 1.25E-12 l.67E-16 8.00E-14 2.00E-14 6 .75E-17 2.00E-12 S.OOE-13 7.56E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7}1/1985 3.70E-17 S.OOE-12 l.25E-12 9.00E-16 8.00E-14 2.00E-14 4.90E-17 2.00Ecl2 5.00E-13 l.31E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 9.32E-17 5.00E-12 1.25E-12 2.lSE-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 Analvzed Not Applicable Not Applicable 1/2/1986 1.00E-16 5.00E-12 1 .. 25E-.12 2.16E-16 8.00E-14 2.00E-14 2 .lSE-17 .2.00E-12 5.00E-13 3.04E-16 4.00E-12 1.00E-12 Not Analvzed Not APPiicabie Not APPiicabie 4/1/1986 1.3185 5.00E=U 1.25E-12 l ,SOE-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 Analvzed Not Acclicable Not Apolicable 6/30/1986 2.23E-16 5.00E-12 1.25E-12 l.32E-16 8 .00E-14 2.00E-14 7 .09E-17 2.00E-12 5.00E-13 2.53E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Acplicable 10/27/1986 6 .41£-16 S.OOE-12 1.25E-12 1.74E-16 8 ,00E-14 2.00E-14 3 .67E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 12/15/1986 3.56E-16 5.00E-12 1.25E-12 1.00E-16 8 ,00E-14 2.00E-14 1.0SE-16 2.00E-12 5.00E-.13 7.81E-15 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Apclicable 3/16/1987 5.31E-16 5 .00E-12 L25E-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 4.06E-16 S.OOE-12 1.25E-12 6.63E-17 8.00E-14 2.00E-14 l .34E-16 2.00E-12 5.00E-13 1.lOE-14 4.00E-12 1.00E-12 Not Analyzed Not Aoolicable Not Acolicable 9/9/1987 2.74E-16 5.00E-12 1.25E-12 2.38E·16 8,00E-14 2.00E-14 1 .38E-16 2.00E-12 5.00E-13 1.04E-14 4.00E-12 1.00E-12 Not Analyzed Not Apclicable Not Applicable 11/2/1987 3.73E-16 S.OOE-12 1.ZSE-12 3.llE-16 8.00E-14 2.00E-14 1.83E-16 2.00E-12 5.00E-13 1.17E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/16/1988 2.78E-15 5.00E-12 1.25E-12 2.31E-17 8.00E-14 2.00E-14 1.20E·16 2.00E-12 5.00E-13 3.55E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 4.63E-16 5.00E-12 1.25E-12 1.49E-16 8,00E-14 2.00E-14 2.30E-16 2.00E,-12 5.00E-13 1.18E-14 4.00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 8/15/1988 8.06E-16 5.00E-12 1.25Ec12 8.69E-16 8.00E-14 2.00E-14 1.BOE-16 2.00E-12 5.00E-13 l.42E-14 4 ,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/14/1988 4.34E-16 5.00E-12 1.2SE-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 Apolicable Not Aoclicable 2/13/1989 5.80E-16 S.OOE-12 1.25E-12 2.85E-16 8.00E-14 2.00E-14 1.SSE-16 2.00E-12 5.00E-13 2.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 5 .06E-16 5.00E-12 1.25E-12 2.28E-16 8.00E-14 2,00E-14 1.63E-16 2.00Ec12 5.00E-13 6.05E-15 4.00E-12 l.OOE-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 11/13/1989 1.14E-15 5.00E-12 1.25E-12 4.0SE-16 8.00E-14 2.00E-14 4.lBE-16 2.00E-12 5.00E-13 1.59E-14 4.00E-12 l.OOE-12 Not Analvzed Not Applicable Not Apolicable 2/12/1990 1.09E-15 S.OOE-12 1.25E-12 3.25E-16 8,00E-14 2.00E-14 3 .74E-16 2.00E-12 5.00E-13 1.98E-14 4.00E-12 l.OOE-12 Not Analvzed Not Acclicable Not Applicable 5/14/1990 9.32E-16 5.00E-12 1.25E-12 5.27E-16 8.00E-14 2.00E-14 3 .97E-16 2.00E-12 5.00E-13 1.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoplicable Not Applicable 8/13/1990 1.66E-16 5.00E-12 1.25E-12 5.49E ·16 8.00E-14 2.00E-14 4.7SE•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 6.0SE-16 S.OOE-12 1 .25E-12 2.64E-16 8.00E-14 2.00E-14 1.93E·16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Aoplicable 2/11/1991 8.72E-17 S.OOE-12 1.25E-12 7.00E-18 8.00E-14 2.00E-14 3.33E·17 2.00E-12 5.00E-13 3.49E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 1.16E-16 5.00E-12 1.25E-12 3.86E-16 8.00E-14 2.00E-14 2.SOE-16 2.00E-12 5.00E-13 1.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not Apolicable Not Acolicable 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.SSE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Appllcable 11/11/1991 4.BlE-17 5.00E-12 l .25E·l2 3.82E-17 8.00E-14 2.00E-14 2.54E-17 2.00E-12 5.00E-13 1.45E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoplicable Not Appllcable 2/10/1992 1.54E-16 5.00E-12 1.25E-12 6.82E-17 8.00E-14 2.00E-14 1AOE-17 2.00E-12 5.00E-13 3,41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Apollcable 5/11/1992 2.38E-16 S.OOE-12 .1.25E-12 7.63E-17 8.00E-14 2.00E-14 3.07E-17 2.00E-12 5.00E-13 1.27E-14 4.00E-12 1.00E-12 Not Analyzed Not AoPlicable Not Acclicable 8/10/1992 1.01E-16 5.00E-12 1.25E-12 7.07E -17 8.00E-14 2.00E-14 2.80E-17 2,00E-12 5.00E-13 1.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 5.20E-17 5.00E-12 1.25E·12 3.65E-17 8.00E-14 2.00E-14 1.78E·17 2.00E-12 5.00E-13 1.71E-14 4.00E-12 1.00E -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 Aoclicable Not Applicable 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 5.00E-13 1.34E-14 4.00E-12 1.00E-12 Not Analvzed 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.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/8/1993 1.00E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 1 .00E-16 2.00E-12 S.OOE-13 l.49E-14 4.00E-12 l .OOE -12 Not Analyzed Not Applicable Not Aoolicable 2/7/1994 2.23E-16 5.00E-12 L25E-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 Applicable 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 1.37E-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 ~ffluent 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARA Goal= 2.2SE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.2SE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCl/ml Pre 1994 MPC 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 Limit= Limit= Limit= Limit= Limit= Pre 1994 ALARA 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 8/9/1994 9.29E-17 5.00E-12 1.25E-12 2.96E-16 8.00E-14 2.00E-14 3.04E-16 2.00E-12 5.00E-13 1,00E-16 4.00E-12 1.00E-12 Not An.alvzed 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 1.00E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 l.OOE-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 5,00E-15 9.70E-17 9.00E-13 2.25E-13 7.42E-15 6.00E-13 l.50E-13 Not Analyzed Not Aoplicable Not APolicable 5/9/1995 9.40E-17 9 .00E-14 2 ,25E-U 1.20E-16 2.00E-14 5.00E-15 3.50E-16 9.00E-13 2.25E-13 3.90E-15 6.00E-13 l.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 1.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 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 Analvzed Not Aoolicable Not Aoolicable 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 1.50E-13 Not Analvzed Not Applicable Not Aoplicable 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 Analvzed Not Aoolicable Not Aoolicable 11/6/1996 1.45E-16 9.00E-14 2.25E-14 1.57E-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 .2.25E-13 1.19E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 1.00E-16 ';!.OOE-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.84E-16 6.00E-13 1.50E-13 Not Analvzed Not Aoplicable Not Aoplicable 5/5/1997 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 3.89E-15 6.00E-13 l.50E-13 Not Analvzed Not Annlicable Not Aoolicable 8/11/1997 1.00E-16 9.00E-14 2.25E-14 1.09E-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2.25E-13 5.69E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 2.55E-16 9.00E-14 2 .. 25E-14 1.07E-16 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 5.llE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not APPiicabie 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 l.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 7/31/1998 1.47E-16 9.00E-14 2.25E-14 4 .24E-16 2.00E-14 5.00E-15 3.39E-16 9.00E-13 2.25E-13 4 ,80E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Apolicable 9/28/1998 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 4.26E-15 6.00E-13 1.50E-13 Not Analyzed Not Aoplicable Not Apolicable 12/28/1998 2.54E-16 9.00E-14 2.25E-14 2.15E-16 2.00E-14 5.00E-15 1.38E-16 9.00E-13 2.25E-13 6.88E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 1.07E-16 9.00E-14 2.25.E,14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7,.61E-15 6,00E-13 1.50E-13 Not Analyzed Not Aoolicable Not Apolicable 7/3/1999 2.46E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/1999 2.81E-16 9.00E-14 2.25E-14 1.41E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.35E-15 6.00E-13 l.50E-13 Not Analvzed Not Aoolicable Not Annlicable 12/28/1999 5.20E-16 9.00E-14 2.25E-14 2.60E-16 2.00E-14 5,00E-15 2.0lE-16 9.00E-13 2.25E-13 7,00E-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 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.12E-15 6.00E-13 l.50E-13 Not Analyzed Not AoPlicable Not APolicable 6/26/2000 1.lOE-16 9.00E-14 2.25E-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 Analvzed Not APPiicabie Not Apolicable 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-13 1.50E-13 Not Analvz_ed Not Aoolicable Not Aoolicabl_e 12/26/2000 1.26E-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 9.45E-15 6.00E-13 1.50E-13 Not Analyzed Not Aoolicable Not Aoolicable 3/26/2001 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 l.50E-13 Not Analvzed Not AoPlicable Not APolicable 7/2/2001 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.56E-15 6.00E-13 l.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 9/24/2001 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5.00E-15 l.OO.E-16 9.00E-13 2.25.E-13 6 ,16E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2001 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 ·2.25E-13 2,20E-15 6.00E-13 l.50E-13 Not Analvzed Not AoPlicable Not Aoolicable 4/1/2002 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9 .95E-15 6.00E-13 l.SOE-13 Not Analvzed Not Annlicable Not Aoolicable 7/1/2002 1.25E-16 9.00E-14 -, 2.25E-14 1.43E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 8.25E-15 6.00E-13 1,50E-13 No.t Analyzed N_ot Aoolicable Not Aoolicable 9/30/2002 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 3.69E-15 6.00E-13 l.50E-13 Not Analvzed Not Applicable Not APolicable 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 2.25E-13 6.91E-15 6.00E-13 1.50E-13 Not Analvzed Not Aoplicable Not Applicable 3/31/2003 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 6.16E-15 6.00E-13 1.50E-13 Not Analvzed Not ApPlicable Not APolicable 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 2.25E-13 5.27E-15 6.00E-13 l.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 1.50E-13 Not Analyzed Not Aoolicable Not Aoolicable 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 7.80E-15 6.00E-13 l.50E-13 Not Analvzed 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 2.04E-14 6.00E-13 l.50E-13 Not Analyzed Not Aoolicable Not Aoplicable 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.50E-13 Not Analyzed Not Aoplicable Not AoPlicable 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 1.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 12/27/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 l.50E-13 Not Analvzed Not Apolicable Not Aoolicable 3/28/2005 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 8 .88E-15 6.00E-13 1.SOE-13 Not Analyzed Not Aoplicable Not Aoolicable 6/29/2005 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.85E-15 6.00E-13 1.50E-13 Not Analyzed Not AoPlicable Not Applicable 9/26/2005 1.00E-16 9.00E-14 2.25E-14 1.99E-16 2.00E-14 5 .00E-15 1.44E-16 9.00E-13 2.25E-13 3,81E-14 6.00E-13 1.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 1/3/2006 1.29E-16 9.00E-14 2.25E-14 1.00E-16 2,00E-14 5 ,00E-15 4.08E-16 9.00E-13 2.25E-13 6,58E-14 6,00E-13 1.50E-13 Not An~lyzed Not Aoolicable Not Apolic~ble 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 ·2.2SE-13 1.08E-14 6.00E-13 1.50E-13 Not Analyzed Not Aoplicable Not Apolicable 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 Apolicable Not Aoolicable 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 l.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 l.50E-13 Not Analvzed Not Applicable Not Aoolicable 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 l ,63E-14 6.00E-13 l.50E-13 Not Analvzed Not Aoolicable Not Aoolicable 7/2/2007 1.04E-16 9.00E-14 2 .ZSE-14 1.00E-16 2.00E-14 5 ,00E-15 l.OO.E-16 9.00.E-13 2.25.E-13. l.36E-14 6.00E-13 1.50E-13 No_t Analyzed N.ot Apolicable N_ot ApolicabJe Date Effluent 9E-14 uCi/ml BHV-ZU Effluent ZE-14 uCi/ml BHV-ZTZ30 Effluent 9E-15 uCi/ml BHV-ZR Effluent 6E-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 uCi/ml ALARA Goal= 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 BE-14 uCi/ml Pre1994MPC ZE-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 ALARA 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 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 1.50E-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 5.00E-15 1.00E-16 9.00E-13 .2.25E-13 1.18E-14 6.00E-13 1.50E-13 Not Analyzed Not Apolicable Not Acplicable 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-15 6.00E-13 1.50E-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 Applicable 9/30/2008 2.73E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 iJ..OOE-16 9.00E-13 2.25E-13 8.30E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable llj31/2008 5.7J.E-16 9.00E-14 2.25E-14 1.61E-16 2.00E-14 5.00E-15 1.25E-16 9.00E-13 2.25E-13 2.04E-14 6.00E-13 1.50E-13 Not Analyzed Not Apclicable Not Acolicable 3/15/2009 3.96E-16 , 9.00E-14 2.25E-14 1.38E-16 2.00E-14 5.00E-15 1.07E-16 9.00E-13 2.25E-13 4.81E-15 6.00E-13 1.50E-13 Not Analyzed Not Apolicable Not Aoolicable 6/15/2009 1.24E-17 9.00E-14 2.25E-14 4.64E-17 2.00E-14 5.00E-15 5,llE-17 9.00E-13 2,25Ecl3 4.58E-15 6.00E-13 l ,50E-13 Not.Analyzed Not Applicable Not Applicable 9/15/2009 2.43E-16 9.00E-14 2.25E-14 5.28E-17 2.00E-14 5.00E-15 4.84E-17 9.00E-13 2.25E-13 1.19E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 5.72E-16 9,00E-14 2.25E-14 2.94E-17 2.00E-14 5.00E-15 2.57E-17 9.00E-13 2.25E-13 6.70E-15 6.00E-13 1.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 -2.25E-13 8.24E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 3.58E-16 9.QOE-14 2.25E-14 6.64E-17 2.00E-14 5.00E-15 9.90E-17 9.00E-13 : 2.25E-13 2.0lE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 2.91E-16 , 9.00E-14 2.25E-14 4.48E-17 2.00E-14 5.00E-15 S.72E-17 9.00E-13 2.25E-13 1.08E-15 6.00E-13 1.SOE-13 Not Analyzed Not Aoplicable Not Applicable 12/31/2010 5.73E-16 9.00E-14 2.25E-14 7.24E-17 2.00E-14 5.00E-15 6.76E-17 9.00E-13 2.25E-13 1.35E-14 6.00E-13 1.50E-13 fJlot Analyzed Not Applicable Not Applicable 4/4/2011 3.79E-16 9.00E-14 2.25E-14 4.0lE-17 2.00E-14 5.00E-15 9.llE-17 9.00E-13 2.25E-13 1.06E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 3.07E-16 9.00E-14 2.25E-14 8.54E-17 2.00E-14 5.00E-15 9.21E-17 9.00E-13 2.25E-13 7.21E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Aoplicable 10/3/2011 1.17E-16 9.00E-14 2.25E-14 3.04E-17 2,00E-14 5.00E-15 2.81E-17 9.00E-13 2.25E-13 l.03E-14 6.00E-13 1.SOE-13 Not Analyzed Not AcplicabJe Not AcpJicable 1/3/2012 3.65E-16 9.00E-14 2.25E-14 2.72E-17 2.00E-14 5.00E-15 4.54E-17 9.00E-13 2.25E-13 1.58E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 4.22E-16 9.00E-14 2.25E-14 1.15E-16 2,00E-14 5.00E-15 2.7JE-16 9.00£-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 9.00Ec14 2.25E-14 1.56E-16 2.00E-14 5.00E-15 1.74E-16 9.00E-13 2.25E-13 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 5.00E-15 3.04E-17 9.00E-13 2.25E-13 1.03E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 2.76E-16 9.00E-14 2.25E-14 5.41E-17 2.00E-14 5.00E-15 7.0SE-17 9.00E-13 2.25E-13 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-17 9.00E-13 2.25E-13 1.42E-14 6.00E-13 1.50E-13 Not Analyzed Not APolicable Not Applicable 7/2/2013 4.0GE-16 9 .. 00E-14 2.25E-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 2.25E-14 2.52E-17 2.00E-14 5.00E-15 6.13E-17 9.00E-13 2.25E-13 4.90E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 6.20E-16 9.00E-14 2.25E-14 4.19E-17 2.00E-14 5.00E-15 3.72E-17 9.00E-13 2.25E-13 2.50E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 4.63E-16 9.00E-14 2.25E-14 4.97E-17 2,00E-14 5.00E-15 1.lSE-16 9.00E-13 2.25E-l3 1.49E-14 6.00E-13 1.SOE-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 i.82E-16 9.00E-13 2.25E-13 l.21E-14 6.00E-13 LSOE-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 l.lOE-14 6.00E-13 1.SOE-13 9.35E-18 4.00E-15 1.00E-15 llj29/2014 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2,00E-14 5.00E-15 ~-OOE-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 8.00E-17 9.00E-13 2.25E-13 2.30E-14 6.00E-13 LSOE-13 4.00E-18 4.00E-15 1.00E-15 6/29/2015 1.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.40E-14 6.00E-13 LSOE-13 8.00E-18 4.00E-15 1.00E-15 9/28/2015 5.00E-16 9.00E-14 2.25E-14 9.00E-17 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.OOE-14 6.00E-13 1.SOE-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 9.00_E-13 2-ZS_E-13 2.20E-14 6.00E-13 1.SOE-13 3.00E-18 4.00E-15 1.00E-15 3/28/2016 7.00E-16 9.00Ec14 2.25E-14 6,00E-18 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1.50E-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 2.25E-13 1.30E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 9/27/2016 4.ZOE-16 9.00E-14 2.25E-14 6.90E-17 2.00E-14 5.00E-15 8.lOE-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 5.20E-17 4.00E-15 1.00E-15 12/27/2016 4.lOE-16 9.00E-14 2.25E-14 1.90E-17 2.00E-14 5.00E-15 !i.OOE-17 9.00E-13 2.25E-13 2.lOE-14 6.00E-13 1.50E-13 2.ZOE-18 4.00E-15 1.00E-15 3/27/2017 1.lOE-15 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 1,SOE-14 6.00E-13 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 1.00E-14 6.00E-13 1.50E-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 1.50E-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 6.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 9.00E-18 4.00E-15 1.00E-15 3/26/2018 6.70E-17 9.00E-14 2.25E-14 1.40E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.50E-13 5.30E-18 4.00E-15 1.00E-15 6/25/2018 3.BOE-16 9.QOE-14 2.25E-14 4.GOE-17 2.00E-14 5.00E-15 l.2QE-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 1.SOE-13 1.SOE-17 4.00E-15 1.00E-15 9/24/2018 1.00E-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 1.00E-14 6,00E-13 1.50E-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 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 4/1/2019 4.QOE-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 1.00E-14 6.00E-13 1.50E-13 2.QOE-18 4.00E-15 1.00E-15 7/1/2019 3.00E-1.7 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2-25&13 8.00E-15 6.00E-13 1.50E-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 1.50E-13 9.00E-18 4.00E-15 1.00E-15 1/6/2020 2.00E-17 9.00E-14 2.25E-14 1.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 3/30/2020 2.00E-17 9.00E-14 2.25E-14 1.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.SOE-13 7.00E-18 4.00E-15 1.00E-15 6/30/2020 3.00E-16 9.00E-14 2.25E-14 5.00E-17 2,00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 6.00E-15 6.00E-13 1.50E-13 7.00E-18 4.00E-15 1.00E-15 Date Effluent 9E-14 uCi/ml BHV-2U Effluent 2E-14 uCi/ml BHV-2T230 Effluent 9E-15 uCi/ml BHV-2R Effluent 6E-13 uCi/ml BHV-2PB Effluent 4e-15 uCi/ml BHV-2T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AIARAGoal= 2.25E-14 uCi/ml AIARA Goal= SE-15 uCi/ml AIARAGoal= 2.25E-13 uCi/ml AIARA Goal= 1.SE-13 uCi/ml AIARAGoal= .lE-15 uCi/ml Pre 1994 MPC 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 Limit= Limit= Limit= Limit= Limit= Pre 1994 AIARA 1.25E-12 uCi/ml pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable GOAL= AIARAGOAL= AIARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 10/12/2020 4.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 "l.00E-15 1/4/2021 1.00E-16 9.00E-14 2.25E-14 l.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-13 9.00E-18 4.00E-15 l.00E-15 4/5/2021 2.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 2.00E-15 6.00E-13 1.50E-13 4 ,00E-18 4.00E-15 1.00Ec15 6/28/2021 3.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 l.00E-16 9.00E,13 2.25E-13. 1.00E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 :l.00E-15 10/4/2021 2.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 2.00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 l.00E-15 1/4/2022 1.00E-17 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 1.00E-14 6_00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 4/4/2022 l.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 1.00E-14 6.00E-13 1,50E-13 6.00E-18 4.00E-15 1.00E-15 7/5/2022 9.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1,50E-13 4 ,00E-18 4.00E-15 1 .00E-15 10/3/2022 1.0QE-17 9.00~-14 2.25E-14 4.00E-18 2.00E-14 5.00E-15 7.00E-18 9.00E-13 2.25E-13 7_00E-15 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 '1.00E-15 1/3/2023 5.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 S.00E-15 2.00E-17 9.00E-13 2.25E-13 9.00E-15 6_00E-13 1.S0E-13 2.00E-18 4.00E-15 '1.00E-15 4/3/2023 9 .00E-18 9.00E-14 2.25E-14 8.00E-18 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 6.00E-15 6 ,00E-13 l.S0E-13 2.00E-18 4.00E-15 1.00E-15 7/3/2023 2.00E-17 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 6.00E-15 6.00E-13 l.S0E-13 8 .00E-18 4.00E-15 '1.00E-15 10/2/2023 1.00E-17 9.00E-14 2.25E-14 8.00E-18 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-13 5.00E-18 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C 3 I N (,,) N C') 0 :l (") Cl) :l r+ ii1 C!': 0 :l tn -C C') :::.: 3 - TAB3 BHV-3 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml "HV-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= AIARAGoal= 2.2SE-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARAGoal= 2.2SE-13 uCi/ml ALARA Goal= 1.SE-13 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 Limit= Limit= Limit= Limit= pre 1994 AIARA 1.ZSE-12 uCi/ml Pre 1994 AIARA 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 1.54E-14 4.00E-12 1.00E-12 12/14/1981 1.59E-15 5.00E-12 1.25E-12 5.03E-16 8.00E-14 2.00E-14 1.30E-16 2.00E-12 5.00E-13 2.25E-14 4.00E-12 1.00E-12 3/29/1982 3.76E-16 5.00E-12 1.25E-12 5 ,25E-16 8.00E-14 2.00E-14 4,08E-16 2.00E-12 5.00E-13 1.96E-14 4.00E-12 1.00E-12 6/30/1982 3.83E-16 5.00E-12 1.25E-12 2.16E-16 8.00E-14 2.00E-14 1.41E-15 2.00E-12 5.00E-13 2.40E-14 4.00E-12 1.00E-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 2.05E-16 5.00E-12 1.25E-12 1.23E-16 8.00E-14 2.00E-14 1.lOE-16 2.00E-12 5.00E-13 3.0lE-14 4.00E-12 1.00E-12 4/4/1983 1.00E-16 5.00E-12 1.25E-12 6 .94E-17 8.00E-14 2.00E-14 6.llE-17 2.00E-12 5.00E-13 1.39E-14 4.00E-12 1.00E-12 6/30/1983 3.06E-16 S.OOE-12 1.25E-12 9 .59E-17 8.00E-14 2.00E-14 '2.08E-16 2.00E-12 5.00E-13 1.70E-14 4.00E-12 1.00E-12 10/3/1983 l.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 1.76E-14 4.00E-12 1.00E-12 1/3/1984 3.0lE-16 5.00E-12 1.25E-12 9.SlE-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 9.17E-15 4.00E-12 1.00E-12 4/2/1984 8.22E-16 5.00E-12 1.2SE-12 7.52E-16 8.00E-14 2.00E-14 ,5.20E-17 2.00E-12 5.00E-13 3.47E-14 4.00E-12 1.00E-12 7/2/1984 5.29E-16 5.00E-12 1.25E-12 6.18E-16 8.00E-14 2.00E-14 1.40E-16 2.00E-12 5.00E-13 1.32E-14 4.00E-12 1.00E-12 10)1/1984 1.74E-16 5.00E-12 1.25E-12 7.lOE-17 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.00E-13 1.08E-14 4.00E-12 1.00E-12 1/2/1985 1.00E-17 5.00E-12 1.25E-12 7.lOE-17 8 ,00E-14 2.00E-14 7.80E-17 2.00E-12 5.00E-13 2.73E-14 4.00E-12 1.00E-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 5.00E-13 l.12E-14 4.00E-12 1.00E-12 7/1/1985 l.04E-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 1.64E-14 4.00E-12 1.00E-12 9/30/1985 ·1.00E-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 1.73E-14 4.00E-12 1.00E-12 1/2/1986 1.03E-15 5.00E-12 1.25E-12 3.17E-16 8 .00E-14 2.00E-14 1.25E-16 2.00E-12 5.00E-13 1.21E-17 4.00E-12 1.00E-12 4/1/1986 8.04E-16 5.00E-12 1.25E-12 1.93E-17 8.00E-14 2.00E-14 1.54E-16 2.00E-12 5.00E-13 1.69E-14 4.00E-12 1.00E-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 1.97E-14 4.00E-12 1.00E-12 10/27/1986 6.45E-16 5.00E-12 1.25E-12 9 .89E-17 8.00E-14 2.00E-14 4.16E-15 2.00E-12 5.00E-13 1.64E-14 4.00E-12 1.00E-12 12/15/1986 1.31E-16 5.00E-12 1.25E-12 O.OOE+OO 8.00E-14 2.00E-14 4 ,16E-17 2.00E-12 5.00E-13 4.60E-15 4.00E-12 1.00E-12 3/16/1987 2.0lE-16 5.0DE-12 1 .25£-12 1.20E-16 8.00E-14 2.00E-14 5.73E-17 2.00E-12 5.00E-13 1.60E-14 4.00E-12 l.OOE-12 5/11/1987 2.16E-16 5.00E-12 1.2.SE-12 1.96E-16 8 ,00E-14 2.00E-14 7.38E-17 2.00E-12 5.00E-13 1.59E-14 4.00E-12 l.OOE-12 9/9/1987 2.41E-16 5.00E-12 1.25E-12 2 ,18E-16 8.00E-14 2.00E-14 3.52E-17 2.00E-12 5.00E-13 1.46E-14 4.00E-12 l.OOE-12 11/2/1987 2.44E-16 S.OOE-12 1.25E-12 2.32E-16 8.00E-14 2.00E-14 2.37E-17 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-12 2/16/1988 8.08E-16 S.OOE-12 1.25E-12 2.55E-16 8.00E-14 2.00E-14 3.42E-16 2.00E-12 5.00E-13 5.61E-14 4.00E-12 l.OOE-12 5/18/1988 1.14E-16 5.00E-12 1.25E-12 4.14E-17 8 .00E-14 2.00E-14 1.QOE-16 2.00E-12 5.00E-13 1.20E-14 4.00E-12 1.00E-12 8/15/1988 2.08E-16 5.00E-12 1.25E-12 3 .06E-16 8.00E-14 2.00E-14 a.65E-17 2.00E-12 5.00E-13 1.36E-14 4.00E-12 1.00E-12 11/14/1988 4.21E-16 S.OOE-12 1.25E-12 2.93E-16 8.00E-14 2.00E-14 l.09E-16 2.00E-12 5.00E-13 2.48E-14 4.00E-12 1.00E-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 1.00E-12 5/15/1989 l.05U6 5.00E-12 l.25E-12 1.00E-16 8.00E-14 2.00E-14 2.45E-17 2.00E-12 5.00E-13 6.56E-15 4.00E-12 1.00E-12 8/14/1989 1.31E-16 5.00E-12 1.25E-12 5 .85E-17 8.00E-14 2.00E-14 3.97E-17 2.00E-12 5.00E-13 6.75E-15 4.00E-12 1.00E-12 11/13/1989 1.67E-16 5.00E-12 1.25E-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 1.00E-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 cl3 2.37E-14 4.00E-12 1.00E-12 5/14/1990 3.84E-16 5.00Ecl.2 1.25£-12 2 .54E-16 8.00E-14 2.00E-14 1.02E-16 2.00E-12 5.00E-13 1.68E-14 4 .00E-12 1.00E-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 1.00E-12 11/12/1990 1.84E-16 5.00E-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 1.00E-12 2/11/1991 4.66E-17 5.00E-12 1.25E-12 8.48E-16 8.00E-14 2.00E-14 1.94E-17 2.00E-12 5.00E-13 3.69E-14 4,00E-12 1.00E-12 5/13/1991 5.0SE-17 5.00.E,12 1.2.5E-12 7.40E-17 8,00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 1.50E-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 5.00E-12 1.25E-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 S.OOE-13 3.57E-14 4 .00E-12 1.00E-12 5/11/1992 9.18E-17 5.00E-12 1.25E-12 5.80E-17 8.00E-14 2.00E-14 3.36E-17 2.00E-12 5.00E-13 1.28E-14 4 .00E-12 1.00E-12 8/10/1992 2.00LI8 5.00E-12 1.2SE-12 4.19E-17 8,00E-14 2.00E-14 2.00E-18 2.00E-12 S.OOE-13 1.59E-14 4.00E-12 1.00E-12 11/9/1992 4.00E-17 5.00E-12 1.25E-12 2.68E-17 8.00E-14 2.00E-14 1.07E-17 2.00E-12 S.OOE-13 1.81E-14 4.00E-12 1.00E-12 2/9/1993 7.94E-17 5.00E-12 1.25E-12 1.00E-16 8,00E-14 2.00E-14 1.09E-16 2.00E-12 5.00E-13 2.69E-14 4.00E-12 1.00E-12 5/10/1993 1.60E-17 5.00E-12 1.25E-12 5.07E-17 8.00E-14 2.00E-14 7.64E-17 2.00E-12 5.00E-13 1.26E-14 4.00E-12 1.00E-12 8/10/1993 6.00E-17 S.OOE-12 1,25E-12 6,00E-18 8,00E-14 2.00E-14 1.00E-16 2.00E-12. 5.00E-13 l.50E-14 4,00E-12 1.00E-12 11/8/1993 1.00E-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 2.lOE-14 4.00E-12 1.00E-12 2/7/1994 1.61E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 2.22E-16 2.00E-12 5.00E-13 2.23E-14 4.00E-12 1.00E-12 5/9/1994 2.77E-16 5.00E-12 1.25E-12 2.SOE-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 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= ALARA Goal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARAGoal= 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml Pre 1994 MPC 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 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 8/9/1994 7.39E-17 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 1.14E-16 2.00E-12 S.00E-13 l.00E-16 4.00E-12 1.00E-12 11/7/1994 9.05E-17 5.00E-12 1.25E-12 l.00E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 5.0QE-13 l.00E-16 4.00E-12 l.00E-12 2/7/1995 7.99E-17 9.00E-14 2.25E-14 9.60E-17 2.00E-14 5.00E-15 9.G0E-17 9.00E-13 2.25E-13 9.05E-15 6.00E-13 1.50E-13 5/9/1995 9.40E-17 9.00E-14 2.25E-14 9.80E-17 2,00E-14 S.00E-15 8.60E-17 9.00E-13 2.25E-13 2.88E-15 6.00E-13 l.50E-13 8/9/1995 7.30E-17 9.00E-14 2.25E-14 9.20E-17 2.00E-14 5.00E-15 4.40E-17 9.00E-13 2.25E-13 1.96E-15 6.00E-13 l.50E-13 11/11/1995 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2,00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 2/5/1996 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 1.50E-13 5/6/1996 l.31E-16 9.00E-14 2.25E-14 1.39E-16 2,00E-14 6.00E-15 1.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.50E-13 8/5/1996 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.S0E-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 l.50E-13 2/6/1997 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2,00E-14 S.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 5/5/1997 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2 .00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-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 1.31E-14 6.00E-13 l.50E-13 1/5/1998 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1,91E-14 6.00E-13 l.50E-13 4/28/1998 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/31/1998 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-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 l.31E-14 6.00E-13 l.50E-13 12/28/1998 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.50E-13 3/29/1999 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 7/3/1999 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-13 9/27/1999 3.00E-16 9.00E-14 !2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.50E-13 12/28/1999 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2,00E-14 5.00E-15 6.58Ec17 9.00E,13 2.25E-13 1.91E-14 6.00E-13 l.50E-13 3/28/2000 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 6/26/2000 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2,00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.50E-13 9/26/2000 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.50E-13 12/26/2000 3.16E-16 9.00E-14 ,2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 l.50E-13 3/26/2001 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18.E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 7/2/2001 1.31E-16 9.00E-14 • 2.25E-14 1.39E-16 2 .. 00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 l.50E-13 9/24/2001 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/31/2001 ~.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 4/1/2002 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 7/1/2002 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 9/30/2002 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 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 1.50E-13 3/31/2003 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2,00E-14 5,00E-15 1.18E-16 9.00E-13 2.25.E-13 2.69E-14 6.00E-13 1.50E-13 6/30/2003 1.31E-16 9.00E-14 2.25.E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 9/29/2003 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2,00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/29/2003 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 1.50E-13 3/29/2004 3.41E-16 9.00E-14 1.25E-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 6/27/2004 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 l.53E-14 6.00E-13 l.50E-13 9/27/2004 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.S0E-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 l.91E-14 6.00E-13 l.50E-13 3/28/2005 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 6/29/2005 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 l.S0E-13 9/26/2005 3.00E,16 9.00E.-1!1 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 1/3/2006 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 l.50E-13 4/3/2006 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.S0E-13 7/3/2006 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 10/2/2006 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5,00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.S0E-13 1/1/2006 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 4/2/2007 3.41E-16 9.00E-14 1.25E-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 7/2/2007 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 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= AIARAGoal= Z.ZSE-14 uciiml ALARAGoal = SE-15 uCi/ml ALARAGoal= Z.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml Pre 1994MPC SE-12 uCi/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994MPC 2E-12 uCi/ml Pre 1994 MPC 4E-1Z 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 l:FC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2007 3.00E-16 9.00E-1.4 2.25Ee14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25Ee13 1.31E-14 6.00E-13 1.50E-13 12/31/2007 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 1.S0E-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 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 1.50E-13 9/30/2008 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 l.31E-14 6.00E-13 1.50E-13 12/31/2008 3.16E-16 9.00E-14 2.25E-14 l .31E-16 2.00E-14 .S.00E-15 6.58E-17 9.00E-13 2.25E-13 l.91E-14 6.00E-13 1.S0E-13 3/15/2009 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 L18Ec16 9.00_E-13 2.25Ec13 2.69E-14 6.00E-13 l.S0E,13 6/15/2009 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 l.53E-14 6.00E-13 1.S0E-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 l.31E-14 6.00E-13 1.50E-13 12/15/2009 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 3/31/2010 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 S.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.S0E-13 6/30/2010 1.31E-16 9.00E-14 2.25E-l4 1.39E-16 2.00E-14 S.00E-15 1.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 1.S0E-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-,l3 1.31E-14 6.00E-13 1.50E-13 12/31/2010 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 l.91E-14 6.00E-13 1.50E-13 4/4/2011 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2,69E-14 6,00E-13 l.50E-13 7/4/2011 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 10/3/2011 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2 .00E-14 5,00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 l.S0E-13 1/3/2012 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 1.S0E-13 4/3/2012 3.4lE-16 9.00E-1!1 2.25E-14 2,26E-16 2-00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/2/2012 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.S0E-13 10/1/2012 3.00E-16 9.00E-14 2.25E-14 ' 3.43E-16 2,00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12}31/2012 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.58E-17 9.00E-13 '2.25E-13 1.91E-14 6.00E-13 1.S0E-13 3/25/2013 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 .2.25Ec13 2.69E-14 6.00E-13 1.50E-13 7/2/2013 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2,00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.S0E-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 1.50E-13 12}30/2013 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 3/31/2014 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 1.S0E-13 6/30/2014 1.31E-l6 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.S0E-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 1.S0E-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 1.91E-14 6.00E-13 1.S0E-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 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 1.50E-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 1.31E-14 6.00E-13 1 .50E-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 1,91E-14 6.00E-13 1.50E-13 3/28/2016 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 6/27/2016 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.S0E-13 9/27/2016 3.00E-16 9 .. 00E,1!1 ·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 12/27/2016 3.16E-16 9.00E-14 2.25E-14 l.31E-16 2.00E-14 5.00E-15 6.SSE-17 9.00E-13 2.25Ecl3 l.91E-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.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 l.50E-13 6/26/2017 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 l.50E-13 9/25/2017 3.00E-16 9.00E-14 ''2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 12/26/2017 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.S0E-13 3/26/2018 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.S0E-13 6/25/2018 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 1.53E-14 6,00E-13 1.S0E-13 9/24/2018 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 12/31/2018 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 l.91E-14 6.00E-13 1.50E-13 4/1/2019 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.S0E-13 7/1/2019 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 1.82E-16 9.00E-13 2.25E-13 1.53E-14 6.00E-13 1.50E-13 9/30/2019 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 Date Effluent 9E-14 uCi/ml BHV-3U Effluent ZE-14 uCi/ml BHV-3T230 Effluent 9E-13 uCi/ml BHV-3R Effluent 6E-13 uCi/ml BHV-3PB Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= AIARAGoal= 2.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARAGoal= 2.ZSE-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 AIARA 1.ZSE-12 uCi/ml Pre 1994 AIARA 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 1/6/2020 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.S0E-13 3/30/2020 3.41E-16 9.00E-14 2.25E-14 .2.26E-16 2.00E-14 5 .00E-15 1.lSE-16 9.00E-13 2.25E-13 2 .69E-14 6.00E-13 1.S0E-13 6/30/2020 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.S0E-13 10/12/2020 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.S0E-13 1/4/2021 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.S0E-13 4/5/2021 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 1.S0E-13 6/28/2021 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 l.53E-14 6.00E-13 1.S0E-13 10/4/2021 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.S0E-13 1/4/2022 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 l.91E-14 6.00E-13 1.50E-13 4/4/2022 3.41E-16 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 2.69E-14 6.00E-13 1.50E-13 7/5/2022 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2,00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l .53E-14 6.00E-13 1.50E-13 10/3/2022 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.S0E-13 1/3/2023 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 5.00E-15 6.SSE-17 9.00E-13 2.25E-13 1.91E-14 6.00E-13 l.S0E-13 4/3/2023 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.S0E-13 7/3/2023 1.31E-16 9.00E-14 2.25E-14 1.39E-16 2.00E-14 5.00E-15 l.82E-16 9.00E-13 2.25E-13 l.53E-14 6.00E-13 1.50E-13 10/2/2023 3.00E-16 9.00E-14 2.25E-14 3.43E-16 2.00E-14 5.00E-15 3.99E-16 9.00E-13 2.25E-13 1.31E-14 6.00E-13 1.50E-13 1/2/2024 3.16E-16 9.00E-14 2.25E-14 1.31E-16 2.00E-14 S.00E-15 6.SSE-17 9.00E-13 2.25E-13 l.91E-14 6 ,00E-13 1.50E-13 Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 Sep-87 t Sep-88 Sep-89 C Sep-90 ""' Q) Sep-91 :, c::· 3 Sep-92 z Sep-93 Q) .... 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I LO co ..-..- I I UJ UJ 0 0 ~ ~ ..-..- - - ,-. ~ 1-- - - ► - - - - - . ~ - r--..- I UJ 0 ~ ..- £<::-das ii-das ~i-das oi-das s~-das e~-das L~-das g~-das g~-das v~-das £~-das <::~-das ~ ~-das o~-das so-das eo-das Lo-das go-das go-das vo-das £0-das <::o-das ~o-das oo-das ss-das es-das Ls-das gs-das gs-das vs-das £s-das <::s-das ~s-das os-das se-das ee-das Le-das 99-das ge-das ve-das £e-das <::e-das ~e-das TAB4 BHV-4 AIR SAMPLING GRAPHS AND DATA TABLE 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 Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.25E-14 uCi/ml ALARAGoal = SE-15 uCi/ml ALARAGoal= 2.25E-13 uCl/ml ALARA Goal= 1.SE-13 uCi/ml ALARA Goal= 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 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 EFCA 9/28/1981 5.20E-15 5.00E-12 l.25E-12 . 2.93E-15 8.00E-14 2 .00E-14 2.74E-15 2.00E-12 5.00E-13 1.84E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable ' Not Applicable 12/14/1981 4.53E-15 5.00.Ec12 USE,.12 1.78E-15 8.00E-14 2.00E-14 2.29E-15 2.00E-12 5.00E-13 2,54E-14 4.00E-12 l.OOE-12 Not Analvzed 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 1.07E-15 2.00E-12 5.00E-13 2.31E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 6.03E-15 S.OOE-12 1.25E-12 1.57E-14 8.00E-14 2.00E-14 2.62E-15 2.00E-12 5.00E-13 2,25E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/27/1982 1.26E-14 5.00E-12 1.25E-12 7.58E-16 8.00E-14 2.00E-14 S.35E-15 2.00E-12 5.00E-13 2.68E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 4.33E-15 5.00E-12 1.25E-12 6.52E-16 8.00E-14 2 .00E-14 6.04E-16 2.00E-12 5.00E-13 2.57E-14 4.00E-12 l.OOE-12 Not Analvzed Not Applicable Not Applicable 4/4/1983 1.2SE-15 S.OOE-12 1.25E-12 7.17E-16 8.00E-14 2.00E-14 6.76E-16 2.00E-12 5.00E-13 2.00E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 3.73E-16 5.00E-12 1.25E-12 9.43E-16 8.00E-14 2.00E-14 4.13E-16 2.00E-12 S.OOE-13 1.20E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 2.54E-16 S.OOE-12 l.25E-12 l.51E-16 8,00E-14 2,00E-14 2.65E-16 2.00E-12 5.00E-13 2.SOE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1984 2.76E-15 5.00E-12 1.25E-12 1.60E-16 8.00E-14 2.00E-14 1.0SE-16 2.00E-12 5.00E-13 1.59E-16 4.00E-12 l.OOE-12 Not Analyz_ed NotAPp,li.cable NotApplicable 4/2/1984 4.27E-16 5.00E-12 1.25E-12 2.33E-16 8.00E-14 2.00E-14 6.28E-16 2.00E-12 5.00E-13 3.67E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 2.57E-15 5.00E-12 1.25E-12 l.36E-16 8.00E-14 2,00E-14 l.llE-16 2.00E-12 5.00E-13 1.58E-14 4.00E-12 1.00E-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 1.25E-12 3 .55E-17 8.00E-14 2.00E-14 7.00E-18 2.00E-12 5.00E-13 2.57E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/1}1985 1.00E-16 5.00E-12 1.25E-12 6 .00E-16 8.00E-14 2.00E-14 4.35E-17 2.00E-12 5.00E-13 5.02E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 9.36E-16 5.00E-12 L25E-12 2.33E-16 8.00E-14 2.00E-14 2.36E-16 2.00E-12 5.00E-13 7,48E-15 4,00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 1.46E-15 5.00E-12 1.25E-12 7.69E-16 8.00E-14 2.00E-14 5.38E-16 2.00E-12 5.00E-13 7.86E-15 4.00E-12 l.OOE-12 Not Analyzed Not Apglicable Not Applicable 1/2/1986 8.40E-15 5.00E-12 l.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 l.OOE-12 Not Analvzed . Not APPiicabie Not Applicable 4/1/1986 5.79E-15 5.00E-12 1.25E-12 5.80E-16 8.00E-14 2.00E-14 1.34E-15 2.00E-12 5.00E-13 1.33E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 5.19E-15 5.00E-12 .1.25E-12 7.83E-16 8.00E-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 7.14E-16 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 4.GOE-15 S.QOE-12 1.25E-12. 4.67E-16 8.00E-14 2.00E-14 2.37E-15 2.00E-12 5.00E-13 1.13E-14 4 .00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap111icable 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 5.00Ec13 1.20E-14 4 .00E-12 l ,OOE-12 Not Analvzed Not Applicable Not Applicable 3/16/1987 4.64E-15 5.00E-12 1.25E-12 l.18E-15 8.00E-14 2.00E-14 4.97E-16 2.00E-12 ' S.OOE-13 5.89E-14 4.00E-12 1.00E-12 Not Analyzed Not ADPJJcable 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 S.OOE-13 2.21E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 6.39E-15 5.00E-12 1.2SE-12 l.50E-14 8.00E-14 2.00E-14 2.26E-15 2.00E-12 5.00E-13 1.57E-14 4,00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 11/2/1987 6.72E-15 S.OOE-12 1.25E-12 4.53E-16 8.00E-14 2.00E-14 2.20E-15 2.00E-12 5.00E-13 2.55E-14 4.00E-12 l ,OOE-12 NotAnalvzed Not Applicable ,Not Applicable 2/16/1988 1.91E-15 S.OOE-12 1.25E-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 1 .00E-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 1.78E-14 5.00E-12 1.25E-12 4.39E-14 8 .00E-14 2.00E-14 4.9.2E-16 2.00E-12 5.00E-13 l.38E-14 4.00E-12 1 .00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 7.56E-15 5.00E-12 1.25E-12 3.31E-14 8 .00E-14 2.00E-14 l.SlE-15 2.00E-12 S.OOE-13 l.97E-14 4.00E-12 1.00E-12 NotAnal\/Zed N_ot Applicable Not Applicable 11}14/1988 l.47E-14 S.OOE-12 1.25E-12 l.56E-15 8.00E-14 2.00E-14 ~.57E-15 2.00E-12 5.00E-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 1.25Ecl2 3.14E-15 8.00E-14 2.00E-14 6.94E-16 2.00E-12 S.OOE-13 2.12E-14 4 ,00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2.SOE-16 S.OOE-12 1.25E-12 7.68E-15 8.00E-14 2.00E-14 9.03E-16 2.00E-12 5.00E-13 8,05E-15 4 .00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 6.50E-15 S.OOE-12 l.25E-12 4.72E-15 8.00E-14 2.00E-14 .2.35E-15 2.00E-12. 5 .00E-13 9.95E-15 4.00E-12 l.OOE-12 Not Analvzed Not Applicable Not Applicable 11/13/1989 9.63E-15 5.00E-12 l.25E-12 4.05E-15 8.00E-14 2.00E-14 4.03E-15 2.00E-12 5.00E-13 1.99E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoplicable Not Applicable 2/12/1990 8.92E-15 5.00E-12 1.25E-12 3.56E-15 8.00E-14 2.00E-14 2.89E-15 2.00E-12 S.OOE-13 2.69E-14 4 .00E-12 1.00E-12 Not Analyzed Not Applicable N.ot Applicable 5/14/1990 8.90E-15 5.00E-12 l.25E-12 3.58E-15 B.OOE-14 2.00E-14 2.33E-15 2.00E-12 S.OOE-13 2,09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 1.92£-15 5.00E,.12 l.25E,12 l.87E-15 8,00E-14 2.00E-14 5.06E-16 :Z.OOE-12 S.OOE-13 8.86E-15 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 2.91E-15 5.00E-12 1.2SE-12 2,25E-17 8.00E-14 2.00E-14 1.08E-15 J.OOE-12 5.00E-13 2,19E-14 4.00E-12 1.00E-12 'Not Analyzed Not Applicable Not Applicable 2/11/1991 1.67E-16 5.00E-12 1.25E-12 7.89E-16 8,00E-14 2.00E-14 6.38E-17 2.00E-12 S.OOE-13 4.19E-14 4.00E-12 1.QOE-12 Not Analvzed Not Applicable Not Applicable 5/13/1991 1.87E-16 5.00E-12 .1.2SE-12 2.61E-15 8.00E-14 2.00E-14 3.54E-16 2.00E-12 5.00E-13 l.40E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Aoplicable 8/12/1991 4.85E-16 5.00E-12 U5E-12 4.38E-16 8.00E-14 2.00E-14 l.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 1.77E-16 5.00E-12 1.2SE-12 1.46E-16 .8.00E-14 2.00E-14 3.76E-17 _2.00E-12 S.OOE-13 l ,lSE-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 1.33E-16 2.00E-12 • S.OOE-13 3.35E-14 4.00E-12 l.OOE-12 Not Analyzed Not Aoolicable Not Applicable 5/11/1992 4.40E-16 5.00E-12 1.2SE-12 2.56E-16 B.OOE-14 2.00E-14 4.04E-16 2.00E-12 's.OOE-13 l.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Appl.it.able 8/10/1992 9.09E-17 5.00E-12 1.25E,l2 1.15E-16 8 ,00E-14 2.00E-14 /\.SOE-17 ·2.00E-12 p.OOE-13 1.57E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 2.07E-16 5.00E-12 1.25E-12 1.00E-16 8.00E-14 2.00E-14 3.62E-17 2.00E-12 6.00E-13 '2 .24E-14 4.00E-12 1.00E-12 Not Analvzed 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 Analyze.d N.ot Applicable Not Apolicable 5/10/1993 2.70E-17 5.00E-12 l . .25E-12 2.50E-17 8 ,00E-14 2.00E-14 8.74E-17 '2.00E-12 S.OOE-13 l.25E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1993 9.00E-17 5,00E-1.2 1.25E-12 l.76E-16 8 .00E-14 2.00E-14 O.OOE+OO •2.00E-12 5.00E-13 1.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/8/1993 1.00E-16 S.OOE-12 1.2SE-12 1.00E-16 8 .00E-14 2.00E-14 6.00E-17 2.00E-12 5.00E-13 1.75E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1994 1.lOE-16 S.OOE-12 1.25E-12 3,38E-16 8.00E-14 2.00E-14 2.2.1£-16 _2.00E-12 5.00E-13 3.0SE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 3.80E-16 5.00E-12 1.25E-12 2,82E-16 8.00E-14 2.00E-14 3.46E-16 .2.00£-12. 5 .. 00E-13 1,73E-14 4,00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/9/1994 3.85E-16 5.00E-12 1.25E-12 3.53E-16 8.00E-14 2.00E-14 1.00E-16 2.00E-12 S.OOE-13 1.00E-16 4.00E-12 l.OOE-12 Not Analvzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-4U Effluent 2E-14 uCi/ml BHV-4T230 Effluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB Effluent 4e-15 uCi/ml BHV-4T232 Concentration Concentration Concentration Concentration Concentration limit= Limit= limit= Limit= Limit= ,II.LARA Goal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARA Goal = 2.25E-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml AIARAGoal= lE-15 uCi/ml Pre 1994 MPC SE-12 uCi/ml Pre 1994 MPC 8E-14 uCi/ml 'Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= ~imit= Limit= Limit= Pre 1994 1.ZSE-12 uCi/ml Pre 1994 AIARA SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= GOAL= ALARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA tone EFC EFCA Cone EFC EFCA ·con_e EFC EFCA 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 1.00E-16 4-DDE-12 1 .00E-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 2.25.E.-13 8.84E-15 6.00E-13 1.SOE-13 Not Analyzed illot 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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 8/9/1995 1.45E-16 9.00E-14 2.25E-14 2.31E-15 2.00E-14 5.00E-15 7.lOE-17 9.00E-13 2.25E-13 2.70E-15 6.00E-13 l.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 l.19E-14 9.00E-14 '2.25E-14 3.80E-16 2.00E-14 5.00E-15 6.lOE-15 9.00E-13 2.25E-13 6.48E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable. Not Applicable 5/6/1996 4.SSE-16 9.00E-14 2.25E-14 3.57E-15 2.00E-14 5.00E-15 !2.84E-16 9.00E-13 2.25E-13 7.68E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 8/5/1996 7.78E-16 9.00E-14 2.25E-14 3.SlE-15 2.00E-14 5.00E-15 :1.69E-16 9.00E-13 2.25E-13 4.90E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 11/6/1996 1.36E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 4.21E-16 9.00E-13 2.25E-13 l.lOE-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 1.40E-16 2 OOE-14 5.00E-15 1 . .03E-l6 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 2.25E-14 4.00E-16 2.00E-14 5.00E-15 2.24E-16 9.00E-13 2.25E-13 4.55E-15 6.00E-13 1.SOE-13 Not Analyzed Not 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 1.SOE-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 8.31E-16 9,00E-14 2.25E-14 4.82E-16 2,00E-14 5.00E-15 1.17E-16 9.00E-13 2.25E-13 5.28E-15 6.00E-13 1.SOE-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 5.00E-15 l.21E-16 9.00E-13 2.25E-13 7.43E-15 6.00E-13 1.SOE-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 l.SOE-13 Not Analyzed Not Applicable Not Applicable 9/28/1998 4.08E-16 9.00E-14 2.25E-14 4.93E-16 2.00E-14 5.00E-15 2.53E-16 9.00E-13 2.25E-13 4.52E-15 6.00E-13 1.SOE-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 S.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 1.SOE-13 illot Analyzed Not Applicable , Not Applicable 7/3/1999 5.90E-16 9.00E-14 2.25E-14 9.89E-16 2.00E-14 5.00E-15 'l.28E-16 9.00E-13 2.25E-13 6.40E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/27/1999 1,70E-15 9.00E-14 2.25E-14 7.SOE-16 2.00E-14 5.00E-15 4.61E-16 9.00E-13 2.2SE-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.SOE-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 NQt Applicable 3/27/2000 l.OOE-16 9.00E-14 2.25E-14 2.13E-16 2.00E-14 5.00E-15 2.20E-16 9.00E-13 2.2SE=.13 5.61E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable ,Not Applicable 6/26/2000 1.75E-16 9.00E-14 2.25Ec14 3.08E-16 2.00E-14 5.00E-15 'l.llE-16 9.00E-13 2.2SE-13 3.92E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/26/2000 3.65E-16 9.00E-14 2.25E-14 2.0lE-16 2-00E-14 5.00E-15 2.24E-16 9.00E-13 2.25E-13 7.79E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/26/2000 2.27E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 4.35E-16 9.00E-13 2.25E-13 8.45E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 l.45E-16 9.0QE-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.2SE-13 6.37E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 1.00E-16 9.00E-14 2.2SE-14 1.0SE-16 2.00E-14 5.00E-15 :LOOE-16 9.00E-13 2.2SE-13 6.99E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 1.91E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 2.0lE-16 9.00E-13 2.2SE-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 2.2SE-14 2,05E-16 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.25E-13 1.83E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/1/2002 2.20E-16 9.00E-14 2.25E-14 3-38E-16 2.00E-14 5.00E-15 l.26E-16 9.00E-13 2.2SE-13 7.48E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 1.97E-16 9.00E-14 2.2SE-14 4.lOE-16 2.00E-14 5.00E-15 '1.00E-16 9.00E-13 2.2SE-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 2.2SE-14 2.42E-16 2.00E-14 5.00E-15 'l.56E-16 9.00E-13 2.25E-13 4.21E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 12/30/2002 1.00E-16 9.00E-14 2.2SE-14 1.92E-16 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.2SE-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 2.2SE-13 4.5SE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 1.00E-16 9.00E-14 2.2SE-14 2.87E-16 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.2SE-13 4.20E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.2SE-14 8.53E-16 2.00E-14 5.00E-15 3.32E-16 9.00E-13 2.2SE-13 8.69E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 12/29/2003 1.02E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 l.49E-15 9.00~-13 2.25E-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 1.26E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 2 .00E-15 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/27/2004 1.00E-16 9.00E-14 2.2SE-14 2.53E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-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 2.2SE-14 1.lSE-16 2.00E-14 5 .00E-15 'l.OOE-16 9.00E-13 2.25E-13 9,68E-15 6,00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 1.00E-16 9.00E-14 2.2SE-14 2.30E-16 2.00E-14 5,00E-15 l.OOE-16 9.00E-13 2.2SE-13 1.37E-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 2.66E-16 2.00E-14 5.00E-15 3.1SE-16 9.00E-13 2.2SE-13 9,22E-15 6,00E-13 l.50E-13 NotAn_alyz_ed Not Applicable .Not Applicable 6/29/2005 'l.47E-16 9.00E-14 2.2SE-14 1.4SE-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 2.0lE-16 9.00E-14 2.2SE-14 2.06E-16 2.00E-14 5.00E-15 4.SOE-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 l,50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2006 4.S4E-16 9.00E-14 2.2SE-14 1.24E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 3.60E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/3/2006 'l.99~-16 9.00E-14 2.2SE-14 1.32E-16 2,00E-14 5,00E-15 1.00E-16 9.00E-13 2.25E-13 8-36E-15 6,00E-13 1.50E-13 Not Analyzed Not l\pplicable Not App,licable 7/3/2006 2.76E-16 9.00E-14 2.2SE-14 2.63E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 '2.2SE-13 1.03E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 4.97E-16 9.00E-14 2.2SE-14 2.37E-16 2.00E-14 5.00E-15 l.OOE-16 9.00E-13 2,2SE-13 1.60E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 1/1/2007 6.46E-lfj 9.00E-14 2.2SE-14 2.81E-16 2.00E-14 5.00E-15 1.0 □E-16 9.00E-13 2.2SE-13 2.lOE-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/2/2007 '7.08E-lfj 9.00E-14 2.2SE=.14 3.20E-16 2,00E-14 S.OOE-15 1.00E-16 9.0QE-13 '2.2SE-13 1.S4E-14 6.00E-13 l.SOE-13 Not Analvzed Not Applicable Not Applicable 7/2/2007 9.41E-16 9.00E-:W 2.25E=.14 l.46E-16 2.00E-14 5.00E-15 1,99_E-16 9.00_E-13 2.25_E-13 2.56E-14 6.00E-13 l.SOE-13 Not Analvzed Not ADplic_able Not Applicable 9/30/2007 3.30E-16 9.□0E-14 2.2SE-14 5.50E-16 2.00E-14 5.00E-15 l.OOE-16 9.□0E-13 !2 .25E-13 7.57E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable lllot Applicable 12/31/2007 1.42E-15 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 S_OOE-15 1.00E-16 9.00E-13 .2.25E-13 9.93E-15 6 OOE-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-4U Effluent ZE-14 uCi/ml BHV-4TZ30 Effluent 9E-13 uCi/ml BHV-4R Effluent 6E-13 uCi/ml BHV-4PB Effluent 4e-15 uCi/ml BHV-41232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal = USE-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoaJ= 2.ZSE-13 uCi/ml ALARA Goal= l.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-1Z uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 ALARA ~E-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 EFCA 3/31/2008 1.25E-16 9.00E-14 2.25E-14 7.72E-16 2.00E-14 5,00E-15 1.00E-16 9.00E-13 '2.25E-13 4.09E-15 6 .00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 6/30/2008 1.28E-15 9.00E-14 2.25E-14 l.00E-16 2.00E-14 5.00E-15 3.61E-16 9.00E-13 2.25E-13 1.18E-14 6 .00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 2.72E-15 9.00E-14 2.25E-14 1.27E-15 2.00E-14 5.00E-15 7.66E-16 ,9.00E-13 2.25E-13 1.l0E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 2.88E=l5 9.00Ec14 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 l.50E-13 N_ot Analyzed Not Appli.cable Not Applicable 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.50E-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 5.00E-15 2.52E-16 9.00E-13 2.25E-13 1.24E-14 6 .00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/15/2009 6.S0E-15 9.00E-14 2.2SE-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 l.50E-13 Not Analvzed Not Applicable Not Applicable 3/31/2010 6.0lE-15 9.00E-14 2.25E-14 1.26E-16 2 .00E-14 5.00E-15 1.34E-16 9.00E-13 l.25E-13 1.19E-14 6 .00E-13 l.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.Q0E-14 2.25E-14 l .80E-15 2.00E-14 5.00E-15 8.23E-16 9.00E-13 2,2SE-13 5.llE-15 6 .00E-13 1.50E-13 Ngt Analyzed Not Applicable Not Applicable 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 1.13E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 1.29E-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 1.llE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 3.30E-15 _9.00E-14 2.25E-14 5.44E-16 2.00E-14 5.00E-15 4.18E-16 9.00E-13 2.25E-13 8.26E-15 6.00E-13 1,50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 1.32E-15 9.00E-14 2.25E-14 7.89E-16 2.00E-14 5.00E-15 1.28E-16 9.00E-13 2.25E-13 1.lSE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 1.04E-15 9.00E-14 2.25E-14 3.25E-16 2.00E-14 5,00E-15 2.28E-16 9.00E-13 2.25E-13 1.14E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 2.SlE-15 9.00E-14 2.25E-14 5.02E-16 2.00E-14 5.00E-15 2.27E-16 9.00E-13 2.25E-13 1.03E-14 6,00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 2.62E-15 9.00E-14 2.25E-14 1.23E-15 2.00E-14 5.00E-15 2.97E-16 9.00E-13 2.25E-13 9.27E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/1/2012 4.05E-15 9.00E-14 2.25E-H 8.33E-16 2.00E-14 5.00E-15 5.43£-16 9.00E-13 2.25E-13 1.21E-14 6,00E-13 1,50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 2.32E-15 9.00E-14 2.25E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 3.04E-15 9.00E-14 2.25E-14 4.99E-16 2.00E-14 5.00E-15 2.79E-16 9.00E-13 2.25E-13 2.13E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2013 2.S0E-15 9.00E-14 2.25E-14 3.62E-16 2.00E-14 5.00E-15 2.40E-16 9.00E-13 2.25E-13 4.93E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 2.98E-15 9.00E-14 2.25E-14 4.49E-16 2,00E-14 5.00E-15 1.54E-16 g.00E-13 2.25E-13 7.49E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 3.SSE-15 . 9.00E-14 2.25E-14 l.03E-16 2.00E-14 5.00E-15 4.47E-17 9.00E-13 2.25E-13 2.93E-14 6.00E-13 l.50E-13 Not .Analyzed Not APPiicabie Not Applicable 3/31/2014 4.69E-15 9.00E-14 2.25E-14 1.37E-16 2.00E-14 5.00E-15 3.53E-16 9.00E-13 2.25E-13 1.0SE-14 6.00E-13 l.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 1.06E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 6.56E-15 '9.00E-14 2.2SE-14 2.73E-16 2.00E-14 5.00E-15 2.77E-16 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.50E-13 1.0lE-17 4.00E-15 1.00E-15 12/29/2014 2.00E-16 , 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 l.90E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-.15 3/30/2015 5.90E-15 9.00E-14 2.25E-14 7.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.S0E-14 6.00E-13 l.50E-13 5.00E-19 4.00E-15 1.00E-15 6/29/2015 1.S0E-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 1.50E-13 1.00E-17 4.00E-15 1.00E-15 9/28/2015 5.00E-15 9.00E-14 2.25E-14 l.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 12/28/2015 4.50E-16 9.00E-14 2.25E-14 7.00E-17 2,00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.50E-13 8.00E-19 4.00E-15 'l.00E-15 3/28/2016 5.00E-16 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5 .00E-15 5.00E-17 9.00E-13 2.25E-13 l ,70E-14 6.00E-13 1.50E-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.S0E-15 6.00E-13 1.50E-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 5.00E-15 2.20E-15 9.00E-13 2.25E-13 3.40E-16 6 ,00E-13 1.50E-13 7.lOE-18 4.00E-15 l.00E-15 12/27/2016 4.l0E-15 9.00E-14 2.25E-14 3.00E-16 2.00E-14 5.00E-15 4.S0E-16 9.00E-13 2.25E-13 2.20E-14 6 ,00E-13 1.50E-13 4.S0E-18 4.00E-15 1.00E-15 3/27/2017 2.60E-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5 .00E-15 3.00E-17 9.00E-13 2.25E-13 1.00E-14 6 ,00E-13 1.50E-13 1.00E-18 4.00E-15 1.00E-15 6/26/2017 2.00E-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 l.l0E-14 6 .00E-13 l.50E-13 1.00E-17 4.00E-15 '1.00E-15 9/25/2017 2.S0E-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 l.S0E-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 1.00E-14 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.S0E-13 2.00E-17 4.00E-15 1.00E-15 3/26/2018 6.S0E-16 9.00E-14 2.25E-14 l.20E-16 2.00E-14 S.00E-15 5.70E-17 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 6/25/2018 1.50E-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 l.l0E-14 6.00E-13 1.50E-13 1.20E-17 4.00E-15 1.00E-15 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.00E-14 6 .00E-13 l.50E-13 1.00E-17 4.00E-15 1.00E-15 12/31/2018 3.40E-15 13.00E-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 l.50E-13 6.00E-18 4.00E-15 1.00E-15 4/1/2019 1.00E-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 l.00E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 7/1/2019 6.00E-17 9.00E-14 2.25E-14 7.00E-17 2.00E-14 S.00E-15 1.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.50E-13 3.00E-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 9.00E-17 9.00E-13 2.25E-13 l.00E-14 6 .00E-13 1.50E-13 3.00E-18 4.00E-15 0 1.00E-15 1/6/2020 4.00E-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 1.50E-13 3.00E-18 4.00E-15 1.00E-15 3/30/2020 1.00E-16 , !l.00E-14 2.25E-14 9.00E-17 2 .00E-14 5.00E-15 1.l0E-15 9.00E-13 2.25E-13 9 ,00E-15 6 .00E-13 l.50E-13 l.00E-18 4.00E-15 1.00E-15 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= ALARA Goal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml AIARAGoal= 2.25-E-,13 11Ci/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC SE-UuCi/ml Pre 1994 MPC SE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/mi Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 ALARA SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= GOAL= ALARA GOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 6/30/2020 2.l0E-15 9.00E-14 ' 2.2SE-14 2.00E-16 2.00E-14 S.00E-15 1.00E-16 9.00E-13 2.2SE-13 7.00E-15 6.00E-13 1.S0E-13 S.00E-18 4.00E-15 1.00E-15 10/12/2020 1.40E-15 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 S.00E-15 1.00E-16 9.00E-13 2.2SE-13 l .00E-14 6.00E-13 l .S0E-13 9.00E-18 4.00E-15 l.00E-15 1/4/2021 6.00E-16 9.00E-14 2.2SE-14 6.00E-17 2.00E-14 S.00E-15 8.00E-17 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 l .S0E-13 S.00E-18 4.00E-15 1.00E-15 4/5/2021 l.OOE-16 9.00E-14 2 .2SE-14 l .00E-16 2.00E-14 S.00E-15 S.OOE-16 9.00E-13 2.2SE-13 4.00E-15 6.00E-13 l.S0E-13 4.00E-18 4.00E-15 1.00E-15 6/28/2021 S.OOE-17 9.00E-14 2.2SE-14 7.00E-17 2.00E-14 S.00E-15 2.00E-16 9.00E-13 2.2SE-13 l .00E-14 6.00E-13 1.S0E-13 8.00E-18 4.00E-15 1.00E-15 10/4/2021 6.00E-17 9.00E-14 2 .2SE-14 1.00E-16 2.00E-14 S.00E-15 3.00E-16 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 1.S0E-13 7.00E-18 4 .00E-15 1.00E-15 1/4/2022 6 .00E-17 9.00E-14 2.25E-14 4 .00E-17 2.00E-14 S.00E-15 8.00E-17 9.00E-13 2.25E-13 2 00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 4/4/2022 1.00E-16 9.00E-14 2.ZSE-14 1.00E-16 2.00E-14 S.00E-15 2.00E-16 9.00E-13 2.ZSE-13 2.00E-14 6.00E-13 1.S0E-13 3 .00E-18 4.00E-15 1.00E-15 7/5/2022 8.00E-17 9.00E-14 2.2SE-14 2.00E-17 2.00E-14 S.00E-15 4 .00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 10/3/2022 7.00E-17 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 8 .0 0E-15 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 1.00E-15 1/3/2023 7.00E-16 9.00E-14 2.25E-14 8.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 1.00E-15 4/3/2023 5.00E-17 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 7.00E-16 9.00E-13 2.2SE-13 8 .00E-15 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 7/3/2023 3.00E-17 9.00E-14 2.25E-14 3.00E -17 2.00E-14 S.00E-15 2.00E-16 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 10/2/2023 6.00E-17 9.00E-14 2.2SE-14 2.00E-17 2.00E-14 S.00E-15 3.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 1.00E-15 1/2/2024 7.00E-17 9.00E-14 2.2SE-14 3.00E-17 2.00E-14 S.00E-15 4.00E-17 9.00E-13 2.2SE-13 2.60E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 Sep-81 Sep-82 Sep-83 Sep-84 Sep-85 Sep-86 Sep-87 Sep-88 + Sep-89 C Sep-90 ..., Sep-91 Q) ::::, c· Sep-92 3 z Sep-93 Q) c Sep-94 ..., ~ Sep-95 + Sep-96 Sep-97 -I Sep-98 ::r 0 Sep-99 ::!. 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I) 0 :, Mar-22 -,ll tn i\ -Jun-22 -D• C: 0 Sep-22 .v v' ::::: 3 Dec-22 -·~ - Mar-23 -a Jun-23 - Sep-23 ·K Dec-23 TABS BHV-5 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14uCiiml BHV-SU Effluent ZE-14 uCi/ml BHV-ST230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= .Limit= ALARA Goa.I = 2.ZSE-14 uCi/ml ALARA Goal= SE-15 uCi/ml Al.ARA Goal= 2.25E-13uCi/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 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 ALARA lE-12 uCi/ml Pre 1994 !'lot Applicable ALARAGOAL= 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 1.53E-15 8.00E-14 2,00E-14 7.54E-16 2.00E-12 5.00E-13 1,69E-14 4 ,00E-12 1.00E-12 f'lot Analyzed f'lot Applicable Not Applicable 12/14/1981 4.84E-15 5.00E-12 1.25E,12 2.78E-15 8 .00E-14 2.00E-14 1.84E-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 5.00E-12 1.25E-12 2.62E-15 8 .00E-14 2.00E-14 1.llE-15 2.00E-12 5.00E-13 2.98E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1982 3.61E-15 5.00E-12 1.25E-12 7.61E-15 8.00E-14 2.00E-14 1.39E-15 2.00E-12 5.00E-13 1.80E-15 4.00E-12 1.00E-12 f'lot 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 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/3/1983 l.90E-1!1 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-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 5.00E-12 1.25E-12 2.33E-15 8 .00E-14 2.00E-14 5.93E-16 2.00E-12 5.00E-13 3,0lE-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1983 7.62E-16 5.00E-12 1.25E-12 3.25E-15 8 .00E-14 2.00E-14 6.28E-15 .2.00E-12 5.00E-13 2.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/3/1983 4.86E-16 5.00E-12 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 Analvzed r,lot 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 l.83E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/2/1984 1.64E-15 5.00E-12 1.25E-12. l.34E-15 8 .00E-14 2.00E-14 3.88E-15 2.00E-12 5.00E-13 4.67E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 7/2/1984 1.12E-15 S.OOE-12 'i.25E-12 l.92E-15 8 .00E-14 2.00E-14 3.31E-15 2.00E-12 5.00E-13 2.21E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 10/1/1984 1.llE-15 . 5.00E-12 1.2SE-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 1.2SE-12 6.71E-16 8.00E-14 2,00E-14 4.94E-16 2 .. 00E,12 S.OOE-13 2.42E-14 4.00E-12 l.OOE-12 l\lot Analyzed Not Applicable Not Applicable 4/1/1985 2.36E-16 S.OOE-12 1.ZSE-12 5.43E-16 8.00E-14 2.00E-14 2.71E-16 2.00E-12 5.00E-13 l.25E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 7/1/1985 7.58E-16 5.00E-12 1.25E-12 4 .00E-16 8.00E-14 2.00E-14 6.90E-16 2.00E-12 5.00E-13 2.15E-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 1.16E-15 8.00E-14 2.00E-14 2.19E-15 2.00E-12 5.00E-13 9.20E-15 4,00E-12 l.OOE-12 Not AnaJyz.ed Not Appl.icabJe N.ot Applicable 1/2/1986 1.75E-14 S.OOE-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 1.25E-12 7.64E-15 8.00E-14 2.00E-14 l.SlE-14 2.00E-12 5.00E-13 2.22E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 6/30/1986 2.23E-14 5.00E-12 1.25E-12 5.19E-15 8.00E-14 2.00E-14 1.05E-14 2.00E-12 5.00E-13 2.16E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 10/27/1986 2.33E-14 5.00E-12 l.25E-12 7.78E-15 8.00E-14 2.00E-14 1.60E-14 ·2.00E-12 5.00E-13 2.02E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Ap.Plicable 12/15/1986 3.40E-1!1 5.00Ecl.2 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 1.25E-12 4.50E-15 8.00E-14 2.00E-14 6.74E-15 2.00E-12 5.00E-13 7.29E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1987 2.50E-14 5.00E-12 1.25E-12 8,54E-15 8.00E-14 2,00E-14 8.15E-15 2.00E-12 5.00E-13 3.28E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/9/1987 2.65E-14 5.00E-12 1.25E-12 6.62E-15 8.00E-14 2.00E-14 9.34E-15 2.00E-12 5.00E-13 2.77E-14 4.00E-12 l.OOE-12 Not Analvzed Not Applicable Not Applicable 11/2/1987 1.80E-14 5.00E-12 1.25E-12 7.09E·15 8.00E-14 2.00E-14 7.20E-15 2.00E-12 5.00E-13 l.77E-14 4.00E-12 l.OOE-12 NotAnalvzed Not Applicable Not Applica.ble 2/16/1988 1.0lE-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/18/1988 1.78~-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 l.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 1.17E-14 2.00E-12 5.00E-13 3.43E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 2/13/1989 1.67E-14 5.00E-12 1.25E-12 5.54E-15 8.00E-14 2.00E-14 7,20E-15 2.00E-12 5.00E-13 5.02E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/15/1989 2.03E-14 5.00E-12 1.25E-12 7.05E-15 8.00E-14 2.00E-14 9.56E-16 2.00E-12 5.00E-13 1.43E-14 4 .00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 8/14/1989 2.81E-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 l.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 1.81E-14 2.00E-12 5.00E-13 4.09E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Appl.icable 2/12/1990 4.48E-111 5.00E,12 1.25E-.12. 1.48E-14 B.OOE-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 2.18E-14 5.00E-12 1.25E-12 1.70E-14 8 .00E-14 2.00E-14 1.59E-14 2.00E-12 5.00E-13 3.49E-14 4.00E-12 1.00E-12 Not Analyzed !'lot Applicable Not Applicable 8/13/1990 9.53E-15 5.00E-12 1.25E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/12/1990 1.llE-14 5.00E-12 l.25E-12 5.27E-15 8 .00E-14 2.00E-14 5.38E-15 2.00E-12 S.OO.E-13 1,56E-14 4.00E-12 1.00E-12 ~ot Analyzed Not Applicabl.e Not Applicable 2/11/1991 6.35E-16 5.00E-12 l.25E-l2 3.13E-16 8 .00E-14 2.00E-14 2.31E-16 . 2.00Ecl.2 5.00E-13 3.89E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/13/1991 1.22E-15 5.00E-12 1.25E-12 6.14E-15 8 .00E-14 2.00E-14 4.41E-15 2.00E-12 5.00E-13 2.50E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 7.84E-16 5.00E-12 1.25E-12 1.43E-15 8 .00E-14 2.00E-14 4.47E-16 2.00E-12 5.00E-13 1.84E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/11/1991 5.37E-16 5.00E-12 1.25E-12 4.20E-16 8.00E-14 2.00E-14 1.37E-16 2.00E-12 5.00E-13 1.27E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/10/1992 3.54E-16 5.00E-12 1.25E-12 1.18E-16 8.00E-14 2.00E-14 4.08E-17 2.00E-12 5.00E-13 3.69E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/11/1992 4.71E-16 5.00E-12 1.25E-12 9 .58E-16 8 .00E-14 2.00E-14 8.31E-17 2.00E-12 S.OOE-13 1.43E-14 4.00E-12 1.00E-12 Not Analvzed Not Aoolicable Not Aoplicable 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 1.25E-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 1.00E-12 Not Analyzed Not Applicable Not Applicable 2/9/1993 2.05E-16 5.00E-12 1.25E-12 9,14E-17 8 ,00E-14 2.00E-14 6.31E-17 2.00E-12 5.00E-13 3.41E-14 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/10/1993 4.80E-16 5.00E-12 1.25E-12 8 ,25E-16 8 .00E-14 2.00E-14 1.26E-15 2.00E-12 S.OOE-13 1.83E-14 4.00E-12 1.00E-12 Not Analyzed Not Aoplicable Not Applicable 8/10/1993 8.30E-16 5.00E-12 1.25E-12 1 .90E-16 8 .00E-14 2.00E-14 2.lOE-16 2.00E-12 5.00E-13. 1.70E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not AoolicabJe 11/8/1993 2.70E-16 5.00E-12 1.25E-12 8.00E-17 8 .00E-14 2.00E-14 7.00E-17 '2.00E-12 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 2.00E-14 5.18E-16 2.00E-12 5.00E-13 3.64E-14 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 5/9/1994 1.SOE-15 5.00E-12 l ,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 l.OOE-12 Not Analyzed Not Applicable Not Aoplicable 8/9/1994 2.67E-15 5.00E-12 1.25E-12 1.llE-15 8.00E-14 2.00E-14 4.95E-16 2.00E-12 5.00E-13 1.00E-16 4.00E-12 1.00E-12 Not Analyzed Not ,!lppJicable Not AppJicabJe Date Effluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ml BHV-ST230 Effluent 9E•13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-ST232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARA Goal = -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 Limit= Limit= Limit= Limit= Limit= Pre 1994 1.2SE-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 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 l.00E-16 4.00E-12 l.00E-12 Not Analyzed Not Applicable Not Applicable 2/7/1995 1.SlE-15 9.00E-14 2.25E-14 9.50E-16 2.00E-14 5.00E-15 9.70E·17 : 9.00E-13 2.25E-13 9 .35E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 2.21E-16 9.00E-14 2.25E-14 8.56E-16 2,00E-14 5.00E-15 3.06Ecl.5 9 .00.E-13 2..2.5H3 4.34E-15 6.00E-13 1.50E-13 Not Analyzed. Not Applicable Not Applicable 8/9/1995 1.66E-16 9.00E-14 2.25E-14 1.67E-15 2.00E-14 5.00E-15 3.90E-15 9.00E-13 2.25E-13 5.60E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 Applicable 2/5/1996 4.S0E-14 9.00E-14 2.25E-14 3.58E-14 2.00E-14 5.00E-15 2.39E-14 9.00E-13 2.25E-13 7.30E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 1.76E-15 9.00E-14 2.ZSE-14 3.57E-15 2.00E-14 5.00E-15 9.SSE-16 9.00E-13 2.25E-.13 7.54E-15 6.00E-13 1.50E-13 Not Anal',(zed l\lot Applicable Not Aoplicable 8/5/1996 2.37E-15 9.00E-14 2..ZSE-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 Not Applicable Not Applicable 11/6/1996 3.53E-15 9.00E-14 2.25E-14 5.31E-15 2.00E-14 5.00E-15 9.39E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 1.84E-16 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 1.50E-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 Applicable Not Apolicable 8/11/1997 1.21E-15 9.00E-14 2.25E-14 7.39E-16 2.00E-14 5.00E-15 S.0SE-16 9.Q0E-13 2.25E-.13 4 .92E-15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not.AoPlicable 1/5/1998 9.89E-.16 9.00E-14 2.25E-14 1.92E-15 2.00E-14 5.00E-15 6.21E-16 9.00E-13 2.25E-13 4 .68E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/28/1998 2.84E-15 9.00E-14 '2.25E-14 2.38E-15 2.00E-14 5.00E-15 1.72E-15 9.00E-13 2.25E-13 7.35E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/31/1998 7.49E-16 9.00E-14 2.25E-14 1.49E-15 2.00E-14 5.00E-15 8.34E-16 9.00E-13 2.25E-13° 7 .0lE-15 6.00E-13 1.50E-13 Not Analyzed Not Aoolicable Not Aoplicable 9/28/1998 1.07E-15 9.00E-l!t 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 1.S0E-13 Not Analyzed Not Applicable Not Applicable 12/28/1998 8.SlE-15 9.00E-14 2.25E-14 4.58E-15 2.00E-14 5.00E-15 4.58E-15 9.00E-13 2.25E-13 1.43E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/1999 3.75E-15 9.00E-14 2.25E-14. 2.45E-15 2.00E-14 5.00E-15 2.39E-15 9.00E-13 2.25E-13 8.46E-15 6.00E-13 1.50E-13 Not Analyzed Not Aoolicable Not Aoolicable 7/3/1999 1.53E-15 9.00E-14 2.25E-14 8.65E-16 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 NotAoplicable 9/27/1999 5.83E-15 9.00E-14 2.25E-14 3.52E-15 2.00E-14 5.00E-15 2.SSE-15 9.00E-13 2.25E-13 8.22E-15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 9.48E-15 9.00E-14 2.25E-14 6.20E-15 2.00E-14 5.00E-15 3.96E-15 9.00E-13 2.25E-13 7 ,56E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/27/2000 2.06E-15 9.00E-14 2.25E-14 1.27E-15 2.00E-14 5.00E-15 l.09E-15 9.00E-13 2.25E-13 7.72E-15 6.00E-13 1.50E-13 Not Analyzed Not Aoolicable Not Aoplicable 6/26/2000 l.S0E-15 9.00E-14 2.25E-14 1,24E-15 1 .00E-14 5.00E-15 1.0lE-15 9.00E-13 2.25E-13 4 .36E-15 6.00E-13 1.50E-13 N_ot An_al'l?ed. Not.Aoolicable Not.Apolicable 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 Not Analyzed Not Applicable Not Applicable U/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 1.S0E-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 4.27E-16 9.00E-14 2.25E-14 2.19E-16 2.00E-14 5.00E-15 'l.89E-16 9.00E-13 2.25E-13 6 ,13E-15 6.00E-13 1.S0E-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.S0E-13 Not Analyzed Not Applicable Not Applicable 9/24/2001 4.65E-_16 9.00E-14 2.25E-14 2,06E-16 1 .00E-14 5.00E-15 2.02E-16 9.00E-13 2.25E-13 6.98E-15 6.00E-13 1.50E-13 NotAnal'l?ed Not Apolicable Not Applicable 12/31/2001 7.40E-16 9.00E-14 2.25E-14 3 .51E-16 2.00E-14 5.00E-15 3.64E-16 9.00E-13 2.25E-13 4.72E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable NotAonlicable 4/1/2002 1.26E-15 9.00E-14 2.25E-14 7.53E-16 2.00E-14 5.00E-15 7.19E-16 9.00E-13 2.25E-13 9 .65E-15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 1.02E-15 9.00E-14 2.25E-14 1.03E-15 2.00E-14 5.00E-15 3.39E-16 9.00E-13 2.25E-13 7 .20E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2002 5.82E-16 9 .00E-14 2.25E-14 9.28E-16 2.00E-14 5,00E-15 3.14E-16 9.00E-13 2.25E-13 4.48E-15 6.00E-13 1.50E-13 Not Analvzed Not Aoolicable 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 4.35E-16 9.00E-14 2.25E-14 5.08E-16 2.00E-14 5.00E-15 2.SlE-16 9.00E-13 2.25E-13 l.34E-15 6 .00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/29/2003 1.51E-16 9 .00E-14 2.25E-14 1,02E-16 2.00E-14 5.00E-15 l.00E-16 .9.QQE-13 2.25E-13 7.28E-15 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 1.51E-16 9.00E-13 2.25E-13 7.02E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 2.25E-14 l.12E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.82E-15 6.00E-13 1.S0E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 l.16E-16 9.00E-14 2.25E-14 P2E-16 2.00E-14 5.00E-15 1.18E-16 9.00E-13 2.25E-13 l.l0E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/27/2004 1.14E·16 9.00E-14 '2.ZSE-14 l.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 Applicabl~ NotAPP_licabl_e 3/28/2005 1.00E-16 9.00E-14 2.ZSE-14 2.04E-16 2.00E-14 5,00E-15 1.83E-16 9.00E-13 2.25E-13 8.57E-15 6.00E-13 1.50E-13 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 8.74E-16 9.00E-14 2.ZSE-14 3.79E-16 2.00E-14 5.00E-15 1.31E-16 9.00E-13 2.ZSE-13 4.32E-14 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 4/3/2006 s.ne-16 9.0.0E-14 '2.25E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/3/2006 3.08E-16 9.00E-14 2.ZSE-14 1.l0E-16 2.00E-14 5.00E-15 ,1.00E-16 9.00E-13 2.25E-13 l.25E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/2/2006 9.14E-16 9.00E-14 .2.25E-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 l.50E-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 l.31E-14 6,00E-13 1.50E-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 9.0QE-13 2.2SE-13 1.64E-14 6.00E-13 1.50E-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 5.00E-15 4.76E-16 9.00E-13 2.25E-13 2.12E-14 6.00E-13 1.50E-13 Not Analyzed Not Aoo_licable Not Applicable 9/30/2007 4.90E-16 9.00E-14 2.25E·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 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2007 1.46E-15 9.00E-14 2.25E-14 5.67E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 1.02E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable Date Effluent 9E-14 uCi/ml BHV-SU Effluent ZE-14 uCi/ m I BHV-STZ30 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-STZ32 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AlARAGoal= 2.ZSE-14 uCl/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml ALARAGoal = lE-15 uCi/ml Pre 1994 MPC 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,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 3/31/2008 3.16E-16 9.00E-14 2 . .25E-14 6 ,17E-16 2,00E-14 5.00E-15 3.71E,16 9.Q0E-13 2..25E-13 4 .82E-15 6.00E-13 1.50E-13 Not An_alyzed Not Applicable Not Applicable 6/30/2008 3.13E-15 9.00E-14 2.25E-14 l ,55E-15 2,00E-14 5,00E-15 9.27E-16 9.00E-13 2.25E-13 7.40E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2008 7.0SE-15 9.00E-14 2.25E-14 3.41E-15 2.00E-14 5.00E-15 2.52E-15 9.00E-13 2.25E-13 1.15E-14 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 7.22E-15 9.00E-14 225E-14 2,82E-15 2,00E-14 5.00E-15 3.03E,15 9.Q0E-13 2.25E-13 1.59E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 4.13E-15 9.00E-14 2.25E-14 1.39E-15 2.00E-14 5.00E-15 1.41E-15 9.00E-13 2.25E-13 4.66E-15 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 2.31E-16 9.00E-14 2.25E-14 7.79E-16 2.00E-14 5.00E-15 6.37E-16 9.00E-13 2.25E-13 4.lSE-15 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 3.l0E-15 9.00E-14 2.25E-14 9.20E-16 2.00E-14 5.00E-15 6.36E-16 9.00E-13 2.25E-13 1.21E-14 6.00E-13 1.50E-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 2.25E-13 2.48E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Applicable 3/31/2010 4.78E-15 9 .00E-14 2.25E-14 3.73E-16 2.00E-14 5.00E-15 4,19E-16 9.00E-13 2.25E-13 1.30E-14 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 4.35E-15 9.00E-14 2.25E-14 7 .84E-16 2.00E-14 S.00E-15 1.05E-15 9.00E-13 2.25E-13 4.40E-15 6 ,00E-13 1,S0E-13 Not Analyzed Not Applicable Not Applicable 9/30/2010 ·3.57E-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 5.00E-15 7.97E-16 9.00E-13 2.25E-13 3.78E-15 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not Applicable 12/31/2010 8.52E-15 9.00E-14 12.25E-14 1.45E-15 2.00E-14 5.00E-15 1.29E-15 9.00E-13 2.25E-13 l.33E-14 6.00E-13 l.S0E-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.l0E-15 9.00E-13 2.25E-13 1.48E·14 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 7/4/2011 6.98E-15 9.00E-14 l1.25E-14 2.03E-15 2.00E-14 5.00E-15 2.52E-15 9.00.E-13 2..25E-13 1.08E·14 6.00E-13 1.S0E-13 Not Analvzed Not Applicable Not Applicable 10/3/2011 3.llE-15 9.00E-14 2.25E-14 1.14E-15 2.00E-14 5.00E-15 5.75E-16 9.00E-13 2.25E-13 1.41E-14 6.00E-13 l.S0E-13 Not Analyzed Not Applicable Not_Applica_ble 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 1.S0E-13 Not Analyzed Not Applicable Not Applicable 4/3/2012 5.52E,15 9.00E-14 2.25E-14 3 ,24E-15 2.00E-14 5.00E-15 1.79E-15 9 .00E-13 2.25E-13 1.55E-14 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 5.87E-15 9.00E-14 2.25E-14 3.06E-15 2.00E-14 5.00E-15 1.21E-15 9.00E-13 2.25E-13 1.llE-14 6.00E-13 1.S0E-13 Not Analvzed 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 1.30E-14 6.00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 12/31/2012 4.50E-15 9.00E-14 2.25E-14 1.62E-15 2.00E-14 5.00E-15 1.79E-15 9.00E-13 2.25E-13 1.74E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/25/2013 6.66E-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 l.50E-13 Not Analvzed ' Not Applicable Not Applicable 7/2/2013 7.35E-15 9.00E-14 ,2.25E-14 1.72E-15 2.00E-14 5.00E-15 2.02E-15 9.00E-13 2.25E-13 6.67E-15 6.00E-13 1.50E-13 Not Analyzed , Not APPJicable Not A_oplicable 9/30/2013 2.78E-15 9.00E-14 2.25E-14 6.92E-16 2.00E-14 5.00E-15 3.29E-16 9.00E-13 2.25E-13 6.62E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 12/30/2013 6.70E-15 9.00E-14 • 2.25E-14 3.93E-16 2.00E-14 5.00E-15 2.53E-16 9.00E-13 2.25E-13 2.78E-14 6.00E-13 1.S0E-13 Not Analvzed ' Not Applicable Not Applicable 3/31/2014 4.74E-15 9.00E-14 .2.25E-14 1.42E-15 2.00E-14 5.00E-15 3,48E.-15 9.00E-13 2.25U3 1.50E-14 6,00E-13 1.S0E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 8.18E-15 9.00E-14 2.25E-14 l.34E-15 2.00E-14 5.00E-15 1.76E-15 9.00E-13 2.25E-13 1.42E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2014 1.32E-14 9.00E-14 2.25E-14 7,76E-16 2,00E-14 5.00E-15 1.04E-15 9.00E-13 2.25E-13 1.23E-14 6.00E-13 1.50E-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.S0E-13 8.00E-18 4.00E-15 1.00E-15 3/30/2015 1.00E-14 9.00E-14 2.25E-14 5.00E-16 2.00E-14 5.00E-15 2.l0E-15 9.00E-13 2.25E-13 3.lOE-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 6/29/2015 4.60E-15 9.00E-14 2.25E-14 8.00E-16 2.00E-14 5.00E-15 3.70E-15 9.00E-13 2.25E-13 l.40E-14 6,00E-13 l.S0E-13 2.00E-17 4.00E-15 1.00E-15 9/28/2015 1.20E-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 l.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 1.00E-16 2.00E-14 5.00E-15 1.90E-16 9.00E-13 2.25E-13 2.20E-14 6.00E-13 1.S0E-13 2.00E-17 4.00E-15 1.00Ec15 3/28/2016 l.40E-15 9.00E-14 2.25E-14 6.00E-16 2.00E-14 5.00E-15 6.20E-15 9.00E-13 2.25E-13 2.30E-14 6.00E-13 1,S0E-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 l.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 7.l0E-15 9.00E-14 2.25E-14 7.60E-16 2.00E-14 5.00E-15 1.l0E-15 9.00E-13 2.25E-13 2.90E-16 6.00E-13 l ,50E-13 3.00E=17 4 ,00E-15 1.00E-15 12/27/2016 5.l0E-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 1.S0E-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.l0E-15 9.00E-13 2.25E-13 1.S0E-14 6.00E-13 1,50E-13 2.00E-17 4.00E-15 1.00E-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 1.30E-14 6.00E-13 1.S0E-13 6.00E-18 4.00E-15 1.00E-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.S0E-13 4.00E-18 4.00E-15 1.00E-_15 12/26/2017 1.40E-14 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 1.60E-14 6.00E-13 l.S0E-13 1.00E-17 4.00E-15 1.00E-15 3/26/2018 7.l0E-16 9.Q0E-14 2.25E-14 1,70E-16 2.00E-14 5.00E-15 1.50E-16 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.S0E-13 2.00E-17 4.00E-15 1.00E-15 6/25/2018 2..60Ec15 9.00.E-14 2 .ZSE-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 l.50E-13 9.40E-18 4.00E-15 1.00E-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 1.S0E-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 .0DE-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.00E-14 6 .00E-13 1.50E-13 9.00E-18 4.00E-15 1.00E-15 4/1/2019 2.00E-16 9.00E-14 2.25E-14 l.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 2.0DE-14 6,00E-13 1.50E-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 1.50E-13 7.00E-18 /l._00Ec15 l.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 2.25E-13 9.00E-15 6.00E-13 1.S0E-13 '6.00E-18 4.00E-15 1.00E-15 1/6/2020 4.00E-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 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 3/30/2020 2.00E-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 1.00.E.-16 9.0.0E-13 2.25E-13 9,00E-15 6.00E-13 1.S0E-13 '2.00E-18 4.00E-15 1.00E-15 6/30/2020 2.B0E-15 9.00E-14 2.25E-14 4.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 6.00E-15 6.00E-13 1.S0E-13 '2,00E-17 4.00E-15 1.00E-15 10/12/2020 l.80Ecl5 9.00E-14 2.25E-14 8,00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1 ,50E-13 8.00E-18 4.00E-15 _ 1.00Ec15 1/4/2021 7.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5,00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 4/5/2021 2.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2..25E-l3 5.00E-15 6.00E-13 1 ,50E-13 5.00E-18 4.00E-15 1.00E-15 Date Effluent 9E-14 uCi/ml BHV-SU Effluent 2E-14 uCi/ml BHV-ST230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-SPB Effluent 4e-15 uCi/ml BHV-5T232 Concentration Concentration Concentration Concentration Concentration Umlt= Limit= Umlt= Limit= Pmit= AIARAGoal = 2.25E-14 uCi/ml AIARA Goal= SE-15 uCi/ml AIARA Goal= 2 .25E-13 uCi/ml AIARA Goal= 1.SE-13 uCi/ml AIARA Goal= lE-15 uCi/ml Pre 1994 MPC 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 Limit= Limit= Limit= limit= Lim it= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 AIARA lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= GOAL= ALARA GOAL= Cont EFC EFCA Cone EFC EFCA Cont EFC EFCA Cont EFC EFCA Cont EFC EFCA 6/28/2021 2.00E-16 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5,00E-15 6.00E-16 9.00E-13 2.25E-13 l .00E -14 6 .00E-13 l.S0E-13 1.00E-17 4.00E-15 1.00E-15 10/4/2021 2.00E-16 9.00E-14 2.25E-.14 1.00E-16 2.00E-14 S.00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6 .00E-13 1.S0E-13 9 .00E-18 4.00E-15 1.00E-15 1/4/2022 l.00E-16 9.00E-14 2.25E -14 9.00E-17 2.00E-14 5.00E -15 9 .00E-17 9.00E-13 2.25E-13 2,00E-14 6.00E-13 l.S0E-13 7.00E-18 4.00E-15 l.00E-15 4/4/2022 2.00E-16 9.00E-14 2.25E-14 l .00E-16 2.00E-14 S,00E-15 4.00E-16 9.00E-13 2.25E -13 2.00E-14 6 .00E-13 l.S0E-13 4.00E-18 4.00E-15 l.00E-15 7/5/2022 3.00E-16 9.00E-14 2.25E-14 9.00E-16 2.00E-14 S,00E -15 l .20E·l5 9.00E-13 2.25E-13 l.00E-14 6 .00E-13 l .S0E-13 2 .00E -17 4.00E-15 l.00E-15 10/3/2022 2.00E-16 9.00E-14 2.25E-14 l .00E-16 2.00E-14 5 .00E-15 5 .00E-17 9.00E-13 2.25E-13 9.00E-15 6 .00E-13 l ,S0E-13 5 .00E-18 4.00E-15 1.00E-15 1/3/2023 7.00E-16 9 .00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E -15 8.00E-.17 9 .. 00E-13 2.25E-13 1.00E-14 6 .00E-13 1,S0E-13 2 .00E-18 4.00E-15 1.00E-15 4/3/2023 5 .00E-17 9 .00E-14 2.25E -14 2.00E-16 2.00E-14 S.00E -15 1.20E-15 9 .00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E -13 4 .00E-18 4.00E-15 1.00E-15 7/3/20 23 1.00E-16 9.00E-14 2,25Ec14 4.00E-16 2.00E-14 5 .00E-15 4 .00E -15 9 .00E-13 2.25E-13 9,00E-15 6.00E-13 1.S0E-13 7 .00E-18 4.00E-15 l.00E-15 10/2/2023 7.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 6 .00E-16 9 .00E-13 2.25E-13 2 .00E-14 6.00E-13 l.S0E -13 8 .00E-19 4.00E-15 l .OOE-15 1/2/2024 2.00E-16 9.00E-14 2.25E-14 1.00E-17 2,00E-14 5.00E-15 l .00E-16 9.00E-13 2.25E-13 5.S0E-14 6.00E-13 1.S0E -13 1.00E-18 4 .00E-15 1.00E-15 --E :::: (.) ::::s -ti) C: 0 ~ l! -C: G) CJ C: 0 (.) 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' J '~ _....:..- V ◄~~~ I R t....r-, i-- _ ... ◄~ ~ i--- \ t;, ► v ► ~ I ~ b· ◄K ~ ' I ◄ ◄K:-- r-, v· ' ~ ► ) .~ C>► I-' ;, ◄/ "' l'l ~ ~ ~ l,.......-' _ ... ► _. 6 0 m I _. 0) ~ (Log :5-cale) _. _. _. 0 6 6 6 0 0 0 0 m m m m I I I I _. _. _. _. <.n .t,. c,J N ' ' ' _. 6 0 m I _. _. )>m ~gl ::0 (1) ►a G>o 0 0 Ill :::, -0 II (1) ..... :::, • ,+ 0 ., m ~ !a. er UI :::, ~c: -·3 [ 7i ~ r;n ..... UI C: Q 3 OJ ::I: < I (11 -I :::r 0 :::!. C: 3 I N w N 0 0 :::J (') (I) :::J -si1 -er ::::I "' -C: 0 :::::: 3 - TAB6 BHV-6 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent !IE-14 uCi/ml BHV-6U Effluent 2E-14 uCi/ml BHV-6T230 Effluent /IE-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal = 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.25E-13 uCifml ALARA Goal= 1.SE-13 uCi/ml AIARAGoal = lE-15 uCi/ml Pre 1994 MPC 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 Limit= Limit= Limit= Limit= Limit= Pre 1994 1.2SE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not 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 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 12/14/1981 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 3/29/1982 5.00E-12 1.25E-12 8,00E-14 2.00E-14 2.00E-12 5.00E-13 4 .00E-12 l.OOE-12 Not Analvzed Not Aoplicable Not AppHcable 6/30/1982 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 9/27/1982 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 1/3/1983 S.OOE-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 l.OOE-12 Not Analyzed Not Applicable Not Applicable 4/4/1983 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 6/30/1983 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 10/3/1983 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 1/3/1984 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 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 1.25E-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 10/1/1984 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 1/2/1985 5.00E-12 1.25Ec12 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 5.DOE-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 7/1/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 9/30/1985 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 1/2/1986 5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4 ,00E-12 1.00E-12 Not.Analyzed Not A_pplicable Not Applicable 4/1/1986 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00Ecl2 S.OOE-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 Applicable 10/27/1986 5.DOE-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 12/15/1986 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 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 1.25E-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 9/9/1987 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 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 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 5/18/1988 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.0DE-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/15/1988 S.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 Applicab.le Not Applicable 11/14/1988 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 2/13/1989 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not A11plicable 5/15/1989 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 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 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 No.t Applicable Not Applicable 2/12/1990 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.0_DE-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 5/14/1990 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/13/1990 5.00E-12 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 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analvzed Not Applicable Not Applicable 2/11/1991 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 5/13/1991 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/12/1991 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 11/11/1991 S.OOE-12 1.25E-12 8.00E-14 2.00E-14 2.00E-12 5.DOE-13 4,00E-12 1.00E-12 Not Anal_yzed Not Apolicable Not Applicable 2/10/1992 5.ClOE-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 5/11/1992 '5.00E-12 'l.25E-12 8.00E-14 2,00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 8/10/1992 ,5.00E-12 l.25E-12 8.00E-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed Not Applicable Not Applicable 11/9/1992 S.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 2/9/1993 5.00E-12 1.25E-12 8.00E-14 2,00E-14 2.00Eo12 5 .00E-13 4.00E-12 1.00E-12 Not.Analyzed Not Applicable Not Applicable 5/10/i993 5.00E-12 l.25Ec12 8.00E-14 2.00E-14 2.00E-12 S.OOE-13 4.00E-12 l .OOE-12 Not Analyzed Not Appli.cable Not _Applicable 8/10/1993 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 Applicable Not Applicable 11/8/1993 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 2/7/1994 '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 5/9/1994 5.00E-12 1.25E-12 8.00E-14 2.00E-14 2,DOE-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~R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV~T232 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 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.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARA GOAL= ALARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 8/9/1994 5.00E-12 U5E-12 S.OOE-14 2.00E-14 2.00E-12 5.00E-13 4.00E-12 1.00E-12 Not Analyzed lliot Aoclicable Not Acolicable 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 5.00E-15 '9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/9/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed • Not Applicable Not Applicable 8/9/1995 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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-13 Not Analyzed Not Applicable Not Apclicable 2/5/1996 9,00E-14 2.25E-14 2.00E-14 5.00E-15 -9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 5/6/1996 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 8/5/1996 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.Ana.Ivied Not Applicab.le 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 2/6/1997 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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.AnaJvzed Not Applicable Not Applicable 8/11/1997 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 1/5/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/28/1998 9.00E-14 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 7/31/1998 9.00E-14 2.25E-14 2.00E-14 5.00E-15 '9.00E-13 2.25E-13 6.00E-13 1.50E-13 Not Analvzed Not Appljcable Not Applicable 9/28/1998 9.00E-14 '2.25E-14 2.00E-14 5.00E-15 9.00E-13 2.25E-13 .6 .00E-13 1.SOE-13 Not .AnaJyzed 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 l.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 1.50E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/1999 3.03E-15 9.00E-14 2.25E-14 1.37E-15 2.00E-14 5.00E-15 8.72E-16 9.00E-13 2.25E-13 7.55E-15 6,00E-13 1,SOE-13 Not Analyzed Not Applicable Not Applicable 12/28/1999 5.0lE-15 9.00E-14 '2.25E-14 2.89E-15 2.00E-14 5.00E-15 1.31E-15 9.00E-13 2.25E-13 8.lOE-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable 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 Not Analyzed Not Applicable Not Applicable 6/26/2000 5.40E-16 9.00E-14 l.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 3.7SE-16 9.00E-14 2.2SE-14 2.23E-16 2.00E-14 S.OOE-15 1.91E-16 9.00E-13 2.25E-13 6.41E-15 6.00E-13 1.SOE-13 NoLAnaJvzed N_ot AppJJcable Not Applicable 12/26/2000 5.21E-16 9.00E-14 . 2,25E-14 3.39E-16 2.00E-14 5.00E-15 3.28E-17 . 9.00E-13 2.25E-13 8.57E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/26/2001 1.42E-16 9.00E-14 '2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 '.2.25E-13 6.lSE-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/2/2001 1.81E-16 9.00E-14 2.25E-14 1.66E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 6.95E-15 6.00E-13 1.SOE-13 Not.Ana.lyzed Not AppJJcable 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 2.25E-13 8.59E-15 6.00E-13 1.SOE-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 2.25E-13 3.14E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 4/1/2002 4.77E-16 9.00E-14 2.25E-14 2.94E-16 2.00E-14 5.00E-15 l.96E-16 9.00E-13 2.25E-13 8.61E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 7/1/2002 3.68E-16 9.00E-14 .2.25E-14 4.41E-16 2.00E-14 5.00E-15 1.76E-16 9.00E-13 .2.25E-13 8.20E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable • Not APPiicabie 9/30/2002 3.67E-16 9.00E-14 2.25E-14 5.60E-16 2.00E-14 5.00E-15 1.BOE-16 9.00E-13 .2.25E-13 5.55E-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 3.43E-16 2.00E-14 5.00E-15 l.67E-16 9.00E-13 '2.25E-13 1.35E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2003 1.98E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2003 1.lBE-16 9.QOE-14 2.25E-14 1.lSE-16 2,00E-14 5.00E-15 l.OOE-16 9.00E-13 2.25E-13 5.92E-15 6.00E-13 1.50E-13 Not Analvzed Not Applicable Not Applicable 9/29/2003 1.00E-16 9.00E-14 2.l.SE-14 1.00E-16 2.00E-14 5 .00E-15 l.OO.E-16 9_.00E-13 2.25E-13. 8.30E-15 6 .DDE-13 l.SOE-13 Not Analvzed Not Aoolicable Not Applicable 12/29/2003 1.00E-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 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/29/2004 1.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 8.17E-15 6 .00E-13 l.50E-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 3.55E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 9/27/2004 1.00E-16 9.00E-14 2.25E-14 1.38E-16 2.00E-14 5 .00E-15 1.00E-16 9.00E-13 2.25E-13 l.22E-14 6.00E-13 1.SOE-13 Not.AnaJvzed Not ApplicabJe Not Applicable 12/27/2004 1.0SE-16 9.00E-14 2.25E-14 1.72E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.52E-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 1.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.34E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/29/2005 l.28Ec16 9.00E-14 2.25E-14 1,0lE-16 2,00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 9.85E-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 5.00E-15 3.SSE-16 9.00E-13 2.25E,13 1.71E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Aoplicable 1/3/2006 7.67E-16 9.00E-14 2.25E-14 2.BBE-16 2.00E-14 S.OOE-15 3.60E-15 9.00E-13 2.25E-13 4 .BSE-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 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 l ,llE-14 6.00E-13 1.50E-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 1.0BE-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 5.03E-16 9.00E-14 2 ,25E-14 1.49E-16 2.00E-14 S.OOE-15 1.19E-16 9.00E-13 2.25E-13 2.13E-15 6.00E-13 1.50E-13 Not Analvzed 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 l.OO.E-16 9.00E-13 2,25E-13 1.70E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Aoplicable 4/2/2007 5.36E-16 9.00E-14 2.25E-14 3.15E-16 2.00E-14 5.00E-15 LOOE-16 9.00E-13 2.25E-13 l.43E-14 6.00E-13 1.SOE-13 Not AnaJvzed Not Applicable Not Applicable 7/2/2007 1.0SE-15 9.00E-14 2.25E-14 2.lBE-16 2.00E-14 5.00E-15 1.54E-16 9.00E-13 2.25E-13 2.04E-14 6.00E-13 1.SOE-13 Not Analyzed Not l\pplicabl e Not Applicable Date Effluent 9E-14 uCi/ml BHV-6U Effluent ZE-14 uCi/ml BHV-6TZ30 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6TZ3Z Concentration Concentration Concentration Concentration Concentration Limit= limit= Limit= Limit= ,Limit= AIARAGoal = 2.ZSE-14 uCi/ml AIARA Goal= SE-15 uCi/ml AIARA Goal= 2.ZSE-13 uCi/ml AIARA Goal= l.SE-13 uCi/ml AIARAGoal= 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 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 AIARAGOAL= AIARAGOAL= AIARA GOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 9/30/2007 3.92E-16 9.00E-14 2.25E-14 1.0ZE-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 Applica.ble 12/31/2007 2.92E-15 9.00E-14 2.25E-14 1.55E-15 2.00E-14 5.00E-15 3.16E-16 9.00E-13 2.25E-13 9.19E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2008 4.34E-16 9.00E-14 2.25E-14 3,51E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 5.99E-15 6.00E-13 l.50E-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 l.50E-13 Not Analyzed Not AP!llicable Not Applicable 9/30/2008 4 .82E-15 9.00E-14 2.25Ecl4 2.lOE-15 2.00E-14 5.00E-15 l.27Ec15 9.00E=13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2008 4.80E-15 9.00E-14 2.25E-14 1.70E-15 2.00E-14 5.00E-15 1.25E-15 9.00E-13 2.25E-13 1.49E-14 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 3/15/2009 2.77E-15 9.00E-14 2.25E-14 1.0lE-15 2.00E-14 5.00E-15 7.82E-16 9.00E-13 2.25E-13 6.46E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 6/15/2009 1.41E-16 9.00E-14 2.25E-14 .2.67E-16 2.00E-14 5.00E-15 l.81E-16 9.00E-13 Z.25E-13 5.76E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/15/2009 4.87E-15 9.00E-14 2.25E-14 4.32E-16 2.00E-14 5.00E-15 2.23E-16 9.00E-13 2.25E-13 8.98E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable NotAppllcable 12/15/2009 9.24E-15 9.00E-14 2.25E-14 2.26E-16 2.00E-14 5.00E-15 l.lSE-16 9.00E-13 2.25E-13 6.44E-15 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 3/31/2010 9.63E-15 9.00E-14 2.25E-14 1.82E-16 2.00E-14 5.00E-15 2.06E-16 9.0DE-13 Z.25E-13 1.37E-14 6.00E-13 l.SOE-13 Not Analyzed Not Applicable Not Applicable 6/30/2010 3.62E-15 9.DOE-14 2.25E-14 3.94E-16 2.00E-14 5.00E-15 4.89E-16 9.00E-13 2,lSE-13 4.30E-15 6.00E-13 1.SOE-13 Not.An~lyzed 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 1.50E-13 Not Analyzed Not Applicable Not Applicable 12/31/2010 1.24E-14 9.00E-14 2.25E-14 1.21E-15 2.00E-14 5 .00E-15 1.00E-15 9.00E-13 .2.25E-13 1.53E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable 4/4/2011 2.70E-15 9.00E-14 2.25E-14 4,62E-16 2,00E-14 5.00E-15 6.51E-16 9.00E,13 2 .ZSE-13 1,29E-14 6.00E-13 1.SOE-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 2.25E-13 7.97E-15 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 10/3/2011 2.05E-15 9.00E-14 2.ZSE-14 6.12E-16 2.00E-14 5.00E-15 1.88E-16 9.00E-13 2.ZSE-13 9.93E-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 1/3/2012 3.14E-15 9.00E-14 2.25E-14 1.09E-15 2.00E-14 5.00E-15 7.65E-16 9.00E-13 2.25E-13 1.89E-14 6.00E-13 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.ZSE-13 1.50E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 7/2/2012 6.42E,15 9.00E_-_l!I Z.25E-14 2,25E-15 2,00E-14 5.00E-15 5.llE,16 9.00E-13 2.ZSE-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.ZSE-13 1.34E-14 6.00E-13 l.50E-13 Not AnaJyzed Not Applicable Not Applicable 12/31/2012 3.83E-15 9.00E-14 2.25E-14 1.18E-15 2.00E-14 5.00E-15 9.30E-16 9.00E-13 2.25E-13 l.60E-14 6.00E-13 l.50E-13 Not Analyzed Nol Applicable Not Applicable 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 Applicable Not Applicable 7/2/2013 S.91E-15 9.00E-1._4 2.25Ec14 6.74E-16 2.00E-14 5.00E-15 7.85E-16 9.00E-13 2.25E-13 5.lBE-15 6.00E-13 l.50E-13 Not Analyzed Not Applicable Not Applicable 9/30/2013 2.68E-15 9.00E-14 2.25E-14 3.97E-16 2.00E-14 5.00E-15 1.04E-16 9.00E-13 2.ZSE-13 6.13E-15 6.00E-13 l.50E-13 Not AnaJyzed Not Applicable Not Applicable 12/30/2013 1.60E-14 9.00E-14 2.25E-14 2.48E-16 2.00E-14 5.00E-15 1.05E-16 . 9.00E-13 2.25E-13 2.67E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 3/31/2014 8.92E-l5. 9 .00E-1.4 2.ZSE.-14 7.68E-16 2.00E-14 5.00E-15 1.SOE-15 9.00E-13 2.ZSE-13 1.61E-14 6.00E-13 1.50E-13 Not Analyzed Not Applicable Not Applicable 6/30/2014 8.29E-15 9.00E-14 2.25E-14 5,35E-16 2.00E-14 5.00E-15 6.72E-16 9.00E-13 2.25E-13 1.20E-14 6.00E-13 1.SOE-13 Not Analyzed Not Applicable Not Applicable .9/30/2014 1.ZOE-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 LSOE-13 1.00E-16 4.00E-15 1.00E-15 12/29/2014 5.00E-16 9.00E-14 2.ZSE-14 1.00E-16 2.00E-14 5.00E-15 l.OOE,16 9.00E-13 2.25E-13 2,30E-14 6.00E-13 l.50E-13 8.00E-18 4.00E-15 l.OOE-15 3/30/2015 2.80E-14 9.00E-14 2.25E-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 1.00E-18 4.00E-15 1.00E-15 6/29/2015 5.30E-15 9.00E-14 2..25Ec14 2,00E-16 2.00E-14 5.00E-15 5.00E-16 , 9.00E-13 2.25E-13 1,70E-14 6.00E-13 l.SOE-13 l.OOE-17 4.00E-15 '1.00E-15 9/28/2015 1.00E-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 1,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 2.25E-14 l.OOE-16 2.00E-14 5.00E-15 1.00E-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 2.25E-14 1.00E-16 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 l .70E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 l.OOE-15 6/27/2016 1.20E-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.50E-13 4.00E-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.50E-13 1.20E-17 4.00E-15 1.00E-15 12/27/2016 8.90E-15 9.00E-14 2.25E-l.4 3.30E-16 2.00E-14 5.00E-15 4.8QE-16 9.QOE-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.ZSE-14 7,00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.50E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 l.OOE-15 6/26/2017 2.30E-15 9.00E-14 2.ZSE-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 1.50E-13 8.00E-18 4.00E-15 1.00E-15 9/25/2017 3.50E.-l5 9.00E-14 2.25E-14 2.00E-16 2.0QE-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 1.00E-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 1,50E-13 l.OOE-17 4.00E-15 l.OOE-15 3/26/2018 1.20E-15 9.00E-14 2.ZSE-14 1.lOE-16 2.00E-14 5.00E-15 'l.lOE-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 1,50E-13 9.00E-18 4.00E-15 l.OOE-15 6/25/2018 3.00E-15 9.00E-14 , 2.25E-14 9.70E-17 2.00E-14 5.00E-15 'l.OOE-16 9.00E-13 2.25E-13 l.ZOE-14 6.00E-13 l.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 1.50E-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 1.50E-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 'l.OOE-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-15 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.50E-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 5.00E-15 S.OOE-17 9.00E-13 2.25E-13 8.00E-15 6.00E-13 1,50E-13 4.00E-18 4.00E-15 1.00E-15 1/6/2020 2.00E-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 1.00E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 3/30/2020 2.00E-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5,00E-15 8.00E-17 9.00E-13 2.25E-13 l.OOE-14 6 .00E-13 1.50E-13 3.00E-19 4.00E-15 1.00E-15 Date Effluent 9E-14 uCi/ml BHV-6U Effluent 2E-14 uCi/ml BHV-6T230 Effluent 9E-13 uCi/ml BHV-6R Effluent 6E-13 uCi/ml BHV-6PB Effluent 4e-15 uCi/ml BHV-6T232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARA Goal= Z.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= 2.ZSE-13 uCi/ml ALARA Goal= 1.SE-13 uCi/ml .AIARA Goal = 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.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARA GOAL= ALARA GOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 6/30/2020 2.20E-15 9.00E-14 2.25E-14 5.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 4.20E-14 6 .00E-13 1.S0E-13 2.00E-17 4.00E-15 1.00E-15 10/12/2020 2.20E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 9.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-13 6.00E-18 4.00E-15 1.00E-15 1/4/2021 6.00E-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 i.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 4/5/2021 9.00E-17 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 4.00E-15 6 ,00E-13 1.S0E-13 1.00E-18 4.00E-15 1.00E-15 6/28/2021 1.00E-16 9.00E-14 2.25E-14 9.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 10/4/2021 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 2,00E-14 6 .00E-13 1.50E-13 8.00E-18 4.00E-15 1.00E-15 1/4/2022 5.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 4/4/2022 1.00E-16 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 7/5/2022 1.00E-16 9.00E-14 2.25E-14 7,00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.25E-13 8.00E-15 6,00E-13 1,50E-13 1.00E-17 4.00E-15 1.00E-15 10/3/2022 1.00E-16 9.00E-14 2.25E-14 6.00E-17 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 9 .00E-15 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 1/3/2023 1.00E-15 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 1.00E-17 9.00E-13 2.25E-13 1.00E-14 6,00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 4/3/2023 3.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 8 .00E-15 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 7/3/2023 6.00E-17 9 ,00E-14 2.25E-14 2.00E-16 2.00E-14 5.00E-15 1.00E-15 9 .00E-13 2,25E-13 8.00E-15 6.00E-13 1.50E-13 1.00E-17 4.00E-15 '1.00E-15 10/2/2023 3.00E-17 '9.00E-14 2.25E-14 2.00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 1/2/2024 9.00E-17 9.00E-14 2.25E-14 2,00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.70E-14 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 (Log Scale) ....>. ....>. ....>. ....>. ....>. m m m m m I I I I I ....>. ....>. ....>. ....>. ....>. co 00 -.J (J) en 9/28/1981 ' ' 4/4/1983 10/1/1984 4/1/1986 9/9/1987 + 2/13/1989 8/13/1990 C -, Dl ::i 2/10/1992 C 3 z 8/10/1993 Dl ...... 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(Log .§cale) ....,. ....,. 0 0 0 0 0 0 0 0 m m m m I I I I ....,. ....,. ....,. ....,. 0) 0, ~ w ' ' ' ....,. ....,. 0 0 0 0 m m I I ....,. ....,. "' ....,. )>m ~~ :::0 ('I) ► a G'>o 0 O Ill ::I ;~ ..... ::I • r+ 0 ., m ~ .!.t.. o· UI ::I f, C -·3 3 ;::;: -II .i:,. m ' ..... UI C: Q 3 m :::c ~ en -i :::r 0 :::!. C: 3 I N w N 0 0 ::J (") (D ::J -Al !:!': 0 ::J en -C: 0 :::::.: 3 - TAB7 BHV-7 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-7U Effluent ZE-14 uCi/ml BHV-7TZ30 Effluent 9E-13 uCi/ml BHV•7R Effluent 6E-13 uCi/ml BHV-7PB Effluent 4e-15 uCi/ml BHV-7TZ32 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= ALARAGoal= 2.25E-14 uCi/ml ALARA Goal= SE-15 uCi/ml ALARAGoal= Z.25E-13 u(j/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 SE-15 Limit= Limit= Limit= Limit= Limit= Pre 1994 1.25E-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable ALARAGOAL= ALARAGOAL= ALARAGOAL= ALARAGOAL= Cone .. EFC EFCA Cone EFC EFCA Cone EFC . EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 NS 9.00E-14 2.25E-14 NS 2 ,00E-14 5.00E-15 NS 9.00E-13 2.25E-13 NS 6.00E-13 1.S0E-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 2.50E-14 6 ,00E-13 1.S0E-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 1.S0E-13 1.00E-17 4.00E-15 1.00E-15 9/28/2015 4.20E-15 9.00E-14 I 2.25E-14 2.00E-16 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.25E-13 l.00E-14 6 ,00E-13 1.S0E-13 6.00E-18 4.00E-15 1.00E-15 12/28/2015 3.60E-16 9.00E-14 2.25E-14 7.00E-17 2 .00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 3/28/2016 8.00E-16 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5.00E-15 1.00E-15 9.00E-13 2.25E-13 1.70E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 6/27/2016 1.S0E-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.S0E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 9/27/2016 2.60E-15 9.00E-14 2.25E-14 1.70E-16 2 .00E-14 5.00E-15 4.l0E-16 9.00E-13 2.25E-13 2.80E-15 6.00E-13 1.S0E-13 5.50E-18 4.00E-15 1.00E-15 12/27/2016 1.60E-15 9.00E-14 2.25E-14 1.20E-16 2.00E-14 5 00E-15 2.50E-16 9.00E-13 2.25E-13 1.50E-14 6.00E-13 LS0E-13 4.80E-18 4.00E-15 1.00E-15 3/27/2017 3.30E-15 9.00E-14 2.25E-14 1.00E-16 2.00E-14 5 .00E-15 1.40E-15 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 6/26/2017 3.40E-15 9.00E-14 2.2SE-14 4.00E-16 2.00E-14 5.00E-15 1.S0E-15 9.00E-13 2.25E-13 1.40E-14 6.00E-13 1.50E-13 2.00E-17 4.00E-15 1.00E-15 9/25/2017 1.20E-15 9.00E-14 2.2SE-14 6.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 L90E-14 6.00E-13 L50E-13 4.00E-18 4.00E-15 1.00E-15 12/26/2017 4.60E-15 9.00E-14 2.2SE-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.S0E-13 1.00E-17 4.00E-15 1.00E-15 3/26/2018 4.l0E-16 9.00E-14 2.2SE-14 1.20E-16 2,00E-14 5 .00E-15 2.60E-16 9.00E-13 2.2SE-13 l.80E-14 6.00E-13 1.S0E-13 8.70E-18 4.00E-15 1.00E-15 6/25/2018 1.60E-15 9.00E-14 2.25E-14 2.20E-16 2.00E-14 5,00E-15 4.30E-16 9.00E-13 2.25E-13 l.20E-14 6.00E-13 1.S0E-13 l.70E-17 4.00E-15 1.00E-15 9/24/2018 1.00E-15 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 1.S0E-13 1.00E-17 4.00E-15 1.00E-15 12/31/2018 1.90E-15 9.00E-14 2.2SE-14 1.00E-16 2 .00E-14 5 .00E-15 2.00E-17 9.00E-13 2.2SE-13 1.00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 4/1/2019 8.00E-17 9.00E-14 2.2SE-14 5.00E-17 2.00E-14 5,00E-15 6.00E-17 9.00E-13 2.2SE-13 1.00E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 7/1/2019 2.00E-16 9.00E-14 2.2SE-14 5.00E-16 2.00E-14 5.00E-15 1.S0E-15 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.S0E-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-15 3.00E-16 9.00E-13 2.2SE-13 l.00E-14 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 1/6/2020 1.00E-16 9.00E-14 2.2SE-14 5.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 • 2.25E-13 l.00E-14 6.00E-13 l.S0E-13 2.00E-18 4.00E-15 1.00E-15 3/30/2020 1.00E-16 9.00E-14 2.2SE-14 5.00E-17 2 .00E-14 5.00E-15 2.00E-16 9.00E-13 2.2SE-13 l.00E-14 6.00E-13 1.S0E-13 3.00E-18 4.00E-15 1.00E-15 6/30/2020 1.20E-15 9.00E-14 2.2SE-14 2.00E-16 2.00E-14 S.00E-15 1.00E-15 9.00E-13 2.2SE-13 1.00E-14 6 .00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 10/12/2020 S.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 7.00E-15 6.00E-13 1.50E-13 8.00E-18 4.00E-15 1.00E-15 1/4/2021 2.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.2SE-13 2.00E-14 6 .00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 4/5/2021 1.00E-16 9.00E-14 2.2SE-14 7.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.2SE-13 3.00E-15 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 6/28/2021 3.00E-16 9.00E-14 ,2.2SE-14 2.00E-16 2.00E-14 S.00E-15 8.00E-16 9.00E-13 2.25E-13 1.00E-14 6,00E-13 l.50E-13 1.00E-17 4.00E-15 1.00E-15 10/4/2021 9.00E-17 9.00E-14 iz.2SE-14 6.00E-17 2.00E-14 S.00E-15 1.00E-16 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 1.S0E-13 6.00E-18 4.00E-15 1.00E-15 1/4/2022 4.00E-17 9.00E-14 2.25E-14 3.00E-17 2 .00E-14 S.00E-15 4.00E-17 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 1.S0E-13 6.00E-18 4.00E-15 1.00E-15 4/4/2022 1.00E-16 9.00E-14 2.2SE-14 8 .00E-17 2 .00E-14 S.00E-15 1.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.S0E-13 5.00E-18 4.00E-15 1.00E-15 7/5/2022 S.00E-16 9.00E-14 2.2SE-14 7.00E-16 2.00E-14 5.00E-15 1.S0E-15 9.00E-13 2.2SE-13 l.00E-14 6 ,00E-13 1.S0E-13 1.00E-17 4.00E-15 1.00E-15 10/3/2022 7.00E-17 9.00E-14 ,2.25E-14 1.00E-17 2 .00E-14 5.00E-15 3.00E-17 9.00E-13 2.2SE-13 1.00E-14 6.00E-13 1.S0E-13 2.00E-18 4.00E-15 1.00E-15 1/3/2023 3.00E-16 9.00E-14 2.25E-14 3.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 9.00E-15 6 .00E-13 l.50E-13 2.00E-18 4.00E-15 1.00E-15 4/3/2023 3.00E-17 9.00E-14 2.25E-14 2.00E-17 2.00E-14 S.00E-15 1.00E-16 9.00E-13 2.2SE-13 8.00E-15 6 ,00E-13 l.S0E-13 3.00E-18 4.00E-15 1.00E-15 7/3/2023 2.00E-16 9.00E-14 ·2.ZSE-14 8.00E-16 2.00E-14 5.00E-15 6.40E-15 9.00E-13 2.25E-13 1.00E-14 6.00E-13 l.50E-13 1.00E-17 4.00E-15 1.00E-15 10/2/2023 6.00E-17 , 9.00E-14 2.2SE-14 3.00E-17 2.00E-14 S.00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 1/2/2024 4.00E-17 9.00E-14 2.2SE-14 1.00E-17 2.00E-14 5.00E-15 8.00E-17 9.00E-13 2.2SE-13 2.50E-14 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 ...... ...... 6 6 0 0 m m I I ...... ...... 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C: 3 I N w N C") 0 :::s (') (I) :::s -Dl !::!': 0 :::s tn -C: C") :::: 3 - TAB8 BHV-8 AIR SAMPLING GRAPHS AND DATA TABLE Date Effluent 9E-14 uCi/ml BHV-BU Effluent ZE-14 uCi/ml BHV-8T230 Effluent 9E-13 uCi/ml BHV-SR Effluent 6E-13 uCi/ml BHV-BPB Effluent 4e-15 uCi/ml BHV-BT232 Concentration Concentration Concentration Concentration Concentration Limit= Limit= Limit= Limit= Limit= AIARAGoal= 2.ZSE-14 uCi/ml AIARA Goal= SE-15 uCi/ml AIARAGoal= 2.ZSE-13 uCi/ml AIARA Goal= 1.SE-13 uCi/ml AIARAGoal= lE-15 uCi/ml Pre 1994MPC SE-12 uCl/ml Pre 1994 MPC BE-14 uCi/ml Pre 1994 MPC 2E-12 uCi/ml Pre 1994 MPC 4E-12 uCi/ml Pre 1994 MPC Not Applicable Limit= Limit= Limit= Limit= Limit= Pre 1994 1.ZSE-12 uCi/ml Pre 1994 SE-13 uCi/ml Pre 1994 lE-12 uCi/ml Pre 1994 Not Applicable AIARAGOAL= AIARAGOAL= AIARAGOAL= AIARAGOAL= Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA Cone EFC EFCA 12/29/2014 4.00E-16 9.00E-14 2.ZSE-14 2.00E-16 2.00E-14 5.00E-15 7.00E-17 9.00E-13 2.25E-13 9.90E-15 6.00E-13 1.50E-13 9.00E-18 4.00E-15 1.00E-15 3/30/2015 1.B0E-15 9.00E-14 '2.2SE-14 4.00E-17 2.00E-14 5 .00E-15 4.00E-17 9.00E-13 2.2SE-13 9.40E-15 6.00E-13 1.50E-13 1.00E-16 4.00E-15 1.00E-15 6/29/2015 5.00E-16 9.00E-14 2.2SE-14 1.00E-16 2.00E-14 5.00E-15 5.00E-16 9.00E-13 2.25E-13 9.00E-15 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 9/28/2015 1.B0E-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 l.50E-13 3.00E-18 4.00E-15 1.00E-15 12/28/2015 2.l0E-16 9.00E-14 2.2SE-14 9.00E-17 2.00E-14 5.00E-15 9.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 3/28/2016 2.00E-16 9.00E-14 2.2SE-14 2.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.2SE-13 1.60E-14 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 6/27/2016 1.l0E-15 9.00E-14 2.2SE-14 l.00E-16 2.00E-14 5.00E-15 1.90E-15 9.00E-13 2.25E-13 1.lOE-14 6.00E-13 1.50E-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 1.50E-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.S0E-17 9.00E-13 2.25E-13 l.40E-14 6.00E-13 1.50E-13 3.20E-18 4.00E-15 1.00E-15 3/27/2017 8.00E-16 9.00E-14 2.25E-14 9.00E-17 2,00E-14 5.00E-15 1.30E-15 9.00E-13 2.25E-13 8.70E-15 6,00E-13 1.50E-13 1.00E-18 4.00E-15 1.00E-15 6/26/2017 1.00E-16 9.00E-14 '2.25E-14 5.00E-17 2,00E-14 S.00E-15 4.00E-16 9.00E-13 2.25E-13 7.S0E-15 6.00E-13 1.50E-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 5 .00E-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 2.90E-15 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 5.00E-17 9.00E-13 2.25E-13 l.70E-14 6,00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 3/26/2018 2.30E-16 9.00E-14 2.2SE-14 5.S0E-17 2 .00E-14 5 .00E-15 8.30E-17 9.00E-13 2.2SE-13 1.30E-14 6.00E-13 1.S0E-13 S.l0E-18 4.00E-15 1.00E-15 6/25/2018 9.40E-16 9.00E-14 2.2SE-14 l.20E-16 2.00E-14 5 .00E-15 3.00E-16 9.00E-13 2.2SE-13 8,80E-15 6 ,00E-13 1.S0E-13 8.S0E-18 4.00E-15 i.00E-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 2.2SE-13 l.00E-14 6.00E-13 1.50E-13 6.00E-18 4.00E-15 1.00E-15 12/31/2018 1.S0E-15 9.00E-14 2.2SE-14 7.00E-17 2.00E-14 5.00E-15 3.00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 l.S0E-13 3.00E-18 4.00E-15 1.00E-15 4/1/2019 8.00E-17 9.00E-14 2.2SE-14 l.00E-16 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 l.00E-14 6,00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 7/1/2019 8.00E-17 9.00E-14 2.25E-14 l.00E-16 2.00E-14 5 .00E-15 6.00E-16 9.00E-13 2.2SE-13 7.00E-15 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 9/30/2019 1.00E-16 9.00E-14 2.2SE-14 2.00E-16 2,00E-14 5.00E-15 1.lOE-15 9.00E-13 2.2SE-13 l.00E-14 6.00E-13 1.50E-13 9.00E-18 4.00E-15 1.00E-15 1/6/2020 4.00E-17 9.00E-14 2.2SE-14 4 .00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 1.50E-13 2.00E-18 4.00E-15 1.00E-15 3/30/2020 6.00E-17 9.00E-14 2.2SE-14 2.00E-17 2 ,00E-14 5.00E-15 8.00E-17 9.00E-13 2.2SE-13 l.00E-14 6.00E-13 l.50E-13 2.00E-18 4.00E-15 1.00E-15 6/30/2020 1.S0E-15 9.00E-14 2.25E-14 l.00E-16 2.00E-14 5.00E-15 8.00E-16 9.00E-13 2.25E-13 7.00E-15 6.00E-13 l.S0E-13 7.00E-18 4.00E-15 1.00E-15 10/12/2020 2.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 S.00E-17 9.00E-13 2.25E-13 l.00E-14 6.00E-13 1.S0E-13 4.00E-18 4.00E-15 1.00E-15 1/4/2021 3.00E-16 9.00E-14 ll.2SE-14 3.00E-17 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.25E-13 2.l0E-14 6.00E-13 l.50E-13 4.00E-18 4.00E-15 1.00E-15 4/5/2021 6.00E-17 9.00E-14 2.25E-14 5,00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 2.00E-15 6.00E-13 l.50E-13 7.00E-18 4.00E-15 1.00E-15 6/28/2021 9.00E-17 9.00E-14 2.25E-14 l.00E-16 2 ,00E-14 S.00E-15 5.00E-16 9.00E-13 2.25E-13 l.00E-14 6,00E-13 1.50E-13 1.00E-17 4.00E-15 1.00E-15 10/4/2021 3.00E-17 9.00E-14 2.2SE-14 3,00E-17 2.00E-14 5.00E-15 6.00E-17 9.00E-13 2.25E-13 2.00E-14 6.00E-13 1.50E-13 5.00E-18 4.00E-15 1.00E-15 1/4/2022 6.00E-17 9.00E-14 2.2SE-14 8.00E-17 2.00E-14 5.00E-15 2.00E-16 9.00E-13 2.25E-13 2.00E-14 6.00E-13 l.50E-13 5.00E-18 4.00E-15 1.00E-15 4/22/2022 l.00E-16 9.00E-14 2.25E-14 4.00E-17 2.00E-14 5.00E-15 1.00E-16 9.00E-13 2.25E-13 l.00E-14 6.00E-13 l.50E-13 3.00E-18 4.00E-15 1.00E-15 7/5/2022 1.00E-16 9.00E-14 2.25E-14 6.00E-17 2 ,00E-14 5.00E-15 3.00E-16 9.00E-13 2.25E-13 l.00E-14 6.00E-13 1,50E-13 4.00E-18 4.00E-15 1.00E-15 10/3/2022 S.00E-17 9.00E-14 2.25E-14 2.00E-17 2 .00E-14 5.00E-15 2.00E-17 9.00E-13 2.2SE-13 l.00E-14 6.00E-13 1.50E-13 4.00E-18 4.00E-15 1.00E-15 1/3/2023 3.00E-16 9.00E-14 2.25E-14 5.00E-17 2.00E-14 5.00E-15 9.00E-17 9.00E-13 2.25E-13 1.00E-14 6.00E-13 1.50E-13 9.00E-19 '4.00E-15 l.00E-15 4/3/2023 3.00E-17 9.00E-14 2.2SE-14 6.00E-17 2.00E-14 5.00E-15 4.00E-16 9.00E-13 2.2SE-13 8.00E-15 6.00E-13 1.50E-13 3.00E-18 4.00E-15 1.00E-15 7/3/2023 8.00E-17 9.00E-14 2.25E-14 2.00E-16 2.00E-14 5,00E-15 2.S0E-15 9.00E-13 2.2SE-13 8.00E-15 6.00E-13 1.S0E-13 7.00E-18 4.00E-15 1.00E-15 10/2/2023 3.00E-17 9.00E-14 2.2SE-14 2.00E-17 2.00E-14 5.00E-15 3.00E-16 9.00E-13 2.2SE-13 2.00E-14 6.00E-13 1.50E-13 l.00E-18 4.00E-15 1.00E-15 1/2/2024 3.00E-17 9.00E-14 2.2SE-14 8.00E-18 2.00E-14 5.00E-15 4.00E-17 9.00E-13 2.2SE-13 2.40E-14 6.00E-13 1.S0E-13 1.00E-18 4.00E-15 1.00E-15 ...... ...... a a 0 0 m m I I ...... ...... 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O> 01 ~ uJ ' ' ' r-. _, 1. -- ...... 6 0 m I ...... N ' )> m r :i: ►i: ::ti CD )> ;:l. G) (") O 0 II)::::, -0 II CD ..... ::::, 0 t:: m ~ I -• ..... 0 (n ::::, C r (")-· -· 3 [7i .I:,, m I ..... UI C Q 3 CJ :::c ~ 00 -I :::r 0 ::l. C: 3 I N w N (") 0 ::::s (") CD ::::s ,+ DJ C!: 0 ::::s tn -C: (") ::::.: 3 - ATTACHMENT C BHV AIR SAMPLING LABORATORY RESULTS AND QA/QC HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLEID: BHV-1 REPORT DA TE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume pCi/mL C23 l 00303-001 nalu 3E-17 Quarterly Air Analysis 2023 2i0Th 2E-17 Air Volume in mLs 226Ra IE-16 1.2OE+II 210Pb 2E-14 232To SE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision pCi/mL NIA 4E-18 3E-17 SE-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-23O, Thorium-232 Week for Radium-226 Day for Lead-210 MDCpCi/mL NIA 3E-18 SE-18 4E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent pCi/mL pCi/mL Concentration IE-16 9E-14 3E-O2 IE-16 3E-14 7E-O2 IE-16 9E-13 IE-O2 2E-15 6E-13 3E+OO NIA 6E-15 SE-O2 Page 19 of4O El'ERGY i-•n · ,1-1.:.r -1~4 L"- Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-001 Client Sample ID: BHV-1 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+08 L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.6E-14 uCi/mL Lead 210 precision (±) 4.7E-15 uCi/mL Lead 210 MDC 4.4E-16 uCi/mL Radium 226 1.3E-16 uCi/mL Radium 226 precision (±) 2.6E-17 uCi/mL Radium 226 MDC 5.4E-18 uCi/mL Thorium 230 2.2E-17 uCi/mL Thorium 230 precision (±) 4.1 E-18 uCi/mL Thorium 230 MDC 2.7E-18 uCi/mL Thorium 232 4.6E-18 uCi/mL Thorium 232 precision (±) 2.0E-18 uCi/mL Thorium 232 MDC 1.6E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1880 pCi/Filter Lead 210 precision(±) 563 pCi/Filter Lead 210 MDC 52.8 pCi/Filter Radium 226 16.0 pCi/Filter Radium 226 precision (±) 3.1 pCi/Filter Radium 226 MDC 0.65 pCi/Filter Thorium 230 2 .6 pCi/Filter Thorium 230 precision (±) 0.49 pCi/Filter Thorium 230 MDC 0.33 pCi/Filter Thorium 232 0.55 pCi/Filter Thorium 232 precision (±) 0.24 pCi/Filter Thorium 232 MDC 0.20 pCi/Filter Uranium, Activity 3.5 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.6E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 1.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 7.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers RL 1.5E-10 1.0E-16 0.20 MCU Report Date: 11 /02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter QCL Method Analysis Date / By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 16:59 / eli-b SW6020 10/23/23 16:59 / eli-b E909.0 10/18/23 00:15 / sec E909 .0 10/18/23 00: 15 / sec E909.0 10/18/23 00: 15 / sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17 /23 12:26 I sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 I dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 3 of 40 El'l:RGY •• ~· , ... .::.1 ,I.•':..'- Trust our People. Trust our Data. www energylab .c om Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307 .686. 7175 • Helena, MT 406.442.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-001 Client Sample ID: BHV-1 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions : RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 8.0E-02 6.0E-15 3.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 11 /02/23 Collection Date: 10/02/23 Date Received: 10/05/23 Matrix: Filter Method Analysis Date / By RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 4 of40 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-1 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C24010164-001 natu 3E-17 Quarterly Air Analysis 2023 2i0Th 7E-18 Air Volume in mLs 226Ra 5E-17 1.24E+l 1 210Pb 2.8E-14 2i2Th 3E-18 +LLD's are from NRC Reg. Guide 4 .14 Counting Precision pCi/mL NIA 4E-18 IE-17 8E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 4E-18 4E-18 6E-16 4E-18 L.L.D.+ Effluent Cone.* % Effluent pCi/mL µCi/mL Concentration IE-16 9E-14 3E-02 IE-16 3E-14 2E-02 IE-16 9E-13 5E-03 2E-15 6E-13 4 .7E+OO NIA 6E-15 4E-02 Page 19 of42 El'ERGY ~•1 P, l,-,~..,.,.::. mr Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-001 Client Sample ID: BHV-1 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124486100 L ••• Performed by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.8E-14 uCi/mL Lead 210 precision(±) 8.3E-15 uCi/mL Lead 210 MDC 5.9E-16 uCi/mL Radium 226 4.6E-17 uCi/mL Radium 226 precision (±) 9.8E-18 uCi/mL Radium 226 MDC 3.5E-18 uCi/mL Thorium 230 7.4E-18 uCi/mL Thorium 230 precision (±) 4.1 E-18 uCi/mL Thorium 230 MDC 4.2E-18 uCi/mL Thorium 232 2.6E-18 uCi/mL u Thorium 232 precision (±) 2.4E-18 uCi/mL Thorium 232 MDC 3.9E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3480 pCi/Filter Lead 21 O precision (±) 1040 pCi/Filter Lead 210 MDC 73.2 pCi/Filter Radium 226 5.7 pCi/Filter Radium 226 precision (±) 1.2 pCi/Filter Radium 226 MDC 0.44 pCi/Filter Thorium 230 0.92 pCi/Filter Thorium 230 precision (±) 0.51 pCi/Filter Thorium 230 MDC 0.52 pCi/Filter Thorium 232 0.32 pCi/Filter u Thorium 232 precision (±) 0.30 pCi/Filter Thorium 232 MDC 0.49 pCi/Filter Uranium, Activity 3.4 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 0 % 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 2.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 / ••• SW6020 01/27/2411 :03 / eli-b SW6020 01 /27 /24 11 :03 / eli-b E909.0 01 /24/24 09:42 / trs E909.0 01/24/24 09:42 / trs E909.0 01/24/24 09:42 / trs E903.0 01/29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:4 7 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 3 of 42 EI\ERGY . •~c..:.!I JP ...... ~ t--1' !--~ Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-001 Client Sample ID: BHV-1 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 1.0E-16 4.0E-02 6.0E-15 3.0E-02 9.0E-14 1.0E-16 Units uCi/mL uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter MCU Qualifiers RL QCL Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02108/24 14:14 I dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 4 of42 HIGH VOLUME AIR SAMPLING REPORT CLIBNT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-2 REPORT DATE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume pCi/mL C23 l 00303-002 natu IE-17 Quarterly Air Analysis 2023 2JOTh SE-18 Air Volume in mLs 226Ra 3E-17 l.20E+l l 210Pb IE-14 2l2To SE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision pCi/mL NIA SE-18 SE-18 4E-15 3E-18 *Effluent Concentration from the NEW IO CPR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCpCi/mL NIA SE-18 6E-18 4E-16 3E-18 L.L.D.+ Effluent Cone.* % Effluent pCi/mL pCi/mL Concentration IE-16 9E-14 2E-02 IE-16 3E-14 3E-02 IE-16 9E-13 4E-03 2E-15 6E-13 2E+OO NIA 6E-15 9E-02 Page 20 of40 EI\ERGY ~.,. ,_., ,1 , ~-r . ,...,. , ~ - Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307 .686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-002 Client Sample ID: BHV-2 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+08 L 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 (±) 3.7E-15 uCi/mL Lead 210 MDC 3.9E-16 uCi/mL Radium 226 3.3E-17 uCi/mL Radium 226 precision (±) 7.7E-18 uCi/mL Radium 226 MDC 6.2E-18 uCi/mL Thorium 230 8.0E-18 uCi/mL Thorium 230 precision (±) 4.5E-18 uCi/mL Thorium 230 MDC 5.5E-18 uCi/mL Thorium 232 5.1E-18 uCi/mL Thorium 232 precision (±) 3.0E-18 uCi/mL Thorium 232 MDC 3.5E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 21 O 1480 pCi/Filter Lead 210 precision(±) 442 pCi/Filter Lead 210 MDC 47.1 pCi/Filter Radium 226 4.0 pCi/Filter Radium 226 precision (±) 0.92 pCi/Filter Radium 226 MDC 0.74 pCi/Filter Thorium 230 0.97 pCi/Filter Thorium 230 precision (±) 0.54 pCi/Filter Thorium 230 MDC 0.66 pCi/Filter Thorium 232 0.62 pCi/Filter Thorium 232 precision (±) 0.36 pCi/Filter Thorium 232 MDC 0.42 pCi/Filter Uranium, Activity 1.6 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 4.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions : QCL -Quality Control Limit Qualifiers RL 1.5E-10 1.0E-16 0.20 MCU Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter QCL Method Analysis Date I By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 17:29 / eli-b SW6020 10/23/23 17:29 / eli-b E909.0 10/18/23 00:27 I sec E909.0 10/18/23 00:27 / sec E909.0 10/18/23 00:27 I sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 5 of40 EI\ERGY .. ,•:!C1S'.'-<~' I I lie<-' Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-002 Client Sample ID: BHV-2 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions : RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 9.0E-02 6.0E-15 2.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date / By RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 6 of40 IIlGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-2 REPORT DA TE: February 8, 2024 Quarterillate Sampled Concentration Radionuclide Air Volume µCi/mL C240 IO 164-002 nalu IE-17 Quarterly Air Analysis 2023 230Th 7E-18 Air Volume in rnLs 226Ra 3E-17 l.24E+l l 210pb 2E-14 232Th 4E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-18 6E-18 6E-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 MDCµCi/mL NIA 2E-18 4E-18 5E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 IE-02 IE-16 3E-14 2E-02 IE-16 9E-13 3E-03 2E-15 6E-13 3E+OO NIA 6E-15 6E-02 Page 20 of 42 EN:RGY ,_. .-\ ! l ~ "\ 1 l lJ I I '~ Trust our People. Trust our Data . www energylab com Billings , MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette , WY 307.686.7175 • Helena, MT 406.442 .0711 LA BORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-002 Client Sample ID: BHV-2 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124471400 L ••• Performed by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.0E-14 uCi/mL Lead 210 precision(±) 5.9E-15 uCi/mL Lead 210 MDC 5.0E-16 uCi/mL Radium226 2.6E-17 uCi/mL Radium 226 precision (±) 6.1E-18 uCi/mL Radium 226 MDC 4.3E-18 uCi/mL Thorium 230 7.3E-18 uCi/mL Thorium 230 precision (±) 2.7E-18 uCi/mL Thorium 230 MDC 2.0E-18 uCi/mL Thorium 232 3.7E-18 uCi/mL Thorium 232 precision (±) 1.8E-18 uCi/mL Thorium 232 MDC 2.0E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2480 pCi/Filter Lead 210 precision (±) 740 pCi/Filter Lead 210 MDC 62.0 pCi/Filter Radium 226 3.3 pCi/Filter Radium 226 precision (±) 0.76 pCi/Filter Radium 226 MDC 0.54 pCi/Filter Thorium 230 0.91 pCi/Filter Thorium 230 precision (±) 0.34 pCi/Filter Thorium 230 MDC 0.25 pCi/Filter Thorium 232 0.46 pCi/Filter Thorium 232 precision (±) 0.23 pCi/Filter Thorium 232 MDC 0.25 pCi/Filter Uranium, Activity 1.7 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 3.3E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 2.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 / ••• SW6020 01/27/24 11 :09 / eli-b SW6020 01 /27 /24 11 :09 / eli-b E909 .0 01 /24/24 09:49 I trs E909.0 01/24/24 09:49 I trs E909.0 01/24/24 09:49 / trs E903.0 01/29/24 16:58 / alb E903.0 01/29/24 16:58 / alb E903.0 01/29/24 16:58 / alb A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/2413:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13 :58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 5 of42 EI\ERGY ~ .. • l f--'W r _ ,-..,1 t •~ f®l Trust our People. Trust our Data. www energylab com Billings , MT 406.252.6325 • Casper, WY 307.235.0515 Gillette , WY 307.686. 7175 • Helena , MT 406.442.D711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-002 Client Sample ID: BHV-2 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 uCi/mL 1.0E-16 uCi/mL 6.0E-02 % 6.0E-15 uCi/mL uCi/mL 1.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter QCL Method Analysis Date I By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 6 of42 IDGH VOLUME AIR SAMPLING REPORT CLIBNT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-4 REPORT DA TE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C2310O3O3-OO3 nalu 6E-17 Quarterly Air Analysis 2023 2l0Th 2E-17 Air Volume in mLs 226Ra 3E-16 l.19E+ll 2 l0Pb 2E-14 2l2Th 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 4E-18 5E-17 5E-15 IE-18 *Effluent Concentration from the NEW 10 CPR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-23O, Thorium-232 Week for Radium-226 Day for Lead-21O MDCµCi/mL NIA 4E-18 5E-18 4E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 6E-O2 IE-16 3E-14 7E-O2 IE-16 9E-13 3E-O2 2E-15 6E-13 3E+OO NIA 6E-15 3E-O2 Page 21 of 40 EI\ERGY l •••: I t ,> ,T, Jl-!!t - Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-003 Client Sample ID: BHV-4 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.19E+08 L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.6E-14 uCi/mL Lead 21 0 precision (±) 4.9E-15 uCi/mL Lead 210 MDC 4.5E-16 uCi/mL Radium 226 2.8E-16 uCi/mL Radium 226 precision (±) 5.3E-17 uCi/mL Radium 226 MDC 4.7E-18 uCi/mL Thorium 230 2.2E-17 uCi/mL Thorium 230 precision (±) 4.2E-18 uCi/mL Thorium 230 MDC 3.8E-18 uCi/mL Thorium 232 1.6E-18 uCi/mL u Thorium 232 precision (±) 1.3E-18 uCi/mL Thorium 232 MDC 2.0E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1960 pCi/Filter Lead 210 precision(±) 584 pCi/Filter Lead 210 MDC 53.5 pCi/Filter Radium 226 33.3 pCi/Filter Radium 226 precision (±) 6.4 pCi/Filter Radium 226 MDC 0.56 pCi/Filter Thorium 230 2.6 pCi/Filter Thorium 230 precision (±) 0.50 pCi/Filter Thorium 230 MDC 0.45 pCi/Filter Thorium 232 0.20 pCi/Filter u Thorium 232 precision (±) 0.16 pCi/Filter Thorium 232 MDC 0.24 pCi/Filter Uranium, Activity 6.6 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.7E+00 % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 7.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5E-10 1.0E-16 Q.20 Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date/ By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 17:35 / eli-b SW6020 10/23/23 17:35 / eli-b E909.0 10/18/23 00:41 / sec E909.0 10/18/23 00:41 / sec E909.0 10/18/23 00:41 I sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17 /23 12:26 / sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17/23 12:26 / sec A7500-U C 10/17/2312:26 / sec A7500-U C 10/17 /23 12:26 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 7 of 40 EI\ERGY • _,, ,,.1.' •1,./l.;:: Trust our People . Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette , WY 307 .686. 7175 • Helena , MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-003 Client Sample ID: BHV-4 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 3.0E-02 6.0E-15 6.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCL/ RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date I By RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 8 of 40 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-4 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C24O10164-OO3 nalu 7E-17 Quarterly Air Analysis 2023 230Th 3E-17 Air Volume in mLs 226Ra 4E-17 l.24E+l 1 210Pb 2.6E-14 232To 3E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 6E-18 9E-18 8E-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-23O, Thorium-232 Week for Radium-226 Day for Lead-21O MDCµCi/mL NIA 2E-18 4E-18 6E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 8E-O2 lE-16 3E-14 lE-O1 lE-16 9E-13 4E-O3 2E-15 6E-13 4.3E+OO NIA 6E-15 4E-O2 Page 21 of 42 E"-1:RGY • ;-': n :.,,T 1..r ,r c..., Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-003 Client Sample ID: BHV-4 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124754400 L ••• Perfomned by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.6E-14 uCi/mL Lead 210 precision (±) 7.7E-15 uCi/mL Lead 210 MDC 5.6E-16 uCi/mL Radium 226 4.0E-17 uCi/mL Radium 226 precision (±) 8.7E-18 uCi/mL Radium 226 MDC 3.9E-18 uCi/mL Thorium 230 3.3E-17 uCi/mL Thorium 230 precision (±) 6.3E-18 uCi/mL Thorium 230 MDC 2.4E-18 uCi/mL Thorium 232 2.6E-18 uCi/mL Thorium 232 precision (±) 1.6E-18 uCi/mL Thorium 232 MDC 2.1E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3190 pCi/Filter Lead 210 precision(±) 954 pCi/Filter Lead 210 MDC 70.0 pCi/Filter Radium 226 4.9 pCi/Filter Radium 226 precision (±) 1.1 pCi/Filter Radium 226 MDC 0.49 pCi/Filter Thorium 230 4.1 pCi/Filter Thorium 230 precision (±) 0.79 pCi/Filter Thorium 230 MDC 0.29 pCi/Filter Thorium 232 0.32 pCi/Filter Thorium 232 precision (±) 0.20 pCi/Filter Thorium 232 MDC 0.26 pCi/Filter Uranium, Activity 9.3 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 4.3E+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 1.1E-01 % Report RL -Analyte Reporting Limit Definitions : QCL -Quality Control Limit Qualifiers MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 , ••• SW6020 01/27/2411 :27 / eli-b SW6020 01 /27 /24 11 :27 / eli-b E909.0 01 /24/24 09:59 I trs E909.0 01 /24/24 09:59 I trs E909.0 01/24/24 09:59 / trs E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 7 of 42 E"-ERGY , •~ _-1 , I ~,,~ 11 , t, <..:. Trust our People. Trust our Data. www energylab.com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307 .686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-003 Client Sample ID: BHV-4 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 uCi/mL 1.0E-16 uCi/mL 4.0E-02 % 6.0E-15 uCi/mL uCi/mL 8.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter QCL Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14: 14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 8 of 42 IIlGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-5 REPORT DATE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C23 I 00303-004 natu 7E-17 Quarterly Air Analysis 2023 2l°To 3E-17 Air Volume in mLs 226Ra 6E-16 l.20E+l l 210Pb 2E-14 232To 8E-19 +LLD's are from NRC Reg. Guide 4 .14 Counting Precision µCi/mL NIA 7E-18 IE-16 SE-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 MDCµCi/mL NIA 3E-18 SE-18 4E-16 2E-18 L.L.D.+ EfOuent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 8E-02 IE-16 3E-14 IE-OJ IE-16 9E-13 6E-02 2E-15 6E-13 3E+00 NIA 6E-15 IE-02 Page 22 of 40 EI\ERGY •• °=I ' ,.7-.~, T '-f.,, ~ cc, Trust our People. Trust our Data. www energylab .com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307 .686. 7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-004 Client Sample ID: BHV-5 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+08 L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 21 o 1.6E-14 uCi/mL Lead 210 precision (±) 4.9E-15 uCi/mL Lead 210 MDC 4.5E-16 uCi/mL Radium 226 5.6E-16 uCi/mL Radium 226 precision (±) 1.1E-16 uCi/mL Radium 226 MDC 5.4E-18 uCi/mL Thorium 230 3.5E-17 uCi/mL Thorium 230 precision (±) 6.6E-18 uCi/mL Thorium 230 MDC 3.1E-18 uCi/mL Thorium 232 8.1E-19 uCi/mL u Thorium 232 precision (±) 1.1E-18 uCi/mL Thorium 232 MDC 2.0E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1970 pCi/Filter Lead 210 precision(±) 589 pCi/Filter Lead 210 MDC 54.0 pCi/Filter Radium 226 67.7 pCi/Filter Radium 226 precision (±) 12.8 pCi/Filter Radium 226 MDC 0.64 pCi/Filter Thorium 230 4.1 pCi/Filter Thorium 230 precision (±) 0.79 pCi/Filter Thorium 230 MDC 0.37 pCi/Filter Thorium 232 0.097 pCi/Filter u Thorium 232 precision (±) 0.13 pCi/Filter Thorium 232 MDC 0.24 pCi/Filter Uranium, Activity 8.5 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % ofEFF 2.7E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 6.0E-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 Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date I By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 17:41 / eli-b SW6020 10/23/23 17:41 / eli-b E909.0 10/18/23 00:53 / sec E909 .0 10/18/23 00:53 / sec E909.0 10/18/23 00:53 / sec E903 .0 10/19/23 23:04 / kdk E903 .0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 9 of 40 EI\ERGY ,.''\ J•• ,l i, •::::.'.:', Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena , MT 406.442.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-004 Client Sample ID: BHV-5 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions : RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 1.0E-02 6.0E-15 8.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date / By RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 10 of 40 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-5 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume pCi/mL C24O IO 164-004 nalu 2E-16 Quarterly Air Analysis 2023 230Tb IE-17 Air Volume in mLs 226Ra IE-16 l.26E+l l 210Pb 5.SE-14 232Tb IE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision pCi/mL NIA 3E-18 2E-17 2E-14 IE-18 *Effluent Concentration from the NEW IO CPR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-23O, Thorium-232 Week for Radium-226 Day for Lead-21O MDCpCi/mL NIA 3E-18 4E-18 8E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent pCi/mL pCi/mL Concentration IE-16 9E-14 2E-Ol IE-16 3E-14 SE-O2 IE-16 9E-13 IE-O2 2E-15 6E-13 9.2E+OO NIA 6E-15 2E-O2 Page 22 of42 EI\ERGY L <••il)h ,·.T ·11:.>t:: ~ Trust our People . Trust our Data. ww w.energylab com Billings , MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette , WY 307.6B6.7175 • Helena, MT 406.442.D711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-004 Client Sample ID : BHV-5 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 125546900 L ••• Perfom,ed by Sampler METALS, IN AIR Uranium ND mg/L D Uranium, Activity 1.6E-16 uCi/mL RADIONUCLIDES -IN AIR Lead 210 5.5E-14 uCi/mL Lead 21 o precision (±) 1.7E-14 uCi/mL Lead 210 MDC 8.3E-16 uCi/mL Radium 226 1.2E-16 uCi/mL Radium 226 precision (±) 2.4E-17 uCi/mL Radium 226 MDC 3.8E-18 uCi/mL Thorium 230 1.4E-17 uCi/mL Thorium 230 precision (±) 2.7E-18 uCi/mL Thorium 230 MDC 2.9E-18 uCi/mL Thorium 232 1.1E-18 uCi/mL u Thorium 232 precision (±) 1.0E-18 uCi/mL Thorium 232 MDC 1.6E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 6950 pCi/Filter Lead 210 precision(±) 2070 pCi/Filter Lead 210 MDC 104 pCi/Filter Radium 226 15.3 pCi/Filter Radium 226 precision (±) 3.0 pCi/Filter Radium 226 MDC 0.48 pCi/Filter Thorium 230 1.8 pCi/Filter Thorium 230 precision (±) 0.34 pCi/Filter Thorium 230 MDC 0.36 pCi/Filter Thorium 232 0.14 pCi/Filter u Thorium 232 precision (±) 0.13 pCi/Filter Thorium 232 MDC 0.20 pCi/Filter Uranium , Activity 20.6 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % ofEFF 9.2E+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 5.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit D -Reporting Limit (RL) increased due to sample matrix MCU RL QCL 6e-005 1.0E-16 0.20 Report Date : 02/15/24 Collection Date : 01/02/24 DateReceived : 01/05/24 Matrix : Filter Method Analysis Date / By FIELD 10/02/23 00:00 / ••• SW6020 02/03/24 14:49 / eli-b SW6020 02/03/24 14:49 / eli-b E909 .0 01 /24/24 10:08 / trs E909 .0 01/24/24 10:08 / trs E909 .0 01/24/24 10:08 I trs E903.0 01/29/24 16:58 / alb E903 .0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13 :58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:4 7 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15 :47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) U -Not detected at Minimum Detectable Concentration (MDC) Page 9 of42 EN:RGY ... -' r, -~, ,, ~ - Trust our People. Trust our Data. www energylab .com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette , WY 307 .686.7175 • Helena , MT 406.442 .0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C2401 0164-004 Client Sample ID: BHV-5 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions : RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 uCi/mL 1.0E-16 uCi/mL 2.0E-02 % 6.0E-15 uCi/mL uCi/mL 1.8E-01 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter QCL Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/2415:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:4 7 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 10 of42 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-6 REPORT DATE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C23 I 00303-005 mltu 3E-17 Quarterly Air Analysis 2023 230Th 2E-17 Air Volume in mLs 226Ra 6E-17 1.20E+l 1 210Pb IE-14 232Th 3E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-18 IE-17 4E-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 MDCµCi/mL NIA 2E-18 6E-18 4E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3E-02 IE-16 3E-14 SE-02 IE-16 9E-13 7E-03 2E-15 6E-13 2E+OO NIA 6E-15 SE-02 Page 23 of40 EI\ERGY • #':.,__1 ;µ:,T _,,,l~1.: ~. Trust our People. Trust our Data. www .energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C231 00303-005 Client Sample ID: BHV-6 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+08 L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.4E-14 uCi/mL Lead 210 precision (±) 4.1E-15 uCi/mL Lead 210 MDC 4.1E-16 uCi/mL Radium 226 6.4E-17 uCi/mL Radium 226 precision (±) 1.3E-17 uCi/mL Radium 226 MDC 6.3E-18 uCi/mL Thorium 230 1.5E-17 uCi/mL Thorium 230 precision (±) 2.9E-18 uCi/mL Thorium 230 MDC 2.4E-18 uCi/mL Thorium 232 2.7E-18 uCi/mL Thorium 232 precision (±) 1.5E-18 uCi/mL Thorium 232 MDC 1.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1640 pCi/Filter Lead 210 precision(±) 491 pCi/Filter Lead 210 MDC 49.4 pCi/Filter Radium 226 7.7 pCi/Filter Radium 226 precision (±) 1.6 pCi/Filter Radium 226 MDC 0.75 pCi/Filter Thorium 230 1.8 pCi/Filter Thorium 230 precision (±) 0.35 pCi/Filter Thorium 230 MDC 0.28 pCi/Filter Thorium 232 0.33 pCi/Filter Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.21 pCi/Filter Uranium, Activity 3.3 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 7.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 5.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit Qualifiers RL 1.5E-10 1.0E-16 0.20 MCU Report Date: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter QCL Method Analysis Date / By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 17:47 / eli-b SW6020 10/23/23 17:47 / eli-b E909.0 10/18/23 01 :04 / sec E909.0 10/18/23 01 :04 / sec E909.0 10/18/23 01 :04 / sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 I sec A7500-U C 10/17 /23 12:27 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/2315:46/dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 11 of 40 EI\ERGY .... ~-':J{,F.,t r~ ~__.•=-•.., Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307 .686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-005 Client Sample ID : BHV-6 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural , LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 5.0E-02 6.0E-15 3.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 Date Received: 10/05/23 Matrix: Filter Method Analysis Date / By RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 12 of 40 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-6 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume pCi/mL C240 IO 164-005 natu 9E-17 Quarterly Air Analysis 2023 230Tb 2E-17 Air Volume in mLs 226Ra IE-16 l.25E+ll 210Pb 2.7E-14 232Tb 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision pCi/mL NIA 5E-18 3E-17 SE-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 MDCpCi/mL NIA 4E-18 5E-18 6E-16 3E-18 L.L.D.+ Effluent Cone.* % Effluent pCi/mL pCi/mL Concentration IE-16 9E-14 IE-01 IE-16 3E-14 SE-02 IE-16 9E-13 2E-02 2E-15 6E-13 4.4E+OO NIA 6E-15 3E-02 Page 23 of42 E"-1:RGY L. E.1 1 .J ,...)iJ.. T"! •~I f ::-, Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307 .686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-005 Client Sample ID: BHV-6 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124679800 L ... Perfomned by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.7E-14 uCi/mL Lead 210 precision(±) 7.9E-15 uCi/mL Lead 210 MDC 5.7E-16 uCi/mL Radium 226 1.4E-16 uCi/mL Radium 226 precision (±) 2.8E-17 uCi/mL Radium 226 MDC 4.7E-18 uCi/mL Thorium 230 2.4E-17 uCi/mL Thorium 230 precision (±) 4.6E-18 uCi/mL Thorium 230 MDC 3.6E-18 uCi/mL Thorium 232 1.9E-18 uCi/mL u Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 2.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3310 pCi/Filter Lead 210 precision(±) 989 pCi/Filter Lead 210 MDC 71.4 pCi/Filter Radium 226 17.8 pCi/Filter Radium 226 precision (±) 3.5 pCi/Filter Radium 226 MDC 0.59 pCi/Filter Thorium 230 3.0 pCi/Filter Thorium 230 precision (±) 0.57 pCi/Filter Thorium 230 MDC 0.45 pCi/Filter Thorium 232 0.24 pCi/Filter u Thorium 232 precision (±) 0.21 pCi/Filter Thorium 232 MDC 0.35 pCi/Filter Uranium, Activity 10.7 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 4.4E+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 8.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 I ••• SW6020 01/27/24 11 :38 / eli-b SW6020 01 /27 /24 11 :38 / eli-b E909.0 01/24/24 10:12 / trs E909.0 01/24/24 10:12 / trs E909.0 01/24/24 10:12 / trs E903.0 01/29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb E903.0 01/29/24 16:58 / alb A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/0B/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/2415:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 11 of42 EN:RGY .r~~')r.. ~~)1~ t::~, Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-005 Client Sample ID : BHV-6 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural , LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 1.0E-16 3.0E-02 6.0E-15 1.0E-01 9.0E-14 1.0E-16 Units uCi/mL uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 12 of 42 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-7 REPORT DATE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C23100303-006 ""U 6E-17 Quarterly Air Analysis 2023 2i0Th 3E-17 Air Volume in mLs 22bRa 2E-16 l.20E+ll 210Pb 2E-14 232Tb 3E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 5E-18 3E-17 SE-15 2E-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 2E-18 6E-18 4E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 7E-02 IE-16 3E-14 9E-02 IE-16 9E-13 2E-02 2E-15 6E-13 3E+00 NIA 6E-15 SE-02 Page 24 of 40 EI\ERGY ,. •• ::;:i 1,~..._r ,,,,. , Trust our People. Trust our Data. www energylab corn Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-006 Client Sample ID: BHV-7 Analyses Result Units CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+08 L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.6E-14 uCi/mL Lead 210 precision (±) 4.7E-15 uCi/mL Lead 210 MDC 4.4E-16 uCi/mL Radium 226 1.7E-16 uCi/mL Radium 226 precision (±) 3.3E-17 uCi/mL Radium 226 MDC 5.8E-18 uCi/mL Thorium 230 2.8E-17 uCi/mL Thorium 230 precision (±) 5.4E-18 uCi/mL Thorium 230 MDC 2.4E-18 uCi/mL Thorium 232 3.1E-18 uCi/mL Thorium 232 precision (±) 1.7E-18 uCi/mL Thorium 232 MDC 2.2E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 1890 pCi/Filter Lead 210 precision(±) 566 pCi/Filter Lead 210 MDC 52.7 pCi/Filter Radium 226 20.3 pCi/Filter Radium 226 precision (±) 3.9 pCi/Filter Radium 226 MDC 0.69 pCi/Filter Thorium 230 3.4 pCi/Filter Thorium 230 precision (±) 0.64 pCi/Filter Thorium 230 MDC 0.28 pCi/Filter Thorium 232 0.38 pCi/Filter Thorium 232 precision (±) 0.20 pCi/Filter Thorium 232 MDC 0.26 pCi/Filter Uranium, Activity 7.3 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.6E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 2.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 9.0E-02 % Thorium 230, EFF Year 3.0E-14 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: 11/02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date / By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 17:53 / eli-b SW6020 10/23/23 17:53 / eli-b E909.0 10/18/23 01 :17 / sec E909.0 10/18/23 01 :17 I sec E909.0 10/18/2301 :17 / sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 I kdk A7500-U C 10/17 /23 12:27 I sec A7500-U C 10/17 /23 12:27 I sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 I sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 I dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 13 of40 EI\ERGY -' r ~~ ~ i ,..., '• . ~ Trust our People . Trust our Data. www ener gylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette , WY 307.686.7175 • Helena , MT 406.442 .0711 LA BORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-006 Client Sample ID: BHV-7 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230 , LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural , LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 5.0E-02 6.0E-15 7.0E-02 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCilml % uCilmL uCilmL Qualifiers MCU RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 Date Received: 10/05/23 Matrix: Filter Method Analysis Date I By RADCALC 11102/23 14:09 / dmf RADCALC 11/02/23 14:09 I dmf RADCALC 11/02123 14:09 I dmf RADCALC 11/02123 14:09 / dmf RADCALC 11102123 14:09 I dmf RADCALC 11102123 14:09 / dmf RADCALC 11102123 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 14 of 40 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Afr 2023 SAMPLE ID: BHV-7 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C240 IO 164-006 nalu 4E-17 Quarterly Air Analysis 2023 230Th IE-17 Air Volume in mLs 226Ra 8E-17 l.25E+l I 210Pb 2.SE-14 232Tb 2E-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 2E-18 2E-17 7E-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 MDCµCi/mL NIA 3E-18 SE-18 SE-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 4E-02 IE-16 3E-14 3E-02 IE-16 9E-13 9E-03 2E-15 6E-13 4.IE+00 NIA 6E-15 3E-02 Page 24 of 42 EN:RGY • ,-~~~ ,i:,.:,TC'h' • ~ Trust our People. Trust our Data. www energylab.com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C2401 0164-006 Client Sample ID: BHV-7 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124766500 L ••• Performed by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDE$ • IN AIR Lead 210 2.5E-14 uCi/mL Lead 21 O precision (±) 7.3E-15 uCi/mL Lead 210 MDC 5.5E-16 uCi/mL Radium 226 7.7E-17 uCi/mL Radium 226 precision (±) 1.6E-17 uCi/mL Radium 226 MDC 4.9E-18 uCi/mL Thorium 230 1.0E-17 uCi/mL Thorium 230 precision (±) 1.9E-18 uCi/mL Thorium 230 MDC 2.6E-18 uCi/mL Thorium 232 1.7E-18 uCi/mL u Thorium 232 precision (±) 1.2E-18 uCi/mL Thorium 232 MDC 1.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3070 pCi/Filter Lead 210 precision(±) 917 pCi/Filter Lead 210 MDC 68.5 pCi/Filter Radium 226 9.6 pCi/Filter Radium 226 precision (±) 2.0 pCi/Filter Radium 226 MDC 0.61 pCi/Filter Thorium 230 1.3 pCi/Filter Thorium 230 precision (±) 0.24 pCi/Filter Thorium 230 MDC 0.32 pCi/Filter Thorium 232 0.21 pCi/Filter u Thorium 232 precision (±) 0.15 pCi/Filter Thorium 232 MDC 0.23 pCi/Filter Uranium, Activity 4.6 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 4.1E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 9.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date I By FIELD 10/02/23 00:00 , ••• SW6020 01/27/24 11 :44 / eli-b SW6020 01/27/2411 :44 / eli-b E909 .0 01 /24/24 10:20 / trs E909 .0 01 /24/24 10:20 I trs E909.0 01/24/24 10:20 I trs E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 I alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/2415:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 13 of42 EI\ERGY ..,.. I )>./_.I' ,r.,,,~ ~ Trust our People . Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235 .0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C2401 0164-006 Client Sample ID: BHV-7 Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 1.0E-16 3.0E-02 6.0E-15 4.0E-02 9.0E-14 1.0E-16 Units uCi/mL uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:4 7 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 14 of 42 IIlGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: BHV-8 REPORT DATE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C23100303-007 nalu 3E-17 Quarterly Air Analysis 2023 230Tb 2E-17 Air Volume in mLs 226Ra 3E-16 l.20E+l 1 210Pb 2E-14 232Tb lE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 3E-18 5E-17 5E-15 lE-18 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 2E-18 6E-18 5E-16 lE-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration lE-16 9E-14 4E-02 lE-16 3E-14 6E-02 lE-16 9E-13 3E-02 2E-15 6E-13 3E+00 NIA 6E-15 2E-02 Page 25 of40 EI\ERGY . ..'....:7• Rt:, r _,;;;,,c:: ~ ~1 Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-007 Client Sample ID: BHV-8 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.20E+OB L METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 1.7E-14 uCi/mL Lead 210 precision (±) 5.0E-15 uCi/mL Lead 210 MDC 4.5E-16 uCi/mL Radium 226 2.8E-16 uCi/mL Radium 226 precision (±) 5.4E-17 uCi/mL Radium 226 MDC 5.8E-18 uCi/mL Thorium 230 1.7E-17 uCi/mL Thorium 230 precision (±) 3.2E-18 uCi/mL Thorium 230 MDC 2.4E-18 uCi/mL Thorium 232 1.3E-18 uCi/mL u Thorium 232 precision (±) 9.9E-19 uCi/mL Thorium 232 MDC 1.4E-18 uCi/mL RADIONUCLIDES • IN AIR -PER FILTER Lead 210 2010 pCi/Filter Lead 21 O precision (±) 602 pCi/Filter Lead 210 MDC 54.4 pCi/Filter Radium 226 33.8 pCi/Filter Radium 226 precision (±) 6.5 pCi/Filter Radium 226 MDC 0.69 pCi/Filter Thorium 230 2.0 pCi/Filter Thorium 230 precision (±) 0.39 pCi/Filter Thorium 230 MDC 0.29 pCi/Filter Thorium 232 0.16 pCi/Filter u Thorium 232 precision (±) 0.12 pCi/Filter Thorium 232 MDC 0.17 pCi/Filter Uranium, Activity 4.1 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 2.8E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 3.0E-02 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 6.0E-02 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) I MCU RL QCL 1.5E-10 1.0E-16 0.20 Report Date: 11 /02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date/ By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 1 B: 12 / eli-b SW6020 10/23/23 1 B: 12 / eli-b E909.0 10/18/23 01 :28 / sec E909 .0 10/18/23 01 :28 / sec E909.0 10/18/23 01 :28 / sec E903 .0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/2312:27 / sec A7500-U C 10/17/23 12:27 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/2315:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 I dmf RADCALC 11/02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 15 of 40 EI\ERGY .:-.s,_1~~,~ ~,1.~ Trust our People . Trust our Data . www energyl ab co m Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABO RA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Tho ri um 232 , % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Lim it QCL -Quality Control Limit 1.0E-16 uCi/mL 2.0E-02 % 6.0E-15 uCi/mL uCi/mL 4 .0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 11 /02/23 Collection Date: 10/02/23 Date Received: 10/05/23 Matrix: Filter QCL Method Analysis Date / By RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 16 of 40 IIlGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: BHV-8 REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C24010164-007 natu 3E-17 Quarterly Air Analysis 2023 2i0Th 8E-18 Air Volume in mLs 226Ra 4E-17 l.25E+l l 210Pb 2.4E-14 2i2Th JE-18 +LLD's are from NRC Reg. Guide 4.14 Counting Precision µCi/mL NIA 2E-18 8E-18 7E-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 MDCµCi/mL NIA 2E-18 4E-18 5E-16 2E-18 L.L.D.+ Effluent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3E-02 IE-16 3E-14 3E-02 IE-16 9E-13 4E-03 2E-15 6E-13 4 .0E+OO NIA 6E-15 2E-02 Page 25 of 42 El'ERGY I\ 1-1( , • .,,.). r: ,r-1 ,1 - Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307 .686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-007 Client Sample ID: BHV-8 Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 124765400 L ••• Performed by Sampler METALS, IN AIR Uranium ND mg/L Uranium, Activity ND uCi/mL RADIONUCLIDES -IN AIR Lead 210 2.4E-14 uCi/mL Lead 210 precision (±) 7.1E-15 uCi/mL Lead 210 MDC 5.4E-16 uCi/mL Radium 226 3.5E-17 uCi/mL Radium 226 precision (±) 7.6E-18 uCi/mL Radium 226 MDC 3.6E-18 uCi/mL Thorium 230 8.3E-18 uCi/mL Thorium 230 precision (±) 1.6E-18 uCi/mL Thorium 230 MDC 2.1E-18 uCi/mL Thorium 232 9.8E-19 uCi/mL u Thorium 232 precision (±) 1.1 E-18 uCi/mL Thorium 232 MDC 1.8E-18 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 2970 pCi/Filter Lead 210 precision (±) 887 pCi/Filter Lead 210 MDC 67.6 pCi/Filter Radium 226 4.4 pCi/Filter Radium 226 precision (±) 0.95 pCi/Filter Radium 226 MDC 0.45 pCi/Filter Thorium 230 1.0 pCi/Filter Thorium 230 precision (±) 0.20 pCi/Filter Thorium 230 MDC 0.26 pCi/Filter Thorium 232 0.12 pCi/Filler u Thorium 232 precision (±) 0.13 pCi/Filter Thorium 232 MDC 0.23 pCi/Filler Uranium, Activity 3.4 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 4.0E+OO % Lead 210, EFF Day 6.0E-13 uCi/mL Lead 210, LLD 2.0E-15 uCi/mL Radium 226, % of EFF 4.0E-03 % Radium 226, EFF Week 9.0E-13 uCi/mL Radium 226, LLD 1.0E-16 uCi/mL Thorium 230, % of EFF 3.0E-02 % Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 1.5e-010 1.0E-16 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 / *** SW6020 01/27/2411 :50 / eli-b SW6020 01 /27 /24 11 :50 / eli-b E909.0 01 /24/24 10:28 / trs E909.0 01/24/24 10:28 / trs E909.0 01/24/24 10:28 / !rs E903.0 01/29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01/23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 15 of 42 EN:RGY _ /.. !:!.( h -.'1~ 1 ('I-ti!::_:= Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C24010164-007 Client Sample ID: BHV-8 Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 uCi/mL 1.0E-16 uCi/mL 2.0E-02 % 6.0E-15 uCi/mL uCi/mL 3.0E-02 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter QCL Method Analysis Date/ By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 16 of 42 HIGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 3rd Quarter Air 2023 SAMPLE ID: Blanks REPORT DA TE: November 2, 2023 Quarter/Date Sampled Concentration Radionuclide Air Volume 11CilmL C23 I 00303-008 ""u 3.6E-10 Quarterly Air Analysis 2023 230Th 6.6E-10 Air Volume in mLs 226Ra -2E-12 I.00E+03 210Pb 3 .SE-09 232To 5.6E-I I +LLD's are from NRC Reg. Guide 4.14 Counting Precision 11Ci/mL NIA 3.8E-IO 3.SE-10 7 .4E-09 l.SE-10 *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 MDC11Ci/mL NIA 5.lE-10 5.9E-10 l.2E-08 3.6E-IO L.L.D.+ Effluent Cone.* % Effluent 11Ci/mL 11Ci/mL Concentration lE-16 9E-14 4 .0E+0S lE-16 3E-14 2 .2E+06 lE-16 9E-13 -2E+02 2E-15 6E-13 5 .9E+05 NIA 6E-15 9 .3E+05 Page 26 of40 EN:RGY . l'.'-'11 )f:J;. r ,;:.r.;d: ~- Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-008 Client Sample ID: Blanks Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1.00 L METALS, IN AIR Uranium 0.00053 mg/L Uranium, Activity 3.6E-10 uCi/mL RADIONUCLIDES -IN AIR Lead 210 3.5E-09 uCi/mL u Lead 210 precision (±) 7.4E-09 uCi/mL Lead 210 MDC 1.2E-08 uCi/mL Radium 226 -1.6E-12 uCi/mL u Radium 226 precision (±) 3.5E-10 uCi/mL Radium 226 MDC 5.9E-10 uCi/mL Thorium 230 6.6E-10 uCi/mL Thorium 230 precision (±) 3.8E-10 uCi/mL Thorium 230 MDC 5.1E-10 uCi/mL Thorium 232 5.6E-11 uCi/mL u Thorium 232 precision (±) 1.8E-10 uCi/mL Thorium 232 MDC 3.6E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3.5 pCi/Filter u Lead 21 0 precision (±) 7.4 pCi/Filter Lead 210 MDC 12 .2 pCi/Filter Radium 226 -0.0016 pCi/Filter u Radium 226 precision (±) 0.35 pCi/Filter Radium 226 MDC 0.59 pCi/Filter Thorium 230 0.66 pCi/Filter Thorium 230 precision (±) 0.38 pCi/Filter Thorium 230 MDC 0.51 pCi/Filter Thorium 232 0.056 pCi/Filter u Thorium 232 precision (±) 0.18 pCi/Filter Thorium 232 MDC 0.36 pCi/Filter Uranium, Activity 0.36 pCi/Filter RADIOCHEMISTRY AIR FILTER COMPLIANCE Lead 210, % of EFF 5.9E+05 % 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 2.2E+06 % Thorium 230, EFF Year 3.0E-14 uCi/mL Report RL -Analyte Reporting Limit Definitions: QCL -Quality Control Limit U -Not detected at Minimum Detectable Concentration (MDC) MCU RL QCL 0.000050 3.4E-11 0.20 Report Date: 11 /02/23 Collection Date: 10/02/23 DateReceived: 10/05/23 Matrix: Filter Method Analysis Date / By FIELD 10/10/23 16:13 / haw SW6020 10/23/23 18: 18 / eli-b SW6020 10/23/23 18: 18 / eli-b E909.0 10/18/23 01 :39 / sec E909.0 10/18/23 01 :39 / sec E909.0 10/18/23 01 :39 / sec E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk E903.0 10/19/23 23:04 / kdk A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17/23 12:27 / sec A7500-U C 10/17 /23 12:27 / sec RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/2315:46/dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 10/27 /23 15:46 / dmf RADCALC 10/27/23 15:46 / dmf RADCALC 11/02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 17 of 40 EI\ERGY • .', ,-j I ..... T -•~, • ':;:, Trust our People. Trust our Data. www.energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette , WY 307.686.7175 • Helena, MT 406.442.0711 LA BORA TORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 3rd Quarter Air 2023 Lab ID: C23100303-008 Client Sample ID: Blanks Analyses Result RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 1.0E-16 9.3E+05 6.0E-15 4.0E+05 9.0E-14 1.0E-16 Units uCi/mL % uCi/mL uCi/mL % uCi/mL uCi/mL Qualifiers MCU RL QCL Report Date: 11/02/23 Collection Date: 10/02/23 Date Received: 10/05/23 Matrix: Filter Method Analysis Date / By RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf RADCALC 11 /02/23 14:09 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 18 of40 IDGH VOLUME AIR SAMPLING REPORT CLIENT: Energy Fuels Resources (USA) Inc PROJECT: 4th Quarter Air 2023 SAMPLE ID: Blanks REPORT DATE: February 8, 2024 Quarter/Date Sampled Concentration Radionuclide Air Volume µCi/mL C240 IO 164-008 nalu 3.4E-IO Quarterly Air Analysis 2023 2l0Th 3.4E-10 Air Volume in mLs 226Ra 9.lE-10 l.OOE+03 210Pb 3.9E-09 232To 3.2E-10 +LLD's are from NRC Reg. Guide 4 .14 Counting Precision µCi/mL NIA 3 .8E-10 5 .8E-10 l .SE-08 3 .0E-10 *Effluent Concentration from the NEW 10 CFR Part 20 -Appendix B -Table 2 Year for Natural Uranium Year for Thorium-230, Thorium-232 Week for Radium-226 Day for Lead-210 MDCµCi/mL NIA 6.6E-10 8.8E-IO 2.4E-08 5.0E-10 L.L.D.+ EfOuent Cone.* % Effluent µCi/mL µCi/mL Concentration IE-16 9E-14 3.8E+05 lE-16 3E-14 1.IE+06 lE-16 9E-13 l.OE+05 2E-15 6E-13 6 .5E+05 NIA 6E-15 5.4E+06 Page 26 of 42 EI\ERGY .:..~,,Rf lC:,i-:;i, ·::: Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307 .686. 7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C2401 0164-008 Client Sample ID: Blanks Analyses Result Units Qualifiers CLIENT PROVIDED FIELD PARAMETERS Air Filtering Volume 1 L ••• Performed by Sampler METALS, IN AIR Uranium 0.0005 mg/L Uranium, Activity 3.4E-10 uCi/mL RADIONUCLIDES -IN AIR Lead 210 3.9E-09 uCi/mL Lead 210 precision(±) 1.5E-08 uCi/mL Lead 210 MDC 2.4E-08 uCi/mL Radium 226 9.1E-10 uCi/mL Radium 226 precision (±) 5.8E-10 uCi/mL Radium 226 MDC 8.8E-10 uCi/mL Thorium 230 3.4E-10 uCi/mL Thorium 230 precision (±) 3.8E-10 uCi/mL Thorium 230 MDC 6.6E-10 uCi/mL Thorium 232 3.2E-10 uCi/mL Thorium 232 precision (±) 3.0E-10 uCi/mL Thorium 232 MDC 5.0E-10 uCi/mL RADIONUCLIDES -IN AIR -PER FILTER Lead 210 3.9 pCi/Filter Lead 210 precision(±) 14.6 pCi/Filter Lead 210 MDC 24.3 pCi/Filter Radium 226 0.91 pCi/Filter Radium 226 precision (±) 0.58 pCi/Filter Radium 226 MDC 0.88 pCi/Filter Thorium 230 0.34 pCi/Filter Thorium 230 precision (±) 0.38 pCi/Filter Thorium 230 MDC 0.66 pCi/Filter Thorium 232 0 ,32 pCi/Filter Thorium 232 precision (±) 0.30 pCi/Filter Thorium 232 MDC 0.50 pCi/Filter Uranium, Activity 0.34 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 Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 6.5E+05 % 6.0E-13 uCi/mL 2.0E-15 uCi/mL 1.0E+05 % 9.0E-13 uCi/mL 1.0E-16 uCi/mL 1.1 E+06 % U -Not detected at Minimum Detectable Concentration (MDC) u u u u u u MCU RL QCL 9.5e-005 6.4E-11 0.20 Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter Method Analysis Date / By FIELD 10/02/23 00:00 / *** SW6020 02/01 /24 15:58 / eli-b SW6020 02/01 /24 15:58 I eli-b E909.0 01/24/24 10:37 / trs E909.0 01 /24/24 10:37 I trs E909.0 01 /24/24 10:37 I trs E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb E903.0 01 /29/24 16:58 / alb A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec A7500-U C 01 /23/24 13:55 / sec RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 13:58 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 17 of 42 EI\ERGY . ,;;;,d/Jj,-:.:u.f')t) 1-::c..: Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442.0711 LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch Client: Energy Fuels Resources (USA) Inc Project: 4th Quarter Air 2023 Lab ID: C2401 0164-008 Client Sample ID: Blanks Analyses Result Units RADIOCHEMISTRY AIR FILTER COMPLIANCE Thorium 230, EFF Year Thorium 230, LLD Thorium 232, % of EFF Thorium 232, EFF Year Thorium 232, LLD Uranium Natural, % of EFF Uranium Natural, EFF Year Uranium Natural, LLD Report Definitions: RL -Analyte Reporting Limit QCL -Quality Control Limit 3.0E-14 uCi/mL 1.0E-16 uCi/mL 5.4E+06 % 6.0E-15 uCi/mL uCi/mL 3.8E+05 % 9.0E-14 uCi/mL 1.0E-16 uCi/mL Qualifiers RL MCU Report Date: 02/15/24 Collection Date: 01/02/24 DateReceived: 01/05/24 Matrix: Filter QCL Method Analysis Date / By RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02/08/24 14:14 / dmf RADCALC 02108/24 14:141 dmf RADCALC 02/08/24 15:47 / dmf RADCALC 02108124 14:14 I dmf RADCALC 02108124 14:14 I dmf MCL -Maximum Contaminant Level ND -Not detected at the Reporting Limit (RL) Page 18 of 42 El'l:RGY ,-, • I l)'->~•' r ~•~I,_ ' Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 ANALYTICAL SUMMARY REPORT November 02, 2023 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C23100303 Project Name: 3rd Quarter Air 2023 Quote ID: C16290 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 10/5/2023 for analysis. Lab ID Client Sample ID Collect Date Receive Date Matrix Test C23100303-001 BHV-1 10/02/23 0:00 10/05/23 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 C23100303-002 BHV-2 10/02/23 0:00 10/05/23 Filter Same As Above C23100303-003 BHV-4 10/02/23 0:00 10/05/23 Filter Same As Above C23100303-004 BHV-5 10/02/23 0:00 10/05/23 Filter Same As Above C23100303-005 BHV-6 10/02/23 0:00 10/05/23 Filter Same As Above C23100303-006 BHV-7 10/02/23 0:00 10/05/23 Filter Same As Above C23100303-007 BHV-8 10/02/23 0:00 10/05/23 Filter Same As Above C231 00303-008 Blanks 10/02/23 0:00 10/05/23 Filter 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 report package. 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: Lu. ll _ Digitally signed by ~OY\.....,Ashley L. Wilson . Projecl Manager Date: 2023.11.02 15:32:52 -06:00 Page 1 of 40 EI\ERGY •t:.•~ • ;_ •u1:: It "", ~-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 3rd Quarter Air 2023 C23100303 Air filters were collected from 7/3/2023 to 10/2/2023. ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package. SAMPLE TEMPERATURE COMPLIANCE: 4°C (±2°C) Report Date: 11 /02/23 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 2 of 40 E"-1:RGY -'~t..,,_,r:,,_._,v,~1i. :, Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Billings, MT Branch Work Order: C23100303 Report Date: 10/24/23 Analyte Count Result Units RL %REC Low Limit High Limit RPO RPDLimit Qual Method: SW6020 Analytical Run: ICPMS207-B_231023A Lab ID: ICSA Interference Check Sample A 10/23/23 12:58 Uranium 0.0000256 mg/L 0.00030 Lab ID: ICSAB Interference Check Sample AB 10/23/23 13:04 Uranium 0.0000219 mg/L 0.00030 Lab ID: QCS Initial Calibration Verification Standard 10/23/23 12:10 Uranium 0.0476 mg/L 0.00030 95 90 110 Method: SW6020 Batch: 184115 Lab ID: MB-184115 Method Blank Run: ICPMS207-B_231023A 10/23/23 16:53 Uranium 0.00003 mg/L 0.00001 Lab ID: C23100303-001 ADIL Serial Dilution Run: ICPMS207-B_231023A 10/23/23 17:05 Uranium 4.24E-11 mg/L 1.5E-10 0 0 20 Lab ID: C23100303-001 AMS Sample Matrix Spike Run: ICPMS207-B_231023A 10/23/23 17:11 Uranium 0.0587 mg/L 0.000052 117 75 125 Lab ID: C23100303-001 AMSD Sample Matrix Spike Duplicate Run: ICPMS207-B_231023A 10/23/23 17:17 Uranium 0.0575 mg/L 0.000052 115 75 125 2.1 20 Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) Page 27 of40 El'ERGY -.. .:;,.Ll' ,,J .'~' _ ;..,1:._:._ Trust our People. Trust our Data. www energylab com Billings, MT 4D6.252.6325 • Casper, WY 3D7 .235.D515 Gillette, WY 3D7.686.7175 • Helena, MT 4D6.442.D711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C23100303 Report Date: 11 /02/23 Analyte Method: A7500-U C Lab ID: MB-72077 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LFB-72077 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Lab ID: C23100303--00BADU P Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Count Result Units 6 Method Blank 0.3 pCi/L 0.3 pCi/L 0.4 pCi/L -0.1 pCi/L 0.1 pCi/L 0.4 pCi/L 3 Laboratory Control Sample 107 pCi/L 20.4 pCi/L 0.882 pCi/L 6 Sample Duplicate 0.300 pCi/L 0.283 pCi/L 0.466 pCi/L 0.146 pCi/L 0.154 pCi/L 0.268 pCi/L RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_ALL_231012B Run: EGG-ORTEC_ALL_231012B 107 70 130 Run: EGG-ORTEC_ALL_231012B 75 89 Batch: 72077 10/17/23 12:27 u u 10/17/23 12:26 10/17/23 12 :27 20 UR 20 UR -Duplicate RPD is outside of the acceptance range for this analysis. However, the RER is less than or equal to the limit of 2, the RER result for Th230 is 0.76 and Th232 is 0.39 . Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) R -Relative Percent Difference (RPO) exceeds advisory limit U -Not detected at Minimum Detectable Concentration (MDC) Page 28 of40 EI\ERGY .._ •~ t_\' , ~_:,; b , _ !-s I~:=_. Trust our People . Trust our Data . www energylab mm QA/QC Summary Report Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette , WY 307.686.7175 • Helena, MT 406.442.0711 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C23100303 Report Date: 11/02/23 Analyte Method: E903.0 Lab ID: LFB-72077 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: MB-72077 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C23100303-001ADUP Radium 226 Radium 226 precision (±) Radium 226 MDC -The RER result is 0.09. Qualifiers: RL -Analyte Reporting Limit Count Result Units 3 Laboratory Control Sample 60.6 pCi/L 11 .5 pCi/L 0.680 pCi/L 3 Method Blank 1 pCi/L 0.7 pCi/L 0.5 pCi/L 3 Sample Duplicate 1.29E-07 pCi/L 2.55E-08 pCi/L 5.38E-09 pCi/L RL %REC Low Limit High Limit Run: TENNELEC-3_231012C 121 70 130 Run: TENNELEC-3_231012C Run: TENNELEC-3_231012C ND -Not detected at the Reporting Limit (RL) RPD RPDLimit Qual 3.0 Batch: RA226-11090 10/19/23 23:04 10/19/23 23 :04 10/19/23 23 :04 20 Page 29 of40 EN:RGY L.""\!3{)!-.'.-~ I___,, It:..:-::. Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C23100303 Report Date: 11/02/23 Analyte Method: E909.0 Lab ID: LFB-72077 Lead 210 Lead 21 O precision (±) Lead 210 MDC Lab ID: MB-72077 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: C23100323-001ADUP Lead 210 Lead 210 precision (±) Lead 210 MDC -The RER result is 0.37. Qualifiers: RL -Analyte Reporting Limit Count Result Units 3 Laboratory Control Sample 201 pCi/L 61.6 pCi/L 20.7 pCi/L 3 Method Blank -2 pCi/L 3 pCi/L 6 pCi/L 3 Sample Duplicate 0.0000178 pCi/L 6.22E-06 pCi/L 5.06E-06 pCi/L U -Not detected at Minimum Detectable Concentration (MDC) RL %REC Low Limit High Limit RPD RPDLimit Qual Run: PACKARD 3100TR_231012A 124 60 130 Run: PACKARD 3100TR_231012A Run: PACKARD 3100TR_231012A 20 ND -Not detected at the Reporting Limit (RL) Batch: 72077 10/17/23 16:01 10/17/23 17:13 u 10/18/23 07:26 20 Page 30 of40 EI\ERGY ~-Trust our People. Trust our Data. _ •• ~ 1_) ( ~ ... \ 1-• '.:_ ~ ww1·, energylab com ----- Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by: Dakota R. Sawyer Reviewed by: mstephens Reviewed Date: 10/18/2023 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: Containers requiring zero headspace have no headspace or bubble that is <6mm (1/4"). Water -pH acceptable upon receipt? Yes({[ Yes □ Yes □ Yes({[ Yes 0 Yes 0 Yes({[ Yes({[ Yes 0 Yes({[ Yes □ 14.3°C No Ice Yes □ Yes □ Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 C23100303 Date Received : 10/5/2023 Received by : sir No O No O No O No O No □ No O No 0 No 0 No 0 No 0 No 0 No O No O Carrier name: UPS Not Present O Not Present 0 Not Present 0 Not Applicable O No VOA vials submitted 0 Not Applicable 0 -------------------------------------------------------------- Standard Reporting Procedures: Lab measurement of analytes considered field parameters that require analysis within 15 minutes of sampling such as pH, Dissolved Oxygen and Residual Chlorine, are qualified as being analyzed outside of recommended holding time. Solid/soil samples are reported on a wet weight basis (as received) unless specifically indicated. If moisture corrected, data units are typically noted as -dry. For agricultural and mining soil parameters/characteristics , all samples are dried and ground prior to sample analysis. The reference date for Radon analysis is the sample collection date. The reference date for all other Radiochemical analyses is the analysis date . Radiochemical precision results represent a 2-sigma Total Measurement Uncertainty. For methods that require zero headspace or require preservation check at the time of analysis due to potential interference, the pH is verified at analysis. Nonconforming sample pH is documented as part of the analysis and included in the sample analysis comments. Contact and Corrective Action Comments: None Page 31 of 40 r -- ~e,ENERGYFUELS RESOURCES Sheet 1 of 1 Quote# 16290-V1 CHAIN OF CUSTODY Samples Shipped to: _E_ne __ r~gy~L_a_b_or_a_tie_s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy . Ph : 435 678 2221 Casper WY , 82 601 tholliday@energyfuels .co m Chain of Custody/Sampling Analysis Request Project Samplers Name amp1ers ,gnature s s· 3rd Quarter Air 2023 Tanner Ho lli day L ),,A~/r h Vi/~/ )' Time Sample ID Date Collected Collected Laboratory Analysis Reouested BHV-1 7/3/2023 -10/2/2023 NA U-NAT , TH-230 , Ra-226, Pb-2 10 , TH-232 BHV-2 7/3/2023 -10/2/2023 NA U-NAT, TH-230 , Ra-226, Pb-210, TH-232 BHV-4 7/3/2023 -10/2/2023 NA U-NAT, TH-230 , Ra-226 , Pb-210 , TH-232 BHV-5 7/3/2023 -10/2/2023 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-6 7/3/2023 -10/2/2023 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-7 7/3/2023 -10/2/2023 NA U-NAT, TH-230, Ra-226, Pb-210 , TH-232 BHV-8 7/3/2023 -10/2/2023 NA U-NAT, TH-230 , Ra-226 , Pb-21 0, TH-232 Blanks 7/3/2023 -10/2/2023 NA U-NAT , TH -230 , Ra-226. Pb-2 10, TH-232 QUOTE# 16290-V1 Co mments : Please send report to Kathy Weinel at kw ein el@en ergyfuels.com FILTERS are NOT source or by-product ma tenal , source or processed ore , or 11e2 . Reli nquished By :(Si ~~c:r,,~'""'" Da te/Tim e Received By:(Signature) 10/3/202 3 11 00 Date/Time Re ceived By:(Si gnature) • ~ L'0hJ·~ Date/Time Page 32 of40 'U Cl) (C (I) w w a ~ Energy Fuels Resources -White Mesa Mill BHV-1 Period: July 3. 2023 -Ocl 2 , 2023 t.H I Week Pilt<r Stan Stop Stmt Slop T"'111 5cmtD>a II Number Date Dale Time Time Ttmc M- {....,) (ln.H,O) I A0008171 713/2023 7/1012023 4692.1 9 4861.01 10129.2 4.0 2 A0OOKl63 7/1012023 7/1712023 4861 01 5029.9 10133.4 4.0 3 A0008U5 7/17/2023 712412013 5029.9 5197,15 10035.0 4 .0 4 AOOOB 147 712412023 7/l 1/2023 S197.IS 5364.93 10066.8 4 .0 5 A0008[J9 713 112023 Rn/2023 5364.93 5S32.83 10074.0 40 6 A0008131 8nl2023 8/1412023 5S32.83 5701.45 IOI 17.2 40 7 A0008123 8114/2023 8121/2023 5701.45 5865.75 9858.0 40 8 A0008115 8121/2023 8/2812023 5865 75 6034.15 10104.0 40 9 A0008107 8/2812023 9/512023 6034 IS 6225.67 1149 1..2 40 10 A0006499 9/512023 9/1112023 6225.67 6369.75 86448 40 11 A00064ql <J/IIQ.023 QIIR/2023 636q,75 65'9.2R I0\71 8 4.0 12 A0006478 9/1812023 9/2512023 6539 28 6706.8 100S 1.2 40 13 A0006475 912512023 l012.12023 6706.8 6874.5 1 l(Ml6 2.6 40 Tolals 130939.2 Aver.aJ?;CS 10072.2 4.0 Commentl: lmcrt weekly flow clieck ••I.,.. in y,:llow .olunms. li Jb< cul"!"'I ,..i ,._ _,. <-'lcuhal..t. ---, - 0.-----&omh.-.- llioiit ll11•~•i liies~·coliliiiM:. --':] t.H All Ta Stopping ,._..., Wlcb,.AY~ Mano-.. •1-Temp. (in.H,O) 1,o.H,Q> (°Cl 4 .5 4 .3 25.2 4.0 4 .0 27.4 40 4.0 28.2 4.0 4 .0 27.R 40 4.0 23.6 4,0 4.0 23.5 JS 3.8 24.6 4.0 4.0 22.0 4,0 4 .0 2J.2 4.0 4.0 21.• 4 ,0 40 16.9 4.0 40 17.2 •.o 4.0 18,0 4.0 4.0 23.0 303 Calibration Date: 813/2022 Fir.;i Mon,1onng Quancr 2 0 I S Calibralion Slope & Intercept: m~ 1.25772 Ir -0.01955 U pdated : 7130/1 4 Orifice SIN : 8091779 T1 Pa ()a Ot O• .T.,..I ,. ~ ' I/ .. !,.• Wlll).A"f. MJ,.A.,.. --W1'1o,, s.1..--~ r .... Nd l,,od.,. p-,, -~ ·--~ ·rn.,.,. -(SCt-l-11 v.,.,.. ~ .. ;. 0..•lrc!llm (I(,) (amdlg) 1in ·i-,1 '"''"""'' fli',.,.,.) 1m l . --·~ --~· (llll!J rm,.,...,·1 '(~~, 298J 618 46 1.15 0 ,94 33.1.3 950U 4 5826 4.8S65 273 ,9 0 .0288 100..5 3006 620.50 1.12 0,91 32.08 9205.7 4 .5685 4 7985 230.0 0 .0250 100.5 301J 621.67 1.12 0 .91 32.07 911 3J 4 ..5 745 4 .816S 242,0 0.0266 9'1 .b 301 .0 62245 11 2. 0 .91 )2.11 9154.0 4 .5678 4,8356 267.ll 0.Ol9J 9'1 ,9 296.8 621 67 I.II 0..9 2 J2.J2 9220.1 4 .551 I 4 .7227 171.6 o 0180 90,Q 296.7 620.60 1.12 0 .91 32 .30 9252.4 4 .6213 4.8291 207.R 0.022S 100.4 297.S 622.05 1.08 0.89 31.26 8727 3 4 .6022 4 8800 277,R 0.0318 97,8 29S 2 622 53 I.II 0 92 32 .43 9279,0 4.6468 4.820S 173 .7 0 .0187 100.2 2%4 620.5S I.II 0.91 32.31 10514.4 4.5843 4,8067 222.4 0,0212 114.0 294 7 622 02 I.I I 0.92 32.44 7942.1 4 .5417 4 7060 164 .3 0,0207 85.8 290.1 62l .3 6 1.1 0 0.93 32.69 9415.6 4.5570 4.6500 93.0 0 .0099 100.9 290.3 619.58 1.10 0.92 32.63 9286 2 4 .5820 4 7520 170.0 0.0183 99.7 291.I 618 87 I.II 0.92 32.56 9277.9 4 S172 4.7782 261.0 0.0281 99,8 14.4 8 11.90 420.34 119889.2 59.497 57.432 2755 3 0.2994 296.2 620 94S69 I.II 0 ,92 32.33 9222.2 4 .511 4,786 211.9 0.0230 99.9 -a 0, (C (I) ~ ~ -1:> 0 Energy Fuels ResoUTCcs -White Mesa Mill BHV-2 Period: July 3. 2023 -Oct 2. 2023 !)Ji Week Filt<r Start Stop s-Stop T•.•'-1 Starting H Nwnba-Dal< Dm Time Time Tune Mmomctcr 1m1n} (tn.H,0) I AOOOR 170 7/3/2023 7110/2023 16784.56 1695) 36 10121.0 40 2 A0008162 711012023 71171202) 1695JJ6 17122.92 10173.6 40 3 A0008l54 711712023 712412023 17122.92 17290.16 10034.4 4.0 4 A0008146 7(2412023 713112023 17290.16 17457.97 10068,6 4.0 5 AII008138 7131/2023 an12023 17457.97 17626,02 IOOR3 .0 4.0 6 A0008l30 sn12023 811412023 17626.02 17794.54 10 11 1.2 40 1 AOOORl12 R/14/202.l R/2 ll1023 17794..5 4 17%2 03 J004Q~4 4.0 8 A0008l 14 812112023 812812023 17962.03 1813036 10099.R 4 .0 Q A0008l06 8/281202.3 Ol5fl023 IRl30J6 18311.83 11488.2 4.0 10 A000649R 9/5/2023 9111/2023 l832L83 18465.35 8611 ' 4_0 11 A0006 ◄00 911112023 911812023 18465.35 1863727 10315.2 40 12 A0006479 9/IR/202.l 9/25/20U IR6n 27 18803 994.3 .8 4 _0 13 A0006◄74 9/2512023 1012/2023 18803 18970.06 10023.6 4.0 To1als 131130.0 Avc:ra1<cs 10086.9 4 .0 Com"11Wnb: Imm wa:kly Daw cbedc valiics in yellow oolumna. iii. ..-i,i.~ ... -~iliiit---r.·•:-,,-,--r-7-"" ~-;-==1 Groen colwm,o'" --rnm, lhe llld adon. bloatllllfr....tdil••• ..... .,rn.-.. ::::::J AH AU Ta Stuppmg A,.....-Wkly.A-.s, Manc,mm:, Mono.._ Tcn,p. (in. H,0) lln ,11:()1 ("C) 40 40 25.2 40 4.0 27.4 4 .0 4 .0 28-2 4.5 4 .3 27.8 40 4.0 23.6 4.0 4 .0 235 40 4.0 24.6 40 4 .0 22.0 4 _0 4 .0 23 2 40 4 .0 21.6 40 4.0 16 9 3.5 3.R 17.2 40 4 .0 18.0 4.0 4.0 23.0 3o3 Calibration Date: R/312022 First Monitoring Quarter 2014 Calibration Slope & lntcn:ept: m= 1.25772 b= -0 .01955 Updated: 7/30/14 Orifice SIN: 8091779 Ta Pa Qa 0-Q, Tflftll ~~-1 i~~::. -. w~~• "''~ Wkly. A•s. , .. l'k ... !-rel I Jo,, Sid .no.. Sid "'"' l»edlDII pc:n,c,, Tc,np. ~ fS(~II Vo!ur11c: Wria:bl O nccn::tm 1 "'' (mmlfll t111 ',1nm• 1..,·,a1 .. , ,,,,., .... 1 1 ... , L, 1111,11 j11,w'1n I t<\4) ! >98J 618 46 Ll2 0 .91 32.15 9220.4 4 .5699 4.981 4 41 LS 0 .0446 100.5 300.6 620.50 1.12 0.91 32.08 9242.2 4.5515 4.8486 297.1 0.0321 100.9 )01.3 621.67 1.12 0.91 32.07 9112.8 4.5672 4.8629 295.7 0.0324 99.5 301.0 622.45 I 16 0.94 3).09 94)).S 4 .5125 4.9077 335.2 0 .0355 99.9 296 8 621.67 I.II 0.92 32,32 9228.3 4.5439 4.6760 1.37 I 0 ,014~ 100.0 296.7 620~60 1.1 2 O.SI 32.30 9246 9 4 6049 4.8994 294.5 0.0318 100.3 297.8 622.05 1.12 0.91 32.21 9184,3 4.61J4 4 Q41(, 334.2 0.0364 99.7 295.2 6 "' SJ I.II 0,92 32.43 9275.2 4 .6387 4.8425 203 8 0 .0220 100.2 296.4 620.55 I.II 0.91 32.J I 1051 1.6 4.5781 4.8713 293.2 0 .0279 114.0 294.7 622.02 I.II 0.92 ]2.44 7911 2 4 .5606 4 .7998 239..2 0 .0302 85 ,4 290.1 621.36 L.10 0.93 l2,6Q 9548 .4 4 ,5904 4.6985 108 ,I 0 .0113 IOLl 290.3 619.58 1.01 0,89 31.61 8899.3 4.5723 4.6689 •• 6 0.0109 08,6 29LI 618.87 I.II O.Q2 J2.56 9242.0 4.5359 4.8014 265.5 0 .0287 99,4 14 48 11.90 420.33 120055.9 59.499 62.806 3306.7 0 .3583 296.2 620.94569 I.II 0.92 32.33 9235 I 4 .577 4831 254.4 0.0276 100.1 <l Q) (Q (l) (;) 0, a ~ 0 Energy Fuels Resources -White Mesa Mill BHV-4 Period : July 3. 2023 -Oct 2. 2023 Ml Week Fillr:r Slut Slop Sl3rt Stop T~I Smtiag ~ Number Date Date Tlmo T-Tnn< --(mlnl (in. 11,(>J I A0008169 113no23 111onou 51 IR6.75 51355.S6 10128.6 4.0 2 AOOOB161 J/lOn 023 1111no23 51J5S.56 51524.62 10143 .6 40 3 A000815J 1111no23 1n412023 51524 .62 51691 81 10031.4 4.0 4 A0008145 7/24n023 1131no2J 51691.81 51859.64 10069.8 4.0 5 AOOORl37 7131/2023 sn12023 51859.64 52027.49 10071.0 4.0 6 A0008129 snno21 8/1412023 5202749 5219567 10090 R 4.0 7 A0008121 R/14/2023 R/21f.!OU 5219567 52363.59 1007S.2 4.0 8 A0008113 8121/2023 812812023 52363 59 5253 I 87 10096.8 4.0 g AOOORIOS R/28/2023 9/5/2023 52531.87 52723.36 11489.4 4.0 10 A0006497 9/S/2023 911112023 52723.J~ 52B67.03 R620.l 4.0 II A0006489 9/11/2023 9/1812023 52867.03 53039 88 10371 0 4.0 12 A00064RO 9/1 R/2023 9/2512023 53039.88 53204.18 9858 .0 4.0 13 A0006473 9n5!2023 10/2/2023 53204.18 5H7U7 10121.4 4.0 Totals 13 11 67.2 Avaae:es 10089.8 4.0 Commenb': lma1. weekly Oow check values in yellow wlu.mns. ii lu,-.,jj;,..,. .... 1un ffl'ab>lat<,I ---, __ , 0,-,co'-msuwralc:ulalcda..._tlom.,.metowioo. 1auc,tl1liir-,~ .,.......,·collmiii ~ --• ---::i ~ t.H '1H T• Stopping ., .. ,...,. Wkly.A ... -., /1:t-Temp. (in.H,0) Ila. H,01 ("C) 4 .0 4.0 252 4.0 4 .0 27.4 3.5 3.8 28 .2 3,5 3.8 27 .R 4 .0 40 23 .6 4.0 40 23.5 3.S :u 24 .6 4.0 4 ,0 22.0 4S 4.J 23.2 4 .0 4 .0 21.6 4.0 4.0 16.9 3.5 38 172 4.0 4.0 18 .0 3.9 3.9 23 0 ~ Calibration Date: 8/3/2022 F irst Monttonng Quarter 2014 Calibration Slope & lntercepl: m-1.25772 b= -0.01955 Updated : 7/30/14 Orifice SIN : 8091779 T• Pa Qo °" O• T-1 -··, '1\11,1!,ol\vs. Wld)<.A .... Ad tlr"" Sid.Flow 51,1.no,, S"'-I ' No I.Nd .. l'm,cnt ......... -t>K'1MI v-w..i,; (~rs;,am IK) (mmHg) ta,•-..,.,, l•'h,11111) 111''-1 '"'' ' ,_, l•s,fw,1 (~) 298.J 618.46 1.12 0.91 32 15 9220.9 4.5548 4 .7326 177.8 0.0193 100.5 300.6 620.50 1.12 0,01 32 .08 9214.0 4.5813 4.7221 140 Jil 0 ,01 53 100.6 301.3 62L67 LO<> n.•s 31.07 8824.8 4 .5770 4 .7604 183.4 !l.0201! 99.5 JOI .O 6U..4S 1.09 0.88 J I.II H869.9 4 .5.359 4~1S5R 219.9 0.0248 C)<) 9 296 8 621.67 I.II 092 32.J.2 9217..l 4.5273 4.7190 191.7 0.0208 ()l).Q 296 7 620 60 1.12 001 ,2.Jo 9228 2 4.611) 4 7669 15S.6 0.0169 100.1 297.R 622.05 I.OB 0.89 31.26 8919_5 4 .6223 4 8677 24S.4 0.0275 100.0 295.2 622.53 111 092 32.43 9272.4 4.6179 4 78S8 167.9 0.0181 100.2 296.◄ 620.55 I.IS 0.94 33.29 10831.8 4.5895 4.7589 169.4 0,0156 114.0 294 ,7 622 .02 I.II 0.92 32 44 7919 5 4.5852 4.6R45 C)<).3 0 .0125 85.5 290.1 621.36 1.10 0.93 32.69 96000 4.6008 4.6720 71.2 0 .0074 102.9 290.J 619.58 I 07 0 .89 31.61 8822.6 4.S70<, 4.6853 114.7 0.0130 97 8 291.1 6L8 87 I.I I 0.92 32.S6 9332 .2 4.5610 4.76S8 204 .8 0.0219 100.4 14 .37 11.82 417.31 119274.0 59.535 61.677 2141.9 0.2340 2%.2 620.94569 I II 0.91 32.10 9174 .9 4.S80 4.744 164.8 0.0180 100.1 "tl Ql <O CD w O') a .... 0 Energy Fuels Resources -White Mesa Mill BHV-5 Period: July 3. 2023 -Oct 2. 2023 AH Week Filler Start Slop Start Slop Tora! S&arting II Numba-Date DIie Time Time l imo Manomcla (m'l,,1 (in.H,O) I A0008J68 7(3 1202.1 7110'202..1 44506..25 44675.n7 101.29.2 4.0 2 A0008160 7/1012023 7/17/2023 44675.07 44844.15 10144.8 4.0 3 A0008152 7/l 7'2023 7,24/2023 44844.15 4501 I.J3 10030.8 4.0 4 AOOORl44 7'2412023 7131/2023 45011.33 45179.15 10069.2 40 5 A0008136 7f31/2023 sn1202J 4S 179.15 45346.99 10070.4 4.0 6 A0008l2R Bn/2023 R/l4/202J 45346.99 45514.99 IOORQ ,O 40 7 A0008l20 8/14'2023 8/2112023 45514.99 45683 I 10086,6 40 8 A0008l 12 8/21/2023 812812023 45683.1 45851.38 10096.8 4.0 Q A0008104 8/28/2023 QIS/2.023 4S8SU8 46042.88 11 490,0 4Q 10 A0006496 9/512023 9111/2023 46042.88 46186.57 8621 4 4 .0 JI A0006488 9/11/2023 911812023 46186.57 46359,31 10364 ,4 4,0 J2 A00064RI O/IR/2023 9/25.12023 46]59.31 46523 7 9R63 4 40 I) A0006472 9/25/2023 10/2/2023 46523,7 46692.39 10121.4 4.0 Totals 131168 4 Avcnu?c,; 10089.9 4.0 C ommrnf•: tnscnrwce]dy flow check values in yelfow collDMIS. 9 1.., c:olwm vob, .. ....., cabiJM.cd. ; <i-tttn 0011111-.'it an c:alculaed t.\~ &am lhe IOCt: station. . -:;;i .;; !Ilia-~ ..-1.-..... ...,co,--· .. - AH 411 Ta Stoppiq A-.cntp' Wkl),.Avg M-Mahmuolcr Temp. (in. H,0) ha. II,(» c·CJ 4.0 4.0 25.2 4.0 4.0 27.4 4.0 4.0 28.2 4.0 4,0 27 8 4.0 40 23.6 4_5 4.J 23.5 35 3.8 24 6 4,0 4.0 22.0 4,0 •.o 23 2 4.0 4.0 216 4.0 4 ,.0 16.9 40 40 17 2 4,0 4.0 18.0 4.0 4.0 23.0 303 Calibration Date: 8/3/2022 First Momtonng Quarter 2014 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7/30/14 ,Orifice SIN: 8091779 r . ... ..,,, Q< Qc Totai J ~-I • I 1111<1)' "vi:-Wkly.AVI, ,\cl-FIQw 5!dAM, ;ild.AP,,, Std ~-rNC'I ~ Pccecrnt Temp. -~ sc;FM1 Vl>M!l< w~ ~11!1 '"' (mmllll) lm 'tmml l m'hmlll l!'lnunl r.,."I '_.,,.. __ ,, (ri,a) ,mi,1m•i t~) 298.3 618,46 1.12 0,91 32.15 9221.5 4.5769 4.7566 179.7 0.0195 100.5 .3 00.6 620.50 I 12 Q_Q] n .o• 92l6.0 4 5651 4,6936 128.5 0.0139 100.6 301.3 621.67 1.12 0.91 32,07 9JOQ.5 4.5640 4 .7792 215.2 0 .0236 99.5 101 0 622..45 1,12 0 .01 32.11 9156.1 4 .55 19 4.7735 221.6 0.0242 99.9 296 8 621.67 1.11 0.92 32.3 2 92 16,8 4.5439 4.68S7 141 .8 0 .0 154 99,9 296 7 620_60 1,15 0.94 33.28 9498.1 4.6347 4.8247 190 0 0,0200 100.0 297.8 622.05 1.08 0.89 31.26 R929.6 4 .6183 4 ,RI 15 193 .2 0.02.L6 100.1 295.2 622.53 I.II 0.92 32 43 9272.4 46185 4 ,7537 135 2 0,0146 100.2 296..4 620.55 I.II 0,91 32.31 10S13.3 4 ,6169 4.8005 183.6 0.0175 114.0 294.7 622 02 I.I I 0,Q2 32 ,44 7920_6 4 5882 4. 7087 120.5 0.0152 85.5 290.I 621.36 1.1 0 0.93 32.6Q 9593.9 4 5930 4.66]5 70.5 0,0073 102 8 290_3 619-5 8 1.1 0 0_92 32.63 QI 12.7 4 .5753 4 ,70hR l3LS 0,0144 97.9 291.1 618.87 I.II 0.92 32.56 9332.2 4.5656 4, 7658 200-2 0.0215 100.4 14.48 11.90 420.35 120092.6 59.612 61.724 2111.5 0.2288 296.2 620.94569 I .II 0.92 32.33 9237.9 4.586 4,748 1624 0.0176 100.1 I 'U ll) co CD (,J -..J s. .I>, 0 BHV-6 Energy Fuels Resoun:es -While Mesa Mill Period : July 3. 2023 -Oct 2. 2023 Weeki lilter # Nwnbcr Stmt Date Slap Date A0008l67I 7/312023 I 7/1012023 A0008159I 711012023 I 7117/2023 _l A000815tl 111112023 I 712412023 4 AO<lfl_814J I 7/'J•l /2 023 I 7131/2023 A000811s1 111wo21 I •nr.:on 6 11ooos1211 811J2021 I 811412021 J /\OOOkl 19 1 8/14/2023 I 812112023 A0008 I 11 I 812112023 I K/2K/2023 9 A0008103 I 812812023 J 9/512023 10 /\000649.5 I ?/S/2023 J 9112,'2023 II A~87I 9/1112023 I 911812023 12 A0006482 I 9/18/202.J I 912512023 11 A0064 7 J I 912512023 I I 01212023 Stmt Time Stop Thne 11s1s_s3 1 11987.34 17987.34 I 18156.JK 18 t 56 38 I 1s123.s1 18323.57 18491.38 1849U8 18659.25 18659.25 IKR27.5J 18827.53 18995.3 18995.3 19163.59 1916lJ O 19355 .06 19355 06 194911.73 19498.73 19671.68 19671.68 19835 .91 19835.91 20004-58 Totals Toad 1- lnunJ !0128.6 10142.4 10031.4 I006R.6 10072,2 10096,8 10066_..2 10097 4 11488.2 8620.2 103 77 0 9853 R 10120..2 131163.0 Averages I 10089.S Comments: Insert ~ flow check·..Jues in yeHow column,, 111ii.~11a1,_._.~• •• " --~. Gn:mcolumm..., cak:ulalzd .. .,...,. fnan ti. met - ,...,,, ..... ~..Go .... ~--- l>H dH All s ... ms I s,opr m;: I -1.....- M-M"""""""' ,_._ (in. H,0) (ill. H,O) I"'-IJ_;Ol 4 .0 4 ,0 4.0 4 .0 4 .0 4 .0 4 .0 3.5 JR 4 .0 4.0 40 4 .0 4.0 4 .0 4 .0 4.0 4.0 4 .0 3.5 38 40 4 ,0 4.0 40 4 _5 4 ,3 40 4.0 4.0 4 .0 4.0 40 40 3 5 38 4 .0 4 .0 40 4.0 3.9 40 Ta WIii)-. AYJ!I T- ("C) 25.2 27.4 28.2 27J! 23.6 23 .5 24 6 22 .0 2~.2 21.6 16,Q 17.2 18.0 23.0 Calibration Oate: s13no22 Calibration Slope & lnlcn:cpt: Orifice SIN : 8091779 T• I Pa I Qo WiJ, -'IV► Wkly. A• -"':t A<,w T-,- 11,, fnaalfll) ta,,._, 298J 6IK~ 1.12 300.6 620.50 1.12 301.3 621.67 1.()9 301.0 622.45 1.12 296.8 621 .67 1 11 296.7 620 60 1.12 297,K 622.05 1.08 295.2 622.Sl I.II 296.4 620-55 I.IS 294.7 622.02 Lil 290,I 621.36 I.JO 29!l,J 619.58 1.07 29 1.1 618_87 I.II 14.41 2%.2 620.94569 I.II (/o Swl m= '"'''"""' 0.91 0.91 0.88 0.91 0 .92 0.91 0 KO 0 .92 0.94 0.9.£ 0 93 0 .89 0.92 I 1.85 0 91 1.25772 ()> Sid.f"lqw 1K,MI (R '/lf1ln) 32 .15 32.08 31.07 32.11 32.32 32.30 ".26 32.43 Jl.29 32.44 }b_§_Q 3 1.61 32-56 418.32 32,18 b= -0 .0 1955 3)3 First Monitoring Quarter 2014 Updated: 7/30/14 ; rot~I M v..., ,.m'\ ~-\ Net \\dp,o tll'ii;I_ l.oadini: l'!IS~• I Pt-rccnt ' 'On.i mun (9U 9220.9 4 .5635 4 .7403 176.8 0.0192 100,S 9213.8 4 .5526 4.7122 U?.6 0 .0173 I00.6 8824.8 4 5678 4.7421 174.3 0 .0198 99.S 9155.6 4 .5421 4.7585 .216.4 0 .0236 99.9 92IR 4 4 .5262 4 .6721 145.9 0 .0158 99.9 923) 7 4 6214 4 .7829 161.S 0.0175 IOO..l 8911 6 4 ,6069 4 .7989 1()2...0 0 .0215 99.9 9273.0 4.6453 4.7704 125.1 0 .0135 100.2 10830 6 4 .5842 4 .79R4 214 2 0 .019R 114.0 7919,5 4.5935 4.6922 98 .7 0.0125 85.5 9605.6 4.6208 4.6888 68..0 0.0!)71 102.9 8818_8 4 .6033 4.7337 130.4 0.0148 97.8 9331.0 4 .5799 4.1SSS 175._(,_ 0.0188 1004 119557.3 59.608 61.646 2038.5 0.2212 9196.7 ◄.585 4.742 156 R 0.0170 100.1 "(J 0, (0 (1) w 00 a -I>, 0 E n ergy Fuels R csourc.,,-• White M c<;n Mill BHV-7 P eriod . July 3. 2023 -Oct 2. 2023 OH Weck filtc,-Sout Stop Start Slop Fatal Slatlifff; II Number Dale Date Time Time Ti,uc-\tm10rnt'ler' (nun) (In. 11,0) I ,\000$166 71)/20 ?3 7/1012.02J 19 141.9~ 19Jt 1.78 101 31.0 4.0 2 A00081S8 7/1 0/2023 71171202.3 19311.78 1'>430.62 10 130.4 ,1.0 l ,\OO(JJ!ISO 711712 023 7/l•1/202J 19480.62 l ll647,8S 10033 8 4.0 4 ,\000!11~? 712412 023 U,l /?023 IQ6.47,S$ 1981 5,66 1()(16~.6 •.0 s ,\0008)34 7,:t ff.2 0~ m1202J 198 15,<:,6 1.9983.56 1007•.0 •O b A000!:112(• S/7120ZJ 8'14120:?J 19983 . .16 201 S2 OS 10109.4 4,0 7 ,10008 118 8/14/2023 11/2 1/2023 20 152.0S 20llb44 9863 .4 4 ,0 3 A0008 11 0 Hr-I P.023 8/2812023 10,116 .44 20484.8! 10106.4 4.0 9 A0008 102 l\12!112023 9/S/2023 204&4 ,88 ?0676J6 11488 8 4.0 10 1\0006-49'1 ?/S/201.J 911112023 !0076.36 208?0 . .!7 8651.6 4.0 II A()(J()6,186 'Ill 112023 9/l&/202J 20820.S7 201/90,69 10207.2 4,0 12 A000641\l 9/IR/2023 ')12$/2 02) 20?9CH0 21 IS7.SS 1001 1.o •.o 13 AOQ<J<,-170 9/2512023 1012/2023 211S7.SS 2132S.29 1006-l.4 4,0 T11tnl~ 1309<1.(i A '\'CrD~CS 10072 . .4 4,0 C:o m1nrn1~: lfUCrl 'W'OCk ly flow cbcck values in yellow columns. =-=r tlh,. <0hm,o ,..i.,...-...,.,.;lc:ul.,i,d. o,-""lunuu .-c alc:ulnted """"!!" lm,n 1hc md 11.,lljon 11..;_,~n..., ~~-.....-f 'lb• -·--::::] All ,dfl Ta Stnpping ,_ Wld:,, ;\~ MM)('llnt{:fn> ~·-T-. (in. H,O) {_in.1-1,0) {"C') •o 4.0 2S.2 4,0 4.0 27A 4 ,0 4 ,() ;?Ii.;? 45 4 .J 27.3 •O 4.0 ?l.6 4,0 4.0 2J s 3 . .1 J,8 24.6 4 ,0 4,0 ll.0 4.S 4.) 23.2 4.0 4 ,0 2 1.6 4.0 4.0 16,9 l .S 3.8 17.2 4.0 4 ,0 16.0 •.o 4.0 23 ,0 3Q Colibrntion Dnt~: 8/3/2022 First Monitonng Quarter 2014 Cnlibnuion Slope & Intercept: m= 1.25772 b= -0.01955 Updated : 7/30/14 Orifice SIN: 809 1TT9 r. Pa 0-()o ()& ,_, ~~~ w~ "' .. Wlcl> A.vii-""'·""" $Id. flo., Std.Flow llld. l;.O..~ Net ~ llt:l'cdll fcmr . ,_ 1$1."'fol• Volamc !~ \V~•~ ()Al!irdm ' Iii.I Cmml-li:,1 lm'lininl 1rn 'tm1t1l 1ft 'l'lllinl ,,.·, (nlel ollll'm • l'l I 298.3 6 18 46 l .ll. 0 .9 1 32.1< <>223.1 4,5824 4.8672 2.s~1.a 1),0309 100.5 JOC).6 620.S0 1.12 0 .9 1 3, t'.ll 0201.'1 4.S715 4.7U0 ,I 208.8 0,0 22.7 ,oo ., 30 1.3 6"2161 I 12 0.91 J>07 0 11 2.2. 4.5657 4,8297 :u,-1 .0 0.0290 ?9.~ )0 1,0 612.45 l .10 0 ,911 33.09 ~4JJ.S 4,SS73 4.8128 2SS.S 0 ,0171 99.9 296.S 621,67 I.II 0.92 l:!.l? 9220 I •.~•l'JO -1 .7 -1 )2 194.2 0 .02 11 9?.9 2%.7 620.60 112 om J:?.JQ 0:?45 .2 4 .6060 4,8117 20.!.7 o.on.2 100,J 2?78 6:?:! OS 1.08 0 .89 Jl.26 g732_0 4 5905 •.SltlS lJ b,0 0 .0270 97.9 295 .2 622.53 LI I 0.92 12.•J 928 1.2 4,6-IS? 4.7900 144 ,\ 0 ,0 1.!S 100.J 296.4 620.SS I.IS 0.94 JJ.W 1083 1.? 4.5723 4,7970 2H7 0 .0?07 114.0 294,7 ~?2,02 I.I I 0.92 32.44 79•19.J ~-.1848 4,7438 1511.0 0.0!00 8S.8 290.1 62 U6 l.10 0.llJ 32,69 0448 4 4.5985 4,70 18 103.J n.n too 101.3 290.J 6 19 ,S8 1.07 O.K9 3 1.61 8960.0 4.5661> 4.699M 132 .9 0.01 48 99J 29 1.1 618.87 I.I I 0 ,92 Jl.S0 9279.6 .... !602 ~.7940 234.7 0 .0 253 99.8 14.48 11 .911 420.30 119918.7 S~.S~I b?.I"? 2647.9 0.21!7l 296.2 620,04560 1 11 0.92 J.l.J, 91'.!4 .$ 4 ,581 4.7tls :Ol.7 0.0221 99,9 .-\000 "U Q) ~ w <D a ~ 0 Energy Fuels Resources -White Mesa Mill BHV-8 Period: July 3. 2023 -Oct 2. 202J AH Weck Piller ShUI Stop ShUI Siop i c,cal Smtma /J Number Dote D1lle Timo Time nm" -'"""' (in. H,<)) I A0008165 113no23 7110n023 42425.08 42S93,93 IOIJl .0 4 .0 2 A0008157 7/IOl!D?J 11 11no23 42593.93 42762.78 10131.0 4.0 ) A0008149 m1no23 7/2412023 •1762.18 •2?30.116 10036.8 4.0 4 ,,ooos 1•1 71:?"1!0ll 7/31/2023 •12930.0li 4JO'l7.~2 10065.6 4.0 5 A00081l3 7/31f.!OH enn.023 43097.82 43265.73 10074.6 4.0 6 A0008ll8 Bnil02J &<141202.3 43265.73 43434.26 IO II LR 40 7 A0008117 &!Mrlllll 8/2 1/2023 43434.26 43598.631 9862.l 40 R AOOORIOQ 812112023 8/2812023 •JS9ll.6J 4l767 07 10106.4 4 ,0 9 AOOORIOJ 8/28/2023 91512023 43767 ,07 439S8 47 11484 0 4.0 10 /\000"493 9f.Sl2023 9111/2023 43958.47 44102.66 8651.4 4.0 11 A0006485 9/11/202:J 9118/2023 4410266 44272.45 10187.4 4.0 12 A0006484 w1sno2J ~nSJ2023 44272.45 444)9.68 10033.8 4 .0 13 A0006469 9125no2J 10/212023 44439.68 44607.38 10062,0 4 ,0 Totals 130938.1 /\Venll!CS 10072.2 4 .0 Commn1b: Insert wa:kly Oow check values in yellow columns. Bi.g,luiiitnai..,.,.;ciji;,'iii,if~---•• ,..,...,~ . '. -···,;j Gn,m columlll.., calculaed ..._ from lhe md-.,.,_ ~.!11! ... ~nluca,.,.,_•q,fiii,,,Ji -......:I Ml An Ta Stopping "-Wlcly.A-.g. Monommr "-T-. (ln.H,Ol Un.H;OI !"CJ 4.0 4 .0 2.S.2 4.0 40 27.4 •.O 4.0 28 .2 ,,.o •.o 27.8 4.0 40 23.6 4 .5 4 .3 23.S 3.5 38 24 6 •.o •.o 22.0 4.5 4-3 23.2 4.0 4.0 21.6 4 .0 40 16,9 ◄.O 40 17.2 4.0 4.0 18.0 4.0 4.0 23.0 3Q3 Calibration Date: R/J/2022 First Moni1onng Quanl.'1" 2 014 Colibration Slope & lnlen:ept: m-1.25772 b= -0.01955 Updated : 7/30/14 Orifice SIN : R091779 Ta I'll ()o Sld.~l(j. QI r"'"' -, Wkl).A•i:, Wkly.A.vs ,'l<!t.Flc>,< Wl'I<,.. Sid ~ ;~ cJI ... ~~ .. N~ 1.-linj: Pc:tcc,, ,, T_, ,_ 1M"Ron I ,r_..:· 0~~ \"o'-tne-Woijtltl IKJ (aaaHg) 1m·-• (Dl fJmlltl c11 ··aun) fm 'l ~~! ·17F' rm1t1 l""1/!'1 '• (%)' •i 298 .3 618.46 t.12 0.91 32.15 9223.1 4 .5638 4.7942 230.4 0 .02SQ 100.5 300.6 620.50 1.12 0.91 32.0R 9203.5 4.5474 4.7226 17S.2 0.0190 100.5 301.J 6.ll 67 1.12 0 .91 32 .07 0 11 4.9 4.583S •.771D l?U 0.0212 '19 .6 )DI.O 622.45 1.12 0.'ll J2.l 1 9152.9 •.H9 1 -',7712 22:?.1 0.0243 99.9 ?96 8 621.67 I.II o.n 32.32 9220.6 4 .5371 4.6BOI IJJ.O 0 .0155 <>9 .9 296 7 62060 I.IS 0.04 33.28 9528.1 4.6017 4 .1156 173.9 0.0183 100.3 297 8 622 .05 1.08 0.89 't .2 6 8731.0 4 ,6244 4 8392 214.8 0.0246 97.8 ?9,.l <il?.,jJ I.I I 0.92 Jl.4.l 92SL2 4.6448 4.8W? 176.1 0.0190 100 .3 296.4 620.55 I.I S 0.94 3).29 10826.7 4.S82J 4.7806 198 S O,OIRJ 113.9 294 1 622 02 I II 0.92 )2.44 7948,2 4,5S23 4.6765 124.2 0.0156 85.8 290.1 621 36 I 10 O.QJ .J2.6Q 9430.1 4 .5950 4.6660 71.0 0 .0075 101 ,1 290-3 619.58 1.10 0.92 32 .63 9270.1 4.6135 4.77 IO 1S1.5 0.0170 99.5 291.1 618 87 I.II 0.92 32.S6 9277_4 4.S342 4.7819 247.7 0.0267 99.8 14.51 11.93 421 33 120207.7 59,529 61.857 2327.9 0.2520 296.2 620.94S69 I 12 0 .92 32.41 9246.7 4 .S79 4.7S8 179.1 0.0194 99.9 Blanks Period: July 3, 2023 -Oct 2, 2023 Week Start Stop Net # Filter Number Date Date 1 A0008164 03-Jul-23 10-Jul-23 4.5803 2 A0008156 10-Jul-23 17-Jul-23 4.5493 3 A0008148 17-Jul-23 24-Jul-23 4.5764 4 A0008140 24-Jul-23 31-Jul-23 4.5452 5 A0008132 31-Jul-23 07-Aug-23 4.6097 6 A0008124 07-Aug-23 14-Aug-23 4.6165 7 A0008116 14-Aug-23 21-Aug-23 4.6114 8 A0008108 21-Aug-23 28-Aug-23 4.5754 9 A0006500 28-Aug-23 05-Sep-23 4.6335 10 A0006493 05-Sep-23 11-Sep-23 4.5254 11 A0006492 11-Sep-23 18-Sep-23 4.5888 12 A0006476 18-Sep-23 25-Sep-23 4.5719 13 A0006467 25-Sep-23 02-Oct-23 4.5849 Totals Page 40 of40 EN:RGY I .,~(,),-..1 ,,~t)~:J IL!~ Trust our People. Trust our Data. www energylab.com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette. WY 307.686.7175 • Helena, MT 406.442.0711 ANALYTICAL SUMMARY REPORT February 15, 2024 Energy Fuels Resources (USA) Inc 225 Union Blvd Ste 600 Lakewood, CO 80228-1826 Work Order: C24010164 Project Name: 4th Quarter Air 2023 Quote ID: C16290 Energy Laboratories, Inc. Casper WY received the following 8 samples for Energy Fuels Resources (USA) Inc on 1/5/2024 for analysis . Lab ID Client Sample ID Collect Date Receive Date Matrix Test C24010164-001 BHV-1 01/02/24 0:00 01/05/24 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 C24010164-002 BHV-2 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-003 BHV-4 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-004 BHV-5 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-005 BHV-6 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-006 BHV-7 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-007 BHV-8 01/02/24 0:00 01/05/24 Filter Same As Above C24010164-008 Blanks 01/02/24 0:00 01/05/24 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 report package. 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: J, ... /J -Digitally signed by WUO~ Ashley L. Wilson Pr.oleet1,1anager Date: 2024 .02 .15 08:37:01 -07:00 Page 1 of 42 El'ERGY ·••l,_h• •I 1.../ll ~-Trust our People. Trust our Data . ~ www ener gylab .co m Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442.0711 CLIENT: Project: Work Order: Energy Fuels Resources (USA) Inc 4th Quarter Air 2023 C24010164 Air filters were collected from 10/02/2023 to 01/02/2024. ORIGINAL SAMPLE SUBMITTAL(S) All original sample submittals have been returned with the data package . SAMPLE TEMPERATURE COMPLIANCE : 4°C (±2°C) Report Date : 02/15/24 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 chill ing 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 el i-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 requ irements 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 2 of42 E~RGY ~ H !.JI ,c-, ,. I I IIL ~ Trust our People. Trust our Data. ww.v energylab com Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686.7175 • Helena, MT 406.442 .0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Billings, MT Branch Work Order: C24010164 Report Date: 02/07 /24 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: SW6020 Analytical Run: ICPMS208-B_240126A Lab ID: ICSA Interference Check Sample A 01/27/24 09 :35 Uranium 0 .000495 mg/L 0 .00030 Lab ID: ICSAB Interference Check Sample AB 01/27/24 09 :41 Uranium 0 .000409 mg/L 0 .00030 Lab ID: QCS Initial Calibration Verification Standard 01/27/24 09 :12 Uranium 0 .0492 mg/L 0 .00030 98 90 110 Method: SW6020 Batch: R415740 Lab ID: LRB Method Blank Run: ICPMS208-B_240126A 01/26/24 11 :23 Uranium ND mg/L 0 .00001 Lab ID: LFB Laboratory Fortified Blank Run: ICPMS208-B_240126A 01 /26/24 11 :41 Uranium 0.0495 mg/L 0 .00030 99 85 115 Lab ID: MB-186525 Method Blank Run: ICPMS208-B_240126A 01/27/2410:11 Uranium 0.0003 mg/L 0 .00002 Lab ID: C24010164-007ADIL Serial Dilution Run: ICPMS208-B_240126A 01/27/2411 :56 Uranium 4.89E-11 mg/L 1.5E-10 0 0 20 Lab ID: C24010164-007 AMS Sample Matrix Spike Run: ICPMS208-B_240126A 01/27/24 12 :02 Uranium 0.261 mg/L 0 .00026 104 75 125 Lab ID: C24010164-007AMSD Sample Matrix Spike Duplicate Run: ICPMS208-B_240126A 01 /27 /24 12 :08 Uranium 0.273 mg/L 0.00026 109 75 125 4.3 20 Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) Page 27 of42 EN:RGY _ •~ !._ (.I-,•~ r t • l L :_. Trust our People. Trust our Data. www energylab com Billings , MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307 .686. 7175 • Helena, MT 406.442 .0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Billings, MT Branch Work Order: C24010164 Report Date: 02/07 /24 Analyte Method: SW6020 Lab ID: ICSA Uranium Lab ID: ICSAB Uranium Lab ID: QCS Uranium Method: SW6020 Lab ID: LRB Uranium Lab ID: LFB Uranium Lab ID: MB-186525 Uranium Lab ID: B24011085-001 ADIL Uranium Lab ID: B24011085-001AMS Uranium Lab ID: B24011085-001AMSD Uranium Qualifiers: RL -Analyte Reporting Limit Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Interference Check Sample A 0.0000105 mg/L 0.00030 Interference Check Sample AB 8.88E-06 mg/L 0.00030 Initial Calibration Verification Standard 0.0483 mg/L 0.00030 Method Blank ND mg/L 0.00001 Laboratory Fortified Blank 0.0444 mg/L 0.00030 Method Blank 0.00005 mg/L 0.00002 Serial Dilution 1.69E-09 mg/L 1.5E-10 Sample Matrix Spike 0.0565 mg/L 0.000052 Sample Matrix Spike Duplicate 0.0539 mg/L 0.000052 97 89 113 108 Analytical Run: ICPMS208-B_240131A 02/01 /24 08 :20 02/01/24 08 :26 02/01 /24 10 :08 90 110 Batch: R415989 Run: ICPMS208-B_240131A 01/31/24 13:06 Run: ICPMS208-B_240131 A 01/31/24 13 :24 85 115 Run : ICPMS208-B_240131A 02/01/24 14:41 Run: ICPMS208-B_240131A 02/01 /24 14 :59 0 0 1.6 20 Run: ICPMS208-B_240131A 02/01 /24 15:05 75 125 Run: ICPMS208-B_240131 A 02/01/2415:11 75 125 4.7 20 ND -Not detected at the Reporting Limit (RL) Page 28 of42 Er\ERGY _ >-B(__Jf'(Al.__,q1t:::. Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Billings, MT Branch Work Order: C24010164 Report Date: 02/07/24 Analyte Count Result Units RL %REC Low Limit High Limit RPD RPDLimit Qual Method: SW6020 Analytical Run: ICPMS208-B_240202A Lab ID: ICSA Interference Check Sample A 02/03/24 13:51 Uranium 0.0000221 mg/L 0.00030 Lab ID: ICSAB Interference Check Sample AB 02/03/24 13:57 Uranium 0.0000209 mg/L 0.00030 Lab ID: QCS Initial Calibration Verification Standard 02/03/24 13:45 Uranium 0.0500 mg/L 0.00030 100 90 110 Method: SW6020 Batch: R416125 Lab ID: MB-186525 Method Blank Run: ICPMS208-B_240202A 02/03/24 07:28 Uranium 0.00006 mg/L 0.00002 Lab ID: C24010164-004ADIL Serial Dilution Run: ICPMS208-B_240202A 02/03/24 07:39 Uranium 2.51 E-10 mg/L 1.5E-10 0 0 2.8 20 Lab ID: C24010164-004AMS Sample Matrix Spike Run: ICPMS208-B_240202A 02/03/24 08:08 Uranium 0.276 mg/L 0.00026 111 75 125 Lab ID: C24010164-004AMSD Sample Matrix Spike Duplicate Run: ICPMS208-B_240202A 02/03/24 08:14 Uranium 0.276 mg/L 0.00026 110 75 125 0.1 20 Lab ID: LRB Method Blank Run: ICPMS208-B_240202A 02/02/24 11 :36 Uranium ND mg/L 0.00001 Lab ID: LFB Laboratory Fortified Blank Run: ICPMS208-B_240202A 02/02/24 11 :53 Uranium 0.0502 mg/L 0.00030 100 85 115 Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) Page 29 of42 EN=RGY -~,!...l<J~-,,':>I :-.1:..:... Trust our People. Trust our Data. www energylab com Billings, MT 406.252.6325 • Casper, WY 307.235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442.0711 QA/QC Summary Report Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C24010164 Report Date: 02/08/24 Analyte Method: A7500-U C Lab ID: MB-72961 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Lab ID: LFB-72961 Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Lab ID: C24010133-002ADUP Thorium 230 Thorium 230 precision (±) Thorium 230 MDC Thorium 232 Thorium 232 precision (±) Thorium 232 MDC Count Result Units 6 Method Blank 0.2 pC i/L 0.2 pCI/L 0.3 pC i/L -0.07 pC i/L 0.09 pCI/L 0.2 pCi/L 3 Laboratory Control Sample 103 pCi/L 19.5 pCi/L 0.669 pCi/L 6 Sample Duplicate 4.19E-08 pCi/L 4.65E-08 pCi/L 7.97E-08 pCi/L 1.21 E-07 pCi/L 5.17E-08 pCi/L 3.66E-08 pCi/L RL %REC Low Limit High Limit RPD RPDLimit Qual Run: EGG-ORTEC_ALL_240118C Run: EGG-ORTEC_ALL240118C 103 70 130 Run: EGG-ORTEC_ALL_240118C 120 13 Batch: 72961 01/24/24 14:19 u u 01/23/24 13:55 01 /23/24 13:55 20 UR 20 -Duplicate RPO is outside of the acceptance range for this analysis. However, the RER is less than or equal to the limit of 2, the RER result is 1.26. -The RER resultforTH232 is 0.21 . Qualifiers: RL -Analyte Reporting Limit ND -Not detected at the Reporting Limit (RL) R -Relative Percent Difference (RPO) exceeds advisory limit U -Not detected at Minimum Detectable Concentration (MDC) Page 30 of 42 E~RGY L '\::Jf >,.-, 1 ,: 'IL'.=- Trust our People. Trust our Data. www energylab com QA/QC Summary Report Billings, MT 406.252.6325 • Casper, WY 307 .235.0515 Gillette, WY 307.686. 7175 • Helena, MT 406.442 .0711 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C24010164 Report Date: 02/08/24 Analyte Method: E903.0 Lab ID: LFB-72961 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: MB-72961 Radium 226 Radium 226 precision (±) Radium 226 MDC Lab ID: C24010164-00BADUP Radium 226 Radium 226 precision (±) Radium 226 MDC -The RER result is 0.17. Qualifiers: RL -Analyte Reporting Limit Count Result Units 3 Laboratory Control Sample 51.9 pCi/L 9.85 pCi/L 0.482 pCi/L 3 Method Blank 0.5 pCi/L 0.3 pCi/L 0.5 pCi/L 3 Sample Duplicate 1.05 pCi/L 0.567 pCi/L 0.826 pCi/L RL %REC Low Limit High Limit Run: TENNELEC-4_240118C 104 70 130 Run: TENNELEC-4_240118C Run: TENNELEC-4_240118C ND -Not detected at the Reporting Limit (RL) RPD RPDLimit Qual 14 Batch: 72961 01/29/24 16 :58 01/29/24 16 :58 01/29/24 16:58 20 Page 31 of 42 El'J:RGY ~, tJL)'~ .'.:Ii.• L,1 Jot._,:- Trust our People. Trust our Data. www energylab com QA/QC Summary Report Billings, MT 406.252.6325 • Casper, WY 307.235 .0515 Gillette, WY 307 .686.7175 • Helena, MT 406 .442 .0711 Client: Energy Fuels Resources (USA) Inc Prepared by Casper, WY Branch Work Order: C24010164 Report Date: 02/08/24 Analyte Method: E909.0 Lab ID: LFB-72961 Lead 210 Lead 210 precision (±) Lead 210 MDC Lab ID: MB-72961 Lead 210 Lead 210 precision(±) Lead 210 MDC Lab ID: C24010133-001ADUP Lead 210 Lead 210 precision (±) Lead 210 MDC -The RER result is D.23 . Qualifiers: RL -Analyte Reporting Limit Count Result Units 3 Laboratory Control Sample 166 pCi/L 51.3 pCi/L 20.1 pCi/L 3 Method Blank -3 pCi/L 4 pCi/L 6 pCi/L 3 Sample Duplicate 0.0000313 pCi/L 9.83E-06 pCi/L 4.60E-06 pCi/L U -Not detected at Minimum Detectable Concentration (MDC) RL %REC Low Limit High Limit RPD RPDLimit Qual Run: TRICARB LSC_240118A 103 60 130 Run : TRICARB LSC _240118A Run: TRICARB LSC_240118A 10 ND -Not detected at the Reporting Limit (RL) Batch: 72961 01 /23/24 15 :40 01/23/24 17 :08 u 01/24/24 02:04 20 Page 32 of42 EI\ERGY • ·• L' ,,:.,.. ,c~ '-::,_ ~-Trust our People . Trust our Datil. ~ ww,. -~nergy lab corn Work Order Receipt Checklist Energy Fuels Resources (USA) Inc Login completed by : Dakota R. Sawyer Reviewed by : tjones Reviewed Date: 1/9/2024 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: Containers requiring zero headspace have no headspace or bubble that is <6mm (1/4"). Water -pH acceptable upon receipt? Yesltf Yes □ Yes □ Yesltf Yesltf Yes It[ Yesltf Yesltf Yesltf Yesltf Yes □ 15.0"C Noice Yes □ Yes □ ----------·----·-·---·-----·-----------------·-.. --------- Standard Reporting Procedures: Billings, MT 406.252.6325 • Casper, WY 307.235 .0515 Gillette, WY 307 .686.7175 •Helena.MT 406.442.0711 C24010164 Date Received : 1/5/2024 Received by : sir Carrier name: UPS 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 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 . The reference date for Radon analysis is the sample collection date . The reference date for all other Radiochemical analyses is the analysis date. Radiochemical precision results represent a 2-sigma Total Measurement Uncertainty. For methods that require zero headspace or require preservation check at the time of analysis due to potential interference, the pH is verified at analysis. Nonconforming sample pH is documented as part of the analysis and included in the sample analysis comments. Contact and Corrective Action Comments: None Page 33 of42 '-'-" I VtU H..9 \ ?;or ,.;;;r,;~ERGYFUELS RESOURCES Sheet 1 of 1 Quote# 16290-V1 CHAIN OF CUSTODY Samples Shipped to: ..,.E.,..ne,..,r""!gy~La.,....,,bo_r..;_at;_;.ie,..,.s ________ Contact: Tanner Holliday 2393 Salt Creek Hwy. Ph : 435 678 2221 Casper WY, 82601 tholliday@energyfuels .com Chain of Custody/Sampling Analysis Request Project Samplers Name Samplers Signature 4th Quarter Air 2023 Tanner Holliday L:JI JA.IIIJt' ).)~ J_,.,,,..-- nme Sample ID Date Collected Collected Laboratory Analysis ReQuested BHV-1 10/2/2023 -1/2/2024 NA U-NAT , TH-230, Ra-226, Pb-210. TH-232 BHV-2 10/2/2023 -1/2/2024 NA U-NAT, TH-230 , Ra-226, Pb-210, TH-232 BHV-4 10/2/2023 -1/2/2024 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-5 10/2/2023 -1/2/2024 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-6 10/2/2023 -1/2/2024 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 BHV-7 10/2/2023 -1/2/2024 NA U-NAT. TH-230, Ra-226, Pb-210, TH-232 BHV-8 10/2/2023 -1/2/2024 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 Blanks 10/2/2023 -1/2/2024 NA U-NAT, TH-230, Ra-226, Pb-210, TH-232 QUOTE # 16290-V1 Comments: Please send report to Kathy Weinel at kweinel@energyfuels .com FILTERS are NOT source or by-product material , source or processed ore , or 11 e2 . Relinquished By:{Signature) er Holliday Datemme Received By:(Signature) 1/3/2024 1100 Datemme Received By:{Signature) SWb . l,,1Gh:~ Date/Time lrz..a Datemme \/fJ(Z. Page 34 of 42 -a "' (C CD w u, Q, .i:,. N Energy Fuels-Resources -While Mesa Mill BHV-1 I Period: October 2. 2023 -January 2, 2024 .0.H Week I Ytltcr I Stmt I Stop I Start I Stup I Tl,cal s1m1in1,t # Numba-Dalo Date Tlmo nm. ,_ Maaowel<lr (u,) (ln.H20) l A0006466 10/2/202) 1019/W.U 6R74.51 7041.17 9999.6 4.0 2 A0006452 10/9/2023 J0/1 6/2023 7041.17 7213.06 l 0313.4 4.0 3 A0006443 10/16/2023 10/23/2023 7213.06 7382 ,47 10164.6 4.0 4 A0006441 10/23/2023 I0/)0/2023 7382.47 7545.24 9766.2 4.0 5 A0006427 10/30/2023 I ln/2023 7545 .24 7738 .44 11592.0 4.Q b A0006426 I ln/2023 11/13/2023 7738.44 7882.56 8647.2 4.0 7 A000641R 11 /13/202.l llr.? 1/2023 7882.56 8074.77 11532.6 4.0 8 A0006409 U/2112023 1)/27/2023 8074.77 82l9.59 8689_2 4.0 9 A0006401 11/27/2023 12/4/2023 8219.59 8386.73 10028.4 4.0 10 A0006593 12/4/2023 12/11/2023 8386.73 8554.21 10048.8 4.0 II A0006S85 12111no23 12/18/2023 8554.21 8722.97 10125 .6 4.0 12 A0006577 12/1&/2023 12/26/2023 8722.97 8914.29 11479.2 4.0 13 A0006S64 12n612023 112/2024 8914.29 908 3.66 10162.2 4 .0 Tolals 13 2 549.0 1Averases 10196.l 4.0 Commeala: lnxrt -,,kly now chock values in yellow columns. B""'col&Ma .,.,;..,_..., c:alliullliid.. " ::::l c;,_, «>"-..... ea1cur.-i-._,... r.,,m t& nltt ~ J Ml All ..,,._J'il S1uppin1 ,\ ...... wi..; ""~ --.. ...... Temp (in.HzO} tlll.HPJ ("Cl 4.0 4 .0 14.4 4.0 4.0 12.3 4.0 4.0 15.7 4.0 4.0 9.8 4 .0 4.0 7.2 4.0 4.0 5.R 4.0 4.0 7.6 3.5 3.8 0.6 4.0 4.0 0 .0 4.0 4 .0 1.5 4.0 4.0 1.4 4 .U 4 .0 1.7 4.0 4.0 -1.0 4.0 4.0 5.9 Calibration Dale: 10/512023 Fina Monitoring Quaner 20 I 5 Calibration Slope & Intercept: m= 1.24919 b= -0 .00705 Updated: 10/10/2023 Orifice SIN : 8091779 Ta Pa 0a ~ ()a 'l'otal Wl!IY,A~ Wl<l)'.Av11 M&.Plow ·s111.1'1ow ll111-1'19w Std. ~ ~ '-ii 'tca,p . ..,_.,. (50M) v.a-Wcfal\! ~ (IQ IJMlliJ:l (m"lmllll (lll'lmlb} ~•/min) (111'1 ,_,, (n,p') ' A.) 287.S 621.23 1.09 0.93 32,76 9275.0 4.5744 4.6970 122-6 0.0132 99,2 285.4 618.06 1.09 0.93 32.79 9577.2 4.5510 4 .7351 184.1 0 .0192 102.3 288.9 620.22 1.1 0 0.92 32.65 9398.3 4.5736 4.7749 201.3 0 .0214 100,8 283.0 617 .83 1.09 0.93 ]2.9] 9106.I 4.6123 4.8438 231.S 0.0254 96.9 280.4 622.91 J.08 0,94 33,22 10903.6 4.5558 4.8869 331.1 0.0304 115.0 27K.9 621.16 I.OR 0.94 33.26 Rl43.8 4.5663 4.7431 176.8 0.0217 85.8 280.7 620 .73 1.08 0.94 33.14 10822.3 4.5560 4.6807 124.7 0.0115 114.4 273.7 620.12 1.04 0.92 32.49 7993.6 4.5516 4.S938 42.2 0.0053 86,2 273.1 618 95 1.07 O.QS 33 .55 9527.S 4.6285 4.6954 66.9 0.0070 99.5 274,6 622.43 1.07 0,95 33.55 9547.9 4.5407 4.6082 67.5 0.0071 99.7 274.6 622.27 1.07 0 .95 33.55 9619.8 4.6032 4.6863 83.l 0.0086 100.5 274.9 619.SI 1.07 0.95 33.46 10876.0 4.5653 4 .6105 45.2 0.0.042 113.9 272.2 621.94 1.06 0.95 33.69 9695.l 4.6069 4 .671R 64.Q 0.0067 100.8 14.00 12.21 431.04 124486.1 59.486 61.228 1741.9 0.1817 ·t ,.:r:·,.~:.; 279.1 620.56469 I.OB 0.94 33.16 9575.9 4,576 4.710 134.0 0 .0140 101..2. lJ Ill cc (I) 1'l Q, -I>, I\.) Energy Fuels Resources -White Mesa Mill BHV-2 Period: October 2, 2023 -January 2, 2024 AH Week l'lltor Start Stop Start Stop Tolal Swting M Number Date Date Time Time ,.. Manomeuo' (Gila) (ln.Hi O) 1 A0006465 10/2/2023 1019!2023 18970.06 19136.7~ 10002.0 4.0 2 A00064S3. 10/9/2023 I0/1612023 19136,76 19309,22 10347.6 4.0 3 A0006444 10116/2023 10123/2023 19309.22 19474.71 9929.4 4.0 4 A0006440 10/2312023 10/30/2023 19474.71 19641.34 9997.8 4.0 s A0006428 10/30/2023 11n12023 19641.34 19834.72 11602.8 4.0 6 A0006425 lln/2023 11/13/2023 19834.72 19978.1 8602.8 4.0 7 A0006417 IUIJ/2023 1112.1/2023 19978.I 20170.31 I l.532 .6 4.0 8 A0006408 11121/2023 1112712023 20170.31 2031S.1S 8690.4 4.0 9 A0006600 1112712023 1214/2023 20315.1S 20482.19 10022.4 4.0 10 A0006592 121412023 12/11/2023 20482.19 20649.74 100S3.0 4.0 11 A0006584 12/1112023 [2/18/2023 20649.74 20818.S4 10128.0 4.0 12 A0006576 12118/2023 12126/2023 20818.54 21009.87 11479.8 4.0 IJ .0006565 12/26/2023 l/2/Z024 21009.87 21179.17 101-58.0 4 .0 Totals 132546.6 Averages 10195.9 4.0 Commeab: ltlS(:111 "·~kly no~ cbcc k, a.1UCI in )"Cill t'l'4.' ~1umn;t, Blue i>olunln"'ahios..;"~ •-~ Orem colWlUIO.,.. ~ 1.....,...0<>u1 cbemol lllallo!t. .6H All Stopping " ..... Mm:1ommrir 'M~ (in.H,O) (In. If~) 4.0 4.0 4.0 4 ,0 4.0 4,0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4 ,0 3.5 3.8 4.0 4,0 4.S 4.3 4.0 4.0 4.0 4 .0 J .5 3.8 4.0 4 .0 Colibration Date: ####### - t Monitoring Quarter 2014 Calibration Slope & Intercept: m= 1.24919 Ti>lal b= Updated: I 0/1 0/2023 Orifice SIN: 8091779 'I'• b ,l!a °' Q, °' Wltly.Av)I. Wtly.A~ Wit!)'. A'li,. •Ad,f'low Sc,Ln,., $it.Flow 11,1. ' N<t 1 ~ Poroonl IT....,., 1'-.,,. ~ =l' Y_..., Wlllaht T,"' {'<:;) {IC,) (mmHlll (m"lmln) •(m 'lmlll) (lia") (alil •(llll!/m') ) 14.4 287.5 621.23 1.09 0.93 32,76 9277.2 4.6006 4.7585 157.9 0.0170 99.2 12.3 285.4 618.06 1.09 0.93 32.79 9608.9 4.5542 4.8199 265.7 0.0277 102,7 J.5 .7 288.9 620.22 1.10 0,92 32.65 9180.8 4..5502 4.9083 358.1 0 .0390 98.S 9.8 283 .0 617.83 1.09 0.93 32.93 9322.0 4 .6122 4.8464 234.2 0 .02S1 99.2 7.2 280.4 622.91 I.OS 0,94 33.22 10913.7 4.6047 4.9101 305.4 0.0280 LIS.I S.8 278 .9 621.16 I.OR 0.94 33.26 RI02 .0 4 .S514 4.7513 l9J.9 0.0239 85.3 7.6 280.7 620.73 1.08 0.94 33.14 10822.3 4.5522 4,8435 291 .3 0 ,0269 114.4 0.6 273.7 620.12 1.04 0.92 32.49 7994.7 4.S368 4.6005 63.7 0.0080 86.2 0.0 273 .1 61B .95 l.07 0.9S Jl.55 9521 ,8 4.622$ 4.7122 89.7 0.0094 99.4 I.S 274.6 622.43 1.10 0.98 34.58 91144.3 4 .5580 4.7200 162.0 0.0165 99.7 1.4 274.6 622.27 1.07 0.95 33.55 9622.1 4 .6119 4.7231 111.2 0.0116 100.S 1.7 274.9 619.51 1.07 0 .95 ]3.46 10876.S 4.5960 4.6401 44,1 0.0041 113.9 -1.0 272.2 621.94 1.03 0.92 32.63 9385.0 4.6079 4.6716 63.7 0.0068 100.8 14.00 12.20 431.01 124471.4 S9.S65 61.906 2340.9 0.2439 5.9 279.1 620--56469 1.08 0.94 33.1S 9574.7 4.582 4.762 180_1 0.0188 IOI.I lJ Ql (0 Cl) <,J -.J s, .... "' Energy Fuels Resources -While Mesa Mill BHV-4 Period: October 2, 2023 -January 2, 2024 l:.H Weck Filler S""1 Soop Start Stop Tolal SIVlma 11 N-... Dau, Dau, Time Titne Tilllll -(1111,1} (in.H,O) I A0006464 10/2/2023 10/912023 53372.87 53538 .48 9936.6 4.0 2 A0006454 10/912023 10/16/2023 53538.48 '53711.52 10382.4 4,0 J ,\0006445 1011612023 J0/23/2023 53711 .52 S3879.99 10108.2 4.0 4 A0006439 1012312023 JO/J0/2023 53879.99 S4042.75 971iS .6 4.0 5 i\0006429 10/30/2023 11/1/2023 54042.75 54235.09 11540,4 4.0 6 A0006424 11n12023 11/13/202.1 54235.09 54379.83 86844 4.0 7 i\0006416 I 1/13/2023 11/21/2023 54379.83 54572 11530.2 4.0 8 A0006S99 11121/2023 11/27/202.1 54572 54716.86 8691.6 4,0 9 i\0006599 11/27/2023 12/4/2023 54716,86 54883.91 1002.1 .0 4 .0 10 A0006591 12/4/2023 U/11/2023 54883 .91 55051.47 10053.6 4,0 11 i\0006583 12/1112023 12/18/2023 55051.47 552W.2-Q 10129.2 4.0 12 A0006575 12/1812023 l.2/26ll023 55220.29 S5411.62 11479.8 4.0 13 .-.0006566 12126/2023 l/2/2024 55411 .62 55580.89 10156.2 4 .0 Tobtls 132481.2 Avera es 10190.9 4.0 Comments: Imm! weekly flow chock ..i..., tn yellow columm. iiiiiccoW= val11G1 -~ :--=l- ~<olllmMorealcu'-4......,.l)om1 "'1,111<:tOC11-. _ ~ '•-·1 ,1 -·r ...... 1\ ·-~ L~'.)_"""_;-•·e:-:1·7··~ ~ l:.H AH ,.. Stopping A ...... Wltly ""ll--~ Tcmj! (in.H,O) (II!. Hof)) ('C, 4.0 4.0 14.4 4.0 4.0 12.3 4.0 4.0 15.7 4,0 4.0 9.8 4.0 4.0 7.2 4.0 4.0 5.8 4.5 4 .3 7,6 3.5 3,8 0.6 4.0 4.0 0.0 4.0 4.0 u 4.0 4.0 1.4 4.0 4.0 1.7 4,0 4 .0 -1.0 4.0 40 5.9 Calibr,u ton Date: I OIS/20 23 Firsr· Mo nrtormg Qunncr \4 Cnlibralion Slope & lnlcrccpt: m"' 1..24919 Urclntcd : 10,1012023 Orifice SIN : R09 1779 Ta h QII Qc QJ T...,_i WIiiy.A Wkb' .\vc. ,\GI;"""' Sid.Flow ~ ...... Sid. Net ~ Pc,ccnt T ....... --=· Vollrmo ~ !t,) lmn>l;li:) (Ill'/-) , .. ,. t,,r') (lllda'J 287.5 621.23 1.09 0.93 32.76 9216.5 0.0112 98.6 285 .4 618,06 1.09 0.93 32 .79 9641.3 4.5S05 4.7205 170.0 0.0176 103,0 288 9 620.22 J.10 0.92 32,65 9346.1 4.5738 4.7126 138.8 0 .0149 100.3 283 .0 617.83 1.09 0.93 32.Q] 9105.5 4.6255 4.7889 163.4 0.0179 96.9 2l!0.4 622.91 LOS 0.94 33.22 108S5.I 4.5989 4 .7358 136.9 0,0126 I 14.5 278 .9 621.16 1.08 0,94 33 .26 8178.9 4.¾43 4 .6621 97.8 0.0120 86.2 280.7 620.73 1.12 0.97 34.15 11151 ,4 4.5331 4.6317 98,6 0.0088 I 14,4 273 .7 620.12 1,04 0.92 32.49 7995,8 4.5532 4.5820 28.8 0 .0036 86.2 273.1 618.9S 1.07 0.95 33.5 5 9S22 .4 4.S410 4 .5899 48.9 0.00S1 99.4 274.6 622.43 1.07 0.95 33 .55 9552,4 4.6042 4.6515 47.3 0.0050 99.7 274.6 622 .27 1.07 0.95 33.SS 9623.2 4.5803 4.6472 66.9 0.0070 100.5 274.9 619,51 1.07 0.9S 33 .46 10876.5 4.5579 4.5957 37.8 0.0035 113.9 272.2 621.94 1.06 0.95 33.69 9689.3 4.5936 4.6365 42.9 0.0044 100,8 14,03 12.23 432.06 124754.4 59.450 60.631 1181.2 0.1236 279.1 620.56469 1.08 0.94 33.24 9596.S 4.513 4.664 90.9 0.0095 IOI.I 7J 0,) (C CD w co a .,,.. "' Energy Fuels Resoun:es -While Mo,sa Mill BHV-5 Period: October 2, 2023 -January 2, 2024 dH Week F~te,-Stmt Slop Slart Stop TOIi! St.ru11t.1t # Number Oat,, o ... Time Time Tlma Mnnamcte, (min) (In. Hz()) I A0006463 10/2/2023 10/912023 46692.39 46857,97 9934.8 4.0 2 A0006455 10/9/2023 10/16/2023 46857.97 47031.08 l03R6.6 4 .0 3 A0006446 10116/2023 10/23/2023 47031.08 47199.55 10108.2 4.0 4 A0006438 10/l.l/2023 10/301202.l 471.99.55 47362.29 9764.4 4 .0 5 A0006430 10/30/2023 11n12023 47362.29 47555.35 11583.6 4.0 ,-L A0006423 ll/7n02l 11/1312023 47555.35 47699.36 8640.6 4.0 7 A00064IS l l/D/2023 11/21/2023 47699.36 47R9J .S6 11532.0 4.0 8 A0006406 11/21/2023 ll/27/2023 47891.56 48036.42 8691 .6 4.0 9 A0006598 11/27/2023 1214/2023 48036.42 48203.46 10022.4 4.0 10 A0006590 12/412023 12111/202.l 48203 .◄6 48371.04 10054.8 4.0 II A0006582 12/11/2023 12/1812023 48371.04 48539.86 10129.2 4 .0 ....1L A0006574 12118/2023 12/261202.l 48539.86 48731 .2 11480.4 4.0 13 A0006567 12/26/2023 1/2/2024 48731.2 48900.47 l0156.2 4,0 Totals 132484..8 Averaues l0191.1 4.0 Com.fflC"nt,.: ln5Cf1 weekly flow chc:c:k v.i.. rn ycllo\\ oolumna. l;li-OOUIIII .. .._~~ ...... J Or=e<>lu.,.., orc..i..ufalcd .-, fm,nlhomd-cm. IIH AH Stopping A ..... M-.. (In. H,Ol (a Hs()) 3.5 3.8 4,0 4.0 4.0 4.0 4 .5 4.3 4,0 4.0 4.5 4.3 4.5 4.3 4.0 4.0 4,5 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.1 4.1 Calibration Date: #IHI#### - t MomtonngQuarter 2014 Calibration Slope & Intercept: m= 1.24919 b= Updated: 10/10/2023 Orifice SIN : 8091779 Tn ,.. Pe Oil QI Qe Tctal •Wlcly.Av-. Mly ........ Wkly A•fl. ltd.Flclw Sld.l"IDW Sid.Flow $\11 . Net L...tins .,_ T-T ..... p.._a;,: CSO'Ml voi-w.._ ~m ("CJ Cl() (mnill!;} (cn'lnllnl <•'lmla\l (A"fmfn) (m') (mal Cma/m1 (%) 144 287 .5 62.1.23 1.06 0 _90 31.72 8923.8 4.6094 4.7090 99.6 0.0IJ2 98.6 12.3 285.4 618.06 1.09 0.93 32.79 9645.2 4.5815 4.7725 191.0 0.0198 103.U 15.7 288.9 620.22 1,10 0.92 32.65 9346.1 4.5921 4.7894 197.3 0 .0211 100.3 9 .8 283.0 617.83 1.12 0 .96 33.94 9383 .2 4.6084 4.8148 206.4 0 .0220 96.9 7.2 280.4 622.91 1.08 0.94 33.22 10895.1 4..5859 4.7950 209.1 0.0192 114.9 5.8 278.9 621.16 I.II 0.97 34.28 8386.8 4 .5.592 4.7.362 177.0 0.0211 85.7 7.6 280.7 620.73 1.12 0.97 34 .15 11153.I 4.5272 4.6443 117.1 0.0105 114.4 0.6 273.7 620.12 1.07 0.95 33.S.S 8256.6 4.5308 4.5708 40.0 0 .0048 86.2 0.0 2n.1 618.95 1.10 0.98 34.58 9813.3 4.5580 4.6278 69.8 0.0071 99.4 I.S 274.6 622.43 1.07 0.95 33.55 9553.6 4.5856 4.6565 70,9 0 .0074 99..8 1.4 274.6 622.27 1.07 0 .95 33.55 9623.2 4.57 IJ 4.6524 fll ,I 0.0084 100.5 L7 274_9 619.51 1.07 0.95 33.46 l0877.1 4.5778 4.6258 48.0 0 ,0044 113.9 -1.0 272.2 621.~4 1.06 0.95 33.69 9689.3 4.5551 4.6116 56.5 0 .0058 100.S 14.13 12.32 435 .14 125546,9 59."'42 61.006 1563.8 0.1629 5.9 279.1 620.56469 1.09 0.95 33.47 9657.5 4.572 4.693 120.3 0 .0125 LOI .I I -u Ill tC CD w co a ~ Energy Fuels Resources -White Mesa Mill BHV-6 Period: October 2, 2023 -January 2, 2024 IIH Week Filter Shirt Stop Slmt Stop Toi.I Stnning # Number Dale Dae Time Time T~ MmlCJllllltcr (Dpll) (in.H10) I A0006462 10/212023 10/9/2023 20004.58 20170.2 9937.2 4.0 2 A00064S6 10/9/2023 10116/2023 20170,2 20343.22 10381.2 4.0 3 A0006447 10/16/2023 10/23/2023 20343 .22 20511.68 l0107.6 4.0 4 A0006437 10/23/2023 10/30/2023 20511.68 20674,44 9765.6 4.0 .....L A000643I L0/3012023 I 1/7/2023 20674.44 20866.91 11548.2 4.0 6 A0006422 11/7/2023 ll/13/202J 20866.91 21011.52 8676.6 4.0 7 A00064l4 11/13/2023 11/21/202J 21011 .52 21203.74 11533.2 4.0 8 AOOQ640S 1112112023 11/27/2023 21203.74 21]47.99 8655 ,0 4.0 9 A0006597 11/27/2023 12/4/2023 21347.99 21515 ,01 l0021 ,2 4.0 10 A0006589 12/4/2023 12/11/2023 21515.01 21682.56 10053,0 4.0 11 A000658I 12/11/2023 12/18/2023 21682.56 21851.38 l0129.2 4.0 12 A0006573 12/18/2023 12/26/2023 21851.38 22042.72 11480.4 4.0 13 A0006568 12/26/2023 1/2/2024 22042.72 22211 .!1 7 10155.0 4,0 Total• 132443.4 Avera2cs 10188.0 4.0 Comments: ln5:en wcc.L:.ly flo~\' c;hcc k WII U("j: t!UCIU<"W C('l,h.Unn,_ otu;;" oolumll ~ -~ _ _J ~-C:O'luffllK Ont"Cllloc\1-....... II" lm~;ih<..,.. ..,,.ft>n_ -·· --_.__:~ 1!.H AH Stupping "~ Mano..-~ (ln.R,O) 1111. ff:>Q) 4.0 4.0 4.0 4.0 4 ,0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.5 3.8 4 ,5 4.3 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4 .0 4.0 4.0 Calibration Date: 1111/lff##llff - Monnoring Quarter 2014 Calibration Slope & lnteroept: m= 1.24919 b= Updated: 10/10/2023 Orifice SIN: 8091779 To 1'• r,, Qa QI: Qo lfcital wtJy .,_,."' •\Ylll)l,AVll, \Vk~ A"1:, AAflw sw.Fi'oj. $141'1o,11 Srd, Wtr t.oo.lln'.s 1'GIFDI "11~J>i -r....,. r-=, Vo~ 'Wcql,I ~ (:) (KJ .,(1""'1,la) ., ... •~) fa,>/ailn) (m') (mRl (...,..") l!!I.\ 14.4 287.5 621.23 1.09 0.93 32.76 9217,1 4.5820 4.6882 l06.2 0.0115 98.6 12.3 285.4 618.06 1.09 0 .93 32.79 9640.l 4.5699 4.7103 140 .4 0 .0146 103.0 IS,7 288.9 620.22 1.10 0.92 32.65 9345.6 4 .6027 4.7225 119.8 0.0128 l00.3 9.8 283 .0 617.1!3 1.09 0.93 32.93 9105.5 4.6327 4.7664 133.7 0.0147 96.9 7.2 280.4 622 .91 1.08 0.94 33.22 10862 ,4 4 ,5773 4.7228 145.S 0 ,0134 114.6 5.8 278.9 62l.16 1.08 0.94 33.26 8171.5 4.5334 4.6605 127 .1 0.0156 86.1 7.6 280.7 620.73 1.08 0.94 33.14 10822.9 4.5525 4.6355 83.0 0.0077 114.4 0 ,6 273.7 620.12 1.04 0.92 32.49 7962.1 4.5122 4.5619 49,7 0,0062 85,9 0.0 273 ,1 618.95 1.10 0.98 34.58 9812.1 4,5627 4.6380 75.3 0 .0077 99.4 I.S 274,6 622.43 1.07 0.95 33.55 9551 .9 4.5802 4,6525 72.3 0.0076 ()9.7 1.4 274.6 622.27 J.07 0 .95 33 .55 9623.2 4.5765 4.6676 91.1 0 .0095 100.S 1.7 274.9 619.51 1.07 0 .95 33 .46 IOH77.I 4.5991 4.6512 52.1 0.0048 113.9 -1 .0 272.2 62194 1.06 0_95 JJ_69 9688.2 4.5711 4.6.346 63.S 0 .0066 100.7 j':~i>?;'!,:;Ji 14.03 12.23 432.07 124679.8 59.452 60.712 1259.7 0.1325 5.9 279.1 620.56469 1.08 0.94 33.24 9590.8 4.573 4,670 96.9 0.0I02 IOI.I lJ 0) cc (1) .i,.. 0 a ~ Energy Fuels Resources -White Mesa Mill BHV-7 Period: October 2, 2023 -Januruy 2, 2024 Ml Weck Filler Start Stop Start Stop 'I'~ Suutmg_ # Number Dale Dsti: 'l'llnc Tim,, ··--Manometer (l"in (in.H20) I A00064<il IQ/212023 10/912023 21325.29 21491 .97 10000.8 4.0 2 A0006457 10/')12023 10/161202] 21491 .97 2166].88 10314.6 4 .0 3 A0006448 10/1612023 1012312023 21663.88 21833 .32 10166.4 4.0 4 A0006436 1012312023 10/30/2023 21833.32 21996.08 9765.6 4.0 5 A0006432 10/30/2023 lln/2023 21996 .08 22189.03 11577.0 4.0 6 A0006421 I lnl2023 11/13/2023 22189.03 22333.38 8661.0 4.0 7 A0006413 11113/2023 I 1121/2023 223]].38 22525.6 11533.2 4.0 8 A0006404, 11121/2023 11/27/2023 22525.~ 22610.41 8688..6 4.0 9 A0006596 11/27/2023 1214/2023 .22670.41 228.37 .45 10022.4 4.0 10 A0006588 1214/202J 12111/2023 22837.45 23005 .02 10054.2 4.0 11 A0006580 12111/202] 12/18/2023 23005 .02 23173.81 10127.4 4,0 12 A0006572 12/18/2023 12/26/2023 23173.81 23365.15 11480.4 4.0 13 A0006568 12/26/2023 11212024 23365 .15 23534.47 l0159.2 4.0 Tolals 132550.8 Av es 10196.2 4.0 Conuneatl: lmert wttkly flow checlt values in )ellow columns. =:i !}lur colilm viliii,i -cai§i-1. . <l1'CCfl CAI i"""" ar&<ali;ulntcd _,"!"P" l\i,ID Ibo md oloilon I .'.•!~,:_T.~':_ :·~,:!.___1_:~•,,•_•:~.: ' •~-•-~~='U t.H 6H To Stopping A ....... Wld,Y AVf.- Maoomc,,r ~ fJ):J1lP. (in.H20) ila-11,.c)) rOJ 4.0 4 .0 14-4 4.0 4.0 12.3 4.0 4.0 15 .7 4.$ 4.3 q _3 4 .0 4.0 7.2 4.0 4.0 5.8 4.0 4.0 7.6 3.S 3.8 0 .6 4.0 4.0 0 .0 4.0 4 .0 1.5 4.0 4.0 1.4 4.0 4.0 1.7 4.0 4.0 -1.0 4.0 4,0 5.9 Calibration Date: ##fff#ffl#/1 l'irst Momtonng uarter 2014 Calibration Slope & Intercept: m= 1.24919 Updated : 10/10/2023 Orifice SIN: 8091779 Tw Po (>a Qo . q. T<!!al Wkly.,. ... wi,1y.,..,11,. loa.l'll>'k &d.l!low $d.tlow $14-l.cledW. T-p,_.. (S~<m,t) Volu!M (lt lin¢11U (m'lmin) (111'/mln) ( /nlln) , .. ., 287.S 621.23 1.09 0.93 32.76 9276.1 285 .4 618.06 1.09 0.93 32.79 9578.3 4.5468 4.7197 0 .0181 288.9 620 .22 1.10 0.92 32.65 9399.9 4.5948 4.7784 183 .6 0 .0195 100.9 283 .0 617.83 1.12 0 .96 3.3 .94 9384.3 4.5999 4.7906 190.7 0.0203 96 .9 280.4 622 .91 1.08 0 .94 33.22 10889.5 4.5958 4.8134 217.6 0 .0200 114.9 278_9 62 1.16 1.08 0 .94 3].26 8156 .8 4.5285 4.6465 1 18.0 0 .0145 85.9 280 .7 620.73 1.08 0.94 33.14 10822.9 4.5651 4.6897 124.6 0 .0115 1144 273 .7 620.12 1.04 0.92 32 .49 7993 .0 4.5291 4.S666 37.5 0.0047 86.2 273.1 618.95 1.07 0.95 33 ,55 9521.8 4.S846 4.6440 59.4 0.0062 99.4 274.6 622.43 1.07 0.95 33.55 9S53.0 4.5815 4.6438 62.3 0_0065 99.7 274.6 622 .27 1.07 0.95 33 .55 9621.S 4 .5681 4.6522 84.1 0 .0087 100.5 274.9 619.51 1.07 0 .95 33.46 10877,1 4 .5861 4.6330 46.9 0 .0043 113.9 272.2 621.94 1.06 0 .95 33.69 9692.2 4.5824 4.6506 68.2 0 .0070 100.8 14.03 12..23 432 .05 124766.5 59.419 60.937 1498.4 0.1557 279.1 620.56469 1.08 0 .94 33.23 9597.4 4 .572 4.687 llS.3 0 .0120 101.2 AOOO -u "' cc CD ~ Q, t Energy Fuels Resources -While Mesa Mill B HV-8 Period: October 2, 2023 -January 2, 2024 aH Week Fill£r Start Stop Start Stop Total s,nm.nj! # Number Date Date Time Tim< !Jrirpjt Manometer 11U11) (in. H,0) I /\0006460 10/2/2023 10/9/2023 44607.38 44774.09 10002.6 4.0 2 A0006458 10/912023 10/1612023 44774.09 44945.98 10313.4 4.0 3 A0006449 10/16/2023 1012312023 44945.98 45115.4 10165.2 4.0 4 A0006435 1012312023 1013012023 45115 .4 45278.17 9766.2 4.0 5 A0006433 10/3012023 11n12D23 45278.17 45471 .27 11586..0 4.0 6 A0006420 I ln/2023 IL/1312023 45471.27 45615.48 8652.6 4.0 7 A00064l2 11/1312023 11/21/2023 45615 .48 45807.69 11512 ,6 4.0 8 A0006403 1112112023 11/27/2023 45807.69 45952.49 8688.0 4.0 9 A0006595 11127/2023 12/412023 45952.49 46119.59 10026.0 4.0 10 A0006587 12/4/2023 12/11/2023 46119.59 46287.12 10051.K 4.0 II A0006579 12/11/2023 12/18/2023 46287.12 46455.87 10125.0 4.0 12 A000657I 12/1812023 12/26/2023 46455.87 46647.21 11480.4 4.0 13 A0006570 12/26/2023 1/2/2024 46647.21 46816.54 10159.8 4.0 Totals 132549.6 Avera cs 10196.1 4.0 Comments: hilert "'"C'Cldy flow check vnl--. in ~llow columns. =-~ 81us~hl,nl,Yllfl--~ ()-c,r,h..,,,.. -••""'T"'~ •"-JP fri'l m W.. ,..., ...;,.,,, -:--:i'/,1,::-;r:,. ·;._·~..:--i. -;-• .... , i •~-J:"•1~ - aH All To Stopping A~ IVJo.,, "-"" -... .,,...... Temp. (in. H 20) (in.HA) i•c,, 4.0 4,0 14 .4 4.0 4.0 12 ,3 4.0 4,0 15.7 4.5 4,3 9 .8 4,0 4.0 7,2. 4.0 4.0 5.8 4.0 4.0 7.6 3.5 3 .8 0.6 4.0 4.0 0.0 4.0 4.0 1,5 4.0 4.0 1.4 4 .0 4.0 L7 4.0 4.0 -1.0 4.0 4.0 5.9 Calibration Date: 1111##11### First Monitoring Quaner 2014 Calibration Slope & Intercept: m= 1.24919 Updated: 10/10/2023 Orifice SIN: 8091779 Ta Po QII Q, Q> T ,,.1 Wkly;Ay" W~fy,A~11, *""""' Scd.1'1<1w JI.Id.Flow ~-'"""''"-llcrvql Tia,ip. e,-(sel'M) :Vohmw 0~ 1$; hnmH_gJ (m'/mln) (m 'lmlr\) 16"/mln), (m ,'I (ma/m'I 287.5 621.23 1.09 0.93 32.76 9277.7 O.Dll8 99.2 285.4 618.06 1.09 0.93 32.79 9577.2 4.5702 4.7089 138.7 0.0145 102.3 288.9 620.22 I.to 0.92 32.65 9398.8 4.S910 4.7460 1.55.0 Q0165 100.8 283 ,0 617.83 1.12 0 ,96 3.1 .94 9384_9 4.5977 4,7755 177.8 0 .0189 96.9 280.4 622.91 I.OR 0 .94 33 .22 10897.9 4.575CJ 4.7377 162.7 0 .0149 114.9 278.9 621.16 1.08 0.94 33 .26 8148.9 4.5467 4.6748 128.1 0.0157 85.8 280.7 620,73 1,08 0 ,94 B.14 10822,3 4.5420 4.6490 107.0 0.0099 114.4 273 ,7 620.12 1.04 0.92 32.49 7992.5 4.6197 4.6551 36.0 0.0045 86.2 273.1 618.95 1.07 0.95 33.55 9525.2 4.5790 4.6392 60.2 0.0063 99.5 274.6 622.43 1.07 0.95 33.55 9550.7 4.5980 4.6597 61.7 0.0065 99,? 274.6 622.27 1.07 0.95 33.SS 9619.2 .5726 4.6396 67.0 0 .0070 100.4 274.9 619-5 1 1.07 0,95 33.46 10877.1 4.6028 4.6375 34,7 0.0032 113 .9 27.2.2 621.94 1.06 0.95 33.69 9692.8 4,6134 4.6562 42.8 0 ,0044 1 00.8 14,03 12 .23 432.05 124765.4 59.603 60.884 1280.9 0 .1341 279.1 620.56469 1.08 0.94 33.23 9597.3 4.585 4.683 98.5 0.0103 101.2 -Period : October 2, 2023 -January 2, Blanks 2024 Week Start Stop Net # Filter Number Date Date 1 A0006459 02-0ct-23 09-0ct-23 4.5573 2 A0006450 09-0ct-23 16-0ct-23 4.5793 3 A0006442 16-0ct-23 23-0ct-23 4.6038 4 A0006434 23-0ct-23 30-0ct-23 4.5670 5 A0006419 30-0ct-23 07-Nov-23 4.5530 6 A0006411 07-Nov-23 13-Nov-23 4.5488 7 A0006410 13-Nov-23 21-Nov-23 4.5594 8 A0006402 21-Nov-23 27-Nov-23 4.5988 9 A0006594 27-Nov-23 04-Dec-23 4.5717 10 A0006586 04-Dec-23 11-Dec-23 4.6060 11 A0006578 11-Dec-23 18-Dec-23 4.5270 12 A0006563 18-Dec-23 26-Dec-23 4.6361 13 A0006562 26-Dec-23 02.Jan-24 4.5940 Totals Page 42 of42 ATTACHMENT D AIR PARTICULATE LOADING GRAPHS AND SUPPORTING DATA 0 0 0 !=) I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 t 07/05/11 OJ 12/05/11 I < 05/05/12 I I-' + 10/05/12 J> -· -, 03/05/13 V\ OJ I r■t- < 08/05/13 QJ I N r■t- 01/05/14 -· + 0 06/05/14 ::::s OJ 11/05/14 ""C I QJ < -, .i,. 04/05/15 r■t--· + n 09/05/15 C - OJ 02/05/16 QJ I r■t- < 07/05/16 tD u, r- + 12/05/16 0 QJ 05/05/17 a. OJ -· I 10/05/17 ::::s < (JQ O') 03/05/18 -3 08/05/18 (JQ OJ 01/05/19 ....... I 3 < ~ 06/05/19 w -f 11/05/19 04/05/20 OJ I < 09/05/20 I 00 02/05/21 07 /05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 !=) I-' 0 0 I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 07/05/11 12/05/11 05/05/12 10/05/12 03/05/13 c:, :::c 08/05/13 < I 01/05/14 i-,a, 06/05/14 '"'0 DJ ""I 11/05/14 ,... -· n 04/05/15 C -t 09/05/15 DJ ,... CJ 02/05/16 tD I r-< I 07/05/16 0 I-' DJ 12/05/16 a. -· 05/05/17 ::::J OQ 10/05/17 - 03/05/18 3 OQ 08/05/18 --..... 3 01/05/19 w -06/05/19 11/05/19 04/05/20 09/05/20 02/05/21 07/05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 ~ I-' 0 0 I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 07/05/11 12/05/11 05/05/12 10/05/12 03/05/13 0:, :::c 08/05/13 < I 01/05/14 N 06/05/14 "'C QJ ""I 11/05/14 ,... -· n 04/05/15 C - + 09/05/15 QJ ,... OJ 02/05/16 tD ::r: r-< 07/05/16 0 r:..i QJ 12/05/16 Q. -· 05/05/17 ::::J OQ 10/05/17 - 03/05/18 3 OQ 08/05/18 ....... 3 01/05/19 w -06/05/19 11/05/19 04/05/20 09/05/20 02/05/21 07 /05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 0 ~ I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 I-' 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 07 /05/11 12/05/11 05/05/12 10/05/12 03/05/13 g:, ::I: 08/05/13 < I 01/05/14 ~ 06/05/14 "'tJ QJ .., 11/05/14 r1' -· n 04/05/15 C -f 09/05/15 QJ r1' OJ 02/05/16 n, I r-< 07/05/16 0 .J:,. QJ 12/05/16 a. -· 05/05/17 ::::s OQ 10/05/17 - 03/05/18 3 OQ 08/05/18 "-3 01/05/19 w -06/05/19 11/05/19 04/05/20 09/05/20 02/05/21 07/05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 !==> I-' 0 0 I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 07/05/11 12/05/11 05/05/12 • 10/05/12 03/05/13 I c:, :I: 08/05/13 < I 01/05/14 U'I 06/05/14 "'C DJ ""I 11/05/14 r-1' -· n 04/05/15 C - + 09/05/15 DJ r-1' IJJ 02/05/16 tD :::c r-< I 07/05/16 0 l/1 DJ 12/05/16 0. -· 05/05/17 ::::s (JQ 10/05/17 -3 03/05/18 (JQ 08/05/18 ....... 3 01/05/19 w -06/05/19 11/05/19 04/05/20 09/05/20 02/05/21 07 /05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 !=> I-' 0 0 I-' 0 0 I-' 0 0 I-' 0 0 0 0 0 0 0 01/05/09 06/05/09 11/05/09 04/05/10 09/05/10 02/05/11 07 /05/11 12/05/11 05/05/12 10/05/12 03/05/13 O::J :c 08/05/13 < I 01/05/14 CJ\ 06/05/14 "'C OJ ""I 11/05/14 r-1' -· n 04/05/15 C t 09/05/15 OJ r-1' co 02/05/16 tD ::r: r-< 07/05/16 0 O') OJ 12/05/16 a. -· 05/05/17 :::s (JQ 10/05/17 - 03/05/18 3 (JQ 08/05/18 ....... 3 01/05/19 w -06/05/19 11/05/19 04/05/20 09/05/20 02/05/21 07/05/21 12/05/21 05/05/22 10/05/22 03/05/23 08/05/23 0 0 0 0 0 9 I-' I-' I-' I-' 01/05/15 04/05/15 07/05/15 10/05/15 01/05/16 04/05/16 07/05/16 10/05/16 01/05/17 04/05/17 07/05/17 a, :c 10/05/17 < I 01/05/18 "' 04/05/18 ""0 OJ 07/05/18 ""I r+ -· 10/05/18 n C -t 01/05/19 OJ r+ o:i 04/05/19 tD :I: r- 'f'. 07/05/19 0 -.J OJ 10/05/19 C. -· 01/05/20 :::, OQ 04/05/20 - 07/05/20 3 OQ 10/05/20 ........ 3 01/05/21 w -04/05/21 07/05/21 10/05/21 01/05/22 04/05/22 07/05/22 10/05/22 01/05/23 04/05/23 07/05/23 10/05/23 0 a 0 0 a 0 0 0 a !=' I-' I-' I-' I-' I-' 09/29/14 12/29/14 03/29/15 06/29/15 09/29/15 12/29/15 03/29/16 06/29/16 09/29/16 12/29/16 - 03/29/17 a:, 06/29/17 :::c < 09/29/17 I 00 12/29/17 "'tJ QJ 03/29/18 ""I r+ -· 06/29/18 n C 09/29/18 - + QJ 12/29/18 r+ tD co :::i::: 03/29/19 ~ < 0 I 00 06/29/19 QJ c.. 09/29/19 -::::s 12/29/19 OQ -03/29/20 3 06/29/20 OQ ....... 09/29/20 3 12/29/20 -w - 03/29/21 06/29/21 09/29/21 12/29/21 03/29/22 06/29/22 09/29/22 12/29/22 03/29/23 06/29/23 09/29/23 12/29/23 Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2015 BHV-1 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0 .01955 Updated: 7/30/14 Orifice SIN: 8091779 t.H t.H ·AH Ta 'rn Pa Qa Qs Qs Totol Week Filter Start Stop Start Stop Total Starting Stopping A,•cmge Wkly.Avg . 'Wkly. A~jl-Wkly.Avg . Act. Flow Std. Flow Std. Flow S:td , ·,•;rt;.: •J.~. Net Loading Percen t # Number Date Date Time Tnne Time Manometer Manometer MJmomct llll Temp !fcmp. Pressure ($~1iM) 'lolume, '\'1;lt!.•1f WC!J!b 1 Weight ,©n&trenm (min) (in H,O) (in H,O) (i n, l~~O) (°Cl (LG) (mmHg) (m'/min) (m"/min) /fr/min), (111') {!t) '1(l (mg) (mgim') (%) I A0008 I 71 7/3/2023 7/10/2023 4692 ,19 4861.01 10129 2 4.0 4.5 43 25 .2 298,3 6 I 8.46 1.15 0.94 33.13 9501.3 4.5826 4.8565 273.9 0.0288 100,5 2 A0008163 7/10/2023 7/17/2 023 4861.01 5029.9 10133.4 4,0 4.0 40 27.4 300.6 620.50 1.12 0,91 32.08 9205 .7 4 5685 4.7985 230.0 0 0250 100,5 3 A0008l55 7/17/2023 7/24/2023 5029.9 5197 .15 10035.0 4 .0 4.0 4.0 28 ,2 301.3 621.6 7 1.12 0.91 32.07 9113 .3 4.5745 4.8165 242.0 0.0266 99.6 4 A0008l47 7/24 /2023 7/31/2023 5197.15 5364 .93 10066.8 4.0 4.0 4.0 27 ,8 301.0 622.4 5 1.12 0.91 32 .11 9154 0 4.56 78 4.8356 267.8 0.0293 99.9 5 A0008139 7/31/2023 8/7/2023 5364.93 5532 ,83 10074.0 4.0 4.0 4.0 23 ,6 296.8 621 .67 I.I I 0.92 32.32 9220.1 4.5511 4.7227 171.6 0.0186 99.9 6 A0008131 8/7/2023 8/14/2023 5532.83 5701.45 10117 2 4,0 4.0 40 23.5 296.7 620 60 1.1 2 0.91 32 ,30 9252 .4 4,6213 4.8291 207.8 0.0225 100.4 7 A0008123 8/14/2023 8/21/2023 5701.45 5865 ,75 9858 0 4.0 3 5 3.8 24 .6 297.8 622 .05 1.08 0.89 31.26 8727 .3 4 6022 4 8800 277,8 0.0318 97.8 8 A0008115 8/21/2023 8/28/2023 5865. 75 6034 ,15 10104 0 4.0 4.0 40 22.0 295.2 622 .53 I.II 0.92 32.43 9279 .0 4.6468 4.8205 173 .7 0.0187 100 ,2 9 A0008107 8/28/2023 9/5/2023 6034.15 6225 ,67 114 91.2 4.0 4 .0 4.0 23 ,2 296.4 620 ,55 I.I I 0 91 32 ,31 10514.4 4.5843 4.8067 222.4 0 0212 I 14 ,0 10 A0006499 9/5/2023 9/11/2023 6225 67 6369 ,75 8644 8 4.0 4.0 4.0 21.6 294.7 622 .02 1,11 0 92 32.44 7942 .1 4.5417 4.7060 164,3 0.0207 85 .8 II A000649I 9/11/2023 9/18/2023 6369.75 6539 ,28 1017 1.8 4.0 40 4,0 16 ,9 290 .1 621.36 1.10 0 93 32 .69 9415 ,6 4 5570 4 6500 93 0 0 0099 100 9 12 A0006478 9/18/2023 9/25 /2023 6539.28 6706 .8 10051.2 4.0 4.0 4.0 17 .2 290.3 619.58 1.10 0.92 32 .63 9286 .2 4.5820 4.7520 170.0 0 0183 99,7 13 A0006475 9/25 /2023 10/2/2023 6706.8 6874 .51 100 62 6 4.0 4.0 4.0 18 .0 29 1.1 618.87 I.I I 0 92 32,56 9277 .9 4.5172 4.7782 261.0 0 0281 99 8 Totals 130939 ,2 14 .4 8 11.90 420 ,34 11 9889.2 59 497 57 432 2755 3 0.2994 Averages 10072 2 4.0 4.0 40 23 .0 296.2 620 ,94569 I.II 092 32.33 9222 ,2 4 ,577 4.786 211.9 0.0230 99.9 Comments: lnsert'weekl y !lb w ch eck, valu es in yellow columns _,.. Blue colqmn .values afe'ca1ailated. =i Green columns are calculated averages from the met station !~rt •t Vi"''"u ,-,,, ... 1 · -~n~ _.I Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2014 BHV-2 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7/30/14 Orifice SIN: 8091779 llH llH llH Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly . Avg . Wkly.Avg. Wkly . Avg . Act.Flow Std. Flow Std. Flow Std. .. -i_'.ltl : Net Loading Percent # Number Date Date Time Tune Time Manometer Manometer Manometer Temp Temp. Pressure (SCFM) Volume ·,·.' -·!:J. ,Vo1 i,(1f l Weight Onstream (min) (in H20) (in H2 0) (in. H20) (°C) (K) (mmHg) (m'/min), (m'/min) (fr'/min) (m') ., ClO " ~ (mg) (mg/m') (%) I A0008170 7/3/2023 7/10/2023 16784.56 I 6953.36 10128 0 4.0 4.0 4 ,0 25.2 298 ,3 618 46 1.12 0.91 32 .15 9220 4 4,5699 4,9814 411.5 0,0446 100.5 2 A0008162 7/10/2023 7/17/2023 16953 .36 17122 92 10173 .6 4.0 40 40 27.4 300 ,6 620.50 1.12 0 91 32 08 9242 2 4.55 I 5 4.8486 297 ,1 0.0321 100 9 3 A0008154 7/17/2023 7/24/2023 17122.92 17290.16 10034.4 4.0 4.0 40 28 .2 301 3 621.67 1.12 0.91 32.07 9112 .8 4 5672 4.8629 295 ,7 0 0324 99.5 4 A0008146 7/24/2023 7/31/2023 17290. 16 17457.97 10068 6 4.0 4.5 4 .3 27 .8 301.0 622.45 1.16 0.94 33 ,09 9433 5 4 5725 4.9077 335 .2 0.0355 99.9 5 A0008138 7/31/2023 817/2023 17457.97 17626.02 10083 ,0 4.0 4.0 4.0 23 .6 296 .8 621.67 I.II 0.92 32.32 9228 .3 4.5439 4.6760 132 .1 0.0143 100.0 6 A0008130 817/2023 8/14/2023 17626.02 17794.54 101 I I 2 4.0 4.0 4.0 23 5 296 .7 620 .60 1.12 0.91 32.30 9246 .9 4.6049 4.8994 294 5 0.0318 1003 7 A0008122 8/14/2023 8/2 I /2023 17794,54 17962 .03 10049.4 4,0 4.0 4.0 24 .6 297 ,8 622.05 1.12 0.91 32.27 9184.3 4.6134 4.9476 334.2 0.0364 99,7 8 A0008114 8/21/2023 8/28/2023 17962 ,03 18130.36 10099 8 4,0 4,0 4,0 22 0 295 ,2 622 53 I.II 0,92 32.43 9275 2 4.6387 4,8425 203 .8 0.0220 ]00.2 9 A0008106 8/28/2023 9/5/2023 18130 ,36 18321 83 11488.2 4.0 4.0 4.0 23 .2 296.4 620 .55 I.I I 0.91 32.31 10511.6 4.5781 4.8713 293 .2 0.0279 114 ,0 10 A0006498 9/5/2023 9/11/2023 18321.83 18465.35 8611.2 4.0 4.0 4.0 21.6 294 .7 622 .02 I.I I 0.92 32.44 7911.2 4.5606 4.7998 239.2 0.0302 85.4 11 A0006490 9/11/2023 9/18/2023 I 8465 ,35 18637,27 10315 2 4.0 4.0 4.0 16 ,9 290 I 621 36 1.1 0 0,93 32 69 95484 4 5904 4,6985 108,1 0 0113 102 ,3 12 A0006479 9/18/2023 9/25/2023 18637,27 18803 9943 ,8 4.0 3.5 3 8 17 .2 290 3 619 58 1.07 0 89 31 .61 8899.3 4 5723 4 6689 96.6 0,0109 98 .6 13 A0006474 9/25/2023 10/2/2023 18803 18970 06 I 0023 .6 4.0 4.0 4.0 I 8.0 291.1 618 .87 I.I I 0.92 32.56 9242 .0 4.5359 4.8014 265 .5 0.0287 99.4 -7 '[ Totals 13 I 130 .0 14.48 11.90 420 .33 120055 .9 59.499 62.806 3306.7 0.3583 Averages 10086.9 4.0 4.0 4.0 23.0 296,2 620 ,94569 ],]] 0,92 32 33 9235 , 1 4 ,577 4,831 254.4 0 0276 100 ,] Comments: Insert weekly flow check values in yellow columns ~ Blue column values are calculated. .:...J Green columns are calculated averages from the met station . !!!i£rt fil lor "'e!i!fi'I]ilUS l t1t9 2riii,~e ealumm I Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2014 BHV-4 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7/30/14 Orifice SIN : 8091779 llH llH llH Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly.Avg. Wkly. Avg. Wkly . Avg Act. Flow Std. Flow Std. Flow Std. T:, ... .j .. Net Loading Percent # Number Date Date Time Time Time Manometer Manometer Manometer Temp Temp. P1essure (SCFM) Volwne ",\"r.ii,,:r .. ..-.. 1,_,1, Weight Onstream (min) (in H20) (in H20) (in H20) (°C) (K) (mmHs) (m,/min) (m,/min) (ft'/min) (m,) (g) c~ (mg) (mg/m,) (%) I A0008l69 7/3/2023 7/10/2023 51186,75 5 I 355 .56 10128 ,6 40 4.0 4,0 25 .2 298 .3 6 I 8.46 1.12 0.91 32 .15 9220 9 4,5548 4.7326 177 8 0.0193 100.5 2 A0008!61 7/10/2023 7/17/2023 51355 .56 51524.62 10143 .6 4.0 4.0 4.0 27.4 300.6 620.50 1.12 0.91 32 .08 9214.9 4.5813 4.7221 140 8 0.0153 100,6 3 A0008!53 7/17/2023 7/24/2023 51524,62 51691.81 10031.4 4.0 3.5 3.8 28 .2 301.3 621.67 1.09 0.88 31.07 8824.8 4.5770 4.7604 183.4 0 .0208 99 .5 4 A0008145 7/24/2023 7/31/2023 51691 ,81 5 I 859.64 10069.8 40 3.5 3.8 27 .8 301.0 622.45 1.09 0.88 31.11 8869.9 4.5359 4.7558 219.9 0.0248 99 .9 5 A0008137 7/31/2023 8/7/2023 51859.64 52027.49 10071.0 4.0 4.0 40 23 ,6 296,8 621 ,67 1,11 0 92 32.32 9217 3 4,5273 4 7190 191 7 0.0208 99,9 6 A0008!29 8/7/2023 8/14/2023 52027.49 52195 .67 10090.8 4.0 4.0 4.0 23.5 296.7 620.60 1-12 0.91 32 .30 9228.2 4.6113 4.7669 155.6 0.0169 100,I 7 A0008121 8/14/2023 8/21/2023 52195 67 52363 ,59 10075 2 40 3.5 3 8 24 .6 297 _8 622 ,05 1.08 0.89 31.26 89195 4,6223 48677 245 .4 0.0275 100,0 8 A0008! 13 8/21/2023 8/28/2023 5236359 5253 1.87 10096,8 4,0 4,0 4,0 22.0 295 2 622 53 I.I I 0.92 32.43 9272.4 4.6179 4. 7858 167.9 0.0181 100.2 9 A0008105 8/28/2023 9/5/2023 5253 1.87 52723 ,36 I 1489.4 4.0 4.5 4,3 23 .2 296.4 620 .55 1.15 0.94 33 .29 10831.8 4 5895 4 7589 169.4 0 0156 114.0 10 A0006497 9/5/2023 9/11/2023 52723 ,36 52867,03 8620 .2 4.0 4.0 4.0 21 .6 294.7 622 .02 I.II 0.92 32.44 7919.5 4.5852 4.6845 99.3 0.0125 85.5 II A0006489 9/11/2023 9/18/2023 52867,03 53039,88 10371.0 4.0 4.0 4.0 16.9 290 I 621.36 1.10 0.93 32 .69 9600.0 4 6008 4.6720 71 2 0 0074 102.9 12 A0006480 9/18/2023 9/25/2023 53039,88 53204.18 9858 ,0 4.0 3.5 3.8 17.2 290.3 619 .58 1.07 0.89 31.61 8822.6 4,5706 4.6853 114.7 0,0130 97 ,8 13 A0006473 9/25/2023 10/2/2023 53204. 18 53372.87 10121.4 4,0 4,0 40 18,0 291 ,1 618 ,87 1,11 092 32 ,56 9332 2 4,5610 4 7658 204 8 0,0219 100.4 Totals 131167.2 I 14 37 11.82 417,31 119274,0 59 535 61 677 2141.9 0,2340 Averages 10089,8 4,0 3,9 3,9 23 ,0 296,2 620,94569 1,11 0.91 32 , 10 9174.9 4.580 4,744 164 ,8 0,0180 100,1 Comments: Insert weekly flow check values in yellow columns -~ ~ -r:::~ ~;..;;::::; 4 ::": .;: 4 If • ;..;;; --Blue column values are calculated. Green columns are calculated averages from the met station . 12ii!rt li1i ctV1C1 ~11•valucs 1ntoe se eolumns I Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2014 BHV-5 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7/30/14 Orifice SIN: 8091779 L\H L\H L\H Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly. Avg Wkly.Avg. Wkly AYg , Act.Flow Std. Flow Std. Flow Std. Tlll'C ,·, Net Loading Percent # Number Date Date Time Tune Time. Manometer Manometer Manometer Temp, Temp, Pressure (SCFM) Volume Wcfghr Wclg~l Weight Onstream (maj (in H,O) (in H,O) (in. H20) ('C) Q;} (mmHg) (m'/min) (m'/min) (ft'/min) (m') (.I].) !J.t) (mg) (mg/m') (%) I A0008168 7/3/2023 7/10/2023 44506.25 44675 .07 10129 2 4.0 4,0 4 ,0 25 2 298,3 6 I 8.46 1.12 0,91 32 .15 9221 .5 4 5769 4.7566 179 7 0.0195 100 5 2 A0008160 7/10/2023 7/17/2023 44675 .07 44844 .15 10144.8 4.0 4.0 4 .0 27.4 300.6 620 .50 1,12 0.91 32 .08 9216.0 4.5651 4.6936 128.5 0.0139 100.6 3 A0008152 7/17/2023 7/24/2023 44844, 15 450 I 1.33 10030 ,8 4.0 4,0 4.0 28 .2 301.3 62L67 1.12 0.91 32 .07 9109.5 4.5640 4.7792 215 .2 0.0236 99 .5 4 A0008144 7/24/2023 7/31/2023 4501 1.33 45179,15 10069,2 4,0 4.0 4 .0 27.8 30 1,0 622.45 1.12 0,91 32 .11 9156.1 4.5519 4.7735 22 1.6 0.0242 99 ,9 5 A0008136 7/31/2023 8/7/2023 45179.15 45346 .99 I 0070.4 4.0 4.0 4 ,0 23 .6 296.8 621.67 LI I 0.92 32 .32 9216.8 4.5439 4.6857 141.8 0.0154 99 ,9 6 A0008128 8/7/2023 8/14/2023 45346,99 45514 .99 10080 .0 4.0 4.5 4.3 23 5 296 7 620 ,60 I 15 0.94 33 .28 9498,] 4,6347 4,8247 190 0 0 0200 100 0 7 A0008120 8/14/2023 8/21/2023 45514 .99 45683 , I 10086,6 4,0 3,5 3 8 24 _6 297 8 622 ,05 1,08 0,89 3 1.26 8929.6 4.6183 4.8115 193 .2 0.0216 JOO.I 8 A0008112 8/21/2023 8/28/2023 45683 .1 45851.38 10096 8 4.0 4.0 4 .0 22 0 295 ,2 622 ,53 I.I I 0.92 32.43 9272.4 4 6185 4. 7537 135 .2 0 0146 100 2 9 A0008104 8/28/2023 9/5/2023 45851 ,38 46042 .88 11490,0 4,0 4.0 4 .0 23 .2 296.4 620 ,55 Lil 0.91 32.31 10513 ,3 4,6169 4,8005 183 ,6 0,0175 114.0 10 A0006496 9/5/2023 9/11/2023 46042 88 46 I 86 ,57 8621 .4 4,0 4,0 4 ,0 2 1,6 294.7 622,02 I.I I 0,92 32.44 7920,6 4.5882 4,7087 120 .5 0.0152 85 ,5 11 A0006488 9/11/2023 9/18/2023 46186 ,57 46359 31 I 0364.4 4.0 4.0 4 .0 16 .9 290 1 621.36 I.JO 0,93 32 .69 9593 .9 4.5930 4 6635 70.5 0,0073 102 .8 12 A0006481 9/18/2023 9/25/2023 46359.31 46523 .7 9863.4 4.0 4.0 4 .0 17 .2 290.3 619 .58 1.10 0.92 32 .63 9112 .7 4.5753 4.7068 13 ].5 0.0144 97 .9 13 A0006472 9/25/2023 10/2/20.23 46523.7 46692 .39 10121.4 4,0 4.0 4 .0 18 .0 29 1.1 618 ,87 1.1 I 0.92 32.56 9332 .2 4.5656 4.7658 200,2 0 0215 100.4 ' Totals 131168.4 14.48 11 ,90 420 35 120092 6 59612 6 1.724 2111.5 0 2288 Averages 10089.9 4,0 4,0 4 ,0 23 0 296 2 620 94569 1.11 0,92 32 ,33 9237,9 4,586 4 748 162.4 0 0176 100 ,1 Com numt,: Insert weekly flow check values in yellow columns -' BJu':;co.l_~n w1 ~-;1/"e-0j1I S,!llirl••l _J Green columns are calculated averages from the met station IIIS<!l'l ,nllo:r 1vtil1111 v~l1tcs int o otan~« CC1 lurnns __J I Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2014 BHV-6 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7/30/14 Orifice SIN: 8091779 IIH IIH IIH Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly . Avg Wkly. Avg. Wkly , Avg , Act. Flow Std. Flow Std. Flow Std. r ... ,··, ... Net Loading P~en! # Number Date Date Time Time Time Manometer Manometer Manometer Temp. Temp. Pressure (SCFM) Volume :."d ) I ,•/•.·~rl Weight Ons1rcjm (min) (in H1 0) (in H10) (in H20) (OC) (K) (mmHg) (m'/min) (m'/min) (ft'/min) (m') Cg) 111) (mg) (mg/m') €%) 1 A0008167 7/3/2023 7/10/2023 17818 ,53 17987.34 10128 .6 4,0 4.0 4.0 25 .2 298 ,3 6 I 8.46 1.12 0.91 32 .15 9220.9 4.5635 4.7403 176.8 0.0192 100.5 2 A0008159 7/10/2023 7/17/2023 17987 ,34 18156.38 10142.4 4.0 4.0 4.0 27.4 300 ,6 620 .50 1.12 0.91 32 .08 9213 .8 4.5526 4.7122 159.6 0.0173 100.6 3 A000815 I 7/17/2023 7/24/2023 18156 .38 18323 .57 10031.4 4.0 3.5 3.8 28 ,2 301.3 621 67 1 09 0,88 31 .07 8824 8 4,5678 4,7421 174 3 0,0198 99 .5 4 A0008143 7/24/2023 7/31/2023 18323 ,57 18491 ,38 10068 ,6 4,0 4.0 4.0 27 .8 301.0 622.45 1.12 0.91 32 .11 9155 .6 4.5421 4.7585 216 4 0.0236 99 9 5 A0008135 7/31/2023 8/7/2023 18491,38 18659,25 10072.2 4,0 4.0 4.0 23 .6 296 ,8 621 .67 I.II 0,92 32 .32 9218.4 4.5262 4,6721 145 .9 0.0158 99 .9 6 A0008127 8/7/2023 8/14/2023 18659.25 18827.53 10096 .8 4.0 4.0 4.0 23 .5 296 .7 620 .60 1.12 0.91 32 .30 9233 . 7 4.6214 4.7829 161.5 0.0175 100 .2 7 A0008119 8/14/2023 8/21/2023 18827 ,53 18995 .3 10066 ,2 4,0 3.5 3,8 24 ,6 297 ,8 622 ,05 1.08 0,89 31 .26 8911 ,6 4,6069 4,7989 192 ,0 0,0215 99.9 8 A00081 I I 8/21/2023 8/28/2023 18995 3 19163 ,59 10097.4 4,0 40 40 22 ,0 295 ,2 622 ,53 I.LI 0,92 32 43 9273 ,0 4,6453 4,7704 125 ,1 0,0135 100 2 9 A0008103 8/28/2023 9/512023 19163 ,59 19355 .06 11488 ,2 4.0 4 5 4,3 23 .2 296.4 620 55 115 0,94 33 29 10830 ,6 4.5842 4.7984 214 2 0,0198 114.0 10 A0006495 9/5/2023 9/12/2023 19355.06 19498 73 8620.2 4.0 4.0 4.0 2 1.6 294 .7 622 .02 LI I 0.92 32.44 7919.5 4.5935 4.6922 98 .7 0.0125 85.5 11 A0006487 9/11/2023 9/18/2023 19498 ,73 1967 1.68 I 0377.0 4.0 4.0 40 16 9 290 .1 621 36 1 10 0.93 32 .69 9605 6 4.6208 4 6888 68 0 0,0071 102 ,9 12 A0006482 9/18/2023 9/25/2023 19671,68 19835 ,91 9853 ,8 4,0 3 5 3,8 17.2 290.3 619.58 1.07 0,89 31 .61 8818 .8 4,6033 4,7337 130.4 0,0148 97 ,8 13 A006471 9/25/2023 10/212023 19835 ,91 20004 58 10120 .2 4.0 40 40 18 .0 291.1 618 .87 I II 0.92 32 .56 9331 0 4.5799 4,7555 175 ,6 0,0188 100 .4 I Totals 131163 .0 I 1· 14.41 11.85 418 .32 119557,3 59 ,608 61.646 2038 ,5 0,2212 Averages 10089.5 4.0 3.9 4.0 23 .0 296.2 620.94569 L1 I 0.91 32.18 9196.7 4.585 4.742 156.8 0,0170 100.1 Comments: Insert weekly flow_checl~;alues in_ yellow columns I Blue column values are calculate<l. ::J Green columns are calculated a\'erages from the met station . lnS,lrt ff ll11twdilt.ht .,·41ues tn16 Ol'lln ltt eolwmts Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 20[4 BHV-7 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0 .01955 Updated: 7/30/14 Orifice SIN: 8091779 AH AH ~AH, Ta lra Pa Gil Qs Gs Total Week Filter Start Stop Strut Stop Total Starting Stopping ,~wf.ige Wkly Avg. \Vxl\·, A\/{( Wkly. Avg , A~.ri;Jbw Std.Flow 1,!1d, Fhh~ Std. T-Jl~ r1;ri ~ Net Loading :P~e~J # Number Date Date Time Time Time Manometer Manometer Mimomc 1cr Temp. lfcmp. Pressure 1(:i!:JJ1MJ Volume -.v:.'.'.i:·o ":}if.~t : Weight ,Oni;trJ1am (min) (in H,O) (in H,O) '(f11!1H,<,)) ("C) f!G) (mmHg) (m'/min) (m'/min) "('fl ~/min) (m') (SI 'I.Ill (m__g) (mg/m') W•f 1 A0008166 7/3/2023 7/10/2023 19142.93 19311 ,78 10131 ,0 4.0 40 4.0 25 ,2 298 3 618.46 1.12 0.91 32.15 9223.1 4.5824 4.8672 284,8 0.0309 100 .5 2 A0008158 7/10/2023 7/17/2023 19311.78 19480 .62 10130.4 4.0 4.0 4.0 27.4 300.6 620.50 1.12 0.91 32.08 9202.9 4.5715 4.7803 208 .8 0.0227 100 .5 3 A0008150 7/17/2023 7/24/2023 19480 62 1964785 10033 ,8 4,0 40 40 28 .2 301 3 621.67 1.12 0,91 32 07 9112 2 4,5657 4,8297 264 .0 0.0290 99 5 4 A0008142 7/24/2023 7/31/2023 19647.85 19815 ,66 10068 .6 4.0 4.5 4-3 27 ,8 301.0 622.45 1.16 0,94 33.09 9433,5 4,5573 4.8128 255 .5 0 0271 999 5 A0008134 7/31/2023 8/7/2023 19815 .66 19983 .56 10074 .0 4.0 4.0 4.0 23 .6 296.8 621.67 I.II 0 92 32 32 9220 .1 4.5490 4.7432 I 94.2 0.0211 99 .9 6 A0008126 8/7/2023 8/14/2023 19983 56 20152 ,05 10109,4 4,0 40 40 23 .5 296 7 620 ,60 I 12 0,91 32 30 9245,2 4 6060 4,8117 205 .7 0.0222 1003 7 A0008118 8/14/2023 8/21/2023 20152.05 20316,44 9863.4 4.0 3.5 3.8 24 .6 297.8 622 ,05 1.08 0,89 31.26 8732 ,0 4 5905 4,8265 236 0 0 0270 97 9 8 A00081 IO 8/21/2023 8/28/2023 20316.44 20484.88 10106.4 4.0 4.0 4.0 22 .0 295 .2 622 .53 I.I I 0.92 32.43 9281.2 4.6457 4.7900 144 .3 0.0155 100 .3 9 A0008102 8/28/2023 9/5/2023 20484.88 20676 36 11488 .8 4.0 4.5 43 23 .2 296.4 620.55 1.15 0,94 33 .29 10831 2 4,5723 4,7970 224 ,7 0,0207 114 ,0 10 A0006494 9/5/2023 9/11/2023 20676-36 20820.57 8652 .6 4.0 4.0 4.0 21.6 294.7 622 ,02 1.11 0.92 32.44 7949.3 4.5848 4.7438 159.0 0.0200 85 .8 11 A0006486 9/11/2023 9/18/2023 20820 57 20990 69 10207 2 40 40 40 16 ,9 290 1 621,36 1.10 0.93 32 69 9448.4 4 5985 4.7018 103 .3 0.0109 IOI 3 12 A0006483 9/18/2023 9/25/2023 20990,69 21157.55 10011.6 4.0 3.5 3.8 17 .2 290,3 619,58 1.07 0,89 31 ,61 8960 ,0 4.5669 4,6998 132 ,9 0.0148 99 3 13 A0006470 9/25/2023 10/2/2023 21157 55 21325 ,29 100644 40 40 4,0 18 ,0 291 1 618,87 1.11 0.92 32 56 9279 6 4.5602 4.7949 234 .7 0.0253 99.8 Totals 130941.6 14.48 11.90 420.30 119918 .7 59 .551 62 . 199 2647 .9 0.2873 Averages 10072.4 4.0 4.0 4.0 23 .0 296 .2 620.94569 I.I I 0.92 32.33 9224.5 4.58] 4.785 203 ,7 0.0221 99 .9 Comments: ~~rt weekly tl o)v check values in ty~w C6lu'inns I ~ column values are calculated. =.J Green columns are calculated averages from the met station !~ lillot Wl!l sJtl \lll(IJCl\ mil,) nrnn~ col umn~. I A000 ' Energy Fuels Resources -White Mesa Mill Calibration Date: 8/3/2022 First Monitoring Quarter 2014 BHV-8 Period: July 3, 2023 -Oct 2, 2023 Calibration Slope & Intercept: m= 1.25772 b= -0.01955 Updated: 7 /30/14 Orifice SIN: 8091779 D.H D.H D.H Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly, Avg , Wkly Avg Wkly AYg, Act. Flow Std. Flow Std. Flow Std. Twt {itoss Net Loading Percent # Number Date Date Time T1111e Time Manometer Manometer Manometer Temp Temp. Pressure (SCFM) Volume Wtigbl .. I · Weight Onstream {min} (in . H2O) (in.H2O) (in. H20) ('C) J.Kl (mmH!.I) (m'/min) (m'/min) (ft'/min) (m') (&} (1l! (mg}_ (mg/m') ('Yo)_ 1 A0008165 7/3/2023 7/10/2023 42425 .08 42593 .93 10131.0 4,0 4,0 4,0 25 ,2 298 ,3 618,4 6 1.12 0.91 32 .15 9223 ,1 4,5638 4,7942 230.4 0,0250 100 ,5 2 A0008157 7/10/2023 7/17/2023 42593 93 42762, 78 10131 0 40 4,0 4,0 27.4 300 6 620,50 1.12 0.91 32 ,08 9203 ,5 4,5474 4,7226 175 2 0 0190 100 ,5 3 A0008l49 7/17/2023 7/24/2023 42762 ,78 42930.06 10036 8 40 4.0 4.0 28 ,2 301 3 62 1.67 1.12 0.91 32 .07 9114.9 4.5835 4.7770 193 .5 0.0212 99 .6 4 A0008l41 7/24/2023 7/31/2023 42930 .06 43097.82 10065 .6 4.0 4.0 4.0 27 .8 301.0 622.45 1.12 0.91 32 .11 9152 .9 4.5491 4.7712 222.1 0.0243 99 .9 5 A0008133 7/31/2023 8/7/2023 43097 .82 43265. 73 10074 .6 4.0 4.0 4.0 23 ,6 296 8 621.67 1.11 0.92 32.32 9220.6 4.5371 4,6801 143 .0 0.0155 99 .9 6 A0008I 18 8/7/2023 8/14/2023 43265 ,73 43434 26 10111 .8 4.0 4,5 4,3 23 5 296 7 620.60 1,15 0.94 33 ,28 9528,1 4.6017 4,7756 173 ,9 0,0183 100 ,3 7 A0008117 8/14/2023 8/21/2023 43434 .26 43598 .631 9862 .3 4.0 3.5 3.8 24 .6 297.8 622 .05 1.08 0.89 31.26 8731.0 4.6244 4.8392 214 .8 0.0246 97 .8 8 A0008l09 8/21/2023 8/28/2023 43598 .63 43767.07 10106.4 40 4.0 4.0 22.0 295 2 622.53 1,11 0.92 32.43 9281.2 4.6448 4 8209 176,1 0.0190 100 3 9 A0008101 8/28/2023 9/5/2023 43767 07 43958 47 11484.0 4.0 45 43 23.2 296.4 620 .55 1.15 0.94 33.29 10826 .7 4.5821 4.7806 198.5 0,0183 113 ,9 10 A0006493 9/5/2023 9/11/2023 43958.47 44102 .66 8651.4 4.0 4.0 4.0 21.6 294.7 622 .02 1.11 0.92 32.44 7948 .2 4.5523 4.6765 124.2 0.0156 85 .8 11 A0006485 9/11/2023 9/18/2023 44102 .66 44272 45 10187 4 40 4.0 40 16 9 290 .1 621.36 I.IO 0.93 32 .69 9430.1 4.5950 4 6660 71.0 0.0075 IOI I 12 A0006484 9/18/2023 9/25/2023 44272.45 44439 ,68 I 0033 .8 4.0 4,0 4,0 17 .2 290 .3 619.58 1.10 0.92 32 .63 9270.1 4.6135 4.7710 157.5 0.0170 99.5 13 A0006469 9/25/2023 10/2/2023 44439,68 44607 38 10062 0 40 4,0 40 18 0 291 I 618 ,87 1.11 0.92 32 ,56 9277.4 4.5342 4 7819 247 .7 0,0267 99.8 Totals 130938.1 I 14.51 11.93 421.33 120207 7 59 .529 61.857 2327 .9 0.2520 Averages 10072.2 4.0 4.0 40 23 0 296 .2 620 .94569 1.12 0.92 32.41 9246 .7 4.579 4.758 179.1 0.0194 99.9 Comments: lnsert,weekly flow check values i11 yellow columns . _J g Blue column values are calculated. Green columns are calculated averages from the met station ~ lnsctt lill,:i, "'C1W\I values uilo lll'IIIIIU! co llunns -, B-lanks Period: July 3, 2023 -Oct 2, 2023 Week Start Sta~ Net # Filter Number Date Date 1 A0008164 03-Jul-23 10-Jul-23 4.5803 2 A0008156 1 O-Jul-23 17-Jul-23 4 .5493 3 A0008148 17-Jul-23 24-Jul-23 4.5764 4 A0008140 24-Jul-23 31-Jul-23 4 .5452 5 AQ008132 31-Jul-23 07-Aug-23 4.6097 6 A0008124 07-Aug-23 14-Aug-23 4.6165 7 A0008116 14-Aug-23 21-Aug-23 4.6114 8 A0008108 21-Aug-23 28-Aug-23 4.5754 9 A0006500 28-Aug-23 05-Sep-23 4.6335 10 A0006493 05-Sep-23 11-Sep-23 4.5254 11 A0006492 11-Sep-23 18-Sep -23 4.5888 12 A0006476 18-Sep-23 25-Sep-23 4.5719 13 A0006467 25-Sep-23 02-Oct-23 4.5849 Totals Energy Fuels Resources -White Mesa Mill Calibration Date: 10/5/2023 First Monitoring Quarter 20 I 5 BHV-1 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0 .00705 Updated: 10/10/2023 Orifice SIN: 8091779 LIH LIH LIH I Ta Ta Pa Qa Qs Q § 'l'<).L'I Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly. Avg . Wkly.Avg, Wkly.Avg . Act Flow Std. Flow 1S-ti:I L Fl<lw Std. Tnrc Gross Net Loading Percent # Number Date Date Time Time Time Manometer Manometer Manometer Temp. Temp. Pressme ~ Se fM) ·v otum t Wcl!;ltl Wct/!h l Weight Onstream (min) (in H20) (in H20) (in. H20) (°C) (!9 (mmHg) (m'/min) (m'/min) fi '/min) (ti,'ii' Isl \&__ (mg) (mg/m') (%) I A0006466 10/212023 1019/2023 6874 .51 704 1.17 9999 .6 4.0 4.0 4 .0 14.4 287.5 621.23 1.09 0,93 32.76 9275 .0 4,5744 4.6970 122 ,6 0,0132 99 ,2 2 A0006452 10/912023 10/16/2023 7041.17 7213 .06 10313.4 4.0 4.0 4 .0 12 .3 285.4 618 .06 1.09 0.93 32 .79 9577 .2 4.5510 4.7351 184 .1 0.0192 102 .3 3 A0006443 10/16/2023 10/23/2023 7213 ,06 7382 47 10164,6 4.0 4.0 4 .0 15 7 288 9 620 .22 1.10 0,92 32 65 9398 3 4,5736 4.7749 201,3 0.0214 100 .8 4 A0006441 10/23/2023 10/30/2023 7382.47 7545.24 9766.2 4,0 4.0 4 .0 9.8 283.0 617.83 1.09 0.93 32 .93 9106 .1 4.6123 4.8438 231.5 0.0254 96 .9 5 A0006427 10/30/2023 11/712023 7545 .24 7738.44 11592 .0 4.0 4.0 4 ,0 7,2 280.4 622 .91 1.08 0,94 33 .22 10903 .6 4.5558 4.8869 33LI 0.0304 I 15 .0 6 A0006426 11/712023 11/13/2023 7738.44 7882 56 8647 .2 4.0 4.0 4 ,0 5,8 278 9 621 ,16 1.08 0,94 33 .26 8143 .8 4.5663 4.7431 176 .8 0.0217 85 .8 7 A0006418 11/13/2023 11/21/2023 7882 .56 8074.77 I 1532 .6 4.0 4.0 4 .0 7.6 280.7 620.73 1.08 0,94 33 .14 10822 .3 4.5560 4.6807 124 .7 0.0115 114.4 8 A0006409 11121/2023 11/27/2023 8074 .77 8219.59 8689 .2 4.0 3,5 3,8 0,6 273 7 620 , 12 1.04 0,92 32 49 7993 ,6 4.5516 4.5938 42 2 0.0053 86.2 9 A0006401 11/27/2023 12/412023 8219 .59 8386.73 10028.4 4.0 4.0 4 .0 0.0 273 .1 618 .95 1.07 0.95 33 ,55 9527 ,5 4,6285 4.6954 66 _9 0.0070 99 ,5 10 A0006593 12/4/2023 12111/2023 8386 ,73 8554.21 10048,8 4.0 4.0 4 ,0 1.5 274 .6 622.43 1.07 0.95 33 55 9547.9 4.5407 4.6082 67.5 0.0071 99 .7 11 A0006585 12111/2023 12/18/2023 8554.21 8722.97 10125 .6 4.0 4.0 4 ,0 1.4 274 .6 622.27 1.07 0,95 33 .55 9619 .8 4.6032 4.6863 83 .1 0.0086 100.5 12 A0006577 12/18/2023 12/26/2023 8722 .97 8914 29 11479.2 4,0 4.0 4 ,0 1,7 274 .9 619.51 1,07 0.95 33 .46 10876 ,0 4.5653 4.6105 45 .2 0.0042 113 .9 13 A0006564 12/26/2023 112/2024 8914 .29 9083 .66 10162 .2 4,0 4.0 4 .0 -1.0 272 .2 621 94 1.06 0 95 33 .69 9695 .1 4,6069 4.6718 64 9 0.0067 100.8 Totals 132549 0 I 14.00 12.21 43 1.04 124486.1 59,486 61.228 1741 .9 0.1817 Averages 10196.1 4.0 4,0 4 ,0 5.9 2791 620 56469 1.08 0,94 33 .16 9575 .9 4 576 4.710 134 .0 0.0140 101.2 Comments: Insert weekly flow check values in yellow c ~~ Bh1e·catua nn ,vnlues ·ru=Un1lntcd. -:J Green columns are ca1cu1ated averages from the met station . Iruk!rt ,PI IE wailll1 1J.al 1£CSJ!llW ililKS,liQ!!l!nn.~ :::J Energy Fuels Resources -White Mesa Mill Calibration Date: ####### First Monitoring Quarter 2014 BHV-2 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0.00705 Updated: 10/10/2023 Orifice SIN: 8091779 llH llH llH Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly. Avg . Wkly.Avg Wkly. A,•g . Act. Flow Std .Flow Std. Flow Std. Tnn: ' . Net Loading Percent ff Number Date Date Time Tune Time Manometer Manometer Manometer Temp, Temp. Pressure (SCFM) Volwne Wcip.ht •. ·i .. '1 Weight Onstream (min) (in H20) (in H20) (in .H2O) (°C) (fil_ (mmH g) (m'/min) (m'/min) .. (ft'/min) (m') (!() f,S ) (mg) (mg/m') (%) 1 A0006465 10/2/2023 I 019/2023 I 8970,06 19136 ,76 10002 ,0 4.0 4.0 4 .0 14 4 287 5 621.23 I 09 0,93 32 ,76 9277 2 4.6006 4,7585 157 9 0,0170 99 2 2 A0006453 10/9/2023 10/16/2023 19136.76 19309.22 10347.6 4.0 4 .0 4,0 12.3 285.4 618.06 1.09 0,93 32,79 9608 ,9 4.5542 4.8199 265.7 0.0277 102.7 3 A0006444 10/16/2023 10/23/2023 19309 22 I 9474 ,71 9929.4 4.0 4.0 4 ,0 15 7 288.9 620.22 1.10 0.92 32 .65 9180 ,8 4 .5502 4,9083 358.1 0,0390 98 ,5 4 A0006440 10/23/2023 10/30/2023 19474 .71 19641.34 9997,8 4.0 4.0 4.0 9.8 283 .0 617,83 1.09 0,93 32 ,93 9322 0 4.6122 4.8464 234.2 0.0251 99 2 5 A0006428 10/30/2023 11/712023 19641 ,34 I 9834 ,72 11602 .8 4.0 4 .0 4.0 7.2 280.4 622 .91 1.08 0.94 33 .22 10913 .7 4.6047 4.9101 305.4 0.0280 115 .1 6 A0006425 11/712023 11/13/2023 19834 .72 19978.1 8602.8 4.0 4 .0 4 .0 5.8 278.9 621.16 I 08 0,94 33 ,26 8102 .0 4.5574 4,7513 193 9 0,0239 85 3 7 A0006417 11/13/2023 11/21/2023 19978 .1 20170 .31 11532 ,6 4.0 4 .0 4.0 7.6 280.7 620 .73 I.OS 0.94 33 .14 10822 .3 4.5522 4.8435 291.3 0.0269 114.4 8 A0006408 11/21/2023 11127/2023 20170.3 I 20315 .15 8690.4 4.0 3.5 38 0,6 273 7 620.12 1.04 0,92 32.49 7994.7 4.5368 4.6005 63 .7 0.0080 86 2 9 A0006600 11/27/2023 1214/2023 20315 ,15 20482 .19 10022.4 4.0 4.0 4 .0 0.0 273.1 618 ,95 1.07 0,95 33 .55 9521 .8 4.6225 4,7122 89. 7 0.0094 99.4 10 A0006592 1214/2023 12/11/2023 20482.19 20649,74 10053 .0 4,0 4,5 4 ,3 1.5 274 6 622,43 I.IO 0,98 34.58 9844.3 4.5580 4.7200 162 .0 0.0165 99.7 11 A0006584 12/11/2023 I 2118/2023 20649.74 20818 .54 10128 .0 4.0 4.0 4 .0 1.4 274 6 622 ,27 1.07 0,95 33 .55 9622.1 4,6119 4.7231 111 2 0.0116 100.5 12 A0006576 12/18/2023 12/26/2023 20818.54 21009.87 11479.8 4.0 4.0 4 .0 1.7 274 .9 619 .51 1.07 0.95 33.46 10876.5 4.5960 4.6401 44 .1 0.0041 113.9 13 a0006565 12/26/2023 11212024 21009.87 21179.17 10158 .0 4.0 3.5 3 ,8 -1 .0 272 .2 621.94 I 03 0,92 32 .63 9385.0 4.6079 4.6716 63 .7 0.0068 100.8 Totals 132546.6 ' 71 r I 14 ,00 12 ,20 431 01 124471.4 59 ,565 61 906 2340,9 0.2439 Averages 10195 .9 4.0 4.0 4 ,0 5.9 279.I 620 56469 I 08 0,94 33 , 15 9574.7 4 582 4 762 180 1 0.0188 IOI I Comments: Insert weekly flow check values in yellow columns I Blue column values are calculated. ~ Green columns are calculated averages from the met station /.!!..sert fil tc:r •vdsdn llnlutis inlO'<llllllRC col umn.~ Energy Fuels Resources -White Mesa Mill Calibration Date: 10/5/2023 First Monitoring Quarter 2014 BHV-4 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0 _00705 Updated: l 0/10/2023 Orifice SIN: 8091779 LIH LIH tifit Ta i,a Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping ~v.cn,ge Wkly Avg . Wli,l y ·A·vg. Wkly.Avg. Act. Flow Std. Flow Std. Flow Std, Ti,•~ ( ~It , Net boa<linl), l?e,:_Ql:nl # Number Date Date Time Time Time Manometer Manometer 1"•l lino1ncter: Temp. To mp. Pressure l(Sctllt/Q Volwne ~.'-.;i~•l.t ','!.:ig1il Weight ron~lrea n1 (min) (in H20) (in H20) (l n, l'l j0) (°C) jK,), (mmHg) (m'/min) (m'/min) ,(il'!min), (m') {g) {gl (mg) l m!f1m~ (,%)i 1 A0006464 10/2/2023 10/9/2023 53372.87 53538.48 9936.6 4.0 4.0 4,0 14.4 287,5 621 ,23 1.09 0.93 32.76 9216.5 4.5733 4.6764 103 .1 0.0112 98 .6 2 A0006454 10/9/2023 10/16/2023 53538.48 53711.52 10382.4 4.0 4.0 4,0 123 285.4 618 ,06 1.09 0.93 32 .79 964 1.3 4 5505 4,7205 170,0 0 .0176 103 ,0 3 A0006445 10/16/2023 10/23/2023 53711.52 53879,99 10108.2 4_0 4 .0 4,0 15 ,7 288 .9 620 .22 1.10 0.92 32.65 9346.1 4.5738 4.7126 138.8 0.0149 100 3 4 A0006439 10/23/2023 10/30/2023 53879.99 54042 ,75 9765 ,6 4.0 4.0 4 ,0 9,8 283 .0 617.83 1.09 0.93 32.93 9105 .5 4.6255 4.7889 163.4 0.0179 96 .9 5 A0006429 10/30/2023 11/7/2023 54042.75 54235 .09 11540.4 4.0 4,0 4,0 72 280.4 622 91 1,08 0,94 33 .22 10855 . I 4.5989 4. 7358 136,9 0.0126 I 14.5 6 A0006424 11/7/2023 11/13/2023 54235 _09 54379 .83 8684.4 4.0 4.0 4 .0 5.8 278 .9 621.16 I 08 0.94 33 .26 8178 .9 45643 4.6621 n8 0.0120 86 .2 7 A0006416 I 1/13/2023 11/21/2023 54379.83 54572 11530.2 4.0 4.5 4.3 7.6 280 7 620. 73 1.12 0.97 34.15 11151.4 4.5331 4.6317 98 .6 0,0088 114.4 8 A0006599 11/21/2023 11/27/2023 54572 54716.86 8691.6 4_0 3.5 3 ,8 0.6 273 _7 620 _12 1.04 0.92 32.49 7995 .8 4.5532 4.5820 28 .8 0.0036 86 .2 9 A0006599 11/27/2023 12/4/2023 54716.86 54883 .91 10023 0 40 4,0 4,0 0.0 273 .I 618 95 1.07 0,95 33 .55 9522 4 4.5410 4.5899 48 .9 0,0051 99 .4 10 A0006591 12/4/2023 12/11/2023 54883.91 55051.47 10053 _6 4.0 4.0 4,0 1.5 274.6 622.43 1.07 0.95 33 .55 9552.4 4.6042 4.6515 47.3 0.0050 99 .7 II A0006583 12/11/2023 12/18/2023 55051.47 55220.29 10129 2 40 40 4.0 I 4 274.6 622 ,27 I 07 0 95 33 ,55 9623 2 4,5803 4,6472 66 ,9 0,0070 JOO 5 12 A0006575 12/18/2023 12/26/2023 55220,29 55411.62 11479.8 40 4.0 4,0 1.7 274.9 619 51 1.07 0.95 33.46 10876.5 4.5579 4.5957 37,8 0.0035 113 9 13 A0006566 12/26/2023 1/2/2024 55411.62 55580 89 10156.2 4.0 4.0 4.0 -1.0 272 2 62194 1.06 0.95 33 .69 9689 .3 4.5936 4.6365 42 .9 0.0044 100.8 'Totals 132481.2 14 03 12.23 432 06 124754 4 59 450 60 631 1181.2 0 1236 Averages 10190.9 4.0 40 4.0 59 279 1 620 56469 1 08 0.94 33 .24 9596 5 4 573 4.664 90 9 0 0095 101 1 Comments: lnse r!__weekly flow check values in yellow _,£Olumns -----' Blue column values are calculated. =i Green columns are calculated averages from the met station. /nMtt fil ler w;!a!!t ll!l!!!,-S inJo oouisc sjjli:u•, I Energy Fuels Resources -White Mesa Mill Calibration Date: ####### First Monitoring Quarter 2014 BHV-5 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0 .00705 Updated: I 0/10/2023 Orifice SIN: 8091779 CIH CIH AH I Ta 11'~ Pa Qa Qs 'Q.f 'l'quil Week Filter Strut Stop Start Stop Total Starting Stopping Avttaga Wkly.A,•g. \Vkly,.A:<•g. Wkly.Avg. Act.Flow Std. Flow $Id. FhiW s,a Tare t ~I . ' N~l Lonni~~ PeYt<;,411 . # Number Date Date Time Time Time Manometer Manometer Mnno,meier Temp. Temp, Pressure (SCFM) Volume Wcighr I ·, • •~•.a • We,ghl OnMre11m: (min) (in H,O) (in H20) (in 1~2G) <·c) (K) (mmHg) (m'/min) (m'/min) (ft'/min) (m'), <s'> ll.ll _{m!) (n!!',im ) , (%) I A0006463 10/2/2023 10/9/2023 46692 39 46857 97 9934 .8 40 3 5 3 8 14 4 287 .5 621.23 1.06 0 90 31 .72 8923.8 4.6094 4 7090 99.6 0,0112 98,6 2 A0006455 10/9/2023 10/16/2023 46857.97 47031 .08 10386.6 4.0 4.0 4.0 12.3 285.4 618.06 1.09 0.93 32.79 9645.2 4.5815 4.7725 191 0 0.0198 103 0 3 A0006446 10/16/2023 10/23 /2023 47031.08 47199 55 10108.2 4.0 40 4,0 15 .7 288,9 620,22 1.10 0.92 32 .65 9346.1 4 .5921 4.7894 197.3 0.0211 100.3 4 A0006438 I 0/23/2023 10/30/2023 47199.55 47362.29 9764.4 4.0 4.5 4.3 9.8 283.0 617 83 1.12 0.96 33 .94 9383 2 4 ,6084 4.8148 206.4 0.0220 96.9 5 A0006430 10/30/2023 11/7/2023 47362 .29 47555 .35 11583.6 4.0 4.0 4.0 7.2 280.4 622 .91 1.08 0.94 33 2 2 10895.7 4 ,5859 4.7950 209.1 0.0192 114 .9 6 A0006423 I 1/7/2023 11/13/2023 47555 .35 47699.36 8640 .6 4_0 4.5 4.3 5.8 278.9 621.16 1.11 0 97 34,28 8386.8 4 ,5592 4,7362 177 0 0.0211 85 ,7 7 A00064 I 5 11/13/2023 11/21/2023 47699.36 47891.56 11532 .0 4.0 4.5 4.3 7.6 280.7 620.73 1.12 0.97 34.15 11153.1 4 ,5272 4.6443 117 .1 0 0105 114.4 8 A0006406 11/21/2023 11/27/2023 47891 ,56 48036 ,42 8691.6 40 40 40 0,6 273,7 620 12 1.07 0,95 33 ,55 8256.6 4 ,5308 4.5708 40.0 0.0048 86 ,2 9 A0006598 11127/2023 1214/2023 48036.42 48203 .46 I 0022.4 40 4.5 4,3 0.0 273 .1 618.95 1.10 0.98 34.58 9813 .3 4 ,5580 4.6278 69.8 0.0071 99.4 10 A0006590 1214/2023 12/11/2023 48203.46 48371 04 10054.8 40 4.0 4,0 1.5 274,6 622.43 1.07 0.95 33 .55 9553 .6 4 .5856 4.6565 70 .9 0.0074 99.8 11 A0006582 12/11/2023 12/18/2023 48371 04 48539.86 10129,2 40 40 40 1.4 274.6 622 .27 1.07 0 95 33 .55 9623 .2 4 .5713 4.6524 81.1 0.0084 100 .5 12 A0006574 12/1812023 12/26/2023 48539.86 48731.2 11480.4 4.0 4.0 40 1.7 274.9 619.51 1.07 0 95 33.46 10877.1 4.5778 4.6258 48 .0 0,0044 113 .9 13 A0006567 12/26 /2023 1/2 12024 48731 2 48900.47 10156 2 4.0 4.0 40 -I 0 272.2 621.94 1.06 0.95 33 .69 9689.3 4 .5551 4 6116 56 5 0,0058 100 .8 Totals 132484.8 14 13 12 .32 435.14 125546.9 59.442 61 006 1563 8 0 ,1629 Averages 10191 I 40 4 I 4 I 5.9 279,1 620,56469 1.09 095 33.47 9657 5 4.572 4.693 120.3 0,0125 101.1 Commr.nr!1: lnse r1 weekly flow check values in yellow columns I ~tl• ~w1111, •al.ii~nt• ·cokulaicd. =:J Circen columns are calculated averages from the met station 11,!_llerl.Ji!tc:r wc:i~.,UDJ111:11 into Ol'lUlJ!'i C-OIIIRIII!< --' I Energy Fuels Resources -White Mesa Mill Calibration Date: ######## First Monitoring Quarter 2014 BHV-6 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0 .00705 Updated: 10/10/2023 I Orifice SIN: 8091779 llH llH .C.H Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly. Avg Wkly. Avg. Wkly Avg , Act. Flow Std. Flow Std. Flow Std. Tore (i1<>:0; Net Loading Percent # Number Date Date Time Tune Time Manometer Manometer Manometer Temp. Temp. Pressure (SCFM) Volume Wcil!l>I I •:·••). Weight 1Onstrearn (min) (in H,O) (in H2O) (in H20) c•q (K) (mmHg) (m'/min) (m"/min) (ft'/min) (m") Is) (!;I (mg) (mg/m') (%) I A0006462 I 0/2/2023 10/9/2023 20004.58 20 I 70 .2 9937.2 4.0 4.0 4.0 14.4 287.5 621.23 1.09 0,93 32,76 921 7.1 4,5820 4.6882 106,2 0,0115 98 .6 2 A0006456 10/9/2023 10/16/2023 20170.2 20343 22 10381 2 40 40 40 12 3 285 4 618.06 1.09 0,93 32,79 9640 l 4 5699 4 7103 140.4 0,0146 103 ,0 3 A0006447 10/16/2023 10/23/2023 20343 .22 2051 l.68 10107.6 4.0 4.0 4.0 15 .7 288 .9 620 .22 l .10 092 32.65 9345 .6 4 6027 4,7225 119,8 0,0128 100.3 4 A0006437 10/23 /2023 10/30/2023 2051 1.68 20674.44 976 5.6 4.0 4.0 4.0 9.8 283 .0 617.83 1.09 0 93 32.93 9105 5 4 63 27 4.7664 133 .7 0.0147 96.9 5 A00064 3 l 10/30/2023 11/7/2023 20674.44 20866 91 11548 .2 4,0 4.0 40 7.2 280.4 622 91 1.08 0.94 33 .22 l 0862 .4 4,577 3 4.7228 145 ,5 0 0134 114 6 6 A0006422 11/7/2023 11/13/2023 20866 .91 21011 ,52 8676 6 40 4.0 4.0 5 8 278.9 621.16 l.08 0 94 33 .26 8171.5 4,5334 4 6605 127 ,l 0,0156 86.1 7 A0006414 11/13/2023 11/21/2023 21011.52 21203 .74 11533 2 40 4,0 4.0 7.6 280.7 620.73 1.08 0.94 33 .14 10822 .9 4.5525 4.6355 83 .0 0 ,0077 114.4 8 A0006405 11/21/2023 11/27/2023 21203 ,74 21347,99 8655 0 4.0 3,5 3.8 06 273 .7 620 12 l.04 0 92 32.49 7962 ,1 4 5122 4 5619 49 7 0 ,0062 85 9 9 A0006597 11/27/2023 12/4/2023 21347 ,99 21515 .01 I 0021.2 4.0 4.5 4.3 0.0 273 .l 618.95 I.IO 0,98 34,58 9812,1 4,5627 4.6380 75 .3 0 .0077 99.4 10 A0006589 12/4/2023 12/l l/2023 21515 .01 21682 .56 10053 0 40 4,0 40 1.5 274.6 622.4 3 1.07 0,95 33 .55 9551 .9 4,5802 4.6525 72.3 0 .0076 99.7 11 A000658 l 12/11 /2023 12/18/2023 21682 ,56 21851.38 10129,2 4.0 40 40 l 4 274.6 622 27 1.07 0 95 33 .55 9623 .2 4,5765 4.6676 91.I 0 ,0095 100,5 12 A0006573 12/18/2023 12/26/2023 2185 l.38 22042 .72 11480.4 4.0 4.0 4.0 1.7 274.9 619.51 1.07 0.95 33.46 10877.1 4,599 1 4.6512 52 ,l 0 ,0048 113 9 13 A0006568 12/26 /2023 l /2/2024 22042 ,72 22211 97 10155 .0 4.0 4.0 4 0 -I 0 272 2 621 94 1.06 0 95 33 ,69 9688 ,2 4 5711 4 6346 63 5 0 ,0066 100 7 Totals 132443 4 14.03 12.23 432 07 124679.8 59.4 52 60 712 1259.7 0 ,1325 Averages 10188 .0 4.0 4.0 4.0 5.9 279.1 620 .56469 l.08 0 94 33 .24 9590.8 4 573 4 670 96 9 0,0102 101 l Comments: Insert weekly flow check values in yellow columns I Blue column values are calcula~ -:=] G1een columns are calculated averages from the met station . lo..'11:11 Iii!« wcii;h l vnl~c,; inl o nr111111a. C(ll unms , Energy Fuels Resources -White Mesa Mill Cali bration Date: ######## First Monitoring Quarter 2014 BHV-7 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0.00705 Updated: I 0/10/2023 Orifice SIN: 8091779 t.H t.H t.H Ta Ta Pa Qa Qs Qs Total Week Filter Start Stop Start Stop Total Starting Stopping Average Wkly.Avg Wkly. Avg. Wkly . Avg Act. Flow Std. Flow Std. Flow Std. T..11.a •i I,. Net Loading Percent # Number Date Date Time Time Time Manometer Manometer Manometer Temp. Temp. P1essure (SCFM) Volume .' ~i 'it ,/• _I Weight Onstream (min) (in H,O) (in H,O) (in. H20) (.C) (K) (mmHg) (m'/min) (m'/min) (ft'/min) (m') Cg) CID (.m_g} (mg/m') (%) 1 A000646I 10/2/2023 10/9/2023 21325 ,29 2149 1.97 10000,8 40 4.0 4.0 14.4 287.S 621 23 1.09 0,93 32 .76 9276.1 4.5763 4.7089 132 ,6 0.0143 99,2 2 A0006457 10/9/2023 10/16/2023 21491.97 21663 .88 10314 .6 4.0 4 .0 4.0 12 3 285.4 618.06 1.09 0 93 32.79 9578.3 4 5468 4.7197 172 .9 0.0181 102 .3 3 A0006448 I 0/16/2023 10/23/2023 21663 ,88 21833 32 10166.4 4.0 4.0 4.0 15 .7 288 .9 620 .22 1,10 0.92 32 .65 9399,9 4 5948 4.7784 183 6 0,0195 1009 4 A0006436 10/23 /2023 10/30/2023 21833.32 21996.08 9765.6 4.0 4.5 4.3 9,8 283 .0 617.83 1,12 0,96 33 ,94 9384 .3 4.5999 4.7906 190.7 0.0203 96.9 5 A0006432 10/30/2023 11/7/2023 21996 ,08 22189 03 11577 0 40 4.0 4.0 7.2 280 4 622 .91 1.08 0,94 33 ,22 10889 5 4.5958 4.8134 217 .6 0.0200 114 .9 6 A0006421 I 1/7/2023 11/13/2023 22189 ,03 22333 38 8661 0 4.0 4.0 4.0 5.8 278 9 621 16 1.08 0.94 33 .26 8156 .8 4 5285 4 6465 118 .0 0.0145 85 .9 7 A0006413 11/13/2023 11121/2023 22333 .38 22525.6 11533.2 4.0 4.0 4.0 7.6 280 _7 620.73 1.08 0.94 33 .14 10822.9 4.565 l 4.6897 124 .6 0.01 JS 114.4 8 A0006404 11/21/2023 11/27/2023 22525 ,6 22670.41 8688 6 40 3 S 3 8 06 273 .7 620 12 I 04 0,92 32.49 7993 .0 4.5291 4 5666 37 S 0 0047 86 .2 9 A0006596 I 1/27/2023 12/4/2023 22670.41 22837.45 10022.4 4.0 4.0 40 00 273 .1 618.95 1.07 0 95 33 .55 9521.8 4,5846 4.6440 59.4 0 0062 99.4 10 A0006588 1214/2023 1211112023 22837.45 23005 .02 10054 .2 4.0 4.0 4.0 1.5 274.6 622 43 1.07 0 95 33 .55 9553 .0 4.5815 4.6438 62.3 0.0065 99.7 11 A0006580 12111/2023 12/18/2023 23005 .02 2317381 10127.4 40 4,0 40 14 274.6 622 27 1.07 0 95 33 ,55 9621 5 4.5681 4 6522 84 .1 0.0087 100 ,5 12 A0006572 12/1812023 12/2612023 23173.81 23365 .1 S 11480 4 4.0 4.0 4.0 17 274.9 619 51 1.07 0.95 33.46 10877.1 4.5861 4.6330 46.9 0.0043 113 .9 13 A0006568 12/26/2023 1/2/2024 23365 .IS 23534 4 7 10159 2 40 4.0 4.0 -1 0 272 2 621 94 1.06 0 95 33.69 9692 2 4,5824 4 6506 68 2 0,0070 100 ,8 Totals 132550.8 14.03 12 23 432 .0S 124766 5 59.439 60.937 14984 0.1557 Averages 10196.2 4.0 4.0 4.0 5.9 279.1 620.56469 1.08 0.94 33 .23 9597.4 4.572 4 687 11 S 3 0 0120 101 ,2 Comments: Insert weekly flow che~k "t1 ~~ !:;'ellg:_column~ J Blue column values are calculated. _J Green columns are calculated averages from the met station . lnscrl fil ter WCl~I .~alllCS mto Ol311ll_C colu mn.< :::::] A000 Energy Fuels Resources -White Mesa Mill Calibration Date: ######## First Monitoring Quarter 2014 BHV-8 Period: October 2, 2023 -January 2, 2024 Calibration Slope & Intercept: m= 1.24919 b= -0 .00705 Updated: 10/10/2023 Orifice SIN: 8091779 I\H I\H AH Ta Ta Pa Qa Qs Qs Total Week Filter Start Slop Start Slop Total Starting Stopping Average Wkly A,•g. Wkly.Avg. Wkly. Avg, Act. Flow Std. Flow Std. Flow Std. T.u ,• '.I' I , Net Loading Percent # Number Date Date Time Tune Time Manometer Manometer Manometer Temp. Temp. Pressure (SCFM) Volwne ,1"';1_:,.d '.·.·.-1 Weight Onstream (min) (in H2O) (in H,O) (in.H20) (°C) (K) (mmHg) (m'/min) (m'/min) (ft'/rnin) (m') U:I ls) (mg) (mg/m') (%) 1 A0006460 10/2 /2023 10/9/2023 44607.38 44774 09 10002.6 4.0 4.0 4.0 14.4 287 .5 621.23 1,09 0 .93 32 .76 9277 ,7 4,5950 4 .7042 109.2 0.0118 99 .2 2 A0006458 10/9/2023 10/16/2023 44774.09 44945 98 10313 .4 40 4.0 4.0 12 .3 285.4 618.06 1.09 0.93 32.79 9577.2 4.5702 4 .7089 138,7 00145 102 .3 3 A0006449 10/16/2023 10/23/2023 44945.98 45115.4 10165 .2 4.0 4.0 4.0 15 .7 288.9 620.22 I.IO 0.92 32 .65 9398 8 4,5910 4.7460 155 0 0 0165 100 ,8 4 A0006435 10/23 /2023 10/30/2023 45115.4 45278.17 9766 .2 4.0 4.5 4.3 9.8 283 .0 617 .83 1.12 0.96 33 .94 9384.9 4.5977 4 ,7755 177 8 0.0189 96 9 5 A0006433 10/30/2023 11/7/2023 45278 17 45471 27 11586 0 40 40 40 72 280.4 622 .91 1 08 0 94 33 .22 10897.9 4 5750 4 .7377 162 7 0 0149 114 ,9 6 A0006420 11/7/2023 11/13/2023 45471 ,27 45615.48 8652 ,6 4,0 4.0 40 5.8 278 9 621.16 1.08 0 .94 33 .26 8148.9 4.5467 4 ,6748 1281 0 0157 85 8 7 A0006412 11/13/2023 11/21/2023 45615.48 45807.69 11532 .6 4.0 4.0 4.0 7.6 280 .7 620 .73 1 08 0,94 33 .14 10822 3 4.5420 4 .6490 107.0 0.0099 114.4 8 A0006403 11/21/2023 11/27/2023 45807 69 45952 49 8688 ,0 4,0 3,5 3 8 06 273 7 620 .12 1,04 0 92 32.49 7992 ,5 4 .6197 4 ,6557 36 ,0 0,0045 86.2 9 A0006595 11/27/2023 12/4/2023 45952.49 46119.59 10026.0 4.0 4.0 4.0 0.0 273 .1 618 .95 107 0 95 33 ,55 9525 ,2 4.5790 4 .6392 60 .2 0.0063 99 .5 10 A0006587 12/4/2023 12/11/2023 46119.59 46287.12 10051.8 4.0 4.0 4.0 1.5 274.6 622.43 1.07 0.95 33 .55 9550 7 4 5980 4 .6597 61.7 0.0065 99 .7 11 A0006579 12/11 /2023 12/18/2023 46287.12 46455 .87 10125 .0 4.0 4.0 4 .0 1.4 274 6 622 .27 1.07 0.95 33 .55 9619.2 4 5726 4 ,6396 67 ,0 0 0070 100.4 12 A0006571 12/18/2023 12/26/2023 46455 .87 46647.21 11480.4 4.0 4,0 4,0 1.7 274 .9 619.51 1.07 0,95 33 .46 10877.1 4,6028 4 ,6375 34 .7 0 0032 113 ,9 13 A0006570 12/26/2023 1/2/2024 46647 21 46816 54 10159 8 40 40 40 -1.0 272 2 621.94 I 06 0 95 33 .69 9692.8 4 6134 4 .6562 42.8 0 0044 100 ,8 Totals 132549,6 14.03 12.23 432 .05 124765.4 59.603 60 .884 1280.9 0.1341 Averages 10196.1 4.0 4.0 4.0 5.9 279.1 620.56469 1.08 0.94 33 .23 9597.3 4.585 4.683 98 .5 0.0103 101.2 Comments: Insert weekly flow check, valuej n1yellow.:_column 5:t Blue column values are calculated. ==s Green columns are calculated averages from the met station . loscn fil r@ wei~t vai~ 1010 Minge coliiiiiiis . ~' Blanks Period: October 2, 2023 -January 2 , 2024 Week Start Stop Net # Filter Number Date Date 1 A0006459 02-Oct-23 09-Oct-23 4 .5573 2 A0006450 09-Oct-23 16-Oct-23 4.5793 3 A0006442 16-Oct-23 23~Oct-23 4 .6038 4 A0006434 23-Oct-23 30-Oct-23 4 .5670 5 A0006419 30-Oct-23 07-Nov-23 4 .5530 6 A0006411 07-Nov-23 13-Nov-23 4.5488 7 A0006410 13-Nov-23 21-Nov-23 4 .5594 8 A0006402 21-Nov-23 27-Nov-23 4 .5988 9 A0006594 27-Nov-23 04-Dec-23 4.5717 10 A0006586 04-Dec-23 11-Dec-23 4.6060 11 A0006578 11-Dec-23 18-Dec-23 4.5270 12 A0006563 18-Dec-23 26-Dec-23 4 .6361 13 A0006562 26-Dec-23 02-Jan-24 4.5940 Totals ATTACHMENT E ENVIRONMENTAL GAMMA GRAPHS AND SUPPORTING DATA I White Mesa Mill Ambient Gamma Levels Over Time BHV-1 i 50.00 -r-----------------------------------------------------------------------------. 45 .00 ---------------------------------------------------------------------------1 40.00 -t-----------------------------------------------------------------------------1 35 .00 30.00 L.. Q) t:::: ca 25 .00 ::J CT --E Q) 0::: 20.00 E 15.00 10.00 -1--------------------------------------lll---------------------------,H --------;a--------1 5 .00 0.00 ,,.. • .. I -1 '7aiii.¥ .. .-; t • . UV._ ..... ,.-llt9111llll r= ' i ' • I ! • • ! ■ • • ! Je j l • ,j I 9/30/1981 913011984 913011987 9130/1990 9130/1993 9/30/1996 913011999 913012002 913012005 9130/2008 913012011 913 012014 9130/2017 913012020 9130/2023 Background (BHV-3) Subtracted from BHV-1 --+-BHV-1 I White Mesa Mill Ambient Gamma Levels Over Time BHV-21 50.00 ..------------------------------------------------------------, 45 .00 +-------------------------------------------------------------1 40.00 +-----------------------------------------------------------, 35.00 -1 -----------------------------------------------------------t 30.00 .... Q) t:: ro :::I 0-25 .00 ---E Q) 0:: E 20.00 15.00 +-------------------------------------------------------------1 10.00 +--------------------------------------------------------------1 5.00-1-11'-I 0.00 30-Sep.g1 30-Sep.g9 30-Sep.97 30-sep.os 30-Sep.13 30-Sep.21 B.a.clm.[0!JJIJ:tf8HV-3) Subtracted from BI-IV-2 -BHV-2 I White Mesa Mill Ambient Gamma Levels Over Time BHV-3 I 60.00 ~----------------------------------------------------------------------~ 50.00 +-------------------------------------------------------------J------------------1 40.00 ... Q) -e co :::s C" 30.00 --E Q) a::: E 20.00 10.00 0,00 3o.sep.8i 3o.sep.84 30-seP-87 3o.sep.90 30-sep.93 3o.sep.96 3o.sep.99 30-Sep.o2 3o.sep.05 30-Sep.Og 30-Sep.JJ 30-Sep.i4 30-Sep.Jl 30-Sep.20 30-Sep.23 --BHV-3 I White Mesa Mill Ambient Gamma Levels Over Time BHV-41 SO.OD -.----------------------------------------------, 45 .00 -1--------------------------------------------------------l 40 .00 +--------------------------------------------------------1 35 .00 -1---------------------------------------------------------t a:; 30.00 r ---------------------------------------------------~ t:: ro ::J f 25.00 r -------------------------------------------------J Q) 0::: E 20.00 t------------------------------------------------j 15 .00 4-------------------------------------------------------t 10.00 -1-11----------------------------------------------------t 5.00 0.00 30-seP-81 30-seP-Bs 30-seP-89 30-sep-93 30-seP-97 30-Sep-01 30-seP-os 30-seP-09 30-seP-13 30-SeP-17 30-seP-21 Background (BHV-3) Subtracted from BHV-4 _._BHV-4 I White Mesa Mill Ambient Gamma Levels Over Time BHV-5 I 50.00 ..------------------------------------------------------~ 45.00 -1----------------------------------------------------------l 40.00 -t---------------------------------------------------------1 35.00 -+--------------------------------------------------------1 30.00 ,_ Q) t::: ctl ::J 25 .00 C" -E Q) a:: E 20.00 15.00 -+---------------------------------------------------------1 10.00 +------------------------------4----------------------1-----------------1 H 5.00 -t--/-H9 &.. ,..., 1\:11: lallaH a .---H-----:!+--1 o.oo .. -:a -•• I ·-·• • • .. ' •••• 30-Sep.g1 30-Sep.85 30-Sep.89 30-sep.93 30-Sep.97 30-Sep.01 30-Sep.05 30-Sep.09 30-Sep.13 30-Sep.17 30-Sep.21 Backaco11nd CBH\/.3) Subtracted from BH\J. s· ........,_BHV-5 I White Mesa Mill Ambient Gamma Levels Over Time BHV-6 I 50.00 ..-----------------------------------------------------------------, 45.00 +---------------------------------------------------------------------1 40.00 +--------------------------------------------------------------------< 35.00 ---------------------------------------------------------------- 30.00 ... Q) t::: ro 25.00 :::, O" -E Q) 0:: 20.00 E 15.00 10.00 5.00 0.00 I I 1Piatt r iJLA , "'-en ~.tlft=W:W..V 30-Sep.gl 30-Sep.g4 30-Sep.g7 30-Sep.90 30-seP-93 30-Sep-96 30-Sep.99 30-Sep_o2 3o-sep-os 30-sep_08 30-Sep.ll 30-seP-14 30-seP-11 30-Sep.20 30-seP-23 Background (BHV-3) Subtracted from BHV-6 -BHV-6 !White Mesa Mill Ambient Gamma Levels Over Time BHV-7 1 50.00 45.00 40.00 35.00 30.00 .... Q) t:::: (\'l 25.00 :::J O" -E Q) 0::: 20.00 E 15.00 10.00 5.00 _ o.oo ~ e 'a , • ,J . a _,--------.. • • e( )e ....-::::: -, --...,,. • • ~ ~ ~ __,,,. . ,1111 , • • I l-seP-l4 l-APr-is l-Nov-25 l-Jor,_l6 l-Jan-27 l-A1Jg-l7 l-111ar-l8 l-Oct-l8 l-ll1av-29 l-Dec-19 l-JoJ--20 l-Feb.,21 l-Sep.,2l l-APr-,2,2 l-Nov-,2,2 l-Jon-,23 l-Jan-,24 Background (BHV-3) Subtracted from BHV-7 -BHV-7 I White Mesa Mill Ambient Gamma Levels Over Time BHV-8 I 50.00 ..---------------------------------------------------------------~ 45.00 +--------------------------------------------------------------------1 40.00 +------------------------------------------------------------------1 35.00 30.00 .... Q) t ro 25.00 ::J C" --E Q) 0::: 20.00 E 15.00 10.00 5.00 0,0Q ..... ,..... • , • / ' > -I • • , • I • • > • • i • • • • > • 1 • > ., i . • • .. f".'.K">-• > ..._ i • l-Sep.l4 l-Mar-15 l-Sep.lS l-Mar.15 l-Sep.l5 l-Mar.17 l-Sep.l7 l-Mar-lB l-Sep.18 l-Mar-19 l-Sep.l9 1-Mar.:zo l-Sep.:zo 1-Mar.:zi l-Sep.:z1 l-Mar.:z;z l-Sep.:z;z l-Mar.;z3 l-Sep.;z3 Background (BHV-3) Subtracted from BHV-8 -+-BHV-8 White Mesa Mill Third Quarter 2023 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ mRem/ mRem/ Number Location Date Issued Exchanged WMM Equivalent hour Day Week Control Dose Administration Vault 7/6/2023 10/9/2023 95 51.4 0.02 0.541 3.79 1 V2O5 Control Room 7/6/2023 10/9/2023 95 62.1 0.03 0.654 4.58 2 BHV-6 7/6/2023 10/9/2023 95 35.7 0.02 0.376 2.63 3 Ore Stor. -Barrel Area 7/6/2023 10/9/2023 95 336.3 0.15 3.540 24.78 4 Vanadium Precip.Area 7/6/2023 10/9/2023 95 124.6 0.05 1.312 9.18 5 Yellowcake Drying Area 7/6/2023 10/9/2023 95 217.6 0.10 2.291 16.03 6 Leach 7/6/2023 10/9/2023 95 594.1 ·0.26 6.254 43.78 7 SAG Mill Control Room 7/6/2023 10/9/2023 95 223.7 0.10 2.355 16.48 8 Yellowcake Precip. 7/6/2023 10/9/2023 95 123.4 0.05 1.299 9.09 9 Central Control Room 7/6/2023 10/9/2023 95 129.6 0.06 1.364 9.55 IO Ore pad -decontamination pad 7/6/2023 10/9/2023 95 103 0.05 1.084 7.59 11 North East Comer Ore Pad 7/6/2023 10/9/2023 95 239.5 0.11 2.521 17.65 12 Met. Lab 7/6/2023 10/9/2023 95 189.9 0.08 1.999 13.99 13 Filter Press Room 7/6/2023 10/9/2023 95 312.7 0.14 3.292 23.04 14 BHV-1 7/6/2023 10/9/2023 95 40.2 0.02 0.423 2.96 15 BHV-2 7/6/2023 10/9/2023 95 37.9 0.02 0.399 2.79 16 BHV-3 7/6/2023 10/9/2023 95 37.9 0.02 0.399 2.79 17 BHV-4 7/6/2023 10/9/2023 95 36.3 0.02 0.382 2.67 18 BHV-5 7/6/2023 10/9/2023 95 40.3 0.02 0.424 2.97 19 SAG Mill 7/6/2023 10/9/2023 95 250.1 0.11 2.633 18.43 20 Tails 7/6/2023 10/9/2023 95 97.9 0.04 1.031 7.21 21 CCD 7/6/2023 10/9/2023 95 119.2 0.05 1.255 8.78 22 North SX 7/6/2023 10/9/2023 95 250.7 0.11 2.639 18.47 23 Administration Building 7/6/2023 10/9/2023 95 43.8 0.02 0.461 3.23 24 Admin Parking Lot 7/6/2023 10/9/2023 95 83.4 0.04 0.878 6.15 25 Yellowcake Packaging 7/6/2023 10/9/2023 95 377.5 0.17 3.974 27.82 26 Yellowcake Storage 7/6/2023 10/9/2023 95 849 0.37 8.937 62.56 27 Bucking Room 7/6/2023 10/9/2023 95 102.6 0.05 1.080 7.56 28 Mill Lunch Room 7/6/2023 10/9/2023 95 49.9 0.02 0.525 3.68 29 South SX 7/6/2023 10/9/2023 95 115.7 0.05 1.218 8.53 30 Mtce. Super.'s Office 7/6/2023 10/9/2023 95 80.9 0.04 0.852 5.96 31 Ore Feed Grizzly 7/6/2023 10/9/2023 95 455.7 0.20 4.797 33.58 32 Scalehouse 7/6/2023 10/9/2023 95 232.2 0.10 2.444 17.11 33 Sample Plant (OBS) 7/6/2023 10/9/2023 95 146.2 0.06 1.539 10.77 34 Front Gate 7/6/2023 10/9/2023 95 160.8 0.07 1.693 11.85 45 AF -Barrel Dump Station 7/6/2023 10/9/2023 95 160 0.07 1.684 11.79 46 AF Circuit -South 7/6/2023 10/9/2023 95 97.7 0.04 1.028 7.20 47 AF Circuit -North 7/6/2023 10/9/2023 95 100.9 0.04 1.062 7.43 51 North Control# 1 7/6/2023 10/9/2023 95 46.8 0.02 0.493 3.45 52 North Control# 2 7/6/2023 10/9/2023 95 38.4 0.02 0.404 2.83 CaF2 Barrel Dump Station - 53 Operator Station 7/6/2023 10/9/2023 95 111.4 0.05 1.173 8.21 64 KF Barrel Dump Station 7/6/2023 10/9/2023 95 92.3 0.04 0.972 6.80 70 BHV-7 7/6/2023 10/9/2023 95 36.9 0.02 0.388 2.72 71 BHV-8 7/6/2023 10/9/2023 95 37.7 0.02 0.397 2.78 White Mesa Mill Fourth Quarter 2023 Environmental Spherical Gamma Monitor Results Mean Total Days Ambient Badge Date Badge at Dose mRem/ mRem/ mRem/ Number Location Date Issued Exchanged WMM Equivalen hour Day Week Control Dose Administration Vault 10/9/2023 1/4/2024 87 37 0 .02 0.425 2 .98 1 V2O5 Control Room 10/9/2023 1/4/2 024 87 33 .3 0.02 0.383 2.68 2 BHV-6 10/9/2023 1/4/2024 87 30 .5 o.oi 0.351 2.45 3 Ore Stor. -Barrel Area 10/9/2023 1/4/2 024 87 292.7 0.14 3.364 23 .55 4 Vanadium Precip .Area 10/9/2023 1/4/2024 87 98.3 0 .05 1.130 7.91 5 Yellowcake Drying Area 10/9/2023 1/4/2024 87 577 0 .2 8 6 .632 46.43 6 Leach 10/9/2023 1/4/2024 87 512.7 0 .25 5 .893 41 .25 7 SAG Mill Control Room 10/9/2023 1/4/2024 87 181 0 .09 2 .080 14 .56 8 Yellowcake Prec ip . 10/9/2023 1/4/2024 87 97.9 0 .05 1.125 7 .88 9 Central Control Room 10/9/2023 1/4/2024 87 125.3 0.06 1.440 10 .08 10 Ore pad -decontamination pad 10/9/2023 1/4/2024 87 91.7 0.04 1.054 7.38 11 North East Corner Ore Pad 10/9/2023 1/4/2024 87 239.4 0.11 2.752 19.26 12 Met. Lab 10/9/2023 1/4/2024 87 65.6 0 .03 0.754 5 .28 13 Filter Press Room 10/9/2023 1/4/2024 87 230.5 0.11 2 .649 18.55 14 BHV-1 10/9/2023 1/4/2024 87 38 .7 0.02 0.445 3 .11 15 BHV-2 10/9/2023 1/4/2024 87 29 .2 0 .01 0.336 2.35 16 BHV-3 10/9/2023 1/4/2024 87 30 .3 0.01 0.348 2.44 17 BHV-4 10/9/2023 1/4/2024 87 29.9 0.01 0.344 2.41 18 BHV-5 10/9/2023 1/4/2024 87 39 .3 0.02 0.452 3.16 19 SAG Mill 10/9/2023 1/4/2024 87 205 .7 0.10 2.364 16 .55 20 Tails 10/9/2023 1/4/2024 87 91.9 0.04 1.056 7 .39 21 CCD 10/9/2023 1/4/2024 87 84 .1 0 .04 0.967 6 .77 22 North SX 10/9/2023 1/4/2024 87 179 .2 0 .09 2.060 14.42 23 Administration Building 10/9/2023 1/4/2024 87 36.9 0 .02 0.424 2 .97 24 Admin Parking Lot 10/9/2023 1/4/2024 87 91.5 0.04 1.052 7 .36 25 Yellowcake Packaging 10/9/2023 1/4/2024 87 300.5 0 .14 3.454 24.18 26 Yellowcake Storage 10/9/2023 1/4/2024 87 915 0.44 10.517 73.62 27 Bucking Room 10/9/2023 1/4/2024 87 118.6 0.06 1.363 9.54 28 Mill Lunch Room 10/9/2023 1/4/2024 87 45 .9 0.02 0.528 3 .69 29 South SX 10/9/2023 1/4/2024 87 72.4 0.03 0.832 5.83 30 Mtce. Super.'s Office 10/9/2023 1/4/2024 87 47.5 0.02 0.546 3 .82 31 Ore Feed Grizzly 10/9/2023 1/4/2024 87 348.8 0.17 4.009 28 .06 32 Scalehouse 10/9/2023 1/4/2024 87 160.3 0 .08 1.843 12.90 33 Sample Plant (OBS) 10/9/2023 1/4/2024 87 23.7 0.01 0.272 1.91 34 Front Gate 10/9/2023 1/4/2024 87 151.1 0.07 1.737 12.16 45 AF -Barrel Dump Station 10/9/2023 1/4/2024 87 111 0.05 1.276 8.93 46 AF Circuit -South 10/9/2023 1/4/2024 87 24.6 0.01 0.283 1.98 47 AF Circuit -North 10/9/2023 1/4/2024 87 61.8 0.03 0.710 4 .97 51 North Control # 1 10/9/2023 1/4/2024 87 41.4 0.02 0.476 3.33 52 North Control# 2 10/9/2023 1/4/2024 87 35.7 0 .02 0.410 2.87 CaF2 Barrel Dump Station - 53 Operator Station 10/9/2023 1/4/2024 87 94 0.05 1.080 7 .56 64 KF Barrel Dump Station 10/9/2023 1/4/2024 87 94.9 0.05 1.091 7.64 70 BHV-7 10/9/2023 1/4/2024 87 34 .5 0.02 0.397 2 .78 71 BHV-8 10/9/2023 1/4/2024 87 43.0 0.02 0.494 3 .46 ATTACHMENT F VEGETATION GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC ...... 6 0 m I 0 00 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 8/27/1991 8/27/1992 8/27/1993 8/27/1994 8/27/1995 8/27/1996 8/27/1997 - 8/27/1998 8/27/1999 8/27/2000 8/27/2001 8/27/2002 8/27/2003 8/27/2004 - 8/27/2005 - 8/27/2006 8/27/2007 8/27/2008 - 8/27/2009 - 8/27/2010 - 8/27/2011 - 8/27/2012 8/27/2013 - 8/27/2014 8/27/2015 8/27/2016 8/27/2017 - 8/27/2018 8/27/2019 - 8/27/2020 ...... ...... 6 6 0 0 m m I I 0 0 ~ 0) (Log Scale) ...... ...... ...... ...... 6 6 6 6 0 0 0 0 m m m m I I I I 0 0 0 0 CJ'1 .i,.. c,.) N :;~;~~E J I I I~ UI I :J§i . I ::0 D) I N N en 0 0 :l (") Cl) :l -DI !:!: 0 :l UI :l ~ (Q Cl) s--er :l -C 0 :::.: " (Q - 0 0 m I 0 (X) ..... ..... i:::, i:::, 0 0 m m I I 0 0 -..J 0) (Log Scale) ..... ..... ..... ..... i:::, i:::, i:::, i:::, 0 0 0 0 m m m m I I I I 0 0 0 0 (J'1 """ c,) N 812111981 I I I i I K..:...&r • I 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 8/27/1991 8/27/1992 •. 8/27/1993 8/27/1994 •• 8/27/1995 •• 8/27/1996 8/27/1997 ., 8/27/1998 ., 8/27/1999 ., 8/27/2000 8/27/2001 8/27/2002 • 8/27/2003 - 8/27/2004 ., 8/27/2005 8/27/2006 - 8/27/2007 •. 8/27/2008 - 8/27/2009 •. 8/27/2010 •. 8/27/2011 8/27/2012 8/27/2013 8/27/2014 8/27/2015 8/27/2016 8/27/2017 8/27/2018 8/27/2019 8/27/2020 :;~;~~~~j I ll t ~ ti I i& I "'tJ er I N ..a. C 0 0 ::::, n (D ::::, -Dl -5· ::::, UI ::::, < (D cc (D s- !:!: 0 ::::, -C: 0 ::::: " cc - (Log Scale) ...... ...... ...... ...... ...... 0 0 6 6 6 6 6 0 0 0 0 0 0 0 m m I I 0 0 m m m m m I I I I I 0 0 0 0 0 00 -.J 0) 01 ~ (,) N 4/21/2015 +----+------+-----+----+-----:11~~------i 7/21/2015 - 10/21/2015 - 1/21/2016 - 4/21/2016 7/21/2016 - 10/21/2016 1/21/2017 - 4/21/2017 7/21/2017 10/21/2017 1/21/2018 4/21/2018 7/21/2018 - 10/21/2018 1/21/2019 4/21/2019 7/21/2019 - 10/21/2019 1/21/2020 4/21/2020 - 7/21/2020 10/21/2020 1/21/2021 4/21/2021 - 7/21/2021 10/21/2021 1/21/2022 4/21/2022 - 7/21/2022 - 10/21 /2022 - 1/21/2023 4/21/2023 7/21/2023 f T f (/) z z ~ ~ m C I z )> -I 0 0 :::s C') (I) :::s -o.l !:!: 0 :::s (/1 :::s ~ (Q (I) ;r -o· :::s -C 0 ::.: " (Q - (Log Scale) ...... ...... ...... ...... ...... ...... ...... 6 6 6 6 6 6 6 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 -..J 0) u, .i:,.. w N 4/21/2015 --' 7/21/2015 10/21/2015 •• 1/21/2016 •. 4/21/2016 •. 7/21/2016 •• 10/21/2016 - 1/21/2017 4/21/2017 -I :I: I 7/21/2017 N w 10/21/2017 N 0 1/21/2018 0 ::::, (") 4/21/2018 • CD ::::, -7/21/2018 ""I DI -10/21/2018 s· ::::, 1/21/2019 UI ::::, 4/21/2019 < CD 7/21/2019 • cc CD -10/21/2019 • DI - 1/21/2020 • s· ::::, -4/21/2020 C: 0 7/21/2020 :::::: " cc 10/21/2020 • - 1/21/2021 4/21/2021 7/21/2021 10/21/2021 1/21/2022 • 4/21/2022 7/21/2022 10/21/2022 1/21/2023 4/21/2023 j 7/21/2023 [TI :§: :§: m WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 OTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aug-8! 3 .90E-04 4th '81 20-Oct-81 l.40E-04 2nd '82 15-Aor-82 l.31E-04 3rd '82 0l-Jul-82 L 60E-04 4th '82 30-Nov-82 2 .67E-06 2nd '83 13-Aor-83 9.36E-05 3rd '83 Ol-Jul-83 l.12E-04 4th '83 30-Jan-84 1.09E-04 2nd '84 28-Jun-84 3.47E-04 4th '84 14-Nov-84 5 61E-04 2nd '85 27-Mar-85 I 05E-03 3rd '85 15-Jul-85 8.20E-05 4th '85 09-Oct-85 l.15E-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-Aor-87 5.90E-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 2.I0E-04 2nd '88 19-Aor-88 4 50E-04 3rd '88 28-Jul-88 3 .20E-05 2nd '89 07-Aor-89 5.60E-04 3rd '89 06-Jun-89 l.50E-04 4th '89 07-Nov-89 6.00E-04 1st '90 17-Aor-90 2 .60E-04 2nd '90 20-Jun-90 l.80E-04 3rd '90 17-Ocl-90 l.60E-04 Isl '91 10-Apr-91 1.20E-04 2nd '91 I l-Jun-91 9 .J0E-05 3rd '91 20-Nov-91 4 .50E-04 !st '92 22-Aor-92 3.60E-05 2nd '92 10-Jun-9.2 1.00E-05 3rd '.92 10-Jun-92 7.90E-05 Isl '93 13-Aor-93 3.70E-05 2nd '93 26-Jun-93 3.00E-05 3rd '93 12-Oct-93 6.60E-05 !st '94 1 l-Mav-94 l.80E-04 2nd '94 19-Jul-94 UJE-05 3rd '94 28-Nov-94 2 .40E-04 1st '95 l 1-Anr-95 6.70E-05 2nd '95 06-.lul-95 l.S0E-05 3rd '95 15-Nov-95 5_50E-05 1st '96 23-Aor-96 5.20E-05 2nd '96 * 31-Jul-96 3rd '96 14-Nov-96 3 .00E-05 !st '97 21-Aor-97 LI0E-05 3rd '97 05-Seo-97 1.l0E-05 4th '97 20-Nov-97 8.00E-06 !st '98 23-Mar-98 <9 IOE-05 2nd '98 16-Jun-98 l.80E-05 4th '98 05-Nov-98 5.70E-05 2nd '99 15-Apr-99 2.00E-04 3rd '99 07-Jul-99 6 03E-05 4th '99 02-Dec-99 2.30E-05 2nd '00 21-Apr-00 1.50E-04 2nd '00 22-Jun-00 1.20E-06 4th '00 21-Dec-00 l.60E-06 !st '01 30-Apr-0l l.00E-06 2nd '01 14-Jun-0l 2.30E-06 4th '01 17-Dec-0l 9.I0E-06 1st '02 07-Mav-02 3.30E-05 2nd '02 07-Jul-02 5.55 E-05 4th '02 15-Dec-02 7.75E-05 Ra-226 MDC¥ ERROR LLDuCi/Kg (uCi/Kg) (5.0E-08) !.00E-05 5.00E-08 1.00E-05 5.00E-08 l.30E-05 !.00E-06 I 00E-05 5 00E-08 1.07E-06 1.00E-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.00E-05 3 .00E-06 2.I0E-05 4 .00E-06 U0E-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 L 60E -05 2-00E-07 4.00E-05 5.00E-08 L 00E-05 2 .00E-06 7.00E-06 2.00E-07 3.S OE-05 3.00E-06 2.20E-05 3 .00E-06 L 50E-05 3 .00E-06 2.70E-05 3 .00.E-06 4.00E-05 3.00E-05 l .2 0E-06 9 .00E-08 1.50E-05 L 70E-07 5.40E-06 l .60E-07 l.50E-06 l.S0E-07 5.00E-06 1.80E-07 2.S0E-06 1 50E-07 2 50E-06 I 80E-07 4 .70E-07 1.21E-07 4 30E-07 I 33E-07 l.20E-06 5.60E-07 9 I0E-05 9 !0E-05 l.20E-06 6.30E-08 !.00E-06 8.20E-08 3.00E-06 1.20E-07 I 40E-06 8.30E-08 1.00E-06 2.30E-07 3.00E-06 1.20E-07 l.00E-07 2 .80E-07 l.l0E-06 3 .70E-07 l.00E-07 2.40E-07 2.00E-07 9 .90E-08 2.40E-06 l .20E-07 L80E-06 7.60E-07 2_81E-06 7.60E-07 3 .60E-06 7.60E-07 Pb-210 Pb-2IO 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.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 1.IOE-03 1.00E-04 l.00E-06 NS NA NA NS NA NA 6.80E-04 8.00E-05 l.00E-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 I 70E-04 I.00E-07 NS NA NA NS NA NA l.08E-04 9.00E-06 I .00E-05 NS NA NA NS NA NA 4 .97E-04 9.30E-05 l.00E-04 NS NA NA NS NA NA l.84E-04 l.20E-05 I .00E-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 I 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 l.00E-04 !.00E-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.50E-03 !.00E-04 l.00E-06 NS NA NA NS NA NA 9.S0E-04 4.00E-05 l.00E-06 NS NA NA NS NA NA 1.70E-03 L00E-04 l.00E-06 NS NA NA NS NA NA 1.40E-03 I 00E-04 l.00E-06 NS NA NA NS NA NA 1.50£-04 4.40E-04 l.00E-06 NS NA NA NS NA NA 1.IOE-03 I.00E-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 !.00E-06 NS NA NA NS NA NA 3 .30E-04 2 .00E-05 1.00E-06 NS NA NA NS NA NA 3.00E-04 2.00E-05 1.00E-06 NS NA NA NS NA NA 1.90£-04 2.00E-05 2_0 0E-07 NS NA NA NS NA NA l.09E-03 5.00E-05 l.00E-06 NS NA NA NS NA NA l.50E-04 2 .00E-05 !.0OE-05 NS NA NA NS NA NA 7.S 0E-05 2.00E-05 !.0OE-06 NS NA NA NS NA NA 7,lOE-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 .50E-05 2 .00E-05 NS NA NA NS NA NA 5.3 0E-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.I0E-06 4.45E-06 NS NA NA NS NA NA l.70E-04 1.1 0E-05 8.30E-07 NS NA NA NS NA NA 1.40E-04 1.30E-05 7.90E-07 NS NA NA NS NA NA 5.10E-05 4.S0E-06 7 60E-07 NS NA NA NS NA NA 6.70E-05 1.00E-05 8.80E-07 NS NA NA NS NA NA 3 20E-05 4.50E-06 1.80E-07 NS NA NA NS NA NA NS NA NA NS NA NA I 40E-04 7.l 0E-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 l.40E-04 4.60E-06 I IOE-07 NS NA NA NS NA NA <4 .50E-04 4 50E-04 4 S0E-04 NS NA NA NS NA NA 4 .00E-05 1.80E-06 3.20E-07 NS NA NA NS NA NA 8.70E-05 5.00E-06 4.IOE-07 NS NA NA NS NA NA 3,00E-04 l.00E-05 6.00E-05 NS NA NA NS NA NA 1.40E-04 4.70E-06 4.20E-07 NS NA NA NS NA NA 2.IOE-05 l.00E-06 l.l0E-06 NS NA NA NS NA NA 1.60E-04 8.00E-06 5.90E-07 NS NA NA NS NA NA l ,60E-04 l.00E-05 1.40E-06 NS NA NA NS NA NA 5.IOE-05 5.00E-06 l.90E-06 NS NA NA NS NA NA <1.2E-06 l.00E-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 1.00E-05 NS NA NA NS NA NA 5.31E-05 3_90E -06 L 0OE-05 NS NA NA NS NA NA 1.29E-04 6.15E-06 l.00E-05 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 OTR. DATE VALUE (uCi/Kg) !st '03 21-Mar-03 9.lOE-06. 2nd '03 10-Jun-03 2.50E-05 4th '03 20-Nov-03 5.JOE-05 1st '04 08-Apr-04 9.38E-05 2nd '04 12-Jun-04 5.63£-05 4th '04 30-Nov-04 8.4 !E-05 Isl '05 21-Apr-05 5.60E-05 2nd '05 13-Jun-05 9.!0E-06 4th '05 10-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 1.17E-04 !st '07 30-Mar-07 9.70E-05 2nd '07 l-Jun-07 UOE-05 4th '07 23-Nov-07 7.00E-05 !st '08 22-Apr-08 3 .60E-06 2nd'08 18-Jun-08 320E-05 4th '08 12-D_ec-08 1.50E-04 !st '09 28-Anr-09 5.90E-04 2nd '09 17-Jun-09 1.90E-05 4th '09 18-Dec-09 1.70E-04 !st 'JO 13-Mav-JO 2.20E-04 2nd'IO 18-J.un-lO 6.SOE-05 4th '10 20-Dec-10 2 .30E-05 2nd '11 23-Jun-l 1 2.40E-07 3rd 'll 27-Jul-11 4.90E-06 4th '.11 23-Nov-11 7.20E-06 2nd '12 l 1-Aor-12 4.40E-05 3rd '12 l l-Jun-12 2.20E-05 4th '12 06-Nov-12 3. IOE-05 2nd '13 30-Aor-13 J.14E-04 3rd '13 20-Jun-13 8.91E-05 4th '13 14-Nov-13 1.37.E-04 2nd '14 16-Aor-14 9.90.E-05 3rd '14 10-Jun-14 2 .60.E-05 4th '14 25-Nov-14 2 .98.E-05 !st '15 21-Aor-15 7.15E-04 2nd '15 15-Jun-15 l.52E-04 4th '15 23-Nov-15 2 34E-04 2nd '16 14-Aor-16 4 .08E-04 2nd '16 14-Jun-16 5.92.E-05 4th '16 ll-Nov-16 4 ,56.E-05 2nd '17 13-Apr-l 7 1.71E-04 2nd '17 19-Jun-l 7 2.40.E-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 9.76.E-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) UOE-06 3-60E-07 J.UE-05 l.61E-06 l.30E-06 3 .60E-07 3.26.E-06 2 .00E-06 3.50E-06 UOE-07 4_05E-05 5.82E.-06 3.70E-06 1.IOE-07 5.88E-05 3.00E-06 3.40E-06 l .80E-07 6 42E-05 5 90E-06 5.SOE-06 2 .00E-0-8 2.48E-04 l.40E-05 3.00E-06 1.40E-07 5_80£-05 4 .00E.06 l.50E-06 l .80E-07 1.IOE-05 1.20E-05 J _OOE-06 I.IOE-10 1.70E-06 6.40E.07 5.00E-06 5 .00E-08 3.40E-04 l.20E-05 3 .lOE-06 5 .00E-08 l.16.E-04 6_LOE-06 4.60E-06 1.90E-07 3 .28E-04 9 .50E-06 4.40E-06 1.90E-07 3.40E-04 8 70E-06 i.60E-06 l .90E-07 1.20E-04 6 .60E-06 8.20E-06 2 .00E-07 5_00£-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 l.35E-05 1..50E-06 3 40E-04 J.30E-05 l.45E-06 4 .90E-07 3 .60E-05 l.lOE-05 5.90E-06 4.80E-04 l.20E-05 720E-06 1 .IOE-06 L90E-04 J.90E-05 3,40E-06 7 .60E-07 l.40E-04 l.90E-05 1.70E-06 5.20E-07 1.00E-05 1.SOE-06 l.40E-07 1 .80E-07 <2.9E-06 1.70E-06 6.30E-07 320E-07 9.50E-05 2 .lOE-06 7.SOE-07 2,90E-07 8.80E-08 4.30E-07 1.90E-06 3 .60.E-07 2 lOE-04 2.00E-06 8.40E-07 I. I O.E-07 l.30E-04 7.60£-06 4.82E-07 4 .63£-08 4.26E-04 3.72E-06 1,74E-06 5.34E-07 2.65E-04 4.4 lE-06 2.16E-06 1.42.E-06 1.42.E-04 3 .68.E-06 3.87.E-06 4 ,71.E-06 5,33.E-04 1.45.E-05 1.0lE-06 3 ,91.E-07 1.99.E-04 3.14E-06 8.46E-07 9 ,19E-07 5 60E-05 3 ,08E-06 J.23E-06 1.30E-06 2.46E-04 5.38E-06 8.0IE-06 3 ,50E-06 5.85E-04 l.27E-05 3.48E-06 2 .60E-06 4.49.E-04 I 50.E-05 5 79E-06 3 ,89£-06 9 34£-04 1.36.E-05 7.26.E-06 5 .42.E-06 1.34.E-03 2 .16E-05 2.70.E-06 4 .00E-06 2.61.E-04 2 .09E-05 2 IOE-06 3.47.E-06 2 70.E-04 I 43E-05 (5 .00E-08) 4,59.E-06 4 ,06.E-06 6 IIE-04 l.34E-05 (5 .00E-08) 9,69E-07 l.lSE-06 7 52E-06 I 72E-06 (5 .00E-08) 2,18.E-06 2 .31E-06 6J3E-04 1.IOE-05 (5 ,00E-08) l.83E-06 1.16E-06 4 53.E-04 9 39£-06 (5 _00E-08) 4.37E-06 3.52.E-06 4.65.E-04 l.l 9E-05 (5 .00E-08) 2.96.E-06 3 .23E-06 4.52E-04 l.04E-05 (5 ,00E-08) 5.67E-06 3 .69E-06 l.07.E-04 1.74.E-05 (5 ,00E-08) l.64E-06 1.36.E-06 5.87.E-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.0E-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.SOE-10 NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA LOOE-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 L20E-06 NS NA NA NS NA NA 1.00E-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 UOE-06 NS NA NA NS NA NA 1.80E-05 NS NA NA NS NA NA NS NA NA NS NA NA 2.90E-05 NS NA NA NS NA NA 2.90.E-05 NS NA NA NS NA NA 230E-06 NS NA NA NS NA NA 2 .90£-06 NS NA NA NS NA NA 2.50E-06 NS NA NA NS NA NA 7.20E-07 NS NA NA NS NA NA 1.00E-06 NS NA NA NS NA NA 5_90E-06 NS NA NA NS NA NA 6.52.E-07 NS NA NA NS NA NA 5.37E-06 NS NA NA NS NA NA 6 .l 7E-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 7.41£-06 NS NA NA NS NA NA 2.SIE-05 6.36.E-04 2 .70E-05 8 .62E-06 J.OIE-04 3 .06E-06 4 .04E-07 3 ,33E-05 3,IIE-04 l.58E-05 6.45E-06 4.19E-05 2 .67E-06 6.78.E-07 l.37E-05 2.73E-04 l.91E-05 6-31.E-06 6.67.E-06 7.98E-07 7.06E-07 2 .93.E-05 1.69.E-04 l .29E-05 5 ,76.E-06 L 66E-05 l.28E-06 7.67E-07 4 .92.E-05 2 .!0E-04 5 .52E-06 1.70E-06 427.E-06 8.IOE-07 9-3 I E-07 3.81E-05 3.94.E-05 5 94E-06 5 02.E-06 2 .IOE-06 5.45.E-07 5 .66.E-07 (J.OOE-06) (2 .00E-07) (2.00E-07) 2 ,17.E-05 2,38.E-04 5 71.E-06 2 .3 IE-06 1.54.E-05 1.59.E-06 2 ,09.E-06 (l .OOE-06) (2 OOE-07) (2 .00E-07) 5.42E-06 ],31.E-04 4 21E-06 I 15E-06 7.18.E-06 I 09.E-06 6.48£-07 (1.00E-06) (LOOE-07) (2 .00E-07) 1.58.E-05 1.1 SE-04 3 ,99.E-06 1.74£-06 1.04E-05 1.02.E-06 1.0SE-06 (I.OOE-061 12 OOE-07) (2 .00E-07) 1.57.E-05 3,15.E-04 6 25.E-06 l.87E-06 3.36.E-06 1.41.E-06 2 ,88.E-06 (LOOE-06) (2 .00E-07) (2.00E-07) 2.37.E-05 2.97.E-04 6 57E-06 J.85E-06 1.92.E-05 1.58.E-06 1 .22.E-06 (l.OOE-06) (2 .00E-07) (2 ,00E-07) 1.78.E-05 7.34.E-04 1.64.E-05 3.49.E-06 6.44.E-06 8 ,0IE-07 1.90E-06 (l.OOE-06) (2 .00E-07) (2 .00E-07) 4.50.E-05 1.79.E-04 7.85.E-06 5.53E-06 l.08E-05 I 28E-06 l.68E-06 (l .OOE-06) (2 .00E-07) (2 .00E-07) 4.47.E-05 2,29.E-04 1.64.E-05 2.48E-06 2.43E-05 l.89E-06 1.96E-06 (l.OOE-06) (2 OOE-07) (2 .00E-07) WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTHEAST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 4th '19 13-Nov-19 4 .91E-04 2nd '20 22-Apr-20 2.30E-04 2nd '20 12-May-20 5.36E-05 4th '20 07-Oct-20 5.60E-05 2nd '21 06-Apr-21 1.06E-04 2nd '21 09-Jun-21 9.36E-05 4th '21 05-Oct-21 1.47E-04 2nd '22 19-Apr-22 8 .08E-04 2nd '22 29-Jun-22 5 .15E-05 4th '22 06-Oct-22 9 .21E-05 2nd '23 25-Apr-23 l .68E-03 2nd '23 07-Jun-23 6 ,l lE-05 4th '23 04-Oct-23 V0E-05 Ra-226 ERROR (uCi/Kg) 4 77E-06 4 ,59E-06 l.74E-06 2 44E-06 6,19E-06 2 ,95E-06 3.40E-06 8.61E-06 2.17E-06 4 .03E-06 l .44E-05 3.40E-06 2.20E-06 MDC¥ Pb-210 Pb-210 MDC¥ U-NAT U-NAT LLDuCi/Kg VALUE ERROR LLDuCi/Kg VALUE ERROR (5.0E-08) (uCi/Kg) (uCi/Kg) (l.0E-06) (uCi/Kg) (uCi/Kg) l.73E-06 8.60E-04 1 51E-05 2.41E-05 1.66E-04 4 I0E-06 (5 00E-08) (1 .00E-06) 1 96E-06 9.80E-04 4 34E-05 4.48E-05 2.IOE-04 5 18E-06 (5 .00E-08) (l.00E-06) 1 04E-06 1.70E-04 2 .67E-05 7,08E-05 7.35E-05 5.0lE-06 (5 .00E-08) (l .00E-06) 3 .13E-06 5.90E-05 6J6E-06 L07E-05 4 .02E-05 4.41E-06 (5 00E-08) (1.00E-06) 2.93E-06 3 73E-04 2 23E-05 2.75E-05 5.55E-05 3.70E-06 (5 .00E-08) (l.00E-06) 3 .82E-06 1 69E-04 1 19E-05 3.16E-05 4 .05E-05 2.13E-06 (5.00E-08) (l .00E-06) 2.16E-06 8.42E-04 I 87E-05 3.52E-05 5.54E-05 4 .67E-06 (5 00E-08) (l.00E-06) 3 .0lE-06 5 57E-04 1 19E-05 1.98E-05 2 .93E-04 7.0IE-06 (5 .00E-08) (1.00E-06) 3.33E-06 l .46E-04 1.04E-05 2 94E-05 1.73E-05 3.02E-06 (5 .00E-08) (1.00E-06) 5.83E-06 7.20E-04 l.90E-05 3.60E-05 5.58E-05 3.70E-06 (5 ,00E-08) (l .00E-06) 3 .23E-06 8.98E-04 1.67E-05 2.91E-05 2 .80E-04 6 .19E-06 (5 .00E-08) (I 00E-06) 4 .79E-06 2 72E-04 1.41E-05 3.70E-05 2 .87E-05 2.41E-06 (5 00E-08) (l.00E-06) 0.00000226 2.95E-04 9 97E-06 l.98E-05 3.I 5E-05 l.67E-06 (5 00E-08) (l.00E-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were collected dunng this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) 1.19E-06 l.0lE-05 (2 .00E-07) 1.33E-06 3 07E-05 (2.00E-07) 3.66E-06 7.54E-06 (2 ,00E-07) 3.51E-06 7.34E-06 (2 ,00E-07) 3 ,12E-06 5 8!E-06 (2 .00E-07) 1.77E-06 I 37E-05 (2 .00E-07) 4 .60E-06 1.16E-05 (2 .00E-07) 2 .79E-06 5.74E-05 (2 .00E-07) 6.95E-6 5.17E-06 (2 .00E-07) 3 .53E-06 2 70E-05 (2 .00E-7) 1.57E-06 5.25E-05 (2 00E-07 2 .92E-06 I l!E-05 (2 .00E-07) 1.22E-06 4 84E-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 1 24E-06 1.68E-06 (2 ,00E-07) 1 78E-06 1.0lE-06 (2 .00E-07) 8.87E-07 8.15E-07 (2 .00E-07) 2.15E-06 2-69E-6 (2 .00E-07) 8 88E-07 I.19E-6 (2 .00E-07) 2 ,78E-06 5 32E-6 (2 .00E-07) l.45E-06 l.37E-06 (2 .00E-07) 2 .29E-06 7 61E-7 (2 .00E-07) 2 .03E-06 3 0!E-06 (2 .00E-07) 1.74E-06 L09E-06 (2 00E-07) 2 .81E-06 1.83E-06 (2 .00E-07) 1 21E-06 1 02E-06 (2 .00E-07) 9 02E-07 1 20E-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 ---i a, 01 .i::,.. w N 01-Aug-81 :e 01-Aug-82 -:::c 01-Aug-83 -=i 01-Aug-84 m s: 01-Aug-85 -m 01-Aug-86 -en )> 01-Aug-87 -s: 01-Aug-88 -r 01-Aug-89 -r I 01-Aug-90 -z 01-Aug-91 -0 ::0 01-Aug-92 --I :::c 01-Aug-93 -m )> 01-Aug-94 -en 01-Aug-95 --I 0 01-Aug-96 -"11 01-Aug-97 -s: 01-Aug-98 • r r 01-Aug-99 -::0 01-Aug-00 -I» C. 01-Aug-01 -0 :::s 01-Aug-02 -C: (") 01-Aug-03 -C. 01-Aug-04 -(D 01-Aug-05 -0 0 01-Aug-06 -:::s (") (D 01-Aug-07 -:::s -01-Aug-08 -... I» 01-Aug-09 -!:!: 0 01-Aug-10 -:::s UI 01-Aug-11 -:::s 01-Aug-12 < (D 01-Aug-13 (Q (D 01-Aug-14 -I» 01-Aug-15 !:!: 0 01-Aug-16 :::s -01-Aug-17 C: 0 01-Aug-18 ::::::.:: 01-Aug-19 " (Q -01-Aug-20 01-Aug-21 01-Aug-22 u f f T t 01-Aug-23 --1 c -o :;o I I C" Q) I Z I I ~ ►-I ~ ~ l'-J O Cl 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-Oct-81 2.00E-04 2nd '82 15-Aor-82 1.04E-04 3rd '82 0l-Jul-82 2.00E-05 4th '82 30-Nov-82 2 .36E-06 2nd '83 13-Aor-83 &.58E-05 3rd '83 0l-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 .0SE-04 2nd '85 27-Mar-85 1.l0E-04 3rd '85 I 5-Jul-85 6.J0E-05 4th '85 09-Oct-85 1.07E-04 2nd '86 24-Mar-86 8 .86E-04 3rd '86 10-Jul-86 6 .66E-04 4th '86 18-Dec-86 5 .20E-04 2nd '87 20-Aor-87 4 .lOE-04 3rd '87 05-Jun-87 l.60E-04 4th '87 22-Dec-87 3.60E-04 2nd '88 19-Anr-88 2 .60E-04 3rd '88 28-Jul-&8 3.J0E-05 2nd '89 07 -Anr-89 620E-04 3rd '89 06-Jun-89 3.40E-04 4th '89 07-Nov-89 5 .IOE-04 \st '90 17-Anr-90 3 .60E-04 2nd '90 20-Jun-90 l.70E-04 3rd'90 17-Oct-90 8 .80E-05 1st '91 10-Anr-91 3 .00E-04 2nd '91 l l -Jun-91 3 .J0E-04 3rd '91 20-N ov-91 5 .00E-04 1st '92 22-Anr-92 2 .D0E-05 2nd '92 I 0-Jun-92 6.S0E-06 3rd '92 J0-Jun-92 l .20E-04 1st '93 13-Aor-93 1.80E-05 2nd '93 26-Jun-93 5 .?0E-05 3rd '93 12-Oct-93 5 .IOE-05 \st '94 I l-Mav-94 1.20E-04 2nd '94 \9-Jul-94 3 .73E-05 3rd '94 28-Nov-94 2.40E-04 !st '95 l l-Aor-95 8.40E-05 2nd '95 06-Jul-95 !.90E-05 3rd '95 15-Nov-95 !.20E-04 1st '96 23-Aor-96 8 .30E-05 2nd '96 • 3 l-Jul-96 3rd '96 14-Nov-96 3 ,60E-05 \st '97 21-Aor-97 3 .30E-05 3rd '97 05-Seo-97 5.40E-06 4th '97 20-Nov-97 8.90E-06 Isl '98 23-Mar-98 <9 20E-05 2nd '98 16-Jun-98 < 650£-08 4th '98 05-Nov-98 420E-05 2nd '99 ]5-Anr-99 620E-05 3rd '99 07-Jul-99 5.45E-05 4th '99 02-Dec-99 lJ0E-04 2nd '00 21-Aor-00 3 .70E-05 2nd ·oo 22-Jun-00 2 .90E-05 4th '00 21-Dec-00 2.30E-06 1st '01 30-Aor-0l 2 .IOE-05 2nd 'OJ 14-Jun-0J 1.30E-06 4th '01 17-Dec-01 3 .70E-05 1st '02 07-Mav-02 4 .90E-05 2nd '02 07-Jul -02 8 .88E-05 Ra-226 MDC¥ Pb-210 ERROR LLD uCi/Kg VALUE (uCi/Kg) (5.0E-08) (uCi/Kg) 5.D0E-05 5_00E-08 7-10E-03 1.00E-05 5_00E-08 8.30E-04 9_00E-06 7-00E-0 6 6.40E-04 1.00E-05 S_00E-08 2 .20E-04 9.S0E-07 I _00E-06 8.00E-05 l.36E-05 2.00E-08 3.53E-04 l.l0E-05 5 .00E-06 1.58E-04 7.00E-06 2 .00E-06 2 .16E-03 I.DOE-OS 3.00E-09 1.60E-03. 1.64E-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.D0E-06 2..00.E-06 3 .80E-04 1.80E-05 2 .00E-06 4.40E-03 1.80E-05 3.00E-06 4-78E-03 l.00E-04 3_00E-06 l.70E-03 1.00E-04 5_00E-08 1.60E-03 3 .00E-05 5 .00E-08 5.S0E-04 5.00E-05 5 .00E-08 1.80E-03 5.00E-05 5.00E-08 l.90E-03 l.90E-05 5 .00E-08 L60E-04 5.00E-05 ••• 1.70E-03 3.00E-05 ••• 7.40£-04 6.00E-05 7.00E-06 l.00E-03 3.00E-05 4 .00E-06 4 S0E-04 2.00E-05 5.00E-08 3.20E-04 1.6 0£-05 5.00E-08 2 .90E-04 3.00E-05 5.00E-06 4 .l0E-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 1.20E-04 4.00E-05 3.00E-06 l 21E-03 1 70E-05 3.00E-06 2.IOE-04 1 90E-05 3.00E-06 1 70E-05 2.30E-05 3 .00E-06 7.J0E-04 I 00E-05 3.00E-05 9.80E-04 l.60E-06 8.40E-08 7.S0E-05 I 50E-05 I.70E-07 2.60E-04 6.I0E-06 I.50E-07 1.20E-04 U0E-06 I ,40E-07 4 .50E-05 6.80E-06 \,40E-07 1.00E-05 3 30E-06 l.90E-07 6.80E-05 2 ,50E-06 !.60E-07 850E-05 2.30E-06 1.70E-07 4 40E-05 3 .50E-07 !.56E-07 3.20E-05 7.20E-07 5.40E-07 3,40E-04 9 .20E-05 9.20E-05 <4 .60E-04 6.S0E-08 6.S0E-08 <3-20E-07 l.00E-06 l.l0E-07 l.70E-04 L00E-06 l.00E-07 l.40E-04 l.40E-06 8.30E-08 9.20E-05 3.00E-06 2.20E-07 2.80E-05 1.00E-06 2..40E-07 2 .70E-04 J.00E-06 3.30E-07 2.S0E-04 1.40£-06 3.70E-07 3.30E-04 1.00E-06 U0E-07 <7 .6E-07 4.00E-08 J.20E-D7 1.80E-06 7.67£-07 8.3DE-08 6.72E-D5 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 LLD uCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (I.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t 3.00E-04 L00E-06 NS NA NA NS NA NA 5 .00E-05 l.00E-06 NS NA NA NS NA NA 5 00E-05 4 .00E-05 NS NA NA NS NA NA 9.00E-05 1.00E-0 7 NS NA NA NS NA NA J.00E-05 1.00E-05 NS NA NA NS NA NA l 90E-05 l.00E-05 NS NA NA NS NA NA U0E-05 1.00E-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.l0E-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 S_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 .I0E-04 6.00E-05 NS NA NA NS NA NA 1.00E-04 6.00E-05 NS NA NA NS NA NA l.00E-04 l.00E-06 NS NA NA NS NA NA 4.00E-05 l.00E-06 NS NA NA NS NA NA J.00E-04 l.00E-06 NS NA NA NS NA NA J.00E-04 1.00E-06 NS NA NA NS NA NA 4 .00E-05 L00E-06 NS NA NA NS NA NA t.00E-04 ••• NS NA NA NS NA NA 3.00E-05 ... NS NA NA NS NA NA 7 00E-05 I 40E-05 NS NA NA NS NA NA 2.00E-05 2.20E-05 NS NA NA NS NA NA 2 .00E-05 I ,00E-06 NS NA NA NS NA NA 2.00E-05 1 .00E-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 1.00E-04 1.00E-06 NS NA NA NS NA NA 1.40E-05 l .00E-05 NS NA NA NS NA NA 2.00E-05 l .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,J0E-06 4.20E-07 NS NA NA NS NA NA l.30E-05 8 ,30E-07 NS NA NA NS NA NA l.l0E-05 7 .S0E-05 NS NA NA NS NA NA 4.30E-06 7.20E-07 NS NA NA NS NA NA 5,SOE-06 7 .l0E-07 NS NA NA NS NA NA 6.30E-06 J .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 Ll0E-07 NS NA NA NS NA NA 4.60E-04 4 .60E-04 NS NA NA NS NA NA 3-20E-07 320£-07 NS NA NA NS NA NA 1.00E-05 5 .50£-07 NS NA NA NS NA NA 7.00E-06 J .00E-07 NS NA NA NS NA NA 4.00E-06 420E-07 NS NA NA NS NA NA 1.00E-06 l.l0E-06 NS NA NA NS NA NA 1.00E-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 1.90E-06 NS NA NA NS NA NA NIA 7.60E-07 NS NA NA NS NA NA 3.00E-08 5.90E-07 NS NA NA NS NA NA 2.62E-06 6 .00E-07 NS NA NA NS NA NA 5.6\E-06 l .00E-05 NS NA NA NS NA NA 4.32E-06 l.00E-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 1.SOE-04 1st '03 21-Mar-03 5 .00E-05 2nd '03 JO-Jun-03 5 .60E-05 4th '03 20-Nov-03 3.20E-04 1st '04 08-Aor-04 6 .29E-05 2nd '04 12-1=04 6 .SJE-05 4th '04 30-Nov-04 7 .SOE-05 !st '05 21-Aor-05 4 .90E-05 2od '05 13-Jun-05 230E-05 4th '05 JO-Nov-05 7.40E-05 1st '06 03-Aor-06 l.OOE-04 2nd '06 16-Jun-06 9 .S0E-05 4th '0ii 28-N.ov-06 8.13E-05 1st '07 30-Mar-07 430E-05 2nd '07 l-Jun.-07 5 .IOE-05 4th '07 23-Nov-07 7 .30E-05 1st '08 22-Aor-08 2 .80E-06 2nd '08 I 8-Jun-08 3.20E-06 4th '08 12-Dec-08 7.30E-05 1st '09 28-Aor-09 5.25E-05 2nd '09 17-Jun-09 2.30E-05 4th '09 18-Dec-09 5 .50E-05 1st '10 13-Mav-10 1.90E-04 2nd 'JO 18-Jun-J 0 230E-05 4th 'JO 20-Dec-10 8.60E-06 2n d '11 .23-Jun-1 l 2 .JOE-07 3rd '1 l 28-Jul-11 4.20E-06 4th '1 l 23-Nov-11 7 ,70E-06 2nd '12 1 l-Aor-12 l ,SOE-05 3rd '12 l 1-Jun-12 8.30E-06 4th '12 06-Nov-12 2.34E-05 2nd'13 30-Aor-13 9 .04E-05 3rd '13 20-Jun-13 2 ,58E-06 4th '13 14-Nov-13 l .43E-04 2nd '14 16-Aor-14 2 ,53E-05 3rd '14 IO-Jun-14 2 .53E-05 4th '14 25-Nov-14 7.41E-05 1st '15 21-Aor-15 l.31E-04 2nd '15 15-Jun-15 2 .39E-04 4th '15 23-Nov-15 1.03E-04 2nd '16 14-Aor-16 l .28E-04 2nd '16 !4-Jun-16 5.9JE-05 4th '16 11-Nov-16 2 ,66E-04 2nd '17 13-Apr-l 7 3 .84E-05 2nd '17 19-Jun-17 1.56E-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 1.71E-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) (S.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 L88E-04 5 14E-06 8.20E-06 1.?0E-07 4_89E-04 125E-05 4 .IOE-06 2..00E-07 J.94E-05 4.00E-06 3.40E-06 UOE-07 J.87E-05 3 .90E-06 4 .60E-06 2 .00E-08 4,45E-04 l .4 0E-05 2 .70E-06 UOE-07 l.27E-04 4 .80E-06 2 .IOE-06 l.SOE-07 4.?0E-05 5.lOE-06 350E-06 120E-JO 2 40E-06 8.l OE-08 6 .00E-06 5 .00E-08 6.54E-04 l.SOE-05 5 .90E-06 5.00E-08 4.48E-04 1.40E-05 4 .lOE-06 2..20E-07 3 .2 5E-04 l.12E-06 2.60E-06 1.?0E-07 2.64E-04 7.20E-06 3.20E-06 230E-07 5.3 0E-04 l.40E-06 6 .60E-06 5.00E-08 7.00E-04 2 .20E-05 2 .80E-06 7.20E-07 4A 0E-04 2.00E-05 330E-06 l.80E-06 L 40E-04 330E-05 3.20E-06 7.40E-07 4 .4 0E-04 2_50E-05 3 .60E-06 1.lOE-06 1.90E-04 l.SOE-05 1.60E-05 5.20E-07 4.30E-05 l.OOE-05 3.SOE-06 3.00E-04 1.1 OE-05 6 .lOE-06 9.40E-07 5.lOE-04 2.40E-05 2 .00E-06 7 .?0E-07 8.30E-05 l.80E-05 9 .\0E-07 3 .90E-07 1.lOE-07 6.80E-07 1.2 0E-07 1.40E-07 <2.2E-06 1 30E-06 5.40E-07 2.?0E-07 2 .30E-04 2.SOE-06 6 .80E-07 2.30E-07 <5 .8E-08 3 40E-07 9.SOE-07 2 ,60E-07 <7 .0E-07 6.00E-07 5.40E-07 1.20E-07 1.40E-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 1.06E-04 2.30E-06 3 .70E-06 2 ,17E-06 4.65E-04 l.17E-05 6 .29E-07 5 ,SIE-07 5 ?OE-05 2 21E-06 5.55E-07 5 .77E-07 7.68E-05 2.08E-06 l.90E-06 1.53E-06 2.98E-04 6.48E-06 4 .21E-06 5 .92E-06 6.33E-04 1.17E-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..94£-06 !.73E-04 2,02E-05 4 .22E-06 2.03E-06 1 28E-03 2 57E-05 (5-0 0E-08) 2 .55E-06 4 .35E-06 8.85E-04 UlE-05 (5 .00E-08) l.77E-06 8 .68E-07 1 15E-04 3.18E-06 (5 .00E-08) 4 .17E-06 2,0lE-06 9.23E-04 L34E-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 1 28E-05 (5 .00E-08) 3 .84E-06 3.48E-06 5 54E-04 1.06E-05 (5 .00E-08) 4 .50E-06 6 ,02E-06 3.18E-04 2.29E-05 (5 .00E-08) 1.08E-06 1.79E-06 1.41E-04 I.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.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t LOOE -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 830E-07 NS NA NA NS NA NA J.OOE-06 NS NA NA NS NA NA 650E-07 NS NA NA NS NA NA 3 .00E-07 NS NA NA NS NA NA 6.SOE-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 l.OOE-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.SOE-05 NS NA NA NS NA NA 3 .2 0E-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.l OE-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 1.00E-06 NS NA NA NS NA NA 6.S0E-06 NS NA NA NS NA NA 6.18E-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 \,80E-05 NS NA NA NS NA NA 4.5 2E-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 I.I 7E-05 7 3 5E-06 857£-07 7.82E-07 3.25E-05 5.24E-04 2.4IE-05 9.70E-06 238E-05 2,L2E-06 7.36E-07 l.7 5E-05 1.51E-04 1.53E-05 7.71E-06 2.30E-05 l..53E-06 4.23E-07 1.86E-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 1.54E-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 l.03E-06 (l.OOE-06) (2-00E-07) (2 .00E-07) 2.23E-05 6.97E-04 l.21E-05 3 52E-06 6,l lE-06 9.91E-07 1.15E-06 (\ .OOE-06) (2 OOE-07) (2 .00E-07) 6 .07E-06 3 29E-04 6.61E-06 1.44E-06 1 58E-05 1.37E-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 1 52E-05 1 35E-06 l.80E-07 (1 .00E-06) (2 OOE-07) (2 ,00E-07) 8.17E-6 4 .60E-04 7.74E-06 1.56E-06 5 49E-06 2 .15E-06 3 47E-6 (] .OOE-06) (2.00E-07 ) (2 .00E-07) 2 .33E-05 4.98E-04 9.0?E-06 2.43E-06 9.46E-06 I.05E-06 1.07E-6 (I .OOE-06) (2.00E-07) (2 ,00E-07) 1.55E-05 5.25E-04 1.63E-05 4 .23E-06 4 17E-07 7.48E-07 1 45E-6 (1 .00E-06) (2 .00E-07) (2 ,00E-07) 3 ,18E-05 1 55E-04 5 l?E-06 2.42E-06 3 05E-05 2 .51E-06 3 .89E-06 (1 .00E-06) (2 .00E-07) (2 ,00E-07) 3 .49E-05 4.41E-05 3.41E-06 2 .39E-06 1.65E-05 6.68E-06 1.24E-06 (I.OOE-06) (2 .00E-07) (2 ,00E-07) WHITE MESA MILL FORAGE RADIONUCLIDE DA TA NORTHWEST OF MILL SAMPLED SAMPLED Ra-226 OTR. DATE VALUE (uCi/Kg) 4th '19 13-Nov-19 6,09E-04 2nd '20 22-Apr-20 3.24E-04 2nd '20 12-May-20 J.23E-04 4th '20 07-Oct-20 2.49E-05 2nd '21 06-Apr-21 2,06E-04 2nd '21 09-Jun-21 4 .82E-05 4th '21 05-Oct-21 1.75E-04 2nd '22 19-Apr-22 2 ,S0E-04 2nd '22 29-Jun-22 3,87E-05 4th '22 06-Oct-22 5 .99E-04 2nd '23 25-Apr-23 9 .77E-04 2nd '23 07-Jun-23 2 .50E-04 4th '23 04-Oct-23 5.46E-05 Ra-226 ERROR (uCi/Kg) 6 .16E-06 627E-06 2 .4 9E-06 l.65E-06 7.90E-06 2.04E-06 4 .30E-06 5. l ?E-06 l.35E-06 8.45E-06 1.26E-05 5.86E-06 l.79E-06 MDC¥ Pb-210 Pb-210 MDC¥ U-NAT U-NAT LLD uCi/Kg VALUE ERROR LLD uCi/Kg VALUE ERROR (5.0E-08) (uCi/Kg) (uCi/Kg) (J.0E-06) (uCi/Kg) (uCi/Kg) 2.42E-06 UIE-03 I.82E-05 2.46E-05 3 63E-04 6.29E-06 (5.00E-08) (l .00E-06) 4 65E-06 1 29E-03 4 .82E-05 3.SlE-05 2 54E-04 4.97E-06 (5.00E-08) (l ,00E-06) l.l4E-06 3.l?E-04 2 74E-05 5.38E-05 1 02E-04 7 37E-06 (5 .00E-08) (!.00E-06) 2.69E-06 4 54E-05 5 53E-06 l.20E-05 1 91E-05 3 93E-06 (5 .00E-08) (l.00E-06) 3.0lE-06 5.56E-04 2.64E-05 2 .98E-05 rnsE-05 3 44E-06 (5.00E-08) (l.00E-06) 2.l ?E-06 1.49E-04 l .42E-05 3 .90E-05 2 79E-05 3 0?E-06 (5.00E-08) (l.00E-06) 1.99E-06 5,65E-04 I .39E-05 2 .79E-05 7.27E-05 4.40E-06 (5 .00E.08) (l .00E-06) 2.52E-06 4 74E-04 1 26E-05 2 .26E-05 l 06E-04 3 72E-06 (5 ,00E-08) (l .00E-06) l.37E-06 1.25E-04 8.82E-06 2.40E-05 I S0E-05 I 56E-06 (5 .00E-08) (l .00E-06) 2,74E-06 8 76E-04 1 60E-05 2 .62E-05 4 60E-04 I 23E-05 (5 .00E-08) (l.O0E-06) 4 .53E-06 l.06E-03 1.73E-05 2 .37E-05 2.44E-04 6 .20E-06 (5,00E-08) (l.00E-06) 5.73E-06 5 !3E-04 1.59E-05 3 .0IE-06 6 78E-05 4 02E-06 (5.00E-08) (l.00E-06) l.09E-06 2 ,39E-04 l .22E-05 2.68E-05 2.74E-05 l.86E-06 (5 .00E-08) (!.00E-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) l.43E-06 7.34E-06 (2 00E-07) I 46E-06 4 ,54E-06 (2.00E-07) 5.58E-06 6.09E-06 (2 00E-07) 7 48E-06 6 ,28E-06 (2 .00E-07) 2 .00E-06 4 .35E-06 (2 00E-07) 4 ,13E-06 1.0lE-05 (2 .00E-07) 3 ,68E-06 2 .97E-05 (2 00E-07) I 82E-06 2 62E-05 (2 .00E-07) 2 .19E-06 2.93E-05 (2 00E-07) 6 42E-06 l 76E-04 (2 .00E-07) 2,16E-06 I 03E-04 (2 00E-07) 2.15E-06 l.05E-05 (2 .00E-07) 9.04E-07 5.16E-06 (2 .00-07) 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.lSE-06 2 .0SE-06 (2 .00E-07) 7 24E-07 1.26E-06 (2 .00E-07) 9 05E-07 6.61E-07 (2 ,00E-07) 2.4 4E-06 5 .87E-06 (2 .00E-07) 8.63E-07 l.72E-06 (2 .00E-07) I 3!E-06 2 .06E-06 (2 .00E-07) 2 00E-06 l.74E-06 (2 .00E-07) 1.54E-06 8.95E-07 (2 .00E-07) 7.24E-06 l ,37E-05 (2 .00E-07) 4 93 E-06 I.72E-06 (2 .00E-07) 3 75E-06 1 l0E-06 (2 ,00E-07) 1.57E-06 2.44E-06 (2.00E-07) 8.78E-07 1,09E-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 00 ~ 0) 01 .i:,.. (,.J N 01-Aug-81 :e :I: 01-Aug-82 =i 01-Aug-83 m 01-Aug-84 s: m 01-Aug-85 en )> 01-Aug-86 s: 01-Aug-87 r 01-Aug-88 r 01-Aug-89 z 01-Aug-90 0 :::a 01-Aug-91 ~ 01-Aug-92 :I: :e 01-Aug-93 m 01-Aug-94 en ~ 01-Aug-95 0 01-Aug-96 "11 s: 01-Aug-97 r 01-Aug-98 r 01-Aug-99 :::a s» 01-Aug-0O -C. 0 01-Aug-01 ::::s C 01-Aug-02 n 01-Aug-03 C. 01-Aug-04 C1) 0 01-Aug-05 -0 ::::s 01-Aug-06 -n C1) 01-Aug-07 -::::s -... 01-Aug-08 s» -01-Aug-09 o· 01-Aug-10 ::::s UI 01-Aug-11 ::::s 01-Aug-12 < C1) 01-Aug-13 cc C1) 01-Aug-14 -s» -01-Aug-15 o· 01-Aug-16 ::::s -01-Aug-17 C 0 01-Aug-18 :::::: " 01-Aug-19 cc -01-Aug-20 01-Aug-21 01-Aug-22 iJ f f T t 01-Aug-23 -1 c -o ::o :::r: I 'Cr Q) I Z I I ti )>-I ~ ~ "' 0 a, WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 QTR. DATE VALUE (uCi/Kg) 3rd '81 27-Aui,-81 9,50E-04 4th '81 20-Oct-81 3 .00E-05 2nd '82 15-Aor-82 I.37E-05 3rd '82 0l-Jul-82 3.40E-04 4th '82 30-Nov-82 I. 75E-05 2nd '83 13-Aor-83 7.13E-04 3rd '83 0l-Jul-83 5.39E-05 4th '83 30-Jan-84 6.40E-05 2nd '84 28-Jun-84 8 27E-05 4th '84 14-Nov-84 2 .72E-04 2nd '85 27-Mar-85 4.73E-04 3rd '85 l 5-Jul-85 6.60E-05 4th '85 09-Oct-85 2,83E-04 2nd '86 24-Mar-86 l.57E-04 3rd '86 10-Jul-86 3.78E-04 4th '86 18-Dec-86 2.60E-04 2nd '87 20-Aor-87 4 IOE-04 3rd '87 05-Jun-87 2.90E-04 4th '87 22-Dec-87 l ,80E-04 2nd '88 19-Aor-88 2.30E-04 3rd '88 28-Jul-88 l .50E-04 2nd '89 07-Aor-89 3 IOE-04 3rd '89 06-Jun-89 l.30E-04 4th '89 07-Nov-89 4.30E-04 !st '90 l 7-Apr-90 2.50E-04 2nd '90 20-Jun-90 l. l0E-04 3rd '90 17-Oct-90 6.I0E-05 1st '91 J0-Aor-91 3A0E -0.5 2nd '91 1 l-Jun-91 8.00E-05 3rd '91 20-NoY-91 6.50E-05 l st '92 22-Aor-92 1.60E-05 2nd '92 10-J.un-92 l .9 0E.Q.5 3rd '92 10-Jun-92 l.60E-05 lst'93 13-Aor-93 2 .60E-05 2od '93 26-Jun-93 3 .00E-05 3rd '93 12-Oct-93 3 .lOE-05 1st '94 11-Mav-94 2 .00E-05 2nd '94 19-Jul-94 1.75E-0.5 3rd '94 28-Nov-94 1.00E-04 1st '95 l 1-Aor-95 l.70E-05 2nd '95 06-Jul-95 6.40E-06 3rd '95 15-Nov-95 2.30E-05 1st '96 23-Aor-96 4 .20E-05 2nd '96 • 3 l-Jul-96 3rd '96 14-Nov-96 2 .I0E-05 1st '97 21-Aor-97 5.50E-06 3rd '97 05-Seo-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 4tl1 '98 05-Nov-98 4.30E-05 2nd '99 15-Aor-99 2.40E-05 3rd '99 07-Jul-99 2 .23E-05 4th '99 02-Dec-99 l .50E-04 2nd '00 21-Apr-00 l.00E-04 2nd '00 22-Jun-00 l .30E-06 4th '00 21-Dec-00 l.20E-06 !st '01 30-Aor-0l 1.80E-06 2nd '01 ]4-Jun-01 2 .60E-06 4th '01 17-Dec-0l 2...63E-06 1st '02 07-Mav-02 3.50E-0.5 2nd '02 07-Jul-02 4.02E-05 4th '02 15-Dec-02 8.I0E-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.50E-04 3.00E-06 5.00E-08 l.50E-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 4.50E-06 2.00E-06 6 .88E-04 7.00E-06 4.00E-06 l.20E-03 6,30E-06 3.00E-09 1.80E-03 L48E-04 2.00E-07 4 .70E-03 I 60E-07 3 00E-06 7.07E-04 7.00E-06 4.00E-06 4.90E-04 2.00E-05 7.00E-06 I.50E-03 1.00E-05 4.00E-06 4 .14E-03 I 00E-05 2.00E-06 !_65E-02 2.00E-05 2.00E-06 U0E-03 7.00E-05 5,00E-08 2.20E-03 4.00E-05 5.00E-08 7.50E-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 ••• I 50E-03 5.00E-05 1.40E-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.l0E-05 5.00E-06 2.20E-04 6 .00E-06 2.00E-07 1.20E-04 l.40£-05 5 .00E-08 9.l0E-04 7.00E-06 2 .00E-06 3 .20E-04 1.00E-05 2 .00E-07 2 .2 0E-04 l.80E-05 3 .00E-06 7.60E-04 2 .00E-05 3 .00E-06 3 40£-04 l .40E-05 3 .00E-06 0.00E+00 l .60E-05 3 .00E-06 4 .2 0E-04 5.00E-06 3 .00E-05 3.90E-04 J.70E-06 7.60E-08 J.30E-04 9 .00E-06 l .50E-07 2 .60E-04 L50E-06 1.60E-07 J .60E-04 6.00E-07 1.40E-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 1.90E-04 4.20E-07 1.40E-07 3 30E-05 3.20E-07 1.26E-07 1 90E-05 9.50E-07 5,90E-07 I 30E-04 7.90E-05 7 .90E-05 <3 .90E-04 1.40E-07 3 .30E-08 <UE-07 !.00E-06 7 ,60E-08 2.50E-04 l.00E-06 l .20E-07 I 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.l0E-04 l.00E-07 2.40E-07 2.00E-04 9.00E-07 2.40E-07 1.20E-04 l.00E-07 l .70E-07 <8.3E-07 2 .00E-07 9 .90E-08 l.l0E-06 4 .6.0E-05 ll0E -07 9 40E-05 2...20E-06 7 .60E-07 l.36E -04 234E-06 7.60E-07 7.04E-05 3 .9 0E-06 7.60E-07 2 .87E-04 Pb-210 MDC¥ U-NAT U-NAT MDC¥ Th-232 Th-232 MDC¥ ERROR LLDuCi/Kg VALUE ERROR LLD VALUE ERROR LLD (uCi/Kg) (l.0E-06) (uCi/Kg) (uCi/Kg) uCi/Kg (uCi/Kg) (uCi/Kg) uCi/Kg (2.0E-07) (2.0E-07)t I 00E-05 l.00E-06 NS NA NA NS NA NA 2.00E-05 l.00E-06 NS NA NA NS NA NA 4 00E-05 4 00E-05 NS NA NA NS NA NA 2 .70E-04 l.00E-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 l.00E-04 4.00E-05 NS NA NA NS NA NA I 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 1 00E-04 7,00E-05 NS NA NA NS NA NA I 80E-04 3.00E-05 NS NA NA NS NA NA 7.00E-04 1.00E-04 NS NA NA NS NA NA l.00E-04 l.00E-04 NS NA NA NS NA NA 1 00E-04 1.00E-06 NS NA NA NS NA NA 5.00E-05 l.00E-06 NS NA NA NS NA NA I 00E-04 I.00E-06 NS NA NA NS NA NA l.00E-04 l.00E-06 NS NA NA NS NA NA 2.00E-04 l.00E-06 NS NA NA NS NA NA l.00E-04 • •• NS NA NA NS NA NA I 00E-04 • •• NS NA NA NS NA NA L40E-04 2 .70E-05 NS NA NA NS NA NA 5.00E-05 2.50E-05 NS NA NA NS NA NA 3 .00E-05 1.00E-06 NS NA NA NS NA NA 3.00E-05 I.00E-06 NS NA NA NS NA NA l.00E-05 l.00E-06 NS NA NA NS NA NA l.00E-05 2.00E-07 NS NA NA NS NA NA 5.00E-0.5 l.00E-06 NS NA NA NS NA NA 2.00E-05 l.00E-05 NS NA NA NS NA NA 2...00E-05 l.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 l.20E-05 7.40.E-07 NS NA NA NS NA NA J .S0E-05 8J 0E-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 .70E-06 1 20E-07 NS NA NA NS NA NA 3.90E-04 3 .90E-04 NS NA NA NS NA NA l.70E-07 l.70E-07 NS NA NA NS NA NA l.00E-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.00E-06 I.00E-06 NS NA NA NS NA NA 7.00E-06 6.IOE-07 NS NA NA NS NA NA l.00E-05 1.20E-06 NS NA NA NS NA NA 3 .00E-05 1.20E-06 NS NA NA NS NA NA NIA 8.30E-07 NS NA NA NS NA NA 2 .00E-08 5.00E-07 NS NA NA NS NA NA 3 .72E-06 6.00E-07 NS NA NA NS NA NA 5.61E-06 L 00 E-0.5 NS NA NA NS .NA NA 4 .J IE-06 l.00E-05 NS NA NA NS NA NA 8.54E-06 J _00E-0.5 NS NA NA NS NA NA WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTHWEST OF MILL SAMPLED SAMPLED Ra-226 OTR. DATE VALUE (uCi/Kg) 1st '03 21-Mar-03 3.70E-05 2nd '03 10-Jun-03 1.30E-05 4th '03 2 0-Nov-03 J .60Ec04 !st '04 08-Anr-04 I.40E-04 2nd'04 12-Jun-04 6.S IE-05 4th '04 30-Nov-04 8.40E-05 !st '05 21-Anr-05 I.70E-05 2nd '05 \3-Jun-05 J.SOE-05 4th '05 10-Nov-05 3.80E-0 5 1st '06 03-Apr-06 l.00E-04 2nd '06 16-Jun-06 3.40E-05 4th '06 28-Nov-06 731E-05 1st '07 30-Mar-07 3.00E-05 2nd '07 J-Jun-07 I.I0E-04 4th '0 7 23-Nov-07 5.60E-05 !st '08 22-Anr-08 320E-05 2nd'08 18-Jun-08 l.25E-05 4th '08 12-Dec-08 9.20E-05 1st '09 28-Anr-09 2 .60E-05 2nd '09 I 7-Jun-09 2.40E-05 4th '09 18-Dec-09 3.IOE-05 !st 'JO 13-Mav-10 2.00E-05 2nd '10 18-Jun-l0 Ll0E-05 4th 'IO 20-Dec-10 6.70E-06 2nd '1 l 23-Jun-l 1 <1.7E-07 3rd 'I I 27-Jul-11 1.60E-05 4th '11 23-Nov-lJ 7.80E-07 2nd 'l2 J J-Anr-1.2 5.00E-06 3rd '12 11-Jun-12 l.90E-08 4th '12 06-Nov-12 l.49E-05 2nd '13 30-Anr-13 4 50E-05 3rd '13 20-Jun-13 l.SIE-05 4th '13 14-Nov-13 I 18E-04 2nd '14 16-Aor-14 4.65E-05 3rd '14 10-Jun-14 l.23E-05 4th '14 25-Nov-14 I 16E-04 !st '15 21-Aor-15 2.27E-04 2nd '15 15-Jun-15 3.90E-05 4th '15 23-Nov-15 1.83E-04 2nd '16 14-Aor-16 l.67E-04 2nd '16 14-Jun-16 2 .90E-05 4th '16 11-Nov-16 8.39E-05 2nd '17 13-Apr-17 3 05E-05 2nd '17 19-Jun-l 7 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.J4E-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-2IO Pb-210 ERROR LLDuCi/Kg VALUE ERROR (uCi/Kg) (5.0E-08) (uCi/Kg) (uCi/Kg) 2.60E-06 2AlE-06 2 69E-05 2 0lE-06 I.00E-06 52 0E-07 <1.00E-07 U0E-05 120E-07 1.42E-04 6.42E-06 7.70E-06 1.1 0E-07 6 l0E-06 2 70E-06 3 20E-06 l.50E-07 5.27E-05 4 .90E-06 5.70E-06 3.00E-08 3.3 9E-04 1 60E-05 I.60E-06 U0E-07 4.S 0E-05 3.50E-06 I.60E-06 1.40E-07 7.00E-05 5.l0E-06 2.l 0E-06 8.60E-10 U 0E-06 4.80E-08 6.00E-06 5.00E-08 330E-04 l J0E-05 2.50E-06 5 .00E-08 1.37E-04 6.00E-06 320E-06 l.60E-07 2 .98Ec04 8.50E-06 2 ,20E-06 1.70E-07 32 0E-04 7.90E-06 4.60E-06 2.3-07 3.20E-04 1 J0E-05 5 .2 0E -06 5 .00E-08 6.40E-04 l 90E-05 2.30E-06 7 20E-07 2.30E-04 1 50E-05 2 .2 0E-06 LS0E-06 5.00E-05 3.00 E-05 4.l 0E-06 9 .60E-07 4 l0E-04 3 00E-05 2.90E-06 L 40E-06 3.70E-05 1.50E-06 J.40E-06 3.90E-07 3.50.E-05 7.90E-06 2.3 0E -06 2 IOE-04 8.40E-06 2.l0E-06 9.40E-07 5 60E-05 l.50E-05 1.30.E-06 6 .60E-07 7 .80E-05 I 60E-05 9.l0E-07 4 .80E-07 8.00E-07 7.90E-07 6 90E-08 1.70E-07 <2 5E-06 I 50E-06 1.00E-06 2 .60E-07 9.50E-05 I.60E-06 2 .S 0E-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.l0E-07 <2 5E-07 1.30E-06 3.41E-07 4 .25E-08 4.45E-04 4.0IE-06 J.19E-06 5,39E-07 3.62E-04 6.3 0E-06 1.06E-06 I .96E-06 6 7JE-05 2 .93E-06 3.3 9E-06 2 .97E-06 5.92E-04 1.27E-05 l.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 I 04E-05 5.0IE-06 4 .08E-06 5.90E-04 1.16E-05 l.88E-06 2 .7IE-06 5.29E-04 I 61E.-05 6.96E-06 9 .64E-06 8.94E-04 l.43E-05 4.I0E-06 3 .65E-06 7 ,99E-04 2.08E-05 1.&8E-06 3.85E-06 I 95E-04 2.18E-05 2 .7IE-06 3 ,2JE-06 l.21E-03 2.15E-05 (5 .00E-08) 2.30E-06 4 .61E-06 6 .14E-04 1.26E-05 (5 .00E-08) I 17E-06 l.04E-06 5.25E-05 2.68E-06 [5 .00E-08) 3 12E-06 3.05E-06 6.36E-04 1.14E-05 (5 .00E-08) 1 21E-06 8.IOE-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 .6lE-05 l.22E-05 (5 00E-08) l 58E-06 2 .25E-06 2 18E-04 l 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 (I.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.SOE-07 NS NA NA NS NA NA 6.90E-07 NS NA NA NS NA NA 4.30E-10 NS NA NA NS NA NA I.00E-06 NS NA NA NS NA NA i.00E-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 1.I0E-06 NS NA NA NS NA NA i.00E-06 NS NA NA NS NA NA i.00E-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 U0E-05 NS NA NA NS NA NA NS NA NA NS NA NA 2.40E-05 NS NA NA NS NA NA 2.S0E-05 NS NA NA NS NA NA U0E-06 NS NA NA NS NA NA 2.S0E-06 NS NA NA NS NA NA I.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 624E-06 NS NA NA NS NA NA 1.62.E-05 NS NA NA NS NA NA l.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 3 3£-04 1.86E-05 5.14E-06 3 .31£-05 2 ISE-06 1.14E-06 3 .36E-05 7.78E-05 8.47E-06 6.43E-06 1.08E-05 l 28E-06 I 2IE-06 2.03E-05 4.88E-04 2 91E-05 9 00E-06 7 .92E-06 7.67E-07 3.20E-07 4.12.E-05 2.l0E-04 2-24E-05 l.39E-05 5.58E-05 5.4 2E-06 2.I0E-06 5.93E-05 7.04E-05 3 . I 7E-06 I.92E-06 3 .70E-06 8.08E-07 1.04E-06 3 .78E-05 l.27E-03 4.84E-05 I lOE-05 7,7IE-06 l 08E-06 l.32E-06 (I .00E-06) (2 .00E-07) (2 .00E-07) l.71E-05 8.20E-04 1.28E-05 2.3IE-06 2 ,91E-06 7.40E-07 1.21E-06 (l.00E-06) (2 00E-07) (2 .00E-07) 5,93E-06 1.77E-04 4 52E-06 I 32E-06 I.0BE-05 l 12E-06 1 07E-06 (l.00E-06) (2 .00E-07) (2.00E-07) 1.72E-05 2 52E-04 7 .28E-06 3.2 5E-06 6 .82E-06 l.05E-06 2.1 IE-06 /l.00E-06) (2 00E-07) /2.00E-07) 1.51E-05 4 02E-04 6 92E-06 I 50E-06 4 .93E-06 I 99E-06 3 69E-06 (1.00E-06) (2 .00E-07) (2.00E-07) 2,08E-05 I .49E-04 4 .7IE-06 2.17E-06 3.18E-06 5.8IE-07 7.45E-07 (l.00E-06) (2 00E-07) (2 .00E -07) l.33E-05 6 50E-04 l.85E-05 3 65E-06 9.67E-06 I 19E-06 l.61E-06 (l.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.00E-06) /2.00E-07) <2.00E-07) 2 .89E-05 7 00E-05 4 .74E-06 3 3IE-06 2.56E-05 9 3 IE-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 OTR. DATE VALUE (uCi/Kg) 4th '19 13-Nov-19 5J2E-05 2nd '20 22-Apr-20 1.12E-05 2nd '20 12-May-20 9.74E-06 4th '20 07-Oct-20 8 .59E-05 2nd '21 06-Apr-21 4 .85E-05 2nd '21 09-Jun-21 5.3 lE-05 4th '21 05-Oct-21 2J5E-04 2nd '22 19-Apr-22 1.15E-04 2nd '22 29-Jun-22 5.37E-05 4th '22 06-Oct-22 I 56E-04 2nd '23 25-Apr-23 7.41E-04 2nd '23 07-Jun-23 1.45E-04 4th '23 04-Oct-23 3,32E-05 Ra-226 ERROR (uCi/Kg) 1.70E-06 2 .81E-06 9 .18E-07 3 .13E-06 4 .92E-06 2 .15E-06 5.14E-06 3 .34E-06 2 .77E-06 4 .84E-06 9.54E-06 3 .74E-06 1.47E-06 MDC¥ Pb-210 Pb-210 MDC¥ U-NAT U-NAT LLDuCi/Kg VALUE ERROR LLD uCi/Kg VALUE ERROR (5.0E-08) (uCi/Kg) (uCi/Kg) (l.0E-06) (uCi/Kg) (uCi/Kg) 1.69E-06 4 .l0E-04 1.12E-05 2.17E-05 3.48E-05 L99E-06 /5.00E-08) /L00E-06) 8 ,55E-06 7.78E-04 4 16E-05 4.64E-05 1.08E-04 3.30E-06 /5 .00E-08) (L00E-06) l.80E-06 5.57E-04 3.36E-05 4.23E-05 4 .88E-05 5.30E-06 /5.00E-08) (] .00E-06) 4.30E-06 2.15E-04 1.52E-05 l.98E-05 1.12E-04 5.74E-06 /5 .00E-08) (l.00E-06) 5.81E-06 7.46E-04 3.31E-05 3.18E-05 1.83E-04 6.52E-06 (5.00E-08) (l.00E-06) 1.98E-06 1.78E-04 7 50E-06 1.61E-05 2 .19E-05 1.61E-06 /5.00E-08) (l.00E-06) 4.19E-09 5.92E-04 2 .07E-05 4.87E-05 8 .68E-05 4 .04E-06 /5.00E-08) (l.00E-06) 3 05E-06 5,0?E-04 1 22E-05 l.89E-05 8 .61E-05 3 ,25E-06 /5.00E-08) (1 .00E-06) 3.63E-06 1.95E-04 8.38E-06 1.90E-05 L82E-05 1.44E-06 /5.00E-08l (L00E-06) 3 .87E-06 7.31E-04 1 37E-05 L82E-05 I .69E-04 3 .90E-06 (5 .00E-08) (I .00E-06) 2.88E-06 6.l?E-04 I 52E-05 3.03E-05 l .83E-04 4.61E-06 (5 .00E-06) (1.00E-06) 3 .62E-06 1.87E-04 7.44E-06 l.56E-05 I .89E-05 l.49E-06 (5 .00E-06) (l .00E-06) 1.15E-06 4 .82E-04 l.36E-05 2 .55E-05 l.03E-05 1.24E-06 (5 .00E-08 (I.00E-06) *2nd quarter of 1996 San Juan County, Utah, was declared a disaster area due to drought, no samples were colle cted dunog this penod MDC¥ Th-232 LLD VALUE uCi/Kg (uCi/Kg) (2.0E-07) l.24E-06 4.56E-06 (2 .00E-07) 1.77E-06 8.69E-06 (2-.00E-07} 5.75E-06 8.46E-06 (2 .00E-07) 4 .09E-06 2.16E-06 (2.00E-07) 4 .71E-06 4.15E-06 (2 .00E-07\ 1.50E-06 9.89E-06 (2.00E-07) 2 .35E-06 L98E-05 /2.00E-07\ 2.43E-06 l.68E-05 (2-.00E-07) l.94E-06 8.50E-06 !2.00E-07) 2.34E-06 5.40E-05 (2.00E-07) l.24E-06 4 .77E-05 (2 .00E-07) l.33E-06 5.58E-06 (2 ,00E-07) i.55E-06 3.25E-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) 9.94E-07 1.05E-06 (2.00E-07) L06E-06 1.91E-06 (2.00E-07) 9.79E-07 1.64E-06 (2.00E-07) 1.13E-06 2 .87E-06 (2.00E-07) 1.04E-06 1.15E-06 (2.00E-07 } 6.85E-06 L06E-05 (2.00.E-07) l.33E-06 l.25E-06 (2.00E-07) 4.37E-06 1.09E-05 (2.00E-07) 2.65E-06 l.44E-06 (2 00E-07\ 2 .57E-06 1.llE-06 (2 .00E-07) 8.48E-07 9.63E-07 (2.00E-07) 7.29E-07 l.49E-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) ...... ...... ...... ...... ...... ...... ...... ...... ...... C> C> C> C> C> C> C> C> C> 0 0 0 0 0 0 0 0 0 m m m m m m m m m I I I I I I I I + 0 0 0 0 0 0 0 0 0 co --.J CJ) CTI ~ w N ...... 0 01-Aug-81 :e 01-Apr-82 :I: 01-Dec-82 =i 01-Aug -83 m 01-Apr-84 s: 01-Dec-84 m 01-Aug -85 ti) 01-Apr-86 ► 01-Dec-86 s: 01-Aug -87 ,... 01-Apr-88 ,... 01-Dec-88 I 01-Aug-89 ti) 01-Apr-90 0 01-Dec-90 C: 01-Aug -91 -4 01-Apr-92 :I: 01-Dec-92 :e 01-Aug -93 m 01-Apr-94 ti) 01-Dec-94 -4 01-Aug-95 0 01-Apr-96 .,, 01-Dec-96 ~ 01-Aug-97 ,... 01-Apr-98 ,... 01-Dec-98 ;;o 01-Aug-99 I» 01-Apr-00 C. 01-Dec-00 o· 01-Aug-01 ::, 01-Apr-02 C (") 01 -Dec-02 s: 01-Aug -03 01-Apr-04 ci, 01-Dec-04 0 01-Aug-05 0 ::, 01-Apr-06 (") 01 -Dec-06 ci, 01-Aug-07 ::, -01-Apr-08 "'I I» 01-Dec-08 -01-Aug -09 o· 01-Apr-10 ::, 01-Dec-10 "' 01-Aug -11 ::, 01-Apr-12 < 01-Dec-12 ci, 01-Aug-1 3 • (Q ci, 01-Apr-1 4 -01-Dec-1 4 I» -01 -Aug-15 o· 01-Apr-16 -::, 01-Dec-16 -C 01-Aug-17 0 01-Apr-18 ::::: 01-Dec-18 ;,;; 01-Aug-19 • (Q 01-Apr-20 • - 01-Dec-20 01-Aug -21 LJ r t T t 01-Apr-22 01 -Dec-22 • -1 c -u ;:o 01-Aug-23 -"f z 9" "l' ti )>-I ~ ~ "' 00') GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: November 9, 2023 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 East 640266001 SOLID 04-OCT-23 09:30 06-OCT-23 Client Parameter Qualifier Result Uncertainty Rad Alpha Spec Analysis Alphaspec Th-232, Solid "Dry Weight Corrected" Thorium-232 4.84E-06 +/-9.02E-07 Alphaspec U, Solid "Dry Weight Corrected" Uranium-233/234 l .60E-05 +/-8.90E-07 Uranium-235/236 8.34E-07 +/-2.38E-07 Uranium-238 l.47E-05 +/-8.5 IE-07 Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "Dry Weight Corrected" MDC l.20E-06 5.79E-07 l.79E-07 4.62E-07 Lead-210 0.000295 +/-9.97E-06 1.98E-05 GFPC, Total Alpha Radium, solid "Dry Weight Corrected" Total Radium 7.30E-05 +/-2 .20E-06 2.26E-06 The following Prep Methods were performed: Method Description Dry Soil Prep Dry Soil Prep GL-RAD-A-021 GEL Prep Method Laboratory Composite -Dry prep instructions The following Analytical Methods were performed: Method Description 2 3 4 DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 903 .0 Surrogate/Tracer Recovery Test Thorium-229 Tracer Uranium-232 Tracer Lead Carrier Barium Carrier Notes: Alpbaspec Th-232, Solid "Dry Weight Corrected" Alpbaspec U, Solid "Dry Weight Corrected" GFPC, Pb210, Solid "Dry Weight Corrected" GFPC, Total Alpha Radium, solid "Dry Weight Corrected" RL 2.00E-07 2 .00E-07 2.00E-07 2.00E-07 l.OOE-06 5.00E-08 Analyst GG Counting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 18 of 26 SDG: 640266 Project: Client ID: DNMIO0!0l DNMIO0l Units PF DF Analyst Date uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 10/09/23 Result EJI 11/06/23 EJI 11/01/23 ST2 11/01/23 JEI 10/30/23 Time Prep Batch 1325 2505637 2505138 Analyst Comments Nominal Recovery% 76.4 93.6 104 117 Time Batch Method 1354 2518516 1828 2514621 2 1835 2511320 3 1818 2511319 4 Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis 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 640266001 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 19 of 26 SDG: 640266 Project: Client ID: Report Date: November 9, 2023 DNMIO0l0l DNMIO0l Units PF DF Ana lys t Date Time Batch Method GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Report Date: November 9, 2023 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 640266002 SOLID 04-OCT-23 10:00 06-OCT-23 Client Parameter Qualifier Result Uncertainty Rad Alpha Spec Analysis Alphaspec Th-232, Solid "Dry Weight Corrected" Thorium-232 5.16E-06 +/-8.78E-07 Alphaspec U, Solid "Dry Weight Corrected" Uranium-233/234 I .34E-05 +/-8. I 7E-07 Uranium-235/236 8.36E-07 +/-2.39E-07 Uranium-238 l .32E-05 +/-8.03E-07 Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "Dry Weight Corrected" MDC l.09E-06 5.80E-07 l.79E-07 l.45E-07 Lead-210 0.000239 +/-l.22E-05 2.68E-05 GFPC, Total Alpha Radium, solid "Dry Weight Corrected" Total Radium 5.46E-05 +/-1.79E-06 1.09E-06 The followin g Pre p Methods were performed: Method Description GEL Prep Method Laboratory Composite -Dry prep instructions Dry Soil Prep Dry Soil Prep GL-RAD-A-021 The following Analytical Methods were performed: Method Description 2 3 4 DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 903.0 Surrogate/Tracer Recovery Test Thorium-229 Tracer Uranium-232 Tracer Lead Carrier Barium Carrier Notes: Alphaspec Th-232, Solid "Dry Weight Corrected" Alphaspec U, Solid "Dry Weight Corrected" GFPC, Pb210, Solid "Dry Weight Corrected" GFPC, Total Alpha Radium, solid "Dry Weight Corrected" RL 2.00E-07 2.00E-07 2.00E-07 2.00E-07 l.00E-06 5.00E-08 Analyst GG Counting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 20 of 26 SDG: 640266 Project: Client ID: DNMIO0l0l DNMIO0l Units PF DF Analyst Date uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 10/09/23 Result EJI 11/06/23 EJl 11/01/23 ST2 11/01/23 JEI 10/30/23 Time Prep Batch 2505138 1325 2505637 Analyst Comments Nominal Recovery¾ 84.7 88 61.7 122 Time Batch Method 1354 2518516 1828 2514621 2 1835 2511320 3 1818 2511319 4 Acce ptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis 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: North West 640266002 Sample ID: 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 21 of 26 SDG: 640266 Project: Client ID : Report Date: November 9, 2023 DNMI00101 DNMIO0l Units PF DF Analyst Date Time Batch Method Company : Address: Contact: Project: Client Sample ID : Sample ID: Matrix: Collect Date: Receive Date: Collector: GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Certificate of Analysis Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Ms. Kathy Weinel Vegetation Analysis South West 640266003 SOLID 04-OCT-23 09:00 06-OCT-23 Client Project: Client ID: Report Date: November 9, 2023 DNMIO0l0l DNMIO0l Parameter Qualifier Result Uncertainty MDC RL Units PF DF Analyst Date Time Batch Method Rad Alpha Spec Analysis Alphaspec Th-232, Solid "Dry Weight Corrected" Thorium-232 3.25E-06 +/-7.29E-07 1.49E-06 Alphaspec U, Solid "Dry Weight Corrected" Uranium-233/234 4.32E-06 +/-5.22E-07 9.46E-07 Uranium-235/236 U 4. l 8E-07 +/-1.98E-07 4.56E-07 Uranium-238 5.60E-06 +/-5.24E-07 l.45E-07 Rad Gas Flow Proportional Counting GFPC, Pb210, Solid "Dry Weight Corrected" Lead-210 0.000482 +/-l.36E-05 2.55E-05 GFPC, Total Alpha Radium, solid "Dry Weight Corrected" Total Radium 3.32E-05 +/-1.47E-06 l.15E-06 The following Prep Methods were performed: Method Description Dry Soil Prep Dry Soil Prep GL-RAD-A-021 GEL Prep Method Laboratory Composite -Dry prep instructions The following Analytical Methods were performed: Method Description 2 3 4 DOE EML HASL-300, Th-01-RC Modified DOE EML HASL-300, U-02-RC Modified DOE RP280 Modified EPA 903.0 Surrogate/Tracer Recovery Test Thorium-229 Tracer Uranium-232 Tracer Lead Carrier Barium Carrier Notes: Alphaspec Th-232, Solid "Dry Weight Corrected" Alphaspec U, Solid "Dry Weight Corrected" GFPC, Pb210, Solid "Dry Weight Corrected" GFPC, Total Alpha Radium, solid "Dry Weight Corrected" 2.00E-07 2.00E-07 2.00E-07 2.00E-07 l.00E-06 5.00E-08 Analyst GG Counting Uncertainty is calculated at the 68% confidence level (I-sigma). Page 22 of 26 SDG: 640266 uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg uCi/kg Date 10/09/23 Result EJI 11/06/23 1354 2518516 EJI 11/01/23 1828 2514621 ST2 11/01/23 I 835 2511320 JEI 10/30/23 1818 2511319 Time Prep Batch 1325 250563 7 2505138 Analyst Comments Nominal Recovery% 95.2 86.6 81.5 Ill Acceptable Limits (15%-125%) (15%-125%) (25%-125%) (25%-125%) 2 3 4 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel .com Certificate of Analysis 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 640266003 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 23 of 26 SDG: 640266 Project: Client ID: Report Date: November 9, 2023 DNMIO0!0l DNMIO0l Units PF OF Analyst Date Time Batch Method [ij ~ II Laboratories LLC a member of The GEL Group INC 2040 Savage Road I Charleston SC 29407 843 556 8171 November 09, 2023 Ms. Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Boulevard Suite 600 Lakewood, Colorado 80228 Re: Vegetation Analysis Work Order: 640266 Dear Ms. Weinel : GEL Laboratories, LLC (GEL) appreciates the opportunity to provide the enclosed analytical results for the sample(s) we received on October 06, 2023. 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 of GEL' 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 IIII II Ill Ill 111111111111111 gel com Energy Fuels Resources (USA), Inc. Vegetation Analysis SDG: 640266 Case Narrative Page 1 of 26 SDG: 640266 November 09, 2023 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: 640266 Sample receipt: The samples arrived at GEL Laboratories LLC, Charleston, South Carolina on October 06, 2023 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. Sampl e Identification: The laboratory received the following samples : Laboratory ID Client ID 640266001 North East 640266002 North West 640266003 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 26 SDG: 640266 Julie Robinson Project Manager Chain of Custody and Supporting Documentation Page 3 of 26 SDG: 640266 Sheet 1 of 1 CHAIN OF CUSTODY Samples Shipped to: Gel Laboratories Contact: Tanner Holliday ---------------2040 Savage Road Ph: 435 678 2221 Charleston , SC 29407 tholl lday@enerqyfuels .co m Chain of Custody/Sampling Analysis Request p . ro1ect s amp ers N ame s amp ers 1 Jnature Late Fall VeQetation 2023 Tanner Holliday L ),,AMI~ »~ -~ r Time Sample ID Date Collected Collected Laboratory Analysis Requested North East 10/4/2023 930 Ra 226, U-Nat, Th-232, PB 210 North West 10/4/2023 1000 Ra 226, U-Nat, Th-232, PB 210 South West 10/4/2023 900 Ra 226, U-Nat, Th-232, PB 210 WeiQhts : North East: 3000+ Grams North West: 3000+ Grams South West: 3000+ Grams .. Please use caution when handling samples. Some plants have thorns. Comments: Please send report to Kathy Weinel at kweinel@.energyfuels.com Re linquished B~~-n Date/Time Received By:(Signature) Date/Time 10/4/2023 fY\.~ !{/&/JJ u~ner olliday 1200 /Cle Relinquished By:(Signature) Date/Time Received By:(Signature) Date/Time Page 4 of 26 SDG: 640266 ~ I Laboralorie s LLC SAMPLE RECEIPT & REVIEW FORM Client: D1\){Vl I LOL\(YJ <nc · -SDG/AR/COC/Work Order: Received Bv: MLS Dale Recei ved: ·, D • I Q· 7~ FedEx Express <:,.,..@,,_ FedEx Ground S Field Services Courier 01her Carrier und Tracking Number !~. 1<f-i1 l<4 V. n7 ct 7~q \ ~ \SCf Suspecled Hazard 1nrormation ~ . •Jf Nel Count s> IOOcpm on samples not marked ''r.idioar1ive'', coni::ict the Radiation Safely Group for funhcr investigation. z: Hazard Class Shipped: UN#: A )Shioocd a.,;, a. DOT Hazan:l.ou.,;,? ,/ lf UN29 l0. ls Lhc Radio~tivc Shipment Survey Compliant? Yes_ No_ B) Did Lhe clicnl designate Lhe samples aIC Lo be / COC notnlion or radioactive slic:kc13 on eonlaincrs equal dienL designation. recc:h·c:d as radio.iclive:> - C) Did the RSO classify lhe samples ns / Mlll.imum Net CounLc; Observed* (Observed Coums -Area Background Counts): --¥1--~.,t. I mR/llr radiooctive? □assilied as: Rod I Rad 2 Rad 3 I COC' aOlation or hazad leb(ls on ooruincrs cqunl clienL daignDlion D) Did t.hc client desicnutc sasnples are huardous'? I TFD or Eis yes. select Hazanii;. below, res·, Flammnble Foreign Soil RCRA As~slOS Beryllium Other. E) Did the RSO identify oossiblc ho,Jlfds? Sample Receipt Criteria :c < . Comments/Qualiricrs ( Required for Non•Confonning Items) > z z: Ship1,i11g conraincrs received intact and Ocdc:-APrlk:iblc: Sc~l.,.brul.t..i:i D 1unul'.(d conlarncr W\.'1a;c,1111J1l11a Other tdc-laiNi'1 I scn lcd? / Cluin of custody docwncnlS i nc\udcd / C•ckAl'i'li<•t,1,: Clir:nt cc.u:tetcd ;a1•I t'liu\i:kJ CQC cocn~:n.:-d 1q,o11 m:c:ipl 2 \\1i1hshipmt!111'1 3 Samples requiring cold preservation Pn::s.erv:11io11 M~hod: Wet Ice Ice Packs Dry la-e~ Olher: TEMP : lb / *all LempcrJtures are recorded in Celsius wi1hin co < 6 dci,. cr1 • " ~ - Daily check performed and passed on IR Trmpt."r.11 un:-0t',·kc Scrinl ~: _v ...._ / .. ' 4 temperature gun? ✓ S0«11w.ryT,n~1U1utC Device Scriol # (I f Applicahlc): Circle Applicable: 5'-~bhmloxa Oa111114'\:dC1\N11111Cf Lcaking con1aincr 01hc, !d<><:n0<l 5 Sample containers intact and sen.Jed? / Sru11plcs. requiring chemical preservation ~n-1(.lk: tD'J. .and Cvm.imco, ,\iT~1ct1 ; 6 ot proper pH? If Pr~rr.atK.1 n ~ddtd. 1.J1d : ff Yes. arc Encores or Soil N 1s p~5r'nt ror solids'! Y<Ji No NA (If>"'-toke to VOA fue<or) Do any samples require Volatile Do HIILl_id VOA vials contain Dcid pn:-s.cn•,u ion? )'c:1 Nu NA_Cl(unkoo"1n.sclectNo) 7 Analysis'! / '"" llq,tlu VOA •iJ!> (n:c or head space'' Y <s_ No _ :.IA_ ~fflrk lD's and cmuaincrs nrTcctcd: IQ'._ and 1ests n«cctcd: 8 S~mp1c5 received wiLhin holding lime? / Sample !D's on COC match ID 's on /' ID'>.:inu <'(>11,lincrs ;i/foe1cu: 9 bo1tlcs? Dale & time on COC ll'\,1ICh date & Lime / Cirdc AJlf)lic:.blc : No Wm:.) on cont.iincr.. No ti mes on to111'1i nm COC missing info Olhertd&.-rib<l 10 on bonlcs'! Number of conLaincrs received m::uch / Circle Applicable: No cnutuiru::r counl un COC 0.h.,.(clc,c,Tib<J 11 number indicated on COC? 12 Arc sa1nple containers identifiable as GEL nro,;ded bv u.,c ar G£l. lnbcls~ / 13 COC form is properly .sii;c>c'tl in Corde Applic-Jbk: Not relu,qol~h<d Otl~r (describe) reli~uishcd/~crivcd scc1ions? Conirn,?tUi (Uff' Co ntinuruion Form if nec:ckd): /A ' L /,,~ PM (or PMA) re,iew: Initials /1){ J Dale /0 f''f / v> Pas,+01./- {/ I GL·CHL-SR-001 Rev7 Page 5 of 26 SDG: 640266 GEL Laboratories LLC -Login Review Report GEL Work Order/SDG: 640266 Client SDG: 640266 Late Fall Vegetation 2023 Project Manager: Project Name: Purchase Order: Package Level: EDD Format: Julie Robinson DNMI00101 Vegetation Analysis DW16138 LEVEL3 EIM_DNMI Collect GELID Client Sample ID Client Sample Desc. Date & Time 640266001 North East 04-OCT-23 09 :30 640266002 North West 04-OCT-23 10 :00 640266003 South West 04-OCT-23 09 :00 Product Client Sample ID Status Tests/Methods Reference -001 North East REVW GFPC, Total Alpha Radium, solid Ra226 REVW Alphaspec U, Solid U-Natural REVW GFPC, Pb210, Solid REVW Laboratory Composite -Dry prep instructions REVW Alphaspec Th-232, Solid -002 North West REVW Laboratory Composite -Dry prep instructions REVW Alphaspec U, Solid U-Natural REVW Alphaspec Th-232, Solid REVW GFPC, Pb210, Solid REVW GFPC, Total Alpha Radium, solid Ra226 -003 South West REVW GFPC, Pb210, Solid REVW Alphaspec Th-232 , Solid REVW Alphaspec U, Solid U-Natural REVW GFPC, Total Alpha Radium, solid Ra226 REVW Laboratory Composite -Dry prep instructions Page 6 of 26 SDG: 640266 Work Order Due Date: 09-NOV-23 Package Due Date: EDD Due Date: Due Date: JORM Receive Time #of Date & Time Zone Cont. 06-OCT-23 10:00 -2 1 06-OCT-23 10:00 -2 1 06-OCT-23 10:00 -2 1 Fax Date PM Comments 08-NOV-23 08-NOV-23 09-NOV-23 Lab Matrix VEGETATION VEGETATION VEGETATION Please use caution when Client Matrix handling samples. Some plants have thorns Please use caution when Client Matrix handling samples. Some plants have thorns Please use caution when Client Matrix handling samples. Some plants have thorns Report Date: 09-NOV-23 Work Order: 640266 Page 1 of 3 Collector: C Prelogin #: 202310182662 Project Workdef ID: 1310529 Fax Due Date SDG Status: Closed Logged by: Days to Process CofC# 35 35 35 Aux Data SOLID SOLID SOLID Prelog Lab Field Group QC QC Receive Codes GEL Laboratories LLC -Login Review Report Product: LABCOMP _S Workdef ID: 1310628 Method: In Product Group? No Product Description: Laboratory Composite -Dry prep instructions Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Product: GFC_ PBS Workdef ID: 1310600 In Product Group? No Method: DOE RP280 Modified Product Description: GFPC, Pb210, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 14255-04-0 Lead-210 Product: GFCTORAS Workdef ID: 1310679 In Product Group? No Method: EPA 903.0 Product Description: GFPC, Total Alpha Radium, solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname Total Radium Product: ASP_ THS Workdef ID: 1370540 In Product Group? No Method: DOE EML HASL-300, Th-01-RC Modified Product Description: Alphaspec Th-232, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 7440-29-1 Thorium-232 Page 7 of 26 SDG: 640266 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 Reporting Units Reporting Units uCi/kg Reporting Units uCi/kg Reporting Units uCi/kg Group Reference: Report Date: 09-NOV-23 Work Order: 640266 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 Yes 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 Yes Group Reference : Path: Standard (Dry) Product Reference: Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG y y Yes GEL Laboratories LLC -Login Review Report Product: ASP _UUS Workdef ID: 1370669 In Product Group? No Method: DOE EML HASL-300, U-02-RC Modified Product Description: Alphaspec U, Solid Samples: 001, 002, 003 Parmname Check: All parmnames scheduled properly CAS# Parmname 13968-55-3/13966-2 Uranium-233/234 15117-96-1/13982-7 Uranium-235/236 7440-61-1 Contingent Tests Uranium-238 Action Product Name Login Requirements: Requirement Description LOGIN: Are these vegetation sample? Login Reminder? Group Name: Client RDL or PQL& Unit .0000002 .0000002 .0000002 Samples Reporting Units uCi/kg uCi/kg uCi/kg Include? Comments Report Date: 09-NOV-23 Work Order: 640266 Page 3 of 3 Group Reference: Path: Standard (Dry) Product Reference: U-Natural Moisture Correction: "Dry Weight Corrected" Parm Included Included Custom Function in Sample? in QC? List? REG REG REG y y y y y y Yes y N FOR VEGETATION: After logging in, make sure it is DRY in sample inquiry. FOR VEGETATION: After logging in, make sure it is DRY in sample inquiry . Peer Review by : ___________ _ Work Order (SDG#), PO# Checked? ____ _ C of C signed in receiver location? _____ _ Page 8 of 26 SDG: 640266 Laboratory Certifications Page 9 of 26 SDG: 640266 List of current GEL Certifications as of 09 November 2023 State Certification Alabama 42200 Alaska 17-018 Alaska Drinking Water SC00012 Arkansas 88-00651 CLIA 42D0904046 California 2940 Colorado SC00012 Connecticut PH-0169 DoD ELAP/ ISO17025 A2LA 2567.01 Florida NELAP E87156 Foreign Soils Permit P330-l 5-00283, P330-15-00253 Georgia SC00012 Georgia SDW A 967 Hawaii SC00012 Idaho SC00012 lllinois NELAP 200029 Indiana C-SC-01 Kansas NELAP E-10332 Kentucky SDW A KY90129 Kentucky Wastewater KY90129 Louisiana Drinking Water LA024 Louisiana NELAP 03046 (AI33904) Maine 2023019 Maryland 270 Massachusetts M-SC012 Massachusetts PF AS Approv Letter Michigan 9976 Mississippi SC00012 Nebraska NE-OS-26-13 Nevada SC000122024-04 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 2023-152 Pennsylvania NELAP 68-00485 Puerto Rico SC00012 S. Carolina Radiochem 10120002 Sanitation Districts of L 9255651 South Carolina Chemistry 10120001 Tennessee TN 02934 Texas NELAP Tl 04 704235-23-21 UtahNELAP SC000122023-38 Vermont VT87156 Virginia NELAP 460202 Washington C780 Page 10 of 26 SDG: 640266 Product: Alphaspec U, Solid Radiochemistry Technical Case Narrative Energy Fuels Resources SDG #: 640266 Analvtic.al Method: DOE EML HASL-300, U-02-RC Modified Analytic.al Procedure: GL-RAD-A-011 REV# 28 Analytical Batch: 2514621 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 24 Preparation Batch: 2505637 Composite Prepara.tion Method: GEL Prep Method Composite Preparation Procedure: GL-RAD-A-026 REV# 18 Composite Preparation Batch: 2505138 The following samples were analyzed using the above methods and analytical procedure(s). Client Sample Identification North East North West South West Method Blank (MB) GEL Sample ID# 640266001 640266002 640266003 1205557556 1205557557 1205557558 640266003(South West) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Oualitv Control (OC) Information Duplication Criteria between QC Sample and Duplicate Sample The Sample and the Duplicate, (See Below), did not meet the relative percent difference requirement; however, they do meet the relative error ratio requirement with the value listed below. Sample Analyte Value 1205557557 (South WestDUP) Uranium-233/234 RPD 22.3* (0.00%-20.00%) RER 1.35 (0-3) RDLMet The blank (See Below) did not meet the detection limit due to keeping the blank volume consistent with the other sample aliquots. Sample Analyte Value Page 11 of 26 SDG: 640266 1205557556 (MB) Uranium-233/234 Result -0.000000168 < MDA 0.000000741 > RDL 0.0000002 uCi/kg Uranium-235/236 Result 0.00000023 < MDA 0.00000044 > RDL 0.0000002 uCi/kg Uranium-238 Result 0.0000000372 < MDA 0.000000498 > RDL 0.0000002 uCi/kg Samples did not meet the detection limits. Samples were counted the maximum count time in order to achieve the lowest MDAs possible. Sample Analyte Value 1205557557 (South Uranium-235/236 Result 0.00000038 < MDA 0.000000415 > RDL 0.0000002 WestDUP) uCi/kg 640266003 (South West) Uranium-235/236 Result 0.000000418 < MDA 0.000000456 > RDL 0.0000002 uCi/kg Technical Information Recounts Sample 1205557556 (MB) was recounted due to a suspected blank false positive. The recount is reported. Product: Alphaspec Th-232, Solid Analvtical Method: DOE EML HASL-300, Th-01-RC Modified Analvtical Procedure: GL-RAD-A-038 REV# 18 Analytical Batch: 2518516 Preparation Method:. Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 24 Preparation Batch: 2505637 Composite Preparation Method: GEL Prep Method Composite Preparation Procedure: GL-RAD-A-026 REV# 18 Composite Preparation Batch: 250513 8 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 640266001 640266002 640266003 1205563877 1205563878 1205563879 Client Sample Identification North East North West South West Method Blank (MB) 640266001(North East) Sample Duplicate (DUP) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and Page 12 of 26 SDG: 640266 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 1205563877 (MB) Thorium-232 Result 0 .000000851 < MDA 0 .00000129 > RDL 0 .0000002 uCi/kg Technical Information Sample Re-prep/Re-analysis Samples were reprepped due to low recovery. The re-analysis is being reported. Recounts Sample 1205563877 (MB) was recounted and then given additional clean-up steps and recounted again in order to remove suspected interferences . The third count is reported . Product: Dry Weight Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 24 Preparation Batch: 2505637 Composite Preparation Method: GEL Prep Method Composite Preparation Procedure: GL-RAD-A-026 REV# 18 Composite Preparation Batch: 2505138 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 640266001 640266002 640266003 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. Page 13 of 26 SDG: 640266 Product: GFPC, Total Alpha Radium, solid Analytical Method: EPA 903.0 Analytical Procedure: GL-RAD-A-010 REV# 21 Analytical Bate.II: 2511319 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 24 Preparation Batch: 2505637 Composite Preparation Method: GEL Prep Method Composite Preparation Procedure: GL-RAD-A-026 REV# 18 Composite Preparation Batch: 2505138 The following samples were analyzed using the above methods and analytical procedure(s). Client Sample Identification North East North West South West Method Blank (MB) GEL Sample ID# 640266001 640266002 640266003 1205551548 1205551549 1205551550 1205551551 640266003(South West) Sample Duplicate (DUP) 640266003(South West) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis. Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Preparation Information Homogenous Matrix Samples were non-homogenous matrix. samples contained uneven chunks of vegetation/ sticks 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 1205551548 (MB) Total Radium Result -0.000000601 < MDA 0.00000233 > RDL 0.00000005 uCi/kg Technical Information Recounts Sample 1205551548 (MB) was recounted due to a suspected blank false positive. The recount is reported. Miscellaneous Information Page 14 of 26 SDG: 640266 Additional Comments The matrix spike , 1205551550 (South WestMS), aliquot was reduced to conserve sample volume. Product: GFPC, Pb210, Solid Analvtical . 1ethod: DOE RP280 Modified Analytical Procedure: GL-RAD-A-018 REV# 16 Analytical Batch: 2511320 Preparation Method: Dry Soil Prep Preparation Procedure: GL-RAD-A-021 REV# 24 Preparation Batch: 2505637 Composite Preparation Method: GEL Prep Method Composite Preparation Procedure: GL-RAD-A-026 REV# 18 Composite Preparation Batch: 2505138 The following samples were analyzed using the above methods and analytical procedure(s). GEL Sample ID# 640266001 640266002 640266003 1205551552 1205551553 1205551554 1205551555 Client Samp le Identification North East North West South West Method Blank (MB) 640266003(South West) Sample Duplicate (DUP) 640266003(South West) Matrix Spike (MS) Laboratory Control Sample (LCS) The samples in this SDG were analyzed on a "dry weight" basis . Data Summary: All sample data provided in this report met the acceptance criteria specified in the analytical methods and procedures for initial calibration, continuing calibration, instrument controls and process controls where applicable, with the following exceptions. Preparation Information Homogenous Matrix Samples were non-homogenous matrix . samples contained uneven chunks of vegetation/ sticks 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 1205551552 (MB) Lead-210 Result -0.00000741 < MDA 0 .00002 > RDL 0.000001 uCi/kg Page 15 of 26 SDG: 640266 Miscellaneous Information Additional Comments The matrix spike, 1205551554 (South WestMS), aliquot was reduced to conserve sample volume. Certification Statement Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless otherwise noted in the analytical case narrative . Page 16 of 26 SDG: 640266 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407 -(843) 556-8171 -www.gel.com Qualifier Definition Report for DNMI00I Energy Fuels Resources (USA), Inc. Client SDG: 640266 GEL Work Order: 640266 The Qualifiers in this report are defined as follows: • A quality control analyte recovery is outside of specified acceptance criteria ** Analyte is a surrogate compound U Analyte was analyzed for, but not detected above the CRDL. ReviewNalidation GEL requires all analytical data to be verified by a qualified data reviewer. In addition, all CLP-like deliverables receive a third level review of the fractional data package. The following data validator verified the information presented in this data report: Signature: j~ ~ Name: Theresa Austin Date: 09 NOV 2023 Title: Analyst Ill -Data Validator Page 17 of 26 SDG: 640266 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Reoort Date: November 9, 2023 Energy Fuels Resources (USA), Inc. Page I of 3 225 Union Boulevard Suite 600 Lakewood, Colorado Contact: Ms. Kathy Weinel Workorder: 640266 Parmname NOM Sam le C Units RPD% REC% Ran e Anlst Date Time Rad Alpha Spec Batch 2514621 QC1205557557 640266003 DUP Uranium-2331234 4.32E-06 5.40E-06 uCi/kg 22.3* (0%-20%) EJl 11/01/23 18:29 Uncertainty +l-5.22E-07 +l-5. IOE-07 Uranium-2351236 u 4.18E-07 u 3.S0E-07 uCi/kg NIA NIA Uncertainty +l-1.98E-07 +l-1.S0E-07 Uranium-238 5.60E-06 5.00E-06 uCi/kg 11.2 (0%-20%) Uncertainty +l-5.24E-07 +l-4.73E-07 QCl205557558 LCS Uranium-2331234 6.91E-05 uCi/kg 11101123 18:29 Uncertainty +l-1.98E-06 Uranium-2351236 3.53E-06 uCi/kg Uncertainty +l-5.14E-07 Uranium-238 6.68E-05 7.04E-05 uCi/kg 105 (75%-125%) Uncertainty +l-l.99E-06 QCl205557556 MB Uranium-2331234 u -l.68E-07 uCi/kg 11/02123 15 :23 Uncertainty +l-1.82E-07 Uranium-2351236 u 2.30E-07 uCi/kg Uncertainty +l-l.52E-07 Uranium-238 u 3.72E-08 uCi/kg Uncertainty +l-1.34E-07 Batch 2518516 QC1205563878 640266001 DUP Thorium-232 4.84E-06 5.67E-06 uCi/kg 15.9 (0%-100%) EJl 11106123 13:54 Uncertainty +l-9.02E-07 +l-9.51E-07 QC1205563879 LCS Thorium-232 0.000132 0.000133 uCi/kg 101 (75%-125%) 11106123 13:55 Uncertainty +l-4.04E-06 Page 24 of 26 SDG: 640266 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 640266 Page 2 of 3 Parmname NOM Sam C Units RPO% REC% Rane Anlst Date Time Rad Alpha Spec Batch 2518516 QC 1205563 877 MB Thorium-232 u 8.51E-07 uCi/kg EJI 11/08/23 19:58 Uncertainty +/-4.54E-07 Rad Gas Flow Batch 2511319 QC1205551549 640266003 DUP Total Radium 3.32E-05 3.92E-05 uCi/kg 16.4 (0%-20%) JEI I 0/30/23 I 8: I 8 Uncertainty +/-l.47E-06 +/-l.72E-06 QC1205551551 LCS Total Radium 0.00496 0.00503 uCi/kg 101 (75%-125%) 10/30/23 17:40 Uncertainty +/-5.12E-05 QC1205551548 MB Total Radium u -6.0IE-07 uCi/kg 10/31 /23 I 7 :23 Uncertainty +/-6.27E-07 QC1205551550 640266003 MS Total Radium 0.0214 3.32E-05 0.0170 uCi/kg 79.1 (75%-125%) I 0/30/23 17:40 Uncertainty +/-l.47E-06 +/-0.000185 Batch 2511320 QC!205551553 640266003 DUP Lead-210 0.000482 0.000535 uCi/kg 10.4 (0%-20%) ST2 11/01/23 18:35 Uncertainty +/-l .36E-05 +/-l.27E-05 QC1205551555 LCS Lead-210 0.00687 0.00638 uCi/kg 92.9 (75%-125%) 11/01/23 15:15 Uncertainty +/-0.000110 QC1205551552 MB Lead-210 u -7.41E-06 uCi/kg 11/01/23 18:35 Uncertainty +/-5.76E-06 QC1205551554 640266003 MS Lead-210 0.0246 0.000482 0.0228 uCi/kg 90.6 (75%-125%) 11/01/23 15:15 Uncertainty +/-l.36E-05 +/-0.000399 Notes: Counting Uncertainty is calculated at the 68% confidence level (I-sigma). The Qualifiers in this report are defined as follows: C Analyte has been confirmed by GC/MS analysis B For General Chemistry and Organic analysis the target analyte was detected in the associated blank. Page 25 of 26 SDG: 640266 GEL LABORATORIES LLC 2040 Savage Road Charleston, SC 29407 -(843) 556-8171 -www.gel.com QC Summary Workorder: 640266 Parmname NOM Units A X H ** < > UI BD y h R The TIC is a suspected aldol-condensation product Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier Analytical holding time was exceeded Analyte is a surrogate compound Result is less than value reported Result is greater than value reported Gamma Spectroscopy--Uncertain identification Results are either below the MDC or tracer recovery is low QC Samples were not spiked with this compound Preparation or preservation holding time was exceeded Sample results are rejected RPO% REC% Ran e Anlst A D RPD of sample and duplicate evaluated using +/-RL. Concentrations are <5X the RL. Qualifier Not Applicable for Radiochemistry. Results are reported from a diluted aliquot of the sample NIA RPD or %Recovery limits do not apply. ND Analyte concentration is not detected above the detection limit M M if above MDC and less than LLD NJ Consult Case Narrative, Data Summary package, or Project Manager concerning this qualifier F Estimated Value M Matrix Related Failure UJ Gamma Spectroscopy--Uncertain identification Q One or more quality control criteria have not been met. Refer to the applicable narrative or DER. K Analyte present. Reported value may be biased high. Actual value is expected to be lower. UL Not considered detected. The associated number is the reported concentration, which may be inaccurate due to a low bias. L Analyte present. Reported value may be biased low. Actual value is expected to be higher. NI See case narrative U Analyte was analyzed for, but not detected above the CRDL. Page 3 of 3 Date Time N/A indicates that spike recovery limits do not apply when sample concentration exceeds spike cone. by a factor of 4 or more or ¾RPD 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+/-the RL is used to evaluate the DUP result. * Indicates that a Quality Control parameter was not within specifications. For PS, PSD, and SDILT results, the values listed are the measured amounts, not final concentrations. Where the analytical method has been performed under NELAP certification, the analysis has met all of the requirements of the NELAC standard unless qualified on the QC Summary. Page 26 of 26 SDG: 640266 ATTACHMENT G STACK SAMPLE LABO RA TORY RESULTS This attachment has been deliberately left blank. ATTACHMENT H SURF ACE WATER GRAPHS AND FIELD DATA SHEETS ~ ca CJ Cl) C) 0 ...J - 1.00E-05 1.00E-06 1.00E-07 1.00E-08 ...... • • _,c --** • • •• 1.00E-09 -■ - ---•..:. ---------.tl--MI - 1.00E-10 . 1.00E-11 9:,ri- ,,Oj ~" --- ' ~ )..'Oj 'd'~ Cottonwood Creek Dissolved Radionuclide Concentrations (uCi/ml) • :, ~ ♦ -ti-• ·- ~ • ♦ • - ~ • ♦ - ---~ :, .... ... • -... • • • .__ . a -- ----. -■ ·---------••11--11 •---•--•·-■■■ ■ - R:,~ (I,,~ R:J°-' ;rv~ -£ ... • - • ------ ~ ... -.- -- ,l>< R) ~ - o.,°-'ri, ~" ,rv-"' PJ'b ~'Oj 'd'<o 1 ," <t}.'Oj ~rv ," +U-Nat. ■Th-230 .._ Ra-226 ♦ -... •• - -- • . -.... .... ---••---· ' ~ <,},~rf> - - . - -- ~ ':'vR)ri:, ':'v'l) ,c;§. :i' Ill CJ u, C) 0 ..J - 1.00E-06 1.00E-07 1.00E-08 - •• 1.00E-09 - = ---•• 1.00E-10 1.00E-11 - 1.00E-12 ~<t:, ~" • ~ ~'l,,<o ♦ Cottonwood Creek Suspended Radionuclide Concentrations (uCi/ml) ... & -- • -=· • • 'fJr;;:, ~~ - -... • ~--• • ~ f.,'>:J n}~ = - • -• - ♦ . ----~ •• ,. ♦ ♦ A ~- • ■-■-■-■--~--■-••·-••·• ■ 'f.><t:, °:,\"-<ti "'V • U-Nat. ' f.,'o ~"<:::, 'f:J" ~'o ' ~b< n}'V 'f-l'o {V "" ■Th-230 ' 'f:JO:, qj''V .& -♦ & ••• & --- ' ~"'l,, <,}."Oj ... • -• • =- -- - ~"<t:, ,/'j ... • ... A ! - & - ' ~~ "'f) " • Ra-226 -... . --- 7_ ·---- ' qj'<,}.'l,,<;;:, -.. - !• -- ~ <,}.'V'l) fv'o ~'l,,<o ~ 1.000E+00 1.000E-01 - 1.000E-02 1.000E-03 1.000E-04 1.000E-05 ~ 1.000E-06 en Cl ,3 1.000E-07 - 1.000E-08 - 1.000E-09 - 1.000E-10 - 1.000E-11 - 1.000E-12 - .. Westwater Creek Dissolved Radionuclide Concentrations (uCi/ml) • -- _.._ 1.000E-13 -·i-. -----r------r------r------r------,------,------.----.-----,-----,----- ~~<o n? 'l>'l, !::)~ RS ~<,; -'\~ ..... ~ ~ 'b'<,; '" "" ,....ri, ,....n:, ..... ~ ~ ~ ~ ~<,; ~<,; (\~ ~ q}"-,....ri>"v • U-Nat. ■Th-230 ,....<o ~ ..... ~ ~'l,~ ~ri," ~o/ ~ ~ ~ ()\'); n>r,; ~<,; 'b'<,; ..... ~ ~<,; 4' ~'l, 11) Cd-" ()\":) ➔" "' • Ra-226 a," iii CJ ti) C, 0 .J - 1.00E+00 1.00E-01 - 1.00E-02 1.00E-03 - 1.00E-04 - 1.00E-05 - 1.00E-06 -, 1.00E-07 - 1.00E-08 1.00E-09 - 1.00E-10 1.00E-11 1.00E-12 - 1.00E-13 - 'f>'b 'V'v'V ,;:;,OJ '\\rJ. Westwater Creek Suspended Radionuclide Concentrations (uCi/ml) - ~"c::, \"-<o "" • U-Nat \"-'1,, ~" • "::-."-n:, ~~ -■ • ... \~ t t...'V ■Th 230 ~"(o ~"r.:::, \,0 ~'1,,'1) - "::-."-0:, 'V~ • Ra-226 fi,c::, ~"<o "~" "rs-n:, fi,n:, ~"<o White Mesa Mill -Standard Operating Procedures Book #11: Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of 5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL DATE: 7/::,..1/a.D)..3 I g/!2.J /q,o::n I '1/u/.2023 pH BUFFER 7.0 __ ,_._O __ _ BY: -r:."""'r UonJP. (Sampler's initials) pH BUFFER 4.0 __ ....:.4 _.0 __ _ SPECIFIC CONDUCTIVITY ___ IOO_o~· ______ uMH~~O_s STEAM DEPTH: pH ofWATER ___ ~---'0-~------- 1 COND umhos ,..;'/A COND µmhos ,,v/,4 pH Units .,v"/~ pH units 11 Ternp°C 1""1"4 Temp°C .,.//,4 COND µmhos ,..,,-;A COND µmhos _,.,,,/11 pH units pH units Temp°C ,..v/4: Temp°C Comments: White Mesa Mill-Standard Operating Procedures Book #11; Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL LOCATION (Circle 0 1 c):Cottonwood Creek estwater Can on Other (describe) ----- nA TE: 1,/13(2-D).J , ,u" 12-02.3, ,~ 1:i..v:i..02.:J pH BUFFER 7.0 -~---- BY: ~ (Sampler's initials) pH BUFFER 4.0 _ ____,_Lf •=0,____ __ _ SPECIFIC CONDUCTJVITY -~'o=e,=o~ ______ µMHc..,.==~O~s STEAf..1 DEPTH: pH of WATER _ __,,1v.'-· :..,/If~--------- 1 COND umhos =="'--------CONDµ=mh=os=----- pH Units ______ _ pH units ______ _ Temp°C _____ _ Temp°C ______ _ CONDµmh==o~s ____ _ COND µmhos - pH units ______ _ pH units ______ _ Temp°C ______ _ Temp°C ___ -___ _ Comments: White Mesa Mill-Standard Operating Procedures Book # 1 1 : Environmental Protection Manual, Section 2.1 Date: 04/14 Revision: EFR-3 Page 5 of 5 Attachment A FIELD WATER ANALYSIS SURF ACE WATER WHITE MESA MILL DA TE: 11 /l!./.10.;tJ I l;tet l.:to13 1 1~/;u./.20.u pH BUFFER 7.0 _ __._,_O=---- BY: -nt (Sampler's initials) .pH BUFFER 4.0 _ _._._,,{),:;..__ __ _ SPECIFIC CONDUCTIVITY ~J....,QO.._.Q,,__ ______ =µM=Hc..=O=s STEAM DEPTH: pH ofWATER _ _.,_,=---------TEMP -~:.n_ ___ _ 1 COND_µrnh~~os ____ _ CONDµ_mh~os=------ pH Units ______ _ pH units ______ _ Temp°C ______ _ Temp°C ______ _ CONDµmh==o~s ____ _ COND µnu=h=os"'-----'~---- pH units ______ _ pH units ______ _ Temp °C ______ _ Temp°C __ ' ____ _ Comments: ~ • Pace Analytical /~ace Analytical ---------------------------- 1673 Terra Avenue Sheridan , WY 82801 ph : (307 ) 672-8945 CLIENT: Project: Lab Order: Energy Fuels (White Mesa) Sediment S2308416 Entire Report Reviewed by : C~,--{'"~;.:_Q_Q.,.....,..., Jessica Gillan, Project Manager Date: 10/30/2023 CASE NARRATIVE Report ID: S2308416001 Samples BHV-1, BHV-2, BHV-4, BHV-5, BHV-6 , BHV-7, BHV-8 , Black Mesa, E-01 , E-02 , E-03 , E-04 , E-05, E-06 , E-07, E- 08, E-09, E-10 , E-11 , E-12, E-13, E-14 , E-15 , E-16, E-17 , E-18 , E-75, N-01 , N-02 , N-03, N-04, N-05 , N-70, S-01, S-02, S-03, W-01, W-02 , W-03, W-04, W-05, W-06, W-07 , W-08, W-09, W-10, W-11, W-12, W-13 , W-14, W-15, W-16, W-17, W-18 , W- 65 and West Water were received on August 21, 2023. All samples were received and analyzed within recommended holding times, except those noted below in this case narrative. Samples were analyzed using methods outlined in the following references : Standard Methods for the Examination of Water and Wastewater, approved method versions EPA Test Methods for Evaluating Solid Waste , Physical/Chemical Methods , SW-846 , online versions EPA methods 40 CFR Parts 136 and 141EPA 600/2-78-054 methods NDEP Mining Methods 40 CFR Part 50 , Appendices B, J, L, 0 and FEM EQL-0310-189 10 Compendium Methods Clean Water Act Methods Update Rule for the Analysis of Effluent, current version . ASTM approved and recognized standards ISO approved and recognized standards USDA Handbook 60 Soil Survey Laboratory Manual Ver 4.0 ASNSSSA 9 Methods of Analysis Part 2, 1982 ASNSSSA Methods of Analysis Book 5 Part 3, 1996 Other industry approved methods All Quality Control parameters met the acceptance criteria defined by EPA and Pace Analytical except as indicated in this case narrative : Page 1 of 2 ,} An /rt · 1• Pace Analytical (__/ace a~ ,ca ------------------------------- 1673 Terra Avenue Sheridan, WY 82801 Definitions RL Reporting Limit A B C D E G H J L M N ND 0 p R s u X Qualifiers Value exceeds Maximum Contaminant Level Check MSA specifications Analyte detected in the associated Method Blank Calculated Value Report limit raised due to dilution Value above quantitation range Analyzed at Pace Gillette, WY laboratory Holding times for preparation or analysis exceeded Analyte detected below quantitation limits Analyzed by another laboratory Value exceeds Monthly Ave or MCL or is less than LCL Sample analyzed outside of compliance requirements Not Detected at the Reporting Limit Outside the Range of Dilutions Sample preserved in lab at time of receipt RPD outside accepted recovery limits Spike Recovery outside accepted recovery limits Analyte below method detection limit Matrix Effect ph: (307) 672-8945 Date: 10/30/2023 Page 2 of2 aeAnalytica( Pace Analytical 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 10/30/2023 Work Order: S2308416 Report ID: S2308416001 Project: Sediment Lead 21 0 in Soil Sample Type MBLK Units: pCi/g MB-906 (10/06/23 10:39) RunNo: 214903 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 21 O ND MB-908 (10/20/23 16:17) RunNo: 215270 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 210 ND Lead 210 in Soil Sample Type LCS Units: pCi/g LCS-PB (10106/23 10:39) RunNo: 214903 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 210 11 12.3 85.5 67 -124 LCS-PB (10/20/2316:17) RunNo: 215270 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 21 O 10 12.3 78.8 67 -124 Lead 210 in Soil Sample Type MS Units: pCi/g MS (10/06/23 10:39) RunNo: 214903 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 21 O 11 12.3 ND 82.6 50 -150 MS (10/2012316:17) RunNo: 215270 I Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Lead 21 O 14 12.3 ND 115 50 -150 Lead 210 in Soil Sample Type MSD Units: pCi/g MSD (10/06/23 10:39) RunNo: 214903 Analyte Result RL Cone %RPO %REC % RPO Limits Qual Lead 210 14 11 27.9 103 30 MSD (10/20/23 16:17) RunNo: 215270 I Analyte Result RL Cone %RPO %REC % RPO Limits Qual Lead 21 O 11 14 29.3 85.4 30 Page 1 of 5 ~ • Pace Analytical / _/aceAnalytical --------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 CLIENT: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) Date: 10/30/2023 Report ID: S2308416001 Work Order: S2308416 Project: Sediment Radium By Gamma Spectroscopy in Soil Sample Type MBLK Units: pCi/g MB-23-27 (10/25/23 10:17) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 ND 0.2 MB-23-27 (10/26/23 07:31) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 ND 0.2 MB-23-27 (10/27/23 07:34) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 ND 0.2 Radium By Gamma Spectroscopy in Soil Sample Type LCS Units: pCi/g LCS-23-27 (10/25/23 10:48) Run No: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 38.4 0.2 37.9 101 70 -130 LCS-23-27 (10/26/23 08:02) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 34.4 0.2 37.9 90.6 70 -130 LCS-23-27 (10/27/23 08:05) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Spike Ref Samp %REC % Rec Limits Radium 226 33.6 0.2 37.9 88.6 70 -130 Radium By Gamma Spectroscopy in Soil Sample Type DUP Units: pCi/g S2308416-01 DAD (10/25/23 17:58) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Radium 226 3.3 0.2 3.2 3.27 30 S2308416-030AD (10/26/23 15:12) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Radium 226 1.0 0.2 1.3 20.6 30 S2308416-056AD (10/27/23 18:19) RunNo: 215486 PrepDate: 09/19/23 0:00 Batch ID: 21082 Analyte Result RL Ref Samp %RPO %REC % RPO Limits Radium 226 0.7 0.2 0.7 6.86 30 Page 2 of 5 Qual Qual Qual Qual Qual Qual Qual Qual Qual aeAnalyticat' Pace Analytical 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 ------ ANALYTICAL QC SUMMARY REPORT CLIENT: Energy Fuels (White Mesa) Date: 10/30/2023 Work Order: S2308416 Report ID: S2308416001 Project: Sediment Thorium 230 in Soil Sample Type MBLK Units: pCi/g MB-920 (10/13/23 00:00) RunNo: 215034 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 MB-S562 (10/13/23 00:00) RunNo: 215034 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 MB-921 (10/06/23 14:44) RunNo: 215041 I Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 MB-S563 (10/06/23 14:44) RunNo: 215041 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 MB-922 (10/11 /23 13:13) RunNo: 215044 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 MB-S564 (10/11/2313:14) RunNo: 215044 I Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 ND 0.2 Thorium 230 in Soil Sample Type LCS Units: pCi/g LCS-920 (10/13/23 00:00) RunNo: 215034 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 11.3 0.2 11 102 50 -150 LCS-921 (10/06/2314:44) RunNo: 215041 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 13.3 0.2 11 121 50 -150 LCS-TH232-922 (10/11/2313:14) RunNo: 215044 Analyte Result RL Spike Ref Samp %REC % Rec Limits Qual Thorium 232 14.0 0.2 11 127 50 -150 Thorium 230 in Soil Sample Type LCSD Units: pCi/g LCSD-920 (10/13/23 00:00) RunNo: 215034 Analyte Result RL Cone %RPO %REC % RPO Limits Qual Thorium 232 9.8 0.2 11.3 14.1 88.8 20 LCSD-921 (10/06/23 14:44) RunNo: 215041 Analyte Result RL Cone %RPO %REC % RPO Limits Qual Thorium 232 13.6 0.2 13.3 2.16 123 20 Page 3 of 5 Kl • Pace Analytical / ~ceAnalytical --------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph : (307) 672-8945 CLIENT: ANALYTICAL QC SUMMARY REPORT Energy Fuels (White Mesa) Date: 10/30/2023 Report ID: S2308416001 Work Order: S2308416 Project: Sediment Total (3050) Metals by EPA 200.8 -Soil Sample Type MS Units : pCi/g S2308416-001AS (09/28/23 08 :02) RunNo : 214621 PrepOate : 09/22/23 0 :00 BatchlO : 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 6570 0.2 6840 0.5 96.1 70 -130 S2308416-011 AS (09/28 /23 09 :43) RunNo : 214621 PrepOate : 09/22/23 0 :00 BatchlO : 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 6830 0.2 6840 3.4 99.8 70 -130 S2308416-021AS (10/03/23 01 :28) RunNo: 214775 PrepOate : 09/22/2 3 0:00 Batch 10: 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 7210 0.2 6840 0 .3 105 70 -130 S2 308416-031 AS (10/03/23 02 :57) RunNo : 214775 PrepOate : 09/22/23 0 :00 BatchlO : 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uran ium 6920 0.2 6840 0.5 101 70 -130 S2308416-041AS (10/07/23 04 :22) RunNo : 214921 PrepOate : 09/22/23 0:00 BatchlO : 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 6660 0.2 6840 0.4 97.4 70 -130 S2308416-051AS (10/07/23 05 :51 ) RunNo : 214921 PrepOate: 09/22/23 0 :00 BatchlO: 21097 Analyte Result RL Spike Ref Samp %REC % Rec Limits Uranium 6660 0.2 6840 0.4 97.4 70 -130 Total (3050) Metals by EPA 200.8 -Soil Sample Type MSD Units : pCi/g S2308416-001AMSO (09/28/23 08 :19) RunNo : 214621 PrepOate : 09/22/23 0:00 Batch!D : 21097 Analyte Result RL Cone %RPO %REC % RPO Limits Uranium 6530 0.2 6570 0.564 95.5 20 S2308416-011AMSD (09/28/23 09 :48) RunNo : 214621 PrepOate : 09/22/23 0:00 Batch!O: 21097 Analyte Result RL Cone %RPO %REC % RPO Limits Uranium 6710 0.2 6830 1.8 0 98.1 20 S2308416-021AMSO (10/03/23 01 :33) RunNo : 214775 PrepOate : 09/22/23 0 :00 BatchlO: 21097 Analyte Result RL Cone %RPO %REC % RPO Lim its Uranium 6940 0.2 7210 3 .78 102 20 S2308416-031AMSO (10/03/23 03 :02) RunNo : 214775 PrepOate: 09/22/23 0:00 Batch!O : 21097 Analyte Result RL Cone %RPO %REC % RPO Limits Uranium 7000 0.2 6920 1.14 102 20 S2308416-041AMSO (10/07/23 04:27) RunNo : 214921 PrepOate: 09/22/23 0:00 Batch ID: 21097 Analyte Result RL Cone %RPO %REC % RPO Limits Uranium 6860 0.2 6660 2 .96 100 20 S2308416-051AMSO (10/07/23 05 :56) RunNo : 214921 PrepOate : 09/22/23 0:00 BatchlO: 21097 Analyte Result RL Con e %RPO %REC % RPO Limits Uranium 6790 0.2 6660 1.95 99 .3 20 Page 4 of 5 Qual Qual Qual Qua! Qual Qual Qual Qual Qual Qual Qual Qual I $1 • Pace Analytical /_AceAnalyticaf ---------------------------- 1673 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 ANALYTICAL QC SUMMARY REPORT CLIENT: Work Order: Energy Fuels (White Mesa) S2308416 Project: Sediment Total (3050) Metals by EPA 200.8 -Soil S2308416-001AD (09/28/23 07:56) Analyte Uranium S2308416-011 AD (09/28/23 09:37) Analyte Uranium S2308416-021 AD (10/03/23 01 :22) Analyte Uranium S2308416-031 AD (10/03/23 02:51) Analyte Uranium S2308416-041AD (10/07/23 04:16) Analyte Uranium S2308416-051AD (10/07/23 05:45) Analyte Uranium Sample Type DUP RunNo: 214621 Result 0.5 RunNo: 214621 Result 3.3 RunNo: 214775 Result 0.3 RunNo: 214775 Result 0.5 RunNo: 214921 Result 0.4 RunNo: 214921 Result 0.4 Date: 10/30/2023 Report ID: S2308416001 Units: pCi/g PrepDate: 09/22/23 0:00 Batch ID: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 0.5 5.10 20 PrepDate: 09/22/23 0:00 Batch ID: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 3.4 2.22 20 PrepDate: 09/22/23 0:00 Batch ID: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 0.3 8.52 20 PrepDate: 09/22/23 0:00 BatchlD: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 0.5 0.810 20 PrepDate: 09/22/23 0:00 BatchlD: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 0.4 1.43 20 PrepDate: 09/22/23 0:00 BatchlD: 21097 RL Ref Samp %RPO %REC % RPO Limits 0.2 0.4 0.417 20 Page 5 of 5 Qual Qual Qual Qual Qual Qual · • Pace Analytical aceAnalytical -------------------------- 1613 Terra Avenue Sheridan, WY 82801 ph: (307) 672-8945 Company: ProjectName: Lab ID: Energy Fuels (White Mesa) 6425 S. Highway 191 Blanding, UT 84511 Sediment S2308416-048 ClientSample ID: West Water COC: EF PWSID: Comments Sample Analysis Report Date Reported Report ID: WorkOrder: 10/30/2023 S2308416001 S2308416 CollectionDate: 8/16/2023 1 :52:00 PM DateReceived: 8/21/2023 FieldSampler: TH \ Matrix: Soil Analyses Result Units Qual RL Method Date Analyzed/lnit Radionuclides -Total Lead 210 1.1 pCi/g OTW01 10/21/2023 1140 AEF Lead 210 Precision (±) 0.3 pCi/g OTW01 10/21/2023 1140 AEF Radium 226 0.2 pCi/g 0.2 EPA901.1 Mod. 1 0/27 /2023 1342 WN Radium 226 Precision (±) 0.1 pCi/g EPA901.1 Mod. 10/27/2023 1342 WN Thorium 232 ND pCi/g 0.2 ACW01 10/11/2023 1717 AEF Thorium 232 Precision (±) NA pCi/g ACW01 10/11/2023 1717 AEF Thorium229 Tracer (30-120) 95.2 % ACW01 10/11/2023 1717 AEF General Parameters -Soil Percent Moisture 0.1 % 0.1 M2540G/ASTMD221 08/23/2023 1255 WN Metals -Total Uranium ND pCi/g 0.2 EPA 200.8 1 0/07 /2023 521 MS These results apply only to the samples tested. Page 48 of 56 ATTACHMENT I SOIL SAMPLE GRAPHS, DATA TABLE, LABORATORY RESULTS AND QA/QC ATTACHMENT J RADON MONITORING GRAPHS AND DATA White Mesa Mill Radon Sampling Results* BHV-1 BHV-2 BHV-4 BHV-5 BHV-6 BHV-7 BHV-8 BHV-1 Calculated BHV-2 Calculated BHV-3 BHV-4 Calculated BHV-5 Calculated BHV-6 Calculated BHV-7 Calculated BHV-8 Calculated Date (pCi/L) ECL (pCi/L) ECL (pCi/L) (pCi/L) ECL (pCi/L) ECL (pCi/L) ECL (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 0.4 0.83 NS 1.12 NS 0.71 03/29/13 0.1 0.71 0 0.34 0.7 0.3 0.5 0.5 1.43 0.1 0.83 NS 1.12 NS 0.71 07/01/13 0 0.71 0 0.34 0.06 0 0.5 0 1.43 0 0.83 NS 1.12 NS 0.71 10/01/13 0.1 0.71 0 0.34 0.07 0 0.5 NA 1.43 0 0.83 NS 1.12 NS 0.71 12/24/13 0.4 0.71 0 0.34 0.07 0.33 0.5 0.43 1.43 0.73 0.83 NS 1.12 NS 0.71 04/02/14 0.2 0.71 0 0.34 0.06 0.04 0.5 0.54 1.43 0.24 0.83 NS 1.12 NS 0.71 06/27/14 0.1 0.71 0 0.34 0.07 0 0.5 0.03 1.43 0.03 0.83 NS 1.12 NS 0.71 09/30/14 0.2 0.71 0.1 0.34 0.1 0.2 0.5 0.3 1.43 0.2 0.83 NS 1.12 NS 0.71 01/07/15 0.1 0.71 0 0.34 0.2 0.3 0.5 0.6 1.43 0.2 0.83 0.2 1.12 0.1 0.71 04/02/15 0.23 0.71 0 0.34 0.07 0.23 0.5 0.43 1.43 0.23 0.83 0.33 1.12 0.03 0.71 06/29/15 0.2 0.71 0.2 0.34 0.2 0.4 0.5 0.4 1.43 0.3 0.83 0.2 1.12 0.2 0.71 09/28/15 0.2 0.71 0.1 0.34 0.3 0.2 0.5 0.6 1.43 0.3 0.83 0 1.12 0.1 0.71 01/04/16 0 0.71 0 0.34 0.2 0.4 0.5 0.7 1.43 0.1 0.83 0.2 1.12 0.1 0.71 04/04/16 0 0.71 0.1 0.34 0.2 0 0.5 0.7 1.43 0.1 0.83 0 1.12 0 0.71 07/05/16 0.1 0.71 0 0.34 0.07 0 0.5 0.23 1.43 0 0.83 0 1.12 0 0.71 10/10/16 0.06 0.71 0 0.34 0.35 0.30 0.5 0.38 1.43 0.08 0.83 0.03 1.12 0 0.71 01/05/17 0.14 0.71 0.09 0.34 0.32 0.25 0.5 0.38 1.43 0.19 0.83 0 1.12 0.14 0.71 03/29/17 0.05 0.71 0.27 0.34 0.11 0.21 0.5 0.51 1.43 0.35 0.83 0.13 1.12 0.16 0.71 07/05/17 0.06 0.71 0 0.34 0.16 0.14 0.5 0.25 1.43 0.19 0.83 0.11 1.12 0.11 0.71 09/29/17 0.06 0.71 0 0.34 0.24 0 0.5 0.08 1.43 0 0.83 0.06 1.12 0 0.71 01/02/18 0.17 0.71 0.06 0.34 0.32 0.30 0.5 0.54 1.43 0.27 0.83 0.11 1.12 0.25 0.71 04/02/18 0.08 0.71 0 0.34 0.24 0.25 0.5 0.41 1.43 0.14 0.83 0.14 1.12 0.17 0.71 07/05/18 0.05 0.71 0 0.34 0.11 0.03 0.5 0.24 1.43 0.08 0.83 0.08 1.12 0 0.71 10/05/18 0.13 0.71 0.05 0.34 0.19 0.27 0.5 0.27 1.43 0.22 0.83 0.13 1.12 0.16 0.71 01/10/19 0.13 0.71 0.05 0.34 0.30 0.40 0.5 0.59 1.43 0.21 0.83 0.19 1.12 0.21 0.71 04/05/19 0.00 0.71 0 0.34 0.43 0.11 0.5 0.27 1.43 0 0.83 0 1.12 0 0.71 07/02/19 0.05 0.71 0 0.34 0.19 0.03 0.5 0.19 1.43 0.11 0.83 0 1.12 0 0.71 10/01/19 0.27 0.71 0.14 0.34 0.16 0.43 0.5 0.49 1.43 0.22 0.83 0.43 1.12 0.33 0.71 01/07/20 0.08 0.71 0 0.34 0.30 0.16 0.5 0.32 1.43 0.21 0.83 0.13 1.12 0.16 0.71 04/01/20 0.00 0.71 0 0.34 0.57 0.00 0.5 0.00 1.43 0.00 0.83 0.00 1.12 0.00 0.71 07/01/20 0.13 0.71 0 0.34 0.22 0.21 0.5 0.37 1.43 0.08 0.83 0.08 1.12 0.00 0.71 10/06/20 0.03 0.71 0 0.34 0.24 0.11 0.5 0.17 1.43 0.17 0.83 0.11 1.12 0.06 0.71 01/06/21 0.05 0.71 0.02 0.34 0.41 0.24 0.5 0.59 1.43 0.24 0.83 0.18 1.12 0.21 0.71 04/09/21 0.02 0.71 0.00 0.34 0.22 0.16 0.5 0.32 1.43 0.05 0.83 0.05 1.12 0.10 0.71 07/07/21 0.05 0.71 0.03 0.34 0.11 0.24 0.5 0.24 1.43 0.13 0.83 0.08 1.12 0.03 0.71 10/08/21 0.08 0.71 0.00 0.34 0.16 0.11 0.5 0.22 1.43 0.19 0.83 0.22 1.12 0.19 0.71 01/06/22 0.11 0.71 0.14 0.34 0.51 0.33 0.5 0.59 1.43 0.19 0.83 0.06 1.12 0.17 0.71 White Mesa Mill Radon Sampling Results* BHV-l 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 04/13/22 0 .29 0.71 0.02 0.34 0.30 0.05 0 .5 0.51 1.43 07/12/22 0 .08 0.71 0.05 0.34 0.19 0.19 0 .5 0.40 1.43 10/05/22 0.10 0.71 0.08 0.34 0.14 0.29 0.5 0.29 1.43 01/05/23 0.08 0.71 0 .06 0.34 0.35 0.27 0.5 0.49 1.43 04/06/23 0.00 0.71 0 .00 0 .34 0.22 0.05 0.5 0.19 1.43 07/06/23 0.03 0.71 0.00 0 .34 0 .08 0.14 0.5 0.19 1.43 10/05/23 0.13 0.71 0 .02 0 .34 0.14 0.21 0 .5 0 .27 1.43 0l/03 /24 0.24 0.71 0 .19 0 .34 0.46 0.32 0.5 0.74 1.43 * -Measurements obtained from BHV-3 have been designated as background due to BHV-3's remoteness from the Mill site. The 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 0.16 0.83 0 .24 0.83 0.18 0.83 0.30 0.83 0.05 0.83 0.03 0.83 0.16 0.83 0.46 0.83 BHV-7 BHV-8 BHV-7 Calculated BHV-8 Calculated (pCi /L) ECL (pCi/L) ECL 0. ll l.12 0.16 0.71 0.19 l.12 0.22 0.71 0.18 l.12 0.08 0.71 0.16 l.12 0.30 0.71 0.05 l.12 0 .00 0.71 0.14 1.12 0.08 0.71 0 .16 1.12 0 .10 0 .71 0.51 1.12 0.30 0.71 pCi\L !==> 0 0 0 0 0 0 0 0 ....>. 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(/) 4/5/201 :::l C I 0-7/2/2019 N ,.... -, 10/1/2019 N Ill () N ,.... 1/7/2020 CD a. 4/1 /202(l 7/1/2020 10/6/2020 + 1/6/2021 4/9/2021 CJ 7/7/2021 I < 10/8/2021 I 0) (") 1/6/2022 Ill 4/13/2022 0 C 7/12/2022 w ,.... 10/5/2022 CD a. m 1/5/2023 (") 4/6/2023 r 7/6/2023 10/5/2023 1/3/2024 t CJ I < I w o' Ql C') ;,-- (C -, 0 C :J a. - + CJ I < I -..J ~ -:::r CJ Ql C') ;,-- (C -, 0 C :J a. (J) C O'" --, Ql C') -CD a. + CJ I < I -..J (") Ql () C Di" -CD a. m (") r 0 1/7/2015 4/2/2015 9/28/201 7/5/201 1/5/201 3/29/2017 7/5/2017 9/29/2017 4/2/2018 7/5/2018 10/5/2018 10/6/2020 I 1/6/2021 4/9/2021 7/7/2021 10/8/2021 7/12/2022 10/5/2022 10/5/2023 1/3/2024 pCi\L 0 0 0 0 ...... I'-) :i:,. 0) CX) ...... ~ m :::c ~ ...._. :::0 m C. 0 ::::, I ~~ I I I 11 N N N + CJ I < I (,.) o' Q) 0 ;,-- co a C :::, a. ---- + CJ I < I 00 ~ ..... ::r CJ Q) 0 ;,-- co a C :::, a. en C C" ~ n. CD a. + CJ I < I 00 () Q) (1 C iii" ..... CD a. rn () r pCi\L 0 0 0 0 0 ....>. I\.) (,.) ~ 1/7/201~1 -~ I I 4/4/201 10/10/201 1/5/2017 3/29/2017 7/5/2017 9/29/201 7/5/201 _ 10/5/2018 1/10/2019 4/5/201 11 I.II lr\f'\." 101612020 I ~. I ~ I 10/8/2021 1/6/2022 4/13/2022 7/12/2022 10/5/2022 10/5/2023 1/3/2024 0 0 0 0 01 0) -.J 00 I I ~I DJ ::c < I 00 ::c D) a. 0 :::::s I N I 1t I N N 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 I.I 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 I.I 10/10/2016 1.6 1/5/2017 1.6 3/29/2017 I.I 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 I.I 10/1/2019 I.I 1/7/2020 1.7 4/1/2020 1.2 7/1/2020 0.92 10/6/2020 I.I 1/6/2021 1.8 4/9/2021 1.3 7/7/2021 0.8 10/8/2021 1.3 1/6/2022 1.9 4/13/2022 1.7 7/12/2022 I.I 10/05/22 I.I White Mesa Mill Radon Sampling Quarterly Field Blank Results Field Blank Date (pCi/L) 01/05/23 1.9 04/06/23 1.3 07/06/23 1.0 10/05/23 0.9 01/03/24 2.4 rado nova The global leader in radon measurement Energy Fuels Resources REPORT NUMBER 6712740:1 REPORT PAGE 1 of 2 REPORT DATE 10/25/2023 PRINT DATE 10/25/2023 OWNID N/A BY Energy Fuels Resources REPORT RECEIVER(S) gpalmer@energyfuels.com Energy Fuels Resources RADON MONITORING REPORT Description of the measurement The measurement was performed with a closed alpha-track detector (Rapidos®) following the measurement protocols given by AARST/ANSI. The detector(s) arrived to Radonova Laboratories 10/10/2023. They were measured 10/16/2023. Test data have been given by Energy Fuels Resouces TRANSIT DETECTOR 1: 960201 (1 ± 5 pCi*days/I) Test results TRANSIT DETECTOR 2: 464186 (5 ± 5 pCi*days/I) TRANSIT DETECTOR 3: Property data and address MEASURE SITE ADDRESS White Mesa Mill 6425 5. Highway 191 BLANDING UT 84511 BUILDING ID DETECTOR MEASUREMENT PERIOD DESCRIPTION/ LOCATION LOCATION TYPE RADON RESULT "U u C. C. rl a, N 628752-8 [Rapidos®] 07/06/2023 -10/05/2023 135974-4 [Rapidos®] 07/06/2023-10/05/2023 516106-2 [Rapidos®] 07/06/2023-10/05/2023 798618-5 {Rapidos®] 07/06/2023-10/05/2023 807598-8 [Rapidos®] 07/06/2023 -10/05/2023 470440-9 [Rapidos®] 07/06/2023-10/05/2023 805263-1 [Rapidos®J 07/06/2023 -10/05/2023 461495-4 [Rapidos®] 07/06/2023 -10/05/2023 389443-3 [Rapidos®J 07/06/2023 -10/05/2023 835216-3 [Ropidos®] 07/06/2023-10/05/2023 Comment to the results ~ Tryggve Ronnqvist (Electronically signed) N :, Signature Radonova Laboratories Laboratory Measurement Specialist BHV-1-1 BHV-2-1 BHV-4-1 BHV-5-1 BHV-6-1 BHV-7-1 BHV-8-1 BHV-2A-1 Office -1 Black Mesa 1 (5 This report may only be reproduced in full, unless issuing laboratory has given prior written approval. Out-door Out-door Out-door Out-door Out-door Out-door Out-door Out-door In-door Out-door 0.27 ± 0.09 pCi/L 0.16 ± 0.06 pCi/L 0.35 ± 0.09 pCi/L 0.41 ± 0.09 pCi/L 0.30 ± 0.09 pCi/L 0.30 ± 0.09 pCi/L 0.24 ± 0.09 pCi/L 0.16 ± 0.06 pCi/L 0.89 ± 0.14 pCi/L 0.14 ± 0.06 pCi/L A.:a~-d rio l~t,'-1 T\~lil'I>=, 150:Jt::C 170:!3 ~--------------------------------------------------------- 0::, DISCLAIMER "SI" o 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 a, z Inc , specifically disclaims implied warranties of merchantability and fitness for a particular purpose. Radonova Inc , is not responsible for any damage, u.J VII including consequential damages, to persons or property resulting from the use of the monitor or the resulting data . ::, RADONOVA INC. 1 EAST 22nd STREET, SUITE 200 LOMBARD, IL 60148 331.814.2200, help@radonova .com 'O u C. q. .---< en N "' 0 "' N ;1 0 0.. w a: .,.1 0 al rodo novo The global leader in radon measurement Measurement method: Closed alpha-track detector REPORT NUMBER 6712740:1 REPORT PAGE 2 of 2 REPORT DATE 10/25/2023 PRINT DATE 10/25/2023 OWNIO N/A The radon measurement was performed with a closed alpha-track detector following the quality assurance guidance given in the ANSI/AARST protocols. 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 {P.O. Box 6522, SE-751 38 Uppsala, Sweden) 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 provided. For each value an uncertainty associated with the measurement to a 95% confidence level is also provided. For example a measurement result of 4.0 ± 0.5 pCi/L means that the radon concentration is most likely contained in the range 3.5 -4.5 pCi/L. 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/L will be reported. The reported measured values are related to the detectors as received by Radonova Laboratories. Detector deployment is not performed by Radonova Laboratories. Measurement information such as monitoring period {dates) and placement location is provided to Radon ova Laboratories by the end user. The presented results apply only to the samples tested. The average transit exposure has been subtracted in the reported radon concentrations . Codes on non-reportable detectors DNR VTW FBO LIL OTO Not Reported -Detector Not Returned Not Reported -Visibly Tampered With Not Reported -Film Broken or Damaged Not Reported -Lost in Lab Not Reported -Detector Too Old Measurement method versions used when the report was created ANSI/AARST MAH-2023, Protocol for Conducting Measurements of Radon and Radon Decay Products in Homes ANSI/AARST MA·MFLB-2023, Protocol for Measurements of Radon in Multifamily, School, Commercial and Mixed-Use Buildings Signature on the report With the signature on the report, the person responsible for the radon analysis at Radonova Laboratories hereby certifies that the measurement procedures follows the guidance in accordance with the ANSI/AARST Measurement Protocols and that the demands from SWEDAC are fulfilled. Measurement information displayed in italics on report has been provided by the customer. Certification no: 107831-AL, 107830-RT, NRSB ARL1904, NY ELAP ID: 12042, Ac,;rl-d ,w J-,6\l TC':l ti n~ 150,1i;C170:!5 z ---------------------------------------------------------------w v,I :::, 01 z w a. a. <I: 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 . RADONOVA INC. 1 EAST 22nd STREET, SUITE 200 LOMBARD, IL 60148 331.814.2200, help@radonova.com , a :i. :i. ~ n ~ ' ~ n ' >I C ) rado nova The global leader in radon measurement Energy Fuels Resources REPORT NUMBER 6884415:1 REPORT PAGE 1 of 2 REPORT DATE 01/29/2024 PRINT DATE 01/29/2024 OWNID N/A BY Energy Fuels Resources REPORT RECEIVER(S) gpalmer@energyfuels.com Energy Fuels Resources RADON MONITORING REPORT Description of the measurement The measurement was performed with a closed alpha-track detector (Rapidos®) following the measurement protocols given by AARST/ANSI. The detector(s) arrived to Radonova Laboratories 01/05/2024. They were measured 01/10/2024. Test data have been given by Energy Fuels Resouces TRANSIT DETECTOR 1: 796280 (3 ± 7 pCi*days/I) Test results TRANSIT DETECTOR 2: 742258 {2 ± 7 pCi*days/I) TRANSIT DETECTOR 3: Property data and address MEASURE SITE ADDRESS White Mesa Mill 6425 5. Highway 191 BLANDING UT 84511 BUILDING ID DETECTOR MEASUREMENT PERIOD DESCRIPTION/ LOCATION LOCATION TYPE RADON RESULT 921756-3 [Rapidos®J 10/05/2023 -01/03/2024 BHV-1-1 660076-1 [Rapidos®J 10/05/2023 -01/03/2024 BHV-2-1 837781-4 [Rapidos®] 10/05/2023 -01/03/2024 BHV-4-1 171686-9 [Rapidos®] 10/05/2023 -01/03/2024 BHV-5-1 994227-7 [Rapidos®] 10/05/2023 -01/03/2024 BHV-6-1 420641-3 {Rapidos®J 10/05/2023 -01/03/2024 BHV-7-1 361909-5 [Rapidos®] 10/05/2023 -01/03/2024 BHV-8-1 835751-9 {Rapidos®] 10/05/2023 -01/03/2024 BHV-2A-1 637693-3 [Rapidos®J 10/05/2023 -01/03/2024 Ofjice-1 678633-9 [Rapidos®J 10/05/2023 -01/03/2024 Black Mesa 1 Comment to the results Tryggve Ronnqvist (Electronically signed) Signature Radonova Laboratories Laboratory Measurement Specialist This report may only be reproduced in full, unless issuing laboratory has given prior written approva l. Out-door Out-door Out-door Out-door Out-door Out-door Out-door Out-door In-door Out-door 0.70 ± 0.14 pCi/L 0.65 ± 0.14 pCi/L 0.78 ± 0.14 pCi/L 1.2 ± 0.17 pCi/L 0.92 ± 0.17 pCi/L 0.97 ± 0.17 pCi/L 0.76 ± 0.14 pCi/L 0.57 ± 0.11 pCi/L 2.4 ± 0.33 pCi/L 0.46 ± 0.11 pCi/L _.:,'l'l E. D,iC', :,. 0 (') 7- 1'• ... -l'eo1 ·r~~ An::t'(."d no 1-189 Te~Liu~ 150/11,.C 170~:i ~---------------------------------------------------------0 I t ~ ~I w I ~ ) DISCLAIMER Radonova Inc. makes no warranty of any kind, express or implied, as regard to the use, operation or analysis of any Radonova In c. 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. RADONOVA INC. 1 EAST 22nd STREET, SUITE 200 LOMBARD, IL 60148 331.814.2200, help@radonova.com :, J ::,_ ::,_ ~ n " ' " ~ ' >I C ) L u cl :t :, rado nova The global leader in radon measurement Measurement method: Closed alpha-track detector REPORT NUMBER 6884415:1 REPORT PAGE 2of 2 REPORT DATE 01/29/2024 PRINT DATE 01/29/2024 OWNID N/A The radon measurement was performed with a closed alpha-track detector following the quality assurance guidance given in the ANSI/AARST protocols. 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 ofthe high-sensitivity detectors in order to make a more accurate background subtraction. Radonova Laboratories (P.O. Box 6522, SE-751 38 UPPSALA, Sweden) 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 provided. For each value an uncertainty associated with the measurement to a 95% confidence level is also provided. For example a measurement result of 4.0 ± 0.5 pCi/L means that the radon concentration is most likely contained in the range 3.5 -4.5 pCi/L. 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/L will be reported. The reported measured values are related to the detectors as received by Radonova Laboratories. Detector deployment is not pertormed by Radonova Laboratories. Measurement information such as monitoring period (dates) and placement location is provided to Radonova Laboratories by the end user. The presented results apply only to the samples tested. The average transit exposure has been subtracted in the reported radon concentrations. Codes on non-reportable detectors DNR vrw FBD LIL OTO Not Reported -Detector Not Returned Not Reported -Visibly Tampered With Not Reported -Film Broken or Damaged Not Reported -Lost in Lab Not Reported -Detector Too Old Measurement method versions used when the report was created ANSI/AARST MAH-2023, Protocol for Conducting Measurements of Radon and Radon Decay Products i n Homes ANSI/AARST MA-MFLB-2023, Protocol for Measurements of Radon in Multifamily, School, Commercia l and Mixed-Use Bu il dings Signature on the report With the signature on the report, the person responsible for the radon analysis at Radonova Laboratories hereby certifies that the measurement procedures follows the guidance in accordance with the ANSI/AARST Measurement Protocols and that the demands from SWEDAC are fulfi ll ed. Measurement information displayed in italics on report has been provided by the customer. Certification no: 107831-AL, 107830-RT, NRSB ARL1904, NY ELAP ID: 12042, c,\f-lED,1C', ~~~~ "1' ..._ -f1:0 1·r ~'<- A<.D"Cd.no 14iW TL",li11i,; l~lll:::Cl7Ul5 ~I u _D_I_S_C_LA_I_M_E_R ______________________________________________ RA_D_O_N_O_VA-IN_C __ _ ~I =>1 Rado nova Inc. makes no warranty of any kind, express or implied, as regard to the use, operation or ana lysis of any Radonova Inc. monitor. Radonova 1 EAST 22nd STREET, SUITE 200 ; Inc. specifically disclaims implied warranties of merchantability and fitness for a particular purpose. Rado nova Inc. is not responsib le for any damage, LOMBARD, IL 60148 u ~ including consequential damages, to persons or property resulting from the use of the monitor or the res ulting data. 331.814.2200, help@radonova.com { Calculation of Location-Specific Effluent Concentration Limits for Radon Track Etch Monitoring Stations at White Mesa Mill Calculation Methodology For the purpose of evaluating alpha track data and compliance with the effluent concentration limit for radon, two referenced limits are listed in the regulations (10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i)). One limit (lx 10-10 uCi/ml or 0.1 pCi/1) is applicable in instances where radon daughters are present with the radon, and are in 100% equilibrium with the parent Rn-222. The other listed concentration limit (1 x 1 o-s uCi/ml or 10 pCi/1) is applicable when radon daughters are not present. Both limits represent the concentration at which a member of the public would receive a 50 mrem dose assuming 100% (8760 hours) occupancy. At the White Mesa Mill, the assumption of 100% equilibrium of radon progeny with parent Rn- 222 is unrealistic given the short half-lives of the nuclides considered and the short travel time to the monitoring locations. Radon emanates from the ground ( or mill tailings) without daughters present, and the daughters grow in over time. It is therefore necessary to evaluate radon daughter equilibrium at each air monitoring station utilizing site-specific wind speed and distance information to derive site-specific Effluent Concentration Limits (ECLs) for each station. Such disequilibrium situations and alternative calculations are anticipated by the regulations and, in particular, R313-15-302(3) provides a means by which the licensee may adjust the effluent concentration values in 10 CFR Part 20 Appendix B, Table 2, which are incorporated by reference into R313-15-302(2)(b)(i), to account for disequilibrium. The regulatory purpose of such an adjustment is to appropriately take into account the actual characteristics of the measured effluents, including radioactive decay equilibrium. An established (EPA, 1986) outdoor equilibrium formula to determine the appropriate Equilibrium Factor for use in calculating the ECL for disequilibrium conditions was used. The EPA expression of the outdoor Equilibrium Factor (EF) is derived by the following equation: EF = l.0-0.0479exp<-114 .3 9l _ 2.1963 exp<-1138 •6) + l.2442exp<-1128 Al [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 Radon Flux Measurement Program Second Half 2023 Sampling Results September 2023 White Mesa Mill 6425 South Highway 191 Blanding, Utah 84511 Prepared for: Energy Fuels Resources (USA) Inc. 6425 S. Highway 191 P.O. Box 809 Blanding, Utah 84511 Prepared by: Tellco Environmental P.O. Box 3987 Grand Junction, Colorado 81502 TABLE OF CONTENTS Page 1. INTRODUCTION ........................................................................................................................... 1 2. SITE HISTORY AND DESCRIPTION .......................................................................................... 1 3. REGULA TORY REQUIREMENTS FOR THE SITE .................................................................... 1 4. SAMPLING METHODOLOGY ..................................................................................................... 1 5. FIELD OPERATIONS .................................................................................................................... 2 5.1 Equipment Preparation ....................................................................................................... 2 5.2 Sample Locations, Identification, and Placement.. ........................................................... 2 5.3 Sample Retrieval ............................................................................................................... 3 5.4 Environmental Conditions ................................................................................................ 3 6. SAMPLE ANALYSIS ..................................................................................................................... 3 6.1 Apparatus ........................................................................................................................... 3 6.2 Sample Inspection and Documentation ............................................................................. 4 6.3 Background and Sample Counting .................................................................................... 4 7. QUALITY CONTROL (QC) AND DATA VALIDATION ........................................................... 4 7. I 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 September 26-27, 2023 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 the White Mesa Mill site. Pursuant to Utah Department of Environmental Quality (UDEQ) requirements, Energy Fuels conducts radon flux measurements for Cell 2 on a semiannual basis. This report presents the radon flux measurements results for Cell 2 that represent the second half of the year 2023. Tellco was contracted to provide canisters and charcoal, laboratory sample analysis, report preparation, and field work oversight. Energy Fuels personnel performed the canister placement and retrieval and the loading and unloading of the charcoal from the canisters. This report details the procedures employed by Energy Fuels and Tellco to obtain the test 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, about 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 consisting of a soil cover of varying thickness. There was no standing liquid and there were no exposed tailings within Cell 2 during this sampling event. 3. REGULATORY REQUIREMENTS FOR CELL 2 Radon emissions from the uranium mill tailings from Cell 2 at this site are regulated by the State of Utah's Division of Waste Management and Radiation Control (DWMRC). In accordance with DWMRC requirements specified in correspondence dated July 23, 2014, Energy Fuels must measure the radon flux on Cell 2 in accordance with 40 CFR 61, Appendix B, Method 115, "Monitoring for Radon-222 Emissions" semiannually. The average annual measured radon flux for Cell 2 shall not exceed a value of 20 picoCuries per meter squared per second (pCi/m2-s). Personnel from the Utah DAQ observed the charcoal sample loading/unloading process during the performance of the Cell 2 radon flux measurements, September 27, 2023. 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, 2023). 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 ½ inch thick layer of foam and secured with a retaining ring under 1 ½ inches of foam (see Figure 1, page 9). 1 One hundred sampling locations were distributed throughout the Cell 2, as depicted on the Sample Locations Map (see Figure 2, Appendix D). Each charged canister was placed directly onto the surface (open face down) and exposed to the surface for approximately 24 hours. Radon gas adsorbed onto the charcoal and the subsequent radioactive decay of the entrained radon resulted in radioactive lead-214 and bismuth-214. These radon progeny isotopes emit characteristic gamma photons that can be detected through gamma spectroscopy. The original total activity of the adsorbed radon was calculated from these gamma ray measurements using calibration factors derived from cross-calibration of standard sources containing known total activities of radium-226 with geometry identical to the counted samples and from the principles ofradioactive decay. After approximately 24 hours, the exposed charcoal was transferred to a sealed plastic sample container (to prevent sample loss and/or further exposure during transport), identified and labeled, and transported to the Tellco laboratory in Grand Junction, Colorado for analysis. Tellco personnel maintained custody of the samples from collection through lab analysis. Upon completion of on-site activities, the field equipment was alpha and beta-gamma scanned by Energy Fuels Radiation Safety personnel for possible contamination resulting from fieldwork activities. All of the field equipment used was subsequently released for unrestricted use. 5. FIELD OPERA TIO NS 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. Three five-minute background counts were conducted on ten percent of the containers, selected at random to represent the "batch". 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. 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 September 26, 2023 one hundred 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 with similar sample identification numbers (IDs). 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., LOI.. .LIO0). This ID was written on an adhesive 2 label and affixed to the top of the canister. The sample ID, date, and 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 of the canisters was removed to expose the charcoal support grid and a pre-measured charcoal charge from the batch of charcoal containers was opened and distributed evenly across the support grid. The canisters were then reassembled and subsequently placed face down on the surface at each sampling location. Care was exercised not to push the device into the soil surface. The canister rim was "sealed" to the surface using a berm of local borrow material. Five canisters (blanks) were similarly processed and these canisters were kept inside an airtight plastic bag during the 24-hour testing period. 5.3 Sample Retrieval On September 27, 2023 at the end of the 24-hour testing period, all canisters were retrieved, disassembled and each charcoal sample was individually poured through a funnel into a container. Identification numbers were transferred to the appropriate container, which was sealed and placed in a box for transport. Retrieval date and time were recorded on the same data sheets as the sample placement information. The blank samples were similarly processed. All 100 of the charcoal samples from the Cell 2 covered region were successfully retrieved and containerized during the retrieval and unloading process. Tellco personnel maintained custody of the charcoal samples from collection, transport, and through the laboratory analysis. 5.4 Environmental Conditions Energy Fuels maintains an onsite rain gauge to monitor rainfall at the White Mesa mill site. In accordance with 40 CFR, 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. • None of the canister seals were washed away by rainfall, 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 thick lead walls and a 7- cm thick base and 5 cm thick top. • National Institute of Standards and Technology (NIST) traceable aqueous solution radium- 226 absorbed onto 180 grams of activated charcoal. • Ohaus Port-O-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 I 00 of the sample containers and 5 blank containers inspected at the Tellco analytical laboratory were ultimately verified as valid and no damaged or open containers were observed. 6.3 Background and Sample Counting The gamma ray counting system was checked daily, including background and radium-226 source measurements prior to and after each counting session. Based on calibration statistics, using two sources with known radium-226 content, background and source control limits were established for each Ludlum/Teledyne system with shielded counting well (see Appendix A). Gamma ray counting of exposed charcoal samples included the following steps: • The length of count time was determined by the activity of the sample being analyzed, according to a data quality objective of a minimum of 1,000 accrued counts for any given sample. • The sample container was centered on the NaI gamma detector and the shielded well door was closed. • The sample was counted over a determined count length and then the mid-sample count time, date, and gross counts were documented on the radon flux measurements data sheet and used in the calculations. • The above steps were repeated for each exposed charcoal sample. • Every tenth charcoal container counted (approximately 10%) was selected for recounting. 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, IO 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, 2023) 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. The blank sample analytical results ranged from 0.02-0.04 pCi/m 2-s and had an arithmetic average of approximately 0.03 pCi/m 2-s. The lower limit of detection (LLD) for the field blanks was approximately 0.03 pCi/m 2-s. 7 .2 Precision Ten recount measurements, distributed throughout the sample set, were performed by replicating analyses of individual field samples (see Appendix B). These recount measurements comprised approximately 10 percent of the total number of samples analyzed. The precision of recount measurements expressed as relative percent difference (RPD), for sample results values that were above 1 pCi/m2-sec, ranged from less than 0.1 percent to approximately 8.0 percent with an average of approximately 3.1 percent, which 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 -2.1 percent to + 1. 7 percent. The arithmetic average bias of the lab control sample measurements was approximately -0.4 percent (see Appendix A), which 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 and the individual sample result values presented were not reduced by the results of the five field blanks analyses. 5 In practice, radon flux rates were calculated by a database computer program. The algorithms utilized by the data base program were as follows: Equation 8.1: pCi Rn-222/m2sec = [Ts* A *b*0.5 Cdl91.75l] 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: 0.1702, for M-01/D-21 and 0.1706, 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, 2a-= 2 x -'---------------------x Sample Concentration Equation 8.3 : 2.71 + (4.65)(S!J LLD= [Ts* A *b*0.S(d/91 1si] 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: 0.1702, forM-01/D-21 and 0.1706, forM-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: A1 Where: J5 = Mean flux for the total pile (pCi/m 2-s) Ji = Mean flux measured in region i (pCi/m 2 -s) Ai = Area ofregion i (m 2) At = Total area of the pile (m 2)" 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 = 4.3 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 = 4.3 pCi/m2 -s (4.3)(270,624) = 4.3 270,624 As shown above, the arithmetic mean of the radon flux rate measurements for Cell 2 representing the second half of the year 2023 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 2023. 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 I 0, Code of Federal Regulations, Part 40, Appendix A, January 2023. 8 Figure 1 Large Area Activated Charcoal Canisters Diagram l-in fq•d Sc.n .• tb114' Piii.1 1/2-11'. Tt,.1.:k S.:.rut.~~ 1 Pa~ I '2, i11 Tl uc,c C••~rcc,a, S•Jpp~I ~rcJ Ra1aIn .. r lj;;~~~==~~~~~~~~~~~~~~~~~~~:::::!::~\I Sp,ing FJGt'RE 9 lO-,n ,;-a PYC End C.op Appendix A Charcoal Canister Analyses Support Documents A ENERGY FUELS RESOURCES WHITE MESA MILL, BLANDING, UTAH 2023 RADON FLUX MEASUREMENTS SAMPLING DATES: 09/26/23-09/27/23 ANALYSIS DATES: 09/28/23-09/30/23 SYSTEM COUNT Bkg Counts (1 min . each) I.D . DATE #1 #2 M-01/D-21 9/28/2023 119 141 M-01/D-21 9/28/2023 122 113 M-01/D-21 9/29/2023 145 147 M-01/D-21 9/29/2023 113 152 M-01/0-21 9/30/2023 130 141 M-01/D-21 9/30/2023 122 130 M-01/0-21 9/28/2023 119 141 M-01/D-21 9/28/2023 122 113 M-01/D-21 9/29/2023 145 147 M-01/D-21 9/29/2023 113 152 M-01/D-21 9/30/2023 130 141 M-01/D-21 9/30/2023 122 130 M-02/D-20 9/28/2023 137 141 M-02/0-20 9/28/2023 140 144 M-02/O-20 9/29/2023 150 124 M-02/D-20 9/29/2023 111 137 M-02/O-20 9/30/2023 117 118 M-02/D-20 9/30/2023 118 112 M-02/D-20 9/28/2023 137 141 M-02/O-20 9/28/2023 140 144 M-02/O-20 9/29/2023 150 124 M-02/D-20 9/29/2023 111 137 M-02/D-20 9/30/2023 117 118 M-02/D-20 9/30/2023 118 112 #3 133 127 132 128 119 139 133 127 132 128 119 139 122 120 147 125 96 137 122 120 147 125 96 137 ACCURACY APPRAISAL TABLE CELL2 SEPTEMBER 2023 Source Counts (1 min. each) #1 #2 #3 10116 10037 10121 10186 10062 10006 10069 10014 10129 9993 10118 10061 10112 10034 10113 10092 10100 9937 10249 10332 10043 10227 10195 10165 10173 10301 10250 10189 10148 10064 10168 10112 10116 9950 10056 10030 10411 10401 10119 10199 10327 10253 10364 10417 10333 10216 10234 10237 10187 10398 10211 10215 10203 9960 10432 10413 10422 10372 10423 10384 10356 10366 10216 10293 10316 10400 10252 10153 10142 10029 10324 10204 AVG NET YIELD FOUND SOURCE cpm -cpm/pCi pCi ID 9960 0.1702 58521 GS-04 9964 0.1702 58543 GS-04 9929 0.1702 58339 GS-04 9926 0.1702 58322 GS-04 9956 0.1702 58498 GS-04 9913 0.1702 58241 GS-04 10077 0.1702 59207 GS-05 10075 0.1702 59195 GS-05 10100 0.1702 59342 GS-05 10003 0.1702 58770 GS-05 10002 0.1702 58766 GS-05 9882 0.1702 58059 GS-05 10177 0.1706 59654 GS-04 10125 0.1706 59349 GS-04 10231 0.1706 59971 GS-04 10105 0.1706 59230 GS-04 10155 0.1706 59525 GS-04 10004 0.1706 58638 GS-04 10289 0.1706 60311 GS-05 10258 0.1706 60131 GS-05 10172 0.1706 59627 GS-05 10212 0.1706 59859 GS-05 10072 0.1706 59039 GS-05 10063 0.1706 58988 GS-05 AVERAGE PERCENT BIAS FOR ALL ANALYTICAL SESSIONS : KNOWN %BIAS pCi 59300 -1.3% 59300 -1.3% 59300 -1.6% 59300 -1.6% 59300 -1.4% 59300 -1.8% 59300 -0.2% 59300 -0.2% 59300 0.1% 59300 -0.9% 59300 -0.9% 59300 -2.1% 59300 0.6% 59300 0.1% 59300 1.1% 59300 -0.1% 59300 0.4% 59300 -1.1% 59300 1.7% 59300 1.4% 59300 0 .6% 59300 0.9% 59300 -0.4% 59300 -0.5% -0.4% MIN -2.1% MAX 1.7% CHARCOAL CANISTER ANALYSIS SYSTEM snE LOCATION : W h r\:e IV\ e. GrT CLIENT:___;_f:_n_~--'-----,;::1-, 'l---'------":.:....=._..:.....L..--'-~..L.:>.<'-"--v-LJ>~~-," 1--:....!...C:.........:..---"'-'-"--u._s_· _:._fr---'..----J Caljbration Check Log System ID: -----'/V\_.__· O"'--L\ +;(_-p----"''-----_2..+f--7 Calibration Date: L\ / 0 7 / 2 3 Due Dar e : '1 /OJ/ 2..4 Scaler SIN: __ S~~'-5~_7 __ 7 ___ High Voltage: j I "l S: Window: 4.42 Thrshld: 2.20 Detector SIN: 0 4 I £ ?, ?:, Source ID/SN: GS' 0 'f Source Activity: $"0). 3¥,pC( Blank Canister Bkgd. Range, cpm: 2 CJ= f QO to I 49 3 cr = B 6 to l ~ \ Gross Source Range, cpm: 2 CJ= i 00 \ 4 to l oL\ l 9 3 (J = Of?) It---to 1 OS:20 Technician: 1)2 Guy-----: 7;)U:.- All counts times are one minute. Date By Backg ound Counts (I min. each) Source Counts (I min. each) ok? #1 #2 #3 Avg. #1 #2 #3 Average YIN q 12.9./7 _;z_ 'J::rU., \ 10) i '-\ ' \ -:2,·~ I "°"::·•I l 01 ll t 00·"2,-, IQI-Z..\ 1000! \ V 4 I2.'i!>/2---,. "7-Yf_/ 17-:-J... \ \~ \'1--1 121 I O I '?i l,; i Ct')t.-,7 lv"tJC:,,~" 1 <,0t:>~ ,I ~ /-20)_/V, bJL I Lt.:; \ 4~ ,~---i.. J '-f I 1 ooeo~ lf'Ct 4 1012'4 ,0071 ...f.l q I? QI f.1..:2. ~ l I?.. l 5""2-\ "1-R I 7, \ 0)90\ ·--:2, 1011A IDD<.?I ,00s1 ~, t1b.r/h~ ~ l~D l '4 I ' I 0) 130 ID I \-:l tOO·~L.J I Ol l 3 100~(1) ., ~-l·~oh'"l.. ry~ ... rJ .. '2,..-,-,,o 130) l~O l l"ln Cl\ i-.. (O /!JO qO)~, IQ O'-t3 ~ . 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 s1TE LOCATION: Wl'l~±--e. Me~, rYt1 ll, :R I 0 nd, V'.'.1'9 ; l1:::r cuENT: E r,e.v~j FL\ e,\~ Ra...?O t.l-rc_e,S I f\ c. l i.A 5/\J Calibration Check Log SystemlD: JVl -01 /·p · 2.. \ I Calibration Date: :I/ 0 7 /'1--'3 Due Date: '-f I C/1 / '2-lf Scaler SIN: ----'5°:.-1_5_]_,__·'.2.. ____ High Voltage: / I 7 5 Window: _ _,4.,_,.4=2-Thrshld: ___,2=.2=0 __ Detector SIN: D ¼ I 5 33 Source ID/SN: G-5 ·-D 5 Source Activity: ~~' 3 K. 9 c,.; Blank Canister Bkgd. Range, cpm: 2 cr = t 0 0 to \ 4 ~ 3 cr= 6 8 to i ~ ( Gross Source Range, cpm : 2cr= qO)O)°J to /0'--\1-\ 3cr= to ;0 5"2.~ Technician: __ c_7/ __ ~_~ __ c._~-"---~~:~~U---- All counts times are one minute Date By Background Counts (1 min. each) Source Counts (I min. each) ok? #1 #2 . #3 Avg. #1 #2 #3 Average YIN :7>1~}V,, 'h-1-L \\ O'i i Ll.. I \'""2..~ \ ~) lc·">.J.I.~ 1'13'2.,:J. 1004~ iO ·w ~ -y -~ . .,~,,.,~ lh/11 121-I I~ 11......, 121 IO'J...?-7 10·\£;\S tOll;-5 I@ \" ~ " 0 2.'~'/£3 bLL l't~ H .. &,--, l°?i7 ,._,, I VJ,-, ·"l, ir? ";l.() I I()-, ...;c I,?~" \ ~ t '·i:.:i Iv lni.J . I l '"2. l ', "1-\'2..'A 1-:i, I i [) lr~q l◊l~R 100GA l O I~ r1 ,, <.; -:ap/z_-i, l::>-tc. L ?, r"'.l 14) t I ai I "7,0 IO'iul-~ 101\'L-I0/1 l~ IOI "'l,"2. 'II 0) '2n/2.3 "l:;:yy 'P°f-, 1 ~c; t 30i ,-:i.o 90\5'0 inn-cf-tct,·:zo 1001·2-~ . 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 SITELOCATION: w~-,-\-e Al"'~ M-1\) ,B\0V1d'•YYJ .1 uT cuENT: E-q e .,,.'l '/ f= v\ e-\..; Re sol~ v" c..i' s i V' <-(,_ L{ SA) Ca libration Check Log System ID: N\-0 7-/ 'l) -2-0 I Calibration Date: L-\ I o-y / ·2.. ~ ' Due Date: '--\ / 07 /-2,.'-t Scaler SIN: S::: I 5 ~ -~ High Voltage: ~ S"'D Window: _..24=.42"'---Thrshld: 2.20 Detector SIN: 0 4 l 5: ~ -i_.. Source ID/SN: G~ • O tf Source Activity: S"'9 • ·3 K Blank Canister Bkgd. Range, cpm: 2 cr = __ 9_4__._ __ to _ _,_J_l.\--"---'3~-3 cr = __ 8_'"2--___ to ----'l~t;'(o--'-. __ lOO<.Pt-- 't)Z-c,. Gross Source Range, cpm: 2cr= lu D-=\: to to~, I 3 cr= Technician: J2 /.._ ?tJ ~I'::::":: All counts times are one minute Date By Backirround Counts (1 min. each) Source Counts (1 min. each) ok? #1 #2 #3 Avg. #1 #2 #3 AveraQe YIN Q h ;.,,/-;:,, hi~ j ''2.:1 I LI I I I '7 '-; i"} 10'-t 11 t.Ollnl 10/I~ iD~10 '{ oJ-~j.l,·-,, P'I-i-lCf D ·,uitt-1""2..0 \' ,~ i O I 0\0. 102..2=7 ·, n-z.,.;; ~ t 0'2-<oD \j /J .. OJ/z.3 ~ \c;-n I""? ii, ,u-, j L ~o I u ·:2,1~£.1 I OG.1-7 I ,--,-.1, ":t. < I n"2:-J I ~ " :i-°>h:i. hu. 1 I I '~-1 \-Z.<.:; 11--+ IO"L. t., I I(] '2..-),'-\ I 02,'i.·; Ii~ -'L,"2,P'J '"' ~, 7:,:)/2."j, 02../d.. 1·1~ I 1-A O)~ I 0 lo\~, 10·2,,0) 8 10'"'"2..l 1()2.(Q.S-✓ " "30/2"'1,.. "'DU \ I .;z_ l I '2... t'3, I 'J-""1-j ~-:, le;" i O?.Jl'Z <,)C)(oO IOI~"' {/ I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. CHARCOAL CANISTER ANALYSIS SYSTEM SITE LOCATION: w V\ \ +< M ~&:-7h M -, ) \ I g Id\~ J--~ ) v\ 'T CLIENT : E: n -eY_Bi 'ru -el~ ~ '-'SP\A re-e~ . I V" .c... C.. LA. =1 A-) Calibration Check Log System ID: _M~--o_2----+(~·v~---L_0 ___ Calibration Date: 1.--\: / ot ;-2-3 Due Date: ~ I 01 /-'2-i:::\ Scaler SIN:--'':)=----\ S ___ w_· _·3 _____ High Voltage: '1 ':50 Window: 4.42 Thrshld: 2.20 Detector SIN: 0 L\: l ~?, '1-Source ID/SN: U S --0 $ ---------Source Activity: 5") ·3 K..p C ~ 8,-i_ to LS (p Blank Canister Bkgd. Range, cpm: 2 er= °>l:\:: to 1'13 3 er= Gross Source Range, cpm: 2 er= l 00"2..-i-.to l Ol\-T3 3 er= 0) 0)2.-Z Technician: _))_ •• ·2~05-r,-==-------'~-✓u_ All counts times are one minute. Date By Background Counts (1 min. each) Source Counts (1 min. each) #1 #2 #3 Avg. #1 #2 #3 15J /"22, 23 rp""µ:... 1?1 I'-\ I l L--""'2.--I--;-~ 104-~'l.-, 104,~ IO 4:21. ~/2.e "2,A-V/L , 40 14~ 1-2 ... 0 i½ ( 0~7, i f.:')47::i i 0"3. 94 1012..6> 7.-~ 1:>U Js-0 I "2-..,_ lUi II.JO dY.1.,5"(,., I 03(c,c,,, I 02-i (o lo, -i,..c:J.. '2-3 bt-L I I I 17,, ( '"7 5 I~ I 0 ·2~ ·:,., 10'31 ~ /0400 q f?..o l•'J;;z, ~ ~f/"7 \ l ~ q (p i \0 (fJ7t:::::.,--, \015"~ l0\4-'2- 0) f?JciJ?._.,-"DU ·'119 I 1-i... \ "37 I ;;:i..:i '00-2....~ L0"37.4 I Oz.o'I YIN: Y = average background and source cpm falls within the control limits. N = average background and source cpm does not fall within the control limits. The acceptable ranges were determined from prior background and source check data. to /Q:,2..-3 ok? Average YIN I 0'-t'Z2--~ I 0-~0)~ ~, l03l°3 ,, I 0'33~ ~, ; u I 62. i LO I B<o 1./ I BALANCE OPERATION DAILY CHECK Balance Model: 0 ~"1.11\S Po'(-+o~ ~W'l -S,f.J. 12 3 07 Standard Weight (g): ----'~'---o_O_,_O __________ _ Date Pre-check (g) Post-check (g) O.K. ±0.1 %? By q } '2--'o /--i;~ 300. I 300.0 y~.-; F)~;;:; 9 I 7--°J /J.-3 ·300,.0 300, t:> Y-<'.' '> ~L49i- ~ /-=30/'),.,~I ' f. < ~ e>t-f"::-: ·~oo.o i 300.0 ' I ' ! : i i i ' I ! I ' I ' : I AppendixB Recount Data Analyses B CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: L SURFACE: SOIL AREA: COVER DEPLOYED: 9 26 23 RETRIEVED: 9 FIELD TECHNICIANS: DLC, GP, TH, DL, TB, WH, TL COUNTED BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 4/07/24 RECOUNT CANISTER ANALYSIS: AIR TEMP MIN: N/A 27 23 CHARCOAL BKG: DATA ENTRY BY: DLC 145 PROJECT NO.: 23004.02 WEATHER: NO RAIN cpm Wt. Out: TARE WEIGHT: 180.0 29.2 g. g. GRID SAMPLE RETRIV ANALYSIS MID-TIME CNT GROSS GROSS RADON ± LLD PRECISION LOCATION I. D. HR MIN HR MIN MO DA YR HR MIN (MIN) COUNTS WT IN pCi/m' s pCi/m' s pCi/m' s % RPD Ll0 Ll0 8 35 8 28 9 29 23 9 44 2 1224 217.5 1. 0 0.10 0 .04 RECOUNT Ll0 8 35 8 28 9 30 23 9 30 2 1101 217.5 1.0 0.10 0 .04 0.0% L20 L20 8 22 8 21 9 29 23 9 57 1 8513 216.5 17.2 1.72 0.04 RECOUNT L20 8 22 8 21 9 30 23 9 30 1 7154 216.5 17.2 1.72 0.04 0.0% L30 L30 8 19 8 22 9 29 23 10 14 2 1597 213 .4 1.3 0.13 0.04 RECOUNT L30 8 19 8 22 9 30 23 9 33 2 1282 213 .4 1. 2 0.12 0.04 8.0% L40 L40 8 22 8 20 9 29 23 10 26 1 4071 217.7 8.1 0.81 0.04 RECOUNT L40 8 22 8 20 9 30 23 9 33 1 3329 217.7 7.8 0.78 0.04 3.8% L50 L50 8 13 8 19 9 29 23 10 46 3 1111 217.8 0.5 0.05 0.04 RECOUNT L50 8 13 8 19 9 30 23 9 37 3 1065 217.8 0.5 0.06 0.04 0.0% L60 L60 8 14 8 16 9 29 23 11 0 1 6881 217.3 13 . 9 1. 39 0 .04 RECOUNT L60 8 14 8 16 9 30 23 9 37 1 5977 217.3 14 .3 1.43 0 .04 2.8% L70 L70 8 0 8 13 9 29 23 11 10 1 1002 216.3 1. 8 0.18 0.04 RECOUNT L70 8 0 8 13 9 30 23 9 41 2 1705 216.3 1. 7 0.17 0.04 5. 7% L80 L80 8 6 8 10 9 29 23 11 28 1 1680 217 .6 3.2 0.32 0.04 RECOUNT L80 8 6 8 10 9 30 23 9 41 1 1462 217 .6 3.2 0.32 0.04 0.0% L90 L90 8 0 8 6 9 29 23 11 37 2 1544 215.4 1.3 0.13 0 .04 RECOUNT L90 8 0 8 6 9 30 23 9 44 2 1234 215.4 1. 2 0.12 0 .04 8.0% Ll00 Ll00 8 1 8 7 9 29 23 11 48 1 1658 213.7 3.1 0.31 0.04 RECOUNT Ll00 8 1 8 7 9 30 23 9 44 1 1427 213. 7 3.1 0.31 0.04 0.0% AVERAGE PERCENT PRECISION FOR THE CELL 2 COVER REGION: 2.8% AVERAGE PERCENT PRECISION FOR RESULTS ABOVE 1 pCiim2-sec IN THE CELL 2 COVER REGION: 3 .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: L SURFACE: SOIL AREA: COVER DEPLOYED: 9 26 23 RETRIEVED: 9 FIELD TECHNICIANS: DLC, GP, TH, DL, TB, WH, TL COUNTED BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 4/07/24 AIR TEMP MIN: N/A 27 23 CHARCOAL BKG: DATA ENTRY BY: DLC 145 PROJECT NO.: 23004.02 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' s pCi/m' s COMMENTS: LOl L02 L03 L04 LOS L06 L07 LOS L09 LlO Lll L12 Ll3 L14 LlS L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 L32 L33 L34 L35 L36 L37 L38 L39 L40 LOl L02 L03 L04 LOS L06 L07 LOS L09 LlO Lll L12 L13 L14 LlS L16 L17 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 L32 L33 L34 L35 L36 L37 L38 L39 L40 8 28 8 29 8 29 8 30 8 32 8 32 8 33 8 34 8 34 8 35 8 36 8 37 8 38 8 39 8 31 8 30 8 29 8 29 8 23 8 22 8 26 8 25 8 25 8 24 8 23 8 22 8 22 8 21 8 20 8 19 8 18 8 17 8 17 8 16 8 19 8 20 8 20 8 21 8 21 8 22 8 25 8 25 8 25 8 26 8 26 8 26 8 27 8 27 8 27 8 28 8 29 8 29 8 29 8 29 8 29 8 22 8 22 8 22 8 21 8 21 8 24 8 24 8 24 8 24 8 23 8 23 8 23 8 22 8 22 8 22 8 22 8 21 8 21 8 21 8 18 8 19 8 19 8 19 8 20 8 20 9 29 23 9 30 9 29 23 9 30 9 29 23 9 34 9 29 23 9 34 9 29 23 9 38 9 29 23 9 38 9 29 23 9 42 9 29 23 9 42 9 29 23 9 44 9 29 23 9 44 9 29 23 9 47 9 29 23 9 47 9 29 23 9 so 9 29 23 9 so 9 29 23 9 53 9 29 23 9 52 9 29 23 9 56 9 29 23 9 56 9 29 23 9 57 9 29 23 9 57 9 29 23 10 0 9 29 23 10 0 9 29 23 10 4 9 29 23 10 4 9 29 23 10 8 9 29 23 10 8 9 29 23 10 12 9 29 23 10 12 9 29 23 10 14 9 29 23 10 14 9 29 23 10 1 7 9 29 23 10 1 7 9 29 23 10 19 9 29 23 10 19 9 29 23 10 22 9 29 23 10 22 9 29 23 10 24 9 29 23 10 24 9 29 23 10 26 9 29 23 10 26 3 3 3 2 3 3 2 2 2 2 2 2 2 1 2 1 1 1 1 1 3 2 3 3 2 3 2 2 2 2 1 1 2 2 2 1 1 1 1 1 1235 1002 1254 1011 1402 1451 1001 1353 1440 1224 1205 1001 1437 1882 1141 2393 7107 4157 2450 8513 1004 1642 1026 1060 1068 1485 1131 1418 1822 1597 1978 1018 1169 1996 1691 11547 5542 13032 2890 4071 Page 1 of 3 217.3 220.0 218.4 216.5 216.1 219.6 217.5 218.5 217.8 217.5 216.6 219.9 221.1 216.2 217.7 214.6 216.7 215.6 216.6 216.5 220.5 219.4 216.1 216.7 216.3 216.7 216.6 217 .4 215.9 213.4 218.7 217.3 215.0 217.0 214.5 215.1 216.4 215.6 215.1 217.7 0.5 0.4 0.6 0.7 0.7 0.7 0.7 1.1 1.2 1.0 0.9 0.7 1.2 3.6 0.9 4.6 14.4 8.3 4.8 17.2 0.4 1.4 0.4 0.4 0.8 0.7 0.9 1 .2 1. 6 1.3 3.8 1. 8 0.9 1.8 1.4 23.5 11.2 26.6 5.7 8.1 0.05 0.05 0.06 0.07 0.07 0.07 0.07 0 .11 0.12 0.10 0.09 0.07 0.12 0.36 0.09 0.46 1.44 0.83 0.48 1. 72 0.05 0.14 0.05 0.05 0.08 0.07 0.09 0.12 0.16 0 .13 0.38 0.18 0.09 0.18 0.14 2.35 1.12 2.66 0.57 0.81 0 .04 0.04 0.04 0 .04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0 .04 0.04 0.04 0 .04 0.04 0.04 0 .04 0.04 0 .04 0 .04 0.04 0 .04 0.04 0.04 0 .04 0 .04 0 .04 0 .04 0.04 0.04 0.04 0.04 0.04 0 .04 0 .04 0.04 0 .04 0.04 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: L SURFACE: SOIL AREA: COVER DEPLOYED: 9 26 23 RETRIEVED: 9 FIELD TECHNICIANS: DLC, GP, TH, DL, TB, WH, TL COUNTED BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 4/07/24 AIR TEMP MIN: N/A 27 23 CHARCOAL BKG: DATA ENTRY BY: DLC 145 PROJECT NO.: 23004.02 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/rn' s pCi/rn' s pCi/rn' s COMMENTS: L41 L42 L43 L44 L45 L46 L47 L48 L49 L50 L51 L52 L53 L54 L55 L56 L57 L58 L59 L60 L61 L62 L63 L64 L65 L66 L67 L68 L69 L70 L71 L72 L73 L74 L75 L76 L77 L78 L79 LB0 L41 L42 L43 L44 L45 L46 L47 L48 L49 L50 L51 L52 L53 L54 L55 L56 L57 L58 L59 L60 L61 L62 L63 L64 L65 L66 L67 L68 L69 L70 L71 L72 L73 L74 L75 L76 L77 L78 L79 LB0 8 6 8 17 8 6 8 17 8 7 8 17 8 8 8 18 8 9 8 18 8 9 8 18 8 10 8 18 8 11 8 19 8 12 8 19 8 13 8 19 8 14 8 14 8 15 8 19 8 18 8 18 8 17 8 16 8 15 8 14 8 13 8 12 8 12 8 11 8 11 8 10 8 10 7 59 8 0 8 0 8 1 8 1 8 2 8 3 8 4 8 4 8 5 8 5 8 6 8 6 8 20 8 20 8 20 8 18 8 17 8 17 8 17 8 16 8 16 8 16 8 15 8 15 8 14 8 14 8 14 8 13 8 12 8 13 8 13 8 13 8 14 8 14 8 15 8 15 8 15 8 16 8 8 8 9 8 9 8 10 9 29 23 10 29 9 29 23 10 29 9 29 23 10 33 9 29 23 10 33 9 29 23 10 38 9 29 23 10 38 9 29 23 10 42 9 29 23 10 42 9 29 23 10 45 9 29 23 10 46 9 29 23 10 50 9 29 23 10 50 9 29 23 10 54 9 29 23 10 54 9 29 23 10 57 9 29 23 10 57 9 29 23 10 58 9 29 23 10 58 9 29 23 11 0 9 29 23 11 0 9 29 23 11 2 9 29 23 11 2 9 29 23 11 5 9 29 23 11 5 9 29 23 11 7 9 29 23 11 7 9 29 23 11 8 9 29 23 11 8 9 29 23 11 10 9 29 23 11 10 9 29 23 11 12 9 29 23 11 13 9 29 23 11 16 9 29 23 11 1 7 9 29 23 11 21 9 29 23 11 22 9 29 23 11 24 9 29 23 11 25 9 29 23 11 28 9 29 23 11 28 2 3 3 1 3 4 2 1 2 3 2 3 3 3 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 3 1 3 2 3 1 2 2 1 1141 1003 1200 1172 1229 1195 1386 1294 1344 1111 1492 1318 1407 1345 1150 34047 2790 2110 3462 6881 1777 1363 1760 1001 3842 7485 3136 1004 1669 1002 1433 1216 1016 1155 1230 1003 6284 1462 1616 1680 Page 2 of 3 217.6 217.7 216.3 216.7 218.5 220.1 220.4 216.6 216.7 217.8 221.5 218.8 221.1 217.8 216.3 216.1 213. 6 216.5 216.6 217.3 217.2 215.8 214.3 215.9 214.8 215.6 215.1 215.6 216.0 216.3 219.9 219.2 216.9 218.4 217.8 203.4 215.8 216.1 216.4 217.6 0.9 0.4 0.5 2.1 0.5 0.3 1.1 2.4 1.1 0.5 1.2 0.6 0.7 0.6 2.1 70.2 5.5 4.1 6.9 13. 9 1. 5 2.5 3.4 1.8 7.7 15.2 6.2 1.8 3.1 1. 8 2.7 0.5 1.8 0.5 1.0 0.4 12.8 1.2 1.4 3.2 0.09 0 .05 0 .05 0 .21 0 .05 0 .04 0 .11 0 .24 0 .11 0 .05 0 .12 0.06 0.07 0 .06 0 .21 7 .02 0.55 0 .41 0 .69 1 .39 0.15 0 .25 0 .34 0 .18 0 .77 1 .52 0 .62 0 .18 0 .31 0.18 0 .27 0 .05 0 .18 0.05 0 .10 0 .05 1.28 0 .12 0 .14 0 .32 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0 .04 0.04 0.04 0.04 CLIENT: ENERGY FUELS RESOURCES PROJECT: RADON FLUX MEASUREMENTS, WHITE MESA MILL PILE: 2 BATCH: L SURFACE: SOIL AREA: COVER DEPLOYED: 9 26 23 RETRIEVED: 9 FIELD TECHNICIANS: DLC, GP, TH, DL, TB, WH, TL COUNTED BY: DLC COUNTING SYSTEM I.D.: M01/D21, M02/D20 CAL. DUE: 4/07/24 AIR TEMP MIN: N/A 27 23 CHARCOAL BKG: DATA ENTRY BY: DLC 145 PROJECT NO.: 23004.02 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' s pCi/m' s COMMENTS: LBl L81 8 7 8 10 9 29 23 11 30 1 2207 215.8 4.3 0.43 0.04 L82 L82 8 7 8 10 9 29 23 11 30 1 1654 215.5 3.1 0.31 0.04 L83 L83 8 8 8 11 9 29 23 11 31 1 5297 214.6 10.7 1.07 0.04 L84 L84 8 9 8 11 9 29 23 11 31 1 1478 214.1 2.8 0.28 0.04 L85 L85 7 54 8 11 9 29 23 11 33 1 1127 216.9 2.0 0.20 0.04 L86 L86 7 55 8 11 9 29 23 11 33 1 1826 217.2 3.5 0.35 0.04 L87 L87 7 55 8 11 9 29 23 11 34 1 1007 216.3 1. 8 0.18 0.04 L88 LBS 7 56 8 12 9 29 23 11 34 1 4433 217.9 8.8 0.88 0.04 L89 L89 8 4 8 8 9 29 23 11 36 1 1183 213.4 2.2 0.22 0.04 L90 L90 8 0 8 6 9 29 23 11 37 2 1544 215.4 1. 3 0.13 0.04 L91 L91 7 59 8 6 9 29 23 11 40 2 1617 214.6 1.4 0.14 0.04 L92 L92 7 58 8 6 9 29 23 11 40 2 1751 213. 8 1. 5 0.15 0.04 L93 L93 7 58 8 5 9 29 23 11 42 1 1471 215.6 2.8 0.28 0.04 L94 L94 7 57 8 5 9 29 23 11 42 1 2279 216.0 4.4 0.44 0.04 L95 L95 7 56 8 4 9 29 23 11 44 1 1550 214.8 2.9 0.29 0.04 L96 L96 7 55 8 4 9 29 23 11 44 1 2336 216.2 4.5 0.45 0.04 L97 L97 7 55 8 3 9 29 23 11 45 1 3304 215.8 6.6 0.66 0.04 L98 L98 8 3 8 8 9 29 23 11 45 1 7100 215.5 14.5 1.45 0.04 L99 L99 8 2 8 7 9 29 23 11 48 2 1556 217.6 1. 3 0.13 0.04 Ll00 Ll00 8 1 8 7 9 29 23 11 48 1 1658 213.7 3.1 0.31 0.04 AVERAGE RADON FLUX RATE FOR THE CELL 2 COVER REGION: 4.3 pCi/m 2 s '51""MiN BLANK CANISTER ANALYSIS : 70.2 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' s pCi/m' s pCi/m' s COMMENTS : L BLANK 1 L BLANK 1 7 50 8 15 9 28 23 18 49 10 1614 209.9 0.03 0.02 0.03 CONTROL L BLANK 2 L BLANK 2 7 50 8 15 9 28 23 18 49 10 1640 211.2 0.03 0.02 0.03 CONTROL L BLANK 3 L BLANK 3 7 50 8 15 9 28 23 19 0 10 1647 210.0 0.04 0.02 0.03 CONTROL L BLANK 4 L BLANK 4 7 50 8 15 9 28 23 19 0 10 1562 209.7 0.02 0.02 0.03 CONTROL L BLANK 5 L BLANK 5 7 50 8 15 9 28 23 19 12 10 1685 209.9 0.04 0.02 0.03 CONTROL AVERAGE BLANK CANISTER ANALYSIS FOR THE CELL 2 COVER REGION: 0.03 pCi/m 2 s Page 3 of 3 AppendixD Sample Locations Map (Figure 2) D -CELL 1- \ I 0 0 0 0 0 0 0 0 0 0 0 0 0 LOl L02 L03 L04 LOS L06 L07 LOS L09 LlO Lll L 12 L 13 0 0 0 0 0 0 0 0 0 0 0 0 0 L21 L22 L23 L24 L2S L26 L27 L28 L29 L30 L31 L32 L33 0 0 0 0 0 0 0 0 0 0 0 L43 L44 L4S L46 L47 L48 L49 LSO LSl LS2 LS3 -CELL 2- L76 o 0 0 0 0 0 0 L73 L72 L71 L70 L69 L68 L88 0 0 0 0 0 L87 L86 LBS L84 L97 0 0 L96 D ~ 0 0 0 0 L 14 LlS L17 L 18 0 0 0 0 0 L34 L3S L36 L3 7 L38 0 0 0 0 0 LS4 LSS LS6 LS7 LS8 0 0 0 0 0 L67 L66 L6S L64 L63 0 0 0 0 0 L83 L82 L81 L80 L79 0 0 0 0 0 L9S L94 L93 L92 L91 0 0 L 19 L20 0 0 L39 L40 0 0 LS9 L60 0 0 \ L62 L61 0 0 • L78 L77 0 0 L90 L89 WHITE MESA MILL BLANDING. UTAH SEPTEMBER 2023 CELL2 SECOND HALF 2023 09/26/23-09/27 /23 PREPARED FOR ENERGY FUELS RESOURCES ~ LOl 0 -SAMPLE LOCATION ON COVERED AREAS FIGURE2 N t SCALE IN FEET --------200 100 0 200 400 r,,,~o ENVIRONMENTAL, LLC THIS DRAWING IS THE PROPERTY OF TELLCO ENVIRONMENTAL, LLC, AND IS NOTTO BE REPRODUCED, MODIFIED OR USED FOR ANY OTHER PROJECT OR EXTENSION OF THIS PROJECT EXCEPT BY AGREEMENT WITH TELLCO.